[ 4582.981090][T17769] br1: port 1(vx10) entered blocking state [ 4582.981503][T17769] br1: port 1(vx10) entered disabled state [ 4582.982898][T17769] vx10: entered allmulticast mode [ 4582.985579][T17769] vx10: entered promiscuous mode [ 4582.986449][T17769] br1: port 1(vx10) entered blocking state [ 4582.986770][T17769] br1: port 1(vx10) entered forwarding state [ 4583.575880][T17774] br1: port 2(vx20) entered blocking state [ 4583.576130][T17774] br1: port 2(vx20) entered disabled state [ 4583.576677][T17774] vx20: entered allmulticast mode [ 4583.579685][T17774] vx20: entered promiscuous mode [ 4583.580217][T17774] br1: port 2(vx20) entered blocking state [ 4583.580448][T17774] br1: port 2(vx20) entered forwarding state [ 4583.859349][T17776] br1: port 3(veth1) entered blocking state [ 4583.859614][T17776] br1: port 3(veth1) entered disabled state [ 4583.859877][T17776] veth1: entered allmulticast mode [ 4583.861726][T17776] veth1: entered promiscuous mode [ 4584.018149][ T49] br1: port 3(veth1) entered blocking state [ 4584.018929][ T49] br1: port 3(veth1) entered forwarding state [ 4584.584619][T17781] br1: port 4(veth2) entered blocking state [ 4584.585015][T17781] br1: port 4(veth2) entered disabled state [ 4584.585266][T17781] veth2: entered allmulticast mode [ 4584.587118][T17781] veth2: entered promiscuous mode [ 4584.727673][ T51] br1: port 4(veth2) entered blocking state [ 4584.727938][ T51] br1: port 4(veth2) entered forwarding state [ 4589.968944][T17833] br2: port 1(w1) entered blocking state [ 4589.969172][T17833] br2: port 1(w1) entered disabled state [ 4589.969377][T17833] w1: entered allmulticast mode [ 4589.971355][T17833] w1: entered promiscuous mode [ 4591.074700][T17841] br2: port 2(vx10) entered blocking state [ 4591.074953][T17841] br2: port 2(vx10) entered disabled state [ 4591.075198][T17841] vx10: entered allmulticast mode [ 4591.077879][T17841] vx10: entered promiscuous mode [ 4591.078432][T17841] br2: port 2(vx10) entered blocking state [ 4591.078670][T17841] br2: port 2(vx10) entered forwarding state [ 4592.142872][T17848] br2: port 3(vx20) entered blocking state [ 4592.143141][T17848] br2: port 3(vx20) entered disabled state [ 4592.143406][T17848] vx20: entered allmulticast mode [ 4592.145440][T17848] vx20: entered promiscuous mode [ 4592.146006][T17848] br2: port 3(vx20) entered blocking state [ 4592.146244][T17848] br2: port 3(vx20) entered forwarding state [ 4593.297942][ T49] br2: port 1(w1) entered blocking state [ 4593.298460][ T49] br2: port 1(w1) entered forwarding state [ 4597.037795][T17885] br2: port 1(w1) entered blocking state [ 4597.038104][T17885] br2: port 1(w1) entered disabled state [ 4597.038326][T17885] w1: entered allmulticast mode [ 4597.040155][T17885] w1: entered promiscuous mode [ 4598.169922][T17893] br2: port 2(vx10) entered blocking state [ 4598.170283][T17893] br2: port 2(vx10) entered disabled state [ 4598.170562][T17893] vx10: entered allmulticast mode [ 4598.179907][T17893] vx10: entered promiscuous mode [ 4598.180493][T17893] br2: port 2(vx10) entered blocking state [ 4598.180756][T17893] br2: port 2(vx10) entered forwarding state [ 4599.190438][T17900] br2: port 3(vx20) entered blocking state [ 4599.191576][T17900] br2: port 3(vx20) entered disabled state [ 4599.191852][T17900] vx20: entered allmulticast mode [ 4599.193778][T17900] vx20: entered promiscuous mode [ 4599.194329][T17900] br2: port 3(vx20) entered blocking state [ 4599.194560][T17900] br2: port 3(vx20) entered forwarding state [ 4600.317766][ T51] br2: port 1(w1) entered blocking state [ 4600.318094][ T51] br2: port 1(w1) entered forwarding state [ 4613.212990][T17972] GACT probability NOT on [ 4693.028936][T18793] veth3: entered promiscuous mode [ 4754.497799][T19417] veth3: left promiscuous mode [ 4755.319539][T19423] veth3: entered promiscuous mode [ 4816.768031][T20047] veth3: left promiscuous mode [ 4818.153585][T20057] vx20: left allmulticast mode [ 4818.154590][T20057] vx20: left promiscuous mode [ 4818.154964][T20057] br1: port 2(vx20) entered disabled state [ 4818.298811][T20058] vx10: left allmulticast mode [ 4818.299079][T20058] vx10: left promiscuous mode [ 4818.299421][T20058] br1: port 1(vx10) entered disabled state [ 4823.967798][T20063] br1: port 1(vx10) entered blocking state [ 4823.968065][T20063] br1: port 1(vx10) entered disabled state [ 4823.968322][T20063] vx10: entered allmulticast mode [ 4823.970812][T20063] vx10: entered promiscuous mode [ 4823.971335][T20063] br1: port 1(vx10) entered blocking state [ 4823.971556][T20063] br1: port 1(vx10) entered forwarding state [ 4824.242167][T20065] br1: port 2(vx20) entered blocking state [ 4824.242488][T20065] br1: port 2(vx20) entered disabled state [ 4824.242749][T20065] vx20: entered allmulticast mode [ 4824.244645][T20065] vx20: entered promiscuous mode [ 4824.245165][T20065] br1: port 2(vx20) entered blocking state [ 4824.245388][T20065] br1: port 2(vx20) entered forwarding state [ 4914.031769][T20903] veth3: entered promiscuous mode [ 4974.482766][T21527] veth3: left promiscuous mode [ 4975.314323][T21533] veth3: entered promiscuous mode [ 5035.921203][T22157] veth3: left promiscuous mode [ 5363.674268][ T72] vx20: left allmulticast mode [ 5363.674545][ T72] vx20: left promiscuous mode [ 5363.674947][ T72] br2: port 3(vx20) entered disabled state [ 5363.677403][ T72] vx10: left allmulticast mode [ 5363.677586][ T72] vx10: left promiscuous mode [ 5363.678005][ T72] br2: port 2(vx10) entered disabled state [ 5363.679810][ T72] w1: left allmulticast mode [ 5363.679975][ T72] w1: left promiscuous mode [ 5363.680214][ T72] br2: port 1(w1) entered disabled state [ 5373.892659][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5373.893289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5373.893289][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.893289][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.893289][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.893289][ T72] ip6_route_add+0x1c/0x140 [ 5373.893289][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5373.893289][ T72] inet6_addr_add+0x4f8/0xa40 [ 5373.893289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.893289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.893289][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.893289][ T72] netlink_unicast+0x449/0x710 [ 5373.893289][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.893289][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.893289][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.893289][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.893289][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.893289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.893289][ T72] [ 5373.895820][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5373.895820][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.895820][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.895820][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.895820][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5373.895820][ T72] ipv6_add_addr+0x411/0x2000 [ 5373.895820][ T72] inet6_addr_add+0x30e/0xa40 [ 5373.895820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.895820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.895820][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.895820][ T72] netlink_unicast+0x449/0x710 [ 5373.895820][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.895820][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.895820][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.895820][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.895820][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.895820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.895820][ T72] [ 5373.897866][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5373.897866][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.897866][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.897866][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.897866][ T72] ip6_route_add+0x1c/0x140 [ 5373.897866][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.897866][ T72] addrconf_add_dev+0xe2/0x170 [ 5373.897866][ T72] inet6_addr_add+0x12f/0xa40 [ 5373.897866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.897866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.897866][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.897866][ T72] netlink_unicast+0x449/0x710 [ 5373.897866][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.897866][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.897866][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.897866][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.897866][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.897866][ T72] [ 5373.899890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5373.899890][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5373.899890][ T72] ipv6_find_idev+0x102/0x170 [ 5373.899890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.899890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.899890][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.899890][ T72] netlink_unicast+0x449/0x710 [ 5373.899890][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.899890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.899890][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.899890][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.899890][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.899890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.899890][ T72] [ 5373.901634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5373.901634][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5373.901634][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5373.901634][ T72] ipv6_find_idev+0x102/0x170 [ 5373.901634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.901634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.901634][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.901634][ T72] netlink_unicast+0x449/0x710 [ 5373.901634][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.901634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.901634][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.901634][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.901634][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.901634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.901634][ T72] [ 5373.903342][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5373.903588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5373.903588][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.903588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.903588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.903588][ T72] ip6_route_add+0x1c/0x140 [ 5373.903588][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5373.903588][ T72] inet6_addr_add+0x4f8/0xa40 [ 5373.903588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.903588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.903588][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.903588][ T72] netlink_unicast+0x449/0x710 [ 5373.903588][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.903588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.903588][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.903588][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.903588][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.903588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.903588][ T72] [ 5373.905625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5373.905625][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.905625][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.905625][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.905625][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5373.905625][ T72] ipv6_add_addr+0x411/0x2000 [ 5373.905625][ T72] inet6_addr_add+0x30e/0xa40 [ 5373.905625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.905625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.905625][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.905625][ T72] netlink_unicast+0x449/0x710 [ 5373.905625][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.905625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.905625][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.905625][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.905625][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.905625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.905625][ T72] [ 5373.907641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5373.907641][ T72] netdev_get_by_index+0x5e/0x80 [ 5373.907641][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5373.907641][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5373.907641][ T72] ip6_route_add+0x1c/0x140 [ 5373.907641][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.907641][ T72] addrconf_add_dev+0xe2/0x170 [ 5373.907641][ T72] inet6_addr_add+0x12f/0xa40 [ 5373.907641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.907641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.907641][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.907641][ T72] netlink_unicast+0x449/0x710 [ 5373.907641][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.907641][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.907641][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.907641][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.907641][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.907641][ T72] [ 5373.909604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5373.909604][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5373.909604][ T72] ipv6_find_idev+0x102/0x170 [ 5373.909604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.909604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.909604][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.909604][ T72] netlink_unicast+0x449/0x710 [ 5373.909604][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.909604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.909604][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.909604][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.909604][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.909604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.909604][ T72] [ 5373.911154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5373.911154][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5373.911154][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5373.911154][ T72] ipv6_find_idev+0x102/0x170 [ 5373.911154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.911154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.911154][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.911154][ T72] netlink_unicast+0x449/0x710 [ 5373.911154][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.911154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.911154][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.911154][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.911154][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.911154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.911154][ T72] [ 5373.912847][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5373.913111][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5373.913111][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5373.913111][ T72] register_netdevice+0x4d3/0x1690 [ 5373.913111][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5373.913111][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5373.913111][ T72] rtnl_newlink_create+0x341/0x850 [ 5373.913111][ T72] __rtnl_newlink+0xac9/0xd80 [ 5373.913111][ T72] rtnl_newlink+0x63/0xa0 [ 5373.913111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.913111][ T72] netlink_rcv_skb+0x130/0x360 [ 5373.913111][ T72] netlink_unicast+0x449/0x710 [ 5373.913111][ T72] netlink_sendmsg+0x723/0xbe0 [ 5373.913111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5373.913111][ T72] ___sys_sendmsg+0xee/0x170 [ 5373.913111][ T72] __sys_sendmsg+0xcd/0x170 [ 5373.913111][ T72] do_syscall_64+0xc6/0x1e0 [ 5373.913111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.913111][ T72] [ 5373.915206][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5373.916165][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5373.916165][ T72] dst_init+0x84/0x4a0 [ 5373.916165][ T72] dst_alloc+0x97/0x150 [ 5373.916165][ T72] ip6_dst_alloc+0x23/0x90 [ 5373.916165][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.916165][ T72] ip6_pol_route+0x56f/0x840 [ 5373.916165][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5373.916165][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5373.916165][ T72] fib6_rule_lookup+0x182/0x630 [ 5373.916165][ T72] ip6_route_output_flags+0x259/0x480 [ 5373.916165][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5373.916165][ T72] icmp6_send+0x13dd/0x1b70 [ 5373.916165][ T72] ip6_link_failure+0x30/0x430 [ 5373.916165][ T72] ndisc_error_report+0x96/0x160 [ 5373.916165][ T72] neigh_invalidate+0x206/0x510 [ 5373.916165][ T72] neigh_timer_handler+0x984/0xf10 [ 5373.916165][ T72] call_timer_fn+0x170/0x430 [ 5373.916165][ T72] [ 5376.116661][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5376.117200][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5376.117200][T25496] ___neigh_create+0x14b/0xf60 [ 5376.117200][T25496] ip6_finish_output2+0xa70/0xf80 [ 5376.117200][T25496] ip6_finish_output+0x4ed/0xd30 [ 5376.117200][T25496] ip6_output+0x1f3/0x770 [ 5376.117200][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5376.117200][T25496] mld_sendpack+0x62d/0xbc0 [ 5376.117200][T25496] mld_ifc_work+0x32/0x1f0 [ 5376.117200][T25496] process_one_work+0x84d/0x18a0 [ 5376.117200][T25496] worker_thread+0x587/0xd30 [ 5376.117200][T25496] kthread+0x28a/0x350 [ 5376.117200][T25496] ret_from_fork+0x31/0x70 [ 5376.117200][T25496] ret_from_fork_asm+0x1a/0x30 [ 5376.117200][T25496] [ 5376.119066][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5376.119066][T25496] dst_init+0x84/0x4a0 [ 5376.119066][T25496] dst_alloc+0x97/0x150 [ 5376.119066][T25496] ip6_dst_alloc+0x23/0x90 [ 5376.119066][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.119066][T25496] ip6_pol_route+0x56f/0x840 [ 5376.119066][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5376.119066][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5376.119066][T25496] ipv6_rcv+0x1ad/0x810 [ 5376.119066][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5376.119066][T25496] process_backlog+0x101/0x620 [ 5376.119066][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5376.119066][T25496] net_rx_action+0x495/0xbe0 [ 5376.119066][T25496] __do_softirq+0x1b5/0x7f6 [ 5376.119066][T25496] [ 5376.121176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5376.121176][T25496] dst_init+0x84/0x4a0 [ 5376.121176][T25496] dst_alloc+0x97/0x150 [ 5376.121176][T25496] ip6_dst_alloc+0x23/0x90 [ 5376.121176][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.121176][T25496] ip6_pol_route+0x56f/0x840 [ 5376.121176][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5376.121176][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5376.121176][T25496] ipv6_rcv+0x1ad/0x810 [ 5376.121176][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5376.121176][T25496] process_backlog+0x101/0x620 [ 5376.121176][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5376.121176][T25496] net_rx_action+0x495/0xbe0 [ 5376.121176][T25496] __do_softirq+0x1b5/0x7f6 [ 5376.121176][T25496] [ 5376.123044][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5376.123044][T25496] netdev_get_by_index+0x5e/0x80 [ 5376.123044][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5376.123044][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5376.123044][T25496] ip6_route_add+0x1c/0x140 [ 5376.123044][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5376.123044][T25496] addrconf_add_dev+0xe2/0x170 [ 5376.123044][T25496] inet6_addr_add+0x12f/0xa40 [ 5376.123044][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.123044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.123044][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.123044][T25496] netlink_unicast+0x449/0x710 [ 5376.123044][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.123044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.123044][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.123044][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.123044][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.123044][T25496] [ 5376.125276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5376.125276][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5376.125276][T25496] ipv6_find_idev+0x102/0x170 [ 5376.125276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.125276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.125276][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.125276][T25496] netlink_unicast+0x449/0x710 [ 5376.125276][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.125276][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.125276][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.125276][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.125276][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.125276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.125276][T25496] [ 5376.127029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5376.127029][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5376.127029][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5376.127029][T25496] ipv6_find_idev+0x102/0x170 [ 5376.127029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.127029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.127029][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.127029][T25496] netlink_unicast+0x449/0x710 [ 5376.127029][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.127029][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.127029][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.127029][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.127029][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.127029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.127029][T25496] [ 5376.128933][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5376.129255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.129255][T25496] dst_init+0x84/0x4a0 [ 5376.129255][T25496] dst_alloc+0x97/0x150 [ 5376.129255][T25496] ip6_dst_alloc+0x23/0x90 [ 5376.129255][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.129255][T25496] ip6_pol_route+0x56f/0x840 [ 5376.129255][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5376.129255][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5376.129255][T25496] fib6_rule_lookup+0x182/0x630 [ 5376.129255][T25496] ip6_route_output_flags+0x259/0x480 [ 5376.129255][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5376.129255][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5376.129255][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5376.129255][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5376.129255][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5376.129255][T25496] dev_hard_start_xmit+0x146/0x590 [ 5376.129255][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5376.129255][T25496] [ 5376.131624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.131624][T25496] dst_init+0x84/0x4a0 [ 5376.131624][T25496] dst_alloc+0x97/0x150 [ 5376.131624][T25496] ip6_dst_alloc+0x23/0x90 [ 5376.131624][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.131624][T25496] ip6_pol_route+0x56f/0x840 [ 5376.131624][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5376.131624][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5376.131624][T25496] fib6_rule_lookup+0x182/0x630 [ 5376.131624][T25496] ip6_route_output_flags+0x259/0x480 [ 5376.131624][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5376.131624][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5376.131624][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5376.131624][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5376.131624][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5376.131624][T25496] dev_hard_start_xmit+0x146/0x590 [ 5376.131624][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5376.131624][T25496] [ 5376.133987][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5376.133987][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5376.133987][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5376.133987][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5376.133987][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5376.133987][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5376.133987][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5376.133987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.133987][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.133987][T25496] netlink_unicast+0x449/0x710 [ 5376.133987][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.133987][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.133987][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.133987][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.133987][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.133987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.133987][T25496] [ 5376.136174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.136174][T25496] netdev_get_by_index+0x5e/0x80 [ 5376.136174][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5376.136174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5376.136174][T25496] ip6_route_add+0x1c/0x140 [ 5376.136174][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5376.136174][T25496] inet6_addr_add+0x4f8/0xa40 [ 5376.136174][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.136174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.136174][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.136174][T25496] netlink_unicast+0x449/0x710 [ 5376.136174][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.136174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.136174][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.136174][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.136174][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.136174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.136174][T25496] [ 5376.138445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.138445][T25496] netdev_get_by_index+0x5e/0x80 [ 5376.138445][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5376.138445][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5376.138445][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5376.138445][T25496] ipv6_add_addr+0x411/0x2000 [ 5376.138445][T25496] inet6_addr_add+0x30e/0xa40 [ 5376.138445][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.138445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.138445][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.138445][T25496] netlink_unicast+0x449/0x710 [ 5376.138445][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.138445][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.138445][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.138445][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.138445][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.138445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.138445][T25496] [ 5376.140724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.140724][T25496] netdev_get_by_index+0x5e/0x80 [ 5376.140724][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5376.140724][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5376.140724][T25496] ip6_route_add+0x1c/0x140 [ 5376.140724][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5376.140724][T25496] addrconf_add_dev+0xe2/0x170 [ 5376.140724][T25496] inet6_addr_add+0x12f/0xa40 [ 5376.140724][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.140724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.140724][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.140724][T25496] netlink_unicast+0x449/0x710 [ 5376.140724][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.140724][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.140724][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.140724][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.140724][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.140724][T25496] [ 5376.142953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.142953][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5376.142953][T25496] ipv6_find_idev+0x102/0x170 [ 5376.142953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.142953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.142953][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.142953][T25496] netlink_unicast+0x449/0x710 [ 5376.142953][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.142953][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.142953][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.142953][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.142953][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.142953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.142953][T25496] [ 5376.144699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5376.144699][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5376.144699][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5376.144699][T25496] ipv6_find_idev+0x102/0x170 [ 5376.144699][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.144699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.144699][T25496] netlink_rcv_skb+0x130/0x360 [ 5376.144699][T25496] netlink_unicast+0x449/0x710 [ 5376.144699][T25496] netlink_sendmsg+0x723/0xbe0 [ 5376.144699][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5376.144699][T25496] ___sys_sendmsg+0xee/0x170 [ 5376.144699][T25496] __sys_sendmsg+0xcd/0x170 [ 5376.144699][T25496] do_syscall_64+0xc6/0x1e0 [ 5376.144699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.144699][T25496] [ 5384.156683][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5384.157141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5384.157141][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.157141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.157141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.157141][ T72] ip6_route_add+0x1c/0x140 [ 5384.157141][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5384.157141][ T72] inet6_addr_add+0x4f8/0xa40 [ 5384.157141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.157141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.157141][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.157141][ T72] netlink_unicast+0x449/0x710 [ 5384.157141][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.157141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.157141][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.157141][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.157141][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.157141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.157141][ T72] [ 5384.159177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5384.159177][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.159177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.159177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.159177][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5384.159177][ T72] ipv6_add_addr+0x411/0x2000 [ 5384.159177][ T72] inet6_addr_add+0x30e/0xa40 [ 5384.159177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.159177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.159177][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.159177][ T72] netlink_unicast+0x449/0x710 [ 5384.159177][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.159177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.159177][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.159177][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.159177][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.159177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.159177][ T72] [ 5384.161187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5384.161187][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.161187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.161187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.161187][ T72] ip6_route_add+0x1c/0x140 [ 5384.161187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5384.161187][ T72] addrconf_add_dev+0xe2/0x170 [ 5384.161187][ T72] inet6_addr_add+0x12f/0xa40 [ 5384.161187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.161187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.161187][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.161187][ T72] netlink_unicast+0x449/0x710 [ 5384.161187][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.161187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.161187][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.161187][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.161187][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.161187][ T72] [ 5384.163185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5384.163185][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5384.163185][ T72] ipv6_find_idev+0x102/0x170 [ 5384.163185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.163185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.163185][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.163185][ T72] netlink_unicast+0x449/0x710 [ 5384.163185][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.163185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.163185][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.163185][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.163185][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.163185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.163185][ T72] [ 5384.164728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5384.164728][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5384.164728][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5384.164728][ T72] ipv6_find_idev+0x102/0x170 [ 5384.164728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.164728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.164728][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.164728][ T72] netlink_unicast+0x449/0x710 [ 5384.164728][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.164728][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.164728][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.164728][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.164728][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.164728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.164728][ T72] [ 5384.166472][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5384.166725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5384.166725][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.166725][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.166725][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.166725][ T72] ip6_route_add+0x1c/0x140 [ 5384.166725][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5384.166725][ T72] inet6_addr_add+0x4f8/0xa40 [ 5384.166725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.166725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.166725][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.166725][ T72] netlink_unicast+0x449/0x710 [ 5384.166725][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.166725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.166725][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.166725][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.166725][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.166725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.166725][ T72] [ 5384.168729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5384.168729][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.168729][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.168729][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.168729][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5384.168729][ T72] ipv6_add_addr+0x411/0x2000 [ 5384.168729][ T72] inet6_addr_add+0x30e/0xa40 [ 5384.168729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.168729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.168729][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.168729][ T72] netlink_unicast+0x449/0x710 [ 5384.168729][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.168729][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.168729][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.168729][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.168729][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.168729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.168729][ T72] [ 5384.170749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5384.170749][ T72] netdev_get_by_index+0x5e/0x80 [ 5384.170749][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5384.170749][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5384.170749][ T72] ip6_route_add+0x1c/0x140 [ 5384.170749][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5384.170749][ T72] addrconf_add_dev+0xe2/0x170 [ 5384.170749][ T72] inet6_addr_add+0x12f/0xa40 [ 5384.170749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.170749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.170749][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.170749][ T72] netlink_unicast+0x449/0x710 [ 5384.170749][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.170749][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.170749][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.170749][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.170749][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.170749][ T72] [ 5384.172703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5384.172703][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5384.172703][ T72] ipv6_find_idev+0x102/0x170 [ 5384.172703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.172703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.172703][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.172703][ T72] netlink_unicast+0x449/0x710 [ 5384.172703][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.172703][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.172703][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.172703][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.172703][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.172703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.172703][ T72] [ 5384.174248][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5384.174248][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5384.174248][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5384.174248][ T72] ipv6_find_idev+0x102/0x170 [ 5384.174248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.174248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.174248][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.174248][ T72] netlink_unicast+0x449/0x710 [ 5384.174248][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.174248][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.174248][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.174248][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.174248][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.174248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.174248][ T72] [ 5384.175951][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5384.176212][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5384.176212][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5384.176212][ T72] register_netdevice+0x4d3/0x1690 [ 5384.176212][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5384.176212][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5384.176212][ T72] rtnl_newlink_create+0x341/0x850 [ 5384.176212][ T72] __rtnl_newlink+0xac9/0xd80 [ 5384.176212][ T72] rtnl_newlink+0x63/0xa0 [ 5384.176212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.176212][ T72] netlink_rcv_skb+0x130/0x360 [ 5384.176212][ T72] netlink_unicast+0x449/0x710 [ 5384.176212][ T72] netlink_sendmsg+0x723/0xbe0 [ 5384.176212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5384.176212][ T72] ___sys_sendmsg+0xee/0x170 [ 5384.176212][ T72] __sys_sendmsg+0xcd/0x170 [ 5384.176212][ T72] do_syscall_64+0xc6/0x1e0 [ 5384.176212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.176212][ T72] [ 5384.178701][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5384.178953][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5384.178953][ T72] dst_init+0x84/0x4a0 [ 5384.178953][ T72] dst_alloc+0x97/0x150 [ 5384.178953][ T72] ip6_dst_alloc+0x23/0x90 [ 5384.178953][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5384.178953][ T72] ip6_pol_route+0x56f/0x840 [ 5384.178953][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5384.178953][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5384.178953][ T72] fib6_rule_lookup+0x182/0x630 [ 5384.178953][ T72] ip6_route_output_flags+0x259/0x480 [ 5384.178953][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5384.178953][ T72] icmp6_send+0x13dd/0x1b70 [ 5384.178953][ T72] ip6_link_failure+0x30/0x430 [ 5384.178953][ T72] ndisc_error_report+0x96/0x160 [ 5384.178953][ T72] neigh_invalidate+0x206/0x510 [ 5384.178953][ T72] neigh_timer_handler+0x984/0xf10 [ 5384.178953][ T72] call_timer_fn+0x170/0x430 [ 5384.178953][ T72] [ 5386.388733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5386.389199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5386.389199][T25496] ___neigh_create+0x14b/0xf60 [ 5386.389199][T25496] ip6_finish_output2+0xa70/0xf80 [ 5386.389199][T25496] ip6_finish_output+0x4ed/0xd30 [ 5386.389199][T25496] ip6_output+0x1f3/0x770 [ 5386.389199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5386.389199][T25496] mld_sendpack+0x62d/0xbc0 [ 5386.389199][T25496] mld_ifc_work+0x32/0x1f0 [ 5386.389199][T25496] process_one_work+0x84d/0x18a0 [ 5386.389199][T25496] worker_thread+0x587/0xd30 [ 5386.389199][T25496] kthread+0x28a/0x350 [ 5386.389199][T25496] ret_from_fork+0x31/0x70 [ 5386.389199][T25496] ret_from_fork_asm+0x1a/0x30 [ 5386.389199][T25496] [ 5386.390915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5386.390915][T25496] dst_init+0x84/0x4a0 [ 5386.390915][T25496] dst_alloc+0x97/0x150 [ 5386.390915][T25496] ip6_dst_alloc+0x23/0x90 [ 5386.390915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.390915][T25496] ip6_pol_route+0x56f/0x840 [ 5386.390915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5386.390915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5386.390915][T25496] ipv6_rcv+0x1ad/0x810 [ 5386.390915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5386.390915][T25496] process_backlog+0x101/0x620 [ 5386.390915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5386.390915][T25496] net_rx_action+0x495/0xbe0 [ 5386.390915][T25496] __do_softirq+0x1b5/0x7f6 [ 5386.390915][T25496] [ 5386.392773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5386.392773][T25496] dst_init+0x84/0x4a0 [ 5386.392773][T25496] dst_alloc+0x97/0x150 [ 5386.392773][T25496] ip6_dst_alloc+0x23/0x90 [ 5386.392773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.392773][T25496] ip6_pol_route+0x56f/0x840 [ 5386.392773][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5386.392773][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5386.392773][T25496] ipv6_rcv+0x1ad/0x810 [ 5386.392773][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5386.392773][T25496] process_backlog+0x101/0x620 [ 5386.392773][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5386.392773][T25496] net_rx_action+0x495/0xbe0 [ 5386.392773][T25496] __do_softirq+0x1b5/0x7f6 [ 5386.392773][T25496] [ 5386.394634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5386.394634][T25496] netdev_get_by_index+0x5e/0x80 [ 5386.394634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5386.394634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5386.394634][T25496] ip6_route_add+0x1c/0x140 [ 5386.394634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5386.394634][T25496] addrconf_add_dev+0xe2/0x170 [ 5386.394634][T25496] inet6_addr_add+0x12f/0xa40 [ 5386.394634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.394634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.394634][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.394634][T25496] netlink_unicast+0x449/0x710 [ 5386.394634][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.394634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.394634][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.394634][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.394634][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.394634][T25496] [ 5386.396855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5386.396855][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5386.396855][T25496] ipv6_find_idev+0x102/0x170 [ 5386.396855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.396855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.396855][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.396855][T25496] netlink_unicast+0x449/0x710 [ 5386.396855][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.396855][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.396855][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.396855][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.396855][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.396855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.396855][T25496] [ 5386.398592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5386.398592][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5386.398592][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5386.398592][T25496] ipv6_find_idev+0x102/0x170 [ 5386.398592][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.398592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.398592][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.398592][T25496] netlink_unicast+0x449/0x710 [ 5386.398592][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.398592][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.398592][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.398592][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.398592][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.398592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.398592][T25496] [ 5386.400846][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5386.401150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.401150][T25496] dst_init+0x84/0x4a0 [ 5386.401150][T25496] dst_alloc+0x97/0x150 [ 5386.401150][T25496] ip6_dst_alloc+0x23/0x90 [ 5386.401150][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.401150][T25496] ip6_pol_route+0x56f/0x840 [ 5386.401150][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5386.401150][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5386.401150][T25496] fib6_rule_lookup+0x182/0x630 [ 5386.401150][T25496] ip6_route_output_flags+0x259/0x480 [ 5386.401150][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5386.401150][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5386.401150][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5386.401150][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5386.401150][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5386.401150][T25496] dev_hard_start_xmit+0x146/0x590 [ 5386.401150][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5386.401150][T25496] [ 5386.403492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.403492][T25496] dst_init+0x84/0x4a0 [ 5386.403492][T25496] dst_alloc+0x97/0x150 [ 5386.403492][T25496] ip6_dst_alloc+0x23/0x90 [ 5386.403492][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.403492][T25496] ip6_pol_route+0x56f/0x840 [ 5386.403492][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5386.403492][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5386.403492][T25496] fib6_rule_lookup+0x182/0x630 [ 5386.403492][T25496] ip6_route_output_flags+0x259/0x480 [ 5386.403492][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5386.403492][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5386.403492][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5386.403492][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5386.403492][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5386.403492][T25496] dev_hard_start_xmit+0x146/0x590 [ 5386.403492][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5386.403492][T25496] [ 5386.405835][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5386.405835][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5386.405835][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5386.405835][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5386.405835][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5386.405835][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5386.405835][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5386.405835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.405835][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.405835][T25496] netlink_unicast+0x449/0x710 [ 5386.405835][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.405835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.405835][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.405835][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.405835][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.405835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.405835][T25496] [ 5386.407974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.407974][T25496] netdev_get_by_index+0x5e/0x80 [ 5386.407974][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5386.407974][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5386.407974][T25496] ip6_route_add+0x1c/0x140 [ 5386.407974][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5386.407974][T25496] inet6_addr_add+0x4f8/0xa40 [ 5386.407974][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.407974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.407974][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.407974][T25496] netlink_unicast+0x449/0x710 [ 5386.407974][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.407974][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.407974][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.407974][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.407974][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.407974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.407974][T25496] [ 5386.410214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.410214][T25496] netdev_get_by_index+0x5e/0x80 [ 5386.410214][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5386.410214][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5386.410214][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5386.410214][T25496] ipv6_add_addr+0x411/0x2000 [ 5386.410214][T25496] inet6_addr_add+0x30e/0xa40 [ 5386.410214][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.410214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.410214][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.410214][T25496] netlink_unicast+0x449/0x710 [ 5386.410214][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.410214][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.410214][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.410214][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.410214][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.410214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.410214][T25496] [ 5386.412452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.412452][T25496] netdev_get_by_index+0x5e/0x80 [ 5386.412452][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5386.412452][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5386.412452][T25496] ip6_route_add+0x1c/0x140 [ 5386.412452][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5386.412452][T25496] addrconf_add_dev+0xe2/0x170 [ 5386.412452][T25496] inet6_addr_add+0x12f/0xa40 [ 5386.412452][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.412452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.412452][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.412452][T25496] netlink_unicast+0x449/0x710 [ 5386.412452][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.412452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.412452][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.412452][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.412452][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.412452][T25496] [ 5386.414654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.414654][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5386.414654][T25496] ipv6_find_idev+0x102/0x170 [ 5386.414654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.414654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.414654][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.414654][T25496] netlink_unicast+0x449/0x710 [ 5386.414654][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.414654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.414654][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.414654][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.414654][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.414654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.414654][T25496] [ 5386.416382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5386.416382][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5386.416382][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5386.416382][T25496] ipv6_find_idev+0x102/0x170 [ 5386.416382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.416382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.416382][T25496] netlink_rcv_skb+0x130/0x360 [ 5386.416382][T25496] netlink_unicast+0x449/0x710 [ 5386.416382][T25496] netlink_sendmsg+0x723/0xbe0 [ 5386.416382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5386.416382][T25496] ___sys_sendmsg+0xee/0x170 [ 5386.416382][T25496] __sys_sendmsg+0xcd/0x170 [ 5386.416382][T25496] do_syscall_64+0xc6/0x1e0 [ 5386.416382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.416382][T25496] [ 5394.244734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5394.245196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5394.245196][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.245196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.245196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.245196][ T72] ip6_route_add+0x1c/0x140 [ 5394.245196][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5394.245196][ T72] inet6_addr_add+0x4f8/0xa40 [ 5394.245196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.245196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.245196][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.245196][ T72] netlink_unicast+0x449/0x710 [ 5394.245196][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.245196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.245196][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.245196][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.245196][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.245196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.245196][ T72] [ 5394.247314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5394.247314][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.247314][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.247314][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.247314][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5394.247314][ T72] ipv6_add_addr+0x411/0x2000 [ 5394.247314][ T72] inet6_addr_add+0x30e/0xa40 [ 5394.247314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.247314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.247314][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.247314][ T72] netlink_unicast+0x449/0x710 [ 5394.247314][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.247314][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.247314][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.247314][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.247314][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.247314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.247314][ T72] [ 5394.249337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5394.249337][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.249337][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.249337][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.249337][ T72] ip6_route_add+0x1c/0x140 [ 5394.249337][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.249337][ T72] addrconf_add_dev+0xe2/0x170 [ 5394.249337][ T72] inet6_addr_add+0x12f/0xa40 [ 5394.249337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.249337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.249337][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.249337][ T72] netlink_unicast+0x449/0x710 [ 5394.249337][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.249337][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.249337][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.249337][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.249337][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.249337][ T72] [ 5394.251341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5394.251341][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5394.251341][ T72] ipv6_find_idev+0x102/0x170 [ 5394.251341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.251341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.251341][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.251341][ T72] netlink_unicast+0x449/0x710 [ 5394.251341][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.251341][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.251341][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.251341][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.251341][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.251341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.251341][ T72] [ 5394.252890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5394.252890][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5394.252890][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5394.252890][ T72] ipv6_find_idev+0x102/0x170 [ 5394.252890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.252890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.252890][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.252890][ T72] netlink_unicast+0x449/0x710 [ 5394.252890][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.252890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.252890][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.252890][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.252890][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.252890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.252890][ T72] [ 5394.254691][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5394.254931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5394.254931][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.254931][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.254931][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.254931][ T72] ip6_route_add+0x1c/0x140 [ 5394.254931][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5394.254931][ T72] inet6_addr_add+0x4f8/0xa40 [ 5394.254931][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.254931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.254931][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.254931][ T72] netlink_unicast+0x449/0x710 [ 5394.254931][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.254931][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.254931][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.254931][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.254931][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.254931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.254931][ T72] [ 5394.256929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5394.256929][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.256929][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.256929][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.256929][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5394.256929][ T72] ipv6_add_addr+0x411/0x2000 [ 5394.256929][ T72] inet6_addr_add+0x30e/0xa40 [ 5394.256929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.256929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.256929][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.256929][ T72] netlink_unicast+0x449/0x710 [ 5394.256929][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.256929][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.256929][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.256929][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.256929][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.256929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.256929][ T72] [ 5394.258918][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5394.258918][ T72] netdev_get_by_index+0x5e/0x80 [ 5394.258918][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5394.258918][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5394.258918][ T72] ip6_route_add+0x1c/0x140 [ 5394.258918][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.258918][ T72] addrconf_add_dev+0xe2/0x170 [ 5394.258918][ T72] inet6_addr_add+0x12f/0xa40 [ 5394.258918][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.258918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.258918][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.258918][ T72] netlink_unicast+0x449/0x710 [ 5394.258918][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.258918][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.258918][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.258918][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.258918][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.258918][ T72] [ 5394.260861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5394.260861][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5394.260861][ T72] ipv6_find_idev+0x102/0x170 [ 5394.260861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.260861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.260861][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.260861][ T72] netlink_unicast+0x449/0x710 [ 5394.260861][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.260861][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.260861][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.260861][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.260861][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.260861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.260861][ T72] [ 5394.262437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5394.262437][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5394.262437][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5394.262437][ T72] ipv6_find_idev+0x102/0x170 [ 5394.262437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.262437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.262437][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.262437][ T72] netlink_unicast+0x449/0x710 [ 5394.262437][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.262437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.262437][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.262437][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.262437][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.262437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.262437][ T72] [ 5394.264104][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5394.264350][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5394.264350][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5394.264350][ T72] register_netdevice+0x4d3/0x1690 [ 5394.264350][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5394.264350][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5394.264350][ T72] rtnl_newlink_create+0x341/0x850 [ 5394.264350][ T72] __rtnl_newlink+0xac9/0xd80 [ 5394.264350][ T72] rtnl_newlink+0x63/0xa0 [ 5394.264350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.264350][ T72] netlink_rcv_skb+0x130/0x360 [ 5394.264350][ T72] netlink_unicast+0x449/0x710 [ 5394.264350][ T72] netlink_sendmsg+0x723/0xbe0 [ 5394.264350][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5394.264350][ T72] ___sys_sendmsg+0xee/0x170 [ 5394.264350][ T72] __sys_sendmsg+0xcd/0x170 [ 5394.264350][ T72] do_syscall_64+0xc6/0x1e0 [ 5394.264350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.264350][ T72] [ 5394.266400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5394.266647][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5394.266647][ T72] dst_init+0x84/0x4a0 [ 5394.266647][ T72] dst_alloc+0x97/0x150 [ 5394.266647][ T72] ip6_dst_alloc+0x23/0x90 [ 5394.266647][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.266647][ T72] ip6_pol_route+0x56f/0x840 [ 5394.266647][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5394.266647][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5394.266647][ T72] fib6_rule_lookup+0x182/0x630 [ 5394.266647][ T72] ip6_route_output_flags+0x259/0x480 [ 5394.266647][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5394.266647][ T72] icmp6_send+0x13dd/0x1b70 [ 5394.266647][ T72] ip6_link_failure+0x30/0x430 [ 5394.266647][ T72] ndisc_error_report+0x96/0x160 [ 5394.266647][ T72] neigh_invalidate+0x206/0x510 [ 5394.266647][ T72] neigh_timer_handler+0x984/0xf10 [ 5394.266647][ T72] call_timer_fn+0x170/0x430 [ 5394.266647][ T72] [ 5396.660730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5396.661195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5396.661195][T25496] ___neigh_create+0x14b/0xf60 [ 5396.661195][T25496] ip6_finish_output2+0xa70/0xf80 [ 5396.661195][T25496] ip6_finish_output+0x4ed/0xd30 [ 5396.661195][T25496] ip6_output+0x1f3/0x770 [ 5396.661195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5396.661195][T25496] mld_sendpack+0x62d/0xbc0 [ 5396.661195][T25496] mld_ifc_work+0x32/0x1f0 [ 5396.661195][T25496] process_one_work+0x84d/0x18a0 [ 5396.661195][T25496] worker_thread+0x587/0xd30 [ 5396.661195][T25496] kthread+0x28a/0x350 [ 5396.661195][T25496] ret_from_fork+0x31/0x70 [ 5396.661195][T25496] ret_from_fork_asm+0x1a/0x30 [ 5396.661195][T25496] [ 5396.662897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5396.662897][T25496] dst_init+0x84/0x4a0 [ 5396.662897][T25496] dst_alloc+0x97/0x150 [ 5396.662897][T25496] ip6_dst_alloc+0x23/0x90 [ 5396.662897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.662897][T25496] ip6_pol_route+0x56f/0x840 [ 5396.662897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5396.662897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5396.662897][T25496] ipv6_rcv+0x1ad/0x810 [ 5396.662897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5396.662897][T25496] process_backlog+0x101/0x620 [ 5396.662897][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5396.662897][T25496] net_rx_action+0x495/0xbe0 [ 5396.662897][T25496] __do_softirq+0x1b5/0x7f6 [ 5396.662897][T25496] [ 5396.664725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5396.664725][T25496] dst_init+0x84/0x4a0 [ 5396.664725][T25496] dst_alloc+0x97/0x150 [ 5396.664725][T25496] ip6_dst_alloc+0x23/0x90 [ 5396.664725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.664725][T25496] ip6_pol_route+0x56f/0x840 [ 5396.664725][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5396.664725][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5396.664725][T25496] ipv6_rcv+0x1ad/0x810 [ 5396.664725][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5396.664725][T25496] process_backlog+0x101/0x620 [ 5396.664725][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5396.664725][T25496] net_rx_action+0x495/0xbe0 [ 5396.664725][T25496] __do_softirq+0x1b5/0x7f6 [ 5396.664725][T25496] [ 5396.666544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5396.666544][T25496] netdev_get_by_index+0x5e/0x80 [ 5396.666544][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5396.666544][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5396.666544][T25496] ip6_route_add+0x1c/0x140 [ 5396.666544][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5396.666544][T25496] addrconf_add_dev+0xe2/0x170 [ 5396.666544][T25496] inet6_addr_add+0x12f/0xa40 [ 5396.666544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.666544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.666544][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.666544][T25496] netlink_unicast+0x449/0x710 [ 5396.666544][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.666544][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.666544][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.666544][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.666544][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.666544][T25496] [ 5396.668719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5396.668719][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5396.668719][T25496] ipv6_find_idev+0x102/0x170 [ 5396.668719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.668719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.668719][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.668719][T25496] netlink_unicast+0x449/0x710 [ 5396.668719][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.668719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.668719][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.668719][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.668719][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.668719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.668719][T25496] [ 5396.670423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5396.670423][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5396.670423][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5396.670423][T25496] ipv6_find_idev+0x102/0x170 [ 5396.670423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.670423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.670423][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.670423][T25496] netlink_unicast+0x449/0x710 [ 5396.670423][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.670423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.670423][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.670423][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.670423][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.670423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.670423][T25496] [ 5396.672260][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5396.672550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.672550][T25496] dst_init+0x84/0x4a0 [ 5396.672550][T25496] dst_alloc+0x97/0x150 [ 5396.672550][T25496] ip6_dst_alloc+0x23/0x90 [ 5396.672550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.672550][T25496] ip6_pol_route+0x56f/0x840 [ 5396.672550][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5396.672550][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5396.672550][T25496] fib6_rule_lookup+0x182/0x630 [ 5396.672550][T25496] ip6_route_output_flags+0x259/0x480 [ 5396.672550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5396.672550][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5396.672550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5396.672550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5396.672550][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5396.672550][T25496] dev_hard_start_xmit+0x146/0x590 [ 5396.672550][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5396.672550][T25496] [ 5396.674845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.674845][T25496] dst_init+0x84/0x4a0 [ 5396.674845][T25496] dst_alloc+0x97/0x150 [ 5396.674845][T25496] ip6_dst_alloc+0x23/0x90 [ 5396.674845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.674845][T25496] ip6_pol_route+0x56f/0x840 [ 5396.674845][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5396.674845][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5396.674845][T25496] fib6_rule_lookup+0x182/0x630 [ 5396.674845][T25496] ip6_route_output_flags+0x259/0x480 [ 5396.674845][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5396.674845][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5396.674845][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5396.674845][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5396.674845][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5396.674845][T25496] dev_hard_start_xmit+0x146/0x590 [ 5396.674845][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5396.674845][T25496] [ 5396.677126][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5396.677126][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5396.677126][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5396.677126][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5396.677126][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5396.677126][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5396.677126][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5396.677126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.677126][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.677126][T25496] netlink_unicast+0x449/0x710 [ 5396.677126][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.677126][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.677126][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.677126][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.677126][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.677126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.677126][T25496] [ 5396.679231][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.679231][T25496] netdev_get_by_index+0x5e/0x80 [ 5396.679231][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5396.679231][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5396.679231][T25496] ip6_route_add+0x1c/0x140 [ 5396.679231][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5396.679231][T25496] inet6_addr_add+0x4f8/0xa40 [ 5396.679231][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.679231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.679231][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.679231][T25496] netlink_unicast+0x449/0x710 [ 5396.679231][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.679231][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.679231][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.679231][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.679231][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.679231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.679231][T25496] [ 5396.681448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.681448][T25496] netdev_get_by_index+0x5e/0x80 [ 5396.681448][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5396.681448][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5396.681448][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5396.681448][T25496] ipv6_add_addr+0x411/0x2000 [ 5396.681448][T25496] inet6_addr_add+0x30e/0xa40 [ 5396.681448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.681448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.681448][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.681448][T25496] netlink_unicast+0x449/0x710 [ 5396.681448][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.681448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.681448][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.681448][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.681448][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.681448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.681448][T25496] [ 5396.683649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.683649][T25496] netdev_get_by_index+0x5e/0x80 [ 5396.683649][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5396.683649][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5396.683649][T25496] ip6_route_add+0x1c/0x140 [ 5396.683649][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5396.683649][T25496] addrconf_add_dev+0xe2/0x170 [ 5396.683649][T25496] inet6_addr_add+0x12f/0xa40 [ 5396.683649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.683649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.683649][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.683649][T25496] netlink_unicast+0x449/0x710 [ 5396.683649][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.683649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.683649][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.683649][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.683649][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.683649][T25496] [ 5396.685835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.685835][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5396.685835][T25496] ipv6_find_idev+0x102/0x170 [ 5396.685835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.685835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.685835][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.685835][T25496] netlink_unicast+0x449/0x710 [ 5396.685835][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.685835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.685835][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.685835][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.685835][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.685835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.685835][T25496] [ 5396.687536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5396.687536][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5396.687536][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5396.687536][T25496] ipv6_find_idev+0x102/0x170 [ 5396.687536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.687536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.687536][T25496] netlink_rcv_skb+0x130/0x360 [ 5396.687536][T25496] netlink_unicast+0x449/0x710 [ 5396.687536][T25496] netlink_sendmsg+0x723/0xbe0 [ 5396.687536][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5396.687536][T25496] ___sys_sendmsg+0xee/0x170 [ 5396.687536][T25496] __sys_sendmsg+0xcd/0x170 [ 5396.687536][T25496] do_syscall_64+0xc6/0x1e0 [ 5396.687536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.687536][T25496] [ 5404.508744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5404.509178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5404.509178][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.509178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.509178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.509178][ T72] ip6_route_add+0x1c/0x140 [ 5404.509178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5404.509178][ T72] inet6_addr_add+0x4f8/0xa40 [ 5404.509178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.509178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.509178][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.509178][ T72] netlink_unicast+0x449/0x710 [ 5404.509178][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.509178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.509178][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.509178][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.509178][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.509178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.509178][ T72] [ 5404.511199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5404.511199][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.511199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.511199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.511199][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5404.511199][ T72] ipv6_add_addr+0x411/0x2000 [ 5404.511199][ T72] inet6_addr_add+0x30e/0xa40 [ 5404.511199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.511199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.511199][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.511199][ T72] netlink_unicast+0x449/0x710 [ 5404.511199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.511199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.511199][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.511199][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.511199][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.511199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.511199][ T72] [ 5404.513184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5404.513184][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.513184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.513184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.513184][ T72] ip6_route_add+0x1c/0x140 [ 5404.513184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.513184][ T72] addrconf_add_dev+0xe2/0x170 [ 5404.513184][ T72] inet6_addr_add+0x12f/0xa40 [ 5404.513184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.513184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.513184][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.513184][ T72] netlink_unicast+0x449/0x710 [ 5404.513184][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.513184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.513184][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.513184][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.513184][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.513184][ T72] [ 5404.515150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5404.515150][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5404.515150][ T72] ipv6_find_idev+0x102/0x170 [ 5404.515150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.515150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.515150][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.515150][ T72] netlink_unicast+0x449/0x710 [ 5404.515150][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.515150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.515150][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.515150][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.515150][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.515150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.515150][ T72] [ 5404.516680][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5404.516680][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5404.516680][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5404.516680][ T72] ipv6_find_idev+0x102/0x170 [ 5404.516680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.516680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.516680][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.516680][ T72] netlink_unicast+0x449/0x710 [ 5404.516680][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.516680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.516680][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.516680][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.516680][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.516680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.516680][ T72] [ 5404.518375][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5404.518620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5404.518620][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.518620][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.518620][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.518620][ T72] ip6_route_add+0x1c/0x140 [ 5404.518620][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5404.518620][ T72] inet6_addr_add+0x4f8/0xa40 [ 5404.518620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.518620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.518620][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.518620][ T72] netlink_unicast+0x449/0x710 [ 5404.518620][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.518620][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.518620][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.518620][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.518620][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.518620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.518620][ T72] [ 5404.520599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5404.520599][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.520599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.520599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.520599][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5404.520599][ T72] ipv6_add_addr+0x411/0x2000 [ 5404.520599][ T72] inet6_addr_add+0x30e/0xa40 [ 5404.520599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.520599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.520599][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.520599][ T72] netlink_unicast+0x449/0x710 [ 5404.520599][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.520599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.520599][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.520599][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.520599][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.520599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.520599][ T72] [ 5404.522575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5404.522575][ T72] netdev_get_by_index+0x5e/0x80 [ 5404.522575][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5404.522575][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5404.522575][ T72] ip6_route_add+0x1c/0x140 [ 5404.522575][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.522575][ T72] addrconf_add_dev+0xe2/0x170 [ 5404.522575][ T72] inet6_addr_add+0x12f/0xa40 [ 5404.522575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.522575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.522575][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.522575][ T72] netlink_unicast+0x449/0x710 [ 5404.522575][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.522575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.522575][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.522575][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.522575][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.522575][ T72] [ 5404.524509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5404.524509][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5404.524509][ T72] ipv6_find_idev+0x102/0x170 [ 5404.524509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.524509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.524509][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.524509][ T72] netlink_unicast+0x449/0x710 [ 5404.524509][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.524509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.524509][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.524509][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.524509][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.524509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.524509][ T72] [ 5404.526036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5404.526036][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5404.526036][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5404.526036][ T72] ipv6_find_idev+0x102/0x170 [ 5404.526036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.526036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.526036][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.526036][ T72] netlink_unicast+0x449/0x710 [ 5404.526036][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.526036][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.526036][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.526036][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.526036][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.526036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.526036][ T72] [ 5404.527705][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5404.527959][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5404.527959][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5404.527959][ T72] register_netdevice+0x4d3/0x1690 [ 5404.527959][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5404.527959][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5404.527959][ T72] rtnl_newlink_create+0x341/0x850 [ 5404.527959][ T72] __rtnl_newlink+0xac9/0xd80 [ 5404.527959][ T72] rtnl_newlink+0x63/0xa0 [ 5404.527959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.527959][ T72] netlink_rcv_skb+0x130/0x360 [ 5404.527959][ T72] netlink_unicast+0x449/0x710 [ 5404.527959][ T72] netlink_sendmsg+0x723/0xbe0 [ 5404.527959][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5404.527959][ T72] ___sys_sendmsg+0xee/0x170 [ 5404.527959][ T72] __sys_sendmsg+0xcd/0x170 [ 5404.527959][ T72] do_syscall_64+0xc6/0x1e0 [ 5404.527959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.527959][ T72] [ 5404.529976][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5404.530225][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5404.530225][ T72] dst_init+0x84/0x4a0 [ 5404.530225][ T72] dst_alloc+0x97/0x150 [ 5404.530225][ T72] ip6_dst_alloc+0x23/0x90 [ 5404.530225][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.530225][ T72] ip6_pol_route+0x56f/0x840 [ 5404.530225][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5404.530225][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5404.530225][ T72] fib6_rule_lookup+0x182/0x630 [ 5404.530225][ T72] ip6_route_output_flags+0x259/0x480 [ 5404.530225][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5404.530225][ T72] icmp6_send+0x13dd/0x1b70 [ 5404.530225][ T72] ip6_link_failure+0x30/0x430 [ 5404.530225][ T72] ndisc_error_report+0x96/0x160 [ 5404.530225][ T72] neigh_invalidate+0x206/0x510 [ 5404.530225][ T72] neigh_timer_handler+0x984/0xf10 [ 5404.530225][ T72] call_timer_fn+0x170/0x430 [ 5404.530225][ T72] [ 5406.924813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5406.925302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5406.925302][T25496] ___neigh_create+0x14b/0xf60 [ 5406.925302][T25496] ip6_finish_output2+0xa70/0xf80 [ 5406.925302][T25496] ip6_finish_output+0x4ed/0xd30 [ 5406.925302][T25496] ip6_output+0x1f3/0x770 [ 5406.925302][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5406.925302][T25496] mld_sendpack+0x62d/0xbc0 [ 5406.925302][T25496] mld_ifc_work+0x32/0x1f0 [ 5406.925302][T25496] process_one_work+0x84d/0x18a0 [ 5406.925302][T25496] worker_thread+0x587/0xd30 [ 5406.925302][T25496] kthread+0x28a/0x350 [ 5406.925302][T25496] ret_from_fork+0x31/0x70 [ 5406.925302][T25496] ret_from_fork_asm+0x1a/0x30 [ 5406.925302][T25496] [ 5406.926987][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5406.926987][T25496] dst_init+0x84/0x4a0 [ 5406.926987][T25496] dst_alloc+0x97/0x150 [ 5406.926987][T25496] ip6_dst_alloc+0x23/0x90 [ 5406.926987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.926987][T25496] ip6_pol_route+0x56f/0x840 [ 5406.926987][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5406.926987][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5406.926987][T25496] ipv6_rcv+0x1ad/0x810 [ 5406.926987][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5406.926987][T25496] process_backlog+0x101/0x620 [ 5406.926987][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5406.926987][T25496] net_rx_action+0x495/0xbe0 [ 5406.926987][T25496] __do_softirq+0x1b5/0x7f6 [ 5406.926987][T25496] [ 5406.928814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5406.928814][T25496] dst_init+0x84/0x4a0 [ 5406.928814][T25496] dst_alloc+0x97/0x150 [ 5406.928814][T25496] ip6_dst_alloc+0x23/0x90 [ 5406.928814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.928814][T25496] ip6_pol_route+0x56f/0x840 [ 5406.928814][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5406.928814][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5406.928814][T25496] ipv6_rcv+0x1ad/0x810 [ 5406.928814][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5406.928814][T25496] process_backlog+0x101/0x620 [ 5406.928814][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5406.928814][T25496] net_rx_action+0x495/0xbe0 [ 5406.928814][T25496] __do_softirq+0x1b5/0x7f6 [ 5406.928814][T25496] [ 5406.930652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5406.930652][T25496] netdev_get_by_index+0x5e/0x80 [ 5406.930652][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5406.930652][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5406.930652][T25496] ip6_route_add+0x1c/0x140 [ 5406.930652][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.930652][T25496] addrconf_add_dev+0xe2/0x170 [ 5406.930652][T25496] inet6_addr_add+0x12f/0xa40 [ 5406.930652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.930652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.930652][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.930652][T25496] netlink_unicast+0x449/0x710 [ 5406.930652][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.930652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.930652][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.930652][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.930652][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.930652][T25496] [ 5406.932832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5406.932832][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5406.932832][T25496] ipv6_find_idev+0x102/0x170 [ 5406.932832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.932832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.932832][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.932832][T25496] netlink_unicast+0x449/0x710 [ 5406.932832][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.932832][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.932832][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.932832][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.932832][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.932832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.932832][T25496] [ 5406.934538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5406.934538][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5406.934538][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5406.934538][T25496] ipv6_find_idev+0x102/0x170 [ 5406.934538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.934538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.934538][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.934538][T25496] netlink_unicast+0x449/0x710 [ 5406.934538][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.934538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.934538][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.934538][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.934538][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.934538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.934538][T25496] [ 5406.936387][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5406.936683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.936683][T25496] dst_init+0x84/0x4a0 [ 5406.936683][T25496] dst_alloc+0x97/0x150 [ 5406.936683][T25496] ip6_dst_alloc+0x23/0x90 [ 5406.936683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.936683][T25496] ip6_pol_route+0x56f/0x840 [ 5406.936683][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5406.936683][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5406.936683][T25496] fib6_rule_lookup+0x182/0x630 [ 5406.936683][T25496] ip6_route_output_flags+0x259/0x480 [ 5406.936683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.936683][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5406.936683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.936683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.936683][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5406.936683][T25496] dev_hard_start_xmit+0x146/0x590 [ 5406.936683][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5406.936683][T25496] [ 5406.938982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.938982][T25496] dst_init+0x84/0x4a0 [ 5406.938982][T25496] dst_alloc+0x97/0x150 [ 5406.938982][T25496] ip6_dst_alloc+0x23/0x90 [ 5406.938982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.938982][T25496] ip6_pol_route+0x56f/0x840 [ 5406.938982][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5406.938982][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5406.938982][T25496] fib6_rule_lookup+0x182/0x630 [ 5406.938982][T25496] ip6_route_output_flags+0x259/0x480 [ 5406.938982][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.938982][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5406.938982][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.938982][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.938982][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5406.938982][T25496] dev_hard_start_xmit+0x146/0x590 [ 5406.938982][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5406.938982][T25496] [ 5406.941264][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5406.941264][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5406.941264][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5406.941264][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5406.941264][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5406.941264][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5406.941264][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5406.941264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.941264][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.941264][T25496] netlink_unicast+0x449/0x710 [ 5406.941264][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.941264][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.941264][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.941264][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.941264][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.941264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.941264][T25496] [ 5406.943379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.943379][T25496] netdev_get_by_index+0x5e/0x80 [ 5406.943379][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5406.943379][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5406.943379][T25496] ip6_route_add+0x1c/0x140 [ 5406.943379][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5406.943379][T25496] inet6_addr_add+0x4f8/0xa40 [ 5406.943379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.943379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.943379][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.943379][T25496] netlink_unicast+0x449/0x710 [ 5406.943379][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.943379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.943379][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.943379][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.943379][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.943379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.943379][T25496] [ 5406.945602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.945602][T25496] netdev_get_by_index+0x5e/0x80 [ 5406.945602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5406.945602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5406.945602][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5406.945602][T25496] ipv6_add_addr+0x411/0x2000 [ 5406.945602][T25496] inet6_addr_add+0x30e/0xa40 [ 5406.945602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.945602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.945602][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.945602][T25496] netlink_unicast+0x449/0x710 [ 5406.945602][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.945602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.945602][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.945602][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.945602][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.945602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.945602][T25496] [ 5406.947829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.947829][T25496] netdev_get_by_index+0x5e/0x80 [ 5406.947829][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5406.947829][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5406.947829][T25496] ip6_route_add+0x1c/0x140 [ 5406.947829][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.947829][T25496] addrconf_add_dev+0xe2/0x170 [ 5406.947829][T25496] inet6_addr_add+0x12f/0xa40 [ 5406.947829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.947829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.947829][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.947829][T25496] netlink_unicast+0x449/0x710 [ 5406.947829][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.947829][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.947829][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.947829][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.947829][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.947829][T25496] [ 5406.950010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.950010][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5406.950010][T25496] ipv6_find_idev+0x102/0x170 [ 5406.950010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.950010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.950010][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.950010][T25496] netlink_unicast+0x449/0x710 [ 5406.950010][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.950010][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.950010][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.950010][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.950010][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.950010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.950010][T25496] [ 5406.951727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5406.951727][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5406.951727][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5406.951727][T25496] ipv6_find_idev+0x102/0x170 [ 5406.951727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.951727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.951727][T25496] netlink_rcv_skb+0x130/0x360 [ 5406.951727][T25496] netlink_unicast+0x449/0x710 [ 5406.951727][T25496] netlink_sendmsg+0x723/0xbe0 [ 5406.951727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5406.951727][T25496] ___sys_sendmsg+0xee/0x170 [ 5406.951727][T25496] __sys_sendmsg+0xcd/0x170 [ 5406.951727][T25496] do_syscall_64+0xc6/0x1e0 [ 5406.951727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.951727][T25496] [ 5414.772765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5414.773282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5414.773282][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.773282][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.773282][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.773282][ T72] ip6_route_add+0x1c/0x140 [ 5414.773282][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5414.773282][ T72] inet6_addr_add+0x4f8/0xa40 [ 5414.773282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.773282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.773282][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.773282][ T72] netlink_unicast+0x449/0x710 [ 5414.773282][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.773282][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.773282][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.773282][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.773282][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.773282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.773282][ T72] [ 5414.775309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5414.775309][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.775309][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.775309][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.775309][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5414.775309][ T72] ipv6_add_addr+0x411/0x2000 [ 5414.775309][ T72] inet6_addr_add+0x30e/0xa40 [ 5414.775309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.775309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.775309][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.775309][ T72] netlink_unicast+0x449/0x710 [ 5414.775309][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.775309][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.775309][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.775309][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.775309][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.775309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.775309][ T72] [ 5414.777298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5414.777298][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.777298][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.777298][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.777298][ T72] ip6_route_add+0x1c/0x140 [ 5414.777298][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5414.777298][ T72] addrconf_add_dev+0xe2/0x170 [ 5414.777298][ T72] inet6_addr_add+0x12f/0xa40 [ 5414.777298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.777298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.777298][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.777298][ T72] netlink_unicast+0x449/0x710 [ 5414.777298][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.777298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.777298][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.777298][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.777298][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.777298][ T72] [ 5414.779238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5414.779238][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5414.779238][ T72] ipv6_find_idev+0x102/0x170 [ 5414.779238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.779238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.779238][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.779238][ T72] netlink_unicast+0x449/0x710 [ 5414.779238][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.779238][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.779238][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.779238][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.779238][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.779238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.779238][ T72] [ 5414.780767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5414.780767][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5414.780767][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5414.780767][ T72] ipv6_find_idev+0x102/0x170 [ 5414.780767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.780767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.780767][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.780767][ T72] netlink_unicast+0x449/0x710 [ 5414.780767][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.780767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.780767][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.780767][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.780767][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.780767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.780767][ T72] [ 5414.782444][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5414.782697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5414.782697][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.782697][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.782697][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.782697][ T72] ip6_route_add+0x1c/0x140 [ 5414.782697][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5414.782697][ T72] inet6_addr_add+0x4f8/0xa40 [ 5414.782697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.782697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.782697][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.782697][ T72] netlink_unicast+0x449/0x710 [ 5414.782697][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.782697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.782697][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.782697][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.782697][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.782697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.782697][ T72] [ 5414.784690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5414.784690][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.784690][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.784690][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.784690][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5414.784690][ T72] ipv6_add_addr+0x411/0x2000 [ 5414.784690][ T72] inet6_addr_add+0x30e/0xa40 [ 5414.784690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.784690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.784690][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.784690][ T72] netlink_unicast+0x449/0x710 [ 5414.784690][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.784690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.784690][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.784690][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.784690][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.784690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.784690][ T72] [ 5414.786671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5414.786671][ T72] netdev_get_by_index+0x5e/0x80 [ 5414.786671][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5414.786671][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5414.786671][ T72] ip6_route_add+0x1c/0x140 [ 5414.786671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5414.786671][ T72] addrconf_add_dev+0xe2/0x170 [ 5414.786671][ T72] inet6_addr_add+0x12f/0xa40 [ 5414.786671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.786671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.786671][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.786671][ T72] netlink_unicast+0x449/0x710 [ 5414.786671][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.786671][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.786671][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.786671][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.786671][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.786671][ T72] [ 5414.788613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5414.788613][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5414.788613][ T72] ipv6_find_idev+0x102/0x170 [ 5414.788613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.788613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.788613][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.788613][ T72] netlink_unicast+0x449/0x710 [ 5414.788613][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.788613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.788613][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.788613][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.788613][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.788613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.788613][ T72] [ 5414.790128][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5414.790128][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5414.790128][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5414.790128][ T72] ipv6_find_idev+0x102/0x170 [ 5414.790128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.790128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.790128][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.790128][ T72] netlink_unicast+0x449/0x710 [ 5414.790128][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.790128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.790128][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.790128][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.790128][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.790128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.790128][ T72] [ 5414.791780][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5414.792028][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5414.792028][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5414.792028][ T72] register_netdevice+0x4d3/0x1690 [ 5414.792028][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5414.792028][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5414.792028][ T72] rtnl_newlink_create+0x341/0x850 [ 5414.792028][ T72] __rtnl_newlink+0xac9/0xd80 [ 5414.792028][ T72] rtnl_newlink+0x63/0xa0 [ 5414.792028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.792028][ T72] netlink_rcv_skb+0x130/0x360 [ 5414.792028][ T72] netlink_unicast+0x449/0x710 [ 5414.792028][ T72] netlink_sendmsg+0x723/0xbe0 [ 5414.792028][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5414.792028][ T72] ___sys_sendmsg+0xee/0x170 [ 5414.792028][ T72] __sys_sendmsg+0xcd/0x170 [ 5414.792028][ T72] do_syscall_64+0xc6/0x1e0 [ 5414.792028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.792028][ T72] [ 5414.794443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5414.795143][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5414.795143][ T72] dst_init+0x84/0x4a0 [ 5414.795143][ T72] dst_alloc+0x97/0x150 [ 5414.795143][ T72] ip6_dst_alloc+0x23/0x90 [ 5414.795143][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5414.795143][ T72] ip6_pol_route+0x56f/0x840 [ 5414.795143][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5414.795143][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5414.795143][ T72] fib6_rule_lookup+0x182/0x630 [ 5414.795143][ T72] ip6_route_output_flags+0x259/0x480 [ 5414.795143][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5414.795143][ T72] icmp6_send+0x13dd/0x1b70 [ 5414.795143][ T72] ip6_link_failure+0x30/0x430 [ 5414.795143][ T72] ndisc_error_report+0x96/0x160 [ 5414.795143][ T72] neigh_invalidate+0x206/0x510 [ 5414.795143][ T72] neigh_timer_handler+0x984/0xf10 [ 5414.795143][ T72] call_timer_fn+0x170/0x430 [ 5414.795143][ T72] [ 5417.188736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5417.189214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5417.189214][T25496] ___neigh_create+0x14b/0xf60 [ 5417.189214][T25496] ip6_finish_output2+0xa70/0xf80 [ 5417.189214][T25496] ip6_finish_output+0x4ed/0xd30 [ 5417.189214][T25496] ip6_output+0x1f3/0x770 [ 5417.189214][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5417.189214][T25496] mld_sendpack+0x62d/0xbc0 [ 5417.189214][T25496] mld_ifc_work+0x32/0x1f0 [ 5417.189214][T25496] process_one_work+0x84d/0x18a0 [ 5417.189214][T25496] worker_thread+0x587/0xd30 [ 5417.189214][T25496] kthread+0x28a/0x350 [ 5417.189214][T25496] ret_from_fork+0x31/0x70 [ 5417.189214][T25496] ret_from_fork_asm+0x1a/0x30 [ 5417.189214][T25496] [ 5417.190909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5417.190909][T25496] dst_init+0x84/0x4a0 [ 5417.190909][T25496] dst_alloc+0x97/0x150 [ 5417.190909][T25496] ip6_dst_alloc+0x23/0x90 [ 5417.190909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.190909][T25496] ip6_pol_route+0x56f/0x840 [ 5417.190909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5417.190909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5417.190909][T25496] ipv6_rcv+0x1ad/0x810 [ 5417.190909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5417.190909][T25496] process_backlog+0x101/0x620 [ 5417.190909][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5417.190909][T25496] net_rx_action+0x495/0xbe0 [ 5417.190909][T25496] __do_softirq+0x1b5/0x7f6 [ 5417.190909][T25496] [ 5417.192740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5417.192740][T25496] dst_init+0x84/0x4a0 [ 5417.192740][T25496] dst_alloc+0x97/0x150 [ 5417.192740][T25496] ip6_dst_alloc+0x23/0x90 [ 5417.192740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.192740][T25496] ip6_pol_route+0x56f/0x840 [ 5417.192740][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5417.192740][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5417.192740][T25496] ipv6_rcv+0x1ad/0x810 [ 5417.192740][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5417.192740][T25496] process_backlog+0x101/0x620 [ 5417.192740][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5417.192740][T25496] net_rx_action+0x495/0xbe0 [ 5417.192740][T25496] __do_softirq+0x1b5/0x7f6 [ 5417.192740][T25496] [ 5417.194604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5417.194604][T25496] netdev_get_by_index+0x5e/0x80 [ 5417.194604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5417.194604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5417.194604][T25496] ip6_route_add+0x1c/0x140 [ 5417.194604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5417.194604][T25496] addrconf_add_dev+0xe2/0x170 [ 5417.194604][T25496] inet6_addr_add+0x12f/0xa40 [ 5417.194604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.194604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.194604][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.194604][T25496] netlink_unicast+0x449/0x710 [ 5417.194604][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.194604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.194604][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.194604][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.194604][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.194604][T25496] [ 5417.196797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5417.196797][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5417.196797][T25496] ipv6_find_idev+0x102/0x170 [ 5417.196797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.196797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.196797][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.196797][T25496] netlink_unicast+0x449/0x710 [ 5417.196797][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.196797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.196797][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.196797][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.196797][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.196797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.196797][T25496] [ 5417.198498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5417.198498][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5417.198498][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5417.198498][T25496] ipv6_find_idev+0x102/0x170 [ 5417.198498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.198498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.198498][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.198498][T25496] netlink_unicast+0x449/0x710 [ 5417.198498][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.198498][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.198498][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.198498][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.198498][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.198498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.198498][T25496] [ 5417.200332][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5417.200632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.200632][T25496] dst_init+0x84/0x4a0 [ 5417.200632][T25496] dst_alloc+0x97/0x150 [ 5417.200632][T25496] ip6_dst_alloc+0x23/0x90 [ 5417.200632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.200632][T25496] ip6_pol_route+0x56f/0x840 [ 5417.200632][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5417.200632][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5417.200632][T25496] fib6_rule_lookup+0x182/0x630 [ 5417.200632][T25496] ip6_route_output_flags+0x259/0x480 [ 5417.200632][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5417.200632][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5417.200632][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5417.200632][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5417.200632][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5417.200632][T25496] dev_hard_start_xmit+0x146/0x590 [ 5417.200632][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5417.200632][T25496] [ 5417.202924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.202924][T25496] dst_init+0x84/0x4a0 [ 5417.202924][T25496] dst_alloc+0x97/0x150 [ 5417.202924][T25496] ip6_dst_alloc+0x23/0x90 [ 5417.202924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.202924][T25496] ip6_pol_route+0x56f/0x840 [ 5417.202924][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5417.202924][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5417.202924][T25496] fib6_rule_lookup+0x182/0x630 [ 5417.202924][T25496] ip6_route_output_flags+0x259/0x480 [ 5417.202924][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5417.202924][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5417.202924][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5417.202924][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5417.202924][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5417.202924][T25496] dev_hard_start_xmit+0x146/0x590 [ 5417.202924][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5417.202924][T25496] [ 5417.205215][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5417.205215][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5417.205215][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5417.205215][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5417.205215][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5417.205215][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5417.205215][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5417.205215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.205215][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.205215][T25496] netlink_unicast+0x449/0x710 [ 5417.205215][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.205215][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.205215][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.205215][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.205215][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.205215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.205215][T25496] [ 5417.207318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.207318][T25496] netdev_get_by_index+0x5e/0x80 [ 5417.207318][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5417.207318][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5417.207318][T25496] ip6_route_add+0x1c/0x140 [ 5417.207318][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5417.207318][T25496] inet6_addr_add+0x4f8/0xa40 [ 5417.207318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.207318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.207318][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.207318][T25496] netlink_unicast+0x449/0x710 [ 5417.207318][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.207318][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.207318][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.207318][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.207318][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.207318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.207318][T25496] [ 5417.209527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.209527][T25496] netdev_get_by_index+0x5e/0x80 [ 5417.209527][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5417.209527][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5417.209527][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5417.209527][T25496] ipv6_add_addr+0x411/0x2000 [ 5417.209527][T25496] inet6_addr_add+0x30e/0xa40 [ 5417.209527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.209527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.209527][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.209527][T25496] netlink_unicast+0x449/0x710 [ 5417.209527][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.209527][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.209527][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.209527][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.209527][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.209527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.209527][T25496] [ 5417.211726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.211726][T25496] netdev_get_by_index+0x5e/0x80 [ 5417.211726][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5417.211726][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5417.211726][T25496] ip6_route_add+0x1c/0x140 [ 5417.211726][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5417.211726][T25496] addrconf_add_dev+0xe2/0x170 [ 5417.211726][T25496] inet6_addr_add+0x12f/0xa40 [ 5417.211726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.211726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.211726][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.211726][T25496] netlink_unicast+0x449/0x710 [ 5417.211726][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.211726][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.211726][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.211726][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.211726][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.211726][T25496] [ 5417.213909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.213909][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5417.213909][T25496] ipv6_find_idev+0x102/0x170 [ 5417.213909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.213909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.213909][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.213909][T25496] netlink_unicast+0x449/0x710 [ 5417.213909][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.213909][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.213909][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.213909][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.213909][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.213909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.213909][T25496] [ 5417.215609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5417.215609][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5417.215609][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5417.215609][T25496] ipv6_find_idev+0x102/0x170 [ 5417.215609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.215609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.215609][T25496] netlink_rcv_skb+0x130/0x360 [ 5417.215609][T25496] netlink_unicast+0x449/0x710 [ 5417.215609][T25496] netlink_sendmsg+0x723/0xbe0 [ 5417.215609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5417.215609][T25496] ___sys_sendmsg+0xee/0x170 [ 5417.215609][T25496] __sys_sendmsg+0xcd/0x170 [ 5417.215609][T25496] do_syscall_64+0xc6/0x1e0 [ 5417.215609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.215609][T25496] [ 5425.036741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5425.037199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5425.037199][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.037199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.037199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.037199][ T72] ip6_route_add+0x1c/0x140 [ 5425.037199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5425.037199][ T72] inet6_addr_add+0x4f8/0xa40 [ 5425.037199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.037199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.037199][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.037199][ T72] netlink_unicast+0x449/0x710 [ 5425.037199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.037199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.037199][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.037199][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.037199][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.037199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.037199][ T72] [ 5425.039210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5425.039210][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.039210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.039210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.039210][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5425.039210][ T72] ipv6_add_addr+0x411/0x2000 [ 5425.039210][ T72] inet6_addr_add+0x30e/0xa40 [ 5425.039210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.039210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.039210][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.039210][ T72] netlink_unicast+0x449/0x710 [ 5425.039210][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.039210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.039210][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.039210][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.039210][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.039210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.039210][ T72] [ 5425.041180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5425.041180][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.041180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.041180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.041180][ T72] ip6_route_add+0x1c/0x140 [ 5425.041180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5425.041180][ T72] addrconf_add_dev+0xe2/0x170 [ 5425.041180][ T72] inet6_addr_add+0x12f/0xa40 [ 5425.041180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.041180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.041180][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.041180][ T72] netlink_unicast+0x449/0x710 [ 5425.041180][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.041180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.041180][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.041180][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.041180][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.041180][ T72] [ 5425.043120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5425.043120][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5425.043120][ T72] ipv6_find_idev+0x102/0x170 [ 5425.043120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.043120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.043120][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.043120][ T72] netlink_unicast+0x449/0x710 [ 5425.043120][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.043120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.043120][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.043120][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.043120][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.043120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.043120][ T72] [ 5425.044637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5425.044637][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5425.044637][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5425.044637][ T72] ipv6_find_idev+0x102/0x170 [ 5425.044637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.044637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.044637][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.044637][ T72] netlink_unicast+0x449/0x710 [ 5425.044637][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.044637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.044637][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.044637][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.044637][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.044637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.044637][ T72] [ 5425.046325][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5425.046566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5425.046566][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.046566][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.046566][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.046566][ T72] ip6_route_add+0x1c/0x140 [ 5425.046566][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5425.046566][ T72] inet6_addr_add+0x4f8/0xa40 [ 5425.046566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.046566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.046566][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.046566][ T72] netlink_unicast+0x449/0x710 [ 5425.046566][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.046566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.046566][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.046566][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.046566][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.046566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.046566][ T72] [ 5425.048534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5425.048534][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.048534][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.048534][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.048534][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5425.048534][ T72] ipv6_add_addr+0x411/0x2000 [ 5425.048534][ T72] inet6_addr_add+0x30e/0xa40 [ 5425.048534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.048534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.048534][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.048534][ T72] netlink_unicast+0x449/0x710 [ 5425.048534][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.048534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.048534][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.048534][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.048534][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.048534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.048534][ T72] [ 5425.050499][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5425.050499][ T72] netdev_get_by_index+0x5e/0x80 [ 5425.050499][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5425.050499][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5425.050499][ T72] ip6_route_add+0x1c/0x140 [ 5425.050499][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5425.050499][ T72] addrconf_add_dev+0xe2/0x170 [ 5425.050499][ T72] inet6_addr_add+0x12f/0xa40 [ 5425.050499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.050499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.050499][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.050499][ T72] netlink_unicast+0x449/0x710 [ 5425.050499][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.050499][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.050499][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.050499][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.050499][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.050499][ T72] [ 5425.052423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5425.052423][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5425.052423][ T72] ipv6_find_idev+0x102/0x170 [ 5425.052423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.052423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.052423][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.052423][ T72] netlink_unicast+0x449/0x710 [ 5425.052423][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.052423][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.052423][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.052423][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.052423][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.052423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.052423][ T72] [ 5425.053942][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5425.053942][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5425.053942][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5425.053942][ T72] ipv6_find_idev+0x102/0x170 [ 5425.053942][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.053942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.053942][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.053942][ T72] netlink_unicast+0x449/0x710 [ 5425.053942][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.053942][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.053942][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.053942][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.053942][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.053942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.053942][ T72] [ 5425.055596][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5425.055865][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5425.055865][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5425.055865][ T72] register_netdevice+0x4d3/0x1690 [ 5425.055865][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5425.055865][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5425.055865][ T72] rtnl_newlink_create+0x341/0x850 [ 5425.055865][ T72] __rtnl_newlink+0xac9/0xd80 [ 5425.055865][ T72] rtnl_newlink+0x63/0xa0 [ 5425.055865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.055865][ T72] netlink_rcv_skb+0x130/0x360 [ 5425.055865][ T72] netlink_unicast+0x449/0x710 [ 5425.055865][ T72] netlink_sendmsg+0x723/0xbe0 [ 5425.055865][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5425.055865][ T72] ___sys_sendmsg+0xee/0x170 [ 5425.055865][ T72] __sys_sendmsg+0xcd/0x170 [ 5425.055865][ T72] do_syscall_64+0xc6/0x1e0 [ 5425.055865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.055865][ T72] [ 5425.057919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5425.058183][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5425.058183][ T72] dst_init+0x84/0x4a0 [ 5425.058183][ T72] dst_alloc+0x97/0x150 [ 5425.058183][ T72] ip6_dst_alloc+0x23/0x90 [ 5425.058183][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5425.058183][ T72] ip6_pol_route+0x56f/0x840 [ 5425.058183][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5425.058183][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5425.058183][ T72] fib6_rule_lookup+0x182/0x630 [ 5425.058183][ T72] ip6_route_output_flags+0x259/0x480 [ 5425.058183][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5425.058183][ T72] icmp6_send+0x13dd/0x1b70 [ 5425.058183][ T72] ip6_link_failure+0x30/0x430 [ 5425.058183][ T72] ndisc_error_report+0x96/0x160 [ 5425.058183][ T72] neigh_invalidate+0x206/0x510 [ 5425.058183][ T72] neigh_timer_handler+0x984/0xf10 [ 5425.058183][ T72] call_timer_fn+0x170/0x430 [ 5425.058183][ T72] [ 5427.452736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5427.453242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5427.453242][T25496] ___neigh_create+0x14b/0xf60 [ 5427.453242][T25496] ip6_finish_output2+0xa70/0xf80 [ 5427.453242][T25496] ip6_finish_output+0x4ed/0xd30 [ 5427.453242][T25496] ip6_output+0x1f3/0x770 [ 5427.453242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5427.453242][T25496] mld_sendpack+0x62d/0xbc0 [ 5427.453242][T25496] mld_ifc_work+0x32/0x1f0 [ 5427.453242][T25496] process_one_work+0x84d/0x18a0 [ 5427.453242][T25496] worker_thread+0x587/0xd30 [ 5427.453242][T25496] kthread+0x28a/0x350 [ 5427.453242][T25496] ret_from_fork+0x31/0x70 [ 5427.453242][T25496] ret_from_fork_asm+0x1a/0x30 [ 5427.453242][T25496] [ 5427.454932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5427.454932][T25496] dst_init+0x84/0x4a0 [ 5427.454932][T25496] dst_alloc+0x97/0x150 [ 5427.454932][T25496] ip6_dst_alloc+0x23/0x90 [ 5427.454932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5427.454932][T25496] ip6_pol_route+0x56f/0x840 [ 5427.454932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5427.454932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5427.454932][T25496] ipv6_rcv+0x1ad/0x810 [ 5427.454932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5427.454932][T25496] process_backlog+0x101/0x620 [ 5427.454932][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5427.454932][T25496] net_rx_action+0x495/0xbe0 [ 5427.454932][T25496] __do_softirq+0x1b5/0x7f6 [ 5427.454932][T25496] [ 5427.456765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5427.456765][T25496] dst_init+0x84/0x4a0 [ 5427.456765][T25496] dst_alloc+0x97/0x150 [ 5427.456765][T25496] ip6_dst_alloc+0x23/0x90 [ 5427.456765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5427.456765][T25496] ip6_pol_route+0x56f/0x840 [ 5427.456765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5427.456765][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5427.456765][T25496] ipv6_rcv+0x1ad/0x810 [ 5427.456765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5427.456765][T25496] process_backlog+0x101/0x620 [ 5427.456765][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5427.456765][T25496] net_rx_action+0x495/0xbe0 [ 5427.456765][T25496] __do_softirq+0x1b5/0x7f6 [ 5427.456765][T25496] [ 5427.458573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5427.458573][T25496] netdev_get_by_index+0x5e/0x80 [ 5427.458573][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5427.458573][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5427.458573][T25496] ip6_route_add+0x1c/0x140 [ 5427.458573][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5427.458573][T25496] addrconf_add_dev+0xe2/0x170 [ 5427.458573][T25496] inet6_addr_add+0x12f/0xa40 [ 5427.458573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.458573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.458573][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.458573][T25496] netlink_unicast+0x449/0x710 [ 5427.458573][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.458573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.458573][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.458573][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.458573][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.458573][T25496] [ 5427.460749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5427.460749][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5427.460749][T25496] ipv6_find_idev+0x102/0x170 [ 5427.460749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.460749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.460749][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.460749][T25496] netlink_unicast+0x449/0x710 [ 5427.460749][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.460749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.460749][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.460749][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.460749][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.460749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.460749][T25496] [ 5427.462456][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5427.462456][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5427.462456][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5427.462456][T25496] ipv6_find_idev+0x102/0x170 [ 5427.462456][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.462456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.462456][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.462456][T25496] netlink_unicast+0x449/0x710 [ 5427.462456][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.462456][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.462456][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.462456][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.462456][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.462456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.462456][T25496] [ 5427.464295][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5427.464599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.464599][T25496] dst_init+0x84/0x4a0 [ 5427.464599][T25496] dst_alloc+0x97/0x150 [ 5427.464599][T25496] ip6_dst_alloc+0x23/0x90 [ 5427.464599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5427.464599][T25496] ip6_pol_route+0x56f/0x840 [ 5427.464599][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5427.464599][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5427.464599][T25496] fib6_rule_lookup+0x182/0x630 [ 5427.464599][T25496] ip6_route_output_flags+0x259/0x480 [ 5427.464599][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5427.464599][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5427.464599][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5427.464599][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5427.464599][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5427.464599][T25496] dev_hard_start_xmit+0x146/0x590 [ 5427.464599][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5427.464599][T25496] [ 5427.466899][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.466899][T25496] dst_init+0x84/0x4a0 [ 5427.466899][T25496] dst_alloc+0x97/0x150 [ 5427.466899][T25496] ip6_dst_alloc+0x23/0x90 [ 5427.466899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5427.466899][T25496] ip6_pol_route+0x56f/0x840 [ 5427.466899][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5427.466899][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5427.466899][T25496] fib6_rule_lookup+0x182/0x630 [ 5427.466899][T25496] ip6_route_output_flags+0x259/0x480 [ 5427.466899][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5427.466899][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5427.466899][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5427.466899][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5427.466899][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5427.466899][T25496] dev_hard_start_xmit+0x146/0x590 [ 5427.466899][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5427.466899][T25496] [ 5427.469179][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5427.469179][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5427.469179][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5427.469179][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5427.469179][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5427.469179][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5427.469179][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5427.469179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.469179][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.469179][T25496] netlink_unicast+0x449/0x710 [ 5427.469179][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.469179][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.469179][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.469179][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.469179][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.469179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.469179][T25496] [ 5427.471286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.471286][T25496] netdev_get_by_index+0x5e/0x80 [ 5427.471286][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5427.471286][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5427.471286][T25496] ip6_route_add+0x1c/0x140 [ 5427.471286][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5427.471286][T25496] inet6_addr_add+0x4f8/0xa40 [ 5427.471286][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.471286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.471286][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.471286][T25496] netlink_unicast+0x449/0x710 [ 5427.471286][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.471286][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.471286][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.471286][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.471286][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.471286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.471286][T25496] [ 5427.473499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.473499][T25496] netdev_get_by_index+0x5e/0x80 [ 5427.473499][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5427.473499][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5427.473499][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5427.473499][T25496] ipv6_add_addr+0x411/0x2000 [ 5427.473499][T25496] inet6_addr_add+0x30e/0xa40 [ 5427.473499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.473499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.473499][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.473499][T25496] netlink_unicast+0x449/0x710 [ 5427.473499][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.473499][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.473499][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.473499][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.473499][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.473499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.473499][T25496] [ 5427.475723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.475723][T25496] netdev_get_by_index+0x5e/0x80 [ 5427.475723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5427.475723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5427.475723][T25496] ip6_route_add+0x1c/0x140 [ 5427.475723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5427.475723][T25496] addrconf_add_dev+0xe2/0x170 [ 5427.475723][T25496] inet6_addr_add+0x12f/0xa40 [ 5427.475723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.475723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.475723][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.475723][T25496] netlink_unicast+0x449/0x710 [ 5427.475723][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.475723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.475723][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.475723][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.475723][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.475723][T25496] [ 5427.477904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.477904][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5427.477904][T25496] ipv6_find_idev+0x102/0x170 [ 5427.477904][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.477904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.477904][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.477904][T25496] netlink_unicast+0x449/0x710 [ 5427.477904][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.477904][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.477904][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.477904][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.477904][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.477904][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.477904][T25496] [ 5427.479605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5427.479605][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5427.479605][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5427.479605][T25496] ipv6_find_idev+0x102/0x170 [ 5427.479605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.479605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.479605][T25496] netlink_rcv_skb+0x130/0x360 [ 5427.479605][T25496] netlink_unicast+0x449/0x710 [ 5427.479605][T25496] netlink_sendmsg+0x723/0xbe0 [ 5427.479605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5427.479605][T25496] ___sys_sendmsg+0xee/0x170 [ 5427.479605][T25496] __sys_sendmsg+0xcd/0x170 [ 5427.479605][T25496] do_syscall_64+0xc6/0x1e0 [ 5427.479605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.479605][T25496] [ 5435.300743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5435.301231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5435.301231][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.301231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.301231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.301231][ T72] ip6_route_add+0x1c/0x140 [ 5435.301231][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5435.301231][ T72] inet6_addr_add+0x4f8/0xa40 [ 5435.301231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.301231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.301231][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.301231][ T72] netlink_unicast+0x449/0x710 [ 5435.301231][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.301231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.301231][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.301231][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.301231][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.301231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.301231][ T72] [ 5435.303269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5435.303269][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.303269][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.303269][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.303269][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5435.303269][ T72] ipv6_add_addr+0x411/0x2000 [ 5435.303269][ T72] inet6_addr_add+0x30e/0xa40 [ 5435.303269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.303269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.303269][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.303269][ T72] netlink_unicast+0x449/0x710 [ 5435.303269][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.303269][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.303269][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.303269][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.303269][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.303269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.303269][ T72] [ 5435.305299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5435.305299][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.305299][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.305299][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.305299][ T72] ip6_route_add+0x1c/0x140 [ 5435.305299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.305299][ T72] addrconf_add_dev+0xe2/0x170 [ 5435.305299][ T72] inet6_addr_add+0x12f/0xa40 [ 5435.305299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.305299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.305299][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.305299][ T72] netlink_unicast+0x449/0x710 [ 5435.305299][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.305299][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.305299][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.305299][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.305299][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.305299][ T72] [ 5435.307272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5435.307272][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5435.307272][ T72] ipv6_find_idev+0x102/0x170 [ 5435.307272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.307272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.307272][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.307272][ T72] netlink_unicast+0x449/0x710 [ 5435.307272][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.307272][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.307272][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.307272][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.307272][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.307272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.307272][ T72] [ 5435.308820][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5435.308820][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5435.308820][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5435.308820][ T72] ipv6_find_idev+0x102/0x170 [ 5435.308820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.308820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.308820][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.308820][ T72] netlink_unicast+0x449/0x710 [ 5435.308820][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.308820][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.308820][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.308820][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.308820][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.308820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.308820][ T72] [ 5435.310562][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5435.310827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5435.310827][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.310827][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.310827][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.310827][ T72] ip6_route_add+0x1c/0x140 [ 5435.310827][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5435.310827][ T72] inet6_addr_add+0x4f8/0xa40 [ 5435.310827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.310827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.310827][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.310827][ T72] netlink_unicast+0x449/0x710 [ 5435.310827][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.310827][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.310827][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.310827][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.310827][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.310827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.310827][ T72] [ 5435.312844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5435.312844][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.312844][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.312844][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.312844][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5435.312844][ T72] ipv6_add_addr+0x411/0x2000 [ 5435.312844][ T72] inet6_addr_add+0x30e/0xa40 [ 5435.312844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.312844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.312844][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.312844][ T72] netlink_unicast+0x449/0x710 [ 5435.312844][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.312844][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.312844][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.312844][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.312844][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.312844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.312844][ T72] [ 5435.314854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5435.314854][ T72] netdev_get_by_index+0x5e/0x80 [ 5435.314854][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5435.314854][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5435.314854][ T72] ip6_route_add+0x1c/0x140 [ 5435.314854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.314854][ T72] addrconf_add_dev+0xe2/0x170 [ 5435.314854][ T72] inet6_addr_add+0x12f/0xa40 [ 5435.314854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.314854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.314854][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.314854][ T72] netlink_unicast+0x449/0x710 [ 5435.314854][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.314854][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.314854][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.314854][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.314854][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.314854][ T72] [ 5435.316827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5435.316827][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5435.316827][ T72] ipv6_find_idev+0x102/0x170 [ 5435.316827][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.316827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.316827][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.316827][ T72] netlink_unicast+0x449/0x710 [ 5435.316827][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.316827][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.316827][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.316827][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.316827][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.316827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.316827][ T72] [ 5435.318366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5435.318366][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5435.318366][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5435.318366][ T72] ipv6_find_idev+0x102/0x170 [ 5435.318366][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.318366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.318366][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.318366][ T72] netlink_unicast+0x449/0x710 [ 5435.318366][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.318366][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.318366][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.318366][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.318366][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.318366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.318366][ T72] [ 5435.320060][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5435.320317][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5435.320317][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5435.320317][ T72] register_netdevice+0x4d3/0x1690 [ 5435.320317][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5435.320317][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5435.320317][ T72] rtnl_newlink_create+0x341/0x850 [ 5435.320317][ T72] __rtnl_newlink+0xac9/0xd80 [ 5435.320317][ T72] rtnl_newlink+0x63/0xa0 [ 5435.320317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.320317][ T72] netlink_rcv_skb+0x130/0x360 [ 5435.320317][ T72] netlink_unicast+0x449/0x710 [ 5435.320317][ T72] netlink_sendmsg+0x723/0xbe0 [ 5435.320317][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5435.320317][ T72] ___sys_sendmsg+0xee/0x170 [ 5435.320317][ T72] __sys_sendmsg+0xcd/0x170 [ 5435.320317][ T72] do_syscall_64+0xc6/0x1e0 [ 5435.320317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.320317][ T72] [ 5435.322364][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5435.322619][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5435.322619][ T72] dst_init+0x84/0x4a0 [ 5435.322619][ T72] dst_alloc+0x97/0x150 [ 5435.322619][ T72] ip6_dst_alloc+0x23/0x90 [ 5435.322619][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.322619][ T72] ip6_pol_route+0x56f/0x840 [ 5435.322619][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5435.322619][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5435.322619][ T72] fib6_rule_lookup+0x182/0x630 [ 5435.322619][ T72] ip6_route_output_flags+0x259/0x480 [ 5435.322619][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5435.322619][ T72] icmp6_send+0x13dd/0x1b70 [ 5435.322619][ T72] ip6_link_failure+0x30/0x430 [ 5435.322619][ T72] ndisc_error_report+0x96/0x160 [ 5435.322619][ T72] neigh_invalidate+0x206/0x510 [ 5435.322619][ T72] neigh_timer_handler+0x984/0xf10 [ 5435.322619][ T72] call_timer_fn+0x170/0x430 [ 5435.322619][ T72] [ 5437.716737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5437.717212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5437.717212][T25496] ___neigh_create+0x14b/0xf60 [ 5437.717212][T25496] ip6_finish_output2+0xa70/0xf80 [ 5437.717212][T25496] ip6_finish_output+0x4ed/0xd30 [ 5437.717212][T25496] ip6_output+0x1f3/0x770 [ 5437.717212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5437.717212][T25496] mld_sendpack+0x62d/0xbc0 [ 5437.717212][T25496] mld_ifc_work+0x32/0x1f0 [ 5437.717212][T25496] process_one_work+0x84d/0x18a0 [ 5437.717212][T25496] worker_thread+0x587/0xd30 [ 5437.717212][T25496] kthread+0x28a/0x350 [ 5437.717212][T25496] ret_from_fork+0x31/0x70 [ 5437.717212][T25496] ret_from_fork_asm+0x1a/0x30 [ 5437.717212][T25496] [ 5437.718893][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5437.718893][T25496] dst_init+0x84/0x4a0 [ 5437.718893][T25496] dst_alloc+0x97/0x150 [ 5437.718893][T25496] ip6_dst_alloc+0x23/0x90 [ 5437.718893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5437.718893][T25496] ip6_pol_route+0x56f/0x840 [ 5437.718893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5437.718893][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5437.718893][T25496] ipv6_rcv+0x1ad/0x810 [ 5437.718893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5437.718893][T25496] process_backlog+0x101/0x620 [ 5437.718893][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5437.718893][T25496] net_rx_action+0x495/0xbe0 [ 5437.718893][T25496] __do_softirq+0x1b5/0x7f6 [ 5437.718893][T25496] [ 5437.720725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5437.720725][T25496] dst_init+0x84/0x4a0 [ 5437.720725][T25496] dst_alloc+0x97/0x150 [ 5437.720725][T25496] ip6_dst_alloc+0x23/0x90 [ 5437.720725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5437.720725][T25496] ip6_pol_route+0x56f/0x840 [ 5437.720725][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5437.720725][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5437.720725][T25496] ipv6_rcv+0x1ad/0x810 [ 5437.720725][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5437.720725][T25496] process_backlog+0x101/0x620 [ 5437.720725][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5437.720725][T25496] net_rx_action+0x495/0xbe0 [ 5437.720725][T25496] __do_softirq+0x1b5/0x7f6 [ 5437.720725][T25496] [ 5437.722542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5437.722542][T25496] netdev_get_by_index+0x5e/0x80 [ 5437.722542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5437.722542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5437.722542][T25496] ip6_route_add+0x1c/0x140 [ 5437.722542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5437.722542][T25496] addrconf_add_dev+0xe2/0x170 [ 5437.722542][T25496] inet6_addr_add+0x12f/0xa40 [ 5437.722542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5437.722542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.722542][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.722542][T25496] netlink_unicast+0x449/0x710 [ 5437.722542][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.722542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.722542][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.722542][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.722542][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.722542][T25496] [ 5437.724724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5437.724724][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5437.724724][T25496] ipv6_find_idev+0x102/0x170 [ 5437.724724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.724724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.724724][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.724724][T25496] netlink_unicast+0x449/0x710 [ 5437.724724][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.724724][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.724724][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.724724][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.724724][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.724724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.724724][T25496] [ 5437.726448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5437.726448][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5437.726448][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5437.726448][T25496] ipv6_find_idev+0x102/0x170 [ 5437.726448][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.726448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.726448][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.726448][T25496] netlink_unicast+0x449/0x710 [ 5437.726448][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.726448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.726448][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.726448][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.726448][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.726448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.726448][T25496] [ 5437.728291][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5437.728577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.728577][T25496] dst_init+0x84/0x4a0 [ 5437.728577][T25496] dst_alloc+0x97/0x150 [ 5437.728577][T25496] ip6_dst_alloc+0x23/0x90 [ 5437.728577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5437.728577][T25496] ip6_pol_route+0x56f/0x840 [ 5437.728577][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5437.728577][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5437.728577][T25496] fib6_rule_lookup+0x182/0x630 [ 5437.728577][T25496] ip6_route_output_flags+0x259/0x480 [ 5437.728577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5437.728577][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5437.728577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5437.728577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5437.728577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5437.728577][T25496] dev_hard_start_xmit+0x146/0x590 [ 5437.728577][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5437.728577][T25496] [ 5437.730880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.730880][T25496] dst_init+0x84/0x4a0 [ 5437.730880][T25496] dst_alloc+0x97/0x150 [ 5437.730880][T25496] ip6_dst_alloc+0x23/0x90 [ 5437.730880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5437.730880][T25496] ip6_pol_route+0x56f/0x840 [ 5437.730880][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5437.730880][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5437.730880][T25496] fib6_rule_lookup+0x182/0x630 [ 5437.730880][T25496] ip6_route_output_flags+0x259/0x480 [ 5437.730880][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5437.730880][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5437.730880][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5437.730880][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5437.730880][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5437.730880][T25496] dev_hard_start_xmit+0x146/0x590 [ 5437.730880][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5437.730880][T25496] [ 5437.733166][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5437.733166][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5437.733166][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5437.733166][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5437.733166][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5437.733166][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5437.733166][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5437.733166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.733166][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.733166][T25496] netlink_unicast+0x449/0x710 [ 5437.733166][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.733166][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.733166][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.733166][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.733166][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.733166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.733166][T25496] [ 5437.735291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.735291][T25496] netdev_get_by_index+0x5e/0x80 [ 5437.735291][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5437.735291][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5437.735291][T25496] ip6_route_add+0x1c/0x140 [ 5437.735291][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5437.735291][T25496] inet6_addr_add+0x4f8/0xa40 [ 5437.735291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5437.735291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.735291][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.735291][T25496] netlink_unicast+0x449/0x710 [ 5437.735291][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.735291][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.735291][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.735291][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.735291][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.735291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.735291][T25496] [ 5437.737501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.737501][T25496] netdev_get_by_index+0x5e/0x80 [ 5437.737501][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5437.737501][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5437.737501][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5437.737501][T25496] ipv6_add_addr+0x411/0x2000 [ 5437.737501][T25496] inet6_addr_add+0x30e/0xa40 [ 5437.737501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5437.737501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.737501][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.737501][T25496] netlink_unicast+0x449/0x710 [ 5437.737501][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.737501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.737501][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.737501][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.737501][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.737501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.737501][T25496] [ 5437.739725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.739725][T25496] netdev_get_by_index+0x5e/0x80 [ 5437.739725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5437.739725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5437.739725][T25496] ip6_route_add+0x1c/0x140 [ 5437.739725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5437.739725][T25496] addrconf_add_dev+0xe2/0x170 [ 5437.739725][T25496] inet6_addr_add+0x12f/0xa40 [ 5437.739725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5437.739725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.739725][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.739725][T25496] netlink_unicast+0x449/0x710 [ 5437.739725][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.739725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.739725][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.739725][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.739725][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.739725][T25496] [ 5437.741898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.741898][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5437.741898][T25496] ipv6_find_idev+0x102/0x170 [ 5437.741898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.741898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.741898][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.741898][T25496] netlink_unicast+0x449/0x710 [ 5437.741898][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.741898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.741898][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.741898][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.741898][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.741898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.741898][T25496] [ 5437.743599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5437.743599][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5437.743599][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5437.743599][T25496] ipv6_find_idev+0x102/0x170 [ 5437.743599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5437.743599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5437.743599][T25496] netlink_rcv_skb+0x130/0x360 [ 5437.743599][T25496] netlink_unicast+0x449/0x710 [ 5437.743599][T25496] netlink_sendmsg+0x723/0xbe0 [ 5437.743599][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5437.743599][T25496] ___sys_sendmsg+0xee/0x170 [ 5437.743599][T25496] __sys_sendmsg+0xcd/0x170 [ 5437.743599][T25496] do_syscall_64+0xc6/0x1e0 [ 5437.743599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5437.743599][T25496] [ 5445.564655][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5445.565152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5445.565152][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.565152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.565152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.565152][ T72] ip6_route_add+0x1c/0x140 [ 5445.565152][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5445.565152][ T72] inet6_addr_add+0x4f8/0xa40 [ 5445.565152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.565152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.565152][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.565152][ T72] netlink_unicast+0x449/0x710 [ 5445.565152][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.565152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.565152][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.565152][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.565152][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.565152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.565152][ T72] [ 5445.567202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5445.567202][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.567202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.567202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.567202][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5445.567202][ T72] ipv6_add_addr+0x411/0x2000 [ 5445.567202][ T72] inet6_addr_add+0x30e/0xa40 [ 5445.567202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.567202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.567202][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.567202][ T72] netlink_unicast+0x449/0x710 [ 5445.567202][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.567202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.567202][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.567202][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.567202][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.567202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.567202][ T72] [ 5445.569290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5445.569290][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.569290][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.569290][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.569290][ T72] ip6_route_add+0x1c/0x140 [ 5445.569290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.569290][ T72] addrconf_add_dev+0xe2/0x170 [ 5445.569290][ T72] inet6_addr_add+0x12f/0xa40 [ 5445.569290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.569290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.569290][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.569290][ T72] netlink_unicast+0x449/0x710 [ 5445.569290][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.569290][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.569290][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.569290][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.569290][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.569290][ T72] [ 5445.571300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5445.571300][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5445.571300][ T72] ipv6_find_idev+0x102/0x170 [ 5445.571300][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.571300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.571300][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.571300][ T72] netlink_unicast+0x449/0x710 [ 5445.571300][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.571300][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.571300][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.571300][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.571300][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.571300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.571300][ T72] [ 5445.572840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5445.572840][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5445.572840][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5445.572840][ T72] ipv6_find_idev+0x102/0x170 [ 5445.572840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.572840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.572840][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.572840][ T72] netlink_unicast+0x449/0x710 [ 5445.572840][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.572840][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.572840][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.572840][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.572840][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.572840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.572840][ T72] [ 5445.574537][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5445.574804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5445.574804][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.574804][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.574804][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.574804][ T72] ip6_route_add+0x1c/0x140 [ 5445.574804][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5445.574804][ T72] inet6_addr_add+0x4f8/0xa40 [ 5445.574804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.574804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.574804][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.574804][ T72] netlink_unicast+0x449/0x710 [ 5445.574804][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.574804][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.574804][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.574804][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.574804][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.574804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.574804][ T72] [ 5445.576809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5445.576809][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.576809][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.576809][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.576809][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5445.576809][ T72] ipv6_add_addr+0x411/0x2000 [ 5445.576809][ T72] inet6_addr_add+0x30e/0xa40 [ 5445.576809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.576809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.576809][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.576809][ T72] netlink_unicast+0x449/0x710 [ 5445.576809][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.576809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.576809][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.576809][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.576809][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.576809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.576809][ T72] [ 5445.578800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5445.578800][ T72] netdev_get_by_index+0x5e/0x80 [ 5445.578800][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5445.578800][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5445.578800][ T72] ip6_route_add+0x1c/0x140 [ 5445.578800][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.578800][ T72] addrconf_add_dev+0xe2/0x170 [ 5445.578800][ T72] inet6_addr_add+0x12f/0xa40 [ 5445.578800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.578800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.578800][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.578800][ T72] netlink_unicast+0x449/0x710 [ 5445.578800][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.578800][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.578800][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.578800][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.578800][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.578800][ T72] [ 5445.580763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5445.580763][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5445.580763][ T72] ipv6_find_idev+0x102/0x170 [ 5445.580763][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.580763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.580763][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.580763][ T72] netlink_unicast+0x449/0x710 [ 5445.580763][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.580763][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.580763][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.580763][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.580763][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.580763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.580763][ T72] [ 5445.582303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5445.582303][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5445.582303][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5445.582303][ T72] ipv6_find_idev+0x102/0x170 [ 5445.582303][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.582303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.582303][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.582303][ T72] netlink_unicast+0x449/0x710 [ 5445.582303][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.582303][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.582303][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.582303][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.582303][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.582303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.582303][ T72] [ 5445.583998][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5445.584257][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5445.584257][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5445.584257][ T72] register_netdevice+0x4d3/0x1690 [ 5445.584257][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5445.584257][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5445.584257][ T72] rtnl_newlink_create+0x341/0x850 [ 5445.584257][ T72] __rtnl_newlink+0xac9/0xd80 [ 5445.584257][ T72] rtnl_newlink+0x63/0xa0 [ 5445.584257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.584257][ T72] netlink_rcv_skb+0x130/0x360 [ 5445.584257][ T72] netlink_unicast+0x449/0x710 [ 5445.584257][ T72] netlink_sendmsg+0x723/0xbe0 [ 5445.584257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5445.584257][ T72] ___sys_sendmsg+0xee/0x170 [ 5445.584257][ T72] __sys_sendmsg+0xcd/0x170 [ 5445.584257][ T72] do_syscall_64+0xc6/0x1e0 [ 5445.584257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.584257][ T72] [ 5445.586296][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5445.586558][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5445.586558][ T72] dst_init+0x84/0x4a0 [ 5445.586558][ T72] dst_alloc+0x97/0x150 [ 5445.586558][ T72] ip6_dst_alloc+0x23/0x90 [ 5445.586558][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.586558][ T72] ip6_pol_route+0x56f/0x840 [ 5445.586558][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5445.586558][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5445.586558][ T72] fib6_rule_lookup+0x182/0x630 [ 5445.586558][ T72] ip6_route_output_flags+0x259/0x480 [ 5445.586558][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5445.586558][ T72] icmp6_send+0x13dd/0x1b70 [ 5445.586558][ T72] ip6_link_failure+0x30/0x430 [ 5445.586558][ T72] ndisc_error_report+0x96/0x160 [ 5445.586558][ T72] neigh_invalidate+0x206/0x510 [ 5445.586558][ T72] neigh_timer_handler+0x984/0xf10 [ 5445.586558][ T72] call_timer_fn+0x170/0x430 [ 5445.586558][ T72] [ 5447.980815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5447.981251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5447.981251][T25496] ___neigh_create+0x14b/0xf60 [ 5447.981251][T25496] ip6_finish_output2+0xa70/0xf80 [ 5447.981251][T25496] ip6_finish_output+0x4ed/0xd30 [ 5447.981251][T25496] ip6_output+0x1f3/0x770 [ 5447.981251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5447.981251][T25496] mld_sendpack+0x62d/0xbc0 [ 5447.981251][T25496] mld_ifc_work+0x32/0x1f0 [ 5447.981251][T25496] process_one_work+0x84d/0x18a0 [ 5447.981251][T25496] worker_thread+0x587/0xd30 [ 5447.981251][T25496] kthread+0x28a/0x350 [ 5447.981251][T25496] ret_from_fork+0x31/0x70 [ 5447.981251][T25496] ret_from_fork_asm+0x1a/0x30 [ 5447.981251][T25496] [ 5447.983075][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5447.983075][T25496] dst_init+0x84/0x4a0 [ 5447.983075][T25496] dst_alloc+0x97/0x150 [ 5447.983075][T25496] ip6_dst_alloc+0x23/0x90 [ 5447.983075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.983075][T25496] ip6_pol_route+0x56f/0x840 [ 5447.983075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5447.983075][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5447.983075][T25496] ipv6_rcv+0x1ad/0x810 [ 5447.983075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5447.983075][T25496] process_backlog+0x101/0x620 [ 5447.983075][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5447.983075][T25496] net_rx_action+0x495/0xbe0 [ 5447.983075][T25496] __do_softirq+0x1b5/0x7f6 [ 5447.983075][T25496] [ 5447.984928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5447.984928][T25496] dst_init+0x84/0x4a0 [ 5447.984928][T25496] dst_alloc+0x97/0x150 [ 5447.984928][T25496] ip6_dst_alloc+0x23/0x90 [ 5447.984928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.984928][T25496] ip6_pol_route+0x56f/0x840 [ 5447.984928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5447.984928][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5447.984928][T25496] ipv6_rcv+0x1ad/0x810 [ 5447.984928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5447.984928][T25496] process_backlog+0x101/0x620 [ 5447.984928][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5447.984928][T25496] net_rx_action+0x495/0xbe0 [ 5447.984928][T25496] __do_softirq+0x1b5/0x7f6 [ 5447.984928][T25496] [ 5447.986760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5447.986760][T25496] netdev_get_by_index+0x5e/0x80 [ 5447.986760][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5447.986760][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5447.986760][T25496] ip6_route_add+0x1c/0x140 [ 5447.986760][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.986760][T25496] addrconf_add_dev+0xe2/0x170 [ 5447.986760][T25496] inet6_addr_add+0x12f/0xa40 [ 5447.986760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.986760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.986760][T25496] netlink_rcv_skb+0x130/0x360 [ 5447.986760][T25496] netlink_unicast+0x449/0x710 [ 5447.986760][T25496] netlink_sendmsg+0x723/0xbe0 [ 5447.986760][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5447.986760][T25496] ___sys_sendmsg+0xee/0x170 [ 5447.986760][T25496] __sys_sendmsg+0xcd/0x170 [ 5447.986760][T25496] do_syscall_64+0xc6/0x1e0 [ 5447.986760][T25496] [ 5447.988992][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5447.988992][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5447.988992][T25496] ipv6_find_idev+0x102/0x170 [ 5447.988992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.988992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.988992][T25496] netlink_rcv_skb+0x130/0x360 [ 5447.988992][T25496] netlink_unicast+0x449/0x710 [ 5447.988992][T25496] netlink_sendmsg+0x723/0xbe0 [ 5447.988992][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5447.988992][T25496] ___sys_sendmsg+0xee/0x170 [ 5447.988992][T25496] __sys_sendmsg+0xcd/0x170 [ 5447.988992][T25496] do_syscall_64+0xc6/0x1e0 [ 5447.988992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.988992][T25496] [ 5447.990723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5447.990723][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5447.990723][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5447.990723][T25496] ipv6_find_idev+0x102/0x170 [ 5447.990723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.990723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.990723][T25496] netlink_rcv_skb+0x130/0x360 [ 5447.990723][T25496] netlink_unicast+0x449/0x710 [ 5447.990723][T25496] netlink_sendmsg+0x723/0xbe0 [ 5447.990723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5447.990723][T25496] ___sys_sendmsg+0xee/0x170 [ 5447.990723][T25496] __sys_sendmsg+0xcd/0x170 [ 5447.990723][T25496] do_syscall_64+0xc6/0x1e0 [ 5447.990723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.990723][T25496] [ 5447.992574][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5447.992882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5447.992882][T25496] dst_init+0x84/0x4a0 [ 5447.992882][T25496] dst_alloc+0x97/0x150 [ 5447.992882][T25496] ip6_dst_alloc+0x23/0x90 [ 5447.992882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.992882][T25496] ip6_pol_route+0x56f/0x840 [ 5447.992882][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5447.992882][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5447.992882][T25496] fib6_rule_lookup+0x182/0x630 [ 5447.992882][T25496] ip6_route_output_flags+0x259/0x480 [ 5447.992882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.992882][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5447.992882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.992882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.992882][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5447.992882][T25496] dev_hard_start_xmit+0x146/0x590 [ 5447.992882][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5447.992882][T25496] [ 5447.995196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5447.995196][T25496] dst_init+0x84/0x4a0 [ 5447.995196][T25496] dst_alloc+0x97/0x150 [ 5447.995196][T25496] ip6_dst_alloc+0x23/0x90 [ 5447.995196][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.995196][T25496] ip6_pol_route+0x56f/0x840 [ 5447.995196][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5447.995196][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5447.995196][T25496] fib6_rule_lookup+0x182/0x630 [ 5447.995196][T25496] ip6_route_output_flags+0x259/0x480 [ 5447.995196][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.995196][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5447.995196][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.995196][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.995196][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5447.995196][T25496] dev_hard_start_xmit+0x146/0x590 [ 5447.995196][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5447.995196][T25496] [ 5447.997483][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5447.997483][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5447.997483][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5447.997483][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5447.997483][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5447.997483][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5447.997483][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5447.997483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.997483][T25496] netlink_rcv_skb+0x130/0x360 [ 5447.997483][T25496] netlink_unicast+0x449/0x710 [ 5447.997483][T25496] netlink_sendmsg+0x723/0xbe0 [ 5447.997483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5447.997483][T25496] ___sys_sendmsg+0xee/0x170 [ 5447.997483][T25496] __sys_sendmsg+0xcd/0x170 [ 5447.997483][T25496] do_syscall_64+0xc6/0x1e0 [ 5447.997483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.997483][T25496] [ 5447.999706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5447.999706][T25496] netdev_get_by_index+0x5e/0x80 [ 5447.999706][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5447.999706][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5447.999706][T25496] ip6_route_add+0x1c/0x140 [ 5447.999706][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5447.999706][T25496] inet6_addr_add+0x4f8/0xa40 [ 5447.999706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.999706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.999706][T25496] netlink_rcv_skb+0x130/0x360 [ 5447.999706][T25496] netlink_unicast+0x449/0x710 [ 5447.999706][T25496] netlink_sendmsg+0x723/0xbe0 [ 5447.999706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5447.999706][T25496] ___sys_sendmsg+0xee/0x170 [ 5447.999706][T25496] __sys_sendmsg+0xcd/0x170 [ 5447.999706][T25496] do_syscall_64+0xc6/0x1e0 [ 5447.999706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.999706][T25496] [ 5448.001925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5448.001925][T25496] netdev_get_by_index+0x5e/0x80 [ 5448.001925][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5448.001925][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5448.001925][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5448.001925][T25496] ipv6_add_addr+0x411/0x2000 [ 5448.001925][T25496] inet6_addr_add+0x30e/0xa40 [ 5448.001925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.001925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.001925][T25496] netlink_rcv_skb+0x130/0x360 [ 5448.001925][T25496] netlink_unicast+0x449/0x710 [ 5448.001925][T25496] netlink_sendmsg+0x723/0xbe0 [ 5448.001925][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5448.001925][T25496] ___sys_sendmsg+0xee/0x170 [ 5448.001925][T25496] __sys_sendmsg+0xcd/0x170 [ 5448.001925][T25496] do_syscall_64+0xc6/0x1e0 [ 5448.001925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.001925][T25496] [ 5448.004133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5448.004133][T25496] netdev_get_by_index+0x5e/0x80 [ 5448.004133][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5448.004133][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5448.004133][T25496] ip6_route_add+0x1c/0x140 [ 5448.004133][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5448.004133][T25496] addrconf_add_dev+0xe2/0x170 [ 5448.004133][T25496] inet6_addr_add+0x12f/0xa40 [ 5448.004133][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.004133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.004133][T25496] netlink_rcv_skb+0x130/0x360 [ 5448.004133][T25496] netlink_unicast+0x449/0x710 [ 5448.004133][T25496] netlink_sendmsg+0x723/0xbe0 [ 5448.004133][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5448.004133][T25496] ___sys_sendmsg+0xee/0x170 [ 5448.004133][T25496] __sys_sendmsg+0xcd/0x170 [ 5448.004133][T25496] do_syscall_64+0xc6/0x1e0 [ 5448.004133][T25496] [ 5448.006328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5448.006328][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5448.006328][T25496] ipv6_find_idev+0x102/0x170 [ 5448.006328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.006328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.006328][T25496] netlink_rcv_skb+0x130/0x360 [ 5448.006328][T25496] netlink_unicast+0x449/0x710 [ 5448.006328][T25496] netlink_sendmsg+0x723/0xbe0 [ 5448.006328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5448.006328][T25496] ___sys_sendmsg+0xee/0x170 [ 5448.006328][T25496] __sys_sendmsg+0xcd/0x170 [ 5448.006328][T25496] do_syscall_64+0xc6/0x1e0 [ 5448.006328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.006328][T25496] [ 5448.008067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5448.008067][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5448.008067][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5448.008067][T25496] ipv6_find_idev+0x102/0x170 [ 5448.008067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.008067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.008067][T25496] netlink_rcv_skb+0x130/0x360 [ 5448.008067][T25496] netlink_unicast+0x449/0x710 [ 5448.008067][T25496] netlink_sendmsg+0x723/0xbe0 [ 5448.008067][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5448.008067][T25496] ___sys_sendmsg+0xee/0x170 [ 5448.008067][T25496] __sys_sendmsg+0xcd/0x170 [ 5448.008067][T25496] do_syscall_64+0xc6/0x1e0 [ 5448.008067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.008067][T25496] [ 5455.636668][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5455.637137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5455.637137][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.637137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.637137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.637137][ T72] ip6_route_add+0x1c/0x140 [ 5455.637137][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5455.637137][ T72] inet6_addr_add+0x4f8/0xa40 [ 5455.637137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.637137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.637137][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.637137][ T72] netlink_unicast+0x449/0x710 [ 5455.637137][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.637137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.637137][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.637137][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.637137][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.637137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.637137][ T72] [ 5455.639267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5455.639267][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.639267][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.639267][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.639267][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5455.639267][ T72] ipv6_add_addr+0x411/0x2000 [ 5455.639267][ T72] inet6_addr_add+0x30e/0xa40 [ 5455.639267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.639267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.639267][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.639267][ T72] netlink_unicast+0x449/0x710 [ 5455.639267][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.639267][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.639267][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.639267][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.639267][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.639267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.639267][ T72] [ 5455.641312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5455.641312][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.641312][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.641312][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.641312][ T72] ip6_route_add+0x1c/0x140 [ 5455.641312][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5455.641312][ T72] addrconf_add_dev+0xe2/0x170 [ 5455.641312][ T72] inet6_addr_add+0x12f/0xa40 [ 5455.641312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.641312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.641312][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.641312][ T72] netlink_unicast+0x449/0x710 [ 5455.641312][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.641312][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.641312][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.641312][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.641312][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.641312][ T72] [ 5455.643303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5455.643303][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5455.643303][ T72] ipv6_find_idev+0x102/0x170 [ 5455.643303][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.643303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.643303][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.643303][ T72] netlink_unicast+0x449/0x710 [ 5455.643303][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.643303][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.643303][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.643303][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.643303][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.643303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.643303][ T72] [ 5455.644868][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5455.644868][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5455.644868][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5455.644868][ T72] ipv6_find_idev+0x102/0x170 [ 5455.644868][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.644868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.644868][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.644868][ T72] netlink_unicast+0x449/0x710 [ 5455.644868][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.644868][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.644868][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.644868][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.644868][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.644868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.644868][ T72] [ 5455.646602][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5455.646866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5455.646866][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.646866][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.646866][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.646866][ T72] ip6_route_add+0x1c/0x140 [ 5455.646866][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5455.646866][ T72] inet6_addr_add+0x4f8/0xa40 [ 5455.646866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.646866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.646866][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.646866][ T72] netlink_unicast+0x449/0x710 [ 5455.646866][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.646866][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.646866][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.646866][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.646866][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.646866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.646866][ T72] [ 5455.648914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5455.648914][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.648914][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.648914][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.648914][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5455.648914][ T72] ipv6_add_addr+0x411/0x2000 [ 5455.648914][ T72] inet6_addr_add+0x30e/0xa40 [ 5455.648914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.648914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.648914][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.648914][ T72] netlink_unicast+0x449/0x710 [ 5455.648914][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.648914][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.648914][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.648914][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.648914][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.648914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.648914][ T72] [ 5455.650989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5455.650989][ T72] netdev_get_by_index+0x5e/0x80 [ 5455.650989][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5455.650989][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5455.650989][ T72] ip6_route_add+0x1c/0x140 [ 5455.650989][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5455.650989][ T72] addrconf_add_dev+0xe2/0x170 [ 5455.650989][ T72] inet6_addr_add+0x12f/0xa40 [ 5455.650989][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.650989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.650989][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.650989][ T72] netlink_unicast+0x449/0x710 [ 5455.650989][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.650989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.650989][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.650989][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.650989][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.650989][ T72] [ 5455.652979][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5455.652979][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5455.652979][ T72] ipv6_find_idev+0x102/0x170 [ 5455.652979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.652979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.652979][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.652979][ T72] netlink_unicast+0x449/0x710 [ 5455.652979][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.652979][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.652979][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.652979][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.652979][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.652979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.652979][ T72] [ 5455.654541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5455.654541][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5455.654541][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5455.654541][ T72] ipv6_find_idev+0x102/0x170 [ 5455.654541][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.654541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.654541][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.654541][ T72] netlink_unicast+0x449/0x710 [ 5455.654541][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.654541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.654541][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.654541][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.654541][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.654541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.654541][ T72] [ 5455.656277][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5455.656548][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5455.656548][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5455.656548][ T72] register_netdevice+0x4d3/0x1690 [ 5455.656548][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5455.656548][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5455.656548][ T72] rtnl_newlink_create+0x341/0x850 [ 5455.656548][ T72] __rtnl_newlink+0xac9/0xd80 [ 5455.656548][ T72] rtnl_newlink+0x63/0xa0 [ 5455.656548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.656548][ T72] netlink_rcv_skb+0x130/0x360 [ 5455.656548][ T72] netlink_unicast+0x449/0x710 [ 5455.656548][ T72] netlink_sendmsg+0x723/0xbe0 [ 5455.656548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5455.656548][ T72] ___sys_sendmsg+0xee/0x170 [ 5455.656548][ T72] __sys_sendmsg+0xcd/0x170 [ 5455.656548][ T72] do_syscall_64+0xc6/0x1e0 [ 5455.656548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.656548][ T72] [ 5455.658634][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5455.658897][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5455.658897][ T72] dst_init+0x84/0x4a0 [ 5455.658897][ T72] dst_alloc+0x97/0x150 [ 5455.658897][ T72] ip6_dst_alloc+0x23/0x90 [ 5455.658897][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5455.658897][ T72] ip6_pol_route+0x56f/0x840 [ 5455.658897][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5455.658897][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5455.658897][ T72] fib6_rule_lookup+0x182/0x630 [ 5455.658897][ T72] ip6_route_output_flags+0x259/0x480 [ 5455.658897][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5455.658897][ T72] icmp6_send+0x13dd/0x1b70 [ 5455.658897][ T72] ip6_link_failure+0x30/0x430 [ 5455.658897][ T72] ndisc_error_report+0x96/0x160 [ 5455.658897][ T72] neigh_invalidate+0x206/0x510 [ 5455.658897][ T72] neigh_timer_handler+0x984/0xf10 [ 5455.658897][ T72] call_timer_fn+0x170/0x430 [ 5455.658897][ T72] [ 5458.196734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5458.197220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5458.197220][T25496] ___neigh_create+0x14b/0xf60 [ 5458.197220][T25496] ip6_finish_output2+0xa70/0xf80 [ 5458.197220][T25496] ip6_finish_output+0x4ed/0xd30 [ 5458.197220][T25496] ip6_output+0x1f3/0x770 [ 5458.197220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5458.197220][T25496] mld_sendpack+0x62d/0xbc0 [ 5458.197220][T25496] mld_ifc_work+0x32/0x1f0 [ 5458.197220][T25496] process_one_work+0x84d/0x18a0 [ 5458.197220][T25496] worker_thread+0x587/0xd30 [ 5458.197220][T25496] kthread+0x28a/0x350 [ 5458.197220][T25496] ret_from_fork+0x31/0x70 [ 5458.197220][T25496] ret_from_fork_asm+0x1a/0x30 [ 5458.197220][T25496] [ 5458.198939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5458.198939][T25496] dst_init+0x84/0x4a0 [ 5458.198939][T25496] dst_alloc+0x97/0x150 [ 5458.198939][T25496] ip6_dst_alloc+0x23/0x90 [ 5458.198939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5458.198939][T25496] ip6_pol_route+0x56f/0x840 [ 5458.198939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5458.198939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5458.198939][T25496] ipv6_rcv+0x1ad/0x810 [ 5458.198939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5458.198939][T25496] process_backlog+0x101/0x620 [ 5458.198939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5458.198939][T25496] net_rx_action+0x495/0xbe0 [ 5458.198939][T25496] __do_softirq+0x1b5/0x7f6 [ 5458.198939][T25496] [ 5458.200806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5458.200806][T25496] dst_init+0x84/0x4a0 [ 5458.200806][T25496] dst_alloc+0x97/0x150 [ 5458.200806][T25496] ip6_dst_alloc+0x23/0x90 [ 5458.200806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5458.200806][T25496] ip6_pol_route+0x56f/0x840 [ 5458.200806][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5458.200806][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5458.200806][T25496] ipv6_rcv+0x1ad/0x810 [ 5458.200806][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5458.200806][T25496] process_backlog+0x101/0x620 [ 5458.200806][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5458.200806][T25496] net_rx_action+0x495/0xbe0 [ 5458.200806][T25496] __do_softirq+0x1b5/0x7f6 [ 5458.200806][T25496] [ 5458.202668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5458.202668][T25496] netdev_get_by_index+0x5e/0x80 [ 5458.202668][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5458.202668][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5458.202668][T25496] ip6_route_add+0x1c/0x140 [ 5458.202668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5458.202668][T25496] addrconf_add_dev+0xe2/0x170 [ 5458.202668][T25496] inet6_addr_add+0x12f/0xa40 [ 5458.202668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.202668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.202668][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.202668][T25496] netlink_unicast+0x449/0x710 [ 5458.202668][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.202668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.202668][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.202668][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.202668][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.202668][T25496] [ 5458.204903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5458.204903][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5458.204903][T25496] ipv6_find_idev+0x102/0x170 [ 5458.204903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.204903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.204903][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.204903][T25496] netlink_unicast+0x449/0x710 [ 5458.204903][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.204903][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.204903][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.204903][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.204903][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.204903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.204903][T25496] [ 5458.206639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5458.206639][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5458.206639][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5458.206639][T25496] ipv6_find_idev+0x102/0x170 [ 5458.206639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.206639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.206639][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.206639][T25496] netlink_unicast+0x449/0x710 [ 5458.206639][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.206639][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.206639][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.206639][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.206639][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.206639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.206639][T25496] [ 5458.208522][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5458.208833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.208833][T25496] dst_init+0x84/0x4a0 [ 5458.208833][T25496] dst_alloc+0x97/0x150 [ 5458.208833][T25496] ip6_dst_alloc+0x23/0x90 [ 5458.208833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5458.208833][T25496] ip6_pol_route+0x56f/0x840 [ 5458.208833][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5458.208833][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5458.208833][T25496] fib6_rule_lookup+0x182/0x630 [ 5458.208833][T25496] ip6_route_output_flags+0x259/0x480 [ 5458.208833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5458.208833][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5458.208833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5458.208833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5458.208833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5458.208833][T25496] dev_hard_start_xmit+0x146/0x590 [ 5458.208833][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5458.208833][T25496] [ 5458.211184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.211184][T25496] dst_init+0x84/0x4a0 [ 5458.211184][T25496] dst_alloc+0x97/0x150 [ 5458.211184][T25496] ip6_dst_alloc+0x23/0x90 [ 5458.211184][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5458.211184][T25496] ip6_pol_route+0x56f/0x840 [ 5458.211184][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5458.211184][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5458.211184][T25496] fib6_rule_lookup+0x182/0x630 [ 5458.211184][T25496] ip6_route_output_flags+0x259/0x480 [ 5458.211184][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5458.211184][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5458.211184][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5458.211184][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5458.211184][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5458.211184][T25496] dev_hard_start_xmit+0x146/0x590 [ 5458.211184][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5458.211184][T25496] [ 5458.213508][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5458.213508][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5458.213508][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5458.213508][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5458.213508][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5458.213508][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5458.213508][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5458.213508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.213508][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.213508][T25496] netlink_unicast+0x449/0x710 [ 5458.213508][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.213508][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.213508][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.213508][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.213508][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.213508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.213508][T25496] [ 5458.215673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.215673][T25496] netdev_get_by_index+0x5e/0x80 [ 5458.215673][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5458.215673][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5458.215673][T25496] ip6_route_add+0x1c/0x140 [ 5458.215673][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5458.215673][T25496] inet6_addr_add+0x4f8/0xa40 [ 5458.215673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.215673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.215673][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.215673][T25496] netlink_unicast+0x449/0x710 [ 5458.215673][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.215673][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.215673][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.215673][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.215673][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.215673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.215673][T25496] [ 5458.217914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.217914][T25496] netdev_get_by_index+0x5e/0x80 [ 5458.217914][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5458.217914][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5458.217914][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5458.217914][T25496] ipv6_add_addr+0x411/0x2000 [ 5458.217914][T25496] inet6_addr_add+0x30e/0xa40 [ 5458.217914][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.217914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.217914][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.217914][T25496] netlink_unicast+0x449/0x710 [ 5458.217914][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.217914][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.217914][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.217914][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.217914][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.217914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.217914][T25496] [ 5458.220171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.220171][T25496] netdev_get_by_index+0x5e/0x80 [ 5458.220171][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5458.220171][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5458.220171][T25496] ip6_route_add+0x1c/0x140 [ 5458.220171][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5458.220171][T25496] addrconf_add_dev+0xe2/0x170 [ 5458.220171][T25496] inet6_addr_add+0x12f/0xa40 [ 5458.220171][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.220171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.220171][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.220171][T25496] netlink_unicast+0x449/0x710 [ 5458.220171][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.220171][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.220171][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.220171][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.220171][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.220171][T25496] [ 5458.222366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.222366][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5458.222366][T25496] ipv6_find_idev+0x102/0x170 [ 5458.222366][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.222366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.222366][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.222366][T25496] netlink_unicast+0x449/0x710 [ 5458.222366][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.222366][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.222366][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.222366][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.222366][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.222366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.222366][T25496] [ 5458.224088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5458.224088][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5458.224088][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5458.224088][T25496] ipv6_find_idev+0x102/0x170 [ 5458.224088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.224088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.224088][T25496] netlink_rcv_skb+0x130/0x360 [ 5458.224088][T25496] netlink_unicast+0x449/0x710 [ 5458.224088][T25496] netlink_sendmsg+0x723/0xbe0 [ 5458.224088][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5458.224088][T25496] ___sys_sendmsg+0xee/0x170 [ 5458.224088][T25496] __sys_sendmsg+0xcd/0x170 [ 5458.224088][T25496] do_syscall_64+0xc6/0x1e0 [ 5458.224088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.224088][T25496] [ 5465.780658][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5465.781117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5465.781117][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.781117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.781117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.781117][ T72] ip6_route_add+0x1c/0x140 [ 5465.781117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5465.781117][ T72] inet6_addr_add+0x4f8/0xa40 [ 5465.781117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.781117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.781117][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.781117][ T72] netlink_unicast+0x449/0x710 [ 5465.781117][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.781117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.781117][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.781117][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.781117][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.781117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.781117][ T72] [ 5465.783214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5465.783214][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.783214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.783214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.783214][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5465.783214][ T72] ipv6_add_addr+0x411/0x2000 [ 5465.783214][ T72] inet6_addr_add+0x30e/0xa40 [ 5465.783214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.783214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.783214][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.783214][ T72] netlink_unicast+0x449/0x710 [ 5465.783214][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.783214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.783214][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.783214][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.783214][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.783214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.783214][ T72] [ 5465.785235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5465.785235][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.785235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.785235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.785235][ T72] ip6_route_add+0x1c/0x140 [ 5465.785235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5465.785235][ T72] addrconf_add_dev+0xe2/0x170 [ 5465.785235][ T72] inet6_addr_add+0x12f/0xa40 [ 5465.785235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.785235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.785235][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.785235][ T72] netlink_unicast+0x449/0x710 [ 5465.785235][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.785235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.785235][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.785235][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.785235][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.785235][ T72] [ 5465.787212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5465.787212][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5465.787212][ T72] ipv6_find_idev+0x102/0x170 [ 5465.787212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.787212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.787212][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.787212][ T72] netlink_unicast+0x449/0x710 [ 5465.787212][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.787212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.787212][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.787212][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.787212][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.787212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.787212][ T72] [ 5465.788751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5465.788751][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5465.788751][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5465.788751][ T72] ipv6_find_idev+0x102/0x170 [ 5465.788751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.788751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.788751][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.788751][ T72] netlink_unicast+0x449/0x710 [ 5465.788751][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.788751][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.788751][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.788751][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.788751][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.788751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.788751][ T72] [ 5465.790455][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5465.790715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5465.790715][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.790715][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.790715][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.790715][ T72] ip6_route_add+0x1c/0x140 [ 5465.790715][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5465.790715][ T72] inet6_addr_add+0x4f8/0xa40 [ 5465.790715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.790715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.790715][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.790715][ T72] netlink_unicast+0x449/0x710 [ 5465.790715][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.790715][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.790715][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.790715][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.790715][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.790715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.790715][ T72] [ 5465.792709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5465.792709][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.792709][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.792709][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.792709][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5465.792709][ T72] ipv6_add_addr+0x411/0x2000 [ 5465.792709][ T72] inet6_addr_add+0x30e/0xa40 [ 5465.792709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.792709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.792709][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.792709][ T72] netlink_unicast+0x449/0x710 [ 5465.792709][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.792709][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.792709][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.792709][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.792709][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.792709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.792709][ T72] [ 5465.794720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5465.794720][ T72] netdev_get_by_index+0x5e/0x80 [ 5465.794720][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5465.794720][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5465.794720][ T72] ip6_route_add+0x1c/0x140 [ 5465.794720][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5465.794720][ T72] addrconf_add_dev+0xe2/0x170 [ 5465.794720][ T72] inet6_addr_add+0x12f/0xa40 [ 5465.794720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.794720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.794720][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.794720][ T72] netlink_unicast+0x449/0x710 [ 5465.794720][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.794720][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.794720][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.794720][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.794720][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.794720][ T72] [ 5465.796680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5465.796680][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5465.796680][ T72] ipv6_find_idev+0x102/0x170 [ 5465.796680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.796680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.796680][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.796680][ T72] netlink_unicast+0x449/0x710 [ 5465.796680][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.796680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.796680][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.796680][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.796680][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.796680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.796680][ T72] [ 5465.798262][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5465.798262][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5465.798262][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5465.798262][ T72] ipv6_find_idev+0x102/0x170 [ 5465.798262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.798262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.798262][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.798262][ T72] netlink_unicast+0x449/0x710 [ 5465.798262][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.798262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.798262][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.798262][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.798262][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.798262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.798262][ T72] [ 5465.799948][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5465.800197][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5465.800197][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5465.800197][ T72] register_netdevice+0x4d3/0x1690 [ 5465.800197][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5465.800197][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5465.800197][ T72] rtnl_newlink_create+0x341/0x850 [ 5465.800197][ T72] __rtnl_newlink+0xac9/0xd80 [ 5465.800197][ T72] rtnl_newlink+0x63/0xa0 [ 5465.800197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.800197][ T72] netlink_rcv_skb+0x130/0x360 [ 5465.800197][ T72] netlink_unicast+0x449/0x710 [ 5465.800197][ T72] netlink_sendmsg+0x723/0xbe0 [ 5465.800197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5465.800197][ T72] ___sys_sendmsg+0xee/0x170 [ 5465.800197][ T72] __sys_sendmsg+0xcd/0x170 [ 5465.800197][ T72] do_syscall_64+0xc6/0x1e0 [ 5465.800197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.800197][ T72] [ 5465.802245][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5465.802508][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5465.802508][ T72] dst_init+0x84/0x4a0 [ 5465.802508][ T72] dst_alloc+0x97/0x150 [ 5465.802508][ T72] ip6_dst_alloc+0x23/0x90 [ 5465.802508][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5465.802508][ T72] ip6_pol_route+0x56f/0x840 [ 5465.802508][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5465.802508][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5465.802508][ T72] fib6_rule_lookup+0x182/0x630 [ 5465.802508][ T72] ip6_route_output_flags+0x259/0x480 [ 5465.802508][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5465.802508][ T72] icmp6_send+0x13dd/0x1b70 [ 5465.802508][ T72] ip6_link_failure+0x30/0x430 [ 5465.802508][ T72] ndisc_error_report+0x96/0x160 [ 5465.802508][ T72] neigh_invalidate+0x206/0x510 [ 5465.802508][ T72] neigh_timer_handler+0x984/0xf10 [ 5465.802508][ T72] call_timer_fn+0x170/0x430 [ 5465.802508][ T72] [ 5468.468765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5468.469246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5468.469246][T25496] ___neigh_create+0x14b/0xf60 [ 5468.469246][T25496] ip6_finish_output2+0xa70/0xf80 [ 5468.469246][T25496] ip6_finish_output+0x4ed/0xd30 [ 5468.469246][T25496] ip6_output+0x1f3/0x770 [ 5468.469246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5468.469246][T25496] mld_sendpack+0x62d/0xbc0 [ 5468.469246][T25496] mld_ifc_work+0x32/0x1f0 [ 5468.469246][T25496] process_one_work+0x84d/0x18a0 [ 5468.469246][T25496] worker_thread+0x587/0xd30 [ 5468.469246][T25496] kthread+0x28a/0x350 [ 5468.469246][T25496] ret_from_fork+0x31/0x70 [ 5468.469246][T25496] ret_from_fork_asm+0x1a/0x30 [ 5468.469246][T25496] [ 5468.470947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5468.470947][T25496] dst_init+0x84/0x4a0 [ 5468.470947][T25496] dst_alloc+0x97/0x150 [ 5468.470947][T25496] ip6_dst_alloc+0x23/0x90 [ 5468.470947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5468.470947][T25496] ip6_pol_route+0x56f/0x840 [ 5468.470947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5468.470947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5468.470947][T25496] ipv6_rcv+0x1ad/0x810 [ 5468.470947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5468.470947][T25496] process_backlog+0x101/0x620 [ 5468.470947][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5468.470947][T25496] net_rx_action+0x495/0xbe0 [ 5468.470947][T25496] __do_softirq+0x1b5/0x7f6 [ 5468.470947][T25496] [ 5468.472783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5468.472783][T25496] dst_init+0x84/0x4a0 [ 5468.472783][T25496] dst_alloc+0x97/0x150 [ 5468.472783][T25496] ip6_dst_alloc+0x23/0x90 [ 5468.472783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5468.472783][T25496] ip6_pol_route+0x56f/0x840 [ 5468.472783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5468.472783][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5468.472783][T25496] ipv6_rcv+0x1ad/0x810 [ 5468.472783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5468.472783][T25496] process_backlog+0x101/0x620 [ 5468.472783][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5468.472783][T25496] net_rx_action+0x495/0xbe0 [ 5468.472783][T25496] __do_softirq+0x1b5/0x7f6 [ 5468.472783][T25496] [ 5468.474725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5468.474725][T25496] netdev_get_by_index+0x5e/0x80 [ 5468.474725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5468.474725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5468.474725][T25496] ip6_route_add+0x1c/0x140 [ 5468.474725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5468.474725][T25496] addrconf_add_dev+0xe2/0x170 [ 5468.474725][T25496] inet6_addr_add+0x12f/0xa40 [ 5468.474725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.474725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.474725][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.474725][T25496] netlink_unicast+0x449/0x710 [ 5468.474725][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.474725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.474725][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.474725][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.474725][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.474725][T25496] [ 5468.476901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5468.476901][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5468.476901][T25496] ipv6_find_idev+0x102/0x170 [ 5468.476901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.476901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.476901][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.476901][T25496] netlink_unicast+0x449/0x710 [ 5468.476901][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.476901][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.476901][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.476901][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.476901][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.476901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.476901][T25496] [ 5468.478604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5468.478604][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5468.478604][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5468.478604][T25496] ipv6_find_idev+0x102/0x170 [ 5468.478604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.478604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.478604][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.478604][T25496] netlink_unicast+0x449/0x710 [ 5468.478604][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.478604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.478604][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.478604][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.478604][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.478604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.478604][T25496] [ 5468.480444][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5468.480747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.480747][T25496] dst_init+0x84/0x4a0 [ 5468.480747][T25496] dst_alloc+0x97/0x150 [ 5468.480747][T25496] ip6_dst_alloc+0x23/0x90 [ 5468.480747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5468.480747][T25496] ip6_pol_route+0x56f/0x840 [ 5468.480747][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5468.480747][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5468.480747][T25496] fib6_rule_lookup+0x182/0x630 [ 5468.480747][T25496] ip6_route_output_flags+0x259/0x480 [ 5468.480747][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5468.480747][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5468.480747][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5468.480747][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5468.480747][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5468.480747][T25496] dev_hard_start_xmit+0x146/0x590 [ 5468.480747][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5468.480747][T25496] [ 5468.483051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.483051][T25496] dst_init+0x84/0x4a0 [ 5468.483051][T25496] dst_alloc+0x97/0x150 [ 5468.483051][T25496] ip6_dst_alloc+0x23/0x90 [ 5468.483051][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5468.483051][T25496] ip6_pol_route+0x56f/0x840 [ 5468.483051][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5468.483051][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5468.483051][T25496] fib6_rule_lookup+0x182/0x630 [ 5468.483051][T25496] ip6_route_output_flags+0x259/0x480 [ 5468.483051][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5468.483051][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5468.483051][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5468.483051][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5468.483051][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5468.483051][T25496] dev_hard_start_xmit+0x146/0x590 [ 5468.483051][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5468.483051][T25496] [ 5468.485342][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5468.485342][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5468.485342][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5468.485342][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5468.485342][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5468.485342][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5468.485342][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5468.485342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.485342][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.485342][T25496] netlink_unicast+0x449/0x710 [ 5468.485342][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.485342][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.485342][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.485342][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.485342][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.485342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.485342][T25496] [ 5468.487461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.487461][T25496] netdev_get_by_index+0x5e/0x80 [ 5468.487461][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5468.487461][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5468.487461][T25496] ip6_route_add+0x1c/0x140 [ 5468.487461][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5468.487461][T25496] inet6_addr_add+0x4f8/0xa40 [ 5468.487461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.487461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.487461][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.487461][T25496] netlink_unicast+0x449/0x710 [ 5468.487461][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.487461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.487461][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.487461][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.487461][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.487461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.487461][T25496] [ 5468.489675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.489675][T25496] netdev_get_by_index+0x5e/0x80 [ 5468.489675][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5468.489675][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5468.489675][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5468.489675][T25496] ipv6_add_addr+0x411/0x2000 [ 5468.489675][T25496] inet6_addr_add+0x30e/0xa40 [ 5468.489675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.489675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.489675][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.489675][T25496] netlink_unicast+0x449/0x710 [ 5468.489675][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.489675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.489675][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.489675][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.489675][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.489675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.489675][T25496] [ 5468.491969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.491969][T25496] netdev_get_by_index+0x5e/0x80 [ 5468.491969][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5468.491969][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5468.491969][T25496] ip6_route_add+0x1c/0x140 [ 5468.491969][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5468.491969][T25496] addrconf_add_dev+0xe2/0x170 [ 5468.491969][T25496] inet6_addr_add+0x12f/0xa40 [ 5468.491969][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.491969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.491969][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.491969][T25496] netlink_unicast+0x449/0x710 [ 5468.491969][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.491969][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.491969][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.491969][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.491969][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.491969][T25496] [ 5468.494147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.494147][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5468.494147][T25496] ipv6_find_idev+0x102/0x170 [ 5468.494147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.494147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.494147][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.494147][T25496] netlink_unicast+0x449/0x710 [ 5468.494147][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.494147][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.494147][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.494147][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.494147][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.494147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.494147][T25496] [ 5468.495854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5468.495854][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5468.495854][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5468.495854][T25496] ipv6_find_idev+0x102/0x170 [ 5468.495854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.495854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.495854][T25496] netlink_rcv_skb+0x130/0x360 [ 5468.495854][T25496] netlink_unicast+0x449/0x710 [ 5468.495854][T25496] netlink_sendmsg+0x723/0xbe0 [ 5468.495854][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5468.495854][T25496] ___sys_sendmsg+0xee/0x170 [ 5468.495854][T25496] __sys_sendmsg+0xcd/0x170 [ 5468.495854][T25496] do_syscall_64+0xc6/0x1e0 [ 5468.495854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.495854][T25496] [ 5476.044741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5476.045206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5476.045206][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.045206][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.045206][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.045206][ T72] ip6_route_add+0x1c/0x140 [ 5476.045206][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5476.045206][ T72] inet6_addr_add+0x4f8/0xa40 [ 5476.045206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.045206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.045206][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.045206][ T72] netlink_unicast+0x449/0x710 [ 5476.045206][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.045206][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.045206][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.045206][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.045206][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.045206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.045206][ T72] [ 5476.047271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5476.047271][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.047271][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.047271][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.047271][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5476.047271][ T72] ipv6_add_addr+0x411/0x2000 [ 5476.047271][ T72] inet6_addr_add+0x30e/0xa40 [ 5476.047271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.047271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.047271][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.047271][ T72] netlink_unicast+0x449/0x710 [ 5476.047271][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.047271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.047271][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.047271][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.047271][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.047271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.047271][ T72] [ 5476.049285][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5476.049285][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.049285][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.049285][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.049285][ T72] ip6_route_add+0x1c/0x140 [ 5476.049285][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.049285][ T72] addrconf_add_dev+0xe2/0x170 [ 5476.049285][ T72] inet6_addr_add+0x12f/0xa40 [ 5476.049285][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.049285][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.049285][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.049285][ T72] netlink_unicast+0x449/0x710 [ 5476.049285][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.049285][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.049285][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.049285][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.049285][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.049285][ T72] [ 5476.051261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5476.051261][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5476.051261][ T72] ipv6_find_idev+0x102/0x170 [ 5476.051261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.051261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.051261][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.051261][ T72] netlink_unicast+0x449/0x710 [ 5476.051261][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.051261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.051261][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.051261][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.051261][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.051261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.051261][ T72] [ 5476.052809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5476.052809][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5476.052809][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5476.052809][ T72] ipv6_find_idev+0x102/0x170 [ 5476.052809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.052809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.052809][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.052809][ T72] netlink_unicast+0x449/0x710 [ 5476.052809][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.052809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.052809][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.052809][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.052809][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.052809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.052809][ T72] [ 5476.054522][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5476.054798][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5476.054798][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.054798][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.054798][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.054798][ T72] ip6_route_add+0x1c/0x140 [ 5476.054798][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5476.054798][ T72] inet6_addr_add+0x4f8/0xa40 [ 5476.054798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.054798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.054798][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.054798][ T72] netlink_unicast+0x449/0x710 [ 5476.054798][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.054798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.054798][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.054798][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.054798][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.054798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.054798][ T72] [ 5476.056806][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5476.056806][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.056806][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.056806][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.056806][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5476.056806][ T72] ipv6_add_addr+0x411/0x2000 [ 5476.056806][ T72] inet6_addr_add+0x30e/0xa40 [ 5476.056806][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.056806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.056806][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.056806][ T72] netlink_unicast+0x449/0x710 [ 5476.056806][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.056806][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.056806][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.056806][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.056806][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.056806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.056806][ T72] [ 5476.058818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5476.058818][ T72] netdev_get_by_index+0x5e/0x80 [ 5476.058818][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5476.058818][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5476.058818][ T72] ip6_route_add+0x1c/0x140 [ 5476.058818][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.058818][ T72] addrconf_add_dev+0xe2/0x170 [ 5476.058818][ T72] inet6_addr_add+0x12f/0xa40 [ 5476.058818][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.058818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.058818][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.058818][ T72] netlink_unicast+0x449/0x710 [ 5476.058818][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.058818][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.058818][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.058818][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.058818][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.058818][ T72] [ 5476.060782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5476.060782][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5476.060782][ T72] ipv6_find_idev+0x102/0x170 [ 5476.060782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.060782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.060782][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.060782][ T72] netlink_unicast+0x449/0x710 [ 5476.060782][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.060782][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.060782][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.060782][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.060782][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.060782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.060782][ T72] [ 5476.062317][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5476.062317][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5476.062317][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5476.062317][ T72] ipv6_find_idev+0x102/0x170 [ 5476.062317][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.062317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.062317][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.062317][ T72] netlink_unicast+0x449/0x710 [ 5476.062317][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.062317][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.062317][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.062317][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.062317][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.062317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.062317][ T72] [ 5476.064011][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5476.064259][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5476.064259][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5476.064259][ T72] register_netdevice+0x4d3/0x1690 [ 5476.064259][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5476.064259][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5476.064259][ T72] rtnl_newlink_create+0x341/0x850 [ 5476.064259][ T72] __rtnl_newlink+0xac9/0xd80 [ 5476.064259][ T72] rtnl_newlink+0x63/0xa0 [ 5476.064259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.064259][ T72] netlink_rcv_skb+0x130/0x360 [ 5476.064259][ T72] netlink_unicast+0x449/0x710 [ 5476.064259][ T72] netlink_sendmsg+0x723/0xbe0 [ 5476.064259][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5476.064259][ T72] ___sys_sendmsg+0xee/0x170 [ 5476.064259][ T72] __sys_sendmsg+0xcd/0x170 [ 5476.064259][ T72] do_syscall_64+0xc6/0x1e0 [ 5476.064259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.064259][ T72] [ 5476.066317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5476.066572][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5476.066572][ T72] dst_init+0x84/0x4a0 [ 5476.066572][ T72] dst_alloc+0x97/0x150 [ 5476.066572][ T72] ip6_dst_alloc+0x23/0x90 [ 5476.066572][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.066572][ T72] ip6_pol_route+0x56f/0x840 [ 5476.066572][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5476.066572][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5476.066572][ T72] fib6_rule_lookup+0x182/0x630 [ 5476.066572][ T72] ip6_route_output_flags+0x259/0x480 [ 5476.066572][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5476.066572][ T72] icmp6_send+0x13dd/0x1b70 [ 5476.066572][ T72] ip6_link_failure+0x30/0x430 [ 5476.066572][ T72] ndisc_error_report+0x96/0x160 [ 5476.066572][ T72] neigh_invalidate+0x206/0x510 [ 5476.066572][ T72] neigh_timer_handler+0x984/0xf10 [ 5476.066572][ T72] call_timer_fn+0x170/0x430 [ 5476.066572][ T72] [ 5478.740741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5478.741219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5478.741219][T25496] ___neigh_create+0x14b/0xf60 [ 5478.741219][T25496] ip6_finish_output2+0xa70/0xf80 [ 5478.741219][T25496] ip6_finish_output+0x4ed/0xd30 [ 5478.741219][T25496] ip6_output+0x1f3/0x770 [ 5478.741219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5478.741219][T25496] mld_sendpack+0x62d/0xbc0 [ 5478.741219][T25496] mld_ifc_work+0x32/0x1f0 [ 5478.741219][T25496] process_one_work+0x84d/0x18a0 [ 5478.741219][T25496] worker_thread+0x587/0xd30 [ 5478.741219][T25496] kthread+0x28a/0x350 [ 5478.741219][T25496] ret_from_fork+0x31/0x70 [ 5478.741219][T25496] ret_from_fork_asm+0x1a/0x30 [ 5478.741219][T25496] [ 5478.742901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5478.742901][T25496] dst_init+0x84/0x4a0 [ 5478.742901][T25496] dst_alloc+0x97/0x150 [ 5478.742901][T25496] ip6_dst_alloc+0x23/0x90 [ 5478.742901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.742901][T25496] ip6_pol_route+0x56f/0x840 [ 5478.742901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5478.742901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5478.742901][T25496] ipv6_rcv+0x1ad/0x810 [ 5478.742901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5478.742901][T25496] process_backlog+0x101/0x620 [ 5478.742901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5478.742901][T25496] net_rx_action+0x495/0xbe0 [ 5478.742901][T25496] __do_softirq+0x1b5/0x7f6 [ 5478.742901][T25496] [ 5478.744745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5478.744745][T25496] dst_init+0x84/0x4a0 [ 5478.744745][T25496] dst_alloc+0x97/0x150 [ 5478.744745][T25496] ip6_dst_alloc+0x23/0x90 [ 5478.744745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.744745][T25496] ip6_pol_route+0x56f/0x840 [ 5478.744745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5478.744745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5478.744745][T25496] ipv6_rcv+0x1ad/0x810 [ 5478.744745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5478.744745][T25496] process_backlog+0x101/0x620 [ 5478.744745][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5478.744745][T25496] net_rx_action+0x495/0xbe0 [ 5478.744745][T25496] __do_softirq+0x1b5/0x7f6 [ 5478.744745][T25496] [ 5478.746562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5478.746562][T25496] netdev_get_by_index+0x5e/0x80 [ 5478.746562][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5478.746562][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5478.746562][T25496] ip6_route_add+0x1c/0x140 [ 5478.746562][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5478.746562][T25496] addrconf_add_dev+0xe2/0x170 [ 5478.746562][T25496] inet6_addr_add+0x12f/0xa40 [ 5478.746562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.746562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.746562][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.746562][T25496] netlink_unicast+0x449/0x710 [ 5478.746562][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.746562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.746562][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.746562][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.746562][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.746562][T25496] [ 5478.748734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5478.748734][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5478.748734][T25496] ipv6_find_idev+0x102/0x170 [ 5478.748734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.748734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.748734][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.748734][T25496] netlink_unicast+0x449/0x710 [ 5478.748734][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.748734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.748734][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.748734][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.748734][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.748734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.748734][T25496] [ 5478.750434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5478.750434][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5478.750434][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5478.750434][T25496] ipv6_find_idev+0x102/0x170 [ 5478.750434][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.750434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.750434][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.750434][T25496] netlink_unicast+0x449/0x710 [ 5478.750434][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.750434][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.750434][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.750434][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.750434][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.750434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.750434][T25496] [ 5478.752277][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5478.752567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.752567][T25496] dst_init+0x84/0x4a0 [ 5478.752567][T25496] dst_alloc+0x97/0x150 [ 5478.752567][T25496] ip6_dst_alloc+0x23/0x90 [ 5478.752567][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.752567][T25496] ip6_pol_route+0x56f/0x840 [ 5478.752567][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5478.752567][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5478.752567][T25496] fib6_rule_lookup+0x182/0x630 [ 5478.752567][T25496] ip6_route_output_flags+0x259/0x480 [ 5478.752567][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5478.752567][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5478.752567][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5478.752567][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5478.752567][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5478.752567][T25496] dev_hard_start_xmit+0x146/0x590 [ 5478.752567][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5478.752567][T25496] [ 5478.754877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.754877][T25496] dst_init+0x84/0x4a0 [ 5478.754877][T25496] dst_alloc+0x97/0x150 [ 5478.754877][T25496] ip6_dst_alloc+0x23/0x90 [ 5478.754877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.754877][T25496] ip6_pol_route+0x56f/0x840 [ 5478.754877][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5478.754877][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5478.754877][T25496] fib6_rule_lookup+0x182/0x630 [ 5478.754877][T25496] ip6_route_output_flags+0x259/0x480 [ 5478.754877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5478.754877][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5478.754877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5478.754877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5478.754877][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5478.754877][T25496] dev_hard_start_xmit+0x146/0x590 [ 5478.754877][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5478.754877][T25496] [ 5478.757173][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5478.757173][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5478.757173][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5478.757173][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5478.757173][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5478.757173][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5478.757173][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5478.757173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.757173][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.757173][T25496] netlink_unicast+0x449/0x710 [ 5478.757173][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.757173][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.757173][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.757173][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.757173][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.757173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.757173][T25496] [ 5478.759282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.759282][T25496] netdev_get_by_index+0x5e/0x80 [ 5478.759282][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5478.759282][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5478.759282][T25496] ip6_route_add+0x1c/0x140 [ 5478.759282][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5478.759282][T25496] inet6_addr_add+0x4f8/0xa40 [ 5478.759282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.759282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.759282][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.759282][T25496] netlink_unicast+0x449/0x710 [ 5478.759282][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.759282][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.759282][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.759282][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.759282][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.759282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.759282][T25496] [ 5478.761495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.761495][T25496] netdev_get_by_index+0x5e/0x80 [ 5478.761495][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5478.761495][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5478.761495][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5478.761495][T25496] ipv6_add_addr+0x411/0x2000 [ 5478.761495][T25496] inet6_addr_add+0x30e/0xa40 [ 5478.761495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.761495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.761495][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.761495][T25496] netlink_unicast+0x449/0x710 [ 5478.761495][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.761495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.761495][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.761495][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.761495][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.761495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.761495][T25496] [ 5478.763710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.763710][T25496] netdev_get_by_index+0x5e/0x80 [ 5478.763710][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5478.763710][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5478.763710][T25496] ip6_route_add+0x1c/0x140 [ 5478.763710][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5478.763710][T25496] addrconf_add_dev+0xe2/0x170 [ 5478.763710][T25496] inet6_addr_add+0x12f/0xa40 [ 5478.763710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.763710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.763710][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.763710][T25496] netlink_unicast+0x449/0x710 [ 5478.763710][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.763710][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.763710][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.763710][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.763710][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.763710][T25496] [ 5478.765887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.765887][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5478.765887][T25496] ipv6_find_idev+0x102/0x170 [ 5478.765887][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.765887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.765887][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.765887][T25496] netlink_unicast+0x449/0x710 [ 5478.765887][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.765887][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.765887][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.765887][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.765887][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.765887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.765887][T25496] [ 5478.767590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5478.767590][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5478.767590][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5478.767590][T25496] ipv6_find_idev+0x102/0x170 [ 5478.767590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.767590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.767590][T25496] netlink_rcv_skb+0x130/0x360 [ 5478.767590][T25496] netlink_unicast+0x449/0x710 [ 5478.767590][T25496] netlink_sendmsg+0x723/0xbe0 [ 5478.767590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5478.767590][T25496] ___sys_sendmsg+0xee/0x170 [ 5478.767590][T25496] __sys_sendmsg+0xcd/0x170 [ 5478.767590][T25496] do_syscall_64+0xc6/0x1e0 [ 5478.767590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.767590][T25496] [ 5486.308660][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5486.309131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5486.309131][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.309131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.309131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.309131][ T72] ip6_route_add+0x1c/0x140 [ 5486.309131][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5486.309131][ T72] inet6_addr_add+0x4f8/0xa40 [ 5486.309131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.309131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.309131][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.309131][ T72] netlink_unicast+0x449/0x710 [ 5486.309131][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.309131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.309131][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.309131][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.309131][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.309131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.309131][ T72] [ 5486.311181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5486.311181][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.311181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.311181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.311181][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5486.311181][ T72] ipv6_add_addr+0x411/0x2000 [ 5486.311181][ T72] inet6_addr_add+0x30e/0xa40 [ 5486.311181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.311181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.311181][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.311181][ T72] netlink_unicast+0x449/0x710 [ 5486.311181][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.311181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.311181][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.311181][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.311181][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.311181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.311181][ T72] [ 5486.313199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5486.313199][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.313199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.313199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.313199][ T72] ip6_route_add+0x1c/0x140 [ 5486.313199][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.313199][ T72] addrconf_add_dev+0xe2/0x170 [ 5486.313199][ T72] inet6_addr_add+0x12f/0xa40 [ 5486.313199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.313199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.313199][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.313199][ T72] netlink_unicast+0x449/0x710 [ 5486.313199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.313199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.313199][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.313199][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.313199][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.313199][ T72] [ 5486.315189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5486.315189][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5486.315189][ T72] ipv6_find_idev+0x102/0x170 [ 5486.315189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.315189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.315189][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.315189][ T72] netlink_unicast+0x449/0x710 [ 5486.315189][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.315189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.315189][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.315189][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.315189][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.315189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.315189][ T72] [ 5486.316733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5486.316733][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5486.316733][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5486.316733][ T72] ipv6_find_idev+0x102/0x170 [ 5486.316733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.316733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.316733][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.316733][ T72] netlink_unicast+0x449/0x710 [ 5486.316733][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.316733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.316733][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.316733][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.316733][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.316733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.316733][ T72] [ 5486.318439][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5486.318698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5486.318698][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.318698][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.318698][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.318698][ T72] ip6_route_add+0x1c/0x140 [ 5486.318698][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5486.318698][ T72] inet6_addr_add+0x4f8/0xa40 [ 5486.318698][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.318698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.318698][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.318698][ T72] netlink_unicast+0x449/0x710 [ 5486.318698][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.318698][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.318698][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.318698][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.318698][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.318698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.318698][ T72] [ 5486.320697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5486.320697][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.320697][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.320697][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.320697][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5486.320697][ T72] ipv6_add_addr+0x411/0x2000 [ 5486.320697][ T72] inet6_addr_add+0x30e/0xa40 [ 5486.320697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.320697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.320697][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.320697][ T72] netlink_unicast+0x449/0x710 [ 5486.320697][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.320697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.320697][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.320697][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.320697][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.320697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.320697][ T72] [ 5486.322696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5486.322696][ T72] netdev_get_by_index+0x5e/0x80 [ 5486.322696][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5486.322696][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5486.322696][ T72] ip6_route_add+0x1c/0x140 [ 5486.322696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.322696][ T72] addrconf_add_dev+0xe2/0x170 [ 5486.322696][ T72] inet6_addr_add+0x12f/0xa40 [ 5486.322696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.322696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.322696][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.322696][ T72] netlink_unicast+0x449/0x710 [ 5486.322696][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.322696][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.322696][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.322696][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.322696][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.322696][ T72] [ 5486.324662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5486.324662][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5486.324662][ T72] ipv6_find_idev+0x102/0x170 [ 5486.324662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.324662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.324662][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.324662][ T72] netlink_unicast+0x449/0x710 [ 5486.324662][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.324662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.324662][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.324662][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.324662][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.324662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.324662][ T72] [ 5486.326193][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5486.326193][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5486.326193][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5486.326193][ T72] ipv6_find_idev+0x102/0x170 [ 5486.326193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.326193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.326193][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.326193][ T72] netlink_unicast+0x449/0x710 [ 5486.326193][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.326193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.326193][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.326193][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.326193][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.326193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.326193][ T72] [ 5486.327875][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5486.328126][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5486.328126][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5486.328126][ T72] register_netdevice+0x4d3/0x1690 [ 5486.328126][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5486.328126][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5486.328126][ T72] rtnl_newlink_create+0x341/0x850 [ 5486.328126][ T72] __rtnl_newlink+0xac9/0xd80 [ 5486.328126][ T72] rtnl_newlink+0x63/0xa0 [ 5486.328126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.328126][ T72] netlink_rcv_skb+0x130/0x360 [ 5486.328126][ T72] netlink_unicast+0x449/0x710 [ 5486.328126][ T72] netlink_sendmsg+0x723/0xbe0 [ 5486.328126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5486.328126][ T72] ___sys_sendmsg+0xee/0x170 [ 5486.328126][ T72] __sys_sendmsg+0xcd/0x170 [ 5486.328126][ T72] do_syscall_64+0xc6/0x1e0 [ 5486.328126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.328126][ T72] [ 5486.330183][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5486.330445][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5486.330445][ T72] dst_init+0x84/0x4a0 [ 5486.330445][ T72] dst_alloc+0x97/0x150 [ 5486.330445][ T72] ip6_dst_alloc+0x23/0x90 [ 5486.330445][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.330445][ T72] ip6_pol_route+0x56f/0x840 [ 5486.330445][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5486.330445][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5486.330445][ T72] fib6_rule_lookup+0x182/0x630 [ 5486.330445][ T72] ip6_route_output_flags+0x259/0x480 [ 5486.330445][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5486.330445][ T72] icmp6_send+0x13dd/0x1b70 [ 5486.330445][ T72] ip6_link_failure+0x30/0x430 [ 5486.330445][ T72] ndisc_error_report+0x96/0x160 [ 5486.330445][ T72] neigh_invalidate+0x206/0x510 [ 5486.330445][ T72] neigh_timer_handler+0x984/0xf10 [ 5486.330445][ T72] call_timer_fn+0x170/0x430 [ 5486.330445][ T72] [ 5489.004733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5489.005206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5489.005206][T25496] ___neigh_create+0x14b/0xf60 [ 5489.005206][T25496] ip6_finish_output2+0xa70/0xf80 [ 5489.005206][T25496] ip6_finish_output+0x4ed/0xd30 [ 5489.005206][T25496] ip6_output+0x1f3/0x770 [ 5489.005206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5489.005206][T25496] mld_sendpack+0x62d/0xbc0 [ 5489.005206][T25496] mld_ifc_work+0x32/0x1f0 [ 5489.005206][T25496] process_one_work+0x84d/0x18a0 [ 5489.005206][T25496] worker_thread+0x587/0xd30 [ 5489.005206][T25496] kthread+0x28a/0x350 [ 5489.005206][T25496] ret_from_fork+0x31/0x70 [ 5489.005206][T25496] ret_from_fork_asm+0x1a/0x30 [ 5489.005206][T25496] [ 5489.006899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5489.006899][T25496] dst_init+0x84/0x4a0 [ 5489.006899][T25496] dst_alloc+0x97/0x150 [ 5489.006899][T25496] ip6_dst_alloc+0x23/0x90 [ 5489.006899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5489.006899][T25496] ip6_pol_route+0x56f/0x840 [ 5489.006899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5489.006899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5489.006899][T25496] ipv6_rcv+0x1ad/0x810 [ 5489.006899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5489.006899][T25496] process_backlog+0x101/0x620 [ 5489.006899][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5489.006899][T25496] net_rx_action+0x495/0xbe0 [ 5489.006899][T25496] __do_softirq+0x1b5/0x7f6 [ 5489.006899][T25496] [ 5489.008728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5489.008728][T25496] dst_init+0x84/0x4a0 [ 5489.008728][T25496] dst_alloc+0x97/0x150 [ 5489.008728][T25496] ip6_dst_alloc+0x23/0x90 [ 5489.008728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5489.008728][T25496] ip6_pol_route+0x56f/0x840 [ 5489.008728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5489.008728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5489.008728][T25496] ipv6_rcv+0x1ad/0x810 [ 5489.008728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5489.008728][T25496] process_backlog+0x101/0x620 [ 5489.008728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5489.008728][T25496] net_rx_action+0x495/0xbe0 [ 5489.008728][T25496] __do_softirq+0x1b5/0x7f6 [ 5489.008728][T25496] [ 5489.010548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5489.010548][T25496] netdev_get_by_index+0x5e/0x80 [ 5489.010548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5489.010548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5489.010548][T25496] ip6_route_add+0x1c/0x140 [ 5489.010548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5489.010548][T25496] addrconf_add_dev+0xe2/0x170 [ 5489.010548][T25496] inet6_addr_add+0x12f/0xa40 [ 5489.010548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.010548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.010548][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.010548][T25496] netlink_unicast+0x449/0x710 [ 5489.010548][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.010548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.010548][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.010548][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.010548][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.010548][T25496] [ 5489.012725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5489.012725][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5489.012725][T25496] ipv6_find_idev+0x102/0x170 [ 5489.012725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.012725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.012725][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.012725][T25496] netlink_unicast+0x449/0x710 [ 5489.012725][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.012725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.012725][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.012725][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.012725][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.012725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.012725][T25496] [ 5489.014432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5489.014432][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5489.014432][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5489.014432][T25496] ipv6_find_idev+0x102/0x170 [ 5489.014432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.014432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.014432][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.014432][T25496] netlink_unicast+0x449/0x710 [ 5489.014432][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.014432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.014432][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.014432][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.014432][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.014432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.014432][T25496] [ 5489.016278][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5489.016574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.016574][T25496] dst_init+0x84/0x4a0 [ 5489.016574][T25496] dst_alloc+0x97/0x150 [ 5489.016574][T25496] ip6_dst_alloc+0x23/0x90 [ 5489.016574][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5489.016574][T25496] ip6_pol_route+0x56f/0x840 [ 5489.016574][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5489.016574][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5489.016574][T25496] fib6_rule_lookup+0x182/0x630 [ 5489.016574][T25496] ip6_route_output_flags+0x259/0x480 [ 5489.016574][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5489.016574][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5489.016574][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5489.016574][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5489.016574][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5489.016574][T25496] dev_hard_start_xmit+0x146/0x590 [ 5489.016574][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5489.016574][T25496] [ 5489.018883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.018883][T25496] dst_init+0x84/0x4a0 [ 5489.018883][T25496] dst_alloc+0x97/0x150 [ 5489.018883][T25496] ip6_dst_alloc+0x23/0x90 [ 5489.018883][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5489.018883][T25496] ip6_pol_route+0x56f/0x840 [ 5489.018883][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5489.018883][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5489.018883][T25496] fib6_rule_lookup+0x182/0x630 [ 5489.018883][T25496] ip6_route_output_flags+0x259/0x480 [ 5489.018883][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5489.018883][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5489.018883][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5489.018883][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5489.018883][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5489.018883][T25496] dev_hard_start_xmit+0x146/0x590 [ 5489.018883][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5489.018883][T25496] [ 5489.021167][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5489.021167][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5489.021167][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5489.021167][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5489.021167][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5489.021167][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5489.021167][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5489.021167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.021167][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.021167][T25496] netlink_unicast+0x449/0x710 [ 5489.021167][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.021167][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.021167][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.021167][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.021167][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.021167][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.021167][T25496] [ 5489.023289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.023289][T25496] netdev_get_by_index+0x5e/0x80 [ 5489.023289][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5489.023289][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5489.023289][T25496] ip6_route_add+0x1c/0x140 [ 5489.023289][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5489.023289][T25496] inet6_addr_add+0x4f8/0xa40 [ 5489.023289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.023289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.023289][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.023289][T25496] netlink_unicast+0x449/0x710 [ 5489.023289][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.023289][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.023289][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.023289][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.023289][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.023289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.023289][T25496] [ 5489.025508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.025508][T25496] netdev_get_by_index+0x5e/0x80 [ 5489.025508][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5489.025508][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5489.025508][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5489.025508][T25496] ipv6_add_addr+0x411/0x2000 [ 5489.025508][T25496] inet6_addr_add+0x30e/0xa40 [ 5489.025508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.025508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.025508][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.025508][T25496] netlink_unicast+0x449/0x710 [ 5489.025508][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.025508][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.025508][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.025508][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.025508][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.025508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.025508][T25496] [ 5489.027713][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.027713][T25496] netdev_get_by_index+0x5e/0x80 [ 5489.027713][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5489.027713][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5489.027713][T25496] ip6_route_add+0x1c/0x140 [ 5489.027713][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5489.027713][T25496] addrconf_add_dev+0xe2/0x170 [ 5489.027713][T25496] inet6_addr_add+0x12f/0xa40 [ 5489.027713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.027713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.027713][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.027713][T25496] netlink_unicast+0x449/0x710 [ 5489.027713][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.027713][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.027713][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.027713][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.027713][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.027713][T25496] [ 5489.029890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.029890][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5489.029890][T25496] ipv6_find_idev+0x102/0x170 [ 5489.029890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.029890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.029890][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.029890][T25496] netlink_unicast+0x449/0x710 [ 5489.029890][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.029890][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.029890][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.029890][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.029890][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.029890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.029890][T25496] [ 5489.031587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5489.031587][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5489.031587][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5489.031587][T25496] ipv6_find_idev+0x102/0x170 [ 5489.031587][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.031587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.031587][T25496] netlink_rcv_skb+0x130/0x360 [ 5489.031587][T25496] netlink_unicast+0x449/0x710 [ 5489.031587][T25496] netlink_sendmsg+0x723/0xbe0 [ 5489.031587][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5489.031587][T25496] ___sys_sendmsg+0xee/0x170 [ 5489.031587][T25496] __sys_sendmsg+0xcd/0x170 [ 5489.031587][T25496] do_syscall_64+0xc6/0x1e0 [ 5489.031587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.031587][T25496] [ 5496.572742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5496.573199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5496.573199][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.573199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.573199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.573199][ T72] ip6_route_add+0x1c/0x140 [ 5496.573199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5496.573199][ T72] inet6_addr_add+0x4f8/0xa40 [ 5496.573199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.573199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.573199][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.573199][ T72] netlink_unicast+0x449/0x710 [ 5496.573199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.573199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.573199][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.573199][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.573199][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.573199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.573199][ T72] [ 5496.575216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5496.575216][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.575216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.575216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.575216][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5496.575216][ T72] ipv6_add_addr+0x411/0x2000 [ 5496.575216][ T72] inet6_addr_add+0x30e/0xa40 [ 5496.575216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.575216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.575216][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.575216][ T72] netlink_unicast+0x449/0x710 [ 5496.575216][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.575216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.575216][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.575216][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.575216][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.575216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.575216][ T72] [ 5496.577193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5496.577193][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.577193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.577193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.577193][ T72] ip6_route_add+0x1c/0x140 [ 5496.577193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5496.577193][ T72] addrconf_add_dev+0xe2/0x170 [ 5496.577193][ T72] inet6_addr_add+0x12f/0xa40 [ 5496.577193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.577193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.577193][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.577193][ T72] netlink_unicast+0x449/0x710 [ 5496.577193][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.577193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.577193][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.577193][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.577193][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.577193][ T72] [ 5496.579136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5496.579136][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5496.579136][ T72] ipv6_find_idev+0x102/0x170 [ 5496.579136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.579136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.579136][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.579136][ T72] netlink_unicast+0x449/0x710 [ 5496.579136][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.579136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.579136][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.579136][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.579136][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.579136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.579136][ T72] [ 5496.580659][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5496.580659][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5496.580659][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5496.580659][ T72] ipv6_find_idev+0x102/0x170 [ 5496.580659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.580659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.580659][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.580659][ T72] netlink_unicast+0x449/0x710 [ 5496.580659][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.580659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.580659][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.580659][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.580659][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.580659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.580659][ T72] [ 5496.582339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5496.582588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5496.582588][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.582588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.582588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.582588][ T72] ip6_route_add+0x1c/0x140 [ 5496.582588][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5496.582588][ T72] inet6_addr_add+0x4f8/0xa40 [ 5496.582588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.582588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.582588][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.582588][ T72] netlink_unicast+0x449/0x710 [ 5496.582588][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.582588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.582588][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.582588][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.582588][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.582588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.582588][ T72] [ 5496.584569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5496.584569][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.584569][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.584569][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.584569][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5496.584569][ T72] ipv6_add_addr+0x411/0x2000 [ 5496.584569][ T72] inet6_addr_add+0x30e/0xa40 [ 5496.584569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.584569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.584569][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.584569][ T72] netlink_unicast+0x449/0x710 [ 5496.584569][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.584569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.584569][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.584569][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.584569][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.584569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.584569][ T72] [ 5496.586562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5496.586562][ T72] netdev_get_by_index+0x5e/0x80 [ 5496.586562][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5496.586562][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5496.586562][ T72] ip6_route_add+0x1c/0x140 [ 5496.586562][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5496.586562][ T72] addrconf_add_dev+0xe2/0x170 [ 5496.586562][ T72] inet6_addr_add+0x12f/0xa40 [ 5496.586562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.586562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.586562][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.586562][ T72] netlink_unicast+0x449/0x710 [ 5496.586562][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.586562][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.586562][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.586562][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.586562][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.586562][ T72] [ 5496.588509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5496.588509][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5496.588509][ T72] ipv6_find_idev+0x102/0x170 [ 5496.588509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.588509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.588509][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.588509][ T72] netlink_unicast+0x449/0x710 [ 5496.588509][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.588509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.588509][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.588509][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.588509][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.588509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.588509][ T72] [ 5496.590030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5496.590030][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5496.590030][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5496.590030][ T72] ipv6_find_idev+0x102/0x170 [ 5496.590030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.590030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.590030][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.590030][ T72] netlink_unicast+0x449/0x710 [ 5496.590030][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.590030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.590030][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.590030][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.590030][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.590030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.590030][ T72] [ 5496.591708][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5496.591960][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5496.591960][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5496.591960][ T72] register_netdevice+0x4d3/0x1690 [ 5496.591960][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5496.591960][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5496.591960][ T72] rtnl_newlink_create+0x341/0x850 [ 5496.591960][ T72] __rtnl_newlink+0xac9/0xd80 [ 5496.591960][ T72] rtnl_newlink+0x63/0xa0 [ 5496.591960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.591960][ T72] netlink_rcv_skb+0x130/0x360 [ 5496.591960][ T72] netlink_unicast+0x449/0x710 [ 5496.591960][ T72] netlink_sendmsg+0x723/0xbe0 [ 5496.591960][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5496.591960][ T72] ___sys_sendmsg+0xee/0x170 [ 5496.591960][ T72] __sys_sendmsg+0xcd/0x170 [ 5496.591960][ T72] do_syscall_64+0xc6/0x1e0 [ 5496.591960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.591960][ T72] [ 5496.593973][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5496.594216][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5496.594216][ T72] dst_init+0x84/0x4a0 [ 5496.594216][ T72] dst_alloc+0x97/0x150 [ 5496.594216][ T72] ip6_dst_alloc+0x23/0x90 [ 5496.594216][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5496.594216][ T72] ip6_pol_route+0x56f/0x840 [ 5496.594216][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5496.594216][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5496.594216][ T72] fib6_rule_lookup+0x182/0x630 [ 5496.594216][ T72] ip6_route_output_flags+0x259/0x480 [ 5496.594216][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5496.594216][ T72] icmp6_send+0x13dd/0x1b70 [ 5496.594216][ T72] ip6_link_failure+0x30/0x430 [ 5496.594216][ T72] ndisc_error_report+0x96/0x160 [ 5496.594216][ T72] neigh_invalidate+0x206/0x510 [ 5496.594216][ T72] neigh_timer_handler+0x984/0xf10 [ 5496.594216][ T72] call_timer_fn+0x170/0x430 [ 5496.594216][ T72] [ 5499.268757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5499.269229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5499.269229][T25496] ___neigh_create+0x14b/0xf60 [ 5499.269229][T25496] ip6_finish_output2+0xa70/0xf80 [ 5499.269229][T25496] ip6_finish_output+0x4ed/0xd30 [ 5499.269229][T25496] ip6_output+0x1f3/0x770 [ 5499.269229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5499.269229][T25496] mld_sendpack+0x62d/0xbc0 [ 5499.269229][T25496] mld_ifc_work+0x32/0x1f0 [ 5499.269229][T25496] process_one_work+0x84d/0x18a0 [ 5499.269229][T25496] worker_thread+0x587/0xd30 [ 5499.269229][T25496] kthread+0x28a/0x350 [ 5499.269229][T25496] ret_from_fork+0x31/0x70 [ 5499.269229][T25496] ret_from_fork_asm+0x1a/0x30 [ 5499.269229][T25496] [ 5499.270911][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5499.270911][T25496] dst_init+0x84/0x4a0 [ 5499.270911][T25496] dst_alloc+0x97/0x150 [ 5499.270911][T25496] ip6_dst_alloc+0x23/0x90 [ 5499.270911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5499.270911][T25496] ip6_pol_route+0x56f/0x840 [ 5499.270911][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5499.270911][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5499.270911][T25496] ipv6_rcv+0x1ad/0x810 [ 5499.270911][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5499.270911][T25496] process_backlog+0x101/0x620 [ 5499.270911][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5499.270911][T25496] net_rx_action+0x495/0xbe0 [ 5499.270911][T25496] __do_softirq+0x1b5/0x7f6 [ 5499.270911][T25496] [ 5499.272752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5499.272752][T25496] dst_init+0x84/0x4a0 [ 5499.272752][T25496] dst_alloc+0x97/0x150 [ 5499.272752][T25496] ip6_dst_alloc+0x23/0x90 [ 5499.272752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5499.272752][T25496] ip6_pol_route+0x56f/0x840 [ 5499.272752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5499.272752][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5499.272752][T25496] ipv6_rcv+0x1ad/0x810 [ 5499.272752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5499.272752][T25496] process_backlog+0x101/0x620 [ 5499.272752][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5499.272752][T25496] net_rx_action+0x495/0xbe0 [ 5499.272752][T25496] __do_softirq+0x1b5/0x7f6 [ 5499.272752][T25496] [ 5499.274589][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5499.274589][T25496] netdev_get_by_index+0x5e/0x80 [ 5499.274589][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5499.274589][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5499.274589][T25496] ip6_route_add+0x1c/0x140 [ 5499.274589][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5499.274589][T25496] addrconf_add_dev+0xe2/0x170 [ 5499.274589][T25496] inet6_addr_add+0x12f/0xa40 [ 5499.274589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.274589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.274589][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.274589][T25496] netlink_unicast+0x449/0x710 [ 5499.274589][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.274589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.274589][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.274589][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.274589][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.274589][T25496] [ 5499.276767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5499.276767][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5499.276767][T25496] ipv6_find_idev+0x102/0x170 [ 5499.276767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.276767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.276767][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.276767][T25496] netlink_unicast+0x449/0x710 [ 5499.276767][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.276767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.276767][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.276767][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.276767][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.276767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.276767][T25496] [ 5499.278479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5499.278479][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5499.278479][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5499.278479][T25496] ipv6_find_idev+0x102/0x170 [ 5499.278479][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.278479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.278479][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.278479][T25496] netlink_unicast+0x449/0x710 [ 5499.278479][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.278479][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.278479][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.278479][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.278479][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.278479][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.278479][T25496] [ 5499.280328][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5499.280620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.280620][T25496] dst_init+0x84/0x4a0 [ 5499.280620][T25496] dst_alloc+0x97/0x150 [ 5499.280620][T25496] ip6_dst_alloc+0x23/0x90 [ 5499.280620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5499.280620][T25496] ip6_pol_route+0x56f/0x840 [ 5499.280620][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5499.280620][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5499.280620][T25496] fib6_rule_lookup+0x182/0x630 [ 5499.280620][T25496] ip6_route_output_flags+0x259/0x480 [ 5499.280620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5499.280620][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5499.280620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5499.280620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5499.280620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5499.280620][T25496] dev_hard_start_xmit+0x146/0x590 [ 5499.280620][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5499.280620][T25496] [ 5499.282914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.282914][T25496] dst_init+0x84/0x4a0 [ 5499.282914][T25496] dst_alloc+0x97/0x150 [ 5499.282914][T25496] ip6_dst_alloc+0x23/0x90 [ 5499.282914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5499.282914][T25496] ip6_pol_route+0x56f/0x840 [ 5499.282914][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5499.282914][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5499.282914][T25496] fib6_rule_lookup+0x182/0x630 [ 5499.282914][T25496] ip6_route_output_flags+0x259/0x480 [ 5499.282914][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5499.282914][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5499.282914][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5499.282914][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5499.282914][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5499.282914][T25496] dev_hard_start_xmit+0x146/0x590 [ 5499.282914][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5499.282914][T25496] [ 5499.285212][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5499.285212][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5499.285212][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5499.285212][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5499.285212][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5499.285212][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5499.285212][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5499.285212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.285212][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.285212][T25496] netlink_unicast+0x449/0x710 [ 5499.285212][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.285212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.285212][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.285212][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.285212][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.285212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.285212][T25496] [ 5499.287320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.287320][T25496] netdev_get_by_index+0x5e/0x80 [ 5499.287320][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5499.287320][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5499.287320][T25496] ip6_route_add+0x1c/0x140 [ 5499.287320][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5499.287320][T25496] inet6_addr_add+0x4f8/0xa40 [ 5499.287320][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.287320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.287320][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.287320][T25496] netlink_unicast+0x449/0x710 [ 5499.287320][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.287320][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.287320][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.287320][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.287320][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.287320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.287320][T25496] [ 5499.289561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.289561][T25496] netdev_get_by_index+0x5e/0x80 [ 5499.289561][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5499.289561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5499.289561][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5499.289561][T25496] ipv6_add_addr+0x411/0x2000 [ 5499.289561][T25496] inet6_addr_add+0x30e/0xa40 [ 5499.289561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.289561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.289561][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.289561][T25496] netlink_unicast+0x449/0x710 [ 5499.289561][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.289561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.289561][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.289561][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.289561][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.289561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.289561][T25496] [ 5499.291780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.291780][T25496] netdev_get_by_index+0x5e/0x80 [ 5499.291780][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5499.291780][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5499.291780][T25496] ip6_route_add+0x1c/0x140 [ 5499.291780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5499.291780][T25496] addrconf_add_dev+0xe2/0x170 [ 5499.291780][T25496] inet6_addr_add+0x12f/0xa40 [ 5499.291780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.291780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.291780][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.291780][T25496] netlink_unicast+0x449/0x710 [ 5499.291780][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.291780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.291780][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.291780][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.291780][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.291780][T25496] [ 5499.293957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.293957][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5499.293957][T25496] ipv6_find_idev+0x102/0x170 [ 5499.293957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.293957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.293957][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.293957][T25496] netlink_unicast+0x449/0x710 [ 5499.293957][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.293957][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.293957][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.293957][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.293957][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.293957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.293957][T25496] [ 5499.295665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5499.295665][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5499.295665][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5499.295665][T25496] ipv6_find_idev+0x102/0x170 [ 5499.295665][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.295665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.295665][T25496] netlink_rcv_skb+0x130/0x360 [ 5499.295665][T25496] netlink_unicast+0x449/0x710 [ 5499.295665][T25496] netlink_sendmsg+0x723/0xbe0 [ 5499.295665][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5499.295665][T25496] ___sys_sendmsg+0xee/0x170 [ 5499.295665][T25496] __sys_sendmsg+0xcd/0x170 [ 5499.295665][T25496] do_syscall_64+0xc6/0x1e0 [ 5499.295665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.295665][T25496] [ 5506.836675][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5506.837116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5506.837116][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.837116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.837116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.837116][ T72] ip6_route_add+0x1c/0x140 [ 5506.837116][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5506.837116][ T72] inet6_addr_add+0x4f8/0xa40 [ 5506.837116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.837116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.837116][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.837116][ T72] netlink_unicast+0x449/0x710 [ 5506.837116][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.837116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.837116][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.837116][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.837116][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.837116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.837116][ T72] [ 5506.839126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5506.839126][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.839126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.839126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.839126][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5506.839126][ T72] ipv6_add_addr+0x411/0x2000 [ 5506.839126][ T72] inet6_addr_add+0x30e/0xa40 [ 5506.839126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.839126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.839126][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.839126][ T72] netlink_unicast+0x449/0x710 [ 5506.839126][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.839126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.839126][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.839126][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.839126][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.839126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.839126][ T72] [ 5506.841113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5506.841113][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.841113][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.841113][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.841113][ T72] ip6_route_add+0x1c/0x140 [ 5506.841113][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5506.841113][ T72] addrconf_add_dev+0xe2/0x170 [ 5506.841113][ T72] inet6_addr_add+0x12f/0xa40 [ 5506.841113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.841113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.841113][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.841113][ T72] netlink_unicast+0x449/0x710 [ 5506.841113][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.841113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.841113][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.841113][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.841113][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.841113][ T72] [ 5506.843050][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5506.843050][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5506.843050][ T72] ipv6_find_idev+0x102/0x170 [ 5506.843050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5506.843050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.843050][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.843050][ T72] netlink_unicast+0x449/0x710 [ 5506.843050][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.843050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.843050][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.843050][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.843050][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.843050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.843050][ T72] [ 5506.844578][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5506.844578][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5506.844578][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5506.844578][ T72] ipv6_find_idev+0x102/0x170 [ 5506.844578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5506.844578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.844578][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.844578][ T72] netlink_unicast+0x449/0x710 [ 5506.844578][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.844578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.844578][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.844578][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.844578][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.844578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.844578][ T72] [ 5506.846247][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5506.846489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5506.846489][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.846489][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.846489][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.846489][ T72] ip6_route_add+0x1c/0x140 [ 5506.846489][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5506.846489][ T72] inet6_addr_add+0x4f8/0xa40 [ 5506.846489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.846489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.846489][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.846489][ T72] netlink_unicast+0x449/0x710 [ 5506.846489][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.846489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.846489][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.846489][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.846489][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.846489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.846489][ T72] [ 5506.848460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5506.848460][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.848460][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.848460][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.848460][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5506.848460][ T72] ipv6_add_addr+0x411/0x2000 [ 5506.848460][ T72] inet6_addr_add+0x30e/0xa40 [ 5506.848460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.848460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.848460][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.848460][ T72] netlink_unicast+0x449/0x710 [ 5506.848460][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.848460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.848460][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.848460][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.848460][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.848460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.848460][ T72] [ 5506.850436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5506.850436][ T72] netdev_get_by_index+0x5e/0x80 [ 5506.850436][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5506.850436][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5506.850436][ T72] ip6_route_add+0x1c/0x140 [ 5506.850436][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5506.850436][ T72] addrconf_add_dev+0xe2/0x170 [ 5506.850436][ T72] inet6_addr_add+0x12f/0xa40 [ 5506.850436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5506.850436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.850436][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.850436][ T72] netlink_unicast+0x449/0x710 [ 5506.850436][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.850436][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.850436][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.850436][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.850436][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.850436][ T72] [ 5506.852376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5506.852376][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5506.852376][ T72] ipv6_find_idev+0x102/0x170 [ 5506.852376][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5506.852376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.852376][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.852376][ T72] netlink_unicast+0x449/0x710 [ 5506.852376][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.852376][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.852376][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.852376][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.852376][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.852376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.852376][ T72] [ 5506.853885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5506.853885][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5506.853885][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5506.853885][ T72] ipv6_find_idev+0x102/0x170 [ 5506.853885][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5506.853885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.853885][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.853885][ T72] netlink_unicast+0x449/0x710 [ 5506.853885][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.853885][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.853885][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.853885][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.853885][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.853885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.853885][ T72] [ 5506.855549][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5506.855821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5506.855821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5506.855821][ T72] register_netdevice+0x4d3/0x1690 [ 5506.855821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5506.855821][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5506.855821][ T72] rtnl_newlink_create+0x341/0x850 [ 5506.855821][ T72] __rtnl_newlink+0xac9/0xd80 [ 5506.855821][ T72] rtnl_newlink+0x63/0xa0 [ 5506.855821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5506.855821][ T72] netlink_rcv_skb+0x130/0x360 [ 5506.855821][ T72] netlink_unicast+0x449/0x710 [ 5506.855821][ T72] netlink_sendmsg+0x723/0xbe0 [ 5506.855821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5506.855821][ T72] ___sys_sendmsg+0xee/0x170 [ 5506.855821][ T72] __sys_sendmsg+0xcd/0x170 [ 5506.855821][ T72] do_syscall_64+0xc6/0x1e0 [ 5506.855821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5506.855821][ T72] [ 5506.857824][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5506.858076][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5506.858076][ T72] dst_init+0x84/0x4a0 [ 5506.858076][ T72] dst_alloc+0x97/0x150 [ 5506.858076][ T72] ip6_dst_alloc+0x23/0x90 [ 5506.858076][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5506.858076][ T72] ip6_pol_route+0x56f/0x840 [ 5506.858076][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5506.858076][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5506.858076][ T72] fib6_rule_lookup+0x182/0x630 [ 5506.858076][ T72] ip6_route_output_flags+0x259/0x480 [ 5506.858076][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5506.858076][ T72] icmp6_send+0x13dd/0x1b70 [ 5506.858076][ T72] ip6_link_failure+0x30/0x430 [ 5506.858076][ T72] ndisc_error_report+0x96/0x160 [ 5506.858076][ T72] neigh_invalidate+0x206/0x510 [ 5506.858076][ T72] neigh_timer_handler+0x984/0xf10 [ 5506.858076][ T72] call_timer_fn+0x170/0x430 [ 5506.858076][ T72] [ 5509.532744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5509.533162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5509.533162][T25496] ___neigh_create+0x14b/0xf60 [ 5509.533162][T25496] ip6_finish_output2+0xa70/0xf80 [ 5509.533162][T25496] ip6_finish_output+0x4ed/0xd30 [ 5509.533162][T25496] ip6_output+0x1f3/0x770 [ 5509.533162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5509.533162][T25496] mld_sendpack+0x62d/0xbc0 [ 5509.533162][T25496] mld_ifc_work+0x32/0x1f0 [ 5509.533162][T25496] process_one_work+0x84d/0x18a0 [ 5509.533162][T25496] worker_thread+0x587/0xd30 [ 5509.533162][T25496] kthread+0x28a/0x350 [ 5509.533162][T25496] ret_from_fork+0x31/0x70 [ 5509.533162][T25496] ret_from_fork_asm+0x1a/0x30 [ 5509.533162][T25496] [ 5509.534858][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5509.534858][T25496] dst_init+0x84/0x4a0 [ 5509.534858][T25496] dst_alloc+0x97/0x150 [ 5509.534858][T25496] ip6_dst_alloc+0x23/0x90 [ 5509.534858][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5509.534858][T25496] ip6_pol_route+0x56f/0x840 [ 5509.534858][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5509.534858][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5509.534858][T25496] ipv6_rcv+0x1ad/0x810 [ 5509.534858][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5509.534858][T25496] process_backlog+0x101/0x620 [ 5509.534858][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5509.534858][T25496] net_rx_action+0x495/0xbe0 [ 5509.534858][T25496] __do_softirq+0x1b5/0x7f6 [ 5509.534858][T25496] [ 5509.536698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5509.536698][T25496] dst_init+0x84/0x4a0 [ 5509.536698][T25496] dst_alloc+0x97/0x150 [ 5509.536698][T25496] ip6_dst_alloc+0x23/0x90 [ 5509.536698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5509.536698][T25496] ip6_pol_route+0x56f/0x840 [ 5509.536698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5509.536698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5509.536698][T25496] ipv6_rcv+0x1ad/0x810 [ 5509.536698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5509.536698][T25496] process_backlog+0x101/0x620 [ 5509.536698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5509.536698][T25496] net_rx_action+0x495/0xbe0 [ 5509.536698][T25496] __do_softirq+0x1b5/0x7f6 [ 5509.536698][T25496] [ 5509.538528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5509.538528][T25496] netdev_get_by_index+0x5e/0x80 [ 5509.538528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5509.538528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5509.538528][T25496] ip6_route_add+0x1c/0x140 [ 5509.538528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5509.538528][T25496] addrconf_add_dev+0xe2/0x170 [ 5509.538528][T25496] inet6_addr_add+0x12f/0xa40 [ 5509.538528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.538528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.538528][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.538528][T25496] netlink_unicast+0x449/0x710 [ 5509.538528][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.538528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.538528][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.538528][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.538528][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.538528][T25496] [ 5509.540717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5509.540717][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5509.540717][T25496] ipv6_find_idev+0x102/0x170 [ 5509.540717][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.540717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.540717][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.540717][T25496] netlink_unicast+0x449/0x710 [ 5509.540717][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.540717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.540717][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.540717][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.540717][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.540717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.540717][T25496] [ 5509.542446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5509.542446][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5509.542446][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5509.542446][T25496] ipv6_find_idev+0x102/0x170 [ 5509.542446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.542446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.542446][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.542446][T25496] netlink_unicast+0x449/0x710 [ 5509.542446][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.542446][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.542446][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.542446][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.542446][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.542446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.542446][T25496] [ 5509.544308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5509.544611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.544611][T25496] dst_init+0x84/0x4a0 [ 5509.544611][T25496] dst_alloc+0x97/0x150 [ 5509.544611][T25496] ip6_dst_alloc+0x23/0x90 [ 5509.544611][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5509.544611][T25496] ip6_pol_route+0x56f/0x840 [ 5509.544611][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5509.544611][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5509.544611][T25496] fib6_rule_lookup+0x182/0x630 [ 5509.544611][T25496] ip6_route_output_flags+0x259/0x480 [ 5509.544611][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5509.544611][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5509.544611][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5509.544611][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5509.544611][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5509.544611][T25496] dev_hard_start_xmit+0x146/0x590 [ 5509.544611][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5509.544611][T25496] [ 5509.546939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.546939][T25496] dst_init+0x84/0x4a0 [ 5509.546939][T25496] dst_alloc+0x97/0x150 [ 5509.546939][T25496] ip6_dst_alloc+0x23/0x90 [ 5509.546939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5509.546939][T25496] ip6_pol_route+0x56f/0x840 [ 5509.546939][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5509.546939][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5509.546939][T25496] fib6_rule_lookup+0x182/0x630 [ 5509.546939][T25496] ip6_route_output_flags+0x259/0x480 [ 5509.546939][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5509.546939][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5509.546939][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5509.546939][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5509.546939][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5509.546939][T25496] dev_hard_start_xmit+0x146/0x590 [ 5509.546939][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5509.546939][T25496] [ 5509.549256][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5509.549256][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5509.549256][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5509.549256][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5509.549256][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5509.549256][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5509.549256][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5509.549256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.549256][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.549256][T25496] netlink_unicast+0x449/0x710 [ 5509.549256][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.549256][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.549256][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.549256][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.549256][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.549256][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.549256][T25496] [ 5509.551371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.551371][T25496] netdev_get_by_index+0x5e/0x80 [ 5509.551371][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5509.551371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5509.551371][T25496] ip6_route_add+0x1c/0x140 [ 5509.551371][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5509.551371][T25496] inet6_addr_add+0x4f8/0xa40 [ 5509.551371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.551371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.551371][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.551371][T25496] netlink_unicast+0x449/0x710 [ 5509.551371][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.551371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.551371][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.551371][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.551371][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.551371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.551371][T25496] [ 5509.553590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.553590][T25496] netdev_get_by_index+0x5e/0x80 [ 5509.553590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5509.553590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5509.553590][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5509.553590][T25496] ipv6_add_addr+0x411/0x2000 [ 5509.553590][T25496] inet6_addr_add+0x30e/0xa40 [ 5509.553590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.553590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.553590][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.553590][T25496] netlink_unicast+0x449/0x710 [ 5509.553590][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.553590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.553590][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.553590][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.553590][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.553590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.553590][T25496] [ 5509.555816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.555816][T25496] netdev_get_by_index+0x5e/0x80 [ 5509.555816][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5509.555816][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5509.555816][T25496] ip6_route_add+0x1c/0x140 [ 5509.555816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5509.555816][T25496] addrconf_add_dev+0xe2/0x170 [ 5509.555816][T25496] inet6_addr_add+0x12f/0xa40 [ 5509.555816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.555816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.555816][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.555816][T25496] netlink_unicast+0x449/0x710 [ 5509.555816][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.555816][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.555816][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.555816][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.555816][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.555816][T25496] [ 5509.558005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.558005][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5509.558005][T25496] ipv6_find_idev+0x102/0x170 [ 5509.558005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.558005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.558005][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.558005][T25496] netlink_unicast+0x449/0x710 [ 5509.558005][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.558005][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.558005][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.558005][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.558005][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.558005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.558005][T25496] [ 5509.559753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5509.559753][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5509.559753][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5509.559753][T25496] ipv6_find_idev+0x102/0x170 [ 5509.559753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.559753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.559753][T25496] netlink_rcv_skb+0x130/0x360 [ 5509.559753][T25496] netlink_unicast+0x449/0x710 [ 5509.559753][T25496] netlink_sendmsg+0x723/0xbe0 [ 5509.559753][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5509.559753][T25496] ___sys_sendmsg+0xee/0x170 [ 5509.559753][T25496] __sys_sendmsg+0xcd/0x170 [ 5509.559753][T25496] do_syscall_64+0xc6/0x1e0 [ 5509.559753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.559753][T25496] [ 5516.892734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5516.893119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5516.893119][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.893119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.893119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.893119][ T72] ip6_route_add+0x1c/0x140 [ 5516.893119][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5516.893119][ T72] inet6_addr_add+0x4f8/0xa40 [ 5516.893119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.893119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.893119][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.893119][ T72] netlink_unicast+0x449/0x710 [ 5516.893119][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.893119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.893119][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.893119][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.893119][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.893119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.893119][ T72] [ 5516.895140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5516.895140][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.895140][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.895140][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.895140][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5516.895140][ T72] ipv6_add_addr+0x411/0x2000 [ 5516.895140][ T72] inet6_addr_add+0x30e/0xa40 [ 5516.895140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.895140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.895140][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.895140][ T72] netlink_unicast+0x449/0x710 [ 5516.895140][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.895140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.895140][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.895140][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.895140][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.895140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.895140][ T72] [ 5516.897125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5516.897125][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.897125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.897125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.897125][ T72] ip6_route_add+0x1c/0x140 [ 5516.897125][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5516.897125][ T72] addrconf_add_dev+0xe2/0x170 [ 5516.897125][ T72] inet6_addr_add+0x12f/0xa40 [ 5516.897125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.897125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.897125][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.897125][ T72] netlink_unicast+0x449/0x710 [ 5516.897125][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.897125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.897125][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.897125][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.897125][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.897125][ T72] [ 5516.899186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5516.899186][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5516.899186][ T72] ipv6_find_idev+0x102/0x170 [ 5516.899186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5516.899186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.899186][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.899186][ T72] netlink_unicast+0x449/0x710 [ 5516.899186][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.899186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.899186][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.899186][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.899186][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.899186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.899186][ T72] [ 5516.900711][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5516.900711][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5516.900711][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5516.900711][ T72] ipv6_find_idev+0x102/0x170 [ 5516.900711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5516.900711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.900711][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.900711][ T72] netlink_unicast+0x449/0x710 [ 5516.900711][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.900711][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.900711][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.900711][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.900711][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.900711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.900711][ T72] [ 5516.902376][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5516.902620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5516.902620][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.902620][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.902620][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.902620][ T72] ip6_route_add+0x1c/0x140 [ 5516.902620][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5516.902620][ T72] inet6_addr_add+0x4f8/0xa40 [ 5516.902620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.902620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.902620][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.902620][ T72] netlink_unicast+0x449/0x710 [ 5516.902620][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.902620][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.902620][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.902620][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.902620][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.902620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.902620][ T72] [ 5516.904613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5516.904613][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.904613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.904613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.904613][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5516.904613][ T72] ipv6_add_addr+0x411/0x2000 [ 5516.904613][ T72] inet6_addr_add+0x30e/0xa40 [ 5516.904613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.904613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.904613][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.904613][ T72] netlink_unicast+0x449/0x710 [ 5516.904613][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.904613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.904613][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.904613][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.904613][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.904613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.904613][ T72] [ 5516.906580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5516.906580][ T72] netdev_get_by_index+0x5e/0x80 [ 5516.906580][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5516.906580][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5516.906580][ T72] ip6_route_add+0x1c/0x140 [ 5516.906580][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5516.906580][ T72] addrconf_add_dev+0xe2/0x170 [ 5516.906580][ T72] inet6_addr_add+0x12f/0xa40 [ 5516.906580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5516.906580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.906580][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.906580][ T72] netlink_unicast+0x449/0x710 [ 5516.906580][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.906580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.906580][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.906580][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.906580][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.906580][ T72] [ 5516.908532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5516.908532][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5516.908532][ T72] ipv6_find_idev+0x102/0x170 [ 5516.908532][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5516.908532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.908532][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.908532][ T72] netlink_unicast+0x449/0x710 [ 5516.908532][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.908532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.908532][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.908532][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.908532][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.908532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.908532][ T72] [ 5516.910050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5516.910050][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5516.910050][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5516.910050][ T72] ipv6_find_idev+0x102/0x170 [ 5516.910050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5516.910050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.910050][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.910050][ T72] netlink_unicast+0x449/0x710 [ 5516.910050][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.910050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.910050][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.910050][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.910050][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.910050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.910050][ T72] [ 5516.911758][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5516.912014][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5516.912014][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5516.912014][ T72] register_netdevice+0x4d3/0x1690 [ 5516.912014][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5516.912014][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5516.912014][ T72] rtnl_newlink_create+0x341/0x850 [ 5516.912014][ T72] __rtnl_newlink+0xac9/0xd80 [ 5516.912014][ T72] rtnl_newlink+0x63/0xa0 [ 5516.912014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5516.912014][ T72] netlink_rcv_skb+0x130/0x360 [ 5516.912014][ T72] netlink_unicast+0x449/0x710 [ 5516.912014][ T72] netlink_sendmsg+0x723/0xbe0 [ 5516.912014][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5516.912014][ T72] ___sys_sendmsg+0xee/0x170 [ 5516.912014][ T72] __sys_sendmsg+0xcd/0x170 [ 5516.912014][ T72] do_syscall_64+0xc6/0x1e0 [ 5516.912014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5516.912014][ T72] [ 5516.914030][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5516.914286][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5516.914286][ T72] dst_init+0x84/0x4a0 [ 5516.914286][ T72] dst_alloc+0x97/0x150 [ 5516.914286][ T72] ip6_dst_alloc+0x23/0x90 [ 5516.914286][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5516.914286][ T72] ip6_pol_route+0x56f/0x840 [ 5516.914286][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5516.914286][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5516.914286][ T72] fib6_rule_lookup+0x182/0x630 [ 5516.914286][ T72] ip6_route_output_flags+0x259/0x480 [ 5516.914286][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5516.914286][ T72] icmp6_send+0x13dd/0x1b70 [ 5516.914286][ T72] ip6_link_failure+0x30/0x430 [ 5516.914286][ T72] ndisc_error_report+0x96/0x160 [ 5516.914286][ T72] neigh_invalidate+0x206/0x510 [ 5516.914286][ T72] neigh_timer_handler+0x984/0xf10 [ 5516.914286][ T72] call_timer_fn+0x170/0x430 [ 5516.914286][ T72] [ 5519.708768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5519.709180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5519.709180][T25496] ___neigh_create+0x14b/0xf60 [ 5519.709180][T25496] ip6_finish_output2+0xa70/0xf80 [ 5519.709180][T25496] ip6_finish_output+0x4ed/0xd30 [ 5519.709180][T25496] ip6_output+0x1f3/0x770 [ 5519.709180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5519.709180][T25496] mld_sendpack+0x62d/0xbc0 [ 5519.709180][T25496] mld_ifc_work+0x32/0x1f0 [ 5519.709180][T25496] process_one_work+0x84d/0x18a0 [ 5519.709180][T25496] worker_thread+0x587/0xd30 [ 5519.709180][T25496] kthread+0x28a/0x350 [ 5519.709180][T25496] ret_from_fork+0x31/0x70 [ 5519.709180][T25496] ret_from_fork_asm+0x1a/0x30 [ 5519.709180][T25496] [ 5519.710856][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5519.710856][T25496] dst_init+0x84/0x4a0 [ 5519.710856][T25496] dst_alloc+0x97/0x150 [ 5519.710856][T25496] ip6_dst_alloc+0x23/0x90 [ 5519.710856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.710856][T25496] ip6_pol_route+0x56f/0x840 [ 5519.710856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5519.710856][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5519.710856][T25496] ipv6_rcv+0x1ad/0x810 [ 5519.710856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5519.710856][T25496] process_backlog+0x101/0x620 [ 5519.710856][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5519.710856][T25496] net_rx_action+0x495/0xbe0 [ 5519.710856][T25496] __do_softirq+0x1b5/0x7f6 [ 5519.710856][T25496] [ 5519.712697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5519.712697][T25496] dst_init+0x84/0x4a0 [ 5519.712697][T25496] dst_alloc+0x97/0x150 [ 5519.712697][T25496] ip6_dst_alloc+0x23/0x90 [ 5519.712697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.712697][T25496] ip6_pol_route+0x56f/0x840 [ 5519.712697][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5519.712697][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5519.712697][T25496] ipv6_rcv+0x1ad/0x810 [ 5519.712697][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5519.712697][T25496] process_backlog+0x101/0x620 [ 5519.712697][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5519.712697][T25496] net_rx_action+0x495/0xbe0 [ 5519.712697][T25496] __do_softirq+0x1b5/0x7f6 [ 5519.712697][T25496] [ 5519.714531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5519.714531][T25496] netdev_get_by_index+0x5e/0x80 [ 5519.714531][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5519.714531][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5519.714531][T25496] ip6_route_add+0x1c/0x140 [ 5519.714531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.714531][T25496] addrconf_add_dev+0xe2/0x170 [ 5519.714531][T25496] inet6_addr_add+0x12f/0xa40 [ 5519.714531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.714531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.714531][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.714531][T25496] netlink_unicast+0x449/0x710 [ 5519.714531][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.714531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.714531][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.714531][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.714531][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.714531][T25496] [ 5519.716711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5519.716711][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5519.716711][T25496] ipv6_find_idev+0x102/0x170 [ 5519.716711][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.716711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.716711][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.716711][T25496] netlink_unicast+0x449/0x710 [ 5519.716711][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.716711][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.716711][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.716711][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.716711][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.716711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.716711][T25496] [ 5519.718417][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5519.718417][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5519.718417][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5519.718417][T25496] ipv6_find_idev+0x102/0x170 [ 5519.718417][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.718417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.718417][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.718417][T25496] netlink_unicast+0x449/0x710 [ 5519.718417][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.718417][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.718417][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.718417][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.718417][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.718417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.718417][T25496] [ 5519.720273][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5519.720565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.720565][T25496] dst_init+0x84/0x4a0 [ 5519.720565][T25496] dst_alloc+0x97/0x150 [ 5519.720565][T25496] ip6_dst_alloc+0x23/0x90 [ 5519.720565][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.720565][T25496] ip6_pol_route+0x56f/0x840 [ 5519.720565][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5519.720565][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5519.720565][T25496] fib6_rule_lookup+0x182/0x630 [ 5519.720565][T25496] ip6_route_output_flags+0x259/0x480 [ 5519.720565][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5519.720565][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5519.720565][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5519.720565][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5519.720565][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5519.720565][T25496] dev_hard_start_xmit+0x146/0x590 [ 5519.720565][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5519.720565][T25496] [ 5519.722862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.722862][T25496] dst_init+0x84/0x4a0 [ 5519.722862][T25496] dst_alloc+0x97/0x150 [ 5519.722862][T25496] ip6_dst_alloc+0x23/0x90 [ 5519.722862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.722862][T25496] ip6_pol_route+0x56f/0x840 [ 5519.722862][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5519.722862][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5519.722862][T25496] fib6_rule_lookup+0x182/0x630 [ 5519.722862][T25496] ip6_route_output_flags+0x259/0x480 [ 5519.722862][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5519.722862][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5519.722862][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5519.722862][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5519.722862][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5519.722862][T25496] dev_hard_start_xmit+0x146/0x590 [ 5519.722862][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5519.722862][T25496] [ 5519.725152][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5519.725152][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5519.725152][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5519.725152][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5519.725152][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5519.725152][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5519.725152][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5519.725152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.725152][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.725152][T25496] netlink_unicast+0x449/0x710 [ 5519.725152][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.725152][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.725152][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.725152][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.725152][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.725152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.725152][T25496] [ 5519.727284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.727284][T25496] netdev_get_by_index+0x5e/0x80 [ 5519.727284][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5519.727284][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5519.727284][T25496] ip6_route_add+0x1c/0x140 [ 5519.727284][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5519.727284][T25496] inet6_addr_add+0x4f8/0xa40 [ 5519.727284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.727284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.727284][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.727284][T25496] netlink_unicast+0x449/0x710 [ 5519.727284][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.727284][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.727284][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.727284][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.727284][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.727284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.727284][T25496] [ 5519.729496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.729496][T25496] netdev_get_by_index+0x5e/0x80 [ 5519.729496][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5519.729496][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5519.729496][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5519.729496][T25496] ipv6_add_addr+0x411/0x2000 [ 5519.729496][T25496] inet6_addr_add+0x30e/0xa40 [ 5519.729496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.729496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.729496][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.729496][T25496] netlink_unicast+0x449/0x710 [ 5519.729496][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.729496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.729496][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.729496][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.729496][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.729496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.729496][T25496] [ 5519.731714][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.731714][T25496] netdev_get_by_index+0x5e/0x80 [ 5519.731714][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5519.731714][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5519.731714][T25496] ip6_route_add+0x1c/0x140 [ 5519.731714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.731714][T25496] addrconf_add_dev+0xe2/0x170 [ 5519.731714][T25496] inet6_addr_add+0x12f/0xa40 [ 5519.731714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.731714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.731714][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.731714][T25496] netlink_unicast+0x449/0x710 [ 5519.731714][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.731714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.731714][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.731714][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.731714][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.731714][T25496] [ 5519.733896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.733896][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5519.733896][T25496] ipv6_find_idev+0x102/0x170 [ 5519.733896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.733896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.733896][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.733896][T25496] netlink_unicast+0x449/0x710 [ 5519.733896][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.733896][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.733896][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.733896][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.733896][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.733896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.733896][T25496] [ 5519.735610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5519.735610][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5519.735610][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5519.735610][T25496] ipv6_find_idev+0x102/0x170 [ 5519.735610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.735610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.735610][T25496] netlink_rcv_skb+0x130/0x360 [ 5519.735610][T25496] netlink_unicast+0x449/0x710 [ 5519.735610][T25496] netlink_sendmsg+0x723/0xbe0 [ 5519.735610][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5519.735610][T25496] ___sys_sendmsg+0xee/0x170 [ 5519.735610][T25496] __sys_sendmsg+0xcd/0x170 [ 5519.735610][T25496] do_syscall_64+0xc6/0x1e0 [ 5519.735610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.735610][T25496] [ 5527.156677][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5527.157123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5527.157123][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.157123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.157123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.157123][ T72] ip6_route_add+0x1c/0x140 [ 5527.157123][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5527.157123][ T72] inet6_addr_add+0x4f8/0xa40 [ 5527.157123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.157123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.157123][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.157123][ T72] netlink_unicast+0x449/0x710 [ 5527.157123][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.157123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.157123][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.157123][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.157123][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.157123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.157123][ T72] [ 5527.159144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5527.159144][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.159144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.159144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.159144][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5527.159144][ T72] ipv6_add_addr+0x411/0x2000 [ 5527.159144][ T72] inet6_addr_add+0x30e/0xa40 [ 5527.159144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.159144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.159144][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.159144][ T72] netlink_unicast+0x449/0x710 [ 5527.159144][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.159144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.159144][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.159144][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.159144][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.159144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.159144][ T72] [ 5527.161128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5527.161128][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.161128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.161128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.161128][ T72] ip6_route_add+0x1c/0x140 [ 5527.161128][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.161128][ T72] addrconf_add_dev+0xe2/0x170 [ 5527.161128][ T72] inet6_addr_add+0x12f/0xa40 [ 5527.161128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.161128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.161128][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.161128][ T72] netlink_unicast+0x449/0x710 [ 5527.161128][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.161128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.161128][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.161128][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.161128][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.161128][ T72] [ 5527.163076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5527.163076][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5527.163076][ T72] ipv6_find_idev+0x102/0x170 [ 5527.163076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.163076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.163076][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.163076][ T72] netlink_unicast+0x449/0x710 [ 5527.163076][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.163076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.163076][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.163076][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.163076][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.163076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.163076][ T72] [ 5527.164627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5527.164627][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5527.164627][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5527.164627][ T72] ipv6_find_idev+0x102/0x170 [ 5527.164627][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.164627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.164627][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.164627][ T72] netlink_unicast+0x449/0x710 [ 5527.164627][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.164627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.164627][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.164627][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.164627][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.164627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.164627][ T72] [ 5527.166308][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5527.166551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5527.166551][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.166551][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.166551][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.166551][ T72] ip6_route_add+0x1c/0x140 [ 5527.166551][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5527.166551][ T72] inet6_addr_add+0x4f8/0xa40 [ 5527.166551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.166551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.166551][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.166551][ T72] netlink_unicast+0x449/0x710 [ 5527.166551][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.166551][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.166551][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.166551][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.166551][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.166551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.166551][ T72] [ 5527.168645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5527.168645][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.168645][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.168645][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.168645][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5527.168645][ T72] ipv6_add_addr+0x411/0x2000 [ 5527.168645][ T72] inet6_addr_add+0x30e/0xa40 [ 5527.168645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.168645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.168645][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.168645][ T72] netlink_unicast+0x449/0x710 [ 5527.168645][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.168645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.168645][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.168645][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.168645][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.168645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.168645][ T72] [ 5527.170641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5527.170641][ T72] netdev_get_by_index+0x5e/0x80 [ 5527.170641][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5527.170641][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5527.170641][ T72] ip6_route_add+0x1c/0x140 [ 5527.170641][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.170641][ T72] addrconf_add_dev+0xe2/0x170 [ 5527.170641][ T72] inet6_addr_add+0x12f/0xa40 [ 5527.170641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.170641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.170641][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.170641][ T72] netlink_unicast+0x449/0x710 [ 5527.170641][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.170641][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.170641][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.170641][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.170641][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.170641][ T72] [ 5527.172604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5527.172604][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5527.172604][ T72] ipv6_find_idev+0x102/0x170 [ 5527.172604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.172604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.172604][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.172604][ T72] netlink_unicast+0x449/0x710 [ 5527.172604][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.172604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.172604][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.172604][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.172604][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.172604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.172604][ T72] [ 5527.174144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5527.174144][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5527.174144][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5527.174144][ T72] ipv6_find_idev+0x102/0x170 [ 5527.174144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.174144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.174144][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.174144][ T72] netlink_unicast+0x449/0x710 [ 5527.174144][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.174144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.174144][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.174144][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.174144][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.174144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.174144][ T72] [ 5527.175818][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5527.176070][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5527.176070][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5527.176070][ T72] register_netdevice+0x4d3/0x1690 [ 5527.176070][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5527.176070][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5527.176070][ T72] rtnl_newlink_create+0x341/0x850 [ 5527.176070][ T72] __rtnl_newlink+0xac9/0xd80 [ 5527.176070][ T72] rtnl_newlink+0x63/0xa0 [ 5527.176070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.176070][ T72] netlink_rcv_skb+0x130/0x360 [ 5527.176070][ T72] netlink_unicast+0x449/0x710 [ 5527.176070][ T72] netlink_sendmsg+0x723/0xbe0 [ 5527.176070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5527.176070][ T72] ___sys_sendmsg+0xee/0x170 [ 5527.176070][ T72] __sys_sendmsg+0xcd/0x170 [ 5527.176070][ T72] do_syscall_64+0xc6/0x1e0 [ 5527.176070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.176070][ T72] [ 5527.178113][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5527.178361][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5527.178361][ T72] dst_init+0x84/0x4a0 [ 5527.178361][ T72] dst_alloc+0x97/0x150 [ 5527.178361][ T72] ip6_dst_alloc+0x23/0x90 [ 5527.178361][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.178361][ T72] ip6_pol_route+0x56f/0x840 [ 5527.178361][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5527.178361][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5527.178361][ T72] fib6_rule_lookup+0x182/0x630 [ 5527.178361][ T72] ip6_route_output_flags+0x259/0x480 [ 5527.178361][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5527.178361][ T72] icmp6_send+0x13dd/0x1b70 [ 5527.178361][ T72] ip6_link_failure+0x30/0x430 [ 5527.178361][ T72] ndisc_error_report+0x96/0x160 [ 5527.178361][ T72] neigh_invalidate+0x206/0x510 [ 5527.178361][ T72] neigh_timer_handler+0x984/0xf10 [ 5527.178361][ T72] call_timer_fn+0x170/0x430 [ 5527.178361][ T72] [ 5529.972736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5529.973215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5529.973215][T25496] ___neigh_create+0x14b/0xf60 [ 5529.973215][T25496] ip6_finish_output2+0xa70/0xf80 [ 5529.973215][T25496] ip6_finish_output+0x4ed/0xd30 [ 5529.973215][T25496] ip6_output+0x1f3/0x770 [ 5529.973215][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5529.973215][T25496] mld_sendpack+0x62d/0xbc0 [ 5529.973215][T25496] mld_ifc_work+0x32/0x1f0 [ 5529.973215][T25496] process_one_work+0x84d/0x18a0 [ 5529.973215][T25496] worker_thread+0x587/0xd30 [ 5529.973215][T25496] kthread+0x28a/0x350 [ 5529.973215][T25496] ret_from_fork+0x31/0x70 [ 5529.973215][T25496] ret_from_fork_asm+0x1a/0x30 [ 5529.973215][T25496] [ 5529.974901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5529.974901][T25496] dst_init+0x84/0x4a0 [ 5529.974901][T25496] dst_alloc+0x97/0x150 [ 5529.974901][T25496] ip6_dst_alloc+0x23/0x90 [ 5529.974901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.974901][T25496] ip6_pol_route+0x56f/0x840 [ 5529.974901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5529.974901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5529.974901][T25496] ipv6_rcv+0x1ad/0x810 [ 5529.974901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5529.974901][T25496] process_backlog+0x101/0x620 [ 5529.974901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5529.974901][T25496] net_rx_action+0x495/0xbe0 [ 5529.974901][T25496] __do_softirq+0x1b5/0x7f6 [ 5529.974901][T25496] [ 5529.976728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5529.976728][T25496] dst_init+0x84/0x4a0 [ 5529.976728][T25496] dst_alloc+0x97/0x150 [ 5529.976728][T25496] ip6_dst_alloc+0x23/0x90 [ 5529.976728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.976728][T25496] ip6_pol_route+0x56f/0x840 [ 5529.976728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5529.976728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5529.976728][T25496] ipv6_rcv+0x1ad/0x810 [ 5529.976728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5529.976728][T25496] process_backlog+0x101/0x620 [ 5529.976728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5529.976728][T25496] net_rx_action+0x495/0xbe0 [ 5529.976728][T25496] __do_softirq+0x1b5/0x7f6 [ 5529.976728][T25496] [ 5529.978546][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5529.978546][T25496] netdev_get_by_index+0x5e/0x80 [ 5529.978546][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5529.978546][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5529.978546][T25496] ip6_route_add+0x1c/0x140 [ 5529.978546][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.978546][T25496] addrconf_add_dev+0xe2/0x170 [ 5529.978546][T25496] inet6_addr_add+0x12f/0xa40 [ 5529.978546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.978546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.978546][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.978546][T25496] netlink_unicast+0x449/0x710 [ 5529.978546][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.978546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.978546][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.978546][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.978546][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.978546][T25496] [ 5529.980720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5529.980720][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5529.980720][T25496] ipv6_find_idev+0x102/0x170 [ 5529.980720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.980720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.980720][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.980720][T25496] netlink_unicast+0x449/0x710 [ 5529.980720][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.980720][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.980720][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.980720][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.980720][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.980720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.980720][T25496] [ 5529.982436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5529.982436][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5529.982436][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5529.982436][T25496] ipv6_find_idev+0x102/0x170 [ 5529.982436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.982436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.982436][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.982436][T25496] netlink_unicast+0x449/0x710 [ 5529.982436][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.982436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.982436][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.982436][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.982436][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.982436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.982436][T25496] [ 5529.984265][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5529.984559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.984559][T25496] dst_init+0x84/0x4a0 [ 5529.984559][T25496] dst_alloc+0x97/0x150 [ 5529.984559][T25496] ip6_dst_alloc+0x23/0x90 [ 5529.984559][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.984559][T25496] ip6_pol_route+0x56f/0x840 [ 5529.984559][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5529.984559][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5529.984559][T25496] fib6_rule_lookup+0x182/0x630 [ 5529.984559][T25496] ip6_route_output_flags+0x259/0x480 [ 5529.984559][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5529.984559][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5529.984559][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5529.984559][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5529.984559][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5529.984559][T25496] dev_hard_start_xmit+0x146/0x590 [ 5529.984559][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5529.984559][T25496] [ 5529.986875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.986875][T25496] dst_init+0x84/0x4a0 [ 5529.986875][T25496] dst_alloc+0x97/0x150 [ 5529.986875][T25496] ip6_dst_alloc+0x23/0x90 [ 5529.986875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.986875][T25496] ip6_pol_route+0x56f/0x840 [ 5529.986875][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5529.986875][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5529.986875][T25496] fib6_rule_lookup+0x182/0x630 [ 5529.986875][T25496] ip6_route_output_flags+0x259/0x480 [ 5529.986875][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5529.986875][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5529.986875][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5529.986875][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5529.986875][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5529.986875][T25496] dev_hard_start_xmit+0x146/0x590 [ 5529.986875][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5529.986875][T25496] [ 5529.989152][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5529.989152][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5529.989152][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5529.989152][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5529.989152][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5529.989152][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5529.989152][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5529.989152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.989152][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.989152][T25496] netlink_unicast+0x449/0x710 [ 5529.989152][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.989152][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.989152][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.989152][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.989152][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.989152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.989152][T25496] [ 5529.991249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.991249][T25496] netdev_get_by_index+0x5e/0x80 [ 5529.991249][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5529.991249][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5529.991249][T25496] ip6_route_add+0x1c/0x140 [ 5529.991249][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5529.991249][T25496] inet6_addr_add+0x4f8/0xa40 [ 5529.991249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.991249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.991249][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.991249][T25496] netlink_unicast+0x449/0x710 [ 5529.991249][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.991249][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.991249][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.991249][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.991249][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.991249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.991249][T25496] [ 5529.993453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.993453][T25496] netdev_get_by_index+0x5e/0x80 [ 5529.993453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5529.993453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5529.993453][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5529.993453][T25496] ipv6_add_addr+0x411/0x2000 [ 5529.993453][T25496] inet6_addr_add+0x30e/0xa40 [ 5529.993453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.993453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.993453][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.993453][T25496] netlink_unicast+0x449/0x710 [ 5529.993453][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.993453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.993453][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.993453][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.993453][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.993453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.993453][T25496] [ 5529.995678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.995678][T25496] netdev_get_by_index+0x5e/0x80 [ 5529.995678][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5529.995678][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5529.995678][T25496] ip6_route_add+0x1c/0x140 [ 5529.995678][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.995678][T25496] addrconf_add_dev+0xe2/0x170 [ 5529.995678][T25496] inet6_addr_add+0x12f/0xa40 [ 5529.995678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.995678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.995678][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.995678][T25496] netlink_unicast+0x449/0x710 [ 5529.995678][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.995678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.995678][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.995678][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.995678][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.995678][T25496] [ 5529.998005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.998005][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5529.998005][T25496] ipv6_find_idev+0x102/0x170 [ 5529.998005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.998005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.998005][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.998005][T25496] netlink_unicast+0x449/0x710 [ 5529.998005][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.998005][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.998005][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.998005][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.998005][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.998005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.998005][T25496] [ 5529.999799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5529.999799][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5529.999799][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5529.999799][T25496] ipv6_find_idev+0x102/0x170 [ 5529.999799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.999799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.999799][T25496] netlink_rcv_skb+0x130/0x360 [ 5529.999799][T25496] netlink_unicast+0x449/0x710 [ 5529.999799][T25496] netlink_sendmsg+0x723/0xbe0 [ 5529.999799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5529.999799][T25496] ___sys_sendmsg+0xee/0x170 [ 5529.999799][T25496] __sys_sendmsg+0xcd/0x170 [ 5529.999799][T25496] do_syscall_64+0xc6/0x1e0 [ 5529.999799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.999799][T25496] [ 5537.420671][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5537.421120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5537.421120][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.421120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.421120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.421120][ T72] ip6_route_add+0x1c/0x140 [ 5537.421120][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5537.421120][ T72] inet6_addr_add+0x4f8/0xa40 [ 5537.421120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.421120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.421120][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.421120][ T72] netlink_unicast+0x449/0x710 [ 5537.421120][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.421120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.421120][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.421120][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.421120][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.421120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.421120][ T72] [ 5537.423132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5537.423132][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.423132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.423132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.423132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5537.423132][ T72] ipv6_add_addr+0x411/0x2000 [ 5537.423132][ T72] inet6_addr_add+0x30e/0xa40 [ 5537.423132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.423132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.423132][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.423132][ T72] netlink_unicast+0x449/0x710 [ 5537.423132][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.423132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.423132][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.423132][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.423132][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.423132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.423132][ T72] [ 5537.425241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5537.425241][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.425241][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.425241][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.425241][ T72] ip6_route_add+0x1c/0x140 [ 5537.425241][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.425241][ T72] addrconf_add_dev+0xe2/0x170 [ 5537.425241][ T72] inet6_addr_add+0x12f/0xa40 [ 5537.425241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.425241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.425241][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.425241][ T72] netlink_unicast+0x449/0x710 [ 5537.425241][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.425241][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.425241][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.425241][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.425241][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.425241][ T72] [ 5537.427190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5537.427190][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5537.427190][ T72] ipv6_find_idev+0x102/0x170 [ 5537.427190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.427190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.427190][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.427190][ T72] netlink_unicast+0x449/0x710 [ 5537.427190][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.427190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.427190][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.427190][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.427190][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.427190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.427190][ T72] [ 5537.428716][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5537.428716][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5537.428716][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5537.428716][ T72] ipv6_find_idev+0x102/0x170 [ 5537.428716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.428716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.428716][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.428716][ T72] netlink_unicast+0x449/0x710 [ 5537.428716][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.428716][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.428716][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.428716][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.428716][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.428716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.428716][ T72] [ 5537.430404][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5537.430652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5537.430652][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.430652][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.430652][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.430652][ T72] ip6_route_add+0x1c/0x140 [ 5537.430652][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5537.430652][ T72] inet6_addr_add+0x4f8/0xa40 [ 5537.430652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.430652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.430652][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.430652][ T72] netlink_unicast+0x449/0x710 [ 5537.430652][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.430652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.430652][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.430652][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.430652][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.430652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.430652][ T72] [ 5537.432633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5537.432633][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.432633][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.432633][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.432633][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5537.432633][ T72] ipv6_add_addr+0x411/0x2000 [ 5537.432633][ T72] inet6_addr_add+0x30e/0xa40 [ 5537.432633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.432633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.432633][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.432633][ T72] netlink_unicast+0x449/0x710 [ 5537.432633][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.432633][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.432633][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.432633][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.432633][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.432633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.432633][ T72] [ 5537.434656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5537.434656][ T72] netdev_get_by_index+0x5e/0x80 [ 5537.434656][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5537.434656][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5537.434656][ T72] ip6_route_add+0x1c/0x140 [ 5537.434656][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.434656][ T72] addrconf_add_dev+0xe2/0x170 [ 5537.434656][ T72] inet6_addr_add+0x12f/0xa40 [ 5537.434656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.434656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.434656][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.434656][ T72] netlink_unicast+0x449/0x710 [ 5537.434656][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.434656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.434656][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.434656][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.434656][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.434656][ T72] [ 5537.436606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5537.436606][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5537.436606][ T72] ipv6_find_idev+0x102/0x170 [ 5537.436606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.436606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.436606][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.436606][ T72] netlink_unicast+0x449/0x710 [ 5537.436606][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.436606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.436606][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.436606][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.436606][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.436606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.436606][ T72] [ 5537.438132][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5537.438132][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5537.438132][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5537.438132][ T72] ipv6_find_idev+0x102/0x170 [ 5537.438132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.438132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.438132][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.438132][ T72] netlink_unicast+0x449/0x710 [ 5537.438132][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.438132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.438132][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.438132][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.438132][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.438132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.438132][ T72] [ 5537.439803][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5537.440121][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5537.440121][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5537.440121][ T72] register_netdevice+0x4d3/0x1690 [ 5537.440121][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5537.440121][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5537.440121][ T72] rtnl_newlink_create+0x341/0x850 [ 5537.440121][ T72] __rtnl_newlink+0xac9/0xd80 [ 5537.440121][ T72] rtnl_newlink+0x63/0xa0 [ 5537.440121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.440121][ T72] netlink_rcv_skb+0x130/0x360 [ 5537.440121][ T72] netlink_unicast+0x449/0x710 [ 5537.440121][ T72] netlink_sendmsg+0x723/0xbe0 [ 5537.440121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5537.440121][ T72] ___sys_sendmsg+0xee/0x170 [ 5537.440121][ T72] __sys_sendmsg+0xcd/0x170 [ 5537.440121][ T72] do_syscall_64+0xc6/0x1e0 [ 5537.440121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.440121][ T72] [ 5537.442172][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5537.442424][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5537.442424][ T72] dst_init+0x84/0x4a0 [ 5537.442424][ T72] dst_alloc+0x97/0x150 [ 5537.442424][ T72] ip6_dst_alloc+0x23/0x90 [ 5537.442424][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.442424][ T72] ip6_pol_route+0x56f/0x840 [ 5537.442424][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5537.442424][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5537.442424][ T72] fib6_rule_lookup+0x182/0x630 [ 5537.442424][ T72] ip6_route_output_flags+0x259/0x480 [ 5537.442424][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5537.442424][ T72] icmp6_send+0x13dd/0x1b70 [ 5537.442424][ T72] ip6_link_failure+0x30/0x430 [ 5537.442424][ T72] ndisc_error_report+0x96/0x160 [ 5537.442424][ T72] neigh_invalidate+0x206/0x510 [ 5537.442424][ T72] neigh_timer_handler+0x984/0xf10 [ 5537.442424][ T72] call_timer_fn+0x170/0x430 [ 5537.442424][ T72] [ 5540.244746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5540.245154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5540.245154][T25496] ___neigh_create+0x14b/0xf60 [ 5540.245154][T25496] ip6_finish_output2+0xa70/0xf80 [ 5540.245154][T25496] ip6_finish_output+0x4ed/0xd30 [ 5540.245154][T25496] ip6_output+0x1f3/0x770 [ 5540.245154][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5540.245154][T25496] mld_sendpack+0x62d/0xbc0 [ 5540.245154][T25496] mld_ifc_work+0x32/0x1f0 [ 5540.245154][T25496] process_one_work+0x84d/0x18a0 [ 5540.245154][T25496] worker_thread+0x587/0xd30 [ 5540.245154][T25496] kthread+0x28a/0x350 [ 5540.245154][T25496] ret_from_fork+0x31/0x70 [ 5540.245154][T25496] ret_from_fork_asm+0x1a/0x30 [ 5540.245154][T25496] [ 5540.246843][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5540.246843][T25496] dst_init+0x84/0x4a0 [ 5540.246843][T25496] dst_alloc+0x97/0x150 [ 5540.246843][T25496] ip6_dst_alloc+0x23/0x90 [ 5540.246843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5540.246843][T25496] ip6_pol_route+0x56f/0x840 [ 5540.246843][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5540.246843][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5540.246843][T25496] ipv6_rcv+0x1ad/0x810 [ 5540.246843][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5540.246843][T25496] process_backlog+0x101/0x620 [ 5540.246843][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5540.246843][T25496] net_rx_action+0x495/0xbe0 [ 5540.246843][T25496] __do_softirq+0x1b5/0x7f6 [ 5540.246843][T25496] [ 5540.248670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5540.248670][T25496] dst_init+0x84/0x4a0 [ 5540.248670][T25496] dst_alloc+0x97/0x150 [ 5540.248670][T25496] ip6_dst_alloc+0x23/0x90 [ 5540.248670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5540.248670][T25496] ip6_pol_route+0x56f/0x840 [ 5540.248670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5540.248670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5540.248670][T25496] ipv6_rcv+0x1ad/0x810 [ 5540.248670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5540.248670][T25496] process_backlog+0x101/0x620 [ 5540.248670][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5540.248670][T25496] net_rx_action+0x495/0xbe0 [ 5540.248670][T25496] __do_softirq+0x1b5/0x7f6 [ 5540.248670][T25496] [ 5540.250493][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5540.250493][T25496] netdev_get_by_index+0x5e/0x80 [ 5540.250493][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5540.250493][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5540.250493][T25496] ip6_route_add+0x1c/0x140 [ 5540.250493][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5540.250493][T25496] addrconf_add_dev+0xe2/0x170 [ 5540.250493][T25496] inet6_addr_add+0x12f/0xa40 [ 5540.250493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.250493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.250493][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.250493][T25496] netlink_unicast+0x449/0x710 [ 5540.250493][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.250493][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.250493][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.250493][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.250493][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.250493][T25496] [ 5540.252685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5540.252685][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5540.252685][T25496] ipv6_find_idev+0x102/0x170 [ 5540.252685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.252685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.252685][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.252685][T25496] netlink_unicast+0x449/0x710 [ 5540.252685][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.252685][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.252685][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.252685][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.252685][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.252685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.252685][T25496] [ 5540.254412][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5540.254412][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5540.254412][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5540.254412][T25496] ipv6_find_idev+0x102/0x170 [ 5540.254412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.254412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.254412][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.254412][T25496] netlink_unicast+0x449/0x710 [ 5540.254412][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.254412][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.254412][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.254412][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.254412][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.254412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.254412][T25496] [ 5540.256246][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5540.256538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.256538][T25496] dst_init+0x84/0x4a0 [ 5540.256538][T25496] dst_alloc+0x97/0x150 [ 5540.256538][T25496] ip6_dst_alloc+0x23/0x90 [ 5540.256538][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5540.256538][T25496] ip6_pol_route+0x56f/0x840 [ 5540.256538][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5540.256538][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5540.256538][T25496] fib6_rule_lookup+0x182/0x630 [ 5540.256538][T25496] ip6_route_output_flags+0x259/0x480 [ 5540.256538][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5540.256538][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5540.256538][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5540.256538][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5540.256538][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5540.256538][T25496] dev_hard_start_xmit+0x146/0x590 [ 5540.256538][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5540.256538][T25496] [ 5540.258833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.258833][T25496] dst_init+0x84/0x4a0 [ 5540.258833][T25496] dst_alloc+0x97/0x150 [ 5540.258833][T25496] ip6_dst_alloc+0x23/0x90 [ 5540.258833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5540.258833][T25496] ip6_pol_route+0x56f/0x840 [ 5540.258833][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5540.258833][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5540.258833][T25496] fib6_rule_lookup+0x182/0x630 [ 5540.258833][T25496] ip6_route_output_flags+0x259/0x480 [ 5540.258833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5540.258833][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5540.258833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5540.258833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5540.258833][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5540.258833][T25496] dev_hard_start_xmit+0x146/0x590 [ 5540.258833][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5540.258833][T25496] [ 5540.261112][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5540.261112][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5540.261112][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5540.261112][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5540.261112][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5540.261112][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5540.261112][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5540.261112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.261112][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.261112][T25496] netlink_unicast+0x449/0x710 [ 5540.261112][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.261112][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.261112][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.261112][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.261112][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.261112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.261112][T25496] [ 5540.263225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.263225][T25496] netdev_get_by_index+0x5e/0x80 [ 5540.263225][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5540.263225][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5540.263225][T25496] ip6_route_add+0x1c/0x140 [ 5540.263225][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5540.263225][T25496] inet6_addr_add+0x4f8/0xa40 [ 5540.263225][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.263225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.263225][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.263225][T25496] netlink_unicast+0x449/0x710 [ 5540.263225][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.263225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.263225][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.263225][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.263225][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.263225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.263225][T25496] [ 5540.265437][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.265437][T25496] netdev_get_by_index+0x5e/0x80 [ 5540.265437][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5540.265437][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5540.265437][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5540.265437][T25496] ipv6_add_addr+0x411/0x2000 [ 5540.265437][T25496] inet6_addr_add+0x30e/0xa40 [ 5540.265437][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.265437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.265437][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.265437][T25496] netlink_unicast+0x449/0x710 [ 5540.265437][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.265437][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.265437][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.265437][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.265437][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.265437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.265437][T25496] [ 5540.267645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.267645][T25496] netdev_get_by_index+0x5e/0x80 [ 5540.267645][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5540.267645][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5540.267645][T25496] ip6_route_add+0x1c/0x140 [ 5540.267645][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5540.267645][T25496] addrconf_add_dev+0xe2/0x170 [ 5540.267645][T25496] inet6_addr_add+0x12f/0xa40 [ 5540.267645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.267645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.267645][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.267645][T25496] netlink_unicast+0x449/0x710 [ 5540.267645][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.267645][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.267645][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.267645][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.267645][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.267645][T25496] [ 5540.269819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.269819][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5540.269819][T25496] ipv6_find_idev+0x102/0x170 [ 5540.269819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.269819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.269819][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.269819][T25496] netlink_unicast+0x449/0x710 [ 5540.269819][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.269819][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.269819][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.269819][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.269819][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.269819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.269819][T25496] [ 5540.271517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5540.271517][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5540.271517][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5540.271517][T25496] ipv6_find_idev+0x102/0x170 [ 5540.271517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.271517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.271517][T25496] netlink_rcv_skb+0x130/0x360 [ 5540.271517][T25496] netlink_unicast+0x449/0x710 [ 5540.271517][T25496] netlink_sendmsg+0x723/0xbe0 [ 5540.271517][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5540.271517][T25496] ___sys_sendmsg+0xee/0x170 [ 5540.271517][T25496] __sys_sendmsg+0xcd/0x170 [ 5540.271517][T25496] do_syscall_64+0xc6/0x1e0 [ 5540.271517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.271517][T25496] [ 5547.684665][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5547.685109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5547.685109][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.685109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.685109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.685109][ T72] ip6_route_add+0x1c/0x140 [ 5547.685109][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5547.685109][ T72] inet6_addr_add+0x4f8/0xa40 [ 5547.685109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.685109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.685109][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.685109][ T72] netlink_unicast+0x449/0x710 [ 5547.685109][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.685109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.685109][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.685109][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.685109][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.685109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.685109][ T72] [ 5547.687135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5547.687135][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.687135][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.687135][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.687135][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5547.687135][ T72] ipv6_add_addr+0x411/0x2000 [ 5547.687135][ T72] inet6_addr_add+0x30e/0xa40 [ 5547.687135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.687135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.687135][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.687135][ T72] netlink_unicast+0x449/0x710 [ 5547.687135][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.687135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.687135][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.687135][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.687135][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.687135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.687135][ T72] [ 5547.689162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5547.689162][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.689162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.689162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.689162][ T72] ip6_route_add+0x1c/0x140 [ 5547.689162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5547.689162][ T72] addrconf_add_dev+0xe2/0x170 [ 5547.689162][ T72] inet6_addr_add+0x12f/0xa40 [ 5547.689162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.689162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.689162][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.689162][ T72] netlink_unicast+0x449/0x710 [ 5547.689162][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.689162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.689162][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.689162][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.689162][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.689162][ T72] [ 5547.691118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5547.691118][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5547.691118][ T72] ipv6_find_idev+0x102/0x170 [ 5547.691118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.691118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.691118][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.691118][ T72] netlink_unicast+0x449/0x710 [ 5547.691118][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.691118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.691118][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.691118][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.691118][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.691118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.691118][ T72] [ 5547.692646][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5547.692646][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5547.692646][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5547.692646][ T72] ipv6_find_idev+0x102/0x170 [ 5547.692646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.692646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.692646][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.692646][ T72] netlink_unicast+0x449/0x710 [ 5547.692646][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.692646][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.692646][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.692646][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.692646][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.692646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.692646][ T72] [ 5547.694334][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5547.694576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5547.694576][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.694576][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.694576][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.694576][ T72] ip6_route_add+0x1c/0x140 [ 5547.694576][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5547.694576][ T72] inet6_addr_add+0x4f8/0xa40 [ 5547.694576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.694576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.694576][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.694576][ T72] netlink_unicast+0x449/0x710 [ 5547.694576][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.694576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.694576][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.694576][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.694576][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.694576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.694576][ T72] [ 5547.696565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5547.696565][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.696565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.696565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.696565][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5547.696565][ T72] ipv6_add_addr+0x411/0x2000 [ 5547.696565][ T72] inet6_addr_add+0x30e/0xa40 [ 5547.696565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.696565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.696565][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.696565][ T72] netlink_unicast+0x449/0x710 [ 5547.696565][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.696565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.696565][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.696565][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.696565][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.696565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.696565][ T72] [ 5547.698555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5547.698555][ T72] netdev_get_by_index+0x5e/0x80 [ 5547.698555][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5547.698555][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5547.698555][ T72] ip6_route_add+0x1c/0x140 [ 5547.698555][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5547.698555][ T72] addrconf_add_dev+0xe2/0x170 [ 5547.698555][ T72] inet6_addr_add+0x12f/0xa40 [ 5547.698555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.698555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.698555][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.698555][ T72] netlink_unicast+0x449/0x710 [ 5547.698555][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.698555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.698555][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.698555][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.698555][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.698555][ T72] [ 5547.700495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5547.700495][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5547.700495][ T72] ipv6_find_idev+0x102/0x170 [ 5547.700495][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.700495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.700495][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.700495][ T72] netlink_unicast+0x449/0x710 [ 5547.700495][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.700495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.700495][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.700495][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.700495][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.700495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.700495][ T72] [ 5547.702104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5547.702104][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5547.702104][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5547.702104][ T72] ipv6_find_idev+0x102/0x170 [ 5547.702104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.702104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.702104][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.702104][ T72] netlink_unicast+0x449/0x710 [ 5547.702104][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.702104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.702104][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.702104][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.702104][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.702104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.702104][ T72] [ 5547.703774][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5547.704034][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5547.704034][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5547.704034][ T72] register_netdevice+0x4d3/0x1690 [ 5547.704034][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5547.704034][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5547.704034][ T72] rtnl_newlink_create+0x341/0x850 [ 5547.704034][ T72] __rtnl_newlink+0xac9/0xd80 [ 5547.704034][ T72] rtnl_newlink+0x63/0xa0 [ 5547.704034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.704034][ T72] netlink_rcv_skb+0x130/0x360 [ 5547.704034][ T72] netlink_unicast+0x449/0x710 [ 5547.704034][ T72] netlink_sendmsg+0x723/0xbe0 [ 5547.704034][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5547.704034][ T72] ___sys_sendmsg+0xee/0x170 [ 5547.704034][ T72] __sys_sendmsg+0xcd/0x170 [ 5547.704034][ T72] do_syscall_64+0xc6/0x1e0 [ 5547.704034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.704034][ T72] [ 5547.706079][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5547.706337][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5547.706337][ T72] dst_init+0x84/0x4a0 [ 5547.706337][ T72] dst_alloc+0x97/0x150 [ 5547.706337][ T72] ip6_dst_alloc+0x23/0x90 [ 5547.706337][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5547.706337][ T72] ip6_pol_route+0x56f/0x840 [ 5547.706337][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5547.706337][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5547.706337][ T72] fib6_rule_lookup+0x182/0x630 [ 5547.706337][ T72] ip6_route_output_flags+0x259/0x480 [ 5547.706337][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5547.706337][ T72] icmp6_send+0x13dd/0x1b70 [ 5547.706337][ T72] ip6_link_failure+0x30/0x430 [ 5547.706337][ T72] ndisc_error_report+0x96/0x160 [ 5547.706337][ T72] neigh_invalidate+0x206/0x510 [ 5547.706337][ T72] neigh_timer_handler+0x984/0xf10 [ 5547.706337][ T72] call_timer_fn+0x170/0x430 [ 5547.706337][ T72] [ 5550.508751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5550.509251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5550.509251][T25496] ___neigh_create+0x14b/0xf60 [ 5550.509251][T25496] ip6_finish_output2+0xa70/0xf80 [ 5550.509251][T25496] ip6_finish_output+0x4ed/0xd30 [ 5550.509251][T25496] ip6_output+0x1f3/0x770 [ 5550.509251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5550.509251][T25496] mld_sendpack+0x62d/0xbc0 [ 5550.509251][T25496] mld_ifc_work+0x32/0x1f0 [ 5550.509251][T25496] process_one_work+0x84d/0x18a0 [ 5550.509251][T25496] worker_thread+0x587/0xd30 [ 5550.509251][T25496] kthread+0x28a/0x350 [ 5550.509251][T25496] ret_from_fork+0x31/0x70 [ 5550.509251][T25496] ret_from_fork_asm+0x1a/0x30 [ 5550.509251][T25496] [ 5550.510973][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5550.510973][T25496] dst_init+0x84/0x4a0 [ 5550.510973][T25496] dst_alloc+0x97/0x150 [ 5550.510973][T25496] ip6_dst_alloc+0x23/0x90 [ 5550.510973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.510973][T25496] ip6_pol_route+0x56f/0x840 [ 5550.510973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5550.510973][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5550.510973][T25496] ipv6_rcv+0x1ad/0x810 [ 5550.510973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5550.510973][T25496] process_backlog+0x101/0x620 [ 5550.510973][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5550.510973][T25496] net_rx_action+0x495/0xbe0 [ 5550.510973][T25496] __do_softirq+0x1b5/0x7f6 [ 5550.510973][T25496] [ 5550.512831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5550.512831][T25496] dst_init+0x84/0x4a0 [ 5550.512831][T25496] dst_alloc+0x97/0x150 [ 5550.512831][T25496] ip6_dst_alloc+0x23/0x90 [ 5550.512831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.512831][T25496] ip6_pol_route+0x56f/0x840 [ 5550.512831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5550.512831][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5550.512831][T25496] ipv6_rcv+0x1ad/0x810 [ 5550.512831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5550.512831][T25496] process_backlog+0x101/0x620 [ 5550.512831][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5550.512831][T25496] net_rx_action+0x495/0xbe0 [ 5550.512831][T25496] __do_softirq+0x1b5/0x7f6 [ 5550.512831][T25496] [ 5550.514704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5550.514704][T25496] netdev_get_by_index+0x5e/0x80 [ 5550.514704][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5550.514704][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5550.514704][T25496] ip6_route_add+0x1c/0x140 [ 5550.514704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5550.514704][T25496] addrconf_add_dev+0xe2/0x170 [ 5550.514704][T25496] inet6_addr_add+0x12f/0xa40 [ 5550.514704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.514704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.514704][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.514704][T25496] netlink_unicast+0x449/0x710 [ 5550.514704][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.514704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.514704][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.514704][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.514704][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.514704][T25496] [ 5550.516911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5550.516911][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5550.516911][T25496] ipv6_find_idev+0x102/0x170 [ 5550.516911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.516911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.516911][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.516911][T25496] netlink_unicast+0x449/0x710 [ 5550.516911][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.516911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.516911][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.516911][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.516911][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.516911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.516911][T25496] [ 5550.518638][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5550.518638][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5550.518638][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5550.518638][T25496] ipv6_find_idev+0x102/0x170 [ 5550.518638][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.518638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.518638][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.518638][T25496] netlink_unicast+0x449/0x710 [ 5550.518638][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.518638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.518638][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.518638][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.518638][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.518638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.518638][T25496] [ 5550.520517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5550.520836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.520836][T25496] dst_init+0x84/0x4a0 [ 5550.520836][T25496] dst_alloc+0x97/0x150 [ 5550.520836][T25496] ip6_dst_alloc+0x23/0x90 [ 5550.520836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.520836][T25496] ip6_pol_route+0x56f/0x840 [ 5550.520836][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5550.520836][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5550.520836][T25496] fib6_rule_lookup+0x182/0x630 [ 5550.520836][T25496] ip6_route_output_flags+0x259/0x480 [ 5550.520836][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5550.520836][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5550.520836][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5550.520836][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5550.520836][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5550.520836][T25496] dev_hard_start_xmit+0x146/0x590 [ 5550.520836][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5550.520836][T25496] [ 5550.523162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.523162][T25496] dst_init+0x84/0x4a0 [ 5550.523162][T25496] dst_alloc+0x97/0x150 [ 5550.523162][T25496] ip6_dst_alloc+0x23/0x90 [ 5550.523162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.523162][T25496] ip6_pol_route+0x56f/0x840 [ 5550.523162][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5550.523162][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5550.523162][T25496] fib6_rule_lookup+0x182/0x630 [ 5550.523162][T25496] ip6_route_output_flags+0x259/0x480 [ 5550.523162][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5550.523162][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5550.523162][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5550.523162][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5550.523162][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5550.523162][T25496] dev_hard_start_xmit+0x146/0x590 [ 5550.523162][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5550.523162][T25496] [ 5550.525485][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5550.525485][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5550.525485][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5550.525485][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5550.525485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5550.525485][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5550.525485][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5550.525485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.525485][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.525485][T25496] netlink_unicast+0x449/0x710 [ 5550.525485][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.525485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.525485][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.525485][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.525485][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.525485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.525485][T25496] [ 5550.527620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.527620][T25496] netdev_get_by_index+0x5e/0x80 [ 5550.527620][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5550.527620][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5550.527620][T25496] ip6_route_add+0x1c/0x140 [ 5550.527620][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5550.527620][T25496] inet6_addr_add+0x4f8/0xa40 [ 5550.527620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.527620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.527620][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.527620][T25496] netlink_unicast+0x449/0x710 [ 5550.527620][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.527620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.527620][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.527620][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.527620][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.527620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.527620][T25496] [ 5550.529872][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.529872][T25496] netdev_get_by_index+0x5e/0x80 [ 5550.529872][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5550.529872][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5550.529872][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5550.529872][T25496] ipv6_add_addr+0x411/0x2000 [ 5550.529872][T25496] inet6_addr_add+0x30e/0xa40 [ 5550.529872][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.529872][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.529872][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.529872][T25496] netlink_unicast+0x449/0x710 [ 5550.529872][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.529872][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.529872][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.529872][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.529872][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.529872][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.529872][T25496] [ 5550.532107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.532107][T25496] netdev_get_by_index+0x5e/0x80 [ 5550.532107][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5550.532107][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5550.532107][T25496] ip6_route_add+0x1c/0x140 [ 5550.532107][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5550.532107][T25496] addrconf_add_dev+0xe2/0x170 [ 5550.532107][T25496] inet6_addr_add+0x12f/0xa40 [ 5550.532107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.532107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.532107][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.532107][T25496] netlink_unicast+0x449/0x710 [ 5550.532107][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.532107][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.532107][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.532107][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.532107][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.532107][T25496] [ 5550.534304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.534304][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5550.534304][T25496] ipv6_find_idev+0x102/0x170 [ 5550.534304][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.534304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.534304][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.534304][T25496] netlink_unicast+0x449/0x710 [ 5550.534304][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.534304][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.534304][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.534304][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.534304][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.534304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.534304][T25496] [ 5550.536037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5550.536037][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5550.536037][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5550.536037][T25496] ipv6_find_idev+0x102/0x170 [ 5550.536037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.536037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.536037][T25496] netlink_rcv_skb+0x130/0x360 [ 5550.536037][T25496] netlink_unicast+0x449/0x710 [ 5550.536037][T25496] netlink_sendmsg+0x723/0xbe0 [ 5550.536037][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5550.536037][T25496] ___sys_sendmsg+0xee/0x170 [ 5550.536037][T25496] __sys_sendmsg+0xcd/0x170 [ 5550.536037][T25496] do_syscall_64+0xc6/0x1e0 [ 5550.536037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.536037][T25496] [ 5557.948685][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5557.949141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5557.949141][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.949141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.949141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.949141][ T72] ip6_route_add+0x1c/0x140 [ 5557.949141][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5557.949141][ T72] inet6_addr_add+0x4f8/0xa40 [ 5557.949141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.949141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.949141][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.949141][ T72] netlink_unicast+0x449/0x710 [ 5557.949141][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.949141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.949141][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.949141][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.949141][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.949141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.949141][ T72] [ 5557.951157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5557.951157][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.951157][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.951157][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.951157][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5557.951157][ T72] ipv6_add_addr+0x411/0x2000 [ 5557.951157][ T72] inet6_addr_add+0x30e/0xa40 [ 5557.951157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.951157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.951157][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.951157][ T72] netlink_unicast+0x449/0x710 [ 5557.951157][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.951157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.951157][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.951157][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.951157][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.951157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.951157][ T72] [ 5557.953178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5557.953178][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.953178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.953178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.953178][ T72] ip6_route_add+0x1c/0x140 [ 5557.953178][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5557.953178][ T72] addrconf_add_dev+0xe2/0x170 [ 5557.953178][ T72] inet6_addr_add+0x12f/0xa40 [ 5557.953178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.953178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.953178][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.953178][ T72] netlink_unicast+0x449/0x710 [ 5557.953178][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.953178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.953178][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.953178][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.953178][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.953178][ T72] [ 5557.955161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5557.955161][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5557.955161][ T72] ipv6_find_idev+0x102/0x170 [ 5557.955161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5557.955161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.955161][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.955161][ T72] netlink_unicast+0x449/0x710 [ 5557.955161][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.955161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.955161][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.955161][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.955161][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.955161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.955161][ T72] [ 5557.956697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5557.956697][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5557.956697][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5557.956697][ T72] ipv6_find_idev+0x102/0x170 [ 5557.956697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5557.956697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.956697][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.956697][ T72] netlink_unicast+0x449/0x710 [ 5557.956697][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.956697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.956697][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.956697][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.956697][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.956697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.956697][ T72] [ 5557.958393][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5557.958638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5557.958638][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.958638][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.958638][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.958638][ T72] ip6_route_add+0x1c/0x140 [ 5557.958638][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5557.958638][ T72] inet6_addr_add+0x4f8/0xa40 [ 5557.958638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.958638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.958638][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.958638][ T72] netlink_unicast+0x449/0x710 [ 5557.958638][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.958638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.958638][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.958638][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.958638][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.958638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.958638][ T72] [ 5557.960612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5557.960612][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.960612][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.960612][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.960612][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5557.960612][ T72] ipv6_add_addr+0x411/0x2000 [ 5557.960612][ T72] inet6_addr_add+0x30e/0xa40 [ 5557.960612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.960612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.960612][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.960612][ T72] netlink_unicast+0x449/0x710 [ 5557.960612][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.960612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.960612][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.960612][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.960612][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.960612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.960612][ T72] [ 5557.962610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5557.962610][ T72] netdev_get_by_index+0x5e/0x80 [ 5557.962610][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5557.962610][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5557.962610][ T72] ip6_route_add+0x1c/0x140 [ 5557.962610][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5557.962610][ T72] addrconf_add_dev+0xe2/0x170 [ 5557.962610][ T72] inet6_addr_add+0x12f/0xa40 [ 5557.962610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5557.962610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.962610][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.962610][ T72] netlink_unicast+0x449/0x710 [ 5557.962610][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.962610][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.962610][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.962610][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.962610][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.962610][ T72] [ 5557.964575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5557.964575][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5557.964575][ T72] ipv6_find_idev+0x102/0x170 [ 5557.964575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5557.964575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.964575][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.964575][ T72] netlink_unicast+0x449/0x710 [ 5557.964575][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.964575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.964575][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.964575][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.964575][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.964575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.964575][ T72] [ 5557.966098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5557.966098][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5557.966098][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5557.966098][ T72] ipv6_find_idev+0x102/0x170 [ 5557.966098][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5557.966098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.966098][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.966098][ T72] netlink_unicast+0x449/0x710 [ 5557.966098][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.966098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.966098][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.966098][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.966098][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.966098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.966098][ T72] [ 5557.967790][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5557.968050][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5557.968050][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5557.968050][ T72] register_netdevice+0x4d3/0x1690 [ 5557.968050][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5557.968050][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5557.968050][ T72] rtnl_newlink_create+0x341/0x850 [ 5557.968050][ T72] __rtnl_newlink+0xac9/0xd80 [ 5557.968050][ T72] rtnl_newlink+0x63/0xa0 [ 5557.968050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5557.968050][ T72] netlink_rcv_skb+0x130/0x360 [ 5557.968050][ T72] netlink_unicast+0x449/0x710 [ 5557.968050][ T72] netlink_sendmsg+0x723/0xbe0 [ 5557.968050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5557.968050][ T72] ___sys_sendmsg+0xee/0x170 [ 5557.968050][ T72] __sys_sendmsg+0xcd/0x170 [ 5557.968050][ T72] do_syscall_64+0xc6/0x1e0 [ 5557.968050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5557.968050][ T72] [ 5557.970085][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5557.970334][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5557.970334][ T72] dst_init+0x84/0x4a0 [ 5557.970334][ T72] dst_alloc+0x97/0x150 [ 5557.970334][ T72] ip6_dst_alloc+0x23/0x90 [ 5557.970334][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5557.970334][ T72] ip6_pol_route+0x56f/0x840 [ 5557.970334][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5557.970334][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5557.970334][ T72] fib6_rule_lookup+0x182/0x630 [ 5557.970334][ T72] ip6_route_output_flags+0x259/0x480 [ 5557.970334][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5557.970334][ T72] icmp6_send+0x13dd/0x1b70 [ 5557.970334][ T72] ip6_link_failure+0x30/0x430 [ 5557.970334][ T72] ndisc_error_report+0x96/0x160 [ 5557.970334][ T72] neigh_invalidate+0x206/0x510 [ 5557.970334][ T72] neigh_timer_handler+0x984/0xf10 [ 5557.970334][ T72] call_timer_fn+0x170/0x430 [ 5557.970334][ T72] [ 5560.780762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5560.781230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5560.781230][T25496] ___neigh_create+0x14b/0xf60 [ 5560.781230][T25496] ip6_finish_output2+0xa70/0xf80 [ 5560.781230][T25496] ip6_finish_output+0x4ed/0xd30 [ 5560.781230][T25496] ip6_output+0x1f3/0x770 [ 5560.781230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5560.781230][T25496] mld_sendpack+0x62d/0xbc0 [ 5560.781230][T25496] mld_ifc_work+0x32/0x1f0 [ 5560.781230][T25496] process_one_work+0x84d/0x18a0 [ 5560.781230][T25496] worker_thread+0x587/0xd30 [ 5560.781230][T25496] kthread+0x28a/0x350 [ 5560.781230][T25496] ret_from_fork+0x31/0x70 [ 5560.781230][T25496] ret_from_fork_asm+0x1a/0x30 [ 5560.781230][T25496] [ 5560.782920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5560.782920][T25496] dst_init+0x84/0x4a0 [ 5560.782920][T25496] dst_alloc+0x97/0x150 [ 5560.782920][T25496] ip6_dst_alloc+0x23/0x90 [ 5560.782920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.782920][T25496] ip6_pol_route+0x56f/0x840 [ 5560.782920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5560.782920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5560.782920][T25496] ipv6_rcv+0x1ad/0x810 [ 5560.782920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5560.782920][T25496] process_backlog+0x101/0x620 [ 5560.782920][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5560.782920][T25496] net_rx_action+0x495/0xbe0 [ 5560.782920][T25496] __do_softirq+0x1b5/0x7f6 [ 5560.782920][T25496] [ 5560.784778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5560.784778][T25496] dst_init+0x84/0x4a0 [ 5560.784778][T25496] dst_alloc+0x97/0x150 [ 5560.784778][T25496] ip6_dst_alloc+0x23/0x90 [ 5560.784778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.784778][T25496] ip6_pol_route+0x56f/0x840 [ 5560.784778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5560.784778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5560.784778][T25496] ipv6_rcv+0x1ad/0x810 [ 5560.784778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5560.784778][T25496] process_backlog+0x101/0x620 [ 5560.784778][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5560.784778][T25496] net_rx_action+0x495/0xbe0 [ 5560.784778][T25496] __do_softirq+0x1b5/0x7f6 [ 5560.784778][T25496] [ 5560.786600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5560.786600][T25496] netdev_get_by_index+0x5e/0x80 [ 5560.786600][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5560.786600][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5560.786600][T25496] ip6_route_add+0x1c/0x140 [ 5560.786600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5560.786600][T25496] addrconf_add_dev+0xe2/0x170 [ 5560.786600][T25496] inet6_addr_add+0x12f/0xa40 [ 5560.786600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.786600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.786600][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.786600][T25496] netlink_unicast+0x449/0x710 [ 5560.786600][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.786600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.786600][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.786600][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.786600][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.786600][T25496] [ 5560.788793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5560.788793][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5560.788793][T25496] ipv6_find_idev+0x102/0x170 [ 5560.788793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.788793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.788793][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.788793][T25496] netlink_unicast+0x449/0x710 [ 5560.788793][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.788793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.788793][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.788793][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.788793][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.788793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.788793][T25496] [ 5560.790502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5560.790502][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5560.790502][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5560.790502][T25496] ipv6_find_idev+0x102/0x170 [ 5560.790502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.790502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.790502][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.790502][T25496] netlink_unicast+0x449/0x710 [ 5560.790502][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.790502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.790502][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.790502][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.790502][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.790502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.790502][T25496] [ 5560.792342][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5560.792639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.792639][T25496] dst_init+0x84/0x4a0 [ 5560.792639][T25496] dst_alloc+0x97/0x150 [ 5560.792639][T25496] ip6_dst_alloc+0x23/0x90 [ 5560.792639][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.792639][T25496] ip6_pol_route+0x56f/0x840 [ 5560.792639][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5560.792639][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5560.792639][T25496] fib6_rule_lookup+0x182/0x630 [ 5560.792639][T25496] ip6_route_output_flags+0x259/0x480 [ 5560.792639][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5560.792639][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5560.792639][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5560.792639][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5560.792639][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5560.792639][T25496] dev_hard_start_xmit+0x146/0x590 [ 5560.792639][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5560.792639][T25496] [ 5560.794952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.794952][T25496] dst_init+0x84/0x4a0 [ 5560.794952][T25496] dst_alloc+0x97/0x150 [ 5560.794952][T25496] ip6_dst_alloc+0x23/0x90 [ 5560.794952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.794952][T25496] ip6_pol_route+0x56f/0x840 [ 5560.794952][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5560.794952][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5560.794952][T25496] fib6_rule_lookup+0x182/0x630 [ 5560.794952][T25496] ip6_route_output_flags+0x259/0x480 [ 5560.794952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5560.794952][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5560.794952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5560.794952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5560.794952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5560.794952][T25496] dev_hard_start_xmit+0x146/0x590 [ 5560.794952][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5560.794952][T25496] [ 5560.797237][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5560.797237][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5560.797237][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5560.797237][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5560.797237][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5560.797237][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5560.797237][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5560.797237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.797237][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.797237][T25496] netlink_unicast+0x449/0x710 [ 5560.797237][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.797237][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.797237][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.797237][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.797237][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.797237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.797237][T25496] [ 5560.799343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.799343][T25496] netdev_get_by_index+0x5e/0x80 [ 5560.799343][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5560.799343][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5560.799343][T25496] ip6_route_add+0x1c/0x140 [ 5560.799343][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5560.799343][T25496] inet6_addr_add+0x4f8/0xa40 [ 5560.799343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.799343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.799343][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.799343][T25496] netlink_unicast+0x449/0x710 [ 5560.799343][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.799343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.799343][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.799343][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.799343][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.799343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.799343][T25496] [ 5560.801556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.801556][T25496] netdev_get_by_index+0x5e/0x80 [ 5560.801556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5560.801556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5560.801556][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5560.801556][T25496] ipv6_add_addr+0x411/0x2000 [ 5560.801556][T25496] inet6_addr_add+0x30e/0xa40 [ 5560.801556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.801556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.801556][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.801556][T25496] netlink_unicast+0x449/0x710 [ 5560.801556][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.801556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.801556][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.801556][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.801556][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.801556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.801556][T25496] [ 5560.803761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.803761][T25496] netdev_get_by_index+0x5e/0x80 [ 5560.803761][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5560.803761][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5560.803761][T25496] ip6_route_add+0x1c/0x140 [ 5560.803761][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5560.803761][T25496] addrconf_add_dev+0xe2/0x170 [ 5560.803761][T25496] inet6_addr_add+0x12f/0xa40 [ 5560.803761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.803761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.803761][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.803761][T25496] netlink_unicast+0x449/0x710 [ 5560.803761][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.803761][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.803761][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.803761][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.803761][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.803761][T25496] [ 5560.805945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.805945][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5560.805945][T25496] ipv6_find_idev+0x102/0x170 [ 5560.805945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.805945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.805945][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.805945][T25496] netlink_unicast+0x449/0x710 [ 5560.805945][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.805945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.805945][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.805945][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.805945][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.805945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.805945][T25496] [ 5560.807645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5560.807645][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5560.807645][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5560.807645][T25496] ipv6_find_idev+0x102/0x170 [ 5560.807645][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.807645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.807645][T25496] netlink_rcv_skb+0x130/0x360 [ 5560.807645][T25496] netlink_unicast+0x449/0x710 [ 5560.807645][T25496] netlink_sendmsg+0x723/0xbe0 [ 5560.807645][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5560.807645][T25496] ___sys_sendmsg+0xee/0x170 [ 5560.807645][T25496] __sys_sendmsg+0xcd/0x170 [ 5560.807645][T25496] do_syscall_64+0xc6/0x1e0 [ 5560.807645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.807645][T25496] [ 5568.212750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5568.213223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5568.213223][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.213223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.213223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.213223][ T72] ip6_route_add+0x1c/0x140 [ 5568.213223][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5568.213223][ T72] inet6_addr_add+0x4f8/0xa40 [ 5568.213223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.213223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.213223][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.213223][ T72] netlink_unicast+0x449/0x710 [ 5568.213223][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.213223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.213223][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.213223][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.213223][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.213223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.213223][ T72] [ 5568.215249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5568.215249][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.215249][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.215249][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.215249][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5568.215249][ T72] ipv6_add_addr+0x411/0x2000 [ 5568.215249][ T72] inet6_addr_add+0x30e/0xa40 [ 5568.215249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.215249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.215249][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.215249][ T72] netlink_unicast+0x449/0x710 [ 5568.215249][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.215249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.215249][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.215249][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.215249][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.215249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.215249][ T72] [ 5568.217222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5568.217222][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.217222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.217222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.217222][ T72] ip6_route_add+0x1c/0x140 [ 5568.217222][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.217222][ T72] addrconf_add_dev+0xe2/0x170 [ 5568.217222][ T72] inet6_addr_add+0x12f/0xa40 [ 5568.217222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.217222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.217222][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.217222][ T72] netlink_unicast+0x449/0x710 [ 5568.217222][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.217222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.217222][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.217222][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.217222][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.217222][ T72] [ 5568.219208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5568.219208][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5568.219208][ T72] ipv6_find_idev+0x102/0x170 [ 5568.219208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.219208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.219208][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.219208][ T72] netlink_unicast+0x449/0x710 [ 5568.219208][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.219208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.219208][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.219208][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.219208][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.219208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.219208][ T72] [ 5568.220733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5568.220733][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5568.220733][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5568.220733][ T72] ipv6_find_idev+0x102/0x170 [ 5568.220733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.220733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.220733][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.220733][ T72] netlink_unicast+0x449/0x710 [ 5568.220733][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.220733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.220733][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.220733][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.220733][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.220733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.220733][ T72] [ 5568.222406][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5568.222645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5568.222645][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.222645][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.222645][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.222645][ T72] ip6_route_add+0x1c/0x140 [ 5568.222645][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5568.222645][ T72] inet6_addr_add+0x4f8/0xa40 [ 5568.222645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.222645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.222645][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.222645][ T72] netlink_unicast+0x449/0x710 [ 5568.222645][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.222645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.222645][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.222645][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.222645][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.222645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.222645][ T72] [ 5568.224628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5568.224628][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.224628][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.224628][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.224628][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5568.224628][ T72] ipv6_add_addr+0x411/0x2000 [ 5568.224628][ T72] inet6_addr_add+0x30e/0xa40 [ 5568.224628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.224628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.224628][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.224628][ T72] netlink_unicast+0x449/0x710 [ 5568.224628][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.224628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.224628][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.224628][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.224628][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.224628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.224628][ T72] [ 5568.226612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5568.226612][ T72] netdev_get_by_index+0x5e/0x80 [ 5568.226612][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5568.226612][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5568.226612][ T72] ip6_route_add+0x1c/0x140 [ 5568.226612][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.226612][ T72] addrconf_add_dev+0xe2/0x170 [ 5568.226612][ T72] inet6_addr_add+0x12f/0xa40 [ 5568.226612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.226612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.226612][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.226612][ T72] netlink_unicast+0x449/0x710 [ 5568.226612][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.226612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.226612][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.226612][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.226612][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.226612][ T72] [ 5568.228547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5568.228547][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5568.228547][ T72] ipv6_find_idev+0x102/0x170 [ 5568.228547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.228547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.228547][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.228547][ T72] netlink_unicast+0x449/0x710 [ 5568.228547][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.228547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.228547][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.228547][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.228547][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.228547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.228547][ T72] [ 5568.230065][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5568.230065][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5568.230065][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5568.230065][ T72] ipv6_find_idev+0x102/0x170 [ 5568.230065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.230065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.230065][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.230065][ T72] netlink_unicast+0x449/0x710 [ 5568.230065][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.230065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.230065][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.230065][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.230065][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.230065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.230065][ T72] [ 5568.231723][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5568.231975][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5568.231975][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5568.231975][ T72] register_netdevice+0x4d3/0x1690 [ 5568.231975][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5568.231975][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5568.231975][ T72] rtnl_newlink_create+0x341/0x850 [ 5568.231975][ T72] __rtnl_newlink+0xac9/0xd80 [ 5568.231975][ T72] rtnl_newlink+0x63/0xa0 [ 5568.231975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.231975][ T72] netlink_rcv_skb+0x130/0x360 [ 5568.231975][ T72] netlink_unicast+0x449/0x710 [ 5568.231975][ T72] netlink_sendmsg+0x723/0xbe0 [ 5568.231975][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5568.231975][ T72] ___sys_sendmsg+0xee/0x170 [ 5568.231975][ T72] __sys_sendmsg+0xcd/0x170 [ 5568.231975][ T72] do_syscall_64+0xc6/0x1e0 [ 5568.231975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.231975][ T72] [ 5568.233983][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5568.234248][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5568.234248][ T72] dst_init+0x84/0x4a0 [ 5568.234248][ T72] dst_alloc+0x97/0x150 [ 5568.234248][ T72] ip6_dst_alloc+0x23/0x90 [ 5568.234248][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.234248][ T72] ip6_pol_route+0x56f/0x840 [ 5568.234248][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5568.234248][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5568.234248][ T72] fib6_rule_lookup+0x182/0x630 [ 5568.234248][ T72] ip6_route_output_flags+0x259/0x480 [ 5568.234248][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5568.234248][ T72] icmp6_send+0x13dd/0x1b70 [ 5568.234248][ T72] ip6_link_failure+0x30/0x430 [ 5568.234248][ T72] ndisc_error_report+0x96/0x160 [ 5568.234248][ T72] neigh_invalidate+0x206/0x510 [ 5568.234248][ T72] neigh_timer_handler+0x984/0xf10 [ 5568.234248][ T72] call_timer_fn+0x170/0x430 [ 5568.234248][ T72] [ 5571.044759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5571.045257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5571.045257][T25496] ___neigh_create+0x14b/0xf60 [ 5571.045257][T25496] ip6_finish_output2+0xa70/0xf80 [ 5571.045257][T25496] ip6_finish_output+0x4ed/0xd30 [ 5571.045257][T25496] ip6_output+0x1f3/0x770 [ 5571.045257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5571.045257][T25496] mld_sendpack+0x62d/0xbc0 [ 5571.045257][T25496] mld_ifc_work+0x32/0x1f0 [ 5571.045257][T25496] process_one_work+0x84d/0x18a0 [ 5571.045257][T25496] worker_thread+0x587/0xd30 [ 5571.045257][T25496] kthread+0x28a/0x350 [ 5571.045257][T25496] ret_from_fork+0x31/0x70 [ 5571.045257][T25496] ret_from_fork_asm+0x1a/0x30 [ 5571.045257][T25496] [ 5571.046991][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5571.046991][T25496] dst_init+0x84/0x4a0 [ 5571.046991][T25496] dst_alloc+0x97/0x150 [ 5571.046991][T25496] ip6_dst_alloc+0x23/0x90 [ 5571.046991][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5571.046991][T25496] ip6_pol_route+0x56f/0x840 [ 5571.046991][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5571.046991][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5571.046991][T25496] ipv6_rcv+0x1ad/0x810 [ 5571.046991][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5571.046991][T25496] process_backlog+0x101/0x620 [ 5571.046991][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5571.046991][T25496] net_rx_action+0x495/0xbe0 [ 5571.046991][T25496] __do_softirq+0x1b5/0x7f6 [ 5571.046991][T25496] [ 5571.048846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5571.048846][T25496] dst_init+0x84/0x4a0 [ 5571.048846][T25496] dst_alloc+0x97/0x150 [ 5571.048846][T25496] ip6_dst_alloc+0x23/0x90 [ 5571.048846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5571.048846][T25496] ip6_pol_route+0x56f/0x840 [ 5571.048846][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5571.048846][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5571.048846][T25496] ipv6_rcv+0x1ad/0x810 [ 5571.048846][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5571.048846][T25496] process_backlog+0x101/0x620 [ 5571.048846][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5571.048846][T25496] net_rx_action+0x495/0xbe0 [ 5571.048846][T25496] __do_softirq+0x1b5/0x7f6 [ 5571.048846][T25496] [ 5571.050678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5571.050678][T25496] netdev_get_by_index+0x5e/0x80 [ 5571.050678][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5571.050678][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5571.050678][T25496] ip6_route_add+0x1c/0x140 [ 5571.050678][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5571.050678][T25496] addrconf_add_dev+0xe2/0x170 [ 5571.050678][T25496] inet6_addr_add+0x12f/0xa40 [ 5571.050678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5571.050678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.050678][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.050678][T25496] netlink_unicast+0x449/0x710 [ 5571.050678][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.050678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.050678][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.050678][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.050678][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.050678][T25496] [ 5571.052886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5571.052886][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5571.052886][T25496] ipv6_find_idev+0x102/0x170 [ 5571.052886][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5571.052886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.052886][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.052886][T25496] netlink_unicast+0x449/0x710 [ 5571.052886][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.052886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.052886][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.052886][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.052886][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.052886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.052886][T25496] [ 5571.054630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5571.054630][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5571.054630][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5571.054630][T25496] ipv6_find_idev+0x102/0x170 [ 5571.054630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5571.054630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.054630][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.054630][T25496] netlink_unicast+0x449/0x710 [ 5571.054630][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.054630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.054630][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.054630][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.054630][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.054630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.054630][T25496] [ 5571.056495][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5571.056817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.056817][T25496] dst_init+0x84/0x4a0 [ 5571.056817][T25496] dst_alloc+0x97/0x150 [ 5571.056817][T25496] ip6_dst_alloc+0x23/0x90 [ 5571.056817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5571.056817][T25496] ip6_pol_route+0x56f/0x840 [ 5571.056817][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5571.056817][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5571.056817][T25496] fib6_rule_lookup+0x182/0x630 [ 5571.056817][T25496] ip6_route_output_flags+0x259/0x480 [ 5571.056817][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5571.056817][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5571.056817][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5571.056817][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5571.056817][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5571.056817][T25496] dev_hard_start_xmit+0x146/0x590 [ 5571.056817][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5571.056817][T25496] [ 5571.059143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.059143][T25496] dst_init+0x84/0x4a0 [ 5571.059143][T25496] dst_alloc+0x97/0x150 [ 5571.059143][T25496] ip6_dst_alloc+0x23/0x90 [ 5571.059143][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5571.059143][T25496] ip6_pol_route+0x56f/0x840 [ 5571.059143][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5571.059143][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5571.059143][T25496] fib6_rule_lookup+0x182/0x630 [ 5571.059143][T25496] ip6_route_output_flags+0x259/0x480 [ 5571.059143][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5571.059143][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5571.059143][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5571.059143][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5571.059143][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5571.059143][T25496] dev_hard_start_xmit+0x146/0x590 [ 5571.059143][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5571.059143][T25496] [ 5571.061453][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5571.061453][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5571.061453][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5571.061453][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5571.061453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5571.061453][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5571.061453][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5571.061453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.061453][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.061453][T25496] netlink_unicast+0x449/0x710 [ 5571.061453][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.061453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.061453][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.061453][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.061453][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.061453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.061453][T25496] [ 5571.063590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.063590][T25496] netdev_get_by_index+0x5e/0x80 [ 5571.063590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5571.063590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5571.063590][T25496] ip6_route_add+0x1c/0x140 [ 5571.063590][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5571.063590][T25496] inet6_addr_add+0x4f8/0xa40 [ 5571.063590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5571.063590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.063590][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.063590][T25496] netlink_unicast+0x449/0x710 [ 5571.063590][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.063590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.063590][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.063590][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.063590][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.063590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.063590][T25496] [ 5571.065835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.065835][T25496] netdev_get_by_index+0x5e/0x80 [ 5571.065835][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5571.065835][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5571.065835][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5571.065835][T25496] ipv6_add_addr+0x411/0x2000 [ 5571.065835][T25496] inet6_addr_add+0x30e/0xa40 [ 5571.065835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5571.065835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.065835][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.065835][T25496] netlink_unicast+0x449/0x710 [ 5571.065835][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.065835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.065835][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.065835][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.065835][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.065835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.065835][T25496] [ 5571.068056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.068056][T25496] netdev_get_by_index+0x5e/0x80 [ 5571.068056][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5571.068056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5571.068056][T25496] ip6_route_add+0x1c/0x140 [ 5571.068056][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5571.068056][T25496] addrconf_add_dev+0xe2/0x170 [ 5571.068056][T25496] inet6_addr_add+0x12f/0xa40 [ 5571.068056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5571.068056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.068056][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.068056][T25496] netlink_unicast+0x449/0x710 [ 5571.068056][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.068056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.068056][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.068056][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.068056][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.068056][T25496] [ 5571.070264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.070264][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5571.070264][T25496] ipv6_find_idev+0x102/0x170 [ 5571.070264][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5571.070264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.070264][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.070264][T25496] netlink_unicast+0x449/0x710 [ 5571.070264][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.070264][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.070264][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.070264][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.070264][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.070264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.070264][T25496] [ 5571.071981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5571.071981][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5571.071981][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5571.071981][T25496] ipv6_find_idev+0x102/0x170 [ 5571.071981][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5571.071981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5571.071981][T25496] netlink_rcv_skb+0x130/0x360 [ 5571.071981][T25496] netlink_unicast+0x449/0x710 [ 5571.071981][T25496] netlink_sendmsg+0x723/0xbe0 [ 5571.071981][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5571.071981][T25496] ___sys_sendmsg+0xee/0x170 [ 5571.071981][T25496] __sys_sendmsg+0xcd/0x170 [ 5571.071981][T25496] do_syscall_64+0xc6/0x1e0 [ 5571.071981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5571.071981][T25496] [ 5578.476736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5578.477130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5578.477130][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.477130][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.477130][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.477130][ T72] ip6_route_add+0x1c/0x140 [ 5578.477130][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5578.477130][ T72] inet6_addr_add+0x4f8/0xa40 [ 5578.477130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.477130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.477130][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.477130][ T72] netlink_unicast+0x449/0x710 [ 5578.477130][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.477130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.477130][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.477130][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.477130][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.477130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.477130][ T72] [ 5578.479134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5578.479134][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.479134][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.479134][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.479134][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5578.479134][ T72] ipv6_add_addr+0x411/0x2000 [ 5578.479134][ T72] inet6_addr_add+0x30e/0xa40 [ 5578.479134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.479134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.479134][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.479134][ T72] netlink_unicast+0x449/0x710 [ 5578.479134][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.479134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.479134][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.479134][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.479134][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.479134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.479134][ T72] [ 5578.481117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5578.481117][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.481117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.481117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.481117][ T72] ip6_route_add+0x1c/0x140 [ 5578.481117][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.481117][ T72] addrconf_add_dev+0xe2/0x170 [ 5578.481117][ T72] inet6_addr_add+0x12f/0xa40 [ 5578.481117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.481117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.481117][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.481117][ T72] netlink_unicast+0x449/0x710 [ 5578.481117][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.481117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.481117][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.481117][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.481117][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.481117][ T72] [ 5578.483066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5578.483066][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5578.483066][ T72] ipv6_find_idev+0x102/0x170 [ 5578.483066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.483066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.483066][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.483066][ T72] netlink_unicast+0x449/0x710 [ 5578.483066][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.483066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.483066][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.483066][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.483066][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.483066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.483066][ T72] [ 5578.484591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5578.484591][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5578.484591][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5578.484591][ T72] ipv6_find_idev+0x102/0x170 [ 5578.484591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.484591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.484591][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.484591][ T72] netlink_unicast+0x449/0x710 [ 5578.484591][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.484591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.484591][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.484591][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.484591][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.484591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.484591][ T72] [ 5578.486259][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5578.486495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5578.486495][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.486495][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.486495][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.486495][ T72] ip6_route_add+0x1c/0x140 [ 5578.486495][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5578.486495][ T72] inet6_addr_add+0x4f8/0xa40 [ 5578.486495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.486495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.486495][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.486495][ T72] netlink_unicast+0x449/0x710 [ 5578.486495][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.486495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.486495][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.486495][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.486495][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.486495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.486495][ T72] [ 5578.488463][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5578.488463][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.488463][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.488463][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.488463][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5578.488463][ T72] ipv6_add_addr+0x411/0x2000 [ 5578.488463][ T72] inet6_addr_add+0x30e/0xa40 [ 5578.488463][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.488463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.488463][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.488463][ T72] netlink_unicast+0x449/0x710 [ 5578.488463][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.488463][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.488463][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.488463][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.488463][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.488463][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.488463][ T72] [ 5578.490431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5578.490431][ T72] netdev_get_by_index+0x5e/0x80 [ 5578.490431][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5578.490431][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5578.490431][ T72] ip6_route_add+0x1c/0x140 [ 5578.490431][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.490431][ T72] addrconf_add_dev+0xe2/0x170 [ 5578.490431][ T72] inet6_addr_add+0x12f/0xa40 [ 5578.490431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.490431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.490431][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.490431][ T72] netlink_unicast+0x449/0x710 [ 5578.490431][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.490431][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.490431][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.490431][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.490431][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.490431][ T72] [ 5578.492386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5578.492386][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5578.492386][ T72] ipv6_find_idev+0x102/0x170 [ 5578.492386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.492386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.492386][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.492386][ T72] netlink_unicast+0x449/0x710 [ 5578.492386][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.492386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.492386][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.492386][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.492386][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.492386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.492386][ T72] [ 5578.493898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5578.493898][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5578.493898][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5578.493898][ T72] ipv6_find_idev+0x102/0x170 [ 5578.493898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.493898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.493898][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.493898][ T72] netlink_unicast+0x449/0x710 [ 5578.493898][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.493898][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.493898][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.493898][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.493898][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.493898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.493898][ T72] [ 5578.495558][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5578.495821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5578.495821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5578.495821][ T72] register_netdevice+0x4d3/0x1690 [ 5578.495821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5578.495821][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5578.495821][ T72] rtnl_newlink_create+0x341/0x850 [ 5578.495821][ T72] __rtnl_newlink+0xac9/0xd80 [ 5578.495821][ T72] rtnl_newlink+0x63/0xa0 [ 5578.495821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.495821][ T72] netlink_rcv_skb+0x130/0x360 [ 5578.495821][ T72] netlink_unicast+0x449/0x710 [ 5578.495821][ T72] netlink_sendmsg+0x723/0xbe0 [ 5578.495821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5578.495821][ T72] ___sys_sendmsg+0xee/0x170 [ 5578.495821][ T72] __sys_sendmsg+0xcd/0x170 [ 5578.495821][ T72] do_syscall_64+0xc6/0x1e0 [ 5578.495821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.495821][ T72] [ 5578.497835][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5578.498086][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5578.498086][ T72] dst_init+0x84/0x4a0 [ 5578.498086][ T72] dst_alloc+0x97/0x150 [ 5578.498086][ T72] ip6_dst_alloc+0x23/0x90 [ 5578.498086][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.498086][ T72] ip6_pol_route+0x56f/0x840 [ 5578.498086][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5578.498086][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5578.498086][ T72] fib6_rule_lookup+0x182/0x630 [ 5578.498086][ T72] ip6_route_output_flags+0x259/0x480 [ 5578.498086][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5578.498086][ T72] icmp6_send+0x13dd/0x1b70 [ 5578.498086][ T72] ip6_link_failure+0x30/0x430 [ 5578.498086][ T72] ndisc_error_report+0x96/0x160 [ 5578.498086][ T72] neigh_invalidate+0x206/0x510 [ 5578.498086][ T72] neigh_timer_handler+0x984/0xf10 [ 5578.498086][ T72] call_timer_fn+0x170/0x430 [ 5578.498086][ T72] [ 5581.316738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5581.317217][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5581.317217][T25496] ___neigh_create+0x14b/0xf60 [ 5581.317217][T25496] ip6_finish_output2+0xa70/0xf80 [ 5581.317217][T25496] ip6_finish_output+0x4ed/0xd30 [ 5581.317217][T25496] ip6_output+0x1f3/0x770 [ 5581.317217][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5581.317217][T25496] mld_sendpack+0x62d/0xbc0 [ 5581.317217][T25496] mld_ifc_work+0x32/0x1f0 [ 5581.317217][T25496] process_one_work+0x84d/0x18a0 [ 5581.317217][T25496] worker_thread+0x587/0xd30 [ 5581.317217][T25496] kthread+0x28a/0x350 [ 5581.317217][T25496] ret_from_fork+0x31/0x70 [ 5581.317217][T25496] ret_from_fork_asm+0x1a/0x30 [ 5581.317217][T25496] [ 5581.318920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5581.318920][T25496] dst_init+0x84/0x4a0 [ 5581.318920][T25496] dst_alloc+0x97/0x150 [ 5581.318920][T25496] ip6_dst_alloc+0x23/0x90 [ 5581.318920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5581.318920][T25496] ip6_pol_route+0x56f/0x840 [ 5581.318920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5581.318920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5581.318920][T25496] ipv6_rcv+0x1ad/0x810 [ 5581.318920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5581.318920][T25496] process_backlog+0x101/0x620 [ 5581.318920][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5581.318920][T25496] net_rx_action+0x495/0xbe0 [ 5581.318920][T25496] __do_softirq+0x1b5/0x7f6 [ 5581.318920][T25496] [ 5581.320743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5581.320743][T25496] dst_init+0x84/0x4a0 [ 5581.320743][T25496] dst_alloc+0x97/0x150 [ 5581.320743][T25496] ip6_dst_alloc+0x23/0x90 [ 5581.320743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5581.320743][T25496] ip6_pol_route+0x56f/0x840 [ 5581.320743][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5581.320743][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5581.320743][T25496] ipv6_rcv+0x1ad/0x810 [ 5581.320743][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5581.320743][T25496] process_backlog+0x101/0x620 [ 5581.320743][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5581.320743][T25496] net_rx_action+0x495/0xbe0 [ 5581.320743][T25496] __do_softirq+0x1b5/0x7f6 [ 5581.320743][T25496] [ 5581.322568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5581.322568][T25496] netdev_get_by_index+0x5e/0x80 [ 5581.322568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5581.322568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5581.322568][T25496] ip6_route_add+0x1c/0x140 [ 5581.322568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5581.322568][T25496] addrconf_add_dev+0xe2/0x170 [ 5581.322568][T25496] inet6_addr_add+0x12f/0xa40 [ 5581.322568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5581.322568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.322568][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.322568][T25496] netlink_unicast+0x449/0x710 [ 5581.322568][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.322568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.322568][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.322568][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.322568][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.322568][T25496] [ 5581.324791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5581.324791][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5581.324791][T25496] ipv6_find_idev+0x102/0x170 [ 5581.324791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5581.324791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.324791][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.324791][T25496] netlink_unicast+0x449/0x710 [ 5581.324791][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.324791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.324791][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.324791][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.324791][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.324791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.324791][T25496] [ 5581.326511][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5581.326511][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5581.326511][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5581.326511][T25496] ipv6_find_idev+0x102/0x170 [ 5581.326511][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5581.326511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.326511][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.326511][T25496] netlink_unicast+0x449/0x710 [ 5581.326511][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.326511][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.326511][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.326511][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.326511][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.326511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.326511][T25496] [ 5581.328353][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5581.328646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.328646][T25496] dst_init+0x84/0x4a0 [ 5581.328646][T25496] dst_alloc+0x97/0x150 [ 5581.328646][T25496] ip6_dst_alloc+0x23/0x90 [ 5581.328646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5581.328646][T25496] ip6_pol_route+0x56f/0x840 [ 5581.328646][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5581.328646][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5581.328646][T25496] fib6_rule_lookup+0x182/0x630 [ 5581.328646][T25496] ip6_route_output_flags+0x259/0x480 [ 5581.328646][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5581.328646][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5581.328646][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5581.328646][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5581.328646][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5581.328646][T25496] dev_hard_start_xmit+0x146/0x590 [ 5581.328646][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5581.328646][T25496] [ 5581.330944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.330944][T25496] dst_init+0x84/0x4a0 [ 5581.330944][T25496] dst_alloc+0x97/0x150 [ 5581.330944][T25496] ip6_dst_alloc+0x23/0x90 [ 5581.330944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5581.330944][T25496] ip6_pol_route+0x56f/0x840 [ 5581.330944][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5581.330944][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5581.330944][T25496] fib6_rule_lookup+0x182/0x630 [ 5581.330944][T25496] ip6_route_output_flags+0x259/0x480 [ 5581.330944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5581.330944][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5581.330944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5581.330944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5581.330944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5581.330944][T25496] dev_hard_start_xmit+0x146/0x590 [ 5581.330944][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5581.330944][T25496] [ 5581.333231][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5581.333231][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5581.333231][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5581.333231][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5581.333231][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5581.333231][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5581.333231][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5581.333231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.333231][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.333231][T25496] netlink_unicast+0x449/0x710 [ 5581.333231][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.333231][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.333231][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.333231][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.333231][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.333231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.333231][T25496] [ 5581.335351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.335351][T25496] netdev_get_by_index+0x5e/0x80 [ 5581.335351][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5581.335351][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5581.335351][T25496] ip6_route_add+0x1c/0x140 [ 5581.335351][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5581.335351][T25496] inet6_addr_add+0x4f8/0xa40 [ 5581.335351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5581.335351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.335351][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.335351][T25496] netlink_unicast+0x449/0x710 [ 5581.335351][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.335351][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.335351][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.335351][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.335351][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.335351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.335351][T25496] [ 5581.337561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.337561][T25496] netdev_get_by_index+0x5e/0x80 [ 5581.337561][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5581.337561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5581.337561][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5581.337561][T25496] ipv6_add_addr+0x411/0x2000 [ 5581.337561][T25496] inet6_addr_add+0x30e/0xa40 [ 5581.337561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5581.337561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.337561][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.337561][T25496] netlink_unicast+0x449/0x710 [ 5581.337561][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.337561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.337561][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.337561][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.337561][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.337561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.337561][T25496] [ 5581.339789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.339789][T25496] netdev_get_by_index+0x5e/0x80 [ 5581.339789][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5581.339789][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5581.339789][T25496] ip6_route_add+0x1c/0x140 [ 5581.339789][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5581.339789][T25496] addrconf_add_dev+0xe2/0x170 [ 5581.339789][T25496] inet6_addr_add+0x12f/0xa40 [ 5581.339789][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5581.339789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.339789][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.339789][T25496] netlink_unicast+0x449/0x710 [ 5581.339789][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.339789][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.339789][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.339789][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.339789][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.339789][T25496] [ 5581.341967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.341967][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5581.341967][T25496] ipv6_find_idev+0x102/0x170 [ 5581.341967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5581.341967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.341967][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.341967][T25496] netlink_unicast+0x449/0x710 [ 5581.341967][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.341967][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.341967][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.341967][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.341967][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.341967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.341967][T25496] [ 5581.343670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5581.343670][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5581.343670][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5581.343670][T25496] ipv6_find_idev+0x102/0x170 [ 5581.343670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5581.343670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5581.343670][T25496] netlink_rcv_skb+0x130/0x360 [ 5581.343670][T25496] netlink_unicast+0x449/0x710 [ 5581.343670][T25496] netlink_sendmsg+0x723/0xbe0 [ 5581.343670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5581.343670][T25496] ___sys_sendmsg+0xee/0x170 [ 5581.343670][T25496] __sys_sendmsg+0xcd/0x170 [ 5581.343670][T25496] do_syscall_64+0xc6/0x1e0 [ 5581.343670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5581.343670][T25496] [ 5588.740746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5588.741136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5588.741136][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.741136][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.741136][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.741136][ T72] ip6_route_add+0x1c/0x140 [ 5588.741136][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5588.741136][ T72] inet6_addr_add+0x4f8/0xa40 [ 5588.741136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.741136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.741136][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.741136][ T72] netlink_unicast+0x449/0x710 [ 5588.741136][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.741136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.741136][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.741136][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.741136][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.741136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.741136][ T72] [ 5588.743137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5588.743137][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.743137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.743137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.743137][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5588.743137][ T72] ipv6_add_addr+0x411/0x2000 [ 5588.743137][ T72] inet6_addr_add+0x30e/0xa40 [ 5588.743137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.743137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.743137][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.743137][ T72] netlink_unicast+0x449/0x710 [ 5588.743137][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.743137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.743137][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.743137][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.743137][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.743137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.743137][ T72] [ 5588.745126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5588.745126][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.745126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.745126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.745126][ T72] ip6_route_add+0x1c/0x140 [ 5588.745126][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5588.745126][ T72] addrconf_add_dev+0xe2/0x170 [ 5588.745126][ T72] inet6_addr_add+0x12f/0xa40 [ 5588.745126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.745126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.745126][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.745126][ T72] netlink_unicast+0x449/0x710 [ 5588.745126][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.745126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.745126][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.745126][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.745126][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.745126][ T72] [ 5588.747091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5588.747091][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5588.747091][ T72] ipv6_find_idev+0x102/0x170 [ 5588.747091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5588.747091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.747091][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.747091][ T72] netlink_unicast+0x449/0x710 [ 5588.747091][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.747091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.747091][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.747091][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.747091][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.747091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.747091][ T72] [ 5588.748617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5588.748617][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5588.748617][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5588.748617][ T72] ipv6_find_idev+0x102/0x170 [ 5588.748617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5588.748617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.748617][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.748617][ T72] netlink_unicast+0x449/0x710 [ 5588.748617][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.748617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.748617][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.748617][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.748617][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.748617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.748617][ T72] [ 5588.750293][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5588.750535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5588.750535][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.750535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.750535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.750535][ T72] ip6_route_add+0x1c/0x140 [ 5588.750535][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5588.750535][ T72] inet6_addr_add+0x4f8/0xa40 [ 5588.750535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.750535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.750535][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.750535][ T72] netlink_unicast+0x449/0x710 [ 5588.750535][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.750535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.750535][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.750535][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.750535][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.750535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.750535][ T72] [ 5588.752511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5588.752511][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.752511][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.752511][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.752511][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5588.752511][ T72] ipv6_add_addr+0x411/0x2000 [ 5588.752511][ T72] inet6_addr_add+0x30e/0xa40 [ 5588.752511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.752511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.752511][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.752511][ T72] netlink_unicast+0x449/0x710 [ 5588.752511][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.752511][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.752511][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.752511][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.752511][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.752511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.752511][ T72] [ 5588.754501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5588.754501][ T72] netdev_get_by_index+0x5e/0x80 [ 5588.754501][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5588.754501][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5588.754501][ T72] ip6_route_add+0x1c/0x140 [ 5588.754501][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5588.754501][ T72] addrconf_add_dev+0xe2/0x170 [ 5588.754501][ T72] inet6_addr_add+0x12f/0xa40 [ 5588.754501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5588.754501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.754501][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.754501][ T72] netlink_unicast+0x449/0x710 [ 5588.754501][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.754501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.754501][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.754501][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.754501][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.754501][ T72] [ 5588.756455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5588.756455][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5588.756455][ T72] ipv6_find_idev+0x102/0x170 [ 5588.756455][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5588.756455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.756455][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.756455][ T72] netlink_unicast+0x449/0x710 [ 5588.756455][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.756455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.756455][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.756455][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.756455][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.756455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.756455][ T72] [ 5588.757986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5588.757986][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5588.757986][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5588.757986][ T72] ipv6_find_idev+0x102/0x170 [ 5588.757986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5588.757986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.757986][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.757986][ T72] netlink_unicast+0x449/0x710 [ 5588.757986][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.757986][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.757986][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.757986][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.757986][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.757986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.757986][ T72] [ 5588.759646][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5588.759912][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5588.759912][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5588.759912][ T72] register_netdevice+0x4d3/0x1690 [ 5588.759912][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5588.759912][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5588.759912][ T72] rtnl_newlink_create+0x341/0x850 [ 5588.759912][ T72] __rtnl_newlink+0xac9/0xd80 [ 5588.759912][ T72] rtnl_newlink+0x63/0xa0 [ 5588.759912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5588.759912][ T72] netlink_rcv_skb+0x130/0x360 [ 5588.759912][ T72] netlink_unicast+0x449/0x710 [ 5588.759912][ T72] netlink_sendmsg+0x723/0xbe0 [ 5588.759912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5588.759912][ T72] ___sys_sendmsg+0xee/0x170 [ 5588.759912][ T72] __sys_sendmsg+0xcd/0x170 [ 5588.759912][ T72] do_syscall_64+0xc6/0x1e0 [ 5588.759912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5588.759912][ T72] [ 5588.762072][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5588.762321][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5588.762321][ T72] dst_init+0x84/0x4a0 [ 5588.762321][ T72] dst_alloc+0x97/0x150 [ 5588.762321][ T72] ip6_dst_alloc+0x23/0x90 [ 5588.762321][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5588.762321][ T72] ip6_pol_route+0x56f/0x840 [ 5588.762321][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5588.762321][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5588.762321][ T72] fib6_rule_lookup+0x182/0x630 [ 5588.762321][ T72] ip6_route_output_flags+0x259/0x480 [ 5588.762321][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5588.762321][ T72] icmp6_send+0x13dd/0x1b70 [ 5588.762321][ T72] ip6_link_failure+0x30/0x430 [ 5588.762321][ T72] ndisc_error_report+0x96/0x160 [ 5588.762321][ T72] neigh_invalidate+0x206/0x510 [ 5588.762321][ T72] neigh_timer_handler+0x984/0xf10 [ 5588.762321][ T72] call_timer_fn+0x170/0x430 [ 5588.762321][ T72] [ 5591.580863][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5591.581284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5591.581284][T25496] ___neigh_create+0x14b/0xf60 [ 5591.581284][T25496] ip6_finish_output2+0xa70/0xf80 [ 5591.581284][T25496] ip6_finish_output+0x4ed/0xd30 [ 5591.581284][T25496] ip6_output+0x1f3/0x770 [ 5591.581284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5591.581284][T25496] mld_sendpack+0x62d/0xbc0 [ 5591.581284][T25496] mld_ifc_work+0x32/0x1f0 [ 5591.581284][T25496] process_one_work+0x84d/0x18a0 [ 5591.581284][T25496] worker_thread+0x587/0xd30 [ 5591.581284][T25496] kthread+0x28a/0x350 [ 5591.581284][T25496] ret_from_fork+0x31/0x70 [ 5591.581284][T25496] ret_from_fork_asm+0x1a/0x30 [ 5591.581284][T25496] [ 5591.582971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5591.582971][T25496] dst_init+0x84/0x4a0 [ 5591.582971][T25496] dst_alloc+0x97/0x150 [ 5591.582971][T25496] ip6_dst_alloc+0x23/0x90 [ 5591.582971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5591.582971][T25496] ip6_pol_route+0x56f/0x840 [ 5591.582971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5591.582971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5591.582971][T25496] ipv6_rcv+0x1ad/0x810 [ 5591.582971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5591.582971][T25496] process_backlog+0x101/0x620 [ 5591.582971][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5591.582971][T25496] net_rx_action+0x495/0xbe0 [ 5591.582971][T25496] __do_softirq+0x1b5/0x7f6 [ 5591.582971][T25496] [ 5591.584810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5591.584810][T25496] dst_init+0x84/0x4a0 [ 5591.584810][T25496] dst_alloc+0x97/0x150 [ 5591.584810][T25496] ip6_dst_alloc+0x23/0x90 [ 5591.584810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5591.584810][T25496] ip6_pol_route+0x56f/0x840 [ 5591.584810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5591.584810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5591.584810][T25496] ipv6_rcv+0x1ad/0x810 [ 5591.584810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5591.584810][T25496] process_backlog+0x101/0x620 [ 5591.584810][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5591.584810][T25496] net_rx_action+0x495/0xbe0 [ 5591.584810][T25496] __do_softirq+0x1b5/0x7f6 [ 5591.584810][T25496] [ 5591.586667][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5591.586667][T25496] netdev_get_by_index+0x5e/0x80 [ 5591.586667][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5591.586667][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5591.586667][T25496] ip6_route_add+0x1c/0x140 [ 5591.586667][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5591.586667][T25496] addrconf_add_dev+0xe2/0x170 [ 5591.586667][T25496] inet6_addr_add+0x12f/0xa40 [ 5591.586667][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5591.586667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.586667][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.586667][T25496] netlink_unicast+0x449/0x710 [ 5591.586667][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.586667][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.586667][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.586667][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.586667][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.586667][T25496] [ 5591.588843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5591.588843][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5591.588843][T25496] ipv6_find_idev+0x102/0x170 [ 5591.588843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5591.588843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.588843][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.588843][T25496] netlink_unicast+0x449/0x710 [ 5591.588843][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.588843][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.588843][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.588843][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.588843][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.588843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.588843][T25496] [ 5591.590565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5591.590565][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5591.590565][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5591.590565][T25496] ipv6_find_idev+0x102/0x170 [ 5591.590565][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5591.590565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.590565][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.590565][T25496] netlink_unicast+0x449/0x710 [ 5591.590565][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.590565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.590565][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.590565][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.590565][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.590565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.590565][T25496] [ 5591.592410][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5591.592708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.592708][T25496] dst_init+0x84/0x4a0 [ 5591.592708][T25496] dst_alloc+0x97/0x150 [ 5591.592708][T25496] ip6_dst_alloc+0x23/0x90 [ 5591.592708][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5591.592708][T25496] ip6_pol_route+0x56f/0x840 [ 5591.592708][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5591.592708][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5591.592708][T25496] fib6_rule_lookup+0x182/0x630 [ 5591.592708][T25496] ip6_route_output_flags+0x259/0x480 [ 5591.592708][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5591.592708][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5591.592708][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5591.592708][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5591.592708][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5591.592708][T25496] dev_hard_start_xmit+0x146/0x590 [ 5591.592708][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5591.592708][T25496] [ 5591.595020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.595020][T25496] dst_init+0x84/0x4a0 [ 5591.595020][T25496] dst_alloc+0x97/0x150 [ 5591.595020][T25496] ip6_dst_alloc+0x23/0x90 [ 5591.595020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5591.595020][T25496] ip6_pol_route+0x56f/0x840 [ 5591.595020][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5591.595020][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5591.595020][T25496] fib6_rule_lookup+0x182/0x630 [ 5591.595020][T25496] ip6_route_output_flags+0x259/0x480 [ 5591.595020][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5591.595020][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5591.595020][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5591.595020][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5591.595020][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5591.595020][T25496] dev_hard_start_xmit+0x146/0x590 [ 5591.595020][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5591.595020][T25496] [ 5591.597314][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5591.597314][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5591.597314][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5591.597314][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5591.597314][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5591.597314][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5591.597314][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5591.597314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.597314][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.597314][T25496] netlink_unicast+0x449/0x710 [ 5591.597314][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.597314][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.597314][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.597314][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.597314][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.597314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.597314][T25496] [ 5591.599444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.599444][T25496] netdev_get_by_index+0x5e/0x80 [ 5591.599444][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5591.599444][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5591.599444][T25496] ip6_route_add+0x1c/0x140 [ 5591.599444][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5591.599444][T25496] inet6_addr_add+0x4f8/0xa40 [ 5591.599444][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5591.599444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.599444][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.599444][T25496] netlink_unicast+0x449/0x710 [ 5591.599444][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.599444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.599444][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.599444][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.599444][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.599444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.599444][T25496] [ 5591.601662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.601662][T25496] netdev_get_by_index+0x5e/0x80 [ 5591.601662][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5591.601662][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5591.601662][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5591.601662][T25496] ipv6_add_addr+0x411/0x2000 [ 5591.601662][T25496] inet6_addr_add+0x30e/0xa40 [ 5591.601662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5591.601662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.601662][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.601662][T25496] netlink_unicast+0x449/0x710 [ 5591.601662][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.601662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.601662][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.601662][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.601662][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.601662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.601662][T25496] [ 5591.603870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.603870][T25496] netdev_get_by_index+0x5e/0x80 [ 5591.603870][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5591.603870][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5591.603870][T25496] ip6_route_add+0x1c/0x140 [ 5591.603870][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5591.603870][T25496] addrconf_add_dev+0xe2/0x170 [ 5591.603870][T25496] inet6_addr_add+0x12f/0xa40 [ 5591.603870][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5591.603870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.603870][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.603870][T25496] netlink_unicast+0x449/0x710 [ 5591.603870][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.603870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.603870][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.603870][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.603870][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.603870][T25496] [ 5591.606056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.606056][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5591.606056][T25496] ipv6_find_idev+0x102/0x170 [ 5591.606056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5591.606056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.606056][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.606056][T25496] netlink_unicast+0x449/0x710 [ 5591.606056][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.606056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.606056][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.606056][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.606056][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.606056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.606056][T25496] [ 5591.607783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5591.607783][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5591.607783][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5591.607783][T25496] ipv6_find_idev+0x102/0x170 [ 5591.607783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5591.607783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5591.607783][T25496] netlink_rcv_skb+0x130/0x360 [ 5591.607783][T25496] netlink_unicast+0x449/0x710 [ 5591.607783][T25496] netlink_sendmsg+0x723/0xbe0 [ 5591.607783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5591.607783][T25496] ___sys_sendmsg+0xee/0x170 [ 5591.607783][T25496] __sys_sendmsg+0xcd/0x170 [ 5591.607783][T25496] do_syscall_64+0xc6/0x1e0 [ 5591.607783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5591.607783][T25496] [ 5599.004744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5599.005126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5599.005126][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.005126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.005126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.005126][ T72] ip6_route_add+0x1c/0x140 [ 5599.005126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5599.005126][ T72] inet6_addr_add+0x4f8/0xa40 [ 5599.005126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.005126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.005126][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.005126][ T72] netlink_unicast+0x449/0x710 [ 5599.005126][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.005126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.005126][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.005126][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.005126][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.005126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.005126][ T72] [ 5599.007124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5599.007124][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.007124][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.007124][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.007124][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5599.007124][ T72] ipv6_add_addr+0x411/0x2000 [ 5599.007124][ T72] inet6_addr_add+0x30e/0xa40 [ 5599.007124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.007124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.007124][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.007124][ T72] netlink_unicast+0x449/0x710 [ 5599.007124][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.007124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.007124][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.007124][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.007124][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.007124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.007124][ T72] [ 5599.009112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5599.009112][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.009112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.009112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.009112][ T72] ip6_route_add+0x1c/0x140 [ 5599.009112][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.009112][ T72] addrconf_add_dev+0xe2/0x170 [ 5599.009112][ T72] inet6_addr_add+0x12f/0xa40 [ 5599.009112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.009112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.009112][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.009112][ T72] netlink_unicast+0x449/0x710 [ 5599.009112][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.009112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.009112][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.009112][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.009112][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.009112][ T72] [ 5599.011048][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5599.011048][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5599.011048][ T72] ipv6_find_idev+0x102/0x170 [ 5599.011048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.011048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.011048][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.011048][ T72] netlink_unicast+0x449/0x710 [ 5599.011048][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.011048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.011048][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.011048][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.011048][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.011048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.011048][ T72] [ 5599.012570][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5599.012570][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5599.012570][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5599.012570][ T72] ipv6_find_idev+0x102/0x170 [ 5599.012570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.012570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.012570][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.012570][ T72] netlink_unicast+0x449/0x710 [ 5599.012570][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.012570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.012570][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.012570][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.012570][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.012570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.012570][ T72] [ 5599.014263][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5599.014498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5599.014498][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.014498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.014498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.014498][ T72] ip6_route_add+0x1c/0x140 [ 5599.014498][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5599.014498][ T72] inet6_addr_add+0x4f8/0xa40 [ 5599.014498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.014498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.014498][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.014498][ T72] netlink_unicast+0x449/0x710 [ 5599.014498][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.014498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.014498][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.014498][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.014498][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.014498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.014498][ T72] [ 5599.016474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5599.016474][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.016474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.016474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.016474][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5599.016474][ T72] ipv6_add_addr+0x411/0x2000 [ 5599.016474][ T72] inet6_addr_add+0x30e/0xa40 [ 5599.016474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.016474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.016474][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.016474][ T72] netlink_unicast+0x449/0x710 [ 5599.016474][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.016474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.016474][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.016474][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.016474][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.016474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.016474][ T72] [ 5599.018448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5599.018448][ T72] netdev_get_by_index+0x5e/0x80 [ 5599.018448][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5599.018448][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5599.018448][ T72] ip6_route_add+0x1c/0x140 [ 5599.018448][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.018448][ T72] addrconf_add_dev+0xe2/0x170 [ 5599.018448][ T72] inet6_addr_add+0x12f/0xa40 [ 5599.018448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.018448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.018448][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.018448][ T72] netlink_unicast+0x449/0x710 [ 5599.018448][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.018448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.018448][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.018448][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.018448][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.018448][ T72] [ 5599.020384][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5599.020384][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5599.020384][ T72] ipv6_find_idev+0x102/0x170 [ 5599.020384][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.020384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.020384][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.020384][ T72] netlink_unicast+0x449/0x710 [ 5599.020384][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.020384][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.020384][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.020384][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.020384][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.020384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.020384][ T72] [ 5599.021900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5599.021900][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5599.021900][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5599.021900][ T72] ipv6_find_idev+0x102/0x170 [ 5599.021900][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.021900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.021900][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.021900][ T72] netlink_unicast+0x449/0x710 [ 5599.021900][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.021900][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.021900][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.021900][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.021900][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.021900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.021900][ T72] [ 5599.023548][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5599.023804][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5599.023804][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5599.023804][ T72] register_netdevice+0x4d3/0x1690 [ 5599.023804][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5599.023804][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5599.023804][ T72] rtnl_newlink_create+0x341/0x850 [ 5599.023804][ T72] __rtnl_newlink+0xac9/0xd80 [ 5599.023804][ T72] rtnl_newlink+0x63/0xa0 [ 5599.023804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.023804][ T72] netlink_rcv_skb+0x130/0x360 [ 5599.023804][ T72] netlink_unicast+0x449/0x710 [ 5599.023804][ T72] netlink_sendmsg+0x723/0xbe0 [ 5599.023804][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5599.023804][ T72] ___sys_sendmsg+0xee/0x170 [ 5599.023804][ T72] __sys_sendmsg+0xcd/0x170 [ 5599.023804][ T72] do_syscall_64+0xc6/0x1e0 [ 5599.023804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.023804][ T72] [ 5599.025824][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5599.026072][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5599.026072][ T72] dst_init+0x84/0x4a0 [ 5599.026072][ T72] dst_alloc+0x97/0x150 [ 5599.026072][ T72] ip6_dst_alloc+0x23/0x90 [ 5599.026072][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.026072][ T72] ip6_pol_route+0x56f/0x840 [ 5599.026072][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5599.026072][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5599.026072][ T72] fib6_rule_lookup+0x182/0x630 [ 5599.026072][ T72] ip6_route_output_flags+0x259/0x480 [ 5599.026072][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5599.026072][ T72] icmp6_send+0x13dd/0x1b70 [ 5599.026072][ T72] ip6_link_failure+0x30/0x430 [ 5599.026072][ T72] ndisc_error_report+0x96/0x160 [ 5599.026072][ T72] neigh_invalidate+0x206/0x510 [ 5599.026072][ T72] neigh_timer_handler+0x984/0xf10 [ 5599.026072][ T72] call_timer_fn+0x170/0x430 [ 5599.026072][ T72] [ 5601.636733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5601.637140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5601.637140][T25496] ___neigh_create+0x14b/0xf60 [ 5601.637140][T25496] ip6_finish_output2+0xa70/0xf80 [ 5601.637140][T25496] ip6_finish_output+0x4ed/0xd30 [ 5601.637140][T25496] ip6_output+0x1f3/0x770 [ 5601.637140][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5601.637140][T25496] mld_sendpack+0x62d/0xbc0 [ 5601.637140][T25496] mld_ifc_work+0x32/0x1f0 [ 5601.637140][T25496] process_one_work+0x84d/0x18a0 [ 5601.637140][T25496] worker_thread+0x587/0xd30 [ 5601.637140][T25496] kthread+0x28a/0x350 [ 5601.637140][T25496] ret_from_fork+0x31/0x70 [ 5601.637140][T25496] ret_from_fork_asm+0x1a/0x30 [ 5601.637140][T25496] [ 5601.638832][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5601.638832][T25496] dst_init+0x84/0x4a0 [ 5601.638832][T25496] dst_alloc+0x97/0x150 [ 5601.638832][T25496] ip6_dst_alloc+0x23/0x90 [ 5601.638832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.638832][T25496] ip6_pol_route+0x56f/0x840 [ 5601.638832][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5601.638832][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5601.638832][T25496] ipv6_rcv+0x1ad/0x810 [ 5601.638832][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5601.638832][T25496] process_backlog+0x101/0x620 [ 5601.638832][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5601.638832][T25496] net_rx_action+0x495/0xbe0 [ 5601.638832][T25496] __do_softirq+0x1b5/0x7f6 [ 5601.638832][T25496] [ 5601.640666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5601.640666][T25496] dst_init+0x84/0x4a0 [ 5601.640666][T25496] dst_alloc+0x97/0x150 [ 5601.640666][T25496] ip6_dst_alloc+0x23/0x90 [ 5601.640666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.640666][T25496] ip6_pol_route+0x56f/0x840 [ 5601.640666][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5601.640666][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5601.640666][T25496] ipv6_rcv+0x1ad/0x810 [ 5601.640666][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5601.640666][T25496] process_backlog+0x101/0x620 [ 5601.640666][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5601.640666][T25496] net_rx_action+0x495/0xbe0 [ 5601.640666][T25496] __do_softirq+0x1b5/0x7f6 [ 5601.640666][T25496] [ 5601.642500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5601.642500][T25496] netdev_get_by_index+0x5e/0x80 [ 5601.642500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5601.642500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5601.642500][T25496] ip6_route_add+0x1c/0x140 [ 5601.642500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5601.642500][T25496] addrconf_add_dev+0xe2/0x170 [ 5601.642500][T25496] inet6_addr_add+0x12f/0xa40 [ 5601.642500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.642500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.642500][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.642500][T25496] netlink_unicast+0x449/0x710 [ 5601.642500][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.642500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.642500][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.642500][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.642500][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.642500][T25496] [ 5601.644698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5601.644698][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5601.644698][T25496] ipv6_find_idev+0x102/0x170 [ 5601.644698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.644698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.644698][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.644698][T25496] netlink_unicast+0x449/0x710 [ 5601.644698][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.644698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.644698][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.644698][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.644698][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.644698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.644698][T25496] [ 5601.646410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5601.646410][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5601.646410][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5601.646410][T25496] ipv6_find_idev+0x102/0x170 [ 5601.646410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.646410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.646410][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.646410][T25496] netlink_unicast+0x449/0x710 [ 5601.646410][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.646410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.646410][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.646410][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.646410][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.646410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.646410][T25496] [ 5601.648252][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5601.648541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.648541][T25496] dst_init+0x84/0x4a0 [ 5601.648541][T25496] dst_alloc+0x97/0x150 [ 5601.648541][T25496] ip6_dst_alloc+0x23/0x90 [ 5601.648541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.648541][T25496] ip6_pol_route+0x56f/0x840 [ 5601.648541][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5601.648541][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5601.648541][T25496] fib6_rule_lookup+0x182/0x630 [ 5601.648541][T25496] ip6_route_output_flags+0x259/0x480 [ 5601.648541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5601.648541][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5601.648541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5601.648541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5601.648541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5601.648541][T25496] dev_hard_start_xmit+0x146/0x590 [ 5601.648541][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5601.648541][T25496] [ 5601.650854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.650854][T25496] dst_init+0x84/0x4a0 [ 5601.650854][T25496] dst_alloc+0x97/0x150 [ 5601.650854][T25496] ip6_dst_alloc+0x23/0x90 [ 5601.650854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.650854][T25496] ip6_pol_route+0x56f/0x840 [ 5601.650854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5601.650854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5601.650854][T25496] fib6_rule_lookup+0x182/0x630 [ 5601.650854][T25496] ip6_route_output_flags+0x259/0x480 [ 5601.650854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5601.650854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5601.650854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5601.650854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5601.650854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5601.650854][T25496] dev_hard_start_xmit+0x146/0x590 [ 5601.650854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5601.650854][T25496] [ 5601.653151][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5601.653151][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5601.653151][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5601.653151][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5601.653151][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5601.653151][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5601.653151][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5601.653151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.653151][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.653151][T25496] netlink_unicast+0x449/0x710 [ 5601.653151][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.653151][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.653151][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.653151][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.653151][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.653151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.653151][T25496] [ 5601.655277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.655277][T25496] netdev_get_by_index+0x5e/0x80 [ 5601.655277][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5601.655277][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5601.655277][T25496] ip6_route_add+0x1c/0x140 [ 5601.655277][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5601.655277][T25496] inet6_addr_add+0x4f8/0xa40 [ 5601.655277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.655277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.655277][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.655277][T25496] netlink_unicast+0x449/0x710 [ 5601.655277][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.655277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.655277][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.655277][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.655277][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.655277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.655277][T25496] [ 5601.657629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.657629][T25496] netdev_get_by_index+0x5e/0x80 [ 5601.657629][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5601.657629][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5601.657629][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5601.657629][T25496] ipv6_add_addr+0x411/0x2000 [ 5601.657629][T25496] inet6_addr_add+0x30e/0xa40 [ 5601.657629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.657629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.657629][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.657629][T25496] netlink_unicast+0x449/0x710 [ 5601.657629][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.657629][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.657629][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.657629][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.657629][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.657629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.657629][T25496] [ 5601.659844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.659844][T25496] netdev_get_by_index+0x5e/0x80 [ 5601.659844][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5601.659844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5601.659844][T25496] ip6_route_add+0x1c/0x140 [ 5601.659844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5601.659844][T25496] addrconf_add_dev+0xe2/0x170 [ 5601.659844][T25496] inet6_addr_add+0x12f/0xa40 [ 5601.659844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.659844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.659844][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.659844][T25496] netlink_unicast+0x449/0x710 [ 5601.659844][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.659844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.659844][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.659844][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.659844][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.659844][T25496] [ 5601.662050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.662050][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5601.662050][T25496] ipv6_find_idev+0x102/0x170 [ 5601.662050][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.662050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.662050][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.662050][T25496] netlink_unicast+0x449/0x710 [ 5601.662050][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.662050][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.662050][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.662050][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.662050][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.662050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.662050][T25496] [ 5601.663758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5601.663758][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5601.663758][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5601.663758][T25496] ipv6_find_idev+0x102/0x170 [ 5601.663758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.663758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.663758][T25496] netlink_rcv_skb+0x130/0x360 [ 5601.663758][T25496] netlink_unicast+0x449/0x710 [ 5601.663758][T25496] netlink_sendmsg+0x723/0xbe0 [ 5601.663758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5601.663758][T25496] ___sys_sendmsg+0xee/0x170 [ 5601.663758][T25496] __sys_sendmsg+0xcd/0x170 [ 5601.663758][T25496] do_syscall_64+0xc6/0x1e0 [ 5601.663758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.663758][T25496] [ 5609.268749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5609.269199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5609.269199][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.269199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.269199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.269199][ T72] ip6_route_add+0x1c/0x140 [ 5609.269199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5609.269199][ T72] inet6_addr_add+0x4f8/0xa40 [ 5609.269199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.269199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.269199][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.269199][ T72] netlink_unicast+0x449/0x710 [ 5609.269199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.269199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.269199][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.269199][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.269199][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.269199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.269199][ T72] [ 5609.271203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5609.271203][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.271203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.271203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.271203][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5609.271203][ T72] ipv6_add_addr+0x411/0x2000 [ 5609.271203][ T72] inet6_addr_add+0x30e/0xa40 [ 5609.271203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.271203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.271203][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.271203][ T72] netlink_unicast+0x449/0x710 [ 5609.271203][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.271203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.271203][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.271203][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.271203][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.271203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.271203][ T72] [ 5609.273181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5609.273181][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.273181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.273181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.273181][ T72] ip6_route_add+0x1c/0x140 [ 5609.273181][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.273181][ T72] addrconf_add_dev+0xe2/0x170 [ 5609.273181][ T72] inet6_addr_add+0x12f/0xa40 [ 5609.273181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.273181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.273181][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.273181][ T72] netlink_unicast+0x449/0x710 [ 5609.273181][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.273181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.273181][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.273181][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.273181][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.273181][ T72] [ 5609.275139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5609.275139][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5609.275139][ T72] ipv6_find_idev+0x102/0x170 [ 5609.275139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.275139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.275139][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.275139][ T72] netlink_unicast+0x449/0x710 [ 5609.275139][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.275139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.275139][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.275139][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.275139][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.275139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.275139][ T72] [ 5609.276650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5609.276650][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5609.276650][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5609.276650][ T72] ipv6_find_idev+0x102/0x170 [ 5609.276650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.276650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.276650][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.276650][ T72] netlink_unicast+0x449/0x710 [ 5609.276650][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.276650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.276650][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.276650][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.276650][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.276650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.276650][ T72] [ 5609.278317][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5609.278549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5609.278549][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.278549][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.278549][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.278549][ T72] ip6_route_add+0x1c/0x140 [ 5609.278549][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5609.278549][ T72] inet6_addr_add+0x4f8/0xa40 [ 5609.278549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.278549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.278549][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.278549][ T72] netlink_unicast+0x449/0x710 [ 5609.278549][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.278549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.278549][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.278549][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.278549][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.278549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.278549][ T72] [ 5609.280519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5609.280519][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.280519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.280519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.280519][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5609.280519][ T72] ipv6_add_addr+0x411/0x2000 [ 5609.280519][ T72] inet6_addr_add+0x30e/0xa40 [ 5609.280519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.280519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.280519][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.280519][ T72] netlink_unicast+0x449/0x710 [ 5609.280519][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.280519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.280519][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.280519][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.280519][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.280519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.280519][ T72] [ 5609.282480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5609.282480][ T72] netdev_get_by_index+0x5e/0x80 [ 5609.282480][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5609.282480][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5609.282480][ T72] ip6_route_add+0x1c/0x140 [ 5609.282480][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.282480][ T72] addrconf_add_dev+0xe2/0x170 [ 5609.282480][ T72] inet6_addr_add+0x12f/0xa40 [ 5609.282480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.282480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.282480][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.282480][ T72] netlink_unicast+0x449/0x710 [ 5609.282480][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.282480][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.282480][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.282480][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.282480][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.282480][ T72] [ 5609.284419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5609.284419][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5609.284419][ T72] ipv6_find_idev+0x102/0x170 [ 5609.284419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.284419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.284419][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.284419][ T72] netlink_unicast+0x449/0x710 [ 5609.284419][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.284419][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.284419][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.284419][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.284419][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.284419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.284419][ T72] [ 5609.285930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5609.285930][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5609.285930][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5609.285930][ T72] ipv6_find_idev+0x102/0x170 [ 5609.285930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.285930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.285930][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.285930][ T72] netlink_unicast+0x449/0x710 [ 5609.285930][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.285930][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.285930][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.285930][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.285930][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.285930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.285930][ T72] [ 5609.287575][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5609.287827][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5609.287827][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5609.287827][ T72] register_netdevice+0x4d3/0x1690 [ 5609.287827][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5609.287827][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5609.287827][ T72] rtnl_newlink_create+0x341/0x850 [ 5609.287827][ T72] __rtnl_newlink+0xac9/0xd80 [ 5609.287827][ T72] rtnl_newlink+0x63/0xa0 [ 5609.287827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.287827][ T72] netlink_rcv_skb+0x130/0x360 [ 5609.287827][ T72] netlink_unicast+0x449/0x710 [ 5609.287827][ T72] netlink_sendmsg+0x723/0xbe0 [ 5609.287827][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5609.287827][ T72] ___sys_sendmsg+0xee/0x170 [ 5609.287827][ T72] __sys_sendmsg+0xcd/0x170 [ 5609.287827][ T72] do_syscall_64+0xc6/0x1e0 [ 5609.287827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.287827][ T72] [ 5609.289845][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5609.290094][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5609.290094][ T72] dst_init+0x84/0x4a0 [ 5609.290094][ T72] dst_alloc+0x97/0x150 [ 5609.290094][ T72] ip6_dst_alloc+0x23/0x90 [ 5609.290094][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.290094][ T72] ip6_pol_route+0x56f/0x840 [ 5609.290094][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5609.290094][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5609.290094][ T72] fib6_rule_lookup+0x182/0x630 [ 5609.290094][ T72] ip6_route_output_flags+0x259/0x480 [ 5609.290094][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5609.290094][ T72] icmp6_send+0x13dd/0x1b70 [ 5609.290094][ T72] ip6_link_failure+0x30/0x430 [ 5609.290094][ T72] ndisc_error_report+0x96/0x160 [ 5609.290094][ T72] neigh_invalidate+0x206/0x510 [ 5609.290094][ T72] neigh_timer_handler+0x984/0xf10 [ 5609.290094][ T72] call_timer_fn+0x170/0x430 [ 5609.290094][ T72] [ 5611.916656][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5611.917163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5611.917163][T25496] ___neigh_create+0x14b/0xf60 [ 5611.917163][T25496] ip6_finish_output2+0xa70/0xf80 [ 5611.917163][T25496] ip6_finish_output+0x4ed/0xd30 [ 5611.917163][T25496] ip6_output+0x1f3/0x770 [ 5611.917163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5611.917163][T25496] mld_sendpack+0x62d/0xbc0 [ 5611.917163][T25496] mld_ifc_work+0x32/0x1f0 [ 5611.917163][T25496] process_one_work+0x84d/0x18a0 [ 5611.917163][T25496] worker_thread+0x587/0xd30 [ 5611.917163][T25496] kthread+0x28a/0x350 [ 5611.917163][T25496] ret_from_fork+0x31/0x70 [ 5611.917163][T25496] ret_from_fork_asm+0x1a/0x30 [ 5611.917163][T25496] [ 5611.918866][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5611.918866][T25496] dst_init+0x84/0x4a0 [ 5611.918866][T25496] dst_alloc+0x97/0x150 [ 5611.918866][T25496] ip6_dst_alloc+0x23/0x90 [ 5611.918866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.918866][T25496] ip6_pol_route+0x56f/0x840 [ 5611.918866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5611.918866][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5611.918866][T25496] ipv6_rcv+0x1ad/0x810 [ 5611.918866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5611.918866][T25496] process_backlog+0x101/0x620 [ 5611.918866][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5611.918866][T25496] net_rx_action+0x495/0xbe0 [ 5611.918866][T25496] __do_softirq+0x1b5/0x7f6 [ 5611.918866][T25496] [ 5611.920728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5611.920728][T25496] dst_init+0x84/0x4a0 [ 5611.920728][T25496] dst_alloc+0x97/0x150 [ 5611.920728][T25496] ip6_dst_alloc+0x23/0x90 [ 5611.920728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.920728][T25496] ip6_pol_route+0x56f/0x840 [ 5611.920728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5611.920728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5611.920728][T25496] ipv6_rcv+0x1ad/0x810 [ 5611.920728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5611.920728][T25496] process_backlog+0x101/0x620 [ 5611.920728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5611.920728][T25496] net_rx_action+0x495/0xbe0 [ 5611.920728][T25496] __do_softirq+0x1b5/0x7f6 [ 5611.920728][T25496] [ 5611.922568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5611.922568][T25496] netdev_get_by_index+0x5e/0x80 [ 5611.922568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5611.922568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5611.922568][T25496] ip6_route_add+0x1c/0x140 [ 5611.922568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.922568][T25496] addrconf_add_dev+0xe2/0x170 [ 5611.922568][T25496] inet6_addr_add+0x12f/0xa40 [ 5611.922568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.922568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.922568][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.922568][T25496] netlink_unicast+0x449/0x710 [ 5611.922568][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.922568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.922568][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.922568][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.922568][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.922568][T25496] [ 5611.924774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5611.924774][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5611.924774][T25496] ipv6_find_idev+0x102/0x170 [ 5611.924774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.924774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.924774][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.924774][T25496] netlink_unicast+0x449/0x710 [ 5611.924774][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.924774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.924774][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.924774][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.924774][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.924774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.924774][T25496] [ 5611.926496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5611.926496][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5611.926496][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5611.926496][T25496] ipv6_find_idev+0x102/0x170 [ 5611.926496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.926496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.926496][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.926496][T25496] netlink_unicast+0x449/0x710 [ 5611.926496][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.926496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.926496][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.926496][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.926496][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.926496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.926496][T25496] [ 5611.928365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5611.928670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.928670][T25496] dst_init+0x84/0x4a0 [ 5611.928670][T25496] dst_alloc+0x97/0x150 [ 5611.928670][T25496] ip6_dst_alloc+0x23/0x90 [ 5611.928670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.928670][T25496] ip6_pol_route+0x56f/0x840 [ 5611.928670][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5611.928670][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5611.928670][T25496] fib6_rule_lookup+0x182/0x630 [ 5611.928670][T25496] ip6_route_output_flags+0x259/0x480 [ 5611.928670][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5611.928670][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5611.928670][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5611.928670][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5611.928670][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5611.928670][T25496] dev_hard_start_xmit+0x146/0x590 [ 5611.928670][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5611.928670][T25496] [ 5611.930988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.930988][T25496] dst_init+0x84/0x4a0 [ 5611.930988][T25496] dst_alloc+0x97/0x150 [ 5611.930988][T25496] ip6_dst_alloc+0x23/0x90 [ 5611.930988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.930988][T25496] ip6_pol_route+0x56f/0x840 [ 5611.930988][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5611.930988][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5611.930988][T25496] fib6_rule_lookup+0x182/0x630 [ 5611.930988][T25496] ip6_route_output_flags+0x259/0x480 [ 5611.930988][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5611.930988][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5611.930988][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5611.930988][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5611.930988][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5611.930988][T25496] dev_hard_start_xmit+0x146/0x590 [ 5611.930988][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5611.930988][T25496] [ 5611.933300][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5611.933300][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5611.933300][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5611.933300][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5611.933300][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5611.933300][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5611.933300][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5611.933300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.933300][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.933300][T25496] netlink_unicast+0x449/0x710 [ 5611.933300][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.933300][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.933300][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.933300][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.933300][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.933300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.933300][T25496] [ 5611.935543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.935543][T25496] netdev_get_by_index+0x5e/0x80 [ 5611.935543][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5611.935543][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5611.935543][T25496] ip6_route_add+0x1c/0x140 [ 5611.935543][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5611.935543][T25496] inet6_addr_add+0x4f8/0xa40 [ 5611.935543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.935543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.935543][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.935543][T25496] netlink_unicast+0x449/0x710 [ 5611.935543][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.935543][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.935543][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.935543][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.935543][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.935543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.935543][T25496] [ 5611.937770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.937770][T25496] netdev_get_by_index+0x5e/0x80 [ 5611.937770][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5611.937770][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5611.937770][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5611.937770][T25496] ipv6_add_addr+0x411/0x2000 [ 5611.937770][T25496] inet6_addr_add+0x30e/0xa40 [ 5611.937770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.937770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.937770][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.937770][T25496] netlink_unicast+0x449/0x710 [ 5611.937770][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.937770][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.937770][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.937770][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.937770][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.937770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.937770][T25496] [ 5611.940007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.940007][T25496] netdev_get_by_index+0x5e/0x80 [ 5611.940007][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5611.940007][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5611.940007][T25496] ip6_route_add+0x1c/0x140 [ 5611.940007][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.940007][T25496] addrconf_add_dev+0xe2/0x170 [ 5611.940007][T25496] inet6_addr_add+0x12f/0xa40 [ 5611.940007][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.940007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.940007][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.940007][T25496] netlink_unicast+0x449/0x710 [ 5611.940007][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.940007][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.940007][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.940007][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.940007][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.940007][T25496] [ 5611.942200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.942200][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5611.942200][T25496] ipv6_find_idev+0x102/0x170 [ 5611.942200][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.942200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.942200][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.942200][T25496] netlink_unicast+0x449/0x710 [ 5611.942200][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.942200][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.942200][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.942200][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.942200][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.942200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.942200][T25496] [ 5611.943923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5611.943923][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5611.943923][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5611.943923][T25496] ipv6_find_idev+0x102/0x170 [ 5611.943923][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.943923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.943923][T25496] netlink_rcv_skb+0x130/0x360 [ 5611.943923][T25496] netlink_unicast+0x449/0x710 [ 5611.943923][T25496] netlink_sendmsg+0x723/0xbe0 [ 5611.943923][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5611.943923][T25496] ___sys_sendmsg+0xee/0x170 [ 5611.943923][T25496] __sys_sendmsg+0xcd/0x170 [ 5611.943923][T25496] do_syscall_64+0xc6/0x1e0 [ 5611.943923][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.943923][T25496] [ 5619.532736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5619.533186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5619.533186][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.533186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.533186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.533186][ T72] ip6_route_add+0x1c/0x140 [ 5619.533186][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5619.533186][ T72] inet6_addr_add+0x4f8/0xa40 [ 5619.533186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.533186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.533186][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.533186][ T72] netlink_unicast+0x449/0x710 [ 5619.533186][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.533186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.533186][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.533186][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.533186][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.533186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.533186][ T72] [ 5619.535202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5619.535202][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.535202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.535202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.535202][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5619.535202][ T72] ipv6_add_addr+0x411/0x2000 [ 5619.535202][ T72] inet6_addr_add+0x30e/0xa40 [ 5619.535202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.535202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.535202][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.535202][ T72] netlink_unicast+0x449/0x710 [ 5619.535202][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.535202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.535202][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.535202][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.535202][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.535202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.535202][ T72] [ 5619.537187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5619.537187][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.537187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.537187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.537187][ T72] ip6_route_add+0x1c/0x140 [ 5619.537187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.537187][ T72] addrconf_add_dev+0xe2/0x170 [ 5619.537187][ T72] inet6_addr_add+0x12f/0xa40 [ 5619.537187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.537187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.537187][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.537187][ T72] netlink_unicast+0x449/0x710 [ 5619.537187][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.537187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.537187][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.537187][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.537187][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.537187][ T72] [ 5619.539151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5619.539151][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5619.539151][ T72] ipv6_find_idev+0x102/0x170 [ 5619.539151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.539151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.539151][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.539151][ T72] netlink_unicast+0x449/0x710 [ 5619.539151][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.539151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.539151][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.539151][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.539151][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.539151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.539151][ T72] [ 5619.540673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5619.540673][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5619.540673][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5619.540673][ T72] ipv6_find_idev+0x102/0x170 [ 5619.540673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.540673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.540673][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.540673][ T72] netlink_unicast+0x449/0x710 [ 5619.540673][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.540673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.540673][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.540673][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.540673][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.540673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.540673][ T72] [ 5619.542349][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5619.542581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5619.542581][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.542581][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.542581][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.542581][ T72] ip6_route_add+0x1c/0x140 [ 5619.542581][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5619.542581][ T72] inet6_addr_add+0x4f8/0xa40 [ 5619.542581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.542581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.542581][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.542581][ T72] netlink_unicast+0x449/0x710 [ 5619.542581][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.542581][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.542581][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.542581][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.542581][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.542581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.542581][ T72] [ 5619.544565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5619.544565][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.544565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.544565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.544565][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5619.544565][ T72] ipv6_add_addr+0x411/0x2000 [ 5619.544565][ T72] inet6_addr_add+0x30e/0xa40 [ 5619.544565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.544565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.544565][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.544565][ T72] netlink_unicast+0x449/0x710 [ 5619.544565][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.544565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.544565][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.544565][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.544565][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.544565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.544565][ T72] [ 5619.546536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5619.546536][ T72] netdev_get_by_index+0x5e/0x80 [ 5619.546536][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5619.546536][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5619.546536][ T72] ip6_route_add+0x1c/0x140 [ 5619.546536][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.546536][ T72] addrconf_add_dev+0xe2/0x170 [ 5619.546536][ T72] inet6_addr_add+0x12f/0xa40 [ 5619.546536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.546536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.546536][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.546536][ T72] netlink_unicast+0x449/0x710 [ 5619.546536][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.546536][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.546536][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.546536][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.546536][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.546536][ T72] [ 5619.548476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5619.548476][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5619.548476][ T72] ipv6_find_idev+0x102/0x170 [ 5619.548476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.548476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.548476][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.548476][ T72] netlink_unicast+0x449/0x710 [ 5619.548476][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.548476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.548476][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.548476][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.548476][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.548476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.548476][ T72] [ 5619.549995][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5619.549995][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5619.549995][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5619.549995][ T72] ipv6_find_idev+0x102/0x170 [ 5619.549995][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.549995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.549995][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.549995][ T72] netlink_unicast+0x449/0x710 [ 5619.549995][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.549995][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.549995][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.549995][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.549995][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.549995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.549995][ T72] [ 5619.551666][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5619.551912][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5619.551912][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5619.551912][ T72] register_netdevice+0x4d3/0x1690 [ 5619.551912][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5619.551912][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5619.551912][ T72] rtnl_newlink_create+0x341/0x850 [ 5619.551912][ T72] __rtnl_newlink+0xac9/0xd80 [ 5619.551912][ T72] rtnl_newlink+0x63/0xa0 [ 5619.551912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.551912][ T72] netlink_rcv_skb+0x130/0x360 [ 5619.551912][ T72] netlink_unicast+0x449/0x710 [ 5619.551912][ T72] netlink_sendmsg+0x723/0xbe0 [ 5619.551912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5619.551912][ T72] ___sys_sendmsg+0xee/0x170 [ 5619.551912][ T72] __sys_sendmsg+0xcd/0x170 [ 5619.551912][ T72] do_syscall_64+0xc6/0x1e0 [ 5619.551912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.551912][ T72] [ 5619.553932][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5619.554207][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5619.554207][ T72] dst_init+0x84/0x4a0 [ 5619.554207][ T72] dst_alloc+0x97/0x150 [ 5619.554207][ T72] ip6_dst_alloc+0x23/0x90 [ 5619.554207][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.554207][ T72] ip6_pol_route+0x56f/0x840 [ 5619.554207][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5619.554207][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5619.554207][ T72] fib6_rule_lookup+0x182/0x630 [ 5619.554207][ T72] ip6_route_output_flags+0x259/0x480 [ 5619.554207][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5619.554207][ T72] icmp6_send+0x13dd/0x1b70 [ 5619.554207][ T72] ip6_link_failure+0x30/0x430 [ 5619.554207][ T72] ndisc_error_report+0x96/0x160 [ 5619.554207][ T72] neigh_invalidate+0x206/0x510 [ 5619.554207][ T72] neigh_timer_handler+0x984/0xf10 [ 5619.554207][ T72] call_timer_fn+0x170/0x430 [ 5619.554207][ T72] [ 5622.196677][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5622.197561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5622.197561][T25496] ___neigh_create+0x14b/0xf60 [ 5622.197561][T25496] ip6_finish_output2+0xa70/0xf80 [ 5622.197561][T25496] ip6_finish_output+0x4ed/0xd30 [ 5622.197561][T25496] ip6_output+0x1f3/0x770 [ 5622.197561][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5622.197561][T25496] mld_sendpack+0x62d/0xbc0 [ 5622.197561][T25496] mld_ifc_work+0x32/0x1f0 [ 5622.197561][T25496] process_one_work+0x84d/0x18a0 [ 5622.197561][T25496] worker_thread+0x587/0xd30 [ 5622.197561][T25496] kthread+0x28a/0x350 [ 5622.197561][T25496] ret_from_fork+0x31/0x70 [ 5622.197561][T25496] ret_from_fork_asm+0x1a/0x30 [ 5622.197561][T25496] [ 5622.199296][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5622.199296][T25496] dst_init+0x84/0x4a0 [ 5622.199296][T25496] dst_alloc+0x97/0x150 [ 5622.199296][T25496] ip6_dst_alloc+0x23/0x90 [ 5622.199296][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5622.199296][T25496] ip6_pol_route+0x56f/0x840 [ 5622.199296][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5622.199296][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5622.199296][T25496] ipv6_rcv+0x1ad/0x810 [ 5622.199296][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5622.199296][T25496] process_backlog+0x101/0x620 [ 5622.199296][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5622.199296][T25496] net_rx_action+0x495/0xbe0 [ 5622.199296][T25496] __do_softirq+0x1b5/0x7f6 [ 5622.199296][T25496] [ 5622.201187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5622.201187][T25496] dst_init+0x84/0x4a0 [ 5622.201187][T25496] dst_alloc+0x97/0x150 [ 5622.201187][T25496] ip6_dst_alloc+0x23/0x90 [ 5622.201187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5622.201187][T25496] ip6_pol_route+0x56f/0x840 [ 5622.201187][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5622.201187][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5622.201187][T25496] ipv6_rcv+0x1ad/0x810 [ 5622.201187][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5622.201187][T25496] process_backlog+0x101/0x620 [ 5622.201187][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5622.201187][T25496] net_rx_action+0x495/0xbe0 [ 5622.201187][T25496] __do_softirq+0x1b5/0x7f6 [ 5622.201187][T25496] [ 5622.203113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5622.203113][T25496] netdev_get_by_index+0x5e/0x80 [ 5622.203113][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5622.203113][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5622.203113][T25496] ip6_route_add+0x1c/0x140 [ 5622.203113][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5622.203113][T25496] addrconf_add_dev+0xe2/0x170 [ 5622.203113][T25496] inet6_addr_add+0x12f/0xa40 [ 5622.203113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5622.203113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.203113][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.203113][T25496] netlink_unicast+0x449/0x710 [ 5622.203113][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.203113][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.203113][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.203113][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.203113][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.203113][T25496] [ 5622.205343][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5622.205343][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5622.205343][T25496] ipv6_find_idev+0x102/0x170 [ 5622.205343][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5622.205343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.205343][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.205343][T25496] netlink_unicast+0x449/0x710 [ 5622.205343][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.205343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.205343][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.205343][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.205343][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.205343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.205343][T25496] [ 5622.207073][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5622.207073][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5622.207073][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5622.207073][T25496] ipv6_find_idev+0x102/0x170 [ 5622.207073][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5622.207073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.207073][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.207073][T25496] netlink_unicast+0x449/0x710 [ 5622.207073][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.207073][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.207073][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.207073][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.207073][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.207073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.207073][T25496] [ 5622.208969][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5622.209288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.209288][T25496] dst_init+0x84/0x4a0 [ 5622.209288][T25496] dst_alloc+0x97/0x150 [ 5622.209288][T25496] ip6_dst_alloc+0x23/0x90 [ 5622.209288][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5622.209288][T25496] ip6_pol_route+0x56f/0x840 [ 5622.209288][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5622.209288][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5622.209288][T25496] fib6_rule_lookup+0x182/0x630 [ 5622.209288][T25496] ip6_route_output_flags+0x259/0x480 [ 5622.209288][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5622.209288][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5622.209288][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5622.209288][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5622.209288][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5622.209288][T25496] dev_hard_start_xmit+0x146/0x590 [ 5622.209288][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5622.209288][T25496] [ 5622.211645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.211645][T25496] dst_init+0x84/0x4a0 [ 5622.211645][T25496] dst_alloc+0x97/0x150 [ 5622.211645][T25496] ip6_dst_alloc+0x23/0x90 [ 5622.211645][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5622.211645][T25496] ip6_pol_route+0x56f/0x840 [ 5622.211645][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5622.211645][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5622.211645][T25496] fib6_rule_lookup+0x182/0x630 [ 5622.211645][T25496] ip6_route_output_flags+0x259/0x480 [ 5622.211645][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5622.211645][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5622.211645][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5622.211645][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5622.211645][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5622.211645][T25496] dev_hard_start_xmit+0x146/0x590 [ 5622.211645][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5622.211645][T25496] [ 5622.213993][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5622.213993][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5622.213993][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5622.213993][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5622.213993][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5622.213993][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5622.213993][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5622.213993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.213993][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.213993][T25496] netlink_unicast+0x449/0x710 [ 5622.213993][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.213993][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.213993][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.213993][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.213993][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.213993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.213993][T25496] [ 5622.216168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.216168][T25496] netdev_get_by_index+0x5e/0x80 [ 5622.216168][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5622.216168][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5622.216168][T25496] ip6_route_add+0x1c/0x140 [ 5622.216168][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5622.216168][T25496] inet6_addr_add+0x4f8/0xa40 [ 5622.216168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5622.216168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.216168][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.216168][T25496] netlink_unicast+0x449/0x710 [ 5622.216168][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.216168][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.216168][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.216168][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.216168][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.216168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.216168][T25496] [ 5622.218423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.218423][T25496] netdev_get_by_index+0x5e/0x80 [ 5622.218423][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5622.218423][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5622.218423][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5622.218423][T25496] ipv6_add_addr+0x411/0x2000 [ 5622.218423][T25496] inet6_addr_add+0x30e/0xa40 [ 5622.218423][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5622.218423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.218423][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.218423][T25496] netlink_unicast+0x449/0x710 [ 5622.218423][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.218423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.218423][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.218423][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.218423][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.218423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.218423][T25496] [ 5622.220687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.220687][T25496] netdev_get_by_index+0x5e/0x80 [ 5622.220687][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5622.220687][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5622.220687][T25496] ip6_route_add+0x1c/0x140 [ 5622.220687][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5622.220687][T25496] addrconf_add_dev+0xe2/0x170 [ 5622.220687][T25496] inet6_addr_add+0x12f/0xa40 [ 5622.220687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5622.220687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.220687][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.220687][T25496] netlink_unicast+0x449/0x710 [ 5622.220687][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.220687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.220687][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.220687][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.220687][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.220687][T25496] [ 5622.222894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.222894][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5622.222894][T25496] ipv6_find_idev+0x102/0x170 [ 5622.222894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5622.222894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.222894][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.222894][T25496] netlink_unicast+0x449/0x710 [ 5622.222894][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.222894][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.222894][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.222894][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.222894][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.222894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.222894][T25496] [ 5622.224622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5622.224622][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5622.224622][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5622.224622][T25496] ipv6_find_idev+0x102/0x170 [ 5622.224622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5622.224622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5622.224622][T25496] netlink_rcv_skb+0x130/0x360 [ 5622.224622][T25496] netlink_unicast+0x449/0x710 [ 5622.224622][T25496] netlink_sendmsg+0x723/0xbe0 [ 5622.224622][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5622.224622][T25496] ___sys_sendmsg+0xee/0x170 [ 5622.224622][T25496] __sys_sendmsg+0xcd/0x170 [ 5622.224622][T25496] do_syscall_64+0xc6/0x1e0 [ 5622.224622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5622.224622][T25496] [ 5629.796764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5629.797202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5629.797202][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.797202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.797202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.797202][ T72] ip6_route_add+0x1c/0x140 [ 5629.797202][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5629.797202][ T72] inet6_addr_add+0x4f8/0xa40 [ 5629.797202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.797202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.797202][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.797202][ T72] netlink_unicast+0x449/0x710 [ 5629.797202][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.797202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.797202][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.797202][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.797202][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.797202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.797202][ T72] [ 5629.799215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5629.799215][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.799215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.799215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.799215][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5629.799215][ T72] ipv6_add_addr+0x411/0x2000 [ 5629.799215][ T72] inet6_addr_add+0x30e/0xa40 [ 5629.799215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.799215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.799215][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.799215][ T72] netlink_unicast+0x449/0x710 [ 5629.799215][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.799215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.799215][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.799215][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.799215][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.799215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.799215][ T72] [ 5629.801195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5629.801195][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.801195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.801195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.801195][ T72] ip6_route_add+0x1c/0x140 [ 5629.801195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5629.801195][ T72] addrconf_add_dev+0xe2/0x170 [ 5629.801195][ T72] inet6_addr_add+0x12f/0xa40 [ 5629.801195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.801195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.801195][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.801195][ T72] netlink_unicast+0x449/0x710 [ 5629.801195][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.801195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.801195][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.801195][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.801195][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.801195][ T72] [ 5629.803142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5629.803142][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5629.803142][ T72] ipv6_find_idev+0x102/0x170 [ 5629.803142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5629.803142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.803142][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.803142][ T72] netlink_unicast+0x449/0x710 [ 5629.803142][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.803142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.803142][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.803142][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.803142][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.803142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.803142][ T72] [ 5629.804678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5629.804678][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5629.804678][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5629.804678][ T72] ipv6_find_idev+0x102/0x170 [ 5629.804678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5629.804678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.804678][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.804678][ T72] netlink_unicast+0x449/0x710 [ 5629.804678][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.804678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.804678][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.804678][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.804678][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.804678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.804678][ T72] [ 5629.806346][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5629.806588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5629.806588][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.806588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.806588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.806588][ T72] ip6_route_add+0x1c/0x140 [ 5629.806588][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5629.806588][ T72] inet6_addr_add+0x4f8/0xa40 [ 5629.806588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.806588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.806588][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.806588][ T72] netlink_unicast+0x449/0x710 [ 5629.806588][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.806588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.806588][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.806588][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.806588][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.806588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.806588][ T72] [ 5629.808560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5629.808560][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.808560][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.808560][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.808560][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5629.808560][ T72] ipv6_add_addr+0x411/0x2000 [ 5629.808560][ T72] inet6_addr_add+0x30e/0xa40 [ 5629.808560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.808560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.808560][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.808560][ T72] netlink_unicast+0x449/0x710 [ 5629.808560][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.808560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.808560][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.808560][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.808560][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.808560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.808560][ T72] [ 5629.810534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5629.810534][ T72] netdev_get_by_index+0x5e/0x80 [ 5629.810534][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5629.810534][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5629.810534][ T72] ip6_route_add+0x1c/0x140 [ 5629.810534][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5629.810534][ T72] addrconf_add_dev+0xe2/0x170 [ 5629.810534][ T72] inet6_addr_add+0x12f/0xa40 [ 5629.810534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5629.810534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.810534][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.810534][ T72] netlink_unicast+0x449/0x710 [ 5629.810534][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.810534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.810534][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.810534][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.810534][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.810534][ T72] [ 5629.812488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5629.812488][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5629.812488][ T72] ipv6_find_idev+0x102/0x170 [ 5629.812488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5629.812488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.812488][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.812488][ T72] netlink_unicast+0x449/0x710 [ 5629.812488][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.812488][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.812488][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.812488][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.812488][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.812488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.812488][ T72] [ 5629.814012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5629.814012][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5629.814012][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5629.814012][ T72] ipv6_find_idev+0x102/0x170 [ 5629.814012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5629.814012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.814012][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.814012][ T72] netlink_unicast+0x449/0x710 [ 5629.814012][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.814012][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.814012][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.814012][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.814012][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.814012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.814012][ T72] [ 5629.815669][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5629.815921][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5629.815921][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5629.815921][ T72] register_netdevice+0x4d3/0x1690 [ 5629.815921][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5629.815921][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5629.815921][ T72] rtnl_newlink_create+0x341/0x850 [ 5629.815921][ T72] __rtnl_newlink+0xac9/0xd80 [ 5629.815921][ T72] rtnl_newlink+0x63/0xa0 [ 5629.815921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5629.815921][ T72] netlink_rcv_skb+0x130/0x360 [ 5629.815921][ T72] netlink_unicast+0x449/0x710 [ 5629.815921][ T72] netlink_sendmsg+0x723/0xbe0 [ 5629.815921][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5629.815921][ T72] ___sys_sendmsg+0xee/0x170 [ 5629.815921][ T72] __sys_sendmsg+0xcd/0x170 [ 5629.815921][ T72] do_syscall_64+0xc6/0x1e0 [ 5629.815921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5629.815921][ T72] [ 5629.817946][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5629.818191][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5629.818191][ T72] dst_init+0x84/0x4a0 [ 5629.818191][ T72] dst_alloc+0x97/0x150 [ 5629.818191][ T72] ip6_dst_alloc+0x23/0x90 [ 5629.818191][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5629.818191][ T72] ip6_pol_route+0x56f/0x840 [ 5629.818191][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5629.818191][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5629.818191][ T72] fib6_rule_lookup+0x182/0x630 [ 5629.818191][ T72] ip6_route_output_flags+0x259/0x480 [ 5629.818191][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5629.818191][ T72] icmp6_send+0x13dd/0x1b70 [ 5629.818191][ T72] ip6_link_failure+0x30/0x430 [ 5629.818191][ T72] ndisc_error_report+0x96/0x160 [ 5629.818191][ T72] neigh_invalidate+0x206/0x510 [ 5629.818191][ T72] neigh_timer_handler+0x984/0xf10 [ 5629.818191][ T72] call_timer_fn+0x170/0x430 [ 5629.818191][ T72] [ 5632.476673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5632.477155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5632.477155][T25496] ___neigh_create+0x14b/0xf60 [ 5632.477155][T25496] ip6_finish_output2+0xa70/0xf80 [ 5632.477155][T25496] ip6_finish_output+0x4ed/0xd30 [ 5632.477155][T25496] ip6_output+0x1f3/0x770 [ 5632.477155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5632.477155][T25496] mld_sendpack+0x62d/0xbc0 [ 5632.477155][T25496] mld_ifc_work+0x32/0x1f0 [ 5632.477155][T25496] process_one_work+0x84d/0x18a0 [ 5632.477155][T25496] worker_thread+0x587/0xd30 [ 5632.477155][T25496] kthread+0x28a/0x350 [ 5632.477155][T25496] ret_from_fork+0x31/0x70 [ 5632.477155][T25496] ret_from_fork_asm+0x1a/0x30 [ 5632.477155][T25496] [ 5632.478843][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5632.478843][T25496] dst_init+0x84/0x4a0 [ 5632.478843][T25496] dst_alloc+0x97/0x150 [ 5632.478843][T25496] ip6_dst_alloc+0x23/0x90 [ 5632.478843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5632.478843][T25496] ip6_pol_route+0x56f/0x840 [ 5632.478843][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5632.478843][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5632.478843][T25496] ipv6_rcv+0x1ad/0x810 [ 5632.478843][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5632.478843][T25496] process_backlog+0x101/0x620 [ 5632.478843][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5632.478843][T25496] net_rx_action+0x495/0xbe0 [ 5632.478843][T25496] __do_softirq+0x1b5/0x7f6 [ 5632.478843][T25496] [ 5632.480682][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5632.480682][T25496] dst_init+0x84/0x4a0 [ 5632.480682][T25496] dst_alloc+0x97/0x150 [ 5632.480682][T25496] ip6_dst_alloc+0x23/0x90 [ 5632.480682][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5632.480682][T25496] ip6_pol_route+0x56f/0x840 [ 5632.480682][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5632.480682][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5632.480682][T25496] ipv6_rcv+0x1ad/0x810 [ 5632.480682][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5632.480682][T25496] process_backlog+0x101/0x620 [ 5632.480682][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5632.480682][T25496] net_rx_action+0x495/0xbe0 [ 5632.480682][T25496] __do_softirq+0x1b5/0x7f6 [ 5632.480682][T25496] [ 5632.482509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5632.482509][T25496] netdev_get_by_index+0x5e/0x80 [ 5632.482509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5632.482509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5632.482509][T25496] ip6_route_add+0x1c/0x140 [ 5632.482509][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5632.482509][T25496] addrconf_add_dev+0xe2/0x170 [ 5632.482509][T25496] inet6_addr_add+0x12f/0xa40 [ 5632.482509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5632.482509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.482509][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.482509][T25496] netlink_unicast+0x449/0x710 [ 5632.482509][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.482509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.482509][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.482509][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.482509][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.482509][T25496] [ 5632.484702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5632.484702][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5632.484702][T25496] ipv6_find_idev+0x102/0x170 [ 5632.484702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5632.484702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.484702][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.484702][T25496] netlink_unicast+0x449/0x710 [ 5632.484702][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.484702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.484702][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.484702][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.484702][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.484702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.484702][T25496] [ 5632.486421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5632.486421][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5632.486421][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5632.486421][T25496] ipv6_find_idev+0x102/0x170 [ 5632.486421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5632.486421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.486421][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.486421][T25496] netlink_unicast+0x449/0x710 [ 5632.486421][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.486421][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.486421][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.486421][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.486421][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.486421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.486421][T25496] [ 5632.488286][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5632.488579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.488579][T25496] dst_init+0x84/0x4a0 [ 5632.488579][T25496] dst_alloc+0x97/0x150 [ 5632.488579][T25496] ip6_dst_alloc+0x23/0x90 [ 5632.488579][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5632.488579][T25496] ip6_pol_route+0x56f/0x840 [ 5632.488579][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5632.488579][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5632.488579][T25496] fib6_rule_lookup+0x182/0x630 [ 5632.488579][T25496] ip6_route_output_flags+0x259/0x480 [ 5632.488579][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5632.488579][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5632.488579][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5632.488579][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5632.488579][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5632.488579][T25496] dev_hard_start_xmit+0x146/0x590 [ 5632.488579][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5632.488579][T25496] [ 5632.490886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.490886][T25496] dst_init+0x84/0x4a0 [ 5632.490886][T25496] dst_alloc+0x97/0x150 [ 5632.490886][T25496] ip6_dst_alloc+0x23/0x90 [ 5632.490886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5632.490886][T25496] ip6_pol_route+0x56f/0x840 [ 5632.490886][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5632.490886][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5632.490886][T25496] fib6_rule_lookup+0x182/0x630 [ 5632.490886][T25496] ip6_route_output_flags+0x259/0x480 [ 5632.490886][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5632.490886][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5632.490886][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5632.490886][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5632.490886][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5632.490886][T25496] dev_hard_start_xmit+0x146/0x590 [ 5632.490886][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5632.490886][T25496] [ 5632.493182][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5632.493182][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5632.493182][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5632.493182][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5632.493182][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5632.493182][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5632.493182][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5632.493182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.493182][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.493182][T25496] netlink_unicast+0x449/0x710 [ 5632.493182][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.493182][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.493182][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.493182][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.493182][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.493182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.493182][T25496] [ 5632.495332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.495332][T25496] netdev_get_by_index+0x5e/0x80 [ 5632.495332][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5632.495332][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5632.495332][T25496] ip6_route_add+0x1c/0x140 [ 5632.495332][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5632.495332][T25496] inet6_addr_add+0x4f8/0xa40 [ 5632.495332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5632.495332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.495332][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.495332][T25496] netlink_unicast+0x449/0x710 [ 5632.495332][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.495332][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.495332][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.495332][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.495332][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.495332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.495332][T25496] [ 5632.497557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.497557][T25496] netdev_get_by_index+0x5e/0x80 [ 5632.497557][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5632.497557][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5632.497557][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5632.497557][T25496] ipv6_add_addr+0x411/0x2000 [ 5632.497557][T25496] inet6_addr_add+0x30e/0xa40 [ 5632.497557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5632.497557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.497557][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.497557][T25496] netlink_unicast+0x449/0x710 [ 5632.497557][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.497557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.497557][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.497557][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.497557][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.497557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.497557][T25496] [ 5632.499774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.499774][T25496] netdev_get_by_index+0x5e/0x80 [ 5632.499774][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5632.499774][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5632.499774][T25496] ip6_route_add+0x1c/0x140 [ 5632.499774][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5632.499774][T25496] addrconf_add_dev+0xe2/0x170 [ 5632.499774][T25496] inet6_addr_add+0x12f/0xa40 [ 5632.499774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5632.499774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.499774][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.499774][T25496] netlink_unicast+0x449/0x710 [ 5632.499774][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.499774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.499774][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.499774][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.499774][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.499774][T25496] [ 5632.501952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.501952][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5632.501952][T25496] ipv6_find_idev+0x102/0x170 [ 5632.501952][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5632.501952][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.501952][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.501952][T25496] netlink_unicast+0x449/0x710 [ 5632.501952][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.501952][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.501952][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.501952][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.501952][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.501952][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.501952][T25496] [ 5632.503659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5632.503659][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5632.503659][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5632.503659][T25496] ipv6_find_idev+0x102/0x170 [ 5632.503659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5632.503659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5632.503659][T25496] netlink_rcv_skb+0x130/0x360 [ 5632.503659][T25496] netlink_unicast+0x449/0x710 [ 5632.503659][T25496] netlink_sendmsg+0x723/0xbe0 [ 5632.503659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5632.503659][T25496] ___sys_sendmsg+0xee/0x170 [ 5632.503659][T25496] __sys_sendmsg+0xcd/0x170 [ 5632.503659][T25496] do_syscall_64+0xc6/0x1e0 [ 5632.503659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5632.503659][T25496] [ 5640.060735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5640.061188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5640.061188][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.061188][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.061188][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.061188][ T72] ip6_route_add+0x1c/0x140 [ 5640.061188][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5640.061188][ T72] inet6_addr_add+0x4f8/0xa40 [ 5640.061188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.061188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.061188][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.061188][ T72] netlink_unicast+0x449/0x710 [ 5640.061188][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.061188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.061188][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.061188][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.061188][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.061188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.061188][ T72] [ 5640.063186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5640.063186][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.063186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.063186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.063186][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5640.063186][ T72] ipv6_add_addr+0x411/0x2000 [ 5640.063186][ T72] inet6_addr_add+0x30e/0xa40 [ 5640.063186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.063186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.063186][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.063186][ T72] netlink_unicast+0x449/0x710 [ 5640.063186][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.063186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.063186][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.063186][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.063186][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.063186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.063186][ T72] [ 5640.065173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5640.065173][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.065173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.065173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.065173][ T72] ip6_route_add+0x1c/0x140 [ 5640.065173][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.065173][ T72] addrconf_add_dev+0xe2/0x170 [ 5640.065173][ T72] inet6_addr_add+0x12f/0xa40 [ 5640.065173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.065173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.065173][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.065173][ T72] netlink_unicast+0x449/0x710 [ 5640.065173][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.065173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.065173][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.065173][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.065173][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.065173][ T72] [ 5640.067115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5640.067115][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5640.067115][ T72] ipv6_find_idev+0x102/0x170 [ 5640.067115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.067115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.067115][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.067115][ T72] netlink_unicast+0x449/0x710 [ 5640.067115][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.067115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.067115][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.067115][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.067115][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.067115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.067115][ T72] [ 5640.068640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5640.068640][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5640.068640][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5640.068640][ T72] ipv6_find_idev+0x102/0x170 [ 5640.068640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.068640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.068640][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.068640][ T72] netlink_unicast+0x449/0x710 [ 5640.068640][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.068640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.068640][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.068640][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.068640][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.068640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.068640][ T72] [ 5640.070305][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5640.070539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5640.070539][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.070539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.070539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.070539][ T72] ip6_route_add+0x1c/0x140 [ 5640.070539][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5640.070539][ T72] inet6_addr_add+0x4f8/0xa40 [ 5640.070539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.070539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.070539][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.070539][ T72] netlink_unicast+0x449/0x710 [ 5640.070539][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.070539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.070539][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.070539][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.070539][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.070539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.070539][ T72] [ 5640.072527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5640.072527][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.072527][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.072527][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.072527][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5640.072527][ T72] ipv6_add_addr+0x411/0x2000 [ 5640.072527][ T72] inet6_addr_add+0x30e/0xa40 [ 5640.072527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.072527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.072527][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.072527][ T72] netlink_unicast+0x449/0x710 [ 5640.072527][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.072527][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.072527][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.072527][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.072527][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.072527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.072527][ T72] [ 5640.074531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5640.074531][ T72] netdev_get_by_index+0x5e/0x80 [ 5640.074531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5640.074531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5640.074531][ T72] ip6_route_add+0x1c/0x140 [ 5640.074531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.074531][ T72] addrconf_add_dev+0xe2/0x170 [ 5640.074531][ T72] inet6_addr_add+0x12f/0xa40 [ 5640.074531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.074531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.074531][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.074531][ T72] netlink_unicast+0x449/0x710 [ 5640.074531][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.074531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.074531][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.074531][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.074531][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.074531][ T72] [ 5640.076470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5640.076470][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5640.076470][ T72] ipv6_find_idev+0x102/0x170 [ 5640.076470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.076470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.076470][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.076470][ T72] netlink_unicast+0x449/0x710 [ 5640.076470][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.076470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.076470][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.076470][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.076470][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.076470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.076470][ T72] [ 5640.077991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5640.077991][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5640.077991][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5640.077991][ T72] ipv6_find_idev+0x102/0x170 [ 5640.077991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.077991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.077991][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.077991][ T72] netlink_unicast+0x449/0x710 [ 5640.077991][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.077991][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.077991][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.077991][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.077991][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.077991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.077991][ T72] [ 5640.079650][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5640.080266][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5640.080266][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5640.080266][ T72] register_netdevice+0x4d3/0x1690 [ 5640.080266][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5640.080266][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5640.080266][ T72] rtnl_newlink_create+0x341/0x850 [ 5640.080266][ T72] __rtnl_newlink+0xac9/0xd80 [ 5640.080266][ T72] rtnl_newlink+0x63/0xa0 [ 5640.080266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.080266][ T72] netlink_rcv_skb+0x130/0x360 [ 5640.080266][ T72] netlink_unicast+0x449/0x710 [ 5640.080266][ T72] netlink_sendmsg+0x723/0xbe0 [ 5640.080266][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5640.080266][ T72] ___sys_sendmsg+0xee/0x170 [ 5640.080266][ T72] __sys_sendmsg+0xcd/0x170 [ 5640.080266][ T72] do_syscall_64+0xc6/0x1e0 [ 5640.080266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.080266][ T72] [ 5640.082287][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5640.082532][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5640.082532][ T72] dst_init+0x84/0x4a0 [ 5640.082532][ T72] dst_alloc+0x97/0x150 [ 5640.082532][ T72] ip6_dst_alloc+0x23/0x90 [ 5640.082532][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.082532][ T72] ip6_pol_route+0x56f/0x840 [ 5640.082532][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5640.082532][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5640.082532][ T72] fib6_rule_lookup+0x182/0x630 [ 5640.082532][ T72] ip6_route_output_flags+0x259/0x480 [ 5640.082532][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5640.082532][ T72] icmp6_send+0x13dd/0x1b70 [ 5640.082532][ T72] ip6_link_failure+0x30/0x430 [ 5640.082532][ T72] ndisc_error_report+0x96/0x160 [ 5640.082532][ T72] neigh_invalidate+0x206/0x510 [ 5640.082532][ T72] neigh_timer_handler+0x984/0xf10 [ 5640.082532][ T72] call_timer_fn+0x170/0x430 [ 5640.082532][ T72] [ 5642.748732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5642.749213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5642.749213][T25496] ___neigh_create+0x14b/0xf60 [ 5642.749213][T25496] ip6_finish_output2+0xa70/0xf80 [ 5642.749213][T25496] ip6_finish_output+0x4ed/0xd30 [ 5642.749213][T25496] ip6_output+0x1f3/0x770 [ 5642.749213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5642.749213][T25496] mld_sendpack+0x62d/0xbc0 [ 5642.749213][T25496] mld_ifc_work+0x32/0x1f0 [ 5642.749213][T25496] process_one_work+0x84d/0x18a0 [ 5642.749213][T25496] worker_thread+0x587/0xd30 [ 5642.749213][T25496] kthread+0x28a/0x350 [ 5642.749213][T25496] ret_from_fork+0x31/0x70 [ 5642.749213][T25496] ret_from_fork_asm+0x1a/0x30 [ 5642.749213][T25496] [ 5642.750964][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5642.750964][T25496] dst_init+0x84/0x4a0 [ 5642.750964][T25496] dst_alloc+0x97/0x150 [ 5642.750964][T25496] ip6_dst_alloc+0x23/0x90 [ 5642.750964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5642.750964][T25496] ip6_pol_route+0x56f/0x840 [ 5642.750964][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5642.750964][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5642.750964][T25496] ipv6_rcv+0x1ad/0x810 [ 5642.750964][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5642.750964][T25496] process_backlog+0x101/0x620 [ 5642.750964][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5642.750964][T25496] net_rx_action+0x495/0xbe0 [ 5642.750964][T25496] __do_softirq+0x1b5/0x7f6 [ 5642.750964][T25496] [ 5642.752872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5642.752872][T25496] dst_init+0x84/0x4a0 [ 5642.752872][T25496] dst_alloc+0x97/0x150 [ 5642.752872][T25496] ip6_dst_alloc+0x23/0x90 [ 5642.752872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5642.752872][T25496] ip6_pol_route+0x56f/0x840 [ 5642.752872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5642.752872][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5642.752872][T25496] ipv6_rcv+0x1ad/0x810 [ 5642.752872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5642.752872][T25496] process_backlog+0x101/0x620 [ 5642.752872][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5642.752872][T25496] net_rx_action+0x495/0xbe0 [ 5642.752872][T25496] __do_softirq+0x1b5/0x7f6 [ 5642.752872][T25496] [ 5642.754779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5642.754779][T25496] netdev_get_by_index+0x5e/0x80 [ 5642.754779][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5642.754779][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5642.754779][T25496] ip6_route_add+0x1c/0x140 [ 5642.754779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5642.754779][T25496] addrconf_add_dev+0xe2/0x170 [ 5642.754779][T25496] inet6_addr_add+0x12f/0xa40 [ 5642.754779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5642.754779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.754779][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.754779][T25496] netlink_unicast+0x449/0x710 [ 5642.754779][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.754779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.754779][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.754779][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.754779][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.754779][T25496] [ 5642.757045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5642.757045][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5642.757045][T25496] ipv6_find_idev+0x102/0x170 [ 5642.757045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.757045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.757045][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.757045][T25496] netlink_unicast+0x449/0x710 [ 5642.757045][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.757045][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.757045][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.757045][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.757045][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.757045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.757045][T25496] [ 5642.758819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5642.758819][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5642.758819][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5642.758819][T25496] ipv6_find_idev+0x102/0x170 [ 5642.758819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.758819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.758819][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.758819][T25496] netlink_unicast+0x449/0x710 [ 5642.758819][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.758819][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.758819][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.758819][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.758819][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.758819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.758819][T25496] [ 5642.760729][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5642.761027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.761027][T25496] dst_init+0x84/0x4a0 [ 5642.761027][T25496] dst_alloc+0x97/0x150 [ 5642.761027][T25496] ip6_dst_alloc+0x23/0x90 [ 5642.761027][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5642.761027][T25496] ip6_pol_route+0x56f/0x840 [ 5642.761027][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5642.761027][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5642.761027][T25496] fib6_rule_lookup+0x182/0x630 [ 5642.761027][T25496] ip6_route_output_flags+0x259/0x480 [ 5642.761027][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5642.761027][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5642.761027][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5642.761027][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5642.761027][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5642.761027][T25496] dev_hard_start_xmit+0x146/0x590 [ 5642.761027][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5642.761027][T25496] [ 5642.763417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.763417][T25496] dst_init+0x84/0x4a0 [ 5642.763417][T25496] dst_alloc+0x97/0x150 [ 5642.763417][T25496] ip6_dst_alloc+0x23/0x90 [ 5642.763417][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5642.763417][T25496] ip6_pol_route+0x56f/0x840 [ 5642.763417][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5642.763417][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5642.763417][T25496] fib6_rule_lookup+0x182/0x630 [ 5642.763417][T25496] ip6_route_output_flags+0x259/0x480 [ 5642.763417][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5642.763417][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5642.763417][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5642.763417][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5642.763417][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5642.763417][T25496] dev_hard_start_xmit+0x146/0x590 [ 5642.763417][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5642.763417][T25496] [ 5642.765833][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5642.765833][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5642.765833][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5642.765833][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5642.765833][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5642.765833][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5642.765833][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5642.765833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.765833][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.765833][T25496] netlink_unicast+0x449/0x710 [ 5642.765833][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.765833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.765833][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.765833][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.765833][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.765833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.765833][T25496] [ 5642.767955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.767955][T25496] netdev_get_by_index+0x5e/0x80 [ 5642.767955][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5642.767955][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5642.767955][T25496] ip6_route_add+0x1c/0x140 [ 5642.767955][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5642.767955][T25496] inet6_addr_add+0x4f8/0xa40 [ 5642.767955][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5642.767955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.767955][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.767955][T25496] netlink_unicast+0x449/0x710 [ 5642.767955][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.767955][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.767955][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.767955][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.767955][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.767955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.767955][T25496] [ 5642.770203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.770203][T25496] netdev_get_by_index+0x5e/0x80 [ 5642.770203][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5642.770203][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5642.770203][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5642.770203][T25496] ipv6_add_addr+0x411/0x2000 [ 5642.770203][T25496] inet6_addr_add+0x30e/0xa40 [ 5642.770203][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5642.770203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.770203][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.770203][T25496] netlink_unicast+0x449/0x710 [ 5642.770203][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.770203][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.770203][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.770203][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.770203][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.770203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.770203][T25496] [ 5642.772514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.772514][T25496] netdev_get_by_index+0x5e/0x80 [ 5642.772514][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5642.772514][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5642.772514][T25496] ip6_route_add+0x1c/0x140 [ 5642.772514][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5642.772514][T25496] addrconf_add_dev+0xe2/0x170 [ 5642.772514][T25496] inet6_addr_add+0x12f/0xa40 [ 5642.772514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5642.772514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.772514][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.772514][T25496] netlink_unicast+0x449/0x710 [ 5642.772514][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.772514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.772514][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.772514][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.772514][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.772514][T25496] [ 5642.774805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.774805][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5642.774805][T25496] ipv6_find_idev+0x102/0x170 [ 5642.774805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.774805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.774805][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.774805][T25496] netlink_unicast+0x449/0x710 [ 5642.774805][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.774805][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.774805][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.774805][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.774805][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.774805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.774805][T25496] [ 5642.776584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5642.776584][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5642.776584][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5642.776584][T25496] ipv6_find_idev+0x102/0x170 [ 5642.776584][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5642.776584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5642.776584][T25496] netlink_rcv_skb+0x130/0x360 [ 5642.776584][T25496] netlink_unicast+0x449/0x710 [ 5642.776584][T25496] netlink_sendmsg+0x723/0xbe0 [ 5642.776584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5642.776584][T25496] ___sys_sendmsg+0xee/0x170 [ 5642.776584][T25496] __sys_sendmsg+0xcd/0x170 [ 5642.776584][T25496] do_syscall_64+0xc6/0x1e0 [ 5642.776584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5642.776584][T25496] [ 5650.324736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5650.325134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5650.325134][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.325134][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.325134][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.325134][ T72] ip6_route_add+0x1c/0x140 [ 5650.325134][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5650.325134][ T72] inet6_addr_add+0x4f8/0xa40 [ 5650.325134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.325134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.325134][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.325134][ T72] netlink_unicast+0x449/0x710 [ 5650.325134][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.325134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.325134][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.325134][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.325134][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.325134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.325134][ T72] [ 5650.327226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5650.327226][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.327226][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.327226][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.327226][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5650.327226][ T72] ipv6_add_addr+0x411/0x2000 [ 5650.327226][ T72] inet6_addr_add+0x30e/0xa40 [ 5650.327226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.327226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.327226][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.327226][ T72] netlink_unicast+0x449/0x710 [ 5650.327226][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.327226][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.327226][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.327226][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.327226][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.327226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.327226][ T72] [ 5650.329315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5650.329315][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.329315][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.329315][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.329315][ T72] ip6_route_add+0x1c/0x140 [ 5650.329315][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.329315][ T72] addrconf_add_dev+0xe2/0x170 [ 5650.329315][ T72] inet6_addr_add+0x12f/0xa40 [ 5650.329315][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.329315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.329315][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.329315][ T72] netlink_unicast+0x449/0x710 [ 5650.329315][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.329315][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.329315][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.329315][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.329315][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.329315][ T72] [ 5650.331349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5650.331349][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5650.331349][ T72] ipv6_find_idev+0x102/0x170 [ 5650.331349][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.331349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.331349][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.331349][ T72] netlink_unicast+0x449/0x710 [ 5650.331349][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.331349][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.331349][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.331349][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.331349][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.331349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.331349][ T72] [ 5650.332939][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5650.332939][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5650.332939][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5650.332939][ T72] ipv6_find_idev+0x102/0x170 [ 5650.332939][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.332939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.332939][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.332939][ T72] netlink_unicast+0x449/0x710 [ 5650.332939][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.332939][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.332939][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.332939][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.332939][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.332939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.332939][ T72] [ 5650.334692][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5650.334940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5650.334940][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.334940][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.334940][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.334940][ T72] ip6_route_add+0x1c/0x140 [ 5650.334940][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5650.334940][ T72] inet6_addr_add+0x4f8/0xa40 [ 5650.334940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.334940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.334940][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.334940][ T72] netlink_unicast+0x449/0x710 [ 5650.334940][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.334940][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.334940][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.334940][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.334940][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.334940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.334940][ T72] [ 5650.337041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5650.337041][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.337041][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.337041][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.337041][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5650.337041][ T72] ipv6_add_addr+0x411/0x2000 [ 5650.337041][ T72] inet6_addr_add+0x30e/0xa40 [ 5650.337041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.337041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.337041][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.337041][ T72] netlink_unicast+0x449/0x710 [ 5650.337041][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.337041][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.337041][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.337041][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.337041][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.337041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.337041][ T72] [ 5650.339113][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5650.339113][ T72] netdev_get_by_index+0x5e/0x80 [ 5650.339113][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5650.339113][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5650.339113][ T72] ip6_route_add+0x1c/0x140 [ 5650.339113][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.339113][ T72] addrconf_add_dev+0xe2/0x170 [ 5650.339113][ T72] inet6_addr_add+0x12f/0xa40 [ 5650.339113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.339113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.339113][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.339113][ T72] netlink_unicast+0x449/0x710 [ 5650.339113][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.339113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.339113][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.339113][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.339113][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.339113][ T72] [ 5650.341141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5650.341141][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5650.341141][ T72] ipv6_find_idev+0x102/0x170 [ 5650.341141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.341141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.341141][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.341141][ T72] netlink_unicast+0x449/0x710 [ 5650.341141][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.341141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.341141][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.341141][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.341141][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.341141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.341141][ T72] [ 5650.342728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5650.342728][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5650.342728][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5650.342728][ T72] ipv6_find_idev+0x102/0x170 [ 5650.342728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.342728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.342728][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.342728][ T72] netlink_unicast+0x449/0x710 [ 5650.342728][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.342728][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.342728][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.342728][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.342728][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.342728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.342728][ T72] [ 5650.344482][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5650.344762][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5650.344762][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5650.344762][ T72] register_netdevice+0x4d3/0x1690 [ 5650.344762][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5650.344762][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5650.344762][ T72] rtnl_newlink_create+0x341/0x850 [ 5650.344762][ T72] __rtnl_newlink+0xac9/0xd80 [ 5650.344762][ T72] rtnl_newlink+0x63/0xa0 [ 5650.344762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.344762][ T72] netlink_rcv_skb+0x130/0x360 [ 5650.344762][ T72] netlink_unicast+0x449/0x710 [ 5650.344762][ T72] netlink_sendmsg+0x723/0xbe0 [ 5650.344762][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5650.344762][ T72] ___sys_sendmsg+0xee/0x170 [ 5650.344762][ T72] __sys_sendmsg+0xcd/0x170 [ 5650.344762][ T72] do_syscall_64+0xc6/0x1e0 [ 5650.344762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.344762][ T72] [ 5650.346868][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5650.347121][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5650.347121][ T72] dst_init+0x84/0x4a0 [ 5650.347121][ T72] dst_alloc+0x97/0x150 [ 5650.347121][ T72] ip6_dst_alloc+0x23/0x90 [ 5650.347121][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.347121][ T72] ip6_pol_route+0x56f/0x840 [ 5650.347121][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5650.347121][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5650.347121][ T72] fib6_rule_lookup+0x182/0x630 [ 5650.347121][ T72] ip6_route_output_flags+0x259/0x480 [ 5650.347121][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5650.347121][ T72] icmp6_send+0x13dd/0x1b70 [ 5650.347121][ T72] ip6_link_failure+0x30/0x430 [ 5650.347121][ T72] ndisc_error_report+0x96/0x160 [ 5650.347121][ T72] neigh_invalidate+0x206/0x510 [ 5650.347121][ T72] neigh_timer_handler+0x984/0xf10 [ 5650.347121][ T72] call_timer_fn+0x170/0x430 [ 5650.347121][ T72] [ 5653.028760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5653.029192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5653.029192][T25496] ___neigh_create+0x14b/0xf60 [ 5653.029192][T25496] ip6_finish_output2+0xa70/0xf80 [ 5653.029192][T25496] ip6_finish_output+0x4ed/0xd30 [ 5653.029192][T25496] ip6_output+0x1f3/0x770 [ 5653.029192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5653.029192][T25496] mld_sendpack+0x62d/0xbc0 [ 5653.029192][T25496] mld_ifc_work+0x32/0x1f0 [ 5653.029192][T25496] process_one_work+0x84d/0x18a0 [ 5653.029192][T25496] worker_thread+0x587/0xd30 [ 5653.029192][T25496] kthread+0x28a/0x350 [ 5653.029192][T25496] ret_from_fork+0x31/0x70 [ 5653.029192][T25496] ret_from_fork_asm+0x1a/0x30 [ 5653.029192][T25496] [ 5653.031222][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5653.031222][T25496] dst_init+0x84/0x4a0 [ 5653.031222][T25496] dst_alloc+0x97/0x150 [ 5653.031222][T25496] ip6_dst_alloc+0x23/0x90 [ 5653.031222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5653.031222][T25496] ip6_pol_route+0x56f/0x840 [ 5653.031222][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5653.031222][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5653.031222][T25496] ipv6_rcv+0x1ad/0x810 [ 5653.031222][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5653.031222][T25496] process_backlog+0x101/0x620 [ 5653.031222][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5653.031222][T25496] net_rx_action+0x495/0xbe0 [ 5653.031222][T25496] __do_softirq+0x1b5/0x7f6 [ 5653.031222][T25496] [ 5653.033131][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5653.033131][T25496] dst_init+0x84/0x4a0 [ 5653.033131][T25496] dst_alloc+0x97/0x150 [ 5653.033131][T25496] ip6_dst_alloc+0x23/0x90 [ 5653.033131][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5653.033131][T25496] ip6_pol_route+0x56f/0x840 [ 5653.033131][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5653.033131][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5653.033131][T25496] ipv6_rcv+0x1ad/0x810 [ 5653.033131][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5653.033131][T25496] process_backlog+0x101/0x620 [ 5653.033131][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5653.033131][T25496] net_rx_action+0x495/0xbe0 [ 5653.033131][T25496] __do_softirq+0x1b5/0x7f6 [ 5653.033131][T25496] [ 5653.035037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5653.035037][T25496] netdev_get_by_index+0x5e/0x80 [ 5653.035037][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5653.035037][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5653.035037][T25496] ip6_route_add+0x1c/0x140 [ 5653.035037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5653.035037][T25496] addrconf_add_dev+0xe2/0x170 [ 5653.035037][T25496] inet6_addr_add+0x12f/0xa40 [ 5653.035037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5653.035037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.035037][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.035037][T25496] netlink_unicast+0x449/0x710 [ 5653.035037][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.035037][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.035037][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.035037][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.035037][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.035037][T25496] [ 5653.037302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5653.037302][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5653.037302][T25496] ipv6_find_idev+0x102/0x170 [ 5653.037302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5653.037302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.037302][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.037302][T25496] netlink_unicast+0x449/0x710 [ 5653.037302][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.037302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.037302][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.037302][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.037302][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.037302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.037302][T25496] [ 5653.039079][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5653.039079][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5653.039079][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5653.039079][T25496] ipv6_find_idev+0x102/0x170 [ 5653.039079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5653.039079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.039079][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.039079][T25496] netlink_unicast+0x449/0x710 [ 5653.039079][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.039079][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.039079][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.039079][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.039079][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.039079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.039079][T25496] [ 5653.041007][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5653.041307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.041307][T25496] dst_init+0x84/0x4a0 [ 5653.041307][T25496] dst_alloc+0x97/0x150 [ 5653.041307][T25496] ip6_dst_alloc+0x23/0x90 [ 5653.041307][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5653.041307][T25496] ip6_pol_route+0x56f/0x840 [ 5653.041307][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5653.041307][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5653.041307][T25496] fib6_rule_lookup+0x182/0x630 [ 5653.041307][T25496] ip6_route_output_flags+0x259/0x480 [ 5653.041307][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5653.041307][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5653.041307][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5653.041307][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5653.041307][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5653.041307][T25496] dev_hard_start_xmit+0x146/0x590 [ 5653.041307][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5653.041307][T25496] [ 5653.043702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.043702][T25496] dst_init+0x84/0x4a0 [ 5653.043702][T25496] dst_alloc+0x97/0x150 [ 5653.043702][T25496] ip6_dst_alloc+0x23/0x90 [ 5653.043702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5653.043702][T25496] ip6_pol_route+0x56f/0x840 [ 5653.043702][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5653.043702][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5653.043702][T25496] fib6_rule_lookup+0x182/0x630 [ 5653.043702][T25496] ip6_route_output_flags+0x259/0x480 [ 5653.043702][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5653.043702][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5653.043702][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5653.043702][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5653.043702][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5653.043702][T25496] dev_hard_start_xmit+0x146/0x590 [ 5653.043702][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5653.043702][T25496] [ 5653.046103][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5653.046103][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5653.046103][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5653.046103][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5653.046103][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5653.046103][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5653.046103][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5653.046103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.046103][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.046103][T25496] netlink_unicast+0x449/0x710 [ 5653.046103][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.046103][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.046103][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.046103][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.046103][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.046103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.046103][T25496] [ 5653.048310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.048310][T25496] netdev_get_by_index+0x5e/0x80 [ 5653.048310][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5653.048310][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5653.048310][T25496] ip6_route_add+0x1c/0x140 [ 5653.048310][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5653.048310][T25496] inet6_addr_add+0x4f8/0xa40 [ 5653.048310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5653.048310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.048310][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.048310][T25496] netlink_unicast+0x449/0x710 [ 5653.048310][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.048310][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.048310][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.048310][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.048310][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.048310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.048310][T25496] [ 5653.050614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.050614][T25496] netdev_get_by_index+0x5e/0x80 [ 5653.050614][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5653.050614][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5653.050614][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5653.050614][T25496] ipv6_add_addr+0x411/0x2000 [ 5653.050614][T25496] inet6_addr_add+0x30e/0xa40 [ 5653.050614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5653.050614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.050614][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.050614][T25496] netlink_unicast+0x449/0x710 [ 5653.050614][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.050614][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.050614][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.050614][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.050614][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.050614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.050614][T25496] [ 5653.052918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.052918][T25496] netdev_get_by_index+0x5e/0x80 [ 5653.052918][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5653.052918][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5653.052918][T25496] ip6_route_add+0x1c/0x140 [ 5653.052918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5653.052918][T25496] addrconf_add_dev+0xe2/0x170 [ 5653.052918][T25496] inet6_addr_add+0x12f/0xa40 [ 5653.052918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5653.052918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.052918][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.052918][T25496] netlink_unicast+0x449/0x710 [ 5653.052918][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.052918][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.052918][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.052918][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.052918][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.052918][T25496] [ 5653.055197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.055197][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5653.055197][T25496] ipv6_find_idev+0x102/0x170 [ 5653.055197][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5653.055197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.055197][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.055197][T25496] netlink_unicast+0x449/0x710 [ 5653.055197][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.055197][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.055197][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.055197][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.055197][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.055197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.055197][T25496] [ 5653.056971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5653.056971][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5653.056971][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5653.056971][T25496] ipv6_find_idev+0x102/0x170 [ 5653.056971][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5653.056971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5653.056971][T25496] netlink_rcv_skb+0x130/0x360 [ 5653.056971][T25496] netlink_unicast+0x449/0x710 [ 5653.056971][T25496] netlink_sendmsg+0x723/0xbe0 [ 5653.056971][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5653.056971][T25496] ___sys_sendmsg+0xee/0x170 [ 5653.056971][T25496] __sys_sendmsg+0xcd/0x170 [ 5653.056971][T25496] do_syscall_64+0xc6/0x1e0 [ 5653.056971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5653.056971][T25496] [ 5660.588731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5660.589202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5660.589202][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.589202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.589202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.589202][ T72] ip6_route_add+0x1c/0x140 [ 5660.589202][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5660.589202][ T72] inet6_addr_add+0x4f8/0xa40 [ 5660.589202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.589202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.589202][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.589202][ T72] netlink_unicast+0x449/0x710 [ 5660.589202][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.589202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.589202][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.589202][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.589202][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.589202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.589202][ T72] [ 5660.591203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5660.591203][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.591203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.591203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.591203][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5660.591203][ T72] ipv6_add_addr+0x411/0x2000 [ 5660.591203][ T72] inet6_addr_add+0x30e/0xa40 [ 5660.591203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.591203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.591203][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.591203][ T72] netlink_unicast+0x449/0x710 [ 5660.591203][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.591203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.591203][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.591203][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.591203][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.591203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.591203][ T72] [ 5660.593177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5660.593177][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.593177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.593177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.593177][ T72] ip6_route_add+0x1c/0x140 [ 5660.593177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.593177][ T72] addrconf_add_dev+0xe2/0x170 [ 5660.593177][ T72] inet6_addr_add+0x12f/0xa40 [ 5660.593177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.593177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.593177][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.593177][ T72] netlink_unicast+0x449/0x710 [ 5660.593177][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.593177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.593177][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.593177][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.593177][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.593177][ T72] [ 5660.595155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5660.595155][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5660.595155][ T72] ipv6_find_idev+0x102/0x170 [ 5660.595155][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.595155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.595155][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.595155][ T72] netlink_unicast+0x449/0x710 [ 5660.595155][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.595155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.595155][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.595155][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.595155][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.595155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.595155][ T72] [ 5660.596679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5660.596679][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5660.596679][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5660.596679][ T72] ipv6_find_idev+0x102/0x170 [ 5660.596679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.596679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.596679][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.596679][ T72] netlink_unicast+0x449/0x710 [ 5660.596679][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.596679][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.596679][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.596679][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.596679][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.596679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.596679][ T72] [ 5660.598356][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5660.598594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5660.598594][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.598594][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.598594][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.598594][ T72] ip6_route_add+0x1c/0x140 [ 5660.598594][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5660.598594][ T72] inet6_addr_add+0x4f8/0xa40 [ 5660.598594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.598594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.598594][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.598594][ T72] netlink_unicast+0x449/0x710 [ 5660.598594][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.598594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.598594][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.598594][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.598594][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.598594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.598594][ T72] [ 5660.600585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5660.600585][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.600585][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.600585][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.600585][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5660.600585][ T72] ipv6_add_addr+0x411/0x2000 [ 5660.600585][ T72] inet6_addr_add+0x30e/0xa40 [ 5660.600585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.600585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.600585][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.600585][ T72] netlink_unicast+0x449/0x710 [ 5660.600585][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.600585][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.600585][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.600585][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.600585][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.600585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.600585][ T72] [ 5660.602561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5660.602561][ T72] netdev_get_by_index+0x5e/0x80 [ 5660.602561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5660.602561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5660.602561][ T72] ip6_route_add+0x1c/0x140 [ 5660.602561][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.602561][ T72] addrconf_add_dev+0xe2/0x170 [ 5660.602561][ T72] inet6_addr_add+0x12f/0xa40 [ 5660.602561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.602561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.602561][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.602561][ T72] netlink_unicast+0x449/0x710 [ 5660.602561][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.602561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.602561][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.602561][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.602561][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.602561][ T72] [ 5660.604510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5660.604510][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5660.604510][ T72] ipv6_find_idev+0x102/0x170 [ 5660.604510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.604510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.604510][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.604510][ T72] netlink_unicast+0x449/0x710 [ 5660.604510][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.604510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.604510][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.604510][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.604510][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.604510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.604510][ T72] [ 5660.606029][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5660.606029][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5660.606029][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5660.606029][ T72] ipv6_find_idev+0x102/0x170 [ 5660.606029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.606029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.606029][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.606029][ T72] netlink_unicast+0x449/0x710 [ 5660.606029][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.606029][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.606029][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.606029][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.606029][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.606029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.606029][ T72] [ 5660.607688][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5660.607936][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5660.607936][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5660.607936][ T72] register_netdevice+0x4d3/0x1690 [ 5660.607936][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5660.607936][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5660.607936][ T72] rtnl_newlink_create+0x341/0x850 [ 5660.607936][ T72] __rtnl_newlink+0xac9/0xd80 [ 5660.607936][ T72] rtnl_newlink+0x63/0xa0 [ 5660.607936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.607936][ T72] netlink_rcv_skb+0x130/0x360 [ 5660.607936][ T72] netlink_unicast+0x449/0x710 [ 5660.607936][ T72] netlink_sendmsg+0x723/0xbe0 [ 5660.607936][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5660.607936][ T72] ___sys_sendmsg+0xee/0x170 [ 5660.607936][ T72] __sys_sendmsg+0xcd/0x170 [ 5660.607936][ T72] do_syscall_64+0xc6/0x1e0 [ 5660.607936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.607936][ T72] [ 5660.609959][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5660.610204][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5660.610204][ T72] dst_init+0x84/0x4a0 [ 5660.610204][ T72] dst_alloc+0x97/0x150 [ 5660.610204][ T72] ip6_dst_alloc+0x23/0x90 [ 5660.610204][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.610204][ T72] ip6_pol_route+0x56f/0x840 [ 5660.610204][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5660.610204][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5660.610204][ T72] fib6_rule_lookup+0x182/0x630 [ 5660.610204][ T72] ip6_route_output_flags+0x259/0x480 [ 5660.610204][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5660.610204][ T72] icmp6_send+0x13dd/0x1b70 [ 5660.610204][ T72] ip6_link_failure+0x30/0x430 [ 5660.610204][ T72] ndisc_error_report+0x96/0x160 [ 5660.610204][ T72] neigh_invalidate+0x206/0x510 [ 5660.610204][ T72] neigh_timer_handler+0x984/0xf10 [ 5660.610204][ T72] call_timer_fn+0x170/0x430 [ 5660.610204][ T72] [ 5663.308822][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5663.309228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5663.309228][T25496] ___neigh_create+0x14b/0xf60 [ 5663.309228][T25496] ip6_finish_output2+0xa70/0xf80 [ 5663.309228][T25496] ip6_finish_output+0x4ed/0xd30 [ 5663.309228][T25496] ip6_output+0x1f3/0x770 [ 5663.309228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5663.309228][T25496] mld_sendpack+0x62d/0xbc0 [ 5663.309228][T25496] mld_ifc_work+0x32/0x1f0 [ 5663.309228][T25496] process_one_work+0x84d/0x18a0 [ 5663.309228][T25496] worker_thread+0x587/0xd30 [ 5663.309228][T25496] kthread+0x28a/0x350 [ 5663.309228][T25496] ret_from_fork+0x31/0x70 [ 5663.309228][T25496] ret_from_fork_asm+0x1a/0x30 [ 5663.309228][T25496] [ 5663.310923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5663.310923][T25496] dst_init+0x84/0x4a0 [ 5663.310923][T25496] dst_alloc+0x97/0x150 [ 5663.310923][T25496] ip6_dst_alloc+0x23/0x90 [ 5663.310923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5663.310923][T25496] ip6_pol_route+0x56f/0x840 [ 5663.310923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5663.310923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5663.310923][T25496] ipv6_rcv+0x1ad/0x810 [ 5663.310923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5663.310923][T25496] process_backlog+0x101/0x620 [ 5663.310923][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5663.310923][T25496] net_rx_action+0x495/0xbe0 [ 5663.310923][T25496] __do_softirq+0x1b5/0x7f6 [ 5663.310923][T25496] [ 5663.312756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5663.312756][T25496] dst_init+0x84/0x4a0 [ 5663.312756][T25496] dst_alloc+0x97/0x150 [ 5663.312756][T25496] ip6_dst_alloc+0x23/0x90 [ 5663.312756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5663.312756][T25496] ip6_pol_route+0x56f/0x840 [ 5663.312756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5663.312756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5663.312756][T25496] ipv6_rcv+0x1ad/0x810 [ 5663.312756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5663.312756][T25496] process_backlog+0x101/0x620 [ 5663.312756][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5663.312756][T25496] net_rx_action+0x495/0xbe0 [ 5663.312756][T25496] __do_softirq+0x1b5/0x7f6 [ 5663.312756][T25496] [ 5663.314585][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5663.314585][T25496] netdev_get_by_index+0x5e/0x80 [ 5663.314585][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5663.314585][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5663.314585][T25496] ip6_route_add+0x1c/0x140 [ 5663.314585][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5663.314585][T25496] addrconf_add_dev+0xe2/0x170 [ 5663.314585][T25496] inet6_addr_add+0x12f/0xa40 [ 5663.314585][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5663.314585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.314585][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.314585][T25496] netlink_unicast+0x449/0x710 [ 5663.314585][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.314585][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.314585][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.314585][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.314585][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.314585][T25496] [ 5663.316769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5663.316769][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5663.316769][T25496] ipv6_find_idev+0x102/0x170 [ 5663.316769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5663.316769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.316769][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.316769][T25496] netlink_unicast+0x449/0x710 [ 5663.316769][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.316769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.316769][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.316769][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.316769][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.316769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.316769][T25496] [ 5663.318480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5663.318480][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5663.318480][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5663.318480][T25496] ipv6_find_idev+0x102/0x170 [ 5663.318480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5663.318480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.318480][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.318480][T25496] netlink_unicast+0x449/0x710 [ 5663.318480][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.318480][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.318480][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.318480][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.318480][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.318480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.318480][T25496] [ 5663.320323][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5663.320618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.320618][T25496] dst_init+0x84/0x4a0 [ 5663.320618][T25496] dst_alloc+0x97/0x150 [ 5663.320618][T25496] ip6_dst_alloc+0x23/0x90 [ 5663.320618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5663.320618][T25496] ip6_pol_route+0x56f/0x840 [ 5663.320618][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5663.320618][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5663.320618][T25496] fib6_rule_lookup+0x182/0x630 [ 5663.320618][T25496] ip6_route_output_flags+0x259/0x480 [ 5663.320618][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5663.320618][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5663.320618][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5663.320618][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5663.320618][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5663.320618][T25496] dev_hard_start_xmit+0x146/0x590 [ 5663.320618][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5663.320618][T25496] [ 5663.322927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.322927][T25496] dst_init+0x84/0x4a0 [ 5663.322927][T25496] dst_alloc+0x97/0x150 [ 5663.322927][T25496] ip6_dst_alloc+0x23/0x90 [ 5663.322927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5663.322927][T25496] ip6_pol_route+0x56f/0x840 [ 5663.322927][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5663.322927][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5663.322927][T25496] fib6_rule_lookup+0x182/0x630 [ 5663.322927][T25496] ip6_route_output_flags+0x259/0x480 [ 5663.322927][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5663.322927][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5663.322927][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5663.322927][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5663.322927][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5663.322927][T25496] dev_hard_start_xmit+0x146/0x590 [ 5663.322927][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5663.322927][T25496] [ 5663.325227][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5663.325227][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5663.325227][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5663.325227][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5663.325227][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5663.325227][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5663.325227][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5663.325227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.325227][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.325227][T25496] netlink_unicast+0x449/0x710 [ 5663.325227][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.325227][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.325227][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.325227][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.325227][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.325227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.325227][T25496] [ 5663.327344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.327344][T25496] netdev_get_by_index+0x5e/0x80 [ 5663.327344][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5663.327344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5663.327344][T25496] ip6_route_add+0x1c/0x140 [ 5663.327344][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5663.327344][T25496] inet6_addr_add+0x4f8/0xa40 [ 5663.327344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5663.327344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.327344][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.327344][T25496] netlink_unicast+0x449/0x710 [ 5663.327344][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.327344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.327344][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.327344][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.327344][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.327344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.327344][T25496] [ 5663.329575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.329575][T25496] netdev_get_by_index+0x5e/0x80 [ 5663.329575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5663.329575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5663.329575][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5663.329575][T25496] ipv6_add_addr+0x411/0x2000 [ 5663.329575][T25496] inet6_addr_add+0x30e/0xa40 [ 5663.329575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5663.329575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.329575][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.329575][T25496] netlink_unicast+0x449/0x710 [ 5663.329575][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.329575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.329575][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.329575][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.329575][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.329575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.329575][T25496] [ 5663.331790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.331790][T25496] netdev_get_by_index+0x5e/0x80 [ 5663.331790][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5663.331790][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5663.331790][T25496] ip6_route_add+0x1c/0x140 [ 5663.331790][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5663.331790][T25496] addrconf_add_dev+0xe2/0x170 [ 5663.331790][T25496] inet6_addr_add+0x12f/0xa40 [ 5663.331790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5663.331790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.331790][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.331790][T25496] netlink_unicast+0x449/0x710 [ 5663.331790][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.331790][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.331790][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.331790][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.331790][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.331790][T25496] [ 5663.333983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.333983][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5663.333983][T25496] ipv6_find_idev+0x102/0x170 [ 5663.333983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5663.333983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.333983][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.333983][T25496] netlink_unicast+0x449/0x710 [ 5663.333983][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.333983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.333983][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.333983][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.333983][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.333983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.333983][T25496] [ 5663.335694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5663.335694][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5663.335694][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5663.335694][T25496] ipv6_find_idev+0x102/0x170 [ 5663.335694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5663.335694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5663.335694][T25496] netlink_rcv_skb+0x130/0x360 [ 5663.335694][T25496] netlink_unicast+0x449/0x710 [ 5663.335694][T25496] netlink_sendmsg+0x723/0xbe0 [ 5663.335694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5663.335694][T25496] ___sys_sendmsg+0xee/0x170 [ 5663.335694][T25496] __sys_sendmsg+0xcd/0x170 [ 5663.335694][T25496] do_syscall_64+0xc6/0x1e0 [ 5663.335694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5663.335694][T25496] [ 5671.332842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5671.333257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5671.333257][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.333257][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.333257][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.333257][ T72] ip6_route_add+0x1c/0x140 [ 5671.333257][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5671.333257][ T72] inet6_addr_add+0x4f8/0xa40 [ 5671.333257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.333257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.333257][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.333257][ T72] netlink_unicast+0x449/0x710 [ 5671.333257][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.333257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.333257][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.333257][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.333257][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.333257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.333257][ T72] [ 5671.335318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5671.335318][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.335318][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.335318][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.335318][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5671.335318][ T72] ipv6_add_addr+0x411/0x2000 [ 5671.335318][ T72] inet6_addr_add+0x30e/0xa40 [ 5671.335318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.335318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.335318][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.335318][ T72] netlink_unicast+0x449/0x710 [ 5671.335318][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.335318][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.335318][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.335318][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.335318][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.335318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.335318][ T72] [ 5671.337337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5671.337337][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.337337][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.337337][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.337337][ T72] ip6_route_add+0x1c/0x140 [ 5671.337337][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.337337][ T72] addrconf_add_dev+0xe2/0x170 [ 5671.337337][ T72] inet6_addr_add+0x12f/0xa40 [ 5671.337337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.337337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.337337][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.337337][ T72] netlink_unicast+0x449/0x710 [ 5671.337337][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.337337][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.337337][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.337337][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.337337][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.337337][ T72] [ 5671.339315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5671.339315][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5671.339315][ T72] ipv6_find_idev+0x102/0x170 [ 5671.339315][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.339315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.339315][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.339315][ T72] netlink_unicast+0x449/0x710 [ 5671.339315][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.339315][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.339315][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.339315][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.339315][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.339315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.339315][ T72] [ 5671.340861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5671.340861][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5671.340861][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5671.340861][ T72] ipv6_find_idev+0x102/0x170 [ 5671.340861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.340861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.340861][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.340861][ T72] netlink_unicast+0x449/0x710 [ 5671.340861][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.340861][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.340861][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.340861][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.340861][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.340861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.340861][ T72] [ 5671.342588][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5671.342848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5671.342848][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.342848][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.342848][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.342848][ T72] ip6_route_add+0x1c/0x140 [ 5671.342848][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5671.342848][ T72] inet6_addr_add+0x4f8/0xa40 [ 5671.342848][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.342848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.342848][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.342848][ T72] netlink_unicast+0x449/0x710 [ 5671.342848][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.342848][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.342848][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.342848][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.342848][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.342848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.342848][ T72] [ 5671.344870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5671.344870][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.344870][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.344870][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.344870][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5671.344870][ T72] ipv6_add_addr+0x411/0x2000 [ 5671.344870][ T72] inet6_addr_add+0x30e/0xa40 [ 5671.344870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.344870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.344870][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.344870][ T72] netlink_unicast+0x449/0x710 [ 5671.344870][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.344870][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.344870][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.344870][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.344870][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.344870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.344870][ T72] [ 5671.346881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5671.346881][ T72] netdev_get_by_index+0x5e/0x80 [ 5671.346881][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5671.346881][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5671.346881][ T72] ip6_route_add+0x1c/0x140 [ 5671.346881][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.346881][ T72] addrconf_add_dev+0xe2/0x170 [ 5671.346881][ T72] inet6_addr_add+0x12f/0xa40 [ 5671.346881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.346881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.346881][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.346881][ T72] netlink_unicast+0x449/0x710 [ 5671.346881][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.346881][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.346881][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.346881][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.346881][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.346881][ T72] [ 5671.348864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5671.348864][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5671.348864][ T72] ipv6_find_idev+0x102/0x170 [ 5671.348864][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.348864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.348864][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.348864][ T72] netlink_unicast+0x449/0x710 [ 5671.348864][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.348864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.348864][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.348864][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.348864][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.348864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.348864][ T72] [ 5671.350424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5671.350424][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5671.350424][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5671.350424][ T72] ipv6_find_idev+0x102/0x170 [ 5671.350424][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.350424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.350424][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.350424][ T72] netlink_unicast+0x449/0x710 [ 5671.350424][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.350424][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.350424][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.350424][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.350424][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.350424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.350424][ T72] [ 5671.352118][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5671.352379][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5671.352379][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5671.352379][ T72] register_netdevice+0x4d3/0x1690 [ 5671.352379][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5671.352379][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5671.352379][ T72] rtnl_newlink_create+0x341/0x850 [ 5671.352379][ T72] __rtnl_newlink+0xac9/0xd80 [ 5671.352379][ T72] rtnl_newlink+0x63/0xa0 [ 5671.352379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.352379][ T72] netlink_rcv_skb+0x130/0x360 [ 5671.352379][ T72] netlink_unicast+0x449/0x710 [ 5671.352379][ T72] netlink_sendmsg+0x723/0xbe0 [ 5671.352379][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5671.352379][ T72] ___sys_sendmsg+0xee/0x170 [ 5671.352379][ T72] __sys_sendmsg+0xcd/0x170 [ 5671.352379][ T72] do_syscall_64+0xc6/0x1e0 [ 5671.352379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.352379][ T72] [ 5671.354464][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5671.354730][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5671.354730][ T72] dst_init+0x84/0x4a0 [ 5671.354730][ T72] dst_alloc+0x97/0x150 [ 5671.354730][ T72] ip6_dst_alloc+0x23/0x90 [ 5671.354730][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.354730][ T72] ip6_pol_route+0x56f/0x840 [ 5671.354730][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5671.354730][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5671.354730][ T72] fib6_rule_lookup+0x182/0x630 [ 5671.354730][ T72] ip6_route_output_flags+0x259/0x480 [ 5671.354730][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5671.354730][ T72] icmp6_send+0x13dd/0x1b70 [ 5671.354730][ T72] ip6_link_failure+0x30/0x430 [ 5671.354730][ T72] ndisc_error_report+0x96/0x160 [ 5671.354730][ T72] neigh_invalidate+0x206/0x510 [ 5671.354730][ T72] neigh_timer_handler+0x984/0xf10 [ 5671.354730][ T72] call_timer_fn+0x170/0x430 [ 5671.354730][ T72] [ 5673.420830][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5673.421271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5673.421271][T25496] ___neigh_create+0x14b/0xf60 [ 5673.421271][T25496] ip6_finish_output2+0xa70/0xf80 [ 5673.421271][T25496] ip6_finish_output+0x4ed/0xd30 [ 5673.421271][T25496] ip6_output+0x1f3/0x770 [ 5673.421271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5673.421271][T25496] mld_sendpack+0x62d/0xbc0 [ 5673.421271][T25496] mld_ifc_work+0x32/0x1f0 [ 5673.421271][T25496] process_one_work+0x84d/0x18a0 [ 5673.421271][T25496] worker_thread+0x587/0xd30 [ 5673.421271][T25496] kthread+0x28a/0x350 [ 5673.421271][T25496] ret_from_fork+0x31/0x70 [ 5673.421271][T25496] ret_from_fork_asm+0x1a/0x30 [ 5673.421271][T25496] [ 5673.422952][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5673.422952][T25496] dst_init+0x84/0x4a0 [ 5673.422952][T25496] dst_alloc+0x97/0x150 [ 5673.422952][T25496] ip6_dst_alloc+0x23/0x90 [ 5673.422952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5673.422952][T25496] ip6_pol_route+0x56f/0x840 [ 5673.422952][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5673.422952][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5673.422952][T25496] ipv6_rcv+0x1ad/0x810 [ 5673.422952][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5673.422952][T25496] process_backlog+0x101/0x620 [ 5673.422952][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5673.422952][T25496] net_rx_action+0x495/0xbe0 [ 5673.422952][T25496] __do_softirq+0x1b5/0x7f6 [ 5673.422952][T25496] [ 5673.424804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5673.424804][T25496] dst_init+0x84/0x4a0 [ 5673.424804][T25496] dst_alloc+0x97/0x150 [ 5673.424804][T25496] ip6_dst_alloc+0x23/0x90 [ 5673.424804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5673.424804][T25496] ip6_pol_route+0x56f/0x840 [ 5673.424804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5673.424804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5673.424804][T25496] ipv6_rcv+0x1ad/0x810 [ 5673.424804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5673.424804][T25496] process_backlog+0x101/0x620 [ 5673.424804][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5673.424804][T25496] net_rx_action+0x495/0xbe0 [ 5673.424804][T25496] __do_softirq+0x1b5/0x7f6 [ 5673.424804][T25496] [ 5673.426641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5673.426641][T25496] netdev_get_by_index+0x5e/0x80 [ 5673.426641][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5673.426641][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5673.426641][T25496] ip6_route_add+0x1c/0x140 [ 5673.426641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5673.426641][T25496] addrconf_add_dev+0xe2/0x170 [ 5673.426641][T25496] inet6_addr_add+0x12f/0xa40 [ 5673.426641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5673.426641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.426641][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.426641][T25496] netlink_unicast+0x449/0x710 [ 5673.426641][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.426641][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.426641][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.426641][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.426641][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.426641][T25496] [ 5673.428825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5673.428825][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5673.428825][T25496] ipv6_find_idev+0x102/0x170 [ 5673.428825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.428825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.428825][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.428825][T25496] netlink_unicast+0x449/0x710 [ 5673.428825][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.428825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.428825][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.428825][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.428825][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.428825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.428825][T25496] [ 5673.430541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5673.430541][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5673.430541][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5673.430541][T25496] ipv6_find_idev+0x102/0x170 [ 5673.430541][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.430541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.430541][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.430541][T25496] netlink_unicast+0x449/0x710 [ 5673.430541][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.430541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.430541][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.430541][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.430541][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.430541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.430541][T25496] [ 5673.432389][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5673.432682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.432682][T25496] dst_init+0x84/0x4a0 [ 5673.432682][T25496] dst_alloc+0x97/0x150 [ 5673.432682][T25496] ip6_dst_alloc+0x23/0x90 [ 5673.432682][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5673.432682][T25496] ip6_pol_route+0x56f/0x840 [ 5673.432682][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5673.432682][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5673.432682][T25496] fib6_rule_lookup+0x182/0x630 [ 5673.432682][T25496] ip6_route_output_flags+0x259/0x480 [ 5673.432682][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5673.432682][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5673.432682][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5673.432682][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5673.432682][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5673.432682][T25496] dev_hard_start_xmit+0x146/0x590 [ 5673.432682][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5673.432682][T25496] [ 5673.434999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.434999][T25496] dst_init+0x84/0x4a0 [ 5673.434999][T25496] dst_alloc+0x97/0x150 [ 5673.434999][T25496] ip6_dst_alloc+0x23/0x90 [ 5673.434999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5673.434999][T25496] ip6_pol_route+0x56f/0x840 [ 5673.434999][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5673.434999][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5673.434999][T25496] fib6_rule_lookup+0x182/0x630 [ 5673.434999][T25496] ip6_route_output_flags+0x259/0x480 [ 5673.434999][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5673.434999][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5673.434999][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5673.434999][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5673.434999][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5673.434999][T25496] dev_hard_start_xmit+0x146/0x590 [ 5673.434999][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5673.434999][T25496] [ 5673.437333][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5673.437333][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5673.437333][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5673.437333][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5673.437333][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5673.437333][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5673.437333][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5673.437333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.437333][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.437333][T25496] netlink_unicast+0x449/0x710 [ 5673.437333][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.437333][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.437333][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.437333][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.437333][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.437333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.437333][T25496] [ 5673.439445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.439445][T25496] netdev_get_by_index+0x5e/0x80 [ 5673.439445][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5673.439445][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5673.439445][T25496] ip6_route_add+0x1c/0x140 [ 5673.439445][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5673.439445][T25496] inet6_addr_add+0x4f8/0xa40 [ 5673.439445][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5673.439445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.439445][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.439445][T25496] netlink_unicast+0x449/0x710 [ 5673.439445][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.439445][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.439445][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.439445][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.439445][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.439445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.439445][T25496] [ 5673.441652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.441652][T25496] netdev_get_by_index+0x5e/0x80 [ 5673.441652][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5673.441652][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5673.441652][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5673.441652][T25496] ipv6_add_addr+0x411/0x2000 [ 5673.441652][T25496] inet6_addr_add+0x30e/0xa40 [ 5673.441652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5673.441652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.441652][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.441652][T25496] netlink_unicast+0x449/0x710 [ 5673.441652][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.441652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.441652][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.441652][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.441652][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.441652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.441652][T25496] [ 5673.443878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.443878][T25496] netdev_get_by_index+0x5e/0x80 [ 5673.443878][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5673.443878][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5673.443878][T25496] ip6_route_add+0x1c/0x140 [ 5673.443878][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5673.443878][T25496] addrconf_add_dev+0xe2/0x170 [ 5673.443878][T25496] inet6_addr_add+0x12f/0xa40 [ 5673.443878][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5673.443878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.443878][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.443878][T25496] netlink_unicast+0x449/0x710 [ 5673.443878][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.443878][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.443878][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.443878][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.443878][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.443878][T25496] [ 5673.446068][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.446068][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5673.446068][T25496] ipv6_find_idev+0x102/0x170 [ 5673.446068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.446068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.446068][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.446068][T25496] netlink_unicast+0x449/0x710 [ 5673.446068][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.446068][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.446068][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.446068][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.446068][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.446068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.446068][T25496] [ 5673.447780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5673.447780][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5673.447780][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5673.447780][T25496] ipv6_find_idev+0x102/0x170 [ 5673.447780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5673.447780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5673.447780][T25496] netlink_rcv_skb+0x130/0x360 [ 5673.447780][T25496] netlink_unicast+0x449/0x710 [ 5673.447780][T25496] netlink_sendmsg+0x723/0xbe0 [ 5673.447780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5673.447780][T25496] ___sys_sendmsg+0xee/0x170 [ 5673.447780][T25496] __sys_sendmsg+0xcd/0x170 [ 5673.447780][T25496] do_syscall_64+0xc6/0x1e0 [ 5673.447780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5673.447780][T25496] [ 5681.612740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5681.613147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5681.613147][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.613147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.613147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.613147][ T72] ip6_route_add+0x1c/0x140 [ 5681.613147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5681.613147][ T72] inet6_addr_add+0x4f8/0xa40 [ 5681.613147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.613147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.613147][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.613147][ T72] netlink_unicast+0x449/0x710 [ 5681.613147][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.613147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.613147][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.613147][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.613147][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.613147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.613147][ T72] [ 5681.615205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5681.615205][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.615205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.615205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.615205][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5681.615205][ T72] ipv6_add_addr+0x411/0x2000 [ 5681.615205][ T72] inet6_addr_add+0x30e/0xa40 [ 5681.615205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.615205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.615205][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.615205][ T72] netlink_unicast+0x449/0x710 [ 5681.615205][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.615205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.615205][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.615205][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.615205][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.615205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.615205][ T72] [ 5681.617205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5681.617205][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.617205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.617205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.617205][ T72] ip6_route_add+0x1c/0x140 [ 5681.617205][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.617205][ T72] addrconf_add_dev+0xe2/0x170 [ 5681.617205][ T72] inet6_addr_add+0x12f/0xa40 [ 5681.617205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.617205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.617205][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.617205][ T72] netlink_unicast+0x449/0x710 [ 5681.617205][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.617205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.617205][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.617205][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.617205][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.617205][ T72] [ 5681.619177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5681.619177][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5681.619177][ T72] ipv6_find_idev+0x102/0x170 [ 5681.619177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.619177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.619177][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.619177][ T72] netlink_unicast+0x449/0x710 [ 5681.619177][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.619177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.619177][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.619177][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.619177][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.619177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.619177][ T72] [ 5681.620719][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5681.620719][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5681.620719][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5681.620719][ T72] ipv6_find_idev+0x102/0x170 [ 5681.620719][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.620719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.620719][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.620719][ T72] netlink_unicast+0x449/0x710 [ 5681.620719][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.620719][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.620719][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.620719][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.620719][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.620719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.620719][ T72] [ 5681.622420][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5681.622664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5681.622664][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.622664][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.622664][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.622664][ T72] ip6_route_add+0x1c/0x140 [ 5681.622664][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5681.622664][ T72] inet6_addr_add+0x4f8/0xa40 [ 5681.622664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.622664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.622664][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.622664][ T72] netlink_unicast+0x449/0x710 [ 5681.622664][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.622664][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.622664][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.622664][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.622664][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.622664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.622664][ T72] [ 5681.624677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5681.624677][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.624677][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.624677][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.624677][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5681.624677][ T72] ipv6_add_addr+0x411/0x2000 [ 5681.624677][ T72] inet6_addr_add+0x30e/0xa40 [ 5681.624677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.624677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.624677][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.624677][ T72] netlink_unicast+0x449/0x710 [ 5681.624677][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.624677][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.624677][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.624677][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.624677][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.624677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.624677][ T72] [ 5681.626673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5681.626673][ T72] netdev_get_by_index+0x5e/0x80 [ 5681.626673][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5681.626673][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5681.626673][ T72] ip6_route_add+0x1c/0x140 [ 5681.626673][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.626673][ T72] addrconf_add_dev+0xe2/0x170 [ 5681.626673][ T72] inet6_addr_add+0x12f/0xa40 [ 5681.626673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.626673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.626673][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.626673][ T72] netlink_unicast+0x449/0x710 [ 5681.626673][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.626673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.626673][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.626673][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.626673][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.626673][ T72] [ 5681.628640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5681.628640][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5681.628640][ T72] ipv6_find_idev+0x102/0x170 [ 5681.628640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.628640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.628640][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.628640][ T72] netlink_unicast+0x449/0x710 [ 5681.628640][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.628640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.628640][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.628640][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.628640][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.628640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.628640][ T72] [ 5681.630184][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5681.630184][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5681.630184][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5681.630184][ T72] ipv6_find_idev+0x102/0x170 [ 5681.630184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.630184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.630184][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.630184][ T72] netlink_unicast+0x449/0x710 [ 5681.630184][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.630184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.630184][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.630184][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.630184][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.630184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.630184][ T72] [ 5681.631876][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5681.632125][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5681.632125][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5681.632125][ T72] register_netdevice+0x4d3/0x1690 [ 5681.632125][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5681.632125][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5681.632125][ T72] rtnl_newlink_create+0x341/0x850 [ 5681.632125][ T72] __rtnl_newlink+0xac9/0xd80 [ 5681.632125][ T72] rtnl_newlink+0x63/0xa0 [ 5681.632125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.632125][ T72] netlink_rcv_skb+0x130/0x360 [ 5681.632125][ T72] netlink_unicast+0x449/0x710 [ 5681.632125][ T72] netlink_sendmsg+0x723/0xbe0 [ 5681.632125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5681.632125][ T72] ___sys_sendmsg+0xee/0x170 [ 5681.632125][ T72] __sys_sendmsg+0xcd/0x170 [ 5681.632125][ T72] do_syscall_64+0xc6/0x1e0 [ 5681.632125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.632125][ T72] [ 5681.634197][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5681.634453][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5681.634453][ T72] dst_init+0x84/0x4a0 [ 5681.634453][ T72] dst_alloc+0x97/0x150 [ 5681.634453][ T72] ip6_dst_alloc+0x23/0x90 [ 5681.634453][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.634453][ T72] ip6_pol_route+0x56f/0x840 [ 5681.634453][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5681.634453][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5681.634453][ T72] fib6_rule_lookup+0x182/0x630 [ 5681.634453][ T72] ip6_route_output_flags+0x259/0x480 [ 5681.634453][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5681.634453][ T72] icmp6_send+0x13dd/0x1b70 [ 5681.634453][ T72] ip6_link_failure+0x30/0x430 [ 5681.634453][ T72] ndisc_error_report+0x96/0x160 [ 5681.634453][ T72] neigh_invalidate+0x206/0x510 [ 5681.634453][ T72] neigh_timer_handler+0x984/0xf10 [ 5681.634453][ T72] call_timer_fn+0x170/0x430 [ 5681.634453][ T72] [ 5683.684765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5683.685252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5683.685252][T25496] ___neigh_create+0x14b/0xf60 [ 5683.685252][T25496] ip6_finish_output2+0xa70/0xf80 [ 5683.685252][T25496] ip6_finish_output+0x4ed/0xd30 [ 5683.685252][T25496] ip6_output+0x1f3/0x770 [ 5683.685252][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5683.685252][T25496] mld_sendpack+0x62d/0xbc0 [ 5683.685252][T25496] mld_ifc_work+0x32/0x1f0 [ 5683.685252][T25496] process_one_work+0x84d/0x18a0 [ 5683.685252][T25496] worker_thread+0x587/0xd30 [ 5683.685252][T25496] kthread+0x28a/0x350 [ 5683.685252][T25496] ret_from_fork+0x31/0x70 [ 5683.685252][T25496] ret_from_fork_asm+0x1a/0x30 [ 5683.685252][T25496] [ 5683.686973][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5683.686973][T25496] dst_init+0x84/0x4a0 [ 5683.686973][T25496] dst_alloc+0x97/0x150 [ 5683.686973][T25496] ip6_dst_alloc+0x23/0x90 [ 5683.686973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5683.686973][T25496] ip6_pol_route+0x56f/0x840 [ 5683.686973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5683.686973][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5683.686973][T25496] ipv6_rcv+0x1ad/0x810 [ 5683.686973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5683.686973][T25496] process_backlog+0x101/0x620 [ 5683.686973][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5683.686973][T25496] net_rx_action+0x495/0xbe0 [ 5683.686973][T25496] __do_softirq+0x1b5/0x7f6 [ 5683.686973][T25496] [ 5683.688818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5683.688818][T25496] dst_init+0x84/0x4a0 [ 5683.688818][T25496] dst_alloc+0x97/0x150 [ 5683.688818][T25496] ip6_dst_alloc+0x23/0x90 [ 5683.688818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5683.688818][T25496] ip6_pol_route+0x56f/0x840 [ 5683.688818][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5683.688818][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5683.688818][T25496] ipv6_rcv+0x1ad/0x810 [ 5683.688818][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5683.688818][T25496] process_backlog+0x101/0x620 [ 5683.688818][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5683.688818][T25496] net_rx_action+0x495/0xbe0 [ 5683.688818][T25496] __do_softirq+0x1b5/0x7f6 [ 5683.688818][T25496] [ 5683.690639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5683.690639][T25496] netdev_get_by_index+0x5e/0x80 [ 5683.690639][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5683.690639][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5683.690639][T25496] ip6_route_add+0x1c/0x140 [ 5683.690639][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5683.690639][T25496] addrconf_add_dev+0xe2/0x170 [ 5683.690639][T25496] inet6_addr_add+0x12f/0xa40 [ 5683.690639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5683.690639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.690639][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.690639][T25496] netlink_unicast+0x449/0x710 [ 5683.690639][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.690639][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.690639][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.690639][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.690639][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.690639][T25496] [ 5683.692833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5683.692833][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5683.692833][T25496] ipv6_find_idev+0x102/0x170 [ 5683.692833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.692833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.692833][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.692833][T25496] netlink_unicast+0x449/0x710 [ 5683.692833][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.692833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.692833][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.692833][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.692833][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.692833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.692833][T25496] [ 5683.694557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5683.694557][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5683.694557][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5683.694557][T25496] ipv6_find_idev+0x102/0x170 [ 5683.694557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.694557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.694557][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.694557][T25496] netlink_unicast+0x449/0x710 [ 5683.694557][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.694557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.694557][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.694557][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.694557][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.694557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.694557][T25496] [ 5683.696418][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5683.696723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.696723][T25496] dst_init+0x84/0x4a0 [ 5683.696723][T25496] dst_alloc+0x97/0x150 [ 5683.696723][T25496] ip6_dst_alloc+0x23/0x90 [ 5683.696723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5683.696723][T25496] ip6_pol_route+0x56f/0x840 [ 5683.696723][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5683.696723][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5683.696723][T25496] fib6_rule_lookup+0x182/0x630 [ 5683.696723][T25496] ip6_route_output_flags+0x259/0x480 [ 5683.696723][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5683.696723][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5683.696723][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5683.696723][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5683.696723][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5683.696723][T25496] dev_hard_start_xmit+0x146/0x590 [ 5683.696723][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5683.696723][T25496] [ 5683.699036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.699036][T25496] dst_init+0x84/0x4a0 [ 5683.699036][T25496] dst_alloc+0x97/0x150 [ 5683.699036][T25496] ip6_dst_alloc+0x23/0x90 [ 5683.699036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5683.699036][T25496] ip6_pol_route+0x56f/0x840 [ 5683.699036][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5683.699036][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5683.699036][T25496] fib6_rule_lookup+0x182/0x630 [ 5683.699036][T25496] ip6_route_output_flags+0x259/0x480 [ 5683.699036][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5683.699036][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5683.699036][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5683.699036][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5683.699036][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5683.699036][T25496] dev_hard_start_xmit+0x146/0x590 [ 5683.699036][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5683.699036][T25496] [ 5683.701335][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5683.701335][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5683.701335][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5683.701335][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5683.701335][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5683.701335][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5683.701335][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5683.701335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.701335][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.701335][T25496] netlink_unicast+0x449/0x710 [ 5683.701335][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.701335][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.701335][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.701335][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.701335][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.701335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.701335][T25496] [ 5683.703468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.703468][T25496] netdev_get_by_index+0x5e/0x80 [ 5683.703468][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5683.703468][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5683.703468][T25496] ip6_route_add+0x1c/0x140 [ 5683.703468][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5683.703468][T25496] inet6_addr_add+0x4f8/0xa40 [ 5683.703468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5683.703468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.703468][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.703468][T25496] netlink_unicast+0x449/0x710 [ 5683.703468][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.703468][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.703468][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.703468][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.703468][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.703468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.703468][T25496] [ 5683.705697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.705697][T25496] netdev_get_by_index+0x5e/0x80 [ 5683.705697][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5683.705697][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5683.705697][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5683.705697][T25496] ipv6_add_addr+0x411/0x2000 [ 5683.705697][T25496] inet6_addr_add+0x30e/0xa40 [ 5683.705697][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5683.705697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.705697][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.705697][T25496] netlink_unicast+0x449/0x710 [ 5683.705697][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.705697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.705697][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.705697][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.705697][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.705697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.705697][T25496] [ 5683.707916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.707916][T25496] netdev_get_by_index+0x5e/0x80 [ 5683.707916][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5683.707916][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5683.707916][T25496] ip6_route_add+0x1c/0x140 [ 5683.707916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5683.707916][T25496] addrconf_add_dev+0xe2/0x170 [ 5683.707916][T25496] inet6_addr_add+0x12f/0xa40 [ 5683.707916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5683.707916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.707916][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.707916][T25496] netlink_unicast+0x449/0x710 [ 5683.707916][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.707916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.707916][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.707916][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.707916][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.707916][T25496] [ 5683.710105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.710105][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5683.710105][T25496] ipv6_find_idev+0x102/0x170 [ 5683.710105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.710105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.710105][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.710105][T25496] netlink_unicast+0x449/0x710 [ 5683.710105][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.710105][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.710105][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.710105][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.710105][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.710105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.710105][T25496] [ 5683.711809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5683.711809][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5683.711809][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5683.711809][T25496] ipv6_find_idev+0x102/0x170 [ 5683.711809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5683.711809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5683.711809][T25496] netlink_rcv_skb+0x130/0x360 [ 5683.711809][T25496] netlink_unicast+0x449/0x710 [ 5683.711809][T25496] netlink_sendmsg+0x723/0xbe0 [ 5683.711809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5683.711809][T25496] ___sys_sendmsg+0xee/0x170 [ 5683.711809][T25496] __sys_sendmsg+0xcd/0x170 [ 5683.711809][T25496] do_syscall_64+0xc6/0x1e0 [ 5683.711809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5683.711809][T25496] [ 5691.660659][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5691.661135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5691.661135][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.661135][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.661135][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.661135][ T72] ip6_route_add+0x1c/0x140 [ 5691.661135][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5691.661135][ T72] inet6_addr_add+0x4f8/0xa40 [ 5691.661135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.661135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.661135][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.661135][ T72] netlink_unicast+0x449/0x710 [ 5691.661135][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.661135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.661135][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.661135][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.661135][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.661135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.661135][ T72] [ 5691.663189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5691.663189][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.663189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.663189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.663189][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5691.663189][ T72] ipv6_add_addr+0x411/0x2000 [ 5691.663189][ T72] inet6_addr_add+0x30e/0xa40 [ 5691.663189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.663189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.663189][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.663189][ T72] netlink_unicast+0x449/0x710 [ 5691.663189][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.663189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.663189][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.663189][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.663189][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.663189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.663189][ T72] [ 5691.665201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5691.665201][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.665201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.665201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.665201][ T72] ip6_route_add+0x1c/0x140 [ 5691.665201][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.665201][ T72] addrconf_add_dev+0xe2/0x170 [ 5691.665201][ T72] inet6_addr_add+0x12f/0xa40 [ 5691.665201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.665201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.665201][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.665201][ T72] netlink_unicast+0x449/0x710 [ 5691.665201][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.665201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.665201][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.665201][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.665201][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.665201][ T72] [ 5691.667164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5691.667164][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5691.667164][ T72] ipv6_find_idev+0x102/0x170 [ 5691.667164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.667164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.667164][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.667164][ T72] netlink_unicast+0x449/0x710 [ 5691.667164][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.667164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.667164][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.667164][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.667164][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.667164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.667164][ T72] [ 5691.668707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5691.668707][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5691.668707][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5691.668707][ T72] ipv6_find_idev+0x102/0x170 [ 5691.668707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.668707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.668707][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.668707][ T72] netlink_unicast+0x449/0x710 [ 5691.668707][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.668707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.668707][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.668707][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.668707][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.668707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.668707][ T72] [ 5691.670412][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5691.670659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5691.670659][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.670659][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.670659][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.670659][ T72] ip6_route_add+0x1c/0x140 [ 5691.670659][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5691.670659][ T72] inet6_addr_add+0x4f8/0xa40 [ 5691.670659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.670659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.670659][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.670659][ T72] netlink_unicast+0x449/0x710 [ 5691.670659][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.670659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.670659][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.670659][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.670659][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.670659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.670659][ T72] [ 5691.672652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5691.672652][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.672652][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.672652][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.672652][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5691.672652][ T72] ipv6_add_addr+0x411/0x2000 [ 5691.672652][ T72] inet6_addr_add+0x30e/0xa40 [ 5691.672652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.672652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.672652][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.672652][ T72] netlink_unicast+0x449/0x710 [ 5691.672652][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.672652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.672652][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.672652][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.672652][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.672652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.672652][ T72] [ 5691.674658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5691.674658][ T72] netdev_get_by_index+0x5e/0x80 [ 5691.674658][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5691.674658][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5691.674658][ T72] ip6_route_add+0x1c/0x140 [ 5691.674658][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.674658][ T72] addrconf_add_dev+0xe2/0x170 [ 5691.674658][ T72] inet6_addr_add+0x12f/0xa40 [ 5691.674658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.674658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.674658][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.674658][ T72] netlink_unicast+0x449/0x710 [ 5691.674658][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.674658][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.674658][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.674658][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.674658][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.674658][ T72] [ 5691.676629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5691.676629][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5691.676629][ T72] ipv6_find_idev+0x102/0x170 [ 5691.676629][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.676629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.676629][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.676629][ T72] netlink_unicast+0x449/0x710 [ 5691.676629][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.676629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.676629][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.676629][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.676629][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.676629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.676629][ T72] [ 5691.678173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5691.678173][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5691.678173][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5691.678173][ T72] ipv6_find_idev+0x102/0x170 [ 5691.678173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.678173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.678173][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.678173][ T72] netlink_unicast+0x449/0x710 [ 5691.678173][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.678173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.678173][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.678173][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.678173][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.678173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.678173][ T72] [ 5691.679867][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5691.680128][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5691.680128][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5691.680128][ T72] register_netdevice+0x4d3/0x1690 [ 5691.680128][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5691.680128][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5691.680128][ T72] rtnl_newlink_create+0x341/0x850 [ 5691.680128][ T72] __rtnl_newlink+0xac9/0xd80 [ 5691.680128][ T72] rtnl_newlink+0x63/0xa0 [ 5691.680128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.680128][ T72] netlink_rcv_skb+0x130/0x360 [ 5691.680128][ T72] netlink_unicast+0x449/0x710 [ 5691.680128][ T72] netlink_sendmsg+0x723/0xbe0 [ 5691.680128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5691.680128][ T72] ___sys_sendmsg+0xee/0x170 [ 5691.680128][ T72] __sys_sendmsg+0xcd/0x170 [ 5691.680128][ T72] do_syscall_64+0xc6/0x1e0 [ 5691.680128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.680128][ T72] [ 5691.682185][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5691.682440][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5691.682440][ T72] dst_init+0x84/0x4a0 [ 5691.682440][ T72] dst_alloc+0x97/0x150 [ 5691.682440][ T72] ip6_dst_alloc+0x23/0x90 [ 5691.682440][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.682440][ T72] ip6_pol_route+0x56f/0x840 [ 5691.682440][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5691.682440][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5691.682440][ T72] fib6_rule_lookup+0x182/0x630 [ 5691.682440][ T72] ip6_route_output_flags+0x259/0x480 [ 5691.682440][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5691.682440][ T72] icmp6_send+0x13dd/0x1b70 [ 5691.682440][ T72] ip6_link_failure+0x30/0x430 [ 5691.682440][ T72] ndisc_error_report+0x96/0x160 [ 5691.682440][ T72] neigh_invalidate+0x206/0x510 [ 5691.682440][ T72] neigh_timer_handler+0x984/0xf10 [ 5691.682440][ T72] call_timer_fn+0x170/0x430 [ 5691.682440][ T72] [ 5693.956750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5693.957237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5693.957237][T25496] ___neigh_create+0x14b/0xf60 [ 5693.957237][T25496] ip6_finish_output2+0xa70/0xf80 [ 5693.957237][T25496] ip6_finish_output+0x4ed/0xd30 [ 5693.957237][T25496] ip6_output+0x1f3/0x770 [ 5693.957237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5693.957237][T25496] mld_sendpack+0x62d/0xbc0 [ 5693.957237][T25496] mld_ifc_work+0x32/0x1f0 [ 5693.957237][T25496] process_one_work+0x84d/0x18a0 [ 5693.957237][T25496] worker_thread+0x587/0xd30 [ 5693.957237][T25496] kthread+0x28a/0x350 [ 5693.957237][T25496] ret_from_fork+0x31/0x70 [ 5693.957237][T25496] ret_from_fork_asm+0x1a/0x30 [ 5693.957237][T25496] [ 5693.958927][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5693.958927][T25496] dst_init+0x84/0x4a0 [ 5693.958927][T25496] dst_alloc+0x97/0x150 [ 5693.958927][T25496] ip6_dst_alloc+0x23/0x90 [ 5693.958927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.958927][T25496] ip6_pol_route+0x56f/0x840 [ 5693.958927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5693.958927][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5693.958927][T25496] ipv6_rcv+0x1ad/0x810 [ 5693.958927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5693.958927][T25496] process_backlog+0x101/0x620 [ 5693.958927][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5693.958927][T25496] net_rx_action+0x495/0xbe0 [ 5693.958927][T25496] __do_softirq+0x1b5/0x7f6 [ 5693.958927][T25496] [ 5693.960753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5693.960753][T25496] dst_init+0x84/0x4a0 [ 5693.960753][T25496] dst_alloc+0x97/0x150 [ 5693.960753][T25496] ip6_dst_alloc+0x23/0x90 [ 5693.960753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.960753][T25496] ip6_pol_route+0x56f/0x840 [ 5693.960753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5693.960753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5693.960753][T25496] ipv6_rcv+0x1ad/0x810 [ 5693.960753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5693.960753][T25496] process_backlog+0x101/0x620 [ 5693.960753][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5693.960753][T25496] net_rx_action+0x495/0xbe0 [ 5693.960753][T25496] __do_softirq+0x1b5/0x7f6 [ 5693.960753][T25496] [ 5693.962579][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5693.962579][T25496] netdev_get_by_index+0x5e/0x80 [ 5693.962579][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5693.962579][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5693.962579][T25496] ip6_route_add+0x1c/0x140 [ 5693.962579][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.962579][T25496] addrconf_add_dev+0xe2/0x170 [ 5693.962579][T25496] inet6_addr_add+0x12f/0xa40 [ 5693.962579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.962579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.962579][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.962579][T25496] netlink_unicast+0x449/0x710 [ 5693.962579][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.962579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.962579][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.962579][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.962579][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.962579][T25496] [ 5693.964785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5693.964785][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5693.964785][T25496] ipv6_find_idev+0x102/0x170 [ 5693.964785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.964785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.964785][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.964785][T25496] netlink_unicast+0x449/0x710 [ 5693.964785][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.964785][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.964785][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.964785][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.964785][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.964785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.964785][T25496] [ 5693.966501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5693.966501][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5693.966501][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5693.966501][T25496] ipv6_find_idev+0x102/0x170 [ 5693.966501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.966501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.966501][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.966501][T25496] netlink_unicast+0x449/0x710 [ 5693.966501][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.966501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.966501][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.966501][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.966501][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.966501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.966501][T25496] [ 5693.968343][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5693.968637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.968637][T25496] dst_init+0x84/0x4a0 [ 5693.968637][T25496] dst_alloc+0x97/0x150 [ 5693.968637][T25496] ip6_dst_alloc+0x23/0x90 [ 5693.968637][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.968637][T25496] ip6_pol_route+0x56f/0x840 [ 5693.968637][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5693.968637][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5693.968637][T25496] fib6_rule_lookup+0x182/0x630 [ 5693.968637][T25496] ip6_route_output_flags+0x259/0x480 [ 5693.968637][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5693.968637][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5693.968637][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5693.968637][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5693.968637][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5693.968637][T25496] dev_hard_start_xmit+0x146/0x590 [ 5693.968637][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5693.968637][T25496] [ 5693.971069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.971069][T25496] dst_init+0x84/0x4a0 [ 5693.971069][T25496] dst_alloc+0x97/0x150 [ 5693.971069][T25496] ip6_dst_alloc+0x23/0x90 [ 5693.971069][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.971069][T25496] ip6_pol_route+0x56f/0x840 [ 5693.971069][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5693.971069][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5693.971069][T25496] fib6_rule_lookup+0x182/0x630 [ 5693.971069][T25496] ip6_route_output_flags+0x259/0x480 [ 5693.971069][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5693.971069][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5693.971069][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5693.971069][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5693.971069][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5693.971069][T25496] dev_hard_start_xmit+0x146/0x590 [ 5693.971069][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5693.971069][T25496] [ 5693.973349][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5693.973349][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5693.973349][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5693.973349][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5693.973349][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5693.973349][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5693.973349][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5693.973349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.973349][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.973349][T25496] netlink_unicast+0x449/0x710 [ 5693.973349][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.973349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.973349][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.973349][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.973349][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.973349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.973349][T25496] [ 5693.975471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.975471][T25496] netdev_get_by_index+0x5e/0x80 [ 5693.975471][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5693.975471][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5693.975471][T25496] ip6_route_add+0x1c/0x140 [ 5693.975471][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5693.975471][T25496] inet6_addr_add+0x4f8/0xa40 [ 5693.975471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.975471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.975471][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.975471][T25496] netlink_unicast+0x449/0x710 [ 5693.975471][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.975471][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.975471][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.975471][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.975471][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.975471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.975471][T25496] [ 5693.977687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.977687][T25496] netdev_get_by_index+0x5e/0x80 [ 5693.977687][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5693.977687][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5693.977687][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5693.977687][T25496] ipv6_add_addr+0x411/0x2000 [ 5693.977687][T25496] inet6_addr_add+0x30e/0xa40 [ 5693.977687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.977687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.977687][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.977687][T25496] netlink_unicast+0x449/0x710 [ 5693.977687][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.977687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.977687][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.977687][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.977687][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.977687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.977687][T25496] [ 5693.979919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.979919][T25496] netdev_get_by_index+0x5e/0x80 [ 5693.979919][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5693.979919][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5693.979919][T25496] ip6_route_add+0x1c/0x140 [ 5693.979919][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.979919][T25496] addrconf_add_dev+0xe2/0x170 [ 5693.979919][T25496] inet6_addr_add+0x12f/0xa40 [ 5693.979919][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.979919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.979919][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.979919][T25496] netlink_unicast+0x449/0x710 [ 5693.979919][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.979919][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.979919][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.979919][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.979919][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.979919][T25496] [ 5693.982102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.982102][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5693.982102][T25496] ipv6_find_idev+0x102/0x170 [ 5693.982102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.982102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.982102][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.982102][T25496] netlink_unicast+0x449/0x710 [ 5693.982102][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.982102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.982102][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.982102][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.982102][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.982102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.982102][T25496] [ 5693.983823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5693.983823][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5693.983823][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5693.983823][T25496] ipv6_find_idev+0x102/0x170 [ 5693.983823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.983823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.983823][T25496] netlink_rcv_skb+0x130/0x360 [ 5693.983823][T25496] netlink_unicast+0x449/0x710 [ 5693.983823][T25496] netlink_sendmsg+0x723/0xbe0 [ 5693.983823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5693.983823][T25496] ___sys_sendmsg+0xee/0x170 [ 5693.983823][T25496] __sys_sendmsg+0xcd/0x170 [ 5693.983823][T25496] do_syscall_64+0xc6/0x1e0 [ 5693.983823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.983823][T25496] [ 5701.932756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5701.933223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5701.933223][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.933223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.933223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.933223][ T72] ip6_route_add+0x1c/0x140 [ 5701.933223][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5701.933223][ T72] inet6_addr_add+0x4f8/0xa40 [ 5701.933223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.933223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.933223][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.933223][ T72] netlink_unicast+0x449/0x710 [ 5701.933223][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.933223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.933223][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.933223][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.933223][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.933223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.933223][ T72] [ 5701.935288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5701.935288][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.935288][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.935288][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.935288][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5701.935288][ T72] ipv6_add_addr+0x411/0x2000 [ 5701.935288][ T72] inet6_addr_add+0x30e/0xa40 [ 5701.935288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.935288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.935288][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.935288][ T72] netlink_unicast+0x449/0x710 [ 5701.935288][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.935288][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.935288][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.935288][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.935288][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.935288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.935288][ T72] [ 5701.937289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5701.937289][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.937289][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.937289][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.937289][ T72] ip6_route_add+0x1c/0x140 [ 5701.937289][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5701.937289][ T72] addrconf_add_dev+0xe2/0x170 [ 5701.937289][ T72] inet6_addr_add+0x12f/0xa40 [ 5701.937289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.937289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.937289][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.937289][ T72] netlink_unicast+0x449/0x710 [ 5701.937289][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.937289][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.937289][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.937289][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.937289][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.937289][ T72] [ 5701.939292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5701.939292][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5701.939292][ T72] ipv6_find_idev+0x102/0x170 [ 5701.939292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.939292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.939292][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.939292][ T72] netlink_unicast+0x449/0x710 [ 5701.939292][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.939292][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.939292][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.939292][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.939292][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.939292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.939292][ T72] [ 5701.940835][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5701.940835][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5701.940835][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5701.940835][ T72] ipv6_find_idev+0x102/0x170 [ 5701.940835][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.940835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.940835][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.940835][ T72] netlink_unicast+0x449/0x710 [ 5701.940835][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.940835][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.940835][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.940835][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.940835][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.940835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.940835][ T72] [ 5701.942543][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5701.942803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5701.942803][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.942803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.942803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.942803][ T72] ip6_route_add+0x1c/0x140 [ 5701.942803][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5701.942803][ T72] inet6_addr_add+0x4f8/0xa40 [ 5701.942803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.942803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.942803][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.942803][ T72] netlink_unicast+0x449/0x710 [ 5701.942803][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.942803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.942803][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.942803][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.942803][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.942803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.942803][ T72] [ 5701.944822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5701.944822][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.944822][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.944822][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.944822][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5701.944822][ T72] ipv6_add_addr+0x411/0x2000 [ 5701.944822][ T72] inet6_addr_add+0x30e/0xa40 [ 5701.944822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.944822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.944822][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.944822][ T72] netlink_unicast+0x449/0x710 [ 5701.944822][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.944822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.944822][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.944822][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.944822][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.944822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.944822][ T72] [ 5701.946819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5701.946819][ T72] netdev_get_by_index+0x5e/0x80 [ 5701.946819][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5701.946819][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5701.946819][ T72] ip6_route_add+0x1c/0x140 [ 5701.946819][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5701.946819][ T72] addrconf_add_dev+0xe2/0x170 [ 5701.946819][ T72] inet6_addr_add+0x12f/0xa40 [ 5701.946819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.946819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.946819][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.946819][ T72] netlink_unicast+0x449/0x710 [ 5701.946819][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.946819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.946819][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.946819][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.946819][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.946819][ T72] [ 5701.948792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5701.948792][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5701.948792][ T72] ipv6_find_idev+0x102/0x170 [ 5701.948792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.948792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.948792][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.948792][ T72] netlink_unicast+0x449/0x710 [ 5701.948792][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.948792][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.948792][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.948792][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.948792][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.948792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.948792][ T72] [ 5701.950334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5701.950334][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5701.950334][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5701.950334][ T72] ipv6_find_idev+0x102/0x170 [ 5701.950334][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.950334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.950334][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.950334][ T72] netlink_unicast+0x449/0x710 [ 5701.950334][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.950334][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.950334][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.950334][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.950334][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.950334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.950334][ T72] [ 5701.952025][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5701.952274][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5701.952274][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5701.952274][ T72] register_netdevice+0x4d3/0x1690 [ 5701.952274][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5701.952274][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5701.952274][ T72] rtnl_newlink_create+0x341/0x850 [ 5701.952274][ T72] __rtnl_newlink+0xac9/0xd80 [ 5701.952274][ T72] rtnl_newlink+0x63/0xa0 [ 5701.952274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.952274][ T72] netlink_rcv_skb+0x130/0x360 [ 5701.952274][ T72] netlink_unicast+0x449/0x710 [ 5701.952274][ T72] netlink_sendmsg+0x723/0xbe0 [ 5701.952274][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5701.952274][ T72] ___sys_sendmsg+0xee/0x170 [ 5701.952274][ T72] __sys_sendmsg+0xcd/0x170 [ 5701.952274][ T72] do_syscall_64+0xc6/0x1e0 [ 5701.952274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.952274][ T72] [ 5701.954328][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5701.954581][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5701.954581][ T72] dst_init+0x84/0x4a0 [ 5701.954581][ T72] dst_alloc+0x97/0x150 [ 5701.954581][ T72] ip6_dst_alloc+0x23/0x90 [ 5701.954581][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5701.954581][ T72] ip6_pol_route+0x56f/0x840 [ 5701.954581][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5701.954581][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5701.954581][ T72] fib6_rule_lookup+0x182/0x630 [ 5701.954581][ T72] ip6_route_output_flags+0x259/0x480 [ 5701.954581][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5701.954581][ T72] icmp6_send+0x13dd/0x1b70 [ 5701.954581][ T72] ip6_link_failure+0x30/0x430 [ 5701.954581][ T72] ndisc_error_report+0x96/0x160 [ 5701.954581][ T72] neigh_invalidate+0x206/0x510 [ 5701.954581][ T72] neigh_timer_handler+0x984/0xf10 [ 5701.954581][ T72] call_timer_fn+0x170/0x430 [ 5701.954581][ T72] [ 5704.228744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5704.229235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5704.229235][T25496] ___neigh_create+0x14b/0xf60 [ 5704.229235][T25496] ip6_finish_output2+0xa70/0xf80 [ 5704.229235][T25496] ip6_finish_output+0x4ed/0xd30 [ 5704.229235][T25496] ip6_output+0x1f3/0x770 [ 5704.229235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5704.229235][T25496] mld_sendpack+0x62d/0xbc0 [ 5704.229235][T25496] mld_ifc_work+0x32/0x1f0 [ 5704.229235][T25496] process_one_work+0x84d/0x18a0 [ 5704.229235][T25496] worker_thread+0x587/0xd30 [ 5704.229235][T25496] kthread+0x28a/0x350 [ 5704.229235][T25496] ret_from_fork+0x31/0x70 [ 5704.229235][T25496] ret_from_fork_asm+0x1a/0x30 [ 5704.229235][T25496] [ 5704.230928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5704.230928][T25496] dst_init+0x84/0x4a0 [ 5704.230928][T25496] dst_alloc+0x97/0x150 [ 5704.230928][T25496] ip6_dst_alloc+0x23/0x90 [ 5704.230928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5704.230928][T25496] ip6_pol_route+0x56f/0x840 [ 5704.230928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5704.230928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5704.230928][T25496] ipv6_rcv+0x1ad/0x810 [ 5704.230928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5704.230928][T25496] process_backlog+0x101/0x620 [ 5704.230928][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5704.230928][T25496] net_rx_action+0x495/0xbe0 [ 5704.230928][T25496] __do_softirq+0x1b5/0x7f6 [ 5704.230928][T25496] [ 5704.232755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5704.232755][T25496] dst_init+0x84/0x4a0 [ 5704.232755][T25496] dst_alloc+0x97/0x150 [ 5704.232755][T25496] ip6_dst_alloc+0x23/0x90 [ 5704.232755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5704.232755][T25496] ip6_pol_route+0x56f/0x840 [ 5704.232755][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5704.232755][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5704.232755][T25496] ipv6_rcv+0x1ad/0x810 [ 5704.232755][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5704.232755][T25496] process_backlog+0x101/0x620 [ 5704.232755][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5704.232755][T25496] net_rx_action+0x495/0xbe0 [ 5704.232755][T25496] __do_softirq+0x1b5/0x7f6 [ 5704.232755][T25496] [ 5704.234583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5704.234583][T25496] netdev_get_by_index+0x5e/0x80 [ 5704.234583][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5704.234583][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5704.234583][T25496] ip6_route_add+0x1c/0x140 [ 5704.234583][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5704.234583][T25496] addrconf_add_dev+0xe2/0x170 [ 5704.234583][T25496] inet6_addr_add+0x12f/0xa40 [ 5704.234583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5704.234583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.234583][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.234583][T25496] netlink_unicast+0x449/0x710 [ 5704.234583][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.234583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.234583][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.234583][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.234583][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.234583][T25496] [ 5704.236766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5704.236766][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5704.236766][T25496] ipv6_find_idev+0x102/0x170 [ 5704.236766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5704.236766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.236766][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.236766][T25496] netlink_unicast+0x449/0x710 [ 5704.236766][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.236766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.236766][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.236766][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.236766][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.236766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.236766][T25496] [ 5704.238472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5704.238472][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5704.238472][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5704.238472][T25496] ipv6_find_idev+0x102/0x170 [ 5704.238472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5704.238472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.238472][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.238472][T25496] netlink_unicast+0x449/0x710 [ 5704.238472][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.238472][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.238472][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.238472][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.238472][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.238472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.238472][T25496] [ 5704.240318][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5704.240604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.240604][T25496] dst_init+0x84/0x4a0 [ 5704.240604][T25496] dst_alloc+0x97/0x150 [ 5704.240604][T25496] ip6_dst_alloc+0x23/0x90 [ 5704.240604][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5704.240604][T25496] ip6_pol_route+0x56f/0x840 [ 5704.240604][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5704.240604][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5704.240604][T25496] fib6_rule_lookup+0x182/0x630 [ 5704.240604][T25496] ip6_route_output_flags+0x259/0x480 [ 5704.240604][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5704.240604][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5704.240604][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5704.240604][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5704.240604][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5704.240604][T25496] dev_hard_start_xmit+0x146/0x590 [ 5704.240604][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5704.240604][T25496] [ 5704.242904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.242904][T25496] dst_init+0x84/0x4a0 [ 5704.242904][T25496] dst_alloc+0x97/0x150 [ 5704.242904][T25496] ip6_dst_alloc+0x23/0x90 [ 5704.242904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5704.242904][T25496] ip6_pol_route+0x56f/0x840 [ 5704.242904][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5704.242904][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5704.242904][T25496] fib6_rule_lookup+0x182/0x630 [ 5704.242904][T25496] ip6_route_output_flags+0x259/0x480 [ 5704.242904][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5704.242904][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5704.242904][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5704.242904][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5704.242904][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5704.242904][T25496] dev_hard_start_xmit+0x146/0x590 [ 5704.242904][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5704.242904][T25496] [ 5704.245189][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5704.245189][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5704.245189][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5704.245189][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5704.245189][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5704.245189][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5704.245189][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5704.245189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.245189][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.245189][T25496] netlink_unicast+0x449/0x710 [ 5704.245189][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.245189][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.245189][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.245189][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.245189][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.245189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.245189][T25496] [ 5704.247294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.247294][T25496] netdev_get_by_index+0x5e/0x80 [ 5704.247294][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5704.247294][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5704.247294][T25496] ip6_route_add+0x1c/0x140 [ 5704.247294][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5704.247294][T25496] inet6_addr_add+0x4f8/0xa40 [ 5704.247294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5704.247294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.247294][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.247294][T25496] netlink_unicast+0x449/0x710 [ 5704.247294][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.247294][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.247294][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.247294][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.247294][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.247294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.247294][T25496] [ 5704.249504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.249504][T25496] netdev_get_by_index+0x5e/0x80 [ 5704.249504][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5704.249504][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5704.249504][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5704.249504][T25496] ipv6_add_addr+0x411/0x2000 [ 5704.249504][T25496] inet6_addr_add+0x30e/0xa40 [ 5704.249504][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5704.249504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.249504][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.249504][T25496] netlink_unicast+0x449/0x710 [ 5704.249504][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.249504][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.249504][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.249504][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.249504][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.249504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.249504][T25496] [ 5704.251717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.251717][T25496] netdev_get_by_index+0x5e/0x80 [ 5704.251717][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5704.251717][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5704.251717][T25496] ip6_route_add+0x1c/0x140 [ 5704.251717][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5704.251717][T25496] addrconf_add_dev+0xe2/0x170 [ 5704.251717][T25496] inet6_addr_add+0x12f/0xa40 [ 5704.251717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5704.251717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.251717][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.251717][T25496] netlink_unicast+0x449/0x710 [ 5704.251717][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.251717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.251717][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.251717][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.251717][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.251717][T25496] [ 5704.253910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.253910][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5704.253910][T25496] ipv6_find_idev+0x102/0x170 [ 5704.253910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5704.253910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.253910][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.253910][T25496] netlink_unicast+0x449/0x710 [ 5704.253910][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.253910][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.253910][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.253910][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.253910][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.253910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.253910][T25496] [ 5704.255619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5704.255619][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5704.255619][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5704.255619][T25496] ipv6_find_idev+0x102/0x170 [ 5704.255619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5704.255619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5704.255619][T25496] netlink_rcv_skb+0x130/0x360 [ 5704.255619][T25496] netlink_unicast+0x449/0x710 [ 5704.255619][T25496] netlink_sendmsg+0x723/0xbe0 [ 5704.255619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5704.255619][T25496] ___sys_sendmsg+0xee/0x170 [ 5704.255619][T25496] __sys_sendmsg+0xcd/0x170 [ 5704.255619][T25496] do_syscall_64+0xc6/0x1e0 [ 5704.255619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5704.255619][T25496] [ 5712.204752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5712.205251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5712.205251][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.205251][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.205251][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.205251][ T72] ip6_route_add+0x1c/0x140 [ 5712.205251][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5712.205251][ T72] inet6_addr_add+0x4f8/0xa40 [ 5712.205251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.205251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.205251][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.205251][ T72] netlink_unicast+0x449/0x710 [ 5712.205251][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.205251][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.205251][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.205251][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.205251][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.205251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.205251][ T72] [ 5712.207294][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5712.207294][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.207294][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.207294][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.207294][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5712.207294][ T72] ipv6_add_addr+0x411/0x2000 [ 5712.207294][ T72] inet6_addr_add+0x30e/0xa40 [ 5712.207294][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.207294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.207294][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.207294][ T72] netlink_unicast+0x449/0x710 [ 5712.207294][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.207294][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.207294][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.207294][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.207294][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.207294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.207294][ T72] [ 5712.209300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5712.209300][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.209300][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.209300][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.209300][ T72] ip6_route_add+0x1c/0x140 [ 5712.209300][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.209300][ T72] addrconf_add_dev+0xe2/0x170 [ 5712.209300][ T72] inet6_addr_add+0x12f/0xa40 [ 5712.209300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.209300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.209300][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.209300][ T72] netlink_unicast+0x449/0x710 [ 5712.209300][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.209300][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.209300][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.209300][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.209300][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.209300][ T72] [ 5712.211271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5712.211271][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5712.211271][ T72] ipv6_find_idev+0x102/0x170 [ 5712.211271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.211271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.211271][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.211271][ T72] netlink_unicast+0x449/0x710 [ 5712.211271][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.211271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.211271][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.211271][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.211271][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.211271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.211271][ T72] [ 5712.212814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5712.212814][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5712.212814][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5712.212814][ T72] ipv6_find_idev+0x102/0x170 [ 5712.212814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.212814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.212814][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.212814][ T72] netlink_unicast+0x449/0x710 [ 5712.212814][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.212814][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.212814][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.212814][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.212814][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.212814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.212814][ T72] [ 5712.214544][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5712.214808][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5712.214808][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.214808][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.214808][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.214808][ T72] ip6_route_add+0x1c/0x140 [ 5712.214808][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5712.214808][ T72] inet6_addr_add+0x4f8/0xa40 [ 5712.214808][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.214808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.214808][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.214808][ T72] netlink_unicast+0x449/0x710 [ 5712.214808][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.214808][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.214808][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.214808][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.214808][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.214808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.214808][ T72] [ 5712.216829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5712.216829][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.216829][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.216829][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.216829][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5712.216829][ T72] ipv6_add_addr+0x411/0x2000 [ 5712.216829][ T72] inet6_addr_add+0x30e/0xa40 [ 5712.216829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.216829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.216829][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.216829][ T72] netlink_unicast+0x449/0x710 [ 5712.216829][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.216829][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.216829][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.216829][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.216829][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.216829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.216829][ T72] [ 5712.218831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5712.218831][ T72] netdev_get_by_index+0x5e/0x80 [ 5712.218831][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5712.218831][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5712.218831][ T72] ip6_route_add+0x1c/0x140 [ 5712.218831][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.218831][ T72] addrconf_add_dev+0xe2/0x170 [ 5712.218831][ T72] inet6_addr_add+0x12f/0xa40 [ 5712.218831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.218831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.218831][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.218831][ T72] netlink_unicast+0x449/0x710 [ 5712.218831][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.218831][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.218831][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.218831][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.218831][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.218831][ T72] [ 5712.220803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5712.220803][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5712.220803][ T72] ipv6_find_idev+0x102/0x170 [ 5712.220803][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.220803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.220803][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.220803][ T72] netlink_unicast+0x449/0x710 [ 5712.220803][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.220803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.220803][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.220803][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.220803][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.220803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.220803][ T72] [ 5712.222349][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5712.222349][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5712.222349][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5712.222349][ T72] ipv6_find_idev+0x102/0x170 [ 5712.222349][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.222349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.222349][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.222349][ T72] netlink_unicast+0x449/0x710 [ 5712.222349][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.222349][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.222349][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.222349][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.222349][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.222349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.222349][ T72] [ 5712.224049][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5712.224298][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5712.224298][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5712.224298][ T72] register_netdevice+0x4d3/0x1690 [ 5712.224298][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5712.224298][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5712.224298][ T72] rtnl_newlink_create+0x341/0x850 [ 5712.224298][ T72] __rtnl_newlink+0xac9/0xd80 [ 5712.224298][ T72] rtnl_newlink+0x63/0xa0 [ 5712.224298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.224298][ T72] netlink_rcv_skb+0x130/0x360 [ 5712.224298][ T72] netlink_unicast+0x449/0x710 [ 5712.224298][ T72] netlink_sendmsg+0x723/0xbe0 [ 5712.224298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5712.224298][ T72] ___sys_sendmsg+0xee/0x170 [ 5712.224298][ T72] __sys_sendmsg+0xcd/0x170 [ 5712.224298][ T72] do_syscall_64+0xc6/0x1e0 [ 5712.224298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.224298][ T72] [ 5712.226346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5712.226601][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5712.226601][ T72] dst_init+0x84/0x4a0 [ 5712.226601][ T72] dst_alloc+0x97/0x150 [ 5712.226601][ T72] ip6_dst_alloc+0x23/0x90 [ 5712.226601][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.226601][ T72] ip6_pol_route+0x56f/0x840 [ 5712.226601][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5712.226601][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5712.226601][ T72] fib6_rule_lookup+0x182/0x630 [ 5712.226601][ T72] ip6_route_output_flags+0x259/0x480 [ 5712.226601][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5712.226601][ T72] icmp6_send+0x13dd/0x1b70 [ 5712.226601][ T72] ip6_link_failure+0x30/0x430 [ 5712.226601][ T72] ndisc_error_report+0x96/0x160 [ 5712.226601][ T72] neigh_invalidate+0x206/0x510 [ 5712.226601][ T72] neigh_timer_handler+0x984/0xf10 [ 5712.226601][ T72] call_timer_fn+0x170/0x430 [ 5712.226601][ T72] [ 5714.492756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5714.493143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5714.493143][T25496] ___neigh_create+0x14b/0xf60 [ 5714.493143][T25496] ip6_finish_output2+0xa70/0xf80 [ 5714.493143][T25496] ip6_finish_output+0x4ed/0xd30 [ 5714.493143][T25496] ip6_output+0x1f3/0x770 [ 5714.493143][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5714.493143][T25496] mld_sendpack+0x62d/0xbc0 [ 5714.493143][T25496] mld_ifc_work+0x32/0x1f0 [ 5714.493143][T25496] process_one_work+0x84d/0x18a0 [ 5714.493143][T25496] worker_thread+0x587/0xd30 [ 5714.493143][T25496] kthread+0x28a/0x350 [ 5714.493143][T25496] ret_from_fork+0x31/0x70 [ 5714.493143][T25496] ret_from_fork_asm+0x1a/0x30 [ 5714.493143][T25496] [ 5714.495368][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5714.495368][T25496] dst_init+0x84/0x4a0 [ 5714.495368][T25496] dst_alloc+0x97/0x150 [ 5714.495368][T25496] ip6_dst_alloc+0x23/0x90 [ 5714.495368][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5714.495368][T25496] ip6_pol_route+0x56f/0x840 [ 5714.495368][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5714.495368][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5714.495368][T25496] ipv6_rcv+0x1ad/0x810 [ 5714.495368][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5714.495368][T25496] process_backlog+0x101/0x620 [ 5714.495368][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5714.495368][T25496] net_rx_action+0x495/0xbe0 [ 5714.495368][T25496] __do_softirq+0x1b5/0x7f6 [ 5714.495368][T25496] [ 5714.497189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5714.497189][T25496] dst_init+0x84/0x4a0 [ 5714.497189][T25496] dst_alloc+0x97/0x150 [ 5714.497189][T25496] ip6_dst_alloc+0x23/0x90 [ 5714.497189][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5714.497189][T25496] ip6_pol_route+0x56f/0x840 [ 5714.497189][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5714.497189][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5714.497189][T25496] ipv6_rcv+0x1ad/0x810 [ 5714.497189][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5714.497189][T25496] process_backlog+0x101/0x620 [ 5714.497189][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5714.497189][T25496] net_rx_action+0x495/0xbe0 [ 5714.497189][T25496] __do_softirq+0x1b5/0x7f6 [ 5714.497189][T25496] [ 5714.499027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5714.499027][T25496] netdev_get_by_index+0x5e/0x80 [ 5714.499027][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5714.499027][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5714.499027][T25496] ip6_route_add+0x1c/0x140 [ 5714.499027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5714.499027][T25496] addrconf_add_dev+0xe2/0x170 [ 5714.499027][T25496] inet6_addr_add+0x12f/0xa40 [ 5714.499027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5714.499027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.499027][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.499027][T25496] netlink_unicast+0x449/0x710 [ 5714.499027][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.499027][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.499027][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.499027][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.499027][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.499027][T25496] [ 5714.501220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5714.501220][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5714.501220][T25496] ipv6_find_idev+0x102/0x170 [ 5714.501220][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5714.501220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.501220][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.501220][T25496] netlink_unicast+0x449/0x710 [ 5714.501220][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.501220][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.501220][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.501220][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.501220][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.501220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.501220][T25496] [ 5714.502926][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5714.502926][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5714.502926][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5714.502926][T25496] ipv6_find_idev+0x102/0x170 [ 5714.502926][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5714.502926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.502926][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.502926][T25496] netlink_unicast+0x449/0x710 [ 5714.502926][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.502926][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.502926][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.502926][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.502926][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.502926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.502926][T25496] [ 5714.504787][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5714.505078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.505078][T25496] dst_init+0x84/0x4a0 [ 5714.505078][T25496] dst_alloc+0x97/0x150 [ 5714.505078][T25496] ip6_dst_alloc+0x23/0x90 [ 5714.505078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5714.505078][T25496] ip6_pol_route+0x56f/0x840 [ 5714.505078][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5714.505078][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5714.505078][T25496] fib6_rule_lookup+0x182/0x630 [ 5714.505078][T25496] ip6_route_output_flags+0x259/0x480 [ 5714.505078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5714.505078][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5714.505078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5714.505078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5714.505078][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5714.505078][T25496] dev_hard_start_xmit+0x146/0x590 [ 5714.505078][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5714.505078][T25496] [ 5714.507382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.507382][T25496] dst_init+0x84/0x4a0 [ 5714.507382][T25496] dst_alloc+0x97/0x150 [ 5714.507382][T25496] ip6_dst_alloc+0x23/0x90 [ 5714.507382][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5714.507382][T25496] ip6_pol_route+0x56f/0x840 [ 5714.507382][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5714.507382][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5714.507382][T25496] fib6_rule_lookup+0x182/0x630 [ 5714.507382][T25496] ip6_route_output_flags+0x259/0x480 [ 5714.507382][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5714.507382][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5714.507382][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5714.507382][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5714.507382][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5714.507382][T25496] dev_hard_start_xmit+0x146/0x590 [ 5714.507382][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5714.507382][T25496] [ 5714.509659][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5714.509659][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5714.509659][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5714.509659][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5714.509659][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5714.509659][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5714.509659][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5714.509659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.509659][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.509659][T25496] netlink_unicast+0x449/0x710 [ 5714.509659][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.509659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.509659][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.509659][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.509659][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.509659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.509659][T25496] [ 5714.511774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.511774][T25496] netdev_get_by_index+0x5e/0x80 [ 5714.511774][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5714.511774][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5714.511774][T25496] ip6_route_add+0x1c/0x140 [ 5714.511774][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5714.511774][T25496] inet6_addr_add+0x4f8/0xa40 [ 5714.511774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5714.511774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.511774][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.511774][T25496] netlink_unicast+0x449/0x710 [ 5714.511774][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.511774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.511774][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.511774][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.511774][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.511774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.511774][T25496] [ 5714.513989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.513989][T25496] netdev_get_by_index+0x5e/0x80 [ 5714.513989][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5714.513989][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5714.513989][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5714.513989][T25496] ipv6_add_addr+0x411/0x2000 [ 5714.513989][T25496] inet6_addr_add+0x30e/0xa40 [ 5714.513989][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5714.513989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.513989][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.513989][T25496] netlink_unicast+0x449/0x710 [ 5714.513989][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.513989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.513989][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.513989][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.513989][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.513989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.513989][T25496] [ 5714.516210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.516210][T25496] netdev_get_by_index+0x5e/0x80 [ 5714.516210][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5714.516210][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5714.516210][T25496] ip6_route_add+0x1c/0x140 [ 5714.516210][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5714.516210][T25496] addrconf_add_dev+0xe2/0x170 [ 5714.516210][T25496] inet6_addr_add+0x12f/0xa40 [ 5714.516210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5714.516210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.516210][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.516210][T25496] netlink_unicast+0x449/0x710 [ 5714.516210][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.516210][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.516210][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.516210][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.516210][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.516210][T25496] [ 5714.518389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.518389][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5714.518389][T25496] ipv6_find_idev+0x102/0x170 [ 5714.518389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5714.518389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.518389][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.518389][T25496] netlink_unicast+0x449/0x710 [ 5714.518389][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.518389][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.518389][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.518389][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.518389][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.518389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.518389][T25496] [ 5714.520096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5714.520096][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5714.520096][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5714.520096][T25496] ipv6_find_idev+0x102/0x170 [ 5714.520096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5714.520096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5714.520096][T25496] netlink_rcv_skb+0x130/0x360 [ 5714.520096][T25496] netlink_unicast+0x449/0x710 [ 5714.520096][T25496] netlink_sendmsg+0x723/0xbe0 [ 5714.520096][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5714.520096][T25496] ___sys_sendmsg+0xee/0x170 [ 5714.520096][T25496] __sys_sendmsg+0xcd/0x170 [ 5714.520096][T25496] do_syscall_64+0xc6/0x1e0 [ 5714.520096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5714.520096][T25496] [ 5722.468747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5722.469219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5722.469219][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.469219][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.469219][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.469219][ T72] ip6_route_add+0x1c/0x140 [ 5722.469219][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5722.469219][ T72] inet6_addr_add+0x4f8/0xa40 [ 5722.469219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.469219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.469219][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.469219][ T72] netlink_unicast+0x449/0x710 [ 5722.469219][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.469219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.469219][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.469219][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.469219][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.469219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.469219][ T72] [ 5722.471269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5722.471269][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.471269][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.471269][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.471269][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5722.471269][ T72] ipv6_add_addr+0x411/0x2000 [ 5722.471269][ T72] inet6_addr_add+0x30e/0xa40 [ 5722.471269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.471269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.471269][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.471269][ T72] netlink_unicast+0x449/0x710 [ 5722.471269][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.471269][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.471269][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.471269][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.471269][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.471269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.471269][ T72] [ 5722.473270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5722.473270][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.473270][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.473270][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.473270][ T72] ip6_route_add+0x1c/0x140 [ 5722.473270][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.473270][ T72] addrconf_add_dev+0xe2/0x170 [ 5722.473270][ T72] inet6_addr_add+0x12f/0xa40 [ 5722.473270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.473270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.473270][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.473270][ T72] netlink_unicast+0x449/0x710 [ 5722.473270][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.473270][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.473270][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.473270][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.473270][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.473270][ T72] [ 5722.475245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5722.475245][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5722.475245][ T72] ipv6_find_idev+0x102/0x170 [ 5722.475245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.475245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.475245][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.475245][ T72] netlink_unicast+0x449/0x710 [ 5722.475245][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.475245][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.475245][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.475245][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.475245][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.475245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.475245][ T72] [ 5722.476782][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5722.476782][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5722.476782][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5722.476782][ T72] ipv6_find_idev+0x102/0x170 [ 5722.476782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.476782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.476782][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.476782][ T72] netlink_unicast+0x449/0x710 [ 5722.476782][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.476782][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.476782][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.476782][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.476782][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.476782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.476782][ T72] [ 5722.478481][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5722.478742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5722.478742][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.478742][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.478742][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.478742][ T72] ip6_route_add+0x1c/0x140 [ 5722.478742][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5722.478742][ T72] inet6_addr_add+0x4f8/0xa40 [ 5722.478742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.478742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.478742][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.478742][ T72] netlink_unicast+0x449/0x710 [ 5722.478742][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.478742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.478742][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.478742][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.478742][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.478742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.478742][ T72] [ 5722.480902][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5722.480902][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.480902][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.480902][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.480902][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5722.480902][ T72] ipv6_add_addr+0x411/0x2000 [ 5722.480902][ T72] inet6_addr_add+0x30e/0xa40 [ 5722.480902][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.480902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.480902][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.480902][ T72] netlink_unicast+0x449/0x710 [ 5722.480902][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.480902][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.480902][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.480902][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.480902][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.480902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.480902][ T72] [ 5722.482901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5722.482901][ T72] netdev_get_by_index+0x5e/0x80 [ 5722.482901][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5722.482901][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5722.482901][ T72] ip6_route_add+0x1c/0x140 [ 5722.482901][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.482901][ T72] addrconf_add_dev+0xe2/0x170 [ 5722.482901][ T72] inet6_addr_add+0x12f/0xa40 [ 5722.482901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.482901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.482901][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.482901][ T72] netlink_unicast+0x449/0x710 [ 5722.482901][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.482901][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.482901][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.482901][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.482901][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.482901][ T72] [ 5722.484879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5722.484879][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5722.484879][ T72] ipv6_find_idev+0x102/0x170 [ 5722.484879][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.484879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.484879][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.484879][ T72] netlink_unicast+0x449/0x710 [ 5722.484879][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.484879][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.484879][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.484879][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.484879][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.484879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.484879][ T72] [ 5722.486417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5722.486417][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5722.486417][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5722.486417][ T72] ipv6_find_idev+0x102/0x170 [ 5722.486417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.486417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.486417][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.486417][ T72] netlink_unicast+0x449/0x710 [ 5722.486417][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.486417][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.486417][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.486417][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.486417][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.486417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.486417][ T72] [ 5722.488108][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5722.488364][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5722.488364][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5722.488364][ T72] register_netdevice+0x4d3/0x1690 [ 5722.488364][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5722.488364][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5722.488364][ T72] rtnl_newlink_create+0x341/0x850 [ 5722.488364][ T72] __rtnl_newlink+0xac9/0xd80 [ 5722.488364][ T72] rtnl_newlink+0x63/0xa0 [ 5722.488364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.488364][ T72] netlink_rcv_skb+0x130/0x360 [ 5722.488364][ T72] netlink_unicast+0x449/0x710 [ 5722.488364][ T72] netlink_sendmsg+0x723/0xbe0 [ 5722.488364][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5722.488364][ T72] ___sys_sendmsg+0xee/0x170 [ 5722.488364][ T72] __sys_sendmsg+0xcd/0x170 [ 5722.488364][ T72] do_syscall_64+0xc6/0x1e0 [ 5722.488364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.488364][ T72] [ 5722.490409][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5722.490666][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5722.490666][ T72] dst_init+0x84/0x4a0 [ 5722.490666][ T72] dst_alloc+0x97/0x150 [ 5722.490666][ T72] ip6_dst_alloc+0x23/0x90 [ 5722.490666][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.490666][ T72] ip6_pol_route+0x56f/0x840 [ 5722.490666][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5722.490666][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5722.490666][ T72] fib6_rule_lookup+0x182/0x630 [ 5722.490666][ T72] ip6_route_output_flags+0x259/0x480 [ 5722.490666][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5722.490666][ T72] icmp6_send+0x13dd/0x1b70 [ 5722.490666][ T72] ip6_link_failure+0x30/0x430 [ 5722.490666][ T72] ndisc_error_report+0x96/0x160 [ 5722.490666][ T72] neigh_invalidate+0x206/0x510 [ 5722.490666][ T72] neigh_timer_handler+0x984/0xf10 [ 5722.490666][ T72] call_timer_fn+0x170/0x430 [ 5722.490666][ T72] [ 5724.764674][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5724.765136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5724.765136][T25496] ___neigh_create+0x14b/0xf60 [ 5724.765136][T25496] ip6_finish_output2+0xa70/0xf80 [ 5724.765136][T25496] ip6_finish_output+0x4ed/0xd30 [ 5724.765136][T25496] ip6_output+0x1f3/0x770 [ 5724.765136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5724.765136][T25496] mld_sendpack+0x62d/0xbc0 [ 5724.765136][T25496] mld_ifc_work+0x32/0x1f0 [ 5724.765136][T25496] process_one_work+0x84d/0x18a0 [ 5724.765136][T25496] worker_thread+0x587/0xd30 [ 5724.765136][T25496] kthread+0x28a/0x350 [ 5724.765136][T25496] ret_from_fork+0x31/0x70 [ 5724.765136][T25496] ret_from_fork_asm+0x1a/0x30 [ 5724.765136][T25496] [ 5724.766812][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5724.766812][T25496] dst_init+0x84/0x4a0 [ 5724.766812][T25496] dst_alloc+0x97/0x150 [ 5724.766812][T25496] ip6_dst_alloc+0x23/0x90 [ 5724.766812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.766812][T25496] ip6_pol_route+0x56f/0x840 [ 5724.766812][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5724.766812][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5724.766812][T25496] ipv6_rcv+0x1ad/0x810 [ 5724.766812][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5724.766812][T25496] process_backlog+0x101/0x620 [ 5724.766812][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5724.766812][T25496] net_rx_action+0x495/0xbe0 [ 5724.766812][T25496] __do_softirq+0x1b5/0x7f6 [ 5724.766812][T25496] [ 5724.768641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5724.768641][T25496] dst_init+0x84/0x4a0 [ 5724.768641][T25496] dst_alloc+0x97/0x150 [ 5724.768641][T25496] ip6_dst_alloc+0x23/0x90 [ 5724.768641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.768641][T25496] ip6_pol_route+0x56f/0x840 [ 5724.768641][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5724.768641][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5724.768641][T25496] ipv6_rcv+0x1ad/0x810 [ 5724.768641][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5724.768641][T25496] process_backlog+0x101/0x620 [ 5724.768641][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5724.768641][T25496] net_rx_action+0x495/0xbe0 [ 5724.768641][T25496] __do_softirq+0x1b5/0x7f6 [ 5724.768641][T25496] [ 5724.770470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5724.770470][T25496] netdev_get_by_index+0x5e/0x80 [ 5724.770470][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5724.770470][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5724.770470][T25496] ip6_route_add+0x1c/0x140 [ 5724.770470][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5724.770470][T25496] addrconf_add_dev+0xe2/0x170 [ 5724.770470][T25496] inet6_addr_add+0x12f/0xa40 [ 5724.770470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.770470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.770470][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.770470][T25496] netlink_unicast+0x449/0x710 [ 5724.770470][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.770470][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.770470][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.770470][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.770470][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.770470][T25496] [ 5724.772649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5724.772649][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5724.772649][T25496] ipv6_find_idev+0x102/0x170 [ 5724.772649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.772649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.772649][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.772649][T25496] netlink_unicast+0x449/0x710 [ 5724.772649][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.772649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.772649][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.772649][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.772649][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.772649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.772649][T25496] [ 5724.774379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5724.774379][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5724.774379][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5724.774379][T25496] ipv6_find_idev+0x102/0x170 [ 5724.774379][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.774379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.774379][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.774379][T25496] netlink_unicast+0x449/0x710 [ 5724.774379][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.774379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.774379][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.774379][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.774379][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.774379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.774379][T25496] [ 5724.776211][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5724.776503][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.776503][T25496] dst_init+0x84/0x4a0 [ 5724.776503][T25496] dst_alloc+0x97/0x150 [ 5724.776503][T25496] ip6_dst_alloc+0x23/0x90 [ 5724.776503][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.776503][T25496] ip6_pol_route+0x56f/0x840 [ 5724.776503][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5724.776503][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5724.776503][T25496] fib6_rule_lookup+0x182/0x630 [ 5724.776503][T25496] ip6_route_output_flags+0x259/0x480 [ 5724.776503][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5724.776503][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5724.776503][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5724.776503][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5724.776503][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5724.776503][T25496] dev_hard_start_xmit+0x146/0x590 [ 5724.776503][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5724.776503][T25496] [ 5724.778793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.778793][T25496] dst_init+0x84/0x4a0 [ 5724.778793][T25496] dst_alloc+0x97/0x150 [ 5724.778793][T25496] ip6_dst_alloc+0x23/0x90 [ 5724.778793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.778793][T25496] ip6_pol_route+0x56f/0x840 [ 5724.778793][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5724.778793][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5724.778793][T25496] fib6_rule_lookup+0x182/0x630 [ 5724.778793][T25496] ip6_route_output_flags+0x259/0x480 [ 5724.778793][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5724.778793][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5724.778793][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5724.778793][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5724.778793][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5724.778793][T25496] dev_hard_start_xmit+0x146/0x590 [ 5724.778793][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5724.778793][T25496] [ 5724.781067][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5724.781067][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5724.781067][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5724.781067][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5724.781067][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5724.781067][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5724.781067][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5724.781067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.781067][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.781067][T25496] netlink_unicast+0x449/0x710 [ 5724.781067][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.781067][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.781067][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.781067][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.781067][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.781067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.781067][T25496] [ 5724.783185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.783185][T25496] netdev_get_by_index+0x5e/0x80 [ 5724.783185][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5724.783185][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5724.783185][T25496] ip6_route_add+0x1c/0x140 [ 5724.783185][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5724.783185][T25496] inet6_addr_add+0x4f8/0xa40 [ 5724.783185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.783185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.783185][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.783185][T25496] netlink_unicast+0x449/0x710 [ 5724.783185][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.783185][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.783185][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.783185][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.783185][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.783185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.783185][T25496] [ 5724.785399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.785399][T25496] netdev_get_by_index+0x5e/0x80 [ 5724.785399][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5724.785399][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5724.785399][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5724.785399][T25496] ipv6_add_addr+0x411/0x2000 [ 5724.785399][T25496] inet6_addr_add+0x30e/0xa40 [ 5724.785399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.785399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.785399][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.785399][T25496] netlink_unicast+0x449/0x710 [ 5724.785399][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.785399][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.785399][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.785399][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.785399][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.785399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.785399][T25496] [ 5724.787617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.787617][T25496] netdev_get_by_index+0x5e/0x80 [ 5724.787617][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5724.787617][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5724.787617][T25496] ip6_route_add+0x1c/0x140 [ 5724.787617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5724.787617][T25496] addrconf_add_dev+0xe2/0x170 [ 5724.787617][T25496] inet6_addr_add+0x12f/0xa40 [ 5724.787617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.787617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.787617][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.787617][T25496] netlink_unicast+0x449/0x710 [ 5724.787617][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.787617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.787617][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.787617][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.787617][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.787617][T25496] [ 5724.789793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.789793][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5724.789793][T25496] ipv6_find_idev+0x102/0x170 [ 5724.789793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.789793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.789793][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.789793][T25496] netlink_unicast+0x449/0x710 [ 5724.789793][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.789793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.789793][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.789793][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.789793][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.789793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.789793][T25496] [ 5724.791497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5724.791497][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5724.791497][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5724.791497][T25496] ipv6_find_idev+0x102/0x170 [ 5724.791497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.791497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.791497][T25496] netlink_rcv_skb+0x130/0x360 [ 5724.791497][T25496] netlink_unicast+0x449/0x710 [ 5724.791497][T25496] netlink_sendmsg+0x723/0xbe0 [ 5724.791497][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5724.791497][T25496] ___sys_sendmsg+0xee/0x170 [ 5724.791497][T25496] __sys_sendmsg+0xcd/0x170 [ 5724.791497][T25496] do_syscall_64+0xc6/0x1e0 [ 5724.791497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.791497][T25496] [ 5732.740751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5732.741233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5732.741233][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.741233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.741233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.741233][ T72] ip6_route_add+0x1c/0x140 [ 5732.741233][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5732.741233][ T72] inet6_addr_add+0x4f8/0xa40 [ 5732.741233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.741233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.741233][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.741233][ T72] netlink_unicast+0x449/0x710 [ 5732.741233][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.741233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.741233][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.741233][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.741233][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.741233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.741233][ T72] [ 5732.743262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5732.743262][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.743262][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.743262][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.743262][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5732.743262][ T72] ipv6_add_addr+0x411/0x2000 [ 5732.743262][ T72] inet6_addr_add+0x30e/0xa40 [ 5732.743262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.743262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.743262][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.743262][ T72] netlink_unicast+0x449/0x710 [ 5732.743262][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.743262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.743262][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.743262][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.743262][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.743262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.743262][ T72] [ 5732.745286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5732.745286][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.745286][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.745286][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.745286][ T72] ip6_route_add+0x1c/0x140 [ 5732.745286][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.745286][ T72] addrconf_add_dev+0xe2/0x170 [ 5732.745286][ T72] inet6_addr_add+0x12f/0xa40 [ 5732.745286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.745286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.745286][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.745286][ T72] netlink_unicast+0x449/0x710 [ 5732.745286][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.745286][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.745286][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.745286][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.745286][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.745286][ T72] [ 5732.747255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5732.747255][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5732.747255][ T72] ipv6_find_idev+0x102/0x170 [ 5732.747255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.747255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.747255][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.747255][ T72] netlink_unicast+0x449/0x710 [ 5732.747255][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.747255][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.747255][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.747255][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.747255][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.747255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.747255][ T72] [ 5732.748796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5732.748796][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5732.748796][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5732.748796][ T72] ipv6_find_idev+0x102/0x170 [ 5732.748796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.748796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.748796][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.748796][ T72] netlink_unicast+0x449/0x710 [ 5732.748796][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.748796][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.748796][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.748796][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.748796][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.748796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.748796][ T72] [ 5732.750525][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5732.750784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5732.750784][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.750784][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.750784][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.750784][ T72] ip6_route_add+0x1c/0x140 [ 5732.750784][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5732.750784][ T72] inet6_addr_add+0x4f8/0xa40 [ 5732.750784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.750784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.750784][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.750784][ T72] netlink_unicast+0x449/0x710 [ 5732.750784][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.750784][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.750784][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.750784][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.750784][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.750784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.750784][ T72] [ 5732.752793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5732.752793][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.752793][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.752793][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.752793][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5732.752793][ T72] ipv6_add_addr+0x411/0x2000 [ 5732.752793][ T72] inet6_addr_add+0x30e/0xa40 [ 5732.752793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.752793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.752793][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.752793][ T72] netlink_unicast+0x449/0x710 [ 5732.752793][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.752793][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.752793][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.752793][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.752793][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.752793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.752793][ T72] [ 5732.754803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5732.754803][ T72] netdev_get_by_index+0x5e/0x80 [ 5732.754803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5732.754803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5732.754803][ T72] ip6_route_add+0x1c/0x140 [ 5732.754803][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.754803][ T72] addrconf_add_dev+0xe2/0x170 [ 5732.754803][ T72] inet6_addr_add+0x12f/0xa40 [ 5732.754803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.754803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.754803][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.754803][ T72] netlink_unicast+0x449/0x710 [ 5732.754803][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.754803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.754803][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.754803][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.754803][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.754803][ T72] [ 5732.756770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5732.756770][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5732.756770][ T72] ipv6_find_idev+0x102/0x170 [ 5732.756770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.756770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.756770][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.756770][ T72] netlink_unicast+0x449/0x710 [ 5732.756770][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.756770][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.756770][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.756770][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.756770][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.756770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.756770][ T72] [ 5732.758315][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5732.758315][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5732.758315][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5732.758315][ T72] ipv6_find_idev+0x102/0x170 [ 5732.758315][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.758315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.758315][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.758315][ T72] netlink_unicast+0x449/0x710 [ 5732.758315][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.758315][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.758315][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.758315][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.758315][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.758315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.758315][ T72] [ 5732.760012][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5732.760271][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5732.760271][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5732.760271][ T72] register_netdevice+0x4d3/0x1690 [ 5732.760271][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5732.760271][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5732.760271][ T72] rtnl_newlink_create+0x341/0x850 [ 5732.760271][ T72] __rtnl_newlink+0xac9/0xd80 [ 5732.760271][ T72] rtnl_newlink+0x63/0xa0 [ 5732.760271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.760271][ T72] netlink_rcv_skb+0x130/0x360 [ 5732.760271][ T72] netlink_unicast+0x449/0x710 [ 5732.760271][ T72] netlink_sendmsg+0x723/0xbe0 [ 5732.760271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5732.760271][ T72] ___sys_sendmsg+0xee/0x170 [ 5732.760271][ T72] __sys_sendmsg+0xcd/0x170 [ 5732.760271][ T72] do_syscall_64+0xc6/0x1e0 [ 5732.760271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.760271][ T72] [ 5732.762342][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5732.762601][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5732.762601][ T72] dst_init+0x84/0x4a0 [ 5732.762601][ T72] dst_alloc+0x97/0x150 [ 5732.762601][ T72] ip6_dst_alloc+0x23/0x90 [ 5732.762601][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.762601][ T72] ip6_pol_route+0x56f/0x840 [ 5732.762601][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5732.762601][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5732.762601][ T72] fib6_rule_lookup+0x182/0x630 [ 5732.762601][ T72] ip6_route_output_flags+0x259/0x480 [ 5732.762601][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5732.762601][ T72] icmp6_send+0x13dd/0x1b70 [ 5732.762601][ T72] ip6_link_failure+0x30/0x430 [ 5732.762601][ T72] ndisc_error_report+0x96/0x160 [ 5732.762601][ T72] neigh_invalidate+0x206/0x510 [ 5732.762601][ T72] neigh_timer_handler+0x984/0xf10 [ 5732.762601][ T72] call_timer_fn+0x170/0x430 [ 5732.762601][ T72] [ 5735.028760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5735.029194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5735.029194][T25496] ___neigh_create+0x14b/0xf60 [ 5735.029194][T25496] ip6_finish_output2+0xa70/0xf80 [ 5735.029194][T25496] ip6_finish_output+0x4ed/0xd30 [ 5735.029194][T25496] ip6_output+0x1f3/0x770 [ 5735.029194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5735.029194][T25496] mld_sendpack+0x62d/0xbc0 [ 5735.029194][T25496] mld_ifc_work+0x32/0x1f0 [ 5735.029194][T25496] process_one_work+0x84d/0x18a0 [ 5735.029194][T25496] worker_thread+0x587/0xd30 [ 5735.029194][T25496] kthread+0x28a/0x350 [ 5735.029194][T25496] ret_from_fork+0x31/0x70 [ 5735.029194][T25496] ret_from_fork_asm+0x1a/0x30 [ 5735.029194][T25496] [ 5735.030882][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5735.030882][T25496] dst_init+0x84/0x4a0 [ 5735.030882][T25496] dst_alloc+0x97/0x150 [ 5735.030882][T25496] ip6_dst_alloc+0x23/0x90 [ 5735.030882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5735.030882][T25496] ip6_pol_route+0x56f/0x840 [ 5735.030882][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5735.030882][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5735.030882][T25496] ipv6_rcv+0x1ad/0x810 [ 5735.030882][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5735.030882][T25496] process_backlog+0x101/0x620 [ 5735.030882][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5735.030882][T25496] net_rx_action+0x495/0xbe0 [ 5735.030882][T25496] __do_softirq+0x1b5/0x7f6 [ 5735.030882][T25496] [ 5735.032721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5735.032721][T25496] dst_init+0x84/0x4a0 [ 5735.032721][T25496] dst_alloc+0x97/0x150 [ 5735.032721][T25496] ip6_dst_alloc+0x23/0x90 [ 5735.032721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5735.032721][T25496] ip6_pol_route+0x56f/0x840 [ 5735.032721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5735.032721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5735.032721][T25496] ipv6_rcv+0x1ad/0x810 [ 5735.032721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5735.032721][T25496] process_backlog+0x101/0x620 [ 5735.032721][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5735.032721][T25496] net_rx_action+0x495/0xbe0 [ 5735.032721][T25496] __do_softirq+0x1b5/0x7f6 [ 5735.032721][T25496] [ 5735.034560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5735.034560][T25496] netdev_get_by_index+0x5e/0x80 [ 5735.034560][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5735.034560][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5735.034560][T25496] ip6_route_add+0x1c/0x140 [ 5735.034560][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5735.034560][T25496] addrconf_add_dev+0xe2/0x170 [ 5735.034560][T25496] inet6_addr_add+0x12f/0xa40 [ 5735.034560][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.034560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.034560][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.034560][T25496] netlink_unicast+0x449/0x710 [ 5735.034560][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.034560][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.034560][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.034560][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.034560][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.034560][T25496] [ 5735.036730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5735.036730][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5735.036730][T25496] ipv6_find_idev+0x102/0x170 [ 5735.036730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.036730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.036730][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.036730][T25496] netlink_unicast+0x449/0x710 [ 5735.036730][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.036730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.036730][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.036730][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.036730][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.036730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.036730][T25496] [ 5735.038455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5735.038455][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5735.038455][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5735.038455][T25496] ipv6_find_idev+0x102/0x170 [ 5735.038455][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.038455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.038455][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.038455][T25496] netlink_unicast+0x449/0x710 [ 5735.038455][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.038455][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.038455][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.038455][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.038455][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.038455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.038455][T25496] [ 5735.040290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5735.040583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.040583][T25496] dst_init+0x84/0x4a0 [ 5735.040583][T25496] dst_alloc+0x97/0x150 [ 5735.040583][T25496] ip6_dst_alloc+0x23/0x90 [ 5735.040583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5735.040583][T25496] ip6_pol_route+0x56f/0x840 [ 5735.040583][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5735.040583][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5735.040583][T25496] fib6_rule_lookup+0x182/0x630 [ 5735.040583][T25496] ip6_route_output_flags+0x259/0x480 [ 5735.040583][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5735.040583][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5735.040583][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5735.040583][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5735.040583][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5735.040583][T25496] dev_hard_start_xmit+0x146/0x590 [ 5735.040583][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5735.040583][T25496] [ 5735.042884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.042884][T25496] dst_init+0x84/0x4a0 [ 5735.042884][T25496] dst_alloc+0x97/0x150 [ 5735.042884][T25496] ip6_dst_alloc+0x23/0x90 [ 5735.042884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5735.042884][T25496] ip6_pol_route+0x56f/0x840 [ 5735.042884][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5735.042884][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5735.042884][T25496] fib6_rule_lookup+0x182/0x630 [ 5735.042884][T25496] ip6_route_output_flags+0x259/0x480 [ 5735.042884][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5735.042884][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5735.042884][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5735.042884][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5735.042884][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5735.042884][T25496] dev_hard_start_xmit+0x146/0x590 [ 5735.042884][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5735.042884][T25496] [ 5735.045177][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5735.045177][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5735.045177][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5735.045177][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5735.045177][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5735.045177][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5735.045177][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5735.045177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.045177][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.045177][T25496] netlink_unicast+0x449/0x710 [ 5735.045177][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.045177][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.045177][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.045177][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.045177][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.045177][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.045177][T25496] [ 5735.047296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.047296][T25496] netdev_get_by_index+0x5e/0x80 [ 5735.047296][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5735.047296][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5735.047296][T25496] ip6_route_add+0x1c/0x140 [ 5735.047296][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5735.047296][T25496] inet6_addr_add+0x4f8/0xa40 [ 5735.047296][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.047296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.047296][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.047296][T25496] netlink_unicast+0x449/0x710 [ 5735.047296][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.047296][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.047296][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.047296][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.047296][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.047296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.047296][T25496] [ 5735.049505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.049505][T25496] netdev_get_by_index+0x5e/0x80 [ 5735.049505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5735.049505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5735.049505][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5735.049505][T25496] ipv6_add_addr+0x411/0x2000 [ 5735.049505][T25496] inet6_addr_add+0x30e/0xa40 [ 5735.049505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.049505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.049505][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.049505][T25496] netlink_unicast+0x449/0x710 [ 5735.049505][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.049505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.049505][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.049505][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.049505][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.049505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.049505][T25496] [ 5735.051714][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.051714][T25496] netdev_get_by_index+0x5e/0x80 [ 5735.051714][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5735.051714][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5735.051714][T25496] ip6_route_add+0x1c/0x140 [ 5735.051714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5735.051714][T25496] addrconf_add_dev+0xe2/0x170 [ 5735.051714][T25496] inet6_addr_add+0x12f/0xa40 [ 5735.051714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.051714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.051714][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.051714][T25496] netlink_unicast+0x449/0x710 [ 5735.051714][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.051714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.051714][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.051714][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.051714][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.051714][T25496] [ 5735.053909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.053909][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5735.053909][T25496] ipv6_find_idev+0x102/0x170 [ 5735.053909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.053909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.053909][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.053909][T25496] netlink_unicast+0x449/0x710 [ 5735.053909][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.053909][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.053909][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.053909][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.053909][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.053909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.053909][T25496] [ 5735.055618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5735.055618][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5735.055618][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5735.055618][T25496] ipv6_find_idev+0x102/0x170 [ 5735.055618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.055618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.055618][T25496] netlink_rcv_skb+0x130/0x360 [ 5735.055618][T25496] netlink_unicast+0x449/0x710 [ 5735.055618][T25496] netlink_sendmsg+0x723/0xbe0 [ 5735.055618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5735.055618][T25496] ___sys_sendmsg+0xee/0x170 [ 5735.055618][T25496] __sys_sendmsg+0xcd/0x170 [ 5735.055618][T25496] do_syscall_64+0xc6/0x1e0 [ 5735.055618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.055618][T25496] [ 5743.012746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5743.013223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5743.013223][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.013223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.013223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.013223][ T72] ip6_route_add+0x1c/0x140 [ 5743.013223][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5743.013223][ T72] inet6_addr_add+0x4f8/0xa40 [ 5743.013223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.013223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.013223][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.013223][ T72] netlink_unicast+0x449/0x710 [ 5743.013223][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.013223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.013223][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.013223][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.013223][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.013223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.013223][ T72] [ 5743.015279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5743.015279][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.015279][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.015279][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.015279][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5743.015279][ T72] ipv6_add_addr+0x411/0x2000 [ 5743.015279][ T72] inet6_addr_add+0x30e/0xa40 [ 5743.015279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.015279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.015279][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.015279][ T72] netlink_unicast+0x449/0x710 [ 5743.015279][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.015279][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.015279][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.015279][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.015279][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.015279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.015279][ T72] [ 5743.017290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5743.017290][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.017290][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.017290][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.017290][ T72] ip6_route_add+0x1c/0x140 [ 5743.017290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.017290][ T72] addrconf_add_dev+0xe2/0x170 [ 5743.017290][ T72] inet6_addr_add+0x12f/0xa40 [ 5743.017290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.017290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.017290][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.017290][ T72] netlink_unicast+0x449/0x710 [ 5743.017290][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.017290][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.017290][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.017290][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.017290][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.017290][ T72] [ 5743.019256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5743.019256][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5743.019256][ T72] ipv6_find_idev+0x102/0x170 [ 5743.019256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.019256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.019256][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.019256][ T72] netlink_unicast+0x449/0x710 [ 5743.019256][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.019256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.019256][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.019256][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.019256][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.019256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.019256][ T72] [ 5743.020793][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5743.020793][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5743.020793][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5743.020793][ T72] ipv6_find_idev+0x102/0x170 [ 5743.020793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.020793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.020793][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.020793][ T72] netlink_unicast+0x449/0x710 [ 5743.020793][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.020793][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.020793][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.020793][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.020793][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.020793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.020793][ T72] [ 5743.022497][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5743.022752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5743.022752][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.022752][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.022752][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.022752][ T72] ip6_route_add+0x1c/0x140 [ 5743.022752][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5743.022752][ T72] inet6_addr_add+0x4f8/0xa40 [ 5743.022752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.022752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.022752][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.022752][ T72] netlink_unicast+0x449/0x710 [ 5743.022752][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.022752][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.022752][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.022752][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.022752][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.022752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.022752][ T72] [ 5743.024761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5743.024761][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.024761][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.024761][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.024761][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5743.024761][ T72] ipv6_add_addr+0x411/0x2000 [ 5743.024761][ T72] inet6_addr_add+0x30e/0xa40 [ 5743.024761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.024761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.024761][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.024761][ T72] netlink_unicast+0x449/0x710 [ 5743.024761][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.024761][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.024761][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.024761][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.024761][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.024761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.024761][ T72] [ 5743.026757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5743.026757][ T72] netdev_get_by_index+0x5e/0x80 [ 5743.026757][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5743.026757][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5743.026757][ T72] ip6_route_add+0x1c/0x140 [ 5743.026757][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.026757][ T72] addrconf_add_dev+0xe2/0x170 [ 5743.026757][ T72] inet6_addr_add+0x12f/0xa40 [ 5743.026757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.026757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.026757][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.026757][ T72] netlink_unicast+0x449/0x710 [ 5743.026757][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.026757][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.026757][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.026757][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.026757][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.026757][ T72] [ 5743.028716][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5743.028716][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5743.028716][ T72] ipv6_find_idev+0x102/0x170 [ 5743.028716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.028716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.028716][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.028716][ T72] netlink_unicast+0x449/0x710 [ 5743.028716][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.028716][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.028716][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.028716][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.028716][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.028716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.028716][ T72] [ 5743.030254][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5743.030254][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5743.030254][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5743.030254][ T72] ipv6_find_idev+0x102/0x170 [ 5743.030254][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.030254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.030254][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.030254][ T72] netlink_unicast+0x449/0x710 [ 5743.030254][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.030254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.030254][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.030254][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.030254][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.030254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.030254][ T72] [ 5743.031937][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5743.032200][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5743.032200][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5743.032200][ T72] register_netdevice+0x4d3/0x1690 [ 5743.032200][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5743.032200][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5743.032200][ T72] rtnl_newlink_create+0x341/0x850 [ 5743.032200][ T72] __rtnl_newlink+0xac9/0xd80 [ 5743.032200][ T72] rtnl_newlink+0x63/0xa0 [ 5743.032200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.032200][ T72] netlink_rcv_skb+0x130/0x360 [ 5743.032200][ T72] netlink_unicast+0x449/0x710 [ 5743.032200][ T72] netlink_sendmsg+0x723/0xbe0 [ 5743.032200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5743.032200][ T72] ___sys_sendmsg+0xee/0x170 [ 5743.032200][ T72] __sys_sendmsg+0xcd/0x170 [ 5743.032200][ T72] do_syscall_64+0xc6/0x1e0 [ 5743.032200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.032200][ T72] [ 5743.034248][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5743.034506][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5743.034506][ T72] dst_init+0x84/0x4a0 [ 5743.034506][ T72] dst_alloc+0x97/0x150 [ 5743.034506][ T72] ip6_dst_alloc+0x23/0x90 [ 5743.034506][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.034506][ T72] ip6_pol_route+0x56f/0x840 [ 5743.034506][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5743.034506][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5743.034506][ T72] fib6_rule_lookup+0x182/0x630 [ 5743.034506][ T72] ip6_route_output_flags+0x259/0x480 [ 5743.034506][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5743.034506][ T72] icmp6_send+0x13dd/0x1b70 [ 5743.034506][ T72] ip6_link_failure+0x30/0x430 [ 5743.034506][ T72] ndisc_error_report+0x96/0x160 [ 5743.034506][ T72] neigh_invalidate+0x206/0x510 [ 5743.034506][ T72] neigh_timer_handler+0x984/0xf10 [ 5743.034506][ T72] call_timer_fn+0x170/0x430 [ 5743.034506][ T72] [ 5745.292735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5745.293189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5745.293189][T25496] ___neigh_create+0x14b/0xf60 [ 5745.293189][T25496] ip6_finish_output2+0xa70/0xf80 [ 5745.293189][T25496] ip6_finish_output+0x4ed/0xd30 [ 5745.293189][T25496] ip6_output+0x1f3/0x770 [ 5745.293189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5745.293189][T25496] mld_sendpack+0x62d/0xbc0 [ 5745.293189][T25496] mld_ifc_work+0x32/0x1f0 [ 5745.293189][T25496] process_one_work+0x84d/0x18a0 [ 5745.293189][T25496] worker_thread+0x587/0xd30 [ 5745.293189][T25496] kthread+0x28a/0x350 [ 5745.293189][T25496] ret_from_fork+0x31/0x70 [ 5745.293189][T25496] ret_from_fork_asm+0x1a/0x30 [ 5745.293189][T25496] [ 5745.294886][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5745.294886][T25496] dst_init+0x84/0x4a0 [ 5745.294886][T25496] dst_alloc+0x97/0x150 [ 5745.294886][T25496] ip6_dst_alloc+0x23/0x90 [ 5745.294886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5745.294886][T25496] ip6_pol_route+0x56f/0x840 [ 5745.294886][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5745.294886][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5745.294886][T25496] ipv6_rcv+0x1ad/0x810 [ 5745.294886][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5745.294886][T25496] process_backlog+0x101/0x620 [ 5745.294886][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5745.294886][T25496] net_rx_action+0x495/0xbe0 [ 5745.294886][T25496] __do_softirq+0x1b5/0x7f6 [ 5745.294886][T25496] [ 5745.296711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5745.296711][T25496] dst_init+0x84/0x4a0 [ 5745.296711][T25496] dst_alloc+0x97/0x150 [ 5745.296711][T25496] ip6_dst_alloc+0x23/0x90 [ 5745.296711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5745.296711][T25496] ip6_pol_route+0x56f/0x840 [ 5745.296711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5745.296711][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5745.296711][T25496] ipv6_rcv+0x1ad/0x810 [ 5745.296711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5745.296711][T25496] process_backlog+0x101/0x620 [ 5745.296711][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5745.296711][T25496] net_rx_action+0x495/0xbe0 [ 5745.296711][T25496] __do_softirq+0x1b5/0x7f6 [ 5745.296711][T25496] [ 5745.298528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5745.298528][T25496] netdev_get_by_index+0x5e/0x80 [ 5745.298528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5745.298528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5745.298528][T25496] ip6_route_add+0x1c/0x140 [ 5745.298528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5745.298528][T25496] addrconf_add_dev+0xe2/0x170 [ 5745.298528][T25496] inet6_addr_add+0x12f/0xa40 [ 5745.298528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5745.298528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.298528][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.298528][T25496] netlink_unicast+0x449/0x710 [ 5745.298528][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.298528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.298528][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.298528][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.298528][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.298528][T25496] [ 5745.300721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5745.300721][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5745.300721][T25496] ipv6_find_idev+0x102/0x170 [ 5745.300721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5745.300721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.300721][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.300721][T25496] netlink_unicast+0x449/0x710 [ 5745.300721][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.300721][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.300721][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.300721][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.300721][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.300721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.300721][T25496] [ 5745.302436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5745.302436][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5745.302436][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5745.302436][T25496] ipv6_find_idev+0x102/0x170 [ 5745.302436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5745.302436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.302436][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.302436][T25496] netlink_unicast+0x449/0x710 [ 5745.302436][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.302436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.302436][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.302436][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.302436][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.302436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.302436][T25496] [ 5745.304295][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5745.304588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.304588][T25496] dst_init+0x84/0x4a0 [ 5745.304588][T25496] dst_alloc+0x97/0x150 [ 5745.304588][T25496] ip6_dst_alloc+0x23/0x90 [ 5745.304588][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5745.304588][T25496] ip6_pol_route+0x56f/0x840 [ 5745.304588][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5745.304588][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5745.304588][T25496] fib6_rule_lookup+0x182/0x630 [ 5745.304588][T25496] ip6_route_output_flags+0x259/0x480 [ 5745.304588][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5745.304588][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5745.304588][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5745.304588][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5745.304588][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5745.304588][T25496] dev_hard_start_xmit+0x146/0x590 [ 5745.304588][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5745.304588][T25496] [ 5745.306919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.306919][T25496] dst_init+0x84/0x4a0 [ 5745.306919][T25496] dst_alloc+0x97/0x150 [ 5745.306919][T25496] ip6_dst_alloc+0x23/0x90 [ 5745.306919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5745.306919][T25496] ip6_pol_route+0x56f/0x840 [ 5745.306919][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5745.306919][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5745.306919][T25496] fib6_rule_lookup+0x182/0x630 [ 5745.306919][T25496] ip6_route_output_flags+0x259/0x480 [ 5745.306919][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5745.306919][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5745.306919][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5745.306919][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5745.306919][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5745.306919][T25496] dev_hard_start_xmit+0x146/0x590 [ 5745.306919][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5745.306919][T25496] [ 5745.309225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5745.309225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5745.309225][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5745.309225][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5745.309225][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5745.309225][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5745.309225][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5745.309225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.309225][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.309225][T25496] netlink_unicast+0x449/0x710 [ 5745.309225][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.309225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.309225][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.309225][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.309225][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.309225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.309225][T25496] [ 5745.311343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.311343][T25496] netdev_get_by_index+0x5e/0x80 [ 5745.311343][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5745.311343][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5745.311343][T25496] ip6_route_add+0x1c/0x140 [ 5745.311343][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5745.311343][T25496] inet6_addr_add+0x4f8/0xa40 [ 5745.311343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5745.311343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.311343][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.311343][T25496] netlink_unicast+0x449/0x710 [ 5745.311343][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.311343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.311343][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.311343][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.311343][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.311343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.311343][T25496] [ 5745.313564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.313564][T25496] netdev_get_by_index+0x5e/0x80 [ 5745.313564][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5745.313564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5745.313564][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5745.313564][T25496] ipv6_add_addr+0x411/0x2000 [ 5745.313564][T25496] inet6_addr_add+0x30e/0xa40 [ 5745.313564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5745.313564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.313564][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.313564][T25496] netlink_unicast+0x449/0x710 [ 5745.313564][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.313564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.313564][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.313564][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.313564][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.313564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.313564][T25496] [ 5745.315780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.315780][T25496] netdev_get_by_index+0x5e/0x80 [ 5745.315780][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5745.315780][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5745.315780][T25496] ip6_route_add+0x1c/0x140 [ 5745.315780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5745.315780][T25496] addrconf_add_dev+0xe2/0x170 [ 5745.315780][T25496] inet6_addr_add+0x12f/0xa40 [ 5745.315780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5745.315780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.315780][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.315780][T25496] netlink_unicast+0x449/0x710 [ 5745.315780][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.315780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.315780][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.315780][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.315780][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.315780][T25496] [ 5745.317953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.317953][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5745.317953][T25496] ipv6_find_idev+0x102/0x170 [ 5745.317953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5745.317953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.317953][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.317953][T25496] netlink_unicast+0x449/0x710 [ 5745.317953][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.317953][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.317953][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.317953][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.317953][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.317953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.317953][T25496] [ 5745.319659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5745.319659][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5745.319659][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5745.319659][T25496] ipv6_find_idev+0x102/0x170 [ 5745.319659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5745.319659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5745.319659][T25496] netlink_rcv_skb+0x130/0x360 [ 5745.319659][T25496] netlink_unicast+0x449/0x710 [ 5745.319659][T25496] netlink_sendmsg+0x723/0xbe0 [ 5745.319659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5745.319659][T25496] ___sys_sendmsg+0xee/0x170 [ 5745.319659][T25496] __sys_sendmsg+0xcd/0x170 [ 5745.319659][T25496] do_syscall_64+0xc6/0x1e0 [ 5745.319659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5745.319659][T25496] [ 5753.276664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5753.277125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5753.277125][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.277125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.277125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.277125][ T72] ip6_route_add+0x1c/0x140 [ 5753.277125][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5753.277125][ T72] inet6_addr_add+0x4f8/0xa40 [ 5753.277125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.277125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.277125][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.277125][ T72] netlink_unicast+0x449/0x710 [ 5753.277125][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.277125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.277125][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.277125][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.277125][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.277125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.277125][ T72] [ 5753.279150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5753.279150][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.279150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.279150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.279150][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5753.279150][ T72] ipv6_add_addr+0x411/0x2000 [ 5753.279150][ T72] inet6_addr_add+0x30e/0xa40 [ 5753.279150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.279150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.279150][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.279150][ T72] netlink_unicast+0x449/0x710 [ 5753.279150][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.279150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.279150][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.279150][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.279150][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.279150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.279150][ T72] [ 5753.281142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5753.281142][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.281142][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.281142][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.281142][ T72] ip6_route_add+0x1c/0x140 [ 5753.281142][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.281142][ T72] addrconf_add_dev+0xe2/0x170 [ 5753.281142][ T72] inet6_addr_add+0x12f/0xa40 [ 5753.281142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.281142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.281142][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.281142][ T72] netlink_unicast+0x449/0x710 [ 5753.281142][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.281142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.281142][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.281142][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.281142][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.281142][ T72] [ 5753.283108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5753.283108][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5753.283108][ T72] ipv6_find_idev+0x102/0x170 [ 5753.283108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.283108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.283108][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.283108][ T72] netlink_unicast+0x449/0x710 [ 5753.283108][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.283108][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.283108][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.283108][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.283108][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.283108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.283108][ T72] [ 5753.284651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5753.284651][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5753.284651][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5753.284651][ T72] ipv6_find_idev+0x102/0x170 [ 5753.284651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.284651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.284651][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.284651][ T72] netlink_unicast+0x449/0x710 [ 5753.284651][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.284651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.284651][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.284651][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.284651][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.284651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.284651][ T72] [ 5753.286335][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5753.286576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5753.286576][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.286576][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.286576][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.286576][ T72] ip6_route_add+0x1c/0x140 [ 5753.286576][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5753.286576][ T72] inet6_addr_add+0x4f8/0xa40 [ 5753.286576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.286576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.286576][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.286576][ T72] netlink_unicast+0x449/0x710 [ 5753.286576][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.286576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.286576][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.286576][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.286576][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.286576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.286576][ T72] [ 5753.288566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5753.288566][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.288566][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.288566][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.288566][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5753.288566][ T72] ipv6_add_addr+0x411/0x2000 [ 5753.288566][ T72] inet6_addr_add+0x30e/0xa40 [ 5753.288566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.288566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.288566][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.288566][ T72] netlink_unicast+0x449/0x710 [ 5753.288566][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.288566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.288566][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.288566][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.288566][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.288566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.288566][ T72] [ 5753.290552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5753.290552][ T72] netdev_get_by_index+0x5e/0x80 [ 5753.290552][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5753.290552][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5753.290552][ T72] ip6_route_add+0x1c/0x140 [ 5753.290552][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.290552][ T72] addrconf_add_dev+0xe2/0x170 [ 5753.290552][ T72] inet6_addr_add+0x12f/0xa40 [ 5753.290552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.290552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.290552][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.290552][ T72] netlink_unicast+0x449/0x710 [ 5753.290552][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.290552][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.290552][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.290552][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.290552][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.290552][ T72] [ 5753.292502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5753.292502][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5753.292502][ T72] ipv6_find_idev+0x102/0x170 [ 5753.292502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.292502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.292502][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.292502][ T72] netlink_unicast+0x449/0x710 [ 5753.292502][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.292502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.292502][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.292502][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.292502][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.292502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.292502][ T72] [ 5753.294040][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5753.294040][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5753.294040][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5753.294040][ T72] ipv6_find_idev+0x102/0x170 [ 5753.294040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.294040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.294040][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.294040][ T72] netlink_unicast+0x449/0x710 [ 5753.294040][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.294040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.294040][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.294040][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.294040][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.294040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.294040][ T72] [ 5753.295722][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5753.295971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5753.295971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5753.295971][ T72] register_netdevice+0x4d3/0x1690 [ 5753.295971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5753.295971][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5753.295971][ T72] rtnl_newlink_create+0x341/0x850 [ 5753.295971][ T72] __rtnl_newlink+0xac9/0xd80 [ 5753.295971][ T72] rtnl_newlink+0x63/0xa0 [ 5753.295971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.295971][ T72] netlink_rcv_skb+0x130/0x360 [ 5753.295971][ T72] netlink_unicast+0x449/0x710 [ 5753.295971][ T72] netlink_sendmsg+0x723/0xbe0 [ 5753.295971][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5753.295971][ T72] ___sys_sendmsg+0xee/0x170 [ 5753.295971][ T72] __sys_sendmsg+0xcd/0x170 [ 5753.295971][ T72] do_syscall_64+0xc6/0x1e0 [ 5753.295971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.295971][ T72] [ 5753.298026][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5753.298280][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5753.298280][ T72] dst_init+0x84/0x4a0 [ 5753.298280][ T72] dst_alloc+0x97/0x150 [ 5753.298280][ T72] ip6_dst_alloc+0x23/0x90 [ 5753.298280][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.298280][ T72] ip6_pol_route+0x56f/0x840 [ 5753.298280][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5753.298280][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5753.298280][ T72] fib6_rule_lookup+0x182/0x630 [ 5753.298280][ T72] ip6_route_output_flags+0x259/0x480 [ 5753.298280][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5753.298280][ T72] icmp6_send+0x13dd/0x1b70 [ 5753.298280][ T72] ip6_link_failure+0x30/0x430 [ 5753.298280][ T72] ndisc_error_report+0x96/0x160 [ 5753.298280][ T72] neigh_invalidate+0x206/0x510 [ 5753.298280][ T72] neigh_timer_handler+0x984/0xf10 [ 5753.298280][ T72] call_timer_fn+0x170/0x430 [ 5753.298280][ T72] [ 5755.556743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5755.557192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5755.557192][T25496] ___neigh_create+0x14b/0xf60 [ 5755.557192][T25496] ip6_finish_output2+0xa70/0xf80 [ 5755.557192][T25496] ip6_finish_output+0x4ed/0xd30 [ 5755.557192][T25496] ip6_output+0x1f3/0x770 [ 5755.557192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5755.557192][T25496] mld_sendpack+0x62d/0xbc0 [ 5755.557192][T25496] mld_ifc_work+0x32/0x1f0 [ 5755.557192][T25496] process_one_work+0x84d/0x18a0 [ 5755.557192][T25496] worker_thread+0x587/0xd30 [ 5755.557192][T25496] kthread+0x28a/0x350 [ 5755.557192][T25496] ret_from_fork+0x31/0x70 [ 5755.557192][T25496] ret_from_fork_asm+0x1a/0x30 [ 5755.557192][T25496] [ 5755.558995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5755.558995][T25496] dst_init+0x84/0x4a0 [ 5755.558995][T25496] dst_alloc+0x97/0x150 [ 5755.558995][T25496] ip6_dst_alloc+0x23/0x90 [ 5755.558995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5755.558995][T25496] ip6_pol_route+0x56f/0x840 [ 5755.558995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5755.558995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5755.558995][T25496] ipv6_rcv+0x1ad/0x810 [ 5755.558995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5755.558995][T25496] process_backlog+0x101/0x620 [ 5755.558995][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5755.558995][T25496] net_rx_action+0x495/0xbe0 [ 5755.558995][T25496] __do_softirq+0x1b5/0x7f6 [ 5755.558995][T25496] [ 5755.560811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5755.560811][T25496] dst_init+0x84/0x4a0 [ 5755.560811][T25496] dst_alloc+0x97/0x150 [ 5755.560811][T25496] ip6_dst_alloc+0x23/0x90 [ 5755.560811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5755.560811][T25496] ip6_pol_route+0x56f/0x840 [ 5755.560811][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5755.560811][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5755.560811][T25496] ipv6_rcv+0x1ad/0x810 [ 5755.560811][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5755.560811][T25496] process_backlog+0x101/0x620 [ 5755.560811][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5755.560811][T25496] net_rx_action+0x495/0xbe0 [ 5755.560811][T25496] __do_softirq+0x1b5/0x7f6 [ 5755.560811][T25496] [ 5755.562621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5755.562621][T25496] netdev_get_by_index+0x5e/0x80 [ 5755.562621][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5755.562621][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5755.562621][T25496] ip6_route_add+0x1c/0x140 [ 5755.562621][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5755.562621][T25496] addrconf_add_dev+0xe2/0x170 [ 5755.562621][T25496] inet6_addr_add+0x12f/0xa40 [ 5755.562621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5755.562621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.562621][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.562621][T25496] netlink_unicast+0x449/0x710 [ 5755.562621][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.562621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.562621][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.562621][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.562621][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.562621][T25496] [ 5755.564807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5755.564807][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5755.564807][T25496] ipv6_find_idev+0x102/0x170 [ 5755.564807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5755.564807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.564807][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.564807][T25496] netlink_unicast+0x449/0x710 [ 5755.564807][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.564807][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.564807][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.564807][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.564807][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.564807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.564807][T25496] [ 5755.566513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5755.566513][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5755.566513][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5755.566513][T25496] ipv6_find_idev+0x102/0x170 [ 5755.566513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5755.566513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.566513][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.566513][T25496] netlink_unicast+0x449/0x710 [ 5755.566513][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.566513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.566513][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.566513][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.566513][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.566513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.566513][T25496] [ 5755.568354][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5755.568642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.568642][T25496] dst_init+0x84/0x4a0 [ 5755.568642][T25496] dst_alloc+0x97/0x150 [ 5755.568642][T25496] ip6_dst_alloc+0x23/0x90 [ 5755.568642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5755.568642][T25496] ip6_pol_route+0x56f/0x840 [ 5755.568642][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5755.568642][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5755.568642][T25496] fib6_rule_lookup+0x182/0x630 [ 5755.568642][T25496] ip6_route_output_flags+0x259/0x480 [ 5755.568642][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5755.568642][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5755.568642][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5755.568642][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5755.568642][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5755.568642][T25496] dev_hard_start_xmit+0x146/0x590 [ 5755.568642][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5755.568642][T25496] [ 5755.570950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.570950][T25496] dst_init+0x84/0x4a0 [ 5755.570950][T25496] dst_alloc+0x97/0x150 [ 5755.570950][T25496] ip6_dst_alloc+0x23/0x90 [ 5755.570950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5755.570950][T25496] ip6_pol_route+0x56f/0x840 [ 5755.570950][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5755.570950][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5755.570950][T25496] fib6_rule_lookup+0x182/0x630 [ 5755.570950][T25496] ip6_route_output_flags+0x259/0x480 [ 5755.570950][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5755.570950][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5755.570950][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5755.570950][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5755.570950][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5755.570950][T25496] dev_hard_start_xmit+0x146/0x590 [ 5755.570950][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5755.570950][T25496] [ 5755.573230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5755.573230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5755.573230][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5755.573230][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5755.573230][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5755.573230][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5755.573230][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5755.573230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.573230][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.573230][T25496] netlink_unicast+0x449/0x710 [ 5755.573230][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.573230][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.573230][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.573230][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.573230][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.573230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.573230][T25496] [ 5755.575355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.575355][T25496] netdev_get_by_index+0x5e/0x80 [ 5755.575355][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5755.575355][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5755.575355][T25496] ip6_route_add+0x1c/0x140 [ 5755.575355][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5755.575355][T25496] inet6_addr_add+0x4f8/0xa40 [ 5755.575355][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5755.575355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.575355][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.575355][T25496] netlink_unicast+0x449/0x710 [ 5755.575355][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.575355][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.575355][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.575355][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.575355][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.575355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.575355][T25496] [ 5755.577577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.577577][T25496] netdev_get_by_index+0x5e/0x80 [ 5755.577577][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5755.577577][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5755.577577][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5755.577577][T25496] ipv6_add_addr+0x411/0x2000 [ 5755.577577][T25496] inet6_addr_add+0x30e/0xa40 [ 5755.577577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5755.577577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.577577][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.577577][T25496] netlink_unicast+0x449/0x710 [ 5755.577577][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.577577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.577577][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.577577][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.577577][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.577577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.577577][T25496] [ 5755.579786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.579786][T25496] netdev_get_by_index+0x5e/0x80 [ 5755.579786][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5755.579786][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5755.579786][T25496] ip6_route_add+0x1c/0x140 [ 5755.579786][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5755.579786][T25496] addrconf_add_dev+0xe2/0x170 [ 5755.579786][T25496] inet6_addr_add+0x12f/0xa40 [ 5755.579786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5755.579786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.579786][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.579786][T25496] netlink_unicast+0x449/0x710 [ 5755.579786][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.579786][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.579786][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.579786][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.579786][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.579786][T25496] [ 5755.581985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.581985][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5755.581985][T25496] ipv6_find_idev+0x102/0x170 [ 5755.581985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5755.581985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.581985][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.581985][T25496] netlink_unicast+0x449/0x710 [ 5755.581985][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.581985][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.581985][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.581985][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.581985][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.581985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.581985][T25496] [ 5755.583689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5755.583689][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5755.583689][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5755.583689][T25496] ipv6_find_idev+0x102/0x170 [ 5755.583689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5755.583689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5755.583689][T25496] netlink_rcv_skb+0x130/0x360 [ 5755.583689][T25496] netlink_unicast+0x449/0x710 [ 5755.583689][T25496] netlink_sendmsg+0x723/0xbe0 [ 5755.583689][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5755.583689][T25496] ___sys_sendmsg+0xee/0x170 [ 5755.583689][T25496] __sys_sendmsg+0xcd/0x170 [ 5755.583689][T25496] do_syscall_64+0xc6/0x1e0 [ 5755.583689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5755.583689][T25496] [ 5763.540662][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5763.541138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5763.541138][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.541138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.541138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.541138][ T72] ip6_route_add+0x1c/0x140 [ 5763.541138][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5763.541138][ T72] inet6_addr_add+0x4f8/0xa40 [ 5763.541138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.541138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.541138][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.541138][ T72] netlink_unicast+0x449/0x710 [ 5763.541138][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.541138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.541138][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.541138][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.541138][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.541138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.541138][ T72] [ 5763.543168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5763.543168][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.543168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.543168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.543168][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5763.543168][ T72] ipv6_add_addr+0x411/0x2000 [ 5763.543168][ T72] inet6_addr_add+0x30e/0xa40 [ 5763.543168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.543168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.543168][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.543168][ T72] netlink_unicast+0x449/0x710 [ 5763.543168][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.543168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.543168][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.543168][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.543168][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.543168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.543168][ T72] [ 5763.545167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5763.545167][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.545167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.545167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.545167][ T72] ip6_route_add+0x1c/0x140 [ 5763.545167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.545167][ T72] addrconf_add_dev+0xe2/0x170 [ 5763.545167][ T72] inet6_addr_add+0x12f/0xa40 [ 5763.545167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.545167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.545167][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.545167][ T72] netlink_unicast+0x449/0x710 [ 5763.545167][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.545167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.545167][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.545167][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.545167][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.545167][ T72] [ 5763.547119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5763.547119][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5763.547119][ T72] ipv6_find_idev+0x102/0x170 [ 5763.547119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.547119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.547119][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.547119][ T72] netlink_unicast+0x449/0x710 [ 5763.547119][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.547119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.547119][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.547119][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.547119][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.547119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.547119][ T72] [ 5763.548648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5763.548648][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5763.548648][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5763.548648][ T72] ipv6_find_idev+0x102/0x170 [ 5763.548648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.548648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.548648][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.548648][ T72] netlink_unicast+0x449/0x710 [ 5763.548648][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.548648][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.548648][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.548648][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.548648][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.548648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.548648][ T72] [ 5763.550350][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5763.550592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5763.550592][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.550592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.550592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.550592][ T72] ip6_route_add+0x1c/0x140 [ 5763.550592][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5763.550592][ T72] inet6_addr_add+0x4f8/0xa40 [ 5763.550592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.550592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.550592][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.550592][ T72] netlink_unicast+0x449/0x710 [ 5763.550592][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.550592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.550592][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.550592][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.550592][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.550592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.550592][ T72] [ 5763.552584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5763.552584][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.552584][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.552584][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.552584][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5763.552584][ T72] ipv6_add_addr+0x411/0x2000 [ 5763.552584][ T72] inet6_addr_add+0x30e/0xa40 [ 5763.552584][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.552584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.552584][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.552584][ T72] netlink_unicast+0x449/0x710 [ 5763.552584][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.552584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.552584][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.552584][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.552584][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.552584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.552584][ T72] [ 5763.554572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5763.554572][ T72] netdev_get_by_index+0x5e/0x80 [ 5763.554572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5763.554572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5763.554572][ T72] ip6_route_add+0x1c/0x140 [ 5763.554572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.554572][ T72] addrconf_add_dev+0xe2/0x170 [ 5763.554572][ T72] inet6_addr_add+0x12f/0xa40 [ 5763.554572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.554572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.554572][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.554572][ T72] netlink_unicast+0x449/0x710 [ 5763.554572][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.554572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.554572][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.554572][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.554572][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.554572][ T72] [ 5763.556573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5763.556573][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5763.556573][ T72] ipv6_find_idev+0x102/0x170 [ 5763.556573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.556573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.556573][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.556573][ T72] netlink_unicast+0x449/0x710 [ 5763.556573][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.556573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.556573][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.556573][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.556573][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.556573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.556573][ T72] [ 5763.558211][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5763.558211][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5763.558211][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5763.558211][ T72] ipv6_find_idev+0x102/0x170 [ 5763.558211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.558211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.558211][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.558211][ T72] netlink_unicast+0x449/0x710 [ 5763.558211][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.558211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.558211][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.558211][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.558211][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.558211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.558211][ T72] [ 5763.559892][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5763.560152][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5763.560152][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5763.560152][ T72] register_netdevice+0x4d3/0x1690 [ 5763.560152][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5763.560152][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5763.560152][ T72] rtnl_newlink_create+0x341/0x850 [ 5763.560152][ T72] __rtnl_newlink+0xac9/0xd80 [ 5763.560152][ T72] rtnl_newlink+0x63/0xa0 [ 5763.560152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.560152][ T72] netlink_rcv_skb+0x130/0x360 [ 5763.560152][ T72] netlink_unicast+0x449/0x710 [ 5763.560152][ T72] netlink_sendmsg+0x723/0xbe0 [ 5763.560152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5763.560152][ T72] ___sys_sendmsg+0xee/0x170 [ 5763.560152][ T72] __sys_sendmsg+0xcd/0x170 [ 5763.560152][ T72] do_syscall_64+0xc6/0x1e0 [ 5763.560152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.560152][ T72] [ 5763.562196][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5763.562445][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5763.562445][ T72] dst_init+0x84/0x4a0 [ 5763.562445][ T72] dst_alloc+0x97/0x150 [ 5763.562445][ T72] ip6_dst_alloc+0x23/0x90 [ 5763.562445][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.562445][ T72] ip6_pol_route+0x56f/0x840 [ 5763.562445][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5763.562445][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5763.562445][ T72] fib6_rule_lookup+0x182/0x630 [ 5763.562445][ T72] ip6_route_output_flags+0x259/0x480 [ 5763.562445][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5763.562445][ T72] icmp6_send+0x13dd/0x1b70 [ 5763.562445][ T72] ip6_link_failure+0x30/0x430 [ 5763.562445][ T72] ndisc_error_report+0x96/0x160 [ 5763.562445][ T72] neigh_invalidate+0x206/0x510 [ 5763.562445][ T72] neigh_timer_handler+0x984/0xf10 [ 5763.562445][ T72] call_timer_fn+0x170/0x430 [ 5763.562445][ T72] [ 5765.820662][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5765.821099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5765.821099][T25496] ___neigh_create+0x14b/0xf60 [ 5765.821099][T25496] ip6_finish_output2+0xa70/0xf80 [ 5765.821099][T25496] ip6_finish_output+0x4ed/0xd30 [ 5765.821099][T25496] ip6_output+0x1f3/0x770 [ 5765.821099][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5765.821099][T25496] mld_sendpack+0x62d/0xbc0 [ 5765.821099][T25496] mld_ifc_work+0x32/0x1f0 [ 5765.821099][T25496] process_one_work+0x84d/0x18a0 [ 5765.821099][T25496] worker_thread+0x587/0xd30 [ 5765.821099][T25496] kthread+0x28a/0x350 [ 5765.821099][T25496] ret_from_fork+0x31/0x70 [ 5765.821099][T25496] ret_from_fork_asm+0x1a/0x30 [ 5765.821099][T25496] [ 5765.822796][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5765.822796][T25496] dst_init+0x84/0x4a0 [ 5765.822796][T25496] dst_alloc+0x97/0x150 [ 5765.822796][T25496] ip6_dst_alloc+0x23/0x90 [ 5765.822796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5765.822796][T25496] ip6_pol_route+0x56f/0x840 [ 5765.822796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5765.822796][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5765.822796][T25496] ipv6_rcv+0x1ad/0x810 [ 5765.822796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5765.822796][T25496] process_backlog+0x101/0x620 [ 5765.822796][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5765.822796][T25496] net_rx_action+0x495/0xbe0 [ 5765.822796][T25496] __do_softirq+0x1b5/0x7f6 [ 5765.822796][T25496] [ 5765.824632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5765.824632][T25496] dst_init+0x84/0x4a0 [ 5765.824632][T25496] dst_alloc+0x97/0x150 [ 5765.824632][T25496] ip6_dst_alloc+0x23/0x90 [ 5765.824632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5765.824632][T25496] ip6_pol_route+0x56f/0x840 [ 5765.824632][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5765.824632][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5765.824632][T25496] ipv6_rcv+0x1ad/0x810 [ 5765.824632][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5765.824632][T25496] process_backlog+0x101/0x620 [ 5765.824632][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5765.824632][T25496] net_rx_action+0x495/0xbe0 [ 5765.824632][T25496] __do_softirq+0x1b5/0x7f6 [ 5765.824632][T25496] [ 5765.826471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5765.826471][T25496] netdev_get_by_index+0x5e/0x80 [ 5765.826471][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5765.826471][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5765.826471][T25496] ip6_route_add+0x1c/0x140 [ 5765.826471][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5765.826471][T25496] addrconf_add_dev+0xe2/0x170 [ 5765.826471][T25496] inet6_addr_add+0x12f/0xa40 [ 5765.826471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.826471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.826471][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.826471][T25496] netlink_unicast+0x449/0x710 [ 5765.826471][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.826471][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.826471][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.826471][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.826471][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.826471][T25496] [ 5765.828668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5765.828668][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5765.828668][T25496] ipv6_find_idev+0x102/0x170 [ 5765.828668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.828668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.828668][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.828668][T25496] netlink_unicast+0x449/0x710 [ 5765.828668][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.828668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.828668][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.828668][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.828668][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.828668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.828668][T25496] [ 5765.830391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5765.830391][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5765.830391][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5765.830391][T25496] ipv6_find_idev+0x102/0x170 [ 5765.830391][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.830391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.830391][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.830391][T25496] netlink_unicast+0x449/0x710 [ 5765.830391][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.830391][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.830391][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.830391][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.830391][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.830391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.830391][T25496] [ 5765.832247][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5765.832541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.832541][T25496] dst_init+0x84/0x4a0 [ 5765.832541][T25496] dst_alloc+0x97/0x150 [ 5765.832541][T25496] ip6_dst_alloc+0x23/0x90 [ 5765.832541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5765.832541][T25496] ip6_pol_route+0x56f/0x840 [ 5765.832541][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5765.832541][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5765.832541][T25496] fib6_rule_lookup+0x182/0x630 [ 5765.832541][T25496] ip6_route_output_flags+0x259/0x480 [ 5765.832541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5765.832541][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5765.832541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5765.832541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5765.832541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5765.832541][T25496] dev_hard_start_xmit+0x146/0x590 [ 5765.832541][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5765.832541][T25496] [ 5765.834880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.834880][T25496] dst_init+0x84/0x4a0 [ 5765.834880][T25496] dst_alloc+0x97/0x150 [ 5765.834880][T25496] ip6_dst_alloc+0x23/0x90 [ 5765.834880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5765.834880][T25496] ip6_pol_route+0x56f/0x840 [ 5765.834880][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5765.834880][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5765.834880][T25496] fib6_rule_lookup+0x182/0x630 [ 5765.834880][T25496] ip6_route_output_flags+0x259/0x480 [ 5765.834880][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5765.834880][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5765.834880][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5765.834880][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5765.834880][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5765.834880][T25496] dev_hard_start_xmit+0x146/0x590 [ 5765.834880][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5765.834880][T25496] [ 5765.837191][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5765.837191][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5765.837191][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5765.837191][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5765.837191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5765.837191][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5765.837191][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5765.837191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.837191][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.837191][T25496] netlink_unicast+0x449/0x710 [ 5765.837191][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.837191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.837191][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.837191][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.837191][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.837191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.837191][T25496] [ 5765.839325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.839325][T25496] netdev_get_by_index+0x5e/0x80 [ 5765.839325][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5765.839325][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5765.839325][T25496] ip6_route_add+0x1c/0x140 [ 5765.839325][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5765.839325][T25496] inet6_addr_add+0x4f8/0xa40 [ 5765.839325][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.839325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.839325][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.839325][T25496] netlink_unicast+0x449/0x710 [ 5765.839325][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.839325][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.839325][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.839325][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.839325][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.839325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.839325][T25496] [ 5765.841565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.841565][T25496] netdev_get_by_index+0x5e/0x80 [ 5765.841565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5765.841565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5765.841565][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5765.841565][T25496] ipv6_add_addr+0x411/0x2000 [ 5765.841565][T25496] inet6_addr_add+0x30e/0xa40 [ 5765.841565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.841565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.841565][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.841565][T25496] netlink_unicast+0x449/0x710 [ 5765.841565][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.841565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.841565][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.841565][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.841565][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.841565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.841565][T25496] [ 5765.843817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.843817][T25496] netdev_get_by_index+0x5e/0x80 [ 5765.843817][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5765.843817][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5765.843817][T25496] ip6_route_add+0x1c/0x140 [ 5765.843817][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5765.843817][T25496] addrconf_add_dev+0xe2/0x170 [ 5765.843817][T25496] inet6_addr_add+0x12f/0xa40 [ 5765.843817][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.843817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.843817][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.843817][T25496] netlink_unicast+0x449/0x710 [ 5765.843817][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.843817][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.843817][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.843817][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.843817][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.843817][T25496] [ 5765.846025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.846025][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5765.846025][T25496] ipv6_find_idev+0x102/0x170 [ 5765.846025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.846025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.846025][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.846025][T25496] netlink_unicast+0x449/0x710 [ 5765.846025][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.846025][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.846025][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.846025][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.846025][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.846025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.846025][T25496] [ 5765.847747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5765.847747][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5765.847747][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5765.847747][T25496] ipv6_find_idev+0x102/0x170 [ 5765.847747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.847747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.847747][T25496] netlink_rcv_skb+0x130/0x360 [ 5765.847747][T25496] netlink_unicast+0x449/0x710 [ 5765.847747][T25496] netlink_sendmsg+0x723/0xbe0 [ 5765.847747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5765.847747][T25496] ___sys_sendmsg+0xee/0x170 [ 5765.847747][T25496] __sys_sendmsg+0xcd/0x170 [ 5765.847747][T25496] do_syscall_64+0xc6/0x1e0 [ 5765.847747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.847747][T25496] [ 5773.804741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5773.805208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5773.805208][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.805208][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.805208][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.805208][ T72] ip6_route_add+0x1c/0x140 [ 5773.805208][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5773.805208][ T72] inet6_addr_add+0x4f8/0xa40 [ 5773.805208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.805208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.805208][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.805208][ T72] netlink_unicast+0x449/0x710 [ 5773.805208][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.805208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.805208][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.805208][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.805208][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.805208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.805208][ T72] [ 5773.807212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5773.807212][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.807212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.807212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.807212][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5773.807212][ T72] ipv6_add_addr+0x411/0x2000 [ 5773.807212][ T72] inet6_addr_add+0x30e/0xa40 [ 5773.807212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.807212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.807212][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.807212][ T72] netlink_unicast+0x449/0x710 [ 5773.807212][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.807212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.807212][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.807212][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.807212][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.807212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.807212][ T72] [ 5773.809200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5773.809200][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.809200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.809200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.809200][ T72] ip6_route_add+0x1c/0x140 [ 5773.809200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.809200][ T72] addrconf_add_dev+0xe2/0x170 [ 5773.809200][ T72] inet6_addr_add+0x12f/0xa40 [ 5773.809200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.809200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.809200][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.809200][ T72] netlink_unicast+0x449/0x710 [ 5773.809200][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.809200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.809200][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.809200][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.809200][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.809200][ T72] [ 5773.811153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5773.811153][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5773.811153][ T72] ipv6_find_idev+0x102/0x170 [ 5773.811153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.811153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.811153][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.811153][ T72] netlink_unicast+0x449/0x710 [ 5773.811153][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.811153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.811153][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.811153][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.811153][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.811153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.811153][ T72] [ 5773.812676][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5773.812676][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5773.812676][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5773.812676][ T72] ipv6_find_idev+0x102/0x170 [ 5773.812676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.812676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.812676][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.812676][ T72] netlink_unicast+0x449/0x710 [ 5773.812676][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.812676][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.812676][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.812676][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.812676][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.812676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.812676][ T72] [ 5773.814364][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5773.814604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5773.814604][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.814604][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.814604][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.814604][ T72] ip6_route_add+0x1c/0x140 [ 5773.814604][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5773.814604][ T72] inet6_addr_add+0x4f8/0xa40 [ 5773.814604][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.814604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.814604][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.814604][ T72] netlink_unicast+0x449/0x710 [ 5773.814604][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.814604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.814604][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.814604][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.814604][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.814604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.814604][ T72] [ 5773.816589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5773.816589][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.816589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.816589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.816589][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5773.816589][ T72] ipv6_add_addr+0x411/0x2000 [ 5773.816589][ T72] inet6_addr_add+0x30e/0xa40 [ 5773.816589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.816589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.816589][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.816589][ T72] netlink_unicast+0x449/0x710 [ 5773.816589][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.816589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.816589][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.816589][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.816589][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.816589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.816589][ T72] [ 5773.818563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5773.818563][ T72] netdev_get_by_index+0x5e/0x80 [ 5773.818563][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5773.818563][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5773.818563][ T72] ip6_route_add+0x1c/0x140 [ 5773.818563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.818563][ T72] addrconf_add_dev+0xe2/0x170 [ 5773.818563][ T72] inet6_addr_add+0x12f/0xa40 [ 5773.818563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.818563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.818563][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.818563][ T72] netlink_unicast+0x449/0x710 [ 5773.818563][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.818563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.818563][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.818563][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.818563][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.818563][ T72] [ 5773.820508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5773.820508][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5773.820508][ T72] ipv6_find_idev+0x102/0x170 [ 5773.820508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.820508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.820508][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.820508][ T72] netlink_unicast+0x449/0x710 [ 5773.820508][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.820508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.820508][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.820508][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.820508][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.820508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.820508][ T72] [ 5773.822058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5773.822058][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5773.822058][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5773.822058][ T72] ipv6_find_idev+0x102/0x170 [ 5773.822058][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.822058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.822058][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.822058][ T72] netlink_unicast+0x449/0x710 [ 5773.822058][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.822058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.822058][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.822058][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.822058][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.822058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.822058][ T72] [ 5773.823768][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5773.824019][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5773.824019][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5773.824019][ T72] register_netdevice+0x4d3/0x1690 [ 5773.824019][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5773.824019][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5773.824019][ T72] rtnl_newlink_create+0x341/0x850 [ 5773.824019][ T72] __rtnl_newlink+0xac9/0xd80 [ 5773.824019][ T72] rtnl_newlink+0x63/0xa0 [ 5773.824019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.824019][ T72] netlink_rcv_skb+0x130/0x360 [ 5773.824019][ T72] netlink_unicast+0x449/0x710 [ 5773.824019][ T72] netlink_sendmsg+0x723/0xbe0 [ 5773.824019][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5773.824019][ T72] ___sys_sendmsg+0xee/0x170 [ 5773.824019][ T72] __sys_sendmsg+0xcd/0x170 [ 5773.824019][ T72] do_syscall_64+0xc6/0x1e0 [ 5773.824019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.824019][ T72] [ 5773.826058][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5773.826308][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5773.826308][ T72] dst_init+0x84/0x4a0 [ 5773.826308][ T72] dst_alloc+0x97/0x150 [ 5773.826308][ T72] ip6_dst_alloc+0x23/0x90 [ 5773.826308][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.826308][ T72] ip6_pol_route+0x56f/0x840 [ 5773.826308][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5773.826308][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5773.826308][ T72] fib6_rule_lookup+0x182/0x630 [ 5773.826308][ T72] ip6_route_output_flags+0x259/0x480 [ 5773.826308][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5773.826308][ T72] icmp6_send+0x13dd/0x1b70 [ 5773.826308][ T72] ip6_link_failure+0x30/0x430 [ 5773.826308][ T72] ndisc_error_report+0x96/0x160 [ 5773.826308][ T72] neigh_invalidate+0x206/0x510 [ 5773.826308][ T72] neigh_timer_handler+0x984/0xf10 [ 5773.826308][ T72] call_timer_fn+0x170/0x430 [ 5773.826308][ T72] [ 5776.084695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5776.085075][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5776.085075][T25496] ___neigh_create+0x14b/0xf60 [ 5776.085075][T25496] ip6_finish_output2+0xa70/0xf80 [ 5776.085075][T25496] ip6_finish_output+0x4ed/0xd30 [ 5776.085075][T25496] ip6_output+0x1f3/0x770 [ 5776.085075][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5776.085075][T25496] mld_sendpack+0x62d/0xbc0 [ 5776.085075][T25496] mld_ifc_work+0x32/0x1f0 [ 5776.085075][T25496] process_one_work+0x84d/0x18a0 [ 5776.085075][T25496] worker_thread+0x587/0xd30 [ 5776.085075][T25496] kthread+0x28a/0x350 [ 5776.085075][T25496] ret_from_fork+0x31/0x70 [ 5776.085075][T25496] ret_from_fork_asm+0x1a/0x30 [ 5776.085075][T25496] [ 5776.086775][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5776.086775][T25496] dst_init+0x84/0x4a0 [ 5776.086775][T25496] dst_alloc+0x97/0x150 [ 5776.086775][T25496] ip6_dst_alloc+0x23/0x90 [ 5776.086775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5776.086775][T25496] ip6_pol_route+0x56f/0x840 [ 5776.086775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5776.086775][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5776.086775][T25496] ipv6_rcv+0x1ad/0x810 [ 5776.086775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5776.086775][T25496] process_backlog+0x101/0x620 [ 5776.086775][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5776.086775][T25496] net_rx_action+0x495/0xbe0 [ 5776.086775][T25496] __do_softirq+0x1b5/0x7f6 [ 5776.086775][T25496] [ 5776.088606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5776.088606][T25496] dst_init+0x84/0x4a0 [ 5776.088606][T25496] dst_alloc+0x97/0x150 [ 5776.088606][T25496] ip6_dst_alloc+0x23/0x90 [ 5776.088606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5776.088606][T25496] ip6_pol_route+0x56f/0x840 [ 5776.088606][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5776.088606][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5776.088606][T25496] ipv6_rcv+0x1ad/0x810 [ 5776.088606][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5776.088606][T25496] process_backlog+0x101/0x620 [ 5776.088606][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5776.088606][T25496] net_rx_action+0x495/0xbe0 [ 5776.088606][T25496] __do_softirq+0x1b5/0x7f6 [ 5776.088606][T25496] [ 5776.090426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5776.090426][T25496] netdev_get_by_index+0x5e/0x80 [ 5776.090426][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5776.090426][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5776.090426][T25496] ip6_route_add+0x1c/0x140 [ 5776.090426][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5776.090426][T25496] addrconf_add_dev+0xe2/0x170 [ 5776.090426][T25496] inet6_addr_add+0x12f/0xa40 [ 5776.090426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.090426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.090426][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.090426][T25496] netlink_unicast+0x449/0x710 [ 5776.090426][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.090426][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.090426][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.090426][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.090426][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.090426][T25496] [ 5776.092615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5776.092615][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5776.092615][T25496] ipv6_find_idev+0x102/0x170 [ 5776.092615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.092615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.092615][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.092615][T25496] netlink_unicast+0x449/0x710 [ 5776.092615][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.092615][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.092615][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.092615][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.092615][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.092615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.092615][T25496] [ 5776.094342][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5776.094342][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5776.094342][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5776.094342][T25496] ipv6_find_idev+0x102/0x170 [ 5776.094342][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.094342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.094342][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.094342][T25496] netlink_unicast+0x449/0x710 [ 5776.094342][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.094342][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.094342][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.094342][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.094342][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.094342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.094342][T25496] [ 5776.096193][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5776.096478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.096478][T25496] dst_init+0x84/0x4a0 [ 5776.096478][T25496] dst_alloc+0x97/0x150 [ 5776.096478][T25496] ip6_dst_alloc+0x23/0x90 [ 5776.096478][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5776.096478][T25496] ip6_pol_route+0x56f/0x840 [ 5776.096478][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5776.096478][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5776.096478][T25496] fib6_rule_lookup+0x182/0x630 [ 5776.096478][T25496] ip6_route_output_flags+0x259/0x480 [ 5776.096478][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5776.096478][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5776.096478][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5776.096478][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5776.096478][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5776.096478][T25496] dev_hard_start_xmit+0x146/0x590 [ 5776.096478][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5776.096478][T25496] [ 5776.098780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.098780][T25496] dst_init+0x84/0x4a0 [ 5776.098780][T25496] dst_alloc+0x97/0x150 [ 5776.098780][T25496] ip6_dst_alloc+0x23/0x90 [ 5776.098780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5776.098780][T25496] ip6_pol_route+0x56f/0x840 [ 5776.098780][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5776.098780][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5776.098780][T25496] fib6_rule_lookup+0x182/0x630 [ 5776.098780][T25496] ip6_route_output_flags+0x259/0x480 [ 5776.098780][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5776.098780][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5776.098780][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5776.098780][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5776.098780][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5776.098780][T25496] dev_hard_start_xmit+0x146/0x590 [ 5776.098780][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5776.098780][T25496] [ 5776.101069][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5776.101069][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5776.101069][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5776.101069][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5776.101069][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5776.101069][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5776.101069][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5776.101069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.101069][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.101069][T25496] netlink_unicast+0x449/0x710 [ 5776.101069][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.101069][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.101069][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.101069][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.101069][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.101069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.101069][T25496] [ 5776.103190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.103190][T25496] netdev_get_by_index+0x5e/0x80 [ 5776.103190][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5776.103190][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5776.103190][T25496] ip6_route_add+0x1c/0x140 [ 5776.103190][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5776.103190][T25496] inet6_addr_add+0x4f8/0xa40 [ 5776.103190][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.103190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.103190][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.103190][T25496] netlink_unicast+0x449/0x710 [ 5776.103190][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.103190][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.103190][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.103190][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.103190][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.103190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.103190][T25496] [ 5776.105417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.105417][T25496] netdev_get_by_index+0x5e/0x80 [ 5776.105417][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5776.105417][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5776.105417][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5776.105417][T25496] ipv6_add_addr+0x411/0x2000 [ 5776.105417][T25496] inet6_addr_add+0x30e/0xa40 [ 5776.105417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.105417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.105417][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.105417][T25496] netlink_unicast+0x449/0x710 [ 5776.105417][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.105417][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.105417][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.105417][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.105417][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.105417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.105417][T25496] [ 5776.107637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.107637][T25496] netdev_get_by_index+0x5e/0x80 [ 5776.107637][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5776.107637][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5776.107637][T25496] ip6_route_add+0x1c/0x140 [ 5776.107637][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5776.107637][T25496] addrconf_add_dev+0xe2/0x170 [ 5776.107637][T25496] inet6_addr_add+0x12f/0xa40 [ 5776.107637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.107637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.107637][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.107637][T25496] netlink_unicast+0x449/0x710 [ 5776.107637][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.107637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.107637][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.107637][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.107637][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.107637][T25496] [ 5776.109823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.109823][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5776.109823][T25496] ipv6_find_idev+0x102/0x170 [ 5776.109823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.109823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.109823][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.109823][T25496] netlink_unicast+0x449/0x710 [ 5776.109823][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.109823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.109823][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.109823][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.109823][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.109823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.109823][T25496] [ 5776.111530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5776.111530][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5776.111530][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5776.111530][T25496] ipv6_find_idev+0x102/0x170 [ 5776.111530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.111530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.111530][T25496] netlink_rcv_skb+0x130/0x360 [ 5776.111530][T25496] netlink_unicast+0x449/0x710 [ 5776.111530][T25496] netlink_sendmsg+0x723/0xbe0 [ 5776.111530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5776.111530][T25496] ___sys_sendmsg+0xee/0x170 [ 5776.111530][T25496] __sys_sendmsg+0xcd/0x170 [ 5776.111530][T25496] do_syscall_64+0xc6/0x1e0 [ 5776.111530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.111530][T25496] [ 5784.068678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5784.069074][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5784.069074][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.069074][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.069074][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.069074][ T72] ip6_route_add+0x1c/0x140 [ 5784.069074][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5784.069074][ T72] inet6_addr_add+0x4f8/0xa40 [ 5784.069074][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.069074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.069074][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.069074][ T72] netlink_unicast+0x449/0x710 [ 5784.069074][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.069074][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.069074][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.069074][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.069074][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.069074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.069074][ T72] [ 5784.071083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5784.071083][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.071083][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.071083][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.071083][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5784.071083][ T72] ipv6_add_addr+0x411/0x2000 [ 5784.071083][ T72] inet6_addr_add+0x30e/0xa40 [ 5784.071083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.071083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.071083][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.071083][ T72] netlink_unicast+0x449/0x710 [ 5784.071083][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.071083][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.071083][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.071083][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.071083][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.071083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.071083][ T72] [ 5784.073060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5784.073060][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.073060][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.073060][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.073060][ T72] ip6_route_add+0x1c/0x140 [ 5784.073060][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.073060][ T72] addrconf_add_dev+0xe2/0x170 [ 5784.073060][ T72] inet6_addr_add+0x12f/0xa40 [ 5784.073060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.073060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.073060][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.073060][ T72] netlink_unicast+0x449/0x710 [ 5784.073060][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.073060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.073060][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.073060][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.073060][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.073060][ T72] [ 5784.075023][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5784.075023][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5784.075023][ T72] ipv6_find_idev+0x102/0x170 [ 5784.075023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.075023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.075023][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.075023][ T72] netlink_unicast+0x449/0x710 [ 5784.075023][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.075023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.075023][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.075023][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.075023][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.075023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.075023][ T72] [ 5784.076557][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5784.076557][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5784.076557][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5784.076557][ T72] ipv6_find_idev+0x102/0x170 [ 5784.076557][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.076557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.076557][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.076557][ T72] netlink_unicast+0x449/0x710 [ 5784.076557][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.076557][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.076557][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.076557][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.076557][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.076557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.076557][ T72] [ 5784.078234][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5784.078467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5784.078467][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.078467][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.078467][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.078467][ T72] ip6_route_add+0x1c/0x140 [ 5784.078467][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5784.078467][ T72] inet6_addr_add+0x4f8/0xa40 [ 5784.078467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.078467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.078467][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.078467][ T72] netlink_unicast+0x449/0x710 [ 5784.078467][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.078467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.078467][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.078467][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.078467][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.078467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.078467][ T72] [ 5784.080460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5784.080460][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.080460][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.080460][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.080460][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5784.080460][ T72] ipv6_add_addr+0x411/0x2000 [ 5784.080460][ T72] inet6_addr_add+0x30e/0xa40 [ 5784.080460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.080460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.080460][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.080460][ T72] netlink_unicast+0x449/0x710 [ 5784.080460][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.080460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.080460][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.080460][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.080460][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.080460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.080460][ T72] [ 5784.082442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5784.082442][ T72] netdev_get_by_index+0x5e/0x80 [ 5784.082442][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5784.082442][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5784.082442][ T72] ip6_route_add+0x1c/0x140 [ 5784.082442][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.082442][ T72] addrconf_add_dev+0xe2/0x170 [ 5784.082442][ T72] inet6_addr_add+0x12f/0xa40 [ 5784.082442][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.082442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.082442][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.082442][ T72] netlink_unicast+0x449/0x710 [ 5784.082442][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.082442][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.082442][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.082442][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.082442][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.082442][ T72] [ 5784.084386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5784.084386][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5784.084386][ T72] ipv6_find_idev+0x102/0x170 [ 5784.084386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.084386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.084386][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.084386][ T72] netlink_unicast+0x449/0x710 [ 5784.084386][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.084386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.084386][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.084386][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.084386][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.084386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.084386][ T72] [ 5784.085921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5784.085921][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5784.085921][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5784.085921][ T72] ipv6_find_idev+0x102/0x170 [ 5784.085921][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.085921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.085921][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.085921][ T72] netlink_unicast+0x449/0x710 [ 5784.085921][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.085921][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.085921][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.085921][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.085921][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.085921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.085921][ T72] [ 5784.087603][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5784.087863][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5784.087863][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5784.087863][ T72] register_netdevice+0x4d3/0x1690 [ 5784.087863][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5784.087863][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5784.087863][ T72] rtnl_newlink_create+0x341/0x850 [ 5784.087863][ T72] __rtnl_newlink+0xac9/0xd80 [ 5784.087863][ T72] rtnl_newlink+0x63/0xa0 [ 5784.087863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.087863][ T72] netlink_rcv_skb+0x130/0x360 [ 5784.087863][ T72] netlink_unicast+0x449/0x710 [ 5784.087863][ T72] netlink_sendmsg+0x723/0xbe0 [ 5784.087863][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5784.087863][ T72] ___sys_sendmsg+0xee/0x170 [ 5784.087863][ T72] __sys_sendmsg+0xcd/0x170 [ 5784.087863][ T72] do_syscall_64+0xc6/0x1e0 [ 5784.087863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.087863][ T72] [ 5784.089885][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5784.090131][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5784.090131][ T72] dst_init+0x84/0x4a0 [ 5784.090131][ T72] dst_alloc+0x97/0x150 [ 5784.090131][ T72] ip6_dst_alloc+0x23/0x90 [ 5784.090131][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.090131][ T72] ip6_pol_route+0x56f/0x840 [ 5784.090131][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5784.090131][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5784.090131][ T72] fib6_rule_lookup+0x182/0x630 [ 5784.090131][ T72] ip6_route_output_flags+0x259/0x480 [ 5784.090131][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5784.090131][ T72] icmp6_send+0x13dd/0x1b70 [ 5784.090131][ T72] ip6_link_failure+0x30/0x430 [ 5784.090131][ T72] ndisc_error_report+0x96/0x160 [ 5784.090131][ T72] neigh_invalidate+0x206/0x510 [ 5784.090131][ T72] neigh_timer_handler+0x984/0xf10 [ 5784.090131][ T72] call_timer_fn+0x170/0x430 [ 5784.090131][ T72] [ 5786.348733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5786.349175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5786.349175][T25496] ___neigh_create+0x14b/0xf60 [ 5786.349175][T25496] ip6_finish_output2+0xa70/0xf80 [ 5786.349175][T25496] ip6_finish_output+0x4ed/0xd30 [ 5786.349175][T25496] ip6_output+0x1f3/0x770 [ 5786.349175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5786.349175][T25496] mld_sendpack+0x62d/0xbc0 [ 5786.349175][T25496] mld_ifc_work+0x32/0x1f0 [ 5786.349175][T25496] process_one_work+0x84d/0x18a0 [ 5786.349175][T25496] worker_thread+0x587/0xd30 [ 5786.349175][T25496] kthread+0x28a/0x350 [ 5786.349175][T25496] ret_from_fork+0x31/0x70 [ 5786.349175][T25496] ret_from_fork_asm+0x1a/0x30 [ 5786.349175][T25496] [ 5786.350859][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5786.350859][T25496] dst_init+0x84/0x4a0 [ 5786.350859][T25496] dst_alloc+0x97/0x150 [ 5786.350859][T25496] ip6_dst_alloc+0x23/0x90 [ 5786.350859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5786.350859][T25496] ip6_pol_route+0x56f/0x840 [ 5786.350859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5786.350859][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5786.350859][T25496] ipv6_rcv+0x1ad/0x810 [ 5786.350859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5786.350859][T25496] process_backlog+0x101/0x620 [ 5786.350859][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5786.350859][T25496] net_rx_action+0x495/0xbe0 [ 5786.350859][T25496] __do_softirq+0x1b5/0x7f6 [ 5786.350859][T25496] [ 5786.352684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5786.352684][T25496] dst_init+0x84/0x4a0 [ 5786.352684][T25496] dst_alloc+0x97/0x150 [ 5786.352684][T25496] ip6_dst_alloc+0x23/0x90 [ 5786.352684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5786.352684][T25496] ip6_pol_route+0x56f/0x840 [ 5786.352684][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5786.352684][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5786.352684][T25496] ipv6_rcv+0x1ad/0x810 [ 5786.352684][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5786.352684][T25496] process_backlog+0x101/0x620 [ 5786.352684][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5786.352684][T25496] net_rx_action+0x495/0xbe0 [ 5786.352684][T25496] __do_softirq+0x1b5/0x7f6 [ 5786.352684][T25496] [ 5786.354549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5786.354549][T25496] netdev_get_by_index+0x5e/0x80 [ 5786.354549][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5786.354549][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5786.354549][T25496] ip6_route_add+0x1c/0x140 [ 5786.354549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5786.354549][T25496] addrconf_add_dev+0xe2/0x170 [ 5786.354549][T25496] inet6_addr_add+0x12f/0xa40 [ 5786.354549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5786.354549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.354549][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.354549][T25496] netlink_unicast+0x449/0x710 [ 5786.354549][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.354549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.354549][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.354549][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.354549][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.354549][T25496] [ 5786.356728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5786.356728][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5786.356728][T25496] ipv6_find_idev+0x102/0x170 [ 5786.356728][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5786.356728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.356728][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.356728][T25496] netlink_unicast+0x449/0x710 [ 5786.356728][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.356728][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.356728][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.356728][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.356728][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.356728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.356728][T25496] [ 5786.358454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5786.358454][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5786.358454][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5786.358454][T25496] ipv6_find_idev+0x102/0x170 [ 5786.358454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5786.358454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.358454][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.358454][T25496] netlink_unicast+0x449/0x710 [ 5786.358454][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.358454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.358454][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.358454][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.358454][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.358454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.358454][T25496] [ 5786.360290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5786.360589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.360589][T25496] dst_init+0x84/0x4a0 [ 5786.360589][T25496] dst_alloc+0x97/0x150 [ 5786.360589][T25496] ip6_dst_alloc+0x23/0x90 [ 5786.360589][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5786.360589][T25496] ip6_pol_route+0x56f/0x840 [ 5786.360589][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5786.360589][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5786.360589][T25496] fib6_rule_lookup+0x182/0x630 [ 5786.360589][T25496] ip6_route_output_flags+0x259/0x480 [ 5786.360589][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5786.360589][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5786.360589][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5786.360589][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5786.360589][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5786.360589][T25496] dev_hard_start_xmit+0x146/0x590 [ 5786.360589][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5786.360589][T25496] [ 5786.362885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.362885][T25496] dst_init+0x84/0x4a0 [ 5786.362885][T25496] dst_alloc+0x97/0x150 [ 5786.362885][T25496] ip6_dst_alloc+0x23/0x90 [ 5786.362885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5786.362885][T25496] ip6_pol_route+0x56f/0x840 [ 5786.362885][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5786.362885][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5786.362885][T25496] fib6_rule_lookup+0x182/0x630 [ 5786.362885][T25496] ip6_route_output_flags+0x259/0x480 [ 5786.362885][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5786.362885][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5786.362885][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5786.362885][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5786.362885][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5786.362885][T25496] dev_hard_start_xmit+0x146/0x590 [ 5786.362885][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5786.362885][T25496] [ 5786.365176][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5786.365176][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5786.365176][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5786.365176][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5786.365176][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5786.365176][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5786.365176][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5786.365176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.365176][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.365176][T25496] netlink_unicast+0x449/0x710 [ 5786.365176][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.365176][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.365176][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.365176][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.365176][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.365176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.365176][T25496] [ 5786.367284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.367284][T25496] netdev_get_by_index+0x5e/0x80 [ 5786.367284][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5786.367284][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5786.367284][T25496] ip6_route_add+0x1c/0x140 [ 5786.367284][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5786.367284][T25496] inet6_addr_add+0x4f8/0xa40 [ 5786.367284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5786.367284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.367284][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.367284][T25496] netlink_unicast+0x449/0x710 [ 5786.367284][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.367284][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.367284][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.367284][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.367284][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.367284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.367284][T25496] [ 5786.369500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.369500][T25496] netdev_get_by_index+0x5e/0x80 [ 5786.369500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5786.369500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5786.369500][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5786.369500][T25496] ipv6_add_addr+0x411/0x2000 [ 5786.369500][T25496] inet6_addr_add+0x30e/0xa40 [ 5786.369500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5786.369500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.369500][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.369500][T25496] netlink_unicast+0x449/0x710 [ 5786.369500][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.369500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.369500][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.369500][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.369500][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.369500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.369500][T25496] [ 5786.371718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.371718][T25496] netdev_get_by_index+0x5e/0x80 [ 5786.371718][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5786.371718][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5786.371718][T25496] ip6_route_add+0x1c/0x140 [ 5786.371718][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5786.371718][T25496] addrconf_add_dev+0xe2/0x170 [ 5786.371718][T25496] inet6_addr_add+0x12f/0xa40 [ 5786.371718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5786.371718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.371718][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.371718][T25496] netlink_unicast+0x449/0x710 [ 5786.371718][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.371718][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.371718][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.371718][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.371718][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.371718][T25496] [ 5786.373893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.373893][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5786.373893][T25496] ipv6_find_idev+0x102/0x170 [ 5786.373893][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5786.373893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.373893][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.373893][T25496] netlink_unicast+0x449/0x710 [ 5786.373893][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.373893][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.373893][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.373893][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.373893][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.373893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.373893][T25496] [ 5786.375594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5786.375594][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5786.375594][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5786.375594][T25496] ipv6_find_idev+0x102/0x170 [ 5786.375594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5786.375594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5786.375594][T25496] netlink_rcv_skb+0x130/0x360 [ 5786.375594][T25496] netlink_unicast+0x449/0x710 [ 5786.375594][T25496] netlink_sendmsg+0x723/0xbe0 [ 5786.375594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5786.375594][T25496] ___sys_sendmsg+0xee/0x170 [ 5786.375594][T25496] __sys_sendmsg+0xcd/0x170 [ 5786.375594][T25496] do_syscall_64+0xc6/0x1e0 [ 5786.375594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5786.375594][T25496] [ 5794.332783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5794.333201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5794.333201][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.333201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.333201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.333201][ T72] ip6_route_add+0x1c/0x140 [ 5794.333201][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5794.333201][ T72] inet6_addr_add+0x4f8/0xa40 [ 5794.333201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.333201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.333201][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.333201][ T72] netlink_unicast+0x449/0x710 [ 5794.333201][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.333201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.333201][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.333201][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.333201][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.333201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.333201][ T72] [ 5794.335209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5794.335209][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.335209][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.335209][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.335209][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5794.335209][ T72] ipv6_add_addr+0x411/0x2000 [ 5794.335209][ T72] inet6_addr_add+0x30e/0xa40 [ 5794.335209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.335209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.335209][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.335209][ T72] netlink_unicast+0x449/0x710 [ 5794.335209][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.335209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.335209][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.335209][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.335209][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.335209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.335209][ T72] [ 5794.337193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5794.337193][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.337193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.337193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.337193][ T72] ip6_route_add+0x1c/0x140 [ 5794.337193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.337193][ T72] addrconf_add_dev+0xe2/0x170 [ 5794.337193][ T72] inet6_addr_add+0x12f/0xa40 [ 5794.337193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.337193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.337193][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.337193][ T72] netlink_unicast+0x449/0x710 [ 5794.337193][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.337193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.337193][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.337193][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.337193][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.337193][ T72] [ 5794.339149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5794.339149][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5794.339149][ T72] ipv6_find_idev+0x102/0x170 [ 5794.339149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.339149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.339149][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.339149][ T72] netlink_unicast+0x449/0x710 [ 5794.339149][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.339149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.339149][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.339149][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.339149][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.339149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.339149][ T72] [ 5794.340674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5794.340674][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5794.340674][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5794.340674][ T72] ipv6_find_idev+0x102/0x170 [ 5794.340674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.340674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.340674][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.340674][ T72] netlink_unicast+0x449/0x710 [ 5794.340674][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.340674][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.340674][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.340674][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.340674][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.340674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.340674][ T72] [ 5794.342381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5794.342618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5794.342618][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.342618][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.342618][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.342618][ T72] ip6_route_add+0x1c/0x140 [ 5794.342618][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5794.342618][ T72] inet6_addr_add+0x4f8/0xa40 [ 5794.342618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.342618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.342618][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.342618][ T72] netlink_unicast+0x449/0x710 [ 5794.342618][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.342618][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.342618][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.342618][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.342618][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.342618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.342618][ T72] [ 5794.344602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5794.344602][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.344602][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.344602][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.344602][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5794.344602][ T72] ipv6_add_addr+0x411/0x2000 [ 5794.344602][ T72] inet6_addr_add+0x30e/0xa40 [ 5794.344602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.344602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.344602][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.344602][ T72] netlink_unicast+0x449/0x710 [ 5794.344602][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.344602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.344602][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.344602][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.344602][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.344602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.344602][ T72] [ 5794.346572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5794.346572][ T72] netdev_get_by_index+0x5e/0x80 [ 5794.346572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5794.346572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5794.346572][ T72] ip6_route_add+0x1c/0x140 [ 5794.346572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.346572][ T72] addrconf_add_dev+0xe2/0x170 [ 5794.346572][ T72] inet6_addr_add+0x12f/0xa40 [ 5794.346572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.346572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.346572][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.346572][ T72] netlink_unicast+0x449/0x710 [ 5794.346572][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.346572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.346572][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.346572][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.346572][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.346572][ T72] [ 5794.348525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5794.348525][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5794.348525][ T72] ipv6_find_idev+0x102/0x170 [ 5794.348525][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.348525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.348525][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.348525][ T72] netlink_unicast+0x449/0x710 [ 5794.348525][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.348525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.348525][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.348525][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.348525][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.348525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.348525][ T72] [ 5794.350076][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5794.350076][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5794.350076][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5794.350076][ T72] ipv6_find_idev+0x102/0x170 [ 5794.350076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.350076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.350076][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.350076][ T72] netlink_unicast+0x449/0x710 [ 5794.350076][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.350076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.350076][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.350076][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.350076][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.350076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.350076][ T72] [ 5794.351743][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5794.352013][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5794.352013][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5794.352013][ T72] register_netdevice+0x4d3/0x1690 [ 5794.352013][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5794.352013][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5794.352013][ T72] rtnl_newlink_create+0x341/0x850 [ 5794.352013][ T72] __rtnl_newlink+0xac9/0xd80 [ 5794.352013][ T72] rtnl_newlink+0x63/0xa0 [ 5794.352013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.352013][ T72] netlink_rcv_skb+0x130/0x360 [ 5794.352013][ T72] netlink_unicast+0x449/0x710 [ 5794.352013][ T72] netlink_sendmsg+0x723/0xbe0 [ 5794.352013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5794.352013][ T72] ___sys_sendmsg+0xee/0x170 [ 5794.352013][ T72] __sys_sendmsg+0xcd/0x170 [ 5794.352013][ T72] do_syscall_64+0xc6/0x1e0 [ 5794.352013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.352013][ T72] [ 5794.354040][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5794.354375][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5794.354375][ T72] dst_init+0x84/0x4a0 [ 5794.354375][ T72] dst_alloc+0x97/0x150 [ 5794.354375][ T72] ip6_dst_alloc+0x23/0x90 [ 5794.354375][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.354375][ T72] ip6_pol_route+0x56f/0x840 [ 5794.354375][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5794.354375][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5794.354375][ T72] fib6_rule_lookup+0x182/0x630 [ 5794.354375][ T72] ip6_route_output_flags+0x259/0x480 [ 5794.354375][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5794.354375][ T72] icmp6_send+0x13dd/0x1b70 [ 5794.354375][ T72] ip6_link_failure+0x30/0x430 [ 5794.354375][ T72] ndisc_error_report+0x96/0x160 [ 5794.354375][ T72] neigh_invalidate+0x206/0x510 [ 5794.354375][ T72] neigh_timer_handler+0x984/0xf10 [ 5794.354375][ T72] call_timer_fn+0x170/0x430 [ 5794.354375][ T72] [ 5796.612766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5796.613239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5796.613239][T25496] ___neigh_create+0x14b/0xf60 [ 5796.613239][T25496] ip6_finish_output2+0xa70/0xf80 [ 5796.613239][T25496] ip6_finish_output+0x4ed/0xd30 [ 5796.613239][T25496] ip6_output+0x1f3/0x770 [ 5796.613239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5796.613239][T25496] mld_sendpack+0x62d/0xbc0 [ 5796.613239][T25496] mld_ifc_work+0x32/0x1f0 [ 5796.613239][T25496] process_one_work+0x84d/0x18a0 [ 5796.613239][T25496] worker_thread+0x587/0xd30 [ 5796.613239][T25496] kthread+0x28a/0x350 [ 5796.613239][T25496] ret_from_fork+0x31/0x70 [ 5796.613239][T25496] ret_from_fork_asm+0x1a/0x30 [ 5796.613239][T25496] [ 5796.614917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5796.614917][T25496] dst_init+0x84/0x4a0 [ 5796.614917][T25496] dst_alloc+0x97/0x150 [ 5796.614917][T25496] ip6_dst_alloc+0x23/0x90 [ 5796.614917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5796.614917][T25496] ip6_pol_route+0x56f/0x840 [ 5796.614917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5796.614917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5796.614917][T25496] ipv6_rcv+0x1ad/0x810 [ 5796.614917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5796.614917][T25496] process_backlog+0x101/0x620 [ 5796.614917][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5796.614917][T25496] net_rx_action+0x495/0xbe0 [ 5796.614917][T25496] __do_softirq+0x1b5/0x7f6 [ 5796.614917][T25496] [ 5796.616732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5796.616732][T25496] dst_init+0x84/0x4a0 [ 5796.616732][T25496] dst_alloc+0x97/0x150 [ 5796.616732][T25496] ip6_dst_alloc+0x23/0x90 [ 5796.616732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5796.616732][T25496] ip6_pol_route+0x56f/0x840 [ 5796.616732][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5796.616732][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5796.616732][T25496] ipv6_rcv+0x1ad/0x810 [ 5796.616732][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5796.616732][T25496] process_backlog+0x101/0x620 [ 5796.616732][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5796.616732][T25496] net_rx_action+0x495/0xbe0 [ 5796.616732][T25496] __do_softirq+0x1b5/0x7f6 [ 5796.616732][T25496] [ 5796.618549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5796.618549][T25496] netdev_get_by_index+0x5e/0x80 [ 5796.618549][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5796.618549][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5796.618549][T25496] ip6_route_add+0x1c/0x140 [ 5796.618549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5796.618549][T25496] addrconf_add_dev+0xe2/0x170 [ 5796.618549][T25496] inet6_addr_add+0x12f/0xa40 [ 5796.618549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5796.618549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.618549][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.618549][T25496] netlink_unicast+0x449/0x710 [ 5796.618549][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.618549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.618549][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.618549][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.618549][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.618549][T25496] [ 5796.620724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5796.620724][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5796.620724][T25496] ipv6_find_idev+0x102/0x170 [ 5796.620724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5796.620724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.620724][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.620724][T25496] netlink_unicast+0x449/0x710 [ 5796.620724][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.620724][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.620724][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.620724][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.620724][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.620724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.620724][T25496] [ 5796.622428][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5796.622428][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5796.622428][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5796.622428][T25496] ipv6_find_idev+0x102/0x170 [ 5796.622428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5796.622428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.622428][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.622428][T25496] netlink_unicast+0x449/0x710 [ 5796.622428][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.622428][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.622428][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.622428][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.622428][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.622428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.622428][T25496] [ 5796.624261][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5796.624544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.624544][T25496] dst_init+0x84/0x4a0 [ 5796.624544][T25496] dst_alloc+0x97/0x150 [ 5796.624544][T25496] ip6_dst_alloc+0x23/0x90 [ 5796.624544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5796.624544][T25496] ip6_pol_route+0x56f/0x840 [ 5796.624544][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5796.624544][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5796.624544][T25496] fib6_rule_lookup+0x182/0x630 [ 5796.624544][T25496] ip6_route_output_flags+0x259/0x480 [ 5796.624544][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5796.624544][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5796.624544][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5796.624544][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5796.624544][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5796.624544][T25496] dev_hard_start_xmit+0x146/0x590 [ 5796.624544][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5796.624544][T25496] [ 5796.626947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.626947][T25496] dst_init+0x84/0x4a0 [ 5796.626947][T25496] dst_alloc+0x97/0x150 [ 5796.626947][T25496] ip6_dst_alloc+0x23/0x90 [ 5796.626947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5796.626947][T25496] ip6_pol_route+0x56f/0x840 [ 5796.626947][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5796.626947][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5796.626947][T25496] fib6_rule_lookup+0x182/0x630 [ 5796.626947][T25496] ip6_route_output_flags+0x259/0x480 [ 5796.626947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5796.626947][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5796.626947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5796.626947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5796.626947][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5796.626947][T25496] dev_hard_start_xmit+0x146/0x590 [ 5796.626947][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5796.626947][T25496] [ 5796.629227][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5796.629227][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5796.629227][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5796.629227][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5796.629227][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5796.629227][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5796.629227][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5796.629227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.629227][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.629227][T25496] netlink_unicast+0x449/0x710 [ 5796.629227][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.629227][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.629227][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.629227][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.629227][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.629227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.629227][T25496] [ 5796.631334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.631334][T25496] netdev_get_by_index+0x5e/0x80 [ 5796.631334][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5796.631334][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5796.631334][T25496] ip6_route_add+0x1c/0x140 [ 5796.631334][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5796.631334][T25496] inet6_addr_add+0x4f8/0xa40 [ 5796.631334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5796.631334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.631334][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.631334][T25496] netlink_unicast+0x449/0x710 [ 5796.631334][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.631334][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.631334][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.631334][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.631334][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.631334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.631334][T25496] [ 5796.633566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.633566][T25496] netdev_get_by_index+0x5e/0x80 [ 5796.633566][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5796.633566][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5796.633566][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5796.633566][T25496] ipv6_add_addr+0x411/0x2000 [ 5796.633566][T25496] inet6_addr_add+0x30e/0xa40 [ 5796.633566][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5796.633566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.633566][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.633566][T25496] netlink_unicast+0x449/0x710 [ 5796.633566][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.633566][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.633566][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.633566][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.633566][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.633566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.633566][T25496] [ 5796.635782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.635782][T25496] netdev_get_by_index+0x5e/0x80 [ 5796.635782][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5796.635782][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5796.635782][T25496] ip6_route_add+0x1c/0x140 [ 5796.635782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5796.635782][T25496] addrconf_add_dev+0xe2/0x170 [ 5796.635782][T25496] inet6_addr_add+0x12f/0xa40 [ 5796.635782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5796.635782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.635782][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.635782][T25496] netlink_unicast+0x449/0x710 [ 5796.635782][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.635782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.635782][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.635782][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.635782][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.635782][T25496] [ 5796.637956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.637956][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5796.637956][T25496] ipv6_find_idev+0x102/0x170 [ 5796.637956][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5796.637956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.637956][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.637956][T25496] netlink_unicast+0x449/0x710 [ 5796.637956][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.637956][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.637956][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.637956][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.637956][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.637956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.637956][T25496] [ 5796.639669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5796.639669][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5796.639669][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5796.639669][T25496] ipv6_find_idev+0x102/0x170 [ 5796.639669][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5796.639669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5796.639669][T25496] netlink_rcv_skb+0x130/0x360 [ 5796.639669][T25496] netlink_unicast+0x449/0x710 [ 5796.639669][T25496] netlink_sendmsg+0x723/0xbe0 [ 5796.639669][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5796.639669][T25496] ___sys_sendmsg+0xee/0x170 [ 5796.639669][T25496] __sys_sendmsg+0xcd/0x170 [ 5796.639669][T25496] do_syscall_64+0xc6/0x1e0 [ 5796.639669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5796.639669][T25496] [ 5804.596730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5804.597121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5804.597121][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.597121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.597121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.597121][ T72] ip6_route_add+0x1c/0x140 [ 5804.597121][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5804.597121][ T72] inet6_addr_add+0x4f8/0xa40 [ 5804.597121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.597121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.597121][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.597121][ T72] netlink_unicast+0x449/0x710 [ 5804.597121][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.597121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.597121][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.597121][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.597121][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.597121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.597121][ T72] [ 5804.599121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5804.599121][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.599121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.599121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.599121][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5804.599121][ T72] ipv6_add_addr+0x411/0x2000 [ 5804.599121][ T72] inet6_addr_add+0x30e/0xa40 [ 5804.599121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.599121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.599121][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.599121][ T72] netlink_unicast+0x449/0x710 [ 5804.599121][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.599121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.599121][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.599121][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.599121][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.599121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.599121][ T72] [ 5804.601099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5804.601099][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.601099][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.601099][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.601099][ T72] ip6_route_add+0x1c/0x140 [ 5804.601099][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.601099][ T72] addrconf_add_dev+0xe2/0x170 [ 5804.601099][ T72] inet6_addr_add+0x12f/0xa40 [ 5804.601099][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.601099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.601099][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.601099][ T72] netlink_unicast+0x449/0x710 [ 5804.601099][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.601099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.601099][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.601099][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.601099][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.601099][ T72] [ 5804.603048][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5804.603048][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5804.603048][ T72] ipv6_find_idev+0x102/0x170 [ 5804.603048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.603048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.603048][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.603048][ T72] netlink_unicast+0x449/0x710 [ 5804.603048][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.603048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.603048][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.603048][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.603048][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.603048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.603048][ T72] [ 5804.604587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5804.604587][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5804.604587][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5804.604587][ T72] ipv6_find_idev+0x102/0x170 [ 5804.604587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.604587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.604587][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.604587][ T72] netlink_unicast+0x449/0x710 [ 5804.604587][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.604587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.604587][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.604587][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.604587][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.604587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.604587][ T72] [ 5804.606262][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5804.606496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5804.606496][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.606496][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.606496][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.606496][ T72] ip6_route_add+0x1c/0x140 [ 5804.606496][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5804.606496][ T72] inet6_addr_add+0x4f8/0xa40 [ 5804.606496][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.606496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.606496][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.606496][ T72] netlink_unicast+0x449/0x710 [ 5804.606496][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.606496][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.606496][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.606496][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.606496][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.606496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.606496][ T72] [ 5804.608474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5804.608474][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.608474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.608474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.608474][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5804.608474][ T72] ipv6_add_addr+0x411/0x2000 [ 5804.608474][ T72] inet6_addr_add+0x30e/0xa40 [ 5804.608474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.608474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.608474][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.608474][ T72] netlink_unicast+0x449/0x710 [ 5804.608474][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.608474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.608474][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.608474][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.608474][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.608474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.608474][ T72] [ 5804.610448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5804.610448][ T72] netdev_get_by_index+0x5e/0x80 [ 5804.610448][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5804.610448][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5804.610448][ T72] ip6_route_add+0x1c/0x140 [ 5804.610448][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.610448][ T72] addrconf_add_dev+0xe2/0x170 [ 5804.610448][ T72] inet6_addr_add+0x12f/0xa40 [ 5804.610448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.610448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.610448][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.610448][ T72] netlink_unicast+0x449/0x710 [ 5804.610448][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.610448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.610448][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.610448][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.610448][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.610448][ T72] [ 5804.612386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5804.612386][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5804.612386][ T72] ipv6_find_idev+0x102/0x170 [ 5804.612386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.612386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.612386][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.612386][ T72] netlink_unicast+0x449/0x710 [ 5804.612386][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.612386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.612386][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.612386][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.612386][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.612386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.612386][ T72] [ 5804.613911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5804.613911][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5804.613911][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5804.613911][ T72] ipv6_find_idev+0x102/0x170 [ 5804.613911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.613911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.613911][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.613911][ T72] netlink_unicast+0x449/0x710 [ 5804.613911][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.613911][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.613911][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.613911][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.613911][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.613911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.613911][ T72] [ 5804.615569][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5804.615828][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5804.615828][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5804.615828][ T72] register_netdevice+0x4d3/0x1690 [ 5804.615828][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5804.615828][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5804.615828][ T72] rtnl_newlink_create+0x341/0x850 [ 5804.615828][ T72] __rtnl_newlink+0xac9/0xd80 [ 5804.615828][ T72] rtnl_newlink+0x63/0xa0 [ 5804.615828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.615828][ T72] netlink_rcv_skb+0x130/0x360 [ 5804.615828][ T72] netlink_unicast+0x449/0x710 [ 5804.615828][ T72] netlink_sendmsg+0x723/0xbe0 [ 5804.615828][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5804.615828][ T72] ___sys_sendmsg+0xee/0x170 [ 5804.615828][ T72] __sys_sendmsg+0xcd/0x170 [ 5804.615828][ T72] do_syscall_64+0xc6/0x1e0 [ 5804.615828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.615828][ T72] [ 5804.617840][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5804.618091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5804.618091][ T72] dst_init+0x84/0x4a0 [ 5804.618091][ T72] dst_alloc+0x97/0x150 [ 5804.618091][ T72] ip6_dst_alloc+0x23/0x90 [ 5804.618091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.618091][ T72] ip6_pol_route+0x56f/0x840 [ 5804.618091][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5804.618091][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5804.618091][ T72] fib6_rule_lookup+0x182/0x630 [ 5804.618091][ T72] ip6_route_output_flags+0x259/0x480 [ 5804.618091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5804.618091][ T72] icmp6_send+0x13dd/0x1b70 [ 5804.618091][ T72] ip6_link_failure+0x30/0x430 [ 5804.618091][ T72] ndisc_error_report+0x96/0x160 [ 5804.618091][ T72] neigh_invalidate+0x206/0x510 [ 5804.618091][ T72] neigh_timer_handler+0x984/0xf10 [ 5804.618091][ T72] call_timer_fn+0x170/0x430 [ 5804.618091][ T72] [ 5806.876734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5806.877140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5806.877140][T25496] ___neigh_create+0x14b/0xf60 [ 5806.877140][T25496] ip6_finish_output2+0xa70/0xf80 [ 5806.877140][T25496] ip6_finish_output+0x4ed/0xd30 [ 5806.877140][T25496] ip6_output+0x1f3/0x770 [ 5806.877140][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5806.877140][T25496] mld_sendpack+0x62d/0xbc0 [ 5806.877140][T25496] mld_ifc_work+0x32/0x1f0 [ 5806.877140][T25496] process_one_work+0x84d/0x18a0 [ 5806.877140][T25496] worker_thread+0x587/0xd30 [ 5806.877140][T25496] kthread+0x28a/0x350 [ 5806.877140][T25496] ret_from_fork+0x31/0x70 [ 5806.877140][T25496] ret_from_fork_asm+0x1a/0x30 [ 5806.877140][T25496] [ 5806.878855][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5806.878855][T25496] dst_init+0x84/0x4a0 [ 5806.878855][T25496] dst_alloc+0x97/0x150 [ 5806.878855][T25496] ip6_dst_alloc+0x23/0x90 [ 5806.878855][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5806.878855][T25496] ip6_pol_route+0x56f/0x840 [ 5806.878855][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5806.878855][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5806.878855][T25496] ipv6_rcv+0x1ad/0x810 [ 5806.878855][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5806.878855][T25496] process_backlog+0x101/0x620 [ 5806.878855][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5806.878855][T25496] net_rx_action+0x495/0xbe0 [ 5806.878855][T25496] __do_softirq+0x1b5/0x7f6 [ 5806.878855][T25496] [ 5806.880695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5806.880695][T25496] dst_init+0x84/0x4a0 [ 5806.880695][T25496] dst_alloc+0x97/0x150 [ 5806.880695][T25496] ip6_dst_alloc+0x23/0x90 [ 5806.880695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5806.880695][T25496] ip6_pol_route+0x56f/0x840 [ 5806.880695][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5806.880695][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5806.880695][T25496] ipv6_rcv+0x1ad/0x810 [ 5806.880695][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5806.880695][T25496] process_backlog+0x101/0x620 [ 5806.880695][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5806.880695][T25496] net_rx_action+0x495/0xbe0 [ 5806.880695][T25496] __do_softirq+0x1b5/0x7f6 [ 5806.880695][T25496] [ 5806.882521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5806.882521][T25496] netdev_get_by_index+0x5e/0x80 [ 5806.882521][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5806.882521][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5806.882521][T25496] ip6_route_add+0x1c/0x140 [ 5806.882521][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5806.882521][T25496] addrconf_add_dev+0xe2/0x170 [ 5806.882521][T25496] inet6_addr_add+0x12f/0xa40 [ 5806.882521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.882521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.882521][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.882521][T25496] netlink_unicast+0x449/0x710 [ 5806.882521][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.882521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.882521][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.882521][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.882521][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.882521][T25496] [ 5806.884707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5806.884707][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5806.884707][T25496] ipv6_find_idev+0x102/0x170 [ 5806.884707][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.884707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.884707][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.884707][T25496] netlink_unicast+0x449/0x710 [ 5806.884707][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.884707][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.884707][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.884707][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.884707][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.884707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.884707][T25496] [ 5806.886416][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5806.886416][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5806.886416][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5806.886416][T25496] ipv6_find_idev+0x102/0x170 [ 5806.886416][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.886416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.886416][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.886416][T25496] netlink_unicast+0x449/0x710 [ 5806.886416][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.886416][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.886416][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.886416][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.886416][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.886416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.886416][T25496] [ 5806.888253][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5806.888549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.888549][T25496] dst_init+0x84/0x4a0 [ 5806.888549][T25496] dst_alloc+0x97/0x150 [ 5806.888549][T25496] ip6_dst_alloc+0x23/0x90 [ 5806.888549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5806.888549][T25496] ip6_pol_route+0x56f/0x840 [ 5806.888549][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5806.888549][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5806.888549][T25496] fib6_rule_lookup+0x182/0x630 [ 5806.888549][T25496] ip6_route_output_flags+0x259/0x480 [ 5806.888549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5806.888549][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5806.888549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5806.888549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5806.888549][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5806.888549][T25496] dev_hard_start_xmit+0x146/0x590 [ 5806.888549][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5806.888549][T25496] [ 5806.890846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.890846][T25496] dst_init+0x84/0x4a0 [ 5806.890846][T25496] dst_alloc+0x97/0x150 [ 5806.890846][T25496] ip6_dst_alloc+0x23/0x90 [ 5806.890846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5806.890846][T25496] ip6_pol_route+0x56f/0x840 [ 5806.890846][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5806.890846][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5806.890846][T25496] fib6_rule_lookup+0x182/0x630 [ 5806.890846][T25496] ip6_route_output_flags+0x259/0x480 [ 5806.890846][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5806.890846][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5806.890846][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5806.890846][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5806.890846][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5806.890846][T25496] dev_hard_start_xmit+0x146/0x590 [ 5806.890846][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5806.890846][T25496] [ 5806.893134][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5806.893134][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5806.893134][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5806.893134][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5806.893134][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5806.893134][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5806.893134][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5806.893134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.893134][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.893134][T25496] netlink_unicast+0x449/0x710 [ 5806.893134][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.893134][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.893134][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.893134][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.893134][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.893134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.893134][T25496] [ 5806.895274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.895274][T25496] netdev_get_by_index+0x5e/0x80 [ 5806.895274][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5806.895274][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5806.895274][T25496] ip6_route_add+0x1c/0x140 [ 5806.895274][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5806.895274][T25496] inet6_addr_add+0x4f8/0xa40 [ 5806.895274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.895274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.895274][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.895274][T25496] netlink_unicast+0x449/0x710 [ 5806.895274][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.895274][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.895274][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.895274][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.895274][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.895274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.895274][T25496] [ 5806.897495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.897495][T25496] netdev_get_by_index+0x5e/0x80 [ 5806.897495][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5806.897495][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5806.897495][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5806.897495][T25496] ipv6_add_addr+0x411/0x2000 [ 5806.897495][T25496] inet6_addr_add+0x30e/0xa40 [ 5806.897495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.897495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.897495][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.897495][T25496] netlink_unicast+0x449/0x710 [ 5806.897495][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.897495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.897495][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.897495][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.897495][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.897495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.897495][T25496] [ 5806.899712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.899712][T25496] netdev_get_by_index+0x5e/0x80 [ 5806.899712][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5806.899712][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5806.899712][T25496] ip6_route_add+0x1c/0x140 [ 5806.899712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5806.899712][T25496] addrconf_add_dev+0xe2/0x170 [ 5806.899712][T25496] inet6_addr_add+0x12f/0xa40 [ 5806.899712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.899712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.899712][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.899712][T25496] netlink_unicast+0x449/0x710 [ 5806.899712][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.899712][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.899712][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.899712][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.899712][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.899712][T25496] [ 5806.901905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.901905][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5806.901905][T25496] ipv6_find_idev+0x102/0x170 [ 5806.901905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.901905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.901905][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.901905][T25496] netlink_unicast+0x449/0x710 [ 5806.901905][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.901905][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.901905][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.901905][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.901905][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.901905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.901905][T25496] [ 5806.903617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5806.903617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5806.903617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5806.903617][T25496] ipv6_find_idev+0x102/0x170 [ 5806.903617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.903617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.903617][T25496] netlink_rcv_skb+0x130/0x360 [ 5806.903617][T25496] netlink_unicast+0x449/0x710 [ 5806.903617][T25496] netlink_sendmsg+0x723/0xbe0 [ 5806.903617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5806.903617][T25496] ___sys_sendmsg+0xee/0x170 [ 5806.903617][T25496] __sys_sendmsg+0xcd/0x170 [ 5806.903617][T25496] do_syscall_64+0xc6/0x1e0 [ 5806.903617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.903617][T25496] [ 5814.860750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5814.861164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5814.861164][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.861164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.861164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.861164][ T72] ip6_route_add+0x1c/0x140 [ 5814.861164][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5814.861164][ T72] inet6_addr_add+0x4f8/0xa40 [ 5814.861164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.861164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.861164][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.861164][ T72] netlink_unicast+0x449/0x710 [ 5814.861164][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.861164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.861164][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.861164][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.861164][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.861164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.861164][ T72] [ 5814.863174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5814.863174][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.863174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.863174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.863174][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5814.863174][ T72] ipv6_add_addr+0x411/0x2000 [ 5814.863174][ T72] inet6_addr_add+0x30e/0xa40 [ 5814.863174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.863174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.863174][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.863174][ T72] netlink_unicast+0x449/0x710 [ 5814.863174][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.863174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.863174][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.863174][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.863174][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.863174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.863174][ T72] [ 5814.865159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5814.865159][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.865159][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.865159][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.865159][ T72] ip6_route_add+0x1c/0x140 [ 5814.865159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5814.865159][ T72] addrconf_add_dev+0xe2/0x170 [ 5814.865159][ T72] inet6_addr_add+0x12f/0xa40 [ 5814.865159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.865159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.865159][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.865159][ T72] netlink_unicast+0x449/0x710 [ 5814.865159][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.865159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.865159][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.865159][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.865159][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.865159][ T72] [ 5814.867097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5814.867097][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5814.867097][ T72] ipv6_find_idev+0x102/0x170 [ 5814.867097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.867097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.867097][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.867097][ T72] netlink_unicast+0x449/0x710 [ 5814.867097][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.867097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.867097][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.867097][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.867097][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.867097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.867097][ T72] [ 5814.868621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5814.868621][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5814.868621][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5814.868621][ T72] ipv6_find_idev+0x102/0x170 [ 5814.868621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.868621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.868621][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.868621][ T72] netlink_unicast+0x449/0x710 [ 5814.868621][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.868621][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.868621][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.868621][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.868621][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.868621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.868621][ T72] [ 5814.870287][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5814.870519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5814.870519][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.870519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.870519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.870519][ T72] ip6_route_add+0x1c/0x140 [ 5814.870519][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5814.870519][ T72] inet6_addr_add+0x4f8/0xa40 [ 5814.870519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.870519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.870519][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.870519][ T72] netlink_unicast+0x449/0x710 [ 5814.870519][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.870519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.870519][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.870519][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.870519][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.870519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.870519][ T72] [ 5814.872497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5814.872497][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.872497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.872497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.872497][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5814.872497][ T72] ipv6_add_addr+0x411/0x2000 [ 5814.872497][ T72] inet6_addr_add+0x30e/0xa40 [ 5814.872497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.872497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.872497][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.872497][ T72] netlink_unicast+0x449/0x710 [ 5814.872497][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.872497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.872497][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.872497][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.872497][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.872497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.872497][ T72] [ 5814.874486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5814.874486][ T72] netdev_get_by_index+0x5e/0x80 [ 5814.874486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5814.874486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5814.874486][ T72] ip6_route_add+0x1c/0x140 [ 5814.874486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5814.874486][ T72] addrconf_add_dev+0xe2/0x170 [ 5814.874486][ T72] inet6_addr_add+0x12f/0xa40 [ 5814.874486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.874486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.874486][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.874486][ T72] netlink_unicast+0x449/0x710 [ 5814.874486][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.874486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.874486][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.874486][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.874486][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.874486][ T72] [ 5814.876481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5814.876481][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5814.876481][ T72] ipv6_find_idev+0x102/0x170 [ 5814.876481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.876481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.876481][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.876481][ T72] netlink_unicast+0x449/0x710 [ 5814.876481][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.876481][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.876481][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.876481][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.876481][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.876481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.876481][ T72] [ 5814.877998][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5814.877998][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5814.877998][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5814.877998][ T72] ipv6_find_idev+0x102/0x170 [ 5814.877998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.877998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.877998][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.877998][ T72] netlink_unicast+0x449/0x710 [ 5814.877998][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.877998][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.877998][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.877998][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.877998][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.877998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.877998][ T72] [ 5814.879672][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5814.879918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5814.879918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5814.879918][ T72] register_netdevice+0x4d3/0x1690 [ 5814.879918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5814.879918][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5814.879918][ T72] rtnl_newlink_create+0x341/0x850 [ 5814.879918][ T72] __rtnl_newlink+0xac9/0xd80 [ 5814.879918][ T72] rtnl_newlink+0x63/0xa0 [ 5814.879918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.879918][ T72] netlink_rcv_skb+0x130/0x360 [ 5814.879918][ T72] netlink_unicast+0x449/0x710 [ 5814.879918][ T72] netlink_sendmsg+0x723/0xbe0 [ 5814.879918][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5814.879918][ T72] ___sys_sendmsg+0xee/0x170 [ 5814.879918][ T72] __sys_sendmsg+0xcd/0x170 [ 5814.879918][ T72] do_syscall_64+0xc6/0x1e0 [ 5814.879918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.879918][ T72] [ 5814.881933][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5814.882182][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5814.882182][ T72] dst_init+0x84/0x4a0 [ 5814.882182][ T72] dst_alloc+0x97/0x150 [ 5814.882182][ T72] ip6_dst_alloc+0x23/0x90 [ 5814.882182][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5814.882182][ T72] ip6_pol_route+0x56f/0x840 [ 5814.882182][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5814.882182][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5814.882182][ T72] fib6_rule_lookup+0x182/0x630 [ 5814.882182][ T72] ip6_route_output_flags+0x259/0x480 [ 5814.882182][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5814.882182][ T72] icmp6_send+0x13dd/0x1b70 [ 5814.882182][ T72] ip6_link_failure+0x30/0x430 [ 5814.882182][ T72] ndisc_error_report+0x96/0x160 [ 5814.882182][ T72] neigh_invalidate+0x206/0x510 [ 5814.882182][ T72] neigh_timer_handler+0x984/0xf10 [ 5814.882182][ T72] call_timer_fn+0x170/0x430 [ 5814.882182][ T72] [ 5817.140761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5817.141198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5817.141198][T25496] ___neigh_create+0x14b/0xf60 [ 5817.141198][T25496] ip6_finish_output2+0xa70/0xf80 [ 5817.141198][T25496] ip6_finish_output+0x4ed/0xd30 [ 5817.141198][T25496] ip6_output+0x1f3/0x770 [ 5817.141198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5817.141198][T25496] mld_sendpack+0x62d/0xbc0 [ 5817.141198][T25496] mld_ifc_work+0x32/0x1f0 [ 5817.141198][T25496] process_one_work+0x84d/0x18a0 [ 5817.141198][T25496] worker_thread+0x587/0xd30 [ 5817.141198][T25496] kthread+0x28a/0x350 [ 5817.141198][T25496] ret_from_fork+0x31/0x70 [ 5817.141198][T25496] ret_from_fork_asm+0x1a/0x30 [ 5817.141198][T25496] [ 5817.143429][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5817.143429][T25496] dst_init+0x84/0x4a0 [ 5817.143429][T25496] dst_alloc+0x97/0x150 [ 5817.143429][T25496] ip6_dst_alloc+0x23/0x90 [ 5817.143429][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5817.143429][T25496] ip6_pol_route+0x56f/0x840 [ 5817.143429][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5817.143429][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5817.143429][T25496] ipv6_rcv+0x1ad/0x810 [ 5817.143429][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5817.143429][T25496] process_backlog+0x101/0x620 [ 5817.143429][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5817.143429][T25496] net_rx_action+0x495/0xbe0 [ 5817.143429][T25496] __do_softirq+0x1b5/0x7f6 [ 5817.143429][T25496] [ 5817.145258][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5817.145258][T25496] dst_init+0x84/0x4a0 [ 5817.145258][T25496] dst_alloc+0x97/0x150 [ 5817.145258][T25496] ip6_dst_alloc+0x23/0x90 [ 5817.145258][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5817.145258][T25496] ip6_pol_route+0x56f/0x840 [ 5817.145258][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5817.145258][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5817.145258][T25496] ipv6_rcv+0x1ad/0x810 [ 5817.145258][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5817.145258][T25496] process_backlog+0x101/0x620 [ 5817.145258][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5817.145258][T25496] net_rx_action+0x495/0xbe0 [ 5817.145258][T25496] __do_softirq+0x1b5/0x7f6 [ 5817.145258][T25496] [ 5817.147064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5817.147064][T25496] netdev_get_by_index+0x5e/0x80 [ 5817.147064][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5817.147064][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5817.147064][T25496] ip6_route_add+0x1c/0x140 [ 5817.147064][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5817.147064][T25496] addrconf_add_dev+0xe2/0x170 [ 5817.147064][T25496] inet6_addr_add+0x12f/0xa40 [ 5817.147064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.147064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.147064][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.147064][T25496] netlink_unicast+0x449/0x710 [ 5817.147064][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.147064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.147064][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.147064][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.147064][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.147064][T25496] [ 5817.149231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5817.149231][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5817.149231][T25496] ipv6_find_idev+0x102/0x170 [ 5817.149231][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.149231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.149231][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.149231][T25496] netlink_unicast+0x449/0x710 [ 5817.149231][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.149231][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.149231][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.149231][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.149231][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.149231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.149231][T25496] [ 5817.150930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5817.150930][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5817.150930][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5817.150930][T25496] ipv6_find_idev+0x102/0x170 [ 5817.150930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.150930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.150930][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.150930][T25496] netlink_unicast+0x449/0x710 [ 5817.150930][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.150930][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.150930][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.150930][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.150930][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.150930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.150930][T25496] [ 5817.152760][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5817.153047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.153047][T25496] dst_init+0x84/0x4a0 [ 5817.153047][T25496] dst_alloc+0x97/0x150 [ 5817.153047][T25496] ip6_dst_alloc+0x23/0x90 [ 5817.153047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5817.153047][T25496] ip6_pol_route+0x56f/0x840 [ 5817.153047][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5817.153047][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5817.153047][T25496] fib6_rule_lookup+0x182/0x630 [ 5817.153047][T25496] ip6_route_output_flags+0x259/0x480 [ 5817.153047][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5817.153047][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5817.153047][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5817.153047][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5817.153047][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5817.153047][T25496] dev_hard_start_xmit+0x146/0x590 [ 5817.153047][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5817.153047][T25496] [ 5817.155356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.155356][T25496] dst_init+0x84/0x4a0 [ 5817.155356][T25496] dst_alloc+0x97/0x150 [ 5817.155356][T25496] ip6_dst_alloc+0x23/0x90 [ 5817.155356][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5817.155356][T25496] ip6_pol_route+0x56f/0x840 [ 5817.155356][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5817.155356][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5817.155356][T25496] fib6_rule_lookup+0x182/0x630 [ 5817.155356][T25496] ip6_route_output_flags+0x259/0x480 [ 5817.155356][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5817.155356][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5817.155356][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5817.155356][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5817.155356][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5817.155356][T25496] dev_hard_start_xmit+0x146/0x590 [ 5817.155356][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5817.155356][T25496] [ 5817.157637][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5817.157637][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5817.157637][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5817.157637][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5817.157637][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5817.157637][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5817.157637][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5817.157637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.157637][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.157637][T25496] netlink_unicast+0x449/0x710 [ 5817.157637][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.157637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.157637][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.157637][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.157637][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.157637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.157637][T25496] [ 5817.159734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.159734][T25496] netdev_get_by_index+0x5e/0x80 [ 5817.159734][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5817.159734][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5817.159734][T25496] ip6_route_add+0x1c/0x140 [ 5817.159734][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5817.159734][T25496] inet6_addr_add+0x4f8/0xa40 [ 5817.159734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.159734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.159734][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.159734][T25496] netlink_unicast+0x449/0x710 [ 5817.159734][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.159734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.159734][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.159734][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.159734][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.159734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.159734][T25496] [ 5817.161936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.161936][T25496] netdev_get_by_index+0x5e/0x80 [ 5817.161936][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5817.161936][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5817.161936][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5817.161936][T25496] ipv6_add_addr+0x411/0x2000 [ 5817.161936][T25496] inet6_addr_add+0x30e/0xa40 [ 5817.161936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.161936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.161936][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.161936][T25496] netlink_unicast+0x449/0x710 [ 5817.161936][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.161936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.161936][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.161936][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.161936][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.161936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.161936][T25496] [ 5817.164144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.164144][T25496] netdev_get_by_index+0x5e/0x80 [ 5817.164144][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5817.164144][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5817.164144][T25496] ip6_route_add+0x1c/0x140 [ 5817.164144][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5817.164144][T25496] addrconf_add_dev+0xe2/0x170 [ 5817.164144][T25496] inet6_addr_add+0x12f/0xa40 [ 5817.164144][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.164144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.164144][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.164144][T25496] netlink_unicast+0x449/0x710 [ 5817.164144][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.164144][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.164144][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.164144][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.164144][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.164144][T25496] [ 5817.166692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.166692][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5817.166692][T25496] ipv6_find_idev+0x102/0x170 [ 5817.166692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.166692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.166692][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.166692][T25496] netlink_unicast+0x449/0x710 [ 5817.166692][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.166692][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.166692][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.166692][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.166692][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.166692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.166692][T25496] [ 5817.168394][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5817.168394][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5817.168394][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5817.168394][T25496] ipv6_find_idev+0x102/0x170 [ 5817.168394][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.168394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.168394][T25496] netlink_rcv_skb+0x130/0x360 [ 5817.168394][T25496] netlink_unicast+0x449/0x710 [ 5817.168394][T25496] netlink_sendmsg+0x723/0xbe0 [ 5817.168394][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5817.168394][T25496] ___sys_sendmsg+0xee/0x170 [ 5817.168394][T25496] __sys_sendmsg+0xcd/0x170 [ 5817.168394][T25496] do_syscall_64+0xc6/0x1e0 [ 5817.168394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.168394][T25496] [ 5825.116696][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5825.117077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5825.117077][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.117077][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.117077][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.117077][ T72] ip6_route_add+0x1c/0x140 [ 5825.117077][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5825.117077][ T72] inet6_addr_add+0x4f8/0xa40 [ 5825.117077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.117077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.117077][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.117077][ T72] netlink_unicast+0x449/0x710 [ 5825.117077][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.117077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.117077][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.117077][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.117077][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.117077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.117077][ T72] [ 5825.119123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5825.119123][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.119123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.119123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.119123][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5825.119123][ T72] ipv6_add_addr+0x411/0x2000 [ 5825.119123][ T72] inet6_addr_add+0x30e/0xa40 [ 5825.119123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.119123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.119123][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.119123][ T72] netlink_unicast+0x449/0x710 [ 5825.119123][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.119123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.119123][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.119123][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.119123][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.119123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.119123][ T72] [ 5825.121114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5825.121114][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.121114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.121114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.121114][ T72] ip6_route_add+0x1c/0x140 [ 5825.121114][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.121114][ T72] addrconf_add_dev+0xe2/0x170 [ 5825.121114][ T72] inet6_addr_add+0x12f/0xa40 [ 5825.121114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.121114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.121114][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.121114][ T72] netlink_unicast+0x449/0x710 [ 5825.121114][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.121114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.121114][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.121114][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.121114][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.121114][ T72] [ 5825.123076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5825.123076][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5825.123076][ T72] ipv6_find_idev+0x102/0x170 [ 5825.123076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.123076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.123076][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.123076][ T72] netlink_unicast+0x449/0x710 [ 5825.123076][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.123076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.123076][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.123076][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.123076][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.123076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.123076][ T72] [ 5825.124612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5825.124612][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5825.124612][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5825.124612][ T72] ipv6_find_idev+0x102/0x170 [ 5825.124612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.124612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.124612][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.124612][ T72] netlink_unicast+0x449/0x710 [ 5825.124612][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.124612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.124612][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.124612][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.124612][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.124612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.124612][ T72] [ 5825.126301][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5825.126548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5825.126548][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.126548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.126548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.126548][ T72] ip6_route_add+0x1c/0x140 [ 5825.126548][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5825.126548][ T72] inet6_addr_add+0x4f8/0xa40 [ 5825.126548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.126548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.126548][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.126548][ T72] netlink_unicast+0x449/0x710 [ 5825.126548][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.126548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.126548][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.126548][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.126548][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.126548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.126548][ T72] [ 5825.128539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5825.128539][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.128539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.128539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.128539][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5825.128539][ T72] ipv6_add_addr+0x411/0x2000 [ 5825.128539][ T72] inet6_addr_add+0x30e/0xa40 [ 5825.128539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.128539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.128539][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.128539][ T72] netlink_unicast+0x449/0x710 [ 5825.128539][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.128539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.128539][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.128539][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.128539][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.128539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.128539][ T72] [ 5825.130525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5825.130525][ T72] netdev_get_by_index+0x5e/0x80 [ 5825.130525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5825.130525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5825.130525][ T72] ip6_route_add+0x1c/0x140 [ 5825.130525][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.130525][ T72] addrconf_add_dev+0xe2/0x170 [ 5825.130525][ T72] inet6_addr_add+0x12f/0xa40 [ 5825.130525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.130525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.130525][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.130525][ T72] netlink_unicast+0x449/0x710 [ 5825.130525][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.130525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.130525][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.130525][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.130525][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.130525][ T72] [ 5825.132475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5825.132475][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5825.132475][ T72] ipv6_find_idev+0x102/0x170 [ 5825.132475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.132475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.132475][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.132475][ T72] netlink_unicast+0x449/0x710 [ 5825.132475][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.132475][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.132475][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.132475][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.132475][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.132475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.132475][ T72] [ 5825.134013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5825.134013][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5825.134013][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5825.134013][ T72] ipv6_find_idev+0x102/0x170 [ 5825.134013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.134013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.134013][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.134013][ T72] netlink_unicast+0x449/0x710 [ 5825.134013][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.134013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.134013][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.134013][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.134013][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.134013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.134013][ T72] [ 5825.135714][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5825.135968][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5825.135968][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5825.135968][ T72] register_netdevice+0x4d3/0x1690 [ 5825.135968][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5825.135968][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5825.135968][ T72] rtnl_newlink_create+0x341/0x850 [ 5825.135968][ T72] __rtnl_newlink+0xac9/0xd80 [ 5825.135968][ T72] rtnl_newlink+0x63/0xa0 [ 5825.135968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.135968][ T72] netlink_rcv_skb+0x130/0x360 [ 5825.135968][ T72] netlink_unicast+0x449/0x710 [ 5825.135968][ T72] netlink_sendmsg+0x723/0xbe0 [ 5825.135968][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5825.135968][ T72] ___sys_sendmsg+0xee/0x170 [ 5825.135968][ T72] __sys_sendmsg+0xcd/0x170 [ 5825.135968][ T72] do_syscall_64+0xc6/0x1e0 [ 5825.135968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.135968][ T72] [ 5825.138002][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5825.138261][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5825.138261][ T72] dst_init+0x84/0x4a0 [ 5825.138261][ T72] dst_alloc+0x97/0x150 [ 5825.138261][ T72] ip6_dst_alloc+0x23/0x90 [ 5825.138261][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.138261][ T72] ip6_pol_route+0x56f/0x840 [ 5825.138261][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5825.138261][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5825.138261][ T72] fib6_rule_lookup+0x182/0x630 [ 5825.138261][ T72] ip6_route_output_flags+0x259/0x480 [ 5825.138261][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5825.138261][ T72] icmp6_send+0x13dd/0x1b70 [ 5825.138261][ T72] ip6_link_failure+0x30/0x430 [ 5825.138261][ T72] ndisc_error_report+0x96/0x160 [ 5825.138261][ T72] neigh_invalidate+0x206/0x510 [ 5825.138261][ T72] neigh_timer_handler+0x984/0xf10 [ 5825.138261][ T72] call_timer_fn+0x170/0x430 [ 5825.138261][ T72] [ 5827.444776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5827.445265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5827.445265][T25496] ___neigh_create+0x14b/0xf60 [ 5827.445265][T25496] ip6_finish_output2+0xa70/0xf80 [ 5827.445265][T25496] ip6_finish_output+0x4ed/0xd30 [ 5827.445265][T25496] ip6_output+0x1f3/0x770 [ 5827.445265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5827.445265][T25496] mld_sendpack+0x62d/0xbc0 [ 5827.445265][T25496] mld_ifc_work+0x32/0x1f0 [ 5827.445265][T25496] process_one_work+0x84d/0x18a0 [ 5827.445265][T25496] worker_thread+0x587/0xd30 [ 5827.445265][T25496] kthread+0x28a/0x350 [ 5827.445265][T25496] ret_from_fork+0x31/0x70 [ 5827.445265][T25496] ret_from_fork_asm+0x1a/0x30 [ 5827.445265][T25496] [ 5827.446939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5827.446939][T25496] dst_init+0x84/0x4a0 [ 5827.446939][T25496] dst_alloc+0x97/0x150 [ 5827.446939][T25496] ip6_dst_alloc+0x23/0x90 [ 5827.446939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5827.446939][T25496] ip6_pol_route+0x56f/0x840 [ 5827.446939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5827.446939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5827.446939][T25496] ipv6_rcv+0x1ad/0x810 [ 5827.446939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5827.446939][T25496] process_backlog+0x101/0x620 [ 5827.446939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5827.446939][T25496] net_rx_action+0x495/0xbe0 [ 5827.446939][T25496] __do_softirq+0x1b5/0x7f6 [ 5827.446939][T25496] [ 5827.448760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5827.448760][T25496] dst_init+0x84/0x4a0 [ 5827.448760][T25496] dst_alloc+0x97/0x150 [ 5827.448760][T25496] ip6_dst_alloc+0x23/0x90 [ 5827.448760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5827.448760][T25496] ip6_pol_route+0x56f/0x840 [ 5827.448760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5827.448760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5827.448760][T25496] ipv6_rcv+0x1ad/0x810 [ 5827.448760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5827.448760][T25496] process_backlog+0x101/0x620 [ 5827.448760][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5827.448760][T25496] net_rx_action+0x495/0xbe0 [ 5827.448760][T25496] __do_softirq+0x1b5/0x7f6 [ 5827.448760][T25496] [ 5827.450573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5827.450573][T25496] netdev_get_by_index+0x5e/0x80 [ 5827.450573][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5827.450573][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5827.450573][T25496] ip6_route_add+0x1c/0x140 [ 5827.450573][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5827.450573][T25496] addrconf_add_dev+0xe2/0x170 [ 5827.450573][T25496] inet6_addr_add+0x12f/0xa40 [ 5827.450573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5827.450573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.450573][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.450573][T25496] netlink_unicast+0x449/0x710 [ 5827.450573][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.450573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.450573][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.450573][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.450573][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.450573][T25496] [ 5827.452746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5827.452746][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5827.452746][T25496] ipv6_find_idev+0x102/0x170 [ 5827.452746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5827.452746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.452746][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.452746][T25496] netlink_unicast+0x449/0x710 [ 5827.452746][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.452746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.452746][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.452746][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.452746][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.452746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.452746][T25496] [ 5827.454485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5827.454485][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5827.454485][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5827.454485][T25496] ipv6_find_idev+0x102/0x170 [ 5827.454485][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5827.454485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.454485][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.454485][T25496] netlink_unicast+0x449/0x710 [ 5827.454485][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.454485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.454485][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.454485][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.454485][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.454485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.454485][T25496] [ 5827.456323][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5827.456615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.456615][T25496] dst_init+0x84/0x4a0 [ 5827.456615][T25496] dst_alloc+0x97/0x150 [ 5827.456615][T25496] ip6_dst_alloc+0x23/0x90 [ 5827.456615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5827.456615][T25496] ip6_pol_route+0x56f/0x840 [ 5827.456615][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5827.456615][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5827.456615][T25496] fib6_rule_lookup+0x182/0x630 [ 5827.456615][T25496] ip6_route_output_flags+0x259/0x480 [ 5827.456615][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5827.456615][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5827.456615][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5827.456615][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5827.456615][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5827.456615][T25496] dev_hard_start_xmit+0x146/0x590 [ 5827.456615][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5827.456615][T25496] [ 5827.458907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.458907][T25496] dst_init+0x84/0x4a0 [ 5827.458907][T25496] dst_alloc+0x97/0x150 [ 5827.458907][T25496] ip6_dst_alloc+0x23/0x90 [ 5827.458907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5827.458907][T25496] ip6_pol_route+0x56f/0x840 [ 5827.458907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5827.458907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5827.458907][T25496] fib6_rule_lookup+0x182/0x630 [ 5827.458907][T25496] ip6_route_output_flags+0x259/0x480 [ 5827.458907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5827.458907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5827.458907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5827.458907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5827.458907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5827.458907][T25496] dev_hard_start_xmit+0x146/0x590 [ 5827.458907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5827.458907][T25496] [ 5827.461188][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5827.461188][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5827.461188][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5827.461188][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5827.461188][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5827.461188][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5827.461188][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5827.461188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.461188][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.461188][T25496] netlink_unicast+0x449/0x710 [ 5827.461188][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.461188][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.461188][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.461188][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.461188][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.461188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.461188][T25496] [ 5827.463301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.463301][T25496] netdev_get_by_index+0x5e/0x80 [ 5827.463301][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5827.463301][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5827.463301][T25496] ip6_route_add+0x1c/0x140 [ 5827.463301][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5827.463301][T25496] inet6_addr_add+0x4f8/0xa40 [ 5827.463301][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5827.463301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.463301][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.463301][T25496] netlink_unicast+0x449/0x710 [ 5827.463301][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.463301][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.463301][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.463301][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.463301][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.463301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.463301][T25496] [ 5827.465501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.465501][T25496] netdev_get_by_index+0x5e/0x80 [ 5827.465501][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5827.465501][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5827.465501][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5827.465501][T25496] ipv6_add_addr+0x411/0x2000 [ 5827.465501][T25496] inet6_addr_add+0x30e/0xa40 [ 5827.465501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5827.465501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.465501][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.465501][T25496] netlink_unicast+0x449/0x710 [ 5827.465501][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.465501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.465501][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.465501][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.465501][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.465501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.465501][T25496] [ 5827.467709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.467709][T25496] netdev_get_by_index+0x5e/0x80 [ 5827.467709][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5827.467709][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5827.467709][T25496] ip6_route_add+0x1c/0x140 [ 5827.467709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5827.467709][T25496] addrconf_add_dev+0xe2/0x170 [ 5827.467709][T25496] inet6_addr_add+0x12f/0xa40 [ 5827.467709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5827.467709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.467709][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.467709][T25496] netlink_unicast+0x449/0x710 [ 5827.467709][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.467709][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.467709][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.467709][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.467709][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.467709][T25496] [ 5827.469875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.469875][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5827.469875][T25496] ipv6_find_idev+0x102/0x170 [ 5827.469875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5827.469875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.469875][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.469875][T25496] netlink_unicast+0x449/0x710 [ 5827.469875][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.469875][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.469875][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.469875][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.469875][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.469875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.469875][T25496] [ 5827.471577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5827.471577][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5827.471577][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5827.471577][T25496] ipv6_find_idev+0x102/0x170 [ 5827.471577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5827.471577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5827.471577][T25496] netlink_rcv_skb+0x130/0x360 [ 5827.471577][T25496] netlink_unicast+0x449/0x710 [ 5827.471577][T25496] netlink_sendmsg+0x723/0xbe0 [ 5827.471577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5827.471577][T25496] ___sys_sendmsg+0xee/0x170 [ 5827.471577][T25496] __sys_sendmsg+0xcd/0x170 [ 5827.471577][T25496] do_syscall_64+0xc6/0x1e0 [ 5827.471577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5827.471577][T25496] [ 5835.380677][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5835.381069][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5835.381069][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.381069][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.381069][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.381069][ T72] ip6_route_add+0x1c/0x140 [ 5835.381069][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5835.381069][ T72] inet6_addr_add+0x4f8/0xa40 [ 5835.381069][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.381069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.381069][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.381069][ T72] netlink_unicast+0x449/0x710 [ 5835.381069][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.381069][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.381069][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.381069][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.381069][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.381069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.381069][ T72] [ 5835.383108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5835.383108][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.383108][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.383108][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.383108][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5835.383108][ T72] ipv6_add_addr+0x411/0x2000 [ 5835.383108][ T72] inet6_addr_add+0x30e/0xa40 [ 5835.383108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.383108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.383108][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.383108][ T72] netlink_unicast+0x449/0x710 [ 5835.383108][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.383108][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.383108][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.383108][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.383108][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.383108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.383108][ T72] [ 5835.385095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5835.385095][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.385095][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.385095][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.385095][ T72] ip6_route_add+0x1c/0x140 [ 5835.385095][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.385095][ T72] addrconf_add_dev+0xe2/0x170 [ 5835.385095][ T72] inet6_addr_add+0x12f/0xa40 [ 5835.385095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.385095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.385095][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.385095][ T72] netlink_unicast+0x449/0x710 [ 5835.385095][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.385095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.385095][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.385095][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.385095][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.385095][ T72] [ 5835.387049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5835.387049][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5835.387049][ T72] ipv6_find_idev+0x102/0x170 [ 5835.387049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.387049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.387049][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.387049][ T72] netlink_unicast+0x449/0x710 [ 5835.387049][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.387049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.387049][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.387049][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.387049][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.387049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.387049][ T72] [ 5835.388585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5835.388585][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5835.388585][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5835.388585][ T72] ipv6_find_idev+0x102/0x170 [ 5835.388585][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.388585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.388585][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.388585][ T72] netlink_unicast+0x449/0x710 [ 5835.388585][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.388585][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.388585][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.388585][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.388585][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.388585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.388585][ T72] [ 5835.390271][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5835.390508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5835.390508][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.390508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.390508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.390508][ T72] ip6_route_add+0x1c/0x140 [ 5835.390508][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5835.390508][ T72] inet6_addr_add+0x4f8/0xa40 [ 5835.390508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.390508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.390508][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.390508][ T72] netlink_unicast+0x449/0x710 [ 5835.390508][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.390508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.390508][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.390508][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.390508][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.390508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.390508][ T72] [ 5835.392633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5835.392633][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.392633][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.392633][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.392633][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5835.392633][ T72] ipv6_add_addr+0x411/0x2000 [ 5835.392633][ T72] inet6_addr_add+0x30e/0xa40 [ 5835.392633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.392633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.392633][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.392633][ T72] netlink_unicast+0x449/0x710 [ 5835.392633][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.392633][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.392633][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.392633][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.392633][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.392633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.392633][ T72] [ 5835.394629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5835.394629][ T72] netdev_get_by_index+0x5e/0x80 [ 5835.394629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5835.394629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5835.394629][ T72] ip6_route_add+0x1c/0x140 [ 5835.394629][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.394629][ T72] addrconf_add_dev+0xe2/0x170 [ 5835.394629][ T72] inet6_addr_add+0x12f/0xa40 [ 5835.394629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.394629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.394629][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.394629][ T72] netlink_unicast+0x449/0x710 [ 5835.394629][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.394629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.394629][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.394629][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.394629][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.394629][ T72] [ 5835.396594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5835.396594][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5835.396594][ T72] ipv6_find_idev+0x102/0x170 [ 5835.396594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.396594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.396594][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.396594][ T72] netlink_unicast+0x449/0x710 [ 5835.396594][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.396594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.396594][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.396594][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.396594][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.396594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.396594][ T72] [ 5835.398125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5835.398125][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5835.398125][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5835.398125][ T72] ipv6_find_idev+0x102/0x170 [ 5835.398125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.398125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.398125][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.398125][ T72] netlink_unicast+0x449/0x710 [ 5835.398125][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.398125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.398125][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.398125][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.398125][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.398125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.398125][ T72] [ 5835.399811][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5835.400060][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5835.400060][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5835.400060][ T72] register_netdevice+0x4d3/0x1690 [ 5835.400060][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5835.400060][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5835.400060][ T72] rtnl_newlink_create+0x341/0x850 [ 5835.400060][ T72] __rtnl_newlink+0xac9/0xd80 [ 5835.400060][ T72] rtnl_newlink+0x63/0xa0 [ 5835.400060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.400060][ T72] netlink_rcv_skb+0x130/0x360 [ 5835.400060][ T72] netlink_unicast+0x449/0x710 [ 5835.400060][ T72] netlink_sendmsg+0x723/0xbe0 [ 5835.400060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5835.400060][ T72] ___sys_sendmsg+0xee/0x170 [ 5835.400060][ T72] __sys_sendmsg+0xcd/0x170 [ 5835.400060][ T72] do_syscall_64+0xc6/0x1e0 [ 5835.400060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.400060][ T72] [ 5835.402093][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5835.402347][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5835.402347][ T72] dst_init+0x84/0x4a0 [ 5835.402347][ T72] dst_alloc+0x97/0x150 [ 5835.402347][ T72] ip6_dst_alloc+0x23/0x90 [ 5835.402347][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.402347][ T72] ip6_pol_route+0x56f/0x840 [ 5835.402347][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5835.402347][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5835.402347][ T72] fib6_rule_lookup+0x182/0x630 [ 5835.402347][ T72] ip6_route_output_flags+0x259/0x480 [ 5835.402347][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5835.402347][ T72] icmp6_send+0x13dd/0x1b70 [ 5835.402347][ T72] ip6_link_failure+0x30/0x430 [ 5835.402347][ T72] ndisc_error_report+0x96/0x160 [ 5835.402347][ T72] neigh_invalidate+0x206/0x510 [ 5835.402347][ T72] neigh_timer_handler+0x984/0xf10 [ 5835.402347][ T72] call_timer_fn+0x170/0x430 [ 5835.402347][ T72] [ 5837.684732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5837.685182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5837.685182][T25496] ___neigh_create+0x14b/0xf60 [ 5837.685182][T25496] ip6_finish_output2+0xa70/0xf80 [ 5837.685182][T25496] ip6_finish_output+0x4ed/0xd30 [ 5837.685182][T25496] ip6_output+0x1f3/0x770 [ 5837.685182][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5837.685182][T25496] mld_sendpack+0x62d/0xbc0 [ 5837.685182][T25496] mld_ifc_work+0x32/0x1f0 [ 5837.685182][T25496] process_one_work+0x84d/0x18a0 [ 5837.685182][T25496] worker_thread+0x587/0xd30 [ 5837.685182][T25496] kthread+0x28a/0x350 [ 5837.685182][T25496] ret_from_fork+0x31/0x70 [ 5837.685182][T25496] ret_from_fork_asm+0x1a/0x30 [ 5837.685182][T25496] [ 5837.686860][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5837.686860][T25496] dst_init+0x84/0x4a0 [ 5837.686860][T25496] dst_alloc+0x97/0x150 [ 5837.686860][T25496] ip6_dst_alloc+0x23/0x90 [ 5837.686860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5837.686860][T25496] ip6_pol_route+0x56f/0x840 [ 5837.686860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5837.686860][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5837.686860][T25496] ipv6_rcv+0x1ad/0x810 [ 5837.686860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5837.686860][T25496] process_backlog+0x101/0x620 [ 5837.686860][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5837.686860][T25496] net_rx_action+0x495/0xbe0 [ 5837.686860][T25496] __do_softirq+0x1b5/0x7f6 [ 5837.686860][T25496] [ 5837.688674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5837.688674][T25496] dst_init+0x84/0x4a0 [ 5837.688674][T25496] dst_alloc+0x97/0x150 [ 5837.688674][T25496] ip6_dst_alloc+0x23/0x90 [ 5837.688674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5837.688674][T25496] ip6_pol_route+0x56f/0x840 [ 5837.688674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5837.688674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5837.688674][T25496] ipv6_rcv+0x1ad/0x810 [ 5837.688674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5837.688674][T25496] process_backlog+0x101/0x620 [ 5837.688674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5837.688674][T25496] net_rx_action+0x495/0xbe0 [ 5837.688674][T25496] __do_softirq+0x1b5/0x7f6 [ 5837.688674][T25496] [ 5837.690486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5837.690486][T25496] netdev_get_by_index+0x5e/0x80 [ 5837.690486][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5837.690486][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5837.690486][T25496] ip6_route_add+0x1c/0x140 [ 5837.690486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5837.690486][T25496] addrconf_add_dev+0xe2/0x170 [ 5837.690486][T25496] inet6_addr_add+0x12f/0xa40 [ 5837.690486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5837.690486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.690486][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.690486][T25496] netlink_unicast+0x449/0x710 [ 5837.690486][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.690486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.690486][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.690486][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.690486][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.690486][T25496] [ 5837.692664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5837.692664][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5837.692664][T25496] ipv6_find_idev+0x102/0x170 [ 5837.692664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5837.692664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.692664][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.692664][T25496] netlink_unicast+0x449/0x710 [ 5837.692664][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.692664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.692664][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.692664][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.692664][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.692664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.692664][T25496] [ 5837.694387][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5837.694387][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5837.694387][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5837.694387][T25496] ipv6_find_idev+0x102/0x170 [ 5837.694387][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5837.694387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.694387][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.694387][T25496] netlink_unicast+0x449/0x710 [ 5837.694387][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.694387][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.694387][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.694387][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.694387][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.694387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.694387][T25496] [ 5837.696212][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5837.696502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.696502][T25496] dst_init+0x84/0x4a0 [ 5837.696502][T25496] dst_alloc+0x97/0x150 [ 5837.696502][T25496] ip6_dst_alloc+0x23/0x90 [ 5837.696502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5837.696502][T25496] ip6_pol_route+0x56f/0x840 [ 5837.696502][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5837.696502][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5837.696502][T25496] fib6_rule_lookup+0x182/0x630 [ 5837.696502][T25496] ip6_route_output_flags+0x259/0x480 [ 5837.696502][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5837.696502][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5837.696502][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5837.696502][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5837.696502][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5837.696502][T25496] dev_hard_start_xmit+0x146/0x590 [ 5837.696502][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5837.696502][T25496] [ 5837.698803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.698803][T25496] dst_init+0x84/0x4a0 [ 5837.698803][T25496] dst_alloc+0x97/0x150 [ 5837.698803][T25496] ip6_dst_alloc+0x23/0x90 [ 5837.698803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5837.698803][T25496] ip6_pol_route+0x56f/0x840 [ 5837.698803][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5837.698803][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5837.698803][T25496] fib6_rule_lookup+0x182/0x630 [ 5837.698803][T25496] ip6_route_output_flags+0x259/0x480 [ 5837.698803][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5837.698803][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5837.698803][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5837.698803][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5837.698803][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5837.698803][T25496] dev_hard_start_xmit+0x146/0x590 [ 5837.698803][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5837.698803][T25496] [ 5837.701080][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5837.701080][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5837.701080][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5837.701080][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5837.701080][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5837.701080][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5837.701080][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5837.701080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.701080][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.701080][T25496] netlink_unicast+0x449/0x710 [ 5837.701080][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.701080][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.701080][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.701080][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.701080][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.701080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.701080][T25496] [ 5837.703193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.703193][T25496] netdev_get_by_index+0x5e/0x80 [ 5837.703193][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5837.703193][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5837.703193][T25496] ip6_route_add+0x1c/0x140 [ 5837.703193][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5837.703193][T25496] inet6_addr_add+0x4f8/0xa40 [ 5837.703193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5837.703193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.703193][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.703193][T25496] netlink_unicast+0x449/0x710 [ 5837.703193][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.703193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.703193][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.703193][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.703193][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.703193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.703193][T25496] [ 5837.705402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.705402][T25496] netdev_get_by_index+0x5e/0x80 [ 5837.705402][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5837.705402][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5837.705402][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5837.705402][T25496] ipv6_add_addr+0x411/0x2000 [ 5837.705402][T25496] inet6_addr_add+0x30e/0xa40 [ 5837.705402][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5837.705402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.705402][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.705402][T25496] netlink_unicast+0x449/0x710 [ 5837.705402][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.705402][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.705402][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.705402][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.705402][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.705402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.705402][T25496] [ 5837.707603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.707603][T25496] netdev_get_by_index+0x5e/0x80 [ 5837.707603][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5837.707603][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5837.707603][T25496] ip6_route_add+0x1c/0x140 [ 5837.707603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5837.707603][T25496] addrconf_add_dev+0xe2/0x170 [ 5837.707603][T25496] inet6_addr_add+0x12f/0xa40 [ 5837.707603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5837.707603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.707603][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.707603][T25496] netlink_unicast+0x449/0x710 [ 5837.707603][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.707603][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.707603][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.707603][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.707603][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.707603][T25496] [ 5837.709784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.709784][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5837.709784][T25496] ipv6_find_idev+0x102/0x170 [ 5837.709784][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5837.709784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.709784][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.709784][T25496] netlink_unicast+0x449/0x710 [ 5837.709784][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.709784][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.709784][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.709784][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.709784][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.709784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.709784][T25496] [ 5837.711482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5837.711482][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5837.711482][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5837.711482][T25496] ipv6_find_idev+0x102/0x170 [ 5837.711482][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5837.711482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5837.711482][T25496] netlink_rcv_skb+0x130/0x360 [ 5837.711482][T25496] netlink_unicast+0x449/0x710 [ 5837.711482][T25496] netlink_sendmsg+0x723/0xbe0 [ 5837.711482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5837.711482][T25496] ___sys_sendmsg+0xee/0x170 [ 5837.711482][T25496] __sys_sendmsg+0xcd/0x170 [ 5837.711482][T25496] do_syscall_64+0xc6/0x1e0 [ 5837.711482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5837.711482][T25496] [ 5845.644770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5845.645231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5845.645231][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.645231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.645231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.645231][ T72] ip6_route_add+0x1c/0x140 [ 5845.645231][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5845.645231][ T72] inet6_addr_add+0x4f8/0xa40 [ 5845.645231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.645231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.645231][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.645231][ T72] netlink_unicast+0x449/0x710 [ 5845.645231][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.645231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.645231][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.645231][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.645231][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.645231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.645231][ T72] [ 5845.647253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5845.647253][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.647253][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.647253][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.647253][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5845.647253][ T72] ipv6_add_addr+0x411/0x2000 [ 5845.647253][ T72] inet6_addr_add+0x30e/0xa40 [ 5845.647253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.647253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.647253][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.647253][ T72] netlink_unicast+0x449/0x710 [ 5845.647253][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.647253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.647253][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.647253][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.647253][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.647253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.647253][ T72] [ 5845.649246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5845.649246][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.649246][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.649246][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.649246][ T72] ip6_route_add+0x1c/0x140 [ 5845.649246][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.649246][ T72] addrconf_add_dev+0xe2/0x170 [ 5845.649246][ T72] inet6_addr_add+0x12f/0xa40 [ 5845.649246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.649246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.649246][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.649246][ T72] netlink_unicast+0x449/0x710 [ 5845.649246][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.649246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.649246][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.649246][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.649246][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.649246][ T72] [ 5845.651220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5845.651220][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5845.651220][ T72] ipv6_find_idev+0x102/0x170 [ 5845.651220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.651220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.651220][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.651220][ T72] netlink_unicast+0x449/0x710 [ 5845.651220][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.651220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.651220][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.651220][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.651220][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.651220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.651220][ T72] [ 5845.652747][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5845.652747][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5845.652747][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5845.652747][ T72] ipv6_find_idev+0x102/0x170 [ 5845.652747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.652747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.652747][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.652747][ T72] netlink_unicast+0x449/0x710 [ 5845.652747][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.652747][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.652747][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.652747][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.652747][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.652747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.652747][ T72] [ 5845.654442][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5845.654704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5845.654704][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.654704][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.654704][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.654704][ T72] ip6_route_add+0x1c/0x140 [ 5845.654704][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5845.654704][ T72] inet6_addr_add+0x4f8/0xa40 [ 5845.654704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.654704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.654704][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.654704][ T72] netlink_unicast+0x449/0x710 [ 5845.654704][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.654704][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.654704][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.654704][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.654704][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.654704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.654704][ T72] [ 5845.656695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5845.656695][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.656695][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.656695][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.656695][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5845.656695][ T72] ipv6_add_addr+0x411/0x2000 [ 5845.656695][ T72] inet6_addr_add+0x30e/0xa40 [ 5845.656695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.656695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.656695][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.656695][ T72] netlink_unicast+0x449/0x710 [ 5845.656695][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.656695][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.656695][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.656695][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.656695][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.656695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.656695][ T72] [ 5845.658680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5845.658680][ T72] netdev_get_by_index+0x5e/0x80 [ 5845.658680][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5845.658680][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5845.658680][ T72] ip6_route_add+0x1c/0x140 [ 5845.658680][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.658680][ T72] addrconf_add_dev+0xe2/0x170 [ 5845.658680][ T72] inet6_addr_add+0x12f/0xa40 [ 5845.658680][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.658680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.658680][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.658680][ T72] netlink_unicast+0x449/0x710 [ 5845.658680][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.658680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.658680][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.658680][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.658680][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.658680][ T72] [ 5845.660627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5845.660627][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5845.660627][ T72] ipv6_find_idev+0x102/0x170 [ 5845.660627][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.660627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.660627][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.660627][ T72] netlink_unicast+0x449/0x710 [ 5845.660627][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.660627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.660627][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.660627][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.660627][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.660627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.660627][ T72] [ 5845.662157][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5845.662157][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5845.662157][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5845.662157][ T72] ipv6_find_idev+0x102/0x170 [ 5845.662157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.662157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.662157][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.662157][ T72] netlink_unicast+0x449/0x710 [ 5845.662157][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.662157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.662157][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.662157][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.662157][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.662157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.662157][ T72] [ 5845.663862][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5845.664139][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5845.664139][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5845.664139][ T72] register_netdevice+0x4d3/0x1690 [ 5845.664139][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5845.664139][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5845.664139][ T72] rtnl_newlink_create+0x341/0x850 [ 5845.664139][ T72] __rtnl_newlink+0xac9/0xd80 [ 5845.664139][ T72] rtnl_newlink+0x63/0xa0 [ 5845.664139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.664139][ T72] netlink_rcv_skb+0x130/0x360 [ 5845.664139][ T72] netlink_unicast+0x449/0x710 [ 5845.664139][ T72] netlink_sendmsg+0x723/0xbe0 [ 5845.664139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5845.664139][ T72] ___sys_sendmsg+0xee/0x170 [ 5845.664139][ T72] __sys_sendmsg+0xcd/0x170 [ 5845.664139][ T72] do_syscall_64+0xc6/0x1e0 [ 5845.664139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.664139][ T72] [ 5845.666173][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5845.666421][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5845.666421][ T72] dst_init+0x84/0x4a0 [ 5845.666421][ T72] dst_alloc+0x97/0x150 [ 5845.666421][ T72] ip6_dst_alloc+0x23/0x90 [ 5845.666421][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.666421][ T72] ip6_pol_route+0x56f/0x840 [ 5845.666421][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5845.666421][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5845.666421][ T72] fib6_rule_lookup+0x182/0x630 [ 5845.666421][ T72] ip6_route_output_flags+0x259/0x480 [ 5845.666421][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5845.666421][ T72] icmp6_send+0x13dd/0x1b70 [ 5845.666421][ T72] ip6_link_failure+0x30/0x430 [ 5845.666421][ T72] ndisc_error_report+0x96/0x160 [ 5845.666421][ T72] neigh_invalidate+0x206/0x510 [ 5845.666421][ T72] neigh_timer_handler+0x984/0xf10 [ 5845.666421][ T72] call_timer_fn+0x170/0x430 [ 5845.666421][ T72] [ 5847.964738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5847.965178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5847.965178][T25496] ___neigh_create+0x14b/0xf60 [ 5847.965178][T25496] ip6_finish_output2+0xa70/0xf80 [ 5847.965178][T25496] ip6_finish_output+0x4ed/0xd30 [ 5847.965178][T25496] ip6_output+0x1f3/0x770 [ 5847.965178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5847.965178][T25496] mld_sendpack+0x62d/0xbc0 [ 5847.965178][T25496] mld_ifc_work+0x32/0x1f0 [ 5847.965178][T25496] process_one_work+0x84d/0x18a0 [ 5847.965178][T25496] worker_thread+0x587/0xd30 [ 5847.965178][T25496] kthread+0x28a/0x350 [ 5847.965178][T25496] ret_from_fork+0x31/0x70 [ 5847.965178][T25496] ret_from_fork_asm+0x1a/0x30 [ 5847.965178][T25496] [ 5847.966852][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5847.966852][T25496] dst_init+0x84/0x4a0 [ 5847.966852][T25496] dst_alloc+0x97/0x150 [ 5847.966852][T25496] ip6_dst_alloc+0x23/0x90 [ 5847.966852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5847.966852][T25496] ip6_pol_route+0x56f/0x840 [ 5847.966852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5847.966852][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5847.966852][T25496] ipv6_rcv+0x1ad/0x810 [ 5847.966852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5847.966852][T25496] process_backlog+0x101/0x620 [ 5847.966852][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5847.966852][T25496] net_rx_action+0x495/0xbe0 [ 5847.966852][T25496] __do_softirq+0x1b5/0x7f6 [ 5847.966852][T25496] [ 5847.968664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5847.968664][T25496] dst_init+0x84/0x4a0 [ 5847.968664][T25496] dst_alloc+0x97/0x150 [ 5847.968664][T25496] ip6_dst_alloc+0x23/0x90 [ 5847.968664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5847.968664][T25496] ip6_pol_route+0x56f/0x840 [ 5847.968664][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5847.968664][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5847.968664][T25496] ipv6_rcv+0x1ad/0x810 [ 5847.968664][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5847.968664][T25496] process_backlog+0x101/0x620 [ 5847.968664][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5847.968664][T25496] net_rx_action+0x495/0xbe0 [ 5847.968664][T25496] __do_softirq+0x1b5/0x7f6 [ 5847.968664][T25496] [ 5847.970470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5847.970470][T25496] netdev_get_by_index+0x5e/0x80 [ 5847.970470][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5847.970470][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5847.970470][T25496] ip6_route_add+0x1c/0x140 [ 5847.970470][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5847.970470][T25496] addrconf_add_dev+0xe2/0x170 [ 5847.970470][T25496] inet6_addr_add+0x12f/0xa40 [ 5847.970470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5847.970470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.970470][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.970470][T25496] netlink_unicast+0x449/0x710 [ 5847.970470][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.970470][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.970470][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.970470][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.970470][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.970470][T25496] [ 5847.972633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5847.972633][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5847.972633][T25496] ipv6_find_idev+0x102/0x170 [ 5847.972633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5847.972633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.972633][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.972633][T25496] netlink_unicast+0x449/0x710 [ 5847.972633][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.972633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.972633][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.972633][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.972633][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.972633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.972633][T25496] [ 5847.974338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5847.974338][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5847.974338][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5847.974338][T25496] ipv6_find_idev+0x102/0x170 [ 5847.974338][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5847.974338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.974338][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.974338][T25496] netlink_unicast+0x449/0x710 [ 5847.974338][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.974338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.974338][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.974338][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.974338][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.974338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.974338][T25496] [ 5847.976165][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5847.976456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.976456][T25496] dst_init+0x84/0x4a0 [ 5847.976456][T25496] dst_alloc+0x97/0x150 [ 5847.976456][T25496] ip6_dst_alloc+0x23/0x90 [ 5847.976456][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5847.976456][T25496] ip6_pol_route+0x56f/0x840 [ 5847.976456][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5847.976456][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5847.976456][T25496] fib6_rule_lookup+0x182/0x630 [ 5847.976456][T25496] ip6_route_output_flags+0x259/0x480 [ 5847.976456][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5847.976456][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5847.976456][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5847.976456][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5847.976456][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5847.976456][T25496] dev_hard_start_xmit+0x146/0x590 [ 5847.976456][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5847.976456][T25496] [ 5847.978745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.978745][T25496] dst_init+0x84/0x4a0 [ 5847.978745][T25496] dst_alloc+0x97/0x150 [ 5847.978745][T25496] ip6_dst_alloc+0x23/0x90 [ 5847.978745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5847.978745][T25496] ip6_pol_route+0x56f/0x840 [ 5847.978745][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5847.978745][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5847.978745][T25496] fib6_rule_lookup+0x182/0x630 [ 5847.978745][T25496] ip6_route_output_flags+0x259/0x480 [ 5847.978745][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5847.978745][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5847.978745][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5847.978745][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5847.978745][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5847.978745][T25496] dev_hard_start_xmit+0x146/0x590 [ 5847.978745][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5847.978745][T25496] [ 5847.981024][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5847.981024][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5847.981024][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5847.981024][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5847.981024][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5847.981024][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5847.981024][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5847.981024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.981024][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.981024][T25496] netlink_unicast+0x449/0x710 [ 5847.981024][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.981024][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.981024][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.981024][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.981024][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.981024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.981024][T25496] [ 5847.983140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.983140][T25496] netdev_get_by_index+0x5e/0x80 [ 5847.983140][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5847.983140][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5847.983140][T25496] ip6_route_add+0x1c/0x140 [ 5847.983140][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5847.983140][T25496] inet6_addr_add+0x4f8/0xa40 [ 5847.983140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5847.983140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.983140][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.983140][T25496] netlink_unicast+0x449/0x710 [ 5847.983140][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.983140][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.983140][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.983140][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.983140][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.983140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.983140][T25496] [ 5847.985341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.985341][T25496] netdev_get_by_index+0x5e/0x80 [ 5847.985341][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5847.985341][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5847.985341][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5847.985341][T25496] ipv6_add_addr+0x411/0x2000 [ 5847.985341][T25496] inet6_addr_add+0x30e/0xa40 [ 5847.985341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5847.985341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.985341][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.985341][T25496] netlink_unicast+0x449/0x710 [ 5847.985341][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.985341][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.985341][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.985341][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.985341][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.985341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.985341][T25496] [ 5847.987556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.987556][T25496] netdev_get_by_index+0x5e/0x80 [ 5847.987556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5847.987556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5847.987556][T25496] ip6_route_add+0x1c/0x140 [ 5847.987556][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5847.987556][T25496] addrconf_add_dev+0xe2/0x170 [ 5847.987556][T25496] inet6_addr_add+0x12f/0xa40 [ 5847.987556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5847.987556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.987556][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.987556][T25496] netlink_unicast+0x449/0x710 [ 5847.987556][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.987556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.987556][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.987556][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.987556][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.987556][T25496] [ 5847.989722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.989722][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5847.989722][T25496] ipv6_find_idev+0x102/0x170 [ 5847.989722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5847.989722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.989722][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.989722][T25496] netlink_unicast+0x449/0x710 [ 5847.989722][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.989722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.989722][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.989722][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.989722][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.989722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.989722][T25496] [ 5847.991422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5847.991422][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5847.991422][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5847.991422][T25496] ipv6_find_idev+0x102/0x170 [ 5847.991422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5847.991422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5847.991422][T25496] netlink_rcv_skb+0x130/0x360 [ 5847.991422][T25496] netlink_unicast+0x449/0x710 [ 5847.991422][T25496] netlink_sendmsg+0x723/0xbe0 [ 5847.991422][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5847.991422][T25496] ___sys_sendmsg+0xee/0x170 [ 5847.991422][T25496] __sys_sendmsg+0xcd/0x170 [ 5847.991422][T25496] do_syscall_64+0xc6/0x1e0 [ 5847.991422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5847.991422][T25496] [ 5855.908662][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5855.909148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5855.909148][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.909148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.909148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.909148][ T72] ip6_route_add+0x1c/0x140 [ 5855.909148][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5855.909148][ T72] inet6_addr_add+0x4f8/0xa40 [ 5855.909148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.909148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.909148][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.909148][ T72] netlink_unicast+0x449/0x710 [ 5855.909148][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.909148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.909148][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.909148][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.909148][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.909148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.909148][ T72] [ 5855.911181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5855.911181][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.911181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.911181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.911181][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5855.911181][ T72] ipv6_add_addr+0x411/0x2000 [ 5855.911181][ T72] inet6_addr_add+0x30e/0xa40 [ 5855.911181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.911181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.911181][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.911181][ T72] netlink_unicast+0x449/0x710 [ 5855.911181][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.911181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.911181][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.911181][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.911181][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.911181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.911181][ T72] [ 5855.913177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5855.913177][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.913177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.913177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.913177][ T72] ip6_route_add+0x1c/0x140 [ 5855.913177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.913177][ T72] addrconf_add_dev+0xe2/0x170 [ 5855.913177][ T72] inet6_addr_add+0x12f/0xa40 [ 5855.913177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.913177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.913177][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.913177][ T72] netlink_unicast+0x449/0x710 [ 5855.913177][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.913177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.913177][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.913177][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.913177][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.913177][ T72] [ 5855.915136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5855.915136][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5855.915136][ T72] ipv6_find_idev+0x102/0x170 [ 5855.915136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.915136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.915136][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.915136][ T72] netlink_unicast+0x449/0x710 [ 5855.915136][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.915136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.915136][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.915136][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.915136][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.915136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.915136][ T72] [ 5855.916658][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5855.916658][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5855.916658][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5855.916658][ T72] ipv6_find_idev+0x102/0x170 [ 5855.916658][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.916658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.916658][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.916658][ T72] netlink_unicast+0x449/0x710 [ 5855.916658][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.916658][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.916658][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.916658][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.916658][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.916658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.916658][ T72] [ 5855.918366][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5855.918612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5855.918612][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.918612][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.918612][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.918612][ T72] ip6_route_add+0x1c/0x140 [ 5855.918612][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5855.918612][ T72] inet6_addr_add+0x4f8/0xa40 [ 5855.918612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.918612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.918612][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.918612][ T72] netlink_unicast+0x449/0x710 [ 5855.918612][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.918612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.918612][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.918612][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.918612][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.918612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.918612][ T72] [ 5855.920611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5855.920611][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.920611][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.920611][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.920611][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5855.920611][ T72] ipv6_add_addr+0x411/0x2000 [ 5855.920611][ T72] inet6_addr_add+0x30e/0xa40 [ 5855.920611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.920611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.920611][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.920611][ T72] netlink_unicast+0x449/0x710 [ 5855.920611][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.920611][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.920611][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.920611][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.920611][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.920611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.920611][ T72] [ 5855.922596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5855.922596][ T72] netdev_get_by_index+0x5e/0x80 [ 5855.922596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5855.922596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5855.922596][ T72] ip6_route_add+0x1c/0x140 [ 5855.922596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.922596][ T72] addrconf_add_dev+0xe2/0x170 [ 5855.922596][ T72] inet6_addr_add+0x12f/0xa40 [ 5855.922596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.922596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.922596][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.922596][ T72] netlink_unicast+0x449/0x710 [ 5855.922596][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.922596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.922596][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.922596][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.922596][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.922596][ T72] [ 5855.924561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5855.924561][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5855.924561][ T72] ipv6_find_idev+0x102/0x170 [ 5855.924561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.924561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.924561][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.924561][ T72] netlink_unicast+0x449/0x710 [ 5855.924561][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.924561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.924561][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.924561][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.924561][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.924561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.924561][ T72] [ 5855.926082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5855.926082][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5855.926082][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5855.926082][ T72] ipv6_find_idev+0x102/0x170 [ 5855.926082][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.926082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.926082][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.926082][ T72] netlink_unicast+0x449/0x710 [ 5855.926082][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.926082][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.926082][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.926082][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.926082][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.926082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.926082][ T72] [ 5855.927775][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5855.928026][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5855.928026][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5855.928026][ T72] register_netdevice+0x4d3/0x1690 [ 5855.928026][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5855.928026][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5855.928026][ T72] rtnl_newlink_create+0x341/0x850 [ 5855.928026][ T72] __rtnl_newlink+0xac9/0xd80 [ 5855.928026][ T72] rtnl_newlink+0x63/0xa0 [ 5855.928026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.928026][ T72] netlink_rcv_skb+0x130/0x360 [ 5855.928026][ T72] netlink_unicast+0x449/0x710 [ 5855.928026][ T72] netlink_sendmsg+0x723/0xbe0 [ 5855.928026][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5855.928026][ T72] ___sys_sendmsg+0xee/0x170 [ 5855.928026][ T72] __sys_sendmsg+0xcd/0x170 [ 5855.928026][ T72] do_syscall_64+0xc6/0x1e0 [ 5855.928026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.928026][ T72] [ 5855.930065][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5855.930316][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5855.930316][ T72] dst_init+0x84/0x4a0 [ 5855.930316][ T72] dst_alloc+0x97/0x150 [ 5855.930316][ T72] ip6_dst_alloc+0x23/0x90 [ 5855.930316][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.930316][ T72] ip6_pol_route+0x56f/0x840 [ 5855.930316][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5855.930316][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5855.930316][ T72] fib6_rule_lookup+0x182/0x630 [ 5855.930316][ T72] ip6_route_output_flags+0x259/0x480 [ 5855.930316][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5855.930316][ T72] icmp6_send+0x13dd/0x1b70 [ 5855.930316][ T72] ip6_link_failure+0x30/0x430 [ 5855.930316][ T72] ndisc_error_report+0x96/0x160 [ 5855.930316][ T72] neigh_invalidate+0x206/0x510 [ 5855.930316][ T72] neigh_timer_handler+0x984/0xf10 [ 5855.930316][ T72] call_timer_fn+0x170/0x430 [ 5855.930316][ T72] [ 5858.244732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5858.245166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5858.245166][T25496] ___neigh_create+0x14b/0xf60 [ 5858.245166][T25496] ip6_finish_output2+0xa70/0xf80 [ 5858.245166][T25496] ip6_finish_output+0x4ed/0xd30 [ 5858.245166][T25496] ip6_output+0x1f3/0x770 [ 5858.245166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5858.245166][T25496] mld_sendpack+0x62d/0xbc0 [ 5858.245166][T25496] mld_ifc_work+0x32/0x1f0 [ 5858.245166][T25496] process_one_work+0x84d/0x18a0 [ 5858.245166][T25496] worker_thread+0x587/0xd30 [ 5858.245166][T25496] kthread+0x28a/0x350 [ 5858.245166][T25496] ret_from_fork+0x31/0x70 [ 5858.245166][T25496] ret_from_fork_asm+0x1a/0x30 [ 5858.245166][T25496] [ 5858.246850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5858.246850][T25496] dst_init+0x84/0x4a0 [ 5858.246850][T25496] dst_alloc+0x97/0x150 [ 5858.246850][T25496] ip6_dst_alloc+0x23/0x90 [ 5858.246850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5858.246850][T25496] ip6_pol_route+0x56f/0x840 [ 5858.246850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5858.246850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5858.246850][T25496] ipv6_rcv+0x1ad/0x810 [ 5858.246850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5858.246850][T25496] process_backlog+0x101/0x620 [ 5858.246850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5858.246850][T25496] net_rx_action+0x495/0xbe0 [ 5858.246850][T25496] __do_softirq+0x1b5/0x7f6 [ 5858.246850][T25496] [ 5858.248664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5858.248664][T25496] dst_init+0x84/0x4a0 [ 5858.248664][T25496] dst_alloc+0x97/0x150 [ 5858.248664][T25496] ip6_dst_alloc+0x23/0x90 [ 5858.248664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5858.248664][T25496] ip6_pol_route+0x56f/0x840 [ 5858.248664][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5858.248664][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5858.248664][T25496] ipv6_rcv+0x1ad/0x810 [ 5858.248664][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5858.248664][T25496] process_backlog+0x101/0x620 [ 5858.248664][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5858.248664][T25496] net_rx_action+0x495/0xbe0 [ 5858.248664][T25496] __do_softirq+0x1b5/0x7f6 [ 5858.248664][T25496] [ 5858.250471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5858.250471][T25496] netdev_get_by_index+0x5e/0x80 [ 5858.250471][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5858.250471][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5858.250471][T25496] ip6_route_add+0x1c/0x140 [ 5858.250471][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5858.250471][T25496] addrconf_add_dev+0xe2/0x170 [ 5858.250471][T25496] inet6_addr_add+0x12f/0xa40 [ 5858.250471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.250471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.250471][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.250471][T25496] netlink_unicast+0x449/0x710 [ 5858.250471][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.250471][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.250471][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.250471][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.250471][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.250471][T25496] [ 5858.252641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5858.252641][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5858.252641][T25496] ipv6_find_idev+0x102/0x170 [ 5858.252641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.252641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.252641][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.252641][T25496] netlink_unicast+0x449/0x710 [ 5858.252641][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.252641][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.252641][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.252641][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.252641][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.252641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.252641][T25496] [ 5858.254349][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5858.254349][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5858.254349][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5858.254349][T25496] ipv6_find_idev+0x102/0x170 [ 5858.254349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.254349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.254349][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.254349][T25496] netlink_unicast+0x449/0x710 [ 5858.254349][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.254349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.254349][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.254349][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.254349][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.254349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.254349][T25496] [ 5858.256171][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5858.256462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.256462][T25496] dst_init+0x84/0x4a0 [ 5858.256462][T25496] dst_alloc+0x97/0x150 [ 5858.256462][T25496] ip6_dst_alloc+0x23/0x90 [ 5858.256462][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5858.256462][T25496] ip6_pol_route+0x56f/0x840 [ 5858.256462][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5858.256462][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5858.256462][T25496] fib6_rule_lookup+0x182/0x630 [ 5858.256462][T25496] ip6_route_output_flags+0x259/0x480 [ 5858.256462][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5858.256462][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5858.256462][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5858.256462][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5858.256462][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5858.256462][T25496] dev_hard_start_xmit+0x146/0x590 [ 5858.256462][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5858.256462][T25496] [ 5858.258754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.258754][T25496] dst_init+0x84/0x4a0 [ 5858.258754][T25496] dst_alloc+0x97/0x150 [ 5858.258754][T25496] ip6_dst_alloc+0x23/0x90 [ 5858.258754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5858.258754][T25496] ip6_pol_route+0x56f/0x840 [ 5858.258754][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5858.258754][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5858.258754][T25496] fib6_rule_lookup+0x182/0x630 [ 5858.258754][T25496] ip6_route_output_flags+0x259/0x480 [ 5858.258754][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5858.258754][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5858.258754][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5858.258754][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5858.258754][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5858.258754][T25496] dev_hard_start_xmit+0x146/0x590 [ 5858.258754][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5858.258754][T25496] [ 5858.261021][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5858.261021][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5858.261021][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5858.261021][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5858.261021][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5858.261021][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5858.261021][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5858.261021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.261021][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.261021][T25496] netlink_unicast+0x449/0x710 [ 5858.261021][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.261021][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.261021][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.261021][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.261021][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.261021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.261021][T25496] [ 5858.263125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.263125][T25496] netdev_get_by_index+0x5e/0x80 [ 5858.263125][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5858.263125][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5858.263125][T25496] ip6_route_add+0x1c/0x140 [ 5858.263125][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5858.263125][T25496] inet6_addr_add+0x4f8/0xa40 [ 5858.263125][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.263125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.263125][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.263125][T25496] netlink_unicast+0x449/0x710 [ 5858.263125][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.263125][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.263125][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.263125][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.263125][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.263125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.263125][T25496] [ 5858.265331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.265331][T25496] netdev_get_by_index+0x5e/0x80 [ 5858.265331][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5858.265331][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5858.265331][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5858.265331][T25496] ipv6_add_addr+0x411/0x2000 [ 5858.265331][T25496] inet6_addr_add+0x30e/0xa40 [ 5858.265331][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.265331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.265331][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.265331][T25496] netlink_unicast+0x449/0x710 [ 5858.265331][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.265331][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.265331][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.265331][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.265331][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.265331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.265331][T25496] [ 5858.267546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.267546][T25496] netdev_get_by_index+0x5e/0x80 [ 5858.267546][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5858.267546][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5858.267546][T25496] ip6_route_add+0x1c/0x140 [ 5858.267546][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5858.267546][T25496] addrconf_add_dev+0xe2/0x170 [ 5858.267546][T25496] inet6_addr_add+0x12f/0xa40 [ 5858.267546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.267546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.267546][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.267546][T25496] netlink_unicast+0x449/0x710 [ 5858.267546][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.267546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.267546][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.267546][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.267546][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.267546][T25496] [ 5858.269715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.269715][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5858.269715][T25496] ipv6_find_idev+0x102/0x170 [ 5858.269715][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.269715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.269715][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.269715][T25496] netlink_unicast+0x449/0x710 [ 5858.269715][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.269715][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.269715][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.269715][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.269715][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.269715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.269715][T25496] [ 5858.271413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5858.271413][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5858.271413][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5858.271413][T25496] ipv6_find_idev+0x102/0x170 [ 5858.271413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.271413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.271413][T25496] netlink_rcv_skb+0x130/0x360 [ 5858.271413][T25496] netlink_unicast+0x449/0x710 [ 5858.271413][T25496] netlink_sendmsg+0x723/0xbe0 [ 5858.271413][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5858.271413][T25496] ___sys_sendmsg+0xee/0x170 [ 5858.271413][T25496] __sys_sendmsg+0xcd/0x170 [ 5858.271413][T25496] do_syscall_64+0xc6/0x1e0 [ 5858.271413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.271413][T25496] [ 5866.172754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5866.173168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5866.173168][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.173168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.173168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.173168][ T72] ip6_route_add+0x1c/0x140 [ 5866.173168][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5866.173168][ T72] inet6_addr_add+0x4f8/0xa40 [ 5866.173168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.173168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.173168][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.173168][ T72] netlink_unicast+0x449/0x710 [ 5866.173168][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.173168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.173168][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.173168][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.173168][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.173168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.173168][ T72] [ 5866.175202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5866.175202][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.175202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.175202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.175202][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5866.175202][ T72] ipv6_add_addr+0x411/0x2000 [ 5866.175202][ T72] inet6_addr_add+0x30e/0xa40 [ 5866.175202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.175202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.175202][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.175202][ T72] netlink_unicast+0x449/0x710 [ 5866.175202][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.175202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.175202][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.175202][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.175202][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.175202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.175202][ T72] [ 5866.177191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5866.177191][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.177191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.177191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.177191][ T72] ip6_route_add+0x1c/0x140 [ 5866.177191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.177191][ T72] addrconf_add_dev+0xe2/0x170 [ 5866.177191][ T72] inet6_addr_add+0x12f/0xa40 [ 5866.177191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.177191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.177191][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.177191][ T72] netlink_unicast+0x449/0x710 [ 5866.177191][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.177191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.177191][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.177191][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.177191][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.177191][ T72] [ 5866.179153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5866.179153][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5866.179153][ T72] ipv6_find_idev+0x102/0x170 [ 5866.179153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.179153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.179153][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.179153][ T72] netlink_unicast+0x449/0x710 [ 5866.179153][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.179153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.179153][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.179153][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.179153][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.179153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.179153][ T72] [ 5866.180690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5866.180690][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5866.180690][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5866.180690][ T72] ipv6_find_idev+0x102/0x170 [ 5866.180690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.180690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.180690][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.180690][ T72] netlink_unicast+0x449/0x710 [ 5866.180690][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.180690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.180690][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.180690][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.180690][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.180690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.180690][ T72] [ 5866.182386][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5866.182633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5866.182633][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.182633][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.182633][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.182633][ T72] ip6_route_add+0x1c/0x140 [ 5866.182633][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5866.182633][ T72] inet6_addr_add+0x4f8/0xa40 [ 5866.182633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.182633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.182633][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.182633][ T72] netlink_unicast+0x449/0x710 [ 5866.182633][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.182633][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.182633][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.182633][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.182633][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.182633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.182633][ T72] [ 5866.184630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5866.184630][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.184630][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.184630][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.184630][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5866.184630][ T72] ipv6_add_addr+0x411/0x2000 [ 5866.184630][ T72] inet6_addr_add+0x30e/0xa40 [ 5866.184630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.184630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.184630][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.184630][ T72] netlink_unicast+0x449/0x710 [ 5866.184630][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.184630][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.184630][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.184630][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.184630][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.184630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.184630][ T72] [ 5866.186613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5866.186613][ T72] netdev_get_by_index+0x5e/0x80 [ 5866.186613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5866.186613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5866.186613][ T72] ip6_route_add+0x1c/0x140 [ 5866.186613][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.186613][ T72] addrconf_add_dev+0xe2/0x170 [ 5866.186613][ T72] inet6_addr_add+0x12f/0xa40 [ 5866.186613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.186613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.186613][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.186613][ T72] netlink_unicast+0x449/0x710 [ 5866.186613][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.186613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.186613][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.186613][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.186613][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.186613][ T72] [ 5866.188569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5866.188569][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5866.188569][ T72] ipv6_find_idev+0x102/0x170 [ 5866.188569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.188569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.188569][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.188569][ T72] netlink_unicast+0x449/0x710 [ 5866.188569][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.188569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.188569][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.188569][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.188569][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.188569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.188569][ T72] [ 5866.190111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5866.190111][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5866.190111][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5866.190111][ T72] ipv6_find_idev+0x102/0x170 [ 5866.190111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.190111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.190111][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.190111][ T72] netlink_unicast+0x449/0x710 [ 5866.190111][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.190111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.190111][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.190111][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.190111][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.190111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.190111][ T72] [ 5866.191808][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5866.192467][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5866.192467][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5866.192467][ T72] register_netdevice+0x4d3/0x1690 [ 5866.192467][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5866.192467][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5866.192467][ T72] rtnl_newlink_create+0x341/0x850 [ 5866.192467][ T72] __rtnl_newlink+0xac9/0xd80 [ 5866.192467][ T72] rtnl_newlink+0x63/0xa0 [ 5866.192467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.192467][ T72] netlink_rcv_skb+0x130/0x360 [ 5866.192467][ T72] netlink_unicast+0x449/0x710 [ 5866.192467][ T72] netlink_sendmsg+0x723/0xbe0 [ 5866.192467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5866.192467][ T72] ___sys_sendmsg+0xee/0x170 [ 5866.192467][ T72] __sys_sendmsg+0xcd/0x170 [ 5866.192467][ T72] do_syscall_64+0xc6/0x1e0 [ 5866.192467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.192467][ T72] [ 5866.194510][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5866.194771][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5866.194771][ T72] dst_init+0x84/0x4a0 [ 5866.194771][ T72] dst_alloc+0x97/0x150 [ 5866.194771][ T72] ip6_dst_alloc+0x23/0x90 [ 5866.194771][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.194771][ T72] ip6_pol_route+0x56f/0x840 [ 5866.194771][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5866.194771][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5866.194771][ T72] fib6_rule_lookup+0x182/0x630 [ 5866.194771][ T72] ip6_route_output_flags+0x259/0x480 [ 5866.194771][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5866.194771][ T72] icmp6_send+0x13dd/0x1b70 [ 5866.194771][ T72] ip6_link_failure+0x30/0x430 [ 5866.194771][ T72] ndisc_error_report+0x96/0x160 [ 5866.194771][ T72] neigh_invalidate+0x206/0x510 [ 5866.194771][ T72] neigh_timer_handler+0x984/0xf10 [ 5866.194771][ T72] call_timer_fn+0x170/0x430 [ 5866.194771][ T72] [ 5868.524758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5868.525139][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5868.525139][T25496] ___neigh_create+0x14b/0xf60 [ 5868.525139][T25496] ip6_finish_output2+0xa70/0xf80 [ 5868.525139][T25496] ip6_finish_output+0x4ed/0xd30 [ 5868.525139][T25496] ip6_output+0x1f3/0x770 [ 5868.525139][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5868.525139][T25496] mld_sendpack+0x62d/0xbc0 [ 5868.525139][T25496] mld_ifc_work+0x32/0x1f0 [ 5868.525139][T25496] process_one_work+0x84d/0x18a0 [ 5868.525139][T25496] worker_thread+0x587/0xd30 [ 5868.525139][T25496] kthread+0x28a/0x350 [ 5868.525139][T25496] ret_from_fork+0x31/0x70 [ 5868.525139][T25496] ret_from_fork_asm+0x1a/0x30 [ 5868.525139][T25496] [ 5868.526815][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5868.526815][T25496] dst_init+0x84/0x4a0 [ 5868.526815][T25496] dst_alloc+0x97/0x150 [ 5868.526815][T25496] ip6_dst_alloc+0x23/0x90 [ 5868.526815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5868.526815][T25496] ip6_pol_route+0x56f/0x840 [ 5868.526815][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5868.526815][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5868.526815][T25496] ipv6_rcv+0x1ad/0x810 [ 5868.526815][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5868.526815][T25496] process_backlog+0x101/0x620 [ 5868.526815][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5868.526815][T25496] net_rx_action+0x495/0xbe0 [ 5868.526815][T25496] __do_softirq+0x1b5/0x7f6 [ 5868.526815][T25496] [ 5868.528635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5868.528635][T25496] dst_init+0x84/0x4a0 [ 5868.528635][T25496] dst_alloc+0x97/0x150 [ 5868.528635][T25496] ip6_dst_alloc+0x23/0x90 [ 5868.528635][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5868.528635][T25496] ip6_pol_route+0x56f/0x840 [ 5868.528635][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5868.528635][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5868.528635][T25496] ipv6_rcv+0x1ad/0x810 [ 5868.528635][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5868.528635][T25496] process_backlog+0x101/0x620 [ 5868.528635][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5868.528635][T25496] net_rx_action+0x495/0xbe0 [ 5868.528635][T25496] __do_softirq+0x1b5/0x7f6 [ 5868.528635][T25496] [ 5868.530453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5868.530453][T25496] netdev_get_by_index+0x5e/0x80 [ 5868.530453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5868.530453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5868.530453][T25496] ip6_route_add+0x1c/0x140 [ 5868.530453][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5868.530453][T25496] addrconf_add_dev+0xe2/0x170 [ 5868.530453][T25496] inet6_addr_add+0x12f/0xa40 [ 5868.530453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5868.530453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.530453][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.530453][T25496] netlink_unicast+0x449/0x710 [ 5868.530453][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.530453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.530453][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.530453][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.530453][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.530453][T25496] [ 5868.532650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5868.532650][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5868.532650][T25496] ipv6_find_idev+0x102/0x170 [ 5868.532650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.532650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.532650][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.532650][T25496] netlink_unicast+0x449/0x710 [ 5868.532650][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.532650][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.532650][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.532650][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.532650][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.532650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.532650][T25496] [ 5868.534386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5868.534386][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5868.534386][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5868.534386][T25496] ipv6_find_idev+0x102/0x170 [ 5868.534386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.534386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.534386][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.534386][T25496] netlink_unicast+0x449/0x710 [ 5868.534386][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.534386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.534386][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.534386][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.534386][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.534386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.534386][T25496] [ 5868.536221][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5868.536511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.536511][T25496] dst_init+0x84/0x4a0 [ 5868.536511][T25496] dst_alloc+0x97/0x150 [ 5868.536511][T25496] ip6_dst_alloc+0x23/0x90 [ 5868.536511][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5868.536511][T25496] ip6_pol_route+0x56f/0x840 [ 5868.536511][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5868.536511][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5868.536511][T25496] fib6_rule_lookup+0x182/0x630 [ 5868.536511][T25496] ip6_route_output_flags+0x259/0x480 [ 5868.536511][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5868.536511][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5868.536511][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5868.536511][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5868.536511][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5868.536511][T25496] dev_hard_start_xmit+0x146/0x590 [ 5868.536511][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5868.536511][T25496] [ 5868.538812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.538812][T25496] dst_init+0x84/0x4a0 [ 5868.538812][T25496] dst_alloc+0x97/0x150 [ 5868.538812][T25496] ip6_dst_alloc+0x23/0x90 [ 5868.538812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5868.538812][T25496] ip6_pol_route+0x56f/0x840 [ 5868.538812][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5868.538812][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5868.538812][T25496] fib6_rule_lookup+0x182/0x630 [ 5868.538812][T25496] ip6_route_output_flags+0x259/0x480 [ 5868.538812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5868.538812][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5868.538812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5868.538812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5868.538812][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5868.538812][T25496] dev_hard_start_xmit+0x146/0x590 [ 5868.538812][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5868.538812][T25496] [ 5868.541101][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5868.541101][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5868.541101][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5868.541101][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5868.541101][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5868.541101][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5868.541101][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5868.541101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.541101][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.541101][T25496] netlink_unicast+0x449/0x710 [ 5868.541101][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.541101][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.541101][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.541101][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.541101][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.541101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.541101][T25496] [ 5868.543235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.543235][T25496] netdev_get_by_index+0x5e/0x80 [ 5868.543235][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5868.543235][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5868.543235][T25496] ip6_route_add+0x1c/0x140 [ 5868.543235][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5868.543235][T25496] inet6_addr_add+0x4f8/0xa40 [ 5868.543235][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5868.543235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.543235][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.543235][T25496] netlink_unicast+0x449/0x710 [ 5868.543235][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.543235][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.543235][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.543235][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.543235][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.543235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.543235][T25496] [ 5868.545454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.545454][T25496] netdev_get_by_index+0x5e/0x80 [ 5868.545454][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5868.545454][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5868.545454][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5868.545454][T25496] ipv6_add_addr+0x411/0x2000 [ 5868.545454][T25496] inet6_addr_add+0x30e/0xa40 [ 5868.545454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5868.545454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.545454][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.545454][T25496] netlink_unicast+0x449/0x710 [ 5868.545454][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.545454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.545454][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.545454][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.545454][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.545454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.545454][T25496] [ 5868.547665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.547665][T25496] netdev_get_by_index+0x5e/0x80 [ 5868.547665][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5868.547665][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5868.547665][T25496] ip6_route_add+0x1c/0x140 [ 5868.547665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5868.547665][T25496] addrconf_add_dev+0xe2/0x170 [ 5868.547665][T25496] inet6_addr_add+0x12f/0xa40 [ 5868.547665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5868.547665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.547665][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.547665][T25496] netlink_unicast+0x449/0x710 [ 5868.547665][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.547665][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.547665][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.547665][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.547665][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.547665][T25496] [ 5868.549834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.549834][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5868.549834][T25496] ipv6_find_idev+0x102/0x170 [ 5868.549834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.549834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.549834][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.549834][T25496] netlink_unicast+0x449/0x710 [ 5868.549834][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.549834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.549834][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.549834][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.549834][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.549834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.549834][T25496] [ 5868.551537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5868.551537][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5868.551537][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5868.551537][T25496] ipv6_find_idev+0x102/0x170 [ 5868.551537][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.551537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.551537][T25496] netlink_rcv_skb+0x130/0x360 [ 5868.551537][T25496] netlink_unicast+0x449/0x710 [ 5868.551537][T25496] netlink_sendmsg+0x723/0xbe0 [ 5868.551537][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5868.551537][T25496] ___sys_sendmsg+0xee/0x170 [ 5868.551537][T25496] __sys_sendmsg+0xcd/0x170 [ 5868.551537][T25496] do_syscall_64+0xc6/0x1e0 [ 5868.551537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.551537][T25496] [ 5876.436661][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5876.437117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5876.437117][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.437117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.437117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.437117][ T72] ip6_route_add+0x1c/0x140 [ 5876.437117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5876.437117][ T72] inet6_addr_add+0x4f8/0xa40 [ 5876.437117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.437117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.437117][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.437117][ T72] netlink_unicast+0x449/0x710 [ 5876.437117][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.437117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.437117][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.437117][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.437117][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.437117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.437117][ T72] [ 5876.439131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5876.439131][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.439131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.439131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.439131][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5876.439131][ T72] ipv6_add_addr+0x411/0x2000 [ 5876.439131][ T72] inet6_addr_add+0x30e/0xa40 [ 5876.439131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.439131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.439131][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.439131][ T72] netlink_unicast+0x449/0x710 [ 5876.439131][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.439131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.439131][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.439131][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.439131][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.439131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.439131][ T72] [ 5876.441116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5876.441116][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.441116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.441116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.441116][ T72] ip6_route_add+0x1c/0x140 [ 5876.441116][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.441116][ T72] addrconf_add_dev+0xe2/0x170 [ 5876.441116][ T72] inet6_addr_add+0x12f/0xa40 [ 5876.441116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.441116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.441116][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.441116][ T72] netlink_unicast+0x449/0x710 [ 5876.441116][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.441116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.441116][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.441116][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.441116][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.441116][ T72] [ 5876.443099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5876.443099][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5876.443099][ T72] ipv6_find_idev+0x102/0x170 [ 5876.443099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.443099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.443099][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.443099][ T72] netlink_unicast+0x449/0x710 [ 5876.443099][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.443099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.443099][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.443099][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.443099][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.443099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.443099][ T72] [ 5876.444628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5876.444628][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5876.444628][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5876.444628][ T72] ipv6_find_idev+0x102/0x170 [ 5876.444628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.444628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.444628][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.444628][ T72] netlink_unicast+0x449/0x710 [ 5876.444628][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.444628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.444628][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.444628][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.444628][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.444628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.444628][ T72] [ 5876.446314][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5876.446553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5876.446553][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.446553][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.446553][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.446553][ T72] ip6_route_add+0x1c/0x140 [ 5876.446553][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5876.446553][ T72] inet6_addr_add+0x4f8/0xa40 [ 5876.446553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.446553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.446553][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.446553][ T72] netlink_unicast+0x449/0x710 [ 5876.446553][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.446553][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.446553][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.446553][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.446553][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.446553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.446553][ T72] [ 5876.448543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5876.448543][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.448543][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.448543][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.448543][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5876.448543][ T72] ipv6_add_addr+0x411/0x2000 [ 5876.448543][ T72] inet6_addr_add+0x30e/0xa40 [ 5876.448543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.448543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.448543][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.448543][ T72] netlink_unicast+0x449/0x710 [ 5876.448543][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.448543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.448543][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.448543][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.448543][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.448543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.448543][ T72] [ 5876.450640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5876.450640][ T72] netdev_get_by_index+0x5e/0x80 [ 5876.450640][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5876.450640][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5876.450640][ T72] ip6_route_add+0x1c/0x140 [ 5876.450640][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.450640][ T72] addrconf_add_dev+0xe2/0x170 [ 5876.450640][ T72] inet6_addr_add+0x12f/0xa40 [ 5876.450640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.450640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.450640][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.450640][ T72] netlink_unicast+0x449/0x710 [ 5876.450640][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.450640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.450640][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.450640][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.450640][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.450640][ T72] [ 5876.452596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5876.452596][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5876.452596][ T72] ipv6_find_idev+0x102/0x170 [ 5876.452596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.452596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.452596][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.452596][ T72] netlink_unicast+0x449/0x710 [ 5876.452596][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.452596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.452596][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.452596][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.452596][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.452596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.452596][ T72] [ 5876.454144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5876.454144][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5876.454144][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5876.454144][ T72] ipv6_find_idev+0x102/0x170 [ 5876.454144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.454144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.454144][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.454144][ T72] netlink_unicast+0x449/0x710 [ 5876.454144][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.454144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.454144][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.454144][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.454144][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.454144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.454144][ T72] [ 5876.455817][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5876.456067][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5876.456067][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5876.456067][ T72] register_netdevice+0x4d3/0x1690 [ 5876.456067][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5876.456067][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5876.456067][ T72] rtnl_newlink_create+0x341/0x850 [ 5876.456067][ T72] __rtnl_newlink+0xac9/0xd80 [ 5876.456067][ T72] rtnl_newlink+0x63/0xa0 [ 5876.456067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.456067][ T72] netlink_rcv_skb+0x130/0x360 [ 5876.456067][ T72] netlink_unicast+0x449/0x710 [ 5876.456067][ T72] netlink_sendmsg+0x723/0xbe0 [ 5876.456067][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5876.456067][ T72] ___sys_sendmsg+0xee/0x170 [ 5876.456067][ T72] __sys_sendmsg+0xcd/0x170 [ 5876.456067][ T72] do_syscall_64+0xc6/0x1e0 [ 5876.456067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.456067][ T72] [ 5876.458126][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5876.458381][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5876.458381][ T72] dst_init+0x84/0x4a0 [ 5876.458381][ T72] dst_alloc+0x97/0x150 [ 5876.458381][ T72] ip6_dst_alloc+0x23/0x90 [ 5876.458381][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.458381][ T72] ip6_pol_route+0x56f/0x840 [ 5876.458381][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5876.458381][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5876.458381][ T72] fib6_rule_lookup+0x182/0x630 [ 5876.458381][ T72] ip6_route_output_flags+0x259/0x480 [ 5876.458381][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5876.458381][ T72] icmp6_send+0x13dd/0x1b70 [ 5876.458381][ T72] ip6_link_failure+0x30/0x430 [ 5876.458381][ T72] ndisc_error_report+0x96/0x160 [ 5876.458381][ T72] neigh_invalidate+0x206/0x510 [ 5876.458381][ T72] neigh_timer_handler+0x984/0xf10 [ 5876.458381][ T72] call_timer_fn+0x170/0x430 [ 5876.458381][ T72] [ 5878.804736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5878.805245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5878.805245][T25496] ___neigh_create+0x14b/0xf60 [ 5878.805245][T25496] ip6_finish_output2+0xa70/0xf80 [ 5878.805245][T25496] ip6_finish_output+0x4ed/0xd30 [ 5878.805245][T25496] ip6_output+0x1f3/0x770 [ 5878.805245][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5878.805245][T25496] mld_sendpack+0x62d/0xbc0 [ 5878.805245][T25496] mld_ifc_work+0x32/0x1f0 [ 5878.805245][T25496] process_one_work+0x84d/0x18a0 [ 5878.805245][T25496] worker_thread+0x587/0xd30 [ 5878.805245][T25496] kthread+0x28a/0x350 [ 5878.805245][T25496] ret_from_fork+0x31/0x70 [ 5878.805245][T25496] ret_from_fork_asm+0x1a/0x30 [ 5878.805245][T25496] [ 5878.806930][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5878.806930][T25496] dst_init+0x84/0x4a0 [ 5878.806930][T25496] dst_alloc+0x97/0x150 [ 5878.806930][T25496] ip6_dst_alloc+0x23/0x90 [ 5878.806930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5878.806930][T25496] ip6_pol_route+0x56f/0x840 [ 5878.806930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5878.806930][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5878.806930][T25496] ipv6_rcv+0x1ad/0x810 [ 5878.806930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5878.806930][T25496] process_backlog+0x101/0x620 [ 5878.806930][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5878.806930][T25496] net_rx_action+0x495/0xbe0 [ 5878.806930][T25496] __do_softirq+0x1b5/0x7f6 [ 5878.806930][T25496] [ 5878.808765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5878.808765][T25496] dst_init+0x84/0x4a0 [ 5878.808765][T25496] dst_alloc+0x97/0x150 [ 5878.808765][T25496] ip6_dst_alloc+0x23/0x90 [ 5878.808765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5878.808765][T25496] ip6_pol_route+0x56f/0x840 [ 5878.808765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5878.808765][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5878.808765][T25496] ipv6_rcv+0x1ad/0x810 [ 5878.808765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5878.808765][T25496] process_backlog+0x101/0x620 [ 5878.808765][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5878.808765][T25496] net_rx_action+0x495/0xbe0 [ 5878.808765][T25496] __do_softirq+0x1b5/0x7f6 [ 5878.808765][T25496] [ 5878.810627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5878.810627][T25496] netdev_get_by_index+0x5e/0x80 [ 5878.810627][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5878.810627][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5878.810627][T25496] ip6_route_add+0x1c/0x140 [ 5878.810627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5878.810627][T25496] addrconf_add_dev+0xe2/0x170 [ 5878.810627][T25496] inet6_addr_add+0x12f/0xa40 [ 5878.810627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5878.810627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.810627][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.810627][T25496] netlink_unicast+0x449/0x710 [ 5878.810627][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.810627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.810627][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.810627][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.810627][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.810627][T25496] [ 5878.812842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5878.812842][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5878.812842][T25496] ipv6_find_idev+0x102/0x170 [ 5878.812842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5878.812842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.812842][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.812842][T25496] netlink_unicast+0x449/0x710 [ 5878.812842][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.812842][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.812842][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.812842][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.812842][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.812842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.812842][T25496] [ 5878.814555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5878.814555][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5878.814555][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5878.814555][T25496] ipv6_find_idev+0x102/0x170 [ 5878.814555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5878.814555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.814555][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.814555][T25496] netlink_unicast+0x449/0x710 [ 5878.814555][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.814555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.814555][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.814555][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.814555][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.814555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.814555][T25496] [ 5878.816398][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5878.816693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.816693][T25496] dst_init+0x84/0x4a0 [ 5878.816693][T25496] dst_alloc+0x97/0x150 [ 5878.816693][T25496] ip6_dst_alloc+0x23/0x90 [ 5878.816693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5878.816693][T25496] ip6_pol_route+0x56f/0x840 [ 5878.816693][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5878.816693][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5878.816693][T25496] fib6_rule_lookup+0x182/0x630 [ 5878.816693][T25496] ip6_route_output_flags+0x259/0x480 [ 5878.816693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5878.816693][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5878.816693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5878.816693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5878.816693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5878.816693][T25496] dev_hard_start_xmit+0x146/0x590 [ 5878.816693][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5878.816693][T25496] [ 5878.818994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.818994][T25496] dst_init+0x84/0x4a0 [ 5878.818994][T25496] dst_alloc+0x97/0x150 [ 5878.818994][T25496] ip6_dst_alloc+0x23/0x90 [ 5878.818994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5878.818994][T25496] ip6_pol_route+0x56f/0x840 [ 5878.818994][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5878.818994][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5878.818994][T25496] fib6_rule_lookup+0x182/0x630 [ 5878.818994][T25496] ip6_route_output_flags+0x259/0x480 [ 5878.818994][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5878.818994][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5878.818994][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5878.818994][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5878.818994][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5878.818994][T25496] dev_hard_start_xmit+0x146/0x590 [ 5878.818994][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5878.818994][T25496] [ 5878.821277][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5878.821277][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5878.821277][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5878.821277][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5878.821277][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5878.821277][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5878.821277][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5878.821277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.821277][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.821277][T25496] netlink_unicast+0x449/0x710 [ 5878.821277][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.821277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.821277][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.821277][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.821277][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.821277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.821277][T25496] [ 5878.823410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.823410][T25496] netdev_get_by_index+0x5e/0x80 [ 5878.823410][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5878.823410][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5878.823410][T25496] ip6_route_add+0x1c/0x140 [ 5878.823410][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5878.823410][T25496] inet6_addr_add+0x4f8/0xa40 [ 5878.823410][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5878.823410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.823410][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.823410][T25496] netlink_unicast+0x449/0x710 [ 5878.823410][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.823410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.823410][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.823410][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.823410][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.823410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.823410][T25496] [ 5878.825625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.825625][T25496] netdev_get_by_index+0x5e/0x80 [ 5878.825625][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5878.825625][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5878.825625][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5878.825625][T25496] ipv6_add_addr+0x411/0x2000 [ 5878.825625][T25496] inet6_addr_add+0x30e/0xa40 [ 5878.825625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5878.825625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.825625][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.825625][T25496] netlink_unicast+0x449/0x710 [ 5878.825625][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.825625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.825625][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.825625][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.825625][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.825625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.825625][T25496] [ 5878.827833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.827833][T25496] netdev_get_by_index+0x5e/0x80 [ 5878.827833][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5878.827833][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5878.827833][T25496] ip6_route_add+0x1c/0x140 [ 5878.827833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5878.827833][T25496] addrconf_add_dev+0xe2/0x170 [ 5878.827833][T25496] inet6_addr_add+0x12f/0xa40 [ 5878.827833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5878.827833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.827833][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.827833][T25496] netlink_unicast+0x449/0x710 [ 5878.827833][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.827833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.827833][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.827833][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.827833][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.827833][T25496] [ 5878.830060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.830060][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5878.830060][T25496] ipv6_find_idev+0x102/0x170 [ 5878.830060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5878.830060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.830060][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.830060][T25496] netlink_unicast+0x449/0x710 [ 5878.830060][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.830060][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.830060][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.830060][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.830060][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.830060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.830060][T25496] [ 5878.831777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5878.831777][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5878.831777][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5878.831777][T25496] ipv6_find_idev+0x102/0x170 [ 5878.831777][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5878.831777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5878.831777][T25496] netlink_rcv_skb+0x130/0x360 [ 5878.831777][T25496] netlink_unicast+0x449/0x710 [ 5878.831777][T25496] netlink_sendmsg+0x723/0xbe0 [ 5878.831777][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5878.831777][T25496] ___sys_sendmsg+0xee/0x170 [ 5878.831777][T25496] __sys_sendmsg+0xcd/0x170 [ 5878.831777][T25496] do_syscall_64+0xc6/0x1e0 [ 5878.831777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5878.831777][T25496] [ 5886.700753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5886.701199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5886.701199][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.701199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.701199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.701199][ T72] ip6_route_add+0x1c/0x140 [ 5886.701199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5886.701199][ T72] inet6_addr_add+0x4f8/0xa40 [ 5886.701199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.701199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.701199][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.701199][ T72] netlink_unicast+0x449/0x710 [ 5886.701199][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.701199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.701199][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.701199][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.701199][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.701199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.701199][ T72] [ 5886.703233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5886.703233][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.703233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.703233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.703233][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5886.703233][ T72] ipv6_add_addr+0x411/0x2000 [ 5886.703233][ T72] inet6_addr_add+0x30e/0xa40 [ 5886.703233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.703233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.703233][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.703233][ T72] netlink_unicast+0x449/0x710 [ 5886.703233][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.703233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.703233][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.703233][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.703233][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.703233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.703233][ T72] [ 5886.705217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5886.705217][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.705217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.705217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.705217][ T72] ip6_route_add+0x1c/0x140 [ 5886.705217][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.705217][ T72] addrconf_add_dev+0xe2/0x170 [ 5886.705217][ T72] inet6_addr_add+0x12f/0xa40 [ 5886.705217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.705217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.705217][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.705217][ T72] netlink_unicast+0x449/0x710 [ 5886.705217][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.705217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.705217][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.705217][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.705217][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.705217][ T72] [ 5886.707161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5886.707161][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5886.707161][ T72] ipv6_find_idev+0x102/0x170 [ 5886.707161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.707161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.707161][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.707161][ T72] netlink_unicast+0x449/0x710 [ 5886.707161][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.707161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.707161][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.707161][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.707161][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.707161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.707161][ T72] [ 5886.708687][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5886.708687][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5886.708687][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5886.708687][ T72] ipv6_find_idev+0x102/0x170 [ 5886.708687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.708687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.708687][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.708687][ T72] netlink_unicast+0x449/0x710 [ 5886.708687][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.708687][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.708687][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.708687][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.708687][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.708687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.708687][ T72] [ 5886.710356][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5886.710594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5886.710594][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.710594][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.710594][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.710594][ T72] ip6_route_add+0x1c/0x140 [ 5886.710594][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5886.710594][ T72] inet6_addr_add+0x4f8/0xa40 [ 5886.710594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.710594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.710594][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.710594][ T72] netlink_unicast+0x449/0x710 [ 5886.710594][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.710594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.710594][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.710594][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.710594][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.710594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.710594][ T72] [ 5886.712561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5886.712561][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.712561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.712561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.712561][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5886.712561][ T72] ipv6_add_addr+0x411/0x2000 [ 5886.712561][ T72] inet6_addr_add+0x30e/0xa40 [ 5886.712561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.712561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.712561][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.712561][ T72] netlink_unicast+0x449/0x710 [ 5886.712561][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.712561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.712561][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.712561][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.712561][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.712561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.712561][ T72] [ 5886.714541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5886.714541][ T72] netdev_get_by_index+0x5e/0x80 [ 5886.714541][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5886.714541][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5886.714541][ T72] ip6_route_add+0x1c/0x140 [ 5886.714541][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.714541][ T72] addrconf_add_dev+0xe2/0x170 [ 5886.714541][ T72] inet6_addr_add+0x12f/0xa40 [ 5886.714541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.714541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.714541][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.714541][ T72] netlink_unicast+0x449/0x710 [ 5886.714541][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.714541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.714541][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.714541][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.714541][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.714541][ T72] [ 5886.716474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5886.716474][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5886.716474][ T72] ipv6_find_idev+0x102/0x170 [ 5886.716474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.716474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.716474][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.716474][ T72] netlink_unicast+0x449/0x710 [ 5886.716474][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.716474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.716474][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.716474][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.716474][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.716474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.716474][ T72] [ 5886.717992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5886.717992][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5886.717992][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5886.717992][ T72] ipv6_find_idev+0x102/0x170 [ 5886.717992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.717992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.717992][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.717992][ T72] netlink_unicast+0x449/0x710 [ 5886.717992][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.717992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.717992][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.717992][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.717992][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.717992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.717992][ T72] [ 5886.719662][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5886.719927][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5886.719927][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5886.719927][ T72] register_netdevice+0x4d3/0x1690 [ 5886.719927][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5886.719927][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5886.719927][ T72] rtnl_newlink_create+0x341/0x850 [ 5886.719927][ T72] __rtnl_newlink+0xac9/0xd80 [ 5886.719927][ T72] rtnl_newlink+0x63/0xa0 [ 5886.719927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.719927][ T72] netlink_rcv_skb+0x130/0x360 [ 5886.719927][ T72] netlink_unicast+0x449/0x710 [ 5886.719927][ T72] netlink_sendmsg+0x723/0xbe0 [ 5886.719927][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5886.719927][ T72] ___sys_sendmsg+0xee/0x170 [ 5886.719927][ T72] __sys_sendmsg+0xcd/0x170 [ 5886.719927][ T72] do_syscall_64+0xc6/0x1e0 [ 5886.719927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.719927][ T72] [ 5886.721942][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5886.722190][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5886.722190][ T72] dst_init+0x84/0x4a0 [ 5886.722190][ T72] dst_alloc+0x97/0x150 [ 5886.722190][ T72] ip6_dst_alloc+0x23/0x90 [ 5886.722190][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.722190][ T72] ip6_pol_route+0x56f/0x840 [ 5886.722190][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5886.722190][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5886.722190][ T72] fib6_rule_lookup+0x182/0x630 [ 5886.722190][ T72] ip6_route_output_flags+0x259/0x480 [ 5886.722190][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5886.722190][ T72] icmp6_send+0x13dd/0x1b70 [ 5886.722190][ T72] ip6_link_failure+0x30/0x430 [ 5886.722190][ T72] ndisc_error_report+0x96/0x160 [ 5886.722190][ T72] neigh_invalidate+0x206/0x510 [ 5886.722190][ T72] neigh_timer_handler+0x984/0xf10 [ 5886.722190][ T72] call_timer_fn+0x170/0x430 [ 5886.722190][ T72] [ 5889.084758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5889.085211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5889.085211][T25496] ___neigh_create+0x14b/0xf60 [ 5889.085211][T25496] ip6_finish_output2+0xa70/0xf80 [ 5889.085211][T25496] ip6_finish_output+0x4ed/0xd30 [ 5889.085211][T25496] ip6_output+0x1f3/0x770 [ 5889.085211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5889.085211][T25496] mld_sendpack+0x62d/0xbc0 [ 5889.085211][T25496] mld_ifc_work+0x32/0x1f0 [ 5889.085211][T25496] process_one_work+0x84d/0x18a0 [ 5889.085211][T25496] worker_thread+0x587/0xd30 [ 5889.085211][T25496] kthread+0x28a/0x350 [ 5889.085211][T25496] ret_from_fork+0x31/0x70 [ 5889.085211][T25496] ret_from_fork_asm+0x1a/0x30 [ 5889.085211][T25496] [ 5889.086888][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5889.086888][T25496] dst_init+0x84/0x4a0 [ 5889.086888][T25496] dst_alloc+0x97/0x150 [ 5889.086888][T25496] ip6_dst_alloc+0x23/0x90 [ 5889.086888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5889.086888][T25496] ip6_pol_route+0x56f/0x840 [ 5889.086888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5889.086888][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5889.086888][T25496] ipv6_rcv+0x1ad/0x810 [ 5889.086888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5889.086888][T25496] process_backlog+0x101/0x620 [ 5889.086888][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5889.086888][T25496] net_rx_action+0x495/0xbe0 [ 5889.086888][T25496] __do_softirq+0x1b5/0x7f6 [ 5889.086888][T25496] [ 5889.088711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5889.088711][T25496] dst_init+0x84/0x4a0 [ 5889.088711][T25496] dst_alloc+0x97/0x150 [ 5889.088711][T25496] ip6_dst_alloc+0x23/0x90 [ 5889.088711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5889.088711][T25496] ip6_pol_route+0x56f/0x840 [ 5889.088711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5889.088711][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5889.088711][T25496] ipv6_rcv+0x1ad/0x810 [ 5889.088711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5889.088711][T25496] process_backlog+0x101/0x620 [ 5889.088711][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5889.088711][T25496] net_rx_action+0x495/0xbe0 [ 5889.088711][T25496] __do_softirq+0x1b5/0x7f6 [ 5889.088711][T25496] [ 5889.090523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5889.090523][T25496] netdev_get_by_index+0x5e/0x80 [ 5889.090523][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5889.090523][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5889.090523][T25496] ip6_route_add+0x1c/0x140 [ 5889.090523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5889.090523][T25496] addrconf_add_dev+0xe2/0x170 [ 5889.090523][T25496] inet6_addr_add+0x12f/0xa40 [ 5889.090523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.090523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.090523][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.090523][T25496] netlink_unicast+0x449/0x710 [ 5889.090523][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.090523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.090523][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.090523][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.090523][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.090523][T25496] [ 5889.092696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5889.092696][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5889.092696][T25496] ipv6_find_idev+0x102/0x170 [ 5889.092696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.092696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.092696][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.092696][T25496] netlink_unicast+0x449/0x710 [ 5889.092696][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.092696][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.092696][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.092696][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.092696][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.092696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.092696][T25496] [ 5889.094409][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5889.094409][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5889.094409][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5889.094409][T25496] ipv6_find_idev+0x102/0x170 [ 5889.094409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.094409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.094409][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.094409][T25496] netlink_unicast+0x449/0x710 [ 5889.094409][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.094409][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.094409][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.094409][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.094409][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.094409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.094409][T25496] [ 5889.096254][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5889.096541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.096541][T25496] dst_init+0x84/0x4a0 [ 5889.096541][T25496] dst_alloc+0x97/0x150 [ 5889.096541][T25496] ip6_dst_alloc+0x23/0x90 [ 5889.096541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5889.096541][T25496] ip6_pol_route+0x56f/0x840 [ 5889.096541][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5889.096541][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5889.096541][T25496] fib6_rule_lookup+0x182/0x630 [ 5889.096541][T25496] ip6_route_output_flags+0x259/0x480 [ 5889.096541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5889.096541][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5889.096541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5889.096541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5889.096541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5889.096541][T25496] dev_hard_start_xmit+0x146/0x590 [ 5889.096541][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5889.096541][T25496] [ 5889.098841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.098841][T25496] dst_init+0x84/0x4a0 [ 5889.098841][T25496] dst_alloc+0x97/0x150 [ 5889.098841][T25496] ip6_dst_alloc+0x23/0x90 [ 5889.098841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5889.098841][T25496] ip6_pol_route+0x56f/0x840 [ 5889.098841][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5889.098841][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5889.098841][T25496] fib6_rule_lookup+0x182/0x630 [ 5889.098841][T25496] ip6_route_output_flags+0x259/0x480 [ 5889.098841][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5889.098841][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5889.098841][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5889.098841][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5889.098841][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5889.098841][T25496] dev_hard_start_xmit+0x146/0x590 [ 5889.098841][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5889.098841][T25496] [ 5889.101131][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5889.101131][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5889.101131][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5889.101131][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5889.101131][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5889.101131][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5889.101131][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5889.101131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.101131][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.101131][T25496] netlink_unicast+0x449/0x710 [ 5889.101131][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.101131][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.101131][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.101131][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.101131][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.101131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.101131][T25496] [ 5889.103244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.103244][T25496] netdev_get_by_index+0x5e/0x80 [ 5889.103244][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5889.103244][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5889.103244][T25496] ip6_route_add+0x1c/0x140 [ 5889.103244][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5889.103244][T25496] inet6_addr_add+0x4f8/0xa40 [ 5889.103244][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.103244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.103244][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.103244][T25496] netlink_unicast+0x449/0x710 [ 5889.103244][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.103244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.103244][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.103244][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.103244][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.103244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.103244][T25496] [ 5889.105455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.105455][T25496] netdev_get_by_index+0x5e/0x80 [ 5889.105455][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5889.105455][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5889.105455][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5889.105455][T25496] ipv6_add_addr+0x411/0x2000 [ 5889.105455][T25496] inet6_addr_add+0x30e/0xa40 [ 5889.105455][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.105455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.105455][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.105455][T25496] netlink_unicast+0x449/0x710 [ 5889.105455][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.105455][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.105455][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.105455][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.105455][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.105455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.105455][T25496] [ 5889.107669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.107669][T25496] netdev_get_by_index+0x5e/0x80 [ 5889.107669][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5889.107669][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5889.107669][T25496] ip6_route_add+0x1c/0x140 [ 5889.107669][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5889.107669][T25496] addrconf_add_dev+0xe2/0x170 [ 5889.107669][T25496] inet6_addr_add+0x12f/0xa40 [ 5889.107669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.107669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.107669][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.107669][T25496] netlink_unicast+0x449/0x710 [ 5889.107669][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.107669][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.107669][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.107669][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.107669][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.107669][T25496] [ 5889.109840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.109840][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5889.109840][T25496] ipv6_find_idev+0x102/0x170 [ 5889.109840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.109840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.109840][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.109840][T25496] netlink_unicast+0x449/0x710 [ 5889.109840][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.109840][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.109840][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.109840][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.109840][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.109840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.109840][T25496] [ 5889.111538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5889.111538][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5889.111538][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5889.111538][T25496] ipv6_find_idev+0x102/0x170 [ 5889.111538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.111538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.111538][T25496] netlink_rcv_skb+0x130/0x360 [ 5889.111538][T25496] netlink_unicast+0x449/0x710 [ 5889.111538][T25496] netlink_sendmsg+0x723/0xbe0 [ 5889.111538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5889.111538][T25496] ___sys_sendmsg+0xee/0x170 [ 5889.111538][T25496] __sys_sendmsg+0xcd/0x170 [ 5889.111538][T25496] do_syscall_64+0xc6/0x1e0 [ 5889.111538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.111538][T25496] [ 5896.964675][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5896.965120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5896.965120][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.965120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.965120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.965120][ T72] ip6_route_add+0x1c/0x140 [ 5896.965120][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5896.965120][ T72] inet6_addr_add+0x4f8/0xa40 [ 5896.965120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.965120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.965120][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.965120][ T72] netlink_unicast+0x449/0x710 [ 5896.965120][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.965120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.965120][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.965120][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.965120][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.965120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.965120][ T72] [ 5896.967125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5896.967125][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.967125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.967125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.967125][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5896.967125][ T72] ipv6_add_addr+0x411/0x2000 [ 5896.967125][ T72] inet6_addr_add+0x30e/0xa40 [ 5896.967125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.967125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.967125][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.967125][ T72] netlink_unicast+0x449/0x710 [ 5896.967125][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.967125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.967125][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.967125][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.967125][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.967125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.967125][ T72] [ 5896.969105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5896.969105][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.969105][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.969105][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.969105][ T72] ip6_route_add+0x1c/0x140 [ 5896.969105][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.969105][ T72] addrconf_add_dev+0xe2/0x170 [ 5896.969105][ T72] inet6_addr_add+0x12f/0xa40 [ 5896.969105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.969105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.969105][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.969105][ T72] netlink_unicast+0x449/0x710 [ 5896.969105][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.969105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.969105][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.969105][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.969105][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.969105][ T72] [ 5896.971061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5896.971061][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5896.971061][ T72] ipv6_find_idev+0x102/0x170 [ 5896.971061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.971061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.971061][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.971061][ T72] netlink_unicast+0x449/0x710 [ 5896.971061][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.971061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.971061][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.971061][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.971061][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.971061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.971061][ T72] [ 5896.972583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5896.972583][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5896.972583][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5896.972583][ T72] ipv6_find_idev+0x102/0x170 [ 5896.972583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.972583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.972583][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.972583][ T72] netlink_unicast+0x449/0x710 [ 5896.972583][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.972583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.972583][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.972583][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.972583][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.972583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.972583][ T72] [ 5896.974277][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5896.974521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5896.974521][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.974521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.974521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.974521][ T72] ip6_route_add+0x1c/0x140 [ 5896.974521][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5896.974521][ T72] inet6_addr_add+0x4f8/0xa40 [ 5896.974521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.974521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.974521][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.974521][ T72] netlink_unicast+0x449/0x710 [ 5896.974521][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.974521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.974521][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.974521][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.974521][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.974521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.974521][ T72] [ 5896.976493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5896.976493][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.976493][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.976493][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.976493][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5896.976493][ T72] ipv6_add_addr+0x411/0x2000 [ 5896.976493][ T72] inet6_addr_add+0x30e/0xa40 [ 5896.976493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.976493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.976493][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.976493][ T72] netlink_unicast+0x449/0x710 [ 5896.976493][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.976493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.976493][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.976493][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.976493][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.976493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.976493][ T72] [ 5896.978466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5896.978466][ T72] netdev_get_by_index+0x5e/0x80 [ 5896.978466][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5896.978466][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5896.978466][ T72] ip6_route_add+0x1c/0x140 [ 5896.978466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.978466][ T72] addrconf_add_dev+0xe2/0x170 [ 5896.978466][ T72] inet6_addr_add+0x12f/0xa40 [ 5896.978466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.978466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.978466][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.978466][ T72] netlink_unicast+0x449/0x710 [ 5896.978466][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.978466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.978466][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.978466][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.978466][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.978466][ T72] [ 5896.980409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5896.980409][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5896.980409][ T72] ipv6_find_idev+0x102/0x170 [ 5896.980409][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.980409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.980409][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.980409][ T72] netlink_unicast+0x449/0x710 [ 5896.980409][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.980409][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.980409][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.980409][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.980409][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.980409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.980409][ T72] [ 5896.981929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5896.981929][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5896.981929][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5896.981929][ T72] ipv6_find_idev+0x102/0x170 [ 5896.981929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.981929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.981929][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.981929][ T72] netlink_unicast+0x449/0x710 [ 5896.981929][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.981929][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.981929][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.981929][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.981929][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.981929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.981929][ T72] [ 5896.983605][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5896.983869][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5896.983869][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5896.983869][ T72] register_netdevice+0x4d3/0x1690 [ 5896.983869][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5896.983869][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5896.983869][ T72] rtnl_newlink_create+0x341/0x850 [ 5896.983869][ T72] __rtnl_newlink+0xac9/0xd80 [ 5896.983869][ T72] rtnl_newlink+0x63/0xa0 [ 5896.983869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.983869][ T72] netlink_rcv_skb+0x130/0x360 [ 5896.983869][ T72] netlink_unicast+0x449/0x710 [ 5896.983869][ T72] netlink_sendmsg+0x723/0xbe0 [ 5896.983869][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5896.983869][ T72] ___sys_sendmsg+0xee/0x170 [ 5896.983869][ T72] __sys_sendmsg+0xcd/0x170 [ 5896.983869][ T72] do_syscall_64+0xc6/0x1e0 [ 5896.983869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.983869][ T72] [ 5896.985915][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5896.986194][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5896.986194][ T72] dst_init+0x84/0x4a0 [ 5896.986194][ T72] dst_alloc+0x97/0x150 [ 5896.986194][ T72] ip6_dst_alloc+0x23/0x90 [ 5896.986194][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.986194][ T72] ip6_pol_route+0x56f/0x840 [ 5896.986194][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5896.986194][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5896.986194][ T72] fib6_rule_lookup+0x182/0x630 [ 5896.986194][ T72] ip6_route_output_flags+0x259/0x480 [ 5896.986194][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5896.986194][ T72] icmp6_send+0x13dd/0x1b70 [ 5896.986194][ T72] ip6_link_failure+0x30/0x430 [ 5896.986194][ T72] ndisc_error_report+0x96/0x160 [ 5896.986194][ T72] neigh_invalidate+0x206/0x510 [ 5896.986194][ T72] neigh_timer_handler+0x984/0xf10 [ 5896.986194][ T72] call_timer_fn+0x170/0x430 [ 5896.986194][ T72] [ 5899.244760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5899.245194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5899.245194][T25496] ___neigh_create+0x14b/0xf60 [ 5899.245194][T25496] ip6_finish_output2+0xa70/0xf80 [ 5899.245194][T25496] ip6_finish_output+0x4ed/0xd30 [ 5899.245194][T25496] ip6_output+0x1f3/0x770 [ 5899.245194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5899.245194][T25496] mld_sendpack+0x62d/0xbc0 [ 5899.245194][T25496] mld_ifc_work+0x32/0x1f0 [ 5899.245194][T25496] process_one_work+0x84d/0x18a0 [ 5899.245194][T25496] worker_thread+0x587/0xd30 [ 5899.245194][T25496] kthread+0x28a/0x350 [ 5899.245194][T25496] ret_from_fork+0x31/0x70 [ 5899.245194][T25496] ret_from_fork_asm+0x1a/0x30 [ 5899.245194][T25496] [ 5899.246874][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5899.246874][T25496] dst_init+0x84/0x4a0 [ 5899.246874][T25496] dst_alloc+0x97/0x150 [ 5899.246874][T25496] ip6_dst_alloc+0x23/0x90 [ 5899.246874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5899.246874][T25496] ip6_pol_route+0x56f/0x840 [ 5899.246874][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5899.246874][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5899.246874][T25496] ipv6_rcv+0x1ad/0x810 [ 5899.246874][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5899.246874][T25496] process_backlog+0x101/0x620 [ 5899.246874][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5899.246874][T25496] net_rx_action+0x495/0xbe0 [ 5899.246874][T25496] __do_softirq+0x1b5/0x7f6 [ 5899.246874][T25496] [ 5899.248691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5899.248691][T25496] dst_init+0x84/0x4a0 [ 5899.248691][T25496] dst_alloc+0x97/0x150 [ 5899.248691][T25496] ip6_dst_alloc+0x23/0x90 [ 5899.248691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5899.248691][T25496] ip6_pol_route+0x56f/0x840 [ 5899.248691][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5899.248691][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5899.248691][T25496] ipv6_rcv+0x1ad/0x810 [ 5899.248691][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5899.248691][T25496] process_backlog+0x101/0x620 [ 5899.248691][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5899.248691][T25496] net_rx_action+0x495/0xbe0 [ 5899.248691][T25496] __do_softirq+0x1b5/0x7f6 [ 5899.248691][T25496] [ 5899.250500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5899.250500][T25496] netdev_get_by_index+0x5e/0x80 [ 5899.250500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5899.250500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5899.250500][T25496] ip6_route_add+0x1c/0x140 [ 5899.250500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5899.250500][T25496] addrconf_add_dev+0xe2/0x170 [ 5899.250500][T25496] inet6_addr_add+0x12f/0xa40 [ 5899.250500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.250500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.250500][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.250500][T25496] netlink_unicast+0x449/0x710 [ 5899.250500][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.250500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.250500][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.250500][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.250500][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.250500][T25496] [ 5899.252672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5899.252672][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5899.252672][T25496] ipv6_find_idev+0x102/0x170 [ 5899.252672][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.252672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.252672][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.252672][T25496] netlink_unicast+0x449/0x710 [ 5899.252672][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.252672][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.252672][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.252672][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.252672][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.252672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.252672][T25496] [ 5899.254382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5899.254382][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5899.254382][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5899.254382][T25496] ipv6_find_idev+0x102/0x170 [ 5899.254382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.254382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.254382][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.254382][T25496] netlink_unicast+0x449/0x710 [ 5899.254382][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.254382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.254382][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.254382][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.254382][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.254382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.254382][T25496] [ 5899.256211][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5899.256499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.256499][T25496] dst_init+0x84/0x4a0 [ 5899.256499][T25496] dst_alloc+0x97/0x150 [ 5899.256499][T25496] ip6_dst_alloc+0x23/0x90 [ 5899.256499][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5899.256499][T25496] ip6_pol_route+0x56f/0x840 [ 5899.256499][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5899.256499][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5899.256499][T25496] fib6_rule_lookup+0x182/0x630 [ 5899.256499][T25496] ip6_route_output_flags+0x259/0x480 [ 5899.256499][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5899.256499][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5899.256499][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5899.256499][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5899.256499][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5899.256499][T25496] dev_hard_start_xmit+0x146/0x590 [ 5899.256499][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5899.256499][T25496] [ 5899.258811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.258811][T25496] dst_init+0x84/0x4a0 [ 5899.258811][T25496] dst_alloc+0x97/0x150 [ 5899.258811][T25496] ip6_dst_alloc+0x23/0x90 [ 5899.258811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5899.258811][T25496] ip6_pol_route+0x56f/0x840 [ 5899.258811][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5899.258811][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5899.258811][T25496] fib6_rule_lookup+0x182/0x630 [ 5899.258811][T25496] ip6_route_output_flags+0x259/0x480 [ 5899.258811][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5899.258811][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5899.258811][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5899.258811][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5899.258811][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5899.258811][T25496] dev_hard_start_xmit+0x146/0x590 [ 5899.258811][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5899.258811][T25496] [ 5899.261096][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5899.261096][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5899.261096][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5899.261096][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5899.261096][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5899.261096][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5899.261096][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5899.261096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.261096][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.261096][T25496] netlink_unicast+0x449/0x710 [ 5899.261096][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.261096][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.261096][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.261096][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.261096][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.261096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.261096][T25496] [ 5899.263211][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.263211][T25496] netdev_get_by_index+0x5e/0x80 [ 5899.263211][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5899.263211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5899.263211][T25496] ip6_route_add+0x1c/0x140 [ 5899.263211][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5899.263211][T25496] inet6_addr_add+0x4f8/0xa40 [ 5899.263211][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.263211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.263211][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.263211][T25496] netlink_unicast+0x449/0x710 [ 5899.263211][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.263211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.263211][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.263211][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.263211][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.263211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.263211][T25496] [ 5899.265416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.265416][T25496] netdev_get_by_index+0x5e/0x80 [ 5899.265416][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5899.265416][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5899.265416][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5899.265416][T25496] ipv6_add_addr+0x411/0x2000 [ 5899.265416][T25496] inet6_addr_add+0x30e/0xa40 [ 5899.265416][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.265416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.265416][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.265416][T25496] netlink_unicast+0x449/0x710 [ 5899.265416][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.265416][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.265416][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.265416][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.265416][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.265416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.265416][T25496] [ 5899.267716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.267716][T25496] netdev_get_by_index+0x5e/0x80 [ 5899.267716][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5899.267716][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5899.267716][T25496] ip6_route_add+0x1c/0x140 [ 5899.267716][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5899.267716][T25496] addrconf_add_dev+0xe2/0x170 [ 5899.267716][T25496] inet6_addr_add+0x12f/0xa40 [ 5899.267716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.267716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.267716][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.267716][T25496] netlink_unicast+0x449/0x710 [ 5899.267716][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.267716][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.267716][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.267716][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.267716][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.267716][T25496] [ 5899.269895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.269895][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5899.269895][T25496] ipv6_find_idev+0x102/0x170 [ 5899.269895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.269895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.269895][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.269895][T25496] netlink_unicast+0x449/0x710 [ 5899.269895][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.269895][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.269895][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.269895][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.269895][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.269895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.269895][T25496] [ 5899.271598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5899.271598][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5899.271598][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5899.271598][T25496] ipv6_find_idev+0x102/0x170 [ 5899.271598][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.271598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.271598][T25496] netlink_rcv_skb+0x130/0x360 [ 5899.271598][T25496] netlink_unicast+0x449/0x710 [ 5899.271598][T25496] netlink_sendmsg+0x723/0xbe0 [ 5899.271598][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5899.271598][T25496] ___sys_sendmsg+0xee/0x170 [ 5899.271598][T25496] __sys_sendmsg+0xcd/0x170 [ 5899.271598][T25496] do_syscall_64+0xc6/0x1e0 [ 5899.271598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.271598][T25496] [ 5907.228736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5907.229119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5907.229119][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.229119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.229119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.229119][ T72] ip6_route_add+0x1c/0x140 [ 5907.229119][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5907.229119][ T72] inet6_addr_add+0x4f8/0xa40 [ 5907.229119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.229119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.229119][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.229119][ T72] netlink_unicast+0x449/0x710 [ 5907.229119][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.229119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.229119][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.229119][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.229119][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.229119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.229119][ T72] [ 5907.231129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5907.231129][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.231129][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.231129][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.231129][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5907.231129][ T72] ipv6_add_addr+0x411/0x2000 [ 5907.231129][ T72] inet6_addr_add+0x30e/0xa40 [ 5907.231129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.231129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.231129][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.231129][ T72] netlink_unicast+0x449/0x710 [ 5907.231129][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.231129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.231129][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.231129][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.231129][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.231129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.231129][ T72] [ 5907.233118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5907.233118][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.233118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.233118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.233118][ T72] ip6_route_add+0x1c/0x140 [ 5907.233118][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.233118][ T72] addrconf_add_dev+0xe2/0x170 [ 5907.233118][ T72] inet6_addr_add+0x12f/0xa40 [ 5907.233118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.233118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.233118][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.233118][ T72] netlink_unicast+0x449/0x710 [ 5907.233118][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.233118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.233118][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.233118][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.233118][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.233118][ T72] [ 5907.235079][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5907.235079][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5907.235079][ T72] ipv6_find_idev+0x102/0x170 [ 5907.235079][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.235079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.235079][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.235079][ T72] netlink_unicast+0x449/0x710 [ 5907.235079][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.235079][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.235079][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.235079][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.235079][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.235079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.235079][ T72] [ 5907.236601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5907.236601][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5907.236601][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5907.236601][ T72] ipv6_find_idev+0x102/0x170 [ 5907.236601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.236601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.236601][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.236601][ T72] netlink_unicast+0x449/0x710 [ 5907.236601][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.236601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.236601][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.236601][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.236601][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.236601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.236601][ T72] [ 5907.238279][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5907.238528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5907.238528][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.238528][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.238528][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.238528][ T72] ip6_route_add+0x1c/0x140 [ 5907.238528][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5907.238528][ T72] inet6_addr_add+0x4f8/0xa40 [ 5907.238528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.238528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.238528][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.238528][ T72] netlink_unicast+0x449/0x710 [ 5907.238528][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.238528][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.238528][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.238528][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.238528][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.238528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.238528][ T72] [ 5907.240503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5907.240503][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.240503][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.240503][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.240503][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5907.240503][ T72] ipv6_add_addr+0x411/0x2000 [ 5907.240503][ T72] inet6_addr_add+0x30e/0xa40 [ 5907.240503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.240503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.240503][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.240503][ T72] netlink_unicast+0x449/0x710 [ 5907.240503][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.240503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.240503][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.240503][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.240503][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.240503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.240503][ T72] [ 5907.242476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5907.242476][ T72] netdev_get_by_index+0x5e/0x80 [ 5907.242476][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5907.242476][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5907.242476][ T72] ip6_route_add+0x1c/0x140 [ 5907.242476][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.242476][ T72] addrconf_add_dev+0xe2/0x170 [ 5907.242476][ T72] inet6_addr_add+0x12f/0xa40 [ 5907.242476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.242476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.242476][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.242476][ T72] netlink_unicast+0x449/0x710 [ 5907.242476][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.242476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.242476][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.242476][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.242476][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.242476][ T72] [ 5907.244413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5907.244413][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5907.244413][ T72] ipv6_find_idev+0x102/0x170 [ 5907.244413][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.244413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.244413][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.244413][ T72] netlink_unicast+0x449/0x710 [ 5907.244413][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.244413][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.244413][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.244413][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.244413][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.244413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.244413][ T72] [ 5907.245931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5907.245931][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5907.245931][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5907.245931][ T72] ipv6_find_idev+0x102/0x170 [ 5907.245931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.245931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.245931][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.245931][ T72] netlink_unicast+0x449/0x710 [ 5907.245931][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.245931][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.245931][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.245931][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.245931][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.245931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.245931][ T72] [ 5907.247580][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5907.247833][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5907.247833][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5907.247833][ T72] register_netdevice+0x4d3/0x1690 [ 5907.247833][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5907.247833][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5907.247833][ T72] rtnl_newlink_create+0x341/0x850 [ 5907.247833][ T72] __rtnl_newlink+0xac9/0xd80 [ 5907.247833][ T72] rtnl_newlink+0x63/0xa0 [ 5907.247833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.247833][ T72] netlink_rcv_skb+0x130/0x360 [ 5907.247833][ T72] netlink_unicast+0x449/0x710 [ 5907.247833][ T72] netlink_sendmsg+0x723/0xbe0 [ 5907.247833][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5907.247833][ T72] ___sys_sendmsg+0xee/0x170 [ 5907.247833][ T72] __sys_sendmsg+0xcd/0x170 [ 5907.247833][ T72] do_syscall_64+0xc6/0x1e0 [ 5907.247833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.247833][ T72] [ 5907.249854][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5907.250102][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5907.250102][ T72] dst_init+0x84/0x4a0 [ 5907.250102][ T72] dst_alloc+0x97/0x150 [ 5907.250102][ T72] ip6_dst_alloc+0x23/0x90 [ 5907.250102][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.250102][ T72] ip6_pol_route+0x56f/0x840 [ 5907.250102][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5907.250102][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5907.250102][ T72] fib6_rule_lookup+0x182/0x630 [ 5907.250102][ T72] ip6_route_output_flags+0x259/0x480 [ 5907.250102][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5907.250102][ T72] icmp6_send+0x13dd/0x1b70 [ 5907.250102][ T72] ip6_link_failure+0x30/0x430 [ 5907.250102][ T72] ndisc_error_report+0x96/0x160 [ 5907.250102][ T72] neigh_invalidate+0x206/0x510 [ 5907.250102][ T72] neigh_timer_handler+0x984/0xf10 [ 5907.250102][ T72] call_timer_fn+0x170/0x430 [ 5907.250102][ T72] [ 5909.508765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5909.509206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5909.509206][T25496] ___neigh_create+0x14b/0xf60 [ 5909.509206][T25496] ip6_finish_output2+0xa70/0xf80 [ 5909.509206][T25496] ip6_finish_output+0x4ed/0xd30 [ 5909.509206][T25496] ip6_output+0x1f3/0x770 [ 5909.509206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5909.509206][T25496] mld_sendpack+0x62d/0xbc0 [ 5909.509206][T25496] mld_ifc_work+0x32/0x1f0 [ 5909.509206][T25496] process_one_work+0x84d/0x18a0 [ 5909.509206][T25496] worker_thread+0x587/0xd30 [ 5909.509206][T25496] kthread+0x28a/0x350 [ 5909.509206][T25496] ret_from_fork+0x31/0x70 [ 5909.509206][T25496] ret_from_fork_asm+0x1a/0x30 [ 5909.509206][T25496] [ 5909.510887][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5909.510887][T25496] dst_init+0x84/0x4a0 [ 5909.510887][T25496] dst_alloc+0x97/0x150 [ 5909.510887][T25496] ip6_dst_alloc+0x23/0x90 [ 5909.510887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5909.510887][T25496] ip6_pol_route+0x56f/0x840 [ 5909.510887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5909.510887][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5909.510887][T25496] ipv6_rcv+0x1ad/0x810 [ 5909.510887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5909.510887][T25496] process_backlog+0x101/0x620 [ 5909.510887][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5909.510887][T25496] net_rx_action+0x495/0xbe0 [ 5909.510887][T25496] __do_softirq+0x1b5/0x7f6 [ 5909.510887][T25496] [ 5909.512709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5909.512709][T25496] dst_init+0x84/0x4a0 [ 5909.512709][T25496] dst_alloc+0x97/0x150 [ 5909.512709][T25496] ip6_dst_alloc+0x23/0x90 [ 5909.512709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5909.512709][T25496] ip6_pol_route+0x56f/0x840 [ 5909.512709][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5909.512709][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5909.512709][T25496] ipv6_rcv+0x1ad/0x810 [ 5909.512709][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5909.512709][T25496] process_backlog+0x101/0x620 [ 5909.512709][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5909.512709][T25496] net_rx_action+0x495/0xbe0 [ 5909.512709][T25496] __do_softirq+0x1b5/0x7f6 [ 5909.512709][T25496] [ 5909.514562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5909.514562][T25496] netdev_get_by_index+0x5e/0x80 [ 5909.514562][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5909.514562][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5909.514562][T25496] ip6_route_add+0x1c/0x140 [ 5909.514562][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5909.514562][T25496] addrconf_add_dev+0xe2/0x170 [ 5909.514562][T25496] inet6_addr_add+0x12f/0xa40 [ 5909.514562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.514562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.514562][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.514562][T25496] netlink_unicast+0x449/0x710 [ 5909.514562][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.514562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.514562][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.514562][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.514562][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.514562][T25496] [ 5909.516740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5909.516740][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5909.516740][T25496] ipv6_find_idev+0x102/0x170 [ 5909.516740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.516740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.516740][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.516740][T25496] netlink_unicast+0x449/0x710 [ 5909.516740][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.516740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.516740][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.516740][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.516740][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.516740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.516740][T25496] [ 5909.518449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5909.518449][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5909.518449][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5909.518449][T25496] ipv6_find_idev+0x102/0x170 [ 5909.518449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.518449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.518449][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.518449][T25496] netlink_unicast+0x449/0x710 [ 5909.518449][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.518449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.518449][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.518449][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.518449][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.518449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.518449][T25496] [ 5909.520283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5909.520569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.520569][T25496] dst_init+0x84/0x4a0 [ 5909.520569][T25496] dst_alloc+0x97/0x150 [ 5909.520569][T25496] ip6_dst_alloc+0x23/0x90 [ 5909.520569][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5909.520569][T25496] ip6_pol_route+0x56f/0x840 [ 5909.520569][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5909.520569][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5909.520569][T25496] fib6_rule_lookup+0x182/0x630 [ 5909.520569][T25496] ip6_route_output_flags+0x259/0x480 [ 5909.520569][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5909.520569][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5909.520569][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5909.520569][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5909.520569][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5909.520569][T25496] dev_hard_start_xmit+0x146/0x590 [ 5909.520569][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5909.520569][T25496] [ 5909.522879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.522879][T25496] dst_init+0x84/0x4a0 [ 5909.522879][T25496] dst_alloc+0x97/0x150 [ 5909.522879][T25496] ip6_dst_alloc+0x23/0x90 [ 5909.522879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5909.522879][T25496] ip6_pol_route+0x56f/0x840 [ 5909.522879][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5909.522879][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5909.522879][T25496] fib6_rule_lookup+0x182/0x630 [ 5909.522879][T25496] ip6_route_output_flags+0x259/0x480 [ 5909.522879][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5909.522879][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5909.522879][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5909.522879][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5909.522879][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5909.522879][T25496] dev_hard_start_xmit+0x146/0x590 [ 5909.522879][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5909.522879][T25496] [ 5909.525184][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5909.525184][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5909.525184][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5909.525184][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5909.525184][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5909.525184][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5909.525184][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5909.525184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.525184][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.525184][T25496] netlink_unicast+0x449/0x710 [ 5909.525184][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.525184][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.525184][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.525184][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.525184][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.525184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.525184][T25496] [ 5909.527297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.527297][T25496] netdev_get_by_index+0x5e/0x80 [ 5909.527297][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5909.527297][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5909.527297][T25496] ip6_route_add+0x1c/0x140 [ 5909.527297][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5909.527297][T25496] inet6_addr_add+0x4f8/0xa40 [ 5909.527297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.527297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.527297][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.527297][T25496] netlink_unicast+0x449/0x710 [ 5909.527297][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.527297][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.527297][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.527297][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.527297][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.527297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.527297][T25496] [ 5909.529508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.529508][T25496] netdev_get_by_index+0x5e/0x80 [ 5909.529508][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5909.529508][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5909.529508][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5909.529508][T25496] ipv6_add_addr+0x411/0x2000 [ 5909.529508][T25496] inet6_addr_add+0x30e/0xa40 [ 5909.529508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.529508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.529508][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.529508][T25496] netlink_unicast+0x449/0x710 [ 5909.529508][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.529508][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.529508][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.529508][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.529508][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.529508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.529508][T25496] [ 5909.531730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.531730][T25496] netdev_get_by_index+0x5e/0x80 [ 5909.531730][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5909.531730][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5909.531730][T25496] ip6_route_add+0x1c/0x140 [ 5909.531730][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5909.531730][T25496] addrconf_add_dev+0xe2/0x170 [ 5909.531730][T25496] inet6_addr_add+0x12f/0xa40 [ 5909.531730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.531730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.531730][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.531730][T25496] netlink_unicast+0x449/0x710 [ 5909.531730][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.531730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.531730][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.531730][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.531730][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.531730][T25496] [ 5909.533908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.533908][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5909.533908][T25496] ipv6_find_idev+0x102/0x170 [ 5909.533908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.533908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.533908][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.533908][T25496] netlink_unicast+0x449/0x710 [ 5909.533908][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.533908][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.533908][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.533908][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.533908][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.533908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.533908][T25496] [ 5909.535619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5909.535619][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5909.535619][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5909.535619][T25496] ipv6_find_idev+0x102/0x170 [ 5909.535619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.535619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.535619][T25496] netlink_rcv_skb+0x130/0x360 [ 5909.535619][T25496] netlink_unicast+0x449/0x710 [ 5909.535619][T25496] netlink_sendmsg+0x723/0xbe0 [ 5909.535619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5909.535619][T25496] ___sys_sendmsg+0xee/0x170 [ 5909.535619][T25496] __sys_sendmsg+0xcd/0x170 [ 5909.535619][T25496] do_syscall_64+0xc6/0x1e0 [ 5909.535619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.535619][T25496] [ 5917.492978][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5917.493382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5917.493382][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.493382][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.493382][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.493382][ T72] ip6_route_add+0x1c/0x140 [ 5917.493382][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5917.493382][ T72] inet6_addr_add+0x4f8/0xa40 [ 5917.493382][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.493382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.493382][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.493382][ T72] netlink_unicast+0x449/0x710 [ 5917.493382][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.493382][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.493382][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.493382][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.493382][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.493382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.493382][ T72] [ 5917.495392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5917.495392][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.495392][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.495392][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.495392][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5917.495392][ T72] ipv6_add_addr+0x411/0x2000 [ 5917.495392][ T72] inet6_addr_add+0x30e/0xa40 [ 5917.495392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.495392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.495392][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.495392][ T72] netlink_unicast+0x449/0x710 [ 5917.495392][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.495392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.495392][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.495392][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.495392][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.495392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.495392][ T72] [ 5917.497374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5917.497374][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.497374][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.497374][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.497374][ T72] ip6_route_add+0x1c/0x140 [ 5917.497374][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.497374][ T72] addrconf_add_dev+0xe2/0x170 [ 5917.497374][ T72] inet6_addr_add+0x12f/0xa40 [ 5917.497374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.497374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.497374][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.497374][ T72] netlink_unicast+0x449/0x710 [ 5917.497374][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.497374][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.497374][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.497374][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.497374][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.497374][ T72] [ 5917.499324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5917.499324][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5917.499324][ T72] ipv6_find_idev+0x102/0x170 [ 5917.499324][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.499324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.499324][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.499324][ T72] netlink_unicast+0x449/0x710 [ 5917.499324][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.499324][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.499324][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.499324][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.499324][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.499324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.499324][ T72] [ 5917.500847][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5917.500847][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5917.500847][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5917.500847][ T72] ipv6_find_idev+0x102/0x170 [ 5917.500847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.500847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.500847][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.500847][ T72] netlink_unicast+0x449/0x710 [ 5917.500847][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.500847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.500847][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.500847][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.500847][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.500847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.500847][ T72] [ 5917.502519][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5917.502785][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5917.502785][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.502785][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.502785][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.502785][ T72] ip6_route_add+0x1c/0x140 [ 5917.502785][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5917.502785][ T72] inet6_addr_add+0x4f8/0xa40 [ 5917.502785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.502785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.502785][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.502785][ T72] netlink_unicast+0x449/0x710 [ 5917.502785][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.502785][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.502785][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.502785][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.502785][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.502785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.502785][ T72] [ 5917.504770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5917.504770][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.504770][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.504770][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.504770][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5917.504770][ T72] ipv6_add_addr+0x411/0x2000 [ 5917.504770][ T72] inet6_addr_add+0x30e/0xa40 [ 5917.504770][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.504770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.504770][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.504770][ T72] netlink_unicast+0x449/0x710 [ 5917.504770][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.504770][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.504770][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.504770][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.504770][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.504770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.504770][ T72] [ 5917.506754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5917.506754][ T72] netdev_get_by_index+0x5e/0x80 [ 5917.506754][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5917.506754][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5917.506754][ T72] ip6_route_add+0x1c/0x140 [ 5917.506754][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.506754][ T72] addrconf_add_dev+0xe2/0x170 [ 5917.506754][ T72] inet6_addr_add+0x12f/0xa40 [ 5917.506754][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.506754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.506754][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.506754][ T72] netlink_unicast+0x449/0x710 [ 5917.506754][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.506754][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.506754][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.506754][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.506754][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.506754][ T72] [ 5917.508697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5917.508697][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5917.508697][ T72] ipv6_find_idev+0x102/0x170 [ 5917.508697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.508697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.508697][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.508697][ T72] netlink_unicast+0x449/0x710 [ 5917.508697][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.508697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.508697][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.508697][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.508697][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.508697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.508697][ T72] [ 5917.510220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5917.510220][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5917.510220][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5917.510220][ T72] ipv6_find_idev+0x102/0x170 [ 5917.510220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.510220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.510220][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.510220][ T72] netlink_unicast+0x449/0x710 [ 5917.510220][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.510220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.510220][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.510220][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.510220][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.510220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.510220][ T72] [ 5917.511900][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5917.512146][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5917.512146][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5917.512146][ T72] register_netdevice+0x4d3/0x1690 [ 5917.512146][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5917.512146][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5917.512146][ T72] rtnl_newlink_create+0x341/0x850 [ 5917.512146][ T72] __rtnl_newlink+0xac9/0xd80 [ 5917.512146][ T72] rtnl_newlink+0x63/0xa0 [ 5917.512146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.512146][ T72] netlink_rcv_skb+0x130/0x360 [ 5917.512146][ T72] netlink_unicast+0x449/0x710 [ 5917.512146][ T72] netlink_sendmsg+0x723/0xbe0 [ 5917.512146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5917.512146][ T72] ___sys_sendmsg+0xee/0x170 [ 5917.512146][ T72] __sys_sendmsg+0xcd/0x170 [ 5917.512146][ T72] do_syscall_64+0xc6/0x1e0 [ 5917.512146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.512146][ T72] [ 5917.514177][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5917.514422][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5917.514422][ T72] dst_init+0x84/0x4a0 [ 5917.514422][ T72] dst_alloc+0x97/0x150 [ 5917.514422][ T72] ip6_dst_alloc+0x23/0x90 [ 5917.514422][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.514422][ T72] ip6_pol_route+0x56f/0x840 [ 5917.514422][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5917.514422][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5917.514422][ T72] fib6_rule_lookup+0x182/0x630 [ 5917.514422][ T72] ip6_route_output_flags+0x259/0x480 [ 5917.514422][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5917.514422][ T72] icmp6_send+0x13dd/0x1b70 [ 5917.514422][ T72] ip6_link_failure+0x30/0x430 [ 5917.514422][ T72] ndisc_error_report+0x96/0x160 [ 5917.514422][ T72] neigh_invalidate+0x206/0x510 [ 5917.514422][ T72] neigh_timer_handler+0x984/0xf10 [ 5917.514422][ T72] call_timer_fn+0x170/0x430 [ 5917.514422][ T72] [ 5919.772756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5919.773139][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5919.773139][T25496] ___neigh_create+0x14b/0xf60 [ 5919.773139][T25496] ip6_finish_output2+0xa70/0xf80 [ 5919.773139][T25496] ip6_finish_output+0x4ed/0xd30 [ 5919.773139][T25496] ip6_output+0x1f3/0x770 [ 5919.773139][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5919.773139][T25496] mld_sendpack+0x62d/0xbc0 [ 5919.773139][T25496] mld_ifc_work+0x32/0x1f0 [ 5919.773139][T25496] process_one_work+0x84d/0x18a0 [ 5919.773139][T25496] worker_thread+0x587/0xd30 [ 5919.773139][T25496] kthread+0x28a/0x350 [ 5919.773139][T25496] ret_from_fork+0x31/0x70 [ 5919.773139][T25496] ret_from_fork_asm+0x1a/0x30 [ 5919.773139][T25496] [ 5919.774816][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5919.774816][T25496] dst_init+0x84/0x4a0 [ 5919.774816][T25496] dst_alloc+0x97/0x150 [ 5919.774816][T25496] ip6_dst_alloc+0x23/0x90 [ 5919.774816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5919.774816][T25496] ip6_pol_route+0x56f/0x840 [ 5919.774816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5919.774816][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5919.774816][T25496] ipv6_rcv+0x1ad/0x810 [ 5919.774816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5919.774816][T25496] process_backlog+0x101/0x620 [ 5919.774816][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5919.774816][T25496] net_rx_action+0x495/0xbe0 [ 5919.774816][T25496] __do_softirq+0x1b5/0x7f6 [ 5919.774816][T25496] [ 5919.776635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5919.776635][T25496] dst_init+0x84/0x4a0 [ 5919.776635][T25496] dst_alloc+0x97/0x150 [ 5919.776635][T25496] ip6_dst_alloc+0x23/0x90 [ 5919.776635][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5919.776635][T25496] ip6_pol_route+0x56f/0x840 [ 5919.776635][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5919.776635][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5919.776635][T25496] ipv6_rcv+0x1ad/0x810 [ 5919.776635][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5919.776635][T25496] process_backlog+0x101/0x620 [ 5919.776635][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5919.776635][T25496] net_rx_action+0x495/0xbe0 [ 5919.776635][T25496] __do_softirq+0x1b5/0x7f6 [ 5919.776635][T25496] [ 5919.778453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5919.778453][T25496] netdev_get_by_index+0x5e/0x80 [ 5919.778453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5919.778453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5919.778453][T25496] ip6_route_add+0x1c/0x140 [ 5919.778453][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5919.778453][T25496] addrconf_add_dev+0xe2/0x170 [ 5919.778453][T25496] inet6_addr_add+0x12f/0xa40 [ 5919.778453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5919.778453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.778453][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.778453][T25496] netlink_unicast+0x449/0x710 [ 5919.778453][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.778453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.778453][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.778453][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.778453][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.778453][T25496] [ 5919.780634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5919.780634][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5919.780634][T25496] ipv6_find_idev+0x102/0x170 [ 5919.780634][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.780634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.780634][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.780634][T25496] netlink_unicast+0x449/0x710 [ 5919.780634][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.780634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.780634][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.780634][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.780634][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.780634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.780634][T25496] [ 5919.782343][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5919.782343][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5919.782343][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5919.782343][T25496] ipv6_find_idev+0x102/0x170 [ 5919.782343][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.782343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.782343][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.782343][T25496] netlink_unicast+0x449/0x710 [ 5919.782343][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.782343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.782343][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.782343][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.782343][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.782343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.782343][T25496] [ 5919.784201][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5919.784487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.784487][T25496] dst_init+0x84/0x4a0 [ 5919.784487][T25496] dst_alloc+0x97/0x150 [ 5919.784487][T25496] ip6_dst_alloc+0x23/0x90 [ 5919.784487][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5919.784487][T25496] ip6_pol_route+0x56f/0x840 [ 5919.784487][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5919.784487][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5919.784487][T25496] fib6_rule_lookup+0x182/0x630 [ 5919.784487][T25496] ip6_route_output_flags+0x259/0x480 [ 5919.784487][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5919.784487][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5919.784487][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5919.784487][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5919.784487][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5919.784487][T25496] dev_hard_start_xmit+0x146/0x590 [ 5919.784487][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5919.784487][T25496] [ 5919.786788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.786788][T25496] dst_init+0x84/0x4a0 [ 5919.786788][T25496] dst_alloc+0x97/0x150 [ 5919.786788][T25496] ip6_dst_alloc+0x23/0x90 [ 5919.786788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5919.786788][T25496] ip6_pol_route+0x56f/0x840 [ 5919.786788][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5919.786788][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5919.786788][T25496] fib6_rule_lookup+0x182/0x630 [ 5919.786788][T25496] ip6_route_output_flags+0x259/0x480 [ 5919.786788][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5919.786788][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5919.786788][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5919.786788][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5919.786788][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5919.786788][T25496] dev_hard_start_xmit+0x146/0x590 [ 5919.786788][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5919.786788][T25496] [ 5919.789093][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5919.789093][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5919.789093][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5919.789093][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5919.789093][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5919.789093][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5919.789093][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5919.789093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.789093][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.789093][T25496] netlink_unicast+0x449/0x710 [ 5919.789093][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.789093][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.789093][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.789093][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.789093][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.789093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.789093][T25496] [ 5919.791208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.791208][T25496] netdev_get_by_index+0x5e/0x80 [ 5919.791208][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5919.791208][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5919.791208][T25496] ip6_route_add+0x1c/0x140 [ 5919.791208][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5919.791208][T25496] inet6_addr_add+0x4f8/0xa40 [ 5919.791208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5919.791208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.791208][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.791208][T25496] netlink_unicast+0x449/0x710 [ 5919.791208][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.791208][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.791208][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.791208][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.791208][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.791208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.791208][T25496] [ 5919.793439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.793439][T25496] netdev_get_by_index+0x5e/0x80 [ 5919.793439][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5919.793439][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5919.793439][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5919.793439][T25496] ipv6_add_addr+0x411/0x2000 [ 5919.793439][T25496] inet6_addr_add+0x30e/0xa40 [ 5919.793439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5919.793439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.793439][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.793439][T25496] netlink_unicast+0x449/0x710 [ 5919.793439][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.793439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.793439][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.793439][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.793439][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.793439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.793439][T25496] [ 5919.795676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.795676][T25496] netdev_get_by_index+0x5e/0x80 [ 5919.795676][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5919.795676][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5919.795676][T25496] ip6_route_add+0x1c/0x140 [ 5919.795676][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5919.795676][T25496] addrconf_add_dev+0xe2/0x170 [ 5919.795676][T25496] inet6_addr_add+0x12f/0xa40 [ 5919.795676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5919.795676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.795676][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.795676][T25496] netlink_unicast+0x449/0x710 [ 5919.795676][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.795676][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.795676][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.795676][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.795676][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.795676][T25496] [ 5919.797871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.797871][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5919.797871][T25496] ipv6_find_idev+0x102/0x170 [ 5919.797871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.797871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.797871][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.797871][T25496] netlink_unicast+0x449/0x710 [ 5919.797871][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.797871][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.797871][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.797871][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.797871][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.797871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.797871][T25496] [ 5919.799581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5919.799581][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5919.799581][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5919.799581][T25496] ipv6_find_idev+0x102/0x170 [ 5919.799581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.799581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.799581][T25496] netlink_rcv_skb+0x130/0x360 [ 5919.799581][T25496] netlink_unicast+0x449/0x710 [ 5919.799581][T25496] netlink_sendmsg+0x723/0xbe0 [ 5919.799581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5919.799581][T25496] ___sys_sendmsg+0xee/0x170 [ 5919.799581][T25496] __sys_sendmsg+0xcd/0x170 [ 5919.799581][T25496] do_syscall_64+0xc6/0x1e0 [ 5919.799581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.799581][T25496] [ 5927.756785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5927.757176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5927.757176][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.757176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.757176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.757176][ T72] ip6_route_add+0x1c/0x140 [ 5927.757176][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5927.757176][ T72] inet6_addr_add+0x4f8/0xa40 [ 5927.757176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.757176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.757176][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.757176][ T72] netlink_unicast+0x449/0x710 [ 5927.757176][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.757176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.757176][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.757176][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.757176][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.757176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.757176][ T72] [ 5927.759182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5927.759182][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.759182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.759182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.759182][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5927.759182][ T72] ipv6_add_addr+0x411/0x2000 [ 5927.759182][ T72] inet6_addr_add+0x30e/0xa40 [ 5927.759182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.759182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.759182][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.759182][ T72] netlink_unicast+0x449/0x710 [ 5927.759182][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.759182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.759182][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.759182][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.759182][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.759182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.759182][ T72] [ 5927.761446][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5927.761446][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.761446][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.761446][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.761446][ T72] ip6_route_add+0x1c/0x140 [ 5927.761446][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.761446][ T72] addrconf_add_dev+0xe2/0x170 [ 5927.761446][ T72] inet6_addr_add+0x12f/0xa40 [ 5927.761446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.761446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.761446][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.761446][ T72] netlink_unicast+0x449/0x710 [ 5927.761446][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.761446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.761446][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.761446][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.761446][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.761446][ T72] [ 5927.763403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5927.763403][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5927.763403][ T72] ipv6_find_idev+0x102/0x170 [ 5927.763403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.763403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.763403][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.763403][ T72] netlink_unicast+0x449/0x710 [ 5927.763403][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.763403][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.763403][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.763403][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.763403][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.763403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.763403][ T72] [ 5927.764924][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5927.764924][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5927.764924][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5927.764924][ T72] ipv6_find_idev+0x102/0x170 [ 5927.764924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.764924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.764924][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.764924][ T72] netlink_unicast+0x449/0x710 [ 5927.764924][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.764924][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.764924][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.764924][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.764924][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.764924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.764924][ T72] [ 5927.766600][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5927.766850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5927.766850][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.766850][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.766850][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.766850][ T72] ip6_route_add+0x1c/0x140 [ 5927.766850][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5927.766850][ T72] inet6_addr_add+0x4f8/0xa40 [ 5927.766850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.766850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.766850][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.766850][ T72] netlink_unicast+0x449/0x710 [ 5927.766850][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.766850][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.766850][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.766850][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.766850][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.766850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.766850][ T72] [ 5927.768829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5927.768829][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.768829][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.768829][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.768829][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5927.768829][ T72] ipv6_add_addr+0x411/0x2000 [ 5927.768829][ T72] inet6_addr_add+0x30e/0xa40 [ 5927.768829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.768829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.768829][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.768829][ T72] netlink_unicast+0x449/0x710 [ 5927.768829][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.768829][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.768829][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.768829][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.768829][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.768829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.768829][ T72] [ 5927.770801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5927.770801][ T72] netdev_get_by_index+0x5e/0x80 [ 5927.770801][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5927.770801][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5927.770801][ T72] ip6_route_add+0x1c/0x140 [ 5927.770801][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.770801][ T72] addrconf_add_dev+0xe2/0x170 [ 5927.770801][ T72] inet6_addr_add+0x12f/0xa40 [ 5927.770801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.770801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.770801][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.770801][ T72] netlink_unicast+0x449/0x710 [ 5927.770801][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.770801][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.770801][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.770801][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.770801][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.770801][ T72] [ 5927.772742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5927.772742][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5927.772742][ T72] ipv6_find_idev+0x102/0x170 [ 5927.772742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.772742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.772742][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.772742][ T72] netlink_unicast+0x449/0x710 [ 5927.772742][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.772742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.772742][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.772742][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.772742][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.772742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.772742][ T72] [ 5927.774264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5927.774264][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5927.774264][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5927.774264][ T72] ipv6_find_idev+0x102/0x170 [ 5927.774264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.774264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.774264][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.774264][ T72] netlink_unicast+0x449/0x710 [ 5927.774264][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.774264][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.774264][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.774264][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.774264][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.774264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.774264][ T72] [ 5927.776318][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5927.776569][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5927.776569][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5927.776569][ T72] register_netdevice+0x4d3/0x1690 [ 5927.776569][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5927.776569][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5927.776569][ T72] rtnl_newlink_create+0x341/0x850 [ 5927.776569][ T72] __rtnl_newlink+0xac9/0xd80 [ 5927.776569][ T72] rtnl_newlink+0x63/0xa0 [ 5927.776569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.776569][ T72] netlink_rcv_skb+0x130/0x360 [ 5927.776569][ T72] netlink_unicast+0x449/0x710 [ 5927.776569][ T72] netlink_sendmsg+0x723/0xbe0 [ 5927.776569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5927.776569][ T72] ___sys_sendmsg+0xee/0x170 [ 5927.776569][ T72] __sys_sendmsg+0xcd/0x170 [ 5927.776569][ T72] do_syscall_64+0xc6/0x1e0 [ 5927.776569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.776569][ T72] [ 5927.778597][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5927.778852][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5927.778852][ T72] dst_init+0x84/0x4a0 [ 5927.778852][ T72] dst_alloc+0x97/0x150 [ 5927.778852][ T72] ip6_dst_alloc+0x23/0x90 [ 5927.778852][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.778852][ T72] ip6_pol_route+0x56f/0x840 [ 5927.778852][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5927.778852][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5927.778852][ T72] fib6_rule_lookup+0x182/0x630 [ 5927.778852][ T72] ip6_route_output_flags+0x259/0x480 [ 5927.778852][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5927.778852][ T72] icmp6_send+0x13dd/0x1b70 [ 5927.778852][ T72] ip6_link_failure+0x30/0x430 [ 5927.778852][ T72] ndisc_error_report+0x96/0x160 [ 5927.778852][ T72] neigh_invalidate+0x206/0x510 [ 5927.778852][ T72] neigh_timer_handler+0x984/0xf10 [ 5927.778852][ T72] call_timer_fn+0x170/0x430 [ 5927.778852][ T72] [ 5930.036671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5930.037106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5930.037106][T25496] ___neigh_create+0x14b/0xf60 [ 5930.037106][T25496] ip6_finish_output2+0xa70/0xf80 [ 5930.037106][T25496] ip6_finish_output+0x4ed/0xd30 [ 5930.037106][T25496] ip6_output+0x1f3/0x770 [ 5930.037106][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5930.037106][T25496] mld_sendpack+0x62d/0xbc0 [ 5930.037106][T25496] mld_ifc_work+0x32/0x1f0 [ 5930.037106][T25496] process_one_work+0x84d/0x18a0 [ 5930.037106][T25496] worker_thread+0x587/0xd30 [ 5930.037106][T25496] kthread+0x28a/0x350 [ 5930.037106][T25496] ret_from_fork+0x31/0x70 [ 5930.037106][T25496] ret_from_fork_asm+0x1a/0x30 [ 5930.037106][T25496] [ 5930.038806][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5930.038806][T25496] dst_init+0x84/0x4a0 [ 5930.038806][T25496] dst_alloc+0x97/0x150 [ 5930.038806][T25496] ip6_dst_alloc+0x23/0x90 [ 5930.038806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5930.038806][T25496] ip6_pol_route+0x56f/0x840 [ 5930.038806][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5930.038806][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5930.038806][T25496] ipv6_rcv+0x1ad/0x810 [ 5930.038806][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5930.038806][T25496] process_backlog+0x101/0x620 [ 5930.038806][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5930.038806][T25496] net_rx_action+0x495/0xbe0 [ 5930.038806][T25496] __do_softirq+0x1b5/0x7f6 [ 5930.038806][T25496] [ 5930.040642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5930.040642][T25496] dst_init+0x84/0x4a0 [ 5930.040642][T25496] dst_alloc+0x97/0x150 [ 5930.040642][T25496] ip6_dst_alloc+0x23/0x90 [ 5930.040642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5930.040642][T25496] ip6_pol_route+0x56f/0x840 [ 5930.040642][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5930.040642][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5930.040642][T25496] ipv6_rcv+0x1ad/0x810 [ 5930.040642][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5930.040642][T25496] process_backlog+0x101/0x620 [ 5930.040642][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5930.040642][T25496] net_rx_action+0x495/0xbe0 [ 5930.040642][T25496] __do_softirq+0x1b5/0x7f6 [ 5930.040642][T25496] [ 5930.042482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5930.042482][T25496] netdev_get_by_index+0x5e/0x80 [ 5930.042482][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5930.042482][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5930.042482][T25496] ip6_route_add+0x1c/0x140 [ 5930.042482][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5930.042482][T25496] addrconf_add_dev+0xe2/0x170 [ 5930.042482][T25496] inet6_addr_add+0x12f/0xa40 [ 5930.042482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.042482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.042482][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.042482][T25496] netlink_unicast+0x449/0x710 [ 5930.042482][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.042482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.042482][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.042482][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.042482][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.042482][T25496] [ 5930.044693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5930.044693][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5930.044693][T25496] ipv6_find_idev+0x102/0x170 [ 5930.044693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.044693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.044693][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.044693][T25496] netlink_unicast+0x449/0x710 [ 5930.044693][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.044693][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.044693][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.044693][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.044693][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.044693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.044693][T25496] [ 5930.046414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5930.046414][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5930.046414][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5930.046414][T25496] ipv6_find_idev+0x102/0x170 [ 5930.046414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.046414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.046414][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.046414][T25496] netlink_unicast+0x449/0x710 [ 5930.046414][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.046414][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.046414][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.046414][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.046414][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.046414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.046414][T25496] [ 5930.048279][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5930.048575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.048575][T25496] dst_init+0x84/0x4a0 [ 5930.048575][T25496] dst_alloc+0x97/0x150 [ 5930.048575][T25496] ip6_dst_alloc+0x23/0x90 [ 5930.048575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5930.048575][T25496] ip6_pol_route+0x56f/0x840 [ 5930.048575][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5930.048575][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5930.048575][T25496] fib6_rule_lookup+0x182/0x630 [ 5930.048575][T25496] ip6_route_output_flags+0x259/0x480 [ 5930.048575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5930.048575][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5930.048575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5930.048575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5930.048575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5930.048575][T25496] dev_hard_start_xmit+0x146/0x590 [ 5930.048575][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5930.048575][T25496] [ 5930.050916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.050916][T25496] dst_init+0x84/0x4a0 [ 5930.050916][T25496] dst_alloc+0x97/0x150 [ 5930.050916][T25496] ip6_dst_alloc+0x23/0x90 [ 5930.050916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5930.050916][T25496] ip6_pol_route+0x56f/0x840 [ 5930.050916][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5930.050916][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5930.050916][T25496] fib6_rule_lookup+0x182/0x630 [ 5930.050916][T25496] ip6_route_output_flags+0x259/0x480 [ 5930.050916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5930.050916][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5930.050916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5930.050916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5930.050916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5930.050916][T25496] dev_hard_start_xmit+0x146/0x590 [ 5930.050916][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5930.050916][T25496] [ 5930.053247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5930.053247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5930.053247][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5930.053247][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5930.053247][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5930.053247][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5930.053247][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5930.053247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.053247][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.053247][T25496] netlink_unicast+0x449/0x710 [ 5930.053247][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.053247][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.053247][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.053247][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.053247][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.053247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.053247][T25496] [ 5930.055385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.055385][T25496] netdev_get_by_index+0x5e/0x80 [ 5930.055385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5930.055385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5930.055385][T25496] ip6_route_add+0x1c/0x140 [ 5930.055385][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5930.055385][T25496] inet6_addr_add+0x4f8/0xa40 [ 5930.055385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.055385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.055385][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.055385][T25496] netlink_unicast+0x449/0x710 [ 5930.055385][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.055385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.055385][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.055385][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.055385][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.055385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.055385][T25496] [ 5930.057636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.057636][T25496] netdev_get_by_index+0x5e/0x80 [ 5930.057636][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5930.057636][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5930.057636][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5930.057636][T25496] ipv6_add_addr+0x411/0x2000 [ 5930.057636][T25496] inet6_addr_add+0x30e/0xa40 [ 5930.057636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.057636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.057636][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.057636][T25496] netlink_unicast+0x449/0x710 [ 5930.057636][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.057636][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.057636][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.057636][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.057636][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.057636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.057636][T25496] [ 5930.059869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.059869][T25496] netdev_get_by_index+0x5e/0x80 [ 5930.059869][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5930.059869][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5930.059869][T25496] ip6_route_add+0x1c/0x140 [ 5930.059869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5930.059869][T25496] addrconf_add_dev+0xe2/0x170 [ 5930.059869][T25496] inet6_addr_add+0x12f/0xa40 [ 5930.059869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.059869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.059869][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.059869][T25496] netlink_unicast+0x449/0x710 [ 5930.059869][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.059869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.059869][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.059869][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.059869][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.059869][T25496] [ 5930.062069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.062069][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5930.062069][T25496] ipv6_find_idev+0x102/0x170 [ 5930.062069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.062069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.062069][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.062069][T25496] netlink_unicast+0x449/0x710 [ 5930.062069][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.062069][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.062069][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.062069][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.062069][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.062069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.062069][T25496] [ 5930.063798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5930.063798][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5930.063798][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5930.063798][T25496] ipv6_find_idev+0x102/0x170 [ 5930.063798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.063798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.063798][T25496] netlink_rcv_skb+0x130/0x360 [ 5930.063798][T25496] netlink_unicast+0x449/0x710 [ 5930.063798][T25496] netlink_sendmsg+0x723/0xbe0 [ 5930.063798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5930.063798][T25496] ___sys_sendmsg+0xee/0x170 [ 5930.063798][T25496] __sys_sendmsg+0xcd/0x170 [ 5930.063798][T25496] do_syscall_64+0xc6/0x1e0 [ 5930.063798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.063798][T25496] [ 5938.020664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5938.021042][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5938.021042][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.021042][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.021042][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.021042][ T72] ip6_route_add+0x1c/0x140 [ 5938.021042][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5938.021042][ T72] inet6_addr_add+0x4f8/0xa40 [ 5938.021042][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.021042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.021042][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.021042][ T72] netlink_unicast+0x449/0x710 [ 5938.021042][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.021042][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.021042][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.021042][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.021042][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.021042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.021042][ T72] [ 5938.023111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5938.023111][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.023111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.023111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.023111][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5938.023111][ T72] ipv6_add_addr+0x411/0x2000 [ 5938.023111][ T72] inet6_addr_add+0x30e/0xa40 [ 5938.023111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.023111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.023111][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.023111][ T72] netlink_unicast+0x449/0x710 [ 5938.023111][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.023111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.023111][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.023111][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.023111][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.023111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.023111][ T72] [ 5938.025113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5938.025113][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.025113][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.025113][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.025113][ T72] ip6_route_add+0x1c/0x140 [ 5938.025113][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.025113][ T72] addrconf_add_dev+0xe2/0x170 [ 5938.025113][ T72] inet6_addr_add+0x12f/0xa40 [ 5938.025113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.025113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.025113][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.025113][ T72] netlink_unicast+0x449/0x710 [ 5938.025113][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.025113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.025113][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.025113][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.025113][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.025113][ T72] [ 5938.027073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5938.027073][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5938.027073][ T72] ipv6_find_idev+0x102/0x170 [ 5938.027073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.027073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.027073][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.027073][ T72] netlink_unicast+0x449/0x710 [ 5938.027073][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.027073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.027073][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.027073][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.027073][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.027073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.027073][ T72] [ 5938.028610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5938.028610][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5938.028610][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5938.028610][ T72] ipv6_find_idev+0x102/0x170 [ 5938.028610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.028610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.028610][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.028610][ T72] netlink_unicast+0x449/0x710 [ 5938.028610][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.028610][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.028610][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.028610][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.028610][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.028610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.028610][ T72] [ 5938.030365][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5938.030617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5938.030617][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.030617][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.030617][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.030617][ T72] ip6_route_add+0x1c/0x140 [ 5938.030617][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5938.030617][ T72] inet6_addr_add+0x4f8/0xa40 [ 5938.030617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.030617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.030617][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.030617][ T72] netlink_unicast+0x449/0x710 [ 5938.030617][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.030617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.030617][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.030617][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.030617][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.030617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.030617][ T72] [ 5938.032638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5938.032638][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.032638][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.032638][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.032638][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5938.032638][ T72] ipv6_add_addr+0x411/0x2000 [ 5938.032638][ T72] inet6_addr_add+0x30e/0xa40 [ 5938.032638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.032638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.032638][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.032638][ T72] netlink_unicast+0x449/0x710 [ 5938.032638][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.032638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.032638][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.032638][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.032638][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.032638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.032638][ T72] [ 5938.034623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5938.034623][ T72] netdev_get_by_index+0x5e/0x80 [ 5938.034623][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5938.034623][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5938.034623][ T72] ip6_route_add+0x1c/0x140 [ 5938.034623][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.034623][ T72] addrconf_add_dev+0xe2/0x170 [ 5938.034623][ T72] inet6_addr_add+0x12f/0xa40 [ 5938.034623][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.034623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.034623][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.034623][ T72] netlink_unicast+0x449/0x710 [ 5938.034623][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.034623][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.034623][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.034623][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.034623][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.034623][ T72] [ 5938.036607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5938.036607][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5938.036607][ T72] ipv6_find_idev+0x102/0x170 [ 5938.036607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.036607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.036607][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.036607][ T72] netlink_unicast+0x449/0x710 [ 5938.036607][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.036607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.036607][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.036607][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.036607][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.036607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.036607][ T72] [ 5938.038156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5938.038156][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5938.038156][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5938.038156][ T72] ipv6_find_idev+0x102/0x170 [ 5938.038156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.038156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.038156][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.038156][ T72] netlink_unicast+0x449/0x710 [ 5938.038156][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.038156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.038156][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.038156][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.038156][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.038156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.038156][ T72] [ 5938.039839][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5938.040095][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5938.040095][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5938.040095][ T72] register_netdevice+0x4d3/0x1690 [ 5938.040095][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5938.040095][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5938.040095][ T72] rtnl_newlink_create+0x341/0x850 [ 5938.040095][ T72] __rtnl_newlink+0xac9/0xd80 [ 5938.040095][ T72] rtnl_newlink+0x63/0xa0 [ 5938.040095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.040095][ T72] netlink_rcv_skb+0x130/0x360 [ 5938.040095][ T72] netlink_unicast+0x449/0x710 [ 5938.040095][ T72] netlink_sendmsg+0x723/0xbe0 [ 5938.040095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5938.040095][ T72] ___sys_sendmsg+0xee/0x170 [ 5938.040095][ T72] __sys_sendmsg+0xcd/0x170 [ 5938.040095][ T72] do_syscall_64+0xc6/0x1e0 [ 5938.040095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.040095][ T72] [ 5938.042518][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5938.042797][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5938.042797][ T72] dst_init+0x84/0x4a0 [ 5938.042797][ T72] dst_alloc+0x97/0x150 [ 5938.042797][ T72] ip6_dst_alloc+0x23/0x90 [ 5938.042797][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.042797][ T72] ip6_pol_route+0x56f/0x840 [ 5938.042797][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5938.042797][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5938.042797][ T72] fib6_rule_lookup+0x182/0x630 [ 5938.042797][ T72] ip6_route_output_flags+0x259/0x480 [ 5938.042797][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5938.042797][ T72] icmp6_send+0x13dd/0x1b70 [ 5938.042797][ T72] ip6_link_failure+0x30/0x430 [ 5938.042797][ T72] ndisc_error_report+0x96/0x160 [ 5938.042797][ T72] neigh_invalidate+0x206/0x510 [ 5938.042797][ T72] neigh_timer_handler+0x984/0xf10 [ 5938.042797][ T72] call_timer_fn+0x170/0x430 [ 5938.042797][ T72] [ 5940.308734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5940.309119][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5940.309119][T25496] ___neigh_create+0x14b/0xf60 [ 5940.309119][T25496] ip6_finish_output2+0xa70/0xf80 [ 5940.309119][T25496] ip6_finish_output+0x4ed/0xd30 [ 5940.309119][T25496] ip6_output+0x1f3/0x770 [ 5940.309119][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5940.309119][T25496] mld_sendpack+0x62d/0xbc0 [ 5940.309119][T25496] mld_ifc_work+0x32/0x1f0 [ 5940.309119][T25496] process_one_work+0x84d/0x18a0 [ 5940.309119][T25496] worker_thread+0x587/0xd30 [ 5940.309119][T25496] kthread+0x28a/0x350 [ 5940.309119][T25496] ret_from_fork+0x31/0x70 [ 5940.309119][T25496] ret_from_fork_asm+0x1a/0x30 [ 5940.309119][T25496] [ 5940.310789][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5940.310789][T25496] dst_init+0x84/0x4a0 [ 5940.310789][T25496] dst_alloc+0x97/0x150 [ 5940.310789][T25496] ip6_dst_alloc+0x23/0x90 [ 5940.310789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5940.310789][T25496] ip6_pol_route+0x56f/0x840 [ 5940.310789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5940.310789][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5940.310789][T25496] ipv6_rcv+0x1ad/0x810 [ 5940.310789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5940.310789][T25496] process_backlog+0x101/0x620 [ 5940.310789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5940.310789][T25496] net_rx_action+0x495/0xbe0 [ 5940.310789][T25496] __do_softirq+0x1b5/0x7f6 [ 5940.310789][T25496] [ 5940.312615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5940.312615][T25496] dst_init+0x84/0x4a0 [ 5940.312615][T25496] dst_alloc+0x97/0x150 [ 5940.312615][T25496] ip6_dst_alloc+0x23/0x90 [ 5940.312615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5940.312615][T25496] ip6_pol_route+0x56f/0x840 [ 5940.312615][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5940.312615][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5940.312615][T25496] ipv6_rcv+0x1ad/0x810 [ 5940.312615][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5940.312615][T25496] process_backlog+0x101/0x620 [ 5940.312615][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5940.312615][T25496] net_rx_action+0x495/0xbe0 [ 5940.312615][T25496] __do_softirq+0x1b5/0x7f6 [ 5940.312615][T25496] [ 5940.314424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5940.314424][T25496] netdev_get_by_index+0x5e/0x80 [ 5940.314424][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5940.314424][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5940.314424][T25496] ip6_route_add+0x1c/0x140 [ 5940.314424][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5940.314424][T25496] addrconf_add_dev+0xe2/0x170 [ 5940.314424][T25496] inet6_addr_add+0x12f/0xa40 [ 5940.314424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.314424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.314424][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.314424][T25496] netlink_unicast+0x449/0x710 [ 5940.314424][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.314424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.314424][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.314424][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.314424][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.314424][T25496] [ 5940.316597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5940.316597][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5940.316597][T25496] ipv6_find_idev+0x102/0x170 [ 5940.316597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.316597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.316597][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.316597][T25496] netlink_unicast+0x449/0x710 [ 5940.316597][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.316597][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.316597][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.316597][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.316597][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.316597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.316597][T25496] [ 5940.318319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5940.318319][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5940.318319][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5940.318319][T25496] ipv6_find_idev+0x102/0x170 [ 5940.318319][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.318319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.318319][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.318319][T25496] netlink_unicast+0x449/0x710 [ 5940.318319][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.318319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.318319][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.318319][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.318319][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.318319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.318319][T25496] [ 5940.320166][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5940.320452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.320452][T25496] dst_init+0x84/0x4a0 [ 5940.320452][T25496] dst_alloc+0x97/0x150 [ 5940.320452][T25496] ip6_dst_alloc+0x23/0x90 [ 5940.320452][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5940.320452][T25496] ip6_pol_route+0x56f/0x840 [ 5940.320452][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5940.320452][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5940.320452][T25496] fib6_rule_lookup+0x182/0x630 [ 5940.320452][T25496] ip6_route_output_flags+0x259/0x480 [ 5940.320452][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5940.320452][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5940.320452][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5940.320452][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5940.320452][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5940.320452][T25496] dev_hard_start_xmit+0x146/0x590 [ 5940.320452][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5940.320452][T25496] [ 5940.322761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.322761][T25496] dst_init+0x84/0x4a0 [ 5940.322761][T25496] dst_alloc+0x97/0x150 [ 5940.322761][T25496] ip6_dst_alloc+0x23/0x90 [ 5940.322761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5940.322761][T25496] ip6_pol_route+0x56f/0x840 [ 5940.322761][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5940.322761][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5940.322761][T25496] fib6_rule_lookup+0x182/0x630 [ 5940.322761][T25496] ip6_route_output_flags+0x259/0x480 [ 5940.322761][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5940.322761][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5940.322761][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5940.322761][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5940.322761][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5940.322761][T25496] dev_hard_start_xmit+0x146/0x590 [ 5940.322761][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5940.322761][T25496] [ 5940.325044][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5940.325044][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5940.325044][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5940.325044][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5940.325044][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5940.325044][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5940.325044][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5940.325044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.325044][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.325044][T25496] netlink_unicast+0x449/0x710 [ 5940.325044][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.325044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.325044][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.325044][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.325044][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.325044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.325044][T25496] [ 5940.327154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.327154][T25496] netdev_get_by_index+0x5e/0x80 [ 5940.327154][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5940.327154][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5940.327154][T25496] ip6_route_add+0x1c/0x140 [ 5940.327154][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5940.327154][T25496] inet6_addr_add+0x4f8/0xa40 [ 5940.327154][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.327154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.327154][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.327154][T25496] netlink_unicast+0x449/0x710 [ 5940.327154][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.327154][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.327154][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.327154][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.327154][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.327154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.327154][T25496] [ 5940.329366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.329366][T25496] netdev_get_by_index+0x5e/0x80 [ 5940.329366][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5940.329366][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5940.329366][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5940.329366][T25496] ipv6_add_addr+0x411/0x2000 [ 5940.329366][T25496] inet6_addr_add+0x30e/0xa40 [ 5940.329366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.329366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.329366][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.329366][T25496] netlink_unicast+0x449/0x710 [ 5940.329366][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.329366][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.329366][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.329366][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.329366][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.329366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.329366][T25496] [ 5940.331575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.331575][T25496] netdev_get_by_index+0x5e/0x80 [ 5940.331575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5940.331575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5940.331575][T25496] ip6_route_add+0x1c/0x140 [ 5940.331575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5940.331575][T25496] addrconf_add_dev+0xe2/0x170 [ 5940.331575][T25496] inet6_addr_add+0x12f/0xa40 [ 5940.331575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.331575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.331575][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.331575][T25496] netlink_unicast+0x449/0x710 [ 5940.331575][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.331575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.331575][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.331575][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.331575][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.331575][T25496] [ 5940.333771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.333771][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5940.333771][T25496] ipv6_find_idev+0x102/0x170 [ 5940.333771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.333771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.333771][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.333771][T25496] netlink_unicast+0x449/0x710 [ 5940.333771][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.333771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.333771][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.333771][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.333771][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.333771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.333771][T25496] [ 5940.335477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5940.335477][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5940.335477][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5940.335477][T25496] ipv6_find_idev+0x102/0x170 [ 5940.335477][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.335477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.335477][T25496] netlink_rcv_skb+0x130/0x360 [ 5940.335477][T25496] netlink_unicast+0x449/0x710 [ 5940.335477][T25496] netlink_sendmsg+0x723/0xbe0 [ 5940.335477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5940.335477][T25496] ___sys_sendmsg+0xee/0x170 [ 5940.335477][T25496] __sys_sendmsg+0xcd/0x170 [ 5940.335477][T25496] do_syscall_64+0xc6/0x1e0 [ 5940.335477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.335477][T25496] [ 5948.284758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5948.285156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5948.285156][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.285156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.285156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.285156][ T72] ip6_route_add+0x1c/0x140 [ 5948.285156][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5948.285156][ T72] inet6_addr_add+0x4f8/0xa40 [ 5948.285156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.285156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.285156][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.285156][ T72] netlink_unicast+0x449/0x710 [ 5948.285156][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.285156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.285156][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.285156][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.285156][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.285156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.285156][ T72] [ 5948.287190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5948.287190][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.287190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.287190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.287190][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5948.287190][ T72] ipv6_add_addr+0x411/0x2000 [ 5948.287190][ T72] inet6_addr_add+0x30e/0xa40 [ 5948.287190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.287190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.287190][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.287190][ T72] netlink_unicast+0x449/0x710 [ 5948.287190][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.287190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.287190][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.287190][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.287190][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.287190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.287190][ T72] [ 5948.289182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5948.289182][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.289182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.289182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.289182][ T72] ip6_route_add+0x1c/0x140 [ 5948.289182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.289182][ T72] addrconf_add_dev+0xe2/0x170 [ 5948.289182][ T72] inet6_addr_add+0x12f/0xa40 [ 5948.289182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.289182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.289182][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.289182][ T72] netlink_unicast+0x449/0x710 [ 5948.289182][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.289182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.289182][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.289182][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.289182][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.289182][ T72] [ 5948.291148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5948.291148][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5948.291148][ T72] ipv6_find_idev+0x102/0x170 [ 5948.291148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.291148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.291148][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.291148][ T72] netlink_unicast+0x449/0x710 [ 5948.291148][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.291148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.291148][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.291148][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.291148][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.291148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.291148][ T72] [ 5948.292690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5948.292690][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5948.292690][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5948.292690][ T72] ipv6_find_idev+0x102/0x170 [ 5948.292690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.292690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.292690][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.292690][ T72] netlink_unicast+0x449/0x710 [ 5948.292690][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.292690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.292690][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.292690][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.292690][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.292690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.292690][ T72] [ 5948.294385][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5948.294641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5948.294641][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.294641][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.294641][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.294641][ T72] ip6_route_add+0x1c/0x140 [ 5948.294641][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5948.294641][ T72] inet6_addr_add+0x4f8/0xa40 [ 5948.294641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.294641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.294641][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.294641][ T72] netlink_unicast+0x449/0x710 [ 5948.294641][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.294641][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.294641][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.294641][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.294641][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.294641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.294641][ T72] [ 5948.296634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5948.296634][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.296634][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.296634][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.296634][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5948.296634][ T72] ipv6_add_addr+0x411/0x2000 [ 5948.296634][ T72] inet6_addr_add+0x30e/0xa40 [ 5948.296634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.296634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.296634][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.296634][ T72] netlink_unicast+0x449/0x710 [ 5948.296634][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.296634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.296634][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.296634][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.296634][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.296634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.296634][ T72] [ 5948.298628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5948.298628][ T72] netdev_get_by_index+0x5e/0x80 [ 5948.298628][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5948.298628][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5948.298628][ T72] ip6_route_add+0x1c/0x140 [ 5948.298628][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.298628][ T72] addrconf_add_dev+0xe2/0x170 [ 5948.298628][ T72] inet6_addr_add+0x12f/0xa40 [ 5948.298628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.298628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.298628][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.298628][ T72] netlink_unicast+0x449/0x710 [ 5948.298628][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.298628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.298628][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.298628][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.298628][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.298628][ T72] [ 5948.300590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5948.300590][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5948.300590][ T72] ipv6_find_idev+0x102/0x170 [ 5948.300590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.300590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.300590][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.300590][ T72] netlink_unicast+0x449/0x710 [ 5948.300590][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.300590][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.300590][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.300590][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.300590][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.300590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.300590][ T72] [ 5948.302144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5948.302144][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5948.302144][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5948.302144][ T72] ipv6_find_idev+0x102/0x170 [ 5948.302144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.302144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.302144][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.302144][ T72] netlink_unicast+0x449/0x710 [ 5948.302144][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.302144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.302144][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.302144][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.302144][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.302144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.302144][ T72] [ 5948.303839][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5948.304101][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5948.304101][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5948.304101][ T72] register_netdevice+0x4d3/0x1690 [ 5948.304101][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5948.304101][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5948.304101][ T72] rtnl_newlink_create+0x341/0x850 [ 5948.304101][ T72] __rtnl_newlink+0xac9/0xd80 [ 5948.304101][ T72] rtnl_newlink+0x63/0xa0 [ 5948.304101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.304101][ T72] netlink_rcv_skb+0x130/0x360 [ 5948.304101][ T72] netlink_unicast+0x449/0x710 [ 5948.304101][ T72] netlink_sendmsg+0x723/0xbe0 [ 5948.304101][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5948.304101][ T72] ___sys_sendmsg+0xee/0x170 [ 5948.304101][ T72] __sys_sendmsg+0xcd/0x170 [ 5948.304101][ T72] do_syscall_64+0xc6/0x1e0 [ 5948.304101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.304101][ T72] [ 5948.306150][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5948.306398][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5948.306398][ T72] dst_init+0x84/0x4a0 [ 5948.306398][ T72] dst_alloc+0x97/0x150 [ 5948.306398][ T72] ip6_dst_alloc+0x23/0x90 [ 5948.306398][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.306398][ T72] ip6_pol_route+0x56f/0x840 [ 5948.306398][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5948.306398][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5948.306398][ T72] fib6_rule_lookup+0x182/0x630 [ 5948.306398][ T72] ip6_route_output_flags+0x259/0x480 [ 5948.306398][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5948.306398][ T72] icmp6_send+0x13dd/0x1b70 [ 5948.306398][ T72] ip6_link_failure+0x30/0x430 [ 5948.306398][ T72] ndisc_error_report+0x96/0x160 [ 5948.306398][ T72] neigh_invalidate+0x206/0x510 [ 5948.306398][ T72] neigh_timer_handler+0x984/0xf10 [ 5948.306398][ T72] call_timer_fn+0x170/0x430 [ 5948.306398][ T72] [ 5950.572674][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5950.573065][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5950.573065][T25496] ___neigh_create+0x14b/0xf60 [ 5950.573065][T25496] ip6_finish_output2+0xa70/0xf80 [ 5950.573065][T25496] ip6_finish_output+0x4ed/0xd30 [ 5950.573065][T25496] ip6_output+0x1f3/0x770 [ 5950.573065][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5950.573065][T25496] mld_sendpack+0x62d/0xbc0 [ 5950.573065][T25496] mld_ifc_work+0x32/0x1f0 [ 5950.573065][T25496] process_one_work+0x84d/0x18a0 [ 5950.573065][T25496] worker_thread+0x587/0xd30 [ 5950.573065][T25496] kthread+0x28a/0x350 [ 5950.573065][T25496] ret_from_fork+0x31/0x70 [ 5950.573065][T25496] ret_from_fork_asm+0x1a/0x30 [ 5950.573065][T25496] [ 5950.574754][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5950.574754][T25496] dst_init+0x84/0x4a0 [ 5950.574754][T25496] dst_alloc+0x97/0x150 [ 5950.574754][T25496] ip6_dst_alloc+0x23/0x90 [ 5950.574754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5950.574754][T25496] ip6_pol_route+0x56f/0x840 [ 5950.574754][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5950.574754][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5950.574754][T25496] ipv6_rcv+0x1ad/0x810 [ 5950.574754][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5950.574754][T25496] process_backlog+0x101/0x620 [ 5950.574754][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5950.574754][T25496] net_rx_action+0x495/0xbe0 [ 5950.574754][T25496] __do_softirq+0x1b5/0x7f6 [ 5950.574754][T25496] [ 5950.576577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5950.576577][T25496] dst_init+0x84/0x4a0 [ 5950.576577][T25496] dst_alloc+0x97/0x150 [ 5950.576577][T25496] ip6_dst_alloc+0x23/0x90 [ 5950.576577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5950.576577][T25496] ip6_pol_route+0x56f/0x840 [ 5950.576577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5950.576577][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5950.576577][T25496] ipv6_rcv+0x1ad/0x810 [ 5950.576577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5950.576577][T25496] process_backlog+0x101/0x620 [ 5950.576577][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5950.576577][T25496] net_rx_action+0x495/0xbe0 [ 5950.576577][T25496] __do_softirq+0x1b5/0x7f6 [ 5950.576577][T25496] [ 5950.578399][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5950.578399][T25496] netdev_get_by_index+0x5e/0x80 [ 5950.578399][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5950.578399][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5950.578399][T25496] ip6_route_add+0x1c/0x140 [ 5950.578399][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5950.578399][T25496] addrconf_add_dev+0xe2/0x170 [ 5950.578399][T25496] inet6_addr_add+0x12f/0xa40 [ 5950.578399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.578399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.578399][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.578399][T25496] netlink_unicast+0x449/0x710 [ 5950.578399][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.578399][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.578399][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.578399][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.578399][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.578399][T25496] [ 5950.580577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5950.580577][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5950.580577][T25496] ipv6_find_idev+0x102/0x170 [ 5950.580577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.580577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.580577][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.580577][T25496] netlink_unicast+0x449/0x710 [ 5950.580577][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.580577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.580577][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.580577][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.580577][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.580577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.580577][T25496] [ 5950.582301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5950.582301][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5950.582301][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5950.582301][T25496] ipv6_find_idev+0x102/0x170 [ 5950.582301][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.582301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.582301][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.582301][T25496] netlink_unicast+0x449/0x710 [ 5950.582301][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.582301][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.582301][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.582301][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.582301][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.582301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.582301][T25496] [ 5950.584172][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5950.584465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.584465][T25496] dst_init+0x84/0x4a0 [ 5950.584465][T25496] dst_alloc+0x97/0x150 [ 5950.584465][T25496] ip6_dst_alloc+0x23/0x90 [ 5950.584465][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5950.584465][T25496] ip6_pol_route+0x56f/0x840 [ 5950.584465][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5950.584465][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5950.584465][T25496] fib6_rule_lookup+0x182/0x630 [ 5950.584465][T25496] ip6_route_output_flags+0x259/0x480 [ 5950.584465][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5950.584465][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5950.584465][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5950.584465][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5950.584465][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5950.584465][T25496] dev_hard_start_xmit+0x146/0x590 [ 5950.584465][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5950.584465][T25496] [ 5950.586787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.586787][T25496] dst_init+0x84/0x4a0 [ 5950.586787][T25496] dst_alloc+0x97/0x150 [ 5950.586787][T25496] ip6_dst_alloc+0x23/0x90 [ 5950.586787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5950.586787][T25496] ip6_pol_route+0x56f/0x840 [ 5950.586787][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5950.586787][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5950.586787][T25496] fib6_rule_lookup+0x182/0x630 [ 5950.586787][T25496] ip6_route_output_flags+0x259/0x480 [ 5950.586787][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5950.586787][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5950.586787][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5950.586787][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5950.586787][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5950.586787][T25496] dev_hard_start_xmit+0x146/0x590 [ 5950.586787][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5950.586787][T25496] [ 5950.589098][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5950.589098][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5950.589098][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5950.589098][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5950.589098][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5950.589098][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5950.589098][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5950.589098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.589098][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.589098][T25496] netlink_unicast+0x449/0x710 [ 5950.589098][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.589098][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.589098][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.589098][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.589098][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.589098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.589098][T25496] [ 5950.591770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.591770][T25496] netdev_get_by_index+0x5e/0x80 [ 5950.591770][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5950.591770][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5950.591770][T25496] ip6_route_add+0x1c/0x140 [ 5950.591770][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5950.591770][T25496] inet6_addr_add+0x4f8/0xa40 [ 5950.591770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.591770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.591770][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.591770][T25496] netlink_unicast+0x449/0x710 [ 5950.591770][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.591770][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.591770][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.591770][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.591770][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.591770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.591770][T25496] [ 5950.593988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.593988][T25496] netdev_get_by_index+0x5e/0x80 [ 5950.593988][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5950.593988][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5950.593988][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5950.593988][T25496] ipv6_add_addr+0x411/0x2000 [ 5950.593988][T25496] inet6_addr_add+0x30e/0xa40 [ 5950.593988][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.593988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.593988][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.593988][T25496] netlink_unicast+0x449/0x710 [ 5950.593988][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.593988][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.593988][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.593988][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.593988][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.593988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.593988][T25496] [ 5950.596590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.596590][T25496] netdev_get_by_index+0x5e/0x80 [ 5950.596590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5950.596590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5950.596590][T25496] ip6_route_add+0x1c/0x140 [ 5950.596590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5950.596590][T25496] addrconf_add_dev+0xe2/0x170 [ 5950.596590][T25496] inet6_addr_add+0x12f/0xa40 [ 5950.596590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.596590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.596590][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.596590][T25496] netlink_unicast+0x449/0x710 [ 5950.596590][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.596590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.596590][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.596590][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.596590][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.596590][T25496] [ 5950.598783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.598783][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5950.598783][T25496] ipv6_find_idev+0x102/0x170 [ 5950.598783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.598783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.598783][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.598783][T25496] netlink_unicast+0x449/0x710 [ 5950.598783][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.598783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.598783][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.598783][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.598783][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.598783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.598783][T25496] [ 5950.600517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5950.600517][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5950.600517][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5950.600517][T25496] ipv6_find_idev+0x102/0x170 [ 5950.600517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.600517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.600517][T25496] netlink_rcv_skb+0x130/0x360 [ 5950.600517][T25496] netlink_unicast+0x449/0x710 [ 5950.600517][T25496] netlink_sendmsg+0x723/0xbe0 [ 5950.600517][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5950.600517][T25496] ___sys_sendmsg+0xee/0x170 [ 5950.600517][T25496] __sys_sendmsg+0xcd/0x170 [ 5950.600517][T25496] do_syscall_64+0xc6/0x1e0 [ 5950.600517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.600517][T25496] [ 5958.548670][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5958.549043][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5958.549043][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.549043][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.549043][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.549043][ T72] ip6_route_add+0x1c/0x140 [ 5958.549043][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5958.549043][ T72] inet6_addr_add+0x4f8/0xa40 [ 5958.549043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.549043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.549043][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.549043][ T72] netlink_unicast+0x449/0x710 [ 5958.549043][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.549043][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.549043][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.549043][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.549043][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.549043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.549043][ T72] [ 5958.551082][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5958.551082][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.551082][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.551082][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.551082][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5958.551082][ T72] ipv6_add_addr+0x411/0x2000 [ 5958.551082][ T72] inet6_addr_add+0x30e/0xa40 [ 5958.551082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.551082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.551082][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.551082][ T72] netlink_unicast+0x449/0x710 [ 5958.551082][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.551082][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.551082][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.551082][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.551082][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.551082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.551082][ T72] [ 5958.553106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5958.553106][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.553106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.553106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.553106][ T72] ip6_route_add+0x1c/0x140 [ 5958.553106][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.553106][ T72] addrconf_add_dev+0xe2/0x170 [ 5958.553106][ T72] inet6_addr_add+0x12f/0xa40 [ 5958.553106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.553106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.553106][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.553106][ T72] netlink_unicast+0x449/0x710 [ 5958.553106][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.553106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.553106][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.553106][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.553106][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.553106][ T72] [ 5958.555065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5958.555065][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5958.555065][ T72] ipv6_find_idev+0x102/0x170 [ 5958.555065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.555065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.555065][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.555065][ T72] netlink_unicast+0x449/0x710 [ 5958.555065][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.555065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.555065][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.555065][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.555065][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.555065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.555065][ T72] [ 5958.556601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5958.556601][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5958.556601][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5958.556601][ T72] ipv6_find_idev+0x102/0x170 [ 5958.556601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.556601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.556601][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.556601][ T72] netlink_unicast+0x449/0x710 [ 5958.556601][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.556601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.556601][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.556601][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.556601][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.556601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.556601][ T72] [ 5958.558295][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5958.558535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5958.558535][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.558535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.558535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.558535][ T72] ip6_route_add+0x1c/0x140 [ 5958.558535][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5958.558535][ T72] inet6_addr_add+0x4f8/0xa40 [ 5958.558535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.558535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.558535][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.558535][ T72] netlink_unicast+0x449/0x710 [ 5958.558535][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.558535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.558535][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.558535][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.558535][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.558535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.558535][ T72] [ 5958.560529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5958.560529][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.560529][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.560529][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.560529][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5958.560529][ T72] ipv6_add_addr+0x411/0x2000 [ 5958.560529][ T72] inet6_addr_add+0x30e/0xa40 [ 5958.560529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.560529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.560529][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.560529][ T72] netlink_unicast+0x449/0x710 [ 5958.560529][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.560529][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.560529][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.560529][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.560529][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.560529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.560529][ T72] [ 5958.562520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5958.562520][ T72] netdev_get_by_index+0x5e/0x80 [ 5958.562520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5958.562520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5958.562520][ T72] ip6_route_add+0x1c/0x140 [ 5958.562520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.562520][ T72] addrconf_add_dev+0xe2/0x170 [ 5958.562520][ T72] inet6_addr_add+0x12f/0xa40 [ 5958.562520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.562520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.562520][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.562520][ T72] netlink_unicast+0x449/0x710 [ 5958.562520][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.562520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.562520][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.562520][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.562520][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.562520][ T72] [ 5958.564475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5958.564475][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5958.564475][ T72] ipv6_find_idev+0x102/0x170 [ 5958.564475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.564475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.564475][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.564475][ T72] netlink_unicast+0x449/0x710 [ 5958.564475][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.564475][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.564475][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.564475][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.564475][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.564475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.564475][ T72] [ 5958.566001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5958.566001][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5958.566001][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5958.566001][ T72] ipv6_find_idev+0x102/0x170 [ 5958.566001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.566001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.566001][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.566001][ T72] netlink_unicast+0x449/0x710 [ 5958.566001][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.566001][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.566001][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.566001][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.566001][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.566001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.566001][ T72] [ 5958.567687][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5958.567949][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5958.567949][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5958.567949][ T72] register_netdevice+0x4d3/0x1690 [ 5958.567949][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5958.567949][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5958.567949][ T72] rtnl_newlink_create+0x341/0x850 [ 5958.567949][ T72] __rtnl_newlink+0xac9/0xd80 [ 5958.567949][ T72] rtnl_newlink+0x63/0xa0 [ 5958.567949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.567949][ T72] netlink_rcv_skb+0x130/0x360 [ 5958.567949][ T72] netlink_unicast+0x449/0x710 [ 5958.567949][ T72] netlink_sendmsg+0x723/0xbe0 [ 5958.567949][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5958.567949][ T72] ___sys_sendmsg+0xee/0x170 [ 5958.567949][ T72] __sys_sendmsg+0xcd/0x170 [ 5958.567949][ T72] do_syscall_64+0xc6/0x1e0 [ 5958.567949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.567949][ T72] [ 5958.569977][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5958.570355][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5958.570355][ T72] dst_init+0x84/0x4a0 [ 5958.570355][ T72] dst_alloc+0x97/0x150 [ 5958.570355][ T72] ip6_dst_alloc+0x23/0x90 [ 5958.570355][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.570355][ T72] ip6_pol_route+0x56f/0x840 [ 5958.570355][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5958.570355][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5958.570355][ T72] fib6_rule_lookup+0x182/0x630 [ 5958.570355][ T72] ip6_route_output_flags+0x259/0x480 [ 5958.570355][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5958.570355][ T72] icmp6_send+0x13dd/0x1b70 [ 5958.570355][ T72] ip6_link_failure+0x30/0x430 [ 5958.570355][ T72] ndisc_error_report+0x96/0x160 [ 5958.570355][ T72] neigh_invalidate+0x206/0x510 [ 5958.570355][ T72] neigh_timer_handler+0x984/0xf10 [ 5958.570355][ T72] call_timer_fn+0x170/0x430 [ 5958.570355][ T72] [ 5960.844738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5960.845176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5960.845176][T25496] ___neigh_create+0x14b/0xf60 [ 5960.845176][T25496] ip6_finish_output2+0xa70/0xf80 [ 5960.845176][T25496] ip6_finish_output+0x4ed/0xd30 [ 5960.845176][T25496] ip6_output+0x1f3/0x770 [ 5960.845176][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5960.845176][T25496] mld_sendpack+0x62d/0xbc0 [ 5960.845176][T25496] mld_ifc_work+0x32/0x1f0 [ 5960.845176][T25496] process_one_work+0x84d/0x18a0 [ 5960.845176][T25496] worker_thread+0x587/0xd30 [ 5960.845176][T25496] kthread+0x28a/0x350 [ 5960.845176][T25496] ret_from_fork+0x31/0x70 [ 5960.845176][T25496] ret_from_fork_asm+0x1a/0x30 [ 5960.845176][T25496] [ 5960.846850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5960.846850][T25496] dst_init+0x84/0x4a0 [ 5960.846850][T25496] dst_alloc+0x97/0x150 [ 5960.846850][T25496] ip6_dst_alloc+0x23/0x90 [ 5960.846850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5960.846850][T25496] ip6_pol_route+0x56f/0x840 [ 5960.846850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5960.846850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5960.846850][T25496] ipv6_rcv+0x1ad/0x810 [ 5960.846850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5960.846850][T25496] process_backlog+0x101/0x620 [ 5960.846850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5960.846850][T25496] net_rx_action+0x495/0xbe0 [ 5960.846850][T25496] __do_softirq+0x1b5/0x7f6 [ 5960.846850][T25496] [ 5960.848705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5960.848705][T25496] dst_init+0x84/0x4a0 [ 5960.848705][T25496] dst_alloc+0x97/0x150 [ 5960.848705][T25496] ip6_dst_alloc+0x23/0x90 [ 5960.848705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5960.848705][T25496] ip6_pol_route+0x56f/0x840 [ 5960.848705][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5960.848705][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5960.848705][T25496] ipv6_rcv+0x1ad/0x810 [ 5960.848705][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5960.848705][T25496] process_backlog+0x101/0x620 [ 5960.848705][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5960.848705][T25496] net_rx_action+0x495/0xbe0 [ 5960.848705][T25496] __do_softirq+0x1b5/0x7f6 [ 5960.848705][T25496] [ 5960.850529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5960.850529][T25496] netdev_get_by_index+0x5e/0x80 [ 5960.850529][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5960.850529][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5960.850529][T25496] ip6_route_add+0x1c/0x140 [ 5960.850529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5960.850529][T25496] addrconf_add_dev+0xe2/0x170 [ 5960.850529][T25496] inet6_addr_add+0x12f/0xa40 [ 5960.850529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5960.850529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.850529][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.850529][T25496] netlink_unicast+0x449/0x710 [ 5960.850529][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.850529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.850529][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.850529][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.850529][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.850529][T25496] [ 5960.852721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5960.852721][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5960.852721][T25496] ipv6_find_idev+0x102/0x170 [ 5960.852721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.852721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.852721][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.852721][T25496] netlink_unicast+0x449/0x710 [ 5960.852721][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.852721][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.852721][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.852721][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.852721][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.852721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.852721][T25496] [ 5960.854432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5960.854432][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5960.854432][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5960.854432][T25496] ipv6_find_idev+0x102/0x170 [ 5960.854432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.854432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.854432][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.854432][T25496] netlink_unicast+0x449/0x710 [ 5960.854432][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.854432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.854432][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.854432][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.854432][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.854432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.854432][T25496] [ 5960.856283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5960.856576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.856576][T25496] dst_init+0x84/0x4a0 [ 5960.856576][T25496] dst_alloc+0x97/0x150 [ 5960.856576][T25496] ip6_dst_alloc+0x23/0x90 [ 5960.856576][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5960.856576][T25496] ip6_pol_route+0x56f/0x840 [ 5960.856576][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5960.856576][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5960.856576][T25496] fib6_rule_lookup+0x182/0x630 [ 5960.856576][T25496] ip6_route_output_flags+0x259/0x480 [ 5960.856576][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5960.856576][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5960.856576][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5960.856576][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5960.856576][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5960.856576][T25496] dev_hard_start_xmit+0x146/0x590 [ 5960.856576][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5960.856576][T25496] [ 5960.858898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.858898][T25496] dst_init+0x84/0x4a0 [ 5960.858898][T25496] dst_alloc+0x97/0x150 [ 5960.858898][T25496] ip6_dst_alloc+0x23/0x90 [ 5960.858898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5960.858898][T25496] ip6_pol_route+0x56f/0x840 [ 5960.858898][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5960.858898][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5960.858898][T25496] fib6_rule_lookup+0x182/0x630 [ 5960.858898][T25496] ip6_route_output_flags+0x259/0x480 [ 5960.858898][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5960.858898][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5960.858898][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5960.858898][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5960.858898][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5960.858898][T25496] dev_hard_start_xmit+0x146/0x590 [ 5960.858898][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5960.858898][T25496] [ 5960.861206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5960.861206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5960.861206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5960.861206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5960.861206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5960.861206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5960.861206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5960.861206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.861206][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.861206][T25496] netlink_unicast+0x449/0x710 [ 5960.861206][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.861206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.861206][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.861206][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.861206][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.861206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.861206][T25496] [ 5960.863321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.863321][T25496] netdev_get_by_index+0x5e/0x80 [ 5960.863321][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5960.863321][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5960.863321][T25496] ip6_route_add+0x1c/0x140 [ 5960.863321][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5960.863321][T25496] inet6_addr_add+0x4f8/0xa40 [ 5960.863321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5960.863321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.863321][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.863321][T25496] netlink_unicast+0x449/0x710 [ 5960.863321][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.863321][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.863321][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.863321][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.863321][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.863321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.863321][T25496] [ 5960.865557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.865557][T25496] netdev_get_by_index+0x5e/0x80 [ 5960.865557][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5960.865557][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5960.865557][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5960.865557][T25496] ipv6_add_addr+0x411/0x2000 [ 5960.865557][T25496] inet6_addr_add+0x30e/0xa40 [ 5960.865557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5960.865557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.865557][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.865557][T25496] netlink_unicast+0x449/0x710 [ 5960.865557][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.865557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.865557][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.865557][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.865557][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.865557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.865557][T25496] [ 5960.867775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.867775][T25496] netdev_get_by_index+0x5e/0x80 [ 5960.867775][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5960.867775][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5960.867775][T25496] ip6_route_add+0x1c/0x140 [ 5960.867775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5960.867775][T25496] addrconf_add_dev+0xe2/0x170 [ 5960.867775][T25496] inet6_addr_add+0x12f/0xa40 [ 5960.867775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5960.867775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.867775][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.867775][T25496] netlink_unicast+0x449/0x710 [ 5960.867775][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.867775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.867775][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.867775][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.867775][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.867775][T25496] [ 5960.869949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.869949][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5960.869949][T25496] ipv6_find_idev+0x102/0x170 [ 5960.869949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.869949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.869949][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.869949][T25496] netlink_unicast+0x449/0x710 [ 5960.869949][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.869949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.869949][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.869949][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.869949][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.869949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.869949][T25496] [ 5960.871652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5960.871652][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5960.871652][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5960.871652][T25496] ipv6_find_idev+0x102/0x170 [ 5960.871652][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.871652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.871652][T25496] netlink_rcv_skb+0x130/0x360 [ 5960.871652][T25496] netlink_unicast+0x449/0x710 [ 5960.871652][T25496] netlink_sendmsg+0x723/0xbe0 [ 5960.871652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5960.871652][T25496] ___sys_sendmsg+0xee/0x170 [ 5960.871652][T25496] __sys_sendmsg+0xcd/0x170 [ 5960.871652][T25496] do_syscall_64+0xc6/0x1e0 [ 5960.871652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.871652][T25496] [ 5968.812676][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5968.813132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5968.813132][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.813132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.813132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.813132][ T72] ip6_route_add+0x1c/0x140 [ 5968.813132][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5968.813132][ T72] inet6_addr_add+0x4f8/0xa40 [ 5968.813132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.813132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.813132][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.813132][ T72] netlink_unicast+0x449/0x710 [ 5968.813132][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.813132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.813132][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.813132][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.813132][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.813132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.813132][ T72] [ 5968.815161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5968.815161][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.815161][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.815161][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.815161][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5968.815161][ T72] ipv6_add_addr+0x411/0x2000 [ 5968.815161][ T72] inet6_addr_add+0x30e/0xa40 [ 5968.815161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.815161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.815161][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.815161][ T72] netlink_unicast+0x449/0x710 [ 5968.815161][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.815161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.815161][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.815161][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.815161][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.815161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.815161][ T72] [ 5968.817154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5968.817154][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.817154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.817154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.817154][ T72] ip6_route_add+0x1c/0x140 [ 5968.817154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.817154][ T72] addrconf_add_dev+0xe2/0x170 [ 5968.817154][ T72] inet6_addr_add+0x12f/0xa40 [ 5968.817154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.817154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.817154][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.817154][ T72] netlink_unicast+0x449/0x710 [ 5968.817154][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.817154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.817154][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.817154][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.817154][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.817154][ T72] [ 5968.819119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5968.819119][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5968.819119][ T72] ipv6_find_idev+0x102/0x170 [ 5968.819119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.819119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.819119][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.819119][ T72] netlink_unicast+0x449/0x710 [ 5968.819119][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.819119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.819119][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.819119][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.819119][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.819119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.819119][ T72] [ 5968.820651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5968.820651][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5968.820651][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5968.820651][ T72] ipv6_find_idev+0x102/0x170 [ 5968.820651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.820651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.820651][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.820651][ T72] netlink_unicast+0x449/0x710 [ 5968.820651][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.820651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.820651][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.820651][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.820651][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.820651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.820651][ T72] [ 5968.822354][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5968.822615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5968.822615][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.822615][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.822615][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.822615][ T72] ip6_route_add+0x1c/0x140 [ 5968.822615][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5968.822615][ T72] inet6_addr_add+0x4f8/0xa40 [ 5968.822615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.822615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.822615][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.822615][ T72] netlink_unicast+0x449/0x710 [ 5968.822615][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.822615][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.822615][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.822615][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.822615][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.822615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.822615][ T72] [ 5968.824602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5968.824602][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.824602][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.824602][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.824602][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5968.824602][ T72] ipv6_add_addr+0x411/0x2000 [ 5968.824602][ T72] inet6_addr_add+0x30e/0xa40 [ 5968.824602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.824602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.824602][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.824602][ T72] netlink_unicast+0x449/0x710 [ 5968.824602][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.824602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.824602][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.824602][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.824602][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.824602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.824602][ T72] [ 5968.826592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5968.826592][ T72] netdev_get_by_index+0x5e/0x80 [ 5968.826592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5968.826592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5968.826592][ T72] ip6_route_add+0x1c/0x140 [ 5968.826592][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.826592][ T72] addrconf_add_dev+0xe2/0x170 [ 5968.826592][ T72] inet6_addr_add+0x12f/0xa40 [ 5968.826592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.826592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.826592][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.826592][ T72] netlink_unicast+0x449/0x710 [ 5968.826592][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.826592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.826592][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.826592][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.826592][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.826592][ T72] [ 5968.828551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5968.828551][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5968.828551][ T72] ipv6_find_idev+0x102/0x170 [ 5968.828551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.828551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.828551][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.828551][ T72] netlink_unicast+0x449/0x710 [ 5968.828551][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.828551][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.828551][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.828551][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.828551][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.828551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.828551][ T72] [ 5968.830077][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5968.830077][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5968.830077][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5968.830077][ T72] ipv6_find_idev+0x102/0x170 [ 5968.830077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.830077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.830077][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.830077][ T72] netlink_unicast+0x449/0x710 [ 5968.830077][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.830077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.830077][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.830077][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.830077][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.830077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.830077][ T72] [ 5968.831772][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5968.832021][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5968.832021][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5968.832021][ T72] register_netdevice+0x4d3/0x1690 [ 5968.832021][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5968.832021][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5968.832021][ T72] rtnl_newlink_create+0x341/0x850 [ 5968.832021][ T72] __rtnl_newlink+0xac9/0xd80 [ 5968.832021][ T72] rtnl_newlink+0x63/0xa0 [ 5968.832021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.832021][ T72] netlink_rcv_skb+0x130/0x360 [ 5968.832021][ T72] netlink_unicast+0x449/0x710 [ 5968.832021][ T72] netlink_sendmsg+0x723/0xbe0 [ 5968.832021][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5968.832021][ T72] ___sys_sendmsg+0xee/0x170 [ 5968.832021][ T72] __sys_sendmsg+0xcd/0x170 [ 5968.832021][ T72] do_syscall_64+0xc6/0x1e0 [ 5968.832021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.832021][ T72] [ 5968.834074][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5968.834325][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5968.834325][ T72] dst_init+0x84/0x4a0 [ 5968.834325][ T72] dst_alloc+0x97/0x150 [ 5968.834325][ T72] ip6_dst_alloc+0x23/0x90 [ 5968.834325][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.834325][ T72] ip6_pol_route+0x56f/0x840 [ 5968.834325][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5968.834325][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5968.834325][ T72] fib6_rule_lookup+0x182/0x630 [ 5968.834325][ T72] ip6_route_output_flags+0x259/0x480 [ 5968.834325][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5968.834325][ T72] icmp6_send+0x13dd/0x1b70 [ 5968.834325][ T72] ip6_link_failure+0x30/0x430 [ 5968.834325][ T72] ndisc_error_report+0x96/0x160 [ 5968.834325][ T72] neigh_invalidate+0x206/0x510 [ 5968.834325][ T72] neigh_timer_handler+0x984/0xf10 [ 5968.834325][ T72] call_timer_fn+0x170/0x430 [ 5968.834325][ T72] [ 5971.108736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5971.109173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5971.109173][T25496] ___neigh_create+0x14b/0xf60 [ 5971.109173][T25496] ip6_finish_output2+0xa70/0xf80 [ 5971.109173][T25496] ip6_finish_output+0x4ed/0xd30 [ 5971.109173][T25496] ip6_output+0x1f3/0x770 [ 5971.109173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5971.109173][T25496] mld_sendpack+0x62d/0xbc0 [ 5971.109173][T25496] mld_ifc_work+0x32/0x1f0 [ 5971.109173][T25496] process_one_work+0x84d/0x18a0 [ 5971.109173][T25496] worker_thread+0x587/0xd30 [ 5971.109173][T25496] kthread+0x28a/0x350 [ 5971.109173][T25496] ret_from_fork+0x31/0x70 [ 5971.109173][T25496] ret_from_fork_asm+0x1a/0x30 [ 5971.109173][T25496] [ 5971.110860][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5971.110860][T25496] dst_init+0x84/0x4a0 [ 5971.110860][T25496] dst_alloc+0x97/0x150 [ 5971.110860][T25496] ip6_dst_alloc+0x23/0x90 [ 5971.110860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5971.110860][T25496] ip6_pol_route+0x56f/0x840 [ 5971.110860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5971.110860][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5971.110860][T25496] ipv6_rcv+0x1ad/0x810 [ 5971.110860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5971.110860][T25496] process_backlog+0x101/0x620 [ 5971.110860][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5971.110860][T25496] net_rx_action+0x495/0xbe0 [ 5971.110860][T25496] __do_softirq+0x1b5/0x7f6 [ 5971.110860][T25496] [ 5971.112698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5971.112698][T25496] dst_init+0x84/0x4a0 [ 5971.112698][T25496] dst_alloc+0x97/0x150 [ 5971.112698][T25496] ip6_dst_alloc+0x23/0x90 [ 5971.112698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5971.112698][T25496] ip6_pol_route+0x56f/0x840 [ 5971.112698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5971.112698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5971.112698][T25496] ipv6_rcv+0x1ad/0x810 [ 5971.112698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5971.112698][T25496] process_backlog+0x101/0x620 [ 5971.112698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5971.112698][T25496] net_rx_action+0x495/0xbe0 [ 5971.112698][T25496] __do_softirq+0x1b5/0x7f6 [ 5971.112698][T25496] [ 5971.114514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5971.114514][T25496] netdev_get_by_index+0x5e/0x80 [ 5971.114514][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5971.114514][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5971.114514][T25496] ip6_route_add+0x1c/0x140 [ 5971.114514][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5971.114514][T25496] addrconf_add_dev+0xe2/0x170 [ 5971.114514][T25496] inet6_addr_add+0x12f/0xa40 [ 5971.114514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.114514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.114514][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.114514][T25496] netlink_unicast+0x449/0x710 [ 5971.114514][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.114514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.114514][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.114514][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.114514][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.114514][T25496] [ 5971.116682][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5971.116682][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5971.116682][T25496] ipv6_find_idev+0x102/0x170 [ 5971.116682][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.116682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.116682][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.116682][T25496] netlink_unicast+0x449/0x710 [ 5971.116682][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.116682][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.116682][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.116682][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.116682][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.116682][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.116682][T25496] [ 5971.118384][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5971.118384][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5971.118384][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5971.118384][T25496] ipv6_find_idev+0x102/0x170 [ 5971.118384][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.118384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.118384][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.118384][T25496] netlink_unicast+0x449/0x710 [ 5971.118384][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.118384][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.118384][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.118384][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.118384][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.118384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.118384][T25496] [ 5971.120214][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5971.120504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.120504][T25496] dst_init+0x84/0x4a0 [ 5971.120504][T25496] dst_alloc+0x97/0x150 [ 5971.120504][T25496] ip6_dst_alloc+0x23/0x90 [ 5971.120504][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5971.120504][T25496] ip6_pol_route+0x56f/0x840 [ 5971.120504][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5971.120504][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5971.120504][T25496] fib6_rule_lookup+0x182/0x630 [ 5971.120504][T25496] ip6_route_output_flags+0x259/0x480 [ 5971.120504][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5971.120504][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5971.120504][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5971.120504][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5971.120504][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5971.120504][T25496] dev_hard_start_xmit+0x146/0x590 [ 5971.120504][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5971.120504][T25496] [ 5971.122805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.122805][T25496] dst_init+0x84/0x4a0 [ 5971.122805][T25496] dst_alloc+0x97/0x150 [ 5971.122805][T25496] ip6_dst_alloc+0x23/0x90 [ 5971.122805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5971.122805][T25496] ip6_pol_route+0x56f/0x840 [ 5971.122805][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5971.122805][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5971.122805][T25496] fib6_rule_lookup+0x182/0x630 [ 5971.122805][T25496] ip6_route_output_flags+0x259/0x480 [ 5971.122805][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5971.122805][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5971.122805][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5971.122805][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5971.122805][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5971.122805][T25496] dev_hard_start_xmit+0x146/0x590 [ 5971.122805][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5971.122805][T25496] [ 5971.125081][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5971.125081][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5971.125081][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5971.125081][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5971.125081][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5971.125081][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5971.125081][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5971.125081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.125081][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.125081][T25496] netlink_unicast+0x449/0x710 [ 5971.125081][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.125081][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.125081][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.125081][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.125081][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.125081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.125081][T25496] [ 5971.127188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.127188][T25496] netdev_get_by_index+0x5e/0x80 [ 5971.127188][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5971.127188][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5971.127188][T25496] ip6_route_add+0x1c/0x140 [ 5971.127188][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5971.127188][T25496] inet6_addr_add+0x4f8/0xa40 [ 5971.127188][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.127188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.127188][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.127188][T25496] netlink_unicast+0x449/0x710 [ 5971.127188][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.127188][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.127188][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.127188][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.127188][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.127188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.127188][T25496] [ 5971.129399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.129399][T25496] netdev_get_by_index+0x5e/0x80 [ 5971.129399][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5971.129399][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5971.129399][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5971.129399][T25496] ipv6_add_addr+0x411/0x2000 [ 5971.129399][T25496] inet6_addr_add+0x30e/0xa40 [ 5971.129399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.129399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.129399][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.129399][T25496] netlink_unicast+0x449/0x710 [ 5971.129399][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.129399][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.129399][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.129399][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.129399][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.129399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.129399][T25496] [ 5971.131611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.131611][T25496] netdev_get_by_index+0x5e/0x80 [ 5971.131611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5971.131611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5971.131611][T25496] ip6_route_add+0x1c/0x140 [ 5971.131611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5971.131611][T25496] addrconf_add_dev+0xe2/0x170 [ 5971.131611][T25496] inet6_addr_add+0x12f/0xa40 [ 5971.131611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.131611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.131611][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.131611][T25496] netlink_unicast+0x449/0x710 [ 5971.131611][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.131611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.131611][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.131611][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.131611][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.131611][T25496] [ 5971.133791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.133791][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5971.133791][T25496] ipv6_find_idev+0x102/0x170 [ 5971.133791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.133791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.133791][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.133791][T25496] netlink_unicast+0x449/0x710 [ 5971.133791][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.133791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.133791][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.133791][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.133791][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.133791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.133791][T25496] [ 5971.135488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5971.135488][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5971.135488][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5971.135488][T25496] ipv6_find_idev+0x102/0x170 [ 5971.135488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.135488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.135488][T25496] netlink_rcv_skb+0x130/0x360 [ 5971.135488][T25496] netlink_unicast+0x449/0x710 [ 5971.135488][T25496] netlink_sendmsg+0x723/0xbe0 [ 5971.135488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5971.135488][T25496] ___sys_sendmsg+0xee/0x170 [ 5971.135488][T25496] __sys_sendmsg+0xcd/0x170 [ 5971.135488][T25496] do_syscall_64+0xc6/0x1e0 [ 5971.135488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.135488][T25496] [ 5979.076657][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5979.077108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5979.077108][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.077108][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.077108][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.077108][ T72] ip6_route_add+0x1c/0x140 [ 5979.077108][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5979.077108][ T72] inet6_addr_add+0x4f8/0xa40 [ 5979.077108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.077108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.077108][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.077108][ T72] netlink_unicast+0x449/0x710 [ 5979.077108][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.077108][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.077108][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.077108][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.077108][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.077108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.077108][ T72] [ 5979.079156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5979.079156][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.079156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.079156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.079156][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5979.079156][ T72] ipv6_add_addr+0x411/0x2000 [ 5979.079156][ T72] inet6_addr_add+0x30e/0xa40 [ 5979.079156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.079156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.079156][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.079156][ T72] netlink_unicast+0x449/0x710 [ 5979.079156][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.079156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.079156][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.079156][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.079156][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.079156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.079156][ T72] [ 5979.081147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5979.081147][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.081147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.081147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.081147][ T72] ip6_route_add+0x1c/0x140 [ 5979.081147][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.081147][ T72] addrconf_add_dev+0xe2/0x170 [ 5979.081147][ T72] inet6_addr_add+0x12f/0xa40 [ 5979.081147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.081147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.081147][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.081147][ T72] netlink_unicast+0x449/0x710 [ 5979.081147][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.081147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.081147][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.081147][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.081147][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.081147][ T72] [ 5979.083114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5979.083114][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5979.083114][ T72] ipv6_find_idev+0x102/0x170 [ 5979.083114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.083114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.083114][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.083114][ T72] netlink_unicast+0x449/0x710 [ 5979.083114][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.083114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.083114][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.083114][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.083114][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.083114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.083114][ T72] [ 5979.084643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5979.084643][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5979.084643][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5979.084643][ T72] ipv6_find_idev+0x102/0x170 [ 5979.084643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.084643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.084643][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.084643][ T72] netlink_unicast+0x449/0x710 [ 5979.084643][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.084643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.084643][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.084643][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.084643][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.084643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.084643][ T72] [ 5979.086371][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5979.086618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5979.086618][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.086618][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.086618][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.086618][ T72] ip6_route_add+0x1c/0x140 [ 5979.086618][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5979.086618][ T72] inet6_addr_add+0x4f8/0xa40 [ 5979.086618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.086618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.086618][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.086618][ T72] netlink_unicast+0x449/0x710 [ 5979.086618][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.086618][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.086618][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.086618][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.086618][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.086618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.086618][ T72] [ 5979.088623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5979.088623][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.088623][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.088623][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.088623][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5979.088623][ T72] ipv6_add_addr+0x411/0x2000 [ 5979.088623][ T72] inet6_addr_add+0x30e/0xa40 [ 5979.088623][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.088623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.088623][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.088623][ T72] netlink_unicast+0x449/0x710 [ 5979.088623][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.088623][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.088623][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.088623][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.088623][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.088623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.088623][ T72] [ 5979.090608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5979.090608][ T72] netdev_get_by_index+0x5e/0x80 [ 5979.090608][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5979.090608][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5979.090608][ T72] ip6_route_add+0x1c/0x140 [ 5979.090608][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.090608][ T72] addrconf_add_dev+0xe2/0x170 [ 5979.090608][ T72] inet6_addr_add+0x12f/0xa40 [ 5979.090608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.090608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.090608][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.090608][ T72] netlink_unicast+0x449/0x710 [ 5979.090608][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.090608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.090608][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.090608][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.090608][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.090608][ T72] [ 5979.092572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5979.092572][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5979.092572][ T72] ipv6_find_idev+0x102/0x170 [ 5979.092572][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.092572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.092572][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.092572][ T72] netlink_unicast+0x449/0x710 [ 5979.092572][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.092572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.092572][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.092572][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.092572][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.092572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.092572][ T72] [ 5979.094107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5979.094107][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5979.094107][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5979.094107][ T72] ipv6_find_idev+0x102/0x170 [ 5979.094107][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.094107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.094107][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.094107][ T72] netlink_unicast+0x449/0x710 [ 5979.094107][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.094107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.094107][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.094107][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.094107][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.094107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.094107][ T72] [ 5979.095797][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5979.096051][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5979.096051][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5979.096051][ T72] register_netdevice+0x4d3/0x1690 [ 5979.096051][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5979.096051][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5979.096051][ T72] rtnl_newlink_create+0x341/0x850 [ 5979.096051][ T72] __rtnl_newlink+0xac9/0xd80 [ 5979.096051][ T72] rtnl_newlink+0x63/0xa0 [ 5979.096051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.096051][ T72] netlink_rcv_skb+0x130/0x360 [ 5979.096051][ T72] netlink_unicast+0x449/0x710 [ 5979.096051][ T72] netlink_sendmsg+0x723/0xbe0 [ 5979.096051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5979.096051][ T72] ___sys_sendmsg+0xee/0x170 [ 5979.096051][ T72] __sys_sendmsg+0xcd/0x170 [ 5979.096051][ T72] do_syscall_64+0xc6/0x1e0 [ 5979.096051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.096051][ T72] [ 5979.098079][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5979.098341][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5979.098341][ T72] dst_init+0x84/0x4a0 [ 5979.098341][ T72] dst_alloc+0x97/0x150 [ 5979.098341][ T72] ip6_dst_alloc+0x23/0x90 [ 5979.098341][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.098341][ T72] ip6_pol_route+0x56f/0x840 [ 5979.098341][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5979.098341][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5979.098341][ T72] fib6_rule_lookup+0x182/0x630 [ 5979.098341][ T72] ip6_route_output_flags+0x259/0x480 [ 5979.098341][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5979.098341][ T72] icmp6_send+0x13dd/0x1b70 [ 5979.098341][ T72] ip6_link_failure+0x30/0x430 [ 5979.098341][ T72] ndisc_error_report+0x96/0x160 [ 5979.098341][ T72] neigh_invalidate+0x206/0x510 [ 5979.098341][ T72] neigh_timer_handler+0x984/0xf10 [ 5979.098341][ T72] call_timer_fn+0x170/0x430 [ 5979.098341][ T72] [ 5981.372735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5981.373192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5981.373192][T25496] ___neigh_create+0x14b/0xf60 [ 5981.373192][T25496] ip6_finish_output2+0xa70/0xf80 [ 5981.373192][T25496] ip6_finish_output+0x4ed/0xd30 [ 5981.373192][T25496] ip6_output+0x1f3/0x770 [ 5981.373192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5981.373192][T25496] mld_sendpack+0x62d/0xbc0 [ 5981.373192][T25496] mld_ifc_work+0x32/0x1f0 [ 5981.373192][T25496] process_one_work+0x84d/0x18a0 [ 5981.373192][T25496] worker_thread+0x587/0xd30 [ 5981.373192][T25496] kthread+0x28a/0x350 [ 5981.373192][T25496] ret_from_fork+0x31/0x70 [ 5981.373192][T25496] ret_from_fork_asm+0x1a/0x30 [ 5981.373192][T25496] [ 5981.374876][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5981.374876][T25496] dst_init+0x84/0x4a0 [ 5981.374876][T25496] dst_alloc+0x97/0x150 [ 5981.374876][T25496] ip6_dst_alloc+0x23/0x90 [ 5981.374876][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5981.374876][T25496] ip6_pol_route+0x56f/0x840 [ 5981.374876][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5981.374876][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5981.374876][T25496] ipv6_rcv+0x1ad/0x810 [ 5981.374876][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5981.374876][T25496] process_backlog+0x101/0x620 [ 5981.374876][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5981.374876][T25496] net_rx_action+0x495/0xbe0 [ 5981.374876][T25496] __do_softirq+0x1b5/0x7f6 [ 5981.374876][T25496] [ 5981.376695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5981.376695][T25496] dst_init+0x84/0x4a0 [ 5981.376695][T25496] dst_alloc+0x97/0x150 [ 5981.376695][T25496] ip6_dst_alloc+0x23/0x90 [ 5981.376695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5981.376695][T25496] ip6_pol_route+0x56f/0x840 [ 5981.376695][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5981.376695][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5981.376695][T25496] ipv6_rcv+0x1ad/0x810 [ 5981.376695][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5981.376695][T25496] process_backlog+0x101/0x620 [ 5981.376695][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5981.376695][T25496] net_rx_action+0x495/0xbe0 [ 5981.376695][T25496] __do_softirq+0x1b5/0x7f6 [ 5981.376695][T25496] [ 5981.378512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5981.378512][T25496] netdev_get_by_index+0x5e/0x80 [ 5981.378512][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5981.378512][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5981.378512][T25496] ip6_route_add+0x1c/0x140 [ 5981.378512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5981.378512][T25496] addrconf_add_dev+0xe2/0x170 [ 5981.378512][T25496] inet6_addr_add+0x12f/0xa40 [ 5981.378512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.378512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.378512][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.378512][T25496] netlink_unicast+0x449/0x710 [ 5981.378512][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.378512][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.378512][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.378512][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.378512][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.378512][T25496] [ 5981.380689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5981.380689][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5981.380689][T25496] ipv6_find_idev+0x102/0x170 [ 5981.380689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.380689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.380689][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.380689][T25496] netlink_unicast+0x449/0x710 [ 5981.380689][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.380689][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.380689][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.380689][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.380689][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.380689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.380689][T25496] [ 5981.382421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5981.382421][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5981.382421][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5981.382421][T25496] ipv6_find_idev+0x102/0x170 [ 5981.382421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.382421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.382421][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.382421][T25496] netlink_unicast+0x449/0x710 [ 5981.382421][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.382421][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.382421][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.382421][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.382421][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.382421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.382421][T25496] [ 5981.384256][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5981.384547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.384547][T25496] dst_init+0x84/0x4a0 [ 5981.384547][T25496] dst_alloc+0x97/0x150 [ 5981.384547][T25496] ip6_dst_alloc+0x23/0x90 [ 5981.384547][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5981.384547][T25496] ip6_pol_route+0x56f/0x840 [ 5981.384547][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5981.384547][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5981.384547][T25496] fib6_rule_lookup+0x182/0x630 [ 5981.384547][T25496] ip6_route_output_flags+0x259/0x480 [ 5981.384547][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5981.384547][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5981.384547][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5981.384547][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5981.384547][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5981.384547][T25496] dev_hard_start_xmit+0x146/0x590 [ 5981.384547][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5981.384547][T25496] [ 5981.386844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.386844][T25496] dst_init+0x84/0x4a0 [ 5981.386844][T25496] dst_alloc+0x97/0x150 [ 5981.386844][T25496] ip6_dst_alloc+0x23/0x90 [ 5981.386844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5981.386844][T25496] ip6_pol_route+0x56f/0x840 [ 5981.386844][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5981.386844][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5981.386844][T25496] fib6_rule_lookup+0x182/0x630 [ 5981.386844][T25496] ip6_route_output_flags+0x259/0x480 [ 5981.386844][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5981.386844][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5981.386844][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5981.386844][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5981.386844][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5981.386844][T25496] dev_hard_start_xmit+0x146/0x590 [ 5981.386844][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5981.386844][T25496] [ 5981.389119][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5981.389119][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5981.389119][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5981.389119][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5981.389119][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5981.389119][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5981.389119][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5981.389119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.389119][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.389119][T25496] netlink_unicast+0x449/0x710 [ 5981.389119][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.389119][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.389119][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.389119][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.389119][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.389119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.389119][T25496] [ 5981.391235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.391235][T25496] netdev_get_by_index+0x5e/0x80 [ 5981.391235][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5981.391235][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5981.391235][T25496] ip6_route_add+0x1c/0x140 [ 5981.391235][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5981.391235][T25496] inet6_addr_add+0x4f8/0xa40 [ 5981.391235][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.391235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.391235][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.391235][T25496] netlink_unicast+0x449/0x710 [ 5981.391235][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.391235][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.391235][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.391235][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.391235][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.391235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.391235][T25496] [ 5981.393453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.393453][T25496] netdev_get_by_index+0x5e/0x80 [ 5981.393453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5981.393453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5981.393453][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5981.393453][T25496] ipv6_add_addr+0x411/0x2000 [ 5981.393453][T25496] inet6_addr_add+0x30e/0xa40 [ 5981.393453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.393453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.393453][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.393453][T25496] netlink_unicast+0x449/0x710 [ 5981.393453][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.393453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.393453][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.393453][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.393453][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.393453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.393453][T25496] [ 5981.395659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.395659][T25496] netdev_get_by_index+0x5e/0x80 [ 5981.395659][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5981.395659][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5981.395659][T25496] ip6_route_add+0x1c/0x140 [ 5981.395659][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5981.395659][T25496] addrconf_add_dev+0xe2/0x170 [ 5981.395659][T25496] inet6_addr_add+0x12f/0xa40 [ 5981.395659][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.395659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.395659][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.395659][T25496] netlink_unicast+0x449/0x710 [ 5981.395659][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.395659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.395659][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.395659][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.395659][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.395659][T25496] [ 5981.397827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.397827][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5981.397827][T25496] ipv6_find_idev+0x102/0x170 [ 5981.397827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.397827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.397827][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.397827][T25496] netlink_unicast+0x449/0x710 [ 5981.397827][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.397827][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.397827][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.397827][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.397827][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.397827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.397827][T25496] [ 5981.399527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5981.399527][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5981.399527][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5981.399527][T25496] ipv6_find_idev+0x102/0x170 [ 5981.399527][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.399527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.399527][T25496] netlink_rcv_skb+0x130/0x360 [ 5981.399527][T25496] netlink_unicast+0x449/0x710 [ 5981.399527][T25496] netlink_sendmsg+0x723/0xbe0 [ 5981.399527][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5981.399527][T25496] ___sys_sendmsg+0xee/0x170 [ 5981.399527][T25496] __sys_sendmsg+0xcd/0x170 [ 5981.399527][T25496] do_syscall_64+0xc6/0x1e0 [ 5981.399527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.399527][T25496] [ 5989.100690][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5989.101170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5989.101170][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.101170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.101170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.101170][ T72] ip6_route_add+0x1c/0x140 [ 5989.101170][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5989.101170][ T72] inet6_addr_add+0x4f8/0xa40 [ 5989.101170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.101170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.101170][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.101170][ T72] netlink_unicast+0x449/0x710 [ 5989.101170][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.101170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.101170][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.101170][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.101170][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.101170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.101170][ T72] [ 5989.103198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5989.103198][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.103198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.103198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.103198][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5989.103198][ T72] ipv6_add_addr+0x411/0x2000 [ 5989.103198][ T72] inet6_addr_add+0x30e/0xa40 [ 5989.103198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.103198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.103198][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.103198][ T72] netlink_unicast+0x449/0x710 [ 5989.103198][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.103198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.103198][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.103198][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.103198][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.103198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.103198][ T72] [ 5989.105184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5989.105184][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.105184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.105184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.105184][ T72] ip6_route_add+0x1c/0x140 [ 5989.105184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.105184][ T72] addrconf_add_dev+0xe2/0x170 [ 5989.105184][ T72] inet6_addr_add+0x12f/0xa40 [ 5989.105184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.105184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.105184][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.105184][ T72] netlink_unicast+0x449/0x710 [ 5989.105184][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.105184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.105184][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.105184][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.105184][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.105184][ T72] [ 5989.107141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5989.107141][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5989.107141][ T72] ipv6_find_idev+0x102/0x170 [ 5989.107141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.107141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.107141][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.107141][ T72] netlink_unicast+0x449/0x710 [ 5989.107141][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.107141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.107141][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.107141][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.107141][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.107141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.107141][ T72] [ 5989.108671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5989.108671][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5989.108671][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5989.108671][ T72] ipv6_find_idev+0x102/0x170 [ 5989.108671][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.108671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.108671][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.108671][ T72] netlink_unicast+0x449/0x710 [ 5989.108671][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.108671][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.108671][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.108671][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.108671][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.108671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.108671][ T72] [ 5989.110379][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5989.110633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5989.110633][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.110633][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.110633][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.110633][ T72] ip6_route_add+0x1c/0x140 [ 5989.110633][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5989.110633][ T72] inet6_addr_add+0x4f8/0xa40 [ 5989.110633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.110633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.110633][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.110633][ T72] netlink_unicast+0x449/0x710 [ 5989.110633][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.110633][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.110633][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.110633][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.110633][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.110633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.110633][ T72] [ 5989.112631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5989.112631][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.112631][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.112631][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.112631][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5989.112631][ T72] ipv6_add_addr+0x411/0x2000 [ 5989.112631][ T72] inet6_addr_add+0x30e/0xa40 [ 5989.112631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.112631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.112631][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.112631][ T72] netlink_unicast+0x449/0x710 [ 5989.112631][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.112631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.112631][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.112631][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.112631][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.112631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.112631][ T72] [ 5989.114622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5989.114622][ T72] netdev_get_by_index+0x5e/0x80 [ 5989.114622][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5989.114622][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5989.114622][ T72] ip6_route_add+0x1c/0x140 [ 5989.114622][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.114622][ T72] addrconf_add_dev+0xe2/0x170 [ 5989.114622][ T72] inet6_addr_add+0x12f/0xa40 [ 5989.114622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.114622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.114622][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.114622][ T72] netlink_unicast+0x449/0x710 [ 5989.114622][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.114622][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.114622][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.114622][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.114622][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.114622][ T72] [ 5989.116599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5989.116599][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5989.116599][ T72] ipv6_find_idev+0x102/0x170 [ 5989.116599][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.116599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.116599][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.116599][ T72] netlink_unicast+0x449/0x710 [ 5989.116599][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.116599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.116599][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.116599][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.116599][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.116599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.116599][ T72] [ 5989.118153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5989.118153][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5989.118153][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5989.118153][ T72] ipv6_find_idev+0x102/0x170 [ 5989.118153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.118153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.118153][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.118153][ T72] netlink_unicast+0x449/0x710 [ 5989.118153][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.118153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.118153][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.118153][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.118153][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.118153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.118153][ T72] [ 5989.119843][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5989.120102][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5989.120102][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5989.120102][ T72] register_netdevice+0x4d3/0x1690 [ 5989.120102][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5989.120102][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5989.120102][ T72] rtnl_newlink_create+0x341/0x850 [ 5989.120102][ T72] __rtnl_newlink+0xac9/0xd80 [ 5989.120102][ T72] rtnl_newlink+0x63/0xa0 [ 5989.120102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.120102][ T72] netlink_rcv_skb+0x130/0x360 [ 5989.120102][ T72] netlink_unicast+0x449/0x710 [ 5989.120102][ T72] netlink_sendmsg+0x723/0xbe0 [ 5989.120102][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5989.120102][ T72] ___sys_sendmsg+0xee/0x170 [ 5989.120102][ T72] __sys_sendmsg+0xcd/0x170 [ 5989.120102][ T72] do_syscall_64+0xc6/0x1e0 [ 5989.120102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.120102][ T72] [ 5989.122146][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5989.122404][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5989.122404][ T72] dst_init+0x84/0x4a0 [ 5989.122404][ T72] dst_alloc+0x97/0x150 [ 5989.122404][ T72] ip6_dst_alloc+0x23/0x90 [ 5989.122404][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.122404][ T72] ip6_pol_route+0x56f/0x840 [ 5989.122404][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5989.122404][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5989.122404][ T72] fib6_rule_lookup+0x182/0x630 [ 5989.122404][ T72] ip6_route_output_flags+0x259/0x480 [ 5989.122404][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5989.122404][ T72] icmp6_send+0x13dd/0x1b70 [ 5989.122404][ T72] ip6_link_failure+0x30/0x430 [ 5989.122404][ T72] ndisc_error_report+0x96/0x160 [ 5989.122404][ T72] neigh_invalidate+0x206/0x510 [ 5989.122404][ T72] neigh_timer_handler+0x984/0xf10 [ 5989.122404][ T72] call_timer_fn+0x170/0x430 [ 5989.122404][ T72] [ 5991.404735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5991.405106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5991.405106][T25496] ___neigh_create+0x14b/0xf60 [ 5991.405106][T25496] ip6_finish_output2+0xa70/0xf80 [ 5991.405106][T25496] ip6_finish_output+0x4ed/0xd30 [ 5991.405106][T25496] ip6_output+0x1f3/0x770 [ 5991.405106][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 5991.405106][T25496] mld_sendpack+0x62d/0xbc0 [ 5991.405106][T25496] mld_ifc_work+0x32/0x1f0 [ 5991.405106][T25496] process_one_work+0x84d/0x18a0 [ 5991.405106][T25496] worker_thread+0x587/0xd30 [ 5991.405106][T25496] kthread+0x28a/0x350 [ 5991.405106][T25496] ret_from_fork+0x31/0x70 [ 5991.405106][T25496] ret_from_fork_asm+0x1a/0x30 [ 5991.405106][T25496] [ 5991.406786][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 5991.406786][T25496] dst_init+0x84/0x4a0 [ 5991.406786][T25496] dst_alloc+0x97/0x150 [ 5991.406786][T25496] ip6_dst_alloc+0x23/0x90 [ 5991.406786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5991.406786][T25496] ip6_pol_route+0x56f/0x840 [ 5991.406786][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5991.406786][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5991.406786][T25496] ipv6_rcv+0x1ad/0x810 [ 5991.406786][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5991.406786][T25496] process_backlog+0x101/0x620 [ 5991.406786][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5991.406786][T25496] net_rx_action+0x495/0xbe0 [ 5991.406786][T25496] __do_softirq+0x1b5/0x7f6 [ 5991.406786][T25496] [ 5991.408607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5991.408607][T25496] dst_init+0x84/0x4a0 [ 5991.408607][T25496] dst_alloc+0x97/0x150 [ 5991.408607][T25496] ip6_dst_alloc+0x23/0x90 [ 5991.408607][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5991.408607][T25496] ip6_pol_route+0x56f/0x840 [ 5991.408607][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5991.408607][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5991.408607][T25496] ipv6_rcv+0x1ad/0x810 [ 5991.408607][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 5991.408607][T25496] process_backlog+0x101/0x620 [ 5991.408607][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 5991.408607][T25496] net_rx_action+0x495/0xbe0 [ 5991.408607][T25496] __do_softirq+0x1b5/0x7f6 [ 5991.408607][T25496] [ 5991.410429][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5991.410429][T25496] netdev_get_by_index+0x5e/0x80 [ 5991.410429][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5991.410429][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5991.410429][T25496] ip6_route_add+0x1c/0x140 [ 5991.410429][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5991.410429][T25496] addrconf_add_dev+0xe2/0x170 [ 5991.410429][T25496] inet6_addr_add+0x12f/0xa40 [ 5991.410429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.410429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.410429][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.410429][T25496] netlink_unicast+0x449/0x710 [ 5991.410429][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.410429][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.410429][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.410429][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.410429][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.410429][T25496] [ 5991.412630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5991.412630][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5991.412630][T25496] ipv6_find_idev+0x102/0x170 [ 5991.412630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.412630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.412630][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.412630][T25496] netlink_unicast+0x449/0x710 [ 5991.412630][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.412630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.412630][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.412630][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.412630][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.412630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.412630][T25496] [ 5991.414335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 5991.414335][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5991.414335][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5991.414335][T25496] ipv6_find_idev+0x102/0x170 [ 5991.414335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.414335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.414335][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.414335][T25496] netlink_unicast+0x449/0x710 [ 5991.414335][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.414335][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.414335][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.414335][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.414335][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.414335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.414335][T25496] [ 5991.416171][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5991.416456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.416456][T25496] dst_init+0x84/0x4a0 [ 5991.416456][T25496] dst_alloc+0x97/0x150 [ 5991.416456][T25496] ip6_dst_alloc+0x23/0x90 [ 5991.416456][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5991.416456][T25496] ip6_pol_route+0x56f/0x840 [ 5991.416456][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5991.416456][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5991.416456][T25496] fib6_rule_lookup+0x182/0x630 [ 5991.416456][T25496] ip6_route_output_flags+0x259/0x480 [ 5991.416456][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5991.416456][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5991.416456][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5991.416456][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5991.416456][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5991.416456][T25496] dev_hard_start_xmit+0x146/0x590 [ 5991.416456][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5991.416456][T25496] [ 5991.418750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.418750][T25496] dst_init+0x84/0x4a0 [ 5991.418750][T25496] dst_alloc+0x97/0x150 [ 5991.418750][T25496] ip6_dst_alloc+0x23/0x90 [ 5991.418750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5991.418750][T25496] ip6_pol_route+0x56f/0x840 [ 5991.418750][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 5991.418750][T25496] fib_rules_lookup+0x2b4/0xa20 [ 5991.418750][T25496] fib6_rule_lookup+0x182/0x630 [ 5991.418750][T25496] ip6_route_output_flags+0x259/0x480 [ 5991.418750][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5991.418750][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 5991.418750][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5991.418750][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5991.418750][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 5991.418750][T25496] dev_hard_start_xmit+0x146/0x590 [ 5991.418750][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 5991.418750][T25496] [ 5991.421067][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 5991.421067][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 5991.421067][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 5991.421067][T25496] fib6_nh_init+0xa5b/0x15b0 [ 5991.421067][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5991.421067][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 5991.421067][T25496] inet6_rtm_newroute+0xa2/0x110 [ 5991.421067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.421067][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.421067][T25496] netlink_unicast+0x449/0x710 [ 5991.421067][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.421067][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.421067][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.421067][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.421067][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.421067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.421067][T25496] [ 5991.423181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.423181][T25496] netdev_get_by_index+0x5e/0x80 [ 5991.423181][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5991.423181][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5991.423181][T25496] ip6_route_add+0x1c/0x140 [ 5991.423181][T25496] addrconf_prefix_route+0x2a6/0x430 [ 5991.423181][T25496] inet6_addr_add+0x4f8/0xa40 [ 5991.423181][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.423181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.423181][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.423181][T25496] netlink_unicast+0x449/0x710 [ 5991.423181][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.423181][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.423181][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.423181][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.423181][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.423181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.423181][T25496] [ 5991.425392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.425392][T25496] netdev_get_by_index+0x5e/0x80 [ 5991.425392][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5991.425392][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5991.425392][T25496] addrconf_f6i_alloc+0x315/0x560 [ 5991.425392][T25496] ipv6_add_addr+0x411/0x2000 [ 5991.425392][T25496] inet6_addr_add+0x30e/0xa40 [ 5991.425392][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.425392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.425392][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.425392][T25496] netlink_unicast+0x449/0x710 [ 5991.425392][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.425392][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.425392][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.425392][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.425392][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.425392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.425392][T25496] [ 5991.427597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.427597][T25496] netdev_get_by_index+0x5e/0x80 [ 5991.427597][T25496] fib6_nh_init+0x3d8/0x15b0 [ 5991.427597][T25496] ip6_route_info_create+0xf18/0x17d0 [ 5991.427597][T25496] ip6_route_add+0x1c/0x140 [ 5991.427597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 5991.427597][T25496] addrconf_add_dev+0xe2/0x170 [ 5991.427597][T25496] inet6_addr_add+0x12f/0xa40 [ 5991.427597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.427597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.427597][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.427597][T25496] netlink_unicast+0x449/0x710 [ 5991.427597][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.427597][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.427597][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.427597][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.427597][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.427597][T25496] [ 5991.429773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.429773][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 5991.429773][T25496] ipv6_find_idev+0x102/0x170 [ 5991.429773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.429773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.429773][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.429773][T25496] netlink_unicast+0x449/0x710 [ 5991.429773][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.429773][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.429773][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.429773][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.429773][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.429773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.429773][T25496] [ 5991.431481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 5991.431481][T25496] neigh_parms_alloc+0x1e5/0x510 [ 5991.431481][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 5991.431481][T25496] ipv6_find_idev+0x102/0x170 [ 5991.431481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.431481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.431481][T25496] netlink_rcv_skb+0x130/0x360 [ 5991.431481][T25496] netlink_unicast+0x449/0x710 [ 5991.431481][T25496] netlink_sendmsg+0x723/0xbe0 [ 5991.431481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 5991.431481][T25496] ___sys_sendmsg+0xee/0x170 [ 5991.431481][T25496] __sys_sendmsg+0xcd/0x170 [ 5991.431481][T25496] do_syscall_64+0xc6/0x1e0 [ 5991.431481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.431481][T25496] [ 5999.124750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5999.125133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5999.125133][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.125133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.125133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.125133][ T72] ip6_route_add+0x1c/0x140 [ 5999.125133][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5999.125133][ T72] inet6_addr_add+0x4f8/0xa40 [ 5999.125133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.125133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.125133][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.125133][ T72] netlink_unicast+0x449/0x710 [ 5999.125133][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.125133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.125133][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.125133][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.125133][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.125133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.125133][ T72] [ 5999.127163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5999.127163][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.127163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.127163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.127163][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5999.127163][ T72] ipv6_add_addr+0x411/0x2000 [ 5999.127163][ T72] inet6_addr_add+0x30e/0xa40 [ 5999.127163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.127163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.127163][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.127163][ T72] netlink_unicast+0x449/0x710 [ 5999.127163][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.127163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.127163][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.127163][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.127163][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.127163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.127163][ T72] [ 5999.129152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5999.129152][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.129152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.129152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.129152][ T72] ip6_route_add+0x1c/0x140 [ 5999.129152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.129152][ T72] addrconf_add_dev+0xe2/0x170 [ 5999.129152][ T72] inet6_addr_add+0x12f/0xa40 [ 5999.129152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.129152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.129152][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.129152][ T72] netlink_unicast+0x449/0x710 [ 5999.129152][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.129152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.129152][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.129152][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.129152][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.129152][ T72] [ 5999.131116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5999.131116][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5999.131116][ T72] ipv6_find_idev+0x102/0x170 [ 5999.131116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.131116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.131116][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.131116][ T72] netlink_unicast+0x449/0x710 [ 5999.131116][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.131116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.131116][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.131116][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.131116][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.131116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.131116][ T72] [ 5999.132661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 5999.132661][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5999.132661][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5999.132661][ T72] ipv6_find_idev+0x102/0x170 [ 5999.132661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.132661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.132661][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.132661][ T72] netlink_unicast+0x449/0x710 [ 5999.132661][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.132661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.132661][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.132661][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.132661][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.132661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.132661][ T72] [ 5999.134355][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5999.134593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5999.134593][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.134593][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.134593][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.134593][ T72] ip6_route_add+0x1c/0x140 [ 5999.134593][ T72] addrconf_prefix_route+0x2a6/0x430 [ 5999.134593][ T72] inet6_addr_add+0x4f8/0xa40 [ 5999.134593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.134593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.134593][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.134593][ T72] netlink_unicast+0x449/0x710 [ 5999.134593][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.134593][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.134593][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.134593][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.134593][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.134593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.134593][ T72] [ 5999.136607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5999.136607][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.136607][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.136607][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.136607][ T72] addrconf_f6i_alloc+0x315/0x560 [ 5999.136607][ T72] ipv6_add_addr+0x411/0x2000 [ 5999.136607][ T72] inet6_addr_add+0x30e/0xa40 [ 5999.136607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.136607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.136607][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.136607][ T72] netlink_unicast+0x449/0x710 [ 5999.136607][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.136607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.136607][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.136607][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.136607][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.136607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.136607][ T72] [ 5999.138603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5999.138603][ T72] netdev_get_by_index+0x5e/0x80 [ 5999.138603][ T72] fib6_nh_init+0x3d8/0x15b0 [ 5999.138603][ T72] ip6_route_info_create+0xf18/0x17d0 [ 5999.138603][ T72] ip6_route_add+0x1c/0x140 [ 5999.138603][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.138603][ T72] addrconf_add_dev+0xe2/0x170 [ 5999.138603][ T72] inet6_addr_add+0x12f/0xa40 [ 5999.138603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.138603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.138603][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.138603][ T72] netlink_unicast+0x449/0x710 [ 5999.138603][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.138603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.138603][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.138603][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.138603][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.138603][ T72] [ 5999.140566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5999.140566][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 5999.140566][ T72] ipv6_find_idev+0x102/0x170 [ 5999.140566][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.140566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.140566][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.140566][ T72] netlink_unicast+0x449/0x710 [ 5999.140566][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.140566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.140566][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.140566][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.140566][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.140566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.140566][ T72] [ 5999.142099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 5999.142099][ T72] neigh_parms_alloc+0x1e5/0x510 [ 5999.142099][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 5999.142099][ T72] ipv6_find_idev+0x102/0x170 [ 5999.142099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.142099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.142099][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.142099][ T72] netlink_unicast+0x449/0x710 [ 5999.142099][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.142099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.142099][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.142099][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.142099][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.142099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.142099][ T72] [ 5999.143786][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5999.144444][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 5999.144444][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5999.144444][ T72] register_netdevice+0x4d3/0x1690 [ 5999.144444][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 5999.144444][ T72] vlan_newlink+0x393/0x610 [8021q] [ 5999.144444][ T72] rtnl_newlink_create+0x341/0x850 [ 5999.144444][ T72] __rtnl_newlink+0xac9/0xd80 [ 5999.144444][ T72] rtnl_newlink+0x63/0xa0 [ 5999.144444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.144444][ T72] netlink_rcv_skb+0x130/0x360 [ 5999.144444][ T72] netlink_unicast+0x449/0x710 [ 5999.144444][ T72] netlink_sendmsg+0x723/0xbe0 [ 5999.144444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 5999.144444][ T72] ___sys_sendmsg+0xee/0x170 [ 5999.144444][ T72] __sys_sendmsg+0xcd/0x170 [ 5999.144444][ T72] do_syscall_64+0xc6/0x1e0 [ 5999.144444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.144444][ T72] [ 5999.146492][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5999.146759][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 5999.146759][ T72] dst_init+0x84/0x4a0 [ 5999.146759][ T72] dst_alloc+0x97/0x150 [ 5999.146759][ T72] ip6_dst_alloc+0x23/0x90 [ 5999.146759][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.146759][ T72] ip6_pol_route+0x56f/0x840 [ 5999.146759][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 5999.146759][ T72] fib_rules_lookup+0x2b4/0xa20 [ 5999.146759][ T72] fib6_rule_lookup+0x182/0x630 [ 5999.146759][ T72] ip6_route_output_flags+0x259/0x480 [ 5999.146759][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5999.146759][ T72] icmp6_send+0x13dd/0x1b70 [ 5999.146759][ T72] ip6_link_failure+0x30/0x430 [ 5999.146759][ T72] ndisc_error_report+0x96/0x160 [ 5999.146759][ T72] neigh_invalidate+0x206/0x510 [ 5999.146759][ T72] neigh_timer_handler+0x984/0xf10 [ 5999.146759][ T72] call_timer_fn+0x170/0x430 [ 5999.146759][ T72] [ 6001.684733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6001.685113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6001.685113][T25496] ___neigh_create+0x14b/0xf60 [ 6001.685113][T25496] ip6_finish_output2+0xa70/0xf80 [ 6001.685113][T25496] ip6_finish_output+0x4ed/0xd30 [ 6001.685113][T25496] ip6_output+0x1f3/0x770 [ 6001.685113][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6001.685113][T25496] mld_sendpack+0x62d/0xbc0 [ 6001.685113][T25496] mld_ifc_work+0x32/0x1f0 [ 6001.685113][T25496] process_one_work+0x84d/0x18a0 [ 6001.685113][T25496] worker_thread+0x587/0xd30 [ 6001.685113][T25496] kthread+0x28a/0x350 [ 6001.685113][T25496] ret_from_fork+0x31/0x70 [ 6001.685113][T25496] ret_from_fork_asm+0x1a/0x30 [ 6001.685113][T25496] [ 6001.686801][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6001.686801][T25496] dst_init+0x84/0x4a0 [ 6001.686801][T25496] dst_alloc+0x97/0x150 [ 6001.686801][T25496] ip6_dst_alloc+0x23/0x90 [ 6001.686801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6001.686801][T25496] ip6_pol_route+0x56f/0x840 [ 6001.686801][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6001.686801][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6001.686801][T25496] ipv6_rcv+0x1ad/0x810 [ 6001.686801][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6001.686801][T25496] process_backlog+0x101/0x620 [ 6001.686801][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6001.686801][T25496] net_rx_action+0x495/0xbe0 [ 6001.686801][T25496] __do_softirq+0x1b5/0x7f6 [ 6001.686801][T25496] [ 6001.688624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6001.688624][T25496] dst_init+0x84/0x4a0 [ 6001.688624][T25496] dst_alloc+0x97/0x150 [ 6001.688624][T25496] ip6_dst_alloc+0x23/0x90 [ 6001.688624][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6001.688624][T25496] ip6_pol_route+0x56f/0x840 [ 6001.688624][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6001.688624][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6001.688624][T25496] ipv6_rcv+0x1ad/0x810 [ 6001.688624][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6001.688624][T25496] process_backlog+0x101/0x620 [ 6001.688624][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6001.688624][T25496] net_rx_action+0x495/0xbe0 [ 6001.688624][T25496] __do_softirq+0x1b5/0x7f6 [ 6001.688624][T25496] [ 6001.690438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6001.690438][T25496] netdev_get_by_index+0x5e/0x80 [ 6001.690438][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6001.690438][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6001.690438][T25496] ip6_route_add+0x1c/0x140 [ 6001.690438][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6001.690438][T25496] addrconf_add_dev+0xe2/0x170 [ 6001.690438][T25496] inet6_addr_add+0x12f/0xa40 [ 6001.690438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.690438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.690438][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.690438][T25496] netlink_unicast+0x449/0x710 [ 6001.690438][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.690438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.690438][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.690438][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.690438][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.690438][T25496] [ 6001.692640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6001.692640][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6001.692640][T25496] ipv6_find_idev+0x102/0x170 [ 6001.692640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.692640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.692640][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.692640][T25496] netlink_unicast+0x449/0x710 [ 6001.692640][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.692640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.692640][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.692640][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.692640][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.692640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.692640][T25496] [ 6001.694345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6001.694345][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6001.694345][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6001.694345][T25496] ipv6_find_idev+0x102/0x170 [ 6001.694345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.694345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.694345][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.694345][T25496] netlink_unicast+0x449/0x710 [ 6001.694345][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.694345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.694345][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.694345][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.694345][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.694345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.694345][T25496] [ 6001.696557][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6001.696867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.696867][T25496] dst_init+0x84/0x4a0 [ 6001.696867][T25496] dst_alloc+0x97/0x150 [ 6001.696867][T25496] ip6_dst_alloc+0x23/0x90 [ 6001.696867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6001.696867][T25496] ip6_pol_route+0x56f/0x840 [ 6001.696867][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6001.696867][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6001.696867][T25496] fib6_rule_lookup+0x182/0x630 [ 6001.696867][T25496] ip6_route_output_flags+0x259/0x480 [ 6001.696867][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6001.696867][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6001.696867][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6001.696867][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6001.696867][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6001.696867][T25496] dev_hard_start_xmit+0x146/0x590 [ 6001.696867][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6001.696867][T25496] [ 6001.699181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.699181][T25496] dst_init+0x84/0x4a0 [ 6001.699181][T25496] dst_alloc+0x97/0x150 [ 6001.699181][T25496] ip6_dst_alloc+0x23/0x90 [ 6001.699181][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6001.699181][T25496] ip6_pol_route+0x56f/0x840 [ 6001.699181][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6001.699181][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6001.699181][T25496] fib6_rule_lookup+0x182/0x630 [ 6001.699181][T25496] ip6_route_output_flags+0x259/0x480 [ 6001.699181][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6001.699181][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6001.699181][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6001.699181][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6001.699181][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6001.699181][T25496] dev_hard_start_xmit+0x146/0x590 [ 6001.699181][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6001.699181][T25496] [ 6001.701463][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6001.701463][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6001.701463][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6001.701463][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6001.701463][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6001.701463][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6001.701463][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6001.701463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.701463][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.701463][T25496] netlink_unicast+0x449/0x710 [ 6001.701463][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.701463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.701463][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.701463][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.701463][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.701463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.701463][T25496] [ 6001.703582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.703582][T25496] netdev_get_by_index+0x5e/0x80 [ 6001.703582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6001.703582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6001.703582][T25496] ip6_route_add+0x1c/0x140 [ 6001.703582][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6001.703582][T25496] inet6_addr_add+0x4f8/0xa40 [ 6001.703582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.703582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.703582][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.703582][T25496] netlink_unicast+0x449/0x710 [ 6001.703582][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.703582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.703582][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.703582][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.703582][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.703582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.703582][T25496] [ 6001.705797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.705797][T25496] netdev_get_by_index+0x5e/0x80 [ 6001.705797][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6001.705797][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6001.705797][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6001.705797][T25496] ipv6_add_addr+0x411/0x2000 [ 6001.705797][T25496] inet6_addr_add+0x30e/0xa40 [ 6001.705797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.705797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.705797][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.705797][T25496] netlink_unicast+0x449/0x710 [ 6001.705797][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.705797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.705797][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.705797][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.705797][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.705797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.705797][T25496] [ 6001.708011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.708011][T25496] netdev_get_by_index+0x5e/0x80 [ 6001.708011][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6001.708011][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6001.708011][T25496] ip6_route_add+0x1c/0x140 [ 6001.708011][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6001.708011][T25496] addrconf_add_dev+0xe2/0x170 [ 6001.708011][T25496] inet6_addr_add+0x12f/0xa40 [ 6001.708011][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.708011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.708011][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.708011][T25496] netlink_unicast+0x449/0x710 [ 6001.708011][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.708011][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.708011][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.708011][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.708011][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.708011][T25496] [ 6001.710192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.710192][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6001.710192][T25496] ipv6_find_idev+0x102/0x170 [ 6001.710192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.710192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.710192][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.710192][T25496] netlink_unicast+0x449/0x710 [ 6001.710192][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.710192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.710192][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.710192][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.710192][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.710192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.710192][T25496] [ 6001.711896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6001.711896][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6001.711896][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6001.711896][T25496] ipv6_find_idev+0x102/0x170 [ 6001.711896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.711896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.711896][T25496] netlink_rcv_skb+0x130/0x360 [ 6001.711896][T25496] netlink_unicast+0x449/0x710 [ 6001.711896][T25496] netlink_sendmsg+0x723/0xbe0 [ 6001.711896][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6001.711896][T25496] ___sys_sendmsg+0xee/0x170 [ 6001.711896][T25496] __sys_sendmsg+0xcd/0x170 [ 6001.711896][T25496] do_syscall_64+0xc6/0x1e0 [ 6001.711896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.711896][T25496] [ 6009.404740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6009.405129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6009.405129][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.405129][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.405129][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.405129][ T72] ip6_route_add+0x1c/0x140 [ 6009.405129][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6009.405129][ T72] inet6_addr_add+0x4f8/0xa40 [ 6009.405129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.405129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.405129][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.405129][ T72] netlink_unicast+0x449/0x710 [ 6009.405129][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.405129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.405129][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.405129][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.405129][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.405129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.405129][ T72] [ 6009.407184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6009.407184][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.407184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.407184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.407184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6009.407184][ T72] ipv6_add_addr+0x411/0x2000 [ 6009.407184][ T72] inet6_addr_add+0x30e/0xa40 [ 6009.407184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.407184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.407184][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.407184][ T72] netlink_unicast+0x449/0x710 [ 6009.407184][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.407184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.407184][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.407184][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.407184][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.407184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.407184][ T72] [ 6009.409181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6009.409181][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.409181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.409181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.409181][ T72] ip6_route_add+0x1c/0x140 [ 6009.409181][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.409181][ T72] addrconf_add_dev+0xe2/0x170 [ 6009.409181][ T72] inet6_addr_add+0x12f/0xa40 [ 6009.409181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.409181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.409181][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.409181][ T72] netlink_unicast+0x449/0x710 [ 6009.409181][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.409181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.409181][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.409181][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.409181][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.409181][ T72] [ 6009.411150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6009.411150][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6009.411150][ T72] ipv6_find_idev+0x102/0x170 [ 6009.411150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.411150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.411150][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.411150][ T72] netlink_unicast+0x449/0x710 [ 6009.411150][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.411150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.411150][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.411150][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.411150][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.411150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.411150][ T72] [ 6009.412706][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6009.412706][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6009.412706][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6009.412706][ T72] ipv6_find_idev+0x102/0x170 [ 6009.412706][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.412706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.412706][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.412706][ T72] netlink_unicast+0x449/0x710 [ 6009.412706][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.412706][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.412706][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.412706][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.412706][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.412706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.412706][ T72] [ 6009.414401][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6009.414642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6009.414642][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.414642][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.414642][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.414642][ T72] ip6_route_add+0x1c/0x140 [ 6009.414642][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6009.414642][ T72] inet6_addr_add+0x4f8/0xa40 [ 6009.414642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.414642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.414642][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.414642][ T72] netlink_unicast+0x449/0x710 [ 6009.414642][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.414642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.414642][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.414642][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.414642][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.414642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.414642][ T72] [ 6009.416632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6009.416632][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.416632][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.416632][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.416632][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6009.416632][ T72] ipv6_add_addr+0x411/0x2000 [ 6009.416632][ T72] inet6_addr_add+0x30e/0xa40 [ 6009.416632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.416632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.416632][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.416632][ T72] netlink_unicast+0x449/0x710 [ 6009.416632][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.416632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.416632][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.416632][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.416632][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.416632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.416632][ T72] [ 6009.419176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6009.419176][ T72] netdev_get_by_index+0x5e/0x80 [ 6009.419176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6009.419176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6009.419176][ T72] ip6_route_add+0x1c/0x140 [ 6009.419176][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.419176][ T72] addrconf_add_dev+0xe2/0x170 [ 6009.419176][ T72] inet6_addr_add+0x12f/0xa40 [ 6009.419176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.419176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.419176][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.419176][ T72] netlink_unicast+0x449/0x710 [ 6009.419176][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.419176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.419176][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.419176][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.419176][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.419176][ T72] [ 6009.421139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6009.421139][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6009.421139][ T72] ipv6_find_idev+0x102/0x170 [ 6009.421139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.421139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.421139][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.421139][ T72] netlink_unicast+0x449/0x710 [ 6009.421139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.421139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.421139][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.421139][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.421139][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.421139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.421139][ T72] [ 6009.422668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6009.422668][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6009.422668][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6009.422668][ T72] ipv6_find_idev+0x102/0x170 [ 6009.422668][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.422668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.422668][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.422668][ T72] netlink_unicast+0x449/0x710 [ 6009.422668][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.422668][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.422668][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.422668][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.422668][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.422668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.422668][ T72] [ 6009.424357][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6009.424614][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6009.424614][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6009.424614][ T72] register_netdevice+0x4d3/0x1690 [ 6009.424614][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6009.424614][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6009.424614][ T72] rtnl_newlink_create+0x341/0x850 [ 6009.424614][ T72] __rtnl_newlink+0xac9/0xd80 [ 6009.424614][ T72] rtnl_newlink+0x63/0xa0 [ 6009.424614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.424614][ T72] netlink_rcv_skb+0x130/0x360 [ 6009.424614][ T72] netlink_unicast+0x449/0x710 [ 6009.424614][ T72] netlink_sendmsg+0x723/0xbe0 [ 6009.424614][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6009.424614][ T72] ___sys_sendmsg+0xee/0x170 [ 6009.424614][ T72] __sys_sendmsg+0xcd/0x170 [ 6009.424614][ T72] do_syscall_64+0xc6/0x1e0 [ 6009.424614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.424614][ T72] [ 6009.427033][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6009.427288][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6009.427288][ T72] dst_init+0x84/0x4a0 [ 6009.427288][ T72] dst_alloc+0x97/0x150 [ 6009.427288][ T72] ip6_dst_alloc+0x23/0x90 [ 6009.427288][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.427288][ T72] ip6_pol_route+0x56f/0x840 [ 6009.427288][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6009.427288][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6009.427288][ T72] fib6_rule_lookup+0x182/0x630 [ 6009.427288][ T72] ip6_route_output_flags+0x259/0x480 [ 6009.427288][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6009.427288][ T72] icmp6_send+0x13dd/0x1b70 [ 6009.427288][ T72] ip6_link_failure+0x30/0x430 [ 6009.427288][ T72] ndisc_error_report+0x96/0x160 [ 6009.427288][ T72] neigh_invalidate+0x206/0x510 [ 6009.427288][ T72] neigh_timer_handler+0x984/0xf10 [ 6009.427288][ T72] call_timer_fn+0x170/0x430 [ 6009.427288][ T72] [ 6011.956753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6011.957145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6011.957145][T25496] ___neigh_create+0x14b/0xf60 [ 6011.957145][T25496] ip6_finish_output2+0xa70/0xf80 [ 6011.957145][T25496] ip6_finish_output+0x4ed/0xd30 [ 6011.957145][T25496] ip6_output+0x1f3/0x770 [ 6011.957145][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6011.957145][T25496] mld_sendpack+0x62d/0xbc0 [ 6011.957145][T25496] mld_ifc_work+0x32/0x1f0 [ 6011.957145][T25496] process_one_work+0x84d/0x18a0 [ 6011.957145][T25496] worker_thread+0x587/0xd30 [ 6011.957145][T25496] kthread+0x28a/0x350 [ 6011.957145][T25496] ret_from_fork+0x31/0x70 [ 6011.957145][T25496] ret_from_fork_asm+0x1a/0x30 [ 6011.957145][T25496] [ 6011.958829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6011.958829][T25496] dst_init+0x84/0x4a0 [ 6011.958829][T25496] dst_alloc+0x97/0x150 [ 6011.958829][T25496] ip6_dst_alloc+0x23/0x90 [ 6011.958829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6011.958829][T25496] ip6_pol_route+0x56f/0x840 [ 6011.958829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6011.958829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6011.958829][T25496] ipv6_rcv+0x1ad/0x810 [ 6011.958829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6011.958829][T25496] process_backlog+0x101/0x620 [ 6011.958829][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6011.958829][T25496] net_rx_action+0x495/0xbe0 [ 6011.958829][T25496] __do_softirq+0x1b5/0x7f6 [ 6011.958829][T25496] [ 6011.960778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6011.960778][T25496] dst_init+0x84/0x4a0 [ 6011.960778][T25496] dst_alloc+0x97/0x150 [ 6011.960778][T25496] ip6_dst_alloc+0x23/0x90 [ 6011.960778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6011.960778][T25496] ip6_pol_route+0x56f/0x840 [ 6011.960778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6011.960778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6011.960778][T25496] ipv6_rcv+0x1ad/0x810 [ 6011.960778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6011.960778][T25496] process_backlog+0x101/0x620 [ 6011.960778][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6011.960778][T25496] net_rx_action+0x495/0xbe0 [ 6011.960778][T25496] __do_softirq+0x1b5/0x7f6 [ 6011.960778][T25496] [ 6011.962603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6011.962603][T25496] netdev_get_by_index+0x5e/0x80 [ 6011.962603][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6011.962603][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6011.962603][T25496] ip6_route_add+0x1c/0x140 [ 6011.962603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6011.962603][T25496] addrconf_add_dev+0xe2/0x170 [ 6011.962603][T25496] inet6_addr_add+0x12f/0xa40 [ 6011.962603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6011.962603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.962603][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.962603][T25496] netlink_unicast+0x449/0x710 [ 6011.962603][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.962603][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.962603][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.962603][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.962603][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.962603][T25496] [ 6011.964782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6011.964782][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6011.964782][T25496] ipv6_find_idev+0x102/0x170 [ 6011.964782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.964782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.964782][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.964782][T25496] netlink_unicast+0x449/0x710 [ 6011.964782][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.964782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.964782][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.964782][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.964782][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.964782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.964782][T25496] [ 6011.966865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6011.966865][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6011.966865][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6011.966865][T25496] ipv6_find_idev+0x102/0x170 [ 6011.966865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.966865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.966865][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.966865][T25496] netlink_unicast+0x449/0x710 [ 6011.966865][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.966865][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.966865][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.966865][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.966865][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.966865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.966865][T25496] [ 6011.968699][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6011.968987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.968987][T25496] dst_init+0x84/0x4a0 [ 6011.968987][T25496] dst_alloc+0x97/0x150 [ 6011.968987][T25496] ip6_dst_alloc+0x23/0x90 [ 6011.968987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6011.968987][T25496] ip6_pol_route+0x56f/0x840 [ 6011.968987][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6011.968987][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6011.968987][T25496] fib6_rule_lookup+0x182/0x630 [ 6011.968987][T25496] ip6_route_output_flags+0x259/0x480 [ 6011.968987][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6011.968987][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6011.968987][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6011.968987][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6011.968987][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6011.968987][T25496] dev_hard_start_xmit+0x146/0x590 [ 6011.968987][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6011.968987][T25496] [ 6011.971277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.971277][T25496] dst_init+0x84/0x4a0 [ 6011.971277][T25496] dst_alloc+0x97/0x150 [ 6011.971277][T25496] ip6_dst_alloc+0x23/0x90 [ 6011.971277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6011.971277][T25496] ip6_pol_route+0x56f/0x840 [ 6011.971277][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6011.971277][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6011.971277][T25496] fib6_rule_lookup+0x182/0x630 [ 6011.971277][T25496] ip6_route_output_flags+0x259/0x480 [ 6011.971277][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6011.971277][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6011.971277][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6011.971277][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6011.971277][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6011.971277][T25496] dev_hard_start_xmit+0x146/0x590 [ 6011.971277][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6011.971277][T25496] [ 6011.973561][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6011.973561][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6011.973561][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6011.973561][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6011.973561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6011.973561][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6011.973561][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6011.973561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.973561][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.973561][T25496] netlink_unicast+0x449/0x710 [ 6011.973561][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.973561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.973561][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.973561][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.973561][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.973561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.973561][T25496] [ 6011.975668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.975668][T25496] netdev_get_by_index+0x5e/0x80 [ 6011.975668][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6011.975668][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6011.975668][T25496] ip6_route_add+0x1c/0x140 [ 6011.975668][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6011.975668][T25496] inet6_addr_add+0x4f8/0xa40 [ 6011.975668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6011.975668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.975668][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.975668][T25496] netlink_unicast+0x449/0x710 [ 6011.975668][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.975668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.975668][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.975668][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.975668][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.975668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.975668][T25496] [ 6011.977887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.977887][T25496] netdev_get_by_index+0x5e/0x80 [ 6011.977887][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6011.977887][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6011.977887][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6011.977887][T25496] ipv6_add_addr+0x411/0x2000 [ 6011.977887][T25496] inet6_addr_add+0x30e/0xa40 [ 6011.977887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6011.977887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.977887][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.977887][T25496] netlink_unicast+0x449/0x710 [ 6011.977887][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.977887][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.977887][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.977887][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.977887][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.977887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.977887][T25496] [ 6011.980096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.980096][T25496] netdev_get_by_index+0x5e/0x80 [ 6011.980096][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6011.980096][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6011.980096][T25496] ip6_route_add+0x1c/0x140 [ 6011.980096][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6011.980096][T25496] addrconf_add_dev+0xe2/0x170 [ 6011.980096][T25496] inet6_addr_add+0x12f/0xa40 [ 6011.980096][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6011.980096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.980096][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.980096][T25496] netlink_unicast+0x449/0x710 [ 6011.980096][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.980096][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.980096][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.980096][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.980096][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.980096][T25496] [ 6011.982271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.982271][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6011.982271][T25496] ipv6_find_idev+0x102/0x170 [ 6011.982271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.982271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.982271][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.982271][T25496] netlink_unicast+0x449/0x710 [ 6011.982271][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.982271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.982271][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.982271][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.982271][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.982271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.982271][T25496] [ 6011.983983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6011.983983][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6011.983983][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6011.983983][T25496] ipv6_find_idev+0x102/0x170 [ 6011.983983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.983983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.983983][T25496] netlink_rcv_skb+0x130/0x360 [ 6011.983983][T25496] netlink_unicast+0x449/0x710 [ 6011.983983][T25496] netlink_sendmsg+0x723/0xbe0 [ 6011.983983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6011.983983][T25496] ___sys_sendmsg+0xee/0x170 [ 6011.983983][T25496] __sys_sendmsg+0xcd/0x170 [ 6011.983983][T25496] do_syscall_64+0xc6/0x1e0 [ 6011.983983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.983983][T25496] [ 6019.612684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6019.613117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6019.613117][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.613117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.613117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.613117][ T72] ip6_route_add+0x1c/0x140 [ 6019.613117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6019.613117][ T72] inet6_addr_add+0x4f8/0xa40 [ 6019.613117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.613117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.613117][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.613117][ T72] netlink_unicast+0x449/0x710 [ 6019.613117][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.613117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.613117][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.613117][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.613117][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.613117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.613117][ T72] [ 6019.615160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6019.615160][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.615160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.615160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.615160][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6019.615160][ T72] ipv6_add_addr+0x411/0x2000 [ 6019.615160][ T72] inet6_addr_add+0x30e/0xa40 [ 6019.615160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.615160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.615160][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.615160][ T72] netlink_unicast+0x449/0x710 [ 6019.615160][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.615160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.615160][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.615160][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.615160][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.615160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.615160][ T72] [ 6019.617189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6019.617189][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.617189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.617189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.617189][ T72] ip6_route_add+0x1c/0x140 [ 6019.617189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6019.617189][ T72] addrconf_add_dev+0xe2/0x170 [ 6019.617189][ T72] inet6_addr_add+0x12f/0xa40 [ 6019.617189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.617189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.617189][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.617189][ T72] netlink_unicast+0x449/0x710 [ 6019.617189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.617189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.617189][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.617189][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.617189][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.617189][ T72] [ 6019.619180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6019.619180][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6019.619180][ T72] ipv6_find_idev+0x102/0x170 [ 6019.619180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.619180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.619180][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.619180][ T72] netlink_unicast+0x449/0x710 [ 6019.619180][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.619180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.619180][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.619180][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.619180][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.619180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.619180][ T72] [ 6019.620721][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6019.620721][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6019.620721][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6019.620721][ T72] ipv6_find_idev+0x102/0x170 [ 6019.620721][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.620721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.620721][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.620721][ T72] netlink_unicast+0x449/0x710 [ 6019.620721][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.620721][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.620721][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.620721][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.620721][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.620721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.620721][ T72] [ 6019.622454][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6019.622712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6019.622712][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.622712][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.622712][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.622712][ T72] ip6_route_add+0x1c/0x140 [ 6019.622712][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6019.622712][ T72] inet6_addr_add+0x4f8/0xa40 [ 6019.622712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.622712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.622712][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.622712][ T72] netlink_unicast+0x449/0x710 [ 6019.622712][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.622712][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.622712][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.622712][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.622712][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.622712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.622712][ T72] [ 6019.624740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6019.624740][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.624740][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.624740][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.624740][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6019.624740][ T72] ipv6_add_addr+0x411/0x2000 [ 6019.624740][ T72] inet6_addr_add+0x30e/0xa40 [ 6019.624740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.624740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.624740][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.624740][ T72] netlink_unicast+0x449/0x710 [ 6019.624740][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.624740][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.624740][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.624740][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.624740][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.624740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.624740][ T72] [ 6019.626752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6019.626752][ T72] netdev_get_by_index+0x5e/0x80 [ 6019.626752][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6019.626752][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6019.626752][ T72] ip6_route_add+0x1c/0x140 [ 6019.626752][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6019.626752][ T72] addrconf_add_dev+0xe2/0x170 [ 6019.626752][ T72] inet6_addr_add+0x12f/0xa40 [ 6019.626752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.626752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.626752][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.626752][ T72] netlink_unicast+0x449/0x710 [ 6019.626752][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.626752][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.626752][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.626752][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.626752][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.626752][ T72] [ 6019.628730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6019.628730][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6019.628730][ T72] ipv6_find_idev+0x102/0x170 [ 6019.628730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.628730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.628730][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.628730][ T72] netlink_unicast+0x449/0x710 [ 6019.628730][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.628730][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.628730][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.628730][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.628730][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.628730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.628730][ T72] [ 6019.630284][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6019.630284][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6019.630284][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6019.630284][ T72] ipv6_find_idev+0x102/0x170 [ 6019.630284][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.630284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.630284][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.630284][ T72] netlink_unicast+0x449/0x710 [ 6019.630284][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.630284][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.630284][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.630284][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.630284][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.630284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.630284][ T72] [ 6019.631986][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6019.632266][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6019.632266][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6019.632266][ T72] register_netdevice+0x4d3/0x1690 [ 6019.632266][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6019.632266][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6019.632266][ T72] rtnl_newlink_create+0x341/0x850 [ 6019.632266][ T72] __rtnl_newlink+0xac9/0xd80 [ 6019.632266][ T72] rtnl_newlink+0x63/0xa0 [ 6019.632266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.632266][ T72] netlink_rcv_skb+0x130/0x360 [ 6019.632266][ T72] netlink_unicast+0x449/0x710 [ 6019.632266][ T72] netlink_sendmsg+0x723/0xbe0 [ 6019.632266][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6019.632266][ T72] ___sys_sendmsg+0xee/0x170 [ 6019.632266][ T72] __sys_sendmsg+0xcd/0x170 [ 6019.632266][ T72] do_syscall_64+0xc6/0x1e0 [ 6019.632266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.632266][ T72] [ 6019.634329][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6019.634591][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6019.634591][ T72] dst_init+0x84/0x4a0 [ 6019.634591][ T72] dst_alloc+0x97/0x150 [ 6019.634591][ T72] ip6_dst_alloc+0x23/0x90 [ 6019.634591][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6019.634591][ T72] ip6_pol_route+0x56f/0x840 [ 6019.634591][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6019.634591][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6019.634591][ T72] fib6_rule_lookup+0x182/0x630 [ 6019.634591][ T72] ip6_route_output_flags+0x259/0x480 [ 6019.634591][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6019.634591][ T72] icmp6_send+0x13dd/0x1b70 [ 6019.634591][ T72] ip6_link_failure+0x30/0x430 [ 6019.634591][ T72] ndisc_error_report+0x96/0x160 [ 6019.634591][ T72] neigh_invalidate+0x206/0x510 [ 6019.634591][ T72] neigh_timer_handler+0x984/0xf10 [ 6019.634591][ T72] call_timer_fn+0x170/0x430 [ 6019.634591][ T72] [ 6022.172664][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6022.173051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6022.173051][T25496] ___neigh_create+0x14b/0xf60 [ 6022.173051][T25496] ip6_finish_output2+0xa70/0xf80 [ 6022.173051][T25496] ip6_finish_output+0x4ed/0xd30 [ 6022.173051][T25496] ip6_output+0x1f3/0x770 [ 6022.173051][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6022.173051][T25496] mld_sendpack+0x62d/0xbc0 [ 6022.173051][T25496] mld_ifc_work+0x32/0x1f0 [ 6022.173051][T25496] process_one_work+0x84d/0x18a0 [ 6022.173051][T25496] worker_thread+0x587/0xd30 [ 6022.173051][T25496] kthread+0x28a/0x350 [ 6022.173051][T25496] ret_from_fork+0x31/0x70 [ 6022.173051][T25496] ret_from_fork_asm+0x1a/0x30 [ 6022.173051][T25496] [ 6022.174755][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6022.174755][T25496] dst_init+0x84/0x4a0 [ 6022.174755][T25496] dst_alloc+0x97/0x150 [ 6022.174755][T25496] ip6_dst_alloc+0x23/0x90 [ 6022.174755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6022.174755][T25496] ip6_pol_route+0x56f/0x840 [ 6022.174755][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6022.174755][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6022.174755][T25496] ipv6_rcv+0x1ad/0x810 [ 6022.174755][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6022.174755][T25496] process_backlog+0x101/0x620 [ 6022.174755][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6022.174755][T25496] net_rx_action+0x495/0xbe0 [ 6022.174755][T25496] __do_softirq+0x1b5/0x7f6 [ 6022.174755][T25496] [ 6022.176585][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6022.176585][T25496] dst_init+0x84/0x4a0 [ 6022.176585][T25496] dst_alloc+0x97/0x150 [ 6022.176585][T25496] ip6_dst_alloc+0x23/0x90 [ 6022.176585][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6022.176585][T25496] ip6_pol_route+0x56f/0x840 [ 6022.176585][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6022.176585][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6022.176585][T25496] ipv6_rcv+0x1ad/0x810 [ 6022.176585][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6022.176585][T25496] process_backlog+0x101/0x620 [ 6022.176585][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6022.176585][T25496] net_rx_action+0x495/0xbe0 [ 6022.176585][T25496] __do_softirq+0x1b5/0x7f6 [ 6022.176585][T25496] [ 6022.178420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6022.178420][T25496] netdev_get_by_index+0x5e/0x80 [ 6022.178420][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6022.178420][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6022.178420][T25496] ip6_route_add+0x1c/0x140 [ 6022.178420][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6022.178420][T25496] addrconf_add_dev+0xe2/0x170 [ 6022.178420][T25496] inet6_addr_add+0x12f/0xa40 [ 6022.178420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.178420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.178420][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.178420][T25496] netlink_unicast+0x449/0x710 [ 6022.178420][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.178420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.178420][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.178420][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.178420][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.178420][T25496] [ 6022.180617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6022.180617][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6022.180617][T25496] ipv6_find_idev+0x102/0x170 [ 6022.180617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.180617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.180617][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.180617][T25496] netlink_unicast+0x449/0x710 [ 6022.180617][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.180617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.180617][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.180617][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.180617][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.180617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.180617][T25496] [ 6022.182352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6022.182352][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6022.182352][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6022.182352][T25496] ipv6_find_idev+0x102/0x170 [ 6022.182352][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.182352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.182352][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.182352][T25496] netlink_unicast+0x449/0x710 [ 6022.182352][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.182352][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.182352][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.182352][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.182352][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.182352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.182352][T25496] [ 6022.184204][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6022.184502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.184502][T25496] dst_init+0x84/0x4a0 [ 6022.184502][T25496] dst_alloc+0x97/0x150 [ 6022.184502][T25496] ip6_dst_alloc+0x23/0x90 [ 6022.184502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6022.184502][T25496] ip6_pol_route+0x56f/0x840 [ 6022.184502][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6022.184502][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6022.184502][T25496] fib6_rule_lookup+0x182/0x630 [ 6022.184502][T25496] ip6_route_output_flags+0x259/0x480 [ 6022.184502][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6022.184502][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6022.184502][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6022.184502][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6022.184502][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6022.184502][T25496] dev_hard_start_xmit+0x146/0x590 [ 6022.184502][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6022.184502][T25496] [ 6022.186819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.186819][T25496] dst_init+0x84/0x4a0 [ 6022.186819][T25496] dst_alloc+0x97/0x150 [ 6022.186819][T25496] ip6_dst_alloc+0x23/0x90 [ 6022.186819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6022.186819][T25496] ip6_pol_route+0x56f/0x840 [ 6022.186819][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6022.186819][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6022.186819][T25496] fib6_rule_lookup+0x182/0x630 [ 6022.186819][T25496] ip6_route_output_flags+0x259/0x480 [ 6022.186819][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6022.186819][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6022.186819][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6022.186819][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6022.186819][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6022.186819][T25496] dev_hard_start_xmit+0x146/0x590 [ 6022.186819][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6022.186819][T25496] [ 6022.189124][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6022.189124][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6022.189124][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6022.189124][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6022.189124][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6022.189124][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6022.189124][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6022.189124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.189124][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.189124][T25496] netlink_unicast+0x449/0x710 [ 6022.189124][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.189124][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.189124][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.189124][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.189124][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.189124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.189124][T25496] [ 6022.191268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.191268][T25496] netdev_get_by_index+0x5e/0x80 [ 6022.191268][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6022.191268][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6022.191268][T25496] ip6_route_add+0x1c/0x140 [ 6022.191268][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6022.191268][T25496] inet6_addr_add+0x4f8/0xa40 [ 6022.191268][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.191268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.191268][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.191268][T25496] netlink_unicast+0x449/0x710 [ 6022.191268][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.191268][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.191268][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.191268][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.191268][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.191268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.191268][T25496] [ 6022.193505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.193505][T25496] netdev_get_by_index+0x5e/0x80 [ 6022.193505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6022.193505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6022.193505][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6022.193505][T25496] ipv6_add_addr+0x411/0x2000 [ 6022.193505][T25496] inet6_addr_add+0x30e/0xa40 [ 6022.193505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.193505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.193505][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.193505][T25496] netlink_unicast+0x449/0x710 [ 6022.193505][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.193505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.193505][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.193505][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.193505][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.193505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.193505][T25496] [ 6022.195743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.195743][T25496] netdev_get_by_index+0x5e/0x80 [ 6022.195743][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6022.195743][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6022.195743][T25496] ip6_route_add+0x1c/0x140 [ 6022.195743][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6022.195743][T25496] addrconf_add_dev+0xe2/0x170 [ 6022.195743][T25496] inet6_addr_add+0x12f/0xa40 [ 6022.195743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.195743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.195743][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.195743][T25496] netlink_unicast+0x449/0x710 [ 6022.195743][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.195743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.195743][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.195743][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.195743][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.195743][T25496] [ 6022.197932][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.197932][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6022.197932][T25496] ipv6_find_idev+0x102/0x170 [ 6022.197932][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.197932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.197932][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.197932][T25496] netlink_unicast+0x449/0x710 [ 6022.197932][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.197932][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.197932][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.197932][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.197932][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.197932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.197932][T25496] [ 6022.199653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6022.199653][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6022.199653][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6022.199653][T25496] ipv6_find_idev+0x102/0x170 [ 6022.199653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.199653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.199653][T25496] netlink_rcv_skb+0x130/0x360 [ 6022.199653][T25496] netlink_unicast+0x449/0x710 [ 6022.199653][T25496] netlink_sendmsg+0x723/0xbe0 [ 6022.199653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6022.199653][T25496] ___sys_sendmsg+0xee/0x170 [ 6022.199653][T25496] __sys_sendmsg+0xcd/0x170 [ 6022.199653][T25496] do_syscall_64+0xc6/0x1e0 [ 6022.199653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.199653][T25496] [ 6029.884762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6029.885147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6029.885147][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.885147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.885147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.885147][ T72] ip6_route_add+0x1c/0x140 [ 6029.885147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6029.885147][ T72] inet6_addr_add+0x4f8/0xa40 [ 6029.885147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.885147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.885147][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.885147][ T72] netlink_unicast+0x449/0x710 [ 6029.885147][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.885147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.885147][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.885147][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.885147][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.885147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.885147][ T72] [ 6029.887155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6029.887155][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.887155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.887155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.887155][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6029.887155][ T72] ipv6_add_addr+0x411/0x2000 [ 6029.887155][ T72] inet6_addr_add+0x30e/0xa40 [ 6029.887155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.887155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.887155][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.887155][ T72] netlink_unicast+0x449/0x710 [ 6029.887155][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.887155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.887155][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.887155][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.887155][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.887155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.887155][ T72] [ 6029.889137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6029.889137][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.889137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.889137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.889137][ T72] ip6_route_add+0x1c/0x140 [ 6029.889137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6029.889137][ T72] addrconf_add_dev+0xe2/0x170 [ 6029.889137][ T72] inet6_addr_add+0x12f/0xa40 [ 6029.889137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.889137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.889137][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.889137][ T72] netlink_unicast+0x449/0x710 [ 6029.889137][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.889137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.889137][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.889137][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.889137][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.889137][ T72] [ 6029.891073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6029.891073][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6029.891073][ T72] ipv6_find_idev+0x102/0x170 [ 6029.891073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.891073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.891073][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.891073][ T72] netlink_unicast+0x449/0x710 [ 6029.891073][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.891073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.891073][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.891073][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.891073][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.891073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.891073][ T72] [ 6029.892608][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6029.892608][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6029.892608][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6029.892608][ T72] ipv6_find_idev+0x102/0x170 [ 6029.892608][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.892608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.892608][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.892608][ T72] netlink_unicast+0x449/0x710 [ 6029.892608][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.892608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.892608][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.892608][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.892608][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.892608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.892608][ T72] [ 6029.894285][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6029.894518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6029.894518][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.894518][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.894518][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.894518][ T72] ip6_route_add+0x1c/0x140 [ 6029.894518][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6029.894518][ T72] inet6_addr_add+0x4f8/0xa40 [ 6029.894518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.894518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.894518][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.894518][ T72] netlink_unicast+0x449/0x710 [ 6029.894518][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.894518][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.894518][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.894518][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.894518][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.894518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.894518][ T72] [ 6029.896494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6029.896494][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.896494][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.896494][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.896494][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6029.896494][ T72] ipv6_add_addr+0x411/0x2000 [ 6029.896494][ T72] inet6_addr_add+0x30e/0xa40 [ 6029.896494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.896494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.896494][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.896494][ T72] netlink_unicast+0x449/0x710 [ 6029.896494][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.896494][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.896494][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.896494][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.896494][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.896494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.896494][ T72] [ 6029.898473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6029.898473][ T72] netdev_get_by_index+0x5e/0x80 [ 6029.898473][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6029.898473][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6029.898473][ T72] ip6_route_add+0x1c/0x140 [ 6029.898473][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6029.898473][ T72] addrconf_add_dev+0xe2/0x170 [ 6029.898473][ T72] inet6_addr_add+0x12f/0xa40 [ 6029.898473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.898473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.898473][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.898473][ T72] netlink_unicast+0x449/0x710 [ 6029.898473][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.898473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.898473][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.898473][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.898473][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.898473][ T72] [ 6029.900416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6029.900416][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6029.900416][ T72] ipv6_find_idev+0x102/0x170 [ 6029.900416][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.900416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.900416][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.900416][ T72] netlink_unicast+0x449/0x710 [ 6029.900416][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.900416][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.900416][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.900416][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.900416][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.900416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.900416][ T72] [ 6029.901933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6029.901933][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6029.901933][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6029.901933][ T72] ipv6_find_idev+0x102/0x170 [ 6029.901933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.901933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.901933][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.901933][ T72] netlink_unicast+0x449/0x710 [ 6029.901933][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.901933][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.901933][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.901933][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.901933][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.901933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.901933][ T72] [ 6029.903595][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6029.903855][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6029.903855][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6029.903855][ T72] register_netdevice+0x4d3/0x1690 [ 6029.903855][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6029.903855][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6029.903855][ T72] rtnl_newlink_create+0x341/0x850 [ 6029.903855][ T72] __rtnl_newlink+0xac9/0xd80 [ 6029.903855][ T72] rtnl_newlink+0x63/0xa0 [ 6029.903855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.903855][ T72] netlink_rcv_skb+0x130/0x360 [ 6029.903855][ T72] netlink_unicast+0x449/0x710 [ 6029.903855][ T72] netlink_sendmsg+0x723/0xbe0 [ 6029.903855][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6029.903855][ T72] ___sys_sendmsg+0xee/0x170 [ 6029.903855][ T72] __sys_sendmsg+0xcd/0x170 [ 6029.903855][ T72] do_syscall_64+0xc6/0x1e0 [ 6029.903855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.903855][ T72] [ 6029.905867][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6029.906112][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6029.906112][ T72] dst_init+0x84/0x4a0 [ 6029.906112][ T72] dst_alloc+0x97/0x150 [ 6029.906112][ T72] ip6_dst_alloc+0x23/0x90 [ 6029.906112][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6029.906112][ T72] ip6_pol_route+0x56f/0x840 [ 6029.906112][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6029.906112][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6029.906112][ T72] fib6_rule_lookup+0x182/0x630 [ 6029.906112][ T72] ip6_route_output_flags+0x259/0x480 [ 6029.906112][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6029.906112][ T72] icmp6_send+0x13dd/0x1b70 [ 6029.906112][ T72] ip6_link_failure+0x30/0x430 [ 6029.906112][ T72] ndisc_error_report+0x96/0x160 [ 6029.906112][ T72] neigh_invalidate+0x206/0x510 [ 6029.906112][ T72] neigh_timer_handler+0x984/0xf10 [ 6029.906112][ T72] call_timer_fn+0x170/0x430 [ 6029.906112][ T72] [ 6032.212753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6032.213170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6032.213170][T25496] ___neigh_create+0x14b/0xf60 [ 6032.213170][T25496] ip6_finish_output2+0xa70/0xf80 [ 6032.213170][T25496] ip6_finish_output+0x4ed/0xd30 [ 6032.213170][T25496] ip6_output+0x1f3/0x770 [ 6032.213170][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6032.213170][T25496] mld_sendpack+0x62d/0xbc0 [ 6032.213170][T25496] mld_ifc_work+0x32/0x1f0 [ 6032.213170][T25496] process_one_work+0x84d/0x18a0 [ 6032.213170][T25496] worker_thread+0x587/0xd30 [ 6032.213170][T25496] kthread+0x28a/0x350 [ 6032.213170][T25496] ret_from_fork+0x31/0x70 [ 6032.213170][T25496] ret_from_fork_asm+0x1a/0x30 [ 6032.213170][T25496] [ 6032.214865][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6032.214865][T25496] dst_init+0x84/0x4a0 [ 6032.214865][T25496] dst_alloc+0x97/0x150 [ 6032.214865][T25496] ip6_dst_alloc+0x23/0x90 [ 6032.214865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6032.214865][T25496] ip6_pol_route+0x56f/0x840 [ 6032.214865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6032.214865][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6032.214865][T25496] ipv6_rcv+0x1ad/0x810 [ 6032.214865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6032.214865][T25496] process_backlog+0x101/0x620 [ 6032.214865][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6032.214865][T25496] net_rx_action+0x495/0xbe0 [ 6032.214865][T25496] __do_softirq+0x1b5/0x7f6 [ 6032.214865][T25496] [ 6032.216720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6032.216720][T25496] dst_init+0x84/0x4a0 [ 6032.216720][T25496] dst_alloc+0x97/0x150 [ 6032.216720][T25496] ip6_dst_alloc+0x23/0x90 [ 6032.216720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6032.216720][T25496] ip6_pol_route+0x56f/0x840 [ 6032.216720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6032.216720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6032.216720][T25496] ipv6_rcv+0x1ad/0x810 [ 6032.216720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6032.216720][T25496] process_backlog+0x101/0x620 [ 6032.216720][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6032.216720][T25496] net_rx_action+0x495/0xbe0 [ 6032.216720][T25496] __do_softirq+0x1b5/0x7f6 [ 6032.216720][T25496] [ 6032.218565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6032.218565][T25496] netdev_get_by_index+0x5e/0x80 [ 6032.218565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6032.218565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6032.218565][T25496] ip6_route_add+0x1c/0x140 [ 6032.218565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6032.218565][T25496] addrconf_add_dev+0xe2/0x170 [ 6032.218565][T25496] inet6_addr_add+0x12f/0xa40 [ 6032.218565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.218565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.218565][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.218565][T25496] netlink_unicast+0x449/0x710 [ 6032.218565][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.218565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.218565][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.218565][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.218565][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.218565][T25496] [ 6032.220788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6032.220788][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6032.220788][T25496] ipv6_find_idev+0x102/0x170 [ 6032.220788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.220788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.220788][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.220788][T25496] netlink_unicast+0x449/0x710 [ 6032.220788][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.220788][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.220788][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.220788][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.220788][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.220788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.220788][T25496] [ 6032.222534][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6032.222534][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6032.222534][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6032.222534][T25496] ipv6_find_idev+0x102/0x170 [ 6032.222534][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.222534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.222534][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.222534][T25496] netlink_unicast+0x449/0x710 [ 6032.222534][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.222534][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.222534][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.222534][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.222534][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.222534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.222534][T25496] [ 6032.224413][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6032.224721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.224721][T25496] dst_init+0x84/0x4a0 [ 6032.224721][T25496] dst_alloc+0x97/0x150 [ 6032.224721][T25496] ip6_dst_alloc+0x23/0x90 [ 6032.224721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6032.224721][T25496] ip6_pol_route+0x56f/0x840 [ 6032.224721][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6032.224721][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6032.224721][T25496] fib6_rule_lookup+0x182/0x630 [ 6032.224721][T25496] ip6_route_output_flags+0x259/0x480 [ 6032.224721][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6032.224721][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6032.224721][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6032.224721][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6032.224721][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6032.224721][T25496] dev_hard_start_xmit+0x146/0x590 [ 6032.224721][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6032.224721][T25496] [ 6032.227044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.227044][T25496] dst_init+0x84/0x4a0 [ 6032.227044][T25496] dst_alloc+0x97/0x150 [ 6032.227044][T25496] ip6_dst_alloc+0x23/0x90 [ 6032.227044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6032.227044][T25496] ip6_pol_route+0x56f/0x840 [ 6032.227044][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6032.227044][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6032.227044][T25496] fib6_rule_lookup+0x182/0x630 [ 6032.227044][T25496] ip6_route_output_flags+0x259/0x480 [ 6032.227044][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6032.227044][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6032.227044][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6032.227044][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6032.227044][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6032.227044][T25496] dev_hard_start_xmit+0x146/0x590 [ 6032.227044][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6032.227044][T25496] [ 6032.229349][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6032.229349][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6032.229349][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6032.229349][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6032.229349][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6032.229349][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6032.229349][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6032.229349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.229349][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.229349][T25496] netlink_unicast+0x449/0x710 [ 6032.229349][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.229349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.229349][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.229349][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.229349][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.229349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.229349][T25496] [ 6032.231490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.231490][T25496] netdev_get_by_index+0x5e/0x80 [ 6032.231490][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6032.231490][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6032.231490][T25496] ip6_route_add+0x1c/0x140 [ 6032.231490][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6032.231490][T25496] inet6_addr_add+0x4f8/0xa40 [ 6032.231490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.231490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.231490][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.231490][T25496] netlink_unicast+0x449/0x710 [ 6032.231490][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.231490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.231490][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.231490][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.231490][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.231490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.231490][T25496] [ 6032.233731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.233731][T25496] netdev_get_by_index+0x5e/0x80 [ 6032.233731][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6032.233731][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6032.233731][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6032.233731][T25496] ipv6_add_addr+0x411/0x2000 [ 6032.233731][T25496] inet6_addr_add+0x30e/0xa40 [ 6032.233731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.233731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.233731][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.233731][T25496] netlink_unicast+0x449/0x710 [ 6032.233731][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.233731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.233731][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.233731][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.233731][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.233731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.233731][T25496] [ 6032.235968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.235968][T25496] netdev_get_by_index+0x5e/0x80 [ 6032.235968][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6032.235968][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6032.235968][T25496] ip6_route_add+0x1c/0x140 [ 6032.235968][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6032.235968][T25496] addrconf_add_dev+0xe2/0x170 [ 6032.235968][T25496] inet6_addr_add+0x12f/0xa40 [ 6032.235968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.235968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.235968][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.235968][T25496] netlink_unicast+0x449/0x710 [ 6032.235968][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.235968][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.235968][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.235968][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.235968][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.235968][T25496] [ 6032.238169][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.238169][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6032.238169][T25496] ipv6_find_idev+0x102/0x170 [ 6032.238169][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.238169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.238169][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.238169][T25496] netlink_unicast+0x449/0x710 [ 6032.238169][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.238169][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.238169][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.238169][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.238169][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.238169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.238169][T25496] [ 6032.239893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6032.239893][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6032.239893][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6032.239893][T25496] ipv6_find_idev+0x102/0x170 [ 6032.239893][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.239893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.239893][T25496] netlink_rcv_skb+0x130/0x360 [ 6032.239893][T25496] netlink_unicast+0x449/0x710 [ 6032.239893][T25496] netlink_sendmsg+0x723/0xbe0 [ 6032.239893][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6032.239893][T25496] ___sys_sendmsg+0xee/0x170 [ 6032.239893][T25496] __sys_sendmsg+0xcd/0x170 [ 6032.239893][T25496] do_syscall_64+0xc6/0x1e0 [ 6032.239893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.239893][T25496] [ 6040.148731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6040.149107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6040.149107][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.149107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.149107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.149107][ T72] ip6_route_add+0x1c/0x140 [ 6040.149107][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6040.149107][ T72] inet6_addr_add+0x4f8/0xa40 [ 6040.149107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.149107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.149107][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.149107][ T72] netlink_unicast+0x449/0x710 [ 6040.149107][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.149107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.149107][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.149107][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.149107][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.149107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.149107][ T72] [ 6040.151114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6040.151114][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.151114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.151114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.151114][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6040.151114][ T72] ipv6_add_addr+0x411/0x2000 [ 6040.151114][ T72] inet6_addr_add+0x30e/0xa40 [ 6040.151114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.151114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.151114][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.151114][ T72] netlink_unicast+0x449/0x710 [ 6040.151114][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.151114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.151114][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.151114][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.151114][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.151114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.151114][ T72] [ 6040.153116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6040.153116][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.153116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.153116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.153116][ T72] ip6_route_add+0x1c/0x140 [ 6040.153116][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.153116][ T72] addrconf_add_dev+0xe2/0x170 [ 6040.153116][ T72] inet6_addr_add+0x12f/0xa40 [ 6040.153116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.153116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.153116][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.153116][ T72] netlink_unicast+0x449/0x710 [ 6040.153116][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.153116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.153116][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.153116][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.153116][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.153116][ T72] [ 6040.155066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6040.155066][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6040.155066][ T72] ipv6_find_idev+0x102/0x170 [ 6040.155066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.155066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.155066][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.155066][ T72] netlink_unicast+0x449/0x710 [ 6040.155066][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.155066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.155066][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.155066][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.155066][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.155066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.155066][ T72] [ 6040.156592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6040.156592][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6040.156592][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6040.156592][ T72] ipv6_find_idev+0x102/0x170 [ 6040.156592][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.156592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.156592][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.156592][ T72] netlink_unicast+0x449/0x710 [ 6040.156592][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.156592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.156592][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.156592][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.156592][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.156592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.156592][ T72] [ 6040.158258][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6040.158498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6040.158498][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.158498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.158498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.158498][ T72] ip6_route_add+0x1c/0x140 [ 6040.158498][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6040.158498][ T72] inet6_addr_add+0x4f8/0xa40 [ 6040.158498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.158498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.158498][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.158498][ T72] netlink_unicast+0x449/0x710 [ 6040.158498][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.158498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.158498][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.158498][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.158498][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.158498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.158498][ T72] [ 6040.160469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6040.160469][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.160469][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.160469][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.160469][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6040.160469][ T72] ipv6_add_addr+0x411/0x2000 [ 6040.160469][ T72] inet6_addr_add+0x30e/0xa40 [ 6040.160469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.160469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.160469][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.160469][ T72] netlink_unicast+0x449/0x710 [ 6040.160469][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.160469][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.160469][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.160469][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.160469][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.160469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.160469][ T72] [ 6040.162457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6040.162457][ T72] netdev_get_by_index+0x5e/0x80 [ 6040.162457][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6040.162457][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6040.162457][ T72] ip6_route_add+0x1c/0x140 [ 6040.162457][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.162457][ T72] addrconf_add_dev+0xe2/0x170 [ 6040.162457][ T72] inet6_addr_add+0x12f/0xa40 [ 6040.162457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.162457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.162457][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.162457][ T72] netlink_unicast+0x449/0x710 [ 6040.162457][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.162457][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.162457][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.162457][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.162457][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.162457][ T72] [ 6040.164396][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6040.164396][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6040.164396][ T72] ipv6_find_idev+0x102/0x170 [ 6040.164396][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.164396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.164396][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.164396][ T72] netlink_unicast+0x449/0x710 [ 6040.164396][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.164396][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.164396][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.164396][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.164396][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.164396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.164396][ T72] [ 6040.165915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6040.165915][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6040.165915][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6040.165915][ T72] ipv6_find_idev+0x102/0x170 [ 6040.165915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.165915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.165915][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.165915][ T72] netlink_unicast+0x449/0x710 [ 6040.165915][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.165915][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.165915][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.165915][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.165915][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.165915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.165915][ T72] [ 6040.167578][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6040.167847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6040.167847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6040.167847][ T72] register_netdevice+0x4d3/0x1690 [ 6040.167847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6040.167847][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6040.167847][ T72] rtnl_newlink_create+0x341/0x850 [ 6040.167847][ T72] __rtnl_newlink+0xac9/0xd80 [ 6040.167847][ T72] rtnl_newlink+0x63/0xa0 [ 6040.167847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.167847][ T72] netlink_rcv_skb+0x130/0x360 [ 6040.167847][ T72] netlink_unicast+0x449/0x710 [ 6040.167847][ T72] netlink_sendmsg+0x723/0xbe0 [ 6040.167847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6040.167847][ T72] ___sys_sendmsg+0xee/0x170 [ 6040.167847][ T72] __sys_sendmsg+0xcd/0x170 [ 6040.167847][ T72] do_syscall_64+0xc6/0x1e0 [ 6040.167847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.167847][ T72] [ 6040.169860][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6040.170107][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6040.170107][ T72] dst_init+0x84/0x4a0 [ 6040.170107][ T72] dst_alloc+0x97/0x150 [ 6040.170107][ T72] ip6_dst_alloc+0x23/0x90 [ 6040.170107][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.170107][ T72] ip6_pol_route+0x56f/0x840 [ 6040.170107][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6040.170107][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6040.170107][ T72] fib6_rule_lookup+0x182/0x630 [ 6040.170107][ T72] ip6_route_output_flags+0x259/0x480 [ 6040.170107][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6040.170107][ T72] icmp6_send+0x13dd/0x1b70 [ 6040.170107][ T72] ip6_link_failure+0x30/0x430 [ 6040.170107][ T72] ndisc_error_report+0x96/0x160 [ 6040.170107][ T72] neigh_invalidate+0x206/0x510 [ 6040.170107][ T72] neigh_timer_handler+0x984/0xf10 [ 6040.170107][ T72] call_timer_fn+0x170/0x430 [ 6040.170107][ T72] [ 6042.300666][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6042.301080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6042.301080][T25496] ___neigh_create+0x14b/0xf60 [ 6042.301080][T25496] ip6_finish_output2+0xa70/0xf80 [ 6042.301080][T25496] ip6_finish_output+0x4ed/0xd30 [ 6042.301080][T25496] ip6_output+0x1f3/0x770 [ 6042.301080][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6042.301080][T25496] mld_sendpack+0x62d/0xbc0 [ 6042.301080][T25496] mld_ifc_work+0x32/0x1f0 [ 6042.301080][T25496] process_one_work+0x84d/0x18a0 [ 6042.301080][T25496] worker_thread+0x587/0xd30 [ 6042.301080][T25496] kthread+0x28a/0x350 [ 6042.301080][T25496] ret_from_fork+0x31/0x70 [ 6042.301080][T25496] ret_from_fork_asm+0x1a/0x30 [ 6042.301080][T25496] [ 6042.302919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6042.302919][T25496] dst_init+0x84/0x4a0 [ 6042.302919][T25496] dst_alloc+0x97/0x150 [ 6042.302919][T25496] ip6_dst_alloc+0x23/0x90 [ 6042.302919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6042.302919][T25496] ip6_pol_route+0x56f/0x840 [ 6042.302919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6042.302919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6042.302919][T25496] ipv6_rcv+0x1ad/0x810 [ 6042.302919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6042.302919][T25496] process_backlog+0x101/0x620 [ 6042.302919][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6042.302919][T25496] net_rx_action+0x495/0xbe0 [ 6042.302919][T25496] __do_softirq+0x1b5/0x7f6 [ 6042.302919][T25496] [ 6042.304792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6042.304792][T25496] dst_init+0x84/0x4a0 [ 6042.304792][T25496] dst_alloc+0x97/0x150 [ 6042.304792][T25496] ip6_dst_alloc+0x23/0x90 [ 6042.304792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6042.304792][T25496] ip6_pol_route+0x56f/0x840 [ 6042.304792][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6042.304792][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6042.304792][T25496] ipv6_rcv+0x1ad/0x810 [ 6042.304792][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6042.304792][T25496] process_backlog+0x101/0x620 [ 6042.304792][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6042.304792][T25496] net_rx_action+0x495/0xbe0 [ 6042.304792][T25496] __do_softirq+0x1b5/0x7f6 [ 6042.304792][T25496] [ 6042.306642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6042.306642][T25496] netdev_get_by_index+0x5e/0x80 [ 6042.306642][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6042.306642][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6042.306642][T25496] ip6_route_add+0x1c/0x140 [ 6042.306642][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6042.306642][T25496] addrconf_add_dev+0xe2/0x170 [ 6042.306642][T25496] inet6_addr_add+0x12f/0xa40 [ 6042.306642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.306642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.306642][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.306642][T25496] netlink_unicast+0x449/0x710 [ 6042.306642][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.306642][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.306642][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.306642][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.306642][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.306642][T25496] [ 6042.308848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6042.308848][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6042.308848][T25496] ipv6_find_idev+0x102/0x170 [ 6042.308848][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.308848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.308848][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.308848][T25496] netlink_unicast+0x449/0x710 [ 6042.308848][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.308848][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.308848][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.308848][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.308848][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.308848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.308848][T25496] [ 6042.310581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6042.310581][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6042.310581][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6042.310581][T25496] ipv6_find_idev+0x102/0x170 [ 6042.310581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.310581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.310581][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.310581][T25496] netlink_unicast+0x449/0x710 [ 6042.310581][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.310581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.310581][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.310581][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.310581][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.310581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.310581][T25496] [ 6042.312472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6042.312809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.312809][T25496] dst_init+0x84/0x4a0 [ 6042.312809][T25496] dst_alloc+0x97/0x150 [ 6042.312809][T25496] ip6_dst_alloc+0x23/0x90 [ 6042.312809][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6042.312809][T25496] ip6_pol_route+0x56f/0x840 [ 6042.312809][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6042.312809][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6042.312809][T25496] fib6_rule_lookup+0x182/0x630 [ 6042.312809][T25496] ip6_route_output_flags+0x259/0x480 [ 6042.312809][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6042.312809][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6042.312809][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6042.312809][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6042.312809][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6042.312809][T25496] dev_hard_start_xmit+0x146/0x590 [ 6042.312809][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6042.312809][T25496] [ 6042.315147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.315147][T25496] dst_init+0x84/0x4a0 [ 6042.315147][T25496] dst_alloc+0x97/0x150 [ 6042.315147][T25496] ip6_dst_alloc+0x23/0x90 [ 6042.315147][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6042.315147][T25496] ip6_pol_route+0x56f/0x840 [ 6042.315147][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6042.315147][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6042.315147][T25496] fib6_rule_lookup+0x182/0x630 [ 6042.315147][T25496] ip6_route_output_flags+0x259/0x480 [ 6042.315147][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6042.315147][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6042.315147][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6042.315147][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6042.315147][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6042.315147][T25496] dev_hard_start_xmit+0x146/0x590 [ 6042.315147][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6042.315147][T25496] [ 6042.317481][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6042.317481][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6042.317481][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6042.317481][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6042.317481][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6042.317481][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6042.317481][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6042.317481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.317481][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.317481][T25496] netlink_unicast+0x449/0x710 [ 6042.317481][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.317481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.317481][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.317481][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.317481][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.317481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.317481][T25496] [ 6042.319629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.319629][T25496] netdev_get_by_index+0x5e/0x80 [ 6042.319629][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6042.319629][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6042.319629][T25496] ip6_route_add+0x1c/0x140 [ 6042.319629][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6042.319629][T25496] inet6_addr_add+0x4f8/0xa40 [ 6042.319629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.319629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.319629][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.319629][T25496] netlink_unicast+0x449/0x710 [ 6042.319629][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.319629][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.319629][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.319629][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.319629][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.319629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.319629][T25496] [ 6042.321886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.321886][T25496] netdev_get_by_index+0x5e/0x80 [ 6042.321886][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6042.321886][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6042.321886][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6042.321886][T25496] ipv6_add_addr+0x411/0x2000 [ 6042.321886][T25496] inet6_addr_add+0x30e/0xa40 [ 6042.321886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.321886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.321886][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.321886][T25496] netlink_unicast+0x449/0x710 [ 6042.321886][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.321886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.321886][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.321886][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.321886][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.321886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.321886][T25496] [ 6042.324157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.324157][T25496] netdev_get_by_index+0x5e/0x80 [ 6042.324157][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6042.324157][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6042.324157][T25496] ip6_route_add+0x1c/0x140 [ 6042.324157][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6042.324157][T25496] addrconf_add_dev+0xe2/0x170 [ 6042.324157][T25496] inet6_addr_add+0x12f/0xa40 [ 6042.324157][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.324157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.324157][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.324157][T25496] netlink_unicast+0x449/0x710 [ 6042.324157][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.324157][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.324157][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.324157][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.324157][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.324157][T25496] [ 6042.326383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.326383][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6042.326383][T25496] ipv6_find_idev+0x102/0x170 [ 6042.326383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.326383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.326383][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.326383][T25496] netlink_unicast+0x449/0x710 [ 6042.326383][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.326383][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.326383][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.326383][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.326383][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.326383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.326383][T25496] [ 6042.328113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6042.328113][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6042.328113][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6042.328113][T25496] ipv6_find_idev+0x102/0x170 [ 6042.328113][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.328113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.328113][T25496] netlink_rcv_skb+0x130/0x360 [ 6042.328113][T25496] netlink_unicast+0x449/0x710 [ 6042.328113][T25496] netlink_sendmsg+0x723/0xbe0 [ 6042.328113][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6042.328113][T25496] ___sys_sendmsg+0xee/0x170 [ 6042.328113][T25496] __sys_sendmsg+0xcd/0x170 [ 6042.328113][T25496] do_syscall_64+0xc6/0x1e0 [ 6042.328113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.328113][T25496] [ 6050.412683][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6050.413138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6050.413138][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.413138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.413138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.413138][ T72] ip6_route_add+0x1c/0x140 [ 6050.413138][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6050.413138][ T72] inet6_addr_add+0x4f8/0xa40 [ 6050.413138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.413138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.413138][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.413138][ T72] netlink_unicast+0x449/0x710 [ 6050.413138][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.413138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.413138][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.413138][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.413138][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.413138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.413138][ T72] [ 6050.415140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6050.415140][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.415140][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.415140][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.415140][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6050.415140][ T72] ipv6_add_addr+0x411/0x2000 [ 6050.415140][ T72] inet6_addr_add+0x30e/0xa40 [ 6050.415140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.415140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.415140][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.415140][ T72] netlink_unicast+0x449/0x710 [ 6050.415140][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.415140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.415140][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.415140][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.415140][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.415140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.415140][ T72] [ 6050.417138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6050.417138][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.417138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.417138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.417138][ T72] ip6_route_add+0x1c/0x140 [ 6050.417138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.417138][ T72] addrconf_add_dev+0xe2/0x170 [ 6050.417138][ T72] inet6_addr_add+0x12f/0xa40 [ 6050.417138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.417138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.417138][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.417138][ T72] netlink_unicast+0x449/0x710 [ 6050.417138][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.417138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.417138][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.417138][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.417138][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.417138][ T72] [ 6050.419072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6050.419072][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6050.419072][ T72] ipv6_find_idev+0x102/0x170 [ 6050.419072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.419072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.419072][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.419072][ T72] netlink_unicast+0x449/0x710 [ 6050.419072][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.419072][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.419072][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.419072][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.419072][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.419072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.419072][ T72] [ 6050.420594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6050.420594][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6050.420594][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6050.420594][ T72] ipv6_find_idev+0x102/0x170 [ 6050.420594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.420594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.420594][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.420594][ T72] netlink_unicast+0x449/0x710 [ 6050.420594][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.420594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.420594][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.420594][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.420594][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.420594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.420594][ T72] [ 6050.422280][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6050.422519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6050.422519][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.422519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.422519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.422519][ T72] ip6_route_add+0x1c/0x140 [ 6050.422519][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6050.422519][ T72] inet6_addr_add+0x4f8/0xa40 [ 6050.422519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.422519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.422519][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.422519][ T72] netlink_unicast+0x449/0x710 [ 6050.422519][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.422519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.422519][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.422519][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.422519][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.422519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.422519][ T72] [ 6050.424488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6050.424488][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.424488][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.424488][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.424488][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6050.424488][ T72] ipv6_add_addr+0x411/0x2000 [ 6050.424488][ T72] inet6_addr_add+0x30e/0xa40 [ 6050.424488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.424488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.424488][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.424488][ T72] netlink_unicast+0x449/0x710 [ 6050.424488][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.424488][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.424488][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.424488][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.424488][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.424488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.424488][ T72] [ 6050.426470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6050.426470][ T72] netdev_get_by_index+0x5e/0x80 [ 6050.426470][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6050.426470][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6050.426470][ T72] ip6_route_add+0x1c/0x140 [ 6050.426470][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.426470][ T72] addrconf_add_dev+0xe2/0x170 [ 6050.426470][ T72] inet6_addr_add+0x12f/0xa40 [ 6050.426470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.426470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.426470][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.426470][ T72] netlink_unicast+0x449/0x710 [ 6050.426470][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.426470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.426470][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.426470][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.426470][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.426470][ T72] [ 6050.428405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6050.428405][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6050.428405][ T72] ipv6_find_idev+0x102/0x170 [ 6050.428405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.428405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.428405][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.428405][ T72] netlink_unicast+0x449/0x710 [ 6050.428405][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.428405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.428405][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.428405][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.428405][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.428405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.428405][ T72] [ 6050.429927][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6050.429927][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6050.429927][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6050.429927][ T72] ipv6_find_idev+0x102/0x170 [ 6050.429927][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.429927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.429927][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.429927][ T72] netlink_unicast+0x449/0x710 [ 6050.429927][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.429927][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.429927][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.429927][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.429927][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.429927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.429927][ T72] [ 6050.431584][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6050.431851][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6050.431851][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6050.431851][ T72] register_netdevice+0x4d3/0x1690 [ 6050.431851][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6050.431851][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6050.431851][ T72] rtnl_newlink_create+0x341/0x850 [ 6050.431851][ T72] __rtnl_newlink+0xac9/0xd80 [ 6050.431851][ T72] rtnl_newlink+0x63/0xa0 [ 6050.431851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.431851][ T72] netlink_rcv_skb+0x130/0x360 [ 6050.431851][ T72] netlink_unicast+0x449/0x710 [ 6050.431851][ T72] netlink_sendmsg+0x723/0xbe0 [ 6050.431851][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6050.431851][ T72] ___sys_sendmsg+0xee/0x170 [ 6050.431851][ T72] __sys_sendmsg+0xcd/0x170 [ 6050.431851][ T72] do_syscall_64+0xc6/0x1e0 [ 6050.431851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.431851][ T72] [ 6050.433865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6050.434111][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6050.434111][ T72] dst_init+0x84/0x4a0 [ 6050.434111][ T72] dst_alloc+0x97/0x150 [ 6050.434111][ T72] ip6_dst_alloc+0x23/0x90 [ 6050.434111][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.434111][ T72] ip6_pol_route+0x56f/0x840 [ 6050.434111][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6050.434111][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6050.434111][ T72] fib6_rule_lookup+0x182/0x630 [ 6050.434111][ T72] ip6_route_output_flags+0x259/0x480 [ 6050.434111][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6050.434111][ T72] icmp6_send+0x13dd/0x1b70 [ 6050.434111][ T72] ip6_link_failure+0x30/0x430 [ 6050.434111][ T72] ndisc_error_report+0x96/0x160 [ 6050.434111][ T72] neigh_invalidate+0x206/0x510 [ 6050.434111][ T72] neigh_timer_handler+0x984/0xf10 [ 6050.434111][ T72] call_timer_fn+0x170/0x430 [ 6050.434111][ T72] [ 6052.572686][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6052.573186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6052.573186][T25496] ___neigh_create+0x14b/0xf60 [ 6052.573186][T25496] ip6_finish_output2+0xa70/0xf80 [ 6052.573186][T25496] ip6_finish_output+0x4ed/0xd30 [ 6052.573186][T25496] ip6_output+0x1f3/0x770 [ 6052.573186][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6052.573186][T25496] mld_sendpack+0x62d/0xbc0 [ 6052.573186][T25496] mld_ifc_work+0x32/0x1f0 [ 6052.573186][T25496] process_one_work+0x84d/0x18a0 [ 6052.573186][T25496] worker_thread+0x587/0xd30 [ 6052.573186][T25496] kthread+0x28a/0x350 [ 6052.573186][T25496] ret_from_fork+0x31/0x70 [ 6052.573186][T25496] ret_from_fork_asm+0x1a/0x30 [ 6052.573186][T25496] [ 6052.574907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6052.574907][T25496] dst_init+0x84/0x4a0 [ 6052.574907][T25496] dst_alloc+0x97/0x150 [ 6052.574907][T25496] ip6_dst_alloc+0x23/0x90 [ 6052.574907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6052.574907][T25496] ip6_pol_route+0x56f/0x840 [ 6052.574907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6052.574907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6052.574907][T25496] ipv6_rcv+0x1ad/0x810 [ 6052.574907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6052.574907][T25496] process_backlog+0x101/0x620 [ 6052.574907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6052.574907][T25496] net_rx_action+0x495/0xbe0 [ 6052.574907][T25496] __do_softirq+0x1b5/0x7f6 [ 6052.574907][T25496] [ 6052.576779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6052.576779][T25496] dst_init+0x84/0x4a0 [ 6052.576779][T25496] dst_alloc+0x97/0x150 [ 6052.576779][T25496] ip6_dst_alloc+0x23/0x90 [ 6052.576779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6052.576779][T25496] ip6_pol_route+0x56f/0x840 [ 6052.576779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6052.576779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6052.576779][T25496] ipv6_rcv+0x1ad/0x810 [ 6052.576779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6052.576779][T25496] process_backlog+0x101/0x620 [ 6052.576779][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6052.576779][T25496] net_rx_action+0x495/0xbe0 [ 6052.576779][T25496] __do_softirq+0x1b5/0x7f6 [ 6052.576779][T25496] [ 6052.578618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6052.578618][T25496] netdev_get_by_index+0x5e/0x80 [ 6052.578618][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6052.578618][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6052.578618][T25496] ip6_route_add+0x1c/0x140 [ 6052.578618][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6052.578618][T25496] addrconf_add_dev+0xe2/0x170 [ 6052.578618][T25496] inet6_addr_add+0x12f/0xa40 [ 6052.578618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6052.578618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.578618][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.578618][T25496] netlink_unicast+0x449/0x710 [ 6052.578618][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.578618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.578618][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.578618][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.578618][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.578618][T25496] [ 6052.580853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6052.580853][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6052.580853][T25496] ipv6_find_idev+0x102/0x170 [ 6052.580853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.580853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.580853][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.580853][T25496] netlink_unicast+0x449/0x710 [ 6052.580853][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.580853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.580853][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.580853][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.580853][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.580853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.580853][T25496] [ 6052.582583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6052.582583][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6052.582583][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6052.582583][T25496] ipv6_find_idev+0x102/0x170 [ 6052.582583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.582583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.582583][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.582583][T25496] netlink_unicast+0x449/0x710 [ 6052.582583][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.582583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.582583][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.582583][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.582583][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.582583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.582583][T25496] [ 6052.584482][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6052.584799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.584799][T25496] dst_init+0x84/0x4a0 [ 6052.584799][T25496] dst_alloc+0x97/0x150 [ 6052.584799][T25496] ip6_dst_alloc+0x23/0x90 [ 6052.584799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6052.584799][T25496] ip6_pol_route+0x56f/0x840 [ 6052.584799][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6052.584799][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6052.584799][T25496] fib6_rule_lookup+0x182/0x630 [ 6052.584799][T25496] ip6_route_output_flags+0x259/0x480 [ 6052.584799][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6052.584799][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6052.584799][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6052.584799][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6052.584799][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6052.584799][T25496] dev_hard_start_xmit+0x146/0x590 [ 6052.584799][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6052.584799][T25496] [ 6052.587145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.587145][T25496] dst_init+0x84/0x4a0 [ 6052.587145][T25496] dst_alloc+0x97/0x150 [ 6052.587145][T25496] ip6_dst_alloc+0x23/0x90 [ 6052.587145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6052.587145][T25496] ip6_pol_route+0x56f/0x840 [ 6052.587145][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6052.587145][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6052.587145][T25496] fib6_rule_lookup+0x182/0x630 [ 6052.587145][T25496] ip6_route_output_flags+0x259/0x480 [ 6052.587145][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6052.587145][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6052.587145][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6052.587145][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6052.587145][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6052.587145][T25496] dev_hard_start_xmit+0x146/0x590 [ 6052.587145][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6052.587145][T25496] [ 6052.589480][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6052.589480][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6052.589480][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6052.589480][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6052.589480][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6052.589480][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6052.589480][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6052.589480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.589480][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.589480][T25496] netlink_unicast+0x449/0x710 [ 6052.589480][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.589480][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.589480][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.589480][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.589480][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.589480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.589480][T25496] [ 6052.591621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.591621][T25496] netdev_get_by_index+0x5e/0x80 [ 6052.591621][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6052.591621][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6052.591621][T25496] ip6_route_add+0x1c/0x140 [ 6052.591621][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6052.591621][T25496] inet6_addr_add+0x4f8/0xa40 [ 6052.591621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6052.591621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.591621][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.591621][T25496] netlink_unicast+0x449/0x710 [ 6052.591621][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.591621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.591621][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.591621][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.591621][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.591621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.591621][T25496] [ 6052.593916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.593916][T25496] netdev_get_by_index+0x5e/0x80 [ 6052.593916][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6052.593916][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6052.593916][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6052.593916][T25496] ipv6_add_addr+0x411/0x2000 [ 6052.593916][T25496] inet6_addr_add+0x30e/0xa40 [ 6052.593916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6052.593916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.593916][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.593916][T25496] netlink_unicast+0x449/0x710 [ 6052.593916][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.593916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.593916][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.593916][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.593916][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.593916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.593916][T25496] [ 6052.596172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.596172][T25496] netdev_get_by_index+0x5e/0x80 [ 6052.596172][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6052.596172][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6052.596172][T25496] ip6_route_add+0x1c/0x140 [ 6052.596172][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6052.596172][T25496] addrconf_add_dev+0xe2/0x170 [ 6052.596172][T25496] inet6_addr_add+0x12f/0xa40 [ 6052.596172][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6052.596172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.596172][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.596172][T25496] netlink_unicast+0x449/0x710 [ 6052.596172][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.596172][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.596172][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.596172][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.596172][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.596172][T25496] [ 6052.598373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.598373][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6052.598373][T25496] ipv6_find_idev+0x102/0x170 [ 6052.598373][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.598373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.598373][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.598373][T25496] netlink_unicast+0x449/0x710 [ 6052.598373][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.598373][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.598373][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.598373][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.598373][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.598373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.598373][T25496] [ 6052.600117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6052.600117][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6052.600117][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6052.600117][T25496] ipv6_find_idev+0x102/0x170 [ 6052.600117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.600117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.600117][T25496] netlink_rcv_skb+0x130/0x360 [ 6052.600117][T25496] netlink_unicast+0x449/0x710 [ 6052.600117][T25496] netlink_sendmsg+0x723/0xbe0 [ 6052.600117][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6052.600117][T25496] ___sys_sendmsg+0xee/0x170 [ 6052.600117][T25496] __sys_sendmsg+0xcd/0x170 [ 6052.600117][T25496] do_syscall_64+0xc6/0x1e0 [ 6052.600117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.600117][T25496] [ 6060.676765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6060.677214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6060.677214][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.677214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.677214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.677214][ T72] ip6_route_add+0x1c/0x140 [ 6060.677214][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6060.677214][ T72] inet6_addr_add+0x4f8/0xa40 [ 6060.677214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.677214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.677214][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.677214][ T72] netlink_unicast+0x449/0x710 [ 6060.677214][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.677214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.677214][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.677214][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.677214][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.677214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.677214][ T72] [ 6060.679221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6060.679221][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.679221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.679221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.679221][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6060.679221][ T72] ipv6_add_addr+0x411/0x2000 [ 6060.679221][ T72] inet6_addr_add+0x30e/0xa40 [ 6060.679221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.679221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.679221][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.679221][ T72] netlink_unicast+0x449/0x710 [ 6060.679221][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.679221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.679221][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.679221][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.679221][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.679221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.679221][ T72] [ 6060.681198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6060.681198][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.681198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.681198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.681198][ T72] ip6_route_add+0x1c/0x140 [ 6060.681198][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.681198][ T72] addrconf_add_dev+0xe2/0x170 [ 6060.681198][ T72] inet6_addr_add+0x12f/0xa40 [ 6060.681198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.681198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.681198][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.681198][ T72] netlink_unicast+0x449/0x710 [ 6060.681198][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.681198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.681198][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.681198][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.681198][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.681198][ T72] [ 6060.683157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6060.683157][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6060.683157][ T72] ipv6_find_idev+0x102/0x170 [ 6060.683157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.683157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.683157][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.683157][ T72] netlink_unicast+0x449/0x710 [ 6060.683157][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.683157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.683157][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.683157][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.683157][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.683157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.683157][ T72] [ 6060.684675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6060.684675][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6060.684675][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6060.684675][ T72] ipv6_find_idev+0x102/0x170 [ 6060.684675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.684675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.684675][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.684675][ T72] netlink_unicast+0x449/0x710 [ 6060.684675][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.684675][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.684675][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.684675][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.684675][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.684675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.684675][ T72] [ 6060.686343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6060.686580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6060.686580][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.686580][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.686580][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.686580][ T72] ip6_route_add+0x1c/0x140 [ 6060.686580][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6060.686580][ T72] inet6_addr_add+0x4f8/0xa40 [ 6060.686580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.686580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.686580][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.686580][ T72] netlink_unicast+0x449/0x710 [ 6060.686580][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.686580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.686580][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.686580][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.686580][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.686580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.686580][ T72] [ 6060.688548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6060.688548][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.688548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.688548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.688548][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6060.688548][ T72] ipv6_add_addr+0x411/0x2000 [ 6060.688548][ T72] inet6_addr_add+0x30e/0xa40 [ 6060.688548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.688548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.688548][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.688548][ T72] netlink_unicast+0x449/0x710 [ 6060.688548][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.688548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.688548][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.688548][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.688548][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.688548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.688548][ T72] [ 6060.690530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6060.690530][ T72] netdev_get_by_index+0x5e/0x80 [ 6060.690530][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6060.690530][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6060.690530][ T72] ip6_route_add+0x1c/0x140 [ 6060.690530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.690530][ T72] addrconf_add_dev+0xe2/0x170 [ 6060.690530][ T72] inet6_addr_add+0x12f/0xa40 [ 6060.690530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.690530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.690530][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.690530][ T72] netlink_unicast+0x449/0x710 [ 6060.690530][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.690530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.690530][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.690530][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.690530][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.690530][ T72] [ 6060.692480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6060.692480][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6060.692480][ T72] ipv6_find_idev+0x102/0x170 [ 6060.692480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.692480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.692480][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.692480][ T72] netlink_unicast+0x449/0x710 [ 6060.692480][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.692480][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.692480][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.692480][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.692480][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.692480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.692480][ T72] [ 6060.693991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6060.693991][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6060.693991][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6060.693991][ T72] ipv6_find_idev+0x102/0x170 [ 6060.693991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.693991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.693991][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.693991][ T72] netlink_unicast+0x449/0x710 [ 6060.693991][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.693991][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.693991][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.693991][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.693991][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.693991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.693991][ T72] [ 6060.695652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6060.695903][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6060.695903][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6060.695903][ T72] register_netdevice+0x4d3/0x1690 [ 6060.695903][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6060.695903][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6060.695903][ T72] rtnl_newlink_create+0x341/0x850 [ 6060.695903][ T72] __rtnl_newlink+0xac9/0xd80 [ 6060.695903][ T72] rtnl_newlink+0x63/0xa0 [ 6060.695903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.695903][ T72] netlink_rcv_skb+0x130/0x360 [ 6060.695903][ T72] netlink_unicast+0x449/0x710 [ 6060.695903][ T72] netlink_sendmsg+0x723/0xbe0 [ 6060.695903][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6060.695903][ T72] ___sys_sendmsg+0xee/0x170 [ 6060.695903][ T72] __sys_sendmsg+0xcd/0x170 [ 6060.695903][ T72] do_syscall_64+0xc6/0x1e0 [ 6060.695903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.695903][ T72] [ 6060.697906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6060.698150][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6060.698150][ T72] dst_init+0x84/0x4a0 [ 6060.698150][ T72] dst_alloc+0x97/0x150 [ 6060.698150][ T72] ip6_dst_alloc+0x23/0x90 [ 6060.698150][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.698150][ T72] ip6_pol_route+0x56f/0x840 [ 6060.698150][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6060.698150][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6060.698150][ T72] fib6_rule_lookup+0x182/0x630 [ 6060.698150][ T72] ip6_route_output_flags+0x259/0x480 [ 6060.698150][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6060.698150][ T72] icmp6_send+0x13dd/0x1b70 [ 6060.698150][ T72] ip6_link_failure+0x30/0x430 [ 6060.698150][ T72] ndisc_error_report+0x96/0x160 [ 6060.698150][ T72] neigh_invalidate+0x206/0x510 [ 6060.698150][ T72] neigh_timer_handler+0x984/0xf10 [ 6060.698150][ T72] call_timer_fn+0x170/0x430 [ 6060.698150][ T72] [ 6062.844659][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6062.845189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6062.845189][T25496] ___neigh_create+0x14b/0xf60 [ 6062.845189][T25496] ip6_finish_output2+0xa70/0xf80 [ 6062.845189][T25496] ip6_finish_output+0x4ed/0xd30 [ 6062.845189][T25496] ip6_output+0x1f3/0x770 [ 6062.845189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6062.845189][T25496] mld_sendpack+0x62d/0xbc0 [ 6062.845189][T25496] mld_ifc_work+0x32/0x1f0 [ 6062.845189][T25496] process_one_work+0x84d/0x18a0 [ 6062.845189][T25496] worker_thread+0x587/0xd30 [ 6062.845189][T25496] kthread+0x28a/0x350 [ 6062.845189][T25496] ret_from_fork+0x31/0x70 [ 6062.845189][T25496] ret_from_fork_asm+0x1a/0x30 [ 6062.845189][T25496] [ 6062.846895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6062.846895][T25496] dst_init+0x84/0x4a0 [ 6062.846895][T25496] dst_alloc+0x97/0x150 [ 6062.846895][T25496] ip6_dst_alloc+0x23/0x90 [ 6062.846895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6062.846895][T25496] ip6_pol_route+0x56f/0x840 [ 6062.846895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6062.846895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6062.846895][T25496] ipv6_rcv+0x1ad/0x810 [ 6062.846895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6062.846895][T25496] process_backlog+0x101/0x620 [ 6062.846895][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6062.846895][T25496] net_rx_action+0x495/0xbe0 [ 6062.846895][T25496] __do_softirq+0x1b5/0x7f6 [ 6062.846895][T25496] [ 6062.848724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6062.848724][T25496] dst_init+0x84/0x4a0 [ 6062.848724][T25496] dst_alloc+0x97/0x150 [ 6062.848724][T25496] ip6_dst_alloc+0x23/0x90 [ 6062.848724][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6062.848724][T25496] ip6_pol_route+0x56f/0x840 [ 6062.848724][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6062.848724][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6062.848724][T25496] ipv6_rcv+0x1ad/0x810 [ 6062.848724][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6062.848724][T25496] process_backlog+0x101/0x620 [ 6062.848724][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6062.848724][T25496] net_rx_action+0x495/0xbe0 [ 6062.848724][T25496] __do_softirq+0x1b5/0x7f6 [ 6062.848724][T25496] [ 6062.850548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6062.850548][T25496] netdev_get_by_index+0x5e/0x80 [ 6062.850548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6062.850548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6062.850548][T25496] ip6_route_add+0x1c/0x140 [ 6062.850548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6062.850548][T25496] addrconf_add_dev+0xe2/0x170 [ 6062.850548][T25496] inet6_addr_add+0x12f/0xa40 [ 6062.850548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6062.850548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.850548][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.850548][T25496] netlink_unicast+0x449/0x710 [ 6062.850548][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.850548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.850548][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.850548][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.850548][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.850548][T25496] [ 6062.852750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6062.852750][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6062.852750][T25496] ipv6_find_idev+0x102/0x170 [ 6062.852750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6062.852750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.852750][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.852750][T25496] netlink_unicast+0x449/0x710 [ 6062.852750][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.852750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.852750][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.852750][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.852750][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.852750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.852750][T25496] [ 6062.854466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6062.854466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6062.854466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6062.854466][T25496] ipv6_find_idev+0x102/0x170 [ 6062.854466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6062.854466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.854466][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.854466][T25496] netlink_unicast+0x449/0x710 [ 6062.854466][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.854466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.854466][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.854466][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.854466][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.854466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.854466][T25496] [ 6062.856313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6062.856605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.856605][T25496] dst_init+0x84/0x4a0 [ 6062.856605][T25496] dst_alloc+0x97/0x150 [ 6062.856605][T25496] ip6_dst_alloc+0x23/0x90 [ 6062.856605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6062.856605][T25496] ip6_pol_route+0x56f/0x840 [ 6062.856605][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6062.856605][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6062.856605][T25496] fib6_rule_lookup+0x182/0x630 [ 6062.856605][T25496] ip6_route_output_flags+0x259/0x480 [ 6062.856605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6062.856605][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6062.856605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6062.856605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6062.856605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6062.856605][T25496] dev_hard_start_xmit+0x146/0x590 [ 6062.856605][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6062.856605][T25496] [ 6062.858918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.858918][T25496] dst_init+0x84/0x4a0 [ 6062.858918][T25496] dst_alloc+0x97/0x150 [ 6062.858918][T25496] ip6_dst_alloc+0x23/0x90 [ 6062.858918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6062.858918][T25496] ip6_pol_route+0x56f/0x840 [ 6062.858918][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6062.858918][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6062.858918][T25496] fib6_rule_lookup+0x182/0x630 [ 6062.858918][T25496] ip6_route_output_flags+0x259/0x480 [ 6062.858918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6062.858918][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6062.858918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6062.858918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6062.858918][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6062.858918][T25496] dev_hard_start_xmit+0x146/0x590 [ 6062.858918][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6062.858918][T25496] [ 6062.861207][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6062.861207][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6062.861207][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6062.861207][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6062.861207][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6062.861207][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6062.861207][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6062.861207][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.861207][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.861207][T25496] netlink_unicast+0x449/0x710 [ 6062.861207][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.861207][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.861207][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.861207][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.861207][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.861207][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.861207][T25496] [ 6062.863333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.863333][T25496] netdev_get_by_index+0x5e/0x80 [ 6062.863333][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6062.863333][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6062.863333][T25496] ip6_route_add+0x1c/0x140 [ 6062.863333][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6062.863333][T25496] inet6_addr_add+0x4f8/0xa40 [ 6062.863333][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6062.863333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.863333][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.863333][T25496] netlink_unicast+0x449/0x710 [ 6062.863333][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.863333][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.863333][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.863333][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.863333][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.863333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.863333][T25496] [ 6062.865947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.865947][T25496] netdev_get_by_index+0x5e/0x80 [ 6062.865947][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6062.865947][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6062.865947][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6062.865947][T25496] ipv6_add_addr+0x411/0x2000 [ 6062.865947][T25496] inet6_addr_add+0x30e/0xa40 [ 6062.865947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6062.865947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.865947][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.865947][T25496] netlink_unicast+0x449/0x710 [ 6062.865947][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.865947][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.865947][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.865947][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.865947][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.865947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.865947][T25496] [ 6062.868162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.868162][T25496] netdev_get_by_index+0x5e/0x80 [ 6062.868162][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6062.868162][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6062.868162][T25496] ip6_route_add+0x1c/0x140 [ 6062.868162][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6062.868162][T25496] addrconf_add_dev+0xe2/0x170 [ 6062.868162][T25496] inet6_addr_add+0x12f/0xa40 [ 6062.868162][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6062.868162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.868162][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.868162][T25496] netlink_unicast+0x449/0x710 [ 6062.868162][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.868162][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.868162][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.868162][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.868162][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.868162][T25496] [ 6062.870338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.870338][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6062.870338][T25496] ipv6_find_idev+0x102/0x170 [ 6062.870338][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6062.870338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.870338][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.870338][T25496] netlink_unicast+0x449/0x710 [ 6062.870338][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.870338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.870338][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.870338][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.870338][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.870338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.870338][T25496] [ 6062.872045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6062.872045][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6062.872045][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6062.872045][T25496] ipv6_find_idev+0x102/0x170 [ 6062.872045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6062.872045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6062.872045][T25496] netlink_rcv_skb+0x130/0x360 [ 6062.872045][T25496] netlink_unicast+0x449/0x710 [ 6062.872045][T25496] netlink_sendmsg+0x723/0xbe0 [ 6062.872045][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6062.872045][T25496] ___sys_sendmsg+0xee/0x170 [ 6062.872045][T25496] __sys_sendmsg+0xcd/0x170 [ 6062.872045][T25496] do_syscall_64+0xc6/0x1e0 [ 6062.872045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6062.872045][T25496] [ 6070.940784][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6070.941248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6070.941248][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.941248][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.941248][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.941248][ T72] ip6_route_add+0x1c/0x140 [ 6070.941248][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6070.941248][ T72] inet6_addr_add+0x4f8/0xa40 [ 6070.941248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.941248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.941248][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.941248][ T72] netlink_unicast+0x449/0x710 [ 6070.941248][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.941248][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.941248][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.941248][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.941248][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.941248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.941248][ T72] [ 6070.943267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6070.943267][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.943267][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.943267][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.943267][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6070.943267][ T72] ipv6_add_addr+0x411/0x2000 [ 6070.943267][ T72] inet6_addr_add+0x30e/0xa40 [ 6070.943267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.943267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.943267][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.943267][ T72] netlink_unicast+0x449/0x710 [ 6070.943267][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.943267][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.943267][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.943267][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.943267][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.943267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.943267][ T72] [ 6070.945253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6070.945253][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.945253][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.945253][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.945253][ T72] ip6_route_add+0x1c/0x140 [ 6070.945253][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6070.945253][ T72] addrconf_add_dev+0xe2/0x170 [ 6070.945253][ T72] inet6_addr_add+0x12f/0xa40 [ 6070.945253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.945253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.945253][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.945253][ T72] netlink_unicast+0x449/0x710 [ 6070.945253][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.945253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.945253][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.945253][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.945253][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.945253][ T72] [ 6070.947199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6070.947199][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6070.947199][ T72] ipv6_find_idev+0x102/0x170 [ 6070.947199][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.947199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.947199][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.947199][ T72] netlink_unicast+0x449/0x710 [ 6070.947199][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.947199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.947199][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.947199][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.947199][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.947199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.947199][ T72] [ 6070.948726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6070.948726][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6070.948726][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6070.948726][ T72] ipv6_find_idev+0x102/0x170 [ 6070.948726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.948726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.948726][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.948726][ T72] netlink_unicast+0x449/0x710 [ 6070.948726][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.948726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.948726][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.948726][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.948726][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.948726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.948726][ T72] [ 6070.950399][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6070.950640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6070.950640][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.950640][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.950640][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.950640][ T72] ip6_route_add+0x1c/0x140 [ 6070.950640][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6070.950640][ T72] inet6_addr_add+0x4f8/0xa40 [ 6070.950640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.950640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.950640][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.950640][ T72] netlink_unicast+0x449/0x710 [ 6070.950640][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.950640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.950640][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.950640][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.950640][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.950640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.950640][ T72] [ 6070.952620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6070.952620][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.952620][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.952620][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.952620][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6070.952620][ T72] ipv6_add_addr+0x411/0x2000 [ 6070.952620][ T72] inet6_addr_add+0x30e/0xa40 [ 6070.952620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.952620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.952620][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.952620][ T72] netlink_unicast+0x449/0x710 [ 6070.952620][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.952620][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.952620][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.952620][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.952620][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.952620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.952620][ T72] [ 6070.954597][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6070.954597][ T72] netdev_get_by_index+0x5e/0x80 [ 6070.954597][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6070.954597][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6070.954597][ T72] ip6_route_add+0x1c/0x140 [ 6070.954597][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6070.954597][ T72] addrconf_add_dev+0xe2/0x170 [ 6070.954597][ T72] inet6_addr_add+0x12f/0xa40 [ 6070.954597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.954597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.954597][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.954597][ T72] netlink_unicast+0x449/0x710 [ 6070.954597][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.954597][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.954597][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.954597][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.954597][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.954597][ T72] [ 6070.956531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6070.956531][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6070.956531][ T72] ipv6_find_idev+0x102/0x170 [ 6070.956531][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.956531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.956531][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.956531][ T72] netlink_unicast+0x449/0x710 [ 6070.956531][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.956531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.956531][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.956531][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.956531][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.956531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.956531][ T72] [ 6070.958043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6070.958043][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6070.958043][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6070.958043][ T72] ipv6_find_idev+0x102/0x170 [ 6070.958043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.958043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.958043][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.958043][ T72] netlink_unicast+0x449/0x710 [ 6070.958043][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.958043][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.958043][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.958043][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.958043][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.958043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.958043][ T72] [ 6070.959703][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6070.959952][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6070.959952][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6070.959952][ T72] register_netdevice+0x4d3/0x1690 [ 6070.959952][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6070.959952][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6070.959952][ T72] rtnl_newlink_create+0x341/0x850 [ 6070.959952][ T72] __rtnl_newlink+0xac9/0xd80 [ 6070.959952][ T72] rtnl_newlink+0x63/0xa0 [ 6070.959952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.959952][ T72] netlink_rcv_skb+0x130/0x360 [ 6070.959952][ T72] netlink_unicast+0x449/0x710 [ 6070.959952][ T72] netlink_sendmsg+0x723/0xbe0 [ 6070.959952][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6070.959952][ T72] ___sys_sendmsg+0xee/0x170 [ 6070.959952][ T72] __sys_sendmsg+0xcd/0x170 [ 6070.959952][ T72] do_syscall_64+0xc6/0x1e0 [ 6070.959952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.959952][ T72] [ 6070.961969][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6070.962212][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6070.962212][ T72] dst_init+0x84/0x4a0 [ 6070.962212][ T72] dst_alloc+0x97/0x150 [ 6070.962212][ T72] ip6_dst_alloc+0x23/0x90 [ 6070.962212][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6070.962212][ T72] ip6_pol_route+0x56f/0x840 [ 6070.962212][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6070.962212][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6070.962212][ T72] fib6_rule_lookup+0x182/0x630 [ 6070.962212][ T72] ip6_route_output_flags+0x259/0x480 [ 6070.962212][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6070.962212][ T72] icmp6_send+0x13dd/0x1b70 [ 6070.962212][ T72] ip6_link_failure+0x30/0x430 [ 6070.962212][ T72] ndisc_error_report+0x96/0x160 [ 6070.962212][ T72] neigh_invalidate+0x206/0x510 [ 6070.962212][ T72] neigh_timer_handler+0x984/0xf10 [ 6070.962212][ T72] call_timer_fn+0x170/0x430 [ 6070.962212][ T72] [ 6073.116691][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6073.117200][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6073.117200][T25496] ___neigh_create+0x14b/0xf60 [ 6073.117200][T25496] ip6_finish_output2+0xa70/0xf80 [ 6073.117200][T25496] ip6_finish_output+0x4ed/0xd30 [ 6073.117200][T25496] ip6_output+0x1f3/0x770 [ 6073.117200][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6073.117200][T25496] mld_sendpack+0x62d/0xbc0 [ 6073.117200][T25496] mld_ifc_work+0x32/0x1f0 [ 6073.117200][T25496] process_one_work+0x84d/0x18a0 [ 6073.117200][T25496] worker_thread+0x587/0xd30 [ 6073.117200][T25496] kthread+0x28a/0x350 [ 6073.117200][T25496] ret_from_fork+0x31/0x70 [ 6073.117200][T25496] ret_from_fork_asm+0x1a/0x30 [ 6073.117200][T25496] [ 6073.118900][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6073.118900][T25496] dst_init+0x84/0x4a0 [ 6073.118900][T25496] dst_alloc+0x97/0x150 [ 6073.118900][T25496] ip6_dst_alloc+0x23/0x90 [ 6073.118900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6073.118900][T25496] ip6_pol_route+0x56f/0x840 [ 6073.118900][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6073.118900][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6073.118900][T25496] ipv6_rcv+0x1ad/0x810 [ 6073.118900][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6073.118900][T25496] process_backlog+0x101/0x620 [ 6073.118900][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6073.118900][T25496] net_rx_action+0x495/0xbe0 [ 6073.118900][T25496] __do_softirq+0x1b5/0x7f6 [ 6073.118900][T25496] [ 6073.120725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6073.120725][T25496] dst_init+0x84/0x4a0 [ 6073.120725][T25496] dst_alloc+0x97/0x150 [ 6073.120725][T25496] ip6_dst_alloc+0x23/0x90 [ 6073.120725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6073.120725][T25496] ip6_pol_route+0x56f/0x840 [ 6073.120725][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6073.120725][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6073.120725][T25496] ipv6_rcv+0x1ad/0x810 [ 6073.120725][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6073.120725][T25496] process_backlog+0x101/0x620 [ 6073.120725][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6073.120725][T25496] net_rx_action+0x495/0xbe0 [ 6073.120725][T25496] __do_softirq+0x1b5/0x7f6 [ 6073.120725][T25496] [ 6073.122558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6073.122558][T25496] netdev_get_by_index+0x5e/0x80 [ 6073.122558][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6073.122558][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6073.122558][T25496] ip6_route_add+0x1c/0x140 [ 6073.122558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6073.122558][T25496] addrconf_add_dev+0xe2/0x170 [ 6073.122558][T25496] inet6_addr_add+0x12f/0xa40 [ 6073.122558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.122558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.122558][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.122558][T25496] netlink_unicast+0x449/0x710 [ 6073.122558][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.122558][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.122558][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.122558][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.122558][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.122558][T25496] [ 6073.124743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6073.124743][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6073.124743][T25496] ipv6_find_idev+0x102/0x170 [ 6073.124743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.124743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.124743][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.124743][T25496] netlink_unicast+0x449/0x710 [ 6073.124743][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.124743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.124743][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.124743][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.124743][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.124743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.124743][T25496] [ 6073.126449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6073.126449][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6073.126449][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6073.126449][T25496] ipv6_find_idev+0x102/0x170 [ 6073.126449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.126449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.126449][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.126449][T25496] netlink_unicast+0x449/0x710 [ 6073.126449][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.126449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.126449][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.126449][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.126449][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.126449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.126449][T25496] [ 6073.128293][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6073.128586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.128586][T25496] dst_init+0x84/0x4a0 [ 6073.128586][T25496] dst_alloc+0x97/0x150 [ 6073.128586][T25496] ip6_dst_alloc+0x23/0x90 [ 6073.128586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6073.128586][T25496] ip6_pol_route+0x56f/0x840 [ 6073.128586][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6073.128586][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6073.128586][T25496] fib6_rule_lookup+0x182/0x630 [ 6073.128586][T25496] ip6_route_output_flags+0x259/0x480 [ 6073.128586][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6073.128586][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6073.128586][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6073.128586][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6073.128586][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6073.128586][T25496] dev_hard_start_xmit+0x146/0x590 [ 6073.128586][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6073.128586][T25496] [ 6073.130888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.130888][T25496] dst_init+0x84/0x4a0 [ 6073.130888][T25496] dst_alloc+0x97/0x150 [ 6073.130888][T25496] ip6_dst_alloc+0x23/0x90 [ 6073.130888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6073.130888][T25496] ip6_pol_route+0x56f/0x840 [ 6073.130888][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6073.130888][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6073.130888][T25496] fib6_rule_lookup+0x182/0x630 [ 6073.130888][T25496] ip6_route_output_flags+0x259/0x480 [ 6073.130888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6073.130888][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6073.130888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6073.130888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6073.130888][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6073.130888][T25496] dev_hard_start_xmit+0x146/0x590 [ 6073.130888][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6073.130888][T25496] [ 6073.133193][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6073.133193][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6073.133193][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6073.133193][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6073.133193][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6073.133193][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6073.133193][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6073.133193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.133193][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.133193][T25496] netlink_unicast+0x449/0x710 [ 6073.133193][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.133193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.133193][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.133193][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.133193][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.133193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.133193][T25496] [ 6073.135309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.135309][T25496] netdev_get_by_index+0x5e/0x80 [ 6073.135309][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6073.135309][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6073.135309][T25496] ip6_route_add+0x1c/0x140 [ 6073.135309][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6073.135309][T25496] inet6_addr_add+0x4f8/0xa40 [ 6073.135309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.135309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.135309][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.135309][T25496] netlink_unicast+0x449/0x710 [ 6073.135309][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.135309][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.135309][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.135309][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.135309][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.135309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.135309][T25496] [ 6073.137535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.137535][T25496] netdev_get_by_index+0x5e/0x80 [ 6073.137535][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6073.137535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6073.137535][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6073.137535][T25496] ipv6_add_addr+0x411/0x2000 [ 6073.137535][T25496] inet6_addr_add+0x30e/0xa40 [ 6073.137535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.137535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.137535][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.137535][T25496] netlink_unicast+0x449/0x710 [ 6073.137535][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.137535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.137535][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.137535][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.137535][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.137535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.137535][T25496] [ 6073.139746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.139746][T25496] netdev_get_by_index+0x5e/0x80 [ 6073.139746][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6073.139746][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6073.139746][T25496] ip6_route_add+0x1c/0x140 [ 6073.139746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6073.139746][T25496] addrconf_add_dev+0xe2/0x170 [ 6073.139746][T25496] inet6_addr_add+0x12f/0xa40 [ 6073.139746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.139746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.139746][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.139746][T25496] netlink_unicast+0x449/0x710 [ 6073.139746][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.139746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.139746][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.139746][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.139746][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.139746][T25496] [ 6073.141937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.141937][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6073.141937][T25496] ipv6_find_idev+0x102/0x170 [ 6073.141937][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.141937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.141937][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.141937][T25496] netlink_unicast+0x449/0x710 [ 6073.141937][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.141937][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.141937][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.141937][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.141937][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.141937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.141937][T25496] [ 6073.143654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6073.143654][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6073.143654][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6073.143654][T25496] ipv6_find_idev+0x102/0x170 [ 6073.143654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.143654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.143654][T25496] netlink_rcv_skb+0x130/0x360 [ 6073.143654][T25496] netlink_unicast+0x449/0x710 [ 6073.143654][T25496] netlink_sendmsg+0x723/0xbe0 [ 6073.143654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6073.143654][T25496] ___sys_sendmsg+0xee/0x170 [ 6073.143654][T25496] __sys_sendmsg+0xcd/0x170 [ 6073.143654][T25496] do_syscall_64+0xc6/0x1e0 [ 6073.143654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.143654][T25496] [ 6081.204756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6081.205195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6081.205195][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.205195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.205195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.205195][ T72] ip6_route_add+0x1c/0x140 [ 6081.205195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6081.205195][ T72] inet6_addr_add+0x4f8/0xa40 [ 6081.205195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.205195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.205195][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.205195][ T72] netlink_unicast+0x449/0x710 [ 6081.205195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.205195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.205195][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.205195][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.205195][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.205195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.205195][ T72] [ 6081.207199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6081.207199][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.207199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.207199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.207199][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6081.207199][ T72] ipv6_add_addr+0x411/0x2000 [ 6081.207199][ T72] inet6_addr_add+0x30e/0xa40 [ 6081.207199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.207199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.207199][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.207199][ T72] netlink_unicast+0x449/0x710 [ 6081.207199][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.207199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.207199][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.207199][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.207199][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.207199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.207199][ T72] [ 6081.209177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6081.209177][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.209177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.209177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.209177][ T72] ip6_route_add+0x1c/0x140 [ 6081.209177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.209177][ T72] addrconf_add_dev+0xe2/0x170 [ 6081.209177][ T72] inet6_addr_add+0x12f/0xa40 [ 6081.209177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.209177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.209177][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.209177][ T72] netlink_unicast+0x449/0x710 [ 6081.209177][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.209177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.209177][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.209177][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.209177][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.209177][ T72] [ 6081.211158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6081.211158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6081.211158][ T72] ipv6_find_idev+0x102/0x170 [ 6081.211158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.211158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.211158][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.211158][ T72] netlink_unicast+0x449/0x710 [ 6081.211158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.211158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.211158][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.211158][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.211158][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.211158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.211158][ T72] [ 6081.212695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6081.212695][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6081.212695][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6081.212695][ T72] ipv6_find_idev+0x102/0x170 [ 6081.212695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.212695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.212695][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.212695][ T72] netlink_unicast+0x449/0x710 [ 6081.212695][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.212695][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.212695][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.212695][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.212695][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.212695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.212695][ T72] [ 6081.214374][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6081.214615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6081.214615][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.214615][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.214615][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.214615][ T72] ip6_route_add+0x1c/0x140 [ 6081.214615][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6081.214615][ T72] inet6_addr_add+0x4f8/0xa40 [ 6081.214615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.214615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.214615][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.214615][ T72] netlink_unicast+0x449/0x710 [ 6081.214615][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.214615][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.214615][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.214615][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.214615][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.214615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.214615][ T72] [ 6081.216592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6081.216592][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.216592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.216592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.216592][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6081.216592][ T72] ipv6_add_addr+0x411/0x2000 [ 6081.216592][ T72] inet6_addr_add+0x30e/0xa40 [ 6081.216592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.216592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.216592][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.216592][ T72] netlink_unicast+0x449/0x710 [ 6081.216592][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.216592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.216592][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.216592][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.216592][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.216592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.216592][ T72] [ 6081.218577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6081.218577][ T72] netdev_get_by_index+0x5e/0x80 [ 6081.218577][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6081.218577][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6081.218577][ T72] ip6_route_add+0x1c/0x140 [ 6081.218577][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.218577][ T72] addrconf_add_dev+0xe2/0x170 [ 6081.218577][ T72] inet6_addr_add+0x12f/0xa40 [ 6081.218577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.218577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.218577][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.218577][ T72] netlink_unicast+0x449/0x710 [ 6081.218577][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.218577][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.218577][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.218577][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.218577][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.218577][ T72] [ 6081.220525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6081.220525][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6081.220525][ T72] ipv6_find_idev+0x102/0x170 [ 6081.220525][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.220525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.220525][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.220525][ T72] netlink_unicast+0x449/0x710 [ 6081.220525][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.220525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.220525][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.220525][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.220525][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.220525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.220525][ T72] [ 6081.222049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6081.222049][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6081.222049][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6081.222049][ T72] ipv6_find_idev+0x102/0x170 [ 6081.222049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.222049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.222049][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.222049][ T72] netlink_unicast+0x449/0x710 [ 6081.222049][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.222049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.222049][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.222049][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.222049][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.222049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.222049][ T72] [ 6081.223728][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6081.223981][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6081.223981][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6081.223981][ T72] register_netdevice+0x4d3/0x1690 [ 6081.223981][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6081.223981][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6081.223981][ T72] rtnl_newlink_create+0x341/0x850 [ 6081.223981][ T72] __rtnl_newlink+0xac9/0xd80 [ 6081.223981][ T72] rtnl_newlink+0x63/0xa0 [ 6081.223981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.223981][ T72] netlink_rcv_skb+0x130/0x360 [ 6081.223981][ T72] netlink_unicast+0x449/0x710 [ 6081.223981][ T72] netlink_sendmsg+0x723/0xbe0 [ 6081.223981][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6081.223981][ T72] ___sys_sendmsg+0xee/0x170 [ 6081.223981][ T72] __sys_sendmsg+0xcd/0x170 [ 6081.223981][ T72] do_syscall_64+0xc6/0x1e0 [ 6081.223981][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.223981][ T72] [ 6081.225994][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6081.226259][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6081.226259][ T72] dst_init+0x84/0x4a0 [ 6081.226259][ T72] dst_alloc+0x97/0x150 [ 6081.226259][ T72] ip6_dst_alloc+0x23/0x90 [ 6081.226259][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.226259][ T72] ip6_pol_route+0x56f/0x840 [ 6081.226259][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6081.226259][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6081.226259][ T72] fib6_rule_lookup+0x182/0x630 [ 6081.226259][ T72] ip6_route_output_flags+0x259/0x480 [ 6081.226259][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6081.226259][ T72] icmp6_send+0x13dd/0x1b70 [ 6081.226259][ T72] ip6_link_failure+0x30/0x430 [ 6081.226259][ T72] ndisc_error_report+0x96/0x160 [ 6081.226259][ T72] neigh_invalidate+0x206/0x510 [ 6081.226259][ T72] neigh_timer_handler+0x984/0xf10 [ 6081.226259][ T72] call_timer_fn+0x170/0x430 [ 6081.226259][ T72] [ 6083.380711][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6083.381192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6083.381192][T25496] ___neigh_create+0x14b/0xf60 [ 6083.381192][T25496] ip6_finish_output2+0xa70/0xf80 [ 6083.381192][T25496] ip6_finish_output+0x4ed/0xd30 [ 6083.381192][T25496] ip6_output+0x1f3/0x770 [ 6083.381192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6083.381192][T25496] mld_sendpack+0x62d/0xbc0 [ 6083.381192][T25496] mld_ifc_work+0x32/0x1f0 [ 6083.381192][T25496] process_one_work+0x84d/0x18a0 [ 6083.381192][T25496] worker_thread+0x587/0xd30 [ 6083.381192][T25496] kthread+0x28a/0x350 [ 6083.381192][T25496] ret_from_fork+0x31/0x70 [ 6083.381192][T25496] ret_from_fork_asm+0x1a/0x30 [ 6083.381192][T25496] [ 6083.382965][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6083.382965][T25496] dst_init+0x84/0x4a0 [ 6083.382965][T25496] dst_alloc+0x97/0x150 [ 6083.382965][T25496] ip6_dst_alloc+0x23/0x90 [ 6083.382965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6083.382965][T25496] ip6_pol_route+0x56f/0x840 [ 6083.382965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6083.382965][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6083.382965][T25496] ipv6_rcv+0x1ad/0x810 [ 6083.382965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6083.382965][T25496] process_backlog+0x101/0x620 [ 6083.382965][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6083.382965][T25496] net_rx_action+0x495/0xbe0 [ 6083.382965][T25496] __do_softirq+0x1b5/0x7f6 [ 6083.382965][T25496] [ 6083.384938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6083.384938][T25496] dst_init+0x84/0x4a0 [ 6083.384938][T25496] dst_alloc+0x97/0x150 [ 6083.384938][T25496] ip6_dst_alloc+0x23/0x90 [ 6083.384938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6083.384938][T25496] ip6_pol_route+0x56f/0x840 [ 6083.384938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6083.384938][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6083.384938][T25496] ipv6_rcv+0x1ad/0x810 [ 6083.384938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6083.384938][T25496] process_backlog+0x101/0x620 [ 6083.384938][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6083.384938][T25496] net_rx_action+0x495/0xbe0 [ 6083.384938][T25496] __do_softirq+0x1b5/0x7f6 [ 6083.384938][T25496] [ 6083.386852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6083.386852][T25496] netdev_get_by_index+0x5e/0x80 [ 6083.386852][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6083.386852][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6083.386852][T25496] ip6_route_add+0x1c/0x140 [ 6083.386852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6083.386852][T25496] addrconf_add_dev+0xe2/0x170 [ 6083.386852][T25496] inet6_addr_add+0x12f/0xa40 [ 6083.386852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6083.386852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.386852][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.386852][T25496] netlink_unicast+0x449/0x710 [ 6083.386852][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.386852][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.386852][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.386852][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.386852][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.386852][T25496] [ 6083.389238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6083.389238][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6083.389238][T25496] ipv6_find_idev+0x102/0x170 [ 6083.389238][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.389238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.389238][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.389238][T25496] netlink_unicast+0x449/0x710 [ 6083.389238][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.389238][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.389238][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.389238][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.389238][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.389238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.389238][T25496] [ 6083.391095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6083.391095][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6083.391095][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6083.391095][T25496] ipv6_find_idev+0x102/0x170 [ 6083.391095][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.391095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.391095][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.391095][T25496] netlink_unicast+0x449/0x710 [ 6083.391095][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.391095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.391095][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.391095][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.391095][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.391095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.391095][T25496] [ 6083.393098][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6083.393433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.393433][T25496] dst_init+0x84/0x4a0 [ 6083.393433][T25496] dst_alloc+0x97/0x150 [ 6083.393433][T25496] ip6_dst_alloc+0x23/0x90 [ 6083.393433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6083.393433][T25496] ip6_pol_route+0x56f/0x840 [ 6083.393433][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6083.393433][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6083.393433][T25496] fib6_rule_lookup+0x182/0x630 [ 6083.393433][T25496] ip6_route_output_flags+0x259/0x480 [ 6083.393433][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6083.393433][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6083.393433][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6083.393433][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6083.393433][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6083.393433][T25496] dev_hard_start_xmit+0x146/0x590 [ 6083.393433][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6083.393433][T25496] [ 6083.395844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.395844][T25496] dst_init+0x84/0x4a0 [ 6083.395844][T25496] dst_alloc+0x97/0x150 [ 6083.395844][T25496] ip6_dst_alloc+0x23/0x90 [ 6083.395844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6083.395844][T25496] ip6_pol_route+0x56f/0x840 [ 6083.395844][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6083.395844][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6083.395844][T25496] fib6_rule_lookup+0x182/0x630 [ 6083.395844][T25496] ip6_route_output_flags+0x259/0x480 [ 6083.395844][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6083.395844][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6083.395844][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6083.395844][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6083.395844][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6083.395844][T25496] dev_hard_start_xmit+0x146/0x590 [ 6083.395844][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6083.395844][T25496] [ 6083.398329][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6083.398329][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6083.398329][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6083.398329][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6083.398329][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6083.398329][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6083.398329][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6083.398329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.398329][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.398329][T25496] netlink_unicast+0x449/0x710 [ 6083.398329][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.398329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.398329][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.398329][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.398329][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.398329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.398329][T25496] [ 6083.400553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.400553][T25496] netdev_get_by_index+0x5e/0x80 [ 6083.400553][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6083.400553][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6083.400553][T25496] ip6_route_add+0x1c/0x140 [ 6083.400553][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6083.400553][T25496] inet6_addr_add+0x4f8/0xa40 [ 6083.400553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6083.400553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.400553][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.400553][T25496] netlink_unicast+0x449/0x710 [ 6083.400553][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.400553][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.400553][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.400553][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.400553][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.400553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.400553][T25496] [ 6083.402967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.402967][T25496] netdev_get_by_index+0x5e/0x80 [ 6083.402967][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6083.402967][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6083.402967][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6083.402967][T25496] ipv6_add_addr+0x411/0x2000 [ 6083.402967][T25496] inet6_addr_add+0x30e/0xa40 [ 6083.402967][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6083.402967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.402967][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.402967][T25496] netlink_unicast+0x449/0x710 [ 6083.402967][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.402967][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.402967][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.402967][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.402967][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.402967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.402967][T25496] [ 6083.405301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.405301][T25496] netdev_get_by_index+0x5e/0x80 [ 6083.405301][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6083.405301][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6083.405301][T25496] ip6_route_add+0x1c/0x140 [ 6083.405301][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6083.405301][T25496] addrconf_add_dev+0xe2/0x170 [ 6083.405301][T25496] inet6_addr_add+0x12f/0xa40 [ 6083.405301][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6083.405301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.405301][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.405301][T25496] netlink_unicast+0x449/0x710 [ 6083.405301][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.405301][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.405301][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.405301][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.405301][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.405301][T25496] [ 6083.407529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.407529][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6083.407529][T25496] ipv6_find_idev+0x102/0x170 [ 6083.407529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.407529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.407529][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.407529][T25496] netlink_unicast+0x449/0x710 [ 6083.407529][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.407529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.407529][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.407529][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.407529][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.407529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.407529][T25496] [ 6083.409302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6083.409302][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6083.409302][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6083.409302][T25496] ipv6_find_idev+0x102/0x170 [ 6083.409302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.409302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.409302][T25496] netlink_rcv_skb+0x130/0x360 [ 6083.409302][T25496] netlink_unicast+0x449/0x710 [ 6083.409302][T25496] netlink_sendmsg+0x723/0xbe0 [ 6083.409302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6083.409302][T25496] ___sys_sendmsg+0xee/0x170 [ 6083.409302][T25496] __sys_sendmsg+0xcd/0x170 [ 6083.409302][T25496] do_syscall_64+0xc6/0x1e0 [ 6083.409302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.409302][T25496] [ 6091.468740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6091.469200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6091.469200][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.469200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.469200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.469200][ T72] ip6_route_add+0x1c/0x140 [ 6091.469200][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6091.469200][ T72] inet6_addr_add+0x4f8/0xa40 [ 6091.469200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.469200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.469200][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.469200][ T72] netlink_unicast+0x449/0x710 [ 6091.469200][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.469200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.469200][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.469200][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.469200][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.469200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.469200][ T72] [ 6091.471191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6091.471191][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.471191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.471191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.471191][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6091.471191][ T72] ipv6_add_addr+0x411/0x2000 [ 6091.471191][ T72] inet6_addr_add+0x30e/0xa40 [ 6091.471191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.471191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.471191][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.471191][ T72] netlink_unicast+0x449/0x710 [ 6091.471191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.471191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.471191][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.471191][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.471191][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.471191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.471191][ T72] [ 6091.473176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6091.473176][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.473176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.473176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.473176][ T72] ip6_route_add+0x1c/0x140 [ 6091.473176][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.473176][ T72] addrconf_add_dev+0xe2/0x170 [ 6091.473176][ T72] inet6_addr_add+0x12f/0xa40 [ 6091.473176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.473176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.473176][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.473176][ T72] netlink_unicast+0x449/0x710 [ 6091.473176][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.473176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.473176][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.473176][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.473176][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.473176][ T72] [ 6091.475118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6091.475118][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6091.475118][ T72] ipv6_find_idev+0x102/0x170 [ 6091.475118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.475118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.475118][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.475118][ T72] netlink_unicast+0x449/0x710 [ 6091.475118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.475118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.475118][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.475118][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.475118][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.475118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.475118][ T72] [ 6091.476632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6091.476632][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6091.476632][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6091.476632][ T72] ipv6_find_idev+0x102/0x170 [ 6091.476632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.476632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.476632][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.476632][ T72] netlink_unicast+0x449/0x710 [ 6091.476632][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.476632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.476632][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.476632][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.476632][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.476632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.476632][ T72] [ 6091.478300][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6091.478536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6091.478536][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.478536][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.478536][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.478536][ T72] ip6_route_add+0x1c/0x140 [ 6091.478536][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6091.478536][ T72] inet6_addr_add+0x4f8/0xa40 [ 6091.478536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.478536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.478536][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.478536][ T72] netlink_unicast+0x449/0x710 [ 6091.478536][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.478536][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.478536][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.478536][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.478536][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.478536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.478536][ T72] [ 6091.480525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6091.480525][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.480525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.480525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.480525][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6091.480525][ T72] ipv6_add_addr+0x411/0x2000 [ 6091.480525][ T72] inet6_addr_add+0x30e/0xa40 [ 6091.480525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.480525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.480525][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.480525][ T72] netlink_unicast+0x449/0x710 [ 6091.480525][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.480525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.480525][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.480525][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.480525][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.480525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.480525][ T72] [ 6091.482502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6091.482502][ T72] netdev_get_by_index+0x5e/0x80 [ 6091.482502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6091.482502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6091.482502][ T72] ip6_route_add+0x1c/0x140 [ 6091.482502][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.482502][ T72] addrconf_add_dev+0xe2/0x170 [ 6091.482502][ T72] inet6_addr_add+0x12f/0xa40 [ 6091.482502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.482502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.482502][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.482502][ T72] netlink_unicast+0x449/0x710 [ 6091.482502][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.482502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.482502][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.482502][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.482502][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.482502][ T72] [ 6091.484464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6091.484464][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6091.484464][ T72] ipv6_find_idev+0x102/0x170 [ 6091.484464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.484464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.484464][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.484464][ T72] netlink_unicast+0x449/0x710 [ 6091.484464][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.484464][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.484464][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.484464][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.484464][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.484464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.484464][ T72] [ 6091.485998][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6091.485998][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6091.485998][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6091.485998][ T72] ipv6_find_idev+0x102/0x170 [ 6091.485998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.485998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.485998][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.485998][ T72] netlink_unicast+0x449/0x710 [ 6091.485998][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.485998][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.485998][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.485998][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.485998][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.485998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.485998][ T72] [ 6091.487667][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6091.487917][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6091.487917][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6091.487917][ T72] register_netdevice+0x4d3/0x1690 [ 6091.487917][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6091.487917][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6091.487917][ T72] rtnl_newlink_create+0x341/0x850 [ 6091.487917][ T72] __rtnl_newlink+0xac9/0xd80 [ 6091.487917][ T72] rtnl_newlink+0x63/0xa0 [ 6091.487917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.487917][ T72] netlink_rcv_skb+0x130/0x360 [ 6091.487917][ T72] netlink_unicast+0x449/0x710 [ 6091.487917][ T72] netlink_sendmsg+0x723/0xbe0 [ 6091.487917][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6091.487917][ T72] ___sys_sendmsg+0xee/0x170 [ 6091.487917][ T72] __sys_sendmsg+0xcd/0x170 [ 6091.487917][ T72] do_syscall_64+0xc6/0x1e0 [ 6091.487917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.487917][ T72] [ 6091.489930][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6091.490179][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6091.490179][ T72] dst_init+0x84/0x4a0 [ 6091.490179][ T72] dst_alloc+0x97/0x150 [ 6091.490179][ T72] ip6_dst_alloc+0x23/0x90 [ 6091.490179][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.490179][ T72] ip6_pol_route+0x56f/0x840 [ 6091.490179][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6091.490179][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6091.490179][ T72] fib6_rule_lookup+0x182/0x630 [ 6091.490179][ T72] ip6_route_output_flags+0x259/0x480 [ 6091.490179][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6091.490179][ T72] icmp6_send+0x13dd/0x1b70 [ 6091.490179][ T72] ip6_link_failure+0x30/0x430 [ 6091.490179][ T72] ndisc_error_report+0x96/0x160 [ 6091.490179][ T72] neigh_invalidate+0x206/0x510 [ 6091.490179][ T72] neigh_timer_handler+0x984/0xf10 [ 6091.490179][ T72] call_timer_fn+0x170/0x430 [ 6091.490179][ T72] [ 6093.652713][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6093.653246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6093.653246][T25496] ___neigh_create+0x14b/0xf60 [ 6093.653246][T25496] ip6_finish_output2+0xa70/0xf80 [ 6093.653246][T25496] ip6_finish_output+0x4ed/0xd30 [ 6093.653246][T25496] ip6_output+0x1f3/0x770 [ 6093.653246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6093.653246][T25496] mld_sendpack+0x62d/0xbc0 [ 6093.653246][T25496] mld_ifc_work+0x32/0x1f0 [ 6093.653246][T25496] process_one_work+0x84d/0x18a0 [ 6093.653246][T25496] worker_thread+0x587/0xd30 [ 6093.653246][T25496] kthread+0x28a/0x350 [ 6093.653246][T25496] ret_from_fork+0x31/0x70 [ 6093.653246][T25496] ret_from_fork_asm+0x1a/0x30 [ 6093.653246][T25496] [ 6093.655060][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6093.655060][T25496] dst_init+0x84/0x4a0 [ 6093.655060][T25496] dst_alloc+0x97/0x150 [ 6093.655060][T25496] ip6_dst_alloc+0x23/0x90 [ 6093.655060][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6093.655060][T25496] ip6_pol_route+0x56f/0x840 [ 6093.655060][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6093.655060][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6093.655060][T25496] ipv6_rcv+0x1ad/0x810 [ 6093.655060][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6093.655060][T25496] process_backlog+0x101/0x620 [ 6093.655060][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6093.655060][T25496] net_rx_action+0x495/0xbe0 [ 6093.655060][T25496] __do_softirq+0x1b5/0x7f6 [ 6093.655060][T25496] [ 6093.657019][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6093.657019][T25496] dst_init+0x84/0x4a0 [ 6093.657019][T25496] dst_alloc+0x97/0x150 [ 6093.657019][T25496] ip6_dst_alloc+0x23/0x90 [ 6093.657019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6093.657019][T25496] ip6_pol_route+0x56f/0x840 [ 6093.657019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6093.657019][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6093.657019][T25496] ipv6_rcv+0x1ad/0x810 [ 6093.657019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6093.657019][T25496] process_backlog+0x101/0x620 [ 6093.657019][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6093.657019][T25496] net_rx_action+0x495/0xbe0 [ 6093.657019][T25496] __do_softirq+0x1b5/0x7f6 [ 6093.657019][T25496] [ 6093.659009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6093.659009][T25496] netdev_get_by_index+0x5e/0x80 [ 6093.659009][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6093.659009][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6093.659009][T25496] ip6_route_add+0x1c/0x140 [ 6093.659009][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6093.659009][T25496] addrconf_add_dev+0xe2/0x170 [ 6093.659009][T25496] inet6_addr_add+0x12f/0xa40 [ 6093.659009][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6093.659009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.659009][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.659009][T25496] netlink_unicast+0x449/0x710 [ 6093.659009][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.659009][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.659009][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.659009][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.659009][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.659009][T25496] [ 6093.661324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6093.661324][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6093.661324][T25496] ipv6_find_idev+0x102/0x170 [ 6093.661324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.661324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.661324][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.661324][T25496] netlink_unicast+0x449/0x710 [ 6093.661324][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.661324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.661324][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.661324][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.661324][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.661324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.661324][T25496] [ 6093.663123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6093.663123][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6093.663123][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6093.663123][T25496] ipv6_find_idev+0x102/0x170 [ 6093.663123][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.663123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.663123][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.663123][T25496] netlink_unicast+0x449/0x710 [ 6093.663123][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.663123][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.663123][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.663123][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.663123][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.663123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.663123][T25496] [ 6093.665011][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6093.665327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.665327][T25496] dst_init+0x84/0x4a0 [ 6093.665327][T25496] dst_alloc+0x97/0x150 [ 6093.665327][T25496] ip6_dst_alloc+0x23/0x90 [ 6093.665327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6093.665327][T25496] ip6_pol_route+0x56f/0x840 [ 6093.665327][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6093.665327][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6093.665327][T25496] fib6_rule_lookup+0x182/0x630 [ 6093.665327][T25496] ip6_route_output_flags+0x259/0x480 [ 6093.665327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6093.665327][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6093.665327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6093.665327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6093.665327][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6093.665327][T25496] dev_hard_start_xmit+0x146/0x590 [ 6093.665327][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6093.665327][T25496] [ 6093.667680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.667680][T25496] dst_init+0x84/0x4a0 [ 6093.667680][T25496] dst_alloc+0x97/0x150 [ 6093.667680][T25496] ip6_dst_alloc+0x23/0x90 [ 6093.667680][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6093.667680][T25496] ip6_pol_route+0x56f/0x840 [ 6093.667680][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6093.667680][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6093.667680][T25496] fib6_rule_lookup+0x182/0x630 [ 6093.667680][T25496] ip6_route_output_flags+0x259/0x480 [ 6093.667680][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6093.667680][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6093.667680][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6093.667680][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6093.667680][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6093.667680][T25496] dev_hard_start_xmit+0x146/0x590 [ 6093.667680][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6093.667680][T25496] [ 6093.670487][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6093.670487][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6093.670487][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6093.670487][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6093.670487][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6093.670487][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6093.670487][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6093.670487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.670487][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.670487][T25496] netlink_unicast+0x449/0x710 [ 6093.670487][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.670487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.670487][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.670487][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.670487][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.670487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.670487][T25496] [ 6093.672717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.672717][T25496] netdev_get_by_index+0x5e/0x80 [ 6093.672717][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6093.672717][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6093.672717][T25496] ip6_route_add+0x1c/0x140 [ 6093.672717][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6093.672717][T25496] inet6_addr_add+0x4f8/0xa40 [ 6093.672717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6093.672717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.672717][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.672717][T25496] netlink_unicast+0x449/0x710 [ 6093.672717][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.672717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.672717][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.672717][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.672717][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.672717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.672717][T25496] [ 6093.675084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.675084][T25496] netdev_get_by_index+0x5e/0x80 [ 6093.675084][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6093.675084][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6093.675084][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6093.675084][T25496] ipv6_add_addr+0x411/0x2000 [ 6093.675084][T25496] inet6_addr_add+0x30e/0xa40 [ 6093.675084][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6093.675084][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.675084][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.675084][T25496] netlink_unicast+0x449/0x710 [ 6093.675084][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.675084][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.675084][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.675084][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.675084][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.675084][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.675084][T25496] [ 6093.677456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.677456][T25496] netdev_get_by_index+0x5e/0x80 [ 6093.677456][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6093.677456][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6093.677456][T25496] ip6_route_add+0x1c/0x140 [ 6093.677456][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6093.677456][T25496] addrconf_add_dev+0xe2/0x170 [ 6093.677456][T25496] inet6_addr_add+0x12f/0xa40 [ 6093.677456][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6093.677456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.677456][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.677456][T25496] netlink_unicast+0x449/0x710 [ 6093.677456][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.677456][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.677456][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.677456][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.677456][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.677456][T25496] [ 6093.680220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.680220][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6093.680220][T25496] ipv6_find_idev+0x102/0x170 [ 6093.680220][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.680220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.680220][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.680220][T25496] netlink_unicast+0x449/0x710 [ 6093.680220][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.680220][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.680220][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.680220][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.680220][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.680220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.680220][T25496] [ 6093.682058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6093.682058][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6093.682058][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6093.682058][T25496] ipv6_find_idev+0x102/0x170 [ 6093.682058][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.682058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.682058][T25496] netlink_rcv_skb+0x130/0x360 [ 6093.682058][T25496] netlink_unicast+0x449/0x710 [ 6093.682058][T25496] netlink_sendmsg+0x723/0xbe0 [ 6093.682058][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6093.682058][T25496] ___sys_sendmsg+0xee/0x170 [ 6093.682058][T25496] __sys_sendmsg+0xcd/0x170 [ 6093.682058][T25496] do_syscall_64+0xc6/0x1e0 [ 6093.682058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.682058][T25496] [ 6101.532714][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6101.533340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6101.533340][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.533340][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.533340][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.533340][ T72] ip6_route_add+0x1c/0x140 [ 6101.533340][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6101.533340][ T72] inet6_addr_add+0x4f8/0xa40 [ 6101.533340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.533340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.533340][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.533340][ T72] netlink_unicast+0x449/0x710 [ 6101.533340][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.533340][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.533340][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.533340][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.533340][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.533340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.533340][ T72] [ 6101.536132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6101.536132][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.536132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.536132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.536132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6101.536132][ T72] ipv6_add_addr+0x411/0x2000 [ 6101.536132][ T72] inet6_addr_add+0x30e/0xa40 [ 6101.536132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.536132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.536132][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.536132][ T72] netlink_unicast+0x449/0x710 [ 6101.536132][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.536132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.536132][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.536132][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.536132][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.536132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.536132][ T72] [ 6101.538277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6101.538277][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.538277][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.538277][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.538277][ T72] ip6_route_add+0x1c/0x140 [ 6101.538277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.538277][ T72] addrconf_add_dev+0xe2/0x170 [ 6101.538277][ T72] inet6_addr_add+0x12f/0xa40 [ 6101.538277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.538277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.538277][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.538277][ T72] netlink_unicast+0x449/0x710 [ 6101.538277][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.538277][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.538277][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.538277][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.538277][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.538277][ T72] [ 6101.540361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6101.540361][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6101.540361][ T72] ipv6_find_idev+0x102/0x170 [ 6101.540361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.540361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.540361][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.540361][ T72] netlink_unicast+0x449/0x710 [ 6101.540361][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.540361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.540361][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.540361][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.540361][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.540361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.540361][ T72] [ 6101.541929][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6101.541929][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6101.541929][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6101.541929][ T72] ipv6_find_idev+0x102/0x170 [ 6101.541929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.541929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.541929][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.541929][ T72] netlink_unicast+0x449/0x710 [ 6101.541929][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.541929][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.541929][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.541929][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.541929][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.541929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.541929][ T72] [ 6101.543864][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6101.544132][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6101.544132][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.544132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.544132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.544132][ T72] ip6_route_add+0x1c/0x140 [ 6101.544132][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6101.544132][ T72] inet6_addr_add+0x4f8/0xa40 [ 6101.544132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.544132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.544132][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.544132][ T72] netlink_unicast+0x449/0x710 [ 6101.544132][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.544132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.544132][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.544132][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.544132][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.544132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.544132][ T72] [ 6101.546191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6101.546191][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.546191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.546191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.546191][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6101.546191][ T72] ipv6_add_addr+0x411/0x2000 [ 6101.546191][ T72] inet6_addr_add+0x30e/0xa40 [ 6101.546191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.546191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.546191][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.546191][ T72] netlink_unicast+0x449/0x710 [ 6101.546191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.546191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.546191][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.546191][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.546191][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.546191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.546191][ T72] [ 6101.548254][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6101.548254][ T72] netdev_get_by_index+0x5e/0x80 [ 6101.548254][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6101.548254][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6101.548254][ T72] ip6_route_add+0x1c/0x140 [ 6101.548254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.548254][ T72] addrconf_add_dev+0xe2/0x170 [ 6101.548254][ T72] inet6_addr_add+0x12f/0xa40 [ 6101.548254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.548254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.548254][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.548254][ T72] netlink_unicast+0x449/0x710 [ 6101.548254][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.548254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.548254][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.548254][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.548254][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.548254][ T72] [ 6101.550362][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6101.550362][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6101.550362][ T72] ipv6_find_idev+0x102/0x170 [ 6101.550362][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.550362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.550362][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.550362][ T72] netlink_unicast+0x449/0x710 [ 6101.550362][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.550362][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.550362][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.550362][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.550362][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.550362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.550362][ T72] [ 6101.552358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6101.552358][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6101.552358][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6101.552358][ T72] ipv6_find_idev+0x102/0x170 [ 6101.552358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.552358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.552358][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.552358][ T72] netlink_unicast+0x449/0x710 [ 6101.552358][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.552358][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.552358][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.552358][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.552358][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.552358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.552358][ T72] [ 6101.554171][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6101.554458][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6101.554458][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6101.554458][ T72] register_netdevice+0x4d3/0x1690 [ 6101.554458][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6101.554458][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6101.554458][ T72] rtnl_newlink_create+0x341/0x850 [ 6101.554458][ T72] __rtnl_newlink+0xac9/0xd80 [ 6101.554458][ T72] rtnl_newlink+0x63/0xa0 [ 6101.554458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.554458][ T72] netlink_rcv_skb+0x130/0x360 [ 6101.554458][ T72] netlink_unicast+0x449/0x710 [ 6101.554458][ T72] netlink_sendmsg+0x723/0xbe0 [ 6101.554458][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6101.554458][ T72] ___sys_sendmsg+0xee/0x170 [ 6101.554458][ T72] __sys_sendmsg+0xcd/0x170 [ 6101.554458][ T72] do_syscall_64+0xc6/0x1e0 [ 6101.554458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.554458][ T72] [ 6101.556633][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6101.556896][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6101.556896][ T72] dst_init+0x84/0x4a0 [ 6101.556896][ T72] dst_alloc+0x97/0x150 [ 6101.556896][ T72] ip6_dst_alloc+0x23/0x90 [ 6101.556896][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.556896][ T72] ip6_pol_route+0x56f/0x840 [ 6101.556896][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6101.556896][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6101.556896][ T72] fib6_rule_lookup+0x182/0x630 [ 6101.556896][ T72] ip6_route_output_flags+0x259/0x480 [ 6101.556896][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6101.556896][ T72] icmp6_send+0x13dd/0x1b70 [ 6101.556896][ T72] ip6_link_failure+0x30/0x430 [ 6101.556896][ T72] ndisc_error_report+0x96/0x160 [ 6101.556896][ T72] neigh_invalidate+0x206/0x510 [ 6101.556896][ T72] neigh_timer_handler+0x984/0xf10 [ 6101.556896][ T72] call_timer_fn+0x170/0x430 [ 6101.556896][ T72] [ 6103.700682][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6103.701116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6103.701116][T25496] ___neigh_create+0x14b/0xf60 [ 6103.701116][T25496] ip6_finish_output2+0xa70/0xf80 [ 6103.701116][T25496] ip6_finish_output+0x4ed/0xd30 [ 6103.701116][T25496] ip6_output+0x1f3/0x770 [ 6103.701116][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6103.701116][T25496] mld_sendpack+0x62d/0xbc0 [ 6103.701116][T25496] mld_ifc_work+0x32/0x1f0 [ 6103.701116][T25496] process_one_work+0x84d/0x18a0 [ 6103.701116][T25496] worker_thread+0x587/0xd30 [ 6103.701116][T25496] kthread+0x28a/0x350 [ 6103.701116][T25496] ret_from_fork+0x31/0x70 [ 6103.701116][T25496] ret_from_fork_asm+0x1a/0x30 [ 6103.701116][T25496] [ 6103.702820][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6103.702820][T25496] dst_init+0x84/0x4a0 [ 6103.702820][T25496] dst_alloc+0x97/0x150 [ 6103.702820][T25496] ip6_dst_alloc+0x23/0x90 [ 6103.702820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6103.702820][T25496] ip6_pol_route+0x56f/0x840 [ 6103.702820][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6103.702820][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6103.702820][T25496] ipv6_rcv+0x1ad/0x810 [ 6103.702820][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6103.702820][T25496] process_backlog+0x101/0x620 [ 6103.702820][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6103.702820][T25496] net_rx_action+0x495/0xbe0 [ 6103.702820][T25496] __do_softirq+0x1b5/0x7f6 [ 6103.702820][T25496] [ 6103.704656][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6103.704656][T25496] dst_init+0x84/0x4a0 [ 6103.704656][T25496] dst_alloc+0x97/0x150 [ 6103.704656][T25496] ip6_dst_alloc+0x23/0x90 [ 6103.704656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6103.704656][T25496] ip6_pol_route+0x56f/0x840 [ 6103.704656][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6103.704656][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6103.704656][T25496] ipv6_rcv+0x1ad/0x810 [ 6103.704656][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6103.704656][T25496] process_backlog+0x101/0x620 [ 6103.704656][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6103.704656][T25496] net_rx_action+0x495/0xbe0 [ 6103.704656][T25496] __do_softirq+0x1b5/0x7f6 [ 6103.704656][T25496] [ 6103.706487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6103.706487][T25496] netdev_get_by_index+0x5e/0x80 [ 6103.706487][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6103.706487][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6103.706487][T25496] ip6_route_add+0x1c/0x140 [ 6103.706487][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6103.706487][T25496] addrconf_add_dev+0xe2/0x170 [ 6103.706487][T25496] inet6_addr_add+0x12f/0xa40 [ 6103.706487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6103.706487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.706487][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.706487][T25496] netlink_unicast+0x449/0x710 [ 6103.706487][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.706487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.706487][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.706487][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.706487][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.706487][T25496] [ 6103.708681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6103.708681][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6103.708681][T25496] ipv6_find_idev+0x102/0x170 [ 6103.708681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.708681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.708681][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.708681][T25496] netlink_unicast+0x449/0x710 [ 6103.708681][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.708681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.708681][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.708681][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.708681][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.708681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.708681][T25496] [ 6103.710407][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6103.710407][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6103.710407][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6103.710407][T25496] ipv6_find_idev+0x102/0x170 [ 6103.710407][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.710407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.710407][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.710407][T25496] netlink_unicast+0x449/0x710 [ 6103.710407][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.710407][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.710407][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.710407][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.710407][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.710407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.710407][T25496] [ 6103.712283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6103.712579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.712579][T25496] dst_init+0x84/0x4a0 [ 6103.712579][T25496] dst_alloc+0x97/0x150 [ 6103.712579][T25496] ip6_dst_alloc+0x23/0x90 [ 6103.712579][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6103.712579][T25496] ip6_pol_route+0x56f/0x840 [ 6103.712579][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6103.712579][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6103.712579][T25496] fib6_rule_lookup+0x182/0x630 [ 6103.712579][T25496] ip6_route_output_flags+0x259/0x480 [ 6103.712579][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6103.712579][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6103.712579][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6103.712579][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6103.712579][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6103.712579][T25496] dev_hard_start_xmit+0x146/0x590 [ 6103.712579][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6103.712579][T25496] [ 6103.714895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.714895][T25496] dst_init+0x84/0x4a0 [ 6103.714895][T25496] dst_alloc+0x97/0x150 [ 6103.714895][T25496] ip6_dst_alloc+0x23/0x90 [ 6103.714895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6103.714895][T25496] ip6_pol_route+0x56f/0x840 [ 6103.714895][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6103.714895][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6103.714895][T25496] fib6_rule_lookup+0x182/0x630 [ 6103.714895][T25496] ip6_route_output_flags+0x259/0x480 [ 6103.714895][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6103.714895][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6103.714895][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6103.714895][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6103.714895][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6103.714895][T25496] dev_hard_start_xmit+0x146/0x590 [ 6103.714895][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6103.714895][T25496] [ 6103.717223][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6103.717223][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6103.717223][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6103.717223][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6103.717223][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6103.717223][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6103.717223][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6103.717223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.717223][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.717223][T25496] netlink_unicast+0x449/0x710 [ 6103.717223][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.717223][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.717223][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.717223][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.717223][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.717223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.717223][T25496] [ 6103.719372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.719372][T25496] netdev_get_by_index+0x5e/0x80 [ 6103.719372][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6103.719372][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6103.719372][T25496] ip6_route_add+0x1c/0x140 [ 6103.719372][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6103.719372][T25496] inet6_addr_add+0x4f8/0xa40 [ 6103.719372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6103.719372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.719372][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.719372][T25496] netlink_unicast+0x449/0x710 [ 6103.719372][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.719372][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.719372][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.719372][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.719372][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.719372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.719372][T25496] [ 6103.721606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.721606][T25496] netdev_get_by_index+0x5e/0x80 [ 6103.721606][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6103.721606][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6103.721606][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6103.721606][T25496] ipv6_add_addr+0x411/0x2000 [ 6103.721606][T25496] inet6_addr_add+0x30e/0xa40 [ 6103.721606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6103.721606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.721606][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.721606][T25496] netlink_unicast+0x449/0x710 [ 6103.721606][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.721606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.721606][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.721606][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.721606][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.721606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.721606][T25496] [ 6103.723843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.723843][T25496] netdev_get_by_index+0x5e/0x80 [ 6103.723843][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6103.723843][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6103.723843][T25496] ip6_route_add+0x1c/0x140 [ 6103.723843][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6103.723843][T25496] addrconf_add_dev+0xe2/0x170 [ 6103.723843][T25496] inet6_addr_add+0x12f/0xa40 [ 6103.723843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6103.723843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.723843][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.723843][T25496] netlink_unicast+0x449/0x710 [ 6103.723843][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.723843][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.723843][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.723843][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.723843][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.723843][T25496] [ 6103.726029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.726029][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6103.726029][T25496] ipv6_find_idev+0x102/0x170 [ 6103.726029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.726029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.726029][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.726029][T25496] netlink_unicast+0x449/0x710 [ 6103.726029][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.726029][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.726029][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.726029][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.726029][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.726029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.726029][T25496] [ 6103.727748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6103.727748][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6103.727748][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6103.727748][T25496] ipv6_find_idev+0x102/0x170 [ 6103.727748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.727748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.727748][T25496] netlink_rcv_skb+0x130/0x360 [ 6103.727748][T25496] netlink_unicast+0x449/0x710 [ 6103.727748][T25496] netlink_sendmsg+0x723/0xbe0 [ 6103.727748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6103.727748][T25496] ___sys_sendmsg+0xee/0x170 [ 6103.727748][T25496] __sys_sendmsg+0xcd/0x170 [ 6103.727748][T25496] do_syscall_64+0xc6/0x1e0 [ 6103.727748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.727748][T25496] [ 6111.812678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6111.813179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6111.813179][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.813179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.813179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.813179][ T72] ip6_route_add+0x1c/0x140 [ 6111.813179][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6111.813179][ T72] inet6_addr_add+0x4f8/0xa40 [ 6111.813179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.813179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.813179][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.813179][ T72] netlink_unicast+0x449/0x710 [ 6111.813179][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.813179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.813179][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.813179][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.813179][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.813179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.813179][ T72] [ 6111.815309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6111.815309][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.815309][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.815309][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.815309][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6111.815309][ T72] ipv6_add_addr+0x411/0x2000 [ 6111.815309][ T72] inet6_addr_add+0x30e/0xa40 [ 6111.815309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.815309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.815309][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.815309][ T72] netlink_unicast+0x449/0x710 [ 6111.815309][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.815309][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.815309][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.815309][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.815309][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.815309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.815309][ T72] [ 6111.817426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6111.817426][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.817426][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.817426][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.817426][ T72] ip6_route_add+0x1c/0x140 [ 6111.817426][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6111.817426][ T72] addrconf_add_dev+0xe2/0x170 [ 6111.817426][ T72] inet6_addr_add+0x12f/0xa40 [ 6111.817426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.817426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.817426][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.817426][ T72] netlink_unicast+0x449/0x710 [ 6111.817426][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.817426][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.817426][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.817426][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.817426][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.817426][ T72] [ 6111.819514][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6111.819514][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6111.819514][ T72] ipv6_find_idev+0x102/0x170 [ 6111.819514][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6111.819514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.819514][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.819514][ T72] netlink_unicast+0x449/0x710 [ 6111.819514][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.819514][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.819514][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.819514][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.819514][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.819514][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.819514][ T72] [ 6111.821146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6111.821146][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6111.821146][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6111.821146][ T72] ipv6_find_idev+0x102/0x170 [ 6111.821146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6111.821146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.821146][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.821146][ T72] netlink_unicast+0x449/0x710 [ 6111.821146][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.821146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.821146][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.821146][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.821146][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.821146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.821146][ T72] [ 6111.823026][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6111.823295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6111.823295][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.823295][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.823295][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.823295][ T72] ip6_route_add+0x1c/0x140 [ 6111.823295][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6111.823295][ T72] inet6_addr_add+0x4f8/0xa40 [ 6111.823295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.823295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.823295][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.823295][ T72] netlink_unicast+0x449/0x710 [ 6111.823295][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.823295][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.823295][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.823295][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.823295][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.823295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.823295][ T72] [ 6111.825386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6111.825386][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.825386][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.825386][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.825386][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6111.825386][ T72] ipv6_add_addr+0x411/0x2000 [ 6111.825386][ T72] inet6_addr_add+0x30e/0xa40 [ 6111.825386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.825386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.825386][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.825386][ T72] netlink_unicast+0x449/0x710 [ 6111.825386][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.825386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.825386][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.825386][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.825386][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.825386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.825386][ T72] [ 6111.827526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6111.827526][ T72] netdev_get_by_index+0x5e/0x80 [ 6111.827526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6111.827526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6111.827526][ T72] ip6_route_add+0x1c/0x140 [ 6111.827526][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6111.827526][ T72] addrconf_add_dev+0xe2/0x170 [ 6111.827526][ T72] inet6_addr_add+0x12f/0xa40 [ 6111.827526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6111.827526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.827526][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.827526][ T72] netlink_unicast+0x449/0x710 [ 6111.827526][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.827526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.827526][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.827526][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.827526][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.827526][ T72] [ 6111.829523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6111.829523][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6111.829523][ T72] ipv6_find_idev+0x102/0x170 [ 6111.829523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6111.829523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.829523][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.829523][ T72] netlink_unicast+0x449/0x710 [ 6111.829523][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.829523][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.829523][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.829523][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.829523][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.829523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.829523][ T72] [ 6111.831150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6111.831150][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6111.831150][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6111.831150][ T72] ipv6_find_idev+0x102/0x170 [ 6111.831150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6111.831150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.831150][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.831150][ T72] netlink_unicast+0x449/0x710 [ 6111.831150][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.831150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.831150][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.831150][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.831150][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.831150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.831150][ T72] [ 6111.832866][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6111.833129][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6111.833129][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6111.833129][ T72] register_netdevice+0x4d3/0x1690 [ 6111.833129][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6111.833129][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6111.833129][ T72] rtnl_newlink_create+0x341/0x850 [ 6111.833129][ T72] __rtnl_newlink+0xac9/0xd80 [ 6111.833129][ T72] rtnl_newlink+0x63/0xa0 [ 6111.833129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6111.833129][ T72] netlink_rcv_skb+0x130/0x360 [ 6111.833129][ T72] netlink_unicast+0x449/0x710 [ 6111.833129][ T72] netlink_sendmsg+0x723/0xbe0 [ 6111.833129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6111.833129][ T72] ___sys_sendmsg+0xee/0x170 [ 6111.833129][ T72] __sys_sendmsg+0xcd/0x170 [ 6111.833129][ T72] do_syscall_64+0xc6/0x1e0 [ 6111.833129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6111.833129][ T72] [ 6111.835248][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6111.835553][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6111.835553][ T72] dst_init+0x84/0x4a0 [ 6111.835553][ T72] dst_alloc+0x97/0x150 [ 6111.835553][ T72] ip6_dst_alloc+0x23/0x90 [ 6111.835553][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6111.835553][ T72] ip6_pol_route+0x56f/0x840 [ 6111.835553][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6111.835553][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6111.835553][ T72] fib6_rule_lookup+0x182/0x630 [ 6111.835553][ T72] ip6_route_output_flags+0x259/0x480 [ 6111.835553][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6111.835553][ T72] icmp6_send+0x13dd/0x1b70 [ 6111.835553][ T72] ip6_link_failure+0x30/0x430 [ 6111.835553][ T72] ndisc_error_report+0x96/0x160 [ 6111.835553][ T72] neigh_invalidate+0x206/0x510 [ 6111.835553][ T72] neigh_timer_handler+0x984/0xf10 [ 6111.835553][ T72] call_timer_fn+0x170/0x430 [ 6111.835553][ T72] [ 6113.964677][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6113.965116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6113.965116][T25496] ___neigh_create+0x14b/0xf60 [ 6113.965116][T25496] ip6_finish_output2+0xa70/0xf80 [ 6113.965116][T25496] ip6_finish_output+0x4ed/0xd30 [ 6113.965116][T25496] ip6_output+0x1f3/0x770 [ 6113.965116][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6113.965116][T25496] mld_sendpack+0x62d/0xbc0 [ 6113.965116][T25496] mld_ifc_work+0x32/0x1f0 [ 6113.965116][T25496] process_one_work+0x84d/0x18a0 [ 6113.965116][T25496] worker_thread+0x587/0xd30 [ 6113.965116][T25496] kthread+0x28a/0x350 [ 6113.965116][T25496] ret_from_fork+0x31/0x70 [ 6113.965116][T25496] ret_from_fork_asm+0x1a/0x30 [ 6113.965116][T25496] [ 6113.966941][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6113.966941][T25496] dst_init+0x84/0x4a0 [ 6113.966941][T25496] dst_alloc+0x97/0x150 [ 6113.966941][T25496] ip6_dst_alloc+0x23/0x90 [ 6113.966941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6113.966941][T25496] ip6_pol_route+0x56f/0x840 [ 6113.966941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6113.966941][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6113.966941][T25496] ipv6_rcv+0x1ad/0x810 [ 6113.966941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6113.966941][T25496] process_backlog+0x101/0x620 [ 6113.966941][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6113.966941][T25496] net_rx_action+0x495/0xbe0 [ 6113.966941][T25496] __do_softirq+0x1b5/0x7f6 [ 6113.966941][T25496] [ 6113.968914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6113.968914][T25496] dst_init+0x84/0x4a0 [ 6113.968914][T25496] dst_alloc+0x97/0x150 [ 6113.968914][T25496] ip6_dst_alloc+0x23/0x90 [ 6113.968914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6113.968914][T25496] ip6_pol_route+0x56f/0x840 [ 6113.968914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6113.968914][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6113.968914][T25496] ipv6_rcv+0x1ad/0x810 [ 6113.968914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6113.968914][T25496] process_backlog+0x101/0x620 [ 6113.968914][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6113.968914][T25496] net_rx_action+0x495/0xbe0 [ 6113.968914][T25496] __do_softirq+0x1b5/0x7f6 [ 6113.968914][T25496] [ 6113.970892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6113.970892][T25496] netdev_get_by_index+0x5e/0x80 [ 6113.970892][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6113.970892][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6113.970892][T25496] ip6_route_add+0x1c/0x140 [ 6113.970892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6113.970892][T25496] addrconf_add_dev+0xe2/0x170 [ 6113.970892][T25496] inet6_addr_add+0x12f/0xa40 [ 6113.970892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.970892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.970892][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.970892][T25496] netlink_unicast+0x449/0x710 [ 6113.970892][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.970892][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.970892][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.970892][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.970892][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.970892][T25496] [ 6113.973254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6113.973254][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6113.973254][T25496] ipv6_find_idev+0x102/0x170 [ 6113.973254][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.973254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.973254][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.973254][T25496] netlink_unicast+0x449/0x710 [ 6113.973254][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.973254][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.973254][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.973254][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.973254][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.973254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.973254][T25496] [ 6113.975104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6113.975104][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6113.975104][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6113.975104][T25496] ipv6_find_idev+0x102/0x170 [ 6113.975104][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.975104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.975104][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.975104][T25496] netlink_unicast+0x449/0x710 [ 6113.975104][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.975104][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.975104][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.975104][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.975104][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.975104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.975104][T25496] [ 6113.977107][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6113.977420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.977420][T25496] dst_init+0x84/0x4a0 [ 6113.977420][T25496] dst_alloc+0x97/0x150 [ 6113.977420][T25496] ip6_dst_alloc+0x23/0x90 [ 6113.977420][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6113.977420][T25496] ip6_pol_route+0x56f/0x840 [ 6113.977420][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6113.977420][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6113.977420][T25496] fib6_rule_lookup+0x182/0x630 [ 6113.977420][T25496] ip6_route_output_flags+0x259/0x480 [ 6113.977420][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6113.977420][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6113.977420][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6113.977420][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6113.977420][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6113.977420][T25496] dev_hard_start_xmit+0x146/0x590 [ 6113.977420][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6113.977420][T25496] [ 6113.979911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.979911][T25496] dst_init+0x84/0x4a0 [ 6113.979911][T25496] dst_alloc+0x97/0x150 [ 6113.979911][T25496] ip6_dst_alloc+0x23/0x90 [ 6113.979911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6113.979911][T25496] ip6_pol_route+0x56f/0x840 [ 6113.979911][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6113.979911][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6113.979911][T25496] fib6_rule_lookup+0x182/0x630 [ 6113.979911][T25496] ip6_route_output_flags+0x259/0x480 [ 6113.979911][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6113.979911][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6113.979911][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6113.979911][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6113.979911][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6113.979911][T25496] dev_hard_start_xmit+0x146/0x590 [ 6113.979911][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6113.979911][T25496] [ 6113.982428][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6113.982428][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6113.982428][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6113.982428][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6113.982428][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6113.982428][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6113.982428][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6113.982428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.982428][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.982428][T25496] netlink_unicast+0x449/0x710 [ 6113.982428][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.982428][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.982428][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.982428][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.982428][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.982428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.982428][T25496] [ 6113.984718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.984718][T25496] netdev_get_by_index+0x5e/0x80 [ 6113.984718][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6113.984718][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6113.984718][T25496] ip6_route_add+0x1c/0x140 [ 6113.984718][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6113.984718][T25496] inet6_addr_add+0x4f8/0xa40 [ 6113.984718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.984718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.984718][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.984718][T25496] netlink_unicast+0x449/0x710 [ 6113.984718][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.984718][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.984718][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.984718][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.984718][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.984718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.984718][T25496] [ 6113.987116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.987116][T25496] netdev_get_by_index+0x5e/0x80 [ 6113.987116][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6113.987116][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6113.987116][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6113.987116][T25496] ipv6_add_addr+0x411/0x2000 [ 6113.987116][T25496] inet6_addr_add+0x30e/0xa40 [ 6113.987116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.987116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.987116][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.987116][T25496] netlink_unicast+0x449/0x710 [ 6113.987116][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.987116][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.987116][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.987116][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.987116][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.987116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.987116][T25496] [ 6113.989515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.989515][T25496] netdev_get_by_index+0x5e/0x80 [ 6113.989515][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6113.989515][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6113.989515][T25496] ip6_route_add+0x1c/0x140 [ 6113.989515][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6113.989515][T25496] addrconf_add_dev+0xe2/0x170 [ 6113.989515][T25496] inet6_addr_add+0x12f/0xa40 [ 6113.989515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.989515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.989515][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.989515][T25496] netlink_unicast+0x449/0x710 [ 6113.989515][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.989515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.989515][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.989515][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.989515][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.989515][T25496] [ 6113.991884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.991884][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6113.991884][T25496] ipv6_find_idev+0x102/0x170 [ 6113.991884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.991884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.991884][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.991884][T25496] netlink_unicast+0x449/0x710 [ 6113.991884][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.991884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.991884][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.991884][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.991884][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.991884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.991884][T25496] [ 6113.993727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6113.993727][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6113.993727][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6113.993727][T25496] ipv6_find_idev+0x102/0x170 [ 6113.993727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.993727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.993727][T25496] netlink_rcv_skb+0x130/0x360 [ 6113.993727][T25496] netlink_unicast+0x449/0x710 [ 6113.993727][T25496] netlink_sendmsg+0x723/0xbe0 [ 6113.993727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6113.993727][T25496] ___sys_sendmsg+0xee/0x170 [ 6113.993727][T25496] __sys_sendmsg+0xcd/0x170 [ 6113.993727][T25496] do_syscall_64+0xc6/0x1e0 [ 6113.993727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.993727][T25496] [ 6122.092684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6122.093220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6122.093220][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.093220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.093220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.093220][ T72] ip6_route_add+0x1c/0x140 [ 6122.093220][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6122.093220][ T72] inet6_addr_add+0x4f8/0xa40 [ 6122.093220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.093220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.093220][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.093220][ T72] netlink_unicast+0x449/0x710 [ 6122.093220][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.093220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.093220][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.093220][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.093220][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.093220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.093220][ T72] [ 6122.095335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6122.095335][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.095335][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.095335][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.095335][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6122.095335][ T72] ipv6_add_addr+0x411/0x2000 [ 6122.095335][ T72] inet6_addr_add+0x30e/0xa40 [ 6122.095335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.095335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.095335][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.095335][ T72] netlink_unicast+0x449/0x710 [ 6122.095335][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.095335][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.095335][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.095335][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.095335][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.095335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.095335][ T72] [ 6122.097477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6122.097477][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.097477][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.097477][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.097477][ T72] ip6_route_add+0x1c/0x140 [ 6122.097477][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.097477][ T72] addrconf_add_dev+0xe2/0x170 [ 6122.097477][ T72] inet6_addr_add+0x12f/0xa40 [ 6122.097477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.097477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.097477][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.097477][ T72] netlink_unicast+0x449/0x710 [ 6122.097477][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.097477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.097477][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.097477][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.097477][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.097477][ T72] [ 6122.099556][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6122.099556][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6122.099556][ T72] ipv6_find_idev+0x102/0x170 [ 6122.099556][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.099556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.099556][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.099556][ T72] netlink_unicast+0x449/0x710 [ 6122.099556][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.099556][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.099556][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.099556][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.099556][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.099556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.099556][ T72] [ 6122.101262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6122.101262][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6122.101262][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6122.101262][ T72] ipv6_find_idev+0x102/0x170 [ 6122.101262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.101262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.101262][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.101262][ T72] netlink_unicast+0x449/0x710 [ 6122.101262][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.101262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.101262][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.101262][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.101262][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.101262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.101262][ T72] [ 6122.103070][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6122.103334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6122.103334][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.103334][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.103334][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.103334][ T72] ip6_route_add+0x1c/0x140 [ 6122.103334][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6122.103334][ T72] inet6_addr_add+0x4f8/0xa40 [ 6122.103334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.103334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.103334][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.103334][ T72] netlink_unicast+0x449/0x710 [ 6122.103334][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.103334][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.103334][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.103334][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.103334][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.103334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.103334][ T72] [ 6122.105376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6122.105376][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.105376][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.105376][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.105376][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6122.105376][ T72] ipv6_add_addr+0x411/0x2000 [ 6122.105376][ T72] inet6_addr_add+0x30e/0xa40 [ 6122.105376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.105376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.105376][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.105376][ T72] netlink_unicast+0x449/0x710 [ 6122.105376][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.105376][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.105376][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.105376][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.105376][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.105376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.105376][ T72] [ 6122.107429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6122.107429][ T72] netdev_get_by_index+0x5e/0x80 [ 6122.107429][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6122.107429][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6122.107429][ T72] ip6_route_add+0x1c/0x140 [ 6122.107429][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.107429][ T72] addrconf_add_dev+0xe2/0x170 [ 6122.107429][ T72] inet6_addr_add+0x12f/0xa40 [ 6122.107429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.107429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.107429][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.107429][ T72] netlink_unicast+0x449/0x710 [ 6122.107429][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.107429][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.107429][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.107429][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.107429][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.107429][ T72] [ 6122.109496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6122.109496][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6122.109496][ T72] ipv6_find_idev+0x102/0x170 [ 6122.109496][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.109496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.109496][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.109496][ T72] netlink_unicast+0x449/0x710 [ 6122.109496][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.109496][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.109496][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.109496][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.109496][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.109496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.109496][ T72] [ 6122.111125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6122.111125][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6122.111125][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6122.111125][ T72] ipv6_find_idev+0x102/0x170 [ 6122.111125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.111125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.111125][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.111125][ T72] netlink_unicast+0x449/0x710 [ 6122.111125][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.111125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.111125][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.111125][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.111125][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.111125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.111125][ T72] [ 6122.112936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6122.113278][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6122.113278][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6122.113278][ T72] register_netdevice+0x4d3/0x1690 [ 6122.113278][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6122.113278][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6122.113278][ T72] rtnl_newlink_create+0x341/0x850 [ 6122.113278][ T72] __rtnl_newlink+0xac9/0xd80 [ 6122.113278][ T72] rtnl_newlink+0x63/0xa0 [ 6122.113278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.113278][ T72] netlink_rcv_skb+0x130/0x360 [ 6122.113278][ T72] netlink_unicast+0x449/0x710 [ 6122.113278][ T72] netlink_sendmsg+0x723/0xbe0 [ 6122.113278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6122.113278][ T72] ___sys_sendmsg+0xee/0x170 [ 6122.113278][ T72] __sys_sendmsg+0xcd/0x170 [ 6122.113278][ T72] do_syscall_64+0xc6/0x1e0 [ 6122.113278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.113278][ T72] [ 6122.115422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6122.115719][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6122.115719][ T72] dst_init+0x84/0x4a0 [ 6122.115719][ T72] dst_alloc+0x97/0x150 [ 6122.115719][ T72] ip6_dst_alloc+0x23/0x90 [ 6122.115719][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.115719][ T72] ip6_pol_route+0x56f/0x840 [ 6122.115719][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6122.115719][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6122.115719][ T72] fib6_rule_lookup+0x182/0x630 [ 6122.115719][ T72] ip6_route_output_flags+0x259/0x480 [ 6122.115719][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6122.115719][ T72] icmp6_send+0x13dd/0x1b70 [ 6122.115719][ T72] ip6_link_failure+0x30/0x430 [ 6122.115719][ T72] ndisc_error_report+0x96/0x160 [ 6122.115719][ T72] neigh_invalidate+0x206/0x510 [ 6122.115719][ T72] neigh_timer_handler+0x984/0xf10 [ 6122.115719][ T72] call_timer_fn+0x170/0x430 [ 6122.115719][ T72] [ 6124.236764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6124.237247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6124.237247][T25496] ___neigh_create+0x14b/0xf60 [ 6124.237247][T25496] ip6_finish_output2+0xa70/0xf80 [ 6124.237247][T25496] ip6_finish_output+0x4ed/0xd30 [ 6124.237247][T25496] ip6_output+0x1f3/0x770 [ 6124.237247][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6124.237247][T25496] mld_sendpack+0x62d/0xbc0 [ 6124.237247][T25496] mld_ifc_work+0x32/0x1f0 [ 6124.237247][T25496] process_one_work+0x84d/0x18a0 [ 6124.237247][T25496] worker_thread+0x587/0xd30 [ 6124.237247][T25496] kthread+0x28a/0x350 [ 6124.237247][T25496] ret_from_fork+0x31/0x70 [ 6124.237247][T25496] ret_from_fork_asm+0x1a/0x30 [ 6124.237247][T25496] [ 6124.238929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6124.238929][T25496] dst_init+0x84/0x4a0 [ 6124.238929][T25496] dst_alloc+0x97/0x150 [ 6124.238929][T25496] ip6_dst_alloc+0x23/0x90 [ 6124.238929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6124.238929][T25496] ip6_pol_route+0x56f/0x840 [ 6124.238929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6124.238929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6124.238929][T25496] ipv6_rcv+0x1ad/0x810 [ 6124.238929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6124.238929][T25496] process_backlog+0x101/0x620 [ 6124.238929][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6124.238929][T25496] net_rx_action+0x495/0xbe0 [ 6124.238929][T25496] __do_softirq+0x1b5/0x7f6 [ 6124.238929][T25496] [ 6124.240744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6124.240744][T25496] dst_init+0x84/0x4a0 [ 6124.240744][T25496] dst_alloc+0x97/0x150 [ 6124.240744][T25496] ip6_dst_alloc+0x23/0x90 [ 6124.240744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6124.240744][T25496] ip6_pol_route+0x56f/0x840 [ 6124.240744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6124.240744][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6124.240744][T25496] ipv6_rcv+0x1ad/0x810 [ 6124.240744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6124.240744][T25496] process_backlog+0x101/0x620 [ 6124.240744][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6124.240744][T25496] net_rx_action+0x495/0xbe0 [ 6124.240744][T25496] __do_softirq+0x1b5/0x7f6 [ 6124.240744][T25496] [ 6124.242591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6124.242591][T25496] netdev_get_by_index+0x5e/0x80 [ 6124.242591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6124.242591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6124.242591][T25496] ip6_route_add+0x1c/0x140 [ 6124.242591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6124.242591][T25496] addrconf_add_dev+0xe2/0x170 [ 6124.242591][T25496] inet6_addr_add+0x12f/0xa40 [ 6124.242591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6124.242591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.242591][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.242591][T25496] netlink_unicast+0x449/0x710 [ 6124.242591][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.242591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.242591][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.242591][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.242591][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.242591][T25496] [ 6124.244775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6124.244775][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6124.244775][T25496] ipv6_find_idev+0x102/0x170 [ 6124.244775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.244775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.244775][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.244775][T25496] netlink_unicast+0x449/0x710 [ 6124.244775][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.244775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.244775][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.244775][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.244775][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.244775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.244775][T25496] [ 6124.246478][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6124.246478][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6124.246478][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6124.246478][T25496] ipv6_find_idev+0x102/0x170 [ 6124.246478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.246478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.246478][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.246478][T25496] netlink_unicast+0x449/0x710 [ 6124.246478][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.246478][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.246478][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.246478][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.246478][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.246478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.246478][T25496] [ 6124.248311][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6124.248606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.248606][T25496] dst_init+0x84/0x4a0 [ 6124.248606][T25496] dst_alloc+0x97/0x150 [ 6124.248606][T25496] ip6_dst_alloc+0x23/0x90 [ 6124.248606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6124.248606][T25496] ip6_pol_route+0x56f/0x840 [ 6124.248606][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6124.248606][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6124.248606][T25496] fib6_rule_lookup+0x182/0x630 [ 6124.248606][T25496] ip6_route_output_flags+0x259/0x480 [ 6124.248606][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6124.248606][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6124.248606][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6124.248606][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6124.248606][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6124.248606][T25496] dev_hard_start_xmit+0x146/0x590 [ 6124.248606][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6124.248606][T25496] [ 6124.250905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.250905][T25496] dst_init+0x84/0x4a0 [ 6124.250905][T25496] dst_alloc+0x97/0x150 [ 6124.250905][T25496] ip6_dst_alloc+0x23/0x90 [ 6124.250905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6124.250905][T25496] ip6_pol_route+0x56f/0x840 [ 6124.250905][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6124.250905][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6124.250905][T25496] fib6_rule_lookup+0x182/0x630 [ 6124.250905][T25496] ip6_route_output_flags+0x259/0x480 [ 6124.250905][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6124.250905][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6124.250905][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6124.250905][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6124.250905][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6124.250905][T25496] dev_hard_start_xmit+0x146/0x590 [ 6124.250905][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6124.250905][T25496] [ 6124.253203][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6124.253203][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6124.253203][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6124.253203][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6124.253203][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6124.253203][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6124.253203][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6124.253203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.253203][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.253203][T25496] netlink_unicast+0x449/0x710 [ 6124.253203][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.253203][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.253203][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.253203][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.253203][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.253203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.253203][T25496] [ 6124.255317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.255317][T25496] netdev_get_by_index+0x5e/0x80 [ 6124.255317][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6124.255317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6124.255317][T25496] ip6_route_add+0x1c/0x140 [ 6124.255317][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6124.255317][T25496] inet6_addr_add+0x4f8/0xa40 [ 6124.255317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6124.255317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.255317][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.255317][T25496] netlink_unicast+0x449/0x710 [ 6124.255317][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.255317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.255317][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.255317][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.255317][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.255317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.255317][T25496] [ 6124.257528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.257528][T25496] netdev_get_by_index+0x5e/0x80 [ 6124.257528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6124.257528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6124.257528][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6124.257528][T25496] ipv6_add_addr+0x411/0x2000 [ 6124.257528][T25496] inet6_addr_add+0x30e/0xa40 [ 6124.257528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6124.257528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.257528][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.257528][T25496] netlink_unicast+0x449/0x710 [ 6124.257528][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.257528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.257528][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.257528][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.257528][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.257528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.257528][T25496] [ 6124.259739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.259739][T25496] netdev_get_by_index+0x5e/0x80 [ 6124.259739][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6124.259739][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6124.259739][T25496] ip6_route_add+0x1c/0x140 [ 6124.259739][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6124.259739][T25496] addrconf_add_dev+0xe2/0x170 [ 6124.259739][T25496] inet6_addr_add+0x12f/0xa40 [ 6124.259739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6124.259739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.259739][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.259739][T25496] netlink_unicast+0x449/0x710 [ 6124.259739][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.259739][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.259739][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.259739][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.259739][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.259739][T25496] [ 6124.261924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.261924][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6124.261924][T25496] ipv6_find_idev+0x102/0x170 [ 6124.261924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.261924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.261924][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.261924][T25496] netlink_unicast+0x449/0x710 [ 6124.261924][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.261924][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.261924][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.261924][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.261924][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.261924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.261924][T25496] [ 6124.263621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6124.263621][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6124.263621][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6124.263621][T25496] ipv6_find_idev+0x102/0x170 [ 6124.263621][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.263621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.263621][T25496] netlink_rcv_skb+0x130/0x360 [ 6124.263621][T25496] netlink_unicast+0x449/0x710 [ 6124.263621][T25496] netlink_sendmsg+0x723/0xbe0 [ 6124.263621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6124.263621][T25496] ___sys_sendmsg+0xee/0x170 [ 6124.263621][T25496] __sys_sendmsg+0xcd/0x170 [ 6124.263621][T25496] do_syscall_64+0xc6/0x1e0 [ 6124.263621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.263621][T25496] [ 6132.172684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6132.173124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6132.173124][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.173124][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.173124][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.173124][ T72] ip6_route_add+0x1c/0x140 [ 6132.173124][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6132.173124][ T72] inet6_addr_add+0x4f8/0xa40 [ 6132.173124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.173124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.173124][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.173124][ T72] netlink_unicast+0x449/0x710 [ 6132.173124][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.173124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.173124][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.173124][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.173124][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.173124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.173124][ T72] [ 6132.175151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6132.175151][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.175151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.175151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.175151][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6132.175151][ T72] ipv6_add_addr+0x411/0x2000 [ 6132.175151][ T72] inet6_addr_add+0x30e/0xa40 [ 6132.175151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.175151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.175151][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.175151][ T72] netlink_unicast+0x449/0x710 [ 6132.175151][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.175151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.175151][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.175151][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.175151][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.175151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.175151][ T72] [ 6132.177164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6132.177164][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.177164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.177164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.177164][ T72] ip6_route_add+0x1c/0x140 [ 6132.177164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.177164][ T72] addrconf_add_dev+0xe2/0x170 [ 6132.177164][ T72] inet6_addr_add+0x12f/0xa40 [ 6132.177164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.177164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.177164][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.177164][ T72] netlink_unicast+0x449/0x710 [ 6132.177164][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.177164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.177164][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.177164][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.177164][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.177164][ T72] [ 6132.179110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6132.179110][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6132.179110][ T72] ipv6_find_idev+0x102/0x170 [ 6132.179110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.179110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.179110][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.179110][ T72] netlink_unicast+0x449/0x710 [ 6132.179110][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.179110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.179110][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.179110][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.179110][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.179110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.179110][ T72] [ 6132.180643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6132.180643][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6132.180643][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6132.180643][ T72] ipv6_find_idev+0x102/0x170 [ 6132.180643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.180643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.180643][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.180643][ T72] netlink_unicast+0x449/0x710 [ 6132.180643][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.180643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.180643][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.180643][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.180643][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.180643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.180643][ T72] [ 6132.182321][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6132.182560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6132.182560][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.182560][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.182560][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.182560][ T72] ip6_route_add+0x1c/0x140 [ 6132.182560][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6132.182560][ T72] inet6_addr_add+0x4f8/0xa40 [ 6132.182560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.182560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.182560][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.182560][ T72] netlink_unicast+0x449/0x710 [ 6132.182560][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.182560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.182560][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.182560][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.182560][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.182560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.182560][ T72] [ 6132.184530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6132.184530][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.184530][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.184530][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.184530][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6132.184530][ T72] ipv6_add_addr+0x411/0x2000 [ 6132.184530][ T72] inet6_addr_add+0x30e/0xa40 [ 6132.184530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.184530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.184530][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.184530][ T72] netlink_unicast+0x449/0x710 [ 6132.184530][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.184530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.184530][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.184530][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.184530][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.184530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.184530][ T72] [ 6132.186502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6132.186502][ T72] netdev_get_by_index+0x5e/0x80 [ 6132.186502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6132.186502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6132.186502][ T72] ip6_route_add+0x1c/0x140 [ 6132.186502][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.186502][ T72] addrconf_add_dev+0xe2/0x170 [ 6132.186502][ T72] inet6_addr_add+0x12f/0xa40 [ 6132.186502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.186502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.186502][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.186502][ T72] netlink_unicast+0x449/0x710 [ 6132.186502][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.186502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.186502][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.186502][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.186502][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.186502][ T72] [ 6132.188453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6132.188453][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6132.188453][ T72] ipv6_find_idev+0x102/0x170 [ 6132.188453][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.188453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.188453][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.188453][ T72] netlink_unicast+0x449/0x710 [ 6132.188453][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.188453][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.188453][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.188453][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.188453][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.188453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.188453][ T72] [ 6132.189979][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6132.189979][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6132.189979][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6132.189979][ T72] ipv6_find_idev+0x102/0x170 [ 6132.189979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.189979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.189979][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.189979][ T72] netlink_unicast+0x449/0x710 [ 6132.189979][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.189979][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.189979][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.189979][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.189979][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.189979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.189979][ T72] [ 6132.191665][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6132.191916][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6132.191916][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6132.191916][ T72] register_netdevice+0x4d3/0x1690 [ 6132.191916][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6132.191916][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6132.191916][ T72] rtnl_newlink_create+0x341/0x850 [ 6132.191916][ T72] __rtnl_newlink+0xac9/0xd80 [ 6132.191916][ T72] rtnl_newlink+0x63/0xa0 [ 6132.191916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.191916][ T72] netlink_rcv_skb+0x130/0x360 [ 6132.191916][ T72] netlink_unicast+0x449/0x710 [ 6132.191916][ T72] netlink_sendmsg+0x723/0xbe0 [ 6132.191916][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6132.191916][ T72] ___sys_sendmsg+0xee/0x170 [ 6132.191916][ T72] __sys_sendmsg+0xcd/0x170 [ 6132.191916][ T72] do_syscall_64+0xc6/0x1e0 [ 6132.191916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.191916][ T72] [ 6132.193933][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6132.194175][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6132.194175][ T72] dst_init+0x84/0x4a0 [ 6132.194175][ T72] dst_alloc+0x97/0x150 [ 6132.194175][ T72] ip6_dst_alloc+0x23/0x90 [ 6132.194175][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.194175][ T72] ip6_pol_route+0x56f/0x840 [ 6132.194175][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6132.194175][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6132.194175][ T72] fib6_rule_lookup+0x182/0x630 [ 6132.194175][ T72] ip6_route_output_flags+0x259/0x480 [ 6132.194175][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6132.194175][ T72] icmp6_send+0x13dd/0x1b70 [ 6132.194175][ T72] ip6_link_failure+0x30/0x430 [ 6132.194175][ T72] ndisc_error_report+0x96/0x160 [ 6132.194175][ T72] neigh_invalidate+0x206/0x510 [ 6132.194175][ T72] neigh_timer_handler+0x984/0xf10 [ 6132.194175][ T72] call_timer_fn+0x170/0x430 [ 6132.194175][ T72] [ 6134.500778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6134.501280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6134.501280][T25496] ___neigh_create+0x14b/0xf60 [ 6134.501280][T25496] ip6_finish_output2+0xa70/0xf80 [ 6134.501280][T25496] ip6_finish_output+0x4ed/0xd30 [ 6134.501280][T25496] ip6_output+0x1f3/0x770 [ 6134.501280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6134.501280][T25496] mld_sendpack+0x62d/0xbc0 [ 6134.501280][T25496] mld_ifc_work+0x32/0x1f0 [ 6134.501280][T25496] process_one_work+0x84d/0x18a0 [ 6134.501280][T25496] worker_thread+0x587/0xd30 [ 6134.501280][T25496] kthread+0x28a/0x350 [ 6134.501280][T25496] ret_from_fork+0x31/0x70 [ 6134.501280][T25496] ret_from_fork_asm+0x1a/0x30 [ 6134.501280][T25496] [ 6134.502984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6134.502984][T25496] dst_init+0x84/0x4a0 [ 6134.502984][T25496] dst_alloc+0x97/0x150 [ 6134.502984][T25496] ip6_dst_alloc+0x23/0x90 [ 6134.502984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6134.502984][T25496] ip6_pol_route+0x56f/0x840 [ 6134.502984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6134.502984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6134.502984][T25496] ipv6_rcv+0x1ad/0x810 [ 6134.502984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6134.502984][T25496] process_backlog+0x101/0x620 [ 6134.502984][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6134.502984][T25496] net_rx_action+0x495/0xbe0 [ 6134.502984][T25496] __do_softirq+0x1b5/0x7f6 [ 6134.502984][T25496] [ 6134.504824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6134.504824][T25496] dst_init+0x84/0x4a0 [ 6134.504824][T25496] dst_alloc+0x97/0x150 [ 6134.504824][T25496] ip6_dst_alloc+0x23/0x90 [ 6134.504824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6134.504824][T25496] ip6_pol_route+0x56f/0x840 [ 6134.504824][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6134.504824][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6134.504824][T25496] ipv6_rcv+0x1ad/0x810 [ 6134.504824][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6134.504824][T25496] process_backlog+0x101/0x620 [ 6134.504824][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6134.504824][T25496] net_rx_action+0x495/0xbe0 [ 6134.504824][T25496] __do_softirq+0x1b5/0x7f6 [ 6134.504824][T25496] [ 6134.506648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6134.506648][T25496] netdev_get_by_index+0x5e/0x80 [ 6134.506648][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6134.506648][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6134.506648][T25496] ip6_route_add+0x1c/0x140 [ 6134.506648][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6134.506648][T25496] addrconf_add_dev+0xe2/0x170 [ 6134.506648][T25496] inet6_addr_add+0x12f/0xa40 [ 6134.506648][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6134.506648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.506648][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.506648][T25496] netlink_unicast+0x449/0x710 [ 6134.506648][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.506648][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.506648][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.506648][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.506648][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.506648][T25496] [ 6134.508832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6134.508832][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6134.508832][T25496] ipv6_find_idev+0x102/0x170 [ 6134.508832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.508832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.508832][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.508832][T25496] netlink_unicast+0x449/0x710 [ 6134.508832][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.508832][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.508832][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.508832][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.508832][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.508832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.508832][T25496] [ 6134.510543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6134.510543][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6134.510543][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6134.510543][T25496] ipv6_find_idev+0x102/0x170 [ 6134.510543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.510543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.510543][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.510543][T25496] netlink_unicast+0x449/0x710 [ 6134.510543][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.510543][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.510543][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.510543][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.510543][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.510543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.510543][T25496] [ 6134.512397][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6134.512688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.512688][T25496] dst_init+0x84/0x4a0 [ 6134.512688][T25496] dst_alloc+0x97/0x150 [ 6134.512688][T25496] ip6_dst_alloc+0x23/0x90 [ 6134.512688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6134.512688][T25496] ip6_pol_route+0x56f/0x840 [ 6134.512688][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6134.512688][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6134.512688][T25496] fib6_rule_lookup+0x182/0x630 [ 6134.512688][T25496] ip6_route_output_flags+0x259/0x480 [ 6134.512688][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6134.512688][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6134.512688][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6134.512688][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6134.512688][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6134.512688][T25496] dev_hard_start_xmit+0x146/0x590 [ 6134.512688][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6134.512688][T25496] [ 6134.514988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.514988][T25496] dst_init+0x84/0x4a0 [ 6134.514988][T25496] dst_alloc+0x97/0x150 [ 6134.514988][T25496] ip6_dst_alloc+0x23/0x90 [ 6134.514988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6134.514988][T25496] ip6_pol_route+0x56f/0x840 [ 6134.514988][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6134.514988][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6134.514988][T25496] fib6_rule_lookup+0x182/0x630 [ 6134.514988][T25496] ip6_route_output_flags+0x259/0x480 [ 6134.514988][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6134.514988][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6134.514988][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6134.514988][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6134.514988][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6134.514988][T25496] dev_hard_start_xmit+0x146/0x590 [ 6134.514988][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6134.514988][T25496] [ 6134.517271][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6134.517271][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6134.517271][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6134.517271][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6134.517271][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6134.517271][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6134.517271][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6134.517271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.517271][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.517271][T25496] netlink_unicast+0x449/0x710 [ 6134.517271][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.517271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.517271][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.517271][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.517271][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.517271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.517271][T25496] [ 6134.519420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.519420][T25496] netdev_get_by_index+0x5e/0x80 [ 6134.519420][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6134.519420][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6134.519420][T25496] ip6_route_add+0x1c/0x140 [ 6134.519420][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6134.519420][T25496] inet6_addr_add+0x4f8/0xa40 [ 6134.519420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6134.519420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.519420][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.519420][T25496] netlink_unicast+0x449/0x710 [ 6134.519420][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.519420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.519420][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.519420][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.519420][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.519420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.519420][T25496] [ 6134.521638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.521638][T25496] netdev_get_by_index+0x5e/0x80 [ 6134.521638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6134.521638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6134.521638][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6134.521638][T25496] ipv6_add_addr+0x411/0x2000 [ 6134.521638][T25496] inet6_addr_add+0x30e/0xa40 [ 6134.521638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6134.521638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.521638][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.521638][T25496] netlink_unicast+0x449/0x710 [ 6134.521638][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.521638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.521638][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.521638][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.521638][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.521638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.521638][T25496] [ 6134.523858][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.523858][T25496] netdev_get_by_index+0x5e/0x80 [ 6134.523858][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6134.523858][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6134.523858][T25496] ip6_route_add+0x1c/0x140 [ 6134.523858][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6134.523858][T25496] addrconf_add_dev+0xe2/0x170 [ 6134.523858][T25496] inet6_addr_add+0x12f/0xa40 [ 6134.523858][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6134.523858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.523858][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.523858][T25496] netlink_unicast+0x449/0x710 [ 6134.523858][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.523858][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.523858][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.523858][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.523858][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.523858][T25496] [ 6134.526036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.526036][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6134.526036][T25496] ipv6_find_idev+0x102/0x170 [ 6134.526036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.526036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.526036][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.526036][T25496] netlink_unicast+0x449/0x710 [ 6134.526036][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.526036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.526036][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.526036][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.526036][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.526036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.526036][T25496] [ 6134.527738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6134.527738][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6134.527738][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6134.527738][T25496] ipv6_find_idev+0x102/0x170 [ 6134.527738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.527738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.527738][T25496] netlink_rcv_skb+0x130/0x360 [ 6134.527738][T25496] netlink_unicast+0x449/0x710 [ 6134.527738][T25496] netlink_sendmsg+0x723/0xbe0 [ 6134.527738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6134.527738][T25496] ___sys_sendmsg+0xee/0x170 [ 6134.527738][T25496] __sys_sendmsg+0xcd/0x170 [ 6134.527738][T25496] do_syscall_64+0xc6/0x1e0 [ 6134.527738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.527738][T25496] [ 6142.436709][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6142.437100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6142.437100][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.437100][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.437100][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.437100][ T72] ip6_route_add+0x1c/0x140 [ 6142.437100][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6142.437100][ T72] inet6_addr_add+0x4f8/0xa40 [ 6142.437100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.437100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.437100][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.437100][ T72] netlink_unicast+0x449/0x710 [ 6142.437100][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.437100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.437100][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.437100][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.437100][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.437100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.437100][ T72] [ 6142.439116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6142.439116][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.439116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.439116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.439116][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6142.439116][ T72] ipv6_add_addr+0x411/0x2000 [ 6142.439116][ T72] inet6_addr_add+0x30e/0xa40 [ 6142.439116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.439116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.439116][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.439116][ T72] netlink_unicast+0x449/0x710 [ 6142.439116][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.439116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.439116][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.439116][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.439116][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.439116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.439116][ T72] [ 6142.441091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6142.441091][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.441091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.441091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.441091][ T72] ip6_route_add+0x1c/0x140 [ 6142.441091][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.441091][ T72] addrconf_add_dev+0xe2/0x170 [ 6142.441091][ T72] inet6_addr_add+0x12f/0xa40 [ 6142.441091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.441091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.441091][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.441091][ T72] netlink_unicast+0x449/0x710 [ 6142.441091][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.441091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.441091][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.441091][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.441091][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.441091][ T72] [ 6142.443047][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6142.443047][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6142.443047][ T72] ipv6_find_idev+0x102/0x170 [ 6142.443047][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.443047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.443047][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.443047][ T72] netlink_unicast+0x449/0x710 [ 6142.443047][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.443047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.443047][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.443047][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.443047][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.443047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.443047][ T72] [ 6142.444570][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6142.444570][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6142.444570][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6142.444570][ T72] ipv6_find_idev+0x102/0x170 [ 6142.444570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.444570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.444570][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.444570][ T72] netlink_unicast+0x449/0x710 [ 6142.444570][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.444570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.444570][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.444570][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.444570][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.444570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.444570][ T72] [ 6142.446264][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6142.446517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6142.446517][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.446517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.446517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.446517][ T72] ip6_route_add+0x1c/0x140 [ 6142.446517][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6142.446517][ T72] inet6_addr_add+0x4f8/0xa40 [ 6142.446517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.446517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.446517][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.446517][ T72] netlink_unicast+0x449/0x710 [ 6142.446517][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.446517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.446517][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.446517][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.446517][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.446517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.446517][ T72] [ 6142.448500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6142.448500][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.448500][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.448500][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.448500][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6142.448500][ T72] ipv6_add_addr+0x411/0x2000 [ 6142.448500][ T72] inet6_addr_add+0x30e/0xa40 [ 6142.448500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.448500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.448500][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.448500][ T72] netlink_unicast+0x449/0x710 [ 6142.448500][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.448500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.448500][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.448500][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.448500][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.448500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.448500][ T72] [ 6142.450489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6142.450489][ T72] netdev_get_by_index+0x5e/0x80 [ 6142.450489][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6142.450489][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6142.450489][ T72] ip6_route_add+0x1c/0x140 [ 6142.450489][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.450489][ T72] addrconf_add_dev+0xe2/0x170 [ 6142.450489][ T72] inet6_addr_add+0x12f/0xa40 [ 6142.450489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.450489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.450489][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.450489][ T72] netlink_unicast+0x449/0x710 [ 6142.450489][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.450489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.450489][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.450489][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.450489][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.450489][ T72] [ 6142.452462][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6142.452462][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6142.452462][ T72] ipv6_find_idev+0x102/0x170 [ 6142.452462][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.452462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.452462][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.452462][ T72] netlink_unicast+0x449/0x710 [ 6142.452462][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.452462][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.452462][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.452462][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.452462][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.452462][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.452462][ T72] [ 6142.453988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6142.453988][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6142.453988][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6142.453988][ T72] ipv6_find_idev+0x102/0x170 [ 6142.453988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.453988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.453988][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.453988][ T72] netlink_unicast+0x449/0x710 [ 6142.453988][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.453988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.453988][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.453988][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.453988][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.453988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.453988][ T72] [ 6142.455665][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6142.455921][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6142.455921][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6142.455921][ T72] register_netdevice+0x4d3/0x1690 [ 6142.455921][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6142.455921][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6142.455921][ T72] rtnl_newlink_create+0x341/0x850 [ 6142.455921][ T72] __rtnl_newlink+0xac9/0xd80 [ 6142.455921][ T72] rtnl_newlink+0x63/0xa0 [ 6142.455921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.455921][ T72] netlink_rcv_skb+0x130/0x360 [ 6142.455921][ T72] netlink_unicast+0x449/0x710 [ 6142.455921][ T72] netlink_sendmsg+0x723/0xbe0 [ 6142.455921][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6142.455921][ T72] ___sys_sendmsg+0xee/0x170 [ 6142.455921][ T72] __sys_sendmsg+0xcd/0x170 [ 6142.455921][ T72] do_syscall_64+0xc6/0x1e0 [ 6142.455921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.455921][ T72] [ 6142.457949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6142.458203][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6142.458203][ T72] dst_init+0x84/0x4a0 [ 6142.458203][ T72] dst_alloc+0x97/0x150 [ 6142.458203][ T72] ip6_dst_alloc+0x23/0x90 [ 6142.458203][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.458203][ T72] ip6_pol_route+0x56f/0x840 [ 6142.458203][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6142.458203][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6142.458203][ T72] fib6_rule_lookup+0x182/0x630 [ 6142.458203][ T72] ip6_route_output_flags+0x259/0x480 [ 6142.458203][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6142.458203][ T72] icmp6_send+0x13dd/0x1b70 [ 6142.458203][ T72] ip6_link_failure+0x30/0x430 [ 6142.458203][ T72] ndisc_error_report+0x96/0x160 [ 6142.458203][ T72] neigh_invalidate+0x206/0x510 [ 6142.458203][ T72] neigh_timer_handler+0x984/0xf10 [ 6142.458203][ T72] call_timer_fn+0x170/0x430 [ 6142.458203][ T72] [ 6144.764679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6144.765494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6144.765494][T25496] ___neigh_create+0x14b/0xf60 [ 6144.765494][T25496] ip6_finish_output2+0xa70/0xf80 [ 6144.765494][T25496] ip6_finish_output+0x4ed/0xd30 [ 6144.765494][T25496] ip6_output+0x1f3/0x770 [ 6144.765494][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6144.765494][T25496] mld_sendpack+0x62d/0xbc0 [ 6144.765494][T25496] mld_ifc_work+0x32/0x1f0 [ 6144.765494][T25496] process_one_work+0x84d/0x18a0 [ 6144.765494][T25496] worker_thread+0x587/0xd30 [ 6144.765494][T25496] kthread+0x28a/0x350 [ 6144.765494][T25496] ret_from_fork+0x31/0x70 [ 6144.765494][T25496] ret_from_fork_asm+0x1a/0x30 [ 6144.765494][T25496] [ 6144.767183][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6144.767183][T25496] dst_init+0x84/0x4a0 [ 6144.767183][T25496] dst_alloc+0x97/0x150 [ 6144.767183][T25496] ip6_dst_alloc+0x23/0x90 [ 6144.767183][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6144.767183][T25496] ip6_pol_route+0x56f/0x840 [ 6144.767183][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6144.767183][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6144.767183][T25496] ipv6_rcv+0x1ad/0x810 [ 6144.767183][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6144.767183][T25496] process_backlog+0x101/0x620 [ 6144.767183][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6144.767183][T25496] net_rx_action+0x495/0xbe0 [ 6144.767183][T25496] __do_softirq+0x1b5/0x7f6 [ 6144.767183][T25496] [ 6144.769009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6144.769009][T25496] dst_init+0x84/0x4a0 [ 6144.769009][T25496] dst_alloc+0x97/0x150 [ 6144.769009][T25496] ip6_dst_alloc+0x23/0x90 [ 6144.769009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6144.769009][T25496] ip6_pol_route+0x56f/0x840 [ 6144.769009][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6144.769009][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6144.769009][T25496] ipv6_rcv+0x1ad/0x810 [ 6144.769009][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6144.769009][T25496] process_backlog+0x101/0x620 [ 6144.769009][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6144.769009][T25496] net_rx_action+0x495/0xbe0 [ 6144.769009][T25496] __do_softirq+0x1b5/0x7f6 [ 6144.769009][T25496] [ 6144.770837][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6144.770837][T25496] netdev_get_by_index+0x5e/0x80 [ 6144.770837][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6144.770837][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6144.770837][T25496] ip6_route_add+0x1c/0x140 [ 6144.770837][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6144.770837][T25496] addrconf_add_dev+0xe2/0x170 [ 6144.770837][T25496] inet6_addr_add+0x12f/0xa40 [ 6144.770837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6144.770837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.770837][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.770837][T25496] netlink_unicast+0x449/0x710 [ 6144.770837][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.770837][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.770837][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.770837][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.770837][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.770837][T25496] [ 6144.773037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6144.773037][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6144.773037][T25496] ipv6_find_idev+0x102/0x170 [ 6144.773037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.773037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.773037][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.773037][T25496] netlink_unicast+0x449/0x710 [ 6144.773037][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.773037][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.773037][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.773037][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.773037][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.773037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.773037][T25496] [ 6144.774745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6144.774745][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6144.774745][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6144.774745][T25496] ipv6_find_idev+0x102/0x170 [ 6144.774745][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.774745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.774745][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.774745][T25496] netlink_unicast+0x449/0x710 [ 6144.774745][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.774745][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.774745][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.774745][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.774745][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.774745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.774745][T25496] [ 6144.776597][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6144.776905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.776905][T25496] dst_init+0x84/0x4a0 [ 6144.776905][T25496] dst_alloc+0x97/0x150 [ 6144.776905][T25496] ip6_dst_alloc+0x23/0x90 [ 6144.776905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6144.776905][T25496] ip6_pol_route+0x56f/0x840 [ 6144.776905][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6144.776905][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6144.776905][T25496] fib6_rule_lookup+0x182/0x630 [ 6144.776905][T25496] ip6_route_output_flags+0x259/0x480 [ 6144.776905][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6144.776905][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6144.776905][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6144.776905][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6144.776905][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6144.776905][T25496] dev_hard_start_xmit+0x146/0x590 [ 6144.776905][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6144.776905][T25496] [ 6144.779220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.779220][T25496] dst_init+0x84/0x4a0 [ 6144.779220][T25496] dst_alloc+0x97/0x150 [ 6144.779220][T25496] ip6_dst_alloc+0x23/0x90 [ 6144.779220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6144.779220][T25496] ip6_pol_route+0x56f/0x840 [ 6144.779220][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6144.779220][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6144.779220][T25496] fib6_rule_lookup+0x182/0x630 [ 6144.779220][T25496] ip6_route_output_flags+0x259/0x480 [ 6144.779220][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6144.779220][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6144.779220][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6144.779220][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6144.779220][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6144.779220][T25496] dev_hard_start_xmit+0x146/0x590 [ 6144.779220][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6144.779220][T25496] [ 6144.781500][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6144.781500][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6144.781500][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6144.781500][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6144.781500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6144.781500][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6144.781500][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6144.781500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.781500][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.781500][T25496] netlink_unicast+0x449/0x710 [ 6144.781500][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.781500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.781500][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.781500][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.781500][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.781500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.781500][T25496] [ 6144.783621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.783621][T25496] netdev_get_by_index+0x5e/0x80 [ 6144.783621][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6144.783621][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6144.783621][T25496] ip6_route_add+0x1c/0x140 [ 6144.783621][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6144.783621][T25496] inet6_addr_add+0x4f8/0xa40 [ 6144.783621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6144.783621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.783621][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.783621][T25496] netlink_unicast+0x449/0x710 [ 6144.783621][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.783621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.783621][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.783621][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.783621][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.783621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.783621][T25496] [ 6144.785835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.785835][T25496] netdev_get_by_index+0x5e/0x80 [ 6144.785835][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6144.785835][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6144.785835][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6144.785835][T25496] ipv6_add_addr+0x411/0x2000 [ 6144.785835][T25496] inet6_addr_add+0x30e/0xa40 [ 6144.785835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6144.785835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.785835][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.785835][T25496] netlink_unicast+0x449/0x710 [ 6144.785835][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.785835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.785835][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.785835][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.785835][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.785835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.785835][T25496] [ 6144.788055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.788055][T25496] netdev_get_by_index+0x5e/0x80 [ 6144.788055][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6144.788055][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6144.788055][T25496] ip6_route_add+0x1c/0x140 [ 6144.788055][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6144.788055][T25496] addrconf_add_dev+0xe2/0x170 [ 6144.788055][T25496] inet6_addr_add+0x12f/0xa40 [ 6144.788055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6144.788055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.788055][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.788055][T25496] netlink_unicast+0x449/0x710 [ 6144.788055][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.788055][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.788055][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.788055][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.788055][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.788055][T25496] [ 6144.790233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.790233][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6144.790233][T25496] ipv6_find_idev+0x102/0x170 [ 6144.790233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.790233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.790233][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.790233][T25496] netlink_unicast+0x449/0x710 [ 6144.790233][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.790233][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.790233][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.790233][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.790233][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.790233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.790233][T25496] [ 6144.791945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6144.791945][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6144.791945][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6144.791945][T25496] ipv6_find_idev+0x102/0x170 [ 6144.791945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.791945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.791945][T25496] netlink_rcv_skb+0x130/0x360 [ 6144.791945][T25496] netlink_unicast+0x449/0x710 [ 6144.791945][T25496] netlink_sendmsg+0x723/0xbe0 [ 6144.791945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6144.791945][T25496] ___sys_sendmsg+0xee/0x170 [ 6144.791945][T25496] __sys_sendmsg+0xcd/0x170 [ 6144.791945][T25496] do_syscall_64+0xc6/0x1e0 [ 6144.791945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.791945][T25496] [ 6152.700741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6152.701196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6152.701196][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.701196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.701196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.701196][ T72] ip6_route_add+0x1c/0x140 [ 6152.701196][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6152.701196][ T72] inet6_addr_add+0x4f8/0xa40 [ 6152.701196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.701196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.701196][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.701196][ T72] netlink_unicast+0x449/0x710 [ 6152.701196][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.701196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.701196][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.701196][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.701196][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.701196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.701196][ T72] [ 6152.703261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6152.703261][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.703261][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.703261][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.703261][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6152.703261][ T72] ipv6_add_addr+0x411/0x2000 [ 6152.703261][ T72] inet6_addr_add+0x30e/0xa40 [ 6152.703261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.703261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.703261][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.703261][ T72] netlink_unicast+0x449/0x710 [ 6152.703261][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.703261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.703261][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.703261][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.703261][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.703261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.703261][ T72] [ 6152.705277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6152.705277][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.705277][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.705277][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.705277][ T72] ip6_route_add+0x1c/0x140 [ 6152.705277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6152.705277][ T72] addrconf_add_dev+0xe2/0x170 [ 6152.705277][ T72] inet6_addr_add+0x12f/0xa40 [ 6152.705277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.705277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.705277][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.705277][ T72] netlink_unicast+0x449/0x710 [ 6152.705277][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.705277][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.705277][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.705277][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.705277][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.705277][ T72] [ 6152.707261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6152.707261][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6152.707261][ T72] ipv6_find_idev+0x102/0x170 [ 6152.707261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.707261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.707261][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.707261][ T72] netlink_unicast+0x449/0x710 [ 6152.707261][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.707261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.707261][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.707261][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.707261][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.707261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.707261][ T72] [ 6152.708807][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6152.708807][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6152.708807][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6152.708807][ T72] ipv6_find_idev+0x102/0x170 [ 6152.708807][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.708807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.708807][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.708807][ T72] netlink_unicast+0x449/0x710 [ 6152.708807][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.708807][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.708807][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.708807][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.708807][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.708807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.708807][ T72] [ 6152.711034][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6152.711297][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6152.711297][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.711297][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.711297][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.711297][ T72] ip6_route_add+0x1c/0x140 [ 6152.711297][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6152.711297][ T72] inet6_addr_add+0x4f8/0xa40 [ 6152.711297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.711297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.711297][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.711297][ T72] netlink_unicast+0x449/0x710 [ 6152.711297][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.711297][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.711297][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.711297][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.711297][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.711297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.711297][ T72] [ 6152.713302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6152.713302][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.713302][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.713302][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.713302][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6152.713302][ T72] ipv6_add_addr+0x411/0x2000 [ 6152.713302][ T72] inet6_addr_add+0x30e/0xa40 [ 6152.713302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.713302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.713302][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.713302][ T72] netlink_unicast+0x449/0x710 [ 6152.713302][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.713302][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.713302][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.713302][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.713302][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.713302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.713302][ T72] [ 6152.715306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6152.715306][ T72] netdev_get_by_index+0x5e/0x80 [ 6152.715306][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6152.715306][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6152.715306][ T72] ip6_route_add+0x1c/0x140 [ 6152.715306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6152.715306][ T72] addrconf_add_dev+0xe2/0x170 [ 6152.715306][ T72] inet6_addr_add+0x12f/0xa40 [ 6152.715306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.715306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.715306][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.715306][ T72] netlink_unicast+0x449/0x710 [ 6152.715306][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.715306][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.715306][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.715306][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.715306][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.715306][ T72] [ 6152.717276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6152.717276][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6152.717276][ T72] ipv6_find_idev+0x102/0x170 [ 6152.717276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.717276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.717276][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.717276][ T72] netlink_unicast+0x449/0x710 [ 6152.717276][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.717276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.717276][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.717276][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.717276][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.717276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.717276][ T72] [ 6152.719219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6152.719219][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6152.719219][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6152.719219][ T72] ipv6_find_idev+0x102/0x170 [ 6152.719219][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.719219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.719219][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.719219][ T72] netlink_unicast+0x449/0x710 [ 6152.719219][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.719219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.719219][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.719219][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.719219][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.719219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.719219][ T72] [ 6152.721259][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6152.721523][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6152.721523][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6152.721523][ T72] register_netdevice+0x4d3/0x1690 [ 6152.721523][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6152.721523][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6152.721523][ T72] rtnl_newlink_create+0x341/0x850 [ 6152.721523][ T72] __rtnl_newlink+0xac9/0xd80 [ 6152.721523][ T72] rtnl_newlink+0x63/0xa0 [ 6152.721523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.721523][ T72] netlink_rcv_skb+0x130/0x360 [ 6152.721523][ T72] netlink_unicast+0x449/0x710 [ 6152.721523][ T72] netlink_sendmsg+0x723/0xbe0 [ 6152.721523][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6152.721523][ T72] ___sys_sendmsg+0xee/0x170 [ 6152.721523][ T72] __sys_sendmsg+0xcd/0x170 [ 6152.721523][ T72] do_syscall_64+0xc6/0x1e0 [ 6152.721523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.721523][ T72] [ 6152.723574][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6152.723827][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6152.723827][ T72] dst_init+0x84/0x4a0 [ 6152.723827][ T72] dst_alloc+0x97/0x150 [ 6152.723827][ T72] ip6_dst_alloc+0x23/0x90 [ 6152.723827][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6152.723827][ T72] ip6_pol_route+0x56f/0x840 [ 6152.723827][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6152.723827][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6152.723827][ T72] fib6_rule_lookup+0x182/0x630 [ 6152.723827][ T72] ip6_route_output_flags+0x259/0x480 [ 6152.723827][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6152.723827][ T72] icmp6_send+0x13dd/0x1b70 [ 6152.723827][ T72] ip6_link_failure+0x30/0x430 [ 6152.723827][ T72] ndisc_error_report+0x96/0x160 [ 6152.723827][ T72] neigh_invalidate+0x206/0x510 [ 6152.723827][ T72] neigh_timer_handler+0x984/0xf10 [ 6152.723827][ T72] call_timer_fn+0x170/0x430 [ 6152.723827][ T72] [ 6155.036785][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6155.037220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6155.037220][T25496] ___neigh_create+0x14b/0xf60 [ 6155.037220][T25496] ip6_finish_output2+0xa70/0xf80 [ 6155.037220][T25496] ip6_finish_output+0x4ed/0xd30 [ 6155.037220][T25496] ip6_output+0x1f3/0x770 [ 6155.037220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6155.037220][T25496] mld_sendpack+0x62d/0xbc0 [ 6155.037220][T25496] mld_ifc_work+0x32/0x1f0 [ 6155.037220][T25496] process_one_work+0x84d/0x18a0 [ 6155.037220][T25496] worker_thread+0x587/0xd30 [ 6155.037220][T25496] kthread+0x28a/0x350 [ 6155.037220][T25496] ret_from_fork+0x31/0x70 [ 6155.037220][T25496] ret_from_fork_asm+0x1a/0x30 [ 6155.037220][T25496] [ 6155.038913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6155.038913][T25496] dst_init+0x84/0x4a0 [ 6155.038913][T25496] dst_alloc+0x97/0x150 [ 6155.038913][T25496] ip6_dst_alloc+0x23/0x90 [ 6155.038913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6155.038913][T25496] ip6_pol_route+0x56f/0x840 [ 6155.038913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6155.038913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6155.038913][T25496] ipv6_rcv+0x1ad/0x810 [ 6155.038913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6155.038913][T25496] process_backlog+0x101/0x620 [ 6155.038913][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6155.038913][T25496] net_rx_action+0x495/0xbe0 [ 6155.038913][T25496] __do_softirq+0x1b5/0x7f6 [ 6155.038913][T25496] [ 6155.040737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6155.040737][T25496] dst_init+0x84/0x4a0 [ 6155.040737][T25496] dst_alloc+0x97/0x150 [ 6155.040737][T25496] ip6_dst_alloc+0x23/0x90 [ 6155.040737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6155.040737][T25496] ip6_pol_route+0x56f/0x840 [ 6155.040737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6155.040737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6155.040737][T25496] ipv6_rcv+0x1ad/0x810 [ 6155.040737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6155.040737][T25496] process_backlog+0x101/0x620 [ 6155.040737][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6155.040737][T25496] net_rx_action+0x495/0xbe0 [ 6155.040737][T25496] __do_softirq+0x1b5/0x7f6 [ 6155.040737][T25496] [ 6155.042584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6155.042584][T25496] netdev_get_by_index+0x5e/0x80 [ 6155.042584][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6155.042584][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6155.042584][T25496] ip6_route_add+0x1c/0x140 [ 6155.042584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6155.042584][T25496] addrconf_add_dev+0xe2/0x170 [ 6155.042584][T25496] inet6_addr_add+0x12f/0xa40 [ 6155.042584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.042584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.042584][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.042584][T25496] netlink_unicast+0x449/0x710 [ 6155.042584][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.042584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.042584][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.042584][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.042584][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.042584][T25496] [ 6155.044777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6155.044777][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6155.044777][T25496] ipv6_find_idev+0x102/0x170 [ 6155.044777][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.044777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.044777][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.044777][T25496] netlink_unicast+0x449/0x710 [ 6155.044777][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.044777][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.044777][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.044777][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.044777][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.044777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.044777][T25496] [ 6155.046496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6155.046496][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6155.046496][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6155.046496][T25496] ipv6_find_idev+0x102/0x170 [ 6155.046496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.046496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.046496][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.046496][T25496] netlink_unicast+0x449/0x710 [ 6155.046496][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.046496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.046496][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.046496][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.046496][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.046496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.046496][T25496] [ 6155.048335][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6155.048625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.048625][T25496] dst_init+0x84/0x4a0 [ 6155.048625][T25496] dst_alloc+0x97/0x150 [ 6155.048625][T25496] ip6_dst_alloc+0x23/0x90 [ 6155.048625][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6155.048625][T25496] ip6_pol_route+0x56f/0x840 [ 6155.048625][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6155.048625][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6155.048625][T25496] fib6_rule_lookup+0x182/0x630 [ 6155.048625][T25496] ip6_route_output_flags+0x259/0x480 [ 6155.048625][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6155.048625][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6155.048625][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6155.048625][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6155.048625][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6155.048625][T25496] dev_hard_start_xmit+0x146/0x590 [ 6155.048625][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6155.048625][T25496] [ 6155.050935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.050935][T25496] dst_init+0x84/0x4a0 [ 6155.050935][T25496] dst_alloc+0x97/0x150 [ 6155.050935][T25496] ip6_dst_alloc+0x23/0x90 [ 6155.050935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6155.050935][T25496] ip6_pol_route+0x56f/0x840 [ 6155.050935][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6155.050935][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6155.050935][T25496] fib6_rule_lookup+0x182/0x630 [ 6155.050935][T25496] ip6_route_output_flags+0x259/0x480 [ 6155.050935][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6155.050935][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6155.050935][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6155.050935][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6155.050935][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6155.050935][T25496] dev_hard_start_xmit+0x146/0x590 [ 6155.050935][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6155.050935][T25496] [ 6155.053247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6155.053247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6155.053247][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6155.053247][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6155.053247][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6155.053247][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6155.053247][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6155.053247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.053247][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.053247][T25496] netlink_unicast+0x449/0x710 [ 6155.053247][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.053247][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.053247][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.053247][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.053247][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.053247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.053247][T25496] [ 6155.055371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.055371][T25496] netdev_get_by_index+0x5e/0x80 [ 6155.055371][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6155.055371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6155.055371][T25496] ip6_route_add+0x1c/0x140 [ 6155.055371][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6155.055371][T25496] inet6_addr_add+0x4f8/0xa40 [ 6155.055371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.055371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.055371][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.055371][T25496] netlink_unicast+0x449/0x710 [ 6155.055371][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.055371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.055371][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.055371][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.055371][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.055371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.055371][T25496] [ 6155.057596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.057596][T25496] netdev_get_by_index+0x5e/0x80 [ 6155.057596][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6155.057596][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6155.057596][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6155.057596][T25496] ipv6_add_addr+0x411/0x2000 [ 6155.057596][T25496] inet6_addr_add+0x30e/0xa40 [ 6155.057596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.057596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.057596][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.057596][T25496] netlink_unicast+0x449/0x710 [ 6155.057596][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.057596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.057596][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.057596][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.057596][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.057596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.057596][T25496] [ 6155.059824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.059824][T25496] netdev_get_by_index+0x5e/0x80 [ 6155.059824][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6155.059824][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6155.059824][T25496] ip6_route_add+0x1c/0x140 [ 6155.059824][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6155.059824][T25496] addrconf_add_dev+0xe2/0x170 [ 6155.059824][T25496] inet6_addr_add+0x12f/0xa40 [ 6155.059824][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.059824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.059824][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.059824][T25496] netlink_unicast+0x449/0x710 [ 6155.059824][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.059824][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.059824][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.059824][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.059824][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.059824][T25496] [ 6155.062121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.062121][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6155.062121][T25496] ipv6_find_idev+0x102/0x170 [ 6155.062121][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.062121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.062121][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.062121][T25496] netlink_unicast+0x449/0x710 [ 6155.062121][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.062121][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.062121][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.062121][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.062121][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.062121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.062121][T25496] [ 6155.063826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6155.063826][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6155.063826][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6155.063826][T25496] ipv6_find_idev+0x102/0x170 [ 6155.063826][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.063826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.063826][T25496] netlink_rcv_skb+0x130/0x360 [ 6155.063826][T25496] netlink_unicast+0x449/0x710 [ 6155.063826][T25496] netlink_sendmsg+0x723/0xbe0 [ 6155.063826][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6155.063826][T25496] ___sys_sendmsg+0xee/0x170 [ 6155.063826][T25496] __sys_sendmsg+0xcd/0x170 [ 6155.063826][T25496] do_syscall_64+0xc6/0x1e0 [ 6155.063826][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.063826][T25496] [ 6162.964701][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6162.965210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6162.965210][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.965210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.965210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.965210][ T72] ip6_route_add+0x1c/0x140 [ 6162.965210][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6162.965210][ T72] inet6_addr_add+0x4f8/0xa40 [ 6162.965210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.965210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.965210][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.965210][ T72] netlink_unicast+0x449/0x710 [ 6162.965210][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.965210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.965210][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.965210][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.965210][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.965210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.965210][ T72] [ 6162.967345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6162.967345][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.967345][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.967345][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.967345][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6162.967345][ T72] ipv6_add_addr+0x411/0x2000 [ 6162.967345][ T72] inet6_addr_add+0x30e/0xa40 [ 6162.967345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.967345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.967345][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.967345][ T72] netlink_unicast+0x449/0x710 [ 6162.967345][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.967345][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.967345][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.967345][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.967345][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.967345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.967345][ T72] [ 6162.969353][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6162.969353][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.969353][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.969353][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.969353][ T72] ip6_route_add+0x1c/0x140 [ 6162.969353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6162.969353][ T72] addrconf_add_dev+0xe2/0x170 [ 6162.969353][ T72] inet6_addr_add+0x12f/0xa40 [ 6162.969353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.969353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.969353][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.969353][ T72] netlink_unicast+0x449/0x710 [ 6162.969353][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.969353][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.969353][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.969353][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.969353][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.969353][ T72] [ 6162.971399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6162.971399][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6162.971399][ T72] ipv6_find_idev+0x102/0x170 [ 6162.971399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6162.971399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.971399][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.971399][ T72] netlink_unicast+0x449/0x710 [ 6162.971399][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.971399][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.971399][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.971399][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.971399][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.971399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.971399][ T72] [ 6162.973049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6162.973049][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6162.973049][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6162.973049][ T72] ipv6_find_idev+0x102/0x170 [ 6162.973049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6162.973049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.973049][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.973049][ T72] netlink_unicast+0x449/0x710 [ 6162.973049][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.973049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.973049][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.973049][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.973049][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.973049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.973049][ T72] [ 6162.974880][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6162.975130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6162.975130][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.975130][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.975130][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.975130][ T72] ip6_route_add+0x1c/0x140 [ 6162.975130][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6162.975130][ T72] inet6_addr_add+0x4f8/0xa40 [ 6162.975130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.975130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.975130][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.975130][ T72] netlink_unicast+0x449/0x710 [ 6162.975130][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.975130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.975130][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.975130][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.975130][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.975130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.975130][ T72] [ 6162.977165][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6162.977165][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.977165][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.977165][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.977165][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6162.977165][ T72] ipv6_add_addr+0x411/0x2000 [ 6162.977165][ T72] inet6_addr_add+0x30e/0xa40 [ 6162.977165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.977165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.977165][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.977165][ T72] netlink_unicast+0x449/0x710 [ 6162.977165][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.977165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.977165][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.977165][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.977165][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.977165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.977165][ T72] [ 6162.979187][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6162.979187][ T72] netdev_get_by_index+0x5e/0x80 [ 6162.979187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6162.979187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6162.979187][ T72] ip6_route_add+0x1c/0x140 [ 6162.979187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6162.979187][ T72] addrconf_add_dev+0xe2/0x170 [ 6162.979187][ T72] inet6_addr_add+0x12f/0xa40 [ 6162.979187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6162.979187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.979187][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.979187][ T72] netlink_unicast+0x449/0x710 [ 6162.979187][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.979187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.979187][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.979187][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.979187][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.979187][ T72] [ 6162.981146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6162.981146][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6162.981146][ T72] ipv6_find_idev+0x102/0x170 [ 6162.981146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6162.981146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.981146][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.981146][ T72] netlink_unicast+0x449/0x710 [ 6162.981146][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.981146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.981146][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.981146][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.981146][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.981146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.981146][ T72] [ 6162.982692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6162.982692][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6162.982692][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6162.982692][ T72] ipv6_find_idev+0x102/0x170 [ 6162.982692][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6162.982692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.982692][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.982692][ T72] netlink_unicast+0x449/0x710 [ 6162.982692][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.982692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.982692][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.982692][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.982692][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.982692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.982692][ T72] [ 6162.984385][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6162.984643][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6162.984643][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6162.984643][ T72] register_netdevice+0x4d3/0x1690 [ 6162.984643][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6162.984643][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6162.984643][ T72] rtnl_newlink_create+0x341/0x850 [ 6162.984643][ T72] __rtnl_newlink+0xac9/0xd80 [ 6162.984643][ T72] rtnl_newlink+0x63/0xa0 [ 6162.984643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6162.984643][ T72] netlink_rcv_skb+0x130/0x360 [ 6162.984643][ T72] netlink_unicast+0x449/0x710 [ 6162.984643][ T72] netlink_sendmsg+0x723/0xbe0 [ 6162.984643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6162.984643][ T72] ___sys_sendmsg+0xee/0x170 [ 6162.984643][ T72] __sys_sendmsg+0xcd/0x170 [ 6162.984643][ T72] do_syscall_64+0xc6/0x1e0 [ 6162.984643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6162.984643][ T72] [ 6162.986720][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6162.987005][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6162.987005][ T72] dst_init+0x84/0x4a0 [ 6162.987005][ T72] dst_alloc+0x97/0x150 [ 6162.987005][ T72] ip6_dst_alloc+0x23/0x90 [ 6162.987005][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6162.987005][ T72] ip6_pol_route+0x56f/0x840 [ 6162.987005][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6162.987005][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6162.987005][ T72] fib6_rule_lookup+0x182/0x630 [ 6162.987005][ T72] ip6_route_output_flags+0x259/0x480 [ 6162.987005][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6162.987005][ T72] icmp6_send+0x13dd/0x1b70 [ 6162.987005][ T72] ip6_link_failure+0x30/0x430 [ 6162.987005][ T72] ndisc_error_report+0x96/0x160 [ 6162.987005][ T72] neigh_invalidate+0x206/0x510 [ 6162.987005][ T72] neigh_timer_handler+0x984/0xf10 [ 6162.987005][ T72] call_timer_fn+0x170/0x430 [ 6162.987005][ T72] [ 6165.308731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6165.309203][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6165.309203][T25496] ___neigh_create+0x14b/0xf60 [ 6165.309203][T25496] ip6_finish_output2+0xa70/0xf80 [ 6165.309203][T25496] ip6_finish_output+0x4ed/0xd30 [ 6165.309203][T25496] ip6_output+0x1f3/0x770 [ 6165.309203][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6165.309203][T25496] mld_sendpack+0x62d/0xbc0 [ 6165.309203][T25496] mld_ifc_work+0x32/0x1f0 [ 6165.309203][T25496] process_one_work+0x84d/0x18a0 [ 6165.309203][T25496] worker_thread+0x587/0xd30 [ 6165.309203][T25496] kthread+0x28a/0x350 [ 6165.309203][T25496] ret_from_fork+0x31/0x70 [ 6165.309203][T25496] ret_from_fork_asm+0x1a/0x30 [ 6165.309203][T25496] [ 6165.310971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6165.310971][T25496] dst_init+0x84/0x4a0 [ 6165.310971][T25496] dst_alloc+0x97/0x150 [ 6165.310971][T25496] ip6_dst_alloc+0x23/0x90 [ 6165.310971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6165.310971][T25496] ip6_pol_route+0x56f/0x840 [ 6165.310971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6165.310971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6165.310971][T25496] ipv6_rcv+0x1ad/0x810 [ 6165.310971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6165.310971][T25496] process_backlog+0x101/0x620 [ 6165.310971][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6165.310971][T25496] net_rx_action+0x495/0xbe0 [ 6165.310971][T25496] __do_softirq+0x1b5/0x7f6 [ 6165.310971][T25496] [ 6165.312805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6165.312805][T25496] dst_init+0x84/0x4a0 [ 6165.312805][T25496] dst_alloc+0x97/0x150 [ 6165.312805][T25496] ip6_dst_alloc+0x23/0x90 [ 6165.312805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6165.312805][T25496] ip6_pol_route+0x56f/0x840 [ 6165.312805][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6165.312805][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6165.312805][T25496] ipv6_rcv+0x1ad/0x810 [ 6165.312805][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6165.312805][T25496] process_backlog+0x101/0x620 [ 6165.312805][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6165.312805][T25496] net_rx_action+0x495/0xbe0 [ 6165.312805][T25496] __do_softirq+0x1b5/0x7f6 [ 6165.312805][T25496] [ 6165.314625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6165.314625][T25496] netdev_get_by_index+0x5e/0x80 [ 6165.314625][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6165.314625][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6165.314625][T25496] ip6_route_add+0x1c/0x140 [ 6165.314625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6165.314625][T25496] addrconf_add_dev+0xe2/0x170 [ 6165.314625][T25496] inet6_addr_add+0x12f/0xa40 [ 6165.314625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6165.314625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.314625][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.314625][T25496] netlink_unicast+0x449/0x710 [ 6165.314625][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.314625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.314625][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.314625][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.314625][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.314625][T25496] [ 6165.316819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6165.316819][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6165.316819][T25496] ipv6_find_idev+0x102/0x170 [ 6165.316819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.316819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.316819][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.316819][T25496] netlink_unicast+0x449/0x710 [ 6165.316819][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.316819][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.316819][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.316819][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.316819][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.316819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.316819][T25496] [ 6165.318530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6165.318530][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6165.318530][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6165.318530][T25496] ipv6_find_idev+0x102/0x170 [ 6165.318530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.318530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.318530][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.318530][T25496] netlink_unicast+0x449/0x710 [ 6165.318530][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.318530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.318530][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.318530][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.318530][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.318530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.318530][T25496] [ 6165.320360][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6165.320654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.320654][T25496] dst_init+0x84/0x4a0 [ 6165.320654][T25496] dst_alloc+0x97/0x150 [ 6165.320654][T25496] ip6_dst_alloc+0x23/0x90 [ 6165.320654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6165.320654][T25496] ip6_pol_route+0x56f/0x840 [ 6165.320654][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6165.320654][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6165.320654][T25496] fib6_rule_lookup+0x182/0x630 [ 6165.320654][T25496] ip6_route_output_flags+0x259/0x480 [ 6165.320654][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6165.320654][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6165.320654][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6165.320654][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6165.320654][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6165.320654][T25496] dev_hard_start_xmit+0x146/0x590 [ 6165.320654][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6165.320654][T25496] [ 6165.322958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.322958][T25496] dst_init+0x84/0x4a0 [ 6165.322958][T25496] dst_alloc+0x97/0x150 [ 6165.322958][T25496] ip6_dst_alloc+0x23/0x90 [ 6165.322958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6165.322958][T25496] ip6_pol_route+0x56f/0x840 [ 6165.322958][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6165.322958][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6165.322958][T25496] fib6_rule_lookup+0x182/0x630 [ 6165.322958][T25496] ip6_route_output_flags+0x259/0x480 [ 6165.322958][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6165.322958][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6165.322958][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6165.322958][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6165.322958][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6165.322958][T25496] dev_hard_start_xmit+0x146/0x590 [ 6165.322958][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6165.322958][T25496] [ 6165.325263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6165.325263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6165.325263][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6165.325263][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6165.325263][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6165.325263][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6165.325263][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6165.325263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.325263][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.325263][T25496] netlink_unicast+0x449/0x710 [ 6165.325263][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.325263][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.325263][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.325263][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.325263][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.325263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.325263][T25496] [ 6165.327371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.327371][T25496] netdev_get_by_index+0x5e/0x80 [ 6165.327371][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6165.327371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6165.327371][T25496] ip6_route_add+0x1c/0x140 [ 6165.327371][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6165.327371][T25496] inet6_addr_add+0x4f8/0xa40 [ 6165.327371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6165.327371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.327371][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.327371][T25496] netlink_unicast+0x449/0x710 [ 6165.327371][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.327371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.327371][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.327371][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.327371][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.327371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.327371][T25496] [ 6165.329572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.329572][T25496] netdev_get_by_index+0x5e/0x80 [ 6165.329572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6165.329572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6165.329572][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6165.329572][T25496] ipv6_add_addr+0x411/0x2000 [ 6165.329572][T25496] inet6_addr_add+0x30e/0xa40 [ 6165.329572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6165.329572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.329572][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.329572][T25496] netlink_unicast+0x449/0x710 [ 6165.329572][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.329572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.329572][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.329572][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.329572][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.329572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.329572][T25496] [ 6165.332151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.332151][T25496] netdev_get_by_index+0x5e/0x80 [ 6165.332151][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6165.332151][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6165.332151][T25496] ip6_route_add+0x1c/0x140 [ 6165.332151][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6165.332151][T25496] addrconf_add_dev+0xe2/0x170 [ 6165.332151][T25496] inet6_addr_add+0x12f/0xa40 [ 6165.332151][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6165.332151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.332151][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.332151][T25496] netlink_unicast+0x449/0x710 [ 6165.332151][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.332151][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.332151][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.332151][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.332151][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.332151][T25496] [ 6165.334321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.334321][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6165.334321][T25496] ipv6_find_idev+0x102/0x170 [ 6165.334321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.334321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.334321][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.334321][T25496] netlink_unicast+0x449/0x710 [ 6165.334321][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.334321][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.334321][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.334321][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.334321][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.334321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.334321][T25496] [ 6165.336021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6165.336021][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6165.336021][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6165.336021][T25496] ipv6_find_idev+0x102/0x170 [ 6165.336021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.336021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.336021][T25496] netlink_rcv_skb+0x130/0x360 [ 6165.336021][T25496] netlink_unicast+0x449/0x710 [ 6165.336021][T25496] netlink_sendmsg+0x723/0xbe0 [ 6165.336021][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6165.336021][T25496] ___sys_sendmsg+0xee/0x170 [ 6165.336021][T25496] __sys_sendmsg+0xcd/0x170 [ 6165.336021][T25496] do_syscall_64+0xc6/0x1e0 [ 6165.336021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.336021][T25496] [ 6173.164741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6173.165231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6173.165231][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.165231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.165231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.165231][ T72] ip6_route_add+0x1c/0x140 [ 6173.165231][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6173.165231][ T72] inet6_addr_add+0x4f8/0xa40 [ 6173.165231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.165231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.165231][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.165231][ T72] netlink_unicast+0x449/0x710 [ 6173.165231][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.165231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.165231][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.165231][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.165231][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.165231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.165231][ T72] [ 6173.167330][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6173.167330][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.167330][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.167330][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.167330][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6173.167330][ T72] ipv6_add_addr+0x411/0x2000 [ 6173.167330][ T72] inet6_addr_add+0x30e/0xa40 [ 6173.167330][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.167330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.167330][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.167330][ T72] netlink_unicast+0x449/0x710 [ 6173.167330][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.167330][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.167330][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.167330][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.167330][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.167330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.167330][ T72] [ 6173.169332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6173.169332][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.169332][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.169332][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.169332][ T72] ip6_route_add+0x1c/0x140 [ 6173.169332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.169332][ T72] addrconf_add_dev+0xe2/0x170 [ 6173.169332][ T72] inet6_addr_add+0x12f/0xa40 [ 6173.169332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.169332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.169332][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.169332][ T72] netlink_unicast+0x449/0x710 [ 6173.169332][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.169332][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.169332][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.169332][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.169332][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.169332][ T72] [ 6173.171361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6173.171361][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6173.171361][ T72] ipv6_find_idev+0x102/0x170 [ 6173.171361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.171361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.171361][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.171361][ T72] netlink_unicast+0x449/0x710 [ 6173.171361][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.171361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.171361][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.171361][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.171361][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.171361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.171361][ T72] [ 6173.173039][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6173.173039][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6173.173039][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6173.173039][ T72] ipv6_find_idev+0x102/0x170 [ 6173.173039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.173039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.173039][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.173039][ T72] netlink_unicast+0x449/0x710 [ 6173.173039][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.173039][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.173039][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.173039][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.173039][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.173039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.173039][ T72] [ 6173.174875][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6173.175138][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6173.175138][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.175138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.175138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.175138][ T72] ip6_route_add+0x1c/0x140 [ 6173.175138][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6173.175138][ T72] inet6_addr_add+0x4f8/0xa40 [ 6173.175138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.175138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.175138][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.175138][ T72] netlink_unicast+0x449/0x710 [ 6173.175138][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.175138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.175138][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.175138][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.175138][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.175138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.175138][ T72] [ 6173.177238][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6173.177238][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.177238][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.177238][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.177238][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6173.177238][ T72] ipv6_add_addr+0x411/0x2000 [ 6173.177238][ T72] inet6_addr_add+0x30e/0xa40 [ 6173.177238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.177238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.177238][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.177238][ T72] netlink_unicast+0x449/0x710 [ 6173.177238][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.177238][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.177238][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.177238][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.177238][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.177238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.177238][ T72] [ 6173.179361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6173.179361][ T72] netdev_get_by_index+0x5e/0x80 [ 6173.179361][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6173.179361][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6173.179361][ T72] ip6_route_add+0x1c/0x140 [ 6173.179361][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.179361][ T72] addrconf_add_dev+0xe2/0x170 [ 6173.179361][ T72] inet6_addr_add+0x12f/0xa40 [ 6173.179361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.179361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.179361][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.179361][ T72] netlink_unicast+0x449/0x710 [ 6173.179361][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.179361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.179361][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.179361][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.179361][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.179361][ T72] [ 6173.181439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6173.181439][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6173.181439][ T72] ipv6_find_idev+0x102/0x170 [ 6173.181439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.181439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.181439][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.181439][ T72] netlink_unicast+0x449/0x710 [ 6173.181439][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.181439][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.181439][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.181439][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.181439][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.181439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.181439][ T72] [ 6173.183013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6173.183013][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6173.183013][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6173.183013][ T72] ipv6_find_idev+0x102/0x170 [ 6173.183013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.183013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.183013][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.183013][ T72] netlink_unicast+0x449/0x710 [ 6173.183013][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.183013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.183013][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.183013][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.183013][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.183013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.183013][ T72] [ 6173.184708][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6173.184962][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6173.184962][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6173.184962][ T72] register_netdevice+0x4d3/0x1690 [ 6173.184962][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6173.184962][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6173.184962][ T72] rtnl_newlink_create+0x341/0x850 [ 6173.184962][ T72] __rtnl_newlink+0xac9/0xd80 [ 6173.184962][ T72] rtnl_newlink+0x63/0xa0 [ 6173.184962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.184962][ T72] netlink_rcv_skb+0x130/0x360 [ 6173.184962][ T72] netlink_unicast+0x449/0x710 [ 6173.184962][ T72] netlink_sendmsg+0x723/0xbe0 [ 6173.184962][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6173.184962][ T72] ___sys_sendmsg+0xee/0x170 [ 6173.184962][ T72] __sys_sendmsg+0xcd/0x170 [ 6173.184962][ T72] do_syscall_64+0xc6/0x1e0 [ 6173.184962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.184962][ T72] [ 6173.187005][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6173.187286][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6173.187286][ T72] dst_init+0x84/0x4a0 [ 6173.187286][ T72] dst_alloc+0x97/0x150 [ 6173.187286][ T72] ip6_dst_alloc+0x23/0x90 [ 6173.187286][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.187286][ T72] ip6_pol_route+0x56f/0x840 [ 6173.187286][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6173.187286][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6173.187286][ T72] fib6_rule_lookup+0x182/0x630 [ 6173.187286][ T72] ip6_route_output_flags+0x259/0x480 [ 6173.187286][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6173.187286][ T72] icmp6_send+0x13dd/0x1b70 [ 6173.187286][ T72] ip6_link_failure+0x30/0x430 [ 6173.187286][ T72] ndisc_error_report+0x96/0x160 [ 6173.187286][ T72] neigh_invalidate+0x206/0x510 [ 6173.187286][ T72] neigh_timer_handler+0x984/0xf10 [ 6173.187286][ T72] call_timer_fn+0x170/0x430 [ 6173.187286][ T72] [ 6175.468751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6175.469257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6175.469257][T25496] ___neigh_create+0x14b/0xf60 [ 6175.469257][T25496] ip6_finish_output2+0xa70/0xf80 [ 6175.469257][T25496] ip6_finish_output+0x4ed/0xd30 [ 6175.469257][T25496] ip6_output+0x1f3/0x770 [ 6175.469257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6175.469257][T25496] mld_sendpack+0x62d/0xbc0 [ 6175.469257][T25496] mld_ifc_work+0x32/0x1f0 [ 6175.469257][T25496] process_one_work+0x84d/0x18a0 [ 6175.469257][T25496] worker_thread+0x587/0xd30 [ 6175.469257][T25496] kthread+0x28a/0x350 [ 6175.469257][T25496] ret_from_fork+0x31/0x70 [ 6175.469257][T25496] ret_from_fork_asm+0x1a/0x30 [ 6175.469257][T25496] [ 6175.470938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6175.470938][T25496] dst_init+0x84/0x4a0 [ 6175.470938][T25496] dst_alloc+0x97/0x150 [ 6175.470938][T25496] ip6_dst_alloc+0x23/0x90 [ 6175.470938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6175.470938][T25496] ip6_pol_route+0x56f/0x840 [ 6175.470938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6175.470938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6175.470938][T25496] ipv6_rcv+0x1ad/0x810 [ 6175.470938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6175.470938][T25496] process_backlog+0x101/0x620 [ 6175.470938][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6175.470938][T25496] net_rx_action+0x495/0xbe0 [ 6175.470938][T25496] __do_softirq+0x1b5/0x7f6 [ 6175.470938][T25496] [ 6175.472777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6175.472777][T25496] dst_init+0x84/0x4a0 [ 6175.472777][T25496] dst_alloc+0x97/0x150 [ 6175.472777][T25496] ip6_dst_alloc+0x23/0x90 [ 6175.472777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6175.472777][T25496] ip6_pol_route+0x56f/0x840 [ 6175.472777][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6175.472777][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6175.472777][T25496] ipv6_rcv+0x1ad/0x810 [ 6175.472777][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6175.472777][T25496] process_backlog+0x101/0x620 [ 6175.472777][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6175.472777][T25496] net_rx_action+0x495/0xbe0 [ 6175.472777][T25496] __do_softirq+0x1b5/0x7f6 [ 6175.472777][T25496] [ 6175.474596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6175.474596][T25496] netdev_get_by_index+0x5e/0x80 [ 6175.474596][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6175.474596][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6175.474596][T25496] ip6_route_add+0x1c/0x140 [ 6175.474596][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6175.474596][T25496] addrconf_add_dev+0xe2/0x170 [ 6175.474596][T25496] inet6_addr_add+0x12f/0xa40 [ 6175.474596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6175.474596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.474596][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.474596][T25496] netlink_unicast+0x449/0x710 [ 6175.474596][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.474596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.474596][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.474596][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.474596][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.474596][T25496] [ 6175.476775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6175.476775][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6175.476775][T25496] ipv6_find_idev+0x102/0x170 [ 6175.476775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.476775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.476775][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.476775][T25496] netlink_unicast+0x449/0x710 [ 6175.476775][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.476775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.476775][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.476775][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.476775][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.476775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.476775][T25496] [ 6175.478487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6175.478487][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6175.478487][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6175.478487][T25496] ipv6_find_idev+0x102/0x170 [ 6175.478487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.478487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.478487][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.478487][T25496] netlink_unicast+0x449/0x710 [ 6175.478487][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.478487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.478487][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.478487][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.478487][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.478487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.478487][T25496] [ 6175.480330][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6175.480621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.480621][T25496] dst_init+0x84/0x4a0 [ 6175.480621][T25496] dst_alloc+0x97/0x150 [ 6175.480621][T25496] ip6_dst_alloc+0x23/0x90 [ 6175.480621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6175.480621][T25496] ip6_pol_route+0x56f/0x840 [ 6175.480621][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6175.480621][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6175.480621][T25496] fib6_rule_lookup+0x182/0x630 [ 6175.480621][T25496] ip6_route_output_flags+0x259/0x480 [ 6175.480621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6175.480621][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6175.480621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6175.480621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6175.480621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6175.480621][T25496] dev_hard_start_xmit+0x146/0x590 [ 6175.480621][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6175.480621][T25496] [ 6175.482933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.482933][T25496] dst_init+0x84/0x4a0 [ 6175.482933][T25496] dst_alloc+0x97/0x150 [ 6175.482933][T25496] ip6_dst_alloc+0x23/0x90 [ 6175.482933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6175.482933][T25496] ip6_pol_route+0x56f/0x840 [ 6175.482933][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6175.482933][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6175.482933][T25496] fib6_rule_lookup+0x182/0x630 [ 6175.482933][T25496] ip6_route_output_flags+0x259/0x480 [ 6175.482933][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6175.482933][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6175.482933][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6175.482933][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6175.482933][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6175.482933][T25496] dev_hard_start_xmit+0x146/0x590 [ 6175.482933][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6175.482933][T25496] [ 6175.485211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6175.485211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6175.485211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6175.485211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6175.485211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6175.485211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6175.485211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6175.485211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.485211][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.485211][T25496] netlink_unicast+0x449/0x710 [ 6175.485211][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.485211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.485211][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.485211][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.485211][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.485211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.485211][T25496] [ 6175.487313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.487313][T25496] netdev_get_by_index+0x5e/0x80 [ 6175.487313][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6175.487313][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6175.487313][T25496] ip6_route_add+0x1c/0x140 [ 6175.487313][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6175.487313][T25496] inet6_addr_add+0x4f8/0xa40 [ 6175.487313][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6175.487313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.487313][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.487313][T25496] netlink_unicast+0x449/0x710 [ 6175.487313][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.487313][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.487313][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.487313][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.487313][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.487313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.487313][T25496] [ 6175.489528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.489528][T25496] netdev_get_by_index+0x5e/0x80 [ 6175.489528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6175.489528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6175.489528][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6175.489528][T25496] ipv6_add_addr+0x411/0x2000 [ 6175.489528][T25496] inet6_addr_add+0x30e/0xa40 [ 6175.489528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6175.489528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.489528][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.489528][T25496] netlink_unicast+0x449/0x710 [ 6175.489528][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.489528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.489528][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.489528][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.489528][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.489528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.489528][T25496] [ 6175.491768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.491768][T25496] netdev_get_by_index+0x5e/0x80 [ 6175.491768][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6175.491768][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6175.491768][T25496] ip6_route_add+0x1c/0x140 [ 6175.491768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6175.491768][T25496] addrconf_add_dev+0xe2/0x170 [ 6175.491768][T25496] inet6_addr_add+0x12f/0xa40 [ 6175.491768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6175.491768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.491768][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.491768][T25496] netlink_unicast+0x449/0x710 [ 6175.491768][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.491768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.491768][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.491768][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.491768][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.491768][T25496] [ 6175.493946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.493946][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6175.493946][T25496] ipv6_find_idev+0x102/0x170 [ 6175.493946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.493946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.493946][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.493946][T25496] netlink_unicast+0x449/0x710 [ 6175.493946][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.493946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.493946][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.493946][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.493946][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.493946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.493946][T25496] [ 6175.495657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6175.495657][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6175.495657][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6175.495657][T25496] ipv6_find_idev+0x102/0x170 [ 6175.495657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.495657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.495657][T25496] netlink_rcv_skb+0x130/0x360 [ 6175.495657][T25496] netlink_unicast+0x449/0x710 [ 6175.495657][T25496] netlink_sendmsg+0x723/0xbe0 [ 6175.495657][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6175.495657][T25496] ___sys_sendmsg+0xee/0x170 [ 6175.495657][T25496] __sys_sendmsg+0xcd/0x170 [ 6175.495657][T25496] do_syscall_64+0xc6/0x1e0 [ 6175.495657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.495657][T25496] [ 6183.268676][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6183.269129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6183.269129][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.269129][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.269129][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.269129][ T72] ip6_route_add+0x1c/0x140 [ 6183.269129][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6183.269129][ T72] inet6_addr_add+0x4f8/0xa40 [ 6183.269129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.269129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.269129][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.269129][ T72] netlink_unicast+0x449/0x710 [ 6183.269129][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.269129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.269129][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.269129][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.269129][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.269129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.269129][ T72] [ 6183.271163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6183.271163][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.271163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.271163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.271163][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6183.271163][ T72] ipv6_add_addr+0x411/0x2000 [ 6183.271163][ T72] inet6_addr_add+0x30e/0xa40 [ 6183.271163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.271163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.271163][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.271163][ T72] netlink_unicast+0x449/0x710 [ 6183.271163][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.271163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.271163][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.271163][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.271163][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.271163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.271163][ T72] [ 6183.273190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6183.273190][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.273190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.273190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.273190][ T72] ip6_route_add+0x1c/0x140 [ 6183.273190][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.273190][ T72] addrconf_add_dev+0xe2/0x170 [ 6183.273190][ T72] inet6_addr_add+0x12f/0xa40 [ 6183.273190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.273190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.273190][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.273190][ T72] netlink_unicast+0x449/0x710 [ 6183.273190][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.273190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.273190][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.273190][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.273190][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.273190][ T72] [ 6183.275151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6183.275151][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6183.275151][ T72] ipv6_find_idev+0x102/0x170 [ 6183.275151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.275151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.275151][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.275151][ T72] netlink_unicast+0x449/0x710 [ 6183.275151][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.275151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.275151][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.275151][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.275151][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.275151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.275151][ T72] [ 6183.276675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6183.276675][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6183.276675][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6183.276675][ T72] ipv6_find_idev+0x102/0x170 [ 6183.276675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.276675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.276675][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.276675][ T72] netlink_unicast+0x449/0x710 [ 6183.276675][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.276675][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.276675][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.276675][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.276675][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.276675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.276675][ T72] [ 6183.278383][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6183.278636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6183.278636][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.278636][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.278636][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.278636][ T72] ip6_route_add+0x1c/0x140 [ 6183.278636][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6183.278636][ T72] inet6_addr_add+0x4f8/0xa40 [ 6183.278636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.278636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.278636][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.278636][ T72] netlink_unicast+0x449/0x710 [ 6183.278636][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.278636][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.278636][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.278636][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.278636][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.278636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.278636][ T72] [ 6183.280629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6183.280629][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.280629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.280629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.280629][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6183.280629][ T72] ipv6_add_addr+0x411/0x2000 [ 6183.280629][ T72] inet6_addr_add+0x30e/0xa40 [ 6183.280629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.280629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.280629][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.280629][ T72] netlink_unicast+0x449/0x710 [ 6183.280629][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.280629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.280629][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.280629][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.280629][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.280629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.280629][ T72] [ 6183.282629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6183.282629][ T72] netdev_get_by_index+0x5e/0x80 [ 6183.282629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6183.282629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6183.282629][ T72] ip6_route_add+0x1c/0x140 [ 6183.282629][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.282629][ T72] addrconf_add_dev+0xe2/0x170 [ 6183.282629][ T72] inet6_addr_add+0x12f/0xa40 [ 6183.282629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.282629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.282629][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.282629][ T72] netlink_unicast+0x449/0x710 [ 6183.282629][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.282629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.282629][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.282629][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.282629][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.282629][ T72] [ 6183.284595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6183.284595][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6183.284595][ T72] ipv6_find_idev+0x102/0x170 [ 6183.284595][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.284595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.284595][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.284595][ T72] netlink_unicast+0x449/0x710 [ 6183.284595][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.284595][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.284595][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.284595][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.284595][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.284595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.284595][ T72] [ 6183.286148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6183.286148][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6183.286148][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6183.286148][ T72] ipv6_find_idev+0x102/0x170 [ 6183.286148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.286148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.286148][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.286148][ T72] netlink_unicast+0x449/0x710 [ 6183.286148][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.286148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.286148][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.286148][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.286148][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.286148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.286148][ T72] [ 6183.287848][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6183.288105][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6183.288105][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6183.288105][ T72] register_netdevice+0x4d3/0x1690 [ 6183.288105][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6183.288105][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6183.288105][ T72] rtnl_newlink_create+0x341/0x850 [ 6183.288105][ T72] __rtnl_newlink+0xac9/0xd80 [ 6183.288105][ T72] rtnl_newlink+0x63/0xa0 [ 6183.288105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.288105][ T72] netlink_rcv_skb+0x130/0x360 [ 6183.288105][ T72] netlink_unicast+0x449/0x710 [ 6183.288105][ T72] netlink_sendmsg+0x723/0xbe0 [ 6183.288105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6183.288105][ T72] ___sys_sendmsg+0xee/0x170 [ 6183.288105][ T72] __sys_sendmsg+0xcd/0x170 [ 6183.288105][ T72] do_syscall_64+0xc6/0x1e0 [ 6183.288105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.288105][ T72] [ 6183.290152][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6183.290400][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6183.290400][ T72] dst_init+0x84/0x4a0 [ 6183.290400][ T72] dst_alloc+0x97/0x150 [ 6183.290400][ T72] ip6_dst_alloc+0x23/0x90 [ 6183.290400][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.290400][ T72] ip6_pol_route+0x56f/0x840 [ 6183.290400][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6183.290400][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6183.290400][ T72] fib6_rule_lookup+0x182/0x630 [ 6183.290400][ T72] ip6_route_output_flags+0x259/0x480 [ 6183.290400][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6183.290400][ T72] icmp6_send+0x13dd/0x1b70 [ 6183.290400][ T72] ip6_link_failure+0x30/0x430 [ 6183.290400][ T72] ndisc_error_report+0x96/0x160 [ 6183.290400][ T72] neigh_invalidate+0x206/0x510 [ 6183.290400][ T72] neigh_timer_handler+0x984/0xf10 [ 6183.290400][ T72] call_timer_fn+0x170/0x430 [ 6183.290400][ T72] [ 6185.732678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6185.733179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6185.733179][T25496] ___neigh_create+0x14b/0xf60 [ 6185.733179][T25496] ip6_finish_output2+0xa70/0xf80 [ 6185.733179][T25496] ip6_finish_output+0x4ed/0xd30 [ 6185.733179][T25496] ip6_output+0x1f3/0x770 [ 6185.733179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6185.733179][T25496] mld_sendpack+0x62d/0xbc0 [ 6185.733179][T25496] mld_ifc_work+0x32/0x1f0 [ 6185.733179][T25496] process_one_work+0x84d/0x18a0 [ 6185.733179][T25496] worker_thread+0x587/0xd30 [ 6185.733179][T25496] kthread+0x28a/0x350 [ 6185.733179][T25496] ret_from_fork+0x31/0x70 [ 6185.733179][T25496] ret_from_fork_asm+0x1a/0x30 [ 6185.733179][T25496] [ 6185.734885][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6185.734885][T25496] dst_init+0x84/0x4a0 [ 6185.734885][T25496] dst_alloc+0x97/0x150 [ 6185.734885][T25496] ip6_dst_alloc+0x23/0x90 [ 6185.734885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6185.734885][T25496] ip6_pol_route+0x56f/0x840 [ 6185.734885][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6185.734885][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6185.734885][T25496] ipv6_rcv+0x1ad/0x810 [ 6185.734885][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6185.734885][T25496] process_backlog+0x101/0x620 [ 6185.734885][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6185.734885][T25496] net_rx_action+0x495/0xbe0 [ 6185.734885][T25496] __do_softirq+0x1b5/0x7f6 [ 6185.734885][T25496] [ 6185.736718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6185.736718][T25496] dst_init+0x84/0x4a0 [ 6185.736718][T25496] dst_alloc+0x97/0x150 [ 6185.736718][T25496] ip6_dst_alloc+0x23/0x90 [ 6185.736718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6185.736718][T25496] ip6_pol_route+0x56f/0x840 [ 6185.736718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6185.736718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6185.736718][T25496] ipv6_rcv+0x1ad/0x810 [ 6185.736718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6185.736718][T25496] process_backlog+0x101/0x620 [ 6185.736718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6185.736718][T25496] net_rx_action+0x495/0xbe0 [ 6185.736718][T25496] __do_softirq+0x1b5/0x7f6 [ 6185.736718][T25496] [ 6185.738537][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6185.738537][T25496] netdev_get_by_index+0x5e/0x80 [ 6185.738537][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6185.738537][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6185.738537][T25496] ip6_route_add+0x1c/0x140 [ 6185.738537][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6185.738537][T25496] addrconf_add_dev+0xe2/0x170 [ 6185.738537][T25496] inet6_addr_add+0x12f/0xa40 [ 6185.738537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6185.738537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.738537][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.738537][T25496] netlink_unicast+0x449/0x710 [ 6185.738537][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.738537][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.738537][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.738537][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.738537][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.738537][T25496] [ 6185.740711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6185.740711][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6185.740711][T25496] ipv6_find_idev+0x102/0x170 [ 6185.740711][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.740711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.740711][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.740711][T25496] netlink_unicast+0x449/0x710 [ 6185.740711][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.740711][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.740711][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.740711][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.740711][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.740711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.740711][T25496] [ 6185.742422][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6185.742422][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6185.742422][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6185.742422][T25496] ipv6_find_idev+0x102/0x170 [ 6185.742422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.742422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.742422][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.742422][T25496] netlink_unicast+0x449/0x710 [ 6185.742422][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.742422][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.742422][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.742422][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.742422][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.742422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.742422][T25496] [ 6185.744265][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6185.744558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.744558][T25496] dst_init+0x84/0x4a0 [ 6185.744558][T25496] dst_alloc+0x97/0x150 [ 6185.744558][T25496] ip6_dst_alloc+0x23/0x90 [ 6185.744558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6185.744558][T25496] ip6_pol_route+0x56f/0x840 [ 6185.744558][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6185.744558][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6185.744558][T25496] fib6_rule_lookup+0x182/0x630 [ 6185.744558][T25496] ip6_route_output_flags+0x259/0x480 [ 6185.744558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6185.744558][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6185.744558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6185.744558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6185.744558][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6185.744558][T25496] dev_hard_start_xmit+0x146/0x590 [ 6185.744558][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6185.744558][T25496] [ 6185.746852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.746852][T25496] dst_init+0x84/0x4a0 [ 6185.746852][T25496] dst_alloc+0x97/0x150 [ 6185.746852][T25496] ip6_dst_alloc+0x23/0x90 [ 6185.746852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6185.746852][T25496] ip6_pol_route+0x56f/0x840 [ 6185.746852][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6185.746852][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6185.746852][T25496] fib6_rule_lookup+0x182/0x630 [ 6185.746852][T25496] ip6_route_output_flags+0x259/0x480 [ 6185.746852][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6185.746852][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6185.746852][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6185.746852][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6185.746852][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6185.746852][T25496] dev_hard_start_xmit+0x146/0x590 [ 6185.746852][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6185.746852][T25496] [ 6185.749127][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6185.749127][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6185.749127][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6185.749127][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6185.749127][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6185.749127][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6185.749127][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6185.749127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.749127][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.749127][T25496] netlink_unicast+0x449/0x710 [ 6185.749127][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.749127][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.749127][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.749127][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.749127][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.749127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.749127][T25496] [ 6185.751251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.751251][T25496] netdev_get_by_index+0x5e/0x80 [ 6185.751251][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6185.751251][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6185.751251][T25496] ip6_route_add+0x1c/0x140 [ 6185.751251][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6185.751251][T25496] inet6_addr_add+0x4f8/0xa40 [ 6185.751251][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6185.751251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.751251][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.751251][T25496] netlink_unicast+0x449/0x710 [ 6185.751251][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.751251][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.751251][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.751251][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.751251][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.751251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.751251][T25496] [ 6185.753466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.753466][T25496] netdev_get_by_index+0x5e/0x80 [ 6185.753466][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6185.753466][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6185.753466][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6185.753466][T25496] ipv6_add_addr+0x411/0x2000 [ 6185.753466][T25496] inet6_addr_add+0x30e/0xa40 [ 6185.753466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6185.753466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.753466][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.753466][T25496] netlink_unicast+0x449/0x710 [ 6185.753466][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.753466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.753466][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.753466][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.753466][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.753466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.753466][T25496] [ 6185.755678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.755678][T25496] netdev_get_by_index+0x5e/0x80 [ 6185.755678][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6185.755678][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6185.755678][T25496] ip6_route_add+0x1c/0x140 [ 6185.755678][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6185.755678][T25496] addrconf_add_dev+0xe2/0x170 [ 6185.755678][T25496] inet6_addr_add+0x12f/0xa40 [ 6185.755678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6185.755678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.755678][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.755678][T25496] netlink_unicast+0x449/0x710 [ 6185.755678][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.755678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.755678][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.755678][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.755678][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.755678][T25496] [ 6185.757857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.757857][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6185.757857][T25496] ipv6_find_idev+0x102/0x170 [ 6185.757857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.757857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.757857][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.757857][T25496] netlink_unicast+0x449/0x710 [ 6185.757857][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.757857][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.757857][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.757857][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.757857][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.757857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.757857][T25496] [ 6185.759565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6185.759565][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6185.759565][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6185.759565][T25496] ipv6_find_idev+0x102/0x170 [ 6185.759565][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.759565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.759565][T25496] netlink_rcv_skb+0x130/0x360 [ 6185.759565][T25496] netlink_unicast+0x449/0x710 [ 6185.759565][T25496] netlink_sendmsg+0x723/0xbe0 [ 6185.759565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6185.759565][T25496] ___sys_sendmsg+0xee/0x170 [ 6185.759565][T25496] __sys_sendmsg+0xcd/0x170 [ 6185.759565][T25496] do_syscall_64+0xc6/0x1e0 [ 6185.759565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.759565][T25496] [ 6193.292691][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6193.293075][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6193.293075][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.293075][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.293075][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.293075][ T72] ip6_route_add+0x1c/0x140 [ 6193.293075][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6193.293075][ T72] inet6_addr_add+0x4f8/0xa40 [ 6193.293075][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.293075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.293075][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.293075][ T72] netlink_unicast+0x449/0x710 [ 6193.293075][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.293075][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.293075][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.293075][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.293075][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.293075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.293075][ T72] [ 6193.295097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6193.295097][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.295097][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.295097][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.295097][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6193.295097][ T72] ipv6_add_addr+0x411/0x2000 [ 6193.295097][ T72] inet6_addr_add+0x30e/0xa40 [ 6193.295097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.295097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.295097][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.295097][ T72] netlink_unicast+0x449/0x710 [ 6193.295097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.295097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.295097][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.295097][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.295097][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.295097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.295097][ T72] [ 6193.297084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6193.297084][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.297084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.297084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.297084][ T72] ip6_route_add+0x1c/0x140 [ 6193.297084][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6193.297084][ T72] addrconf_add_dev+0xe2/0x170 [ 6193.297084][ T72] inet6_addr_add+0x12f/0xa40 [ 6193.297084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.297084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.297084][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.297084][ T72] netlink_unicast+0x449/0x710 [ 6193.297084][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.297084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.297084][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.297084][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.297084][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.297084][ T72] [ 6193.299037][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6193.299037][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6193.299037][ T72] ipv6_find_idev+0x102/0x170 [ 6193.299037][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.299037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.299037][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.299037][ T72] netlink_unicast+0x449/0x710 [ 6193.299037][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.299037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.299037][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.299037][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.299037][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.299037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.299037][ T72] [ 6193.300571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6193.300571][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6193.300571][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6193.300571][ T72] ipv6_find_idev+0x102/0x170 [ 6193.300571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.300571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.300571][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.300571][ T72] netlink_unicast+0x449/0x710 [ 6193.300571][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.300571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.300571][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.300571][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.300571][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.300571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.300571][ T72] [ 6193.302256][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6193.302496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6193.302496][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.302496][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.302496][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.302496][ T72] ip6_route_add+0x1c/0x140 [ 6193.302496][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6193.302496][ T72] inet6_addr_add+0x4f8/0xa40 [ 6193.302496][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.302496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.302496][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.302496][ T72] netlink_unicast+0x449/0x710 [ 6193.302496][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.302496][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.302496][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.302496][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.302496][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.302496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.302496][ T72] [ 6193.304473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6193.304473][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.304473][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.304473][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.304473][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6193.304473][ T72] ipv6_add_addr+0x411/0x2000 [ 6193.304473][ T72] inet6_addr_add+0x30e/0xa40 [ 6193.304473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.304473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.304473][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.304473][ T72] netlink_unicast+0x449/0x710 [ 6193.304473][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.304473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.304473][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.304473][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.304473][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.304473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.304473][ T72] [ 6193.306457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6193.306457][ T72] netdev_get_by_index+0x5e/0x80 [ 6193.306457][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6193.306457][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6193.306457][ T72] ip6_route_add+0x1c/0x140 [ 6193.306457][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6193.306457][ T72] addrconf_add_dev+0xe2/0x170 [ 6193.306457][ T72] inet6_addr_add+0x12f/0xa40 [ 6193.306457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.306457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.306457][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.306457][ T72] netlink_unicast+0x449/0x710 [ 6193.306457][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.306457][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.306457][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.306457][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.306457][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.306457][ T72] [ 6193.308396][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6193.308396][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6193.308396][ T72] ipv6_find_idev+0x102/0x170 [ 6193.308396][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.308396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.308396][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.308396][ T72] netlink_unicast+0x449/0x710 [ 6193.308396][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.308396][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.308396][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.308396][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.308396][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.308396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.308396][ T72] [ 6193.309928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6193.309928][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6193.309928][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6193.309928][ T72] ipv6_find_idev+0x102/0x170 [ 6193.309928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.309928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.309928][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.309928][ T72] netlink_unicast+0x449/0x710 [ 6193.309928][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.309928][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.309928][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.309928][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.309928][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.309928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.309928][ T72] [ 6193.311614][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6193.311881][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6193.311881][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6193.311881][ T72] register_netdevice+0x4d3/0x1690 [ 6193.311881][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6193.311881][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6193.311881][ T72] rtnl_newlink_create+0x341/0x850 [ 6193.311881][ T72] __rtnl_newlink+0xac9/0xd80 [ 6193.311881][ T72] rtnl_newlink+0x63/0xa0 [ 6193.311881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.311881][ T72] netlink_rcv_skb+0x130/0x360 [ 6193.311881][ T72] netlink_unicast+0x449/0x710 [ 6193.311881][ T72] netlink_sendmsg+0x723/0xbe0 [ 6193.311881][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6193.311881][ T72] ___sys_sendmsg+0xee/0x170 [ 6193.311881][ T72] __sys_sendmsg+0xcd/0x170 [ 6193.311881][ T72] do_syscall_64+0xc6/0x1e0 [ 6193.311881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.311881][ T72] [ 6193.313896][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6193.314139][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6193.314139][ T72] dst_init+0x84/0x4a0 [ 6193.314139][ T72] dst_alloc+0x97/0x150 [ 6193.314139][ T72] ip6_dst_alloc+0x23/0x90 [ 6193.314139][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6193.314139][ T72] ip6_pol_route+0x56f/0x840 [ 6193.314139][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6193.314139][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6193.314139][ T72] fib6_rule_lookup+0x182/0x630 [ 6193.314139][ T72] ip6_route_output_flags+0x259/0x480 [ 6193.314139][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6193.314139][ T72] icmp6_send+0x13dd/0x1b70 [ 6193.314139][ T72] ip6_link_failure+0x30/0x430 [ 6193.314139][ T72] ndisc_error_report+0x96/0x160 [ 6193.314139][ T72] neigh_invalidate+0x206/0x510 [ 6193.314139][ T72] neigh_timer_handler+0x984/0xf10 [ 6193.314139][ T72] call_timer_fn+0x170/0x430 [ 6193.314139][ T72] [ 6195.996752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6195.997163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6195.997163][T25496] ___neigh_create+0x14b/0xf60 [ 6195.997163][T25496] ip6_finish_output2+0xa70/0xf80 [ 6195.997163][T25496] ip6_finish_output+0x4ed/0xd30 [ 6195.997163][T25496] ip6_output+0x1f3/0x770 [ 6195.997163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6195.997163][T25496] mld_sendpack+0x62d/0xbc0 [ 6195.997163][T25496] mld_ifc_work+0x32/0x1f0 [ 6195.997163][T25496] process_one_work+0x84d/0x18a0 [ 6195.997163][T25496] worker_thread+0x587/0xd30 [ 6195.997163][T25496] kthread+0x28a/0x350 [ 6195.997163][T25496] ret_from_fork+0x31/0x70 [ 6195.997163][T25496] ret_from_fork_asm+0x1a/0x30 [ 6195.997163][T25496] [ 6195.998849][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6195.998849][T25496] dst_init+0x84/0x4a0 [ 6195.998849][T25496] dst_alloc+0x97/0x150 [ 6195.998849][T25496] ip6_dst_alloc+0x23/0x90 [ 6195.998849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6195.998849][T25496] ip6_pol_route+0x56f/0x840 [ 6195.998849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6195.998849][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6195.998849][T25496] ipv6_rcv+0x1ad/0x810 [ 6195.998849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6195.998849][T25496] process_backlog+0x101/0x620 [ 6195.998849][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6195.998849][T25496] net_rx_action+0x495/0xbe0 [ 6195.998849][T25496] __do_softirq+0x1b5/0x7f6 [ 6195.998849][T25496] [ 6196.000671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6196.000671][T25496] dst_init+0x84/0x4a0 [ 6196.000671][T25496] dst_alloc+0x97/0x150 [ 6196.000671][T25496] ip6_dst_alloc+0x23/0x90 [ 6196.000671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6196.000671][T25496] ip6_pol_route+0x56f/0x840 [ 6196.000671][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6196.000671][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6196.000671][T25496] ipv6_rcv+0x1ad/0x810 [ 6196.000671][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6196.000671][T25496] process_backlog+0x101/0x620 [ 6196.000671][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6196.000671][T25496] net_rx_action+0x495/0xbe0 [ 6196.000671][T25496] __do_softirq+0x1b5/0x7f6 [ 6196.000671][T25496] [ 6196.002540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6196.002540][T25496] netdev_get_by_index+0x5e/0x80 [ 6196.002540][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6196.002540][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6196.002540][T25496] ip6_route_add+0x1c/0x140 [ 6196.002540][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6196.002540][T25496] addrconf_add_dev+0xe2/0x170 [ 6196.002540][T25496] inet6_addr_add+0x12f/0xa40 [ 6196.002540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.002540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.002540][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.002540][T25496] netlink_unicast+0x449/0x710 [ 6196.002540][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.002540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.002540][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.002540][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.002540][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.002540][T25496] [ 6196.004730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6196.004730][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6196.004730][T25496] ipv6_find_idev+0x102/0x170 [ 6196.004730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.004730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.004730][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.004730][T25496] netlink_unicast+0x449/0x710 [ 6196.004730][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.004730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.004730][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.004730][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.004730][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.004730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.004730][T25496] [ 6196.006438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6196.006438][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6196.006438][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6196.006438][T25496] ipv6_find_idev+0x102/0x170 [ 6196.006438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.006438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.006438][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.006438][T25496] netlink_unicast+0x449/0x710 [ 6196.006438][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.006438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.006438][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.006438][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.006438][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.006438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.006438][T25496] [ 6196.008556][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6196.008864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.008864][T25496] dst_init+0x84/0x4a0 [ 6196.008864][T25496] dst_alloc+0x97/0x150 [ 6196.008864][T25496] ip6_dst_alloc+0x23/0x90 [ 6196.008864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6196.008864][T25496] ip6_pol_route+0x56f/0x840 [ 6196.008864][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6196.008864][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6196.008864][T25496] fib6_rule_lookup+0x182/0x630 [ 6196.008864][T25496] ip6_route_output_flags+0x259/0x480 [ 6196.008864][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6196.008864][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6196.008864][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6196.008864][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6196.008864][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6196.008864][T25496] dev_hard_start_xmit+0x146/0x590 [ 6196.008864][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6196.008864][T25496] [ 6196.011177][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.011177][T25496] dst_init+0x84/0x4a0 [ 6196.011177][T25496] dst_alloc+0x97/0x150 [ 6196.011177][T25496] ip6_dst_alloc+0x23/0x90 [ 6196.011177][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6196.011177][T25496] ip6_pol_route+0x56f/0x840 [ 6196.011177][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6196.011177][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6196.011177][T25496] fib6_rule_lookup+0x182/0x630 [ 6196.011177][T25496] ip6_route_output_flags+0x259/0x480 [ 6196.011177][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6196.011177][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6196.011177][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6196.011177][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6196.011177][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6196.011177][T25496] dev_hard_start_xmit+0x146/0x590 [ 6196.011177][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6196.011177][T25496] [ 6196.013476][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6196.013476][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6196.013476][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6196.013476][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6196.013476][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6196.013476][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6196.013476][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6196.013476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.013476][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.013476][T25496] netlink_unicast+0x449/0x710 [ 6196.013476][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.013476][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.013476][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.013476][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.013476][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.013476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.013476][T25496] [ 6196.015586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.015586][T25496] netdev_get_by_index+0x5e/0x80 [ 6196.015586][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6196.015586][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6196.015586][T25496] ip6_route_add+0x1c/0x140 [ 6196.015586][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6196.015586][T25496] inet6_addr_add+0x4f8/0xa40 [ 6196.015586][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.015586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.015586][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.015586][T25496] netlink_unicast+0x449/0x710 [ 6196.015586][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.015586][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.015586][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.015586][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.015586][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.015586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.015586][T25496] [ 6196.017803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.017803][T25496] netdev_get_by_index+0x5e/0x80 [ 6196.017803][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6196.017803][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6196.017803][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6196.017803][T25496] ipv6_add_addr+0x411/0x2000 [ 6196.017803][T25496] inet6_addr_add+0x30e/0xa40 [ 6196.017803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.017803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.017803][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.017803][T25496] netlink_unicast+0x449/0x710 [ 6196.017803][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.017803][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.017803][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.017803][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.017803][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.017803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.017803][T25496] [ 6196.020047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.020047][T25496] netdev_get_by_index+0x5e/0x80 [ 6196.020047][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6196.020047][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6196.020047][T25496] ip6_route_add+0x1c/0x140 [ 6196.020047][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6196.020047][T25496] addrconf_add_dev+0xe2/0x170 [ 6196.020047][T25496] inet6_addr_add+0x12f/0xa40 [ 6196.020047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.020047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.020047][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.020047][T25496] netlink_unicast+0x449/0x710 [ 6196.020047][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.020047][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.020047][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.020047][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.020047][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.020047][T25496] [ 6196.022249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.022249][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6196.022249][T25496] ipv6_find_idev+0x102/0x170 [ 6196.022249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.022249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.022249][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.022249][T25496] netlink_unicast+0x449/0x710 [ 6196.022249][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.022249][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.022249][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.022249][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.022249][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.022249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.022249][T25496] [ 6196.023952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6196.023952][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6196.023952][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6196.023952][T25496] ipv6_find_idev+0x102/0x170 [ 6196.023952][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.023952][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.023952][T25496] netlink_rcv_skb+0x130/0x360 [ 6196.023952][T25496] netlink_unicast+0x449/0x710 [ 6196.023952][T25496] netlink_sendmsg+0x723/0xbe0 [ 6196.023952][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6196.023952][T25496] ___sys_sendmsg+0xee/0x170 [ 6196.023952][T25496] __sys_sendmsg+0xcd/0x170 [ 6196.023952][T25496] do_syscall_64+0xc6/0x1e0 [ 6196.023952][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.023952][T25496] [ 6203.556748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6203.557189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6203.557189][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.557189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.557189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.557189][ T72] ip6_route_add+0x1c/0x140 [ 6203.557189][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6203.557189][ T72] inet6_addr_add+0x4f8/0xa40 [ 6203.557189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.557189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.557189][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.557189][ T72] netlink_unicast+0x449/0x710 [ 6203.557189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.557189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.557189][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.557189][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.557189][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.557189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.557189][ T72] [ 6203.559202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6203.559202][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.559202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.559202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.559202][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6203.559202][ T72] ipv6_add_addr+0x411/0x2000 [ 6203.559202][ T72] inet6_addr_add+0x30e/0xa40 [ 6203.559202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.559202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.559202][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.559202][ T72] netlink_unicast+0x449/0x710 [ 6203.559202][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.559202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.559202][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.559202][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.559202][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.559202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.559202][ T72] [ 6203.561203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6203.561203][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.561203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.561203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.561203][ T72] ip6_route_add+0x1c/0x140 [ 6203.561203][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6203.561203][ T72] addrconf_add_dev+0xe2/0x170 [ 6203.561203][ T72] inet6_addr_add+0x12f/0xa40 [ 6203.561203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.561203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.561203][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.561203][ T72] netlink_unicast+0x449/0x710 [ 6203.561203][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.561203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.561203][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.561203][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.561203][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.561203][ T72] [ 6203.563162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6203.563162][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6203.563162][ T72] ipv6_find_idev+0x102/0x170 [ 6203.563162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6203.563162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.563162][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.563162][ T72] netlink_unicast+0x449/0x710 [ 6203.563162][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.563162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.563162][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.563162][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.563162][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.563162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.563162][ T72] [ 6203.565218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6203.565218][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6203.565218][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6203.565218][ T72] ipv6_find_idev+0x102/0x170 [ 6203.565218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6203.565218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.565218][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.565218][ T72] netlink_unicast+0x449/0x710 [ 6203.565218][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.565218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.565218][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.565218][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.565218][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.565218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.565218][ T72] [ 6203.566887][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6203.567135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6203.567135][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.567135][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.567135][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.567135][ T72] ip6_route_add+0x1c/0x140 [ 6203.567135][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6203.567135][ T72] inet6_addr_add+0x4f8/0xa40 [ 6203.567135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.567135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.567135][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.567135][ T72] netlink_unicast+0x449/0x710 [ 6203.567135][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.567135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.567135][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.567135][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.567135][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.567135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.567135][ T72] [ 6203.569104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6203.569104][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.569104][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.569104][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.569104][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6203.569104][ T72] ipv6_add_addr+0x411/0x2000 [ 6203.569104][ T72] inet6_addr_add+0x30e/0xa40 [ 6203.569104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.569104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.569104][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.569104][ T72] netlink_unicast+0x449/0x710 [ 6203.569104][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.569104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.569104][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.569104][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.569104][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.569104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.569104][ T72] [ 6203.571080][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6203.571080][ T72] netdev_get_by_index+0x5e/0x80 [ 6203.571080][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6203.571080][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6203.571080][ T72] ip6_route_add+0x1c/0x140 [ 6203.571080][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6203.571080][ T72] addrconf_add_dev+0xe2/0x170 [ 6203.571080][ T72] inet6_addr_add+0x12f/0xa40 [ 6203.571080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6203.571080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.571080][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.571080][ T72] netlink_unicast+0x449/0x710 [ 6203.571080][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.571080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.571080][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.571080][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.571080][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.571080][ T72] [ 6203.573021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6203.573021][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6203.573021][ T72] ipv6_find_idev+0x102/0x170 [ 6203.573021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6203.573021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.573021][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.573021][ T72] netlink_unicast+0x449/0x710 [ 6203.573021][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.573021][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.573021][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.573021][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.573021][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.573021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.573021][ T72] [ 6203.574534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6203.574534][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6203.574534][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6203.574534][ T72] ipv6_find_idev+0x102/0x170 [ 6203.574534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6203.574534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.574534][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.574534][ T72] netlink_unicast+0x449/0x710 [ 6203.574534][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.574534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.574534][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.574534][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.574534][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.574534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.574534][ T72] [ 6203.576580][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6203.576845][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6203.576845][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6203.576845][ T72] register_netdevice+0x4d3/0x1690 [ 6203.576845][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6203.576845][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6203.576845][ T72] rtnl_newlink_create+0x341/0x850 [ 6203.576845][ T72] __rtnl_newlink+0xac9/0xd80 [ 6203.576845][ T72] rtnl_newlink+0x63/0xa0 [ 6203.576845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6203.576845][ T72] netlink_rcv_skb+0x130/0x360 [ 6203.576845][ T72] netlink_unicast+0x449/0x710 [ 6203.576845][ T72] netlink_sendmsg+0x723/0xbe0 [ 6203.576845][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6203.576845][ T72] ___sys_sendmsg+0xee/0x170 [ 6203.576845][ T72] __sys_sendmsg+0xcd/0x170 [ 6203.576845][ T72] do_syscall_64+0xc6/0x1e0 [ 6203.576845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6203.576845][ T72] [ 6203.578859][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6203.579103][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6203.579103][ T72] dst_init+0x84/0x4a0 [ 6203.579103][ T72] dst_alloc+0x97/0x150 [ 6203.579103][ T72] ip6_dst_alloc+0x23/0x90 [ 6203.579103][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6203.579103][ T72] ip6_pol_route+0x56f/0x840 [ 6203.579103][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6203.579103][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6203.579103][ T72] fib6_rule_lookup+0x182/0x630 [ 6203.579103][ T72] ip6_route_output_flags+0x259/0x480 [ 6203.579103][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6203.579103][ T72] icmp6_send+0x13dd/0x1b70 [ 6203.579103][ T72] ip6_link_failure+0x30/0x430 [ 6203.579103][ T72] ndisc_error_report+0x96/0x160 [ 6203.579103][ T72] neigh_invalidate+0x206/0x510 [ 6203.579103][ T72] neigh_timer_handler+0x984/0xf10 [ 6203.579103][ T72] call_timer_fn+0x170/0x430 [ 6203.579103][ T72] [ 6206.268761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6206.269191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6206.269191][T25496] ___neigh_create+0x14b/0xf60 [ 6206.269191][T25496] ip6_finish_output2+0xa70/0xf80 [ 6206.269191][T25496] ip6_finish_output+0x4ed/0xd30 [ 6206.269191][T25496] ip6_output+0x1f3/0x770 [ 6206.269191][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6206.269191][T25496] mld_sendpack+0x62d/0xbc0 [ 6206.269191][T25496] mld_ifc_work+0x32/0x1f0 [ 6206.269191][T25496] process_one_work+0x84d/0x18a0 [ 6206.269191][T25496] worker_thread+0x587/0xd30 [ 6206.269191][T25496] kthread+0x28a/0x350 [ 6206.269191][T25496] ret_from_fork+0x31/0x70 [ 6206.269191][T25496] ret_from_fork_asm+0x1a/0x30 [ 6206.269191][T25496] [ 6206.270873][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6206.270873][T25496] dst_init+0x84/0x4a0 [ 6206.270873][T25496] dst_alloc+0x97/0x150 [ 6206.270873][T25496] ip6_dst_alloc+0x23/0x90 [ 6206.270873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6206.270873][T25496] ip6_pol_route+0x56f/0x840 [ 6206.270873][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6206.270873][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6206.270873][T25496] ipv6_rcv+0x1ad/0x810 [ 6206.270873][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6206.270873][T25496] process_backlog+0x101/0x620 [ 6206.270873][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6206.270873][T25496] net_rx_action+0x495/0xbe0 [ 6206.270873][T25496] __do_softirq+0x1b5/0x7f6 [ 6206.270873][T25496] [ 6206.272713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6206.272713][T25496] dst_init+0x84/0x4a0 [ 6206.272713][T25496] dst_alloc+0x97/0x150 [ 6206.272713][T25496] ip6_dst_alloc+0x23/0x90 [ 6206.272713][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6206.272713][T25496] ip6_pol_route+0x56f/0x840 [ 6206.272713][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6206.272713][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6206.272713][T25496] ipv6_rcv+0x1ad/0x810 [ 6206.272713][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6206.272713][T25496] process_backlog+0x101/0x620 [ 6206.272713][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6206.272713][T25496] net_rx_action+0x495/0xbe0 [ 6206.272713][T25496] __do_softirq+0x1b5/0x7f6 [ 6206.272713][T25496] [ 6206.274544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6206.274544][T25496] netdev_get_by_index+0x5e/0x80 [ 6206.274544][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6206.274544][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6206.274544][T25496] ip6_route_add+0x1c/0x140 [ 6206.274544][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6206.274544][T25496] addrconf_add_dev+0xe2/0x170 [ 6206.274544][T25496] inet6_addr_add+0x12f/0xa40 [ 6206.274544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.274544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.274544][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.274544][T25496] netlink_unicast+0x449/0x710 [ 6206.274544][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.274544][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.274544][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.274544][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.274544][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.274544][T25496] [ 6206.276734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6206.276734][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6206.276734][T25496] ipv6_find_idev+0x102/0x170 [ 6206.276734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.276734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.276734][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.276734][T25496] netlink_unicast+0x449/0x710 [ 6206.276734][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.276734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.276734][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.276734][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.276734][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.276734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.276734][T25496] [ 6206.278454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6206.278454][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6206.278454][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6206.278454][T25496] ipv6_find_idev+0x102/0x170 [ 6206.278454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.278454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.278454][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.278454][T25496] netlink_unicast+0x449/0x710 [ 6206.278454][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.278454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.278454][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.278454][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.278454][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.278454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.278454][T25496] [ 6206.280303][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6206.280596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.280596][T25496] dst_init+0x84/0x4a0 [ 6206.280596][T25496] dst_alloc+0x97/0x150 [ 6206.280596][T25496] ip6_dst_alloc+0x23/0x90 [ 6206.280596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6206.280596][T25496] ip6_pol_route+0x56f/0x840 [ 6206.280596][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6206.280596][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6206.280596][T25496] fib6_rule_lookup+0x182/0x630 [ 6206.280596][T25496] ip6_route_output_flags+0x259/0x480 [ 6206.280596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6206.280596][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6206.280596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6206.280596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6206.280596][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6206.280596][T25496] dev_hard_start_xmit+0x146/0x590 [ 6206.280596][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6206.280596][T25496] [ 6206.282917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.282917][T25496] dst_init+0x84/0x4a0 [ 6206.282917][T25496] dst_alloc+0x97/0x150 [ 6206.282917][T25496] ip6_dst_alloc+0x23/0x90 [ 6206.282917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6206.282917][T25496] ip6_pol_route+0x56f/0x840 [ 6206.282917][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6206.282917][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6206.282917][T25496] fib6_rule_lookup+0x182/0x630 [ 6206.282917][T25496] ip6_route_output_flags+0x259/0x480 [ 6206.282917][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6206.282917][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6206.282917][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6206.282917][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6206.282917][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6206.282917][T25496] dev_hard_start_xmit+0x146/0x590 [ 6206.282917][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6206.282917][T25496] [ 6206.285201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6206.285201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6206.285201][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6206.285201][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6206.285201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6206.285201][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6206.285201][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6206.285201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.285201][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.285201][T25496] netlink_unicast+0x449/0x710 [ 6206.285201][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.285201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.285201][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.285201][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.285201][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.285201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.285201][T25496] [ 6206.287317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.287317][T25496] netdev_get_by_index+0x5e/0x80 [ 6206.287317][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6206.287317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6206.287317][T25496] ip6_route_add+0x1c/0x140 [ 6206.287317][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6206.287317][T25496] inet6_addr_add+0x4f8/0xa40 [ 6206.287317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.287317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.287317][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.287317][T25496] netlink_unicast+0x449/0x710 [ 6206.287317][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.287317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.287317][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.287317][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.287317][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.287317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.287317][T25496] [ 6206.289530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.289530][T25496] netdev_get_by_index+0x5e/0x80 [ 6206.289530][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6206.289530][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6206.289530][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6206.289530][T25496] ipv6_add_addr+0x411/0x2000 [ 6206.289530][T25496] inet6_addr_add+0x30e/0xa40 [ 6206.289530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.289530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.289530][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.289530][T25496] netlink_unicast+0x449/0x710 [ 6206.289530][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.289530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.289530][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.289530][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.289530][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.289530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.289530][T25496] [ 6206.291756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.291756][T25496] netdev_get_by_index+0x5e/0x80 [ 6206.291756][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6206.291756][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6206.291756][T25496] ip6_route_add+0x1c/0x140 [ 6206.291756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6206.291756][T25496] addrconf_add_dev+0xe2/0x170 [ 6206.291756][T25496] inet6_addr_add+0x12f/0xa40 [ 6206.291756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.291756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.291756][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.291756][T25496] netlink_unicast+0x449/0x710 [ 6206.291756][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.291756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.291756][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.291756][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.291756][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.291756][T25496] [ 6206.293932][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.293932][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6206.293932][T25496] ipv6_find_idev+0x102/0x170 [ 6206.293932][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.293932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.293932][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.293932][T25496] netlink_unicast+0x449/0x710 [ 6206.293932][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.293932][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.293932][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.293932][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.293932][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.293932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.293932][T25496] [ 6206.295633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6206.295633][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6206.295633][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6206.295633][T25496] ipv6_find_idev+0x102/0x170 [ 6206.295633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.295633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.295633][T25496] netlink_rcv_skb+0x130/0x360 [ 6206.295633][T25496] netlink_unicast+0x449/0x710 [ 6206.295633][T25496] netlink_sendmsg+0x723/0xbe0 [ 6206.295633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6206.295633][T25496] ___sys_sendmsg+0xee/0x170 [ 6206.295633][T25496] __sys_sendmsg+0xcd/0x170 [ 6206.295633][T25496] do_syscall_64+0xc6/0x1e0 [ 6206.295633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.295633][T25496] [ 6213.820670][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6213.821061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6213.821061][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.821061][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.821061][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.821061][ T72] ip6_route_add+0x1c/0x140 [ 6213.821061][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6213.821061][ T72] inet6_addr_add+0x4f8/0xa40 [ 6213.821061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.821061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.821061][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.821061][ T72] netlink_unicast+0x449/0x710 [ 6213.821061][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.821061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.821061][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.821061][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.821061][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.821061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.821061][ T72] [ 6213.823097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6213.823097][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.823097][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.823097][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.823097][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6213.823097][ T72] ipv6_add_addr+0x411/0x2000 [ 6213.823097][ T72] inet6_addr_add+0x30e/0xa40 [ 6213.823097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.823097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.823097][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.823097][ T72] netlink_unicast+0x449/0x710 [ 6213.823097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.823097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.823097][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.823097][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.823097][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.823097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.823097][ T72] [ 6213.825103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6213.825103][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.825103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.825103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.825103][ T72] ip6_route_add+0x1c/0x140 [ 6213.825103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6213.825103][ T72] addrconf_add_dev+0xe2/0x170 [ 6213.825103][ T72] inet6_addr_add+0x12f/0xa40 [ 6213.825103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.825103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.825103][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.825103][ T72] netlink_unicast+0x449/0x710 [ 6213.825103][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.825103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.825103][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.825103][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.825103][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.825103][ T72] [ 6213.827087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6213.827087][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6213.827087][ T72] ipv6_find_idev+0x102/0x170 [ 6213.827087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6213.827087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.827087][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.827087][ T72] netlink_unicast+0x449/0x710 [ 6213.827087][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.827087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.827087][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.827087][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.827087][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.827087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.827087][ T72] [ 6213.828632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6213.828632][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6213.828632][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6213.828632][ T72] ipv6_find_idev+0x102/0x170 [ 6213.828632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6213.828632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.828632][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.828632][ T72] netlink_unicast+0x449/0x710 [ 6213.828632][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.828632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.828632][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.828632][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.828632][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.828632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.828632][ T72] [ 6213.830329][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6213.830567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6213.830567][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.830567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.830567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.830567][ T72] ip6_route_add+0x1c/0x140 [ 6213.830567][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6213.830567][ T72] inet6_addr_add+0x4f8/0xa40 [ 6213.830567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.830567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.830567][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.830567][ T72] netlink_unicast+0x449/0x710 [ 6213.830567][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.830567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.830567][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.830567][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.830567][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.830567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.830567][ T72] [ 6213.832587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6213.832587][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.832587][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.832587][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.832587][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6213.832587][ T72] ipv6_add_addr+0x411/0x2000 [ 6213.832587][ T72] inet6_addr_add+0x30e/0xa40 [ 6213.832587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.832587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.832587][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.832587][ T72] netlink_unicast+0x449/0x710 [ 6213.832587][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.832587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.832587][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.832587][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.832587][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.832587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.832587][ T72] [ 6213.834578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6213.834578][ T72] netdev_get_by_index+0x5e/0x80 [ 6213.834578][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6213.834578][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6213.834578][ T72] ip6_route_add+0x1c/0x140 [ 6213.834578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6213.834578][ T72] addrconf_add_dev+0xe2/0x170 [ 6213.834578][ T72] inet6_addr_add+0x12f/0xa40 [ 6213.834578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6213.834578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.834578][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.834578][ T72] netlink_unicast+0x449/0x710 [ 6213.834578][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.834578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.834578][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.834578][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.834578][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.834578][ T72] [ 6213.836540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6213.836540][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6213.836540][ T72] ipv6_find_idev+0x102/0x170 [ 6213.836540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6213.836540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.836540][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.836540][ T72] netlink_unicast+0x449/0x710 [ 6213.836540][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.836540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.836540][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.836540][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.836540][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.836540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.836540][ T72] [ 6213.838081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6213.838081][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6213.838081][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6213.838081][ T72] ipv6_find_idev+0x102/0x170 [ 6213.838081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6213.838081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.838081][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.838081][ T72] netlink_unicast+0x449/0x710 [ 6213.838081][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.838081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.838081][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.838081][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.838081][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.838081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.838081][ T72] [ 6213.839775][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6213.840030][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6213.840030][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6213.840030][ T72] register_netdevice+0x4d3/0x1690 [ 6213.840030][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6213.840030][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6213.840030][ T72] rtnl_newlink_create+0x341/0x850 [ 6213.840030][ T72] __rtnl_newlink+0xac9/0xd80 [ 6213.840030][ T72] rtnl_newlink+0x63/0xa0 [ 6213.840030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6213.840030][ T72] netlink_rcv_skb+0x130/0x360 [ 6213.840030][ T72] netlink_unicast+0x449/0x710 [ 6213.840030][ T72] netlink_sendmsg+0x723/0xbe0 [ 6213.840030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6213.840030][ T72] ___sys_sendmsg+0xee/0x170 [ 6213.840030][ T72] __sys_sendmsg+0xcd/0x170 [ 6213.840030][ T72] do_syscall_64+0xc6/0x1e0 [ 6213.840030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6213.840030][ T72] [ 6213.842103][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6213.842354][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6213.842354][ T72] dst_init+0x84/0x4a0 [ 6213.842354][ T72] dst_alloc+0x97/0x150 [ 6213.842354][ T72] ip6_dst_alloc+0x23/0x90 [ 6213.842354][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6213.842354][ T72] ip6_pol_route+0x56f/0x840 [ 6213.842354][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6213.842354][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6213.842354][ T72] fib6_rule_lookup+0x182/0x630 [ 6213.842354][ T72] ip6_route_output_flags+0x259/0x480 [ 6213.842354][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6213.842354][ T72] icmp6_send+0x13dd/0x1b70 [ 6213.842354][ T72] ip6_link_failure+0x30/0x430 [ 6213.842354][ T72] ndisc_error_report+0x96/0x160 [ 6213.842354][ T72] neigh_invalidate+0x206/0x510 [ 6213.842354][ T72] neigh_timer_handler+0x984/0xf10 [ 6213.842354][ T72] call_timer_fn+0x170/0x430 [ 6213.842354][ T72] [ 6216.532690][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6216.533106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6216.533106][T25496] ___neigh_create+0x14b/0xf60 [ 6216.533106][T25496] ip6_finish_output2+0xa70/0xf80 [ 6216.533106][T25496] ip6_finish_output+0x4ed/0xd30 [ 6216.533106][T25496] ip6_output+0x1f3/0x770 [ 6216.533106][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6216.533106][T25496] mld_sendpack+0x62d/0xbc0 [ 6216.533106][T25496] mld_ifc_work+0x32/0x1f0 [ 6216.533106][T25496] process_one_work+0x84d/0x18a0 [ 6216.533106][T25496] worker_thread+0x587/0xd30 [ 6216.533106][T25496] kthread+0x28a/0x350 [ 6216.533106][T25496] ret_from_fork+0x31/0x70 [ 6216.533106][T25496] ret_from_fork_asm+0x1a/0x30 [ 6216.533106][T25496] [ 6216.534798][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6216.534798][T25496] dst_init+0x84/0x4a0 [ 6216.534798][T25496] dst_alloc+0x97/0x150 [ 6216.534798][T25496] ip6_dst_alloc+0x23/0x90 [ 6216.534798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6216.534798][T25496] ip6_pol_route+0x56f/0x840 [ 6216.534798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6216.534798][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6216.534798][T25496] ipv6_rcv+0x1ad/0x810 [ 6216.534798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6216.534798][T25496] process_backlog+0x101/0x620 [ 6216.534798][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6216.534798][T25496] net_rx_action+0x495/0xbe0 [ 6216.534798][T25496] __do_softirq+0x1b5/0x7f6 [ 6216.534798][T25496] [ 6216.536622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6216.536622][T25496] dst_init+0x84/0x4a0 [ 6216.536622][T25496] dst_alloc+0x97/0x150 [ 6216.536622][T25496] ip6_dst_alloc+0x23/0x90 [ 6216.536622][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6216.536622][T25496] ip6_pol_route+0x56f/0x840 [ 6216.536622][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6216.536622][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6216.536622][T25496] ipv6_rcv+0x1ad/0x810 [ 6216.536622][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6216.536622][T25496] process_backlog+0x101/0x620 [ 6216.536622][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6216.536622][T25496] net_rx_action+0x495/0xbe0 [ 6216.536622][T25496] __do_softirq+0x1b5/0x7f6 [ 6216.536622][T25496] [ 6216.538438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6216.538438][T25496] netdev_get_by_index+0x5e/0x80 [ 6216.538438][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6216.538438][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6216.538438][T25496] ip6_route_add+0x1c/0x140 [ 6216.538438][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6216.538438][T25496] addrconf_add_dev+0xe2/0x170 [ 6216.538438][T25496] inet6_addr_add+0x12f/0xa40 [ 6216.538438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6216.538438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.538438][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.538438][T25496] netlink_unicast+0x449/0x710 [ 6216.538438][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.538438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.538438][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.538438][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.538438][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.538438][T25496] [ 6216.540624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6216.540624][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6216.540624][T25496] ipv6_find_idev+0x102/0x170 [ 6216.540624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.540624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.540624][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.540624][T25496] netlink_unicast+0x449/0x710 [ 6216.540624][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.540624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.540624][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.540624][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.540624][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.540624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.540624][T25496] [ 6216.542352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6216.542352][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6216.542352][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6216.542352][T25496] ipv6_find_idev+0x102/0x170 [ 6216.542352][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.542352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.542352][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.542352][T25496] netlink_unicast+0x449/0x710 [ 6216.542352][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.542352][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.542352][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.542352][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.542352][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.542352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.542352][T25496] [ 6216.544210][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6216.544508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.544508][T25496] dst_init+0x84/0x4a0 [ 6216.544508][T25496] dst_alloc+0x97/0x150 [ 6216.544508][T25496] ip6_dst_alloc+0x23/0x90 [ 6216.544508][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6216.544508][T25496] ip6_pol_route+0x56f/0x840 [ 6216.544508][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6216.544508][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6216.544508][T25496] fib6_rule_lookup+0x182/0x630 [ 6216.544508][T25496] ip6_route_output_flags+0x259/0x480 [ 6216.544508][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6216.544508][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6216.544508][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6216.544508][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6216.544508][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6216.544508][T25496] dev_hard_start_xmit+0x146/0x590 [ 6216.544508][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6216.544508][T25496] [ 6216.546818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.546818][T25496] dst_init+0x84/0x4a0 [ 6216.546818][T25496] dst_alloc+0x97/0x150 [ 6216.546818][T25496] ip6_dst_alloc+0x23/0x90 [ 6216.546818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6216.546818][T25496] ip6_pol_route+0x56f/0x840 [ 6216.546818][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6216.546818][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6216.546818][T25496] fib6_rule_lookup+0x182/0x630 [ 6216.546818][T25496] ip6_route_output_flags+0x259/0x480 [ 6216.546818][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6216.546818][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6216.546818][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6216.546818][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6216.546818][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6216.546818][T25496] dev_hard_start_xmit+0x146/0x590 [ 6216.546818][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6216.546818][T25496] [ 6216.549107][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6216.549107][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6216.549107][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6216.549107][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6216.549107][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6216.549107][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6216.549107][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6216.549107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.549107][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.549107][T25496] netlink_unicast+0x449/0x710 [ 6216.549107][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.549107][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.549107][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.549107][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.549107][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.549107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.549107][T25496] [ 6216.551217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.551217][T25496] netdev_get_by_index+0x5e/0x80 [ 6216.551217][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6216.551217][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6216.551217][T25496] ip6_route_add+0x1c/0x140 [ 6216.551217][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6216.551217][T25496] inet6_addr_add+0x4f8/0xa40 [ 6216.551217][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6216.551217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.551217][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.551217][T25496] netlink_unicast+0x449/0x710 [ 6216.551217][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.551217][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.551217][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.551217][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.551217][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.551217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.551217][T25496] [ 6216.553443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.553443][T25496] netdev_get_by_index+0x5e/0x80 [ 6216.553443][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6216.553443][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6216.553443][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6216.553443][T25496] ipv6_add_addr+0x411/0x2000 [ 6216.553443][T25496] inet6_addr_add+0x30e/0xa40 [ 6216.553443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6216.553443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.553443][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.553443][T25496] netlink_unicast+0x449/0x710 [ 6216.553443][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.553443][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.553443][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.553443][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.553443][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.553443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.553443][T25496] [ 6216.555656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.555656][T25496] netdev_get_by_index+0x5e/0x80 [ 6216.555656][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6216.555656][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6216.555656][T25496] ip6_route_add+0x1c/0x140 [ 6216.555656][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6216.555656][T25496] addrconf_add_dev+0xe2/0x170 [ 6216.555656][T25496] inet6_addr_add+0x12f/0xa40 [ 6216.555656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6216.555656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.555656][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.555656][T25496] netlink_unicast+0x449/0x710 [ 6216.555656][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.555656][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.555656][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.555656][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.555656][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.555656][T25496] [ 6216.557836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.557836][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6216.557836][T25496] ipv6_find_idev+0x102/0x170 [ 6216.557836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.557836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.557836][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.557836][T25496] netlink_unicast+0x449/0x710 [ 6216.557836][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.557836][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.557836][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.557836][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.557836][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.557836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.557836][T25496] [ 6216.559552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6216.559552][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6216.559552][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6216.559552][T25496] ipv6_find_idev+0x102/0x170 [ 6216.559552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.559552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.559552][T25496] netlink_rcv_skb+0x130/0x360 [ 6216.559552][T25496] netlink_unicast+0x449/0x710 [ 6216.559552][T25496] netlink_sendmsg+0x723/0xbe0 [ 6216.559552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6216.559552][T25496] ___sys_sendmsg+0xee/0x170 [ 6216.559552][T25496] __sys_sendmsg+0xcd/0x170 [ 6216.559552][T25496] do_syscall_64+0xc6/0x1e0 [ 6216.559552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.559552][T25496] [ 6224.084673][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6224.085068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6224.085068][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.085068][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.085068][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.085068][ T72] ip6_route_add+0x1c/0x140 [ 6224.085068][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6224.085068][ T72] inet6_addr_add+0x4f8/0xa40 [ 6224.085068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.085068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.085068][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.085068][ T72] netlink_unicast+0x449/0x710 [ 6224.085068][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.085068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.085068][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.085068][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.085068][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.085068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.085068][ T72] [ 6224.087085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6224.087085][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.087085][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.087085][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.087085][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6224.087085][ T72] ipv6_add_addr+0x411/0x2000 [ 6224.087085][ T72] inet6_addr_add+0x30e/0xa40 [ 6224.087085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.087085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.087085][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.087085][ T72] netlink_unicast+0x449/0x710 [ 6224.087085][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.087085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.087085][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.087085][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.087085][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.087085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.087085][ T72] [ 6224.089096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6224.089096][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.089096][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.089096][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.089096][ T72] ip6_route_add+0x1c/0x140 [ 6224.089096][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.089096][ T72] addrconf_add_dev+0xe2/0x170 [ 6224.089096][ T72] inet6_addr_add+0x12f/0xa40 [ 6224.089096][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.089096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.089096][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.089096][ T72] netlink_unicast+0x449/0x710 [ 6224.089096][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.089096][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.089096][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.089096][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.089096][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.089096][ T72] [ 6224.091064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6224.091064][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6224.091064][ T72] ipv6_find_idev+0x102/0x170 [ 6224.091064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.091064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.091064][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.091064][ T72] netlink_unicast+0x449/0x710 [ 6224.091064][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.091064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.091064][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.091064][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.091064][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.091064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.091064][ T72] [ 6224.092629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6224.092629][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6224.092629][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6224.092629][ T72] ipv6_find_idev+0x102/0x170 [ 6224.092629][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.092629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.092629][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.092629][ T72] netlink_unicast+0x449/0x710 [ 6224.092629][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.092629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.092629][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.092629][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.092629][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.092629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.092629][ T72] [ 6224.094334][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6224.094579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6224.094579][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.094579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.094579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.094579][ T72] ip6_route_add+0x1c/0x140 [ 6224.094579][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6224.094579][ T72] inet6_addr_add+0x4f8/0xa40 [ 6224.094579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.094579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.094579][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.094579][ T72] netlink_unicast+0x449/0x710 [ 6224.094579][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.094579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.094579][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.094579][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.094579][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.094579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.094579][ T72] [ 6224.096579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6224.096579][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.096579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.096579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.096579][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6224.096579][ T72] ipv6_add_addr+0x411/0x2000 [ 6224.096579][ T72] inet6_addr_add+0x30e/0xa40 [ 6224.096579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.096579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.096579][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.096579][ T72] netlink_unicast+0x449/0x710 [ 6224.096579][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.096579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.096579][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.096579][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.096579][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.096579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.096579][ T72] [ 6224.098571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6224.098571][ T72] netdev_get_by_index+0x5e/0x80 [ 6224.098571][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6224.098571][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6224.098571][ T72] ip6_route_add+0x1c/0x140 [ 6224.098571][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.098571][ T72] addrconf_add_dev+0xe2/0x170 [ 6224.098571][ T72] inet6_addr_add+0x12f/0xa40 [ 6224.098571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.098571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.098571][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.098571][ T72] netlink_unicast+0x449/0x710 [ 6224.098571][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.098571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.098571][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.098571][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.098571][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.098571][ T72] [ 6224.100539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6224.100539][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6224.100539][ T72] ipv6_find_idev+0x102/0x170 [ 6224.100539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.100539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.100539][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.100539][ T72] netlink_unicast+0x449/0x710 [ 6224.100539][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.100539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.100539][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.100539][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.100539][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.100539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.100539][ T72] [ 6224.102086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6224.102086][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6224.102086][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6224.102086][ T72] ipv6_find_idev+0x102/0x170 [ 6224.102086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.102086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.102086][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.102086][ T72] netlink_unicast+0x449/0x710 [ 6224.102086][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.102086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.102086][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.102086][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.102086][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.102086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.102086][ T72] [ 6224.103782][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6224.104046][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6224.104046][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6224.104046][ T72] register_netdevice+0x4d3/0x1690 [ 6224.104046][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6224.104046][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6224.104046][ T72] rtnl_newlink_create+0x341/0x850 [ 6224.104046][ T72] __rtnl_newlink+0xac9/0xd80 [ 6224.104046][ T72] rtnl_newlink+0x63/0xa0 [ 6224.104046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.104046][ T72] netlink_rcv_skb+0x130/0x360 [ 6224.104046][ T72] netlink_unicast+0x449/0x710 [ 6224.104046][ T72] netlink_sendmsg+0x723/0xbe0 [ 6224.104046][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6224.104046][ T72] ___sys_sendmsg+0xee/0x170 [ 6224.104046][ T72] __sys_sendmsg+0xcd/0x170 [ 6224.104046][ T72] do_syscall_64+0xc6/0x1e0 [ 6224.104046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.104046][ T72] [ 6224.106109][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6224.106360][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6224.106360][ T72] dst_init+0x84/0x4a0 [ 6224.106360][ T72] dst_alloc+0x97/0x150 [ 6224.106360][ T72] ip6_dst_alloc+0x23/0x90 [ 6224.106360][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.106360][ T72] ip6_pol_route+0x56f/0x840 [ 6224.106360][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6224.106360][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6224.106360][ T72] fib6_rule_lookup+0x182/0x630 [ 6224.106360][ T72] ip6_route_output_flags+0x259/0x480 [ 6224.106360][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6224.106360][ T72] icmp6_send+0x13dd/0x1b70 [ 6224.106360][ T72] ip6_link_failure+0x30/0x430 [ 6224.106360][ T72] ndisc_error_report+0x96/0x160 [ 6224.106360][ T72] neigh_invalidate+0x206/0x510 [ 6224.106360][ T72] neigh_timer_handler+0x984/0xf10 [ 6224.106360][ T72] call_timer_fn+0x170/0x430 [ 6224.106360][ T72] [ 6226.796754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6226.797182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6226.797182][T25496] ___neigh_create+0x14b/0xf60 [ 6226.797182][T25496] ip6_finish_output2+0xa70/0xf80 [ 6226.797182][T25496] ip6_finish_output+0x4ed/0xd30 [ 6226.797182][T25496] ip6_output+0x1f3/0x770 [ 6226.797182][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6226.797182][T25496] mld_sendpack+0x62d/0xbc0 [ 6226.797182][T25496] mld_ifc_work+0x32/0x1f0 [ 6226.797182][T25496] process_one_work+0x84d/0x18a0 [ 6226.797182][T25496] worker_thread+0x587/0xd30 [ 6226.797182][T25496] kthread+0x28a/0x350 [ 6226.797182][T25496] ret_from_fork+0x31/0x70 [ 6226.797182][T25496] ret_from_fork_asm+0x1a/0x30 [ 6226.797182][T25496] [ 6226.798854][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6226.798854][T25496] dst_init+0x84/0x4a0 [ 6226.798854][T25496] dst_alloc+0x97/0x150 [ 6226.798854][T25496] ip6_dst_alloc+0x23/0x90 [ 6226.798854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6226.798854][T25496] ip6_pol_route+0x56f/0x840 [ 6226.798854][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6226.798854][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6226.798854][T25496] ipv6_rcv+0x1ad/0x810 [ 6226.798854][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6226.798854][T25496] process_backlog+0x101/0x620 [ 6226.798854][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6226.798854][T25496] net_rx_action+0x495/0xbe0 [ 6226.798854][T25496] __do_softirq+0x1b5/0x7f6 [ 6226.798854][T25496] [ 6226.800675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6226.800675][T25496] dst_init+0x84/0x4a0 [ 6226.800675][T25496] dst_alloc+0x97/0x150 [ 6226.800675][T25496] ip6_dst_alloc+0x23/0x90 [ 6226.800675][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6226.800675][T25496] ip6_pol_route+0x56f/0x840 [ 6226.800675][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6226.800675][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6226.800675][T25496] ipv6_rcv+0x1ad/0x810 [ 6226.800675][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6226.800675][T25496] process_backlog+0x101/0x620 [ 6226.800675][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6226.800675][T25496] net_rx_action+0x495/0xbe0 [ 6226.800675][T25496] __do_softirq+0x1b5/0x7f6 [ 6226.800675][T25496] [ 6226.802506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6226.802506][T25496] netdev_get_by_index+0x5e/0x80 [ 6226.802506][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6226.802506][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6226.802506][T25496] ip6_route_add+0x1c/0x140 [ 6226.802506][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6226.802506][T25496] addrconf_add_dev+0xe2/0x170 [ 6226.802506][T25496] inet6_addr_add+0x12f/0xa40 [ 6226.802506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6226.802506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.802506][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.802506][T25496] netlink_unicast+0x449/0x710 [ 6226.802506][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.802506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.802506][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.802506][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.802506][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.802506][T25496] [ 6226.804690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6226.804690][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6226.804690][T25496] ipv6_find_idev+0x102/0x170 [ 6226.804690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.804690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.804690][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.804690][T25496] netlink_unicast+0x449/0x710 [ 6226.804690][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.804690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.804690][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.804690][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.804690][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.804690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.804690][T25496] [ 6226.806411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6226.806411][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6226.806411][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6226.806411][T25496] ipv6_find_idev+0x102/0x170 [ 6226.806411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.806411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.806411][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.806411][T25496] netlink_unicast+0x449/0x710 [ 6226.806411][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.806411][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.806411][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.806411][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.806411][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.806411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.806411][T25496] [ 6226.808259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6226.808549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.808549][T25496] dst_init+0x84/0x4a0 [ 6226.808549][T25496] dst_alloc+0x97/0x150 [ 6226.808549][T25496] ip6_dst_alloc+0x23/0x90 [ 6226.808549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6226.808549][T25496] ip6_pol_route+0x56f/0x840 [ 6226.808549][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6226.808549][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6226.808549][T25496] fib6_rule_lookup+0x182/0x630 [ 6226.808549][T25496] ip6_route_output_flags+0x259/0x480 [ 6226.808549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6226.808549][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6226.808549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6226.808549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6226.808549][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6226.808549][T25496] dev_hard_start_xmit+0x146/0x590 [ 6226.808549][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6226.808549][T25496] [ 6226.810854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.810854][T25496] dst_init+0x84/0x4a0 [ 6226.810854][T25496] dst_alloc+0x97/0x150 [ 6226.810854][T25496] ip6_dst_alloc+0x23/0x90 [ 6226.810854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6226.810854][T25496] ip6_pol_route+0x56f/0x840 [ 6226.810854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6226.810854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6226.810854][T25496] fib6_rule_lookup+0x182/0x630 [ 6226.810854][T25496] ip6_route_output_flags+0x259/0x480 [ 6226.810854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6226.810854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6226.810854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6226.810854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6226.810854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6226.810854][T25496] dev_hard_start_xmit+0x146/0x590 [ 6226.810854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6226.810854][T25496] [ 6226.813224][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6226.813224][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6226.813224][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6226.813224][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6226.813224][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6226.813224][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6226.813224][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6226.813224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.813224][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.813224][T25496] netlink_unicast+0x449/0x710 [ 6226.813224][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.813224][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.813224][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.813224][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.813224][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.813224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.813224][T25496] [ 6226.815344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.815344][T25496] netdev_get_by_index+0x5e/0x80 [ 6226.815344][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6226.815344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6226.815344][T25496] ip6_route_add+0x1c/0x140 [ 6226.815344][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6226.815344][T25496] inet6_addr_add+0x4f8/0xa40 [ 6226.815344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6226.815344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.815344][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.815344][T25496] netlink_unicast+0x449/0x710 [ 6226.815344][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.815344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.815344][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.815344][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.815344][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.815344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.815344][T25496] [ 6226.817557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.817557][T25496] netdev_get_by_index+0x5e/0x80 [ 6226.817557][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6226.817557][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6226.817557][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6226.817557][T25496] ipv6_add_addr+0x411/0x2000 [ 6226.817557][T25496] inet6_addr_add+0x30e/0xa40 [ 6226.817557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6226.817557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.817557][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.817557][T25496] netlink_unicast+0x449/0x710 [ 6226.817557][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.817557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.817557][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.817557][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.817557][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.817557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.817557][T25496] [ 6226.819773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.819773][T25496] netdev_get_by_index+0x5e/0x80 [ 6226.819773][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6226.819773][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6226.819773][T25496] ip6_route_add+0x1c/0x140 [ 6226.819773][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6226.819773][T25496] addrconf_add_dev+0xe2/0x170 [ 6226.819773][T25496] inet6_addr_add+0x12f/0xa40 [ 6226.819773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6226.819773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.819773][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.819773][T25496] netlink_unicast+0x449/0x710 [ 6226.819773][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.819773][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.819773][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.819773][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.819773][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.819773][T25496] [ 6226.821966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.821966][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6226.821966][T25496] ipv6_find_idev+0x102/0x170 [ 6226.821966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.821966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.821966][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.821966][T25496] netlink_unicast+0x449/0x710 [ 6226.821966][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.821966][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.821966][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.821966][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.821966][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.821966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.821966][T25496] [ 6226.823691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6226.823691][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6226.823691][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6226.823691][T25496] ipv6_find_idev+0x102/0x170 [ 6226.823691][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.823691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.823691][T25496] netlink_rcv_skb+0x130/0x360 [ 6226.823691][T25496] netlink_unicast+0x449/0x710 [ 6226.823691][T25496] netlink_sendmsg+0x723/0xbe0 [ 6226.823691][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6226.823691][T25496] ___sys_sendmsg+0xee/0x170 [ 6226.823691][T25496] __sys_sendmsg+0xcd/0x170 [ 6226.823691][T25496] do_syscall_64+0xc6/0x1e0 [ 6226.823691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.823691][T25496] [ 6234.348719][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6234.349126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6234.349126][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.349126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.349126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.349126][ T72] ip6_route_add+0x1c/0x140 [ 6234.349126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6234.349126][ T72] inet6_addr_add+0x4f8/0xa40 [ 6234.349126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.349126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.349126][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.349126][ T72] netlink_unicast+0x449/0x710 [ 6234.349126][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.349126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.349126][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.349126][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.349126][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.349126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.349126][ T72] [ 6234.351162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6234.351162][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.351162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.351162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.351162][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6234.351162][ T72] ipv6_add_addr+0x411/0x2000 [ 6234.351162][ T72] inet6_addr_add+0x30e/0xa40 [ 6234.351162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.351162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.351162][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.351162][ T72] netlink_unicast+0x449/0x710 [ 6234.351162][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.351162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.351162][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.351162][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.351162][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.351162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.351162][ T72] [ 6234.353187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6234.353187][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.353187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.353187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.353187][ T72] ip6_route_add+0x1c/0x140 [ 6234.353187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.353187][ T72] addrconf_add_dev+0xe2/0x170 [ 6234.353187][ T72] inet6_addr_add+0x12f/0xa40 [ 6234.353187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.353187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.353187][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.353187][ T72] netlink_unicast+0x449/0x710 [ 6234.353187][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.353187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.353187][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.353187][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.353187][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.353187][ T72] [ 6234.355158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6234.355158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6234.355158][ T72] ipv6_find_idev+0x102/0x170 [ 6234.355158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.355158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.355158][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.355158][ T72] netlink_unicast+0x449/0x710 [ 6234.355158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.355158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.355158][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.355158][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.355158][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.355158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.355158][ T72] [ 6234.356694][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6234.356694][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6234.356694][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6234.356694][ T72] ipv6_find_idev+0x102/0x170 [ 6234.356694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.356694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.356694][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.356694][ T72] netlink_unicast+0x449/0x710 [ 6234.356694][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.356694][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.356694][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.356694][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.356694][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.356694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.356694][ T72] [ 6234.358393][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6234.358636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6234.358636][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.358636][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.358636][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.358636][ T72] ip6_route_add+0x1c/0x140 [ 6234.358636][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6234.358636][ T72] inet6_addr_add+0x4f8/0xa40 [ 6234.358636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.358636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.358636][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.358636][ T72] netlink_unicast+0x449/0x710 [ 6234.358636][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.358636][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.358636][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.358636][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.358636][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.358636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.358636][ T72] [ 6234.360635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6234.360635][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.360635][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.360635][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.360635][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6234.360635][ T72] ipv6_add_addr+0x411/0x2000 [ 6234.360635][ T72] inet6_addr_add+0x30e/0xa40 [ 6234.360635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.360635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.360635][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.360635][ T72] netlink_unicast+0x449/0x710 [ 6234.360635][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.360635][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.360635][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.360635][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.360635][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.360635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.360635][ T72] [ 6234.362644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6234.362644][ T72] netdev_get_by_index+0x5e/0x80 [ 6234.362644][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6234.362644][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6234.362644][ T72] ip6_route_add+0x1c/0x140 [ 6234.362644][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.362644][ T72] addrconf_add_dev+0xe2/0x170 [ 6234.362644][ T72] inet6_addr_add+0x12f/0xa40 [ 6234.362644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.362644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.362644][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.362644][ T72] netlink_unicast+0x449/0x710 [ 6234.362644][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.362644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.362644][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.362644][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.362644][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.362644][ T72] [ 6234.364600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6234.364600][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6234.364600][ T72] ipv6_find_idev+0x102/0x170 [ 6234.364600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.364600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.364600][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.364600][ T72] netlink_unicast+0x449/0x710 [ 6234.364600][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.364600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.364600][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.364600][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.364600][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.364600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.364600][ T72] [ 6234.366149][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6234.366149][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6234.366149][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6234.366149][ T72] ipv6_find_idev+0x102/0x170 [ 6234.366149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.366149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.366149][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.366149][ T72] netlink_unicast+0x449/0x710 [ 6234.366149][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.366149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.366149][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.366149][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.366149][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.366149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.366149][ T72] [ 6234.367834][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6234.368099][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6234.368099][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6234.368099][ T72] register_netdevice+0x4d3/0x1690 [ 6234.368099][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6234.368099][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6234.368099][ T72] rtnl_newlink_create+0x341/0x850 [ 6234.368099][ T72] __rtnl_newlink+0xac9/0xd80 [ 6234.368099][ T72] rtnl_newlink+0x63/0xa0 [ 6234.368099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.368099][ T72] netlink_rcv_skb+0x130/0x360 [ 6234.368099][ T72] netlink_unicast+0x449/0x710 [ 6234.368099][ T72] netlink_sendmsg+0x723/0xbe0 [ 6234.368099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6234.368099][ T72] ___sys_sendmsg+0xee/0x170 [ 6234.368099][ T72] __sys_sendmsg+0xcd/0x170 [ 6234.368099][ T72] do_syscall_64+0xc6/0x1e0 [ 6234.368099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.368099][ T72] [ 6234.370161][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6234.370414][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6234.370414][ T72] dst_init+0x84/0x4a0 [ 6234.370414][ T72] dst_alloc+0x97/0x150 [ 6234.370414][ T72] ip6_dst_alloc+0x23/0x90 [ 6234.370414][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.370414][ T72] ip6_pol_route+0x56f/0x840 [ 6234.370414][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6234.370414][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6234.370414][ T72] fib6_rule_lookup+0x182/0x630 [ 6234.370414][ T72] ip6_route_output_flags+0x259/0x480 [ 6234.370414][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6234.370414][ T72] icmp6_send+0x13dd/0x1b70 [ 6234.370414][ T72] ip6_link_failure+0x30/0x430 [ 6234.370414][ T72] ndisc_error_report+0x96/0x160 [ 6234.370414][ T72] neigh_invalidate+0x206/0x510 [ 6234.370414][ T72] neigh_timer_handler+0x984/0xf10 [ 6234.370414][ T72] call_timer_fn+0x170/0x430 [ 6234.370414][ T72] [ 6237.060766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6237.061199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6237.061199][T25496] ___neigh_create+0x14b/0xf60 [ 6237.061199][T25496] ip6_finish_output2+0xa70/0xf80 [ 6237.061199][T25496] ip6_finish_output+0x4ed/0xd30 [ 6237.061199][T25496] ip6_output+0x1f3/0x770 [ 6237.061199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6237.061199][T25496] mld_sendpack+0x62d/0xbc0 [ 6237.061199][T25496] mld_ifc_work+0x32/0x1f0 [ 6237.061199][T25496] process_one_work+0x84d/0x18a0 [ 6237.061199][T25496] worker_thread+0x587/0xd30 [ 6237.061199][T25496] kthread+0x28a/0x350 [ 6237.061199][T25496] ret_from_fork+0x31/0x70 [ 6237.061199][T25496] ret_from_fork_asm+0x1a/0x30 [ 6237.061199][T25496] [ 6237.062904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6237.062904][T25496] dst_init+0x84/0x4a0 [ 6237.062904][T25496] dst_alloc+0x97/0x150 [ 6237.062904][T25496] ip6_dst_alloc+0x23/0x90 [ 6237.062904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6237.062904][T25496] ip6_pol_route+0x56f/0x840 [ 6237.062904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6237.062904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6237.062904][T25496] ipv6_rcv+0x1ad/0x810 [ 6237.062904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6237.062904][T25496] process_backlog+0x101/0x620 [ 6237.062904][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6237.062904][T25496] net_rx_action+0x495/0xbe0 [ 6237.062904][T25496] __do_softirq+0x1b5/0x7f6 [ 6237.062904][T25496] [ 6237.064733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6237.064733][T25496] dst_init+0x84/0x4a0 [ 6237.064733][T25496] dst_alloc+0x97/0x150 [ 6237.064733][T25496] ip6_dst_alloc+0x23/0x90 [ 6237.064733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6237.064733][T25496] ip6_pol_route+0x56f/0x840 [ 6237.064733][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6237.064733][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6237.064733][T25496] ipv6_rcv+0x1ad/0x810 [ 6237.064733][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6237.064733][T25496] process_backlog+0x101/0x620 [ 6237.064733][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6237.064733][T25496] net_rx_action+0x495/0xbe0 [ 6237.064733][T25496] __do_softirq+0x1b5/0x7f6 [ 6237.064733][T25496] [ 6237.066563][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6237.066563][T25496] netdev_get_by_index+0x5e/0x80 [ 6237.066563][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6237.066563][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6237.066563][T25496] ip6_route_add+0x1c/0x140 [ 6237.066563][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6237.066563][T25496] addrconf_add_dev+0xe2/0x170 [ 6237.066563][T25496] inet6_addr_add+0x12f/0xa40 [ 6237.066563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.066563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.066563][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.066563][T25496] netlink_unicast+0x449/0x710 [ 6237.066563][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.066563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.066563][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.066563][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.066563][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.066563][T25496] [ 6237.068744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6237.068744][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6237.068744][T25496] ipv6_find_idev+0x102/0x170 [ 6237.068744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.068744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.068744][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.068744][T25496] netlink_unicast+0x449/0x710 [ 6237.068744][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.068744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.068744][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.068744][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.068744][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.068744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.068744][T25496] [ 6237.070467][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6237.070467][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6237.070467][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6237.070467][T25496] ipv6_find_idev+0x102/0x170 [ 6237.070467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.070467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.070467][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.070467][T25496] netlink_unicast+0x449/0x710 [ 6237.070467][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.070467][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.070467][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.070467][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.070467][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.070467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.070467][T25496] [ 6237.072307][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6237.072602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.072602][T25496] dst_init+0x84/0x4a0 [ 6237.072602][T25496] dst_alloc+0x97/0x150 [ 6237.072602][T25496] ip6_dst_alloc+0x23/0x90 [ 6237.072602][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6237.072602][T25496] ip6_pol_route+0x56f/0x840 [ 6237.072602][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6237.072602][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6237.072602][T25496] fib6_rule_lookup+0x182/0x630 [ 6237.072602][T25496] ip6_route_output_flags+0x259/0x480 [ 6237.072602][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6237.072602][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6237.072602][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6237.072602][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6237.072602][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6237.072602][T25496] dev_hard_start_xmit+0x146/0x590 [ 6237.072602][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6237.072602][T25496] [ 6237.074901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.074901][T25496] dst_init+0x84/0x4a0 [ 6237.074901][T25496] dst_alloc+0x97/0x150 [ 6237.074901][T25496] ip6_dst_alloc+0x23/0x90 [ 6237.074901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6237.074901][T25496] ip6_pol_route+0x56f/0x840 [ 6237.074901][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6237.074901][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6237.074901][T25496] fib6_rule_lookup+0x182/0x630 [ 6237.074901][T25496] ip6_route_output_flags+0x259/0x480 [ 6237.074901][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6237.074901][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6237.074901][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6237.074901][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6237.074901][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6237.074901][T25496] dev_hard_start_xmit+0x146/0x590 [ 6237.074901][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6237.074901][T25496] [ 6237.077186][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6237.077186][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6237.077186][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6237.077186][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6237.077186][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6237.077186][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6237.077186][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6237.077186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.077186][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.077186][T25496] netlink_unicast+0x449/0x710 [ 6237.077186][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.077186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.077186][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.077186][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.077186][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.077186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.077186][T25496] [ 6237.079306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.079306][T25496] netdev_get_by_index+0x5e/0x80 [ 6237.079306][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6237.079306][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6237.079306][T25496] ip6_route_add+0x1c/0x140 [ 6237.079306][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6237.079306][T25496] inet6_addr_add+0x4f8/0xa40 [ 6237.079306][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.079306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.079306][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.079306][T25496] netlink_unicast+0x449/0x710 [ 6237.079306][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.079306][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.079306][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.079306][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.079306][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.079306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.079306][T25496] [ 6237.081522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.081522][T25496] netdev_get_by_index+0x5e/0x80 [ 6237.081522][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6237.081522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6237.081522][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6237.081522][T25496] ipv6_add_addr+0x411/0x2000 [ 6237.081522][T25496] inet6_addr_add+0x30e/0xa40 [ 6237.081522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.081522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.081522][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.081522][T25496] netlink_unicast+0x449/0x710 [ 6237.081522][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.081522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.081522][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.081522][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.081522][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.081522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.081522][T25496] [ 6237.083732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.083732][T25496] netdev_get_by_index+0x5e/0x80 [ 6237.083732][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6237.083732][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6237.083732][T25496] ip6_route_add+0x1c/0x140 [ 6237.083732][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6237.083732][T25496] addrconf_add_dev+0xe2/0x170 [ 6237.083732][T25496] inet6_addr_add+0x12f/0xa40 [ 6237.083732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.083732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.083732][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.083732][T25496] netlink_unicast+0x449/0x710 [ 6237.083732][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.083732][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.083732][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.083732][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.083732][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.083732][T25496] [ 6237.085903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.085903][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6237.085903][T25496] ipv6_find_idev+0x102/0x170 [ 6237.085903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.085903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.085903][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.085903][T25496] netlink_unicast+0x449/0x710 [ 6237.085903][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.085903][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.085903][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.085903][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.085903][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.085903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.085903][T25496] [ 6237.087605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6237.087605][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6237.087605][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6237.087605][T25496] ipv6_find_idev+0x102/0x170 [ 6237.087605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.087605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.087605][T25496] netlink_rcv_skb+0x130/0x360 [ 6237.087605][T25496] netlink_unicast+0x449/0x710 [ 6237.087605][T25496] netlink_sendmsg+0x723/0xbe0 [ 6237.087605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6237.087605][T25496] ___sys_sendmsg+0xee/0x170 [ 6237.087605][T25496] __sys_sendmsg+0xcd/0x170 [ 6237.087605][T25496] do_syscall_64+0xc6/0x1e0 [ 6237.087605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.087605][T25496] [ 6244.612680][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6244.613058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6244.613058][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.613058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.613058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.613058][ T72] ip6_route_add+0x1c/0x140 [ 6244.613058][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6244.613058][ T72] inet6_addr_add+0x4f8/0xa40 [ 6244.613058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.613058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.613058][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.613058][ T72] netlink_unicast+0x449/0x710 [ 6244.613058][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.613058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.613058][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.613058][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.613058][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.613058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.613058][ T72] [ 6244.615059][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6244.615059][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.615059][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.615059][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.615059][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6244.615059][ T72] ipv6_add_addr+0x411/0x2000 [ 6244.615059][ T72] inet6_addr_add+0x30e/0xa40 [ 6244.615059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.615059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.615059][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.615059][ T72] netlink_unicast+0x449/0x710 [ 6244.615059][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.615059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.615059][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.615059][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.615059][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.615059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.615059][ T72] [ 6244.617068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6244.617068][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.617068][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.617068][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.617068][ T72] ip6_route_add+0x1c/0x140 [ 6244.617068][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6244.617068][ T72] addrconf_add_dev+0xe2/0x170 [ 6244.617068][ T72] inet6_addr_add+0x12f/0xa40 [ 6244.617068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.617068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.617068][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.617068][ T72] netlink_unicast+0x449/0x710 [ 6244.617068][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.617068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.617068][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.617068][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.617068][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.617068][ T72] [ 6244.619023][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6244.619023][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6244.619023][ T72] ipv6_find_idev+0x102/0x170 [ 6244.619023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.619023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.619023][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.619023][ T72] netlink_unicast+0x449/0x710 [ 6244.619023][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.619023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.619023][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.619023][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.619023][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.619023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.619023][ T72] [ 6244.621095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6244.621095][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6244.621095][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6244.621095][ T72] ipv6_find_idev+0x102/0x170 [ 6244.621095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.621095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.621095][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.621095][ T72] netlink_unicast+0x449/0x710 [ 6244.621095][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.621095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.621095][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.621095][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.621095][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.621095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.621095][ T72] [ 6244.622795][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6244.623048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6244.623048][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.623048][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.623048][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.623048][ T72] ip6_route_add+0x1c/0x140 [ 6244.623048][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6244.623048][ T72] inet6_addr_add+0x4f8/0xa40 [ 6244.623048][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.623048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.623048][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.623048][ T72] netlink_unicast+0x449/0x710 [ 6244.623048][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.623048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.623048][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.623048][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.623048][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.623048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.623048][ T72] [ 6244.625025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6244.625025][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.625025][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.625025][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.625025][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6244.625025][ T72] ipv6_add_addr+0x411/0x2000 [ 6244.625025][ T72] inet6_addr_add+0x30e/0xa40 [ 6244.625025][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.625025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.625025][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.625025][ T72] netlink_unicast+0x449/0x710 [ 6244.625025][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.625025][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.625025][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.625025][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.625025][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.625025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.625025][ T72] [ 6244.627015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6244.627015][ T72] netdev_get_by_index+0x5e/0x80 [ 6244.627015][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6244.627015][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6244.627015][ T72] ip6_route_add+0x1c/0x140 [ 6244.627015][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6244.627015][ T72] addrconf_add_dev+0xe2/0x170 [ 6244.627015][ T72] inet6_addr_add+0x12f/0xa40 [ 6244.627015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.627015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.627015][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.627015][ T72] netlink_unicast+0x449/0x710 [ 6244.627015][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.627015][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.627015][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.627015][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.627015][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.627015][ T72] [ 6244.628952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6244.628952][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6244.628952][ T72] ipv6_find_idev+0x102/0x170 [ 6244.628952][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.628952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.628952][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.628952][ T72] netlink_unicast+0x449/0x710 [ 6244.628952][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.628952][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.628952][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.628952][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.628952][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.628952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.628952][ T72] [ 6244.630479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6244.630479][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6244.630479][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6244.630479][ T72] ipv6_find_idev+0x102/0x170 [ 6244.630479][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.630479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.630479][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.630479][ T72] netlink_unicast+0x449/0x710 [ 6244.630479][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.630479][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.630479][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.630479][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.630479][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.630479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.630479][ T72] [ 6244.632150][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6244.632402][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6244.632402][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6244.632402][ T72] register_netdevice+0x4d3/0x1690 [ 6244.632402][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6244.632402][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6244.632402][ T72] rtnl_newlink_create+0x341/0x850 [ 6244.632402][ T72] __rtnl_newlink+0xac9/0xd80 [ 6244.632402][ T72] rtnl_newlink+0x63/0xa0 [ 6244.632402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.632402][ T72] netlink_rcv_skb+0x130/0x360 [ 6244.632402][ T72] netlink_unicast+0x449/0x710 [ 6244.632402][ T72] netlink_sendmsg+0x723/0xbe0 [ 6244.632402][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6244.632402][ T72] ___sys_sendmsg+0xee/0x170 [ 6244.632402][ T72] __sys_sendmsg+0xcd/0x170 [ 6244.632402][ T72] do_syscall_64+0xc6/0x1e0 [ 6244.632402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.632402][ T72] [ 6244.634804][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6244.635050][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6244.635050][ T72] dst_init+0x84/0x4a0 [ 6244.635050][ T72] dst_alloc+0x97/0x150 [ 6244.635050][ T72] ip6_dst_alloc+0x23/0x90 [ 6244.635050][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6244.635050][ T72] ip6_pol_route+0x56f/0x840 [ 6244.635050][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6244.635050][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6244.635050][ T72] fib6_rule_lookup+0x182/0x630 [ 6244.635050][ T72] ip6_route_output_flags+0x259/0x480 [ 6244.635050][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6244.635050][ T72] icmp6_send+0x13dd/0x1b70 [ 6244.635050][ T72] ip6_link_failure+0x30/0x430 [ 6244.635050][ T72] ndisc_error_report+0x96/0x160 [ 6244.635050][ T72] neigh_invalidate+0x206/0x510 [ 6244.635050][ T72] neigh_timer_handler+0x984/0xf10 [ 6244.635050][ T72] call_timer_fn+0x170/0x430 [ 6244.635050][ T72] [ 6247.324681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6247.325101][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6247.325101][T25496] ___neigh_create+0x14b/0xf60 [ 6247.325101][T25496] ip6_finish_output2+0xa70/0xf80 [ 6247.325101][T25496] ip6_finish_output+0x4ed/0xd30 [ 6247.325101][T25496] ip6_output+0x1f3/0x770 [ 6247.325101][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6247.325101][T25496] mld_sendpack+0x62d/0xbc0 [ 6247.325101][T25496] mld_ifc_work+0x32/0x1f0 [ 6247.325101][T25496] process_one_work+0x84d/0x18a0 [ 6247.325101][T25496] worker_thread+0x587/0xd30 [ 6247.325101][T25496] kthread+0x28a/0x350 [ 6247.325101][T25496] ret_from_fork+0x31/0x70 [ 6247.325101][T25496] ret_from_fork_asm+0x1a/0x30 [ 6247.325101][T25496] [ 6247.326781][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6247.326781][T25496] dst_init+0x84/0x4a0 [ 6247.326781][T25496] dst_alloc+0x97/0x150 [ 6247.326781][T25496] ip6_dst_alloc+0x23/0x90 [ 6247.326781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6247.326781][T25496] ip6_pol_route+0x56f/0x840 [ 6247.326781][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6247.326781][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6247.326781][T25496] ipv6_rcv+0x1ad/0x810 [ 6247.326781][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6247.326781][T25496] process_backlog+0x101/0x620 [ 6247.326781][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6247.326781][T25496] net_rx_action+0x495/0xbe0 [ 6247.326781][T25496] __do_softirq+0x1b5/0x7f6 [ 6247.326781][T25496] [ 6247.328598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6247.328598][T25496] dst_init+0x84/0x4a0 [ 6247.328598][T25496] dst_alloc+0x97/0x150 [ 6247.328598][T25496] ip6_dst_alloc+0x23/0x90 [ 6247.328598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6247.328598][T25496] ip6_pol_route+0x56f/0x840 [ 6247.328598][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6247.328598][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6247.328598][T25496] ipv6_rcv+0x1ad/0x810 [ 6247.328598][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6247.328598][T25496] process_backlog+0x101/0x620 [ 6247.328598][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6247.328598][T25496] net_rx_action+0x495/0xbe0 [ 6247.328598][T25496] __do_softirq+0x1b5/0x7f6 [ 6247.328598][T25496] [ 6247.330464][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6247.330464][T25496] netdev_get_by_index+0x5e/0x80 [ 6247.330464][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6247.330464][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6247.330464][T25496] ip6_route_add+0x1c/0x140 [ 6247.330464][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6247.330464][T25496] addrconf_add_dev+0xe2/0x170 [ 6247.330464][T25496] inet6_addr_add+0x12f/0xa40 [ 6247.330464][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.330464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.330464][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.330464][T25496] netlink_unicast+0x449/0x710 [ 6247.330464][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.330464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.330464][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.330464][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.330464][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.330464][T25496] [ 6247.333027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6247.333027][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6247.333027][T25496] ipv6_find_idev+0x102/0x170 [ 6247.333027][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.333027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.333027][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.333027][T25496] netlink_unicast+0x449/0x710 [ 6247.333027][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.333027][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.333027][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.333027][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.333027][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.333027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.333027][T25496] [ 6247.334741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6247.334741][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6247.334741][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6247.334741][T25496] ipv6_find_idev+0x102/0x170 [ 6247.334741][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.334741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.334741][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.334741][T25496] netlink_unicast+0x449/0x710 [ 6247.334741][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.334741][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.334741][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.334741][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.334741][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.334741][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.334741][T25496] [ 6247.336606][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6247.336914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.336914][T25496] dst_init+0x84/0x4a0 [ 6247.336914][T25496] dst_alloc+0x97/0x150 [ 6247.336914][T25496] ip6_dst_alloc+0x23/0x90 [ 6247.336914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6247.336914][T25496] ip6_pol_route+0x56f/0x840 [ 6247.336914][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6247.336914][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6247.336914][T25496] fib6_rule_lookup+0x182/0x630 [ 6247.336914][T25496] ip6_route_output_flags+0x259/0x480 [ 6247.336914][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6247.336914][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6247.336914][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6247.336914][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6247.336914][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6247.336914][T25496] dev_hard_start_xmit+0x146/0x590 [ 6247.336914][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6247.336914][T25496] [ 6247.339219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.339219][T25496] dst_init+0x84/0x4a0 [ 6247.339219][T25496] dst_alloc+0x97/0x150 [ 6247.339219][T25496] ip6_dst_alloc+0x23/0x90 [ 6247.339219][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6247.339219][T25496] ip6_pol_route+0x56f/0x840 [ 6247.339219][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6247.339219][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6247.339219][T25496] fib6_rule_lookup+0x182/0x630 [ 6247.339219][T25496] ip6_route_output_flags+0x259/0x480 [ 6247.339219][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6247.339219][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6247.339219][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6247.339219][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6247.339219][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6247.339219][T25496] dev_hard_start_xmit+0x146/0x590 [ 6247.339219][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6247.339219][T25496] [ 6247.341505][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6247.341505][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6247.341505][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6247.341505][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6247.341505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6247.341505][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6247.341505][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6247.341505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.341505][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.341505][T25496] netlink_unicast+0x449/0x710 [ 6247.341505][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.341505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.341505][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.341505][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.341505][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.341505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.341505][T25496] [ 6247.343615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.343615][T25496] netdev_get_by_index+0x5e/0x80 [ 6247.343615][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6247.343615][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6247.343615][T25496] ip6_route_add+0x1c/0x140 [ 6247.343615][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6247.343615][T25496] inet6_addr_add+0x4f8/0xa40 [ 6247.343615][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.343615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.343615][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.343615][T25496] netlink_unicast+0x449/0x710 [ 6247.343615][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.343615][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.343615][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.343615][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.343615][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.343615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.343615][T25496] [ 6247.345830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.345830][T25496] netdev_get_by_index+0x5e/0x80 [ 6247.345830][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6247.345830][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6247.345830][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6247.345830][T25496] ipv6_add_addr+0x411/0x2000 [ 6247.345830][T25496] inet6_addr_add+0x30e/0xa40 [ 6247.345830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.345830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.345830][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.345830][T25496] netlink_unicast+0x449/0x710 [ 6247.345830][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.345830][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.345830][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.345830][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.345830][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.345830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.345830][T25496] [ 6247.348051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.348051][T25496] netdev_get_by_index+0x5e/0x80 [ 6247.348051][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6247.348051][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6247.348051][T25496] ip6_route_add+0x1c/0x140 [ 6247.348051][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6247.348051][T25496] addrconf_add_dev+0xe2/0x170 [ 6247.348051][T25496] inet6_addr_add+0x12f/0xa40 [ 6247.348051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.348051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.348051][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.348051][T25496] netlink_unicast+0x449/0x710 [ 6247.348051][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.348051][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.348051][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.348051][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.348051][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.348051][T25496] [ 6247.350228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.350228][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6247.350228][T25496] ipv6_find_idev+0x102/0x170 [ 6247.350228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.350228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.350228][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.350228][T25496] netlink_unicast+0x449/0x710 [ 6247.350228][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.350228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.350228][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.350228][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.350228][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.350228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.350228][T25496] [ 6247.351935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6247.351935][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6247.351935][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6247.351935][T25496] ipv6_find_idev+0x102/0x170 [ 6247.351935][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.351935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.351935][T25496] netlink_rcv_skb+0x130/0x360 [ 6247.351935][T25496] netlink_unicast+0x449/0x710 [ 6247.351935][T25496] netlink_sendmsg+0x723/0xbe0 [ 6247.351935][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6247.351935][T25496] ___sys_sendmsg+0xee/0x170 [ 6247.351935][T25496] __sys_sendmsg+0xcd/0x170 [ 6247.351935][T25496] do_syscall_64+0xc6/0x1e0 [ 6247.351935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.351935][T25496] [ 6254.876767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6254.877139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6254.877139][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.877139][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.877139][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.877139][ T72] ip6_route_add+0x1c/0x140 [ 6254.877139][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6254.877139][ T72] inet6_addr_add+0x4f8/0xa40 [ 6254.877139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.877139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.877139][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.877139][ T72] netlink_unicast+0x449/0x710 [ 6254.877139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.877139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.877139][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.877139][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.877139][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.877139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.877139][ T72] [ 6254.879152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6254.879152][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.879152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.879152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.879152][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6254.879152][ T72] ipv6_add_addr+0x411/0x2000 [ 6254.879152][ T72] inet6_addr_add+0x30e/0xa40 [ 6254.879152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.879152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.879152][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.879152][ T72] netlink_unicast+0x449/0x710 [ 6254.879152][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.879152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.879152][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.879152][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.879152][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.879152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.879152][ T72] [ 6254.881135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6254.881135][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.881135][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.881135][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.881135][ T72] ip6_route_add+0x1c/0x140 [ 6254.881135][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6254.881135][ T72] addrconf_add_dev+0xe2/0x170 [ 6254.881135][ T72] inet6_addr_add+0x12f/0xa40 [ 6254.881135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.881135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.881135][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.881135][ T72] netlink_unicast+0x449/0x710 [ 6254.881135][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.881135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.881135][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.881135][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.881135][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.881135][ T72] [ 6254.883083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6254.883083][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6254.883083][ T72] ipv6_find_idev+0x102/0x170 [ 6254.883083][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6254.883083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.883083][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.883083][ T72] netlink_unicast+0x449/0x710 [ 6254.883083][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.883083][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.883083][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.883083][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.883083][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.883083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.883083][ T72] [ 6254.884602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6254.884602][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6254.884602][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6254.884602][ T72] ipv6_find_idev+0x102/0x170 [ 6254.884602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6254.884602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.884602][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.884602][ T72] netlink_unicast+0x449/0x710 [ 6254.884602][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.884602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.884602][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.884602][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.884602][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.884602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.884602][ T72] [ 6254.886273][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6254.886510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6254.886510][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.886510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.886510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.886510][ T72] ip6_route_add+0x1c/0x140 [ 6254.886510][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6254.886510][ T72] inet6_addr_add+0x4f8/0xa40 [ 6254.886510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.886510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.886510][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.886510][ T72] netlink_unicast+0x449/0x710 [ 6254.886510][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.886510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.886510][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.886510][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.886510][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.886510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.886510][ T72] [ 6254.888483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6254.888483][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.888483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.888483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.888483][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6254.888483][ T72] ipv6_add_addr+0x411/0x2000 [ 6254.888483][ T72] inet6_addr_add+0x30e/0xa40 [ 6254.888483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.888483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.888483][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.888483][ T72] netlink_unicast+0x449/0x710 [ 6254.888483][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.888483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.888483][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.888483][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.888483][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.888483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.888483][ T72] [ 6254.890487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6254.890487][ T72] netdev_get_by_index+0x5e/0x80 [ 6254.890487][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6254.890487][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6254.890487][ T72] ip6_route_add+0x1c/0x140 [ 6254.890487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6254.890487][ T72] addrconf_add_dev+0xe2/0x170 [ 6254.890487][ T72] inet6_addr_add+0x12f/0xa40 [ 6254.890487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6254.890487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.890487][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.890487][ T72] netlink_unicast+0x449/0x710 [ 6254.890487][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.890487][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.890487][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.890487][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.890487][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.890487][ T72] [ 6254.892437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6254.892437][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6254.892437][ T72] ipv6_find_idev+0x102/0x170 [ 6254.892437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6254.892437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.892437][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.892437][ T72] netlink_unicast+0x449/0x710 [ 6254.892437][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.892437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.892437][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.892437][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.892437][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.892437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.892437][ T72] [ 6254.893960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6254.893960][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6254.893960][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6254.893960][ T72] ipv6_find_idev+0x102/0x170 [ 6254.893960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6254.893960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.893960][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.893960][ T72] netlink_unicast+0x449/0x710 [ 6254.893960][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.893960][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.893960][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.893960][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.893960][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.893960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.893960][ T72] [ 6254.895622][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6254.895886][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6254.895886][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6254.895886][ T72] register_netdevice+0x4d3/0x1690 [ 6254.895886][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6254.895886][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6254.895886][ T72] rtnl_newlink_create+0x341/0x850 [ 6254.895886][ T72] __rtnl_newlink+0xac9/0xd80 [ 6254.895886][ T72] rtnl_newlink+0x63/0xa0 [ 6254.895886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6254.895886][ T72] netlink_rcv_skb+0x130/0x360 [ 6254.895886][ T72] netlink_unicast+0x449/0x710 [ 6254.895886][ T72] netlink_sendmsg+0x723/0xbe0 [ 6254.895886][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6254.895886][ T72] ___sys_sendmsg+0xee/0x170 [ 6254.895886][ T72] __sys_sendmsg+0xcd/0x170 [ 6254.895886][ T72] do_syscall_64+0xc6/0x1e0 [ 6254.895886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6254.895886][ T72] [ 6254.897919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6254.898166][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6254.898166][ T72] dst_init+0x84/0x4a0 [ 6254.898166][ T72] dst_alloc+0x97/0x150 [ 6254.898166][ T72] ip6_dst_alloc+0x23/0x90 [ 6254.898166][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6254.898166][ T72] ip6_pol_route+0x56f/0x840 [ 6254.898166][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6254.898166][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6254.898166][ T72] fib6_rule_lookup+0x182/0x630 [ 6254.898166][ T72] ip6_route_output_flags+0x259/0x480 [ 6254.898166][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6254.898166][ T72] icmp6_send+0x13dd/0x1b70 [ 6254.898166][ T72] ip6_link_failure+0x30/0x430 [ 6254.898166][ T72] ndisc_error_report+0x96/0x160 [ 6254.898166][ T72] neigh_invalidate+0x206/0x510 [ 6254.898166][ T72] neigh_timer_handler+0x984/0xf10 [ 6254.898166][ T72] call_timer_fn+0x170/0x430 [ 6254.898166][ T72] [ 6257.596739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6257.597208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6257.597208][T25496] ___neigh_create+0x14b/0xf60 [ 6257.597208][T25496] ip6_finish_output2+0xa70/0xf80 [ 6257.597208][T25496] ip6_finish_output+0x4ed/0xd30 [ 6257.597208][T25496] ip6_output+0x1f3/0x770 [ 6257.597208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6257.597208][T25496] mld_sendpack+0x62d/0xbc0 [ 6257.597208][T25496] mld_ifc_work+0x32/0x1f0 [ 6257.597208][T25496] process_one_work+0x84d/0x18a0 [ 6257.597208][T25496] worker_thread+0x587/0xd30 [ 6257.597208][T25496] kthread+0x28a/0x350 [ 6257.597208][T25496] ret_from_fork+0x31/0x70 [ 6257.597208][T25496] ret_from_fork_asm+0x1a/0x30 [ 6257.597208][T25496] [ 6257.598897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6257.598897][T25496] dst_init+0x84/0x4a0 [ 6257.598897][T25496] dst_alloc+0x97/0x150 [ 6257.598897][T25496] ip6_dst_alloc+0x23/0x90 [ 6257.598897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6257.598897][T25496] ip6_pol_route+0x56f/0x840 [ 6257.598897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6257.598897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6257.598897][T25496] ipv6_rcv+0x1ad/0x810 [ 6257.598897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6257.598897][T25496] process_backlog+0x101/0x620 [ 6257.598897][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6257.598897][T25496] net_rx_action+0x495/0xbe0 [ 6257.598897][T25496] __do_softirq+0x1b5/0x7f6 [ 6257.598897][T25496] [ 6257.600720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6257.600720][T25496] dst_init+0x84/0x4a0 [ 6257.600720][T25496] dst_alloc+0x97/0x150 [ 6257.600720][T25496] ip6_dst_alloc+0x23/0x90 [ 6257.600720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6257.600720][T25496] ip6_pol_route+0x56f/0x840 [ 6257.600720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6257.600720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6257.600720][T25496] ipv6_rcv+0x1ad/0x810 [ 6257.600720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6257.600720][T25496] process_backlog+0x101/0x620 [ 6257.600720][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6257.600720][T25496] net_rx_action+0x495/0xbe0 [ 6257.600720][T25496] __do_softirq+0x1b5/0x7f6 [ 6257.600720][T25496] [ 6257.602572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6257.602572][T25496] netdev_get_by_index+0x5e/0x80 [ 6257.602572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6257.602572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6257.602572][T25496] ip6_route_add+0x1c/0x140 [ 6257.602572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6257.602572][T25496] addrconf_add_dev+0xe2/0x170 [ 6257.602572][T25496] inet6_addr_add+0x12f/0xa40 [ 6257.602572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6257.602572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.602572][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.602572][T25496] netlink_unicast+0x449/0x710 [ 6257.602572][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.602572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.602572][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.602572][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.602572][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.602572][T25496] [ 6257.604747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6257.604747][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6257.604747][T25496] ipv6_find_idev+0x102/0x170 [ 6257.604747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.604747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.604747][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.604747][T25496] netlink_unicast+0x449/0x710 [ 6257.604747][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.604747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.604747][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.604747][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.604747][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.604747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.604747][T25496] [ 6257.606453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6257.606453][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6257.606453][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6257.606453][T25496] ipv6_find_idev+0x102/0x170 [ 6257.606453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.606453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.606453][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.606453][T25496] netlink_unicast+0x449/0x710 [ 6257.606453][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.606453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.606453][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.606453][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.606453][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.606453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.606453][T25496] [ 6257.608298][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6257.608592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.608592][T25496] dst_init+0x84/0x4a0 [ 6257.608592][T25496] dst_alloc+0x97/0x150 [ 6257.608592][T25496] ip6_dst_alloc+0x23/0x90 [ 6257.608592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6257.608592][T25496] ip6_pol_route+0x56f/0x840 [ 6257.608592][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6257.608592][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6257.608592][T25496] fib6_rule_lookup+0x182/0x630 [ 6257.608592][T25496] ip6_route_output_flags+0x259/0x480 [ 6257.608592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6257.608592][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6257.608592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6257.608592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6257.608592][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6257.608592][T25496] dev_hard_start_xmit+0x146/0x590 [ 6257.608592][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6257.608592][T25496] [ 6257.610906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.610906][T25496] dst_init+0x84/0x4a0 [ 6257.610906][T25496] dst_alloc+0x97/0x150 [ 6257.610906][T25496] ip6_dst_alloc+0x23/0x90 [ 6257.610906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6257.610906][T25496] ip6_pol_route+0x56f/0x840 [ 6257.610906][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6257.610906][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6257.610906][T25496] fib6_rule_lookup+0x182/0x630 [ 6257.610906][T25496] ip6_route_output_flags+0x259/0x480 [ 6257.610906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6257.610906][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6257.610906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6257.610906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6257.610906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6257.610906][T25496] dev_hard_start_xmit+0x146/0x590 [ 6257.610906][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6257.610906][T25496] [ 6257.613197][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6257.613197][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6257.613197][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6257.613197][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6257.613197][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6257.613197][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6257.613197][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6257.613197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.613197][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.613197][T25496] netlink_unicast+0x449/0x710 [ 6257.613197][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.613197][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.613197][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.613197][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.613197][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.613197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.613197][T25496] [ 6257.615306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.615306][T25496] netdev_get_by_index+0x5e/0x80 [ 6257.615306][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6257.615306][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6257.615306][T25496] ip6_route_add+0x1c/0x140 [ 6257.615306][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6257.615306][T25496] inet6_addr_add+0x4f8/0xa40 [ 6257.615306][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6257.615306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.615306][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.615306][T25496] netlink_unicast+0x449/0x710 [ 6257.615306][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.615306][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.615306][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.615306][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.615306][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.615306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.615306][T25496] [ 6257.617523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.617523][T25496] netdev_get_by_index+0x5e/0x80 [ 6257.617523][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6257.617523][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6257.617523][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6257.617523][T25496] ipv6_add_addr+0x411/0x2000 [ 6257.617523][T25496] inet6_addr_add+0x30e/0xa40 [ 6257.617523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6257.617523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.617523][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.617523][T25496] netlink_unicast+0x449/0x710 [ 6257.617523][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.617523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.617523][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.617523][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.617523][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.617523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.617523][T25496] [ 6257.619740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.619740][T25496] netdev_get_by_index+0x5e/0x80 [ 6257.619740][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6257.619740][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6257.619740][T25496] ip6_route_add+0x1c/0x140 [ 6257.619740][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6257.619740][T25496] addrconf_add_dev+0xe2/0x170 [ 6257.619740][T25496] inet6_addr_add+0x12f/0xa40 [ 6257.619740][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6257.619740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.619740][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.619740][T25496] netlink_unicast+0x449/0x710 [ 6257.619740][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.619740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.619740][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.619740][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.619740][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.619740][T25496] [ 6257.621920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.621920][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6257.621920][T25496] ipv6_find_idev+0x102/0x170 [ 6257.621920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.621920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.621920][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.621920][T25496] netlink_unicast+0x449/0x710 [ 6257.621920][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.621920][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.621920][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.621920][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.621920][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.621920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.621920][T25496] [ 6257.623622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6257.623622][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6257.623622][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6257.623622][T25496] ipv6_find_idev+0x102/0x170 [ 6257.623622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.623622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.623622][T25496] netlink_rcv_skb+0x130/0x360 [ 6257.623622][T25496] netlink_unicast+0x449/0x710 [ 6257.623622][T25496] netlink_sendmsg+0x723/0xbe0 [ 6257.623622][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6257.623622][T25496] ___sys_sendmsg+0xee/0x170 [ 6257.623622][T25496] __sys_sendmsg+0xcd/0x170 [ 6257.623622][T25496] do_syscall_64+0xc6/0x1e0 [ 6257.623622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.623622][T25496] [ 6265.140732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6265.141120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6265.141120][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.141120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.141120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.141120][ T72] ip6_route_add+0x1c/0x140 [ 6265.141120][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6265.141120][ T72] inet6_addr_add+0x4f8/0xa40 [ 6265.141120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.141120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.141120][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.141120][ T72] netlink_unicast+0x449/0x710 [ 6265.141120][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.141120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.141120][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.141120][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.141120][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.141120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.141120][ T72] [ 6265.143120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6265.143120][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.143120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.143120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.143120][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6265.143120][ T72] ipv6_add_addr+0x411/0x2000 [ 6265.143120][ T72] inet6_addr_add+0x30e/0xa40 [ 6265.143120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.143120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.143120][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.143120][ T72] netlink_unicast+0x449/0x710 [ 6265.143120][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.143120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.143120][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.143120][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.143120][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.143120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.143120][ T72] [ 6265.145091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6265.145091][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.145091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.145091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.145091][ T72] ip6_route_add+0x1c/0x140 [ 6265.145091][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.145091][ T72] addrconf_add_dev+0xe2/0x170 [ 6265.145091][ T72] inet6_addr_add+0x12f/0xa40 [ 6265.145091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.145091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.145091][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.145091][ T72] netlink_unicast+0x449/0x710 [ 6265.145091][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.145091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.145091][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.145091][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.145091][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.145091][ T72] [ 6265.147032][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6265.147032][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6265.147032][ T72] ipv6_find_idev+0x102/0x170 [ 6265.147032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.147032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.147032][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.147032][ T72] netlink_unicast+0x449/0x710 [ 6265.147032][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.147032][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.147032][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.147032][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.147032][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.147032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.147032][ T72] [ 6265.148589][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6265.148589][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6265.148589][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6265.148589][ T72] ipv6_find_idev+0x102/0x170 [ 6265.148589][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.148589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.148589][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.148589][ T72] netlink_unicast+0x449/0x710 [ 6265.148589][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.148589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.148589][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.148589][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.148589][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.148589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.148589][ T72] [ 6265.150262][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6265.150502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6265.150502][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.150502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.150502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.150502][ T72] ip6_route_add+0x1c/0x140 [ 6265.150502][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6265.150502][ T72] inet6_addr_add+0x4f8/0xa40 [ 6265.150502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.150502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.150502][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.150502][ T72] netlink_unicast+0x449/0x710 [ 6265.150502][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.150502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.150502][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.150502][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.150502][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.150502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.150502][ T72] [ 6265.152483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6265.152483][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.152483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.152483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.152483][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6265.152483][ T72] ipv6_add_addr+0x411/0x2000 [ 6265.152483][ T72] inet6_addr_add+0x30e/0xa40 [ 6265.152483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.152483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.152483][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.152483][ T72] netlink_unicast+0x449/0x710 [ 6265.152483][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.152483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.152483][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.152483][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.152483][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.152483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.152483][ T72] [ 6265.154467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6265.154467][ T72] netdev_get_by_index+0x5e/0x80 [ 6265.154467][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6265.154467][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6265.154467][ T72] ip6_route_add+0x1c/0x140 [ 6265.154467][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.154467][ T72] addrconf_add_dev+0xe2/0x170 [ 6265.154467][ T72] inet6_addr_add+0x12f/0xa40 [ 6265.154467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.154467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.154467][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.154467][ T72] netlink_unicast+0x449/0x710 [ 6265.154467][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.154467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.154467][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.154467][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.154467][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.154467][ T72] [ 6265.156415][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6265.156415][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6265.156415][ T72] ipv6_find_idev+0x102/0x170 [ 6265.156415][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.156415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.156415][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.156415][ T72] netlink_unicast+0x449/0x710 [ 6265.156415][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.156415][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.156415][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.156415][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.156415][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.156415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.156415][ T72] [ 6265.157930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6265.157930][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6265.157930][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6265.157930][ T72] ipv6_find_idev+0x102/0x170 [ 6265.157930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.157930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.157930][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.157930][ T72] netlink_unicast+0x449/0x710 [ 6265.157930][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.157930][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.157930][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.157930][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.157930][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.157930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.157930][ T72] [ 6265.159593][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6265.159850][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6265.159850][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6265.159850][ T72] register_netdevice+0x4d3/0x1690 [ 6265.159850][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6265.159850][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6265.159850][ T72] rtnl_newlink_create+0x341/0x850 [ 6265.159850][ T72] __rtnl_newlink+0xac9/0xd80 [ 6265.159850][ T72] rtnl_newlink+0x63/0xa0 [ 6265.159850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.159850][ T72] netlink_rcv_skb+0x130/0x360 [ 6265.159850][ T72] netlink_unicast+0x449/0x710 [ 6265.159850][ T72] netlink_sendmsg+0x723/0xbe0 [ 6265.159850][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6265.159850][ T72] ___sys_sendmsg+0xee/0x170 [ 6265.159850][ T72] __sys_sendmsg+0xcd/0x170 [ 6265.159850][ T72] do_syscall_64+0xc6/0x1e0 [ 6265.159850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.159850][ T72] [ 6265.161867][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6265.162111][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6265.162111][ T72] dst_init+0x84/0x4a0 [ 6265.162111][ T72] dst_alloc+0x97/0x150 [ 6265.162111][ T72] ip6_dst_alloc+0x23/0x90 [ 6265.162111][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.162111][ T72] ip6_pol_route+0x56f/0x840 [ 6265.162111][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6265.162111][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6265.162111][ T72] fib6_rule_lookup+0x182/0x630 [ 6265.162111][ T72] ip6_route_output_flags+0x259/0x480 [ 6265.162111][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6265.162111][ T72] icmp6_send+0x13dd/0x1b70 [ 6265.162111][ T72] ip6_link_failure+0x30/0x430 [ 6265.162111][ T72] ndisc_error_report+0x96/0x160 [ 6265.162111][ T72] neigh_invalidate+0x206/0x510 [ 6265.162111][ T72] neigh_timer_handler+0x984/0xf10 [ 6265.162111][ T72] call_timer_fn+0x170/0x430 [ 6265.162111][ T72] [ 6267.860661][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6267.861068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6267.861068][T25496] ___neigh_create+0x14b/0xf60 [ 6267.861068][T25496] ip6_finish_output2+0xa70/0xf80 [ 6267.861068][T25496] ip6_finish_output+0x4ed/0xd30 [ 6267.861068][T25496] ip6_output+0x1f3/0x770 [ 6267.861068][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6267.861068][T25496] mld_sendpack+0x62d/0xbc0 [ 6267.861068][T25496] mld_ifc_work+0x32/0x1f0 [ 6267.861068][T25496] process_one_work+0x84d/0x18a0 [ 6267.861068][T25496] worker_thread+0x587/0xd30 [ 6267.861068][T25496] kthread+0x28a/0x350 [ 6267.861068][T25496] ret_from_fork+0x31/0x70 [ 6267.861068][T25496] ret_from_fork_asm+0x1a/0x30 [ 6267.861068][T25496] [ 6267.862780][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6267.862780][T25496] dst_init+0x84/0x4a0 [ 6267.862780][T25496] dst_alloc+0x97/0x150 [ 6267.862780][T25496] ip6_dst_alloc+0x23/0x90 [ 6267.862780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6267.862780][T25496] ip6_pol_route+0x56f/0x840 [ 6267.862780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6267.862780][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6267.862780][T25496] ipv6_rcv+0x1ad/0x810 [ 6267.862780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6267.862780][T25496] process_backlog+0x101/0x620 [ 6267.862780][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6267.862780][T25496] net_rx_action+0x495/0xbe0 [ 6267.862780][T25496] __do_softirq+0x1b5/0x7f6 [ 6267.862780][T25496] [ 6267.864621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6267.864621][T25496] dst_init+0x84/0x4a0 [ 6267.864621][T25496] dst_alloc+0x97/0x150 [ 6267.864621][T25496] ip6_dst_alloc+0x23/0x90 [ 6267.864621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6267.864621][T25496] ip6_pol_route+0x56f/0x840 [ 6267.864621][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6267.864621][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6267.864621][T25496] ipv6_rcv+0x1ad/0x810 [ 6267.864621][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6267.864621][T25496] process_backlog+0x101/0x620 [ 6267.864621][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6267.864621][T25496] net_rx_action+0x495/0xbe0 [ 6267.864621][T25496] __do_softirq+0x1b5/0x7f6 [ 6267.864621][T25496] [ 6267.866438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6267.866438][T25496] netdev_get_by_index+0x5e/0x80 [ 6267.866438][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6267.866438][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6267.866438][T25496] ip6_route_add+0x1c/0x140 [ 6267.866438][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6267.866438][T25496] addrconf_add_dev+0xe2/0x170 [ 6267.866438][T25496] inet6_addr_add+0x12f/0xa40 [ 6267.866438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6267.866438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.866438][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.866438][T25496] netlink_unicast+0x449/0x710 [ 6267.866438][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.866438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.866438][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.866438][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.866438][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.866438][T25496] [ 6267.868627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6267.868627][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6267.868627][T25496] ipv6_find_idev+0x102/0x170 [ 6267.868627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.868627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.868627][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.868627][T25496] netlink_unicast+0x449/0x710 [ 6267.868627][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.868627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.868627][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.868627][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.868627][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.868627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.868627][T25496] [ 6267.870340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6267.870340][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6267.870340][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6267.870340][T25496] ipv6_find_idev+0x102/0x170 [ 6267.870340][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.870340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.870340][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.870340][T25496] netlink_unicast+0x449/0x710 [ 6267.870340][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.870340][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.870340][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.870340][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.870340][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.870340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.870340][T25496] [ 6267.872199][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6267.872488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.872488][T25496] dst_init+0x84/0x4a0 [ 6267.872488][T25496] dst_alloc+0x97/0x150 [ 6267.872488][T25496] ip6_dst_alloc+0x23/0x90 [ 6267.872488][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6267.872488][T25496] ip6_pol_route+0x56f/0x840 [ 6267.872488][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6267.872488][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6267.872488][T25496] fib6_rule_lookup+0x182/0x630 [ 6267.872488][T25496] ip6_route_output_flags+0x259/0x480 [ 6267.872488][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6267.872488][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6267.872488][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6267.872488][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6267.872488][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6267.872488][T25496] dev_hard_start_xmit+0x146/0x590 [ 6267.872488][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6267.872488][T25496] [ 6267.874790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.874790][T25496] dst_init+0x84/0x4a0 [ 6267.874790][T25496] dst_alloc+0x97/0x150 [ 6267.874790][T25496] ip6_dst_alloc+0x23/0x90 [ 6267.874790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6267.874790][T25496] ip6_pol_route+0x56f/0x840 [ 6267.874790][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6267.874790][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6267.874790][T25496] fib6_rule_lookup+0x182/0x630 [ 6267.874790][T25496] ip6_route_output_flags+0x259/0x480 [ 6267.874790][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6267.874790][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6267.874790][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6267.874790][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6267.874790][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6267.874790][T25496] dev_hard_start_xmit+0x146/0x590 [ 6267.874790][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6267.874790][T25496] [ 6267.877083][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6267.877083][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6267.877083][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6267.877083][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6267.877083][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6267.877083][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6267.877083][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6267.877083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.877083][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.877083][T25496] netlink_unicast+0x449/0x710 [ 6267.877083][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.877083][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.877083][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.877083][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.877083][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.877083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.877083][T25496] [ 6267.879205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.879205][T25496] netdev_get_by_index+0x5e/0x80 [ 6267.879205][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6267.879205][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6267.879205][T25496] ip6_route_add+0x1c/0x140 [ 6267.879205][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6267.879205][T25496] inet6_addr_add+0x4f8/0xa40 [ 6267.879205][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6267.879205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.879205][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.879205][T25496] netlink_unicast+0x449/0x710 [ 6267.879205][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.879205][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.879205][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.879205][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.879205][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.879205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.879205][T25496] [ 6267.881465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.881465][T25496] netdev_get_by_index+0x5e/0x80 [ 6267.881465][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6267.881465][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6267.881465][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6267.881465][T25496] ipv6_add_addr+0x411/0x2000 [ 6267.881465][T25496] inet6_addr_add+0x30e/0xa40 [ 6267.881465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6267.881465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.881465][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.881465][T25496] netlink_unicast+0x449/0x710 [ 6267.881465][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.881465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.881465][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.881465][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.881465][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.881465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.881465][T25496] [ 6267.883686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.883686][T25496] netdev_get_by_index+0x5e/0x80 [ 6267.883686][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6267.883686][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6267.883686][T25496] ip6_route_add+0x1c/0x140 [ 6267.883686][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6267.883686][T25496] addrconf_add_dev+0xe2/0x170 [ 6267.883686][T25496] inet6_addr_add+0x12f/0xa40 [ 6267.883686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6267.883686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.883686][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.883686][T25496] netlink_unicast+0x449/0x710 [ 6267.883686][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.883686][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.883686][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.883686][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.883686][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.883686][T25496] [ 6267.885869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.885869][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6267.885869][T25496] ipv6_find_idev+0x102/0x170 [ 6267.885869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.885869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.885869][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.885869][T25496] netlink_unicast+0x449/0x710 [ 6267.885869][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.885869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.885869][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.885869][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.885869][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.885869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.885869][T25496] [ 6267.887575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6267.887575][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6267.887575][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6267.887575][T25496] ipv6_find_idev+0x102/0x170 [ 6267.887575][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.887575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.887575][T25496] netlink_rcv_skb+0x130/0x360 [ 6267.887575][T25496] netlink_unicast+0x449/0x710 [ 6267.887575][T25496] netlink_sendmsg+0x723/0xbe0 [ 6267.887575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6267.887575][T25496] ___sys_sendmsg+0xee/0x170 [ 6267.887575][T25496] __sys_sendmsg+0xcd/0x170 [ 6267.887575][T25496] do_syscall_64+0xc6/0x1e0 [ 6267.887575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.887575][T25496] [ 6275.404760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6275.405154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6275.405154][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.405154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.405154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.405154][ T72] ip6_route_add+0x1c/0x140 [ 6275.405154][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6275.405154][ T72] inet6_addr_add+0x4f8/0xa40 [ 6275.405154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.405154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.405154][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.405154][ T72] netlink_unicast+0x449/0x710 [ 6275.405154][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.405154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.405154][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.405154][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.405154][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.405154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.405154][ T72] [ 6275.407158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6275.407158][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.407158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.407158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.407158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6275.407158][ T72] ipv6_add_addr+0x411/0x2000 [ 6275.407158][ T72] inet6_addr_add+0x30e/0xa40 [ 6275.407158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.407158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.407158][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.407158][ T72] netlink_unicast+0x449/0x710 [ 6275.407158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.407158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.407158][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.407158][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.407158][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.407158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.407158][ T72] [ 6275.409137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6275.409137][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.409137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.409137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.409137][ T72] ip6_route_add+0x1c/0x140 [ 6275.409137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.409137][ T72] addrconf_add_dev+0xe2/0x170 [ 6275.409137][ T72] inet6_addr_add+0x12f/0xa40 [ 6275.409137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.409137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.409137][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.409137][ T72] netlink_unicast+0x449/0x710 [ 6275.409137][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.409137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.409137][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.409137][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.409137][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.409137][ T72] [ 6275.411091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6275.411091][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6275.411091][ T72] ipv6_find_idev+0x102/0x170 [ 6275.411091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.411091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.411091][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.411091][ T72] netlink_unicast+0x449/0x710 [ 6275.411091][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.411091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.411091][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.411091][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.411091][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.411091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.411091][ T72] [ 6275.412616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6275.412616][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6275.412616][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6275.412616][ T72] ipv6_find_idev+0x102/0x170 [ 6275.412616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.412616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.412616][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.412616][ T72] netlink_unicast+0x449/0x710 [ 6275.412616][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.412616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.412616][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.412616][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.412616][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.412616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.412616][ T72] [ 6275.414285][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6275.414522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6275.414522][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.414522][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.414522][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.414522][ T72] ip6_route_add+0x1c/0x140 [ 6275.414522][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6275.414522][ T72] inet6_addr_add+0x4f8/0xa40 [ 6275.414522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.414522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.414522][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.414522][ T72] netlink_unicast+0x449/0x710 [ 6275.414522][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.414522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.414522][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.414522][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.414522][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.414522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.414522][ T72] [ 6275.416497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6275.416497][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.416497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.416497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.416497][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6275.416497][ T72] ipv6_add_addr+0x411/0x2000 [ 6275.416497][ T72] inet6_addr_add+0x30e/0xa40 [ 6275.416497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.416497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.416497][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.416497][ T72] netlink_unicast+0x449/0x710 [ 6275.416497][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.416497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.416497][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.416497][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.416497][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.416497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.416497][ T72] [ 6275.418466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6275.418466][ T72] netdev_get_by_index+0x5e/0x80 [ 6275.418466][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6275.418466][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6275.418466][ T72] ip6_route_add+0x1c/0x140 [ 6275.418466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.418466][ T72] addrconf_add_dev+0xe2/0x170 [ 6275.418466][ T72] inet6_addr_add+0x12f/0xa40 [ 6275.418466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.418466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.418466][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.418466][ T72] netlink_unicast+0x449/0x710 [ 6275.418466][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.418466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.418466][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.418466][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.418466][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.418466][ T72] [ 6275.420414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6275.420414][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6275.420414][ T72] ipv6_find_idev+0x102/0x170 [ 6275.420414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.420414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.420414][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.420414][ T72] netlink_unicast+0x449/0x710 [ 6275.420414][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.420414][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.420414][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.420414][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.420414][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.420414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.420414][ T72] [ 6275.421935][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6275.421935][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6275.421935][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6275.421935][ T72] ipv6_find_idev+0x102/0x170 [ 6275.421935][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.421935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.421935][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.421935][ T72] netlink_unicast+0x449/0x710 [ 6275.421935][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.421935][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.421935][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.421935][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.421935][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.421935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.421935][ T72] [ 6275.423611][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6275.423873][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6275.423873][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6275.423873][ T72] register_netdevice+0x4d3/0x1690 [ 6275.423873][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6275.423873][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6275.423873][ T72] rtnl_newlink_create+0x341/0x850 [ 6275.423873][ T72] __rtnl_newlink+0xac9/0xd80 [ 6275.423873][ T72] rtnl_newlink+0x63/0xa0 [ 6275.423873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.423873][ T72] netlink_rcv_skb+0x130/0x360 [ 6275.423873][ T72] netlink_unicast+0x449/0x710 [ 6275.423873][ T72] netlink_sendmsg+0x723/0xbe0 [ 6275.423873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6275.423873][ T72] ___sys_sendmsg+0xee/0x170 [ 6275.423873][ T72] __sys_sendmsg+0xcd/0x170 [ 6275.423873][ T72] do_syscall_64+0xc6/0x1e0 [ 6275.423873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.423873][ T72] [ 6275.425882][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6275.426128][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6275.426128][ T72] dst_init+0x84/0x4a0 [ 6275.426128][ T72] dst_alloc+0x97/0x150 [ 6275.426128][ T72] ip6_dst_alloc+0x23/0x90 [ 6275.426128][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.426128][ T72] ip6_pol_route+0x56f/0x840 [ 6275.426128][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6275.426128][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6275.426128][ T72] fib6_rule_lookup+0x182/0x630 [ 6275.426128][ T72] ip6_route_output_flags+0x259/0x480 [ 6275.426128][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6275.426128][ T72] icmp6_send+0x13dd/0x1b70 [ 6275.426128][ T72] ip6_link_failure+0x30/0x430 [ 6275.426128][ T72] ndisc_error_report+0x96/0x160 [ 6275.426128][ T72] neigh_invalidate+0x206/0x510 [ 6275.426128][ T72] neigh_timer_handler+0x984/0xf10 [ 6275.426128][ T72] call_timer_fn+0x170/0x430 [ 6275.426128][ T72] [ 6277.964734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6277.965144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6277.965144][T25496] ___neigh_create+0x14b/0xf60 [ 6277.965144][T25496] ip6_finish_output2+0xa70/0xf80 [ 6277.965144][T25496] ip6_finish_output+0x4ed/0xd30 [ 6277.965144][T25496] ip6_output+0x1f3/0x770 [ 6277.965144][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6277.965144][T25496] mld_sendpack+0x62d/0xbc0 [ 6277.965144][T25496] mld_ifc_work+0x32/0x1f0 [ 6277.965144][T25496] process_one_work+0x84d/0x18a0 [ 6277.965144][T25496] worker_thread+0x587/0xd30 [ 6277.965144][T25496] kthread+0x28a/0x350 [ 6277.965144][T25496] ret_from_fork+0x31/0x70 [ 6277.965144][T25496] ret_from_fork_asm+0x1a/0x30 [ 6277.965144][T25496] [ 6277.966856][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6277.966856][T25496] dst_init+0x84/0x4a0 [ 6277.966856][T25496] dst_alloc+0x97/0x150 [ 6277.966856][T25496] ip6_dst_alloc+0x23/0x90 [ 6277.966856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6277.966856][T25496] ip6_pol_route+0x56f/0x840 [ 6277.966856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6277.966856][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6277.966856][T25496] ipv6_rcv+0x1ad/0x810 [ 6277.966856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6277.966856][T25496] process_backlog+0x101/0x620 [ 6277.966856][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6277.966856][T25496] net_rx_action+0x495/0xbe0 [ 6277.966856][T25496] __do_softirq+0x1b5/0x7f6 [ 6277.966856][T25496] [ 6277.968696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6277.968696][T25496] dst_init+0x84/0x4a0 [ 6277.968696][T25496] dst_alloc+0x97/0x150 [ 6277.968696][T25496] ip6_dst_alloc+0x23/0x90 [ 6277.968696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6277.968696][T25496] ip6_pol_route+0x56f/0x840 [ 6277.968696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6277.968696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6277.968696][T25496] ipv6_rcv+0x1ad/0x810 [ 6277.968696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6277.968696][T25496] process_backlog+0x101/0x620 [ 6277.968696][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6277.968696][T25496] net_rx_action+0x495/0xbe0 [ 6277.968696][T25496] __do_softirq+0x1b5/0x7f6 [ 6277.968696][T25496] [ 6277.970525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6277.970525][T25496] netdev_get_by_index+0x5e/0x80 [ 6277.970525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6277.970525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6277.970525][T25496] ip6_route_add+0x1c/0x140 [ 6277.970525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6277.970525][T25496] addrconf_add_dev+0xe2/0x170 [ 6277.970525][T25496] inet6_addr_add+0x12f/0xa40 [ 6277.970525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6277.970525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.970525][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.970525][T25496] netlink_unicast+0x449/0x710 [ 6277.970525][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.970525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.970525][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.970525][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.970525][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.970525][T25496] [ 6277.972730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6277.972730][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6277.972730][T25496] ipv6_find_idev+0x102/0x170 [ 6277.972730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6277.972730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.972730][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.972730][T25496] netlink_unicast+0x449/0x710 [ 6277.972730][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.972730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.972730][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.972730][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.972730][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.972730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.972730][T25496] [ 6277.974446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6277.974446][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6277.974446][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6277.974446][T25496] ipv6_find_idev+0x102/0x170 [ 6277.974446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6277.974446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.974446][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.974446][T25496] netlink_unicast+0x449/0x710 [ 6277.974446][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.974446][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.974446][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.974446][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.974446][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.974446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.974446][T25496] [ 6277.976287][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6277.976580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.976580][T25496] dst_init+0x84/0x4a0 [ 6277.976580][T25496] dst_alloc+0x97/0x150 [ 6277.976580][T25496] ip6_dst_alloc+0x23/0x90 [ 6277.976580][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6277.976580][T25496] ip6_pol_route+0x56f/0x840 [ 6277.976580][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6277.976580][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6277.976580][T25496] fib6_rule_lookup+0x182/0x630 [ 6277.976580][T25496] ip6_route_output_flags+0x259/0x480 [ 6277.976580][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6277.976580][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6277.976580][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6277.976580][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6277.976580][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6277.976580][T25496] dev_hard_start_xmit+0x146/0x590 [ 6277.976580][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6277.976580][T25496] [ 6277.978888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.978888][T25496] dst_init+0x84/0x4a0 [ 6277.978888][T25496] dst_alloc+0x97/0x150 [ 6277.978888][T25496] ip6_dst_alloc+0x23/0x90 [ 6277.978888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6277.978888][T25496] ip6_pol_route+0x56f/0x840 [ 6277.978888][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6277.978888][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6277.978888][T25496] fib6_rule_lookup+0x182/0x630 [ 6277.978888][T25496] ip6_route_output_flags+0x259/0x480 [ 6277.978888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6277.978888][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6277.978888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6277.978888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6277.978888][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6277.978888][T25496] dev_hard_start_xmit+0x146/0x590 [ 6277.978888][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6277.978888][T25496] [ 6277.981727][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6277.981727][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6277.981727][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6277.981727][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6277.981727][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6277.981727][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6277.981727][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6277.981727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.981727][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.981727][T25496] netlink_unicast+0x449/0x710 [ 6277.981727][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.981727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.981727][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.981727][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.981727][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.981727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.981727][T25496] [ 6277.983841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.983841][T25496] netdev_get_by_index+0x5e/0x80 [ 6277.983841][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6277.983841][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6277.983841][T25496] ip6_route_add+0x1c/0x140 [ 6277.983841][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6277.983841][T25496] inet6_addr_add+0x4f8/0xa40 [ 6277.983841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6277.983841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.983841][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.983841][T25496] netlink_unicast+0x449/0x710 [ 6277.983841][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.983841][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.983841][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.983841][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.983841][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.983841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.983841][T25496] [ 6277.986062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.986062][T25496] netdev_get_by_index+0x5e/0x80 [ 6277.986062][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6277.986062][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6277.986062][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6277.986062][T25496] ipv6_add_addr+0x411/0x2000 [ 6277.986062][T25496] inet6_addr_add+0x30e/0xa40 [ 6277.986062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6277.986062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.986062][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.986062][T25496] netlink_unicast+0x449/0x710 [ 6277.986062][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.986062][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.986062][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.986062][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.986062][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.986062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.986062][T25496] [ 6277.988275][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.988275][T25496] netdev_get_by_index+0x5e/0x80 [ 6277.988275][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6277.988275][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6277.988275][T25496] ip6_route_add+0x1c/0x140 [ 6277.988275][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6277.988275][T25496] addrconf_add_dev+0xe2/0x170 [ 6277.988275][T25496] inet6_addr_add+0x12f/0xa40 [ 6277.988275][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6277.988275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.988275][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.988275][T25496] netlink_unicast+0x449/0x710 [ 6277.988275][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.988275][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.988275][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.988275][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.988275][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.988275][T25496] [ 6277.990451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.990451][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6277.990451][T25496] ipv6_find_idev+0x102/0x170 [ 6277.990451][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6277.990451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.990451][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.990451][T25496] netlink_unicast+0x449/0x710 [ 6277.990451][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.990451][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.990451][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.990451][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.990451][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.990451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.990451][T25496] [ 6277.992160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6277.992160][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6277.992160][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6277.992160][T25496] ipv6_find_idev+0x102/0x170 [ 6277.992160][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6277.992160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6277.992160][T25496] netlink_rcv_skb+0x130/0x360 [ 6277.992160][T25496] netlink_unicast+0x449/0x710 [ 6277.992160][T25496] netlink_sendmsg+0x723/0xbe0 [ 6277.992160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6277.992160][T25496] ___sys_sendmsg+0xee/0x170 [ 6277.992160][T25496] __sys_sendmsg+0xcd/0x170 [ 6277.992160][T25496] do_syscall_64+0xc6/0x1e0 [ 6277.992160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6277.992160][T25496] [ 6285.428733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6285.429122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6285.429122][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.429122][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.429122][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.429122][ T72] ip6_route_add+0x1c/0x140 [ 6285.429122][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6285.429122][ T72] inet6_addr_add+0x4f8/0xa40 [ 6285.429122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.429122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.429122][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.429122][ T72] netlink_unicast+0x449/0x710 [ 6285.429122][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.429122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.429122][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.429122][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.429122][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.429122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.429122][ T72] [ 6285.431142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6285.431142][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.431142][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.431142][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.431142][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6285.431142][ T72] ipv6_add_addr+0x411/0x2000 [ 6285.431142][ T72] inet6_addr_add+0x30e/0xa40 [ 6285.431142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.431142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.431142][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.431142][ T72] netlink_unicast+0x449/0x710 [ 6285.431142][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.431142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.431142][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.431142][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.431142][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.431142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.431142][ T72] [ 6285.433118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6285.433118][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.433118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.433118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.433118][ T72] ip6_route_add+0x1c/0x140 [ 6285.433118][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6285.433118][ T72] addrconf_add_dev+0xe2/0x170 [ 6285.433118][ T72] inet6_addr_add+0x12f/0xa40 [ 6285.433118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.433118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.433118][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.433118][ T72] netlink_unicast+0x449/0x710 [ 6285.433118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.433118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.433118][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.433118][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.433118][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.433118][ T72] [ 6285.435064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6285.435064][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6285.435064][ T72] ipv6_find_idev+0x102/0x170 [ 6285.435064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6285.435064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.435064][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.435064][ T72] netlink_unicast+0x449/0x710 [ 6285.435064][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.435064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.435064][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.435064][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.435064][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.435064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.435064][ T72] [ 6285.436584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6285.436584][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6285.436584][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6285.436584][ T72] ipv6_find_idev+0x102/0x170 [ 6285.436584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6285.436584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.436584][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.436584][ T72] netlink_unicast+0x449/0x710 [ 6285.436584][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.436584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.436584][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.436584][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.436584][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.436584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.436584][ T72] [ 6285.438256][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6285.438498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6285.438498][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.438498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.438498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.438498][ T72] ip6_route_add+0x1c/0x140 [ 6285.438498][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6285.438498][ T72] inet6_addr_add+0x4f8/0xa40 [ 6285.438498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.438498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.438498][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.438498][ T72] netlink_unicast+0x449/0x710 [ 6285.438498][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.438498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.438498][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.438498][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.438498][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.438498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.438498][ T72] [ 6285.440479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6285.440479][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.440479][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.440479][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.440479][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6285.440479][ T72] ipv6_add_addr+0x411/0x2000 [ 6285.440479][ T72] inet6_addr_add+0x30e/0xa40 [ 6285.440479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.440479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.440479][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.440479][ T72] netlink_unicast+0x449/0x710 [ 6285.440479][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.440479][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.440479][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.440479][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.440479][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.440479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.440479][ T72] [ 6285.442471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6285.442471][ T72] netdev_get_by_index+0x5e/0x80 [ 6285.442471][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6285.442471][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6285.442471][ T72] ip6_route_add+0x1c/0x140 [ 6285.442471][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6285.442471][ T72] addrconf_add_dev+0xe2/0x170 [ 6285.442471][ T72] inet6_addr_add+0x12f/0xa40 [ 6285.442471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6285.442471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.442471][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.442471][ T72] netlink_unicast+0x449/0x710 [ 6285.442471][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.442471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.442471][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.442471][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.442471][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.442471][ T72] [ 6285.444424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6285.444424][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6285.444424][ T72] ipv6_find_idev+0x102/0x170 [ 6285.444424][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6285.444424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.444424][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.444424][ T72] netlink_unicast+0x449/0x710 [ 6285.444424][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.444424][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.444424][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.444424][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.444424][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.444424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.444424][ T72] [ 6285.445948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6285.445948][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6285.445948][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6285.445948][ T72] ipv6_find_idev+0x102/0x170 [ 6285.445948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6285.445948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.445948][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.445948][ T72] netlink_unicast+0x449/0x710 [ 6285.445948][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.445948][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.445948][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.445948][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.445948][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.445948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.445948][ T72] [ 6285.447615][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6285.447872][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6285.447872][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6285.447872][ T72] register_netdevice+0x4d3/0x1690 [ 6285.447872][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6285.447872][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6285.447872][ T72] rtnl_newlink_create+0x341/0x850 [ 6285.447872][ T72] __rtnl_newlink+0xac9/0xd80 [ 6285.447872][ T72] rtnl_newlink+0x63/0xa0 [ 6285.447872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6285.447872][ T72] netlink_rcv_skb+0x130/0x360 [ 6285.447872][ T72] netlink_unicast+0x449/0x710 [ 6285.447872][ T72] netlink_sendmsg+0x723/0xbe0 [ 6285.447872][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6285.447872][ T72] ___sys_sendmsg+0xee/0x170 [ 6285.447872][ T72] __sys_sendmsg+0xcd/0x170 [ 6285.447872][ T72] do_syscall_64+0xc6/0x1e0 [ 6285.447872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6285.447872][ T72] [ 6285.449887][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6285.450129][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6285.450129][ T72] dst_init+0x84/0x4a0 [ 6285.450129][ T72] dst_alloc+0x97/0x150 [ 6285.450129][ T72] ip6_dst_alloc+0x23/0x90 [ 6285.450129][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6285.450129][ T72] ip6_pol_route+0x56f/0x840 [ 6285.450129][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6285.450129][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6285.450129][ T72] fib6_rule_lookup+0x182/0x630 [ 6285.450129][ T72] ip6_route_output_flags+0x259/0x480 [ 6285.450129][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6285.450129][ T72] icmp6_send+0x13dd/0x1b70 [ 6285.450129][ T72] ip6_link_failure+0x30/0x430 [ 6285.450129][ T72] ndisc_error_report+0x96/0x160 [ 6285.450129][ T72] neigh_invalidate+0x206/0x510 [ 6285.450129][ T72] neigh_timer_handler+0x984/0xf10 [ 6285.450129][ T72] call_timer_fn+0x170/0x430 [ 6285.450129][ T72] [ 6288.244759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6288.245181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6288.245181][T25496] ___neigh_create+0x14b/0xf60 [ 6288.245181][T25496] ip6_finish_output2+0xa70/0xf80 [ 6288.245181][T25496] ip6_finish_output+0x4ed/0xd30 [ 6288.245181][T25496] ip6_output+0x1f3/0x770 [ 6288.245181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6288.245181][T25496] mld_sendpack+0x62d/0xbc0 [ 6288.245181][T25496] mld_ifc_work+0x32/0x1f0 [ 6288.245181][T25496] process_one_work+0x84d/0x18a0 [ 6288.245181][T25496] worker_thread+0x587/0xd30 [ 6288.245181][T25496] kthread+0x28a/0x350 [ 6288.245181][T25496] ret_from_fork+0x31/0x70 [ 6288.245181][T25496] ret_from_fork_asm+0x1a/0x30 [ 6288.245181][T25496] [ 6288.246864][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6288.246864][T25496] dst_init+0x84/0x4a0 [ 6288.246864][T25496] dst_alloc+0x97/0x150 [ 6288.246864][T25496] ip6_dst_alloc+0x23/0x90 [ 6288.246864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6288.246864][T25496] ip6_pol_route+0x56f/0x840 [ 6288.246864][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6288.246864][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6288.246864][T25496] ipv6_rcv+0x1ad/0x810 [ 6288.246864][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6288.246864][T25496] process_backlog+0x101/0x620 [ 6288.246864][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6288.246864][T25496] net_rx_action+0x495/0xbe0 [ 6288.246864][T25496] __do_softirq+0x1b5/0x7f6 [ 6288.246864][T25496] [ 6288.248688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6288.248688][T25496] dst_init+0x84/0x4a0 [ 6288.248688][T25496] dst_alloc+0x97/0x150 [ 6288.248688][T25496] ip6_dst_alloc+0x23/0x90 [ 6288.248688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6288.248688][T25496] ip6_pol_route+0x56f/0x840 [ 6288.248688][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6288.248688][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6288.248688][T25496] ipv6_rcv+0x1ad/0x810 [ 6288.248688][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6288.248688][T25496] process_backlog+0x101/0x620 [ 6288.248688][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6288.248688][T25496] net_rx_action+0x495/0xbe0 [ 6288.248688][T25496] __do_softirq+0x1b5/0x7f6 [ 6288.248688][T25496] [ 6288.250611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6288.250611][T25496] netdev_get_by_index+0x5e/0x80 [ 6288.250611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6288.250611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6288.250611][T25496] ip6_route_add+0x1c/0x140 [ 6288.250611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6288.250611][T25496] addrconf_add_dev+0xe2/0x170 [ 6288.250611][T25496] inet6_addr_add+0x12f/0xa40 [ 6288.250611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.250611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.250611][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.250611][T25496] netlink_unicast+0x449/0x710 [ 6288.250611][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.250611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.250611][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.250611][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.250611][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.250611][T25496] [ 6288.252803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6288.252803][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6288.252803][T25496] ipv6_find_idev+0x102/0x170 [ 6288.252803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.252803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.252803][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.252803][T25496] netlink_unicast+0x449/0x710 [ 6288.252803][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.252803][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.252803][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.252803][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.252803][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.252803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.252803][T25496] [ 6288.254509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6288.254509][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6288.254509][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6288.254509][T25496] ipv6_find_idev+0x102/0x170 [ 6288.254509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.254509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.254509][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.254509][T25496] netlink_unicast+0x449/0x710 [ 6288.254509][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.254509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.254509][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.254509][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.254509][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.254509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.254509][T25496] [ 6288.256346][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6288.256649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.256649][T25496] dst_init+0x84/0x4a0 [ 6288.256649][T25496] dst_alloc+0x97/0x150 [ 6288.256649][T25496] ip6_dst_alloc+0x23/0x90 [ 6288.256649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6288.256649][T25496] ip6_pol_route+0x56f/0x840 [ 6288.256649][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6288.256649][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6288.256649][T25496] fib6_rule_lookup+0x182/0x630 [ 6288.256649][T25496] ip6_route_output_flags+0x259/0x480 [ 6288.256649][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6288.256649][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6288.256649][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6288.256649][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6288.256649][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6288.256649][T25496] dev_hard_start_xmit+0x146/0x590 [ 6288.256649][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6288.256649][T25496] [ 6288.258952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.258952][T25496] dst_init+0x84/0x4a0 [ 6288.258952][T25496] dst_alloc+0x97/0x150 [ 6288.258952][T25496] ip6_dst_alloc+0x23/0x90 [ 6288.258952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6288.258952][T25496] ip6_pol_route+0x56f/0x840 [ 6288.258952][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6288.258952][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6288.258952][T25496] fib6_rule_lookup+0x182/0x630 [ 6288.258952][T25496] ip6_route_output_flags+0x259/0x480 [ 6288.258952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6288.258952][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6288.258952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6288.258952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6288.258952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6288.258952][T25496] dev_hard_start_xmit+0x146/0x590 [ 6288.258952][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6288.258952][T25496] [ 6288.261243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6288.261243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6288.261243][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6288.261243][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6288.261243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6288.261243][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6288.261243][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6288.261243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.261243][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.261243][T25496] netlink_unicast+0x449/0x710 [ 6288.261243][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.261243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.261243][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.261243][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.261243][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.261243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.261243][T25496] [ 6288.263358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.263358][T25496] netdev_get_by_index+0x5e/0x80 [ 6288.263358][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6288.263358][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6288.263358][T25496] ip6_route_add+0x1c/0x140 [ 6288.263358][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6288.263358][T25496] inet6_addr_add+0x4f8/0xa40 [ 6288.263358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.263358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.263358][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.263358][T25496] netlink_unicast+0x449/0x710 [ 6288.263358][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.263358][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.263358][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.263358][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.263358][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.263358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.263358][T25496] [ 6288.265591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.265591][T25496] netdev_get_by_index+0x5e/0x80 [ 6288.265591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6288.265591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6288.265591][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6288.265591][T25496] ipv6_add_addr+0x411/0x2000 [ 6288.265591][T25496] inet6_addr_add+0x30e/0xa40 [ 6288.265591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.265591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.265591][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.265591][T25496] netlink_unicast+0x449/0x710 [ 6288.265591][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.265591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.265591][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.265591][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.265591][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.265591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.265591][T25496] [ 6288.267807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.267807][T25496] netdev_get_by_index+0x5e/0x80 [ 6288.267807][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6288.267807][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6288.267807][T25496] ip6_route_add+0x1c/0x140 [ 6288.267807][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6288.267807][T25496] addrconf_add_dev+0xe2/0x170 [ 6288.267807][T25496] inet6_addr_add+0x12f/0xa40 [ 6288.267807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.267807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.267807][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.267807][T25496] netlink_unicast+0x449/0x710 [ 6288.267807][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.267807][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.267807][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.267807][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.267807][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.267807][T25496] [ 6288.269983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.269983][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6288.269983][T25496] ipv6_find_idev+0x102/0x170 [ 6288.269983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.269983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.269983][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.269983][T25496] netlink_unicast+0x449/0x710 [ 6288.269983][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.269983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.269983][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.269983][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.269983][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.269983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.269983][T25496] [ 6288.271710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6288.271710][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6288.271710][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6288.271710][T25496] ipv6_find_idev+0x102/0x170 [ 6288.271710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.271710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.271710][T25496] netlink_rcv_skb+0x130/0x360 [ 6288.271710][T25496] netlink_unicast+0x449/0x710 [ 6288.271710][T25496] netlink_sendmsg+0x723/0xbe0 [ 6288.271710][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6288.271710][T25496] ___sys_sendmsg+0xee/0x170 [ 6288.271710][T25496] __sys_sendmsg+0xcd/0x170 [ 6288.271710][T25496] do_syscall_64+0xc6/0x1e0 [ 6288.271710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.271710][T25496] [ 6295.700860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6295.701254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6295.701254][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.701254][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.701254][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.701254][ T72] ip6_route_add+0x1c/0x140 [ 6295.701254][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6295.701254][ T72] inet6_addr_add+0x4f8/0xa40 [ 6295.701254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.701254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.701254][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.701254][ T72] netlink_unicast+0x449/0x710 [ 6295.701254][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.701254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.701254][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.701254][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.701254][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.701254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.701254][ T72] [ 6295.703813][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6295.703813][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.703813][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.703813][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.703813][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6295.703813][ T72] ipv6_add_addr+0x411/0x2000 [ 6295.703813][ T72] inet6_addr_add+0x30e/0xa40 [ 6295.703813][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.703813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.703813][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.703813][ T72] netlink_unicast+0x449/0x710 [ 6295.703813][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.703813][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.703813][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.703813][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.703813][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.703813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.703813][ T72] [ 6295.705786][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6295.705786][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.705786][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.705786][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.705786][ T72] ip6_route_add+0x1c/0x140 [ 6295.705786][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6295.705786][ T72] addrconf_add_dev+0xe2/0x170 [ 6295.705786][ T72] inet6_addr_add+0x12f/0xa40 [ 6295.705786][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.705786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.705786][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.705786][ T72] netlink_unicast+0x449/0x710 [ 6295.705786][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.705786][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.705786][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.705786][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.705786][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.705786][ T72] [ 6295.707733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6295.707733][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6295.707733][ T72] ipv6_find_idev+0x102/0x170 [ 6295.707733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6295.707733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.707733][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.707733][ T72] netlink_unicast+0x449/0x710 [ 6295.707733][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.707733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.707733][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.707733][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.707733][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.707733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.707733][ T72] [ 6295.709263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6295.709263][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6295.709263][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6295.709263][ T72] ipv6_find_idev+0x102/0x170 [ 6295.709263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6295.709263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.709263][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.709263][ T72] netlink_unicast+0x449/0x710 [ 6295.709263][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.709263][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.709263][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.709263][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.709263][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.709263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.709263][ T72] [ 6295.710947][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6295.711207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6295.711207][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.711207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.711207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.711207][ T72] ip6_route_add+0x1c/0x140 [ 6295.711207][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6295.711207][ T72] inet6_addr_add+0x4f8/0xa40 [ 6295.711207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.711207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.711207][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.711207][ T72] netlink_unicast+0x449/0x710 [ 6295.711207][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.711207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.711207][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.711207][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.711207][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.711207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.711207][ T72] [ 6295.713189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6295.713189][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.713189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.713189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.713189][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6295.713189][ T72] ipv6_add_addr+0x411/0x2000 [ 6295.713189][ T72] inet6_addr_add+0x30e/0xa40 [ 6295.713189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.713189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.713189][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.713189][ T72] netlink_unicast+0x449/0x710 [ 6295.713189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.713189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.713189][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.713189][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.713189][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.713189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.713189][ T72] [ 6295.715159][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6295.715159][ T72] netdev_get_by_index+0x5e/0x80 [ 6295.715159][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6295.715159][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6295.715159][ T72] ip6_route_add+0x1c/0x140 [ 6295.715159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6295.715159][ T72] addrconf_add_dev+0xe2/0x170 [ 6295.715159][ T72] inet6_addr_add+0x12f/0xa40 [ 6295.715159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6295.715159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.715159][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.715159][ T72] netlink_unicast+0x449/0x710 [ 6295.715159][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.715159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.715159][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.715159][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.715159][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.715159][ T72] [ 6295.717493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6295.717493][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6295.717493][ T72] ipv6_find_idev+0x102/0x170 [ 6295.717493][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6295.717493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.717493][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.717493][ T72] netlink_unicast+0x449/0x710 [ 6295.717493][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.717493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.717493][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.717493][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.717493][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.717493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.717493][ T72] [ 6295.719012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6295.719012][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6295.719012][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6295.719012][ T72] ipv6_find_idev+0x102/0x170 [ 6295.719012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6295.719012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.719012][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.719012][ T72] netlink_unicast+0x449/0x710 [ 6295.719012][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.719012][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.719012][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.719012][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.719012][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.719012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.719012][ T72] [ 6295.720675][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6295.720934][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6295.720934][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6295.720934][ T72] register_netdevice+0x4d3/0x1690 [ 6295.720934][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6295.720934][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6295.720934][ T72] rtnl_newlink_create+0x341/0x850 [ 6295.720934][ T72] __rtnl_newlink+0xac9/0xd80 [ 6295.720934][ T72] rtnl_newlink+0x63/0xa0 [ 6295.720934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6295.720934][ T72] netlink_rcv_skb+0x130/0x360 [ 6295.720934][ T72] netlink_unicast+0x449/0x710 [ 6295.720934][ T72] netlink_sendmsg+0x723/0xbe0 [ 6295.720934][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6295.720934][ T72] ___sys_sendmsg+0xee/0x170 [ 6295.720934][ T72] __sys_sendmsg+0xcd/0x170 [ 6295.720934][ T72] do_syscall_64+0xc6/0x1e0 [ 6295.720934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6295.720934][ T72] [ 6295.722948][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6295.723196][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6295.723196][ T72] dst_init+0x84/0x4a0 [ 6295.723196][ T72] dst_alloc+0x97/0x150 [ 6295.723196][ T72] ip6_dst_alloc+0x23/0x90 [ 6295.723196][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6295.723196][ T72] ip6_pol_route+0x56f/0x840 [ 6295.723196][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6295.723196][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6295.723196][ T72] fib6_rule_lookup+0x182/0x630 [ 6295.723196][ T72] ip6_route_output_flags+0x259/0x480 [ 6295.723196][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6295.723196][ T72] icmp6_send+0x13dd/0x1b70 [ 6295.723196][ T72] ip6_link_failure+0x30/0x430 [ 6295.723196][ T72] ndisc_error_report+0x96/0x160 [ 6295.723196][ T72] neigh_invalidate+0x206/0x510 [ 6295.723196][ T72] neigh_timer_handler+0x984/0xf10 [ 6295.723196][ T72] call_timer_fn+0x170/0x430 [ 6295.723196][ T72] [ 6298.524679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6298.525166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6298.525166][T25496] ___neigh_create+0x14b/0xf60 [ 6298.525166][T25496] ip6_finish_output2+0xa70/0xf80 [ 6298.525166][T25496] ip6_finish_output+0x4ed/0xd30 [ 6298.525166][T25496] ip6_output+0x1f3/0x770 [ 6298.525166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6298.525166][T25496] mld_sendpack+0x62d/0xbc0 [ 6298.525166][T25496] mld_ifc_work+0x32/0x1f0 [ 6298.525166][T25496] process_one_work+0x84d/0x18a0 [ 6298.525166][T25496] worker_thread+0x587/0xd30 [ 6298.525166][T25496] kthread+0x28a/0x350 [ 6298.525166][T25496] ret_from_fork+0x31/0x70 [ 6298.525166][T25496] ret_from_fork_asm+0x1a/0x30 [ 6298.525166][T25496] [ 6298.526853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6298.526853][T25496] dst_init+0x84/0x4a0 [ 6298.526853][T25496] dst_alloc+0x97/0x150 [ 6298.526853][T25496] ip6_dst_alloc+0x23/0x90 [ 6298.526853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6298.526853][T25496] ip6_pol_route+0x56f/0x840 [ 6298.526853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6298.526853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6298.526853][T25496] ipv6_rcv+0x1ad/0x810 [ 6298.526853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6298.526853][T25496] process_backlog+0x101/0x620 [ 6298.526853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6298.526853][T25496] net_rx_action+0x495/0xbe0 [ 6298.526853][T25496] __do_softirq+0x1b5/0x7f6 [ 6298.526853][T25496] [ 6298.528680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6298.528680][T25496] dst_init+0x84/0x4a0 [ 6298.528680][T25496] dst_alloc+0x97/0x150 [ 6298.528680][T25496] ip6_dst_alloc+0x23/0x90 [ 6298.528680][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6298.528680][T25496] ip6_pol_route+0x56f/0x840 [ 6298.528680][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6298.528680][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6298.528680][T25496] ipv6_rcv+0x1ad/0x810 [ 6298.528680][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6298.528680][T25496] process_backlog+0x101/0x620 [ 6298.528680][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6298.528680][T25496] net_rx_action+0x495/0xbe0 [ 6298.528680][T25496] __do_softirq+0x1b5/0x7f6 [ 6298.528680][T25496] [ 6298.530523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6298.530523][T25496] netdev_get_by_index+0x5e/0x80 [ 6298.530523][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6298.530523][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6298.530523][T25496] ip6_route_add+0x1c/0x140 [ 6298.530523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6298.530523][T25496] addrconf_add_dev+0xe2/0x170 [ 6298.530523][T25496] inet6_addr_add+0x12f/0xa40 [ 6298.530523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6298.530523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.530523][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.530523][T25496] netlink_unicast+0x449/0x710 [ 6298.530523][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.530523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.530523][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.530523][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.530523][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.530523][T25496] [ 6298.532719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6298.532719][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6298.532719][T25496] ipv6_find_idev+0x102/0x170 [ 6298.532719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.532719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.532719][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.532719][T25496] netlink_unicast+0x449/0x710 [ 6298.532719][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.532719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.532719][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.532719][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.532719][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.532719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.532719][T25496] [ 6298.534436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6298.534436][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6298.534436][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6298.534436][T25496] ipv6_find_idev+0x102/0x170 [ 6298.534436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.534436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.534436][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.534436][T25496] netlink_unicast+0x449/0x710 [ 6298.534436][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.534436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.534436][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.534436][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.534436][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.534436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.534436][T25496] [ 6298.536278][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6298.536567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.536567][T25496] dst_init+0x84/0x4a0 [ 6298.536567][T25496] dst_alloc+0x97/0x150 [ 6298.536567][T25496] ip6_dst_alloc+0x23/0x90 [ 6298.536567][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6298.536567][T25496] ip6_pol_route+0x56f/0x840 [ 6298.536567][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6298.536567][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6298.536567][T25496] fib6_rule_lookup+0x182/0x630 [ 6298.536567][T25496] ip6_route_output_flags+0x259/0x480 [ 6298.536567][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6298.536567][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6298.536567][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6298.536567][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6298.536567][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6298.536567][T25496] dev_hard_start_xmit+0x146/0x590 [ 6298.536567][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6298.536567][T25496] [ 6298.538871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.538871][T25496] dst_init+0x84/0x4a0 [ 6298.538871][T25496] dst_alloc+0x97/0x150 [ 6298.538871][T25496] ip6_dst_alloc+0x23/0x90 [ 6298.538871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6298.538871][T25496] ip6_pol_route+0x56f/0x840 [ 6298.538871][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6298.538871][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6298.538871][T25496] fib6_rule_lookup+0x182/0x630 [ 6298.538871][T25496] ip6_route_output_flags+0x259/0x480 [ 6298.538871][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6298.538871][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6298.538871][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6298.538871][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6298.538871][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6298.538871][T25496] dev_hard_start_xmit+0x146/0x590 [ 6298.538871][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6298.538871][T25496] [ 6298.541180][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6298.541180][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6298.541180][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6298.541180][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6298.541180][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6298.541180][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6298.541180][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6298.541180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.541180][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.541180][T25496] netlink_unicast+0x449/0x710 [ 6298.541180][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.541180][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.541180][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.541180][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.541180][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.541180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.541180][T25496] [ 6298.543289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.543289][T25496] netdev_get_by_index+0x5e/0x80 [ 6298.543289][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6298.543289][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6298.543289][T25496] ip6_route_add+0x1c/0x140 [ 6298.543289][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6298.543289][T25496] inet6_addr_add+0x4f8/0xa40 [ 6298.543289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6298.543289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.543289][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.543289][T25496] netlink_unicast+0x449/0x710 [ 6298.543289][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.543289][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.543289][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.543289][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.543289][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.543289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.543289][T25496] [ 6298.545516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.545516][T25496] netdev_get_by_index+0x5e/0x80 [ 6298.545516][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6298.545516][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6298.545516][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6298.545516][T25496] ipv6_add_addr+0x411/0x2000 [ 6298.545516][T25496] inet6_addr_add+0x30e/0xa40 [ 6298.545516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6298.545516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.545516][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.545516][T25496] netlink_unicast+0x449/0x710 [ 6298.545516][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.545516][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.545516][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.545516][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.545516][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.545516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.545516][T25496] [ 6298.547748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.547748][T25496] netdev_get_by_index+0x5e/0x80 [ 6298.547748][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6298.547748][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6298.547748][T25496] ip6_route_add+0x1c/0x140 [ 6298.547748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6298.547748][T25496] addrconf_add_dev+0xe2/0x170 [ 6298.547748][T25496] inet6_addr_add+0x12f/0xa40 [ 6298.547748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6298.547748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.547748][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.547748][T25496] netlink_unicast+0x449/0x710 [ 6298.547748][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.547748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.547748][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.547748][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.547748][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.547748][T25496] [ 6298.550314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.550314][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6298.550314][T25496] ipv6_find_idev+0x102/0x170 [ 6298.550314][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.550314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.550314][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.550314][T25496] netlink_unicast+0x449/0x710 [ 6298.550314][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.550314][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.550314][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.550314][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.550314][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.550314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.550314][T25496] [ 6298.552040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6298.552040][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6298.552040][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6298.552040][T25496] ipv6_find_idev+0x102/0x170 [ 6298.552040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.552040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.552040][T25496] netlink_rcv_skb+0x130/0x360 [ 6298.552040][T25496] netlink_unicast+0x449/0x710 [ 6298.552040][T25496] netlink_sendmsg+0x723/0xbe0 [ 6298.552040][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6298.552040][T25496] ___sys_sendmsg+0xee/0x170 [ 6298.552040][T25496] __sys_sendmsg+0xcd/0x170 [ 6298.552040][T25496] do_syscall_64+0xc6/0x1e0 [ 6298.552040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.552040][T25496] [ 6305.732715][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6305.733197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6305.733197][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.733197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.733197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.733197][ T72] ip6_route_add+0x1c/0x140 [ 6305.733197][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6305.733197][ T72] inet6_addr_add+0x4f8/0xa40 [ 6305.733197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.733197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.733197][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.733197][ T72] netlink_unicast+0x449/0x710 [ 6305.733197][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.733197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.733197][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.733197][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.733197][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.733197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.733197][ T72] [ 6305.735319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6305.735319][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.735319][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.735319][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.735319][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6305.735319][ T72] ipv6_add_addr+0x411/0x2000 [ 6305.735319][ T72] inet6_addr_add+0x30e/0xa40 [ 6305.735319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.735319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.735319][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.735319][ T72] netlink_unicast+0x449/0x710 [ 6305.735319][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.735319][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.735319][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.735319][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.735319][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.735319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.735319][ T72] [ 6305.737468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6305.737468][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.737468][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.737468][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.737468][ T72] ip6_route_add+0x1c/0x140 [ 6305.737468][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6305.737468][ T72] addrconf_add_dev+0xe2/0x170 [ 6305.737468][ T72] inet6_addr_add+0x12f/0xa40 [ 6305.737468][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.737468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.737468][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.737468][ T72] netlink_unicast+0x449/0x710 [ 6305.737468][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.737468][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.737468][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.737468][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.737468][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.737468][ T72] [ 6305.739545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6305.739545][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6305.739545][ T72] ipv6_find_idev+0x102/0x170 [ 6305.739545][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6305.739545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.739545][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.739545][ T72] netlink_unicast+0x449/0x710 [ 6305.739545][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.739545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.739545][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.739545][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.739545][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.739545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.739545][ T72] [ 6305.741161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6305.741161][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6305.741161][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6305.741161][ T72] ipv6_find_idev+0x102/0x170 [ 6305.741161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6305.741161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.741161][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.741161][ T72] netlink_unicast+0x449/0x710 [ 6305.741161][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.741161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.741161][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.741161][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.741161][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.741161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.741161][ T72] [ 6305.742908][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6305.743168][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6305.743168][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.743168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.743168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.743168][ T72] ip6_route_add+0x1c/0x140 [ 6305.743168][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6305.743168][ T72] inet6_addr_add+0x4f8/0xa40 [ 6305.743168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.743168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.743168][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.743168][ T72] netlink_unicast+0x449/0x710 [ 6305.743168][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.743168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.743168][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.743168][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.743168][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.743168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.743168][ T72] [ 6305.745289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6305.745289][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.745289][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.745289][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.745289][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6305.745289][ T72] ipv6_add_addr+0x411/0x2000 [ 6305.745289][ T72] inet6_addr_add+0x30e/0xa40 [ 6305.745289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.745289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.745289][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.745289][ T72] netlink_unicast+0x449/0x710 [ 6305.745289][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.745289][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.745289][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.745289][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.745289][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.745289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.745289][ T72] [ 6305.747431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6305.747431][ T72] netdev_get_by_index+0x5e/0x80 [ 6305.747431][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6305.747431][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6305.747431][ T72] ip6_route_add+0x1c/0x140 [ 6305.747431][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6305.747431][ T72] addrconf_add_dev+0xe2/0x170 [ 6305.747431][ T72] inet6_addr_add+0x12f/0xa40 [ 6305.747431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6305.747431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.747431][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.747431][ T72] netlink_unicast+0x449/0x710 [ 6305.747431][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.747431][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.747431][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.747431][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.747431][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.747431][ T72] [ 6305.749563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6305.749563][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6305.749563][ T72] ipv6_find_idev+0x102/0x170 [ 6305.749563][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6305.749563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.749563][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.749563][ T72] netlink_unicast+0x449/0x710 [ 6305.749563][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.749563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.749563][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.749563][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.749563][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.749563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.749563][ T72] [ 6305.751185][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6305.751185][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6305.751185][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6305.751185][ T72] ipv6_find_idev+0x102/0x170 [ 6305.751185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6305.751185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.751185][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.751185][ T72] netlink_unicast+0x449/0x710 [ 6305.751185][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.751185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.751185][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.751185][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.751185][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.751185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.751185][ T72] [ 6305.752981][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6305.753284][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6305.753284][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6305.753284][ T72] register_netdevice+0x4d3/0x1690 [ 6305.753284][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6305.753284][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6305.753284][ T72] rtnl_newlink_create+0x341/0x850 [ 6305.753284][ T72] __rtnl_newlink+0xac9/0xd80 [ 6305.753284][ T72] rtnl_newlink+0x63/0xa0 [ 6305.753284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6305.753284][ T72] netlink_rcv_skb+0x130/0x360 [ 6305.753284][ T72] netlink_unicast+0x449/0x710 [ 6305.753284][ T72] netlink_sendmsg+0x723/0xbe0 [ 6305.753284][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6305.753284][ T72] ___sys_sendmsg+0xee/0x170 [ 6305.753284][ T72] __sys_sendmsg+0xcd/0x170 [ 6305.753284][ T72] do_syscall_64+0xc6/0x1e0 [ 6305.753284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6305.753284][ T72] [ 6305.755476][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6305.755760][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6305.755760][ T72] dst_init+0x84/0x4a0 [ 6305.755760][ T72] dst_alloc+0x97/0x150 [ 6305.755760][ T72] ip6_dst_alloc+0x23/0x90 [ 6305.755760][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6305.755760][ T72] ip6_pol_route+0x56f/0x840 [ 6305.755760][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6305.755760][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6305.755760][ T72] fib6_rule_lookup+0x182/0x630 [ 6305.755760][ T72] ip6_route_output_flags+0x259/0x480 [ 6305.755760][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6305.755760][ T72] icmp6_send+0x13dd/0x1b70 [ 6305.755760][ T72] ip6_link_failure+0x30/0x430 [ 6305.755760][ T72] ndisc_error_report+0x96/0x160 [ 6305.755760][ T72] neigh_invalidate+0x206/0x510 [ 6305.755760][ T72] neigh_timer_handler+0x984/0xf10 [ 6305.755760][ T72] call_timer_fn+0x170/0x430 [ 6305.755760][ T72] [ 6308.804673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6308.805090][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6308.805090][T25496] ___neigh_create+0x14b/0xf60 [ 6308.805090][T25496] ip6_finish_output2+0xa70/0xf80 [ 6308.805090][T25496] ip6_finish_output+0x4ed/0xd30 [ 6308.805090][T25496] ip6_output+0x1f3/0x770 [ 6308.805090][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6308.805090][T25496] mld_sendpack+0x62d/0xbc0 [ 6308.805090][T25496] mld_ifc_work+0x32/0x1f0 [ 6308.805090][T25496] process_one_work+0x84d/0x18a0 [ 6308.805090][T25496] worker_thread+0x587/0xd30 [ 6308.805090][T25496] kthread+0x28a/0x350 [ 6308.805090][T25496] ret_from_fork+0x31/0x70 [ 6308.805090][T25496] ret_from_fork_asm+0x1a/0x30 [ 6308.805090][T25496] [ 6308.806787][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6308.806787][T25496] dst_init+0x84/0x4a0 [ 6308.806787][T25496] dst_alloc+0x97/0x150 [ 6308.806787][T25496] ip6_dst_alloc+0x23/0x90 [ 6308.806787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6308.806787][T25496] ip6_pol_route+0x56f/0x840 [ 6308.806787][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6308.806787][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6308.806787][T25496] ipv6_rcv+0x1ad/0x810 [ 6308.806787][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6308.806787][T25496] process_backlog+0x101/0x620 [ 6308.806787][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6308.806787][T25496] net_rx_action+0x495/0xbe0 [ 6308.806787][T25496] __do_softirq+0x1b5/0x7f6 [ 6308.806787][T25496] [ 6308.808627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6308.808627][T25496] dst_init+0x84/0x4a0 [ 6308.808627][T25496] dst_alloc+0x97/0x150 [ 6308.808627][T25496] ip6_dst_alloc+0x23/0x90 [ 6308.808627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6308.808627][T25496] ip6_pol_route+0x56f/0x840 [ 6308.808627][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6308.808627][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6308.808627][T25496] ipv6_rcv+0x1ad/0x810 [ 6308.808627][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6308.808627][T25496] process_backlog+0x101/0x620 [ 6308.808627][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6308.808627][T25496] net_rx_action+0x495/0xbe0 [ 6308.808627][T25496] __do_softirq+0x1b5/0x7f6 [ 6308.808627][T25496] [ 6308.810468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6308.810468][T25496] netdev_get_by_index+0x5e/0x80 [ 6308.810468][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6308.810468][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6308.810468][T25496] ip6_route_add+0x1c/0x140 [ 6308.810468][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6308.810468][T25496] addrconf_add_dev+0xe2/0x170 [ 6308.810468][T25496] inet6_addr_add+0x12f/0xa40 [ 6308.810468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6308.810468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.810468][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.810468][T25496] netlink_unicast+0x449/0x710 [ 6308.810468][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.810468][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.810468][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.810468][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.810468][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.810468][T25496] [ 6308.812675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6308.812675][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6308.812675][T25496] ipv6_find_idev+0x102/0x170 [ 6308.812675][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.812675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.812675][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.812675][T25496] netlink_unicast+0x449/0x710 [ 6308.812675][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.812675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.812675][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.812675][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.812675][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.812675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.812675][T25496] [ 6308.814397][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6308.814397][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6308.814397][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6308.814397][T25496] ipv6_find_idev+0x102/0x170 [ 6308.814397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.814397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.814397][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.814397][T25496] netlink_unicast+0x449/0x710 [ 6308.814397][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.814397][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.814397][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.814397][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.814397][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.814397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.814397][T25496] [ 6308.816258][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6308.816550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.816550][T25496] dst_init+0x84/0x4a0 [ 6308.816550][T25496] dst_alloc+0x97/0x150 [ 6308.816550][T25496] ip6_dst_alloc+0x23/0x90 [ 6308.816550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6308.816550][T25496] ip6_pol_route+0x56f/0x840 [ 6308.816550][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6308.816550][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6308.816550][T25496] fib6_rule_lookup+0x182/0x630 [ 6308.816550][T25496] ip6_route_output_flags+0x259/0x480 [ 6308.816550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6308.816550][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6308.816550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6308.816550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6308.816550][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6308.816550][T25496] dev_hard_start_xmit+0x146/0x590 [ 6308.816550][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6308.816550][T25496] [ 6308.818870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.818870][T25496] dst_init+0x84/0x4a0 [ 6308.818870][T25496] dst_alloc+0x97/0x150 [ 6308.818870][T25496] ip6_dst_alloc+0x23/0x90 [ 6308.818870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6308.818870][T25496] ip6_pol_route+0x56f/0x840 [ 6308.818870][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6308.818870][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6308.818870][T25496] fib6_rule_lookup+0x182/0x630 [ 6308.818870][T25496] ip6_route_output_flags+0x259/0x480 [ 6308.818870][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6308.818870][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6308.818870][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6308.818870][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6308.818870][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6308.818870][T25496] dev_hard_start_xmit+0x146/0x590 [ 6308.818870][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6308.818870][T25496] [ 6308.821277][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6308.821277][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6308.821277][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6308.821277][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6308.821277][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6308.821277][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6308.821277][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6308.821277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.821277][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.821277][T25496] netlink_unicast+0x449/0x710 [ 6308.821277][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.821277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.821277][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.821277][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.821277][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.821277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.821277][T25496] [ 6308.823429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.823429][T25496] netdev_get_by_index+0x5e/0x80 [ 6308.823429][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6308.823429][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6308.823429][T25496] ip6_route_add+0x1c/0x140 [ 6308.823429][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6308.823429][T25496] inet6_addr_add+0x4f8/0xa40 [ 6308.823429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6308.823429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.823429][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.823429][T25496] netlink_unicast+0x449/0x710 [ 6308.823429][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.823429][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.823429][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.823429][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.823429][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.823429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.823429][T25496] [ 6308.825657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.825657][T25496] netdev_get_by_index+0x5e/0x80 [ 6308.825657][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6308.825657][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6308.825657][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6308.825657][T25496] ipv6_add_addr+0x411/0x2000 [ 6308.825657][T25496] inet6_addr_add+0x30e/0xa40 [ 6308.825657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6308.825657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.825657][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.825657][T25496] netlink_unicast+0x449/0x710 [ 6308.825657][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.825657][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.825657][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.825657][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.825657][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.825657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.825657][T25496] [ 6308.827894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.827894][T25496] netdev_get_by_index+0x5e/0x80 [ 6308.827894][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6308.827894][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6308.827894][T25496] ip6_route_add+0x1c/0x140 [ 6308.827894][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6308.827894][T25496] addrconf_add_dev+0xe2/0x170 [ 6308.827894][T25496] inet6_addr_add+0x12f/0xa40 [ 6308.827894][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6308.827894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.827894][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.827894][T25496] netlink_unicast+0x449/0x710 [ 6308.827894][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.827894][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.827894][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.827894][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.827894][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.827894][T25496] [ 6308.830095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.830095][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6308.830095][T25496] ipv6_find_idev+0x102/0x170 [ 6308.830095][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.830095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.830095][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.830095][T25496] netlink_unicast+0x449/0x710 [ 6308.830095][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.830095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.830095][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.830095][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.830095][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.830095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.830095][T25496] [ 6308.831825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6308.831825][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6308.831825][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6308.831825][T25496] ipv6_find_idev+0x102/0x170 [ 6308.831825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.831825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.831825][T25496] netlink_rcv_skb+0x130/0x360 [ 6308.831825][T25496] netlink_unicast+0x449/0x710 [ 6308.831825][T25496] netlink_sendmsg+0x723/0xbe0 [ 6308.831825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6308.831825][T25496] ___sys_sendmsg+0xee/0x170 [ 6308.831825][T25496] __sys_sendmsg+0xcd/0x170 [ 6308.831825][T25496] do_syscall_64+0xc6/0x1e0 [ 6308.831825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.831825][T25496] [ 6315.996713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6315.997093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6315.997093][ T72] netdev_get_by_index+0x5e/0x80 [ 6315.997093][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6315.997093][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6315.997093][ T72] ip6_route_add+0x1c/0x140 [ 6315.997093][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6315.997093][ T72] inet6_addr_add+0x4f8/0xa40 [ 6315.997093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6315.997093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6315.997093][ T72] netlink_rcv_skb+0x130/0x360 [ 6315.997093][ T72] netlink_unicast+0x449/0x710 [ 6315.997093][ T72] netlink_sendmsg+0x723/0xbe0 [ 6315.997093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6315.997093][ T72] ___sys_sendmsg+0xee/0x170 [ 6315.997093][ T72] __sys_sendmsg+0xcd/0x170 [ 6315.997093][ T72] do_syscall_64+0xc6/0x1e0 [ 6315.997093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6315.997093][ T72] [ 6315.999109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6315.999109][ T72] netdev_get_by_index+0x5e/0x80 [ 6315.999109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6315.999109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6315.999109][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6315.999109][ T72] ipv6_add_addr+0x411/0x2000 [ 6315.999109][ T72] inet6_addr_add+0x30e/0xa40 [ 6315.999109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6315.999109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6315.999109][ T72] netlink_rcv_skb+0x130/0x360 [ 6315.999109][ T72] netlink_unicast+0x449/0x710 [ 6315.999109][ T72] netlink_sendmsg+0x723/0xbe0 [ 6315.999109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6315.999109][ T72] ___sys_sendmsg+0xee/0x170 [ 6315.999109][ T72] __sys_sendmsg+0xcd/0x170 [ 6315.999109][ T72] do_syscall_64+0xc6/0x1e0 [ 6315.999109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6315.999109][ T72] [ 6316.001123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6316.001123][ T72] netdev_get_by_index+0x5e/0x80 [ 6316.001123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6316.001123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6316.001123][ T72] ip6_route_add+0x1c/0x140 [ 6316.001123][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.001123][ T72] addrconf_add_dev+0xe2/0x170 [ 6316.001123][ T72] inet6_addr_add+0x12f/0xa40 [ 6316.001123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.001123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.001123][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.001123][ T72] netlink_unicast+0x449/0x710 [ 6316.001123][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.001123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.001123][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.001123][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.001123][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.001123][ T72] [ 6316.003085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6316.003085][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6316.003085][ T72] ipv6_find_idev+0x102/0x170 [ 6316.003085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.003085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.003085][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.003085][ T72] netlink_unicast+0x449/0x710 [ 6316.003085][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.003085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.003085][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.003085][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.003085][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.003085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.003085][ T72] [ 6316.005145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6316.005145][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6316.005145][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6316.005145][ T72] ipv6_find_idev+0x102/0x170 [ 6316.005145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.005145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.005145][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.005145][ T72] netlink_unicast+0x449/0x710 [ 6316.005145][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.005145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.005145][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.005145][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.005145][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.005145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.005145][ T72] [ 6316.006827][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6316.007070][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6316.007070][ T72] netdev_get_by_index+0x5e/0x80 [ 6316.007070][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6316.007070][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6316.007070][ T72] ip6_route_add+0x1c/0x140 [ 6316.007070][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6316.007070][ T72] inet6_addr_add+0x4f8/0xa40 [ 6316.007070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.007070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.007070][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.007070][ T72] netlink_unicast+0x449/0x710 [ 6316.007070][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.007070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.007070][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.007070][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.007070][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.007070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.007070][ T72] [ 6316.009051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6316.009051][ T72] netdev_get_by_index+0x5e/0x80 [ 6316.009051][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6316.009051][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6316.009051][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6316.009051][ T72] ipv6_add_addr+0x411/0x2000 [ 6316.009051][ T72] inet6_addr_add+0x30e/0xa40 [ 6316.009051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.009051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.009051][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.009051][ T72] netlink_unicast+0x449/0x710 [ 6316.009051][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.009051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.009051][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.009051][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.009051][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.009051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.009051][ T72] [ 6316.011051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6316.011051][ T72] netdev_get_by_index+0x5e/0x80 [ 6316.011051][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6316.011051][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6316.011051][ T72] ip6_route_add+0x1c/0x140 [ 6316.011051][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.011051][ T72] addrconf_add_dev+0xe2/0x170 [ 6316.011051][ T72] inet6_addr_add+0x12f/0xa40 [ 6316.011051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.011051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.011051][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.011051][ T72] netlink_unicast+0x449/0x710 [ 6316.011051][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.011051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.011051][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.011051][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.011051][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.011051][ T72] [ 6316.012986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6316.012986][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6316.012986][ T72] ipv6_find_idev+0x102/0x170 [ 6316.012986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.012986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.012986][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.012986][ T72] netlink_unicast+0x449/0x710 [ 6316.012986][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.012986][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.012986][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.012986][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.012986][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.012986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.012986][ T72] [ 6316.014534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6316.014534][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6316.014534][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6316.014534][ T72] ipv6_find_idev+0x102/0x170 [ 6316.014534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.014534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.014534][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.014534][ T72] netlink_unicast+0x449/0x710 [ 6316.014534][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.014534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.014534][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.014534][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.014534][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.014534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.014534][ T72] [ 6316.016594][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6316.016882][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6316.016882][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6316.016882][ T72] register_netdevice+0x4d3/0x1690 [ 6316.016882][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6316.016882][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6316.016882][ T72] rtnl_newlink_create+0x341/0x850 [ 6316.016882][ T72] __rtnl_newlink+0xac9/0xd80 [ 6316.016882][ T72] rtnl_newlink+0x63/0xa0 [ 6316.016882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.016882][ T72] netlink_rcv_skb+0x130/0x360 [ 6316.016882][ T72] netlink_unicast+0x449/0x710 [ 6316.016882][ T72] netlink_sendmsg+0x723/0xbe0 [ 6316.016882][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6316.016882][ T72] ___sys_sendmsg+0xee/0x170 [ 6316.016882][ T72] __sys_sendmsg+0xcd/0x170 [ 6316.016882][ T72] do_syscall_64+0xc6/0x1e0 [ 6316.016882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.016882][ T72] [ 6316.018904][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6316.019163][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6316.019163][ T72] dst_init+0x84/0x4a0 [ 6316.019163][ T72] dst_alloc+0x97/0x150 [ 6316.019163][ T72] ip6_dst_alloc+0x23/0x90 [ 6316.019163][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6316.019163][ T72] ip6_pol_route+0x56f/0x840 [ 6316.019163][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6316.019163][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6316.019163][ T72] fib6_rule_lookup+0x182/0x630 [ 6316.019163][ T72] ip6_route_output_flags+0x259/0x480 [ 6316.019163][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6316.019163][ T72] icmp6_send+0x13dd/0x1b70 [ 6316.019163][ T72] ip6_link_failure+0x30/0x430 [ 6316.019163][ T72] ndisc_error_report+0x96/0x160 [ 6316.019163][ T72] neigh_invalidate+0x206/0x510 [ 6316.019163][ T72] neigh_timer_handler+0x984/0xf10 [ 6316.019163][ T72] call_timer_fn+0x170/0x430 [ 6316.019163][ T72] [ 6318.844680][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6318.845105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6318.845105][T25496] ___neigh_create+0x14b/0xf60 [ 6318.845105][T25496] ip6_finish_output2+0xa70/0xf80 [ 6318.845105][T25496] ip6_finish_output+0x4ed/0xd30 [ 6318.845105][T25496] ip6_output+0x1f3/0x770 [ 6318.845105][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6318.845105][T25496] mld_sendpack+0x62d/0xbc0 [ 6318.845105][T25496] mld_ifc_work+0x32/0x1f0 [ 6318.845105][T25496] process_one_work+0x84d/0x18a0 [ 6318.845105][T25496] worker_thread+0x587/0xd30 [ 6318.845105][T25496] kthread+0x28a/0x350 [ 6318.845105][T25496] ret_from_fork+0x31/0x70 [ 6318.845105][T25496] ret_from_fork_asm+0x1a/0x30 [ 6318.845105][T25496] [ 6318.846892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6318.846892][T25496] dst_init+0x84/0x4a0 [ 6318.846892][T25496] dst_alloc+0x97/0x150 [ 6318.846892][T25496] ip6_dst_alloc+0x23/0x90 [ 6318.846892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6318.846892][T25496] ip6_pol_route+0x56f/0x840 [ 6318.846892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6318.846892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6318.846892][T25496] ipv6_rcv+0x1ad/0x810 [ 6318.846892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6318.846892][T25496] process_backlog+0x101/0x620 [ 6318.846892][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6318.846892][T25496] net_rx_action+0x495/0xbe0 [ 6318.846892][T25496] __do_softirq+0x1b5/0x7f6 [ 6318.846892][T25496] [ 6318.848712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6318.848712][T25496] dst_init+0x84/0x4a0 [ 6318.848712][T25496] dst_alloc+0x97/0x150 [ 6318.848712][T25496] ip6_dst_alloc+0x23/0x90 [ 6318.848712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6318.848712][T25496] ip6_pol_route+0x56f/0x840 [ 6318.848712][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6318.848712][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6318.848712][T25496] ipv6_rcv+0x1ad/0x810 [ 6318.848712][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6318.848712][T25496] process_backlog+0x101/0x620 [ 6318.848712][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6318.848712][T25496] net_rx_action+0x495/0xbe0 [ 6318.848712][T25496] __do_softirq+0x1b5/0x7f6 [ 6318.848712][T25496] [ 6318.850527][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6318.850527][T25496] netdev_get_by_index+0x5e/0x80 [ 6318.850527][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6318.850527][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6318.850527][T25496] ip6_route_add+0x1c/0x140 [ 6318.850527][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6318.850527][T25496] addrconf_add_dev+0xe2/0x170 [ 6318.850527][T25496] inet6_addr_add+0x12f/0xa40 [ 6318.850527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6318.850527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.850527][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.850527][T25496] netlink_unicast+0x449/0x710 [ 6318.850527][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.850527][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.850527][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.850527][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.850527][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.850527][T25496] [ 6318.852731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6318.852731][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6318.852731][T25496] ipv6_find_idev+0x102/0x170 [ 6318.852731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.852731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.852731][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.852731][T25496] netlink_unicast+0x449/0x710 [ 6318.852731][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.852731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.852731][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.852731][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.852731][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.852731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.852731][T25496] [ 6318.854435][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6318.854435][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6318.854435][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6318.854435][T25496] ipv6_find_idev+0x102/0x170 [ 6318.854435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.854435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.854435][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.854435][T25496] netlink_unicast+0x449/0x710 [ 6318.854435][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.854435][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.854435][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.854435][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.854435][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.854435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.854435][T25496] [ 6318.856282][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6318.856575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.856575][T25496] dst_init+0x84/0x4a0 [ 6318.856575][T25496] dst_alloc+0x97/0x150 [ 6318.856575][T25496] ip6_dst_alloc+0x23/0x90 [ 6318.856575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6318.856575][T25496] ip6_pol_route+0x56f/0x840 [ 6318.856575][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6318.856575][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6318.856575][T25496] fib6_rule_lookup+0x182/0x630 [ 6318.856575][T25496] ip6_route_output_flags+0x259/0x480 [ 6318.856575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6318.856575][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6318.856575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6318.856575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6318.856575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6318.856575][T25496] dev_hard_start_xmit+0x146/0x590 [ 6318.856575][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6318.856575][T25496] [ 6318.858968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.858968][T25496] dst_init+0x84/0x4a0 [ 6318.858968][T25496] dst_alloc+0x97/0x150 [ 6318.858968][T25496] ip6_dst_alloc+0x23/0x90 [ 6318.858968][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6318.858968][T25496] ip6_pol_route+0x56f/0x840 [ 6318.858968][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6318.858968][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6318.858968][T25496] fib6_rule_lookup+0x182/0x630 [ 6318.858968][T25496] ip6_route_output_flags+0x259/0x480 [ 6318.858968][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6318.858968][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6318.858968][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6318.858968][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6318.858968][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6318.858968][T25496] dev_hard_start_xmit+0x146/0x590 [ 6318.858968][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6318.858968][T25496] [ 6318.861268][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6318.861268][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6318.861268][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6318.861268][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6318.861268][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6318.861268][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6318.861268][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6318.861268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.861268][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.861268][T25496] netlink_unicast+0x449/0x710 [ 6318.861268][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.861268][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.861268][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.861268][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.861268][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.861268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.861268][T25496] [ 6318.863376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.863376][T25496] netdev_get_by_index+0x5e/0x80 [ 6318.863376][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6318.863376][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6318.863376][T25496] ip6_route_add+0x1c/0x140 [ 6318.863376][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6318.863376][T25496] inet6_addr_add+0x4f8/0xa40 [ 6318.863376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6318.863376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.863376][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.863376][T25496] netlink_unicast+0x449/0x710 [ 6318.863376][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.863376][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.863376][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.863376][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.863376][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.863376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.863376][T25496] [ 6318.865584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.865584][T25496] netdev_get_by_index+0x5e/0x80 [ 6318.865584][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6318.865584][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6318.865584][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6318.865584][T25496] ipv6_add_addr+0x411/0x2000 [ 6318.865584][T25496] inet6_addr_add+0x30e/0xa40 [ 6318.865584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6318.865584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.865584][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.865584][T25496] netlink_unicast+0x449/0x710 [ 6318.865584][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.865584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.865584][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.865584][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.865584][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.865584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.865584][T25496] [ 6318.867793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.867793][T25496] netdev_get_by_index+0x5e/0x80 [ 6318.867793][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6318.867793][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6318.867793][T25496] ip6_route_add+0x1c/0x140 [ 6318.867793][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6318.867793][T25496] addrconf_add_dev+0xe2/0x170 [ 6318.867793][T25496] inet6_addr_add+0x12f/0xa40 [ 6318.867793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6318.867793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.867793][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.867793][T25496] netlink_unicast+0x449/0x710 [ 6318.867793][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.867793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.867793][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.867793][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.867793][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.867793][T25496] [ 6318.869985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.869985][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6318.869985][T25496] ipv6_find_idev+0x102/0x170 [ 6318.869985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.869985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.869985][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.869985][T25496] netlink_unicast+0x449/0x710 [ 6318.869985][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.869985][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.869985][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.869985][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.869985][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.869985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.869985][T25496] [ 6318.871688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6318.871688][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6318.871688][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6318.871688][T25496] ipv6_find_idev+0x102/0x170 [ 6318.871688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.871688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.871688][T25496] netlink_rcv_skb+0x130/0x360 [ 6318.871688][T25496] netlink_unicast+0x449/0x710 [ 6318.871688][T25496] netlink_sendmsg+0x723/0xbe0 [ 6318.871688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6318.871688][T25496] ___sys_sendmsg+0xee/0x170 [ 6318.871688][T25496] __sys_sendmsg+0xcd/0x170 [ 6318.871688][T25496] do_syscall_64+0xc6/0x1e0 [ 6318.871688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.871688][T25496] [ 6326.260740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6326.261131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6326.261131][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.261131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.261131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.261131][ T72] ip6_route_add+0x1c/0x140 [ 6326.261131][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6326.261131][ T72] inet6_addr_add+0x4f8/0xa40 [ 6326.261131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.261131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.261131][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.261131][ T72] netlink_unicast+0x449/0x710 [ 6326.261131][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.261131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.261131][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.261131][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.261131][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.261131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.261131][ T72] [ 6326.263132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6326.263132][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.263132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.263132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.263132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6326.263132][ T72] ipv6_add_addr+0x411/0x2000 [ 6326.263132][ T72] inet6_addr_add+0x30e/0xa40 [ 6326.263132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.263132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.263132][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.263132][ T72] netlink_unicast+0x449/0x710 [ 6326.263132][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.263132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.263132][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.263132][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.263132][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.263132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.263132][ T72] [ 6326.265114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6326.265114][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.265114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.265114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.265114][ T72] ip6_route_add+0x1c/0x140 [ 6326.265114][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6326.265114][ T72] addrconf_add_dev+0xe2/0x170 [ 6326.265114][ T72] inet6_addr_add+0x12f/0xa40 [ 6326.265114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.265114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.265114][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.265114][ T72] netlink_unicast+0x449/0x710 [ 6326.265114][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.265114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.265114][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.265114][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.265114][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.265114][ T72] [ 6326.267060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6326.267060][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6326.267060][ T72] ipv6_find_idev+0x102/0x170 [ 6326.267060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6326.267060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.267060][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.267060][ T72] netlink_unicast+0x449/0x710 [ 6326.267060][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.267060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.267060][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.267060][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.267060][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.267060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.267060][ T72] [ 6326.268583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6326.268583][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6326.268583][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6326.268583][ T72] ipv6_find_idev+0x102/0x170 [ 6326.268583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6326.268583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.268583][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.268583][ T72] netlink_unicast+0x449/0x710 [ 6326.268583][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.268583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.268583][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.268583][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.268583][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.268583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.268583][ T72] [ 6326.270263][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6326.270497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6326.270497][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.270497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.270497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.270497][ T72] ip6_route_add+0x1c/0x140 [ 6326.270497][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6326.270497][ T72] inet6_addr_add+0x4f8/0xa40 [ 6326.270497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.270497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.270497][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.270497][ T72] netlink_unicast+0x449/0x710 [ 6326.270497][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.270497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.270497][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.270497][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.270497][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.270497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.270497][ T72] [ 6326.272480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6326.272480][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.272480][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.272480][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.272480][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6326.272480][ T72] ipv6_add_addr+0x411/0x2000 [ 6326.272480][ T72] inet6_addr_add+0x30e/0xa40 [ 6326.272480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.272480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.272480][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.272480][ T72] netlink_unicast+0x449/0x710 [ 6326.272480][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.272480][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.272480][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.272480][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.272480][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.272480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.272480][ T72] [ 6326.274453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6326.274453][ T72] netdev_get_by_index+0x5e/0x80 [ 6326.274453][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6326.274453][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6326.274453][ T72] ip6_route_add+0x1c/0x140 [ 6326.274453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6326.274453][ T72] addrconf_add_dev+0xe2/0x170 [ 6326.274453][ T72] inet6_addr_add+0x12f/0xa40 [ 6326.274453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6326.274453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.274453][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.274453][ T72] netlink_unicast+0x449/0x710 [ 6326.274453][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.274453][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.274453][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.274453][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.274453][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.274453][ T72] [ 6326.276392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6326.276392][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6326.276392][ T72] ipv6_find_idev+0x102/0x170 [ 6326.276392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6326.276392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.276392][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.276392][ T72] netlink_unicast+0x449/0x710 [ 6326.276392][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.276392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.276392][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.276392][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.276392][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.276392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.276392][ T72] [ 6326.277909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6326.277909][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6326.277909][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6326.277909][ T72] ipv6_find_idev+0x102/0x170 [ 6326.277909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6326.277909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.277909][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.277909][ T72] netlink_unicast+0x449/0x710 [ 6326.277909][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.277909][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.277909][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.277909][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.277909][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.277909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.277909][ T72] [ 6326.279564][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6326.279821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6326.279821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6326.279821][ T72] register_netdevice+0x4d3/0x1690 [ 6326.279821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6326.279821][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6326.279821][ T72] rtnl_newlink_create+0x341/0x850 [ 6326.279821][ T72] __rtnl_newlink+0xac9/0xd80 [ 6326.279821][ T72] rtnl_newlink+0x63/0xa0 [ 6326.279821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6326.279821][ T72] netlink_rcv_skb+0x130/0x360 [ 6326.279821][ T72] netlink_unicast+0x449/0x710 [ 6326.279821][ T72] netlink_sendmsg+0x723/0xbe0 [ 6326.279821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6326.279821][ T72] ___sys_sendmsg+0xee/0x170 [ 6326.279821][ T72] __sys_sendmsg+0xcd/0x170 [ 6326.279821][ T72] do_syscall_64+0xc6/0x1e0 [ 6326.279821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6326.279821][ T72] [ 6326.281851][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6326.282103][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6326.282103][ T72] dst_init+0x84/0x4a0 [ 6326.282103][ T72] dst_alloc+0x97/0x150 [ 6326.282103][ T72] ip6_dst_alloc+0x23/0x90 [ 6326.282103][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6326.282103][ T72] ip6_pol_route+0x56f/0x840 [ 6326.282103][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6326.282103][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6326.282103][ T72] fib6_rule_lookup+0x182/0x630 [ 6326.282103][ T72] ip6_route_output_flags+0x259/0x480 [ 6326.282103][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6326.282103][ T72] icmp6_send+0x13dd/0x1b70 [ 6326.282103][ T72] ip6_link_failure+0x30/0x430 [ 6326.282103][ T72] ndisc_error_report+0x96/0x160 [ 6326.282103][ T72] neigh_invalidate+0x206/0x510 [ 6326.282103][ T72] neigh_timer_handler+0x984/0xf10 [ 6326.282103][ T72] call_timer_fn+0x170/0x430 [ 6326.282103][ T72] [ 6329.004741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6329.005148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6329.005148][T25496] ___neigh_create+0x14b/0xf60 [ 6329.005148][T25496] ip6_finish_output2+0xa70/0xf80 [ 6329.005148][T25496] ip6_finish_output+0x4ed/0xd30 [ 6329.005148][T25496] ip6_output+0x1f3/0x770 [ 6329.005148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6329.005148][T25496] mld_sendpack+0x62d/0xbc0 [ 6329.005148][T25496] mld_ifc_work+0x32/0x1f0 [ 6329.005148][T25496] process_one_work+0x84d/0x18a0 [ 6329.005148][T25496] worker_thread+0x587/0xd30 [ 6329.005148][T25496] kthread+0x28a/0x350 [ 6329.005148][T25496] ret_from_fork+0x31/0x70 [ 6329.005148][T25496] ret_from_fork_asm+0x1a/0x30 [ 6329.005148][T25496] [ 6329.006879][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6329.006879][T25496] dst_init+0x84/0x4a0 [ 6329.006879][T25496] dst_alloc+0x97/0x150 [ 6329.006879][T25496] ip6_dst_alloc+0x23/0x90 [ 6329.006879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6329.006879][T25496] ip6_pol_route+0x56f/0x840 [ 6329.006879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6329.006879][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6329.006879][T25496] ipv6_rcv+0x1ad/0x810 [ 6329.006879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6329.006879][T25496] process_backlog+0x101/0x620 [ 6329.006879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6329.006879][T25496] net_rx_action+0x495/0xbe0 [ 6329.006879][T25496] __do_softirq+0x1b5/0x7f6 [ 6329.006879][T25496] [ 6329.008701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6329.008701][T25496] dst_init+0x84/0x4a0 [ 6329.008701][T25496] dst_alloc+0x97/0x150 [ 6329.008701][T25496] ip6_dst_alloc+0x23/0x90 [ 6329.008701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6329.008701][T25496] ip6_pol_route+0x56f/0x840 [ 6329.008701][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6329.008701][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6329.008701][T25496] ipv6_rcv+0x1ad/0x810 [ 6329.008701][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6329.008701][T25496] process_backlog+0x101/0x620 [ 6329.008701][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6329.008701][T25496] net_rx_action+0x495/0xbe0 [ 6329.008701][T25496] __do_softirq+0x1b5/0x7f6 [ 6329.008701][T25496] [ 6329.010525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6329.010525][T25496] netdev_get_by_index+0x5e/0x80 [ 6329.010525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6329.010525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6329.010525][T25496] ip6_route_add+0x1c/0x140 [ 6329.010525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6329.010525][T25496] addrconf_add_dev+0xe2/0x170 [ 6329.010525][T25496] inet6_addr_add+0x12f/0xa40 [ 6329.010525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.010525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.010525][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.010525][T25496] netlink_unicast+0x449/0x710 [ 6329.010525][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.010525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.010525][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.010525][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.010525][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.010525][T25496] [ 6329.012734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6329.012734][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6329.012734][T25496] ipv6_find_idev+0x102/0x170 [ 6329.012734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.012734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.012734][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.012734][T25496] netlink_unicast+0x449/0x710 [ 6329.012734][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.012734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.012734][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.012734][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.012734][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.012734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.012734][T25496] [ 6329.014452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6329.014452][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6329.014452][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6329.014452][T25496] ipv6_find_idev+0x102/0x170 [ 6329.014452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.014452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.014452][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.014452][T25496] netlink_unicast+0x449/0x710 [ 6329.014452][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.014452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.014452][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.014452][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.014452][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.014452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.014452][T25496] [ 6329.016289][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6329.016592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.016592][T25496] dst_init+0x84/0x4a0 [ 6329.016592][T25496] dst_alloc+0x97/0x150 [ 6329.016592][T25496] ip6_dst_alloc+0x23/0x90 [ 6329.016592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6329.016592][T25496] ip6_pol_route+0x56f/0x840 [ 6329.016592][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6329.016592][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6329.016592][T25496] fib6_rule_lookup+0x182/0x630 [ 6329.016592][T25496] ip6_route_output_flags+0x259/0x480 [ 6329.016592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6329.016592][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6329.016592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6329.016592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6329.016592][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6329.016592][T25496] dev_hard_start_xmit+0x146/0x590 [ 6329.016592][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6329.016592][T25496] [ 6329.018906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.018906][T25496] dst_init+0x84/0x4a0 [ 6329.018906][T25496] dst_alloc+0x97/0x150 [ 6329.018906][T25496] ip6_dst_alloc+0x23/0x90 [ 6329.018906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6329.018906][T25496] ip6_pol_route+0x56f/0x840 [ 6329.018906][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6329.018906][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6329.018906][T25496] fib6_rule_lookup+0x182/0x630 [ 6329.018906][T25496] ip6_route_output_flags+0x259/0x480 [ 6329.018906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6329.018906][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6329.018906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6329.018906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6329.018906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6329.018906][T25496] dev_hard_start_xmit+0x146/0x590 [ 6329.018906][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6329.018906][T25496] [ 6329.021201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6329.021201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6329.021201][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6329.021201][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6329.021201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6329.021201][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6329.021201][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6329.021201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.021201][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.021201][T25496] netlink_unicast+0x449/0x710 [ 6329.021201][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.021201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.021201][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.021201][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.021201][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.021201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.021201][T25496] [ 6329.023325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.023325][T25496] netdev_get_by_index+0x5e/0x80 [ 6329.023325][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6329.023325][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6329.023325][T25496] ip6_route_add+0x1c/0x140 [ 6329.023325][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6329.023325][T25496] inet6_addr_add+0x4f8/0xa40 [ 6329.023325][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.023325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.023325][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.023325][T25496] netlink_unicast+0x449/0x710 [ 6329.023325][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.023325][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.023325][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.023325][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.023325][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.023325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.023325][T25496] [ 6329.025541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.025541][T25496] netdev_get_by_index+0x5e/0x80 [ 6329.025541][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6329.025541][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6329.025541][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6329.025541][T25496] ipv6_add_addr+0x411/0x2000 [ 6329.025541][T25496] inet6_addr_add+0x30e/0xa40 [ 6329.025541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.025541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.025541][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.025541][T25496] netlink_unicast+0x449/0x710 [ 6329.025541][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.025541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.025541][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.025541][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.025541][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.025541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.025541][T25496] [ 6329.027844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.027844][T25496] netdev_get_by_index+0x5e/0x80 [ 6329.027844][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6329.027844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6329.027844][T25496] ip6_route_add+0x1c/0x140 [ 6329.027844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6329.027844][T25496] addrconf_add_dev+0xe2/0x170 [ 6329.027844][T25496] inet6_addr_add+0x12f/0xa40 [ 6329.027844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.027844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.027844][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.027844][T25496] netlink_unicast+0x449/0x710 [ 6329.027844][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.027844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.027844][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.027844][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.027844][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.027844][T25496] [ 6329.030052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.030052][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6329.030052][T25496] ipv6_find_idev+0x102/0x170 [ 6329.030052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.030052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.030052][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.030052][T25496] netlink_unicast+0x449/0x710 [ 6329.030052][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.030052][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.030052][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.030052][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.030052][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.030052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.030052][T25496] [ 6329.031766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6329.031766][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6329.031766][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6329.031766][T25496] ipv6_find_idev+0x102/0x170 [ 6329.031766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.031766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.031766][T25496] netlink_rcv_skb+0x130/0x360 [ 6329.031766][T25496] netlink_unicast+0x449/0x710 [ 6329.031766][T25496] netlink_sendmsg+0x723/0xbe0 [ 6329.031766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6329.031766][T25496] ___sys_sendmsg+0xee/0x170 [ 6329.031766][T25496] __sys_sendmsg+0xcd/0x170 [ 6329.031766][T25496] do_syscall_64+0xc6/0x1e0 [ 6329.031766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.031766][T25496] [ 6336.428733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6336.429195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6336.429195][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.429195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.429195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.429195][ T72] ip6_route_add+0x1c/0x140 [ 6336.429195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6336.429195][ T72] inet6_addr_add+0x4f8/0xa40 [ 6336.429195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.429195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.429195][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.429195][ T72] netlink_unicast+0x449/0x710 [ 6336.429195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.429195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.429195][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.429195][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.429195][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.429195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.429195][ T72] [ 6336.431271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6336.431271][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.431271][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.431271][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.431271][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6336.431271][ T72] ipv6_add_addr+0x411/0x2000 [ 6336.431271][ T72] inet6_addr_add+0x30e/0xa40 [ 6336.431271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.431271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.431271][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.431271][ T72] netlink_unicast+0x449/0x710 [ 6336.431271][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.431271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.431271][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.431271][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.431271][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.431271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.431271][ T72] [ 6336.433275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6336.433275][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.433275][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.433275][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.433275][ T72] ip6_route_add+0x1c/0x140 [ 6336.433275][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6336.433275][ T72] addrconf_add_dev+0xe2/0x170 [ 6336.433275][ T72] inet6_addr_add+0x12f/0xa40 [ 6336.433275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.433275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.433275][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.433275][ T72] netlink_unicast+0x449/0x710 [ 6336.433275][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.433275][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.433275][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.433275][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.433275][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.433275][ T72] [ 6336.435256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6336.435256][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6336.435256][ T72] ipv6_find_idev+0x102/0x170 [ 6336.435256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6336.435256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.435256][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.435256][ T72] netlink_unicast+0x449/0x710 [ 6336.435256][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.435256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.435256][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.435256][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.435256][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.435256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.435256][ T72] [ 6336.436799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6336.436799][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6336.436799][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6336.436799][ T72] ipv6_find_idev+0x102/0x170 [ 6336.436799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6336.436799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.436799][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.436799][ T72] netlink_unicast+0x449/0x710 [ 6336.436799][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.436799][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.436799][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.436799][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.436799][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.436799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.436799][ T72] [ 6336.438515][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6336.438776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6336.438776][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.438776][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.438776][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.438776][ T72] ip6_route_add+0x1c/0x140 [ 6336.438776][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6336.438776][ T72] inet6_addr_add+0x4f8/0xa40 [ 6336.438776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.438776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.438776][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.438776][ T72] netlink_unicast+0x449/0x710 [ 6336.438776][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.438776][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.438776][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.438776][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.438776][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.438776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.438776][ T72] [ 6336.440791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6336.440791][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.440791][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.440791][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.440791][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6336.440791][ T72] ipv6_add_addr+0x411/0x2000 [ 6336.440791][ T72] inet6_addr_add+0x30e/0xa40 [ 6336.440791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.440791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.440791][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.440791][ T72] netlink_unicast+0x449/0x710 [ 6336.440791][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.440791][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.440791][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.440791][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.440791][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.440791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.440791][ T72] [ 6336.443324][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6336.443324][ T72] netdev_get_by_index+0x5e/0x80 [ 6336.443324][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6336.443324][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6336.443324][ T72] ip6_route_add+0x1c/0x140 [ 6336.443324][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6336.443324][ T72] addrconf_add_dev+0xe2/0x170 [ 6336.443324][ T72] inet6_addr_add+0x12f/0xa40 [ 6336.443324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6336.443324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.443324][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.443324][ T72] netlink_unicast+0x449/0x710 [ 6336.443324][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.443324][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.443324][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.443324][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.443324][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.443324][ T72] [ 6336.445292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6336.445292][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6336.445292][ T72] ipv6_find_idev+0x102/0x170 [ 6336.445292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6336.445292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.445292][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.445292][ T72] netlink_unicast+0x449/0x710 [ 6336.445292][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.445292][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.445292][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.445292][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.445292][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.445292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.445292][ T72] [ 6336.446840][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6336.446840][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6336.446840][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6336.446840][ T72] ipv6_find_idev+0x102/0x170 [ 6336.446840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6336.446840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.446840][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.446840][ T72] netlink_unicast+0x449/0x710 [ 6336.446840][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.446840][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.446840][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.446840][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.446840][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.446840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.446840][ T72] [ 6336.448547][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6336.448812][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6336.448812][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6336.448812][ T72] register_netdevice+0x4d3/0x1690 [ 6336.448812][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6336.448812][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6336.448812][ T72] rtnl_newlink_create+0x341/0x850 [ 6336.448812][ T72] __rtnl_newlink+0xac9/0xd80 [ 6336.448812][ T72] rtnl_newlink+0x63/0xa0 [ 6336.448812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6336.448812][ T72] netlink_rcv_skb+0x130/0x360 [ 6336.448812][ T72] netlink_unicast+0x449/0x710 [ 6336.448812][ T72] netlink_sendmsg+0x723/0xbe0 [ 6336.448812][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6336.448812][ T72] ___sys_sendmsg+0xee/0x170 [ 6336.448812][ T72] __sys_sendmsg+0xcd/0x170 [ 6336.448812][ T72] do_syscall_64+0xc6/0x1e0 [ 6336.448812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6336.448812][ T72] [ 6336.450887][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6336.451146][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6336.451146][ T72] dst_init+0x84/0x4a0 [ 6336.451146][ T72] dst_alloc+0x97/0x150 [ 6336.451146][ T72] ip6_dst_alloc+0x23/0x90 [ 6336.451146][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6336.451146][ T72] ip6_pol_route+0x56f/0x840 [ 6336.451146][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6336.451146][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6336.451146][ T72] fib6_rule_lookup+0x182/0x630 [ 6336.451146][ T72] ip6_route_output_flags+0x259/0x480 [ 6336.451146][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6336.451146][ T72] icmp6_send+0x13dd/0x1b70 [ 6336.451146][ T72] ip6_link_failure+0x30/0x430 [ 6336.451146][ T72] ndisc_error_report+0x96/0x160 [ 6336.451146][ T72] neigh_invalidate+0x206/0x510 [ 6336.451146][ T72] neigh_timer_handler+0x984/0xf10 [ 6336.451146][ T72] call_timer_fn+0x170/0x430 [ 6336.451146][ T72] [ 6339.244738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6339.245214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6339.245214][T25496] ___neigh_create+0x14b/0xf60 [ 6339.245214][T25496] ip6_finish_output2+0xa70/0xf80 [ 6339.245214][T25496] ip6_finish_output+0x4ed/0xd30 [ 6339.245214][T25496] ip6_output+0x1f3/0x770 [ 6339.245214][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6339.245214][T25496] mld_sendpack+0x62d/0xbc0 [ 6339.245214][T25496] mld_ifc_work+0x32/0x1f0 [ 6339.245214][T25496] process_one_work+0x84d/0x18a0 [ 6339.245214][T25496] worker_thread+0x587/0xd30 [ 6339.245214][T25496] kthread+0x28a/0x350 [ 6339.245214][T25496] ret_from_fork+0x31/0x70 [ 6339.245214][T25496] ret_from_fork_asm+0x1a/0x30 [ 6339.245214][T25496] [ 6339.246907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6339.246907][T25496] dst_init+0x84/0x4a0 [ 6339.246907][T25496] dst_alloc+0x97/0x150 [ 6339.246907][T25496] ip6_dst_alloc+0x23/0x90 [ 6339.246907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6339.246907][T25496] ip6_pol_route+0x56f/0x840 [ 6339.246907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6339.246907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6339.246907][T25496] ipv6_rcv+0x1ad/0x810 [ 6339.246907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6339.246907][T25496] process_backlog+0x101/0x620 [ 6339.246907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6339.246907][T25496] net_rx_action+0x495/0xbe0 [ 6339.246907][T25496] __do_softirq+0x1b5/0x7f6 [ 6339.246907][T25496] [ 6339.248735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6339.248735][T25496] dst_init+0x84/0x4a0 [ 6339.248735][T25496] dst_alloc+0x97/0x150 [ 6339.248735][T25496] ip6_dst_alloc+0x23/0x90 [ 6339.248735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6339.248735][T25496] ip6_pol_route+0x56f/0x840 [ 6339.248735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6339.248735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6339.248735][T25496] ipv6_rcv+0x1ad/0x810 [ 6339.248735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6339.248735][T25496] process_backlog+0x101/0x620 [ 6339.248735][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6339.248735][T25496] net_rx_action+0x495/0xbe0 [ 6339.248735][T25496] __do_softirq+0x1b5/0x7f6 [ 6339.248735][T25496] [ 6339.250559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6339.250559][T25496] netdev_get_by_index+0x5e/0x80 [ 6339.250559][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6339.250559][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6339.250559][T25496] ip6_route_add+0x1c/0x140 [ 6339.250559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6339.250559][T25496] addrconf_add_dev+0xe2/0x170 [ 6339.250559][T25496] inet6_addr_add+0x12f/0xa40 [ 6339.250559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6339.250559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.250559][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.250559][T25496] netlink_unicast+0x449/0x710 [ 6339.250559][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.250559][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.250559][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.250559][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.250559][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.250559][T25496] [ 6339.252749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6339.252749][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6339.252749][T25496] ipv6_find_idev+0x102/0x170 [ 6339.252749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.252749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.252749][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.252749][T25496] netlink_unicast+0x449/0x710 [ 6339.252749][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.252749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.252749][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.252749][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.252749][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.252749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.252749][T25496] [ 6339.254549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6339.254549][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6339.254549][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6339.254549][T25496] ipv6_find_idev+0x102/0x170 [ 6339.254549][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.254549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.254549][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.254549][T25496] netlink_unicast+0x449/0x710 [ 6339.254549][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.254549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.254549][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.254549][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.254549][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.254549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.254549][T25496] [ 6339.256516][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6339.256835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.256835][T25496] dst_init+0x84/0x4a0 [ 6339.256835][T25496] dst_alloc+0x97/0x150 [ 6339.256835][T25496] ip6_dst_alloc+0x23/0x90 [ 6339.256835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6339.256835][T25496] ip6_pol_route+0x56f/0x840 [ 6339.256835][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6339.256835][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6339.256835][T25496] fib6_rule_lookup+0x182/0x630 [ 6339.256835][T25496] ip6_route_output_flags+0x259/0x480 [ 6339.256835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6339.256835][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6339.256835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6339.256835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6339.256835][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6339.256835][T25496] dev_hard_start_xmit+0x146/0x590 [ 6339.256835][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6339.256835][T25496] [ 6339.259291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.259291][T25496] dst_init+0x84/0x4a0 [ 6339.259291][T25496] dst_alloc+0x97/0x150 [ 6339.259291][T25496] ip6_dst_alloc+0x23/0x90 [ 6339.259291][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6339.259291][T25496] ip6_pol_route+0x56f/0x840 [ 6339.259291][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6339.259291][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6339.259291][T25496] fib6_rule_lookup+0x182/0x630 [ 6339.259291][T25496] ip6_route_output_flags+0x259/0x480 [ 6339.259291][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6339.259291][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6339.259291][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6339.259291][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6339.259291][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6339.259291][T25496] dev_hard_start_xmit+0x146/0x590 [ 6339.259291][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6339.259291][T25496] [ 6339.261742][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6339.261742][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6339.261742][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6339.261742][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6339.261742][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6339.261742][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6339.261742][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6339.261742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.261742][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.261742][T25496] netlink_unicast+0x449/0x710 [ 6339.261742][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.261742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.261742][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.261742][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.261742][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.261742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.261742][T25496] [ 6339.263995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.263995][T25496] netdev_get_by_index+0x5e/0x80 [ 6339.263995][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6339.263995][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6339.263995][T25496] ip6_route_add+0x1c/0x140 [ 6339.263995][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6339.263995][T25496] inet6_addr_add+0x4f8/0xa40 [ 6339.263995][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6339.263995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.263995][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.263995][T25496] netlink_unicast+0x449/0x710 [ 6339.263995][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.263995][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.263995][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.263995][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.263995][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.263995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.263995][T25496] [ 6339.266357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.266357][T25496] netdev_get_by_index+0x5e/0x80 [ 6339.266357][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6339.266357][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6339.266357][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6339.266357][T25496] ipv6_add_addr+0x411/0x2000 [ 6339.266357][T25496] inet6_addr_add+0x30e/0xa40 [ 6339.266357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6339.266357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.266357][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.266357][T25496] netlink_unicast+0x449/0x710 [ 6339.266357][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.266357][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.266357][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.266357][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.266357][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.266357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.266357][T25496] [ 6339.268733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.268733][T25496] netdev_get_by_index+0x5e/0x80 [ 6339.268733][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6339.268733][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6339.268733][T25496] ip6_route_add+0x1c/0x140 [ 6339.268733][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6339.268733][T25496] addrconf_add_dev+0xe2/0x170 [ 6339.268733][T25496] inet6_addr_add+0x12f/0xa40 [ 6339.268733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6339.268733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.268733][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.268733][T25496] netlink_unicast+0x449/0x710 [ 6339.268733][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.268733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.268733][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.268733][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.268733][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.268733][T25496] [ 6339.271060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.271060][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6339.271060][T25496] ipv6_find_idev+0x102/0x170 [ 6339.271060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.271060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.271060][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.271060][T25496] netlink_unicast+0x449/0x710 [ 6339.271060][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.271060][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.271060][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.271060][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.271060][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.271060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.271060][T25496] [ 6339.272876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6339.272876][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6339.272876][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6339.272876][T25496] ipv6_find_idev+0x102/0x170 [ 6339.272876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.272876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.272876][T25496] netlink_rcv_skb+0x130/0x360 [ 6339.272876][T25496] netlink_unicast+0x449/0x710 [ 6339.272876][T25496] netlink_sendmsg+0x723/0xbe0 [ 6339.272876][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6339.272876][T25496] ___sys_sendmsg+0xee/0x170 [ 6339.272876][T25496] __sys_sendmsg+0xcd/0x170 [ 6339.272876][T25496] do_syscall_64+0xc6/0x1e0 [ 6339.272876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.272876][T25496] [ 6346.492736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6346.493189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6346.493189][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.493189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.493189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.493189][ T72] ip6_route_add+0x1c/0x140 [ 6346.493189][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6346.493189][ T72] inet6_addr_add+0x4f8/0xa40 [ 6346.493189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.493189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.493189][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.493189][ T72] netlink_unicast+0x449/0x710 [ 6346.493189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.493189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.493189][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.493189][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.493189][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.493189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.493189][ T72] [ 6346.495489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6346.495489][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.495489][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.495489][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.495489][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6346.495489][ T72] ipv6_add_addr+0x411/0x2000 [ 6346.495489][ T72] inet6_addr_add+0x30e/0xa40 [ 6346.495489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.495489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.495489][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.495489][ T72] netlink_unicast+0x449/0x710 [ 6346.495489][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.495489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.495489][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.495489][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.495489][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.495489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.495489][ T72] [ 6346.497814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6346.497814][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.497814][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.497814][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.497814][ T72] ip6_route_add+0x1c/0x140 [ 6346.497814][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6346.497814][ T72] addrconf_add_dev+0xe2/0x170 [ 6346.497814][ T72] inet6_addr_add+0x12f/0xa40 [ 6346.497814][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.497814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.497814][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.497814][ T72] netlink_unicast+0x449/0x710 [ 6346.497814][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.497814][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.497814][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.497814][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.497814][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.497814][ T72] [ 6346.500080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6346.500080][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6346.500080][ T72] ipv6_find_idev+0x102/0x170 [ 6346.500080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6346.500080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.500080][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.500080][ T72] netlink_unicast+0x449/0x710 [ 6346.500080][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.500080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.500080][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.500080][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.500080][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.500080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.500080][ T72] [ 6346.501823][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6346.501823][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6346.501823][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6346.501823][ T72] ipv6_find_idev+0x102/0x170 [ 6346.501823][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6346.501823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.501823][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.501823][ T72] netlink_unicast+0x449/0x710 [ 6346.501823][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.501823][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.501823][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.501823][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.501823][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.501823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.501823][ T72] [ 6346.503551][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6346.503809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6346.503809][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.503809][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.503809][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.503809][ T72] ip6_route_add+0x1c/0x140 [ 6346.503809][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6346.503809][ T72] inet6_addr_add+0x4f8/0xa40 [ 6346.503809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.503809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.503809][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.503809][ T72] netlink_unicast+0x449/0x710 [ 6346.503809][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.503809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.503809][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.503809][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.503809][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.503809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.503809][ T72] [ 6346.505907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6346.505907][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.505907][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.505907][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.505907][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6346.505907][ T72] ipv6_add_addr+0x411/0x2000 [ 6346.505907][ T72] inet6_addr_add+0x30e/0xa40 [ 6346.505907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.505907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.505907][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.505907][ T72] netlink_unicast+0x449/0x710 [ 6346.505907][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.505907][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.505907][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.505907][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.505907][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.505907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.505907][ T72] [ 6346.508086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6346.508086][ T72] netdev_get_by_index+0x5e/0x80 [ 6346.508086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6346.508086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6346.508086][ T72] ip6_route_add+0x1c/0x140 [ 6346.508086][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6346.508086][ T72] addrconf_add_dev+0xe2/0x170 [ 6346.508086][ T72] inet6_addr_add+0x12f/0xa40 [ 6346.508086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6346.508086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.508086][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.508086][ T72] netlink_unicast+0x449/0x710 [ 6346.508086][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.508086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.508086][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.508086][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.508086][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.508086][ T72] [ 6346.510141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6346.510141][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6346.510141][ T72] ipv6_find_idev+0x102/0x170 [ 6346.510141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6346.510141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.510141][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.510141][ T72] netlink_unicast+0x449/0x710 [ 6346.510141][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.510141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.510141][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.510141][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.510141][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.510141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.510141][ T72] [ 6346.511792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6346.511792][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6346.511792][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6346.511792][ T72] ipv6_find_idev+0x102/0x170 [ 6346.511792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6346.511792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.511792][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.511792][ T72] netlink_unicast+0x449/0x710 [ 6346.511792][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.511792][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.511792][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.511792][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.511792][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.511792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.511792][ T72] [ 6346.513496][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6346.513760][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6346.513760][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6346.513760][ T72] register_netdevice+0x4d3/0x1690 [ 6346.513760][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6346.513760][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6346.513760][ T72] rtnl_newlink_create+0x341/0x850 [ 6346.513760][ T72] __rtnl_newlink+0xac9/0xd80 [ 6346.513760][ T72] rtnl_newlink+0x63/0xa0 [ 6346.513760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6346.513760][ T72] netlink_rcv_skb+0x130/0x360 [ 6346.513760][ T72] netlink_unicast+0x449/0x710 [ 6346.513760][ T72] netlink_sendmsg+0x723/0xbe0 [ 6346.513760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6346.513760][ T72] ___sys_sendmsg+0xee/0x170 [ 6346.513760][ T72] __sys_sendmsg+0xcd/0x170 [ 6346.513760][ T72] do_syscall_64+0xc6/0x1e0 [ 6346.513760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6346.513760][ T72] [ 6346.515832][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6346.516114][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6346.516114][ T72] dst_init+0x84/0x4a0 [ 6346.516114][ T72] dst_alloc+0x97/0x150 [ 6346.516114][ T72] ip6_dst_alloc+0x23/0x90 [ 6346.516114][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6346.516114][ T72] ip6_pol_route+0x56f/0x840 [ 6346.516114][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6346.516114][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6346.516114][ T72] fib6_rule_lookup+0x182/0x630 [ 6346.516114][ T72] ip6_route_output_flags+0x259/0x480 [ 6346.516114][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6346.516114][ T72] icmp6_send+0x13dd/0x1b70 [ 6346.516114][ T72] ip6_link_failure+0x30/0x430 [ 6346.516114][ T72] ndisc_error_report+0x96/0x160 [ 6346.516114][ T72] neigh_invalidate+0x206/0x510 [ 6346.516114][ T72] neigh_timer_handler+0x984/0xf10 [ 6346.516114][ T72] call_timer_fn+0x170/0x430 [ 6346.516114][ T72] [ 6349.308739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6349.309213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6349.309213][T25496] ___neigh_create+0x14b/0xf60 [ 6349.309213][T25496] ip6_finish_output2+0xa70/0xf80 [ 6349.309213][T25496] ip6_finish_output+0x4ed/0xd30 [ 6349.309213][T25496] ip6_output+0x1f3/0x770 [ 6349.309213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6349.309213][T25496] mld_sendpack+0x62d/0xbc0 [ 6349.309213][T25496] mld_ifc_work+0x32/0x1f0 [ 6349.309213][T25496] process_one_work+0x84d/0x18a0 [ 6349.309213][T25496] worker_thread+0x587/0xd30 [ 6349.309213][T25496] kthread+0x28a/0x350 [ 6349.309213][T25496] ret_from_fork+0x31/0x70 [ 6349.309213][T25496] ret_from_fork_asm+0x1a/0x30 [ 6349.309213][T25496] [ 6349.310918][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6349.310918][T25496] dst_init+0x84/0x4a0 [ 6349.310918][T25496] dst_alloc+0x97/0x150 [ 6349.310918][T25496] ip6_dst_alloc+0x23/0x90 [ 6349.310918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6349.310918][T25496] ip6_pol_route+0x56f/0x840 [ 6349.310918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6349.310918][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6349.310918][T25496] ipv6_rcv+0x1ad/0x810 [ 6349.310918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6349.310918][T25496] process_backlog+0x101/0x620 [ 6349.310918][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6349.310918][T25496] net_rx_action+0x495/0xbe0 [ 6349.310918][T25496] __do_softirq+0x1b5/0x7f6 [ 6349.310918][T25496] [ 6349.312742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6349.312742][T25496] dst_init+0x84/0x4a0 [ 6349.312742][T25496] dst_alloc+0x97/0x150 [ 6349.312742][T25496] ip6_dst_alloc+0x23/0x90 [ 6349.312742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6349.312742][T25496] ip6_pol_route+0x56f/0x840 [ 6349.312742][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6349.312742][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6349.312742][T25496] ipv6_rcv+0x1ad/0x810 [ 6349.312742][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6349.312742][T25496] process_backlog+0x101/0x620 [ 6349.312742][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6349.312742][T25496] net_rx_action+0x495/0xbe0 [ 6349.312742][T25496] __do_softirq+0x1b5/0x7f6 [ 6349.312742][T25496] [ 6349.314564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6349.314564][T25496] netdev_get_by_index+0x5e/0x80 [ 6349.314564][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6349.314564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6349.314564][T25496] ip6_route_add+0x1c/0x140 [ 6349.314564][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6349.314564][T25496] addrconf_add_dev+0xe2/0x170 [ 6349.314564][T25496] inet6_addr_add+0x12f/0xa40 [ 6349.314564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6349.314564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.314564][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.314564][T25496] netlink_unicast+0x449/0x710 [ 6349.314564][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.314564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.314564][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.314564][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.314564][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.314564][T25496] [ 6349.316750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6349.316750][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6349.316750][T25496] ipv6_find_idev+0x102/0x170 [ 6349.316750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.316750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.316750][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.316750][T25496] netlink_unicast+0x449/0x710 [ 6349.316750][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.316750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.316750][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.316750][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.316750][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.316750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.316750][T25496] [ 6349.318461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6349.318461][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6349.318461][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6349.318461][T25496] ipv6_find_idev+0x102/0x170 [ 6349.318461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.318461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.318461][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.318461][T25496] netlink_unicast+0x449/0x710 [ 6349.318461][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.318461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.318461][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.318461][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.318461][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.318461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.318461][T25496] [ 6349.320303][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6349.320596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.320596][T25496] dst_init+0x84/0x4a0 [ 6349.320596][T25496] dst_alloc+0x97/0x150 [ 6349.320596][T25496] ip6_dst_alloc+0x23/0x90 [ 6349.320596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6349.320596][T25496] ip6_pol_route+0x56f/0x840 [ 6349.320596][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6349.320596][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6349.320596][T25496] fib6_rule_lookup+0x182/0x630 [ 6349.320596][T25496] ip6_route_output_flags+0x259/0x480 [ 6349.320596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6349.320596][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6349.320596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6349.320596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6349.320596][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6349.320596][T25496] dev_hard_start_xmit+0x146/0x590 [ 6349.320596][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6349.320596][T25496] [ 6349.322918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.322918][T25496] dst_init+0x84/0x4a0 [ 6349.322918][T25496] dst_alloc+0x97/0x150 [ 6349.322918][T25496] ip6_dst_alloc+0x23/0x90 [ 6349.322918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6349.322918][T25496] ip6_pol_route+0x56f/0x840 [ 6349.322918][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6349.322918][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6349.322918][T25496] fib6_rule_lookup+0x182/0x630 [ 6349.322918][T25496] ip6_route_output_flags+0x259/0x480 [ 6349.322918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6349.322918][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6349.322918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6349.322918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6349.322918][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6349.322918][T25496] dev_hard_start_xmit+0x146/0x590 [ 6349.322918][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6349.322918][T25496] [ 6349.325225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6349.325225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6349.325225][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6349.325225][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6349.325225][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6349.325225][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6349.325225][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6349.325225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.325225][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.325225][T25496] netlink_unicast+0x449/0x710 [ 6349.325225][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.325225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.325225][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.325225][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.325225][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.325225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.325225][T25496] [ 6349.327337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.327337][T25496] netdev_get_by_index+0x5e/0x80 [ 6349.327337][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6349.327337][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6349.327337][T25496] ip6_route_add+0x1c/0x140 [ 6349.327337][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6349.327337][T25496] inet6_addr_add+0x4f8/0xa40 [ 6349.327337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6349.327337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.327337][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.327337][T25496] netlink_unicast+0x449/0x710 [ 6349.327337][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.327337][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.327337][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.327337][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.327337][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.327337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.327337][T25496] [ 6349.329572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.329572][T25496] netdev_get_by_index+0x5e/0x80 [ 6349.329572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6349.329572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6349.329572][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6349.329572][T25496] ipv6_add_addr+0x411/0x2000 [ 6349.329572][T25496] inet6_addr_add+0x30e/0xa40 [ 6349.329572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6349.329572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.329572][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.329572][T25496] netlink_unicast+0x449/0x710 [ 6349.329572][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.329572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.329572][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.329572][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.329572][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.329572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.329572][T25496] [ 6349.331797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.331797][T25496] netdev_get_by_index+0x5e/0x80 [ 6349.331797][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6349.331797][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6349.331797][T25496] ip6_route_add+0x1c/0x140 [ 6349.331797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6349.331797][T25496] addrconf_add_dev+0xe2/0x170 [ 6349.331797][T25496] inet6_addr_add+0x12f/0xa40 [ 6349.331797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6349.331797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.331797][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.331797][T25496] netlink_unicast+0x449/0x710 [ 6349.331797][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.331797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.331797][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.331797][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.331797][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.331797][T25496] [ 6349.333987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.333987][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6349.333987][T25496] ipv6_find_idev+0x102/0x170 [ 6349.333987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.333987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.333987][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.333987][T25496] netlink_unicast+0x449/0x710 [ 6349.333987][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.333987][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.333987][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.333987][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.333987][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.333987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.333987][T25496] [ 6349.335692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6349.335692][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6349.335692][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6349.335692][T25496] ipv6_find_idev+0x102/0x170 [ 6349.335692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.335692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.335692][T25496] netlink_rcv_skb+0x130/0x360 [ 6349.335692][T25496] netlink_unicast+0x449/0x710 [ 6349.335692][T25496] netlink_sendmsg+0x723/0xbe0 [ 6349.335692][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6349.335692][T25496] ___sys_sendmsg+0xee/0x170 [ 6349.335692][T25496] __sys_sendmsg+0xcd/0x170 [ 6349.335692][T25496] do_syscall_64+0xc6/0x1e0 [ 6349.335692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.335692][T25496] [ 6356.756733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6356.757218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6356.757218][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.757218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.757218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.757218][ T72] ip6_route_add+0x1c/0x140 [ 6356.757218][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6356.757218][ T72] inet6_addr_add+0x4f8/0xa40 [ 6356.757218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.757218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.757218][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.757218][ T72] netlink_unicast+0x449/0x710 [ 6356.757218][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.757218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.757218][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.757218][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.757218][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.757218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.757218][ T72] [ 6356.759221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6356.759221][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.759221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.759221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.759221][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6356.759221][ T72] ipv6_add_addr+0x411/0x2000 [ 6356.759221][ T72] inet6_addr_add+0x30e/0xa40 [ 6356.759221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.759221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.759221][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.759221][ T72] netlink_unicast+0x449/0x710 [ 6356.759221][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.759221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.759221][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.759221][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.759221][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.759221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.759221][ T72] [ 6356.761209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6356.761209][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.761209][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.761209][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.761209][ T72] ip6_route_add+0x1c/0x140 [ 6356.761209][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6356.761209][ T72] addrconf_add_dev+0xe2/0x170 [ 6356.761209][ T72] inet6_addr_add+0x12f/0xa40 [ 6356.761209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.761209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.761209][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.761209][ T72] netlink_unicast+0x449/0x710 [ 6356.761209][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.761209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.761209][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.761209][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.761209][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.761209][ T72] [ 6356.763180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6356.763180][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6356.763180][ T72] ipv6_find_idev+0x102/0x170 [ 6356.763180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6356.763180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.763180][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.763180][ T72] netlink_unicast+0x449/0x710 [ 6356.763180][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.763180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.763180][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.763180][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.763180][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.763180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.763180][ T72] [ 6356.764707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6356.764707][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6356.764707][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6356.764707][ T72] ipv6_find_idev+0x102/0x170 [ 6356.764707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6356.764707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.764707][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.764707][ T72] netlink_unicast+0x449/0x710 [ 6356.764707][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.764707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.764707][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.764707][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.764707][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.764707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.764707][ T72] [ 6356.766385][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6356.766626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6356.766626][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.766626][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.766626][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.766626][ T72] ip6_route_add+0x1c/0x140 [ 6356.766626][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6356.766626][ T72] inet6_addr_add+0x4f8/0xa40 [ 6356.766626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.766626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.766626][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.766626][ T72] netlink_unicast+0x449/0x710 [ 6356.766626][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.766626][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.766626][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.766626][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.766626][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.766626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.766626][ T72] [ 6356.768606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6356.768606][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.768606][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.768606][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.768606][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6356.768606][ T72] ipv6_add_addr+0x411/0x2000 [ 6356.768606][ T72] inet6_addr_add+0x30e/0xa40 [ 6356.768606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.768606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.768606][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.768606][ T72] netlink_unicast+0x449/0x710 [ 6356.768606][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.768606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.768606][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.768606][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.768606][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.768606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.768606][ T72] [ 6356.770590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6356.770590][ T72] netdev_get_by_index+0x5e/0x80 [ 6356.770590][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6356.770590][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6356.770590][ T72] ip6_route_add+0x1c/0x140 [ 6356.770590][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6356.770590][ T72] addrconf_add_dev+0xe2/0x170 [ 6356.770590][ T72] inet6_addr_add+0x12f/0xa40 [ 6356.770590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6356.770590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.770590][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.770590][ T72] netlink_unicast+0x449/0x710 [ 6356.770590][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.770590][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.770590][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.770590][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.770590][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.770590][ T72] [ 6356.772537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6356.772537][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6356.772537][ T72] ipv6_find_idev+0x102/0x170 [ 6356.772537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6356.772537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.772537][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.772537][ T72] netlink_unicast+0x449/0x710 [ 6356.772537][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.772537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.772537][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.772537][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.772537][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.772537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.772537][ T72] [ 6356.774171][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6356.774171][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6356.774171][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6356.774171][ T72] ipv6_find_idev+0x102/0x170 [ 6356.774171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6356.774171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.774171][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.774171][ T72] netlink_unicast+0x449/0x710 [ 6356.774171][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.774171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.774171][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.774171][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.774171][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.774171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.774171][ T72] [ 6356.775957][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6356.776227][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6356.776227][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6356.776227][ T72] register_netdevice+0x4d3/0x1690 [ 6356.776227][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6356.776227][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6356.776227][ T72] rtnl_newlink_create+0x341/0x850 [ 6356.776227][ T72] __rtnl_newlink+0xac9/0xd80 [ 6356.776227][ T72] rtnl_newlink+0x63/0xa0 [ 6356.776227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6356.776227][ T72] netlink_rcv_skb+0x130/0x360 [ 6356.776227][ T72] netlink_unicast+0x449/0x710 [ 6356.776227][ T72] netlink_sendmsg+0x723/0xbe0 [ 6356.776227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6356.776227][ T72] ___sys_sendmsg+0xee/0x170 [ 6356.776227][ T72] __sys_sendmsg+0xcd/0x170 [ 6356.776227][ T72] do_syscall_64+0xc6/0x1e0 [ 6356.776227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6356.776227][ T72] [ 6356.778386][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6356.778653][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6356.778653][ T72] dst_init+0x84/0x4a0 [ 6356.778653][ T72] dst_alloc+0x97/0x150 [ 6356.778653][ T72] ip6_dst_alloc+0x23/0x90 [ 6356.778653][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6356.778653][ T72] ip6_pol_route+0x56f/0x840 [ 6356.778653][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6356.778653][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6356.778653][ T72] fib6_rule_lookup+0x182/0x630 [ 6356.778653][ T72] ip6_route_output_flags+0x259/0x480 [ 6356.778653][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6356.778653][ T72] icmp6_send+0x13dd/0x1b70 [ 6356.778653][ T72] ip6_link_failure+0x30/0x430 [ 6356.778653][ T72] ndisc_error_report+0x96/0x160 [ 6356.778653][ T72] neigh_invalidate+0x206/0x510 [ 6356.778653][ T72] neigh_timer_handler+0x984/0xf10 [ 6356.778653][ T72] call_timer_fn+0x170/0x430 [ 6356.778653][ T72] [ 6359.588654][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6359.589094][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6359.589094][T25496] ___neigh_create+0x14b/0xf60 [ 6359.589094][T25496] ip6_finish_output2+0xa70/0xf80 [ 6359.589094][T25496] ip6_finish_output+0x4ed/0xd30 [ 6359.589094][T25496] ip6_output+0x1f3/0x770 [ 6359.589094][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6359.589094][T25496] mld_sendpack+0x62d/0xbc0 [ 6359.589094][T25496] mld_ifc_work+0x32/0x1f0 [ 6359.589094][T25496] process_one_work+0x84d/0x18a0 [ 6359.589094][T25496] worker_thread+0x587/0xd30 [ 6359.589094][T25496] kthread+0x28a/0x350 [ 6359.589094][T25496] ret_from_fork+0x31/0x70 [ 6359.589094][T25496] ret_from_fork_asm+0x1a/0x30 [ 6359.589094][T25496] [ 6359.590920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6359.590920][T25496] dst_init+0x84/0x4a0 [ 6359.590920][T25496] dst_alloc+0x97/0x150 [ 6359.590920][T25496] ip6_dst_alloc+0x23/0x90 [ 6359.590920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6359.590920][T25496] ip6_pol_route+0x56f/0x840 [ 6359.590920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6359.590920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6359.590920][T25496] ipv6_rcv+0x1ad/0x810 [ 6359.590920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6359.590920][T25496] process_backlog+0x101/0x620 [ 6359.590920][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6359.590920][T25496] net_rx_action+0x495/0xbe0 [ 6359.590920][T25496] __do_softirq+0x1b5/0x7f6 [ 6359.590920][T25496] [ 6359.592762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6359.592762][T25496] dst_init+0x84/0x4a0 [ 6359.592762][T25496] dst_alloc+0x97/0x150 [ 6359.592762][T25496] ip6_dst_alloc+0x23/0x90 [ 6359.592762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6359.592762][T25496] ip6_pol_route+0x56f/0x840 [ 6359.592762][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6359.592762][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6359.592762][T25496] ipv6_rcv+0x1ad/0x810 [ 6359.592762][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6359.592762][T25496] process_backlog+0x101/0x620 [ 6359.592762][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6359.592762][T25496] net_rx_action+0x495/0xbe0 [ 6359.592762][T25496] __do_softirq+0x1b5/0x7f6 [ 6359.592762][T25496] [ 6359.594596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6359.594596][T25496] netdev_get_by_index+0x5e/0x80 [ 6359.594596][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6359.594596][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6359.594596][T25496] ip6_route_add+0x1c/0x140 [ 6359.594596][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6359.594596][T25496] addrconf_add_dev+0xe2/0x170 [ 6359.594596][T25496] inet6_addr_add+0x12f/0xa40 [ 6359.594596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6359.594596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.594596][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.594596][T25496] netlink_unicast+0x449/0x710 [ 6359.594596][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.594596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.594596][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.594596][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.594596][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.594596][T25496] [ 6359.596787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6359.596787][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6359.596787][T25496] ipv6_find_idev+0x102/0x170 [ 6359.596787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.596787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.596787][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.596787][T25496] netlink_unicast+0x449/0x710 [ 6359.596787][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.596787][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.596787][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.596787][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.596787][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.596787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.596787][T25496] [ 6359.598506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6359.598506][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6359.598506][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6359.598506][T25496] ipv6_find_idev+0x102/0x170 [ 6359.598506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.598506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.598506][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.598506][T25496] netlink_unicast+0x449/0x710 [ 6359.598506][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.598506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.598506][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.598506][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.598506][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.598506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.598506][T25496] [ 6359.600367][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6359.600675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.600675][T25496] dst_init+0x84/0x4a0 [ 6359.600675][T25496] dst_alloc+0x97/0x150 [ 6359.600675][T25496] ip6_dst_alloc+0x23/0x90 [ 6359.600675][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6359.600675][T25496] ip6_pol_route+0x56f/0x840 [ 6359.600675][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6359.600675][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6359.600675][T25496] fib6_rule_lookup+0x182/0x630 [ 6359.600675][T25496] ip6_route_output_flags+0x259/0x480 [ 6359.600675][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6359.600675][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6359.600675][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6359.600675][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6359.600675][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6359.600675][T25496] dev_hard_start_xmit+0x146/0x590 [ 6359.600675][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6359.600675][T25496] [ 6359.602998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.602998][T25496] dst_init+0x84/0x4a0 [ 6359.602998][T25496] dst_alloc+0x97/0x150 [ 6359.602998][T25496] ip6_dst_alloc+0x23/0x90 [ 6359.602998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6359.602998][T25496] ip6_pol_route+0x56f/0x840 [ 6359.602998][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6359.602998][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6359.602998][T25496] fib6_rule_lookup+0x182/0x630 [ 6359.602998][T25496] ip6_route_output_flags+0x259/0x480 [ 6359.602998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6359.602998][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6359.602998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6359.602998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6359.602998][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6359.602998][T25496] dev_hard_start_xmit+0x146/0x590 [ 6359.602998][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6359.602998][T25496] [ 6359.605305][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6359.605305][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6359.605305][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6359.605305][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6359.605305][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6359.605305][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6359.605305][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6359.605305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.605305][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.605305][T25496] netlink_unicast+0x449/0x710 [ 6359.605305][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.605305][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.605305][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.605305][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.605305][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.605305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.605305][T25496] [ 6359.607436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.607436][T25496] netdev_get_by_index+0x5e/0x80 [ 6359.607436][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6359.607436][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6359.607436][T25496] ip6_route_add+0x1c/0x140 [ 6359.607436][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6359.607436][T25496] inet6_addr_add+0x4f8/0xa40 [ 6359.607436][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6359.607436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.607436][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.607436][T25496] netlink_unicast+0x449/0x710 [ 6359.607436][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.607436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.607436][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.607436][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.607436][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.607436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.607436][T25496] [ 6359.609675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.609675][T25496] netdev_get_by_index+0x5e/0x80 [ 6359.609675][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6359.609675][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6359.609675][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6359.609675][T25496] ipv6_add_addr+0x411/0x2000 [ 6359.609675][T25496] inet6_addr_add+0x30e/0xa40 [ 6359.609675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6359.609675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.609675][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.609675][T25496] netlink_unicast+0x449/0x710 [ 6359.609675][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.609675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.609675][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.609675][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.609675][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.609675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.609675][T25496] [ 6359.611916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.611916][T25496] netdev_get_by_index+0x5e/0x80 [ 6359.611916][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6359.611916][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6359.611916][T25496] ip6_route_add+0x1c/0x140 [ 6359.611916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6359.611916][T25496] addrconf_add_dev+0xe2/0x170 [ 6359.611916][T25496] inet6_addr_add+0x12f/0xa40 [ 6359.611916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6359.611916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.611916][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.611916][T25496] netlink_unicast+0x449/0x710 [ 6359.611916][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.611916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.611916][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.611916][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.611916][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.611916][T25496] [ 6359.614106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.614106][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6359.614106][T25496] ipv6_find_idev+0x102/0x170 [ 6359.614106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.614106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.614106][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.614106][T25496] netlink_unicast+0x449/0x710 [ 6359.614106][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.614106][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.614106][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.614106][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.614106][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.614106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.614106][T25496] [ 6359.615824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6359.615824][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6359.615824][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6359.615824][T25496] ipv6_find_idev+0x102/0x170 [ 6359.615824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.615824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.615824][T25496] netlink_rcv_skb+0x130/0x360 [ 6359.615824][T25496] netlink_unicast+0x449/0x710 [ 6359.615824][T25496] netlink_sendmsg+0x723/0xbe0 [ 6359.615824][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6359.615824][T25496] ___sys_sendmsg+0xee/0x170 [ 6359.615824][T25496] __sys_sendmsg+0xcd/0x170 [ 6359.615824][T25496] do_syscall_64+0xc6/0x1e0 [ 6359.615824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.615824][T25496] [ 6367.020733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6367.021114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6367.021114][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.021114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.021114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.021114][ T72] ip6_route_add+0x1c/0x140 [ 6367.021114][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6367.021114][ T72] inet6_addr_add+0x4f8/0xa40 [ 6367.021114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.021114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.021114][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.021114][ T72] netlink_unicast+0x449/0x710 [ 6367.021114][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.021114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.021114][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.021114][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.021114][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.021114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.021114][ T72] [ 6367.023119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6367.023119][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.023119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.023119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.023119][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6367.023119][ T72] ipv6_add_addr+0x411/0x2000 [ 6367.023119][ T72] inet6_addr_add+0x30e/0xa40 [ 6367.023119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.023119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.023119][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.023119][ T72] netlink_unicast+0x449/0x710 [ 6367.023119][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.023119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.023119][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.023119][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.023119][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.023119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.023119][ T72] [ 6367.025654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6367.025654][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.025654][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.025654][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.025654][ T72] ip6_route_add+0x1c/0x140 [ 6367.025654][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6367.025654][ T72] addrconf_add_dev+0xe2/0x170 [ 6367.025654][ T72] inet6_addr_add+0x12f/0xa40 [ 6367.025654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.025654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.025654][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.025654][ T72] netlink_unicast+0x449/0x710 [ 6367.025654][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.025654][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.025654][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.025654][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.025654][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.025654][ T72] [ 6367.027603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6367.027603][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6367.027603][ T72] ipv6_find_idev+0x102/0x170 [ 6367.027603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6367.027603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.027603][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.027603][ T72] netlink_unicast+0x449/0x710 [ 6367.027603][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.027603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.027603][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.027603][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.027603][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.027603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.027603][ T72] [ 6367.029249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6367.029249][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6367.029249][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6367.029249][ T72] ipv6_find_idev+0x102/0x170 [ 6367.029249][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6367.029249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.029249][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.029249][ T72] netlink_unicast+0x449/0x710 [ 6367.029249][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.029249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.029249][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.029249][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.029249][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.029249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.029249][ T72] [ 6367.030975][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6367.031213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6367.031213][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.031213][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.031213][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.031213][ T72] ip6_route_add+0x1c/0x140 [ 6367.031213][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6367.031213][ T72] inet6_addr_add+0x4f8/0xa40 [ 6367.031213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.031213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.031213][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.031213][ T72] netlink_unicast+0x449/0x710 [ 6367.031213][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.031213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.031213][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.031213][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.031213][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.031213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.031213][ T72] [ 6367.033243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6367.033243][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.033243][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.033243][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.033243][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6367.033243][ T72] ipv6_add_addr+0x411/0x2000 [ 6367.033243][ T72] inet6_addr_add+0x30e/0xa40 [ 6367.033243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.033243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.033243][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.033243][ T72] netlink_unicast+0x449/0x710 [ 6367.033243][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.033243][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.033243][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.033243][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.033243][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.033243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.033243][ T72] [ 6367.035261][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6367.035261][ T72] netdev_get_by_index+0x5e/0x80 [ 6367.035261][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6367.035261][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6367.035261][ T72] ip6_route_add+0x1c/0x140 [ 6367.035261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6367.035261][ T72] addrconf_add_dev+0xe2/0x170 [ 6367.035261][ T72] inet6_addr_add+0x12f/0xa40 [ 6367.035261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6367.035261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.035261][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.035261][ T72] netlink_unicast+0x449/0x710 [ 6367.035261][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.035261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.035261][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.035261][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.035261][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.035261][ T72] [ 6367.037253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6367.037253][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6367.037253][ T72] ipv6_find_idev+0x102/0x170 [ 6367.037253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6367.037253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.037253][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.037253][ T72] netlink_unicast+0x449/0x710 [ 6367.037253][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.037253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.037253][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.037253][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.037253][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.037253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.037253][ T72] [ 6367.039190][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6367.039190][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6367.039190][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6367.039190][ T72] ipv6_find_idev+0x102/0x170 [ 6367.039190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6367.039190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.039190][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.039190][ T72] netlink_unicast+0x449/0x710 [ 6367.039190][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.039190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.039190][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.039190][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.039190][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.039190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.039190][ T72] [ 6367.040898][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6367.041151][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6367.041151][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6367.041151][ T72] register_netdevice+0x4d3/0x1690 [ 6367.041151][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6367.041151][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6367.041151][ T72] rtnl_newlink_create+0x341/0x850 [ 6367.041151][ T72] __rtnl_newlink+0xac9/0xd80 [ 6367.041151][ T72] rtnl_newlink+0x63/0xa0 [ 6367.041151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6367.041151][ T72] netlink_rcv_skb+0x130/0x360 [ 6367.041151][ T72] netlink_unicast+0x449/0x710 [ 6367.041151][ T72] netlink_sendmsg+0x723/0xbe0 [ 6367.041151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6367.041151][ T72] ___sys_sendmsg+0xee/0x170 [ 6367.041151][ T72] __sys_sendmsg+0xcd/0x170 [ 6367.041151][ T72] do_syscall_64+0xc6/0x1e0 [ 6367.041151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6367.041151][ T72] [ 6367.043211][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6367.043465][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6367.043465][ T72] dst_init+0x84/0x4a0 [ 6367.043465][ T72] dst_alloc+0x97/0x150 [ 6367.043465][ T72] ip6_dst_alloc+0x23/0x90 [ 6367.043465][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6367.043465][ T72] ip6_pol_route+0x56f/0x840 [ 6367.043465][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6367.043465][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6367.043465][ T72] fib6_rule_lookup+0x182/0x630 [ 6367.043465][ T72] ip6_route_output_flags+0x259/0x480 [ 6367.043465][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6367.043465][ T72] icmp6_send+0x13dd/0x1b70 [ 6367.043465][ T72] ip6_link_failure+0x30/0x430 [ 6367.043465][ T72] ndisc_error_report+0x96/0x160 [ 6367.043465][ T72] neigh_invalidate+0x206/0x510 [ 6367.043465][ T72] neigh_timer_handler+0x984/0xf10 [ 6367.043465][ T72] call_timer_fn+0x170/0x430 [ 6367.043465][ T72] [ 6369.868653][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6369.869078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6369.869078][T25496] ___neigh_create+0x14b/0xf60 [ 6369.869078][T25496] ip6_finish_output2+0xa70/0xf80 [ 6369.869078][T25496] ip6_finish_output+0x4ed/0xd30 [ 6369.869078][T25496] ip6_output+0x1f3/0x770 [ 6369.869078][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6369.869078][T25496] mld_sendpack+0x62d/0xbc0 [ 6369.869078][T25496] mld_ifc_work+0x32/0x1f0 [ 6369.869078][T25496] process_one_work+0x84d/0x18a0 [ 6369.869078][T25496] worker_thread+0x587/0xd30 [ 6369.869078][T25496] kthread+0x28a/0x350 [ 6369.869078][T25496] ret_from_fork+0x31/0x70 [ 6369.869078][T25496] ret_from_fork_asm+0x1a/0x30 [ 6369.869078][T25496] [ 6369.870829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6369.870829][T25496] dst_init+0x84/0x4a0 [ 6369.870829][T25496] dst_alloc+0x97/0x150 [ 6369.870829][T25496] ip6_dst_alloc+0x23/0x90 [ 6369.870829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6369.870829][T25496] ip6_pol_route+0x56f/0x840 [ 6369.870829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6369.870829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6369.870829][T25496] ipv6_rcv+0x1ad/0x810 [ 6369.870829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6369.870829][T25496] process_backlog+0x101/0x620 [ 6369.870829][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6369.870829][T25496] net_rx_action+0x495/0xbe0 [ 6369.870829][T25496] __do_softirq+0x1b5/0x7f6 [ 6369.870829][T25496] [ 6369.872717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6369.872717][T25496] dst_init+0x84/0x4a0 [ 6369.872717][T25496] dst_alloc+0x97/0x150 [ 6369.872717][T25496] ip6_dst_alloc+0x23/0x90 [ 6369.872717][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6369.872717][T25496] ip6_pol_route+0x56f/0x840 [ 6369.872717][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6369.872717][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6369.872717][T25496] ipv6_rcv+0x1ad/0x810 [ 6369.872717][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6369.872717][T25496] process_backlog+0x101/0x620 [ 6369.872717][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6369.872717][T25496] net_rx_action+0x495/0xbe0 [ 6369.872717][T25496] __do_softirq+0x1b5/0x7f6 [ 6369.872717][T25496] [ 6369.874594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6369.874594][T25496] netdev_get_by_index+0x5e/0x80 [ 6369.874594][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6369.874594][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6369.874594][T25496] ip6_route_add+0x1c/0x140 [ 6369.874594][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6369.874594][T25496] addrconf_add_dev+0xe2/0x170 [ 6369.874594][T25496] inet6_addr_add+0x12f/0xa40 [ 6369.874594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6369.874594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.874594][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.874594][T25496] netlink_unicast+0x449/0x710 [ 6369.874594][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.874594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.874594][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.874594][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.874594][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.874594][T25496] [ 6369.876851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6369.876851][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6369.876851][T25496] ipv6_find_idev+0x102/0x170 [ 6369.876851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.876851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.876851][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.876851][T25496] netlink_unicast+0x449/0x710 [ 6369.876851][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.876851][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.876851][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.876851][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.876851][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.876851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.876851][T25496] [ 6369.878614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6369.878614][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6369.878614][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6369.878614][T25496] ipv6_find_idev+0x102/0x170 [ 6369.878614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.878614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.878614][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.878614][T25496] netlink_unicast+0x449/0x710 [ 6369.878614][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.878614][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.878614][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.878614][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.878614][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.878614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.878614][T25496] [ 6369.880515][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6369.880836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.880836][T25496] dst_init+0x84/0x4a0 [ 6369.880836][T25496] dst_alloc+0x97/0x150 [ 6369.880836][T25496] ip6_dst_alloc+0x23/0x90 [ 6369.880836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6369.880836][T25496] ip6_pol_route+0x56f/0x840 [ 6369.880836][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6369.880836][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6369.880836][T25496] fib6_rule_lookup+0x182/0x630 [ 6369.880836][T25496] ip6_route_output_flags+0x259/0x480 [ 6369.880836][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6369.880836][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6369.880836][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6369.880836][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6369.880836][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6369.880836][T25496] dev_hard_start_xmit+0x146/0x590 [ 6369.880836][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6369.880836][T25496] [ 6369.883221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.883221][T25496] dst_init+0x84/0x4a0 [ 6369.883221][T25496] dst_alloc+0x97/0x150 [ 6369.883221][T25496] ip6_dst_alloc+0x23/0x90 [ 6369.883221][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6369.883221][T25496] ip6_pol_route+0x56f/0x840 [ 6369.883221][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6369.883221][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6369.883221][T25496] fib6_rule_lookup+0x182/0x630 [ 6369.883221][T25496] ip6_route_output_flags+0x259/0x480 [ 6369.883221][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6369.883221][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6369.883221][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6369.883221][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6369.883221][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6369.883221][T25496] dev_hard_start_xmit+0x146/0x590 [ 6369.883221][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6369.883221][T25496] [ 6369.885584][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6369.885584][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6369.885584][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6369.885584][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6369.885584][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6369.885584][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6369.885584][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6369.885584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.885584][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.885584][T25496] netlink_unicast+0x449/0x710 [ 6369.885584][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.885584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.885584][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.885584][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.885584][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.885584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.885584][T25496] [ 6369.887762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.887762][T25496] netdev_get_by_index+0x5e/0x80 [ 6369.887762][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6369.887762][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6369.887762][T25496] ip6_route_add+0x1c/0x140 [ 6369.887762][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6369.887762][T25496] inet6_addr_add+0x4f8/0xa40 [ 6369.887762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6369.887762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.887762][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.887762][T25496] netlink_unicast+0x449/0x710 [ 6369.887762][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.887762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.887762][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.887762][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.887762][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.887762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.887762][T25496] [ 6369.890140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.890140][T25496] netdev_get_by_index+0x5e/0x80 [ 6369.890140][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6369.890140][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6369.890140][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6369.890140][T25496] ipv6_add_addr+0x411/0x2000 [ 6369.890140][T25496] inet6_addr_add+0x30e/0xa40 [ 6369.890140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6369.890140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.890140][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.890140][T25496] netlink_unicast+0x449/0x710 [ 6369.890140][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.890140][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.890140][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.890140][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.890140][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.890140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.890140][T25496] [ 6369.892747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.892747][T25496] netdev_get_by_index+0x5e/0x80 [ 6369.892747][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6369.892747][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6369.892747][T25496] ip6_route_add+0x1c/0x140 [ 6369.892747][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6369.892747][T25496] addrconf_add_dev+0xe2/0x170 [ 6369.892747][T25496] inet6_addr_add+0x12f/0xa40 [ 6369.892747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6369.892747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.892747][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.892747][T25496] netlink_unicast+0x449/0x710 [ 6369.892747][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.892747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.892747][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.892747][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.892747][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.892747][T25496] [ 6369.894944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.894944][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6369.894944][T25496] ipv6_find_idev+0x102/0x170 [ 6369.894944][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.894944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.894944][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.894944][T25496] netlink_unicast+0x449/0x710 [ 6369.894944][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.894944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.894944][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.894944][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.894944][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.894944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.894944][T25496] [ 6369.896663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6369.896663][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6369.896663][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6369.896663][T25496] ipv6_find_idev+0x102/0x170 [ 6369.896663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.896663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.896663][T25496] netlink_rcv_skb+0x130/0x360 [ 6369.896663][T25496] netlink_unicast+0x449/0x710 [ 6369.896663][T25496] netlink_sendmsg+0x723/0xbe0 [ 6369.896663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6369.896663][T25496] ___sys_sendmsg+0xee/0x170 [ 6369.896663][T25496] __sys_sendmsg+0xcd/0x170 [ 6369.896663][T25496] do_syscall_64+0xc6/0x1e0 [ 6369.896663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.896663][T25496] [ 6377.284737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6377.285188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6377.285188][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.285188][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.285188][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.285188][ T72] ip6_route_add+0x1c/0x140 [ 6377.285188][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6377.285188][ T72] inet6_addr_add+0x4f8/0xa40 [ 6377.285188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.285188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.285188][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.285188][ T72] netlink_unicast+0x449/0x710 [ 6377.285188][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.285188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.285188][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.285188][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.285188][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.285188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.285188][ T72] [ 6377.287200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6377.287200][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.287200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.287200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.287200][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6377.287200][ T72] ipv6_add_addr+0x411/0x2000 [ 6377.287200][ T72] inet6_addr_add+0x30e/0xa40 [ 6377.287200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.287200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.287200][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.287200][ T72] netlink_unicast+0x449/0x710 [ 6377.287200][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.287200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.287200][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.287200][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.287200][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.287200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.287200][ T72] [ 6377.289185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6377.289185][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.289185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.289185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.289185][ T72] ip6_route_add+0x1c/0x140 [ 6377.289185][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6377.289185][ T72] addrconf_add_dev+0xe2/0x170 [ 6377.289185][ T72] inet6_addr_add+0x12f/0xa40 [ 6377.289185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.289185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.289185][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.289185][ T72] netlink_unicast+0x449/0x710 [ 6377.289185][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.289185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.289185][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.289185][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.289185][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.289185][ T72] [ 6377.291160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6377.291160][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6377.291160][ T72] ipv6_find_idev+0x102/0x170 [ 6377.291160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6377.291160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.291160][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.291160][ T72] netlink_unicast+0x449/0x710 [ 6377.291160][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.291160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.291160][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.291160][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.291160][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.291160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.291160][ T72] [ 6377.292690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6377.292690][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6377.292690][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6377.292690][ T72] ipv6_find_idev+0x102/0x170 [ 6377.292690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6377.292690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.292690][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.292690][ T72] netlink_unicast+0x449/0x710 [ 6377.292690][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.292690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.292690][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.292690][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.292690][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.292690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.292690][ T72] [ 6377.294368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6377.294607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6377.294607][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.294607][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.294607][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.294607][ T72] ip6_route_add+0x1c/0x140 [ 6377.294607][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6377.294607][ T72] inet6_addr_add+0x4f8/0xa40 [ 6377.294607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.294607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.294607][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.294607][ T72] netlink_unicast+0x449/0x710 [ 6377.294607][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.294607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.294607][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.294607][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.294607][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.294607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.294607][ T72] [ 6377.296589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6377.296589][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.296589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.296589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.296589][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6377.296589][ T72] ipv6_add_addr+0x411/0x2000 [ 6377.296589][ T72] inet6_addr_add+0x30e/0xa40 [ 6377.296589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.296589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.296589][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.296589][ T72] netlink_unicast+0x449/0x710 [ 6377.296589][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.296589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.296589][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.296589][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.296589][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.296589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.296589][ T72] [ 6377.298565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6377.298565][ T72] netdev_get_by_index+0x5e/0x80 [ 6377.298565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6377.298565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6377.298565][ T72] ip6_route_add+0x1c/0x140 [ 6377.298565][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6377.298565][ T72] addrconf_add_dev+0xe2/0x170 [ 6377.298565][ T72] inet6_addr_add+0x12f/0xa40 [ 6377.298565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6377.298565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.298565][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.298565][ T72] netlink_unicast+0x449/0x710 [ 6377.298565][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.298565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.298565][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.298565][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.298565][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.298565][ T72] [ 6377.300534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6377.300534][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6377.300534][ T72] ipv6_find_idev+0x102/0x170 [ 6377.300534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6377.300534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.300534][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.300534][ T72] netlink_unicast+0x449/0x710 [ 6377.300534][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.300534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.300534][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.300534][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.300534][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.300534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.300534][ T72] [ 6377.302099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6377.302099][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6377.302099][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6377.302099][ T72] ipv6_find_idev+0x102/0x170 [ 6377.302099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6377.302099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.302099][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.302099][ T72] netlink_unicast+0x449/0x710 [ 6377.302099][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.302099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.302099][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.302099][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.302099][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.302099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.302099][ T72] [ 6377.303759][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6377.304009][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6377.304009][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6377.304009][ T72] register_netdevice+0x4d3/0x1690 [ 6377.304009][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6377.304009][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6377.304009][ T72] rtnl_newlink_create+0x341/0x850 [ 6377.304009][ T72] __rtnl_newlink+0xac9/0xd80 [ 6377.304009][ T72] rtnl_newlink+0x63/0xa0 [ 6377.304009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6377.304009][ T72] netlink_rcv_skb+0x130/0x360 [ 6377.304009][ T72] netlink_unicast+0x449/0x710 [ 6377.304009][ T72] netlink_sendmsg+0x723/0xbe0 [ 6377.304009][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6377.304009][ T72] ___sys_sendmsg+0xee/0x170 [ 6377.304009][ T72] __sys_sendmsg+0xcd/0x170 [ 6377.304009][ T72] do_syscall_64+0xc6/0x1e0 [ 6377.304009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6377.304009][ T72] [ 6377.306037][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6377.306282][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6377.306282][ T72] dst_init+0x84/0x4a0 [ 6377.306282][ T72] dst_alloc+0x97/0x150 [ 6377.306282][ T72] ip6_dst_alloc+0x23/0x90 [ 6377.306282][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6377.306282][ T72] ip6_pol_route+0x56f/0x840 [ 6377.306282][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6377.306282][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6377.306282][ T72] fib6_rule_lookup+0x182/0x630 [ 6377.306282][ T72] ip6_route_output_flags+0x259/0x480 [ 6377.306282][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6377.306282][ T72] icmp6_send+0x13dd/0x1b70 [ 6377.306282][ T72] ip6_link_failure+0x30/0x430 [ 6377.306282][ T72] ndisc_error_report+0x96/0x160 [ 6377.306282][ T72] neigh_invalidate+0x206/0x510 [ 6377.306282][ T72] neigh_timer_handler+0x984/0xf10 [ 6377.306282][ T72] call_timer_fn+0x170/0x430 [ 6377.306282][ T72] [ 6380.148657][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6380.149144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6380.149144][T25496] ___neigh_create+0x14b/0xf60 [ 6380.149144][T25496] ip6_finish_output2+0xa70/0xf80 [ 6380.149144][T25496] ip6_finish_output+0x4ed/0xd30 [ 6380.149144][T25496] ip6_output+0x1f3/0x770 [ 6380.149144][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6380.149144][T25496] mld_sendpack+0x62d/0xbc0 [ 6380.149144][T25496] mld_ifc_work+0x32/0x1f0 [ 6380.149144][T25496] process_one_work+0x84d/0x18a0 [ 6380.149144][T25496] worker_thread+0x587/0xd30 [ 6380.149144][T25496] kthread+0x28a/0x350 [ 6380.149144][T25496] ret_from_fork+0x31/0x70 [ 6380.149144][T25496] ret_from_fork_asm+0x1a/0x30 [ 6380.149144][T25496] [ 6380.150853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6380.150853][T25496] dst_init+0x84/0x4a0 [ 6380.150853][T25496] dst_alloc+0x97/0x150 [ 6380.150853][T25496] ip6_dst_alloc+0x23/0x90 [ 6380.150853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6380.150853][T25496] ip6_pol_route+0x56f/0x840 [ 6380.150853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6380.150853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6380.150853][T25496] ipv6_rcv+0x1ad/0x810 [ 6380.150853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6380.150853][T25496] process_backlog+0x101/0x620 [ 6380.150853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6380.150853][T25496] net_rx_action+0x495/0xbe0 [ 6380.150853][T25496] __do_softirq+0x1b5/0x7f6 [ 6380.150853][T25496] [ 6380.152695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6380.152695][T25496] dst_init+0x84/0x4a0 [ 6380.152695][T25496] dst_alloc+0x97/0x150 [ 6380.152695][T25496] ip6_dst_alloc+0x23/0x90 [ 6380.152695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6380.152695][T25496] ip6_pol_route+0x56f/0x840 [ 6380.152695][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6380.152695][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6380.152695][T25496] ipv6_rcv+0x1ad/0x810 [ 6380.152695][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6380.152695][T25496] process_backlog+0x101/0x620 [ 6380.152695][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6380.152695][T25496] net_rx_action+0x495/0xbe0 [ 6380.152695][T25496] __do_softirq+0x1b5/0x7f6 [ 6380.152695][T25496] [ 6380.154536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6380.154536][T25496] netdev_get_by_index+0x5e/0x80 [ 6380.154536][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6380.154536][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6380.154536][T25496] ip6_route_add+0x1c/0x140 [ 6380.154536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6380.154536][T25496] addrconf_add_dev+0xe2/0x170 [ 6380.154536][T25496] inet6_addr_add+0x12f/0xa40 [ 6380.154536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.154536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.154536][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.154536][T25496] netlink_unicast+0x449/0x710 [ 6380.154536][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.154536][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.154536][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.154536][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.154536][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.154536][T25496] [ 6380.156740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6380.156740][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6380.156740][T25496] ipv6_find_idev+0x102/0x170 [ 6380.156740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.156740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.156740][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.156740][T25496] netlink_unicast+0x449/0x710 [ 6380.156740][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.156740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.156740][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.156740][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.156740][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.156740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.156740][T25496] [ 6380.158466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6380.158466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6380.158466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6380.158466][T25496] ipv6_find_idev+0x102/0x170 [ 6380.158466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.158466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.158466][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.158466][T25496] netlink_unicast+0x449/0x710 [ 6380.158466][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.158466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.158466][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.158466][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.158466][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.158466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.158466][T25496] [ 6380.160321][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6380.160626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.160626][T25496] dst_init+0x84/0x4a0 [ 6380.160626][T25496] dst_alloc+0x97/0x150 [ 6380.160626][T25496] ip6_dst_alloc+0x23/0x90 [ 6380.160626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6380.160626][T25496] ip6_pol_route+0x56f/0x840 [ 6380.160626][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6380.160626][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6380.160626][T25496] fib6_rule_lookup+0x182/0x630 [ 6380.160626][T25496] ip6_route_output_flags+0x259/0x480 [ 6380.160626][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6380.160626][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6380.160626][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6380.160626][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6380.160626][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6380.160626][T25496] dev_hard_start_xmit+0x146/0x590 [ 6380.160626][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6380.160626][T25496] [ 6380.162940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.162940][T25496] dst_init+0x84/0x4a0 [ 6380.162940][T25496] dst_alloc+0x97/0x150 [ 6380.162940][T25496] ip6_dst_alloc+0x23/0x90 [ 6380.162940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6380.162940][T25496] ip6_pol_route+0x56f/0x840 [ 6380.162940][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6380.162940][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6380.162940][T25496] fib6_rule_lookup+0x182/0x630 [ 6380.162940][T25496] ip6_route_output_flags+0x259/0x480 [ 6380.162940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6380.162940][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6380.162940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6380.162940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6380.162940][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6380.162940][T25496] dev_hard_start_xmit+0x146/0x590 [ 6380.162940][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6380.162940][T25496] [ 6380.165767][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6380.165767][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6380.165767][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6380.165767][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6380.165767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6380.165767][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6380.165767][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6380.165767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.165767][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.165767][T25496] netlink_unicast+0x449/0x710 [ 6380.165767][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.165767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.165767][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.165767][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.165767][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.165767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.165767][T25496] [ 6380.168279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.168279][T25496] netdev_get_by_index+0x5e/0x80 [ 6380.168279][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6380.168279][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6380.168279][T25496] ip6_route_add+0x1c/0x140 [ 6380.168279][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6380.168279][T25496] inet6_addr_add+0x4f8/0xa40 [ 6380.168279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.168279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.168279][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.168279][T25496] netlink_unicast+0x449/0x710 [ 6380.168279][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.168279][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.168279][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.168279][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.168279][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.168279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.168279][T25496] [ 6380.170510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.170510][T25496] netdev_get_by_index+0x5e/0x80 [ 6380.170510][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6380.170510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6380.170510][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6380.170510][T25496] ipv6_add_addr+0x411/0x2000 [ 6380.170510][T25496] inet6_addr_add+0x30e/0xa40 [ 6380.170510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.170510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.170510][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.170510][T25496] netlink_unicast+0x449/0x710 [ 6380.170510][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.170510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.170510][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.170510][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.170510][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.170510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.170510][T25496] [ 6380.172749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.172749][T25496] netdev_get_by_index+0x5e/0x80 [ 6380.172749][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6380.172749][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6380.172749][T25496] ip6_route_add+0x1c/0x140 [ 6380.172749][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6380.172749][T25496] addrconf_add_dev+0xe2/0x170 [ 6380.172749][T25496] inet6_addr_add+0x12f/0xa40 [ 6380.172749][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.172749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.172749][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.172749][T25496] netlink_unicast+0x449/0x710 [ 6380.172749][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.172749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.172749][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.172749][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.172749][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.172749][T25496] [ 6380.174945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.174945][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6380.174945][T25496] ipv6_find_idev+0x102/0x170 [ 6380.174945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.174945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.174945][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.174945][T25496] netlink_unicast+0x449/0x710 [ 6380.174945][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.174945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.174945][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.174945][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.174945][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.174945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.174945][T25496] [ 6380.176664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6380.176664][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6380.176664][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6380.176664][T25496] ipv6_find_idev+0x102/0x170 [ 6380.176664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.176664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.176664][T25496] netlink_rcv_skb+0x130/0x360 [ 6380.176664][T25496] netlink_unicast+0x449/0x710 [ 6380.176664][T25496] netlink_sendmsg+0x723/0xbe0 [ 6380.176664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6380.176664][T25496] ___sys_sendmsg+0xee/0x170 [ 6380.176664][T25496] __sys_sendmsg+0xcd/0x170 [ 6380.176664][T25496] do_syscall_64+0xc6/0x1e0 [ 6380.176664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.176664][T25496] [ 6387.548743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6387.549116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6387.549116][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.549116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.549116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.549116][ T72] ip6_route_add+0x1c/0x140 [ 6387.549116][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6387.549116][ T72] inet6_addr_add+0x4f8/0xa40 [ 6387.549116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.549116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.549116][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.549116][ T72] netlink_unicast+0x449/0x710 [ 6387.549116][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.549116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.549116][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.549116][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.549116][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.549116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.549116][ T72] [ 6387.551142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6387.551142][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.551142][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.551142][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.551142][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6387.551142][ T72] ipv6_add_addr+0x411/0x2000 [ 6387.551142][ T72] inet6_addr_add+0x30e/0xa40 [ 6387.551142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.551142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.551142][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.551142][ T72] netlink_unicast+0x449/0x710 [ 6387.551142][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.551142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.551142][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.551142][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.551142][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.551142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.551142][ T72] [ 6387.553118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6387.553118][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.553118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.553118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.553118][ T72] ip6_route_add+0x1c/0x140 [ 6387.553118][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6387.553118][ T72] addrconf_add_dev+0xe2/0x170 [ 6387.553118][ T72] inet6_addr_add+0x12f/0xa40 [ 6387.553118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.553118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.553118][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.553118][ T72] netlink_unicast+0x449/0x710 [ 6387.553118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.553118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.553118][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.553118][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.553118][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.553118][ T72] [ 6387.555062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6387.555062][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6387.555062][ T72] ipv6_find_idev+0x102/0x170 [ 6387.555062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6387.555062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.555062][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.555062][ T72] netlink_unicast+0x449/0x710 [ 6387.555062][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.555062][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.555062][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.555062][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.555062][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.555062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.555062][ T72] [ 6387.556584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6387.556584][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6387.556584][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6387.556584][ T72] ipv6_find_idev+0x102/0x170 [ 6387.556584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6387.556584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.556584][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.556584][ T72] netlink_unicast+0x449/0x710 [ 6387.556584][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.556584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.556584][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.556584][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.556584][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.556584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.556584][ T72] [ 6387.558268][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6387.558503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6387.558503][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.558503][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.558503][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.558503][ T72] ip6_route_add+0x1c/0x140 [ 6387.558503][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6387.558503][ T72] inet6_addr_add+0x4f8/0xa40 [ 6387.558503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.558503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.558503][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.558503][ T72] netlink_unicast+0x449/0x710 [ 6387.558503][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.558503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.558503][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.558503][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.558503][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.558503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.558503][ T72] [ 6387.560485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6387.560485][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.560485][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.560485][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.560485][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6387.560485][ T72] ipv6_add_addr+0x411/0x2000 [ 6387.560485][ T72] inet6_addr_add+0x30e/0xa40 [ 6387.560485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.560485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.560485][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.560485][ T72] netlink_unicast+0x449/0x710 [ 6387.560485][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.560485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.560485][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.560485][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.560485][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.560485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.560485][ T72] [ 6387.562475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6387.562475][ T72] netdev_get_by_index+0x5e/0x80 [ 6387.562475][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6387.562475][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6387.562475][ T72] ip6_route_add+0x1c/0x140 [ 6387.562475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6387.562475][ T72] addrconf_add_dev+0xe2/0x170 [ 6387.562475][ T72] inet6_addr_add+0x12f/0xa40 [ 6387.562475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6387.562475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.562475][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.562475][ T72] netlink_unicast+0x449/0x710 [ 6387.562475][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.562475][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.562475][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.562475][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.562475][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.562475][ T72] [ 6387.564416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6387.564416][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6387.564416][ T72] ipv6_find_idev+0x102/0x170 [ 6387.564416][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6387.564416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.564416][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.564416][ T72] netlink_unicast+0x449/0x710 [ 6387.564416][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.564416][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.564416][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.564416][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.564416][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.564416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.564416][ T72] [ 6387.565949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6387.565949][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6387.565949][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6387.565949][ T72] ipv6_find_idev+0x102/0x170 [ 6387.565949][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6387.565949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.565949][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.565949][ T72] netlink_unicast+0x449/0x710 [ 6387.565949][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.565949][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.565949][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.565949][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.565949][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.565949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.565949][ T72] [ 6387.567598][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6387.567856][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6387.567856][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6387.567856][ T72] register_netdevice+0x4d3/0x1690 [ 6387.567856][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6387.567856][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6387.567856][ T72] rtnl_newlink_create+0x341/0x850 [ 6387.567856][ T72] __rtnl_newlink+0xac9/0xd80 [ 6387.567856][ T72] rtnl_newlink+0x63/0xa0 [ 6387.567856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6387.567856][ T72] netlink_rcv_skb+0x130/0x360 [ 6387.567856][ T72] netlink_unicast+0x449/0x710 [ 6387.567856][ T72] netlink_sendmsg+0x723/0xbe0 [ 6387.567856][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6387.567856][ T72] ___sys_sendmsg+0xee/0x170 [ 6387.567856][ T72] __sys_sendmsg+0xcd/0x170 [ 6387.567856][ T72] do_syscall_64+0xc6/0x1e0 [ 6387.567856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6387.567856][ T72] [ 6387.569876][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6387.570121][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6387.570121][ T72] dst_init+0x84/0x4a0 [ 6387.570121][ T72] dst_alloc+0x97/0x150 [ 6387.570121][ T72] ip6_dst_alloc+0x23/0x90 [ 6387.570121][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6387.570121][ T72] ip6_pol_route+0x56f/0x840 [ 6387.570121][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6387.570121][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6387.570121][ T72] fib6_rule_lookup+0x182/0x630 [ 6387.570121][ T72] ip6_route_output_flags+0x259/0x480 [ 6387.570121][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6387.570121][ T72] icmp6_send+0x13dd/0x1b70 [ 6387.570121][ T72] ip6_link_failure+0x30/0x430 [ 6387.570121][ T72] ndisc_error_report+0x96/0x160 [ 6387.570121][ T72] neigh_invalidate+0x206/0x510 [ 6387.570121][ T72] neigh_timer_handler+0x984/0xf10 [ 6387.570121][ T72] call_timer_fn+0x170/0x430 [ 6387.570121][ T72] [ 6390.428681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6390.429191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6390.429191][T25496] ___neigh_create+0x14b/0xf60 [ 6390.429191][T25496] ip6_finish_output2+0xa70/0xf80 [ 6390.429191][T25496] ip6_finish_output+0x4ed/0xd30 [ 6390.429191][T25496] ip6_output+0x1f3/0x770 [ 6390.429191][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6390.429191][T25496] mld_sendpack+0x62d/0xbc0 [ 6390.429191][T25496] mld_ifc_work+0x32/0x1f0 [ 6390.429191][T25496] process_one_work+0x84d/0x18a0 [ 6390.429191][T25496] worker_thread+0x587/0xd30 [ 6390.429191][T25496] kthread+0x28a/0x350 [ 6390.429191][T25496] ret_from_fork+0x31/0x70 [ 6390.429191][T25496] ret_from_fork_asm+0x1a/0x30 [ 6390.429191][T25496] [ 6390.431006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6390.431006][T25496] dst_init+0x84/0x4a0 [ 6390.431006][T25496] dst_alloc+0x97/0x150 [ 6390.431006][T25496] ip6_dst_alloc+0x23/0x90 [ 6390.431006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6390.431006][T25496] ip6_pol_route+0x56f/0x840 [ 6390.431006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6390.431006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6390.431006][T25496] ipv6_rcv+0x1ad/0x810 [ 6390.431006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6390.431006][T25496] process_backlog+0x101/0x620 [ 6390.431006][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6390.431006][T25496] net_rx_action+0x495/0xbe0 [ 6390.431006][T25496] __do_softirq+0x1b5/0x7f6 [ 6390.431006][T25496] [ 6390.432967][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6390.432967][T25496] dst_init+0x84/0x4a0 [ 6390.432967][T25496] dst_alloc+0x97/0x150 [ 6390.432967][T25496] ip6_dst_alloc+0x23/0x90 [ 6390.432967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6390.432967][T25496] ip6_pol_route+0x56f/0x840 [ 6390.432967][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6390.432967][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6390.432967][T25496] ipv6_rcv+0x1ad/0x810 [ 6390.432967][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6390.432967][T25496] process_backlog+0x101/0x620 [ 6390.432967][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6390.432967][T25496] net_rx_action+0x495/0xbe0 [ 6390.432967][T25496] __do_softirq+0x1b5/0x7f6 [ 6390.432967][T25496] [ 6390.434921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6390.434921][T25496] netdev_get_by_index+0x5e/0x80 [ 6390.434921][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6390.434921][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6390.434921][T25496] ip6_route_add+0x1c/0x140 [ 6390.434921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6390.434921][T25496] addrconf_add_dev+0xe2/0x170 [ 6390.434921][T25496] inet6_addr_add+0x12f/0xa40 [ 6390.434921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6390.434921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.434921][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.434921][T25496] netlink_unicast+0x449/0x710 [ 6390.434921][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.434921][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.434921][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.434921][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.434921][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.434921][T25496] [ 6390.437287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6390.437287][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6390.437287][T25496] ipv6_find_idev+0x102/0x170 [ 6390.437287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.437287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.437287][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.437287][T25496] netlink_unicast+0x449/0x710 [ 6390.437287][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.437287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.437287][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.437287][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.437287][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.437287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.437287][T25496] [ 6390.439036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6390.439036][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6390.439036][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6390.439036][T25496] ipv6_find_idev+0x102/0x170 [ 6390.439036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.439036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.439036][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.439036][T25496] netlink_unicast+0x449/0x710 [ 6390.439036][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.439036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.439036][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.439036][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.439036][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.439036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.439036][T25496] [ 6390.440926][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6390.441227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.441227][T25496] dst_init+0x84/0x4a0 [ 6390.441227][T25496] dst_alloc+0x97/0x150 [ 6390.441227][T25496] ip6_dst_alloc+0x23/0x90 [ 6390.441227][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6390.441227][T25496] ip6_pol_route+0x56f/0x840 [ 6390.441227][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6390.441227][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6390.441227][T25496] fib6_rule_lookup+0x182/0x630 [ 6390.441227][T25496] ip6_route_output_flags+0x259/0x480 [ 6390.441227][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6390.441227][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6390.441227][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6390.441227][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6390.441227][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6390.441227][T25496] dev_hard_start_xmit+0x146/0x590 [ 6390.441227][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6390.441227][T25496] [ 6390.443630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.443630][T25496] dst_init+0x84/0x4a0 [ 6390.443630][T25496] dst_alloc+0x97/0x150 [ 6390.443630][T25496] ip6_dst_alloc+0x23/0x90 [ 6390.443630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6390.443630][T25496] ip6_pol_route+0x56f/0x840 [ 6390.443630][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6390.443630][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6390.443630][T25496] fib6_rule_lookup+0x182/0x630 [ 6390.443630][T25496] ip6_route_output_flags+0x259/0x480 [ 6390.443630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6390.443630][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6390.443630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6390.443630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6390.443630][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6390.443630][T25496] dev_hard_start_xmit+0x146/0x590 [ 6390.443630][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6390.443630][T25496] [ 6390.446118][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6390.446118][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6390.446118][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6390.446118][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6390.446118][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6390.446118][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6390.446118][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6390.446118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.446118][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.446118][T25496] netlink_unicast+0x449/0x710 [ 6390.446118][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.446118][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.446118][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.446118][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.446118][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.446118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.446118][T25496] [ 6390.448324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.448324][T25496] netdev_get_by_index+0x5e/0x80 [ 6390.448324][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6390.448324][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6390.448324][T25496] ip6_route_add+0x1c/0x140 [ 6390.448324][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6390.448324][T25496] inet6_addr_add+0x4f8/0xa40 [ 6390.448324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6390.448324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.448324][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.448324][T25496] netlink_unicast+0x449/0x710 [ 6390.448324][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.448324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.448324][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.448324][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.448324][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.448324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.448324][T25496] [ 6390.450774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.450774][T25496] netdev_get_by_index+0x5e/0x80 [ 6390.450774][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6390.450774][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6390.450774][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6390.450774][T25496] ipv6_add_addr+0x411/0x2000 [ 6390.450774][T25496] inet6_addr_add+0x30e/0xa40 [ 6390.450774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6390.450774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.450774][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.450774][T25496] netlink_unicast+0x449/0x710 [ 6390.450774][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.450774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.450774][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.450774][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.450774][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.450774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.450774][T25496] [ 6390.453036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.453036][T25496] netdev_get_by_index+0x5e/0x80 [ 6390.453036][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6390.453036][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6390.453036][T25496] ip6_route_add+0x1c/0x140 [ 6390.453036][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6390.453036][T25496] addrconf_add_dev+0xe2/0x170 [ 6390.453036][T25496] inet6_addr_add+0x12f/0xa40 [ 6390.453036][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6390.453036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.453036][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.453036][T25496] netlink_unicast+0x449/0x710 [ 6390.453036][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.453036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.453036][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.453036][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.453036][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.453036][T25496] [ 6390.455271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.455271][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6390.455271][T25496] ipv6_find_idev+0x102/0x170 [ 6390.455271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.455271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.455271][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.455271][T25496] netlink_unicast+0x449/0x710 [ 6390.455271][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.455271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.455271][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.455271][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.455271][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.455271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.455271][T25496] [ 6390.457010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6390.457010][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6390.457010][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6390.457010][T25496] ipv6_find_idev+0x102/0x170 [ 6390.457010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.457010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.457010][T25496] netlink_rcv_skb+0x130/0x360 [ 6390.457010][T25496] netlink_unicast+0x449/0x710 [ 6390.457010][T25496] netlink_sendmsg+0x723/0xbe0 [ 6390.457010][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6390.457010][T25496] ___sys_sendmsg+0xee/0x170 [ 6390.457010][T25496] __sys_sendmsg+0xcd/0x170 [ 6390.457010][T25496] do_syscall_64+0xc6/0x1e0 [ 6390.457010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.457010][T25496] [ 6397.636749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6397.637182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6397.637182][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.637182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.637182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.637182][ T72] ip6_route_add+0x1c/0x140 [ 6397.637182][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6397.637182][ T72] inet6_addr_add+0x4f8/0xa40 [ 6397.637182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.637182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.637182][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.637182][ T72] netlink_unicast+0x449/0x710 [ 6397.637182][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.637182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.637182][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.637182][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.637182][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.637182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.637182][ T72] [ 6397.639194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6397.639194][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.639194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.639194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.639194][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6397.639194][ T72] ipv6_add_addr+0x411/0x2000 [ 6397.639194][ T72] inet6_addr_add+0x30e/0xa40 [ 6397.639194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.639194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.639194][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.639194][ T72] netlink_unicast+0x449/0x710 [ 6397.639194][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.639194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.639194][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.639194][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.639194][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.639194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.639194][ T72] [ 6397.641193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6397.641193][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.641193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.641193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.641193][ T72] ip6_route_add+0x1c/0x140 [ 6397.641193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6397.641193][ T72] addrconf_add_dev+0xe2/0x170 [ 6397.641193][ T72] inet6_addr_add+0x12f/0xa40 [ 6397.641193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.641193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.641193][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.641193][ T72] netlink_unicast+0x449/0x710 [ 6397.641193][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.641193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.641193][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.641193][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.641193][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.641193][ T72] [ 6397.643145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6397.643145][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6397.643145][ T72] ipv6_find_idev+0x102/0x170 [ 6397.643145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6397.643145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.643145][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.643145][ T72] netlink_unicast+0x449/0x710 [ 6397.643145][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.643145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.643145][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.643145][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.643145][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.643145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.643145][ T72] [ 6397.644669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6397.644669][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6397.644669][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6397.644669][ T72] ipv6_find_idev+0x102/0x170 [ 6397.644669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6397.644669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.644669][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.644669][ T72] netlink_unicast+0x449/0x710 [ 6397.644669][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.644669][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.644669][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.644669][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.644669][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.644669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.644669][ T72] [ 6397.646342][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6397.646579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6397.646579][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.646579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.646579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.646579][ T72] ip6_route_add+0x1c/0x140 [ 6397.646579][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6397.646579][ T72] inet6_addr_add+0x4f8/0xa40 [ 6397.646579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.646579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.646579][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.646579][ T72] netlink_unicast+0x449/0x710 [ 6397.646579][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.646579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.646579][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.646579][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.646579][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.646579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.646579][ T72] [ 6397.648554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6397.648554][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.648554][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.648554][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.648554][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6397.648554][ T72] ipv6_add_addr+0x411/0x2000 [ 6397.648554][ T72] inet6_addr_add+0x30e/0xa40 [ 6397.648554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.648554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.648554][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.648554][ T72] netlink_unicast+0x449/0x710 [ 6397.648554][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.648554][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.648554][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.648554][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.648554][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.648554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.648554][ T72] [ 6397.650538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6397.650538][ T72] netdev_get_by_index+0x5e/0x80 [ 6397.650538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6397.650538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6397.650538][ T72] ip6_route_add+0x1c/0x140 [ 6397.650538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6397.650538][ T72] addrconf_add_dev+0xe2/0x170 [ 6397.650538][ T72] inet6_addr_add+0x12f/0xa40 [ 6397.650538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6397.650538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.650538][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.650538][ T72] netlink_unicast+0x449/0x710 [ 6397.650538][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.650538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.650538][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.650538][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.650538][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.650538][ T72] [ 6397.652471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6397.652471][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6397.652471][ T72] ipv6_find_idev+0x102/0x170 [ 6397.652471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6397.652471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.652471][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.652471][ T72] netlink_unicast+0x449/0x710 [ 6397.652471][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.652471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.652471][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.652471][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.652471][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.652471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.652471][ T72] [ 6397.654000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6397.654000][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6397.654000][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6397.654000][ T72] ipv6_find_idev+0x102/0x170 [ 6397.654000][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6397.654000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.654000][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.654000][ T72] netlink_unicast+0x449/0x710 [ 6397.654000][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.654000][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.654000][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.654000][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.654000][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.654000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.654000][ T72] [ 6397.655663][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6397.655907][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6397.655907][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6397.655907][ T72] register_netdevice+0x4d3/0x1690 [ 6397.655907][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6397.655907][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6397.655907][ T72] rtnl_newlink_create+0x341/0x850 [ 6397.655907][ T72] __rtnl_newlink+0xac9/0xd80 [ 6397.655907][ T72] rtnl_newlink+0x63/0xa0 [ 6397.655907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6397.655907][ T72] netlink_rcv_skb+0x130/0x360 [ 6397.655907][ T72] netlink_unicast+0x449/0x710 [ 6397.655907][ T72] netlink_sendmsg+0x723/0xbe0 [ 6397.655907][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6397.655907][ T72] ___sys_sendmsg+0xee/0x170 [ 6397.655907][ T72] __sys_sendmsg+0xcd/0x170 [ 6397.655907][ T72] do_syscall_64+0xc6/0x1e0 [ 6397.655907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6397.655907][ T72] [ 6397.657925][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6397.658175][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6397.658175][ T72] dst_init+0x84/0x4a0 [ 6397.658175][ T72] dst_alloc+0x97/0x150 [ 6397.658175][ T72] ip6_dst_alloc+0x23/0x90 [ 6397.658175][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6397.658175][ T72] ip6_pol_route+0x56f/0x840 [ 6397.658175][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6397.658175][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6397.658175][ T72] fib6_rule_lookup+0x182/0x630 [ 6397.658175][ T72] ip6_route_output_flags+0x259/0x480 [ 6397.658175][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6397.658175][ T72] icmp6_send+0x13dd/0x1b70 [ 6397.658175][ T72] ip6_link_failure+0x30/0x430 [ 6397.658175][ T72] ndisc_error_report+0x96/0x160 [ 6397.658175][ T72] neigh_invalidate+0x206/0x510 [ 6397.658175][ T72] neigh_timer_handler+0x984/0xf10 [ 6397.658175][ T72] call_timer_fn+0x170/0x430 [ 6397.658175][ T72] [ 6400.604739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6400.605241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6400.605241][T25496] ___neigh_create+0x14b/0xf60 [ 6400.605241][T25496] ip6_finish_output2+0xa70/0xf80 [ 6400.605241][T25496] ip6_finish_output+0x4ed/0xd30 [ 6400.605241][T25496] ip6_output+0x1f3/0x770 [ 6400.605241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6400.605241][T25496] mld_sendpack+0x62d/0xbc0 [ 6400.605241][T25496] mld_ifc_work+0x32/0x1f0 [ 6400.605241][T25496] process_one_work+0x84d/0x18a0 [ 6400.605241][T25496] worker_thread+0x587/0xd30 [ 6400.605241][T25496] kthread+0x28a/0x350 [ 6400.605241][T25496] ret_from_fork+0x31/0x70 [ 6400.605241][T25496] ret_from_fork_asm+0x1a/0x30 [ 6400.605241][T25496] [ 6400.606947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6400.606947][T25496] dst_init+0x84/0x4a0 [ 6400.606947][T25496] dst_alloc+0x97/0x150 [ 6400.606947][T25496] ip6_dst_alloc+0x23/0x90 [ 6400.606947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6400.606947][T25496] ip6_pol_route+0x56f/0x840 [ 6400.606947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6400.606947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6400.606947][T25496] ipv6_rcv+0x1ad/0x810 [ 6400.606947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6400.606947][T25496] process_backlog+0x101/0x620 [ 6400.606947][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6400.606947][T25496] net_rx_action+0x495/0xbe0 [ 6400.606947][T25496] __do_softirq+0x1b5/0x7f6 [ 6400.606947][T25496] [ 6400.608879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6400.608879][T25496] dst_init+0x84/0x4a0 [ 6400.608879][T25496] dst_alloc+0x97/0x150 [ 6400.608879][T25496] ip6_dst_alloc+0x23/0x90 [ 6400.608879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6400.608879][T25496] ip6_pol_route+0x56f/0x840 [ 6400.608879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6400.608879][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6400.608879][T25496] ipv6_rcv+0x1ad/0x810 [ 6400.608879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6400.608879][T25496] process_backlog+0x101/0x620 [ 6400.608879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6400.608879][T25496] net_rx_action+0x495/0xbe0 [ 6400.608879][T25496] __do_softirq+0x1b5/0x7f6 [ 6400.608879][T25496] [ 6400.610742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6400.610742][T25496] netdev_get_by_index+0x5e/0x80 [ 6400.610742][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6400.610742][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6400.610742][T25496] ip6_route_add+0x1c/0x140 [ 6400.610742][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6400.610742][T25496] addrconf_add_dev+0xe2/0x170 [ 6400.610742][T25496] inet6_addr_add+0x12f/0xa40 [ 6400.610742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6400.610742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.610742][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.610742][T25496] netlink_unicast+0x449/0x710 [ 6400.610742][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.610742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.610742][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.610742][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.610742][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.610742][T25496] [ 6400.612950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6400.612950][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6400.612950][T25496] ipv6_find_idev+0x102/0x170 [ 6400.612950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.612950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.612950][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.612950][T25496] netlink_unicast+0x449/0x710 [ 6400.612950][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.612950][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.612950][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.612950][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.612950][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.612950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.612950][T25496] [ 6400.614808][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6400.614808][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6400.614808][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6400.614808][T25496] ipv6_find_idev+0x102/0x170 [ 6400.614808][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.614808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.614808][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.614808][T25496] netlink_unicast+0x449/0x710 [ 6400.614808][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.614808][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.614808][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.614808][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.614808][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.614808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.614808][T25496] [ 6400.616722][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6400.617022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.617022][T25496] dst_init+0x84/0x4a0 [ 6400.617022][T25496] dst_alloc+0x97/0x150 [ 6400.617022][T25496] ip6_dst_alloc+0x23/0x90 [ 6400.617022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6400.617022][T25496] ip6_pol_route+0x56f/0x840 [ 6400.617022][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6400.617022][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6400.617022][T25496] fib6_rule_lookup+0x182/0x630 [ 6400.617022][T25496] ip6_route_output_flags+0x259/0x480 [ 6400.617022][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6400.617022][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6400.617022][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6400.617022][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6400.617022][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6400.617022][T25496] dev_hard_start_xmit+0x146/0x590 [ 6400.617022][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6400.617022][T25496] [ 6400.619352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.619352][T25496] dst_init+0x84/0x4a0 [ 6400.619352][T25496] dst_alloc+0x97/0x150 [ 6400.619352][T25496] ip6_dst_alloc+0x23/0x90 [ 6400.619352][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6400.619352][T25496] ip6_pol_route+0x56f/0x840 [ 6400.619352][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6400.619352][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6400.619352][T25496] fib6_rule_lookup+0x182/0x630 [ 6400.619352][T25496] ip6_route_output_flags+0x259/0x480 [ 6400.619352][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6400.619352][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6400.619352][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6400.619352][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6400.619352][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6400.619352][T25496] dev_hard_start_xmit+0x146/0x590 [ 6400.619352][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6400.619352][T25496] [ 6400.621911][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6400.621911][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6400.621911][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6400.621911][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6400.621911][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6400.621911][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6400.621911][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6400.621911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.621911][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.621911][T25496] netlink_unicast+0x449/0x710 [ 6400.621911][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.621911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.621911][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.621911][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.621911][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.621911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.621911][T25496] [ 6400.624260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.624260][T25496] netdev_get_by_index+0x5e/0x80 [ 6400.624260][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6400.624260][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6400.624260][T25496] ip6_route_add+0x1c/0x140 [ 6400.624260][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6400.624260][T25496] inet6_addr_add+0x4f8/0xa40 [ 6400.624260][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6400.624260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.624260][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.624260][T25496] netlink_unicast+0x449/0x710 [ 6400.624260][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.624260][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.624260][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.624260][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.624260][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.624260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.624260][T25496] [ 6400.626575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.626575][T25496] netdev_get_by_index+0x5e/0x80 [ 6400.626575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6400.626575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6400.626575][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6400.626575][T25496] ipv6_add_addr+0x411/0x2000 [ 6400.626575][T25496] inet6_addr_add+0x30e/0xa40 [ 6400.626575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6400.626575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.626575][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.626575][T25496] netlink_unicast+0x449/0x710 [ 6400.626575][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.626575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.626575][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.626575][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.626575][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.626575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.626575][T25496] [ 6400.629015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.629015][T25496] netdev_get_by_index+0x5e/0x80 [ 6400.629015][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6400.629015][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6400.629015][T25496] ip6_route_add+0x1c/0x140 [ 6400.629015][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6400.629015][T25496] addrconf_add_dev+0xe2/0x170 [ 6400.629015][T25496] inet6_addr_add+0x12f/0xa40 [ 6400.629015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6400.629015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.629015][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.629015][T25496] netlink_unicast+0x449/0x710 [ 6400.629015][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.629015][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.629015][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.629015][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.629015][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.629015][T25496] [ 6400.631396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.631396][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6400.631396][T25496] ipv6_find_idev+0x102/0x170 [ 6400.631396][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.631396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.631396][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.631396][T25496] netlink_unicast+0x449/0x710 [ 6400.631396][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.631396][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.631396][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.631396][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.631396][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.631396][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.631396][T25496] [ 6400.633273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6400.633273][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6400.633273][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6400.633273][T25496] ipv6_find_idev+0x102/0x170 [ 6400.633273][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.633273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.633273][T25496] netlink_rcv_skb+0x130/0x360 [ 6400.633273][T25496] netlink_unicast+0x449/0x710 [ 6400.633273][T25496] netlink_sendmsg+0x723/0xbe0 [ 6400.633273][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6400.633273][T25496] ___sys_sendmsg+0xee/0x170 [ 6400.633273][T25496] __sys_sendmsg+0xcd/0x170 [ 6400.633273][T25496] do_syscall_64+0xc6/0x1e0 [ 6400.633273][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.633273][T25496] [ 6407.772764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6407.773138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6407.773138][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.773138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.773138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.773138][ T72] ip6_route_add+0x1c/0x140 [ 6407.773138][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6407.773138][ T72] inet6_addr_add+0x4f8/0xa40 [ 6407.773138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.773138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.773138][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.773138][ T72] netlink_unicast+0x449/0x710 [ 6407.773138][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.773138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.773138][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.773138][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.773138][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.773138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.773138][ T72] [ 6407.775293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6407.775293][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.775293][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.775293][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.775293][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6407.775293][ T72] ipv6_add_addr+0x411/0x2000 [ 6407.775293][ T72] inet6_addr_add+0x30e/0xa40 [ 6407.775293][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.775293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.775293][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.775293][ T72] netlink_unicast+0x449/0x710 [ 6407.775293][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.775293][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.775293][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.775293][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.775293][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.775293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.775293][ T72] [ 6407.777280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6407.777280][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.777280][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.777280][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.777280][ T72] ip6_route_add+0x1c/0x140 [ 6407.777280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6407.777280][ T72] addrconf_add_dev+0xe2/0x170 [ 6407.777280][ T72] inet6_addr_add+0x12f/0xa40 [ 6407.777280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.777280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.777280][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.777280][ T72] netlink_unicast+0x449/0x710 [ 6407.777280][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.777280][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.777280][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.777280][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.777280][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.777280][ T72] [ 6407.779231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6407.779231][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6407.779231][ T72] ipv6_find_idev+0x102/0x170 [ 6407.779231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6407.779231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.779231][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.779231][ T72] netlink_unicast+0x449/0x710 [ 6407.779231][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.779231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.779231][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.779231][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.779231][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.779231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.779231][ T72] [ 6407.780767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6407.780767][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6407.780767][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6407.780767][ T72] ipv6_find_idev+0x102/0x170 [ 6407.780767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6407.780767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.780767][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.780767][ T72] netlink_unicast+0x449/0x710 [ 6407.780767][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.780767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.780767][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.780767][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.780767][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.780767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.780767][ T72] [ 6407.782440][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6407.782690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6407.782690][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.782690][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.782690][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.782690][ T72] ip6_route_add+0x1c/0x140 [ 6407.782690][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6407.782690][ T72] inet6_addr_add+0x4f8/0xa40 [ 6407.782690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.782690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.782690][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.782690][ T72] netlink_unicast+0x449/0x710 [ 6407.782690][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.782690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.782690][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.782690][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.782690][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.782690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.782690][ T72] [ 6407.784669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6407.784669][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.784669][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.784669][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.784669][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6407.784669][ T72] ipv6_add_addr+0x411/0x2000 [ 6407.784669][ T72] inet6_addr_add+0x30e/0xa40 [ 6407.784669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.784669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.784669][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.784669][ T72] netlink_unicast+0x449/0x710 [ 6407.784669][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.784669][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.784669][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.784669][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.784669][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.784669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.784669][ T72] [ 6407.786637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6407.786637][ T72] netdev_get_by_index+0x5e/0x80 [ 6407.786637][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6407.786637][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6407.786637][ T72] ip6_route_add+0x1c/0x140 [ 6407.786637][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6407.786637][ T72] addrconf_add_dev+0xe2/0x170 [ 6407.786637][ T72] inet6_addr_add+0x12f/0xa40 [ 6407.786637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6407.786637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.786637][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.786637][ T72] netlink_unicast+0x449/0x710 [ 6407.786637][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.786637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.786637][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.786637][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.786637][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.786637][ T72] [ 6407.788578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6407.788578][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6407.788578][ T72] ipv6_find_idev+0x102/0x170 [ 6407.788578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6407.788578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.788578][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.788578][ T72] netlink_unicast+0x449/0x710 [ 6407.788578][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.788578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.788578][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.788578][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.788578][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.788578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.788578][ T72] [ 6407.790097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6407.790097][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6407.790097][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6407.790097][ T72] ipv6_find_idev+0x102/0x170 [ 6407.790097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6407.790097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.790097][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.790097][ T72] netlink_unicast+0x449/0x710 [ 6407.790097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.790097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.790097][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.790097][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.790097][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.790097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.790097][ T72] [ 6407.791787][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6407.792037][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6407.792037][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6407.792037][ T72] register_netdevice+0x4d3/0x1690 [ 6407.792037][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6407.792037][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6407.792037][ T72] rtnl_newlink_create+0x341/0x850 [ 6407.792037][ T72] __rtnl_newlink+0xac9/0xd80 [ 6407.792037][ T72] rtnl_newlink+0x63/0xa0 [ 6407.792037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6407.792037][ T72] netlink_rcv_skb+0x130/0x360 [ 6407.792037][ T72] netlink_unicast+0x449/0x710 [ 6407.792037][ T72] netlink_sendmsg+0x723/0xbe0 [ 6407.792037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6407.792037][ T72] ___sys_sendmsg+0xee/0x170 [ 6407.792037][ T72] __sys_sendmsg+0xcd/0x170 [ 6407.792037][ T72] do_syscall_64+0xc6/0x1e0 [ 6407.792037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6407.792037][ T72] [ 6407.794045][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6407.794288][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6407.794288][ T72] dst_init+0x84/0x4a0 [ 6407.794288][ T72] dst_alloc+0x97/0x150 [ 6407.794288][ T72] ip6_dst_alloc+0x23/0x90 [ 6407.794288][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6407.794288][ T72] ip6_pol_route+0x56f/0x840 [ 6407.794288][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6407.794288][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6407.794288][ T72] fib6_rule_lookup+0x182/0x630 [ 6407.794288][ T72] ip6_route_output_flags+0x259/0x480 [ 6407.794288][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6407.794288][ T72] icmp6_send+0x13dd/0x1b70 [ 6407.794288][ T72] ip6_link_failure+0x30/0x430 [ 6407.794288][ T72] ndisc_error_report+0x96/0x160 [ 6407.794288][ T72] neigh_invalidate+0x206/0x510 [ 6407.794288][ T72] neigh_timer_handler+0x984/0xf10 [ 6407.794288][ T72] call_timer_fn+0x170/0x430 [ 6407.794288][ T72] [ 6410.876664][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6410.877160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6410.877160][T25496] ___neigh_create+0x14b/0xf60 [ 6410.877160][T25496] ip6_finish_output2+0xa70/0xf80 [ 6410.877160][T25496] ip6_finish_output+0x4ed/0xd30 [ 6410.877160][T25496] ip6_output+0x1f3/0x770 [ 6410.877160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6410.877160][T25496] mld_sendpack+0x62d/0xbc0 [ 6410.877160][T25496] mld_ifc_work+0x32/0x1f0 [ 6410.877160][T25496] process_one_work+0x84d/0x18a0 [ 6410.877160][T25496] worker_thread+0x587/0xd30 [ 6410.877160][T25496] kthread+0x28a/0x350 [ 6410.877160][T25496] ret_from_fork+0x31/0x70 [ 6410.877160][T25496] ret_from_fork_asm+0x1a/0x30 [ 6410.877160][T25496] [ 6410.878876][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6410.878876][T25496] dst_init+0x84/0x4a0 [ 6410.878876][T25496] dst_alloc+0x97/0x150 [ 6410.878876][T25496] ip6_dst_alloc+0x23/0x90 [ 6410.878876][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6410.878876][T25496] ip6_pol_route+0x56f/0x840 [ 6410.878876][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6410.878876][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6410.878876][T25496] ipv6_rcv+0x1ad/0x810 [ 6410.878876][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6410.878876][T25496] process_backlog+0x101/0x620 [ 6410.878876][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6410.878876][T25496] net_rx_action+0x495/0xbe0 [ 6410.878876][T25496] __do_softirq+0x1b5/0x7f6 [ 6410.878876][T25496] [ 6410.880731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6410.880731][T25496] dst_init+0x84/0x4a0 [ 6410.880731][T25496] dst_alloc+0x97/0x150 [ 6410.880731][T25496] ip6_dst_alloc+0x23/0x90 [ 6410.880731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6410.880731][T25496] ip6_pol_route+0x56f/0x840 [ 6410.880731][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6410.880731][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6410.880731][T25496] ipv6_rcv+0x1ad/0x810 [ 6410.880731][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6410.880731][T25496] process_backlog+0x101/0x620 [ 6410.880731][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6410.880731][T25496] net_rx_action+0x495/0xbe0 [ 6410.880731][T25496] __do_softirq+0x1b5/0x7f6 [ 6410.880731][T25496] [ 6410.882574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6410.882574][T25496] netdev_get_by_index+0x5e/0x80 [ 6410.882574][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6410.882574][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6410.882574][T25496] ip6_route_add+0x1c/0x140 [ 6410.882574][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6410.882574][T25496] addrconf_add_dev+0xe2/0x170 [ 6410.882574][T25496] inet6_addr_add+0x12f/0xa40 [ 6410.882574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6410.882574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.882574][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.882574][T25496] netlink_unicast+0x449/0x710 [ 6410.882574][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.882574][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.882574][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.882574][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.882574][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.882574][T25496] [ 6410.884793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6410.884793][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6410.884793][T25496] ipv6_find_idev+0x102/0x170 [ 6410.884793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.884793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.884793][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.884793][T25496] netlink_unicast+0x449/0x710 [ 6410.884793][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.884793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.884793][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.884793][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.884793][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.884793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.884793][T25496] [ 6410.886518][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6410.886518][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6410.886518][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6410.886518][T25496] ipv6_find_idev+0x102/0x170 [ 6410.886518][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.886518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.886518][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.886518][T25496] netlink_unicast+0x449/0x710 [ 6410.886518][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.886518][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.886518][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.886518][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.886518][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.886518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.886518][T25496] [ 6410.888387][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6410.888688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.888688][T25496] dst_init+0x84/0x4a0 [ 6410.888688][T25496] dst_alloc+0x97/0x150 [ 6410.888688][T25496] ip6_dst_alloc+0x23/0x90 [ 6410.888688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6410.888688][T25496] ip6_pol_route+0x56f/0x840 [ 6410.888688][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6410.888688][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6410.888688][T25496] fib6_rule_lookup+0x182/0x630 [ 6410.888688][T25496] ip6_route_output_flags+0x259/0x480 [ 6410.888688][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6410.888688][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6410.888688][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6410.888688][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6410.888688][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6410.888688][T25496] dev_hard_start_xmit+0x146/0x590 [ 6410.888688][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6410.888688][T25496] [ 6410.891020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.891020][T25496] dst_init+0x84/0x4a0 [ 6410.891020][T25496] dst_alloc+0x97/0x150 [ 6410.891020][T25496] ip6_dst_alloc+0x23/0x90 [ 6410.891020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6410.891020][T25496] ip6_pol_route+0x56f/0x840 [ 6410.891020][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6410.891020][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6410.891020][T25496] fib6_rule_lookup+0x182/0x630 [ 6410.891020][T25496] ip6_route_output_flags+0x259/0x480 [ 6410.891020][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6410.891020][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6410.891020][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6410.891020][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6410.891020][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6410.891020][T25496] dev_hard_start_xmit+0x146/0x590 [ 6410.891020][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6410.891020][T25496] [ 6410.893338][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6410.893338][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6410.893338][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6410.893338][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6410.893338][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6410.893338][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6410.893338][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6410.893338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.893338][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.893338][T25496] netlink_unicast+0x449/0x710 [ 6410.893338][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.893338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.893338][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.893338][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.893338][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.893338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.893338][T25496] [ 6410.895473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.895473][T25496] netdev_get_by_index+0x5e/0x80 [ 6410.895473][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6410.895473][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6410.895473][T25496] ip6_route_add+0x1c/0x140 [ 6410.895473][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6410.895473][T25496] inet6_addr_add+0x4f8/0xa40 [ 6410.895473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6410.895473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.895473][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.895473][T25496] netlink_unicast+0x449/0x710 [ 6410.895473][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.895473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.895473][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.895473][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.895473][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.895473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.895473][T25496] [ 6410.897717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.897717][T25496] netdev_get_by_index+0x5e/0x80 [ 6410.897717][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6410.897717][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6410.897717][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6410.897717][T25496] ipv6_add_addr+0x411/0x2000 [ 6410.897717][T25496] inet6_addr_add+0x30e/0xa40 [ 6410.897717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6410.897717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.897717][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.897717][T25496] netlink_unicast+0x449/0x710 [ 6410.897717][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.897717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.897717][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.897717][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.897717][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.897717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.897717][T25496] [ 6410.899953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.899953][T25496] netdev_get_by_index+0x5e/0x80 [ 6410.899953][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6410.899953][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6410.899953][T25496] ip6_route_add+0x1c/0x140 [ 6410.899953][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6410.899953][T25496] addrconf_add_dev+0xe2/0x170 [ 6410.899953][T25496] inet6_addr_add+0x12f/0xa40 [ 6410.899953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6410.899953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.899953][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.899953][T25496] netlink_unicast+0x449/0x710 [ 6410.899953][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.899953][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.899953][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.899953][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.899953][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.899953][T25496] [ 6410.902168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.902168][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6410.902168][T25496] ipv6_find_idev+0x102/0x170 [ 6410.902168][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.902168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.902168][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.902168][T25496] netlink_unicast+0x449/0x710 [ 6410.902168][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.902168][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.902168][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.902168][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.902168][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.902168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.902168][T25496] [ 6410.903890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6410.903890][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6410.903890][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6410.903890][T25496] ipv6_find_idev+0x102/0x170 [ 6410.903890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.903890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.903890][T25496] netlink_rcv_skb+0x130/0x360 [ 6410.903890][T25496] netlink_unicast+0x449/0x710 [ 6410.903890][T25496] netlink_sendmsg+0x723/0xbe0 [ 6410.903890][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6410.903890][T25496] ___sys_sendmsg+0xee/0x170 [ 6410.903890][T25496] __sys_sendmsg+0xcd/0x170 [ 6410.903890][T25496] do_syscall_64+0xc6/0x1e0 [ 6410.903890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.903890][T25496] [ 6417.932727][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6417.933159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6417.933159][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.933159][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.933159][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.933159][ T72] ip6_route_add+0x1c/0x140 [ 6417.933159][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6417.933159][ T72] inet6_addr_add+0x4f8/0xa40 [ 6417.933159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.933159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.933159][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.933159][ T72] netlink_unicast+0x449/0x710 [ 6417.933159][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.933159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.933159][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.933159][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.933159][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.933159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.933159][ T72] [ 6417.935169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6417.935169][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.935169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.935169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.935169][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6417.935169][ T72] ipv6_add_addr+0x411/0x2000 [ 6417.935169][ T72] inet6_addr_add+0x30e/0xa40 [ 6417.935169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.935169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.935169][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.935169][ T72] netlink_unicast+0x449/0x710 [ 6417.935169][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.935169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.935169][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.935169][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.935169][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.935169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.935169][ T72] [ 6417.937155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6417.937155][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.937155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.937155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.937155][ T72] ip6_route_add+0x1c/0x140 [ 6417.937155][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6417.937155][ T72] addrconf_add_dev+0xe2/0x170 [ 6417.937155][ T72] inet6_addr_add+0x12f/0xa40 [ 6417.937155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.937155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.937155][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.937155][ T72] netlink_unicast+0x449/0x710 [ 6417.937155][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.937155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.937155][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.937155][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.937155][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.937155][ T72] [ 6417.939097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6417.939097][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6417.939097][ T72] ipv6_find_idev+0x102/0x170 [ 6417.939097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6417.939097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.939097][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.939097][ T72] netlink_unicast+0x449/0x710 [ 6417.939097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.939097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.939097][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.939097][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.939097][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.939097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.939097][ T72] [ 6417.940630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6417.940630][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6417.940630][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6417.940630][ T72] ipv6_find_idev+0x102/0x170 [ 6417.940630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6417.940630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.940630][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.940630][ T72] netlink_unicast+0x449/0x710 [ 6417.940630][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.940630][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.940630][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.940630][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.940630][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.940630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.940630][ T72] [ 6417.942312][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6417.942550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6417.942550][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.942550][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.942550][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.942550][ T72] ip6_route_add+0x1c/0x140 [ 6417.942550][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6417.942550][ T72] inet6_addr_add+0x4f8/0xa40 [ 6417.942550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.942550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.942550][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.942550][ T72] netlink_unicast+0x449/0x710 [ 6417.942550][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.942550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.942550][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.942550][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.942550][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.942550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.942550][ T72] [ 6417.944531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6417.944531][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.944531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.944531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.944531][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6417.944531][ T72] ipv6_add_addr+0x411/0x2000 [ 6417.944531][ T72] inet6_addr_add+0x30e/0xa40 [ 6417.944531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.944531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.944531][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.944531][ T72] netlink_unicast+0x449/0x710 [ 6417.944531][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.944531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.944531][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.944531][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.944531][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.944531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.944531][ T72] [ 6417.946508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6417.946508][ T72] netdev_get_by_index+0x5e/0x80 [ 6417.946508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6417.946508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6417.946508][ T72] ip6_route_add+0x1c/0x140 [ 6417.946508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6417.946508][ T72] addrconf_add_dev+0xe2/0x170 [ 6417.946508][ T72] inet6_addr_add+0x12f/0xa40 [ 6417.946508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6417.946508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.946508][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.946508][ T72] netlink_unicast+0x449/0x710 [ 6417.946508][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.946508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.946508][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.946508][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.946508][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.946508][ T72] [ 6417.948473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6417.948473][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6417.948473][ T72] ipv6_find_idev+0x102/0x170 [ 6417.948473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6417.948473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.948473][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.948473][ T72] netlink_unicast+0x449/0x710 [ 6417.948473][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.948473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.948473][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.948473][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.948473][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.948473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.948473][ T72] [ 6417.950016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6417.950016][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6417.950016][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6417.950016][ T72] ipv6_find_idev+0x102/0x170 [ 6417.950016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6417.950016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.950016][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.950016][ T72] netlink_unicast+0x449/0x710 [ 6417.950016][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.950016][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.950016][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.950016][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.950016][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.950016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.950016][ T72] [ 6417.951903][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6417.952169][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6417.952169][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6417.952169][ T72] register_netdevice+0x4d3/0x1690 [ 6417.952169][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6417.952169][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6417.952169][ T72] rtnl_newlink_create+0x341/0x850 [ 6417.952169][ T72] __rtnl_newlink+0xac9/0xd80 [ 6417.952169][ T72] rtnl_newlink+0x63/0xa0 [ 6417.952169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6417.952169][ T72] netlink_rcv_skb+0x130/0x360 [ 6417.952169][ T72] netlink_unicast+0x449/0x710 [ 6417.952169][ T72] netlink_sendmsg+0x723/0xbe0 [ 6417.952169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6417.952169][ T72] ___sys_sendmsg+0xee/0x170 [ 6417.952169][ T72] __sys_sendmsg+0xcd/0x170 [ 6417.952169][ T72] do_syscall_64+0xc6/0x1e0 [ 6417.952169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6417.952169][ T72] [ 6417.954382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6417.954652][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6417.954652][ T72] dst_init+0x84/0x4a0 [ 6417.954652][ T72] dst_alloc+0x97/0x150 [ 6417.954652][ T72] ip6_dst_alloc+0x23/0x90 [ 6417.954652][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6417.954652][ T72] ip6_pol_route+0x56f/0x840 [ 6417.954652][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6417.954652][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6417.954652][ T72] fib6_rule_lookup+0x182/0x630 [ 6417.954652][ T72] ip6_route_output_flags+0x259/0x480 [ 6417.954652][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6417.954652][ T72] icmp6_send+0x13dd/0x1b70 [ 6417.954652][ T72] ip6_link_failure+0x30/0x430 [ 6417.954652][ T72] ndisc_error_report+0x96/0x160 [ 6417.954652][ T72] neigh_invalidate+0x206/0x510 [ 6417.954652][ T72] neigh_timer_handler+0x984/0xf10 [ 6417.954652][ T72] call_timer_fn+0x170/0x430 [ 6417.954652][ T72] [ 6421.004657][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6421.005151][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6421.005151][T25496] ___neigh_create+0x14b/0xf60 [ 6421.005151][T25496] ip6_finish_output2+0xa70/0xf80 [ 6421.005151][T25496] ip6_finish_output+0x4ed/0xd30 [ 6421.005151][T25496] ip6_output+0x1f3/0x770 [ 6421.005151][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6421.005151][T25496] mld_sendpack+0x62d/0xbc0 [ 6421.005151][T25496] mld_ifc_work+0x32/0x1f0 [ 6421.005151][T25496] process_one_work+0x84d/0x18a0 [ 6421.005151][T25496] worker_thread+0x587/0xd30 [ 6421.005151][T25496] kthread+0x28a/0x350 [ 6421.005151][T25496] ret_from_fork+0x31/0x70 [ 6421.005151][T25496] ret_from_fork_asm+0x1a/0x30 [ 6421.005151][T25496] [ 6421.006859][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6421.006859][T25496] dst_init+0x84/0x4a0 [ 6421.006859][T25496] dst_alloc+0x97/0x150 [ 6421.006859][T25496] ip6_dst_alloc+0x23/0x90 [ 6421.006859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6421.006859][T25496] ip6_pol_route+0x56f/0x840 [ 6421.006859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6421.006859][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6421.006859][T25496] ipv6_rcv+0x1ad/0x810 [ 6421.006859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6421.006859][T25496] process_backlog+0x101/0x620 [ 6421.006859][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6421.006859][T25496] net_rx_action+0x495/0xbe0 [ 6421.006859][T25496] __do_softirq+0x1b5/0x7f6 [ 6421.006859][T25496] [ 6421.008702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6421.008702][T25496] dst_init+0x84/0x4a0 [ 6421.008702][T25496] dst_alloc+0x97/0x150 [ 6421.008702][T25496] ip6_dst_alloc+0x23/0x90 [ 6421.008702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6421.008702][T25496] ip6_pol_route+0x56f/0x840 [ 6421.008702][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6421.008702][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6421.008702][T25496] ipv6_rcv+0x1ad/0x810 [ 6421.008702][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6421.008702][T25496] process_backlog+0x101/0x620 [ 6421.008702][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6421.008702][T25496] net_rx_action+0x495/0xbe0 [ 6421.008702][T25496] __do_softirq+0x1b5/0x7f6 [ 6421.008702][T25496] [ 6421.010555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6421.010555][T25496] netdev_get_by_index+0x5e/0x80 [ 6421.010555][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6421.010555][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6421.010555][T25496] ip6_route_add+0x1c/0x140 [ 6421.010555][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6421.010555][T25496] addrconf_add_dev+0xe2/0x170 [ 6421.010555][T25496] inet6_addr_add+0x12f/0xa40 [ 6421.010555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.010555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.010555][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.010555][T25496] netlink_unicast+0x449/0x710 [ 6421.010555][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.010555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.010555][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.010555][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.010555][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.010555][T25496] [ 6421.012766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6421.012766][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6421.012766][T25496] ipv6_find_idev+0x102/0x170 [ 6421.012766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.012766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.012766][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.012766][T25496] netlink_unicast+0x449/0x710 [ 6421.012766][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.012766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.012766][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.012766][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.012766][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.012766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.012766][T25496] [ 6421.014498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6421.014498][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6421.014498][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6421.014498][T25496] ipv6_find_idev+0x102/0x170 [ 6421.014498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.014498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.014498][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.014498][T25496] netlink_unicast+0x449/0x710 [ 6421.014498][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.014498][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.014498][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.014498][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.014498][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.014498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.014498][T25496] [ 6421.016377][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6421.016677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.016677][T25496] dst_init+0x84/0x4a0 [ 6421.016677][T25496] dst_alloc+0x97/0x150 [ 6421.016677][T25496] ip6_dst_alloc+0x23/0x90 [ 6421.016677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6421.016677][T25496] ip6_pol_route+0x56f/0x840 [ 6421.016677][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6421.016677][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6421.016677][T25496] fib6_rule_lookup+0x182/0x630 [ 6421.016677][T25496] ip6_route_output_flags+0x259/0x480 [ 6421.016677][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6421.016677][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6421.016677][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6421.016677][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6421.016677][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6421.016677][T25496] dev_hard_start_xmit+0x146/0x590 [ 6421.016677][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6421.016677][T25496] [ 6421.019006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.019006][T25496] dst_init+0x84/0x4a0 [ 6421.019006][T25496] dst_alloc+0x97/0x150 [ 6421.019006][T25496] ip6_dst_alloc+0x23/0x90 [ 6421.019006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6421.019006][T25496] ip6_pol_route+0x56f/0x840 [ 6421.019006][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6421.019006][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6421.019006][T25496] fib6_rule_lookup+0x182/0x630 [ 6421.019006][T25496] ip6_route_output_flags+0x259/0x480 [ 6421.019006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6421.019006][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6421.019006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6421.019006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6421.019006][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6421.019006][T25496] dev_hard_start_xmit+0x146/0x590 [ 6421.019006][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6421.019006][T25496] [ 6421.021336][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6421.021336][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6421.021336][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6421.021336][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6421.021336][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6421.021336][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6421.021336][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6421.021336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.021336][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.021336][T25496] netlink_unicast+0x449/0x710 [ 6421.021336][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.021336][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.021336][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.021336][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.021336][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.021336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.021336][T25496] [ 6421.023478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.023478][T25496] netdev_get_by_index+0x5e/0x80 [ 6421.023478][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6421.023478][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6421.023478][T25496] ip6_route_add+0x1c/0x140 [ 6421.023478][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6421.023478][T25496] inet6_addr_add+0x4f8/0xa40 [ 6421.023478][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.023478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.023478][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.023478][T25496] netlink_unicast+0x449/0x710 [ 6421.023478][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.023478][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.023478][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.023478][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.023478][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.023478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.023478][T25496] [ 6421.025719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.025719][T25496] netdev_get_by_index+0x5e/0x80 [ 6421.025719][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6421.025719][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6421.025719][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6421.025719][T25496] ipv6_add_addr+0x411/0x2000 [ 6421.025719][T25496] inet6_addr_add+0x30e/0xa40 [ 6421.025719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.025719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.025719][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.025719][T25496] netlink_unicast+0x449/0x710 [ 6421.025719][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.025719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.025719][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.025719][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.025719][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.025719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.025719][T25496] [ 6421.027980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.027980][T25496] netdev_get_by_index+0x5e/0x80 [ 6421.027980][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6421.027980][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6421.027980][T25496] ip6_route_add+0x1c/0x140 [ 6421.027980][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6421.027980][T25496] addrconf_add_dev+0xe2/0x170 [ 6421.027980][T25496] inet6_addr_add+0x12f/0xa40 [ 6421.027980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.027980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.027980][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.027980][T25496] netlink_unicast+0x449/0x710 [ 6421.027980][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.027980][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.027980][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.027980][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.027980][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.027980][T25496] [ 6421.030186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.030186][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6421.030186][T25496] ipv6_find_idev+0x102/0x170 [ 6421.030186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.030186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.030186][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.030186][T25496] netlink_unicast+0x449/0x710 [ 6421.030186][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.030186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.030186][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.030186][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.030186][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.030186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.030186][T25496] [ 6421.031915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6421.031915][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6421.031915][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6421.031915][T25496] ipv6_find_idev+0x102/0x170 [ 6421.031915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.031915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.031915][T25496] netlink_rcv_skb+0x130/0x360 [ 6421.031915][T25496] netlink_unicast+0x449/0x710 [ 6421.031915][T25496] netlink_sendmsg+0x723/0xbe0 [ 6421.031915][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6421.031915][T25496] ___sys_sendmsg+0xee/0x170 [ 6421.031915][T25496] __sys_sendmsg+0xcd/0x170 [ 6421.031915][T25496] do_syscall_64+0xc6/0x1e0 [ 6421.031915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.031915][T25496] [ 6428.052737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6428.053195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6428.053195][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.053195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.053195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.053195][ T72] ip6_route_add+0x1c/0x140 [ 6428.053195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6428.053195][ T72] inet6_addr_add+0x4f8/0xa40 [ 6428.053195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.053195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.053195][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.053195][ T72] netlink_unicast+0x449/0x710 [ 6428.053195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.053195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.053195][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.053195][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.053195][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.053195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.053195][ T72] [ 6428.055248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6428.055248][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.055248][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.055248][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.055248][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6428.055248][ T72] ipv6_add_addr+0x411/0x2000 [ 6428.055248][ T72] inet6_addr_add+0x30e/0xa40 [ 6428.055248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.055248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.055248][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.055248][ T72] netlink_unicast+0x449/0x710 [ 6428.055248][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.055248][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.055248][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.055248][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.055248][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.055248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.055248][ T72] [ 6428.057276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6428.057276][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.057276][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.057276][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.057276][ T72] ip6_route_add+0x1c/0x140 [ 6428.057276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6428.057276][ T72] addrconf_add_dev+0xe2/0x170 [ 6428.057276][ T72] inet6_addr_add+0x12f/0xa40 [ 6428.057276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.057276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.057276][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.057276][ T72] netlink_unicast+0x449/0x710 [ 6428.057276][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.057276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.057276][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.057276][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.057276][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.057276][ T72] [ 6428.059275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6428.059275][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6428.059275][ T72] ipv6_find_idev+0x102/0x170 [ 6428.059275][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6428.059275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.059275][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.059275][ T72] netlink_unicast+0x449/0x710 [ 6428.059275][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.059275][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.059275][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.059275][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.059275][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.059275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.059275][ T72] [ 6428.060849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6428.060849][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6428.060849][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6428.060849][ T72] ipv6_find_idev+0x102/0x170 [ 6428.060849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6428.060849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.060849][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.060849][ T72] netlink_unicast+0x449/0x710 [ 6428.060849][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.060849][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.060849][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.060849][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.060849][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.060849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.060849][ T72] [ 6428.062556][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6428.062805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6428.062805][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.062805][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.062805][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.062805][ T72] ip6_route_add+0x1c/0x140 [ 6428.062805][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6428.062805][ T72] inet6_addr_add+0x4f8/0xa40 [ 6428.062805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.062805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.062805][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.062805][ T72] netlink_unicast+0x449/0x710 [ 6428.062805][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.062805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.062805][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.062805][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.062805][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.062805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.062805][ T72] [ 6428.064834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6428.064834][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.064834][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.064834][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.064834][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6428.064834][ T72] ipv6_add_addr+0x411/0x2000 [ 6428.064834][ T72] inet6_addr_add+0x30e/0xa40 [ 6428.064834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.064834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.064834][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.064834][ T72] netlink_unicast+0x449/0x710 [ 6428.064834][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.064834][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.064834][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.064834][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.064834][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.064834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.064834][ T72] [ 6428.066850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6428.066850][ T72] netdev_get_by_index+0x5e/0x80 [ 6428.066850][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6428.066850][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6428.066850][ T72] ip6_route_add+0x1c/0x140 [ 6428.066850][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6428.066850][ T72] addrconf_add_dev+0xe2/0x170 [ 6428.066850][ T72] inet6_addr_add+0x12f/0xa40 [ 6428.066850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6428.066850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.066850][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.066850][ T72] netlink_unicast+0x449/0x710 [ 6428.066850][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.066850][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.066850][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.066850][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.066850][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.066850][ T72] [ 6428.068843][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6428.068843][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6428.068843][ T72] ipv6_find_idev+0x102/0x170 [ 6428.068843][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6428.068843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.068843][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.068843][ T72] netlink_unicast+0x449/0x710 [ 6428.068843][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.068843][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.068843][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.068843][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.068843][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.068843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.068843][ T72] [ 6428.070401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6428.070401][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6428.070401][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6428.070401][ T72] ipv6_find_idev+0x102/0x170 [ 6428.070401][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6428.070401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.070401][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.070401][ T72] netlink_unicast+0x449/0x710 [ 6428.070401][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.070401][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.070401][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.070401][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.070401][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.070401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.070401][ T72] [ 6428.072105][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6428.072354][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6428.072354][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6428.072354][ T72] register_netdevice+0x4d3/0x1690 [ 6428.072354][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6428.072354][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6428.072354][ T72] rtnl_newlink_create+0x341/0x850 [ 6428.072354][ T72] __rtnl_newlink+0xac9/0xd80 [ 6428.072354][ T72] rtnl_newlink+0x63/0xa0 [ 6428.072354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6428.072354][ T72] netlink_rcv_skb+0x130/0x360 [ 6428.072354][ T72] netlink_unicast+0x449/0x710 [ 6428.072354][ T72] netlink_sendmsg+0x723/0xbe0 [ 6428.072354][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6428.072354][ T72] ___sys_sendmsg+0xee/0x170 [ 6428.072354][ T72] __sys_sendmsg+0xcd/0x170 [ 6428.072354][ T72] do_syscall_64+0xc6/0x1e0 [ 6428.072354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6428.072354][ T72] [ 6428.074440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6428.074705][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6428.074705][ T72] dst_init+0x84/0x4a0 [ 6428.074705][ T72] dst_alloc+0x97/0x150 [ 6428.074705][ T72] ip6_dst_alloc+0x23/0x90 [ 6428.074705][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6428.074705][ T72] ip6_pol_route+0x56f/0x840 [ 6428.074705][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6428.074705][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6428.074705][ T72] fib6_rule_lookup+0x182/0x630 [ 6428.074705][ T72] ip6_route_output_flags+0x259/0x480 [ 6428.074705][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6428.074705][ T72] icmp6_send+0x13dd/0x1b70 [ 6428.074705][ T72] ip6_link_failure+0x30/0x430 [ 6428.074705][ T72] ndisc_error_report+0x96/0x160 [ 6428.074705][ T72] neigh_invalidate+0x206/0x510 [ 6428.074705][ T72] neigh_timer_handler+0x984/0xf10 [ 6428.074705][ T72] call_timer_fn+0x170/0x430 [ 6428.074705][ T72] [ 6431.092740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6431.093235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6431.093235][T25496] ___neigh_create+0x14b/0xf60 [ 6431.093235][T25496] ip6_finish_output2+0xa70/0xf80 [ 6431.093235][T25496] ip6_finish_output+0x4ed/0xd30 [ 6431.093235][T25496] ip6_output+0x1f3/0x770 [ 6431.093235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6431.093235][T25496] mld_sendpack+0x62d/0xbc0 [ 6431.093235][T25496] mld_ifc_work+0x32/0x1f0 [ 6431.093235][T25496] process_one_work+0x84d/0x18a0 [ 6431.093235][T25496] worker_thread+0x587/0xd30 [ 6431.093235][T25496] kthread+0x28a/0x350 [ 6431.093235][T25496] ret_from_fork+0x31/0x70 [ 6431.093235][T25496] ret_from_fork_asm+0x1a/0x30 [ 6431.093235][T25496] [ 6431.094960][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6431.094960][T25496] dst_init+0x84/0x4a0 [ 6431.094960][T25496] dst_alloc+0x97/0x150 [ 6431.094960][T25496] ip6_dst_alloc+0x23/0x90 [ 6431.094960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6431.094960][T25496] ip6_pol_route+0x56f/0x840 [ 6431.094960][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6431.094960][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6431.094960][T25496] ipv6_rcv+0x1ad/0x810 [ 6431.094960][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6431.094960][T25496] process_backlog+0x101/0x620 [ 6431.094960][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6431.094960][T25496] net_rx_action+0x495/0xbe0 [ 6431.094960][T25496] __do_softirq+0x1b5/0x7f6 [ 6431.094960][T25496] [ 6431.096823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6431.096823][T25496] dst_init+0x84/0x4a0 [ 6431.096823][T25496] dst_alloc+0x97/0x150 [ 6431.096823][T25496] ip6_dst_alloc+0x23/0x90 [ 6431.096823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6431.096823][T25496] ip6_pol_route+0x56f/0x840 [ 6431.096823][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6431.096823][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6431.096823][T25496] ipv6_rcv+0x1ad/0x810 [ 6431.096823][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6431.096823][T25496] process_backlog+0x101/0x620 [ 6431.096823][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6431.096823][T25496] net_rx_action+0x495/0xbe0 [ 6431.096823][T25496] __do_softirq+0x1b5/0x7f6 [ 6431.096823][T25496] [ 6431.098699][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6431.098699][T25496] netdev_get_by_index+0x5e/0x80 [ 6431.098699][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6431.098699][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6431.098699][T25496] ip6_route_add+0x1c/0x140 [ 6431.098699][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6431.098699][T25496] addrconf_add_dev+0xe2/0x170 [ 6431.098699][T25496] inet6_addr_add+0x12f/0xa40 [ 6431.098699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6431.098699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.098699][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.098699][T25496] netlink_unicast+0x449/0x710 [ 6431.098699][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.098699][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.098699][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.098699][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.098699][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.098699][T25496] [ 6431.100945][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6431.100945][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6431.100945][T25496] ipv6_find_idev+0x102/0x170 [ 6431.100945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.100945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.100945][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.100945][T25496] netlink_unicast+0x449/0x710 [ 6431.100945][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.100945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.100945][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.100945][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.100945][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.100945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.100945][T25496] [ 6431.102690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6431.102690][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6431.102690][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6431.102690][T25496] ipv6_find_idev+0x102/0x170 [ 6431.102690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.102690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.102690][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.102690][T25496] netlink_unicast+0x449/0x710 [ 6431.102690][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.102690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.102690][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.102690][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.102690][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.102690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.102690][T25496] [ 6431.104570][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6431.104882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.104882][T25496] dst_init+0x84/0x4a0 [ 6431.104882][T25496] dst_alloc+0x97/0x150 [ 6431.104882][T25496] ip6_dst_alloc+0x23/0x90 [ 6431.104882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6431.104882][T25496] ip6_pol_route+0x56f/0x840 [ 6431.104882][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6431.104882][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6431.104882][T25496] fib6_rule_lookup+0x182/0x630 [ 6431.104882][T25496] ip6_route_output_flags+0x259/0x480 [ 6431.104882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6431.104882][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6431.104882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6431.104882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6431.104882][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6431.104882][T25496] dev_hard_start_xmit+0x146/0x590 [ 6431.104882][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6431.104882][T25496] [ 6431.107250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.107250][T25496] dst_init+0x84/0x4a0 [ 6431.107250][T25496] dst_alloc+0x97/0x150 [ 6431.107250][T25496] ip6_dst_alloc+0x23/0x90 [ 6431.107250][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6431.107250][T25496] ip6_pol_route+0x56f/0x840 [ 6431.107250][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6431.107250][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6431.107250][T25496] fib6_rule_lookup+0x182/0x630 [ 6431.107250][T25496] ip6_route_output_flags+0x259/0x480 [ 6431.107250][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6431.107250][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6431.107250][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6431.107250][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6431.107250][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6431.107250][T25496] dev_hard_start_xmit+0x146/0x590 [ 6431.107250][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6431.107250][T25496] [ 6431.109593][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6431.109593][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6431.109593][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6431.109593][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6431.109593][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6431.109593][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6431.109593][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6431.109593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.109593][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.109593][T25496] netlink_unicast+0x449/0x710 [ 6431.109593][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.109593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.109593][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.109593][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.109593][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.109593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.109593][T25496] [ 6431.111855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.111855][T25496] netdev_get_by_index+0x5e/0x80 [ 6431.111855][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6431.111855][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6431.111855][T25496] ip6_route_add+0x1c/0x140 [ 6431.111855][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6431.111855][T25496] inet6_addr_add+0x4f8/0xa40 [ 6431.111855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6431.111855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.111855][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.111855][T25496] netlink_unicast+0x449/0x710 [ 6431.111855][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.111855][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.111855][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.111855][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.111855][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.111855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.111855][T25496] [ 6431.114082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.114082][T25496] netdev_get_by_index+0x5e/0x80 [ 6431.114082][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6431.114082][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6431.114082][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6431.114082][T25496] ipv6_add_addr+0x411/0x2000 [ 6431.114082][T25496] inet6_addr_add+0x30e/0xa40 [ 6431.114082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6431.114082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.114082][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.114082][T25496] netlink_unicast+0x449/0x710 [ 6431.114082][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.114082][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.114082][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.114082][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.114082][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.114082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.114082][T25496] [ 6431.116308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.116308][T25496] netdev_get_by_index+0x5e/0x80 [ 6431.116308][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6431.116308][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6431.116308][T25496] ip6_route_add+0x1c/0x140 [ 6431.116308][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6431.116308][T25496] addrconf_add_dev+0xe2/0x170 [ 6431.116308][T25496] inet6_addr_add+0x12f/0xa40 [ 6431.116308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6431.116308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.116308][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.116308][T25496] netlink_unicast+0x449/0x710 [ 6431.116308][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.116308][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.116308][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.116308][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.116308][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.116308][T25496] [ 6431.118496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.118496][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6431.118496][T25496] ipv6_find_idev+0x102/0x170 [ 6431.118496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.118496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.118496][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.118496][T25496] netlink_unicast+0x449/0x710 [ 6431.118496][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.118496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.118496][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.118496][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.118496][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.118496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.118496][T25496] [ 6431.120208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6431.120208][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6431.120208][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6431.120208][T25496] ipv6_find_idev+0x102/0x170 [ 6431.120208][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.120208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.120208][T25496] netlink_rcv_skb+0x130/0x360 [ 6431.120208][T25496] netlink_unicast+0x449/0x710 [ 6431.120208][T25496] netlink_sendmsg+0x723/0xbe0 [ 6431.120208][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6431.120208][T25496] ___sys_sendmsg+0xee/0x170 [ 6431.120208][T25496] __sys_sendmsg+0xcd/0x170 [ 6431.120208][T25496] do_syscall_64+0xc6/0x1e0 [ 6431.120208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.120208][T25496] [ 6438.236682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6438.237145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6438.237145][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.237145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.237145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.237145][ T72] ip6_route_add+0x1c/0x140 [ 6438.237145][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6438.237145][ T72] inet6_addr_add+0x4f8/0xa40 [ 6438.237145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.237145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.237145][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.237145][ T72] netlink_unicast+0x449/0x710 [ 6438.237145][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.237145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.237145][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.237145][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.237145][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.237145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.237145][ T72] [ 6438.239170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6438.239170][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.239170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.239170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.239170][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6438.239170][ T72] ipv6_add_addr+0x411/0x2000 [ 6438.239170][ T72] inet6_addr_add+0x30e/0xa40 [ 6438.239170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.239170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.239170][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.239170][ T72] netlink_unicast+0x449/0x710 [ 6438.239170][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.239170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.239170][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.239170][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.239170][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.239170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.239170][ T72] [ 6438.241168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6438.241168][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.241168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.241168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.241168][ T72] ip6_route_add+0x1c/0x140 [ 6438.241168][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6438.241168][ T72] addrconf_add_dev+0xe2/0x170 [ 6438.241168][ T72] inet6_addr_add+0x12f/0xa40 [ 6438.241168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.241168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.241168][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.241168][ T72] netlink_unicast+0x449/0x710 [ 6438.241168][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.241168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.241168][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.241168][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.241168][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.241168][ T72] [ 6438.243127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6438.243127][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6438.243127][ T72] ipv6_find_idev+0x102/0x170 [ 6438.243127][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6438.243127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.243127][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.243127][ T72] netlink_unicast+0x449/0x710 [ 6438.243127][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.243127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.243127][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.243127][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.243127][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.243127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.243127][ T72] [ 6438.244660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6438.244660][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6438.244660][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6438.244660][ T72] ipv6_find_idev+0x102/0x170 [ 6438.244660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6438.244660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.244660][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.244660][ T72] netlink_unicast+0x449/0x710 [ 6438.244660][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.244660][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.244660][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.244660][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.244660][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.244660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.244660][ T72] [ 6438.246341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6438.246581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6438.246581][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.246581][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.246581][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.246581][ T72] ip6_route_add+0x1c/0x140 [ 6438.246581][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6438.246581][ T72] inet6_addr_add+0x4f8/0xa40 [ 6438.246581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.246581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.246581][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.246581][ T72] netlink_unicast+0x449/0x710 [ 6438.246581][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.246581][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.246581][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.246581][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.246581][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.246581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.246581][ T72] [ 6438.248568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6438.248568][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.248568][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.248568][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.248568][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6438.248568][ T72] ipv6_add_addr+0x411/0x2000 [ 6438.248568][ T72] inet6_addr_add+0x30e/0xa40 [ 6438.248568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.248568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.248568][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.248568][ T72] netlink_unicast+0x449/0x710 [ 6438.248568][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.248568][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.248568][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.248568][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.248568][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.248568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.248568][ T72] [ 6438.250578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6438.250578][ T72] netdev_get_by_index+0x5e/0x80 [ 6438.250578][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6438.250578][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6438.250578][ T72] ip6_route_add+0x1c/0x140 [ 6438.250578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6438.250578][ T72] addrconf_add_dev+0xe2/0x170 [ 6438.250578][ T72] inet6_addr_add+0x12f/0xa40 [ 6438.250578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6438.250578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.250578][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.250578][ T72] netlink_unicast+0x449/0x710 [ 6438.250578][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.250578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.250578][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.250578][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.250578][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.250578][ T72] [ 6438.252533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6438.252533][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6438.252533][ T72] ipv6_find_idev+0x102/0x170 [ 6438.252533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6438.252533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.252533][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.252533][ T72] netlink_unicast+0x449/0x710 [ 6438.252533][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.252533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.252533][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.252533][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.252533][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.252533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.252533][ T72] [ 6438.254060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6438.254060][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6438.254060][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6438.254060][ T72] ipv6_find_idev+0x102/0x170 [ 6438.254060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6438.254060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.254060][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.254060][ T72] netlink_unicast+0x449/0x710 [ 6438.254060][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.254060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.254060][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.254060][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.254060][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.254060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.254060][ T72] [ 6438.255733][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6438.255995][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6438.255995][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6438.255995][ T72] register_netdevice+0x4d3/0x1690 [ 6438.255995][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6438.255995][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6438.255995][ T72] rtnl_newlink_create+0x341/0x850 [ 6438.255995][ T72] __rtnl_newlink+0xac9/0xd80 [ 6438.255995][ T72] rtnl_newlink+0x63/0xa0 [ 6438.255995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6438.255995][ T72] netlink_rcv_skb+0x130/0x360 [ 6438.255995][ T72] netlink_unicast+0x449/0x710 [ 6438.255995][ T72] netlink_sendmsg+0x723/0xbe0 [ 6438.255995][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6438.255995][ T72] ___sys_sendmsg+0xee/0x170 [ 6438.255995][ T72] __sys_sendmsg+0xcd/0x170 [ 6438.255995][ T72] do_syscall_64+0xc6/0x1e0 [ 6438.255995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6438.255995][ T72] [ 6438.258018][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6438.258265][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6438.258265][ T72] dst_init+0x84/0x4a0 [ 6438.258265][ T72] dst_alloc+0x97/0x150 [ 6438.258265][ T72] ip6_dst_alloc+0x23/0x90 [ 6438.258265][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6438.258265][ T72] ip6_pol_route+0x56f/0x840 [ 6438.258265][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6438.258265][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6438.258265][ T72] fib6_rule_lookup+0x182/0x630 [ 6438.258265][ T72] ip6_route_output_flags+0x259/0x480 [ 6438.258265][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6438.258265][ T72] icmp6_send+0x13dd/0x1b70 [ 6438.258265][ T72] ip6_link_failure+0x30/0x430 [ 6438.258265][ T72] ndisc_error_report+0x96/0x160 [ 6438.258265][ T72] neigh_invalidate+0x206/0x510 [ 6438.258265][ T72] neigh_timer_handler+0x984/0xf10 [ 6438.258265][ T72] call_timer_fn+0x170/0x430 [ 6438.258265][ T72] [ 6441.308658][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6441.309167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6441.309167][T25496] ___neigh_create+0x14b/0xf60 [ 6441.309167][T25496] ip6_finish_output2+0xa70/0xf80 [ 6441.309167][T25496] ip6_finish_output+0x4ed/0xd30 [ 6441.309167][T25496] ip6_output+0x1f3/0x770 [ 6441.309167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6441.309167][T25496] mld_sendpack+0x62d/0xbc0 [ 6441.309167][T25496] mld_ifc_work+0x32/0x1f0 [ 6441.309167][T25496] process_one_work+0x84d/0x18a0 [ 6441.309167][T25496] worker_thread+0x587/0xd30 [ 6441.309167][T25496] kthread+0x28a/0x350 [ 6441.309167][T25496] ret_from_fork+0x31/0x70 [ 6441.309167][T25496] ret_from_fork_asm+0x1a/0x30 [ 6441.309167][T25496] [ 6441.310874][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6441.310874][T25496] dst_init+0x84/0x4a0 [ 6441.310874][T25496] dst_alloc+0x97/0x150 [ 6441.310874][T25496] ip6_dst_alloc+0x23/0x90 [ 6441.310874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6441.310874][T25496] ip6_pol_route+0x56f/0x840 [ 6441.310874][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6441.310874][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6441.310874][T25496] ipv6_rcv+0x1ad/0x810 [ 6441.310874][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6441.310874][T25496] process_backlog+0x101/0x620 [ 6441.310874][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6441.310874][T25496] net_rx_action+0x495/0xbe0 [ 6441.310874][T25496] __do_softirq+0x1b5/0x7f6 [ 6441.310874][T25496] [ 6441.312718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6441.312718][T25496] dst_init+0x84/0x4a0 [ 6441.312718][T25496] dst_alloc+0x97/0x150 [ 6441.312718][T25496] ip6_dst_alloc+0x23/0x90 [ 6441.312718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6441.312718][T25496] ip6_pol_route+0x56f/0x840 [ 6441.312718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6441.312718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6441.312718][T25496] ipv6_rcv+0x1ad/0x810 [ 6441.312718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6441.312718][T25496] process_backlog+0x101/0x620 [ 6441.312718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6441.312718][T25496] net_rx_action+0x495/0xbe0 [ 6441.312718][T25496] __do_softirq+0x1b5/0x7f6 [ 6441.312718][T25496] [ 6441.314570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6441.314570][T25496] netdev_get_by_index+0x5e/0x80 [ 6441.314570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6441.314570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6441.314570][T25496] ip6_route_add+0x1c/0x140 [ 6441.314570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6441.314570][T25496] addrconf_add_dev+0xe2/0x170 [ 6441.314570][T25496] inet6_addr_add+0x12f/0xa40 [ 6441.314570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6441.314570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.314570][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.314570][T25496] netlink_unicast+0x449/0x710 [ 6441.314570][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.314570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.314570][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.314570][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.314570][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.314570][T25496] [ 6441.316775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6441.316775][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6441.316775][T25496] ipv6_find_idev+0x102/0x170 [ 6441.316775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.316775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.316775][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.316775][T25496] netlink_unicast+0x449/0x710 [ 6441.316775][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.316775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.316775][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.316775][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.316775][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.316775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.316775][T25496] [ 6441.318502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6441.318502][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6441.318502][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6441.318502][T25496] ipv6_find_idev+0x102/0x170 [ 6441.318502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.318502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.318502][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.318502][T25496] netlink_unicast+0x449/0x710 [ 6441.318502][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.318502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.318502][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.318502][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.318502][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.318502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.318502][T25496] [ 6441.320385][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6441.320685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.320685][T25496] dst_init+0x84/0x4a0 [ 6441.320685][T25496] dst_alloc+0x97/0x150 [ 6441.320685][T25496] ip6_dst_alloc+0x23/0x90 [ 6441.320685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6441.320685][T25496] ip6_pol_route+0x56f/0x840 [ 6441.320685][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6441.320685][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6441.320685][T25496] fib6_rule_lookup+0x182/0x630 [ 6441.320685][T25496] ip6_route_output_flags+0x259/0x480 [ 6441.320685][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6441.320685][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6441.320685][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6441.320685][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6441.320685][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6441.320685][T25496] dev_hard_start_xmit+0x146/0x590 [ 6441.320685][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6441.320685][T25496] [ 6441.323015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.323015][T25496] dst_init+0x84/0x4a0 [ 6441.323015][T25496] dst_alloc+0x97/0x150 [ 6441.323015][T25496] ip6_dst_alloc+0x23/0x90 [ 6441.323015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6441.323015][T25496] ip6_pol_route+0x56f/0x840 [ 6441.323015][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6441.323015][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6441.323015][T25496] fib6_rule_lookup+0x182/0x630 [ 6441.323015][T25496] ip6_route_output_flags+0x259/0x480 [ 6441.323015][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6441.323015][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6441.323015][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6441.323015][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6441.323015][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6441.323015][T25496] dev_hard_start_xmit+0x146/0x590 [ 6441.323015][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6441.323015][T25496] [ 6441.325324][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6441.325324][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6441.325324][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6441.325324][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6441.325324][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6441.325324][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6441.325324][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6441.325324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.325324][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.325324][T25496] netlink_unicast+0x449/0x710 [ 6441.325324][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.325324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.325324][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.325324][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.325324][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.325324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.325324][T25496] [ 6441.327477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.327477][T25496] netdev_get_by_index+0x5e/0x80 [ 6441.327477][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6441.327477][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6441.327477][T25496] ip6_route_add+0x1c/0x140 [ 6441.327477][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6441.327477][T25496] inet6_addr_add+0x4f8/0xa40 [ 6441.327477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6441.327477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.327477][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.327477][T25496] netlink_unicast+0x449/0x710 [ 6441.327477][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.327477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.327477][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.327477][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.327477][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.327477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.327477][T25496] [ 6441.329725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.329725][T25496] netdev_get_by_index+0x5e/0x80 [ 6441.329725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6441.329725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6441.329725][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6441.329725][T25496] ipv6_add_addr+0x411/0x2000 [ 6441.329725][T25496] inet6_addr_add+0x30e/0xa40 [ 6441.329725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6441.329725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.329725][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.329725][T25496] netlink_unicast+0x449/0x710 [ 6441.329725][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.329725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.329725][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.329725][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.329725][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.329725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.329725][T25496] [ 6441.331980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.331980][T25496] netdev_get_by_index+0x5e/0x80 [ 6441.331980][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6441.331980][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6441.331980][T25496] ip6_route_add+0x1c/0x140 [ 6441.331980][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6441.331980][T25496] addrconf_add_dev+0xe2/0x170 [ 6441.331980][T25496] inet6_addr_add+0x12f/0xa40 [ 6441.331980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6441.331980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.331980][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.331980][T25496] netlink_unicast+0x449/0x710 [ 6441.331980][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.331980][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.331980][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.331980][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.331980][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.331980][T25496] [ 6441.334193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.334193][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6441.334193][T25496] ipv6_find_idev+0x102/0x170 [ 6441.334193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.334193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.334193][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.334193][T25496] netlink_unicast+0x449/0x710 [ 6441.334193][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.334193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.334193][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.334193][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.334193][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.334193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.334193][T25496] [ 6441.335925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6441.335925][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6441.335925][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6441.335925][T25496] ipv6_find_idev+0x102/0x170 [ 6441.335925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.335925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.335925][T25496] netlink_rcv_skb+0x130/0x360 [ 6441.335925][T25496] netlink_unicast+0x449/0x710 [ 6441.335925][T25496] netlink_sendmsg+0x723/0xbe0 [ 6441.335925][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6441.335925][T25496] ___sys_sendmsg+0xee/0x170 [ 6441.335925][T25496] __sys_sendmsg+0xcd/0x170 [ 6441.335925][T25496] do_syscall_64+0xc6/0x1e0 [ 6441.335925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.335925][T25496] [ 6448.260669][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6448.261118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6448.261118][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.261118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.261118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.261118][ T72] ip6_route_add+0x1c/0x140 [ 6448.261118][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6448.261118][ T72] inet6_addr_add+0x4f8/0xa40 [ 6448.261118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.261118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.261118][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.261118][ T72] netlink_unicast+0x449/0x710 [ 6448.261118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.261118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.261118][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.261118][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.261118][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.261118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.261118][ T72] [ 6448.263141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6448.263141][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.263141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.263141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.263141][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6448.263141][ T72] ipv6_add_addr+0x411/0x2000 [ 6448.263141][ T72] inet6_addr_add+0x30e/0xa40 [ 6448.263141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.263141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.263141][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.263141][ T72] netlink_unicast+0x449/0x710 [ 6448.263141][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.263141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.263141][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.263141][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.263141][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.263141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.263141][ T72] [ 6448.265134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6448.265134][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.265134][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.265134][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.265134][ T72] ip6_route_add+0x1c/0x140 [ 6448.265134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6448.265134][ T72] addrconf_add_dev+0xe2/0x170 [ 6448.265134][ T72] inet6_addr_add+0x12f/0xa40 [ 6448.265134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.265134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.265134][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.265134][ T72] netlink_unicast+0x449/0x710 [ 6448.265134][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.265134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.265134][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.265134][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.265134][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.265134][ T72] [ 6448.267095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6448.267095][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6448.267095][ T72] ipv6_find_idev+0x102/0x170 [ 6448.267095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6448.267095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.267095][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.267095][ T72] netlink_unicast+0x449/0x710 [ 6448.267095][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.267095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.267095][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.267095][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.267095][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.267095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.267095][ T72] [ 6448.268625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6448.268625][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6448.268625][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6448.268625][ T72] ipv6_find_idev+0x102/0x170 [ 6448.268625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6448.268625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.268625][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.268625][ T72] netlink_unicast+0x449/0x710 [ 6448.268625][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.268625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.268625][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.268625][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.268625][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.268625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.268625][ T72] [ 6448.270328][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6448.270572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6448.270572][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.270572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.270572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.270572][ T72] ip6_route_add+0x1c/0x140 [ 6448.270572][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6448.270572][ T72] inet6_addr_add+0x4f8/0xa40 [ 6448.270572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.270572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.270572][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.270572][ T72] netlink_unicast+0x449/0x710 [ 6448.270572][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.270572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.270572][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.270572][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.270572][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.270572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.270572][ T72] [ 6448.272573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6448.272573][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.272573][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.272573][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.272573][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6448.272573][ T72] ipv6_add_addr+0x411/0x2000 [ 6448.272573][ T72] inet6_addr_add+0x30e/0xa40 [ 6448.272573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.272573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.272573][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.272573][ T72] netlink_unicast+0x449/0x710 [ 6448.272573][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.272573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.272573][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.272573][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.272573][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.272573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.272573][ T72] [ 6448.274554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6448.274554][ T72] netdev_get_by_index+0x5e/0x80 [ 6448.274554][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6448.274554][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6448.274554][ T72] ip6_route_add+0x1c/0x140 [ 6448.274554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6448.274554][ T72] addrconf_add_dev+0xe2/0x170 [ 6448.274554][ T72] inet6_addr_add+0x12f/0xa40 [ 6448.274554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6448.274554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.274554][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.274554][ T72] netlink_unicast+0x449/0x710 [ 6448.274554][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.274554][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.274554][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.274554][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.274554][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.274554][ T72] [ 6448.276519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6448.276519][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6448.276519][ T72] ipv6_find_idev+0x102/0x170 [ 6448.276519][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6448.276519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.276519][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.276519][ T72] netlink_unicast+0x449/0x710 [ 6448.276519][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.276519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.276519][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.276519][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.276519][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.276519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.276519][ T72] [ 6448.278049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6448.278049][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6448.278049][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6448.278049][ T72] ipv6_find_idev+0x102/0x170 [ 6448.278049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6448.278049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.278049][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.278049][ T72] netlink_unicast+0x449/0x710 [ 6448.278049][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.278049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.278049][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.278049][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.278049][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.278049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.278049][ T72] [ 6448.279729][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6448.279978][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6448.279978][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6448.279978][ T72] register_netdevice+0x4d3/0x1690 [ 6448.279978][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6448.279978][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6448.279978][ T72] rtnl_newlink_create+0x341/0x850 [ 6448.279978][ T72] __rtnl_newlink+0xac9/0xd80 [ 6448.279978][ T72] rtnl_newlink+0x63/0xa0 [ 6448.279978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6448.279978][ T72] netlink_rcv_skb+0x130/0x360 [ 6448.279978][ T72] netlink_unicast+0x449/0x710 [ 6448.279978][ T72] netlink_sendmsg+0x723/0xbe0 [ 6448.279978][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6448.279978][ T72] ___sys_sendmsg+0xee/0x170 [ 6448.279978][ T72] __sys_sendmsg+0xcd/0x170 [ 6448.279978][ T72] do_syscall_64+0xc6/0x1e0 [ 6448.279978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6448.279978][ T72] [ 6448.282018][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6448.282276][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6448.282276][ T72] dst_init+0x84/0x4a0 [ 6448.282276][ T72] dst_alloc+0x97/0x150 [ 6448.282276][ T72] ip6_dst_alloc+0x23/0x90 [ 6448.282276][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6448.282276][ T72] ip6_pol_route+0x56f/0x840 [ 6448.282276][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6448.282276][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6448.282276][ T72] fib6_rule_lookup+0x182/0x630 [ 6448.282276][ T72] ip6_route_output_flags+0x259/0x480 [ 6448.282276][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6448.282276][ T72] icmp6_send+0x13dd/0x1b70 [ 6448.282276][ T72] ip6_link_failure+0x30/0x430 [ 6448.282276][ T72] ndisc_error_report+0x96/0x160 [ 6448.282276][ T72] neigh_invalidate+0x206/0x510 [ 6448.282276][ T72] neigh_timer_handler+0x984/0xf10 [ 6448.282276][ T72] call_timer_fn+0x170/0x430 [ 6448.282276][ T72] [ 6451.588730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6451.589224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6451.589224][T25496] ___neigh_create+0x14b/0xf60 [ 6451.589224][T25496] ip6_finish_output2+0xa70/0xf80 [ 6451.589224][T25496] ip6_finish_output+0x4ed/0xd30 [ 6451.589224][T25496] ip6_output+0x1f3/0x770 [ 6451.589224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6451.589224][T25496] mld_sendpack+0x62d/0xbc0 [ 6451.589224][T25496] mld_ifc_work+0x32/0x1f0 [ 6451.589224][T25496] process_one_work+0x84d/0x18a0 [ 6451.589224][T25496] worker_thread+0x587/0xd30 [ 6451.589224][T25496] kthread+0x28a/0x350 [ 6451.589224][T25496] ret_from_fork+0x31/0x70 [ 6451.589224][T25496] ret_from_fork_asm+0x1a/0x30 [ 6451.589224][T25496] [ 6451.590949][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6451.590949][T25496] dst_init+0x84/0x4a0 [ 6451.590949][T25496] dst_alloc+0x97/0x150 [ 6451.590949][T25496] ip6_dst_alloc+0x23/0x90 [ 6451.590949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.590949][T25496] ip6_pol_route+0x56f/0x840 [ 6451.590949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6451.590949][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6451.590949][T25496] ipv6_rcv+0x1ad/0x810 [ 6451.590949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6451.590949][T25496] process_backlog+0x101/0x620 [ 6451.590949][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6451.590949][T25496] net_rx_action+0x495/0xbe0 [ 6451.590949][T25496] __do_softirq+0x1b5/0x7f6 [ 6451.590949][T25496] [ 6451.592796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6451.592796][T25496] dst_init+0x84/0x4a0 [ 6451.592796][T25496] dst_alloc+0x97/0x150 [ 6451.592796][T25496] ip6_dst_alloc+0x23/0x90 [ 6451.592796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.592796][T25496] ip6_pol_route+0x56f/0x840 [ 6451.592796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6451.592796][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6451.592796][T25496] ipv6_rcv+0x1ad/0x810 [ 6451.592796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6451.592796][T25496] process_backlog+0x101/0x620 [ 6451.592796][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6451.592796][T25496] net_rx_action+0x495/0xbe0 [ 6451.592796][T25496] __do_softirq+0x1b5/0x7f6 [ 6451.592796][T25496] [ 6451.594640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6451.594640][T25496] netdev_get_by_index+0x5e/0x80 [ 6451.594640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6451.594640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6451.594640][T25496] ip6_route_add+0x1c/0x140 [ 6451.594640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6451.594640][T25496] addrconf_add_dev+0xe2/0x170 [ 6451.594640][T25496] inet6_addr_add+0x12f/0xa40 [ 6451.594640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.594640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.594640][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.594640][T25496] netlink_unicast+0x449/0x710 [ 6451.594640][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.594640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.594640][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.594640][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.594640][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.594640][T25496] [ 6451.596843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6451.596843][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6451.596843][T25496] ipv6_find_idev+0x102/0x170 [ 6451.596843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.596843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.596843][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.596843][T25496] netlink_unicast+0x449/0x710 [ 6451.596843][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.596843][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.596843][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.596843][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.596843][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.596843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.596843][T25496] [ 6451.598577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6451.598577][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6451.598577][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6451.598577][T25496] ipv6_find_idev+0x102/0x170 [ 6451.598577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.598577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.598577][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.598577][T25496] netlink_unicast+0x449/0x710 [ 6451.598577][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.598577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.598577][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.598577][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.598577][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.598577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.598577][T25496] [ 6451.600452][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6451.600770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.600770][T25496] dst_init+0x84/0x4a0 [ 6451.600770][T25496] dst_alloc+0x97/0x150 [ 6451.600770][T25496] ip6_dst_alloc+0x23/0x90 [ 6451.600770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.600770][T25496] ip6_pol_route+0x56f/0x840 [ 6451.600770][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6451.600770][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6451.600770][T25496] fib6_rule_lookup+0x182/0x630 [ 6451.600770][T25496] ip6_route_output_flags+0x259/0x480 [ 6451.600770][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6451.600770][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6451.600770][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6451.600770][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6451.600770][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6451.600770][T25496] dev_hard_start_xmit+0x146/0x590 [ 6451.600770][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6451.600770][T25496] [ 6451.603099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.603099][T25496] dst_init+0x84/0x4a0 [ 6451.603099][T25496] dst_alloc+0x97/0x150 [ 6451.603099][T25496] ip6_dst_alloc+0x23/0x90 [ 6451.603099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.603099][T25496] ip6_pol_route+0x56f/0x840 [ 6451.603099][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6451.603099][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6451.603099][T25496] fib6_rule_lookup+0x182/0x630 [ 6451.603099][T25496] ip6_route_output_flags+0x259/0x480 [ 6451.603099][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6451.603099][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6451.603099][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6451.603099][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6451.603099][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6451.603099][T25496] dev_hard_start_xmit+0x146/0x590 [ 6451.603099][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6451.603099][T25496] [ 6451.605429][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6451.605429][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6451.605429][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6451.605429][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6451.605429][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6451.605429][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6451.605429][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6451.605429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.605429][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.605429][T25496] netlink_unicast+0x449/0x710 [ 6451.605429][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.605429][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.605429][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.605429][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.605429][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.605429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.605429][T25496] [ 6451.607572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.607572][T25496] netdev_get_by_index+0x5e/0x80 [ 6451.607572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6451.607572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6451.607572][T25496] ip6_route_add+0x1c/0x140 [ 6451.607572][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6451.607572][T25496] inet6_addr_add+0x4f8/0xa40 [ 6451.607572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.607572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.607572][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.607572][T25496] netlink_unicast+0x449/0x710 [ 6451.607572][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.607572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.607572][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.607572][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.607572][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.607572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.607572][T25496] [ 6451.609822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.609822][T25496] netdev_get_by_index+0x5e/0x80 [ 6451.609822][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6451.609822][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6451.609822][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6451.609822][T25496] ipv6_add_addr+0x411/0x2000 [ 6451.609822][T25496] inet6_addr_add+0x30e/0xa40 [ 6451.609822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.609822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.609822][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.609822][T25496] netlink_unicast+0x449/0x710 [ 6451.609822][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.609822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.609822][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.609822][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.609822][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.609822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.609822][T25496] [ 6451.612075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.612075][T25496] netdev_get_by_index+0x5e/0x80 [ 6451.612075][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6451.612075][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6451.612075][T25496] ip6_route_add+0x1c/0x140 [ 6451.612075][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6451.612075][T25496] addrconf_add_dev+0xe2/0x170 [ 6451.612075][T25496] inet6_addr_add+0x12f/0xa40 [ 6451.612075][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.612075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.612075][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.612075][T25496] netlink_unicast+0x449/0x710 [ 6451.612075][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.612075][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.612075][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.612075][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.612075][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.612075][T25496] [ 6451.614280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.614280][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6451.614280][T25496] ipv6_find_idev+0x102/0x170 [ 6451.614280][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.614280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.614280][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.614280][T25496] netlink_unicast+0x449/0x710 [ 6451.614280][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.614280][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.614280][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.614280][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.614280][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.614280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.614280][T25496] [ 6451.616014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6451.616014][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6451.616014][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6451.616014][T25496] ipv6_find_idev+0x102/0x170 [ 6451.616014][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.616014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.616014][T25496] netlink_rcv_skb+0x130/0x360 [ 6451.616014][T25496] netlink_unicast+0x449/0x710 [ 6451.616014][T25496] netlink_sendmsg+0x723/0xbe0 [ 6451.616014][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6451.616014][T25496] ___sys_sendmsg+0xee/0x170 [ 6451.616014][T25496] __sys_sendmsg+0xcd/0x170 [ 6451.616014][T25496] do_syscall_64+0xc6/0x1e0 [ 6451.616014][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.616014][T25496] [ 6458.284804][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6458.285234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6458.285234][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.285234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.285234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.285234][ T72] ip6_route_add+0x1c/0x140 [ 6458.285234][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6458.285234][ T72] inet6_addr_add+0x4f8/0xa40 [ 6458.285234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.285234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.285234][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.285234][ T72] netlink_unicast+0x449/0x710 [ 6458.285234][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.285234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.285234][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.285234][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.285234][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.285234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.285234][ T72] [ 6458.287262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6458.287262][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.287262][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.287262][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.287262][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6458.287262][ T72] ipv6_add_addr+0x411/0x2000 [ 6458.287262][ T72] inet6_addr_add+0x30e/0xa40 [ 6458.287262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.287262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.287262][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.287262][ T72] netlink_unicast+0x449/0x710 [ 6458.287262][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.287262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.287262][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.287262][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.287262][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.287262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.287262][ T72] [ 6458.289249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6458.289249][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.289249][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.289249][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.289249][ T72] ip6_route_add+0x1c/0x140 [ 6458.289249][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6458.289249][ T72] addrconf_add_dev+0xe2/0x170 [ 6458.289249][ T72] inet6_addr_add+0x12f/0xa40 [ 6458.289249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.289249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.289249][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.289249][ T72] netlink_unicast+0x449/0x710 [ 6458.289249][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.289249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.289249][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.289249][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.289249][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.289249][ T72] [ 6458.291205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6458.291205][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6458.291205][ T72] ipv6_find_idev+0x102/0x170 [ 6458.291205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6458.291205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.291205][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.291205][ T72] netlink_unicast+0x449/0x710 [ 6458.291205][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.291205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.291205][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.291205][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.291205][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.291205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.291205][ T72] [ 6458.292732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6458.292732][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6458.292732][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6458.292732][ T72] ipv6_find_idev+0x102/0x170 [ 6458.292732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6458.292732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.292732][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.292732][ T72] netlink_unicast+0x449/0x710 [ 6458.292732][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.292732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.292732][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.292732][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.292732][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.292732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.292732][ T72] [ 6458.294404][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6458.294649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6458.294649][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.294649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.294649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.294649][ T72] ip6_route_add+0x1c/0x140 [ 6458.294649][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6458.294649][ T72] inet6_addr_add+0x4f8/0xa40 [ 6458.294649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.294649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.294649][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.294649][ T72] netlink_unicast+0x449/0x710 [ 6458.294649][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.294649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.294649][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.294649][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.294649][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.294649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.294649][ T72] [ 6458.296629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6458.296629][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.296629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.296629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.296629][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6458.296629][ T72] ipv6_add_addr+0x411/0x2000 [ 6458.296629][ T72] inet6_addr_add+0x30e/0xa40 [ 6458.296629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.296629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.296629][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.296629][ T72] netlink_unicast+0x449/0x710 [ 6458.296629][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.296629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.296629][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.296629][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.296629][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.296629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.296629][ T72] [ 6458.298604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6458.298604][ T72] netdev_get_by_index+0x5e/0x80 [ 6458.298604][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6458.298604][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6458.298604][ T72] ip6_route_add+0x1c/0x140 [ 6458.298604][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6458.298604][ T72] addrconf_add_dev+0xe2/0x170 [ 6458.298604][ T72] inet6_addr_add+0x12f/0xa40 [ 6458.298604][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6458.298604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.298604][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.298604][ T72] netlink_unicast+0x449/0x710 [ 6458.298604][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.298604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.298604][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.298604][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.298604][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.298604][ T72] [ 6458.300550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6458.300550][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6458.300550][ T72] ipv6_find_idev+0x102/0x170 [ 6458.300550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6458.300550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.300550][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.300550][ T72] netlink_unicast+0x449/0x710 [ 6458.300550][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.300550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.300550][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.300550][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.300550][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.300550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.300550][ T72] [ 6458.302068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6458.302068][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6458.302068][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6458.302068][ T72] ipv6_find_idev+0x102/0x170 [ 6458.302068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6458.302068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.302068][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.302068][ T72] netlink_unicast+0x449/0x710 [ 6458.302068][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.302068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.302068][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.302068][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.302068][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.302068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.302068][ T72] [ 6458.303742][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6458.303998][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6458.303998][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6458.303998][ T72] register_netdevice+0x4d3/0x1690 [ 6458.303998][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6458.303998][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6458.303998][ T72] rtnl_newlink_create+0x341/0x850 [ 6458.303998][ T72] __rtnl_newlink+0xac9/0xd80 [ 6458.303998][ T72] rtnl_newlink+0x63/0xa0 [ 6458.303998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6458.303998][ T72] netlink_rcv_skb+0x130/0x360 [ 6458.303998][ T72] netlink_unicast+0x449/0x710 [ 6458.303998][ T72] netlink_sendmsg+0x723/0xbe0 [ 6458.303998][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6458.303998][ T72] ___sys_sendmsg+0xee/0x170 [ 6458.303998][ T72] __sys_sendmsg+0xcd/0x170 [ 6458.303998][ T72] do_syscall_64+0xc6/0x1e0 [ 6458.303998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6458.303998][ T72] [ 6458.306048][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6458.306299][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6458.306299][ T72] dst_init+0x84/0x4a0 [ 6458.306299][ T72] dst_alloc+0x97/0x150 [ 6458.306299][ T72] ip6_dst_alloc+0x23/0x90 [ 6458.306299][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6458.306299][ T72] ip6_pol_route+0x56f/0x840 [ 6458.306299][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6458.306299][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6458.306299][ T72] fib6_rule_lookup+0x182/0x630 [ 6458.306299][ T72] ip6_route_output_flags+0x259/0x480 [ 6458.306299][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6458.306299][ T72] icmp6_send+0x13dd/0x1b70 [ 6458.306299][ T72] ip6_link_failure+0x30/0x430 [ 6458.306299][ T72] ndisc_error_report+0x96/0x160 [ 6458.306299][ T72] neigh_invalidate+0x206/0x510 [ 6458.306299][ T72] neigh_timer_handler+0x984/0xf10 [ 6458.306299][ T72] call_timer_fn+0x170/0x430 [ 6458.306299][ T72] [ 6461.868659][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6461.869140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6461.869140][T25496] ___neigh_create+0x14b/0xf60 [ 6461.869140][T25496] ip6_finish_output2+0xa70/0xf80 [ 6461.869140][T25496] ip6_finish_output+0x4ed/0xd30 [ 6461.869140][T25496] ip6_output+0x1f3/0x770 [ 6461.869140][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6461.869140][T25496] mld_sendpack+0x62d/0xbc0 [ 6461.869140][T25496] mld_ifc_work+0x32/0x1f0 [ 6461.869140][T25496] process_one_work+0x84d/0x18a0 [ 6461.869140][T25496] worker_thread+0x587/0xd30 [ 6461.869140][T25496] kthread+0x28a/0x350 [ 6461.869140][T25496] ret_from_fork+0x31/0x70 [ 6461.869140][T25496] ret_from_fork_asm+0x1a/0x30 [ 6461.869140][T25496] [ 6461.870839][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6461.870839][T25496] dst_init+0x84/0x4a0 [ 6461.870839][T25496] dst_alloc+0x97/0x150 [ 6461.870839][T25496] ip6_dst_alloc+0x23/0x90 [ 6461.870839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.870839][T25496] ip6_pol_route+0x56f/0x840 [ 6461.870839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6461.870839][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6461.870839][T25496] ipv6_rcv+0x1ad/0x810 [ 6461.870839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6461.870839][T25496] process_backlog+0x101/0x620 [ 6461.870839][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6461.870839][T25496] net_rx_action+0x495/0xbe0 [ 6461.870839][T25496] __do_softirq+0x1b5/0x7f6 [ 6461.870839][T25496] [ 6461.872673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6461.872673][T25496] dst_init+0x84/0x4a0 [ 6461.872673][T25496] dst_alloc+0x97/0x150 [ 6461.872673][T25496] ip6_dst_alloc+0x23/0x90 [ 6461.872673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.872673][T25496] ip6_pol_route+0x56f/0x840 [ 6461.872673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6461.872673][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6461.872673][T25496] ipv6_rcv+0x1ad/0x810 [ 6461.872673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6461.872673][T25496] process_backlog+0x101/0x620 [ 6461.872673][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6461.872673][T25496] net_rx_action+0x495/0xbe0 [ 6461.872673][T25496] __do_softirq+0x1b5/0x7f6 [ 6461.872673][T25496] [ 6461.874507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6461.874507][T25496] netdev_get_by_index+0x5e/0x80 [ 6461.874507][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6461.874507][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6461.874507][T25496] ip6_route_add+0x1c/0x140 [ 6461.874507][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6461.874507][T25496] addrconf_add_dev+0xe2/0x170 [ 6461.874507][T25496] inet6_addr_add+0x12f/0xa40 [ 6461.874507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.874507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.874507][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.874507][T25496] netlink_unicast+0x449/0x710 [ 6461.874507][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.874507][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.874507][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.874507][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.874507][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.874507][T25496] [ 6461.876694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6461.876694][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6461.876694][T25496] ipv6_find_idev+0x102/0x170 [ 6461.876694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.876694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.876694][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.876694][T25496] netlink_unicast+0x449/0x710 [ 6461.876694][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.876694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.876694][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.876694][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.876694][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.876694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.876694][T25496] [ 6461.878413][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6461.878413][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6461.878413][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6461.878413][T25496] ipv6_find_idev+0x102/0x170 [ 6461.878413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.878413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.878413][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.878413][T25496] netlink_unicast+0x449/0x710 [ 6461.878413][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.878413][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.878413][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.878413][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.878413][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.878413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.878413][T25496] [ 6461.880273][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6461.880564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.880564][T25496] dst_init+0x84/0x4a0 [ 6461.880564][T25496] dst_alloc+0x97/0x150 [ 6461.880564][T25496] ip6_dst_alloc+0x23/0x90 [ 6461.880564][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.880564][T25496] ip6_pol_route+0x56f/0x840 [ 6461.880564][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6461.880564][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6461.880564][T25496] fib6_rule_lookup+0x182/0x630 [ 6461.880564][T25496] ip6_route_output_flags+0x259/0x480 [ 6461.880564][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6461.880564][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6461.880564][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6461.880564][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6461.880564][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6461.880564][T25496] dev_hard_start_xmit+0x146/0x590 [ 6461.880564][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6461.880564][T25496] [ 6461.882885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.882885][T25496] dst_init+0x84/0x4a0 [ 6461.882885][T25496] dst_alloc+0x97/0x150 [ 6461.882885][T25496] ip6_dst_alloc+0x23/0x90 [ 6461.882885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.882885][T25496] ip6_pol_route+0x56f/0x840 [ 6461.882885][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6461.882885][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6461.882885][T25496] fib6_rule_lookup+0x182/0x630 [ 6461.882885][T25496] ip6_route_output_flags+0x259/0x480 [ 6461.882885][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6461.882885][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6461.882885][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6461.882885][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6461.882885][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6461.882885][T25496] dev_hard_start_xmit+0x146/0x590 [ 6461.882885][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6461.882885][T25496] [ 6461.885199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6461.885199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6461.885199][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6461.885199][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6461.885199][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6461.885199][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6461.885199][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6461.885199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.885199][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.885199][T25496] netlink_unicast+0x449/0x710 [ 6461.885199][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.885199][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.885199][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.885199][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.885199][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.885199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.885199][T25496] [ 6461.887326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.887326][T25496] netdev_get_by_index+0x5e/0x80 [ 6461.887326][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6461.887326][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6461.887326][T25496] ip6_route_add+0x1c/0x140 [ 6461.887326][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6461.887326][T25496] inet6_addr_add+0x4f8/0xa40 [ 6461.887326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.887326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.887326][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.887326][T25496] netlink_unicast+0x449/0x710 [ 6461.887326][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.887326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.887326][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.887326][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.887326][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.887326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.887326][T25496] [ 6461.889553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.889553][T25496] netdev_get_by_index+0x5e/0x80 [ 6461.889553][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6461.889553][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6461.889553][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6461.889553][T25496] ipv6_add_addr+0x411/0x2000 [ 6461.889553][T25496] inet6_addr_add+0x30e/0xa40 [ 6461.889553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.889553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.889553][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.889553][T25496] netlink_unicast+0x449/0x710 [ 6461.889553][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.889553][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.889553][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.889553][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.889553][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.889553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.889553][T25496] [ 6461.891797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.891797][T25496] netdev_get_by_index+0x5e/0x80 [ 6461.891797][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6461.891797][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6461.891797][T25496] ip6_route_add+0x1c/0x140 [ 6461.891797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6461.891797][T25496] addrconf_add_dev+0xe2/0x170 [ 6461.891797][T25496] inet6_addr_add+0x12f/0xa40 [ 6461.891797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.891797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.891797][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.891797][T25496] netlink_unicast+0x449/0x710 [ 6461.891797][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.891797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.891797][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.891797][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.891797][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.891797][T25496] [ 6461.893990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.893990][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6461.893990][T25496] ipv6_find_idev+0x102/0x170 [ 6461.893990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.893990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.893990][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.893990][T25496] netlink_unicast+0x449/0x710 [ 6461.893990][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.893990][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.893990][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.893990][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.893990][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.893990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.893990][T25496] [ 6461.895715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6461.895715][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6461.895715][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6461.895715][T25496] ipv6_find_idev+0x102/0x170 [ 6461.895715][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.895715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.895715][T25496] netlink_rcv_skb+0x130/0x360 [ 6461.895715][T25496] netlink_unicast+0x449/0x710 [ 6461.895715][T25496] netlink_sendmsg+0x723/0xbe0 [ 6461.895715][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6461.895715][T25496] ___sys_sendmsg+0xee/0x170 [ 6461.895715][T25496] __sys_sendmsg+0xcd/0x170 [ 6461.895715][T25496] do_syscall_64+0xc6/0x1e0 [ 6461.895715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.895715][T25496] [ 6468.308730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6468.309163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6468.309163][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.309163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.309163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.309163][ T72] ip6_route_add+0x1c/0x140 [ 6468.309163][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6468.309163][ T72] inet6_addr_add+0x4f8/0xa40 [ 6468.309163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.309163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.309163][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.309163][ T72] netlink_unicast+0x449/0x710 [ 6468.309163][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.309163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.309163][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.309163][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.309163][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.309163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.309163][ T72] [ 6468.311197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6468.311197][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.311197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.311197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.311197][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6468.311197][ T72] ipv6_add_addr+0x411/0x2000 [ 6468.311197][ T72] inet6_addr_add+0x30e/0xa40 [ 6468.311197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.311197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.311197][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.311197][ T72] netlink_unicast+0x449/0x710 [ 6468.311197][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.311197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.311197][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.311197][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.311197][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.311197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.311197][ T72] [ 6468.313179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6468.313179][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.313179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.313179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.313179][ T72] ip6_route_add+0x1c/0x140 [ 6468.313179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6468.313179][ T72] addrconf_add_dev+0xe2/0x170 [ 6468.313179][ T72] inet6_addr_add+0x12f/0xa40 [ 6468.313179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.313179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.313179][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.313179][ T72] netlink_unicast+0x449/0x710 [ 6468.313179][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.313179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.313179][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.313179][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.313179][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.313179][ T72] [ 6468.315133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6468.315133][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6468.315133][ T72] ipv6_find_idev+0x102/0x170 [ 6468.315133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6468.315133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.315133][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.315133][ T72] netlink_unicast+0x449/0x710 [ 6468.315133][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.315133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.315133][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.315133][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.315133][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.315133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.315133][ T72] [ 6468.316653][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6468.316653][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6468.316653][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6468.316653][ T72] ipv6_find_idev+0x102/0x170 [ 6468.316653][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6468.316653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.316653][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.316653][ T72] netlink_unicast+0x449/0x710 [ 6468.316653][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.316653][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.316653][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.316653][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.316653][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.316653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.316653][ T72] [ 6468.318336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6468.318577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6468.318577][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.318577][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.318577][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.318577][ T72] ip6_route_add+0x1c/0x140 [ 6468.318577][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6468.318577][ T72] inet6_addr_add+0x4f8/0xa40 [ 6468.318577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.318577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.318577][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.318577][ T72] netlink_unicast+0x449/0x710 [ 6468.318577][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.318577][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.318577][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.318577][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.318577][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.318577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.318577][ T72] [ 6468.320561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6468.320561][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.320561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.320561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.320561][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6468.320561][ T72] ipv6_add_addr+0x411/0x2000 [ 6468.320561][ T72] inet6_addr_add+0x30e/0xa40 [ 6468.320561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.320561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.320561][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.320561][ T72] netlink_unicast+0x449/0x710 [ 6468.320561][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.320561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.320561][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.320561][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.320561][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.320561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.320561][ T72] [ 6468.322531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6468.322531][ T72] netdev_get_by_index+0x5e/0x80 [ 6468.322531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6468.322531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6468.322531][ T72] ip6_route_add+0x1c/0x140 [ 6468.322531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6468.322531][ T72] addrconf_add_dev+0xe2/0x170 [ 6468.322531][ T72] inet6_addr_add+0x12f/0xa40 [ 6468.322531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6468.322531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.322531][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.322531][ T72] netlink_unicast+0x449/0x710 [ 6468.322531][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.322531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.322531][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.322531][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.322531][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.322531][ T72] [ 6468.324473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6468.324473][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6468.324473][ T72] ipv6_find_idev+0x102/0x170 [ 6468.324473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6468.324473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.324473][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.324473][ T72] netlink_unicast+0x449/0x710 [ 6468.324473][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.324473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.324473][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.324473][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.324473][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.324473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.324473][ T72] [ 6468.326000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6468.326000][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6468.326000][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6468.326000][ T72] ipv6_find_idev+0x102/0x170 [ 6468.326000][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6468.326000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.326000][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.326000][ T72] netlink_unicast+0x449/0x710 [ 6468.326000][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.326000][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.326000][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.326000][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.326000][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.326000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.326000][ T72] [ 6468.327677][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6468.327925][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6468.327925][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6468.327925][ T72] register_netdevice+0x4d3/0x1690 [ 6468.327925][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6468.327925][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6468.327925][ T72] rtnl_newlink_create+0x341/0x850 [ 6468.327925][ T72] __rtnl_newlink+0xac9/0xd80 [ 6468.327925][ T72] rtnl_newlink+0x63/0xa0 [ 6468.327925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6468.327925][ T72] netlink_rcv_skb+0x130/0x360 [ 6468.327925][ T72] netlink_unicast+0x449/0x710 [ 6468.327925][ T72] netlink_sendmsg+0x723/0xbe0 [ 6468.327925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6468.327925][ T72] ___sys_sendmsg+0xee/0x170 [ 6468.327925][ T72] __sys_sendmsg+0xcd/0x170 [ 6468.327925][ T72] do_syscall_64+0xc6/0x1e0 [ 6468.327925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6468.327925][ T72] [ 6468.329943][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6468.330193][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6468.330193][ T72] dst_init+0x84/0x4a0 [ 6468.330193][ T72] dst_alloc+0x97/0x150 [ 6468.330193][ T72] ip6_dst_alloc+0x23/0x90 [ 6468.330193][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6468.330193][ T72] ip6_pol_route+0x56f/0x840 [ 6468.330193][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6468.330193][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6468.330193][ T72] fib6_rule_lookup+0x182/0x630 [ 6468.330193][ T72] ip6_route_output_flags+0x259/0x480 [ 6468.330193][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6468.330193][ T72] icmp6_send+0x13dd/0x1b70 [ 6468.330193][ T72] ip6_link_failure+0x30/0x430 [ 6468.330193][ T72] ndisc_error_report+0x96/0x160 [ 6468.330193][ T72] neigh_invalidate+0x206/0x510 [ 6468.330193][ T72] neigh_timer_handler+0x984/0xf10 [ 6468.330193][ T72] call_timer_fn+0x170/0x430 [ 6468.330193][ T72] [ 6472.148668][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6472.149134][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6472.149134][T25496] ___neigh_create+0x14b/0xf60 [ 6472.149134][T25496] ip6_finish_output2+0xa70/0xf80 [ 6472.149134][T25496] ip6_finish_output+0x4ed/0xd30 [ 6472.149134][T25496] ip6_output+0x1f3/0x770 [ 6472.149134][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6472.149134][T25496] mld_sendpack+0x62d/0xbc0 [ 6472.149134][T25496] mld_ifc_work+0x32/0x1f0 [ 6472.149134][T25496] process_one_work+0x84d/0x18a0 [ 6472.149134][T25496] worker_thread+0x587/0xd30 [ 6472.149134][T25496] kthread+0x28a/0x350 [ 6472.149134][T25496] ret_from_fork+0x31/0x70 [ 6472.149134][T25496] ret_from_fork_asm+0x1a/0x30 [ 6472.149134][T25496] [ 6472.150838][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6472.150838][T25496] dst_init+0x84/0x4a0 [ 6472.150838][T25496] dst_alloc+0x97/0x150 [ 6472.150838][T25496] ip6_dst_alloc+0x23/0x90 [ 6472.150838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6472.150838][T25496] ip6_pol_route+0x56f/0x840 [ 6472.150838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6472.150838][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6472.150838][T25496] ipv6_rcv+0x1ad/0x810 [ 6472.150838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6472.150838][T25496] process_backlog+0x101/0x620 [ 6472.150838][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6472.150838][T25496] net_rx_action+0x495/0xbe0 [ 6472.150838][T25496] __do_softirq+0x1b5/0x7f6 [ 6472.150838][T25496] [ 6472.152674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6472.152674][T25496] dst_init+0x84/0x4a0 [ 6472.152674][T25496] dst_alloc+0x97/0x150 [ 6472.152674][T25496] ip6_dst_alloc+0x23/0x90 [ 6472.152674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6472.152674][T25496] ip6_pol_route+0x56f/0x840 [ 6472.152674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6472.152674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6472.152674][T25496] ipv6_rcv+0x1ad/0x810 [ 6472.152674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6472.152674][T25496] process_backlog+0x101/0x620 [ 6472.152674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6472.152674][T25496] net_rx_action+0x495/0xbe0 [ 6472.152674][T25496] __do_softirq+0x1b5/0x7f6 [ 6472.152674][T25496] [ 6472.155040][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6472.155040][T25496] netdev_get_by_index+0x5e/0x80 [ 6472.155040][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6472.155040][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6472.155040][T25496] ip6_route_add+0x1c/0x140 [ 6472.155040][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6472.155040][T25496] addrconf_add_dev+0xe2/0x170 [ 6472.155040][T25496] inet6_addr_add+0x12f/0xa40 [ 6472.155040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6472.155040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.155040][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.155040][T25496] netlink_unicast+0x449/0x710 [ 6472.155040][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.155040][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.155040][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.155040][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.155040][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.155040][T25496] [ 6472.157238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6472.157238][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6472.157238][T25496] ipv6_find_idev+0x102/0x170 [ 6472.157238][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6472.157238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.157238][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.157238][T25496] netlink_unicast+0x449/0x710 [ 6472.157238][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.157238][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.157238][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.157238][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.157238][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.157238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.157238][T25496] [ 6472.158951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6472.158951][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6472.158951][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6472.158951][T25496] ipv6_find_idev+0x102/0x170 [ 6472.158951][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6472.158951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.158951][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.158951][T25496] netlink_unicast+0x449/0x710 [ 6472.158951][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.158951][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.158951][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.158951][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.158951][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.158951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.158951][T25496] [ 6472.160813][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6472.161114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.161114][T25496] dst_init+0x84/0x4a0 [ 6472.161114][T25496] dst_alloc+0x97/0x150 [ 6472.161114][T25496] ip6_dst_alloc+0x23/0x90 [ 6472.161114][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6472.161114][T25496] ip6_pol_route+0x56f/0x840 [ 6472.161114][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6472.161114][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6472.161114][T25496] fib6_rule_lookup+0x182/0x630 [ 6472.161114][T25496] ip6_route_output_flags+0x259/0x480 [ 6472.161114][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6472.161114][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6472.161114][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6472.161114][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6472.161114][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6472.161114][T25496] dev_hard_start_xmit+0x146/0x590 [ 6472.161114][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6472.161114][T25496] [ 6472.163825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.163825][T25496] dst_init+0x84/0x4a0 [ 6472.163825][T25496] dst_alloc+0x97/0x150 [ 6472.163825][T25496] ip6_dst_alloc+0x23/0x90 [ 6472.163825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6472.163825][T25496] ip6_pol_route+0x56f/0x840 [ 6472.163825][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6472.163825][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6472.163825][T25496] fib6_rule_lookup+0x182/0x630 [ 6472.163825][T25496] ip6_route_output_flags+0x259/0x480 [ 6472.163825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6472.163825][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6472.163825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6472.163825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6472.163825][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6472.163825][T25496] dev_hard_start_xmit+0x146/0x590 [ 6472.163825][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6472.163825][T25496] [ 6472.166128][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6472.166128][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6472.166128][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6472.166128][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6472.166128][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6472.166128][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6472.166128][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6472.166128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.166128][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.166128][T25496] netlink_unicast+0x449/0x710 [ 6472.166128][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.166128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.166128][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.166128][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.166128][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.166128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.166128][T25496] [ 6472.168265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.168265][T25496] netdev_get_by_index+0x5e/0x80 [ 6472.168265][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6472.168265][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6472.168265][T25496] ip6_route_add+0x1c/0x140 [ 6472.168265][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6472.168265][T25496] inet6_addr_add+0x4f8/0xa40 [ 6472.168265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6472.168265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.168265][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.168265][T25496] netlink_unicast+0x449/0x710 [ 6472.168265][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.168265][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.168265][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.168265][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.168265][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.168265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.168265][T25496] [ 6472.170500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.170500][T25496] netdev_get_by_index+0x5e/0x80 [ 6472.170500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6472.170500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6472.170500][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6472.170500][T25496] ipv6_add_addr+0x411/0x2000 [ 6472.170500][T25496] inet6_addr_add+0x30e/0xa40 [ 6472.170500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6472.170500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.170500][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.170500][T25496] netlink_unicast+0x449/0x710 [ 6472.170500][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.170500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.170500][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.170500][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.170500][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.170500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.170500][T25496] [ 6472.172723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.172723][T25496] netdev_get_by_index+0x5e/0x80 [ 6472.172723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6472.172723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6472.172723][T25496] ip6_route_add+0x1c/0x140 [ 6472.172723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6472.172723][T25496] addrconf_add_dev+0xe2/0x170 [ 6472.172723][T25496] inet6_addr_add+0x12f/0xa40 [ 6472.172723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6472.172723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.172723][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.172723][T25496] netlink_unicast+0x449/0x710 [ 6472.172723][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.172723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.172723][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.172723][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.172723][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.172723][T25496] [ 6472.174913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.174913][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6472.174913][T25496] ipv6_find_idev+0x102/0x170 [ 6472.174913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6472.174913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.174913][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.174913][T25496] netlink_unicast+0x449/0x710 [ 6472.174913][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.174913][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.174913][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.174913][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.174913][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.174913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.174913][T25496] [ 6472.176625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6472.176625][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6472.176625][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6472.176625][T25496] ipv6_find_idev+0x102/0x170 [ 6472.176625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6472.176625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6472.176625][T25496] netlink_rcv_skb+0x130/0x360 [ 6472.176625][T25496] netlink_unicast+0x449/0x710 [ 6472.176625][T25496] netlink_sendmsg+0x723/0xbe0 [ 6472.176625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6472.176625][T25496] ___sys_sendmsg+0xee/0x170 [ 6472.176625][T25496] __sys_sendmsg+0xcd/0x170 [ 6472.176625][T25496] do_syscall_64+0xc6/0x1e0 [ 6472.176625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6472.176625][T25496] [ 6478.332967][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6478.333411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6478.333411][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.333411][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.333411][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.333411][ T72] ip6_route_add+0x1c/0x140 [ 6478.333411][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6478.333411][ T72] inet6_addr_add+0x4f8/0xa40 [ 6478.333411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.333411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.333411][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.333411][ T72] netlink_unicast+0x449/0x710 [ 6478.333411][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.333411][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.333411][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.333411][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.333411][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.333411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.333411][ T72] [ 6478.335428][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6478.335428][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.335428][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.335428][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.335428][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6478.335428][ T72] ipv6_add_addr+0x411/0x2000 [ 6478.335428][ T72] inet6_addr_add+0x30e/0xa40 [ 6478.335428][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.335428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.335428][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.335428][ T72] netlink_unicast+0x449/0x710 [ 6478.335428][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.335428][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.335428][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.335428][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.335428][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.335428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.335428][ T72] [ 6478.337412][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6478.337412][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.337412][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.337412][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.337412][ T72] ip6_route_add+0x1c/0x140 [ 6478.337412][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6478.337412][ T72] addrconf_add_dev+0xe2/0x170 [ 6478.337412][ T72] inet6_addr_add+0x12f/0xa40 [ 6478.337412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.337412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.337412][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.337412][ T72] netlink_unicast+0x449/0x710 [ 6478.337412][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.337412][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.337412][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.337412][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.337412][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.337412][ T72] [ 6478.339357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6478.339357][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6478.339357][ T72] ipv6_find_idev+0x102/0x170 [ 6478.339357][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6478.339357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.339357][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.339357][ T72] netlink_unicast+0x449/0x710 [ 6478.339357][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.339357][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.339357][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.339357][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.339357][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.339357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.339357][ T72] [ 6478.340890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6478.340890][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6478.340890][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6478.340890][ T72] ipv6_find_idev+0x102/0x170 [ 6478.340890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6478.340890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.340890][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.340890][ T72] netlink_unicast+0x449/0x710 [ 6478.340890][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.340890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.340890][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.340890][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.340890][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.340890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.340890][ T72] [ 6478.342577][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6478.342836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6478.342836][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.342836][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.342836][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.342836][ T72] ip6_route_add+0x1c/0x140 [ 6478.342836][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6478.342836][ T72] inet6_addr_add+0x4f8/0xa40 [ 6478.342836][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.342836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.342836][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.342836][ T72] netlink_unicast+0x449/0x710 [ 6478.342836][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.342836][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.342836][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.342836][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.342836][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.342836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.342836][ T72] [ 6478.344818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6478.344818][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.344818][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.344818][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.344818][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6478.344818][ T72] ipv6_add_addr+0x411/0x2000 [ 6478.344818][ T72] inet6_addr_add+0x30e/0xa40 [ 6478.344818][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.344818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.344818][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.344818][ T72] netlink_unicast+0x449/0x710 [ 6478.344818][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.344818][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.344818][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.344818][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.344818][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.344818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.344818][ T72] [ 6478.346798][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6478.346798][ T72] netdev_get_by_index+0x5e/0x80 [ 6478.346798][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6478.346798][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6478.346798][ T72] ip6_route_add+0x1c/0x140 [ 6478.346798][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6478.346798][ T72] addrconf_add_dev+0xe2/0x170 [ 6478.346798][ T72] inet6_addr_add+0x12f/0xa40 [ 6478.346798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6478.346798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.346798][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.346798][ T72] netlink_unicast+0x449/0x710 [ 6478.346798][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.346798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.346798][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.346798][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.346798][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.346798][ T72] [ 6478.348746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6478.348746][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6478.348746][ T72] ipv6_find_idev+0x102/0x170 [ 6478.348746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6478.348746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.348746][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.348746][ T72] netlink_unicast+0x449/0x710 [ 6478.348746][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.348746][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.348746][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.348746][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.348746][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.348746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.348746][ T72] [ 6478.350276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6478.350276][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6478.350276][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6478.350276][ T72] ipv6_find_idev+0x102/0x170 [ 6478.350276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6478.350276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.350276][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.350276][ T72] netlink_unicast+0x449/0x710 [ 6478.350276][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.350276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.350276][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.350276][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.350276][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.350276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.350276][ T72] [ 6478.351953][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6478.352203][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6478.352203][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6478.352203][ T72] register_netdevice+0x4d3/0x1690 [ 6478.352203][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6478.352203][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6478.352203][ T72] rtnl_newlink_create+0x341/0x850 [ 6478.352203][ T72] __rtnl_newlink+0xac9/0xd80 [ 6478.352203][ T72] rtnl_newlink+0x63/0xa0 [ 6478.352203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6478.352203][ T72] netlink_rcv_skb+0x130/0x360 [ 6478.352203][ T72] netlink_unicast+0x449/0x710 [ 6478.352203][ T72] netlink_sendmsg+0x723/0xbe0 [ 6478.352203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6478.352203][ T72] ___sys_sendmsg+0xee/0x170 [ 6478.352203][ T72] __sys_sendmsg+0xcd/0x170 [ 6478.352203][ T72] do_syscall_64+0xc6/0x1e0 [ 6478.352203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6478.352203][ T72] [ 6478.354214][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6478.354459][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6478.354459][ T72] dst_init+0x84/0x4a0 [ 6478.354459][ T72] dst_alloc+0x97/0x150 [ 6478.354459][ T72] ip6_dst_alloc+0x23/0x90 [ 6478.354459][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6478.354459][ T72] ip6_pol_route+0x56f/0x840 [ 6478.354459][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6478.354459][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6478.354459][ T72] fib6_rule_lookup+0x182/0x630 [ 6478.354459][ T72] ip6_route_output_flags+0x259/0x480 [ 6478.354459][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6478.354459][ T72] icmp6_send+0x13dd/0x1b70 [ 6478.354459][ T72] ip6_link_failure+0x30/0x430 [ 6478.354459][ T72] ndisc_error_report+0x96/0x160 [ 6478.354459][ T72] neigh_invalidate+0x206/0x510 [ 6478.354459][ T72] neigh_timer_handler+0x984/0xf10 [ 6478.354459][ T72] call_timer_fn+0x170/0x430 [ 6478.354459][ T72] [ 6482.428758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6482.429244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6482.429244][T25496] ___neigh_create+0x14b/0xf60 [ 6482.429244][T25496] ip6_finish_output2+0xa70/0xf80 [ 6482.429244][T25496] ip6_finish_output+0x4ed/0xd30 [ 6482.429244][T25496] ip6_output+0x1f3/0x770 [ 6482.429244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6482.429244][T25496] mld_sendpack+0x62d/0xbc0 [ 6482.429244][T25496] mld_ifc_work+0x32/0x1f0 [ 6482.429244][T25496] process_one_work+0x84d/0x18a0 [ 6482.429244][T25496] worker_thread+0x587/0xd30 [ 6482.429244][T25496] kthread+0x28a/0x350 [ 6482.429244][T25496] ret_from_fork+0x31/0x70 [ 6482.429244][T25496] ret_from_fork_asm+0x1a/0x30 [ 6482.429244][T25496] [ 6482.430965][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6482.430965][T25496] dst_init+0x84/0x4a0 [ 6482.430965][T25496] dst_alloc+0x97/0x150 [ 6482.430965][T25496] ip6_dst_alloc+0x23/0x90 [ 6482.430965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6482.430965][T25496] ip6_pol_route+0x56f/0x840 [ 6482.430965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6482.430965][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6482.430965][T25496] ipv6_rcv+0x1ad/0x810 [ 6482.430965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6482.430965][T25496] process_backlog+0x101/0x620 [ 6482.430965][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6482.430965][T25496] net_rx_action+0x495/0xbe0 [ 6482.430965][T25496] __do_softirq+0x1b5/0x7f6 [ 6482.430965][T25496] [ 6482.432810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6482.432810][T25496] dst_init+0x84/0x4a0 [ 6482.432810][T25496] dst_alloc+0x97/0x150 [ 6482.432810][T25496] ip6_dst_alloc+0x23/0x90 [ 6482.432810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6482.432810][T25496] ip6_pol_route+0x56f/0x840 [ 6482.432810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6482.432810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6482.432810][T25496] ipv6_rcv+0x1ad/0x810 [ 6482.432810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6482.432810][T25496] process_backlog+0x101/0x620 [ 6482.432810][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6482.432810][T25496] net_rx_action+0x495/0xbe0 [ 6482.432810][T25496] __do_softirq+0x1b5/0x7f6 [ 6482.432810][T25496] [ 6482.434653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6482.434653][T25496] netdev_get_by_index+0x5e/0x80 [ 6482.434653][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6482.434653][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6482.434653][T25496] ip6_route_add+0x1c/0x140 [ 6482.434653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6482.434653][T25496] addrconf_add_dev+0xe2/0x170 [ 6482.434653][T25496] inet6_addr_add+0x12f/0xa40 [ 6482.434653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6482.434653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.434653][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.434653][T25496] netlink_unicast+0x449/0x710 [ 6482.434653][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.434653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.434653][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.434653][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.434653][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.434653][T25496] [ 6482.436873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6482.436873][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6482.436873][T25496] ipv6_find_idev+0x102/0x170 [ 6482.436873][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6482.436873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.436873][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.436873][T25496] netlink_unicast+0x449/0x710 [ 6482.436873][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.436873][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.436873][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.436873][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.436873][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.436873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.436873][T25496] [ 6482.438613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6482.438613][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6482.438613][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6482.438613][T25496] ipv6_find_idev+0x102/0x170 [ 6482.438613][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6482.438613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.438613][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.438613][T25496] netlink_unicast+0x449/0x710 [ 6482.438613][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.438613][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.438613][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.438613][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.438613][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.438613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.438613][T25496] [ 6482.440499][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6482.440809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.440809][T25496] dst_init+0x84/0x4a0 [ 6482.440809][T25496] dst_alloc+0x97/0x150 [ 6482.440809][T25496] ip6_dst_alloc+0x23/0x90 [ 6482.440809][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6482.440809][T25496] ip6_pol_route+0x56f/0x840 [ 6482.440809][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6482.440809][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6482.440809][T25496] fib6_rule_lookup+0x182/0x630 [ 6482.440809][T25496] ip6_route_output_flags+0x259/0x480 [ 6482.440809][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6482.440809][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6482.440809][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6482.440809][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6482.440809][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6482.440809][T25496] dev_hard_start_xmit+0x146/0x590 [ 6482.440809][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6482.440809][T25496] [ 6482.443140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.443140][T25496] dst_init+0x84/0x4a0 [ 6482.443140][T25496] dst_alloc+0x97/0x150 [ 6482.443140][T25496] ip6_dst_alloc+0x23/0x90 [ 6482.443140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6482.443140][T25496] ip6_pol_route+0x56f/0x840 [ 6482.443140][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6482.443140][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6482.443140][T25496] fib6_rule_lookup+0x182/0x630 [ 6482.443140][T25496] ip6_route_output_flags+0x259/0x480 [ 6482.443140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6482.443140][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6482.443140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6482.443140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6482.443140][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6482.443140][T25496] dev_hard_start_xmit+0x146/0x590 [ 6482.443140][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6482.443140][T25496] [ 6482.445464][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6482.445464][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6482.445464][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6482.445464][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6482.445464][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6482.445464][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6482.445464][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6482.445464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.445464][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.445464][T25496] netlink_unicast+0x449/0x710 [ 6482.445464][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.445464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.445464][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.445464][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.445464][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.445464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.445464][T25496] [ 6482.447607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.447607][T25496] netdev_get_by_index+0x5e/0x80 [ 6482.447607][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6482.447607][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6482.447607][T25496] ip6_route_add+0x1c/0x140 [ 6482.447607][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6482.447607][T25496] inet6_addr_add+0x4f8/0xa40 [ 6482.447607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6482.447607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.447607][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.447607][T25496] netlink_unicast+0x449/0x710 [ 6482.447607][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.447607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.447607][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.447607][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.447607][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.447607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.447607][T25496] [ 6482.449855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.449855][T25496] netdev_get_by_index+0x5e/0x80 [ 6482.449855][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6482.449855][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6482.449855][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6482.449855][T25496] ipv6_add_addr+0x411/0x2000 [ 6482.449855][T25496] inet6_addr_add+0x30e/0xa40 [ 6482.449855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6482.449855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.449855][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.449855][T25496] netlink_unicast+0x449/0x710 [ 6482.449855][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.449855][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.449855][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.449855][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.449855][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.449855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.449855][T25496] [ 6482.452110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.452110][T25496] netdev_get_by_index+0x5e/0x80 [ 6482.452110][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6482.452110][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6482.452110][T25496] ip6_route_add+0x1c/0x140 [ 6482.452110][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6482.452110][T25496] addrconf_add_dev+0xe2/0x170 [ 6482.452110][T25496] inet6_addr_add+0x12f/0xa40 [ 6482.452110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6482.452110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.452110][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.452110][T25496] netlink_unicast+0x449/0x710 [ 6482.452110][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.452110][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.452110][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.452110][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.452110][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.452110][T25496] [ 6482.454317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.454317][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6482.454317][T25496] ipv6_find_idev+0x102/0x170 [ 6482.454317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6482.454317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.454317][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.454317][T25496] netlink_unicast+0x449/0x710 [ 6482.454317][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.454317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.454317][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.454317][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.454317][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.454317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.454317][T25496] [ 6482.456106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6482.456106][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6482.456106][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6482.456106][T25496] ipv6_find_idev+0x102/0x170 [ 6482.456106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6482.456106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6482.456106][T25496] netlink_rcv_skb+0x130/0x360 [ 6482.456106][T25496] netlink_unicast+0x449/0x710 [ 6482.456106][T25496] netlink_sendmsg+0x723/0xbe0 [ 6482.456106][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6482.456106][T25496] ___sys_sendmsg+0xee/0x170 [ 6482.456106][T25496] __sys_sendmsg+0xcd/0x170 [ 6482.456106][T25496] do_syscall_64+0xc6/0x1e0 [ 6482.456106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6482.456106][T25496] [ 6488.405004][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6488.405389][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6488.405389][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.405389][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.405389][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.405389][ T72] ip6_route_add+0x1c/0x140 [ 6488.405389][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6488.405389][ T72] inet6_addr_add+0x4f8/0xa40 [ 6488.405389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.405389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.405389][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.405389][ T72] netlink_unicast+0x449/0x710 [ 6488.405389][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.405389][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.405389][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.405389][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.405389][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.405389][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.405389][ T72] [ 6488.407457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6488.407457][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.407457][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.407457][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.407457][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6488.407457][ T72] ipv6_add_addr+0x411/0x2000 [ 6488.407457][ T72] inet6_addr_add+0x30e/0xa40 [ 6488.407457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.407457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.407457][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.407457][ T72] netlink_unicast+0x449/0x710 [ 6488.407457][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.407457][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.407457][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.407457][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.407457][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.407457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.407457][ T72] [ 6488.409494][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6488.409494][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.409494][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.409494][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.409494][ T72] ip6_route_add+0x1c/0x140 [ 6488.409494][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6488.409494][ T72] addrconf_add_dev+0xe2/0x170 [ 6488.409494][ T72] inet6_addr_add+0x12f/0xa40 [ 6488.409494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.409494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.409494][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.409494][ T72] netlink_unicast+0x449/0x710 [ 6488.409494][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.409494][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.409494][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.409494][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.409494][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.409494][ T72] [ 6488.411517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6488.411517][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6488.411517][ T72] ipv6_find_idev+0x102/0x170 [ 6488.411517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6488.411517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.411517][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.411517][ T72] netlink_unicast+0x449/0x710 [ 6488.411517][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.411517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.411517][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.411517][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.411517][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.411517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.411517][ T72] [ 6488.413106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6488.413106][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6488.413106][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6488.413106][ T72] ipv6_find_idev+0x102/0x170 [ 6488.413106][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6488.413106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.413106][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.413106][ T72] netlink_unicast+0x449/0x710 [ 6488.413106][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.413106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.413106][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.413106][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.413106][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.413106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.413106][ T72] [ 6488.414831][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6488.415076][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6488.415076][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.415076][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.415076][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.415076][ T72] ip6_route_add+0x1c/0x140 [ 6488.415076][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6488.415076][ T72] inet6_addr_add+0x4f8/0xa40 [ 6488.415076][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.415076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.415076][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.415076][ T72] netlink_unicast+0x449/0x710 [ 6488.415076][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.415076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.415076][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.415076][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.415076][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.415076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.415076][ T72] [ 6488.417117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6488.417117][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.417117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.417117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.417117][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6488.417117][ T72] ipv6_add_addr+0x411/0x2000 [ 6488.417117][ T72] inet6_addr_add+0x30e/0xa40 [ 6488.417117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.417117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.417117][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.417117][ T72] netlink_unicast+0x449/0x710 [ 6488.417117][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.417117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.417117][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.417117][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.417117][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.417117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.417117][ T72] [ 6488.419139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6488.419139][ T72] netdev_get_by_index+0x5e/0x80 [ 6488.419139][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6488.419139][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6488.419139][ T72] ip6_route_add+0x1c/0x140 [ 6488.419139][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6488.419139][ T72] addrconf_add_dev+0xe2/0x170 [ 6488.419139][ T72] inet6_addr_add+0x12f/0xa40 [ 6488.419139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6488.419139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.419139][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.419139][ T72] netlink_unicast+0x449/0x710 [ 6488.419139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.419139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.419139][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.419139][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.419139][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.419139][ T72] [ 6488.421146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6488.421146][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6488.421146][ T72] ipv6_find_idev+0x102/0x170 [ 6488.421146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6488.421146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.421146][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.421146][ T72] netlink_unicast+0x449/0x710 [ 6488.421146][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.421146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.421146][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.421146][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.421146][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.421146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.421146][ T72] [ 6488.422708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6488.422708][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6488.422708][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6488.422708][ T72] ipv6_find_idev+0x102/0x170 [ 6488.422708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6488.422708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.422708][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.422708][ T72] netlink_unicast+0x449/0x710 [ 6488.422708][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.422708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.422708][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.422708][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.422708][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.422708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.422708][ T72] [ 6488.424420][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6488.424690][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6488.424690][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6488.424690][ T72] register_netdevice+0x4d3/0x1690 [ 6488.424690][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6488.424690][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6488.424690][ T72] rtnl_newlink_create+0x341/0x850 [ 6488.424690][ T72] __rtnl_newlink+0xac9/0xd80 [ 6488.424690][ T72] rtnl_newlink+0x63/0xa0 [ 6488.424690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6488.424690][ T72] netlink_rcv_skb+0x130/0x360 [ 6488.424690][ T72] netlink_unicast+0x449/0x710 [ 6488.424690][ T72] netlink_sendmsg+0x723/0xbe0 [ 6488.424690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6488.424690][ T72] ___sys_sendmsg+0xee/0x170 [ 6488.424690][ T72] __sys_sendmsg+0xcd/0x170 [ 6488.424690][ T72] do_syscall_64+0xc6/0x1e0 [ 6488.424690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6488.424690][ T72] [ 6488.426763][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6488.427012][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6488.427012][ T72] dst_init+0x84/0x4a0 [ 6488.427012][ T72] dst_alloc+0x97/0x150 [ 6488.427012][ T72] ip6_dst_alloc+0x23/0x90 [ 6488.427012][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6488.427012][ T72] ip6_pol_route+0x56f/0x840 [ 6488.427012][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6488.427012][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6488.427012][ T72] fib6_rule_lookup+0x182/0x630 [ 6488.427012][ T72] ip6_route_output_flags+0x259/0x480 [ 6488.427012][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6488.427012][ T72] icmp6_send+0x13dd/0x1b70 [ 6488.427012][ T72] ip6_link_failure+0x30/0x430 [ 6488.427012][ T72] ndisc_error_report+0x96/0x160 [ 6488.427012][ T72] neigh_invalidate+0x206/0x510 [ 6488.427012][ T72] neigh_timer_handler+0x984/0xf10 [ 6488.427012][ T72] call_timer_fn+0x170/0x430 [ 6488.427012][ T72] [ 6492.500734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6492.501160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6492.501160][T25496] ___neigh_create+0x14b/0xf60 [ 6492.501160][T25496] ip6_finish_output2+0xa70/0xf80 [ 6492.501160][T25496] ip6_finish_output+0x4ed/0xd30 [ 6492.501160][T25496] ip6_output+0x1f3/0x770 [ 6492.501160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6492.501160][T25496] mld_sendpack+0x62d/0xbc0 [ 6492.501160][T25496] mld_ifc_work+0x32/0x1f0 [ 6492.501160][T25496] process_one_work+0x84d/0x18a0 [ 6492.501160][T25496] worker_thread+0x587/0xd30 [ 6492.501160][T25496] kthread+0x28a/0x350 [ 6492.501160][T25496] ret_from_fork+0x31/0x70 [ 6492.501160][T25496] ret_from_fork_asm+0x1a/0x30 [ 6492.501160][T25496] [ 6492.502886][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6492.502886][T25496] dst_init+0x84/0x4a0 [ 6492.502886][T25496] dst_alloc+0x97/0x150 [ 6492.502886][T25496] ip6_dst_alloc+0x23/0x90 [ 6492.502886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.502886][T25496] ip6_pol_route+0x56f/0x840 [ 6492.502886][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6492.502886][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6492.502886][T25496] ipv6_rcv+0x1ad/0x810 [ 6492.502886][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6492.502886][T25496] process_backlog+0x101/0x620 [ 6492.502886][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6492.502886][T25496] net_rx_action+0x495/0xbe0 [ 6492.502886][T25496] __do_softirq+0x1b5/0x7f6 [ 6492.502886][T25496] [ 6492.504760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6492.504760][T25496] dst_init+0x84/0x4a0 [ 6492.504760][T25496] dst_alloc+0x97/0x150 [ 6492.504760][T25496] ip6_dst_alloc+0x23/0x90 [ 6492.504760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.504760][T25496] ip6_pol_route+0x56f/0x840 [ 6492.504760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6492.504760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6492.504760][T25496] ipv6_rcv+0x1ad/0x810 [ 6492.504760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6492.504760][T25496] process_backlog+0x101/0x620 [ 6492.504760][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6492.504760][T25496] net_rx_action+0x495/0xbe0 [ 6492.504760][T25496] __do_softirq+0x1b5/0x7f6 [ 6492.504760][T25496] [ 6492.506634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6492.506634][T25496] netdev_get_by_index+0x5e/0x80 [ 6492.506634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6492.506634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6492.506634][T25496] ip6_route_add+0x1c/0x140 [ 6492.506634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6492.506634][T25496] addrconf_add_dev+0xe2/0x170 [ 6492.506634][T25496] inet6_addr_add+0x12f/0xa40 [ 6492.506634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.506634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.506634][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.506634][T25496] netlink_unicast+0x449/0x710 [ 6492.506634][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.506634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.506634][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.506634][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.506634][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.506634][T25496] [ 6492.508868][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6492.508868][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6492.508868][T25496] ipv6_find_idev+0x102/0x170 [ 6492.508868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.508868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.508868][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.508868][T25496] netlink_unicast+0x449/0x710 [ 6492.508868][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.508868][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.508868][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.508868][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.508868][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.508868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.508868][T25496] [ 6492.510632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6492.510632][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6492.510632][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6492.510632][T25496] ipv6_find_idev+0x102/0x170 [ 6492.510632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.510632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.510632][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.510632][T25496] netlink_unicast+0x449/0x710 [ 6492.510632][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.510632][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.510632][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.510632][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.510632][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.510632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.510632][T25496] [ 6492.512516][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6492.512837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.512837][T25496] dst_init+0x84/0x4a0 [ 6492.512837][T25496] dst_alloc+0x97/0x150 [ 6492.512837][T25496] ip6_dst_alloc+0x23/0x90 [ 6492.512837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.512837][T25496] ip6_pol_route+0x56f/0x840 [ 6492.512837][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6492.512837][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6492.512837][T25496] fib6_rule_lookup+0x182/0x630 [ 6492.512837][T25496] ip6_route_output_flags+0x259/0x480 [ 6492.512837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6492.512837][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6492.512837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6492.512837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6492.512837][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6492.512837][T25496] dev_hard_start_xmit+0x146/0x590 [ 6492.512837][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6492.512837][T25496] [ 6492.515197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.515197][T25496] dst_init+0x84/0x4a0 [ 6492.515197][T25496] dst_alloc+0x97/0x150 [ 6492.515197][T25496] ip6_dst_alloc+0x23/0x90 [ 6492.515197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.515197][T25496] ip6_pol_route+0x56f/0x840 [ 6492.515197][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6492.515197][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6492.515197][T25496] fib6_rule_lookup+0x182/0x630 [ 6492.515197][T25496] ip6_route_output_flags+0x259/0x480 [ 6492.515197][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6492.515197][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6492.515197][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6492.515197][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6492.515197][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6492.515197][T25496] dev_hard_start_xmit+0x146/0x590 [ 6492.515197][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6492.515197][T25496] [ 6492.517538][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6492.517538][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6492.517538][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6492.517538][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6492.517538][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6492.517538][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6492.517538][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6492.517538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.517538][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.517538][T25496] netlink_unicast+0x449/0x710 [ 6492.517538][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.517538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.517538][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.517538][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.517538][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.517538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.517538][T25496] [ 6492.519706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.519706][T25496] netdev_get_by_index+0x5e/0x80 [ 6492.519706][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6492.519706][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6492.519706][T25496] ip6_route_add+0x1c/0x140 [ 6492.519706][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6492.519706][T25496] inet6_addr_add+0x4f8/0xa40 [ 6492.519706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.519706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.519706][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.519706][T25496] netlink_unicast+0x449/0x710 [ 6492.519706][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.519706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.519706][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.519706][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.519706][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.519706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.519706][T25496] [ 6492.521979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.521979][T25496] netdev_get_by_index+0x5e/0x80 [ 6492.521979][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6492.521979][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6492.521979][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6492.521979][T25496] ipv6_add_addr+0x411/0x2000 [ 6492.521979][T25496] inet6_addr_add+0x30e/0xa40 [ 6492.521979][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.521979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.521979][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.521979][T25496] netlink_unicast+0x449/0x710 [ 6492.521979][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.521979][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.521979][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.521979][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.521979][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.521979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.521979][T25496] [ 6492.524254][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.524254][T25496] netdev_get_by_index+0x5e/0x80 [ 6492.524254][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6492.524254][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6492.524254][T25496] ip6_route_add+0x1c/0x140 [ 6492.524254][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6492.524254][T25496] addrconf_add_dev+0xe2/0x170 [ 6492.524254][T25496] inet6_addr_add+0x12f/0xa40 [ 6492.524254][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.524254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.524254][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.524254][T25496] netlink_unicast+0x449/0x710 [ 6492.524254][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.524254][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.524254][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.524254][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.524254][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.524254][T25496] [ 6492.526481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.526481][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6492.526481][T25496] ipv6_find_idev+0x102/0x170 [ 6492.526481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.526481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.526481][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.526481][T25496] netlink_unicast+0x449/0x710 [ 6492.526481][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.526481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.526481][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.526481][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.526481][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.526481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.526481][T25496] [ 6492.528223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6492.528223][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6492.528223][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6492.528223][T25496] ipv6_find_idev+0x102/0x170 [ 6492.528223][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.528223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.528223][T25496] netlink_rcv_skb+0x130/0x360 [ 6492.528223][T25496] netlink_unicast+0x449/0x710 [ 6492.528223][T25496] netlink_sendmsg+0x723/0xbe0 [ 6492.528223][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6492.528223][T25496] ___sys_sendmsg+0xee/0x170 [ 6492.528223][T25496] __sys_sendmsg+0xcd/0x170 [ 6492.528223][T25496] do_syscall_64+0xc6/0x1e0 [ 6492.528223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.528223][T25496] [ 6498.668739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6498.669126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6498.669126][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.669126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.669126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.669126][ T72] ip6_route_add+0x1c/0x140 [ 6498.669126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6498.669126][ T72] inet6_addr_add+0x4f8/0xa40 [ 6498.669126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.669126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.669126][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.669126][ T72] netlink_unicast+0x449/0x710 [ 6498.669126][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.669126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.669126][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.669126][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.669126][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.669126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.669126][ T72] [ 6498.671194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6498.671194][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.671194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.671194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.671194][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6498.671194][ T72] ipv6_add_addr+0x411/0x2000 [ 6498.671194][ T72] inet6_addr_add+0x30e/0xa40 [ 6498.671194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.671194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.671194][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.671194][ T72] netlink_unicast+0x449/0x710 [ 6498.671194][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.671194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.671194][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.671194][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.671194][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.671194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.671194][ T72] [ 6498.673235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6498.673235][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.673235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.673235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.673235][ T72] ip6_route_add+0x1c/0x140 [ 6498.673235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6498.673235][ T72] addrconf_add_dev+0xe2/0x170 [ 6498.673235][ T72] inet6_addr_add+0x12f/0xa40 [ 6498.673235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.673235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.673235][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.673235][ T72] netlink_unicast+0x449/0x710 [ 6498.673235][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.673235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.673235][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.673235][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.673235][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.673235][ T72] [ 6498.675233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6498.675233][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6498.675233][ T72] ipv6_find_idev+0x102/0x170 [ 6498.675233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6498.675233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.675233][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.675233][ T72] netlink_unicast+0x449/0x710 [ 6498.675233][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.675233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.675233][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.675233][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.675233][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.675233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.675233][ T72] [ 6498.676795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6498.676795][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6498.676795][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6498.676795][ T72] ipv6_find_idev+0x102/0x170 [ 6498.676795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6498.676795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.676795][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.676795][ T72] netlink_unicast+0x449/0x710 [ 6498.676795][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.676795][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.676795][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.676795][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.676795][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.676795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.676795][ T72] [ 6498.678533][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6498.678791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6498.678791][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.678791][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.678791][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.678791][ T72] ip6_route_add+0x1c/0x140 [ 6498.678791][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6498.678791][ T72] inet6_addr_add+0x4f8/0xa40 [ 6498.678791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.678791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.678791][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.678791][ T72] netlink_unicast+0x449/0x710 [ 6498.678791][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.678791][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.678791][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.678791][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.678791][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.678791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.678791][ T72] [ 6498.680831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6498.680831][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.680831][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.680831][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.680831][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6498.680831][ T72] ipv6_add_addr+0x411/0x2000 [ 6498.680831][ T72] inet6_addr_add+0x30e/0xa40 [ 6498.680831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.680831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.680831][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.680831][ T72] netlink_unicast+0x449/0x710 [ 6498.680831][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.680831][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.680831][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.680831][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.680831][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.680831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.680831][ T72] [ 6498.682855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6498.682855][ T72] netdev_get_by_index+0x5e/0x80 [ 6498.682855][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6498.682855][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6498.682855][ T72] ip6_route_add+0x1c/0x140 [ 6498.682855][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6498.682855][ T72] addrconf_add_dev+0xe2/0x170 [ 6498.682855][ T72] inet6_addr_add+0x12f/0xa40 [ 6498.682855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6498.682855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.682855][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.682855][ T72] netlink_unicast+0x449/0x710 [ 6498.682855][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.682855][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.682855][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.682855][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.682855][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.682855][ T72] [ 6498.684850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6498.684850][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6498.684850][ T72] ipv6_find_idev+0x102/0x170 [ 6498.684850][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6498.684850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.684850][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.684850][ T72] netlink_unicast+0x449/0x710 [ 6498.684850][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.684850][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.684850][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.684850][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.684850][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.684850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.684850][ T72] [ 6498.686414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6498.686414][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6498.686414][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6498.686414][ T72] ipv6_find_idev+0x102/0x170 [ 6498.686414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6498.686414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.686414][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.686414][ T72] netlink_unicast+0x449/0x710 [ 6498.686414][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.686414][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.686414][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.686414][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.686414][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.686414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.686414][ T72] [ 6498.688129][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6498.688380][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6498.688380][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6498.688380][ T72] register_netdevice+0x4d3/0x1690 [ 6498.688380][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6498.688380][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6498.688380][ T72] rtnl_newlink_create+0x341/0x850 [ 6498.688380][ T72] __rtnl_newlink+0xac9/0xd80 [ 6498.688380][ T72] rtnl_newlink+0x63/0xa0 [ 6498.688380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6498.688380][ T72] netlink_rcv_skb+0x130/0x360 [ 6498.688380][ T72] netlink_unicast+0x449/0x710 [ 6498.688380][ T72] netlink_sendmsg+0x723/0xbe0 [ 6498.688380][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6498.688380][ T72] ___sys_sendmsg+0xee/0x170 [ 6498.688380][ T72] __sys_sendmsg+0xcd/0x170 [ 6498.688380][ T72] do_syscall_64+0xc6/0x1e0 [ 6498.688380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6498.688380][ T72] [ 6498.690448][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6498.690705][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6498.690705][ T72] dst_init+0x84/0x4a0 [ 6498.690705][ T72] dst_alloc+0x97/0x150 [ 6498.690705][ T72] ip6_dst_alloc+0x23/0x90 [ 6498.690705][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6498.690705][ T72] ip6_pol_route+0x56f/0x840 [ 6498.690705][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6498.690705][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6498.690705][ T72] fib6_rule_lookup+0x182/0x630 [ 6498.690705][ T72] ip6_route_output_flags+0x259/0x480 [ 6498.690705][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6498.690705][ T72] icmp6_send+0x13dd/0x1b70 [ 6498.690705][ T72] ip6_link_failure+0x30/0x430 [ 6498.690705][ T72] ndisc_error_report+0x96/0x160 [ 6498.690705][ T72] neigh_invalidate+0x206/0x510 [ 6498.690705][ T72] neigh_timer_handler+0x984/0xf10 [ 6498.690705][ T72] call_timer_fn+0x170/0x430 [ 6498.690705][ T72] [ 6502.772761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6502.773177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6502.773177][T25496] ___neigh_create+0x14b/0xf60 [ 6502.773177][T25496] ip6_finish_output2+0xa70/0xf80 [ 6502.773177][T25496] ip6_finish_output+0x4ed/0xd30 [ 6502.773177][T25496] ip6_output+0x1f3/0x770 [ 6502.773177][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6502.773177][T25496] mld_sendpack+0x62d/0xbc0 [ 6502.773177][T25496] mld_ifc_work+0x32/0x1f0 [ 6502.773177][T25496] process_one_work+0x84d/0x18a0 [ 6502.773177][T25496] worker_thread+0x587/0xd30 [ 6502.773177][T25496] kthread+0x28a/0x350 [ 6502.773177][T25496] ret_from_fork+0x31/0x70 [ 6502.773177][T25496] ret_from_fork_asm+0x1a/0x30 [ 6502.773177][T25496] [ 6502.774904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6502.774904][T25496] dst_init+0x84/0x4a0 [ 6502.774904][T25496] dst_alloc+0x97/0x150 [ 6502.774904][T25496] ip6_dst_alloc+0x23/0x90 [ 6502.774904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.774904][T25496] ip6_pol_route+0x56f/0x840 [ 6502.774904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6502.774904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6502.774904][T25496] ipv6_rcv+0x1ad/0x810 [ 6502.774904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6502.774904][T25496] process_backlog+0x101/0x620 [ 6502.774904][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6502.774904][T25496] net_rx_action+0x495/0xbe0 [ 6502.774904][T25496] __do_softirq+0x1b5/0x7f6 [ 6502.774904][T25496] [ 6502.776781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6502.776781][T25496] dst_init+0x84/0x4a0 [ 6502.776781][T25496] dst_alloc+0x97/0x150 [ 6502.776781][T25496] ip6_dst_alloc+0x23/0x90 [ 6502.776781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.776781][T25496] ip6_pol_route+0x56f/0x840 [ 6502.776781][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6502.776781][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6502.776781][T25496] ipv6_rcv+0x1ad/0x810 [ 6502.776781][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6502.776781][T25496] process_backlog+0x101/0x620 [ 6502.776781][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6502.776781][T25496] net_rx_action+0x495/0xbe0 [ 6502.776781][T25496] __do_softirq+0x1b5/0x7f6 [ 6502.776781][T25496] [ 6502.778649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6502.778649][T25496] netdev_get_by_index+0x5e/0x80 [ 6502.778649][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6502.778649][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6502.778649][T25496] ip6_route_add+0x1c/0x140 [ 6502.778649][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6502.778649][T25496] addrconf_add_dev+0xe2/0x170 [ 6502.778649][T25496] inet6_addr_add+0x12f/0xa40 [ 6502.778649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.778649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.778649][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.778649][T25496] netlink_unicast+0x449/0x710 [ 6502.778649][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.778649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.778649][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.778649][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.778649][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.778649][T25496] [ 6502.780893][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6502.780893][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6502.780893][T25496] ipv6_find_idev+0x102/0x170 [ 6502.780893][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.780893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.780893][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.780893][T25496] netlink_unicast+0x449/0x710 [ 6502.780893][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.780893][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.780893][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.780893][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.780893][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.780893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.780893][T25496] [ 6502.782636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6502.782636][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6502.782636][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6502.782636][T25496] ipv6_find_idev+0x102/0x170 [ 6502.782636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.782636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.782636][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.782636][T25496] netlink_unicast+0x449/0x710 [ 6502.782636][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.782636][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.782636][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.782636][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.782636][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.782636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.782636][T25496] [ 6502.784521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6502.784833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.784833][T25496] dst_init+0x84/0x4a0 [ 6502.784833][T25496] dst_alloc+0x97/0x150 [ 6502.784833][T25496] ip6_dst_alloc+0x23/0x90 [ 6502.784833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.784833][T25496] ip6_pol_route+0x56f/0x840 [ 6502.784833][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6502.784833][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6502.784833][T25496] fib6_rule_lookup+0x182/0x630 [ 6502.784833][T25496] ip6_route_output_flags+0x259/0x480 [ 6502.784833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6502.784833][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6502.784833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6502.784833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6502.784833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6502.784833][T25496] dev_hard_start_xmit+0x146/0x590 [ 6502.784833][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6502.784833][T25496] [ 6502.787265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.787265][T25496] dst_init+0x84/0x4a0 [ 6502.787265][T25496] dst_alloc+0x97/0x150 [ 6502.787265][T25496] ip6_dst_alloc+0x23/0x90 [ 6502.787265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.787265][T25496] ip6_pol_route+0x56f/0x840 [ 6502.787265][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6502.787265][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6502.787265][T25496] fib6_rule_lookup+0x182/0x630 [ 6502.787265][T25496] ip6_route_output_flags+0x259/0x480 [ 6502.787265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6502.787265][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6502.787265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6502.787265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6502.787265][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6502.787265][T25496] dev_hard_start_xmit+0x146/0x590 [ 6502.787265][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6502.787265][T25496] [ 6502.789550][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6502.789550][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6502.789550][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6502.789550][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6502.789550][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6502.789550][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6502.789550][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6502.789550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.789550][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.789550][T25496] netlink_unicast+0x449/0x710 [ 6502.789550][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.789550][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.789550][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.789550][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.789550][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.789550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.789550][T25496] [ 6502.791670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.791670][T25496] netdev_get_by_index+0x5e/0x80 [ 6502.791670][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6502.791670][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6502.791670][T25496] ip6_route_add+0x1c/0x140 [ 6502.791670][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6502.791670][T25496] inet6_addr_add+0x4f8/0xa40 [ 6502.791670][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.791670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.791670][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.791670][T25496] netlink_unicast+0x449/0x710 [ 6502.791670][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.791670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.791670][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.791670][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.791670][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.791670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.791670][T25496] [ 6502.793884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.793884][T25496] netdev_get_by_index+0x5e/0x80 [ 6502.793884][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6502.793884][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6502.793884][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6502.793884][T25496] ipv6_add_addr+0x411/0x2000 [ 6502.793884][T25496] inet6_addr_add+0x30e/0xa40 [ 6502.793884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.793884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.793884][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.793884][T25496] netlink_unicast+0x449/0x710 [ 6502.793884][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.793884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.793884][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.793884][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.793884][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.793884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.793884][T25496] [ 6502.796111][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.796111][T25496] netdev_get_by_index+0x5e/0x80 [ 6502.796111][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6502.796111][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6502.796111][T25496] ip6_route_add+0x1c/0x140 [ 6502.796111][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6502.796111][T25496] addrconf_add_dev+0xe2/0x170 [ 6502.796111][T25496] inet6_addr_add+0x12f/0xa40 [ 6502.796111][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.796111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.796111][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.796111][T25496] netlink_unicast+0x449/0x710 [ 6502.796111][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.796111][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.796111][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.796111][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.796111][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.796111][T25496] [ 6502.798287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.798287][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6502.798287][T25496] ipv6_find_idev+0x102/0x170 [ 6502.798287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.798287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.798287][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.798287][T25496] netlink_unicast+0x449/0x710 [ 6502.798287][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.798287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.798287][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.798287][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.798287][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.798287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.798287][T25496] [ 6502.799989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6502.799989][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6502.799989][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6502.799989][T25496] ipv6_find_idev+0x102/0x170 [ 6502.799989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.799989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.799989][T25496] netlink_rcv_skb+0x130/0x360 [ 6502.799989][T25496] netlink_unicast+0x449/0x710 [ 6502.799989][T25496] netlink_sendmsg+0x723/0xbe0 [ 6502.799989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6502.799989][T25496] ___sys_sendmsg+0xee/0x170 [ 6502.799989][T25496] __sys_sendmsg+0xcd/0x170 [ 6502.799989][T25496] do_syscall_64+0xc6/0x1e0 [ 6502.799989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.799989][T25496] [ 6508.948735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6508.949170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6508.949170][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.949170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.949170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.949170][ T72] ip6_route_add+0x1c/0x140 [ 6508.949170][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6508.949170][ T72] inet6_addr_add+0x4f8/0xa40 [ 6508.949170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.949170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.949170][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.949170][ T72] netlink_unicast+0x449/0x710 [ 6508.949170][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.949170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.949170][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.949170][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.949170][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.949170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.949170][ T72] [ 6508.951200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6508.951200][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.951200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.951200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.951200][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6508.951200][ T72] ipv6_add_addr+0x411/0x2000 [ 6508.951200][ T72] inet6_addr_add+0x30e/0xa40 [ 6508.951200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.951200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.951200][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.951200][ T72] netlink_unicast+0x449/0x710 [ 6508.951200][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.951200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.951200][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.951200][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.951200][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.951200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.951200][ T72] [ 6508.953187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6508.953187][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.953187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.953187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.953187][ T72] ip6_route_add+0x1c/0x140 [ 6508.953187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6508.953187][ T72] addrconf_add_dev+0xe2/0x170 [ 6508.953187][ T72] inet6_addr_add+0x12f/0xa40 [ 6508.953187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.953187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.953187][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.953187][ T72] netlink_unicast+0x449/0x710 [ 6508.953187][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.953187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.953187][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.953187][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.953187][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.953187][ T72] [ 6508.955130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6508.955130][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6508.955130][ T72] ipv6_find_idev+0x102/0x170 [ 6508.955130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6508.955130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.955130][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.955130][ T72] netlink_unicast+0x449/0x710 [ 6508.955130][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.955130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.955130][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.955130][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.955130][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.955130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.955130][ T72] [ 6508.956651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6508.956651][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6508.956651][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6508.956651][ T72] ipv6_find_idev+0x102/0x170 [ 6508.956651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6508.956651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.956651][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.956651][ T72] netlink_unicast+0x449/0x710 [ 6508.956651][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.956651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.956651][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.956651][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.956651][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.956651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.956651][ T72] [ 6508.958338][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6508.958574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6508.958574][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.958574][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.958574][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.958574][ T72] ip6_route_add+0x1c/0x140 [ 6508.958574][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6508.958574][ T72] inet6_addr_add+0x4f8/0xa40 [ 6508.958574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.958574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.958574][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.958574][ T72] netlink_unicast+0x449/0x710 [ 6508.958574][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.958574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.958574][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.958574][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.958574][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.958574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.958574][ T72] [ 6508.960557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6508.960557][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.960557][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.960557][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.960557][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6508.960557][ T72] ipv6_add_addr+0x411/0x2000 [ 6508.960557][ T72] inet6_addr_add+0x30e/0xa40 [ 6508.960557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.960557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.960557][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.960557][ T72] netlink_unicast+0x449/0x710 [ 6508.960557][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.960557][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.960557][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.960557][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.960557][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.960557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.960557][ T72] [ 6508.962530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6508.962530][ T72] netdev_get_by_index+0x5e/0x80 [ 6508.962530][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6508.962530][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6508.962530][ T72] ip6_route_add+0x1c/0x140 [ 6508.962530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6508.962530][ T72] addrconf_add_dev+0xe2/0x170 [ 6508.962530][ T72] inet6_addr_add+0x12f/0xa40 [ 6508.962530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6508.962530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.962530][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.962530][ T72] netlink_unicast+0x449/0x710 [ 6508.962530][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.962530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.962530][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.962530][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.962530][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.962530][ T72] [ 6508.964463][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6508.964463][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6508.964463][ T72] ipv6_find_idev+0x102/0x170 [ 6508.964463][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6508.964463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.964463][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.964463][ T72] netlink_unicast+0x449/0x710 [ 6508.964463][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.964463][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.964463][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.964463][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.964463][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.964463][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.964463][ T72] [ 6508.965977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6508.965977][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6508.965977][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6508.965977][ T72] ipv6_find_idev+0x102/0x170 [ 6508.965977][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6508.965977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.965977][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.965977][ T72] netlink_unicast+0x449/0x710 [ 6508.965977][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.965977][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.965977][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.965977][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.965977][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.965977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.965977][ T72] [ 6508.967640][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6508.967900][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6508.967900][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6508.967900][ T72] register_netdevice+0x4d3/0x1690 [ 6508.967900][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6508.967900][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6508.967900][ T72] rtnl_newlink_create+0x341/0x850 [ 6508.967900][ T72] __rtnl_newlink+0xac9/0xd80 [ 6508.967900][ T72] rtnl_newlink+0x63/0xa0 [ 6508.967900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6508.967900][ T72] netlink_rcv_skb+0x130/0x360 [ 6508.967900][ T72] netlink_unicast+0x449/0x710 [ 6508.967900][ T72] netlink_sendmsg+0x723/0xbe0 [ 6508.967900][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6508.967900][ T72] ___sys_sendmsg+0xee/0x170 [ 6508.967900][ T72] __sys_sendmsg+0xcd/0x170 [ 6508.967900][ T72] do_syscall_64+0xc6/0x1e0 [ 6508.967900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6508.967900][ T72] [ 6508.969917][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6508.970170][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6508.970170][ T72] dst_init+0x84/0x4a0 [ 6508.970170][ T72] dst_alloc+0x97/0x150 [ 6508.970170][ T72] ip6_dst_alloc+0x23/0x90 [ 6508.970170][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6508.970170][ T72] ip6_pol_route+0x56f/0x840 [ 6508.970170][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6508.970170][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6508.970170][ T72] fib6_rule_lookup+0x182/0x630 [ 6508.970170][ T72] ip6_route_output_flags+0x259/0x480 [ 6508.970170][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6508.970170][ T72] icmp6_send+0x13dd/0x1b70 [ 6508.970170][ T72] ip6_link_failure+0x30/0x430 [ 6508.970170][ T72] ndisc_error_report+0x96/0x160 [ 6508.970170][ T72] neigh_invalidate+0x206/0x510 [ 6508.970170][ T72] neigh_timer_handler+0x984/0xf10 [ 6508.970170][ T72] call_timer_fn+0x170/0x430 [ 6508.970170][ T72] [ 6513.044729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6513.045199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6513.045199][T25496] ___neigh_create+0x14b/0xf60 [ 6513.045199][T25496] ip6_finish_output2+0xa70/0xf80 [ 6513.045199][T25496] ip6_finish_output+0x4ed/0xd30 [ 6513.045199][T25496] ip6_output+0x1f3/0x770 [ 6513.045199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6513.045199][T25496] mld_sendpack+0x62d/0xbc0 [ 6513.045199][T25496] mld_ifc_work+0x32/0x1f0 [ 6513.045199][T25496] process_one_work+0x84d/0x18a0 [ 6513.045199][T25496] worker_thread+0x587/0xd30 [ 6513.045199][T25496] kthread+0x28a/0x350 [ 6513.045199][T25496] ret_from_fork+0x31/0x70 [ 6513.045199][T25496] ret_from_fork_asm+0x1a/0x30 [ 6513.045199][T25496] [ 6513.046890][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6513.046890][T25496] dst_init+0x84/0x4a0 [ 6513.046890][T25496] dst_alloc+0x97/0x150 [ 6513.046890][T25496] ip6_dst_alloc+0x23/0x90 [ 6513.046890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6513.046890][T25496] ip6_pol_route+0x56f/0x840 [ 6513.046890][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6513.046890][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6513.046890][T25496] ipv6_rcv+0x1ad/0x810 [ 6513.046890][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6513.046890][T25496] process_backlog+0x101/0x620 [ 6513.046890][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6513.046890][T25496] net_rx_action+0x495/0xbe0 [ 6513.046890][T25496] __do_softirq+0x1b5/0x7f6 [ 6513.046890][T25496] [ 6513.048716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6513.048716][T25496] dst_init+0x84/0x4a0 [ 6513.048716][T25496] dst_alloc+0x97/0x150 [ 6513.048716][T25496] ip6_dst_alloc+0x23/0x90 [ 6513.048716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6513.048716][T25496] ip6_pol_route+0x56f/0x840 [ 6513.048716][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6513.048716][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6513.048716][T25496] ipv6_rcv+0x1ad/0x810 [ 6513.048716][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6513.048716][T25496] process_backlog+0x101/0x620 [ 6513.048716][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6513.048716][T25496] net_rx_action+0x495/0xbe0 [ 6513.048716][T25496] __do_softirq+0x1b5/0x7f6 [ 6513.048716][T25496] [ 6513.050556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6513.050556][T25496] netdev_get_by_index+0x5e/0x80 [ 6513.050556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6513.050556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6513.050556][T25496] ip6_route_add+0x1c/0x140 [ 6513.050556][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6513.050556][T25496] addrconf_add_dev+0xe2/0x170 [ 6513.050556][T25496] inet6_addr_add+0x12f/0xa40 [ 6513.050556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6513.050556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.050556][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.050556][T25496] netlink_unicast+0x449/0x710 [ 6513.050556][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.050556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.050556][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.050556][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.050556][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.050556][T25496] [ 6513.052746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6513.052746][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6513.052746][T25496] ipv6_find_idev+0x102/0x170 [ 6513.052746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6513.052746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.052746][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.052746][T25496] netlink_unicast+0x449/0x710 [ 6513.052746][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.052746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.052746][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.052746][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.052746][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.052746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.052746][T25496] [ 6513.054473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6513.054473][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6513.054473][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6513.054473][T25496] ipv6_find_idev+0x102/0x170 [ 6513.054473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6513.054473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.054473][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.054473][T25496] netlink_unicast+0x449/0x710 [ 6513.054473][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.054473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.054473][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.054473][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.054473][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.054473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.054473][T25496] [ 6513.056313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6513.056605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.056605][T25496] dst_init+0x84/0x4a0 [ 6513.056605][T25496] dst_alloc+0x97/0x150 [ 6513.056605][T25496] ip6_dst_alloc+0x23/0x90 [ 6513.056605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6513.056605][T25496] ip6_pol_route+0x56f/0x840 [ 6513.056605][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6513.056605][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6513.056605][T25496] fib6_rule_lookup+0x182/0x630 [ 6513.056605][T25496] ip6_route_output_flags+0x259/0x480 [ 6513.056605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6513.056605][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6513.056605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6513.056605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6513.056605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6513.056605][T25496] dev_hard_start_xmit+0x146/0x590 [ 6513.056605][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6513.056605][T25496] [ 6513.058913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.058913][T25496] dst_init+0x84/0x4a0 [ 6513.058913][T25496] dst_alloc+0x97/0x150 [ 6513.058913][T25496] ip6_dst_alloc+0x23/0x90 [ 6513.058913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6513.058913][T25496] ip6_pol_route+0x56f/0x840 [ 6513.058913][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6513.058913][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6513.058913][T25496] fib6_rule_lookup+0x182/0x630 [ 6513.058913][T25496] ip6_route_output_flags+0x259/0x480 [ 6513.058913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6513.058913][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6513.058913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6513.058913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6513.058913][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6513.058913][T25496] dev_hard_start_xmit+0x146/0x590 [ 6513.058913][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6513.058913][T25496] [ 6513.061212][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6513.061212][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6513.061212][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6513.061212][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6513.061212][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6513.061212][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6513.061212][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6513.061212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.061212][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.061212][T25496] netlink_unicast+0x449/0x710 [ 6513.061212][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.061212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.061212][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.061212][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.061212][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.061212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.061212][T25496] [ 6513.063328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.063328][T25496] netdev_get_by_index+0x5e/0x80 [ 6513.063328][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6513.063328][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6513.063328][T25496] ip6_route_add+0x1c/0x140 [ 6513.063328][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6513.063328][T25496] inet6_addr_add+0x4f8/0xa40 [ 6513.063328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6513.063328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.063328][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.063328][T25496] netlink_unicast+0x449/0x710 [ 6513.063328][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.063328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.063328][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.063328][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.063328][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.063328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.063328][T25496] [ 6513.065547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.065547][T25496] netdev_get_by_index+0x5e/0x80 [ 6513.065547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6513.065547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6513.065547][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6513.065547][T25496] ipv6_add_addr+0x411/0x2000 [ 6513.065547][T25496] inet6_addr_add+0x30e/0xa40 [ 6513.065547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6513.065547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.065547][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.065547][T25496] netlink_unicast+0x449/0x710 [ 6513.065547][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.065547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.065547][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.065547][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.065547][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.065547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.065547][T25496] [ 6513.067798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.067798][T25496] netdev_get_by_index+0x5e/0x80 [ 6513.067798][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6513.067798][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6513.067798][T25496] ip6_route_add+0x1c/0x140 [ 6513.067798][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6513.067798][T25496] addrconf_add_dev+0xe2/0x170 [ 6513.067798][T25496] inet6_addr_add+0x12f/0xa40 [ 6513.067798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6513.067798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.067798][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.067798][T25496] netlink_unicast+0x449/0x710 [ 6513.067798][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.067798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.067798][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.067798][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.067798][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.067798][T25496] [ 6513.069987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.069987][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6513.069987][T25496] ipv6_find_idev+0x102/0x170 [ 6513.069987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6513.069987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.069987][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.069987][T25496] netlink_unicast+0x449/0x710 [ 6513.069987][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.069987][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.069987][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.069987][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.069987][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.069987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.069987][T25496] [ 6513.071702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6513.071702][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6513.071702][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6513.071702][T25496] ipv6_find_idev+0x102/0x170 [ 6513.071702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6513.071702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6513.071702][T25496] netlink_rcv_skb+0x130/0x360 [ 6513.071702][T25496] netlink_unicast+0x449/0x710 [ 6513.071702][T25496] netlink_sendmsg+0x723/0xbe0 [ 6513.071702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6513.071702][T25496] ___sys_sendmsg+0xee/0x170 [ 6513.071702][T25496] __sys_sendmsg+0xcd/0x170 [ 6513.071702][T25496] do_syscall_64+0xc6/0x1e0 [ 6513.071702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6513.071702][T25496] [ 6519.212732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6519.213205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6519.213205][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.213205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.213205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.213205][ T72] ip6_route_add+0x1c/0x140 [ 6519.213205][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6519.213205][ T72] inet6_addr_add+0x4f8/0xa40 [ 6519.213205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.213205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.213205][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.213205][ T72] netlink_unicast+0x449/0x710 [ 6519.213205][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.213205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.213205][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.213205][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.213205][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.213205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.213205][ T72] [ 6519.215210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6519.215210][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.215210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.215210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.215210][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6519.215210][ T72] ipv6_add_addr+0x411/0x2000 [ 6519.215210][ T72] inet6_addr_add+0x30e/0xa40 [ 6519.215210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.215210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.215210][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.215210][ T72] netlink_unicast+0x449/0x710 [ 6519.215210][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.215210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.215210][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.215210][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.215210][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.215210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.215210][ T72] [ 6519.217189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6519.217189][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.217189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.217189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.217189][ T72] ip6_route_add+0x1c/0x140 [ 6519.217189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6519.217189][ T72] addrconf_add_dev+0xe2/0x170 [ 6519.217189][ T72] inet6_addr_add+0x12f/0xa40 [ 6519.217189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.217189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.217189][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.217189][ T72] netlink_unicast+0x449/0x710 [ 6519.217189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.217189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.217189][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.217189][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.217189][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.217189][ T72] [ 6519.219139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6519.219139][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6519.219139][ T72] ipv6_find_idev+0x102/0x170 [ 6519.219139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6519.219139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.219139][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.219139][ T72] netlink_unicast+0x449/0x710 [ 6519.219139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.219139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.219139][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.219139][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.219139][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.219139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.219139][ T72] [ 6519.220680][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6519.220680][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6519.220680][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6519.220680][ T72] ipv6_find_idev+0x102/0x170 [ 6519.220680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6519.220680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.220680][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.220680][ T72] netlink_unicast+0x449/0x710 [ 6519.220680][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.220680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.220680][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.220680][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.220680][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.220680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.220680][ T72] [ 6519.223255][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6519.223508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6519.223508][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.223508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.223508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.223508][ T72] ip6_route_add+0x1c/0x140 [ 6519.223508][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6519.223508][ T72] inet6_addr_add+0x4f8/0xa40 [ 6519.223508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.223508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.223508][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.223508][ T72] netlink_unicast+0x449/0x710 [ 6519.223508][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.223508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.223508][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.223508][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.223508][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.223508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.223508][ T72] [ 6519.225479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6519.225479][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.225479][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.225479][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.225479][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6519.225479][ T72] ipv6_add_addr+0x411/0x2000 [ 6519.225479][ T72] inet6_addr_add+0x30e/0xa40 [ 6519.225479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.225479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.225479][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.225479][ T72] netlink_unicast+0x449/0x710 [ 6519.225479][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.225479][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.225479][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.225479][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.225479][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.225479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.225479][ T72] [ 6519.227452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6519.227452][ T72] netdev_get_by_index+0x5e/0x80 [ 6519.227452][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6519.227452][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6519.227452][ T72] ip6_route_add+0x1c/0x140 [ 6519.227452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6519.227452][ T72] addrconf_add_dev+0xe2/0x170 [ 6519.227452][ T72] inet6_addr_add+0x12f/0xa40 [ 6519.227452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6519.227452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.227452][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.227452][ T72] netlink_unicast+0x449/0x710 [ 6519.227452][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.227452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.227452][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.227452][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.227452][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.227452][ T72] [ 6519.229390][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6519.229390][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6519.229390][ T72] ipv6_find_idev+0x102/0x170 [ 6519.229390][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6519.229390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.229390][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.229390][ T72] netlink_unicast+0x449/0x710 [ 6519.229390][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.229390][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.229390][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.229390][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.229390][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.229390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.229390][ T72] [ 6519.230913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6519.230913][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6519.230913][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6519.230913][ T72] ipv6_find_idev+0x102/0x170 [ 6519.230913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6519.230913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.230913][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.230913][ T72] netlink_unicast+0x449/0x710 [ 6519.230913][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.230913][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.230913][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.230913][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.230913][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.230913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.230913][ T72] [ 6519.232565][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6519.232821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6519.232821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6519.232821][ T72] register_netdevice+0x4d3/0x1690 [ 6519.232821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6519.232821][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6519.232821][ T72] rtnl_newlink_create+0x341/0x850 [ 6519.232821][ T72] __rtnl_newlink+0xac9/0xd80 [ 6519.232821][ T72] rtnl_newlink+0x63/0xa0 [ 6519.232821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6519.232821][ T72] netlink_rcv_skb+0x130/0x360 [ 6519.232821][ T72] netlink_unicast+0x449/0x710 [ 6519.232821][ T72] netlink_sendmsg+0x723/0xbe0 [ 6519.232821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6519.232821][ T72] ___sys_sendmsg+0xee/0x170 [ 6519.232821][ T72] __sys_sendmsg+0xcd/0x170 [ 6519.232821][ T72] do_syscall_64+0xc6/0x1e0 [ 6519.232821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6519.232821][ T72] [ 6519.234857][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6519.235112][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6519.235112][ T72] dst_init+0x84/0x4a0 [ 6519.235112][ T72] dst_alloc+0x97/0x150 [ 6519.235112][ T72] ip6_dst_alloc+0x23/0x90 [ 6519.235112][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6519.235112][ T72] ip6_pol_route+0x56f/0x840 [ 6519.235112][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6519.235112][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6519.235112][ T72] fib6_rule_lookup+0x182/0x630 [ 6519.235112][ T72] ip6_route_output_flags+0x259/0x480 [ 6519.235112][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6519.235112][ T72] icmp6_send+0x13dd/0x1b70 [ 6519.235112][ T72] ip6_link_failure+0x30/0x430 [ 6519.235112][ T72] ndisc_error_report+0x96/0x160 [ 6519.235112][ T72] neigh_invalidate+0x206/0x510 [ 6519.235112][ T72] neigh_timer_handler+0x984/0xf10 [ 6519.235112][ T72] call_timer_fn+0x170/0x430 [ 6519.235112][ T72] [ 6523.308745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6523.309234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6523.309234][T25496] ___neigh_create+0x14b/0xf60 [ 6523.309234][T25496] ip6_finish_output2+0xa70/0xf80 [ 6523.309234][T25496] ip6_finish_output+0x4ed/0xd30 [ 6523.309234][T25496] ip6_output+0x1f3/0x770 [ 6523.309234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6523.309234][T25496] mld_sendpack+0x62d/0xbc0 [ 6523.309234][T25496] mld_ifc_work+0x32/0x1f0 [ 6523.309234][T25496] process_one_work+0x84d/0x18a0 [ 6523.309234][T25496] worker_thread+0x587/0xd30 [ 6523.309234][T25496] kthread+0x28a/0x350 [ 6523.309234][T25496] ret_from_fork+0x31/0x70 [ 6523.309234][T25496] ret_from_fork_asm+0x1a/0x30 [ 6523.309234][T25496] [ 6523.310961][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6523.310961][T25496] dst_init+0x84/0x4a0 [ 6523.310961][T25496] dst_alloc+0x97/0x150 [ 6523.310961][T25496] ip6_dst_alloc+0x23/0x90 [ 6523.310961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6523.310961][T25496] ip6_pol_route+0x56f/0x840 [ 6523.310961][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6523.310961][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6523.310961][T25496] ipv6_rcv+0x1ad/0x810 [ 6523.310961][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6523.310961][T25496] process_backlog+0x101/0x620 [ 6523.310961][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6523.310961][T25496] net_rx_action+0x495/0xbe0 [ 6523.310961][T25496] __do_softirq+0x1b5/0x7f6 [ 6523.310961][T25496] [ 6523.313327][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6523.313327][T25496] dst_init+0x84/0x4a0 [ 6523.313327][T25496] dst_alloc+0x97/0x150 [ 6523.313327][T25496] ip6_dst_alloc+0x23/0x90 [ 6523.313327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6523.313327][T25496] ip6_pol_route+0x56f/0x840 [ 6523.313327][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6523.313327][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6523.313327][T25496] ipv6_rcv+0x1ad/0x810 [ 6523.313327][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6523.313327][T25496] process_backlog+0x101/0x620 [ 6523.313327][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6523.313327][T25496] net_rx_action+0x495/0xbe0 [ 6523.313327][T25496] __do_softirq+0x1b5/0x7f6 [ 6523.313327][T25496] [ 6523.315174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6523.315174][T25496] netdev_get_by_index+0x5e/0x80 [ 6523.315174][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6523.315174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6523.315174][T25496] ip6_route_add+0x1c/0x140 [ 6523.315174][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6523.315174][T25496] addrconf_add_dev+0xe2/0x170 [ 6523.315174][T25496] inet6_addr_add+0x12f/0xa40 [ 6523.315174][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6523.315174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.315174][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.315174][T25496] netlink_unicast+0x449/0x710 [ 6523.315174][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.315174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.315174][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.315174][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.315174][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.315174][T25496] [ 6523.317382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6523.317382][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6523.317382][T25496] ipv6_find_idev+0x102/0x170 [ 6523.317382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6523.317382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.317382][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.317382][T25496] netlink_unicast+0x449/0x710 [ 6523.317382][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.317382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.317382][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.317382][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.317382][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.317382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.317382][T25496] [ 6523.319111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6523.319111][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6523.319111][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6523.319111][T25496] ipv6_find_idev+0x102/0x170 [ 6523.319111][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6523.319111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.319111][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.319111][T25496] netlink_unicast+0x449/0x710 [ 6523.319111][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.319111][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.319111][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.319111][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.319111][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.319111][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.319111][T25496] [ 6523.320993][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6523.321293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.321293][T25496] dst_init+0x84/0x4a0 [ 6523.321293][T25496] dst_alloc+0x97/0x150 [ 6523.321293][T25496] ip6_dst_alloc+0x23/0x90 [ 6523.321293][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6523.321293][T25496] ip6_pol_route+0x56f/0x840 [ 6523.321293][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6523.321293][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6523.321293][T25496] fib6_rule_lookup+0x182/0x630 [ 6523.321293][T25496] ip6_route_output_flags+0x259/0x480 [ 6523.321293][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6523.321293][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6523.321293][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6523.321293][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6523.321293][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6523.321293][T25496] dev_hard_start_xmit+0x146/0x590 [ 6523.321293][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6523.321293][T25496] [ 6523.323992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.323992][T25496] dst_init+0x84/0x4a0 [ 6523.323992][T25496] dst_alloc+0x97/0x150 [ 6523.323992][T25496] ip6_dst_alloc+0x23/0x90 [ 6523.323992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6523.323992][T25496] ip6_pol_route+0x56f/0x840 [ 6523.323992][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6523.323992][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6523.323992][T25496] fib6_rule_lookup+0x182/0x630 [ 6523.323992][T25496] ip6_route_output_flags+0x259/0x480 [ 6523.323992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6523.323992][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6523.323992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6523.323992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6523.323992][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6523.323992][T25496] dev_hard_start_xmit+0x146/0x590 [ 6523.323992][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6523.323992][T25496] [ 6523.326304][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6523.326304][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6523.326304][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6523.326304][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6523.326304][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6523.326304][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6523.326304][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6523.326304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.326304][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.326304][T25496] netlink_unicast+0x449/0x710 [ 6523.326304][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.326304][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.326304][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.326304][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.326304][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.326304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.326304][T25496] [ 6523.328453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.328453][T25496] netdev_get_by_index+0x5e/0x80 [ 6523.328453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6523.328453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6523.328453][T25496] ip6_route_add+0x1c/0x140 [ 6523.328453][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6523.328453][T25496] inet6_addr_add+0x4f8/0xa40 [ 6523.328453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6523.328453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.328453][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.328453][T25496] netlink_unicast+0x449/0x710 [ 6523.328453][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.328453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.328453][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.328453][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.328453][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.328453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.328453][T25496] [ 6523.330705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.330705][T25496] netdev_get_by_index+0x5e/0x80 [ 6523.330705][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6523.330705][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6523.330705][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6523.330705][T25496] ipv6_add_addr+0x411/0x2000 [ 6523.330705][T25496] inet6_addr_add+0x30e/0xa40 [ 6523.330705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6523.330705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.330705][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.330705][T25496] netlink_unicast+0x449/0x710 [ 6523.330705][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.330705][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.330705][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.330705][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.330705][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.330705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.330705][T25496] [ 6523.332951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.332951][T25496] netdev_get_by_index+0x5e/0x80 [ 6523.332951][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6523.332951][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6523.332951][T25496] ip6_route_add+0x1c/0x140 [ 6523.332951][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6523.332951][T25496] addrconf_add_dev+0xe2/0x170 [ 6523.332951][T25496] inet6_addr_add+0x12f/0xa40 [ 6523.332951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6523.332951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.332951][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.332951][T25496] netlink_unicast+0x449/0x710 [ 6523.332951][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.332951][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.332951][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.332951][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.332951][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.332951][T25496] [ 6523.335154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.335154][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6523.335154][T25496] ipv6_find_idev+0x102/0x170 [ 6523.335154][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6523.335154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.335154][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.335154][T25496] netlink_unicast+0x449/0x710 [ 6523.335154][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.335154][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.335154][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.335154][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.335154][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.335154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.335154][T25496] [ 6523.336884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6523.336884][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6523.336884][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6523.336884][T25496] ipv6_find_idev+0x102/0x170 [ 6523.336884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6523.336884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6523.336884][T25496] netlink_rcv_skb+0x130/0x360 [ 6523.336884][T25496] netlink_unicast+0x449/0x710 [ 6523.336884][T25496] netlink_sendmsg+0x723/0xbe0 [ 6523.336884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6523.336884][T25496] ___sys_sendmsg+0xee/0x170 [ 6523.336884][T25496] __sys_sendmsg+0xcd/0x170 [ 6523.336884][T25496] do_syscall_64+0xc6/0x1e0 [ 6523.336884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6523.336884][T25496] [ 6529.476739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6529.477187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6529.477187][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.477187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.477187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.477187][ T72] ip6_route_add+0x1c/0x140 [ 6529.477187][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6529.477187][ T72] inet6_addr_add+0x4f8/0xa40 [ 6529.477187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.477187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.477187][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.477187][ T72] netlink_unicast+0x449/0x710 [ 6529.477187][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.477187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.477187][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.477187][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.477187][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.477187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.477187][ T72] [ 6529.479194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6529.479194][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.479194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.479194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.479194][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6529.479194][ T72] ipv6_add_addr+0x411/0x2000 [ 6529.479194][ T72] inet6_addr_add+0x30e/0xa40 [ 6529.479194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.479194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.479194][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.479194][ T72] netlink_unicast+0x449/0x710 [ 6529.479194][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.479194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.479194][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.479194][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.479194][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.479194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.479194][ T72] [ 6529.481186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6529.481186][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.481186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.481186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.481186][ T72] ip6_route_add+0x1c/0x140 [ 6529.481186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6529.481186][ T72] addrconf_add_dev+0xe2/0x170 [ 6529.481186][ T72] inet6_addr_add+0x12f/0xa40 [ 6529.481186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.481186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.481186][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.481186][ T72] netlink_unicast+0x449/0x710 [ 6529.481186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.481186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.481186][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.481186][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.481186][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.481186][ T72] [ 6529.483138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6529.483138][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6529.483138][ T72] ipv6_find_idev+0x102/0x170 [ 6529.483138][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6529.483138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.483138][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.483138][ T72] netlink_unicast+0x449/0x710 [ 6529.483138][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.483138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.483138][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.483138][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.483138][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.483138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.483138][ T72] [ 6529.484661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6529.484661][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6529.484661][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6529.484661][ T72] ipv6_find_idev+0x102/0x170 [ 6529.484661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6529.484661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.484661][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.484661][ T72] netlink_unicast+0x449/0x710 [ 6529.484661][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.484661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.484661][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.484661][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.484661][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.484661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.484661][ T72] [ 6529.486341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6529.486576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6529.486576][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.486576][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.486576][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.486576][ T72] ip6_route_add+0x1c/0x140 [ 6529.486576][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6529.486576][ T72] inet6_addr_add+0x4f8/0xa40 [ 6529.486576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.486576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.486576][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.486576][ T72] netlink_unicast+0x449/0x710 [ 6529.486576][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.486576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.486576][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.486576][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.486576][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.486576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.486576][ T72] [ 6529.488946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6529.488946][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.488946][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.488946][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.488946][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6529.488946][ T72] ipv6_add_addr+0x411/0x2000 [ 6529.488946][ T72] inet6_addr_add+0x30e/0xa40 [ 6529.488946][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.488946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.488946][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.488946][ T72] netlink_unicast+0x449/0x710 [ 6529.488946][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.488946][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.488946][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.488946][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.488946][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.488946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.488946][ T72] [ 6529.490930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6529.490930][ T72] netdev_get_by_index+0x5e/0x80 [ 6529.490930][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6529.490930][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6529.490930][ T72] ip6_route_add+0x1c/0x140 [ 6529.490930][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6529.490930][ T72] addrconf_add_dev+0xe2/0x170 [ 6529.490930][ T72] inet6_addr_add+0x12f/0xa40 [ 6529.490930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6529.490930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.490930][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.490930][ T72] netlink_unicast+0x449/0x710 [ 6529.490930][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.490930][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.490930][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.490930][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.490930][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.490930][ T72] [ 6529.492866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6529.492866][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6529.492866][ T72] ipv6_find_idev+0x102/0x170 [ 6529.492866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6529.492866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.492866][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.492866][ T72] netlink_unicast+0x449/0x710 [ 6529.492866][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.492866][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.492866][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.492866][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.492866][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.492866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.492866][ T72] [ 6529.494390][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6529.494390][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6529.494390][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6529.494390][ T72] ipv6_find_idev+0x102/0x170 [ 6529.494390][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6529.494390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.494390][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.494390][ T72] netlink_unicast+0x449/0x710 [ 6529.494390][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.494390][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.494390][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.494390][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.494390][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.494390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.494390][ T72] [ 6529.496053][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6529.496310][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6529.496310][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6529.496310][ T72] register_netdevice+0x4d3/0x1690 [ 6529.496310][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6529.496310][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6529.496310][ T72] rtnl_newlink_create+0x341/0x850 [ 6529.496310][ T72] __rtnl_newlink+0xac9/0xd80 [ 6529.496310][ T72] rtnl_newlink+0x63/0xa0 [ 6529.496310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6529.496310][ T72] netlink_rcv_skb+0x130/0x360 [ 6529.496310][ T72] netlink_unicast+0x449/0x710 [ 6529.496310][ T72] netlink_sendmsg+0x723/0xbe0 [ 6529.496310][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6529.496310][ T72] ___sys_sendmsg+0xee/0x170 [ 6529.496310][ T72] __sys_sendmsg+0xcd/0x170 [ 6529.496310][ T72] do_syscall_64+0xc6/0x1e0 [ 6529.496310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6529.496310][ T72] [ 6529.498326][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6529.498571][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6529.498571][ T72] dst_init+0x84/0x4a0 [ 6529.498571][ T72] dst_alloc+0x97/0x150 [ 6529.498571][ T72] ip6_dst_alloc+0x23/0x90 [ 6529.498571][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6529.498571][ T72] ip6_pol_route+0x56f/0x840 [ 6529.498571][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6529.498571][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6529.498571][ T72] fib6_rule_lookup+0x182/0x630 [ 6529.498571][ T72] ip6_route_output_flags+0x259/0x480 [ 6529.498571][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6529.498571][ T72] icmp6_send+0x13dd/0x1b70 [ 6529.498571][ T72] ip6_link_failure+0x30/0x430 [ 6529.498571][ T72] ndisc_error_report+0x96/0x160 [ 6529.498571][ T72] neigh_invalidate+0x206/0x510 [ 6529.498571][ T72] neigh_timer_handler+0x984/0xf10 [ 6529.498571][ T72] call_timer_fn+0x170/0x430 [ 6529.498571][ T72] [ 6533.836810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6533.837280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6533.837280][T25496] ___neigh_create+0x14b/0xf60 [ 6533.837280][T25496] ip6_finish_output2+0xa70/0xf80 [ 6533.837280][T25496] ip6_finish_output+0x4ed/0xd30 [ 6533.837280][T25496] ip6_output+0x1f3/0x770 [ 6533.837280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6533.837280][T25496] mld_sendpack+0x62d/0xbc0 [ 6533.837280][T25496] mld_ifc_work+0x32/0x1f0 [ 6533.837280][T25496] process_one_work+0x84d/0x18a0 [ 6533.837280][T25496] worker_thread+0x587/0xd30 [ 6533.837280][T25496] kthread+0x28a/0x350 [ 6533.837280][T25496] ret_from_fork+0x31/0x70 [ 6533.837280][T25496] ret_from_fork_asm+0x1a/0x30 [ 6533.837280][T25496] [ 6533.838963][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6533.838963][T25496] dst_init+0x84/0x4a0 [ 6533.838963][T25496] dst_alloc+0x97/0x150 [ 6533.838963][T25496] ip6_dst_alloc+0x23/0x90 [ 6533.838963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.838963][T25496] ip6_pol_route+0x56f/0x840 [ 6533.838963][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6533.838963][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6533.838963][T25496] ipv6_rcv+0x1ad/0x810 [ 6533.838963][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6533.838963][T25496] process_backlog+0x101/0x620 [ 6533.838963][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6533.838963][T25496] net_rx_action+0x495/0xbe0 [ 6533.838963][T25496] __do_softirq+0x1b5/0x7f6 [ 6533.838963][T25496] [ 6533.840810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6533.840810][T25496] dst_init+0x84/0x4a0 [ 6533.840810][T25496] dst_alloc+0x97/0x150 [ 6533.840810][T25496] ip6_dst_alloc+0x23/0x90 [ 6533.840810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.840810][T25496] ip6_pol_route+0x56f/0x840 [ 6533.840810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6533.840810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6533.840810][T25496] ipv6_rcv+0x1ad/0x810 [ 6533.840810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6533.840810][T25496] process_backlog+0x101/0x620 [ 6533.840810][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6533.840810][T25496] net_rx_action+0x495/0xbe0 [ 6533.840810][T25496] __do_softirq+0x1b5/0x7f6 [ 6533.840810][T25496] [ 6533.842643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6533.842643][T25496] netdev_get_by_index+0x5e/0x80 [ 6533.842643][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6533.842643][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6533.842643][T25496] ip6_route_add+0x1c/0x140 [ 6533.842643][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6533.842643][T25496] addrconf_add_dev+0xe2/0x170 [ 6533.842643][T25496] inet6_addr_add+0x12f/0xa40 [ 6533.842643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.842643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.842643][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.842643][T25496] netlink_unicast+0x449/0x710 [ 6533.842643][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.842643][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.842643][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.842643][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.842643][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.842643][T25496] [ 6533.844837][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6533.844837][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6533.844837][T25496] ipv6_find_idev+0x102/0x170 [ 6533.844837][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.844837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.844837][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.844837][T25496] netlink_unicast+0x449/0x710 [ 6533.844837][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.844837][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.844837][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.844837][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.844837][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.844837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.844837][T25496] [ 6533.846555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6533.846555][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6533.846555][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6533.846555][T25496] ipv6_find_idev+0x102/0x170 [ 6533.846555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.846555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.846555][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.846555][T25496] netlink_unicast+0x449/0x710 [ 6533.846555][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.846555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.846555][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.846555][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.846555][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.846555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.846555][T25496] [ 6533.848404][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6533.848700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.848700][T25496] dst_init+0x84/0x4a0 [ 6533.848700][T25496] dst_alloc+0x97/0x150 [ 6533.848700][T25496] ip6_dst_alloc+0x23/0x90 [ 6533.848700][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.848700][T25496] ip6_pol_route+0x56f/0x840 [ 6533.848700][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6533.848700][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6533.848700][T25496] fib6_rule_lookup+0x182/0x630 [ 6533.848700][T25496] ip6_route_output_flags+0x259/0x480 [ 6533.848700][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6533.848700][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6533.848700][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6533.848700][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6533.848700][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6533.848700][T25496] dev_hard_start_xmit+0x146/0x590 [ 6533.848700][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6533.848700][T25496] [ 6533.851025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.851025][T25496] dst_init+0x84/0x4a0 [ 6533.851025][T25496] dst_alloc+0x97/0x150 [ 6533.851025][T25496] ip6_dst_alloc+0x23/0x90 [ 6533.851025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.851025][T25496] ip6_pol_route+0x56f/0x840 [ 6533.851025][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6533.851025][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6533.851025][T25496] fib6_rule_lookup+0x182/0x630 [ 6533.851025][T25496] ip6_route_output_flags+0x259/0x480 [ 6533.851025][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6533.851025][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6533.851025][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6533.851025][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6533.851025][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6533.851025][T25496] dev_hard_start_xmit+0x146/0x590 [ 6533.851025][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6533.851025][T25496] [ 6533.853323][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6533.853323][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6533.853323][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6533.853323][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6533.853323][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6533.853323][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6533.853323][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6533.853323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.853323][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.853323][T25496] netlink_unicast+0x449/0x710 [ 6533.853323][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.853323][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.853323][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.853323][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.853323][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.853323][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.853323][T25496] [ 6533.855439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.855439][T25496] netdev_get_by_index+0x5e/0x80 [ 6533.855439][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6533.855439][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6533.855439][T25496] ip6_route_add+0x1c/0x140 [ 6533.855439][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6533.855439][T25496] inet6_addr_add+0x4f8/0xa40 [ 6533.855439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.855439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.855439][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.855439][T25496] netlink_unicast+0x449/0x710 [ 6533.855439][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.855439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.855439][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.855439][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.855439][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.855439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.855439][T25496] [ 6533.857669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.857669][T25496] netdev_get_by_index+0x5e/0x80 [ 6533.857669][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6533.857669][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6533.857669][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6533.857669][T25496] ipv6_add_addr+0x411/0x2000 [ 6533.857669][T25496] inet6_addr_add+0x30e/0xa40 [ 6533.857669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.857669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.857669][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.857669][T25496] netlink_unicast+0x449/0x710 [ 6533.857669][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.857669][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.857669][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.857669][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.857669][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.857669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.857669][T25496] [ 6533.859906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.859906][T25496] netdev_get_by_index+0x5e/0x80 [ 6533.859906][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6533.859906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6533.859906][T25496] ip6_route_add+0x1c/0x140 [ 6533.859906][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6533.859906][T25496] addrconf_add_dev+0xe2/0x170 [ 6533.859906][T25496] inet6_addr_add+0x12f/0xa40 [ 6533.859906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.859906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.859906][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.859906][T25496] netlink_unicast+0x449/0x710 [ 6533.859906][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.859906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.859906][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.859906][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.859906][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.859906][T25496] [ 6533.862088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.862088][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6533.862088][T25496] ipv6_find_idev+0x102/0x170 [ 6533.862088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.862088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.862088][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.862088][T25496] netlink_unicast+0x449/0x710 [ 6533.862088][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.862088][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.862088][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.862088][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.862088][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.862088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.862088][T25496] [ 6533.863809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6533.863809][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6533.863809][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6533.863809][T25496] ipv6_find_idev+0x102/0x170 [ 6533.863809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.863809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.863809][T25496] netlink_rcv_skb+0x130/0x360 [ 6533.863809][T25496] netlink_unicast+0x449/0x710 [ 6533.863809][T25496] netlink_sendmsg+0x723/0xbe0 [ 6533.863809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6533.863809][T25496] ___sys_sendmsg+0xee/0x170 [ 6533.863809][T25496] __sys_sendmsg+0xcd/0x170 [ 6533.863809][T25496] do_syscall_64+0xc6/0x1e0 [ 6533.863809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.863809][T25496] [ 6539.724736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6539.725178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6539.725178][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.725178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.725178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.725178][ T72] ip6_route_add+0x1c/0x140 [ 6539.725178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6539.725178][ T72] inet6_addr_add+0x4f8/0xa40 [ 6539.725178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.725178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.725178][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.725178][ T72] netlink_unicast+0x449/0x710 [ 6539.725178][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.725178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.725178][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.725178][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.725178][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.725178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.725178][ T72] [ 6539.727178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6539.727178][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.727178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.727178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.727178][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6539.727178][ T72] ipv6_add_addr+0x411/0x2000 [ 6539.727178][ T72] inet6_addr_add+0x30e/0xa40 [ 6539.727178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.727178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.727178][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.727178][ T72] netlink_unicast+0x449/0x710 [ 6539.727178][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.727178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.727178][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.727178][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.727178][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.727178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.727178][ T72] [ 6539.729158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6539.729158][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.729158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.729158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.729158][ T72] ip6_route_add+0x1c/0x140 [ 6539.729158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6539.729158][ T72] addrconf_add_dev+0xe2/0x170 [ 6539.729158][ T72] inet6_addr_add+0x12f/0xa40 [ 6539.729158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.729158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.729158][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.729158][ T72] netlink_unicast+0x449/0x710 [ 6539.729158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.729158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.729158][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.729158][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.729158][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.729158][ T72] [ 6539.731121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6539.731121][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6539.731121][ T72] ipv6_find_idev+0x102/0x170 [ 6539.731121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6539.731121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.731121][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.731121][ T72] netlink_unicast+0x449/0x710 [ 6539.731121][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.731121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.731121][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.731121][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.731121][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.731121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.731121][ T72] [ 6539.732645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6539.732645][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6539.732645][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6539.732645][ T72] ipv6_find_idev+0x102/0x170 [ 6539.732645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6539.732645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.732645][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.732645][ T72] netlink_unicast+0x449/0x710 [ 6539.732645][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.732645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.732645][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.732645][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.732645][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.732645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.732645][ T72] [ 6539.734323][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6539.734558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6539.734558][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.734558][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.734558][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.734558][ T72] ip6_route_add+0x1c/0x140 [ 6539.734558][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6539.734558][ T72] inet6_addr_add+0x4f8/0xa40 [ 6539.734558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.734558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.734558][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.734558][ T72] netlink_unicast+0x449/0x710 [ 6539.734558][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.734558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.734558][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.734558][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.734558][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.734558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.734558][ T72] [ 6539.736531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6539.736531][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.736531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.736531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.736531][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6539.736531][ T72] ipv6_add_addr+0x411/0x2000 [ 6539.736531][ T72] inet6_addr_add+0x30e/0xa40 [ 6539.736531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.736531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.736531][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.736531][ T72] netlink_unicast+0x449/0x710 [ 6539.736531][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.736531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.736531][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.736531][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.736531][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.736531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.736531][ T72] [ 6539.738503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6539.738503][ T72] netdev_get_by_index+0x5e/0x80 [ 6539.738503][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6539.738503][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6539.738503][ T72] ip6_route_add+0x1c/0x140 [ 6539.738503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6539.738503][ T72] addrconf_add_dev+0xe2/0x170 [ 6539.738503][ T72] inet6_addr_add+0x12f/0xa40 [ 6539.738503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6539.738503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.738503][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.738503][ T72] netlink_unicast+0x449/0x710 [ 6539.738503][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.738503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.738503][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.738503][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.738503][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.738503][ T72] [ 6539.740461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6539.740461][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6539.740461][ T72] ipv6_find_idev+0x102/0x170 [ 6539.740461][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6539.740461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.740461][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.740461][ T72] netlink_unicast+0x449/0x710 [ 6539.740461][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.740461][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.740461][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.740461][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.740461][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.740461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.740461][ T72] [ 6539.741980][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6539.741980][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6539.741980][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6539.741980][ T72] ipv6_find_idev+0x102/0x170 [ 6539.741980][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6539.741980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.741980][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.741980][ T72] netlink_unicast+0x449/0x710 [ 6539.741980][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.741980][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.741980][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.741980][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.741980][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.741980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.741980][ T72] [ 6539.744171][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6539.744421][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6539.744421][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6539.744421][ T72] register_netdevice+0x4d3/0x1690 [ 6539.744421][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6539.744421][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6539.744421][ T72] rtnl_newlink_create+0x341/0x850 [ 6539.744421][ T72] __rtnl_newlink+0xac9/0xd80 [ 6539.744421][ T72] rtnl_newlink+0x63/0xa0 [ 6539.744421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6539.744421][ T72] netlink_rcv_skb+0x130/0x360 [ 6539.744421][ T72] netlink_unicast+0x449/0x710 [ 6539.744421][ T72] netlink_sendmsg+0x723/0xbe0 [ 6539.744421][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6539.744421][ T72] ___sys_sendmsg+0xee/0x170 [ 6539.744421][ T72] __sys_sendmsg+0xcd/0x170 [ 6539.744421][ T72] do_syscall_64+0xc6/0x1e0 [ 6539.744421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6539.744421][ T72] [ 6539.746429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6539.746678][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6539.746678][ T72] dst_init+0x84/0x4a0 [ 6539.746678][ T72] dst_alloc+0x97/0x150 [ 6539.746678][ T72] ip6_dst_alloc+0x23/0x90 [ 6539.746678][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6539.746678][ T72] ip6_pol_route+0x56f/0x840 [ 6539.746678][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6539.746678][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6539.746678][ T72] fib6_rule_lookup+0x182/0x630 [ 6539.746678][ T72] ip6_route_output_flags+0x259/0x480 [ 6539.746678][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6539.746678][ T72] icmp6_send+0x13dd/0x1b70 [ 6539.746678][ T72] ip6_link_failure+0x30/0x430 [ 6539.746678][ T72] ndisc_error_report+0x96/0x160 [ 6539.746678][ T72] neigh_invalidate+0x206/0x510 [ 6539.746678][ T72] neigh_timer_handler+0x984/0xf10 [ 6539.746678][ T72] call_timer_fn+0x170/0x430 [ 6539.746678][ T72] [ 6544.116733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6544.117206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6544.117206][T25496] ___neigh_create+0x14b/0xf60 [ 6544.117206][T25496] ip6_finish_output2+0xa70/0xf80 [ 6544.117206][T25496] ip6_finish_output+0x4ed/0xd30 [ 6544.117206][T25496] ip6_output+0x1f3/0x770 [ 6544.117206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6544.117206][T25496] mld_sendpack+0x62d/0xbc0 [ 6544.117206][T25496] mld_ifc_work+0x32/0x1f0 [ 6544.117206][T25496] process_one_work+0x84d/0x18a0 [ 6544.117206][T25496] worker_thread+0x587/0xd30 [ 6544.117206][T25496] kthread+0x28a/0x350 [ 6544.117206][T25496] ret_from_fork+0x31/0x70 [ 6544.117206][T25496] ret_from_fork_asm+0x1a/0x30 [ 6544.117206][T25496] [ 6544.118892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6544.118892][T25496] dst_init+0x84/0x4a0 [ 6544.118892][T25496] dst_alloc+0x97/0x150 [ 6544.118892][T25496] ip6_dst_alloc+0x23/0x90 [ 6544.118892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6544.118892][T25496] ip6_pol_route+0x56f/0x840 [ 6544.118892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6544.118892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6544.118892][T25496] ipv6_rcv+0x1ad/0x810 [ 6544.118892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6544.118892][T25496] process_backlog+0x101/0x620 [ 6544.118892][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6544.118892][T25496] net_rx_action+0x495/0xbe0 [ 6544.118892][T25496] __do_softirq+0x1b5/0x7f6 [ 6544.118892][T25496] [ 6544.120740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6544.120740][T25496] dst_init+0x84/0x4a0 [ 6544.120740][T25496] dst_alloc+0x97/0x150 [ 6544.120740][T25496] ip6_dst_alloc+0x23/0x90 [ 6544.120740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6544.120740][T25496] ip6_pol_route+0x56f/0x840 [ 6544.120740][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6544.120740][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6544.120740][T25496] ipv6_rcv+0x1ad/0x810 [ 6544.120740][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6544.120740][T25496] process_backlog+0x101/0x620 [ 6544.120740][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6544.120740][T25496] net_rx_action+0x495/0xbe0 [ 6544.120740][T25496] __do_softirq+0x1b5/0x7f6 [ 6544.120740][T25496] [ 6544.122561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6544.122561][T25496] netdev_get_by_index+0x5e/0x80 [ 6544.122561][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6544.122561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6544.122561][T25496] ip6_route_add+0x1c/0x140 [ 6544.122561][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6544.122561][T25496] addrconf_add_dev+0xe2/0x170 [ 6544.122561][T25496] inet6_addr_add+0x12f/0xa40 [ 6544.122561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.122561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.122561][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.122561][T25496] netlink_unicast+0x449/0x710 [ 6544.122561][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.122561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.122561][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.122561][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.122561][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.122561][T25496] [ 6544.124741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6544.124741][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6544.124741][T25496] ipv6_find_idev+0x102/0x170 [ 6544.124741][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.124741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.124741][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.124741][T25496] netlink_unicast+0x449/0x710 [ 6544.124741][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.124741][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.124741][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.124741][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.124741][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.124741][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.124741][T25496] [ 6544.126450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6544.126450][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6544.126450][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6544.126450][T25496] ipv6_find_idev+0x102/0x170 [ 6544.126450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.126450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.126450][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.126450][T25496] netlink_unicast+0x449/0x710 [ 6544.126450][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.126450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.126450][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.126450][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.126450][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.126450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.126450][T25496] [ 6544.128303][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6544.128596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.128596][T25496] dst_init+0x84/0x4a0 [ 6544.128596][T25496] dst_alloc+0x97/0x150 [ 6544.128596][T25496] ip6_dst_alloc+0x23/0x90 [ 6544.128596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6544.128596][T25496] ip6_pol_route+0x56f/0x840 [ 6544.128596][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6544.128596][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6544.128596][T25496] fib6_rule_lookup+0x182/0x630 [ 6544.128596][T25496] ip6_route_output_flags+0x259/0x480 [ 6544.128596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6544.128596][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6544.128596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6544.128596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6544.128596][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6544.128596][T25496] dev_hard_start_xmit+0x146/0x590 [ 6544.128596][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6544.128596][T25496] [ 6544.130902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.130902][T25496] dst_init+0x84/0x4a0 [ 6544.130902][T25496] dst_alloc+0x97/0x150 [ 6544.130902][T25496] ip6_dst_alloc+0x23/0x90 [ 6544.130902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6544.130902][T25496] ip6_pol_route+0x56f/0x840 [ 6544.130902][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6544.130902][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6544.130902][T25496] fib6_rule_lookup+0x182/0x630 [ 6544.130902][T25496] ip6_route_output_flags+0x259/0x480 [ 6544.130902][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6544.130902][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6544.130902][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6544.130902][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6544.130902][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6544.130902][T25496] dev_hard_start_xmit+0x146/0x590 [ 6544.130902][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6544.130902][T25496] [ 6544.133186][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6544.133186][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6544.133186][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6544.133186][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6544.133186][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6544.133186][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6544.133186][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6544.133186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.133186][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.133186][T25496] netlink_unicast+0x449/0x710 [ 6544.133186][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.133186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.133186][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.133186][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.133186][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.133186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.133186][T25496] [ 6544.135304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.135304][T25496] netdev_get_by_index+0x5e/0x80 [ 6544.135304][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6544.135304][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6544.135304][T25496] ip6_route_add+0x1c/0x140 [ 6544.135304][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6544.135304][T25496] inet6_addr_add+0x4f8/0xa40 [ 6544.135304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.135304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.135304][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.135304][T25496] netlink_unicast+0x449/0x710 [ 6544.135304][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.135304][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.135304][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.135304][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.135304][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.135304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.135304][T25496] [ 6544.137519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.137519][T25496] netdev_get_by_index+0x5e/0x80 [ 6544.137519][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6544.137519][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6544.137519][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6544.137519][T25496] ipv6_add_addr+0x411/0x2000 [ 6544.137519][T25496] inet6_addr_add+0x30e/0xa40 [ 6544.137519][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.137519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.137519][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.137519][T25496] netlink_unicast+0x449/0x710 [ 6544.137519][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.137519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.137519][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.137519][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.137519][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.137519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.137519][T25496] [ 6544.139736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.139736][T25496] netdev_get_by_index+0x5e/0x80 [ 6544.139736][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6544.139736][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6544.139736][T25496] ip6_route_add+0x1c/0x140 [ 6544.139736][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6544.139736][T25496] addrconf_add_dev+0xe2/0x170 [ 6544.139736][T25496] inet6_addr_add+0x12f/0xa40 [ 6544.139736][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.139736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.139736][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.139736][T25496] netlink_unicast+0x449/0x710 [ 6544.139736][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.139736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.139736][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.139736][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.139736][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.139736][T25496] [ 6544.141939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.141939][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6544.141939][T25496] ipv6_find_idev+0x102/0x170 [ 6544.141939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.141939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.141939][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.141939][T25496] netlink_unicast+0x449/0x710 [ 6544.141939][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.141939][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.141939][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.141939][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.141939][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.141939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.141939][T25496] [ 6544.143644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6544.143644][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6544.143644][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6544.143644][T25496] ipv6_find_idev+0x102/0x170 [ 6544.143644][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.143644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.143644][T25496] netlink_rcv_skb+0x130/0x360 [ 6544.143644][T25496] netlink_unicast+0x449/0x710 [ 6544.143644][T25496] netlink_sendmsg+0x723/0xbe0 [ 6544.143644][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6544.143644][T25496] ___sys_sendmsg+0xee/0x170 [ 6544.143644][T25496] __sys_sendmsg+0xcd/0x170 [ 6544.143644][T25496] do_syscall_64+0xc6/0x1e0 [ 6544.143644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.143644][T25496] [ 6550.004733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6550.005165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6550.005165][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.005165][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.005165][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.005165][ T72] ip6_route_add+0x1c/0x140 [ 6550.005165][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6550.005165][ T72] inet6_addr_add+0x4f8/0xa40 [ 6550.005165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.005165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.005165][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.005165][ T72] netlink_unicast+0x449/0x710 [ 6550.005165][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.005165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.005165][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.005165][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.005165][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.005165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.005165][ T72] [ 6550.007185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6550.007185][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.007185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.007185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.007185][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6550.007185][ T72] ipv6_add_addr+0x411/0x2000 [ 6550.007185][ T72] inet6_addr_add+0x30e/0xa40 [ 6550.007185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.007185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.007185][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.007185][ T72] netlink_unicast+0x449/0x710 [ 6550.007185][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.007185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.007185][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.007185][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.007185][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.007185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.007185][ T72] [ 6550.009167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6550.009167][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.009167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.009167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.009167][ T72] ip6_route_add+0x1c/0x140 [ 6550.009167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6550.009167][ T72] addrconf_add_dev+0xe2/0x170 [ 6550.009167][ T72] inet6_addr_add+0x12f/0xa40 [ 6550.009167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.009167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.009167][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.009167][ T72] netlink_unicast+0x449/0x710 [ 6550.009167][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.009167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.009167][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.009167][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.009167][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.009167][ T72] [ 6550.011128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6550.011128][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6550.011128][ T72] ipv6_find_idev+0x102/0x170 [ 6550.011128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6550.011128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.011128][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.011128][ T72] netlink_unicast+0x449/0x710 [ 6550.011128][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.011128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.011128][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.011128][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.011128][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.011128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.011128][ T72] [ 6550.012651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6550.012651][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6550.012651][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6550.012651][ T72] ipv6_find_idev+0x102/0x170 [ 6550.012651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6550.012651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.012651][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.012651][ T72] netlink_unicast+0x449/0x710 [ 6550.012651][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.012651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.012651][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.012651][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.012651][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.012651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.012651][ T72] [ 6550.014319][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6550.014547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6550.014547][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.014547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.014547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.014547][ T72] ip6_route_add+0x1c/0x140 [ 6550.014547][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6550.014547][ T72] inet6_addr_add+0x4f8/0xa40 [ 6550.014547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.014547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.014547][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.014547][ T72] netlink_unicast+0x449/0x710 [ 6550.014547][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.014547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.014547][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.014547][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.014547][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.014547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.014547][ T72] [ 6550.016526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6550.016526][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.016526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.016526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.016526][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6550.016526][ T72] ipv6_add_addr+0x411/0x2000 [ 6550.016526][ T72] inet6_addr_add+0x30e/0xa40 [ 6550.016526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.016526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.016526][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.016526][ T72] netlink_unicast+0x449/0x710 [ 6550.016526][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.016526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.016526][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.016526][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.016526][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.016526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.016526][ T72] [ 6550.018510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6550.018510][ T72] netdev_get_by_index+0x5e/0x80 [ 6550.018510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6550.018510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6550.018510][ T72] ip6_route_add+0x1c/0x140 [ 6550.018510][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6550.018510][ T72] addrconf_add_dev+0xe2/0x170 [ 6550.018510][ T72] inet6_addr_add+0x12f/0xa40 [ 6550.018510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6550.018510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.018510][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.018510][ T72] netlink_unicast+0x449/0x710 [ 6550.018510][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.018510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.018510][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.018510][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.018510][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.018510][ T72] [ 6550.020451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6550.020451][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6550.020451][ T72] ipv6_find_idev+0x102/0x170 [ 6550.020451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6550.020451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.020451][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.020451][ T72] netlink_unicast+0x449/0x710 [ 6550.020451][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.020451][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.020451][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.020451][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.020451][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.020451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.020451][ T72] [ 6550.021966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6550.021966][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6550.021966][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6550.021966][ T72] ipv6_find_idev+0x102/0x170 [ 6550.021966][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6550.021966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.021966][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.021966][ T72] netlink_unicast+0x449/0x710 [ 6550.021966][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.021966][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.021966][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.021966][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.021966][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.021966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.021966][ T72] [ 6550.023641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6550.023887][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6550.023887][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6550.023887][ T72] register_netdevice+0x4d3/0x1690 [ 6550.023887][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6550.023887][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6550.023887][ T72] rtnl_newlink_create+0x341/0x850 [ 6550.023887][ T72] __rtnl_newlink+0xac9/0xd80 [ 6550.023887][ T72] rtnl_newlink+0x63/0xa0 [ 6550.023887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6550.023887][ T72] netlink_rcv_skb+0x130/0x360 [ 6550.023887][ T72] netlink_unicast+0x449/0x710 [ 6550.023887][ T72] netlink_sendmsg+0x723/0xbe0 [ 6550.023887][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6550.023887][ T72] ___sys_sendmsg+0xee/0x170 [ 6550.023887][ T72] __sys_sendmsg+0xcd/0x170 [ 6550.023887][ T72] do_syscall_64+0xc6/0x1e0 [ 6550.023887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6550.023887][ T72] [ 6550.025898][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6550.026147][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6550.026147][ T72] dst_init+0x84/0x4a0 [ 6550.026147][ T72] dst_alloc+0x97/0x150 [ 6550.026147][ T72] ip6_dst_alloc+0x23/0x90 [ 6550.026147][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6550.026147][ T72] ip6_pol_route+0x56f/0x840 [ 6550.026147][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6550.026147][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6550.026147][ T72] fib6_rule_lookup+0x182/0x630 [ 6550.026147][ T72] ip6_route_output_flags+0x259/0x480 [ 6550.026147][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6550.026147][ T72] icmp6_send+0x13dd/0x1b70 [ 6550.026147][ T72] ip6_link_failure+0x30/0x430 [ 6550.026147][ T72] ndisc_error_report+0x96/0x160 [ 6550.026147][ T72] neigh_invalidate+0x206/0x510 [ 6550.026147][ T72] neigh_timer_handler+0x984/0xf10 [ 6550.026147][ T72] call_timer_fn+0x170/0x430 [ 6550.026147][ T72] [ 6554.396729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6554.397191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6554.397191][T25496] ___neigh_create+0x14b/0xf60 [ 6554.397191][T25496] ip6_finish_output2+0xa70/0xf80 [ 6554.397191][T25496] ip6_finish_output+0x4ed/0xd30 [ 6554.397191][T25496] ip6_output+0x1f3/0x770 [ 6554.397191][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6554.397191][T25496] mld_sendpack+0x62d/0xbc0 [ 6554.397191][T25496] mld_ifc_work+0x32/0x1f0 [ 6554.397191][T25496] process_one_work+0x84d/0x18a0 [ 6554.397191][T25496] worker_thread+0x587/0xd30 [ 6554.397191][T25496] kthread+0x28a/0x350 [ 6554.397191][T25496] ret_from_fork+0x31/0x70 [ 6554.397191][T25496] ret_from_fork_asm+0x1a/0x30 [ 6554.397191][T25496] [ 6554.398878][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6554.398878][T25496] dst_init+0x84/0x4a0 [ 6554.398878][T25496] dst_alloc+0x97/0x150 [ 6554.398878][T25496] ip6_dst_alloc+0x23/0x90 [ 6554.398878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6554.398878][T25496] ip6_pol_route+0x56f/0x840 [ 6554.398878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6554.398878][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6554.398878][T25496] ipv6_rcv+0x1ad/0x810 [ 6554.398878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6554.398878][T25496] process_backlog+0x101/0x620 [ 6554.398878][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6554.398878][T25496] net_rx_action+0x495/0xbe0 [ 6554.398878][T25496] __do_softirq+0x1b5/0x7f6 [ 6554.398878][T25496] [ 6554.400715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6554.400715][T25496] dst_init+0x84/0x4a0 [ 6554.400715][T25496] dst_alloc+0x97/0x150 [ 6554.400715][T25496] ip6_dst_alloc+0x23/0x90 [ 6554.400715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6554.400715][T25496] ip6_pol_route+0x56f/0x840 [ 6554.400715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6554.400715][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6554.400715][T25496] ipv6_rcv+0x1ad/0x810 [ 6554.400715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6554.400715][T25496] process_backlog+0x101/0x620 [ 6554.400715][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6554.400715][T25496] net_rx_action+0x495/0xbe0 [ 6554.400715][T25496] __do_softirq+0x1b5/0x7f6 [ 6554.400715][T25496] [ 6554.402531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6554.402531][T25496] netdev_get_by_index+0x5e/0x80 [ 6554.402531][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6554.402531][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6554.402531][T25496] ip6_route_add+0x1c/0x140 [ 6554.402531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6554.402531][T25496] addrconf_add_dev+0xe2/0x170 [ 6554.402531][T25496] inet6_addr_add+0x12f/0xa40 [ 6554.402531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.402531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.402531][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.402531][T25496] netlink_unicast+0x449/0x710 [ 6554.402531][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.402531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.402531][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.402531][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.402531][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.402531][T25496] [ 6554.404713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6554.404713][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6554.404713][T25496] ipv6_find_idev+0x102/0x170 [ 6554.404713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.404713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.404713][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.404713][T25496] netlink_unicast+0x449/0x710 [ 6554.404713][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.404713][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.404713][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.404713][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.404713][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.404713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.404713][T25496] [ 6554.406419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6554.406419][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6554.406419][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6554.406419][T25496] ipv6_find_idev+0x102/0x170 [ 6554.406419][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.406419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.406419][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.406419][T25496] netlink_unicast+0x449/0x710 [ 6554.406419][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.406419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.406419][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.406419][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.406419][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.406419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.406419][T25496] [ 6554.408248][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6554.408542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.408542][T25496] dst_init+0x84/0x4a0 [ 6554.408542][T25496] dst_alloc+0x97/0x150 [ 6554.408542][T25496] ip6_dst_alloc+0x23/0x90 [ 6554.408542][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6554.408542][T25496] ip6_pol_route+0x56f/0x840 [ 6554.408542][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6554.408542][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6554.408542][T25496] fib6_rule_lookup+0x182/0x630 [ 6554.408542][T25496] ip6_route_output_flags+0x259/0x480 [ 6554.408542][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6554.408542][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6554.408542][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6554.408542][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6554.408542][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6554.408542][T25496] dev_hard_start_xmit+0x146/0x590 [ 6554.408542][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6554.408542][T25496] [ 6554.410888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.410888][T25496] dst_init+0x84/0x4a0 [ 6554.410888][T25496] dst_alloc+0x97/0x150 [ 6554.410888][T25496] ip6_dst_alloc+0x23/0x90 [ 6554.410888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6554.410888][T25496] ip6_pol_route+0x56f/0x840 [ 6554.410888][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6554.410888][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6554.410888][T25496] fib6_rule_lookup+0x182/0x630 [ 6554.410888][T25496] ip6_route_output_flags+0x259/0x480 [ 6554.410888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6554.410888][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6554.410888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6554.410888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6554.410888][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6554.410888][T25496] dev_hard_start_xmit+0x146/0x590 [ 6554.410888][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6554.410888][T25496] [ 6554.413191][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6554.413191][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6554.413191][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6554.413191][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6554.413191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6554.413191][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6554.413191][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6554.413191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.413191][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.413191][T25496] netlink_unicast+0x449/0x710 [ 6554.413191][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.413191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.413191][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.413191][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.413191][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.413191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.413191][T25496] [ 6554.415305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.415305][T25496] netdev_get_by_index+0x5e/0x80 [ 6554.415305][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6554.415305][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6554.415305][T25496] ip6_route_add+0x1c/0x140 [ 6554.415305][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6554.415305][T25496] inet6_addr_add+0x4f8/0xa40 [ 6554.415305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.415305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.415305][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.415305][T25496] netlink_unicast+0x449/0x710 [ 6554.415305][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.415305][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.415305][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.415305][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.415305][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.415305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.415305][T25496] [ 6554.417525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.417525][T25496] netdev_get_by_index+0x5e/0x80 [ 6554.417525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6554.417525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6554.417525][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6554.417525][T25496] ipv6_add_addr+0x411/0x2000 [ 6554.417525][T25496] inet6_addr_add+0x30e/0xa40 [ 6554.417525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.417525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.417525][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.417525][T25496] netlink_unicast+0x449/0x710 [ 6554.417525][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.417525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.417525][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.417525][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.417525][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.417525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.417525][T25496] [ 6554.419739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.419739][T25496] netdev_get_by_index+0x5e/0x80 [ 6554.419739][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6554.419739][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6554.419739][T25496] ip6_route_add+0x1c/0x140 [ 6554.419739][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6554.419739][T25496] addrconf_add_dev+0xe2/0x170 [ 6554.419739][T25496] inet6_addr_add+0x12f/0xa40 [ 6554.419739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.419739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.419739][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.419739][T25496] netlink_unicast+0x449/0x710 [ 6554.419739][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.419739][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.419739][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.419739][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.419739][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.419739][T25496] [ 6554.421914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.421914][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6554.421914][T25496] ipv6_find_idev+0x102/0x170 [ 6554.421914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.421914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.421914][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.421914][T25496] netlink_unicast+0x449/0x710 [ 6554.421914][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.421914][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.421914][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.421914][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.421914][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.421914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.421914][T25496] [ 6554.423617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6554.423617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6554.423617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6554.423617][T25496] ipv6_find_idev+0x102/0x170 [ 6554.423617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.423617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.423617][T25496] netlink_rcv_skb+0x130/0x360 [ 6554.423617][T25496] netlink_unicast+0x449/0x710 [ 6554.423617][T25496] netlink_sendmsg+0x723/0xbe0 [ 6554.423617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6554.423617][T25496] ___sys_sendmsg+0xee/0x170 [ 6554.423617][T25496] __sys_sendmsg+0xcd/0x170 [ 6554.423617][T25496] do_syscall_64+0xc6/0x1e0 [ 6554.423617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.423617][T25496] [ 6560.116755][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6560.117222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6560.117222][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.117222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.117222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.117222][ T72] ip6_route_add+0x1c/0x140 [ 6560.117222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6560.117222][ T72] inet6_addr_add+0x4f8/0xa40 [ 6560.117222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.117222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.117222][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.117222][ T72] netlink_unicast+0x449/0x710 [ 6560.117222][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.117222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.117222][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.117222][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.117222][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.117222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.117222][ T72] [ 6560.119225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6560.119225][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.119225][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.119225][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.119225][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6560.119225][ T72] ipv6_add_addr+0x411/0x2000 [ 6560.119225][ T72] inet6_addr_add+0x30e/0xa40 [ 6560.119225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.119225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.119225][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.119225][ T72] netlink_unicast+0x449/0x710 [ 6560.119225][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.119225][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.119225][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.119225][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.119225][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.119225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.119225][ T72] [ 6560.121215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6560.121215][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.121215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.121215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.121215][ T72] ip6_route_add+0x1c/0x140 [ 6560.121215][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6560.121215][ T72] addrconf_add_dev+0xe2/0x170 [ 6560.121215][ T72] inet6_addr_add+0x12f/0xa40 [ 6560.121215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.121215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.121215][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.121215][ T72] netlink_unicast+0x449/0x710 [ 6560.121215][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.121215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.121215][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.121215][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.121215][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.121215][ T72] [ 6560.123158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6560.123158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6560.123158][ T72] ipv6_find_idev+0x102/0x170 [ 6560.123158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6560.123158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.123158][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.123158][ T72] netlink_unicast+0x449/0x710 [ 6560.123158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.123158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.123158][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.123158][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.123158][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.123158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.123158][ T72] [ 6560.124682][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6560.124682][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6560.124682][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6560.124682][ T72] ipv6_find_idev+0x102/0x170 [ 6560.124682][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6560.124682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.124682][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.124682][ T72] netlink_unicast+0x449/0x710 [ 6560.124682][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.124682][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.124682][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.124682][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.124682][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.124682][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.124682][ T72] [ 6560.126358][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6560.126596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6560.126596][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.126596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.126596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.126596][ T72] ip6_route_add+0x1c/0x140 [ 6560.126596][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6560.126596][ T72] inet6_addr_add+0x4f8/0xa40 [ 6560.126596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.126596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.126596][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.126596][ T72] netlink_unicast+0x449/0x710 [ 6560.126596][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.126596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.126596][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.126596][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.126596][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.126596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.126596][ T72] [ 6560.128577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6560.128577][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.128577][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.128577][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.128577][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6560.128577][ T72] ipv6_add_addr+0x411/0x2000 [ 6560.128577][ T72] inet6_addr_add+0x30e/0xa40 [ 6560.128577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.128577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.128577][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.128577][ T72] netlink_unicast+0x449/0x710 [ 6560.128577][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.128577][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.128577][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.128577][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.128577][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.128577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.128577][ T72] [ 6560.130555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6560.130555][ T72] netdev_get_by_index+0x5e/0x80 [ 6560.130555][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6560.130555][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6560.130555][ T72] ip6_route_add+0x1c/0x140 [ 6560.130555][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6560.130555][ T72] addrconf_add_dev+0xe2/0x170 [ 6560.130555][ T72] inet6_addr_add+0x12f/0xa40 [ 6560.130555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6560.130555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.130555][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.130555][ T72] netlink_unicast+0x449/0x710 [ 6560.130555][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.130555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.130555][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.130555][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.130555][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.130555][ T72] [ 6560.132501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6560.132501][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6560.132501][ T72] ipv6_find_idev+0x102/0x170 [ 6560.132501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6560.132501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.132501][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.132501][ T72] netlink_unicast+0x449/0x710 [ 6560.132501][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.132501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.132501][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.132501][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.132501][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.132501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.132501][ T72] [ 6560.134018][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6560.134018][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6560.134018][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6560.134018][ T72] ipv6_find_idev+0x102/0x170 [ 6560.134018][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6560.134018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.134018][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.134018][ T72] netlink_unicast+0x449/0x710 [ 6560.134018][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.134018][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.134018][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.134018][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.134018][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.134018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.134018][ T72] [ 6560.135686][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6560.135943][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6560.135943][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6560.135943][ T72] register_netdevice+0x4d3/0x1690 [ 6560.135943][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6560.135943][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6560.135943][ T72] rtnl_newlink_create+0x341/0x850 [ 6560.135943][ T72] __rtnl_newlink+0xac9/0xd80 [ 6560.135943][ T72] rtnl_newlink+0x63/0xa0 [ 6560.135943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6560.135943][ T72] netlink_rcv_skb+0x130/0x360 [ 6560.135943][ T72] netlink_unicast+0x449/0x710 [ 6560.135943][ T72] netlink_sendmsg+0x723/0xbe0 [ 6560.135943][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6560.135943][ T72] ___sys_sendmsg+0xee/0x170 [ 6560.135943][ T72] __sys_sendmsg+0xcd/0x170 [ 6560.135943][ T72] do_syscall_64+0xc6/0x1e0 [ 6560.135943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6560.135943][ T72] [ 6560.137964][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6560.138207][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6560.138207][ T72] dst_init+0x84/0x4a0 [ 6560.138207][ T72] dst_alloc+0x97/0x150 [ 6560.138207][ T72] ip6_dst_alloc+0x23/0x90 [ 6560.138207][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6560.138207][ T72] ip6_pol_route+0x56f/0x840 [ 6560.138207][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6560.138207][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6560.138207][ T72] fib6_rule_lookup+0x182/0x630 [ 6560.138207][ T72] ip6_route_output_flags+0x259/0x480 [ 6560.138207][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6560.138207][ T72] icmp6_send+0x13dd/0x1b70 [ 6560.138207][ T72] ip6_link_failure+0x30/0x430 [ 6560.138207][ T72] ndisc_error_report+0x96/0x160 [ 6560.138207][ T72] neigh_invalidate+0x206/0x510 [ 6560.138207][ T72] neigh_timer_handler+0x984/0xf10 [ 6560.138207][ T72] call_timer_fn+0x170/0x430 [ 6560.138207][ T72] [ 6564.492732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6564.493201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6564.493201][T25496] ___neigh_create+0x14b/0xf60 [ 6564.493201][T25496] ip6_finish_output2+0xa70/0xf80 [ 6564.493201][T25496] ip6_finish_output+0x4ed/0xd30 [ 6564.493201][T25496] ip6_output+0x1f3/0x770 [ 6564.493201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6564.493201][T25496] mld_sendpack+0x62d/0xbc0 [ 6564.493201][T25496] mld_ifc_work+0x32/0x1f0 [ 6564.493201][T25496] process_one_work+0x84d/0x18a0 [ 6564.493201][T25496] worker_thread+0x587/0xd30 [ 6564.493201][T25496] kthread+0x28a/0x350 [ 6564.493201][T25496] ret_from_fork+0x31/0x70 [ 6564.493201][T25496] ret_from_fork_asm+0x1a/0x30 [ 6564.493201][T25496] [ 6564.494894][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6564.494894][T25496] dst_init+0x84/0x4a0 [ 6564.494894][T25496] dst_alloc+0x97/0x150 [ 6564.494894][T25496] ip6_dst_alloc+0x23/0x90 [ 6564.494894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6564.494894][T25496] ip6_pol_route+0x56f/0x840 [ 6564.494894][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6564.494894][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6564.494894][T25496] ipv6_rcv+0x1ad/0x810 [ 6564.494894][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6564.494894][T25496] process_backlog+0x101/0x620 [ 6564.494894][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6564.494894][T25496] net_rx_action+0x495/0xbe0 [ 6564.494894][T25496] __do_softirq+0x1b5/0x7f6 [ 6564.494894][T25496] [ 6564.496721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6564.496721][T25496] dst_init+0x84/0x4a0 [ 6564.496721][T25496] dst_alloc+0x97/0x150 [ 6564.496721][T25496] ip6_dst_alloc+0x23/0x90 [ 6564.496721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6564.496721][T25496] ip6_pol_route+0x56f/0x840 [ 6564.496721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6564.496721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6564.496721][T25496] ipv6_rcv+0x1ad/0x810 [ 6564.496721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6564.496721][T25496] process_backlog+0x101/0x620 [ 6564.496721][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6564.496721][T25496] net_rx_action+0x495/0xbe0 [ 6564.496721][T25496] __do_softirq+0x1b5/0x7f6 [ 6564.496721][T25496] [ 6564.498541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6564.498541][T25496] netdev_get_by_index+0x5e/0x80 [ 6564.498541][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6564.498541][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6564.498541][T25496] ip6_route_add+0x1c/0x140 [ 6564.498541][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6564.498541][T25496] addrconf_add_dev+0xe2/0x170 [ 6564.498541][T25496] inet6_addr_add+0x12f/0xa40 [ 6564.498541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6564.498541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.498541][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.498541][T25496] netlink_unicast+0x449/0x710 [ 6564.498541][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.498541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.498541][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.498541][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.498541][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.498541][T25496] [ 6564.500738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6564.500738][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6564.500738][T25496] ipv6_find_idev+0x102/0x170 [ 6564.500738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6564.500738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.500738][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.500738][T25496] netlink_unicast+0x449/0x710 [ 6564.500738][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.500738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.500738][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.500738][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.500738][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.500738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.500738][T25496] [ 6564.502450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6564.502450][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6564.502450][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6564.502450][T25496] ipv6_find_idev+0x102/0x170 [ 6564.502450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6564.502450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.502450][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.502450][T25496] netlink_unicast+0x449/0x710 [ 6564.502450][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.502450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.502450][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.502450][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.502450][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.502450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.502450][T25496] [ 6564.504292][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6564.504583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.504583][T25496] dst_init+0x84/0x4a0 [ 6564.504583][T25496] dst_alloc+0x97/0x150 [ 6564.504583][T25496] ip6_dst_alloc+0x23/0x90 [ 6564.504583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6564.504583][T25496] ip6_pol_route+0x56f/0x840 [ 6564.504583][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6564.504583][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6564.504583][T25496] fib6_rule_lookup+0x182/0x630 [ 6564.504583][T25496] ip6_route_output_flags+0x259/0x480 [ 6564.504583][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6564.504583][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6564.504583][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6564.504583][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6564.504583][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6564.504583][T25496] dev_hard_start_xmit+0x146/0x590 [ 6564.504583][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6564.504583][T25496] [ 6564.506881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.506881][T25496] dst_init+0x84/0x4a0 [ 6564.506881][T25496] dst_alloc+0x97/0x150 [ 6564.506881][T25496] ip6_dst_alloc+0x23/0x90 [ 6564.506881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6564.506881][T25496] ip6_pol_route+0x56f/0x840 [ 6564.506881][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6564.506881][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6564.506881][T25496] fib6_rule_lookup+0x182/0x630 [ 6564.506881][T25496] ip6_route_output_flags+0x259/0x480 [ 6564.506881][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6564.506881][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6564.506881][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6564.506881][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6564.506881][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6564.506881][T25496] dev_hard_start_xmit+0x146/0x590 [ 6564.506881][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6564.506881][T25496] [ 6564.509190][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6564.509190][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6564.509190][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6564.509190][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6564.509190][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6564.509190][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6564.509190][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6564.509190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.509190][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.509190][T25496] netlink_unicast+0x449/0x710 [ 6564.509190][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.509190][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.509190][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.509190][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.509190][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.509190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.509190][T25496] [ 6564.511318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.511318][T25496] netdev_get_by_index+0x5e/0x80 [ 6564.511318][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6564.511318][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6564.511318][T25496] ip6_route_add+0x1c/0x140 [ 6564.511318][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6564.511318][T25496] inet6_addr_add+0x4f8/0xa40 [ 6564.511318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6564.511318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.511318][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.511318][T25496] netlink_unicast+0x449/0x710 [ 6564.511318][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.511318][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.511318][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.511318][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.511318][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.511318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.511318][T25496] [ 6564.513537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.513537][T25496] netdev_get_by_index+0x5e/0x80 [ 6564.513537][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6564.513537][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6564.513537][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6564.513537][T25496] ipv6_add_addr+0x411/0x2000 [ 6564.513537][T25496] inet6_addr_add+0x30e/0xa40 [ 6564.513537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6564.513537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.513537][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.513537][T25496] netlink_unicast+0x449/0x710 [ 6564.513537][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.513537][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.513537][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.513537][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.513537][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.513537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.513537][T25496] [ 6564.515750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.515750][T25496] netdev_get_by_index+0x5e/0x80 [ 6564.515750][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6564.515750][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6564.515750][T25496] ip6_route_add+0x1c/0x140 [ 6564.515750][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6564.515750][T25496] addrconf_add_dev+0xe2/0x170 [ 6564.515750][T25496] inet6_addr_add+0x12f/0xa40 [ 6564.515750][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6564.515750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.515750][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.515750][T25496] netlink_unicast+0x449/0x710 [ 6564.515750][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.515750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.515750][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.515750][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.515750][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.515750][T25496] [ 6564.517928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.517928][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6564.517928][T25496] ipv6_find_idev+0x102/0x170 [ 6564.517928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6564.517928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.517928][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.517928][T25496] netlink_unicast+0x449/0x710 [ 6564.517928][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.517928][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.517928][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.517928][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.517928][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.517928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.517928][T25496] [ 6564.519630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6564.519630][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6564.519630][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6564.519630][T25496] ipv6_find_idev+0x102/0x170 [ 6564.519630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6564.519630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6564.519630][T25496] netlink_rcv_skb+0x130/0x360 [ 6564.519630][T25496] netlink_unicast+0x449/0x710 [ 6564.519630][T25496] netlink_sendmsg+0x723/0xbe0 [ 6564.519630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6564.519630][T25496] ___sys_sendmsg+0xee/0x170 [ 6564.519630][T25496] __sys_sendmsg+0xcd/0x170 [ 6564.519630][T25496] do_syscall_64+0xc6/0x1e0 [ 6564.519630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6564.519630][T25496] [ 6570.380731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6570.381760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6570.381760][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.381760][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.381760][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.381760][ T72] ip6_route_add+0x1c/0x140 [ 6570.381760][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6570.381760][ T72] inet6_addr_add+0x4f8/0xa40 [ 6570.381760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.381760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.381760][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.381760][ T72] netlink_unicast+0x449/0x710 [ 6570.381760][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.381760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.381760][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.381760][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.381760][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.381760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.381760][ T72] [ 6570.383862][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6570.383862][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.383862][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.383862][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.383862][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6570.383862][ T72] ipv6_add_addr+0x411/0x2000 [ 6570.383862][ T72] inet6_addr_add+0x30e/0xa40 [ 6570.383862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.383862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.383862][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.383862][ T72] netlink_unicast+0x449/0x710 [ 6570.383862][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.383862][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.383862][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.383862][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.383862][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.383862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.383862][ T72] [ 6570.385940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6570.385940][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.385940][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.385940][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.385940][ T72] ip6_route_add+0x1c/0x140 [ 6570.385940][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6570.385940][ T72] addrconf_add_dev+0xe2/0x170 [ 6570.385940][ T72] inet6_addr_add+0x12f/0xa40 [ 6570.385940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.385940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.385940][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.385940][ T72] netlink_unicast+0x449/0x710 [ 6570.385940][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.385940][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.385940][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.385940][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.385940][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.385940][ T72] [ 6570.387976][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6570.387976][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6570.387976][ T72] ipv6_find_idev+0x102/0x170 [ 6570.387976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6570.387976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.387976][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.387976][ T72] netlink_unicast+0x449/0x710 [ 6570.387976][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.387976][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.387976][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.387976][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.387976][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.387976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.387976][ T72] [ 6570.389571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6570.389571][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6570.389571][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6570.389571][ T72] ipv6_find_idev+0x102/0x170 [ 6570.389571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6570.389571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.389571][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.389571][ T72] netlink_unicast+0x449/0x710 [ 6570.389571][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.389571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.389571][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.389571][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.389571][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.389571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.389571][ T72] [ 6570.391336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6570.391579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6570.391579][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.391579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.391579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.391579][ T72] ip6_route_add+0x1c/0x140 [ 6570.391579][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6570.391579][ T72] inet6_addr_add+0x4f8/0xa40 [ 6570.391579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.391579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.391579][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.391579][ T72] netlink_unicast+0x449/0x710 [ 6570.391579][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.391579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.391579][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.391579][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.391579][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.391579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.391579][ T72] [ 6570.393658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6570.393658][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.393658][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.393658][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.393658][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6570.393658][ T72] ipv6_add_addr+0x411/0x2000 [ 6570.393658][ T72] inet6_addr_add+0x30e/0xa40 [ 6570.393658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.393658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.393658][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.393658][ T72] netlink_unicast+0x449/0x710 [ 6570.393658][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.393658][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.393658][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.393658][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.393658][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.393658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.393658][ T72] [ 6570.395739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6570.395739][ T72] netdev_get_by_index+0x5e/0x80 [ 6570.395739][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6570.395739][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6570.395739][ T72] ip6_route_add+0x1c/0x140 [ 6570.395739][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6570.395739][ T72] addrconf_add_dev+0xe2/0x170 [ 6570.395739][ T72] inet6_addr_add+0x12f/0xa40 [ 6570.395739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6570.395739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.395739][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.395739][ T72] netlink_unicast+0x449/0x710 [ 6570.395739][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.395739][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.395739][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.395739][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.395739][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.395739][ T72] [ 6570.397773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6570.397773][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6570.397773][ T72] ipv6_find_idev+0x102/0x170 [ 6570.397773][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6570.397773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.397773][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.397773][ T72] netlink_unicast+0x449/0x710 [ 6570.397773][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.397773][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.397773][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.397773][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.397773][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.397773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.397773][ T72] [ 6570.399369][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6570.399369][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6570.399369][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6570.399369][ T72] ipv6_find_idev+0x102/0x170 [ 6570.399369][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6570.399369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.399369][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.399369][ T72] netlink_unicast+0x449/0x710 [ 6570.399369][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.399369][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.399369][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.399369][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.399369][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.399369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.399369][ T72] [ 6570.401506][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6570.401810][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6570.401810][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6570.401810][ T72] register_netdevice+0x4d3/0x1690 [ 6570.401810][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6570.401810][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6570.401810][ T72] rtnl_newlink_create+0x341/0x850 [ 6570.401810][ T72] __rtnl_newlink+0xac9/0xd80 [ 6570.401810][ T72] rtnl_newlink+0x63/0xa0 [ 6570.401810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6570.401810][ T72] netlink_rcv_skb+0x130/0x360 [ 6570.401810][ T72] netlink_unicast+0x449/0x710 [ 6570.401810][ T72] netlink_sendmsg+0x723/0xbe0 [ 6570.401810][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6570.401810][ T72] ___sys_sendmsg+0xee/0x170 [ 6570.401810][ T72] __sys_sendmsg+0xcd/0x170 [ 6570.401810][ T72] do_syscall_64+0xc6/0x1e0 [ 6570.401810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6570.401810][ T72] [ 6570.403914][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6570.404178][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6570.404178][ T72] dst_init+0x84/0x4a0 [ 6570.404178][ T72] dst_alloc+0x97/0x150 [ 6570.404178][ T72] ip6_dst_alloc+0x23/0x90 [ 6570.404178][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6570.404178][ T72] ip6_pol_route+0x56f/0x840 [ 6570.404178][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6570.404178][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6570.404178][ T72] fib6_rule_lookup+0x182/0x630 [ 6570.404178][ T72] ip6_route_output_flags+0x259/0x480 [ 6570.404178][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6570.404178][ T72] icmp6_send+0x13dd/0x1b70 [ 6570.404178][ T72] ip6_link_failure+0x30/0x430 [ 6570.404178][ T72] ndisc_error_report+0x96/0x160 [ 6570.404178][ T72] neigh_invalidate+0x206/0x510 [ 6570.404178][ T72] neigh_timer_handler+0x984/0xf10 [ 6570.404178][ T72] call_timer_fn+0x170/0x430 [ 6570.404178][ T72] [ 6574.756754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6574.757240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6574.757240][T25496] ___neigh_create+0x14b/0xf60 [ 6574.757240][T25496] ip6_finish_output2+0xa70/0xf80 [ 6574.757240][T25496] ip6_finish_output+0x4ed/0xd30 [ 6574.757240][T25496] ip6_output+0x1f3/0x770 [ 6574.757240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6574.757240][T25496] mld_sendpack+0x62d/0xbc0 [ 6574.757240][T25496] mld_ifc_work+0x32/0x1f0 [ 6574.757240][T25496] process_one_work+0x84d/0x18a0 [ 6574.757240][T25496] worker_thread+0x587/0xd30 [ 6574.757240][T25496] kthread+0x28a/0x350 [ 6574.757240][T25496] ret_from_fork+0x31/0x70 [ 6574.757240][T25496] ret_from_fork_asm+0x1a/0x30 [ 6574.757240][T25496] [ 6574.759004][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6574.759004][T25496] dst_init+0x84/0x4a0 [ 6574.759004][T25496] dst_alloc+0x97/0x150 [ 6574.759004][T25496] ip6_dst_alloc+0x23/0x90 [ 6574.759004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.759004][T25496] ip6_pol_route+0x56f/0x840 [ 6574.759004][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6574.759004][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6574.759004][T25496] ipv6_rcv+0x1ad/0x810 [ 6574.759004][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6574.759004][T25496] process_backlog+0x101/0x620 [ 6574.759004][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6574.759004][T25496] net_rx_action+0x495/0xbe0 [ 6574.759004][T25496] __do_softirq+0x1b5/0x7f6 [ 6574.759004][T25496] [ 6574.760927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6574.760927][T25496] dst_init+0x84/0x4a0 [ 6574.760927][T25496] dst_alloc+0x97/0x150 [ 6574.760927][T25496] ip6_dst_alloc+0x23/0x90 [ 6574.760927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.760927][T25496] ip6_pol_route+0x56f/0x840 [ 6574.760927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6574.760927][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6574.760927][T25496] ipv6_rcv+0x1ad/0x810 [ 6574.760927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6574.760927][T25496] process_backlog+0x101/0x620 [ 6574.760927][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6574.760927][T25496] net_rx_action+0x495/0xbe0 [ 6574.760927][T25496] __do_softirq+0x1b5/0x7f6 [ 6574.760927][T25496] [ 6574.762824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6574.762824][T25496] netdev_get_by_index+0x5e/0x80 [ 6574.762824][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6574.762824][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6574.762824][T25496] ip6_route_add+0x1c/0x140 [ 6574.762824][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6574.762824][T25496] addrconf_add_dev+0xe2/0x170 [ 6574.762824][T25496] inet6_addr_add+0x12f/0xa40 [ 6574.762824][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.762824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.762824][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.762824][T25496] netlink_unicast+0x449/0x710 [ 6574.762824][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.762824][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.762824][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.762824][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.762824][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.762824][T25496] [ 6574.765096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6574.765096][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6574.765096][T25496] ipv6_find_idev+0x102/0x170 [ 6574.765096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.765096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.765096][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.765096][T25496] netlink_unicast+0x449/0x710 [ 6574.765096][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.765096][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.765096][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.765096][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.765096][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.765096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.765096][T25496] [ 6574.766873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6574.766873][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6574.766873][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6574.766873][T25496] ipv6_find_idev+0x102/0x170 [ 6574.766873][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.766873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.766873][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.766873][T25496] netlink_unicast+0x449/0x710 [ 6574.766873][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.766873][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.766873][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.766873][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.766873][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.766873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.766873][T25496] [ 6574.768784][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6574.769088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.769088][T25496] dst_init+0x84/0x4a0 [ 6574.769088][T25496] dst_alloc+0x97/0x150 [ 6574.769088][T25496] ip6_dst_alloc+0x23/0x90 [ 6574.769088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.769088][T25496] ip6_pol_route+0x56f/0x840 [ 6574.769088][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6574.769088][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6574.769088][T25496] fib6_rule_lookup+0x182/0x630 [ 6574.769088][T25496] ip6_route_output_flags+0x259/0x480 [ 6574.769088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6574.769088][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6574.769088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6574.769088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6574.769088][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6574.769088][T25496] dev_hard_start_xmit+0x146/0x590 [ 6574.769088][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6574.769088][T25496] [ 6574.771877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.771877][T25496] dst_init+0x84/0x4a0 [ 6574.771877][T25496] dst_alloc+0x97/0x150 [ 6574.771877][T25496] ip6_dst_alloc+0x23/0x90 [ 6574.771877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.771877][T25496] ip6_pol_route+0x56f/0x840 [ 6574.771877][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6574.771877][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6574.771877][T25496] fib6_rule_lookup+0x182/0x630 [ 6574.771877][T25496] ip6_route_output_flags+0x259/0x480 [ 6574.771877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6574.771877][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6574.771877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6574.771877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6574.771877][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6574.771877][T25496] dev_hard_start_xmit+0x146/0x590 [ 6574.771877][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6574.771877][T25496] [ 6574.774270][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6574.774270][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6574.774270][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6574.774270][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6574.774270][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6574.774270][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6574.774270][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6574.774270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.774270][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.774270][T25496] netlink_unicast+0x449/0x710 [ 6574.774270][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.774270][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.774270][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.774270][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.774270][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.774270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.774270][T25496] [ 6574.776480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.776480][T25496] netdev_get_by_index+0x5e/0x80 [ 6574.776480][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6574.776480][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6574.776480][T25496] ip6_route_add+0x1c/0x140 [ 6574.776480][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6574.776480][T25496] inet6_addr_add+0x4f8/0xa40 [ 6574.776480][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.776480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.776480][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.776480][T25496] netlink_unicast+0x449/0x710 [ 6574.776480][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.776480][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.776480][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.776480][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.776480][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.776480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.776480][T25496] [ 6574.778799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.778799][T25496] netdev_get_by_index+0x5e/0x80 [ 6574.778799][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6574.778799][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6574.778799][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6574.778799][T25496] ipv6_add_addr+0x411/0x2000 [ 6574.778799][T25496] inet6_addr_add+0x30e/0xa40 [ 6574.778799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.778799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.778799][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.778799][T25496] netlink_unicast+0x449/0x710 [ 6574.778799][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.778799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.778799][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.778799][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.778799][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.778799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.778799][T25496] [ 6574.781108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.781108][T25496] netdev_get_by_index+0x5e/0x80 [ 6574.781108][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6574.781108][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6574.781108][T25496] ip6_route_add+0x1c/0x140 [ 6574.781108][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6574.781108][T25496] addrconf_add_dev+0xe2/0x170 [ 6574.781108][T25496] inet6_addr_add+0x12f/0xa40 [ 6574.781108][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.781108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.781108][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.781108][T25496] netlink_unicast+0x449/0x710 [ 6574.781108][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.781108][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.781108][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.781108][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.781108][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.781108][T25496] [ 6574.783375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.783375][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6574.783375][T25496] ipv6_find_idev+0x102/0x170 [ 6574.783375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.783375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.783375][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.783375][T25496] netlink_unicast+0x449/0x710 [ 6574.783375][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.783375][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.783375][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.783375][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.783375][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.783375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.783375][T25496] [ 6574.785152][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6574.785152][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6574.785152][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6574.785152][T25496] ipv6_find_idev+0x102/0x170 [ 6574.785152][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.785152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.785152][T25496] netlink_rcv_skb+0x130/0x360 [ 6574.785152][T25496] netlink_unicast+0x449/0x710 [ 6574.785152][T25496] netlink_sendmsg+0x723/0xbe0 [ 6574.785152][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6574.785152][T25496] ___sys_sendmsg+0xee/0x170 [ 6574.785152][T25496] __sys_sendmsg+0xcd/0x170 [ 6574.785152][T25496] do_syscall_64+0xc6/0x1e0 [ 6574.785152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.785152][T25496] [ 6580.644734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6580.645186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6580.645186][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.645186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.645186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.645186][ T72] ip6_route_add+0x1c/0x140 [ 6580.645186][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6580.645186][ T72] inet6_addr_add+0x4f8/0xa40 [ 6580.645186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.645186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.645186][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.645186][ T72] netlink_unicast+0x449/0x710 [ 6580.645186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.645186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.645186][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.645186][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.645186][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.645186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.645186][ T72] [ 6580.647286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6580.647286][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.647286][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.647286][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.647286][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6580.647286][ T72] ipv6_add_addr+0x411/0x2000 [ 6580.647286][ T72] inet6_addr_add+0x30e/0xa40 [ 6580.647286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.647286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.647286][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.647286][ T72] netlink_unicast+0x449/0x710 [ 6580.647286][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.647286][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.647286][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.647286][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.647286][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.647286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.647286][ T72] [ 6580.649360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6580.649360][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.649360][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.649360][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.649360][ T72] ip6_route_add+0x1c/0x140 [ 6580.649360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6580.649360][ T72] addrconf_add_dev+0xe2/0x170 [ 6580.649360][ T72] inet6_addr_add+0x12f/0xa40 [ 6580.649360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.649360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.649360][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.649360][ T72] netlink_unicast+0x449/0x710 [ 6580.649360][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.649360][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.649360][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.649360][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.649360][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.649360][ T72] [ 6580.651405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6580.651405][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6580.651405][ T72] ipv6_find_idev+0x102/0x170 [ 6580.651405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6580.651405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.651405][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.651405][ T72] netlink_unicast+0x449/0x710 [ 6580.651405][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.651405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.651405][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.651405][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.651405][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.651405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.651405][ T72] [ 6580.653004][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6580.653004][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6580.653004][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6580.653004][ T72] ipv6_find_idev+0x102/0x170 [ 6580.653004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6580.653004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.653004][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.653004][ T72] netlink_unicast+0x449/0x710 [ 6580.653004][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.653004][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.653004][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.653004][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.653004][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.653004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.653004][ T72] [ 6580.654767][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6580.655011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6580.655011][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.655011][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.655011][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.655011][ T72] ip6_route_add+0x1c/0x140 [ 6580.655011][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6580.655011][ T72] inet6_addr_add+0x4f8/0xa40 [ 6580.655011][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.655011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.655011][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.655011][ T72] netlink_unicast+0x449/0x710 [ 6580.655011][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.655011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.655011][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.655011][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.655011][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.655011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.655011][ T72] [ 6580.657084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6580.657084][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.657084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.657084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.657084][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6580.657084][ T72] ipv6_add_addr+0x411/0x2000 [ 6580.657084][ T72] inet6_addr_add+0x30e/0xa40 [ 6580.657084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.657084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.657084][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.657084][ T72] netlink_unicast+0x449/0x710 [ 6580.657084][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.657084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.657084][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.657084][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.657084][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.657084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.657084][ T72] [ 6580.659143][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6580.659143][ T72] netdev_get_by_index+0x5e/0x80 [ 6580.659143][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6580.659143][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6580.659143][ T72] ip6_route_add+0x1c/0x140 [ 6580.659143][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6580.659143][ T72] addrconf_add_dev+0xe2/0x170 [ 6580.659143][ T72] inet6_addr_add+0x12f/0xa40 [ 6580.659143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6580.659143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.659143][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.659143][ T72] netlink_unicast+0x449/0x710 [ 6580.659143][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.659143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.659143][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.659143][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.659143][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.659143][ T72] [ 6580.661186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6580.661186][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6580.661186][ T72] ipv6_find_idev+0x102/0x170 [ 6580.661186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6580.661186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.661186][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.661186][ T72] netlink_unicast+0x449/0x710 [ 6580.661186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.661186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.661186][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.661186][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.661186][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.661186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.661186][ T72] [ 6580.662779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6580.662779][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6580.662779][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6580.662779][ T72] ipv6_find_idev+0x102/0x170 [ 6580.662779][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6580.662779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.662779][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.662779][ T72] netlink_unicast+0x449/0x710 [ 6580.662779][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.662779][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.662779][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.662779][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.662779][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.662779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.662779][ T72] [ 6580.664532][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6580.664807][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6580.664807][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6580.664807][ T72] register_netdevice+0x4d3/0x1690 [ 6580.664807][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6580.664807][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6580.664807][ T72] rtnl_newlink_create+0x341/0x850 [ 6580.664807][ T72] __rtnl_newlink+0xac9/0xd80 [ 6580.664807][ T72] rtnl_newlink+0x63/0xa0 [ 6580.664807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6580.664807][ T72] netlink_rcv_skb+0x130/0x360 [ 6580.664807][ T72] netlink_unicast+0x449/0x710 [ 6580.664807][ T72] netlink_sendmsg+0x723/0xbe0 [ 6580.664807][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6580.664807][ T72] ___sys_sendmsg+0xee/0x170 [ 6580.664807][ T72] __sys_sendmsg+0xcd/0x170 [ 6580.664807][ T72] do_syscall_64+0xc6/0x1e0 [ 6580.664807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6580.664807][ T72] [ 6580.666916][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6580.667166][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6580.667166][ T72] dst_init+0x84/0x4a0 [ 6580.667166][ T72] dst_alloc+0x97/0x150 [ 6580.667166][ T72] ip6_dst_alloc+0x23/0x90 [ 6580.667166][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6580.667166][ T72] ip6_pol_route+0x56f/0x840 [ 6580.667166][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6580.667166][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6580.667166][ T72] fib6_rule_lookup+0x182/0x630 [ 6580.667166][ T72] ip6_route_output_flags+0x259/0x480 [ 6580.667166][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6580.667166][ T72] icmp6_send+0x13dd/0x1b70 [ 6580.667166][ T72] ip6_link_failure+0x30/0x430 [ 6580.667166][ T72] ndisc_error_report+0x96/0x160 [ 6580.667166][ T72] neigh_invalidate+0x206/0x510 [ 6580.667166][ T72] neigh_timer_handler+0x984/0xf10 [ 6580.667166][ T72] call_timer_fn+0x170/0x430 [ 6580.667166][ T72] [ 6585.028667][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6585.029157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6585.029157][T25496] ___neigh_create+0x14b/0xf60 [ 6585.029157][T25496] ip6_finish_output2+0xa70/0xf80 [ 6585.029157][T25496] ip6_finish_output+0x4ed/0xd30 [ 6585.029157][T25496] ip6_output+0x1f3/0x770 [ 6585.029157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6585.029157][T25496] mld_sendpack+0x62d/0xbc0 [ 6585.029157][T25496] mld_ifc_work+0x32/0x1f0 [ 6585.029157][T25496] process_one_work+0x84d/0x18a0 [ 6585.029157][T25496] worker_thread+0x587/0xd30 [ 6585.029157][T25496] kthread+0x28a/0x350 [ 6585.029157][T25496] ret_from_fork+0x31/0x70 [ 6585.029157][T25496] ret_from_fork_asm+0x1a/0x30 [ 6585.029157][T25496] [ 6585.030914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6585.030914][T25496] dst_init+0x84/0x4a0 [ 6585.030914][T25496] dst_alloc+0x97/0x150 [ 6585.030914][T25496] ip6_dst_alloc+0x23/0x90 [ 6585.030914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6585.030914][T25496] ip6_pol_route+0x56f/0x840 [ 6585.030914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6585.030914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6585.030914][T25496] ipv6_rcv+0x1ad/0x810 [ 6585.030914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6585.030914][T25496] process_backlog+0x101/0x620 [ 6585.030914][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6585.030914][T25496] net_rx_action+0x495/0xbe0 [ 6585.030914][T25496] __do_softirq+0x1b5/0x7f6 [ 6585.030914][T25496] [ 6585.032806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6585.032806][T25496] dst_init+0x84/0x4a0 [ 6585.032806][T25496] dst_alloc+0x97/0x150 [ 6585.032806][T25496] ip6_dst_alloc+0x23/0x90 [ 6585.032806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6585.032806][T25496] ip6_pol_route+0x56f/0x840 [ 6585.032806][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6585.032806][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6585.032806][T25496] ipv6_rcv+0x1ad/0x810 [ 6585.032806][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6585.032806][T25496] process_backlog+0x101/0x620 [ 6585.032806][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6585.032806][T25496] net_rx_action+0x495/0xbe0 [ 6585.032806][T25496] __do_softirq+0x1b5/0x7f6 [ 6585.032806][T25496] [ 6585.034694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6585.034694][T25496] netdev_get_by_index+0x5e/0x80 [ 6585.034694][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6585.034694][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6585.034694][T25496] ip6_route_add+0x1c/0x140 [ 6585.034694][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6585.034694][T25496] addrconf_add_dev+0xe2/0x170 [ 6585.034694][T25496] inet6_addr_add+0x12f/0xa40 [ 6585.034694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.034694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.034694][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.034694][T25496] netlink_unicast+0x449/0x710 [ 6585.034694][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.034694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.034694][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.034694][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.034694][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.034694][T25496] [ 6585.036962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6585.036962][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6585.036962][T25496] ipv6_find_idev+0x102/0x170 [ 6585.036962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.036962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.036962][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.036962][T25496] netlink_unicast+0x449/0x710 [ 6585.036962][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.036962][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.036962][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.036962][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.036962][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.036962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.036962][T25496] [ 6585.038740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6585.038740][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6585.038740][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6585.038740][T25496] ipv6_find_idev+0x102/0x170 [ 6585.038740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.038740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.038740][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.038740][T25496] netlink_unicast+0x449/0x710 [ 6585.038740][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.038740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.038740][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.038740][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.038740][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.038740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.038740][T25496] [ 6585.040681][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6585.040982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.040982][T25496] dst_init+0x84/0x4a0 [ 6585.040982][T25496] dst_alloc+0x97/0x150 [ 6585.040982][T25496] ip6_dst_alloc+0x23/0x90 [ 6585.040982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6585.040982][T25496] ip6_pol_route+0x56f/0x840 [ 6585.040982][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6585.040982][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6585.040982][T25496] fib6_rule_lookup+0x182/0x630 [ 6585.040982][T25496] ip6_route_output_flags+0x259/0x480 [ 6585.040982][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6585.040982][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6585.040982][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6585.040982][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6585.040982][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6585.040982][T25496] dev_hard_start_xmit+0x146/0x590 [ 6585.040982][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6585.040982][T25496] [ 6585.043375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.043375][T25496] dst_init+0x84/0x4a0 [ 6585.043375][T25496] dst_alloc+0x97/0x150 [ 6585.043375][T25496] ip6_dst_alloc+0x23/0x90 [ 6585.043375][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6585.043375][T25496] ip6_pol_route+0x56f/0x840 [ 6585.043375][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6585.043375][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6585.043375][T25496] fib6_rule_lookup+0x182/0x630 [ 6585.043375][T25496] ip6_route_output_flags+0x259/0x480 [ 6585.043375][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6585.043375][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6585.043375][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6585.043375][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6585.043375][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6585.043375][T25496] dev_hard_start_xmit+0x146/0x590 [ 6585.043375][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6585.043375][T25496] [ 6585.045754][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6585.045754][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6585.045754][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6585.045754][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6585.045754][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6585.045754][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6585.045754][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6585.045754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.045754][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.045754][T25496] netlink_unicast+0x449/0x710 [ 6585.045754][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.045754][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.045754][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.045754][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.045754][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.045754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.045754][T25496] [ 6585.047950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.047950][T25496] netdev_get_by_index+0x5e/0x80 [ 6585.047950][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6585.047950][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6585.047950][T25496] ip6_route_add+0x1c/0x140 [ 6585.047950][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6585.047950][T25496] inet6_addr_add+0x4f8/0xa40 [ 6585.047950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.047950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.047950][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.047950][T25496] netlink_unicast+0x449/0x710 [ 6585.047950][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.047950][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.047950][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.047950][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.047950][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.047950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.047950][T25496] [ 6585.050265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.050265][T25496] netdev_get_by_index+0x5e/0x80 [ 6585.050265][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6585.050265][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6585.050265][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6585.050265][T25496] ipv6_add_addr+0x411/0x2000 [ 6585.050265][T25496] inet6_addr_add+0x30e/0xa40 [ 6585.050265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.050265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.050265][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.050265][T25496] netlink_unicast+0x449/0x710 [ 6585.050265][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.050265][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.050265][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.050265][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.050265][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.050265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.050265][T25496] [ 6585.052565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.052565][T25496] netdev_get_by_index+0x5e/0x80 [ 6585.052565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6585.052565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6585.052565][T25496] ip6_route_add+0x1c/0x140 [ 6585.052565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6585.052565][T25496] addrconf_add_dev+0xe2/0x170 [ 6585.052565][T25496] inet6_addr_add+0x12f/0xa40 [ 6585.052565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.052565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.052565][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.052565][T25496] netlink_unicast+0x449/0x710 [ 6585.052565][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.052565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.052565][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.052565][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.052565][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.052565][T25496] [ 6585.054847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.054847][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6585.054847][T25496] ipv6_find_idev+0x102/0x170 [ 6585.054847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.054847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.054847][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.054847][T25496] netlink_unicast+0x449/0x710 [ 6585.054847][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.054847][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.054847][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.054847][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.054847][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.054847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.054847][T25496] [ 6585.056617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6585.056617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6585.056617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6585.056617][T25496] ipv6_find_idev+0x102/0x170 [ 6585.056617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.056617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.056617][T25496] netlink_rcv_skb+0x130/0x360 [ 6585.056617][T25496] netlink_unicast+0x449/0x710 [ 6585.056617][T25496] netlink_sendmsg+0x723/0xbe0 [ 6585.056617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6585.056617][T25496] ___sys_sendmsg+0xee/0x170 [ 6585.056617][T25496] __sys_sendmsg+0xcd/0x170 [ 6585.056617][T25496] do_syscall_64+0xc6/0x1e0 [ 6585.056617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.056617][T25496] [ 6590.908761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6590.909223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6590.909223][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.909223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.909223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.909223][ T72] ip6_route_add+0x1c/0x140 [ 6590.909223][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6590.909223][ T72] inet6_addr_add+0x4f8/0xa40 [ 6590.909223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.909223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.909223][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.909223][ T72] netlink_unicast+0x449/0x710 [ 6590.909223][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.909223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.909223][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.909223][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.909223][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.909223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.909223][ T72] [ 6590.911352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6590.911352][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.911352][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.911352][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.911352][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6590.911352][ T72] ipv6_add_addr+0x411/0x2000 [ 6590.911352][ T72] inet6_addr_add+0x30e/0xa40 [ 6590.911352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.911352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.911352][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.911352][ T72] netlink_unicast+0x449/0x710 [ 6590.911352][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.911352][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.911352][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.911352][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.911352][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.911352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.911352][ T72] [ 6590.913446][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6590.913446][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.913446][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.913446][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.913446][ T72] ip6_route_add+0x1c/0x140 [ 6590.913446][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6590.913446][ T72] addrconf_add_dev+0xe2/0x170 [ 6590.913446][ T72] inet6_addr_add+0x12f/0xa40 [ 6590.913446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.913446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.913446][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.913446][ T72] netlink_unicast+0x449/0x710 [ 6590.913446][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.913446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.913446][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.913446][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.913446][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.913446][ T72] [ 6590.915487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6590.915487][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6590.915487][ T72] ipv6_find_idev+0x102/0x170 [ 6590.915487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6590.915487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.915487][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.915487][ T72] netlink_unicast+0x449/0x710 [ 6590.915487][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.915487][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.915487][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.915487][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.915487][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.915487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.915487][ T72] [ 6590.917080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6590.917080][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6590.917080][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6590.917080][ T72] ipv6_find_idev+0x102/0x170 [ 6590.917080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6590.917080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.917080][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.917080][ T72] netlink_unicast+0x449/0x710 [ 6590.917080][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.917080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.917080][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.917080][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.917080][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.917080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.917080][ T72] [ 6590.918842][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6590.919085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6590.919085][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.919085][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.919085][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.919085][ T72] ip6_route_add+0x1c/0x140 [ 6590.919085][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6590.919085][ T72] inet6_addr_add+0x4f8/0xa40 [ 6590.919085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.919085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.919085][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.919085][ T72] netlink_unicast+0x449/0x710 [ 6590.919085][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.919085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.919085][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.919085][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.919085][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.919085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.919085][ T72] [ 6590.921169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6590.921169][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.921169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.921169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.921169][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6590.921169][ T72] ipv6_add_addr+0x411/0x2000 [ 6590.921169][ T72] inet6_addr_add+0x30e/0xa40 [ 6590.921169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.921169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.921169][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.921169][ T72] netlink_unicast+0x449/0x710 [ 6590.921169][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.921169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.921169][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.921169][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.921169][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.921169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.921169][ T72] [ 6590.923232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6590.923232][ T72] netdev_get_by_index+0x5e/0x80 [ 6590.923232][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6590.923232][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6590.923232][ T72] ip6_route_add+0x1c/0x140 [ 6590.923232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6590.923232][ T72] addrconf_add_dev+0xe2/0x170 [ 6590.923232][ T72] inet6_addr_add+0x12f/0xa40 [ 6590.923232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6590.923232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.923232][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.923232][ T72] netlink_unicast+0x449/0x710 [ 6590.923232][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.923232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.923232][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.923232][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.923232][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.923232][ T72] [ 6590.925261][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6590.925261][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6590.925261][ T72] ipv6_find_idev+0x102/0x170 [ 6590.925261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6590.925261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.925261][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.925261][ T72] netlink_unicast+0x449/0x710 [ 6590.925261][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.925261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.925261][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.925261][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.925261][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.925261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.925261][ T72] [ 6590.926864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6590.926864][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6590.926864][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6590.926864][ T72] ipv6_find_idev+0x102/0x170 [ 6590.926864][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6590.926864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.926864][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.926864][ T72] netlink_unicast+0x449/0x710 [ 6590.926864][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.926864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.926864][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.926864][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.926864][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.926864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.926864][ T72] [ 6590.928604][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6590.928881][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6590.928881][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6590.928881][ T72] register_netdevice+0x4d3/0x1690 [ 6590.928881][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6590.928881][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6590.928881][ T72] rtnl_newlink_create+0x341/0x850 [ 6590.928881][ T72] __rtnl_newlink+0xac9/0xd80 [ 6590.928881][ T72] rtnl_newlink+0x63/0xa0 [ 6590.928881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6590.928881][ T72] netlink_rcv_skb+0x130/0x360 [ 6590.928881][ T72] netlink_unicast+0x449/0x710 [ 6590.928881][ T72] netlink_sendmsg+0x723/0xbe0 [ 6590.928881][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6590.928881][ T72] ___sys_sendmsg+0xee/0x170 [ 6590.928881][ T72] __sys_sendmsg+0xcd/0x170 [ 6590.928881][ T72] do_syscall_64+0xc6/0x1e0 [ 6590.928881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6590.928881][ T72] [ 6590.930995][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6590.931250][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6590.931250][ T72] dst_init+0x84/0x4a0 [ 6590.931250][ T72] dst_alloc+0x97/0x150 [ 6590.931250][ T72] ip6_dst_alloc+0x23/0x90 [ 6590.931250][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6590.931250][ T72] ip6_pol_route+0x56f/0x840 [ 6590.931250][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6590.931250][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6590.931250][ T72] fib6_rule_lookup+0x182/0x630 [ 6590.931250][ T72] ip6_route_output_flags+0x259/0x480 [ 6590.931250][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6590.931250][ T72] icmp6_send+0x13dd/0x1b70 [ 6590.931250][ T72] ip6_link_failure+0x30/0x430 [ 6590.931250][ T72] ndisc_error_report+0x96/0x160 [ 6590.931250][ T72] neigh_invalidate+0x206/0x510 [ 6590.931250][ T72] neigh_timer_handler+0x984/0xf10 [ 6590.931250][ T72] call_timer_fn+0x170/0x430 [ 6590.931250][ T72] [ 6595.300741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6595.301234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6595.301234][T25496] ___neigh_create+0x14b/0xf60 [ 6595.301234][T25496] ip6_finish_output2+0xa70/0xf80 [ 6595.301234][T25496] ip6_finish_output+0x4ed/0xd30 [ 6595.301234][T25496] ip6_output+0x1f3/0x770 [ 6595.301234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6595.301234][T25496] mld_sendpack+0x62d/0xbc0 [ 6595.301234][T25496] mld_ifc_work+0x32/0x1f0 [ 6595.301234][T25496] process_one_work+0x84d/0x18a0 [ 6595.301234][T25496] worker_thread+0x587/0xd30 [ 6595.301234][T25496] kthread+0x28a/0x350 [ 6595.301234][T25496] ret_from_fork+0x31/0x70 [ 6595.301234][T25496] ret_from_fork_asm+0x1a/0x30 [ 6595.301234][T25496] [ 6595.302986][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6595.302986][T25496] dst_init+0x84/0x4a0 [ 6595.302986][T25496] dst_alloc+0x97/0x150 [ 6595.302986][T25496] ip6_dst_alloc+0x23/0x90 [ 6595.302986][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6595.302986][T25496] ip6_pol_route+0x56f/0x840 [ 6595.302986][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6595.302986][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6595.302986][T25496] ipv6_rcv+0x1ad/0x810 [ 6595.302986][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6595.302986][T25496] process_backlog+0x101/0x620 [ 6595.302986][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6595.302986][T25496] net_rx_action+0x495/0xbe0 [ 6595.302986][T25496] __do_softirq+0x1b5/0x7f6 [ 6595.302986][T25496] [ 6595.304893][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6595.304893][T25496] dst_init+0x84/0x4a0 [ 6595.304893][T25496] dst_alloc+0x97/0x150 [ 6595.304893][T25496] ip6_dst_alloc+0x23/0x90 [ 6595.304893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6595.304893][T25496] ip6_pol_route+0x56f/0x840 [ 6595.304893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6595.304893][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6595.304893][T25496] ipv6_rcv+0x1ad/0x810 [ 6595.304893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6595.304893][T25496] process_backlog+0x101/0x620 [ 6595.304893][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6595.304893][T25496] net_rx_action+0x495/0xbe0 [ 6595.304893][T25496] __do_softirq+0x1b5/0x7f6 [ 6595.304893][T25496] [ 6595.306796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6595.306796][T25496] netdev_get_by_index+0x5e/0x80 [ 6595.306796][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6595.306796][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6595.306796][T25496] ip6_route_add+0x1c/0x140 [ 6595.306796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6595.306796][T25496] addrconf_add_dev+0xe2/0x170 [ 6595.306796][T25496] inet6_addr_add+0x12f/0xa40 [ 6595.306796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.306796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.306796][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.306796][T25496] netlink_unicast+0x449/0x710 [ 6595.306796][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.306796][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.306796][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.306796][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.306796][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.306796][T25496] [ 6595.309068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6595.309068][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6595.309068][T25496] ipv6_find_idev+0x102/0x170 [ 6595.309068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.309068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.309068][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.309068][T25496] netlink_unicast+0x449/0x710 [ 6595.309068][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.309068][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.309068][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.309068][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.309068][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.309068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.309068][T25496] [ 6595.310869][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6595.310869][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6595.310869][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6595.310869][T25496] ipv6_find_idev+0x102/0x170 [ 6595.310869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.310869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.310869][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.310869][T25496] netlink_unicast+0x449/0x710 [ 6595.310869][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.310869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.310869][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.310869][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.310869][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.310869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.310869][T25496] [ 6595.312781][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6595.313086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.313086][T25496] dst_init+0x84/0x4a0 [ 6595.313086][T25496] dst_alloc+0x97/0x150 [ 6595.313086][T25496] ip6_dst_alloc+0x23/0x90 [ 6595.313086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6595.313086][T25496] ip6_pol_route+0x56f/0x840 [ 6595.313086][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6595.313086][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6595.313086][T25496] fib6_rule_lookup+0x182/0x630 [ 6595.313086][T25496] ip6_route_output_flags+0x259/0x480 [ 6595.313086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6595.313086][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6595.313086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6595.313086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6595.313086][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6595.313086][T25496] dev_hard_start_xmit+0x146/0x590 [ 6595.313086][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6595.313086][T25496] [ 6595.315485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.315485][T25496] dst_init+0x84/0x4a0 [ 6595.315485][T25496] dst_alloc+0x97/0x150 [ 6595.315485][T25496] ip6_dst_alloc+0x23/0x90 [ 6595.315485][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6595.315485][T25496] ip6_pol_route+0x56f/0x840 [ 6595.315485][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6595.315485][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6595.315485][T25496] fib6_rule_lookup+0x182/0x630 [ 6595.315485][T25496] ip6_route_output_flags+0x259/0x480 [ 6595.315485][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6595.315485][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6595.315485][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6595.315485][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6595.315485][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6595.315485][T25496] dev_hard_start_xmit+0x146/0x590 [ 6595.315485][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6595.315485][T25496] [ 6595.317863][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6595.317863][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6595.317863][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6595.317863][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6595.317863][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6595.317863][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6595.317863][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6595.317863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.317863][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.317863][T25496] netlink_unicast+0x449/0x710 [ 6595.317863][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.317863][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.317863][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.317863][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.317863][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.317863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.317863][T25496] [ 6595.320073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.320073][T25496] netdev_get_by_index+0x5e/0x80 [ 6595.320073][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6595.320073][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6595.320073][T25496] ip6_route_add+0x1c/0x140 [ 6595.320073][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6595.320073][T25496] inet6_addr_add+0x4f8/0xa40 [ 6595.320073][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.320073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.320073][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.320073][T25496] netlink_unicast+0x449/0x710 [ 6595.320073][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.320073][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.320073][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.320073][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.320073][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.320073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.320073][T25496] [ 6595.322379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.322379][T25496] netdev_get_by_index+0x5e/0x80 [ 6595.322379][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6595.322379][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6595.322379][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6595.322379][T25496] ipv6_add_addr+0x411/0x2000 [ 6595.322379][T25496] inet6_addr_add+0x30e/0xa40 [ 6595.322379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.322379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.322379][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.322379][T25496] netlink_unicast+0x449/0x710 [ 6595.322379][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.322379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.322379][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.322379][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.322379][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.322379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.322379][T25496] [ 6595.324691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.324691][T25496] netdev_get_by_index+0x5e/0x80 [ 6595.324691][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6595.324691][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6595.324691][T25496] ip6_route_add+0x1c/0x140 [ 6595.324691][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6595.324691][T25496] addrconf_add_dev+0xe2/0x170 [ 6595.324691][T25496] inet6_addr_add+0x12f/0xa40 [ 6595.324691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.324691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.324691][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.324691][T25496] netlink_unicast+0x449/0x710 [ 6595.324691][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.324691][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.324691][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.324691][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.324691][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.324691][T25496] [ 6595.326967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.326967][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6595.326967][T25496] ipv6_find_idev+0x102/0x170 [ 6595.326967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.326967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.326967][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.326967][T25496] netlink_unicast+0x449/0x710 [ 6595.326967][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.326967][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.326967][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.326967][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.326967][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.326967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.326967][T25496] [ 6595.328748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6595.328748][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6595.328748][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6595.328748][T25496] ipv6_find_idev+0x102/0x170 [ 6595.328748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.328748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.328748][T25496] netlink_rcv_skb+0x130/0x360 [ 6595.328748][T25496] netlink_unicast+0x449/0x710 [ 6595.328748][T25496] netlink_sendmsg+0x723/0xbe0 [ 6595.328748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6595.328748][T25496] ___sys_sendmsg+0xee/0x170 [ 6595.328748][T25496] __sys_sendmsg+0xcd/0x170 [ 6595.328748][T25496] do_syscall_64+0xc6/0x1e0 [ 6595.328748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.328748][T25496] [ 6601.172658][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6601.173121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6601.173121][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.173121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.173121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.173121][ T72] ip6_route_add+0x1c/0x140 [ 6601.173121][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6601.173121][ T72] inet6_addr_add+0x4f8/0xa40 [ 6601.173121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.173121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.173121][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.173121][ T72] netlink_unicast+0x449/0x710 [ 6601.173121][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.173121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.173121][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.173121][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.173121][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.173121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.173121][ T72] [ 6601.175228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6601.175228][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.175228][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.175228][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.175228][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6601.175228][ T72] ipv6_add_addr+0x411/0x2000 [ 6601.175228][ T72] inet6_addr_add+0x30e/0xa40 [ 6601.175228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.175228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.175228][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.175228][ T72] netlink_unicast+0x449/0x710 [ 6601.175228][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.175228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.175228][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.175228][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.175228][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.175228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.175228][ T72] [ 6601.177299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6601.177299][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.177299][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.177299][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.177299][ T72] ip6_route_add+0x1c/0x140 [ 6601.177299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6601.177299][ T72] addrconf_add_dev+0xe2/0x170 [ 6601.177299][ T72] inet6_addr_add+0x12f/0xa40 [ 6601.177299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.177299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.177299][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.177299][ T72] netlink_unicast+0x449/0x710 [ 6601.177299][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.177299][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.177299][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.177299][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.177299][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.177299][ T72] [ 6601.179343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6601.179343][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6601.179343][ T72] ipv6_find_idev+0x102/0x170 [ 6601.179343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6601.179343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.179343][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.179343][ T72] netlink_unicast+0x449/0x710 [ 6601.179343][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.179343][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.179343][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.179343][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.179343][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.179343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.179343][ T72] [ 6601.180948][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6601.180948][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6601.180948][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6601.180948][ T72] ipv6_find_idev+0x102/0x170 [ 6601.180948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6601.180948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.180948][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.180948][ T72] netlink_unicast+0x449/0x710 [ 6601.180948][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.180948][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.180948][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.180948][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.180948][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.180948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.180948][ T72] [ 6601.182723][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6601.182971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6601.182971][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.182971][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.182971][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.182971][ T72] ip6_route_add+0x1c/0x140 [ 6601.182971][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6601.182971][ T72] inet6_addr_add+0x4f8/0xa40 [ 6601.182971][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.182971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.182971][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.182971][ T72] netlink_unicast+0x449/0x710 [ 6601.182971][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.182971][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.182971][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.182971][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.182971][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.182971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.182971][ T72] [ 6601.185046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6601.185046][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.185046][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.185046][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.185046][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6601.185046][ T72] ipv6_add_addr+0x411/0x2000 [ 6601.185046][ T72] inet6_addr_add+0x30e/0xa40 [ 6601.185046][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.185046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.185046][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.185046][ T72] netlink_unicast+0x449/0x710 [ 6601.185046][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.185046][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.185046][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.185046][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.185046][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.185046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.185046][ T72] [ 6601.187115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6601.187115][ T72] netdev_get_by_index+0x5e/0x80 [ 6601.187115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6601.187115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6601.187115][ T72] ip6_route_add+0x1c/0x140 [ 6601.187115][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6601.187115][ T72] addrconf_add_dev+0xe2/0x170 [ 6601.187115][ T72] inet6_addr_add+0x12f/0xa40 [ 6601.187115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6601.187115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.187115][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.187115][ T72] netlink_unicast+0x449/0x710 [ 6601.187115][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.187115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.187115][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.187115][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.187115][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.187115][ T72] [ 6601.189150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6601.189150][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6601.189150][ T72] ipv6_find_idev+0x102/0x170 [ 6601.189150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6601.189150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.189150][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.189150][ T72] netlink_unicast+0x449/0x710 [ 6601.189150][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.189150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.189150][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.189150][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.189150][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.189150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.189150][ T72] [ 6601.190759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6601.190759][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6601.190759][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6601.190759][ T72] ipv6_find_idev+0x102/0x170 [ 6601.190759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6601.190759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.190759][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.190759][ T72] netlink_unicast+0x449/0x710 [ 6601.190759][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.190759][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.190759][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.190759][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.190759][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.190759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.190759][ T72] [ 6601.192498][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6601.192765][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6601.192765][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6601.192765][ T72] register_netdevice+0x4d3/0x1690 [ 6601.192765][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6601.192765][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6601.192765][ T72] rtnl_newlink_create+0x341/0x850 [ 6601.192765][ T72] __rtnl_newlink+0xac9/0xd80 [ 6601.192765][ T72] rtnl_newlink+0x63/0xa0 [ 6601.192765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6601.192765][ T72] netlink_rcv_skb+0x130/0x360 [ 6601.192765][ T72] netlink_unicast+0x449/0x710 [ 6601.192765][ T72] netlink_sendmsg+0x723/0xbe0 [ 6601.192765][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6601.192765][ T72] ___sys_sendmsg+0xee/0x170 [ 6601.192765][ T72] __sys_sendmsg+0xcd/0x170 [ 6601.192765][ T72] do_syscall_64+0xc6/0x1e0 [ 6601.192765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6601.192765][ T72] [ 6601.194883][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6601.195137][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6601.195137][ T72] dst_init+0x84/0x4a0 [ 6601.195137][ T72] dst_alloc+0x97/0x150 [ 6601.195137][ T72] ip6_dst_alloc+0x23/0x90 [ 6601.195137][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6601.195137][ T72] ip6_pol_route+0x56f/0x840 [ 6601.195137][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6601.195137][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6601.195137][ T72] fib6_rule_lookup+0x182/0x630 [ 6601.195137][ T72] ip6_route_output_flags+0x259/0x480 [ 6601.195137][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6601.195137][ T72] icmp6_send+0x13dd/0x1b70 [ 6601.195137][ T72] ip6_link_failure+0x30/0x430 [ 6601.195137][ T72] ndisc_error_report+0x96/0x160 [ 6601.195137][ T72] neigh_invalidate+0x206/0x510 [ 6601.195137][ T72] neigh_timer_handler+0x984/0xf10 [ 6601.195137][ T72] call_timer_fn+0x170/0x430 [ 6601.195137][ T72] [ 6605.572750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6605.573236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6605.573236][T25496] ___neigh_create+0x14b/0xf60 [ 6605.573236][T25496] ip6_finish_output2+0xa70/0xf80 [ 6605.573236][T25496] ip6_finish_output+0x4ed/0xd30 [ 6605.573236][T25496] ip6_output+0x1f3/0x770 [ 6605.573236][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6605.573236][T25496] mld_sendpack+0x62d/0xbc0 [ 6605.573236][T25496] mld_ifc_work+0x32/0x1f0 [ 6605.573236][T25496] process_one_work+0x84d/0x18a0 [ 6605.573236][T25496] worker_thread+0x587/0xd30 [ 6605.573236][T25496] kthread+0x28a/0x350 [ 6605.573236][T25496] ret_from_fork+0x31/0x70 [ 6605.573236][T25496] ret_from_fork_asm+0x1a/0x30 [ 6605.573236][T25496] [ 6605.574988][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6605.574988][T25496] dst_init+0x84/0x4a0 [ 6605.574988][T25496] dst_alloc+0x97/0x150 [ 6605.574988][T25496] ip6_dst_alloc+0x23/0x90 [ 6605.574988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.574988][T25496] ip6_pol_route+0x56f/0x840 [ 6605.574988][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6605.574988][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6605.574988][T25496] ipv6_rcv+0x1ad/0x810 [ 6605.574988][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6605.574988][T25496] process_backlog+0x101/0x620 [ 6605.574988][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6605.574988][T25496] net_rx_action+0x495/0xbe0 [ 6605.574988][T25496] __do_softirq+0x1b5/0x7f6 [ 6605.574988][T25496] [ 6605.576886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6605.576886][T25496] dst_init+0x84/0x4a0 [ 6605.576886][T25496] dst_alloc+0x97/0x150 [ 6605.576886][T25496] ip6_dst_alloc+0x23/0x90 [ 6605.576886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.576886][T25496] ip6_pol_route+0x56f/0x840 [ 6605.576886][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6605.576886][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6605.576886][T25496] ipv6_rcv+0x1ad/0x810 [ 6605.576886][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6605.576886][T25496] process_backlog+0x101/0x620 [ 6605.576886][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6605.576886][T25496] net_rx_action+0x495/0xbe0 [ 6605.576886][T25496] __do_softirq+0x1b5/0x7f6 [ 6605.576886][T25496] [ 6605.578782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6605.578782][T25496] netdev_get_by_index+0x5e/0x80 [ 6605.578782][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6605.578782][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6605.578782][T25496] ip6_route_add+0x1c/0x140 [ 6605.578782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6605.578782][T25496] addrconf_add_dev+0xe2/0x170 [ 6605.578782][T25496] inet6_addr_add+0x12f/0xa40 [ 6605.578782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.578782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.578782][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.578782][T25496] netlink_unicast+0x449/0x710 [ 6605.578782][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.578782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.578782][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.578782][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.578782][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.578782][T25496] [ 6605.581081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6605.581081][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6605.581081][T25496] ipv6_find_idev+0x102/0x170 [ 6605.581081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.581081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.581081][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.581081][T25496] netlink_unicast+0x449/0x710 [ 6605.581081][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.581081][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.581081][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.581081][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.581081][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.581081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.581081][T25496] [ 6605.582862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6605.582862][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6605.582862][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6605.582862][T25496] ipv6_find_idev+0x102/0x170 [ 6605.582862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.582862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.582862][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.582862][T25496] netlink_unicast+0x449/0x710 [ 6605.582862][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.582862][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.582862][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.582862][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.582862][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.582862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.582862][T25496] [ 6605.584780][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6605.585079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.585079][T25496] dst_init+0x84/0x4a0 [ 6605.585079][T25496] dst_alloc+0x97/0x150 [ 6605.585079][T25496] ip6_dst_alloc+0x23/0x90 [ 6605.585079][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.585079][T25496] ip6_pol_route+0x56f/0x840 [ 6605.585079][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6605.585079][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6605.585079][T25496] fib6_rule_lookup+0x182/0x630 [ 6605.585079][T25496] ip6_route_output_flags+0x259/0x480 [ 6605.585079][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6605.585079][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6605.585079][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6605.585079][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6605.585079][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6605.585079][T25496] dev_hard_start_xmit+0x146/0x590 [ 6605.585079][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6605.585079][T25496] [ 6605.587480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.587480][T25496] dst_init+0x84/0x4a0 [ 6605.587480][T25496] dst_alloc+0x97/0x150 [ 6605.587480][T25496] ip6_dst_alloc+0x23/0x90 [ 6605.587480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.587480][T25496] ip6_pol_route+0x56f/0x840 [ 6605.587480][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6605.587480][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6605.587480][T25496] fib6_rule_lookup+0x182/0x630 [ 6605.587480][T25496] ip6_route_output_flags+0x259/0x480 [ 6605.587480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6605.587480][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6605.587480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6605.587480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6605.587480][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6605.587480][T25496] dev_hard_start_xmit+0x146/0x590 [ 6605.587480][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6605.587480][T25496] [ 6605.589878][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6605.589878][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6605.589878][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6605.589878][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6605.589878][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6605.589878][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6605.589878][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6605.589878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.589878][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.589878][T25496] netlink_unicast+0x449/0x710 [ 6605.589878][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.589878][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.589878][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.589878][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.589878][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.589878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.589878][T25496] [ 6605.592079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.592079][T25496] netdev_get_by_index+0x5e/0x80 [ 6605.592079][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6605.592079][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6605.592079][T25496] ip6_route_add+0x1c/0x140 [ 6605.592079][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6605.592079][T25496] inet6_addr_add+0x4f8/0xa40 [ 6605.592079][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.592079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.592079][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.592079][T25496] netlink_unicast+0x449/0x710 [ 6605.592079][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.592079][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.592079][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.592079][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.592079][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.592079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.592079][T25496] [ 6605.594385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.594385][T25496] netdev_get_by_index+0x5e/0x80 [ 6605.594385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6605.594385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6605.594385][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6605.594385][T25496] ipv6_add_addr+0x411/0x2000 [ 6605.594385][T25496] inet6_addr_add+0x30e/0xa40 [ 6605.594385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.594385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.594385][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.594385][T25496] netlink_unicast+0x449/0x710 [ 6605.594385][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.594385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.594385][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.594385][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.594385][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.594385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.594385][T25496] [ 6605.596701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.596701][T25496] netdev_get_by_index+0x5e/0x80 [ 6605.596701][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6605.596701][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6605.596701][T25496] ip6_route_add+0x1c/0x140 [ 6605.596701][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6605.596701][T25496] addrconf_add_dev+0xe2/0x170 [ 6605.596701][T25496] inet6_addr_add+0x12f/0xa40 [ 6605.596701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.596701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.596701][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.596701][T25496] netlink_unicast+0x449/0x710 [ 6605.596701][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.596701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.596701][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.596701][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.596701][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.596701][T25496] [ 6605.598970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.598970][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6605.598970][T25496] ipv6_find_idev+0x102/0x170 [ 6605.598970][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.598970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.598970][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.598970][T25496] netlink_unicast+0x449/0x710 [ 6605.598970][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.598970][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.598970][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.598970][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.598970][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.598970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.598970][T25496] [ 6605.600749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6605.600749][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6605.600749][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6605.600749][T25496] ipv6_find_idev+0x102/0x170 [ 6605.600749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.600749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.600749][T25496] netlink_rcv_skb+0x130/0x360 [ 6605.600749][T25496] netlink_unicast+0x449/0x710 [ 6605.600749][T25496] netlink_sendmsg+0x723/0xbe0 [ 6605.600749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6605.600749][T25496] ___sys_sendmsg+0xee/0x170 [ 6605.600749][T25496] __sys_sendmsg+0xcd/0x170 [ 6605.600749][T25496] do_syscall_64+0xc6/0x1e0 [ 6605.600749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.600749][T25496] [ 6611.436735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6611.437185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6611.437185][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.437185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.437185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.437185][ T72] ip6_route_add+0x1c/0x140 [ 6611.437185][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6611.437185][ T72] inet6_addr_add+0x4f8/0xa40 [ 6611.437185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.437185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.437185][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.437185][ T72] netlink_unicast+0x449/0x710 [ 6611.437185][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.437185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.437185][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.437185][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.437185][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.437185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.437185][ T72] [ 6611.439297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6611.439297][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.439297][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.439297][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.439297][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6611.439297][ T72] ipv6_add_addr+0x411/0x2000 [ 6611.439297][ T72] inet6_addr_add+0x30e/0xa40 [ 6611.439297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.439297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.439297][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.439297][ T72] netlink_unicast+0x449/0x710 [ 6611.439297][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.439297][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.439297][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.439297][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.439297][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.439297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.439297][ T72] [ 6611.441385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6611.441385][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.441385][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.441385][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.441385][ T72] ip6_route_add+0x1c/0x140 [ 6611.441385][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6611.441385][ T72] addrconf_add_dev+0xe2/0x170 [ 6611.441385][ T72] inet6_addr_add+0x12f/0xa40 [ 6611.441385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.441385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.441385][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.441385][ T72] netlink_unicast+0x449/0x710 [ 6611.441385][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.441385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.441385][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.441385][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.441385][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.441385][ T72] [ 6611.443427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6611.443427][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6611.443427][ T72] ipv6_find_idev+0x102/0x170 [ 6611.443427][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6611.443427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.443427][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.443427][ T72] netlink_unicast+0x449/0x710 [ 6611.443427][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.443427][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.443427][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.443427][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.443427][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.443427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.443427][ T72] [ 6611.445022][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6611.445022][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6611.445022][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6611.445022][ T72] ipv6_find_idev+0x102/0x170 [ 6611.445022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6611.445022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.445022][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.445022][ T72] netlink_unicast+0x449/0x710 [ 6611.445022][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.445022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.445022][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.445022][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.445022][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.445022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.445022][ T72] [ 6611.446774][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6611.447025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6611.447025][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.447025][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.447025][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.447025][ T72] ip6_route_add+0x1c/0x140 [ 6611.447025][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6611.447025][ T72] inet6_addr_add+0x4f8/0xa40 [ 6611.447025][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.447025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.447025][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.447025][ T72] netlink_unicast+0x449/0x710 [ 6611.447025][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.447025][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.447025][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.447025][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.447025][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.447025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.447025][ T72] [ 6611.449095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6611.449095][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.449095][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.449095][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.449095][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6611.449095][ T72] ipv6_add_addr+0x411/0x2000 [ 6611.449095][ T72] inet6_addr_add+0x30e/0xa40 [ 6611.449095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.449095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.449095][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.449095][ T72] netlink_unicast+0x449/0x710 [ 6611.449095][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.449095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.449095][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.449095][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.449095][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.449095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.449095][ T72] [ 6611.451167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6611.451167][ T72] netdev_get_by_index+0x5e/0x80 [ 6611.451167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6611.451167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6611.451167][ T72] ip6_route_add+0x1c/0x140 [ 6611.451167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6611.451167][ T72] addrconf_add_dev+0xe2/0x170 [ 6611.451167][ T72] inet6_addr_add+0x12f/0xa40 [ 6611.451167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6611.451167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.451167][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.451167][ T72] netlink_unicast+0x449/0x710 [ 6611.451167][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.451167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.451167][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.451167][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.451167][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.451167][ T72] [ 6611.453204][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6611.453204][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6611.453204][ T72] ipv6_find_idev+0x102/0x170 [ 6611.453204][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6611.453204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.453204][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.453204][ T72] netlink_unicast+0x449/0x710 [ 6611.453204][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.453204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.453204][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.453204][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.453204][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.453204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.453204][ T72] [ 6611.454800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6611.454800][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6611.454800][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6611.454800][ T72] ipv6_find_idev+0x102/0x170 [ 6611.454800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6611.454800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.454800][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.454800][ T72] netlink_unicast+0x449/0x710 [ 6611.454800][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.454800][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.454800][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.454800][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.454800][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.454800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.454800][ T72] [ 6611.456542][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6611.456815][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6611.456815][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6611.456815][ T72] register_netdevice+0x4d3/0x1690 [ 6611.456815][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6611.456815][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6611.456815][ T72] rtnl_newlink_create+0x341/0x850 [ 6611.456815][ T72] __rtnl_newlink+0xac9/0xd80 [ 6611.456815][ T72] rtnl_newlink+0x63/0xa0 [ 6611.456815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6611.456815][ T72] netlink_rcv_skb+0x130/0x360 [ 6611.456815][ T72] netlink_unicast+0x449/0x710 [ 6611.456815][ T72] netlink_sendmsg+0x723/0xbe0 [ 6611.456815][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6611.456815][ T72] ___sys_sendmsg+0xee/0x170 [ 6611.456815][ T72] __sys_sendmsg+0xcd/0x170 [ 6611.456815][ T72] do_syscall_64+0xc6/0x1e0 [ 6611.456815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6611.456815][ T72] [ 6611.458942][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6611.459195][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6611.459195][ T72] dst_init+0x84/0x4a0 [ 6611.459195][ T72] dst_alloc+0x97/0x150 [ 6611.459195][ T72] ip6_dst_alloc+0x23/0x90 [ 6611.459195][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6611.459195][ T72] ip6_pol_route+0x56f/0x840 [ 6611.459195][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6611.459195][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6611.459195][ T72] fib6_rule_lookup+0x182/0x630 [ 6611.459195][ T72] ip6_route_output_flags+0x259/0x480 [ 6611.459195][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6611.459195][ T72] icmp6_send+0x13dd/0x1b70 [ 6611.459195][ T72] ip6_link_failure+0x30/0x430 [ 6611.459195][ T72] ndisc_error_report+0x96/0x160 [ 6611.459195][ T72] neigh_invalidate+0x206/0x510 [ 6611.459195][ T72] neigh_timer_handler+0x984/0xf10 [ 6611.459195][ T72] call_timer_fn+0x170/0x430 [ 6611.459195][ T72] [ 6615.844732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6615.845247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6615.845247][T25496] ___neigh_create+0x14b/0xf60 [ 6615.845247][T25496] ip6_finish_output2+0xa70/0xf80 [ 6615.845247][T25496] ip6_finish_output+0x4ed/0xd30 [ 6615.845247][T25496] ip6_output+0x1f3/0x770 [ 6615.845247][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6615.845247][T25496] mld_sendpack+0x62d/0xbc0 [ 6615.845247][T25496] mld_ifc_work+0x32/0x1f0 [ 6615.845247][T25496] process_one_work+0x84d/0x18a0 [ 6615.845247][T25496] worker_thread+0x587/0xd30 [ 6615.845247][T25496] kthread+0x28a/0x350 [ 6615.845247][T25496] ret_from_fork+0x31/0x70 [ 6615.845247][T25496] ret_from_fork_asm+0x1a/0x30 [ 6615.845247][T25496] [ 6615.847019][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6615.847019][T25496] dst_init+0x84/0x4a0 [ 6615.847019][T25496] dst_alloc+0x97/0x150 [ 6615.847019][T25496] ip6_dst_alloc+0x23/0x90 [ 6615.847019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.847019][T25496] ip6_pol_route+0x56f/0x840 [ 6615.847019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6615.847019][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6615.847019][T25496] ipv6_rcv+0x1ad/0x810 [ 6615.847019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6615.847019][T25496] process_backlog+0x101/0x620 [ 6615.847019][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6615.847019][T25496] net_rx_action+0x495/0xbe0 [ 6615.847019][T25496] __do_softirq+0x1b5/0x7f6 [ 6615.847019][T25496] [ 6615.848924][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6615.848924][T25496] dst_init+0x84/0x4a0 [ 6615.848924][T25496] dst_alloc+0x97/0x150 [ 6615.848924][T25496] ip6_dst_alloc+0x23/0x90 [ 6615.848924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.848924][T25496] ip6_pol_route+0x56f/0x840 [ 6615.848924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6615.848924][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6615.848924][T25496] ipv6_rcv+0x1ad/0x810 [ 6615.848924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6615.848924][T25496] process_backlog+0x101/0x620 [ 6615.848924][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6615.848924][T25496] net_rx_action+0x495/0xbe0 [ 6615.848924][T25496] __do_softirq+0x1b5/0x7f6 [ 6615.848924][T25496] [ 6615.850844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6615.850844][T25496] netdev_get_by_index+0x5e/0x80 [ 6615.850844][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6615.850844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6615.850844][T25496] ip6_route_add+0x1c/0x140 [ 6615.850844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6615.850844][T25496] addrconf_add_dev+0xe2/0x170 [ 6615.850844][T25496] inet6_addr_add+0x12f/0xa40 [ 6615.850844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.850844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.850844][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.850844][T25496] netlink_unicast+0x449/0x710 [ 6615.850844][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.850844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.850844][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.850844][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.850844][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.850844][T25496] [ 6615.853122][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6615.853122][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6615.853122][T25496] ipv6_find_idev+0x102/0x170 [ 6615.853122][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.853122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.853122][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.853122][T25496] netlink_unicast+0x449/0x710 [ 6615.853122][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.853122][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.853122][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.853122][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.853122][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.853122][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.853122][T25496] [ 6615.854913][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6615.854913][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6615.854913][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6615.854913][T25496] ipv6_find_idev+0x102/0x170 [ 6615.854913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.854913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.854913][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.854913][T25496] netlink_unicast+0x449/0x710 [ 6615.854913][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.854913][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.854913][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.854913][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.854913][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.854913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.854913][T25496] [ 6615.856833][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6615.857135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.857135][T25496] dst_init+0x84/0x4a0 [ 6615.857135][T25496] dst_alloc+0x97/0x150 [ 6615.857135][T25496] ip6_dst_alloc+0x23/0x90 [ 6615.857135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.857135][T25496] ip6_pol_route+0x56f/0x840 [ 6615.857135][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6615.857135][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6615.857135][T25496] fib6_rule_lookup+0x182/0x630 [ 6615.857135][T25496] ip6_route_output_flags+0x259/0x480 [ 6615.857135][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6615.857135][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6615.857135][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6615.857135][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6615.857135][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6615.857135][T25496] dev_hard_start_xmit+0x146/0x590 [ 6615.857135][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6615.857135][T25496] [ 6615.859551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.859551][T25496] dst_init+0x84/0x4a0 [ 6615.859551][T25496] dst_alloc+0x97/0x150 [ 6615.859551][T25496] ip6_dst_alloc+0x23/0x90 [ 6615.859551][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.859551][T25496] ip6_pol_route+0x56f/0x840 [ 6615.859551][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6615.859551][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6615.859551][T25496] fib6_rule_lookup+0x182/0x630 [ 6615.859551][T25496] ip6_route_output_flags+0x259/0x480 [ 6615.859551][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6615.859551][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6615.859551][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6615.859551][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6615.859551][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6615.859551][T25496] dev_hard_start_xmit+0x146/0x590 [ 6615.859551][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6615.859551][T25496] [ 6615.861945][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6615.861945][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6615.861945][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6615.861945][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6615.861945][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6615.861945][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6615.861945][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6615.861945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.861945][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.861945][T25496] netlink_unicast+0x449/0x710 [ 6615.861945][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.861945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.861945][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.861945][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.861945][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.861945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.861945][T25496] [ 6615.864162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.864162][T25496] netdev_get_by_index+0x5e/0x80 [ 6615.864162][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6615.864162][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6615.864162][T25496] ip6_route_add+0x1c/0x140 [ 6615.864162][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6615.864162][T25496] inet6_addr_add+0x4f8/0xa40 [ 6615.864162][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.864162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.864162][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.864162][T25496] netlink_unicast+0x449/0x710 [ 6615.864162][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.864162][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.864162][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.864162][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.864162][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.864162][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.864162][T25496] [ 6615.866473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.866473][T25496] netdev_get_by_index+0x5e/0x80 [ 6615.866473][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6615.866473][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6615.866473][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6615.866473][T25496] ipv6_add_addr+0x411/0x2000 [ 6615.866473][T25496] inet6_addr_add+0x30e/0xa40 [ 6615.866473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.866473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.866473][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.866473][T25496] netlink_unicast+0x449/0x710 [ 6615.866473][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.866473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.866473][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.866473][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.866473][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.866473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.866473][T25496] [ 6615.868806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.868806][T25496] netdev_get_by_index+0x5e/0x80 [ 6615.868806][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6615.868806][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6615.868806][T25496] ip6_route_add+0x1c/0x140 [ 6615.868806][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6615.868806][T25496] addrconf_add_dev+0xe2/0x170 [ 6615.868806][T25496] inet6_addr_add+0x12f/0xa40 [ 6615.868806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.868806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.868806][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.868806][T25496] netlink_unicast+0x449/0x710 [ 6615.868806][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.868806][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.868806][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.868806][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.868806][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.868806][T25496] [ 6615.871089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.871089][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6615.871089][T25496] ipv6_find_idev+0x102/0x170 [ 6615.871089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.871089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.871089][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.871089][T25496] netlink_unicast+0x449/0x710 [ 6615.871089][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.871089][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.871089][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.871089][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.871089][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.871089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.871089][T25496] [ 6615.872869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6615.872869][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6615.872869][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6615.872869][T25496] ipv6_find_idev+0x102/0x170 [ 6615.872869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.872869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.872869][T25496] netlink_rcv_skb+0x130/0x360 [ 6615.872869][T25496] netlink_unicast+0x449/0x710 [ 6615.872869][T25496] netlink_sendmsg+0x723/0xbe0 [ 6615.872869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6615.872869][T25496] ___sys_sendmsg+0xee/0x170 [ 6615.872869][T25496] __sys_sendmsg+0xcd/0x170 [ 6615.872869][T25496] do_syscall_64+0xc6/0x1e0 [ 6615.872869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.872869][T25496] [ 6621.700676][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6621.701140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6621.701140][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.701140][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.701140][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.701140][ T72] ip6_route_add+0x1c/0x140 [ 6621.701140][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6621.701140][ T72] inet6_addr_add+0x4f8/0xa40 [ 6621.701140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.701140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.701140][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.701140][ T72] netlink_unicast+0x449/0x710 [ 6621.701140][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.701140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.701140][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.701140][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.701140][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.701140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.701140][ T72] [ 6621.703252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6621.703252][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.703252][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.703252][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.703252][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6621.703252][ T72] ipv6_add_addr+0x411/0x2000 [ 6621.703252][ T72] inet6_addr_add+0x30e/0xa40 [ 6621.703252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.703252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.703252][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.703252][ T72] netlink_unicast+0x449/0x710 [ 6621.703252][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.703252][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.703252][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.703252][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.703252][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.703252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.703252][ T72] [ 6621.705333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6621.705333][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.705333][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.705333][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.705333][ T72] ip6_route_add+0x1c/0x140 [ 6621.705333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6621.705333][ T72] addrconf_add_dev+0xe2/0x170 [ 6621.705333][ T72] inet6_addr_add+0x12f/0xa40 [ 6621.705333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.705333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.705333][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.705333][ T72] netlink_unicast+0x449/0x710 [ 6621.705333][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.705333][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.705333][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.705333][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.705333][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.705333][ T72] [ 6621.707381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6621.707381][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6621.707381][ T72] ipv6_find_idev+0x102/0x170 [ 6621.707381][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6621.707381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.707381][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.707381][ T72] netlink_unicast+0x449/0x710 [ 6621.707381][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.707381][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.707381][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.707381][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.707381][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.707381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.707381][ T72] [ 6621.708991][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6621.708991][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6621.708991][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6621.708991][ T72] ipv6_find_idev+0x102/0x170 [ 6621.708991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6621.708991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.708991][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.708991][ T72] netlink_unicast+0x449/0x710 [ 6621.708991][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.708991][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.708991][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.708991][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.708991][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.708991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.708991][ T72] [ 6621.710759][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6621.711005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6621.711005][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.711005][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.711005][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.711005][ T72] ip6_route_add+0x1c/0x140 [ 6621.711005][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6621.711005][ T72] inet6_addr_add+0x4f8/0xa40 [ 6621.711005][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.711005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.711005][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.711005][ T72] netlink_unicast+0x449/0x710 [ 6621.711005][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.711005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.711005][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.711005][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.711005][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.711005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.711005][ T72] [ 6621.713085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6621.713085][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.713085][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.713085][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.713085][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6621.713085][ T72] ipv6_add_addr+0x411/0x2000 [ 6621.713085][ T72] inet6_addr_add+0x30e/0xa40 [ 6621.713085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.713085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.713085][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.713085][ T72] netlink_unicast+0x449/0x710 [ 6621.713085][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.713085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.713085][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.713085][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.713085][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.713085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.713085][ T72] [ 6621.715159][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6621.715159][ T72] netdev_get_by_index+0x5e/0x80 [ 6621.715159][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6621.715159][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6621.715159][ T72] ip6_route_add+0x1c/0x140 [ 6621.715159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6621.715159][ T72] addrconf_add_dev+0xe2/0x170 [ 6621.715159][ T72] inet6_addr_add+0x12f/0xa40 [ 6621.715159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6621.715159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.715159][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.715159][ T72] netlink_unicast+0x449/0x710 [ 6621.715159][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.715159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.715159][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.715159][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.715159][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.715159][ T72] [ 6621.717195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6621.717195][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6621.717195][ T72] ipv6_find_idev+0x102/0x170 [ 6621.717195][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6621.717195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.717195][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.717195][ T72] netlink_unicast+0x449/0x710 [ 6621.717195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.717195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.717195][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.717195][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.717195][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.717195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.717195][ T72] [ 6621.718805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6621.718805][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6621.718805][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6621.718805][ T72] ipv6_find_idev+0x102/0x170 [ 6621.718805][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6621.718805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.718805][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.718805][ T72] netlink_unicast+0x449/0x710 [ 6621.718805][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.718805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.718805][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.718805][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.718805][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.718805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.718805][ T72] [ 6621.720573][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6621.720843][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6621.720843][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6621.720843][ T72] register_netdevice+0x4d3/0x1690 [ 6621.720843][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6621.720843][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6621.720843][ T72] rtnl_newlink_create+0x341/0x850 [ 6621.720843][ T72] __rtnl_newlink+0xac9/0xd80 [ 6621.720843][ T72] rtnl_newlink+0x63/0xa0 [ 6621.720843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6621.720843][ T72] netlink_rcv_skb+0x130/0x360 [ 6621.720843][ T72] netlink_unicast+0x449/0x710 [ 6621.720843][ T72] netlink_sendmsg+0x723/0xbe0 [ 6621.720843][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6621.720843][ T72] ___sys_sendmsg+0xee/0x170 [ 6621.720843][ T72] __sys_sendmsg+0xcd/0x170 [ 6621.720843][ T72] do_syscall_64+0xc6/0x1e0 [ 6621.720843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6621.720843][ T72] [ 6621.722955][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6621.723210][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6621.723210][ T72] dst_init+0x84/0x4a0 [ 6621.723210][ T72] dst_alloc+0x97/0x150 [ 6621.723210][ T72] ip6_dst_alloc+0x23/0x90 [ 6621.723210][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6621.723210][ T72] ip6_pol_route+0x56f/0x840 [ 6621.723210][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6621.723210][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6621.723210][ T72] fib6_rule_lookup+0x182/0x630 [ 6621.723210][ T72] ip6_route_output_flags+0x259/0x480 [ 6621.723210][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6621.723210][ T72] icmp6_send+0x13dd/0x1b70 [ 6621.723210][ T72] ip6_link_failure+0x30/0x430 [ 6621.723210][ T72] ndisc_error_report+0x96/0x160 [ 6621.723210][ T72] neigh_invalidate+0x206/0x510 [ 6621.723210][ T72] neigh_timer_handler+0x984/0xf10 [ 6621.723210][ T72] call_timer_fn+0x170/0x430 [ 6621.723210][ T72] [ 6626.116679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6626.117166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6626.117166][T25496] ___neigh_create+0x14b/0xf60 [ 6626.117166][T25496] ip6_finish_output2+0xa70/0xf80 [ 6626.117166][T25496] ip6_finish_output+0x4ed/0xd30 [ 6626.117166][T25496] ip6_output+0x1f3/0x770 [ 6626.117166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6626.117166][T25496] mld_sendpack+0x62d/0xbc0 [ 6626.117166][T25496] mld_ifc_work+0x32/0x1f0 [ 6626.117166][T25496] process_one_work+0x84d/0x18a0 [ 6626.117166][T25496] worker_thread+0x587/0xd30 [ 6626.117166][T25496] kthread+0x28a/0x350 [ 6626.117166][T25496] ret_from_fork+0x31/0x70 [ 6626.117166][T25496] ret_from_fork_asm+0x1a/0x30 [ 6626.117166][T25496] [ 6626.118942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6626.118942][T25496] dst_init+0x84/0x4a0 [ 6626.118942][T25496] dst_alloc+0x97/0x150 [ 6626.118942][T25496] ip6_dst_alloc+0x23/0x90 [ 6626.118942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6626.118942][T25496] ip6_pol_route+0x56f/0x840 [ 6626.118942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6626.118942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6626.118942][T25496] ipv6_rcv+0x1ad/0x810 [ 6626.118942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6626.118942][T25496] process_backlog+0x101/0x620 [ 6626.118942][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6626.118942][T25496] net_rx_action+0x495/0xbe0 [ 6626.118942][T25496] __do_softirq+0x1b5/0x7f6 [ 6626.118942][T25496] [ 6626.120848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6626.120848][T25496] dst_init+0x84/0x4a0 [ 6626.120848][T25496] dst_alloc+0x97/0x150 [ 6626.120848][T25496] ip6_dst_alloc+0x23/0x90 [ 6626.120848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6626.120848][T25496] ip6_pol_route+0x56f/0x840 [ 6626.120848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6626.120848][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6626.120848][T25496] ipv6_rcv+0x1ad/0x810 [ 6626.120848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6626.120848][T25496] process_backlog+0x101/0x620 [ 6626.120848][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6626.120848][T25496] net_rx_action+0x495/0xbe0 [ 6626.120848][T25496] __do_softirq+0x1b5/0x7f6 [ 6626.120848][T25496] [ 6626.122750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6626.122750][T25496] netdev_get_by_index+0x5e/0x80 [ 6626.122750][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6626.122750][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6626.122750][T25496] ip6_route_add+0x1c/0x140 [ 6626.122750][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6626.122750][T25496] addrconf_add_dev+0xe2/0x170 [ 6626.122750][T25496] inet6_addr_add+0x12f/0xa40 [ 6626.122750][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.122750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.122750][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.122750][T25496] netlink_unicast+0x449/0x710 [ 6626.122750][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.122750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.122750][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.122750][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.122750][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.122750][T25496] [ 6626.125032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6626.125032][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6626.125032][T25496] ipv6_find_idev+0x102/0x170 [ 6626.125032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.125032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.125032][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.125032][T25496] netlink_unicast+0x449/0x710 [ 6626.125032][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.125032][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.125032][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.125032][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.125032][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.125032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.125032][T25496] [ 6626.126811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6626.126811][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6626.126811][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6626.126811][T25496] ipv6_find_idev+0x102/0x170 [ 6626.126811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.126811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.126811][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.126811][T25496] netlink_unicast+0x449/0x710 [ 6626.126811][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.126811][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.126811][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.126811][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.126811][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.126811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.126811][T25496] [ 6626.128728][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6626.129022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.129022][T25496] dst_init+0x84/0x4a0 [ 6626.129022][T25496] dst_alloc+0x97/0x150 [ 6626.129022][T25496] ip6_dst_alloc+0x23/0x90 [ 6626.129022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6626.129022][T25496] ip6_pol_route+0x56f/0x840 [ 6626.129022][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6626.129022][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6626.129022][T25496] fib6_rule_lookup+0x182/0x630 [ 6626.129022][T25496] ip6_route_output_flags+0x259/0x480 [ 6626.129022][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6626.129022][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6626.129022][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6626.129022][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6626.129022][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6626.129022][T25496] dev_hard_start_xmit+0x146/0x590 [ 6626.129022][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6626.129022][T25496] [ 6626.131510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.131510][T25496] dst_init+0x84/0x4a0 [ 6626.131510][T25496] dst_alloc+0x97/0x150 [ 6626.131510][T25496] ip6_dst_alloc+0x23/0x90 [ 6626.131510][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6626.131510][T25496] ip6_pol_route+0x56f/0x840 [ 6626.131510][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6626.131510][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6626.131510][T25496] fib6_rule_lookup+0x182/0x630 [ 6626.131510][T25496] ip6_route_output_flags+0x259/0x480 [ 6626.131510][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6626.131510][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6626.131510][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6626.131510][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6626.131510][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6626.131510][T25496] dev_hard_start_xmit+0x146/0x590 [ 6626.131510][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6626.131510][T25496] [ 6626.133903][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6626.133903][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6626.133903][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6626.133903][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6626.133903][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6626.133903][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6626.133903][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6626.133903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.133903][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.133903][T25496] netlink_unicast+0x449/0x710 [ 6626.133903][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.133903][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.133903][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.133903][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.133903][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.133903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.133903][T25496] [ 6626.136114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.136114][T25496] netdev_get_by_index+0x5e/0x80 [ 6626.136114][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6626.136114][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6626.136114][T25496] ip6_route_add+0x1c/0x140 [ 6626.136114][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6626.136114][T25496] inet6_addr_add+0x4f8/0xa40 [ 6626.136114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.136114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.136114][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.136114][T25496] netlink_unicast+0x449/0x710 [ 6626.136114][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.136114][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.136114][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.136114][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.136114][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.136114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.136114][T25496] [ 6626.138427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.138427][T25496] netdev_get_by_index+0x5e/0x80 [ 6626.138427][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6626.138427][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6626.138427][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6626.138427][T25496] ipv6_add_addr+0x411/0x2000 [ 6626.138427][T25496] inet6_addr_add+0x30e/0xa40 [ 6626.138427][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.138427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.138427][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.138427][T25496] netlink_unicast+0x449/0x710 [ 6626.138427][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.138427][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.138427][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.138427][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.138427][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.138427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.138427][T25496] [ 6626.140748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.140748][T25496] netdev_get_by_index+0x5e/0x80 [ 6626.140748][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6626.140748][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6626.140748][T25496] ip6_route_add+0x1c/0x140 [ 6626.140748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6626.140748][T25496] addrconf_add_dev+0xe2/0x170 [ 6626.140748][T25496] inet6_addr_add+0x12f/0xa40 [ 6626.140748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.140748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.140748][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.140748][T25496] netlink_unicast+0x449/0x710 [ 6626.140748][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.140748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.140748][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.140748][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.140748][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.140748][T25496] [ 6626.143015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.143015][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6626.143015][T25496] ipv6_find_idev+0x102/0x170 [ 6626.143015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.143015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.143015][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.143015][T25496] netlink_unicast+0x449/0x710 [ 6626.143015][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.143015][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.143015][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.143015][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.143015][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.143015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.143015][T25496] [ 6626.144791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6626.144791][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6626.144791][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6626.144791][T25496] ipv6_find_idev+0x102/0x170 [ 6626.144791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.144791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.144791][T25496] netlink_rcv_skb+0x130/0x360 [ 6626.144791][T25496] netlink_unicast+0x449/0x710 [ 6626.144791][T25496] netlink_sendmsg+0x723/0xbe0 [ 6626.144791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6626.144791][T25496] ___sys_sendmsg+0xee/0x170 [ 6626.144791][T25496] __sys_sendmsg+0xcd/0x170 [ 6626.144791][T25496] do_syscall_64+0xc6/0x1e0 [ 6626.144791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.144791][T25496] [ 6631.964747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6631.965249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6631.965249][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.965249][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.965249][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.965249][ T72] ip6_route_add+0x1c/0x140 [ 6631.965249][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6631.965249][ T72] inet6_addr_add+0x4f8/0xa40 [ 6631.965249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.965249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.965249][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.965249][ T72] netlink_unicast+0x449/0x710 [ 6631.965249][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.965249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.965249][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.965249][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.965249][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.965249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.965249][ T72] [ 6631.967376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6631.967376][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.967376][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.967376][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.967376][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6631.967376][ T72] ipv6_add_addr+0x411/0x2000 [ 6631.967376][ T72] inet6_addr_add+0x30e/0xa40 [ 6631.967376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.967376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.967376][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.967376][ T72] netlink_unicast+0x449/0x710 [ 6631.967376][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.967376][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.967376][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.967376][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.967376][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.967376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.967376][ T72] [ 6631.969497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6631.969497][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.969497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.969497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.969497][ T72] ip6_route_add+0x1c/0x140 [ 6631.969497][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6631.969497][ T72] addrconf_add_dev+0xe2/0x170 [ 6631.969497][ T72] inet6_addr_add+0x12f/0xa40 [ 6631.969497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.969497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.969497][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.969497][ T72] netlink_unicast+0x449/0x710 [ 6631.969497][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.969497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.969497][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.969497][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.969497][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.969497][ T72] [ 6631.971562][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6631.971562][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6631.971562][ T72] ipv6_find_idev+0x102/0x170 [ 6631.971562][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6631.971562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.971562][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.971562][ T72] netlink_unicast+0x449/0x710 [ 6631.971562][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.971562][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.971562][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.971562][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.971562][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.971562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.971562][ T72] [ 6631.973184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6631.973184][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6631.973184][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6631.973184][ T72] ipv6_find_idev+0x102/0x170 [ 6631.973184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6631.973184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.973184][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.973184][ T72] netlink_unicast+0x449/0x710 [ 6631.973184][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.973184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.973184][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.973184][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.973184][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.973184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.973184][ T72] [ 6631.974930][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6631.975194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6631.975194][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.975194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.975194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.975194][ T72] ip6_route_add+0x1c/0x140 [ 6631.975194][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6631.975194][ T72] inet6_addr_add+0x4f8/0xa40 [ 6631.975194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.975194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.975194][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.975194][ T72] netlink_unicast+0x449/0x710 [ 6631.975194][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.975194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.975194][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.975194][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.975194][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.975194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.975194][ T72] [ 6631.977295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6631.977295][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.977295][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.977295][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.977295][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6631.977295][ T72] ipv6_add_addr+0x411/0x2000 [ 6631.977295][ T72] inet6_addr_add+0x30e/0xa40 [ 6631.977295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.977295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.977295][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.977295][ T72] netlink_unicast+0x449/0x710 [ 6631.977295][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.977295][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.977295][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.977295][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.977295][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.977295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.977295][ T72] [ 6631.979397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6631.979397][ T72] netdev_get_by_index+0x5e/0x80 [ 6631.979397][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6631.979397][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6631.979397][ T72] ip6_route_add+0x1c/0x140 [ 6631.979397][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6631.979397][ T72] addrconf_add_dev+0xe2/0x170 [ 6631.979397][ T72] inet6_addr_add+0x12f/0xa40 [ 6631.979397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6631.979397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.979397][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.979397][ T72] netlink_unicast+0x449/0x710 [ 6631.979397][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.979397][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.979397][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.979397][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.979397][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.979397][ T72] [ 6631.981461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6631.981461][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6631.981461][ T72] ipv6_find_idev+0x102/0x170 [ 6631.981461][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6631.981461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.981461][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.981461][ T72] netlink_unicast+0x449/0x710 [ 6631.981461][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.981461][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.981461][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.981461][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.981461][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.981461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.981461][ T72] [ 6631.983078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6631.983078][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6631.983078][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6631.983078][ T72] ipv6_find_idev+0x102/0x170 [ 6631.983078][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6631.983078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.983078][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.983078][ T72] netlink_unicast+0x449/0x710 [ 6631.983078][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.983078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.983078][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.983078][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.983078][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.983078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.983078][ T72] [ 6631.984846][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6631.985105][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6631.985105][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6631.985105][ T72] register_netdevice+0x4d3/0x1690 [ 6631.985105][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6631.985105][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6631.985105][ T72] rtnl_newlink_create+0x341/0x850 [ 6631.985105][ T72] __rtnl_newlink+0xac9/0xd80 [ 6631.985105][ T72] rtnl_newlink+0x63/0xa0 [ 6631.985105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6631.985105][ T72] netlink_rcv_skb+0x130/0x360 [ 6631.985105][ T72] netlink_unicast+0x449/0x710 [ 6631.985105][ T72] netlink_sendmsg+0x723/0xbe0 [ 6631.985105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6631.985105][ T72] ___sys_sendmsg+0xee/0x170 [ 6631.985105][ T72] __sys_sendmsg+0xcd/0x170 [ 6631.985105][ T72] do_syscall_64+0xc6/0x1e0 [ 6631.985105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6631.985105][ T72] [ 6631.987244][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6631.987512][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6631.987512][ T72] dst_init+0x84/0x4a0 [ 6631.987512][ T72] dst_alloc+0x97/0x150 [ 6631.987512][ T72] ip6_dst_alloc+0x23/0x90 [ 6631.987512][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6631.987512][ T72] ip6_pol_route+0x56f/0x840 [ 6631.987512][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6631.987512][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6631.987512][ T72] fib6_rule_lookup+0x182/0x630 [ 6631.987512][ T72] ip6_route_output_flags+0x259/0x480 [ 6631.987512][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6631.987512][ T72] icmp6_send+0x13dd/0x1b70 [ 6631.987512][ T72] ip6_link_failure+0x30/0x430 [ 6631.987512][ T72] ndisc_error_report+0x96/0x160 [ 6631.987512][ T72] neigh_invalidate+0x206/0x510 [ 6631.987512][ T72] neigh_timer_handler+0x984/0xf10 [ 6631.987512][ T72] call_timer_fn+0x170/0x430 [ 6631.987512][ T72] [ 6636.388660][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6636.389187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6636.389187][T25496] ___neigh_create+0x14b/0xf60 [ 6636.389187][T25496] ip6_finish_output2+0xa70/0xf80 [ 6636.389187][T25496] ip6_finish_output+0x4ed/0xd30 [ 6636.389187][T25496] ip6_output+0x1f3/0x770 [ 6636.389187][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6636.389187][T25496] mld_sendpack+0x62d/0xbc0 [ 6636.389187][T25496] mld_ifc_work+0x32/0x1f0 [ 6636.389187][T25496] process_one_work+0x84d/0x18a0 [ 6636.389187][T25496] worker_thread+0x587/0xd30 [ 6636.389187][T25496] kthread+0x28a/0x350 [ 6636.389187][T25496] ret_from_fork+0x31/0x70 [ 6636.389187][T25496] ret_from_fork_asm+0x1a/0x30 [ 6636.389187][T25496] [ 6636.390949][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6636.390949][T25496] dst_init+0x84/0x4a0 [ 6636.390949][T25496] dst_alloc+0x97/0x150 [ 6636.390949][T25496] ip6_dst_alloc+0x23/0x90 [ 6636.390949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6636.390949][T25496] ip6_pol_route+0x56f/0x840 [ 6636.390949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6636.390949][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6636.390949][T25496] ipv6_rcv+0x1ad/0x810 [ 6636.390949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6636.390949][T25496] process_backlog+0x101/0x620 [ 6636.390949][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6636.390949][T25496] net_rx_action+0x495/0xbe0 [ 6636.390949][T25496] __do_softirq+0x1b5/0x7f6 [ 6636.390949][T25496] [ 6636.392847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6636.392847][T25496] dst_init+0x84/0x4a0 [ 6636.392847][T25496] dst_alloc+0x97/0x150 [ 6636.392847][T25496] ip6_dst_alloc+0x23/0x90 [ 6636.392847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6636.392847][T25496] ip6_pol_route+0x56f/0x840 [ 6636.392847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6636.392847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6636.392847][T25496] ipv6_rcv+0x1ad/0x810 [ 6636.392847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6636.392847][T25496] process_backlog+0x101/0x620 [ 6636.392847][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6636.392847][T25496] net_rx_action+0x495/0xbe0 [ 6636.392847][T25496] __do_softirq+0x1b5/0x7f6 [ 6636.392847][T25496] [ 6636.394779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6636.394779][T25496] netdev_get_by_index+0x5e/0x80 [ 6636.394779][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6636.394779][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6636.394779][T25496] ip6_route_add+0x1c/0x140 [ 6636.394779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6636.394779][T25496] addrconf_add_dev+0xe2/0x170 [ 6636.394779][T25496] inet6_addr_add+0x12f/0xa40 [ 6636.394779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.394779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.394779][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.394779][T25496] netlink_unicast+0x449/0x710 [ 6636.394779][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.394779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.394779][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.394779][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.394779][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.394779][T25496] [ 6636.397081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6636.397081][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6636.397081][T25496] ipv6_find_idev+0x102/0x170 [ 6636.397081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.397081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.397081][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.397081][T25496] netlink_unicast+0x449/0x710 [ 6636.397081][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.397081][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.397081][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.397081][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.397081][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.397081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.397081][T25496] [ 6636.398837][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6636.398837][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6636.398837][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6636.398837][T25496] ipv6_find_idev+0x102/0x170 [ 6636.398837][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.398837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.398837][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.398837][T25496] netlink_unicast+0x449/0x710 [ 6636.398837][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.398837][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.398837][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.398837][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.398837][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.398837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.398837][T25496] [ 6636.400742][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6636.401041][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.401041][T25496] dst_init+0x84/0x4a0 [ 6636.401041][T25496] dst_alloc+0x97/0x150 [ 6636.401041][T25496] ip6_dst_alloc+0x23/0x90 [ 6636.401041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6636.401041][T25496] ip6_pol_route+0x56f/0x840 [ 6636.401041][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6636.401041][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6636.401041][T25496] fib6_rule_lookup+0x182/0x630 [ 6636.401041][T25496] ip6_route_output_flags+0x259/0x480 [ 6636.401041][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6636.401041][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6636.401041][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6636.401041][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6636.401041][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6636.401041][T25496] dev_hard_start_xmit+0x146/0x590 [ 6636.401041][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6636.401041][T25496] [ 6636.403405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.403405][T25496] dst_init+0x84/0x4a0 [ 6636.403405][T25496] dst_alloc+0x97/0x150 [ 6636.403405][T25496] ip6_dst_alloc+0x23/0x90 [ 6636.403405][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6636.403405][T25496] ip6_pol_route+0x56f/0x840 [ 6636.403405][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6636.403405][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6636.403405][T25496] fib6_rule_lookup+0x182/0x630 [ 6636.403405][T25496] ip6_route_output_flags+0x259/0x480 [ 6636.403405][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6636.403405][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6636.403405][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6636.403405][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6636.403405][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6636.403405][T25496] dev_hard_start_xmit+0x146/0x590 [ 6636.403405][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6636.403405][T25496] [ 6636.405759][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6636.405759][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6636.405759][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6636.405759][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6636.405759][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6636.405759][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6636.405759][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6636.405759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.405759][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.405759][T25496] netlink_unicast+0x449/0x710 [ 6636.405759][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.405759][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.405759][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.405759][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.405759][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.405759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.405759][T25496] [ 6636.407930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.407930][T25496] netdev_get_by_index+0x5e/0x80 [ 6636.407930][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6636.407930][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6636.407930][T25496] ip6_route_add+0x1c/0x140 [ 6636.407930][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6636.407930][T25496] inet6_addr_add+0x4f8/0xa40 [ 6636.407930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.407930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.407930][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.407930][T25496] netlink_unicast+0x449/0x710 [ 6636.407930][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.407930][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.407930][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.407930][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.407930][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.407930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.407930][T25496] [ 6636.410219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.410219][T25496] netdev_get_by_index+0x5e/0x80 [ 6636.410219][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6636.410219][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6636.410219][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6636.410219][T25496] ipv6_add_addr+0x411/0x2000 [ 6636.410219][T25496] inet6_addr_add+0x30e/0xa40 [ 6636.410219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.410219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.410219][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.410219][T25496] netlink_unicast+0x449/0x710 [ 6636.410219][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.410219][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.410219][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.410219][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.410219][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.410219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.410219][T25496] [ 6636.412485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.412485][T25496] netdev_get_by_index+0x5e/0x80 [ 6636.412485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6636.412485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6636.412485][T25496] ip6_route_add+0x1c/0x140 [ 6636.412485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6636.412485][T25496] addrconf_add_dev+0xe2/0x170 [ 6636.412485][T25496] inet6_addr_add+0x12f/0xa40 [ 6636.412485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.412485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.412485][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.412485][T25496] netlink_unicast+0x449/0x710 [ 6636.412485][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.412485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.412485][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.412485][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.412485][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.412485][T25496] [ 6636.414716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.414716][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6636.414716][T25496] ipv6_find_idev+0x102/0x170 [ 6636.414716][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.414716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.414716][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.414716][T25496] netlink_unicast+0x449/0x710 [ 6636.414716][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.414716][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.414716][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.414716][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.414716][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.414716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.414716][T25496] [ 6636.416466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6636.416466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6636.416466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6636.416466][T25496] ipv6_find_idev+0x102/0x170 [ 6636.416466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.416466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.416466][T25496] netlink_rcv_skb+0x130/0x360 [ 6636.416466][T25496] netlink_unicast+0x449/0x710 [ 6636.416466][T25496] netlink_sendmsg+0x723/0xbe0 [ 6636.416466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6636.416466][T25496] ___sys_sendmsg+0xee/0x170 [ 6636.416466][T25496] __sys_sendmsg+0xcd/0x170 [ 6636.416466][T25496] do_syscall_64+0xc6/0x1e0 [ 6636.416466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.416466][T25496] [ 6642.228733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6642.229118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6642.229118][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.229118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.229118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.229118][ T72] ip6_route_add+0x1c/0x140 [ 6642.229118][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6642.229118][ T72] inet6_addr_add+0x4f8/0xa40 [ 6642.229118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.229118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.229118][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.229118][ T72] netlink_unicast+0x449/0x710 [ 6642.229118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.229118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.229118][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.229118][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.229118][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.229118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.229118][ T72] [ 6642.231186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6642.231186][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.231186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.231186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.231186][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6642.231186][ T72] ipv6_add_addr+0x411/0x2000 [ 6642.231186][ T72] inet6_addr_add+0x30e/0xa40 [ 6642.231186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.231186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.231186][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.231186][ T72] netlink_unicast+0x449/0x710 [ 6642.231186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.231186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.231186][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.231186][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.231186][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.231186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.231186][ T72] [ 6642.233216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6642.233216][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.233216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.233216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.233216][ T72] ip6_route_add+0x1c/0x140 [ 6642.233216][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6642.233216][ T72] addrconf_add_dev+0xe2/0x170 [ 6642.233216][ T72] inet6_addr_add+0x12f/0xa40 [ 6642.233216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.233216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.233216][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.233216][ T72] netlink_unicast+0x449/0x710 [ 6642.233216][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.233216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.233216][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.233216][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.233216][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.233216][ T72] [ 6642.235228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6642.235228][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6642.235228][ T72] ipv6_find_idev+0x102/0x170 [ 6642.235228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6642.235228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.235228][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.235228][ T72] netlink_unicast+0x449/0x710 [ 6642.235228][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.235228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.235228][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.235228][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.235228][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.235228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.235228][ T72] [ 6642.236788][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6642.236788][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6642.236788][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6642.236788][ T72] ipv6_find_idev+0x102/0x170 [ 6642.236788][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6642.236788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.236788][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.236788][ T72] netlink_unicast+0x449/0x710 [ 6642.236788][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.236788][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.236788][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.236788][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.236788][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.236788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.236788][ T72] [ 6642.238505][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6642.238755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6642.238755][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.238755][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.238755][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.238755][ T72] ip6_route_add+0x1c/0x140 [ 6642.238755][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6642.238755][ T72] inet6_addr_add+0x4f8/0xa40 [ 6642.238755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.238755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.238755][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.238755][ T72] netlink_unicast+0x449/0x710 [ 6642.238755][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.238755][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.238755][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.238755][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.238755][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.238755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.238755][ T72] [ 6642.240802][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6642.240802][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.240802][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.240802][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.240802][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6642.240802][ T72] ipv6_add_addr+0x411/0x2000 [ 6642.240802][ T72] inet6_addr_add+0x30e/0xa40 [ 6642.240802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.240802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.240802][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.240802][ T72] netlink_unicast+0x449/0x710 [ 6642.240802][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.240802][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.240802][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.240802][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.240802][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.240802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.240802][ T72] [ 6642.242828][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6642.242828][ T72] netdev_get_by_index+0x5e/0x80 [ 6642.242828][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6642.242828][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6642.242828][ T72] ip6_route_add+0x1c/0x140 [ 6642.242828][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6642.242828][ T72] addrconf_add_dev+0xe2/0x170 [ 6642.242828][ T72] inet6_addr_add+0x12f/0xa40 [ 6642.242828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6642.242828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.242828][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.242828][ T72] netlink_unicast+0x449/0x710 [ 6642.242828][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.242828][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.242828][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.242828][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.242828][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.242828][ T72] [ 6642.244817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6642.244817][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6642.244817][ T72] ipv6_find_idev+0x102/0x170 [ 6642.244817][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6642.244817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.244817][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.244817][ T72] netlink_unicast+0x449/0x710 [ 6642.244817][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.244817][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.244817][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.244817][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.244817][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.244817][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.244817][ T72] [ 6642.246383][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6642.246383][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6642.246383][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6642.246383][ T72] ipv6_find_idev+0x102/0x170 [ 6642.246383][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6642.246383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.246383][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.246383][ T72] netlink_unicast+0x449/0x710 [ 6642.246383][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.246383][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.246383][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.246383][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.246383][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.246383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.246383][ T72] [ 6642.248085][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6642.248334][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6642.248334][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6642.248334][ T72] register_netdevice+0x4d3/0x1690 [ 6642.248334][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6642.248334][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6642.248334][ T72] rtnl_newlink_create+0x341/0x850 [ 6642.248334][ T72] __rtnl_newlink+0xac9/0xd80 [ 6642.248334][ T72] rtnl_newlink+0x63/0xa0 [ 6642.248334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6642.248334][ T72] netlink_rcv_skb+0x130/0x360 [ 6642.248334][ T72] netlink_unicast+0x449/0x710 [ 6642.248334][ T72] netlink_sendmsg+0x723/0xbe0 [ 6642.248334][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6642.248334][ T72] ___sys_sendmsg+0xee/0x170 [ 6642.248334][ T72] __sys_sendmsg+0xcd/0x170 [ 6642.248334][ T72] do_syscall_64+0xc6/0x1e0 [ 6642.248334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6642.248334][ T72] [ 6642.250430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6642.250686][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6642.250686][ T72] dst_init+0x84/0x4a0 [ 6642.250686][ T72] dst_alloc+0x97/0x150 [ 6642.250686][ T72] ip6_dst_alloc+0x23/0x90 [ 6642.250686][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6642.250686][ T72] ip6_pol_route+0x56f/0x840 [ 6642.250686][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6642.250686][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6642.250686][ T72] fib6_rule_lookup+0x182/0x630 [ 6642.250686][ T72] ip6_route_output_flags+0x259/0x480 [ 6642.250686][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6642.250686][ T72] icmp6_send+0x13dd/0x1b70 [ 6642.250686][ T72] ip6_link_failure+0x30/0x430 [ 6642.250686][ T72] ndisc_error_report+0x96/0x160 [ 6642.250686][ T72] neigh_invalidate+0x206/0x510 [ 6642.250686][ T72] neigh_timer_handler+0x984/0xf10 [ 6642.250686][ T72] call_timer_fn+0x170/0x430 [ 6642.250686][ T72] [ 6646.660773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6646.661198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6646.661198][T25496] ___neigh_create+0x14b/0xf60 [ 6646.661198][T25496] ip6_finish_output2+0xa70/0xf80 [ 6646.661198][T25496] ip6_finish_output+0x4ed/0xd30 [ 6646.661198][T25496] ip6_output+0x1f3/0x770 [ 6646.661198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6646.661198][T25496] mld_sendpack+0x62d/0xbc0 [ 6646.661198][T25496] mld_ifc_work+0x32/0x1f0 [ 6646.661198][T25496] process_one_work+0x84d/0x18a0 [ 6646.661198][T25496] worker_thread+0x587/0xd30 [ 6646.661198][T25496] kthread+0x28a/0x350 [ 6646.661198][T25496] ret_from_fork+0x31/0x70 [ 6646.661198][T25496] ret_from_fork_asm+0x1a/0x30 [ 6646.661198][T25496] [ 6646.662930][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6646.662930][T25496] dst_init+0x84/0x4a0 [ 6646.662930][T25496] dst_alloc+0x97/0x150 [ 6646.662930][T25496] ip6_dst_alloc+0x23/0x90 [ 6646.662930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.662930][T25496] ip6_pol_route+0x56f/0x840 [ 6646.662930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6646.662930][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6646.662930][T25496] ipv6_rcv+0x1ad/0x810 [ 6646.662930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6646.662930][T25496] process_backlog+0x101/0x620 [ 6646.662930][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6646.662930][T25496] net_rx_action+0x495/0xbe0 [ 6646.662930][T25496] __do_softirq+0x1b5/0x7f6 [ 6646.662930][T25496] [ 6646.664795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6646.664795][T25496] dst_init+0x84/0x4a0 [ 6646.664795][T25496] dst_alloc+0x97/0x150 [ 6646.664795][T25496] ip6_dst_alloc+0x23/0x90 [ 6646.664795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.664795][T25496] ip6_pol_route+0x56f/0x840 [ 6646.664795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6646.664795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6646.664795][T25496] ipv6_rcv+0x1ad/0x810 [ 6646.664795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6646.664795][T25496] process_backlog+0x101/0x620 [ 6646.664795][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6646.664795][T25496] net_rx_action+0x495/0xbe0 [ 6646.664795][T25496] __do_softirq+0x1b5/0x7f6 [ 6646.664795][T25496] [ 6646.666662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6646.666662][T25496] netdev_get_by_index+0x5e/0x80 [ 6646.666662][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6646.666662][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6646.666662][T25496] ip6_route_add+0x1c/0x140 [ 6646.666662][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6646.666662][T25496] addrconf_add_dev+0xe2/0x170 [ 6646.666662][T25496] inet6_addr_add+0x12f/0xa40 [ 6646.666662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.666662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.666662][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.666662][T25496] netlink_unicast+0x449/0x710 [ 6646.666662][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.666662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.666662][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.666662][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.666662][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.666662][T25496] [ 6646.668911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6646.668911][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6646.668911][T25496] ipv6_find_idev+0x102/0x170 [ 6646.668911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.668911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.668911][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.668911][T25496] netlink_unicast+0x449/0x710 [ 6646.668911][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.668911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.668911][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.668911][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.668911][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.668911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.668911][T25496] [ 6646.670673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6646.670673][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6646.670673][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6646.670673][T25496] ipv6_find_idev+0x102/0x170 [ 6646.670673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.670673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.670673][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.670673][T25496] netlink_unicast+0x449/0x710 [ 6646.670673][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.670673][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.670673][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.670673][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.670673][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.670673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.670673][T25496] [ 6646.672563][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6646.672869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.672869][T25496] dst_init+0x84/0x4a0 [ 6646.672869][T25496] dst_alloc+0x97/0x150 [ 6646.672869][T25496] ip6_dst_alloc+0x23/0x90 [ 6646.672869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.672869][T25496] ip6_pol_route+0x56f/0x840 [ 6646.672869][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6646.672869][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6646.672869][T25496] fib6_rule_lookup+0x182/0x630 [ 6646.672869][T25496] ip6_route_output_flags+0x259/0x480 [ 6646.672869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6646.672869][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6646.672869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6646.672869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6646.672869][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6646.672869][T25496] dev_hard_start_xmit+0x146/0x590 [ 6646.672869][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6646.672869][T25496] [ 6646.675228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.675228][T25496] dst_init+0x84/0x4a0 [ 6646.675228][T25496] dst_alloc+0x97/0x150 [ 6646.675228][T25496] ip6_dst_alloc+0x23/0x90 [ 6646.675228][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.675228][T25496] ip6_pol_route+0x56f/0x840 [ 6646.675228][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6646.675228][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6646.675228][T25496] fib6_rule_lookup+0x182/0x630 [ 6646.675228][T25496] ip6_route_output_flags+0x259/0x480 [ 6646.675228][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6646.675228][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6646.675228][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6646.675228][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6646.675228][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6646.675228][T25496] dev_hard_start_xmit+0x146/0x590 [ 6646.675228][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6646.675228][T25496] [ 6646.677580][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6646.677580][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6646.677580][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6646.677580][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6646.677580][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6646.677580][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6646.677580][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6646.677580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.677580][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.677580][T25496] netlink_unicast+0x449/0x710 [ 6646.677580][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.677580][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.677580][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.677580][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.677580][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.677580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.677580][T25496] [ 6646.679769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.679769][T25496] netdev_get_by_index+0x5e/0x80 [ 6646.679769][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6646.679769][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6646.679769][T25496] ip6_route_add+0x1c/0x140 [ 6646.679769][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6646.679769][T25496] inet6_addr_add+0x4f8/0xa40 [ 6646.679769][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.679769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.679769][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.679769][T25496] netlink_unicast+0x449/0x710 [ 6646.679769][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.679769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.679769][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.679769][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.679769][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.679769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.679769][T25496] [ 6646.682063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.682063][T25496] netdev_get_by_index+0x5e/0x80 [ 6646.682063][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6646.682063][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6646.682063][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6646.682063][T25496] ipv6_add_addr+0x411/0x2000 [ 6646.682063][T25496] inet6_addr_add+0x30e/0xa40 [ 6646.682063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.682063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.682063][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.682063][T25496] netlink_unicast+0x449/0x710 [ 6646.682063][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.682063][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.682063][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.682063][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.682063][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.682063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.682063][T25496] [ 6646.684374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.684374][T25496] netdev_get_by_index+0x5e/0x80 [ 6646.684374][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6646.684374][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6646.684374][T25496] ip6_route_add+0x1c/0x140 [ 6646.684374][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6646.684374][T25496] addrconf_add_dev+0xe2/0x170 [ 6646.684374][T25496] inet6_addr_add+0x12f/0xa40 [ 6646.684374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.684374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.684374][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.684374][T25496] netlink_unicast+0x449/0x710 [ 6646.684374][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.684374][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.684374][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.684374][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.684374][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.684374][T25496] [ 6646.686624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.686624][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6646.686624][T25496] ipv6_find_idev+0x102/0x170 [ 6646.686624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.686624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.686624][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.686624][T25496] netlink_unicast+0x449/0x710 [ 6646.686624][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.686624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.686624][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.686624][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.686624][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.686624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.686624][T25496] [ 6646.688381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6646.688381][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6646.688381][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6646.688381][T25496] ipv6_find_idev+0x102/0x170 [ 6646.688381][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.688381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.688381][T25496] netlink_rcv_skb+0x130/0x360 [ 6646.688381][T25496] netlink_unicast+0x449/0x710 [ 6646.688381][T25496] netlink_sendmsg+0x723/0xbe0 [ 6646.688381][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6646.688381][T25496] ___sys_sendmsg+0xee/0x170 [ 6646.688381][T25496] __sys_sendmsg+0xcd/0x170 [ 6646.688381][T25496] do_syscall_64+0xc6/0x1e0 [ 6646.688381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.688381][T25496] [ 6652.492739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6652.493216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6652.493216][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.493216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.493216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.493216][ T72] ip6_route_add+0x1c/0x140 [ 6652.493216][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6652.493216][ T72] inet6_addr_add+0x4f8/0xa40 [ 6652.493216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.493216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.493216][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.493216][ T72] netlink_unicast+0x449/0x710 [ 6652.493216][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.493216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.493216][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.493216][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.493216][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.493216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.493216][ T72] [ 6652.495216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6652.495216][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.495216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.495216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.495216][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6652.495216][ T72] ipv6_add_addr+0x411/0x2000 [ 6652.495216][ T72] inet6_addr_add+0x30e/0xa40 [ 6652.495216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.495216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.495216][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.495216][ T72] netlink_unicast+0x449/0x710 [ 6652.495216][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.495216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.495216][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.495216][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.495216][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.495216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.495216][ T72] [ 6652.497200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6652.497200][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.497200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.497200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.497200][ T72] ip6_route_add+0x1c/0x140 [ 6652.497200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6652.497200][ T72] addrconf_add_dev+0xe2/0x170 [ 6652.497200][ T72] inet6_addr_add+0x12f/0xa40 [ 6652.497200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.497200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.497200][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.497200][ T72] netlink_unicast+0x449/0x710 [ 6652.497200][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.497200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.497200][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.497200][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.497200][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.497200][ T72] [ 6652.499147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6652.499147][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6652.499147][ T72] ipv6_find_idev+0x102/0x170 [ 6652.499147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6652.499147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.499147][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.499147][ T72] netlink_unicast+0x449/0x710 [ 6652.499147][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.499147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.499147][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.499147][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.499147][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.499147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.499147][ T72] [ 6652.500726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6652.500726][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6652.500726][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6652.500726][ T72] ipv6_find_idev+0x102/0x170 [ 6652.500726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6652.500726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.500726][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.500726][ T72] netlink_unicast+0x449/0x710 [ 6652.500726][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.500726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.500726][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.500726][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.500726][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.500726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.500726][ T72] [ 6652.502443][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6652.502695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6652.502695][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.502695][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.502695][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.502695][ T72] ip6_route_add+0x1c/0x140 [ 6652.502695][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6652.502695][ T72] inet6_addr_add+0x4f8/0xa40 [ 6652.502695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.502695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.502695][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.502695][ T72] netlink_unicast+0x449/0x710 [ 6652.502695][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.502695][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.502695][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.502695][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.502695][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.502695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.502695][ T72] [ 6652.504724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6652.504724][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.504724][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.504724][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.504724][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6652.504724][ T72] ipv6_add_addr+0x411/0x2000 [ 6652.504724][ T72] inet6_addr_add+0x30e/0xa40 [ 6652.504724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.504724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.504724][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.504724][ T72] netlink_unicast+0x449/0x710 [ 6652.504724][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.504724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.504724][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.504724][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.504724][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.504724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.504724][ T72] [ 6652.506749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6652.506749][ T72] netdev_get_by_index+0x5e/0x80 [ 6652.506749][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6652.506749][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6652.506749][ T72] ip6_route_add+0x1c/0x140 [ 6652.506749][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6652.506749][ T72] addrconf_add_dev+0xe2/0x170 [ 6652.506749][ T72] inet6_addr_add+0x12f/0xa40 [ 6652.506749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6652.506749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.506749][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.506749][ T72] netlink_unicast+0x449/0x710 [ 6652.506749][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.506749][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.506749][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.506749][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.506749][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.506749][ T72] [ 6652.508744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6652.508744][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6652.508744][ T72] ipv6_find_idev+0x102/0x170 [ 6652.508744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6652.508744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.508744][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.508744][ T72] netlink_unicast+0x449/0x710 [ 6652.508744][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.508744][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.508744][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.508744][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.508744][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.508744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.508744][ T72] [ 6652.510309][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6652.510309][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6652.510309][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6652.510309][ T72] ipv6_find_idev+0x102/0x170 [ 6652.510309][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6652.510309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.510309][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.510309][ T72] netlink_unicast+0x449/0x710 [ 6652.510309][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.510309][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.510309][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.510309][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.510309][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.510309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.510309][ T72] [ 6652.512545][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6652.512810][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6652.512810][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6652.512810][ T72] register_netdevice+0x4d3/0x1690 [ 6652.512810][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6652.512810][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6652.512810][ T72] rtnl_newlink_create+0x341/0x850 [ 6652.512810][ T72] __rtnl_newlink+0xac9/0xd80 [ 6652.512810][ T72] rtnl_newlink+0x63/0xa0 [ 6652.512810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6652.512810][ T72] netlink_rcv_skb+0x130/0x360 [ 6652.512810][ T72] netlink_unicast+0x449/0x710 [ 6652.512810][ T72] netlink_sendmsg+0x723/0xbe0 [ 6652.512810][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6652.512810][ T72] ___sys_sendmsg+0xee/0x170 [ 6652.512810][ T72] __sys_sendmsg+0xcd/0x170 [ 6652.512810][ T72] do_syscall_64+0xc6/0x1e0 [ 6652.512810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6652.512810][ T72] [ 6652.514883][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6652.515134][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6652.515134][ T72] dst_init+0x84/0x4a0 [ 6652.515134][ T72] dst_alloc+0x97/0x150 [ 6652.515134][ T72] ip6_dst_alloc+0x23/0x90 [ 6652.515134][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6652.515134][ T72] ip6_pol_route+0x56f/0x840 [ 6652.515134][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6652.515134][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6652.515134][ T72] fib6_rule_lookup+0x182/0x630 [ 6652.515134][ T72] ip6_route_output_flags+0x259/0x480 [ 6652.515134][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6652.515134][ T72] icmp6_send+0x13dd/0x1b70 [ 6652.515134][ T72] ip6_link_failure+0x30/0x430 [ 6652.515134][ T72] ndisc_error_report+0x96/0x160 [ 6652.515134][ T72] neigh_invalidate+0x206/0x510 [ 6652.515134][ T72] neigh_timer_handler+0x984/0xf10 [ 6652.515134][ T72] call_timer_fn+0x170/0x430 [ 6652.515134][ T72] [ 6656.932765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6656.933231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6656.933231][T25496] ___neigh_create+0x14b/0xf60 [ 6656.933231][T25496] ip6_finish_output2+0xa70/0xf80 [ 6656.933231][T25496] ip6_finish_output+0x4ed/0xd30 [ 6656.933231][T25496] ip6_output+0x1f3/0x770 [ 6656.933231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6656.933231][T25496] mld_sendpack+0x62d/0xbc0 [ 6656.933231][T25496] mld_ifc_work+0x32/0x1f0 [ 6656.933231][T25496] process_one_work+0x84d/0x18a0 [ 6656.933231][T25496] worker_thread+0x587/0xd30 [ 6656.933231][T25496] kthread+0x28a/0x350 [ 6656.933231][T25496] ret_from_fork+0x31/0x70 [ 6656.933231][T25496] ret_from_fork_asm+0x1a/0x30 [ 6656.933231][T25496] [ 6656.934951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6656.934951][T25496] dst_init+0x84/0x4a0 [ 6656.934951][T25496] dst_alloc+0x97/0x150 [ 6656.934951][T25496] ip6_dst_alloc+0x23/0x90 [ 6656.934951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.934951][T25496] ip6_pol_route+0x56f/0x840 [ 6656.934951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6656.934951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6656.934951][T25496] ipv6_rcv+0x1ad/0x810 [ 6656.934951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6656.934951][T25496] process_backlog+0x101/0x620 [ 6656.934951][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6656.934951][T25496] net_rx_action+0x495/0xbe0 [ 6656.934951][T25496] __do_softirq+0x1b5/0x7f6 [ 6656.934951][T25496] [ 6656.936818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6656.936818][T25496] dst_init+0x84/0x4a0 [ 6656.936818][T25496] dst_alloc+0x97/0x150 [ 6656.936818][T25496] ip6_dst_alloc+0x23/0x90 [ 6656.936818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.936818][T25496] ip6_pol_route+0x56f/0x840 [ 6656.936818][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6656.936818][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6656.936818][T25496] ipv6_rcv+0x1ad/0x810 [ 6656.936818][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6656.936818][T25496] process_backlog+0x101/0x620 [ 6656.936818][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6656.936818][T25496] net_rx_action+0x495/0xbe0 [ 6656.936818][T25496] __do_softirq+0x1b5/0x7f6 [ 6656.936818][T25496] [ 6656.938688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6656.938688][T25496] netdev_get_by_index+0x5e/0x80 [ 6656.938688][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6656.938688][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6656.938688][T25496] ip6_route_add+0x1c/0x140 [ 6656.938688][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6656.938688][T25496] addrconf_add_dev+0xe2/0x170 [ 6656.938688][T25496] inet6_addr_add+0x12f/0xa40 [ 6656.938688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.938688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.938688][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.938688][T25496] netlink_unicast+0x449/0x710 [ 6656.938688][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.938688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.938688][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.938688][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.938688][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.938688][T25496] [ 6656.940946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6656.940946][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6656.940946][T25496] ipv6_find_idev+0x102/0x170 [ 6656.940946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.940946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.940946][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.940946][T25496] netlink_unicast+0x449/0x710 [ 6656.940946][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.940946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.940946][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.940946][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.940946][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.940946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.940946][T25496] [ 6656.942704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6656.942704][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6656.942704][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6656.942704][T25496] ipv6_find_idev+0x102/0x170 [ 6656.942704][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.942704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.942704][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.942704][T25496] netlink_unicast+0x449/0x710 [ 6656.942704][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.942704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.942704][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.942704][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.942704][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.942704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.942704][T25496] [ 6656.944588][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6656.944892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.944892][T25496] dst_init+0x84/0x4a0 [ 6656.944892][T25496] dst_alloc+0x97/0x150 [ 6656.944892][T25496] ip6_dst_alloc+0x23/0x90 [ 6656.944892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.944892][T25496] ip6_pol_route+0x56f/0x840 [ 6656.944892][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6656.944892][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6656.944892][T25496] fib6_rule_lookup+0x182/0x630 [ 6656.944892][T25496] ip6_route_output_flags+0x259/0x480 [ 6656.944892][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6656.944892][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6656.944892][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6656.944892][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6656.944892][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6656.944892][T25496] dev_hard_start_xmit+0x146/0x590 [ 6656.944892][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6656.944892][T25496] [ 6656.947248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.947248][T25496] dst_init+0x84/0x4a0 [ 6656.947248][T25496] dst_alloc+0x97/0x150 [ 6656.947248][T25496] ip6_dst_alloc+0x23/0x90 [ 6656.947248][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.947248][T25496] ip6_pol_route+0x56f/0x840 [ 6656.947248][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6656.947248][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6656.947248][T25496] fib6_rule_lookup+0x182/0x630 [ 6656.947248][T25496] ip6_route_output_flags+0x259/0x480 [ 6656.947248][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6656.947248][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6656.947248][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6656.947248][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6656.947248][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6656.947248][T25496] dev_hard_start_xmit+0x146/0x590 [ 6656.947248][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6656.947248][T25496] [ 6656.949620][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6656.949620][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6656.949620][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6656.949620][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6656.949620][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6656.949620][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6656.949620][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6656.949620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.949620][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.949620][T25496] netlink_unicast+0x449/0x710 [ 6656.949620][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.949620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.949620][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.949620][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.949620][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.949620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.949620][T25496] [ 6656.951788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.951788][T25496] netdev_get_by_index+0x5e/0x80 [ 6656.951788][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6656.951788][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6656.951788][T25496] ip6_route_add+0x1c/0x140 [ 6656.951788][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6656.951788][T25496] inet6_addr_add+0x4f8/0xa40 [ 6656.951788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.951788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.951788][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.951788][T25496] netlink_unicast+0x449/0x710 [ 6656.951788][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.951788][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.951788][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.951788][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.951788][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.951788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.951788][T25496] [ 6656.954057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.954057][T25496] netdev_get_by_index+0x5e/0x80 [ 6656.954057][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6656.954057][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6656.954057][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6656.954057][T25496] ipv6_add_addr+0x411/0x2000 [ 6656.954057][T25496] inet6_addr_add+0x30e/0xa40 [ 6656.954057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.954057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.954057][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.954057][T25496] netlink_unicast+0x449/0x710 [ 6656.954057][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.954057][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.954057][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.954057][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.954057][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.954057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.954057][T25496] [ 6656.956326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.956326][T25496] netdev_get_by_index+0x5e/0x80 [ 6656.956326][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6656.956326][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6656.956326][T25496] ip6_route_add+0x1c/0x140 [ 6656.956326][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6656.956326][T25496] addrconf_add_dev+0xe2/0x170 [ 6656.956326][T25496] inet6_addr_add+0x12f/0xa40 [ 6656.956326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.956326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.956326][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.956326][T25496] netlink_unicast+0x449/0x710 [ 6656.956326][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.956326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.956326][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.956326][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.956326][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.956326][T25496] [ 6656.958569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.958569][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6656.958569][T25496] ipv6_find_idev+0x102/0x170 [ 6656.958569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.958569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.958569][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.958569][T25496] netlink_unicast+0x449/0x710 [ 6656.958569][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.958569][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.958569][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.958569][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.958569][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.958569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.958569][T25496] [ 6656.960327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6656.960327][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6656.960327][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6656.960327][T25496] ipv6_find_idev+0x102/0x170 [ 6656.960327][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.960327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.960327][T25496] netlink_rcv_skb+0x130/0x360 [ 6656.960327][T25496] netlink_unicast+0x449/0x710 [ 6656.960327][T25496] netlink_sendmsg+0x723/0xbe0 [ 6656.960327][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6656.960327][T25496] ___sys_sendmsg+0xee/0x170 [ 6656.960327][T25496] __sys_sendmsg+0xcd/0x170 [ 6656.960327][T25496] do_syscall_64+0xc6/0x1e0 [ 6656.960327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.960327][T25496] [ 6662.756760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6662.757154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6662.757154][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.757154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.757154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.757154][ T72] ip6_route_add+0x1c/0x140 [ 6662.757154][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6662.757154][ T72] inet6_addr_add+0x4f8/0xa40 [ 6662.757154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.757154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.757154][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.757154][ T72] netlink_unicast+0x449/0x710 [ 6662.757154][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.757154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.757154][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.757154][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.757154][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.757154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.757154][ T72] [ 6662.759207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6662.759207][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.759207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.759207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.759207][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6662.759207][ T72] ipv6_add_addr+0x411/0x2000 [ 6662.759207][ T72] inet6_addr_add+0x30e/0xa40 [ 6662.759207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.759207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.759207][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.759207][ T72] netlink_unicast+0x449/0x710 [ 6662.759207][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.759207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.759207][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.759207][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.759207][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.759207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.759207][ T72] [ 6662.761255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6662.761255][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.761255][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.761255][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.761255][ T72] ip6_route_add+0x1c/0x140 [ 6662.761255][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6662.761255][ T72] addrconf_add_dev+0xe2/0x170 [ 6662.761255][ T72] inet6_addr_add+0x12f/0xa40 [ 6662.761255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.761255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.761255][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.761255][ T72] netlink_unicast+0x449/0x710 [ 6662.761255][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.761255][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.761255][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.761255][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.761255][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.761255][ T72] [ 6662.763262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6662.763262][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6662.763262][ T72] ipv6_find_idev+0x102/0x170 [ 6662.763262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6662.763262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.763262][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.763262][ T72] netlink_unicast+0x449/0x710 [ 6662.763262][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.763262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.763262][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.763262][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.763262][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.763262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.763262][ T72] [ 6662.764821][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6662.764821][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6662.764821][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6662.764821][ T72] ipv6_find_idev+0x102/0x170 [ 6662.764821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6662.764821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.764821][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.764821][ T72] netlink_unicast+0x449/0x710 [ 6662.764821][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.764821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.764821][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.764821][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.764821][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.764821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.764821][ T72] [ 6662.766539][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6662.766790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6662.766790][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.766790][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.766790][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.766790][ T72] ip6_route_add+0x1c/0x140 [ 6662.766790][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6662.766790][ T72] inet6_addr_add+0x4f8/0xa40 [ 6662.766790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.766790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.766790][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.766790][ T72] netlink_unicast+0x449/0x710 [ 6662.766790][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.766790][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.766790][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.766790][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.766790][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.766790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.766790][ T72] [ 6662.769192][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6662.769192][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.769192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.769192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.769192][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6662.769192][ T72] ipv6_add_addr+0x411/0x2000 [ 6662.769192][ T72] inet6_addr_add+0x30e/0xa40 [ 6662.769192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.769192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.769192][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.769192][ T72] netlink_unicast+0x449/0x710 [ 6662.769192][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.769192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.769192][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.769192][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.769192][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.769192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.769192][ T72] [ 6662.771224][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6662.771224][ T72] netdev_get_by_index+0x5e/0x80 [ 6662.771224][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6662.771224][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6662.771224][ T72] ip6_route_add+0x1c/0x140 [ 6662.771224][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6662.771224][ T72] addrconf_add_dev+0xe2/0x170 [ 6662.771224][ T72] inet6_addr_add+0x12f/0xa40 [ 6662.771224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6662.771224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.771224][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.771224][ T72] netlink_unicast+0x449/0x710 [ 6662.771224][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.771224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.771224][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.771224][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.771224][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.771224][ T72] [ 6662.773226][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6662.773226][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6662.773226][ T72] ipv6_find_idev+0x102/0x170 [ 6662.773226][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6662.773226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.773226][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.773226][ T72] netlink_unicast+0x449/0x710 [ 6662.773226][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.773226][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.773226][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.773226][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.773226][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.773226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.773226][ T72] [ 6662.774789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6662.774789][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6662.774789][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6662.774789][ T72] ipv6_find_idev+0x102/0x170 [ 6662.774789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6662.774789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.774789][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.774789][ T72] netlink_unicast+0x449/0x710 [ 6662.774789][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.774789][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.774789][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.774789][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.774789][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.774789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.774789][ T72] [ 6662.776502][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6662.776767][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6662.776767][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6662.776767][ T72] register_netdevice+0x4d3/0x1690 [ 6662.776767][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6662.776767][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6662.776767][ T72] rtnl_newlink_create+0x341/0x850 [ 6662.776767][ T72] __rtnl_newlink+0xac9/0xd80 [ 6662.776767][ T72] rtnl_newlink+0x63/0xa0 [ 6662.776767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6662.776767][ T72] netlink_rcv_skb+0x130/0x360 [ 6662.776767][ T72] netlink_unicast+0x449/0x710 [ 6662.776767][ T72] netlink_sendmsg+0x723/0xbe0 [ 6662.776767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6662.776767][ T72] ___sys_sendmsg+0xee/0x170 [ 6662.776767][ T72] __sys_sendmsg+0xcd/0x170 [ 6662.776767][ T72] do_syscall_64+0xc6/0x1e0 [ 6662.776767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6662.776767][ T72] [ 6662.778829][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6662.779080][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6662.779080][ T72] dst_init+0x84/0x4a0 [ 6662.779080][ T72] dst_alloc+0x97/0x150 [ 6662.779080][ T72] ip6_dst_alloc+0x23/0x90 [ 6662.779080][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6662.779080][ T72] ip6_pol_route+0x56f/0x840 [ 6662.779080][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6662.779080][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6662.779080][ T72] fib6_rule_lookup+0x182/0x630 [ 6662.779080][ T72] ip6_route_output_flags+0x259/0x480 [ 6662.779080][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6662.779080][ T72] icmp6_send+0x13dd/0x1b70 [ 6662.779080][ T72] ip6_link_failure+0x30/0x430 [ 6662.779080][ T72] ndisc_error_report+0x96/0x160 [ 6662.779080][ T72] neigh_invalidate+0x206/0x510 [ 6662.779080][ T72] neigh_timer_handler+0x984/0xf10 [ 6662.779080][ T72] call_timer_fn+0x170/0x430 [ 6662.779080][ T72] [ 6667.012767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6667.013182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6667.013182][T25496] ___neigh_create+0x14b/0xf60 [ 6667.013182][T25496] ip6_finish_output2+0xa70/0xf80 [ 6667.013182][T25496] ip6_finish_output+0x4ed/0xd30 [ 6667.013182][T25496] ip6_output+0x1f3/0x770 [ 6667.013182][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6667.013182][T25496] mld_sendpack+0x62d/0xbc0 [ 6667.013182][T25496] mld_ifc_work+0x32/0x1f0 [ 6667.013182][T25496] process_one_work+0x84d/0x18a0 [ 6667.013182][T25496] worker_thread+0x587/0xd30 [ 6667.013182][T25496] kthread+0x28a/0x350 [ 6667.013182][T25496] ret_from_fork+0x31/0x70 [ 6667.013182][T25496] ret_from_fork_asm+0x1a/0x30 [ 6667.013182][T25496] [ 6667.014912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6667.014912][T25496] dst_init+0x84/0x4a0 [ 6667.014912][T25496] dst_alloc+0x97/0x150 [ 6667.014912][T25496] ip6_dst_alloc+0x23/0x90 [ 6667.014912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6667.014912][T25496] ip6_pol_route+0x56f/0x840 [ 6667.014912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6667.014912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6667.014912][T25496] ipv6_rcv+0x1ad/0x810 [ 6667.014912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6667.014912][T25496] process_backlog+0x101/0x620 [ 6667.014912][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6667.014912][T25496] net_rx_action+0x495/0xbe0 [ 6667.014912][T25496] __do_softirq+0x1b5/0x7f6 [ 6667.014912][T25496] [ 6667.016783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6667.016783][T25496] dst_init+0x84/0x4a0 [ 6667.016783][T25496] dst_alloc+0x97/0x150 [ 6667.016783][T25496] ip6_dst_alloc+0x23/0x90 [ 6667.016783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6667.016783][T25496] ip6_pol_route+0x56f/0x840 [ 6667.016783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6667.016783][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6667.016783][T25496] ipv6_rcv+0x1ad/0x810 [ 6667.016783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6667.016783][T25496] process_backlog+0x101/0x620 [ 6667.016783][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6667.016783][T25496] net_rx_action+0x495/0xbe0 [ 6667.016783][T25496] __do_softirq+0x1b5/0x7f6 [ 6667.016783][T25496] [ 6667.018650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6667.018650][T25496] netdev_get_by_index+0x5e/0x80 [ 6667.018650][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6667.018650][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6667.018650][T25496] ip6_route_add+0x1c/0x140 [ 6667.018650][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6667.018650][T25496] addrconf_add_dev+0xe2/0x170 [ 6667.018650][T25496] inet6_addr_add+0x12f/0xa40 [ 6667.018650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.018650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.018650][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.018650][T25496] netlink_unicast+0x449/0x710 [ 6667.018650][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.018650][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.018650][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.018650][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.018650][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.018650][T25496] [ 6667.020924][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6667.020924][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6667.020924][T25496] ipv6_find_idev+0x102/0x170 [ 6667.020924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.020924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.020924][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.020924][T25496] netlink_unicast+0x449/0x710 [ 6667.020924][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.020924][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.020924][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.020924][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.020924][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.020924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.020924][T25496] [ 6667.022700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6667.022700][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6667.022700][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6667.022700][T25496] ipv6_find_idev+0x102/0x170 [ 6667.022700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.022700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.022700][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.022700][T25496] netlink_unicast+0x449/0x710 [ 6667.022700][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.022700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.022700][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.022700][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.022700][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.022700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.022700][T25496] [ 6667.024589][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6667.024905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.024905][T25496] dst_init+0x84/0x4a0 [ 6667.024905][T25496] dst_alloc+0x97/0x150 [ 6667.024905][T25496] ip6_dst_alloc+0x23/0x90 [ 6667.024905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6667.024905][T25496] ip6_pol_route+0x56f/0x840 [ 6667.024905][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6667.024905][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6667.024905][T25496] fib6_rule_lookup+0x182/0x630 [ 6667.024905][T25496] ip6_route_output_flags+0x259/0x480 [ 6667.024905][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6667.024905][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6667.024905][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6667.024905][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6667.024905][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6667.024905][T25496] dev_hard_start_xmit+0x146/0x590 [ 6667.024905][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6667.024905][T25496] [ 6667.027277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.027277][T25496] dst_init+0x84/0x4a0 [ 6667.027277][T25496] dst_alloc+0x97/0x150 [ 6667.027277][T25496] ip6_dst_alloc+0x23/0x90 [ 6667.027277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6667.027277][T25496] ip6_pol_route+0x56f/0x840 [ 6667.027277][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6667.027277][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6667.027277][T25496] fib6_rule_lookup+0x182/0x630 [ 6667.027277][T25496] ip6_route_output_flags+0x259/0x480 [ 6667.027277][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6667.027277][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6667.027277][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6667.027277][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6667.027277][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6667.027277][T25496] dev_hard_start_xmit+0x146/0x590 [ 6667.027277][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6667.027277][T25496] [ 6667.029707][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6667.029707][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6667.029707][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6667.029707][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6667.029707][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6667.029707][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6667.029707][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6667.029707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.029707][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.029707][T25496] netlink_unicast+0x449/0x710 [ 6667.029707][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.029707][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.029707][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.029707][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.029707][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.029707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.029707][T25496] [ 6667.031824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.031824][T25496] netdev_get_by_index+0x5e/0x80 [ 6667.031824][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6667.031824][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6667.031824][T25496] ip6_route_add+0x1c/0x140 [ 6667.031824][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6667.031824][T25496] inet6_addr_add+0x4f8/0xa40 [ 6667.031824][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.031824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.031824][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.031824][T25496] netlink_unicast+0x449/0x710 [ 6667.031824][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.031824][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.031824][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.031824][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.031824][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.031824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.031824][T25496] [ 6667.034034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.034034][T25496] netdev_get_by_index+0x5e/0x80 [ 6667.034034][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6667.034034][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6667.034034][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6667.034034][T25496] ipv6_add_addr+0x411/0x2000 [ 6667.034034][T25496] inet6_addr_add+0x30e/0xa40 [ 6667.034034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.034034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.034034][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.034034][T25496] netlink_unicast+0x449/0x710 [ 6667.034034][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.034034][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.034034][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.034034][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.034034][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.034034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.034034][T25496] [ 6667.036243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.036243][T25496] netdev_get_by_index+0x5e/0x80 [ 6667.036243][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6667.036243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6667.036243][T25496] ip6_route_add+0x1c/0x140 [ 6667.036243][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6667.036243][T25496] addrconf_add_dev+0xe2/0x170 [ 6667.036243][T25496] inet6_addr_add+0x12f/0xa40 [ 6667.036243][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.036243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.036243][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.036243][T25496] netlink_unicast+0x449/0x710 [ 6667.036243][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.036243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.036243][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.036243][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.036243][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.036243][T25496] [ 6667.038420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.038420][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6667.038420][T25496] ipv6_find_idev+0x102/0x170 [ 6667.038420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.038420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.038420][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.038420][T25496] netlink_unicast+0x449/0x710 [ 6667.038420][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.038420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.038420][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.038420][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.038420][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.038420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.038420][T25496] [ 6667.040130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6667.040130][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6667.040130][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6667.040130][T25496] ipv6_find_idev+0x102/0x170 [ 6667.040130][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.040130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.040130][T25496] netlink_rcv_skb+0x130/0x360 [ 6667.040130][T25496] netlink_unicast+0x449/0x710 [ 6667.040130][T25496] netlink_sendmsg+0x723/0xbe0 [ 6667.040130][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6667.040130][T25496] ___sys_sendmsg+0xee/0x170 [ 6667.040130][T25496] __sys_sendmsg+0xcd/0x170 [ 6667.040130][T25496] do_syscall_64+0xc6/0x1e0 [ 6667.040130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.040130][T25496] [ 6673.020739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6673.021191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6673.021191][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.021191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.021191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.021191][ T72] ip6_route_add+0x1c/0x140 [ 6673.021191][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6673.021191][ T72] inet6_addr_add+0x4f8/0xa40 [ 6673.021191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.021191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.021191][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.021191][ T72] netlink_unicast+0x449/0x710 [ 6673.021191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.021191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.021191][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.021191][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.021191][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.021191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.021191][ T72] [ 6673.023235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6673.023235][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.023235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.023235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.023235][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6673.023235][ T72] ipv6_add_addr+0x411/0x2000 [ 6673.023235][ T72] inet6_addr_add+0x30e/0xa40 [ 6673.023235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.023235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.023235][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.023235][ T72] netlink_unicast+0x449/0x710 [ 6673.023235][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.023235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.023235][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.023235][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.023235][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.023235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.023235][ T72] [ 6673.025244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6673.025244][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.025244][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.025244][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.025244][ T72] ip6_route_add+0x1c/0x140 [ 6673.025244][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6673.025244][ T72] addrconf_add_dev+0xe2/0x170 [ 6673.025244][ T72] inet6_addr_add+0x12f/0xa40 [ 6673.025244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.025244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.025244][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.025244][ T72] netlink_unicast+0x449/0x710 [ 6673.025244][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.025244][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.025244][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.025244][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.025244][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.025244][ T72] [ 6673.027213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6673.027213][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6673.027213][ T72] ipv6_find_idev+0x102/0x170 [ 6673.027213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6673.027213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.027213][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.027213][ T72] netlink_unicast+0x449/0x710 [ 6673.027213][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.027213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.027213][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.027213][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.027213][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.027213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.027213][ T72] [ 6673.028755][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6673.028755][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6673.028755][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6673.028755][ T72] ipv6_find_idev+0x102/0x170 [ 6673.028755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6673.028755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.028755][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.028755][ T72] netlink_unicast+0x449/0x710 [ 6673.028755][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.028755][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.028755][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.028755][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.028755][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.028755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.028755][ T72] [ 6673.030544][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6673.030807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6673.030807][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.030807][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.030807][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.030807][ T72] ip6_route_add+0x1c/0x140 [ 6673.030807][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6673.030807][ T72] inet6_addr_add+0x4f8/0xa40 [ 6673.030807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.030807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.030807][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.030807][ T72] netlink_unicast+0x449/0x710 [ 6673.030807][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.030807][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.030807][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.030807][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.030807][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.030807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.030807][ T72] [ 6673.032863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6673.032863][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.032863][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.032863][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.032863][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6673.032863][ T72] ipv6_add_addr+0x411/0x2000 [ 6673.032863][ T72] inet6_addr_add+0x30e/0xa40 [ 6673.032863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.032863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.032863][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.032863][ T72] netlink_unicast+0x449/0x710 [ 6673.032863][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.032863][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.032863][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.032863][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.032863][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.032863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.032863][ T72] [ 6673.034925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6673.034925][ T72] netdev_get_by_index+0x5e/0x80 [ 6673.034925][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6673.034925][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6673.034925][ T72] ip6_route_add+0x1c/0x140 [ 6673.034925][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6673.034925][ T72] addrconf_add_dev+0xe2/0x170 [ 6673.034925][ T72] inet6_addr_add+0x12f/0xa40 [ 6673.034925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6673.034925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.034925][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.034925][ T72] netlink_unicast+0x449/0x710 [ 6673.034925][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.034925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.034925][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.034925][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.034925][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.034925][ T72] [ 6673.036937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6673.036937][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6673.036937][ T72] ipv6_find_idev+0x102/0x170 [ 6673.036937][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6673.036937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.036937][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.036937][ T72] netlink_unicast+0x449/0x710 [ 6673.036937][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.036937][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.036937][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.036937][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.036937][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.036937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.036937][ T72] [ 6673.038519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6673.038519][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6673.038519][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6673.038519][ T72] ipv6_find_idev+0x102/0x170 [ 6673.038519][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6673.038519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.038519][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.038519][ T72] netlink_unicast+0x449/0x710 [ 6673.038519][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.038519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.038519][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.038519][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.038519][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.038519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.038519][ T72] [ 6673.040273][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6673.040528][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6673.040528][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6673.040528][ T72] register_netdevice+0x4d3/0x1690 [ 6673.040528][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6673.040528][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6673.040528][ T72] rtnl_newlink_create+0x341/0x850 [ 6673.040528][ T72] __rtnl_newlink+0xac9/0xd80 [ 6673.040528][ T72] rtnl_newlink+0x63/0xa0 [ 6673.040528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6673.040528][ T72] netlink_rcv_skb+0x130/0x360 [ 6673.040528][ T72] netlink_unicast+0x449/0x710 [ 6673.040528][ T72] netlink_sendmsg+0x723/0xbe0 [ 6673.040528][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6673.040528][ T72] ___sys_sendmsg+0xee/0x170 [ 6673.040528][ T72] __sys_sendmsg+0xcd/0x170 [ 6673.040528][ T72] do_syscall_64+0xc6/0x1e0 [ 6673.040528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6673.040528][ T72] [ 6673.042619][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6673.042887][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6673.042887][ T72] dst_init+0x84/0x4a0 [ 6673.042887][ T72] dst_alloc+0x97/0x150 [ 6673.042887][ T72] ip6_dst_alloc+0x23/0x90 [ 6673.042887][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6673.042887][ T72] ip6_pol_route+0x56f/0x840 [ 6673.042887][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6673.042887][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6673.042887][ T72] fib6_rule_lookup+0x182/0x630 [ 6673.042887][ T72] ip6_route_output_flags+0x259/0x480 [ 6673.042887][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6673.042887][ T72] icmp6_send+0x13dd/0x1b70 [ 6673.042887][ T72] ip6_link_failure+0x30/0x430 [ 6673.042887][ T72] ndisc_error_report+0x96/0x160 [ 6673.042887][ T72] neigh_invalidate+0x206/0x510 [ 6673.042887][ T72] neigh_timer_handler+0x984/0xf10 [ 6673.042887][ T72] call_timer_fn+0x170/0x430 [ 6673.042887][ T72] [ 6677.284759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6677.285185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6677.285185][T25496] ___neigh_create+0x14b/0xf60 [ 6677.285185][T25496] ip6_finish_output2+0xa70/0xf80 [ 6677.285185][T25496] ip6_finish_output+0x4ed/0xd30 [ 6677.285185][T25496] ip6_output+0x1f3/0x770 [ 6677.285185][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6677.285185][T25496] mld_sendpack+0x62d/0xbc0 [ 6677.285185][T25496] mld_ifc_work+0x32/0x1f0 [ 6677.285185][T25496] process_one_work+0x84d/0x18a0 [ 6677.285185][T25496] worker_thread+0x587/0xd30 [ 6677.285185][T25496] kthread+0x28a/0x350 [ 6677.285185][T25496] ret_from_fork+0x31/0x70 [ 6677.285185][T25496] ret_from_fork_asm+0x1a/0x30 [ 6677.285185][T25496] [ 6677.286909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6677.286909][T25496] dst_init+0x84/0x4a0 [ 6677.286909][T25496] dst_alloc+0x97/0x150 [ 6677.286909][T25496] ip6_dst_alloc+0x23/0x90 [ 6677.286909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6677.286909][T25496] ip6_pol_route+0x56f/0x840 [ 6677.286909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6677.286909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6677.286909][T25496] ipv6_rcv+0x1ad/0x810 [ 6677.286909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6677.286909][T25496] process_backlog+0x101/0x620 [ 6677.286909][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6677.286909][T25496] net_rx_action+0x495/0xbe0 [ 6677.286909][T25496] __do_softirq+0x1b5/0x7f6 [ 6677.286909][T25496] [ 6677.288787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6677.288787][T25496] dst_init+0x84/0x4a0 [ 6677.288787][T25496] dst_alloc+0x97/0x150 [ 6677.288787][T25496] ip6_dst_alloc+0x23/0x90 [ 6677.288787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6677.288787][T25496] ip6_pol_route+0x56f/0x840 [ 6677.288787][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6677.288787][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6677.288787][T25496] ipv6_rcv+0x1ad/0x810 [ 6677.288787][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6677.288787][T25496] process_backlog+0x101/0x620 [ 6677.288787][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6677.288787][T25496] net_rx_action+0x495/0xbe0 [ 6677.288787][T25496] __do_softirq+0x1b5/0x7f6 [ 6677.288787][T25496] [ 6677.290663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6677.290663][T25496] netdev_get_by_index+0x5e/0x80 [ 6677.290663][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6677.290663][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6677.290663][T25496] ip6_route_add+0x1c/0x140 [ 6677.290663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6677.290663][T25496] addrconf_add_dev+0xe2/0x170 [ 6677.290663][T25496] inet6_addr_add+0x12f/0xa40 [ 6677.290663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.290663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.290663][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.290663][T25496] netlink_unicast+0x449/0x710 [ 6677.290663][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.290663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.290663][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.290663][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.290663][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.290663][T25496] [ 6677.292912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6677.292912][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6677.292912][T25496] ipv6_find_idev+0x102/0x170 [ 6677.292912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.292912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.292912][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.292912][T25496] netlink_unicast+0x449/0x710 [ 6677.292912][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.292912][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.292912][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.292912][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.292912][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.292912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.292912][T25496] [ 6677.294668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6677.294668][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6677.294668][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6677.294668][T25496] ipv6_find_idev+0x102/0x170 [ 6677.294668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.294668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.294668][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.294668][T25496] netlink_unicast+0x449/0x710 [ 6677.294668][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.294668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.294668][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.294668][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.294668][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.294668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.294668][T25496] [ 6677.296570][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6677.296885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.296885][T25496] dst_init+0x84/0x4a0 [ 6677.296885][T25496] dst_alloc+0x97/0x150 [ 6677.296885][T25496] ip6_dst_alloc+0x23/0x90 [ 6677.296885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6677.296885][T25496] ip6_pol_route+0x56f/0x840 [ 6677.296885][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6677.296885][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6677.296885][T25496] fib6_rule_lookup+0x182/0x630 [ 6677.296885][T25496] ip6_route_output_flags+0x259/0x480 [ 6677.296885][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6677.296885][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6677.296885][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6677.296885][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6677.296885][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6677.296885][T25496] dev_hard_start_xmit+0x146/0x590 [ 6677.296885][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6677.296885][T25496] [ 6677.299261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.299261][T25496] dst_init+0x84/0x4a0 [ 6677.299261][T25496] dst_alloc+0x97/0x150 [ 6677.299261][T25496] ip6_dst_alloc+0x23/0x90 [ 6677.299261][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6677.299261][T25496] ip6_pol_route+0x56f/0x840 [ 6677.299261][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6677.299261][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6677.299261][T25496] fib6_rule_lookup+0x182/0x630 [ 6677.299261][T25496] ip6_route_output_flags+0x259/0x480 [ 6677.299261][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6677.299261][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6677.299261][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6677.299261][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6677.299261][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6677.299261][T25496] dev_hard_start_xmit+0x146/0x590 [ 6677.299261][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6677.299261][T25496] [ 6677.301607][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6677.301607][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6677.301607][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6677.301607][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6677.301607][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6677.301607][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6677.301607][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6677.301607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.301607][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.301607][T25496] netlink_unicast+0x449/0x710 [ 6677.301607][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.301607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.301607][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.301607][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.301607][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.301607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.301607][T25496] [ 6677.303777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.303777][T25496] netdev_get_by_index+0x5e/0x80 [ 6677.303777][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6677.303777][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6677.303777][T25496] ip6_route_add+0x1c/0x140 [ 6677.303777][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6677.303777][T25496] inet6_addr_add+0x4f8/0xa40 [ 6677.303777][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.303777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.303777][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.303777][T25496] netlink_unicast+0x449/0x710 [ 6677.303777][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.303777][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.303777][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.303777][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.303777][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.303777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.303777][T25496] [ 6677.306061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.306061][T25496] netdev_get_by_index+0x5e/0x80 [ 6677.306061][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6677.306061][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6677.306061][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6677.306061][T25496] ipv6_add_addr+0x411/0x2000 [ 6677.306061][T25496] inet6_addr_add+0x30e/0xa40 [ 6677.306061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.306061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.306061][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.306061][T25496] netlink_unicast+0x449/0x710 [ 6677.306061][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.306061][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.306061][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.306061][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.306061][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.306061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.306061][T25496] [ 6677.308336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.308336][T25496] netdev_get_by_index+0x5e/0x80 [ 6677.308336][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6677.308336][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6677.308336][T25496] ip6_route_add+0x1c/0x140 [ 6677.308336][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6677.308336][T25496] addrconf_add_dev+0xe2/0x170 [ 6677.308336][T25496] inet6_addr_add+0x12f/0xa40 [ 6677.308336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.308336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.308336][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.308336][T25496] netlink_unicast+0x449/0x710 [ 6677.308336][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.308336][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.308336][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.308336][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.308336][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.308336][T25496] [ 6677.310576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.310576][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6677.310576][T25496] ipv6_find_idev+0x102/0x170 [ 6677.310576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.310576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.310576][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.310576][T25496] netlink_unicast+0x449/0x710 [ 6677.310576][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.310576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.310576][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.310576][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.310576][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.310576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.310576][T25496] [ 6677.312327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6677.312327][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6677.312327][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6677.312327][T25496] ipv6_find_idev+0x102/0x170 [ 6677.312327][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.312327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.312327][T25496] netlink_rcv_skb+0x130/0x360 [ 6677.312327][T25496] netlink_unicast+0x449/0x710 [ 6677.312327][T25496] netlink_sendmsg+0x723/0xbe0 [ 6677.312327][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6677.312327][T25496] ___sys_sendmsg+0xee/0x170 [ 6677.312327][T25496] __sys_sendmsg+0xcd/0x170 [ 6677.312327][T25496] do_syscall_64+0xc6/0x1e0 [ 6677.312327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.312327][T25496] [ 6683.284746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6683.285170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6683.285170][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.285170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.285170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.285170][ T72] ip6_route_add+0x1c/0x140 [ 6683.285170][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6683.285170][ T72] inet6_addr_add+0x4f8/0xa40 [ 6683.285170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.285170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.285170][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.285170][ T72] netlink_unicast+0x449/0x710 [ 6683.285170][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.285170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.285170][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.285170][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.285170][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.285170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.285170][ T72] [ 6683.287250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6683.287250][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.287250][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.287250][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.287250][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6683.287250][ T72] ipv6_add_addr+0x411/0x2000 [ 6683.287250][ T72] inet6_addr_add+0x30e/0xa40 [ 6683.287250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.287250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.287250][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.287250][ T72] netlink_unicast+0x449/0x710 [ 6683.287250][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.287250][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.287250][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.287250][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.287250][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.287250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.287250][ T72] [ 6683.289317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6683.289317][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.289317][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.289317][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.289317][ T72] ip6_route_add+0x1c/0x140 [ 6683.289317][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6683.289317][ T72] addrconf_add_dev+0xe2/0x170 [ 6683.289317][ T72] inet6_addr_add+0x12f/0xa40 [ 6683.289317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.289317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.289317][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.289317][ T72] netlink_unicast+0x449/0x710 [ 6683.289317][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.289317][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.289317][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.289317][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.289317][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.289317][ T72] [ 6683.291339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6683.291339][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6683.291339][ T72] ipv6_find_idev+0x102/0x170 [ 6683.291339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6683.291339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.291339][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.291339][ T72] netlink_unicast+0x449/0x710 [ 6683.291339][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.291339][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.291339][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.291339][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.291339][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.291339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.291339][ T72] [ 6683.292919][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6683.292919][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6683.292919][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6683.292919][ T72] ipv6_find_idev+0x102/0x170 [ 6683.292919][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6683.292919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.292919][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.292919][ T72] netlink_unicast+0x449/0x710 [ 6683.292919][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.292919][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.292919][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.292919][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.292919][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.292919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.292919][ T72] [ 6683.294672][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6683.294919][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6683.294919][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.294919][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.294919][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.294919][ T72] ip6_route_add+0x1c/0x140 [ 6683.294919][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6683.294919][ T72] inet6_addr_add+0x4f8/0xa40 [ 6683.294919][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.294919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.294919][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.294919][ T72] netlink_unicast+0x449/0x710 [ 6683.294919][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.294919][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.294919][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.294919][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.294919][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.294919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.294919][ T72] [ 6683.296994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6683.296994][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.296994][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.296994][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.296994][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6683.296994][ T72] ipv6_add_addr+0x411/0x2000 [ 6683.296994][ T72] inet6_addr_add+0x30e/0xa40 [ 6683.296994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.296994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.296994][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.296994][ T72] netlink_unicast+0x449/0x710 [ 6683.296994][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.296994][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.296994][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.296994][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.296994][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.296994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.296994][ T72] [ 6683.299045][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6683.299045][ T72] netdev_get_by_index+0x5e/0x80 [ 6683.299045][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6683.299045][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6683.299045][ T72] ip6_route_add+0x1c/0x140 [ 6683.299045][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6683.299045][ T72] addrconf_add_dev+0xe2/0x170 [ 6683.299045][ T72] inet6_addr_add+0x12f/0xa40 [ 6683.299045][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6683.299045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.299045][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.299045][ T72] netlink_unicast+0x449/0x710 [ 6683.299045][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.299045][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.299045][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.299045][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.299045][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.299045][ T72] [ 6683.301073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6683.301073][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6683.301073][ T72] ipv6_find_idev+0x102/0x170 [ 6683.301073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6683.301073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.301073][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.301073][ T72] netlink_unicast+0x449/0x710 [ 6683.301073][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.301073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.301073][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.301073][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.301073][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.301073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.301073][ T72] [ 6683.302655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6683.302655][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6683.302655][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6683.302655][ T72] ipv6_find_idev+0x102/0x170 [ 6683.302655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6683.302655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.302655][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.302655][ T72] netlink_unicast+0x449/0x710 [ 6683.302655][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.302655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.302655][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.302655][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.302655][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.302655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.302655][ T72] [ 6683.304391][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6683.304646][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6683.304646][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6683.304646][ T72] register_netdevice+0x4d3/0x1690 [ 6683.304646][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6683.304646][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6683.304646][ T72] rtnl_newlink_create+0x341/0x850 [ 6683.304646][ T72] __rtnl_newlink+0xac9/0xd80 [ 6683.304646][ T72] rtnl_newlink+0x63/0xa0 [ 6683.304646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6683.304646][ T72] netlink_rcv_skb+0x130/0x360 [ 6683.304646][ T72] netlink_unicast+0x449/0x710 [ 6683.304646][ T72] netlink_sendmsg+0x723/0xbe0 [ 6683.304646][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6683.304646][ T72] ___sys_sendmsg+0xee/0x170 [ 6683.304646][ T72] __sys_sendmsg+0xcd/0x170 [ 6683.304646][ T72] do_syscall_64+0xc6/0x1e0 [ 6683.304646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6683.304646][ T72] [ 6683.306757][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6683.307012][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6683.307012][ T72] dst_init+0x84/0x4a0 [ 6683.307012][ T72] dst_alloc+0x97/0x150 [ 6683.307012][ T72] ip6_dst_alloc+0x23/0x90 [ 6683.307012][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6683.307012][ T72] ip6_pol_route+0x56f/0x840 [ 6683.307012][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6683.307012][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6683.307012][ T72] fib6_rule_lookup+0x182/0x630 [ 6683.307012][ T72] ip6_route_output_flags+0x259/0x480 [ 6683.307012][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6683.307012][ T72] icmp6_send+0x13dd/0x1b70 [ 6683.307012][ T72] ip6_link_failure+0x30/0x430 [ 6683.307012][ T72] ndisc_error_report+0x96/0x160 [ 6683.307012][ T72] neigh_invalidate+0x206/0x510 [ 6683.307012][ T72] neigh_timer_handler+0x984/0xf10 [ 6683.307012][ T72] call_timer_fn+0x170/0x430 [ 6683.307012][ T72] [ 6687.556756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6687.557173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6687.557173][T25496] ___neigh_create+0x14b/0xf60 [ 6687.557173][T25496] ip6_finish_output2+0xa70/0xf80 [ 6687.557173][T25496] ip6_finish_output+0x4ed/0xd30 [ 6687.557173][T25496] ip6_output+0x1f3/0x770 [ 6687.557173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6687.557173][T25496] mld_sendpack+0x62d/0xbc0 [ 6687.557173][T25496] mld_ifc_work+0x32/0x1f0 [ 6687.557173][T25496] process_one_work+0x84d/0x18a0 [ 6687.557173][T25496] worker_thread+0x587/0xd30 [ 6687.557173][T25496] kthread+0x28a/0x350 [ 6687.557173][T25496] ret_from_fork+0x31/0x70 [ 6687.557173][T25496] ret_from_fork_asm+0x1a/0x30 [ 6687.557173][T25496] [ 6687.558921][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6687.558921][T25496] dst_init+0x84/0x4a0 [ 6687.558921][T25496] dst_alloc+0x97/0x150 [ 6687.558921][T25496] ip6_dst_alloc+0x23/0x90 [ 6687.558921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.558921][T25496] ip6_pol_route+0x56f/0x840 [ 6687.558921][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6687.558921][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6687.558921][T25496] ipv6_rcv+0x1ad/0x810 [ 6687.558921][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6687.558921][T25496] process_backlog+0x101/0x620 [ 6687.558921][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6687.558921][T25496] net_rx_action+0x495/0xbe0 [ 6687.558921][T25496] __do_softirq+0x1b5/0x7f6 [ 6687.558921][T25496] [ 6687.560796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6687.560796][T25496] dst_init+0x84/0x4a0 [ 6687.560796][T25496] dst_alloc+0x97/0x150 [ 6687.560796][T25496] ip6_dst_alloc+0x23/0x90 [ 6687.560796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.560796][T25496] ip6_pol_route+0x56f/0x840 [ 6687.560796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6687.560796][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6687.560796][T25496] ipv6_rcv+0x1ad/0x810 [ 6687.560796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6687.560796][T25496] process_backlog+0x101/0x620 [ 6687.560796][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6687.560796][T25496] net_rx_action+0x495/0xbe0 [ 6687.560796][T25496] __do_softirq+0x1b5/0x7f6 [ 6687.560796][T25496] [ 6687.562663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6687.562663][T25496] netdev_get_by_index+0x5e/0x80 [ 6687.562663][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6687.562663][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6687.562663][T25496] ip6_route_add+0x1c/0x140 [ 6687.562663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6687.562663][T25496] addrconf_add_dev+0xe2/0x170 [ 6687.562663][T25496] inet6_addr_add+0x12f/0xa40 [ 6687.562663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.562663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.562663][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.562663][T25496] netlink_unicast+0x449/0x710 [ 6687.562663][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.562663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.562663][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.562663][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.562663][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.562663][T25496] [ 6687.564909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6687.564909][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6687.564909][T25496] ipv6_find_idev+0x102/0x170 [ 6687.564909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.564909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.564909][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.564909][T25496] netlink_unicast+0x449/0x710 [ 6687.564909][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.564909][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.564909][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.564909][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.564909][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.564909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.564909][T25496] [ 6687.566670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6687.566670][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6687.566670][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6687.566670][T25496] ipv6_find_idev+0x102/0x170 [ 6687.566670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.566670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.566670][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.566670][T25496] netlink_unicast+0x449/0x710 [ 6687.566670][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.566670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.566670][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.566670][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.566670][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.566670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.566670][T25496] [ 6687.568554][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6687.568861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.568861][T25496] dst_init+0x84/0x4a0 [ 6687.568861][T25496] dst_alloc+0x97/0x150 [ 6687.568861][T25496] ip6_dst_alloc+0x23/0x90 [ 6687.568861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.568861][T25496] ip6_pol_route+0x56f/0x840 [ 6687.568861][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6687.568861][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6687.568861][T25496] fib6_rule_lookup+0x182/0x630 [ 6687.568861][T25496] ip6_route_output_flags+0x259/0x480 [ 6687.568861][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6687.568861][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6687.568861][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6687.568861][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6687.568861][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6687.568861][T25496] dev_hard_start_xmit+0x146/0x590 [ 6687.568861][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6687.568861][T25496] [ 6687.571224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.571224][T25496] dst_init+0x84/0x4a0 [ 6687.571224][T25496] dst_alloc+0x97/0x150 [ 6687.571224][T25496] ip6_dst_alloc+0x23/0x90 [ 6687.571224][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.571224][T25496] ip6_pol_route+0x56f/0x840 [ 6687.571224][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6687.571224][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6687.571224][T25496] fib6_rule_lookup+0x182/0x630 [ 6687.571224][T25496] ip6_route_output_flags+0x259/0x480 [ 6687.571224][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6687.571224][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6687.571224][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6687.571224][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6687.571224][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6687.571224][T25496] dev_hard_start_xmit+0x146/0x590 [ 6687.571224][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6687.571224][T25496] [ 6687.573582][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6687.573582][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6687.573582][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6687.573582][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6687.573582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6687.573582][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6687.573582][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6687.573582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.573582][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.573582][T25496] netlink_unicast+0x449/0x710 [ 6687.573582][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.573582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.573582][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.573582][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.573582][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.573582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.573582][T25496] [ 6687.575749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.575749][T25496] netdev_get_by_index+0x5e/0x80 [ 6687.575749][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6687.575749][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6687.575749][T25496] ip6_route_add+0x1c/0x140 [ 6687.575749][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6687.575749][T25496] inet6_addr_add+0x4f8/0xa40 [ 6687.575749][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.575749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.575749][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.575749][T25496] netlink_unicast+0x449/0x710 [ 6687.575749][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.575749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.575749][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.575749][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.575749][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.575749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.575749][T25496] [ 6687.578016][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.578016][T25496] netdev_get_by_index+0x5e/0x80 [ 6687.578016][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6687.578016][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6687.578016][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6687.578016][T25496] ipv6_add_addr+0x411/0x2000 [ 6687.578016][T25496] inet6_addr_add+0x30e/0xa40 [ 6687.578016][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.578016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.578016][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.578016][T25496] netlink_unicast+0x449/0x710 [ 6687.578016][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.578016][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.578016][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.578016][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.578016][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.578016][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.578016][T25496] [ 6687.580291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.580291][T25496] netdev_get_by_index+0x5e/0x80 [ 6687.580291][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6687.580291][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6687.580291][T25496] ip6_route_add+0x1c/0x140 [ 6687.580291][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6687.580291][T25496] addrconf_add_dev+0xe2/0x170 [ 6687.580291][T25496] inet6_addr_add+0x12f/0xa40 [ 6687.580291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.580291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.580291][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.580291][T25496] netlink_unicast+0x449/0x710 [ 6687.580291][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.580291][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.580291][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.580291][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.580291][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.580291][T25496] [ 6687.582526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.582526][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6687.582526][T25496] ipv6_find_idev+0x102/0x170 [ 6687.582526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.582526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.582526][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.582526][T25496] netlink_unicast+0x449/0x710 [ 6687.582526][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.582526][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.582526][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.582526][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.582526][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.582526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.582526][T25496] [ 6687.584271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6687.584271][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6687.584271][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6687.584271][T25496] ipv6_find_idev+0x102/0x170 [ 6687.584271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.584271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.584271][T25496] netlink_rcv_skb+0x130/0x360 [ 6687.584271][T25496] netlink_unicast+0x449/0x710 [ 6687.584271][T25496] netlink_sendmsg+0x723/0xbe0 [ 6687.584271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6687.584271][T25496] ___sys_sendmsg+0xee/0x170 [ 6687.584271][T25496] __sys_sendmsg+0xcd/0x170 [ 6687.584271][T25496] do_syscall_64+0xc6/0x1e0 [ 6687.584271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.584271][T25496] [ 6693.548778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6693.549165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6693.549165][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.549165][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.549165][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.549165][ T72] ip6_route_add+0x1c/0x140 [ 6693.549165][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6693.549165][ T72] inet6_addr_add+0x4f8/0xa40 [ 6693.549165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.549165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.549165][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.549165][ T72] netlink_unicast+0x449/0x710 [ 6693.549165][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.549165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.549165][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.549165][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.549165][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.549165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.549165][ T72] [ 6693.551227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6693.551227][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.551227][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.551227][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.551227][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6693.551227][ T72] ipv6_add_addr+0x411/0x2000 [ 6693.551227][ T72] inet6_addr_add+0x30e/0xa40 [ 6693.551227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.551227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.551227][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.551227][ T72] netlink_unicast+0x449/0x710 [ 6693.551227][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.551227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.551227][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.551227][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.551227][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.551227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.551227][ T72] [ 6693.553265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6693.553265][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.553265][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.553265][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.553265][ T72] ip6_route_add+0x1c/0x140 [ 6693.553265][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6693.553265][ T72] addrconf_add_dev+0xe2/0x170 [ 6693.553265][ T72] inet6_addr_add+0x12f/0xa40 [ 6693.553265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.553265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.553265][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.553265][ T72] netlink_unicast+0x449/0x710 [ 6693.553265][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.553265][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.553265][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.553265][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.553265][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.553265][ T72] [ 6693.555267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6693.555267][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6693.555267][ T72] ipv6_find_idev+0x102/0x170 [ 6693.555267][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6693.555267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.555267][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.555267][ T72] netlink_unicast+0x449/0x710 [ 6693.555267][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.555267][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.555267][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.555267][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.555267][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.555267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.555267][ T72] [ 6693.556831][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6693.556831][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6693.556831][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6693.556831][ T72] ipv6_find_idev+0x102/0x170 [ 6693.556831][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6693.556831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.556831][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.556831][ T72] netlink_unicast+0x449/0x710 [ 6693.556831][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.556831][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.556831][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.556831][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.556831][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.556831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.556831][ T72] [ 6693.558545][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6693.558799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6693.558799][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.558799][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.558799][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.558799][ T72] ip6_route_add+0x1c/0x140 [ 6693.558799][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6693.558799][ T72] inet6_addr_add+0x4f8/0xa40 [ 6693.558799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.558799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.558799][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.558799][ T72] netlink_unicast+0x449/0x710 [ 6693.558799][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.558799][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.558799][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.558799][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.558799][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.558799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.558799][ T72] [ 6693.560845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6693.560845][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.560845][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.560845][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.560845][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6693.560845][ T72] ipv6_add_addr+0x411/0x2000 [ 6693.560845][ T72] inet6_addr_add+0x30e/0xa40 [ 6693.560845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.560845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.560845][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.560845][ T72] netlink_unicast+0x449/0x710 [ 6693.560845][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.560845][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.560845][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.560845][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.560845][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.560845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.560845][ T72] [ 6693.562873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6693.562873][ T72] netdev_get_by_index+0x5e/0x80 [ 6693.562873][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6693.562873][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6693.562873][ T72] ip6_route_add+0x1c/0x140 [ 6693.562873][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6693.562873][ T72] addrconf_add_dev+0xe2/0x170 [ 6693.562873][ T72] inet6_addr_add+0x12f/0xa40 [ 6693.562873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6693.562873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.562873][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.562873][ T72] netlink_unicast+0x449/0x710 [ 6693.562873][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.562873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.562873][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.562873][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.562873][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.562873][ T72] [ 6693.564872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6693.564872][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6693.564872][ T72] ipv6_find_idev+0x102/0x170 [ 6693.564872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6693.564872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.564872][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.564872][ T72] netlink_unicast+0x449/0x710 [ 6693.564872][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.564872][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.564872][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.564872][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.564872][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.564872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.564872][ T72] [ 6693.566431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6693.566431][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6693.566431][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6693.566431][ T72] ipv6_find_idev+0x102/0x170 [ 6693.566431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6693.566431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.566431][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.566431][ T72] netlink_unicast+0x449/0x710 [ 6693.566431][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.566431][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.566431][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.566431][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.566431][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.566431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.566431][ T72] [ 6693.568141][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6693.568393][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6693.568393][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6693.568393][ T72] register_netdevice+0x4d3/0x1690 [ 6693.568393][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6693.568393][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6693.568393][ T72] rtnl_newlink_create+0x341/0x850 [ 6693.568393][ T72] __rtnl_newlink+0xac9/0xd80 [ 6693.568393][ T72] rtnl_newlink+0x63/0xa0 [ 6693.568393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6693.568393][ T72] netlink_rcv_skb+0x130/0x360 [ 6693.568393][ T72] netlink_unicast+0x449/0x710 [ 6693.568393][ T72] netlink_sendmsg+0x723/0xbe0 [ 6693.568393][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6693.568393][ T72] ___sys_sendmsg+0xee/0x170 [ 6693.568393][ T72] __sys_sendmsg+0xcd/0x170 [ 6693.568393][ T72] do_syscall_64+0xc6/0x1e0 [ 6693.568393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6693.568393][ T72] [ 6693.570473][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6693.570733][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6693.570733][ T72] dst_init+0x84/0x4a0 [ 6693.570733][ T72] dst_alloc+0x97/0x150 [ 6693.570733][ T72] ip6_dst_alloc+0x23/0x90 [ 6693.570733][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6693.570733][ T72] ip6_pol_route+0x56f/0x840 [ 6693.570733][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6693.570733][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6693.570733][ T72] fib6_rule_lookup+0x182/0x630 [ 6693.570733][ T72] ip6_route_output_flags+0x259/0x480 [ 6693.570733][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6693.570733][ T72] icmp6_send+0x13dd/0x1b70 [ 6693.570733][ T72] ip6_link_failure+0x30/0x430 [ 6693.570733][ T72] ndisc_error_report+0x96/0x160 [ 6693.570733][ T72] neigh_invalidate+0x206/0x510 [ 6693.570733][ T72] neigh_timer_handler+0x984/0xf10 [ 6693.570733][ T72] call_timer_fn+0x170/0x430 [ 6693.570733][ T72] [ 6697.828756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6697.829215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6697.829215][T25496] ___neigh_create+0x14b/0xf60 [ 6697.829215][T25496] ip6_finish_output2+0xa70/0xf80 [ 6697.829215][T25496] ip6_finish_output+0x4ed/0xd30 [ 6697.829215][T25496] ip6_output+0x1f3/0x770 [ 6697.829215][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6697.829215][T25496] mld_sendpack+0x62d/0xbc0 [ 6697.829215][T25496] mld_ifc_work+0x32/0x1f0 [ 6697.829215][T25496] process_one_work+0x84d/0x18a0 [ 6697.829215][T25496] worker_thread+0x587/0xd30 [ 6697.829215][T25496] kthread+0x28a/0x350 [ 6697.829215][T25496] ret_from_fork+0x31/0x70 [ 6697.829215][T25496] ret_from_fork_asm+0x1a/0x30 [ 6697.829215][T25496] [ 6697.831009][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6697.831009][T25496] dst_init+0x84/0x4a0 [ 6697.831009][T25496] dst_alloc+0x97/0x150 [ 6697.831009][T25496] ip6_dst_alloc+0x23/0x90 [ 6697.831009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.831009][T25496] ip6_pol_route+0x56f/0x840 [ 6697.831009][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6697.831009][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6697.831009][T25496] ipv6_rcv+0x1ad/0x810 [ 6697.831009][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6697.831009][T25496] process_backlog+0x101/0x620 [ 6697.831009][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6697.831009][T25496] net_rx_action+0x495/0xbe0 [ 6697.831009][T25496] __do_softirq+0x1b5/0x7f6 [ 6697.831009][T25496] [ 6697.832959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6697.832959][T25496] dst_init+0x84/0x4a0 [ 6697.832959][T25496] dst_alloc+0x97/0x150 [ 6697.832959][T25496] ip6_dst_alloc+0x23/0x90 [ 6697.832959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.832959][T25496] ip6_pol_route+0x56f/0x840 [ 6697.832959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6697.832959][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6697.832959][T25496] ipv6_rcv+0x1ad/0x810 [ 6697.832959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6697.832959][T25496] process_backlog+0x101/0x620 [ 6697.832959][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6697.832959][T25496] net_rx_action+0x495/0xbe0 [ 6697.832959][T25496] __do_softirq+0x1b5/0x7f6 [ 6697.832959][T25496] [ 6697.834898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6697.834898][T25496] netdev_get_by_index+0x5e/0x80 [ 6697.834898][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6697.834898][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6697.834898][T25496] ip6_route_add+0x1c/0x140 [ 6697.834898][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6697.834898][T25496] addrconf_add_dev+0xe2/0x170 [ 6697.834898][T25496] inet6_addr_add+0x12f/0xa40 [ 6697.834898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.834898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.834898][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.834898][T25496] netlink_unicast+0x449/0x710 [ 6697.834898][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.834898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.834898][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.834898][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.834898][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.834898][T25496] [ 6697.837273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6697.837273][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6697.837273][T25496] ipv6_find_idev+0x102/0x170 [ 6697.837273][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.837273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.837273][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.837273][T25496] netlink_unicast+0x449/0x710 [ 6697.837273][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.837273][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.837273][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.837273][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.837273][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.837273][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.837273][T25496] [ 6697.839095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6697.839095][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6697.839095][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6697.839095][T25496] ipv6_find_idev+0x102/0x170 [ 6697.839095][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.839095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.839095][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.839095][T25496] netlink_unicast+0x449/0x710 [ 6697.839095][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.839095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.839095][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.839095][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.839095][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.839095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.839095][T25496] [ 6697.841070][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6697.841361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.841361][T25496] dst_init+0x84/0x4a0 [ 6697.841361][T25496] dst_alloc+0x97/0x150 [ 6697.841361][T25496] ip6_dst_alloc+0x23/0x90 [ 6697.841361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.841361][T25496] ip6_pol_route+0x56f/0x840 [ 6697.841361][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6697.841361][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6697.841361][T25496] fib6_rule_lookup+0x182/0x630 [ 6697.841361][T25496] ip6_route_output_flags+0x259/0x480 [ 6697.841361][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6697.841361][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6697.841361][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6697.841361][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6697.841361][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6697.841361][T25496] dev_hard_start_xmit+0x146/0x590 [ 6697.841361][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6697.841361][T25496] [ 6697.843671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.843671][T25496] dst_init+0x84/0x4a0 [ 6697.843671][T25496] dst_alloc+0x97/0x150 [ 6697.843671][T25496] ip6_dst_alloc+0x23/0x90 [ 6697.843671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.843671][T25496] ip6_pol_route+0x56f/0x840 [ 6697.843671][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6697.843671][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6697.843671][T25496] fib6_rule_lookup+0x182/0x630 [ 6697.843671][T25496] ip6_route_output_flags+0x259/0x480 [ 6697.843671][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6697.843671][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6697.843671][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6697.843671][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6697.843671][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6697.843671][T25496] dev_hard_start_xmit+0x146/0x590 [ 6697.843671][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6697.843671][T25496] [ 6697.845946][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6697.845946][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6697.845946][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6697.845946][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6697.845946][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6697.845946][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6697.845946][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6697.845946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.845946][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.845946][T25496] netlink_unicast+0x449/0x710 [ 6697.845946][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.845946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.845946][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.845946][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.845946][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.845946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.845946][T25496] [ 6697.848054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.848054][T25496] netdev_get_by_index+0x5e/0x80 [ 6697.848054][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6697.848054][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6697.848054][T25496] ip6_route_add+0x1c/0x140 [ 6697.848054][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6697.848054][T25496] inet6_addr_add+0x4f8/0xa40 [ 6697.848054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.848054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.848054][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.848054][T25496] netlink_unicast+0x449/0x710 [ 6697.848054][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.848054][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.848054][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.848054][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.848054][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.848054][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.848054][T25496] [ 6697.850280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.850280][T25496] netdev_get_by_index+0x5e/0x80 [ 6697.850280][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6697.850280][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6697.850280][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6697.850280][T25496] ipv6_add_addr+0x411/0x2000 [ 6697.850280][T25496] inet6_addr_add+0x30e/0xa40 [ 6697.850280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.850280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.850280][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.850280][T25496] netlink_unicast+0x449/0x710 [ 6697.850280][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.850280][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.850280][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.850280][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.850280][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.850280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.850280][T25496] [ 6697.852485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.852485][T25496] netdev_get_by_index+0x5e/0x80 [ 6697.852485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6697.852485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6697.852485][T25496] ip6_route_add+0x1c/0x140 [ 6697.852485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6697.852485][T25496] addrconf_add_dev+0xe2/0x170 [ 6697.852485][T25496] inet6_addr_add+0x12f/0xa40 [ 6697.852485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.852485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.852485][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.852485][T25496] netlink_unicast+0x449/0x710 [ 6697.852485][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.852485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.852485][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.852485][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.852485][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.852485][T25496] [ 6697.854799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.854799][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6697.854799][T25496] ipv6_find_idev+0x102/0x170 [ 6697.854799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.854799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.854799][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.854799][T25496] netlink_unicast+0x449/0x710 [ 6697.854799][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.854799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.854799][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.854799][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.854799][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.854799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.854799][T25496] [ 6697.856625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6697.856625][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6697.856625][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6697.856625][T25496] ipv6_find_idev+0x102/0x170 [ 6697.856625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.856625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.856625][T25496] netlink_rcv_skb+0x130/0x360 [ 6697.856625][T25496] netlink_unicast+0x449/0x710 [ 6697.856625][T25496] netlink_sendmsg+0x723/0xbe0 [ 6697.856625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6697.856625][T25496] ___sys_sendmsg+0xee/0x170 [ 6697.856625][T25496] __sys_sendmsg+0xcd/0x170 [ 6697.856625][T25496] do_syscall_64+0xc6/0x1e0 [ 6697.856625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.856625][T25496] [ 6703.636733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6703.637122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6703.637122][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.637122][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.637122][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.637122][ T72] ip6_route_add+0x1c/0x140 [ 6703.637122][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6703.637122][ T72] inet6_addr_add+0x4f8/0xa40 [ 6703.637122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.637122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.637122][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.637122][ T72] netlink_unicast+0x449/0x710 [ 6703.637122][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.637122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.637122][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.637122][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.637122][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.637122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.637122][ T72] [ 6703.639279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6703.639279][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.639279][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.639279][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.639279][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6703.639279][ T72] ipv6_add_addr+0x411/0x2000 [ 6703.639279][ T72] inet6_addr_add+0x30e/0xa40 [ 6703.639279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.639279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.639279][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.639279][ T72] netlink_unicast+0x449/0x710 [ 6703.639279][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.639279][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.639279][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.639279][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.639279][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.639279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.639279][ T72] [ 6703.641408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6703.641408][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.641408][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.641408][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.641408][ T72] ip6_route_add+0x1c/0x140 [ 6703.641408][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6703.641408][ T72] addrconf_add_dev+0xe2/0x170 [ 6703.641408][ T72] inet6_addr_add+0x12f/0xa40 [ 6703.641408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.641408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.641408][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.641408][ T72] netlink_unicast+0x449/0x710 [ 6703.641408][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.641408][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.641408][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.641408][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.641408][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.641408][ T72] [ 6703.643503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6703.643503][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6703.643503][ T72] ipv6_find_idev+0x102/0x170 [ 6703.643503][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6703.643503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.643503][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.643503][ T72] netlink_unicast+0x449/0x710 [ 6703.643503][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.643503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.643503][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.643503][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.643503][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.643503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.643503][ T72] [ 6703.645142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6703.645142][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6703.645142][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6703.645142][ T72] ipv6_find_idev+0x102/0x170 [ 6703.645142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6703.645142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.645142][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.645142][ T72] netlink_unicast+0x449/0x710 [ 6703.645142][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.645142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.645142][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.645142][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.645142][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.645142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.645142][ T72] [ 6703.646939][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6703.647192][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6703.647192][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.647192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.647192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.647192][ T72] ip6_route_add+0x1c/0x140 [ 6703.647192][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6703.647192][ T72] inet6_addr_add+0x4f8/0xa40 [ 6703.647192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.647192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.647192][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.647192][ T72] netlink_unicast+0x449/0x710 [ 6703.647192][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.647192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.647192][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.647192][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.647192][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.647192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.647192][ T72] [ 6703.649332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6703.649332][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.649332][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.649332][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.649332][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6703.649332][ T72] ipv6_add_addr+0x411/0x2000 [ 6703.649332][ T72] inet6_addr_add+0x30e/0xa40 [ 6703.649332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.649332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.649332][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.649332][ T72] netlink_unicast+0x449/0x710 [ 6703.649332][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.649332][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.649332][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.649332][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.649332][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.649332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.649332][ T72] [ 6703.651464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6703.651464][ T72] netdev_get_by_index+0x5e/0x80 [ 6703.651464][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6703.651464][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6703.651464][ T72] ip6_route_add+0x1c/0x140 [ 6703.651464][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6703.651464][ T72] addrconf_add_dev+0xe2/0x170 [ 6703.651464][ T72] inet6_addr_add+0x12f/0xa40 [ 6703.651464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6703.651464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.651464][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.651464][ T72] netlink_unicast+0x449/0x710 [ 6703.651464][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.651464][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.651464][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.651464][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.651464][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.651464][ T72] [ 6703.653550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6703.653550][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6703.653550][ T72] ipv6_find_idev+0x102/0x170 [ 6703.653550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6703.653550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.653550][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.653550][ T72] netlink_unicast+0x449/0x710 [ 6703.653550][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.653550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.653550][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.653550][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.653550][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.653550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.653550][ T72] [ 6703.655181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6703.655181][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6703.655181][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6703.655181][ T72] ipv6_find_idev+0x102/0x170 [ 6703.655181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6703.655181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.655181][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.655181][ T72] netlink_unicast+0x449/0x710 [ 6703.655181][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.655181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.655181][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.655181][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.655181][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.655181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.655181][ T72] [ 6703.656971][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6703.657232][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6703.657232][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6703.657232][ T72] register_netdevice+0x4d3/0x1690 [ 6703.657232][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6703.657232][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6703.657232][ T72] rtnl_newlink_create+0x341/0x850 [ 6703.657232][ T72] __rtnl_newlink+0xac9/0xd80 [ 6703.657232][ T72] rtnl_newlink+0x63/0xa0 [ 6703.657232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6703.657232][ T72] netlink_rcv_skb+0x130/0x360 [ 6703.657232][ T72] netlink_unicast+0x449/0x710 [ 6703.657232][ T72] netlink_sendmsg+0x723/0xbe0 [ 6703.657232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6703.657232][ T72] ___sys_sendmsg+0xee/0x170 [ 6703.657232][ T72] __sys_sendmsg+0xcd/0x170 [ 6703.657232][ T72] do_syscall_64+0xc6/0x1e0 [ 6703.657232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6703.657232][ T72] [ 6703.659400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6703.659658][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6703.659658][ T72] dst_init+0x84/0x4a0 [ 6703.659658][ T72] dst_alloc+0x97/0x150 [ 6703.659658][ T72] ip6_dst_alloc+0x23/0x90 [ 6703.659658][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6703.659658][ T72] ip6_pol_route+0x56f/0x840 [ 6703.659658][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6703.659658][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6703.659658][ T72] fib6_rule_lookup+0x182/0x630 [ 6703.659658][ T72] ip6_route_output_flags+0x259/0x480 [ 6703.659658][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6703.659658][ T72] icmp6_send+0x13dd/0x1b70 [ 6703.659658][ T72] ip6_link_failure+0x30/0x430 [ 6703.659658][ T72] ndisc_error_report+0x96/0x160 [ 6703.659658][ T72] neigh_invalidate+0x206/0x510 [ 6703.659658][ T72] neigh_timer_handler+0x984/0xf10 [ 6703.659658][ T72] call_timer_fn+0x170/0x430 [ 6703.659658][ T72] [ 6707.900734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6707.901195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6707.901195][T25496] ___neigh_create+0x14b/0xf60 [ 6707.901195][T25496] ip6_finish_output2+0xa70/0xf80 [ 6707.901195][T25496] ip6_finish_output+0x4ed/0xd30 [ 6707.901195][T25496] ip6_output+0x1f3/0x770 [ 6707.901195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6707.901195][T25496] mld_sendpack+0x62d/0xbc0 [ 6707.901195][T25496] mld_ifc_work+0x32/0x1f0 [ 6707.901195][T25496] process_one_work+0x84d/0x18a0 [ 6707.901195][T25496] worker_thread+0x587/0xd30 [ 6707.901195][T25496] kthread+0x28a/0x350 [ 6707.901195][T25496] ret_from_fork+0x31/0x70 [ 6707.901195][T25496] ret_from_fork_asm+0x1a/0x30 [ 6707.901195][T25496] [ 6707.902916][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6707.902916][T25496] dst_init+0x84/0x4a0 [ 6707.902916][T25496] dst_alloc+0x97/0x150 [ 6707.902916][T25496] ip6_dst_alloc+0x23/0x90 [ 6707.902916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.902916][T25496] ip6_pol_route+0x56f/0x840 [ 6707.902916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6707.902916][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6707.902916][T25496] ipv6_rcv+0x1ad/0x810 [ 6707.902916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6707.902916][T25496] process_backlog+0x101/0x620 [ 6707.902916][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6707.902916][T25496] net_rx_action+0x495/0xbe0 [ 6707.902916][T25496] __do_softirq+0x1b5/0x7f6 [ 6707.902916][T25496] [ 6707.904789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6707.904789][T25496] dst_init+0x84/0x4a0 [ 6707.904789][T25496] dst_alloc+0x97/0x150 [ 6707.904789][T25496] ip6_dst_alloc+0x23/0x90 [ 6707.904789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.904789][T25496] ip6_pol_route+0x56f/0x840 [ 6707.904789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6707.904789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6707.904789][T25496] ipv6_rcv+0x1ad/0x810 [ 6707.904789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6707.904789][T25496] process_backlog+0x101/0x620 [ 6707.904789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6707.904789][T25496] net_rx_action+0x495/0xbe0 [ 6707.904789][T25496] __do_softirq+0x1b5/0x7f6 [ 6707.904789][T25496] [ 6707.906649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6707.906649][T25496] netdev_get_by_index+0x5e/0x80 [ 6707.906649][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6707.906649][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6707.906649][T25496] ip6_route_add+0x1c/0x140 [ 6707.906649][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6707.906649][T25496] addrconf_add_dev+0xe2/0x170 [ 6707.906649][T25496] inet6_addr_add+0x12f/0xa40 [ 6707.906649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.906649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.906649][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.906649][T25496] netlink_unicast+0x449/0x710 [ 6707.906649][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.906649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.906649][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.906649][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.906649][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.906649][T25496] [ 6707.909439][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6707.909439][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6707.909439][T25496] ipv6_find_idev+0x102/0x170 [ 6707.909439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.909439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.909439][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.909439][T25496] netlink_unicast+0x449/0x710 [ 6707.909439][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.909439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.909439][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.909439][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.909439][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.909439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.909439][T25496] [ 6707.911222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6707.911222][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6707.911222][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6707.911222][T25496] ipv6_find_idev+0x102/0x170 [ 6707.911222][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.911222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.911222][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.911222][T25496] netlink_unicast+0x449/0x710 [ 6707.911222][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.911222][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.911222][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.911222][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.911222][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.911222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.911222][T25496] [ 6707.913122][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6707.913420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.913420][T25496] dst_init+0x84/0x4a0 [ 6707.913420][T25496] dst_alloc+0x97/0x150 [ 6707.913420][T25496] ip6_dst_alloc+0x23/0x90 [ 6707.913420][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.913420][T25496] ip6_pol_route+0x56f/0x840 [ 6707.913420][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6707.913420][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6707.913420][T25496] fib6_rule_lookup+0x182/0x630 [ 6707.913420][T25496] ip6_route_output_flags+0x259/0x480 [ 6707.913420][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6707.913420][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6707.913420][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6707.913420][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6707.913420][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6707.913420][T25496] dev_hard_start_xmit+0x146/0x590 [ 6707.913420][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6707.913420][T25496] [ 6707.916151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.916151][T25496] dst_init+0x84/0x4a0 [ 6707.916151][T25496] dst_alloc+0x97/0x150 [ 6707.916151][T25496] ip6_dst_alloc+0x23/0x90 [ 6707.916151][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.916151][T25496] ip6_pol_route+0x56f/0x840 [ 6707.916151][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6707.916151][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6707.916151][T25496] fib6_rule_lookup+0x182/0x630 [ 6707.916151][T25496] ip6_route_output_flags+0x259/0x480 [ 6707.916151][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6707.916151][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6707.916151][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6707.916151][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6707.916151][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6707.916151][T25496] dev_hard_start_xmit+0x146/0x590 [ 6707.916151][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6707.916151][T25496] [ 6707.918502][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6707.918502][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6707.918502][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6707.918502][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6707.918502][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6707.918502][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6707.918502][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6707.918502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.918502][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.918502][T25496] netlink_unicast+0x449/0x710 [ 6707.918502][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.918502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.918502][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.918502][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.918502][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.918502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.918502][T25496] [ 6707.920681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.920681][T25496] netdev_get_by_index+0x5e/0x80 [ 6707.920681][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6707.920681][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6707.920681][T25496] ip6_route_add+0x1c/0x140 [ 6707.920681][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6707.920681][T25496] inet6_addr_add+0x4f8/0xa40 [ 6707.920681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.920681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.920681][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.920681][T25496] netlink_unicast+0x449/0x710 [ 6707.920681][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.920681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.920681][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.920681][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.920681][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.920681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.920681][T25496] [ 6707.922960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.922960][T25496] netdev_get_by_index+0x5e/0x80 [ 6707.922960][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6707.922960][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6707.922960][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6707.922960][T25496] ipv6_add_addr+0x411/0x2000 [ 6707.922960][T25496] inet6_addr_add+0x30e/0xa40 [ 6707.922960][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.922960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.922960][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.922960][T25496] netlink_unicast+0x449/0x710 [ 6707.922960][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.922960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.922960][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.922960][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.922960][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.922960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.922960][T25496] [ 6707.925230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.925230][T25496] netdev_get_by_index+0x5e/0x80 [ 6707.925230][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6707.925230][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6707.925230][T25496] ip6_route_add+0x1c/0x140 [ 6707.925230][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6707.925230][T25496] addrconf_add_dev+0xe2/0x170 [ 6707.925230][T25496] inet6_addr_add+0x12f/0xa40 [ 6707.925230][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.925230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.925230][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.925230][T25496] netlink_unicast+0x449/0x710 [ 6707.925230][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.925230][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.925230][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.925230][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.925230][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.925230][T25496] [ 6707.927464][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.927464][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6707.927464][T25496] ipv6_find_idev+0x102/0x170 [ 6707.927464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.927464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.927464][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.927464][T25496] netlink_unicast+0x449/0x710 [ 6707.927464][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.927464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.927464][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.927464][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.927464][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.927464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.927464][T25496] [ 6707.929244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6707.929244][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6707.929244][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6707.929244][T25496] ipv6_find_idev+0x102/0x170 [ 6707.929244][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.929244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.929244][T25496] netlink_rcv_skb+0x130/0x360 [ 6707.929244][T25496] netlink_unicast+0x449/0x710 [ 6707.929244][T25496] netlink_sendmsg+0x723/0xbe0 [ 6707.929244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6707.929244][T25496] ___sys_sendmsg+0xee/0x170 [ 6707.929244][T25496] __sys_sendmsg+0xcd/0x170 [ 6707.929244][T25496] do_syscall_64+0xc6/0x1e0 [ 6707.929244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.929244][T25496] [ 6713.916738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6713.917191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6713.917191][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.917191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.917191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.917191][ T72] ip6_route_add+0x1c/0x140 [ 6713.917191][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6713.917191][ T72] inet6_addr_add+0x4f8/0xa40 [ 6713.917191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.917191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.917191][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.917191][ T72] netlink_unicast+0x449/0x710 [ 6713.917191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.917191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.917191][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.917191][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.917191][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.917191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.917191][ T72] [ 6713.919263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6713.919263][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.919263][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.919263][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.919263][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6713.919263][ T72] ipv6_add_addr+0x411/0x2000 [ 6713.919263][ T72] inet6_addr_add+0x30e/0xa40 [ 6713.919263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.919263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.919263][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.919263][ T72] netlink_unicast+0x449/0x710 [ 6713.919263][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.919263][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.919263][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.919263][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.919263][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.919263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.919263][ T72] [ 6713.921304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6713.921304][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.921304][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.921304][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.921304][ T72] ip6_route_add+0x1c/0x140 [ 6713.921304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6713.921304][ T72] addrconf_add_dev+0xe2/0x170 [ 6713.921304][ T72] inet6_addr_add+0x12f/0xa40 [ 6713.921304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.921304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.921304][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.921304][ T72] netlink_unicast+0x449/0x710 [ 6713.921304][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.921304][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.921304][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.921304][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.921304][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.921304][ T72] [ 6713.923302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6713.923302][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6713.923302][ T72] ipv6_find_idev+0x102/0x170 [ 6713.923302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6713.923302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.923302][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.923302][ T72] netlink_unicast+0x449/0x710 [ 6713.923302][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.923302][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.923302][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.923302][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.923302][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.923302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.923302][ T72] [ 6713.924874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6713.924874][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6713.924874][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6713.924874][ T72] ipv6_find_idev+0x102/0x170 [ 6713.924874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6713.924874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.924874][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.924874][ T72] netlink_unicast+0x449/0x710 [ 6713.924874][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.924874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.924874][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.924874][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.924874][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.924874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.924874][ T72] [ 6713.926601][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6713.927214][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6713.927214][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.927214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.927214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.927214][ T72] ip6_route_add+0x1c/0x140 [ 6713.927214][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6713.927214][ T72] inet6_addr_add+0x4f8/0xa40 [ 6713.927214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.927214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.927214][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.927214][ T72] netlink_unicast+0x449/0x710 [ 6713.927214][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.927214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.927214][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.927214][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.927214][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.927214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.927214][ T72] [ 6713.929253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6713.929253][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.929253][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.929253][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.929253][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6713.929253][ T72] ipv6_add_addr+0x411/0x2000 [ 6713.929253][ T72] inet6_addr_add+0x30e/0xa40 [ 6713.929253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.929253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.929253][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.929253][ T72] netlink_unicast+0x449/0x710 [ 6713.929253][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.929253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.929253][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.929253][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.929253][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.929253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.929253][ T72] [ 6713.931276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6713.931276][ T72] netdev_get_by_index+0x5e/0x80 [ 6713.931276][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6713.931276][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6713.931276][ T72] ip6_route_add+0x1c/0x140 [ 6713.931276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6713.931276][ T72] addrconf_add_dev+0xe2/0x170 [ 6713.931276][ T72] inet6_addr_add+0x12f/0xa40 [ 6713.931276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6713.931276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.931276][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.931276][ T72] netlink_unicast+0x449/0x710 [ 6713.931276][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.931276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.931276][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.931276][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.931276][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.931276][ T72] [ 6713.933263][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6713.933263][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6713.933263][ T72] ipv6_find_idev+0x102/0x170 [ 6713.933263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6713.933263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.933263][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.933263][ T72] netlink_unicast+0x449/0x710 [ 6713.933263][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.933263][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.933263][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.933263][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.933263][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.933263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.933263][ T72] [ 6713.934825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6713.934825][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6713.934825][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6713.934825][ T72] ipv6_find_idev+0x102/0x170 [ 6713.934825][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6713.934825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.934825][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.934825][ T72] netlink_unicast+0x449/0x710 [ 6713.934825][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.934825][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.934825][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.934825][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.934825][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.934825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.934825][ T72] [ 6713.936529][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6713.936798][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6713.936798][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6713.936798][ T72] register_netdevice+0x4d3/0x1690 [ 6713.936798][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6713.936798][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6713.936798][ T72] rtnl_newlink_create+0x341/0x850 [ 6713.936798][ T72] __rtnl_newlink+0xac9/0xd80 [ 6713.936798][ T72] rtnl_newlink+0x63/0xa0 [ 6713.936798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6713.936798][ T72] netlink_rcv_skb+0x130/0x360 [ 6713.936798][ T72] netlink_unicast+0x449/0x710 [ 6713.936798][ T72] netlink_sendmsg+0x723/0xbe0 [ 6713.936798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6713.936798][ T72] ___sys_sendmsg+0xee/0x170 [ 6713.936798][ T72] __sys_sendmsg+0xcd/0x170 [ 6713.936798][ T72] do_syscall_64+0xc6/0x1e0 [ 6713.936798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6713.936798][ T72] [ 6713.938865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6713.939118][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6713.939118][ T72] dst_init+0x84/0x4a0 [ 6713.939118][ T72] dst_alloc+0x97/0x150 [ 6713.939118][ T72] ip6_dst_alloc+0x23/0x90 [ 6713.939118][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6713.939118][ T72] ip6_pol_route+0x56f/0x840 [ 6713.939118][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6713.939118][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6713.939118][ T72] fib6_rule_lookup+0x182/0x630 [ 6713.939118][ T72] ip6_route_output_flags+0x259/0x480 [ 6713.939118][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6713.939118][ T72] icmp6_send+0x13dd/0x1b70 [ 6713.939118][ T72] ip6_link_failure+0x30/0x430 [ 6713.939118][ T72] ndisc_error_report+0x96/0x160 [ 6713.939118][ T72] neigh_invalidate+0x206/0x510 [ 6713.939118][ T72] neigh_timer_handler+0x984/0xf10 [ 6713.939118][ T72] call_timer_fn+0x170/0x430 [ 6713.939118][ T72] [ 6718.172731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6718.173212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6718.173212][T25496] ___neigh_create+0x14b/0xf60 [ 6718.173212][T25496] ip6_finish_output2+0xa70/0xf80 [ 6718.173212][T25496] ip6_finish_output+0x4ed/0xd30 [ 6718.173212][T25496] ip6_output+0x1f3/0x770 [ 6718.173212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6718.173212][T25496] mld_sendpack+0x62d/0xbc0 [ 6718.173212][T25496] mld_ifc_work+0x32/0x1f0 [ 6718.173212][T25496] process_one_work+0x84d/0x18a0 [ 6718.173212][T25496] worker_thread+0x587/0xd30 [ 6718.173212][T25496] kthread+0x28a/0x350 [ 6718.173212][T25496] ret_from_fork+0x31/0x70 [ 6718.173212][T25496] ret_from_fork_asm+0x1a/0x30 [ 6718.173212][T25496] [ 6718.174936][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6718.174936][T25496] dst_init+0x84/0x4a0 [ 6718.174936][T25496] dst_alloc+0x97/0x150 [ 6718.174936][T25496] ip6_dst_alloc+0x23/0x90 [ 6718.174936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6718.174936][T25496] ip6_pol_route+0x56f/0x840 [ 6718.174936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6718.174936][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6718.174936][T25496] ipv6_rcv+0x1ad/0x810 [ 6718.174936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6718.174936][T25496] process_backlog+0x101/0x620 [ 6718.174936][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6718.174936][T25496] net_rx_action+0x495/0xbe0 [ 6718.174936][T25496] __do_softirq+0x1b5/0x7f6 [ 6718.174936][T25496] [ 6718.176803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6718.176803][T25496] dst_init+0x84/0x4a0 [ 6718.176803][T25496] dst_alloc+0x97/0x150 [ 6718.176803][T25496] ip6_dst_alloc+0x23/0x90 [ 6718.176803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6718.176803][T25496] ip6_pol_route+0x56f/0x840 [ 6718.176803][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6718.176803][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6718.176803][T25496] ipv6_rcv+0x1ad/0x810 [ 6718.176803][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6718.176803][T25496] process_backlog+0x101/0x620 [ 6718.176803][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6718.176803][T25496] net_rx_action+0x495/0xbe0 [ 6718.176803][T25496] __do_softirq+0x1b5/0x7f6 [ 6718.176803][T25496] [ 6718.178668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6718.178668][T25496] netdev_get_by_index+0x5e/0x80 [ 6718.178668][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6718.178668][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6718.178668][T25496] ip6_route_add+0x1c/0x140 [ 6718.178668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6718.178668][T25496] addrconf_add_dev+0xe2/0x170 [ 6718.178668][T25496] inet6_addr_add+0x12f/0xa40 [ 6718.178668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.178668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.178668][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.178668][T25496] netlink_unicast+0x449/0x710 [ 6718.178668][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.178668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.178668][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.178668][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.178668][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.178668][T25496] [ 6718.180906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6718.180906][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6718.180906][T25496] ipv6_find_idev+0x102/0x170 [ 6718.180906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.180906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.180906][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.180906][T25496] netlink_unicast+0x449/0x710 [ 6718.180906][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.180906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.180906][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.180906][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.180906][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.180906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.180906][T25496] [ 6718.182649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6718.182649][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6718.182649][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6718.182649][T25496] ipv6_find_idev+0x102/0x170 [ 6718.182649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.182649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.182649][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.182649][T25496] netlink_unicast+0x449/0x710 [ 6718.182649][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.182649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.182649][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.182649][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.182649][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.182649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.182649][T25496] [ 6718.184539][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6718.184850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.184850][T25496] dst_init+0x84/0x4a0 [ 6718.184850][T25496] dst_alloc+0x97/0x150 [ 6718.184850][T25496] ip6_dst_alloc+0x23/0x90 [ 6718.184850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6718.184850][T25496] ip6_pol_route+0x56f/0x840 [ 6718.184850][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6718.184850][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6718.184850][T25496] fib6_rule_lookup+0x182/0x630 [ 6718.184850][T25496] ip6_route_output_flags+0x259/0x480 [ 6718.184850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6718.184850][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6718.184850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6718.184850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6718.184850][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6718.184850][T25496] dev_hard_start_xmit+0x146/0x590 [ 6718.184850][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6718.184850][T25496] [ 6718.187563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.187563][T25496] dst_init+0x84/0x4a0 [ 6718.187563][T25496] dst_alloc+0x97/0x150 [ 6718.187563][T25496] ip6_dst_alloc+0x23/0x90 [ 6718.187563][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6718.187563][T25496] ip6_pol_route+0x56f/0x840 [ 6718.187563][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6718.187563][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6718.187563][T25496] fib6_rule_lookup+0x182/0x630 [ 6718.187563][T25496] ip6_route_output_flags+0x259/0x480 [ 6718.187563][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6718.187563][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6718.187563][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6718.187563][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6718.187563][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6718.187563][T25496] dev_hard_start_xmit+0x146/0x590 [ 6718.187563][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6718.187563][T25496] [ 6718.189906][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6718.189906][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6718.189906][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6718.189906][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6718.189906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6718.189906][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6718.189906][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6718.189906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.189906][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.189906][T25496] netlink_unicast+0x449/0x710 [ 6718.189906][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.189906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.189906][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.189906][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.189906][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.189906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.189906][T25496] [ 6718.192065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.192065][T25496] netdev_get_by_index+0x5e/0x80 [ 6718.192065][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6718.192065][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6718.192065][T25496] ip6_route_add+0x1c/0x140 [ 6718.192065][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6718.192065][T25496] inet6_addr_add+0x4f8/0xa40 [ 6718.192065][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.192065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.192065][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.192065][T25496] netlink_unicast+0x449/0x710 [ 6718.192065][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.192065][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.192065][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.192065][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.192065][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.192065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.192065][T25496] [ 6718.194327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.194327][T25496] netdev_get_by_index+0x5e/0x80 [ 6718.194327][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6718.194327][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6718.194327][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6718.194327][T25496] ipv6_add_addr+0x411/0x2000 [ 6718.194327][T25496] inet6_addr_add+0x30e/0xa40 [ 6718.194327][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.194327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.194327][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.194327][T25496] netlink_unicast+0x449/0x710 [ 6718.194327][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.194327][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.194327][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.194327][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.194327][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.194327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.194327][T25496] [ 6718.196604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.196604][T25496] netdev_get_by_index+0x5e/0x80 [ 6718.196604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6718.196604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6718.196604][T25496] ip6_route_add+0x1c/0x140 [ 6718.196604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6718.196604][T25496] addrconf_add_dev+0xe2/0x170 [ 6718.196604][T25496] inet6_addr_add+0x12f/0xa40 [ 6718.196604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.196604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.196604][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.196604][T25496] netlink_unicast+0x449/0x710 [ 6718.196604][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.196604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.196604][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.196604][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.196604][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.196604][T25496] [ 6718.198828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.198828][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6718.198828][T25496] ipv6_find_idev+0x102/0x170 [ 6718.198828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.198828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.198828][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.198828][T25496] netlink_unicast+0x449/0x710 [ 6718.198828][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.198828][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.198828][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.198828][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.198828][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.198828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.198828][T25496] [ 6718.200573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6718.200573][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6718.200573][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6718.200573][T25496] ipv6_find_idev+0x102/0x170 [ 6718.200573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.200573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.200573][T25496] netlink_rcv_skb+0x130/0x360 [ 6718.200573][T25496] netlink_unicast+0x449/0x710 [ 6718.200573][T25496] netlink_sendmsg+0x723/0xbe0 [ 6718.200573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6718.200573][T25496] ___sys_sendmsg+0xee/0x170 [ 6718.200573][T25496] __sys_sendmsg+0xcd/0x170 [ 6718.200573][T25496] do_syscall_64+0xc6/0x1e0 [ 6718.200573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.200573][T25496] [ 6724.196734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6724.197172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6724.197172][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.197172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.197172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.197172][ T72] ip6_route_add+0x1c/0x140 [ 6724.197172][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6724.197172][ T72] inet6_addr_add+0x4f8/0xa40 [ 6724.197172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.197172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.197172][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.197172][ T72] netlink_unicast+0x449/0x710 [ 6724.197172][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.197172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.197172][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.197172][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.197172][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.197172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.197172][ T72] [ 6724.199241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6724.199241][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.199241][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.199241][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.199241][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6724.199241][ T72] ipv6_add_addr+0x411/0x2000 [ 6724.199241][ T72] inet6_addr_add+0x30e/0xa40 [ 6724.199241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.199241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.199241][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.199241][ T72] netlink_unicast+0x449/0x710 [ 6724.199241][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.199241][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.199241][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.199241][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.199241][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.199241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.199241][ T72] [ 6724.201278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6724.201278][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.201278][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.201278][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.201278][ T72] ip6_route_add+0x1c/0x140 [ 6724.201278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6724.201278][ T72] addrconf_add_dev+0xe2/0x170 [ 6724.201278][ T72] inet6_addr_add+0x12f/0xa40 [ 6724.201278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.201278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.201278][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.201278][ T72] netlink_unicast+0x449/0x710 [ 6724.201278][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.201278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.201278][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.201278][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.201278][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.201278][ T72] [ 6724.203276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6724.203276][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6724.203276][ T72] ipv6_find_idev+0x102/0x170 [ 6724.203276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6724.203276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.203276][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.203276][ T72] netlink_unicast+0x449/0x710 [ 6724.203276][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.203276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.203276][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.203276][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.203276][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.203276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.203276][ T72] [ 6724.204841][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6724.204841][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6724.204841][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6724.204841][ T72] ipv6_find_idev+0x102/0x170 [ 6724.204841][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6724.204841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.204841][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.204841][ T72] netlink_unicast+0x449/0x710 [ 6724.204841][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.204841][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.204841][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.204841][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.204841][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.204841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.204841][ T72] [ 6724.206549][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6724.206803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6724.206803][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.206803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.206803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.206803][ T72] ip6_route_add+0x1c/0x140 [ 6724.206803][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6724.206803][ T72] inet6_addr_add+0x4f8/0xa40 [ 6724.206803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.206803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.206803][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.206803][ T72] netlink_unicast+0x449/0x710 [ 6724.206803][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.206803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.206803][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.206803][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.206803][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.206803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.206803][ T72] [ 6724.208835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6724.208835][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.208835][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.208835][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.208835][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6724.208835][ T72] ipv6_add_addr+0x411/0x2000 [ 6724.208835][ T72] inet6_addr_add+0x30e/0xa40 [ 6724.208835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.208835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.208835][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.208835][ T72] netlink_unicast+0x449/0x710 [ 6724.208835][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.208835][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.208835][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.208835][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.208835][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.208835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.208835][ T72] [ 6724.210863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6724.210863][ T72] netdev_get_by_index+0x5e/0x80 [ 6724.210863][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6724.210863][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6724.210863][ T72] ip6_route_add+0x1c/0x140 [ 6724.210863][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6724.210863][ T72] addrconf_add_dev+0xe2/0x170 [ 6724.210863][ T72] inet6_addr_add+0x12f/0xa40 [ 6724.210863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6724.210863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.210863][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.210863][ T72] netlink_unicast+0x449/0x710 [ 6724.210863][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.210863][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.210863][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.210863][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.210863][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.210863][ T72] [ 6724.212853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6724.212853][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6724.212853][ T72] ipv6_find_idev+0x102/0x170 [ 6724.212853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6724.212853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.212853][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.212853][ T72] netlink_unicast+0x449/0x710 [ 6724.212853][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.212853][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.212853][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.212853][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.212853][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.212853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.212853][ T72] [ 6724.214406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6724.214406][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6724.214406][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6724.214406][ T72] ipv6_find_idev+0x102/0x170 [ 6724.214406][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6724.214406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.214406][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.214406][ T72] netlink_unicast+0x449/0x710 [ 6724.214406][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.214406][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.214406][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.214406][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.214406][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.214406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.214406][ T72] [ 6724.216126][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6724.216387][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6724.216387][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6724.216387][ T72] register_netdevice+0x4d3/0x1690 [ 6724.216387][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6724.216387][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6724.216387][ T72] rtnl_newlink_create+0x341/0x850 [ 6724.216387][ T72] __rtnl_newlink+0xac9/0xd80 [ 6724.216387][ T72] rtnl_newlink+0x63/0xa0 [ 6724.216387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6724.216387][ T72] netlink_rcv_skb+0x130/0x360 [ 6724.216387][ T72] netlink_unicast+0x449/0x710 [ 6724.216387][ T72] netlink_sendmsg+0x723/0xbe0 [ 6724.216387][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6724.216387][ T72] ___sys_sendmsg+0xee/0x170 [ 6724.216387][ T72] __sys_sendmsg+0xcd/0x170 [ 6724.216387][ T72] do_syscall_64+0xc6/0x1e0 [ 6724.216387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6724.216387][ T72] [ 6724.218456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6724.218715][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6724.218715][ T72] dst_init+0x84/0x4a0 [ 6724.218715][ T72] dst_alloc+0x97/0x150 [ 6724.218715][ T72] ip6_dst_alloc+0x23/0x90 [ 6724.218715][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6724.218715][ T72] ip6_pol_route+0x56f/0x840 [ 6724.218715][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6724.218715][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6724.218715][ T72] fib6_rule_lookup+0x182/0x630 [ 6724.218715][ T72] ip6_route_output_flags+0x259/0x480 [ 6724.218715][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6724.218715][ T72] icmp6_send+0x13dd/0x1b70 [ 6724.218715][ T72] ip6_link_failure+0x30/0x430 [ 6724.218715][ T72] ndisc_error_report+0x96/0x160 [ 6724.218715][ T72] neigh_invalidate+0x206/0x510 [ 6724.218715][ T72] neigh_timer_handler+0x984/0xf10 [ 6724.218715][ T72] call_timer_fn+0x170/0x430 [ 6724.218715][ T72] [ 6728.444676][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6728.445164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6728.445164][T25496] ___neigh_create+0x14b/0xf60 [ 6728.445164][T25496] ip6_finish_output2+0xa70/0xf80 [ 6728.445164][T25496] ip6_finish_output+0x4ed/0xd30 [ 6728.445164][T25496] ip6_output+0x1f3/0x770 [ 6728.445164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6728.445164][T25496] mld_sendpack+0x62d/0xbc0 [ 6728.445164][T25496] mld_ifc_work+0x32/0x1f0 [ 6728.445164][T25496] process_one_work+0x84d/0x18a0 [ 6728.445164][T25496] worker_thread+0x587/0xd30 [ 6728.445164][T25496] kthread+0x28a/0x350 [ 6728.445164][T25496] ret_from_fork+0x31/0x70 [ 6728.445164][T25496] ret_from_fork_asm+0x1a/0x30 [ 6728.445164][T25496] [ 6728.446877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6728.446877][T25496] dst_init+0x84/0x4a0 [ 6728.446877][T25496] dst_alloc+0x97/0x150 [ 6728.446877][T25496] ip6_dst_alloc+0x23/0x90 [ 6728.446877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6728.446877][T25496] ip6_pol_route+0x56f/0x840 [ 6728.446877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6728.446877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6728.446877][T25496] ipv6_rcv+0x1ad/0x810 [ 6728.446877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6728.446877][T25496] process_backlog+0x101/0x620 [ 6728.446877][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6728.446877][T25496] net_rx_action+0x495/0xbe0 [ 6728.446877][T25496] __do_softirq+0x1b5/0x7f6 [ 6728.446877][T25496] [ 6728.448741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6728.448741][T25496] dst_init+0x84/0x4a0 [ 6728.448741][T25496] dst_alloc+0x97/0x150 [ 6728.448741][T25496] ip6_dst_alloc+0x23/0x90 [ 6728.448741][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6728.448741][T25496] ip6_pol_route+0x56f/0x840 [ 6728.448741][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6728.448741][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6728.448741][T25496] ipv6_rcv+0x1ad/0x810 [ 6728.448741][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6728.448741][T25496] process_backlog+0x101/0x620 [ 6728.448741][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6728.448741][T25496] net_rx_action+0x495/0xbe0 [ 6728.448741][T25496] __do_softirq+0x1b5/0x7f6 [ 6728.448741][T25496] [ 6728.450608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6728.450608][T25496] netdev_get_by_index+0x5e/0x80 [ 6728.450608][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6728.450608][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6728.450608][T25496] ip6_route_add+0x1c/0x140 [ 6728.450608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6728.450608][T25496] addrconf_add_dev+0xe2/0x170 [ 6728.450608][T25496] inet6_addr_add+0x12f/0xa40 [ 6728.450608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.450608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.450608][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.450608][T25496] netlink_unicast+0x449/0x710 [ 6728.450608][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.450608][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.450608][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.450608][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.450608][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.450608][T25496] [ 6728.452833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6728.452833][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6728.452833][T25496] ipv6_find_idev+0x102/0x170 [ 6728.452833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.452833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.452833][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.452833][T25496] netlink_unicast+0x449/0x710 [ 6728.452833][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.452833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.452833][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.452833][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.452833][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.452833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.452833][T25496] [ 6728.454604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6728.454604][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6728.454604][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6728.454604][T25496] ipv6_find_idev+0x102/0x170 [ 6728.454604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.454604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.454604][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.454604][T25496] netlink_unicast+0x449/0x710 [ 6728.454604][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.454604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.454604][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.454604][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.454604][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.454604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.454604][T25496] [ 6728.456485][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6728.456796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.456796][T25496] dst_init+0x84/0x4a0 [ 6728.456796][T25496] dst_alloc+0x97/0x150 [ 6728.456796][T25496] ip6_dst_alloc+0x23/0x90 [ 6728.456796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6728.456796][T25496] ip6_pol_route+0x56f/0x840 [ 6728.456796][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6728.456796][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6728.456796][T25496] fib6_rule_lookup+0x182/0x630 [ 6728.456796][T25496] ip6_route_output_flags+0x259/0x480 [ 6728.456796][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6728.456796][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6728.456796][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6728.456796][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6728.456796][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6728.456796][T25496] dev_hard_start_xmit+0x146/0x590 [ 6728.456796][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6728.456796][T25496] [ 6728.459154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.459154][T25496] dst_init+0x84/0x4a0 [ 6728.459154][T25496] dst_alloc+0x97/0x150 [ 6728.459154][T25496] ip6_dst_alloc+0x23/0x90 [ 6728.459154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6728.459154][T25496] ip6_pol_route+0x56f/0x840 [ 6728.459154][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6728.459154][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6728.459154][T25496] fib6_rule_lookup+0x182/0x630 [ 6728.459154][T25496] ip6_route_output_flags+0x259/0x480 [ 6728.459154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6728.459154][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6728.459154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6728.459154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6728.459154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6728.459154][T25496] dev_hard_start_xmit+0x146/0x590 [ 6728.459154][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6728.459154][T25496] [ 6728.461490][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6728.461490][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6728.461490][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6728.461490][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6728.461490][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6728.461490][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6728.461490][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6728.461490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.461490][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.461490][T25496] netlink_unicast+0x449/0x710 [ 6728.461490][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.461490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.461490][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.461490][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.461490][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.461490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.461490][T25496] [ 6728.463646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.463646][T25496] netdev_get_by_index+0x5e/0x80 [ 6728.463646][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6728.463646][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6728.463646][T25496] ip6_route_add+0x1c/0x140 [ 6728.463646][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6728.463646][T25496] inet6_addr_add+0x4f8/0xa40 [ 6728.463646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.463646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.463646][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.463646][T25496] netlink_unicast+0x449/0x710 [ 6728.463646][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.463646][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.463646][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.463646][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.463646][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.463646][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.463646][T25496] [ 6728.465906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.465906][T25496] netdev_get_by_index+0x5e/0x80 [ 6728.465906][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6728.465906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6728.465906][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6728.465906][T25496] ipv6_add_addr+0x411/0x2000 [ 6728.465906][T25496] inet6_addr_add+0x30e/0xa40 [ 6728.465906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.465906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.465906][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.465906][T25496] netlink_unicast+0x449/0x710 [ 6728.465906][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.465906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.465906][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.465906][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.465906][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.465906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.465906][T25496] [ 6728.468171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.468171][T25496] netdev_get_by_index+0x5e/0x80 [ 6728.468171][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6728.468171][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6728.468171][T25496] ip6_route_add+0x1c/0x140 [ 6728.468171][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6728.468171][T25496] addrconf_add_dev+0xe2/0x170 [ 6728.468171][T25496] inet6_addr_add+0x12f/0xa40 [ 6728.468171][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.468171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.468171][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.468171][T25496] netlink_unicast+0x449/0x710 [ 6728.468171][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.468171][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.468171][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.468171][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.468171][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.468171][T25496] [ 6728.470398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.470398][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6728.470398][T25496] ipv6_find_idev+0x102/0x170 [ 6728.470398][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.470398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.470398][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.470398][T25496] netlink_unicast+0x449/0x710 [ 6728.470398][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.470398][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.470398][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.470398][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.470398][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.470398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.470398][T25496] [ 6728.472140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6728.472140][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6728.472140][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6728.472140][T25496] ipv6_find_idev+0x102/0x170 [ 6728.472140][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.472140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.472140][T25496] netlink_rcv_skb+0x130/0x360 [ 6728.472140][T25496] netlink_unicast+0x449/0x710 [ 6728.472140][T25496] netlink_sendmsg+0x723/0xbe0 [ 6728.472140][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6728.472140][T25496] ___sys_sendmsg+0xee/0x170 [ 6728.472140][T25496] __sys_sendmsg+0xcd/0x170 [ 6728.472140][T25496] do_syscall_64+0xc6/0x1e0 [ 6728.472140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.472140][T25496] [ 6734.476735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6734.477216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6734.477216][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.477216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.477216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.477216][ T72] ip6_route_add+0x1c/0x140 [ 6734.477216][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6734.477216][ T72] inet6_addr_add+0x4f8/0xa40 [ 6734.477216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.477216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.477216][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.477216][ T72] netlink_unicast+0x449/0x710 [ 6734.477216][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.477216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.477216][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.477216][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.477216][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.477216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.477216][ T72] [ 6734.479278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6734.479278][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.479278][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.479278][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.479278][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6734.479278][ T72] ipv6_add_addr+0x411/0x2000 [ 6734.479278][ T72] inet6_addr_add+0x30e/0xa40 [ 6734.479278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.479278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.479278][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.479278][ T72] netlink_unicast+0x449/0x710 [ 6734.479278][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.479278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.479278][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.479278][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.479278][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.479278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.479278][ T72] [ 6734.481314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6734.481314][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.481314][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.481314][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.481314][ T72] ip6_route_add+0x1c/0x140 [ 6734.481314][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6734.481314][ T72] addrconf_add_dev+0xe2/0x170 [ 6734.481314][ T72] inet6_addr_add+0x12f/0xa40 [ 6734.481314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.481314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.481314][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.481314][ T72] netlink_unicast+0x449/0x710 [ 6734.481314][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.481314][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.481314][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.481314][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.481314][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.481314][ T72] [ 6734.483310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6734.483310][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6734.483310][ T72] ipv6_find_idev+0x102/0x170 [ 6734.483310][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6734.483310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.483310][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.483310][ T72] netlink_unicast+0x449/0x710 [ 6734.483310][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.483310][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.483310][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.483310][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.483310][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.483310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.483310][ T72] [ 6734.484876][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6734.484876][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6734.484876][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6734.484876][ T72] ipv6_find_idev+0x102/0x170 [ 6734.484876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6734.484876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.484876][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.484876][ T72] netlink_unicast+0x449/0x710 [ 6734.484876][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.484876][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.484876][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.484876][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.484876][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.484876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.484876][ T72] [ 6734.486588][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6734.486845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6734.486845][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.486845][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.486845][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.486845][ T72] ip6_route_add+0x1c/0x140 [ 6734.486845][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6734.486845][ T72] inet6_addr_add+0x4f8/0xa40 [ 6734.486845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.486845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.486845][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.486845][ T72] netlink_unicast+0x449/0x710 [ 6734.486845][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.486845][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.486845][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.486845][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.486845][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.486845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.486845][ T72] [ 6734.488863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6734.488863][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.488863][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.488863][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.488863][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6734.488863][ T72] ipv6_add_addr+0x411/0x2000 [ 6734.488863][ T72] inet6_addr_add+0x30e/0xa40 [ 6734.488863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.488863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.488863][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.488863][ T72] netlink_unicast+0x449/0x710 [ 6734.488863][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.488863][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.488863][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.488863][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.488863][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.488863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.488863][ T72] [ 6734.490890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6734.490890][ T72] netdev_get_by_index+0x5e/0x80 [ 6734.490890][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6734.490890][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6734.490890][ T72] ip6_route_add+0x1c/0x140 [ 6734.490890][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6734.490890][ T72] addrconf_add_dev+0xe2/0x170 [ 6734.490890][ T72] inet6_addr_add+0x12f/0xa40 [ 6734.490890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6734.490890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.490890][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.490890][ T72] netlink_unicast+0x449/0x710 [ 6734.490890][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.490890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.490890][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.490890][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.490890][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.490890][ T72] [ 6734.492877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6734.492877][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6734.492877][ T72] ipv6_find_idev+0x102/0x170 [ 6734.492877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6734.492877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.492877][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.492877][ T72] netlink_unicast+0x449/0x710 [ 6734.492877][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.492877][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.492877][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.492877][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.492877][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.492877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.492877][ T72] [ 6734.494441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6734.494441][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6734.494441][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6734.494441][ T72] ipv6_find_idev+0x102/0x170 [ 6734.494441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6734.494441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.494441][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.494441][ T72] netlink_unicast+0x449/0x710 [ 6734.494441][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.494441][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.494441][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.494441][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.494441][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.494441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.494441][ T72] [ 6734.496154][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6734.496404][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6734.496404][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6734.496404][ T72] register_netdevice+0x4d3/0x1690 [ 6734.496404][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6734.496404][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6734.496404][ T72] rtnl_newlink_create+0x341/0x850 [ 6734.496404][ T72] __rtnl_newlink+0xac9/0xd80 [ 6734.496404][ T72] rtnl_newlink+0x63/0xa0 [ 6734.496404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6734.496404][ T72] netlink_rcv_skb+0x130/0x360 [ 6734.496404][ T72] netlink_unicast+0x449/0x710 [ 6734.496404][ T72] netlink_sendmsg+0x723/0xbe0 [ 6734.496404][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6734.496404][ T72] ___sys_sendmsg+0xee/0x170 [ 6734.496404][ T72] __sys_sendmsg+0xcd/0x170 [ 6734.496404][ T72] do_syscall_64+0xc6/0x1e0 [ 6734.496404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6734.496404][ T72] [ 6734.498465][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6734.498728][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6734.498728][ T72] dst_init+0x84/0x4a0 [ 6734.498728][ T72] dst_alloc+0x97/0x150 [ 6734.498728][ T72] ip6_dst_alloc+0x23/0x90 [ 6734.498728][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6734.498728][ T72] ip6_pol_route+0x56f/0x840 [ 6734.498728][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6734.498728][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6734.498728][ T72] fib6_rule_lookup+0x182/0x630 [ 6734.498728][ T72] ip6_route_output_flags+0x259/0x480 [ 6734.498728][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6734.498728][ T72] icmp6_send+0x13dd/0x1b70 [ 6734.498728][ T72] ip6_link_failure+0x30/0x430 [ 6734.498728][ T72] ndisc_error_report+0x96/0x160 [ 6734.498728][ T72] neigh_invalidate+0x206/0x510 [ 6734.498728][ T72] neigh_timer_handler+0x984/0xf10 [ 6734.498728][ T72] call_timer_fn+0x170/0x430 [ 6734.498728][ T72] [ 6738.556820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6738.557303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6738.557303][T25496] ___neigh_create+0x14b/0xf60 [ 6738.557303][T25496] ip6_finish_output2+0xa70/0xf80 [ 6738.557303][T25496] ip6_finish_output+0x4ed/0xd30 [ 6738.557303][T25496] ip6_output+0x1f3/0x770 [ 6738.557303][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6738.557303][T25496] mld_sendpack+0x62d/0xbc0 [ 6738.557303][T25496] mld_ifc_work+0x32/0x1f0 [ 6738.557303][T25496] process_one_work+0x84d/0x18a0 [ 6738.557303][T25496] worker_thread+0x587/0xd30 [ 6738.557303][T25496] kthread+0x28a/0x350 [ 6738.557303][T25496] ret_from_fork+0x31/0x70 [ 6738.557303][T25496] ret_from_fork_asm+0x1a/0x30 [ 6738.557303][T25496] [ 6738.559019][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6738.559019][T25496] dst_init+0x84/0x4a0 [ 6738.559019][T25496] dst_alloc+0x97/0x150 [ 6738.559019][T25496] ip6_dst_alloc+0x23/0x90 [ 6738.559019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.559019][T25496] ip6_pol_route+0x56f/0x840 [ 6738.559019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6738.559019][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6738.559019][T25496] ipv6_rcv+0x1ad/0x810 [ 6738.559019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6738.559019][T25496] process_backlog+0x101/0x620 [ 6738.559019][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6738.559019][T25496] net_rx_action+0x495/0xbe0 [ 6738.559019][T25496] __do_softirq+0x1b5/0x7f6 [ 6738.559019][T25496] [ 6738.560850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6738.560850][T25496] dst_init+0x84/0x4a0 [ 6738.560850][T25496] dst_alloc+0x97/0x150 [ 6738.560850][T25496] ip6_dst_alloc+0x23/0x90 [ 6738.560850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.560850][T25496] ip6_pol_route+0x56f/0x840 [ 6738.560850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6738.560850][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6738.560850][T25496] ipv6_rcv+0x1ad/0x810 [ 6738.560850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6738.560850][T25496] process_backlog+0x101/0x620 [ 6738.560850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6738.560850][T25496] net_rx_action+0x495/0xbe0 [ 6738.560850][T25496] __do_softirq+0x1b5/0x7f6 [ 6738.560850][T25496] [ 6738.562670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6738.562670][T25496] netdev_get_by_index+0x5e/0x80 [ 6738.562670][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6738.562670][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6738.562670][T25496] ip6_route_add+0x1c/0x140 [ 6738.562670][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6738.562670][T25496] addrconf_add_dev+0xe2/0x170 [ 6738.562670][T25496] inet6_addr_add+0x12f/0xa40 [ 6738.562670][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.562670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.562670][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.562670][T25496] netlink_unicast+0x449/0x710 [ 6738.562670][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.562670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.562670][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.562670][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.562670][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.562670][T25496] [ 6738.564859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6738.564859][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6738.564859][T25496] ipv6_find_idev+0x102/0x170 [ 6738.564859][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.564859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.564859][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.564859][T25496] netlink_unicast+0x449/0x710 [ 6738.564859][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.564859][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.564859][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.564859][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.564859][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.564859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.564859][T25496] [ 6738.566570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6738.566570][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6738.566570][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6738.566570][T25496] ipv6_find_idev+0x102/0x170 [ 6738.566570][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.566570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.566570][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.566570][T25496] netlink_unicast+0x449/0x710 [ 6738.566570][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.566570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.566570][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.566570][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.566570][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.566570][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.566570][T25496] [ 6738.568415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6738.568720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.568720][T25496] dst_init+0x84/0x4a0 [ 6738.568720][T25496] dst_alloc+0x97/0x150 [ 6738.568720][T25496] ip6_dst_alloc+0x23/0x90 [ 6738.568720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.568720][T25496] ip6_pol_route+0x56f/0x840 [ 6738.568720][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6738.568720][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6738.568720][T25496] fib6_rule_lookup+0x182/0x630 [ 6738.568720][T25496] ip6_route_output_flags+0x259/0x480 [ 6738.568720][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6738.568720][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6738.568720][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6738.568720][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6738.568720][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6738.568720][T25496] dev_hard_start_xmit+0x146/0x590 [ 6738.568720][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6738.568720][T25496] [ 6738.571032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.571032][T25496] dst_init+0x84/0x4a0 [ 6738.571032][T25496] dst_alloc+0x97/0x150 [ 6738.571032][T25496] ip6_dst_alloc+0x23/0x90 [ 6738.571032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.571032][T25496] ip6_pol_route+0x56f/0x840 [ 6738.571032][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6738.571032][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6738.571032][T25496] fib6_rule_lookup+0x182/0x630 [ 6738.571032][T25496] ip6_route_output_flags+0x259/0x480 [ 6738.571032][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6738.571032][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6738.571032][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6738.571032][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6738.571032][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6738.571032][T25496] dev_hard_start_xmit+0x146/0x590 [ 6738.571032][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6738.571032][T25496] [ 6738.573372][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6738.573372][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6738.573372][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6738.573372][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6738.573372][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6738.573372][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6738.573372][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6738.573372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.573372][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.573372][T25496] netlink_unicast+0x449/0x710 [ 6738.573372][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.573372][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.573372][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.573372][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.573372][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.573372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.573372][T25496] [ 6738.575490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.575490][T25496] netdev_get_by_index+0x5e/0x80 [ 6738.575490][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6738.575490][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6738.575490][T25496] ip6_route_add+0x1c/0x140 [ 6738.575490][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6738.575490][T25496] inet6_addr_add+0x4f8/0xa40 [ 6738.575490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.575490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.575490][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.575490][T25496] netlink_unicast+0x449/0x710 [ 6738.575490][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.575490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.575490][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.575490][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.575490][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.575490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.575490][T25496] [ 6738.577696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.577696][T25496] netdev_get_by_index+0x5e/0x80 [ 6738.577696][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6738.577696][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6738.577696][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6738.577696][T25496] ipv6_add_addr+0x411/0x2000 [ 6738.577696][T25496] inet6_addr_add+0x30e/0xa40 [ 6738.577696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.577696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.577696][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.577696][T25496] netlink_unicast+0x449/0x710 [ 6738.577696][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.577696][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.577696][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.577696][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.577696][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.577696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.577696][T25496] [ 6738.579919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.579919][T25496] netdev_get_by_index+0x5e/0x80 [ 6738.579919][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6738.579919][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6738.579919][T25496] ip6_route_add+0x1c/0x140 [ 6738.579919][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6738.579919][T25496] addrconf_add_dev+0xe2/0x170 [ 6738.579919][T25496] inet6_addr_add+0x12f/0xa40 [ 6738.579919][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.579919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.579919][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.579919][T25496] netlink_unicast+0x449/0x710 [ 6738.579919][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.579919][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.579919][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.579919][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.579919][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.579919][T25496] [ 6738.582093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.582093][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6738.582093][T25496] ipv6_find_idev+0x102/0x170 [ 6738.582093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.582093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.582093][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.582093][T25496] netlink_unicast+0x449/0x710 [ 6738.582093][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.582093][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.582093][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.582093][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.582093][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.582093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.582093][T25496] [ 6738.583795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6738.583795][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6738.583795][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6738.583795][T25496] ipv6_find_idev+0x102/0x170 [ 6738.583795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.583795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.583795][T25496] netlink_rcv_skb+0x130/0x360 [ 6738.583795][T25496] netlink_unicast+0x449/0x710 [ 6738.583795][T25496] netlink_sendmsg+0x723/0xbe0 [ 6738.583795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6738.583795][T25496] ___sys_sendmsg+0xee/0x170 [ 6738.583795][T25496] __sys_sendmsg+0xcd/0x170 [ 6738.583795][T25496] do_syscall_64+0xc6/0x1e0 [ 6738.583795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.583795][T25496] [ 6744.700752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6744.701148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6744.701148][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.701148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.701148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.701148][ T72] ip6_route_add+0x1c/0x140 [ 6744.701148][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6744.701148][ T72] inet6_addr_add+0x4f8/0xa40 [ 6744.701148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.701148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.701148][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.701148][ T72] netlink_unicast+0x449/0x710 [ 6744.701148][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.701148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.701148][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.701148][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.701148][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.701148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.701148][ T72] [ 6744.703190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6744.703190][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.703190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.703190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.703190][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6744.703190][ T72] ipv6_add_addr+0x411/0x2000 [ 6744.703190][ T72] inet6_addr_add+0x30e/0xa40 [ 6744.703190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.703190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.703190][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.703190][ T72] netlink_unicast+0x449/0x710 [ 6744.703190][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.703190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.703190][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.703190][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.703190][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.703190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.703190][ T72] [ 6744.705203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6744.705203][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.705203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.705203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.705203][ T72] ip6_route_add+0x1c/0x140 [ 6744.705203][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6744.705203][ T72] addrconf_add_dev+0xe2/0x170 [ 6744.705203][ T72] inet6_addr_add+0x12f/0xa40 [ 6744.705203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.705203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.705203][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.705203][ T72] netlink_unicast+0x449/0x710 [ 6744.705203][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.705203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.705203][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.705203][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.705203][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.705203][ T72] [ 6744.707180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6744.707180][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6744.707180][ T72] ipv6_find_idev+0x102/0x170 [ 6744.707180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6744.707180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.707180][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.707180][ T72] netlink_unicast+0x449/0x710 [ 6744.707180][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.707180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.707180][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.707180][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.707180][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.707180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.707180][ T72] [ 6744.708726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6744.708726][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6744.708726][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6744.708726][ T72] ipv6_find_idev+0x102/0x170 [ 6744.708726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6744.708726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.708726][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.708726][ T72] netlink_unicast+0x449/0x710 [ 6744.708726][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.708726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.708726][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.708726][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.708726][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.708726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.708726][ T72] [ 6744.710445][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6744.710706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6744.710706][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.710706][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.710706][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.710706][ T72] ip6_route_add+0x1c/0x140 [ 6744.710706][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6744.710706][ T72] inet6_addr_add+0x4f8/0xa40 [ 6744.710706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.710706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.710706][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.710706][ T72] netlink_unicast+0x449/0x710 [ 6744.710706][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.710706][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.710706][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.710706][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.710706][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.710706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.710706][ T72] [ 6744.712722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6744.712722][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.712722][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.712722][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.712722][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6744.712722][ T72] ipv6_add_addr+0x411/0x2000 [ 6744.712722][ T72] inet6_addr_add+0x30e/0xa40 [ 6744.712722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.712722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.712722][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.712722][ T72] netlink_unicast+0x449/0x710 [ 6744.712722][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.712722][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.712722][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.712722][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.712722][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.712722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.712722][ T72] [ 6744.714731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6744.714731][ T72] netdev_get_by_index+0x5e/0x80 [ 6744.714731][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6744.714731][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6744.714731][ T72] ip6_route_add+0x1c/0x140 [ 6744.714731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6744.714731][ T72] addrconf_add_dev+0xe2/0x170 [ 6744.714731][ T72] inet6_addr_add+0x12f/0xa40 [ 6744.714731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6744.714731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.714731][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.714731][ T72] netlink_unicast+0x449/0x710 [ 6744.714731][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.714731][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.714731][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.714731][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.714731][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.714731][ T72] [ 6744.716715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6744.716715][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6744.716715][ T72] ipv6_find_idev+0x102/0x170 [ 6744.716715][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6744.716715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.716715][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.716715][ T72] netlink_unicast+0x449/0x710 [ 6744.716715][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.716715][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.716715][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.716715][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.716715][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.716715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.716715][ T72] [ 6744.718256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6744.718256][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6744.718256][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6744.718256][ T72] ipv6_find_idev+0x102/0x170 [ 6744.718256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6744.718256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.718256][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.718256][ T72] netlink_unicast+0x449/0x710 [ 6744.718256][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.718256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.718256][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.718256][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.718256][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.718256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.718256][ T72] [ 6744.719951][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6744.720207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6744.720207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6744.720207][ T72] register_netdevice+0x4d3/0x1690 [ 6744.720207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6744.720207][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6744.720207][ T72] rtnl_newlink_create+0x341/0x850 [ 6744.720207][ T72] __rtnl_newlink+0xac9/0xd80 [ 6744.720207][ T72] rtnl_newlink+0x63/0xa0 [ 6744.720207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6744.720207][ T72] netlink_rcv_skb+0x130/0x360 [ 6744.720207][ T72] netlink_unicast+0x449/0x710 [ 6744.720207][ T72] netlink_sendmsg+0x723/0xbe0 [ 6744.720207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6744.720207][ T72] ___sys_sendmsg+0xee/0x170 [ 6744.720207][ T72] __sys_sendmsg+0xcd/0x170 [ 6744.720207][ T72] do_syscall_64+0xc6/0x1e0 [ 6744.720207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6744.720207][ T72] [ 6744.722244][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6744.722497][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6744.722497][ T72] dst_init+0x84/0x4a0 [ 6744.722497][ T72] dst_alloc+0x97/0x150 [ 6744.722497][ T72] ip6_dst_alloc+0x23/0x90 [ 6744.722497][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6744.722497][ T72] ip6_pol_route+0x56f/0x840 [ 6744.722497][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6744.722497][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6744.722497][ T72] fib6_rule_lookup+0x182/0x630 [ 6744.722497][ T72] ip6_route_output_flags+0x259/0x480 [ 6744.722497][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6744.722497][ T72] icmp6_send+0x13dd/0x1b70 [ 6744.722497][ T72] ip6_link_failure+0x30/0x430 [ 6744.722497][ T72] ndisc_error_report+0x96/0x160 [ 6744.722497][ T72] neigh_invalidate+0x206/0x510 [ 6744.722497][ T72] neigh_timer_handler+0x984/0xf10 [ 6744.722497][ T72] call_timer_fn+0x170/0x430 [ 6744.722497][ T72] [ 6748.836760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6748.837178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6748.837178][T25496] ___neigh_create+0x14b/0xf60 [ 6748.837178][T25496] ip6_finish_output2+0xa70/0xf80 [ 6748.837178][T25496] ip6_finish_output+0x4ed/0xd30 [ 6748.837178][T25496] ip6_output+0x1f3/0x770 [ 6748.837178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6748.837178][T25496] mld_sendpack+0x62d/0xbc0 [ 6748.837178][T25496] mld_ifc_work+0x32/0x1f0 [ 6748.837178][T25496] process_one_work+0x84d/0x18a0 [ 6748.837178][T25496] worker_thread+0x587/0xd30 [ 6748.837178][T25496] kthread+0x28a/0x350 [ 6748.837178][T25496] ret_from_fork+0x31/0x70 [ 6748.837178][T25496] ret_from_fork_asm+0x1a/0x30 [ 6748.837178][T25496] [ 6748.838852][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6748.838852][T25496] dst_init+0x84/0x4a0 [ 6748.838852][T25496] dst_alloc+0x97/0x150 [ 6748.838852][T25496] ip6_dst_alloc+0x23/0x90 [ 6748.838852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.838852][T25496] ip6_pol_route+0x56f/0x840 [ 6748.838852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6748.838852][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6748.838852][T25496] ipv6_rcv+0x1ad/0x810 [ 6748.838852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6748.838852][T25496] process_backlog+0x101/0x620 [ 6748.838852][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6748.838852][T25496] net_rx_action+0x495/0xbe0 [ 6748.838852][T25496] __do_softirq+0x1b5/0x7f6 [ 6748.838852][T25496] [ 6748.841220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6748.841220][T25496] dst_init+0x84/0x4a0 [ 6748.841220][T25496] dst_alloc+0x97/0x150 [ 6748.841220][T25496] ip6_dst_alloc+0x23/0x90 [ 6748.841220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.841220][T25496] ip6_pol_route+0x56f/0x840 [ 6748.841220][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6748.841220][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6748.841220][T25496] ipv6_rcv+0x1ad/0x810 [ 6748.841220][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6748.841220][T25496] process_backlog+0x101/0x620 [ 6748.841220][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6748.841220][T25496] net_rx_action+0x495/0xbe0 [ 6748.841220][T25496] __do_softirq+0x1b5/0x7f6 [ 6748.841220][T25496] [ 6748.843412][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6748.843412][T25496] netdev_get_by_index+0x5e/0x80 [ 6748.843412][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6748.843412][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6748.843412][T25496] ip6_route_add+0x1c/0x140 [ 6748.843412][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6748.843412][T25496] addrconf_add_dev+0xe2/0x170 [ 6748.843412][T25496] inet6_addr_add+0x12f/0xa40 [ 6748.843412][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.843412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.843412][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.843412][T25496] netlink_unicast+0x449/0x710 [ 6748.843412][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.843412][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.843412][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.843412][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.843412][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.843412][T25496] [ 6748.845586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6748.845586][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6748.845586][T25496] ipv6_find_idev+0x102/0x170 [ 6748.845586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.845586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.845586][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.845586][T25496] netlink_unicast+0x449/0x710 [ 6748.845586][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.845586][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.845586][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.845586][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.845586][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.845586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.845586][T25496] [ 6748.847290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6748.847290][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6748.847290][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6748.847290][T25496] ipv6_find_idev+0x102/0x170 [ 6748.847290][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.847290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.847290][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.847290][T25496] netlink_unicast+0x449/0x710 [ 6748.847290][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.847290][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.847290][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.847290][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.847290][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.847290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.847290][T25496] [ 6748.849151][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6748.849441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.849441][T25496] dst_init+0x84/0x4a0 [ 6748.849441][T25496] dst_alloc+0x97/0x150 [ 6748.849441][T25496] ip6_dst_alloc+0x23/0x90 [ 6748.849441][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.849441][T25496] ip6_pol_route+0x56f/0x840 [ 6748.849441][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6748.849441][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6748.849441][T25496] fib6_rule_lookup+0x182/0x630 [ 6748.849441][T25496] ip6_route_output_flags+0x259/0x480 [ 6748.849441][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6748.849441][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6748.849441][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6748.849441][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6748.849441][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6748.849441][T25496] dev_hard_start_xmit+0x146/0x590 [ 6748.849441][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6748.849441][T25496] [ 6748.851745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.851745][T25496] dst_init+0x84/0x4a0 [ 6748.851745][T25496] dst_alloc+0x97/0x150 [ 6748.851745][T25496] ip6_dst_alloc+0x23/0x90 [ 6748.851745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.851745][T25496] ip6_pol_route+0x56f/0x840 [ 6748.851745][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6748.851745][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6748.851745][T25496] fib6_rule_lookup+0x182/0x630 [ 6748.851745][T25496] ip6_route_output_flags+0x259/0x480 [ 6748.851745][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6748.851745][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6748.851745][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6748.851745][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6748.851745][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6748.851745][T25496] dev_hard_start_xmit+0x146/0x590 [ 6748.851745][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6748.851745][T25496] [ 6748.854024][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6748.854024][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6748.854024][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6748.854024][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6748.854024][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6748.854024][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6748.854024][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6748.854024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.854024][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.854024][T25496] netlink_unicast+0x449/0x710 [ 6748.854024][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.854024][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.854024][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.854024][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.854024][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.854024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.854024][T25496] [ 6748.856130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.856130][T25496] netdev_get_by_index+0x5e/0x80 [ 6748.856130][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6748.856130][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6748.856130][T25496] ip6_route_add+0x1c/0x140 [ 6748.856130][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6748.856130][T25496] inet6_addr_add+0x4f8/0xa40 [ 6748.856130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.856130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.856130][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.856130][T25496] netlink_unicast+0x449/0x710 [ 6748.856130][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.856130][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.856130][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.856130][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.856130][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.856130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.856130][T25496] [ 6748.858345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.858345][T25496] netdev_get_by_index+0x5e/0x80 [ 6748.858345][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6748.858345][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6748.858345][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6748.858345][T25496] ipv6_add_addr+0x411/0x2000 [ 6748.858345][T25496] inet6_addr_add+0x30e/0xa40 [ 6748.858345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.858345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.858345][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.858345][T25496] netlink_unicast+0x449/0x710 [ 6748.858345][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.858345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.858345][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.858345][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.858345][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.858345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.858345][T25496] [ 6748.860570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.860570][T25496] netdev_get_by_index+0x5e/0x80 [ 6748.860570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6748.860570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6748.860570][T25496] ip6_route_add+0x1c/0x140 [ 6748.860570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6748.860570][T25496] addrconf_add_dev+0xe2/0x170 [ 6748.860570][T25496] inet6_addr_add+0x12f/0xa40 [ 6748.860570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.860570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.860570][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.860570][T25496] netlink_unicast+0x449/0x710 [ 6748.860570][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.860570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.860570][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.860570][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.860570][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.860570][T25496] [ 6748.862737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.862737][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6748.862737][T25496] ipv6_find_idev+0x102/0x170 [ 6748.862737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.862737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.862737][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.862737][T25496] netlink_unicast+0x449/0x710 [ 6748.862737][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.862737][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.862737][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.862737][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.862737][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.862737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.862737][T25496] [ 6748.864441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6748.864441][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6748.864441][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6748.864441][T25496] ipv6_find_idev+0x102/0x170 [ 6748.864441][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.864441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.864441][T25496] netlink_rcv_skb+0x130/0x360 [ 6748.864441][T25496] netlink_unicast+0x449/0x710 [ 6748.864441][T25496] netlink_sendmsg+0x723/0xbe0 [ 6748.864441][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6748.864441][T25496] ___sys_sendmsg+0xee/0x170 [ 6748.864441][T25496] __sys_sendmsg+0xcd/0x170 [ 6748.864441][T25496] do_syscall_64+0xc6/0x1e0 [ 6748.864441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.864441][T25496] [ 6754.964749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6754.965128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6754.965128][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.965128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.965128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.965128][ T72] ip6_route_add+0x1c/0x140 [ 6754.965128][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6754.965128][ T72] inet6_addr_add+0x4f8/0xa40 [ 6754.965128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.965128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.965128][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.965128][ T72] netlink_unicast+0x449/0x710 [ 6754.965128][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.965128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.965128][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.965128][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.965128][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.965128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.965128][ T72] [ 6754.967120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6754.967120][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.967120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.967120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.967120][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6754.967120][ T72] ipv6_add_addr+0x411/0x2000 [ 6754.967120][ T72] inet6_addr_add+0x30e/0xa40 [ 6754.967120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.967120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.967120][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.967120][ T72] netlink_unicast+0x449/0x710 [ 6754.967120][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.967120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.967120][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.967120][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.967120][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.967120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.967120][ T72] [ 6754.969112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6754.969112][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.969112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.969112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.969112][ T72] ip6_route_add+0x1c/0x140 [ 6754.969112][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6754.969112][ T72] addrconf_add_dev+0xe2/0x170 [ 6754.969112][ T72] inet6_addr_add+0x12f/0xa40 [ 6754.969112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.969112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.969112][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.969112][ T72] netlink_unicast+0x449/0x710 [ 6754.969112][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.969112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.969112][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.969112][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.969112][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.969112][ T72] [ 6754.971048][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6754.971048][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6754.971048][ T72] ipv6_find_idev+0x102/0x170 [ 6754.971048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6754.971048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.971048][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.971048][ T72] netlink_unicast+0x449/0x710 [ 6754.971048][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.971048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.971048][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.971048][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.971048][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.971048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.971048][ T72] [ 6754.972940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6754.972940][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6754.972940][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6754.972940][ T72] ipv6_find_idev+0x102/0x170 [ 6754.972940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6754.972940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.972940][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.972940][ T72] netlink_unicast+0x449/0x710 [ 6754.972940][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.972940][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.972940][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.972940][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.972940][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.972940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.972940][ T72] [ 6754.974612][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6754.974863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6754.974863][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.974863][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.974863][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.974863][ T72] ip6_route_add+0x1c/0x140 [ 6754.974863][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6754.974863][ T72] inet6_addr_add+0x4f8/0xa40 [ 6754.974863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.974863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.974863][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.974863][ T72] netlink_unicast+0x449/0x710 [ 6754.974863][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.974863][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.974863][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.974863][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.974863][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.974863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.974863][ T72] [ 6754.976830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6754.976830][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.976830][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.976830][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.976830][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6754.976830][ T72] ipv6_add_addr+0x411/0x2000 [ 6754.976830][ T72] inet6_addr_add+0x30e/0xa40 [ 6754.976830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.976830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.976830][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.976830][ T72] netlink_unicast+0x449/0x710 [ 6754.976830][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.976830][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.976830][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.976830][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.976830][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.976830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.976830][ T72] [ 6754.978796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6754.978796][ T72] netdev_get_by_index+0x5e/0x80 [ 6754.978796][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6754.978796][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6754.978796][ T72] ip6_route_add+0x1c/0x140 [ 6754.978796][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6754.978796][ T72] addrconf_add_dev+0xe2/0x170 [ 6754.978796][ T72] inet6_addr_add+0x12f/0xa40 [ 6754.978796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6754.978796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.978796][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.978796][ T72] netlink_unicast+0x449/0x710 [ 6754.978796][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.978796][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.978796][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.978796][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.978796][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.978796][ T72] [ 6754.980735][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6754.980735][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6754.980735][ T72] ipv6_find_idev+0x102/0x170 [ 6754.980735][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6754.980735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.980735][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.980735][ T72] netlink_unicast+0x449/0x710 [ 6754.980735][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.980735][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.980735][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.980735][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.980735][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.980735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.980735][ T72] [ 6754.982256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6754.982256][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6754.982256][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6754.982256][ T72] ipv6_find_idev+0x102/0x170 [ 6754.982256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6754.982256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.982256][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.982256][ T72] netlink_unicast+0x449/0x710 [ 6754.982256][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.982256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.982256][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.982256][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.982256][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.982256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.982256][ T72] [ 6754.983912][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6754.984159][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6754.984159][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6754.984159][ T72] register_netdevice+0x4d3/0x1690 [ 6754.984159][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6754.984159][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6754.984159][ T72] rtnl_newlink_create+0x341/0x850 [ 6754.984159][ T72] __rtnl_newlink+0xac9/0xd80 [ 6754.984159][ T72] rtnl_newlink+0x63/0xa0 [ 6754.984159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6754.984159][ T72] netlink_rcv_skb+0x130/0x360 [ 6754.984159][ T72] netlink_unicast+0x449/0x710 [ 6754.984159][ T72] netlink_sendmsg+0x723/0xbe0 [ 6754.984159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6754.984159][ T72] ___sys_sendmsg+0xee/0x170 [ 6754.984159][ T72] __sys_sendmsg+0xcd/0x170 [ 6754.984159][ T72] do_syscall_64+0xc6/0x1e0 [ 6754.984159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6754.984159][ T72] [ 6754.986176][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6754.986426][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6754.986426][ T72] dst_init+0x84/0x4a0 [ 6754.986426][ T72] dst_alloc+0x97/0x150 [ 6754.986426][ T72] ip6_dst_alloc+0x23/0x90 [ 6754.986426][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6754.986426][ T72] ip6_pol_route+0x56f/0x840 [ 6754.986426][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6754.986426][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6754.986426][ T72] fib6_rule_lookup+0x182/0x630 [ 6754.986426][ T72] ip6_route_output_flags+0x259/0x480 [ 6754.986426][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6754.986426][ T72] icmp6_send+0x13dd/0x1b70 [ 6754.986426][ T72] ip6_link_failure+0x30/0x430 [ 6754.986426][ T72] ndisc_error_report+0x96/0x160 [ 6754.986426][ T72] neigh_invalidate+0x206/0x510 [ 6754.986426][ T72] neigh_timer_handler+0x984/0xf10 [ 6754.986426][ T72] call_timer_fn+0x170/0x430 [ 6754.986426][ T72] [ 6759.116676][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6759.117076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6759.117076][T25496] ___neigh_create+0x14b/0xf60 [ 6759.117076][T25496] ip6_finish_output2+0xa70/0xf80 [ 6759.117076][T25496] ip6_finish_output+0x4ed/0xd30 [ 6759.117076][T25496] ip6_output+0x1f3/0x770 [ 6759.117076][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6759.117076][T25496] mld_sendpack+0x62d/0xbc0 [ 6759.117076][T25496] mld_ifc_work+0x32/0x1f0 [ 6759.117076][T25496] process_one_work+0x84d/0x18a0 [ 6759.117076][T25496] worker_thread+0x587/0xd30 [ 6759.117076][T25496] kthread+0x28a/0x350 [ 6759.117076][T25496] ret_from_fork+0x31/0x70 [ 6759.117076][T25496] ret_from_fork_asm+0x1a/0x30 [ 6759.117076][T25496] [ 6759.118759][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6759.118759][T25496] dst_init+0x84/0x4a0 [ 6759.118759][T25496] dst_alloc+0x97/0x150 [ 6759.118759][T25496] ip6_dst_alloc+0x23/0x90 [ 6759.118759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6759.118759][T25496] ip6_pol_route+0x56f/0x840 [ 6759.118759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6759.118759][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6759.118759][T25496] ipv6_rcv+0x1ad/0x810 [ 6759.118759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6759.118759][T25496] process_backlog+0x101/0x620 [ 6759.118759][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6759.118759][T25496] net_rx_action+0x495/0xbe0 [ 6759.118759][T25496] __do_softirq+0x1b5/0x7f6 [ 6759.118759][T25496] [ 6759.120591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6759.120591][T25496] dst_init+0x84/0x4a0 [ 6759.120591][T25496] dst_alloc+0x97/0x150 [ 6759.120591][T25496] ip6_dst_alloc+0x23/0x90 [ 6759.120591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6759.120591][T25496] ip6_pol_route+0x56f/0x840 [ 6759.120591][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6759.120591][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6759.120591][T25496] ipv6_rcv+0x1ad/0x810 [ 6759.120591][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6759.120591][T25496] process_backlog+0x101/0x620 [ 6759.120591][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6759.120591][T25496] net_rx_action+0x495/0xbe0 [ 6759.120591][T25496] __do_softirq+0x1b5/0x7f6 [ 6759.120591][T25496] [ 6759.122418][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6759.122418][T25496] netdev_get_by_index+0x5e/0x80 [ 6759.122418][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6759.122418][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6759.122418][T25496] ip6_route_add+0x1c/0x140 [ 6759.122418][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6759.122418][T25496] addrconf_add_dev+0xe2/0x170 [ 6759.122418][T25496] inet6_addr_add+0x12f/0xa40 [ 6759.122418][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.122418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.122418][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.122418][T25496] netlink_unicast+0x449/0x710 [ 6759.122418][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.122418][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.122418][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.122418][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.122418][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.122418][T25496] [ 6759.124595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6759.124595][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6759.124595][T25496] ipv6_find_idev+0x102/0x170 [ 6759.124595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.124595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.124595][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.124595][T25496] netlink_unicast+0x449/0x710 [ 6759.124595][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.124595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.124595][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.124595][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.124595][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.124595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.124595][T25496] [ 6759.126302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6759.126302][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6759.126302][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6759.126302][T25496] ipv6_find_idev+0x102/0x170 [ 6759.126302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.126302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.126302][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.126302][T25496] netlink_unicast+0x449/0x710 [ 6759.126302][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.126302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.126302][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.126302][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.126302][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.126302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.126302][T25496] [ 6759.128150][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6759.128438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.128438][T25496] dst_init+0x84/0x4a0 [ 6759.128438][T25496] dst_alloc+0x97/0x150 [ 6759.128438][T25496] ip6_dst_alloc+0x23/0x90 [ 6759.128438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6759.128438][T25496] ip6_pol_route+0x56f/0x840 [ 6759.128438][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6759.128438][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6759.128438][T25496] fib6_rule_lookup+0x182/0x630 [ 6759.128438][T25496] ip6_route_output_flags+0x259/0x480 [ 6759.128438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6759.128438][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6759.128438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6759.128438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6759.128438][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6759.128438][T25496] dev_hard_start_xmit+0x146/0x590 [ 6759.128438][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6759.128438][T25496] [ 6759.130747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.130747][T25496] dst_init+0x84/0x4a0 [ 6759.130747][T25496] dst_alloc+0x97/0x150 [ 6759.130747][T25496] ip6_dst_alloc+0x23/0x90 [ 6759.130747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6759.130747][T25496] ip6_pol_route+0x56f/0x840 [ 6759.130747][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6759.130747][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6759.130747][T25496] fib6_rule_lookup+0x182/0x630 [ 6759.130747][T25496] ip6_route_output_flags+0x259/0x480 [ 6759.130747][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6759.130747][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6759.130747][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6759.130747][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6759.130747][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6759.130747][T25496] dev_hard_start_xmit+0x146/0x590 [ 6759.130747][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6759.130747][T25496] [ 6759.133034][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6759.133034][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6759.133034][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6759.133034][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6759.133034][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6759.133034][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6759.133034][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6759.133034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.133034][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.133034][T25496] netlink_unicast+0x449/0x710 [ 6759.133034][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.133034][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.133034][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.133034][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.133034][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.133034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.133034][T25496] [ 6759.135150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.135150][T25496] netdev_get_by_index+0x5e/0x80 [ 6759.135150][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6759.135150][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6759.135150][T25496] ip6_route_add+0x1c/0x140 [ 6759.135150][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6759.135150][T25496] inet6_addr_add+0x4f8/0xa40 [ 6759.135150][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.135150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.135150][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.135150][T25496] netlink_unicast+0x449/0x710 [ 6759.135150][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.135150][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.135150][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.135150][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.135150][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.135150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.135150][T25496] [ 6759.137361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.137361][T25496] netdev_get_by_index+0x5e/0x80 [ 6759.137361][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6759.137361][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6759.137361][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6759.137361][T25496] ipv6_add_addr+0x411/0x2000 [ 6759.137361][T25496] inet6_addr_add+0x30e/0xa40 [ 6759.137361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.137361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.137361][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.137361][T25496] netlink_unicast+0x449/0x710 [ 6759.137361][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.137361][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.137361][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.137361][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.137361][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.137361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.137361][T25496] [ 6759.139586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.139586][T25496] netdev_get_by_index+0x5e/0x80 [ 6759.139586][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6759.139586][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6759.139586][T25496] ip6_route_add+0x1c/0x140 [ 6759.139586][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6759.139586][T25496] addrconf_add_dev+0xe2/0x170 [ 6759.139586][T25496] inet6_addr_add+0x12f/0xa40 [ 6759.139586][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.139586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.139586][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.139586][T25496] netlink_unicast+0x449/0x710 [ 6759.139586][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.139586][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.139586][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.139586][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.139586][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.139586][T25496] [ 6759.141761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.141761][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6759.141761][T25496] ipv6_find_idev+0x102/0x170 [ 6759.141761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.141761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.141761][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.141761][T25496] netlink_unicast+0x449/0x710 [ 6759.141761][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.141761][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.141761][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.141761][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.141761][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.141761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.141761][T25496] [ 6759.143481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6759.143481][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6759.143481][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6759.143481][T25496] ipv6_find_idev+0x102/0x170 [ 6759.143481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.143481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.143481][T25496] netlink_rcv_skb+0x130/0x360 [ 6759.143481][T25496] netlink_unicast+0x449/0x710 [ 6759.143481][T25496] netlink_sendmsg+0x723/0xbe0 [ 6759.143481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6759.143481][T25496] ___sys_sendmsg+0xee/0x170 [ 6759.143481][T25496] __sys_sendmsg+0xcd/0x170 [ 6759.143481][T25496] do_syscall_64+0xc6/0x1e0 [ 6759.143481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.143481][T25496] [ 6765.228743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6765.229117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6765.229117][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.229117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.229117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.229117][ T72] ip6_route_add+0x1c/0x140 [ 6765.229117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6765.229117][ T72] inet6_addr_add+0x4f8/0xa40 [ 6765.229117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.229117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.229117][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.229117][ T72] netlink_unicast+0x449/0x710 [ 6765.229117][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.229117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.229117][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.229117][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.229117][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.229117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.229117][ T72] [ 6765.231125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6765.231125][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.231125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.231125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.231125][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6765.231125][ T72] ipv6_add_addr+0x411/0x2000 [ 6765.231125][ T72] inet6_addr_add+0x30e/0xa40 [ 6765.231125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.231125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.231125][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.231125][ T72] netlink_unicast+0x449/0x710 [ 6765.231125][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.231125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.231125][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.231125][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.231125][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.231125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.231125][ T72] [ 6765.233103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6765.233103][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.233103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.233103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.233103][ T72] ip6_route_add+0x1c/0x140 [ 6765.233103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6765.233103][ T72] addrconf_add_dev+0xe2/0x170 [ 6765.233103][ T72] inet6_addr_add+0x12f/0xa40 [ 6765.233103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.233103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.233103][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.233103][ T72] netlink_unicast+0x449/0x710 [ 6765.233103][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.233103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.233103][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.233103][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.233103][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.233103][ T72] [ 6765.235065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6765.235065][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6765.235065][ T72] ipv6_find_idev+0x102/0x170 [ 6765.235065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6765.235065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.235065][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.235065][ T72] netlink_unicast+0x449/0x710 [ 6765.235065][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.235065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.235065][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.235065][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.235065][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.235065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.235065][ T72] [ 6765.236603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6765.236603][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6765.236603][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6765.236603][ T72] ipv6_find_idev+0x102/0x170 [ 6765.236603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6765.236603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.236603][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.236603][ T72] netlink_unicast+0x449/0x710 [ 6765.236603][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.236603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.236603][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.236603][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.236603][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.236603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.236603][ T72] [ 6765.238275][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6765.238507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6765.238507][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.238507][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.238507][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.238507][ T72] ip6_route_add+0x1c/0x140 [ 6765.238507][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6765.238507][ T72] inet6_addr_add+0x4f8/0xa40 [ 6765.238507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.238507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.238507][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.238507][ T72] netlink_unicast+0x449/0x710 [ 6765.238507][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.238507][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.238507][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.238507][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.238507][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.238507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.238507][ T72] [ 6765.240576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6765.240576][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.240576][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.240576][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.240576][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6765.240576][ T72] ipv6_add_addr+0x411/0x2000 [ 6765.240576][ T72] inet6_addr_add+0x30e/0xa40 [ 6765.240576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.240576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.240576][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.240576][ T72] netlink_unicast+0x449/0x710 [ 6765.240576][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.240576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.240576][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.240576][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.240576][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.240576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.240576][ T72] [ 6765.242548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6765.242548][ T72] netdev_get_by_index+0x5e/0x80 [ 6765.242548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6765.242548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6765.242548][ T72] ip6_route_add+0x1c/0x140 [ 6765.242548][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6765.242548][ T72] addrconf_add_dev+0xe2/0x170 [ 6765.242548][ T72] inet6_addr_add+0x12f/0xa40 [ 6765.242548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6765.242548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.242548][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.242548][ T72] netlink_unicast+0x449/0x710 [ 6765.242548][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.242548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.242548][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.242548][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.242548][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.242548][ T72] [ 6765.244477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6765.244477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6765.244477][ T72] ipv6_find_idev+0x102/0x170 [ 6765.244477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6765.244477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.244477][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.244477][ T72] netlink_unicast+0x449/0x710 [ 6765.244477][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.244477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.244477][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.244477][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.244477][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.244477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.244477][ T72] [ 6765.245994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6765.245994][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6765.245994][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6765.245994][ T72] ipv6_find_idev+0x102/0x170 [ 6765.245994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6765.245994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.245994][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.245994][ T72] netlink_unicast+0x449/0x710 [ 6765.245994][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.245994][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.245994][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.245994][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.245994][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.245994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.245994][ T72] [ 6765.247648][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6765.247898][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6765.247898][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6765.247898][ T72] register_netdevice+0x4d3/0x1690 [ 6765.247898][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6765.247898][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6765.247898][ T72] rtnl_newlink_create+0x341/0x850 [ 6765.247898][ T72] __rtnl_newlink+0xac9/0xd80 [ 6765.247898][ T72] rtnl_newlink+0x63/0xa0 [ 6765.247898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6765.247898][ T72] netlink_rcv_skb+0x130/0x360 [ 6765.247898][ T72] netlink_unicast+0x449/0x710 [ 6765.247898][ T72] netlink_sendmsg+0x723/0xbe0 [ 6765.247898][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6765.247898][ T72] ___sys_sendmsg+0xee/0x170 [ 6765.247898][ T72] __sys_sendmsg+0xcd/0x170 [ 6765.247898][ T72] do_syscall_64+0xc6/0x1e0 [ 6765.247898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6765.247898][ T72] [ 6765.249911][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6765.250160][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6765.250160][ T72] dst_init+0x84/0x4a0 [ 6765.250160][ T72] dst_alloc+0x97/0x150 [ 6765.250160][ T72] ip6_dst_alloc+0x23/0x90 [ 6765.250160][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6765.250160][ T72] ip6_pol_route+0x56f/0x840 [ 6765.250160][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6765.250160][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6765.250160][ T72] fib6_rule_lookup+0x182/0x630 [ 6765.250160][ T72] ip6_route_output_flags+0x259/0x480 [ 6765.250160][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6765.250160][ T72] icmp6_send+0x13dd/0x1b70 [ 6765.250160][ T72] ip6_link_failure+0x30/0x430 [ 6765.250160][ T72] ndisc_error_report+0x96/0x160 [ 6765.250160][ T72] neigh_invalidate+0x206/0x510 [ 6765.250160][ T72] neigh_timer_handler+0x984/0xf10 [ 6765.250160][ T72] call_timer_fn+0x170/0x430 [ 6765.250160][ T72] [ 6769.396762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6769.397249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6769.397249][T25496] ___neigh_create+0x14b/0xf60 [ 6769.397249][T25496] ip6_finish_output2+0xa70/0xf80 [ 6769.397249][T25496] ip6_finish_output+0x4ed/0xd30 [ 6769.397249][T25496] ip6_output+0x1f3/0x770 [ 6769.397249][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6769.397249][T25496] mld_sendpack+0x62d/0xbc0 [ 6769.397249][T25496] mld_ifc_work+0x32/0x1f0 [ 6769.397249][T25496] process_one_work+0x84d/0x18a0 [ 6769.397249][T25496] worker_thread+0x587/0xd30 [ 6769.397249][T25496] kthread+0x28a/0x350 [ 6769.397249][T25496] ret_from_fork+0x31/0x70 [ 6769.397249][T25496] ret_from_fork_asm+0x1a/0x30 [ 6769.397249][T25496] [ 6769.398961][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6769.398961][T25496] dst_init+0x84/0x4a0 [ 6769.398961][T25496] dst_alloc+0x97/0x150 [ 6769.398961][T25496] ip6_dst_alloc+0x23/0x90 [ 6769.398961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6769.398961][T25496] ip6_pol_route+0x56f/0x840 [ 6769.398961][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6769.398961][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6769.398961][T25496] ipv6_rcv+0x1ad/0x810 [ 6769.398961][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6769.398961][T25496] process_backlog+0x101/0x620 [ 6769.398961][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6769.398961][T25496] net_rx_action+0x495/0xbe0 [ 6769.398961][T25496] __do_softirq+0x1b5/0x7f6 [ 6769.398961][T25496] [ 6769.400798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6769.400798][T25496] dst_init+0x84/0x4a0 [ 6769.400798][T25496] dst_alloc+0x97/0x150 [ 6769.400798][T25496] ip6_dst_alloc+0x23/0x90 [ 6769.400798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6769.400798][T25496] ip6_pol_route+0x56f/0x840 [ 6769.400798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6769.400798][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6769.400798][T25496] ipv6_rcv+0x1ad/0x810 [ 6769.400798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6769.400798][T25496] process_backlog+0x101/0x620 [ 6769.400798][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6769.400798][T25496] net_rx_action+0x495/0xbe0 [ 6769.400798][T25496] __do_softirq+0x1b5/0x7f6 [ 6769.400798][T25496] [ 6769.402640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6769.402640][T25496] netdev_get_by_index+0x5e/0x80 [ 6769.402640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6769.402640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6769.402640][T25496] ip6_route_add+0x1c/0x140 [ 6769.402640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6769.402640][T25496] addrconf_add_dev+0xe2/0x170 [ 6769.402640][T25496] inet6_addr_add+0x12f/0xa40 [ 6769.402640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.402640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.402640][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.402640][T25496] netlink_unicast+0x449/0x710 [ 6769.402640][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.402640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.402640][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.402640][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.402640][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.402640][T25496] [ 6769.404874][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6769.404874][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6769.404874][T25496] ipv6_find_idev+0x102/0x170 [ 6769.404874][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.404874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.404874][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.404874][T25496] netlink_unicast+0x449/0x710 [ 6769.404874][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.404874][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.404874][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.404874][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.404874][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.404874][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.404874][T25496] [ 6769.406596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6769.406596][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6769.406596][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6769.406596][T25496] ipv6_find_idev+0x102/0x170 [ 6769.406596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.406596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.406596][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.406596][T25496] netlink_unicast+0x449/0x710 [ 6769.406596][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.406596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.406596][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.406596][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.406596][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.406596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.406596][T25496] [ 6769.408471][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6769.408786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.408786][T25496] dst_init+0x84/0x4a0 [ 6769.408786][T25496] dst_alloc+0x97/0x150 [ 6769.408786][T25496] ip6_dst_alloc+0x23/0x90 [ 6769.408786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6769.408786][T25496] ip6_pol_route+0x56f/0x840 [ 6769.408786][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6769.408786][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6769.408786][T25496] fib6_rule_lookup+0x182/0x630 [ 6769.408786][T25496] ip6_route_output_flags+0x259/0x480 [ 6769.408786][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6769.408786][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6769.408786][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6769.408786][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6769.408786][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6769.408786][T25496] dev_hard_start_xmit+0x146/0x590 [ 6769.408786][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6769.408786][T25496] [ 6769.411116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.411116][T25496] dst_init+0x84/0x4a0 [ 6769.411116][T25496] dst_alloc+0x97/0x150 [ 6769.411116][T25496] ip6_dst_alloc+0x23/0x90 [ 6769.411116][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6769.411116][T25496] ip6_pol_route+0x56f/0x840 [ 6769.411116][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6769.411116][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6769.411116][T25496] fib6_rule_lookup+0x182/0x630 [ 6769.411116][T25496] ip6_route_output_flags+0x259/0x480 [ 6769.411116][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6769.411116][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6769.411116][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6769.411116][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6769.411116][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6769.411116][T25496] dev_hard_start_xmit+0x146/0x590 [ 6769.411116][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6769.411116][T25496] [ 6769.413439][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6769.413439][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6769.413439][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6769.413439][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6769.413439][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6769.413439][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6769.413439][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6769.413439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.413439][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.413439][T25496] netlink_unicast+0x449/0x710 [ 6769.413439][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.413439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.413439][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.413439][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.413439][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.413439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.413439][T25496] [ 6769.415577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.415577][T25496] netdev_get_by_index+0x5e/0x80 [ 6769.415577][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6769.415577][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6769.415577][T25496] ip6_route_add+0x1c/0x140 [ 6769.415577][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6769.415577][T25496] inet6_addr_add+0x4f8/0xa40 [ 6769.415577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.415577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.415577][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.415577][T25496] netlink_unicast+0x449/0x710 [ 6769.415577][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.415577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.415577][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.415577][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.415577][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.415577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.415577][T25496] [ 6769.417834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.417834][T25496] netdev_get_by_index+0x5e/0x80 [ 6769.417834][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6769.417834][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6769.417834][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6769.417834][T25496] ipv6_add_addr+0x411/0x2000 [ 6769.417834][T25496] inet6_addr_add+0x30e/0xa40 [ 6769.417834][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.417834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.417834][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.417834][T25496] netlink_unicast+0x449/0x710 [ 6769.417834][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.417834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.417834][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.417834][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.417834][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.417834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.417834][T25496] [ 6769.420107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.420107][T25496] netdev_get_by_index+0x5e/0x80 [ 6769.420107][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6769.420107][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6769.420107][T25496] ip6_route_add+0x1c/0x140 [ 6769.420107][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6769.420107][T25496] addrconf_add_dev+0xe2/0x170 [ 6769.420107][T25496] inet6_addr_add+0x12f/0xa40 [ 6769.420107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.420107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.420107][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.420107][T25496] netlink_unicast+0x449/0x710 [ 6769.420107][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.420107][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.420107][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.420107][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.420107][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.420107][T25496] [ 6769.422296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.422296][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6769.422296][T25496] ipv6_find_idev+0x102/0x170 [ 6769.422296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.422296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.422296][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.422296][T25496] netlink_unicast+0x449/0x710 [ 6769.422296][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.422296][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.422296][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.422296][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.422296][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.422296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.422296][T25496] [ 6769.424020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6769.424020][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6769.424020][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6769.424020][T25496] ipv6_find_idev+0x102/0x170 [ 6769.424020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.424020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.424020][T25496] netlink_rcv_skb+0x130/0x360 [ 6769.424020][T25496] netlink_unicast+0x449/0x710 [ 6769.424020][T25496] netlink_sendmsg+0x723/0xbe0 [ 6769.424020][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6769.424020][T25496] ___sys_sendmsg+0xee/0x170 [ 6769.424020][T25496] __sys_sendmsg+0xcd/0x170 [ 6769.424020][T25496] do_syscall_64+0xc6/0x1e0 [ 6769.424020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.424020][T25496] [ 6775.268741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6775.269215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6775.269215][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.269215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.269215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.269215][ T72] ip6_route_add+0x1c/0x140 [ 6775.269215][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6775.269215][ T72] inet6_addr_add+0x4f8/0xa40 [ 6775.269215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.269215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.269215][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.269215][ T72] netlink_unicast+0x449/0x710 [ 6775.269215][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.269215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.269215][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.269215][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.269215][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.269215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.269215][ T72] [ 6775.271234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6775.271234][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.271234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.271234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.271234][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6775.271234][ T72] ipv6_add_addr+0x411/0x2000 [ 6775.271234][ T72] inet6_addr_add+0x30e/0xa40 [ 6775.271234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.271234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.271234][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.271234][ T72] netlink_unicast+0x449/0x710 [ 6775.271234][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.271234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.271234][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.271234][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.271234][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.271234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.271234][ T72] [ 6775.273232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6775.273232][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.273232][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.273232][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.273232][ T72] ip6_route_add+0x1c/0x140 [ 6775.273232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6775.273232][ T72] addrconf_add_dev+0xe2/0x170 [ 6775.273232][ T72] inet6_addr_add+0x12f/0xa40 [ 6775.273232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.273232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.273232][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.273232][ T72] netlink_unicast+0x449/0x710 [ 6775.273232][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.273232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.273232][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.273232][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.273232][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.273232][ T72] [ 6775.275192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6775.275192][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6775.275192][ T72] ipv6_find_idev+0x102/0x170 [ 6775.275192][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6775.275192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.275192][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.275192][ T72] netlink_unicast+0x449/0x710 [ 6775.275192][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.275192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.275192][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.275192][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.275192][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.275192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.275192][ T72] [ 6775.276726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6775.276726][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6775.276726][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6775.276726][ T72] ipv6_find_idev+0x102/0x170 [ 6775.276726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6775.276726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.276726][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.276726][ T72] netlink_unicast+0x449/0x710 [ 6775.276726][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.276726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.276726][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.276726][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.276726][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.276726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.276726][ T72] [ 6775.278432][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6775.278690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6775.278690][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.278690][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.278690][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.278690][ T72] ip6_route_add+0x1c/0x140 [ 6775.278690][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6775.278690][ T72] inet6_addr_add+0x4f8/0xa40 [ 6775.278690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.278690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.278690][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.278690][ T72] netlink_unicast+0x449/0x710 [ 6775.278690][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.278690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.278690][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.278690][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.278690][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.278690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.278690][ T72] [ 6775.280707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6775.280707][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.280707][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.280707][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.280707][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6775.280707][ T72] ipv6_add_addr+0x411/0x2000 [ 6775.280707][ T72] inet6_addr_add+0x30e/0xa40 [ 6775.280707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.280707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.280707][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.280707][ T72] netlink_unicast+0x449/0x710 [ 6775.280707][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.280707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.280707][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.280707][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.280707][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.280707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.280707][ T72] [ 6775.282698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6775.282698][ T72] netdev_get_by_index+0x5e/0x80 [ 6775.282698][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6775.282698][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6775.282698][ T72] ip6_route_add+0x1c/0x140 [ 6775.282698][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6775.282698][ T72] addrconf_add_dev+0xe2/0x170 [ 6775.282698][ T72] inet6_addr_add+0x12f/0xa40 [ 6775.282698][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6775.282698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.282698][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.282698][ T72] netlink_unicast+0x449/0x710 [ 6775.282698][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.282698][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.282698][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.282698][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.282698][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.282698][ T72] [ 6775.284661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6775.284661][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6775.284661][ T72] ipv6_find_idev+0x102/0x170 [ 6775.284661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6775.284661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.284661][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.284661][ T72] netlink_unicast+0x449/0x710 [ 6775.284661][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.284661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.284661][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.284661][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.284661][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.284661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.284661][ T72] [ 6775.286195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6775.286195][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6775.286195][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6775.286195][ T72] ipv6_find_idev+0x102/0x170 [ 6775.286195][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6775.286195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.286195][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.286195][ T72] netlink_unicast+0x449/0x710 [ 6775.286195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.286195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.286195][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.286195][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.286195][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.286195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.286195][ T72] [ 6775.287891][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6775.288139][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6775.288139][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6775.288139][ T72] register_netdevice+0x4d3/0x1690 [ 6775.288139][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6775.288139][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6775.288139][ T72] rtnl_newlink_create+0x341/0x850 [ 6775.288139][ T72] __rtnl_newlink+0xac9/0xd80 [ 6775.288139][ T72] rtnl_newlink+0x63/0xa0 [ 6775.288139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6775.288139][ T72] netlink_rcv_skb+0x130/0x360 [ 6775.288139][ T72] netlink_unicast+0x449/0x710 [ 6775.288139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6775.288139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6775.288139][ T72] ___sys_sendmsg+0xee/0x170 [ 6775.288139][ T72] __sys_sendmsg+0xcd/0x170 [ 6775.288139][ T72] do_syscall_64+0xc6/0x1e0 [ 6775.288139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6775.288139][ T72] [ 6775.290178][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6775.290430][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6775.290430][ T72] dst_init+0x84/0x4a0 [ 6775.290430][ T72] dst_alloc+0x97/0x150 [ 6775.290430][ T72] ip6_dst_alloc+0x23/0x90 [ 6775.290430][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6775.290430][ T72] ip6_pol_route+0x56f/0x840 [ 6775.290430][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6775.290430][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6775.290430][ T72] fib6_rule_lookup+0x182/0x630 [ 6775.290430][ T72] ip6_route_output_flags+0x259/0x480 [ 6775.290430][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6775.290430][ T72] icmp6_send+0x13dd/0x1b70 [ 6775.290430][ T72] ip6_link_failure+0x30/0x430 [ 6775.290430][ T72] ndisc_error_report+0x96/0x160 [ 6775.290430][ T72] neigh_invalidate+0x206/0x510 [ 6775.290430][ T72] neigh_timer_handler+0x984/0xf10 [ 6775.290430][ T72] call_timer_fn+0x170/0x430 [ 6775.290430][ T72] [ 6779.676738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6779.677220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6779.677220][T25496] ___neigh_create+0x14b/0xf60 [ 6779.677220][T25496] ip6_finish_output2+0xa70/0xf80 [ 6779.677220][T25496] ip6_finish_output+0x4ed/0xd30 [ 6779.677220][T25496] ip6_output+0x1f3/0x770 [ 6779.677220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6779.677220][T25496] mld_sendpack+0x62d/0xbc0 [ 6779.677220][T25496] mld_ifc_work+0x32/0x1f0 [ 6779.677220][T25496] process_one_work+0x84d/0x18a0 [ 6779.677220][T25496] worker_thread+0x587/0xd30 [ 6779.677220][T25496] kthread+0x28a/0x350 [ 6779.677220][T25496] ret_from_fork+0x31/0x70 [ 6779.677220][T25496] ret_from_fork_asm+0x1a/0x30 [ 6779.677220][T25496] [ 6779.678949][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6779.678949][T25496] dst_init+0x84/0x4a0 [ 6779.678949][T25496] dst_alloc+0x97/0x150 [ 6779.678949][T25496] ip6_dst_alloc+0x23/0x90 [ 6779.678949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6779.678949][T25496] ip6_pol_route+0x56f/0x840 [ 6779.678949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6779.678949][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6779.678949][T25496] ipv6_rcv+0x1ad/0x810 [ 6779.678949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6779.678949][T25496] process_backlog+0x101/0x620 [ 6779.678949][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6779.678949][T25496] net_rx_action+0x495/0xbe0 [ 6779.678949][T25496] __do_softirq+0x1b5/0x7f6 [ 6779.678949][T25496] [ 6779.680791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6779.680791][T25496] dst_init+0x84/0x4a0 [ 6779.680791][T25496] dst_alloc+0x97/0x150 [ 6779.680791][T25496] ip6_dst_alloc+0x23/0x90 [ 6779.680791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6779.680791][T25496] ip6_pol_route+0x56f/0x840 [ 6779.680791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6779.680791][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6779.680791][T25496] ipv6_rcv+0x1ad/0x810 [ 6779.680791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6779.680791][T25496] process_backlog+0x101/0x620 [ 6779.680791][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6779.680791][T25496] net_rx_action+0x495/0xbe0 [ 6779.680791][T25496] __do_softirq+0x1b5/0x7f6 [ 6779.680791][T25496] [ 6779.682663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6779.682663][T25496] netdev_get_by_index+0x5e/0x80 [ 6779.682663][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6779.682663][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6779.682663][T25496] ip6_route_add+0x1c/0x140 [ 6779.682663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6779.682663][T25496] addrconf_add_dev+0xe2/0x170 [ 6779.682663][T25496] inet6_addr_add+0x12f/0xa40 [ 6779.682663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.682663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.682663][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.682663][T25496] netlink_unicast+0x449/0x710 [ 6779.682663][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.682663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.682663][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.682663][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.682663][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.682663][T25496] [ 6779.684867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6779.684867][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6779.684867][T25496] ipv6_find_idev+0x102/0x170 [ 6779.684867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.684867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.684867][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.684867][T25496] netlink_unicast+0x449/0x710 [ 6779.684867][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.684867][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.684867][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.684867][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.684867][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.684867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.684867][T25496] [ 6779.686594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6779.686594][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6779.686594][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6779.686594][T25496] ipv6_find_idev+0x102/0x170 [ 6779.686594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.686594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.686594][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.686594][T25496] netlink_unicast+0x449/0x710 [ 6779.686594][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.686594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.686594][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.686594][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.686594][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.686594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.686594][T25496] [ 6779.688470][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6779.688794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.688794][T25496] dst_init+0x84/0x4a0 [ 6779.688794][T25496] dst_alloc+0x97/0x150 [ 6779.688794][T25496] ip6_dst_alloc+0x23/0x90 [ 6779.688794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6779.688794][T25496] ip6_pol_route+0x56f/0x840 [ 6779.688794][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6779.688794][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6779.688794][T25496] fib6_rule_lookup+0x182/0x630 [ 6779.688794][T25496] ip6_route_output_flags+0x259/0x480 [ 6779.688794][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6779.688794][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6779.688794][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6779.688794][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6779.688794][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6779.688794][T25496] dev_hard_start_xmit+0x146/0x590 [ 6779.688794][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6779.688794][T25496] [ 6779.691132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.691132][T25496] dst_init+0x84/0x4a0 [ 6779.691132][T25496] dst_alloc+0x97/0x150 [ 6779.691132][T25496] ip6_dst_alloc+0x23/0x90 [ 6779.691132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6779.691132][T25496] ip6_pol_route+0x56f/0x840 [ 6779.691132][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6779.691132][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6779.691132][T25496] fib6_rule_lookup+0x182/0x630 [ 6779.691132][T25496] ip6_route_output_flags+0x259/0x480 [ 6779.691132][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6779.691132][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6779.691132][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6779.691132][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6779.691132][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6779.691132][T25496] dev_hard_start_xmit+0x146/0x590 [ 6779.691132][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6779.691132][T25496] [ 6779.693449][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6779.693449][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6779.693449][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6779.693449][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6779.693449][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6779.693449][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6779.693449][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6779.693449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.693449][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.693449][T25496] netlink_unicast+0x449/0x710 [ 6779.693449][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.693449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.693449][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.693449][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.693449][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.693449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.693449][T25496] [ 6779.695591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.695591][T25496] netdev_get_by_index+0x5e/0x80 [ 6779.695591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6779.695591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6779.695591][T25496] ip6_route_add+0x1c/0x140 [ 6779.695591][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6779.695591][T25496] inet6_addr_add+0x4f8/0xa40 [ 6779.695591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.695591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.695591][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.695591][T25496] netlink_unicast+0x449/0x710 [ 6779.695591][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.695591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.695591][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.695591][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.695591][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.695591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.695591][T25496] [ 6779.697845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.697845][T25496] netdev_get_by_index+0x5e/0x80 [ 6779.697845][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6779.697845][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6779.697845][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6779.697845][T25496] ipv6_add_addr+0x411/0x2000 [ 6779.697845][T25496] inet6_addr_add+0x30e/0xa40 [ 6779.697845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.697845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.697845][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.697845][T25496] netlink_unicast+0x449/0x710 [ 6779.697845][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.697845][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.697845][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.697845][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.697845][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.697845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.697845][T25496] [ 6779.700090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.700090][T25496] netdev_get_by_index+0x5e/0x80 [ 6779.700090][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6779.700090][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6779.700090][T25496] ip6_route_add+0x1c/0x140 [ 6779.700090][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6779.700090][T25496] addrconf_add_dev+0xe2/0x170 [ 6779.700090][T25496] inet6_addr_add+0x12f/0xa40 [ 6779.700090][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.700090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.700090][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.700090][T25496] netlink_unicast+0x449/0x710 [ 6779.700090][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.700090][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.700090][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.700090][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.700090][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.700090][T25496] [ 6779.702302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.702302][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6779.702302][T25496] ipv6_find_idev+0x102/0x170 [ 6779.702302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.702302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.702302][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.702302][T25496] netlink_unicast+0x449/0x710 [ 6779.702302][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.702302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.702302][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.702302][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.702302][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.702302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.702302][T25496] [ 6779.704026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6779.704026][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6779.704026][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6779.704026][T25496] ipv6_find_idev+0x102/0x170 [ 6779.704026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.704026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.704026][T25496] netlink_rcv_skb+0x130/0x360 [ 6779.704026][T25496] netlink_unicast+0x449/0x710 [ 6779.704026][T25496] netlink_sendmsg+0x723/0xbe0 [ 6779.704026][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6779.704026][T25496] ___sys_sendmsg+0xee/0x170 [ 6779.704026][T25496] __sys_sendmsg+0xcd/0x170 [ 6779.704026][T25496] do_syscall_64+0xc6/0x1e0 [ 6779.704026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.704026][T25496] [ 6785.532770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6785.533180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6785.533180][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.533180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.533180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.533180][ T72] ip6_route_add+0x1c/0x140 [ 6785.533180][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6785.533180][ T72] inet6_addr_add+0x4f8/0xa40 [ 6785.533180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.533180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.533180][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.533180][ T72] netlink_unicast+0x449/0x710 [ 6785.533180][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.533180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.533180][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.533180][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.533180][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.533180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.533180][ T72] [ 6785.535211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6785.535211][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.535211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.535211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.535211][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6785.535211][ T72] ipv6_add_addr+0x411/0x2000 [ 6785.535211][ T72] inet6_addr_add+0x30e/0xa40 [ 6785.535211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.535211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.535211][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.535211][ T72] netlink_unicast+0x449/0x710 [ 6785.535211][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.535211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.535211][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.535211][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.535211][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.535211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.535211][ T72] [ 6785.537211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6785.537211][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.537211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.537211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.537211][ T72] ip6_route_add+0x1c/0x140 [ 6785.537211][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6785.537211][ T72] addrconf_add_dev+0xe2/0x170 [ 6785.537211][ T72] inet6_addr_add+0x12f/0xa40 [ 6785.537211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.537211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.537211][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.537211][ T72] netlink_unicast+0x449/0x710 [ 6785.537211][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.537211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.537211][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.537211][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.537211][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.537211][ T72] [ 6785.539186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6785.539186][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6785.539186][ T72] ipv6_find_idev+0x102/0x170 [ 6785.539186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6785.539186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.539186][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.539186][ T72] netlink_unicast+0x449/0x710 [ 6785.539186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.539186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.539186][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.539186][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.539186][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.539186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.539186][ T72] [ 6785.540724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6785.540724][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6785.540724][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6785.540724][ T72] ipv6_find_idev+0x102/0x170 [ 6785.540724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6785.540724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.540724][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.540724][ T72] netlink_unicast+0x449/0x710 [ 6785.540724][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.540724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.540724][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.540724][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.540724][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.540724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.540724][ T72] [ 6785.542431][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6785.542673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6785.542673][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.542673][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.542673][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.542673][ T72] ip6_route_add+0x1c/0x140 [ 6785.542673][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6785.542673][ T72] inet6_addr_add+0x4f8/0xa40 [ 6785.542673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.542673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.542673][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.542673][ T72] netlink_unicast+0x449/0x710 [ 6785.542673][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.542673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.542673][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.542673][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.542673][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.542673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.542673][ T72] [ 6785.544692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6785.544692][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.544692][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.544692][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.544692][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6785.544692][ T72] ipv6_add_addr+0x411/0x2000 [ 6785.544692][ T72] inet6_addr_add+0x30e/0xa40 [ 6785.544692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.544692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.544692][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.544692][ T72] netlink_unicast+0x449/0x710 [ 6785.544692][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.544692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.544692][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.544692][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.544692][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.544692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.544692][ T72] [ 6785.546692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6785.546692][ T72] netdev_get_by_index+0x5e/0x80 [ 6785.546692][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6785.546692][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6785.546692][ T72] ip6_route_add+0x1c/0x140 [ 6785.546692][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6785.546692][ T72] addrconf_add_dev+0xe2/0x170 [ 6785.546692][ T72] inet6_addr_add+0x12f/0xa40 [ 6785.546692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6785.546692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.546692][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.546692][ T72] netlink_unicast+0x449/0x710 [ 6785.546692][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.546692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.546692][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.546692][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.546692][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.546692][ T72] [ 6785.548655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6785.548655][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6785.548655][ T72] ipv6_find_idev+0x102/0x170 [ 6785.548655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6785.548655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.548655][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.548655][ T72] netlink_unicast+0x449/0x710 [ 6785.548655][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.548655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.548655][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.548655][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.548655][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.548655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.548655][ T72] [ 6785.550202][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6785.550202][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6785.550202][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6785.550202][ T72] ipv6_find_idev+0x102/0x170 [ 6785.550202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6785.550202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.550202][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.550202][ T72] netlink_unicast+0x449/0x710 [ 6785.550202][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.550202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.550202][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.550202][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.550202][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.550202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.550202][ T72] [ 6785.551887][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6785.552139][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6785.552139][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6785.552139][ T72] register_netdevice+0x4d3/0x1690 [ 6785.552139][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6785.552139][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6785.552139][ T72] rtnl_newlink_create+0x341/0x850 [ 6785.552139][ T72] __rtnl_newlink+0xac9/0xd80 [ 6785.552139][ T72] rtnl_newlink+0x63/0xa0 [ 6785.552139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6785.552139][ T72] netlink_rcv_skb+0x130/0x360 [ 6785.552139][ T72] netlink_unicast+0x449/0x710 [ 6785.552139][ T72] netlink_sendmsg+0x723/0xbe0 [ 6785.552139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6785.552139][ T72] ___sys_sendmsg+0xee/0x170 [ 6785.552139][ T72] __sys_sendmsg+0xcd/0x170 [ 6785.552139][ T72] do_syscall_64+0xc6/0x1e0 [ 6785.552139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6785.552139][ T72] [ 6785.554180][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6785.554436][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6785.554436][ T72] dst_init+0x84/0x4a0 [ 6785.554436][ T72] dst_alloc+0x97/0x150 [ 6785.554436][ T72] ip6_dst_alloc+0x23/0x90 [ 6785.554436][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6785.554436][ T72] ip6_pol_route+0x56f/0x840 [ 6785.554436][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6785.554436][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6785.554436][ T72] fib6_rule_lookup+0x182/0x630 [ 6785.554436][ T72] ip6_route_output_flags+0x259/0x480 [ 6785.554436][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6785.554436][ T72] icmp6_send+0x13dd/0x1b70 [ 6785.554436][ T72] ip6_link_failure+0x30/0x430 [ 6785.554436][ T72] ndisc_error_report+0x96/0x160 [ 6785.554436][ T72] neigh_invalidate+0x206/0x510 [ 6785.554436][ T72] neigh_timer_handler+0x984/0xf10 [ 6785.554436][ T72] call_timer_fn+0x170/0x430 [ 6785.554436][ T72] [ 6789.956743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6789.957167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6789.957167][T25496] ___neigh_create+0x14b/0xf60 [ 6789.957167][T25496] ip6_finish_output2+0xa70/0xf80 [ 6789.957167][T25496] ip6_finish_output+0x4ed/0xd30 [ 6789.957167][T25496] ip6_output+0x1f3/0x770 [ 6789.957167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6789.957167][T25496] mld_sendpack+0x62d/0xbc0 [ 6789.957167][T25496] mld_ifc_work+0x32/0x1f0 [ 6789.957167][T25496] process_one_work+0x84d/0x18a0 [ 6789.957167][T25496] worker_thread+0x587/0xd30 [ 6789.957167][T25496] kthread+0x28a/0x350 [ 6789.957167][T25496] ret_from_fork+0x31/0x70 [ 6789.957167][T25496] ret_from_fork_asm+0x1a/0x30 [ 6789.957167][T25496] [ 6789.959416][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6789.959416][T25496] dst_init+0x84/0x4a0 [ 6789.959416][T25496] dst_alloc+0x97/0x150 [ 6789.959416][T25496] ip6_dst_alloc+0x23/0x90 [ 6789.959416][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.959416][T25496] ip6_pol_route+0x56f/0x840 [ 6789.959416][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6789.959416][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6789.959416][T25496] ipv6_rcv+0x1ad/0x810 [ 6789.959416][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6789.959416][T25496] process_backlog+0x101/0x620 [ 6789.959416][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6789.959416][T25496] net_rx_action+0x495/0xbe0 [ 6789.959416][T25496] __do_softirq+0x1b5/0x7f6 [ 6789.959416][T25496] [ 6789.961264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6789.961264][T25496] dst_init+0x84/0x4a0 [ 6789.961264][T25496] dst_alloc+0x97/0x150 [ 6789.961264][T25496] ip6_dst_alloc+0x23/0x90 [ 6789.961264][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.961264][T25496] ip6_pol_route+0x56f/0x840 [ 6789.961264][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6789.961264][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6789.961264][T25496] ipv6_rcv+0x1ad/0x810 [ 6789.961264][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6789.961264][T25496] process_backlog+0x101/0x620 [ 6789.961264][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6789.961264][T25496] net_rx_action+0x495/0xbe0 [ 6789.961264][T25496] __do_softirq+0x1b5/0x7f6 [ 6789.961264][T25496] [ 6789.963102][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6789.963102][T25496] netdev_get_by_index+0x5e/0x80 [ 6789.963102][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6789.963102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6789.963102][T25496] ip6_route_add+0x1c/0x140 [ 6789.963102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6789.963102][T25496] addrconf_add_dev+0xe2/0x170 [ 6789.963102][T25496] inet6_addr_add+0x12f/0xa40 [ 6789.963102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.963102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.963102][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.963102][T25496] netlink_unicast+0x449/0x710 [ 6789.963102][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.963102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.963102][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.963102][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.963102][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.963102][T25496] [ 6789.965315][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6789.965315][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6789.965315][T25496] ipv6_find_idev+0x102/0x170 [ 6789.965315][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.965315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.965315][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.965315][T25496] netlink_unicast+0x449/0x710 [ 6789.965315][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.965315][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.965315][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.965315][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.965315][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.965315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.965315][T25496] [ 6789.967041][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6789.967041][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6789.967041][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6789.967041][T25496] ipv6_find_idev+0x102/0x170 [ 6789.967041][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.967041][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.967041][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.967041][T25496] netlink_unicast+0x449/0x710 [ 6789.967041][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.967041][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.967041][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.967041][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.967041][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.967041][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.967041][T25496] [ 6789.968927][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6789.969630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.969630][T25496] dst_init+0x84/0x4a0 [ 6789.969630][T25496] dst_alloc+0x97/0x150 [ 6789.969630][T25496] ip6_dst_alloc+0x23/0x90 [ 6789.969630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.969630][T25496] ip6_pol_route+0x56f/0x840 [ 6789.969630][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6789.969630][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6789.969630][T25496] fib6_rule_lookup+0x182/0x630 [ 6789.969630][T25496] ip6_route_output_flags+0x259/0x480 [ 6789.969630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6789.969630][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6789.969630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6789.969630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6789.969630][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6789.969630][T25496] dev_hard_start_xmit+0x146/0x590 [ 6789.969630][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6789.969630][T25496] [ 6789.971959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.971959][T25496] dst_init+0x84/0x4a0 [ 6789.971959][T25496] dst_alloc+0x97/0x150 [ 6789.971959][T25496] ip6_dst_alloc+0x23/0x90 [ 6789.971959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.971959][T25496] ip6_pol_route+0x56f/0x840 [ 6789.971959][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6789.971959][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6789.971959][T25496] fib6_rule_lookup+0x182/0x630 [ 6789.971959][T25496] ip6_route_output_flags+0x259/0x480 [ 6789.971959][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6789.971959][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6789.971959][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6789.971959][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6789.971959][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6789.971959][T25496] dev_hard_start_xmit+0x146/0x590 [ 6789.971959][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6789.971959][T25496] [ 6789.974272][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6789.974272][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6789.974272][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6789.974272][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6789.974272][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6789.974272][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6789.974272][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6789.974272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.974272][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.974272][T25496] netlink_unicast+0x449/0x710 [ 6789.974272][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.974272][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.974272][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.974272][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.974272][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.974272][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.974272][T25496] [ 6789.976416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.976416][T25496] netdev_get_by_index+0x5e/0x80 [ 6789.976416][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6789.976416][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6789.976416][T25496] ip6_route_add+0x1c/0x140 [ 6789.976416][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6789.976416][T25496] inet6_addr_add+0x4f8/0xa40 [ 6789.976416][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.976416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.976416][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.976416][T25496] netlink_unicast+0x449/0x710 [ 6789.976416][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.976416][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.976416][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.976416][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.976416][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.976416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.976416][T25496] [ 6789.978658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.978658][T25496] netdev_get_by_index+0x5e/0x80 [ 6789.978658][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6789.978658][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6789.978658][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6789.978658][T25496] ipv6_add_addr+0x411/0x2000 [ 6789.978658][T25496] inet6_addr_add+0x30e/0xa40 [ 6789.978658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.978658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.978658][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.978658][T25496] netlink_unicast+0x449/0x710 [ 6789.978658][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.978658][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.978658][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.978658][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.978658][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.978658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.978658][T25496] [ 6789.980908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.980908][T25496] netdev_get_by_index+0x5e/0x80 [ 6789.980908][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6789.980908][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6789.980908][T25496] ip6_route_add+0x1c/0x140 [ 6789.980908][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6789.980908][T25496] addrconf_add_dev+0xe2/0x170 [ 6789.980908][T25496] inet6_addr_add+0x12f/0xa40 [ 6789.980908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.980908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.980908][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.980908][T25496] netlink_unicast+0x449/0x710 [ 6789.980908][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.980908][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.980908][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.980908][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.980908][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.980908][T25496] [ 6789.983119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.983119][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6789.983119][T25496] ipv6_find_idev+0x102/0x170 [ 6789.983119][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.983119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.983119][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.983119][T25496] netlink_unicast+0x449/0x710 [ 6789.983119][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.983119][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.983119][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.983119][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.983119][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.983119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.983119][T25496] [ 6789.984842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6789.984842][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6789.984842][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6789.984842][T25496] ipv6_find_idev+0x102/0x170 [ 6789.984842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.984842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.984842][T25496] netlink_rcv_skb+0x130/0x360 [ 6789.984842][T25496] netlink_unicast+0x449/0x710 [ 6789.984842][T25496] netlink_sendmsg+0x723/0xbe0 [ 6789.984842][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6789.984842][T25496] ___sys_sendmsg+0xee/0x170 [ 6789.984842][T25496] __sys_sendmsg+0xcd/0x170 [ 6789.984842][T25496] do_syscall_64+0xc6/0x1e0 [ 6789.984842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.984842][T25496] [ 6795.796750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6795.797155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6795.797155][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.797155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.797155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.797155][ T72] ip6_route_add+0x1c/0x140 [ 6795.797155][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6795.797155][ T72] inet6_addr_add+0x4f8/0xa40 [ 6795.797155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.797155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.797155][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.797155][ T72] netlink_unicast+0x449/0x710 [ 6795.797155][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.797155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.797155][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.797155][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.797155][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.797155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.797155][ T72] [ 6795.799566][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6795.799566][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.799566][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.799566][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.799566][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6795.799566][ T72] ipv6_add_addr+0x411/0x2000 [ 6795.799566][ T72] inet6_addr_add+0x30e/0xa40 [ 6795.799566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.799566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.799566][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.799566][ T72] netlink_unicast+0x449/0x710 [ 6795.799566][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.799566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.799566][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.799566][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.799566][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.799566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.799566][ T72] [ 6795.801578][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6795.801578][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.801578][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.801578][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.801578][ T72] ip6_route_add+0x1c/0x140 [ 6795.801578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6795.801578][ T72] addrconf_add_dev+0xe2/0x170 [ 6795.801578][ T72] inet6_addr_add+0x12f/0xa40 [ 6795.801578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.801578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.801578][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.801578][ T72] netlink_unicast+0x449/0x710 [ 6795.801578][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.801578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.801578][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.801578][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.801578][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.801578][ T72] [ 6795.803541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6795.803541][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6795.803541][ T72] ipv6_find_idev+0x102/0x170 [ 6795.803541][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6795.803541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.803541][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.803541][ T72] netlink_unicast+0x449/0x710 [ 6795.803541][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.803541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.803541][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.803541][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.803541][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.803541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.803541][ T72] [ 6795.805073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6795.805073][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6795.805073][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6795.805073][ T72] ipv6_find_idev+0x102/0x170 [ 6795.805073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6795.805073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.805073][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.805073][ T72] netlink_unicast+0x449/0x710 [ 6795.805073][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.805073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.805073][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.805073][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.805073][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.805073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.805073][ T72] [ 6795.806800][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6795.807036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6795.807036][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.807036][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.807036][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.807036][ T72] ip6_route_add+0x1c/0x140 [ 6795.807036][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6795.807036][ T72] inet6_addr_add+0x4f8/0xa40 [ 6795.807036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.807036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.807036][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.807036][ T72] netlink_unicast+0x449/0x710 [ 6795.807036][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.807036][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.807036][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.807036][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.807036][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.807036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.807036][ T72] [ 6795.809032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6795.809032][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.809032][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.809032][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.809032][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6795.809032][ T72] ipv6_add_addr+0x411/0x2000 [ 6795.809032][ T72] inet6_addr_add+0x30e/0xa40 [ 6795.809032][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.809032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.809032][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.809032][ T72] netlink_unicast+0x449/0x710 [ 6795.809032][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.809032][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.809032][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.809032][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.809032][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.809032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.809032][ T72] [ 6795.811023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6795.811023][ T72] netdev_get_by_index+0x5e/0x80 [ 6795.811023][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6795.811023][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6795.811023][ T72] ip6_route_add+0x1c/0x140 [ 6795.811023][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6795.811023][ T72] addrconf_add_dev+0xe2/0x170 [ 6795.811023][ T72] inet6_addr_add+0x12f/0xa40 [ 6795.811023][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6795.811023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.811023][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.811023][ T72] netlink_unicast+0x449/0x710 [ 6795.811023][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.811023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.811023][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.811023][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.811023][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.811023][ T72] [ 6795.812987][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6795.812987][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6795.812987][ T72] ipv6_find_idev+0x102/0x170 [ 6795.812987][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6795.812987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.812987][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.812987][ T72] netlink_unicast+0x449/0x710 [ 6795.812987][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.812987][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.812987][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.812987][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.812987][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.812987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.812987][ T72] [ 6795.814521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6795.814521][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6795.814521][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6795.814521][ T72] ipv6_find_idev+0x102/0x170 [ 6795.814521][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6795.814521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.814521][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.814521][ T72] netlink_unicast+0x449/0x710 [ 6795.814521][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.814521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.814521][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.814521][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.814521][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.814521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.814521][ T72] [ 6795.816201][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6795.816452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6795.816452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6795.816452][ T72] register_netdevice+0x4d3/0x1690 [ 6795.816452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6795.816452][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6795.816452][ T72] rtnl_newlink_create+0x341/0x850 [ 6795.816452][ T72] __rtnl_newlink+0xac9/0xd80 [ 6795.816452][ T72] rtnl_newlink+0x63/0xa0 [ 6795.816452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6795.816452][ T72] netlink_rcv_skb+0x130/0x360 [ 6795.816452][ T72] netlink_unicast+0x449/0x710 [ 6795.816452][ T72] netlink_sendmsg+0x723/0xbe0 [ 6795.816452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6795.816452][ T72] ___sys_sendmsg+0xee/0x170 [ 6795.816452][ T72] __sys_sendmsg+0xcd/0x170 [ 6795.816452][ T72] do_syscall_64+0xc6/0x1e0 [ 6795.816452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6795.816452][ T72] [ 6795.818497][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6795.818766][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6795.818766][ T72] dst_init+0x84/0x4a0 [ 6795.818766][ T72] dst_alloc+0x97/0x150 [ 6795.818766][ T72] ip6_dst_alloc+0x23/0x90 [ 6795.818766][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6795.818766][ T72] ip6_pol_route+0x56f/0x840 [ 6795.818766][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6795.818766][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6795.818766][ T72] fib6_rule_lookup+0x182/0x630 [ 6795.818766][ T72] ip6_route_output_flags+0x259/0x480 [ 6795.818766][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6795.818766][ T72] icmp6_send+0x13dd/0x1b70 [ 6795.818766][ T72] ip6_link_failure+0x30/0x430 [ 6795.818766][ T72] ndisc_error_report+0x96/0x160 [ 6795.818766][ T72] neigh_invalidate+0x206/0x510 [ 6795.818766][ T72] neigh_timer_handler+0x984/0xf10 [ 6795.818766][ T72] call_timer_fn+0x170/0x430 [ 6795.818766][ T72] [ 6800.172760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6800.173174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6800.173174][T25496] ___neigh_create+0x14b/0xf60 [ 6800.173174][T25496] ip6_finish_output2+0xa70/0xf80 [ 6800.173174][T25496] ip6_finish_output+0x4ed/0xd30 [ 6800.173174][T25496] ip6_output+0x1f3/0x770 [ 6800.173174][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6800.173174][T25496] mld_sendpack+0x62d/0xbc0 [ 6800.173174][T25496] mld_ifc_work+0x32/0x1f0 [ 6800.173174][T25496] process_one_work+0x84d/0x18a0 [ 6800.173174][T25496] worker_thread+0x587/0xd30 [ 6800.173174][T25496] kthread+0x28a/0x350 [ 6800.173174][T25496] ret_from_fork+0x31/0x70 [ 6800.173174][T25496] ret_from_fork_asm+0x1a/0x30 [ 6800.173174][T25496] [ 6800.174850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6800.174850][T25496] dst_init+0x84/0x4a0 [ 6800.174850][T25496] dst_alloc+0x97/0x150 [ 6800.174850][T25496] ip6_dst_alloc+0x23/0x90 [ 6800.174850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6800.174850][T25496] ip6_pol_route+0x56f/0x840 [ 6800.174850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6800.174850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6800.174850][T25496] ipv6_rcv+0x1ad/0x810 [ 6800.174850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6800.174850][T25496] process_backlog+0x101/0x620 [ 6800.174850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6800.174850][T25496] net_rx_action+0x495/0xbe0 [ 6800.174850][T25496] __do_softirq+0x1b5/0x7f6 [ 6800.174850][T25496] [ 6800.176674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6800.176674][T25496] dst_init+0x84/0x4a0 [ 6800.176674][T25496] dst_alloc+0x97/0x150 [ 6800.176674][T25496] ip6_dst_alloc+0x23/0x90 [ 6800.176674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6800.176674][T25496] ip6_pol_route+0x56f/0x840 [ 6800.176674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6800.176674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6800.176674][T25496] ipv6_rcv+0x1ad/0x810 [ 6800.176674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6800.176674][T25496] process_backlog+0x101/0x620 [ 6800.176674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6800.176674][T25496] net_rx_action+0x495/0xbe0 [ 6800.176674][T25496] __do_softirq+0x1b5/0x7f6 [ 6800.176674][T25496] [ 6800.178494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6800.178494][T25496] netdev_get_by_index+0x5e/0x80 [ 6800.178494][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6800.178494][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6800.178494][T25496] ip6_route_add+0x1c/0x140 [ 6800.178494][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6800.178494][T25496] addrconf_add_dev+0xe2/0x170 [ 6800.178494][T25496] inet6_addr_add+0x12f/0xa40 [ 6800.178494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.178494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.178494][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.178494][T25496] netlink_unicast+0x449/0x710 [ 6800.178494][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.178494][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.178494][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.178494][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.178494][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.178494][T25496] [ 6800.180683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6800.180683][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6800.180683][T25496] ipv6_find_idev+0x102/0x170 [ 6800.180683][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.180683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.180683][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.180683][T25496] netlink_unicast+0x449/0x710 [ 6800.180683][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.180683][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.180683][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.180683][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.180683][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.180683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.180683][T25496] [ 6800.182400][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6800.182400][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6800.182400][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6800.182400][T25496] ipv6_find_idev+0x102/0x170 [ 6800.182400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.182400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.182400][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.182400][T25496] netlink_unicast+0x449/0x710 [ 6800.182400][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.182400][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.182400][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.182400][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.182400][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.182400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.182400][T25496] [ 6800.184241][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6800.184533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.184533][T25496] dst_init+0x84/0x4a0 [ 6800.184533][T25496] dst_alloc+0x97/0x150 [ 6800.184533][T25496] ip6_dst_alloc+0x23/0x90 [ 6800.184533][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6800.184533][T25496] ip6_pol_route+0x56f/0x840 [ 6800.184533][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6800.184533][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6800.184533][T25496] fib6_rule_lookup+0x182/0x630 [ 6800.184533][T25496] ip6_route_output_flags+0x259/0x480 [ 6800.184533][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6800.184533][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6800.184533][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6800.184533][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6800.184533][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6800.184533][T25496] dev_hard_start_xmit+0x146/0x590 [ 6800.184533][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6800.184533][T25496] [ 6800.186841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.186841][T25496] dst_init+0x84/0x4a0 [ 6800.186841][T25496] dst_alloc+0x97/0x150 [ 6800.186841][T25496] ip6_dst_alloc+0x23/0x90 [ 6800.186841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6800.186841][T25496] ip6_pol_route+0x56f/0x840 [ 6800.186841][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6800.186841][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6800.186841][T25496] fib6_rule_lookup+0x182/0x630 [ 6800.186841][T25496] ip6_route_output_flags+0x259/0x480 [ 6800.186841][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6800.186841][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6800.186841][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6800.186841][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6800.186841][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6800.186841][T25496] dev_hard_start_xmit+0x146/0x590 [ 6800.186841][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6800.186841][T25496] [ 6800.189144][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6800.189144][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6800.189144][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6800.189144][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6800.189144][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6800.189144][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6800.189144][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6800.189144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.189144][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.189144][T25496] netlink_unicast+0x449/0x710 [ 6800.189144][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.189144][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.189144][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.189144][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.189144][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.189144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.189144][T25496] [ 6800.191259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.191259][T25496] netdev_get_by_index+0x5e/0x80 [ 6800.191259][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6800.191259][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6800.191259][T25496] ip6_route_add+0x1c/0x140 [ 6800.191259][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6800.191259][T25496] inet6_addr_add+0x4f8/0xa40 [ 6800.191259][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.191259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.191259][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.191259][T25496] netlink_unicast+0x449/0x710 [ 6800.191259][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.191259][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.191259][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.191259][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.191259][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.191259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.191259][T25496] [ 6800.193475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.193475][T25496] netdev_get_by_index+0x5e/0x80 [ 6800.193475][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6800.193475][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6800.193475][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6800.193475][T25496] ipv6_add_addr+0x411/0x2000 [ 6800.193475][T25496] inet6_addr_add+0x30e/0xa40 [ 6800.193475][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.193475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.193475][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.193475][T25496] netlink_unicast+0x449/0x710 [ 6800.193475][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.193475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.193475][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.193475][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.193475][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.193475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.193475][T25496] [ 6800.195699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.195699][T25496] netdev_get_by_index+0x5e/0x80 [ 6800.195699][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6800.195699][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6800.195699][T25496] ip6_route_add+0x1c/0x140 [ 6800.195699][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6800.195699][T25496] addrconf_add_dev+0xe2/0x170 [ 6800.195699][T25496] inet6_addr_add+0x12f/0xa40 [ 6800.195699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.195699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.195699][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.195699][T25496] netlink_unicast+0x449/0x710 [ 6800.195699][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.195699][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.195699][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.195699][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.195699][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.195699][T25496] [ 6800.197877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.197877][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6800.197877][T25496] ipv6_find_idev+0x102/0x170 [ 6800.197877][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.197877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.197877][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.197877][T25496] netlink_unicast+0x449/0x710 [ 6800.197877][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.197877][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.197877][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.197877][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.197877][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.197877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.197877][T25496] [ 6800.199589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6800.199589][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6800.199589][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6800.199589][T25496] ipv6_find_idev+0x102/0x170 [ 6800.199589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.199589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.199589][T25496] netlink_rcv_skb+0x130/0x360 [ 6800.199589][T25496] netlink_unicast+0x449/0x710 [ 6800.199589][T25496] netlink_sendmsg+0x723/0xbe0 [ 6800.199589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6800.199589][T25496] ___sys_sendmsg+0xee/0x170 [ 6800.199589][T25496] __sys_sendmsg+0xcd/0x170 [ 6800.199589][T25496] do_syscall_64+0xc6/0x1e0 [ 6800.199589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.199589][T25496] [ 6806.060747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6806.061121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6806.061121][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.061121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.061121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.061121][ T72] ip6_route_add+0x1c/0x140 [ 6806.061121][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6806.061121][ T72] inet6_addr_add+0x4f8/0xa40 [ 6806.061121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.061121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.061121][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.061121][ T72] netlink_unicast+0x449/0x710 [ 6806.061121][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.061121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.061121][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.061121][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.061121][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.061121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.061121][ T72] [ 6806.063127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6806.063127][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.063127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.063127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.063127][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6806.063127][ T72] ipv6_add_addr+0x411/0x2000 [ 6806.063127][ T72] inet6_addr_add+0x30e/0xa40 [ 6806.063127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.063127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.063127][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.063127][ T72] netlink_unicast+0x449/0x710 [ 6806.063127][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.063127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.063127][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.063127][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.063127][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.063127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.063127][ T72] [ 6806.065096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6806.065096][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.065096][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.065096][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.065096][ T72] ip6_route_add+0x1c/0x140 [ 6806.065096][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6806.065096][ T72] addrconf_add_dev+0xe2/0x170 [ 6806.065096][ T72] inet6_addr_add+0x12f/0xa40 [ 6806.065096][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.065096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.065096][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.065096][ T72] netlink_unicast+0x449/0x710 [ 6806.065096][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.065096][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.065096][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.065096][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.065096][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.065096][ T72] [ 6806.067037][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6806.067037][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6806.067037][ T72] ipv6_find_idev+0x102/0x170 [ 6806.067037][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6806.067037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.067037][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.067037][ T72] netlink_unicast+0x449/0x710 [ 6806.067037][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.067037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.067037][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.067037][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.067037][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.067037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.067037][ T72] [ 6806.068554][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6806.068554][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6806.068554][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6806.068554][ T72] ipv6_find_idev+0x102/0x170 [ 6806.068554][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6806.068554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.068554][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.068554][ T72] netlink_unicast+0x449/0x710 [ 6806.068554][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.068554][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.068554][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.068554][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.068554][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.068554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.068554][ T72] [ 6806.070232][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6806.070467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6806.070467][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.070467][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.070467][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.070467][ T72] ip6_route_add+0x1c/0x140 [ 6806.070467][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6806.070467][ T72] inet6_addr_add+0x4f8/0xa40 [ 6806.070467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.070467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.070467][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.070467][ T72] netlink_unicast+0x449/0x710 [ 6806.070467][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.070467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.070467][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.070467][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.070467][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.070467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.070467][ T72] [ 6806.072436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6806.072436][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.072436][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.072436][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.072436][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6806.072436][ T72] ipv6_add_addr+0x411/0x2000 [ 6806.072436][ T72] inet6_addr_add+0x30e/0xa40 [ 6806.072436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.072436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.072436][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.072436][ T72] netlink_unicast+0x449/0x710 [ 6806.072436][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.072436][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.072436][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.072436][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.072436][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.072436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.072436][ T72] [ 6806.074408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6806.074408][ T72] netdev_get_by_index+0x5e/0x80 [ 6806.074408][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6806.074408][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6806.074408][ T72] ip6_route_add+0x1c/0x140 [ 6806.074408][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6806.074408][ T72] addrconf_add_dev+0xe2/0x170 [ 6806.074408][ T72] inet6_addr_add+0x12f/0xa40 [ 6806.074408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6806.074408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.074408][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.074408][ T72] netlink_unicast+0x449/0x710 [ 6806.074408][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.074408][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.074408][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.074408][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.074408][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.074408][ T72] [ 6806.076344][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6806.076344][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6806.076344][ T72] ipv6_find_idev+0x102/0x170 [ 6806.076344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6806.076344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.076344][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.076344][ T72] netlink_unicast+0x449/0x710 [ 6806.076344][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.076344][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.076344][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.076344][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.076344][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.076344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.076344][ T72] [ 6806.077859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6806.077859][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6806.077859][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6806.077859][ T72] ipv6_find_idev+0x102/0x170 [ 6806.077859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6806.077859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.077859][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.077859][ T72] netlink_unicast+0x449/0x710 [ 6806.077859][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.077859][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.077859][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.077859][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.077859][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.077859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.077859][ T72] [ 6806.079525][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6806.079784][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6806.079784][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6806.079784][ T72] register_netdevice+0x4d3/0x1690 [ 6806.079784][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6806.079784][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6806.079784][ T72] rtnl_newlink_create+0x341/0x850 [ 6806.079784][ T72] __rtnl_newlink+0xac9/0xd80 [ 6806.079784][ T72] rtnl_newlink+0x63/0xa0 [ 6806.079784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6806.079784][ T72] netlink_rcv_skb+0x130/0x360 [ 6806.079784][ T72] netlink_unicast+0x449/0x710 [ 6806.079784][ T72] netlink_sendmsg+0x723/0xbe0 [ 6806.079784][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6806.079784][ T72] ___sys_sendmsg+0xee/0x170 [ 6806.079784][ T72] __sys_sendmsg+0xcd/0x170 [ 6806.079784][ T72] do_syscall_64+0xc6/0x1e0 [ 6806.079784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6806.079784][ T72] [ 6806.081792][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6806.082037][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6806.082037][ T72] dst_init+0x84/0x4a0 [ 6806.082037][ T72] dst_alloc+0x97/0x150 [ 6806.082037][ T72] ip6_dst_alloc+0x23/0x90 [ 6806.082037][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6806.082037][ T72] ip6_pol_route+0x56f/0x840 [ 6806.082037][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6806.082037][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6806.082037][ T72] fib6_rule_lookup+0x182/0x630 [ 6806.082037][ T72] ip6_route_output_flags+0x259/0x480 [ 6806.082037][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6806.082037][ T72] icmp6_send+0x13dd/0x1b70 [ 6806.082037][ T72] ip6_link_failure+0x30/0x430 [ 6806.082037][ T72] ndisc_error_report+0x96/0x160 [ 6806.082037][ T72] neigh_invalidate+0x206/0x510 [ 6806.082037][ T72] neigh_timer_handler+0x984/0xf10 [ 6806.082037][ T72] call_timer_fn+0x170/0x430 [ 6806.082037][ T72] [ 6810.220759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6810.221160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6810.221160][T25496] ___neigh_create+0x14b/0xf60 [ 6810.221160][T25496] ip6_finish_output2+0xa70/0xf80 [ 6810.221160][T25496] ip6_finish_output+0x4ed/0xd30 [ 6810.221160][T25496] ip6_output+0x1f3/0x770 [ 6810.221160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6810.221160][T25496] mld_sendpack+0x62d/0xbc0 [ 6810.221160][T25496] mld_ifc_work+0x32/0x1f0 [ 6810.221160][T25496] process_one_work+0x84d/0x18a0 [ 6810.221160][T25496] worker_thread+0x587/0xd30 [ 6810.221160][T25496] kthread+0x28a/0x350 [ 6810.221160][T25496] ret_from_fork+0x31/0x70 [ 6810.221160][T25496] ret_from_fork_asm+0x1a/0x30 [ 6810.221160][T25496] [ 6810.222845][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6810.222845][T25496] dst_init+0x84/0x4a0 [ 6810.222845][T25496] dst_alloc+0x97/0x150 [ 6810.222845][T25496] ip6_dst_alloc+0x23/0x90 [ 6810.222845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6810.222845][T25496] ip6_pol_route+0x56f/0x840 [ 6810.222845][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6810.222845][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6810.222845][T25496] ipv6_rcv+0x1ad/0x810 [ 6810.222845][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6810.222845][T25496] process_backlog+0x101/0x620 [ 6810.222845][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6810.222845][T25496] net_rx_action+0x495/0xbe0 [ 6810.222845][T25496] __do_softirq+0x1b5/0x7f6 [ 6810.222845][T25496] [ 6810.224670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6810.224670][T25496] dst_init+0x84/0x4a0 [ 6810.224670][T25496] dst_alloc+0x97/0x150 [ 6810.224670][T25496] ip6_dst_alloc+0x23/0x90 [ 6810.224670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6810.224670][T25496] ip6_pol_route+0x56f/0x840 [ 6810.224670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6810.224670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6810.224670][T25496] ipv6_rcv+0x1ad/0x810 [ 6810.224670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6810.224670][T25496] process_backlog+0x101/0x620 [ 6810.224670][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6810.224670][T25496] net_rx_action+0x495/0xbe0 [ 6810.224670][T25496] __do_softirq+0x1b5/0x7f6 [ 6810.224670][T25496] [ 6810.226490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6810.226490][T25496] netdev_get_by_index+0x5e/0x80 [ 6810.226490][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6810.226490][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6810.226490][T25496] ip6_route_add+0x1c/0x140 [ 6810.226490][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6810.226490][T25496] addrconf_add_dev+0xe2/0x170 [ 6810.226490][T25496] inet6_addr_add+0x12f/0xa40 [ 6810.226490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.226490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.226490][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.226490][T25496] netlink_unicast+0x449/0x710 [ 6810.226490][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.226490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.226490][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.226490][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.226490][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.226490][T25496] [ 6810.228697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6810.228697][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6810.228697][T25496] ipv6_find_idev+0x102/0x170 [ 6810.228697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.228697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.228697][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.228697][T25496] netlink_unicast+0x449/0x710 [ 6810.228697][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.228697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.228697][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.228697][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.228697][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.228697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.228697][T25496] [ 6810.230409][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6810.230409][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6810.230409][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6810.230409][T25496] ipv6_find_idev+0x102/0x170 [ 6810.230409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.230409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.230409][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.230409][T25496] netlink_unicast+0x449/0x710 [ 6810.230409][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.230409][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.230409][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.230409][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.230409][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.230409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.230409][T25496] [ 6810.232250][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6810.232546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.232546][T25496] dst_init+0x84/0x4a0 [ 6810.232546][T25496] dst_alloc+0x97/0x150 [ 6810.232546][T25496] ip6_dst_alloc+0x23/0x90 [ 6810.232546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6810.232546][T25496] ip6_pol_route+0x56f/0x840 [ 6810.232546][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6810.232546][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6810.232546][T25496] fib6_rule_lookup+0x182/0x630 [ 6810.232546][T25496] ip6_route_output_flags+0x259/0x480 [ 6810.232546][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6810.232546][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6810.232546][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6810.232546][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6810.232546][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6810.232546][T25496] dev_hard_start_xmit+0x146/0x590 [ 6810.232546][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6810.232546][T25496] [ 6810.234847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.234847][T25496] dst_init+0x84/0x4a0 [ 6810.234847][T25496] dst_alloc+0x97/0x150 [ 6810.234847][T25496] ip6_dst_alloc+0x23/0x90 [ 6810.234847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6810.234847][T25496] ip6_pol_route+0x56f/0x840 [ 6810.234847][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6810.234847][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6810.234847][T25496] fib6_rule_lookup+0x182/0x630 [ 6810.234847][T25496] ip6_route_output_flags+0x259/0x480 [ 6810.234847][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6810.234847][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6810.234847][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6810.234847][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6810.234847][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6810.234847][T25496] dev_hard_start_xmit+0x146/0x590 [ 6810.234847][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6810.234847][T25496] [ 6810.237139][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6810.237139][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6810.237139][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6810.237139][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6810.237139][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6810.237139][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6810.237139][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6810.237139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.237139][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.237139][T25496] netlink_unicast+0x449/0x710 [ 6810.237139][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.237139][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.237139][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.237139][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.237139][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.237139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.237139][T25496] [ 6810.239274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.239274][T25496] netdev_get_by_index+0x5e/0x80 [ 6810.239274][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6810.239274][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6810.239274][T25496] ip6_route_add+0x1c/0x140 [ 6810.239274][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6810.239274][T25496] inet6_addr_add+0x4f8/0xa40 [ 6810.239274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.239274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.239274][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.239274][T25496] netlink_unicast+0x449/0x710 [ 6810.239274][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.239274][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.239274][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.239274][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.239274][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.239274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.239274][T25496] [ 6810.241501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.241501][T25496] netdev_get_by_index+0x5e/0x80 [ 6810.241501][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6810.241501][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6810.241501][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6810.241501][T25496] ipv6_add_addr+0x411/0x2000 [ 6810.241501][T25496] inet6_addr_add+0x30e/0xa40 [ 6810.241501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.241501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.241501][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.241501][T25496] netlink_unicast+0x449/0x710 [ 6810.241501][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.241501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.241501][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.241501][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.241501][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.241501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.241501][T25496] [ 6810.243764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.243764][T25496] netdev_get_by_index+0x5e/0x80 [ 6810.243764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6810.243764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6810.243764][T25496] ip6_route_add+0x1c/0x140 [ 6810.243764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6810.243764][T25496] addrconf_add_dev+0xe2/0x170 [ 6810.243764][T25496] inet6_addr_add+0x12f/0xa40 [ 6810.243764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.243764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.243764][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.243764][T25496] netlink_unicast+0x449/0x710 [ 6810.243764][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.243764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.243764][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.243764][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.243764][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.243764][T25496] [ 6810.245946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.245946][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6810.245946][T25496] ipv6_find_idev+0x102/0x170 [ 6810.245946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.245946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.245946][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.245946][T25496] netlink_unicast+0x449/0x710 [ 6810.245946][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.245946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.245946][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.245946][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.245946][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.245946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.245946][T25496] [ 6810.247656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6810.247656][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6810.247656][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6810.247656][T25496] ipv6_find_idev+0x102/0x170 [ 6810.247656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.247656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.247656][T25496] netlink_rcv_skb+0x130/0x360 [ 6810.247656][T25496] netlink_unicast+0x449/0x710 [ 6810.247656][T25496] netlink_sendmsg+0x723/0xbe0 [ 6810.247656][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6810.247656][T25496] ___sys_sendmsg+0xee/0x170 [ 6810.247656][T25496] __sys_sendmsg+0xcd/0x170 [ 6810.247656][T25496] do_syscall_64+0xc6/0x1e0 [ 6810.247656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.247656][T25496] [ 6816.324786][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6816.325162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6816.325162][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.325162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.325162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.325162][ T72] ip6_route_add+0x1c/0x140 [ 6816.325162][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6816.325162][ T72] inet6_addr_add+0x4f8/0xa40 [ 6816.325162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.325162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.325162][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.325162][ T72] netlink_unicast+0x449/0x710 [ 6816.325162][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.325162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.325162][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.325162][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.325162][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.325162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.325162][ T72] [ 6816.327158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6816.327158][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.327158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.327158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.327158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6816.327158][ T72] ipv6_add_addr+0x411/0x2000 [ 6816.327158][ T72] inet6_addr_add+0x30e/0xa40 [ 6816.327158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.327158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.327158][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.327158][ T72] netlink_unicast+0x449/0x710 [ 6816.327158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.327158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.327158][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.327158][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.327158][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.327158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.327158][ T72] [ 6816.329156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6816.329156][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.329156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.329156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.329156][ T72] ip6_route_add+0x1c/0x140 [ 6816.329156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6816.329156][ T72] addrconf_add_dev+0xe2/0x170 [ 6816.329156][ T72] inet6_addr_add+0x12f/0xa40 [ 6816.329156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.329156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.329156][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.329156][ T72] netlink_unicast+0x449/0x710 [ 6816.329156][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.329156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.329156][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.329156][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.329156][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.329156][ T72] [ 6816.331099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6816.331099][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6816.331099][ T72] ipv6_find_idev+0x102/0x170 [ 6816.331099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6816.331099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.331099][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.331099][ T72] netlink_unicast+0x449/0x710 [ 6816.331099][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.331099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.331099][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.331099][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.331099][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.331099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.331099][ T72] [ 6816.332637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6816.332637][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6816.332637][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6816.332637][ T72] ipv6_find_idev+0x102/0x170 [ 6816.332637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6816.332637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.332637][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.332637][ T72] netlink_unicast+0x449/0x710 [ 6816.332637][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.332637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.332637][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.332637][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.332637][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.332637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.332637][ T72] [ 6816.334317][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6816.334548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6816.334548][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.334548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.334548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.334548][ T72] ip6_route_add+0x1c/0x140 [ 6816.334548][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6816.334548][ T72] inet6_addr_add+0x4f8/0xa40 [ 6816.334548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.334548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.334548][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.334548][ T72] netlink_unicast+0x449/0x710 [ 6816.334548][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.334548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.334548][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.334548][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.334548][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.334548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.334548][ T72] [ 6816.336522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6816.336522][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.336522][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.336522][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.336522][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6816.336522][ T72] ipv6_add_addr+0x411/0x2000 [ 6816.336522][ T72] inet6_addr_add+0x30e/0xa40 [ 6816.336522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.336522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.336522][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.336522][ T72] netlink_unicast+0x449/0x710 [ 6816.336522][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.336522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.336522][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.336522][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.336522][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.336522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.336522][ T72] [ 6816.338495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6816.338495][ T72] netdev_get_by_index+0x5e/0x80 [ 6816.338495][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6816.338495][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6816.338495][ T72] ip6_route_add+0x1c/0x140 [ 6816.338495][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6816.338495][ T72] addrconf_add_dev+0xe2/0x170 [ 6816.338495][ T72] inet6_addr_add+0x12f/0xa40 [ 6816.338495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6816.338495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.338495][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.338495][ T72] netlink_unicast+0x449/0x710 [ 6816.338495][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.338495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.338495][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.338495][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.338495][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.338495][ T72] [ 6816.340442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6816.340442][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6816.340442][ T72] ipv6_find_idev+0x102/0x170 [ 6816.340442][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6816.340442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.340442][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.340442][ T72] netlink_unicast+0x449/0x710 [ 6816.340442][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.340442][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.340442][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.340442][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.340442][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.340442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.340442][ T72] [ 6816.341974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6816.341974][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6816.341974][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6816.341974][ T72] ipv6_find_idev+0x102/0x170 [ 6816.341974][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6816.341974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.341974][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.341974][ T72] netlink_unicast+0x449/0x710 [ 6816.341974][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.341974][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.341974][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.341974][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.341974][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.341974][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.341974][ T72] [ 6816.343641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6816.343894][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6816.343894][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6816.343894][ T72] register_netdevice+0x4d3/0x1690 [ 6816.343894][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6816.343894][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6816.343894][ T72] rtnl_newlink_create+0x341/0x850 [ 6816.343894][ T72] __rtnl_newlink+0xac9/0xd80 [ 6816.343894][ T72] rtnl_newlink+0x63/0xa0 [ 6816.343894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6816.343894][ T72] netlink_rcv_skb+0x130/0x360 [ 6816.343894][ T72] netlink_unicast+0x449/0x710 [ 6816.343894][ T72] netlink_sendmsg+0x723/0xbe0 [ 6816.343894][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6816.343894][ T72] ___sys_sendmsg+0xee/0x170 [ 6816.343894][ T72] __sys_sendmsg+0xcd/0x170 [ 6816.343894][ T72] do_syscall_64+0xc6/0x1e0 [ 6816.343894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6816.343894][ T72] [ 6816.345906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6816.346155][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6816.346155][ T72] dst_init+0x84/0x4a0 [ 6816.346155][ T72] dst_alloc+0x97/0x150 [ 6816.346155][ T72] ip6_dst_alloc+0x23/0x90 [ 6816.346155][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6816.346155][ T72] ip6_pol_route+0x56f/0x840 [ 6816.346155][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6816.346155][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6816.346155][ T72] fib6_rule_lookup+0x182/0x630 [ 6816.346155][ T72] ip6_route_output_flags+0x259/0x480 [ 6816.346155][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6816.346155][ T72] icmp6_send+0x13dd/0x1b70 [ 6816.346155][ T72] ip6_link_failure+0x30/0x430 [ 6816.346155][ T72] ndisc_error_report+0x96/0x160 [ 6816.346155][ T72] neigh_invalidate+0x206/0x510 [ 6816.346155][ T72] neigh_timer_handler+0x984/0xf10 [ 6816.346155][ T72] call_timer_fn+0x170/0x430 [ 6816.346155][ T72] [ 6820.284750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6820.285157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6820.285157][T25496] ___neigh_create+0x14b/0xf60 [ 6820.285157][T25496] ip6_finish_output2+0xa70/0xf80 [ 6820.285157][T25496] ip6_finish_output+0x4ed/0xd30 [ 6820.285157][T25496] ip6_output+0x1f3/0x770 [ 6820.285157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6820.285157][T25496] mld_sendpack+0x62d/0xbc0 [ 6820.285157][T25496] mld_ifc_work+0x32/0x1f0 [ 6820.285157][T25496] process_one_work+0x84d/0x18a0 [ 6820.285157][T25496] worker_thread+0x587/0xd30 [ 6820.285157][T25496] kthread+0x28a/0x350 [ 6820.285157][T25496] ret_from_fork+0x31/0x70 [ 6820.285157][T25496] ret_from_fork_asm+0x1a/0x30 [ 6820.285157][T25496] [ 6820.286841][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6820.286841][T25496] dst_init+0x84/0x4a0 [ 6820.286841][T25496] dst_alloc+0x97/0x150 [ 6820.286841][T25496] ip6_dst_alloc+0x23/0x90 [ 6820.286841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6820.286841][T25496] ip6_pol_route+0x56f/0x840 [ 6820.286841][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6820.286841][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6820.286841][T25496] ipv6_rcv+0x1ad/0x810 [ 6820.286841][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6820.286841][T25496] process_backlog+0x101/0x620 [ 6820.286841][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6820.286841][T25496] net_rx_action+0x495/0xbe0 [ 6820.286841][T25496] __do_softirq+0x1b5/0x7f6 [ 6820.286841][T25496] [ 6820.288681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6820.288681][T25496] dst_init+0x84/0x4a0 [ 6820.288681][T25496] dst_alloc+0x97/0x150 [ 6820.288681][T25496] ip6_dst_alloc+0x23/0x90 [ 6820.288681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6820.288681][T25496] ip6_pol_route+0x56f/0x840 [ 6820.288681][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6820.288681][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6820.288681][T25496] ipv6_rcv+0x1ad/0x810 [ 6820.288681][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6820.288681][T25496] process_backlog+0x101/0x620 [ 6820.288681][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6820.288681][T25496] net_rx_action+0x495/0xbe0 [ 6820.288681][T25496] __do_softirq+0x1b5/0x7f6 [ 6820.288681][T25496] [ 6820.290512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6820.290512][T25496] netdev_get_by_index+0x5e/0x80 [ 6820.290512][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6820.290512][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6820.290512][T25496] ip6_route_add+0x1c/0x140 [ 6820.290512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6820.290512][T25496] addrconf_add_dev+0xe2/0x170 [ 6820.290512][T25496] inet6_addr_add+0x12f/0xa40 [ 6820.290512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.290512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.290512][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.290512][T25496] netlink_unicast+0x449/0x710 [ 6820.290512][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.290512][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.290512][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.290512][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.290512][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.290512][T25496] [ 6820.292702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6820.292702][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6820.292702][T25496] ipv6_find_idev+0x102/0x170 [ 6820.292702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.292702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.292702][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.292702][T25496] netlink_unicast+0x449/0x710 [ 6820.292702][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.292702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.292702][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.292702][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.292702][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.292702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.292702][T25496] [ 6820.294412][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6820.294412][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6820.294412][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6820.294412][T25496] ipv6_find_idev+0x102/0x170 [ 6820.294412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.294412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.294412][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.294412][T25496] netlink_unicast+0x449/0x710 [ 6820.294412][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.294412][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.294412][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.294412][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.294412][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.294412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.294412][T25496] [ 6820.296254][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6820.296636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.296636][T25496] dst_init+0x84/0x4a0 [ 6820.296636][T25496] dst_alloc+0x97/0x150 [ 6820.296636][T25496] ip6_dst_alloc+0x23/0x90 [ 6820.296636][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6820.296636][T25496] ip6_pol_route+0x56f/0x840 [ 6820.296636][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6820.296636][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6820.296636][T25496] fib6_rule_lookup+0x182/0x630 [ 6820.296636][T25496] ip6_route_output_flags+0x259/0x480 [ 6820.296636][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6820.296636][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6820.296636][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6820.296636][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6820.296636][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6820.296636][T25496] dev_hard_start_xmit+0x146/0x590 [ 6820.296636][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6820.296636][T25496] [ 6820.298952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.298952][T25496] dst_init+0x84/0x4a0 [ 6820.298952][T25496] dst_alloc+0x97/0x150 [ 6820.298952][T25496] ip6_dst_alloc+0x23/0x90 [ 6820.298952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6820.298952][T25496] ip6_pol_route+0x56f/0x840 [ 6820.298952][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6820.298952][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6820.298952][T25496] fib6_rule_lookup+0x182/0x630 [ 6820.298952][T25496] ip6_route_output_flags+0x259/0x480 [ 6820.298952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6820.298952][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6820.298952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6820.298952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6820.298952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6820.298952][T25496] dev_hard_start_xmit+0x146/0x590 [ 6820.298952][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6820.298952][T25496] [ 6820.301233][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6820.301233][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6820.301233][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6820.301233][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6820.301233][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6820.301233][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6820.301233][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6820.301233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.301233][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.301233][T25496] netlink_unicast+0x449/0x710 [ 6820.301233][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.301233][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.301233][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.301233][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.301233][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.301233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.301233][T25496] [ 6820.303342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.303342][T25496] netdev_get_by_index+0x5e/0x80 [ 6820.303342][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6820.303342][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6820.303342][T25496] ip6_route_add+0x1c/0x140 [ 6820.303342][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6820.303342][T25496] inet6_addr_add+0x4f8/0xa40 [ 6820.303342][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.303342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.303342][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.303342][T25496] netlink_unicast+0x449/0x710 [ 6820.303342][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.303342][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.303342][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.303342][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.303342][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.303342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.303342][T25496] [ 6820.305556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.305556][T25496] netdev_get_by_index+0x5e/0x80 [ 6820.305556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6820.305556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6820.305556][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6820.305556][T25496] ipv6_add_addr+0x411/0x2000 [ 6820.305556][T25496] inet6_addr_add+0x30e/0xa40 [ 6820.305556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.305556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.305556][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.305556][T25496] netlink_unicast+0x449/0x710 [ 6820.305556][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.305556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.305556][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.305556][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.305556][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.305556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.305556][T25496] [ 6820.307762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.307762][T25496] netdev_get_by_index+0x5e/0x80 [ 6820.307762][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6820.307762][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6820.307762][T25496] ip6_route_add+0x1c/0x140 [ 6820.307762][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6820.307762][T25496] addrconf_add_dev+0xe2/0x170 [ 6820.307762][T25496] inet6_addr_add+0x12f/0xa40 [ 6820.307762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.307762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.307762][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.307762][T25496] netlink_unicast+0x449/0x710 [ 6820.307762][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.307762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.307762][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.307762][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.307762][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.307762][T25496] [ 6820.309936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.309936][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6820.309936][T25496] ipv6_find_idev+0x102/0x170 [ 6820.309936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.309936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.309936][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.309936][T25496] netlink_unicast+0x449/0x710 [ 6820.309936][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.309936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.309936][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.309936][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.309936][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.309936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.309936][T25496] [ 6820.311640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6820.311640][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6820.311640][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6820.311640][T25496] ipv6_find_idev+0x102/0x170 [ 6820.311640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.311640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.311640][T25496] netlink_rcv_skb+0x130/0x360 [ 6820.311640][T25496] netlink_unicast+0x449/0x710 [ 6820.311640][T25496] netlink_sendmsg+0x723/0xbe0 [ 6820.311640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6820.311640][T25496] ___sys_sendmsg+0xee/0x170 [ 6820.311640][T25496] __sys_sendmsg+0xcd/0x170 [ 6820.311640][T25496] do_syscall_64+0xc6/0x1e0 [ 6820.311640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.311640][T25496] [ 6826.364757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6826.365191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6826.365191][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.365191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.365191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.365191][ T72] ip6_route_add+0x1c/0x140 [ 6826.365191][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6826.365191][ T72] inet6_addr_add+0x4f8/0xa40 [ 6826.365191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.365191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.365191][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.365191][ T72] netlink_unicast+0x449/0x710 [ 6826.365191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.365191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.365191][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.365191][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.365191][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.365191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.365191][ T72] [ 6826.367195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6826.367195][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.367195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.367195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.367195][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6826.367195][ T72] ipv6_add_addr+0x411/0x2000 [ 6826.367195][ T72] inet6_addr_add+0x30e/0xa40 [ 6826.367195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.367195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.367195][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.367195][ T72] netlink_unicast+0x449/0x710 [ 6826.367195][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.367195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.367195][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.367195][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.367195][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.367195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.367195][ T72] [ 6826.369191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6826.369191][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.369191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.369191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.369191][ T72] ip6_route_add+0x1c/0x140 [ 6826.369191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6826.369191][ T72] addrconf_add_dev+0xe2/0x170 [ 6826.369191][ T72] inet6_addr_add+0x12f/0xa40 [ 6826.369191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.369191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.369191][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.369191][ T72] netlink_unicast+0x449/0x710 [ 6826.369191][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.369191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.369191][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.369191][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.369191][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.369191][ T72] [ 6826.371131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6826.371131][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6826.371131][ T72] ipv6_find_idev+0x102/0x170 [ 6826.371131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6826.371131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.371131][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.371131][ T72] netlink_unicast+0x449/0x710 [ 6826.371131][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.371131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.371131][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.371131][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.371131][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.371131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.371131][ T72] [ 6826.372644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6826.372644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6826.372644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6826.372644][ T72] ipv6_find_idev+0x102/0x170 [ 6826.372644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6826.372644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.372644][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.372644][ T72] netlink_unicast+0x449/0x710 [ 6826.372644][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.372644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.372644][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.372644][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.372644][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.372644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.372644][ T72] [ 6826.374306][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6826.374539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6826.374539][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.374539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.374539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.374539][ T72] ip6_route_add+0x1c/0x140 [ 6826.374539][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6826.374539][ T72] inet6_addr_add+0x4f8/0xa40 [ 6826.374539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.374539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.374539][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.374539][ T72] netlink_unicast+0x449/0x710 [ 6826.374539][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.374539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.374539][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.374539][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.374539][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.374539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.374539][ T72] [ 6826.376508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6826.376508][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.376508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.376508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.376508][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6826.376508][ T72] ipv6_add_addr+0x411/0x2000 [ 6826.376508][ T72] inet6_addr_add+0x30e/0xa40 [ 6826.376508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.376508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.376508][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.376508][ T72] netlink_unicast+0x449/0x710 [ 6826.376508][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.376508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.376508][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.376508][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.376508][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.376508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.376508][ T72] [ 6826.378474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6826.378474][ T72] netdev_get_by_index+0x5e/0x80 [ 6826.378474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6826.378474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6826.378474][ T72] ip6_route_add+0x1c/0x140 [ 6826.378474][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6826.378474][ T72] addrconf_add_dev+0xe2/0x170 [ 6826.378474][ T72] inet6_addr_add+0x12f/0xa40 [ 6826.378474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6826.378474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.378474][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.378474][ T72] netlink_unicast+0x449/0x710 [ 6826.378474][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.378474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.378474][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.378474][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.378474][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.378474][ T72] [ 6826.380415][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6826.380415][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6826.380415][ T72] ipv6_find_idev+0x102/0x170 [ 6826.380415][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6826.380415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.380415][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.380415][ T72] netlink_unicast+0x449/0x710 [ 6826.380415][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.380415][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.380415][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.380415][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.380415][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.380415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.380415][ T72] [ 6826.381929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6826.381929][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6826.381929][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6826.381929][ T72] ipv6_find_idev+0x102/0x170 [ 6826.381929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6826.381929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.381929][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.381929][ T72] netlink_unicast+0x449/0x710 [ 6826.381929][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.381929][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.381929][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.381929][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.381929][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.381929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.381929][ T72] [ 6826.383590][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6826.383847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6826.383847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6826.383847][ T72] register_netdevice+0x4d3/0x1690 [ 6826.383847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6826.383847][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6826.383847][ T72] rtnl_newlink_create+0x341/0x850 [ 6826.383847][ T72] __rtnl_newlink+0xac9/0xd80 [ 6826.383847][ T72] rtnl_newlink+0x63/0xa0 [ 6826.383847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6826.383847][ T72] netlink_rcv_skb+0x130/0x360 [ 6826.383847][ T72] netlink_unicast+0x449/0x710 [ 6826.383847][ T72] netlink_sendmsg+0x723/0xbe0 [ 6826.383847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6826.383847][ T72] ___sys_sendmsg+0xee/0x170 [ 6826.383847][ T72] __sys_sendmsg+0xcd/0x170 [ 6826.383847][ T72] do_syscall_64+0xc6/0x1e0 [ 6826.383847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6826.383847][ T72] [ 6826.385848][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6826.386138][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6826.386138][ T72] dst_init+0x84/0x4a0 [ 6826.386138][ T72] dst_alloc+0x97/0x150 [ 6826.386138][ T72] ip6_dst_alloc+0x23/0x90 [ 6826.386138][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6826.386138][ T72] ip6_pol_route+0x56f/0x840 [ 6826.386138][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6826.386138][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6826.386138][ T72] fib6_rule_lookup+0x182/0x630 [ 6826.386138][ T72] ip6_route_output_flags+0x259/0x480 [ 6826.386138][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6826.386138][ T72] icmp6_send+0x13dd/0x1b70 [ 6826.386138][ T72] ip6_link_failure+0x30/0x430 [ 6826.386138][ T72] ndisc_error_report+0x96/0x160 [ 6826.386138][ T72] neigh_invalidate+0x206/0x510 [ 6826.386138][ T72] neigh_timer_handler+0x984/0xf10 [ 6826.386138][ T72] call_timer_fn+0x170/0x430 [ 6826.386138][ T72] [ 6830.460742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6830.461213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6830.461213][T25496] ___neigh_create+0x14b/0xf60 [ 6830.461213][T25496] ip6_finish_output2+0xa70/0xf80 [ 6830.461213][T25496] ip6_finish_output+0x4ed/0xd30 [ 6830.461213][T25496] ip6_output+0x1f3/0x770 [ 6830.461213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6830.461213][T25496] mld_sendpack+0x62d/0xbc0 [ 6830.461213][T25496] mld_ifc_work+0x32/0x1f0 [ 6830.461213][T25496] process_one_work+0x84d/0x18a0 [ 6830.461213][T25496] worker_thread+0x587/0xd30 [ 6830.461213][T25496] kthread+0x28a/0x350 [ 6830.461213][T25496] ret_from_fork+0x31/0x70 [ 6830.461213][T25496] ret_from_fork_asm+0x1a/0x30 [ 6830.461213][T25496] [ 6830.462901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6830.462901][T25496] dst_init+0x84/0x4a0 [ 6830.462901][T25496] dst_alloc+0x97/0x150 [ 6830.462901][T25496] ip6_dst_alloc+0x23/0x90 [ 6830.462901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6830.462901][T25496] ip6_pol_route+0x56f/0x840 [ 6830.462901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6830.462901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6830.462901][T25496] ipv6_rcv+0x1ad/0x810 [ 6830.462901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6830.462901][T25496] process_backlog+0x101/0x620 [ 6830.462901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6830.462901][T25496] net_rx_action+0x495/0xbe0 [ 6830.462901][T25496] __do_softirq+0x1b5/0x7f6 [ 6830.462901][T25496] [ 6830.464730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6830.464730][T25496] dst_init+0x84/0x4a0 [ 6830.464730][T25496] dst_alloc+0x97/0x150 [ 6830.464730][T25496] ip6_dst_alloc+0x23/0x90 [ 6830.464730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6830.464730][T25496] ip6_pol_route+0x56f/0x840 [ 6830.464730][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6830.464730][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6830.464730][T25496] ipv6_rcv+0x1ad/0x810 [ 6830.464730][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6830.464730][T25496] process_backlog+0x101/0x620 [ 6830.464730][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6830.464730][T25496] net_rx_action+0x495/0xbe0 [ 6830.464730][T25496] __do_softirq+0x1b5/0x7f6 [ 6830.464730][T25496] [ 6830.466555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6830.466555][T25496] netdev_get_by_index+0x5e/0x80 [ 6830.466555][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6830.466555][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6830.466555][T25496] ip6_route_add+0x1c/0x140 [ 6830.466555][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6830.466555][T25496] addrconf_add_dev+0xe2/0x170 [ 6830.466555][T25496] inet6_addr_add+0x12f/0xa40 [ 6830.466555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6830.466555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.466555][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.466555][T25496] netlink_unicast+0x449/0x710 [ 6830.466555][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.466555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.466555][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.466555][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.466555][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.466555][T25496] [ 6830.468768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6830.468768][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6830.468768][T25496] ipv6_find_idev+0x102/0x170 [ 6830.468768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6830.468768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.468768][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.468768][T25496] netlink_unicast+0x449/0x710 [ 6830.468768][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.468768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.468768][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.468768][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.468768][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.468768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.468768][T25496] [ 6830.470473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6830.470473][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6830.470473][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6830.470473][T25496] ipv6_find_idev+0x102/0x170 [ 6830.470473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6830.470473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.470473][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.470473][T25496] netlink_unicast+0x449/0x710 [ 6830.470473][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.470473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.470473][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.470473][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.470473][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.470473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.470473][T25496] [ 6830.472308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6830.472598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.472598][T25496] dst_init+0x84/0x4a0 [ 6830.472598][T25496] dst_alloc+0x97/0x150 [ 6830.472598][T25496] ip6_dst_alloc+0x23/0x90 [ 6830.472598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6830.472598][T25496] ip6_pol_route+0x56f/0x840 [ 6830.472598][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6830.472598][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6830.472598][T25496] fib6_rule_lookup+0x182/0x630 [ 6830.472598][T25496] ip6_route_output_flags+0x259/0x480 [ 6830.472598][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6830.472598][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6830.472598][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6830.472598][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6830.472598][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6830.472598][T25496] dev_hard_start_xmit+0x146/0x590 [ 6830.472598][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6830.472598][T25496] [ 6830.474931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.474931][T25496] dst_init+0x84/0x4a0 [ 6830.474931][T25496] dst_alloc+0x97/0x150 [ 6830.474931][T25496] ip6_dst_alloc+0x23/0x90 [ 6830.474931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6830.474931][T25496] ip6_pol_route+0x56f/0x840 [ 6830.474931][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6830.474931][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6830.474931][T25496] fib6_rule_lookup+0x182/0x630 [ 6830.474931][T25496] ip6_route_output_flags+0x259/0x480 [ 6830.474931][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6830.474931][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6830.474931][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6830.474931][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6830.474931][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6830.474931][T25496] dev_hard_start_xmit+0x146/0x590 [ 6830.474931][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6830.474931][T25496] [ 6830.477221][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6830.477221][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6830.477221][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6830.477221][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6830.477221][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6830.477221][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6830.477221][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6830.477221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.477221][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.477221][T25496] netlink_unicast+0x449/0x710 [ 6830.477221][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.477221][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.477221][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.477221][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.477221][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.477221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.477221][T25496] [ 6830.479386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.479386][T25496] netdev_get_by_index+0x5e/0x80 [ 6830.479386][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6830.479386][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6830.479386][T25496] ip6_route_add+0x1c/0x140 [ 6830.479386][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6830.479386][T25496] inet6_addr_add+0x4f8/0xa40 [ 6830.479386][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6830.479386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.479386][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.479386][T25496] netlink_unicast+0x449/0x710 [ 6830.479386][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.479386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.479386][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.479386][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.479386][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.479386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.479386][T25496] [ 6830.481602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.481602][T25496] netdev_get_by_index+0x5e/0x80 [ 6830.481602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6830.481602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6830.481602][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6830.481602][T25496] ipv6_add_addr+0x411/0x2000 [ 6830.481602][T25496] inet6_addr_add+0x30e/0xa40 [ 6830.481602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6830.481602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.481602][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.481602][T25496] netlink_unicast+0x449/0x710 [ 6830.481602][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.481602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.481602][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.481602][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.481602][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.481602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.481602][T25496] [ 6830.483816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.483816][T25496] netdev_get_by_index+0x5e/0x80 [ 6830.483816][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6830.483816][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6830.483816][T25496] ip6_route_add+0x1c/0x140 [ 6830.483816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6830.483816][T25496] addrconf_add_dev+0xe2/0x170 [ 6830.483816][T25496] inet6_addr_add+0x12f/0xa40 [ 6830.483816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6830.483816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.483816][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.483816][T25496] netlink_unicast+0x449/0x710 [ 6830.483816][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.483816][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.483816][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.483816][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.483816][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.483816][T25496] [ 6830.485995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.485995][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6830.485995][T25496] ipv6_find_idev+0x102/0x170 [ 6830.485995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6830.485995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.485995][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.485995][T25496] netlink_unicast+0x449/0x710 [ 6830.485995][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.485995][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.485995][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.485995][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.485995][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.485995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.485995][T25496] [ 6830.487701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6830.487701][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6830.487701][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6830.487701][T25496] ipv6_find_idev+0x102/0x170 [ 6830.487701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6830.487701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6830.487701][T25496] netlink_rcv_skb+0x130/0x360 [ 6830.487701][T25496] netlink_unicast+0x449/0x710 [ 6830.487701][T25496] netlink_sendmsg+0x723/0xbe0 [ 6830.487701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6830.487701][T25496] ___sys_sendmsg+0xee/0x170 [ 6830.487701][T25496] __sys_sendmsg+0xcd/0x170 [ 6830.487701][T25496] do_syscall_64+0xc6/0x1e0 [ 6830.487701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6830.487701][T25496] [ 6836.388672][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6836.389056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6836.389056][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.389056][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.389056][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.389056][ T72] ip6_route_add+0x1c/0x140 [ 6836.389056][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6836.389056][ T72] inet6_addr_add+0x4f8/0xa40 [ 6836.389056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.389056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.389056][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.389056][ T72] netlink_unicast+0x449/0x710 [ 6836.389056][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.389056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.389056][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.389056][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.389056][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.389056][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.389056][ T72] [ 6836.391060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6836.391060][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.391060][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.391060][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.391060][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6836.391060][ T72] ipv6_add_addr+0x411/0x2000 [ 6836.391060][ T72] inet6_addr_add+0x30e/0xa40 [ 6836.391060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.391060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.391060][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.391060][ T72] netlink_unicast+0x449/0x710 [ 6836.391060][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.391060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.391060][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.391060][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.391060][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.391060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.391060][ T72] [ 6836.393056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6836.393056][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.393056][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.393056][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.393056][ T72] ip6_route_add+0x1c/0x140 [ 6836.393056][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6836.393056][ T72] addrconf_add_dev+0xe2/0x170 [ 6836.393056][ T72] inet6_addr_add+0x12f/0xa40 [ 6836.393056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.393056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.393056][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.393056][ T72] netlink_unicast+0x449/0x710 [ 6836.393056][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.393056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.393056][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.393056][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.393056][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.393056][ T72] [ 6836.395008][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6836.395008][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6836.395008][ T72] ipv6_find_idev+0x102/0x170 [ 6836.395008][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6836.395008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.395008][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.395008][ T72] netlink_unicast+0x449/0x710 [ 6836.395008][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.395008][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.395008][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.395008][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.395008][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.395008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.395008][ T72] [ 6836.396531][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6836.396531][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6836.396531][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6836.396531][ T72] ipv6_find_idev+0x102/0x170 [ 6836.396531][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6836.396531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.396531][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.396531][ T72] netlink_unicast+0x449/0x710 [ 6836.396531][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.396531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.396531][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.396531][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.396531][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.396531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.396531][ T72] [ 6836.398208][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6836.398563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6836.398563][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.398563][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.398563][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.398563][ T72] ip6_route_add+0x1c/0x140 [ 6836.398563][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6836.398563][ T72] inet6_addr_add+0x4f8/0xa40 [ 6836.398563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.398563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.398563][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.398563][ T72] netlink_unicast+0x449/0x710 [ 6836.398563][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.398563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.398563][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.398563][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.398563][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.398563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.398563][ T72] [ 6836.400535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6836.400535][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.400535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.400535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.400535][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6836.400535][ T72] ipv6_add_addr+0x411/0x2000 [ 6836.400535][ T72] inet6_addr_add+0x30e/0xa40 [ 6836.400535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.400535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.400535][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.400535][ T72] netlink_unicast+0x449/0x710 [ 6836.400535][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.400535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.400535][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.400535][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.400535][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.400535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.400535][ T72] [ 6836.402519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6836.402519][ T72] netdev_get_by_index+0x5e/0x80 [ 6836.402519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6836.402519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6836.402519][ T72] ip6_route_add+0x1c/0x140 [ 6836.402519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6836.402519][ T72] addrconf_add_dev+0xe2/0x170 [ 6836.402519][ T72] inet6_addr_add+0x12f/0xa40 [ 6836.402519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6836.402519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.402519][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.402519][ T72] netlink_unicast+0x449/0x710 [ 6836.402519][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.402519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.402519][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.402519][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.402519][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.402519][ T72] [ 6836.404458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6836.404458][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6836.404458][ T72] ipv6_find_idev+0x102/0x170 [ 6836.404458][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6836.404458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.404458][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.404458][ T72] netlink_unicast+0x449/0x710 [ 6836.404458][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.404458][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.404458][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.404458][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.404458][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.404458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.404458][ T72] [ 6836.405974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6836.405974][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6836.405974][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6836.405974][ T72] ipv6_find_idev+0x102/0x170 [ 6836.405974][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6836.405974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.405974][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.405974][ T72] netlink_unicast+0x449/0x710 [ 6836.405974][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.405974][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.405974][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.405974][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.405974][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.405974][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.405974][ T72] [ 6836.408163][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6836.408422][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6836.408422][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6836.408422][ T72] register_netdevice+0x4d3/0x1690 [ 6836.408422][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6836.408422][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6836.408422][ T72] rtnl_newlink_create+0x341/0x850 [ 6836.408422][ T72] __rtnl_newlink+0xac9/0xd80 [ 6836.408422][ T72] rtnl_newlink+0x63/0xa0 [ 6836.408422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6836.408422][ T72] netlink_rcv_skb+0x130/0x360 [ 6836.408422][ T72] netlink_unicast+0x449/0x710 [ 6836.408422][ T72] netlink_sendmsg+0x723/0xbe0 [ 6836.408422][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6836.408422][ T72] ___sys_sendmsg+0xee/0x170 [ 6836.408422][ T72] __sys_sendmsg+0xcd/0x170 [ 6836.408422][ T72] do_syscall_64+0xc6/0x1e0 [ 6836.408422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6836.408422][ T72] [ 6836.410444][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6836.410705][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6836.410705][ T72] dst_init+0x84/0x4a0 [ 6836.410705][ T72] dst_alloc+0x97/0x150 [ 6836.410705][ T72] ip6_dst_alloc+0x23/0x90 [ 6836.410705][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6836.410705][ T72] ip6_pol_route+0x56f/0x840 [ 6836.410705][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6836.410705][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6836.410705][ T72] fib6_rule_lookup+0x182/0x630 [ 6836.410705][ T72] ip6_route_output_flags+0x259/0x480 [ 6836.410705][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6836.410705][ T72] icmp6_send+0x13dd/0x1b70 [ 6836.410705][ T72] ip6_link_failure+0x30/0x430 [ 6836.410705][ T72] ndisc_error_report+0x96/0x160 [ 6836.410705][ T72] neigh_invalidate+0x206/0x510 [ 6836.410705][ T72] neigh_timer_handler+0x984/0xf10 [ 6836.410705][ T72] call_timer_fn+0x170/0x430 [ 6836.410705][ T72] [ 6840.604760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6840.605248][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6840.605248][T25496] ___neigh_create+0x14b/0xf60 [ 6840.605248][T25496] ip6_finish_output2+0xa70/0xf80 [ 6840.605248][T25496] ip6_finish_output+0x4ed/0xd30 [ 6840.605248][T25496] ip6_output+0x1f3/0x770 [ 6840.605248][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6840.605248][T25496] mld_sendpack+0x62d/0xbc0 [ 6840.605248][T25496] mld_ifc_work+0x32/0x1f0 [ 6840.605248][T25496] process_one_work+0x84d/0x18a0 [ 6840.605248][T25496] worker_thread+0x587/0xd30 [ 6840.605248][T25496] kthread+0x28a/0x350 [ 6840.605248][T25496] ret_from_fork+0x31/0x70 [ 6840.605248][T25496] ret_from_fork_asm+0x1a/0x30 [ 6840.605248][T25496] [ 6840.606951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6840.606951][T25496] dst_init+0x84/0x4a0 [ 6840.606951][T25496] dst_alloc+0x97/0x150 [ 6840.606951][T25496] ip6_dst_alloc+0x23/0x90 [ 6840.606951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.606951][T25496] ip6_pol_route+0x56f/0x840 [ 6840.606951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6840.606951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6840.606951][T25496] ipv6_rcv+0x1ad/0x810 [ 6840.606951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6840.606951][T25496] process_backlog+0x101/0x620 [ 6840.606951][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6840.606951][T25496] net_rx_action+0x495/0xbe0 [ 6840.606951][T25496] __do_softirq+0x1b5/0x7f6 [ 6840.606951][T25496] [ 6840.608802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6840.608802][T25496] dst_init+0x84/0x4a0 [ 6840.608802][T25496] dst_alloc+0x97/0x150 [ 6840.608802][T25496] ip6_dst_alloc+0x23/0x90 [ 6840.608802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.608802][T25496] ip6_pol_route+0x56f/0x840 [ 6840.608802][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6840.608802][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6840.608802][T25496] ipv6_rcv+0x1ad/0x810 [ 6840.608802][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6840.608802][T25496] process_backlog+0x101/0x620 [ 6840.608802][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6840.608802][T25496] net_rx_action+0x495/0xbe0 [ 6840.608802][T25496] __do_softirq+0x1b5/0x7f6 [ 6840.608802][T25496] [ 6840.610651][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6840.610651][T25496] netdev_get_by_index+0x5e/0x80 [ 6840.610651][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6840.610651][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6840.610651][T25496] ip6_route_add+0x1c/0x140 [ 6840.610651][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6840.610651][T25496] addrconf_add_dev+0xe2/0x170 [ 6840.610651][T25496] inet6_addr_add+0x12f/0xa40 [ 6840.610651][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.610651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.610651][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.610651][T25496] netlink_unicast+0x449/0x710 [ 6840.610651][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.610651][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.610651][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.610651][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.610651][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.610651][T25496] [ 6840.612857][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6840.612857][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6840.612857][T25496] ipv6_find_idev+0x102/0x170 [ 6840.612857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.612857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.612857][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.612857][T25496] netlink_unicast+0x449/0x710 [ 6840.612857][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.612857][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.612857][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.612857][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.612857][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.612857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.612857][T25496] [ 6840.614583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6840.614583][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6840.614583][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6840.614583][T25496] ipv6_find_idev+0x102/0x170 [ 6840.614583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.614583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.614583][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.614583][T25496] netlink_unicast+0x449/0x710 [ 6840.614583][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.614583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.614583][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.614583][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.614583][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.614583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.614583][T25496] [ 6840.616478][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6840.616792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.616792][T25496] dst_init+0x84/0x4a0 [ 6840.616792][T25496] dst_alloc+0x97/0x150 [ 6840.616792][T25496] ip6_dst_alloc+0x23/0x90 [ 6840.616792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.616792][T25496] ip6_pol_route+0x56f/0x840 [ 6840.616792][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6840.616792][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6840.616792][T25496] fib6_rule_lookup+0x182/0x630 [ 6840.616792][T25496] ip6_route_output_flags+0x259/0x480 [ 6840.616792][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6840.616792][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6840.616792][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6840.616792][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6840.616792][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6840.616792][T25496] dev_hard_start_xmit+0x146/0x590 [ 6840.616792][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6840.616792][T25496] [ 6840.619125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.619125][T25496] dst_init+0x84/0x4a0 [ 6840.619125][T25496] dst_alloc+0x97/0x150 [ 6840.619125][T25496] ip6_dst_alloc+0x23/0x90 [ 6840.619125][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.619125][T25496] ip6_pol_route+0x56f/0x840 [ 6840.619125][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6840.619125][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6840.619125][T25496] fib6_rule_lookup+0x182/0x630 [ 6840.619125][T25496] ip6_route_output_flags+0x259/0x480 [ 6840.619125][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6840.619125][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6840.619125][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6840.619125][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6840.619125][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6840.619125][T25496] dev_hard_start_xmit+0x146/0x590 [ 6840.619125][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6840.619125][T25496] [ 6840.621434][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6840.621434][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6840.621434][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6840.621434][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6840.621434][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6840.621434][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6840.621434][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6840.621434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.621434][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.621434][T25496] netlink_unicast+0x449/0x710 [ 6840.621434][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.621434][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.621434][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.621434][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.621434][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.621434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.621434][T25496] [ 6840.623571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.623571][T25496] netdev_get_by_index+0x5e/0x80 [ 6840.623571][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6840.623571][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6840.623571][T25496] ip6_route_add+0x1c/0x140 [ 6840.623571][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6840.623571][T25496] inet6_addr_add+0x4f8/0xa40 [ 6840.623571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.623571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.623571][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.623571][T25496] netlink_unicast+0x449/0x710 [ 6840.623571][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.623571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.623571][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.623571][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.623571][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.623571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.623571][T25496] [ 6840.625812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.625812][T25496] netdev_get_by_index+0x5e/0x80 [ 6840.625812][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6840.625812][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6840.625812][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6840.625812][T25496] ipv6_add_addr+0x411/0x2000 [ 6840.625812][T25496] inet6_addr_add+0x30e/0xa40 [ 6840.625812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.625812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.625812][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.625812][T25496] netlink_unicast+0x449/0x710 [ 6840.625812][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.625812][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.625812][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.625812][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.625812][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.625812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.625812][T25496] [ 6840.628036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.628036][T25496] netdev_get_by_index+0x5e/0x80 [ 6840.628036][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6840.628036][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6840.628036][T25496] ip6_route_add+0x1c/0x140 [ 6840.628036][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6840.628036][T25496] addrconf_add_dev+0xe2/0x170 [ 6840.628036][T25496] inet6_addr_add+0x12f/0xa40 [ 6840.628036][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.628036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.628036][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.628036][T25496] netlink_unicast+0x449/0x710 [ 6840.628036][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.628036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.628036][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.628036][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.628036][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.628036][T25496] [ 6840.630234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.630234][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6840.630234][T25496] ipv6_find_idev+0x102/0x170 [ 6840.630234][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.630234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.630234][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.630234][T25496] netlink_unicast+0x449/0x710 [ 6840.630234][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.630234][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.630234][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.630234][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.630234][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.630234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.630234][T25496] [ 6840.631957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6840.631957][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6840.631957][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6840.631957][T25496] ipv6_find_idev+0x102/0x170 [ 6840.631957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.631957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.631957][T25496] netlink_rcv_skb+0x130/0x360 [ 6840.631957][T25496] netlink_unicast+0x449/0x710 [ 6840.631957][T25496] netlink_sendmsg+0x723/0xbe0 [ 6840.631957][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6840.631957][T25496] ___sys_sendmsg+0xee/0x170 [ 6840.631957][T25496] __sys_sendmsg+0xcd/0x170 [ 6840.631957][T25496] do_syscall_64+0xc6/0x1e0 [ 6840.631957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.631957][T25496] [ 6846.492745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6846.493172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6846.493172][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.493172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.493172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.493172][ T72] ip6_route_add+0x1c/0x140 [ 6846.493172][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6846.493172][ T72] inet6_addr_add+0x4f8/0xa40 [ 6846.493172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.493172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.493172][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.493172][ T72] netlink_unicast+0x449/0x710 [ 6846.493172][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.493172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.493172][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.493172][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.493172][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.493172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.493172][ T72] [ 6846.495177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6846.495177][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.495177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.495177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.495177][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6846.495177][ T72] ipv6_add_addr+0x411/0x2000 [ 6846.495177][ T72] inet6_addr_add+0x30e/0xa40 [ 6846.495177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.495177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.495177][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.495177][ T72] netlink_unicast+0x449/0x710 [ 6846.495177][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.495177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.495177][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.495177][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.495177][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.495177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.495177][ T72] [ 6846.497166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6846.497166][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.497166][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.497166][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.497166][ T72] ip6_route_add+0x1c/0x140 [ 6846.497166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6846.497166][ T72] addrconf_add_dev+0xe2/0x170 [ 6846.497166][ T72] inet6_addr_add+0x12f/0xa40 [ 6846.497166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.497166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.497166][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.497166][ T72] netlink_unicast+0x449/0x710 [ 6846.497166][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.497166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.497166][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.497166][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.497166][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.497166][ T72] [ 6846.499117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6846.499117][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6846.499117][ T72] ipv6_find_idev+0x102/0x170 [ 6846.499117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6846.499117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.499117][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.499117][ T72] netlink_unicast+0x449/0x710 [ 6846.499117][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.499117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.499117][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.499117][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.499117][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.499117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.499117][ T72] [ 6846.500636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6846.500636][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6846.500636][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6846.500636][ T72] ipv6_find_idev+0x102/0x170 [ 6846.500636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6846.500636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.500636][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.500636][ T72] netlink_unicast+0x449/0x710 [ 6846.500636][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.500636][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.500636][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.500636][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.500636][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.500636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.500636][ T72] [ 6846.502301][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6846.502538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6846.502538][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.502538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.502538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.502538][ T72] ip6_route_add+0x1c/0x140 [ 6846.502538][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6846.502538][ T72] inet6_addr_add+0x4f8/0xa40 [ 6846.502538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.502538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.502538][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.502538][ T72] netlink_unicast+0x449/0x710 [ 6846.502538][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.502538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.502538][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.502538][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.502538][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.502538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.502538][ T72] [ 6846.504507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6846.504507][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.504507][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.504507][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.504507][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6846.504507][ T72] ipv6_add_addr+0x411/0x2000 [ 6846.504507][ T72] inet6_addr_add+0x30e/0xa40 [ 6846.504507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.504507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.504507][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.504507][ T72] netlink_unicast+0x449/0x710 [ 6846.504507][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.504507][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.504507][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.504507][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.504507][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.504507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.504507][ T72] [ 6846.506475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6846.506475][ T72] netdev_get_by_index+0x5e/0x80 [ 6846.506475][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6846.506475][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6846.506475][ T72] ip6_route_add+0x1c/0x140 [ 6846.506475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6846.506475][ T72] addrconf_add_dev+0xe2/0x170 [ 6846.506475][ T72] inet6_addr_add+0x12f/0xa40 [ 6846.506475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6846.506475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.506475][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.506475][ T72] netlink_unicast+0x449/0x710 [ 6846.506475][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.506475][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.506475][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.506475][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.506475][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.506475][ T72] [ 6846.508412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6846.508412][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6846.508412][ T72] ipv6_find_idev+0x102/0x170 [ 6846.508412][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6846.508412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.508412][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.508412][ T72] netlink_unicast+0x449/0x710 [ 6846.508412][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.508412][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.508412][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.508412][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.508412][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.508412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.508412][ T72] [ 6846.509932][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6846.509932][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6846.509932][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6846.509932][ T72] ipv6_find_idev+0x102/0x170 [ 6846.509932][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6846.509932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.509932][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.509932][ T72] netlink_unicast+0x449/0x710 [ 6846.509932][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.509932][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.509932][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.509932][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.509932][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.509932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.509932][ T72] [ 6846.511589][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6846.511847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6846.511847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6846.511847][ T72] register_netdevice+0x4d3/0x1690 [ 6846.511847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6846.511847][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6846.511847][ T72] rtnl_newlink_create+0x341/0x850 [ 6846.511847][ T72] __rtnl_newlink+0xac9/0xd80 [ 6846.511847][ T72] rtnl_newlink+0x63/0xa0 [ 6846.511847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6846.511847][ T72] netlink_rcv_skb+0x130/0x360 [ 6846.511847][ T72] netlink_unicast+0x449/0x710 [ 6846.511847][ T72] netlink_sendmsg+0x723/0xbe0 [ 6846.511847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6846.511847][ T72] ___sys_sendmsg+0xee/0x170 [ 6846.511847][ T72] __sys_sendmsg+0xcd/0x170 [ 6846.511847][ T72] do_syscall_64+0xc6/0x1e0 [ 6846.511847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6846.511847][ T72] [ 6846.513853][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6846.514101][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6846.514101][ T72] dst_init+0x84/0x4a0 [ 6846.514101][ T72] dst_alloc+0x97/0x150 [ 6846.514101][ T72] ip6_dst_alloc+0x23/0x90 [ 6846.514101][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6846.514101][ T72] ip6_pol_route+0x56f/0x840 [ 6846.514101][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6846.514101][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6846.514101][ T72] fib6_rule_lookup+0x182/0x630 [ 6846.514101][ T72] ip6_route_output_flags+0x259/0x480 [ 6846.514101][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6846.514101][ T72] icmp6_send+0x13dd/0x1b70 [ 6846.514101][ T72] ip6_link_failure+0x30/0x430 [ 6846.514101][ T72] ndisc_error_report+0x96/0x160 [ 6846.514101][ T72] neigh_invalidate+0x206/0x510 [ 6846.514101][ T72] neigh_timer_handler+0x984/0xf10 [ 6846.514101][ T72] call_timer_fn+0x170/0x430 [ 6846.514101][ T72] [ 6850.700739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6850.701244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6850.701244][T25496] ___neigh_create+0x14b/0xf60 [ 6850.701244][T25496] ip6_finish_output2+0xa70/0xf80 [ 6850.701244][T25496] ip6_finish_output+0x4ed/0xd30 [ 6850.701244][T25496] ip6_output+0x1f3/0x770 [ 6850.701244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6850.701244][T25496] mld_sendpack+0x62d/0xbc0 [ 6850.701244][T25496] mld_ifc_work+0x32/0x1f0 [ 6850.701244][T25496] process_one_work+0x84d/0x18a0 [ 6850.701244][T25496] worker_thread+0x587/0xd30 [ 6850.701244][T25496] kthread+0x28a/0x350 [ 6850.701244][T25496] ret_from_fork+0x31/0x70 [ 6850.701244][T25496] ret_from_fork_asm+0x1a/0x30 [ 6850.701244][T25496] [ 6850.702944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6850.702944][T25496] dst_init+0x84/0x4a0 [ 6850.702944][T25496] dst_alloc+0x97/0x150 [ 6850.702944][T25496] ip6_dst_alloc+0x23/0x90 [ 6850.702944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.702944][T25496] ip6_pol_route+0x56f/0x840 [ 6850.702944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6850.702944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6850.702944][T25496] ipv6_rcv+0x1ad/0x810 [ 6850.702944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6850.702944][T25496] process_backlog+0x101/0x620 [ 6850.702944][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6850.702944][T25496] net_rx_action+0x495/0xbe0 [ 6850.702944][T25496] __do_softirq+0x1b5/0x7f6 [ 6850.702944][T25496] [ 6850.704794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6850.704794][T25496] dst_init+0x84/0x4a0 [ 6850.704794][T25496] dst_alloc+0x97/0x150 [ 6850.704794][T25496] ip6_dst_alloc+0x23/0x90 [ 6850.704794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.704794][T25496] ip6_pol_route+0x56f/0x840 [ 6850.704794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6850.704794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6850.704794][T25496] ipv6_rcv+0x1ad/0x810 [ 6850.704794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6850.704794][T25496] process_backlog+0x101/0x620 [ 6850.704794][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6850.704794][T25496] net_rx_action+0x495/0xbe0 [ 6850.704794][T25496] __do_softirq+0x1b5/0x7f6 [ 6850.704794][T25496] [ 6850.706638][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6850.706638][T25496] netdev_get_by_index+0x5e/0x80 [ 6850.706638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6850.706638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6850.706638][T25496] ip6_route_add+0x1c/0x140 [ 6850.706638][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6850.706638][T25496] addrconf_add_dev+0xe2/0x170 [ 6850.706638][T25496] inet6_addr_add+0x12f/0xa40 [ 6850.706638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.706638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.706638][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.706638][T25496] netlink_unicast+0x449/0x710 [ 6850.706638][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.706638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.706638][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.706638][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.706638][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.706638][T25496] [ 6850.708858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6850.708858][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6850.708858][T25496] ipv6_find_idev+0x102/0x170 [ 6850.708858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.708858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.708858][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.708858][T25496] netlink_unicast+0x449/0x710 [ 6850.708858][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.708858][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.708858][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.708858][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.708858][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.708858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.708858][T25496] [ 6850.710600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6850.710600][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6850.710600][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6850.710600][T25496] ipv6_find_idev+0x102/0x170 [ 6850.710600][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.710600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.710600][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.710600][T25496] netlink_unicast+0x449/0x710 [ 6850.710600][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.710600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.710600][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.710600][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.710600][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.710600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.710600][T25496] [ 6850.712476][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6850.712797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.712797][T25496] dst_init+0x84/0x4a0 [ 6850.712797][T25496] dst_alloc+0x97/0x150 [ 6850.712797][T25496] ip6_dst_alloc+0x23/0x90 [ 6850.712797][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.712797][T25496] ip6_pol_route+0x56f/0x840 [ 6850.712797][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6850.712797][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6850.712797][T25496] fib6_rule_lookup+0x182/0x630 [ 6850.712797][T25496] ip6_route_output_flags+0x259/0x480 [ 6850.712797][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6850.712797][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6850.712797][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6850.712797][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6850.712797][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6850.712797][T25496] dev_hard_start_xmit+0x146/0x590 [ 6850.712797][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6850.712797][T25496] [ 6850.715119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.715119][T25496] dst_init+0x84/0x4a0 [ 6850.715119][T25496] dst_alloc+0x97/0x150 [ 6850.715119][T25496] ip6_dst_alloc+0x23/0x90 [ 6850.715119][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.715119][T25496] ip6_pol_route+0x56f/0x840 [ 6850.715119][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6850.715119][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6850.715119][T25496] fib6_rule_lookup+0x182/0x630 [ 6850.715119][T25496] ip6_route_output_flags+0x259/0x480 [ 6850.715119][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6850.715119][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6850.715119][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6850.715119][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6850.715119][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6850.715119][T25496] dev_hard_start_xmit+0x146/0x590 [ 6850.715119][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6850.715119][T25496] [ 6850.717427][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6850.717427][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6850.717427][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6850.717427][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6850.717427][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6850.717427][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6850.717427][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6850.717427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.717427][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.717427][T25496] netlink_unicast+0x449/0x710 [ 6850.717427][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.717427][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.717427][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.717427][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.717427][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.717427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.717427][T25496] [ 6850.719590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.719590][T25496] netdev_get_by_index+0x5e/0x80 [ 6850.719590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6850.719590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6850.719590][T25496] ip6_route_add+0x1c/0x140 [ 6850.719590][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6850.719590][T25496] inet6_addr_add+0x4f8/0xa40 [ 6850.719590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.719590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.719590][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.719590][T25496] netlink_unicast+0x449/0x710 [ 6850.719590][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.719590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.719590][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.719590][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.719590][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.719590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.719590][T25496] [ 6850.721826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.721826][T25496] netdev_get_by_index+0x5e/0x80 [ 6850.721826][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6850.721826][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6850.721826][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6850.721826][T25496] ipv6_add_addr+0x411/0x2000 [ 6850.721826][T25496] inet6_addr_add+0x30e/0xa40 [ 6850.721826][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.721826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.721826][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.721826][T25496] netlink_unicast+0x449/0x710 [ 6850.721826][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.721826][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.721826][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.721826][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.721826][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.721826][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.721826][T25496] [ 6850.724072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.724072][T25496] netdev_get_by_index+0x5e/0x80 [ 6850.724072][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6850.724072][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6850.724072][T25496] ip6_route_add+0x1c/0x140 [ 6850.724072][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6850.724072][T25496] addrconf_add_dev+0xe2/0x170 [ 6850.724072][T25496] inet6_addr_add+0x12f/0xa40 [ 6850.724072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.724072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.724072][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.724072][T25496] netlink_unicast+0x449/0x710 [ 6850.724072][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.724072][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.724072][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.724072][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.724072][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.724072][T25496] [ 6850.726270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.726270][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6850.726270][T25496] ipv6_find_idev+0x102/0x170 [ 6850.726270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.726270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.726270][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.726270][T25496] netlink_unicast+0x449/0x710 [ 6850.726270][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.726270][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.726270][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.726270][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.726270][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.726270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.726270][T25496] [ 6850.727992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6850.727992][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6850.727992][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6850.727992][T25496] ipv6_find_idev+0x102/0x170 [ 6850.727992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.727992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.727992][T25496] netlink_rcv_skb+0x130/0x360 [ 6850.727992][T25496] netlink_unicast+0x449/0x710 [ 6850.727992][T25496] netlink_sendmsg+0x723/0xbe0 [ 6850.727992][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6850.727992][T25496] ___sys_sendmsg+0xee/0x170 [ 6850.727992][T25496] __sys_sendmsg+0xcd/0x170 [ 6850.727992][T25496] do_syscall_64+0xc6/0x1e0 [ 6850.727992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.727992][T25496] [ 6856.636767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6856.637247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6856.637247][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.637247][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.637247][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.637247][ T72] ip6_route_add+0x1c/0x140 [ 6856.637247][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6856.637247][ T72] inet6_addr_add+0x4f8/0xa40 [ 6856.637247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.637247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.637247][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.637247][ T72] netlink_unicast+0x449/0x710 [ 6856.637247][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.637247][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.637247][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.637247][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.637247][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.637247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.637247][ T72] [ 6856.639283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6856.639283][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.639283][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.639283][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.639283][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6856.639283][ T72] ipv6_add_addr+0x411/0x2000 [ 6856.639283][ T72] inet6_addr_add+0x30e/0xa40 [ 6856.639283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.639283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.639283][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.639283][ T72] netlink_unicast+0x449/0x710 [ 6856.639283][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.639283][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.639283][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.639283][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.639283][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.639283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.639283][ T72] [ 6856.641291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6856.641291][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.641291][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.641291][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.641291][ T72] ip6_route_add+0x1c/0x140 [ 6856.641291][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6856.641291][ T72] addrconf_add_dev+0xe2/0x170 [ 6856.641291][ T72] inet6_addr_add+0x12f/0xa40 [ 6856.641291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.641291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.641291][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.641291][ T72] netlink_unicast+0x449/0x710 [ 6856.641291][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.641291][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.641291][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.641291][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.641291][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.641291][ T72] [ 6856.643278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6856.643278][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6856.643278][ T72] ipv6_find_idev+0x102/0x170 [ 6856.643278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6856.643278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.643278][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.643278][ T72] netlink_unicast+0x449/0x710 [ 6856.643278][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.643278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.643278][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.643278][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.643278][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.643278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.643278][ T72] [ 6856.644822][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6856.644822][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6856.644822][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6856.644822][ T72] ipv6_find_idev+0x102/0x170 [ 6856.644822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6856.644822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.644822][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.644822][ T72] netlink_unicast+0x449/0x710 [ 6856.644822][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.644822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.644822][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.644822][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.644822][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.644822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.644822][ T72] [ 6856.646523][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6856.646774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6856.646774][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.646774][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.646774][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.646774][ T72] ip6_route_add+0x1c/0x140 [ 6856.646774][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6856.646774][ T72] inet6_addr_add+0x4f8/0xa40 [ 6856.646774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.646774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.646774][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.646774][ T72] netlink_unicast+0x449/0x710 [ 6856.646774][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.646774][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.646774][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.646774][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.646774][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.646774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.646774][ T72] [ 6856.648797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6856.648797][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.648797][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.648797][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.648797][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6856.648797][ T72] ipv6_add_addr+0x411/0x2000 [ 6856.648797][ T72] inet6_addr_add+0x30e/0xa40 [ 6856.648797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.648797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.648797][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.648797][ T72] netlink_unicast+0x449/0x710 [ 6856.648797][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.648797][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.648797][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.648797][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.648797][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.648797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.648797][ T72] [ 6856.650790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6856.650790][ T72] netdev_get_by_index+0x5e/0x80 [ 6856.650790][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6856.650790][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6856.650790][ T72] ip6_route_add+0x1c/0x140 [ 6856.650790][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6856.650790][ T72] addrconf_add_dev+0xe2/0x170 [ 6856.650790][ T72] inet6_addr_add+0x12f/0xa40 [ 6856.650790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6856.650790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.650790][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.650790][ T72] netlink_unicast+0x449/0x710 [ 6856.650790][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.650790][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.650790][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.650790][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.650790][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.650790][ T72] [ 6856.652752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6856.652752][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6856.652752][ T72] ipv6_find_idev+0x102/0x170 [ 6856.652752][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6856.652752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.652752][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.652752][ T72] netlink_unicast+0x449/0x710 [ 6856.652752][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.652752][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.652752][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.652752][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.652752][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.652752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.652752][ T72] [ 6856.654287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6856.654287][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6856.654287][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6856.654287][ T72] ipv6_find_idev+0x102/0x170 [ 6856.654287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6856.654287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.654287][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.654287][ T72] netlink_unicast+0x449/0x710 [ 6856.654287][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.654287][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.654287][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.654287][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.654287][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.654287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.654287][ T72] [ 6856.655984][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6856.656232][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6856.656232][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6856.656232][ T72] register_netdevice+0x4d3/0x1690 [ 6856.656232][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6856.656232][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6856.656232][ T72] rtnl_newlink_create+0x341/0x850 [ 6856.656232][ T72] __rtnl_newlink+0xac9/0xd80 [ 6856.656232][ T72] rtnl_newlink+0x63/0xa0 [ 6856.656232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6856.656232][ T72] netlink_rcv_skb+0x130/0x360 [ 6856.656232][ T72] netlink_unicast+0x449/0x710 [ 6856.656232][ T72] netlink_sendmsg+0x723/0xbe0 [ 6856.656232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6856.656232][ T72] ___sys_sendmsg+0xee/0x170 [ 6856.656232][ T72] __sys_sendmsg+0xcd/0x170 [ 6856.656232][ T72] do_syscall_64+0xc6/0x1e0 [ 6856.656232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6856.656232][ T72] [ 6856.658269][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6856.658525][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6856.658525][ T72] dst_init+0x84/0x4a0 [ 6856.658525][ T72] dst_alloc+0x97/0x150 [ 6856.658525][ T72] ip6_dst_alloc+0x23/0x90 [ 6856.658525][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6856.658525][ T72] ip6_pol_route+0x56f/0x840 [ 6856.658525][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6856.658525][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6856.658525][ T72] fib6_rule_lookup+0x182/0x630 [ 6856.658525][ T72] ip6_route_output_flags+0x259/0x480 [ 6856.658525][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6856.658525][ T72] icmp6_send+0x13dd/0x1b70 [ 6856.658525][ T72] ip6_link_failure+0x30/0x430 [ 6856.658525][ T72] ndisc_error_report+0x96/0x160 [ 6856.658525][ T72] neigh_invalidate+0x206/0x510 [ 6856.658525][ T72] neigh_timer_handler+0x984/0xf10 [ 6856.658525][ T72] call_timer_fn+0x170/0x430 [ 6856.658525][ T72] [ 6860.732756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6860.733216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6860.733216][T25496] ___neigh_create+0x14b/0xf60 [ 6860.733216][T25496] ip6_finish_output2+0xa70/0xf80 [ 6860.733216][T25496] ip6_finish_output+0x4ed/0xd30 [ 6860.733216][T25496] ip6_output+0x1f3/0x770 [ 6860.733216][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6860.733216][T25496] mld_sendpack+0x62d/0xbc0 [ 6860.733216][T25496] mld_ifc_work+0x32/0x1f0 [ 6860.733216][T25496] process_one_work+0x84d/0x18a0 [ 6860.733216][T25496] worker_thread+0x587/0xd30 [ 6860.733216][T25496] kthread+0x28a/0x350 [ 6860.733216][T25496] ret_from_fork+0x31/0x70 [ 6860.733216][T25496] ret_from_fork_asm+0x1a/0x30 [ 6860.733216][T25496] [ 6860.734901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6860.734901][T25496] dst_init+0x84/0x4a0 [ 6860.734901][T25496] dst_alloc+0x97/0x150 [ 6860.734901][T25496] ip6_dst_alloc+0x23/0x90 [ 6860.734901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.734901][T25496] ip6_pol_route+0x56f/0x840 [ 6860.734901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6860.734901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6860.734901][T25496] ipv6_rcv+0x1ad/0x810 [ 6860.734901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6860.734901][T25496] process_backlog+0x101/0x620 [ 6860.734901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6860.734901][T25496] net_rx_action+0x495/0xbe0 [ 6860.734901][T25496] __do_softirq+0x1b5/0x7f6 [ 6860.734901][T25496] [ 6860.736733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6860.736733][T25496] dst_init+0x84/0x4a0 [ 6860.736733][T25496] dst_alloc+0x97/0x150 [ 6860.736733][T25496] ip6_dst_alloc+0x23/0x90 [ 6860.736733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.736733][T25496] ip6_pol_route+0x56f/0x840 [ 6860.736733][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6860.736733][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6860.736733][T25496] ipv6_rcv+0x1ad/0x810 [ 6860.736733][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6860.736733][T25496] process_backlog+0x101/0x620 [ 6860.736733][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6860.736733][T25496] net_rx_action+0x495/0xbe0 [ 6860.736733][T25496] __do_softirq+0x1b5/0x7f6 [ 6860.736733][T25496] [ 6860.738552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6860.738552][T25496] netdev_get_by_index+0x5e/0x80 [ 6860.738552][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6860.738552][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6860.738552][T25496] ip6_route_add+0x1c/0x140 [ 6860.738552][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.738552][T25496] addrconf_add_dev+0xe2/0x170 [ 6860.738552][T25496] inet6_addr_add+0x12f/0xa40 [ 6860.738552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.738552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.738552][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.738552][T25496] netlink_unicast+0x449/0x710 [ 6860.738552][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.738552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.738552][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.738552][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.738552][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.738552][T25496] [ 6860.740725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6860.740725][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6860.740725][T25496] ipv6_find_idev+0x102/0x170 [ 6860.740725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.740725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.740725][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.740725][T25496] netlink_unicast+0x449/0x710 [ 6860.740725][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.740725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.740725][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.740725][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.740725][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.740725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.740725][T25496] [ 6860.742427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6860.742427][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6860.742427][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6860.742427][T25496] ipv6_find_idev+0x102/0x170 [ 6860.742427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.742427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.742427][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.742427][T25496] netlink_unicast+0x449/0x710 [ 6860.742427][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.742427][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.742427][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.742427][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.742427][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.742427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.742427][T25496] [ 6860.744262][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6860.744552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.744552][T25496] dst_init+0x84/0x4a0 [ 6860.744552][T25496] dst_alloc+0x97/0x150 [ 6860.744552][T25496] ip6_dst_alloc+0x23/0x90 [ 6860.744552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.744552][T25496] ip6_pol_route+0x56f/0x840 [ 6860.744552][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6860.744552][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6860.744552][T25496] fib6_rule_lookup+0x182/0x630 [ 6860.744552][T25496] ip6_route_output_flags+0x259/0x480 [ 6860.744552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.744552][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6860.744552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.744552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.744552][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6860.744552][T25496] dev_hard_start_xmit+0x146/0x590 [ 6860.744552][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6860.744552][T25496] [ 6860.746848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.746848][T25496] dst_init+0x84/0x4a0 [ 6860.746848][T25496] dst_alloc+0x97/0x150 [ 6860.746848][T25496] ip6_dst_alloc+0x23/0x90 [ 6860.746848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.746848][T25496] ip6_pol_route+0x56f/0x840 [ 6860.746848][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6860.746848][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6860.746848][T25496] fib6_rule_lookup+0x182/0x630 [ 6860.746848][T25496] ip6_route_output_flags+0x259/0x480 [ 6860.746848][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.746848][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6860.746848][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.746848][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.746848][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6860.746848][T25496] dev_hard_start_xmit+0x146/0x590 [ 6860.746848][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6860.746848][T25496] [ 6860.749141][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6860.749141][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6860.749141][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6860.749141][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6860.749141][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6860.749141][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6860.749141][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6860.749141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.749141][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.749141][T25496] netlink_unicast+0x449/0x710 [ 6860.749141][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.749141][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.749141][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.749141][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.749141][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.749141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.749141][T25496] [ 6860.751246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.751246][T25496] netdev_get_by_index+0x5e/0x80 [ 6860.751246][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6860.751246][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6860.751246][T25496] ip6_route_add+0x1c/0x140 [ 6860.751246][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6860.751246][T25496] inet6_addr_add+0x4f8/0xa40 [ 6860.751246][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.751246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.751246][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.751246][T25496] netlink_unicast+0x449/0x710 [ 6860.751246][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.751246][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.751246][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.751246][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.751246][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.751246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.751246][T25496] [ 6860.753456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.753456][T25496] netdev_get_by_index+0x5e/0x80 [ 6860.753456][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6860.753456][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6860.753456][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6860.753456][T25496] ipv6_add_addr+0x411/0x2000 [ 6860.753456][T25496] inet6_addr_add+0x30e/0xa40 [ 6860.753456][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.753456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.753456][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.753456][T25496] netlink_unicast+0x449/0x710 [ 6860.753456][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.753456][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.753456][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.753456][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.753456][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.753456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.753456][T25496] [ 6860.755667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.755667][T25496] netdev_get_by_index+0x5e/0x80 [ 6860.755667][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6860.755667][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6860.755667][T25496] ip6_route_add+0x1c/0x140 [ 6860.755667][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.755667][T25496] addrconf_add_dev+0xe2/0x170 [ 6860.755667][T25496] inet6_addr_add+0x12f/0xa40 [ 6860.755667][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.755667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.755667][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.755667][T25496] netlink_unicast+0x449/0x710 [ 6860.755667][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.755667][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.755667][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.755667][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.755667][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.755667][T25496] [ 6860.757836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.757836][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6860.757836][T25496] ipv6_find_idev+0x102/0x170 [ 6860.757836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.757836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.757836][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.757836][T25496] netlink_unicast+0x449/0x710 [ 6860.757836][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.757836][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.757836][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.757836][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.757836][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.757836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.757836][T25496] [ 6860.759540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6860.759540][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6860.759540][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6860.759540][T25496] ipv6_find_idev+0x102/0x170 [ 6860.759540][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.759540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.759540][T25496] netlink_rcv_skb+0x130/0x360 [ 6860.759540][T25496] netlink_unicast+0x449/0x710 [ 6860.759540][T25496] netlink_sendmsg+0x723/0xbe0 [ 6860.759540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6860.759540][T25496] ___sys_sendmsg+0xee/0x170 [ 6860.759540][T25496] __sys_sendmsg+0xcd/0x170 [ 6860.759540][T25496] do_syscall_64+0xc6/0x1e0 [ 6860.759540][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.759540][T25496] [ 6866.900762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6866.901224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6866.901224][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.901224][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.901224][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.901224][ T72] ip6_route_add+0x1c/0x140 [ 6866.901224][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6866.901224][ T72] inet6_addr_add+0x4f8/0xa40 [ 6866.901224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.901224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.901224][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.901224][ T72] netlink_unicast+0x449/0x710 [ 6866.901224][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.901224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.901224][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.901224][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.901224][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.901224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.901224][ T72] [ 6866.903260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6866.903260][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.903260][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.903260][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.903260][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6866.903260][ T72] ipv6_add_addr+0x411/0x2000 [ 6866.903260][ T72] inet6_addr_add+0x30e/0xa40 [ 6866.903260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.903260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.903260][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.903260][ T72] netlink_unicast+0x449/0x710 [ 6866.903260][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.903260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.903260][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.903260][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.903260][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.903260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.903260][ T72] [ 6866.905267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6866.905267][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.905267][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.905267][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.905267][ T72] ip6_route_add+0x1c/0x140 [ 6866.905267][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6866.905267][ T72] addrconf_add_dev+0xe2/0x170 [ 6866.905267][ T72] inet6_addr_add+0x12f/0xa40 [ 6866.905267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.905267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.905267][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.905267][ T72] netlink_unicast+0x449/0x710 [ 6866.905267][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.905267][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.905267][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.905267][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.905267][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.905267][ T72] [ 6866.907257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6866.907257][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6866.907257][ T72] ipv6_find_idev+0x102/0x170 [ 6866.907257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.907257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.907257][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.907257][ T72] netlink_unicast+0x449/0x710 [ 6866.907257][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.907257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.907257][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.907257][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.907257][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.907257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.907257][ T72] [ 6866.908809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6866.908809][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6866.908809][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6866.908809][ T72] ipv6_find_idev+0x102/0x170 [ 6866.908809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.908809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.908809][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.908809][ T72] netlink_unicast+0x449/0x710 [ 6866.908809][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.908809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.908809][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.908809][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.908809][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.908809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.908809][ T72] [ 6866.910521][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6866.910778][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6866.910778][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.910778][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.910778][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.910778][ T72] ip6_route_add+0x1c/0x140 [ 6866.910778][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6866.910778][ T72] inet6_addr_add+0x4f8/0xa40 [ 6866.910778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.910778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.910778][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.910778][ T72] netlink_unicast+0x449/0x710 [ 6866.910778][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.910778][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.910778][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.910778][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.910778][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.910778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.910778][ T72] [ 6866.912784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6866.912784][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.912784][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.912784][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.912784][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6866.912784][ T72] ipv6_add_addr+0x411/0x2000 [ 6866.912784][ T72] inet6_addr_add+0x30e/0xa40 [ 6866.912784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.912784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.912784][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.912784][ T72] netlink_unicast+0x449/0x710 [ 6866.912784][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.912784][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.912784][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.912784][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.912784][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.912784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.912784][ T72] [ 6866.914781][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6866.914781][ T72] netdev_get_by_index+0x5e/0x80 [ 6866.914781][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6866.914781][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6866.914781][ T72] ip6_route_add+0x1c/0x140 [ 6866.914781][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6866.914781][ T72] addrconf_add_dev+0xe2/0x170 [ 6866.914781][ T72] inet6_addr_add+0x12f/0xa40 [ 6866.914781][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.914781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.914781][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.914781][ T72] netlink_unicast+0x449/0x710 [ 6866.914781][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.914781][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.914781][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.914781][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.914781][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.914781][ T72] [ 6866.916754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6866.916754][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6866.916754][ T72] ipv6_find_idev+0x102/0x170 [ 6866.916754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.916754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.916754][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.916754][ T72] netlink_unicast+0x449/0x710 [ 6866.916754][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.916754][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.916754][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.916754][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.916754][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.916754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.916754][ T72] [ 6866.918292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6866.918292][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6866.918292][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6866.918292][ T72] ipv6_find_idev+0x102/0x170 [ 6866.918292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.918292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.918292][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.918292][ T72] netlink_unicast+0x449/0x710 [ 6866.918292][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.918292][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.918292][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.918292][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.918292][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.918292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.918292][ T72] [ 6866.919982][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6866.920239][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6866.920239][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6866.920239][ T72] register_netdevice+0x4d3/0x1690 [ 6866.920239][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6866.920239][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6866.920239][ T72] rtnl_newlink_create+0x341/0x850 [ 6866.920239][ T72] __rtnl_newlink+0xac9/0xd80 [ 6866.920239][ T72] rtnl_newlink+0x63/0xa0 [ 6866.920239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.920239][ T72] netlink_rcv_skb+0x130/0x360 [ 6866.920239][ T72] netlink_unicast+0x449/0x710 [ 6866.920239][ T72] netlink_sendmsg+0x723/0xbe0 [ 6866.920239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6866.920239][ T72] ___sys_sendmsg+0xee/0x170 [ 6866.920239][ T72] __sys_sendmsg+0xcd/0x170 [ 6866.920239][ T72] do_syscall_64+0xc6/0x1e0 [ 6866.920239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.920239][ T72] [ 6866.922286][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6866.922542][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6866.922542][ T72] dst_init+0x84/0x4a0 [ 6866.922542][ T72] dst_alloc+0x97/0x150 [ 6866.922542][ T72] ip6_dst_alloc+0x23/0x90 [ 6866.922542][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6866.922542][ T72] ip6_pol_route+0x56f/0x840 [ 6866.922542][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6866.922542][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6866.922542][ T72] fib6_rule_lookup+0x182/0x630 [ 6866.922542][ T72] ip6_route_output_flags+0x259/0x480 [ 6866.922542][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6866.922542][ T72] icmp6_send+0x13dd/0x1b70 [ 6866.922542][ T72] ip6_link_failure+0x30/0x430 [ 6866.922542][ T72] ndisc_error_report+0x96/0x160 [ 6866.922542][ T72] neigh_invalidate+0x206/0x510 [ 6866.922542][ T72] neigh_timer_handler+0x984/0xf10 [ 6866.922542][ T72] call_timer_fn+0x170/0x430 [ 6866.922542][ T72] [ 6870.996734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6870.997205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6870.997205][T25496] ___neigh_create+0x14b/0xf60 [ 6870.997205][T25496] ip6_finish_output2+0xa70/0xf80 [ 6870.997205][T25496] ip6_finish_output+0x4ed/0xd30 [ 6870.997205][T25496] ip6_output+0x1f3/0x770 [ 6870.997205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.997205][T25496] mld_sendpack+0x62d/0xbc0 [ 6870.997205][T25496] mld_ifc_work+0x32/0x1f0 [ 6870.997205][T25496] process_one_work+0x84d/0x18a0 [ 6870.997205][T25496] worker_thread+0x587/0xd30 [ 6870.997205][T25496] kthread+0x28a/0x350 [ 6870.997205][T25496] ret_from_fork+0x31/0x70 [ 6870.997205][T25496] ret_from_fork_asm+0x1a/0x30 [ 6870.997205][T25496] [ 6870.998913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6870.998913][T25496] dst_init+0x84/0x4a0 [ 6870.998913][T25496] dst_alloc+0x97/0x150 [ 6870.998913][T25496] ip6_dst_alloc+0x23/0x90 [ 6870.998913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.998913][T25496] ip6_pol_route+0x56f/0x840 [ 6870.998913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.998913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6870.998913][T25496] ipv6_rcv+0x1ad/0x810 [ 6870.998913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.998913][T25496] process_backlog+0x101/0x620 [ 6870.998913][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6870.998913][T25496] net_rx_action+0x495/0xbe0 [ 6870.998913][T25496] __do_softirq+0x1b5/0x7f6 [ 6870.998913][T25496] [ 6871.000737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6871.000737][T25496] dst_init+0x84/0x4a0 [ 6871.000737][T25496] dst_alloc+0x97/0x150 [ 6871.000737][T25496] ip6_dst_alloc+0x23/0x90 [ 6871.000737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6871.000737][T25496] ip6_pol_route+0x56f/0x840 [ 6871.000737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6871.000737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6871.000737][T25496] ipv6_rcv+0x1ad/0x810 [ 6871.000737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6871.000737][T25496] process_backlog+0x101/0x620 [ 6871.000737][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6871.000737][T25496] net_rx_action+0x495/0xbe0 [ 6871.000737][T25496] __do_softirq+0x1b5/0x7f6 [ 6871.000737][T25496] [ 6871.002554][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6871.002554][T25496] netdev_get_by_index+0x5e/0x80 [ 6871.002554][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6871.002554][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6871.002554][T25496] ip6_route_add+0x1c/0x140 [ 6871.002554][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6871.002554][T25496] addrconf_add_dev+0xe2/0x170 [ 6871.002554][T25496] inet6_addr_add+0x12f/0xa40 [ 6871.002554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.002554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.002554][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.002554][T25496] netlink_unicast+0x449/0x710 [ 6871.002554][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.002554][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.002554][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.002554][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.002554][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.002554][T25496] [ 6871.004736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6871.004736][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6871.004736][T25496] ipv6_find_idev+0x102/0x170 [ 6871.004736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.004736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.004736][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.004736][T25496] netlink_unicast+0x449/0x710 [ 6871.004736][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.004736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.004736][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.004736][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.004736][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.004736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.004736][T25496] [ 6871.006443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6871.006443][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6871.006443][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6871.006443][T25496] ipv6_find_idev+0x102/0x170 [ 6871.006443][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.006443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.006443][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.006443][T25496] netlink_unicast+0x449/0x710 [ 6871.006443][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.006443][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.006443][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.006443][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.006443][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.006443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.006443][T25496] [ 6871.008280][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6871.008586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.008586][T25496] dst_init+0x84/0x4a0 [ 6871.008586][T25496] dst_alloc+0x97/0x150 [ 6871.008586][T25496] ip6_dst_alloc+0x23/0x90 [ 6871.008586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6871.008586][T25496] ip6_pol_route+0x56f/0x840 [ 6871.008586][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6871.008586][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6871.008586][T25496] fib6_rule_lookup+0x182/0x630 [ 6871.008586][T25496] ip6_route_output_flags+0x259/0x480 [ 6871.008586][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6871.008586][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6871.008586][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6871.008586][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6871.008586][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6871.008586][T25496] dev_hard_start_xmit+0x146/0x590 [ 6871.008586][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6871.008586][T25496] [ 6871.010879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.010879][T25496] dst_init+0x84/0x4a0 [ 6871.010879][T25496] dst_alloc+0x97/0x150 [ 6871.010879][T25496] ip6_dst_alloc+0x23/0x90 [ 6871.010879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6871.010879][T25496] ip6_pol_route+0x56f/0x840 [ 6871.010879][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6871.010879][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6871.010879][T25496] fib6_rule_lookup+0x182/0x630 [ 6871.010879][T25496] ip6_route_output_flags+0x259/0x480 [ 6871.010879][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6871.010879][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6871.010879][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6871.010879][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6871.010879][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6871.010879][T25496] dev_hard_start_xmit+0x146/0x590 [ 6871.010879][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6871.010879][T25496] [ 6871.013174][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6871.013174][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6871.013174][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6871.013174][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6871.013174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6871.013174][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6871.013174][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6871.013174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.013174][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.013174][T25496] netlink_unicast+0x449/0x710 [ 6871.013174][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.013174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.013174][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.013174][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.013174][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.013174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.013174][T25496] [ 6871.015289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.015289][T25496] netdev_get_by_index+0x5e/0x80 [ 6871.015289][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6871.015289][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6871.015289][T25496] ip6_route_add+0x1c/0x140 [ 6871.015289][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6871.015289][T25496] inet6_addr_add+0x4f8/0xa40 [ 6871.015289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.015289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.015289][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.015289][T25496] netlink_unicast+0x449/0x710 [ 6871.015289][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.015289][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.015289][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.015289][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.015289][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.015289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.015289][T25496] [ 6871.017500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.017500][T25496] netdev_get_by_index+0x5e/0x80 [ 6871.017500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6871.017500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6871.017500][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6871.017500][T25496] ipv6_add_addr+0x411/0x2000 [ 6871.017500][T25496] inet6_addr_add+0x30e/0xa40 [ 6871.017500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.017500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.017500][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.017500][T25496] netlink_unicast+0x449/0x710 [ 6871.017500][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.017500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.017500][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.017500][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.017500][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.017500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.017500][T25496] [ 6871.019722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.019722][T25496] netdev_get_by_index+0x5e/0x80 [ 6871.019722][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6871.019722][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6871.019722][T25496] ip6_route_add+0x1c/0x140 [ 6871.019722][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6871.019722][T25496] addrconf_add_dev+0xe2/0x170 [ 6871.019722][T25496] inet6_addr_add+0x12f/0xa40 [ 6871.019722][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.019722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.019722][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.019722][T25496] netlink_unicast+0x449/0x710 [ 6871.019722][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.019722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.019722][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.019722][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.019722][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.019722][T25496] [ 6871.021903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.021903][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6871.021903][T25496] ipv6_find_idev+0x102/0x170 [ 6871.021903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.021903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.021903][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.021903][T25496] netlink_unicast+0x449/0x710 [ 6871.021903][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.021903][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.021903][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.021903][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.021903][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.021903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.021903][T25496] [ 6871.023607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6871.023607][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6871.023607][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6871.023607][T25496] ipv6_find_idev+0x102/0x170 [ 6871.023607][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.023607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.023607][T25496] netlink_rcv_skb+0x130/0x360 [ 6871.023607][T25496] netlink_unicast+0x449/0x710 [ 6871.023607][T25496] netlink_sendmsg+0x723/0xbe0 [ 6871.023607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6871.023607][T25496] ___sys_sendmsg+0xee/0x170 [ 6871.023607][T25496] __sys_sendmsg+0xcd/0x170 [ 6871.023607][T25496] do_syscall_64+0xc6/0x1e0 [ 6871.023607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.023607][T25496] [ 6877.164735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6877.165202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6877.165202][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.165202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.165202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.165202][ T72] ip6_route_add+0x1c/0x140 [ 6877.165202][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6877.165202][ T72] inet6_addr_add+0x4f8/0xa40 [ 6877.165202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.165202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.165202][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.165202][ T72] netlink_unicast+0x449/0x710 [ 6877.165202][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.165202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.165202][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.165202][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.165202][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.165202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.165202][ T72] [ 6877.167230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6877.167230][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.167230][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.167230][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.167230][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6877.167230][ T72] ipv6_add_addr+0x411/0x2000 [ 6877.167230][ T72] inet6_addr_add+0x30e/0xa40 [ 6877.167230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.167230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.167230][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.167230][ T72] netlink_unicast+0x449/0x710 [ 6877.167230][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.167230][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.167230][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.167230][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.167230][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.167230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.167230][ T72] [ 6877.169238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6877.169238][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.169238][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.169238][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.169238][ T72] ip6_route_add+0x1c/0x140 [ 6877.169238][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6877.169238][ T72] addrconf_add_dev+0xe2/0x170 [ 6877.169238][ T72] inet6_addr_add+0x12f/0xa40 [ 6877.169238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.169238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.169238][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.169238][ T72] netlink_unicast+0x449/0x710 [ 6877.169238][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.169238][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.169238][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.169238][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.169238][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.169238][ T72] [ 6877.171218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6877.171218][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6877.171218][ T72] ipv6_find_idev+0x102/0x170 [ 6877.171218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6877.171218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.171218][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.171218][ T72] netlink_unicast+0x449/0x710 [ 6877.171218][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.171218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.171218][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.171218][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.171218][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.171218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.171218][ T72] [ 6877.172753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6877.172753][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6877.172753][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6877.172753][ T72] ipv6_find_idev+0x102/0x170 [ 6877.172753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6877.172753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.172753][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.172753][ T72] netlink_unicast+0x449/0x710 [ 6877.172753][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.172753][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.172753][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.172753][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.172753][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.172753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.172753][ T72] [ 6877.174457][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6877.174711][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6877.174711][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.174711][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.174711][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.174711][ T72] ip6_route_add+0x1c/0x140 [ 6877.174711][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6877.174711][ T72] inet6_addr_add+0x4f8/0xa40 [ 6877.174711][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.174711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.174711][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.174711][ T72] netlink_unicast+0x449/0x710 [ 6877.174711][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.174711][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.174711][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.174711][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.174711][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.174711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.174711][ T72] [ 6877.176710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6877.176710][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.176710][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.176710][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.176710][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6877.176710][ T72] ipv6_add_addr+0x411/0x2000 [ 6877.176710][ T72] inet6_addr_add+0x30e/0xa40 [ 6877.176710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.176710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.176710][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.176710][ T72] netlink_unicast+0x449/0x710 [ 6877.176710][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.176710][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.176710][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.176710][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.176710][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.176710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.176710][ T72] [ 6877.178709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6877.178709][ T72] netdev_get_by_index+0x5e/0x80 [ 6877.178709][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6877.178709][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6877.178709][ T72] ip6_route_add+0x1c/0x140 [ 6877.178709][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6877.178709][ T72] addrconf_add_dev+0xe2/0x170 [ 6877.178709][ T72] inet6_addr_add+0x12f/0xa40 [ 6877.178709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6877.178709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.178709][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.178709][ T72] netlink_unicast+0x449/0x710 [ 6877.178709][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.178709][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.178709][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.178709][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.178709][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.178709][ T72] [ 6877.180673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6877.180673][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6877.180673][ T72] ipv6_find_idev+0x102/0x170 [ 6877.180673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6877.180673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.180673][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.180673][ T72] netlink_unicast+0x449/0x710 [ 6877.180673][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.180673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.180673][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.180673][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.180673][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.180673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.180673][ T72] [ 6877.182208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6877.182208][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6877.182208][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6877.182208][ T72] ipv6_find_idev+0x102/0x170 [ 6877.182208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6877.182208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.182208][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.182208][ T72] netlink_unicast+0x449/0x710 [ 6877.182208][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.182208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.182208][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.182208][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.182208][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.182208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.182208][ T72] [ 6877.183892][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6877.184140][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6877.184140][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6877.184140][ T72] register_netdevice+0x4d3/0x1690 [ 6877.184140][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6877.184140][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6877.184140][ T72] rtnl_newlink_create+0x341/0x850 [ 6877.184140][ T72] __rtnl_newlink+0xac9/0xd80 [ 6877.184140][ T72] rtnl_newlink+0x63/0xa0 [ 6877.184140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6877.184140][ T72] netlink_rcv_skb+0x130/0x360 [ 6877.184140][ T72] netlink_unicast+0x449/0x710 [ 6877.184140][ T72] netlink_sendmsg+0x723/0xbe0 [ 6877.184140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6877.184140][ T72] ___sys_sendmsg+0xee/0x170 [ 6877.184140][ T72] __sys_sendmsg+0xcd/0x170 [ 6877.184140][ T72] do_syscall_64+0xc6/0x1e0 [ 6877.184140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6877.184140][ T72] [ 6877.186181][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6877.186438][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6877.186438][ T72] dst_init+0x84/0x4a0 [ 6877.186438][ T72] dst_alloc+0x97/0x150 [ 6877.186438][ T72] ip6_dst_alloc+0x23/0x90 [ 6877.186438][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6877.186438][ T72] ip6_pol_route+0x56f/0x840 [ 6877.186438][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6877.186438][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6877.186438][ T72] fib6_rule_lookup+0x182/0x630 [ 6877.186438][ T72] ip6_route_output_flags+0x259/0x480 [ 6877.186438][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6877.186438][ T72] icmp6_send+0x13dd/0x1b70 [ 6877.186438][ T72] ip6_link_failure+0x30/0x430 [ 6877.186438][ T72] ndisc_error_report+0x96/0x160 [ 6877.186438][ T72] neigh_invalidate+0x206/0x510 [ 6877.186438][ T72] neigh_timer_handler+0x984/0xf10 [ 6877.186438][ T72] call_timer_fn+0x170/0x430 [ 6877.186438][ T72] [ 6881.332752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6881.333214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6881.333214][T25496] ___neigh_create+0x14b/0xf60 [ 6881.333214][T25496] ip6_finish_output2+0xa70/0xf80 [ 6881.333214][T25496] ip6_finish_output+0x4ed/0xd30 [ 6881.333214][T25496] ip6_output+0x1f3/0x770 [ 6881.333214][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6881.333214][T25496] mld_sendpack+0x62d/0xbc0 [ 6881.333214][T25496] mld_ifc_work+0x32/0x1f0 [ 6881.333214][T25496] process_one_work+0x84d/0x18a0 [ 6881.333214][T25496] worker_thread+0x587/0xd30 [ 6881.333214][T25496] kthread+0x28a/0x350 [ 6881.333214][T25496] ret_from_fork+0x31/0x70 [ 6881.333214][T25496] ret_from_fork_asm+0x1a/0x30 [ 6881.333214][T25496] [ 6881.334901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6881.334901][T25496] dst_init+0x84/0x4a0 [ 6881.334901][T25496] dst_alloc+0x97/0x150 [ 6881.334901][T25496] ip6_dst_alloc+0x23/0x90 [ 6881.334901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.334901][T25496] ip6_pol_route+0x56f/0x840 [ 6881.334901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6881.334901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6881.334901][T25496] ipv6_rcv+0x1ad/0x810 [ 6881.334901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6881.334901][T25496] process_backlog+0x101/0x620 [ 6881.334901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6881.334901][T25496] net_rx_action+0x495/0xbe0 [ 6881.334901][T25496] __do_softirq+0x1b5/0x7f6 [ 6881.334901][T25496] [ 6881.336726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6881.336726][T25496] dst_init+0x84/0x4a0 [ 6881.336726][T25496] dst_alloc+0x97/0x150 [ 6881.336726][T25496] ip6_dst_alloc+0x23/0x90 [ 6881.336726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.336726][T25496] ip6_pol_route+0x56f/0x840 [ 6881.336726][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6881.336726][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6881.336726][T25496] ipv6_rcv+0x1ad/0x810 [ 6881.336726][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6881.336726][T25496] process_backlog+0x101/0x620 [ 6881.336726][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6881.336726][T25496] net_rx_action+0x495/0xbe0 [ 6881.336726][T25496] __do_softirq+0x1b5/0x7f6 [ 6881.336726][T25496] [ 6881.338574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6881.338574][T25496] netdev_get_by_index+0x5e/0x80 [ 6881.338574][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6881.338574][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6881.338574][T25496] ip6_route_add+0x1c/0x140 [ 6881.338574][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6881.338574][T25496] addrconf_add_dev+0xe2/0x170 [ 6881.338574][T25496] inet6_addr_add+0x12f/0xa40 [ 6881.338574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.338574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.338574][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.338574][T25496] netlink_unicast+0x449/0x710 [ 6881.338574][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.338574][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.338574][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.338574][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.338574][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.338574][T25496] [ 6881.340753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6881.340753][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6881.340753][T25496] ipv6_find_idev+0x102/0x170 [ 6881.340753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.340753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.340753][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.340753][T25496] netlink_unicast+0x449/0x710 [ 6881.340753][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.340753][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.340753][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.340753][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.340753][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.340753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.340753][T25496] [ 6881.342462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6881.342462][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6881.342462][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6881.342462][T25496] ipv6_find_idev+0x102/0x170 [ 6881.342462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.342462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.342462][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.342462][T25496] netlink_unicast+0x449/0x710 [ 6881.342462][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.342462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.342462][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.342462][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.342462][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.342462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.342462][T25496] [ 6881.344302][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6881.344595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.344595][T25496] dst_init+0x84/0x4a0 [ 6881.344595][T25496] dst_alloc+0x97/0x150 [ 6881.344595][T25496] ip6_dst_alloc+0x23/0x90 [ 6881.344595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.344595][T25496] ip6_pol_route+0x56f/0x840 [ 6881.344595][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6881.344595][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6881.344595][T25496] fib6_rule_lookup+0x182/0x630 [ 6881.344595][T25496] ip6_route_output_flags+0x259/0x480 [ 6881.344595][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6881.344595][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6881.344595][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6881.344595][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6881.344595][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6881.344595][T25496] dev_hard_start_xmit+0x146/0x590 [ 6881.344595][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6881.344595][T25496] [ 6881.346896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.346896][T25496] dst_init+0x84/0x4a0 [ 6881.346896][T25496] dst_alloc+0x97/0x150 [ 6881.346896][T25496] ip6_dst_alloc+0x23/0x90 [ 6881.346896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.346896][T25496] ip6_pol_route+0x56f/0x840 [ 6881.346896][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6881.346896][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6881.346896][T25496] fib6_rule_lookup+0x182/0x630 [ 6881.346896][T25496] ip6_route_output_flags+0x259/0x480 [ 6881.346896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6881.346896][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6881.346896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6881.346896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6881.346896][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6881.346896][T25496] dev_hard_start_xmit+0x146/0x590 [ 6881.346896][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6881.346896][T25496] [ 6881.349195][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6881.349195][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6881.349195][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6881.349195][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6881.349195][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6881.349195][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6881.349195][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6881.349195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.349195][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.349195][T25496] netlink_unicast+0x449/0x710 [ 6881.349195][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.349195][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.349195][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.349195][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.349195][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.349195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.349195][T25496] [ 6881.351297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.351297][T25496] netdev_get_by_index+0x5e/0x80 [ 6881.351297][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6881.351297][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6881.351297][T25496] ip6_route_add+0x1c/0x140 [ 6881.351297][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6881.351297][T25496] inet6_addr_add+0x4f8/0xa40 [ 6881.351297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.351297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.351297][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.351297][T25496] netlink_unicast+0x449/0x710 [ 6881.351297][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.351297][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.351297][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.351297][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.351297][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.351297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.351297][T25496] [ 6881.353510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.353510][T25496] netdev_get_by_index+0x5e/0x80 [ 6881.353510][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6881.353510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6881.353510][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6881.353510][T25496] ipv6_add_addr+0x411/0x2000 [ 6881.353510][T25496] inet6_addr_add+0x30e/0xa40 [ 6881.353510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.353510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.353510][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.353510][T25496] netlink_unicast+0x449/0x710 [ 6881.353510][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.353510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.353510][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.353510][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.353510][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.353510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.353510][T25496] [ 6881.355723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.355723][T25496] netdev_get_by_index+0x5e/0x80 [ 6881.355723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6881.355723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6881.355723][T25496] ip6_route_add+0x1c/0x140 [ 6881.355723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6881.355723][T25496] addrconf_add_dev+0xe2/0x170 [ 6881.355723][T25496] inet6_addr_add+0x12f/0xa40 [ 6881.355723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.355723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.355723][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.355723][T25496] netlink_unicast+0x449/0x710 [ 6881.355723][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.355723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.355723][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.355723][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.355723][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.355723][T25496] [ 6881.357894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.357894][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6881.357894][T25496] ipv6_find_idev+0x102/0x170 [ 6881.357894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.357894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.357894][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.357894][T25496] netlink_unicast+0x449/0x710 [ 6881.357894][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.357894][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.357894][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.357894][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.357894][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.357894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.357894][T25496] [ 6881.359604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6881.359604][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6881.359604][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6881.359604][T25496] ipv6_find_idev+0x102/0x170 [ 6881.359604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.359604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.359604][T25496] netlink_rcv_skb+0x130/0x360 [ 6881.359604][T25496] netlink_unicast+0x449/0x710 [ 6881.359604][T25496] netlink_sendmsg+0x723/0xbe0 [ 6881.359604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6881.359604][T25496] ___sys_sendmsg+0xee/0x170 [ 6881.359604][T25496] __sys_sendmsg+0xcd/0x170 [ 6881.359604][T25496] do_syscall_64+0xc6/0x1e0 [ 6881.359604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.359604][T25496] [ 6887.220760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6887.221201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6887.221201][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.221201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.221201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.221201][ T72] ip6_route_add+0x1c/0x140 [ 6887.221201][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6887.221201][ T72] inet6_addr_add+0x4f8/0xa40 [ 6887.221201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.221201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.221201][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.221201][ T72] netlink_unicast+0x449/0x710 [ 6887.221201][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.221201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.221201][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.221201][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.221201][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.221201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.221201][ T72] [ 6887.223203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6887.223203][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.223203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.223203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.223203][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6887.223203][ T72] ipv6_add_addr+0x411/0x2000 [ 6887.223203][ T72] inet6_addr_add+0x30e/0xa40 [ 6887.223203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.223203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.223203][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.223203][ T72] netlink_unicast+0x449/0x710 [ 6887.223203][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.223203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.223203][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.223203][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.223203][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.223203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.223203][ T72] [ 6887.225189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6887.225189][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.225189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.225189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.225189][ T72] ip6_route_add+0x1c/0x140 [ 6887.225189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6887.225189][ T72] addrconf_add_dev+0xe2/0x170 [ 6887.225189][ T72] inet6_addr_add+0x12f/0xa40 [ 6887.225189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.225189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.225189][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.225189][ T72] netlink_unicast+0x449/0x710 [ 6887.225189][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.225189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.225189][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.225189][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.225189][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.225189][ T72] [ 6887.227129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6887.227129][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6887.227129][ T72] ipv6_find_idev+0x102/0x170 [ 6887.227129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6887.227129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.227129][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.227129][ T72] netlink_unicast+0x449/0x710 [ 6887.227129][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.227129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.227129][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.227129][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.227129][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.227129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.227129][ T72] [ 6887.228656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6887.228656][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6887.228656][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6887.228656][ T72] ipv6_find_idev+0x102/0x170 [ 6887.228656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6887.228656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.228656][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.228656][ T72] netlink_unicast+0x449/0x710 [ 6887.228656][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.228656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.228656][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.228656][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.228656][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.228656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.228656][ T72] [ 6887.230327][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6887.230567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6887.230567][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.230567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.230567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.230567][ T72] ip6_route_add+0x1c/0x140 [ 6887.230567][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6887.230567][ T72] inet6_addr_add+0x4f8/0xa40 [ 6887.230567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.230567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.230567][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.230567][ T72] netlink_unicast+0x449/0x710 [ 6887.230567][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.230567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.230567][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.230567][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.230567][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.230567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.230567][ T72] [ 6887.232535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6887.232535][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.232535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.232535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.232535][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6887.232535][ T72] ipv6_add_addr+0x411/0x2000 [ 6887.232535][ T72] inet6_addr_add+0x30e/0xa40 [ 6887.232535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.232535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.232535][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.232535][ T72] netlink_unicast+0x449/0x710 [ 6887.232535][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.232535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.232535][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.232535][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.232535][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.232535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.232535][ T72] [ 6887.234514][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6887.234514][ T72] netdev_get_by_index+0x5e/0x80 [ 6887.234514][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6887.234514][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6887.234514][ T72] ip6_route_add+0x1c/0x140 [ 6887.234514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6887.234514][ T72] addrconf_add_dev+0xe2/0x170 [ 6887.234514][ T72] inet6_addr_add+0x12f/0xa40 [ 6887.234514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6887.234514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.234514][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.234514][ T72] netlink_unicast+0x449/0x710 [ 6887.234514][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.234514][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.234514][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.234514][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.234514][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.234514][ T72] [ 6887.236455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6887.236455][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6887.236455][ T72] ipv6_find_idev+0x102/0x170 [ 6887.236455][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6887.236455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.236455][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.236455][ T72] netlink_unicast+0x449/0x710 [ 6887.236455][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.236455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.236455][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.236455][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.236455][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.236455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.236455][ T72] [ 6887.237975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6887.237975][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6887.237975][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6887.237975][ T72] ipv6_find_idev+0x102/0x170 [ 6887.237975][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6887.237975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.237975][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.237975][ T72] netlink_unicast+0x449/0x710 [ 6887.237975][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.237975][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.237975][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.237975][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.237975][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.237975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.237975][ T72] [ 6887.239649][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6887.239907][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6887.239907][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6887.239907][ T72] register_netdevice+0x4d3/0x1690 [ 6887.239907][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6887.239907][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6887.239907][ T72] rtnl_newlink_create+0x341/0x850 [ 6887.239907][ T72] __rtnl_newlink+0xac9/0xd80 [ 6887.239907][ T72] rtnl_newlink+0x63/0xa0 [ 6887.239907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6887.239907][ T72] netlink_rcv_skb+0x130/0x360 [ 6887.239907][ T72] netlink_unicast+0x449/0x710 [ 6887.239907][ T72] netlink_sendmsg+0x723/0xbe0 [ 6887.239907][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6887.239907][ T72] ___sys_sendmsg+0xee/0x170 [ 6887.239907][ T72] __sys_sendmsg+0xcd/0x170 [ 6887.239907][ T72] do_syscall_64+0xc6/0x1e0 [ 6887.239907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6887.239907][ T72] [ 6887.241928][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6887.242170][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6887.242170][ T72] dst_init+0x84/0x4a0 [ 6887.242170][ T72] dst_alloc+0x97/0x150 [ 6887.242170][ T72] ip6_dst_alloc+0x23/0x90 [ 6887.242170][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6887.242170][ T72] ip6_pol_route+0x56f/0x840 [ 6887.242170][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6887.242170][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6887.242170][ T72] fib6_rule_lookup+0x182/0x630 [ 6887.242170][ T72] ip6_route_output_flags+0x259/0x480 [ 6887.242170][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6887.242170][ T72] icmp6_send+0x13dd/0x1b70 [ 6887.242170][ T72] ip6_link_failure+0x30/0x430 [ 6887.242170][ T72] ndisc_error_report+0x96/0x160 [ 6887.242170][ T72] neigh_invalidate+0x206/0x510 [ 6887.242170][ T72] neigh_timer_handler+0x984/0xf10 [ 6887.242170][ T72] call_timer_fn+0x170/0x430 [ 6887.242170][ T72] [ 6891.612814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6891.613299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6891.613299][T25496] ___neigh_create+0x14b/0xf60 [ 6891.613299][T25496] ip6_finish_output2+0xa70/0xf80 [ 6891.613299][T25496] ip6_finish_output+0x4ed/0xd30 [ 6891.613299][T25496] ip6_output+0x1f3/0x770 [ 6891.613299][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6891.613299][T25496] mld_sendpack+0x62d/0xbc0 [ 6891.613299][T25496] mld_ifc_work+0x32/0x1f0 [ 6891.613299][T25496] process_one_work+0x84d/0x18a0 [ 6891.613299][T25496] worker_thread+0x587/0xd30 [ 6891.613299][T25496] kthread+0x28a/0x350 [ 6891.613299][T25496] ret_from_fork+0x31/0x70 [ 6891.613299][T25496] ret_from_fork_asm+0x1a/0x30 [ 6891.613299][T25496] [ 6891.614982][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6891.614982][T25496] dst_init+0x84/0x4a0 [ 6891.614982][T25496] dst_alloc+0x97/0x150 [ 6891.614982][T25496] ip6_dst_alloc+0x23/0x90 [ 6891.614982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.614982][T25496] ip6_pol_route+0x56f/0x840 [ 6891.614982][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6891.614982][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6891.614982][T25496] ipv6_rcv+0x1ad/0x810 [ 6891.614982][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6891.614982][T25496] process_backlog+0x101/0x620 [ 6891.614982][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6891.614982][T25496] net_rx_action+0x495/0xbe0 [ 6891.614982][T25496] __do_softirq+0x1b5/0x7f6 [ 6891.614982][T25496] [ 6891.616827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6891.616827][T25496] dst_init+0x84/0x4a0 [ 6891.616827][T25496] dst_alloc+0x97/0x150 [ 6891.616827][T25496] ip6_dst_alloc+0x23/0x90 [ 6891.616827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.616827][T25496] ip6_pol_route+0x56f/0x840 [ 6891.616827][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6891.616827][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6891.616827][T25496] ipv6_rcv+0x1ad/0x810 [ 6891.616827][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6891.616827][T25496] process_backlog+0x101/0x620 [ 6891.616827][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6891.616827][T25496] net_rx_action+0x495/0xbe0 [ 6891.616827][T25496] __do_softirq+0x1b5/0x7f6 [ 6891.616827][T25496] [ 6891.618674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6891.618674][T25496] netdev_get_by_index+0x5e/0x80 [ 6891.618674][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6891.618674][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6891.618674][T25496] ip6_route_add+0x1c/0x140 [ 6891.618674][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6891.618674][T25496] addrconf_add_dev+0xe2/0x170 [ 6891.618674][T25496] inet6_addr_add+0x12f/0xa40 [ 6891.618674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.618674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.618674][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.618674][T25496] netlink_unicast+0x449/0x710 [ 6891.618674][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.618674][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.618674][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.618674][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.618674][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.618674][T25496] [ 6891.620855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6891.620855][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6891.620855][T25496] ipv6_find_idev+0x102/0x170 [ 6891.620855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.620855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.620855][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.620855][T25496] netlink_unicast+0x449/0x710 [ 6891.620855][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.620855][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.620855][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.620855][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.620855][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.620855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.620855][T25496] [ 6891.622568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6891.622568][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6891.622568][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6891.622568][T25496] ipv6_find_idev+0x102/0x170 [ 6891.622568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.622568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.622568][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.622568][T25496] netlink_unicast+0x449/0x710 [ 6891.622568][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.622568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.622568][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.622568][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.622568][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.622568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.622568][T25496] [ 6891.624415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6891.624731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.624731][T25496] dst_init+0x84/0x4a0 [ 6891.624731][T25496] dst_alloc+0x97/0x150 [ 6891.624731][T25496] ip6_dst_alloc+0x23/0x90 [ 6891.624731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.624731][T25496] ip6_pol_route+0x56f/0x840 [ 6891.624731][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6891.624731][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6891.624731][T25496] fib6_rule_lookup+0x182/0x630 [ 6891.624731][T25496] ip6_route_output_flags+0x259/0x480 [ 6891.624731][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6891.624731][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6891.624731][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6891.624731][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6891.624731][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6891.624731][T25496] dev_hard_start_xmit+0x146/0x590 [ 6891.624731][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6891.624731][T25496] [ 6891.627037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.627037][T25496] dst_init+0x84/0x4a0 [ 6891.627037][T25496] dst_alloc+0x97/0x150 [ 6891.627037][T25496] ip6_dst_alloc+0x23/0x90 [ 6891.627037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.627037][T25496] ip6_pol_route+0x56f/0x840 [ 6891.627037][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6891.627037][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6891.627037][T25496] fib6_rule_lookup+0x182/0x630 [ 6891.627037][T25496] ip6_route_output_flags+0x259/0x480 [ 6891.627037][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6891.627037][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6891.627037][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6891.627037][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6891.627037][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6891.627037][T25496] dev_hard_start_xmit+0x146/0x590 [ 6891.627037][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6891.627037][T25496] [ 6891.629344][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6891.629344][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6891.629344][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6891.629344][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6891.629344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6891.629344][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6891.629344][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6891.629344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.629344][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.629344][T25496] netlink_unicast+0x449/0x710 [ 6891.629344][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.629344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.629344][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.629344][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.629344][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.629344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.629344][T25496] [ 6891.631453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.631453][T25496] netdev_get_by_index+0x5e/0x80 [ 6891.631453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6891.631453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6891.631453][T25496] ip6_route_add+0x1c/0x140 [ 6891.631453][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6891.631453][T25496] inet6_addr_add+0x4f8/0xa40 [ 6891.631453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.631453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.631453][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.631453][T25496] netlink_unicast+0x449/0x710 [ 6891.631453][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.631453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.631453][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.631453][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.631453][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.631453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.631453][T25496] [ 6891.633667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.633667][T25496] netdev_get_by_index+0x5e/0x80 [ 6891.633667][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6891.633667][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6891.633667][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6891.633667][T25496] ipv6_add_addr+0x411/0x2000 [ 6891.633667][T25496] inet6_addr_add+0x30e/0xa40 [ 6891.633667][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.633667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.633667][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.633667][T25496] netlink_unicast+0x449/0x710 [ 6891.633667][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.633667][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.633667][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.633667][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.633667][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.633667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.633667][T25496] [ 6891.635889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.635889][T25496] netdev_get_by_index+0x5e/0x80 [ 6891.635889][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6891.635889][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6891.635889][T25496] ip6_route_add+0x1c/0x140 [ 6891.635889][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6891.635889][T25496] addrconf_add_dev+0xe2/0x170 [ 6891.635889][T25496] inet6_addr_add+0x12f/0xa40 [ 6891.635889][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.635889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.635889][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.635889][T25496] netlink_unicast+0x449/0x710 [ 6891.635889][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.635889][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.635889][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.635889][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.635889][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.635889][T25496] [ 6891.638069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.638069][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6891.638069][T25496] ipv6_find_idev+0x102/0x170 [ 6891.638069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.638069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.638069][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.638069][T25496] netlink_unicast+0x449/0x710 [ 6891.638069][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.638069][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.638069][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.638069][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.638069][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.638069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.638069][T25496] [ 6891.639778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6891.639778][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6891.639778][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6891.639778][T25496] ipv6_find_idev+0x102/0x170 [ 6891.639778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.639778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.639778][T25496] netlink_rcv_skb+0x130/0x360 [ 6891.639778][T25496] netlink_unicast+0x449/0x710 [ 6891.639778][T25496] netlink_sendmsg+0x723/0xbe0 [ 6891.639778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6891.639778][T25496] ___sys_sendmsg+0xee/0x170 [ 6891.639778][T25496] __sys_sendmsg+0xcd/0x170 [ 6891.639778][T25496] do_syscall_64+0xc6/0x1e0 [ 6891.639778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.639778][T25496] [ 6897.244771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6897.245205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6897.245205][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.245205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.245205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.245205][ T72] ip6_route_add+0x1c/0x140 [ 6897.245205][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6897.245205][ T72] inet6_addr_add+0x4f8/0xa40 [ 6897.245205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.245205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.245205][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.245205][ T72] netlink_unicast+0x449/0x710 [ 6897.245205][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.245205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.245205][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.245205][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.245205][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.245205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.245205][ T72] [ 6897.247225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6897.247225][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.247225][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.247225][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.247225][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6897.247225][ T72] ipv6_add_addr+0x411/0x2000 [ 6897.247225][ T72] inet6_addr_add+0x30e/0xa40 [ 6897.247225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.247225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.247225][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.247225][ T72] netlink_unicast+0x449/0x710 [ 6897.247225][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.247225][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.247225][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.247225][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.247225][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.247225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.247225][ T72] [ 6897.249236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6897.249236][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.249236][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.249236][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.249236][ T72] ip6_route_add+0x1c/0x140 [ 6897.249236][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6897.249236][ T72] addrconf_add_dev+0xe2/0x170 [ 6897.249236][ T72] inet6_addr_add+0x12f/0xa40 [ 6897.249236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.249236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.249236][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.249236][ T72] netlink_unicast+0x449/0x710 [ 6897.249236][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.249236][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.249236][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.249236][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.249236][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.249236][ T72] [ 6897.251181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6897.251181][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6897.251181][ T72] ipv6_find_idev+0x102/0x170 [ 6897.251181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6897.251181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.251181][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.251181][ T72] netlink_unicast+0x449/0x710 [ 6897.251181][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.251181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.251181][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.251181][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.251181][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.251181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.251181][ T72] [ 6897.252696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6897.252696][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6897.252696][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6897.252696][ T72] ipv6_find_idev+0x102/0x170 [ 6897.252696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6897.252696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.252696][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.252696][ T72] netlink_unicast+0x449/0x710 [ 6897.252696][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.252696][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.252696][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.252696][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.252696][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.252696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.252696][ T72] [ 6897.254368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6897.254606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6897.254606][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.254606][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.254606][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.254606][ T72] ip6_route_add+0x1c/0x140 [ 6897.254606][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6897.254606][ T72] inet6_addr_add+0x4f8/0xa40 [ 6897.254606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.254606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.254606][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.254606][ T72] netlink_unicast+0x449/0x710 [ 6897.254606][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.254606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.254606][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.254606][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.254606][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.254606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.254606][ T72] [ 6897.257115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6897.257115][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.257115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.257115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.257115][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6897.257115][ T72] ipv6_add_addr+0x411/0x2000 [ 6897.257115][ T72] inet6_addr_add+0x30e/0xa40 [ 6897.257115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.257115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.257115][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.257115][ T72] netlink_unicast+0x449/0x710 [ 6897.257115][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.257115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.257115][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.257115][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.257115][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.257115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.257115][ T72] [ 6897.259091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6897.259091][ T72] netdev_get_by_index+0x5e/0x80 [ 6897.259091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6897.259091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6897.259091][ T72] ip6_route_add+0x1c/0x140 [ 6897.259091][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6897.259091][ T72] addrconf_add_dev+0xe2/0x170 [ 6897.259091][ T72] inet6_addr_add+0x12f/0xa40 [ 6897.259091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6897.259091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.259091][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.259091][ T72] netlink_unicast+0x449/0x710 [ 6897.259091][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.259091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.259091][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.259091][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.259091][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.259091][ T72] [ 6897.261025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6897.261025][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6897.261025][ T72] ipv6_find_idev+0x102/0x170 [ 6897.261025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6897.261025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.261025][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.261025][ T72] netlink_unicast+0x449/0x710 [ 6897.261025][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.261025][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.261025][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.261025][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.261025][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.261025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.261025][ T72] [ 6897.262542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6897.262542][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6897.262542][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6897.262542][ T72] ipv6_find_idev+0x102/0x170 [ 6897.262542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6897.262542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.262542][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.262542][ T72] netlink_unicast+0x449/0x710 [ 6897.262542][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.262542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.262542][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.262542][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.262542][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.262542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.262542][ T72] [ 6897.264194][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6897.264447][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6897.264447][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6897.264447][ T72] register_netdevice+0x4d3/0x1690 [ 6897.264447][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6897.264447][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6897.264447][ T72] rtnl_newlink_create+0x341/0x850 [ 6897.264447][ T72] __rtnl_newlink+0xac9/0xd80 [ 6897.264447][ T72] rtnl_newlink+0x63/0xa0 [ 6897.264447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6897.264447][ T72] netlink_rcv_skb+0x130/0x360 [ 6897.264447][ T72] netlink_unicast+0x449/0x710 [ 6897.264447][ T72] netlink_sendmsg+0x723/0xbe0 [ 6897.264447][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6897.264447][ T72] ___sys_sendmsg+0xee/0x170 [ 6897.264447][ T72] __sys_sendmsg+0xcd/0x170 [ 6897.264447][ T72] do_syscall_64+0xc6/0x1e0 [ 6897.264447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6897.264447][ T72] [ 6897.266464][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6897.266718][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6897.266718][ T72] dst_init+0x84/0x4a0 [ 6897.266718][ T72] dst_alloc+0x97/0x150 [ 6897.266718][ T72] ip6_dst_alloc+0x23/0x90 [ 6897.266718][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6897.266718][ T72] ip6_pol_route+0x56f/0x840 [ 6897.266718][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6897.266718][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6897.266718][ T72] fib6_rule_lookup+0x182/0x630 [ 6897.266718][ T72] ip6_route_output_flags+0x259/0x480 [ 6897.266718][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6897.266718][ T72] icmp6_send+0x13dd/0x1b70 [ 6897.266718][ T72] ip6_link_failure+0x30/0x430 [ 6897.266718][ T72] ndisc_error_report+0x96/0x160 [ 6897.266718][ T72] neigh_invalidate+0x206/0x510 [ 6897.266718][ T72] neigh_timer_handler+0x984/0xf10 [ 6897.266718][ T72] call_timer_fn+0x170/0x430 [ 6897.266718][ T72] [ 6901.876834][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6901.877688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6901.877688][T25496] ___neigh_create+0x14b/0xf60 [ 6901.877688][T25496] ip6_finish_output2+0xa70/0xf80 [ 6901.877688][T25496] ip6_finish_output+0x4ed/0xd30 [ 6901.877688][T25496] ip6_output+0x1f3/0x770 [ 6901.877688][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6901.877688][T25496] mld_sendpack+0x62d/0xbc0 [ 6901.877688][T25496] mld_ifc_work+0x32/0x1f0 [ 6901.877688][T25496] process_one_work+0x84d/0x18a0 [ 6901.877688][T25496] worker_thread+0x587/0xd30 [ 6901.877688][T25496] kthread+0x28a/0x350 [ 6901.877688][T25496] ret_from_fork+0x31/0x70 [ 6901.877688][T25496] ret_from_fork_asm+0x1a/0x30 [ 6901.877688][T25496] [ 6901.879396][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6901.879396][T25496] dst_init+0x84/0x4a0 [ 6901.879396][T25496] dst_alloc+0x97/0x150 [ 6901.879396][T25496] ip6_dst_alloc+0x23/0x90 [ 6901.879396][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.879396][T25496] ip6_pol_route+0x56f/0x840 [ 6901.879396][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6901.879396][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6901.879396][T25496] ipv6_rcv+0x1ad/0x810 [ 6901.879396][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6901.879396][T25496] process_backlog+0x101/0x620 [ 6901.879396][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6901.879396][T25496] net_rx_action+0x495/0xbe0 [ 6901.879396][T25496] __do_softirq+0x1b5/0x7f6 [ 6901.879396][T25496] [ 6901.881215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6901.881215][T25496] dst_init+0x84/0x4a0 [ 6901.881215][T25496] dst_alloc+0x97/0x150 [ 6901.881215][T25496] ip6_dst_alloc+0x23/0x90 [ 6901.881215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.881215][T25496] ip6_pol_route+0x56f/0x840 [ 6901.881215][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6901.881215][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6901.881215][T25496] ipv6_rcv+0x1ad/0x810 [ 6901.881215][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6901.881215][T25496] process_backlog+0x101/0x620 [ 6901.881215][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6901.881215][T25496] net_rx_action+0x495/0xbe0 [ 6901.881215][T25496] __do_softirq+0x1b5/0x7f6 [ 6901.881215][T25496] [ 6901.883035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6901.883035][T25496] netdev_get_by_index+0x5e/0x80 [ 6901.883035][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6901.883035][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6901.883035][T25496] ip6_route_add+0x1c/0x140 [ 6901.883035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6901.883035][T25496] addrconf_add_dev+0xe2/0x170 [ 6901.883035][T25496] inet6_addr_add+0x12f/0xa40 [ 6901.883035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.883035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.883035][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.883035][T25496] netlink_unicast+0x449/0x710 [ 6901.883035][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.883035][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.883035][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.883035][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.883035][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.883035][T25496] [ 6901.885219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6901.885219][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6901.885219][T25496] ipv6_find_idev+0x102/0x170 [ 6901.885219][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.885219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.885219][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.885219][T25496] netlink_unicast+0x449/0x710 [ 6901.885219][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.885219][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.885219][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.885219][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.885219][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.885219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.885219][T25496] [ 6901.886930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6901.886930][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6901.886930][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6901.886930][T25496] ipv6_find_idev+0x102/0x170 [ 6901.886930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.886930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.886930][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.886930][T25496] netlink_unicast+0x449/0x710 [ 6901.886930][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.886930][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.886930][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.886930][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.886930][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.886930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.886930][T25496] [ 6901.888793][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6901.889086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.889086][T25496] dst_init+0x84/0x4a0 [ 6901.889086][T25496] dst_alloc+0x97/0x150 [ 6901.889086][T25496] ip6_dst_alloc+0x23/0x90 [ 6901.889086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.889086][T25496] ip6_pol_route+0x56f/0x840 [ 6901.889086][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6901.889086][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6901.889086][T25496] fib6_rule_lookup+0x182/0x630 [ 6901.889086][T25496] ip6_route_output_flags+0x259/0x480 [ 6901.889086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6901.889086][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6901.889086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6901.889086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6901.889086][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6901.889086][T25496] dev_hard_start_xmit+0x146/0x590 [ 6901.889086][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6901.889086][T25496] [ 6901.891404][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.891404][T25496] dst_init+0x84/0x4a0 [ 6901.891404][T25496] dst_alloc+0x97/0x150 [ 6901.891404][T25496] ip6_dst_alloc+0x23/0x90 [ 6901.891404][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.891404][T25496] ip6_pol_route+0x56f/0x840 [ 6901.891404][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6901.891404][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6901.891404][T25496] fib6_rule_lookup+0x182/0x630 [ 6901.891404][T25496] ip6_route_output_flags+0x259/0x480 [ 6901.891404][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6901.891404][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6901.891404][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6901.891404][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6901.891404][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6901.891404][T25496] dev_hard_start_xmit+0x146/0x590 [ 6901.891404][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6901.891404][T25496] [ 6901.893699][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6901.893699][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6901.893699][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6901.893699][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6901.893699][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6901.893699][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6901.893699][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6901.893699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.893699][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.893699][T25496] netlink_unicast+0x449/0x710 [ 6901.893699][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.893699][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.893699][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.893699][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.893699][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.893699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.893699][T25496] [ 6901.895813][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.895813][T25496] netdev_get_by_index+0x5e/0x80 [ 6901.895813][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6901.895813][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6901.895813][T25496] ip6_route_add+0x1c/0x140 [ 6901.895813][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6901.895813][T25496] inet6_addr_add+0x4f8/0xa40 [ 6901.895813][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.895813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.895813][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.895813][T25496] netlink_unicast+0x449/0x710 [ 6901.895813][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.895813][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.895813][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.895813][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.895813][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.895813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.895813][T25496] [ 6901.898024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.898024][T25496] netdev_get_by_index+0x5e/0x80 [ 6901.898024][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6901.898024][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6901.898024][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6901.898024][T25496] ipv6_add_addr+0x411/0x2000 [ 6901.898024][T25496] inet6_addr_add+0x30e/0xa40 [ 6901.898024][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.898024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.898024][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.898024][T25496] netlink_unicast+0x449/0x710 [ 6901.898024][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.898024][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.898024][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.898024][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.898024][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.898024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.898024][T25496] [ 6901.900237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.900237][T25496] netdev_get_by_index+0x5e/0x80 [ 6901.900237][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6901.900237][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6901.900237][T25496] ip6_route_add+0x1c/0x140 [ 6901.900237][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6901.900237][T25496] addrconf_add_dev+0xe2/0x170 [ 6901.900237][T25496] inet6_addr_add+0x12f/0xa40 [ 6901.900237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.900237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.900237][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.900237][T25496] netlink_unicast+0x449/0x710 [ 6901.900237][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.900237][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.900237][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.900237][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.900237][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.900237][T25496] [ 6901.902416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.902416][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6901.902416][T25496] ipv6_find_idev+0x102/0x170 [ 6901.902416][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.902416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.902416][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.902416][T25496] netlink_unicast+0x449/0x710 [ 6901.902416][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.902416][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.902416][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.902416][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.902416][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.902416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.902416][T25496] [ 6901.904117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6901.904117][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6901.904117][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6901.904117][T25496] ipv6_find_idev+0x102/0x170 [ 6901.904117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.904117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.904117][T25496] netlink_rcv_skb+0x130/0x360 [ 6901.904117][T25496] netlink_unicast+0x449/0x710 [ 6901.904117][T25496] netlink_sendmsg+0x723/0xbe0 [ 6901.904117][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6901.904117][T25496] ___sys_sendmsg+0xee/0x170 [ 6901.904117][T25496] __sys_sendmsg+0xcd/0x170 [ 6901.904117][T25496] do_syscall_64+0xc6/0x1e0 [ 6901.904117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.904117][T25496] [ 6907.508688][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6907.509127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6907.509127][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.509127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.509127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.509127][ T72] ip6_route_add+0x1c/0x140 [ 6907.509127][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6907.509127][ T72] inet6_addr_add+0x4f8/0xa40 [ 6907.509127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.509127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.509127][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.509127][ T72] netlink_unicast+0x449/0x710 [ 6907.509127][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.509127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.509127][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.509127][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.509127][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.509127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.509127][ T72] [ 6907.511173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6907.511173][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.511173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.511173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.511173][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6907.511173][ T72] ipv6_add_addr+0x411/0x2000 [ 6907.511173][ T72] inet6_addr_add+0x30e/0xa40 [ 6907.511173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.511173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.511173][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.511173][ T72] netlink_unicast+0x449/0x710 [ 6907.511173][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.511173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.511173][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.511173][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.511173][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.511173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.511173][ T72] [ 6907.513161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6907.513161][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.513161][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.513161][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.513161][ T72] ip6_route_add+0x1c/0x140 [ 6907.513161][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6907.513161][ T72] addrconf_add_dev+0xe2/0x170 [ 6907.513161][ T72] inet6_addr_add+0x12f/0xa40 [ 6907.513161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.513161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.513161][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.513161][ T72] netlink_unicast+0x449/0x710 [ 6907.513161][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.513161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.513161][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.513161][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.513161][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.513161][ T72] [ 6907.515103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6907.515103][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6907.515103][ T72] ipv6_find_idev+0x102/0x170 [ 6907.515103][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6907.515103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.515103][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.515103][ T72] netlink_unicast+0x449/0x710 [ 6907.515103][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.515103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.515103][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.515103][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.515103][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.515103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.515103][ T72] [ 6907.516634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6907.516634][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6907.516634][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6907.516634][ T72] ipv6_find_idev+0x102/0x170 [ 6907.516634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6907.516634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.516634][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.516634][ T72] netlink_unicast+0x449/0x710 [ 6907.516634][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.516634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.516634][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.516634][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.516634][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.516634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.516634][ T72] [ 6907.518330][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6907.518577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6907.518577][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.518577][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.518577][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.518577][ T72] ip6_route_add+0x1c/0x140 [ 6907.518577][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6907.518577][ T72] inet6_addr_add+0x4f8/0xa40 [ 6907.518577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.518577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.518577][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.518577][ T72] netlink_unicast+0x449/0x710 [ 6907.518577][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.518577][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.518577][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.518577][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.518577][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.518577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.518577][ T72] [ 6907.520586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6907.520586][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.520586][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.520586][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.520586][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6907.520586][ T72] ipv6_add_addr+0x411/0x2000 [ 6907.520586][ T72] inet6_addr_add+0x30e/0xa40 [ 6907.520586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.520586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.520586][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.520586][ T72] netlink_unicast+0x449/0x710 [ 6907.520586][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.520586][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.520586][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.520586][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.520586][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.520586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.520586][ T72] [ 6907.522577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6907.522577][ T72] netdev_get_by_index+0x5e/0x80 [ 6907.522577][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6907.522577][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6907.522577][ T72] ip6_route_add+0x1c/0x140 [ 6907.522577][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6907.522577][ T72] addrconf_add_dev+0xe2/0x170 [ 6907.522577][ T72] inet6_addr_add+0x12f/0xa40 [ 6907.522577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6907.522577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.522577][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.522577][ T72] netlink_unicast+0x449/0x710 [ 6907.522577][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.522577][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.522577][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.522577][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.522577][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.522577][ T72] [ 6907.524522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6907.524522][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6907.524522][ T72] ipv6_find_idev+0x102/0x170 [ 6907.524522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6907.524522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.524522][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.524522][ T72] netlink_unicast+0x449/0x710 [ 6907.524522][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.524522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.524522][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.524522][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.524522][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.524522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.524522][ T72] [ 6907.526047][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6907.526047][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6907.526047][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6907.526047][ T72] ipv6_find_idev+0x102/0x170 [ 6907.526047][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6907.526047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.526047][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.526047][ T72] netlink_unicast+0x449/0x710 [ 6907.526047][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.526047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.526047][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.526047][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.526047][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.526047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.526047][ T72] [ 6907.527729][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6907.527977][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6907.527977][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6907.527977][ T72] register_netdevice+0x4d3/0x1690 [ 6907.527977][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6907.527977][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6907.527977][ T72] rtnl_newlink_create+0x341/0x850 [ 6907.527977][ T72] __rtnl_newlink+0xac9/0xd80 [ 6907.527977][ T72] rtnl_newlink+0x63/0xa0 [ 6907.527977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6907.527977][ T72] netlink_rcv_skb+0x130/0x360 [ 6907.527977][ T72] netlink_unicast+0x449/0x710 [ 6907.527977][ T72] netlink_sendmsg+0x723/0xbe0 [ 6907.527977][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6907.527977][ T72] ___sys_sendmsg+0xee/0x170 [ 6907.527977][ T72] __sys_sendmsg+0xcd/0x170 [ 6907.527977][ T72] do_syscall_64+0xc6/0x1e0 [ 6907.527977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6907.527977][ T72] [ 6907.530020][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6907.530277][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6907.530277][ T72] dst_init+0x84/0x4a0 [ 6907.530277][ T72] dst_alloc+0x97/0x150 [ 6907.530277][ T72] ip6_dst_alloc+0x23/0x90 [ 6907.530277][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6907.530277][ T72] ip6_pol_route+0x56f/0x840 [ 6907.530277][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6907.530277][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6907.530277][ T72] fib6_rule_lookup+0x182/0x630 [ 6907.530277][ T72] ip6_route_output_flags+0x259/0x480 [ 6907.530277][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6907.530277][ T72] icmp6_send+0x13dd/0x1b70 [ 6907.530277][ T72] ip6_link_failure+0x30/0x430 [ 6907.530277][ T72] ndisc_error_report+0x96/0x160 [ 6907.530277][ T72] neigh_invalidate+0x206/0x510 [ 6907.530277][ T72] neigh_timer_handler+0x984/0xf10 [ 6907.530277][ T72] call_timer_fn+0x170/0x430 [ 6907.530277][ T72] [ 6912.148671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6912.149088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6912.149088][T25496] ___neigh_create+0x14b/0xf60 [ 6912.149088][T25496] ip6_finish_output2+0xa70/0xf80 [ 6912.149088][T25496] ip6_finish_output+0x4ed/0xd30 [ 6912.149088][T25496] ip6_output+0x1f3/0x770 [ 6912.149088][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6912.149088][T25496] mld_sendpack+0x62d/0xbc0 [ 6912.149088][T25496] mld_ifc_work+0x32/0x1f0 [ 6912.149088][T25496] process_one_work+0x84d/0x18a0 [ 6912.149088][T25496] worker_thread+0x587/0xd30 [ 6912.149088][T25496] kthread+0x28a/0x350 [ 6912.149088][T25496] ret_from_fork+0x31/0x70 [ 6912.149088][T25496] ret_from_fork_asm+0x1a/0x30 [ 6912.149088][T25496] [ 6912.150764][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6912.150764][T25496] dst_init+0x84/0x4a0 [ 6912.150764][T25496] dst_alloc+0x97/0x150 [ 6912.150764][T25496] ip6_dst_alloc+0x23/0x90 [ 6912.150764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6912.150764][T25496] ip6_pol_route+0x56f/0x840 [ 6912.150764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6912.150764][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6912.150764][T25496] ipv6_rcv+0x1ad/0x810 [ 6912.150764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6912.150764][T25496] process_backlog+0x101/0x620 [ 6912.150764][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6912.150764][T25496] net_rx_action+0x495/0xbe0 [ 6912.150764][T25496] __do_softirq+0x1b5/0x7f6 [ 6912.150764][T25496] [ 6912.152581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6912.152581][T25496] dst_init+0x84/0x4a0 [ 6912.152581][T25496] dst_alloc+0x97/0x150 [ 6912.152581][T25496] ip6_dst_alloc+0x23/0x90 [ 6912.152581][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6912.152581][T25496] ip6_pol_route+0x56f/0x840 [ 6912.152581][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6912.152581][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6912.152581][T25496] ipv6_rcv+0x1ad/0x810 [ 6912.152581][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6912.152581][T25496] process_backlog+0x101/0x620 [ 6912.152581][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6912.152581][T25496] net_rx_action+0x495/0xbe0 [ 6912.152581][T25496] __do_softirq+0x1b5/0x7f6 [ 6912.152581][T25496] [ 6912.154402][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6912.154402][T25496] netdev_get_by_index+0x5e/0x80 [ 6912.154402][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6912.154402][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6912.154402][T25496] ip6_route_add+0x1c/0x140 [ 6912.154402][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6912.154402][T25496] addrconf_add_dev+0xe2/0x170 [ 6912.154402][T25496] inet6_addr_add+0x12f/0xa40 [ 6912.154402][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.154402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.154402][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.154402][T25496] netlink_unicast+0x449/0x710 [ 6912.154402][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.154402][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.154402][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.154402][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.154402][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.154402][T25496] [ 6912.156581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6912.156581][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6912.156581][T25496] ipv6_find_idev+0x102/0x170 [ 6912.156581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.156581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.156581][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.156581][T25496] netlink_unicast+0x449/0x710 [ 6912.156581][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.156581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.156581][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.156581][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.156581][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.156581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.156581][T25496] [ 6912.158295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6912.158295][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6912.158295][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6912.158295][T25496] ipv6_find_idev+0x102/0x170 [ 6912.158295][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.158295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.158295][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.158295][T25496] netlink_unicast+0x449/0x710 [ 6912.158295][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.158295][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.158295][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.158295][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.158295][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.158295][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.158295][T25496] [ 6912.160133][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6912.160423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.160423][T25496] dst_init+0x84/0x4a0 [ 6912.160423][T25496] dst_alloc+0x97/0x150 [ 6912.160423][T25496] ip6_dst_alloc+0x23/0x90 [ 6912.160423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6912.160423][T25496] ip6_pol_route+0x56f/0x840 [ 6912.160423][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6912.160423][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6912.160423][T25496] fib6_rule_lookup+0x182/0x630 [ 6912.160423][T25496] ip6_route_output_flags+0x259/0x480 [ 6912.160423][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6912.160423][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6912.160423][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6912.160423][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6912.160423][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6912.160423][T25496] dev_hard_start_xmit+0x146/0x590 [ 6912.160423][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6912.160423][T25496] [ 6912.162718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.162718][T25496] dst_init+0x84/0x4a0 [ 6912.162718][T25496] dst_alloc+0x97/0x150 [ 6912.162718][T25496] ip6_dst_alloc+0x23/0x90 [ 6912.162718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6912.162718][T25496] ip6_pol_route+0x56f/0x840 [ 6912.162718][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6912.162718][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6912.162718][T25496] fib6_rule_lookup+0x182/0x630 [ 6912.162718][T25496] ip6_route_output_flags+0x259/0x480 [ 6912.162718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6912.162718][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6912.162718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6912.162718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6912.162718][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6912.162718][T25496] dev_hard_start_xmit+0x146/0x590 [ 6912.162718][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6912.162718][T25496] [ 6912.164995][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6912.164995][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6912.164995][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6912.164995][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6912.164995][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6912.164995][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6912.164995][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6912.164995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.164995][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.164995][T25496] netlink_unicast+0x449/0x710 [ 6912.164995][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.164995][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.164995][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.164995][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.164995][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.164995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.164995][T25496] [ 6912.167114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.167114][T25496] netdev_get_by_index+0x5e/0x80 [ 6912.167114][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6912.167114][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6912.167114][T25496] ip6_route_add+0x1c/0x140 [ 6912.167114][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6912.167114][T25496] inet6_addr_add+0x4f8/0xa40 [ 6912.167114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.167114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.167114][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.167114][T25496] netlink_unicast+0x449/0x710 [ 6912.167114][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.167114][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.167114][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.167114][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.167114][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.167114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.167114][T25496] [ 6912.169338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.169338][T25496] netdev_get_by_index+0x5e/0x80 [ 6912.169338][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6912.169338][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6912.169338][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6912.169338][T25496] ipv6_add_addr+0x411/0x2000 [ 6912.169338][T25496] inet6_addr_add+0x30e/0xa40 [ 6912.169338][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.169338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.169338][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.169338][T25496] netlink_unicast+0x449/0x710 [ 6912.169338][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.169338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.169338][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.169338][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.169338][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.169338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.169338][T25496] [ 6912.171673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.171673][T25496] netdev_get_by_index+0x5e/0x80 [ 6912.171673][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6912.171673][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6912.171673][T25496] ip6_route_add+0x1c/0x140 [ 6912.171673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6912.171673][T25496] addrconf_add_dev+0xe2/0x170 [ 6912.171673][T25496] inet6_addr_add+0x12f/0xa40 [ 6912.171673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.171673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.171673][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.171673][T25496] netlink_unicast+0x449/0x710 [ 6912.171673][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.171673][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.171673][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.171673][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.171673][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.171673][T25496] [ 6912.173845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.173845][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6912.173845][T25496] ipv6_find_idev+0x102/0x170 [ 6912.173845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.173845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.173845][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.173845][T25496] netlink_unicast+0x449/0x710 [ 6912.173845][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.173845][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.173845][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.173845][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.173845][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.173845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.173845][T25496] [ 6912.175555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6912.175555][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6912.175555][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6912.175555][T25496] ipv6_find_idev+0x102/0x170 [ 6912.175555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.175555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.175555][T25496] netlink_rcv_skb+0x130/0x360 [ 6912.175555][T25496] netlink_unicast+0x449/0x710 [ 6912.175555][T25496] netlink_sendmsg+0x723/0xbe0 [ 6912.175555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6912.175555][T25496] ___sys_sendmsg+0xee/0x170 [ 6912.175555][T25496] __sys_sendmsg+0xcd/0x170 [ 6912.175555][T25496] do_syscall_64+0xc6/0x1e0 [ 6912.175555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.175555][T25496] [ 6917.772678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6917.773118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6917.773118][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.773118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.773118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.773118][ T72] ip6_route_add+0x1c/0x140 [ 6917.773118][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6917.773118][ T72] inet6_addr_add+0x4f8/0xa40 [ 6917.773118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.773118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.773118][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.773118][ T72] netlink_unicast+0x449/0x710 [ 6917.773118][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.773118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.773118][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.773118][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.773118][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.773118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.773118][ T72] [ 6917.775128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6917.775128][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.775128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.775128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.775128][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6917.775128][ T72] ipv6_add_addr+0x411/0x2000 [ 6917.775128][ T72] inet6_addr_add+0x30e/0xa40 [ 6917.775128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.775128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.775128][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.775128][ T72] netlink_unicast+0x449/0x710 [ 6917.775128][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.775128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.775128][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.775128][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.775128][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.775128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.775128][ T72] [ 6917.777133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6917.777133][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.777133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.777133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.777133][ T72] ip6_route_add+0x1c/0x140 [ 6917.777133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6917.777133][ T72] addrconf_add_dev+0xe2/0x170 [ 6917.777133][ T72] inet6_addr_add+0x12f/0xa40 [ 6917.777133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.777133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.777133][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.777133][ T72] netlink_unicast+0x449/0x710 [ 6917.777133][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.777133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.777133][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.777133][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.777133][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.777133][ T72] [ 6917.779102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6917.779102][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6917.779102][ T72] ipv6_find_idev+0x102/0x170 [ 6917.779102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.779102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.779102][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.779102][ T72] netlink_unicast+0x449/0x710 [ 6917.779102][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.779102][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.779102][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.779102][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.779102][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.779102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.779102][ T72] [ 6917.780625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6917.780625][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6917.780625][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6917.780625][ T72] ipv6_find_idev+0x102/0x170 [ 6917.780625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.780625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.780625][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.780625][ T72] netlink_unicast+0x449/0x710 [ 6917.780625][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.780625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.780625][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.780625][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.780625][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.780625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.780625][ T72] [ 6917.782305][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6917.782544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6917.782544][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.782544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.782544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.782544][ T72] ip6_route_add+0x1c/0x140 [ 6917.782544][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6917.782544][ T72] inet6_addr_add+0x4f8/0xa40 [ 6917.782544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.782544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.782544][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.782544][ T72] netlink_unicast+0x449/0x710 [ 6917.782544][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.782544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.782544][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.782544][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.782544][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.782544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.782544][ T72] [ 6917.784529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6917.784529][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.784529][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.784529][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.784529][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6917.784529][ T72] ipv6_add_addr+0x411/0x2000 [ 6917.784529][ T72] inet6_addr_add+0x30e/0xa40 [ 6917.784529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.784529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.784529][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.784529][ T72] netlink_unicast+0x449/0x710 [ 6917.784529][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.784529][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.784529][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.784529][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.784529][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.784529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.784529][ T72] [ 6917.786505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6917.786505][ T72] netdev_get_by_index+0x5e/0x80 [ 6917.786505][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6917.786505][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6917.786505][ T72] ip6_route_add+0x1c/0x140 [ 6917.786505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6917.786505][ T72] addrconf_add_dev+0xe2/0x170 [ 6917.786505][ T72] inet6_addr_add+0x12f/0xa40 [ 6917.786505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.786505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.786505][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.786505][ T72] netlink_unicast+0x449/0x710 [ 6917.786505][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.786505][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.786505][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.786505][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.786505][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.786505][ T72] [ 6917.788463][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6917.788463][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6917.788463][ T72] ipv6_find_idev+0x102/0x170 [ 6917.788463][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.788463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.788463][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.788463][ T72] netlink_unicast+0x449/0x710 [ 6917.788463][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.788463][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.788463][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.788463][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.788463][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.788463][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.788463][ T72] [ 6917.789985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6917.789985][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6917.789985][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6917.789985][ T72] ipv6_find_idev+0x102/0x170 [ 6917.789985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.789985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.789985][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.789985][ T72] netlink_unicast+0x449/0x710 [ 6917.789985][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.789985][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.789985][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.789985][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.789985][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.789985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.789985][ T72] [ 6917.791658][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6917.791911][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6917.791911][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6917.791911][ T72] register_netdevice+0x4d3/0x1690 [ 6917.791911][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6917.791911][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6917.791911][ T72] rtnl_newlink_create+0x341/0x850 [ 6917.791911][ T72] __rtnl_newlink+0xac9/0xd80 [ 6917.791911][ T72] rtnl_newlink+0x63/0xa0 [ 6917.791911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.791911][ T72] netlink_rcv_skb+0x130/0x360 [ 6917.791911][ T72] netlink_unicast+0x449/0x710 [ 6917.791911][ T72] netlink_sendmsg+0x723/0xbe0 [ 6917.791911][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6917.791911][ T72] ___sys_sendmsg+0xee/0x170 [ 6917.791911][ T72] __sys_sendmsg+0xcd/0x170 [ 6917.791911][ T72] do_syscall_64+0xc6/0x1e0 [ 6917.791911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.791911][ T72] [ 6917.793941][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6917.794187][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6917.794187][ T72] dst_init+0x84/0x4a0 [ 6917.794187][ T72] dst_alloc+0x97/0x150 [ 6917.794187][ T72] ip6_dst_alloc+0x23/0x90 [ 6917.794187][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6917.794187][ T72] ip6_pol_route+0x56f/0x840 [ 6917.794187][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6917.794187][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6917.794187][ T72] fib6_rule_lookup+0x182/0x630 [ 6917.794187][ T72] ip6_route_output_flags+0x259/0x480 [ 6917.794187][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6917.794187][ T72] icmp6_send+0x13dd/0x1b70 [ 6917.794187][ T72] ip6_link_failure+0x30/0x430 [ 6917.794187][ T72] ndisc_error_report+0x96/0x160 [ 6917.794187][ T72] neigh_invalidate+0x206/0x510 [ 6917.794187][ T72] neigh_timer_handler+0x984/0xf10 [ 6917.794187][ T72] call_timer_fn+0x170/0x430 [ 6917.794187][ T72] [ 6922.412662][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6922.413134][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6922.413134][T25496] ___neigh_create+0x14b/0xf60 [ 6922.413134][T25496] ip6_finish_output2+0xa70/0xf80 [ 6922.413134][T25496] ip6_finish_output+0x4ed/0xd30 [ 6922.413134][T25496] ip6_output+0x1f3/0x770 [ 6922.413134][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6922.413134][T25496] mld_sendpack+0x62d/0xbc0 [ 6922.413134][T25496] mld_ifc_work+0x32/0x1f0 [ 6922.413134][T25496] process_one_work+0x84d/0x18a0 [ 6922.413134][T25496] worker_thread+0x587/0xd30 [ 6922.413134][T25496] kthread+0x28a/0x350 [ 6922.413134][T25496] ret_from_fork+0x31/0x70 [ 6922.413134][T25496] ret_from_fork_asm+0x1a/0x30 [ 6922.413134][T25496] [ 6922.414833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6922.414833][T25496] dst_init+0x84/0x4a0 [ 6922.414833][T25496] dst_alloc+0x97/0x150 [ 6922.414833][T25496] ip6_dst_alloc+0x23/0x90 [ 6922.414833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6922.414833][T25496] ip6_pol_route+0x56f/0x840 [ 6922.414833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6922.414833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6922.414833][T25496] ipv6_rcv+0x1ad/0x810 [ 6922.414833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6922.414833][T25496] process_backlog+0x101/0x620 [ 6922.414833][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6922.414833][T25496] net_rx_action+0x495/0xbe0 [ 6922.414833][T25496] __do_softirq+0x1b5/0x7f6 [ 6922.414833][T25496] [ 6922.416694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6922.416694][T25496] dst_init+0x84/0x4a0 [ 6922.416694][T25496] dst_alloc+0x97/0x150 [ 6922.416694][T25496] ip6_dst_alloc+0x23/0x90 [ 6922.416694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6922.416694][T25496] ip6_pol_route+0x56f/0x840 [ 6922.416694][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6922.416694][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6922.416694][T25496] ipv6_rcv+0x1ad/0x810 [ 6922.416694][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6922.416694][T25496] process_backlog+0x101/0x620 [ 6922.416694][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6922.416694][T25496] net_rx_action+0x495/0xbe0 [ 6922.416694][T25496] __do_softirq+0x1b5/0x7f6 [ 6922.416694][T25496] [ 6922.418542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6922.418542][T25496] netdev_get_by_index+0x5e/0x80 [ 6922.418542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6922.418542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6922.418542][T25496] ip6_route_add+0x1c/0x140 [ 6922.418542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6922.418542][T25496] addrconf_add_dev+0xe2/0x170 [ 6922.418542][T25496] inet6_addr_add+0x12f/0xa40 [ 6922.418542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.418542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.418542][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.418542][T25496] netlink_unicast+0x449/0x710 [ 6922.418542][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.418542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.418542][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.418542][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.418542][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.418542][T25496] [ 6922.420733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6922.420733][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6922.420733][T25496] ipv6_find_idev+0x102/0x170 [ 6922.420733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.420733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.420733][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.420733][T25496] netlink_unicast+0x449/0x710 [ 6922.420733][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.420733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.420733][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.420733][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.420733][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.420733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.420733][T25496] [ 6922.422457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6922.422457][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6922.422457][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6922.422457][T25496] ipv6_find_idev+0x102/0x170 [ 6922.422457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.422457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.422457][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.422457][T25496] netlink_unicast+0x449/0x710 [ 6922.422457][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.422457][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.422457][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.422457][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.422457][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.422457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.422457][T25496] [ 6922.424317][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6922.424608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.424608][T25496] dst_init+0x84/0x4a0 [ 6922.424608][T25496] dst_alloc+0x97/0x150 [ 6922.424608][T25496] ip6_dst_alloc+0x23/0x90 [ 6922.424608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6922.424608][T25496] ip6_pol_route+0x56f/0x840 [ 6922.424608][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6922.424608][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6922.424608][T25496] fib6_rule_lookup+0x182/0x630 [ 6922.424608][T25496] ip6_route_output_flags+0x259/0x480 [ 6922.424608][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6922.424608][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6922.424608][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6922.424608][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6922.424608][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6922.424608][T25496] dev_hard_start_xmit+0x146/0x590 [ 6922.424608][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6922.424608][T25496] [ 6922.426923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.426923][T25496] dst_init+0x84/0x4a0 [ 6922.426923][T25496] dst_alloc+0x97/0x150 [ 6922.426923][T25496] ip6_dst_alloc+0x23/0x90 [ 6922.426923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6922.426923][T25496] ip6_pol_route+0x56f/0x840 [ 6922.426923][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6922.426923][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6922.426923][T25496] fib6_rule_lookup+0x182/0x630 [ 6922.426923][T25496] ip6_route_output_flags+0x259/0x480 [ 6922.426923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6922.426923][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6922.426923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6922.426923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6922.426923][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6922.426923][T25496] dev_hard_start_xmit+0x146/0x590 [ 6922.426923][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6922.426923][T25496] [ 6922.429243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6922.429243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6922.429243][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6922.429243][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6922.429243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6922.429243][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6922.429243][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6922.429243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.429243][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.429243][T25496] netlink_unicast+0x449/0x710 [ 6922.429243][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.429243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.429243][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.429243][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.429243][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.429243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.429243][T25496] [ 6922.431362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.431362][T25496] netdev_get_by_index+0x5e/0x80 [ 6922.431362][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6922.431362][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6922.431362][T25496] ip6_route_add+0x1c/0x140 [ 6922.431362][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6922.431362][T25496] inet6_addr_add+0x4f8/0xa40 [ 6922.431362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.431362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.431362][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.431362][T25496] netlink_unicast+0x449/0x710 [ 6922.431362][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.431362][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.431362][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.431362][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.431362][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.431362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.431362][T25496] [ 6922.433582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.433582][T25496] netdev_get_by_index+0x5e/0x80 [ 6922.433582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6922.433582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6922.433582][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6922.433582][T25496] ipv6_add_addr+0x411/0x2000 [ 6922.433582][T25496] inet6_addr_add+0x30e/0xa40 [ 6922.433582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.433582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.433582][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.433582][T25496] netlink_unicast+0x449/0x710 [ 6922.433582][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.433582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.433582][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.433582][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.433582][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.433582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.433582][T25496] [ 6922.435804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.435804][T25496] netdev_get_by_index+0x5e/0x80 [ 6922.435804][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6922.435804][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6922.435804][T25496] ip6_route_add+0x1c/0x140 [ 6922.435804][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6922.435804][T25496] addrconf_add_dev+0xe2/0x170 [ 6922.435804][T25496] inet6_addr_add+0x12f/0xa40 [ 6922.435804][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.435804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.435804][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.435804][T25496] netlink_unicast+0x449/0x710 [ 6922.435804][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.435804][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.435804][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.435804][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.435804][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.435804][T25496] [ 6922.437994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.437994][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6922.437994][T25496] ipv6_find_idev+0x102/0x170 [ 6922.437994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.437994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.437994][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.437994][T25496] netlink_unicast+0x449/0x710 [ 6922.437994][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.437994][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.437994][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.437994][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.437994][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.437994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.437994][T25496] [ 6922.439708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6922.439708][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6922.439708][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6922.439708][T25496] ipv6_find_idev+0x102/0x170 [ 6922.439708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.439708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.439708][T25496] netlink_rcv_skb+0x130/0x360 [ 6922.439708][T25496] netlink_unicast+0x449/0x710 [ 6922.439708][T25496] netlink_sendmsg+0x723/0xbe0 [ 6922.439708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6922.439708][T25496] ___sys_sendmsg+0xee/0x170 [ 6922.439708][T25496] __sys_sendmsg+0xcd/0x170 [ 6922.439708][T25496] do_syscall_64+0xc6/0x1e0 [ 6922.439708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.439708][T25496] [ 6928.036737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6928.037186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6928.037186][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.037186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.037186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.037186][ T72] ip6_route_add+0x1c/0x140 [ 6928.037186][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6928.037186][ T72] inet6_addr_add+0x4f8/0xa40 [ 6928.037186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.037186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.037186][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.037186][ T72] netlink_unicast+0x449/0x710 [ 6928.037186][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.037186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.037186][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.037186][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.037186][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.037186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.037186][ T72] [ 6928.039226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6928.039226][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.039226][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.039226][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.039226][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6928.039226][ T72] ipv6_add_addr+0x411/0x2000 [ 6928.039226][ T72] inet6_addr_add+0x30e/0xa40 [ 6928.039226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.039226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.039226][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.039226][ T72] netlink_unicast+0x449/0x710 [ 6928.039226][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.039226][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.039226][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.039226][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.039226][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.039226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.039226][ T72] [ 6928.041221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6928.041221][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.041221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.041221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.041221][ T72] ip6_route_add+0x1c/0x140 [ 6928.041221][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6928.041221][ T72] addrconf_add_dev+0xe2/0x170 [ 6928.041221][ T72] inet6_addr_add+0x12f/0xa40 [ 6928.041221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.041221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.041221][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.041221][ T72] netlink_unicast+0x449/0x710 [ 6928.041221][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.041221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.041221][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.041221][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.041221][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.041221][ T72] [ 6928.043213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6928.043213][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6928.043213][ T72] ipv6_find_idev+0x102/0x170 [ 6928.043213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6928.043213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.043213][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.043213][ T72] netlink_unicast+0x449/0x710 [ 6928.043213][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.043213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.043213][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.043213][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.043213][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.043213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.043213][ T72] [ 6928.044751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6928.044751][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6928.044751][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6928.044751][ T72] ipv6_find_idev+0x102/0x170 [ 6928.044751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6928.044751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.044751][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.044751][ T72] netlink_unicast+0x449/0x710 [ 6928.044751][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.044751][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.044751][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.044751][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.044751][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.044751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.044751][ T72] [ 6928.046446][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6928.046701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6928.046701][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.046701][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.046701][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.046701][ T72] ip6_route_add+0x1c/0x140 [ 6928.046701][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6928.046701][ T72] inet6_addr_add+0x4f8/0xa40 [ 6928.046701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.046701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.046701][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.046701][ T72] netlink_unicast+0x449/0x710 [ 6928.046701][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.046701][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.046701][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.046701][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.046701][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.046701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.046701][ T72] [ 6928.048700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6928.048700][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.048700][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.048700][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.048700][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6928.048700][ T72] ipv6_add_addr+0x411/0x2000 [ 6928.048700][ T72] inet6_addr_add+0x30e/0xa40 [ 6928.048700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.048700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.048700][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.048700][ T72] netlink_unicast+0x449/0x710 [ 6928.048700][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.048700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.048700][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.048700][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.048700][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.048700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.048700][ T72] [ 6928.050684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6928.050684][ T72] netdev_get_by_index+0x5e/0x80 [ 6928.050684][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6928.050684][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6928.050684][ T72] ip6_route_add+0x1c/0x140 [ 6928.050684][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6928.050684][ T72] addrconf_add_dev+0xe2/0x170 [ 6928.050684][ T72] inet6_addr_add+0x12f/0xa40 [ 6928.050684][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6928.050684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.050684][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.050684][ T72] netlink_unicast+0x449/0x710 [ 6928.050684][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.050684][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.050684][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.050684][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.050684][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.050684][ T72] [ 6928.052630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6928.052630][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6928.052630][ T72] ipv6_find_idev+0x102/0x170 [ 6928.052630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6928.052630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.052630][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.052630][ T72] netlink_unicast+0x449/0x710 [ 6928.052630][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.052630][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.052630][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.052630][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.052630][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.052630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.052630][ T72] [ 6928.054161][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6928.054161][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6928.054161][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6928.054161][ T72] ipv6_find_idev+0x102/0x170 [ 6928.054161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6928.054161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.054161][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.054161][ T72] netlink_unicast+0x449/0x710 [ 6928.054161][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.054161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.054161][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.054161][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.054161][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.054161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.054161][ T72] [ 6928.055843][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6928.056097][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6928.056097][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6928.056097][ T72] register_netdevice+0x4d3/0x1690 [ 6928.056097][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6928.056097][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6928.056097][ T72] rtnl_newlink_create+0x341/0x850 [ 6928.056097][ T72] __rtnl_newlink+0xac9/0xd80 [ 6928.056097][ T72] rtnl_newlink+0x63/0xa0 [ 6928.056097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6928.056097][ T72] netlink_rcv_skb+0x130/0x360 [ 6928.056097][ T72] netlink_unicast+0x449/0x710 [ 6928.056097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6928.056097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6928.056097][ T72] ___sys_sendmsg+0xee/0x170 [ 6928.056097][ T72] __sys_sendmsg+0xcd/0x170 [ 6928.056097][ T72] do_syscall_64+0xc6/0x1e0 [ 6928.056097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6928.056097][ T72] [ 6928.058123][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6928.058374][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6928.058374][ T72] dst_init+0x84/0x4a0 [ 6928.058374][ T72] dst_alloc+0x97/0x150 [ 6928.058374][ T72] ip6_dst_alloc+0x23/0x90 [ 6928.058374][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6928.058374][ T72] ip6_pol_route+0x56f/0x840 [ 6928.058374][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6928.058374][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6928.058374][ T72] fib6_rule_lookup+0x182/0x630 [ 6928.058374][ T72] ip6_route_output_flags+0x259/0x480 [ 6928.058374][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6928.058374][ T72] icmp6_send+0x13dd/0x1b70 [ 6928.058374][ T72] ip6_link_failure+0x30/0x430 [ 6928.058374][ T72] ndisc_error_report+0x96/0x160 [ 6928.058374][ T72] neigh_invalidate+0x206/0x510 [ 6928.058374][ T72] neigh_timer_handler+0x984/0xf10 [ 6928.058374][ T72] call_timer_fn+0x170/0x430 [ 6928.058374][ T72] [ 6932.676652][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6932.677067][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6932.677067][T25496] ___neigh_create+0x14b/0xf60 [ 6932.677067][T25496] ip6_finish_output2+0xa70/0xf80 [ 6932.677067][T25496] ip6_finish_output+0x4ed/0xd30 [ 6932.677067][T25496] ip6_output+0x1f3/0x770 [ 6932.677067][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6932.677067][T25496] mld_sendpack+0x62d/0xbc0 [ 6932.677067][T25496] mld_ifc_work+0x32/0x1f0 [ 6932.677067][T25496] process_one_work+0x84d/0x18a0 [ 6932.677067][T25496] worker_thread+0x587/0xd30 [ 6932.677067][T25496] kthread+0x28a/0x350 [ 6932.677067][T25496] ret_from_fork+0x31/0x70 [ 6932.677067][T25496] ret_from_fork_asm+0x1a/0x30 [ 6932.677067][T25496] [ 6932.678789][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6932.678789][T25496] dst_init+0x84/0x4a0 [ 6932.678789][T25496] dst_alloc+0x97/0x150 [ 6932.678789][T25496] ip6_dst_alloc+0x23/0x90 [ 6932.678789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.678789][T25496] ip6_pol_route+0x56f/0x840 [ 6932.678789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6932.678789][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6932.678789][T25496] ipv6_rcv+0x1ad/0x810 [ 6932.678789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6932.678789][T25496] process_backlog+0x101/0x620 [ 6932.678789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6932.678789][T25496] net_rx_action+0x495/0xbe0 [ 6932.678789][T25496] __do_softirq+0x1b5/0x7f6 [ 6932.678789][T25496] [ 6932.680626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6932.680626][T25496] dst_init+0x84/0x4a0 [ 6932.680626][T25496] dst_alloc+0x97/0x150 [ 6932.680626][T25496] ip6_dst_alloc+0x23/0x90 [ 6932.680626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.680626][T25496] ip6_pol_route+0x56f/0x840 [ 6932.680626][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6932.680626][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6932.680626][T25496] ipv6_rcv+0x1ad/0x810 [ 6932.680626][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6932.680626][T25496] process_backlog+0x101/0x620 [ 6932.680626][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6932.680626][T25496] net_rx_action+0x495/0xbe0 [ 6932.680626][T25496] __do_softirq+0x1b5/0x7f6 [ 6932.680626][T25496] [ 6932.682459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6932.682459][T25496] netdev_get_by_index+0x5e/0x80 [ 6932.682459][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6932.682459][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6932.682459][T25496] ip6_route_add+0x1c/0x140 [ 6932.682459][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6932.682459][T25496] addrconf_add_dev+0xe2/0x170 [ 6932.682459][T25496] inet6_addr_add+0x12f/0xa40 [ 6932.682459][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.682459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.682459][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.682459][T25496] netlink_unicast+0x449/0x710 [ 6932.682459][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.682459][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.682459][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.682459][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.682459][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.682459][T25496] [ 6932.684653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6932.684653][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6932.684653][T25496] ipv6_find_idev+0x102/0x170 [ 6932.684653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.684653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.684653][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.684653][T25496] netlink_unicast+0x449/0x710 [ 6932.684653][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.684653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.684653][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.684653][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.684653][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.684653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.684653][T25496] [ 6932.686398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6932.686398][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6932.686398][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6932.686398][T25496] ipv6_find_idev+0x102/0x170 [ 6932.686398][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.686398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.686398][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.686398][T25496] netlink_unicast+0x449/0x710 [ 6932.686398][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.686398][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.686398][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.686398][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.686398][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.686398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.686398][T25496] [ 6932.688283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6932.688582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.688582][T25496] dst_init+0x84/0x4a0 [ 6932.688582][T25496] dst_alloc+0x97/0x150 [ 6932.688582][T25496] ip6_dst_alloc+0x23/0x90 [ 6932.688582][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.688582][T25496] ip6_pol_route+0x56f/0x840 [ 6932.688582][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6932.688582][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6932.688582][T25496] fib6_rule_lookup+0x182/0x630 [ 6932.688582][T25496] ip6_route_output_flags+0x259/0x480 [ 6932.688582][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6932.688582][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6932.688582][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6932.688582][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6932.688582][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6932.688582][T25496] dev_hard_start_xmit+0x146/0x590 [ 6932.688582][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6932.688582][T25496] [ 6932.690904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.690904][T25496] dst_init+0x84/0x4a0 [ 6932.690904][T25496] dst_alloc+0x97/0x150 [ 6932.690904][T25496] ip6_dst_alloc+0x23/0x90 [ 6932.690904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.690904][T25496] ip6_pol_route+0x56f/0x840 [ 6932.690904][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6932.690904][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6932.690904][T25496] fib6_rule_lookup+0x182/0x630 [ 6932.690904][T25496] ip6_route_output_flags+0x259/0x480 [ 6932.690904][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6932.690904][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6932.690904][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6932.690904][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6932.690904][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6932.690904][T25496] dev_hard_start_xmit+0x146/0x590 [ 6932.690904][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6932.690904][T25496] [ 6932.693214][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6932.693214][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6932.693214][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6932.693214][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6932.693214][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6932.693214][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6932.693214][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6932.693214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.693214][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.693214][T25496] netlink_unicast+0x449/0x710 [ 6932.693214][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.693214][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.693214][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.693214][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.693214][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.693214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.693214][T25496] [ 6932.695343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.695343][T25496] netdev_get_by_index+0x5e/0x80 [ 6932.695343][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6932.695343][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6932.695343][T25496] ip6_route_add+0x1c/0x140 [ 6932.695343][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6932.695343][T25496] inet6_addr_add+0x4f8/0xa40 [ 6932.695343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.695343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.695343][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.695343][T25496] netlink_unicast+0x449/0x710 [ 6932.695343][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.695343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.695343][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.695343][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.695343][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.695343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.695343][T25496] [ 6932.697582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.697582][T25496] netdev_get_by_index+0x5e/0x80 [ 6932.697582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6932.697582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6932.697582][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6932.697582][T25496] ipv6_add_addr+0x411/0x2000 [ 6932.697582][T25496] inet6_addr_add+0x30e/0xa40 [ 6932.697582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.697582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.697582][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.697582][T25496] netlink_unicast+0x449/0x710 [ 6932.697582][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.697582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.697582][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.697582][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.697582][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.697582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.697582][T25496] [ 6932.699825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.699825][T25496] netdev_get_by_index+0x5e/0x80 [ 6932.699825][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6932.699825][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6932.699825][T25496] ip6_route_add+0x1c/0x140 [ 6932.699825][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6932.699825][T25496] addrconf_add_dev+0xe2/0x170 [ 6932.699825][T25496] inet6_addr_add+0x12f/0xa40 [ 6932.699825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.699825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.699825][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.699825][T25496] netlink_unicast+0x449/0x710 [ 6932.699825][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.699825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.699825][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.699825][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.699825][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.699825][T25496] [ 6932.702020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.702020][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6932.702020][T25496] ipv6_find_idev+0x102/0x170 [ 6932.702020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.702020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.702020][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.702020][T25496] netlink_unicast+0x449/0x710 [ 6932.702020][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.702020][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.702020][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.702020][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.702020][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.702020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.702020][T25496] [ 6932.703740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6932.703740][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6932.703740][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6932.703740][T25496] ipv6_find_idev+0x102/0x170 [ 6932.703740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.703740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.703740][T25496] netlink_rcv_skb+0x130/0x360 [ 6932.703740][T25496] netlink_unicast+0x449/0x710 [ 6932.703740][T25496] netlink_sendmsg+0x723/0xbe0 [ 6932.703740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6932.703740][T25496] ___sys_sendmsg+0xee/0x170 [ 6932.703740][T25496] __sys_sendmsg+0xcd/0x170 [ 6932.703740][T25496] do_syscall_64+0xc6/0x1e0 [ 6932.703740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.703740][T25496] [ 6938.300703][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6938.301097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6938.301097][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.301097][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.301097][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.301097][ T72] ip6_route_add+0x1c/0x140 [ 6938.301097][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6938.301097][ T72] inet6_addr_add+0x4f8/0xa40 [ 6938.301097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.301097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.301097][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.301097][ T72] netlink_unicast+0x449/0x710 [ 6938.301097][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.301097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.301097][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.301097][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.301097][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.301097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.301097][ T72] [ 6938.303104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6938.303104][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.303104][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.303104][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.303104][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6938.303104][ T72] ipv6_add_addr+0x411/0x2000 [ 6938.303104][ T72] inet6_addr_add+0x30e/0xa40 [ 6938.303104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.303104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.303104][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.303104][ T72] netlink_unicast+0x449/0x710 [ 6938.303104][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.303104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.303104][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.303104][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.303104][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.303104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.303104][ T72] [ 6938.305098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6938.305098][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.305098][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.305098][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.305098][ T72] ip6_route_add+0x1c/0x140 [ 6938.305098][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6938.305098][ T72] addrconf_add_dev+0xe2/0x170 [ 6938.305098][ T72] inet6_addr_add+0x12f/0xa40 [ 6938.305098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.305098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.305098][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.305098][ T72] netlink_unicast+0x449/0x710 [ 6938.305098][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.305098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.305098][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.305098][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.305098][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.305098][ T72] [ 6938.307049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6938.307049][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6938.307049][ T72] ipv6_find_idev+0x102/0x170 [ 6938.307049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6938.307049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.307049][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.307049][ T72] netlink_unicast+0x449/0x710 [ 6938.307049][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.307049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.307049][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.307049][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.307049][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.307049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.307049][ T72] [ 6938.308588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6938.308588][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6938.308588][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6938.308588][ T72] ipv6_find_idev+0x102/0x170 [ 6938.308588][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6938.308588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.308588][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.308588][ T72] netlink_unicast+0x449/0x710 [ 6938.308588][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.308588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.308588][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.308588][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.308588][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.308588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.308588][ T72] [ 6938.310278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6938.310516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6938.310516][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.310516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.310516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.310516][ T72] ip6_route_add+0x1c/0x140 [ 6938.310516][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6938.310516][ T72] inet6_addr_add+0x4f8/0xa40 [ 6938.310516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.310516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.310516][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.310516][ T72] netlink_unicast+0x449/0x710 [ 6938.310516][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.310516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.310516][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.310516][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.310516][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.310516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.310516][ T72] [ 6938.312504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6938.312504][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.312504][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.312504][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.312504][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6938.312504][ T72] ipv6_add_addr+0x411/0x2000 [ 6938.312504][ T72] inet6_addr_add+0x30e/0xa40 [ 6938.312504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.312504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.312504][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.312504][ T72] netlink_unicast+0x449/0x710 [ 6938.312504][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.312504][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.312504][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.312504][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.312504][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.312504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.312504][ T72] [ 6938.314486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6938.314486][ T72] netdev_get_by_index+0x5e/0x80 [ 6938.314486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6938.314486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6938.314486][ T72] ip6_route_add+0x1c/0x140 [ 6938.314486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6938.314486][ T72] addrconf_add_dev+0xe2/0x170 [ 6938.314486][ T72] inet6_addr_add+0x12f/0xa40 [ 6938.314486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6938.314486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.314486][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.314486][ T72] netlink_unicast+0x449/0x710 [ 6938.314486][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.314486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.314486][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.314486][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.314486][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.314486][ T72] [ 6938.316446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6938.316446][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6938.316446][ T72] ipv6_find_idev+0x102/0x170 [ 6938.316446][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6938.316446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.316446][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.316446][ T72] netlink_unicast+0x449/0x710 [ 6938.316446][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.316446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.316446][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.316446][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.316446][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.316446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.316446][ T72] [ 6938.317970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6938.317970][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6938.317970][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6938.317970][ T72] ipv6_find_idev+0x102/0x170 [ 6938.317970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6938.317970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.317970][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.317970][ T72] netlink_unicast+0x449/0x710 [ 6938.317970][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.317970][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.317970][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.317970][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.317970][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.317970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.317970][ T72] [ 6938.320209][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6938.320466][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6938.320466][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6938.320466][ T72] register_netdevice+0x4d3/0x1690 [ 6938.320466][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6938.320466][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6938.320466][ T72] rtnl_newlink_create+0x341/0x850 [ 6938.320466][ T72] __rtnl_newlink+0xac9/0xd80 [ 6938.320466][ T72] rtnl_newlink+0x63/0xa0 [ 6938.320466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6938.320466][ T72] netlink_rcv_skb+0x130/0x360 [ 6938.320466][ T72] netlink_unicast+0x449/0x710 [ 6938.320466][ T72] netlink_sendmsg+0x723/0xbe0 [ 6938.320466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6938.320466][ T72] ___sys_sendmsg+0xee/0x170 [ 6938.320466][ T72] __sys_sendmsg+0xcd/0x170 [ 6938.320466][ T72] do_syscall_64+0xc6/0x1e0 [ 6938.320466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6938.320466][ T72] [ 6938.322497][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6938.322756][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6938.322756][ T72] dst_init+0x84/0x4a0 [ 6938.322756][ T72] dst_alloc+0x97/0x150 [ 6938.322756][ T72] ip6_dst_alloc+0x23/0x90 [ 6938.322756][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6938.322756][ T72] ip6_pol_route+0x56f/0x840 [ 6938.322756][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6938.322756][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6938.322756][ T72] fib6_rule_lookup+0x182/0x630 [ 6938.322756][ T72] ip6_route_output_flags+0x259/0x480 [ 6938.322756][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6938.322756][ T72] icmp6_send+0x13dd/0x1b70 [ 6938.322756][ T72] ip6_link_failure+0x30/0x430 [ 6938.322756][ T72] ndisc_error_report+0x96/0x160 [ 6938.322756][ T72] neigh_invalidate+0x206/0x510 [ 6938.322756][ T72] neigh_timer_handler+0x984/0xf10 [ 6938.322756][ T72] call_timer_fn+0x170/0x430 [ 6938.322756][ T72] [ 6942.916676][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6942.917087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6942.917087][T25496] ___neigh_create+0x14b/0xf60 [ 6942.917087][T25496] ip6_finish_output2+0xa70/0xf80 [ 6942.917087][T25496] ip6_finish_output+0x4ed/0xd30 [ 6942.917087][T25496] ip6_output+0x1f3/0x770 [ 6942.917087][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6942.917087][T25496] mld_sendpack+0x62d/0xbc0 [ 6942.917087][T25496] mld_ifc_work+0x32/0x1f0 [ 6942.917087][T25496] process_one_work+0x84d/0x18a0 [ 6942.917087][T25496] worker_thread+0x587/0xd30 [ 6942.917087][T25496] kthread+0x28a/0x350 [ 6942.917087][T25496] ret_from_fork+0x31/0x70 [ 6942.917087][T25496] ret_from_fork_asm+0x1a/0x30 [ 6942.917087][T25496] [ 6942.919169][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6942.919169][T25496] dst_init+0x84/0x4a0 [ 6942.919169][T25496] dst_alloc+0x97/0x150 [ 6942.919169][T25496] ip6_dst_alloc+0x23/0x90 [ 6942.919169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.919169][T25496] ip6_pol_route+0x56f/0x840 [ 6942.919169][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6942.919169][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6942.919169][T25496] ipv6_rcv+0x1ad/0x810 [ 6942.919169][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6942.919169][T25496] process_backlog+0x101/0x620 [ 6942.919169][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6942.919169][T25496] net_rx_action+0x495/0xbe0 [ 6942.919169][T25496] __do_softirq+0x1b5/0x7f6 [ 6942.919169][T25496] [ 6942.921000][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6942.921000][T25496] dst_init+0x84/0x4a0 [ 6942.921000][T25496] dst_alloc+0x97/0x150 [ 6942.921000][T25496] ip6_dst_alloc+0x23/0x90 [ 6942.921000][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.921000][T25496] ip6_pol_route+0x56f/0x840 [ 6942.921000][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6942.921000][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6942.921000][T25496] ipv6_rcv+0x1ad/0x810 [ 6942.921000][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6942.921000][T25496] process_backlog+0x101/0x620 [ 6942.921000][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6942.921000][T25496] net_rx_action+0x495/0xbe0 [ 6942.921000][T25496] __do_softirq+0x1b5/0x7f6 [ 6942.921000][T25496] [ 6942.922831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6942.922831][T25496] netdev_get_by_index+0x5e/0x80 [ 6942.922831][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6942.922831][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6942.922831][T25496] ip6_route_add+0x1c/0x140 [ 6942.922831][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.922831][T25496] addrconf_add_dev+0xe2/0x170 [ 6942.922831][T25496] inet6_addr_add+0x12f/0xa40 [ 6942.922831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.922831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.922831][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.922831][T25496] netlink_unicast+0x449/0x710 [ 6942.922831][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.922831][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.922831][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.922831][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.922831][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.922831][T25496] [ 6942.925014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6942.925014][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6942.925014][T25496] ipv6_find_idev+0x102/0x170 [ 6942.925014][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.925014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.925014][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.925014][T25496] netlink_unicast+0x449/0x710 [ 6942.925014][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.925014][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.925014][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.925014][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.925014][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.925014][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.925014][T25496] [ 6942.926742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6942.926742][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6942.926742][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6942.926742][T25496] ipv6_find_idev+0x102/0x170 [ 6942.926742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.926742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.926742][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.926742][T25496] netlink_unicast+0x449/0x710 [ 6942.926742][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.926742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.926742][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.926742][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.926742][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.926742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.926742][T25496] [ 6942.928608][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6942.928910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.928910][T25496] dst_init+0x84/0x4a0 [ 6942.928910][T25496] dst_alloc+0x97/0x150 [ 6942.928910][T25496] ip6_dst_alloc+0x23/0x90 [ 6942.928910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.928910][T25496] ip6_pol_route+0x56f/0x840 [ 6942.928910][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6942.928910][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6942.928910][T25496] fib6_rule_lookup+0x182/0x630 [ 6942.928910][T25496] ip6_route_output_flags+0x259/0x480 [ 6942.928910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.928910][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6942.928910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.928910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.928910][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6942.928910][T25496] dev_hard_start_xmit+0x146/0x590 [ 6942.928910][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6942.928910][T25496] [ 6942.931229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.931229][T25496] dst_init+0x84/0x4a0 [ 6942.931229][T25496] dst_alloc+0x97/0x150 [ 6942.931229][T25496] ip6_dst_alloc+0x23/0x90 [ 6942.931229][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.931229][T25496] ip6_pol_route+0x56f/0x840 [ 6942.931229][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6942.931229][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6942.931229][T25496] fib6_rule_lookup+0x182/0x630 [ 6942.931229][T25496] ip6_route_output_flags+0x259/0x480 [ 6942.931229][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.931229][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6942.931229][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.931229][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.931229][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6942.931229][T25496] dev_hard_start_xmit+0x146/0x590 [ 6942.931229][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6942.931229][T25496] [ 6942.933518][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6942.933518][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6942.933518][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6942.933518][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6942.933518][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6942.933518][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6942.933518][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6942.933518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.933518][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.933518][T25496] netlink_unicast+0x449/0x710 [ 6942.933518][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.933518][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.933518][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.933518][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.933518][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.933518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.933518][T25496] [ 6942.935638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.935638][T25496] netdev_get_by_index+0x5e/0x80 [ 6942.935638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6942.935638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6942.935638][T25496] ip6_route_add+0x1c/0x140 [ 6942.935638][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6942.935638][T25496] inet6_addr_add+0x4f8/0xa40 [ 6942.935638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.935638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.935638][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.935638][T25496] netlink_unicast+0x449/0x710 [ 6942.935638][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.935638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.935638][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.935638][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.935638][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.935638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.935638][T25496] [ 6942.937951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.937951][T25496] netdev_get_by_index+0x5e/0x80 [ 6942.937951][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6942.937951][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6942.937951][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6942.937951][T25496] ipv6_add_addr+0x411/0x2000 [ 6942.937951][T25496] inet6_addr_add+0x30e/0xa40 [ 6942.937951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.937951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.937951][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.937951][T25496] netlink_unicast+0x449/0x710 [ 6942.937951][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.937951][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.937951][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.937951][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.937951][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.937951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.937951][T25496] [ 6942.940177][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.940177][T25496] netdev_get_by_index+0x5e/0x80 [ 6942.940177][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6942.940177][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6942.940177][T25496] ip6_route_add+0x1c/0x140 [ 6942.940177][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.940177][T25496] addrconf_add_dev+0xe2/0x170 [ 6942.940177][T25496] inet6_addr_add+0x12f/0xa40 [ 6942.940177][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.940177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.940177][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.940177][T25496] netlink_unicast+0x449/0x710 [ 6942.940177][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.940177][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.940177][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.940177][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.940177][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.940177][T25496] [ 6942.942351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.942351][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6942.942351][T25496] ipv6_find_idev+0x102/0x170 [ 6942.942351][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.942351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.942351][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.942351][T25496] netlink_unicast+0x449/0x710 [ 6942.942351][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.942351][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.942351][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.942351][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.942351][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.942351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.942351][T25496] [ 6942.944053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6942.944053][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6942.944053][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6942.944053][T25496] ipv6_find_idev+0x102/0x170 [ 6942.944053][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.944053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.944053][T25496] netlink_rcv_skb+0x130/0x360 [ 6942.944053][T25496] netlink_unicast+0x449/0x710 [ 6942.944053][T25496] netlink_sendmsg+0x723/0xbe0 [ 6942.944053][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6942.944053][T25496] ___sys_sendmsg+0xee/0x170 [ 6942.944053][T25496] __sys_sendmsg+0xcd/0x170 [ 6942.944053][T25496] do_syscall_64+0xc6/0x1e0 [ 6942.944053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.944053][T25496] [ 6948.580749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6948.581196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6948.581196][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.581196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.581196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.581196][ T72] ip6_route_add+0x1c/0x140 [ 6948.581196][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6948.581196][ T72] inet6_addr_add+0x4f8/0xa40 [ 6948.581196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.581196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.581196][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.581196][ T72] netlink_unicast+0x449/0x710 [ 6948.581196][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.581196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.581196][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.581196][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.581196][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.581196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.581196][ T72] [ 6948.583193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6948.583193][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.583193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.583193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.583193][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6948.583193][ T72] ipv6_add_addr+0x411/0x2000 [ 6948.583193][ T72] inet6_addr_add+0x30e/0xa40 [ 6948.583193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.583193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.583193][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.583193][ T72] netlink_unicast+0x449/0x710 [ 6948.583193][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.583193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.583193][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.583193][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.583193][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.583193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.583193][ T72] [ 6948.585173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6948.585173][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.585173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.585173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.585173][ T72] ip6_route_add+0x1c/0x140 [ 6948.585173][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6948.585173][ T72] addrconf_add_dev+0xe2/0x170 [ 6948.585173][ T72] inet6_addr_add+0x12f/0xa40 [ 6948.585173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.585173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.585173][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.585173][ T72] netlink_unicast+0x449/0x710 [ 6948.585173][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.585173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.585173][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.585173][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.585173][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.585173][ T72] [ 6948.587111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6948.587111][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6948.587111][ T72] ipv6_find_idev+0x102/0x170 [ 6948.587111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6948.587111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.587111][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.587111][ T72] netlink_unicast+0x449/0x710 [ 6948.587111][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.587111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.587111][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.587111][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.587111][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.587111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.587111][ T72] [ 6948.588637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6948.588637][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6948.588637][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6948.588637][ T72] ipv6_find_idev+0x102/0x170 [ 6948.588637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6948.588637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.588637][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.588637][ T72] netlink_unicast+0x449/0x710 [ 6948.588637][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.588637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.588637][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.588637][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.588637][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.588637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.588637][ T72] [ 6948.590311][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6948.590551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6948.590551][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.590551][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.590551][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.590551][ T72] ip6_route_add+0x1c/0x140 [ 6948.590551][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6948.590551][ T72] inet6_addr_add+0x4f8/0xa40 [ 6948.590551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.590551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.590551][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.590551][ T72] netlink_unicast+0x449/0x710 [ 6948.590551][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.590551][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.590551][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.590551][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.590551][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.590551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.590551][ T72] [ 6948.592515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6948.592515][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.592515][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.592515][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.592515][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6948.592515][ T72] ipv6_add_addr+0x411/0x2000 [ 6948.592515][ T72] inet6_addr_add+0x30e/0xa40 [ 6948.592515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.592515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.592515][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.592515][ T72] netlink_unicast+0x449/0x710 [ 6948.592515][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.592515][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.592515][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.592515][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.592515][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.592515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.592515][ T72] [ 6948.594483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6948.594483][ T72] netdev_get_by_index+0x5e/0x80 [ 6948.594483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6948.594483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6948.594483][ T72] ip6_route_add+0x1c/0x140 [ 6948.594483][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6948.594483][ T72] addrconf_add_dev+0xe2/0x170 [ 6948.594483][ T72] inet6_addr_add+0x12f/0xa40 [ 6948.594483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6948.594483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.594483][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.594483][ T72] netlink_unicast+0x449/0x710 [ 6948.594483][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.594483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.594483][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.594483][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.594483][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.594483][ T72] [ 6948.596413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6948.596413][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6948.596413][ T72] ipv6_find_idev+0x102/0x170 [ 6948.596413][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6948.596413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.596413][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.596413][ T72] netlink_unicast+0x449/0x710 [ 6948.596413][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.596413][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.596413][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.596413][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.596413][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.596413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.596413][ T72] [ 6948.597930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6948.597930][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6948.597930][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6948.597930][ T72] ipv6_find_idev+0x102/0x170 [ 6948.597930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6948.597930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.597930][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.597930][ T72] netlink_unicast+0x449/0x710 [ 6948.597930][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.597930][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.597930][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.597930][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.597930][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.597930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.597930][ T72] [ 6948.599601][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6948.599857][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6948.599857][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6948.599857][ T72] register_netdevice+0x4d3/0x1690 [ 6948.599857][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6948.599857][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6948.599857][ T72] rtnl_newlink_create+0x341/0x850 [ 6948.599857][ T72] __rtnl_newlink+0xac9/0xd80 [ 6948.599857][ T72] rtnl_newlink+0x63/0xa0 [ 6948.599857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6948.599857][ T72] netlink_rcv_skb+0x130/0x360 [ 6948.599857][ T72] netlink_unicast+0x449/0x710 [ 6948.599857][ T72] netlink_sendmsg+0x723/0xbe0 [ 6948.599857][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6948.599857][ T72] ___sys_sendmsg+0xee/0x170 [ 6948.599857][ T72] __sys_sendmsg+0xcd/0x170 [ 6948.599857][ T72] do_syscall_64+0xc6/0x1e0 [ 6948.599857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6948.599857][ T72] [ 6948.601877][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6948.602123][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6948.602123][ T72] dst_init+0x84/0x4a0 [ 6948.602123][ T72] dst_alloc+0x97/0x150 [ 6948.602123][ T72] ip6_dst_alloc+0x23/0x90 [ 6948.602123][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6948.602123][ T72] ip6_pol_route+0x56f/0x840 [ 6948.602123][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6948.602123][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6948.602123][ T72] fib6_rule_lookup+0x182/0x630 [ 6948.602123][ T72] ip6_route_output_flags+0x259/0x480 [ 6948.602123][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6948.602123][ T72] icmp6_send+0x13dd/0x1b70 [ 6948.602123][ T72] ip6_link_failure+0x30/0x430 [ 6948.602123][ T72] ndisc_error_report+0x96/0x160 [ 6948.602123][ T72] neigh_invalidate+0x206/0x510 [ 6948.602123][ T72] neigh_timer_handler+0x984/0xf10 [ 6948.602123][ T72] call_timer_fn+0x170/0x430 [ 6948.602123][ T72] [ 6953.196757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6953.197228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6953.197228][T25496] ___neigh_create+0x14b/0xf60 [ 6953.197228][T25496] ip6_finish_output2+0xa70/0xf80 [ 6953.197228][T25496] ip6_finish_output+0x4ed/0xd30 [ 6953.197228][T25496] ip6_output+0x1f3/0x770 [ 6953.197228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6953.197228][T25496] mld_sendpack+0x62d/0xbc0 [ 6953.197228][T25496] mld_ifc_work+0x32/0x1f0 [ 6953.197228][T25496] process_one_work+0x84d/0x18a0 [ 6953.197228][T25496] worker_thread+0x587/0xd30 [ 6953.197228][T25496] kthread+0x28a/0x350 [ 6953.197228][T25496] ret_from_fork+0x31/0x70 [ 6953.197228][T25496] ret_from_fork_asm+0x1a/0x30 [ 6953.197228][T25496] [ 6953.198924][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6953.198924][T25496] dst_init+0x84/0x4a0 [ 6953.198924][T25496] dst_alloc+0x97/0x150 [ 6953.198924][T25496] ip6_dst_alloc+0x23/0x90 [ 6953.198924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6953.198924][T25496] ip6_pol_route+0x56f/0x840 [ 6953.198924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6953.198924][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6953.198924][T25496] ipv6_rcv+0x1ad/0x810 [ 6953.198924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6953.198924][T25496] process_backlog+0x101/0x620 [ 6953.198924][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6953.198924][T25496] net_rx_action+0x495/0xbe0 [ 6953.198924][T25496] __do_softirq+0x1b5/0x7f6 [ 6953.198924][T25496] [ 6953.200746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6953.200746][T25496] dst_init+0x84/0x4a0 [ 6953.200746][T25496] dst_alloc+0x97/0x150 [ 6953.200746][T25496] ip6_dst_alloc+0x23/0x90 [ 6953.200746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6953.200746][T25496] ip6_pol_route+0x56f/0x840 [ 6953.200746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6953.200746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6953.200746][T25496] ipv6_rcv+0x1ad/0x810 [ 6953.200746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6953.200746][T25496] process_backlog+0x101/0x620 [ 6953.200746][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6953.200746][T25496] net_rx_action+0x495/0xbe0 [ 6953.200746][T25496] __do_softirq+0x1b5/0x7f6 [ 6953.200746][T25496] [ 6953.202568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6953.202568][T25496] netdev_get_by_index+0x5e/0x80 [ 6953.202568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6953.202568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6953.202568][T25496] ip6_route_add+0x1c/0x140 [ 6953.202568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6953.202568][T25496] addrconf_add_dev+0xe2/0x170 [ 6953.202568][T25496] inet6_addr_add+0x12f/0xa40 [ 6953.202568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.202568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.202568][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.202568][T25496] netlink_unicast+0x449/0x710 [ 6953.202568][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.202568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.202568][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.202568][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.202568][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.202568][T25496] [ 6953.204743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6953.204743][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6953.204743][T25496] ipv6_find_idev+0x102/0x170 [ 6953.204743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.204743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.204743][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.204743][T25496] netlink_unicast+0x449/0x710 [ 6953.204743][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.204743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.204743][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.204743][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.204743][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.204743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.204743][T25496] [ 6953.206452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6953.206452][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6953.206452][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6953.206452][T25496] ipv6_find_idev+0x102/0x170 [ 6953.206452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.206452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.206452][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.206452][T25496] netlink_unicast+0x449/0x710 [ 6953.206452][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.206452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.206452][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.206452][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.206452][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.206452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.206452][T25496] [ 6953.208292][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6953.208583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.208583][T25496] dst_init+0x84/0x4a0 [ 6953.208583][T25496] dst_alloc+0x97/0x150 [ 6953.208583][T25496] ip6_dst_alloc+0x23/0x90 [ 6953.208583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6953.208583][T25496] ip6_pol_route+0x56f/0x840 [ 6953.208583][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6953.208583][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6953.208583][T25496] fib6_rule_lookup+0x182/0x630 [ 6953.208583][T25496] ip6_route_output_flags+0x259/0x480 [ 6953.208583][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6953.208583][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6953.208583][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6953.208583][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6953.208583][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6953.208583][T25496] dev_hard_start_xmit+0x146/0x590 [ 6953.208583][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6953.208583][T25496] [ 6953.210885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.210885][T25496] dst_init+0x84/0x4a0 [ 6953.210885][T25496] dst_alloc+0x97/0x150 [ 6953.210885][T25496] ip6_dst_alloc+0x23/0x90 [ 6953.210885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6953.210885][T25496] ip6_pol_route+0x56f/0x840 [ 6953.210885][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6953.210885][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6953.210885][T25496] fib6_rule_lookup+0x182/0x630 [ 6953.210885][T25496] ip6_route_output_flags+0x259/0x480 [ 6953.210885][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6953.210885][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6953.210885][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6953.210885][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6953.210885][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6953.210885][T25496] dev_hard_start_xmit+0x146/0x590 [ 6953.210885][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6953.210885][T25496] [ 6953.213199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6953.213199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6953.213199][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6953.213199][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6953.213199][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6953.213199][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6953.213199][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6953.213199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.213199][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.213199][T25496] netlink_unicast+0x449/0x710 [ 6953.213199][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.213199][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.213199][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.213199][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.213199][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.213199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.213199][T25496] [ 6953.215311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.215311][T25496] netdev_get_by_index+0x5e/0x80 [ 6953.215311][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6953.215311][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6953.215311][T25496] ip6_route_add+0x1c/0x140 [ 6953.215311][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6953.215311][T25496] inet6_addr_add+0x4f8/0xa40 [ 6953.215311][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.215311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.215311][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.215311][T25496] netlink_unicast+0x449/0x710 [ 6953.215311][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.215311][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.215311][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.215311][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.215311][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.215311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.215311][T25496] [ 6953.217520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.217520][T25496] netdev_get_by_index+0x5e/0x80 [ 6953.217520][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6953.217520][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6953.217520][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6953.217520][T25496] ipv6_add_addr+0x411/0x2000 [ 6953.217520][T25496] inet6_addr_add+0x30e/0xa40 [ 6953.217520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.217520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.217520][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.217520][T25496] netlink_unicast+0x449/0x710 [ 6953.217520][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.217520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.217520][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.217520][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.217520][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.217520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.217520][T25496] [ 6953.219742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.219742][T25496] netdev_get_by_index+0x5e/0x80 [ 6953.219742][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6953.219742][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6953.219742][T25496] ip6_route_add+0x1c/0x140 [ 6953.219742][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6953.219742][T25496] addrconf_add_dev+0xe2/0x170 [ 6953.219742][T25496] inet6_addr_add+0x12f/0xa40 [ 6953.219742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.219742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.219742][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.219742][T25496] netlink_unicast+0x449/0x710 [ 6953.219742][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.219742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.219742][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.219742][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.219742][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.219742][T25496] [ 6953.222282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.222282][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6953.222282][T25496] ipv6_find_idev+0x102/0x170 [ 6953.222282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.222282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.222282][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.222282][T25496] netlink_unicast+0x449/0x710 [ 6953.222282][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.222282][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.222282][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.222282][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.222282][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.222282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.222282][T25496] [ 6953.223982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6953.223982][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6953.223982][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6953.223982][T25496] ipv6_find_idev+0x102/0x170 [ 6953.223982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.223982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.223982][T25496] netlink_rcv_skb+0x130/0x360 [ 6953.223982][T25496] netlink_unicast+0x449/0x710 [ 6953.223982][T25496] netlink_sendmsg+0x723/0xbe0 [ 6953.223982][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6953.223982][T25496] ___sys_sendmsg+0xee/0x170 [ 6953.223982][T25496] __sys_sendmsg+0xcd/0x170 [ 6953.223982][T25496] do_syscall_64+0xc6/0x1e0 [ 6953.223982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.223982][T25496] [ 6958.604824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6958.605262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6958.605262][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.605262][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.605262][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.605262][ T72] ip6_route_add+0x1c/0x140 [ 6958.605262][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6958.605262][ T72] inet6_addr_add+0x4f8/0xa40 [ 6958.605262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.605262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.605262][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.605262][ T72] netlink_unicast+0x449/0x710 [ 6958.605262][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.605262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.605262][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.605262][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.605262][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.605262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.605262][ T72] [ 6958.607273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6958.607273][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.607273][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.607273][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.607273][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6958.607273][ T72] ipv6_add_addr+0x411/0x2000 [ 6958.607273][ T72] inet6_addr_add+0x30e/0xa40 [ 6958.607273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.607273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.607273][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.607273][ T72] netlink_unicast+0x449/0x710 [ 6958.607273][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.607273][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.607273][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.607273][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.607273][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.607273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.607273][ T72] [ 6958.609268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6958.609268][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.609268][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.609268][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.609268][ T72] ip6_route_add+0x1c/0x140 [ 6958.609268][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6958.609268][ T72] addrconf_add_dev+0xe2/0x170 [ 6958.609268][ T72] inet6_addr_add+0x12f/0xa40 [ 6958.609268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.609268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.609268][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.609268][ T72] netlink_unicast+0x449/0x710 [ 6958.609268][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.609268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.609268][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.609268][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.609268][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.609268][ T72] [ 6958.611213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6958.611213][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6958.611213][ T72] ipv6_find_idev+0x102/0x170 [ 6958.611213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6958.611213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.611213][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.611213][ T72] netlink_unicast+0x449/0x710 [ 6958.611213][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.611213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.611213][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.611213][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.611213][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.611213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.611213][ T72] [ 6958.612733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6958.612733][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6958.612733][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6958.612733][ T72] ipv6_find_idev+0x102/0x170 [ 6958.612733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6958.612733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.612733][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.612733][ T72] netlink_unicast+0x449/0x710 [ 6958.612733][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.612733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.612733][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.612733][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.612733][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.612733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.612733][ T72] [ 6958.614404][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6958.614647][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6958.614647][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.614647][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.614647][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.614647][ T72] ip6_route_add+0x1c/0x140 [ 6958.614647][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6958.614647][ T72] inet6_addr_add+0x4f8/0xa40 [ 6958.614647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.614647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.614647][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.614647][ T72] netlink_unicast+0x449/0x710 [ 6958.614647][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.614647][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.614647][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.614647][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.614647][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.614647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.614647][ T72] [ 6958.616632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6958.616632][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.616632][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.616632][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.616632][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6958.616632][ T72] ipv6_add_addr+0x411/0x2000 [ 6958.616632][ T72] inet6_addr_add+0x30e/0xa40 [ 6958.616632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.616632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.616632][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.616632][ T72] netlink_unicast+0x449/0x710 [ 6958.616632][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.616632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.616632][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.616632][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.616632][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.616632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.616632][ T72] [ 6958.618652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6958.618652][ T72] netdev_get_by_index+0x5e/0x80 [ 6958.618652][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6958.618652][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6958.618652][ T72] ip6_route_add+0x1c/0x140 [ 6958.618652][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6958.618652][ T72] addrconf_add_dev+0xe2/0x170 [ 6958.618652][ T72] inet6_addr_add+0x12f/0xa40 [ 6958.618652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6958.618652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.618652][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.618652][ T72] netlink_unicast+0x449/0x710 [ 6958.618652][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.618652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.618652][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.618652][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.618652][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.618652][ T72] [ 6958.620603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6958.620603][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6958.620603][ T72] ipv6_find_idev+0x102/0x170 [ 6958.620603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6958.620603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.620603][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.620603][ T72] netlink_unicast+0x449/0x710 [ 6958.620603][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.620603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.620603][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.620603][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.620603][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.620603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.620603][ T72] [ 6958.622131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6958.622131][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6958.622131][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6958.622131][ T72] ipv6_find_idev+0x102/0x170 [ 6958.622131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6958.622131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.622131][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.622131][ T72] netlink_unicast+0x449/0x710 [ 6958.622131][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.622131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.622131][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.622131][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.622131][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.622131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.622131][ T72] [ 6958.623802][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6958.624053][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6958.624053][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6958.624053][ T72] register_netdevice+0x4d3/0x1690 [ 6958.624053][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6958.624053][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6958.624053][ T72] rtnl_newlink_create+0x341/0x850 [ 6958.624053][ T72] __rtnl_newlink+0xac9/0xd80 [ 6958.624053][ T72] rtnl_newlink+0x63/0xa0 [ 6958.624053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6958.624053][ T72] netlink_rcv_skb+0x130/0x360 [ 6958.624053][ T72] netlink_unicast+0x449/0x710 [ 6958.624053][ T72] netlink_sendmsg+0x723/0xbe0 [ 6958.624053][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6958.624053][ T72] ___sys_sendmsg+0xee/0x170 [ 6958.624053][ T72] __sys_sendmsg+0xcd/0x170 [ 6958.624053][ T72] do_syscall_64+0xc6/0x1e0 [ 6958.624053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6958.624053][ T72] [ 6958.626076][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6958.626321][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6958.626321][ T72] dst_init+0x84/0x4a0 [ 6958.626321][ T72] dst_alloc+0x97/0x150 [ 6958.626321][ T72] ip6_dst_alloc+0x23/0x90 [ 6958.626321][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6958.626321][ T72] ip6_pol_route+0x56f/0x840 [ 6958.626321][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6958.626321][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6958.626321][ T72] fib6_rule_lookup+0x182/0x630 [ 6958.626321][ T72] ip6_route_output_flags+0x259/0x480 [ 6958.626321][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6958.626321][ T72] icmp6_send+0x13dd/0x1b70 [ 6958.626321][ T72] ip6_link_failure+0x30/0x430 [ 6958.626321][ T72] ndisc_error_report+0x96/0x160 [ 6958.626321][ T72] neigh_invalidate+0x206/0x510 [ 6958.626321][ T72] neigh_timer_handler+0x984/0xf10 [ 6958.626321][ T72] call_timer_fn+0x170/0x430 [ 6958.626321][ T72] [ 6963.468678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6963.469095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6963.469095][T25496] ___neigh_create+0x14b/0xf60 [ 6963.469095][T25496] ip6_finish_output2+0xa70/0xf80 [ 6963.469095][T25496] ip6_finish_output+0x4ed/0xd30 [ 6963.469095][T25496] ip6_output+0x1f3/0x770 [ 6963.469095][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6963.469095][T25496] mld_sendpack+0x62d/0xbc0 [ 6963.469095][T25496] mld_ifc_work+0x32/0x1f0 [ 6963.469095][T25496] process_one_work+0x84d/0x18a0 [ 6963.469095][T25496] worker_thread+0x587/0xd30 [ 6963.469095][T25496] kthread+0x28a/0x350 [ 6963.469095][T25496] ret_from_fork+0x31/0x70 [ 6963.469095][T25496] ret_from_fork_asm+0x1a/0x30 [ 6963.469095][T25496] [ 6963.470780][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6963.470780][T25496] dst_init+0x84/0x4a0 [ 6963.470780][T25496] dst_alloc+0x97/0x150 [ 6963.470780][T25496] ip6_dst_alloc+0x23/0x90 [ 6963.470780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.470780][T25496] ip6_pol_route+0x56f/0x840 [ 6963.470780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6963.470780][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6963.470780][T25496] ipv6_rcv+0x1ad/0x810 [ 6963.470780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6963.470780][T25496] process_backlog+0x101/0x620 [ 6963.470780][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6963.470780][T25496] net_rx_action+0x495/0xbe0 [ 6963.470780][T25496] __do_softirq+0x1b5/0x7f6 [ 6963.470780][T25496] [ 6963.472606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6963.472606][T25496] dst_init+0x84/0x4a0 [ 6963.472606][T25496] dst_alloc+0x97/0x150 [ 6963.472606][T25496] ip6_dst_alloc+0x23/0x90 [ 6963.472606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.472606][T25496] ip6_pol_route+0x56f/0x840 [ 6963.472606][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6963.472606][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6963.472606][T25496] ipv6_rcv+0x1ad/0x810 [ 6963.472606][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6963.472606][T25496] process_backlog+0x101/0x620 [ 6963.472606][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6963.472606][T25496] net_rx_action+0x495/0xbe0 [ 6963.472606][T25496] __do_softirq+0x1b5/0x7f6 [ 6963.472606][T25496] [ 6963.474424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6963.474424][T25496] netdev_get_by_index+0x5e/0x80 [ 6963.474424][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6963.474424][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6963.474424][T25496] ip6_route_add+0x1c/0x140 [ 6963.474424][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6963.474424][T25496] addrconf_add_dev+0xe2/0x170 [ 6963.474424][T25496] inet6_addr_add+0x12f/0xa40 [ 6963.474424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.474424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.474424][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.474424][T25496] netlink_unicast+0x449/0x710 [ 6963.474424][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.474424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.474424][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.474424][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.474424][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.474424][T25496] [ 6963.476608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6963.476608][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6963.476608][T25496] ipv6_find_idev+0x102/0x170 [ 6963.476608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.476608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.476608][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.476608][T25496] netlink_unicast+0x449/0x710 [ 6963.476608][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.476608][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.476608][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.476608][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.476608][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.476608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.476608][T25496] [ 6963.478327][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6963.478327][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6963.478327][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6963.478327][T25496] ipv6_find_idev+0x102/0x170 [ 6963.478327][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.478327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.478327][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.478327][T25496] netlink_unicast+0x449/0x710 [ 6963.478327][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.478327][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.478327][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.478327][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.478327][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.478327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.478327][T25496] [ 6963.480174][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6963.480463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.480463][T25496] dst_init+0x84/0x4a0 [ 6963.480463][T25496] dst_alloc+0x97/0x150 [ 6963.480463][T25496] ip6_dst_alloc+0x23/0x90 [ 6963.480463][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.480463][T25496] ip6_pol_route+0x56f/0x840 [ 6963.480463][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6963.480463][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6963.480463][T25496] fib6_rule_lookup+0x182/0x630 [ 6963.480463][T25496] ip6_route_output_flags+0x259/0x480 [ 6963.480463][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6963.480463][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6963.480463][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6963.480463][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6963.480463][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6963.480463][T25496] dev_hard_start_xmit+0x146/0x590 [ 6963.480463][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6963.480463][T25496] [ 6963.482767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.482767][T25496] dst_init+0x84/0x4a0 [ 6963.482767][T25496] dst_alloc+0x97/0x150 [ 6963.482767][T25496] ip6_dst_alloc+0x23/0x90 [ 6963.482767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.482767][T25496] ip6_pol_route+0x56f/0x840 [ 6963.482767][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6963.482767][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6963.482767][T25496] fib6_rule_lookup+0x182/0x630 [ 6963.482767][T25496] ip6_route_output_flags+0x259/0x480 [ 6963.482767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6963.482767][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6963.482767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6963.482767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6963.482767][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6963.482767][T25496] dev_hard_start_xmit+0x146/0x590 [ 6963.482767][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6963.482767][T25496] [ 6963.485044][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6963.485044][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6963.485044][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6963.485044][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6963.485044][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6963.485044][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6963.485044][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6963.485044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.485044][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.485044][T25496] netlink_unicast+0x449/0x710 [ 6963.485044][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.485044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.485044][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.485044][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.485044][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.485044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.485044][T25496] [ 6963.487151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.487151][T25496] netdev_get_by_index+0x5e/0x80 [ 6963.487151][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6963.487151][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6963.487151][T25496] ip6_route_add+0x1c/0x140 [ 6963.487151][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6963.487151][T25496] inet6_addr_add+0x4f8/0xa40 [ 6963.487151][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.487151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.487151][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.487151][T25496] netlink_unicast+0x449/0x710 [ 6963.487151][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.487151][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.487151][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.487151][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.487151][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.487151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.487151][T25496] [ 6963.489384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.489384][T25496] netdev_get_by_index+0x5e/0x80 [ 6963.489384][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6963.489384][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6963.489384][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6963.489384][T25496] ipv6_add_addr+0x411/0x2000 [ 6963.489384][T25496] inet6_addr_add+0x30e/0xa40 [ 6963.489384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.489384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.489384][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.489384][T25496] netlink_unicast+0x449/0x710 [ 6963.489384][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.489384][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.489384][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.489384][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.489384][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.489384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.489384][T25496] [ 6963.491593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.491593][T25496] netdev_get_by_index+0x5e/0x80 [ 6963.491593][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6963.491593][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6963.491593][T25496] ip6_route_add+0x1c/0x140 [ 6963.491593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6963.491593][T25496] addrconf_add_dev+0xe2/0x170 [ 6963.491593][T25496] inet6_addr_add+0x12f/0xa40 [ 6963.491593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.491593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.491593][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.491593][T25496] netlink_unicast+0x449/0x710 [ 6963.491593][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.491593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.491593][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.491593][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.491593][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.491593][T25496] [ 6963.493768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.493768][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6963.493768][T25496] ipv6_find_idev+0x102/0x170 [ 6963.493768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.493768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.493768][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.493768][T25496] netlink_unicast+0x449/0x710 [ 6963.493768][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.493768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.493768][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.493768][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.493768][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.493768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.493768][T25496] [ 6963.495471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6963.495471][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6963.495471][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6963.495471][T25496] ipv6_find_idev+0x102/0x170 [ 6963.495471][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.495471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.495471][T25496] netlink_rcv_skb+0x130/0x360 [ 6963.495471][T25496] netlink_unicast+0x449/0x710 [ 6963.495471][T25496] netlink_sendmsg+0x723/0xbe0 [ 6963.495471][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6963.495471][T25496] ___sys_sendmsg+0xee/0x170 [ 6963.495471][T25496] __sys_sendmsg+0xcd/0x170 [ 6963.495471][T25496] do_syscall_64+0xc6/0x1e0 [ 6963.495471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.495471][T25496] [ 6968.868740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6968.869120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6968.869120][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.869120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.869120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.869120][ T72] ip6_route_add+0x1c/0x140 [ 6968.869120][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6968.869120][ T72] inet6_addr_add+0x4f8/0xa40 [ 6968.869120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.869120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.869120][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.869120][ T72] netlink_unicast+0x449/0x710 [ 6968.869120][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.869120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.869120][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.869120][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.869120][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.869120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.869120][ T72] [ 6968.871144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6968.871144][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.871144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.871144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.871144][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6968.871144][ T72] ipv6_add_addr+0x411/0x2000 [ 6968.871144][ T72] inet6_addr_add+0x30e/0xa40 [ 6968.871144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.871144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.871144][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.871144][ T72] netlink_unicast+0x449/0x710 [ 6968.871144][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.871144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.871144][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.871144][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.871144][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.871144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.871144][ T72] [ 6968.873131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6968.873131][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.873131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.873131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.873131][ T72] ip6_route_add+0x1c/0x140 [ 6968.873131][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6968.873131][ T72] addrconf_add_dev+0xe2/0x170 [ 6968.873131][ T72] inet6_addr_add+0x12f/0xa40 [ 6968.873131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.873131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.873131][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.873131][ T72] netlink_unicast+0x449/0x710 [ 6968.873131][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.873131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.873131][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.873131][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.873131][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.873131][ T72] [ 6968.875082][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6968.875082][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6968.875082][ T72] ipv6_find_idev+0x102/0x170 [ 6968.875082][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6968.875082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.875082][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.875082][ T72] netlink_unicast+0x449/0x710 [ 6968.875082][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.875082][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.875082][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.875082][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.875082][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.875082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.875082][ T72] [ 6968.876617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6968.876617][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6968.876617][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6968.876617][ T72] ipv6_find_idev+0x102/0x170 [ 6968.876617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6968.876617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.876617][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.876617][ T72] netlink_unicast+0x449/0x710 [ 6968.876617][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.876617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.876617][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.876617][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.876617][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.876617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.876617][ T72] [ 6968.878376][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6968.878629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6968.878629][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.878629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.878629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.878629][ T72] ip6_route_add+0x1c/0x140 [ 6968.878629][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6968.878629][ T72] inet6_addr_add+0x4f8/0xa40 [ 6968.878629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.878629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.878629][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.878629][ T72] netlink_unicast+0x449/0x710 [ 6968.878629][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.878629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.878629][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.878629][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.878629][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.878629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.878629][ T72] [ 6968.880697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6968.880697][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.880697][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.880697][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.880697][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6968.880697][ T72] ipv6_add_addr+0x411/0x2000 [ 6968.880697][ T72] inet6_addr_add+0x30e/0xa40 [ 6968.880697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.880697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.880697][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.880697][ T72] netlink_unicast+0x449/0x710 [ 6968.880697][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.880697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.880697][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.880697][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.880697][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.880697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.880697][ T72] [ 6968.882774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6968.882774][ T72] netdev_get_by_index+0x5e/0x80 [ 6968.882774][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6968.882774][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6968.882774][ T72] ip6_route_add+0x1c/0x140 [ 6968.882774][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6968.882774][ T72] addrconf_add_dev+0xe2/0x170 [ 6968.882774][ T72] inet6_addr_add+0x12f/0xa40 [ 6968.882774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6968.882774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.882774][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.882774][ T72] netlink_unicast+0x449/0x710 [ 6968.882774][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.882774][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.882774][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.882774][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.882774][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.882774][ T72] [ 6968.884809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6968.884809][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6968.884809][ T72] ipv6_find_idev+0x102/0x170 [ 6968.884809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6968.884809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.884809][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.884809][ T72] netlink_unicast+0x449/0x710 [ 6968.884809][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.884809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.884809][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.884809][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.884809][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.884809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.884809][ T72] [ 6968.886401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6968.886401][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6968.886401][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6968.886401][ T72] ipv6_find_idev+0x102/0x170 [ 6968.886401][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6968.886401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.886401][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.886401][ T72] netlink_unicast+0x449/0x710 [ 6968.886401][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.886401][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.886401][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.886401][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.886401][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.886401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.886401][ T72] [ 6968.888169][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6968.888433][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6968.888433][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6968.888433][ T72] register_netdevice+0x4d3/0x1690 [ 6968.888433][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6968.888433][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6968.888433][ T72] rtnl_newlink_create+0x341/0x850 [ 6968.888433][ T72] __rtnl_newlink+0xac9/0xd80 [ 6968.888433][ T72] rtnl_newlink+0x63/0xa0 [ 6968.888433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6968.888433][ T72] netlink_rcv_skb+0x130/0x360 [ 6968.888433][ T72] netlink_unicast+0x449/0x710 [ 6968.888433][ T72] netlink_sendmsg+0x723/0xbe0 [ 6968.888433][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6968.888433][ T72] ___sys_sendmsg+0xee/0x170 [ 6968.888433][ T72] __sys_sendmsg+0xcd/0x170 [ 6968.888433][ T72] do_syscall_64+0xc6/0x1e0 [ 6968.888433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6968.888433][ T72] [ 6968.890617][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6968.890868][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6968.890868][ T72] dst_init+0x84/0x4a0 [ 6968.890868][ T72] dst_alloc+0x97/0x150 [ 6968.890868][ T72] ip6_dst_alloc+0x23/0x90 [ 6968.890868][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6968.890868][ T72] ip6_pol_route+0x56f/0x840 [ 6968.890868][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6968.890868][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6968.890868][ T72] fib6_rule_lookup+0x182/0x630 [ 6968.890868][ T72] ip6_route_output_flags+0x259/0x480 [ 6968.890868][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6968.890868][ T72] icmp6_send+0x13dd/0x1b70 [ 6968.890868][ T72] ip6_link_failure+0x30/0x430 [ 6968.890868][ T72] ndisc_error_report+0x96/0x160 [ 6968.890868][ T72] neigh_invalidate+0x206/0x510 [ 6968.890868][ T72] neigh_timer_handler+0x984/0xf10 [ 6968.890868][ T72] call_timer_fn+0x170/0x430 [ 6968.890868][ T72] [ 6973.748672][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6973.749149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6973.749149][T25496] ___neigh_create+0x14b/0xf60 [ 6973.749149][T25496] ip6_finish_output2+0xa70/0xf80 [ 6973.749149][T25496] ip6_finish_output+0x4ed/0xd30 [ 6973.749149][T25496] ip6_output+0x1f3/0x770 [ 6973.749149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6973.749149][T25496] mld_sendpack+0x62d/0xbc0 [ 6973.749149][T25496] mld_ifc_work+0x32/0x1f0 [ 6973.749149][T25496] process_one_work+0x84d/0x18a0 [ 6973.749149][T25496] worker_thread+0x587/0xd30 [ 6973.749149][T25496] kthread+0x28a/0x350 [ 6973.749149][T25496] ret_from_fork+0x31/0x70 [ 6973.749149][T25496] ret_from_fork_asm+0x1a/0x30 [ 6973.749149][T25496] [ 6973.750829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6973.750829][T25496] dst_init+0x84/0x4a0 [ 6973.750829][T25496] dst_alloc+0x97/0x150 [ 6973.750829][T25496] ip6_dst_alloc+0x23/0x90 [ 6973.750829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.750829][T25496] ip6_pol_route+0x56f/0x840 [ 6973.750829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6973.750829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6973.750829][T25496] ipv6_rcv+0x1ad/0x810 [ 6973.750829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6973.750829][T25496] process_backlog+0x101/0x620 [ 6973.750829][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6973.750829][T25496] net_rx_action+0x495/0xbe0 [ 6973.750829][T25496] __do_softirq+0x1b5/0x7f6 [ 6973.750829][T25496] [ 6973.752649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6973.752649][T25496] dst_init+0x84/0x4a0 [ 6973.752649][T25496] dst_alloc+0x97/0x150 [ 6973.752649][T25496] ip6_dst_alloc+0x23/0x90 [ 6973.752649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.752649][T25496] ip6_pol_route+0x56f/0x840 [ 6973.752649][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6973.752649][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6973.752649][T25496] ipv6_rcv+0x1ad/0x810 [ 6973.752649][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6973.752649][T25496] process_backlog+0x101/0x620 [ 6973.752649][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6973.752649][T25496] net_rx_action+0x495/0xbe0 [ 6973.752649][T25496] __do_softirq+0x1b5/0x7f6 [ 6973.752649][T25496] [ 6973.754469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6973.754469][T25496] netdev_get_by_index+0x5e/0x80 [ 6973.754469][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6973.754469][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6973.754469][T25496] ip6_route_add+0x1c/0x140 [ 6973.754469][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6973.754469][T25496] addrconf_add_dev+0xe2/0x170 [ 6973.754469][T25496] inet6_addr_add+0x12f/0xa40 [ 6973.754469][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.754469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.754469][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.754469][T25496] netlink_unicast+0x449/0x710 [ 6973.754469][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.754469][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.754469][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.754469][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.754469][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.754469][T25496] [ 6973.756645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6973.756645][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6973.756645][T25496] ipv6_find_idev+0x102/0x170 [ 6973.756645][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.756645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.756645][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.756645][T25496] netlink_unicast+0x449/0x710 [ 6973.756645][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.756645][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.756645][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.756645][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.756645][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.756645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.756645][T25496] [ 6973.758355][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6973.758355][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6973.758355][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6973.758355][T25496] ipv6_find_idev+0x102/0x170 [ 6973.758355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.758355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.758355][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.758355][T25496] netlink_unicast+0x449/0x710 [ 6973.758355][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.758355][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.758355][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.758355][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.758355][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.758355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.758355][T25496] [ 6973.760190][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6973.760480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.760480][T25496] dst_init+0x84/0x4a0 [ 6973.760480][T25496] dst_alloc+0x97/0x150 [ 6973.760480][T25496] ip6_dst_alloc+0x23/0x90 [ 6973.760480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.760480][T25496] ip6_pol_route+0x56f/0x840 [ 6973.760480][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6973.760480][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6973.760480][T25496] fib6_rule_lookup+0x182/0x630 [ 6973.760480][T25496] ip6_route_output_flags+0x259/0x480 [ 6973.760480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6973.760480][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6973.760480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6973.760480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6973.760480][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6973.760480][T25496] dev_hard_start_xmit+0x146/0x590 [ 6973.760480][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6973.760480][T25496] [ 6973.762771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.762771][T25496] dst_init+0x84/0x4a0 [ 6973.762771][T25496] dst_alloc+0x97/0x150 [ 6973.762771][T25496] ip6_dst_alloc+0x23/0x90 [ 6973.762771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.762771][T25496] ip6_pol_route+0x56f/0x840 [ 6973.762771][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6973.762771][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6973.762771][T25496] fib6_rule_lookup+0x182/0x630 [ 6973.762771][T25496] ip6_route_output_flags+0x259/0x480 [ 6973.762771][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6973.762771][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6973.762771][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6973.762771][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6973.762771][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6973.762771][T25496] dev_hard_start_xmit+0x146/0x590 [ 6973.762771][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6973.762771][T25496] [ 6973.765046][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6973.765046][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6973.765046][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6973.765046][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6973.765046][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6973.765046][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6973.765046][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6973.765046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.765046][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.765046][T25496] netlink_unicast+0x449/0x710 [ 6973.765046][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.765046][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.765046][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.765046][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.765046][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.765046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.765046][T25496] [ 6973.767161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.767161][T25496] netdev_get_by_index+0x5e/0x80 [ 6973.767161][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6973.767161][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6973.767161][T25496] ip6_route_add+0x1c/0x140 [ 6973.767161][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6973.767161][T25496] inet6_addr_add+0x4f8/0xa40 [ 6973.767161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.767161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.767161][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.767161][T25496] netlink_unicast+0x449/0x710 [ 6973.767161][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.767161][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.767161][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.767161][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.767161][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.767161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.767161][T25496] [ 6973.769389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.769389][T25496] netdev_get_by_index+0x5e/0x80 [ 6973.769389][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6973.769389][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6973.769389][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6973.769389][T25496] ipv6_add_addr+0x411/0x2000 [ 6973.769389][T25496] inet6_addr_add+0x30e/0xa40 [ 6973.769389][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.769389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.769389][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.769389][T25496] netlink_unicast+0x449/0x710 [ 6973.769389][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.769389][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.769389][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.769389][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.769389][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.769389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.769389][T25496] [ 6973.771601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.771601][T25496] netdev_get_by_index+0x5e/0x80 [ 6973.771601][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6973.771601][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6973.771601][T25496] ip6_route_add+0x1c/0x140 [ 6973.771601][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6973.771601][T25496] addrconf_add_dev+0xe2/0x170 [ 6973.771601][T25496] inet6_addr_add+0x12f/0xa40 [ 6973.771601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.771601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.771601][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.771601][T25496] netlink_unicast+0x449/0x710 [ 6973.771601][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.771601][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.771601][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.771601][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.771601][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.771601][T25496] [ 6973.773779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.773779][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6973.773779][T25496] ipv6_find_idev+0x102/0x170 [ 6973.773779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.773779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.773779][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.773779][T25496] netlink_unicast+0x449/0x710 [ 6973.773779][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.773779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.773779][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.773779][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.773779][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.773779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.773779][T25496] [ 6973.775479][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6973.775479][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6973.775479][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6973.775479][T25496] ipv6_find_idev+0x102/0x170 [ 6973.775479][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.775479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.775479][T25496] netlink_rcv_skb+0x130/0x360 [ 6973.775479][T25496] netlink_unicast+0x449/0x710 [ 6973.775479][T25496] netlink_sendmsg+0x723/0xbe0 [ 6973.775479][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6973.775479][T25496] ___sys_sendmsg+0xee/0x170 [ 6973.775479][T25496] __sys_sendmsg+0xcd/0x170 [ 6973.775479][T25496] do_syscall_64+0xc6/0x1e0 [ 6973.775479][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.775479][T25496] [ 6979.132742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6979.133178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6979.133178][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.133178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.133178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.133178][ T72] ip6_route_add+0x1c/0x140 [ 6979.133178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6979.133178][ T72] inet6_addr_add+0x4f8/0xa40 [ 6979.133178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.133178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.133178][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.133178][ T72] netlink_unicast+0x449/0x710 [ 6979.133178][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.133178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.133178][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.133178][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.133178][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.133178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.133178][ T72] [ 6979.135202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6979.135202][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.135202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.135202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.135202][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6979.135202][ T72] ipv6_add_addr+0x411/0x2000 [ 6979.135202][ T72] inet6_addr_add+0x30e/0xa40 [ 6979.135202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.135202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.135202][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.135202][ T72] netlink_unicast+0x449/0x710 [ 6979.135202][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.135202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.135202][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.135202][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.135202][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.135202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.135202][ T72] [ 6979.137172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6979.137172][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.137172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.137172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.137172][ T72] ip6_route_add+0x1c/0x140 [ 6979.137172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6979.137172][ T72] addrconf_add_dev+0xe2/0x170 [ 6979.137172][ T72] inet6_addr_add+0x12f/0xa40 [ 6979.137172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.137172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.137172][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.137172][ T72] netlink_unicast+0x449/0x710 [ 6979.137172][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.137172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.137172][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.137172][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.137172][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.137172][ T72] [ 6979.139126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6979.139126][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6979.139126][ T72] ipv6_find_idev+0x102/0x170 [ 6979.139126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6979.139126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.139126][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.139126][ T72] netlink_unicast+0x449/0x710 [ 6979.139126][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.139126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.139126][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.139126][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.139126][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.139126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.139126][ T72] [ 6979.140641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6979.140641][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6979.140641][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6979.140641][ T72] ipv6_find_idev+0x102/0x170 [ 6979.140641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6979.140641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.140641][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.140641][ T72] netlink_unicast+0x449/0x710 [ 6979.140641][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.140641][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.140641][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.140641][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.140641][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.140641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.140641][ T72] [ 6979.142307][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6979.142550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6979.142550][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.142550][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.142550][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.142550][ T72] ip6_route_add+0x1c/0x140 [ 6979.142550][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6979.142550][ T72] inet6_addr_add+0x4f8/0xa40 [ 6979.142550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.142550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.142550][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.142550][ T72] netlink_unicast+0x449/0x710 [ 6979.142550][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.142550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.142550][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.142550][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.142550][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.142550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.142550][ T72] [ 6979.144517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6979.144517][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.144517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.144517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.144517][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6979.144517][ T72] ipv6_add_addr+0x411/0x2000 [ 6979.144517][ T72] inet6_addr_add+0x30e/0xa40 [ 6979.144517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.144517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.144517][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.144517][ T72] netlink_unicast+0x449/0x710 [ 6979.144517][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.144517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.144517][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.144517][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.144517][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.144517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.144517][ T72] [ 6979.146489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6979.146489][ T72] netdev_get_by_index+0x5e/0x80 [ 6979.146489][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6979.146489][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6979.146489][ T72] ip6_route_add+0x1c/0x140 [ 6979.146489][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6979.146489][ T72] addrconf_add_dev+0xe2/0x170 [ 6979.146489][ T72] inet6_addr_add+0x12f/0xa40 [ 6979.146489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6979.146489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.146489][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.146489][ T72] netlink_unicast+0x449/0x710 [ 6979.146489][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.146489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.146489][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.146489][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.146489][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.146489][ T72] [ 6979.148431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6979.148431][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6979.148431][ T72] ipv6_find_idev+0x102/0x170 [ 6979.148431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6979.148431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.148431][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.148431][ T72] netlink_unicast+0x449/0x710 [ 6979.148431][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.148431][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.148431][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.148431][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.148431][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.148431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.148431][ T72] [ 6979.149947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6979.149947][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6979.149947][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6979.149947][ T72] ipv6_find_idev+0x102/0x170 [ 6979.149947][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6979.149947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.149947][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.149947][ T72] netlink_unicast+0x449/0x710 [ 6979.149947][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.149947][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.149947][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.149947][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.149947][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.149947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.149947][ T72] [ 6979.151605][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6979.151864][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6979.151864][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6979.151864][ T72] register_netdevice+0x4d3/0x1690 [ 6979.151864][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6979.151864][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6979.151864][ T72] rtnl_newlink_create+0x341/0x850 [ 6979.151864][ T72] __rtnl_newlink+0xac9/0xd80 [ 6979.151864][ T72] rtnl_newlink+0x63/0xa0 [ 6979.151864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6979.151864][ T72] netlink_rcv_skb+0x130/0x360 [ 6979.151864][ T72] netlink_unicast+0x449/0x710 [ 6979.151864][ T72] netlink_sendmsg+0x723/0xbe0 [ 6979.151864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6979.151864][ T72] ___sys_sendmsg+0xee/0x170 [ 6979.151864][ T72] __sys_sendmsg+0xcd/0x170 [ 6979.151864][ T72] do_syscall_64+0xc6/0x1e0 [ 6979.151864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6979.151864][ T72] [ 6979.153877][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6979.154119][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6979.154119][ T72] dst_init+0x84/0x4a0 [ 6979.154119][ T72] dst_alloc+0x97/0x150 [ 6979.154119][ T72] ip6_dst_alloc+0x23/0x90 [ 6979.154119][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6979.154119][ T72] ip6_pol_route+0x56f/0x840 [ 6979.154119][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6979.154119][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6979.154119][ T72] fib6_rule_lookup+0x182/0x630 [ 6979.154119][ T72] ip6_route_output_flags+0x259/0x480 [ 6979.154119][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6979.154119][ T72] icmp6_send+0x13dd/0x1b70 [ 6979.154119][ T72] ip6_link_failure+0x30/0x430 [ 6979.154119][ T72] ndisc_error_report+0x96/0x160 [ 6979.154119][ T72] neigh_invalidate+0x206/0x510 [ 6979.154119][ T72] neigh_timer_handler+0x984/0xf10 [ 6979.154119][ T72] call_timer_fn+0x170/0x430 [ 6979.154119][ T72] [ 6984.028671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6984.029148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6984.029148][T25496] ___neigh_create+0x14b/0xf60 [ 6984.029148][T25496] ip6_finish_output2+0xa70/0xf80 [ 6984.029148][T25496] ip6_finish_output+0x4ed/0xd30 [ 6984.029148][T25496] ip6_output+0x1f3/0x770 [ 6984.029148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6984.029148][T25496] mld_sendpack+0x62d/0xbc0 [ 6984.029148][T25496] mld_ifc_work+0x32/0x1f0 [ 6984.029148][T25496] process_one_work+0x84d/0x18a0 [ 6984.029148][T25496] worker_thread+0x587/0xd30 [ 6984.029148][T25496] kthread+0x28a/0x350 [ 6984.029148][T25496] ret_from_fork+0x31/0x70 [ 6984.029148][T25496] ret_from_fork_asm+0x1a/0x30 [ 6984.029148][T25496] [ 6984.030834][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6984.030834][T25496] dst_init+0x84/0x4a0 [ 6984.030834][T25496] dst_alloc+0x97/0x150 [ 6984.030834][T25496] ip6_dst_alloc+0x23/0x90 [ 6984.030834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6984.030834][T25496] ip6_pol_route+0x56f/0x840 [ 6984.030834][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6984.030834][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6984.030834][T25496] ipv6_rcv+0x1ad/0x810 [ 6984.030834][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6984.030834][T25496] process_backlog+0x101/0x620 [ 6984.030834][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6984.030834][T25496] net_rx_action+0x495/0xbe0 [ 6984.030834][T25496] __do_softirq+0x1b5/0x7f6 [ 6984.030834][T25496] [ 6984.032656][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6984.032656][T25496] dst_init+0x84/0x4a0 [ 6984.032656][T25496] dst_alloc+0x97/0x150 [ 6984.032656][T25496] ip6_dst_alloc+0x23/0x90 [ 6984.032656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6984.032656][T25496] ip6_pol_route+0x56f/0x840 [ 6984.032656][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6984.032656][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6984.032656][T25496] ipv6_rcv+0x1ad/0x810 [ 6984.032656][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6984.032656][T25496] process_backlog+0x101/0x620 [ 6984.032656][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6984.032656][T25496] net_rx_action+0x495/0xbe0 [ 6984.032656][T25496] __do_softirq+0x1b5/0x7f6 [ 6984.032656][T25496] [ 6984.034473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6984.034473][T25496] netdev_get_by_index+0x5e/0x80 [ 6984.034473][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6984.034473][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6984.034473][T25496] ip6_route_add+0x1c/0x140 [ 6984.034473][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6984.034473][T25496] addrconf_add_dev+0xe2/0x170 [ 6984.034473][T25496] inet6_addr_add+0x12f/0xa40 [ 6984.034473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.034473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.034473][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.034473][T25496] netlink_unicast+0x449/0x710 [ 6984.034473][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.034473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.034473][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.034473][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.034473][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.034473][T25496] [ 6984.036653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6984.036653][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6984.036653][T25496] ipv6_find_idev+0x102/0x170 [ 6984.036653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.036653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.036653][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.036653][T25496] netlink_unicast+0x449/0x710 [ 6984.036653][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.036653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.036653][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.036653][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.036653][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.036653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.036653][T25496] [ 6984.038365][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6984.038365][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6984.038365][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6984.038365][T25496] ipv6_find_idev+0x102/0x170 [ 6984.038365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.038365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.038365][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.038365][T25496] netlink_unicast+0x449/0x710 [ 6984.038365][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.038365][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.038365][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.038365][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.038365][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.038365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.038365][T25496] [ 6984.040191][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6984.040480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.040480][T25496] dst_init+0x84/0x4a0 [ 6984.040480][T25496] dst_alloc+0x97/0x150 [ 6984.040480][T25496] ip6_dst_alloc+0x23/0x90 [ 6984.040480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6984.040480][T25496] ip6_pol_route+0x56f/0x840 [ 6984.040480][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6984.040480][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6984.040480][T25496] fib6_rule_lookup+0x182/0x630 [ 6984.040480][T25496] ip6_route_output_flags+0x259/0x480 [ 6984.040480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6984.040480][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6984.040480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6984.040480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6984.040480][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6984.040480][T25496] dev_hard_start_xmit+0x146/0x590 [ 6984.040480][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6984.040480][T25496] [ 6984.042773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.042773][T25496] dst_init+0x84/0x4a0 [ 6984.042773][T25496] dst_alloc+0x97/0x150 [ 6984.042773][T25496] ip6_dst_alloc+0x23/0x90 [ 6984.042773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6984.042773][T25496] ip6_pol_route+0x56f/0x840 [ 6984.042773][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6984.042773][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6984.042773][T25496] fib6_rule_lookup+0x182/0x630 [ 6984.042773][T25496] ip6_route_output_flags+0x259/0x480 [ 6984.042773][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6984.042773][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6984.042773][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6984.042773][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6984.042773][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6984.042773][T25496] dev_hard_start_xmit+0x146/0x590 [ 6984.042773][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6984.042773][T25496] [ 6984.045060][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6984.045060][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6984.045060][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6984.045060][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6984.045060][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6984.045060][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6984.045060][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6984.045060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.045060][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.045060][T25496] netlink_unicast+0x449/0x710 [ 6984.045060][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.045060][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.045060][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.045060][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.045060][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.045060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.045060][T25496] [ 6984.047166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.047166][T25496] netdev_get_by_index+0x5e/0x80 [ 6984.047166][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6984.047166][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6984.047166][T25496] ip6_route_add+0x1c/0x140 [ 6984.047166][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6984.047166][T25496] inet6_addr_add+0x4f8/0xa40 [ 6984.047166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.047166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.047166][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.047166][T25496] netlink_unicast+0x449/0x710 [ 6984.047166][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.047166][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.047166][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.047166][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.047166][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.047166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.047166][T25496] [ 6984.049383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.049383][T25496] netdev_get_by_index+0x5e/0x80 [ 6984.049383][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6984.049383][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6984.049383][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6984.049383][T25496] ipv6_add_addr+0x411/0x2000 [ 6984.049383][T25496] inet6_addr_add+0x30e/0xa40 [ 6984.049383][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.049383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.049383][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.049383][T25496] netlink_unicast+0x449/0x710 [ 6984.049383][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.049383][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.049383][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.049383][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.049383][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.049383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.049383][T25496] [ 6984.051590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.051590][T25496] netdev_get_by_index+0x5e/0x80 [ 6984.051590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6984.051590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6984.051590][T25496] ip6_route_add+0x1c/0x140 [ 6984.051590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6984.051590][T25496] addrconf_add_dev+0xe2/0x170 [ 6984.051590][T25496] inet6_addr_add+0x12f/0xa40 [ 6984.051590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.051590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.051590][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.051590][T25496] netlink_unicast+0x449/0x710 [ 6984.051590][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.051590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.051590][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.051590][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.051590][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.051590][T25496] [ 6984.053762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.053762][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6984.053762][T25496] ipv6_find_idev+0x102/0x170 [ 6984.053762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.053762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.053762][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.053762][T25496] netlink_unicast+0x449/0x710 [ 6984.053762][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.053762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.053762][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.053762][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.053762][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.053762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.053762][T25496] [ 6984.055460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6984.055460][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6984.055460][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6984.055460][T25496] ipv6_find_idev+0x102/0x170 [ 6984.055460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.055460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.055460][T25496] netlink_rcv_skb+0x130/0x360 [ 6984.055460][T25496] netlink_unicast+0x449/0x710 [ 6984.055460][T25496] netlink_sendmsg+0x723/0xbe0 [ 6984.055460][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6984.055460][T25496] ___sys_sendmsg+0xee/0x170 [ 6984.055460][T25496] __sys_sendmsg+0xcd/0x170 [ 6984.055460][T25496] do_syscall_64+0xc6/0x1e0 [ 6984.055460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.055460][T25496] [ 6989.396761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6989.397210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6989.397210][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.397210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.397210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.397210][ T72] ip6_route_add+0x1c/0x140 [ 6989.397210][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6989.397210][ T72] inet6_addr_add+0x4f8/0xa40 [ 6989.397210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.397210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.397210][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.397210][ T72] netlink_unicast+0x449/0x710 [ 6989.397210][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.397210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.397210][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.397210][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.397210][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.397210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.397210][ T72] [ 6989.399239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6989.399239][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.399239][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.399239][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.399239][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6989.399239][ T72] ipv6_add_addr+0x411/0x2000 [ 6989.399239][ T72] inet6_addr_add+0x30e/0xa40 [ 6989.399239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.399239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.399239][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.399239][ T72] netlink_unicast+0x449/0x710 [ 6989.399239][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.399239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.399239][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.399239][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.399239][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.399239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.399239][ T72] [ 6989.401218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6989.401218][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.401218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.401218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.401218][ T72] ip6_route_add+0x1c/0x140 [ 6989.401218][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6989.401218][ T72] addrconf_add_dev+0xe2/0x170 [ 6989.401218][ T72] inet6_addr_add+0x12f/0xa40 [ 6989.401218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.401218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.401218][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.401218][ T72] netlink_unicast+0x449/0x710 [ 6989.401218][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.401218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.401218][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.401218][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.401218][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.401218][ T72] [ 6989.403158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6989.403158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6989.403158][ T72] ipv6_find_idev+0x102/0x170 [ 6989.403158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6989.403158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.403158][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.403158][ T72] netlink_unicast+0x449/0x710 [ 6989.403158][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.403158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.403158][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.403158][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.403158][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.403158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.403158][ T72] [ 6989.404678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6989.404678][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6989.404678][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6989.404678][ T72] ipv6_find_idev+0x102/0x170 [ 6989.404678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6989.404678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.404678][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.404678][ T72] netlink_unicast+0x449/0x710 [ 6989.404678][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.404678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.404678][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.404678][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.404678][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.404678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.404678][ T72] [ 6989.406344][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6989.407141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6989.407141][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.407141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.407141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.407141][ T72] ip6_route_add+0x1c/0x140 [ 6989.407141][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6989.407141][ T72] inet6_addr_add+0x4f8/0xa40 [ 6989.407141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.407141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.407141][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.407141][ T72] netlink_unicast+0x449/0x710 [ 6989.407141][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.407141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.407141][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.407141][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.407141][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.407141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.407141][ T72] [ 6989.409107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6989.409107][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.409107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.409107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.409107][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6989.409107][ T72] ipv6_add_addr+0x411/0x2000 [ 6989.409107][ T72] inet6_addr_add+0x30e/0xa40 [ 6989.409107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.409107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.409107][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.409107][ T72] netlink_unicast+0x449/0x710 [ 6989.409107][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.409107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.409107][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.409107][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.409107][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.409107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.409107][ T72] [ 6989.411071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6989.411071][ T72] netdev_get_by_index+0x5e/0x80 [ 6989.411071][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6989.411071][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6989.411071][ T72] ip6_route_add+0x1c/0x140 [ 6989.411071][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6989.411071][ T72] addrconf_add_dev+0xe2/0x170 [ 6989.411071][ T72] inet6_addr_add+0x12f/0xa40 [ 6989.411071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6989.411071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.411071][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.411071][ T72] netlink_unicast+0x449/0x710 [ 6989.411071][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.411071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.411071][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.411071][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.411071][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.411071][ T72] [ 6989.413005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6989.413005][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6989.413005][ T72] ipv6_find_idev+0x102/0x170 [ 6989.413005][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6989.413005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.413005][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.413005][ T72] netlink_unicast+0x449/0x710 [ 6989.413005][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.413005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.413005][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.413005][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.413005][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.413005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.413005][ T72] [ 6989.414517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6989.414517][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6989.414517][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6989.414517][ T72] ipv6_find_idev+0x102/0x170 [ 6989.414517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6989.414517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.414517][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.414517][ T72] netlink_unicast+0x449/0x710 [ 6989.414517][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.414517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.414517][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.414517][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.414517][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.414517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.414517][ T72] [ 6989.416174][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6989.416419][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6989.416419][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6989.416419][ T72] register_netdevice+0x4d3/0x1690 [ 6989.416419][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6989.416419][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6989.416419][ T72] rtnl_newlink_create+0x341/0x850 [ 6989.416419][ T72] __rtnl_newlink+0xac9/0xd80 [ 6989.416419][ T72] rtnl_newlink+0x63/0xa0 [ 6989.416419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6989.416419][ T72] netlink_rcv_skb+0x130/0x360 [ 6989.416419][ T72] netlink_unicast+0x449/0x710 [ 6989.416419][ T72] netlink_sendmsg+0x723/0xbe0 [ 6989.416419][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6989.416419][ T72] ___sys_sendmsg+0xee/0x170 [ 6989.416419][ T72] __sys_sendmsg+0xcd/0x170 [ 6989.416419][ T72] do_syscall_64+0xc6/0x1e0 [ 6989.416419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6989.416419][ T72] [ 6989.418430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6989.418673][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6989.418673][ T72] dst_init+0x84/0x4a0 [ 6989.418673][ T72] dst_alloc+0x97/0x150 [ 6989.418673][ T72] ip6_dst_alloc+0x23/0x90 [ 6989.418673][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6989.418673][ T72] ip6_pol_route+0x56f/0x840 [ 6989.418673][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6989.418673][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6989.418673][ T72] fib6_rule_lookup+0x182/0x630 [ 6989.418673][ T72] ip6_route_output_flags+0x259/0x480 [ 6989.418673][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6989.418673][ T72] icmp6_send+0x13dd/0x1b70 [ 6989.418673][ T72] ip6_link_failure+0x30/0x430 [ 6989.418673][ T72] ndisc_error_report+0x96/0x160 [ 6989.418673][ T72] neigh_invalidate+0x206/0x510 [ 6989.418673][ T72] neigh_timer_handler+0x984/0xf10 [ 6989.418673][ T72] call_timer_fn+0x170/0x430 [ 6989.418673][ T72] [ 6994.308731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6994.309146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6994.309146][T25496] ___neigh_create+0x14b/0xf60 [ 6994.309146][T25496] ip6_finish_output2+0xa70/0xf80 [ 6994.309146][T25496] ip6_finish_output+0x4ed/0xd30 [ 6994.309146][T25496] ip6_output+0x1f3/0x770 [ 6994.309146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 6994.309146][T25496] mld_sendpack+0x62d/0xbc0 [ 6994.309146][T25496] mld_ifc_work+0x32/0x1f0 [ 6994.309146][T25496] process_one_work+0x84d/0x18a0 [ 6994.309146][T25496] worker_thread+0x587/0xd30 [ 6994.309146][T25496] kthread+0x28a/0x350 [ 6994.309146][T25496] ret_from_fork+0x31/0x70 [ 6994.309146][T25496] ret_from_fork_asm+0x1a/0x30 [ 6994.309146][T25496] [ 6994.310831][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 6994.310831][T25496] dst_init+0x84/0x4a0 [ 6994.310831][T25496] dst_alloc+0x97/0x150 [ 6994.310831][T25496] ip6_dst_alloc+0x23/0x90 [ 6994.310831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6994.310831][T25496] ip6_pol_route+0x56f/0x840 [ 6994.310831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6994.310831][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6994.310831][T25496] ipv6_rcv+0x1ad/0x810 [ 6994.310831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6994.310831][T25496] process_backlog+0x101/0x620 [ 6994.310831][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6994.310831][T25496] net_rx_action+0x495/0xbe0 [ 6994.310831][T25496] __do_softirq+0x1b5/0x7f6 [ 6994.310831][T25496] [ 6994.312651][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6994.312651][T25496] dst_init+0x84/0x4a0 [ 6994.312651][T25496] dst_alloc+0x97/0x150 [ 6994.312651][T25496] ip6_dst_alloc+0x23/0x90 [ 6994.312651][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6994.312651][T25496] ip6_pol_route+0x56f/0x840 [ 6994.312651][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6994.312651][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6994.312651][T25496] ipv6_rcv+0x1ad/0x810 [ 6994.312651][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 6994.312651][T25496] process_backlog+0x101/0x620 [ 6994.312651][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 6994.312651][T25496] net_rx_action+0x495/0xbe0 [ 6994.312651][T25496] __do_softirq+0x1b5/0x7f6 [ 6994.312651][T25496] [ 6994.314477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6994.314477][T25496] netdev_get_by_index+0x5e/0x80 [ 6994.314477][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6994.314477][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6994.314477][T25496] ip6_route_add+0x1c/0x140 [ 6994.314477][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6994.314477][T25496] addrconf_add_dev+0xe2/0x170 [ 6994.314477][T25496] inet6_addr_add+0x12f/0xa40 [ 6994.314477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.314477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.314477][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.314477][T25496] netlink_unicast+0x449/0x710 [ 6994.314477][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.314477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.314477][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.314477][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.314477][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.314477][T25496] [ 6994.316662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6994.316662][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6994.316662][T25496] ipv6_find_idev+0x102/0x170 [ 6994.316662][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.316662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.316662][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.316662][T25496] netlink_unicast+0x449/0x710 [ 6994.316662][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.316662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.316662][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.316662][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.316662][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.316662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.316662][T25496] [ 6994.318380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 6994.318380][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6994.318380][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6994.318380][T25496] ipv6_find_idev+0x102/0x170 [ 6994.318380][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.318380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.318380][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.318380][T25496] netlink_unicast+0x449/0x710 [ 6994.318380][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.318380][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.318380][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.318380][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.318380][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.318380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.318380][T25496] [ 6994.320218][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6994.320512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.320512][T25496] dst_init+0x84/0x4a0 [ 6994.320512][T25496] dst_alloc+0x97/0x150 [ 6994.320512][T25496] ip6_dst_alloc+0x23/0x90 [ 6994.320512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6994.320512][T25496] ip6_pol_route+0x56f/0x840 [ 6994.320512][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6994.320512][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6994.320512][T25496] fib6_rule_lookup+0x182/0x630 [ 6994.320512][T25496] ip6_route_output_flags+0x259/0x480 [ 6994.320512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6994.320512][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6994.320512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6994.320512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6994.320512][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6994.320512][T25496] dev_hard_start_xmit+0x146/0x590 [ 6994.320512][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6994.320512][T25496] [ 6994.322811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.322811][T25496] dst_init+0x84/0x4a0 [ 6994.322811][T25496] dst_alloc+0x97/0x150 [ 6994.322811][T25496] ip6_dst_alloc+0x23/0x90 [ 6994.322811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6994.322811][T25496] ip6_pol_route+0x56f/0x840 [ 6994.322811][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 6994.322811][T25496] fib_rules_lookup+0x2b4/0xa20 [ 6994.322811][T25496] fib6_rule_lookup+0x182/0x630 [ 6994.322811][T25496] ip6_route_output_flags+0x259/0x480 [ 6994.322811][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6994.322811][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 6994.322811][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6994.322811][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6994.322811][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 6994.322811][T25496] dev_hard_start_xmit+0x146/0x590 [ 6994.322811][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 6994.322811][T25496] [ 6994.325475][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 6994.325475][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 6994.325475][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 6994.325475][T25496] fib6_nh_init+0xa5b/0x15b0 [ 6994.325475][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6994.325475][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 6994.325475][T25496] inet6_rtm_newroute+0xa2/0x110 [ 6994.325475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.325475][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.325475][T25496] netlink_unicast+0x449/0x710 [ 6994.325475][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.325475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.325475][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.325475][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.325475][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.325475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.325475][T25496] [ 6994.327609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.327609][T25496] netdev_get_by_index+0x5e/0x80 [ 6994.327609][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6994.327609][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6994.327609][T25496] ip6_route_add+0x1c/0x140 [ 6994.327609][T25496] addrconf_prefix_route+0x2a6/0x430 [ 6994.327609][T25496] inet6_addr_add+0x4f8/0xa40 [ 6994.327609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.327609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.327609][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.327609][T25496] netlink_unicast+0x449/0x710 [ 6994.327609][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.327609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.327609][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.327609][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.327609][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.327609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.327609][T25496] [ 6994.329831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.329831][T25496] netdev_get_by_index+0x5e/0x80 [ 6994.329831][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6994.329831][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6994.329831][T25496] addrconf_f6i_alloc+0x315/0x560 [ 6994.329831][T25496] ipv6_add_addr+0x411/0x2000 [ 6994.329831][T25496] inet6_addr_add+0x30e/0xa40 [ 6994.329831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.329831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.329831][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.329831][T25496] netlink_unicast+0x449/0x710 [ 6994.329831][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.329831][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.329831][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.329831][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.329831][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.329831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.329831][T25496] [ 6994.332616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.332616][T25496] netdev_get_by_index+0x5e/0x80 [ 6994.332616][T25496] fib6_nh_init+0x3d8/0x15b0 [ 6994.332616][T25496] ip6_route_info_create+0xf18/0x17d0 [ 6994.332616][T25496] ip6_route_add+0x1c/0x140 [ 6994.332616][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 6994.332616][T25496] addrconf_add_dev+0xe2/0x170 [ 6994.332616][T25496] inet6_addr_add+0x12f/0xa40 [ 6994.332616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.332616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.332616][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.332616][T25496] netlink_unicast+0x449/0x710 [ 6994.332616][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.332616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.332616][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.332616][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.332616][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.332616][T25496] [ 6994.334810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.334810][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 6994.334810][T25496] ipv6_find_idev+0x102/0x170 [ 6994.334810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.334810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.334810][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.334810][T25496] netlink_unicast+0x449/0x710 [ 6994.334810][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.334810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.334810][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.334810][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.334810][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.334810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.334810][T25496] [ 6994.336593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 6994.336593][T25496] neigh_parms_alloc+0x1e5/0x510 [ 6994.336593][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 6994.336593][T25496] ipv6_find_idev+0x102/0x170 [ 6994.336593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.336593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.336593][T25496] netlink_rcv_skb+0x130/0x360 [ 6994.336593][T25496] netlink_unicast+0x449/0x710 [ 6994.336593][T25496] netlink_sendmsg+0x723/0xbe0 [ 6994.336593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 6994.336593][T25496] ___sys_sendmsg+0xee/0x170 [ 6994.336593][T25496] __sys_sendmsg+0xcd/0x170 [ 6994.336593][T25496] do_syscall_64+0xc6/0x1e0 [ 6994.336593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.336593][T25496] [ 6999.660763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6999.661150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6999.661150][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.661150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.661150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.661150][ T72] ip6_route_add+0x1c/0x140 [ 6999.661150][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6999.661150][ T72] inet6_addr_add+0x4f8/0xa40 [ 6999.661150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.661150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.661150][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.661150][ T72] netlink_unicast+0x449/0x710 [ 6999.661150][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.661150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.661150][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.661150][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.661150][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.661150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.661150][ T72] [ 6999.663256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6999.663256][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.663256][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.663256][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.663256][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6999.663256][ T72] ipv6_add_addr+0x411/0x2000 [ 6999.663256][ T72] inet6_addr_add+0x30e/0xa40 [ 6999.663256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.663256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.663256][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.663256][ T72] netlink_unicast+0x449/0x710 [ 6999.663256][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.663256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.663256][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.663256][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.663256][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.663256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.663256][ T72] [ 6999.665336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6999.665336][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.665336][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.665336][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.665336][ T72] ip6_route_add+0x1c/0x140 [ 6999.665336][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6999.665336][ T72] addrconf_add_dev+0xe2/0x170 [ 6999.665336][ T72] inet6_addr_add+0x12f/0xa40 [ 6999.665336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.665336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.665336][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.665336][ T72] netlink_unicast+0x449/0x710 [ 6999.665336][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.665336][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.665336][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.665336][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.665336][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.665336][ T72] [ 6999.667756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6999.667756][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6999.667756][ T72] ipv6_find_idev+0x102/0x170 [ 6999.667756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6999.667756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.667756][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.667756][ T72] netlink_unicast+0x449/0x710 [ 6999.667756][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.667756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.667756][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.667756][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.667756][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.667756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.667756][ T72] [ 6999.669372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 6999.669372][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6999.669372][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6999.669372][ T72] ipv6_find_idev+0x102/0x170 [ 6999.669372][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6999.669372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.669372][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.669372][ T72] netlink_unicast+0x449/0x710 [ 6999.669372][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.669372][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.669372][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.669372][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.669372][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.669372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.669372][ T72] [ 6999.671125][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6999.671370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6999.671370][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.671370][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.671370][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.671370][ T72] ip6_route_add+0x1c/0x140 [ 6999.671370][ T72] addrconf_prefix_route+0x2a6/0x430 [ 6999.671370][ T72] inet6_addr_add+0x4f8/0xa40 [ 6999.671370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.671370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.671370][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.671370][ T72] netlink_unicast+0x449/0x710 [ 6999.671370][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.671370][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.671370][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.671370][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.671370][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.671370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.671370][ T72] [ 6999.673437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6999.673437][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.673437][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.673437][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.673437][ T72] addrconf_f6i_alloc+0x315/0x560 [ 6999.673437][ T72] ipv6_add_addr+0x411/0x2000 [ 6999.673437][ T72] inet6_addr_add+0x30e/0xa40 [ 6999.673437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.673437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.673437][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.673437][ T72] netlink_unicast+0x449/0x710 [ 6999.673437][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.673437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.673437][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.673437][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.673437][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.673437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.673437][ T72] [ 6999.675509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6999.675509][ T72] netdev_get_by_index+0x5e/0x80 [ 6999.675509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 6999.675509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 6999.675509][ T72] ip6_route_add+0x1c/0x140 [ 6999.675509][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 6999.675509][ T72] addrconf_add_dev+0xe2/0x170 [ 6999.675509][ T72] inet6_addr_add+0x12f/0xa40 [ 6999.675509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 6999.675509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.675509][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.675509][ T72] netlink_unicast+0x449/0x710 [ 6999.675509][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.675509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.675509][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.675509][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.675509][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.675509][ T72] [ 6999.677573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6999.677573][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 6999.677573][ T72] ipv6_find_idev+0x102/0x170 [ 6999.677573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6999.677573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.677573][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.677573][ T72] netlink_unicast+0x449/0x710 [ 6999.677573][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.677573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.677573][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.677573][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.677573][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.677573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.677573][ T72] [ 6999.679228][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 6999.679228][ T72] neigh_parms_alloc+0x1e5/0x510 [ 6999.679228][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 6999.679228][ T72] ipv6_find_idev+0x102/0x170 [ 6999.679228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 6999.679228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.679228][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.679228][ T72] netlink_unicast+0x449/0x710 [ 6999.679228][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.679228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.679228][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.679228][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.679228][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.679228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.679228][ T72] [ 6999.680968][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6999.681235][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 6999.681235][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6999.681235][ T72] register_netdevice+0x4d3/0x1690 [ 6999.681235][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 6999.681235][ T72] vlan_newlink+0x393/0x610 [8021q] [ 6999.681235][ T72] rtnl_newlink_create+0x341/0x850 [ 6999.681235][ T72] __rtnl_newlink+0xac9/0xd80 [ 6999.681235][ T72] rtnl_newlink+0x63/0xa0 [ 6999.681235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6999.681235][ T72] netlink_rcv_skb+0x130/0x360 [ 6999.681235][ T72] netlink_unicast+0x449/0x710 [ 6999.681235][ T72] netlink_sendmsg+0x723/0xbe0 [ 6999.681235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 6999.681235][ T72] ___sys_sendmsg+0xee/0x170 [ 6999.681235][ T72] __sys_sendmsg+0xcd/0x170 [ 6999.681235][ T72] do_syscall_64+0xc6/0x1e0 [ 6999.681235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6999.681235][ T72] [ 6999.683342][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6999.683684][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 6999.683684][ T72] dst_init+0x84/0x4a0 [ 6999.683684][ T72] dst_alloc+0x97/0x150 [ 6999.683684][ T72] ip6_dst_alloc+0x23/0x90 [ 6999.683684][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6999.683684][ T72] ip6_pol_route+0x56f/0x840 [ 6999.683684][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 6999.683684][ T72] fib_rules_lookup+0x2b4/0xa20 [ 6999.683684][ T72] fib6_rule_lookup+0x182/0x630 [ 6999.683684][ T72] ip6_route_output_flags+0x259/0x480 [ 6999.683684][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6999.683684][ T72] icmp6_send+0x13dd/0x1b70 [ 6999.683684][ T72] ip6_link_failure+0x30/0x430 [ 6999.683684][ T72] ndisc_error_report+0x96/0x160 [ 6999.683684][ T72] neigh_invalidate+0x206/0x510 [ 6999.683684][ T72] neigh_timer_handler+0x984/0xf10 [ 6999.683684][ T72] call_timer_fn+0x170/0x430 [ 6999.683684][ T72] [ 7004.588658][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7004.589152][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7004.589152][T25496] ___neigh_create+0x14b/0xf60 [ 7004.589152][T25496] ip6_finish_output2+0xa70/0xf80 [ 7004.589152][T25496] ip6_finish_output+0x4ed/0xd30 [ 7004.589152][T25496] ip6_output+0x1f3/0x770 [ 7004.589152][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7004.589152][T25496] mld_sendpack+0x62d/0xbc0 [ 7004.589152][T25496] mld_ifc_work+0x32/0x1f0 [ 7004.589152][T25496] process_one_work+0x84d/0x18a0 [ 7004.589152][T25496] worker_thread+0x587/0xd30 [ 7004.589152][T25496] kthread+0x28a/0x350 [ 7004.589152][T25496] ret_from_fork+0x31/0x70 [ 7004.589152][T25496] ret_from_fork_asm+0x1a/0x30 [ 7004.589152][T25496] [ 7004.590915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7004.590915][T25496] dst_init+0x84/0x4a0 [ 7004.590915][T25496] dst_alloc+0x97/0x150 [ 7004.590915][T25496] ip6_dst_alloc+0x23/0x90 [ 7004.590915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.590915][T25496] ip6_pol_route+0x56f/0x840 [ 7004.590915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7004.590915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7004.590915][T25496] ipv6_rcv+0x1ad/0x810 [ 7004.590915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7004.590915][T25496] process_backlog+0x101/0x620 [ 7004.590915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7004.590915][T25496] net_rx_action+0x495/0xbe0 [ 7004.590915][T25496] __do_softirq+0x1b5/0x7f6 [ 7004.590915][T25496] [ 7004.592818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7004.592818][T25496] dst_init+0x84/0x4a0 [ 7004.592818][T25496] dst_alloc+0x97/0x150 [ 7004.592818][T25496] ip6_dst_alloc+0x23/0x90 [ 7004.592818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.592818][T25496] ip6_pol_route+0x56f/0x840 [ 7004.592818][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7004.592818][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7004.592818][T25496] ipv6_rcv+0x1ad/0x810 [ 7004.592818][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7004.592818][T25496] process_backlog+0x101/0x620 [ 7004.592818][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7004.592818][T25496] net_rx_action+0x495/0xbe0 [ 7004.592818][T25496] __do_softirq+0x1b5/0x7f6 [ 7004.592818][T25496] [ 7004.594729][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7004.594729][T25496] netdev_get_by_index+0x5e/0x80 [ 7004.594729][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7004.594729][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7004.594729][T25496] ip6_route_add+0x1c/0x140 [ 7004.594729][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7004.594729][T25496] addrconf_add_dev+0xe2/0x170 [ 7004.594729][T25496] inet6_addr_add+0x12f/0xa40 [ 7004.594729][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.594729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.594729][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.594729][T25496] netlink_unicast+0x449/0x710 [ 7004.594729][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.594729][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.594729][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.594729][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.594729][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.594729][T25496] [ 7004.597033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7004.597033][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7004.597033][T25496] ipv6_find_idev+0x102/0x170 [ 7004.597033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.597033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.597033][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.597033][T25496] netlink_unicast+0x449/0x710 [ 7004.597033][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.597033][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.597033][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.597033][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.597033][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.597033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.597033][T25496] [ 7004.598830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7004.598830][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7004.598830][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7004.598830][T25496] ipv6_find_idev+0x102/0x170 [ 7004.598830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.598830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.598830][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.598830][T25496] netlink_unicast+0x449/0x710 [ 7004.598830][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.598830][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.598830][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.598830][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.598830][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.598830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.598830][T25496] [ 7004.600763][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7004.601073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.601073][T25496] dst_init+0x84/0x4a0 [ 7004.601073][T25496] dst_alloc+0x97/0x150 [ 7004.601073][T25496] ip6_dst_alloc+0x23/0x90 [ 7004.601073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.601073][T25496] ip6_pol_route+0x56f/0x840 [ 7004.601073][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7004.601073][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7004.601073][T25496] fib6_rule_lookup+0x182/0x630 [ 7004.601073][T25496] ip6_route_output_flags+0x259/0x480 [ 7004.601073][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7004.601073][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7004.601073][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7004.601073][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7004.601073][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7004.601073][T25496] dev_hard_start_xmit+0x146/0x590 [ 7004.601073][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7004.601073][T25496] [ 7004.603502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.603502][T25496] dst_init+0x84/0x4a0 [ 7004.603502][T25496] dst_alloc+0x97/0x150 [ 7004.603502][T25496] ip6_dst_alloc+0x23/0x90 [ 7004.603502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.603502][T25496] ip6_pol_route+0x56f/0x840 [ 7004.603502][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7004.603502][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7004.603502][T25496] fib6_rule_lookup+0x182/0x630 [ 7004.603502][T25496] ip6_route_output_flags+0x259/0x480 [ 7004.603502][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7004.603502][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7004.603502][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7004.603502][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7004.603502][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7004.603502][T25496] dev_hard_start_xmit+0x146/0x590 [ 7004.603502][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7004.603502][T25496] [ 7004.605891][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7004.605891][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7004.605891][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7004.605891][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7004.605891][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7004.605891][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7004.605891][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7004.605891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.605891][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.605891][T25496] netlink_unicast+0x449/0x710 [ 7004.605891][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.605891][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.605891][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.605891][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.605891][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.605891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.605891][T25496] [ 7004.608109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.608109][T25496] netdev_get_by_index+0x5e/0x80 [ 7004.608109][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7004.608109][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7004.608109][T25496] ip6_route_add+0x1c/0x140 [ 7004.608109][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7004.608109][T25496] inet6_addr_add+0x4f8/0xa40 [ 7004.608109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.608109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.608109][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.608109][T25496] netlink_unicast+0x449/0x710 [ 7004.608109][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.608109][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.608109][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.608109][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.608109][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.608109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.608109][T25496] [ 7004.610786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.610786][T25496] netdev_get_by_index+0x5e/0x80 [ 7004.610786][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7004.610786][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7004.610786][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7004.610786][T25496] ipv6_add_addr+0x411/0x2000 [ 7004.610786][T25496] inet6_addr_add+0x30e/0xa40 [ 7004.610786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.610786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.610786][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.610786][T25496] netlink_unicast+0x449/0x710 [ 7004.610786][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.610786][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.610786][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.610786][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.610786][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.610786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.610786][T25496] [ 7004.613108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.613108][T25496] netdev_get_by_index+0x5e/0x80 [ 7004.613108][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7004.613108][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7004.613108][T25496] ip6_route_add+0x1c/0x140 [ 7004.613108][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7004.613108][T25496] addrconf_add_dev+0xe2/0x170 [ 7004.613108][T25496] inet6_addr_add+0x12f/0xa40 [ 7004.613108][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.613108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.613108][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.613108][T25496] netlink_unicast+0x449/0x710 [ 7004.613108][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.613108][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.613108][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.613108][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.613108][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.613108][T25496] [ 7004.615385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.615385][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7004.615385][T25496] ipv6_find_idev+0x102/0x170 [ 7004.615385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.615385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.615385][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.615385][T25496] netlink_unicast+0x449/0x710 [ 7004.615385][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.615385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.615385][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.615385][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.615385][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.615385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.615385][T25496] [ 7004.617174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7004.617174][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7004.617174][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7004.617174][T25496] ipv6_find_idev+0x102/0x170 [ 7004.617174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.617174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.617174][T25496] netlink_rcv_skb+0x130/0x360 [ 7004.617174][T25496] netlink_unicast+0x449/0x710 [ 7004.617174][T25496] netlink_sendmsg+0x723/0xbe0 [ 7004.617174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7004.617174][T25496] ___sys_sendmsg+0xee/0x170 [ 7004.617174][T25496] __sys_sendmsg+0xcd/0x170 [ 7004.617174][T25496] do_syscall_64+0xc6/0x1e0 [ 7004.617174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.617174][T25496] [ 7009.836782][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7009.837224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7009.837224][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.837224][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.837224][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.837224][ T72] ip6_route_add+0x1c/0x140 [ 7009.837224][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7009.837224][ T72] inet6_addr_add+0x4f8/0xa40 [ 7009.837224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.837224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.837224][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.837224][ T72] netlink_unicast+0x449/0x710 [ 7009.837224][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.837224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.837224][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.837224][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.837224][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.837224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.837224][ T72] [ 7009.839239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7009.839239][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.839239][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.839239][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.839239][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7009.839239][ T72] ipv6_add_addr+0x411/0x2000 [ 7009.839239][ T72] inet6_addr_add+0x30e/0xa40 [ 7009.839239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.839239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.839239][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.839239][ T72] netlink_unicast+0x449/0x710 [ 7009.839239][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.839239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.839239][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.839239][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.839239][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.839239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.839239][ T72] [ 7009.841216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7009.841216][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.841216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.841216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.841216][ T72] ip6_route_add+0x1c/0x140 [ 7009.841216][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7009.841216][ T72] addrconf_add_dev+0xe2/0x170 [ 7009.841216][ T72] inet6_addr_add+0x12f/0xa40 [ 7009.841216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.841216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.841216][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.841216][ T72] netlink_unicast+0x449/0x710 [ 7009.841216][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.841216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.841216][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.841216][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.841216][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.841216][ T72] [ 7009.843522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7009.843522][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7009.843522][ T72] ipv6_find_idev+0x102/0x170 [ 7009.843522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7009.843522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.843522][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.843522][ T72] netlink_unicast+0x449/0x710 [ 7009.843522][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.843522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.843522][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.843522][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.843522][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.843522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.843522][ T72] [ 7009.845042][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7009.845042][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7009.845042][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7009.845042][ T72] ipv6_find_idev+0x102/0x170 [ 7009.845042][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7009.845042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.845042][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.845042][ T72] netlink_unicast+0x449/0x710 [ 7009.845042][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.845042][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.845042][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.845042][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.845042][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.845042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.845042][ T72] [ 7009.846953][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7009.847194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7009.847194][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.847194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.847194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.847194][ T72] ip6_route_add+0x1c/0x140 [ 7009.847194][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7009.847194][ T72] inet6_addr_add+0x4f8/0xa40 [ 7009.847194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.847194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.847194][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.847194][ T72] netlink_unicast+0x449/0x710 [ 7009.847194][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.847194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.847194][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.847194][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.847194][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.847194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.847194][ T72] [ 7009.849182][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7009.849182][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.849182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.849182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.849182][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7009.849182][ T72] ipv6_add_addr+0x411/0x2000 [ 7009.849182][ T72] inet6_addr_add+0x30e/0xa40 [ 7009.849182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.849182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.849182][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.849182][ T72] netlink_unicast+0x449/0x710 [ 7009.849182][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.849182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.849182][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.849182][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.849182][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.849182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.849182][ T72] [ 7009.851154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7009.851154][ T72] netdev_get_by_index+0x5e/0x80 [ 7009.851154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7009.851154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7009.851154][ T72] ip6_route_add+0x1c/0x140 [ 7009.851154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7009.851154][ T72] addrconf_add_dev+0xe2/0x170 [ 7009.851154][ T72] inet6_addr_add+0x12f/0xa40 [ 7009.851154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7009.851154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.851154][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.851154][ T72] netlink_unicast+0x449/0x710 [ 7009.851154][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.851154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.851154][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.851154][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.851154][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.851154][ T72] [ 7009.853090][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7009.853090][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7009.853090][ T72] ipv6_find_idev+0x102/0x170 [ 7009.853090][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7009.853090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.853090][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.853090][ T72] netlink_unicast+0x449/0x710 [ 7009.853090][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.853090][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.853090][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.853090][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.853090][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.853090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.853090][ T72] [ 7009.854680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7009.854680][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7009.854680][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7009.854680][ T72] ipv6_find_idev+0x102/0x170 [ 7009.854680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7009.854680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.854680][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.854680][ T72] netlink_unicast+0x449/0x710 [ 7009.854680][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.854680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.854680][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.854680][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.854680][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.854680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.854680][ T72] [ 7009.856420][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7009.856681][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7009.856681][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7009.856681][ T72] register_netdevice+0x4d3/0x1690 [ 7009.856681][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7009.856681][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7009.856681][ T72] rtnl_newlink_create+0x341/0x850 [ 7009.856681][ T72] __rtnl_newlink+0xac9/0xd80 [ 7009.856681][ T72] rtnl_newlink+0x63/0xa0 [ 7009.856681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7009.856681][ T72] netlink_rcv_skb+0x130/0x360 [ 7009.856681][ T72] netlink_unicast+0x449/0x710 [ 7009.856681][ T72] netlink_sendmsg+0x723/0xbe0 [ 7009.856681][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7009.856681][ T72] ___sys_sendmsg+0xee/0x170 [ 7009.856681][ T72] __sys_sendmsg+0xcd/0x170 [ 7009.856681][ T72] do_syscall_64+0xc6/0x1e0 [ 7009.856681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7009.856681][ T72] [ 7009.858759][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7009.859005][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7009.859005][ T72] dst_init+0x84/0x4a0 [ 7009.859005][ T72] dst_alloc+0x97/0x150 [ 7009.859005][ T72] ip6_dst_alloc+0x23/0x90 [ 7009.859005][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7009.859005][ T72] ip6_pol_route+0x56f/0x840 [ 7009.859005][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7009.859005][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7009.859005][ T72] fib6_rule_lookup+0x182/0x630 [ 7009.859005][ T72] ip6_route_output_flags+0x259/0x480 [ 7009.859005][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7009.859005][ T72] icmp6_send+0x13dd/0x1b70 [ 7009.859005][ T72] ip6_link_failure+0x30/0x430 [ 7009.859005][ T72] ndisc_error_report+0x96/0x160 [ 7009.859005][ T72] neigh_invalidate+0x206/0x510 [ 7009.859005][ T72] neigh_timer_handler+0x984/0xf10 [ 7009.859005][ T72] call_timer_fn+0x170/0x430 [ 7009.859005][ T72] [ 7014.700662][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7014.701151][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7014.701151][T25496] ___neigh_create+0x14b/0xf60 [ 7014.701151][T25496] ip6_finish_output2+0xa70/0xf80 [ 7014.701151][T25496] ip6_finish_output+0x4ed/0xd30 [ 7014.701151][T25496] ip6_output+0x1f3/0x770 [ 7014.701151][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7014.701151][T25496] mld_sendpack+0x62d/0xbc0 [ 7014.701151][T25496] mld_ifc_work+0x32/0x1f0 [ 7014.701151][T25496] process_one_work+0x84d/0x18a0 [ 7014.701151][T25496] worker_thread+0x587/0xd30 [ 7014.701151][T25496] kthread+0x28a/0x350 [ 7014.701151][T25496] ret_from_fork+0x31/0x70 [ 7014.701151][T25496] ret_from_fork_asm+0x1a/0x30 [ 7014.701151][T25496] [ 7014.702848][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7014.702848][T25496] dst_init+0x84/0x4a0 [ 7014.702848][T25496] dst_alloc+0x97/0x150 [ 7014.702848][T25496] ip6_dst_alloc+0x23/0x90 [ 7014.702848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.702848][T25496] ip6_pol_route+0x56f/0x840 [ 7014.702848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7014.702848][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7014.702848][T25496] ipv6_rcv+0x1ad/0x810 [ 7014.702848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7014.702848][T25496] process_backlog+0x101/0x620 [ 7014.702848][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7014.702848][T25496] net_rx_action+0x495/0xbe0 [ 7014.702848][T25496] __do_softirq+0x1b5/0x7f6 [ 7014.702848][T25496] [ 7014.704684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7014.704684][T25496] dst_init+0x84/0x4a0 [ 7014.704684][T25496] dst_alloc+0x97/0x150 [ 7014.704684][T25496] ip6_dst_alloc+0x23/0x90 [ 7014.704684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.704684][T25496] ip6_pol_route+0x56f/0x840 [ 7014.704684][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7014.704684][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7014.704684][T25496] ipv6_rcv+0x1ad/0x810 [ 7014.704684][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7014.704684][T25496] process_backlog+0x101/0x620 [ 7014.704684][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7014.704684][T25496] net_rx_action+0x495/0xbe0 [ 7014.704684][T25496] __do_softirq+0x1b5/0x7f6 [ 7014.704684][T25496] [ 7014.706539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7014.706539][T25496] netdev_get_by_index+0x5e/0x80 [ 7014.706539][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7014.706539][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7014.706539][T25496] ip6_route_add+0x1c/0x140 [ 7014.706539][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7014.706539][T25496] addrconf_add_dev+0xe2/0x170 [ 7014.706539][T25496] inet6_addr_add+0x12f/0xa40 [ 7014.706539][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.706539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.706539][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.706539][T25496] netlink_unicast+0x449/0x710 [ 7014.706539][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.706539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.706539][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.706539][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.706539][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.706539][T25496] [ 7014.708758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7014.708758][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7014.708758][T25496] ipv6_find_idev+0x102/0x170 [ 7014.708758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.708758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.708758][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.708758][T25496] netlink_unicast+0x449/0x710 [ 7014.708758][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.708758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.708758][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.708758][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.708758][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.708758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.708758][T25496] [ 7014.710477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7014.710477][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7014.710477][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7014.710477][T25496] ipv6_find_idev+0x102/0x170 [ 7014.710477][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.710477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.710477][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.710477][T25496] netlink_unicast+0x449/0x710 [ 7014.710477][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.710477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.710477][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.710477][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.710477][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.710477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.710477][T25496] [ 7014.712348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7014.712648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.712648][T25496] dst_init+0x84/0x4a0 [ 7014.712648][T25496] dst_alloc+0x97/0x150 [ 7014.712648][T25496] ip6_dst_alloc+0x23/0x90 [ 7014.712648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.712648][T25496] ip6_pol_route+0x56f/0x840 [ 7014.712648][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7014.712648][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7014.712648][T25496] fib6_rule_lookup+0x182/0x630 [ 7014.712648][T25496] ip6_route_output_flags+0x259/0x480 [ 7014.712648][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7014.712648][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7014.712648][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7014.712648][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7014.712648][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7014.712648][T25496] dev_hard_start_xmit+0x146/0x590 [ 7014.712648][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7014.712648][T25496] [ 7014.714963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.714963][T25496] dst_init+0x84/0x4a0 [ 7014.714963][T25496] dst_alloc+0x97/0x150 [ 7014.714963][T25496] ip6_dst_alloc+0x23/0x90 [ 7014.714963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.714963][T25496] ip6_pol_route+0x56f/0x840 [ 7014.714963][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7014.714963][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7014.714963][T25496] fib6_rule_lookup+0x182/0x630 [ 7014.714963][T25496] ip6_route_output_flags+0x259/0x480 [ 7014.714963][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7014.714963][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7014.714963][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7014.714963][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7014.714963][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7014.714963][T25496] dev_hard_start_xmit+0x146/0x590 [ 7014.714963][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7014.714963][T25496] [ 7014.717261][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7014.717261][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7014.717261][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7014.717261][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7014.717261][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7014.717261][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7014.717261][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7014.717261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.717261][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.717261][T25496] netlink_unicast+0x449/0x710 [ 7014.717261][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.717261][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.717261][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.717261][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.717261][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.717261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.717261][T25496] [ 7014.719409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.719409][T25496] netdev_get_by_index+0x5e/0x80 [ 7014.719409][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7014.719409][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7014.719409][T25496] ip6_route_add+0x1c/0x140 [ 7014.719409][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7014.719409][T25496] inet6_addr_add+0x4f8/0xa40 [ 7014.719409][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.719409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.719409][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.719409][T25496] netlink_unicast+0x449/0x710 [ 7014.719409][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.719409][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.719409][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.719409][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.719409][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.719409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.719409][T25496] [ 7014.721643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.721643][T25496] netdev_get_by_index+0x5e/0x80 [ 7014.721643][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7014.721643][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7014.721643][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7014.721643][T25496] ipv6_add_addr+0x411/0x2000 [ 7014.721643][T25496] inet6_addr_add+0x30e/0xa40 [ 7014.721643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.721643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.721643][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.721643][T25496] netlink_unicast+0x449/0x710 [ 7014.721643][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.721643][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.721643][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.721643][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.721643][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.721643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.721643][T25496] [ 7014.723867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.723867][T25496] netdev_get_by_index+0x5e/0x80 [ 7014.723867][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7014.723867][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7014.723867][T25496] ip6_route_add+0x1c/0x140 [ 7014.723867][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7014.723867][T25496] addrconf_add_dev+0xe2/0x170 [ 7014.723867][T25496] inet6_addr_add+0x12f/0xa40 [ 7014.723867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.723867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.723867][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.723867][T25496] netlink_unicast+0x449/0x710 [ 7014.723867][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.723867][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.723867][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.723867][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.723867][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.723867][T25496] [ 7014.726060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.726060][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7014.726060][T25496] ipv6_find_idev+0x102/0x170 [ 7014.726060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.726060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.726060][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.726060][T25496] netlink_unicast+0x449/0x710 [ 7014.726060][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.726060][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.726060][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.726060][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.726060][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.726060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.726060][T25496] [ 7014.727789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7014.727789][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7014.727789][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7014.727789][T25496] ipv6_find_idev+0x102/0x170 [ 7014.727789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.727789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.727789][T25496] netlink_rcv_skb+0x130/0x360 [ 7014.727789][T25496] netlink_unicast+0x449/0x710 [ 7014.727789][T25496] netlink_sendmsg+0x723/0xbe0 [ 7014.727789][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7014.727789][T25496] ___sys_sendmsg+0xee/0x170 [ 7014.727789][T25496] __sys_sendmsg+0xcd/0x170 [ 7014.727789][T25496] do_syscall_64+0xc6/0x1e0 [ 7014.727789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.727789][T25496] [ 7020.116728][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7020.117187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7020.117187][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.117187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.117187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.117187][ T72] ip6_route_add+0x1c/0x140 [ 7020.117187][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7020.117187][ T72] inet6_addr_add+0x4f8/0xa40 [ 7020.117187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.117187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.117187][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.117187][ T72] netlink_unicast+0x449/0x710 [ 7020.117187][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.117187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.117187][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.117187][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.117187][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.117187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.117187][ T72] [ 7020.119211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7020.119211][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.119211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.119211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.119211][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7020.119211][ T72] ipv6_add_addr+0x411/0x2000 [ 7020.119211][ T72] inet6_addr_add+0x30e/0xa40 [ 7020.119211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.119211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.119211][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.119211][ T72] netlink_unicast+0x449/0x710 [ 7020.119211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.119211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.119211][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.119211][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.119211][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.119211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.119211][ T72] [ 7020.121196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7020.121196][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.121196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.121196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.121196][ T72] ip6_route_add+0x1c/0x140 [ 7020.121196][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7020.121196][ T72] addrconf_add_dev+0xe2/0x170 [ 7020.121196][ T72] inet6_addr_add+0x12f/0xa40 [ 7020.121196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.121196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.121196][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.121196][ T72] netlink_unicast+0x449/0x710 [ 7020.121196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.121196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.121196][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.121196][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.121196][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.121196][ T72] [ 7020.123151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7020.123151][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7020.123151][ T72] ipv6_find_idev+0x102/0x170 [ 7020.123151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7020.123151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.123151][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.123151][ T72] netlink_unicast+0x449/0x710 [ 7020.123151][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.123151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.123151][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.123151][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.123151][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.123151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.123151][ T72] [ 7020.124664][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7020.124664][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7020.124664][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7020.124664][ T72] ipv6_find_idev+0x102/0x170 [ 7020.124664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7020.124664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.124664][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.124664][ T72] netlink_unicast+0x449/0x710 [ 7020.124664][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.124664][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.124664][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.124664][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.124664][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.124664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.124664][ T72] [ 7020.126331][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7020.126567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7020.126567][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.126567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.126567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.126567][ T72] ip6_route_add+0x1c/0x140 [ 7020.126567][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7020.126567][ T72] inet6_addr_add+0x4f8/0xa40 [ 7020.126567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.126567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.126567][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.126567][ T72] netlink_unicast+0x449/0x710 [ 7020.126567][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.126567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.126567][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.126567][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.126567][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.126567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.126567][ T72] [ 7020.128542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7020.128542][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.128542][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.128542][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.128542][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7020.128542][ T72] ipv6_add_addr+0x411/0x2000 [ 7020.128542][ T72] inet6_addr_add+0x30e/0xa40 [ 7020.128542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.128542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.128542][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.128542][ T72] netlink_unicast+0x449/0x710 [ 7020.128542][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.128542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.128542][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.128542][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.128542][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.128542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.128542][ T72] [ 7020.130504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7020.130504][ T72] netdev_get_by_index+0x5e/0x80 [ 7020.130504][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7020.130504][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7020.130504][ T72] ip6_route_add+0x1c/0x140 [ 7020.130504][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7020.130504][ T72] addrconf_add_dev+0xe2/0x170 [ 7020.130504][ T72] inet6_addr_add+0x12f/0xa40 [ 7020.130504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7020.130504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.130504][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.130504][ T72] netlink_unicast+0x449/0x710 [ 7020.130504][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.130504][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.130504][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.130504][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.130504][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.130504][ T72] [ 7020.132435][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7020.132435][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7020.132435][ T72] ipv6_find_idev+0x102/0x170 [ 7020.132435][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7020.132435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.132435][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.132435][ T72] netlink_unicast+0x449/0x710 [ 7020.132435][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.132435][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.132435][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.132435][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.132435][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.132435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.132435][ T72] [ 7020.133958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7020.133958][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7020.133958][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7020.133958][ T72] ipv6_find_idev+0x102/0x170 [ 7020.133958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7020.133958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.133958][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.133958][ T72] netlink_unicast+0x449/0x710 [ 7020.133958][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.133958][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.133958][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.133958][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.133958][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.133958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.133958][ T72] [ 7020.135617][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7020.135883][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7020.135883][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7020.135883][ T72] register_netdevice+0x4d3/0x1690 [ 7020.135883][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7020.135883][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7020.135883][ T72] rtnl_newlink_create+0x341/0x850 [ 7020.135883][ T72] __rtnl_newlink+0xac9/0xd80 [ 7020.135883][ T72] rtnl_newlink+0x63/0xa0 [ 7020.135883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7020.135883][ T72] netlink_rcv_skb+0x130/0x360 [ 7020.135883][ T72] netlink_unicast+0x449/0x710 [ 7020.135883][ T72] netlink_sendmsg+0x723/0xbe0 [ 7020.135883][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7020.135883][ T72] ___sys_sendmsg+0xee/0x170 [ 7020.135883][ T72] __sys_sendmsg+0xcd/0x170 [ 7020.135883][ T72] do_syscall_64+0xc6/0x1e0 [ 7020.135883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7020.135883][ T72] [ 7020.138425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7020.138676][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7020.138676][ T72] dst_init+0x84/0x4a0 [ 7020.138676][ T72] dst_alloc+0x97/0x150 [ 7020.138676][ T72] ip6_dst_alloc+0x23/0x90 [ 7020.138676][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7020.138676][ T72] ip6_pol_route+0x56f/0x840 [ 7020.138676][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7020.138676][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7020.138676][ T72] fib6_rule_lookup+0x182/0x630 [ 7020.138676][ T72] ip6_route_output_flags+0x259/0x480 [ 7020.138676][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7020.138676][ T72] icmp6_send+0x13dd/0x1b70 [ 7020.138676][ T72] ip6_link_failure+0x30/0x430 [ 7020.138676][ T72] ndisc_error_report+0x96/0x160 [ 7020.138676][ T72] neigh_invalidate+0x206/0x510 [ 7020.138676][ T72] neigh_timer_handler+0x984/0xf10 [ 7020.138676][ T72] call_timer_fn+0x170/0x430 [ 7020.138676][ T72] [ 7024.972657][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7024.973136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7024.973136][T25496] ___neigh_create+0x14b/0xf60 [ 7024.973136][T25496] ip6_finish_output2+0xa70/0xf80 [ 7024.973136][T25496] ip6_finish_output+0x4ed/0xd30 [ 7024.973136][T25496] ip6_output+0x1f3/0x770 [ 7024.973136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7024.973136][T25496] mld_sendpack+0x62d/0xbc0 [ 7024.973136][T25496] mld_ifc_work+0x32/0x1f0 [ 7024.973136][T25496] process_one_work+0x84d/0x18a0 [ 7024.973136][T25496] worker_thread+0x587/0xd30 [ 7024.973136][T25496] kthread+0x28a/0x350 [ 7024.973136][T25496] ret_from_fork+0x31/0x70 [ 7024.973136][T25496] ret_from_fork_asm+0x1a/0x30 [ 7024.973136][T25496] [ 7024.974844][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7024.974844][T25496] dst_init+0x84/0x4a0 [ 7024.974844][T25496] dst_alloc+0x97/0x150 [ 7024.974844][T25496] ip6_dst_alloc+0x23/0x90 [ 7024.974844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.974844][T25496] ip6_pol_route+0x56f/0x840 [ 7024.974844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7024.974844][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7024.974844][T25496] ipv6_rcv+0x1ad/0x810 [ 7024.974844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7024.974844][T25496] process_backlog+0x101/0x620 [ 7024.974844][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7024.974844][T25496] net_rx_action+0x495/0xbe0 [ 7024.974844][T25496] __do_softirq+0x1b5/0x7f6 [ 7024.974844][T25496] [ 7024.976686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7024.976686][T25496] dst_init+0x84/0x4a0 [ 7024.976686][T25496] dst_alloc+0x97/0x150 [ 7024.976686][T25496] ip6_dst_alloc+0x23/0x90 [ 7024.976686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.976686][T25496] ip6_pol_route+0x56f/0x840 [ 7024.976686][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7024.976686][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7024.976686][T25496] ipv6_rcv+0x1ad/0x810 [ 7024.976686][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7024.976686][T25496] process_backlog+0x101/0x620 [ 7024.976686][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7024.976686][T25496] net_rx_action+0x495/0xbe0 [ 7024.976686][T25496] __do_softirq+0x1b5/0x7f6 [ 7024.976686][T25496] [ 7024.978530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7024.978530][T25496] netdev_get_by_index+0x5e/0x80 [ 7024.978530][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7024.978530][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7024.978530][T25496] ip6_route_add+0x1c/0x140 [ 7024.978530][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.978530][T25496] addrconf_add_dev+0xe2/0x170 [ 7024.978530][T25496] inet6_addr_add+0x12f/0xa40 [ 7024.978530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.978530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.978530][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.978530][T25496] netlink_unicast+0x449/0x710 [ 7024.978530][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.978530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.978530][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.978530][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.978530][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.978530][T25496] [ 7024.980719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7024.980719][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7024.980719][T25496] ipv6_find_idev+0x102/0x170 [ 7024.980719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.980719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.980719][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.980719][T25496] netlink_unicast+0x449/0x710 [ 7024.980719][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.980719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.980719][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.980719][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.980719][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.980719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.980719][T25496] [ 7024.982449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7024.982449][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7024.982449][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7024.982449][T25496] ipv6_find_idev+0x102/0x170 [ 7024.982449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.982449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.982449][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.982449][T25496] netlink_unicast+0x449/0x710 [ 7024.982449][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.982449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.982449][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.982449][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.982449][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.982449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.982449][T25496] [ 7024.984301][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7024.984602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.984602][T25496] dst_init+0x84/0x4a0 [ 7024.984602][T25496] dst_alloc+0x97/0x150 [ 7024.984602][T25496] ip6_dst_alloc+0x23/0x90 [ 7024.984602][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.984602][T25496] ip6_pol_route+0x56f/0x840 [ 7024.984602][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7024.984602][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7024.984602][T25496] fib6_rule_lookup+0x182/0x630 [ 7024.984602][T25496] ip6_route_output_flags+0x259/0x480 [ 7024.984602][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.984602][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7024.984602][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.984602][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.984602][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7024.984602][T25496] dev_hard_start_xmit+0x146/0x590 [ 7024.984602][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7024.984602][T25496] [ 7024.986915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.986915][T25496] dst_init+0x84/0x4a0 [ 7024.986915][T25496] dst_alloc+0x97/0x150 [ 7024.986915][T25496] ip6_dst_alloc+0x23/0x90 [ 7024.986915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.986915][T25496] ip6_pol_route+0x56f/0x840 [ 7024.986915][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7024.986915][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7024.986915][T25496] fib6_rule_lookup+0x182/0x630 [ 7024.986915][T25496] ip6_route_output_flags+0x259/0x480 [ 7024.986915][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.986915][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7024.986915][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.986915][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.986915][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7024.986915][T25496] dev_hard_start_xmit+0x146/0x590 [ 7024.986915][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7024.986915][T25496] [ 7024.989230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7024.989230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7024.989230][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7024.989230][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7024.989230][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7024.989230][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7024.989230][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7024.989230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.989230][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.989230][T25496] netlink_unicast+0x449/0x710 [ 7024.989230][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.989230][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.989230][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.989230][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.989230][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.989230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.989230][T25496] [ 7024.991366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.991366][T25496] netdev_get_by_index+0x5e/0x80 [ 7024.991366][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7024.991366][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7024.991366][T25496] ip6_route_add+0x1c/0x140 [ 7024.991366][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7024.991366][T25496] inet6_addr_add+0x4f8/0xa40 [ 7024.991366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.991366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.991366][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.991366][T25496] netlink_unicast+0x449/0x710 [ 7024.991366][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.991366][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.991366][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.991366][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.991366][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.991366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.991366][T25496] [ 7024.993598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.993598][T25496] netdev_get_by_index+0x5e/0x80 [ 7024.993598][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7024.993598][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7024.993598][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7024.993598][T25496] ipv6_add_addr+0x411/0x2000 [ 7024.993598][T25496] inet6_addr_add+0x30e/0xa40 [ 7024.993598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.993598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.993598][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.993598][T25496] netlink_unicast+0x449/0x710 [ 7024.993598][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.993598][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.993598][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.993598][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.993598][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.993598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.993598][T25496] [ 7024.995823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.995823][T25496] netdev_get_by_index+0x5e/0x80 [ 7024.995823][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7024.995823][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7024.995823][T25496] ip6_route_add+0x1c/0x140 [ 7024.995823][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.995823][T25496] addrconf_add_dev+0xe2/0x170 [ 7024.995823][T25496] inet6_addr_add+0x12f/0xa40 [ 7024.995823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.995823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.995823][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.995823][T25496] netlink_unicast+0x449/0x710 [ 7024.995823][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.995823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.995823][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.995823][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.995823][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.995823][T25496] [ 7024.998025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.998025][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7024.998025][T25496] ipv6_find_idev+0x102/0x170 [ 7024.998025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.998025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.998025][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.998025][T25496] netlink_unicast+0x449/0x710 [ 7024.998025][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.998025][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.998025][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.998025][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.998025][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.998025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.998025][T25496] [ 7024.999748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7024.999748][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7024.999748][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7024.999748][T25496] ipv6_find_idev+0x102/0x170 [ 7024.999748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.999748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.999748][T25496] netlink_rcv_skb+0x130/0x360 [ 7024.999748][T25496] netlink_unicast+0x449/0x710 [ 7024.999748][T25496] netlink_sendmsg+0x723/0xbe0 [ 7024.999748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7024.999748][T25496] ___sys_sendmsg+0xee/0x170 [ 7024.999748][T25496] __sys_sendmsg+0xcd/0x170 [ 7024.999748][T25496] do_syscall_64+0xc6/0x1e0 [ 7024.999748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.999748][T25496] [ 7030.396664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7030.397123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7030.397123][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.397123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.397123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.397123][ T72] ip6_route_add+0x1c/0x140 [ 7030.397123][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7030.397123][ T72] inet6_addr_add+0x4f8/0xa40 [ 7030.397123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.397123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.397123][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.397123][ T72] netlink_unicast+0x449/0x710 [ 7030.397123][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.397123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.397123][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.397123][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.397123][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.397123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.397123][ T72] [ 7030.399184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7030.399184][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.399184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.399184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.399184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7030.399184][ T72] ipv6_add_addr+0x411/0x2000 [ 7030.399184][ T72] inet6_addr_add+0x30e/0xa40 [ 7030.399184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.399184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.399184][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.399184][ T72] netlink_unicast+0x449/0x710 [ 7030.399184][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.399184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.399184][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.399184][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.399184][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.399184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.399184][ T72] [ 7030.401178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7030.401178][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.401178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.401178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.401178][ T72] ip6_route_add+0x1c/0x140 [ 7030.401178][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7030.401178][ T72] addrconf_add_dev+0xe2/0x170 [ 7030.401178][ T72] inet6_addr_add+0x12f/0xa40 [ 7030.401178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.401178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.401178][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.401178][ T72] netlink_unicast+0x449/0x710 [ 7030.401178][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.401178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.401178][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.401178][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.401178][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.401178][ T72] [ 7030.403147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7030.403147][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7030.403147][ T72] ipv6_find_idev+0x102/0x170 [ 7030.403147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7030.403147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.403147][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.403147][ T72] netlink_unicast+0x449/0x710 [ 7030.403147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.403147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.403147][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.403147][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.403147][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.403147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.403147][ T72] [ 7030.404671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7030.404671][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7030.404671][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7030.404671][ T72] ipv6_find_idev+0x102/0x170 [ 7030.404671][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7030.404671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.404671][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.404671][ T72] netlink_unicast+0x449/0x710 [ 7030.404671][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.404671][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.404671][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.404671][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.404671][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.404671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.404671][ T72] [ 7030.406357][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7030.406596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7030.406596][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.406596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.406596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.406596][ T72] ip6_route_add+0x1c/0x140 [ 7030.406596][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7030.406596][ T72] inet6_addr_add+0x4f8/0xa40 [ 7030.406596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.406596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.406596][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.406596][ T72] netlink_unicast+0x449/0x710 [ 7030.406596][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.406596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.406596][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.406596][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.406596][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.406596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.406596][ T72] [ 7030.408579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7030.408579][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.408579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.408579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.408579][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7030.408579][ T72] ipv6_add_addr+0x411/0x2000 [ 7030.408579][ T72] inet6_addr_add+0x30e/0xa40 [ 7030.408579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.408579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.408579][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.408579][ T72] netlink_unicast+0x449/0x710 [ 7030.408579][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.408579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.408579][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.408579][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.408579][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.408579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.408579][ T72] [ 7030.410558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7030.410558][ T72] netdev_get_by_index+0x5e/0x80 [ 7030.410558][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7030.410558][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7030.410558][ T72] ip6_route_add+0x1c/0x140 [ 7030.410558][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7030.410558][ T72] addrconf_add_dev+0xe2/0x170 [ 7030.410558][ T72] inet6_addr_add+0x12f/0xa40 [ 7030.410558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7030.410558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.410558][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.410558][ T72] netlink_unicast+0x449/0x710 [ 7030.410558][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.410558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.410558][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.410558][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.410558][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.410558][ T72] [ 7030.412510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7030.412510][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7030.412510][ T72] ipv6_find_idev+0x102/0x170 [ 7030.412510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7030.412510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.412510][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.412510][ T72] netlink_unicast+0x449/0x710 [ 7030.412510][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.412510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.412510][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.412510][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.412510][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.412510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.412510][ T72] [ 7030.414032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7030.414032][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7030.414032][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7030.414032][ T72] ipv6_find_idev+0x102/0x170 [ 7030.414032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7030.414032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.414032][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.414032][ T72] netlink_unicast+0x449/0x710 [ 7030.414032][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.414032][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.414032][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.414032][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.414032][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.414032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.414032][ T72] [ 7030.415690][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7030.415947][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7030.415947][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7030.415947][ T72] register_netdevice+0x4d3/0x1690 [ 7030.415947][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7030.415947][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7030.415947][ T72] rtnl_newlink_create+0x341/0x850 [ 7030.415947][ T72] __rtnl_newlink+0xac9/0xd80 [ 7030.415947][ T72] rtnl_newlink+0x63/0xa0 [ 7030.415947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7030.415947][ T72] netlink_rcv_skb+0x130/0x360 [ 7030.415947][ T72] netlink_unicast+0x449/0x710 [ 7030.415947][ T72] netlink_sendmsg+0x723/0xbe0 [ 7030.415947][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7030.415947][ T72] ___sys_sendmsg+0xee/0x170 [ 7030.415947][ T72] __sys_sendmsg+0xcd/0x170 [ 7030.415947][ T72] do_syscall_64+0xc6/0x1e0 [ 7030.415947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7030.415947][ T72] [ 7030.417988][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7030.418243][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7030.418243][ T72] dst_init+0x84/0x4a0 [ 7030.418243][ T72] dst_alloc+0x97/0x150 [ 7030.418243][ T72] ip6_dst_alloc+0x23/0x90 [ 7030.418243][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7030.418243][ T72] ip6_pol_route+0x56f/0x840 [ 7030.418243][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7030.418243][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7030.418243][ T72] fib6_rule_lookup+0x182/0x630 [ 7030.418243][ T72] ip6_route_output_flags+0x259/0x480 [ 7030.418243][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7030.418243][ T72] icmp6_send+0x13dd/0x1b70 [ 7030.418243][ T72] ip6_link_failure+0x30/0x430 [ 7030.418243][ T72] ndisc_error_report+0x96/0x160 [ 7030.418243][ T72] neigh_invalidate+0x206/0x510 [ 7030.418243][ T72] neigh_timer_handler+0x984/0xf10 [ 7030.418243][ T72] call_timer_fn+0x170/0x430 [ 7030.418243][ T72] [ 7035.244664][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7035.245146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7035.245146][T25496] ___neigh_create+0x14b/0xf60 [ 7035.245146][T25496] ip6_finish_output2+0xa70/0xf80 [ 7035.245146][T25496] ip6_finish_output+0x4ed/0xd30 [ 7035.245146][T25496] ip6_output+0x1f3/0x770 [ 7035.245146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7035.245146][T25496] mld_sendpack+0x62d/0xbc0 [ 7035.245146][T25496] mld_ifc_work+0x32/0x1f0 [ 7035.245146][T25496] process_one_work+0x84d/0x18a0 [ 7035.245146][T25496] worker_thread+0x587/0xd30 [ 7035.245146][T25496] kthread+0x28a/0x350 [ 7035.245146][T25496] ret_from_fork+0x31/0x70 [ 7035.245146][T25496] ret_from_fork_asm+0x1a/0x30 [ 7035.245146][T25496] [ 7035.246835][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7035.246835][T25496] dst_init+0x84/0x4a0 [ 7035.246835][T25496] dst_alloc+0x97/0x150 [ 7035.246835][T25496] ip6_dst_alloc+0x23/0x90 [ 7035.246835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7035.246835][T25496] ip6_pol_route+0x56f/0x840 [ 7035.246835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7035.246835][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7035.246835][T25496] ipv6_rcv+0x1ad/0x810 [ 7035.246835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7035.246835][T25496] process_backlog+0x101/0x620 [ 7035.246835][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7035.246835][T25496] net_rx_action+0x495/0xbe0 [ 7035.246835][T25496] __do_softirq+0x1b5/0x7f6 [ 7035.246835][T25496] [ 7035.248691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7035.248691][T25496] dst_init+0x84/0x4a0 [ 7035.248691][T25496] dst_alloc+0x97/0x150 [ 7035.248691][T25496] ip6_dst_alloc+0x23/0x90 [ 7035.248691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7035.248691][T25496] ip6_pol_route+0x56f/0x840 [ 7035.248691][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7035.248691][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7035.248691][T25496] ipv6_rcv+0x1ad/0x810 [ 7035.248691][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7035.248691][T25496] process_backlog+0x101/0x620 [ 7035.248691][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7035.248691][T25496] net_rx_action+0x495/0xbe0 [ 7035.248691][T25496] __do_softirq+0x1b5/0x7f6 [ 7035.248691][T25496] [ 7035.250547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7035.250547][T25496] netdev_get_by_index+0x5e/0x80 [ 7035.250547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7035.250547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7035.250547][T25496] ip6_route_add+0x1c/0x140 [ 7035.250547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7035.250547][T25496] addrconf_add_dev+0xe2/0x170 [ 7035.250547][T25496] inet6_addr_add+0x12f/0xa40 [ 7035.250547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.250547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.250547][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.250547][T25496] netlink_unicast+0x449/0x710 [ 7035.250547][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.250547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.250547][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.250547][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.250547][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.250547][T25496] [ 7035.252762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7035.252762][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7035.252762][T25496] ipv6_find_idev+0x102/0x170 [ 7035.252762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.252762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.252762][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.252762][T25496] netlink_unicast+0x449/0x710 [ 7035.252762][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.252762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.252762][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.252762][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.252762][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.252762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.252762][T25496] [ 7035.254491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7035.254491][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7035.254491][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7035.254491][T25496] ipv6_find_idev+0x102/0x170 [ 7035.254491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.254491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.254491][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.254491][T25496] netlink_unicast+0x449/0x710 [ 7035.254491][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.254491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.254491][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.254491][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.254491][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.254491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.254491][T25496] [ 7035.256338][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7035.256633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.256633][T25496] dst_init+0x84/0x4a0 [ 7035.256633][T25496] dst_alloc+0x97/0x150 [ 7035.256633][T25496] ip6_dst_alloc+0x23/0x90 [ 7035.256633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7035.256633][T25496] ip6_pol_route+0x56f/0x840 [ 7035.256633][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7035.256633][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7035.256633][T25496] fib6_rule_lookup+0x182/0x630 [ 7035.256633][T25496] ip6_route_output_flags+0x259/0x480 [ 7035.256633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7035.256633][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7035.256633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7035.256633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7035.256633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7035.256633][T25496] dev_hard_start_xmit+0x146/0x590 [ 7035.256633][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7035.256633][T25496] [ 7035.258953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.258953][T25496] dst_init+0x84/0x4a0 [ 7035.258953][T25496] dst_alloc+0x97/0x150 [ 7035.258953][T25496] ip6_dst_alloc+0x23/0x90 [ 7035.258953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7035.258953][T25496] ip6_pol_route+0x56f/0x840 [ 7035.258953][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7035.258953][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7035.258953][T25496] fib6_rule_lookup+0x182/0x630 [ 7035.258953][T25496] ip6_route_output_flags+0x259/0x480 [ 7035.258953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7035.258953][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7035.258953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7035.258953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7035.258953][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7035.258953][T25496] dev_hard_start_xmit+0x146/0x590 [ 7035.258953][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7035.258953][T25496] [ 7035.261252][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7035.261252][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7035.261252][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7035.261252][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7035.261252][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7035.261252][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7035.261252][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7035.261252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.261252][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.261252][T25496] netlink_unicast+0x449/0x710 [ 7035.261252][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.261252][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.261252][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.261252][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.261252][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.261252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.261252][T25496] [ 7035.263373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.263373][T25496] netdev_get_by_index+0x5e/0x80 [ 7035.263373][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7035.263373][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7035.263373][T25496] ip6_route_add+0x1c/0x140 [ 7035.263373][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7035.263373][T25496] inet6_addr_add+0x4f8/0xa40 [ 7035.263373][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.263373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.263373][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.263373][T25496] netlink_unicast+0x449/0x710 [ 7035.263373][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.263373][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.263373][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.263373][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.263373][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.263373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.263373][T25496] [ 7035.265595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.265595][T25496] netdev_get_by_index+0x5e/0x80 [ 7035.265595][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7035.265595][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7035.265595][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7035.265595][T25496] ipv6_add_addr+0x411/0x2000 [ 7035.265595][T25496] inet6_addr_add+0x30e/0xa40 [ 7035.265595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.265595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.265595][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.265595][T25496] netlink_unicast+0x449/0x710 [ 7035.265595][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.265595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.265595][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.265595][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.265595][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.265595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.265595][T25496] [ 7035.267827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.267827][T25496] netdev_get_by_index+0x5e/0x80 [ 7035.267827][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7035.267827][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7035.267827][T25496] ip6_route_add+0x1c/0x140 [ 7035.267827][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7035.267827][T25496] addrconf_add_dev+0xe2/0x170 [ 7035.267827][T25496] inet6_addr_add+0x12f/0xa40 [ 7035.267827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.267827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.267827][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.267827][T25496] netlink_unicast+0x449/0x710 [ 7035.267827][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.267827][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.267827][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.267827][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.267827][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.267827][T25496] [ 7035.270023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.270023][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7035.270023][T25496] ipv6_find_idev+0x102/0x170 [ 7035.270023][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.270023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.270023][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.270023][T25496] netlink_unicast+0x449/0x710 [ 7035.270023][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.270023][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.270023][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.270023][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.270023][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.270023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.270023][T25496] [ 7035.271737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7035.271737][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7035.271737][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7035.271737][T25496] ipv6_find_idev+0x102/0x170 [ 7035.271737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.271737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.271737][T25496] netlink_rcv_skb+0x130/0x360 [ 7035.271737][T25496] netlink_unicast+0x449/0x710 [ 7035.271737][T25496] netlink_sendmsg+0x723/0xbe0 [ 7035.271737][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7035.271737][T25496] ___sys_sendmsg+0xee/0x170 [ 7035.271737][T25496] __sys_sendmsg+0xcd/0x170 [ 7035.271737][T25496] do_syscall_64+0xc6/0x1e0 [ 7035.271737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.271737][T25496] [ 7040.676696][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7040.677155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7040.677155][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.677155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.677155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.677155][ T72] ip6_route_add+0x1c/0x140 [ 7040.677155][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7040.677155][ T72] inet6_addr_add+0x4f8/0xa40 [ 7040.677155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.677155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.677155][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.677155][ T72] netlink_unicast+0x449/0x710 [ 7040.677155][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.677155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.677155][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.677155][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.677155][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.677155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.677155][ T72] [ 7040.679205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7040.679205][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.679205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.679205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.679205][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7040.679205][ T72] ipv6_add_addr+0x411/0x2000 [ 7040.679205][ T72] inet6_addr_add+0x30e/0xa40 [ 7040.679205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.679205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.679205][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.679205][ T72] netlink_unicast+0x449/0x710 [ 7040.679205][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.679205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.679205][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.679205][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.679205][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.679205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.679205][ T72] [ 7040.681193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7040.681193][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.681193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.681193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.681193][ T72] ip6_route_add+0x1c/0x140 [ 7040.681193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7040.681193][ T72] addrconf_add_dev+0xe2/0x170 [ 7040.681193][ T72] inet6_addr_add+0x12f/0xa40 [ 7040.681193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.681193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.681193][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.681193][ T72] netlink_unicast+0x449/0x710 [ 7040.681193][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.681193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.681193][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.681193][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.681193][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.681193][ T72] [ 7040.683140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7040.683140][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7040.683140][ T72] ipv6_find_idev+0x102/0x170 [ 7040.683140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7040.683140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.683140][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.683140][ T72] netlink_unicast+0x449/0x710 [ 7040.683140][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.683140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.683140][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.683140][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.683140][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.683140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.683140][ T72] [ 7040.684662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7040.684662][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7040.684662][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7040.684662][ T72] ipv6_find_idev+0x102/0x170 [ 7040.684662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7040.684662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.684662][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.684662][ T72] netlink_unicast+0x449/0x710 [ 7040.684662][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.684662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.684662][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.684662][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.684662][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.684662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.684662][ T72] [ 7040.686344][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7040.686588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7040.686588][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.686588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.686588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.686588][ T72] ip6_route_add+0x1c/0x140 [ 7040.686588][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7040.686588][ T72] inet6_addr_add+0x4f8/0xa40 [ 7040.686588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.686588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.686588][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.686588][ T72] netlink_unicast+0x449/0x710 [ 7040.686588][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.686588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.686588][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.686588][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.686588][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.686588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.686588][ T72] [ 7040.688587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7040.688587][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.688587][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.688587][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.688587][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7040.688587][ T72] ipv6_add_addr+0x411/0x2000 [ 7040.688587][ T72] inet6_addr_add+0x30e/0xa40 [ 7040.688587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.688587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.688587][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.688587][ T72] netlink_unicast+0x449/0x710 [ 7040.688587][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.688587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.688587][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.688587][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.688587][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.688587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.688587][ T72] [ 7040.690609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7040.690609][ T72] netdev_get_by_index+0x5e/0x80 [ 7040.690609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7040.690609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7040.690609][ T72] ip6_route_add+0x1c/0x140 [ 7040.690609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7040.690609][ T72] addrconf_add_dev+0xe2/0x170 [ 7040.690609][ T72] inet6_addr_add+0x12f/0xa40 [ 7040.690609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7040.690609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.690609][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.690609][ T72] netlink_unicast+0x449/0x710 [ 7040.690609][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.690609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.690609][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.690609][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.690609][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.690609][ T72] [ 7040.692548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7040.692548][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7040.692548][ T72] ipv6_find_idev+0x102/0x170 [ 7040.692548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7040.692548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.692548][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.692548][ T72] netlink_unicast+0x449/0x710 [ 7040.692548][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.692548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.692548][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.692548][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.692548][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.692548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.692548][ T72] [ 7040.694077][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7040.694077][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7040.694077][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7040.694077][ T72] ipv6_find_idev+0x102/0x170 [ 7040.694077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7040.694077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.694077][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.694077][ T72] netlink_unicast+0x449/0x710 [ 7040.694077][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.694077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.694077][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.694077][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.694077][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.694077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.694077][ T72] [ 7040.695741][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7040.695993][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7040.695993][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7040.695993][ T72] register_netdevice+0x4d3/0x1690 [ 7040.695993][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7040.695993][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7040.695993][ T72] rtnl_newlink_create+0x341/0x850 [ 7040.695993][ T72] __rtnl_newlink+0xac9/0xd80 [ 7040.695993][ T72] rtnl_newlink+0x63/0xa0 [ 7040.695993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7040.695993][ T72] netlink_rcv_skb+0x130/0x360 [ 7040.695993][ T72] netlink_unicast+0x449/0x710 [ 7040.695993][ T72] netlink_sendmsg+0x723/0xbe0 [ 7040.695993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7040.695993][ T72] ___sys_sendmsg+0xee/0x170 [ 7040.695993][ T72] __sys_sendmsg+0xcd/0x170 [ 7040.695993][ T72] do_syscall_64+0xc6/0x1e0 [ 7040.695993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7040.695993][ T72] [ 7040.698061][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7040.698317][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7040.698317][ T72] dst_init+0x84/0x4a0 [ 7040.698317][ T72] dst_alloc+0x97/0x150 [ 7040.698317][ T72] ip6_dst_alloc+0x23/0x90 [ 7040.698317][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7040.698317][ T72] ip6_pol_route+0x56f/0x840 [ 7040.698317][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7040.698317][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7040.698317][ T72] fib6_rule_lookup+0x182/0x630 [ 7040.698317][ T72] ip6_route_output_flags+0x259/0x480 [ 7040.698317][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7040.698317][ T72] icmp6_send+0x13dd/0x1b70 [ 7040.698317][ T72] ip6_link_failure+0x30/0x430 [ 7040.698317][ T72] ndisc_error_report+0x96/0x160 [ 7040.698317][ T72] neigh_invalidate+0x206/0x510 [ 7040.698317][ T72] neigh_timer_handler+0x984/0xf10 [ 7040.698317][ T72] call_timer_fn+0x170/0x430 [ 7040.698317][ T72] [ 7045.508695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7045.509108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7045.509108][T25496] ___neigh_create+0x14b/0xf60 [ 7045.509108][T25496] ip6_finish_output2+0xa70/0xf80 [ 7045.509108][T25496] ip6_finish_output+0x4ed/0xd30 [ 7045.509108][T25496] ip6_output+0x1f3/0x770 [ 7045.509108][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7045.509108][T25496] mld_sendpack+0x62d/0xbc0 [ 7045.509108][T25496] mld_ifc_work+0x32/0x1f0 [ 7045.509108][T25496] process_one_work+0x84d/0x18a0 [ 7045.509108][T25496] worker_thread+0x587/0xd30 [ 7045.509108][T25496] kthread+0x28a/0x350 [ 7045.509108][T25496] ret_from_fork+0x31/0x70 [ 7045.509108][T25496] ret_from_fork_asm+0x1a/0x30 [ 7045.509108][T25496] [ 7045.510800][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7045.510800][T25496] dst_init+0x84/0x4a0 [ 7045.510800][T25496] dst_alloc+0x97/0x150 [ 7045.510800][T25496] ip6_dst_alloc+0x23/0x90 [ 7045.510800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.510800][T25496] ip6_pol_route+0x56f/0x840 [ 7045.510800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7045.510800][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7045.510800][T25496] ipv6_rcv+0x1ad/0x810 [ 7045.510800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7045.510800][T25496] process_backlog+0x101/0x620 [ 7045.510800][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7045.510800][T25496] net_rx_action+0x495/0xbe0 [ 7045.510800][T25496] __do_softirq+0x1b5/0x7f6 [ 7045.510800][T25496] [ 7045.512628][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7045.512628][T25496] dst_init+0x84/0x4a0 [ 7045.512628][T25496] dst_alloc+0x97/0x150 [ 7045.512628][T25496] ip6_dst_alloc+0x23/0x90 [ 7045.512628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.512628][T25496] ip6_pol_route+0x56f/0x840 [ 7045.512628][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7045.512628][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7045.512628][T25496] ipv6_rcv+0x1ad/0x810 [ 7045.512628][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7045.512628][T25496] process_backlog+0x101/0x620 [ 7045.512628][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7045.512628][T25496] net_rx_action+0x495/0xbe0 [ 7045.512628][T25496] __do_softirq+0x1b5/0x7f6 [ 7045.512628][T25496] [ 7045.514472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7045.514472][T25496] netdev_get_by_index+0x5e/0x80 [ 7045.514472][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7045.514472][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7045.514472][T25496] ip6_route_add+0x1c/0x140 [ 7045.514472][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7045.514472][T25496] addrconf_add_dev+0xe2/0x170 [ 7045.514472][T25496] inet6_addr_add+0x12f/0xa40 [ 7045.514472][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.514472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.514472][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.514472][T25496] netlink_unicast+0x449/0x710 [ 7045.514472][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.514472][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.514472][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.514472][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.514472][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.514472][T25496] [ 7045.516651][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7045.516651][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7045.516651][T25496] ipv6_find_idev+0x102/0x170 [ 7045.516651][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.516651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.516651][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.516651][T25496] netlink_unicast+0x449/0x710 [ 7045.516651][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.516651][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.516651][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.516651][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.516651][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.516651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.516651][T25496] [ 7045.518373][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7045.518373][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7045.518373][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7045.518373][T25496] ipv6_find_idev+0x102/0x170 [ 7045.518373][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.518373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.518373][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.518373][T25496] netlink_unicast+0x449/0x710 [ 7045.518373][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.518373][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.518373][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.518373][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.518373][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.518373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.518373][T25496] [ 7045.520221][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7045.520518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.520518][T25496] dst_init+0x84/0x4a0 [ 7045.520518][T25496] dst_alloc+0x97/0x150 [ 7045.520518][T25496] ip6_dst_alloc+0x23/0x90 [ 7045.520518][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.520518][T25496] ip6_pol_route+0x56f/0x840 [ 7045.520518][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7045.520518][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7045.520518][T25496] fib6_rule_lookup+0x182/0x630 [ 7045.520518][T25496] ip6_route_output_flags+0x259/0x480 [ 7045.520518][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7045.520518][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7045.520518][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7045.520518][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7045.520518][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7045.520518][T25496] dev_hard_start_xmit+0x146/0x590 [ 7045.520518][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7045.520518][T25496] [ 7045.522822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.522822][T25496] dst_init+0x84/0x4a0 [ 7045.522822][T25496] dst_alloc+0x97/0x150 [ 7045.522822][T25496] ip6_dst_alloc+0x23/0x90 [ 7045.522822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.522822][T25496] ip6_pol_route+0x56f/0x840 [ 7045.522822][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7045.522822][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7045.522822][T25496] fib6_rule_lookup+0x182/0x630 [ 7045.522822][T25496] ip6_route_output_flags+0x259/0x480 [ 7045.522822][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7045.522822][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7045.522822][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7045.522822][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7045.522822][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7045.522822][T25496] dev_hard_start_xmit+0x146/0x590 [ 7045.522822][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7045.522822][T25496] [ 7045.525115][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7045.525115][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7045.525115][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7045.525115][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7045.525115][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7045.525115][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7045.525115][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7045.525115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.525115][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.525115][T25496] netlink_unicast+0x449/0x710 [ 7045.525115][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.525115][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.525115][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.525115][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.525115][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.525115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.525115][T25496] [ 7045.527245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.527245][T25496] netdev_get_by_index+0x5e/0x80 [ 7045.527245][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7045.527245][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7045.527245][T25496] ip6_route_add+0x1c/0x140 [ 7045.527245][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7045.527245][T25496] inet6_addr_add+0x4f8/0xa40 [ 7045.527245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.527245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.527245][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.527245][T25496] netlink_unicast+0x449/0x710 [ 7045.527245][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.527245][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.527245][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.527245][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.527245][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.527245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.527245][T25496] [ 7045.529480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.529480][T25496] netdev_get_by_index+0x5e/0x80 [ 7045.529480][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7045.529480][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7045.529480][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7045.529480][T25496] ipv6_add_addr+0x411/0x2000 [ 7045.529480][T25496] inet6_addr_add+0x30e/0xa40 [ 7045.529480][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.529480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.529480][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.529480][T25496] netlink_unicast+0x449/0x710 [ 7045.529480][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.529480][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.529480][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.529480][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.529480][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.529480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.529480][T25496] [ 7045.531700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.531700][T25496] netdev_get_by_index+0x5e/0x80 [ 7045.531700][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7045.531700][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7045.531700][T25496] ip6_route_add+0x1c/0x140 [ 7045.531700][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7045.531700][T25496] addrconf_add_dev+0xe2/0x170 [ 7045.531700][T25496] inet6_addr_add+0x12f/0xa40 [ 7045.531700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.531700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.531700][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.531700][T25496] netlink_unicast+0x449/0x710 [ 7045.531700][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.531700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.531700][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.531700][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.531700][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.531700][T25496] [ 7045.533875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.533875][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7045.533875][T25496] ipv6_find_idev+0x102/0x170 [ 7045.533875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.533875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.533875][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.533875][T25496] netlink_unicast+0x449/0x710 [ 7045.533875][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.533875][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.533875][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.533875][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.533875][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.533875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.533875][T25496] [ 7045.535576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7045.535576][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7045.535576][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7045.535576][T25496] ipv6_find_idev+0x102/0x170 [ 7045.535576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.535576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.535576][T25496] netlink_rcv_skb+0x130/0x360 [ 7045.535576][T25496] netlink_unicast+0x449/0x710 [ 7045.535576][T25496] netlink_sendmsg+0x723/0xbe0 [ 7045.535576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7045.535576][T25496] ___sys_sendmsg+0xee/0x170 [ 7045.535576][T25496] __sys_sendmsg+0xcd/0x170 [ 7045.535576][T25496] do_syscall_64+0xc6/0x1e0 [ 7045.535576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.535576][T25496] [ 7050.956754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7050.957199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7050.957199][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.957199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.957199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.957199][ T72] ip6_route_add+0x1c/0x140 [ 7050.957199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7050.957199][ T72] inet6_addr_add+0x4f8/0xa40 [ 7050.957199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.957199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.957199][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.957199][ T72] netlink_unicast+0x449/0x710 [ 7050.957199][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.957199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.957199][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.957199][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.957199][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.957199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.957199][ T72] [ 7050.959235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7050.959235][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.959235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.959235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.959235][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7050.959235][ T72] ipv6_add_addr+0x411/0x2000 [ 7050.959235][ T72] inet6_addr_add+0x30e/0xa40 [ 7050.959235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.959235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.959235][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.959235][ T72] netlink_unicast+0x449/0x710 [ 7050.959235][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.959235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.959235][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.959235][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.959235][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.959235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.959235][ T72] [ 7050.961222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7050.961222][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.961222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.961222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.961222][ T72] ip6_route_add+0x1c/0x140 [ 7050.961222][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7050.961222][ T72] addrconf_add_dev+0xe2/0x170 [ 7050.961222][ T72] inet6_addr_add+0x12f/0xa40 [ 7050.961222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.961222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.961222][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.961222][ T72] netlink_unicast+0x449/0x710 [ 7050.961222][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.961222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.961222][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.961222][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.961222][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.961222][ T72] [ 7050.963179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7050.963179][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7050.963179][ T72] ipv6_find_idev+0x102/0x170 [ 7050.963179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7050.963179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.963179][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.963179][ T72] netlink_unicast+0x449/0x710 [ 7050.963179][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.963179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.963179][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.963179][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.963179][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.963179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.963179][ T72] [ 7050.964697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7050.964697][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7050.964697][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7050.964697][ T72] ipv6_find_idev+0x102/0x170 [ 7050.964697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7050.964697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.964697][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.964697][ T72] netlink_unicast+0x449/0x710 [ 7050.964697][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.964697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.964697][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.964697][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.964697][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.964697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.964697][ T72] [ 7050.966376][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7050.966613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7050.966613][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.966613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.966613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.966613][ T72] ip6_route_add+0x1c/0x140 [ 7050.966613][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7050.966613][ T72] inet6_addr_add+0x4f8/0xa40 [ 7050.966613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.966613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.966613][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.966613][ T72] netlink_unicast+0x449/0x710 [ 7050.966613][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.966613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.966613][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.966613][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.966613][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.966613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.966613][ T72] [ 7050.968609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7050.968609][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.968609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.968609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.968609][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7050.968609][ T72] ipv6_add_addr+0x411/0x2000 [ 7050.968609][ T72] inet6_addr_add+0x30e/0xa40 [ 7050.968609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.968609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.968609][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.968609][ T72] netlink_unicast+0x449/0x710 [ 7050.968609][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.968609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.968609][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.968609][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.968609][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.968609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.968609][ T72] [ 7050.970583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7050.970583][ T72] netdev_get_by_index+0x5e/0x80 [ 7050.970583][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7050.970583][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7050.970583][ T72] ip6_route_add+0x1c/0x140 [ 7050.970583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7050.970583][ T72] addrconf_add_dev+0xe2/0x170 [ 7050.970583][ T72] inet6_addr_add+0x12f/0xa40 [ 7050.970583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7050.970583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.970583][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.970583][ T72] netlink_unicast+0x449/0x710 [ 7050.970583][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.970583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.970583][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.970583][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.970583][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.970583][ T72] [ 7050.972522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7050.972522][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7050.972522][ T72] ipv6_find_idev+0x102/0x170 [ 7050.972522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7050.972522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.972522][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.972522][ T72] netlink_unicast+0x449/0x710 [ 7050.972522][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.972522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.972522][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.972522][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.972522][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.972522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.972522][ T72] [ 7050.974038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7050.974038][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7050.974038][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7050.974038][ T72] ipv6_find_idev+0x102/0x170 [ 7050.974038][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7050.974038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.974038][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.974038][ T72] netlink_unicast+0x449/0x710 [ 7050.974038][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.974038][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.974038][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.974038][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.974038][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.974038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.974038][ T72] [ 7050.975693][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7050.975941][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7050.975941][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7050.975941][ T72] register_netdevice+0x4d3/0x1690 [ 7050.975941][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7050.975941][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7050.975941][ T72] rtnl_newlink_create+0x341/0x850 [ 7050.975941][ T72] __rtnl_newlink+0xac9/0xd80 [ 7050.975941][ T72] rtnl_newlink+0x63/0xa0 [ 7050.975941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7050.975941][ T72] netlink_rcv_skb+0x130/0x360 [ 7050.975941][ T72] netlink_unicast+0x449/0x710 [ 7050.975941][ T72] netlink_sendmsg+0x723/0xbe0 [ 7050.975941][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7050.975941][ T72] ___sys_sendmsg+0xee/0x170 [ 7050.975941][ T72] __sys_sendmsg+0xcd/0x170 [ 7050.975941][ T72] do_syscall_64+0xc6/0x1e0 [ 7050.975941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7050.975941][ T72] [ 7050.977965][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7050.978211][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7050.978211][ T72] dst_init+0x84/0x4a0 [ 7050.978211][ T72] dst_alloc+0x97/0x150 [ 7050.978211][ T72] ip6_dst_alloc+0x23/0x90 [ 7050.978211][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7050.978211][ T72] ip6_pol_route+0x56f/0x840 [ 7050.978211][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7050.978211][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7050.978211][ T72] fib6_rule_lookup+0x182/0x630 [ 7050.978211][ T72] ip6_route_output_flags+0x259/0x480 [ 7050.978211][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7050.978211][ T72] icmp6_send+0x13dd/0x1b70 [ 7050.978211][ T72] ip6_link_failure+0x30/0x430 [ 7050.978211][ T72] ndisc_error_report+0x96/0x160 [ 7050.978211][ T72] neigh_invalidate+0x206/0x510 [ 7050.978211][ T72] neigh_timer_handler+0x984/0xf10 [ 7050.978211][ T72] call_timer_fn+0x170/0x430 [ 7050.978211][ T72] [ 7055.772751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7055.773237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7055.773237][T25496] ___neigh_create+0x14b/0xf60 [ 7055.773237][T25496] ip6_finish_output2+0xa70/0xf80 [ 7055.773237][T25496] ip6_finish_output+0x4ed/0xd30 [ 7055.773237][T25496] ip6_output+0x1f3/0x770 [ 7055.773237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7055.773237][T25496] mld_sendpack+0x62d/0xbc0 [ 7055.773237][T25496] mld_ifc_work+0x32/0x1f0 [ 7055.773237][T25496] process_one_work+0x84d/0x18a0 [ 7055.773237][T25496] worker_thread+0x587/0xd30 [ 7055.773237][T25496] kthread+0x28a/0x350 [ 7055.773237][T25496] ret_from_fork+0x31/0x70 [ 7055.773237][T25496] ret_from_fork_asm+0x1a/0x30 [ 7055.773237][T25496] [ 7055.774932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7055.774932][T25496] dst_init+0x84/0x4a0 [ 7055.774932][T25496] dst_alloc+0x97/0x150 [ 7055.774932][T25496] ip6_dst_alloc+0x23/0x90 [ 7055.774932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.774932][T25496] ip6_pol_route+0x56f/0x840 [ 7055.774932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7055.774932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7055.774932][T25496] ipv6_rcv+0x1ad/0x810 [ 7055.774932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7055.774932][T25496] process_backlog+0x101/0x620 [ 7055.774932][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7055.774932][T25496] net_rx_action+0x495/0xbe0 [ 7055.774932][T25496] __do_softirq+0x1b5/0x7f6 [ 7055.774932][T25496] [ 7055.776763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7055.776763][T25496] dst_init+0x84/0x4a0 [ 7055.776763][T25496] dst_alloc+0x97/0x150 [ 7055.776763][T25496] ip6_dst_alloc+0x23/0x90 [ 7055.776763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.776763][T25496] ip6_pol_route+0x56f/0x840 [ 7055.776763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7055.776763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7055.776763][T25496] ipv6_rcv+0x1ad/0x810 [ 7055.776763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7055.776763][T25496] process_backlog+0x101/0x620 [ 7055.776763][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7055.776763][T25496] net_rx_action+0x495/0xbe0 [ 7055.776763][T25496] __do_softirq+0x1b5/0x7f6 [ 7055.776763][T25496] [ 7055.778611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7055.778611][T25496] netdev_get_by_index+0x5e/0x80 [ 7055.778611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7055.778611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7055.778611][T25496] ip6_route_add+0x1c/0x140 [ 7055.778611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7055.778611][T25496] addrconf_add_dev+0xe2/0x170 [ 7055.778611][T25496] inet6_addr_add+0x12f/0xa40 [ 7055.778611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.778611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.778611][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.778611][T25496] netlink_unicast+0x449/0x710 [ 7055.778611][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.778611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.778611][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.778611][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.778611][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.778611][T25496] [ 7055.780807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7055.780807][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7055.780807][T25496] ipv6_find_idev+0x102/0x170 [ 7055.780807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.780807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.780807][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.780807][T25496] netlink_unicast+0x449/0x710 [ 7055.780807][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.780807][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.780807][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.780807][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.780807][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.780807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.780807][T25496] [ 7055.782511][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7055.782511][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7055.782511][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7055.782511][T25496] ipv6_find_idev+0x102/0x170 [ 7055.782511][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.782511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.782511][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.782511][T25496] netlink_unicast+0x449/0x710 [ 7055.782511][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.782511][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.782511][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.782511][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.782511][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.782511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.782511][T25496] [ 7055.784355][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7055.784648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.784648][T25496] dst_init+0x84/0x4a0 [ 7055.784648][T25496] dst_alloc+0x97/0x150 [ 7055.784648][T25496] ip6_dst_alloc+0x23/0x90 [ 7055.784648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.784648][T25496] ip6_pol_route+0x56f/0x840 [ 7055.784648][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7055.784648][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7055.784648][T25496] fib6_rule_lookup+0x182/0x630 [ 7055.784648][T25496] ip6_route_output_flags+0x259/0x480 [ 7055.784648][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7055.784648][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7055.784648][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7055.784648][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7055.784648][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7055.784648][T25496] dev_hard_start_xmit+0x146/0x590 [ 7055.784648][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7055.784648][T25496] [ 7055.786949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.786949][T25496] dst_init+0x84/0x4a0 [ 7055.786949][T25496] dst_alloc+0x97/0x150 [ 7055.786949][T25496] ip6_dst_alloc+0x23/0x90 [ 7055.786949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.786949][T25496] ip6_pol_route+0x56f/0x840 [ 7055.786949][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7055.786949][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7055.786949][T25496] fib6_rule_lookup+0x182/0x630 [ 7055.786949][T25496] ip6_route_output_flags+0x259/0x480 [ 7055.786949][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7055.786949][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7055.786949][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7055.786949][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7055.786949][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7055.786949][T25496] dev_hard_start_xmit+0x146/0x590 [ 7055.786949][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7055.786949][T25496] [ 7055.789237][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7055.789237][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7055.789237][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7055.789237][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7055.789237][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7055.789237][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7055.789237][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7055.789237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.789237][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.789237][T25496] netlink_unicast+0x449/0x710 [ 7055.789237][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.789237][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.789237][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.789237][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.789237][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.789237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.789237][T25496] [ 7055.791349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.791349][T25496] netdev_get_by_index+0x5e/0x80 [ 7055.791349][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7055.791349][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7055.791349][T25496] ip6_route_add+0x1c/0x140 [ 7055.791349][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7055.791349][T25496] inet6_addr_add+0x4f8/0xa40 [ 7055.791349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.791349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.791349][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.791349][T25496] netlink_unicast+0x449/0x710 [ 7055.791349][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.791349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.791349][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.791349][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.791349][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.791349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.791349][T25496] [ 7055.793573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.793573][T25496] netdev_get_by_index+0x5e/0x80 [ 7055.793573][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7055.793573][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7055.793573][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7055.793573][T25496] ipv6_add_addr+0x411/0x2000 [ 7055.793573][T25496] inet6_addr_add+0x30e/0xa40 [ 7055.793573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.793573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.793573][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.793573][T25496] netlink_unicast+0x449/0x710 [ 7055.793573][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.793573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.793573][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.793573][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.793573][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.793573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.793573][T25496] [ 7055.795791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.795791][T25496] netdev_get_by_index+0x5e/0x80 [ 7055.795791][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7055.795791][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7055.795791][T25496] ip6_route_add+0x1c/0x140 [ 7055.795791][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7055.795791][T25496] addrconf_add_dev+0xe2/0x170 [ 7055.795791][T25496] inet6_addr_add+0x12f/0xa40 [ 7055.795791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.795791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.795791][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.795791][T25496] netlink_unicast+0x449/0x710 [ 7055.795791][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.795791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.795791][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.795791][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.795791][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.795791][T25496] [ 7055.798004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.798004][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7055.798004][T25496] ipv6_find_idev+0x102/0x170 [ 7055.798004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.798004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.798004][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.798004][T25496] netlink_unicast+0x449/0x710 [ 7055.798004][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.798004][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.798004][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.798004][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.798004][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.798004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.798004][T25496] [ 7055.799719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7055.799719][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7055.799719][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7055.799719][T25496] ipv6_find_idev+0x102/0x170 [ 7055.799719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.799719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.799719][T25496] netlink_rcv_skb+0x130/0x360 [ 7055.799719][T25496] netlink_unicast+0x449/0x710 [ 7055.799719][T25496] netlink_sendmsg+0x723/0xbe0 [ 7055.799719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7055.799719][T25496] ___sys_sendmsg+0xee/0x170 [ 7055.799719][T25496] __sys_sendmsg+0xcd/0x170 [ 7055.799719][T25496] do_syscall_64+0xc6/0x1e0 [ 7055.799719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.799719][T25496] [ 7060.980690][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7060.981067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7060.981067][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.981067][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.981067][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.981067][ T72] ip6_route_add+0x1c/0x140 [ 7060.981067][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7060.981067][ T72] inet6_addr_add+0x4f8/0xa40 [ 7060.981067][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.981067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.981067][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.981067][ T72] netlink_unicast+0x449/0x710 [ 7060.981067][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.981067][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.981067][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.981067][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.981067][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.981067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.981067][ T72] [ 7060.983107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7060.983107][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.983107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.983107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.983107][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7060.983107][ T72] ipv6_add_addr+0x411/0x2000 [ 7060.983107][ T72] inet6_addr_add+0x30e/0xa40 [ 7060.983107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.983107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.983107][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.983107][ T72] netlink_unicast+0x449/0x710 [ 7060.983107][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.983107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.983107][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.983107][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.983107][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.983107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.983107][ T72] [ 7060.985111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7060.985111][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.985111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.985111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.985111][ T72] ip6_route_add+0x1c/0x140 [ 7060.985111][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7060.985111][ T72] addrconf_add_dev+0xe2/0x170 [ 7060.985111][ T72] inet6_addr_add+0x12f/0xa40 [ 7060.985111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.985111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.985111][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.985111][ T72] netlink_unicast+0x449/0x710 [ 7060.985111][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.985111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.985111][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.985111][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.985111][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.985111][ T72] [ 7060.987093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7060.987093][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7060.987093][ T72] ipv6_find_idev+0x102/0x170 [ 7060.987093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.987093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.987093][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.987093][ T72] netlink_unicast+0x449/0x710 [ 7060.987093][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.987093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.987093][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.987093][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.987093][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.987093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.987093][ T72] [ 7060.988760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7060.988760][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7060.988760][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7060.988760][ T72] ipv6_find_idev+0x102/0x170 [ 7060.988760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.988760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.988760][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.988760][ T72] netlink_unicast+0x449/0x710 [ 7060.988760][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.988760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.988760][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.988760][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.988760][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.988760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.988760][ T72] [ 7060.990449][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7060.990701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7060.990701][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.990701][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.990701][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.990701][ T72] ip6_route_add+0x1c/0x140 [ 7060.990701][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7060.990701][ T72] inet6_addr_add+0x4f8/0xa40 [ 7060.990701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.990701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.990701][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.990701][ T72] netlink_unicast+0x449/0x710 [ 7060.990701][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.990701][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.990701][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.990701][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.990701][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.990701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.990701][ T72] [ 7060.992708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7060.992708][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.992708][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.992708][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.992708][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7060.992708][ T72] ipv6_add_addr+0x411/0x2000 [ 7060.992708][ T72] inet6_addr_add+0x30e/0xa40 [ 7060.992708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.992708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.992708][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.992708][ T72] netlink_unicast+0x449/0x710 [ 7060.992708][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.992708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.992708][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.992708][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.992708][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.992708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.992708][ T72] [ 7060.994687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7060.994687][ T72] netdev_get_by_index+0x5e/0x80 [ 7060.994687][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7060.994687][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7060.994687][ T72] ip6_route_add+0x1c/0x140 [ 7060.994687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7060.994687][ T72] addrconf_add_dev+0xe2/0x170 [ 7060.994687][ T72] inet6_addr_add+0x12f/0xa40 [ 7060.994687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.994687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.994687][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.994687][ T72] netlink_unicast+0x449/0x710 [ 7060.994687][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.994687][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.994687][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.994687][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.994687][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.994687][ T72] [ 7060.996631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7060.996631][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7060.996631][ T72] ipv6_find_idev+0x102/0x170 [ 7060.996631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.996631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.996631][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.996631][ T72] netlink_unicast+0x449/0x710 [ 7060.996631][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.996631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.996631][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.996631][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.996631][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.996631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.996631][ T72] [ 7060.998166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7060.998166][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7060.998166][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7060.998166][ T72] ipv6_find_idev+0x102/0x170 [ 7060.998166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.998166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.998166][ T72] netlink_rcv_skb+0x130/0x360 [ 7060.998166][ T72] netlink_unicast+0x449/0x710 [ 7060.998166][ T72] netlink_sendmsg+0x723/0xbe0 [ 7060.998166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7060.998166][ T72] ___sys_sendmsg+0xee/0x170 [ 7060.998166][ T72] __sys_sendmsg+0xcd/0x170 [ 7060.998166][ T72] do_syscall_64+0xc6/0x1e0 [ 7060.998166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.998166][ T72] [ 7060.999826][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7061.000080][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7061.000080][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7061.000080][ T72] register_netdevice+0x4d3/0x1690 [ 7061.000080][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7061.000080][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7061.000080][ T72] rtnl_newlink_create+0x341/0x850 [ 7061.000080][ T72] __rtnl_newlink+0xac9/0xd80 [ 7061.000080][ T72] rtnl_newlink+0x63/0xa0 [ 7061.000080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7061.000080][ T72] netlink_rcv_skb+0x130/0x360 [ 7061.000080][ T72] netlink_unicast+0x449/0x710 [ 7061.000080][ T72] netlink_sendmsg+0x723/0xbe0 [ 7061.000080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7061.000080][ T72] ___sys_sendmsg+0xee/0x170 [ 7061.000080][ T72] __sys_sendmsg+0xcd/0x170 [ 7061.000080][ T72] do_syscall_64+0xc6/0x1e0 [ 7061.000080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7061.000080][ T72] [ 7061.002533][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7061.002845][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7061.002845][ T72] dst_init+0x84/0x4a0 [ 7061.002845][ T72] dst_alloc+0x97/0x150 [ 7061.002845][ T72] ip6_dst_alloc+0x23/0x90 [ 7061.002845][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7061.002845][ T72] ip6_pol_route+0x56f/0x840 [ 7061.002845][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7061.002845][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7061.002845][ T72] fib6_rule_lookup+0x182/0x630 [ 7061.002845][ T72] ip6_route_output_flags+0x259/0x480 [ 7061.002845][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7061.002845][ T72] icmp6_send+0x13dd/0x1b70 [ 7061.002845][ T72] ip6_link_failure+0x30/0x430 [ 7061.002845][ T72] ndisc_error_report+0x96/0x160 [ 7061.002845][ T72] neigh_invalidate+0x206/0x510 [ 7061.002845][ T72] neigh_timer_handler+0x984/0xf10 [ 7061.002845][ T72] call_timer_fn+0x170/0x430 [ 7061.002845][ T72] [ 7066.036750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7066.037159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7066.037159][T25496] ___neigh_create+0x14b/0xf60 [ 7066.037159][T25496] ip6_finish_output2+0xa70/0xf80 [ 7066.037159][T25496] ip6_finish_output+0x4ed/0xd30 [ 7066.037159][T25496] ip6_output+0x1f3/0x770 [ 7066.037159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7066.037159][T25496] mld_sendpack+0x62d/0xbc0 [ 7066.037159][T25496] mld_ifc_work+0x32/0x1f0 [ 7066.037159][T25496] process_one_work+0x84d/0x18a0 [ 7066.037159][T25496] worker_thread+0x587/0xd30 [ 7066.037159][T25496] kthread+0x28a/0x350 [ 7066.037159][T25496] ret_from_fork+0x31/0x70 [ 7066.037159][T25496] ret_from_fork_asm+0x1a/0x30 [ 7066.037159][T25496] [ 7066.038861][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7066.038861][T25496] dst_init+0x84/0x4a0 [ 7066.038861][T25496] dst_alloc+0x97/0x150 [ 7066.038861][T25496] ip6_dst_alloc+0x23/0x90 [ 7066.038861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7066.038861][T25496] ip6_pol_route+0x56f/0x840 [ 7066.038861][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7066.038861][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7066.038861][T25496] ipv6_rcv+0x1ad/0x810 [ 7066.038861][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7066.038861][T25496] process_backlog+0x101/0x620 [ 7066.038861][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7066.038861][T25496] net_rx_action+0x495/0xbe0 [ 7066.038861][T25496] __do_softirq+0x1b5/0x7f6 [ 7066.038861][T25496] [ 7066.040801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7066.040801][T25496] dst_init+0x84/0x4a0 [ 7066.040801][T25496] dst_alloc+0x97/0x150 [ 7066.040801][T25496] ip6_dst_alloc+0x23/0x90 [ 7066.040801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7066.040801][T25496] ip6_pol_route+0x56f/0x840 [ 7066.040801][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7066.040801][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7066.040801][T25496] ipv6_rcv+0x1ad/0x810 [ 7066.040801][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7066.040801][T25496] process_backlog+0x101/0x620 [ 7066.040801][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7066.040801][T25496] net_rx_action+0x495/0xbe0 [ 7066.040801][T25496] __do_softirq+0x1b5/0x7f6 [ 7066.040801][T25496] [ 7066.042634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7066.042634][T25496] netdev_get_by_index+0x5e/0x80 [ 7066.042634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7066.042634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7066.042634][T25496] ip6_route_add+0x1c/0x140 [ 7066.042634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7066.042634][T25496] addrconf_add_dev+0xe2/0x170 [ 7066.042634][T25496] inet6_addr_add+0x12f/0xa40 [ 7066.042634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.042634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.042634][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.042634][T25496] netlink_unicast+0x449/0x710 [ 7066.042634][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.042634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.042634][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.042634][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.042634][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.042634][T25496] [ 7066.044815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7066.044815][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7066.044815][T25496] ipv6_find_idev+0x102/0x170 [ 7066.044815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.044815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.044815][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.044815][T25496] netlink_unicast+0x449/0x710 [ 7066.044815][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.044815][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.044815][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.044815][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.044815][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.044815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.044815][T25496] [ 7066.046519][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7066.046519][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7066.046519][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7066.046519][T25496] ipv6_find_idev+0x102/0x170 [ 7066.046519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.046519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.046519][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.046519][T25496] netlink_unicast+0x449/0x710 [ 7066.046519][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.046519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.046519][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.046519][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.046519][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.046519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.046519][T25496] [ 7066.048370][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7066.048663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.048663][T25496] dst_init+0x84/0x4a0 [ 7066.048663][T25496] dst_alloc+0x97/0x150 [ 7066.048663][T25496] ip6_dst_alloc+0x23/0x90 [ 7066.048663][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7066.048663][T25496] ip6_pol_route+0x56f/0x840 [ 7066.048663][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7066.048663][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7066.048663][T25496] fib6_rule_lookup+0x182/0x630 [ 7066.048663][T25496] ip6_route_output_flags+0x259/0x480 [ 7066.048663][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7066.048663][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7066.048663][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7066.048663][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7066.048663][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7066.048663][T25496] dev_hard_start_xmit+0x146/0x590 [ 7066.048663][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7066.048663][T25496] [ 7066.050955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.050955][T25496] dst_init+0x84/0x4a0 [ 7066.050955][T25496] dst_alloc+0x97/0x150 [ 7066.050955][T25496] ip6_dst_alloc+0x23/0x90 [ 7066.050955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7066.050955][T25496] ip6_pol_route+0x56f/0x840 [ 7066.050955][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7066.050955][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7066.050955][T25496] fib6_rule_lookup+0x182/0x630 [ 7066.050955][T25496] ip6_route_output_flags+0x259/0x480 [ 7066.050955][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7066.050955][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7066.050955][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7066.050955][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7066.050955][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7066.050955][T25496] dev_hard_start_xmit+0x146/0x590 [ 7066.050955][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7066.050955][T25496] [ 7066.053244][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7066.053244][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7066.053244][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7066.053244][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7066.053244][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7066.053244][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7066.053244][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7066.053244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.053244][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.053244][T25496] netlink_unicast+0x449/0x710 [ 7066.053244][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.053244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.053244][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.053244][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.053244][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.053244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.053244][T25496] [ 7066.055355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.055355][T25496] netdev_get_by_index+0x5e/0x80 [ 7066.055355][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7066.055355][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7066.055355][T25496] ip6_route_add+0x1c/0x140 [ 7066.055355][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7066.055355][T25496] inet6_addr_add+0x4f8/0xa40 [ 7066.055355][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.055355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.055355][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.055355][T25496] netlink_unicast+0x449/0x710 [ 7066.055355][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.055355][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.055355][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.055355][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.055355][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.055355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.055355][T25496] [ 7066.057578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.057578][T25496] netdev_get_by_index+0x5e/0x80 [ 7066.057578][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7066.057578][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7066.057578][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7066.057578][T25496] ipv6_add_addr+0x411/0x2000 [ 7066.057578][T25496] inet6_addr_add+0x30e/0xa40 [ 7066.057578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.057578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.057578][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.057578][T25496] netlink_unicast+0x449/0x710 [ 7066.057578][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.057578][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.057578][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.057578][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.057578][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.057578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.057578][T25496] [ 7066.059797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.059797][T25496] netdev_get_by_index+0x5e/0x80 [ 7066.059797][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7066.059797][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7066.059797][T25496] ip6_route_add+0x1c/0x140 [ 7066.059797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7066.059797][T25496] addrconf_add_dev+0xe2/0x170 [ 7066.059797][T25496] inet6_addr_add+0x12f/0xa40 [ 7066.059797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.059797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.059797][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.059797][T25496] netlink_unicast+0x449/0x710 [ 7066.059797][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.059797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.059797][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.059797][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.059797][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.059797][T25496] [ 7066.061978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.061978][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7066.061978][T25496] ipv6_find_idev+0x102/0x170 [ 7066.061978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.061978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.061978][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.061978][T25496] netlink_unicast+0x449/0x710 [ 7066.061978][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.061978][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.061978][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.061978][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.061978][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.061978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.061978][T25496] [ 7066.063682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7066.063682][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7066.063682][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7066.063682][T25496] ipv6_find_idev+0x102/0x170 [ 7066.063682][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.063682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.063682][T25496] netlink_rcv_skb+0x130/0x360 [ 7066.063682][T25496] netlink_unicast+0x449/0x710 [ 7066.063682][T25496] netlink_sendmsg+0x723/0xbe0 [ 7066.063682][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7066.063682][T25496] ___sys_sendmsg+0xee/0x170 [ 7066.063682][T25496] __sys_sendmsg+0xcd/0x170 [ 7066.063682][T25496] do_syscall_64+0xc6/0x1e0 [ 7066.063682][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.063682][T25496] [ 7071.244771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7071.245266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7071.245266][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.245266][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.245266][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.245266][ T72] ip6_route_add+0x1c/0x140 [ 7071.245266][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7071.245266][ T72] inet6_addr_add+0x4f8/0xa40 [ 7071.245266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.245266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.245266][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.245266][ T72] netlink_unicast+0x449/0x710 [ 7071.245266][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.245266][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.245266][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.245266][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.245266][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.245266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.245266][ T72] [ 7071.247269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7071.247269][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.247269][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.247269][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.247269][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7071.247269][ T72] ipv6_add_addr+0x411/0x2000 [ 7071.247269][ T72] inet6_addr_add+0x30e/0xa40 [ 7071.247269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.247269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.247269][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.247269][ T72] netlink_unicast+0x449/0x710 [ 7071.247269][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.247269][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.247269][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.247269][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.247269][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.247269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.247269][ T72] [ 7071.249264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7071.249264][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.249264][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.249264][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.249264][ T72] ip6_route_add+0x1c/0x140 [ 7071.249264][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7071.249264][ T72] addrconf_add_dev+0xe2/0x170 [ 7071.249264][ T72] inet6_addr_add+0x12f/0xa40 [ 7071.249264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.249264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.249264][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.249264][ T72] netlink_unicast+0x449/0x710 [ 7071.249264][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.249264][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.249264][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.249264][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.249264][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.249264][ T72] [ 7071.251213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7071.251213][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7071.251213][ T72] ipv6_find_idev+0x102/0x170 [ 7071.251213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7071.251213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.251213][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.251213][ T72] netlink_unicast+0x449/0x710 [ 7071.251213][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.251213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.251213][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.251213][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.251213][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.251213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.251213][ T72] [ 7071.252733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7071.252733][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7071.252733][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7071.252733][ T72] ipv6_find_idev+0x102/0x170 [ 7071.252733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7071.252733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.252733][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.252733][ T72] netlink_unicast+0x449/0x710 [ 7071.252733][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.252733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.252733][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.252733][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.252733][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.252733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.252733][ T72] [ 7071.254421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7071.254664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7071.254664][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.254664][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.254664][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.254664][ T72] ip6_route_add+0x1c/0x140 [ 7071.254664][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7071.254664][ T72] inet6_addr_add+0x4f8/0xa40 [ 7071.254664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.254664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.254664][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.254664][ T72] netlink_unicast+0x449/0x710 [ 7071.254664][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.254664][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.254664][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.254664][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.254664][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.254664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.254664][ T72] [ 7071.256637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7071.256637][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.256637][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.256637][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.256637][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7071.256637][ T72] ipv6_add_addr+0x411/0x2000 [ 7071.256637][ T72] inet6_addr_add+0x30e/0xa40 [ 7071.256637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.256637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.256637][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.256637][ T72] netlink_unicast+0x449/0x710 [ 7071.256637][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.256637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.256637][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.256637][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.256637][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.256637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.256637][ T72] [ 7071.258608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7071.258608][ T72] netdev_get_by_index+0x5e/0x80 [ 7071.258608][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7071.258608][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7071.258608][ T72] ip6_route_add+0x1c/0x140 [ 7071.258608][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7071.258608][ T72] addrconf_add_dev+0xe2/0x170 [ 7071.258608][ T72] inet6_addr_add+0x12f/0xa40 [ 7071.258608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7071.258608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.258608][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.258608][ T72] netlink_unicast+0x449/0x710 [ 7071.258608][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.258608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.258608][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.258608][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.258608][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.258608][ T72] [ 7071.260544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7071.260544][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7071.260544][ T72] ipv6_find_idev+0x102/0x170 [ 7071.260544][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7071.260544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.260544][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.260544][ T72] netlink_unicast+0x449/0x710 [ 7071.260544][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.260544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.260544][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.260544][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.260544][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.260544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.260544][ T72] [ 7071.262064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7071.262064][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7071.262064][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7071.262064][ T72] ipv6_find_idev+0x102/0x170 [ 7071.262064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7071.262064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.262064][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.262064][ T72] netlink_unicast+0x449/0x710 [ 7071.262064][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.262064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.262064][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.262064][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.262064][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.262064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.262064][ T72] [ 7071.263716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7071.263967][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7071.263967][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7071.263967][ T72] register_netdevice+0x4d3/0x1690 [ 7071.263967][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7071.263967][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7071.263967][ T72] rtnl_newlink_create+0x341/0x850 [ 7071.263967][ T72] __rtnl_newlink+0xac9/0xd80 [ 7071.263967][ T72] rtnl_newlink+0x63/0xa0 [ 7071.263967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7071.263967][ T72] netlink_rcv_skb+0x130/0x360 [ 7071.263967][ T72] netlink_unicast+0x449/0x710 [ 7071.263967][ T72] netlink_sendmsg+0x723/0xbe0 [ 7071.263967][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7071.263967][ T72] ___sys_sendmsg+0xee/0x170 [ 7071.263967][ T72] __sys_sendmsg+0xcd/0x170 [ 7071.263967][ T72] do_syscall_64+0xc6/0x1e0 [ 7071.263967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7071.263967][ T72] [ 7071.265990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7071.266234][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7071.266234][ T72] dst_init+0x84/0x4a0 [ 7071.266234][ T72] dst_alloc+0x97/0x150 [ 7071.266234][ T72] ip6_dst_alloc+0x23/0x90 [ 7071.266234][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7071.266234][ T72] ip6_pol_route+0x56f/0x840 [ 7071.266234][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7071.266234][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7071.266234][ T72] fib6_rule_lookup+0x182/0x630 [ 7071.266234][ T72] ip6_route_output_flags+0x259/0x480 [ 7071.266234][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7071.266234][ T72] icmp6_send+0x13dd/0x1b70 [ 7071.266234][ T72] ip6_link_failure+0x30/0x430 [ 7071.266234][ T72] ndisc_error_report+0x96/0x160 [ 7071.266234][ T72] neigh_invalidate+0x206/0x510 [ 7071.266234][ T72] neigh_timer_handler+0x984/0xf10 [ 7071.266234][ T72] call_timer_fn+0x170/0x430 [ 7071.266234][ T72] [ 7076.300852][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7076.301362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7076.301362][T25496] ___neigh_create+0x14b/0xf60 [ 7076.301362][T25496] ip6_finish_output2+0xa70/0xf80 [ 7076.301362][T25496] ip6_finish_output+0x4ed/0xd30 [ 7076.301362][T25496] ip6_output+0x1f3/0x770 [ 7076.301362][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7076.301362][T25496] mld_sendpack+0x62d/0xbc0 [ 7076.301362][T25496] mld_ifc_work+0x32/0x1f0 [ 7076.301362][T25496] process_one_work+0x84d/0x18a0 [ 7076.301362][T25496] worker_thread+0x587/0xd30 [ 7076.301362][T25496] kthread+0x28a/0x350 [ 7076.301362][T25496] ret_from_fork+0x31/0x70 [ 7076.301362][T25496] ret_from_fork_asm+0x1a/0x30 [ 7076.301362][T25496] [ 7076.303055][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7076.303055][T25496] dst_init+0x84/0x4a0 [ 7076.303055][T25496] dst_alloc+0x97/0x150 [ 7076.303055][T25496] ip6_dst_alloc+0x23/0x90 [ 7076.303055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7076.303055][T25496] ip6_pol_route+0x56f/0x840 [ 7076.303055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7076.303055][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7076.303055][T25496] ipv6_rcv+0x1ad/0x810 [ 7076.303055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7076.303055][T25496] process_backlog+0x101/0x620 [ 7076.303055][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7076.303055][T25496] net_rx_action+0x495/0xbe0 [ 7076.303055][T25496] __do_softirq+0x1b5/0x7f6 [ 7076.303055][T25496] [ 7076.304879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7076.304879][T25496] dst_init+0x84/0x4a0 [ 7076.304879][T25496] dst_alloc+0x97/0x150 [ 7076.304879][T25496] ip6_dst_alloc+0x23/0x90 [ 7076.304879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7076.304879][T25496] ip6_pol_route+0x56f/0x840 [ 7076.304879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7076.304879][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7076.304879][T25496] ipv6_rcv+0x1ad/0x810 [ 7076.304879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7076.304879][T25496] process_backlog+0x101/0x620 [ 7076.304879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7076.304879][T25496] net_rx_action+0x495/0xbe0 [ 7076.304879][T25496] __do_softirq+0x1b5/0x7f6 [ 7076.304879][T25496] [ 7076.306722][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7076.306722][T25496] netdev_get_by_index+0x5e/0x80 [ 7076.306722][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7076.306722][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7076.306722][T25496] ip6_route_add+0x1c/0x140 [ 7076.306722][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7076.306722][T25496] addrconf_add_dev+0xe2/0x170 [ 7076.306722][T25496] inet6_addr_add+0x12f/0xa40 [ 7076.306722][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.306722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.306722][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.306722][T25496] netlink_unicast+0x449/0x710 [ 7076.306722][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.306722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.306722][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.306722][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.306722][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.306722][T25496] [ 7076.308931][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7076.308931][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7076.308931][T25496] ipv6_find_idev+0x102/0x170 [ 7076.308931][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.308931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.308931][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.308931][T25496] netlink_unicast+0x449/0x710 [ 7076.308931][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.308931][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.308931][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.308931][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.308931][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.308931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.308931][T25496] [ 7076.310637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7076.310637][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7076.310637][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7076.310637][T25496] ipv6_find_idev+0x102/0x170 [ 7076.310637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.310637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.310637][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.310637][T25496] netlink_unicast+0x449/0x710 [ 7076.310637][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.310637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.310637][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.310637][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.310637][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.310637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.310637][T25496] [ 7076.312502][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7076.312814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.312814][T25496] dst_init+0x84/0x4a0 [ 7076.312814][T25496] dst_alloc+0x97/0x150 [ 7076.312814][T25496] ip6_dst_alloc+0x23/0x90 [ 7076.312814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7076.312814][T25496] ip6_pol_route+0x56f/0x840 [ 7076.312814][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7076.312814][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7076.312814][T25496] fib6_rule_lookup+0x182/0x630 [ 7076.312814][T25496] ip6_route_output_flags+0x259/0x480 [ 7076.312814][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7076.312814][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7076.312814][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7076.312814][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7076.312814][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7076.312814][T25496] dev_hard_start_xmit+0x146/0x590 [ 7076.312814][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7076.312814][T25496] [ 7076.315114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.315114][T25496] dst_init+0x84/0x4a0 [ 7076.315114][T25496] dst_alloc+0x97/0x150 [ 7076.315114][T25496] ip6_dst_alloc+0x23/0x90 [ 7076.315114][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7076.315114][T25496] ip6_pol_route+0x56f/0x840 [ 7076.315114][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7076.315114][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7076.315114][T25496] fib6_rule_lookup+0x182/0x630 [ 7076.315114][T25496] ip6_route_output_flags+0x259/0x480 [ 7076.315114][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7076.315114][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7076.315114][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7076.315114][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7076.315114][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7076.315114][T25496] dev_hard_start_xmit+0x146/0x590 [ 7076.315114][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7076.315114][T25496] [ 7076.317397][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7076.317397][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7076.317397][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7076.317397][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7076.317397][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7076.317397][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7076.317397][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7076.317397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.317397][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.317397][T25496] netlink_unicast+0x449/0x710 [ 7076.317397][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.317397][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.317397][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.317397][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.317397][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.317397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.317397][T25496] [ 7076.319534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.319534][T25496] netdev_get_by_index+0x5e/0x80 [ 7076.319534][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7076.319534][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7076.319534][T25496] ip6_route_add+0x1c/0x140 [ 7076.319534][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7076.319534][T25496] inet6_addr_add+0x4f8/0xa40 [ 7076.319534][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.319534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.319534][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.319534][T25496] netlink_unicast+0x449/0x710 [ 7076.319534][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.319534][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.319534][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.319534][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.319534][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.319534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.319534][T25496] [ 7076.321754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.321754][T25496] netdev_get_by_index+0x5e/0x80 [ 7076.321754][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7076.321754][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7076.321754][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7076.321754][T25496] ipv6_add_addr+0x411/0x2000 [ 7076.321754][T25496] inet6_addr_add+0x30e/0xa40 [ 7076.321754][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.321754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.321754][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.321754][T25496] netlink_unicast+0x449/0x710 [ 7076.321754][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.321754][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.321754][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.321754][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.321754][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.321754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.321754][T25496] [ 7076.323963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.323963][T25496] netdev_get_by_index+0x5e/0x80 [ 7076.323963][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7076.323963][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7076.323963][T25496] ip6_route_add+0x1c/0x140 [ 7076.323963][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7076.323963][T25496] addrconf_add_dev+0xe2/0x170 [ 7076.323963][T25496] inet6_addr_add+0x12f/0xa40 [ 7076.323963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.323963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.323963][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.323963][T25496] netlink_unicast+0x449/0x710 [ 7076.323963][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.323963][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.323963][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.323963][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.323963][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.323963][T25496] [ 7076.326135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.326135][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7076.326135][T25496] ipv6_find_idev+0x102/0x170 [ 7076.326135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.326135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.326135][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.326135][T25496] netlink_unicast+0x449/0x710 [ 7076.326135][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.326135][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.326135][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.326135][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.326135][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.326135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.326135][T25496] [ 7076.327842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7076.327842][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7076.327842][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7076.327842][T25496] ipv6_find_idev+0x102/0x170 [ 7076.327842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.327842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.327842][T25496] netlink_rcv_skb+0x130/0x360 [ 7076.327842][T25496] netlink_unicast+0x449/0x710 [ 7076.327842][T25496] netlink_sendmsg+0x723/0xbe0 [ 7076.327842][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7076.327842][T25496] ___sys_sendmsg+0xee/0x170 [ 7076.327842][T25496] __sys_sendmsg+0xcd/0x170 [ 7076.327842][T25496] do_syscall_64+0xc6/0x1e0 [ 7076.327842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.327842][T25496] [ 7081.508757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7081.509160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7081.509160][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.509160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.509160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.509160][ T72] ip6_route_add+0x1c/0x140 [ 7081.509160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7081.509160][ T72] inet6_addr_add+0x4f8/0xa40 [ 7081.509160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.509160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.509160][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.509160][ T72] netlink_unicast+0x449/0x710 [ 7081.509160][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.509160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.509160][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.509160][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.509160][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.509160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.509160][ T72] [ 7081.511209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7081.511209][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.511209][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.511209][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.511209][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7081.511209][ T72] ipv6_add_addr+0x411/0x2000 [ 7081.511209][ T72] inet6_addr_add+0x30e/0xa40 [ 7081.511209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.511209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.511209][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.511209][ T72] netlink_unicast+0x449/0x710 [ 7081.511209][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.511209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.511209][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.511209][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.511209][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.511209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.511209][ T72] [ 7081.513223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7081.513223][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.513223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.513223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.513223][ T72] ip6_route_add+0x1c/0x140 [ 7081.513223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7081.513223][ T72] addrconf_add_dev+0xe2/0x170 [ 7081.513223][ T72] inet6_addr_add+0x12f/0xa40 [ 7081.513223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.513223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.513223][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.513223][ T72] netlink_unicast+0x449/0x710 [ 7081.513223][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.513223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.513223][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.513223][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.513223][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.513223][ T72] [ 7081.515196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7081.515196][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7081.515196][ T72] ipv6_find_idev+0x102/0x170 [ 7081.515196][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7081.515196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.515196][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.515196][ T72] netlink_unicast+0x449/0x710 [ 7081.515196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.515196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.515196][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.515196][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.515196][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.515196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.515196][ T72] [ 7081.516758][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7081.516758][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7081.516758][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7081.516758][ T72] ipv6_find_idev+0x102/0x170 [ 7081.516758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7081.516758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.516758][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.516758][ T72] netlink_unicast+0x449/0x710 [ 7081.516758][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.516758][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.516758][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.516758][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.516758][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.516758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.516758][ T72] [ 7081.518481][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7081.518732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7081.518732][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.518732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.518732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.518732][ T72] ip6_route_add+0x1c/0x140 [ 7081.518732][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7081.518732][ T72] inet6_addr_add+0x4f8/0xa40 [ 7081.518732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.518732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.518732][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.518732][ T72] netlink_unicast+0x449/0x710 [ 7081.518732][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.518732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.518732][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.518732][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.518732][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.518732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.518732][ T72] [ 7081.520746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7081.520746][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.520746][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.520746][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.520746][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7081.520746][ T72] ipv6_add_addr+0x411/0x2000 [ 7081.520746][ T72] inet6_addr_add+0x30e/0xa40 [ 7081.520746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.520746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.520746][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.520746][ T72] netlink_unicast+0x449/0x710 [ 7081.520746][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.520746][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.520746][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.520746][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.520746][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.520746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.520746][ T72] [ 7081.522746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7081.522746][ T72] netdev_get_by_index+0x5e/0x80 [ 7081.522746][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7081.522746][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7081.522746][ T72] ip6_route_add+0x1c/0x140 [ 7081.522746][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7081.522746][ T72] addrconf_add_dev+0xe2/0x170 [ 7081.522746][ T72] inet6_addr_add+0x12f/0xa40 [ 7081.522746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7081.522746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.522746][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.522746][ T72] netlink_unicast+0x449/0x710 [ 7081.522746][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.522746][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.522746][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.522746][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.522746][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.522746][ T72] [ 7081.524734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7081.524734][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7081.524734][ T72] ipv6_find_idev+0x102/0x170 [ 7081.524734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7081.524734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.524734][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.524734][ T72] netlink_unicast+0x449/0x710 [ 7081.524734][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.524734][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.524734][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.524734][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.524734][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.524734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.524734][ T72] [ 7081.526280][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7081.526280][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7081.526280][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7081.526280][ T72] ipv6_find_idev+0x102/0x170 [ 7081.526280][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7081.526280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.526280][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.526280][ T72] netlink_unicast+0x449/0x710 [ 7081.526280][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.526280][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.526280][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.526280][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.526280][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.526280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.526280][ T72] [ 7081.527995][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7081.528253][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7081.528253][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7081.528253][ T72] register_netdevice+0x4d3/0x1690 [ 7081.528253][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7081.528253][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7081.528253][ T72] rtnl_newlink_create+0x341/0x850 [ 7081.528253][ T72] __rtnl_newlink+0xac9/0xd80 [ 7081.528253][ T72] rtnl_newlink+0x63/0xa0 [ 7081.528253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7081.528253][ T72] netlink_rcv_skb+0x130/0x360 [ 7081.528253][ T72] netlink_unicast+0x449/0x710 [ 7081.528253][ T72] netlink_sendmsg+0x723/0xbe0 [ 7081.528253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7081.528253][ T72] ___sys_sendmsg+0xee/0x170 [ 7081.528253][ T72] __sys_sendmsg+0xcd/0x170 [ 7081.528253][ T72] do_syscall_64+0xc6/0x1e0 [ 7081.528253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7081.528253][ T72] [ 7081.530308][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7081.530565][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7081.530565][ T72] dst_init+0x84/0x4a0 [ 7081.530565][ T72] dst_alloc+0x97/0x150 [ 7081.530565][ T72] ip6_dst_alloc+0x23/0x90 [ 7081.530565][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7081.530565][ T72] ip6_pol_route+0x56f/0x840 [ 7081.530565][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7081.530565][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7081.530565][ T72] fib6_rule_lookup+0x182/0x630 [ 7081.530565][ T72] ip6_route_output_flags+0x259/0x480 [ 7081.530565][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7081.530565][ T72] icmp6_send+0x13dd/0x1b70 [ 7081.530565][ T72] ip6_link_failure+0x30/0x430 [ 7081.530565][ T72] ndisc_error_report+0x96/0x160 [ 7081.530565][ T72] neigh_invalidate+0x206/0x510 [ 7081.530565][ T72] neigh_timer_handler+0x984/0xf10 [ 7081.530565][ T72] call_timer_fn+0x170/0x430 [ 7081.530565][ T72] [ 7086.572701][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7086.573199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7086.573199][T25496] ___neigh_create+0x14b/0xf60 [ 7086.573199][T25496] ip6_finish_output2+0xa70/0xf80 [ 7086.573199][T25496] ip6_finish_output+0x4ed/0xd30 [ 7086.573199][T25496] ip6_output+0x1f3/0x770 [ 7086.573199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7086.573199][T25496] mld_sendpack+0x62d/0xbc0 [ 7086.573199][T25496] mld_ifc_work+0x32/0x1f0 [ 7086.573199][T25496] process_one_work+0x84d/0x18a0 [ 7086.573199][T25496] worker_thread+0x587/0xd30 [ 7086.573199][T25496] kthread+0x28a/0x350 [ 7086.573199][T25496] ret_from_fork+0x31/0x70 [ 7086.573199][T25496] ret_from_fork_asm+0x1a/0x30 [ 7086.573199][T25496] [ 7086.574888][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7086.574888][T25496] dst_init+0x84/0x4a0 [ 7086.574888][T25496] dst_alloc+0x97/0x150 [ 7086.574888][T25496] ip6_dst_alloc+0x23/0x90 [ 7086.574888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7086.574888][T25496] ip6_pol_route+0x56f/0x840 [ 7086.574888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7086.574888][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7086.574888][T25496] ipv6_rcv+0x1ad/0x810 [ 7086.574888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7086.574888][T25496] process_backlog+0x101/0x620 [ 7086.574888][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7086.574888][T25496] net_rx_action+0x495/0xbe0 [ 7086.574888][T25496] __do_softirq+0x1b5/0x7f6 [ 7086.574888][T25496] [ 7086.576756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7086.576756][T25496] dst_init+0x84/0x4a0 [ 7086.576756][T25496] dst_alloc+0x97/0x150 [ 7086.576756][T25496] ip6_dst_alloc+0x23/0x90 [ 7086.576756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7086.576756][T25496] ip6_pol_route+0x56f/0x840 [ 7086.576756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7086.576756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7086.576756][T25496] ipv6_rcv+0x1ad/0x810 [ 7086.576756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7086.576756][T25496] process_backlog+0x101/0x620 [ 7086.576756][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7086.576756][T25496] net_rx_action+0x495/0xbe0 [ 7086.576756][T25496] __do_softirq+0x1b5/0x7f6 [ 7086.576756][T25496] [ 7086.578611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7086.578611][T25496] netdev_get_by_index+0x5e/0x80 [ 7086.578611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7086.578611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7086.578611][T25496] ip6_route_add+0x1c/0x140 [ 7086.578611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7086.578611][T25496] addrconf_add_dev+0xe2/0x170 [ 7086.578611][T25496] inet6_addr_add+0x12f/0xa40 [ 7086.578611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.578611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.578611][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.578611][T25496] netlink_unicast+0x449/0x710 [ 7086.578611][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.578611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.578611][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.578611][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.578611][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.578611][T25496] [ 7086.580814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7086.580814][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7086.580814][T25496] ipv6_find_idev+0x102/0x170 [ 7086.580814][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.580814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.580814][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.580814][T25496] netlink_unicast+0x449/0x710 [ 7086.580814][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.580814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.580814][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.580814][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.580814][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.580814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.580814][T25496] [ 7086.582590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7086.582590][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7086.582590][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7086.582590][T25496] ipv6_find_idev+0x102/0x170 [ 7086.582590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.582590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.582590][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.582590][T25496] netlink_unicast+0x449/0x710 [ 7086.582590][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.582590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.582590][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.582590][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.582590][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.582590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.582590][T25496] [ 7086.584462][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7086.584779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.584779][T25496] dst_init+0x84/0x4a0 [ 7086.584779][T25496] dst_alloc+0x97/0x150 [ 7086.584779][T25496] ip6_dst_alloc+0x23/0x90 [ 7086.584779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7086.584779][T25496] ip6_pol_route+0x56f/0x840 [ 7086.584779][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7086.584779][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7086.584779][T25496] fib6_rule_lookup+0x182/0x630 [ 7086.584779][T25496] ip6_route_output_flags+0x259/0x480 [ 7086.584779][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7086.584779][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7086.584779][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7086.584779][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7086.584779][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7086.584779][T25496] dev_hard_start_xmit+0x146/0x590 [ 7086.584779][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7086.584779][T25496] [ 7086.587133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.587133][T25496] dst_init+0x84/0x4a0 [ 7086.587133][T25496] dst_alloc+0x97/0x150 [ 7086.587133][T25496] ip6_dst_alloc+0x23/0x90 [ 7086.587133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7086.587133][T25496] ip6_pol_route+0x56f/0x840 [ 7086.587133][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7086.587133][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7086.587133][T25496] fib6_rule_lookup+0x182/0x630 [ 7086.587133][T25496] ip6_route_output_flags+0x259/0x480 [ 7086.587133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7086.587133][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7086.587133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7086.587133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7086.587133][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7086.587133][T25496] dev_hard_start_xmit+0x146/0x590 [ 7086.587133][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7086.587133][T25496] [ 7086.589465][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7086.589465][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7086.589465][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7086.589465][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7086.589465][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7086.589465][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7086.589465][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7086.589465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.589465][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.589465][T25496] netlink_unicast+0x449/0x710 [ 7086.589465][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.589465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.589465][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.589465][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.589465][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.589465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.589465][T25496] [ 7086.591605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.591605][T25496] netdev_get_by_index+0x5e/0x80 [ 7086.591605][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7086.591605][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7086.591605][T25496] ip6_route_add+0x1c/0x140 [ 7086.591605][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7086.591605][T25496] inet6_addr_add+0x4f8/0xa40 [ 7086.591605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.591605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.591605][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.591605][T25496] netlink_unicast+0x449/0x710 [ 7086.591605][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.591605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.591605][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.591605][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.591605][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.591605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.591605][T25496] [ 7086.593844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.593844][T25496] netdev_get_by_index+0x5e/0x80 [ 7086.593844][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7086.593844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7086.593844][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7086.593844][T25496] ipv6_add_addr+0x411/0x2000 [ 7086.593844][T25496] inet6_addr_add+0x30e/0xa40 [ 7086.593844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.593844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.593844][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.593844][T25496] netlink_unicast+0x449/0x710 [ 7086.593844][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.593844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.593844][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.593844][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.593844][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.593844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.593844][T25496] [ 7086.596102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.596102][T25496] netdev_get_by_index+0x5e/0x80 [ 7086.596102][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7086.596102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7086.596102][T25496] ip6_route_add+0x1c/0x140 [ 7086.596102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7086.596102][T25496] addrconf_add_dev+0xe2/0x170 [ 7086.596102][T25496] inet6_addr_add+0x12f/0xa40 [ 7086.596102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.596102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.596102][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.596102][T25496] netlink_unicast+0x449/0x710 [ 7086.596102][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.596102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.596102][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.596102][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.596102][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.596102][T25496] [ 7086.598317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.598317][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7086.598317][T25496] ipv6_find_idev+0x102/0x170 [ 7086.598317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.598317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.598317][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.598317][T25496] netlink_unicast+0x449/0x710 [ 7086.598317][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.598317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.598317][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.598317][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.598317][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.598317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.598317][T25496] [ 7086.600045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7086.600045][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7086.600045][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7086.600045][T25496] ipv6_find_idev+0x102/0x170 [ 7086.600045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.600045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.600045][T25496] netlink_rcv_skb+0x130/0x360 [ 7086.600045][T25496] netlink_unicast+0x449/0x710 [ 7086.600045][T25496] netlink_sendmsg+0x723/0xbe0 [ 7086.600045][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7086.600045][T25496] ___sys_sendmsg+0xee/0x170 [ 7086.600045][T25496] __sys_sendmsg+0xcd/0x170 [ 7086.600045][T25496] do_syscall_64+0xc6/0x1e0 [ 7086.600045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.600045][T25496] [ 7091.772750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7091.773178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7091.773178][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.773178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.773178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.773178][ T72] ip6_route_add+0x1c/0x140 [ 7091.773178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7091.773178][ T72] inet6_addr_add+0x4f8/0xa40 [ 7091.773178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.773178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.773178][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.773178][ T72] netlink_unicast+0x449/0x710 [ 7091.773178][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.773178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.773178][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.773178][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.773178][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.773178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.773178][ T72] [ 7091.775215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7091.775215][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.775215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.775215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.775215][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7091.775215][ T72] ipv6_add_addr+0x411/0x2000 [ 7091.775215][ T72] inet6_addr_add+0x30e/0xa40 [ 7091.775215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.775215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.775215][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.775215][ T72] netlink_unicast+0x449/0x710 [ 7091.775215][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.775215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.775215][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.775215][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.775215][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.775215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.775215][ T72] [ 7091.777228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7091.777228][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.777228][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.777228][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.777228][ T72] ip6_route_add+0x1c/0x140 [ 7091.777228][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7091.777228][ T72] addrconf_add_dev+0xe2/0x170 [ 7091.777228][ T72] inet6_addr_add+0x12f/0xa40 [ 7091.777228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.777228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.777228][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.777228][ T72] netlink_unicast+0x449/0x710 [ 7091.777228][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.777228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.777228][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.777228][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.777228][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.777228][ T72] [ 7091.779221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7091.779221][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7091.779221][ T72] ipv6_find_idev+0x102/0x170 [ 7091.779221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7091.779221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.779221][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.779221][ T72] netlink_unicast+0x449/0x710 [ 7091.779221][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.779221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.779221][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.779221][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.779221][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.779221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.779221][ T72] [ 7091.780793][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7091.780793][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7091.780793][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7091.780793][ T72] ipv6_find_idev+0x102/0x170 [ 7091.780793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7091.780793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.780793][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.780793][ T72] netlink_unicast+0x449/0x710 [ 7091.780793][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.780793][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.780793][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.780793][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.780793][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.780793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.780793][ T72] [ 7091.782524][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7091.782778][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7091.782778][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.782778][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.782778][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.782778][ T72] ip6_route_add+0x1c/0x140 [ 7091.782778][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7091.782778][ T72] inet6_addr_add+0x4f8/0xa40 [ 7091.782778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.782778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.782778][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.782778][ T72] netlink_unicast+0x449/0x710 [ 7091.782778][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.782778][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.782778][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.782778][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.782778][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.782778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.782778][ T72] [ 7091.784789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7091.784789][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.784789][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.784789][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.784789][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7091.784789][ T72] ipv6_add_addr+0x411/0x2000 [ 7091.784789][ T72] inet6_addr_add+0x30e/0xa40 [ 7091.784789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.784789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.784789][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.784789][ T72] netlink_unicast+0x449/0x710 [ 7091.784789][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.784789][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.784789][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.784789][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.784789][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.784789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.784789][ T72] [ 7091.786789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7091.786789][ T72] netdev_get_by_index+0x5e/0x80 [ 7091.786789][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7091.786789][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7091.786789][ T72] ip6_route_add+0x1c/0x140 [ 7091.786789][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7091.786789][ T72] addrconf_add_dev+0xe2/0x170 [ 7091.786789][ T72] inet6_addr_add+0x12f/0xa40 [ 7091.786789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7091.786789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.786789][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.786789][ T72] netlink_unicast+0x449/0x710 [ 7091.786789][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.786789][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.786789][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.786789][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.786789][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.786789][ T72] [ 7091.788764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7091.788764][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7091.788764][ T72] ipv6_find_idev+0x102/0x170 [ 7091.788764][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7091.788764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.788764][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.788764][ T72] netlink_unicast+0x449/0x710 [ 7091.788764][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.788764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.788764][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.788764][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.788764][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.788764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.788764][ T72] [ 7091.790304][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7091.790304][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7091.790304][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7091.790304][ T72] ipv6_find_idev+0x102/0x170 [ 7091.790304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7091.790304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.790304][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.790304][ T72] netlink_unicast+0x449/0x710 [ 7091.790304][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.790304][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.790304][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.790304][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.790304][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.790304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.790304][ T72] [ 7091.791992][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7091.792244][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7091.792244][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7091.792244][ T72] register_netdevice+0x4d3/0x1690 [ 7091.792244][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7091.792244][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7091.792244][ T72] rtnl_newlink_create+0x341/0x850 [ 7091.792244][ T72] __rtnl_newlink+0xac9/0xd80 [ 7091.792244][ T72] rtnl_newlink+0x63/0xa0 [ 7091.792244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7091.792244][ T72] netlink_rcv_skb+0x130/0x360 [ 7091.792244][ T72] netlink_unicast+0x449/0x710 [ 7091.792244][ T72] netlink_sendmsg+0x723/0xbe0 [ 7091.792244][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7091.792244][ T72] ___sys_sendmsg+0xee/0x170 [ 7091.792244][ T72] __sys_sendmsg+0xcd/0x170 [ 7091.792244][ T72] do_syscall_64+0xc6/0x1e0 [ 7091.792244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7091.792244][ T72] [ 7091.794280][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7091.795084][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7091.795084][ T72] dst_init+0x84/0x4a0 [ 7091.795084][ T72] dst_alloc+0x97/0x150 [ 7091.795084][ T72] ip6_dst_alloc+0x23/0x90 [ 7091.795084][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7091.795084][ T72] ip6_pol_route+0x56f/0x840 [ 7091.795084][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7091.795084][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7091.795084][ T72] fib6_rule_lookup+0x182/0x630 [ 7091.795084][ T72] ip6_route_output_flags+0x259/0x480 [ 7091.795084][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7091.795084][ T72] icmp6_send+0x13dd/0x1b70 [ 7091.795084][ T72] ip6_link_failure+0x30/0x430 [ 7091.795084][ T72] ndisc_error_report+0x96/0x160 [ 7091.795084][ T72] neigh_invalidate+0x206/0x510 [ 7091.795084][ T72] neigh_timer_handler+0x984/0xf10 [ 7091.795084][ T72] call_timer_fn+0x170/0x430 [ 7091.795084][ T72] [ 7096.844680][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7096.845102][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7096.845102][T25496] ___neigh_create+0x14b/0xf60 [ 7096.845102][T25496] ip6_finish_output2+0xa70/0xf80 [ 7096.845102][T25496] ip6_finish_output+0x4ed/0xd30 [ 7096.845102][T25496] ip6_output+0x1f3/0x770 [ 7096.845102][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7096.845102][T25496] mld_sendpack+0x62d/0xbc0 [ 7096.845102][T25496] mld_ifc_work+0x32/0x1f0 [ 7096.845102][T25496] process_one_work+0x84d/0x18a0 [ 7096.845102][T25496] worker_thread+0x587/0xd30 [ 7096.845102][T25496] kthread+0x28a/0x350 [ 7096.845102][T25496] ret_from_fork+0x31/0x70 [ 7096.845102][T25496] ret_from_fork_asm+0x1a/0x30 [ 7096.845102][T25496] [ 7096.847199][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7096.847199][T25496] dst_init+0x84/0x4a0 [ 7096.847199][T25496] dst_alloc+0x97/0x150 [ 7096.847199][T25496] ip6_dst_alloc+0x23/0x90 [ 7096.847199][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.847199][T25496] ip6_pol_route+0x56f/0x840 [ 7096.847199][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7096.847199][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7096.847199][T25496] ipv6_rcv+0x1ad/0x810 [ 7096.847199][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7096.847199][T25496] process_backlog+0x101/0x620 [ 7096.847199][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7096.847199][T25496] net_rx_action+0x495/0xbe0 [ 7096.847199][T25496] __do_softirq+0x1b5/0x7f6 [ 7096.847199][T25496] [ 7096.849039][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7096.849039][T25496] dst_init+0x84/0x4a0 [ 7096.849039][T25496] dst_alloc+0x97/0x150 [ 7096.849039][T25496] ip6_dst_alloc+0x23/0x90 [ 7096.849039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.849039][T25496] ip6_pol_route+0x56f/0x840 [ 7096.849039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7096.849039][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7096.849039][T25496] ipv6_rcv+0x1ad/0x810 [ 7096.849039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7096.849039][T25496] process_backlog+0x101/0x620 [ 7096.849039][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7096.849039][T25496] net_rx_action+0x495/0xbe0 [ 7096.849039][T25496] __do_softirq+0x1b5/0x7f6 [ 7096.849039][T25496] [ 7096.850869][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7096.850869][T25496] netdev_get_by_index+0x5e/0x80 [ 7096.850869][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7096.850869][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7096.850869][T25496] ip6_route_add+0x1c/0x140 [ 7096.850869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7096.850869][T25496] addrconf_add_dev+0xe2/0x170 [ 7096.850869][T25496] inet6_addr_add+0x12f/0xa40 [ 7096.850869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.850869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.850869][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.850869][T25496] netlink_unicast+0x449/0x710 [ 7096.850869][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.850869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.850869][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.850869][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.850869][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.850869][T25496] [ 7096.853064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7096.853064][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7096.853064][T25496] ipv6_find_idev+0x102/0x170 [ 7096.853064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.853064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.853064][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.853064][T25496] netlink_unicast+0x449/0x710 [ 7096.853064][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.853064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.853064][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.853064][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.853064][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.853064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.853064][T25496] [ 7096.854781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7096.854781][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7096.854781][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7096.854781][T25496] ipv6_find_idev+0x102/0x170 [ 7096.854781][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.854781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.854781][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.854781][T25496] netlink_unicast+0x449/0x710 [ 7096.854781][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.854781][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.854781][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.854781][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.854781][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.854781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.854781][T25496] [ 7096.856646][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7096.856945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.856945][T25496] dst_init+0x84/0x4a0 [ 7096.856945][T25496] dst_alloc+0x97/0x150 [ 7096.856945][T25496] ip6_dst_alloc+0x23/0x90 [ 7096.856945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.856945][T25496] ip6_pol_route+0x56f/0x840 [ 7096.856945][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7096.856945][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7096.856945][T25496] fib6_rule_lookup+0x182/0x630 [ 7096.856945][T25496] ip6_route_output_flags+0x259/0x480 [ 7096.856945][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7096.856945][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7096.856945][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7096.856945][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7096.856945][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7096.856945][T25496] dev_hard_start_xmit+0x146/0x590 [ 7096.856945][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7096.856945][T25496] [ 7096.859278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.859278][T25496] dst_init+0x84/0x4a0 [ 7096.859278][T25496] dst_alloc+0x97/0x150 [ 7096.859278][T25496] ip6_dst_alloc+0x23/0x90 [ 7096.859278][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.859278][T25496] ip6_pol_route+0x56f/0x840 [ 7096.859278][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7096.859278][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7096.859278][T25496] fib6_rule_lookup+0x182/0x630 [ 7096.859278][T25496] ip6_route_output_flags+0x259/0x480 [ 7096.859278][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7096.859278][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7096.859278][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7096.859278][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7096.859278][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7096.859278][T25496] dev_hard_start_xmit+0x146/0x590 [ 7096.859278][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7096.859278][T25496] [ 7096.861576][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7096.861576][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7096.861576][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7096.861576][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7096.861576][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7096.861576][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7096.861576][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7096.861576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.861576][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.861576][T25496] netlink_unicast+0x449/0x710 [ 7096.861576][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.861576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.861576][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.861576][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.861576][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.861576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.861576][T25496] [ 7096.863710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.863710][T25496] netdev_get_by_index+0x5e/0x80 [ 7096.863710][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7096.863710][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7096.863710][T25496] ip6_route_add+0x1c/0x140 [ 7096.863710][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7096.863710][T25496] inet6_addr_add+0x4f8/0xa40 [ 7096.863710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.863710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.863710][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.863710][T25496] netlink_unicast+0x449/0x710 [ 7096.863710][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.863710][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.863710][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.863710][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.863710][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.863710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.863710][T25496] [ 7096.865951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.865951][T25496] netdev_get_by_index+0x5e/0x80 [ 7096.865951][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7096.865951][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7096.865951][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7096.865951][T25496] ipv6_add_addr+0x411/0x2000 [ 7096.865951][T25496] inet6_addr_add+0x30e/0xa40 [ 7096.865951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.865951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.865951][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.865951][T25496] netlink_unicast+0x449/0x710 [ 7096.865951][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.865951][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.865951][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.865951][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.865951][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.865951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.865951][T25496] [ 7096.868191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.868191][T25496] netdev_get_by_index+0x5e/0x80 [ 7096.868191][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7096.868191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7096.868191][T25496] ip6_route_add+0x1c/0x140 [ 7096.868191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7096.868191][T25496] addrconf_add_dev+0xe2/0x170 [ 7096.868191][T25496] inet6_addr_add+0x12f/0xa40 [ 7096.868191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.868191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.868191][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.868191][T25496] netlink_unicast+0x449/0x710 [ 7096.868191][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.868191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.868191][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.868191][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.868191][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.868191][T25496] [ 7096.870378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.870378][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7096.870378][T25496] ipv6_find_idev+0x102/0x170 [ 7096.870378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.870378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.870378][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.870378][T25496] netlink_unicast+0x449/0x710 [ 7096.870378][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.870378][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.870378][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.870378][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.870378][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.870378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.870378][T25496] [ 7096.872091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7096.872091][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7096.872091][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7096.872091][T25496] ipv6_find_idev+0x102/0x170 [ 7096.872091][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.872091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.872091][T25496] netlink_rcv_skb+0x130/0x360 [ 7096.872091][T25496] netlink_unicast+0x449/0x710 [ 7096.872091][T25496] netlink_sendmsg+0x723/0xbe0 [ 7096.872091][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7096.872091][T25496] ___sys_sendmsg+0xee/0x170 [ 7096.872091][T25496] __sys_sendmsg+0xcd/0x170 [ 7096.872091][T25496] do_syscall_64+0xc6/0x1e0 [ 7096.872091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.872091][T25496] [ 7102.036744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7102.037154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7102.037154][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.037154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.037154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.037154][ T72] ip6_route_add+0x1c/0x140 [ 7102.037154][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7102.037154][ T72] inet6_addr_add+0x4f8/0xa40 [ 7102.037154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.037154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.037154][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.037154][ T72] netlink_unicast+0x449/0x710 [ 7102.037154][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.037154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.037154][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.037154][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.037154][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.037154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.037154][ T72] [ 7102.039211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7102.039211][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.039211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.039211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.039211][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7102.039211][ T72] ipv6_add_addr+0x411/0x2000 [ 7102.039211][ T72] inet6_addr_add+0x30e/0xa40 [ 7102.039211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.039211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.039211][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.039211][ T72] netlink_unicast+0x449/0x710 [ 7102.039211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.039211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.039211][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.039211][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.039211][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.039211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.039211][ T72] [ 7102.041218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7102.041218][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.041218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.041218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.041218][ T72] ip6_route_add+0x1c/0x140 [ 7102.041218][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7102.041218][ T72] addrconf_add_dev+0xe2/0x170 [ 7102.041218][ T72] inet6_addr_add+0x12f/0xa40 [ 7102.041218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.041218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.041218][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.041218][ T72] netlink_unicast+0x449/0x710 [ 7102.041218][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.041218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.041218][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.041218][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.041218][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.041218][ T72] [ 7102.043188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7102.043188][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7102.043188][ T72] ipv6_find_idev+0x102/0x170 [ 7102.043188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7102.043188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.043188][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.043188][ T72] netlink_unicast+0x449/0x710 [ 7102.043188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.043188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.043188][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.043188][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.043188][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.043188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.043188][ T72] [ 7102.044740][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7102.044740][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7102.044740][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7102.044740][ T72] ipv6_find_idev+0x102/0x170 [ 7102.044740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7102.044740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.044740][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.044740][ T72] netlink_unicast+0x449/0x710 [ 7102.044740][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.044740][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.044740][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.044740][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.044740][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.044740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.044740][ T72] [ 7102.046824][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7102.047064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7102.047064][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.047064][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.047064][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.047064][ T72] ip6_route_add+0x1c/0x140 [ 7102.047064][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7102.047064][ T72] inet6_addr_add+0x4f8/0xa40 [ 7102.047064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.047064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.047064][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.047064][ T72] netlink_unicast+0x449/0x710 [ 7102.047064][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.047064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.047064][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.047064][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.047064][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.047064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.047064][ T72] [ 7102.049092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7102.049092][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.049092][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.049092][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.049092][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7102.049092][ T72] ipv6_add_addr+0x411/0x2000 [ 7102.049092][ T72] inet6_addr_add+0x30e/0xa40 [ 7102.049092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.049092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.049092][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.049092][ T72] netlink_unicast+0x449/0x710 [ 7102.049092][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.049092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.049092][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.049092][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.049092][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.049092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.049092][ T72] [ 7102.051096][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7102.051096][ T72] netdev_get_by_index+0x5e/0x80 [ 7102.051096][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7102.051096][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7102.051096][ T72] ip6_route_add+0x1c/0x140 [ 7102.051096][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7102.051096][ T72] addrconf_add_dev+0xe2/0x170 [ 7102.051096][ T72] inet6_addr_add+0x12f/0xa40 [ 7102.051096][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7102.051096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.051096][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.051096][ T72] netlink_unicast+0x449/0x710 [ 7102.051096][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.051096][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.051096][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.051096][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.051096][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.051096][ T72] [ 7102.053067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7102.053067][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7102.053067][ T72] ipv6_find_idev+0x102/0x170 [ 7102.053067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7102.053067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.053067][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.053067][ T72] netlink_unicast+0x449/0x710 [ 7102.053067][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.053067][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.053067][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.053067][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.053067][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.053067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.053067][ T72] [ 7102.054611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7102.054611][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7102.054611][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7102.054611][ T72] ipv6_find_idev+0x102/0x170 [ 7102.054611][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7102.054611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.054611][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.054611][ T72] netlink_unicast+0x449/0x710 [ 7102.054611][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.054611][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.054611][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.054611][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.054611][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.054611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.054611][ T72] [ 7102.056318][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7102.056574][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7102.056574][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7102.056574][ T72] register_netdevice+0x4d3/0x1690 [ 7102.056574][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7102.056574][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7102.056574][ T72] rtnl_newlink_create+0x341/0x850 [ 7102.056574][ T72] __rtnl_newlink+0xac9/0xd80 [ 7102.056574][ T72] rtnl_newlink+0x63/0xa0 [ 7102.056574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7102.056574][ T72] netlink_rcv_skb+0x130/0x360 [ 7102.056574][ T72] netlink_unicast+0x449/0x710 [ 7102.056574][ T72] netlink_sendmsg+0x723/0xbe0 [ 7102.056574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7102.056574][ T72] ___sys_sendmsg+0xee/0x170 [ 7102.056574][ T72] __sys_sendmsg+0xcd/0x170 [ 7102.056574][ T72] do_syscall_64+0xc6/0x1e0 [ 7102.056574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7102.056574][ T72] [ 7102.058645][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7102.058903][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7102.058903][ T72] dst_init+0x84/0x4a0 [ 7102.058903][ T72] dst_alloc+0x97/0x150 [ 7102.058903][ T72] ip6_dst_alloc+0x23/0x90 [ 7102.058903][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7102.058903][ T72] ip6_pol_route+0x56f/0x840 [ 7102.058903][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7102.058903][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7102.058903][ T72] fib6_rule_lookup+0x182/0x630 [ 7102.058903][ T72] ip6_route_output_flags+0x259/0x480 [ 7102.058903][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7102.058903][ T72] icmp6_send+0x13dd/0x1b70 [ 7102.058903][ T72] ip6_link_failure+0x30/0x430 [ 7102.058903][ T72] ndisc_error_report+0x96/0x160 [ 7102.058903][ T72] neigh_invalidate+0x206/0x510 [ 7102.058903][ T72] neigh_timer_handler+0x984/0xf10 [ 7102.058903][ T72] call_timer_fn+0x170/0x430 [ 7102.058903][ T72] [ 7107.116694][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7107.117141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7107.117141][T25496] ___neigh_create+0x14b/0xf60 [ 7107.117141][T25496] ip6_finish_output2+0xa70/0xf80 [ 7107.117141][T25496] ip6_finish_output+0x4ed/0xd30 [ 7107.117141][T25496] ip6_output+0x1f3/0x770 [ 7107.117141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7107.117141][T25496] mld_sendpack+0x62d/0xbc0 [ 7107.117141][T25496] mld_ifc_work+0x32/0x1f0 [ 7107.117141][T25496] process_one_work+0x84d/0x18a0 [ 7107.117141][T25496] worker_thread+0x587/0xd30 [ 7107.117141][T25496] kthread+0x28a/0x350 [ 7107.117141][T25496] ret_from_fork+0x31/0x70 [ 7107.117141][T25496] ret_from_fork_asm+0x1a/0x30 [ 7107.117141][T25496] [ 7107.118847][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7107.118847][T25496] dst_init+0x84/0x4a0 [ 7107.118847][T25496] dst_alloc+0x97/0x150 [ 7107.118847][T25496] ip6_dst_alloc+0x23/0x90 [ 7107.118847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7107.118847][T25496] ip6_pol_route+0x56f/0x840 [ 7107.118847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7107.118847][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7107.118847][T25496] ipv6_rcv+0x1ad/0x810 [ 7107.118847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7107.118847][T25496] process_backlog+0x101/0x620 [ 7107.118847][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7107.118847][T25496] net_rx_action+0x495/0xbe0 [ 7107.118847][T25496] __do_softirq+0x1b5/0x7f6 [ 7107.118847][T25496] [ 7107.120681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7107.120681][T25496] dst_init+0x84/0x4a0 [ 7107.120681][T25496] dst_alloc+0x97/0x150 [ 7107.120681][T25496] ip6_dst_alloc+0x23/0x90 [ 7107.120681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7107.120681][T25496] ip6_pol_route+0x56f/0x840 [ 7107.120681][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7107.120681][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7107.120681][T25496] ipv6_rcv+0x1ad/0x810 [ 7107.120681][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7107.120681][T25496] process_backlog+0x101/0x620 [ 7107.120681][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7107.120681][T25496] net_rx_action+0x495/0xbe0 [ 7107.120681][T25496] __do_softirq+0x1b5/0x7f6 [ 7107.120681][T25496] [ 7107.122515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7107.122515][T25496] netdev_get_by_index+0x5e/0x80 [ 7107.122515][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7107.122515][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7107.122515][T25496] ip6_route_add+0x1c/0x140 [ 7107.122515][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7107.122515][T25496] addrconf_add_dev+0xe2/0x170 [ 7107.122515][T25496] inet6_addr_add+0x12f/0xa40 [ 7107.122515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.122515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.122515][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.122515][T25496] netlink_unicast+0x449/0x710 [ 7107.122515][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.122515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.122515][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.122515][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.122515][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.122515][T25496] [ 7107.124710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7107.124710][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7107.124710][T25496] ipv6_find_idev+0x102/0x170 [ 7107.124710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.124710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.124710][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.124710][T25496] netlink_unicast+0x449/0x710 [ 7107.124710][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.124710][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.124710][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.124710][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.124710][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.124710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.124710][T25496] [ 7107.126437][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7107.126437][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7107.126437][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7107.126437][T25496] ipv6_find_idev+0x102/0x170 [ 7107.126437][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.126437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.126437][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.126437][T25496] netlink_unicast+0x449/0x710 [ 7107.126437][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.126437][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.126437][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.126437][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.126437][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.126437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.126437][T25496] [ 7107.128308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7107.128605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.128605][T25496] dst_init+0x84/0x4a0 [ 7107.128605][T25496] dst_alloc+0x97/0x150 [ 7107.128605][T25496] ip6_dst_alloc+0x23/0x90 [ 7107.128605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7107.128605][T25496] ip6_pol_route+0x56f/0x840 [ 7107.128605][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7107.128605][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7107.128605][T25496] fib6_rule_lookup+0x182/0x630 [ 7107.128605][T25496] ip6_route_output_flags+0x259/0x480 [ 7107.128605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7107.128605][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7107.128605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7107.128605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7107.128605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7107.128605][T25496] dev_hard_start_xmit+0x146/0x590 [ 7107.128605][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7107.128605][T25496] [ 7107.130916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.130916][T25496] dst_init+0x84/0x4a0 [ 7107.130916][T25496] dst_alloc+0x97/0x150 [ 7107.130916][T25496] ip6_dst_alloc+0x23/0x90 [ 7107.130916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7107.130916][T25496] ip6_pol_route+0x56f/0x840 [ 7107.130916][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7107.130916][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7107.130916][T25496] fib6_rule_lookup+0x182/0x630 [ 7107.130916][T25496] ip6_route_output_flags+0x259/0x480 [ 7107.130916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7107.130916][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7107.130916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7107.130916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7107.130916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7107.130916][T25496] dev_hard_start_xmit+0x146/0x590 [ 7107.130916][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7107.130916][T25496] [ 7107.133225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7107.133225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7107.133225][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7107.133225][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7107.133225][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7107.133225][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7107.133225][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7107.133225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.133225][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.133225][T25496] netlink_unicast+0x449/0x710 [ 7107.133225][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.133225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.133225][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.133225][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.133225][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.133225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.133225][T25496] [ 7107.135353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.135353][T25496] netdev_get_by_index+0x5e/0x80 [ 7107.135353][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7107.135353][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7107.135353][T25496] ip6_route_add+0x1c/0x140 [ 7107.135353][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7107.135353][T25496] inet6_addr_add+0x4f8/0xa40 [ 7107.135353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.135353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.135353][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.135353][T25496] netlink_unicast+0x449/0x710 [ 7107.135353][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.135353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.135353][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.135353][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.135353][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.135353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.135353][T25496] [ 7107.137581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.137581][T25496] netdev_get_by_index+0x5e/0x80 [ 7107.137581][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7107.137581][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7107.137581][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7107.137581][T25496] ipv6_add_addr+0x411/0x2000 [ 7107.137581][T25496] inet6_addr_add+0x30e/0xa40 [ 7107.137581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.137581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.137581][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.137581][T25496] netlink_unicast+0x449/0x710 [ 7107.137581][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.137581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.137581][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.137581][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.137581][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.137581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.137581][T25496] [ 7107.139814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.139814][T25496] netdev_get_by_index+0x5e/0x80 [ 7107.139814][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7107.139814][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7107.139814][T25496] ip6_route_add+0x1c/0x140 [ 7107.139814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7107.139814][T25496] addrconf_add_dev+0xe2/0x170 [ 7107.139814][T25496] inet6_addr_add+0x12f/0xa40 [ 7107.139814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.139814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.139814][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.139814][T25496] netlink_unicast+0x449/0x710 [ 7107.139814][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.139814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.139814][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.139814][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.139814][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.139814][T25496] [ 7107.142000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.142000][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7107.142000][T25496] ipv6_find_idev+0x102/0x170 [ 7107.142000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.142000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.142000][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.142000][T25496] netlink_unicast+0x449/0x710 [ 7107.142000][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.142000][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.142000][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.142000][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.142000][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.142000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.142000][T25496] [ 7107.143727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7107.143727][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7107.143727][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7107.143727][T25496] ipv6_find_idev+0x102/0x170 [ 7107.143727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.143727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.143727][T25496] netlink_rcv_skb+0x130/0x360 [ 7107.143727][T25496] netlink_unicast+0x449/0x710 [ 7107.143727][T25496] netlink_sendmsg+0x723/0xbe0 [ 7107.143727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7107.143727][T25496] ___sys_sendmsg+0xee/0x170 [ 7107.143727][T25496] __sys_sendmsg+0xcd/0x170 [ 7107.143727][T25496] do_syscall_64+0xc6/0x1e0 [ 7107.143727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.143727][T25496] [ 7112.300737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7112.301157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7112.301157][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.301157][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.301157][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.301157][ T72] ip6_route_add+0x1c/0x140 [ 7112.301157][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7112.301157][ T72] inet6_addr_add+0x4f8/0xa40 [ 7112.301157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.301157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.301157][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.301157][ T72] netlink_unicast+0x449/0x710 [ 7112.301157][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.301157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.301157][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.301157][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.301157][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.301157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.301157][ T72] [ 7112.303189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7112.303189][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.303189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.303189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.303189][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7112.303189][ T72] ipv6_add_addr+0x411/0x2000 [ 7112.303189][ T72] inet6_addr_add+0x30e/0xa40 [ 7112.303189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.303189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.303189][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.303189][ T72] netlink_unicast+0x449/0x710 [ 7112.303189][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.303189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.303189][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.303189][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.303189][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.303189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.303189][ T72] [ 7112.305206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7112.305206][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.305206][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.305206][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.305206][ T72] ip6_route_add+0x1c/0x140 [ 7112.305206][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7112.305206][ T72] addrconf_add_dev+0xe2/0x170 [ 7112.305206][ T72] inet6_addr_add+0x12f/0xa40 [ 7112.305206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.305206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.305206][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.305206][ T72] netlink_unicast+0x449/0x710 [ 7112.305206][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.305206][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.305206][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.305206][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.305206][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.305206][ T72] [ 7112.307188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7112.307188][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7112.307188][ T72] ipv6_find_idev+0x102/0x170 [ 7112.307188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7112.307188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.307188][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.307188][ T72] netlink_unicast+0x449/0x710 [ 7112.307188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.307188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.307188][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.307188][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.307188][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.307188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.307188][ T72] [ 7112.308749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7112.308749][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7112.308749][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7112.308749][ T72] ipv6_find_idev+0x102/0x170 [ 7112.308749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7112.308749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.308749][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.308749][ T72] netlink_unicast+0x449/0x710 [ 7112.308749][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.308749][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.308749][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.308749][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.308749][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.308749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.308749][ T72] [ 7112.310465][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7112.310723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7112.310723][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.310723][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.310723][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.310723][ T72] ip6_route_add+0x1c/0x140 [ 7112.310723][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7112.310723][ T72] inet6_addr_add+0x4f8/0xa40 [ 7112.310723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.310723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.310723][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.310723][ T72] netlink_unicast+0x449/0x710 [ 7112.310723][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.310723][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.310723][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.310723][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.310723][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.310723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.310723][ T72] [ 7112.312728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7112.312728][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.312728][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.312728][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.312728][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7112.312728][ T72] ipv6_add_addr+0x411/0x2000 [ 7112.312728][ T72] inet6_addr_add+0x30e/0xa40 [ 7112.312728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.312728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.312728][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.312728][ T72] netlink_unicast+0x449/0x710 [ 7112.312728][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.312728][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.312728][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.312728][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.312728][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.312728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.312728][ T72] [ 7112.314725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7112.314725][ T72] netdev_get_by_index+0x5e/0x80 [ 7112.314725][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7112.314725][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7112.314725][ T72] ip6_route_add+0x1c/0x140 [ 7112.314725][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7112.314725][ T72] addrconf_add_dev+0xe2/0x170 [ 7112.314725][ T72] inet6_addr_add+0x12f/0xa40 [ 7112.314725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7112.314725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.314725][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.314725][ T72] netlink_unicast+0x449/0x710 [ 7112.314725][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.314725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.314725][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.314725][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.314725][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.314725][ T72] [ 7112.316693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7112.316693][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7112.316693][ T72] ipv6_find_idev+0x102/0x170 [ 7112.316693][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7112.316693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.316693][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.316693][ T72] netlink_unicast+0x449/0x710 [ 7112.316693][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.316693][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.316693][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.316693][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.316693][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.316693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.316693][ T72] [ 7112.318244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7112.318244][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7112.318244][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7112.318244][ T72] ipv6_find_idev+0x102/0x170 [ 7112.318244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7112.318244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.318244][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.318244][ T72] netlink_unicast+0x449/0x710 [ 7112.318244][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.318244][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.318244][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.318244][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.318244][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.318244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.318244][ T72] [ 7112.319950][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7112.320200][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7112.320200][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7112.320200][ T72] register_netdevice+0x4d3/0x1690 [ 7112.320200][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7112.320200][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7112.320200][ T72] rtnl_newlink_create+0x341/0x850 [ 7112.320200][ T72] __rtnl_newlink+0xac9/0xd80 [ 7112.320200][ T72] rtnl_newlink+0x63/0xa0 [ 7112.320200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7112.320200][ T72] netlink_rcv_skb+0x130/0x360 [ 7112.320200][ T72] netlink_unicast+0x449/0x710 [ 7112.320200][ T72] netlink_sendmsg+0x723/0xbe0 [ 7112.320200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7112.320200][ T72] ___sys_sendmsg+0xee/0x170 [ 7112.320200][ T72] __sys_sendmsg+0xcd/0x170 [ 7112.320200][ T72] do_syscall_64+0xc6/0x1e0 [ 7112.320200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7112.320200][ T72] [ 7112.322252][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7112.322506][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7112.322506][ T72] dst_init+0x84/0x4a0 [ 7112.322506][ T72] dst_alloc+0x97/0x150 [ 7112.322506][ T72] ip6_dst_alloc+0x23/0x90 [ 7112.322506][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7112.322506][ T72] ip6_pol_route+0x56f/0x840 [ 7112.322506][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7112.322506][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7112.322506][ T72] fib6_rule_lookup+0x182/0x630 [ 7112.322506][ T72] ip6_route_output_flags+0x259/0x480 [ 7112.322506][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7112.322506][ T72] icmp6_send+0x13dd/0x1b70 [ 7112.322506][ T72] ip6_link_failure+0x30/0x430 [ 7112.322506][ T72] ndisc_error_report+0x96/0x160 [ 7112.322506][ T72] neigh_invalidate+0x206/0x510 [ 7112.322506][ T72] neigh_timer_handler+0x984/0xf10 [ 7112.322506][ T72] call_timer_fn+0x170/0x430 [ 7112.322506][ T72] [ 7117.380672][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7117.381094][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7117.381094][T25496] ___neigh_create+0x14b/0xf60 [ 7117.381094][T25496] ip6_finish_output2+0xa70/0xf80 [ 7117.381094][T25496] ip6_finish_output+0x4ed/0xd30 [ 7117.381094][T25496] ip6_output+0x1f3/0x770 [ 7117.381094][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7117.381094][T25496] mld_sendpack+0x62d/0xbc0 [ 7117.381094][T25496] mld_ifc_work+0x32/0x1f0 [ 7117.381094][T25496] process_one_work+0x84d/0x18a0 [ 7117.381094][T25496] worker_thread+0x587/0xd30 [ 7117.381094][T25496] kthread+0x28a/0x350 [ 7117.381094][T25496] ret_from_fork+0x31/0x70 [ 7117.381094][T25496] ret_from_fork_asm+0x1a/0x30 [ 7117.381094][T25496] [ 7117.382805][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7117.382805][T25496] dst_init+0x84/0x4a0 [ 7117.382805][T25496] dst_alloc+0x97/0x150 [ 7117.382805][T25496] ip6_dst_alloc+0x23/0x90 [ 7117.382805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7117.382805][T25496] ip6_pol_route+0x56f/0x840 [ 7117.382805][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7117.382805][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7117.382805][T25496] ipv6_rcv+0x1ad/0x810 [ 7117.382805][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7117.382805][T25496] process_backlog+0x101/0x620 [ 7117.382805][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7117.382805][T25496] net_rx_action+0x495/0xbe0 [ 7117.382805][T25496] __do_softirq+0x1b5/0x7f6 [ 7117.382805][T25496] [ 7117.384641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7117.384641][T25496] dst_init+0x84/0x4a0 [ 7117.384641][T25496] dst_alloc+0x97/0x150 [ 7117.384641][T25496] ip6_dst_alloc+0x23/0x90 [ 7117.384641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7117.384641][T25496] ip6_pol_route+0x56f/0x840 [ 7117.384641][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7117.384641][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7117.384641][T25496] ipv6_rcv+0x1ad/0x810 [ 7117.384641][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7117.384641][T25496] process_backlog+0x101/0x620 [ 7117.384641][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7117.384641][T25496] net_rx_action+0x495/0xbe0 [ 7117.384641][T25496] __do_softirq+0x1b5/0x7f6 [ 7117.384641][T25496] [ 7117.386485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7117.386485][T25496] netdev_get_by_index+0x5e/0x80 [ 7117.386485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7117.386485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7117.386485][T25496] ip6_route_add+0x1c/0x140 [ 7117.386485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7117.386485][T25496] addrconf_add_dev+0xe2/0x170 [ 7117.386485][T25496] inet6_addr_add+0x12f/0xa40 [ 7117.386485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.386485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.386485][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.386485][T25496] netlink_unicast+0x449/0x710 [ 7117.386485][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.386485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.386485][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.386485][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.386485][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.386485][T25496] [ 7117.388693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7117.388693][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7117.388693][T25496] ipv6_find_idev+0x102/0x170 [ 7117.388693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.388693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.388693][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.388693][T25496] netlink_unicast+0x449/0x710 [ 7117.388693][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.388693][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.388693][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.388693][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.388693][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.388693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.388693][T25496] [ 7117.390423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7117.390423][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7117.390423][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7117.390423][T25496] ipv6_find_idev+0x102/0x170 [ 7117.390423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.390423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.390423][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.390423][T25496] netlink_unicast+0x449/0x710 [ 7117.390423][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.390423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.390423][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.390423][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.390423][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.390423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.390423][T25496] [ 7117.392291][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7117.392584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.392584][T25496] dst_init+0x84/0x4a0 [ 7117.392584][T25496] dst_alloc+0x97/0x150 [ 7117.392584][T25496] ip6_dst_alloc+0x23/0x90 [ 7117.392584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7117.392584][T25496] ip6_pol_route+0x56f/0x840 [ 7117.392584][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7117.392584][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7117.392584][T25496] fib6_rule_lookup+0x182/0x630 [ 7117.392584][T25496] ip6_route_output_flags+0x259/0x480 [ 7117.392584][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7117.392584][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7117.392584][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7117.392584][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7117.392584][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7117.392584][T25496] dev_hard_start_xmit+0x146/0x590 [ 7117.392584][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7117.392584][T25496] [ 7117.394902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.394902][T25496] dst_init+0x84/0x4a0 [ 7117.394902][T25496] dst_alloc+0x97/0x150 [ 7117.394902][T25496] ip6_dst_alloc+0x23/0x90 [ 7117.394902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7117.394902][T25496] ip6_pol_route+0x56f/0x840 [ 7117.394902][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7117.394902][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7117.394902][T25496] fib6_rule_lookup+0x182/0x630 [ 7117.394902][T25496] ip6_route_output_flags+0x259/0x480 [ 7117.394902][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7117.394902][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7117.394902][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7117.394902][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7117.394902][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7117.394902][T25496] dev_hard_start_xmit+0x146/0x590 [ 7117.394902][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7117.394902][T25496] [ 7117.397219][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7117.397219][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7117.397219][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7117.397219][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7117.397219][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7117.397219][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7117.397219][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7117.397219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.397219][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.397219][T25496] netlink_unicast+0x449/0x710 [ 7117.397219][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.397219][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.397219][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.397219][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.397219][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.397219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.397219][T25496] [ 7117.399356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.399356][T25496] netdev_get_by_index+0x5e/0x80 [ 7117.399356][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7117.399356][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7117.399356][T25496] ip6_route_add+0x1c/0x140 [ 7117.399356][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7117.399356][T25496] inet6_addr_add+0x4f8/0xa40 [ 7117.399356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.399356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.399356][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.399356][T25496] netlink_unicast+0x449/0x710 [ 7117.399356][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.399356][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.399356][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.399356][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.399356][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.399356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.399356][T25496] [ 7117.401579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.401579][T25496] netdev_get_by_index+0x5e/0x80 [ 7117.401579][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7117.401579][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7117.401579][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7117.401579][T25496] ipv6_add_addr+0x411/0x2000 [ 7117.401579][T25496] inet6_addr_add+0x30e/0xa40 [ 7117.401579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.401579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.401579][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.401579][T25496] netlink_unicast+0x449/0x710 [ 7117.401579][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.401579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.401579][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.401579][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.401579][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.401579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.401579][T25496] [ 7117.403805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.403805][T25496] netdev_get_by_index+0x5e/0x80 [ 7117.403805][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7117.403805][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7117.403805][T25496] ip6_route_add+0x1c/0x140 [ 7117.403805][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7117.403805][T25496] addrconf_add_dev+0xe2/0x170 [ 7117.403805][T25496] inet6_addr_add+0x12f/0xa40 [ 7117.403805][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.403805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.403805][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.403805][T25496] netlink_unicast+0x449/0x710 [ 7117.403805][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.403805][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.403805][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.403805][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.403805][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.403805][T25496] [ 7117.406008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.406008][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7117.406008][T25496] ipv6_find_idev+0x102/0x170 [ 7117.406008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.406008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.406008][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.406008][T25496] netlink_unicast+0x449/0x710 [ 7117.406008][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.406008][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.406008][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.406008][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.406008][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.406008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.406008][T25496] [ 7117.407734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7117.407734][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7117.407734][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7117.407734][T25496] ipv6_find_idev+0x102/0x170 [ 7117.407734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.407734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.407734][T25496] netlink_rcv_skb+0x130/0x360 [ 7117.407734][T25496] netlink_unicast+0x449/0x710 [ 7117.407734][T25496] netlink_sendmsg+0x723/0xbe0 [ 7117.407734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7117.407734][T25496] ___sys_sendmsg+0xee/0x170 [ 7117.407734][T25496] __sys_sendmsg+0xcd/0x170 [ 7117.407734][T25496] do_syscall_64+0xc6/0x1e0 [ 7117.407734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.407734][T25496] [ 7122.564779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7122.565175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7122.565175][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.565175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.565175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.565175][ T72] ip6_route_add+0x1c/0x140 [ 7122.565175][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7122.565175][ T72] inet6_addr_add+0x4f8/0xa40 [ 7122.565175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.565175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.565175][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.565175][ T72] netlink_unicast+0x449/0x710 [ 7122.565175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.565175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.565175][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.565175][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.565175][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.565175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.565175][ T72] [ 7122.567218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7122.567218][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.567218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.567218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.567218][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7122.567218][ T72] ipv6_add_addr+0x411/0x2000 [ 7122.567218][ T72] inet6_addr_add+0x30e/0xa40 [ 7122.567218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.567218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.567218][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.567218][ T72] netlink_unicast+0x449/0x710 [ 7122.567218][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.567218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.567218][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.567218][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.567218][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.567218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.567218][ T72] [ 7122.569237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7122.569237][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.569237][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.569237][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.569237][ T72] ip6_route_add+0x1c/0x140 [ 7122.569237][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7122.569237][ T72] addrconf_add_dev+0xe2/0x170 [ 7122.569237][ T72] inet6_addr_add+0x12f/0xa40 [ 7122.569237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.569237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.569237][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.569237][ T72] netlink_unicast+0x449/0x710 [ 7122.569237][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.569237][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.569237][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.569237][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.569237][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.569237][ T72] [ 7122.571224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7122.571224][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7122.571224][ T72] ipv6_find_idev+0x102/0x170 [ 7122.571224][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7122.571224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.571224][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.571224][ T72] netlink_unicast+0x449/0x710 [ 7122.571224][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.571224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.571224][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.571224][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.571224][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.571224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.571224][ T72] [ 7122.572766][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7122.572766][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7122.572766][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7122.572766][ T72] ipv6_find_idev+0x102/0x170 [ 7122.572766][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7122.572766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.572766][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.572766][ T72] netlink_unicast+0x449/0x710 [ 7122.572766][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.572766][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.572766][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.572766][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.572766][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.572766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.572766][ T72] [ 7122.574490][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7122.574745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7122.574745][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.574745][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.574745][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.574745][ T72] ip6_route_add+0x1c/0x140 [ 7122.574745][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7122.574745][ T72] inet6_addr_add+0x4f8/0xa40 [ 7122.574745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.574745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.574745][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.574745][ T72] netlink_unicast+0x449/0x710 [ 7122.574745][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.574745][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.574745][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.574745][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.574745][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.574745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.574745][ T72] [ 7122.576747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7122.576747][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.576747][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.576747][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.576747][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7122.576747][ T72] ipv6_add_addr+0x411/0x2000 [ 7122.576747][ T72] inet6_addr_add+0x30e/0xa40 [ 7122.576747][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.576747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.576747][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.576747][ T72] netlink_unicast+0x449/0x710 [ 7122.576747][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.576747][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.576747][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.576747][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.576747][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.576747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.576747][ T72] [ 7122.578760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7122.578760][ T72] netdev_get_by_index+0x5e/0x80 [ 7122.578760][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7122.578760][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7122.578760][ T72] ip6_route_add+0x1c/0x140 [ 7122.578760][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7122.578760][ T72] addrconf_add_dev+0xe2/0x170 [ 7122.578760][ T72] inet6_addr_add+0x12f/0xa40 [ 7122.578760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7122.578760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.578760][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.578760][ T72] netlink_unicast+0x449/0x710 [ 7122.578760][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.578760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.578760][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.578760][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.578760][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.578760][ T72] [ 7122.580722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7122.580722][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7122.580722][ T72] ipv6_find_idev+0x102/0x170 [ 7122.580722][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7122.580722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.580722][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.580722][ T72] netlink_unicast+0x449/0x710 [ 7122.580722][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.580722][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.580722][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.580722][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.580722][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.580722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.580722][ T72] [ 7122.582264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7122.582264][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7122.582264][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7122.582264][ T72] ipv6_find_idev+0x102/0x170 [ 7122.582264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7122.582264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.582264][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.582264][ T72] netlink_unicast+0x449/0x710 [ 7122.582264][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.582264][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.582264][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.582264][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.582264][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.582264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.582264][ T72] [ 7122.583953][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7122.584212][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7122.584212][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7122.584212][ T72] register_netdevice+0x4d3/0x1690 [ 7122.584212][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7122.584212][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7122.584212][ T72] rtnl_newlink_create+0x341/0x850 [ 7122.584212][ T72] __rtnl_newlink+0xac9/0xd80 [ 7122.584212][ T72] rtnl_newlink+0x63/0xa0 [ 7122.584212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7122.584212][ T72] netlink_rcv_skb+0x130/0x360 [ 7122.584212][ T72] netlink_unicast+0x449/0x710 [ 7122.584212][ T72] netlink_sendmsg+0x723/0xbe0 [ 7122.584212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7122.584212][ T72] ___sys_sendmsg+0xee/0x170 [ 7122.584212][ T72] __sys_sendmsg+0xcd/0x170 [ 7122.584212][ T72] do_syscall_64+0xc6/0x1e0 [ 7122.584212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7122.584212][ T72] [ 7122.586252][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7122.586510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7122.586510][ T72] dst_init+0x84/0x4a0 [ 7122.586510][ T72] dst_alloc+0x97/0x150 [ 7122.586510][ T72] ip6_dst_alloc+0x23/0x90 [ 7122.586510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7122.586510][ T72] ip6_pol_route+0x56f/0x840 [ 7122.586510][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7122.586510][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7122.586510][ T72] fib6_rule_lookup+0x182/0x630 [ 7122.586510][ T72] ip6_route_output_flags+0x259/0x480 [ 7122.586510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7122.586510][ T72] icmp6_send+0x13dd/0x1b70 [ 7122.586510][ T72] ip6_link_failure+0x30/0x430 [ 7122.586510][ T72] ndisc_error_report+0x96/0x160 [ 7122.586510][ T72] neigh_invalidate+0x206/0x510 [ 7122.586510][ T72] neigh_timer_handler+0x984/0xf10 [ 7122.586510][ T72] call_timer_fn+0x170/0x430 [ 7122.586510][ T72] [ 7127.644671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7127.645104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7127.645104][T25496] ___neigh_create+0x14b/0xf60 [ 7127.645104][T25496] ip6_finish_output2+0xa70/0xf80 [ 7127.645104][T25496] ip6_finish_output+0x4ed/0xd30 [ 7127.645104][T25496] ip6_output+0x1f3/0x770 [ 7127.645104][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7127.645104][T25496] mld_sendpack+0x62d/0xbc0 [ 7127.645104][T25496] mld_ifc_work+0x32/0x1f0 [ 7127.645104][T25496] process_one_work+0x84d/0x18a0 [ 7127.645104][T25496] worker_thread+0x587/0xd30 [ 7127.645104][T25496] kthread+0x28a/0x350 [ 7127.645104][T25496] ret_from_fork+0x31/0x70 [ 7127.645104][T25496] ret_from_fork_asm+0x1a/0x30 [ 7127.645104][T25496] [ 7127.646796][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7127.646796][T25496] dst_init+0x84/0x4a0 [ 7127.646796][T25496] dst_alloc+0x97/0x150 [ 7127.646796][T25496] ip6_dst_alloc+0x23/0x90 [ 7127.646796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7127.646796][T25496] ip6_pol_route+0x56f/0x840 [ 7127.646796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7127.646796][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7127.646796][T25496] ipv6_rcv+0x1ad/0x810 [ 7127.646796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7127.646796][T25496] process_backlog+0x101/0x620 [ 7127.646796][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7127.646796][T25496] net_rx_action+0x495/0xbe0 [ 7127.646796][T25496] __do_softirq+0x1b5/0x7f6 [ 7127.646796][T25496] [ 7127.648640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7127.648640][T25496] dst_init+0x84/0x4a0 [ 7127.648640][T25496] dst_alloc+0x97/0x150 [ 7127.648640][T25496] ip6_dst_alloc+0x23/0x90 [ 7127.648640][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7127.648640][T25496] ip6_pol_route+0x56f/0x840 [ 7127.648640][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7127.648640][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7127.648640][T25496] ipv6_rcv+0x1ad/0x810 [ 7127.648640][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7127.648640][T25496] process_backlog+0x101/0x620 [ 7127.648640][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7127.648640][T25496] net_rx_action+0x495/0xbe0 [ 7127.648640][T25496] __do_softirq+0x1b5/0x7f6 [ 7127.648640][T25496] [ 7127.650475][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7127.650475][T25496] netdev_get_by_index+0x5e/0x80 [ 7127.650475][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7127.650475][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7127.650475][T25496] ip6_route_add+0x1c/0x140 [ 7127.650475][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7127.650475][T25496] addrconf_add_dev+0xe2/0x170 [ 7127.650475][T25496] inet6_addr_add+0x12f/0xa40 [ 7127.650475][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.650475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.650475][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.650475][T25496] netlink_unicast+0x449/0x710 [ 7127.650475][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.650475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.650475][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.650475][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.650475][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.650475][T25496] [ 7127.653227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7127.653227][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7127.653227][T25496] ipv6_find_idev+0x102/0x170 [ 7127.653227][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.653227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.653227][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.653227][T25496] netlink_unicast+0x449/0x710 [ 7127.653227][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.653227][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.653227][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.653227][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.653227][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.653227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.653227][T25496] [ 7127.654935][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7127.654935][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7127.654935][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7127.654935][T25496] ipv6_find_idev+0x102/0x170 [ 7127.654935][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.654935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.654935][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.654935][T25496] netlink_unicast+0x449/0x710 [ 7127.654935][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.654935][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.654935][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.654935][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.654935][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.654935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.654935][T25496] [ 7127.656814][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7127.657118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.657118][T25496] dst_init+0x84/0x4a0 [ 7127.657118][T25496] dst_alloc+0x97/0x150 [ 7127.657118][T25496] ip6_dst_alloc+0x23/0x90 [ 7127.657118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7127.657118][T25496] ip6_pol_route+0x56f/0x840 [ 7127.657118][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7127.657118][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7127.657118][T25496] fib6_rule_lookup+0x182/0x630 [ 7127.657118][T25496] ip6_route_output_flags+0x259/0x480 [ 7127.657118][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7127.657118][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7127.657118][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7127.657118][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7127.657118][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7127.657118][T25496] dev_hard_start_xmit+0x146/0x590 [ 7127.657118][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7127.657118][T25496] [ 7127.659461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.659461][T25496] dst_init+0x84/0x4a0 [ 7127.659461][T25496] dst_alloc+0x97/0x150 [ 7127.659461][T25496] ip6_dst_alloc+0x23/0x90 [ 7127.659461][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7127.659461][T25496] ip6_pol_route+0x56f/0x840 [ 7127.659461][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7127.659461][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7127.659461][T25496] fib6_rule_lookup+0x182/0x630 [ 7127.659461][T25496] ip6_route_output_flags+0x259/0x480 [ 7127.659461][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7127.659461][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7127.659461][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7127.659461][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7127.659461][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7127.659461][T25496] dev_hard_start_xmit+0x146/0x590 [ 7127.659461][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7127.659461][T25496] [ 7127.661758][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7127.661758][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7127.661758][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7127.661758][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7127.661758][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7127.661758][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7127.661758][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7127.661758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.661758][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.661758][T25496] netlink_unicast+0x449/0x710 [ 7127.661758][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.661758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.661758][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.661758][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.661758][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.661758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.661758][T25496] [ 7127.663884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.663884][T25496] netdev_get_by_index+0x5e/0x80 [ 7127.663884][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7127.663884][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7127.663884][T25496] ip6_route_add+0x1c/0x140 [ 7127.663884][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7127.663884][T25496] inet6_addr_add+0x4f8/0xa40 [ 7127.663884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.663884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.663884][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.663884][T25496] netlink_unicast+0x449/0x710 [ 7127.663884][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.663884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.663884][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.663884][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.663884][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.663884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.663884][T25496] [ 7127.666124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.666124][T25496] netdev_get_by_index+0x5e/0x80 [ 7127.666124][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7127.666124][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7127.666124][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7127.666124][T25496] ipv6_add_addr+0x411/0x2000 [ 7127.666124][T25496] inet6_addr_add+0x30e/0xa40 [ 7127.666124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.666124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.666124][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.666124][T25496] netlink_unicast+0x449/0x710 [ 7127.666124][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.666124][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.666124][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.666124][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.666124][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.666124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.666124][T25496] [ 7127.668741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.668741][T25496] netdev_get_by_index+0x5e/0x80 [ 7127.668741][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7127.668741][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7127.668741][T25496] ip6_route_add+0x1c/0x140 [ 7127.668741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7127.668741][T25496] addrconf_add_dev+0xe2/0x170 [ 7127.668741][T25496] inet6_addr_add+0x12f/0xa40 [ 7127.668741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.668741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.668741][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.668741][T25496] netlink_unicast+0x449/0x710 [ 7127.668741][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.668741][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.668741][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.668741][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.668741][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.668741][T25496] [ 7127.670930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.670930][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7127.670930][T25496] ipv6_find_idev+0x102/0x170 [ 7127.670930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.670930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.670930][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.670930][T25496] netlink_unicast+0x449/0x710 [ 7127.670930][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.670930][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.670930][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.670930][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.670930][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.670930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.670930][T25496] [ 7127.672659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7127.672659][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7127.672659][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7127.672659][T25496] ipv6_find_idev+0x102/0x170 [ 7127.672659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.672659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.672659][T25496] netlink_rcv_skb+0x130/0x360 [ 7127.672659][T25496] netlink_unicast+0x449/0x710 [ 7127.672659][T25496] netlink_sendmsg+0x723/0xbe0 [ 7127.672659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7127.672659][T25496] ___sys_sendmsg+0xee/0x170 [ 7127.672659][T25496] __sys_sendmsg+0xcd/0x170 [ 7127.672659][T25496] do_syscall_64+0xc6/0x1e0 [ 7127.672659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.672659][T25496] [ 7132.828742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7132.829156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7132.829156][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.829156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.829156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.829156][ T72] ip6_route_add+0x1c/0x140 [ 7132.829156][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7132.829156][ T72] inet6_addr_add+0x4f8/0xa40 [ 7132.829156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.829156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.829156][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.829156][ T72] netlink_unicast+0x449/0x710 [ 7132.829156][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.829156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.829156][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.829156][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.829156][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.829156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.829156][ T72] [ 7132.831183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7132.831183][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.831183][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.831183][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.831183][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7132.831183][ T72] ipv6_add_addr+0x411/0x2000 [ 7132.831183][ T72] inet6_addr_add+0x30e/0xa40 [ 7132.831183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.831183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.831183][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.831183][ T72] netlink_unicast+0x449/0x710 [ 7132.831183][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.831183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.831183][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.831183][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.831183][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.831183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.831183][ T72] [ 7132.833200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7132.833200][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.833200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.833200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.833200][ T72] ip6_route_add+0x1c/0x140 [ 7132.833200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7132.833200][ T72] addrconf_add_dev+0xe2/0x170 [ 7132.833200][ T72] inet6_addr_add+0x12f/0xa40 [ 7132.833200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.833200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.833200][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.833200][ T72] netlink_unicast+0x449/0x710 [ 7132.833200][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.833200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.833200][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.833200][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.833200][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.833200][ T72] [ 7132.835171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7132.835171][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7132.835171][ T72] ipv6_find_idev+0x102/0x170 [ 7132.835171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7132.835171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.835171][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.835171][ T72] netlink_unicast+0x449/0x710 [ 7132.835171][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.835171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.835171][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.835171][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.835171][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.835171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.835171][ T72] [ 7132.836746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7132.836746][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7132.836746][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7132.836746][ T72] ipv6_find_idev+0x102/0x170 [ 7132.836746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7132.836746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.836746][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.836746][ T72] netlink_unicast+0x449/0x710 [ 7132.836746][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.836746][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.836746][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.836746][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.836746][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.836746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.836746][ T72] [ 7132.838841][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7132.839088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7132.839088][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.839088][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.839088][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.839088][ T72] ip6_route_add+0x1c/0x140 [ 7132.839088][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7132.839088][ T72] inet6_addr_add+0x4f8/0xa40 [ 7132.839088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.839088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.839088][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.839088][ T72] netlink_unicast+0x449/0x710 [ 7132.839088][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.839088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.839088][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.839088][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.839088][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.839088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.839088][ T72] [ 7132.841084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7132.841084][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.841084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.841084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.841084][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7132.841084][ T72] ipv6_add_addr+0x411/0x2000 [ 7132.841084][ T72] inet6_addr_add+0x30e/0xa40 [ 7132.841084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.841084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.841084][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.841084][ T72] netlink_unicast+0x449/0x710 [ 7132.841084][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.841084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.841084][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.841084][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.841084][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.841084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.841084][ T72] [ 7132.843078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7132.843078][ T72] netdev_get_by_index+0x5e/0x80 [ 7132.843078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7132.843078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7132.843078][ T72] ip6_route_add+0x1c/0x140 [ 7132.843078][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7132.843078][ T72] addrconf_add_dev+0xe2/0x170 [ 7132.843078][ T72] inet6_addr_add+0x12f/0xa40 [ 7132.843078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7132.843078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.843078][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.843078][ T72] netlink_unicast+0x449/0x710 [ 7132.843078][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.843078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.843078][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.843078][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.843078][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.843078][ T72] [ 7132.845045][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7132.845045][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7132.845045][ T72] ipv6_find_idev+0x102/0x170 [ 7132.845045][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7132.845045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.845045][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.845045][ T72] netlink_unicast+0x449/0x710 [ 7132.845045][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.845045][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.845045][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.845045][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.845045][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.845045][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.845045][ T72] [ 7132.846579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7132.846579][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7132.846579][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7132.846579][ T72] ipv6_find_idev+0x102/0x170 [ 7132.846579][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7132.846579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.846579][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.846579][ T72] netlink_unicast+0x449/0x710 [ 7132.846579][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.846579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.846579][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.846579][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.846579][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.846579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.846579][ T72] [ 7132.848295][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7132.848546][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7132.848546][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7132.848546][ T72] register_netdevice+0x4d3/0x1690 [ 7132.848546][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7132.848546][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7132.848546][ T72] rtnl_newlink_create+0x341/0x850 [ 7132.848546][ T72] __rtnl_newlink+0xac9/0xd80 [ 7132.848546][ T72] rtnl_newlink+0x63/0xa0 [ 7132.848546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7132.848546][ T72] netlink_rcv_skb+0x130/0x360 [ 7132.848546][ T72] netlink_unicast+0x449/0x710 [ 7132.848546][ T72] netlink_sendmsg+0x723/0xbe0 [ 7132.848546][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7132.848546][ T72] ___sys_sendmsg+0xee/0x170 [ 7132.848546][ T72] __sys_sendmsg+0xcd/0x170 [ 7132.848546][ T72] do_syscall_64+0xc6/0x1e0 [ 7132.848546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7132.848546][ T72] [ 7132.850597][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7132.850859][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7132.850859][ T72] dst_init+0x84/0x4a0 [ 7132.850859][ T72] dst_alloc+0x97/0x150 [ 7132.850859][ T72] ip6_dst_alloc+0x23/0x90 [ 7132.850859][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7132.850859][ T72] ip6_pol_route+0x56f/0x840 [ 7132.850859][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7132.850859][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7132.850859][ T72] fib6_rule_lookup+0x182/0x630 [ 7132.850859][ T72] ip6_route_output_flags+0x259/0x480 [ 7132.850859][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7132.850859][ T72] icmp6_send+0x13dd/0x1b70 [ 7132.850859][ T72] ip6_link_failure+0x30/0x430 [ 7132.850859][ T72] ndisc_error_report+0x96/0x160 [ 7132.850859][ T72] neigh_invalidate+0x206/0x510 [ 7132.850859][ T72] neigh_timer_handler+0x984/0xf10 [ 7132.850859][ T72] call_timer_fn+0x170/0x430 [ 7132.850859][ T72] [ 7137.916737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7137.917143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7137.917143][T25496] ___neigh_create+0x14b/0xf60 [ 7137.917143][T25496] ip6_finish_output2+0xa70/0xf80 [ 7137.917143][T25496] ip6_finish_output+0x4ed/0xd30 [ 7137.917143][T25496] ip6_output+0x1f3/0x770 [ 7137.917143][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7137.917143][T25496] mld_sendpack+0x62d/0xbc0 [ 7137.917143][T25496] mld_ifc_work+0x32/0x1f0 [ 7137.917143][T25496] process_one_work+0x84d/0x18a0 [ 7137.917143][T25496] worker_thread+0x587/0xd30 [ 7137.917143][T25496] kthread+0x28a/0x350 [ 7137.917143][T25496] ret_from_fork+0x31/0x70 [ 7137.917143][T25496] ret_from_fork_asm+0x1a/0x30 [ 7137.917143][T25496] [ 7137.918849][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7137.918849][T25496] dst_init+0x84/0x4a0 [ 7137.918849][T25496] dst_alloc+0x97/0x150 [ 7137.918849][T25496] ip6_dst_alloc+0x23/0x90 [ 7137.918849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.918849][T25496] ip6_pol_route+0x56f/0x840 [ 7137.918849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7137.918849][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7137.918849][T25496] ipv6_rcv+0x1ad/0x810 [ 7137.918849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7137.918849][T25496] process_backlog+0x101/0x620 [ 7137.918849][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7137.918849][T25496] net_rx_action+0x495/0xbe0 [ 7137.918849][T25496] __do_softirq+0x1b5/0x7f6 [ 7137.918849][T25496] [ 7137.920674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7137.920674][T25496] dst_init+0x84/0x4a0 [ 7137.920674][T25496] dst_alloc+0x97/0x150 [ 7137.920674][T25496] ip6_dst_alloc+0x23/0x90 [ 7137.920674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.920674][T25496] ip6_pol_route+0x56f/0x840 [ 7137.920674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7137.920674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7137.920674][T25496] ipv6_rcv+0x1ad/0x810 [ 7137.920674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7137.920674][T25496] process_backlog+0x101/0x620 [ 7137.920674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7137.920674][T25496] net_rx_action+0x495/0xbe0 [ 7137.920674][T25496] __do_softirq+0x1b5/0x7f6 [ 7137.920674][T25496] [ 7137.922499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7137.922499][T25496] netdev_get_by_index+0x5e/0x80 [ 7137.922499][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7137.922499][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7137.922499][T25496] ip6_route_add+0x1c/0x140 [ 7137.922499][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7137.922499][T25496] addrconf_add_dev+0xe2/0x170 [ 7137.922499][T25496] inet6_addr_add+0x12f/0xa40 [ 7137.922499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.922499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.922499][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.922499][T25496] netlink_unicast+0x449/0x710 [ 7137.922499][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.922499][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.922499][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.922499][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.922499][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.922499][T25496] [ 7137.924690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7137.924690][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7137.924690][T25496] ipv6_find_idev+0x102/0x170 [ 7137.924690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.924690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.924690][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.924690][T25496] netlink_unicast+0x449/0x710 [ 7137.924690][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.924690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.924690][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.924690][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.924690][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.924690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.924690][T25496] [ 7137.926397][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7137.926397][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7137.926397][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7137.926397][T25496] ipv6_find_idev+0x102/0x170 [ 7137.926397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.926397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.926397][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.926397][T25496] netlink_unicast+0x449/0x710 [ 7137.926397][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.926397][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.926397][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.926397][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.926397][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.926397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.926397][T25496] [ 7137.928259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7137.928579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.928579][T25496] dst_init+0x84/0x4a0 [ 7137.928579][T25496] dst_alloc+0x97/0x150 [ 7137.928579][T25496] ip6_dst_alloc+0x23/0x90 [ 7137.928579][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.928579][T25496] ip6_pol_route+0x56f/0x840 [ 7137.928579][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7137.928579][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7137.928579][T25496] fib6_rule_lookup+0x182/0x630 [ 7137.928579][T25496] ip6_route_output_flags+0x259/0x480 [ 7137.928579][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7137.928579][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7137.928579][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7137.928579][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7137.928579][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7137.928579][T25496] dev_hard_start_xmit+0x146/0x590 [ 7137.928579][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7137.928579][T25496] [ 7137.930886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.930886][T25496] dst_init+0x84/0x4a0 [ 7137.930886][T25496] dst_alloc+0x97/0x150 [ 7137.930886][T25496] ip6_dst_alloc+0x23/0x90 [ 7137.930886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.930886][T25496] ip6_pol_route+0x56f/0x840 [ 7137.930886][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7137.930886][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7137.930886][T25496] fib6_rule_lookup+0x182/0x630 [ 7137.930886][T25496] ip6_route_output_flags+0x259/0x480 [ 7137.930886][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7137.930886][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7137.930886][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7137.930886][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7137.930886][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7137.930886][T25496] dev_hard_start_xmit+0x146/0x590 [ 7137.930886][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7137.930886][T25496] [ 7137.933187][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7137.933187][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7137.933187][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7137.933187][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7137.933187][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7137.933187][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7137.933187][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7137.933187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.933187][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.933187][T25496] netlink_unicast+0x449/0x710 [ 7137.933187][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.933187][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.933187][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.933187][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.933187][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.933187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.933187][T25496] [ 7137.935298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.935298][T25496] netdev_get_by_index+0x5e/0x80 [ 7137.935298][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7137.935298][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7137.935298][T25496] ip6_route_add+0x1c/0x140 [ 7137.935298][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7137.935298][T25496] inet6_addr_add+0x4f8/0xa40 [ 7137.935298][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.935298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.935298][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.935298][T25496] netlink_unicast+0x449/0x710 [ 7137.935298][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.935298][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.935298][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.935298][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.935298][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.935298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.935298][T25496] [ 7137.937542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.937542][T25496] netdev_get_by_index+0x5e/0x80 [ 7137.937542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7137.937542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7137.937542][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7137.937542][T25496] ipv6_add_addr+0x411/0x2000 [ 7137.937542][T25496] inet6_addr_add+0x30e/0xa40 [ 7137.937542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.937542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.937542][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.937542][T25496] netlink_unicast+0x449/0x710 [ 7137.937542][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.937542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.937542][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.937542][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.937542][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.937542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.937542][T25496] [ 7137.939758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.939758][T25496] netdev_get_by_index+0x5e/0x80 [ 7137.939758][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7137.939758][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7137.939758][T25496] ip6_route_add+0x1c/0x140 [ 7137.939758][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7137.939758][T25496] addrconf_add_dev+0xe2/0x170 [ 7137.939758][T25496] inet6_addr_add+0x12f/0xa40 [ 7137.939758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.939758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.939758][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.939758][T25496] netlink_unicast+0x449/0x710 [ 7137.939758][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.939758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.939758][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.939758][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.939758][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.939758][T25496] [ 7137.941940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.941940][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7137.941940][T25496] ipv6_find_idev+0x102/0x170 [ 7137.941940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.941940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.941940][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.941940][T25496] netlink_unicast+0x449/0x710 [ 7137.941940][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.941940][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.941940][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.941940][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.941940][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.941940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.941940][T25496] [ 7137.943650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7137.943650][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7137.943650][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7137.943650][T25496] ipv6_find_idev+0x102/0x170 [ 7137.943650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.943650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.943650][T25496] netlink_rcv_skb+0x130/0x360 [ 7137.943650][T25496] netlink_unicast+0x449/0x710 [ 7137.943650][T25496] netlink_sendmsg+0x723/0xbe0 [ 7137.943650][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7137.943650][T25496] ___sys_sendmsg+0xee/0x170 [ 7137.943650][T25496] __sys_sendmsg+0xcd/0x170 [ 7137.943650][T25496] do_syscall_64+0xc6/0x1e0 [ 7137.943650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.943650][T25496] [ 7143.092791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7143.093216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7143.093216][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.093216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.093216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.093216][ T72] ip6_route_add+0x1c/0x140 [ 7143.093216][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7143.093216][ T72] inet6_addr_add+0x4f8/0xa40 [ 7143.093216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.093216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.093216][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.093216][ T72] netlink_unicast+0x449/0x710 [ 7143.093216][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.093216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.093216][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.093216][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.093216][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.093216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.093216][ T72] [ 7143.095247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7143.095247][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.095247][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.095247][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.095247][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7143.095247][ T72] ipv6_add_addr+0x411/0x2000 [ 7143.095247][ T72] inet6_addr_add+0x30e/0xa40 [ 7143.095247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.095247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.095247][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.095247][ T72] netlink_unicast+0x449/0x710 [ 7143.095247][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.095247][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.095247][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.095247][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.095247][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.095247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.095247][ T72] [ 7143.097266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7143.097266][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.097266][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.097266][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.097266][ T72] ip6_route_add+0x1c/0x140 [ 7143.097266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7143.097266][ T72] addrconf_add_dev+0xe2/0x170 [ 7143.097266][ T72] inet6_addr_add+0x12f/0xa40 [ 7143.097266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.097266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.097266][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.097266][ T72] netlink_unicast+0x449/0x710 [ 7143.097266][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.097266][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.097266][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.097266][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.097266][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.097266][ T72] [ 7143.099239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7143.099239][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7143.099239][ T72] ipv6_find_idev+0x102/0x170 [ 7143.099239][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7143.099239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.099239][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.099239][ T72] netlink_unicast+0x449/0x710 [ 7143.099239][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.099239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.099239][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.099239][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.099239][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.099239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.099239][ T72] [ 7143.100786][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7143.100786][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7143.100786][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7143.100786][ T72] ipv6_find_idev+0x102/0x170 [ 7143.100786][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7143.100786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.100786][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.100786][ T72] netlink_unicast+0x449/0x710 [ 7143.100786][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.100786][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.100786][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.100786][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.100786][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.100786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.100786][ T72] [ 7143.102529][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7143.102786][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7143.102786][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.102786][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.102786][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.102786][ T72] ip6_route_add+0x1c/0x140 [ 7143.102786][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7143.102786][ T72] inet6_addr_add+0x4f8/0xa40 [ 7143.102786][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.102786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.102786][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.102786][ T72] netlink_unicast+0x449/0x710 [ 7143.102786][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.102786][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.102786][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.102786][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.102786][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.102786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.102786][ T72] [ 7143.104794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7143.104794][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.104794][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.104794][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.104794][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7143.104794][ T72] ipv6_add_addr+0x411/0x2000 [ 7143.104794][ T72] inet6_addr_add+0x30e/0xa40 [ 7143.104794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.104794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.104794][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.104794][ T72] netlink_unicast+0x449/0x710 [ 7143.104794][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.104794][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.104794][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.104794][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.104794][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.104794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.104794][ T72] [ 7143.106805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7143.106805][ T72] netdev_get_by_index+0x5e/0x80 [ 7143.106805][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7143.106805][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7143.106805][ T72] ip6_route_add+0x1c/0x140 [ 7143.106805][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7143.106805][ T72] addrconf_add_dev+0xe2/0x170 [ 7143.106805][ T72] inet6_addr_add+0x12f/0xa40 [ 7143.106805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7143.106805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.106805][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.106805][ T72] netlink_unicast+0x449/0x710 [ 7143.106805][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.106805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.106805][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.106805][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.106805][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.106805][ T72] [ 7143.108784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7143.108784][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7143.108784][ T72] ipv6_find_idev+0x102/0x170 [ 7143.108784][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7143.108784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.108784][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.108784][ T72] netlink_unicast+0x449/0x710 [ 7143.108784][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.108784][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.108784][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.108784][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.108784][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.108784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.108784][ T72] [ 7143.110326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7143.110326][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7143.110326][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7143.110326][ T72] ipv6_find_idev+0x102/0x170 [ 7143.110326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7143.110326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.110326][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.110326][ T72] netlink_unicast+0x449/0x710 [ 7143.110326][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.110326][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.110326][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.110326][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.110326][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.110326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.110326][ T72] [ 7143.112020][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7143.112276][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7143.112276][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7143.112276][ T72] register_netdevice+0x4d3/0x1690 [ 7143.112276][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7143.112276][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7143.112276][ T72] rtnl_newlink_create+0x341/0x850 [ 7143.112276][ T72] __rtnl_newlink+0xac9/0xd80 [ 7143.112276][ T72] rtnl_newlink+0x63/0xa0 [ 7143.112276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7143.112276][ T72] netlink_rcv_skb+0x130/0x360 [ 7143.112276][ T72] netlink_unicast+0x449/0x710 [ 7143.112276][ T72] netlink_sendmsg+0x723/0xbe0 [ 7143.112276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7143.112276][ T72] ___sys_sendmsg+0xee/0x170 [ 7143.112276][ T72] __sys_sendmsg+0xcd/0x170 [ 7143.112276][ T72] do_syscall_64+0xc6/0x1e0 [ 7143.112276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7143.112276][ T72] [ 7143.114337][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7143.114593][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7143.114593][ T72] dst_init+0x84/0x4a0 [ 7143.114593][ T72] dst_alloc+0x97/0x150 [ 7143.114593][ T72] ip6_dst_alloc+0x23/0x90 [ 7143.114593][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7143.114593][ T72] ip6_pol_route+0x56f/0x840 [ 7143.114593][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7143.114593][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7143.114593][ T72] fib6_rule_lookup+0x182/0x630 [ 7143.114593][ T72] ip6_route_output_flags+0x259/0x480 [ 7143.114593][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7143.114593][ T72] icmp6_send+0x13dd/0x1b70 [ 7143.114593][ T72] ip6_link_failure+0x30/0x430 [ 7143.114593][ T72] ndisc_error_report+0x96/0x160 [ 7143.114593][ T72] neigh_invalidate+0x206/0x510 [ 7143.114593][ T72] neigh_timer_handler+0x984/0xf10 [ 7143.114593][ T72] call_timer_fn+0x170/0x430 [ 7143.114593][ T72] [ 7148.188886][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7148.189321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7148.189321][T25496] ___neigh_create+0x14b/0xf60 [ 7148.189321][T25496] ip6_finish_output2+0xa70/0xf80 [ 7148.189321][T25496] ip6_finish_output+0x4ed/0xd30 [ 7148.189321][T25496] ip6_output+0x1f3/0x770 [ 7148.189321][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7148.189321][T25496] mld_sendpack+0x62d/0xbc0 [ 7148.189321][T25496] mld_ifc_work+0x32/0x1f0 [ 7148.189321][T25496] process_one_work+0x84d/0x18a0 [ 7148.189321][T25496] worker_thread+0x587/0xd30 [ 7148.189321][T25496] kthread+0x28a/0x350 [ 7148.189321][T25496] ret_from_fork+0x31/0x70 [ 7148.189321][T25496] ret_from_fork_asm+0x1a/0x30 [ 7148.189321][T25496] [ 7148.191008][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7148.191008][T25496] dst_init+0x84/0x4a0 [ 7148.191008][T25496] dst_alloc+0x97/0x150 [ 7148.191008][T25496] ip6_dst_alloc+0x23/0x90 [ 7148.191008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.191008][T25496] ip6_pol_route+0x56f/0x840 [ 7148.191008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7148.191008][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7148.191008][T25496] ipv6_rcv+0x1ad/0x810 [ 7148.191008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7148.191008][T25496] process_backlog+0x101/0x620 [ 7148.191008][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7148.191008][T25496] net_rx_action+0x495/0xbe0 [ 7148.191008][T25496] __do_softirq+0x1b5/0x7f6 [ 7148.191008][T25496] [ 7148.192831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7148.192831][T25496] dst_init+0x84/0x4a0 [ 7148.192831][T25496] dst_alloc+0x97/0x150 [ 7148.192831][T25496] ip6_dst_alloc+0x23/0x90 [ 7148.192831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.192831][T25496] ip6_pol_route+0x56f/0x840 [ 7148.192831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7148.192831][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7148.192831][T25496] ipv6_rcv+0x1ad/0x810 [ 7148.192831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7148.192831][T25496] process_backlog+0x101/0x620 [ 7148.192831][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7148.192831][T25496] net_rx_action+0x495/0xbe0 [ 7148.192831][T25496] __do_softirq+0x1b5/0x7f6 [ 7148.192831][T25496] [ 7148.194653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7148.194653][T25496] netdev_get_by_index+0x5e/0x80 [ 7148.194653][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7148.194653][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7148.194653][T25496] ip6_route_add+0x1c/0x140 [ 7148.194653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7148.194653][T25496] addrconf_add_dev+0xe2/0x170 [ 7148.194653][T25496] inet6_addr_add+0x12f/0xa40 [ 7148.194653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.194653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.194653][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.194653][T25496] netlink_unicast+0x449/0x710 [ 7148.194653][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.194653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.194653][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.194653][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.194653][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.194653][T25496] [ 7148.196853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7148.196853][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7148.196853][T25496] ipv6_find_idev+0x102/0x170 [ 7148.196853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.196853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.196853][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.196853][T25496] netlink_unicast+0x449/0x710 [ 7148.196853][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.196853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.196853][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.196853][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.196853][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.196853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.196853][T25496] [ 7148.198579][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7148.198579][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7148.198579][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7148.198579][T25496] ipv6_find_idev+0x102/0x170 [ 7148.198579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.198579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.198579][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.198579][T25496] netlink_unicast+0x449/0x710 [ 7148.198579][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.198579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.198579][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.198579][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.198579][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.198579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.198579][T25496] [ 7148.200446][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7148.200756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.200756][T25496] dst_init+0x84/0x4a0 [ 7148.200756][T25496] dst_alloc+0x97/0x150 [ 7148.200756][T25496] ip6_dst_alloc+0x23/0x90 [ 7148.200756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.200756][T25496] ip6_pol_route+0x56f/0x840 [ 7148.200756][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7148.200756][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7148.200756][T25496] fib6_rule_lookup+0x182/0x630 [ 7148.200756][T25496] ip6_route_output_flags+0x259/0x480 [ 7148.200756][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7148.200756][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7148.200756][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7148.200756][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7148.200756][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7148.200756][T25496] dev_hard_start_xmit+0x146/0x590 [ 7148.200756][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7148.200756][T25496] [ 7148.203061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.203061][T25496] dst_init+0x84/0x4a0 [ 7148.203061][T25496] dst_alloc+0x97/0x150 [ 7148.203061][T25496] ip6_dst_alloc+0x23/0x90 [ 7148.203061][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.203061][T25496] ip6_pol_route+0x56f/0x840 [ 7148.203061][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7148.203061][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7148.203061][T25496] fib6_rule_lookup+0x182/0x630 [ 7148.203061][T25496] ip6_route_output_flags+0x259/0x480 [ 7148.203061][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7148.203061][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7148.203061][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7148.203061][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7148.203061][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7148.203061][T25496] dev_hard_start_xmit+0x146/0x590 [ 7148.203061][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7148.203061][T25496] [ 7148.205356][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7148.205356][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7148.205356][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7148.205356][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7148.205356][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7148.205356][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7148.205356][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7148.205356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.205356][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.205356][T25496] netlink_unicast+0x449/0x710 [ 7148.205356][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.205356][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.205356][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.205356][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.205356][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.205356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.205356][T25496] [ 7148.207481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.207481][T25496] netdev_get_by_index+0x5e/0x80 [ 7148.207481][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7148.207481][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7148.207481][T25496] ip6_route_add+0x1c/0x140 [ 7148.207481][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7148.207481][T25496] inet6_addr_add+0x4f8/0xa40 [ 7148.207481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.207481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.207481][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.207481][T25496] netlink_unicast+0x449/0x710 [ 7148.207481][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.207481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.207481][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.207481][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.207481][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.207481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.207481][T25496] [ 7148.209694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.209694][T25496] netdev_get_by_index+0x5e/0x80 [ 7148.209694][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7148.209694][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7148.209694][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7148.209694][T25496] ipv6_add_addr+0x411/0x2000 [ 7148.209694][T25496] inet6_addr_add+0x30e/0xa40 [ 7148.209694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.209694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.209694][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.209694][T25496] netlink_unicast+0x449/0x710 [ 7148.209694][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.209694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.209694][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.209694][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.209694][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.209694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.209694][T25496] [ 7148.211926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.211926][T25496] netdev_get_by_index+0x5e/0x80 [ 7148.211926][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7148.211926][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7148.211926][T25496] ip6_route_add+0x1c/0x140 [ 7148.211926][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7148.211926][T25496] addrconf_add_dev+0xe2/0x170 [ 7148.211926][T25496] inet6_addr_add+0x12f/0xa40 [ 7148.211926][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.211926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.211926][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.211926][T25496] netlink_unicast+0x449/0x710 [ 7148.211926][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.211926][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.211926][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.211926][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.211926][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.211926][T25496] [ 7148.214106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.214106][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7148.214106][T25496] ipv6_find_idev+0x102/0x170 [ 7148.214106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.214106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.214106][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.214106][T25496] netlink_unicast+0x449/0x710 [ 7148.214106][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.214106][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.214106][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.214106][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.214106][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.214106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.214106][T25496] [ 7148.215831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7148.215831][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7148.215831][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7148.215831][T25496] ipv6_find_idev+0x102/0x170 [ 7148.215831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.215831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.215831][T25496] netlink_rcv_skb+0x130/0x360 [ 7148.215831][T25496] netlink_unicast+0x449/0x710 [ 7148.215831][T25496] netlink_sendmsg+0x723/0xbe0 [ 7148.215831][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7148.215831][T25496] ___sys_sendmsg+0xee/0x170 [ 7148.215831][T25496] __sys_sendmsg+0xcd/0x170 [ 7148.215831][T25496] do_syscall_64+0xc6/0x1e0 [ 7148.215831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.215831][T25496] [ 7153.308754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7153.309136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7153.309136][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.309136][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.309136][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.309136][ T72] ip6_route_add+0x1c/0x140 [ 7153.309136][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7153.309136][ T72] inet6_addr_add+0x4f8/0xa40 [ 7153.309136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.309136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.309136][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.309136][ T72] netlink_unicast+0x449/0x710 [ 7153.309136][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.309136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.309136][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.309136][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.309136][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.309136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.309136][ T72] [ 7153.311158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7153.311158][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.311158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.311158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.311158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7153.311158][ T72] ipv6_add_addr+0x411/0x2000 [ 7153.311158][ T72] inet6_addr_add+0x30e/0xa40 [ 7153.311158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.311158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.311158][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.311158][ T72] netlink_unicast+0x449/0x710 [ 7153.311158][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.311158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.311158][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.311158][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.311158][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.311158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.311158][ T72] [ 7153.313150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7153.313150][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.313150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.313150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.313150][ T72] ip6_route_add+0x1c/0x140 [ 7153.313150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7153.313150][ T72] addrconf_add_dev+0xe2/0x170 [ 7153.313150][ T72] inet6_addr_add+0x12f/0xa40 [ 7153.313150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.313150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.313150][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.313150][ T72] netlink_unicast+0x449/0x710 [ 7153.313150][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.313150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.313150][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.313150][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.313150][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.313150][ T72] [ 7153.315105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7153.315105][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7153.315105][ T72] ipv6_find_idev+0x102/0x170 [ 7153.315105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7153.315105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.315105][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.315105][ T72] netlink_unicast+0x449/0x710 [ 7153.315105][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.315105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.315105][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.315105][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.315105][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.315105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.315105][ T72] [ 7153.316629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7153.316629][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7153.316629][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7153.316629][ T72] ipv6_find_idev+0x102/0x170 [ 7153.316629][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7153.316629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.316629][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.316629][ T72] netlink_unicast+0x449/0x710 [ 7153.316629][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.316629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.316629][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.316629][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.316629][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.316629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.316629][ T72] [ 7153.318325][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7153.318560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7153.318560][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.318560][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.318560][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.318560][ T72] ip6_route_add+0x1c/0x140 [ 7153.318560][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7153.318560][ T72] inet6_addr_add+0x4f8/0xa40 [ 7153.318560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.318560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.318560][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.318560][ T72] netlink_unicast+0x449/0x710 [ 7153.318560][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.318560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.318560][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.318560][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.318560][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.318560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.318560][ T72] [ 7153.320541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7153.320541][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.320541][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.320541][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.320541][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7153.320541][ T72] ipv6_add_addr+0x411/0x2000 [ 7153.320541][ T72] inet6_addr_add+0x30e/0xa40 [ 7153.320541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.320541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.320541][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.320541][ T72] netlink_unicast+0x449/0x710 [ 7153.320541][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.320541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.320541][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.320541][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.320541][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.320541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.320541][ T72] [ 7153.322517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7153.322517][ T72] netdev_get_by_index+0x5e/0x80 [ 7153.322517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7153.322517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7153.322517][ T72] ip6_route_add+0x1c/0x140 [ 7153.322517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7153.322517][ T72] addrconf_add_dev+0xe2/0x170 [ 7153.322517][ T72] inet6_addr_add+0x12f/0xa40 [ 7153.322517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7153.322517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.322517][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.322517][ T72] netlink_unicast+0x449/0x710 [ 7153.322517][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.322517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.322517][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.322517][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.322517][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.322517][ T72] [ 7153.324464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7153.324464][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7153.324464][ T72] ipv6_find_idev+0x102/0x170 [ 7153.324464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7153.324464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.324464][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.324464][ T72] netlink_unicast+0x449/0x710 [ 7153.324464][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.324464][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.324464][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.324464][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.324464][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.324464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.324464][ T72] [ 7153.325989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7153.325989][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7153.325989][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7153.325989][ T72] ipv6_find_idev+0x102/0x170 [ 7153.325989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7153.325989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.325989][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.325989][ T72] netlink_unicast+0x449/0x710 [ 7153.325989][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.325989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.325989][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.325989][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.325989][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.325989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.325989][ T72] [ 7153.327654][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7153.327902][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7153.327902][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7153.327902][ T72] register_netdevice+0x4d3/0x1690 [ 7153.327902][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7153.327902][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7153.327902][ T72] rtnl_newlink_create+0x341/0x850 [ 7153.327902][ T72] __rtnl_newlink+0xac9/0xd80 [ 7153.327902][ T72] rtnl_newlink+0x63/0xa0 [ 7153.327902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7153.327902][ T72] netlink_rcv_skb+0x130/0x360 [ 7153.327902][ T72] netlink_unicast+0x449/0x710 [ 7153.327902][ T72] netlink_sendmsg+0x723/0xbe0 [ 7153.327902][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7153.327902][ T72] ___sys_sendmsg+0xee/0x170 [ 7153.327902][ T72] __sys_sendmsg+0xcd/0x170 [ 7153.327902][ T72] do_syscall_64+0xc6/0x1e0 [ 7153.327902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7153.327902][ T72] [ 7153.329918][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7153.330169][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7153.330169][ T72] dst_init+0x84/0x4a0 [ 7153.330169][ T72] dst_alloc+0x97/0x150 [ 7153.330169][ T72] ip6_dst_alloc+0x23/0x90 [ 7153.330169][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7153.330169][ T72] ip6_pol_route+0x56f/0x840 [ 7153.330169][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7153.330169][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7153.330169][ T72] fib6_rule_lookup+0x182/0x630 [ 7153.330169][ T72] ip6_route_output_flags+0x259/0x480 [ 7153.330169][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7153.330169][ T72] icmp6_send+0x13dd/0x1b70 [ 7153.330169][ T72] ip6_link_failure+0x30/0x430 [ 7153.330169][ T72] ndisc_error_report+0x96/0x160 [ 7153.330169][ T72] neigh_invalidate+0x206/0x510 [ 7153.330169][ T72] neigh_timer_handler+0x984/0xf10 [ 7153.330169][ T72] call_timer_fn+0x170/0x430 [ 7153.330169][ T72] [ 7158.348759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7158.349189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7158.349189][T25496] ___neigh_create+0x14b/0xf60 [ 7158.349189][T25496] ip6_finish_output2+0xa70/0xf80 [ 7158.349189][T25496] ip6_finish_output+0x4ed/0xd30 [ 7158.349189][T25496] ip6_output+0x1f3/0x770 [ 7158.349189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7158.349189][T25496] mld_sendpack+0x62d/0xbc0 [ 7158.349189][T25496] mld_ifc_work+0x32/0x1f0 [ 7158.349189][T25496] process_one_work+0x84d/0x18a0 [ 7158.349189][T25496] worker_thread+0x587/0xd30 [ 7158.349189][T25496] kthread+0x28a/0x350 [ 7158.349189][T25496] ret_from_fork+0x31/0x70 [ 7158.349189][T25496] ret_from_fork_asm+0x1a/0x30 [ 7158.349189][T25496] [ 7158.350877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7158.350877][T25496] dst_init+0x84/0x4a0 [ 7158.350877][T25496] dst_alloc+0x97/0x150 [ 7158.350877][T25496] ip6_dst_alloc+0x23/0x90 [ 7158.350877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.350877][T25496] ip6_pol_route+0x56f/0x840 [ 7158.350877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7158.350877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7158.350877][T25496] ipv6_rcv+0x1ad/0x810 [ 7158.350877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7158.350877][T25496] process_backlog+0x101/0x620 [ 7158.350877][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7158.350877][T25496] net_rx_action+0x495/0xbe0 [ 7158.350877][T25496] __do_softirq+0x1b5/0x7f6 [ 7158.350877][T25496] [ 7158.352706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7158.352706][T25496] dst_init+0x84/0x4a0 [ 7158.352706][T25496] dst_alloc+0x97/0x150 [ 7158.352706][T25496] ip6_dst_alloc+0x23/0x90 [ 7158.352706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.352706][T25496] ip6_pol_route+0x56f/0x840 [ 7158.352706][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7158.352706][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7158.352706][T25496] ipv6_rcv+0x1ad/0x810 [ 7158.352706][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7158.352706][T25496] process_backlog+0x101/0x620 [ 7158.352706][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7158.352706][T25496] net_rx_action+0x495/0xbe0 [ 7158.352706][T25496] __do_softirq+0x1b5/0x7f6 [ 7158.352706][T25496] [ 7158.354542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7158.354542][T25496] netdev_get_by_index+0x5e/0x80 [ 7158.354542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7158.354542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7158.354542][T25496] ip6_route_add+0x1c/0x140 [ 7158.354542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7158.354542][T25496] addrconf_add_dev+0xe2/0x170 [ 7158.354542][T25496] inet6_addr_add+0x12f/0xa40 [ 7158.354542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.354542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.354542][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.354542][T25496] netlink_unicast+0x449/0x710 [ 7158.354542][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.354542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.354542][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.354542][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.354542][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.354542][T25496] [ 7158.356738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7158.356738][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7158.356738][T25496] ipv6_find_idev+0x102/0x170 [ 7158.356738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.356738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.356738][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.356738][T25496] netlink_unicast+0x449/0x710 [ 7158.356738][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.356738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.356738][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.356738][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.356738][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.356738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.356738][T25496] [ 7158.358461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7158.358461][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7158.358461][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7158.358461][T25496] ipv6_find_idev+0x102/0x170 [ 7158.358461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.358461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.358461][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.358461][T25496] netlink_unicast+0x449/0x710 [ 7158.358461][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.358461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.358461][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.358461][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.358461][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.358461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.358461][T25496] [ 7158.360312][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7158.360598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.360598][T25496] dst_init+0x84/0x4a0 [ 7158.360598][T25496] dst_alloc+0x97/0x150 [ 7158.360598][T25496] ip6_dst_alloc+0x23/0x90 [ 7158.360598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.360598][T25496] ip6_pol_route+0x56f/0x840 [ 7158.360598][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7158.360598][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7158.360598][T25496] fib6_rule_lookup+0x182/0x630 [ 7158.360598][T25496] ip6_route_output_flags+0x259/0x480 [ 7158.360598][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7158.360598][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7158.360598][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7158.360598][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7158.360598][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7158.360598][T25496] dev_hard_start_xmit+0x146/0x590 [ 7158.360598][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7158.360598][T25496] [ 7158.362906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.362906][T25496] dst_init+0x84/0x4a0 [ 7158.362906][T25496] dst_alloc+0x97/0x150 [ 7158.362906][T25496] ip6_dst_alloc+0x23/0x90 [ 7158.362906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.362906][T25496] ip6_pol_route+0x56f/0x840 [ 7158.362906][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7158.362906][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7158.362906][T25496] fib6_rule_lookup+0x182/0x630 [ 7158.362906][T25496] ip6_route_output_flags+0x259/0x480 [ 7158.362906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7158.362906][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7158.362906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7158.362906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7158.362906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7158.362906][T25496] dev_hard_start_xmit+0x146/0x590 [ 7158.362906][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7158.362906][T25496] [ 7158.365206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7158.365206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7158.365206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7158.365206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7158.365206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7158.365206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7158.365206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7158.365206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.365206][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.365206][T25496] netlink_unicast+0x449/0x710 [ 7158.365206][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.365206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.365206][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.365206][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.365206][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.365206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.365206][T25496] [ 7158.367340][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.367340][T25496] netdev_get_by_index+0x5e/0x80 [ 7158.367340][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7158.367340][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7158.367340][T25496] ip6_route_add+0x1c/0x140 [ 7158.367340][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7158.367340][T25496] inet6_addr_add+0x4f8/0xa40 [ 7158.367340][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.367340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.367340][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.367340][T25496] netlink_unicast+0x449/0x710 [ 7158.367340][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.367340][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.367340][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.367340][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.367340][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.367340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.367340][T25496] [ 7158.369556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.369556][T25496] netdev_get_by_index+0x5e/0x80 [ 7158.369556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7158.369556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7158.369556][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7158.369556][T25496] ipv6_add_addr+0x411/0x2000 [ 7158.369556][T25496] inet6_addr_add+0x30e/0xa40 [ 7158.369556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.369556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.369556][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.369556][T25496] netlink_unicast+0x449/0x710 [ 7158.369556][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.369556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.369556][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.369556][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.369556][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.369556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.369556][T25496] [ 7158.371787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.371787][T25496] netdev_get_by_index+0x5e/0x80 [ 7158.371787][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7158.371787][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7158.371787][T25496] ip6_route_add+0x1c/0x140 [ 7158.371787][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7158.371787][T25496] addrconf_add_dev+0xe2/0x170 [ 7158.371787][T25496] inet6_addr_add+0x12f/0xa40 [ 7158.371787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.371787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.371787][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.371787][T25496] netlink_unicast+0x449/0x710 [ 7158.371787][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.371787][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.371787][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.371787][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.371787][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.371787][T25496] [ 7158.373991][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.373991][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7158.373991][T25496] ipv6_find_idev+0x102/0x170 [ 7158.373991][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.373991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.373991][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.373991][T25496] netlink_unicast+0x449/0x710 [ 7158.373991][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.373991][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.373991][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.373991][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.373991][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.373991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.373991][T25496] [ 7158.375698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7158.375698][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7158.375698][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7158.375698][T25496] ipv6_find_idev+0x102/0x170 [ 7158.375698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.375698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.375698][T25496] netlink_rcv_skb+0x130/0x360 [ 7158.375698][T25496] netlink_unicast+0x449/0x710 [ 7158.375698][T25496] netlink_sendmsg+0x723/0xbe0 [ 7158.375698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7158.375698][T25496] ___sys_sendmsg+0xee/0x170 [ 7158.375698][T25496] __sys_sendmsg+0xcd/0x170 [ 7158.375698][T25496] do_syscall_64+0xc6/0x1e0 [ 7158.375698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.375698][T25496] [ 7163.468733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7163.469120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7163.469120][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.469120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.469120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.469120][ T72] ip6_route_add+0x1c/0x140 [ 7163.469120][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7163.469120][ T72] inet6_addr_add+0x4f8/0xa40 [ 7163.469120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.469120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.469120][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.469120][ T72] netlink_unicast+0x449/0x710 [ 7163.469120][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.469120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.469120][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.469120][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.469120][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.469120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.469120][ T72] [ 7163.471146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7163.471146][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.471146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.471146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.471146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7163.471146][ T72] ipv6_add_addr+0x411/0x2000 [ 7163.471146][ T72] inet6_addr_add+0x30e/0xa40 [ 7163.471146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.471146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.471146][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.471146][ T72] netlink_unicast+0x449/0x710 [ 7163.471146][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.471146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.471146][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.471146][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.471146][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.471146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.471146][ T72] [ 7163.473125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7163.473125][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.473125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.473125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.473125][ T72] ip6_route_add+0x1c/0x140 [ 7163.473125][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7163.473125][ T72] addrconf_add_dev+0xe2/0x170 [ 7163.473125][ T72] inet6_addr_add+0x12f/0xa40 [ 7163.473125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.473125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.473125][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.473125][ T72] netlink_unicast+0x449/0x710 [ 7163.473125][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.473125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.473125][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.473125][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.473125][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.473125][ T72] [ 7163.475625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7163.475625][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7163.475625][ T72] ipv6_find_idev+0x102/0x170 [ 7163.475625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7163.475625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.475625][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.475625][ T72] netlink_unicast+0x449/0x710 [ 7163.475625][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.475625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.475625][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.475625][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.475625][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.475625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.475625][ T72] [ 7163.477177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7163.477177][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7163.477177][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7163.477177][ T72] ipv6_find_idev+0x102/0x170 [ 7163.477177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7163.477177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.477177][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.477177][ T72] netlink_unicast+0x449/0x710 [ 7163.477177][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.477177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.477177][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.477177][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.477177][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.477177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.477177][ T72] [ 7163.478846][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7163.479084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7163.479084][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.479084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.479084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.479084][ T72] ip6_route_add+0x1c/0x140 [ 7163.479084][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7163.479084][ T72] inet6_addr_add+0x4f8/0xa40 [ 7163.479084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.479084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.479084][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.479084][ T72] netlink_unicast+0x449/0x710 [ 7163.479084][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.479084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.479084][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.479084][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.479084][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.479084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.479084][ T72] [ 7163.481059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7163.481059][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.481059][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.481059][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.481059][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7163.481059][ T72] ipv6_add_addr+0x411/0x2000 [ 7163.481059][ T72] inet6_addr_add+0x30e/0xa40 [ 7163.481059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.481059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.481059][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.481059][ T72] netlink_unicast+0x449/0x710 [ 7163.481059][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.481059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.481059][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.481059][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.481059][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.481059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.481059][ T72] [ 7163.483033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7163.483033][ T72] netdev_get_by_index+0x5e/0x80 [ 7163.483033][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7163.483033][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7163.483033][ T72] ip6_route_add+0x1c/0x140 [ 7163.483033][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7163.483033][ T72] addrconf_add_dev+0xe2/0x170 [ 7163.483033][ T72] inet6_addr_add+0x12f/0xa40 [ 7163.483033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7163.483033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.483033][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.483033][ T72] netlink_unicast+0x449/0x710 [ 7163.483033][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.483033][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.483033][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.483033][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.483033][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.483033][ T72] [ 7163.484968][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7163.484968][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7163.484968][ T72] ipv6_find_idev+0x102/0x170 [ 7163.484968][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7163.484968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.484968][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.484968][ T72] netlink_unicast+0x449/0x710 [ 7163.484968][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.484968][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.484968][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.484968][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.484968][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.484968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.484968][ T72] [ 7163.486485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7163.486485][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7163.486485][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7163.486485][ T72] ipv6_find_idev+0x102/0x170 [ 7163.486485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7163.486485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.486485][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.486485][ T72] netlink_unicast+0x449/0x710 [ 7163.486485][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.486485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.486485][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.486485][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.486485][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.486485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.486485][ T72] [ 7163.488158][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7163.488403][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7163.488403][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7163.488403][ T72] register_netdevice+0x4d3/0x1690 [ 7163.488403][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7163.488403][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7163.488403][ T72] rtnl_newlink_create+0x341/0x850 [ 7163.488403][ T72] __rtnl_newlink+0xac9/0xd80 [ 7163.488403][ T72] rtnl_newlink+0x63/0xa0 [ 7163.488403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7163.488403][ T72] netlink_rcv_skb+0x130/0x360 [ 7163.488403][ T72] netlink_unicast+0x449/0x710 [ 7163.488403][ T72] netlink_sendmsg+0x723/0xbe0 [ 7163.488403][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7163.488403][ T72] ___sys_sendmsg+0xee/0x170 [ 7163.488403][ T72] __sys_sendmsg+0xcd/0x170 [ 7163.488403][ T72] do_syscall_64+0xc6/0x1e0 [ 7163.488403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7163.488403][ T72] [ 7163.490420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7163.490673][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7163.490673][ T72] dst_init+0x84/0x4a0 [ 7163.490673][ T72] dst_alloc+0x97/0x150 [ 7163.490673][ T72] ip6_dst_alloc+0x23/0x90 [ 7163.490673][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7163.490673][ T72] ip6_pol_route+0x56f/0x840 [ 7163.490673][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7163.490673][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7163.490673][ T72] fib6_rule_lookup+0x182/0x630 [ 7163.490673][ T72] ip6_route_output_flags+0x259/0x480 [ 7163.490673][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7163.490673][ T72] icmp6_send+0x13dd/0x1b70 [ 7163.490673][ T72] ip6_link_failure+0x30/0x430 [ 7163.490673][ T72] ndisc_error_report+0x96/0x160 [ 7163.490673][ T72] neigh_invalidate+0x206/0x510 [ 7163.490673][ T72] neigh_timer_handler+0x984/0xf10 [ 7163.490673][ T72] call_timer_fn+0x170/0x430 [ 7163.490673][ T72] [ 7168.612747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7168.613179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7168.613179][T25496] ___neigh_create+0x14b/0xf60 [ 7168.613179][T25496] ip6_finish_output2+0xa70/0xf80 [ 7168.613179][T25496] ip6_finish_output+0x4ed/0xd30 [ 7168.613179][T25496] ip6_output+0x1f3/0x770 [ 7168.613179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7168.613179][T25496] mld_sendpack+0x62d/0xbc0 [ 7168.613179][T25496] mld_ifc_work+0x32/0x1f0 [ 7168.613179][T25496] process_one_work+0x84d/0x18a0 [ 7168.613179][T25496] worker_thread+0x587/0xd30 [ 7168.613179][T25496] kthread+0x28a/0x350 [ 7168.613179][T25496] ret_from_fork+0x31/0x70 [ 7168.613179][T25496] ret_from_fork_asm+0x1a/0x30 [ 7168.613179][T25496] [ 7168.614879][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7168.614879][T25496] dst_init+0x84/0x4a0 [ 7168.614879][T25496] dst_alloc+0x97/0x150 [ 7168.614879][T25496] ip6_dst_alloc+0x23/0x90 [ 7168.614879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.614879][T25496] ip6_pol_route+0x56f/0x840 [ 7168.614879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7168.614879][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7168.614879][T25496] ipv6_rcv+0x1ad/0x810 [ 7168.614879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7168.614879][T25496] process_backlog+0x101/0x620 [ 7168.614879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7168.614879][T25496] net_rx_action+0x495/0xbe0 [ 7168.614879][T25496] __do_softirq+0x1b5/0x7f6 [ 7168.614879][T25496] [ 7168.616706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7168.616706][T25496] dst_init+0x84/0x4a0 [ 7168.616706][T25496] dst_alloc+0x97/0x150 [ 7168.616706][T25496] ip6_dst_alloc+0x23/0x90 [ 7168.616706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.616706][T25496] ip6_pol_route+0x56f/0x840 [ 7168.616706][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7168.616706][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7168.616706][T25496] ipv6_rcv+0x1ad/0x810 [ 7168.616706][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7168.616706][T25496] process_backlog+0x101/0x620 [ 7168.616706][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7168.616706][T25496] net_rx_action+0x495/0xbe0 [ 7168.616706][T25496] __do_softirq+0x1b5/0x7f6 [ 7168.616706][T25496] [ 7168.618558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7168.618558][T25496] netdev_get_by_index+0x5e/0x80 [ 7168.618558][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7168.618558][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7168.618558][T25496] ip6_route_add+0x1c/0x140 [ 7168.618558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7168.618558][T25496] addrconf_add_dev+0xe2/0x170 [ 7168.618558][T25496] inet6_addr_add+0x12f/0xa40 [ 7168.618558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.618558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.618558][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.618558][T25496] netlink_unicast+0x449/0x710 [ 7168.618558][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.618558][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.618558][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.618558][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.618558][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.618558][T25496] [ 7168.620743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7168.620743][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7168.620743][T25496] ipv6_find_idev+0x102/0x170 [ 7168.620743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.620743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.620743][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.620743][T25496] netlink_unicast+0x449/0x710 [ 7168.620743][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.620743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.620743][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.620743][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.620743][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.620743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.620743][T25496] [ 7168.622465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7168.622465][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7168.622465][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7168.622465][T25496] ipv6_find_idev+0x102/0x170 [ 7168.622465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.622465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.622465][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.622465][T25496] netlink_unicast+0x449/0x710 [ 7168.622465][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.622465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.622465][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.622465][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.622465][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.622465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.622465][T25496] [ 7168.624325][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7168.624615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.624615][T25496] dst_init+0x84/0x4a0 [ 7168.624615][T25496] dst_alloc+0x97/0x150 [ 7168.624615][T25496] ip6_dst_alloc+0x23/0x90 [ 7168.624615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.624615][T25496] ip6_pol_route+0x56f/0x840 [ 7168.624615][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7168.624615][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7168.624615][T25496] fib6_rule_lookup+0x182/0x630 [ 7168.624615][T25496] ip6_route_output_flags+0x259/0x480 [ 7168.624615][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7168.624615][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7168.624615][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7168.624615][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7168.624615][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7168.624615][T25496] dev_hard_start_xmit+0x146/0x590 [ 7168.624615][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7168.624615][T25496] [ 7168.626916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.626916][T25496] dst_init+0x84/0x4a0 [ 7168.626916][T25496] dst_alloc+0x97/0x150 [ 7168.626916][T25496] ip6_dst_alloc+0x23/0x90 [ 7168.626916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.626916][T25496] ip6_pol_route+0x56f/0x840 [ 7168.626916][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7168.626916][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7168.626916][T25496] fib6_rule_lookup+0x182/0x630 [ 7168.626916][T25496] ip6_route_output_flags+0x259/0x480 [ 7168.626916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7168.626916][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7168.626916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7168.626916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7168.626916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7168.626916][T25496] dev_hard_start_xmit+0x146/0x590 [ 7168.626916][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7168.626916][T25496] [ 7168.629213][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7168.629213][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7168.629213][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7168.629213][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7168.629213][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7168.629213][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7168.629213][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7168.629213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.629213][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.629213][T25496] netlink_unicast+0x449/0x710 [ 7168.629213][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.629213][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.629213][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.629213][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.629213][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.629213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.629213][T25496] [ 7168.631341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.631341][T25496] netdev_get_by_index+0x5e/0x80 [ 7168.631341][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7168.631341][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7168.631341][T25496] ip6_route_add+0x1c/0x140 [ 7168.631341][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7168.631341][T25496] inet6_addr_add+0x4f8/0xa40 [ 7168.631341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.631341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.631341][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.631341][T25496] netlink_unicast+0x449/0x710 [ 7168.631341][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.631341][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.631341][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.631341][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.631341][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.631341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.631341][T25496] [ 7168.633559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.633559][T25496] netdev_get_by_index+0x5e/0x80 [ 7168.633559][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7168.633559][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7168.633559][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7168.633559][T25496] ipv6_add_addr+0x411/0x2000 [ 7168.633559][T25496] inet6_addr_add+0x30e/0xa40 [ 7168.633559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.633559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.633559][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.633559][T25496] netlink_unicast+0x449/0x710 [ 7168.633559][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.633559][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.633559][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.633559][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.633559][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.633559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.633559][T25496] [ 7168.635780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.635780][T25496] netdev_get_by_index+0x5e/0x80 [ 7168.635780][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7168.635780][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7168.635780][T25496] ip6_route_add+0x1c/0x140 [ 7168.635780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7168.635780][T25496] addrconf_add_dev+0xe2/0x170 [ 7168.635780][T25496] inet6_addr_add+0x12f/0xa40 [ 7168.635780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.635780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.635780][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.635780][T25496] netlink_unicast+0x449/0x710 [ 7168.635780][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.635780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.635780][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.635780][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.635780][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.635780][T25496] [ 7168.638336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.638336][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7168.638336][T25496] ipv6_find_idev+0x102/0x170 [ 7168.638336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.638336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.638336][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.638336][T25496] netlink_unicast+0x449/0x710 [ 7168.638336][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.638336][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.638336][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.638336][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.638336][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.638336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.638336][T25496] [ 7168.640042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7168.640042][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7168.640042][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7168.640042][T25496] ipv6_find_idev+0x102/0x170 [ 7168.640042][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.640042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.640042][T25496] netlink_rcv_skb+0x130/0x360 [ 7168.640042][T25496] netlink_unicast+0x449/0x710 [ 7168.640042][T25496] netlink_sendmsg+0x723/0xbe0 [ 7168.640042][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7168.640042][T25496] ___sys_sendmsg+0xee/0x170 [ 7168.640042][T25496] __sys_sendmsg+0xcd/0x170 [ 7168.640042][T25496] do_syscall_64+0xc6/0x1e0 [ 7168.640042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.640042][T25496] [ 7173.524745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7173.525114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7173.525114][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.525114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.525114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.525114][ T72] ip6_route_add+0x1c/0x140 [ 7173.525114][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7173.525114][ T72] inet6_addr_add+0x4f8/0xa40 [ 7173.525114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.525114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.525114][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.525114][ T72] netlink_unicast+0x449/0x710 [ 7173.525114][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.525114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.525114][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.525114][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.525114][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.525114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.525114][ T72] [ 7173.527138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7173.527138][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.527138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.527138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.527138][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7173.527138][ T72] ipv6_add_addr+0x411/0x2000 [ 7173.527138][ T72] inet6_addr_add+0x30e/0xa40 [ 7173.527138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.527138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.527138][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.527138][ T72] netlink_unicast+0x449/0x710 [ 7173.527138][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.527138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.527138][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.527138][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.527138][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.527138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.527138][ T72] [ 7173.529118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7173.529118][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.529118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.529118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.529118][ T72] ip6_route_add+0x1c/0x140 [ 7173.529118][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7173.529118][ T72] addrconf_add_dev+0xe2/0x170 [ 7173.529118][ T72] inet6_addr_add+0x12f/0xa40 [ 7173.529118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.529118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.529118][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.529118][ T72] netlink_unicast+0x449/0x710 [ 7173.529118][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.529118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.529118][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.529118][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.529118][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.529118][ T72] [ 7173.531070][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7173.531070][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7173.531070][ T72] ipv6_find_idev+0x102/0x170 [ 7173.531070][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7173.531070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.531070][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.531070][ T72] netlink_unicast+0x449/0x710 [ 7173.531070][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.531070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.531070][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.531070][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.531070][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.531070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.531070][ T72] [ 7173.532628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7173.532628][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7173.532628][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7173.532628][ T72] ipv6_find_idev+0x102/0x170 [ 7173.532628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7173.532628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.532628][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.532628][ T72] netlink_unicast+0x449/0x710 [ 7173.532628][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.532628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.532628][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.532628][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.532628][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.532628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.532628][ T72] [ 7173.534303][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7173.534539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7173.534539][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.534539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.534539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.534539][ T72] ip6_route_add+0x1c/0x140 [ 7173.534539][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7173.534539][ T72] inet6_addr_add+0x4f8/0xa40 [ 7173.534539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.534539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.534539][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.534539][ T72] netlink_unicast+0x449/0x710 [ 7173.534539][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.534539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.534539][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.534539][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.534539][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.534539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.534539][ T72] [ 7173.536518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7173.536518][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.536518][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.536518][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.536518][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7173.536518][ T72] ipv6_add_addr+0x411/0x2000 [ 7173.536518][ T72] inet6_addr_add+0x30e/0xa40 [ 7173.536518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.536518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.536518][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.536518][ T72] netlink_unicast+0x449/0x710 [ 7173.536518][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.536518][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.536518][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.536518][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.536518][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.536518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.536518][ T72] [ 7173.538497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7173.538497][ T72] netdev_get_by_index+0x5e/0x80 [ 7173.538497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7173.538497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7173.538497][ T72] ip6_route_add+0x1c/0x140 [ 7173.538497][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7173.538497][ T72] addrconf_add_dev+0xe2/0x170 [ 7173.538497][ T72] inet6_addr_add+0x12f/0xa40 [ 7173.538497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7173.538497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.538497][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.538497][ T72] netlink_unicast+0x449/0x710 [ 7173.538497][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.538497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.538497][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.538497][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.538497][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.538497][ T72] [ 7173.540437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7173.540437][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7173.540437][ T72] ipv6_find_idev+0x102/0x170 [ 7173.540437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7173.540437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.540437][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.540437][ T72] netlink_unicast+0x449/0x710 [ 7173.540437][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.540437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.540437][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.540437][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.540437][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.540437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.540437][ T72] [ 7173.541955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7173.541955][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7173.541955][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7173.541955][ T72] ipv6_find_idev+0x102/0x170 [ 7173.541955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7173.541955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.541955][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.541955][ T72] netlink_unicast+0x449/0x710 [ 7173.541955][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.541955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.541955][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.541955][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.541955][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.541955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.541955][ T72] [ 7173.543618][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7173.543885][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7173.543885][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7173.543885][ T72] register_netdevice+0x4d3/0x1690 [ 7173.543885][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7173.543885][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7173.543885][ T72] rtnl_newlink_create+0x341/0x850 [ 7173.543885][ T72] __rtnl_newlink+0xac9/0xd80 [ 7173.543885][ T72] rtnl_newlink+0x63/0xa0 [ 7173.543885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7173.543885][ T72] netlink_rcv_skb+0x130/0x360 [ 7173.543885][ T72] netlink_unicast+0x449/0x710 [ 7173.543885][ T72] netlink_sendmsg+0x723/0xbe0 [ 7173.543885][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7173.543885][ T72] ___sys_sendmsg+0xee/0x170 [ 7173.543885][ T72] __sys_sendmsg+0xcd/0x170 [ 7173.543885][ T72] do_syscall_64+0xc6/0x1e0 [ 7173.543885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7173.543885][ T72] [ 7173.545899][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7173.546139][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7173.546139][ T72] dst_init+0x84/0x4a0 [ 7173.546139][ T72] dst_alloc+0x97/0x150 [ 7173.546139][ T72] ip6_dst_alloc+0x23/0x90 [ 7173.546139][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7173.546139][ T72] ip6_pol_route+0x56f/0x840 [ 7173.546139][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7173.546139][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7173.546139][ T72] fib6_rule_lookup+0x182/0x630 [ 7173.546139][ T72] ip6_route_output_flags+0x259/0x480 [ 7173.546139][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7173.546139][ T72] icmp6_send+0x13dd/0x1b70 [ 7173.546139][ T72] ip6_link_failure+0x30/0x430 [ 7173.546139][ T72] ndisc_error_report+0x96/0x160 [ 7173.546139][ T72] neigh_invalidate+0x206/0x510 [ 7173.546139][ T72] neigh_timer_handler+0x984/0xf10 [ 7173.546139][ T72] call_timer_fn+0x170/0x430 [ 7173.546139][ T72] [ 7178.884741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7178.885194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7178.885194][T25496] ___neigh_create+0x14b/0xf60 [ 7178.885194][T25496] ip6_finish_output2+0xa70/0xf80 [ 7178.885194][T25496] ip6_finish_output+0x4ed/0xd30 [ 7178.885194][T25496] ip6_output+0x1f3/0x770 [ 7178.885194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7178.885194][T25496] mld_sendpack+0x62d/0xbc0 [ 7178.885194][T25496] mld_ifc_work+0x32/0x1f0 [ 7178.885194][T25496] process_one_work+0x84d/0x18a0 [ 7178.885194][T25496] worker_thread+0x587/0xd30 [ 7178.885194][T25496] kthread+0x28a/0x350 [ 7178.885194][T25496] ret_from_fork+0x31/0x70 [ 7178.885194][T25496] ret_from_fork_asm+0x1a/0x30 [ 7178.885194][T25496] [ 7178.886890][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7178.886890][T25496] dst_init+0x84/0x4a0 [ 7178.886890][T25496] dst_alloc+0x97/0x150 [ 7178.886890][T25496] ip6_dst_alloc+0x23/0x90 [ 7178.886890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.886890][T25496] ip6_pol_route+0x56f/0x840 [ 7178.886890][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7178.886890][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7178.886890][T25496] ipv6_rcv+0x1ad/0x810 [ 7178.886890][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7178.886890][T25496] process_backlog+0x101/0x620 [ 7178.886890][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7178.886890][T25496] net_rx_action+0x495/0xbe0 [ 7178.886890][T25496] __do_softirq+0x1b5/0x7f6 [ 7178.886890][T25496] [ 7178.888731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7178.888731][T25496] dst_init+0x84/0x4a0 [ 7178.888731][T25496] dst_alloc+0x97/0x150 [ 7178.888731][T25496] ip6_dst_alloc+0x23/0x90 [ 7178.888731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.888731][T25496] ip6_pol_route+0x56f/0x840 [ 7178.888731][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7178.888731][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7178.888731][T25496] ipv6_rcv+0x1ad/0x810 [ 7178.888731][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7178.888731][T25496] process_backlog+0x101/0x620 [ 7178.888731][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7178.888731][T25496] net_rx_action+0x495/0xbe0 [ 7178.888731][T25496] __do_softirq+0x1b5/0x7f6 [ 7178.888731][T25496] [ 7178.890584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7178.890584][T25496] netdev_get_by_index+0x5e/0x80 [ 7178.890584][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7178.890584][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7178.890584][T25496] ip6_route_add+0x1c/0x140 [ 7178.890584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7178.890584][T25496] addrconf_add_dev+0xe2/0x170 [ 7178.890584][T25496] inet6_addr_add+0x12f/0xa40 [ 7178.890584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.890584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.890584][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.890584][T25496] netlink_unicast+0x449/0x710 [ 7178.890584][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.890584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.890584][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.890584][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.890584][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.890584][T25496] [ 7178.892765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7178.892765][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7178.892765][T25496] ipv6_find_idev+0x102/0x170 [ 7178.892765][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.892765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.892765][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.892765][T25496] netlink_unicast+0x449/0x710 [ 7178.892765][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.892765][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.892765][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.892765][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.892765][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.892765][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.892765][T25496] [ 7178.894477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7178.894477][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7178.894477][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7178.894477][T25496] ipv6_find_idev+0x102/0x170 [ 7178.894477][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.894477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.894477][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.894477][T25496] netlink_unicast+0x449/0x710 [ 7178.894477][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.894477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.894477][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.894477][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.894477][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.894477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.894477][T25496] [ 7178.896323][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7178.896609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.896609][T25496] dst_init+0x84/0x4a0 [ 7178.896609][T25496] dst_alloc+0x97/0x150 [ 7178.896609][T25496] ip6_dst_alloc+0x23/0x90 [ 7178.896609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.896609][T25496] ip6_pol_route+0x56f/0x840 [ 7178.896609][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7178.896609][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7178.896609][T25496] fib6_rule_lookup+0x182/0x630 [ 7178.896609][T25496] ip6_route_output_flags+0x259/0x480 [ 7178.896609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7178.896609][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7178.896609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7178.896609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7178.896609][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7178.896609][T25496] dev_hard_start_xmit+0x146/0x590 [ 7178.896609][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7178.896609][T25496] [ 7178.898956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.898956][T25496] dst_init+0x84/0x4a0 [ 7178.898956][T25496] dst_alloc+0x97/0x150 [ 7178.898956][T25496] ip6_dst_alloc+0x23/0x90 [ 7178.898956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.898956][T25496] ip6_pol_route+0x56f/0x840 [ 7178.898956][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7178.898956][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7178.898956][T25496] fib6_rule_lookup+0x182/0x630 [ 7178.898956][T25496] ip6_route_output_flags+0x259/0x480 [ 7178.898956][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7178.898956][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7178.898956][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7178.898956][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7178.898956][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7178.898956][T25496] dev_hard_start_xmit+0x146/0x590 [ 7178.898956][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7178.898956][T25496] [ 7178.901251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7178.901251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7178.901251][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7178.901251][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7178.901251][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7178.901251][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7178.901251][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7178.901251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.901251][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.901251][T25496] netlink_unicast+0x449/0x710 [ 7178.901251][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.901251][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.901251][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.901251][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.901251][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.901251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.901251][T25496] [ 7178.903369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.903369][T25496] netdev_get_by_index+0x5e/0x80 [ 7178.903369][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7178.903369][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7178.903369][T25496] ip6_route_add+0x1c/0x140 [ 7178.903369][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7178.903369][T25496] inet6_addr_add+0x4f8/0xa40 [ 7178.903369][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.903369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.903369][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.903369][T25496] netlink_unicast+0x449/0x710 [ 7178.903369][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.903369][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.903369][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.903369][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.903369][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.903369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.903369][T25496] [ 7178.905589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.905589][T25496] netdev_get_by_index+0x5e/0x80 [ 7178.905589][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7178.905589][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7178.905589][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7178.905589][T25496] ipv6_add_addr+0x411/0x2000 [ 7178.905589][T25496] inet6_addr_add+0x30e/0xa40 [ 7178.905589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.905589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.905589][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.905589][T25496] netlink_unicast+0x449/0x710 [ 7178.905589][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.905589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.905589][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.905589][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.905589][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.905589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.905589][T25496] [ 7178.907817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.907817][T25496] netdev_get_by_index+0x5e/0x80 [ 7178.907817][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7178.907817][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7178.907817][T25496] ip6_route_add+0x1c/0x140 [ 7178.907817][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7178.907817][T25496] addrconf_add_dev+0xe2/0x170 [ 7178.907817][T25496] inet6_addr_add+0x12f/0xa40 [ 7178.907817][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.907817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.907817][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.907817][T25496] netlink_unicast+0x449/0x710 [ 7178.907817][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.907817][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.907817][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.907817][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.907817][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.907817][T25496] [ 7178.909996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.909996][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7178.909996][T25496] ipv6_find_idev+0x102/0x170 [ 7178.909996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.909996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.909996][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.909996][T25496] netlink_unicast+0x449/0x710 [ 7178.909996][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.909996][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.909996][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.909996][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.909996][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.909996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.909996][T25496] [ 7178.911705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7178.911705][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7178.911705][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7178.911705][T25496] ipv6_find_idev+0x102/0x170 [ 7178.911705][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.911705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.911705][T25496] netlink_rcv_skb+0x130/0x360 [ 7178.911705][T25496] netlink_unicast+0x449/0x710 [ 7178.911705][T25496] netlink_sendmsg+0x723/0xbe0 [ 7178.911705][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7178.911705][T25496] ___sys_sendmsg+0xee/0x170 [ 7178.911705][T25496] __sys_sendmsg+0xcd/0x170 [ 7178.911705][T25496] do_syscall_64+0xc6/0x1e0 [ 7178.911705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.911705][T25496] [ 7183.788686][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7183.789065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7183.789065][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.789065][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.789065][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.789065][ T72] ip6_route_add+0x1c/0x140 [ 7183.789065][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7183.789065][ T72] inet6_addr_add+0x4f8/0xa40 [ 7183.789065][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.789065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.789065][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.789065][ T72] netlink_unicast+0x449/0x710 [ 7183.789065][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.789065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.789065][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.789065][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.789065][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.789065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.789065][ T72] [ 7183.791073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7183.791073][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.791073][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.791073][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.791073][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7183.791073][ T72] ipv6_add_addr+0x411/0x2000 [ 7183.791073][ T72] inet6_addr_add+0x30e/0xa40 [ 7183.791073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.791073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.791073][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.791073][ T72] netlink_unicast+0x449/0x710 [ 7183.791073][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.791073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.791073][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.791073][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.791073][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.791073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.791073][ T72] [ 7183.793056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7183.793056][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.793056][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.793056][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.793056][ T72] ip6_route_add+0x1c/0x140 [ 7183.793056][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7183.793056][ T72] addrconf_add_dev+0xe2/0x170 [ 7183.793056][ T72] inet6_addr_add+0x12f/0xa40 [ 7183.793056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.793056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.793056][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.793056][ T72] netlink_unicast+0x449/0x710 [ 7183.793056][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.793056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.793056][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.793056][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.793056][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.793056][ T72] [ 7183.795003][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7183.795003][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7183.795003][ T72] ipv6_find_idev+0x102/0x170 [ 7183.795003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7183.795003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.795003][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.795003][ T72] netlink_unicast+0x449/0x710 [ 7183.795003][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.795003][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.795003][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.795003][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.795003][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.795003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.795003][ T72] [ 7183.796524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7183.796524][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7183.796524][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7183.796524][ T72] ipv6_find_idev+0x102/0x170 [ 7183.796524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7183.796524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.796524][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.796524][ T72] netlink_unicast+0x449/0x710 [ 7183.796524][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.796524][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.796524][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.796524][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.796524][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.796524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.796524][ T72] [ 7183.798214][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7183.798458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7183.798458][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.798458][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.798458][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.798458][ T72] ip6_route_add+0x1c/0x140 [ 7183.798458][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7183.798458][ T72] inet6_addr_add+0x4f8/0xa40 [ 7183.798458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.798458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.798458][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.798458][ T72] netlink_unicast+0x449/0x710 [ 7183.798458][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.798458][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.798458][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.798458][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.798458][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.798458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.798458][ T72] [ 7183.800446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7183.800446][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.800446][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.800446][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.800446][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7183.800446][ T72] ipv6_add_addr+0x411/0x2000 [ 7183.800446][ T72] inet6_addr_add+0x30e/0xa40 [ 7183.800446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.800446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.800446][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.800446][ T72] netlink_unicast+0x449/0x710 [ 7183.800446][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.800446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.800446][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.800446][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.800446][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.800446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.800446][ T72] [ 7183.802419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7183.802419][ T72] netdev_get_by_index+0x5e/0x80 [ 7183.802419][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7183.802419][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7183.802419][ T72] ip6_route_add+0x1c/0x140 [ 7183.802419][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7183.802419][ T72] addrconf_add_dev+0xe2/0x170 [ 7183.802419][ T72] inet6_addr_add+0x12f/0xa40 [ 7183.802419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7183.802419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.802419][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.802419][ T72] netlink_unicast+0x449/0x710 [ 7183.802419][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.802419][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.802419][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.802419][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.802419][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.802419][ T72] [ 7183.804375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7183.804375][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7183.804375][ T72] ipv6_find_idev+0x102/0x170 [ 7183.804375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7183.804375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.804375][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.804375][ T72] netlink_unicast+0x449/0x710 [ 7183.804375][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.804375][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.804375][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.804375][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.804375][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.804375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.804375][ T72] [ 7183.805894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7183.805894][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7183.805894][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7183.805894][ T72] ipv6_find_idev+0x102/0x170 [ 7183.805894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7183.805894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.805894][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.805894][ T72] netlink_unicast+0x449/0x710 [ 7183.805894][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.805894][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.805894][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.805894][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.805894][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.805894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.805894][ T72] [ 7183.807594][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7183.807852][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7183.807852][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7183.807852][ T72] register_netdevice+0x4d3/0x1690 [ 7183.807852][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7183.807852][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7183.807852][ T72] rtnl_newlink_create+0x341/0x850 [ 7183.807852][ T72] __rtnl_newlink+0xac9/0xd80 [ 7183.807852][ T72] rtnl_newlink+0x63/0xa0 [ 7183.807852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7183.807852][ T72] netlink_rcv_skb+0x130/0x360 [ 7183.807852][ T72] netlink_unicast+0x449/0x710 [ 7183.807852][ T72] netlink_sendmsg+0x723/0xbe0 [ 7183.807852][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7183.807852][ T72] ___sys_sendmsg+0xee/0x170 [ 7183.807852][ T72] __sys_sendmsg+0xcd/0x170 [ 7183.807852][ T72] do_syscall_64+0xc6/0x1e0 [ 7183.807852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7183.807852][ T72] [ 7183.809880][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7183.810127][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7183.810127][ T72] dst_init+0x84/0x4a0 [ 7183.810127][ T72] dst_alloc+0x97/0x150 [ 7183.810127][ T72] ip6_dst_alloc+0x23/0x90 [ 7183.810127][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7183.810127][ T72] ip6_pol_route+0x56f/0x840 [ 7183.810127][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7183.810127][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7183.810127][ T72] fib6_rule_lookup+0x182/0x630 [ 7183.810127][ T72] ip6_route_output_flags+0x259/0x480 [ 7183.810127][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7183.810127][ T72] icmp6_send+0x13dd/0x1b70 [ 7183.810127][ T72] ip6_link_failure+0x30/0x430 [ 7183.810127][ T72] ndisc_error_report+0x96/0x160 [ 7183.810127][ T72] neigh_invalidate+0x206/0x510 [ 7183.810127][ T72] neigh_timer_handler+0x984/0xf10 [ 7183.810127][ T72] call_timer_fn+0x170/0x430 [ 7183.810127][ T72] [ 7189.148697][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7189.149124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7189.149124][T25496] ___neigh_create+0x14b/0xf60 [ 7189.149124][T25496] ip6_finish_output2+0xa70/0xf80 [ 7189.149124][T25496] ip6_finish_output+0x4ed/0xd30 [ 7189.149124][T25496] ip6_output+0x1f3/0x770 [ 7189.149124][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7189.149124][T25496] mld_sendpack+0x62d/0xbc0 [ 7189.149124][T25496] mld_ifc_work+0x32/0x1f0 [ 7189.149124][T25496] process_one_work+0x84d/0x18a0 [ 7189.149124][T25496] worker_thread+0x587/0xd30 [ 7189.149124][T25496] kthread+0x28a/0x350 [ 7189.149124][T25496] ret_from_fork+0x31/0x70 [ 7189.149124][T25496] ret_from_fork_asm+0x1a/0x30 [ 7189.149124][T25496] [ 7189.150817][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7189.150817][T25496] dst_init+0x84/0x4a0 [ 7189.150817][T25496] dst_alloc+0x97/0x150 [ 7189.150817][T25496] ip6_dst_alloc+0x23/0x90 [ 7189.150817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.150817][T25496] ip6_pol_route+0x56f/0x840 [ 7189.150817][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7189.150817][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7189.150817][T25496] ipv6_rcv+0x1ad/0x810 [ 7189.150817][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7189.150817][T25496] process_backlog+0x101/0x620 [ 7189.150817][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7189.150817][T25496] net_rx_action+0x495/0xbe0 [ 7189.150817][T25496] __do_softirq+0x1b5/0x7f6 [ 7189.150817][T25496] [ 7189.152642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7189.152642][T25496] dst_init+0x84/0x4a0 [ 7189.152642][T25496] dst_alloc+0x97/0x150 [ 7189.152642][T25496] ip6_dst_alloc+0x23/0x90 [ 7189.152642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.152642][T25496] ip6_pol_route+0x56f/0x840 [ 7189.152642][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7189.152642][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7189.152642][T25496] ipv6_rcv+0x1ad/0x810 [ 7189.152642][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7189.152642][T25496] process_backlog+0x101/0x620 [ 7189.152642][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7189.152642][T25496] net_rx_action+0x495/0xbe0 [ 7189.152642][T25496] __do_softirq+0x1b5/0x7f6 [ 7189.152642][T25496] [ 7189.154465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7189.154465][T25496] netdev_get_by_index+0x5e/0x80 [ 7189.154465][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7189.154465][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7189.154465][T25496] ip6_route_add+0x1c/0x140 [ 7189.154465][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7189.154465][T25496] addrconf_add_dev+0xe2/0x170 [ 7189.154465][T25496] inet6_addr_add+0x12f/0xa40 [ 7189.154465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.154465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.154465][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.154465][T25496] netlink_unicast+0x449/0x710 [ 7189.154465][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.154465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.154465][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.154465][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.154465][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.154465][T25496] [ 7189.156649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7189.156649][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7189.156649][T25496] ipv6_find_idev+0x102/0x170 [ 7189.156649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.156649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.156649][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.156649][T25496] netlink_unicast+0x449/0x710 [ 7189.156649][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.156649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.156649][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.156649][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.156649][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.156649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.156649][T25496] [ 7189.158365][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7189.158365][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7189.158365][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7189.158365][T25496] ipv6_find_idev+0x102/0x170 [ 7189.158365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.158365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.158365][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.158365][T25496] netlink_unicast+0x449/0x710 [ 7189.158365][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.158365][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.158365][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.158365][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.158365][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.158365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.158365][T25496] [ 7189.160209][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7189.160505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.160505][T25496] dst_init+0x84/0x4a0 [ 7189.160505][T25496] dst_alloc+0x97/0x150 [ 7189.160505][T25496] ip6_dst_alloc+0x23/0x90 [ 7189.160505][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.160505][T25496] ip6_pol_route+0x56f/0x840 [ 7189.160505][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7189.160505][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7189.160505][T25496] fib6_rule_lookup+0x182/0x630 [ 7189.160505][T25496] ip6_route_output_flags+0x259/0x480 [ 7189.160505][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7189.160505][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7189.160505][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7189.160505][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7189.160505][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7189.160505][T25496] dev_hard_start_xmit+0x146/0x590 [ 7189.160505][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7189.160505][T25496] [ 7189.162823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.162823][T25496] dst_init+0x84/0x4a0 [ 7189.162823][T25496] dst_alloc+0x97/0x150 [ 7189.162823][T25496] ip6_dst_alloc+0x23/0x90 [ 7189.162823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.162823][T25496] ip6_pol_route+0x56f/0x840 [ 7189.162823][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7189.162823][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7189.162823][T25496] fib6_rule_lookup+0x182/0x630 [ 7189.162823][T25496] ip6_route_output_flags+0x259/0x480 [ 7189.162823][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7189.162823][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7189.162823][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7189.162823][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7189.162823][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7189.162823][T25496] dev_hard_start_xmit+0x146/0x590 [ 7189.162823][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7189.162823][T25496] [ 7189.165112][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7189.165112][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7189.165112][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7189.165112][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7189.165112][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7189.165112][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7189.165112][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7189.165112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.165112][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.165112][T25496] netlink_unicast+0x449/0x710 [ 7189.165112][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.165112][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.165112][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.165112][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.165112][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.165112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.165112][T25496] [ 7189.167232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.167232][T25496] netdev_get_by_index+0x5e/0x80 [ 7189.167232][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7189.167232][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7189.167232][T25496] ip6_route_add+0x1c/0x140 [ 7189.167232][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7189.167232][T25496] inet6_addr_add+0x4f8/0xa40 [ 7189.167232][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.167232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.167232][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.167232][T25496] netlink_unicast+0x449/0x710 [ 7189.167232][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.167232][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.167232][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.167232][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.167232][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.167232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.167232][T25496] [ 7189.169440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.169440][T25496] netdev_get_by_index+0x5e/0x80 [ 7189.169440][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7189.169440][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7189.169440][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7189.169440][T25496] ipv6_add_addr+0x411/0x2000 [ 7189.169440][T25496] inet6_addr_add+0x30e/0xa40 [ 7189.169440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.169440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.169440][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.169440][T25496] netlink_unicast+0x449/0x710 [ 7189.169440][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.169440][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.169440][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.169440][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.169440][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.169440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.169440][T25496] [ 7189.171659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.171659][T25496] netdev_get_by_index+0x5e/0x80 [ 7189.171659][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7189.171659][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7189.171659][T25496] ip6_route_add+0x1c/0x140 [ 7189.171659][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7189.171659][T25496] addrconf_add_dev+0xe2/0x170 [ 7189.171659][T25496] inet6_addr_add+0x12f/0xa40 [ 7189.171659][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.171659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.171659][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.171659][T25496] netlink_unicast+0x449/0x710 [ 7189.171659][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.171659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.171659][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.171659][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.171659][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.171659][T25496] [ 7189.173835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.173835][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7189.173835][T25496] ipv6_find_idev+0x102/0x170 [ 7189.173835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.173835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.173835][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.173835][T25496] netlink_unicast+0x449/0x710 [ 7189.173835][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.173835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.173835][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.173835][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.173835][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.173835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.173835][T25496] [ 7189.175547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7189.175547][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7189.175547][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7189.175547][T25496] ipv6_find_idev+0x102/0x170 [ 7189.175547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.175547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.175547][T25496] netlink_rcv_skb+0x130/0x360 [ 7189.175547][T25496] netlink_unicast+0x449/0x710 [ 7189.175547][T25496] netlink_sendmsg+0x723/0xbe0 [ 7189.175547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7189.175547][T25496] ___sys_sendmsg+0xee/0x170 [ 7189.175547][T25496] __sys_sendmsg+0xcd/0x170 [ 7189.175547][T25496] do_syscall_64+0xc6/0x1e0 [ 7189.175547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.175547][T25496] [ 7194.052761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7194.053147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7194.053147][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.053147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.053147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.053147][ T72] ip6_route_add+0x1c/0x140 [ 7194.053147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7194.053147][ T72] inet6_addr_add+0x4f8/0xa40 [ 7194.053147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.053147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.053147][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.053147][ T72] netlink_unicast+0x449/0x710 [ 7194.053147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.053147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.053147][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.053147][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.053147][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.053147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.053147][ T72] [ 7194.055158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7194.055158][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.055158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.055158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.055158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7194.055158][ T72] ipv6_add_addr+0x411/0x2000 [ 7194.055158][ T72] inet6_addr_add+0x30e/0xa40 [ 7194.055158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.055158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.055158][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.055158][ T72] netlink_unicast+0x449/0x710 [ 7194.055158][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.055158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.055158][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.055158][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.055158][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.055158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.055158][ T72] [ 7194.057153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7194.057153][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.057153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.057153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.057153][ T72] ip6_route_add+0x1c/0x140 [ 7194.057153][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7194.057153][ T72] addrconf_add_dev+0xe2/0x170 [ 7194.057153][ T72] inet6_addr_add+0x12f/0xa40 [ 7194.057153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.057153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.057153][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.057153][ T72] netlink_unicast+0x449/0x710 [ 7194.057153][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.057153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.057153][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.057153][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.057153][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.057153][ T72] [ 7194.059100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7194.059100][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7194.059100][ T72] ipv6_find_idev+0x102/0x170 [ 7194.059100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7194.059100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.059100][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.059100][ T72] netlink_unicast+0x449/0x710 [ 7194.059100][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.059100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.059100][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.059100][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.059100][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.059100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.059100][ T72] [ 7194.060655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7194.060655][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7194.060655][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7194.060655][ T72] ipv6_find_idev+0x102/0x170 [ 7194.060655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7194.060655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.060655][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.060655][ T72] netlink_unicast+0x449/0x710 [ 7194.060655][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.060655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.060655][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.060655][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.060655][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.060655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.060655][ T72] [ 7194.062324][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7194.062567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7194.062567][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.062567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.062567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.062567][ T72] ip6_route_add+0x1c/0x140 [ 7194.062567][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7194.062567][ T72] inet6_addr_add+0x4f8/0xa40 [ 7194.062567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.062567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.062567][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.062567][ T72] netlink_unicast+0x449/0x710 [ 7194.062567][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.062567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.062567][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.062567][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.062567][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.062567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.062567][ T72] [ 7194.064544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7194.064544][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.064544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.064544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.064544][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7194.064544][ T72] ipv6_add_addr+0x411/0x2000 [ 7194.064544][ T72] inet6_addr_add+0x30e/0xa40 [ 7194.064544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.064544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.064544][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.064544][ T72] netlink_unicast+0x449/0x710 [ 7194.064544][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.064544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.064544][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.064544][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.064544][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.064544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.064544][ T72] [ 7194.066518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7194.066518][ T72] netdev_get_by_index+0x5e/0x80 [ 7194.066518][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7194.066518][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7194.066518][ T72] ip6_route_add+0x1c/0x140 [ 7194.066518][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7194.066518][ T72] addrconf_add_dev+0xe2/0x170 [ 7194.066518][ T72] inet6_addr_add+0x12f/0xa40 [ 7194.066518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7194.066518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.066518][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.066518][ T72] netlink_unicast+0x449/0x710 [ 7194.066518][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.066518][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.066518][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.066518][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.066518][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.066518][ T72] [ 7194.068470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7194.068470][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7194.068470][ T72] ipv6_find_idev+0x102/0x170 [ 7194.068470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7194.068470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.068470][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.068470][ T72] netlink_unicast+0x449/0x710 [ 7194.068470][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.068470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.068470][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.068470][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.068470][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.068470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.068470][ T72] [ 7194.069993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7194.069993][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7194.069993][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7194.069993][ T72] ipv6_find_idev+0x102/0x170 [ 7194.069993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7194.069993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.069993][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.069993][ T72] netlink_unicast+0x449/0x710 [ 7194.069993][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.069993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.069993][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.069993][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.069993][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.069993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.069993][ T72] [ 7194.071665][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7194.071918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7194.071918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7194.071918][ T72] register_netdevice+0x4d3/0x1690 [ 7194.071918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7194.071918][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7194.071918][ T72] rtnl_newlink_create+0x341/0x850 [ 7194.071918][ T72] __rtnl_newlink+0xac9/0xd80 [ 7194.071918][ T72] rtnl_newlink+0x63/0xa0 [ 7194.071918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7194.071918][ T72] netlink_rcv_skb+0x130/0x360 [ 7194.071918][ T72] netlink_unicast+0x449/0x710 [ 7194.071918][ T72] netlink_sendmsg+0x723/0xbe0 [ 7194.071918][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7194.071918][ T72] ___sys_sendmsg+0xee/0x170 [ 7194.071918][ T72] __sys_sendmsg+0xcd/0x170 [ 7194.071918][ T72] do_syscall_64+0xc6/0x1e0 [ 7194.071918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7194.071918][ T72] [ 7194.073954][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7194.074197][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7194.074197][ T72] dst_init+0x84/0x4a0 [ 7194.074197][ T72] dst_alloc+0x97/0x150 [ 7194.074197][ T72] ip6_dst_alloc+0x23/0x90 [ 7194.074197][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7194.074197][ T72] ip6_pol_route+0x56f/0x840 [ 7194.074197][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7194.074197][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7194.074197][ T72] fib6_rule_lookup+0x182/0x630 [ 7194.074197][ T72] ip6_route_output_flags+0x259/0x480 [ 7194.074197][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7194.074197][ T72] icmp6_send+0x13dd/0x1b70 [ 7194.074197][ T72] ip6_link_failure+0x30/0x430 [ 7194.074197][ T72] ndisc_error_report+0x96/0x160 [ 7194.074197][ T72] neigh_invalidate+0x206/0x510 [ 7194.074197][ T72] neigh_timer_handler+0x984/0xf10 [ 7194.074197][ T72] call_timer_fn+0x170/0x430 [ 7194.074197][ T72] [ 7199.412736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7199.413155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7199.413155][T25496] ___neigh_create+0x14b/0xf60 [ 7199.413155][T25496] ip6_finish_output2+0xa70/0xf80 [ 7199.413155][T25496] ip6_finish_output+0x4ed/0xd30 [ 7199.413155][T25496] ip6_output+0x1f3/0x770 [ 7199.413155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7199.413155][T25496] mld_sendpack+0x62d/0xbc0 [ 7199.413155][T25496] mld_ifc_work+0x32/0x1f0 [ 7199.413155][T25496] process_one_work+0x84d/0x18a0 [ 7199.413155][T25496] worker_thread+0x587/0xd30 [ 7199.413155][T25496] kthread+0x28a/0x350 [ 7199.413155][T25496] ret_from_fork+0x31/0x70 [ 7199.413155][T25496] ret_from_fork_asm+0x1a/0x30 [ 7199.413155][T25496] [ 7199.414854][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7199.414854][T25496] dst_init+0x84/0x4a0 [ 7199.414854][T25496] dst_alloc+0x97/0x150 [ 7199.414854][T25496] ip6_dst_alloc+0x23/0x90 [ 7199.414854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.414854][T25496] ip6_pol_route+0x56f/0x840 [ 7199.414854][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7199.414854][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7199.414854][T25496] ipv6_rcv+0x1ad/0x810 [ 7199.414854][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7199.414854][T25496] process_backlog+0x101/0x620 [ 7199.414854][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7199.414854][T25496] net_rx_action+0x495/0xbe0 [ 7199.414854][T25496] __do_softirq+0x1b5/0x7f6 [ 7199.414854][T25496] [ 7199.416690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7199.416690][T25496] dst_init+0x84/0x4a0 [ 7199.416690][T25496] dst_alloc+0x97/0x150 [ 7199.416690][T25496] ip6_dst_alloc+0x23/0x90 [ 7199.416690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.416690][T25496] ip6_pol_route+0x56f/0x840 [ 7199.416690][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7199.416690][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7199.416690][T25496] ipv6_rcv+0x1ad/0x810 [ 7199.416690][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7199.416690][T25496] process_backlog+0x101/0x620 [ 7199.416690][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7199.416690][T25496] net_rx_action+0x495/0xbe0 [ 7199.416690][T25496] __do_softirq+0x1b5/0x7f6 [ 7199.416690][T25496] [ 7199.418524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7199.418524][T25496] netdev_get_by_index+0x5e/0x80 [ 7199.418524][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7199.418524][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7199.418524][T25496] ip6_route_add+0x1c/0x140 [ 7199.418524][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7199.418524][T25496] addrconf_add_dev+0xe2/0x170 [ 7199.418524][T25496] inet6_addr_add+0x12f/0xa40 [ 7199.418524][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.418524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.418524][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.418524][T25496] netlink_unicast+0x449/0x710 [ 7199.418524][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.418524][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.418524][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.418524][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.418524][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.418524][T25496] [ 7199.420714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7199.420714][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7199.420714][T25496] ipv6_find_idev+0x102/0x170 [ 7199.420714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.420714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.420714][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.420714][T25496] netlink_unicast+0x449/0x710 [ 7199.420714][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.420714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.420714][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.420714][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.420714][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.420714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.420714][T25496] [ 7199.422423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7199.422423][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7199.422423][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7199.422423][T25496] ipv6_find_idev+0x102/0x170 [ 7199.422423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.422423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.422423][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.422423][T25496] netlink_unicast+0x449/0x710 [ 7199.422423][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.422423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.422423][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.422423][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.422423][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.422423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.422423][T25496] [ 7199.424270][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7199.424572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.424572][T25496] dst_init+0x84/0x4a0 [ 7199.424572][T25496] dst_alloc+0x97/0x150 [ 7199.424572][T25496] ip6_dst_alloc+0x23/0x90 [ 7199.424572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.424572][T25496] ip6_pol_route+0x56f/0x840 [ 7199.424572][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7199.424572][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7199.424572][T25496] fib6_rule_lookup+0x182/0x630 [ 7199.424572][T25496] ip6_route_output_flags+0x259/0x480 [ 7199.424572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7199.424572][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7199.424572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7199.424572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7199.424572][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7199.424572][T25496] dev_hard_start_xmit+0x146/0x590 [ 7199.424572][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7199.424572][T25496] [ 7199.426888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.426888][T25496] dst_init+0x84/0x4a0 [ 7199.426888][T25496] dst_alloc+0x97/0x150 [ 7199.426888][T25496] ip6_dst_alloc+0x23/0x90 [ 7199.426888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.426888][T25496] ip6_pol_route+0x56f/0x840 [ 7199.426888][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7199.426888][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7199.426888][T25496] fib6_rule_lookup+0x182/0x630 [ 7199.426888][T25496] ip6_route_output_flags+0x259/0x480 [ 7199.426888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7199.426888][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7199.426888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7199.426888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7199.426888][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7199.426888][T25496] dev_hard_start_xmit+0x146/0x590 [ 7199.426888][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7199.426888][T25496] [ 7199.429182][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7199.429182][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7199.429182][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7199.429182][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7199.429182][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7199.429182][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7199.429182][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7199.429182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.429182][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.429182][T25496] netlink_unicast+0x449/0x710 [ 7199.429182][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.429182][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.429182][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.429182][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.429182][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.429182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.429182][T25496] [ 7199.431294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.431294][T25496] netdev_get_by_index+0x5e/0x80 [ 7199.431294][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7199.431294][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7199.431294][T25496] ip6_route_add+0x1c/0x140 [ 7199.431294][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7199.431294][T25496] inet6_addr_add+0x4f8/0xa40 [ 7199.431294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.431294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.431294][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.431294][T25496] netlink_unicast+0x449/0x710 [ 7199.431294][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.431294][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.431294][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.431294][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.431294][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.431294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.431294][T25496] [ 7199.433513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.433513][T25496] netdev_get_by_index+0x5e/0x80 [ 7199.433513][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7199.433513][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7199.433513][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7199.433513][T25496] ipv6_add_addr+0x411/0x2000 [ 7199.433513][T25496] inet6_addr_add+0x30e/0xa40 [ 7199.433513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.433513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.433513][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.433513][T25496] netlink_unicast+0x449/0x710 [ 7199.433513][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.433513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.433513][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.433513][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.433513][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.433513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.433513][T25496] [ 7199.435726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.435726][T25496] netdev_get_by_index+0x5e/0x80 [ 7199.435726][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7199.435726][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7199.435726][T25496] ip6_route_add+0x1c/0x140 [ 7199.435726][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7199.435726][T25496] addrconf_add_dev+0xe2/0x170 [ 7199.435726][T25496] inet6_addr_add+0x12f/0xa40 [ 7199.435726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.435726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.435726][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.435726][T25496] netlink_unicast+0x449/0x710 [ 7199.435726][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.435726][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.435726][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.435726][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.435726][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.435726][T25496] [ 7199.437933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.437933][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7199.437933][T25496] ipv6_find_idev+0x102/0x170 [ 7199.437933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.437933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.437933][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.437933][T25496] netlink_unicast+0x449/0x710 [ 7199.437933][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.437933][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.437933][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.437933][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.437933][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.437933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.437933][T25496] [ 7199.439634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7199.439634][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7199.439634][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7199.439634][T25496] ipv6_find_idev+0x102/0x170 [ 7199.439634][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.439634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.439634][T25496] netlink_rcv_skb+0x130/0x360 [ 7199.439634][T25496] netlink_unicast+0x449/0x710 [ 7199.439634][T25496] netlink_sendmsg+0x723/0xbe0 [ 7199.439634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7199.439634][T25496] ___sys_sendmsg+0xee/0x170 [ 7199.439634][T25496] __sys_sendmsg+0xcd/0x170 [ 7199.439634][T25496] do_syscall_64+0xc6/0x1e0 [ 7199.439634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.439634][T25496] [ 7204.148723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7204.149100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7204.149100][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.149100][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.149100][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.149100][ T72] ip6_route_add+0x1c/0x140 [ 7204.149100][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7204.149100][ T72] inet6_addr_add+0x4f8/0xa40 [ 7204.149100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.149100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.149100][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.149100][ T72] netlink_unicast+0x449/0x710 [ 7204.149100][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.149100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.149100][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.149100][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.149100][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.149100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.149100][ T72] [ 7204.151120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7204.151120][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.151120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.151120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.151120][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7204.151120][ T72] ipv6_add_addr+0x411/0x2000 [ 7204.151120][ T72] inet6_addr_add+0x30e/0xa40 [ 7204.151120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.151120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.151120][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.151120][ T72] netlink_unicast+0x449/0x710 [ 7204.151120][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.151120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.151120][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.151120][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.151120][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.151120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.151120][ T72] [ 7204.153109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7204.153109][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.153109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.153109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.153109][ T72] ip6_route_add+0x1c/0x140 [ 7204.153109][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7204.153109][ T72] addrconf_add_dev+0xe2/0x170 [ 7204.153109][ T72] inet6_addr_add+0x12f/0xa40 [ 7204.153109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.153109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.153109][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.153109][ T72] netlink_unicast+0x449/0x710 [ 7204.153109][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.153109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.153109][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.153109][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.153109][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.153109][ T72] [ 7204.155054][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7204.155054][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7204.155054][ T72] ipv6_find_idev+0x102/0x170 [ 7204.155054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7204.155054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.155054][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.155054][ T72] netlink_unicast+0x449/0x710 [ 7204.155054][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.155054][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.155054][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.155054][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.155054][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.155054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.155054][ T72] [ 7204.156591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7204.156591][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7204.156591][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7204.156591][ T72] ipv6_find_idev+0x102/0x170 [ 7204.156591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7204.156591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.156591][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.156591][ T72] netlink_unicast+0x449/0x710 [ 7204.156591][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.156591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.156591][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.156591][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.156591][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.156591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.156591][ T72] [ 7204.158283][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7204.158526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7204.158526][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.158526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.158526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.158526][ T72] ip6_route_add+0x1c/0x140 [ 7204.158526][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7204.158526][ T72] inet6_addr_add+0x4f8/0xa40 [ 7204.158526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.158526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.158526][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.158526][ T72] netlink_unicast+0x449/0x710 [ 7204.158526][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.158526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.158526][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.158526][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.158526][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.158526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.158526][ T72] [ 7204.160505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7204.160505][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.160505][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.160505][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.160505][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7204.160505][ T72] ipv6_add_addr+0x411/0x2000 [ 7204.160505][ T72] inet6_addr_add+0x30e/0xa40 [ 7204.160505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.160505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.160505][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.160505][ T72] netlink_unicast+0x449/0x710 [ 7204.160505][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.160505][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.160505][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.160505][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.160505][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.160505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.160505][ T72] [ 7204.162476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7204.162476][ T72] netdev_get_by_index+0x5e/0x80 [ 7204.162476][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7204.162476][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7204.162476][ T72] ip6_route_add+0x1c/0x140 [ 7204.162476][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7204.162476][ T72] addrconf_add_dev+0xe2/0x170 [ 7204.162476][ T72] inet6_addr_add+0x12f/0xa40 [ 7204.162476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7204.162476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.162476][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.162476][ T72] netlink_unicast+0x449/0x710 [ 7204.162476][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.162476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.162476][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.162476][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.162476][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.162476][ T72] [ 7204.164420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7204.164420][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7204.164420][ T72] ipv6_find_idev+0x102/0x170 [ 7204.164420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7204.164420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.164420][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.164420][ T72] netlink_unicast+0x449/0x710 [ 7204.164420][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.164420][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.164420][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.164420][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.164420][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.164420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.164420][ T72] [ 7204.166473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7204.166473][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7204.166473][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7204.166473][ T72] ipv6_find_idev+0x102/0x170 [ 7204.166473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7204.166473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.166473][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.166473][ T72] netlink_unicast+0x449/0x710 [ 7204.166473][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.166473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.166473][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.166473][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.166473][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.166473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.166473][ T72] [ 7204.168196][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7204.168445][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7204.168445][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7204.168445][ T72] register_netdevice+0x4d3/0x1690 [ 7204.168445][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7204.168445][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7204.168445][ T72] rtnl_newlink_create+0x341/0x850 [ 7204.168445][ T72] __rtnl_newlink+0xac9/0xd80 [ 7204.168445][ T72] rtnl_newlink+0x63/0xa0 [ 7204.168445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7204.168445][ T72] netlink_rcv_skb+0x130/0x360 [ 7204.168445][ T72] netlink_unicast+0x449/0x710 [ 7204.168445][ T72] netlink_sendmsg+0x723/0xbe0 [ 7204.168445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7204.168445][ T72] ___sys_sendmsg+0xee/0x170 [ 7204.168445][ T72] __sys_sendmsg+0xcd/0x170 [ 7204.168445][ T72] do_syscall_64+0xc6/0x1e0 [ 7204.168445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7204.168445][ T72] [ 7204.170467][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7204.170719][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7204.170719][ T72] dst_init+0x84/0x4a0 [ 7204.170719][ T72] dst_alloc+0x97/0x150 [ 7204.170719][ T72] ip6_dst_alloc+0x23/0x90 [ 7204.170719][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7204.170719][ T72] ip6_pol_route+0x56f/0x840 [ 7204.170719][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7204.170719][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7204.170719][ T72] fib6_rule_lookup+0x182/0x630 [ 7204.170719][ T72] ip6_route_output_flags+0x259/0x480 [ 7204.170719][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7204.170719][ T72] icmp6_send+0x13dd/0x1b70 [ 7204.170719][ T72] ip6_link_failure+0x30/0x430 [ 7204.170719][ T72] ndisc_error_report+0x96/0x160 [ 7204.170719][ T72] neigh_invalidate+0x206/0x510 [ 7204.170719][ T72] neigh_timer_handler+0x984/0xf10 [ 7204.170719][ T72] call_timer_fn+0x170/0x430 [ 7204.170719][ T72] [ 7209.676774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7209.677233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7209.677233][T25496] ___neigh_create+0x14b/0xf60 [ 7209.677233][T25496] ip6_finish_output2+0xa70/0xf80 [ 7209.677233][T25496] ip6_finish_output+0x4ed/0xd30 [ 7209.677233][T25496] ip6_output+0x1f3/0x770 [ 7209.677233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7209.677233][T25496] mld_sendpack+0x62d/0xbc0 [ 7209.677233][T25496] mld_ifc_work+0x32/0x1f0 [ 7209.677233][T25496] process_one_work+0x84d/0x18a0 [ 7209.677233][T25496] worker_thread+0x587/0xd30 [ 7209.677233][T25496] kthread+0x28a/0x350 [ 7209.677233][T25496] ret_from_fork+0x31/0x70 [ 7209.677233][T25496] ret_from_fork_asm+0x1a/0x30 [ 7209.677233][T25496] [ 7209.678923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7209.678923][T25496] dst_init+0x84/0x4a0 [ 7209.678923][T25496] dst_alloc+0x97/0x150 [ 7209.678923][T25496] ip6_dst_alloc+0x23/0x90 [ 7209.678923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7209.678923][T25496] ip6_pol_route+0x56f/0x840 [ 7209.678923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7209.678923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7209.678923][T25496] ipv6_rcv+0x1ad/0x810 [ 7209.678923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7209.678923][T25496] process_backlog+0x101/0x620 [ 7209.678923][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7209.678923][T25496] net_rx_action+0x495/0xbe0 [ 7209.678923][T25496] __do_softirq+0x1b5/0x7f6 [ 7209.678923][T25496] [ 7209.681128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7209.681128][T25496] dst_init+0x84/0x4a0 [ 7209.681128][T25496] dst_alloc+0x97/0x150 [ 7209.681128][T25496] ip6_dst_alloc+0x23/0x90 [ 7209.681128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7209.681128][T25496] ip6_pol_route+0x56f/0x840 [ 7209.681128][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7209.681128][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7209.681128][T25496] ipv6_rcv+0x1ad/0x810 [ 7209.681128][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7209.681128][T25496] process_backlog+0x101/0x620 [ 7209.681128][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7209.681128][T25496] net_rx_action+0x495/0xbe0 [ 7209.681128][T25496] __do_softirq+0x1b5/0x7f6 [ 7209.681128][T25496] [ 7209.682960][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7209.682960][T25496] netdev_get_by_index+0x5e/0x80 [ 7209.682960][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7209.682960][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7209.682960][T25496] ip6_route_add+0x1c/0x140 [ 7209.682960][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7209.682960][T25496] addrconf_add_dev+0xe2/0x170 [ 7209.682960][T25496] inet6_addr_add+0x12f/0xa40 [ 7209.682960][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.682960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.682960][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.682960][T25496] netlink_unicast+0x449/0x710 [ 7209.682960][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.682960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.682960][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.682960][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.682960][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.682960][T25496] [ 7209.685148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7209.685148][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7209.685148][T25496] ipv6_find_idev+0x102/0x170 [ 7209.685148][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.685148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.685148][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.685148][T25496] netlink_unicast+0x449/0x710 [ 7209.685148][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.685148][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.685148][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.685148][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.685148][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.685148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.685148][T25496] [ 7209.687244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7209.687244][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7209.687244][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7209.687244][T25496] ipv6_find_idev+0x102/0x170 [ 7209.687244][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.687244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.687244][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.687244][T25496] netlink_unicast+0x449/0x710 [ 7209.687244][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.687244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.687244][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.687244][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.687244][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.687244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.687244][T25496] [ 7209.689091][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7209.689387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.689387][T25496] dst_init+0x84/0x4a0 [ 7209.689387][T25496] dst_alloc+0x97/0x150 [ 7209.689387][T25496] ip6_dst_alloc+0x23/0x90 [ 7209.689387][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7209.689387][T25496] ip6_pol_route+0x56f/0x840 [ 7209.689387][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7209.689387][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7209.689387][T25496] fib6_rule_lookup+0x182/0x630 [ 7209.689387][T25496] ip6_route_output_flags+0x259/0x480 [ 7209.689387][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7209.689387][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7209.689387][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7209.689387][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7209.689387][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7209.689387][T25496] dev_hard_start_xmit+0x146/0x590 [ 7209.689387][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7209.689387][T25496] [ 7209.691696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.691696][T25496] dst_init+0x84/0x4a0 [ 7209.691696][T25496] dst_alloc+0x97/0x150 [ 7209.691696][T25496] ip6_dst_alloc+0x23/0x90 [ 7209.691696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7209.691696][T25496] ip6_pol_route+0x56f/0x840 [ 7209.691696][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7209.691696][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7209.691696][T25496] fib6_rule_lookup+0x182/0x630 [ 7209.691696][T25496] ip6_route_output_flags+0x259/0x480 [ 7209.691696][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7209.691696][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7209.691696][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7209.691696][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7209.691696][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7209.691696][T25496] dev_hard_start_xmit+0x146/0x590 [ 7209.691696][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7209.691696][T25496] [ 7209.693980][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7209.693980][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7209.693980][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7209.693980][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7209.693980][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7209.693980][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7209.693980][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7209.693980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.693980][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.693980][T25496] netlink_unicast+0x449/0x710 [ 7209.693980][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.693980][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.693980][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.693980][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.693980][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.693980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.693980][T25496] [ 7209.696128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.696128][T25496] netdev_get_by_index+0x5e/0x80 [ 7209.696128][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7209.696128][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7209.696128][T25496] ip6_route_add+0x1c/0x140 [ 7209.696128][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7209.696128][T25496] inet6_addr_add+0x4f8/0xa40 [ 7209.696128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.696128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.696128][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.696128][T25496] netlink_unicast+0x449/0x710 [ 7209.696128][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.696128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.696128][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.696128][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.696128][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.696128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.696128][T25496] [ 7209.698348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.698348][T25496] netdev_get_by_index+0x5e/0x80 [ 7209.698348][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7209.698348][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7209.698348][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7209.698348][T25496] ipv6_add_addr+0x411/0x2000 [ 7209.698348][T25496] inet6_addr_add+0x30e/0xa40 [ 7209.698348][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.698348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.698348][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.698348][T25496] netlink_unicast+0x449/0x710 [ 7209.698348][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.698348][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.698348][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.698348][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.698348][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.698348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.698348][T25496] [ 7209.700568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.700568][T25496] netdev_get_by_index+0x5e/0x80 [ 7209.700568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7209.700568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7209.700568][T25496] ip6_route_add+0x1c/0x140 [ 7209.700568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7209.700568][T25496] addrconf_add_dev+0xe2/0x170 [ 7209.700568][T25496] inet6_addr_add+0x12f/0xa40 [ 7209.700568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.700568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.700568][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.700568][T25496] netlink_unicast+0x449/0x710 [ 7209.700568][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.700568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.700568][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.700568][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.700568][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.700568][T25496] [ 7209.702746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.702746][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7209.702746][T25496] ipv6_find_idev+0x102/0x170 [ 7209.702746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.702746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.702746][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.702746][T25496] netlink_unicast+0x449/0x710 [ 7209.702746][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.702746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.702746][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.702746][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.702746][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.702746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.702746][T25496] [ 7209.704461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7209.704461][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7209.704461][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7209.704461][T25496] ipv6_find_idev+0x102/0x170 [ 7209.704461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.704461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.704461][T25496] netlink_rcv_skb+0x130/0x360 [ 7209.704461][T25496] netlink_unicast+0x449/0x710 [ 7209.704461][T25496] netlink_sendmsg+0x723/0xbe0 [ 7209.704461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7209.704461][T25496] ___sys_sendmsg+0xee/0x170 [ 7209.704461][T25496] __sys_sendmsg+0xcd/0x170 [ 7209.704461][T25496] do_syscall_64+0xc6/0x1e0 [ 7209.704461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.704461][T25496] [ 7214.412727][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7214.413102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7214.413102][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.413102][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.413102][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.413102][ T72] ip6_route_add+0x1c/0x140 [ 7214.413102][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7214.413102][ T72] inet6_addr_add+0x4f8/0xa40 [ 7214.413102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.413102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.413102][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.413102][ T72] netlink_unicast+0x449/0x710 [ 7214.413102][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.413102][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.413102][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.413102][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.413102][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.413102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.413102][ T72] [ 7214.415111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7214.415111][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.415111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.415111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.415111][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7214.415111][ T72] ipv6_add_addr+0x411/0x2000 [ 7214.415111][ T72] inet6_addr_add+0x30e/0xa40 [ 7214.415111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.415111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.415111][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.415111][ T72] netlink_unicast+0x449/0x710 [ 7214.415111][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.415111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.415111][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.415111][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.415111][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.415111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.415111][ T72] [ 7214.417130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7214.417130][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.417130][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.417130][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.417130][ T72] ip6_route_add+0x1c/0x140 [ 7214.417130][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7214.417130][ T72] addrconf_add_dev+0xe2/0x170 [ 7214.417130][ T72] inet6_addr_add+0x12f/0xa40 [ 7214.417130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.417130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.417130][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.417130][ T72] netlink_unicast+0x449/0x710 [ 7214.417130][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.417130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.417130][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.417130][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.417130][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.417130][ T72] [ 7214.419095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7214.419095][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7214.419095][ T72] ipv6_find_idev+0x102/0x170 [ 7214.419095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7214.419095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.419095][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.419095][ T72] netlink_unicast+0x449/0x710 [ 7214.419095][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.419095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.419095][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.419095][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.419095][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.419095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.419095][ T72] [ 7214.420625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7214.420625][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7214.420625][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7214.420625][ T72] ipv6_find_idev+0x102/0x170 [ 7214.420625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7214.420625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.420625][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.420625][ T72] netlink_unicast+0x449/0x710 [ 7214.420625][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.420625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.420625][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.420625][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.420625][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.420625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.420625][ T72] [ 7214.422318][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7214.422560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7214.422560][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.422560][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.422560][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.422560][ T72] ip6_route_add+0x1c/0x140 [ 7214.422560][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7214.422560][ T72] inet6_addr_add+0x4f8/0xa40 [ 7214.422560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.422560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.422560][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.422560][ T72] netlink_unicast+0x449/0x710 [ 7214.422560][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.422560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.422560][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.422560][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.422560][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.422560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.422560][ T72] [ 7214.424544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7214.424544][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.424544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.424544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.424544][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7214.424544][ T72] ipv6_add_addr+0x411/0x2000 [ 7214.424544][ T72] inet6_addr_add+0x30e/0xa40 [ 7214.424544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.424544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.424544][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.424544][ T72] netlink_unicast+0x449/0x710 [ 7214.424544][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.424544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.424544][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.424544][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.424544][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.424544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.424544][ T72] [ 7214.426519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7214.426519][ T72] netdev_get_by_index+0x5e/0x80 [ 7214.426519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7214.426519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7214.426519][ T72] ip6_route_add+0x1c/0x140 [ 7214.426519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7214.426519][ T72] addrconf_add_dev+0xe2/0x170 [ 7214.426519][ T72] inet6_addr_add+0x12f/0xa40 [ 7214.426519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7214.426519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.426519][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.426519][ T72] netlink_unicast+0x449/0x710 [ 7214.426519][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.426519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.426519][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.426519][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.426519][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.426519][ T72] [ 7214.428477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7214.428477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7214.428477][ T72] ipv6_find_idev+0x102/0x170 [ 7214.428477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7214.428477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.428477][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.428477][ T72] netlink_unicast+0x449/0x710 [ 7214.428477][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.428477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.428477][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.428477][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.428477][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.428477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.428477][ T72] [ 7214.430002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7214.430002][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7214.430002][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7214.430002][ T72] ipv6_find_idev+0x102/0x170 [ 7214.430002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7214.430002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.430002][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.430002][ T72] netlink_unicast+0x449/0x710 [ 7214.430002][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.430002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.430002][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.430002][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.430002][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.430002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.430002][ T72] [ 7214.431677][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7214.431924][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7214.431924][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7214.431924][ T72] register_netdevice+0x4d3/0x1690 [ 7214.431924][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7214.431924][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7214.431924][ T72] rtnl_newlink_create+0x341/0x850 [ 7214.431924][ T72] __rtnl_newlink+0xac9/0xd80 [ 7214.431924][ T72] rtnl_newlink+0x63/0xa0 [ 7214.431924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7214.431924][ T72] netlink_rcv_skb+0x130/0x360 [ 7214.431924][ T72] netlink_unicast+0x449/0x710 [ 7214.431924][ T72] netlink_sendmsg+0x723/0xbe0 [ 7214.431924][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7214.431924][ T72] ___sys_sendmsg+0xee/0x170 [ 7214.431924][ T72] __sys_sendmsg+0xcd/0x170 [ 7214.431924][ T72] do_syscall_64+0xc6/0x1e0 [ 7214.431924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7214.431924][ T72] [ 7214.433943][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7214.434192][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7214.434192][ T72] dst_init+0x84/0x4a0 [ 7214.434192][ T72] dst_alloc+0x97/0x150 [ 7214.434192][ T72] ip6_dst_alloc+0x23/0x90 [ 7214.434192][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7214.434192][ T72] ip6_pol_route+0x56f/0x840 [ 7214.434192][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7214.434192][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7214.434192][ T72] fib6_rule_lookup+0x182/0x630 [ 7214.434192][ T72] ip6_route_output_flags+0x259/0x480 [ 7214.434192][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7214.434192][ T72] icmp6_send+0x13dd/0x1b70 [ 7214.434192][ T72] ip6_link_failure+0x30/0x430 [ 7214.434192][ T72] ndisc_error_report+0x96/0x160 [ 7214.434192][ T72] neigh_invalidate+0x206/0x510 [ 7214.434192][ T72] neigh_timer_handler+0x984/0xf10 [ 7214.434192][ T72] call_timer_fn+0x170/0x430 [ 7214.434192][ T72] [ 7219.948729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7219.949145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7219.949145][T25496] ___neigh_create+0x14b/0xf60 [ 7219.949145][T25496] ip6_finish_output2+0xa70/0xf80 [ 7219.949145][T25496] ip6_finish_output+0x4ed/0xd30 [ 7219.949145][T25496] ip6_output+0x1f3/0x770 [ 7219.949145][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7219.949145][T25496] mld_sendpack+0x62d/0xbc0 [ 7219.949145][T25496] mld_ifc_work+0x32/0x1f0 [ 7219.949145][T25496] process_one_work+0x84d/0x18a0 [ 7219.949145][T25496] worker_thread+0x587/0xd30 [ 7219.949145][T25496] kthread+0x28a/0x350 [ 7219.949145][T25496] ret_from_fork+0x31/0x70 [ 7219.949145][T25496] ret_from_fork_asm+0x1a/0x30 [ 7219.949145][T25496] [ 7219.950833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7219.950833][T25496] dst_init+0x84/0x4a0 [ 7219.950833][T25496] dst_alloc+0x97/0x150 [ 7219.950833][T25496] ip6_dst_alloc+0x23/0x90 [ 7219.950833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.950833][T25496] ip6_pol_route+0x56f/0x840 [ 7219.950833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7219.950833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7219.950833][T25496] ipv6_rcv+0x1ad/0x810 [ 7219.950833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7219.950833][T25496] process_backlog+0x101/0x620 [ 7219.950833][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7219.950833][T25496] net_rx_action+0x495/0xbe0 [ 7219.950833][T25496] __do_softirq+0x1b5/0x7f6 [ 7219.950833][T25496] [ 7219.952662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7219.952662][T25496] dst_init+0x84/0x4a0 [ 7219.952662][T25496] dst_alloc+0x97/0x150 [ 7219.952662][T25496] ip6_dst_alloc+0x23/0x90 [ 7219.952662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.952662][T25496] ip6_pol_route+0x56f/0x840 [ 7219.952662][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7219.952662][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7219.952662][T25496] ipv6_rcv+0x1ad/0x810 [ 7219.952662][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7219.952662][T25496] process_backlog+0x101/0x620 [ 7219.952662][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7219.952662][T25496] net_rx_action+0x495/0xbe0 [ 7219.952662][T25496] __do_softirq+0x1b5/0x7f6 [ 7219.952662][T25496] [ 7219.954486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7219.954486][T25496] netdev_get_by_index+0x5e/0x80 [ 7219.954486][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7219.954486][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7219.954486][T25496] ip6_route_add+0x1c/0x140 [ 7219.954486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7219.954486][T25496] addrconf_add_dev+0xe2/0x170 [ 7219.954486][T25496] inet6_addr_add+0x12f/0xa40 [ 7219.954486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.954486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.954486][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.954486][T25496] netlink_unicast+0x449/0x710 [ 7219.954486][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.954486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.954486][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.954486][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.954486][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.954486][T25496] [ 7219.956687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7219.956687][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7219.956687][T25496] ipv6_find_idev+0x102/0x170 [ 7219.956687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.956687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.956687][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.956687][T25496] netlink_unicast+0x449/0x710 [ 7219.956687][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.956687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.956687][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.956687][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.956687][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.956687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.956687][T25496] [ 7219.958414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7219.958414][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7219.958414][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7219.958414][T25496] ipv6_find_idev+0x102/0x170 [ 7219.958414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.958414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.958414][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.958414][T25496] netlink_unicast+0x449/0x710 [ 7219.958414][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.958414][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.958414][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.958414][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.958414][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.958414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.958414][T25496] [ 7219.960283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7219.960577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.960577][T25496] dst_init+0x84/0x4a0 [ 7219.960577][T25496] dst_alloc+0x97/0x150 [ 7219.960577][T25496] ip6_dst_alloc+0x23/0x90 [ 7219.960577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.960577][T25496] ip6_pol_route+0x56f/0x840 [ 7219.960577][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7219.960577][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7219.960577][T25496] fib6_rule_lookup+0x182/0x630 [ 7219.960577][T25496] ip6_route_output_flags+0x259/0x480 [ 7219.960577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7219.960577][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7219.960577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7219.960577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7219.960577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7219.960577][T25496] dev_hard_start_xmit+0x146/0x590 [ 7219.960577][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7219.960577][T25496] [ 7219.962880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.962880][T25496] dst_init+0x84/0x4a0 [ 7219.962880][T25496] dst_alloc+0x97/0x150 [ 7219.962880][T25496] ip6_dst_alloc+0x23/0x90 [ 7219.962880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.962880][T25496] ip6_pol_route+0x56f/0x840 [ 7219.962880][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7219.962880][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7219.962880][T25496] fib6_rule_lookup+0x182/0x630 [ 7219.962880][T25496] ip6_route_output_flags+0x259/0x480 [ 7219.962880][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7219.962880][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7219.962880][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7219.962880][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7219.962880][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7219.962880][T25496] dev_hard_start_xmit+0x146/0x590 [ 7219.962880][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7219.962880][T25496] [ 7219.965174][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7219.965174][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7219.965174][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7219.965174][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7219.965174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7219.965174][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7219.965174][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7219.965174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.965174][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.965174][T25496] netlink_unicast+0x449/0x710 [ 7219.965174][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.965174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.965174][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.965174][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.965174][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.965174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.965174][T25496] [ 7219.967302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.967302][T25496] netdev_get_by_index+0x5e/0x80 [ 7219.967302][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7219.967302][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7219.967302][T25496] ip6_route_add+0x1c/0x140 [ 7219.967302][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7219.967302][T25496] inet6_addr_add+0x4f8/0xa40 [ 7219.967302][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.967302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.967302][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.967302][T25496] netlink_unicast+0x449/0x710 [ 7219.967302][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.967302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.967302][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.967302][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.967302][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.967302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.967302][T25496] [ 7219.969527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.969527][T25496] netdev_get_by_index+0x5e/0x80 [ 7219.969527][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7219.969527][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7219.969527][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7219.969527][T25496] ipv6_add_addr+0x411/0x2000 [ 7219.969527][T25496] inet6_addr_add+0x30e/0xa40 [ 7219.969527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.969527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.969527][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.969527][T25496] netlink_unicast+0x449/0x710 [ 7219.969527][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.969527][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.969527][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.969527][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.969527][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.969527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.969527][T25496] [ 7219.971740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.971740][T25496] netdev_get_by_index+0x5e/0x80 [ 7219.971740][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7219.971740][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7219.971740][T25496] ip6_route_add+0x1c/0x140 [ 7219.971740][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7219.971740][T25496] addrconf_add_dev+0xe2/0x170 [ 7219.971740][T25496] inet6_addr_add+0x12f/0xa40 [ 7219.971740][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.971740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.971740][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.971740][T25496] netlink_unicast+0x449/0x710 [ 7219.971740][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.971740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.971740][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.971740][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.971740][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.971740][T25496] [ 7219.973954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.973954][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7219.973954][T25496] ipv6_find_idev+0x102/0x170 [ 7219.973954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.973954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.973954][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.973954][T25496] netlink_unicast+0x449/0x710 [ 7219.973954][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.973954][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.973954][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.973954][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.973954][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.973954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.973954][T25496] [ 7219.975663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7219.975663][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7219.975663][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7219.975663][T25496] ipv6_find_idev+0x102/0x170 [ 7219.975663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.975663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.975663][T25496] netlink_rcv_skb+0x130/0x360 [ 7219.975663][T25496] netlink_unicast+0x449/0x710 [ 7219.975663][T25496] netlink_sendmsg+0x723/0xbe0 [ 7219.975663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7219.975663][T25496] ___sys_sendmsg+0xee/0x170 [ 7219.975663][T25496] __sys_sendmsg+0xcd/0x170 [ 7219.975663][T25496] do_syscall_64+0xc6/0x1e0 [ 7219.975663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.975663][T25496] [ 7224.676736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7224.677121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7224.677121][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.677121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.677121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.677121][ T72] ip6_route_add+0x1c/0x140 [ 7224.677121][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7224.677121][ T72] inet6_addr_add+0x4f8/0xa40 [ 7224.677121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.677121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.677121][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.677121][ T72] netlink_unicast+0x449/0x710 [ 7224.677121][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.677121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.677121][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.677121][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.677121][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.677121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.677121][ T72] [ 7224.679128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7224.679128][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.679128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.679128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.679128][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7224.679128][ T72] ipv6_add_addr+0x411/0x2000 [ 7224.679128][ T72] inet6_addr_add+0x30e/0xa40 [ 7224.679128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.679128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.679128][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.679128][ T72] netlink_unicast+0x449/0x710 [ 7224.679128][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.679128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.679128][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.679128][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.679128][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.679128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.679128][ T72] [ 7224.681114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7224.681114][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.681114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.681114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.681114][ T72] ip6_route_add+0x1c/0x140 [ 7224.681114][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7224.681114][ T72] addrconf_add_dev+0xe2/0x170 [ 7224.681114][ T72] inet6_addr_add+0x12f/0xa40 [ 7224.681114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.681114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.681114][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.681114][ T72] netlink_unicast+0x449/0x710 [ 7224.681114][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.681114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.681114][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.681114][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.681114][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.681114][ T72] [ 7224.683067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7224.683067][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7224.683067][ T72] ipv6_find_idev+0x102/0x170 [ 7224.683067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7224.683067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.683067][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.683067][ T72] netlink_unicast+0x449/0x710 [ 7224.683067][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.683067][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.683067][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.683067][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.683067][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.683067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.683067][ T72] [ 7224.684602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7224.684602][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7224.684602][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7224.684602][ T72] ipv6_find_idev+0x102/0x170 [ 7224.684602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7224.684602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.684602][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.684602][ T72] netlink_unicast+0x449/0x710 [ 7224.684602][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.684602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.684602][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.684602][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.684602][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.684602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.684602][ T72] [ 7224.686280][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7224.686517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7224.686517][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.686517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.686517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.686517][ T72] ip6_route_add+0x1c/0x140 [ 7224.686517][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7224.686517][ T72] inet6_addr_add+0x4f8/0xa40 [ 7224.686517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.686517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.686517][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.686517][ T72] netlink_unicast+0x449/0x710 [ 7224.686517][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.686517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.686517][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.686517][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.686517][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.686517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.686517][ T72] [ 7224.688512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7224.688512][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.688512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.688512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.688512][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7224.688512][ T72] ipv6_add_addr+0x411/0x2000 [ 7224.688512][ T72] inet6_addr_add+0x30e/0xa40 [ 7224.688512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.688512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.688512][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.688512][ T72] netlink_unicast+0x449/0x710 [ 7224.688512][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.688512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.688512][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.688512][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.688512][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.688512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.688512][ T72] [ 7224.690486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7224.690486][ T72] netdev_get_by_index+0x5e/0x80 [ 7224.690486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7224.690486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7224.690486][ T72] ip6_route_add+0x1c/0x140 [ 7224.690486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7224.690486][ T72] addrconf_add_dev+0xe2/0x170 [ 7224.690486][ T72] inet6_addr_add+0x12f/0xa40 [ 7224.690486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7224.690486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.690486][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.690486][ T72] netlink_unicast+0x449/0x710 [ 7224.690486][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.690486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.690486][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.690486][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.690486][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.690486][ T72] [ 7224.692439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7224.692439][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7224.692439][ T72] ipv6_find_idev+0x102/0x170 [ 7224.692439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7224.692439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.692439][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.692439][ T72] netlink_unicast+0x449/0x710 [ 7224.692439][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.692439][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.692439][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.692439][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.692439][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.692439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.692439][ T72] [ 7224.693955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7224.693955][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7224.693955][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7224.693955][ T72] ipv6_find_idev+0x102/0x170 [ 7224.693955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7224.693955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.693955][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.693955][ T72] netlink_unicast+0x449/0x710 [ 7224.693955][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.693955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.693955][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.693955][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.693955][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.693955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.693955][ T72] [ 7224.695636][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7224.695889][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7224.695889][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7224.695889][ T72] register_netdevice+0x4d3/0x1690 [ 7224.695889][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7224.695889][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7224.695889][ T72] rtnl_newlink_create+0x341/0x850 [ 7224.695889][ T72] __rtnl_newlink+0xac9/0xd80 [ 7224.695889][ T72] rtnl_newlink+0x63/0xa0 [ 7224.695889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7224.695889][ T72] netlink_rcv_skb+0x130/0x360 [ 7224.695889][ T72] netlink_unicast+0x449/0x710 [ 7224.695889][ T72] netlink_sendmsg+0x723/0xbe0 [ 7224.695889][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7224.695889][ T72] ___sys_sendmsg+0xee/0x170 [ 7224.695889][ T72] __sys_sendmsg+0xcd/0x170 [ 7224.695889][ T72] do_syscall_64+0xc6/0x1e0 [ 7224.695889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7224.695889][ T72] [ 7224.697931][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7224.698180][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7224.698180][ T72] dst_init+0x84/0x4a0 [ 7224.698180][ T72] dst_alloc+0x97/0x150 [ 7224.698180][ T72] ip6_dst_alloc+0x23/0x90 [ 7224.698180][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7224.698180][ T72] ip6_pol_route+0x56f/0x840 [ 7224.698180][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7224.698180][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7224.698180][ T72] fib6_rule_lookup+0x182/0x630 [ 7224.698180][ T72] ip6_route_output_flags+0x259/0x480 [ 7224.698180][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7224.698180][ T72] icmp6_send+0x13dd/0x1b70 [ 7224.698180][ T72] ip6_link_failure+0x30/0x430 [ 7224.698180][ T72] ndisc_error_report+0x96/0x160 [ 7224.698180][ T72] neigh_invalidate+0x206/0x510 [ 7224.698180][ T72] neigh_timer_handler+0x984/0xf10 [ 7224.698180][ T72] call_timer_fn+0x170/0x430 [ 7224.698180][ T72] [ 7230.140769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7230.141189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7230.141189][T25496] ___neigh_create+0x14b/0xf60 [ 7230.141189][T25496] ip6_finish_output2+0xa70/0xf80 [ 7230.141189][T25496] ip6_finish_output+0x4ed/0xd30 [ 7230.141189][T25496] ip6_output+0x1f3/0x770 [ 7230.141189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7230.141189][T25496] mld_sendpack+0x62d/0xbc0 [ 7230.141189][T25496] mld_ifc_work+0x32/0x1f0 [ 7230.141189][T25496] process_one_work+0x84d/0x18a0 [ 7230.141189][T25496] worker_thread+0x587/0xd30 [ 7230.141189][T25496] kthread+0x28a/0x350 [ 7230.141189][T25496] ret_from_fork+0x31/0x70 [ 7230.141189][T25496] ret_from_fork_asm+0x1a/0x30 [ 7230.141189][T25496] [ 7230.142870][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7230.142870][T25496] dst_init+0x84/0x4a0 [ 7230.142870][T25496] dst_alloc+0x97/0x150 [ 7230.142870][T25496] ip6_dst_alloc+0x23/0x90 [ 7230.142870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7230.142870][T25496] ip6_pol_route+0x56f/0x840 [ 7230.142870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7230.142870][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7230.142870][T25496] ipv6_rcv+0x1ad/0x810 [ 7230.142870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7230.142870][T25496] process_backlog+0x101/0x620 [ 7230.142870][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7230.142870][T25496] net_rx_action+0x495/0xbe0 [ 7230.142870][T25496] __do_softirq+0x1b5/0x7f6 [ 7230.142870][T25496] [ 7230.144699][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7230.144699][T25496] dst_init+0x84/0x4a0 [ 7230.144699][T25496] dst_alloc+0x97/0x150 [ 7230.144699][T25496] ip6_dst_alloc+0x23/0x90 [ 7230.144699][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7230.144699][T25496] ip6_pol_route+0x56f/0x840 [ 7230.144699][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7230.144699][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7230.144699][T25496] ipv6_rcv+0x1ad/0x810 [ 7230.144699][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7230.144699][T25496] process_backlog+0x101/0x620 [ 7230.144699][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7230.144699][T25496] net_rx_action+0x495/0xbe0 [ 7230.144699][T25496] __do_softirq+0x1b5/0x7f6 [ 7230.144699][T25496] [ 7230.146532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7230.146532][T25496] netdev_get_by_index+0x5e/0x80 [ 7230.146532][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7230.146532][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7230.146532][T25496] ip6_route_add+0x1c/0x140 [ 7230.146532][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7230.146532][T25496] addrconf_add_dev+0xe2/0x170 [ 7230.146532][T25496] inet6_addr_add+0x12f/0xa40 [ 7230.146532][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7230.146532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.146532][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.146532][T25496] netlink_unicast+0x449/0x710 [ 7230.146532][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.146532][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.146532][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.146532][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.146532][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.146532][T25496] [ 7230.148731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7230.148731][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7230.148731][T25496] ipv6_find_idev+0x102/0x170 [ 7230.148731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.148731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.148731][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.148731][T25496] netlink_unicast+0x449/0x710 [ 7230.148731][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.148731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.148731][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.148731][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.148731][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.148731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.148731][T25496] [ 7230.150448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7230.150448][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7230.150448][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7230.150448][T25496] ipv6_find_idev+0x102/0x170 [ 7230.150448][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.150448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.150448][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.150448][T25496] netlink_unicast+0x449/0x710 [ 7230.150448][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.150448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.150448][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.150448][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.150448][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.150448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.150448][T25496] [ 7230.152296][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7230.152584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.152584][T25496] dst_init+0x84/0x4a0 [ 7230.152584][T25496] dst_alloc+0x97/0x150 [ 7230.152584][T25496] ip6_dst_alloc+0x23/0x90 [ 7230.152584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7230.152584][T25496] ip6_pol_route+0x56f/0x840 [ 7230.152584][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7230.152584][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7230.152584][T25496] fib6_rule_lookup+0x182/0x630 [ 7230.152584][T25496] ip6_route_output_flags+0x259/0x480 [ 7230.152584][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7230.152584][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7230.152584][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7230.152584][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7230.152584][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7230.152584][T25496] dev_hard_start_xmit+0x146/0x590 [ 7230.152584][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7230.152584][T25496] [ 7230.154894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.154894][T25496] dst_init+0x84/0x4a0 [ 7230.154894][T25496] dst_alloc+0x97/0x150 [ 7230.154894][T25496] ip6_dst_alloc+0x23/0x90 [ 7230.154894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7230.154894][T25496] ip6_pol_route+0x56f/0x840 [ 7230.154894][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7230.154894][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7230.154894][T25496] fib6_rule_lookup+0x182/0x630 [ 7230.154894][T25496] ip6_route_output_flags+0x259/0x480 [ 7230.154894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7230.154894][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7230.154894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7230.154894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7230.154894][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7230.154894][T25496] dev_hard_start_xmit+0x146/0x590 [ 7230.154894][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7230.154894][T25496] [ 7230.157195][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7230.157195][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7230.157195][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7230.157195][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7230.157195][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7230.157195][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7230.157195][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7230.157195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.157195][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.157195][T25496] netlink_unicast+0x449/0x710 [ 7230.157195][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.157195][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.157195][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.157195][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.157195][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.157195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.157195][T25496] [ 7230.159329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.159329][T25496] netdev_get_by_index+0x5e/0x80 [ 7230.159329][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7230.159329][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7230.159329][T25496] ip6_route_add+0x1c/0x140 [ 7230.159329][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7230.159329][T25496] inet6_addr_add+0x4f8/0xa40 [ 7230.159329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7230.159329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.159329][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.159329][T25496] netlink_unicast+0x449/0x710 [ 7230.159329][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.159329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.159329][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.159329][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.159329][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.159329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.159329][T25496] [ 7230.161547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.161547][T25496] netdev_get_by_index+0x5e/0x80 [ 7230.161547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7230.161547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7230.161547][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7230.161547][T25496] ipv6_add_addr+0x411/0x2000 [ 7230.161547][T25496] inet6_addr_add+0x30e/0xa40 [ 7230.161547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7230.161547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.161547][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.161547][T25496] netlink_unicast+0x449/0x710 [ 7230.161547][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.161547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.161547][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.161547][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.161547][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.161547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.161547][T25496] [ 7230.163766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.163766][T25496] netdev_get_by_index+0x5e/0x80 [ 7230.163766][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7230.163766][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7230.163766][T25496] ip6_route_add+0x1c/0x140 [ 7230.163766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7230.163766][T25496] addrconf_add_dev+0xe2/0x170 [ 7230.163766][T25496] inet6_addr_add+0x12f/0xa40 [ 7230.163766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7230.163766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.163766][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.163766][T25496] netlink_unicast+0x449/0x710 [ 7230.163766][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.163766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.163766][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.163766][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.163766][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.163766][T25496] [ 7230.165958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.165958][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7230.165958][T25496] ipv6_find_idev+0x102/0x170 [ 7230.165958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.165958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.165958][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.165958][T25496] netlink_unicast+0x449/0x710 [ 7230.165958][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.165958][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.165958][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.165958][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.165958][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.165958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.165958][T25496] [ 7230.167681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7230.167681][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7230.167681][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7230.167681][T25496] ipv6_find_idev+0x102/0x170 [ 7230.167681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.167681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.167681][T25496] netlink_rcv_skb+0x130/0x360 [ 7230.167681][T25496] netlink_unicast+0x449/0x710 [ 7230.167681][T25496] netlink_sendmsg+0x723/0xbe0 [ 7230.167681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7230.167681][T25496] ___sys_sendmsg+0xee/0x170 [ 7230.167681][T25496] __sys_sendmsg+0xcd/0x170 [ 7230.167681][T25496] do_syscall_64+0xc6/0x1e0 [ 7230.167681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.167681][T25496] [ 7234.748694][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7234.749116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7234.749116][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.749116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.749116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.749116][ T72] ip6_route_add+0x1c/0x140 [ 7234.749116][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7234.749116][ T72] inet6_addr_add+0x4f8/0xa40 [ 7234.749116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.749116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.749116][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.749116][ T72] netlink_unicast+0x449/0x710 [ 7234.749116][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.749116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.749116][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.749116][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.749116][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.749116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.749116][ T72] [ 7234.751164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7234.751164][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.751164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.751164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.751164][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7234.751164][ T72] ipv6_add_addr+0x411/0x2000 [ 7234.751164][ T72] inet6_addr_add+0x30e/0xa40 [ 7234.751164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.751164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.751164][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.751164][ T72] netlink_unicast+0x449/0x710 [ 7234.751164][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.751164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.751164][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.751164][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.751164][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.751164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.751164][ T72] [ 7234.753184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7234.753184][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.753184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.753184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.753184][ T72] ip6_route_add+0x1c/0x140 [ 7234.753184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7234.753184][ T72] addrconf_add_dev+0xe2/0x170 [ 7234.753184][ T72] inet6_addr_add+0x12f/0xa40 [ 7234.753184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.753184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.753184][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.753184][ T72] netlink_unicast+0x449/0x710 [ 7234.753184][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.753184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.753184][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.753184][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.753184][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.753184][ T72] [ 7234.755175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7234.755175][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7234.755175][ T72] ipv6_find_idev+0x102/0x170 [ 7234.755175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.755175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.755175][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.755175][ T72] netlink_unicast+0x449/0x710 [ 7234.755175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.755175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.755175][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.755175][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.755175][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.755175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.755175][ T72] [ 7234.756732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7234.756732][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7234.756732][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7234.756732][ T72] ipv6_find_idev+0x102/0x170 [ 7234.756732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.756732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.756732][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.756732][ T72] netlink_unicast+0x449/0x710 [ 7234.756732][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.756732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.756732][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.756732][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.756732][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.756732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.756732][ T72] [ 7234.758473][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7234.758732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7234.758732][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.758732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.758732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.758732][ T72] ip6_route_add+0x1c/0x140 [ 7234.758732][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7234.758732][ T72] inet6_addr_add+0x4f8/0xa40 [ 7234.758732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.758732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.758732][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.758732][ T72] netlink_unicast+0x449/0x710 [ 7234.758732][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.758732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.758732][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.758732][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.758732][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.758732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.758732][ T72] [ 7234.760777][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7234.760777][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.760777][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.760777][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.760777][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7234.760777][ T72] ipv6_add_addr+0x411/0x2000 [ 7234.760777][ T72] inet6_addr_add+0x30e/0xa40 [ 7234.760777][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.760777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.760777][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.760777][ T72] netlink_unicast+0x449/0x710 [ 7234.760777][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.760777][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.760777][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.760777][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.760777][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.760777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.760777][ T72] [ 7234.762803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7234.762803][ T72] netdev_get_by_index+0x5e/0x80 [ 7234.762803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7234.762803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7234.762803][ T72] ip6_route_add+0x1c/0x140 [ 7234.762803][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7234.762803][ T72] addrconf_add_dev+0xe2/0x170 [ 7234.762803][ T72] inet6_addr_add+0x12f/0xa40 [ 7234.762803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.762803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.762803][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.762803][ T72] netlink_unicast+0x449/0x710 [ 7234.762803][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.762803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.762803][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.762803][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.762803][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.762803][ T72] [ 7234.764788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7234.764788][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7234.764788][ T72] ipv6_find_idev+0x102/0x170 [ 7234.764788][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.764788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.764788][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.764788][ T72] netlink_unicast+0x449/0x710 [ 7234.764788][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.764788][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.764788][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.764788][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.764788][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.764788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.764788][ T72] [ 7234.766341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7234.766341][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7234.766341][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7234.766341][ T72] ipv6_find_idev+0x102/0x170 [ 7234.766341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.766341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.766341][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.766341][ T72] netlink_unicast+0x449/0x710 [ 7234.766341][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.766341][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.766341][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.766341][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.766341][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.766341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.766341][ T72] [ 7234.768066][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7234.768324][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7234.768324][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7234.768324][ T72] register_netdevice+0x4d3/0x1690 [ 7234.768324][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7234.768324][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7234.768324][ T72] rtnl_newlink_create+0x341/0x850 [ 7234.768324][ T72] __rtnl_newlink+0xac9/0xd80 [ 7234.768324][ T72] rtnl_newlink+0x63/0xa0 [ 7234.768324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.768324][ T72] netlink_rcv_skb+0x130/0x360 [ 7234.768324][ T72] netlink_unicast+0x449/0x710 [ 7234.768324][ T72] netlink_sendmsg+0x723/0xbe0 [ 7234.768324][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7234.768324][ T72] ___sys_sendmsg+0xee/0x170 [ 7234.768324][ T72] __sys_sendmsg+0xcd/0x170 [ 7234.768324][ T72] do_syscall_64+0xc6/0x1e0 [ 7234.768324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.768324][ T72] [ 7234.770389][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7234.770648][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7234.770648][ T72] dst_init+0x84/0x4a0 [ 7234.770648][ T72] dst_alloc+0x97/0x150 [ 7234.770648][ T72] ip6_dst_alloc+0x23/0x90 [ 7234.770648][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7234.770648][ T72] ip6_pol_route+0x56f/0x840 [ 7234.770648][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7234.770648][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7234.770648][ T72] fib6_rule_lookup+0x182/0x630 [ 7234.770648][ T72] ip6_route_output_flags+0x259/0x480 [ 7234.770648][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7234.770648][ T72] icmp6_send+0x13dd/0x1b70 [ 7234.770648][ T72] ip6_link_failure+0x30/0x430 [ 7234.770648][ T72] ndisc_error_report+0x96/0x160 [ 7234.770648][ T72] neigh_invalidate+0x206/0x510 [ 7234.770648][ T72] neigh_timer_handler+0x984/0xf10 [ 7234.770648][ T72] call_timer_fn+0x170/0x430 [ 7234.770648][ T72] [ 7240.404746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7240.405150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7240.405150][T25496] ___neigh_create+0x14b/0xf60 [ 7240.405150][T25496] ip6_finish_output2+0xa70/0xf80 [ 7240.405150][T25496] ip6_finish_output+0x4ed/0xd30 [ 7240.405150][T25496] ip6_output+0x1f3/0x770 [ 7240.405150][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7240.405150][T25496] mld_sendpack+0x62d/0xbc0 [ 7240.405150][T25496] mld_ifc_work+0x32/0x1f0 [ 7240.405150][T25496] process_one_work+0x84d/0x18a0 [ 7240.405150][T25496] worker_thread+0x587/0xd30 [ 7240.405150][T25496] kthread+0x28a/0x350 [ 7240.405150][T25496] ret_from_fork+0x31/0x70 [ 7240.405150][T25496] ret_from_fork_asm+0x1a/0x30 [ 7240.405150][T25496] [ 7240.406858][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7240.406858][T25496] dst_init+0x84/0x4a0 [ 7240.406858][T25496] dst_alloc+0x97/0x150 [ 7240.406858][T25496] ip6_dst_alloc+0x23/0x90 [ 7240.406858][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.406858][T25496] ip6_pol_route+0x56f/0x840 [ 7240.406858][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7240.406858][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7240.406858][T25496] ipv6_rcv+0x1ad/0x810 [ 7240.406858][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7240.406858][T25496] process_backlog+0x101/0x620 [ 7240.406858][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7240.406858][T25496] net_rx_action+0x495/0xbe0 [ 7240.406858][T25496] __do_softirq+0x1b5/0x7f6 [ 7240.406858][T25496] [ 7240.408693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7240.408693][T25496] dst_init+0x84/0x4a0 [ 7240.408693][T25496] dst_alloc+0x97/0x150 [ 7240.408693][T25496] ip6_dst_alloc+0x23/0x90 [ 7240.408693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.408693][T25496] ip6_pol_route+0x56f/0x840 [ 7240.408693][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7240.408693][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7240.408693][T25496] ipv6_rcv+0x1ad/0x810 [ 7240.408693][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7240.408693][T25496] process_backlog+0x101/0x620 [ 7240.408693][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7240.408693][T25496] net_rx_action+0x495/0xbe0 [ 7240.408693][T25496] __do_softirq+0x1b5/0x7f6 [ 7240.408693][T25496] [ 7240.410520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7240.410520][T25496] netdev_get_by_index+0x5e/0x80 [ 7240.410520][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7240.410520][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7240.410520][T25496] ip6_route_add+0x1c/0x140 [ 7240.410520][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7240.410520][T25496] addrconf_add_dev+0xe2/0x170 [ 7240.410520][T25496] inet6_addr_add+0x12f/0xa40 [ 7240.410520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.410520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.410520][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.410520][T25496] netlink_unicast+0x449/0x710 [ 7240.410520][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.410520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.410520][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.410520][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.410520][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.410520][T25496] [ 7240.412725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7240.412725][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7240.412725][T25496] ipv6_find_idev+0x102/0x170 [ 7240.412725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.412725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.412725][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.412725][T25496] netlink_unicast+0x449/0x710 [ 7240.412725][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.412725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.412725][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.412725][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.412725][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.412725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.412725][T25496] [ 7240.414438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7240.414438][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7240.414438][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7240.414438][T25496] ipv6_find_idev+0x102/0x170 [ 7240.414438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.414438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.414438][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.414438][T25496] netlink_unicast+0x449/0x710 [ 7240.414438][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.414438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.414438][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.414438][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.414438][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.414438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.414438][T25496] [ 7240.416281][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7240.416577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.416577][T25496] dst_init+0x84/0x4a0 [ 7240.416577][T25496] dst_alloc+0x97/0x150 [ 7240.416577][T25496] ip6_dst_alloc+0x23/0x90 [ 7240.416577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.416577][T25496] ip6_pol_route+0x56f/0x840 [ 7240.416577][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7240.416577][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7240.416577][T25496] fib6_rule_lookup+0x182/0x630 [ 7240.416577][T25496] ip6_route_output_flags+0x259/0x480 [ 7240.416577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7240.416577][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7240.416577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7240.416577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7240.416577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7240.416577][T25496] dev_hard_start_xmit+0x146/0x590 [ 7240.416577][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7240.416577][T25496] [ 7240.418890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.418890][T25496] dst_init+0x84/0x4a0 [ 7240.418890][T25496] dst_alloc+0x97/0x150 [ 7240.418890][T25496] ip6_dst_alloc+0x23/0x90 [ 7240.418890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.418890][T25496] ip6_pol_route+0x56f/0x840 [ 7240.418890][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7240.418890][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7240.418890][T25496] fib6_rule_lookup+0x182/0x630 [ 7240.418890][T25496] ip6_route_output_flags+0x259/0x480 [ 7240.418890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7240.418890][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7240.418890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7240.418890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7240.418890][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7240.418890][T25496] dev_hard_start_xmit+0x146/0x590 [ 7240.418890][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7240.418890][T25496] [ 7240.421201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7240.421201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7240.421201][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7240.421201][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7240.421201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7240.421201][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7240.421201][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7240.421201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.421201][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.421201][T25496] netlink_unicast+0x449/0x710 [ 7240.421201][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.421201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.421201][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.421201][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.421201][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.421201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.421201][T25496] [ 7240.423323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.423323][T25496] netdev_get_by_index+0x5e/0x80 [ 7240.423323][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7240.423323][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7240.423323][T25496] ip6_route_add+0x1c/0x140 [ 7240.423323][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7240.423323][T25496] inet6_addr_add+0x4f8/0xa40 [ 7240.423323][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.423323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.423323][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.423323][T25496] netlink_unicast+0x449/0x710 [ 7240.423323][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.423323][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.423323][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.423323][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.423323][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.423323][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.423323][T25496] [ 7240.425550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.425550][T25496] netdev_get_by_index+0x5e/0x80 [ 7240.425550][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7240.425550][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7240.425550][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7240.425550][T25496] ipv6_add_addr+0x411/0x2000 [ 7240.425550][T25496] inet6_addr_add+0x30e/0xa40 [ 7240.425550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.425550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.425550][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.425550][T25496] netlink_unicast+0x449/0x710 [ 7240.425550][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.425550][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.425550][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.425550][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.425550][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.425550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.425550][T25496] [ 7240.427799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.427799][T25496] netdev_get_by_index+0x5e/0x80 [ 7240.427799][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7240.427799][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7240.427799][T25496] ip6_route_add+0x1c/0x140 [ 7240.427799][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7240.427799][T25496] addrconf_add_dev+0xe2/0x170 [ 7240.427799][T25496] inet6_addr_add+0x12f/0xa40 [ 7240.427799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.427799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.427799][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.427799][T25496] netlink_unicast+0x449/0x710 [ 7240.427799][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.427799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.427799][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.427799][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.427799][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.427799][T25496] [ 7240.429982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.429982][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7240.429982][T25496] ipv6_find_idev+0x102/0x170 [ 7240.429982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.429982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.429982][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.429982][T25496] netlink_unicast+0x449/0x710 [ 7240.429982][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.429982][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.429982][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.429982][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.429982][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.429982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.429982][T25496] [ 7240.431708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7240.431708][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7240.431708][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7240.431708][T25496] ipv6_find_idev+0x102/0x170 [ 7240.431708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.431708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.431708][T25496] netlink_rcv_skb+0x130/0x360 [ 7240.431708][T25496] netlink_unicast+0x449/0x710 [ 7240.431708][T25496] netlink_sendmsg+0x723/0xbe0 [ 7240.431708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7240.431708][T25496] ___sys_sendmsg+0xee/0x170 [ 7240.431708][T25496] __sys_sendmsg+0xcd/0x170 [ 7240.431708][T25496] do_syscall_64+0xc6/0x1e0 [ 7240.431708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.431708][T25496] [ 7245.012661][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7245.013081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7245.013081][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.013081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.013081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.013081][ T72] ip6_route_add+0x1c/0x140 [ 7245.013081][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7245.013081][ T72] inet6_addr_add+0x4f8/0xa40 [ 7245.013081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.013081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.013081][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.013081][ T72] netlink_unicast+0x449/0x710 [ 7245.013081][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.013081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.013081][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.013081][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.013081][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.013081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.013081][ T72] [ 7245.015144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7245.015144][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.015144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.015144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.015144][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7245.015144][ T72] ipv6_add_addr+0x411/0x2000 [ 7245.015144][ T72] inet6_addr_add+0x30e/0xa40 [ 7245.015144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.015144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.015144][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.015144][ T72] netlink_unicast+0x449/0x710 [ 7245.015144][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.015144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.015144][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.015144][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.015144][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.015144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.015144][ T72] [ 7245.017175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7245.017175][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.017175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.017175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.017175][ T72] ip6_route_add+0x1c/0x140 [ 7245.017175][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7245.017175][ T72] addrconf_add_dev+0xe2/0x170 [ 7245.017175][ T72] inet6_addr_add+0x12f/0xa40 [ 7245.017175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.017175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.017175][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.017175][ T72] netlink_unicast+0x449/0x710 [ 7245.017175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.017175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.017175][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.017175][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.017175][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.017175][ T72] [ 7245.019153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7245.019153][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7245.019153][ T72] ipv6_find_idev+0x102/0x170 [ 7245.019153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7245.019153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.019153][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.019153][ T72] netlink_unicast+0x449/0x710 [ 7245.019153][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.019153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.019153][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.019153][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.019153][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.019153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.019153][ T72] [ 7245.020697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7245.020697][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7245.020697][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7245.020697][ T72] ipv6_find_idev+0x102/0x170 [ 7245.020697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7245.020697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.020697][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.020697][ T72] netlink_unicast+0x449/0x710 [ 7245.020697][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.020697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.020697][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.020697][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.020697][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.020697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.020697][ T72] [ 7245.022424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7245.022674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7245.022674][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.022674][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.022674][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.022674][ T72] ip6_route_add+0x1c/0x140 [ 7245.022674][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7245.022674][ T72] inet6_addr_add+0x4f8/0xa40 [ 7245.022674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.022674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.022674][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.022674][ T72] netlink_unicast+0x449/0x710 [ 7245.022674][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.022674][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.022674][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.022674][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.022674][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.022674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.022674][ T72] [ 7245.024700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7245.024700][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.024700][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.024700][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.024700][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7245.024700][ T72] ipv6_add_addr+0x411/0x2000 [ 7245.024700][ T72] inet6_addr_add+0x30e/0xa40 [ 7245.024700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.024700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.024700][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.024700][ T72] netlink_unicast+0x449/0x710 [ 7245.024700][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.024700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.024700][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.024700][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.024700][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.024700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.024700][ T72] [ 7245.026732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7245.026732][ T72] netdev_get_by_index+0x5e/0x80 [ 7245.026732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7245.026732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7245.026732][ T72] ip6_route_add+0x1c/0x140 [ 7245.026732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7245.026732][ T72] addrconf_add_dev+0xe2/0x170 [ 7245.026732][ T72] inet6_addr_add+0x12f/0xa40 [ 7245.026732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7245.026732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.026732][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.026732][ T72] netlink_unicast+0x449/0x710 [ 7245.026732][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.026732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.026732][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.026732][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.026732][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.026732][ T72] [ 7245.028710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7245.028710][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7245.028710][ T72] ipv6_find_idev+0x102/0x170 [ 7245.028710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7245.028710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.028710][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.028710][ T72] netlink_unicast+0x449/0x710 [ 7245.028710][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.028710][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.028710][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.028710][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.028710][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.028710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.028710][ T72] [ 7245.030271][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7245.030271][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7245.030271][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7245.030271][ T72] ipv6_find_idev+0x102/0x170 [ 7245.030271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7245.030271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.030271][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.030271][ T72] netlink_unicast+0x449/0x710 [ 7245.030271][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.030271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.030271][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.030271][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.030271][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.030271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.030271][ T72] [ 7245.031971][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7245.032237][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7245.032237][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7245.032237][ T72] register_netdevice+0x4d3/0x1690 [ 7245.032237][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7245.032237][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7245.032237][ T72] rtnl_newlink_create+0x341/0x850 [ 7245.032237][ T72] __rtnl_newlink+0xac9/0xd80 [ 7245.032237][ T72] rtnl_newlink+0x63/0xa0 [ 7245.032237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7245.032237][ T72] netlink_rcv_skb+0x130/0x360 [ 7245.032237][ T72] netlink_unicast+0x449/0x710 [ 7245.032237][ T72] netlink_sendmsg+0x723/0xbe0 [ 7245.032237][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7245.032237][ T72] ___sys_sendmsg+0xee/0x170 [ 7245.032237][ T72] __sys_sendmsg+0xcd/0x170 [ 7245.032237][ T72] do_syscall_64+0xc6/0x1e0 [ 7245.032237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7245.032237][ T72] [ 7245.034319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7245.034576][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7245.034576][ T72] dst_init+0x84/0x4a0 [ 7245.034576][ T72] dst_alloc+0x97/0x150 [ 7245.034576][ T72] ip6_dst_alloc+0x23/0x90 [ 7245.034576][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7245.034576][ T72] ip6_pol_route+0x56f/0x840 [ 7245.034576][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7245.034576][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7245.034576][ T72] fib6_rule_lookup+0x182/0x630 [ 7245.034576][ T72] ip6_route_output_flags+0x259/0x480 [ 7245.034576][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7245.034576][ T72] icmp6_send+0x13dd/0x1b70 [ 7245.034576][ T72] ip6_link_failure+0x30/0x430 [ 7245.034576][ T72] ndisc_error_report+0x96/0x160 [ 7245.034576][ T72] neigh_invalidate+0x206/0x510 [ 7245.034576][ T72] neigh_timer_handler+0x984/0xf10 [ 7245.034576][ T72] call_timer_fn+0x170/0x430 [ 7245.034576][ T72] [ 7250.668744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7250.669156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7250.669156][T25496] ___neigh_create+0x14b/0xf60 [ 7250.669156][T25496] ip6_finish_output2+0xa70/0xf80 [ 7250.669156][T25496] ip6_finish_output+0x4ed/0xd30 [ 7250.669156][T25496] ip6_output+0x1f3/0x770 [ 7250.669156][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7250.669156][T25496] mld_sendpack+0x62d/0xbc0 [ 7250.669156][T25496] mld_ifc_work+0x32/0x1f0 [ 7250.669156][T25496] process_one_work+0x84d/0x18a0 [ 7250.669156][T25496] worker_thread+0x587/0xd30 [ 7250.669156][T25496] kthread+0x28a/0x350 [ 7250.669156][T25496] ret_from_fork+0x31/0x70 [ 7250.669156][T25496] ret_from_fork_asm+0x1a/0x30 [ 7250.669156][T25496] [ 7250.670837][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7250.670837][T25496] dst_init+0x84/0x4a0 [ 7250.670837][T25496] dst_alloc+0x97/0x150 [ 7250.670837][T25496] ip6_dst_alloc+0x23/0x90 [ 7250.670837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7250.670837][T25496] ip6_pol_route+0x56f/0x840 [ 7250.670837][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7250.670837][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7250.670837][T25496] ipv6_rcv+0x1ad/0x810 [ 7250.670837][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7250.670837][T25496] process_backlog+0x101/0x620 [ 7250.670837][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7250.670837][T25496] net_rx_action+0x495/0xbe0 [ 7250.670837][T25496] __do_softirq+0x1b5/0x7f6 [ 7250.670837][T25496] [ 7250.672665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7250.672665][T25496] dst_init+0x84/0x4a0 [ 7250.672665][T25496] dst_alloc+0x97/0x150 [ 7250.672665][T25496] ip6_dst_alloc+0x23/0x90 [ 7250.672665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7250.672665][T25496] ip6_pol_route+0x56f/0x840 [ 7250.672665][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7250.672665][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7250.672665][T25496] ipv6_rcv+0x1ad/0x810 [ 7250.672665][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7250.672665][T25496] process_backlog+0x101/0x620 [ 7250.672665][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7250.672665][T25496] net_rx_action+0x495/0xbe0 [ 7250.672665][T25496] __do_softirq+0x1b5/0x7f6 [ 7250.672665][T25496] [ 7250.674489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7250.674489][T25496] netdev_get_by_index+0x5e/0x80 [ 7250.674489][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7250.674489][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7250.674489][T25496] ip6_route_add+0x1c/0x140 [ 7250.674489][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7250.674489][T25496] addrconf_add_dev+0xe2/0x170 [ 7250.674489][T25496] inet6_addr_add+0x12f/0xa40 [ 7250.674489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.674489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.674489][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.674489][T25496] netlink_unicast+0x449/0x710 [ 7250.674489][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.674489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.674489][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.674489][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.674489][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.674489][T25496] [ 7250.676708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7250.676708][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7250.676708][T25496] ipv6_find_idev+0x102/0x170 [ 7250.676708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.676708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.676708][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.676708][T25496] netlink_unicast+0x449/0x710 [ 7250.676708][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.676708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.676708][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.676708][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.676708][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.676708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.676708][T25496] [ 7250.678424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7250.678424][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7250.678424][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7250.678424][T25496] ipv6_find_idev+0x102/0x170 [ 7250.678424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.678424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.678424][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.678424][T25496] netlink_unicast+0x449/0x710 [ 7250.678424][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.678424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.678424][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.678424][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.678424][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.678424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.678424][T25496] [ 7250.680267][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7250.680560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.680560][T25496] dst_init+0x84/0x4a0 [ 7250.680560][T25496] dst_alloc+0x97/0x150 [ 7250.680560][T25496] ip6_dst_alloc+0x23/0x90 [ 7250.680560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7250.680560][T25496] ip6_pol_route+0x56f/0x840 [ 7250.680560][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7250.680560][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7250.680560][T25496] fib6_rule_lookup+0x182/0x630 [ 7250.680560][T25496] ip6_route_output_flags+0x259/0x480 [ 7250.680560][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7250.680560][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7250.680560][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7250.680560][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7250.680560][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7250.680560][T25496] dev_hard_start_xmit+0x146/0x590 [ 7250.680560][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7250.680560][T25496] [ 7250.682866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.682866][T25496] dst_init+0x84/0x4a0 [ 7250.682866][T25496] dst_alloc+0x97/0x150 [ 7250.682866][T25496] ip6_dst_alloc+0x23/0x90 [ 7250.682866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7250.682866][T25496] ip6_pol_route+0x56f/0x840 [ 7250.682866][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7250.682866][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7250.682866][T25496] fib6_rule_lookup+0x182/0x630 [ 7250.682866][T25496] ip6_route_output_flags+0x259/0x480 [ 7250.682866][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7250.682866][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7250.682866][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7250.682866][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7250.682866][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7250.682866][T25496] dev_hard_start_xmit+0x146/0x590 [ 7250.682866][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7250.682866][T25496] [ 7250.685152][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7250.685152][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7250.685152][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7250.685152][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7250.685152][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7250.685152][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7250.685152][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7250.685152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.685152][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.685152][T25496] netlink_unicast+0x449/0x710 [ 7250.685152][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.685152][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.685152][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.685152][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.685152][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.685152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.685152][T25496] [ 7250.687282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.687282][T25496] netdev_get_by_index+0x5e/0x80 [ 7250.687282][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7250.687282][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7250.687282][T25496] ip6_route_add+0x1c/0x140 [ 7250.687282][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7250.687282][T25496] inet6_addr_add+0x4f8/0xa40 [ 7250.687282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.687282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.687282][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.687282][T25496] netlink_unicast+0x449/0x710 [ 7250.687282][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.687282][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.687282][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.687282][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.687282][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.687282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.687282][T25496] [ 7250.689506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.689506][T25496] netdev_get_by_index+0x5e/0x80 [ 7250.689506][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7250.689506][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7250.689506][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7250.689506][T25496] ipv6_add_addr+0x411/0x2000 [ 7250.689506][T25496] inet6_addr_add+0x30e/0xa40 [ 7250.689506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.689506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.689506][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.689506][T25496] netlink_unicast+0x449/0x710 [ 7250.689506][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.689506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.689506][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.689506][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.689506][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.689506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.689506][T25496] [ 7250.691726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.691726][T25496] netdev_get_by_index+0x5e/0x80 [ 7250.691726][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7250.691726][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7250.691726][T25496] ip6_route_add+0x1c/0x140 [ 7250.691726][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7250.691726][T25496] addrconf_add_dev+0xe2/0x170 [ 7250.691726][T25496] inet6_addr_add+0x12f/0xa40 [ 7250.691726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.691726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.691726][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.691726][T25496] netlink_unicast+0x449/0x710 [ 7250.691726][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.691726][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.691726][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.691726][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.691726][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.691726][T25496] [ 7250.693902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.693902][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7250.693902][T25496] ipv6_find_idev+0x102/0x170 [ 7250.693902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.693902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.693902][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.693902][T25496] netlink_unicast+0x449/0x710 [ 7250.693902][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.693902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.693902][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.693902][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.693902][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.693902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.693902][T25496] [ 7250.695616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7250.695616][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7250.695616][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7250.695616][T25496] ipv6_find_idev+0x102/0x170 [ 7250.695616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.695616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.695616][T25496] netlink_rcv_skb+0x130/0x360 [ 7250.695616][T25496] netlink_unicast+0x449/0x710 [ 7250.695616][T25496] netlink_sendmsg+0x723/0xbe0 [ 7250.695616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7250.695616][T25496] ___sys_sendmsg+0xee/0x170 [ 7250.695616][T25496] __sys_sendmsg+0xcd/0x170 [ 7250.695616][T25496] do_syscall_64+0xc6/0x1e0 [ 7250.695616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.695616][T25496] [ 7255.276711][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7255.277119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7255.277119][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.277119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.277119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.277119][ T72] ip6_route_add+0x1c/0x140 [ 7255.277119][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7255.277119][ T72] inet6_addr_add+0x4f8/0xa40 [ 7255.277119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.277119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.277119][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.277119][ T72] netlink_unicast+0x449/0x710 [ 7255.277119][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.277119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.277119][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.277119][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.277119][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.277119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.277119][ T72] [ 7255.279187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7255.279187][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.279187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.279187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.279187][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7255.279187][ T72] ipv6_add_addr+0x411/0x2000 [ 7255.279187][ T72] inet6_addr_add+0x30e/0xa40 [ 7255.279187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.279187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.279187][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.279187][ T72] netlink_unicast+0x449/0x710 [ 7255.279187][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.279187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.279187][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.279187][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.279187][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.279187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.279187][ T72] [ 7255.281205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7255.281205][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.281205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.281205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.281205][ T72] ip6_route_add+0x1c/0x140 [ 7255.281205][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7255.281205][ T72] addrconf_add_dev+0xe2/0x170 [ 7255.281205][ T72] inet6_addr_add+0x12f/0xa40 [ 7255.281205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.281205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.281205][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.281205][ T72] netlink_unicast+0x449/0x710 [ 7255.281205][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.281205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.281205][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.281205][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.281205][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.281205][ T72] [ 7255.283200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7255.283200][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7255.283200][ T72] ipv6_find_idev+0x102/0x170 [ 7255.283200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7255.283200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.283200][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.283200][ T72] netlink_unicast+0x449/0x710 [ 7255.283200][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.283200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.283200][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.283200][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.283200][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.283200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.283200][ T72] [ 7255.284749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7255.284749][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7255.284749][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7255.284749][ T72] ipv6_find_idev+0x102/0x170 [ 7255.284749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7255.284749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.284749][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.284749][ T72] netlink_unicast+0x449/0x710 [ 7255.284749][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.284749][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.284749][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.284749][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.284749][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.284749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.284749][ T72] [ 7255.286479][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7255.286747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7255.286747][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.286747][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.286747][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.286747][ T72] ip6_route_add+0x1c/0x140 [ 7255.286747][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7255.286747][ T72] inet6_addr_add+0x4f8/0xa40 [ 7255.286747][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.286747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.286747][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.286747][ T72] netlink_unicast+0x449/0x710 [ 7255.286747][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.286747][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.286747][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.286747][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.286747][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.286747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.286747][ T72] [ 7255.288786][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7255.288786][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.288786][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.288786][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.288786][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7255.288786][ T72] ipv6_add_addr+0x411/0x2000 [ 7255.288786][ T72] inet6_addr_add+0x30e/0xa40 [ 7255.288786][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.288786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.288786][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.288786][ T72] netlink_unicast+0x449/0x710 [ 7255.288786][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.288786][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.288786][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.288786][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.288786][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.288786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.288786][ T72] [ 7255.290805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7255.290805][ T72] netdev_get_by_index+0x5e/0x80 [ 7255.290805][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7255.290805][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7255.290805][ T72] ip6_route_add+0x1c/0x140 [ 7255.290805][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7255.290805][ T72] addrconf_add_dev+0xe2/0x170 [ 7255.290805][ T72] inet6_addr_add+0x12f/0xa40 [ 7255.290805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7255.290805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.290805][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.290805][ T72] netlink_unicast+0x449/0x710 [ 7255.290805][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.290805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.290805][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.290805][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.290805][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.290805][ T72] [ 7255.292794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7255.292794][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7255.292794][ T72] ipv6_find_idev+0x102/0x170 [ 7255.292794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7255.292794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.292794][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.292794][ T72] netlink_unicast+0x449/0x710 [ 7255.292794][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.292794][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.292794][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.292794][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.292794][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.292794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.292794][ T72] [ 7255.294356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7255.294356][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7255.294356][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7255.294356][ T72] ipv6_find_idev+0x102/0x170 [ 7255.294356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7255.294356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.294356][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.294356][ T72] netlink_unicast+0x449/0x710 [ 7255.294356][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.294356][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.294356][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.294356][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.294356][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.294356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.294356][ T72] [ 7255.296060][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7255.296324][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7255.296324][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7255.296324][ T72] register_netdevice+0x4d3/0x1690 [ 7255.296324][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7255.296324][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7255.296324][ T72] rtnl_newlink_create+0x341/0x850 [ 7255.296324][ T72] __rtnl_newlink+0xac9/0xd80 [ 7255.296324][ T72] rtnl_newlink+0x63/0xa0 [ 7255.296324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7255.296324][ T72] netlink_rcv_skb+0x130/0x360 [ 7255.296324][ T72] netlink_unicast+0x449/0x710 [ 7255.296324][ T72] netlink_sendmsg+0x723/0xbe0 [ 7255.296324][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7255.296324][ T72] ___sys_sendmsg+0xee/0x170 [ 7255.296324][ T72] __sys_sendmsg+0xcd/0x170 [ 7255.296324][ T72] do_syscall_64+0xc6/0x1e0 [ 7255.296324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7255.296324][ T72] [ 7255.298400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7255.298656][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7255.298656][ T72] dst_init+0x84/0x4a0 [ 7255.298656][ T72] dst_alloc+0x97/0x150 [ 7255.298656][ T72] ip6_dst_alloc+0x23/0x90 [ 7255.298656][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7255.298656][ T72] ip6_pol_route+0x56f/0x840 [ 7255.298656][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7255.298656][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7255.298656][ T72] fib6_rule_lookup+0x182/0x630 [ 7255.298656][ T72] ip6_route_output_flags+0x259/0x480 [ 7255.298656][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7255.298656][ T72] icmp6_send+0x13dd/0x1b70 [ 7255.298656][ T72] ip6_link_failure+0x30/0x430 [ 7255.298656][ T72] ndisc_error_report+0x96/0x160 [ 7255.298656][ T72] neigh_invalidate+0x206/0x510 [ 7255.298656][ T72] neigh_timer_handler+0x984/0xf10 [ 7255.298656][ T72] call_timer_fn+0x170/0x430 [ 7255.298656][ T72] [ 7260.932738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7260.933159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7260.933159][T25496] ___neigh_create+0x14b/0xf60 [ 7260.933159][T25496] ip6_finish_output2+0xa70/0xf80 [ 7260.933159][T25496] ip6_finish_output+0x4ed/0xd30 [ 7260.933159][T25496] ip6_output+0x1f3/0x770 [ 7260.933159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7260.933159][T25496] mld_sendpack+0x62d/0xbc0 [ 7260.933159][T25496] mld_ifc_work+0x32/0x1f0 [ 7260.933159][T25496] process_one_work+0x84d/0x18a0 [ 7260.933159][T25496] worker_thread+0x587/0xd30 [ 7260.933159][T25496] kthread+0x28a/0x350 [ 7260.933159][T25496] ret_from_fork+0x31/0x70 [ 7260.933159][T25496] ret_from_fork_asm+0x1a/0x30 [ 7260.933159][T25496] [ 7260.934849][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7260.934849][T25496] dst_init+0x84/0x4a0 [ 7260.934849][T25496] dst_alloc+0x97/0x150 [ 7260.934849][T25496] ip6_dst_alloc+0x23/0x90 [ 7260.934849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.934849][T25496] ip6_pol_route+0x56f/0x840 [ 7260.934849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7260.934849][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7260.934849][T25496] ipv6_rcv+0x1ad/0x810 [ 7260.934849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7260.934849][T25496] process_backlog+0x101/0x620 [ 7260.934849][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7260.934849][T25496] net_rx_action+0x495/0xbe0 [ 7260.934849][T25496] __do_softirq+0x1b5/0x7f6 [ 7260.934849][T25496] [ 7260.936690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7260.936690][T25496] dst_init+0x84/0x4a0 [ 7260.936690][T25496] dst_alloc+0x97/0x150 [ 7260.936690][T25496] ip6_dst_alloc+0x23/0x90 [ 7260.936690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.936690][T25496] ip6_pol_route+0x56f/0x840 [ 7260.936690][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7260.936690][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7260.936690][T25496] ipv6_rcv+0x1ad/0x810 [ 7260.936690][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7260.936690][T25496] process_backlog+0x101/0x620 [ 7260.936690][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7260.936690][T25496] net_rx_action+0x495/0xbe0 [ 7260.936690][T25496] __do_softirq+0x1b5/0x7f6 [ 7260.936690][T25496] [ 7260.938520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7260.938520][T25496] netdev_get_by_index+0x5e/0x80 [ 7260.938520][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7260.938520][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7260.938520][T25496] ip6_route_add+0x1c/0x140 [ 7260.938520][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.938520][T25496] addrconf_add_dev+0xe2/0x170 [ 7260.938520][T25496] inet6_addr_add+0x12f/0xa40 [ 7260.938520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.938520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.938520][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.938520][T25496] netlink_unicast+0x449/0x710 [ 7260.938520][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.938520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.938520][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.938520][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.938520][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.938520][T25496] [ 7260.940702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7260.940702][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7260.940702][T25496] ipv6_find_idev+0x102/0x170 [ 7260.940702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.940702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.940702][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.940702][T25496] netlink_unicast+0x449/0x710 [ 7260.940702][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.940702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.940702][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.940702][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.940702][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.940702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.940702][T25496] [ 7260.942412][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7260.942412][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7260.942412][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7260.942412][T25496] ipv6_find_idev+0x102/0x170 [ 7260.942412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.942412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.942412][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.942412][T25496] netlink_unicast+0x449/0x710 [ 7260.942412][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.942412][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.942412][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.942412][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.942412][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.942412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.942412][T25496] [ 7260.944253][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7260.944548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.944548][T25496] dst_init+0x84/0x4a0 [ 7260.944548][T25496] dst_alloc+0x97/0x150 [ 7260.944548][T25496] ip6_dst_alloc+0x23/0x90 [ 7260.944548][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.944548][T25496] ip6_pol_route+0x56f/0x840 [ 7260.944548][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7260.944548][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7260.944548][T25496] fib6_rule_lookup+0x182/0x630 [ 7260.944548][T25496] ip6_route_output_flags+0x259/0x480 [ 7260.944548][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.944548][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7260.944548][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.944548][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.944548][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7260.944548][T25496] dev_hard_start_xmit+0x146/0x590 [ 7260.944548][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7260.944548][T25496] [ 7260.946865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.946865][T25496] dst_init+0x84/0x4a0 [ 7260.946865][T25496] dst_alloc+0x97/0x150 [ 7260.946865][T25496] ip6_dst_alloc+0x23/0x90 [ 7260.946865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.946865][T25496] ip6_pol_route+0x56f/0x840 [ 7260.946865][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7260.946865][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7260.946865][T25496] fib6_rule_lookup+0x182/0x630 [ 7260.946865][T25496] ip6_route_output_flags+0x259/0x480 [ 7260.946865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.946865][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7260.946865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.946865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.946865][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7260.946865][T25496] dev_hard_start_xmit+0x146/0x590 [ 7260.946865][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7260.946865][T25496] [ 7260.949160][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7260.949160][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7260.949160][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7260.949160][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7260.949160][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7260.949160][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7260.949160][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7260.949160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.949160][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.949160][T25496] netlink_unicast+0x449/0x710 [ 7260.949160][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.949160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.949160][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.949160][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.949160][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.949160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.949160][T25496] [ 7260.951299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.951299][T25496] netdev_get_by_index+0x5e/0x80 [ 7260.951299][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7260.951299][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7260.951299][T25496] ip6_route_add+0x1c/0x140 [ 7260.951299][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7260.951299][T25496] inet6_addr_add+0x4f8/0xa40 [ 7260.951299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.951299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.951299][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.951299][T25496] netlink_unicast+0x449/0x710 [ 7260.951299][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.951299][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.951299][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.951299][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.951299][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.951299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.951299][T25496] [ 7260.953521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.953521][T25496] netdev_get_by_index+0x5e/0x80 [ 7260.953521][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7260.953521][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7260.953521][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7260.953521][T25496] ipv6_add_addr+0x411/0x2000 [ 7260.953521][T25496] inet6_addr_add+0x30e/0xa40 [ 7260.953521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.953521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.953521][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.953521][T25496] netlink_unicast+0x449/0x710 [ 7260.953521][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.953521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.953521][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.953521][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.953521][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.953521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.953521][T25496] [ 7260.955755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.955755][T25496] netdev_get_by_index+0x5e/0x80 [ 7260.955755][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7260.955755][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7260.955755][T25496] ip6_route_add+0x1c/0x140 [ 7260.955755][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.955755][T25496] addrconf_add_dev+0xe2/0x170 [ 7260.955755][T25496] inet6_addr_add+0x12f/0xa40 [ 7260.955755][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.955755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.955755][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.955755][T25496] netlink_unicast+0x449/0x710 [ 7260.955755][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.955755][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.955755][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.955755][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.955755][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.955755][T25496] [ 7260.957941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.957941][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7260.957941][T25496] ipv6_find_idev+0x102/0x170 [ 7260.957941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.957941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.957941][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.957941][T25496] netlink_unicast+0x449/0x710 [ 7260.957941][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.957941][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.957941][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.957941][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.957941][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.957941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.957941][T25496] [ 7260.959644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7260.959644][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7260.959644][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7260.959644][T25496] ipv6_find_idev+0x102/0x170 [ 7260.959644][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.959644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.959644][T25496] netlink_rcv_skb+0x130/0x360 [ 7260.959644][T25496] netlink_unicast+0x449/0x710 [ 7260.959644][T25496] netlink_sendmsg+0x723/0xbe0 [ 7260.959644][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7260.959644][T25496] ___sys_sendmsg+0xee/0x170 [ 7260.959644][T25496] __sys_sendmsg+0xcd/0x170 [ 7260.959644][T25496] do_syscall_64+0xc6/0x1e0 [ 7260.959644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.959644][T25496] [ 7265.540684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7265.541104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7265.541104][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.541104][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.541104][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.541104][ T72] ip6_route_add+0x1c/0x140 [ 7265.541104][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7265.541104][ T72] inet6_addr_add+0x4f8/0xa40 [ 7265.541104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.541104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.541104][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.541104][ T72] netlink_unicast+0x449/0x710 [ 7265.541104][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.541104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.541104][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.541104][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.541104][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.541104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.541104][ T72] [ 7265.543154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7265.543154][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.543154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.543154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.543154][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7265.543154][ T72] ipv6_add_addr+0x411/0x2000 [ 7265.543154][ T72] inet6_addr_add+0x30e/0xa40 [ 7265.543154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.543154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.543154][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.543154][ T72] netlink_unicast+0x449/0x710 [ 7265.543154][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.543154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.543154][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.543154][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.543154][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.543154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.543154][ T72] [ 7265.545180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7265.545180][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.545180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.545180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.545180][ T72] ip6_route_add+0x1c/0x140 [ 7265.545180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7265.545180][ T72] addrconf_add_dev+0xe2/0x170 [ 7265.545180][ T72] inet6_addr_add+0x12f/0xa40 [ 7265.545180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.545180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.545180][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.545180][ T72] netlink_unicast+0x449/0x710 [ 7265.545180][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.545180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.545180][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.545180][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.545180][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.545180][ T72] [ 7265.547183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7265.547183][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7265.547183][ T72] ipv6_find_idev+0x102/0x170 [ 7265.547183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7265.547183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.547183][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.547183][ T72] netlink_unicast+0x449/0x710 [ 7265.547183][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.547183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.547183][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.547183][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.547183][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.547183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.547183][ T72] [ 7265.548747][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7265.548747][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7265.548747][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7265.548747][ T72] ipv6_find_idev+0x102/0x170 [ 7265.548747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7265.548747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.548747][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.548747][ T72] netlink_unicast+0x449/0x710 [ 7265.548747][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.548747][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.548747][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.548747][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.548747][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.548747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.548747][ T72] [ 7265.550478][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7265.550736][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7265.550736][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.550736][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.550736][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.550736][ T72] ip6_route_add+0x1c/0x140 [ 7265.550736][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7265.550736][ T72] inet6_addr_add+0x4f8/0xa40 [ 7265.550736][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.550736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.550736][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.550736][ T72] netlink_unicast+0x449/0x710 [ 7265.550736][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.550736][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.550736][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.550736][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.550736][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.550736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.550736][ T72] [ 7265.552764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7265.552764][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.552764][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.552764][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.552764][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7265.552764][ T72] ipv6_add_addr+0x411/0x2000 [ 7265.552764][ T72] inet6_addr_add+0x30e/0xa40 [ 7265.552764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.552764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.552764][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.552764][ T72] netlink_unicast+0x449/0x710 [ 7265.552764][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.552764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.552764][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.552764][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.552764][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.552764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.552764][ T72] [ 7265.554790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7265.554790][ T72] netdev_get_by_index+0x5e/0x80 [ 7265.554790][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7265.554790][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7265.554790][ T72] ip6_route_add+0x1c/0x140 [ 7265.554790][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7265.554790][ T72] addrconf_add_dev+0xe2/0x170 [ 7265.554790][ T72] inet6_addr_add+0x12f/0xa40 [ 7265.554790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7265.554790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.554790][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.554790][ T72] netlink_unicast+0x449/0x710 [ 7265.554790][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.554790][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.554790][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.554790][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.554790][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.554790][ T72] [ 7265.556792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7265.556792][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7265.556792][ T72] ipv6_find_idev+0x102/0x170 [ 7265.556792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7265.556792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.556792][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.556792][ T72] netlink_unicast+0x449/0x710 [ 7265.556792][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.556792][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.556792][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.556792][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.556792][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.556792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.556792][ T72] [ 7265.558348][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7265.558348][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7265.558348][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7265.558348][ T72] ipv6_find_idev+0x102/0x170 [ 7265.558348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7265.558348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.558348][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.558348][ T72] netlink_unicast+0x449/0x710 [ 7265.558348][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.558348][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.558348][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.558348][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.558348][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.558348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.558348][ T72] [ 7265.560058][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7265.560319][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7265.560319][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7265.560319][ T72] register_netdevice+0x4d3/0x1690 [ 7265.560319][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7265.560319][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7265.560319][ T72] rtnl_newlink_create+0x341/0x850 [ 7265.560319][ T72] __rtnl_newlink+0xac9/0xd80 [ 7265.560319][ T72] rtnl_newlink+0x63/0xa0 [ 7265.560319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7265.560319][ T72] netlink_rcv_skb+0x130/0x360 [ 7265.560319][ T72] netlink_unicast+0x449/0x710 [ 7265.560319][ T72] netlink_sendmsg+0x723/0xbe0 [ 7265.560319][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7265.560319][ T72] ___sys_sendmsg+0xee/0x170 [ 7265.560319][ T72] __sys_sendmsg+0xcd/0x170 [ 7265.560319][ T72] do_syscall_64+0xc6/0x1e0 [ 7265.560319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7265.560319][ T72] [ 7265.562382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7265.562637][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7265.562637][ T72] dst_init+0x84/0x4a0 [ 7265.562637][ T72] dst_alloc+0x97/0x150 [ 7265.562637][ T72] ip6_dst_alloc+0x23/0x90 [ 7265.562637][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7265.562637][ T72] ip6_pol_route+0x56f/0x840 [ 7265.562637][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7265.562637][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7265.562637][ T72] fib6_rule_lookup+0x182/0x630 [ 7265.562637][ T72] ip6_route_output_flags+0x259/0x480 [ 7265.562637][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7265.562637][ T72] icmp6_send+0x13dd/0x1b70 [ 7265.562637][ T72] ip6_link_failure+0x30/0x430 [ 7265.562637][ T72] ndisc_error_report+0x96/0x160 [ 7265.562637][ T72] neigh_invalidate+0x206/0x510 [ 7265.562637][ T72] neigh_timer_handler+0x984/0xf10 [ 7265.562637][ T72] call_timer_fn+0x170/0x430 [ 7265.562637][ T72] [ 7271.196739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7271.197147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7271.197147][T25496] ___neigh_create+0x14b/0xf60 [ 7271.197147][T25496] ip6_finish_output2+0xa70/0xf80 [ 7271.197147][T25496] ip6_finish_output+0x4ed/0xd30 [ 7271.197147][T25496] ip6_output+0x1f3/0x770 [ 7271.197147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7271.197147][T25496] mld_sendpack+0x62d/0xbc0 [ 7271.197147][T25496] mld_ifc_work+0x32/0x1f0 [ 7271.197147][T25496] process_one_work+0x84d/0x18a0 [ 7271.197147][T25496] worker_thread+0x587/0xd30 [ 7271.197147][T25496] kthread+0x28a/0x350 [ 7271.197147][T25496] ret_from_fork+0x31/0x70 [ 7271.197147][T25496] ret_from_fork_asm+0x1a/0x30 [ 7271.197147][T25496] [ 7271.198833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7271.198833][T25496] dst_init+0x84/0x4a0 [ 7271.198833][T25496] dst_alloc+0x97/0x150 [ 7271.198833][T25496] ip6_dst_alloc+0x23/0x90 [ 7271.198833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7271.198833][T25496] ip6_pol_route+0x56f/0x840 [ 7271.198833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7271.198833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7271.198833][T25496] ipv6_rcv+0x1ad/0x810 [ 7271.198833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7271.198833][T25496] process_backlog+0x101/0x620 [ 7271.198833][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7271.198833][T25496] net_rx_action+0x495/0xbe0 [ 7271.198833][T25496] __do_softirq+0x1b5/0x7f6 [ 7271.198833][T25496] [ 7271.200660][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7271.200660][T25496] dst_init+0x84/0x4a0 [ 7271.200660][T25496] dst_alloc+0x97/0x150 [ 7271.200660][T25496] ip6_dst_alloc+0x23/0x90 [ 7271.200660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7271.200660][T25496] ip6_pol_route+0x56f/0x840 [ 7271.200660][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7271.200660][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7271.200660][T25496] ipv6_rcv+0x1ad/0x810 [ 7271.200660][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7271.200660][T25496] process_backlog+0x101/0x620 [ 7271.200660][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7271.200660][T25496] net_rx_action+0x495/0xbe0 [ 7271.200660][T25496] __do_softirq+0x1b5/0x7f6 [ 7271.200660][T25496] [ 7271.202481][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7271.202481][T25496] netdev_get_by_index+0x5e/0x80 [ 7271.202481][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7271.202481][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7271.202481][T25496] ip6_route_add+0x1c/0x140 [ 7271.202481][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7271.202481][T25496] addrconf_add_dev+0xe2/0x170 [ 7271.202481][T25496] inet6_addr_add+0x12f/0xa40 [ 7271.202481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7271.202481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.202481][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.202481][T25496] netlink_unicast+0x449/0x710 [ 7271.202481][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.202481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.202481][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.202481][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.202481][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.202481][T25496] [ 7271.205214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7271.205214][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7271.205214][T25496] ipv6_find_idev+0x102/0x170 [ 7271.205214][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.205214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.205214][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.205214][T25496] netlink_unicast+0x449/0x710 [ 7271.205214][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.205214][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.205214][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.205214][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.205214][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.205214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.205214][T25496] [ 7271.206936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7271.206936][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7271.206936][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7271.206936][T25496] ipv6_find_idev+0x102/0x170 [ 7271.206936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.206936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.206936][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.206936][T25496] netlink_unicast+0x449/0x710 [ 7271.206936][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.206936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.206936][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.206936][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.206936][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.206936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.206936][T25496] [ 7271.208772][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7271.209067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.209067][T25496] dst_init+0x84/0x4a0 [ 7271.209067][T25496] dst_alloc+0x97/0x150 [ 7271.209067][T25496] ip6_dst_alloc+0x23/0x90 [ 7271.209067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7271.209067][T25496] ip6_pol_route+0x56f/0x840 [ 7271.209067][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7271.209067][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7271.209067][T25496] fib6_rule_lookup+0x182/0x630 [ 7271.209067][T25496] ip6_route_output_flags+0x259/0x480 [ 7271.209067][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7271.209067][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7271.209067][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7271.209067][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7271.209067][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7271.209067][T25496] dev_hard_start_xmit+0x146/0x590 [ 7271.209067][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7271.209067][T25496] [ 7271.211373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.211373][T25496] dst_init+0x84/0x4a0 [ 7271.211373][T25496] dst_alloc+0x97/0x150 [ 7271.211373][T25496] ip6_dst_alloc+0x23/0x90 [ 7271.211373][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7271.211373][T25496] ip6_pol_route+0x56f/0x840 [ 7271.211373][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7271.211373][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7271.211373][T25496] fib6_rule_lookup+0x182/0x630 [ 7271.211373][T25496] ip6_route_output_flags+0x259/0x480 [ 7271.211373][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7271.211373][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7271.211373][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7271.211373][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7271.211373][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7271.211373][T25496] dev_hard_start_xmit+0x146/0x590 [ 7271.211373][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7271.211373][T25496] [ 7271.213653][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7271.213653][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7271.213653][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7271.213653][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7271.213653][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7271.213653][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7271.213653][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7271.213653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.213653][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.213653][T25496] netlink_unicast+0x449/0x710 [ 7271.213653][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.213653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.213653][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.213653][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.213653][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.213653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.213653][T25496] [ 7271.216157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.216157][T25496] netdev_get_by_index+0x5e/0x80 [ 7271.216157][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7271.216157][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7271.216157][T25496] ip6_route_add+0x1c/0x140 [ 7271.216157][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7271.216157][T25496] inet6_addr_add+0x4f8/0xa40 [ 7271.216157][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7271.216157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.216157][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.216157][T25496] netlink_unicast+0x449/0x710 [ 7271.216157][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.216157][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.216157][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.216157][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.216157][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.216157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.216157][T25496] [ 7271.218382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.218382][T25496] netdev_get_by_index+0x5e/0x80 [ 7271.218382][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7271.218382][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7271.218382][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7271.218382][T25496] ipv6_add_addr+0x411/0x2000 [ 7271.218382][T25496] inet6_addr_add+0x30e/0xa40 [ 7271.218382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7271.218382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.218382][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.218382][T25496] netlink_unicast+0x449/0x710 [ 7271.218382][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.218382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.218382][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.218382][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.218382][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.218382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.218382][T25496] [ 7271.220602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.220602][T25496] netdev_get_by_index+0x5e/0x80 [ 7271.220602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7271.220602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7271.220602][T25496] ip6_route_add+0x1c/0x140 [ 7271.220602][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7271.220602][T25496] addrconf_add_dev+0xe2/0x170 [ 7271.220602][T25496] inet6_addr_add+0x12f/0xa40 [ 7271.220602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7271.220602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.220602][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.220602][T25496] netlink_unicast+0x449/0x710 [ 7271.220602][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.220602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.220602][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.220602][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.220602][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.220602][T25496] [ 7271.222779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.222779][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7271.222779][T25496] ipv6_find_idev+0x102/0x170 [ 7271.222779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.222779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.222779][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.222779][T25496] netlink_unicast+0x449/0x710 [ 7271.222779][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.222779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.222779][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.222779][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.222779][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.222779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.222779][T25496] [ 7271.224487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7271.224487][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7271.224487][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7271.224487][T25496] ipv6_find_idev+0x102/0x170 [ 7271.224487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.224487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.224487][T25496] netlink_rcv_skb+0x130/0x360 [ 7271.224487][T25496] netlink_unicast+0x449/0x710 [ 7271.224487][T25496] netlink_sendmsg+0x723/0xbe0 [ 7271.224487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7271.224487][T25496] ___sys_sendmsg+0xee/0x170 [ 7271.224487][T25496] __sys_sendmsg+0xcd/0x170 [ 7271.224487][T25496] do_syscall_64+0xc6/0x1e0 [ 7271.224487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.224487][T25496] [ 7275.804674][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7275.805050][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7275.805050][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.805050][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.805050][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.805050][ T72] ip6_route_add+0x1c/0x140 [ 7275.805050][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7275.805050][ T72] inet6_addr_add+0x4f8/0xa40 [ 7275.805050][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.805050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.805050][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.805050][ T72] netlink_unicast+0x449/0x710 [ 7275.805050][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.805050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.805050][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.805050][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.805050][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.805050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.805050][ T72] [ 7275.807087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7275.807087][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.807087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.807087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.807087][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7275.807087][ T72] ipv6_add_addr+0x411/0x2000 [ 7275.807087][ T72] inet6_addr_add+0x30e/0xa40 [ 7275.807087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.807087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.807087][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.807087][ T72] netlink_unicast+0x449/0x710 [ 7275.807087][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.807087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.807087][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.807087][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.807087][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.807087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.807087][ T72] [ 7275.809077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7275.809077][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.809077][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.809077][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.809077][ T72] ip6_route_add+0x1c/0x140 [ 7275.809077][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7275.809077][ T72] addrconf_add_dev+0xe2/0x170 [ 7275.809077][ T72] inet6_addr_add+0x12f/0xa40 [ 7275.809077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.809077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.809077][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.809077][ T72] netlink_unicast+0x449/0x710 [ 7275.809077][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.809077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.809077][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.809077][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.809077][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.809077][ T72] [ 7275.811049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7275.811049][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7275.811049][ T72] ipv6_find_idev+0x102/0x170 [ 7275.811049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.811049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.811049][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.811049][ T72] netlink_unicast+0x449/0x710 [ 7275.811049][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.811049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.811049][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.811049][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.811049][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.811049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.811049][ T72] [ 7275.812593][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7275.812593][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7275.812593][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7275.812593][ T72] ipv6_find_idev+0x102/0x170 [ 7275.812593][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.812593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.812593][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.812593][ T72] netlink_unicast+0x449/0x710 [ 7275.812593][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.812593][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.812593][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.812593][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.812593][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.812593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.812593][ T72] [ 7275.814297][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7275.814541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7275.814541][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.814541][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.814541][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.814541][ T72] ip6_route_add+0x1c/0x140 [ 7275.814541][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7275.814541][ T72] inet6_addr_add+0x4f8/0xa40 [ 7275.814541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.814541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.814541][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.814541][ T72] netlink_unicast+0x449/0x710 [ 7275.814541][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.814541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.814541][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.814541][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.814541][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.814541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.814541][ T72] [ 7275.816547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7275.816547][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.816547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.816547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.816547][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7275.816547][ T72] ipv6_add_addr+0x411/0x2000 [ 7275.816547][ T72] inet6_addr_add+0x30e/0xa40 [ 7275.816547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.816547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.816547][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.816547][ T72] netlink_unicast+0x449/0x710 [ 7275.816547][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.816547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.816547][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.816547][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.816547][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.816547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.816547][ T72] [ 7275.818535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7275.818535][ T72] netdev_get_by_index+0x5e/0x80 [ 7275.818535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7275.818535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7275.818535][ T72] ip6_route_add+0x1c/0x140 [ 7275.818535][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7275.818535][ T72] addrconf_add_dev+0xe2/0x170 [ 7275.818535][ T72] inet6_addr_add+0x12f/0xa40 [ 7275.818535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.818535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.818535][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.818535][ T72] netlink_unicast+0x449/0x710 [ 7275.818535][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.818535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.818535][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.818535][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.818535][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.818535][ T72] [ 7275.820486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7275.820486][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7275.820486][ T72] ipv6_find_idev+0x102/0x170 [ 7275.820486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.820486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.820486][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.820486][ T72] netlink_unicast+0x449/0x710 [ 7275.820486][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.820486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.820486][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.820486][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.820486][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.820486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.820486][ T72] [ 7275.822033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7275.822033][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7275.822033][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7275.822033][ T72] ipv6_find_idev+0x102/0x170 [ 7275.822033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.822033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.822033][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.822033][ T72] netlink_unicast+0x449/0x710 [ 7275.822033][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.822033][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.822033][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.822033][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.822033][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.822033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.822033][ T72] [ 7275.823724][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7275.823981][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7275.823981][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7275.823981][ T72] register_netdevice+0x4d3/0x1690 [ 7275.823981][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7275.823981][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7275.823981][ T72] rtnl_newlink_create+0x341/0x850 [ 7275.823981][ T72] __rtnl_newlink+0xac9/0xd80 [ 7275.823981][ T72] rtnl_newlink+0x63/0xa0 [ 7275.823981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.823981][ T72] netlink_rcv_skb+0x130/0x360 [ 7275.823981][ T72] netlink_unicast+0x449/0x710 [ 7275.823981][ T72] netlink_sendmsg+0x723/0xbe0 [ 7275.823981][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7275.823981][ T72] ___sys_sendmsg+0xee/0x170 [ 7275.823981][ T72] __sys_sendmsg+0xcd/0x170 [ 7275.823981][ T72] do_syscall_64+0xc6/0x1e0 [ 7275.823981][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.823981][ T72] [ 7275.826009][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7275.826261][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7275.826261][ T72] dst_init+0x84/0x4a0 [ 7275.826261][ T72] dst_alloc+0x97/0x150 [ 7275.826261][ T72] ip6_dst_alloc+0x23/0x90 [ 7275.826261][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7275.826261][ T72] ip6_pol_route+0x56f/0x840 [ 7275.826261][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7275.826261][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7275.826261][ T72] fib6_rule_lookup+0x182/0x630 [ 7275.826261][ T72] ip6_route_output_flags+0x259/0x480 [ 7275.826261][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7275.826261][ T72] icmp6_send+0x13dd/0x1b70 [ 7275.826261][ T72] ip6_link_failure+0x30/0x430 [ 7275.826261][ T72] ndisc_error_report+0x96/0x160 [ 7275.826261][ T72] neigh_invalidate+0x206/0x510 [ 7275.826261][ T72] neigh_timer_handler+0x984/0xf10 [ 7275.826261][ T72] call_timer_fn+0x170/0x430 [ 7275.826261][ T72] [ 7281.468679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7281.469086][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7281.469086][T25496] ___neigh_create+0x14b/0xf60 [ 7281.469086][T25496] ip6_finish_output2+0xa70/0xf80 [ 7281.469086][T25496] ip6_finish_output+0x4ed/0xd30 [ 7281.469086][T25496] ip6_output+0x1f3/0x770 [ 7281.469086][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7281.469086][T25496] mld_sendpack+0x62d/0xbc0 [ 7281.469086][T25496] mld_ifc_work+0x32/0x1f0 [ 7281.469086][T25496] process_one_work+0x84d/0x18a0 [ 7281.469086][T25496] worker_thread+0x587/0xd30 [ 7281.469086][T25496] kthread+0x28a/0x350 [ 7281.469086][T25496] ret_from_fork+0x31/0x70 [ 7281.469086][T25496] ret_from_fork_asm+0x1a/0x30 [ 7281.469086][T25496] [ 7281.470789][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7281.470789][T25496] dst_init+0x84/0x4a0 [ 7281.470789][T25496] dst_alloc+0x97/0x150 [ 7281.470789][T25496] ip6_dst_alloc+0x23/0x90 [ 7281.470789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.470789][T25496] ip6_pol_route+0x56f/0x840 [ 7281.470789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7281.470789][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7281.470789][T25496] ipv6_rcv+0x1ad/0x810 [ 7281.470789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7281.470789][T25496] process_backlog+0x101/0x620 [ 7281.470789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7281.470789][T25496] net_rx_action+0x495/0xbe0 [ 7281.470789][T25496] __do_softirq+0x1b5/0x7f6 [ 7281.470789][T25496] [ 7281.472622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7281.472622][T25496] dst_init+0x84/0x4a0 [ 7281.472622][T25496] dst_alloc+0x97/0x150 [ 7281.472622][T25496] ip6_dst_alloc+0x23/0x90 [ 7281.472622][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.472622][T25496] ip6_pol_route+0x56f/0x840 [ 7281.472622][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7281.472622][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7281.472622][T25496] ipv6_rcv+0x1ad/0x810 [ 7281.472622][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7281.472622][T25496] process_backlog+0x101/0x620 [ 7281.472622][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7281.472622][T25496] net_rx_action+0x495/0xbe0 [ 7281.472622][T25496] __do_softirq+0x1b5/0x7f6 [ 7281.472622][T25496] [ 7281.474443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7281.474443][T25496] netdev_get_by_index+0x5e/0x80 [ 7281.474443][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7281.474443][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7281.474443][T25496] ip6_route_add+0x1c/0x140 [ 7281.474443][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7281.474443][T25496] addrconf_add_dev+0xe2/0x170 [ 7281.474443][T25496] inet6_addr_add+0x12f/0xa40 [ 7281.474443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.474443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.474443][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.474443][T25496] netlink_unicast+0x449/0x710 [ 7281.474443][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.474443][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.474443][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.474443][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.474443][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.474443][T25496] [ 7281.476642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7281.476642][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7281.476642][T25496] ipv6_find_idev+0x102/0x170 [ 7281.476642][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.476642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.476642][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.476642][T25496] netlink_unicast+0x449/0x710 [ 7281.476642][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.476642][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.476642][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.476642][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.476642][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.476642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.476642][T25496] [ 7281.478356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7281.478356][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7281.478356][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7281.478356][T25496] ipv6_find_idev+0x102/0x170 [ 7281.478356][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.478356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.478356][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.478356][T25496] netlink_unicast+0x449/0x710 [ 7281.478356][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.478356][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.478356][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.478356][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.478356][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.478356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.478356][T25496] [ 7281.480191][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7281.480488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.480488][T25496] dst_init+0x84/0x4a0 [ 7281.480488][T25496] dst_alloc+0x97/0x150 [ 7281.480488][T25496] ip6_dst_alloc+0x23/0x90 [ 7281.480488][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.480488][T25496] ip6_pol_route+0x56f/0x840 [ 7281.480488][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7281.480488][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7281.480488][T25496] fib6_rule_lookup+0x182/0x630 [ 7281.480488][T25496] ip6_route_output_flags+0x259/0x480 [ 7281.480488][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7281.480488][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7281.480488][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7281.480488][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7281.480488][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7281.480488][T25496] dev_hard_start_xmit+0x146/0x590 [ 7281.480488][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7281.480488][T25496] [ 7281.482787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.482787][T25496] dst_init+0x84/0x4a0 [ 7281.482787][T25496] dst_alloc+0x97/0x150 [ 7281.482787][T25496] ip6_dst_alloc+0x23/0x90 [ 7281.482787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.482787][T25496] ip6_pol_route+0x56f/0x840 [ 7281.482787][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7281.482787][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7281.482787][T25496] fib6_rule_lookup+0x182/0x630 [ 7281.482787][T25496] ip6_route_output_flags+0x259/0x480 [ 7281.482787][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7281.482787][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7281.482787][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7281.482787][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7281.482787][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7281.482787][T25496] dev_hard_start_xmit+0x146/0x590 [ 7281.482787][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7281.482787][T25496] [ 7281.485086][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7281.485086][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7281.485086][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7281.485086][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7281.485086][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7281.485086][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7281.485086][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7281.485086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.485086][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.485086][T25496] netlink_unicast+0x449/0x710 [ 7281.485086][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.485086][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.485086][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.485086][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.485086][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.485086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.485086][T25496] [ 7281.487212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.487212][T25496] netdev_get_by_index+0x5e/0x80 [ 7281.487212][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7281.487212][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7281.487212][T25496] ip6_route_add+0x1c/0x140 [ 7281.487212][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7281.487212][T25496] inet6_addr_add+0x4f8/0xa40 [ 7281.487212][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.487212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.487212][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.487212][T25496] netlink_unicast+0x449/0x710 [ 7281.487212][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.487212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.487212][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.487212][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.487212][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.487212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.487212][T25496] [ 7281.489437][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.489437][T25496] netdev_get_by_index+0x5e/0x80 [ 7281.489437][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7281.489437][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7281.489437][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7281.489437][T25496] ipv6_add_addr+0x411/0x2000 [ 7281.489437][T25496] inet6_addr_add+0x30e/0xa40 [ 7281.489437][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.489437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.489437][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.489437][T25496] netlink_unicast+0x449/0x710 [ 7281.489437][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.489437][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.489437][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.489437][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.489437][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.489437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.489437][T25496] [ 7281.491660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.491660][T25496] netdev_get_by_index+0x5e/0x80 [ 7281.491660][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7281.491660][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7281.491660][T25496] ip6_route_add+0x1c/0x140 [ 7281.491660][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7281.491660][T25496] addrconf_add_dev+0xe2/0x170 [ 7281.491660][T25496] inet6_addr_add+0x12f/0xa40 [ 7281.491660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.491660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.491660][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.491660][T25496] netlink_unicast+0x449/0x710 [ 7281.491660][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.491660][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.491660][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.491660][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.491660][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.491660][T25496] [ 7281.493835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.493835][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7281.493835][T25496] ipv6_find_idev+0x102/0x170 [ 7281.493835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.493835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.493835][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.493835][T25496] netlink_unicast+0x449/0x710 [ 7281.493835][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.493835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.493835][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.493835][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.493835][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.493835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.493835][T25496] [ 7281.495538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7281.495538][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7281.495538][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7281.495538][T25496] ipv6_find_idev+0x102/0x170 [ 7281.495538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.495538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.495538][T25496] netlink_rcv_skb+0x130/0x360 [ 7281.495538][T25496] netlink_unicast+0x449/0x710 [ 7281.495538][T25496] netlink_sendmsg+0x723/0xbe0 [ 7281.495538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7281.495538][T25496] ___sys_sendmsg+0xee/0x170 [ 7281.495538][T25496] __sys_sendmsg+0xcd/0x170 [ 7281.495538][T25496] do_syscall_64+0xc6/0x1e0 [ 7281.495538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.495538][T25496] [ 7286.068690][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7286.069078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7286.069078][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.069078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.069078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.069078][ T72] ip6_route_add+0x1c/0x140 [ 7286.069078][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7286.069078][ T72] inet6_addr_add+0x4f8/0xa40 [ 7286.069078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.069078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.069078][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.069078][ T72] netlink_unicast+0x449/0x710 [ 7286.069078][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.069078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.069078][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.069078][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.069078][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.069078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.069078][ T72] [ 7286.071095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7286.071095][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.071095][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.071095][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.071095][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7286.071095][ T72] ipv6_add_addr+0x411/0x2000 [ 7286.071095][ T72] inet6_addr_add+0x30e/0xa40 [ 7286.071095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.071095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.071095][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.071095][ T72] netlink_unicast+0x449/0x710 [ 7286.071095][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.071095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.071095][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.071095][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.071095][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.071095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.071095][ T72] [ 7286.073088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7286.073088][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.073088][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.073088][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.073088][ T72] ip6_route_add+0x1c/0x140 [ 7286.073088][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7286.073088][ T72] addrconf_add_dev+0xe2/0x170 [ 7286.073088][ T72] inet6_addr_add+0x12f/0xa40 [ 7286.073088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.073088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.073088][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.073088][ T72] netlink_unicast+0x449/0x710 [ 7286.073088][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.073088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.073088][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.073088][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.073088][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.073088][ T72] [ 7286.075040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7286.075040][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7286.075040][ T72] ipv6_find_idev+0x102/0x170 [ 7286.075040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7286.075040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.075040][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.075040][ T72] netlink_unicast+0x449/0x710 [ 7286.075040][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.075040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.075040][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.075040][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.075040][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.075040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.075040][ T72] [ 7286.076580][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7286.076580][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7286.076580][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7286.076580][ T72] ipv6_find_idev+0x102/0x170 [ 7286.076580][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7286.076580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.076580][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.076580][ T72] netlink_unicast+0x449/0x710 [ 7286.076580][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.076580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.076580][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.076580][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.076580][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.076580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.076580][ T72] [ 7286.078274][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7286.078533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7286.078533][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.078533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.078533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.078533][ T72] ip6_route_add+0x1c/0x140 [ 7286.078533][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7286.078533][ T72] inet6_addr_add+0x4f8/0xa40 [ 7286.078533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.078533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.078533][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.078533][ T72] netlink_unicast+0x449/0x710 [ 7286.078533][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.078533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.078533][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.078533][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.078533][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.078533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.078533][ T72] [ 7286.080533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7286.080533][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.080533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.080533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.080533][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7286.080533][ T72] ipv6_add_addr+0x411/0x2000 [ 7286.080533][ T72] inet6_addr_add+0x30e/0xa40 [ 7286.080533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.080533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.080533][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.080533][ T72] netlink_unicast+0x449/0x710 [ 7286.080533][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.080533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.080533][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.080533][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.080533][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.080533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.080533][ T72] [ 7286.082527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7286.082527][ T72] netdev_get_by_index+0x5e/0x80 [ 7286.082527][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7286.082527][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7286.082527][ T72] ip6_route_add+0x1c/0x140 [ 7286.082527][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7286.082527][ T72] addrconf_add_dev+0xe2/0x170 [ 7286.082527][ T72] inet6_addr_add+0x12f/0xa40 [ 7286.082527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7286.082527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.082527][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.082527][ T72] netlink_unicast+0x449/0x710 [ 7286.082527][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.082527][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.082527][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.082527][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.082527][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.082527][ T72] [ 7286.084477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7286.084477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7286.084477][ T72] ipv6_find_idev+0x102/0x170 [ 7286.084477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7286.084477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.084477][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.084477][ T72] netlink_unicast+0x449/0x710 [ 7286.084477][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.084477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.084477][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.084477][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.084477][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.084477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.084477][ T72] [ 7286.086030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7286.086030][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7286.086030][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7286.086030][ T72] ipv6_find_idev+0x102/0x170 [ 7286.086030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7286.086030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.086030][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.086030][ T72] netlink_unicast+0x449/0x710 [ 7286.086030][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.086030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.086030][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.086030][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.086030][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.086030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.086030][ T72] [ 7286.087707][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7286.087955][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7286.087955][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7286.087955][ T72] register_netdevice+0x4d3/0x1690 [ 7286.087955][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7286.087955][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7286.087955][ T72] rtnl_newlink_create+0x341/0x850 [ 7286.087955][ T72] __rtnl_newlink+0xac9/0xd80 [ 7286.087955][ T72] rtnl_newlink+0x63/0xa0 [ 7286.087955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7286.087955][ T72] netlink_rcv_skb+0x130/0x360 [ 7286.087955][ T72] netlink_unicast+0x449/0x710 [ 7286.087955][ T72] netlink_sendmsg+0x723/0xbe0 [ 7286.087955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7286.087955][ T72] ___sys_sendmsg+0xee/0x170 [ 7286.087955][ T72] __sys_sendmsg+0xcd/0x170 [ 7286.087955][ T72] do_syscall_64+0xc6/0x1e0 [ 7286.087955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7286.087955][ T72] [ 7286.089995][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7286.090248][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7286.090248][ T72] dst_init+0x84/0x4a0 [ 7286.090248][ T72] dst_alloc+0x97/0x150 [ 7286.090248][ T72] ip6_dst_alloc+0x23/0x90 [ 7286.090248][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7286.090248][ T72] ip6_pol_route+0x56f/0x840 [ 7286.090248][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7286.090248][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7286.090248][ T72] fib6_rule_lookup+0x182/0x630 [ 7286.090248][ T72] ip6_route_output_flags+0x259/0x480 [ 7286.090248][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7286.090248][ T72] icmp6_send+0x13dd/0x1b70 [ 7286.090248][ T72] ip6_link_failure+0x30/0x430 [ 7286.090248][ T72] ndisc_error_report+0x96/0x160 [ 7286.090248][ T72] neigh_invalidate+0x206/0x510 [ 7286.090248][ T72] neigh_timer_handler+0x984/0xf10 [ 7286.090248][ T72] call_timer_fn+0x170/0x430 [ 7286.090248][ T72] [ 7291.732733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7291.733147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7291.733147][T25496] ___neigh_create+0x14b/0xf60 [ 7291.733147][T25496] ip6_finish_output2+0xa70/0xf80 [ 7291.733147][T25496] ip6_finish_output+0x4ed/0xd30 [ 7291.733147][T25496] ip6_output+0x1f3/0x770 [ 7291.733147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7291.733147][T25496] mld_sendpack+0x62d/0xbc0 [ 7291.733147][T25496] mld_ifc_work+0x32/0x1f0 [ 7291.733147][T25496] process_one_work+0x84d/0x18a0 [ 7291.733147][T25496] worker_thread+0x587/0xd30 [ 7291.733147][T25496] kthread+0x28a/0x350 [ 7291.733147][T25496] ret_from_fork+0x31/0x70 [ 7291.733147][T25496] ret_from_fork_asm+0x1a/0x30 [ 7291.733147][T25496] [ 7291.734831][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7291.734831][T25496] dst_init+0x84/0x4a0 [ 7291.734831][T25496] dst_alloc+0x97/0x150 [ 7291.734831][T25496] ip6_dst_alloc+0x23/0x90 [ 7291.734831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.734831][T25496] ip6_pol_route+0x56f/0x840 [ 7291.734831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7291.734831][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7291.734831][T25496] ipv6_rcv+0x1ad/0x810 [ 7291.734831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7291.734831][T25496] process_backlog+0x101/0x620 [ 7291.734831][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7291.734831][T25496] net_rx_action+0x495/0xbe0 [ 7291.734831][T25496] __do_softirq+0x1b5/0x7f6 [ 7291.734831][T25496] [ 7291.736667][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7291.736667][T25496] dst_init+0x84/0x4a0 [ 7291.736667][T25496] dst_alloc+0x97/0x150 [ 7291.736667][T25496] ip6_dst_alloc+0x23/0x90 [ 7291.736667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.736667][T25496] ip6_pol_route+0x56f/0x840 [ 7291.736667][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7291.736667][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7291.736667][T25496] ipv6_rcv+0x1ad/0x810 [ 7291.736667][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7291.736667][T25496] process_backlog+0x101/0x620 [ 7291.736667][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7291.736667][T25496] net_rx_action+0x495/0xbe0 [ 7291.736667][T25496] __do_softirq+0x1b5/0x7f6 [ 7291.736667][T25496] [ 7291.738491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7291.738491][T25496] netdev_get_by_index+0x5e/0x80 [ 7291.738491][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7291.738491][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7291.738491][T25496] ip6_route_add+0x1c/0x140 [ 7291.738491][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.738491][T25496] addrconf_add_dev+0xe2/0x170 [ 7291.738491][T25496] inet6_addr_add+0x12f/0xa40 [ 7291.738491][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.738491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.738491][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.738491][T25496] netlink_unicast+0x449/0x710 [ 7291.738491][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.738491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.738491][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.738491][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.738491][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.738491][T25496] [ 7291.740687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7291.740687][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7291.740687][T25496] ipv6_find_idev+0x102/0x170 [ 7291.740687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.740687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.740687][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.740687][T25496] netlink_unicast+0x449/0x710 [ 7291.740687][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.740687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.740687][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.740687][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.740687][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.740687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.740687][T25496] [ 7291.742404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7291.742404][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7291.742404][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7291.742404][T25496] ipv6_find_idev+0x102/0x170 [ 7291.742404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.742404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.742404][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.742404][T25496] netlink_unicast+0x449/0x710 [ 7291.742404][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.742404][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.742404][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.742404][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.742404][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.742404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.742404][T25496] [ 7291.744259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7291.744556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.744556][T25496] dst_init+0x84/0x4a0 [ 7291.744556][T25496] dst_alloc+0x97/0x150 [ 7291.744556][T25496] ip6_dst_alloc+0x23/0x90 [ 7291.744556][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.744556][T25496] ip6_pol_route+0x56f/0x840 [ 7291.744556][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7291.744556][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7291.744556][T25496] fib6_rule_lookup+0x182/0x630 [ 7291.744556][T25496] ip6_route_output_flags+0x259/0x480 [ 7291.744556][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.744556][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7291.744556][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.744556][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.744556][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7291.744556][T25496] dev_hard_start_xmit+0x146/0x590 [ 7291.744556][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7291.744556][T25496] [ 7291.746884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.746884][T25496] dst_init+0x84/0x4a0 [ 7291.746884][T25496] dst_alloc+0x97/0x150 [ 7291.746884][T25496] ip6_dst_alloc+0x23/0x90 [ 7291.746884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.746884][T25496] ip6_pol_route+0x56f/0x840 [ 7291.746884][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7291.746884][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7291.746884][T25496] fib6_rule_lookup+0x182/0x630 [ 7291.746884][T25496] ip6_route_output_flags+0x259/0x480 [ 7291.746884][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.746884][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7291.746884][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.746884][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.746884][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7291.746884][T25496] dev_hard_start_xmit+0x146/0x590 [ 7291.746884][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7291.746884][T25496] [ 7291.749171][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7291.749171][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7291.749171][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7291.749171][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7291.749171][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7291.749171][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7291.749171][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7291.749171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.749171][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.749171][T25496] netlink_unicast+0x449/0x710 [ 7291.749171][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.749171][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.749171][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.749171][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.749171][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.749171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.749171][T25496] [ 7291.751287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.751287][T25496] netdev_get_by_index+0x5e/0x80 [ 7291.751287][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7291.751287][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7291.751287][T25496] ip6_route_add+0x1c/0x140 [ 7291.751287][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7291.751287][T25496] inet6_addr_add+0x4f8/0xa40 [ 7291.751287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.751287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.751287][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.751287][T25496] netlink_unicast+0x449/0x710 [ 7291.751287][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.751287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.751287][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.751287][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.751287][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.751287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.751287][T25496] [ 7291.753505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.753505][T25496] netdev_get_by_index+0x5e/0x80 [ 7291.753505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7291.753505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7291.753505][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7291.753505][T25496] ipv6_add_addr+0x411/0x2000 [ 7291.753505][T25496] inet6_addr_add+0x30e/0xa40 [ 7291.753505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.753505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.753505][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.753505][T25496] netlink_unicast+0x449/0x710 [ 7291.753505][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.753505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.753505][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.753505][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.753505][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.753505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.753505][T25496] [ 7291.755752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.755752][T25496] netdev_get_by_index+0x5e/0x80 [ 7291.755752][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7291.755752][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7291.755752][T25496] ip6_route_add+0x1c/0x140 [ 7291.755752][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.755752][T25496] addrconf_add_dev+0xe2/0x170 [ 7291.755752][T25496] inet6_addr_add+0x12f/0xa40 [ 7291.755752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.755752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.755752][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.755752][T25496] netlink_unicast+0x449/0x710 [ 7291.755752][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.755752][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.755752][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.755752][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.755752][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.755752][T25496] [ 7291.757943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.757943][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7291.757943][T25496] ipv6_find_idev+0x102/0x170 [ 7291.757943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.757943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.757943][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.757943][T25496] netlink_unicast+0x449/0x710 [ 7291.757943][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.757943][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.757943][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.757943][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.757943][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.757943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.757943][T25496] [ 7291.759654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7291.759654][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7291.759654][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7291.759654][T25496] ipv6_find_idev+0x102/0x170 [ 7291.759654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.759654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.759654][T25496] netlink_rcv_skb+0x130/0x360 [ 7291.759654][T25496] netlink_unicast+0x449/0x710 [ 7291.759654][T25496] netlink_sendmsg+0x723/0xbe0 [ 7291.759654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7291.759654][T25496] ___sys_sendmsg+0xee/0x170 [ 7291.759654][T25496] __sys_sendmsg+0xcd/0x170 [ 7291.759654][T25496] do_syscall_64+0xc6/0x1e0 [ 7291.759654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.759654][T25496] [ 7296.332750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7296.333145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7296.333145][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.333145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.333145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.333145][ T72] ip6_route_add+0x1c/0x140 [ 7296.333145][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7296.333145][ T72] inet6_addr_add+0x4f8/0xa40 [ 7296.333145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.333145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.333145][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.333145][ T72] netlink_unicast+0x449/0x710 [ 7296.333145][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.333145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.333145][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.333145][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.333145][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.333145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.333145][ T72] [ 7296.335156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7296.335156][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.335156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.335156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.335156][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7296.335156][ T72] ipv6_add_addr+0x411/0x2000 [ 7296.335156][ T72] inet6_addr_add+0x30e/0xa40 [ 7296.335156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.335156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.335156][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.335156][ T72] netlink_unicast+0x449/0x710 [ 7296.335156][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.335156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.335156][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.335156][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.335156][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.335156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.335156][ T72] [ 7296.337149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7296.337149][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.337149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.337149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.337149][ T72] ip6_route_add+0x1c/0x140 [ 7296.337149][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7296.337149][ T72] addrconf_add_dev+0xe2/0x170 [ 7296.337149][ T72] inet6_addr_add+0x12f/0xa40 [ 7296.337149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.337149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.337149][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.337149][ T72] netlink_unicast+0x449/0x710 [ 7296.337149][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.337149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.337149][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.337149][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.337149][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.337149][ T72] [ 7296.339104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7296.339104][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7296.339104][ T72] ipv6_find_idev+0x102/0x170 [ 7296.339104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7296.339104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.339104][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.339104][ T72] netlink_unicast+0x449/0x710 [ 7296.339104][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.339104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.339104][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.339104][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.339104][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.339104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.339104][ T72] [ 7296.340628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7296.340628][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7296.340628][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7296.340628][ T72] ipv6_find_idev+0x102/0x170 [ 7296.340628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7296.340628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.340628][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.340628][ T72] netlink_unicast+0x449/0x710 [ 7296.340628][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.340628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.340628][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.340628][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.340628][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.340628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.340628][ T72] [ 7296.342303][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7296.342539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7296.342539][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.342539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.342539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.342539][ T72] ip6_route_add+0x1c/0x140 [ 7296.342539][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7296.342539][ T72] inet6_addr_add+0x4f8/0xa40 [ 7296.342539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.342539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.342539][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.342539][ T72] netlink_unicast+0x449/0x710 [ 7296.342539][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.342539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.342539][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.342539][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.342539][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.342539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.342539][ T72] [ 7296.344521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7296.344521][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.344521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.344521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.344521][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7296.344521][ T72] ipv6_add_addr+0x411/0x2000 [ 7296.344521][ T72] inet6_addr_add+0x30e/0xa40 [ 7296.344521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.344521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.344521][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.344521][ T72] netlink_unicast+0x449/0x710 [ 7296.344521][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.344521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.344521][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.344521][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.344521][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.344521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.344521][ T72] [ 7296.346509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7296.346509][ T72] netdev_get_by_index+0x5e/0x80 [ 7296.346509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7296.346509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7296.346509][ T72] ip6_route_add+0x1c/0x140 [ 7296.346509][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7296.346509][ T72] addrconf_add_dev+0xe2/0x170 [ 7296.346509][ T72] inet6_addr_add+0x12f/0xa40 [ 7296.346509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7296.346509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.346509][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.346509][ T72] netlink_unicast+0x449/0x710 [ 7296.346509][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.346509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.346509][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.346509][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.346509][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.346509][ T72] [ 7296.348460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7296.348460][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7296.348460][ T72] ipv6_find_idev+0x102/0x170 [ 7296.348460][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7296.348460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.348460][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.348460][ T72] netlink_unicast+0x449/0x710 [ 7296.348460][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.348460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.348460][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.348460][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.348460][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.348460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.348460][ T72] [ 7296.349981][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7296.349981][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7296.349981][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7296.349981][ T72] ipv6_find_idev+0x102/0x170 [ 7296.349981][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7296.349981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.349981][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.349981][ T72] netlink_unicast+0x449/0x710 [ 7296.349981][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.349981][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.349981][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.349981][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.349981][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.349981][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.349981][ T72] [ 7296.351650][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7296.351901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7296.351901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7296.351901][ T72] register_netdevice+0x4d3/0x1690 [ 7296.351901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7296.351901][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7296.351901][ T72] rtnl_newlink_create+0x341/0x850 [ 7296.351901][ T72] __rtnl_newlink+0xac9/0xd80 [ 7296.351901][ T72] rtnl_newlink+0x63/0xa0 [ 7296.351901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7296.351901][ T72] netlink_rcv_skb+0x130/0x360 [ 7296.351901][ T72] netlink_unicast+0x449/0x710 [ 7296.351901][ T72] netlink_sendmsg+0x723/0xbe0 [ 7296.351901][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7296.351901][ T72] ___sys_sendmsg+0xee/0x170 [ 7296.351901][ T72] __sys_sendmsg+0xcd/0x170 [ 7296.351901][ T72] do_syscall_64+0xc6/0x1e0 [ 7296.351901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7296.351901][ T72] [ 7296.353933][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7296.354189][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7296.354189][ T72] dst_init+0x84/0x4a0 [ 7296.354189][ T72] dst_alloc+0x97/0x150 [ 7296.354189][ T72] ip6_dst_alloc+0x23/0x90 [ 7296.354189][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7296.354189][ T72] ip6_pol_route+0x56f/0x840 [ 7296.354189][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7296.354189][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7296.354189][ T72] fib6_rule_lookup+0x182/0x630 [ 7296.354189][ T72] ip6_route_output_flags+0x259/0x480 [ 7296.354189][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7296.354189][ T72] icmp6_send+0x13dd/0x1b70 [ 7296.354189][ T72] ip6_link_failure+0x30/0x430 [ 7296.354189][ T72] ndisc_error_report+0x96/0x160 [ 7296.354189][ T72] neigh_invalidate+0x206/0x510 [ 7296.354189][ T72] neigh_timer_handler+0x984/0xf10 [ 7296.354189][ T72] call_timer_fn+0x170/0x430 [ 7296.354189][ T72] [ 7301.996680][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7301.997102][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7301.997102][T25496] ___neigh_create+0x14b/0xf60 [ 7301.997102][T25496] ip6_finish_output2+0xa70/0xf80 [ 7301.997102][T25496] ip6_finish_output+0x4ed/0xd30 [ 7301.997102][T25496] ip6_output+0x1f3/0x770 [ 7301.997102][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7301.997102][T25496] mld_sendpack+0x62d/0xbc0 [ 7301.997102][T25496] mld_ifc_work+0x32/0x1f0 [ 7301.997102][T25496] process_one_work+0x84d/0x18a0 [ 7301.997102][T25496] worker_thread+0x587/0xd30 [ 7301.997102][T25496] kthread+0x28a/0x350 [ 7301.997102][T25496] ret_from_fork+0x31/0x70 [ 7301.997102][T25496] ret_from_fork_asm+0x1a/0x30 [ 7301.997102][T25496] [ 7301.998776][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7301.998776][T25496] dst_init+0x84/0x4a0 [ 7301.998776][T25496] dst_alloc+0x97/0x150 [ 7301.998776][T25496] ip6_dst_alloc+0x23/0x90 [ 7301.998776][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.998776][T25496] ip6_pol_route+0x56f/0x840 [ 7301.998776][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7301.998776][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7301.998776][T25496] ipv6_rcv+0x1ad/0x810 [ 7301.998776][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7301.998776][T25496] process_backlog+0x101/0x620 [ 7301.998776][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7301.998776][T25496] net_rx_action+0x495/0xbe0 [ 7301.998776][T25496] __do_softirq+0x1b5/0x7f6 [ 7301.998776][T25496] [ 7302.000598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7302.000598][T25496] dst_init+0x84/0x4a0 [ 7302.000598][T25496] dst_alloc+0x97/0x150 [ 7302.000598][T25496] ip6_dst_alloc+0x23/0x90 [ 7302.000598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7302.000598][T25496] ip6_pol_route+0x56f/0x840 [ 7302.000598][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7302.000598][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7302.000598][T25496] ipv6_rcv+0x1ad/0x810 [ 7302.000598][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7302.000598][T25496] process_backlog+0x101/0x620 [ 7302.000598][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7302.000598][T25496] net_rx_action+0x495/0xbe0 [ 7302.000598][T25496] __do_softirq+0x1b5/0x7f6 [ 7302.000598][T25496] [ 7302.002432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7302.002432][T25496] netdev_get_by_index+0x5e/0x80 [ 7302.002432][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7302.002432][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7302.002432][T25496] ip6_route_add+0x1c/0x140 [ 7302.002432][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7302.002432][T25496] addrconf_add_dev+0xe2/0x170 [ 7302.002432][T25496] inet6_addr_add+0x12f/0xa40 [ 7302.002432][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7302.002432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.002432][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.002432][T25496] netlink_unicast+0x449/0x710 [ 7302.002432][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.002432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.002432][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.002432][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.002432][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.002432][T25496] [ 7302.004618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7302.004618][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7302.004618][T25496] ipv6_find_idev+0x102/0x170 [ 7302.004618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.004618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.004618][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.004618][T25496] netlink_unicast+0x449/0x710 [ 7302.004618][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.004618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.004618][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.004618][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.004618][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.004618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.004618][T25496] [ 7302.006328][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7302.006328][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7302.006328][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7302.006328][T25496] ipv6_find_idev+0x102/0x170 [ 7302.006328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.006328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.006328][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.006328][T25496] netlink_unicast+0x449/0x710 [ 7302.006328][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.006328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.006328][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.006328][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.006328][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.006328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.006328][T25496] [ 7302.008212][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7302.008509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.008509][T25496] dst_init+0x84/0x4a0 [ 7302.008509][T25496] dst_alloc+0x97/0x150 [ 7302.008509][T25496] ip6_dst_alloc+0x23/0x90 [ 7302.008509][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7302.008509][T25496] ip6_pol_route+0x56f/0x840 [ 7302.008509][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7302.008509][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7302.008509][T25496] fib6_rule_lookup+0x182/0x630 [ 7302.008509][T25496] ip6_route_output_flags+0x259/0x480 [ 7302.008509][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7302.008509][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7302.008509][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7302.008509][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7302.008509][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7302.008509][T25496] dev_hard_start_xmit+0x146/0x590 [ 7302.008509][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7302.008509][T25496] [ 7302.010811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.010811][T25496] dst_init+0x84/0x4a0 [ 7302.010811][T25496] dst_alloc+0x97/0x150 [ 7302.010811][T25496] ip6_dst_alloc+0x23/0x90 [ 7302.010811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7302.010811][T25496] ip6_pol_route+0x56f/0x840 [ 7302.010811][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7302.010811][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7302.010811][T25496] fib6_rule_lookup+0x182/0x630 [ 7302.010811][T25496] ip6_route_output_flags+0x259/0x480 [ 7302.010811][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7302.010811][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7302.010811][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7302.010811][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7302.010811][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7302.010811][T25496] dev_hard_start_xmit+0x146/0x590 [ 7302.010811][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7302.010811][T25496] [ 7302.013103][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7302.013103][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7302.013103][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7302.013103][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7302.013103][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7302.013103][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7302.013103][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7302.013103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.013103][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.013103][T25496] netlink_unicast+0x449/0x710 [ 7302.013103][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.013103][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.013103][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.013103][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.013103][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.013103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.013103][T25496] [ 7302.015223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.015223][T25496] netdev_get_by_index+0x5e/0x80 [ 7302.015223][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7302.015223][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7302.015223][T25496] ip6_route_add+0x1c/0x140 [ 7302.015223][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7302.015223][T25496] inet6_addr_add+0x4f8/0xa40 [ 7302.015223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7302.015223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.015223][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.015223][T25496] netlink_unicast+0x449/0x710 [ 7302.015223][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.015223][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.015223][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.015223][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.015223][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.015223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.015223][T25496] [ 7302.017448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.017448][T25496] netdev_get_by_index+0x5e/0x80 [ 7302.017448][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7302.017448][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7302.017448][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7302.017448][T25496] ipv6_add_addr+0x411/0x2000 [ 7302.017448][T25496] inet6_addr_add+0x30e/0xa40 [ 7302.017448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7302.017448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.017448][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.017448][T25496] netlink_unicast+0x449/0x710 [ 7302.017448][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.017448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.017448][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.017448][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.017448][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.017448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.017448][T25496] [ 7302.019665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.019665][T25496] netdev_get_by_index+0x5e/0x80 [ 7302.019665][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7302.019665][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7302.019665][T25496] ip6_route_add+0x1c/0x140 [ 7302.019665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7302.019665][T25496] addrconf_add_dev+0xe2/0x170 [ 7302.019665][T25496] inet6_addr_add+0x12f/0xa40 [ 7302.019665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7302.019665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.019665][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.019665][T25496] netlink_unicast+0x449/0x710 [ 7302.019665][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.019665][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.019665][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.019665][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.019665][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.019665][T25496] [ 7302.021844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.021844][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7302.021844][T25496] ipv6_find_idev+0x102/0x170 [ 7302.021844][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.021844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.021844][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.021844][T25496] netlink_unicast+0x449/0x710 [ 7302.021844][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.021844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.021844][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.021844][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.021844][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.021844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.021844][T25496] [ 7302.023549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7302.023549][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7302.023549][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7302.023549][T25496] ipv6_find_idev+0x102/0x170 [ 7302.023549][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.023549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.023549][T25496] netlink_rcv_skb+0x130/0x360 [ 7302.023549][T25496] netlink_unicast+0x449/0x710 [ 7302.023549][T25496] netlink_sendmsg+0x723/0xbe0 [ 7302.023549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7302.023549][T25496] ___sys_sendmsg+0xee/0x170 [ 7302.023549][T25496] __sys_sendmsg+0xcd/0x170 [ 7302.023549][T25496] do_syscall_64+0xc6/0x1e0 [ 7302.023549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.023549][T25496] [ 7306.596674][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7306.597061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7306.597061][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.597061][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.597061][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.597061][ T72] ip6_route_add+0x1c/0x140 [ 7306.597061][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7306.597061][ T72] inet6_addr_add+0x4f8/0xa40 [ 7306.597061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.597061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.597061][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.597061][ T72] netlink_unicast+0x449/0x710 [ 7306.597061][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.597061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.597061][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.597061][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.597061][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.597061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.597061][ T72] [ 7306.599070][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7306.599070][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.599070][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.599070][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.599070][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7306.599070][ T72] ipv6_add_addr+0x411/0x2000 [ 7306.599070][ T72] inet6_addr_add+0x30e/0xa40 [ 7306.599070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.599070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.599070][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.599070][ T72] netlink_unicast+0x449/0x710 [ 7306.599070][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.599070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.599070][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.599070][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.599070][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.599070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.599070][ T72] [ 7306.601055][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7306.601055][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.601055][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.601055][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.601055][ T72] ip6_route_add+0x1c/0x140 [ 7306.601055][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7306.601055][ T72] addrconf_add_dev+0xe2/0x170 [ 7306.601055][ T72] inet6_addr_add+0x12f/0xa40 [ 7306.601055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.601055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.601055][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.601055][ T72] netlink_unicast+0x449/0x710 [ 7306.601055][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.601055][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.601055][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.601055][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.601055][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.601055][ T72] [ 7306.603011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7306.603011][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7306.603011][ T72] ipv6_find_idev+0x102/0x170 [ 7306.603011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7306.603011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.603011][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.603011][ T72] netlink_unicast+0x449/0x710 [ 7306.603011][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.603011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.603011][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.603011][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.603011][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.603011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.603011][ T72] [ 7306.604533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7306.604533][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7306.604533][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7306.604533][ T72] ipv6_find_idev+0x102/0x170 [ 7306.604533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7306.604533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.604533][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.604533][ T72] netlink_unicast+0x449/0x710 [ 7306.604533][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.604533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.604533][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.604533][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.604533][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.604533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.604533][ T72] [ 7306.606212][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7306.606455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7306.606455][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.606455][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.606455][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.606455][ T72] ip6_route_add+0x1c/0x140 [ 7306.606455][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7306.606455][ T72] inet6_addr_add+0x4f8/0xa40 [ 7306.606455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.606455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.606455][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.606455][ T72] netlink_unicast+0x449/0x710 [ 7306.606455][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.606455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.606455][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.606455][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.606455][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.606455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.606455][ T72] [ 7306.608973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7306.608973][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.608973][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.608973][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.608973][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7306.608973][ T72] ipv6_add_addr+0x411/0x2000 [ 7306.608973][ T72] inet6_addr_add+0x30e/0xa40 [ 7306.608973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.608973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.608973][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.608973][ T72] netlink_unicast+0x449/0x710 [ 7306.608973][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.608973][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.608973][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.608973][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.608973][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.608973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.608973][ T72] [ 7306.610969][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7306.610969][ T72] netdev_get_by_index+0x5e/0x80 [ 7306.610969][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7306.610969][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7306.610969][ T72] ip6_route_add+0x1c/0x140 [ 7306.610969][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7306.610969][ T72] addrconf_add_dev+0xe2/0x170 [ 7306.610969][ T72] inet6_addr_add+0x12f/0xa40 [ 7306.610969][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7306.610969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.610969][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.610969][ T72] netlink_unicast+0x449/0x710 [ 7306.610969][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.610969][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.610969][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.610969][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.610969][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.610969][ T72] [ 7306.612912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7306.612912][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7306.612912][ T72] ipv6_find_idev+0x102/0x170 [ 7306.612912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7306.612912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.612912][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.612912][ T72] netlink_unicast+0x449/0x710 [ 7306.612912][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.612912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.612912][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.612912][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.612912][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.612912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.612912][ T72] [ 7306.614438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7306.614438][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7306.614438][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7306.614438][ T72] ipv6_find_idev+0x102/0x170 [ 7306.614438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7306.614438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.614438][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.614438][ T72] netlink_unicast+0x449/0x710 [ 7306.614438][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.614438][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.614438][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.614438][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.614438][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.614438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.614438][ T72] [ 7306.616510][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7306.616768][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7306.616768][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7306.616768][ T72] register_netdevice+0x4d3/0x1690 [ 7306.616768][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7306.616768][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7306.616768][ T72] rtnl_newlink_create+0x341/0x850 [ 7306.616768][ T72] __rtnl_newlink+0xac9/0xd80 [ 7306.616768][ T72] rtnl_newlink+0x63/0xa0 [ 7306.616768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7306.616768][ T72] netlink_rcv_skb+0x130/0x360 [ 7306.616768][ T72] netlink_unicast+0x449/0x710 [ 7306.616768][ T72] netlink_sendmsg+0x723/0xbe0 [ 7306.616768][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7306.616768][ T72] ___sys_sendmsg+0xee/0x170 [ 7306.616768][ T72] __sys_sendmsg+0xcd/0x170 [ 7306.616768][ T72] do_syscall_64+0xc6/0x1e0 [ 7306.616768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7306.616768][ T72] [ 7306.618786][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7306.619036][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7306.619036][ T72] dst_init+0x84/0x4a0 [ 7306.619036][ T72] dst_alloc+0x97/0x150 [ 7306.619036][ T72] ip6_dst_alloc+0x23/0x90 [ 7306.619036][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7306.619036][ T72] ip6_pol_route+0x56f/0x840 [ 7306.619036][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7306.619036][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7306.619036][ T72] fib6_rule_lookup+0x182/0x630 [ 7306.619036][ T72] ip6_route_output_flags+0x259/0x480 [ 7306.619036][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7306.619036][ T72] icmp6_send+0x13dd/0x1b70 [ 7306.619036][ T72] ip6_link_failure+0x30/0x430 [ 7306.619036][ T72] ndisc_error_report+0x96/0x160 [ 7306.619036][ T72] neigh_invalidate+0x206/0x510 [ 7306.619036][ T72] neigh_timer_handler+0x984/0xf10 [ 7306.619036][ T72] call_timer_fn+0x170/0x430 [ 7306.619036][ T72] [ 7312.268810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7312.269231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7312.269231][T25496] ___neigh_create+0x14b/0xf60 [ 7312.269231][T25496] ip6_finish_output2+0xa70/0xf80 [ 7312.269231][T25496] ip6_finish_output+0x4ed/0xd30 [ 7312.269231][T25496] ip6_output+0x1f3/0x770 [ 7312.269231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7312.269231][T25496] mld_sendpack+0x62d/0xbc0 [ 7312.269231][T25496] mld_ifc_work+0x32/0x1f0 [ 7312.269231][T25496] process_one_work+0x84d/0x18a0 [ 7312.269231][T25496] worker_thread+0x587/0xd30 [ 7312.269231][T25496] kthread+0x28a/0x350 [ 7312.269231][T25496] ret_from_fork+0x31/0x70 [ 7312.269231][T25496] ret_from_fork_asm+0x1a/0x30 [ 7312.269231][T25496] [ 7312.270915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7312.270915][T25496] dst_init+0x84/0x4a0 [ 7312.270915][T25496] dst_alloc+0x97/0x150 [ 7312.270915][T25496] ip6_dst_alloc+0x23/0x90 [ 7312.270915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7312.270915][T25496] ip6_pol_route+0x56f/0x840 [ 7312.270915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7312.270915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7312.270915][T25496] ipv6_rcv+0x1ad/0x810 [ 7312.270915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7312.270915][T25496] process_backlog+0x101/0x620 [ 7312.270915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7312.270915][T25496] net_rx_action+0x495/0xbe0 [ 7312.270915][T25496] __do_softirq+0x1b5/0x7f6 [ 7312.270915][T25496] [ 7312.272838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7312.272838][T25496] dst_init+0x84/0x4a0 [ 7312.272838][T25496] dst_alloc+0x97/0x150 [ 7312.272838][T25496] ip6_dst_alloc+0x23/0x90 [ 7312.272838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7312.272838][T25496] ip6_pol_route+0x56f/0x840 [ 7312.272838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7312.272838][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7312.272838][T25496] ipv6_rcv+0x1ad/0x810 [ 7312.272838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7312.272838][T25496] process_backlog+0x101/0x620 [ 7312.272838][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7312.272838][T25496] net_rx_action+0x495/0xbe0 [ 7312.272838][T25496] __do_softirq+0x1b5/0x7f6 [ 7312.272838][T25496] [ 7312.274662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7312.274662][T25496] netdev_get_by_index+0x5e/0x80 [ 7312.274662][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7312.274662][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7312.274662][T25496] ip6_route_add+0x1c/0x140 [ 7312.274662][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7312.274662][T25496] addrconf_add_dev+0xe2/0x170 [ 7312.274662][T25496] inet6_addr_add+0x12f/0xa40 [ 7312.274662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7312.274662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.274662][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.274662][T25496] netlink_unicast+0x449/0x710 [ 7312.274662][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.274662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.274662][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.274662][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.274662][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.274662][T25496] [ 7312.276858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7312.276858][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7312.276858][T25496] ipv6_find_idev+0x102/0x170 [ 7312.276858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.276858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.276858][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.276858][T25496] netlink_unicast+0x449/0x710 [ 7312.276858][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.276858][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.276858][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.276858][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.276858][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.276858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.276858][T25496] [ 7312.278573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7312.278573][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7312.278573][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7312.278573][T25496] ipv6_find_idev+0x102/0x170 [ 7312.278573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.278573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.278573][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.278573][T25496] netlink_unicast+0x449/0x710 [ 7312.278573][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.278573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.278573][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.278573][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.278573][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.278573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.278573][T25496] [ 7312.280409][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7312.280706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.280706][T25496] dst_init+0x84/0x4a0 [ 7312.280706][T25496] dst_alloc+0x97/0x150 [ 7312.280706][T25496] ip6_dst_alloc+0x23/0x90 [ 7312.280706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7312.280706][T25496] ip6_pol_route+0x56f/0x840 [ 7312.280706][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7312.280706][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7312.280706][T25496] fib6_rule_lookup+0x182/0x630 [ 7312.280706][T25496] ip6_route_output_flags+0x259/0x480 [ 7312.280706][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7312.280706][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7312.280706][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7312.280706][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7312.280706][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7312.280706][T25496] dev_hard_start_xmit+0x146/0x590 [ 7312.280706][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7312.280706][T25496] [ 7312.283012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.283012][T25496] dst_init+0x84/0x4a0 [ 7312.283012][T25496] dst_alloc+0x97/0x150 [ 7312.283012][T25496] ip6_dst_alloc+0x23/0x90 [ 7312.283012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7312.283012][T25496] ip6_pol_route+0x56f/0x840 [ 7312.283012][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7312.283012][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7312.283012][T25496] fib6_rule_lookup+0x182/0x630 [ 7312.283012][T25496] ip6_route_output_flags+0x259/0x480 [ 7312.283012][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7312.283012][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7312.283012][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7312.283012][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7312.283012][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7312.283012][T25496] dev_hard_start_xmit+0x146/0x590 [ 7312.283012][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7312.283012][T25496] [ 7312.285296][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7312.285296][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7312.285296][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7312.285296][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7312.285296][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7312.285296][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7312.285296][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7312.285296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.285296][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.285296][T25496] netlink_unicast+0x449/0x710 [ 7312.285296][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.285296][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.285296][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.285296][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.285296][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.285296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.285296][T25496] [ 7312.287426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.287426][T25496] netdev_get_by_index+0x5e/0x80 [ 7312.287426][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7312.287426][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7312.287426][T25496] ip6_route_add+0x1c/0x140 [ 7312.287426][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7312.287426][T25496] inet6_addr_add+0x4f8/0xa40 [ 7312.287426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7312.287426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.287426][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.287426][T25496] netlink_unicast+0x449/0x710 [ 7312.287426][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.287426][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.287426][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.287426][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.287426][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.287426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.287426][T25496] [ 7312.289638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.289638][T25496] netdev_get_by_index+0x5e/0x80 [ 7312.289638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7312.289638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7312.289638][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7312.289638][T25496] ipv6_add_addr+0x411/0x2000 [ 7312.289638][T25496] inet6_addr_add+0x30e/0xa40 [ 7312.289638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7312.289638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.289638][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.289638][T25496] netlink_unicast+0x449/0x710 [ 7312.289638][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.289638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.289638][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.289638][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.289638][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.289638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.289638][T25496] [ 7312.291865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.291865][T25496] netdev_get_by_index+0x5e/0x80 [ 7312.291865][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7312.291865][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7312.291865][T25496] ip6_route_add+0x1c/0x140 [ 7312.291865][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7312.291865][T25496] addrconf_add_dev+0xe2/0x170 [ 7312.291865][T25496] inet6_addr_add+0x12f/0xa40 [ 7312.291865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7312.291865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.291865][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.291865][T25496] netlink_unicast+0x449/0x710 [ 7312.291865][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.291865][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.291865][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.291865][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.291865][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.291865][T25496] [ 7312.294052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.294052][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7312.294052][T25496] ipv6_find_idev+0x102/0x170 [ 7312.294052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.294052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.294052][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.294052][T25496] netlink_unicast+0x449/0x710 [ 7312.294052][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.294052][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.294052][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.294052][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.294052][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.294052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.294052][T25496] [ 7312.295761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7312.295761][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7312.295761][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7312.295761][T25496] ipv6_find_idev+0x102/0x170 [ 7312.295761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.295761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.295761][T25496] netlink_rcv_skb+0x130/0x360 [ 7312.295761][T25496] netlink_unicast+0x449/0x710 [ 7312.295761][T25496] netlink_sendmsg+0x723/0xbe0 [ 7312.295761][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7312.295761][T25496] ___sys_sendmsg+0xee/0x170 [ 7312.295761][T25496] __sys_sendmsg+0xcd/0x170 [ 7312.295761][T25496] do_syscall_64+0xc6/0x1e0 [ 7312.295761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.295761][T25496] [ 7316.860669][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7316.861043][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7316.861043][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.861043][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.861043][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.861043][ T72] ip6_route_add+0x1c/0x140 [ 7316.861043][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7316.861043][ T72] inet6_addr_add+0x4f8/0xa40 [ 7316.861043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.861043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.861043][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.861043][ T72] netlink_unicast+0x449/0x710 [ 7316.861043][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.861043][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.861043][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.861043][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.861043][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.861043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.861043][ T72] [ 7316.863054][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7316.863054][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.863054][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.863054][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.863054][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7316.863054][ T72] ipv6_add_addr+0x411/0x2000 [ 7316.863054][ T72] inet6_addr_add+0x30e/0xa40 [ 7316.863054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.863054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.863054][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.863054][ T72] netlink_unicast+0x449/0x710 [ 7316.863054][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.863054][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.863054][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.863054][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.863054][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.863054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.863054][ T72] [ 7316.865030][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7316.865030][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.865030][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.865030][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.865030][ T72] ip6_route_add+0x1c/0x140 [ 7316.865030][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7316.865030][ T72] addrconf_add_dev+0xe2/0x170 [ 7316.865030][ T72] inet6_addr_add+0x12f/0xa40 [ 7316.865030][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.865030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.865030][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.865030][ T72] netlink_unicast+0x449/0x710 [ 7316.865030][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.865030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.865030][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.865030][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.865030][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.865030][ T72] [ 7316.866989][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7316.866989][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7316.866989][ T72] ipv6_find_idev+0x102/0x170 [ 7316.866989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.866989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.866989][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.866989][ T72] netlink_unicast+0x449/0x710 [ 7316.866989][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.866989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.866989][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.866989][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.866989][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.866989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.866989][ T72] [ 7316.868524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7316.868524][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7316.868524][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7316.868524][ T72] ipv6_find_idev+0x102/0x170 [ 7316.868524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.868524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.868524][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.868524][ T72] netlink_unicast+0x449/0x710 [ 7316.868524][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.868524][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.868524][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.868524][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.868524][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.868524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.868524][ T72] [ 7316.870195][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7316.870427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7316.870427][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.870427][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.870427][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.870427][ T72] ip6_route_add+0x1c/0x140 [ 7316.870427][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7316.870427][ T72] inet6_addr_add+0x4f8/0xa40 [ 7316.870427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.870427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.870427][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.870427][ T72] netlink_unicast+0x449/0x710 [ 7316.870427][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.870427][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.870427][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.870427][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.870427][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.870427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.870427][ T72] [ 7316.872405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7316.872405][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.872405][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.872405][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.872405][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7316.872405][ T72] ipv6_add_addr+0x411/0x2000 [ 7316.872405][ T72] inet6_addr_add+0x30e/0xa40 [ 7316.872405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.872405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.872405][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.872405][ T72] netlink_unicast+0x449/0x710 [ 7316.872405][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.872405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.872405][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.872405][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.872405][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.872405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.872405][ T72] [ 7316.874377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7316.874377][ T72] netdev_get_by_index+0x5e/0x80 [ 7316.874377][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7316.874377][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7316.874377][ T72] ip6_route_add+0x1c/0x140 [ 7316.874377][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7316.874377][ T72] addrconf_add_dev+0xe2/0x170 [ 7316.874377][ T72] inet6_addr_add+0x12f/0xa40 [ 7316.874377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.874377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.874377][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.874377][ T72] netlink_unicast+0x449/0x710 [ 7316.874377][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.874377][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.874377][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.874377][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.874377][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.874377][ T72] [ 7316.876316][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7316.876316][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7316.876316][ T72] ipv6_find_idev+0x102/0x170 [ 7316.876316][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.876316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.876316][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.876316][ T72] netlink_unicast+0x449/0x710 [ 7316.876316][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.876316][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.876316][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.876316][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.876316][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.876316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.876316][ T72] [ 7316.877836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7316.877836][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7316.877836][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7316.877836][ T72] ipv6_find_idev+0x102/0x170 [ 7316.877836][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.877836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.877836][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.877836][ T72] netlink_unicast+0x449/0x710 [ 7316.877836][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.877836][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.877836][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.877836][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.877836][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.877836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.877836][ T72] [ 7316.879484][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7316.879739][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7316.879739][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7316.879739][ T72] register_netdevice+0x4d3/0x1690 [ 7316.879739][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7316.879739][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7316.879739][ T72] rtnl_newlink_create+0x341/0x850 [ 7316.879739][ T72] __rtnl_newlink+0xac9/0xd80 [ 7316.879739][ T72] rtnl_newlink+0x63/0xa0 [ 7316.879739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.879739][ T72] netlink_rcv_skb+0x130/0x360 [ 7316.879739][ T72] netlink_unicast+0x449/0x710 [ 7316.879739][ T72] netlink_sendmsg+0x723/0xbe0 [ 7316.879739][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7316.879739][ T72] ___sys_sendmsg+0xee/0x170 [ 7316.879739][ T72] __sys_sendmsg+0xcd/0x170 [ 7316.879739][ T72] do_syscall_64+0xc6/0x1e0 [ 7316.879739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.879739][ T72] [ 7316.881760][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7316.882035][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7316.882035][ T72] dst_init+0x84/0x4a0 [ 7316.882035][ T72] dst_alloc+0x97/0x150 [ 7316.882035][ T72] ip6_dst_alloc+0x23/0x90 [ 7316.882035][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7316.882035][ T72] ip6_pol_route+0x56f/0x840 [ 7316.882035][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7316.882035][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7316.882035][ T72] fib6_rule_lookup+0x182/0x630 [ 7316.882035][ T72] ip6_route_output_flags+0x259/0x480 [ 7316.882035][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7316.882035][ T72] icmp6_send+0x13dd/0x1b70 [ 7316.882035][ T72] ip6_link_failure+0x30/0x430 [ 7316.882035][ T72] ndisc_error_report+0x96/0x160 [ 7316.882035][ T72] neigh_invalidate+0x206/0x510 [ 7316.882035][ T72] neigh_timer_handler+0x984/0xf10 [ 7316.882035][ T72] call_timer_fn+0x170/0x430 [ 7316.882035][ T72] [ 7322.380749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7322.381758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7322.381758][T25496] ___neigh_create+0x14b/0xf60 [ 7322.381758][T25496] ip6_finish_output2+0xa70/0xf80 [ 7322.381758][T25496] ip6_finish_output+0x4ed/0xd30 [ 7322.381758][T25496] ip6_output+0x1f3/0x770 [ 7322.381758][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7322.381758][T25496] mld_sendpack+0x62d/0xbc0 [ 7322.381758][T25496] mld_ifc_work+0x32/0x1f0 [ 7322.381758][T25496] process_one_work+0x84d/0x18a0 [ 7322.381758][T25496] worker_thread+0x587/0xd30 [ 7322.381758][T25496] kthread+0x28a/0x350 [ 7322.381758][T25496] ret_from_fork+0x31/0x70 [ 7322.381758][T25496] ret_from_fork_asm+0x1a/0x30 [ 7322.381758][T25496] [ 7322.383453][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7322.383453][T25496] dst_init+0x84/0x4a0 [ 7322.383453][T25496] dst_alloc+0x97/0x150 [ 7322.383453][T25496] ip6_dst_alloc+0x23/0x90 [ 7322.383453][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7322.383453][T25496] ip6_pol_route+0x56f/0x840 [ 7322.383453][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7322.383453][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7322.383453][T25496] ipv6_rcv+0x1ad/0x810 [ 7322.383453][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7322.383453][T25496] process_backlog+0x101/0x620 [ 7322.383453][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7322.383453][T25496] net_rx_action+0x495/0xbe0 [ 7322.383453][T25496] __do_softirq+0x1b5/0x7f6 [ 7322.383453][T25496] [ 7322.385336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7322.385336][T25496] dst_init+0x84/0x4a0 [ 7322.385336][T25496] dst_alloc+0x97/0x150 [ 7322.385336][T25496] ip6_dst_alloc+0x23/0x90 [ 7322.385336][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7322.385336][T25496] ip6_pol_route+0x56f/0x840 [ 7322.385336][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7322.385336][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7322.385336][T25496] ipv6_rcv+0x1ad/0x810 [ 7322.385336][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7322.385336][T25496] process_backlog+0x101/0x620 [ 7322.385336][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7322.385336][T25496] net_rx_action+0x495/0xbe0 [ 7322.385336][T25496] __do_softirq+0x1b5/0x7f6 [ 7322.385336][T25496] [ 7322.387189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7322.387189][T25496] netdev_get_by_index+0x5e/0x80 [ 7322.387189][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7322.387189][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7322.387189][T25496] ip6_route_add+0x1c/0x140 [ 7322.387189][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7322.387189][T25496] addrconf_add_dev+0xe2/0x170 [ 7322.387189][T25496] inet6_addr_add+0x12f/0xa40 [ 7322.387189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7322.387189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.387189][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.387189][T25496] netlink_unicast+0x449/0x710 [ 7322.387189][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.387189][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.387189][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.387189][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.387189][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.387189][T25496] [ 7322.389394][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7322.389394][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7322.389394][T25496] ipv6_find_idev+0x102/0x170 [ 7322.389394][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.389394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.389394][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.389394][T25496] netlink_unicast+0x449/0x710 [ 7322.389394][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.389394][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.389394][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.389394][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.389394][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.389394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.389394][T25496] [ 7322.391121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7322.391121][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7322.391121][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7322.391121][T25496] ipv6_find_idev+0x102/0x170 [ 7322.391121][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.391121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.391121][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.391121][T25496] netlink_unicast+0x449/0x710 [ 7322.391121][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.391121][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.391121][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.391121][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.391121][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.391121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.391121][T25496] [ 7322.392995][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7322.393296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.393296][T25496] dst_init+0x84/0x4a0 [ 7322.393296][T25496] dst_alloc+0x97/0x150 [ 7322.393296][T25496] ip6_dst_alloc+0x23/0x90 [ 7322.393296][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7322.393296][T25496] ip6_pol_route+0x56f/0x840 [ 7322.393296][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7322.393296][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7322.393296][T25496] fib6_rule_lookup+0x182/0x630 [ 7322.393296][T25496] ip6_route_output_flags+0x259/0x480 [ 7322.393296][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7322.393296][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7322.393296][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7322.393296][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7322.393296][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7322.393296][T25496] dev_hard_start_xmit+0x146/0x590 [ 7322.393296][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7322.393296][T25496] [ 7322.396047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.396047][T25496] dst_init+0x84/0x4a0 [ 7322.396047][T25496] dst_alloc+0x97/0x150 [ 7322.396047][T25496] ip6_dst_alloc+0x23/0x90 [ 7322.396047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7322.396047][T25496] ip6_pol_route+0x56f/0x840 [ 7322.396047][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7322.396047][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7322.396047][T25496] fib6_rule_lookup+0x182/0x630 [ 7322.396047][T25496] ip6_route_output_flags+0x259/0x480 [ 7322.396047][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7322.396047][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7322.396047][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7322.396047][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7322.396047][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7322.396047][T25496] dev_hard_start_xmit+0x146/0x590 [ 7322.396047][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7322.396047][T25496] [ 7322.398371][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7322.398371][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7322.398371][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7322.398371][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7322.398371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7322.398371][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7322.398371][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7322.398371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.398371][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.398371][T25496] netlink_unicast+0x449/0x710 [ 7322.398371][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.398371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.398371][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.398371][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.398371][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.398371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.398371][T25496] [ 7322.400509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.400509][T25496] netdev_get_by_index+0x5e/0x80 [ 7322.400509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7322.400509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7322.400509][T25496] ip6_route_add+0x1c/0x140 [ 7322.400509][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7322.400509][T25496] inet6_addr_add+0x4f8/0xa40 [ 7322.400509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7322.400509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.400509][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.400509][T25496] netlink_unicast+0x449/0x710 [ 7322.400509][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.400509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.400509][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.400509][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.400509][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.400509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.400509][T25496] [ 7322.402758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.402758][T25496] netdev_get_by_index+0x5e/0x80 [ 7322.402758][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7322.402758][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7322.402758][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7322.402758][T25496] ipv6_add_addr+0x411/0x2000 [ 7322.402758][T25496] inet6_addr_add+0x30e/0xa40 [ 7322.402758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7322.402758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.402758][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.402758][T25496] netlink_unicast+0x449/0x710 [ 7322.402758][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.402758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.402758][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.402758][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.402758][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.402758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.402758][T25496] [ 7322.405004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.405004][T25496] netdev_get_by_index+0x5e/0x80 [ 7322.405004][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7322.405004][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7322.405004][T25496] ip6_route_add+0x1c/0x140 [ 7322.405004][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7322.405004][T25496] addrconf_add_dev+0xe2/0x170 [ 7322.405004][T25496] inet6_addr_add+0x12f/0xa40 [ 7322.405004][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7322.405004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.405004][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.405004][T25496] netlink_unicast+0x449/0x710 [ 7322.405004][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.405004][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.405004][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.405004][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.405004][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.405004][T25496] [ 7322.407215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.407215][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7322.407215][T25496] ipv6_find_idev+0x102/0x170 [ 7322.407215][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.407215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.407215][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.407215][T25496] netlink_unicast+0x449/0x710 [ 7322.407215][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.407215][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.407215][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.407215][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.407215][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.407215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.407215][T25496] [ 7322.408944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7322.408944][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7322.408944][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7322.408944][T25496] ipv6_find_idev+0x102/0x170 [ 7322.408944][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.408944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.408944][T25496] netlink_rcv_skb+0x130/0x360 [ 7322.408944][T25496] netlink_unicast+0x449/0x710 [ 7322.408944][T25496] netlink_sendmsg+0x723/0xbe0 [ 7322.408944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7322.408944][T25496] ___sys_sendmsg+0xee/0x170 [ 7322.408944][T25496] __sys_sendmsg+0xcd/0x170 [ 7322.408944][T25496] do_syscall_64+0xc6/0x1e0 [ 7322.408944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.408944][T25496] [ 7326.988762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7326.989147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7326.989147][ T72] netdev_get_by_index+0x5e/0x80 [ 7326.989147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7326.989147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7326.989147][ T72] ip6_route_add+0x1c/0x140 [ 7326.989147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7326.989147][ T72] inet6_addr_add+0x4f8/0xa40 [ 7326.989147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.989147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.989147][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.989147][ T72] netlink_unicast+0x449/0x710 [ 7326.989147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.989147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.989147][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.989147][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.989147][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.989147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.989147][ T72] [ 7326.991146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7326.991146][ T72] netdev_get_by_index+0x5e/0x80 [ 7326.991146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7326.991146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7326.991146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7326.991146][ T72] ipv6_add_addr+0x411/0x2000 [ 7326.991146][ T72] inet6_addr_add+0x30e/0xa40 [ 7326.991146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.991146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.991146][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.991146][ T72] netlink_unicast+0x449/0x710 [ 7326.991146][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.991146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.991146][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.991146][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.991146][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.991146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.991146][ T72] [ 7326.993127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7326.993127][ T72] netdev_get_by_index+0x5e/0x80 [ 7326.993127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7326.993127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7326.993127][ T72] ip6_route_add+0x1c/0x140 [ 7326.993127][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7326.993127][ T72] addrconf_add_dev+0xe2/0x170 [ 7326.993127][ T72] inet6_addr_add+0x12f/0xa40 [ 7326.993127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.993127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.993127][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.993127][ T72] netlink_unicast+0x449/0x710 [ 7326.993127][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.993127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.993127][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.993127][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.993127][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.993127][ T72] [ 7326.995065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7326.995065][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7326.995065][ T72] ipv6_find_idev+0x102/0x170 [ 7326.995065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.995065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.995065][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.995065][ T72] netlink_unicast+0x449/0x710 [ 7326.995065][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.995065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.995065][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.995065][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.995065][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.995065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.995065][ T72] [ 7326.996983][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7326.996983][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7326.996983][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7326.996983][ T72] ipv6_find_idev+0x102/0x170 [ 7326.996983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.996983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.996983][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.996983][ T72] netlink_unicast+0x449/0x710 [ 7326.996983][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.996983][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.996983][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.996983][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.996983][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.996983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.996983][ T72] [ 7326.998665][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7326.998903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7326.998903][ T72] netdev_get_by_index+0x5e/0x80 [ 7326.998903][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7326.998903][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7326.998903][ T72] ip6_route_add+0x1c/0x140 [ 7326.998903][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7326.998903][ T72] inet6_addr_add+0x4f8/0xa40 [ 7326.998903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.998903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.998903][ T72] netlink_rcv_skb+0x130/0x360 [ 7326.998903][ T72] netlink_unicast+0x449/0x710 [ 7326.998903][ T72] netlink_sendmsg+0x723/0xbe0 [ 7326.998903][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7326.998903][ T72] ___sys_sendmsg+0xee/0x170 [ 7326.998903][ T72] __sys_sendmsg+0xcd/0x170 [ 7326.998903][ T72] do_syscall_64+0xc6/0x1e0 [ 7326.998903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.998903][ T72] [ 7327.000879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7327.000879][ T72] netdev_get_by_index+0x5e/0x80 [ 7327.000879][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7327.000879][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7327.000879][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7327.000879][ T72] ipv6_add_addr+0x411/0x2000 [ 7327.000879][ T72] inet6_addr_add+0x30e/0xa40 [ 7327.000879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7327.000879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7327.000879][ T72] netlink_rcv_skb+0x130/0x360 [ 7327.000879][ T72] netlink_unicast+0x449/0x710 [ 7327.000879][ T72] netlink_sendmsg+0x723/0xbe0 [ 7327.000879][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7327.000879][ T72] ___sys_sendmsg+0xee/0x170 [ 7327.000879][ T72] __sys_sendmsg+0xcd/0x170 [ 7327.000879][ T72] do_syscall_64+0xc6/0x1e0 [ 7327.000879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7327.000879][ T72] [ 7327.002851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7327.002851][ T72] netdev_get_by_index+0x5e/0x80 [ 7327.002851][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7327.002851][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7327.002851][ T72] ip6_route_add+0x1c/0x140 [ 7327.002851][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7327.002851][ T72] addrconf_add_dev+0xe2/0x170 [ 7327.002851][ T72] inet6_addr_add+0x12f/0xa40 [ 7327.002851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7327.002851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7327.002851][ T72] netlink_rcv_skb+0x130/0x360 [ 7327.002851][ T72] netlink_unicast+0x449/0x710 [ 7327.002851][ T72] netlink_sendmsg+0x723/0xbe0 [ 7327.002851][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7327.002851][ T72] ___sys_sendmsg+0xee/0x170 [ 7327.002851][ T72] __sys_sendmsg+0xcd/0x170 [ 7327.002851][ T72] do_syscall_64+0xc6/0x1e0 [ 7327.002851][ T72] [ 7327.004790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7327.004790][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7327.004790][ T72] ipv6_find_idev+0x102/0x170 [ 7327.004790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7327.004790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7327.004790][ T72] netlink_rcv_skb+0x130/0x360 [ 7327.004790][ T72] netlink_unicast+0x449/0x710 [ 7327.004790][ T72] netlink_sendmsg+0x723/0xbe0 [ 7327.004790][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7327.004790][ T72] ___sys_sendmsg+0xee/0x170 [ 7327.004790][ T72] __sys_sendmsg+0xcd/0x170 [ 7327.004790][ T72] do_syscall_64+0xc6/0x1e0 [ 7327.004790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7327.004790][ T72] [ 7327.006308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7327.006308][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7327.006308][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7327.006308][ T72] ipv6_find_idev+0x102/0x170 [ 7327.006308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7327.006308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7327.006308][ T72] netlink_rcv_skb+0x130/0x360 [ 7327.006308][ T72] netlink_unicast+0x449/0x710 [ 7327.006308][ T72] netlink_sendmsg+0x723/0xbe0 [ 7327.006308][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7327.006308][ T72] ___sys_sendmsg+0xee/0x170 [ 7327.006308][ T72] __sys_sendmsg+0xcd/0x170 [ 7327.006308][ T72] do_syscall_64+0xc6/0x1e0 [ 7327.006308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7327.006308][ T72] [ 7327.007960][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7327.008211][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7327.008211][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7327.008211][ T72] register_netdevice+0x4d3/0x1690 [ 7327.008211][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7327.008211][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7327.008211][ T72] rtnl_newlink_create+0x341/0x850 [ 7327.008211][ T72] __rtnl_newlink+0xac9/0xd80 [ 7327.008211][ T72] rtnl_newlink+0x63/0xa0 [ 7327.008211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7327.008211][ T72] netlink_rcv_skb+0x130/0x360 [ 7327.008211][ T72] netlink_unicast+0x449/0x710 [ 7327.008211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7327.008211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7327.008211][ T72] ___sys_sendmsg+0xee/0x170 [ 7327.008211][ T72] __sys_sendmsg+0xcd/0x170 [ 7327.008211][ T72] do_syscall_64+0xc6/0x1e0 [ 7327.008211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7327.008211][ T72] [ 7327.010234][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7327.010481][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7327.010481][ T72] dst_init+0x84/0x4a0 [ 7327.010481][ T72] dst_alloc+0x97/0x150 [ 7327.010481][ T72] ip6_dst_alloc+0x23/0x90 [ 7327.010481][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7327.010481][ T72] ip6_pol_route+0x56f/0x840 [ 7327.010481][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7327.010481][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7327.010481][ T72] fib6_rule_lookup+0x182/0x630 [ 7327.010481][ T72] ip6_route_output_flags+0x259/0x480 [ 7327.010481][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7327.010481][ T72] icmp6_send+0x13dd/0x1b70 [ 7327.010481][ T72] ip6_link_failure+0x30/0x430 [ 7327.010481][ T72] ndisc_error_report+0x96/0x160 [ 7327.010481][ T72] neigh_invalidate+0x206/0x510 [ 7327.010481][ T72] neigh_timer_handler+0x984/0xf10 [ 7327.010481][ T72] call_timer_fn+0x170/0x430 [ 7327.010481][ T72] [ 7332.452737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7332.453147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7332.453147][T25496] ___neigh_create+0x14b/0xf60 [ 7332.453147][T25496] ip6_finish_output2+0xa70/0xf80 [ 7332.453147][T25496] ip6_finish_output+0x4ed/0xd30 [ 7332.453147][T25496] ip6_output+0x1f3/0x770 [ 7332.453147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7332.453147][T25496] mld_sendpack+0x62d/0xbc0 [ 7332.453147][T25496] mld_ifc_work+0x32/0x1f0 [ 7332.453147][T25496] process_one_work+0x84d/0x18a0 [ 7332.453147][T25496] worker_thread+0x587/0xd30 [ 7332.453147][T25496] kthread+0x28a/0x350 [ 7332.453147][T25496] ret_from_fork+0x31/0x70 [ 7332.453147][T25496] ret_from_fork_asm+0x1a/0x30 [ 7332.453147][T25496] [ 7332.454846][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7332.454846][T25496] dst_init+0x84/0x4a0 [ 7332.454846][T25496] dst_alloc+0x97/0x150 [ 7332.454846][T25496] ip6_dst_alloc+0x23/0x90 [ 7332.454846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.454846][T25496] ip6_pol_route+0x56f/0x840 [ 7332.454846][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7332.454846][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7332.454846][T25496] ipv6_rcv+0x1ad/0x810 [ 7332.454846][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7332.454846][T25496] process_backlog+0x101/0x620 [ 7332.454846][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7332.454846][T25496] net_rx_action+0x495/0xbe0 [ 7332.454846][T25496] __do_softirq+0x1b5/0x7f6 [ 7332.454846][T25496] [ 7332.456692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7332.456692][T25496] dst_init+0x84/0x4a0 [ 7332.456692][T25496] dst_alloc+0x97/0x150 [ 7332.456692][T25496] ip6_dst_alloc+0x23/0x90 [ 7332.456692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.456692][T25496] ip6_pol_route+0x56f/0x840 [ 7332.456692][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7332.456692][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7332.456692][T25496] ipv6_rcv+0x1ad/0x810 [ 7332.456692][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7332.456692][T25496] process_backlog+0x101/0x620 [ 7332.456692][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7332.456692][T25496] net_rx_action+0x495/0xbe0 [ 7332.456692][T25496] __do_softirq+0x1b5/0x7f6 [ 7332.456692][T25496] [ 7332.458525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7332.458525][T25496] netdev_get_by_index+0x5e/0x80 [ 7332.458525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7332.458525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7332.458525][T25496] ip6_route_add+0x1c/0x140 [ 7332.458525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.458525][T25496] addrconf_add_dev+0xe2/0x170 [ 7332.458525][T25496] inet6_addr_add+0x12f/0xa40 [ 7332.458525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.458525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.458525][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.458525][T25496] netlink_unicast+0x449/0x710 [ 7332.458525][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.458525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.458525][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.458525][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.458525][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.458525][T25496] [ 7332.460724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7332.460724][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7332.460724][T25496] ipv6_find_idev+0x102/0x170 [ 7332.460724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.460724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.460724][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.460724][T25496] netlink_unicast+0x449/0x710 [ 7332.460724][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.460724][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.460724][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.460724][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.460724][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.460724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.460724][T25496] [ 7332.462452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7332.462452][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7332.462452][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7332.462452][T25496] ipv6_find_idev+0x102/0x170 [ 7332.462452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.462452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.462452][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.462452][T25496] netlink_unicast+0x449/0x710 [ 7332.462452][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.462452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.462452][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.462452][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.462452][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.462452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.462452][T25496] [ 7332.464306][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7332.464594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.464594][T25496] dst_init+0x84/0x4a0 [ 7332.464594][T25496] dst_alloc+0x97/0x150 [ 7332.464594][T25496] ip6_dst_alloc+0x23/0x90 [ 7332.464594][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.464594][T25496] ip6_pol_route+0x56f/0x840 [ 7332.464594][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7332.464594][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7332.464594][T25496] fib6_rule_lookup+0x182/0x630 [ 7332.464594][T25496] ip6_route_output_flags+0x259/0x480 [ 7332.464594][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.464594][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7332.464594][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.464594][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.464594][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7332.464594][T25496] dev_hard_start_xmit+0x146/0x590 [ 7332.464594][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7332.464594][T25496] [ 7332.466910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.466910][T25496] dst_init+0x84/0x4a0 [ 7332.466910][T25496] dst_alloc+0x97/0x150 [ 7332.466910][T25496] ip6_dst_alloc+0x23/0x90 [ 7332.466910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.466910][T25496] ip6_pol_route+0x56f/0x840 [ 7332.466910][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7332.466910][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7332.466910][T25496] fib6_rule_lookup+0x182/0x630 [ 7332.466910][T25496] ip6_route_output_flags+0x259/0x480 [ 7332.466910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.466910][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7332.466910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.466910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.466910][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7332.466910][T25496] dev_hard_start_xmit+0x146/0x590 [ 7332.466910][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7332.466910][T25496] [ 7332.469202][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7332.469202][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7332.469202][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7332.469202][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7332.469202][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7332.469202][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7332.469202][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7332.469202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.469202][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.469202][T25496] netlink_unicast+0x449/0x710 [ 7332.469202][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.469202][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.469202][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.469202][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.469202][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.469202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.469202][T25496] [ 7332.471317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.471317][T25496] netdev_get_by_index+0x5e/0x80 [ 7332.471317][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7332.471317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7332.471317][T25496] ip6_route_add+0x1c/0x140 [ 7332.471317][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7332.471317][T25496] inet6_addr_add+0x4f8/0xa40 [ 7332.471317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.471317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.471317][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.471317][T25496] netlink_unicast+0x449/0x710 [ 7332.471317][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.471317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.471317][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.471317][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.471317][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.471317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.471317][T25496] [ 7332.473527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.473527][T25496] netdev_get_by_index+0x5e/0x80 [ 7332.473527][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7332.473527][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7332.473527][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7332.473527][T25496] ipv6_add_addr+0x411/0x2000 [ 7332.473527][T25496] inet6_addr_add+0x30e/0xa40 [ 7332.473527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.473527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.473527][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.473527][T25496] netlink_unicast+0x449/0x710 [ 7332.473527][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.473527][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.473527][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.473527][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.473527][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.473527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.473527][T25496] [ 7332.475756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.475756][T25496] netdev_get_by_index+0x5e/0x80 [ 7332.475756][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7332.475756][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7332.475756][T25496] ip6_route_add+0x1c/0x140 [ 7332.475756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.475756][T25496] addrconf_add_dev+0xe2/0x170 [ 7332.475756][T25496] inet6_addr_add+0x12f/0xa40 [ 7332.475756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.475756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.475756][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.475756][T25496] netlink_unicast+0x449/0x710 [ 7332.475756][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.475756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.475756][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.475756][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.475756][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.475756][T25496] [ 7332.477949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.477949][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7332.477949][T25496] ipv6_find_idev+0x102/0x170 [ 7332.477949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.477949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.477949][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.477949][T25496] netlink_unicast+0x449/0x710 [ 7332.477949][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.477949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.477949][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.477949][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.477949][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.477949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.477949][T25496] [ 7332.479694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7332.479694][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7332.479694][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7332.479694][T25496] ipv6_find_idev+0x102/0x170 [ 7332.479694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.479694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.479694][T25496] netlink_rcv_skb+0x130/0x360 [ 7332.479694][T25496] netlink_unicast+0x449/0x710 [ 7332.479694][T25496] netlink_sendmsg+0x723/0xbe0 [ 7332.479694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7332.479694][T25496] ___sys_sendmsg+0xee/0x170 [ 7332.479694][T25496] __sys_sendmsg+0xcd/0x170 [ 7332.479694][T25496] do_syscall_64+0xc6/0x1e0 [ 7332.479694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.479694][T25496] [ 7337.060758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7337.061134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7337.061134][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.061134][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.061134][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.061134][ T72] ip6_route_add+0x1c/0x140 [ 7337.061134][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7337.061134][ T72] inet6_addr_add+0x4f8/0xa40 [ 7337.061134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.061134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.061134][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.061134][ T72] netlink_unicast+0x449/0x710 [ 7337.061134][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.061134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.061134][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.061134][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.061134][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.061134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.061134][ T72] [ 7337.063147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7337.063147][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.063147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.063147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.063147][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7337.063147][ T72] ipv6_add_addr+0x411/0x2000 [ 7337.063147][ T72] inet6_addr_add+0x30e/0xa40 [ 7337.063147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.063147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.063147][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.063147][ T72] netlink_unicast+0x449/0x710 [ 7337.063147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.063147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.063147][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.063147][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.063147][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.063147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.063147][ T72] [ 7337.065163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7337.065163][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.065163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.065163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.065163][ T72] ip6_route_add+0x1c/0x140 [ 7337.065163][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7337.065163][ T72] addrconf_add_dev+0xe2/0x170 [ 7337.065163][ T72] inet6_addr_add+0x12f/0xa40 [ 7337.065163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.065163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.065163][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.065163][ T72] netlink_unicast+0x449/0x710 [ 7337.065163][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.065163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.065163][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.065163][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.065163][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.065163][ T72] [ 7337.067124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7337.067124][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7337.067124][ T72] ipv6_find_idev+0x102/0x170 [ 7337.067124][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7337.067124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.067124][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.067124][ T72] netlink_unicast+0x449/0x710 [ 7337.067124][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.067124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.067124][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.067124][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.067124][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.067124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.067124][ T72] [ 7337.068660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7337.068660][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7337.068660][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7337.068660][ T72] ipv6_find_idev+0x102/0x170 [ 7337.068660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7337.068660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.068660][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.068660][ T72] netlink_unicast+0x449/0x710 [ 7337.068660][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.068660][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.068660][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.068660][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.068660][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.068660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.068660][ T72] [ 7337.070335][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7337.070566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7337.070566][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.070566][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.070566][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.070566][ T72] ip6_route_add+0x1c/0x140 [ 7337.070566][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7337.070566][ T72] inet6_addr_add+0x4f8/0xa40 [ 7337.070566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.070566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.070566][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.070566][ T72] netlink_unicast+0x449/0x710 [ 7337.070566][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.070566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.070566][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.070566][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.070566][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.070566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.070566][ T72] [ 7337.072561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7337.072561][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.072561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.072561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.072561][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7337.072561][ T72] ipv6_add_addr+0x411/0x2000 [ 7337.072561][ T72] inet6_addr_add+0x30e/0xa40 [ 7337.072561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.072561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.072561][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.072561][ T72] netlink_unicast+0x449/0x710 [ 7337.072561][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.072561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.072561][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.072561][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.072561][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.072561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.072561][ T72] [ 7337.074536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7337.074536][ T72] netdev_get_by_index+0x5e/0x80 [ 7337.074536][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7337.074536][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7337.074536][ T72] ip6_route_add+0x1c/0x140 [ 7337.074536][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7337.074536][ T72] addrconf_add_dev+0xe2/0x170 [ 7337.074536][ T72] inet6_addr_add+0x12f/0xa40 [ 7337.074536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7337.074536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.074536][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.074536][ T72] netlink_unicast+0x449/0x710 [ 7337.074536][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.074536][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.074536][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.074536][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.074536][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.074536][ T72] [ 7337.076497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7337.076497][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7337.076497][ T72] ipv6_find_idev+0x102/0x170 [ 7337.076497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7337.076497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.076497][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.076497][ T72] netlink_unicast+0x449/0x710 [ 7337.076497][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.076497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.076497][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.076497][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.076497][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.076497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.076497][ T72] [ 7337.078023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7337.078023][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7337.078023][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7337.078023][ T72] ipv6_find_idev+0x102/0x170 [ 7337.078023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7337.078023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.078023][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.078023][ T72] netlink_unicast+0x449/0x710 [ 7337.078023][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.078023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.078023][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.078023][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.078023][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.078023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.078023][ T72] [ 7337.079679][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7337.079926][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7337.079926][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7337.079926][ T72] register_netdevice+0x4d3/0x1690 [ 7337.079926][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7337.079926][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7337.079926][ T72] rtnl_newlink_create+0x341/0x850 [ 7337.079926][ T72] __rtnl_newlink+0xac9/0xd80 [ 7337.079926][ T72] rtnl_newlink+0x63/0xa0 [ 7337.079926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7337.079926][ T72] netlink_rcv_skb+0x130/0x360 [ 7337.079926][ T72] netlink_unicast+0x449/0x710 [ 7337.079926][ T72] netlink_sendmsg+0x723/0xbe0 [ 7337.079926][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7337.079926][ T72] ___sys_sendmsg+0xee/0x170 [ 7337.079926][ T72] __sys_sendmsg+0xcd/0x170 [ 7337.079926][ T72] do_syscall_64+0xc6/0x1e0 [ 7337.079926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7337.079926][ T72] [ 7337.081944][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7337.082196][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7337.082196][ T72] dst_init+0x84/0x4a0 [ 7337.082196][ T72] dst_alloc+0x97/0x150 [ 7337.082196][ T72] ip6_dst_alloc+0x23/0x90 [ 7337.082196][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7337.082196][ T72] ip6_pol_route+0x56f/0x840 [ 7337.082196][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7337.082196][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7337.082196][ T72] fib6_rule_lookup+0x182/0x630 [ 7337.082196][ T72] ip6_route_output_flags+0x259/0x480 [ 7337.082196][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7337.082196][ T72] icmp6_send+0x13dd/0x1b70 [ 7337.082196][ T72] ip6_link_failure+0x30/0x430 [ 7337.082196][ T72] ndisc_error_report+0x96/0x160 [ 7337.082196][ T72] neigh_invalidate+0x206/0x510 [ 7337.082196][ T72] neigh_timer_handler+0x984/0xf10 [ 7337.082196][ T72] call_timer_fn+0x170/0x430 [ 7337.082196][ T72] [ 7342.548781][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7342.549205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7342.549205][T25496] ___neigh_create+0x14b/0xf60 [ 7342.549205][T25496] ip6_finish_output2+0xa70/0xf80 [ 7342.549205][T25496] ip6_finish_output+0x4ed/0xd30 [ 7342.549205][T25496] ip6_output+0x1f3/0x770 [ 7342.549205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7342.549205][T25496] mld_sendpack+0x62d/0xbc0 [ 7342.549205][T25496] mld_ifc_work+0x32/0x1f0 [ 7342.549205][T25496] process_one_work+0x84d/0x18a0 [ 7342.549205][T25496] worker_thread+0x587/0xd30 [ 7342.549205][T25496] kthread+0x28a/0x350 [ 7342.549205][T25496] ret_from_fork+0x31/0x70 [ 7342.549205][T25496] ret_from_fork_asm+0x1a/0x30 [ 7342.549205][T25496] [ 7342.550896][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7342.550896][T25496] dst_init+0x84/0x4a0 [ 7342.550896][T25496] dst_alloc+0x97/0x150 [ 7342.550896][T25496] ip6_dst_alloc+0x23/0x90 [ 7342.550896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.550896][T25496] ip6_pol_route+0x56f/0x840 [ 7342.550896][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7342.550896][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7342.550896][T25496] ipv6_rcv+0x1ad/0x810 [ 7342.550896][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7342.550896][T25496] process_backlog+0x101/0x620 [ 7342.550896][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7342.550896][T25496] net_rx_action+0x495/0xbe0 [ 7342.550896][T25496] __do_softirq+0x1b5/0x7f6 [ 7342.550896][T25496] [ 7342.552731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7342.552731][T25496] dst_init+0x84/0x4a0 [ 7342.552731][T25496] dst_alloc+0x97/0x150 [ 7342.552731][T25496] ip6_dst_alloc+0x23/0x90 [ 7342.552731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.552731][T25496] ip6_pol_route+0x56f/0x840 [ 7342.552731][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7342.552731][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7342.552731][T25496] ipv6_rcv+0x1ad/0x810 [ 7342.552731][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7342.552731][T25496] process_backlog+0x101/0x620 [ 7342.552731][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7342.552731][T25496] net_rx_action+0x495/0xbe0 [ 7342.552731][T25496] __do_softirq+0x1b5/0x7f6 [ 7342.552731][T25496] [ 7342.554567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7342.554567][T25496] netdev_get_by_index+0x5e/0x80 [ 7342.554567][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7342.554567][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7342.554567][T25496] ip6_route_add+0x1c/0x140 [ 7342.554567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.554567][T25496] addrconf_add_dev+0xe2/0x170 [ 7342.554567][T25496] inet6_addr_add+0x12f/0xa40 [ 7342.554567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.554567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.554567][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.554567][T25496] netlink_unicast+0x449/0x710 [ 7342.554567][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.554567][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.554567][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.554567][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.554567][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.554567][T25496] [ 7342.556774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7342.556774][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7342.556774][T25496] ipv6_find_idev+0x102/0x170 [ 7342.556774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.556774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.556774][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.556774][T25496] netlink_unicast+0x449/0x710 [ 7342.556774][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.556774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.556774][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.556774][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.556774][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.556774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.556774][T25496] [ 7342.558515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7342.558515][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7342.558515][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7342.558515][T25496] ipv6_find_idev+0x102/0x170 [ 7342.558515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.558515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.558515][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.558515][T25496] netlink_unicast+0x449/0x710 [ 7342.558515][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.558515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.558515][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.558515][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.558515][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.558515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.558515][T25496] [ 7342.560373][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7342.560671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.560671][T25496] dst_init+0x84/0x4a0 [ 7342.560671][T25496] dst_alloc+0x97/0x150 [ 7342.560671][T25496] ip6_dst_alloc+0x23/0x90 [ 7342.560671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.560671][T25496] ip6_pol_route+0x56f/0x840 [ 7342.560671][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7342.560671][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7342.560671][T25496] fib6_rule_lookup+0x182/0x630 [ 7342.560671][T25496] ip6_route_output_flags+0x259/0x480 [ 7342.560671][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.560671][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7342.560671][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.560671][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.560671][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7342.560671][T25496] dev_hard_start_xmit+0x146/0x590 [ 7342.560671][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7342.560671][T25496] [ 7342.562970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.562970][T25496] dst_init+0x84/0x4a0 [ 7342.562970][T25496] dst_alloc+0x97/0x150 [ 7342.562970][T25496] ip6_dst_alloc+0x23/0x90 [ 7342.562970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.562970][T25496] ip6_pol_route+0x56f/0x840 [ 7342.562970][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7342.562970][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7342.562970][T25496] fib6_rule_lookup+0x182/0x630 [ 7342.562970][T25496] ip6_route_output_flags+0x259/0x480 [ 7342.562970][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.562970][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7342.562970][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.562970][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.562970][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7342.562970][T25496] dev_hard_start_xmit+0x146/0x590 [ 7342.562970][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7342.562970][T25496] [ 7342.565261][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7342.565261][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7342.565261][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7342.565261][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7342.565261][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7342.565261][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7342.565261][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7342.565261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.565261][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.565261][T25496] netlink_unicast+0x449/0x710 [ 7342.565261][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.565261][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.565261][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.565261][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.565261][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.565261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.565261][T25496] [ 7342.567385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.567385][T25496] netdev_get_by_index+0x5e/0x80 [ 7342.567385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7342.567385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7342.567385][T25496] ip6_route_add+0x1c/0x140 [ 7342.567385][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7342.567385][T25496] inet6_addr_add+0x4f8/0xa40 [ 7342.567385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.567385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.567385][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.567385][T25496] netlink_unicast+0x449/0x710 [ 7342.567385][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.567385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.567385][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.567385][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.567385][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.567385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.567385][T25496] [ 7342.569660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.569660][T25496] netdev_get_by_index+0x5e/0x80 [ 7342.569660][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7342.569660][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7342.569660][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7342.569660][T25496] ipv6_add_addr+0x411/0x2000 [ 7342.569660][T25496] inet6_addr_add+0x30e/0xa40 [ 7342.569660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.569660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.569660][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.569660][T25496] netlink_unicast+0x449/0x710 [ 7342.569660][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.569660][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.569660][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.569660][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.569660][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.569660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.569660][T25496] [ 7342.571886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.571886][T25496] netdev_get_by_index+0x5e/0x80 [ 7342.571886][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7342.571886][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7342.571886][T25496] ip6_route_add+0x1c/0x140 [ 7342.571886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.571886][T25496] addrconf_add_dev+0xe2/0x170 [ 7342.571886][T25496] inet6_addr_add+0x12f/0xa40 [ 7342.571886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.571886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.571886][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.571886][T25496] netlink_unicast+0x449/0x710 [ 7342.571886][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.571886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.571886][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.571886][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.571886][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.571886][T25496] [ 7342.574066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.574066][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7342.574066][T25496] ipv6_find_idev+0x102/0x170 [ 7342.574066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.574066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.574066][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.574066][T25496] netlink_unicast+0x449/0x710 [ 7342.574066][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.574066][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.574066][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.574066][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.574066][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.574066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.574066][T25496] [ 7342.575772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7342.575772][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7342.575772][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7342.575772][T25496] ipv6_find_idev+0x102/0x170 [ 7342.575772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.575772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.575772][T25496] netlink_rcv_skb+0x130/0x360 [ 7342.575772][T25496] netlink_unicast+0x449/0x710 [ 7342.575772][T25496] netlink_sendmsg+0x723/0xbe0 [ 7342.575772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7342.575772][T25496] ___sys_sendmsg+0xee/0x170 [ 7342.575772][T25496] __sys_sendmsg+0xcd/0x170 [ 7342.575772][T25496] do_syscall_64+0xc6/0x1e0 [ 7342.575772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.575772][T25496] [ 7347.324743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7347.325147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7347.325147][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.325147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.325147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.325147][ T72] ip6_route_add+0x1c/0x140 [ 7347.325147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7347.325147][ T72] inet6_addr_add+0x4f8/0xa40 [ 7347.325147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.325147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.325147][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.325147][ T72] netlink_unicast+0x449/0x710 [ 7347.325147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.325147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.325147][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.325147][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.325147][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.325147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.325147][ T72] [ 7347.327162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7347.327162][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.327162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.327162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.327162][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7347.327162][ T72] ipv6_add_addr+0x411/0x2000 [ 7347.327162][ T72] inet6_addr_add+0x30e/0xa40 [ 7347.327162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.327162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.327162][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.327162][ T72] netlink_unicast+0x449/0x710 [ 7347.327162][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.327162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.327162][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.327162][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.327162][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.327162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.327162][ T72] [ 7347.329144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7347.329144][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.329144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.329144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.329144][ T72] ip6_route_add+0x1c/0x140 [ 7347.329144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7347.329144][ T72] addrconf_add_dev+0xe2/0x170 [ 7347.329144][ T72] inet6_addr_add+0x12f/0xa40 [ 7347.329144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.329144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.329144][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.329144][ T72] netlink_unicast+0x449/0x710 [ 7347.329144][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.329144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.329144][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.329144][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.329144][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.329144][ T72] [ 7347.331086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7347.331086][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7347.331086][ T72] ipv6_find_idev+0x102/0x170 [ 7347.331086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7347.331086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.331086][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.331086][ T72] netlink_unicast+0x449/0x710 [ 7347.331086][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.331086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.331086][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.331086][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.331086][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.331086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.331086][ T72] [ 7347.332616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7347.332616][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7347.332616][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7347.332616][ T72] ipv6_find_idev+0x102/0x170 [ 7347.332616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7347.332616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.332616][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.332616][ T72] netlink_unicast+0x449/0x710 [ 7347.332616][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.332616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.332616][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.332616][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.332616][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.332616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.332616][ T72] [ 7347.334292][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7347.334531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7347.334531][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.334531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.334531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.334531][ T72] ip6_route_add+0x1c/0x140 [ 7347.334531][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7347.334531][ T72] inet6_addr_add+0x4f8/0xa40 [ 7347.334531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.334531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.334531][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.334531][ T72] netlink_unicast+0x449/0x710 [ 7347.334531][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.334531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.334531][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.334531][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.334531][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.334531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.334531][ T72] [ 7347.336523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7347.336523][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.336523][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.336523][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.336523][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7347.336523][ T72] ipv6_add_addr+0x411/0x2000 [ 7347.336523][ T72] inet6_addr_add+0x30e/0xa40 [ 7347.336523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.336523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.336523][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.336523][ T72] netlink_unicast+0x449/0x710 [ 7347.336523][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.336523][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.336523][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.336523][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.336523][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.336523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.336523][ T72] [ 7347.338496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7347.338496][ T72] netdev_get_by_index+0x5e/0x80 [ 7347.338496][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7347.338496][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7347.338496][ T72] ip6_route_add+0x1c/0x140 [ 7347.338496][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7347.338496][ T72] addrconf_add_dev+0xe2/0x170 [ 7347.338496][ T72] inet6_addr_add+0x12f/0xa40 [ 7347.338496][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7347.338496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.338496][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.338496][ T72] netlink_unicast+0x449/0x710 [ 7347.338496][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.338496][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.338496][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.338496][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.338496][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.338496][ T72] [ 7347.340485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7347.340485][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7347.340485][ T72] ipv6_find_idev+0x102/0x170 [ 7347.340485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7347.340485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.340485][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.340485][ T72] netlink_unicast+0x449/0x710 [ 7347.340485][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.340485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.340485][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.340485][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.340485][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.340485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.340485][ T72] [ 7347.342020][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7347.342020][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7347.342020][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7347.342020][ T72] ipv6_find_idev+0x102/0x170 [ 7347.342020][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7347.342020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.342020][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.342020][ T72] netlink_unicast+0x449/0x710 [ 7347.342020][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.342020][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.342020][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.342020][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.342020][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.342020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.342020][ T72] [ 7347.343680][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7347.343931][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7347.343931][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7347.343931][ T72] register_netdevice+0x4d3/0x1690 [ 7347.343931][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7347.343931][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7347.343931][ T72] rtnl_newlink_create+0x341/0x850 [ 7347.343931][ T72] __rtnl_newlink+0xac9/0xd80 [ 7347.343931][ T72] rtnl_newlink+0x63/0xa0 [ 7347.343931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7347.343931][ T72] netlink_rcv_skb+0x130/0x360 [ 7347.343931][ T72] netlink_unicast+0x449/0x710 [ 7347.343931][ T72] netlink_sendmsg+0x723/0xbe0 [ 7347.343931][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7347.343931][ T72] ___sys_sendmsg+0xee/0x170 [ 7347.343931][ T72] __sys_sendmsg+0xcd/0x170 [ 7347.343931][ T72] do_syscall_64+0xc6/0x1e0 [ 7347.343931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7347.343931][ T72] [ 7347.345958][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7347.346201][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7347.346201][ T72] dst_init+0x84/0x4a0 [ 7347.346201][ T72] dst_alloc+0x97/0x150 [ 7347.346201][ T72] ip6_dst_alloc+0x23/0x90 [ 7347.346201][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7347.346201][ T72] ip6_pol_route+0x56f/0x840 [ 7347.346201][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7347.346201][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7347.346201][ T72] fib6_rule_lookup+0x182/0x630 [ 7347.346201][ T72] ip6_route_output_flags+0x259/0x480 [ 7347.346201][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7347.346201][ T72] icmp6_send+0x13dd/0x1b70 [ 7347.346201][ T72] ip6_link_failure+0x30/0x430 [ 7347.346201][ T72] ndisc_error_report+0x96/0x160 [ 7347.346201][ T72] neigh_invalidate+0x206/0x510 [ 7347.346201][ T72] neigh_timer_handler+0x984/0xf10 [ 7347.346201][ T72] call_timer_fn+0x170/0x430 [ 7347.346201][ T72] [ 7352.812731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7352.813142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7352.813142][T25496] ___neigh_create+0x14b/0xf60 [ 7352.813142][T25496] ip6_finish_output2+0xa70/0xf80 [ 7352.813142][T25496] ip6_finish_output+0x4ed/0xd30 [ 7352.813142][T25496] ip6_output+0x1f3/0x770 [ 7352.813142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7352.813142][T25496] mld_sendpack+0x62d/0xbc0 [ 7352.813142][T25496] mld_ifc_work+0x32/0x1f0 [ 7352.813142][T25496] process_one_work+0x84d/0x18a0 [ 7352.813142][T25496] worker_thread+0x587/0xd30 [ 7352.813142][T25496] kthread+0x28a/0x350 [ 7352.813142][T25496] ret_from_fork+0x31/0x70 [ 7352.813142][T25496] ret_from_fork_asm+0x1a/0x30 [ 7352.813142][T25496] [ 7352.814835][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7352.814835][T25496] dst_init+0x84/0x4a0 [ 7352.814835][T25496] dst_alloc+0x97/0x150 [ 7352.814835][T25496] ip6_dst_alloc+0x23/0x90 [ 7352.814835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.814835][T25496] ip6_pol_route+0x56f/0x840 [ 7352.814835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7352.814835][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7352.814835][T25496] ipv6_rcv+0x1ad/0x810 [ 7352.814835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7352.814835][T25496] process_backlog+0x101/0x620 [ 7352.814835][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7352.814835][T25496] net_rx_action+0x495/0xbe0 [ 7352.814835][T25496] __do_softirq+0x1b5/0x7f6 [ 7352.814835][T25496] [ 7352.816674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7352.816674][T25496] dst_init+0x84/0x4a0 [ 7352.816674][T25496] dst_alloc+0x97/0x150 [ 7352.816674][T25496] ip6_dst_alloc+0x23/0x90 [ 7352.816674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.816674][T25496] ip6_pol_route+0x56f/0x840 [ 7352.816674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7352.816674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7352.816674][T25496] ipv6_rcv+0x1ad/0x810 [ 7352.816674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7352.816674][T25496] process_backlog+0x101/0x620 [ 7352.816674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7352.816674][T25496] net_rx_action+0x495/0xbe0 [ 7352.816674][T25496] __do_softirq+0x1b5/0x7f6 [ 7352.816674][T25496] [ 7352.818510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7352.818510][T25496] netdev_get_by_index+0x5e/0x80 [ 7352.818510][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7352.818510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7352.818510][T25496] ip6_route_add+0x1c/0x140 [ 7352.818510][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7352.818510][T25496] addrconf_add_dev+0xe2/0x170 [ 7352.818510][T25496] inet6_addr_add+0x12f/0xa40 [ 7352.818510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.818510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.818510][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.818510][T25496] netlink_unicast+0x449/0x710 [ 7352.818510][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.818510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.818510][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.818510][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.818510][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.818510][T25496] [ 7352.820700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7352.820700][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7352.820700][T25496] ipv6_find_idev+0x102/0x170 [ 7352.820700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.820700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.820700][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.820700][T25496] netlink_unicast+0x449/0x710 [ 7352.820700][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.820700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.820700][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.820700][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.820700][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.820700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.820700][T25496] [ 7352.822404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7352.822404][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7352.822404][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7352.822404][T25496] ipv6_find_idev+0x102/0x170 [ 7352.822404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.822404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.822404][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.822404][T25496] netlink_unicast+0x449/0x710 [ 7352.822404][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.822404][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.822404][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.822404][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.822404][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.822404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.822404][T25496] [ 7352.824244][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7352.824530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.824530][T25496] dst_init+0x84/0x4a0 [ 7352.824530][T25496] dst_alloc+0x97/0x150 [ 7352.824530][T25496] ip6_dst_alloc+0x23/0x90 [ 7352.824530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.824530][T25496] ip6_pol_route+0x56f/0x840 [ 7352.824530][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7352.824530][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7352.824530][T25496] fib6_rule_lookup+0x182/0x630 [ 7352.824530][T25496] ip6_route_output_flags+0x259/0x480 [ 7352.824530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7352.824530][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7352.824530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7352.824530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7352.824530][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7352.824530][T25496] dev_hard_start_xmit+0x146/0x590 [ 7352.824530][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7352.824530][T25496] [ 7352.826848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.826848][T25496] dst_init+0x84/0x4a0 [ 7352.826848][T25496] dst_alloc+0x97/0x150 [ 7352.826848][T25496] ip6_dst_alloc+0x23/0x90 [ 7352.826848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.826848][T25496] ip6_pol_route+0x56f/0x840 [ 7352.826848][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7352.826848][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7352.826848][T25496] fib6_rule_lookup+0x182/0x630 [ 7352.826848][T25496] ip6_route_output_flags+0x259/0x480 [ 7352.826848][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7352.826848][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7352.826848][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7352.826848][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7352.826848][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7352.826848][T25496] dev_hard_start_xmit+0x146/0x590 [ 7352.826848][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7352.826848][T25496] [ 7352.829151][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7352.829151][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7352.829151][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7352.829151][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7352.829151][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7352.829151][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7352.829151][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7352.829151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.829151][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.829151][T25496] netlink_unicast+0x449/0x710 [ 7352.829151][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.829151][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.829151][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.829151][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.829151][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.829151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.829151][T25496] [ 7352.831319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.831319][T25496] netdev_get_by_index+0x5e/0x80 [ 7352.831319][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7352.831319][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7352.831319][T25496] ip6_route_add+0x1c/0x140 [ 7352.831319][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7352.831319][T25496] inet6_addr_add+0x4f8/0xa40 [ 7352.831319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.831319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.831319][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.831319][T25496] netlink_unicast+0x449/0x710 [ 7352.831319][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.831319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.831319][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.831319][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.831319][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.831319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.831319][T25496] [ 7352.833554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.833554][T25496] netdev_get_by_index+0x5e/0x80 [ 7352.833554][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7352.833554][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7352.833554][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7352.833554][T25496] ipv6_add_addr+0x411/0x2000 [ 7352.833554][T25496] inet6_addr_add+0x30e/0xa40 [ 7352.833554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.833554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.833554][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.833554][T25496] netlink_unicast+0x449/0x710 [ 7352.833554][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.833554][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.833554][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.833554][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.833554][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.833554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.833554][T25496] [ 7352.835775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.835775][T25496] netdev_get_by_index+0x5e/0x80 [ 7352.835775][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7352.835775][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7352.835775][T25496] ip6_route_add+0x1c/0x140 [ 7352.835775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7352.835775][T25496] addrconf_add_dev+0xe2/0x170 [ 7352.835775][T25496] inet6_addr_add+0x12f/0xa40 [ 7352.835775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.835775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.835775][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.835775][T25496] netlink_unicast+0x449/0x710 [ 7352.835775][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.835775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.835775][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.835775][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.835775][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.835775][T25496] [ 7352.837980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.837980][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7352.837980][T25496] ipv6_find_idev+0x102/0x170 [ 7352.837980][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.837980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.837980][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.837980][T25496] netlink_unicast+0x449/0x710 [ 7352.837980][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.837980][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.837980][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.837980][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.837980][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.837980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.837980][T25496] [ 7352.839687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7352.839687][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7352.839687][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7352.839687][T25496] ipv6_find_idev+0x102/0x170 [ 7352.839687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.839687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.839687][T25496] netlink_rcv_skb+0x130/0x360 [ 7352.839687][T25496] netlink_unicast+0x449/0x710 [ 7352.839687][T25496] netlink_sendmsg+0x723/0xbe0 [ 7352.839687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7352.839687][T25496] ___sys_sendmsg+0xee/0x170 [ 7352.839687][T25496] __sys_sendmsg+0xcd/0x170 [ 7352.839687][T25496] do_syscall_64+0xc6/0x1e0 [ 7352.839687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.839687][T25496] [ 7357.588762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7357.589220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7357.589220][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.589220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.589220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.589220][ T72] ip6_route_add+0x1c/0x140 [ 7357.589220][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7357.589220][ T72] inet6_addr_add+0x4f8/0xa40 [ 7357.589220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.589220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.589220][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.589220][ T72] netlink_unicast+0x449/0x710 [ 7357.589220][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.589220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.589220][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.589220][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.589220][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.589220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.589220][ T72] [ 7357.591226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7357.591226][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.591226][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.591226][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.591226][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7357.591226][ T72] ipv6_add_addr+0x411/0x2000 [ 7357.591226][ T72] inet6_addr_add+0x30e/0xa40 [ 7357.591226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.591226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.591226][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.591226][ T72] netlink_unicast+0x449/0x710 [ 7357.591226][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.591226][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.591226][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.591226][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.591226][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.591226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.591226][ T72] [ 7357.593201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7357.593201][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.593201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.593201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.593201][ T72] ip6_route_add+0x1c/0x140 [ 7357.593201][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7357.593201][ T72] addrconf_add_dev+0xe2/0x170 [ 7357.593201][ T72] inet6_addr_add+0x12f/0xa40 [ 7357.593201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.593201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.593201][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.593201][ T72] netlink_unicast+0x449/0x710 [ 7357.593201][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.593201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.593201][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.593201][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.593201][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.593201][ T72] [ 7357.595147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7357.595147][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7357.595147][ T72] ipv6_find_idev+0x102/0x170 [ 7357.595147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.595147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.595147][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.595147][ T72] netlink_unicast+0x449/0x710 [ 7357.595147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.595147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.595147][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.595147][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.595147][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.595147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.595147][ T72] [ 7357.596715][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7357.596715][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7357.596715][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7357.596715][ T72] ipv6_find_idev+0x102/0x170 [ 7357.596715][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.596715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.596715][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.596715][ T72] netlink_unicast+0x449/0x710 [ 7357.596715][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.596715][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.596715][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.596715][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.596715][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.596715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.596715][ T72] [ 7357.598410][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7357.598656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7357.598656][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.598656][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.598656][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.598656][ T72] ip6_route_add+0x1c/0x140 [ 7357.598656][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7357.598656][ T72] inet6_addr_add+0x4f8/0xa40 [ 7357.598656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.598656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.598656][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.598656][ T72] netlink_unicast+0x449/0x710 [ 7357.598656][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.598656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.598656][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.598656][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.598656][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.598656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.598656][ T72] [ 7357.600646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7357.600646][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.600646][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.600646][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.600646][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7357.600646][ T72] ipv6_add_addr+0x411/0x2000 [ 7357.600646][ T72] inet6_addr_add+0x30e/0xa40 [ 7357.600646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.600646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.600646][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.600646][ T72] netlink_unicast+0x449/0x710 [ 7357.600646][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.600646][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.600646][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.600646][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.600646][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.600646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.600646][ T72] [ 7357.602626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7357.602626][ T72] netdev_get_by_index+0x5e/0x80 [ 7357.602626][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7357.602626][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7357.602626][ T72] ip6_route_add+0x1c/0x140 [ 7357.602626][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7357.602626][ T72] addrconf_add_dev+0xe2/0x170 [ 7357.602626][ T72] inet6_addr_add+0x12f/0xa40 [ 7357.602626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.602626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.602626][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.602626][ T72] netlink_unicast+0x449/0x710 [ 7357.602626][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.602626][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.602626][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.602626][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.602626][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.602626][ T72] [ 7357.604582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7357.604582][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7357.604582][ T72] ipv6_find_idev+0x102/0x170 [ 7357.604582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.604582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.604582][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.604582][ T72] netlink_unicast+0x449/0x710 [ 7357.604582][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.604582][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.604582][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.604582][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.604582][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.604582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.604582][ T72] [ 7357.606107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7357.606107][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7357.606107][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7357.606107][ T72] ipv6_find_idev+0x102/0x170 [ 7357.606107][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.606107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.606107][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.606107][ T72] netlink_unicast+0x449/0x710 [ 7357.606107][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.606107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.606107][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.606107][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.606107][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.606107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.606107][ T72] [ 7357.608308][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7357.608558][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7357.608558][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7357.608558][ T72] register_netdevice+0x4d3/0x1690 [ 7357.608558][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7357.608558][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7357.608558][ T72] rtnl_newlink_create+0x341/0x850 [ 7357.608558][ T72] __rtnl_newlink+0xac9/0xd80 [ 7357.608558][ T72] rtnl_newlink+0x63/0xa0 [ 7357.608558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.608558][ T72] netlink_rcv_skb+0x130/0x360 [ 7357.608558][ T72] netlink_unicast+0x449/0x710 [ 7357.608558][ T72] netlink_sendmsg+0x723/0xbe0 [ 7357.608558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7357.608558][ T72] ___sys_sendmsg+0xee/0x170 [ 7357.608558][ T72] __sys_sendmsg+0xcd/0x170 [ 7357.608558][ T72] do_syscall_64+0xc6/0x1e0 [ 7357.608558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.608558][ T72] [ 7357.610577][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7357.611274][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7357.611274][ T72] dst_init+0x84/0x4a0 [ 7357.611274][ T72] dst_alloc+0x97/0x150 [ 7357.611274][ T72] ip6_dst_alloc+0x23/0x90 [ 7357.611274][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7357.611274][ T72] ip6_pol_route+0x56f/0x840 [ 7357.611274][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7357.611274][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7357.611274][ T72] fib6_rule_lookup+0x182/0x630 [ 7357.611274][ T72] ip6_route_output_flags+0x259/0x480 [ 7357.611274][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7357.611274][ T72] icmp6_send+0x13dd/0x1b70 [ 7357.611274][ T72] ip6_link_failure+0x30/0x430 [ 7357.611274][ T72] ndisc_error_report+0x96/0x160 [ 7357.611274][ T72] neigh_invalidate+0x206/0x510 [ 7357.611274][ T72] neigh_timer_handler+0x984/0xf10 [ 7357.611274][ T72] call_timer_fn+0x170/0x430 [ 7357.611274][ T72] [ 7363.076748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7363.077228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7363.077228][T25496] ___neigh_create+0x14b/0xf60 [ 7363.077228][T25496] ip6_finish_output2+0xa70/0xf80 [ 7363.077228][T25496] ip6_finish_output+0x4ed/0xd30 [ 7363.077228][T25496] ip6_output+0x1f3/0x770 [ 7363.077228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7363.077228][T25496] mld_sendpack+0x62d/0xbc0 [ 7363.077228][T25496] mld_ifc_work+0x32/0x1f0 [ 7363.077228][T25496] process_one_work+0x84d/0x18a0 [ 7363.077228][T25496] worker_thread+0x587/0xd30 [ 7363.077228][T25496] kthread+0x28a/0x350 [ 7363.077228][T25496] ret_from_fork+0x31/0x70 [ 7363.077228][T25496] ret_from_fork_asm+0x1a/0x30 [ 7363.077228][T25496] [ 7363.078923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7363.078923][T25496] dst_init+0x84/0x4a0 [ 7363.078923][T25496] dst_alloc+0x97/0x150 [ 7363.078923][T25496] ip6_dst_alloc+0x23/0x90 [ 7363.078923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.078923][T25496] ip6_pol_route+0x56f/0x840 [ 7363.078923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7363.078923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7363.078923][T25496] ipv6_rcv+0x1ad/0x810 [ 7363.078923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7363.078923][T25496] process_backlog+0x101/0x620 [ 7363.078923][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7363.078923][T25496] net_rx_action+0x495/0xbe0 [ 7363.078923][T25496] __do_softirq+0x1b5/0x7f6 [ 7363.078923][T25496] [ 7363.080745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7363.080745][T25496] dst_init+0x84/0x4a0 [ 7363.080745][T25496] dst_alloc+0x97/0x150 [ 7363.080745][T25496] ip6_dst_alloc+0x23/0x90 [ 7363.080745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.080745][T25496] ip6_pol_route+0x56f/0x840 [ 7363.080745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7363.080745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7363.080745][T25496] ipv6_rcv+0x1ad/0x810 [ 7363.080745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7363.080745][T25496] process_backlog+0x101/0x620 [ 7363.080745][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7363.080745][T25496] net_rx_action+0x495/0xbe0 [ 7363.080745][T25496] __do_softirq+0x1b5/0x7f6 [ 7363.080745][T25496] [ 7363.082576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7363.082576][T25496] netdev_get_by_index+0x5e/0x80 [ 7363.082576][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7363.082576][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7363.082576][T25496] ip6_route_add+0x1c/0x140 [ 7363.082576][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7363.082576][T25496] addrconf_add_dev+0xe2/0x170 [ 7363.082576][T25496] inet6_addr_add+0x12f/0xa40 [ 7363.082576][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.082576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.082576][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.082576][T25496] netlink_unicast+0x449/0x710 [ 7363.082576][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.082576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.082576][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.082576][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.082576][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.082576][T25496] [ 7363.084760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7363.084760][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7363.084760][T25496] ipv6_find_idev+0x102/0x170 [ 7363.084760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.084760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.084760][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.084760][T25496] netlink_unicast+0x449/0x710 [ 7363.084760][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.084760][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.084760][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.084760][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.084760][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.084760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.084760][T25496] [ 7363.086469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7363.086469][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7363.086469][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7363.086469][T25496] ipv6_find_idev+0x102/0x170 [ 7363.086469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.086469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.086469][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.086469][T25496] netlink_unicast+0x449/0x710 [ 7363.086469][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.086469][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.086469][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.086469][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.086469][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.086469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.086469][T25496] [ 7363.088305][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7363.088599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.088599][T25496] dst_init+0x84/0x4a0 [ 7363.088599][T25496] dst_alloc+0x97/0x150 [ 7363.088599][T25496] ip6_dst_alloc+0x23/0x90 [ 7363.088599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.088599][T25496] ip6_pol_route+0x56f/0x840 [ 7363.088599][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7363.088599][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7363.088599][T25496] fib6_rule_lookup+0x182/0x630 [ 7363.088599][T25496] ip6_route_output_flags+0x259/0x480 [ 7363.088599][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7363.088599][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7363.088599][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7363.088599][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7363.088599][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7363.088599][T25496] dev_hard_start_xmit+0x146/0x590 [ 7363.088599][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7363.088599][T25496] [ 7363.090900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.090900][T25496] dst_init+0x84/0x4a0 [ 7363.090900][T25496] dst_alloc+0x97/0x150 [ 7363.090900][T25496] ip6_dst_alloc+0x23/0x90 [ 7363.090900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.090900][T25496] ip6_pol_route+0x56f/0x840 [ 7363.090900][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7363.090900][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7363.090900][T25496] fib6_rule_lookup+0x182/0x630 [ 7363.090900][T25496] ip6_route_output_flags+0x259/0x480 [ 7363.090900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7363.090900][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7363.090900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7363.090900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7363.090900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7363.090900][T25496] dev_hard_start_xmit+0x146/0x590 [ 7363.090900][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7363.090900][T25496] [ 7363.093181][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7363.093181][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7363.093181][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7363.093181][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7363.093181][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7363.093181][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7363.093181][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7363.093181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.093181][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.093181][T25496] netlink_unicast+0x449/0x710 [ 7363.093181][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.093181][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.093181][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.093181][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.093181][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.093181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.093181][T25496] [ 7363.095304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.095304][T25496] netdev_get_by_index+0x5e/0x80 [ 7363.095304][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7363.095304][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7363.095304][T25496] ip6_route_add+0x1c/0x140 [ 7363.095304][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7363.095304][T25496] inet6_addr_add+0x4f8/0xa40 [ 7363.095304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.095304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.095304][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.095304][T25496] netlink_unicast+0x449/0x710 [ 7363.095304][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.095304][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.095304][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.095304][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.095304][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.095304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.095304][T25496] [ 7363.097528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.097528][T25496] netdev_get_by_index+0x5e/0x80 [ 7363.097528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7363.097528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7363.097528][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7363.097528][T25496] ipv6_add_addr+0x411/0x2000 [ 7363.097528][T25496] inet6_addr_add+0x30e/0xa40 [ 7363.097528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.097528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.097528][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.097528][T25496] netlink_unicast+0x449/0x710 [ 7363.097528][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.097528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.097528][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.097528][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.097528][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.097528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.097528][T25496] [ 7363.099742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.099742][T25496] netdev_get_by_index+0x5e/0x80 [ 7363.099742][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7363.099742][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7363.099742][T25496] ip6_route_add+0x1c/0x140 [ 7363.099742][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7363.099742][T25496] addrconf_add_dev+0xe2/0x170 [ 7363.099742][T25496] inet6_addr_add+0x12f/0xa40 [ 7363.099742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.099742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.099742][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.099742][T25496] netlink_unicast+0x449/0x710 [ 7363.099742][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.099742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.099742][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.099742][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.099742][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.099742][T25496] [ 7363.101916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.101916][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7363.101916][T25496] ipv6_find_idev+0x102/0x170 [ 7363.101916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.101916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.101916][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.101916][T25496] netlink_unicast+0x449/0x710 [ 7363.101916][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.101916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.101916][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.101916][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.101916][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.101916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.101916][T25496] [ 7363.103617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7363.103617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7363.103617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7363.103617][T25496] ipv6_find_idev+0x102/0x170 [ 7363.103617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.103617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.103617][T25496] netlink_rcv_skb+0x130/0x360 [ 7363.103617][T25496] netlink_unicast+0x449/0x710 [ 7363.103617][T25496] netlink_sendmsg+0x723/0xbe0 [ 7363.103617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7363.103617][T25496] ___sys_sendmsg+0xee/0x170 [ 7363.103617][T25496] __sys_sendmsg+0xcd/0x170 [ 7363.103617][T25496] do_syscall_64+0xc6/0x1e0 [ 7363.103617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.103617][T25496] [ 7367.852759][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7367.853207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7367.853207][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.853207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.853207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.853207][ T72] ip6_route_add+0x1c/0x140 [ 7367.853207][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7367.853207][ T72] inet6_addr_add+0x4f8/0xa40 [ 7367.853207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.853207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.853207][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.853207][ T72] netlink_unicast+0x449/0x710 [ 7367.853207][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.853207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.853207][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.853207][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.853207][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.853207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.853207][ T72] [ 7367.855220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7367.855220][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.855220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.855220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.855220][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7367.855220][ T72] ipv6_add_addr+0x411/0x2000 [ 7367.855220][ T72] inet6_addr_add+0x30e/0xa40 [ 7367.855220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.855220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.855220][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.855220][ T72] netlink_unicast+0x449/0x710 [ 7367.855220][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.855220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.855220][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.855220][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.855220][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.855220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.855220][ T72] [ 7367.857212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7367.857212][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.857212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.857212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.857212][ T72] ip6_route_add+0x1c/0x140 [ 7367.857212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7367.857212][ T72] addrconf_add_dev+0xe2/0x170 [ 7367.857212][ T72] inet6_addr_add+0x12f/0xa40 [ 7367.857212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.857212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.857212][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.857212][ T72] netlink_unicast+0x449/0x710 [ 7367.857212][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.857212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.857212][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.857212][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.857212][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.857212][ T72] [ 7367.859158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7367.859158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7367.859158][ T72] ipv6_find_idev+0x102/0x170 [ 7367.859158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.859158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.859158][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.859158][ T72] netlink_unicast+0x449/0x710 [ 7367.859158][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.859158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.859158][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.859158][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.859158][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.859158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.859158][ T72] [ 7367.860682][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7367.860682][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7367.860682][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7367.860682][ T72] ipv6_find_idev+0x102/0x170 [ 7367.860682][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.860682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.860682][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.860682][ T72] netlink_unicast+0x449/0x710 [ 7367.860682][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.860682][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.860682][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.860682][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.860682][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.860682][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.860682][ T72] [ 7367.862355][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7367.862595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7367.862595][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.862595][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.862595][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.862595][ T72] ip6_route_add+0x1c/0x140 [ 7367.862595][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7367.862595][ T72] inet6_addr_add+0x4f8/0xa40 [ 7367.862595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.862595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.862595][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.862595][ T72] netlink_unicast+0x449/0x710 [ 7367.862595][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.862595][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.862595][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.862595][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.862595][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.862595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.862595][ T72] [ 7367.864581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7367.864581][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.864581][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.864581][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.864581][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7367.864581][ T72] ipv6_add_addr+0x411/0x2000 [ 7367.864581][ T72] inet6_addr_add+0x30e/0xa40 [ 7367.864581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.864581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.864581][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.864581][ T72] netlink_unicast+0x449/0x710 [ 7367.864581][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.864581][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.864581][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.864581][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.864581][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.864581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.864581][ T72] [ 7367.866563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7367.866563][ T72] netdev_get_by_index+0x5e/0x80 [ 7367.866563][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7367.866563][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7367.866563][ T72] ip6_route_add+0x1c/0x140 [ 7367.866563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7367.866563][ T72] addrconf_add_dev+0xe2/0x170 [ 7367.866563][ T72] inet6_addr_add+0x12f/0xa40 [ 7367.866563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.866563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.866563][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.866563][ T72] netlink_unicast+0x449/0x710 [ 7367.866563][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.866563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.866563][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.866563][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.866563][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.866563][ T72] [ 7367.868516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7367.868516][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7367.868516][ T72] ipv6_find_idev+0x102/0x170 [ 7367.868516][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.868516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.868516][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.868516][ T72] netlink_unicast+0x449/0x710 [ 7367.868516][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.868516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.868516][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.868516][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.868516][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.868516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.868516][ T72] [ 7367.870032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7367.870032][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7367.870032][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7367.870032][ T72] ipv6_find_idev+0x102/0x170 [ 7367.870032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.870032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.870032][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.870032][ T72] netlink_unicast+0x449/0x710 [ 7367.870032][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.870032][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.870032][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.870032][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.870032][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.870032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.870032][ T72] [ 7367.871684][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7367.871935][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7367.871935][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7367.871935][ T72] register_netdevice+0x4d3/0x1690 [ 7367.871935][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7367.871935][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7367.871935][ T72] rtnl_newlink_create+0x341/0x850 [ 7367.871935][ T72] __rtnl_newlink+0xac9/0xd80 [ 7367.871935][ T72] rtnl_newlink+0x63/0xa0 [ 7367.871935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.871935][ T72] netlink_rcv_skb+0x130/0x360 [ 7367.871935][ T72] netlink_unicast+0x449/0x710 [ 7367.871935][ T72] netlink_sendmsg+0x723/0xbe0 [ 7367.871935][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7367.871935][ T72] ___sys_sendmsg+0xee/0x170 [ 7367.871935][ T72] __sys_sendmsg+0xcd/0x170 [ 7367.871935][ T72] do_syscall_64+0xc6/0x1e0 [ 7367.871935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.871935][ T72] [ 7367.873949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7367.874195][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7367.874195][ T72] dst_init+0x84/0x4a0 [ 7367.874195][ T72] dst_alloc+0x97/0x150 [ 7367.874195][ T72] ip6_dst_alloc+0x23/0x90 [ 7367.874195][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7367.874195][ T72] ip6_pol_route+0x56f/0x840 [ 7367.874195][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7367.874195][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7367.874195][ T72] fib6_rule_lookup+0x182/0x630 [ 7367.874195][ T72] ip6_route_output_flags+0x259/0x480 [ 7367.874195][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7367.874195][ T72] icmp6_send+0x13dd/0x1b70 [ 7367.874195][ T72] ip6_link_failure+0x30/0x430 [ 7367.874195][ T72] ndisc_error_report+0x96/0x160 [ 7367.874195][ T72] neigh_invalidate+0x206/0x510 [ 7367.874195][ T72] neigh_timer_handler+0x984/0xf10 [ 7367.874195][ T72] call_timer_fn+0x170/0x430 [ 7367.874195][ T72] [ 7373.164855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7373.165375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7373.165375][T25496] ___neigh_create+0x14b/0xf60 [ 7373.165375][T25496] ip6_finish_output2+0xa70/0xf80 [ 7373.165375][T25496] ip6_finish_output+0x4ed/0xd30 [ 7373.165375][T25496] ip6_output+0x1f3/0x770 [ 7373.165375][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7373.165375][T25496] mld_sendpack+0x62d/0xbc0 [ 7373.165375][T25496] mld_ifc_work+0x32/0x1f0 [ 7373.165375][T25496] process_one_work+0x84d/0x18a0 [ 7373.165375][T25496] worker_thread+0x587/0xd30 [ 7373.165375][T25496] kthread+0x28a/0x350 [ 7373.165375][T25496] ret_from_fork+0x31/0x70 [ 7373.165375][T25496] ret_from_fork_asm+0x1a/0x30 [ 7373.165375][T25496] [ 7373.167091][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7373.167091][T25496] dst_init+0x84/0x4a0 [ 7373.167091][T25496] dst_alloc+0x97/0x150 [ 7373.167091][T25496] ip6_dst_alloc+0x23/0x90 [ 7373.167091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.167091][T25496] ip6_pol_route+0x56f/0x840 [ 7373.167091][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7373.167091][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7373.167091][T25496] ipv6_rcv+0x1ad/0x810 [ 7373.167091][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7373.167091][T25496] process_backlog+0x101/0x620 [ 7373.167091][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7373.167091][T25496] net_rx_action+0x495/0xbe0 [ 7373.167091][T25496] __do_softirq+0x1b5/0x7f6 [ 7373.167091][T25496] [ 7373.168937][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7373.168937][T25496] dst_init+0x84/0x4a0 [ 7373.168937][T25496] dst_alloc+0x97/0x150 [ 7373.168937][T25496] ip6_dst_alloc+0x23/0x90 [ 7373.168937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.168937][T25496] ip6_pol_route+0x56f/0x840 [ 7373.168937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7373.168937][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7373.168937][T25496] ipv6_rcv+0x1ad/0x810 [ 7373.168937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7373.168937][T25496] process_backlog+0x101/0x620 [ 7373.168937][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7373.168937][T25496] net_rx_action+0x495/0xbe0 [ 7373.168937][T25496] __do_softirq+0x1b5/0x7f6 [ 7373.168937][T25496] [ 7373.170781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7373.170781][T25496] netdev_get_by_index+0x5e/0x80 [ 7373.170781][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7373.170781][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7373.170781][T25496] ip6_route_add+0x1c/0x140 [ 7373.170781][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.170781][T25496] addrconf_add_dev+0xe2/0x170 [ 7373.170781][T25496] inet6_addr_add+0x12f/0xa40 [ 7373.170781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.170781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.170781][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.170781][T25496] netlink_unicast+0x449/0x710 [ 7373.170781][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.170781][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.170781][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.170781][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.170781][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.170781][T25496] [ 7373.172995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7373.172995][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7373.172995][T25496] ipv6_find_idev+0x102/0x170 [ 7373.172995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.172995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.172995][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.172995][T25496] netlink_unicast+0x449/0x710 [ 7373.172995][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.172995][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.172995][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.172995][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.172995][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.172995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.172995][T25496] [ 7373.174725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7373.174725][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7373.174725][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7373.174725][T25496] ipv6_find_idev+0x102/0x170 [ 7373.174725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.174725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.174725][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.174725][T25496] netlink_unicast+0x449/0x710 [ 7373.174725][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.174725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.174725][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.174725][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.174725][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.174725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.174725][T25496] [ 7373.176651][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7373.176951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.176951][T25496] dst_init+0x84/0x4a0 [ 7373.176951][T25496] dst_alloc+0x97/0x150 [ 7373.176951][T25496] ip6_dst_alloc+0x23/0x90 [ 7373.176951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.176951][T25496] ip6_pol_route+0x56f/0x840 [ 7373.176951][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7373.176951][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7373.176951][T25496] fib6_rule_lookup+0x182/0x630 [ 7373.176951][T25496] ip6_route_output_flags+0x259/0x480 [ 7373.176951][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7373.176951][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7373.176951][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7373.176951][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7373.176951][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7373.176951][T25496] dev_hard_start_xmit+0x146/0x590 [ 7373.176951][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7373.176951][T25496] [ 7373.179280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.179280][T25496] dst_init+0x84/0x4a0 [ 7373.179280][T25496] dst_alloc+0x97/0x150 [ 7373.179280][T25496] ip6_dst_alloc+0x23/0x90 [ 7373.179280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.179280][T25496] ip6_pol_route+0x56f/0x840 [ 7373.179280][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7373.179280][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7373.179280][T25496] fib6_rule_lookup+0x182/0x630 [ 7373.179280][T25496] ip6_route_output_flags+0x259/0x480 [ 7373.179280][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7373.179280][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7373.179280][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7373.179280][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7373.179280][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7373.179280][T25496] dev_hard_start_xmit+0x146/0x590 [ 7373.179280][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7373.179280][T25496] [ 7373.181591][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7373.181591][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7373.181591][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7373.181591][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7373.181591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7373.181591][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7373.181591][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7373.181591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.181591][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.181591][T25496] netlink_unicast+0x449/0x710 [ 7373.181591][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.181591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.181591][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.181591][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.181591][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.181591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.181591][T25496] [ 7373.183727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.183727][T25496] netdev_get_by_index+0x5e/0x80 [ 7373.183727][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7373.183727][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7373.183727][T25496] ip6_route_add+0x1c/0x140 [ 7373.183727][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7373.183727][T25496] inet6_addr_add+0x4f8/0xa40 [ 7373.183727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.183727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.183727][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.183727][T25496] netlink_unicast+0x449/0x710 [ 7373.183727][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.183727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.183727][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.183727][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.183727][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.183727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.183727][T25496] [ 7373.185981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.185981][T25496] netdev_get_by_index+0x5e/0x80 [ 7373.185981][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7373.185981][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7373.185981][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7373.185981][T25496] ipv6_add_addr+0x411/0x2000 [ 7373.185981][T25496] inet6_addr_add+0x30e/0xa40 [ 7373.185981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.185981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.185981][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.185981][T25496] netlink_unicast+0x449/0x710 [ 7373.185981][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.185981][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.185981][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.185981][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.185981][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.185981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.185981][T25496] [ 7373.188226][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.188226][T25496] netdev_get_by_index+0x5e/0x80 [ 7373.188226][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7373.188226][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7373.188226][T25496] ip6_route_add+0x1c/0x140 [ 7373.188226][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.188226][T25496] addrconf_add_dev+0xe2/0x170 [ 7373.188226][T25496] inet6_addr_add+0x12f/0xa40 [ 7373.188226][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.188226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.188226][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.188226][T25496] netlink_unicast+0x449/0x710 [ 7373.188226][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.188226][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.188226][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.188226][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.188226][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.188226][T25496] [ 7373.190423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.190423][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7373.190423][T25496] ipv6_find_idev+0x102/0x170 [ 7373.190423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.190423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.190423][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.190423][T25496] netlink_unicast+0x449/0x710 [ 7373.190423][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.190423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.190423][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.190423][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.190423][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.190423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.190423][T25496] [ 7373.192154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7373.192154][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7373.192154][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7373.192154][T25496] ipv6_find_idev+0x102/0x170 [ 7373.192154][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.192154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.192154][T25496] netlink_rcv_skb+0x130/0x360 [ 7373.192154][T25496] netlink_unicast+0x449/0x710 [ 7373.192154][T25496] netlink_sendmsg+0x723/0xbe0 [ 7373.192154][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7373.192154][T25496] ___sys_sendmsg+0xee/0x170 [ 7373.192154][T25496] __sys_sendmsg+0xcd/0x170 [ 7373.192154][T25496] do_syscall_64+0xc6/0x1e0 [ 7373.192154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.192154][T25496] [ 7378.028768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7378.029211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7378.029211][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.029211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.029211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.029211][ T72] ip6_route_add+0x1c/0x140 [ 7378.029211][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7378.029211][ T72] inet6_addr_add+0x4f8/0xa40 [ 7378.029211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.029211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.029211][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.029211][ T72] netlink_unicast+0x449/0x710 [ 7378.029211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.029211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.029211][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.029211][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.029211][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.029211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.029211][ T72] [ 7378.031211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7378.031211][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.031211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.031211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.031211][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7378.031211][ T72] ipv6_add_addr+0x411/0x2000 [ 7378.031211][ T72] inet6_addr_add+0x30e/0xa40 [ 7378.031211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.031211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.031211][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.031211][ T72] netlink_unicast+0x449/0x710 [ 7378.031211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.031211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.031211][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.031211][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.031211][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.031211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.031211][ T72] [ 7378.033182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7378.033182][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.033182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.033182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.033182][ T72] ip6_route_add+0x1c/0x140 [ 7378.033182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7378.033182][ T72] addrconf_add_dev+0xe2/0x170 [ 7378.033182][ T72] inet6_addr_add+0x12f/0xa40 [ 7378.033182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.033182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.033182][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.033182][ T72] netlink_unicast+0x449/0x710 [ 7378.033182][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.033182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.033182][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.033182][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.033182][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.033182][ T72] [ 7378.035124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7378.035124][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7378.035124][ T72] ipv6_find_idev+0x102/0x170 [ 7378.035124][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7378.035124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.035124][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.035124][ T72] netlink_unicast+0x449/0x710 [ 7378.035124][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.035124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.035124][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.035124][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.035124][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.035124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.035124][ T72] [ 7378.036644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7378.036644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7378.036644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7378.036644][ T72] ipv6_find_idev+0x102/0x170 [ 7378.036644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7378.036644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.036644][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.036644][ T72] netlink_unicast+0x449/0x710 [ 7378.036644][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.036644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.036644][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.036644][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.036644][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.036644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.036644][ T72] [ 7378.038329][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7378.038573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7378.038573][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.038573][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.038573][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.038573][ T72] ip6_route_add+0x1c/0x140 [ 7378.038573][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7378.038573][ T72] inet6_addr_add+0x4f8/0xa40 [ 7378.038573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.038573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.038573][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.038573][ T72] netlink_unicast+0x449/0x710 [ 7378.038573][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.038573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.038573][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.038573][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.038573][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.038573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.038573][ T72] [ 7378.040540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7378.040540][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.040540][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.040540][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.040540][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7378.040540][ T72] ipv6_add_addr+0x411/0x2000 [ 7378.040540][ T72] inet6_addr_add+0x30e/0xa40 [ 7378.040540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.040540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.040540][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.040540][ T72] netlink_unicast+0x449/0x710 [ 7378.040540][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.040540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.040540][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.040540][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.040540][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.040540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.040540][ T72] [ 7378.042519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7378.042519][ T72] netdev_get_by_index+0x5e/0x80 [ 7378.042519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7378.042519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7378.042519][ T72] ip6_route_add+0x1c/0x140 [ 7378.042519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7378.042519][ T72] addrconf_add_dev+0xe2/0x170 [ 7378.042519][ T72] inet6_addr_add+0x12f/0xa40 [ 7378.042519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7378.042519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.042519][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.042519][ T72] netlink_unicast+0x449/0x710 [ 7378.042519][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.042519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.042519][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.042519][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.042519][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.042519][ T72] [ 7378.044449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7378.044449][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7378.044449][ T72] ipv6_find_idev+0x102/0x170 [ 7378.044449][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7378.044449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.044449][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.044449][ T72] netlink_unicast+0x449/0x710 [ 7378.044449][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.044449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.044449][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.044449][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.044449][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.044449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.044449][ T72] [ 7378.045965][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7378.045965][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7378.045965][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7378.045965][ T72] ipv6_find_idev+0x102/0x170 [ 7378.045965][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7378.045965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.045965][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.045965][ T72] netlink_unicast+0x449/0x710 [ 7378.045965][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.045965][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.045965][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.045965][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.045965][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.045965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.045965][ T72] [ 7378.047640][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7378.047892][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7378.047892][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7378.047892][ T72] register_netdevice+0x4d3/0x1690 [ 7378.047892][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7378.047892][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7378.047892][ T72] rtnl_newlink_create+0x341/0x850 [ 7378.047892][ T72] __rtnl_newlink+0xac9/0xd80 [ 7378.047892][ T72] rtnl_newlink+0x63/0xa0 [ 7378.047892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7378.047892][ T72] netlink_rcv_skb+0x130/0x360 [ 7378.047892][ T72] netlink_unicast+0x449/0x710 [ 7378.047892][ T72] netlink_sendmsg+0x723/0xbe0 [ 7378.047892][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7378.047892][ T72] ___sys_sendmsg+0xee/0x170 [ 7378.047892][ T72] __sys_sendmsg+0xcd/0x170 [ 7378.047892][ T72] do_syscall_64+0xc6/0x1e0 [ 7378.047892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7378.047892][ T72] [ 7378.050299][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7378.050545][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7378.050545][ T72] dst_init+0x84/0x4a0 [ 7378.050545][ T72] dst_alloc+0x97/0x150 [ 7378.050545][ T72] ip6_dst_alloc+0x23/0x90 [ 7378.050545][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7378.050545][ T72] ip6_pol_route+0x56f/0x840 [ 7378.050545][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7378.050545][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7378.050545][ T72] fib6_rule_lookup+0x182/0x630 [ 7378.050545][ T72] ip6_route_output_flags+0x259/0x480 [ 7378.050545][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7378.050545][ T72] icmp6_send+0x13dd/0x1b70 [ 7378.050545][ T72] ip6_link_failure+0x30/0x430 [ 7378.050545][ T72] ndisc_error_report+0x96/0x160 [ 7378.050545][ T72] neigh_invalidate+0x206/0x510 [ 7378.050545][ T72] neigh_timer_handler+0x984/0xf10 [ 7378.050545][ T72] call_timer_fn+0x170/0x430 [ 7378.050545][ T72] [ 7383.348842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7383.349341][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7383.349341][T25496] ___neigh_create+0x14b/0xf60 [ 7383.349341][T25496] ip6_finish_output2+0xa70/0xf80 [ 7383.349341][T25496] ip6_finish_output+0x4ed/0xd30 [ 7383.349341][T25496] ip6_output+0x1f3/0x770 [ 7383.349341][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7383.349341][T25496] mld_sendpack+0x62d/0xbc0 [ 7383.349341][T25496] mld_ifc_work+0x32/0x1f0 [ 7383.349341][T25496] process_one_work+0x84d/0x18a0 [ 7383.349341][T25496] worker_thread+0x587/0xd30 [ 7383.349341][T25496] kthread+0x28a/0x350 [ 7383.349341][T25496] ret_from_fork+0x31/0x70 [ 7383.349341][T25496] ret_from_fork_asm+0x1a/0x30 [ 7383.349341][T25496] [ 7383.351039][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7383.351039][T25496] dst_init+0x84/0x4a0 [ 7383.351039][T25496] dst_alloc+0x97/0x150 [ 7383.351039][T25496] ip6_dst_alloc+0x23/0x90 [ 7383.351039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.351039][T25496] ip6_pol_route+0x56f/0x840 [ 7383.351039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7383.351039][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7383.351039][T25496] ipv6_rcv+0x1ad/0x810 [ 7383.351039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7383.351039][T25496] process_backlog+0x101/0x620 [ 7383.351039][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7383.351039][T25496] net_rx_action+0x495/0xbe0 [ 7383.351039][T25496] __do_softirq+0x1b5/0x7f6 [ 7383.351039][T25496] [ 7383.352883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7383.352883][T25496] dst_init+0x84/0x4a0 [ 7383.352883][T25496] dst_alloc+0x97/0x150 [ 7383.352883][T25496] ip6_dst_alloc+0x23/0x90 [ 7383.352883][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.352883][T25496] ip6_pol_route+0x56f/0x840 [ 7383.352883][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7383.352883][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7383.352883][T25496] ipv6_rcv+0x1ad/0x810 [ 7383.352883][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7383.352883][T25496] process_backlog+0x101/0x620 [ 7383.352883][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7383.352883][T25496] net_rx_action+0x495/0xbe0 [ 7383.352883][T25496] __do_softirq+0x1b5/0x7f6 [ 7383.352883][T25496] [ 7383.354741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7383.354741][T25496] netdev_get_by_index+0x5e/0x80 [ 7383.354741][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7383.354741][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7383.354741][T25496] ip6_route_add+0x1c/0x140 [ 7383.354741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.354741][T25496] addrconf_add_dev+0xe2/0x170 [ 7383.354741][T25496] inet6_addr_add+0x12f/0xa40 [ 7383.354741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.354741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.354741][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.354741][T25496] netlink_unicast+0x449/0x710 [ 7383.354741][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.354741][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.354741][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.354741][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.354741][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.354741][T25496] [ 7383.356976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7383.356976][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7383.356976][T25496] ipv6_find_idev+0x102/0x170 [ 7383.356976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.356976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.356976][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.356976][T25496] netlink_unicast+0x449/0x710 [ 7383.356976][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.356976][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.356976][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.356976][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.356976][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.356976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.356976][T25496] [ 7383.358713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7383.358713][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7383.358713][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7383.358713][T25496] ipv6_find_idev+0x102/0x170 [ 7383.358713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.358713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.358713][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.358713][T25496] netlink_unicast+0x449/0x710 [ 7383.358713][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.358713][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.358713][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.358713][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.358713][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.358713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.358713][T25496] [ 7383.360594][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7383.360909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.360909][T25496] dst_init+0x84/0x4a0 [ 7383.360909][T25496] dst_alloc+0x97/0x150 [ 7383.360909][T25496] ip6_dst_alloc+0x23/0x90 [ 7383.360909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.360909][T25496] ip6_pol_route+0x56f/0x840 [ 7383.360909][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7383.360909][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7383.360909][T25496] fib6_rule_lookup+0x182/0x630 [ 7383.360909][T25496] ip6_route_output_flags+0x259/0x480 [ 7383.360909][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.360909][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7383.360909][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.360909][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.360909][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7383.360909][T25496] dev_hard_start_xmit+0x146/0x590 [ 7383.360909][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7383.360909][T25496] [ 7383.363240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.363240][T25496] dst_init+0x84/0x4a0 [ 7383.363240][T25496] dst_alloc+0x97/0x150 [ 7383.363240][T25496] ip6_dst_alloc+0x23/0x90 [ 7383.363240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.363240][T25496] ip6_pol_route+0x56f/0x840 [ 7383.363240][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7383.363240][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7383.363240][T25496] fib6_rule_lookup+0x182/0x630 [ 7383.363240][T25496] ip6_route_output_flags+0x259/0x480 [ 7383.363240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.363240][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7383.363240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.363240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.363240][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7383.363240][T25496] dev_hard_start_xmit+0x146/0x590 [ 7383.363240][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7383.363240][T25496] [ 7383.365548][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7383.365548][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7383.365548][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7383.365548][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7383.365548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7383.365548][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7383.365548][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7383.365548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.365548][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.365548][T25496] netlink_unicast+0x449/0x710 [ 7383.365548][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.365548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.365548][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.365548][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.365548][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.365548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.365548][T25496] [ 7383.367691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.367691][T25496] netdev_get_by_index+0x5e/0x80 [ 7383.367691][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7383.367691][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7383.367691][T25496] ip6_route_add+0x1c/0x140 [ 7383.367691][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7383.367691][T25496] inet6_addr_add+0x4f8/0xa40 [ 7383.367691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.367691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.367691][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.367691][T25496] netlink_unicast+0x449/0x710 [ 7383.367691][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.367691][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.367691][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.367691][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.367691][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.367691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.367691][T25496] [ 7383.369919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.369919][T25496] netdev_get_by_index+0x5e/0x80 [ 7383.369919][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7383.369919][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7383.369919][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7383.369919][T25496] ipv6_add_addr+0x411/0x2000 [ 7383.369919][T25496] inet6_addr_add+0x30e/0xa40 [ 7383.369919][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.369919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.369919][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.369919][T25496] netlink_unicast+0x449/0x710 [ 7383.369919][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.369919][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.369919][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.369919][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.369919][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.369919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.369919][T25496] [ 7383.372163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.372163][T25496] netdev_get_by_index+0x5e/0x80 [ 7383.372163][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7383.372163][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7383.372163][T25496] ip6_route_add+0x1c/0x140 [ 7383.372163][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.372163][T25496] addrconf_add_dev+0xe2/0x170 [ 7383.372163][T25496] inet6_addr_add+0x12f/0xa40 [ 7383.372163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.372163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.372163][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.372163][T25496] netlink_unicast+0x449/0x710 [ 7383.372163][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.372163][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.372163][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.372163][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.372163][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.372163][T25496] [ 7383.374352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.374352][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7383.374352][T25496] ipv6_find_idev+0x102/0x170 [ 7383.374352][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.374352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.374352][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.374352][T25496] netlink_unicast+0x449/0x710 [ 7383.374352][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.374352][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.374352][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.374352][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.374352][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.374352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.374352][T25496] [ 7383.376087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7383.376087][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7383.376087][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7383.376087][T25496] ipv6_find_idev+0x102/0x170 [ 7383.376087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.376087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.376087][T25496] netlink_rcv_skb+0x130/0x360 [ 7383.376087][T25496] netlink_unicast+0x449/0x710 [ 7383.376087][T25496] netlink_sendmsg+0x723/0xbe0 [ 7383.376087][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7383.376087][T25496] ___sys_sendmsg+0xee/0x170 [ 7383.376087][T25496] __sys_sendmsg+0xcd/0x170 [ 7383.376087][T25496] do_syscall_64+0xc6/0x1e0 [ 7383.376087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.376087][T25496] [ 7388.117008][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7388.117442][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7388.117442][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.117442][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.117442][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.117442][ T72] ip6_route_add+0x1c/0x140 [ 7388.117442][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7388.117442][ T72] inet6_addr_add+0x4f8/0xa40 [ 7388.117442][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.117442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.117442][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.117442][ T72] netlink_unicast+0x449/0x710 [ 7388.117442][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.117442][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.117442][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.117442][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.117442][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.117442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.117442][ T72] [ 7388.119466][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7388.119466][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.119466][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.119466][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.119466][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7388.119466][ T72] ipv6_add_addr+0x411/0x2000 [ 7388.119466][ T72] inet6_addr_add+0x30e/0xa40 [ 7388.119466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.119466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.119466][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.119466][ T72] netlink_unicast+0x449/0x710 [ 7388.119466][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.119466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.119466][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.119466][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.119466][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.119466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.119466][ T72] [ 7388.121445][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7388.121445][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.121445][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.121445][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.121445][ T72] ip6_route_add+0x1c/0x140 [ 7388.121445][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7388.121445][ T72] addrconf_add_dev+0xe2/0x170 [ 7388.121445][ T72] inet6_addr_add+0x12f/0xa40 [ 7388.121445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.121445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.121445][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.121445][ T72] netlink_unicast+0x449/0x710 [ 7388.121445][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.121445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.121445][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.121445][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.121445][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.121445][ T72] [ 7388.123385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7388.123385][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7388.123385][ T72] ipv6_find_idev+0x102/0x170 [ 7388.123385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7388.123385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.123385][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.123385][ T72] netlink_unicast+0x449/0x710 [ 7388.123385][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.123385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.123385][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.123385][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.123385][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.123385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.123385][ T72] [ 7388.124904][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7388.124904][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7388.124904][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7388.124904][ T72] ipv6_find_idev+0x102/0x170 [ 7388.124904][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7388.124904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.124904][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.124904][ T72] netlink_unicast+0x449/0x710 [ 7388.124904][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.124904][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.124904][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.124904][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.124904][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.124904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.124904][ T72] [ 7388.126578][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7388.126838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7388.126838][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.126838][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.126838][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.126838][ T72] ip6_route_add+0x1c/0x140 [ 7388.126838][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7388.126838][ T72] inet6_addr_add+0x4f8/0xa40 [ 7388.126838][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.126838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.126838][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.126838][ T72] netlink_unicast+0x449/0x710 [ 7388.126838][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.126838][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.126838][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.126838][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.126838][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.126838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.126838][ T72] [ 7388.128816][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7388.128816][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.128816][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.128816][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.128816][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7388.128816][ T72] ipv6_add_addr+0x411/0x2000 [ 7388.128816][ T72] inet6_addr_add+0x30e/0xa40 [ 7388.128816][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.128816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.128816][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.128816][ T72] netlink_unicast+0x449/0x710 [ 7388.128816][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.128816][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.128816][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.128816][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.128816][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.128816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.128816][ T72] [ 7388.130779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7388.130779][ T72] netdev_get_by_index+0x5e/0x80 [ 7388.130779][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7388.130779][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7388.130779][ T72] ip6_route_add+0x1c/0x140 [ 7388.130779][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7388.130779][ T72] addrconf_add_dev+0xe2/0x170 [ 7388.130779][ T72] inet6_addr_add+0x12f/0xa40 [ 7388.130779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7388.130779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.130779][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.130779][ T72] netlink_unicast+0x449/0x710 [ 7388.130779][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.130779][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.130779][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.130779][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.130779][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.130779][ T72] [ 7388.132720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7388.132720][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7388.132720][ T72] ipv6_find_idev+0x102/0x170 [ 7388.132720][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7388.132720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.132720][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.132720][ T72] netlink_unicast+0x449/0x710 [ 7388.132720][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.132720][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.132720][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.132720][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.132720][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.132720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.132720][ T72] [ 7388.134242][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7388.134242][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7388.134242][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7388.134242][ T72] ipv6_find_idev+0x102/0x170 [ 7388.134242][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7388.134242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.134242][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.134242][ T72] netlink_unicast+0x449/0x710 [ 7388.134242][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.134242][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.134242][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.134242][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.134242][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.134242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.134242][ T72] [ 7388.135897][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7388.136156][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7388.136156][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7388.136156][ T72] register_netdevice+0x4d3/0x1690 [ 7388.136156][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7388.136156][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7388.136156][ T72] rtnl_newlink_create+0x341/0x850 [ 7388.136156][ T72] __rtnl_newlink+0xac9/0xd80 [ 7388.136156][ T72] rtnl_newlink+0x63/0xa0 [ 7388.136156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7388.136156][ T72] netlink_rcv_skb+0x130/0x360 [ 7388.136156][ T72] netlink_unicast+0x449/0x710 [ 7388.136156][ T72] netlink_sendmsg+0x723/0xbe0 [ 7388.136156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7388.136156][ T72] ___sys_sendmsg+0xee/0x170 [ 7388.136156][ T72] __sys_sendmsg+0xcd/0x170 [ 7388.136156][ T72] do_syscall_64+0xc6/0x1e0 [ 7388.136156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7388.136156][ T72] [ 7388.138165][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7388.138407][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7388.138407][ T72] dst_init+0x84/0x4a0 [ 7388.138407][ T72] dst_alloc+0x97/0x150 [ 7388.138407][ T72] ip6_dst_alloc+0x23/0x90 [ 7388.138407][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7388.138407][ T72] ip6_pol_route+0x56f/0x840 [ 7388.138407][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7388.138407][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7388.138407][ T72] fib6_rule_lookup+0x182/0x630 [ 7388.138407][ T72] ip6_route_output_flags+0x259/0x480 [ 7388.138407][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7388.138407][ T72] icmp6_send+0x13dd/0x1b70 [ 7388.138407][ T72] ip6_link_failure+0x30/0x430 [ 7388.138407][ T72] ndisc_error_report+0x96/0x160 [ 7388.138407][ T72] neigh_invalidate+0x206/0x510 [ 7388.138407][ T72] neigh_timer_handler+0x984/0xf10 [ 7388.138407][ T72] call_timer_fn+0x170/0x430 [ 7388.138407][ T72] [ 7393.492733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7393.493233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7393.493233][T25496] ___neigh_create+0x14b/0xf60 [ 7393.493233][T25496] ip6_finish_output2+0xa70/0xf80 [ 7393.493233][T25496] ip6_finish_output+0x4ed/0xd30 [ 7393.493233][T25496] ip6_output+0x1f3/0x770 [ 7393.493233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7393.493233][T25496] mld_sendpack+0x62d/0xbc0 [ 7393.493233][T25496] mld_ifc_work+0x32/0x1f0 [ 7393.493233][T25496] process_one_work+0x84d/0x18a0 [ 7393.493233][T25496] worker_thread+0x587/0xd30 [ 7393.493233][T25496] kthread+0x28a/0x350 [ 7393.493233][T25496] ret_from_fork+0x31/0x70 [ 7393.493233][T25496] ret_from_fork_asm+0x1a/0x30 [ 7393.493233][T25496] [ 7393.494937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7393.494937][T25496] dst_init+0x84/0x4a0 [ 7393.494937][T25496] dst_alloc+0x97/0x150 [ 7393.494937][T25496] ip6_dst_alloc+0x23/0x90 [ 7393.494937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.494937][T25496] ip6_pol_route+0x56f/0x840 [ 7393.494937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7393.494937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7393.494937][T25496] ipv6_rcv+0x1ad/0x810 [ 7393.494937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7393.494937][T25496] process_backlog+0x101/0x620 [ 7393.494937][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7393.494937][T25496] net_rx_action+0x495/0xbe0 [ 7393.494937][T25496] __do_softirq+0x1b5/0x7f6 [ 7393.494937][T25496] [ 7393.496801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7393.496801][T25496] dst_init+0x84/0x4a0 [ 7393.496801][T25496] dst_alloc+0x97/0x150 [ 7393.496801][T25496] ip6_dst_alloc+0x23/0x90 [ 7393.496801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.496801][T25496] ip6_pol_route+0x56f/0x840 [ 7393.496801][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7393.496801][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7393.496801][T25496] ipv6_rcv+0x1ad/0x810 [ 7393.496801][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7393.496801][T25496] process_backlog+0x101/0x620 [ 7393.496801][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7393.496801][T25496] net_rx_action+0x495/0xbe0 [ 7393.496801][T25496] __do_softirq+0x1b5/0x7f6 [ 7393.496801][T25496] [ 7393.498638][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7393.498638][T25496] netdev_get_by_index+0x5e/0x80 [ 7393.498638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7393.498638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7393.498638][T25496] ip6_route_add+0x1c/0x140 [ 7393.498638][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.498638][T25496] addrconf_add_dev+0xe2/0x170 [ 7393.498638][T25496] inet6_addr_add+0x12f/0xa40 [ 7393.498638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.498638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.498638][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.498638][T25496] netlink_unicast+0x449/0x710 [ 7393.498638][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.498638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.498638][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.498638][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.498638][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.498638][T25496] [ 7393.500858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7393.500858][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7393.500858][T25496] ipv6_find_idev+0x102/0x170 [ 7393.500858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.500858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.500858][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.500858][T25496] netlink_unicast+0x449/0x710 [ 7393.500858][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.500858][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.500858][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.500858][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.500858][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.500858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.500858][T25496] [ 7393.502596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7393.502596][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7393.502596][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7393.502596][T25496] ipv6_find_idev+0x102/0x170 [ 7393.502596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.502596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.502596][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.502596][T25496] netlink_unicast+0x449/0x710 [ 7393.502596][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.502596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.502596][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.502596][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.502596][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.502596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.502596][T25496] [ 7393.504473][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7393.504783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.504783][T25496] dst_init+0x84/0x4a0 [ 7393.504783][T25496] dst_alloc+0x97/0x150 [ 7393.504783][T25496] ip6_dst_alloc+0x23/0x90 [ 7393.504783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.504783][T25496] ip6_pol_route+0x56f/0x840 [ 7393.504783][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7393.504783][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7393.504783][T25496] fib6_rule_lookup+0x182/0x630 [ 7393.504783][T25496] ip6_route_output_flags+0x259/0x480 [ 7393.504783][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.504783][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7393.504783][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.504783][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.504783][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7393.504783][T25496] dev_hard_start_xmit+0x146/0x590 [ 7393.504783][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7393.504783][T25496] [ 7393.507128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.507128][T25496] dst_init+0x84/0x4a0 [ 7393.507128][T25496] dst_alloc+0x97/0x150 [ 7393.507128][T25496] ip6_dst_alloc+0x23/0x90 [ 7393.507128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.507128][T25496] ip6_pol_route+0x56f/0x840 [ 7393.507128][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7393.507128][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7393.507128][T25496] fib6_rule_lookup+0x182/0x630 [ 7393.507128][T25496] ip6_route_output_flags+0x259/0x480 [ 7393.507128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.507128][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7393.507128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.507128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.507128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7393.507128][T25496] dev_hard_start_xmit+0x146/0x590 [ 7393.507128][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7393.507128][T25496] [ 7393.509437][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7393.509437][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7393.509437][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7393.509437][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7393.509437][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7393.509437][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7393.509437][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7393.509437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.509437][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.509437][T25496] netlink_unicast+0x449/0x710 [ 7393.509437][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.509437][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.509437][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.509437][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.509437][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.509437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.509437][T25496] [ 7393.511574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.511574][T25496] netdev_get_by_index+0x5e/0x80 [ 7393.511574][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7393.511574][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7393.511574][T25496] ip6_route_add+0x1c/0x140 [ 7393.511574][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7393.511574][T25496] inet6_addr_add+0x4f8/0xa40 [ 7393.511574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.511574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.511574][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.511574][T25496] netlink_unicast+0x449/0x710 [ 7393.511574][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.511574][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.511574][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.511574][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.511574][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.511574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.511574][T25496] [ 7393.513819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.513819][T25496] netdev_get_by_index+0x5e/0x80 [ 7393.513819][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7393.513819][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7393.513819][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7393.513819][T25496] ipv6_add_addr+0x411/0x2000 [ 7393.513819][T25496] inet6_addr_add+0x30e/0xa40 [ 7393.513819][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.513819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.513819][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.513819][T25496] netlink_unicast+0x449/0x710 [ 7393.513819][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.513819][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.513819][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.513819][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.513819][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.513819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.513819][T25496] [ 7393.516063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.516063][T25496] netdev_get_by_index+0x5e/0x80 [ 7393.516063][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7393.516063][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7393.516063][T25496] ip6_route_add+0x1c/0x140 [ 7393.516063][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.516063][T25496] addrconf_add_dev+0xe2/0x170 [ 7393.516063][T25496] inet6_addr_add+0x12f/0xa40 [ 7393.516063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.516063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.516063][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.516063][T25496] netlink_unicast+0x449/0x710 [ 7393.516063][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.516063][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.516063][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.516063][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.516063][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.516063][T25496] [ 7393.518270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.518270][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7393.518270][T25496] ipv6_find_idev+0x102/0x170 [ 7393.518270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.518270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.518270][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.518270][T25496] netlink_unicast+0x449/0x710 [ 7393.518270][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.518270][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.518270][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.518270][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.518270][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.518270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.518270][T25496] [ 7393.519996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7393.519996][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7393.519996][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7393.519996][T25496] ipv6_find_idev+0x102/0x170 [ 7393.519996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.519996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.519996][T25496] netlink_rcv_skb+0x130/0x360 [ 7393.519996][T25496] netlink_unicast+0x449/0x710 [ 7393.519996][T25496] netlink_sendmsg+0x723/0xbe0 [ 7393.519996][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7393.519996][T25496] ___sys_sendmsg+0xee/0x170 [ 7393.519996][T25496] __sys_sendmsg+0xcd/0x170 [ 7393.519996][T25496] do_syscall_64+0xc6/0x1e0 [ 7393.519996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.519996][T25496] [ 7398.380972][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7398.381413][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7398.381413][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.381413][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.381413][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.381413][ T72] ip6_route_add+0x1c/0x140 [ 7398.381413][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7398.381413][ T72] inet6_addr_add+0x4f8/0xa40 [ 7398.381413][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.381413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.381413][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.381413][ T72] netlink_unicast+0x449/0x710 [ 7398.381413][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.381413][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.381413][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.381413][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.381413][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.381413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.381413][ T72] [ 7398.383436][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7398.383436][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.383436][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.383436][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.383436][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7398.383436][ T72] ipv6_add_addr+0x411/0x2000 [ 7398.383436][ T72] inet6_addr_add+0x30e/0xa40 [ 7398.383436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.383436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.383436][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.383436][ T72] netlink_unicast+0x449/0x710 [ 7398.383436][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.383436][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.383436][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.383436][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.383436][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.383436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.383436][ T72] [ 7398.385411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7398.385411][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.385411][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.385411][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.385411][ T72] ip6_route_add+0x1c/0x140 [ 7398.385411][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7398.385411][ T72] addrconf_add_dev+0xe2/0x170 [ 7398.385411][ T72] inet6_addr_add+0x12f/0xa40 [ 7398.385411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.385411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.385411][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.385411][ T72] netlink_unicast+0x449/0x710 [ 7398.385411][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.385411][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.385411][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.385411][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.385411][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.385411][ T72] [ 7398.387364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7398.387364][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7398.387364][ T72] ipv6_find_idev+0x102/0x170 [ 7398.387364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.387364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.387364][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.387364][ T72] netlink_unicast+0x449/0x710 [ 7398.387364][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.387364][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.387364][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.387364][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.387364][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.387364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.387364][ T72] [ 7398.388879][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7398.388879][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7398.388879][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7398.388879][ T72] ipv6_find_idev+0x102/0x170 [ 7398.388879][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.388879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.388879][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.388879][ T72] netlink_unicast+0x449/0x710 [ 7398.388879][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.388879][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.388879][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.388879][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.388879][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.388879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.388879][ T72] [ 7398.390550][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7398.390810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7398.390810][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.390810][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.390810][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.390810][ T72] ip6_route_add+0x1c/0x140 [ 7398.390810][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7398.390810][ T72] inet6_addr_add+0x4f8/0xa40 [ 7398.390810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.390810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.390810][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.390810][ T72] netlink_unicast+0x449/0x710 [ 7398.390810][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.390810][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.390810][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.390810][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.390810][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.390810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.390810][ T72] [ 7398.392784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7398.392784][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.392784][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.392784][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.392784][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7398.392784][ T72] ipv6_add_addr+0x411/0x2000 [ 7398.392784][ T72] inet6_addr_add+0x30e/0xa40 [ 7398.392784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.392784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.392784][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.392784][ T72] netlink_unicast+0x449/0x710 [ 7398.392784][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.392784][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.392784][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.392784][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.392784][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.392784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.392784][ T72] [ 7398.394750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7398.394750][ T72] netdev_get_by_index+0x5e/0x80 [ 7398.394750][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7398.394750][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7398.394750][ T72] ip6_route_add+0x1c/0x140 [ 7398.394750][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7398.394750][ T72] addrconf_add_dev+0xe2/0x170 [ 7398.394750][ T72] inet6_addr_add+0x12f/0xa40 [ 7398.394750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.394750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.394750][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.394750][ T72] netlink_unicast+0x449/0x710 [ 7398.394750][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.394750][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.394750][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.394750][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.394750][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.394750][ T72] [ 7398.396692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7398.396692][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7398.396692][ T72] ipv6_find_idev+0x102/0x170 [ 7398.396692][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.396692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.396692][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.396692][ T72] netlink_unicast+0x449/0x710 [ 7398.396692][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.396692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.396692][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.396692][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.396692][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.396692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.396692][ T72] [ 7398.398213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7398.398213][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7398.398213][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7398.398213][ T72] ipv6_find_idev+0x102/0x170 [ 7398.398213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.398213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.398213][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.398213][ T72] netlink_unicast+0x449/0x710 [ 7398.398213][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.398213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.398213][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.398213][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.398213][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.398213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.398213][ T72] [ 7398.399877][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7398.400129][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7398.400129][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7398.400129][ T72] register_netdevice+0x4d3/0x1690 [ 7398.400129][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7398.400129][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7398.400129][ T72] rtnl_newlink_create+0x341/0x850 [ 7398.400129][ T72] __rtnl_newlink+0xac9/0xd80 [ 7398.400129][ T72] rtnl_newlink+0x63/0xa0 [ 7398.400129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.400129][ T72] netlink_rcv_skb+0x130/0x360 [ 7398.400129][ T72] netlink_unicast+0x449/0x710 [ 7398.400129][ T72] netlink_sendmsg+0x723/0xbe0 [ 7398.400129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7398.400129][ T72] ___sys_sendmsg+0xee/0x170 [ 7398.400129][ T72] __sys_sendmsg+0xcd/0x170 [ 7398.400129][ T72] do_syscall_64+0xc6/0x1e0 [ 7398.400129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.400129][ T72] [ 7398.402140][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7398.402386][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7398.402386][ T72] dst_init+0x84/0x4a0 [ 7398.402386][ T72] dst_alloc+0x97/0x150 [ 7398.402386][ T72] ip6_dst_alloc+0x23/0x90 [ 7398.402386][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7398.402386][ T72] ip6_pol_route+0x56f/0x840 [ 7398.402386][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7398.402386][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7398.402386][ T72] fib6_rule_lookup+0x182/0x630 [ 7398.402386][ T72] ip6_route_output_flags+0x259/0x480 [ 7398.402386][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7398.402386][ T72] icmp6_send+0x13dd/0x1b70 [ 7398.402386][ T72] ip6_link_failure+0x30/0x430 [ 7398.402386][ T72] ndisc_error_report+0x96/0x160 [ 7398.402386][ T72] neigh_invalidate+0x206/0x510 [ 7398.402386][ T72] neigh_timer_handler+0x984/0xf10 [ 7398.402386][ T72] call_timer_fn+0x170/0x430 [ 7398.402386][ T72] [ 7403.524824][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7403.525323][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7403.525323][T25496] ___neigh_create+0x14b/0xf60 [ 7403.525323][T25496] ip6_finish_output2+0xa70/0xf80 [ 7403.525323][T25496] ip6_finish_output+0x4ed/0xd30 [ 7403.525323][T25496] ip6_output+0x1f3/0x770 [ 7403.525323][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7403.525323][T25496] mld_sendpack+0x62d/0xbc0 [ 7403.525323][T25496] mld_ifc_work+0x32/0x1f0 [ 7403.525323][T25496] process_one_work+0x84d/0x18a0 [ 7403.525323][T25496] worker_thread+0x587/0xd30 [ 7403.525323][T25496] kthread+0x28a/0x350 [ 7403.525323][T25496] ret_from_fork+0x31/0x70 [ 7403.525323][T25496] ret_from_fork_asm+0x1a/0x30 [ 7403.525323][T25496] [ 7403.527036][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7403.527036][T25496] dst_init+0x84/0x4a0 [ 7403.527036][T25496] dst_alloc+0x97/0x150 [ 7403.527036][T25496] ip6_dst_alloc+0x23/0x90 [ 7403.527036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.527036][T25496] ip6_pol_route+0x56f/0x840 [ 7403.527036][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7403.527036][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7403.527036][T25496] ipv6_rcv+0x1ad/0x810 [ 7403.527036][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7403.527036][T25496] process_backlog+0x101/0x620 [ 7403.527036][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7403.527036][T25496] net_rx_action+0x495/0xbe0 [ 7403.527036][T25496] __do_softirq+0x1b5/0x7f6 [ 7403.527036][T25496] [ 7403.528863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7403.528863][T25496] dst_init+0x84/0x4a0 [ 7403.528863][T25496] dst_alloc+0x97/0x150 [ 7403.528863][T25496] ip6_dst_alloc+0x23/0x90 [ 7403.528863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.528863][T25496] ip6_pol_route+0x56f/0x840 [ 7403.528863][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7403.528863][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7403.528863][T25496] ipv6_rcv+0x1ad/0x810 [ 7403.528863][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7403.528863][T25496] process_backlog+0x101/0x620 [ 7403.528863][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7403.528863][T25496] net_rx_action+0x495/0xbe0 [ 7403.528863][T25496] __do_softirq+0x1b5/0x7f6 [ 7403.528863][T25496] [ 7403.530696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7403.530696][T25496] netdev_get_by_index+0x5e/0x80 [ 7403.530696][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7403.530696][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7403.530696][T25496] ip6_route_add+0x1c/0x140 [ 7403.530696][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7403.530696][T25496] addrconf_add_dev+0xe2/0x170 [ 7403.530696][T25496] inet6_addr_add+0x12f/0xa40 [ 7403.530696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.530696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.530696][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.530696][T25496] netlink_unicast+0x449/0x710 [ 7403.530696][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.530696][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.530696][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.530696][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.530696][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.530696][T25496] [ 7403.532890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7403.532890][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7403.532890][T25496] ipv6_find_idev+0x102/0x170 [ 7403.532890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.532890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.532890][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.532890][T25496] netlink_unicast+0x449/0x710 [ 7403.532890][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.532890][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.532890][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.532890][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.532890][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.532890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.532890][T25496] [ 7403.534620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7403.534620][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7403.534620][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7403.534620][T25496] ipv6_find_idev+0x102/0x170 [ 7403.534620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.534620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.534620][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.534620][T25496] netlink_unicast+0x449/0x710 [ 7403.534620][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.534620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.534620][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.534620][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.534620][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.534620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.534620][T25496] [ 7403.536495][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7403.536799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.536799][T25496] dst_init+0x84/0x4a0 [ 7403.536799][T25496] dst_alloc+0x97/0x150 [ 7403.536799][T25496] ip6_dst_alloc+0x23/0x90 [ 7403.536799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.536799][T25496] ip6_pol_route+0x56f/0x840 [ 7403.536799][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7403.536799][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7403.536799][T25496] fib6_rule_lookup+0x182/0x630 [ 7403.536799][T25496] ip6_route_output_flags+0x259/0x480 [ 7403.536799][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7403.536799][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7403.536799][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7403.536799][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7403.536799][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7403.536799][T25496] dev_hard_start_xmit+0x146/0x590 [ 7403.536799][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7403.536799][T25496] [ 7403.539103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.539103][T25496] dst_init+0x84/0x4a0 [ 7403.539103][T25496] dst_alloc+0x97/0x150 [ 7403.539103][T25496] ip6_dst_alloc+0x23/0x90 [ 7403.539103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.539103][T25496] ip6_pol_route+0x56f/0x840 [ 7403.539103][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7403.539103][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7403.539103][T25496] fib6_rule_lookup+0x182/0x630 [ 7403.539103][T25496] ip6_route_output_flags+0x259/0x480 [ 7403.539103][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7403.539103][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7403.539103][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7403.539103][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7403.539103][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7403.539103][T25496] dev_hard_start_xmit+0x146/0x590 [ 7403.539103][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7403.539103][T25496] [ 7403.541399][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7403.541399][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7403.541399][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7403.541399][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7403.541399][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7403.541399][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7403.541399][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7403.541399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.541399][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.541399][T25496] netlink_unicast+0x449/0x710 [ 7403.541399][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.541399][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.541399][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.541399][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.541399][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.541399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.541399][T25496] [ 7403.543525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.543525][T25496] netdev_get_by_index+0x5e/0x80 [ 7403.543525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7403.543525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7403.543525][T25496] ip6_route_add+0x1c/0x140 [ 7403.543525][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7403.543525][T25496] inet6_addr_add+0x4f8/0xa40 [ 7403.543525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.543525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.543525][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.543525][T25496] netlink_unicast+0x449/0x710 [ 7403.543525][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.543525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.543525][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.543525][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.543525][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.543525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.543525][T25496] [ 7403.545732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.545732][T25496] netdev_get_by_index+0x5e/0x80 [ 7403.545732][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7403.545732][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7403.545732][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7403.545732][T25496] ipv6_add_addr+0x411/0x2000 [ 7403.545732][T25496] inet6_addr_add+0x30e/0xa40 [ 7403.545732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.545732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.545732][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.545732][T25496] netlink_unicast+0x449/0x710 [ 7403.545732][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.545732][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.545732][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.545732][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.545732][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.545732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.545732][T25496] [ 7403.547964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.547964][T25496] netdev_get_by_index+0x5e/0x80 [ 7403.547964][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7403.547964][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7403.547964][T25496] ip6_route_add+0x1c/0x140 [ 7403.547964][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7403.547964][T25496] addrconf_add_dev+0xe2/0x170 [ 7403.547964][T25496] inet6_addr_add+0x12f/0xa40 [ 7403.547964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.547964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.547964][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.547964][T25496] netlink_unicast+0x449/0x710 [ 7403.547964][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.547964][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.547964][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.547964][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.547964][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.547964][T25496] [ 7403.550135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.550135][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7403.550135][T25496] ipv6_find_idev+0x102/0x170 [ 7403.550135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.550135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.550135][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.550135][T25496] netlink_unicast+0x449/0x710 [ 7403.550135][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.550135][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.550135][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.550135][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.550135][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.550135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.550135][T25496] [ 7403.551847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7403.551847][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7403.551847][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7403.551847][T25496] ipv6_find_idev+0x102/0x170 [ 7403.551847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.551847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.551847][T25496] netlink_rcv_skb+0x130/0x360 [ 7403.551847][T25496] netlink_unicast+0x449/0x710 [ 7403.551847][T25496] netlink_sendmsg+0x723/0xbe0 [ 7403.551847][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7403.551847][T25496] ___sys_sendmsg+0xee/0x170 [ 7403.551847][T25496] __sys_sendmsg+0xcd/0x170 [ 7403.551847][T25496] do_syscall_64+0xc6/0x1e0 [ 7403.551847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.551847][T25496] [ 7408.644741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7408.645204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7408.645204][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.645204][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.645204][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.645204][ T72] ip6_route_add+0x1c/0x140 [ 7408.645204][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7408.645204][ T72] inet6_addr_add+0x4f8/0xa40 [ 7408.645204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.645204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.645204][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.645204][ T72] netlink_unicast+0x449/0x710 [ 7408.645204][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.645204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.645204][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.645204][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.645204][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.645204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.645204][ T72] [ 7408.647260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7408.647260][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.647260][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.647260][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.647260][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7408.647260][ T72] ipv6_add_addr+0x411/0x2000 [ 7408.647260][ T72] inet6_addr_add+0x30e/0xa40 [ 7408.647260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.647260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.647260][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.647260][ T72] netlink_unicast+0x449/0x710 [ 7408.647260][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.647260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.647260][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.647260][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.647260][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.647260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.647260][ T72] [ 7408.649266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7408.649266][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.649266][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.649266][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.649266][ T72] ip6_route_add+0x1c/0x140 [ 7408.649266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7408.649266][ T72] addrconf_add_dev+0xe2/0x170 [ 7408.649266][ T72] inet6_addr_add+0x12f/0xa40 [ 7408.649266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.649266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.649266][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.649266][ T72] netlink_unicast+0x449/0x710 [ 7408.649266][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.649266][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.649266][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.649266][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.649266][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.649266][ T72] [ 7408.651257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7408.651257][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7408.651257][ T72] ipv6_find_idev+0x102/0x170 [ 7408.651257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.651257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.651257][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.651257][ T72] netlink_unicast+0x449/0x710 [ 7408.651257][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.651257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.651257][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.651257][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.651257][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.651257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.651257][ T72] [ 7408.652795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7408.652795][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7408.652795][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7408.652795][ T72] ipv6_find_idev+0x102/0x170 [ 7408.652795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.652795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.652795][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.652795][ T72] netlink_unicast+0x449/0x710 [ 7408.652795][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.652795][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.652795][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.652795][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.652795][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.652795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.652795][ T72] [ 7408.654526][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7408.654780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7408.654780][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.654780][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.654780][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.654780][ T72] ip6_route_add+0x1c/0x140 [ 7408.654780][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7408.654780][ T72] inet6_addr_add+0x4f8/0xa40 [ 7408.654780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.654780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.654780][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.654780][ T72] netlink_unicast+0x449/0x710 [ 7408.654780][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.654780][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.654780][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.654780][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.654780][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.654780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.654780][ T72] [ 7408.656787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7408.656787][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.656787][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.656787][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.656787][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7408.656787][ T72] ipv6_add_addr+0x411/0x2000 [ 7408.656787][ T72] inet6_addr_add+0x30e/0xa40 [ 7408.656787][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.656787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.656787][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.656787][ T72] netlink_unicast+0x449/0x710 [ 7408.656787][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.656787][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.656787][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.656787][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.656787][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.656787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.656787][ T72] [ 7408.658785][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7408.658785][ T72] netdev_get_by_index+0x5e/0x80 [ 7408.658785][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7408.658785][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7408.658785][ T72] ip6_route_add+0x1c/0x140 [ 7408.658785][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7408.658785][ T72] addrconf_add_dev+0xe2/0x170 [ 7408.658785][ T72] inet6_addr_add+0x12f/0xa40 [ 7408.658785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.658785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.658785][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.658785][ T72] netlink_unicast+0x449/0x710 [ 7408.658785][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.658785][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.658785][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.658785][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.658785][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.658785][ T72] [ 7408.660758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7408.660758][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7408.660758][ T72] ipv6_find_idev+0x102/0x170 [ 7408.660758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.660758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.660758][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.660758][ T72] netlink_unicast+0x449/0x710 [ 7408.660758][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.660758][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.660758][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.660758][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.660758][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.660758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.660758][ T72] [ 7408.662293][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7408.662293][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7408.662293][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7408.662293][ T72] ipv6_find_idev+0x102/0x170 [ 7408.662293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.662293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.662293][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.662293][ T72] netlink_unicast+0x449/0x710 [ 7408.662293][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.662293][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.662293][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.662293][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.662293][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.662293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.662293][ T72] [ 7408.663979][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7408.664227][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7408.664227][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7408.664227][ T72] register_netdevice+0x4d3/0x1690 [ 7408.664227][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7408.664227][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7408.664227][ T72] rtnl_newlink_create+0x341/0x850 [ 7408.664227][ T72] __rtnl_newlink+0xac9/0xd80 [ 7408.664227][ T72] rtnl_newlink+0x63/0xa0 [ 7408.664227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.664227][ T72] netlink_rcv_skb+0x130/0x360 [ 7408.664227][ T72] netlink_unicast+0x449/0x710 [ 7408.664227][ T72] netlink_sendmsg+0x723/0xbe0 [ 7408.664227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7408.664227][ T72] ___sys_sendmsg+0xee/0x170 [ 7408.664227][ T72] __sys_sendmsg+0xcd/0x170 [ 7408.664227][ T72] do_syscall_64+0xc6/0x1e0 [ 7408.664227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.664227][ T72] [ 7408.666276][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7408.666529][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7408.666529][ T72] dst_init+0x84/0x4a0 [ 7408.666529][ T72] dst_alloc+0x97/0x150 [ 7408.666529][ T72] ip6_dst_alloc+0x23/0x90 [ 7408.666529][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7408.666529][ T72] ip6_pol_route+0x56f/0x840 [ 7408.666529][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7408.666529][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7408.666529][ T72] fib6_rule_lookup+0x182/0x630 [ 7408.666529][ T72] ip6_route_output_flags+0x259/0x480 [ 7408.666529][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7408.666529][ T72] icmp6_send+0x13dd/0x1b70 [ 7408.666529][ T72] ip6_link_failure+0x30/0x430 [ 7408.666529][ T72] ndisc_error_report+0x96/0x160 [ 7408.666529][ T72] neigh_invalidate+0x206/0x510 [ 7408.666529][ T72] neigh_timer_handler+0x984/0xf10 [ 7408.666529][ T72] call_timer_fn+0x170/0x430 [ 7408.666529][ T72] [ 7413.556748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7413.557223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7413.557223][T25496] ___neigh_create+0x14b/0xf60 [ 7413.557223][T25496] ip6_finish_output2+0xa70/0xf80 [ 7413.557223][T25496] ip6_finish_output+0x4ed/0xd30 [ 7413.557223][T25496] ip6_output+0x1f3/0x770 [ 7413.557223][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7413.557223][T25496] mld_sendpack+0x62d/0xbc0 [ 7413.557223][T25496] mld_ifc_work+0x32/0x1f0 [ 7413.557223][T25496] process_one_work+0x84d/0x18a0 [ 7413.557223][T25496] worker_thread+0x587/0xd30 [ 7413.557223][T25496] kthread+0x28a/0x350 [ 7413.557223][T25496] ret_from_fork+0x31/0x70 [ 7413.557223][T25496] ret_from_fork_asm+0x1a/0x30 [ 7413.557223][T25496] [ 7413.558917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7413.558917][T25496] dst_init+0x84/0x4a0 [ 7413.558917][T25496] dst_alloc+0x97/0x150 [ 7413.558917][T25496] ip6_dst_alloc+0x23/0x90 [ 7413.558917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.558917][T25496] ip6_pol_route+0x56f/0x840 [ 7413.558917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7413.558917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7413.558917][T25496] ipv6_rcv+0x1ad/0x810 [ 7413.558917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7413.558917][T25496] process_backlog+0x101/0x620 [ 7413.558917][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7413.558917][T25496] net_rx_action+0x495/0xbe0 [ 7413.558917][T25496] __do_softirq+0x1b5/0x7f6 [ 7413.558917][T25496] [ 7413.560738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7413.560738][T25496] dst_init+0x84/0x4a0 [ 7413.560738][T25496] dst_alloc+0x97/0x150 [ 7413.560738][T25496] ip6_dst_alloc+0x23/0x90 [ 7413.560738][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.560738][T25496] ip6_pol_route+0x56f/0x840 [ 7413.560738][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7413.560738][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7413.560738][T25496] ipv6_rcv+0x1ad/0x810 [ 7413.560738][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7413.560738][T25496] process_backlog+0x101/0x620 [ 7413.560738][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7413.560738][T25496] net_rx_action+0x495/0xbe0 [ 7413.560738][T25496] __do_softirq+0x1b5/0x7f6 [ 7413.560738][T25496] [ 7413.562567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7413.562567][T25496] netdev_get_by_index+0x5e/0x80 [ 7413.562567][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7413.562567][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7413.562567][T25496] ip6_route_add+0x1c/0x140 [ 7413.562567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7413.562567][T25496] addrconf_add_dev+0xe2/0x170 [ 7413.562567][T25496] inet6_addr_add+0x12f/0xa40 [ 7413.562567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.562567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.562567][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.562567][T25496] netlink_unicast+0x449/0x710 [ 7413.562567][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.562567][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.562567][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.562567][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.562567][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.562567][T25496] [ 7413.564753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7413.564753][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7413.564753][T25496] ipv6_find_idev+0x102/0x170 [ 7413.564753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.564753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.564753][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.564753][T25496] netlink_unicast+0x449/0x710 [ 7413.564753][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.564753][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.564753][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.564753][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.564753][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.564753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.564753][T25496] [ 7413.566483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7413.566483][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7413.566483][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7413.566483][T25496] ipv6_find_idev+0x102/0x170 [ 7413.566483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.566483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.566483][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.566483][T25496] netlink_unicast+0x449/0x710 [ 7413.566483][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.566483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.566483][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.566483][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.566483][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.566483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.566483][T25496] [ 7413.568326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7413.568621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.568621][T25496] dst_init+0x84/0x4a0 [ 7413.568621][T25496] dst_alloc+0x97/0x150 [ 7413.568621][T25496] ip6_dst_alloc+0x23/0x90 [ 7413.568621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.568621][T25496] ip6_pol_route+0x56f/0x840 [ 7413.568621][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7413.568621][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7413.568621][T25496] fib6_rule_lookup+0x182/0x630 [ 7413.568621][T25496] ip6_route_output_flags+0x259/0x480 [ 7413.568621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7413.568621][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7413.568621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7413.568621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7413.568621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7413.568621][T25496] dev_hard_start_xmit+0x146/0x590 [ 7413.568621][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7413.568621][T25496] [ 7413.570929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.570929][T25496] dst_init+0x84/0x4a0 [ 7413.570929][T25496] dst_alloc+0x97/0x150 [ 7413.570929][T25496] ip6_dst_alloc+0x23/0x90 [ 7413.570929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.570929][T25496] ip6_pol_route+0x56f/0x840 [ 7413.570929][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7413.570929][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7413.570929][T25496] fib6_rule_lookup+0x182/0x630 [ 7413.570929][T25496] ip6_route_output_flags+0x259/0x480 [ 7413.570929][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7413.570929][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7413.570929][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7413.570929][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7413.570929][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7413.570929][T25496] dev_hard_start_xmit+0x146/0x590 [ 7413.570929][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7413.570929][T25496] [ 7413.573212][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7413.573212][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7413.573212][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7413.573212][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7413.573212][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7413.573212][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7413.573212][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7413.573212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.573212][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.573212][T25496] netlink_unicast+0x449/0x710 [ 7413.573212][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.573212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.573212][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.573212][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.573212][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.573212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.573212][T25496] [ 7413.575329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.575329][T25496] netdev_get_by_index+0x5e/0x80 [ 7413.575329][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7413.575329][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7413.575329][T25496] ip6_route_add+0x1c/0x140 [ 7413.575329][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7413.575329][T25496] inet6_addr_add+0x4f8/0xa40 [ 7413.575329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.575329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.575329][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.575329][T25496] netlink_unicast+0x449/0x710 [ 7413.575329][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.575329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.575329][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.575329][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.575329][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.575329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.575329][T25496] [ 7413.577553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.577553][T25496] netdev_get_by_index+0x5e/0x80 [ 7413.577553][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7413.577553][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7413.577553][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7413.577553][T25496] ipv6_add_addr+0x411/0x2000 [ 7413.577553][T25496] inet6_addr_add+0x30e/0xa40 [ 7413.577553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.577553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.577553][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.577553][T25496] netlink_unicast+0x449/0x710 [ 7413.577553][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.577553][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.577553][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.577553][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.577553][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.577553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.577553][T25496] [ 7413.579775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.579775][T25496] netdev_get_by_index+0x5e/0x80 [ 7413.579775][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7413.579775][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7413.579775][T25496] ip6_route_add+0x1c/0x140 [ 7413.579775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7413.579775][T25496] addrconf_add_dev+0xe2/0x170 [ 7413.579775][T25496] inet6_addr_add+0x12f/0xa40 [ 7413.579775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.579775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.579775][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.579775][T25496] netlink_unicast+0x449/0x710 [ 7413.579775][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.579775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.579775][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.579775][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.579775][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.579775][T25496] [ 7413.581962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.581962][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7413.581962][T25496] ipv6_find_idev+0x102/0x170 [ 7413.581962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.581962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.581962][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.581962][T25496] netlink_unicast+0x449/0x710 [ 7413.581962][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.581962][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.581962][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.581962][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.581962][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.581962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.581962][T25496] [ 7413.583668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7413.583668][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7413.583668][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7413.583668][T25496] ipv6_find_idev+0x102/0x170 [ 7413.583668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.583668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.583668][T25496] netlink_rcv_skb+0x130/0x360 [ 7413.583668][T25496] netlink_unicast+0x449/0x710 [ 7413.583668][T25496] netlink_sendmsg+0x723/0xbe0 [ 7413.583668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7413.583668][T25496] ___sys_sendmsg+0xee/0x170 [ 7413.583668][T25496] __sys_sendmsg+0xcd/0x170 [ 7413.583668][T25496] do_syscall_64+0xc6/0x1e0 [ 7413.583668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.583668][T25496] [ 7418.908767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7418.909195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7418.909195][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.909195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.909195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.909195][ T72] ip6_route_add+0x1c/0x140 [ 7418.909195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7418.909195][ T72] inet6_addr_add+0x4f8/0xa40 [ 7418.909195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.909195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.909195][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.909195][ T72] netlink_unicast+0x449/0x710 [ 7418.909195][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.909195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.909195][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.909195][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.909195][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.909195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.909195][ T72] [ 7418.911196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7418.911196][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.911196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.911196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.911196][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7418.911196][ T72] ipv6_add_addr+0x411/0x2000 [ 7418.911196][ T72] inet6_addr_add+0x30e/0xa40 [ 7418.911196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.911196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.911196][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.911196][ T72] netlink_unicast+0x449/0x710 [ 7418.911196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.911196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.911196][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.911196][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.911196][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.911196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.911196][ T72] [ 7418.913174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7418.913174][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.913174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.913174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.913174][ T72] ip6_route_add+0x1c/0x140 [ 7418.913174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7418.913174][ T72] addrconf_add_dev+0xe2/0x170 [ 7418.913174][ T72] inet6_addr_add+0x12f/0xa40 [ 7418.913174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.913174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.913174][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.913174][ T72] netlink_unicast+0x449/0x710 [ 7418.913174][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.913174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.913174][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.913174][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.913174][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.913174][ T72] [ 7418.915112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7418.915112][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7418.915112][ T72] ipv6_find_idev+0x102/0x170 [ 7418.915112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.915112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.915112][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.915112][ T72] netlink_unicast+0x449/0x710 [ 7418.915112][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.915112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.915112][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.915112][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.915112][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.915112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.915112][ T72] [ 7418.916638][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7418.916638][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7418.916638][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7418.916638][ T72] ipv6_find_idev+0x102/0x170 [ 7418.916638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.916638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.916638][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.916638][ T72] netlink_unicast+0x449/0x710 [ 7418.916638][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.916638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.916638][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.916638][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.916638][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.916638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.916638][ T72] [ 7418.918312][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7418.918547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7418.918547][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.918547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.918547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.918547][ T72] ip6_route_add+0x1c/0x140 [ 7418.918547][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7418.918547][ T72] inet6_addr_add+0x4f8/0xa40 [ 7418.918547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.918547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.918547][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.918547][ T72] netlink_unicast+0x449/0x710 [ 7418.918547][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.918547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.918547][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.918547][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.918547][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.918547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.918547][ T72] [ 7418.920511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7418.920511][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.920511][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.920511][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.920511][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7418.920511][ T72] ipv6_add_addr+0x411/0x2000 [ 7418.920511][ T72] inet6_addr_add+0x30e/0xa40 [ 7418.920511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.920511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.920511][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.920511][ T72] netlink_unicast+0x449/0x710 [ 7418.920511][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.920511][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.920511][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.920511][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.920511][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.920511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.920511][ T72] [ 7418.922478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7418.922478][ T72] netdev_get_by_index+0x5e/0x80 [ 7418.922478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7418.922478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7418.922478][ T72] ip6_route_add+0x1c/0x140 [ 7418.922478][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7418.922478][ T72] addrconf_add_dev+0xe2/0x170 [ 7418.922478][ T72] inet6_addr_add+0x12f/0xa40 [ 7418.922478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.922478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.922478][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.922478][ T72] netlink_unicast+0x449/0x710 [ 7418.922478][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.922478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.922478][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.922478][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.922478][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.922478][ T72] [ 7418.924408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7418.924408][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7418.924408][ T72] ipv6_find_idev+0x102/0x170 [ 7418.924408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.924408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.924408][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.924408][ T72] netlink_unicast+0x449/0x710 [ 7418.924408][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.924408][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.924408][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.924408][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.924408][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.924408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.924408][ T72] [ 7418.925924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7418.925924][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7418.925924][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7418.925924][ T72] ipv6_find_idev+0x102/0x170 [ 7418.925924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.925924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.925924][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.925924][ T72] netlink_unicast+0x449/0x710 [ 7418.925924][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.925924][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.925924][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.925924][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.925924][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.925924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.925924][ T72] [ 7418.927573][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7418.927825][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7418.927825][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7418.927825][ T72] register_netdevice+0x4d3/0x1690 [ 7418.927825][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7418.927825][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7418.927825][ T72] rtnl_newlink_create+0x341/0x850 [ 7418.927825][ T72] __rtnl_newlink+0xac9/0xd80 [ 7418.927825][ T72] rtnl_newlink+0x63/0xa0 [ 7418.927825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.927825][ T72] netlink_rcv_skb+0x130/0x360 [ 7418.927825][ T72] netlink_unicast+0x449/0x710 [ 7418.927825][ T72] netlink_sendmsg+0x723/0xbe0 [ 7418.927825][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7418.927825][ T72] ___sys_sendmsg+0xee/0x170 [ 7418.927825][ T72] __sys_sendmsg+0xcd/0x170 [ 7418.927825][ T72] do_syscall_64+0xc6/0x1e0 [ 7418.927825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.927825][ T72] [ 7418.929826][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7418.930074][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7418.930074][ T72] dst_init+0x84/0x4a0 [ 7418.930074][ T72] dst_alloc+0x97/0x150 [ 7418.930074][ T72] ip6_dst_alloc+0x23/0x90 [ 7418.930074][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7418.930074][ T72] ip6_pol_route+0x56f/0x840 [ 7418.930074][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7418.930074][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7418.930074][ T72] fib6_rule_lookup+0x182/0x630 [ 7418.930074][ T72] ip6_route_output_flags+0x259/0x480 [ 7418.930074][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7418.930074][ T72] icmp6_send+0x13dd/0x1b70 [ 7418.930074][ T72] ip6_link_failure+0x30/0x430 [ 7418.930074][ T72] ndisc_error_report+0x96/0x160 [ 7418.930074][ T72] neigh_invalidate+0x206/0x510 [ 7418.930074][ T72] neigh_timer_handler+0x984/0xf10 [ 7418.930074][ T72] call_timer_fn+0x170/0x430 [ 7418.930074][ T72] [ 7423.684736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7423.685212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7423.685212][T25496] ___neigh_create+0x14b/0xf60 [ 7423.685212][T25496] ip6_finish_output2+0xa70/0xf80 [ 7423.685212][T25496] ip6_finish_output+0x4ed/0xd30 [ 7423.685212][T25496] ip6_output+0x1f3/0x770 [ 7423.685212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7423.685212][T25496] mld_sendpack+0x62d/0xbc0 [ 7423.685212][T25496] mld_ifc_work+0x32/0x1f0 [ 7423.685212][T25496] process_one_work+0x84d/0x18a0 [ 7423.685212][T25496] worker_thread+0x587/0xd30 [ 7423.685212][T25496] kthread+0x28a/0x350 [ 7423.685212][T25496] ret_from_fork+0x31/0x70 [ 7423.685212][T25496] ret_from_fork_asm+0x1a/0x30 [ 7423.685212][T25496] [ 7423.686915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7423.686915][T25496] dst_init+0x84/0x4a0 [ 7423.686915][T25496] dst_alloc+0x97/0x150 [ 7423.686915][T25496] ip6_dst_alloc+0x23/0x90 [ 7423.686915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.686915][T25496] ip6_pol_route+0x56f/0x840 [ 7423.686915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7423.686915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7423.686915][T25496] ipv6_rcv+0x1ad/0x810 [ 7423.686915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7423.686915][T25496] process_backlog+0x101/0x620 [ 7423.686915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7423.686915][T25496] net_rx_action+0x495/0xbe0 [ 7423.686915][T25496] __do_softirq+0x1b5/0x7f6 [ 7423.686915][T25496] [ 7423.688742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7423.688742][T25496] dst_init+0x84/0x4a0 [ 7423.688742][T25496] dst_alloc+0x97/0x150 [ 7423.688742][T25496] ip6_dst_alloc+0x23/0x90 [ 7423.688742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.688742][T25496] ip6_pol_route+0x56f/0x840 [ 7423.688742][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7423.688742][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7423.688742][T25496] ipv6_rcv+0x1ad/0x810 [ 7423.688742][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7423.688742][T25496] process_backlog+0x101/0x620 [ 7423.688742][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7423.688742][T25496] net_rx_action+0x495/0xbe0 [ 7423.688742][T25496] __do_softirq+0x1b5/0x7f6 [ 7423.688742][T25496] [ 7423.690577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7423.690577][T25496] netdev_get_by_index+0x5e/0x80 [ 7423.690577][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7423.690577][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7423.690577][T25496] ip6_route_add+0x1c/0x140 [ 7423.690577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.690577][T25496] addrconf_add_dev+0xe2/0x170 [ 7423.690577][T25496] inet6_addr_add+0x12f/0xa40 [ 7423.690577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.690577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.690577][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.690577][T25496] netlink_unicast+0x449/0x710 [ 7423.690577][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.690577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.690577][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.690577][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.690577][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.690577][T25496] [ 7423.692758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7423.692758][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7423.692758][T25496] ipv6_find_idev+0x102/0x170 [ 7423.692758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.692758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.692758][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.692758][T25496] netlink_unicast+0x449/0x710 [ 7423.692758][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.692758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.692758][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.692758][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.692758][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.692758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.692758][T25496] [ 7423.694466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7423.694466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7423.694466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7423.694466][T25496] ipv6_find_idev+0x102/0x170 [ 7423.694466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.694466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.694466][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.694466][T25496] netlink_unicast+0x449/0x710 [ 7423.694466][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.694466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.694466][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.694466][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.694466][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.694466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.694466][T25496] [ 7423.696310][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7423.696596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.696596][T25496] dst_init+0x84/0x4a0 [ 7423.696596][T25496] dst_alloc+0x97/0x150 [ 7423.696596][T25496] ip6_dst_alloc+0x23/0x90 [ 7423.696596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.696596][T25496] ip6_pol_route+0x56f/0x840 [ 7423.696596][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7423.696596][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7423.696596][T25496] fib6_rule_lookup+0x182/0x630 [ 7423.696596][T25496] ip6_route_output_flags+0x259/0x480 [ 7423.696596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7423.696596][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7423.696596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7423.696596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7423.696596][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7423.696596][T25496] dev_hard_start_xmit+0x146/0x590 [ 7423.696596][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7423.696596][T25496] [ 7423.698896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.698896][T25496] dst_init+0x84/0x4a0 [ 7423.698896][T25496] dst_alloc+0x97/0x150 [ 7423.698896][T25496] ip6_dst_alloc+0x23/0x90 [ 7423.698896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.698896][T25496] ip6_pol_route+0x56f/0x840 [ 7423.698896][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7423.698896][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7423.698896][T25496] fib6_rule_lookup+0x182/0x630 [ 7423.698896][T25496] ip6_route_output_flags+0x259/0x480 [ 7423.698896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7423.698896][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7423.698896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7423.698896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7423.698896][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7423.698896][T25496] dev_hard_start_xmit+0x146/0x590 [ 7423.698896][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7423.698896][T25496] [ 7423.701192][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7423.701192][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7423.701192][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7423.701192][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7423.701192][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7423.701192][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7423.701192][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7423.701192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.701192][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.701192][T25496] netlink_unicast+0x449/0x710 [ 7423.701192][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.701192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.701192][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.701192][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.701192][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.701192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.701192][T25496] [ 7423.703307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.703307][T25496] netdev_get_by_index+0x5e/0x80 [ 7423.703307][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7423.703307][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7423.703307][T25496] ip6_route_add+0x1c/0x140 [ 7423.703307][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7423.703307][T25496] inet6_addr_add+0x4f8/0xa40 [ 7423.703307][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.703307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.703307][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.703307][T25496] netlink_unicast+0x449/0x710 [ 7423.703307][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.703307][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.703307][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.703307][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.703307][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.703307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.703307][T25496] [ 7423.705521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.705521][T25496] netdev_get_by_index+0x5e/0x80 [ 7423.705521][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7423.705521][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7423.705521][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7423.705521][T25496] ipv6_add_addr+0x411/0x2000 [ 7423.705521][T25496] inet6_addr_add+0x30e/0xa40 [ 7423.705521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.705521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.705521][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.705521][T25496] netlink_unicast+0x449/0x710 [ 7423.705521][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.705521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.705521][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.705521][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.705521][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.705521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.705521][T25496] [ 7423.707757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.707757][T25496] netdev_get_by_index+0x5e/0x80 [ 7423.707757][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7423.707757][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7423.707757][T25496] ip6_route_add+0x1c/0x140 [ 7423.707757][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.707757][T25496] addrconf_add_dev+0xe2/0x170 [ 7423.707757][T25496] inet6_addr_add+0x12f/0xa40 [ 7423.707757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.707757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.707757][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.707757][T25496] netlink_unicast+0x449/0x710 [ 7423.707757][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.707757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.707757][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.707757][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.707757][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.707757][T25496] [ 7423.709933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.709933][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7423.709933][T25496] ipv6_find_idev+0x102/0x170 [ 7423.709933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.709933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.709933][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.709933][T25496] netlink_unicast+0x449/0x710 [ 7423.709933][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.709933][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.709933][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.709933][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.709933][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.709933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.709933][T25496] [ 7423.711640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7423.711640][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7423.711640][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7423.711640][T25496] ipv6_find_idev+0x102/0x170 [ 7423.711640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.711640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.711640][T25496] netlink_rcv_skb+0x130/0x360 [ 7423.711640][T25496] netlink_unicast+0x449/0x710 [ 7423.711640][T25496] netlink_sendmsg+0x723/0xbe0 [ 7423.711640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7423.711640][T25496] ___sys_sendmsg+0xee/0x170 [ 7423.711640][T25496] __sys_sendmsg+0xcd/0x170 [ 7423.711640][T25496] do_syscall_64+0xc6/0x1e0 [ 7423.711640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.711640][T25496] [ 7429.172734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7429.173172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7429.173172][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.173172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.173172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.173172][ T72] ip6_route_add+0x1c/0x140 [ 7429.173172][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7429.173172][ T72] inet6_addr_add+0x4f8/0xa40 [ 7429.173172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.173172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.173172][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.173172][ T72] netlink_unicast+0x449/0x710 [ 7429.173172][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.173172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.173172][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.173172][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.173172][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.173172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.173172][ T72] [ 7429.175168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7429.175168][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.175168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.175168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.175168][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7429.175168][ T72] ipv6_add_addr+0x411/0x2000 [ 7429.175168][ T72] inet6_addr_add+0x30e/0xa40 [ 7429.175168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.175168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.175168][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.175168][ T72] netlink_unicast+0x449/0x710 [ 7429.175168][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.175168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.175168][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.175168][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.175168][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.175168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.175168][ T72] [ 7429.177154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7429.177154][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.177154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.177154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.177154][ T72] ip6_route_add+0x1c/0x140 [ 7429.177154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7429.177154][ T72] addrconf_add_dev+0xe2/0x170 [ 7429.177154][ T72] inet6_addr_add+0x12f/0xa40 [ 7429.177154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.177154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.177154][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.177154][ T72] netlink_unicast+0x449/0x710 [ 7429.177154][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.177154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.177154][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.177154][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.177154][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.177154][ T72] [ 7429.179094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7429.179094][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7429.179094][ T72] ipv6_find_idev+0x102/0x170 [ 7429.179094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7429.179094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.179094][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.179094][ T72] netlink_unicast+0x449/0x710 [ 7429.179094][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.179094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.179094][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.179094][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.179094][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.179094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.179094][ T72] [ 7429.180616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7429.180616][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7429.180616][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7429.180616][ T72] ipv6_find_idev+0x102/0x170 [ 7429.180616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7429.180616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.180616][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.180616][ T72] netlink_unicast+0x449/0x710 [ 7429.180616][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.180616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.180616][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.180616][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.180616][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.180616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.180616][ T72] [ 7429.182280][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7429.182510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7429.182510][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.182510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.182510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.182510][ T72] ip6_route_add+0x1c/0x140 [ 7429.182510][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7429.182510][ T72] inet6_addr_add+0x4f8/0xa40 [ 7429.182510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.182510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.182510][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.182510][ T72] netlink_unicast+0x449/0x710 [ 7429.182510][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.182510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.182510][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.182510][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.182510][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.182510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.182510][ T72] [ 7429.184500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7429.184500][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.184500][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.184500][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.184500][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7429.184500][ T72] ipv6_add_addr+0x411/0x2000 [ 7429.184500][ T72] inet6_addr_add+0x30e/0xa40 [ 7429.184500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.184500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.184500][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.184500][ T72] netlink_unicast+0x449/0x710 [ 7429.184500][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.184500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.184500][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.184500][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.184500][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.184500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.184500][ T72] [ 7429.187013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7429.187013][ T72] netdev_get_by_index+0x5e/0x80 [ 7429.187013][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7429.187013][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7429.187013][ T72] ip6_route_add+0x1c/0x140 [ 7429.187013][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7429.187013][ T72] addrconf_add_dev+0xe2/0x170 [ 7429.187013][ T72] inet6_addr_add+0x12f/0xa40 [ 7429.187013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7429.187013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.187013][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.187013][ T72] netlink_unicast+0x449/0x710 [ 7429.187013][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.187013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.187013][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.187013][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.187013][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.187013][ T72] [ 7429.188948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7429.188948][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7429.188948][ T72] ipv6_find_idev+0x102/0x170 [ 7429.188948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7429.188948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.188948][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.188948][ T72] netlink_unicast+0x449/0x710 [ 7429.188948][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.188948][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.188948][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.188948][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.188948][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.188948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.188948][ T72] [ 7429.190464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7429.190464][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7429.190464][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7429.190464][ T72] ipv6_find_idev+0x102/0x170 [ 7429.190464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7429.190464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.190464][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.190464][ T72] netlink_unicast+0x449/0x710 [ 7429.190464][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.190464][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.190464][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.190464][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.190464][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.190464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.190464][ T72] [ 7429.192122][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7429.192372][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7429.192372][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7429.192372][ T72] register_netdevice+0x4d3/0x1690 [ 7429.192372][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7429.192372][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7429.192372][ T72] rtnl_newlink_create+0x341/0x850 [ 7429.192372][ T72] __rtnl_newlink+0xac9/0xd80 [ 7429.192372][ T72] rtnl_newlink+0x63/0xa0 [ 7429.192372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7429.192372][ T72] netlink_rcv_skb+0x130/0x360 [ 7429.192372][ T72] netlink_unicast+0x449/0x710 [ 7429.192372][ T72] netlink_sendmsg+0x723/0xbe0 [ 7429.192372][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7429.192372][ T72] ___sys_sendmsg+0xee/0x170 [ 7429.192372][ T72] __sys_sendmsg+0xcd/0x170 [ 7429.192372][ T72] do_syscall_64+0xc6/0x1e0 [ 7429.192372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7429.192372][ T72] [ 7429.194402][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7429.194651][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7429.194651][ T72] dst_init+0x84/0x4a0 [ 7429.194651][ T72] dst_alloc+0x97/0x150 [ 7429.194651][ T72] ip6_dst_alloc+0x23/0x90 [ 7429.194651][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7429.194651][ T72] ip6_pol_route+0x56f/0x840 [ 7429.194651][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7429.194651][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7429.194651][ T72] fib6_rule_lookup+0x182/0x630 [ 7429.194651][ T72] ip6_route_output_flags+0x259/0x480 [ 7429.194651][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7429.194651][ T72] icmp6_send+0x13dd/0x1b70 [ 7429.194651][ T72] ip6_link_failure+0x30/0x430 [ 7429.194651][ T72] ndisc_error_report+0x96/0x160 [ 7429.194651][ T72] neigh_invalidate+0x206/0x510 [ 7429.194651][ T72] neigh_timer_handler+0x984/0xf10 [ 7429.194651][ T72] call_timer_fn+0x170/0x430 [ 7429.194651][ T72] [ 7433.932757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7433.933231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7433.933231][T25496] ___neigh_create+0x14b/0xf60 [ 7433.933231][T25496] ip6_finish_output2+0xa70/0xf80 [ 7433.933231][T25496] ip6_finish_output+0x4ed/0xd30 [ 7433.933231][T25496] ip6_output+0x1f3/0x770 [ 7433.933231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7433.933231][T25496] mld_sendpack+0x62d/0xbc0 [ 7433.933231][T25496] mld_ifc_work+0x32/0x1f0 [ 7433.933231][T25496] process_one_work+0x84d/0x18a0 [ 7433.933231][T25496] worker_thread+0x587/0xd30 [ 7433.933231][T25496] kthread+0x28a/0x350 [ 7433.933231][T25496] ret_from_fork+0x31/0x70 [ 7433.933231][T25496] ret_from_fork_asm+0x1a/0x30 [ 7433.933231][T25496] [ 7433.934933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7433.934933][T25496] dst_init+0x84/0x4a0 [ 7433.934933][T25496] dst_alloc+0x97/0x150 [ 7433.934933][T25496] ip6_dst_alloc+0x23/0x90 [ 7433.934933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.934933][T25496] ip6_pol_route+0x56f/0x840 [ 7433.934933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7433.934933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7433.934933][T25496] ipv6_rcv+0x1ad/0x810 [ 7433.934933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7433.934933][T25496] process_backlog+0x101/0x620 [ 7433.934933][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7433.934933][T25496] net_rx_action+0x495/0xbe0 [ 7433.934933][T25496] __do_softirq+0x1b5/0x7f6 [ 7433.934933][T25496] [ 7433.937701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7433.937701][T25496] dst_init+0x84/0x4a0 [ 7433.937701][T25496] dst_alloc+0x97/0x150 [ 7433.937701][T25496] ip6_dst_alloc+0x23/0x90 [ 7433.937701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.937701][T25496] ip6_pol_route+0x56f/0x840 [ 7433.937701][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7433.937701][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7433.937701][T25496] ipv6_rcv+0x1ad/0x810 [ 7433.937701][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7433.937701][T25496] process_backlog+0x101/0x620 [ 7433.937701][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7433.937701][T25496] net_rx_action+0x495/0xbe0 [ 7433.937701][T25496] __do_softirq+0x1b5/0x7f6 [ 7433.937701][T25496] [ 7433.939529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7433.939529][T25496] netdev_get_by_index+0x5e/0x80 [ 7433.939529][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7433.939529][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7433.939529][T25496] ip6_route_add+0x1c/0x140 [ 7433.939529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.939529][T25496] addrconf_add_dev+0xe2/0x170 [ 7433.939529][T25496] inet6_addr_add+0x12f/0xa40 [ 7433.939529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.939529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.939529][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.939529][T25496] netlink_unicast+0x449/0x710 [ 7433.939529][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.939529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.939529][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.939529][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.939529][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.939529][T25496] [ 7433.941717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7433.941717][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7433.941717][T25496] ipv6_find_idev+0x102/0x170 [ 7433.941717][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.941717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.941717][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.941717][T25496] netlink_unicast+0x449/0x710 [ 7433.941717][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.941717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.941717][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.941717][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.941717][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.941717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.941717][T25496] [ 7433.943424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7433.943424][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7433.943424][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7433.943424][T25496] ipv6_find_idev+0x102/0x170 [ 7433.943424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.943424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.943424][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.943424][T25496] netlink_unicast+0x449/0x710 [ 7433.943424][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.943424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.943424][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.943424][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.943424][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.943424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.943424][T25496] [ 7433.945261][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7433.945553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.945553][T25496] dst_init+0x84/0x4a0 [ 7433.945553][T25496] dst_alloc+0x97/0x150 [ 7433.945553][T25496] ip6_dst_alloc+0x23/0x90 [ 7433.945553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.945553][T25496] ip6_pol_route+0x56f/0x840 [ 7433.945553][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7433.945553][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7433.945553][T25496] fib6_rule_lookup+0x182/0x630 [ 7433.945553][T25496] ip6_route_output_flags+0x259/0x480 [ 7433.945553][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7433.945553][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7433.945553][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7433.945553][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7433.945553][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7433.945553][T25496] dev_hard_start_xmit+0x146/0x590 [ 7433.945553][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7433.945553][T25496] [ 7433.947854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.947854][T25496] dst_init+0x84/0x4a0 [ 7433.947854][T25496] dst_alloc+0x97/0x150 [ 7433.947854][T25496] ip6_dst_alloc+0x23/0x90 [ 7433.947854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.947854][T25496] ip6_pol_route+0x56f/0x840 [ 7433.947854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7433.947854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7433.947854][T25496] fib6_rule_lookup+0x182/0x630 [ 7433.947854][T25496] ip6_route_output_flags+0x259/0x480 [ 7433.947854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7433.947854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7433.947854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7433.947854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7433.947854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7433.947854][T25496] dev_hard_start_xmit+0x146/0x590 [ 7433.947854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7433.947854][T25496] [ 7433.950138][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7433.950138][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7433.950138][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7433.950138][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7433.950138][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7433.950138][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7433.950138][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7433.950138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.950138][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.950138][T25496] netlink_unicast+0x449/0x710 [ 7433.950138][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.950138][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.950138][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.950138][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.950138][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.950138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.950138][T25496] [ 7433.952274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.952274][T25496] netdev_get_by_index+0x5e/0x80 [ 7433.952274][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7433.952274][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7433.952274][T25496] ip6_route_add+0x1c/0x140 [ 7433.952274][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7433.952274][T25496] inet6_addr_add+0x4f8/0xa40 [ 7433.952274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.952274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.952274][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.952274][T25496] netlink_unicast+0x449/0x710 [ 7433.952274][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.952274][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.952274][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.952274][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.952274][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.952274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.952274][T25496] [ 7433.954881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.954881][T25496] netdev_get_by_index+0x5e/0x80 [ 7433.954881][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7433.954881][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7433.954881][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7433.954881][T25496] ipv6_add_addr+0x411/0x2000 [ 7433.954881][T25496] inet6_addr_add+0x30e/0xa40 [ 7433.954881][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.954881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.954881][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.954881][T25496] netlink_unicast+0x449/0x710 [ 7433.954881][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.954881][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.954881][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.954881][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.954881][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.954881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.954881][T25496] [ 7433.957095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.957095][T25496] netdev_get_by_index+0x5e/0x80 [ 7433.957095][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7433.957095][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7433.957095][T25496] ip6_route_add+0x1c/0x140 [ 7433.957095][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.957095][T25496] addrconf_add_dev+0xe2/0x170 [ 7433.957095][T25496] inet6_addr_add+0x12f/0xa40 [ 7433.957095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.957095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.957095][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.957095][T25496] netlink_unicast+0x449/0x710 [ 7433.957095][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.957095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.957095][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.957095][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.957095][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.957095][T25496] [ 7433.959277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.959277][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7433.959277][T25496] ipv6_find_idev+0x102/0x170 [ 7433.959277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.959277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.959277][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.959277][T25496] netlink_unicast+0x449/0x710 [ 7433.959277][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.959277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.959277][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.959277][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.959277][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.959277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.959277][T25496] [ 7433.960977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7433.960977][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7433.960977][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7433.960977][T25496] ipv6_find_idev+0x102/0x170 [ 7433.960977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.960977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.960977][T25496] netlink_rcv_skb+0x130/0x360 [ 7433.960977][T25496] netlink_unicast+0x449/0x710 [ 7433.960977][T25496] netlink_sendmsg+0x723/0xbe0 [ 7433.960977][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7433.960977][T25496] ___sys_sendmsg+0xee/0x170 [ 7433.960977][T25496] __sys_sendmsg+0xcd/0x170 [ 7433.960977][T25496] do_syscall_64+0xc6/0x1e0 [ 7433.960977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.960977][T25496] [ 7439.308765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7439.309197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7439.309197][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.309197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.309197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.309197][ T72] ip6_route_add+0x1c/0x140 [ 7439.309197][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7439.309197][ T72] inet6_addr_add+0x4f8/0xa40 [ 7439.309197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.309197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.309197][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.309197][ T72] netlink_unicast+0x449/0x710 [ 7439.309197][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.309197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.309197][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.309197][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.309197][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.309197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.309197][ T72] [ 7439.311198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7439.311198][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.311198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.311198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.311198][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7439.311198][ T72] ipv6_add_addr+0x411/0x2000 [ 7439.311198][ T72] inet6_addr_add+0x30e/0xa40 [ 7439.311198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.311198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.311198][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.311198][ T72] netlink_unicast+0x449/0x710 [ 7439.311198][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.311198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.311198][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.311198][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.311198][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.311198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.311198][ T72] [ 7439.313178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7439.313178][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.313178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.313178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.313178][ T72] ip6_route_add+0x1c/0x140 [ 7439.313178][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7439.313178][ T72] addrconf_add_dev+0xe2/0x170 [ 7439.313178][ T72] inet6_addr_add+0x12f/0xa40 [ 7439.313178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.313178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.313178][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.313178][ T72] netlink_unicast+0x449/0x710 [ 7439.313178][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.313178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.313178][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.313178][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.313178][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.313178][ T72] [ 7439.315110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7439.315110][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7439.315110][ T72] ipv6_find_idev+0x102/0x170 [ 7439.315110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7439.315110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.315110][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.315110][ T72] netlink_unicast+0x449/0x710 [ 7439.315110][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.315110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.315110][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.315110][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.315110][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.315110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.315110][ T72] [ 7439.316645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7439.316645][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7439.316645][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7439.316645][ T72] ipv6_find_idev+0x102/0x170 [ 7439.316645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7439.316645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.316645][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.316645][ T72] netlink_unicast+0x449/0x710 [ 7439.316645][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.316645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.316645][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.316645][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.316645][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.316645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.316645][ T72] [ 7439.318331][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7439.318568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7439.318568][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.318568][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.318568][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.318568][ T72] ip6_route_add+0x1c/0x140 [ 7439.318568][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7439.318568][ T72] inet6_addr_add+0x4f8/0xa40 [ 7439.318568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.318568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.318568][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.318568][ T72] netlink_unicast+0x449/0x710 [ 7439.318568][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.318568][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.318568][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.318568][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.318568][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.318568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.318568][ T72] [ 7439.320914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7439.320914][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.320914][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.320914][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.320914][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7439.320914][ T72] ipv6_add_addr+0x411/0x2000 [ 7439.320914][ T72] inet6_addr_add+0x30e/0xa40 [ 7439.320914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.320914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.320914][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.320914][ T72] netlink_unicast+0x449/0x710 [ 7439.320914][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.320914][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.320914][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.320914][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.320914][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.320914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.320914][ T72] [ 7439.323236][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7439.323236][ T72] netdev_get_by_index+0x5e/0x80 [ 7439.323236][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7439.323236][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7439.323236][ T72] ip6_route_add+0x1c/0x140 [ 7439.323236][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7439.323236][ T72] addrconf_add_dev+0xe2/0x170 [ 7439.323236][ T72] inet6_addr_add+0x12f/0xa40 [ 7439.323236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7439.323236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.323236][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.323236][ T72] netlink_unicast+0x449/0x710 [ 7439.323236][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.323236][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.323236][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.323236][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.323236][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.323236][ T72] [ 7439.325174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7439.325174][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7439.325174][ T72] ipv6_find_idev+0x102/0x170 [ 7439.325174][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7439.325174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.325174][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.325174][ T72] netlink_unicast+0x449/0x710 [ 7439.325174][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.325174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.325174][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.325174][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.325174][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.325174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.325174][ T72] [ 7439.326703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7439.326703][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7439.326703][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7439.326703][ T72] ipv6_find_idev+0x102/0x170 [ 7439.326703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7439.326703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.326703][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.326703][ T72] netlink_unicast+0x449/0x710 [ 7439.326703][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.326703][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.326703][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.326703][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.326703][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.326703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.326703][ T72] [ 7439.328370][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7439.328616][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7439.328616][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7439.328616][ T72] register_netdevice+0x4d3/0x1690 [ 7439.328616][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7439.328616][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7439.328616][ T72] rtnl_newlink_create+0x341/0x850 [ 7439.328616][ T72] __rtnl_newlink+0xac9/0xd80 [ 7439.328616][ T72] rtnl_newlink+0x63/0xa0 [ 7439.328616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7439.328616][ T72] netlink_rcv_skb+0x130/0x360 [ 7439.328616][ T72] netlink_unicast+0x449/0x710 [ 7439.328616][ T72] netlink_sendmsg+0x723/0xbe0 [ 7439.328616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7439.328616][ T72] ___sys_sendmsg+0xee/0x170 [ 7439.328616][ T72] __sys_sendmsg+0xcd/0x170 [ 7439.328616][ T72] do_syscall_64+0xc6/0x1e0 [ 7439.328616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7439.328616][ T72] [ 7439.330632][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7439.330880][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7439.330880][ T72] dst_init+0x84/0x4a0 [ 7439.330880][ T72] dst_alloc+0x97/0x150 [ 7439.330880][ T72] ip6_dst_alloc+0x23/0x90 [ 7439.330880][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7439.330880][ T72] ip6_pol_route+0x56f/0x840 [ 7439.330880][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7439.330880][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7439.330880][ T72] fib6_rule_lookup+0x182/0x630 [ 7439.330880][ T72] ip6_route_output_flags+0x259/0x480 [ 7439.330880][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7439.330880][ T72] icmp6_send+0x13dd/0x1b70 [ 7439.330880][ T72] ip6_link_failure+0x30/0x430 [ 7439.330880][ T72] ndisc_error_report+0x96/0x160 [ 7439.330880][ T72] neigh_invalidate+0x206/0x510 [ 7439.330880][ T72] neigh_timer_handler+0x984/0xf10 [ 7439.330880][ T72] call_timer_fn+0x170/0x430 [ 7439.330880][ T72] [ 7443.964740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7443.965225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7443.965225][T25496] ___neigh_create+0x14b/0xf60 [ 7443.965225][T25496] ip6_finish_output2+0xa70/0xf80 [ 7443.965225][T25496] ip6_finish_output+0x4ed/0xd30 [ 7443.965225][T25496] ip6_output+0x1f3/0x770 [ 7443.965225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7443.965225][T25496] mld_sendpack+0x62d/0xbc0 [ 7443.965225][T25496] mld_ifc_work+0x32/0x1f0 [ 7443.965225][T25496] process_one_work+0x84d/0x18a0 [ 7443.965225][T25496] worker_thread+0x587/0xd30 [ 7443.965225][T25496] kthread+0x28a/0x350 [ 7443.965225][T25496] ret_from_fork+0x31/0x70 [ 7443.965225][T25496] ret_from_fork_asm+0x1a/0x30 [ 7443.965225][T25496] [ 7443.966926][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7443.966926][T25496] dst_init+0x84/0x4a0 [ 7443.966926][T25496] dst_alloc+0x97/0x150 [ 7443.966926][T25496] ip6_dst_alloc+0x23/0x90 [ 7443.966926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.966926][T25496] ip6_pol_route+0x56f/0x840 [ 7443.966926][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7443.966926][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7443.966926][T25496] ipv6_rcv+0x1ad/0x810 [ 7443.966926][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7443.966926][T25496] process_backlog+0x101/0x620 [ 7443.966926][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7443.966926][T25496] net_rx_action+0x495/0xbe0 [ 7443.966926][T25496] __do_softirq+0x1b5/0x7f6 [ 7443.966926][T25496] [ 7443.968743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7443.968743][T25496] dst_init+0x84/0x4a0 [ 7443.968743][T25496] dst_alloc+0x97/0x150 [ 7443.968743][T25496] ip6_dst_alloc+0x23/0x90 [ 7443.968743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.968743][T25496] ip6_pol_route+0x56f/0x840 [ 7443.968743][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7443.968743][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7443.968743][T25496] ipv6_rcv+0x1ad/0x810 [ 7443.968743][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7443.968743][T25496] process_backlog+0x101/0x620 [ 7443.968743][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7443.968743][T25496] net_rx_action+0x495/0xbe0 [ 7443.968743][T25496] __do_softirq+0x1b5/0x7f6 [ 7443.968743][T25496] [ 7443.970559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7443.970559][T25496] netdev_get_by_index+0x5e/0x80 [ 7443.970559][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7443.970559][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7443.970559][T25496] ip6_route_add+0x1c/0x140 [ 7443.970559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.970559][T25496] addrconf_add_dev+0xe2/0x170 [ 7443.970559][T25496] inet6_addr_add+0x12f/0xa40 [ 7443.970559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.970559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.970559][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.970559][T25496] netlink_unicast+0x449/0x710 [ 7443.970559][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.970559][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.970559][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.970559][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.970559][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.970559][T25496] [ 7443.972736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7443.972736][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7443.972736][T25496] ipv6_find_idev+0x102/0x170 [ 7443.972736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.972736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.972736][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.972736][T25496] netlink_unicast+0x449/0x710 [ 7443.972736][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.972736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.972736][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.972736][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.972736][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.972736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.972736][T25496] [ 7443.974444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7443.974444][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7443.974444][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7443.974444][T25496] ipv6_find_idev+0x102/0x170 [ 7443.974444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.974444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.974444][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.974444][T25496] netlink_unicast+0x449/0x710 [ 7443.974444][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.974444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.974444][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.974444][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.974444][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.974444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.974444][T25496] [ 7443.976287][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7443.976579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.976579][T25496] dst_init+0x84/0x4a0 [ 7443.976579][T25496] dst_alloc+0x97/0x150 [ 7443.976579][T25496] ip6_dst_alloc+0x23/0x90 [ 7443.976579][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.976579][T25496] ip6_pol_route+0x56f/0x840 [ 7443.976579][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7443.976579][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7443.976579][T25496] fib6_rule_lookup+0x182/0x630 [ 7443.976579][T25496] ip6_route_output_flags+0x259/0x480 [ 7443.976579][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7443.976579][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7443.976579][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7443.976579][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7443.976579][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7443.976579][T25496] dev_hard_start_xmit+0x146/0x590 [ 7443.976579][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7443.976579][T25496] [ 7443.978874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.978874][T25496] dst_init+0x84/0x4a0 [ 7443.978874][T25496] dst_alloc+0x97/0x150 [ 7443.978874][T25496] ip6_dst_alloc+0x23/0x90 [ 7443.978874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.978874][T25496] ip6_pol_route+0x56f/0x840 [ 7443.978874][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7443.978874][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7443.978874][T25496] fib6_rule_lookup+0x182/0x630 [ 7443.978874][T25496] ip6_route_output_flags+0x259/0x480 [ 7443.978874][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7443.978874][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7443.978874][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7443.978874][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7443.978874][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7443.978874][T25496] dev_hard_start_xmit+0x146/0x590 [ 7443.978874][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7443.978874][T25496] [ 7443.981149][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7443.981149][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7443.981149][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7443.981149][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7443.981149][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7443.981149][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7443.981149][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7443.981149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.981149][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.981149][T25496] netlink_unicast+0x449/0x710 [ 7443.981149][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.981149][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.981149][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.981149][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.981149][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.981149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.981149][T25496] [ 7443.983366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.983366][T25496] netdev_get_by_index+0x5e/0x80 [ 7443.983366][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7443.983366][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7443.983366][T25496] ip6_route_add+0x1c/0x140 [ 7443.983366][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7443.983366][T25496] inet6_addr_add+0x4f8/0xa40 [ 7443.983366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.983366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.983366][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.983366][T25496] netlink_unicast+0x449/0x710 [ 7443.983366][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.983366][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.983366][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.983366][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.983366][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.983366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.983366][T25496] [ 7443.985589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.985589][T25496] netdev_get_by_index+0x5e/0x80 [ 7443.985589][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7443.985589][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7443.985589][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7443.985589][T25496] ipv6_add_addr+0x411/0x2000 [ 7443.985589][T25496] inet6_addr_add+0x30e/0xa40 [ 7443.985589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.985589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.985589][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.985589][T25496] netlink_unicast+0x449/0x710 [ 7443.985589][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.985589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.985589][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.985589][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.985589][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.985589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.985589][T25496] [ 7443.987814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.987814][T25496] netdev_get_by_index+0x5e/0x80 [ 7443.987814][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7443.987814][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7443.987814][T25496] ip6_route_add+0x1c/0x140 [ 7443.987814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.987814][T25496] addrconf_add_dev+0xe2/0x170 [ 7443.987814][T25496] inet6_addr_add+0x12f/0xa40 [ 7443.987814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.987814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.987814][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.987814][T25496] netlink_unicast+0x449/0x710 [ 7443.987814][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.987814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.987814][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.987814][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.987814][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.987814][T25496] [ 7443.990390][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.990390][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7443.990390][T25496] ipv6_find_idev+0x102/0x170 [ 7443.990390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.990390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.990390][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.990390][T25496] netlink_unicast+0x449/0x710 [ 7443.990390][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.990390][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.990390][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.990390][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.990390][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.990390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.990390][T25496] [ 7443.992098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7443.992098][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7443.992098][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7443.992098][T25496] ipv6_find_idev+0x102/0x170 [ 7443.992098][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.992098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.992098][T25496] netlink_rcv_skb+0x130/0x360 [ 7443.992098][T25496] netlink_unicast+0x449/0x710 [ 7443.992098][T25496] netlink_sendmsg+0x723/0xbe0 [ 7443.992098][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7443.992098][T25496] ___sys_sendmsg+0xee/0x170 [ 7443.992098][T25496] __sys_sendmsg+0xcd/0x170 [ 7443.992098][T25496] do_syscall_64+0xc6/0x1e0 [ 7443.992098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.992098][T25496] [ 7449.340738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7449.341183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7449.341183][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.341183][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.341183][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.341183][ T72] ip6_route_add+0x1c/0x140 [ 7449.341183][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7449.341183][ T72] inet6_addr_add+0x4f8/0xa40 [ 7449.341183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.341183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.341183][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.341183][ T72] netlink_unicast+0x449/0x710 [ 7449.341183][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.341183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.341183][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.341183][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.341183][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.341183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.341183][ T72] [ 7449.343182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7449.343182][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.343182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.343182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.343182][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7449.343182][ T72] ipv6_add_addr+0x411/0x2000 [ 7449.343182][ T72] inet6_addr_add+0x30e/0xa40 [ 7449.343182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.343182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.343182][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.343182][ T72] netlink_unicast+0x449/0x710 [ 7449.343182][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.343182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.343182][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.343182][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.343182][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.343182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.343182][ T72] [ 7449.345156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7449.345156][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.345156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.345156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.345156][ T72] ip6_route_add+0x1c/0x140 [ 7449.345156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7449.345156][ T72] addrconf_add_dev+0xe2/0x170 [ 7449.345156][ T72] inet6_addr_add+0x12f/0xa40 [ 7449.345156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.345156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.345156][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.345156][ T72] netlink_unicast+0x449/0x710 [ 7449.345156][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.345156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.345156][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.345156][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.345156][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.345156][ T72] [ 7449.347128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7449.347128][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7449.347128][ T72] ipv6_find_idev+0x102/0x170 [ 7449.347128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.347128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.347128][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.347128][ T72] netlink_unicast+0x449/0x710 [ 7449.347128][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.347128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.347128][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.347128][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.347128][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.347128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.347128][ T72] [ 7449.348647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7449.348647][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7449.348647][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7449.348647][ T72] ipv6_find_idev+0x102/0x170 [ 7449.348647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.348647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.348647][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.348647][ T72] netlink_unicast+0x449/0x710 [ 7449.348647][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.348647][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.348647][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.348647][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.348647][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.348647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.348647][ T72] [ 7449.350314][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7449.350550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7449.350550][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.350550][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.350550][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.350550][ T72] ip6_route_add+0x1c/0x140 [ 7449.350550][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7449.350550][ T72] inet6_addr_add+0x4f8/0xa40 [ 7449.350550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.350550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.350550][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.350550][ T72] netlink_unicast+0x449/0x710 [ 7449.350550][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.350550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.350550][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.350550][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.350550][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.350550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.350550][ T72] [ 7449.352537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7449.352537][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.352537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.352537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.352537][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7449.352537][ T72] ipv6_add_addr+0x411/0x2000 [ 7449.352537][ T72] inet6_addr_add+0x30e/0xa40 [ 7449.352537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.352537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.352537][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.352537][ T72] netlink_unicast+0x449/0x710 [ 7449.352537][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.352537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.352537][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.352537][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.352537][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.352537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.352537][ T72] [ 7449.354500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7449.354500][ T72] netdev_get_by_index+0x5e/0x80 [ 7449.354500][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7449.354500][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7449.354500][ T72] ip6_route_add+0x1c/0x140 [ 7449.354500][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7449.354500][ T72] addrconf_add_dev+0xe2/0x170 [ 7449.354500][ T72] inet6_addr_add+0x12f/0xa40 [ 7449.354500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.354500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.354500][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.354500][ T72] netlink_unicast+0x449/0x710 [ 7449.354500][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.354500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.354500][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.354500][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.354500][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.354500][ T72] [ 7449.356548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7449.356548][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7449.356548][ T72] ipv6_find_idev+0x102/0x170 [ 7449.356548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.356548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.356548][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.356548][ T72] netlink_unicast+0x449/0x710 [ 7449.356548][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.356548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.356548][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.356548][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.356548][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.356548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.356548][ T72] [ 7449.358068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7449.358068][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7449.358068][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7449.358068][ T72] ipv6_find_idev+0x102/0x170 [ 7449.358068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.358068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.358068][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.358068][ T72] netlink_unicast+0x449/0x710 [ 7449.358068][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.358068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.358068][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.358068][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.358068][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.358068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.358068][ T72] [ 7449.359729][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7449.359972][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7449.359972][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7449.359972][ T72] register_netdevice+0x4d3/0x1690 [ 7449.359972][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7449.359972][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7449.359972][ T72] rtnl_newlink_create+0x341/0x850 [ 7449.359972][ T72] __rtnl_newlink+0xac9/0xd80 [ 7449.359972][ T72] rtnl_newlink+0x63/0xa0 [ 7449.359972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.359972][ T72] netlink_rcv_skb+0x130/0x360 [ 7449.359972][ T72] netlink_unicast+0x449/0x710 [ 7449.359972][ T72] netlink_sendmsg+0x723/0xbe0 [ 7449.359972][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7449.359972][ T72] ___sys_sendmsg+0xee/0x170 [ 7449.359972][ T72] __sys_sendmsg+0xcd/0x170 [ 7449.359972][ T72] do_syscall_64+0xc6/0x1e0 [ 7449.359972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.359972][ T72] [ 7449.361987][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7449.362237][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7449.362237][ T72] dst_init+0x84/0x4a0 [ 7449.362237][ T72] dst_alloc+0x97/0x150 [ 7449.362237][ T72] ip6_dst_alloc+0x23/0x90 [ 7449.362237][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7449.362237][ T72] ip6_pol_route+0x56f/0x840 [ 7449.362237][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7449.362237][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7449.362237][ T72] fib6_rule_lookup+0x182/0x630 [ 7449.362237][ T72] ip6_route_output_flags+0x259/0x480 [ 7449.362237][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7449.362237][ T72] icmp6_send+0x13dd/0x1b70 [ 7449.362237][ T72] ip6_link_failure+0x30/0x430 [ 7449.362237][ T72] ndisc_error_report+0x96/0x160 [ 7449.362237][ T72] neigh_invalidate+0x206/0x510 [ 7449.362237][ T72] neigh_timer_handler+0x984/0xf10 [ 7449.362237][ T72] call_timer_fn+0x170/0x430 [ 7449.362237][ T72] [ 7454.244755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7454.245160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7454.245160][T25496] ___neigh_create+0x14b/0xf60 [ 7454.245160][T25496] ip6_finish_output2+0xa70/0xf80 [ 7454.245160][T25496] ip6_finish_output+0x4ed/0xd30 [ 7454.245160][T25496] ip6_output+0x1f3/0x770 [ 7454.245160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7454.245160][T25496] mld_sendpack+0x62d/0xbc0 [ 7454.245160][T25496] mld_ifc_work+0x32/0x1f0 [ 7454.245160][T25496] process_one_work+0x84d/0x18a0 [ 7454.245160][T25496] worker_thread+0x587/0xd30 [ 7454.245160][T25496] kthread+0x28a/0x350 [ 7454.245160][T25496] ret_from_fork+0x31/0x70 [ 7454.245160][T25496] ret_from_fork_asm+0x1a/0x30 [ 7454.245160][T25496] [ 7454.246866][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7454.246866][T25496] dst_init+0x84/0x4a0 [ 7454.246866][T25496] dst_alloc+0x97/0x150 [ 7454.246866][T25496] ip6_dst_alloc+0x23/0x90 [ 7454.246866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7454.246866][T25496] ip6_pol_route+0x56f/0x840 [ 7454.246866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7454.246866][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7454.246866][T25496] ipv6_rcv+0x1ad/0x810 [ 7454.246866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7454.246866][T25496] process_backlog+0x101/0x620 [ 7454.246866][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7454.246866][T25496] net_rx_action+0x495/0xbe0 [ 7454.246866][T25496] __do_softirq+0x1b5/0x7f6 [ 7454.246866][T25496] [ 7454.248690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7454.248690][T25496] dst_init+0x84/0x4a0 [ 7454.248690][T25496] dst_alloc+0x97/0x150 [ 7454.248690][T25496] ip6_dst_alloc+0x23/0x90 [ 7454.248690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7454.248690][T25496] ip6_pol_route+0x56f/0x840 [ 7454.248690][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7454.248690][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7454.248690][T25496] ipv6_rcv+0x1ad/0x810 [ 7454.248690][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7454.248690][T25496] process_backlog+0x101/0x620 [ 7454.248690][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7454.248690][T25496] net_rx_action+0x495/0xbe0 [ 7454.248690][T25496] __do_softirq+0x1b5/0x7f6 [ 7454.248690][T25496] [ 7454.250512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7454.250512][T25496] netdev_get_by_index+0x5e/0x80 [ 7454.250512][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7454.250512][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7454.250512][T25496] ip6_route_add+0x1c/0x140 [ 7454.250512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7454.250512][T25496] addrconf_add_dev+0xe2/0x170 [ 7454.250512][T25496] inet6_addr_add+0x12f/0xa40 [ 7454.250512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.250512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.250512][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.250512][T25496] netlink_unicast+0x449/0x710 [ 7454.250512][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.250512][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.250512][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.250512][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.250512][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.250512][T25496] [ 7454.252697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7454.252697][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7454.252697][T25496] ipv6_find_idev+0x102/0x170 [ 7454.252697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.252697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.252697][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.252697][T25496] netlink_unicast+0x449/0x710 [ 7454.252697][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.252697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.252697][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.252697][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.252697][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.252697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.252697][T25496] [ 7454.254405][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7454.254405][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7454.254405][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7454.254405][T25496] ipv6_find_idev+0x102/0x170 [ 7454.254405][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.254405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.254405][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.254405][T25496] netlink_unicast+0x449/0x710 [ 7454.254405][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.254405][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.254405][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.254405][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.254405][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.254405][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.254405][T25496] [ 7454.256260][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7454.256549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.256549][T25496] dst_init+0x84/0x4a0 [ 7454.256549][T25496] dst_alloc+0x97/0x150 [ 7454.256549][T25496] ip6_dst_alloc+0x23/0x90 [ 7454.256549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7454.256549][T25496] ip6_pol_route+0x56f/0x840 [ 7454.256549][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7454.256549][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7454.256549][T25496] fib6_rule_lookup+0x182/0x630 [ 7454.256549][T25496] ip6_route_output_flags+0x259/0x480 [ 7454.256549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7454.256549][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7454.256549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7454.256549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7454.256549][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7454.256549][T25496] dev_hard_start_xmit+0x146/0x590 [ 7454.256549][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7454.256549][T25496] [ 7454.258854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.258854][T25496] dst_init+0x84/0x4a0 [ 7454.258854][T25496] dst_alloc+0x97/0x150 [ 7454.258854][T25496] ip6_dst_alloc+0x23/0x90 [ 7454.258854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7454.258854][T25496] ip6_pol_route+0x56f/0x840 [ 7454.258854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7454.258854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7454.258854][T25496] fib6_rule_lookup+0x182/0x630 [ 7454.258854][T25496] ip6_route_output_flags+0x259/0x480 [ 7454.258854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7454.258854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7454.258854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7454.258854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7454.258854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7454.258854][T25496] dev_hard_start_xmit+0x146/0x590 [ 7454.258854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7454.258854][T25496] [ 7454.261155][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7454.261155][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7454.261155][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7454.261155][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7454.261155][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7454.261155][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7454.261155][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7454.261155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.261155][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.261155][T25496] netlink_unicast+0x449/0x710 [ 7454.261155][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.261155][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.261155][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.261155][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.261155][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.261155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.261155][T25496] [ 7454.263271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.263271][T25496] netdev_get_by_index+0x5e/0x80 [ 7454.263271][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7454.263271][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7454.263271][T25496] ip6_route_add+0x1c/0x140 [ 7454.263271][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7454.263271][T25496] inet6_addr_add+0x4f8/0xa40 [ 7454.263271][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.263271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.263271][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.263271][T25496] netlink_unicast+0x449/0x710 [ 7454.263271][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.263271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.263271][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.263271][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.263271][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.263271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.263271][T25496] [ 7454.265487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.265487][T25496] netdev_get_by_index+0x5e/0x80 [ 7454.265487][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7454.265487][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7454.265487][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7454.265487][T25496] ipv6_add_addr+0x411/0x2000 [ 7454.265487][T25496] inet6_addr_add+0x30e/0xa40 [ 7454.265487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.265487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.265487][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.265487][T25496] netlink_unicast+0x449/0x710 [ 7454.265487][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.265487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.265487][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.265487][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.265487][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.265487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.265487][T25496] [ 7454.267721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.267721][T25496] netdev_get_by_index+0x5e/0x80 [ 7454.267721][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7454.267721][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7454.267721][T25496] ip6_route_add+0x1c/0x140 [ 7454.267721][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7454.267721][T25496] addrconf_add_dev+0xe2/0x170 [ 7454.267721][T25496] inet6_addr_add+0x12f/0xa40 [ 7454.267721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.267721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.267721][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.267721][T25496] netlink_unicast+0x449/0x710 [ 7454.267721][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.267721][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.267721][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.267721][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.267721][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.267721][T25496] [ 7454.269911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.269911][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7454.269911][T25496] ipv6_find_idev+0x102/0x170 [ 7454.269911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.269911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.269911][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.269911][T25496] netlink_unicast+0x449/0x710 [ 7454.269911][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.269911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.269911][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.269911][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.269911][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.269911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.269911][T25496] [ 7454.271619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7454.271619][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7454.271619][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7454.271619][T25496] ipv6_find_idev+0x102/0x170 [ 7454.271619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.271619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.271619][T25496] netlink_rcv_skb+0x130/0x360 [ 7454.271619][T25496] netlink_unicast+0x449/0x710 [ 7454.271619][T25496] netlink_sendmsg+0x723/0xbe0 [ 7454.271619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7454.271619][T25496] ___sys_sendmsg+0xee/0x170 [ 7454.271619][T25496] __sys_sendmsg+0xcd/0x170 [ 7454.271619][T25496] do_syscall_64+0xc6/0x1e0 [ 7454.271619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.271619][T25496] [ 7459.364760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7459.365130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7459.365130][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.365130][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.365130][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.365130][ T72] ip6_route_add+0x1c/0x140 [ 7459.365130][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7459.365130][ T72] inet6_addr_add+0x4f8/0xa40 [ 7459.365130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.365130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.365130][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.365130][ T72] netlink_unicast+0x449/0x710 [ 7459.365130][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.365130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.365130][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.365130][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.365130][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.365130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.365130][ T72] [ 7459.367153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7459.367153][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.367153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.367153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.367153][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7459.367153][ T72] ipv6_add_addr+0x411/0x2000 [ 7459.367153][ T72] inet6_addr_add+0x30e/0xa40 [ 7459.367153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.367153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.367153][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.367153][ T72] netlink_unicast+0x449/0x710 [ 7459.367153][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.367153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.367153][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.367153][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.367153][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.367153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.367153][ T72] [ 7459.369138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7459.369138][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.369138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.369138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.369138][ T72] ip6_route_add+0x1c/0x140 [ 7459.369138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7459.369138][ T72] addrconf_add_dev+0xe2/0x170 [ 7459.369138][ T72] inet6_addr_add+0x12f/0xa40 [ 7459.369138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.369138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.369138][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.369138][ T72] netlink_unicast+0x449/0x710 [ 7459.369138][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.369138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.369138][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.369138][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.369138][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.369138][ T72] [ 7459.371087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7459.371087][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7459.371087][ T72] ipv6_find_idev+0x102/0x170 [ 7459.371087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.371087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.371087][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.371087][ T72] netlink_unicast+0x449/0x710 [ 7459.371087][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.371087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.371087][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.371087][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.371087][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.371087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.371087][ T72] [ 7459.372619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7459.372619][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7459.372619][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7459.372619][ T72] ipv6_find_idev+0x102/0x170 [ 7459.372619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.372619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.372619][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.372619][ T72] netlink_unicast+0x449/0x710 [ 7459.372619][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.372619][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.372619][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.372619][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.372619][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.372619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.372619][ T72] [ 7459.374297][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7459.374532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7459.374532][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.374532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.374532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.374532][ T72] ip6_route_add+0x1c/0x140 [ 7459.374532][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7459.374532][ T72] inet6_addr_add+0x4f8/0xa40 [ 7459.374532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.374532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.374532][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.374532][ T72] netlink_unicast+0x449/0x710 [ 7459.374532][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.374532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.374532][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.374532][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.374532][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.374532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.374532][ T72] [ 7459.376517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7459.376517][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.376517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.376517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.376517][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7459.376517][ T72] ipv6_add_addr+0x411/0x2000 [ 7459.376517][ T72] inet6_addr_add+0x30e/0xa40 [ 7459.376517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.376517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.376517][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.376517][ T72] netlink_unicast+0x449/0x710 [ 7459.376517][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.376517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.376517][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.376517][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.376517][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.376517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.376517][ T72] [ 7459.378505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7459.378505][ T72] netdev_get_by_index+0x5e/0x80 [ 7459.378505][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7459.378505][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7459.378505][ T72] ip6_route_add+0x1c/0x140 [ 7459.378505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7459.378505][ T72] addrconf_add_dev+0xe2/0x170 [ 7459.378505][ T72] inet6_addr_add+0x12f/0xa40 [ 7459.378505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.378505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.378505][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.378505][ T72] netlink_unicast+0x449/0x710 [ 7459.378505][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.378505][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.378505][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.378505][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.378505][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.378505][ T72] [ 7459.380443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7459.380443][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7459.380443][ T72] ipv6_find_idev+0x102/0x170 [ 7459.380443][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.380443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.380443][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.380443][ T72] netlink_unicast+0x449/0x710 [ 7459.380443][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.380443][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.380443][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.380443][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.380443][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.380443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.380443][ T72] [ 7459.381961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7459.381961][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7459.381961][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7459.381961][ T72] ipv6_find_idev+0x102/0x170 [ 7459.381961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.381961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.381961][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.381961][ T72] netlink_unicast+0x449/0x710 [ 7459.381961][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.381961][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.381961][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.381961][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.381961][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.381961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.381961][ T72] [ 7459.383641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7459.383889][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7459.383889][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7459.383889][ T72] register_netdevice+0x4d3/0x1690 [ 7459.383889][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7459.383889][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7459.383889][ T72] rtnl_newlink_create+0x341/0x850 [ 7459.383889][ T72] __rtnl_newlink+0xac9/0xd80 [ 7459.383889][ T72] rtnl_newlink+0x63/0xa0 [ 7459.383889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.383889][ T72] netlink_rcv_skb+0x130/0x360 [ 7459.383889][ T72] netlink_unicast+0x449/0x710 [ 7459.383889][ T72] netlink_sendmsg+0x723/0xbe0 [ 7459.383889][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7459.383889][ T72] ___sys_sendmsg+0xee/0x170 [ 7459.383889][ T72] __sys_sendmsg+0xcd/0x170 [ 7459.383889][ T72] do_syscall_64+0xc6/0x1e0 [ 7459.383889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.383889][ T72] [ 7459.385917][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7459.386168][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7459.386168][ T72] dst_init+0x84/0x4a0 [ 7459.386168][ T72] dst_alloc+0x97/0x150 [ 7459.386168][ T72] ip6_dst_alloc+0x23/0x90 [ 7459.386168][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7459.386168][ T72] ip6_pol_route+0x56f/0x840 [ 7459.386168][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7459.386168][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7459.386168][ T72] fib6_rule_lookup+0x182/0x630 [ 7459.386168][ T72] ip6_route_output_flags+0x259/0x480 [ 7459.386168][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7459.386168][ T72] icmp6_send+0x13dd/0x1b70 [ 7459.386168][ T72] ip6_link_failure+0x30/0x430 [ 7459.386168][ T72] ndisc_error_report+0x96/0x160 [ 7459.386168][ T72] neigh_invalidate+0x206/0x510 [ 7459.386168][ T72] neigh_timer_handler+0x984/0xf10 [ 7459.386168][ T72] call_timer_fn+0x170/0x430 [ 7459.386168][ T72] [ 7464.508762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7464.509185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7464.509185][T25496] ___neigh_create+0x14b/0xf60 [ 7464.509185][T25496] ip6_finish_output2+0xa70/0xf80 [ 7464.509185][T25496] ip6_finish_output+0x4ed/0xd30 [ 7464.509185][T25496] ip6_output+0x1f3/0x770 [ 7464.509185][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7464.509185][T25496] mld_sendpack+0x62d/0xbc0 [ 7464.509185][T25496] mld_ifc_work+0x32/0x1f0 [ 7464.509185][T25496] process_one_work+0x84d/0x18a0 [ 7464.509185][T25496] worker_thread+0x587/0xd30 [ 7464.509185][T25496] kthread+0x28a/0x350 [ 7464.509185][T25496] ret_from_fork+0x31/0x70 [ 7464.509185][T25496] ret_from_fork_asm+0x1a/0x30 [ 7464.509185][T25496] [ 7464.510866][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7464.510866][T25496] dst_init+0x84/0x4a0 [ 7464.510866][T25496] dst_alloc+0x97/0x150 [ 7464.510866][T25496] ip6_dst_alloc+0x23/0x90 [ 7464.510866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.510866][T25496] ip6_pol_route+0x56f/0x840 [ 7464.510866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7464.510866][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7464.510866][T25496] ipv6_rcv+0x1ad/0x810 [ 7464.510866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7464.510866][T25496] process_backlog+0x101/0x620 [ 7464.510866][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7464.510866][T25496] net_rx_action+0x495/0xbe0 [ 7464.510866][T25496] __do_softirq+0x1b5/0x7f6 [ 7464.510866][T25496] [ 7464.512697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7464.512697][T25496] dst_init+0x84/0x4a0 [ 7464.512697][T25496] dst_alloc+0x97/0x150 [ 7464.512697][T25496] ip6_dst_alloc+0x23/0x90 [ 7464.512697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.512697][T25496] ip6_pol_route+0x56f/0x840 [ 7464.512697][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7464.512697][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7464.512697][T25496] ipv6_rcv+0x1ad/0x810 [ 7464.512697][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7464.512697][T25496] process_backlog+0x101/0x620 [ 7464.512697][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7464.512697][T25496] net_rx_action+0x495/0xbe0 [ 7464.512697][T25496] __do_softirq+0x1b5/0x7f6 [ 7464.512697][T25496] [ 7464.514526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7464.514526][T25496] netdev_get_by_index+0x5e/0x80 [ 7464.514526][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7464.514526][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7464.514526][T25496] ip6_route_add+0x1c/0x140 [ 7464.514526][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7464.514526][T25496] addrconf_add_dev+0xe2/0x170 [ 7464.514526][T25496] inet6_addr_add+0x12f/0xa40 [ 7464.514526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.514526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.514526][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.514526][T25496] netlink_unicast+0x449/0x710 [ 7464.514526][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.514526][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.514526][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.514526][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.514526][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.514526][T25496] [ 7464.516727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7464.516727][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7464.516727][T25496] ipv6_find_idev+0x102/0x170 [ 7464.516727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.516727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.516727][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.516727][T25496] netlink_unicast+0x449/0x710 [ 7464.516727][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.516727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.516727][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.516727][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.516727][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.516727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.516727][T25496] [ 7464.518447][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7464.518447][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7464.518447][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7464.518447][T25496] ipv6_find_idev+0x102/0x170 [ 7464.518447][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.518447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.518447][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.518447][T25496] netlink_unicast+0x449/0x710 [ 7464.518447][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.518447][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.518447][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.518447][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.518447][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.518447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.518447][T25496] [ 7464.520292][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7464.520578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.520578][T25496] dst_init+0x84/0x4a0 [ 7464.520578][T25496] dst_alloc+0x97/0x150 [ 7464.520578][T25496] ip6_dst_alloc+0x23/0x90 [ 7464.520578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.520578][T25496] ip6_pol_route+0x56f/0x840 [ 7464.520578][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7464.520578][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7464.520578][T25496] fib6_rule_lookup+0x182/0x630 [ 7464.520578][T25496] ip6_route_output_flags+0x259/0x480 [ 7464.520578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7464.520578][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7464.520578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7464.520578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7464.520578][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7464.520578][T25496] dev_hard_start_xmit+0x146/0x590 [ 7464.520578][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7464.520578][T25496] [ 7464.522907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.522907][T25496] dst_init+0x84/0x4a0 [ 7464.522907][T25496] dst_alloc+0x97/0x150 [ 7464.522907][T25496] ip6_dst_alloc+0x23/0x90 [ 7464.522907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.522907][T25496] ip6_pol_route+0x56f/0x840 [ 7464.522907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7464.522907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7464.522907][T25496] fib6_rule_lookup+0x182/0x630 [ 7464.522907][T25496] ip6_route_output_flags+0x259/0x480 [ 7464.522907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7464.522907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7464.522907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7464.522907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7464.522907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7464.522907][T25496] dev_hard_start_xmit+0x146/0x590 [ 7464.522907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7464.522907][T25496] [ 7464.525195][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7464.525195][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7464.525195][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7464.525195][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7464.525195][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7464.525195][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7464.525195][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7464.525195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.525195][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.525195][T25496] netlink_unicast+0x449/0x710 [ 7464.525195][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.525195][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.525195][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.525195][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.525195][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.525195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.525195][T25496] [ 7464.527431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.527431][T25496] netdev_get_by_index+0x5e/0x80 [ 7464.527431][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7464.527431][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7464.527431][T25496] ip6_route_add+0x1c/0x140 [ 7464.527431][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7464.527431][T25496] inet6_addr_add+0x4f8/0xa40 [ 7464.527431][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.527431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.527431][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.527431][T25496] netlink_unicast+0x449/0x710 [ 7464.527431][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.527431][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.527431][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.527431][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.527431][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.527431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.527431][T25496] [ 7464.529642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.529642][T25496] netdev_get_by_index+0x5e/0x80 [ 7464.529642][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7464.529642][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7464.529642][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7464.529642][T25496] ipv6_add_addr+0x411/0x2000 [ 7464.529642][T25496] inet6_addr_add+0x30e/0xa40 [ 7464.529642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.529642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.529642][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.529642][T25496] netlink_unicast+0x449/0x710 [ 7464.529642][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.529642][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.529642][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.529642][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.529642][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.529642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.529642][T25496] [ 7464.531869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.531869][T25496] netdev_get_by_index+0x5e/0x80 [ 7464.531869][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7464.531869][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7464.531869][T25496] ip6_route_add+0x1c/0x140 [ 7464.531869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7464.531869][T25496] addrconf_add_dev+0xe2/0x170 [ 7464.531869][T25496] inet6_addr_add+0x12f/0xa40 [ 7464.531869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.531869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.531869][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.531869][T25496] netlink_unicast+0x449/0x710 [ 7464.531869][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.531869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.531869][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.531869][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.531869][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.531869][T25496] [ 7464.534041][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.534041][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7464.534041][T25496] ipv6_find_idev+0x102/0x170 [ 7464.534041][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.534041][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.534041][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.534041][T25496] netlink_unicast+0x449/0x710 [ 7464.534041][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.534041][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.534041][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.534041][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.534041][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.534041][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.534041][T25496] [ 7464.535757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7464.535757][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7464.535757][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7464.535757][T25496] ipv6_find_idev+0x102/0x170 [ 7464.535757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.535757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.535757][T25496] netlink_rcv_skb+0x130/0x360 [ 7464.535757][T25496] netlink_unicast+0x449/0x710 [ 7464.535757][T25496] netlink_sendmsg+0x723/0xbe0 [ 7464.535757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7464.535757][T25496] ___sys_sendmsg+0xee/0x170 [ 7464.535757][T25496] __sys_sendmsg+0xcd/0x170 [ 7464.535757][T25496] do_syscall_64+0xc6/0x1e0 [ 7464.535757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.535757][T25496] [ 7469.628757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7469.629196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7469.629196][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.629196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.629196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.629196][ T72] ip6_route_add+0x1c/0x140 [ 7469.629196][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7469.629196][ T72] inet6_addr_add+0x4f8/0xa40 [ 7469.629196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.629196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.629196][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.629196][ T72] netlink_unicast+0x449/0x710 [ 7469.629196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.629196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.629196][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.629196][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.629196][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.629196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.629196][ T72] [ 7469.631201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7469.631201][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.631201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.631201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.631201][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7469.631201][ T72] ipv6_add_addr+0x411/0x2000 [ 7469.631201][ T72] inet6_addr_add+0x30e/0xa40 [ 7469.631201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.631201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.631201][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.631201][ T72] netlink_unicast+0x449/0x710 [ 7469.631201][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.631201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.631201][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.631201][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.631201][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.631201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.631201][ T72] [ 7469.633186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7469.633186][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.633186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.633186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.633186][ T72] ip6_route_add+0x1c/0x140 [ 7469.633186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7469.633186][ T72] addrconf_add_dev+0xe2/0x170 [ 7469.633186][ T72] inet6_addr_add+0x12f/0xa40 [ 7469.633186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.633186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.633186][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.633186][ T72] netlink_unicast+0x449/0x710 [ 7469.633186][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.633186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.633186][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.633186][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.633186][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.633186][ T72] [ 7469.635125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7469.635125][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7469.635125][ T72] ipv6_find_idev+0x102/0x170 [ 7469.635125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.635125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.635125][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.635125][ T72] netlink_unicast+0x449/0x710 [ 7469.635125][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.635125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.635125][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.635125][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.635125][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.635125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.635125][ T72] [ 7469.636654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7469.636654][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7469.636654][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7469.636654][ T72] ipv6_find_idev+0x102/0x170 [ 7469.636654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.636654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.636654][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.636654][ T72] netlink_unicast+0x449/0x710 [ 7469.636654][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.636654][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.636654][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.636654][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.636654][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.636654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.636654][ T72] [ 7469.638321][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7469.638556][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7469.638556][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.638556][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.638556][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.638556][ T72] ip6_route_add+0x1c/0x140 [ 7469.638556][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7469.638556][ T72] inet6_addr_add+0x4f8/0xa40 [ 7469.638556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.638556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.638556][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.638556][ T72] netlink_unicast+0x449/0x710 [ 7469.638556][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.638556][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.638556][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.638556][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.638556][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.638556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.638556][ T72] [ 7469.640538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7469.640538][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.640538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.640538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.640538][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7469.640538][ T72] ipv6_add_addr+0x411/0x2000 [ 7469.640538][ T72] inet6_addr_add+0x30e/0xa40 [ 7469.640538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.640538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.640538][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.640538][ T72] netlink_unicast+0x449/0x710 [ 7469.640538][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.640538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.640538][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.640538][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.640538][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.640538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.640538][ T72] [ 7469.642515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7469.642515][ T72] netdev_get_by_index+0x5e/0x80 [ 7469.642515][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7469.642515][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7469.642515][ T72] ip6_route_add+0x1c/0x140 [ 7469.642515][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7469.642515][ T72] addrconf_add_dev+0xe2/0x170 [ 7469.642515][ T72] inet6_addr_add+0x12f/0xa40 [ 7469.642515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.642515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.642515][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.642515][ T72] netlink_unicast+0x449/0x710 [ 7469.642515][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.642515][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.642515][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.642515][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.642515][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.642515][ T72] [ 7469.644456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7469.644456][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7469.644456][ T72] ipv6_find_idev+0x102/0x170 [ 7469.644456][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.644456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.644456][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.644456][ T72] netlink_unicast+0x449/0x710 [ 7469.644456][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.644456][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.644456][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.644456][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.644456][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.644456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.644456][ T72] [ 7469.645986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7469.645986][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7469.645986][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7469.645986][ T72] ipv6_find_idev+0x102/0x170 [ 7469.645986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.645986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.645986][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.645986][ T72] netlink_unicast+0x449/0x710 [ 7469.645986][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.645986][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.645986][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.645986][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.645986][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.645986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.645986][ T72] [ 7469.647652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7469.647897][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7469.647897][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7469.647897][ T72] register_netdevice+0x4d3/0x1690 [ 7469.647897][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7469.647897][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7469.647897][ T72] rtnl_newlink_create+0x341/0x850 [ 7469.647897][ T72] __rtnl_newlink+0xac9/0xd80 [ 7469.647897][ T72] rtnl_newlink+0x63/0xa0 [ 7469.647897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.647897][ T72] netlink_rcv_skb+0x130/0x360 [ 7469.647897][ T72] netlink_unicast+0x449/0x710 [ 7469.647897][ T72] netlink_sendmsg+0x723/0xbe0 [ 7469.647897][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7469.647897][ T72] ___sys_sendmsg+0xee/0x170 [ 7469.647897][ T72] __sys_sendmsg+0xcd/0x170 [ 7469.647897][ T72] do_syscall_64+0xc6/0x1e0 [ 7469.647897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.647897][ T72] [ 7469.649913][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7469.650160][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7469.650160][ T72] dst_init+0x84/0x4a0 [ 7469.650160][ T72] dst_alloc+0x97/0x150 [ 7469.650160][ T72] ip6_dst_alloc+0x23/0x90 [ 7469.650160][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7469.650160][ T72] ip6_pol_route+0x56f/0x840 [ 7469.650160][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7469.650160][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7469.650160][ T72] fib6_rule_lookup+0x182/0x630 [ 7469.650160][ T72] ip6_route_output_flags+0x259/0x480 [ 7469.650160][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7469.650160][ T72] icmp6_send+0x13dd/0x1b70 [ 7469.650160][ T72] ip6_link_failure+0x30/0x430 [ 7469.650160][ T72] ndisc_error_report+0x96/0x160 [ 7469.650160][ T72] neigh_invalidate+0x206/0x510 [ 7469.650160][ T72] neigh_timer_handler+0x984/0xf10 [ 7469.650160][ T72] call_timer_fn+0x170/0x430 [ 7469.650160][ T72] [ 7474.772756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7474.773234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7474.773234][T25496] ___neigh_create+0x14b/0xf60 [ 7474.773234][T25496] ip6_finish_output2+0xa70/0xf80 [ 7474.773234][T25496] ip6_finish_output+0x4ed/0xd30 [ 7474.773234][T25496] ip6_output+0x1f3/0x770 [ 7474.773234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7474.773234][T25496] mld_sendpack+0x62d/0xbc0 [ 7474.773234][T25496] mld_ifc_work+0x32/0x1f0 [ 7474.773234][T25496] process_one_work+0x84d/0x18a0 [ 7474.773234][T25496] worker_thread+0x587/0xd30 [ 7474.773234][T25496] kthread+0x28a/0x350 [ 7474.773234][T25496] ret_from_fork+0x31/0x70 [ 7474.773234][T25496] ret_from_fork_asm+0x1a/0x30 [ 7474.773234][T25496] [ 7474.774931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7474.774931][T25496] dst_init+0x84/0x4a0 [ 7474.774931][T25496] dst_alloc+0x97/0x150 [ 7474.774931][T25496] ip6_dst_alloc+0x23/0x90 [ 7474.774931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.774931][T25496] ip6_pol_route+0x56f/0x840 [ 7474.774931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7474.774931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7474.774931][T25496] ipv6_rcv+0x1ad/0x810 [ 7474.774931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7474.774931][T25496] process_backlog+0x101/0x620 [ 7474.774931][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7474.774931][T25496] net_rx_action+0x495/0xbe0 [ 7474.774931][T25496] __do_softirq+0x1b5/0x7f6 [ 7474.774931][T25496] [ 7474.776760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7474.776760][T25496] dst_init+0x84/0x4a0 [ 7474.776760][T25496] dst_alloc+0x97/0x150 [ 7474.776760][T25496] ip6_dst_alloc+0x23/0x90 [ 7474.776760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.776760][T25496] ip6_pol_route+0x56f/0x840 [ 7474.776760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7474.776760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7474.776760][T25496] ipv6_rcv+0x1ad/0x810 [ 7474.776760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7474.776760][T25496] process_backlog+0x101/0x620 [ 7474.776760][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7474.776760][T25496] net_rx_action+0x495/0xbe0 [ 7474.776760][T25496] __do_softirq+0x1b5/0x7f6 [ 7474.776760][T25496] [ 7474.778583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7474.778583][T25496] netdev_get_by_index+0x5e/0x80 [ 7474.778583][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7474.778583][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7474.778583][T25496] ip6_route_add+0x1c/0x140 [ 7474.778583][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.778583][T25496] addrconf_add_dev+0xe2/0x170 [ 7474.778583][T25496] inet6_addr_add+0x12f/0xa40 [ 7474.778583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.778583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.778583][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.778583][T25496] netlink_unicast+0x449/0x710 [ 7474.778583][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.778583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.778583][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.778583][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.778583][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.778583][T25496] [ 7474.780768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7474.780768][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7474.780768][T25496] ipv6_find_idev+0x102/0x170 [ 7474.780768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.780768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.780768][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.780768][T25496] netlink_unicast+0x449/0x710 [ 7474.780768][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.780768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.780768][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.780768][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.780768][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.780768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.780768][T25496] [ 7474.782476][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7474.782476][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7474.782476][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7474.782476][T25496] ipv6_find_idev+0x102/0x170 [ 7474.782476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.782476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.782476][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.782476][T25496] netlink_unicast+0x449/0x710 [ 7474.782476][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.782476][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.782476][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.782476][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.782476][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.782476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.782476][T25496] [ 7474.784331][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7474.784616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.784616][T25496] dst_init+0x84/0x4a0 [ 7474.784616][T25496] dst_alloc+0x97/0x150 [ 7474.784616][T25496] ip6_dst_alloc+0x23/0x90 [ 7474.784616][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.784616][T25496] ip6_pol_route+0x56f/0x840 [ 7474.784616][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7474.784616][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7474.784616][T25496] fib6_rule_lookup+0x182/0x630 [ 7474.784616][T25496] ip6_route_output_flags+0x259/0x480 [ 7474.784616][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7474.784616][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7474.784616][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7474.784616][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7474.784616][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7474.784616][T25496] dev_hard_start_xmit+0x146/0x590 [ 7474.784616][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7474.784616][T25496] [ 7474.786919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.786919][T25496] dst_init+0x84/0x4a0 [ 7474.786919][T25496] dst_alloc+0x97/0x150 [ 7474.786919][T25496] ip6_dst_alloc+0x23/0x90 [ 7474.786919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.786919][T25496] ip6_pol_route+0x56f/0x840 [ 7474.786919][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7474.786919][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7474.786919][T25496] fib6_rule_lookup+0x182/0x630 [ 7474.786919][T25496] ip6_route_output_flags+0x259/0x480 [ 7474.786919][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7474.786919][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7474.786919][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7474.786919][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7474.786919][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7474.786919][T25496] dev_hard_start_xmit+0x146/0x590 [ 7474.786919][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7474.786919][T25496] [ 7474.789204][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7474.789204][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7474.789204][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7474.789204][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7474.789204][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7474.789204][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7474.789204][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7474.789204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.789204][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.789204][T25496] netlink_unicast+0x449/0x710 [ 7474.789204][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.789204][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.789204][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.789204][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.789204][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.789204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.789204][T25496] [ 7474.791316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.791316][T25496] netdev_get_by_index+0x5e/0x80 [ 7474.791316][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7474.791316][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7474.791316][T25496] ip6_route_add+0x1c/0x140 [ 7474.791316][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7474.791316][T25496] inet6_addr_add+0x4f8/0xa40 [ 7474.791316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.791316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.791316][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.791316][T25496] netlink_unicast+0x449/0x710 [ 7474.791316][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.791316][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.791316][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.791316][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.791316][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.791316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.791316][T25496] [ 7474.793554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.793554][T25496] netdev_get_by_index+0x5e/0x80 [ 7474.793554][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7474.793554][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7474.793554][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7474.793554][T25496] ipv6_add_addr+0x411/0x2000 [ 7474.793554][T25496] inet6_addr_add+0x30e/0xa40 [ 7474.793554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.793554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.793554][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.793554][T25496] netlink_unicast+0x449/0x710 [ 7474.793554][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.793554][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.793554][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.793554][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.793554][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.793554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.793554][T25496] [ 7474.795775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.795775][T25496] netdev_get_by_index+0x5e/0x80 [ 7474.795775][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7474.795775][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7474.795775][T25496] ip6_route_add+0x1c/0x140 [ 7474.795775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.795775][T25496] addrconf_add_dev+0xe2/0x170 [ 7474.795775][T25496] inet6_addr_add+0x12f/0xa40 [ 7474.795775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.795775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.795775][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.795775][T25496] netlink_unicast+0x449/0x710 [ 7474.795775][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.795775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.795775][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.795775][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.795775][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.795775][T25496] [ 7474.797954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.797954][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7474.797954][T25496] ipv6_find_idev+0x102/0x170 [ 7474.797954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.797954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.797954][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.797954][T25496] netlink_unicast+0x449/0x710 [ 7474.797954][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.797954][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.797954][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.797954][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.797954][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.797954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.797954][T25496] [ 7474.799670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7474.799670][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7474.799670][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7474.799670][T25496] ipv6_find_idev+0x102/0x170 [ 7474.799670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.799670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.799670][T25496] netlink_rcv_skb+0x130/0x360 [ 7474.799670][T25496] netlink_unicast+0x449/0x710 [ 7474.799670][T25496] netlink_sendmsg+0x723/0xbe0 [ 7474.799670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7474.799670][T25496] ___sys_sendmsg+0xee/0x170 [ 7474.799670][T25496] __sys_sendmsg+0xcd/0x170 [ 7474.799670][T25496] do_syscall_64+0xc6/0x1e0 [ 7474.799670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.799670][T25496] [ 7479.892733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7479.893162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7479.893162][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.893162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.893162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.893162][ T72] ip6_route_add+0x1c/0x140 [ 7479.893162][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7479.893162][ T72] inet6_addr_add+0x4f8/0xa40 [ 7479.893162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.893162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.893162][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.893162][ T72] netlink_unicast+0x449/0x710 [ 7479.893162][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.893162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.893162][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.893162][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.893162][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.893162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.893162][ T72] [ 7479.895169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7479.895169][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.895169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.895169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.895169][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7479.895169][ T72] ipv6_add_addr+0x411/0x2000 [ 7479.895169][ T72] inet6_addr_add+0x30e/0xa40 [ 7479.895169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.895169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.895169][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.895169][ T72] netlink_unicast+0x449/0x710 [ 7479.895169][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.895169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.895169][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.895169][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.895169][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.895169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.895169][ T72] [ 7479.897158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7479.897158][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.897158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.897158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.897158][ T72] ip6_route_add+0x1c/0x140 [ 7479.897158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7479.897158][ T72] addrconf_add_dev+0xe2/0x170 [ 7479.897158][ T72] inet6_addr_add+0x12f/0xa40 [ 7479.897158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.897158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.897158][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.897158][ T72] netlink_unicast+0x449/0x710 [ 7479.897158][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.897158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.897158][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.897158][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.897158][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.897158][ T72] [ 7479.899097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7479.899097][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7479.899097][ T72] ipv6_find_idev+0x102/0x170 [ 7479.899097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.899097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.899097][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.899097][ T72] netlink_unicast+0x449/0x710 [ 7479.899097][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.899097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.899097][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.899097][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.899097][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.899097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.899097][ T72] [ 7479.900614][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7479.900614][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7479.900614][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7479.900614][ T72] ipv6_find_idev+0x102/0x170 [ 7479.900614][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.900614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.900614][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.900614][ T72] netlink_unicast+0x449/0x710 [ 7479.900614][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.900614][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.900614][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.900614][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.900614][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.900614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.900614][ T72] [ 7479.902277][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7479.902510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7479.902510][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.902510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.902510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.902510][ T72] ip6_route_add+0x1c/0x140 [ 7479.902510][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7479.902510][ T72] inet6_addr_add+0x4f8/0xa40 [ 7479.902510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.902510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.902510][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.902510][ T72] netlink_unicast+0x449/0x710 [ 7479.902510][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.902510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.902510][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.902510][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.902510][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.902510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.902510][ T72] [ 7479.904478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7479.904478][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.904478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.904478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.904478][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7479.904478][ T72] ipv6_add_addr+0x411/0x2000 [ 7479.904478][ T72] inet6_addr_add+0x30e/0xa40 [ 7479.904478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.904478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.904478][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.904478][ T72] netlink_unicast+0x449/0x710 [ 7479.904478][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.904478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.904478][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.904478][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.904478][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.904478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.904478][ T72] [ 7479.906466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7479.906466][ T72] netdev_get_by_index+0x5e/0x80 [ 7479.906466][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7479.906466][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7479.906466][ T72] ip6_route_add+0x1c/0x140 [ 7479.906466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7479.906466][ T72] addrconf_add_dev+0xe2/0x170 [ 7479.906466][ T72] inet6_addr_add+0x12f/0xa40 [ 7479.906466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.906466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.906466][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.906466][ T72] netlink_unicast+0x449/0x710 [ 7479.906466][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.906466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.906466][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.906466][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.906466][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.906466][ T72] [ 7479.908394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7479.908394][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7479.908394][ T72] ipv6_find_idev+0x102/0x170 [ 7479.908394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.908394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.908394][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.908394][ T72] netlink_unicast+0x449/0x710 [ 7479.908394][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.908394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.908394][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.908394][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.908394][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.908394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.908394][ T72] [ 7479.909908][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7479.909908][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7479.909908][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7479.909908][ T72] ipv6_find_idev+0x102/0x170 [ 7479.909908][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.909908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.909908][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.909908][ T72] netlink_unicast+0x449/0x710 [ 7479.909908][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.909908][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.909908][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.909908][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.909908][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.909908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.909908][ T72] [ 7479.911571][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7479.911826][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7479.911826][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7479.911826][ T72] register_netdevice+0x4d3/0x1690 [ 7479.911826][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7479.911826][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7479.911826][ T72] rtnl_newlink_create+0x341/0x850 [ 7479.911826][ T72] __rtnl_newlink+0xac9/0xd80 [ 7479.911826][ T72] rtnl_newlink+0x63/0xa0 [ 7479.911826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.911826][ T72] netlink_rcv_skb+0x130/0x360 [ 7479.911826][ T72] netlink_unicast+0x449/0x710 [ 7479.911826][ T72] netlink_sendmsg+0x723/0xbe0 [ 7479.911826][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7479.911826][ T72] ___sys_sendmsg+0xee/0x170 [ 7479.911826][ T72] __sys_sendmsg+0xcd/0x170 [ 7479.911826][ T72] do_syscall_64+0xc6/0x1e0 [ 7479.911826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.911826][ T72] [ 7479.913835][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7479.914081][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7479.914081][ T72] dst_init+0x84/0x4a0 [ 7479.914081][ T72] dst_alloc+0x97/0x150 [ 7479.914081][ T72] ip6_dst_alloc+0x23/0x90 [ 7479.914081][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7479.914081][ T72] ip6_pol_route+0x56f/0x840 [ 7479.914081][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7479.914081][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7479.914081][ T72] fib6_rule_lookup+0x182/0x630 [ 7479.914081][ T72] ip6_route_output_flags+0x259/0x480 [ 7479.914081][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7479.914081][ T72] icmp6_send+0x13dd/0x1b70 [ 7479.914081][ T72] ip6_link_failure+0x30/0x430 [ 7479.914081][ T72] ndisc_error_report+0x96/0x160 [ 7479.914081][ T72] neigh_invalidate+0x206/0x510 [ 7479.914081][ T72] neigh_timer_handler+0x984/0xf10 [ 7479.914081][ T72] call_timer_fn+0x170/0x430 [ 7479.914081][ T72] [ 7485.036764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7485.037241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7485.037241][T25496] ___neigh_create+0x14b/0xf60 [ 7485.037241][T25496] ip6_finish_output2+0xa70/0xf80 [ 7485.037241][T25496] ip6_finish_output+0x4ed/0xd30 [ 7485.037241][T25496] ip6_output+0x1f3/0x770 [ 7485.037241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7485.037241][T25496] mld_sendpack+0x62d/0xbc0 [ 7485.037241][T25496] mld_ifc_work+0x32/0x1f0 [ 7485.037241][T25496] process_one_work+0x84d/0x18a0 [ 7485.037241][T25496] worker_thread+0x587/0xd30 [ 7485.037241][T25496] kthread+0x28a/0x350 [ 7485.037241][T25496] ret_from_fork+0x31/0x70 [ 7485.037241][T25496] ret_from_fork_asm+0x1a/0x30 [ 7485.037241][T25496] [ 7485.038931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7485.038931][T25496] dst_init+0x84/0x4a0 [ 7485.038931][T25496] dst_alloc+0x97/0x150 [ 7485.038931][T25496] ip6_dst_alloc+0x23/0x90 [ 7485.038931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.038931][T25496] ip6_pol_route+0x56f/0x840 [ 7485.038931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7485.038931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7485.038931][T25496] ipv6_rcv+0x1ad/0x810 [ 7485.038931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7485.038931][T25496] process_backlog+0x101/0x620 [ 7485.038931][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7485.038931][T25496] net_rx_action+0x495/0xbe0 [ 7485.038931][T25496] __do_softirq+0x1b5/0x7f6 [ 7485.038931][T25496] [ 7485.040748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7485.040748][T25496] dst_init+0x84/0x4a0 [ 7485.040748][T25496] dst_alloc+0x97/0x150 [ 7485.040748][T25496] ip6_dst_alloc+0x23/0x90 [ 7485.040748][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.040748][T25496] ip6_pol_route+0x56f/0x840 [ 7485.040748][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7485.040748][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7485.040748][T25496] ipv6_rcv+0x1ad/0x810 [ 7485.040748][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7485.040748][T25496] process_backlog+0x101/0x620 [ 7485.040748][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7485.040748][T25496] net_rx_action+0x495/0xbe0 [ 7485.040748][T25496] __do_softirq+0x1b5/0x7f6 [ 7485.040748][T25496] [ 7485.042570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7485.042570][T25496] netdev_get_by_index+0x5e/0x80 [ 7485.042570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7485.042570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7485.042570][T25496] ip6_route_add+0x1c/0x140 [ 7485.042570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7485.042570][T25496] addrconf_add_dev+0xe2/0x170 [ 7485.042570][T25496] inet6_addr_add+0x12f/0xa40 [ 7485.042570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.042570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.042570][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.042570][T25496] netlink_unicast+0x449/0x710 [ 7485.042570][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.042570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.042570][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.042570][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.042570][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.042570][T25496] [ 7485.044799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7485.044799][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7485.044799][T25496] ipv6_find_idev+0x102/0x170 [ 7485.044799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.044799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.044799][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.044799][T25496] netlink_unicast+0x449/0x710 [ 7485.044799][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.044799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.044799][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.044799][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.044799][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.044799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.044799][T25496] [ 7485.046513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7485.046513][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7485.046513][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7485.046513][T25496] ipv6_find_idev+0x102/0x170 [ 7485.046513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.046513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.046513][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.046513][T25496] netlink_unicast+0x449/0x710 [ 7485.046513][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.046513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.046513][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.046513][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.046513][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.046513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.046513][T25496] [ 7485.048348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7485.048633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.048633][T25496] dst_init+0x84/0x4a0 [ 7485.048633][T25496] dst_alloc+0x97/0x150 [ 7485.048633][T25496] ip6_dst_alloc+0x23/0x90 [ 7485.048633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.048633][T25496] ip6_pol_route+0x56f/0x840 [ 7485.048633][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7485.048633][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7485.048633][T25496] fib6_rule_lookup+0x182/0x630 [ 7485.048633][T25496] ip6_route_output_flags+0x259/0x480 [ 7485.048633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7485.048633][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7485.048633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7485.048633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7485.048633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7485.048633][T25496] dev_hard_start_xmit+0x146/0x590 [ 7485.048633][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7485.048633][T25496] [ 7485.050934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.050934][T25496] dst_init+0x84/0x4a0 [ 7485.050934][T25496] dst_alloc+0x97/0x150 [ 7485.050934][T25496] ip6_dst_alloc+0x23/0x90 [ 7485.050934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.050934][T25496] ip6_pol_route+0x56f/0x840 [ 7485.050934][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7485.050934][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7485.050934][T25496] fib6_rule_lookup+0x182/0x630 [ 7485.050934][T25496] ip6_route_output_flags+0x259/0x480 [ 7485.050934][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7485.050934][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7485.050934][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7485.050934][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7485.050934][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7485.050934][T25496] dev_hard_start_xmit+0x146/0x590 [ 7485.050934][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7485.050934][T25496] [ 7485.053225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7485.053225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7485.053225][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7485.053225][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7485.053225][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7485.053225][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7485.053225][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7485.053225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.053225][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.053225][T25496] netlink_unicast+0x449/0x710 [ 7485.053225][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.053225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.053225][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.053225][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.053225][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.053225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.053225][T25496] [ 7485.055337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.055337][T25496] netdev_get_by_index+0x5e/0x80 [ 7485.055337][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7485.055337][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7485.055337][T25496] ip6_route_add+0x1c/0x140 [ 7485.055337][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7485.055337][T25496] inet6_addr_add+0x4f8/0xa40 [ 7485.055337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.055337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.055337][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.055337][T25496] netlink_unicast+0x449/0x710 [ 7485.055337][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.055337][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.055337][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.055337][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.055337][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.055337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.055337][T25496] [ 7485.057563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.057563][T25496] netdev_get_by_index+0x5e/0x80 [ 7485.057563][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7485.057563][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7485.057563][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7485.057563][T25496] ipv6_add_addr+0x411/0x2000 [ 7485.057563][T25496] inet6_addr_add+0x30e/0xa40 [ 7485.057563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.057563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.057563][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.057563][T25496] netlink_unicast+0x449/0x710 [ 7485.057563][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.057563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.057563][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.057563][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.057563][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.057563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.057563][T25496] [ 7485.059777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.059777][T25496] netdev_get_by_index+0x5e/0x80 [ 7485.059777][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7485.059777][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7485.059777][T25496] ip6_route_add+0x1c/0x140 [ 7485.059777][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7485.059777][T25496] addrconf_add_dev+0xe2/0x170 [ 7485.059777][T25496] inet6_addr_add+0x12f/0xa40 [ 7485.059777][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.059777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.059777][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.059777][T25496] netlink_unicast+0x449/0x710 [ 7485.059777][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.059777][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.059777][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.059777][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.059777][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.059777][T25496] [ 7485.061957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.061957][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7485.061957][T25496] ipv6_find_idev+0x102/0x170 [ 7485.061957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.061957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.061957][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.061957][T25496] netlink_unicast+0x449/0x710 [ 7485.061957][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.061957][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.061957][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.061957][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.061957][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.061957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.061957][T25496] [ 7485.063660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7485.063660][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7485.063660][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7485.063660][T25496] ipv6_find_idev+0x102/0x170 [ 7485.063660][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.063660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.063660][T25496] netlink_rcv_skb+0x130/0x360 [ 7485.063660][T25496] netlink_unicast+0x449/0x710 [ 7485.063660][T25496] netlink_sendmsg+0x723/0xbe0 [ 7485.063660][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7485.063660][T25496] ___sys_sendmsg+0xee/0x170 [ 7485.063660][T25496] __sys_sendmsg+0xcd/0x170 [ 7485.063660][T25496] do_syscall_64+0xc6/0x1e0 [ 7485.063660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.063660][T25496] [ 7490.156746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7490.157180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7490.157180][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.157180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.157180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.157180][ T72] ip6_route_add+0x1c/0x140 [ 7490.157180][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7490.157180][ T72] inet6_addr_add+0x4f8/0xa40 [ 7490.157180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.157180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.157180][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.157180][ T72] netlink_unicast+0x449/0x710 [ 7490.157180][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.157180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.157180][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.157180][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.157180][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.157180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.157180][ T72] [ 7490.159196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7490.159196][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.159196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.159196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.159196][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7490.159196][ T72] ipv6_add_addr+0x411/0x2000 [ 7490.159196][ T72] inet6_addr_add+0x30e/0xa40 [ 7490.159196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.159196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.159196][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.159196][ T72] netlink_unicast+0x449/0x710 [ 7490.159196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.159196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.159196][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.159196][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.159196][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.159196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.159196][ T72] [ 7490.161175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7490.161175][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.161175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.161175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.161175][ T72] ip6_route_add+0x1c/0x140 [ 7490.161175][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7490.161175][ T72] addrconf_add_dev+0xe2/0x170 [ 7490.161175][ T72] inet6_addr_add+0x12f/0xa40 [ 7490.161175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.161175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.161175][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.161175][ T72] netlink_unicast+0x449/0x710 [ 7490.161175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.161175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.161175][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.161175][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.161175][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.161175][ T72] [ 7490.163113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7490.163113][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7490.163113][ T72] ipv6_find_idev+0x102/0x170 [ 7490.163113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.163113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.163113][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.163113][ T72] netlink_unicast+0x449/0x710 [ 7490.163113][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.163113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.163113][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.163113][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.163113][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.163113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.163113][ T72] [ 7490.164634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7490.164634][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7490.164634][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7490.164634][ T72] ipv6_find_idev+0x102/0x170 [ 7490.164634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.164634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.164634][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.164634][ T72] netlink_unicast+0x449/0x710 [ 7490.164634][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.164634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.164634][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.164634][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.164634][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.164634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.164634][ T72] [ 7490.166312][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7490.166549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7490.166549][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.166549][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.166549][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.166549][ T72] ip6_route_add+0x1c/0x140 [ 7490.166549][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7490.166549][ T72] inet6_addr_add+0x4f8/0xa40 [ 7490.166549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.166549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.166549][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.166549][ T72] netlink_unicast+0x449/0x710 [ 7490.166549][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.166549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.166549][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.166549][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.166549][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.166549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.166549][ T72] [ 7490.168521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7490.168521][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.168521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.168521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.168521][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7490.168521][ T72] ipv6_add_addr+0x411/0x2000 [ 7490.168521][ T72] inet6_addr_add+0x30e/0xa40 [ 7490.168521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.168521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.168521][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.168521][ T72] netlink_unicast+0x449/0x710 [ 7490.168521][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.168521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.168521][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.168521][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.168521][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.168521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.168521][ T72] [ 7490.170490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7490.170490][ T72] netdev_get_by_index+0x5e/0x80 [ 7490.170490][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7490.170490][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7490.170490][ T72] ip6_route_add+0x1c/0x140 [ 7490.170490][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7490.170490][ T72] addrconf_add_dev+0xe2/0x170 [ 7490.170490][ T72] inet6_addr_add+0x12f/0xa40 [ 7490.170490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.170490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.170490][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.170490][ T72] netlink_unicast+0x449/0x710 [ 7490.170490][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.170490][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.170490][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.170490][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.170490][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.170490][ T72] [ 7490.172440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7490.172440][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7490.172440][ T72] ipv6_find_idev+0x102/0x170 [ 7490.172440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.172440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.172440][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.172440][ T72] netlink_unicast+0x449/0x710 [ 7490.172440][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.172440][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.172440][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.172440][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.172440][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.172440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.172440][ T72] [ 7490.173955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7490.173955][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7490.173955][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7490.173955][ T72] ipv6_find_idev+0x102/0x170 [ 7490.173955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.173955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.173955][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.173955][ T72] netlink_unicast+0x449/0x710 [ 7490.173955][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.173955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.173955][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.173955][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.173955][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.173955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.173955][ T72] [ 7490.175641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7490.175892][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7490.175892][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7490.175892][ T72] register_netdevice+0x4d3/0x1690 [ 7490.175892][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7490.175892][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7490.175892][ T72] rtnl_newlink_create+0x341/0x850 [ 7490.175892][ T72] __rtnl_newlink+0xac9/0xd80 [ 7490.175892][ T72] rtnl_newlink+0x63/0xa0 [ 7490.175892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.175892][ T72] netlink_rcv_skb+0x130/0x360 [ 7490.175892][ T72] netlink_unicast+0x449/0x710 [ 7490.175892][ T72] netlink_sendmsg+0x723/0xbe0 [ 7490.175892][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7490.175892][ T72] ___sys_sendmsg+0xee/0x170 [ 7490.175892][ T72] __sys_sendmsg+0xcd/0x170 [ 7490.175892][ T72] do_syscall_64+0xc6/0x1e0 [ 7490.175892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.175892][ T72] [ 7490.177932][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7490.178182][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7490.178182][ T72] dst_init+0x84/0x4a0 [ 7490.178182][ T72] dst_alloc+0x97/0x150 [ 7490.178182][ T72] ip6_dst_alloc+0x23/0x90 [ 7490.178182][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7490.178182][ T72] ip6_pol_route+0x56f/0x840 [ 7490.178182][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7490.178182][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7490.178182][ T72] fib6_rule_lookup+0x182/0x630 [ 7490.178182][ T72] ip6_route_output_flags+0x259/0x480 [ 7490.178182][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7490.178182][ T72] icmp6_send+0x13dd/0x1b70 [ 7490.178182][ T72] ip6_link_failure+0x30/0x430 [ 7490.178182][ T72] ndisc_error_report+0x96/0x160 [ 7490.178182][ T72] neigh_invalidate+0x206/0x510 [ 7490.178182][ T72] neigh_timer_handler+0x984/0xf10 [ 7490.178182][ T72] call_timer_fn+0x170/0x430 [ 7490.178182][ T72] [ 7495.300786][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7495.301262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7495.301262][T25496] ___neigh_create+0x14b/0xf60 [ 7495.301262][T25496] ip6_finish_output2+0xa70/0xf80 [ 7495.301262][T25496] ip6_finish_output+0x4ed/0xd30 [ 7495.301262][T25496] ip6_output+0x1f3/0x770 [ 7495.301262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7495.301262][T25496] mld_sendpack+0x62d/0xbc0 [ 7495.301262][T25496] mld_ifc_work+0x32/0x1f0 [ 7495.301262][T25496] process_one_work+0x84d/0x18a0 [ 7495.301262][T25496] worker_thread+0x587/0xd30 [ 7495.301262][T25496] kthread+0x28a/0x350 [ 7495.301262][T25496] ret_from_fork+0x31/0x70 [ 7495.301262][T25496] ret_from_fork_asm+0x1a/0x30 [ 7495.301262][T25496] [ 7495.302960][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7495.302960][T25496] dst_init+0x84/0x4a0 [ 7495.302960][T25496] dst_alloc+0x97/0x150 [ 7495.302960][T25496] ip6_dst_alloc+0x23/0x90 [ 7495.302960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7495.302960][T25496] ip6_pol_route+0x56f/0x840 [ 7495.302960][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7495.302960][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7495.302960][T25496] ipv6_rcv+0x1ad/0x810 [ 7495.302960][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7495.302960][T25496] process_backlog+0x101/0x620 [ 7495.302960][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7495.302960][T25496] net_rx_action+0x495/0xbe0 [ 7495.302960][T25496] __do_softirq+0x1b5/0x7f6 [ 7495.302960][T25496] [ 7495.304783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7495.304783][T25496] dst_init+0x84/0x4a0 [ 7495.304783][T25496] dst_alloc+0x97/0x150 [ 7495.304783][T25496] ip6_dst_alloc+0x23/0x90 [ 7495.304783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7495.304783][T25496] ip6_pol_route+0x56f/0x840 [ 7495.304783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7495.304783][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7495.304783][T25496] ipv6_rcv+0x1ad/0x810 [ 7495.304783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7495.304783][T25496] process_backlog+0x101/0x620 [ 7495.304783][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7495.304783][T25496] net_rx_action+0x495/0xbe0 [ 7495.304783][T25496] __do_softirq+0x1b5/0x7f6 [ 7495.304783][T25496] [ 7495.306618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7495.306618][T25496] netdev_get_by_index+0x5e/0x80 [ 7495.306618][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7495.306618][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7495.306618][T25496] ip6_route_add+0x1c/0x140 [ 7495.306618][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7495.306618][T25496] addrconf_add_dev+0xe2/0x170 [ 7495.306618][T25496] inet6_addr_add+0x12f/0xa40 [ 7495.306618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.306618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.306618][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.306618][T25496] netlink_unicast+0x449/0x710 [ 7495.306618][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.306618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.306618][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.306618][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.306618][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.306618][T25496] [ 7495.308838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7495.308838][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7495.308838][T25496] ipv6_find_idev+0x102/0x170 [ 7495.308838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.308838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.308838][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.308838][T25496] netlink_unicast+0x449/0x710 [ 7495.308838][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.308838][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.308838][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.308838][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.308838][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.308838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.308838][T25496] [ 7495.310551][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7495.310551][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7495.310551][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7495.310551][T25496] ipv6_find_idev+0x102/0x170 [ 7495.310551][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.310551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.310551][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.310551][T25496] netlink_unicast+0x449/0x710 [ 7495.310551][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.310551][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.310551][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.310551][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.310551][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.310551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.310551][T25496] [ 7495.312400][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7495.312692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.312692][T25496] dst_init+0x84/0x4a0 [ 7495.312692][T25496] dst_alloc+0x97/0x150 [ 7495.312692][T25496] ip6_dst_alloc+0x23/0x90 [ 7495.312692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7495.312692][T25496] ip6_pol_route+0x56f/0x840 [ 7495.312692][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7495.312692][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7495.312692][T25496] fib6_rule_lookup+0x182/0x630 [ 7495.312692][T25496] ip6_route_output_flags+0x259/0x480 [ 7495.312692][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7495.312692][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7495.312692][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7495.312692][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7495.312692][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7495.312692][T25496] dev_hard_start_xmit+0x146/0x590 [ 7495.312692][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7495.312692][T25496] [ 7495.314991][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.314991][T25496] dst_init+0x84/0x4a0 [ 7495.314991][T25496] dst_alloc+0x97/0x150 [ 7495.314991][T25496] ip6_dst_alloc+0x23/0x90 [ 7495.314991][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7495.314991][T25496] ip6_pol_route+0x56f/0x840 [ 7495.314991][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7495.314991][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7495.314991][T25496] fib6_rule_lookup+0x182/0x630 [ 7495.314991][T25496] ip6_route_output_flags+0x259/0x480 [ 7495.314991][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7495.314991][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7495.314991][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7495.314991][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7495.314991][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7495.314991][T25496] dev_hard_start_xmit+0x146/0x590 [ 7495.314991][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7495.314991][T25496] [ 7495.317334][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7495.317334][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7495.317334][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7495.317334][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7495.317334][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7495.317334][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7495.317334][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7495.317334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.317334][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.317334][T25496] netlink_unicast+0x449/0x710 [ 7495.317334][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.317334][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.317334][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.317334][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.317334][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.317334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.317334][T25496] [ 7495.319452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.319452][T25496] netdev_get_by_index+0x5e/0x80 [ 7495.319452][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7495.319452][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7495.319452][T25496] ip6_route_add+0x1c/0x140 [ 7495.319452][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7495.319452][T25496] inet6_addr_add+0x4f8/0xa40 [ 7495.319452][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.319452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.319452][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.319452][T25496] netlink_unicast+0x449/0x710 [ 7495.319452][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.319452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.319452][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.319452][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.319452][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.319452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.319452][T25496] [ 7495.321668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.321668][T25496] netdev_get_by_index+0x5e/0x80 [ 7495.321668][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7495.321668][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7495.321668][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7495.321668][T25496] ipv6_add_addr+0x411/0x2000 [ 7495.321668][T25496] inet6_addr_add+0x30e/0xa40 [ 7495.321668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.321668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.321668][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.321668][T25496] netlink_unicast+0x449/0x710 [ 7495.321668][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.321668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.321668][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.321668][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.321668][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.321668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.321668][T25496] [ 7495.323884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.323884][T25496] netdev_get_by_index+0x5e/0x80 [ 7495.323884][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7495.323884][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7495.323884][T25496] ip6_route_add+0x1c/0x140 [ 7495.323884][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7495.323884][T25496] addrconf_add_dev+0xe2/0x170 [ 7495.323884][T25496] inet6_addr_add+0x12f/0xa40 [ 7495.323884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.323884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.323884][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.323884][T25496] netlink_unicast+0x449/0x710 [ 7495.323884][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.323884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.323884][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.323884][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.323884][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.323884][T25496] [ 7495.326072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.326072][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7495.326072][T25496] ipv6_find_idev+0x102/0x170 [ 7495.326072][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.326072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.326072][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.326072][T25496] netlink_unicast+0x449/0x710 [ 7495.326072][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.326072][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.326072][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.326072][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.326072][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.326072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.326072][T25496] [ 7495.327788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7495.327788][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7495.327788][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7495.327788][T25496] ipv6_find_idev+0x102/0x170 [ 7495.327788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.327788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.327788][T25496] netlink_rcv_skb+0x130/0x360 [ 7495.327788][T25496] netlink_unicast+0x449/0x710 [ 7495.327788][T25496] netlink_sendmsg+0x723/0xbe0 [ 7495.327788][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7495.327788][T25496] ___sys_sendmsg+0xee/0x170 [ 7495.327788][T25496] __sys_sendmsg+0xcd/0x170 [ 7495.327788][T25496] do_syscall_64+0xc6/0x1e0 [ 7495.327788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.327788][T25496] [ 7500.420761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7500.421209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7500.421209][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.421209][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.421209][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.421209][ T72] ip6_route_add+0x1c/0x140 [ 7500.421209][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7500.421209][ T72] inet6_addr_add+0x4f8/0xa40 [ 7500.421209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.421209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.421209][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.421209][ T72] netlink_unicast+0x449/0x710 [ 7500.421209][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.421209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.421209][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.421209][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.421209][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.421209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.421209][ T72] [ 7500.423229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7500.423229][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.423229][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.423229][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.423229][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7500.423229][ T72] ipv6_add_addr+0x411/0x2000 [ 7500.423229][ T72] inet6_addr_add+0x30e/0xa40 [ 7500.423229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.423229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.423229][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.423229][ T72] netlink_unicast+0x449/0x710 [ 7500.423229][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.423229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.423229][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.423229][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.423229][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.423229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.423229][ T72] [ 7500.425215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7500.425215][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.425215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.425215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.425215][ T72] ip6_route_add+0x1c/0x140 [ 7500.425215][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7500.425215][ T72] addrconf_add_dev+0xe2/0x170 [ 7500.425215][ T72] inet6_addr_add+0x12f/0xa40 [ 7500.425215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.425215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.425215][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.425215][ T72] netlink_unicast+0x449/0x710 [ 7500.425215][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.425215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.425215][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.425215][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.425215][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.425215][ T72] [ 7500.427180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7500.427180][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7500.427180][ T72] ipv6_find_idev+0x102/0x170 [ 7500.427180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.427180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.427180][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.427180][ T72] netlink_unicast+0x449/0x710 [ 7500.427180][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.427180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.427180][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.427180][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.427180][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.427180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.427180][ T72] [ 7500.428700][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7500.428700][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7500.428700][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7500.428700][ T72] ipv6_find_idev+0x102/0x170 [ 7500.428700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.428700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.428700][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.428700][ T72] netlink_unicast+0x449/0x710 [ 7500.428700][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.428700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.428700][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.428700][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.428700][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.428700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.428700][ T72] [ 7500.430391][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7500.430629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7500.430629][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.430629][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.430629][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.430629][ T72] ip6_route_add+0x1c/0x140 [ 7500.430629][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7500.430629][ T72] inet6_addr_add+0x4f8/0xa40 [ 7500.430629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.430629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.430629][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.430629][ T72] netlink_unicast+0x449/0x710 [ 7500.430629][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.430629][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.430629][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.430629][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.430629][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.430629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.430629][ T72] [ 7500.432609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7500.432609][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.432609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.432609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.432609][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7500.432609][ T72] ipv6_add_addr+0x411/0x2000 [ 7500.432609][ T72] inet6_addr_add+0x30e/0xa40 [ 7500.432609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.432609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.432609][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.432609][ T72] netlink_unicast+0x449/0x710 [ 7500.432609][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.432609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.432609][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.432609][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.432609][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.432609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.432609][ T72] [ 7500.434586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7500.434586][ T72] netdev_get_by_index+0x5e/0x80 [ 7500.434586][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7500.434586][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7500.434586][ T72] ip6_route_add+0x1c/0x140 [ 7500.434586][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7500.434586][ T72] addrconf_add_dev+0xe2/0x170 [ 7500.434586][ T72] inet6_addr_add+0x12f/0xa40 [ 7500.434586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.434586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.434586][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.434586][ T72] netlink_unicast+0x449/0x710 [ 7500.434586][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.434586][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.434586][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.434586][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.434586][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.434586][ T72] [ 7500.436549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7500.436549][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7500.436549][ T72] ipv6_find_idev+0x102/0x170 [ 7500.436549][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.436549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.436549][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.436549][ T72] netlink_unicast+0x449/0x710 [ 7500.436549][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.436549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.436549][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.436549][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.436549][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.436549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.436549][ T72] [ 7500.438070][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7500.438070][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7500.438070][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7500.438070][ T72] ipv6_find_idev+0x102/0x170 [ 7500.438070][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.438070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.438070][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.438070][ T72] netlink_unicast+0x449/0x710 [ 7500.438070][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.438070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.438070][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.438070][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.438070][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.438070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.438070][ T72] [ 7500.439735][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7500.439979][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7500.439979][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7500.439979][ T72] register_netdevice+0x4d3/0x1690 [ 7500.439979][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7500.439979][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7500.439979][ T72] rtnl_newlink_create+0x341/0x850 [ 7500.439979][ T72] __rtnl_newlink+0xac9/0xd80 [ 7500.439979][ T72] rtnl_newlink+0x63/0xa0 [ 7500.439979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.439979][ T72] netlink_rcv_skb+0x130/0x360 [ 7500.439979][ T72] netlink_unicast+0x449/0x710 [ 7500.439979][ T72] netlink_sendmsg+0x723/0xbe0 [ 7500.439979][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7500.439979][ T72] ___sys_sendmsg+0xee/0x170 [ 7500.439979][ T72] __sys_sendmsg+0xcd/0x170 [ 7500.439979][ T72] do_syscall_64+0xc6/0x1e0 [ 7500.439979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.439979][ T72] [ 7500.441997][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7500.442244][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7500.442244][ T72] dst_init+0x84/0x4a0 [ 7500.442244][ T72] dst_alloc+0x97/0x150 [ 7500.442244][ T72] ip6_dst_alloc+0x23/0x90 [ 7500.442244][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7500.442244][ T72] ip6_pol_route+0x56f/0x840 [ 7500.442244][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7500.442244][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7500.442244][ T72] fib6_rule_lookup+0x182/0x630 [ 7500.442244][ T72] ip6_route_output_flags+0x259/0x480 [ 7500.442244][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7500.442244][ T72] icmp6_send+0x13dd/0x1b70 [ 7500.442244][ T72] ip6_link_failure+0x30/0x430 [ 7500.442244][ T72] ndisc_error_report+0x96/0x160 [ 7500.442244][ T72] neigh_invalidate+0x206/0x510 [ 7500.442244][ T72] neigh_timer_handler+0x984/0xf10 [ 7500.442244][ T72] call_timer_fn+0x170/0x430 [ 7500.442244][ T72] [ 7505.572762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7505.573179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7505.573179][T25496] ___neigh_create+0x14b/0xf60 [ 7505.573179][T25496] ip6_finish_output2+0xa70/0xf80 [ 7505.573179][T25496] ip6_finish_output+0x4ed/0xd30 [ 7505.573179][T25496] ip6_output+0x1f3/0x770 [ 7505.573179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7505.573179][T25496] mld_sendpack+0x62d/0xbc0 [ 7505.573179][T25496] mld_ifc_work+0x32/0x1f0 [ 7505.573179][T25496] process_one_work+0x84d/0x18a0 [ 7505.573179][T25496] worker_thread+0x587/0xd30 [ 7505.573179][T25496] kthread+0x28a/0x350 [ 7505.573179][T25496] ret_from_fork+0x31/0x70 [ 7505.573179][T25496] ret_from_fork_asm+0x1a/0x30 [ 7505.573179][T25496] [ 7505.574875][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7505.574875][T25496] dst_init+0x84/0x4a0 [ 7505.574875][T25496] dst_alloc+0x97/0x150 [ 7505.574875][T25496] ip6_dst_alloc+0x23/0x90 [ 7505.574875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.574875][T25496] ip6_pol_route+0x56f/0x840 [ 7505.574875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7505.574875][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7505.574875][T25496] ipv6_rcv+0x1ad/0x810 [ 7505.574875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7505.574875][T25496] process_backlog+0x101/0x620 [ 7505.574875][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7505.574875][T25496] net_rx_action+0x495/0xbe0 [ 7505.574875][T25496] __do_softirq+0x1b5/0x7f6 [ 7505.574875][T25496] [ 7505.576718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7505.576718][T25496] dst_init+0x84/0x4a0 [ 7505.576718][T25496] dst_alloc+0x97/0x150 [ 7505.576718][T25496] ip6_dst_alloc+0x23/0x90 [ 7505.576718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.576718][T25496] ip6_pol_route+0x56f/0x840 [ 7505.576718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7505.576718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7505.576718][T25496] ipv6_rcv+0x1ad/0x810 [ 7505.576718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7505.576718][T25496] process_backlog+0x101/0x620 [ 7505.576718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7505.576718][T25496] net_rx_action+0x495/0xbe0 [ 7505.576718][T25496] __do_softirq+0x1b5/0x7f6 [ 7505.576718][T25496] [ 7505.578558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7505.578558][T25496] netdev_get_by_index+0x5e/0x80 [ 7505.578558][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7505.578558][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7505.578558][T25496] ip6_route_add+0x1c/0x140 [ 7505.578558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7505.578558][T25496] addrconf_add_dev+0xe2/0x170 [ 7505.578558][T25496] inet6_addr_add+0x12f/0xa40 [ 7505.578558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.578558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.578558][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.578558][T25496] netlink_unicast+0x449/0x710 [ 7505.578558][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.578558][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.578558][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.578558][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.578558][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.578558][T25496] [ 7505.580747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7505.580747][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7505.580747][T25496] ipv6_find_idev+0x102/0x170 [ 7505.580747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.580747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.580747][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.580747][T25496] netlink_unicast+0x449/0x710 [ 7505.580747][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.580747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.580747][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.580747][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.580747][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.580747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.580747][T25496] [ 7505.582472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7505.582472][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7505.582472][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7505.582472][T25496] ipv6_find_idev+0x102/0x170 [ 7505.582472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.582472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.582472][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.582472][T25496] netlink_unicast+0x449/0x710 [ 7505.582472][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.582472][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.582472][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.582472][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.582472][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.582472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.582472][T25496] [ 7505.584313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7505.584603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.584603][T25496] dst_init+0x84/0x4a0 [ 7505.584603][T25496] dst_alloc+0x97/0x150 [ 7505.584603][T25496] ip6_dst_alloc+0x23/0x90 [ 7505.584603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.584603][T25496] ip6_pol_route+0x56f/0x840 [ 7505.584603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7505.584603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7505.584603][T25496] fib6_rule_lookup+0x182/0x630 [ 7505.584603][T25496] ip6_route_output_flags+0x259/0x480 [ 7505.584603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7505.584603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7505.584603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7505.584603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7505.584603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7505.584603][T25496] dev_hard_start_xmit+0x146/0x590 [ 7505.584603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7505.584603][T25496] [ 7505.586917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.586917][T25496] dst_init+0x84/0x4a0 [ 7505.586917][T25496] dst_alloc+0x97/0x150 [ 7505.586917][T25496] ip6_dst_alloc+0x23/0x90 [ 7505.586917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.586917][T25496] ip6_pol_route+0x56f/0x840 [ 7505.586917][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7505.586917][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7505.586917][T25496] fib6_rule_lookup+0x182/0x630 [ 7505.586917][T25496] ip6_route_output_flags+0x259/0x480 [ 7505.586917][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7505.586917][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7505.586917][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7505.586917][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7505.586917][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7505.586917][T25496] dev_hard_start_xmit+0x146/0x590 [ 7505.586917][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7505.586917][T25496] [ 7505.589204][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7505.589204][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7505.589204][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7505.589204][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7505.589204][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7505.589204][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7505.589204][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7505.589204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.589204][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.589204][T25496] netlink_unicast+0x449/0x710 [ 7505.589204][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.589204][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.589204][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.589204][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.589204][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.589204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.589204][T25496] [ 7505.591324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.591324][T25496] netdev_get_by_index+0x5e/0x80 [ 7505.591324][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7505.591324][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7505.591324][T25496] ip6_route_add+0x1c/0x140 [ 7505.591324][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7505.591324][T25496] inet6_addr_add+0x4f8/0xa40 [ 7505.591324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.591324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.591324][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.591324][T25496] netlink_unicast+0x449/0x710 [ 7505.591324][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.591324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.591324][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.591324][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.591324][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.591324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.591324][T25496] [ 7505.593539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.593539][T25496] netdev_get_by_index+0x5e/0x80 [ 7505.593539][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7505.593539][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7505.593539][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7505.593539][T25496] ipv6_add_addr+0x411/0x2000 [ 7505.593539][T25496] inet6_addr_add+0x30e/0xa40 [ 7505.593539][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.593539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.593539][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.593539][T25496] netlink_unicast+0x449/0x710 [ 7505.593539][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.593539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.593539][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.593539][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.593539][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.593539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.593539][T25496] [ 7505.595781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.595781][T25496] netdev_get_by_index+0x5e/0x80 [ 7505.595781][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7505.595781][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7505.595781][T25496] ip6_route_add+0x1c/0x140 [ 7505.595781][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7505.595781][T25496] addrconf_add_dev+0xe2/0x170 [ 7505.595781][T25496] inet6_addr_add+0x12f/0xa40 [ 7505.595781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.595781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.595781][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.595781][T25496] netlink_unicast+0x449/0x710 [ 7505.595781][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.595781][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.595781][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.595781][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.595781][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.595781][T25496] [ 7505.597967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.597967][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7505.597967][T25496] ipv6_find_idev+0x102/0x170 [ 7505.597967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.597967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.597967][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.597967][T25496] netlink_unicast+0x449/0x710 [ 7505.597967][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.597967][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.597967][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.597967][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.597967][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.597967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.597967][T25496] [ 7505.599675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7505.599675][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7505.599675][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7505.599675][T25496] ipv6_find_idev+0x102/0x170 [ 7505.599675][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.599675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.599675][T25496] netlink_rcv_skb+0x130/0x360 [ 7505.599675][T25496] netlink_unicast+0x449/0x710 [ 7505.599675][T25496] netlink_sendmsg+0x723/0xbe0 [ 7505.599675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7505.599675][T25496] ___sys_sendmsg+0xee/0x170 [ 7505.599675][T25496] __sys_sendmsg+0xcd/0x170 [ 7505.599675][T25496] do_syscall_64+0xc6/0x1e0 [ 7505.599675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.599675][T25496] [ 7510.684736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7510.685174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7510.685174][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.685174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.685174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.685174][ T72] ip6_route_add+0x1c/0x140 [ 7510.685174][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7510.685174][ T72] inet6_addr_add+0x4f8/0xa40 [ 7510.685174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.685174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.685174][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.685174][ T72] netlink_unicast+0x449/0x710 [ 7510.685174][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.685174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.685174][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.685174][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.685174][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.685174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.685174][ T72] [ 7510.687189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7510.687189][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.687189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.687189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.687189][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7510.687189][ T72] ipv6_add_addr+0x411/0x2000 [ 7510.687189][ T72] inet6_addr_add+0x30e/0xa40 [ 7510.687189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.687189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.687189][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.687189][ T72] netlink_unicast+0x449/0x710 [ 7510.687189][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.687189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.687189][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.687189][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.687189][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.687189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.687189][ T72] [ 7510.689174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7510.689174][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.689174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.689174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.689174][ T72] ip6_route_add+0x1c/0x140 [ 7510.689174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7510.689174][ T72] addrconf_add_dev+0xe2/0x170 [ 7510.689174][ T72] inet6_addr_add+0x12f/0xa40 [ 7510.689174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.689174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.689174][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.689174][ T72] netlink_unicast+0x449/0x710 [ 7510.689174][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.689174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.689174][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.689174][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.689174][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.689174][ T72] [ 7510.691118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7510.691118][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7510.691118][ T72] ipv6_find_idev+0x102/0x170 [ 7510.691118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.691118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.691118][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.691118][ T72] netlink_unicast+0x449/0x710 [ 7510.691118][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.691118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.691118][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.691118][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.691118][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.691118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.691118][ T72] [ 7510.692643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7510.692643][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7510.692643][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7510.692643][ T72] ipv6_find_idev+0x102/0x170 [ 7510.692643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.692643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.692643][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.692643][ T72] netlink_unicast+0x449/0x710 [ 7510.692643][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.692643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.692643][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.692643][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.692643][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.692643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.692643][ T72] [ 7510.694311][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7510.694542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7510.694542][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.694542][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.694542][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.694542][ T72] ip6_route_add+0x1c/0x140 [ 7510.694542][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7510.694542][ T72] inet6_addr_add+0x4f8/0xa40 [ 7510.694542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.694542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.694542][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.694542][ T72] netlink_unicast+0x449/0x710 [ 7510.694542][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.694542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.694542][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.694542][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.694542][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.694542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.694542][ T72] [ 7510.696525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7510.696525][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.696525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.696525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.696525][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7510.696525][ T72] ipv6_add_addr+0x411/0x2000 [ 7510.696525][ T72] inet6_addr_add+0x30e/0xa40 [ 7510.696525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.696525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.696525][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.696525][ T72] netlink_unicast+0x449/0x710 [ 7510.696525][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.696525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.696525][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.696525][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.696525][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.696525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.696525][ T72] [ 7510.698494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7510.698494][ T72] netdev_get_by_index+0x5e/0x80 [ 7510.698494][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7510.698494][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7510.698494][ T72] ip6_route_add+0x1c/0x140 [ 7510.698494][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7510.698494][ T72] addrconf_add_dev+0xe2/0x170 [ 7510.698494][ T72] inet6_addr_add+0x12f/0xa40 [ 7510.698494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.698494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.698494][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.698494][ T72] netlink_unicast+0x449/0x710 [ 7510.698494][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.698494][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.698494][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.698494][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.698494][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.698494][ T72] [ 7510.700446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7510.700446][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7510.700446][ T72] ipv6_find_idev+0x102/0x170 [ 7510.700446][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.700446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.700446][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.700446][ T72] netlink_unicast+0x449/0x710 [ 7510.700446][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.700446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.700446][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.700446][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.700446][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.700446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.700446][ T72] [ 7510.701963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7510.701963][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7510.701963][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7510.701963][ T72] ipv6_find_idev+0x102/0x170 [ 7510.701963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.701963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.701963][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.701963][ T72] netlink_unicast+0x449/0x710 [ 7510.701963][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.701963][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.701963][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.701963][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.701963][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.701963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.701963][ T72] [ 7510.703635][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7510.703884][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7510.703884][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7510.703884][ T72] register_netdevice+0x4d3/0x1690 [ 7510.703884][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7510.703884][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7510.703884][ T72] rtnl_newlink_create+0x341/0x850 [ 7510.703884][ T72] __rtnl_newlink+0xac9/0xd80 [ 7510.703884][ T72] rtnl_newlink+0x63/0xa0 [ 7510.703884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.703884][ T72] netlink_rcv_skb+0x130/0x360 [ 7510.703884][ T72] netlink_unicast+0x449/0x710 [ 7510.703884][ T72] netlink_sendmsg+0x723/0xbe0 [ 7510.703884][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7510.703884][ T72] ___sys_sendmsg+0xee/0x170 [ 7510.703884][ T72] __sys_sendmsg+0xcd/0x170 [ 7510.703884][ T72] do_syscall_64+0xc6/0x1e0 [ 7510.703884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.703884][ T72] [ 7510.705898][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7510.706147][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7510.706147][ T72] dst_init+0x84/0x4a0 [ 7510.706147][ T72] dst_alloc+0x97/0x150 [ 7510.706147][ T72] ip6_dst_alloc+0x23/0x90 [ 7510.706147][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7510.706147][ T72] ip6_pol_route+0x56f/0x840 [ 7510.706147][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7510.706147][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7510.706147][ T72] fib6_rule_lookup+0x182/0x630 [ 7510.706147][ T72] ip6_route_output_flags+0x259/0x480 [ 7510.706147][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7510.706147][ T72] icmp6_send+0x13dd/0x1b70 [ 7510.706147][ T72] ip6_link_failure+0x30/0x430 [ 7510.706147][ T72] ndisc_error_report+0x96/0x160 [ 7510.706147][ T72] neigh_invalidate+0x206/0x510 [ 7510.706147][ T72] neigh_timer_handler+0x984/0xf10 [ 7510.706147][ T72] call_timer_fn+0x170/0x430 [ 7510.706147][ T72] [ 7515.836675][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7515.837104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7515.837104][T25496] ___neigh_create+0x14b/0xf60 [ 7515.837104][T25496] ip6_finish_output2+0xa70/0xf80 [ 7515.837104][T25496] ip6_finish_output+0x4ed/0xd30 [ 7515.837104][T25496] ip6_output+0x1f3/0x770 [ 7515.837104][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7515.837104][T25496] mld_sendpack+0x62d/0xbc0 [ 7515.837104][T25496] mld_ifc_work+0x32/0x1f0 [ 7515.837104][T25496] process_one_work+0x84d/0x18a0 [ 7515.837104][T25496] worker_thread+0x587/0xd30 [ 7515.837104][T25496] kthread+0x28a/0x350 [ 7515.837104][T25496] ret_from_fork+0x31/0x70 [ 7515.837104][T25496] ret_from_fork_asm+0x1a/0x30 [ 7515.837104][T25496] [ 7515.838791][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7515.838791][T25496] dst_init+0x84/0x4a0 [ 7515.838791][T25496] dst_alloc+0x97/0x150 [ 7515.838791][T25496] ip6_dst_alloc+0x23/0x90 [ 7515.838791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.838791][T25496] ip6_pol_route+0x56f/0x840 [ 7515.838791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7515.838791][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7515.838791][T25496] ipv6_rcv+0x1ad/0x810 [ 7515.838791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7515.838791][T25496] process_backlog+0x101/0x620 [ 7515.838791][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7515.838791][T25496] net_rx_action+0x495/0xbe0 [ 7515.838791][T25496] __do_softirq+0x1b5/0x7f6 [ 7515.838791][T25496] [ 7515.840630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7515.840630][T25496] dst_init+0x84/0x4a0 [ 7515.840630][T25496] dst_alloc+0x97/0x150 [ 7515.840630][T25496] ip6_dst_alloc+0x23/0x90 [ 7515.840630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.840630][T25496] ip6_pol_route+0x56f/0x840 [ 7515.840630][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7515.840630][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7515.840630][T25496] ipv6_rcv+0x1ad/0x810 [ 7515.840630][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7515.840630][T25496] process_backlog+0x101/0x620 [ 7515.840630][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7515.840630][T25496] net_rx_action+0x495/0xbe0 [ 7515.840630][T25496] __do_softirq+0x1b5/0x7f6 [ 7515.840630][T25496] [ 7515.842462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7515.842462][T25496] netdev_get_by_index+0x5e/0x80 [ 7515.842462][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7515.842462][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7515.842462][T25496] ip6_route_add+0x1c/0x140 [ 7515.842462][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7515.842462][T25496] addrconf_add_dev+0xe2/0x170 [ 7515.842462][T25496] inet6_addr_add+0x12f/0xa40 [ 7515.842462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.842462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.842462][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.842462][T25496] netlink_unicast+0x449/0x710 [ 7515.842462][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.842462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.842462][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.842462][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.842462][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.842462][T25496] [ 7515.844653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7515.844653][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7515.844653][T25496] ipv6_find_idev+0x102/0x170 [ 7515.844653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.844653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.844653][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.844653][T25496] netlink_unicast+0x449/0x710 [ 7515.844653][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.844653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.844653][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.844653][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.844653][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.844653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.844653][T25496] [ 7515.846386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7515.846386][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7515.846386][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7515.846386][T25496] ipv6_find_idev+0x102/0x170 [ 7515.846386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.846386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.846386][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.846386][T25496] netlink_unicast+0x449/0x710 [ 7515.846386][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.846386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.846386][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.846386][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.846386][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.846386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.846386][T25496] [ 7515.848246][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7515.848536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.848536][T25496] dst_init+0x84/0x4a0 [ 7515.848536][T25496] dst_alloc+0x97/0x150 [ 7515.848536][T25496] ip6_dst_alloc+0x23/0x90 [ 7515.848536][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.848536][T25496] ip6_pol_route+0x56f/0x840 [ 7515.848536][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7515.848536][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7515.848536][T25496] fib6_rule_lookup+0x182/0x630 [ 7515.848536][T25496] ip6_route_output_flags+0x259/0x480 [ 7515.848536][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7515.848536][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7515.848536][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7515.848536][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7515.848536][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7515.848536][T25496] dev_hard_start_xmit+0x146/0x590 [ 7515.848536][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7515.848536][T25496] [ 7515.850840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.850840][T25496] dst_init+0x84/0x4a0 [ 7515.850840][T25496] dst_alloc+0x97/0x150 [ 7515.850840][T25496] ip6_dst_alloc+0x23/0x90 [ 7515.850840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.850840][T25496] ip6_pol_route+0x56f/0x840 [ 7515.850840][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7515.850840][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7515.850840][T25496] fib6_rule_lookup+0x182/0x630 [ 7515.850840][T25496] ip6_route_output_flags+0x259/0x480 [ 7515.850840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7515.850840][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7515.850840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7515.850840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7515.850840][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7515.850840][T25496] dev_hard_start_xmit+0x146/0x590 [ 7515.850840][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7515.850840][T25496] [ 7515.853133][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7515.853133][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7515.853133][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7515.853133][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7515.853133][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7515.853133][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7515.853133][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7515.853133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.853133][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.853133][T25496] netlink_unicast+0x449/0x710 [ 7515.853133][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.853133][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.853133][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.853133][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.853133][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.853133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.853133][T25496] [ 7515.855254][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.855254][T25496] netdev_get_by_index+0x5e/0x80 [ 7515.855254][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7515.855254][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7515.855254][T25496] ip6_route_add+0x1c/0x140 [ 7515.855254][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7515.855254][T25496] inet6_addr_add+0x4f8/0xa40 [ 7515.855254][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.855254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.855254][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.855254][T25496] netlink_unicast+0x449/0x710 [ 7515.855254][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.855254][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.855254][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.855254][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.855254][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.855254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.855254][T25496] [ 7515.857487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.857487][T25496] netdev_get_by_index+0x5e/0x80 [ 7515.857487][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7515.857487][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7515.857487][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7515.857487][T25496] ipv6_add_addr+0x411/0x2000 [ 7515.857487][T25496] inet6_addr_add+0x30e/0xa40 [ 7515.857487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.857487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.857487][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.857487][T25496] netlink_unicast+0x449/0x710 [ 7515.857487][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.857487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.857487][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.857487][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.857487][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.857487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.857487][T25496] [ 7515.859719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.859719][T25496] netdev_get_by_index+0x5e/0x80 [ 7515.859719][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7515.859719][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7515.859719][T25496] ip6_route_add+0x1c/0x140 [ 7515.859719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7515.859719][T25496] addrconf_add_dev+0xe2/0x170 [ 7515.859719][T25496] inet6_addr_add+0x12f/0xa40 [ 7515.859719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.859719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.859719][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.859719][T25496] netlink_unicast+0x449/0x710 [ 7515.859719][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.859719][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.859719][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.859719][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.859719][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.859719][T25496] [ 7515.861902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.861902][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7515.861902][T25496] ipv6_find_idev+0x102/0x170 [ 7515.861902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.861902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.861902][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.861902][T25496] netlink_unicast+0x449/0x710 [ 7515.861902][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.861902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.861902][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.861902][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.861902][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.861902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.861902][T25496] [ 7515.863609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7515.863609][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7515.863609][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7515.863609][T25496] ipv6_find_idev+0x102/0x170 [ 7515.863609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.863609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.863609][T25496] netlink_rcv_skb+0x130/0x360 [ 7515.863609][T25496] netlink_unicast+0x449/0x710 [ 7515.863609][T25496] netlink_sendmsg+0x723/0xbe0 [ 7515.863609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7515.863609][T25496] ___sys_sendmsg+0xee/0x170 [ 7515.863609][T25496] __sys_sendmsg+0xcd/0x170 [ 7515.863609][T25496] do_syscall_64+0xc6/0x1e0 [ 7515.863609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.863609][T25496] [ 7520.948735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7520.949190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7520.949190][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.949190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.949190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.949190][ T72] ip6_route_add+0x1c/0x140 [ 7520.949190][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7520.949190][ T72] inet6_addr_add+0x4f8/0xa40 [ 7520.949190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.949190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.949190][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.949190][ T72] netlink_unicast+0x449/0x710 [ 7520.949190][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.949190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.949190][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.949190][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.949190][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.949190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.949190][ T72] [ 7520.951183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7520.951183][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.951183][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.951183][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.951183][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7520.951183][ T72] ipv6_add_addr+0x411/0x2000 [ 7520.951183][ T72] inet6_addr_add+0x30e/0xa40 [ 7520.951183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.951183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.951183][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.951183][ T72] netlink_unicast+0x449/0x710 [ 7520.951183][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.951183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.951183][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.951183][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.951183][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.951183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.951183][ T72] [ 7520.953187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7520.953187][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.953187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.953187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.953187][ T72] ip6_route_add+0x1c/0x140 [ 7520.953187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7520.953187][ T72] addrconf_add_dev+0xe2/0x170 [ 7520.953187][ T72] inet6_addr_add+0x12f/0xa40 [ 7520.953187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.953187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.953187][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.953187][ T72] netlink_unicast+0x449/0x710 [ 7520.953187][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.953187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.953187][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.953187][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.953187][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.953187][ T72] [ 7520.955129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7520.955129][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7520.955129][ T72] ipv6_find_idev+0x102/0x170 [ 7520.955129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.955129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.955129][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.955129][ T72] netlink_unicast+0x449/0x710 [ 7520.955129][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.955129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.955129][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.955129][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.955129][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.955129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.955129][ T72] [ 7520.956659][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7520.956659][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7520.956659][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7520.956659][ T72] ipv6_find_idev+0x102/0x170 [ 7520.956659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.956659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.956659][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.956659][ T72] netlink_unicast+0x449/0x710 [ 7520.956659][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.956659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.956659][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.956659][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.956659][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.956659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.956659][ T72] [ 7520.958322][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7520.958558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7520.958558][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.958558][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.958558][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.958558][ T72] ip6_route_add+0x1c/0x140 [ 7520.958558][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7520.958558][ T72] inet6_addr_add+0x4f8/0xa40 [ 7520.958558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.958558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.958558][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.958558][ T72] netlink_unicast+0x449/0x710 [ 7520.958558][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.958558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.958558][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.958558][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.958558][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.958558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.958558][ T72] [ 7520.960526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7520.960526][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.960526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.960526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.960526][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7520.960526][ T72] ipv6_add_addr+0x411/0x2000 [ 7520.960526][ T72] inet6_addr_add+0x30e/0xa40 [ 7520.960526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.960526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.960526][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.960526][ T72] netlink_unicast+0x449/0x710 [ 7520.960526][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.960526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.960526][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.960526][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.960526][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.960526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.960526][ T72] [ 7520.962508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7520.962508][ T72] netdev_get_by_index+0x5e/0x80 [ 7520.962508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7520.962508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7520.962508][ T72] ip6_route_add+0x1c/0x140 [ 7520.962508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7520.962508][ T72] addrconf_add_dev+0xe2/0x170 [ 7520.962508][ T72] inet6_addr_add+0x12f/0xa40 [ 7520.962508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.962508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.962508][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.962508][ T72] netlink_unicast+0x449/0x710 [ 7520.962508][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.962508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.962508][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.962508][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.962508][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.962508][ T72] [ 7520.964452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7520.964452][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7520.964452][ T72] ipv6_find_idev+0x102/0x170 [ 7520.964452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.964452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.964452][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.964452][ T72] netlink_unicast+0x449/0x710 [ 7520.964452][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.964452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.964452][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.964452][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.964452][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.964452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.964452][ T72] [ 7520.965972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7520.965972][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7520.965972][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7520.965972][ T72] ipv6_find_idev+0x102/0x170 [ 7520.965972][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.965972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.965972][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.965972][ T72] netlink_unicast+0x449/0x710 [ 7520.965972][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.965972][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.965972][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.965972][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.965972][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.965972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.965972][ T72] [ 7520.967647][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7520.967891][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7520.967891][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7520.967891][ T72] register_netdevice+0x4d3/0x1690 [ 7520.967891][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7520.967891][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7520.967891][ T72] rtnl_newlink_create+0x341/0x850 [ 7520.967891][ T72] __rtnl_newlink+0xac9/0xd80 [ 7520.967891][ T72] rtnl_newlink+0x63/0xa0 [ 7520.967891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.967891][ T72] netlink_rcv_skb+0x130/0x360 [ 7520.967891][ T72] netlink_unicast+0x449/0x710 [ 7520.967891][ T72] netlink_sendmsg+0x723/0xbe0 [ 7520.967891][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7520.967891][ T72] ___sys_sendmsg+0xee/0x170 [ 7520.967891][ T72] __sys_sendmsg+0xcd/0x170 [ 7520.967891][ T72] do_syscall_64+0xc6/0x1e0 [ 7520.967891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.967891][ T72] [ 7520.969917][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7520.970707][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7520.970707][ T72] dst_init+0x84/0x4a0 [ 7520.970707][ T72] dst_alloc+0x97/0x150 [ 7520.970707][ T72] ip6_dst_alloc+0x23/0x90 [ 7520.970707][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7520.970707][ T72] ip6_pol_route+0x56f/0x840 [ 7520.970707][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7520.970707][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7520.970707][ T72] fib6_rule_lookup+0x182/0x630 [ 7520.970707][ T72] ip6_route_output_flags+0x259/0x480 [ 7520.970707][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7520.970707][ T72] icmp6_send+0x13dd/0x1b70 [ 7520.970707][ T72] ip6_link_failure+0x30/0x430 [ 7520.970707][ T72] ndisc_error_report+0x96/0x160 [ 7520.970707][ T72] neigh_invalidate+0x206/0x510 [ 7520.970707][ T72] neigh_timer_handler+0x984/0xf10 [ 7520.970707][ T72] call_timer_fn+0x170/0x430 [ 7520.970707][ T72] [ 7525.892761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7525.893277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7525.893277][T25496] ___neigh_create+0x14b/0xf60 [ 7525.893277][T25496] ip6_finish_output2+0xa70/0xf80 [ 7525.893277][T25496] ip6_finish_output+0x4ed/0xd30 [ 7525.893277][T25496] ip6_output+0x1f3/0x770 [ 7525.893277][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7525.893277][T25496] mld_sendpack+0x62d/0xbc0 [ 7525.893277][T25496] mld_ifc_work+0x32/0x1f0 [ 7525.893277][T25496] process_one_work+0x84d/0x18a0 [ 7525.893277][T25496] worker_thread+0x587/0xd30 [ 7525.893277][T25496] kthread+0x28a/0x350 [ 7525.893277][T25496] ret_from_fork+0x31/0x70 [ 7525.893277][T25496] ret_from_fork_asm+0x1a/0x30 [ 7525.893277][T25496] [ 7525.894988][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7525.894988][T25496] dst_init+0x84/0x4a0 [ 7525.894988][T25496] dst_alloc+0x97/0x150 [ 7525.894988][T25496] ip6_dst_alloc+0x23/0x90 [ 7525.894988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.894988][T25496] ip6_pol_route+0x56f/0x840 [ 7525.894988][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7525.894988][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7525.894988][T25496] ipv6_rcv+0x1ad/0x810 [ 7525.894988][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7525.894988][T25496] process_backlog+0x101/0x620 [ 7525.894988][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7525.894988][T25496] net_rx_action+0x495/0xbe0 [ 7525.894988][T25496] __do_softirq+0x1b5/0x7f6 [ 7525.894988][T25496] [ 7525.896822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7525.896822][T25496] dst_init+0x84/0x4a0 [ 7525.896822][T25496] dst_alloc+0x97/0x150 [ 7525.896822][T25496] ip6_dst_alloc+0x23/0x90 [ 7525.896822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.896822][T25496] ip6_pol_route+0x56f/0x840 [ 7525.896822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7525.896822][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7525.896822][T25496] ipv6_rcv+0x1ad/0x810 [ 7525.896822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7525.896822][T25496] process_backlog+0x101/0x620 [ 7525.896822][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7525.896822][T25496] net_rx_action+0x495/0xbe0 [ 7525.896822][T25496] __do_softirq+0x1b5/0x7f6 [ 7525.896822][T25496] [ 7525.898643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7525.898643][T25496] netdev_get_by_index+0x5e/0x80 [ 7525.898643][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7525.898643][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7525.898643][T25496] ip6_route_add+0x1c/0x140 [ 7525.898643][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.898643][T25496] addrconf_add_dev+0xe2/0x170 [ 7525.898643][T25496] inet6_addr_add+0x12f/0xa40 [ 7525.898643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.898643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.898643][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.898643][T25496] netlink_unicast+0x449/0x710 [ 7525.898643][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.898643][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.898643][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.898643][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.898643][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.898643][T25496] [ 7525.900830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7525.900830][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7525.900830][T25496] ipv6_find_idev+0x102/0x170 [ 7525.900830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.900830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.900830][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.900830][T25496] netlink_unicast+0x449/0x710 [ 7525.900830][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.900830][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.900830][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.900830][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.900830][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.900830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.900830][T25496] [ 7525.902540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7525.902540][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7525.902540][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7525.902540][T25496] ipv6_find_idev+0x102/0x170 [ 7525.902540][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.902540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.902540][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.902540][T25496] netlink_unicast+0x449/0x710 [ 7525.902540][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.902540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.902540][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.902540][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.902540][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.902540][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.902540][T25496] [ 7525.904372][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7525.904661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.904661][T25496] dst_init+0x84/0x4a0 [ 7525.904661][T25496] dst_alloc+0x97/0x150 [ 7525.904661][T25496] ip6_dst_alloc+0x23/0x90 [ 7525.904661][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.904661][T25496] ip6_pol_route+0x56f/0x840 [ 7525.904661][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7525.904661][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7525.904661][T25496] fib6_rule_lookup+0x182/0x630 [ 7525.904661][T25496] ip6_route_output_flags+0x259/0x480 [ 7525.904661][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7525.904661][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7525.904661][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7525.904661][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7525.904661][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7525.904661][T25496] dev_hard_start_xmit+0x146/0x590 [ 7525.904661][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7525.904661][T25496] [ 7525.907497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.907497][T25496] dst_init+0x84/0x4a0 [ 7525.907497][T25496] dst_alloc+0x97/0x150 [ 7525.907497][T25496] ip6_dst_alloc+0x23/0x90 [ 7525.907497][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.907497][T25496] ip6_pol_route+0x56f/0x840 [ 7525.907497][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7525.907497][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7525.907497][T25496] fib6_rule_lookup+0x182/0x630 [ 7525.907497][T25496] ip6_route_output_flags+0x259/0x480 [ 7525.907497][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7525.907497][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7525.907497][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7525.907497][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7525.907497][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7525.907497][T25496] dev_hard_start_xmit+0x146/0x590 [ 7525.907497][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7525.907497][T25496] [ 7525.909778][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7525.909778][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7525.909778][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7525.909778][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7525.909778][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7525.909778][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7525.909778][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7525.909778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.909778][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.909778][T25496] netlink_unicast+0x449/0x710 [ 7525.909778][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.909778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.909778][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.909778][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.909778][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.909778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.909778][T25496] [ 7525.911911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.911911][T25496] netdev_get_by_index+0x5e/0x80 [ 7525.911911][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7525.911911][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7525.911911][T25496] ip6_route_add+0x1c/0x140 [ 7525.911911][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7525.911911][T25496] inet6_addr_add+0x4f8/0xa40 [ 7525.911911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.911911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.911911][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.911911][T25496] netlink_unicast+0x449/0x710 [ 7525.911911][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.911911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.911911][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.911911][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.911911][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.911911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.911911][T25496] [ 7525.914117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.914117][T25496] netdev_get_by_index+0x5e/0x80 [ 7525.914117][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7525.914117][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7525.914117][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7525.914117][T25496] ipv6_add_addr+0x411/0x2000 [ 7525.914117][T25496] inet6_addr_add+0x30e/0xa40 [ 7525.914117][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.914117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.914117][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.914117][T25496] netlink_unicast+0x449/0x710 [ 7525.914117][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.914117][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.914117][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.914117][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.914117][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.914117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.914117][T25496] [ 7525.916333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.916333][T25496] netdev_get_by_index+0x5e/0x80 [ 7525.916333][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7525.916333][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7525.916333][T25496] ip6_route_add+0x1c/0x140 [ 7525.916333][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.916333][T25496] addrconf_add_dev+0xe2/0x170 [ 7525.916333][T25496] inet6_addr_add+0x12f/0xa40 [ 7525.916333][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.916333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.916333][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.916333][T25496] netlink_unicast+0x449/0x710 [ 7525.916333][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.916333][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.916333][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.916333][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.916333][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.916333][T25496] [ 7525.918510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.918510][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7525.918510][T25496] ipv6_find_idev+0x102/0x170 [ 7525.918510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.918510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.918510][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.918510][T25496] netlink_unicast+0x449/0x710 [ 7525.918510][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.918510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.918510][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.918510][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.918510][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.918510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.918510][T25496] [ 7525.920209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7525.920209][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7525.920209][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7525.920209][T25496] ipv6_find_idev+0x102/0x170 [ 7525.920209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.920209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.920209][T25496] netlink_rcv_skb+0x130/0x360 [ 7525.920209][T25496] netlink_unicast+0x449/0x710 [ 7525.920209][T25496] netlink_sendmsg+0x723/0xbe0 [ 7525.920209][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7525.920209][T25496] ___sys_sendmsg+0xee/0x170 [ 7525.920209][T25496] __sys_sendmsg+0xcd/0x170 [ 7525.920209][T25496] do_syscall_64+0xc6/0x1e0 [ 7525.920209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.920209][T25496] [ 7531.212736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7531.213169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7531.213169][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.213169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.213169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.213169][ T72] ip6_route_add+0x1c/0x140 [ 7531.213169][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7531.213169][ T72] inet6_addr_add+0x4f8/0xa40 [ 7531.213169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.213169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.213169][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.213169][ T72] netlink_unicast+0x449/0x710 [ 7531.213169][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.213169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.213169][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.213169][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.213169][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.213169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.213169][ T72] [ 7531.215196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7531.215196][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.215196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.215196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.215196][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7531.215196][ T72] ipv6_add_addr+0x411/0x2000 [ 7531.215196][ T72] inet6_addr_add+0x30e/0xa40 [ 7531.215196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.215196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.215196][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.215196][ T72] netlink_unicast+0x449/0x710 [ 7531.215196][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.215196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.215196][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.215196][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.215196][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.215196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.215196][ T72] [ 7531.217191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7531.217191][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.217191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.217191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.217191][ T72] ip6_route_add+0x1c/0x140 [ 7531.217191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7531.217191][ T72] addrconf_add_dev+0xe2/0x170 [ 7531.217191][ T72] inet6_addr_add+0x12f/0xa40 [ 7531.217191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.217191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.217191][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.217191][ T72] netlink_unicast+0x449/0x710 [ 7531.217191][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.217191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.217191][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.217191][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.217191][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.217191][ T72] [ 7531.219132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7531.219132][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7531.219132][ T72] ipv6_find_idev+0x102/0x170 [ 7531.219132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.219132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.219132][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.219132][ T72] netlink_unicast+0x449/0x710 [ 7531.219132][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.219132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.219132][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.219132][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.219132][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.219132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.219132][ T72] [ 7531.220656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7531.220656][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7531.220656][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7531.220656][ T72] ipv6_find_idev+0x102/0x170 [ 7531.220656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.220656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.220656][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.220656][ T72] netlink_unicast+0x449/0x710 [ 7531.220656][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.220656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.220656][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.220656][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.220656][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.220656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.220656][ T72] [ 7531.222323][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7531.222557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7531.222557][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.222557][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.222557][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.222557][ T72] ip6_route_add+0x1c/0x140 [ 7531.222557][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7531.222557][ T72] inet6_addr_add+0x4f8/0xa40 [ 7531.222557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.222557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.222557][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.222557][ T72] netlink_unicast+0x449/0x710 [ 7531.222557][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.222557][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.222557][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.222557][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.222557][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.222557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.222557][ T72] [ 7531.224529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7531.224529][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.224529][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.224529][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.224529][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7531.224529][ T72] ipv6_add_addr+0x411/0x2000 [ 7531.224529][ T72] inet6_addr_add+0x30e/0xa40 [ 7531.224529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.224529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.224529][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.224529][ T72] netlink_unicast+0x449/0x710 [ 7531.224529][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.224529][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.224529][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.224529][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.224529][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.224529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.224529][ T72] [ 7531.226510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7531.226510][ T72] netdev_get_by_index+0x5e/0x80 [ 7531.226510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7531.226510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7531.226510][ T72] ip6_route_add+0x1c/0x140 [ 7531.226510][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7531.226510][ T72] addrconf_add_dev+0xe2/0x170 [ 7531.226510][ T72] inet6_addr_add+0x12f/0xa40 [ 7531.226510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.226510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.226510][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.226510][ T72] netlink_unicast+0x449/0x710 [ 7531.226510][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.226510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.226510][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.226510][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.226510][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.226510][ T72] [ 7531.228438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7531.228438][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7531.228438][ T72] ipv6_find_idev+0x102/0x170 [ 7531.228438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.228438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.228438][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.228438][ T72] netlink_unicast+0x449/0x710 [ 7531.228438][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.228438][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.228438][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.228438][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.228438][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.228438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.228438][ T72] [ 7531.229952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7531.229952][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7531.229952][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7531.229952][ T72] ipv6_find_idev+0x102/0x170 [ 7531.229952][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.229952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.229952][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.229952][ T72] netlink_unicast+0x449/0x710 [ 7531.229952][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.229952][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.229952][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.229952][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.229952][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.229952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.229952][ T72] [ 7531.231611][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7531.231886][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7531.231886][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7531.231886][ T72] register_netdevice+0x4d3/0x1690 [ 7531.231886][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7531.231886][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7531.231886][ T72] rtnl_newlink_create+0x341/0x850 [ 7531.231886][ T72] __rtnl_newlink+0xac9/0xd80 [ 7531.231886][ T72] rtnl_newlink+0x63/0xa0 [ 7531.231886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.231886][ T72] netlink_rcv_skb+0x130/0x360 [ 7531.231886][ T72] netlink_unicast+0x449/0x710 [ 7531.231886][ T72] netlink_sendmsg+0x723/0xbe0 [ 7531.231886][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7531.231886][ T72] ___sys_sendmsg+0xee/0x170 [ 7531.231886][ T72] __sys_sendmsg+0xcd/0x170 [ 7531.231886][ T72] do_syscall_64+0xc6/0x1e0 [ 7531.231886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.231886][ T72] [ 7531.233893][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7531.234137][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7531.234137][ T72] dst_init+0x84/0x4a0 [ 7531.234137][ T72] dst_alloc+0x97/0x150 [ 7531.234137][ T72] ip6_dst_alloc+0x23/0x90 [ 7531.234137][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7531.234137][ T72] ip6_pol_route+0x56f/0x840 [ 7531.234137][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7531.234137][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7531.234137][ T72] fib6_rule_lookup+0x182/0x630 [ 7531.234137][ T72] ip6_route_output_flags+0x259/0x480 [ 7531.234137][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7531.234137][ T72] icmp6_send+0x13dd/0x1b70 [ 7531.234137][ T72] ip6_link_failure+0x30/0x430 [ 7531.234137][ T72] ndisc_error_report+0x96/0x160 [ 7531.234137][ T72] neigh_invalidate+0x206/0x510 [ 7531.234137][ T72] neigh_timer_handler+0x984/0xf10 [ 7531.234137][ T72] call_timer_fn+0x170/0x430 [ 7531.234137][ T72] [ 7536.100793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7536.101274][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7536.101274][T25496] ___neigh_create+0x14b/0xf60 [ 7536.101274][T25496] ip6_finish_output2+0xa70/0xf80 [ 7536.101274][T25496] ip6_finish_output+0x4ed/0xd30 [ 7536.101274][T25496] ip6_output+0x1f3/0x770 [ 7536.101274][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7536.101274][T25496] mld_sendpack+0x62d/0xbc0 [ 7536.101274][T25496] mld_ifc_work+0x32/0x1f0 [ 7536.101274][T25496] process_one_work+0x84d/0x18a0 [ 7536.101274][T25496] worker_thread+0x587/0xd30 [ 7536.101274][T25496] kthread+0x28a/0x350 [ 7536.101274][T25496] ret_from_fork+0x31/0x70 [ 7536.101274][T25496] ret_from_fork_asm+0x1a/0x30 [ 7536.101274][T25496] [ 7536.102962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7536.102962][T25496] dst_init+0x84/0x4a0 [ 7536.102962][T25496] dst_alloc+0x97/0x150 [ 7536.102962][T25496] ip6_dst_alloc+0x23/0x90 [ 7536.102962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.102962][T25496] ip6_pol_route+0x56f/0x840 [ 7536.102962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7536.102962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7536.102962][T25496] ipv6_rcv+0x1ad/0x810 [ 7536.102962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7536.102962][T25496] process_backlog+0x101/0x620 [ 7536.102962][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7536.102962][T25496] net_rx_action+0x495/0xbe0 [ 7536.102962][T25496] __do_softirq+0x1b5/0x7f6 [ 7536.102962][T25496] [ 7536.104789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7536.104789][T25496] dst_init+0x84/0x4a0 [ 7536.104789][T25496] dst_alloc+0x97/0x150 [ 7536.104789][T25496] ip6_dst_alloc+0x23/0x90 [ 7536.104789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.104789][T25496] ip6_pol_route+0x56f/0x840 [ 7536.104789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7536.104789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7536.104789][T25496] ipv6_rcv+0x1ad/0x810 [ 7536.104789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7536.104789][T25496] process_backlog+0x101/0x620 [ 7536.104789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7536.104789][T25496] net_rx_action+0x495/0xbe0 [ 7536.104789][T25496] __do_softirq+0x1b5/0x7f6 [ 7536.104789][T25496] [ 7536.106625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7536.106625][T25496] netdev_get_by_index+0x5e/0x80 [ 7536.106625][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7536.106625][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7536.106625][T25496] ip6_route_add+0x1c/0x140 [ 7536.106625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7536.106625][T25496] addrconf_add_dev+0xe2/0x170 [ 7536.106625][T25496] inet6_addr_add+0x12f/0xa40 [ 7536.106625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.106625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.106625][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.106625][T25496] netlink_unicast+0x449/0x710 [ 7536.106625][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.106625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.106625][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.106625][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.106625][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.106625][T25496] [ 7536.108810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7536.108810][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7536.108810][T25496] ipv6_find_idev+0x102/0x170 [ 7536.108810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.108810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.108810][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.108810][T25496] netlink_unicast+0x449/0x710 [ 7536.108810][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.108810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.108810][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.108810][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.108810][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.108810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.108810][T25496] [ 7536.110529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7536.110529][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7536.110529][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7536.110529][T25496] ipv6_find_idev+0x102/0x170 [ 7536.110529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.110529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.110529][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.110529][T25496] netlink_unicast+0x449/0x710 [ 7536.110529][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.110529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.110529][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.110529][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.110529][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.110529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.110529][T25496] [ 7536.112371][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7536.112663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.112663][T25496] dst_init+0x84/0x4a0 [ 7536.112663][T25496] dst_alloc+0x97/0x150 [ 7536.112663][T25496] ip6_dst_alloc+0x23/0x90 [ 7536.112663][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.112663][T25496] ip6_pol_route+0x56f/0x840 [ 7536.112663][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7536.112663][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7536.112663][T25496] fib6_rule_lookup+0x182/0x630 [ 7536.112663][T25496] ip6_route_output_flags+0x259/0x480 [ 7536.112663][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7536.112663][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7536.112663][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7536.112663][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7536.112663][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7536.112663][T25496] dev_hard_start_xmit+0x146/0x590 [ 7536.112663][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7536.112663][T25496] [ 7536.114977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.114977][T25496] dst_init+0x84/0x4a0 [ 7536.114977][T25496] dst_alloc+0x97/0x150 [ 7536.114977][T25496] ip6_dst_alloc+0x23/0x90 [ 7536.114977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.114977][T25496] ip6_pol_route+0x56f/0x840 [ 7536.114977][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7536.114977][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7536.114977][T25496] fib6_rule_lookup+0x182/0x630 [ 7536.114977][T25496] ip6_route_output_flags+0x259/0x480 [ 7536.114977][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7536.114977][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7536.114977][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7536.114977][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7536.114977][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7536.114977][T25496] dev_hard_start_xmit+0x146/0x590 [ 7536.114977][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7536.114977][T25496] [ 7536.117655][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7536.117655][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7536.117655][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7536.117655][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7536.117655][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7536.117655][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7536.117655][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7536.117655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.117655][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.117655][T25496] netlink_unicast+0x449/0x710 [ 7536.117655][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.117655][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.117655][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.117655][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.117655][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.117655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.117655][T25496] [ 7536.120127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.120127][T25496] netdev_get_by_index+0x5e/0x80 [ 7536.120127][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7536.120127][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7536.120127][T25496] ip6_route_add+0x1c/0x140 [ 7536.120127][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7536.120127][T25496] inet6_addr_add+0x4f8/0xa40 [ 7536.120127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.120127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.120127][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.120127][T25496] netlink_unicast+0x449/0x710 [ 7536.120127][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.120127][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.120127][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.120127][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.120127][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.120127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.120127][T25496] [ 7536.122349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.122349][T25496] netdev_get_by_index+0x5e/0x80 [ 7536.122349][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7536.122349][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7536.122349][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7536.122349][T25496] ipv6_add_addr+0x411/0x2000 [ 7536.122349][T25496] inet6_addr_add+0x30e/0xa40 [ 7536.122349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.122349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.122349][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.122349][T25496] netlink_unicast+0x449/0x710 [ 7536.122349][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.122349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.122349][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.122349][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.122349][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.122349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.122349][T25496] [ 7536.124569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.124569][T25496] netdev_get_by_index+0x5e/0x80 [ 7536.124569][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7536.124569][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7536.124569][T25496] ip6_route_add+0x1c/0x140 [ 7536.124569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7536.124569][T25496] addrconf_add_dev+0xe2/0x170 [ 7536.124569][T25496] inet6_addr_add+0x12f/0xa40 [ 7536.124569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.124569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.124569][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.124569][T25496] netlink_unicast+0x449/0x710 [ 7536.124569][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.124569][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.124569][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.124569][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.124569][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.124569][T25496] [ 7536.126757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.126757][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7536.126757][T25496] ipv6_find_idev+0x102/0x170 [ 7536.126757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.126757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.126757][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.126757][T25496] netlink_unicast+0x449/0x710 [ 7536.126757][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.126757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.126757][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.126757][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.126757][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.126757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.126757][T25496] [ 7536.128465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7536.128465][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7536.128465][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7536.128465][T25496] ipv6_find_idev+0x102/0x170 [ 7536.128465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.128465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.128465][T25496] netlink_rcv_skb+0x130/0x360 [ 7536.128465][T25496] netlink_unicast+0x449/0x710 [ 7536.128465][T25496] netlink_sendmsg+0x723/0xbe0 [ 7536.128465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7536.128465][T25496] ___sys_sendmsg+0xee/0x170 [ 7536.128465][T25496] __sys_sendmsg+0xcd/0x170 [ 7536.128465][T25496] do_syscall_64+0xc6/0x1e0 [ 7536.128465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.128465][T25496] [ 7541.476736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7541.477188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7541.477188][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.477188][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.477188][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.477188][ T72] ip6_route_add+0x1c/0x140 [ 7541.477188][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7541.477188][ T72] inet6_addr_add+0x4f8/0xa40 [ 7541.477188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.477188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.477188][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.477188][ T72] netlink_unicast+0x449/0x710 [ 7541.477188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.477188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.477188][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.477188][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.477188][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.477188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.477188][ T72] [ 7541.479188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7541.479188][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.479188][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.479188][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.479188][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7541.479188][ T72] ipv6_add_addr+0x411/0x2000 [ 7541.479188][ T72] inet6_addr_add+0x30e/0xa40 [ 7541.479188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.479188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.479188][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.479188][ T72] netlink_unicast+0x449/0x710 [ 7541.479188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.479188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.479188][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.479188][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.479188][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.479188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.479188][ T72] [ 7541.481174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7541.481174][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.481174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.481174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.481174][ T72] ip6_route_add+0x1c/0x140 [ 7541.481174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7541.481174][ T72] addrconf_add_dev+0xe2/0x170 [ 7541.481174][ T72] inet6_addr_add+0x12f/0xa40 [ 7541.481174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.481174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.481174][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.481174][ T72] netlink_unicast+0x449/0x710 [ 7541.481174][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.481174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.481174][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.481174][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.481174][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.481174][ T72] [ 7541.483120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7541.483120][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7541.483120][ T72] ipv6_find_idev+0x102/0x170 [ 7541.483120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.483120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.483120][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.483120][ T72] netlink_unicast+0x449/0x710 [ 7541.483120][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.483120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.483120][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.483120][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.483120][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.483120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.483120][ T72] [ 7541.484642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7541.484642][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7541.484642][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7541.484642][ T72] ipv6_find_idev+0x102/0x170 [ 7541.484642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.484642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.484642][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.484642][ T72] netlink_unicast+0x449/0x710 [ 7541.484642][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.484642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.484642][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.484642][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.484642][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.484642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.484642][ T72] [ 7541.486324][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7541.486561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7541.486561][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.486561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.486561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.486561][ T72] ip6_route_add+0x1c/0x140 [ 7541.486561][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7541.486561][ T72] inet6_addr_add+0x4f8/0xa40 [ 7541.486561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.486561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.486561][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.486561][ T72] netlink_unicast+0x449/0x710 [ 7541.486561][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.486561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.486561][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.486561][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.486561][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.486561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.486561][ T72] [ 7541.488533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7541.488533][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.488533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.488533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.488533][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7541.488533][ T72] ipv6_add_addr+0x411/0x2000 [ 7541.488533][ T72] inet6_addr_add+0x30e/0xa40 [ 7541.488533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.488533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.488533][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.488533][ T72] netlink_unicast+0x449/0x710 [ 7541.488533][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.488533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.488533][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.488533][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.488533][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.488533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.488533][ T72] [ 7541.490496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7541.490496][ T72] netdev_get_by_index+0x5e/0x80 [ 7541.490496][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7541.490496][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7541.490496][ T72] ip6_route_add+0x1c/0x140 [ 7541.490496][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7541.490496][ T72] addrconf_add_dev+0xe2/0x170 [ 7541.490496][ T72] inet6_addr_add+0x12f/0xa40 [ 7541.490496][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.490496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.490496][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.490496][ T72] netlink_unicast+0x449/0x710 [ 7541.490496][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.490496][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.490496][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.490496][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.490496][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.490496][ T72] [ 7541.492454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7541.492454][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7541.492454][ T72] ipv6_find_idev+0x102/0x170 [ 7541.492454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.492454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.492454][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.492454][ T72] netlink_unicast+0x449/0x710 [ 7541.492454][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.492454][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.492454][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.492454][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.492454][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.492454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.492454][ T72] [ 7541.493970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7541.493970][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7541.493970][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7541.493970][ T72] ipv6_find_idev+0x102/0x170 [ 7541.493970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.493970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.493970][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.493970][ T72] netlink_unicast+0x449/0x710 [ 7541.493970][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.493970][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.493970][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.493970][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.493970][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.493970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.493970][ T72] [ 7541.495649][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7541.495900][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7541.495900][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7541.495900][ T72] register_netdevice+0x4d3/0x1690 [ 7541.495900][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7541.495900][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7541.495900][ T72] rtnl_newlink_create+0x341/0x850 [ 7541.495900][ T72] __rtnl_newlink+0xac9/0xd80 [ 7541.495900][ T72] rtnl_newlink+0x63/0xa0 [ 7541.495900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.495900][ T72] netlink_rcv_skb+0x130/0x360 [ 7541.495900][ T72] netlink_unicast+0x449/0x710 [ 7541.495900][ T72] netlink_sendmsg+0x723/0xbe0 [ 7541.495900][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7541.495900][ T72] ___sys_sendmsg+0xee/0x170 [ 7541.495900][ T72] __sys_sendmsg+0xcd/0x170 [ 7541.495900][ T72] do_syscall_64+0xc6/0x1e0 [ 7541.495900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.495900][ T72] [ 7541.497910][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7541.498159][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7541.498159][ T72] dst_init+0x84/0x4a0 [ 7541.498159][ T72] dst_alloc+0x97/0x150 [ 7541.498159][ T72] ip6_dst_alloc+0x23/0x90 [ 7541.498159][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7541.498159][ T72] ip6_pol_route+0x56f/0x840 [ 7541.498159][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7541.498159][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7541.498159][ T72] fib6_rule_lookup+0x182/0x630 [ 7541.498159][ T72] ip6_route_output_flags+0x259/0x480 [ 7541.498159][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7541.498159][ T72] icmp6_send+0x13dd/0x1b70 [ 7541.498159][ T72] ip6_link_failure+0x30/0x430 [ 7541.498159][ T72] ndisc_error_report+0x96/0x160 [ 7541.498159][ T72] neigh_invalidate+0x206/0x510 [ 7541.498159][ T72] neigh_timer_handler+0x984/0xf10 [ 7541.498159][ T72] call_timer_fn+0x170/0x430 [ 7541.498159][ T72] [ 7546.148734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7546.149206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7546.149206][T25496] ___neigh_create+0x14b/0xf60 [ 7546.149206][T25496] ip6_finish_output2+0xa70/0xf80 [ 7546.149206][T25496] ip6_finish_output+0x4ed/0xd30 [ 7546.149206][T25496] ip6_output+0x1f3/0x770 [ 7546.149206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7546.149206][T25496] mld_sendpack+0x62d/0xbc0 [ 7546.149206][T25496] mld_ifc_work+0x32/0x1f0 [ 7546.149206][T25496] process_one_work+0x84d/0x18a0 [ 7546.149206][T25496] worker_thread+0x587/0xd30 [ 7546.149206][T25496] kthread+0x28a/0x350 [ 7546.149206][T25496] ret_from_fork+0x31/0x70 [ 7546.149206][T25496] ret_from_fork_asm+0x1a/0x30 [ 7546.149206][T25496] [ 7546.150898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7546.150898][T25496] dst_init+0x84/0x4a0 [ 7546.150898][T25496] dst_alloc+0x97/0x150 [ 7546.150898][T25496] ip6_dst_alloc+0x23/0x90 [ 7546.150898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.150898][T25496] ip6_pol_route+0x56f/0x840 [ 7546.150898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7546.150898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7546.150898][T25496] ipv6_rcv+0x1ad/0x810 [ 7546.150898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7546.150898][T25496] process_backlog+0x101/0x620 [ 7546.150898][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7546.150898][T25496] net_rx_action+0x495/0xbe0 [ 7546.150898][T25496] __do_softirq+0x1b5/0x7f6 [ 7546.150898][T25496] [ 7546.152721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7546.152721][T25496] dst_init+0x84/0x4a0 [ 7546.152721][T25496] dst_alloc+0x97/0x150 [ 7546.152721][T25496] ip6_dst_alloc+0x23/0x90 [ 7546.152721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.152721][T25496] ip6_pol_route+0x56f/0x840 [ 7546.152721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7546.152721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7546.152721][T25496] ipv6_rcv+0x1ad/0x810 [ 7546.152721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7546.152721][T25496] process_backlog+0x101/0x620 [ 7546.152721][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7546.152721][T25496] net_rx_action+0x495/0xbe0 [ 7546.152721][T25496] __do_softirq+0x1b5/0x7f6 [ 7546.152721][T25496] [ 7546.154540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7546.154540][T25496] netdev_get_by_index+0x5e/0x80 [ 7546.154540][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7546.154540][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7546.154540][T25496] ip6_route_add+0x1c/0x140 [ 7546.154540][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7546.154540][T25496] addrconf_add_dev+0xe2/0x170 [ 7546.154540][T25496] inet6_addr_add+0x12f/0xa40 [ 7546.154540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.154540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.154540][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.154540][T25496] netlink_unicast+0x449/0x710 [ 7546.154540][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.154540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.154540][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.154540][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.154540][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.154540][T25496] [ 7546.156775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7546.156775][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7546.156775][T25496] ipv6_find_idev+0x102/0x170 [ 7546.156775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.156775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.156775][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.156775][T25496] netlink_unicast+0x449/0x710 [ 7546.156775][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.156775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.156775][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.156775][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.156775][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.156775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.156775][T25496] [ 7546.158490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7546.158490][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7546.158490][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7546.158490][T25496] ipv6_find_idev+0x102/0x170 [ 7546.158490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.158490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.158490][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.158490][T25496] netlink_unicast+0x449/0x710 [ 7546.158490][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.158490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.158490][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.158490][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.158490][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.158490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.158490][T25496] [ 7546.160336][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7546.160630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.160630][T25496] dst_init+0x84/0x4a0 [ 7546.160630][T25496] dst_alloc+0x97/0x150 [ 7546.160630][T25496] ip6_dst_alloc+0x23/0x90 [ 7546.160630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.160630][T25496] ip6_pol_route+0x56f/0x840 [ 7546.160630][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7546.160630][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7546.160630][T25496] fib6_rule_lookup+0x182/0x630 [ 7546.160630][T25496] ip6_route_output_flags+0x259/0x480 [ 7546.160630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7546.160630][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7546.160630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7546.160630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7546.160630][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7546.160630][T25496] dev_hard_start_xmit+0x146/0x590 [ 7546.160630][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7546.160630][T25496] [ 7546.162939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.162939][T25496] dst_init+0x84/0x4a0 [ 7546.162939][T25496] dst_alloc+0x97/0x150 [ 7546.162939][T25496] ip6_dst_alloc+0x23/0x90 [ 7546.162939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.162939][T25496] ip6_pol_route+0x56f/0x840 [ 7546.162939][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7546.162939][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7546.162939][T25496] fib6_rule_lookup+0x182/0x630 [ 7546.162939][T25496] ip6_route_output_flags+0x259/0x480 [ 7546.162939][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7546.162939][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7546.162939][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7546.162939][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7546.162939][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7546.162939][T25496] dev_hard_start_xmit+0x146/0x590 [ 7546.162939][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7546.162939][T25496] [ 7546.165228][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7546.165228][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7546.165228][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7546.165228][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7546.165228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7546.165228][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7546.165228][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7546.165228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.165228][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.165228][T25496] netlink_unicast+0x449/0x710 [ 7546.165228][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.165228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.165228][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.165228][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.165228][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.165228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.165228][T25496] [ 7546.167366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.167366][T25496] netdev_get_by_index+0x5e/0x80 [ 7546.167366][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7546.167366][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7546.167366][T25496] ip6_route_add+0x1c/0x140 [ 7546.167366][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7546.167366][T25496] inet6_addr_add+0x4f8/0xa40 [ 7546.167366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.167366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.167366][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.167366][T25496] netlink_unicast+0x449/0x710 [ 7546.167366][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.167366][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.167366][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.167366][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.167366][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.167366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.167366][T25496] [ 7546.169583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.169583][T25496] netdev_get_by_index+0x5e/0x80 [ 7546.169583][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7546.169583][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7546.169583][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7546.169583][T25496] ipv6_add_addr+0x411/0x2000 [ 7546.169583][T25496] inet6_addr_add+0x30e/0xa40 [ 7546.169583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.169583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.169583][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.169583][T25496] netlink_unicast+0x449/0x710 [ 7546.169583][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.169583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.169583][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.169583][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.169583][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.169583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.169583][T25496] [ 7546.171806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.171806][T25496] netdev_get_by_index+0x5e/0x80 [ 7546.171806][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7546.171806][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7546.171806][T25496] ip6_route_add+0x1c/0x140 [ 7546.171806][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7546.171806][T25496] addrconf_add_dev+0xe2/0x170 [ 7546.171806][T25496] inet6_addr_add+0x12f/0xa40 [ 7546.171806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.171806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.171806][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.171806][T25496] netlink_unicast+0x449/0x710 [ 7546.171806][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.171806][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.171806][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.171806][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.171806][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.171806][T25496] [ 7546.173992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.173992][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7546.173992][T25496] ipv6_find_idev+0x102/0x170 [ 7546.173992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.173992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.173992][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.173992][T25496] netlink_unicast+0x449/0x710 [ 7546.173992][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.173992][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.173992][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.173992][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.173992][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.173992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.173992][T25496] [ 7546.175706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7546.175706][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7546.175706][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7546.175706][T25496] ipv6_find_idev+0x102/0x170 [ 7546.175706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.175706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.175706][T25496] netlink_rcv_skb+0x130/0x360 [ 7546.175706][T25496] netlink_unicast+0x449/0x710 [ 7546.175706][T25496] netlink_sendmsg+0x723/0xbe0 [ 7546.175706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7546.175706][T25496] ___sys_sendmsg+0xee/0x170 [ 7546.175706][T25496] __sys_sendmsg+0xcd/0x170 [ 7546.175706][T25496] do_syscall_64+0xc6/0x1e0 [ 7546.175706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.175706][T25496] [ 7551.524672][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7551.525058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7551.525058][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.525058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.525058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.525058][ T72] ip6_route_add+0x1c/0x140 [ 7551.525058][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7551.525058][ T72] inet6_addr_add+0x4f8/0xa40 [ 7551.525058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.525058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.525058][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.525058][ T72] netlink_unicast+0x449/0x710 [ 7551.525058][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.525058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.525058][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.525058][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.525058][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.525058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.525058][ T72] [ 7551.527099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7551.527099][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.527099][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.527099][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.527099][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7551.527099][ T72] ipv6_add_addr+0x411/0x2000 [ 7551.527099][ T72] inet6_addr_add+0x30e/0xa40 [ 7551.527099][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.527099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.527099][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.527099][ T72] netlink_unicast+0x449/0x710 [ 7551.527099][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.527099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.527099][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.527099][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.527099][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.527099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.527099][ T72] [ 7551.529077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7551.529077][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.529077][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.529077][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.529077][ T72] ip6_route_add+0x1c/0x140 [ 7551.529077][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7551.529077][ T72] addrconf_add_dev+0xe2/0x170 [ 7551.529077][ T72] inet6_addr_add+0x12f/0xa40 [ 7551.529077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.529077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.529077][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.529077][ T72] netlink_unicast+0x449/0x710 [ 7551.529077][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.529077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.529077][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.529077][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.529077][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.529077][ T72] [ 7551.531044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7551.531044][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7551.531044][ T72] ipv6_find_idev+0x102/0x170 [ 7551.531044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.531044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.531044][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.531044][ T72] netlink_unicast+0x449/0x710 [ 7551.531044][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.531044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.531044][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.531044][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.531044][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.531044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.531044][ T72] [ 7551.532582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7551.532582][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7551.532582][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7551.532582][ T72] ipv6_find_idev+0x102/0x170 [ 7551.532582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.532582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.532582][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.532582][ T72] netlink_unicast+0x449/0x710 [ 7551.532582][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.532582][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.532582][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.532582][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.532582][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.532582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.532582][ T72] [ 7551.534278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7551.534516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7551.534516][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.534516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.534516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.534516][ T72] ip6_route_add+0x1c/0x140 [ 7551.534516][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7551.534516][ T72] inet6_addr_add+0x4f8/0xa40 [ 7551.534516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.534516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.534516][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.534516][ T72] netlink_unicast+0x449/0x710 [ 7551.534516][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.534516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.534516][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.534516][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.534516][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.534516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.534516][ T72] [ 7551.536516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7551.536516][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.536516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.536516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.536516][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7551.536516][ T72] ipv6_add_addr+0x411/0x2000 [ 7551.536516][ T72] inet6_addr_add+0x30e/0xa40 [ 7551.536516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.536516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.536516][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.536516][ T72] netlink_unicast+0x449/0x710 [ 7551.536516][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.536516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.536516][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.536516][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.536516][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.536516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.536516][ T72] [ 7551.538513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7551.538513][ T72] netdev_get_by_index+0x5e/0x80 [ 7551.538513][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7551.538513][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7551.538513][ T72] ip6_route_add+0x1c/0x140 [ 7551.538513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7551.538513][ T72] addrconf_add_dev+0xe2/0x170 [ 7551.538513][ T72] inet6_addr_add+0x12f/0xa40 [ 7551.538513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.538513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.538513][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.538513][ T72] netlink_unicast+0x449/0x710 [ 7551.538513][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.538513][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.538513][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.538513][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.538513][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.538513][ T72] [ 7551.540471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7551.540471][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7551.540471][ T72] ipv6_find_idev+0x102/0x170 [ 7551.540471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.540471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.540471][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.540471][ T72] netlink_unicast+0x449/0x710 [ 7551.540471][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.540471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.540471][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.540471][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.540471][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.540471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.540471][ T72] [ 7551.541998][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7551.541998][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7551.541998][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7551.541998][ T72] ipv6_find_idev+0x102/0x170 [ 7551.541998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.541998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.541998][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.541998][ T72] netlink_unicast+0x449/0x710 [ 7551.541998][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.541998][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.541998][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.541998][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.541998][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.541998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.541998][ T72] [ 7551.543667][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7551.543919][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7551.543919][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7551.543919][ T72] register_netdevice+0x4d3/0x1690 [ 7551.543919][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7551.543919][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7551.543919][ T72] rtnl_newlink_create+0x341/0x850 [ 7551.543919][ T72] __rtnl_newlink+0xac9/0xd80 [ 7551.543919][ T72] rtnl_newlink+0x63/0xa0 [ 7551.543919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.543919][ T72] netlink_rcv_skb+0x130/0x360 [ 7551.543919][ T72] netlink_unicast+0x449/0x710 [ 7551.543919][ T72] netlink_sendmsg+0x723/0xbe0 [ 7551.543919][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7551.543919][ T72] ___sys_sendmsg+0xee/0x170 [ 7551.543919][ T72] __sys_sendmsg+0xcd/0x170 [ 7551.543919][ T72] do_syscall_64+0xc6/0x1e0 [ 7551.543919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.543919][ T72] [ 7551.545969][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7551.546232][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7551.546232][ T72] dst_init+0x84/0x4a0 [ 7551.546232][ T72] dst_alloc+0x97/0x150 [ 7551.546232][ T72] ip6_dst_alloc+0x23/0x90 [ 7551.546232][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7551.546232][ T72] ip6_pol_route+0x56f/0x840 [ 7551.546232][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7551.546232][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7551.546232][ T72] fib6_rule_lookup+0x182/0x630 [ 7551.546232][ T72] ip6_route_output_flags+0x259/0x480 [ 7551.546232][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7551.546232][ T72] icmp6_send+0x13dd/0x1b70 [ 7551.546232][ T72] ip6_link_failure+0x30/0x430 [ 7551.546232][ T72] ndisc_error_report+0x96/0x160 [ 7551.546232][ T72] neigh_invalidate+0x206/0x510 [ 7551.546232][ T72] neigh_timer_handler+0x984/0xf10 [ 7551.546232][ T72] call_timer_fn+0x170/0x430 [ 7551.546232][ T72] [ 7556.428658][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7556.429079][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7556.429079][T25496] ___neigh_create+0x14b/0xf60 [ 7556.429079][T25496] ip6_finish_output2+0xa70/0xf80 [ 7556.429079][T25496] ip6_finish_output+0x4ed/0xd30 [ 7556.429079][T25496] ip6_output+0x1f3/0x770 [ 7556.429079][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7556.429079][T25496] mld_sendpack+0x62d/0xbc0 [ 7556.429079][T25496] mld_ifc_work+0x32/0x1f0 [ 7556.429079][T25496] process_one_work+0x84d/0x18a0 [ 7556.429079][T25496] worker_thread+0x587/0xd30 [ 7556.429079][T25496] kthread+0x28a/0x350 [ 7556.429079][T25496] ret_from_fork+0x31/0x70 [ 7556.429079][T25496] ret_from_fork_asm+0x1a/0x30 [ 7556.429079][T25496] [ 7556.430784][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7556.430784][T25496] dst_init+0x84/0x4a0 [ 7556.430784][T25496] dst_alloc+0x97/0x150 [ 7556.430784][T25496] ip6_dst_alloc+0x23/0x90 [ 7556.430784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.430784][T25496] ip6_pol_route+0x56f/0x840 [ 7556.430784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7556.430784][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7556.430784][T25496] ipv6_rcv+0x1ad/0x810 [ 7556.430784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7556.430784][T25496] process_backlog+0x101/0x620 [ 7556.430784][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7556.430784][T25496] net_rx_action+0x495/0xbe0 [ 7556.430784][T25496] __do_softirq+0x1b5/0x7f6 [ 7556.430784][T25496] [ 7556.432621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7556.432621][T25496] dst_init+0x84/0x4a0 [ 7556.432621][T25496] dst_alloc+0x97/0x150 [ 7556.432621][T25496] ip6_dst_alloc+0x23/0x90 [ 7556.432621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.432621][T25496] ip6_pol_route+0x56f/0x840 [ 7556.432621][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7556.432621][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7556.432621][T25496] ipv6_rcv+0x1ad/0x810 [ 7556.432621][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7556.432621][T25496] process_backlog+0x101/0x620 [ 7556.432621][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7556.432621][T25496] net_rx_action+0x495/0xbe0 [ 7556.432621][T25496] __do_softirq+0x1b5/0x7f6 [ 7556.432621][T25496] [ 7556.434462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7556.434462][T25496] netdev_get_by_index+0x5e/0x80 [ 7556.434462][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7556.434462][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7556.434462][T25496] ip6_route_add+0x1c/0x140 [ 7556.434462][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7556.434462][T25496] addrconf_add_dev+0xe2/0x170 [ 7556.434462][T25496] inet6_addr_add+0x12f/0xa40 [ 7556.434462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.434462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.434462][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.434462][T25496] netlink_unicast+0x449/0x710 [ 7556.434462][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.434462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.434462][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.434462][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.434462][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.434462][T25496] [ 7556.436681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7556.436681][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7556.436681][T25496] ipv6_find_idev+0x102/0x170 [ 7556.436681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.436681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.436681][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.436681][T25496] netlink_unicast+0x449/0x710 [ 7556.436681][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.436681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.436681][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.436681][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.436681][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.436681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.436681][T25496] [ 7556.438411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7556.438411][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7556.438411][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7556.438411][T25496] ipv6_find_idev+0x102/0x170 [ 7556.438411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.438411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.438411][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.438411][T25496] netlink_unicast+0x449/0x710 [ 7556.438411][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.438411][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.438411][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.438411][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.438411][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.438411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.438411][T25496] [ 7556.440273][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7556.440577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.440577][T25496] dst_init+0x84/0x4a0 [ 7556.440577][T25496] dst_alloc+0x97/0x150 [ 7556.440577][T25496] ip6_dst_alloc+0x23/0x90 [ 7556.440577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.440577][T25496] ip6_pol_route+0x56f/0x840 [ 7556.440577][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7556.440577][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7556.440577][T25496] fib6_rule_lookup+0x182/0x630 [ 7556.440577][T25496] ip6_route_output_flags+0x259/0x480 [ 7556.440577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7556.440577][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7556.440577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7556.440577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7556.440577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7556.440577][T25496] dev_hard_start_xmit+0x146/0x590 [ 7556.440577][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7556.440577][T25496] [ 7556.442898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.442898][T25496] dst_init+0x84/0x4a0 [ 7556.442898][T25496] dst_alloc+0x97/0x150 [ 7556.442898][T25496] ip6_dst_alloc+0x23/0x90 [ 7556.442898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.442898][T25496] ip6_pol_route+0x56f/0x840 [ 7556.442898][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7556.442898][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7556.442898][T25496] fib6_rule_lookup+0x182/0x630 [ 7556.442898][T25496] ip6_route_output_flags+0x259/0x480 [ 7556.442898][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7556.442898][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7556.442898][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7556.442898][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7556.442898][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7556.442898][T25496] dev_hard_start_xmit+0x146/0x590 [ 7556.442898][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7556.442898][T25496] [ 7556.445228][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7556.445228][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7556.445228][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7556.445228][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7556.445228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7556.445228][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7556.445228][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7556.445228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.445228][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.445228][T25496] netlink_unicast+0x449/0x710 [ 7556.445228][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.445228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.445228][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.445228][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.445228][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.445228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.445228][T25496] [ 7556.447376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.447376][T25496] netdev_get_by_index+0x5e/0x80 [ 7556.447376][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7556.447376][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7556.447376][T25496] ip6_route_add+0x1c/0x140 [ 7556.447376][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7556.447376][T25496] inet6_addr_add+0x4f8/0xa40 [ 7556.447376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.447376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.447376][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.447376][T25496] netlink_unicast+0x449/0x710 [ 7556.447376][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.447376][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.447376][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.447376][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.447376][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.447376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.447376][T25496] [ 7556.449616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.449616][T25496] netdev_get_by_index+0x5e/0x80 [ 7556.449616][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7556.449616][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7556.449616][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7556.449616][T25496] ipv6_add_addr+0x411/0x2000 [ 7556.449616][T25496] inet6_addr_add+0x30e/0xa40 [ 7556.449616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.449616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.449616][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.449616][T25496] netlink_unicast+0x449/0x710 [ 7556.449616][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.449616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.449616][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.449616][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.449616][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.449616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.449616][T25496] [ 7556.451851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.451851][T25496] netdev_get_by_index+0x5e/0x80 [ 7556.451851][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7556.451851][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7556.451851][T25496] ip6_route_add+0x1c/0x140 [ 7556.451851][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7556.451851][T25496] addrconf_add_dev+0xe2/0x170 [ 7556.451851][T25496] inet6_addr_add+0x12f/0xa40 [ 7556.451851][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.451851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.451851][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.451851][T25496] netlink_unicast+0x449/0x710 [ 7556.451851][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.451851][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.451851][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.451851][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.451851][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.451851][T25496] [ 7556.454049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.454049][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7556.454049][T25496] ipv6_find_idev+0x102/0x170 [ 7556.454049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.454049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.454049][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.454049][T25496] netlink_unicast+0x449/0x710 [ 7556.454049][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.454049][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.454049][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.454049][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.454049][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.454049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.454049][T25496] [ 7556.455788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7556.455788][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7556.455788][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7556.455788][T25496] ipv6_find_idev+0x102/0x170 [ 7556.455788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.455788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.455788][T25496] netlink_rcv_skb+0x130/0x360 [ 7556.455788][T25496] netlink_unicast+0x449/0x710 [ 7556.455788][T25496] netlink_sendmsg+0x723/0xbe0 [ 7556.455788][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7556.455788][T25496] ___sys_sendmsg+0xee/0x170 [ 7556.455788][T25496] __sys_sendmsg+0xcd/0x170 [ 7556.455788][T25496] do_syscall_64+0xc6/0x1e0 [ 7556.455788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.455788][T25496] [ 7561.788736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7561.789117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7561.789117][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.789117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.789117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.789117][ T72] ip6_route_add+0x1c/0x140 [ 7561.789117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7561.789117][ T72] inet6_addr_add+0x4f8/0xa40 [ 7561.789117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.789117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.789117][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.789117][ T72] netlink_unicast+0x449/0x710 [ 7561.789117][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.789117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.789117][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.789117][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.789117][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.789117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.789117][ T72] [ 7561.791121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7561.791121][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.791121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.791121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.791121][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7561.791121][ T72] ipv6_add_addr+0x411/0x2000 [ 7561.791121][ T72] inet6_addr_add+0x30e/0xa40 [ 7561.791121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.791121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.791121][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.791121][ T72] netlink_unicast+0x449/0x710 [ 7561.791121][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.791121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.791121][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.791121][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.791121][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.791121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.791121][ T72] [ 7561.793107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7561.793107][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.793107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.793107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.793107][ T72] ip6_route_add+0x1c/0x140 [ 7561.793107][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7561.793107][ T72] addrconf_add_dev+0xe2/0x170 [ 7561.793107][ T72] inet6_addr_add+0x12f/0xa40 [ 7561.793107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.793107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.793107][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.793107][ T72] netlink_unicast+0x449/0x710 [ 7561.793107][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.793107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.793107][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.793107][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.793107][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.793107][ T72] [ 7561.795060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7561.795060][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7561.795060][ T72] ipv6_find_idev+0x102/0x170 [ 7561.795060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.795060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.795060][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.795060][ T72] netlink_unicast+0x449/0x710 [ 7561.795060][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.795060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.795060][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.795060][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.795060][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.795060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.795060][ T72] [ 7561.796605][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7561.796605][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7561.796605][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7561.796605][ T72] ipv6_find_idev+0x102/0x170 [ 7561.796605][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.796605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.796605][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.796605][ T72] netlink_unicast+0x449/0x710 [ 7561.796605][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.796605][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.796605][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.796605][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.796605][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.796605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.796605][ T72] [ 7561.798272][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7561.798509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7561.798509][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.798509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.798509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.798509][ T72] ip6_route_add+0x1c/0x140 [ 7561.798509][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7561.798509][ T72] inet6_addr_add+0x4f8/0xa40 [ 7561.798509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.798509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.798509][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.798509][ T72] netlink_unicast+0x449/0x710 [ 7561.798509][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.798509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.798509][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.798509][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.798509][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.798509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.798509][ T72] [ 7561.800476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7561.800476][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.800476][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.800476][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.800476][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7561.800476][ T72] ipv6_add_addr+0x411/0x2000 [ 7561.800476][ T72] inet6_addr_add+0x30e/0xa40 [ 7561.800476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.800476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.800476][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.800476][ T72] netlink_unicast+0x449/0x710 [ 7561.800476][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.800476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.800476][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.800476][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.800476][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.800476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.800476][ T72] [ 7561.802460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7561.802460][ T72] netdev_get_by_index+0x5e/0x80 [ 7561.802460][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7561.802460][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7561.802460][ T72] ip6_route_add+0x1c/0x140 [ 7561.802460][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7561.802460][ T72] addrconf_add_dev+0xe2/0x170 [ 7561.802460][ T72] inet6_addr_add+0x12f/0xa40 [ 7561.802460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.802460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.802460][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.802460][ T72] netlink_unicast+0x449/0x710 [ 7561.802460][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.802460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.802460][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.802460][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.802460][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.802460][ T72] [ 7561.804396][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7561.804396][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7561.804396][ T72] ipv6_find_idev+0x102/0x170 [ 7561.804396][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.804396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.804396][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.804396][ T72] netlink_unicast+0x449/0x710 [ 7561.804396][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.804396][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.804396][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.804396][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.804396][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.804396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.804396][ T72] [ 7561.806470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7561.806470][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7561.806470][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7561.806470][ T72] ipv6_find_idev+0x102/0x170 [ 7561.806470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.806470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.806470][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.806470][ T72] netlink_unicast+0x449/0x710 [ 7561.806470][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.806470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.806470][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.806470][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.806470][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.806470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.806470][ T72] [ 7561.808122][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7561.808368][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7561.808368][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7561.808368][ T72] register_netdevice+0x4d3/0x1690 [ 7561.808368][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7561.808368][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7561.808368][ T72] rtnl_newlink_create+0x341/0x850 [ 7561.808368][ T72] __rtnl_newlink+0xac9/0xd80 [ 7561.808368][ T72] rtnl_newlink+0x63/0xa0 [ 7561.808368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.808368][ T72] netlink_rcv_skb+0x130/0x360 [ 7561.808368][ T72] netlink_unicast+0x449/0x710 [ 7561.808368][ T72] netlink_sendmsg+0x723/0xbe0 [ 7561.808368][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7561.808368][ T72] ___sys_sendmsg+0xee/0x170 [ 7561.808368][ T72] __sys_sendmsg+0xcd/0x170 [ 7561.808368][ T72] do_syscall_64+0xc6/0x1e0 [ 7561.808368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.808368][ T72] [ 7561.810383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7561.810628][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7561.810628][ T72] dst_init+0x84/0x4a0 [ 7561.810628][ T72] dst_alloc+0x97/0x150 [ 7561.810628][ T72] ip6_dst_alloc+0x23/0x90 [ 7561.810628][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7561.810628][ T72] ip6_pol_route+0x56f/0x840 [ 7561.810628][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7561.810628][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7561.810628][ T72] fib6_rule_lookup+0x182/0x630 [ 7561.810628][ T72] ip6_route_output_flags+0x259/0x480 [ 7561.810628][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7561.810628][ T72] icmp6_send+0x13dd/0x1b70 [ 7561.810628][ T72] ip6_link_failure+0x30/0x430 [ 7561.810628][ T72] ndisc_error_report+0x96/0x160 [ 7561.810628][ T72] neigh_invalidate+0x206/0x510 [ 7561.810628][ T72] neigh_timer_handler+0x984/0xf10 [ 7561.810628][ T72] call_timer_fn+0x170/0x430 [ 7561.810628][ T72] [ 7566.700659][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7566.701088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7566.701088][T25496] ___neigh_create+0x14b/0xf60 [ 7566.701088][T25496] ip6_finish_output2+0xa70/0xf80 [ 7566.701088][T25496] ip6_finish_output+0x4ed/0xd30 [ 7566.701088][T25496] ip6_output+0x1f3/0x770 [ 7566.701088][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7566.701088][T25496] mld_sendpack+0x62d/0xbc0 [ 7566.701088][T25496] mld_ifc_work+0x32/0x1f0 [ 7566.701088][T25496] process_one_work+0x84d/0x18a0 [ 7566.701088][T25496] worker_thread+0x587/0xd30 [ 7566.701088][T25496] kthread+0x28a/0x350 [ 7566.701088][T25496] ret_from_fork+0x31/0x70 [ 7566.701088][T25496] ret_from_fork_asm+0x1a/0x30 [ 7566.701088][T25496] [ 7566.702790][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7566.702790][T25496] dst_init+0x84/0x4a0 [ 7566.702790][T25496] dst_alloc+0x97/0x150 [ 7566.702790][T25496] ip6_dst_alloc+0x23/0x90 [ 7566.702790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.702790][T25496] ip6_pol_route+0x56f/0x840 [ 7566.702790][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7566.702790][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7566.702790][T25496] ipv6_rcv+0x1ad/0x810 [ 7566.702790][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7566.702790][T25496] process_backlog+0x101/0x620 [ 7566.702790][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7566.702790][T25496] net_rx_action+0x495/0xbe0 [ 7566.702790][T25496] __do_softirq+0x1b5/0x7f6 [ 7566.702790][T25496] [ 7566.704625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7566.704625][T25496] dst_init+0x84/0x4a0 [ 7566.704625][T25496] dst_alloc+0x97/0x150 [ 7566.704625][T25496] ip6_dst_alloc+0x23/0x90 [ 7566.704625][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.704625][T25496] ip6_pol_route+0x56f/0x840 [ 7566.704625][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7566.704625][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7566.704625][T25496] ipv6_rcv+0x1ad/0x810 [ 7566.704625][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7566.704625][T25496] process_backlog+0x101/0x620 [ 7566.704625][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7566.704625][T25496] net_rx_action+0x495/0xbe0 [ 7566.704625][T25496] __do_softirq+0x1b5/0x7f6 [ 7566.704625][T25496] [ 7566.706465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7566.706465][T25496] netdev_get_by_index+0x5e/0x80 [ 7566.706465][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7566.706465][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7566.706465][T25496] ip6_route_add+0x1c/0x140 [ 7566.706465][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.706465][T25496] addrconf_add_dev+0xe2/0x170 [ 7566.706465][T25496] inet6_addr_add+0x12f/0xa40 [ 7566.706465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.706465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.706465][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.706465][T25496] netlink_unicast+0x449/0x710 [ 7566.706465][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.706465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.706465][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.706465][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.706465][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.706465][T25496] [ 7566.708662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7566.708662][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7566.708662][T25496] ipv6_find_idev+0x102/0x170 [ 7566.708662][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.708662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.708662][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.708662][T25496] netlink_unicast+0x449/0x710 [ 7566.708662][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.708662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.708662][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.708662][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.708662][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.708662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.708662][T25496] [ 7566.710385][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7566.710385][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7566.710385][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7566.710385][T25496] ipv6_find_idev+0x102/0x170 [ 7566.710385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.710385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.710385][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.710385][T25496] netlink_unicast+0x449/0x710 [ 7566.710385][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.710385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.710385][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.710385][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.710385][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.710385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.710385][T25496] [ 7566.712236][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7566.712529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.712529][T25496] dst_init+0x84/0x4a0 [ 7566.712529][T25496] dst_alloc+0x97/0x150 [ 7566.712529][T25496] ip6_dst_alloc+0x23/0x90 [ 7566.712529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.712529][T25496] ip6_pol_route+0x56f/0x840 [ 7566.712529][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7566.712529][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7566.712529][T25496] fib6_rule_lookup+0x182/0x630 [ 7566.712529][T25496] ip6_route_output_flags+0x259/0x480 [ 7566.712529][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7566.712529][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7566.712529][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7566.712529][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7566.712529][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7566.712529][T25496] dev_hard_start_xmit+0x146/0x590 [ 7566.712529][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7566.712529][T25496] [ 7566.714847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.714847][T25496] dst_init+0x84/0x4a0 [ 7566.714847][T25496] dst_alloc+0x97/0x150 [ 7566.714847][T25496] ip6_dst_alloc+0x23/0x90 [ 7566.714847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.714847][T25496] ip6_pol_route+0x56f/0x840 [ 7566.714847][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7566.714847][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7566.714847][T25496] fib6_rule_lookup+0x182/0x630 [ 7566.714847][T25496] ip6_route_output_flags+0x259/0x480 [ 7566.714847][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7566.714847][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7566.714847][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7566.714847][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7566.714847][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7566.714847][T25496] dev_hard_start_xmit+0x146/0x590 [ 7566.714847][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7566.714847][T25496] [ 7566.717181][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7566.717181][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7566.717181][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7566.717181][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7566.717181][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7566.717181][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7566.717181][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7566.717181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.717181][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.717181][T25496] netlink_unicast+0x449/0x710 [ 7566.717181][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.717181][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.717181][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.717181][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.717181][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.717181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.717181][T25496] [ 7566.719309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.719309][T25496] netdev_get_by_index+0x5e/0x80 [ 7566.719309][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7566.719309][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7566.719309][T25496] ip6_route_add+0x1c/0x140 [ 7566.719309][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7566.719309][T25496] inet6_addr_add+0x4f8/0xa40 [ 7566.719309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.719309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.719309][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.719309][T25496] netlink_unicast+0x449/0x710 [ 7566.719309][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.719309][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.719309][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.719309][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.719309][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.719309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.719309][T25496] [ 7566.721539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.721539][T25496] netdev_get_by_index+0x5e/0x80 [ 7566.721539][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7566.721539][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7566.721539][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7566.721539][T25496] ipv6_add_addr+0x411/0x2000 [ 7566.721539][T25496] inet6_addr_add+0x30e/0xa40 [ 7566.721539][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.721539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.721539][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.721539][T25496] netlink_unicast+0x449/0x710 [ 7566.721539][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.721539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.721539][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.721539][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.721539][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.721539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.721539][T25496] [ 7566.723762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.723762][T25496] netdev_get_by_index+0x5e/0x80 [ 7566.723762][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7566.723762][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7566.723762][T25496] ip6_route_add+0x1c/0x140 [ 7566.723762][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.723762][T25496] addrconf_add_dev+0xe2/0x170 [ 7566.723762][T25496] inet6_addr_add+0x12f/0xa40 [ 7566.723762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.723762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.723762][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.723762][T25496] netlink_unicast+0x449/0x710 [ 7566.723762][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.723762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.723762][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.723762][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.723762][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.723762][T25496] [ 7566.725959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.725959][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7566.725959][T25496] ipv6_find_idev+0x102/0x170 [ 7566.725959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.725959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.725959][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.725959][T25496] netlink_unicast+0x449/0x710 [ 7566.725959][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.725959][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.725959][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.725959][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.725959][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.725959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.725959][T25496] [ 7566.727674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7566.727674][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7566.727674][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7566.727674][T25496] ipv6_find_idev+0x102/0x170 [ 7566.727674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.727674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.727674][T25496] netlink_rcv_skb+0x130/0x360 [ 7566.727674][T25496] netlink_unicast+0x449/0x710 [ 7566.727674][T25496] netlink_sendmsg+0x723/0xbe0 [ 7566.727674][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7566.727674][T25496] ___sys_sendmsg+0xee/0x170 [ 7566.727674][T25496] __sys_sendmsg+0xcd/0x170 [ 7566.727674][T25496] do_syscall_64+0xc6/0x1e0 [ 7566.727674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.727674][T25496] [ 7572.052681][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7572.053092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7572.053092][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.053092][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.053092][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.053092][ T72] ip6_route_add+0x1c/0x140 [ 7572.053092][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7572.053092][ T72] inet6_addr_add+0x4f8/0xa40 [ 7572.053092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.053092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.053092][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.053092][ T72] netlink_unicast+0x449/0x710 [ 7572.053092][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.053092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.053092][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.053092][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.053092][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.053092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.053092][ T72] [ 7572.055132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7572.055132][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.055132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.055132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.055132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7572.055132][ T72] ipv6_add_addr+0x411/0x2000 [ 7572.055132][ T72] inet6_addr_add+0x30e/0xa40 [ 7572.055132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.055132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.055132][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.055132][ T72] netlink_unicast+0x449/0x710 [ 7572.055132][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.055132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.055132][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.055132][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.055132][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.055132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.055132][ T72] [ 7572.057164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7572.057164][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.057164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.057164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.057164][ T72] ip6_route_add+0x1c/0x140 [ 7572.057164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7572.057164][ T72] addrconf_add_dev+0xe2/0x170 [ 7572.057164][ T72] inet6_addr_add+0x12f/0xa40 [ 7572.057164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.057164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.057164][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.057164][ T72] netlink_unicast+0x449/0x710 [ 7572.057164][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.057164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.057164][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.057164][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.057164][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.057164][ T72] [ 7572.059188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7572.059188][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7572.059188][ T72] ipv6_find_idev+0x102/0x170 [ 7572.059188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.059188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.059188][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.059188][ T72] netlink_unicast+0x449/0x710 [ 7572.059188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.059188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.059188][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.059188][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.059188][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.059188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.059188][ T72] [ 7572.060754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7572.060754][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7572.060754][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7572.060754][ T72] ipv6_find_idev+0x102/0x170 [ 7572.060754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.060754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.060754][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.060754][ T72] netlink_unicast+0x449/0x710 [ 7572.060754][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.060754][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.060754][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.060754][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.060754][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.060754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.060754][ T72] [ 7572.062489][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7572.062745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7572.062745][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.062745][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.062745][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.062745][ T72] ip6_route_add+0x1c/0x140 [ 7572.062745][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7572.062745][ T72] inet6_addr_add+0x4f8/0xa40 [ 7572.062745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.062745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.062745][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.062745][ T72] netlink_unicast+0x449/0x710 [ 7572.062745][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.062745][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.062745][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.062745][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.062745][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.062745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.062745][ T72] [ 7572.064777][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7572.064777][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.064777][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.064777][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.064777][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7572.064777][ T72] ipv6_add_addr+0x411/0x2000 [ 7572.064777][ T72] inet6_addr_add+0x30e/0xa40 [ 7572.064777][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.064777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.064777][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.064777][ T72] netlink_unicast+0x449/0x710 [ 7572.064777][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.064777][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.064777][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.064777][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.064777][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.064777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.064777][ T72] [ 7572.066802][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7572.066802][ T72] netdev_get_by_index+0x5e/0x80 [ 7572.066802][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7572.066802][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7572.066802][ T72] ip6_route_add+0x1c/0x140 [ 7572.066802][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7572.066802][ T72] addrconf_add_dev+0xe2/0x170 [ 7572.066802][ T72] inet6_addr_add+0x12f/0xa40 [ 7572.066802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.066802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.066802][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.066802][ T72] netlink_unicast+0x449/0x710 [ 7572.066802][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.066802][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.066802][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.066802][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.066802][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.066802][ T72] [ 7572.068788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7572.068788][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7572.068788][ T72] ipv6_find_idev+0x102/0x170 [ 7572.068788][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.068788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.068788][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.068788][ T72] netlink_unicast+0x449/0x710 [ 7572.068788][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.068788][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.068788][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.068788][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.068788][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.068788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.068788][ T72] [ 7572.070361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7572.070361][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7572.070361][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7572.070361][ T72] ipv6_find_idev+0x102/0x170 [ 7572.070361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.070361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.070361][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.070361][ T72] netlink_unicast+0x449/0x710 [ 7572.070361][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.070361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.070361][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.070361][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.070361][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.070361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.070361][ T72] [ 7572.072063][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7572.072332][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7572.072332][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7572.072332][ T72] register_netdevice+0x4d3/0x1690 [ 7572.072332][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7572.072332][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7572.072332][ T72] rtnl_newlink_create+0x341/0x850 [ 7572.072332][ T72] __rtnl_newlink+0xac9/0xd80 [ 7572.072332][ T72] rtnl_newlink+0x63/0xa0 [ 7572.072332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.072332][ T72] netlink_rcv_skb+0x130/0x360 [ 7572.072332][ T72] netlink_unicast+0x449/0x710 [ 7572.072332][ T72] netlink_sendmsg+0x723/0xbe0 [ 7572.072332][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7572.072332][ T72] ___sys_sendmsg+0xee/0x170 [ 7572.072332][ T72] __sys_sendmsg+0xcd/0x170 [ 7572.072332][ T72] do_syscall_64+0xc6/0x1e0 [ 7572.072332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.072332][ T72] [ 7572.074399][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7572.074661][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7572.074661][ T72] dst_init+0x84/0x4a0 [ 7572.074661][ T72] dst_alloc+0x97/0x150 [ 7572.074661][ T72] ip6_dst_alloc+0x23/0x90 [ 7572.074661][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7572.074661][ T72] ip6_pol_route+0x56f/0x840 [ 7572.074661][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7572.074661][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7572.074661][ T72] fib6_rule_lookup+0x182/0x630 [ 7572.074661][ T72] ip6_route_output_flags+0x259/0x480 [ 7572.074661][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7572.074661][ T72] icmp6_send+0x13dd/0x1b70 [ 7572.074661][ T72] ip6_link_failure+0x30/0x430 [ 7572.074661][ T72] ndisc_error_report+0x96/0x160 [ 7572.074661][ T72] neigh_invalidate+0x206/0x510 [ 7572.074661][ T72] neigh_timer_handler+0x984/0xf10 [ 7572.074661][ T72] call_timer_fn+0x170/0x430 [ 7572.074661][ T72] [ 7576.964747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7576.965159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7576.965159][T25496] ___neigh_create+0x14b/0xf60 [ 7576.965159][T25496] ip6_finish_output2+0xa70/0xf80 [ 7576.965159][T25496] ip6_finish_output+0x4ed/0xd30 [ 7576.965159][T25496] ip6_output+0x1f3/0x770 [ 7576.965159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7576.965159][T25496] mld_sendpack+0x62d/0xbc0 [ 7576.965159][T25496] mld_ifc_work+0x32/0x1f0 [ 7576.965159][T25496] process_one_work+0x84d/0x18a0 [ 7576.965159][T25496] worker_thread+0x587/0xd30 [ 7576.965159][T25496] kthread+0x28a/0x350 [ 7576.965159][T25496] ret_from_fork+0x31/0x70 [ 7576.965159][T25496] ret_from_fork_asm+0x1a/0x30 [ 7576.965159][T25496] [ 7576.966860][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7576.966860][T25496] dst_init+0x84/0x4a0 [ 7576.966860][T25496] dst_alloc+0x97/0x150 [ 7576.966860][T25496] ip6_dst_alloc+0x23/0x90 [ 7576.966860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.966860][T25496] ip6_pol_route+0x56f/0x840 [ 7576.966860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7576.966860][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7576.966860][T25496] ipv6_rcv+0x1ad/0x810 [ 7576.966860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7576.966860][T25496] process_backlog+0x101/0x620 [ 7576.966860][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7576.966860][T25496] net_rx_action+0x495/0xbe0 [ 7576.966860][T25496] __do_softirq+0x1b5/0x7f6 [ 7576.966860][T25496] [ 7576.968688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7576.968688][T25496] dst_init+0x84/0x4a0 [ 7576.968688][T25496] dst_alloc+0x97/0x150 [ 7576.968688][T25496] ip6_dst_alloc+0x23/0x90 [ 7576.968688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.968688][T25496] ip6_pol_route+0x56f/0x840 [ 7576.968688][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7576.968688][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7576.968688][T25496] ipv6_rcv+0x1ad/0x810 [ 7576.968688][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7576.968688][T25496] process_backlog+0x101/0x620 [ 7576.968688][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7576.968688][T25496] net_rx_action+0x495/0xbe0 [ 7576.968688][T25496] __do_softirq+0x1b5/0x7f6 [ 7576.968688][T25496] [ 7576.970505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7576.970505][T25496] netdev_get_by_index+0x5e/0x80 [ 7576.970505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7576.970505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7576.970505][T25496] ip6_route_add+0x1c/0x140 [ 7576.970505][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.970505][T25496] addrconf_add_dev+0xe2/0x170 [ 7576.970505][T25496] inet6_addr_add+0x12f/0xa40 [ 7576.970505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.970505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.970505][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.970505][T25496] netlink_unicast+0x449/0x710 [ 7576.970505][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.970505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.970505][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.970505][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.970505][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.970505][T25496] [ 7576.972689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7576.972689][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7576.972689][T25496] ipv6_find_idev+0x102/0x170 [ 7576.972689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.972689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.972689][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.972689][T25496] netlink_unicast+0x449/0x710 [ 7576.972689][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.972689][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.972689][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.972689][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.972689][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.972689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.972689][T25496] [ 7576.974401][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7576.974401][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7576.974401][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7576.974401][T25496] ipv6_find_idev+0x102/0x170 [ 7576.974401][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.974401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.974401][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.974401][T25496] netlink_unicast+0x449/0x710 [ 7576.974401][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.974401][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.974401][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.974401][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.974401][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.974401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.974401][T25496] [ 7576.976267][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7576.976562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.976562][T25496] dst_init+0x84/0x4a0 [ 7576.976562][T25496] dst_alloc+0x97/0x150 [ 7576.976562][T25496] ip6_dst_alloc+0x23/0x90 [ 7576.976562][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.976562][T25496] ip6_pol_route+0x56f/0x840 [ 7576.976562][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7576.976562][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7576.976562][T25496] fib6_rule_lookup+0x182/0x630 [ 7576.976562][T25496] ip6_route_output_flags+0x259/0x480 [ 7576.976562][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7576.976562][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7576.976562][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7576.976562][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7576.976562][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7576.976562][T25496] dev_hard_start_xmit+0x146/0x590 [ 7576.976562][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7576.976562][T25496] [ 7576.978872][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.978872][T25496] dst_init+0x84/0x4a0 [ 7576.978872][T25496] dst_alloc+0x97/0x150 [ 7576.978872][T25496] ip6_dst_alloc+0x23/0x90 [ 7576.978872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.978872][T25496] ip6_pol_route+0x56f/0x840 [ 7576.978872][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7576.978872][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7576.978872][T25496] fib6_rule_lookup+0x182/0x630 [ 7576.978872][T25496] ip6_route_output_flags+0x259/0x480 [ 7576.978872][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7576.978872][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7576.978872][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7576.978872][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7576.978872][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7576.978872][T25496] dev_hard_start_xmit+0x146/0x590 [ 7576.978872][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7576.978872][T25496] [ 7576.981179][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7576.981179][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7576.981179][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7576.981179][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7576.981179][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7576.981179][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7576.981179][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7576.981179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.981179][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.981179][T25496] netlink_unicast+0x449/0x710 [ 7576.981179][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.981179][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.981179][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.981179][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.981179][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.981179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.981179][T25496] [ 7576.983291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.983291][T25496] netdev_get_by_index+0x5e/0x80 [ 7576.983291][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7576.983291][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7576.983291][T25496] ip6_route_add+0x1c/0x140 [ 7576.983291][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7576.983291][T25496] inet6_addr_add+0x4f8/0xa40 [ 7576.983291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.983291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.983291][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.983291][T25496] netlink_unicast+0x449/0x710 [ 7576.983291][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.983291][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.983291][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.983291][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.983291][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.983291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.983291][T25496] [ 7576.985520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.985520][T25496] netdev_get_by_index+0x5e/0x80 [ 7576.985520][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7576.985520][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7576.985520][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7576.985520][T25496] ipv6_add_addr+0x411/0x2000 [ 7576.985520][T25496] inet6_addr_add+0x30e/0xa40 [ 7576.985520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.985520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.985520][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.985520][T25496] netlink_unicast+0x449/0x710 [ 7576.985520][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.985520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.985520][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.985520][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.985520][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.985520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.985520][T25496] [ 7576.987734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.987734][T25496] netdev_get_by_index+0x5e/0x80 [ 7576.987734][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7576.987734][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7576.987734][T25496] ip6_route_add+0x1c/0x140 [ 7576.987734][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.987734][T25496] addrconf_add_dev+0xe2/0x170 [ 7576.987734][T25496] inet6_addr_add+0x12f/0xa40 [ 7576.987734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.987734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.987734][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.987734][T25496] netlink_unicast+0x449/0x710 [ 7576.987734][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.987734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.987734][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.987734][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.987734][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.987734][T25496] [ 7576.989907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.989907][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7576.989907][T25496] ipv6_find_idev+0x102/0x170 [ 7576.989907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.989907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.989907][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.989907][T25496] netlink_unicast+0x449/0x710 [ 7576.989907][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.989907][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.989907][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.989907][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.989907][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.989907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.989907][T25496] [ 7576.991617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7576.991617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7576.991617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7576.991617][T25496] ipv6_find_idev+0x102/0x170 [ 7576.991617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.991617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.991617][T25496] netlink_rcv_skb+0x130/0x360 [ 7576.991617][T25496] netlink_unicast+0x449/0x710 [ 7576.991617][T25496] netlink_sendmsg+0x723/0xbe0 [ 7576.991617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7576.991617][T25496] ___sys_sendmsg+0xee/0x170 [ 7576.991617][T25496] __sys_sendmsg+0xcd/0x170 [ 7576.991617][T25496] do_syscall_64+0xc6/0x1e0 [ 7576.991617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.991617][T25496] [ 7582.316771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7582.317191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7582.317191][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.317191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.317191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.317191][ T72] ip6_route_add+0x1c/0x140 [ 7582.317191][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7582.317191][ T72] inet6_addr_add+0x4f8/0xa40 [ 7582.317191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.317191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.317191][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.317191][ T72] netlink_unicast+0x449/0x710 [ 7582.317191][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.317191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.317191][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.317191][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.317191][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.317191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.317191][ T72] [ 7582.319219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7582.319219][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.319219][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.319219][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.319219][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7582.319219][ T72] ipv6_add_addr+0x411/0x2000 [ 7582.319219][ T72] inet6_addr_add+0x30e/0xa40 [ 7582.319219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.319219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.319219][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.319219][ T72] netlink_unicast+0x449/0x710 [ 7582.319219][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.319219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.319219][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.319219][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.319219][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.319219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.319219][ T72] [ 7582.321233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7582.321233][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.321233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.321233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.321233][ T72] ip6_route_add+0x1c/0x140 [ 7582.321233][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7582.321233][ T72] addrconf_add_dev+0xe2/0x170 [ 7582.321233][ T72] inet6_addr_add+0x12f/0xa40 [ 7582.321233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.321233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.321233][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.321233][ T72] netlink_unicast+0x449/0x710 [ 7582.321233][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.321233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.321233][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.321233][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.321233][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.321233][ T72] [ 7582.323207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7582.323207][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7582.323207][ T72] ipv6_find_idev+0x102/0x170 [ 7582.323207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.323207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.323207][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.323207][ T72] netlink_unicast+0x449/0x710 [ 7582.323207][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.323207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.323207][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.323207][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.323207][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.323207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.323207][ T72] [ 7582.324767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7582.324767][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7582.324767][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7582.324767][ T72] ipv6_find_idev+0x102/0x170 [ 7582.324767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.324767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.324767][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.324767][ T72] netlink_unicast+0x449/0x710 [ 7582.324767][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.324767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.324767][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.324767][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.324767][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.324767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.324767][ T72] [ 7582.326496][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7582.326750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7582.326750][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.326750][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.326750][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.326750][ T72] ip6_route_add+0x1c/0x140 [ 7582.326750][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7582.326750][ T72] inet6_addr_add+0x4f8/0xa40 [ 7582.326750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.326750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.326750][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.326750][ T72] netlink_unicast+0x449/0x710 [ 7582.326750][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.326750][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.326750][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.326750][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.326750][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.326750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.326750][ T72] [ 7582.328760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7582.328760][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.328760][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.328760][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.328760][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7582.328760][ T72] ipv6_add_addr+0x411/0x2000 [ 7582.328760][ T72] inet6_addr_add+0x30e/0xa40 [ 7582.328760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.328760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.328760][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.328760][ T72] netlink_unicast+0x449/0x710 [ 7582.328760][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.328760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.328760][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.328760][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.328760][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.328760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.328760][ T72] [ 7582.330756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7582.330756][ T72] netdev_get_by_index+0x5e/0x80 [ 7582.330756][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7582.330756][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7582.330756][ T72] ip6_route_add+0x1c/0x140 [ 7582.330756][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7582.330756][ T72] addrconf_add_dev+0xe2/0x170 [ 7582.330756][ T72] inet6_addr_add+0x12f/0xa40 [ 7582.330756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.330756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.330756][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.330756][ T72] netlink_unicast+0x449/0x710 [ 7582.330756][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.330756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.330756][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.330756][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.330756][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.330756][ T72] [ 7582.332724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7582.332724][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7582.332724][ T72] ipv6_find_idev+0x102/0x170 [ 7582.332724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.332724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.332724][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.332724][ T72] netlink_unicast+0x449/0x710 [ 7582.332724][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.332724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.332724][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.332724][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.332724][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.332724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.332724][ T72] [ 7582.334265][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7582.334265][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7582.334265][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7582.334265][ T72] ipv6_find_idev+0x102/0x170 [ 7582.334265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.334265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.334265][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.334265][ T72] netlink_unicast+0x449/0x710 [ 7582.334265][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.334265][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.334265][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.334265][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.334265][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.334265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.334265][ T72] [ 7582.335971][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7582.336234][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7582.336234][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7582.336234][ T72] register_netdevice+0x4d3/0x1690 [ 7582.336234][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7582.336234][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7582.336234][ T72] rtnl_newlink_create+0x341/0x850 [ 7582.336234][ T72] __rtnl_newlink+0xac9/0xd80 [ 7582.336234][ T72] rtnl_newlink+0x63/0xa0 [ 7582.336234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.336234][ T72] netlink_rcv_skb+0x130/0x360 [ 7582.336234][ T72] netlink_unicast+0x449/0x710 [ 7582.336234][ T72] netlink_sendmsg+0x723/0xbe0 [ 7582.336234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7582.336234][ T72] ___sys_sendmsg+0xee/0x170 [ 7582.336234][ T72] __sys_sendmsg+0xcd/0x170 [ 7582.336234][ T72] do_syscall_64+0xc6/0x1e0 [ 7582.336234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.336234][ T72] [ 7582.338282][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7582.338536][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7582.338536][ T72] dst_init+0x84/0x4a0 [ 7582.338536][ T72] dst_alloc+0x97/0x150 [ 7582.338536][ T72] ip6_dst_alloc+0x23/0x90 [ 7582.338536][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7582.338536][ T72] ip6_pol_route+0x56f/0x840 [ 7582.338536][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7582.338536][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7582.338536][ T72] fib6_rule_lookup+0x182/0x630 [ 7582.338536][ T72] ip6_route_output_flags+0x259/0x480 [ 7582.338536][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7582.338536][ T72] icmp6_send+0x13dd/0x1b70 [ 7582.338536][ T72] ip6_link_failure+0x30/0x430 [ 7582.338536][ T72] ndisc_error_report+0x96/0x160 [ 7582.338536][ T72] neigh_invalidate+0x206/0x510 [ 7582.338536][ T72] neigh_timer_handler+0x984/0xf10 [ 7582.338536][ T72] call_timer_fn+0x170/0x430 [ 7582.338536][ T72] [ 7587.244736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7587.245163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7587.245163][T25496] ___neigh_create+0x14b/0xf60 [ 7587.245163][T25496] ip6_finish_output2+0xa70/0xf80 [ 7587.245163][T25496] ip6_finish_output+0x4ed/0xd30 [ 7587.245163][T25496] ip6_output+0x1f3/0x770 [ 7587.245163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7587.245163][T25496] mld_sendpack+0x62d/0xbc0 [ 7587.245163][T25496] mld_ifc_work+0x32/0x1f0 [ 7587.245163][T25496] process_one_work+0x84d/0x18a0 [ 7587.245163][T25496] worker_thread+0x587/0xd30 [ 7587.245163][T25496] kthread+0x28a/0x350 [ 7587.245163][T25496] ret_from_fork+0x31/0x70 [ 7587.245163][T25496] ret_from_fork_asm+0x1a/0x30 [ 7587.245163][T25496] [ 7587.246853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7587.246853][T25496] dst_init+0x84/0x4a0 [ 7587.246853][T25496] dst_alloc+0x97/0x150 [ 7587.246853][T25496] ip6_dst_alloc+0x23/0x90 [ 7587.246853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.246853][T25496] ip6_pol_route+0x56f/0x840 [ 7587.246853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7587.246853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7587.246853][T25496] ipv6_rcv+0x1ad/0x810 [ 7587.246853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7587.246853][T25496] process_backlog+0x101/0x620 [ 7587.246853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7587.246853][T25496] net_rx_action+0x495/0xbe0 [ 7587.246853][T25496] __do_softirq+0x1b5/0x7f6 [ 7587.246853][T25496] [ 7587.248677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7587.248677][T25496] dst_init+0x84/0x4a0 [ 7587.248677][T25496] dst_alloc+0x97/0x150 [ 7587.248677][T25496] ip6_dst_alloc+0x23/0x90 [ 7587.248677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.248677][T25496] ip6_pol_route+0x56f/0x840 [ 7587.248677][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7587.248677][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7587.248677][T25496] ipv6_rcv+0x1ad/0x810 [ 7587.248677][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7587.248677][T25496] process_backlog+0x101/0x620 [ 7587.248677][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7587.248677][T25496] net_rx_action+0x495/0xbe0 [ 7587.248677][T25496] __do_softirq+0x1b5/0x7f6 [ 7587.248677][T25496] [ 7587.250500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7587.250500][T25496] netdev_get_by_index+0x5e/0x80 [ 7587.250500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7587.250500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7587.250500][T25496] ip6_route_add+0x1c/0x140 [ 7587.250500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7587.250500][T25496] addrconf_add_dev+0xe2/0x170 [ 7587.250500][T25496] inet6_addr_add+0x12f/0xa40 [ 7587.250500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.250500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.250500][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.250500][T25496] netlink_unicast+0x449/0x710 [ 7587.250500][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.250500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.250500][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.250500][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.250500][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.250500][T25496] [ 7587.252688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7587.252688][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7587.252688][T25496] ipv6_find_idev+0x102/0x170 [ 7587.252688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.252688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.252688][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.252688][T25496] netlink_unicast+0x449/0x710 [ 7587.252688][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.252688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.252688][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.252688][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.252688][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.252688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.252688][T25496] [ 7587.254400][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7587.254400][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7587.254400][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7587.254400][T25496] ipv6_find_idev+0x102/0x170 [ 7587.254400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.254400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.254400][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.254400][T25496] netlink_unicast+0x449/0x710 [ 7587.254400][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.254400][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.254400][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.254400][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.254400][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.254400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.254400][T25496] [ 7587.256262][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7587.256553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.256553][T25496] dst_init+0x84/0x4a0 [ 7587.256553][T25496] dst_alloc+0x97/0x150 [ 7587.256553][T25496] ip6_dst_alloc+0x23/0x90 [ 7587.256553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.256553][T25496] ip6_pol_route+0x56f/0x840 [ 7587.256553][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7587.256553][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7587.256553][T25496] fib6_rule_lookup+0x182/0x630 [ 7587.256553][T25496] ip6_route_output_flags+0x259/0x480 [ 7587.256553][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7587.256553][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7587.256553][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7587.256553][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7587.256553][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7587.256553][T25496] dev_hard_start_xmit+0x146/0x590 [ 7587.256553][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7587.256553][T25496] [ 7587.258852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.258852][T25496] dst_init+0x84/0x4a0 [ 7587.258852][T25496] dst_alloc+0x97/0x150 [ 7587.258852][T25496] ip6_dst_alloc+0x23/0x90 [ 7587.258852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.258852][T25496] ip6_pol_route+0x56f/0x840 [ 7587.258852][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7587.258852][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7587.258852][T25496] fib6_rule_lookup+0x182/0x630 [ 7587.258852][T25496] ip6_route_output_flags+0x259/0x480 [ 7587.258852][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7587.258852][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7587.258852][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7587.258852][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7587.258852][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7587.258852][T25496] dev_hard_start_xmit+0x146/0x590 [ 7587.258852][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7587.258852][T25496] [ 7587.261148][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7587.261148][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7587.261148][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7587.261148][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7587.261148][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7587.261148][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7587.261148][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7587.261148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.261148][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.261148][T25496] netlink_unicast+0x449/0x710 [ 7587.261148][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.261148][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.261148][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.261148][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.261148][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.261148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.261148][T25496] [ 7587.263262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.263262][T25496] netdev_get_by_index+0x5e/0x80 [ 7587.263262][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7587.263262][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7587.263262][T25496] ip6_route_add+0x1c/0x140 [ 7587.263262][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7587.263262][T25496] inet6_addr_add+0x4f8/0xa40 [ 7587.263262][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.263262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.263262][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.263262][T25496] netlink_unicast+0x449/0x710 [ 7587.263262][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.263262][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.263262][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.263262][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.263262][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.263262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.263262][T25496] [ 7587.265488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.265488][T25496] netdev_get_by_index+0x5e/0x80 [ 7587.265488][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7587.265488][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7587.265488][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7587.265488][T25496] ipv6_add_addr+0x411/0x2000 [ 7587.265488][T25496] inet6_addr_add+0x30e/0xa40 [ 7587.265488][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.265488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.265488][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.265488][T25496] netlink_unicast+0x449/0x710 [ 7587.265488][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.265488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.265488][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.265488][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.265488][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.265488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.265488][T25496] [ 7587.267712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.267712][T25496] netdev_get_by_index+0x5e/0x80 [ 7587.267712][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7587.267712][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7587.267712][T25496] ip6_route_add+0x1c/0x140 [ 7587.267712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7587.267712][T25496] addrconf_add_dev+0xe2/0x170 [ 7587.267712][T25496] inet6_addr_add+0x12f/0xa40 [ 7587.267712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.267712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.267712][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.267712][T25496] netlink_unicast+0x449/0x710 [ 7587.267712][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.267712][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.267712][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.267712][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.267712][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.267712][T25496] [ 7587.269898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.269898][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7587.269898][T25496] ipv6_find_idev+0x102/0x170 [ 7587.269898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.269898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.269898][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.269898][T25496] netlink_unicast+0x449/0x710 [ 7587.269898][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.269898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.269898][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.269898][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.269898][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.269898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.269898][T25496] [ 7587.271601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7587.271601][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7587.271601][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7587.271601][T25496] ipv6_find_idev+0x102/0x170 [ 7587.271601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.271601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.271601][T25496] netlink_rcv_skb+0x130/0x360 [ 7587.271601][T25496] netlink_unicast+0x449/0x710 [ 7587.271601][T25496] netlink_sendmsg+0x723/0xbe0 [ 7587.271601][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7587.271601][T25496] ___sys_sendmsg+0xee/0x170 [ 7587.271601][T25496] __sys_sendmsg+0xcd/0x170 [ 7587.271601][T25496] do_syscall_64+0xc6/0x1e0 [ 7587.271601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.271601][T25496] [ 7592.580771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7592.581170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7592.581170][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.581170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.581170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.581170][ T72] ip6_route_add+0x1c/0x140 [ 7592.581170][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7592.581170][ T72] inet6_addr_add+0x4f8/0xa40 [ 7592.581170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.581170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.581170][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.581170][ T72] netlink_unicast+0x449/0x710 [ 7592.581170][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.581170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.581170][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.581170][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.581170][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.581170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.581170][ T72] [ 7592.583176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7592.583176][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.583176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.583176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.583176][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7592.583176][ T72] ipv6_add_addr+0x411/0x2000 [ 7592.583176][ T72] inet6_addr_add+0x30e/0xa40 [ 7592.583176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.583176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.583176][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.583176][ T72] netlink_unicast+0x449/0x710 [ 7592.583176][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.583176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.583176][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.583176][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.583176][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.583176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.583176][ T72] [ 7592.585162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7592.585162][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.585162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.585162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.585162][ T72] ip6_route_add+0x1c/0x140 [ 7592.585162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7592.585162][ T72] addrconf_add_dev+0xe2/0x170 [ 7592.585162][ T72] inet6_addr_add+0x12f/0xa40 [ 7592.585162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.585162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.585162][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.585162][ T72] netlink_unicast+0x449/0x710 [ 7592.585162][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.585162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.585162][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.585162][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.585162][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.585162][ T72] [ 7592.587119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7592.587119][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7592.587119][ T72] ipv6_find_idev+0x102/0x170 [ 7592.587119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.587119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.587119][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.587119][ T72] netlink_unicast+0x449/0x710 [ 7592.587119][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.587119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.587119][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.587119][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.587119][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.587119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.587119][ T72] [ 7592.588642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7592.588642][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7592.588642][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7592.588642][ T72] ipv6_find_idev+0x102/0x170 [ 7592.588642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.588642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.588642][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.588642][ T72] netlink_unicast+0x449/0x710 [ 7592.588642][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.588642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.588642][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.588642][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.588642][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.588642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.588642][ T72] [ 7592.590343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7592.590583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7592.590583][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.590583][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.590583][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.590583][ T72] ip6_route_add+0x1c/0x140 [ 7592.590583][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7592.590583][ T72] inet6_addr_add+0x4f8/0xa40 [ 7592.590583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.590583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.590583][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.590583][ T72] netlink_unicast+0x449/0x710 [ 7592.590583][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.590583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.590583][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.590583][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.590583][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.590583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.590583][ T72] [ 7592.592565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7592.592565][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.592565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.592565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.592565][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7592.592565][ T72] ipv6_add_addr+0x411/0x2000 [ 7592.592565][ T72] inet6_addr_add+0x30e/0xa40 [ 7592.592565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.592565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.592565][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.592565][ T72] netlink_unicast+0x449/0x710 [ 7592.592565][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.592565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.592565][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.592565][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.592565][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.592565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.592565][ T72] [ 7592.594545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7592.594545][ T72] netdev_get_by_index+0x5e/0x80 [ 7592.594545][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7592.594545][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7592.594545][ T72] ip6_route_add+0x1c/0x140 [ 7592.594545][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7592.594545][ T72] addrconf_add_dev+0xe2/0x170 [ 7592.594545][ T72] inet6_addr_add+0x12f/0xa40 [ 7592.594545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.594545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.594545][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.594545][ T72] netlink_unicast+0x449/0x710 [ 7592.594545][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.594545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.594545][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.594545][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.594545][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.594545][ T72] [ 7592.596492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7592.596492][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7592.596492][ T72] ipv6_find_idev+0x102/0x170 [ 7592.596492][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.596492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.596492][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.596492][ T72] netlink_unicast+0x449/0x710 [ 7592.596492][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.596492][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.596492][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.596492][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.596492][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.596492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.596492][ T72] [ 7592.598012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7592.598012][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7592.598012][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7592.598012][ T72] ipv6_find_idev+0x102/0x170 [ 7592.598012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.598012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.598012][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.598012][ T72] netlink_unicast+0x449/0x710 [ 7592.598012][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.598012][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.598012][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.598012][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.598012][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.598012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.598012][ T72] [ 7592.599673][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7592.599922][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7592.599922][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7592.599922][ T72] register_netdevice+0x4d3/0x1690 [ 7592.599922][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7592.599922][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7592.599922][ T72] rtnl_newlink_create+0x341/0x850 [ 7592.599922][ T72] __rtnl_newlink+0xac9/0xd80 [ 7592.599922][ T72] rtnl_newlink+0x63/0xa0 [ 7592.599922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.599922][ T72] netlink_rcv_skb+0x130/0x360 [ 7592.599922][ T72] netlink_unicast+0x449/0x710 [ 7592.599922][ T72] netlink_sendmsg+0x723/0xbe0 [ 7592.599922][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7592.599922][ T72] ___sys_sendmsg+0xee/0x170 [ 7592.599922][ T72] __sys_sendmsg+0xcd/0x170 [ 7592.599922][ T72] do_syscall_64+0xc6/0x1e0 [ 7592.599922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.599922][ T72] [ 7592.601931][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7592.602182][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7592.602182][ T72] dst_init+0x84/0x4a0 [ 7592.602182][ T72] dst_alloc+0x97/0x150 [ 7592.602182][ T72] ip6_dst_alloc+0x23/0x90 [ 7592.602182][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7592.602182][ T72] ip6_pol_route+0x56f/0x840 [ 7592.602182][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7592.602182][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7592.602182][ T72] fib6_rule_lookup+0x182/0x630 [ 7592.602182][ T72] ip6_route_output_flags+0x259/0x480 [ 7592.602182][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7592.602182][ T72] icmp6_send+0x13dd/0x1b70 [ 7592.602182][ T72] ip6_link_failure+0x30/0x430 [ 7592.602182][ T72] ndisc_error_report+0x96/0x160 [ 7592.602182][ T72] neigh_invalidate+0x206/0x510 [ 7592.602182][ T72] neigh_timer_handler+0x984/0xf10 [ 7592.602182][ T72] call_timer_fn+0x170/0x430 [ 7592.602182][ T72] [ 7597.508732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7597.509153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7597.509153][T25496] ___neigh_create+0x14b/0xf60 [ 7597.509153][T25496] ip6_finish_output2+0xa70/0xf80 [ 7597.509153][T25496] ip6_finish_output+0x4ed/0xd30 [ 7597.509153][T25496] ip6_output+0x1f3/0x770 [ 7597.509153][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7597.509153][T25496] mld_sendpack+0x62d/0xbc0 [ 7597.509153][T25496] mld_ifc_work+0x32/0x1f0 [ 7597.509153][T25496] process_one_work+0x84d/0x18a0 [ 7597.509153][T25496] worker_thread+0x587/0xd30 [ 7597.509153][T25496] kthread+0x28a/0x350 [ 7597.509153][T25496] ret_from_fork+0x31/0x70 [ 7597.509153][T25496] ret_from_fork_asm+0x1a/0x30 [ 7597.509153][T25496] [ 7597.510845][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7597.510845][T25496] dst_init+0x84/0x4a0 [ 7597.510845][T25496] dst_alloc+0x97/0x150 [ 7597.510845][T25496] ip6_dst_alloc+0x23/0x90 [ 7597.510845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.510845][T25496] ip6_pol_route+0x56f/0x840 [ 7597.510845][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7597.510845][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7597.510845][T25496] ipv6_rcv+0x1ad/0x810 [ 7597.510845][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7597.510845][T25496] process_backlog+0x101/0x620 [ 7597.510845][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7597.510845][T25496] net_rx_action+0x495/0xbe0 [ 7597.510845][T25496] __do_softirq+0x1b5/0x7f6 [ 7597.510845][T25496] [ 7597.512673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7597.512673][T25496] dst_init+0x84/0x4a0 [ 7597.512673][T25496] dst_alloc+0x97/0x150 [ 7597.512673][T25496] ip6_dst_alloc+0x23/0x90 [ 7597.512673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.512673][T25496] ip6_pol_route+0x56f/0x840 [ 7597.512673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7597.512673][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7597.512673][T25496] ipv6_rcv+0x1ad/0x810 [ 7597.512673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7597.512673][T25496] process_backlog+0x101/0x620 [ 7597.512673][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7597.512673][T25496] net_rx_action+0x495/0xbe0 [ 7597.512673][T25496] __do_softirq+0x1b5/0x7f6 [ 7597.512673][T25496] [ 7597.514509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7597.514509][T25496] netdev_get_by_index+0x5e/0x80 [ 7597.514509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7597.514509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7597.514509][T25496] ip6_route_add+0x1c/0x140 [ 7597.514509][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7597.514509][T25496] addrconf_add_dev+0xe2/0x170 [ 7597.514509][T25496] inet6_addr_add+0x12f/0xa40 [ 7597.514509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.514509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.514509][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.514509][T25496] netlink_unicast+0x449/0x710 [ 7597.514509][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.514509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.514509][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.514509][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.514509][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.514509][T25496] [ 7597.516704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7597.516704][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7597.516704][T25496] ipv6_find_idev+0x102/0x170 [ 7597.516704][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.516704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.516704][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.516704][T25496] netlink_unicast+0x449/0x710 [ 7597.516704][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.516704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.516704][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.516704][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.516704][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.516704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.516704][T25496] [ 7597.518410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7597.518410][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7597.518410][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7597.518410][T25496] ipv6_find_idev+0x102/0x170 [ 7597.518410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.518410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.518410][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.518410][T25496] netlink_unicast+0x449/0x710 [ 7597.518410][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.518410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.518410][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.518410][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.518410][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.518410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.518410][T25496] [ 7597.520251][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7597.520545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.520545][T25496] dst_init+0x84/0x4a0 [ 7597.520545][T25496] dst_alloc+0x97/0x150 [ 7597.520545][T25496] ip6_dst_alloc+0x23/0x90 [ 7597.520545][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.520545][T25496] ip6_pol_route+0x56f/0x840 [ 7597.520545][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7597.520545][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7597.520545][T25496] fib6_rule_lookup+0x182/0x630 [ 7597.520545][T25496] ip6_route_output_flags+0x259/0x480 [ 7597.520545][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7597.520545][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7597.520545][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7597.520545][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7597.520545][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7597.520545][T25496] dev_hard_start_xmit+0x146/0x590 [ 7597.520545][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7597.520545][T25496] [ 7597.522849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.522849][T25496] dst_init+0x84/0x4a0 [ 7597.522849][T25496] dst_alloc+0x97/0x150 [ 7597.522849][T25496] ip6_dst_alloc+0x23/0x90 [ 7597.522849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.522849][T25496] ip6_pol_route+0x56f/0x840 [ 7597.522849][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7597.522849][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7597.522849][T25496] fib6_rule_lookup+0x182/0x630 [ 7597.522849][T25496] ip6_route_output_flags+0x259/0x480 [ 7597.522849][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7597.522849][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7597.522849][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7597.522849][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7597.522849][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7597.522849][T25496] dev_hard_start_xmit+0x146/0x590 [ 7597.522849][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7597.522849][T25496] [ 7597.525159][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7597.525159][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7597.525159][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7597.525159][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7597.525159][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7597.525159][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7597.525159][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7597.525159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.525159][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.525159][T25496] netlink_unicast+0x449/0x710 [ 7597.525159][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.525159][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.525159][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.525159][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.525159][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.525159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.525159][T25496] [ 7597.527288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.527288][T25496] netdev_get_by_index+0x5e/0x80 [ 7597.527288][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7597.527288][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7597.527288][T25496] ip6_route_add+0x1c/0x140 [ 7597.527288][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7597.527288][T25496] inet6_addr_add+0x4f8/0xa40 [ 7597.527288][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.527288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.527288][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.527288][T25496] netlink_unicast+0x449/0x710 [ 7597.527288][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.527288][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.527288][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.527288][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.527288][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.527288][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.527288][T25496] [ 7597.529504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.529504][T25496] netdev_get_by_index+0x5e/0x80 [ 7597.529504][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7597.529504][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7597.529504][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7597.529504][T25496] ipv6_add_addr+0x411/0x2000 [ 7597.529504][T25496] inet6_addr_add+0x30e/0xa40 [ 7597.529504][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.529504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.529504][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.529504][T25496] netlink_unicast+0x449/0x710 [ 7597.529504][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.529504][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.529504][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.529504][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.529504][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.529504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.529504][T25496] [ 7597.531728][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.531728][T25496] netdev_get_by_index+0x5e/0x80 [ 7597.531728][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7597.531728][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7597.531728][T25496] ip6_route_add+0x1c/0x140 [ 7597.531728][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7597.531728][T25496] addrconf_add_dev+0xe2/0x170 [ 7597.531728][T25496] inet6_addr_add+0x12f/0xa40 [ 7597.531728][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.531728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.531728][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.531728][T25496] netlink_unicast+0x449/0x710 [ 7597.531728][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.531728][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.531728][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.531728][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.531728][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.531728][T25496] [ 7597.533915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.533915][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7597.533915][T25496] ipv6_find_idev+0x102/0x170 [ 7597.533915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.533915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.533915][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.533915][T25496] netlink_unicast+0x449/0x710 [ 7597.533915][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.533915][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.533915][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.533915][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.533915][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.533915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.533915][T25496] [ 7597.535635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7597.535635][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7597.535635][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7597.535635][T25496] ipv6_find_idev+0x102/0x170 [ 7597.535635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.535635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.535635][T25496] netlink_rcv_skb+0x130/0x360 [ 7597.535635][T25496] netlink_unicast+0x449/0x710 [ 7597.535635][T25496] netlink_sendmsg+0x723/0xbe0 [ 7597.535635][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7597.535635][T25496] ___sys_sendmsg+0xee/0x170 [ 7597.535635][T25496] __sys_sendmsg+0xcd/0x170 [ 7597.535635][T25496] do_syscall_64+0xc6/0x1e0 [ 7597.535635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.535635][T25496] [ 7602.844753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7602.845149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7602.845149][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.845149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.845149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.845149][ T72] ip6_route_add+0x1c/0x140 [ 7602.845149][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7602.845149][ T72] inet6_addr_add+0x4f8/0xa40 [ 7602.845149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.845149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.845149][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.845149][ T72] netlink_unicast+0x449/0x710 [ 7602.845149][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.845149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.845149][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.845149][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.845149][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.845149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.845149][ T72] [ 7602.847148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7602.847148][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.847148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.847148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.847148][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7602.847148][ T72] ipv6_add_addr+0x411/0x2000 [ 7602.847148][ T72] inet6_addr_add+0x30e/0xa40 [ 7602.847148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.847148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.847148][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.847148][ T72] netlink_unicast+0x449/0x710 [ 7602.847148][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.847148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.847148][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.847148][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.847148][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.847148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.847148][ T72] [ 7602.849120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7602.849120][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.849120][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.849120][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.849120][ T72] ip6_route_add+0x1c/0x140 [ 7602.849120][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7602.849120][ T72] addrconf_add_dev+0xe2/0x170 [ 7602.849120][ T72] inet6_addr_add+0x12f/0xa40 [ 7602.849120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.849120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.849120][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.849120][ T72] netlink_unicast+0x449/0x710 [ 7602.849120][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.849120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.849120][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.849120][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.849120][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.849120][ T72] [ 7602.851064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7602.851064][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7602.851064][ T72] ipv6_find_idev+0x102/0x170 [ 7602.851064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.851064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.851064][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.851064][ T72] netlink_unicast+0x449/0x710 [ 7602.851064][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.851064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.851064][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.851064][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.851064][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.851064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.851064][ T72] [ 7602.852584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7602.852584][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7602.852584][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7602.852584][ T72] ipv6_find_idev+0x102/0x170 [ 7602.852584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.852584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.852584][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.852584][ T72] netlink_unicast+0x449/0x710 [ 7602.852584][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.852584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.852584][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.852584][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.852584][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.852584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.852584][ T72] [ 7602.854251][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7602.854486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7602.854486][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.854486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.854486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.854486][ T72] ip6_route_add+0x1c/0x140 [ 7602.854486][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7602.854486][ T72] inet6_addr_add+0x4f8/0xa40 [ 7602.854486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.854486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.854486][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.854486][ T72] netlink_unicast+0x449/0x710 [ 7602.854486][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.854486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.854486][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.854486][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.854486][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.854486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.854486][ T72] [ 7602.856472][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7602.856472][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.856472][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.856472][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.856472][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7602.856472][ T72] ipv6_add_addr+0x411/0x2000 [ 7602.856472][ T72] inet6_addr_add+0x30e/0xa40 [ 7602.856472][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.856472][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.856472][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.856472][ T72] netlink_unicast+0x449/0x710 [ 7602.856472][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.856472][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.856472][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.856472][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.856472][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.856472][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.856472][ T72] [ 7602.858450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7602.858450][ T72] netdev_get_by_index+0x5e/0x80 [ 7602.858450][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7602.858450][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7602.858450][ T72] ip6_route_add+0x1c/0x140 [ 7602.858450][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7602.858450][ T72] addrconf_add_dev+0xe2/0x170 [ 7602.858450][ T72] inet6_addr_add+0x12f/0xa40 [ 7602.858450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.858450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.858450][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.858450][ T72] netlink_unicast+0x449/0x710 [ 7602.858450][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.858450][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.858450][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.858450][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.858450][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.858450][ T72] [ 7602.860388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7602.860388][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7602.860388][ T72] ipv6_find_idev+0x102/0x170 [ 7602.860388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.860388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.860388][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.860388][ T72] netlink_unicast+0x449/0x710 [ 7602.860388][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.860388][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.860388][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.860388][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.860388][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.860388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.860388][ T72] [ 7602.861905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7602.861905][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7602.861905][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7602.861905][ T72] ipv6_find_idev+0x102/0x170 [ 7602.861905][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.861905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.861905][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.861905][ T72] netlink_unicast+0x449/0x710 [ 7602.861905][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.861905][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.861905][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.861905][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.861905][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.861905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.861905][ T72] [ 7602.863564][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7602.863825][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7602.863825][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7602.863825][ T72] register_netdevice+0x4d3/0x1690 [ 7602.863825][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7602.863825][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7602.863825][ T72] rtnl_newlink_create+0x341/0x850 [ 7602.863825][ T72] __rtnl_newlink+0xac9/0xd80 [ 7602.863825][ T72] rtnl_newlink+0x63/0xa0 [ 7602.863825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.863825][ T72] netlink_rcv_skb+0x130/0x360 [ 7602.863825][ T72] netlink_unicast+0x449/0x710 [ 7602.863825][ T72] netlink_sendmsg+0x723/0xbe0 [ 7602.863825][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7602.863825][ T72] ___sys_sendmsg+0xee/0x170 [ 7602.863825][ T72] __sys_sendmsg+0xcd/0x170 [ 7602.863825][ T72] do_syscall_64+0xc6/0x1e0 [ 7602.863825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.863825][ T72] [ 7602.865844][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7602.866089][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7602.866089][ T72] dst_init+0x84/0x4a0 [ 7602.866089][ T72] dst_alloc+0x97/0x150 [ 7602.866089][ T72] ip6_dst_alloc+0x23/0x90 [ 7602.866089][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7602.866089][ T72] ip6_pol_route+0x56f/0x840 [ 7602.866089][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7602.866089][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7602.866089][ T72] fib6_rule_lookup+0x182/0x630 [ 7602.866089][ T72] ip6_route_output_flags+0x259/0x480 [ 7602.866089][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7602.866089][ T72] icmp6_send+0x13dd/0x1b70 [ 7602.866089][ T72] ip6_link_failure+0x30/0x430 [ 7602.866089][ T72] ndisc_error_report+0x96/0x160 [ 7602.866089][ T72] neigh_invalidate+0x206/0x510 [ 7602.866089][ T72] neigh_timer_handler+0x984/0xf10 [ 7602.866089][ T72] call_timer_fn+0x170/0x430 [ 7602.866089][ T72] [ 7607.772670][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7607.773091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7607.773091][T25496] ___neigh_create+0x14b/0xf60 [ 7607.773091][T25496] ip6_finish_output2+0xa70/0xf80 [ 7607.773091][T25496] ip6_finish_output+0x4ed/0xd30 [ 7607.773091][T25496] ip6_output+0x1f3/0x770 [ 7607.773091][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7607.773091][T25496] mld_sendpack+0x62d/0xbc0 [ 7607.773091][T25496] mld_ifc_work+0x32/0x1f0 [ 7607.773091][T25496] process_one_work+0x84d/0x18a0 [ 7607.773091][T25496] worker_thread+0x587/0xd30 [ 7607.773091][T25496] kthread+0x28a/0x350 [ 7607.773091][T25496] ret_from_fork+0x31/0x70 [ 7607.773091][T25496] ret_from_fork_asm+0x1a/0x30 [ 7607.773091][T25496] [ 7607.774788][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7607.774788][T25496] dst_init+0x84/0x4a0 [ 7607.774788][T25496] dst_alloc+0x97/0x150 [ 7607.774788][T25496] ip6_dst_alloc+0x23/0x90 [ 7607.774788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.774788][T25496] ip6_pol_route+0x56f/0x840 [ 7607.774788][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7607.774788][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7607.774788][T25496] ipv6_rcv+0x1ad/0x810 [ 7607.774788][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7607.774788][T25496] process_backlog+0x101/0x620 [ 7607.774788][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7607.774788][T25496] net_rx_action+0x495/0xbe0 [ 7607.774788][T25496] __do_softirq+0x1b5/0x7f6 [ 7607.774788][T25496] [ 7607.777158][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7607.777158][T25496] dst_init+0x84/0x4a0 [ 7607.777158][T25496] dst_alloc+0x97/0x150 [ 7607.777158][T25496] ip6_dst_alloc+0x23/0x90 [ 7607.777158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.777158][T25496] ip6_pol_route+0x56f/0x840 [ 7607.777158][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7607.777158][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7607.777158][T25496] ipv6_rcv+0x1ad/0x810 [ 7607.777158][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7607.777158][T25496] process_backlog+0x101/0x620 [ 7607.777158][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7607.777158][T25496] net_rx_action+0x495/0xbe0 [ 7607.777158][T25496] __do_softirq+0x1b5/0x7f6 [ 7607.777158][T25496] [ 7607.778986][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7607.778986][T25496] netdev_get_by_index+0x5e/0x80 [ 7607.778986][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7607.778986][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7607.778986][T25496] ip6_route_add+0x1c/0x140 [ 7607.778986][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.778986][T25496] addrconf_add_dev+0xe2/0x170 [ 7607.778986][T25496] inet6_addr_add+0x12f/0xa40 [ 7607.778986][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.778986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.778986][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.778986][T25496] netlink_unicast+0x449/0x710 [ 7607.778986][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.778986][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.778986][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.778986][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.778986][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.778986][T25496] [ 7607.781186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7607.781186][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7607.781186][T25496] ipv6_find_idev+0x102/0x170 [ 7607.781186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.781186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.781186][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.781186][T25496] netlink_unicast+0x449/0x710 [ 7607.781186][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.781186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.781186][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.781186][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.781186][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.781186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.781186][T25496] [ 7607.782892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7607.782892][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7607.782892][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7607.782892][T25496] ipv6_find_idev+0x102/0x170 [ 7607.782892][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.782892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.782892][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.782892][T25496] netlink_unicast+0x449/0x710 [ 7607.782892][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.782892][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.782892][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.782892][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.782892][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.782892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.782892][T25496] [ 7607.784736][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7607.785027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.785027][T25496] dst_init+0x84/0x4a0 [ 7607.785027][T25496] dst_alloc+0x97/0x150 [ 7607.785027][T25496] ip6_dst_alloc+0x23/0x90 [ 7607.785027][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.785027][T25496] ip6_pol_route+0x56f/0x840 [ 7607.785027][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7607.785027][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7607.785027][T25496] fib6_rule_lookup+0x182/0x630 [ 7607.785027][T25496] ip6_route_output_flags+0x259/0x480 [ 7607.785027][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7607.785027][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7607.785027][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7607.785027][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7607.785027][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7607.785027][T25496] dev_hard_start_xmit+0x146/0x590 [ 7607.785027][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7607.785027][T25496] [ 7607.787345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.787345][T25496] dst_init+0x84/0x4a0 [ 7607.787345][T25496] dst_alloc+0x97/0x150 [ 7607.787345][T25496] ip6_dst_alloc+0x23/0x90 [ 7607.787345][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.787345][T25496] ip6_pol_route+0x56f/0x840 [ 7607.787345][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7607.787345][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7607.787345][T25496] fib6_rule_lookup+0x182/0x630 [ 7607.787345][T25496] ip6_route_output_flags+0x259/0x480 [ 7607.787345][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7607.787345][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7607.787345][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7607.787345][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7607.787345][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7607.787345][T25496] dev_hard_start_xmit+0x146/0x590 [ 7607.787345][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7607.787345][T25496] [ 7607.790013][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7607.790013][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7607.790013][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7607.790013][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7607.790013][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7607.790013][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7607.790013][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7607.790013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.790013][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.790013][T25496] netlink_unicast+0x449/0x710 [ 7607.790013][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.790013][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.790013][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.790013][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.790013][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.790013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.790013][T25496] [ 7607.792136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.792136][T25496] netdev_get_by_index+0x5e/0x80 [ 7607.792136][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7607.792136][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7607.792136][T25496] ip6_route_add+0x1c/0x140 [ 7607.792136][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7607.792136][T25496] inet6_addr_add+0x4f8/0xa40 [ 7607.792136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.792136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.792136][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.792136][T25496] netlink_unicast+0x449/0x710 [ 7607.792136][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.792136][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.792136][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.792136][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.792136][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.792136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.792136][T25496] [ 7607.794353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.794353][T25496] netdev_get_by_index+0x5e/0x80 [ 7607.794353][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7607.794353][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7607.794353][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7607.794353][T25496] ipv6_add_addr+0x411/0x2000 [ 7607.794353][T25496] inet6_addr_add+0x30e/0xa40 [ 7607.794353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.794353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.794353][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.794353][T25496] netlink_unicast+0x449/0x710 [ 7607.794353][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.794353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.794353][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.794353][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.794353][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.794353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.794353][T25496] [ 7607.796581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.796581][T25496] netdev_get_by_index+0x5e/0x80 [ 7607.796581][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7607.796581][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7607.796581][T25496] ip6_route_add+0x1c/0x140 [ 7607.796581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.796581][T25496] addrconf_add_dev+0xe2/0x170 [ 7607.796581][T25496] inet6_addr_add+0x12f/0xa40 [ 7607.796581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.796581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.796581][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.796581][T25496] netlink_unicast+0x449/0x710 [ 7607.796581][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.796581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.796581][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.796581][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.796581][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.796581][T25496] [ 7607.798761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.798761][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7607.798761][T25496] ipv6_find_idev+0x102/0x170 [ 7607.798761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.798761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.798761][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.798761][T25496] netlink_unicast+0x449/0x710 [ 7607.798761][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.798761][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.798761][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.798761][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.798761][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.798761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.798761][T25496] [ 7607.800475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7607.800475][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7607.800475][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7607.800475][T25496] ipv6_find_idev+0x102/0x170 [ 7607.800475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.800475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.800475][T25496] netlink_rcv_skb+0x130/0x360 [ 7607.800475][T25496] netlink_unicast+0x449/0x710 [ 7607.800475][T25496] netlink_sendmsg+0x723/0xbe0 [ 7607.800475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7607.800475][T25496] ___sys_sendmsg+0xee/0x170 [ 7607.800475][T25496] __sys_sendmsg+0xcd/0x170 [ 7607.800475][T25496] do_syscall_64+0xc6/0x1e0 [ 7607.800475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.800475][T25496] [ 7613.108768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7613.109205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7613.109205][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.109205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.109205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.109205][ T72] ip6_route_add+0x1c/0x140 [ 7613.109205][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7613.109205][ T72] inet6_addr_add+0x4f8/0xa40 [ 7613.109205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.109205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.109205][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.109205][ T72] netlink_unicast+0x449/0x710 [ 7613.109205][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.109205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.109205][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.109205][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.109205][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.109205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.109205][ T72] [ 7613.111214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7613.111214][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.111214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.111214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.111214][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7613.111214][ T72] ipv6_add_addr+0x411/0x2000 [ 7613.111214][ T72] inet6_addr_add+0x30e/0xa40 [ 7613.111214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.111214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.111214][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.111214][ T72] netlink_unicast+0x449/0x710 [ 7613.111214][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.111214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.111214][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.111214][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.111214][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.111214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.111214][ T72] [ 7613.113188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7613.113188][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.113188][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.113188][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.113188][ T72] ip6_route_add+0x1c/0x140 [ 7613.113188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7613.113188][ T72] addrconf_add_dev+0xe2/0x170 [ 7613.113188][ T72] inet6_addr_add+0x12f/0xa40 [ 7613.113188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.113188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.113188][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.113188][ T72] netlink_unicast+0x449/0x710 [ 7613.113188][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.113188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.113188][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.113188][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.113188][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.113188][ T72] [ 7613.115152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7613.115152][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7613.115152][ T72] ipv6_find_idev+0x102/0x170 [ 7613.115152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.115152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.115152][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.115152][ T72] netlink_unicast+0x449/0x710 [ 7613.115152][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.115152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.115152][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.115152][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.115152][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.115152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.115152][ T72] [ 7613.116673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7613.116673][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7613.116673][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7613.116673][ T72] ipv6_find_idev+0x102/0x170 [ 7613.116673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.116673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.116673][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.116673][ T72] netlink_unicast+0x449/0x710 [ 7613.116673][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.116673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.116673][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.116673][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.116673][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.116673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.116673][ T72] [ 7613.118360][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7613.118608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7613.118608][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.118608][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.118608][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.118608][ T72] ip6_route_add+0x1c/0x140 [ 7613.118608][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7613.118608][ T72] inet6_addr_add+0x4f8/0xa40 [ 7613.118608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.118608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.118608][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.118608][ T72] netlink_unicast+0x449/0x710 [ 7613.118608][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.118608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.118608][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.118608][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.118608][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.118608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.118608][ T72] [ 7613.120598][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7613.120598][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.120598][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.120598][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.120598][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7613.120598][ T72] ipv6_add_addr+0x411/0x2000 [ 7613.120598][ T72] inet6_addr_add+0x30e/0xa40 [ 7613.120598][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.120598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.120598][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.120598][ T72] netlink_unicast+0x449/0x710 [ 7613.120598][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.120598][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.120598][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.120598][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.120598][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.120598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.120598][ T72] [ 7613.122562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7613.122562][ T72] netdev_get_by_index+0x5e/0x80 [ 7613.122562][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7613.122562][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7613.122562][ T72] ip6_route_add+0x1c/0x140 [ 7613.122562][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7613.122562][ T72] addrconf_add_dev+0xe2/0x170 [ 7613.122562][ T72] inet6_addr_add+0x12f/0xa40 [ 7613.122562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.122562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.122562][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.122562][ T72] netlink_unicast+0x449/0x710 [ 7613.122562][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.122562][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.122562][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.122562][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.122562][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.122562][ T72] [ 7613.124494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7613.124494][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7613.124494][ T72] ipv6_find_idev+0x102/0x170 [ 7613.124494][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.124494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.124494][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.124494][ T72] netlink_unicast+0x449/0x710 [ 7613.124494][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.124494][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.124494][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.124494][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.124494][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.124494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.124494][ T72] [ 7613.126021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7613.126021][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7613.126021][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7613.126021][ T72] ipv6_find_idev+0x102/0x170 [ 7613.126021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.126021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.126021][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.126021][ T72] netlink_unicast+0x449/0x710 [ 7613.126021][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.126021][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.126021][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.126021][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.126021][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.126021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.126021][ T72] [ 7613.127680][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7613.127932][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7613.127932][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7613.127932][ T72] register_netdevice+0x4d3/0x1690 [ 7613.127932][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7613.127932][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7613.127932][ T72] rtnl_newlink_create+0x341/0x850 [ 7613.127932][ T72] __rtnl_newlink+0xac9/0xd80 [ 7613.127932][ T72] rtnl_newlink+0x63/0xa0 [ 7613.127932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.127932][ T72] netlink_rcv_skb+0x130/0x360 [ 7613.127932][ T72] netlink_unicast+0x449/0x710 [ 7613.127932][ T72] netlink_sendmsg+0x723/0xbe0 [ 7613.127932][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7613.127932][ T72] ___sys_sendmsg+0xee/0x170 [ 7613.127932][ T72] __sys_sendmsg+0xcd/0x170 [ 7613.127932][ T72] do_syscall_64+0xc6/0x1e0 [ 7613.127932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.127932][ T72] [ 7613.129948][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7613.130208][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7613.130208][ T72] dst_init+0x84/0x4a0 [ 7613.130208][ T72] dst_alloc+0x97/0x150 [ 7613.130208][ T72] ip6_dst_alloc+0x23/0x90 [ 7613.130208][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7613.130208][ T72] ip6_pol_route+0x56f/0x840 [ 7613.130208][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7613.130208][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7613.130208][ T72] fib6_rule_lookup+0x182/0x630 [ 7613.130208][ T72] ip6_route_output_flags+0x259/0x480 [ 7613.130208][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7613.130208][ T72] icmp6_send+0x13dd/0x1b70 [ 7613.130208][ T72] ip6_link_failure+0x30/0x430 [ 7613.130208][ T72] ndisc_error_report+0x96/0x160 [ 7613.130208][ T72] neigh_invalidate+0x206/0x510 [ 7613.130208][ T72] neigh_timer_handler+0x984/0xf10 [ 7613.130208][ T72] call_timer_fn+0x170/0x430 [ 7613.130208][ T72] [ 7617.844741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7617.845246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7617.845246][T25496] ___neigh_create+0x14b/0xf60 [ 7617.845246][T25496] ip6_finish_output2+0xa70/0xf80 [ 7617.845246][T25496] ip6_finish_output+0x4ed/0xd30 [ 7617.845246][T25496] ip6_output+0x1f3/0x770 [ 7617.845246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7617.845246][T25496] mld_sendpack+0x62d/0xbc0 [ 7617.845246][T25496] mld_ifc_work+0x32/0x1f0 [ 7617.845246][T25496] process_one_work+0x84d/0x18a0 [ 7617.845246][T25496] worker_thread+0x587/0xd30 [ 7617.845246][T25496] kthread+0x28a/0x350 [ 7617.845246][T25496] ret_from_fork+0x31/0x70 [ 7617.845246][T25496] ret_from_fork_asm+0x1a/0x30 [ 7617.845246][T25496] [ 7617.846933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7617.846933][T25496] dst_init+0x84/0x4a0 [ 7617.846933][T25496] dst_alloc+0x97/0x150 [ 7617.846933][T25496] ip6_dst_alloc+0x23/0x90 [ 7617.846933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.846933][T25496] ip6_pol_route+0x56f/0x840 [ 7617.846933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7617.846933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7617.846933][T25496] ipv6_rcv+0x1ad/0x810 [ 7617.846933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7617.846933][T25496] process_backlog+0x101/0x620 [ 7617.846933][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7617.846933][T25496] net_rx_action+0x495/0xbe0 [ 7617.846933][T25496] __do_softirq+0x1b5/0x7f6 [ 7617.846933][T25496] [ 7617.848759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7617.848759][T25496] dst_init+0x84/0x4a0 [ 7617.848759][T25496] dst_alloc+0x97/0x150 [ 7617.848759][T25496] ip6_dst_alloc+0x23/0x90 [ 7617.848759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.848759][T25496] ip6_pol_route+0x56f/0x840 [ 7617.848759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7617.848759][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7617.848759][T25496] ipv6_rcv+0x1ad/0x810 [ 7617.848759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7617.848759][T25496] process_backlog+0x101/0x620 [ 7617.848759][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7617.848759][T25496] net_rx_action+0x495/0xbe0 [ 7617.848759][T25496] __do_softirq+0x1b5/0x7f6 [ 7617.848759][T25496] [ 7617.850586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7617.850586][T25496] netdev_get_by_index+0x5e/0x80 [ 7617.850586][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7617.850586][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7617.850586][T25496] ip6_route_add+0x1c/0x140 [ 7617.850586][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.850586][T25496] addrconf_add_dev+0xe2/0x170 [ 7617.850586][T25496] inet6_addr_add+0x12f/0xa40 [ 7617.850586][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.850586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.850586][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.850586][T25496] netlink_unicast+0x449/0x710 [ 7617.850586][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.850586][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.850586][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.850586][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.850586][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.850586][T25496] [ 7617.852776][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7617.852776][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7617.852776][T25496] ipv6_find_idev+0x102/0x170 [ 7617.852776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.852776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.852776][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.852776][T25496] netlink_unicast+0x449/0x710 [ 7617.852776][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.852776][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.852776][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.852776][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.852776][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.852776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.852776][T25496] [ 7617.854486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7617.854486][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7617.854486][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7617.854486][T25496] ipv6_find_idev+0x102/0x170 [ 7617.854486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.854486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.854486][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.854486][T25496] netlink_unicast+0x449/0x710 [ 7617.854486][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.854486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.854486][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.854486][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.854486][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.854486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.854486][T25496] [ 7617.856340][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7617.856637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.856637][T25496] dst_init+0x84/0x4a0 [ 7617.856637][T25496] dst_alloc+0x97/0x150 [ 7617.856637][T25496] ip6_dst_alloc+0x23/0x90 [ 7617.856637][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.856637][T25496] ip6_pol_route+0x56f/0x840 [ 7617.856637][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7617.856637][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7617.856637][T25496] fib6_rule_lookup+0x182/0x630 [ 7617.856637][T25496] ip6_route_output_flags+0x259/0x480 [ 7617.856637][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7617.856637][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7617.856637][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7617.856637][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7617.856637][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7617.856637][T25496] dev_hard_start_xmit+0x146/0x590 [ 7617.856637][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7617.856637][T25496] [ 7617.858959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.858959][T25496] dst_init+0x84/0x4a0 [ 7617.858959][T25496] dst_alloc+0x97/0x150 [ 7617.858959][T25496] ip6_dst_alloc+0x23/0x90 [ 7617.858959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.858959][T25496] ip6_pol_route+0x56f/0x840 [ 7617.858959][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7617.858959][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7617.858959][T25496] fib6_rule_lookup+0x182/0x630 [ 7617.858959][T25496] ip6_route_output_flags+0x259/0x480 [ 7617.858959][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7617.858959][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7617.858959][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7617.858959][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7617.858959][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7617.858959][T25496] dev_hard_start_xmit+0x146/0x590 [ 7617.858959][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7617.858959][T25496] [ 7617.861250][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7617.861250][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7617.861250][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7617.861250][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7617.861250][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7617.861250][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7617.861250][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7617.861250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.861250][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.861250][T25496] netlink_unicast+0x449/0x710 [ 7617.861250][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.861250][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.861250][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.861250][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.861250][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.861250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.861250][T25496] [ 7617.863362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.863362][T25496] netdev_get_by_index+0x5e/0x80 [ 7617.863362][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7617.863362][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7617.863362][T25496] ip6_route_add+0x1c/0x140 [ 7617.863362][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7617.863362][T25496] inet6_addr_add+0x4f8/0xa40 [ 7617.863362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.863362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.863362][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.863362][T25496] netlink_unicast+0x449/0x710 [ 7617.863362][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.863362][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.863362][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.863362][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.863362][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.863362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.863362][T25496] [ 7617.865576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.865576][T25496] netdev_get_by_index+0x5e/0x80 [ 7617.865576][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7617.865576][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7617.865576][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7617.865576][T25496] ipv6_add_addr+0x411/0x2000 [ 7617.865576][T25496] inet6_addr_add+0x30e/0xa40 [ 7617.865576][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.865576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.865576][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.865576][T25496] netlink_unicast+0x449/0x710 [ 7617.865576][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.865576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.865576][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.865576][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.865576][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.865576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.865576][T25496] [ 7617.867783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.867783][T25496] netdev_get_by_index+0x5e/0x80 [ 7617.867783][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7617.867783][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7617.867783][T25496] ip6_route_add+0x1c/0x140 [ 7617.867783][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.867783][T25496] addrconf_add_dev+0xe2/0x170 [ 7617.867783][T25496] inet6_addr_add+0x12f/0xa40 [ 7617.867783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.867783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.867783][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.867783][T25496] netlink_unicast+0x449/0x710 [ 7617.867783][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.867783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.867783][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.867783][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.867783][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.867783][T25496] [ 7617.869960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.869960][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7617.869960][T25496] ipv6_find_idev+0x102/0x170 [ 7617.869960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.869960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.869960][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.869960][T25496] netlink_unicast+0x449/0x710 [ 7617.869960][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.869960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.869960][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.869960][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.869960][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.869960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.869960][T25496] [ 7617.871656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7617.871656][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7617.871656][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7617.871656][T25496] ipv6_find_idev+0x102/0x170 [ 7617.871656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.871656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.871656][T25496] netlink_rcv_skb+0x130/0x360 [ 7617.871656][T25496] netlink_unicast+0x449/0x710 [ 7617.871656][T25496] netlink_sendmsg+0x723/0xbe0 [ 7617.871656][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7617.871656][T25496] ___sys_sendmsg+0xee/0x170 [ 7617.871656][T25496] __sys_sendmsg+0xcd/0x170 [ 7617.871656][T25496] do_syscall_64+0xc6/0x1e0 [ 7617.871656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.871656][T25496] [ 7623.372675][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7623.373107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7623.373107][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.373107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.373107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.373107][ T72] ip6_route_add+0x1c/0x140 [ 7623.373107][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7623.373107][ T72] inet6_addr_add+0x4f8/0xa40 [ 7623.373107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.373107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.373107][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.373107][ T72] netlink_unicast+0x449/0x710 [ 7623.373107][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.373107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.373107][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.373107][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.373107][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.373107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.373107][ T72] [ 7623.375175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7623.375175][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.375175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.375175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.375175][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7623.375175][ T72] ipv6_add_addr+0x411/0x2000 [ 7623.375175][ T72] inet6_addr_add+0x30e/0xa40 [ 7623.375175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.375175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.375175][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.375175][ T72] netlink_unicast+0x449/0x710 [ 7623.375175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.375175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.375175][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.375175][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.375175][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.375175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.375175][ T72] [ 7623.377200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7623.377200][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.377200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.377200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.377200][ T72] ip6_route_add+0x1c/0x140 [ 7623.377200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7623.377200][ T72] addrconf_add_dev+0xe2/0x170 [ 7623.377200][ T72] inet6_addr_add+0x12f/0xa40 [ 7623.377200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.377200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.377200][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.377200][ T72] netlink_unicast+0x449/0x710 [ 7623.377200][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.377200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.377200][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.377200][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.377200][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.377200][ T72] [ 7623.379220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7623.379220][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7623.379220][ T72] ipv6_find_idev+0x102/0x170 [ 7623.379220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.379220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.379220][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.379220][ T72] netlink_unicast+0x449/0x710 [ 7623.379220][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.379220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.379220][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.379220][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.379220][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.379220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.379220][ T72] [ 7623.380774][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7623.380774][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7623.380774][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7623.380774][ T72] ipv6_find_idev+0x102/0x170 [ 7623.380774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.380774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.380774][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.380774][ T72] netlink_unicast+0x449/0x710 [ 7623.380774][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.380774][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.380774][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.380774][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.380774][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.380774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.380774][ T72] [ 7623.382515][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7623.382773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7623.382773][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.382773][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.382773][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.382773][ T72] ip6_route_add+0x1c/0x140 [ 7623.382773][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7623.382773][ T72] inet6_addr_add+0x4f8/0xa40 [ 7623.382773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.382773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.382773][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.382773][ T72] netlink_unicast+0x449/0x710 [ 7623.382773][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.382773][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.382773][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.382773][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.382773][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.382773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.382773][ T72] [ 7623.385359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7623.385359][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.385359][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.385359][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.385359][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7623.385359][ T72] ipv6_add_addr+0x411/0x2000 [ 7623.385359][ T72] inet6_addr_add+0x30e/0xa40 [ 7623.385359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.385359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.385359][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.385359][ T72] netlink_unicast+0x449/0x710 [ 7623.385359][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.385359][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.385359][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.385359][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.385359][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.385359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.385359][ T72] [ 7623.387385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7623.387385][ T72] netdev_get_by_index+0x5e/0x80 [ 7623.387385][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7623.387385][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7623.387385][ T72] ip6_route_add+0x1c/0x140 [ 7623.387385][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7623.387385][ T72] addrconf_add_dev+0xe2/0x170 [ 7623.387385][ T72] inet6_addr_add+0x12f/0xa40 [ 7623.387385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.387385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.387385][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.387385][ T72] netlink_unicast+0x449/0x710 [ 7623.387385][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.387385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.387385][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.387385][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.387385][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.387385][ T72] [ 7623.389387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7623.389387][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7623.389387][ T72] ipv6_find_idev+0x102/0x170 [ 7623.389387][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.389387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.389387][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.389387][ T72] netlink_unicast+0x449/0x710 [ 7623.389387][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.389387][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.389387][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.389387][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.389387][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.389387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.389387][ T72] [ 7623.390950][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7623.390950][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7623.390950][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7623.390950][ T72] ipv6_find_idev+0x102/0x170 [ 7623.390950][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.390950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.390950][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.390950][ T72] netlink_unicast+0x449/0x710 [ 7623.390950][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.390950][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.390950][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.390950][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.390950][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.390950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.390950][ T72] [ 7623.392672][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7623.392925][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7623.392925][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7623.392925][ T72] register_netdevice+0x4d3/0x1690 [ 7623.392925][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7623.392925][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7623.392925][ T72] rtnl_newlink_create+0x341/0x850 [ 7623.392925][ T72] __rtnl_newlink+0xac9/0xd80 [ 7623.392925][ T72] rtnl_newlink+0x63/0xa0 [ 7623.392925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.392925][ T72] netlink_rcv_skb+0x130/0x360 [ 7623.392925][ T72] netlink_unicast+0x449/0x710 [ 7623.392925][ T72] netlink_sendmsg+0x723/0xbe0 [ 7623.392925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7623.392925][ T72] ___sys_sendmsg+0xee/0x170 [ 7623.392925][ T72] __sys_sendmsg+0xcd/0x170 [ 7623.392925][ T72] do_syscall_64+0xc6/0x1e0 [ 7623.392925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.392925][ T72] [ 7623.395003][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7623.395266][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7623.395266][ T72] dst_init+0x84/0x4a0 [ 7623.395266][ T72] dst_alloc+0x97/0x150 [ 7623.395266][ T72] ip6_dst_alloc+0x23/0x90 [ 7623.395266][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7623.395266][ T72] ip6_pol_route+0x56f/0x840 [ 7623.395266][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7623.395266][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7623.395266][ T72] fib6_rule_lookup+0x182/0x630 [ 7623.395266][ T72] ip6_route_output_flags+0x259/0x480 [ 7623.395266][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7623.395266][ T72] icmp6_send+0x13dd/0x1b70 [ 7623.395266][ T72] ip6_link_failure+0x30/0x430 [ 7623.395266][ T72] ndisc_error_report+0x96/0x160 [ 7623.395266][ T72] neigh_invalidate+0x206/0x510 [ 7623.395266][ T72] neigh_timer_handler+0x984/0xf10 [ 7623.395266][ T72] call_timer_fn+0x170/0x430 [ 7623.395266][ T72] [ 7628.108785][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7628.109199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7628.109199][T25496] ___neigh_create+0x14b/0xf60 [ 7628.109199][T25496] ip6_finish_output2+0xa70/0xf80 [ 7628.109199][T25496] ip6_finish_output+0x4ed/0xd30 [ 7628.109199][T25496] ip6_output+0x1f3/0x770 [ 7628.109199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7628.109199][T25496] mld_sendpack+0x62d/0xbc0 [ 7628.109199][T25496] mld_ifc_work+0x32/0x1f0 [ 7628.109199][T25496] process_one_work+0x84d/0x18a0 [ 7628.109199][T25496] worker_thread+0x587/0xd30 [ 7628.109199][T25496] kthread+0x28a/0x350 [ 7628.109199][T25496] ret_from_fork+0x31/0x70 [ 7628.109199][T25496] ret_from_fork_asm+0x1a/0x30 [ 7628.109199][T25496] [ 7628.110895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7628.110895][T25496] dst_init+0x84/0x4a0 [ 7628.110895][T25496] dst_alloc+0x97/0x150 [ 7628.110895][T25496] ip6_dst_alloc+0x23/0x90 [ 7628.110895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7628.110895][T25496] ip6_pol_route+0x56f/0x840 [ 7628.110895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7628.110895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7628.110895][T25496] ipv6_rcv+0x1ad/0x810 [ 7628.110895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7628.110895][T25496] process_backlog+0x101/0x620 [ 7628.110895][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7628.110895][T25496] net_rx_action+0x495/0xbe0 [ 7628.110895][T25496] __do_softirq+0x1b5/0x7f6 [ 7628.110895][T25496] [ 7628.112718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7628.112718][T25496] dst_init+0x84/0x4a0 [ 7628.112718][T25496] dst_alloc+0x97/0x150 [ 7628.112718][T25496] ip6_dst_alloc+0x23/0x90 [ 7628.112718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7628.112718][T25496] ip6_pol_route+0x56f/0x840 [ 7628.112718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7628.112718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7628.112718][T25496] ipv6_rcv+0x1ad/0x810 [ 7628.112718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7628.112718][T25496] process_backlog+0x101/0x620 [ 7628.112718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7628.112718][T25496] net_rx_action+0x495/0xbe0 [ 7628.112718][T25496] __do_softirq+0x1b5/0x7f6 [ 7628.112718][T25496] [ 7628.114578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7628.114578][T25496] netdev_get_by_index+0x5e/0x80 [ 7628.114578][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7628.114578][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7628.114578][T25496] ip6_route_add+0x1c/0x140 [ 7628.114578][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7628.114578][T25496] addrconf_add_dev+0xe2/0x170 [ 7628.114578][T25496] inet6_addr_add+0x12f/0xa40 [ 7628.114578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.114578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.114578][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.114578][T25496] netlink_unicast+0x449/0x710 [ 7628.114578][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.114578][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.114578][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.114578][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.114578][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.114578][T25496] [ 7628.116776][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7628.116776][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7628.116776][T25496] ipv6_find_idev+0x102/0x170 [ 7628.116776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.116776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.116776][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.116776][T25496] netlink_unicast+0x449/0x710 [ 7628.116776][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.116776][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.116776][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.116776][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.116776][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.116776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.116776][T25496] [ 7628.118482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7628.118482][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7628.118482][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7628.118482][T25496] ipv6_find_idev+0x102/0x170 [ 7628.118482][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.118482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.118482][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.118482][T25496] netlink_unicast+0x449/0x710 [ 7628.118482][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.118482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.118482][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.118482][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.118482][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.118482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.118482][T25496] [ 7628.120326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7628.120614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.120614][T25496] dst_init+0x84/0x4a0 [ 7628.120614][T25496] dst_alloc+0x97/0x150 [ 7628.120614][T25496] ip6_dst_alloc+0x23/0x90 [ 7628.120614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7628.120614][T25496] ip6_pol_route+0x56f/0x840 [ 7628.120614][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7628.120614][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7628.120614][T25496] fib6_rule_lookup+0x182/0x630 [ 7628.120614][T25496] ip6_route_output_flags+0x259/0x480 [ 7628.120614][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7628.120614][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7628.120614][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7628.120614][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7628.120614][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7628.120614][T25496] dev_hard_start_xmit+0x146/0x590 [ 7628.120614][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7628.120614][T25496] [ 7628.122936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.122936][T25496] dst_init+0x84/0x4a0 [ 7628.122936][T25496] dst_alloc+0x97/0x150 [ 7628.122936][T25496] ip6_dst_alloc+0x23/0x90 [ 7628.122936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7628.122936][T25496] ip6_pol_route+0x56f/0x840 [ 7628.122936][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7628.122936][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7628.122936][T25496] fib6_rule_lookup+0x182/0x630 [ 7628.122936][T25496] ip6_route_output_flags+0x259/0x480 [ 7628.122936][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7628.122936][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7628.122936][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7628.122936][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7628.122936][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7628.122936][T25496] dev_hard_start_xmit+0x146/0x590 [ 7628.122936][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7628.122936][T25496] [ 7628.125237][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7628.125237][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7628.125237][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7628.125237][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7628.125237][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7628.125237][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7628.125237][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7628.125237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.125237][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.125237][T25496] netlink_unicast+0x449/0x710 [ 7628.125237][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.125237][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.125237][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.125237][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.125237][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.125237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.125237][T25496] [ 7628.127353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.127353][T25496] netdev_get_by_index+0x5e/0x80 [ 7628.127353][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7628.127353][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7628.127353][T25496] ip6_route_add+0x1c/0x140 [ 7628.127353][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7628.127353][T25496] inet6_addr_add+0x4f8/0xa40 [ 7628.127353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.127353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.127353][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.127353][T25496] netlink_unicast+0x449/0x710 [ 7628.127353][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.127353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.127353][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.127353][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.127353][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.127353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.127353][T25496] [ 7628.129572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.129572][T25496] netdev_get_by_index+0x5e/0x80 [ 7628.129572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7628.129572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7628.129572][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7628.129572][T25496] ipv6_add_addr+0x411/0x2000 [ 7628.129572][T25496] inet6_addr_add+0x30e/0xa40 [ 7628.129572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.129572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.129572][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.129572][T25496] netlink_unicast+0x449/0x710 [ 7628.129572][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.129572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.129572][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.129572][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.129572][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.129572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.129572][T25496] [ 7628.131783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.131783][T25496] netdev_get_by_index+0x5e/0x80 [ 7628.131783][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7628.131783][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7628.131783][T25496] ip6_route_add+0x1c/0x140 [ 7628.131783][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7628.131783][T25496] addrconf_add_dev+0xe2/0x170 [ 7628.131783][T25496] inet6_addr_add+0x12f/0xa40 [ 7628.131783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.131783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.131783][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.131783][T25496] netlink_unicast+0x449/0x710 [ 7628.131783][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.131783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.131783][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.131783][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.131783][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.131783][T25496] [ 7628.133983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.133983][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7628.133983][T25496] ipv6_find_idev+0x102/0x170 [ 7628.133983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.133983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.133983][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.133983][T25496] netlink_unicast+0x449/0x710 [ 7628.133983][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.133983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.133983][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.133983][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.133983][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.133983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.133983][T25496] [ 7628.135697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7628.135697][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7628.135697][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7628.135697][T25496] ipv6_find_idev+0x102/0x170 [ 7628.135697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.135697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.135697][T25496] netlink_rcv_skb+0x130/0x360 [ 7628.135697][T25496] netlink_unicast+0x449/0x710 [ 7628.135697][T25496] netlink_sendmsg+0x723/0xbe0 [ 7628.135697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7628.135697][T25496] ___sys_sendmsg+0xee/0x170 [ 7628.135697][T25496] __sys_sendmsg+0xcd/0x170 [ 7628.135697][T25496] do_syscall_64+0xc6/0x1e0 [ 7628.135697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.135697][T25496] [ 7633.636753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7633.637187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7633.637187][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.637187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.637187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.637187][ T72] ip6_route_add+0x1c/0x140 [ 7633.637187][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7633.637187][ T72] inet6_addr_add+0x4f8/0xa40 [ 7633.637187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.637187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.637187][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.637187][ T72] netlink_unicast+0x449/0x710 [ 7633.637187][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.637187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.637187][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.637187][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.637187][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.637187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.637187][ T72] [ 7633.639193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7633.639193][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.639193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.639193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.639193][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7633.639193][ T72] ipv6_add_addr+0x411/0x2000 [ 7633.639193][ T72] inet6_addr_add+0x30e/0xa40 [ 7633.639193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.639193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.639193][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.639193][ T72] netlink_unicast+0x449/0x710 [ 7633.639193][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.639193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.639193][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.639193][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.639193][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.639193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.639193][ T72] [ 7633.641179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7633.641179][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.641179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.641179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.641179][ T72] ip6_route_add+0x1c/0x140 [ 7633.641179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7633.641179][ T72] addrconf_add_dev+0xe2/0x170 [ 7633.641179][ T72] inet6_addr_add+0x12f/0xa40 [ 7633.641179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.641179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.641179][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.641179][ T72] netlink_unicast+0x449/0x710 [ 7633.641179][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.641179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.641179][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.641179][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.641179][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.641179][ T72] [ 7633.643126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7633.643126][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7633.643126][ T72] ipv6_find_idev+0x102/0x170 [ 7633.643126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.643126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.643126][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.643126][ T72] netlink_unicast+0x449/0x710 [ 7633.643126][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.643126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.643126][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.643126][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.643126][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.643126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.643126][ T72] [ 7633.644648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7633.644648][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7633.644648][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7633.644648][ T72] ipv6_find_idev+0x102/0x170 [ 7633.644648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.644648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.644648][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.644648][ T72] netlink_unicast+0x449/0x710 [ 7633.644648][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.644648][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.644648][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.644648][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.644648][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.644648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.644648][ T72] [ 7633.646338][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7633.646586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7633.646586][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.646586][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.646586][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.646586][ T72] ip6_route_add+0x1c/0x140 [ 7633.646586][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7633.646586][ T72] inet6_addr_add+0x4f8/0xa40 [ 7633.646586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.646586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.646586][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.646586][ T72] netlink_unicast+0x449/0x710 [ 7633.646586][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.646586][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.646586][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.646586][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.646586][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.646586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.646586][ T72] [ 7633.648566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7633.648566][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.648566][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.648566][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.648566][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7633.648566][ T72] ipv6_add_addr+0x411/0x2000 [ 7633.648566][ T72] inet6_addr_add+0x30e/0xa40 [ 7633.648566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.648566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.648566][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.648566][ T72] netlink_unicast+0x449/0x710 [ 7633.648566][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.648566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.648566][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.648566][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.648566][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.648566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.648566][ T72] [ 7633.650543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7633.650543][ T72] netdev_get_by_index+0x5e/0x80 [ 7633.650543][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7633.650543][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7633.650543][ T72] ip6_route_add+0x1c/0x140 [ 7633.650543][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7633.650543][ T72] addrconf_add_dev+0xe2/0x170 [ 7633.650543][ T72] inet6_addr_add+0x12f/0xa40 [ 7633.650543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.650543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.650543][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.650543][ T72] netlink_unicast+0x449/0x710 [ 7633.650543][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.650543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.650543][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.650543][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.650543][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.650543][ T72] [ 7633.652489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7633.652489][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7633.652489][ T72] ipv6_find_idev+0x102/0x170 [ 7633.652489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.652489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.652489][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.652489][ T72] netlink_unicast+0x449/0x710 [ 7633.652489][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.652489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.652489][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.652489][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.652489][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.652489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.652489][ T72] [ 7633.654013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7633.654013][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7633.654013][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7633.654013][ T72] ipv6_find_idev+0x102/0x170 [ 7633.654013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.654013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.654013][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.654013][ T72] netlink_unicast+0x449/0x710 [ 7633.654013][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.654013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.654013][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.654013][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.654013][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.654013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.654013][ T72] [ 7633.655692][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7633.655946][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7633.655946][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7633.655946][ T72] register_netdevice+0x4d3/0x1690 [ 7633.655946][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7633.655946][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7633.655946][ T72] rtnl_newlink_create+0x341/0x850 [ 7633.655946][ T72] __rtnl_newlink+0xac9/0xd80 [ 7633.655946][ T72] rtnl_newlink+0x63/0xa0 [ 7633.655946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.655946][ T72] netlink_rcv_skb+0x130/0x360 [ 7633.655946][ T72] netlink_unicast+0x449/0x710 [ 7633.655946][ T72] netlink_sendmsg+0x723/0xbe0 [ 7633.655946][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7633.655946][ T72] ___sys_sendmsg+0xee/0x170 [ 7633.655946][ T72] __sys_sendmsg+0xcd/0x170 [ 7633.655946][ T72] do_syscall_64+0xc6/0x1e0 [ 7633.655946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.655946][ T72] [ 7633.657958][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7633.658202][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7633.658202][ T72] dst_init+0x84/0x4a0 [ 7633.658202][ T72] dst_alloc+0x97/0x150 [ 7633.658202][ T72] ip6_dst_alloc+0x23/0x90 [ 7633.658202][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7633.658202][ T72] ip6_pol_route+0x56f/0x840 [ 7633.658202][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7633.658202][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7633.658202][ T72] fib6_rule_lookup+0x182/0x630 [ 7633.658202][ T72] ip6_route_output_flags+0x259/0x480 [ 7633.658202][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7633.658202][ T72] icmp6_send+0x13dd/0x1b70 [ 7633.658202][ T72] ip6_link_failure+0x30/0x430 [ 7633.658202][ T72] ndisc_error_report+0x96/0x160 [ 7633.658202][ T72] neigh_invalidate+0x206/0x510 [ 7633.658202][ T72] neigh_timer_handler+0x984/0xf10 [ 7633.658202][ T72] call_timer_fn+0x170/0x430 [ 7633.658202][ T72] [ 7638.372732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7638.373168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7638.373168][T25496] ___neigh_create+0x14b/0xf60 [ 7638.373168][T25496] ip6_finish_output2+0xa70/0xf80 [ 7638.373168][T25496] ip6_finish_output+0x4ed/0xd30 [ 7638.373168][T25496] ip6_output+0x1f3/0x770 [ 7638.373168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7638.373168][T25496] mld_sendpack+0x62d/0xbc0 [ 7638.373168][T25496] mld_ifc_work+0x32/0x1f0 [ 7638.373168][T25496] process_one_work+0x84d/0x18a0 [ 7638.373168][T25496] worker_thread+0x587/0xd30 [ 7638.373168][T25496] kthread+0x28a/0x350 [ 7638.373168][T25496] ret_from_fork+0x31/0x70 [ 7638.373168][T25496] ret_from_fork_asm+0x1a/0x30 [ 7638.373168][T25496] [ 7638.374853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7638.374853][T25496] dst_init+0x84/0x4a0 [ 7638.374853][T25496] dst_alloc+0x97/0x150 [ 7638.374853][T25496] ip6_dst_alloc+0x23/0x90 [ 7638.374853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.374853][T25496] ip6_pol_route+0x56f/0x840 [ 7638.374853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7638.374853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7638.374853][T25496] ipv6_rcv+0x1ad/0x810 [ 7638.374853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7638.374853][T25496] process_backlog+0x101/0x620 [ 7638.374853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7638.374853][T25496] net_rx_action+0x495/0xbe0 [ 7638.374853][T25496] __do_softirq+0x1b5/0x7f6 [ 7638.374853][T25496] [ 7638.376698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7638.376698][T25496] dst_init+0x84/0x4a0 [ 7638.376698][T25496] dst_alloc+0x97/0x150 [ 7638.376698][T25496] ip6_dst_alloc+0x23/0x90 [ 7638.376698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.376698][T25496] ip6_pol_route+0x56f/0x840 [ 7638.376698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7638.376698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7638.376698][T25496] ipv6_rcv+0x1ad/0x810 [ 7638.376698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7638.376698][T25496] process_backlog+0x101/0x620 [ 7638.376698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7638.376698][T25496] net_rx_action+0x495/0xbe0 [ 7638.376698][T25496] __do_softirq+0x1b5/0x7f6 [ 7638.376698][T25496] [ 7638.378535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7638.378535][T25496] netdev_get_by_index+0x5e/0x80 [ 7638.378535][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7638.378535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7638.378535][T25496] ip6_route_add+0x1c/0x140 [ 7638.378535][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7638.378535][T25496] addrconf_add_dev+0xe2/0x170 [ 7638.378535][T25496] inet6_addr_add+0x12f/0xa40 [ 7638.378535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.378535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.378535][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.378535][T25496] netlink_unicast+0x449/0x710 [ 7638.378535][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.378535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.378535][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.378535][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.378535][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.378535][T25496] [ 7638.380728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7638.380728][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7638.380728][T25496] ipv6_find_idev+0x102/0x170 [ 7638.380728][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.380728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.380728][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.380728][T25496] netlink_unicast+0x449/0x710 [ 7638.380728][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.380728][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.380728][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.380728][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.380728][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.380728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.380728][T25496] [ 7638.382462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7638.382462][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7638.382462][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7638.382462][T25496] ipv6_find_idev+0x102/0x170 [ 7638.382462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.382462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.382462][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.382462][T25496] netlink_unicast+0x449/0x710 [ 7638.382462][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.382462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.382462][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.382462][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.382462][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.382462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.382462][T25496] [ 7638.384321][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7638.384610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.384610][T25496] dst_init+0x84/0x4a0 [ 7638.384610][T25496] dst_alloc+0x97/0x150 [ 7638.384610][T25496] ip6_dst_alloc+0x23/0x90 [ 7638.384610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.384610][T25496] ip6_pol_route+0x56f/0x840 [ 7638.384610][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7638.384610][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7638.384610][T25496] fib6_rule_lookup+0x182/0x630 [ 7638.384610][T25496] ip6_route_output_flags+0x259/0x480 [ 7638.384610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7638.384610][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7638.384610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7638.384610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7638.384610][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7638.384610][T25496] dev_hard_start_xmit+0x146/0x590 [ 7638.384610][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7638.384610][T25496] [ 7638.386923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.386923][T25496] dst_init+0x84/0x4a0 [ 7638.386923][T25496] dst_alloc+0x97/0x150 [ 7638.386923][T25496] ip6_dst_alloc+0x23/0x90 [ 7638.386923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.386923][T25496] ip6_pol_route+0x56f/0x840 [ 7638.386923][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7638.386923][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7638.386923][T25496] fib6_rule_lookup+0x182/0x630 [ 7638.386923][T25496] ip6_route_output_flags+0x259/0x480 [ 7638.386923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7638.386923][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7638.386923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7638.386923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7638.386923][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7638.386923][T25496] dev_hard_start_xmit+0x146/0x590 [ 7638.386923][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7638.386923][T25496] [ 7638.389211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7638.389211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7638.389211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7638.389211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7638.389211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7638.389211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7638.389211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7638.389211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.389211][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.389211][T25496] netlink_unicast+0x449/0x710 [ 7638.389211][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.389211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.389211][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.389211][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.389211][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.389211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.389211][T25496] [ 7638.391318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.391318][T25496] netdev_get_by_index+0x5e/0x80 [ 7638.391318][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7638.391318][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7638.391318][T25496] ip6_route_add+0x1c/0x140 [ 7638.391318][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7638.391318][T25496] inet6_addr_add+0x4f8/0xa40 [ 7638.391318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.391318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.391318][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.391318][T25496] netlink_unicast+0x449/0x710 [ 7638.391318][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.391318][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.391318][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.391318][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.391318][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.391318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.391318][T25496] [ 7638.393533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.393533][T25496] netdev_get_by_index+0x5e/0x80 [ 7638.393533][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7638.393533][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7638.393533][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7638.393533][T25496] ipv6_add_addr+0x411/0x2000 [ 7638.393533][T25496] inet6_addr_add+0x30e/0xa40 [ 7638.393533][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.393533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.393533][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.393533][T25496] netlink_unicast+0x449/0x710 [ 7638.393533][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.393533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.393533][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.393533][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.393533][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.393533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.393533][T25496] [ 7638.395764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.395764][T25496] netdev_get_by_index+0x5e/0x80 [ 7638.395764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7638.395764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7638.395764][T25496] ip6_route_add+0x1c/0x140 [ 7638.395764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7638.395764][T25496] addrconf_add_dev+0xe2/0x170 [ 7638.395764][T25496] inet6_addr_add+0x12f/0xa40 [ 7638.395764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.395764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.395764][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.395764][T25496] netlink_unicast+0x449/0x710 [ 7638.395764][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.395764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.395764][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.395764][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.395764][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.395764][T25496] [ 7638.397949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.397949][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7638.397949][T25496] ipv6_find_idev+0x102/0x170 [ 7638.397949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.397949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.397949][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.397949][T25496] netlink_unicast+0x449/0x710 [ 7638.397949][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.397949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.397949][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.397949][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.397949][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.397949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.397949][T25496] [ 7638.399654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7638.399654][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7638.399654][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7638.399654][T25496] ipv6_find_idev+0x102/0x170 [ 7638.399654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.399654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.399654][T25496] netlink_rcv_skb+0x130/0x360 [ 7638.399654][T25496] netlink_unicast+0x449/0x710 [ 7638.399654][T25496] netlink_sendmsg+0x723/0xbe0 [ 7638.399654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7638.399654][T25496] ___sys_sendmsg+0xee/0x170 [ 7638.399654][T25496] __sys_sendmsg+0xcd/0x170 [ 7638.399654][T25496] do_syscall_64+0xc6/0x1e0 [ 7638.399654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.399654][T25496] [ 7643.900734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7643.901128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7643.901128][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.901128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.901128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.901128][ T72] ip6_route_add+0x1c/0x140 [ 7643.901128][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7643.901128][ T72] inet6_addr_add+0x4f8/0xa40 [ 7643.901128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.901128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.901128][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.901128][ T72] netlink_unicast+0x449/0x710 [ 7643.901128][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.901128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.901128][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.901128][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.901128][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.901128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.901128][ T72] [ 7643.903139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7643.903139][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.903139][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.903139][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.903139][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7643.903139][ T72] ipv6_add_addr+0x411/0x2000 [ 7643.903139][ T72] inet6_addr_add+0x30e/0xa40 [ 7643.903139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.903139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.903139][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.903139][ T72] netlink_unicast+0x449/0x710 [ 7643.903139][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.903139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.903139][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.903139][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.903139][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.903139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.903139][ T72] [ 7643.905129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7643.905129][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.905129][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.905129][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.905129][ T72] ip6_route_add+0x1c/0x140 [ 7643.905129][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7643.905129][ T72] addrconf_add_dev+0xe2/0x170 [ 7643.905129][ T72] inet6_addr_add+0x12f/0xa40 [ 7643.905129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.905129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.905129][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.905129][ T72] netlink_unicast+0x449/0x710 [ 7643.905129][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.905129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.905129][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.905129][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.905129][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.905129][ T72] [ 7643.907074][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7643.907074][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7643.907074][ T72] ipv6_find_idev+0x102/0x170 [ 7643.907074][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.907074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.907074][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.907074][ T72] netlink_unicast+0x449/0x710 [ 7643.907074][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.907074][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.907074][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.907074][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.907074][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.907074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.907074][ T72] [ 7643.908610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7643.908610][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7643.908610][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7643.908610][ T72] ipv6_find_idev+0x102/0x170 [ 7643.908610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.908610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.908610][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.908610][ T72] netlink_unicast+0x449/0x710 [ 7643.908610][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.908610][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.908610][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.908610][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.908610][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.908610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.908610][ T72] [ 7643.910286][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7643.910520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7643.910520][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.910520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.910520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.910520][ T72] ip6_route_add+0x1c/0x140 [ 7643.910520][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7643.910520][ T72] inet6_addr_add+0x4f8/0xa40 [ 7643.910520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.910520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.910520][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.910520][ T72] netlink_unicast+0x449/0x710 [ 7643.910520][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.910520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.910520][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.910520][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.910520][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.910520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.910520][ T72] [ 7643.912509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7643.912509][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.912509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.912509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.912509][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7643.912509][ T72] ipv6_add_addr+0x411/0x2000 [ 7643.912509][ T72] inet6_addr_add+0x30e/0xa40 [ 7643.912509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.912509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.912509][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.912509][ T72] netlink_unicast+0x449/0x710 [ 7643.912509][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.912509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.912509][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.912509][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.912509][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.912509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.912509][ T72] [ 7643.914482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7643.914482][ T72] netdev_get_by_index+0x5e/0x80 [ 7643.914482][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7643.914482][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7643.914482][ T72] ip6_route_add+0x1c/0x140 [ 7643.914482][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7643.914482][ T72] addrconf_add_dev+0xe2/0x170 [ 7643.914482][ T72] inet6_addr_add+0x12f/0xa40 [ 7643.914482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.914482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.914482][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.914482][ T72] netlink_unicast+0x449/0x710 [ 7643.914482][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.914482][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.914482][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.914482][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.914482][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.914482][ T72] [ 7643.916434][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7643.916434][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7643.916434][ T72] ipv6_find_idev+0x102/0x170 [ 7643.916434][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.916434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.916434][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.916434][ T72] netlink_unicast+0x449/0x710 [ 7643.916434][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.916434][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.916434][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.916434][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.916434][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.916434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.916434][ T72] [ 7643.917955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7643.917955][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7643.917955][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7643.917955][ T72] ipv6_find_idev+0x102/0x170 [ 7643.917955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.917955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.917955][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.917955][ T72] netlink_unicast+0x449/0x710 [ 7643.917955][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.917955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.917955][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.917955][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.917955][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.917955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.917955][ T72] [ 7643.919642][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7643.919891][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7643.919891][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7643.919891][ T72] register_netdevice+0x4d3/0x1690 [ 7643.919891][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7643.919891][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7643.919891][ T72] rtnl_newlink_create+0x341/0x850 [ 7643.919891][ T72] __rtnl_newlink+0xac9/0xd80 [ 7643.919891][ T72] rtnl_newlink+0x63/0xa0 [ 7643.919891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.919891][ T72] netlink_rcv_skb+0x130/0x360 [ 7643.919891][ T72] netlink_unicast+0x449/0x710 [ 7643.919891][ T72] netlink_sendmsg+0x723/0xbe0 [ 7643.919891][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7643.919891][ T72] ___sys_sendmsg+0xee/0x170 [ 7643.919891][ T72] __sys_sendmsg+0xcd/0x170 [ 7643.919891][ T72] do_syscall_64+0xc6/0x1e0 [ 7643.919891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.919891][ T72] [ 7643.921914][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7643.922695][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7643.922695][ T72] dst_init+0x84/0x4a0 [ 7643.922695][ T72] dst_alloc+0x97/0x150 [ 7643.922695][ T72] ip6_dst_alloc+0x23/0x90 [ 7643.922695][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7643.922695][ T72] ip6_pol_route+0x56f/0x840 [ 7643.922695][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7643.922695][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7643.922695][ T72] fib6_rule_lookup+0x182/0x630 [ 7643.922695][ T72] ip6_route_output_flags+0x259/0x480 [ 7643.922695][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7643.922695][ T72] icmp6_send+0x13dd/0x1b70 [ 7643.922695][ T72] ip6_link_failure+0x30/0x430 [ 7643.922695][ T72] ndisc_error_report+0x96/0x160 [ 7643.922695][ T72] neigh_invalidate+0x206/0x510 [ 7643.922695][ T72] neigh_timer_handler+0x984/0xf10 [ 7643.922695][ T72] call_timer_fn+0x170/0x430 [ 7643.922695][ T72] [ 7648.636730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7648.637205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7648.637205][T25496] ___neigh_create+0x14b/0xf60 [ 7648.637205][T25496] ip6_finish_output2+0xa70/0xf80 [ 7648.637205][T25496] ip6_finish_output+0x4ed/0xd30 [ 7648.637205][T25496] ip6_output+0x1f3/0x770 [ 7648.637205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7648.637205][T25496] mld_sendpack+0x62d/0xbc0 [ 7648.637205][T25496] mld_ifc_work+0x32/0x1f0 [ 7648.637205][T25496] process_one_work+0x84d/0x18a0 [ 7648.637205][T25496] worker_thread+0x587/0xd30 [ 7648.637205][T25496] kthread+0x28a/0x350 [ 7648.637205][T25496] ret_from_fork+0x31/0x70 [ 7648.637205][T25496] ret_from_fork_asm+0x1a/0x30 [ 7648.637205][T25496] [ 7648.638902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7648.638902][T25496] dst_init+0x84/0x4a0 [ 7648.638902][T25496] dst_alloc+0x97/0x150 [ 7648.638902][T25496] ip6_dst_alloc+0x23/0x90 [ 7648.638902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.638902][T25496] ip6_pol_route+0x56f/0x840 [ 7648.638902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7648.638902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7648.638902][T25496] ipv6_rcv+0x1ad/0x810 [ 7648.638902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7648.638902][T25496] process_backlog+0x101/0x620 [ 7648.638902][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7648.638902][T25496] net_rx_action+0x495/0xbe0 [ 7648.638902][T25496] __do_softirq+0x1b5/0x7f6 [ 7648.638902][T25496] [ 7648.640727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7648.640727][T25496] dst_init+0x84/0x4a0 [ 7648.640727][T25496] dst_alloc+0x97/0x150 [ 7648.640727][T25496] ip6_dst_alloc+0x23/0x90 [ 7648.640727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.640727][T25496] ip6_pol_route+0x56f/0x840 [ 7648.640727][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7648.640727][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7648.640727][T25496] ipv6_rcv+0x1ad/0x810 [ 7648.640727][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7648.640727][T25496] process_backlog+0x101/0x620 [ 7648.640727][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7648.640727][T25496] net_rx_action+0x495/0xbe0 [ 7648.640727][T25496] __do_softirq+0x1b5/0x7f6 [ 7648.640727][T25496] [ 7648.642552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7648.642552][T25496] netdev_get_by_index+0x5e/0x80 [ 7648.642552][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7648.642552][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7648.642552][T25496] ip6_route_add+0x1c/0x140 [ 7648.642552][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.642552][T25496] addrconf_add_dev+0xe2/0x170 [ 7648.642552][T25496] inet6_addr_add+0x12f/0xa40 [ 7648.642552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.642552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.642552][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.642552][T25496] netlink_unicast+0x449/0x710 [ 7648.642552][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.642552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.642552][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.642552][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.642552][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.642552][T25496] [ 7648.644744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7648.644744][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7648.644744][T25496] ipv6_find_idev+0x102/0x170 [ 7648.644744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.644744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.644744][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.644744][T25496] netlink_unicast+0x449/0x710 [ 7648.644744][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.644744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.644744][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.644744][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.644744][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.644744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.644744][T25496] [ 7648.646474][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7648.646474][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7648.646474][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7648.646474][T25496] ipv6_find_idev+0x102/0x170 [ 7648.646474][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.646474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.646474][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.646474][T25496] netlink_unicast+0x449/0x710 [ 7648.646474][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.646474][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.646474][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.646474][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.646474][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.646474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.646474][T25496] [ 7648.648313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7648.648603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.648603][T25496] dst_init+0x84/0x4a0 [ 7648.648603][T25496] dst_alloc+0x97/0x150 [ 7648.648603][T25496] ip6_dst_alloc+0x23/0x90 [ 7648.648603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.648603][T25496] ip6_pol_route+0x56f/0x840 [ 7648.648603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7648.648603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7648.648603][T25496] fib6_rule_lookup+0x182/0x630 [ 7648.648603][T25496] ip6_route_output_flags+0x259/0x480 [ 7648.648603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7648.648603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7648.648603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7648.648603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7648.648603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7648.648603][T25496] dev_hard_start_xmit+0x146/0x590 [ 7648.648603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7648.648603][T25496] [ 7648.650901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.650901][T25496] dst_init+0x84/0x4a0 [ 7648.650901][T25496] dst_alloc+0x97/0x150 [ 7648.650901][T25496] ip6_dst_alloc+0x23/0x90 [ 7648.650901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.650901][T25496] ip6_pol_route+0x56f/0x840 [ 7648.650901][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7648.650901][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7648.650901][T25496] fib6_rule_lookup+0x182/0x630 [ 7648.650901][T25496] ip6_route_output_flags+0x259/0x480 [ 7648.650901][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7648.650901][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7648.650901][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7648.650901][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7648.650901][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7648.650901][T25496] dev_hard_start_xmit+0x146/0x590 [ 7648.650901][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7648.650901][T25496] [ 7648.653210][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7648.653210][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7648.653210][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7648.653210][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7648.653210][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7648.653210][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7648.653210][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7648.653210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.653210][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.653210][T25496] netlink_unicast+0x449/0x710 [ 7648.653210][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.653210][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.653210][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.653210][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.653210][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.653210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.653210][T25496] [ 7648.655324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.655324][T25496] netdev_get_by_index+0x5e/0x80 [ 7648.655324][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7648.655324][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7648.655324][T25496] ip6_route_add+0x1c/0x140 [ 7648.655324][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7648.655324][T25496] inet6_addr_add+0x4f8/0xa40 [ 7648.655324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.655324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.655324][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.655324][T25496] netlink_unicast+0x449/0x710 [ 7648.655324][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.655324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.655324][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.655324][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.655324][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.655324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.655324][T25496] [ 7648.657540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.657540][T25496] netdev_get_by_index+0x5e/0x80 [ 7648.657540][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7648.657540][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7648.657540][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7648.657540][T25496] ipv6_add_addr+0x411/0x2000 [ 7648.657540][T25496] inet6_addr_add+0x30e/0xa40 [ 7648.657540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.657540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.657540][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.657540][T25496] netlink_unicast+0x449/0x710 [ 7648.657540][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.657540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.657540][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.657540][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.657540][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.657540][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.657540][T25496] [ 7648.659745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.659745][T25496] netdev_get_by_index+0x5e/0x80 [ 7648.659745][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7648.659745][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7648.659745][T25496] ip6_route_add+0x1c/0x140 [ 7648.659745][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.659745][T25496] addrconf_add_dev+0xe2/0x170 [ 7648.659745][T25496] inet6_addr_add+0x12f/0xa40 [ 7648.659745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.659745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.659745][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.659745][T25496] netlink_unicast+0x449/0x710 [ 7648.659745][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.659745][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.659745][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.659745][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.659745][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.659745][T25496] [ 7648.661918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.661918][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7648.661918][T25496] ipv6_find_idev+0x102/0x170 [ 7648.661918][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.661918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.661918][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.661918][T25496] netlink_unicast+0x449/0x710 [ 7648.661918][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.661918][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.661918][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.661918][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.661918][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.661918][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.661918][T25496] [ 7648.663620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7648.663620][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7648.663620][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7648.663620][T25496] ipv6_find_idev+0x102/0x170 [ 7648.663620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.663620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.663620][T25496] netlink_rcv_skb+0x130/0x360 [ 7648.663620][T25496] netlink_unicast+0x449/0x710 [ 7648.663620][T25496] netlink_sendmsg+0x723/0xbe0 [ 7648.663620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7648.663620][T25496] ___sys_sendmsg+0xee/0x170 [ 7648.663620][T25496] __sys_sendmsg+0xcd/0x170 [ 7648.663620][T25496] do_syscall_64+0xc6/0x1e0 [ 7648.663620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.663620][T25496] [ 7654.164767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7654.165162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7654.165162][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.165162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.165162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.165162][ T72] ip6_route_add+0x1c/0x140 [ 7654.165162][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7654.165162][ T72] inet6_addr_add+0x4f8/0xa40 [ 7654.165162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.165162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.165162][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.165162][ T72] netlink_unicast+0x449/0x710 [ 7654.165162][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.165162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.165162][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.165162][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.165162][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.165162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.165162][ T72] [ 7654.167164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7654.167164][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.167164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.167164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.167164][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7654.167164][ T72] ipv6_add_addr+0x411/0x2000 [ 7654.167164][ T72] inet6_addr_add+0x30e/0xa40 [ 7654.167164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.167164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.167164][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.167164][ T72] netlink_unicast+0x449/0x710 [ 7654.167164][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.167164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.167164][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.167164][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.167164][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.167164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.167164][ T72] [ 7654.169148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7654.169148][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.169148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.169148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.169148][ T72] ip6_route_add+0x1c/0x140 [ 7654.169148][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7654.169148][ T72] addrconf_add_dev+0xe2/0x170 [ 7654.169148][ T72] inet6_addr_add+0x12f/0xa40 [ 7654.169148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.169148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.169148][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.169148][ T72] netlink_unicast+0x449/0x710 [ 7654.169148][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.169148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.169148][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.169148][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.169148][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.169148][ T72] [ 7654.171097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7654.171097][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7654.171097][ T72] ipv6_find_idev+0x102/0x170 [ 7654.171097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.171097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.171097][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.171097][ T72] netlink_unicast+0x449/0x710 [ 7654.171097][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.171097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.171097][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.171097][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.171097][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.171097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.171097][ T72] [ 7654.172619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7654.172619][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7654.172619][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7654.172619][ T72] ipv6_find_idev+0x102/0x170 [ 7654.172619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.172619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.172619][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.172619][ T72] netlink_unicast+0x449/0x710 [ 7654.172619][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.172619][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.172619][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.172619][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.172619][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.172619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.172619][ T72] [ 7654.174298][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7654.174532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7654.174532][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.174532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.174532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.174532][ T72] ip6_route_add+0x1c/0x140 [ 7654.174532][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7654.174532][ T72] inet6_addr_add+0x4f8/0xa40 [ 7654.174532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.174532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.174532][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.174532][ T72] netlink_unicast+0x449/0x710 [ 7654.174532][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.174532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.174532][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.174532][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.174532][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.174532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.174532][ T72] [ 7654.176895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7654.176895][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.176895][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.176895][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.176895][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7654.176895][ T72] ipv6_add_addr+0x411/0x2000 [ 7654.176895][ T72] inet6_addr_add+0x30e/0xa40 [ 7654.176895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.176895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.176895][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.176895][ T72] netlink_unicast+0x449/0x710 [ 7654.176895][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.176895][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.176895][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.176895][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.176895][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.176895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.176895][ T72] [ 7654.178877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7654.178877][ T72] netdev_get_by_index+0x5e/0x80 [ 7654.178877][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7654.178877][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7654.178877][ T72] ip6_route_add+0x1c/0x140 [ 7654.178877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7654.178877][ T72] addrconf_add_dev+0xe2/0x170 [ 7654.178877][ T72] inet6_addr_add+0x12f/0xa40 [ 7654.178877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.178877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.178877][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.178877][ T72] netlink_unicast+0x449/0x710 [ 7654.178877][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.178877][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.178877][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.178877][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.178877][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.178877][ T72] [ 7654.180818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7654.180818][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7654.180818][ T72] ipv6_find_idev+0x102/0x170 [ 7654.180818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.180818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.180818][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.180818][ T72] netlink_unicast+0x449/0x710 [ 7654.180818][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.180818][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.180818][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.180818][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.180818][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.180818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.180818][ T72] [ 7654.182339][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7654.182339][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7654.182339][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7654.182339][ T72] ipv6_find_idev+0x102/0x170 [ 7654.182339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.182339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.182339][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.182339][ T72] netlink_unicast+0x449/0x710 [ 7654.182339][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.182339][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.182339][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.182339][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.182339][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.182339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.182339][ T72] [ 7654.184003][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7654.184253][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7654.184253][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7654.184253][ T72] register_netdevice+0x4d3/0x1690 [ 7654.184253][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7654.184253][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7654.184253][ T72] rtnl_newlink_create+0x341/0x850 [ 7654.184253][ T72] __rtnl_newlink+0xac9/0xd80 [ 7654.184253][ T72] rtnl_newlink+0x63/0xa0 [ 7654.184253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.184253][ T72] netlink_rcv_skb+0x130/0x360 [ 7654.184253][ T72] netlink_unicast+0x449/0x710 [ 7654.184253][ T72] netlink_sendmsg+0x723/0xbe0 [ 7654.184253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7654.184253][ T72] ___sys_sendmsg+0xee/0x170 [ 7654.184253][ T72] __sys_sendmsg+0xcd/0x170 [ 7654.184253][ T72] do_syscall_64+0xc6/0x1e0 [ 7654.184253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.184253][ T72] [ 7654.186272][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7654.186521][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7654.186521][ T72] dst_init+0x84/0x4a0 [ 7654.186521][ T72] dst_alloc+0x97/0x150 [ 7654.186521][ T72] ip6_dst_alloc+0x23/0x90 [ 7654.186521][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7654.186521][ T72] ip6_pol_route+0x56f/0x840 [ 7654.186521][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7654.186521][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7654.186521][ T72] fib6_rule_lookup+0x182/0x630 [ 7654.186521][ T72] ip6_route_output_flags+0x259/0x480 [ 7654.186521][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7654.186521][ T72] icmp6_send+0x13dd/0x1b70 [ 7654.186521][ T72] ip6_link_failure+0x30/0x430 [ 7654.186521][ T72] ndisc_error_report+0x96/0x160 [ 7654.186521][ T72] neigh_invalidate+0x206/0x510 [ 7654.186521][ T72] neigh_timer_handler+0x984/0xf10 [ 7654.186521][ T72] call_timer_fn+0x170/0x430 [ 7654.186521][ T72] [ 7658.900729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7658.901221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7658.901221][T25496] ___neigh_create+0x14b/0xf60 [ 7658.901221][T25496] ip6_finish_output2+0xa70/0xf80 [ 7658.901221][T25496] ip6_finish_output+0x4ed/0xd30 [ 7658.901221][T25496] ip6_output+0x1f3/0x770 [ 7658.901221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7658.901221][T25496] mld_sendpack+0x62d/0xbc0 [ 7658.901221][T25496] mld_ifc_work+0x32/0x1f0 [ 7658.901221][T25496] process_one_work+0x84d/0x18a0 [ 7658.901221][T25496] worker_thread+0x587/0xd30 [ 7658.901221][T25496] kthread+0x28a/0x350 [ 7658.901221][T25496] ret_from_fork+0x31/0x70 [ 7658.901221][T25496] ret_from_fork_asm+0x1a/0x30 [ 7658.901221][T25496] [ 7658.902931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7658.902931][T25496] dst_init+0x84/0x4a0 [ 7658.902931][T25496] dst_alloc+0x97/0x150 [ 7658.902931][T25496] ip6_dst_alloc+0x23/0x90 [ 7658.902931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.902931][T25496] ip6_pol_route+0x56f/0x840 [ 7658.902931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7658.902931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7658.902931][T25496] ipv6_rcv+0x1ad/0x810 [ 7658.902931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7658.902931][T25496] process_backlog+0x101/0x620 [ 7658.902931][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7658.902931][T25496] net_rx_action+0x495/0xbe0 [ 7658.902931][T25496] __do_softirq+0x1b5/0x7f6 [ 7658.902931][T25496] [ 7658.904763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7658.904763][T25496] dst_init+0x84/0x4a0 [ 7658.904763][T25496] dst_alloc+0x97/0x150 [ 7658.904763][T25496] ip6_dst_alloc+0x23/0x90 [ 7658.904763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.904763][T25496] ip6_pol_route+0x56f/0x840 [ 7658.904763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7658.904763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7658.904763][T25496] ipv6_rcv+0x1ad/0x810 [ 7658.904763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7658.904763][T25496] process_backlog+0x101/0x620 [ 7658.904763][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7658.904763][T25496] net_rx_action+0x495/0xbe0 [ 7658.904763][T25496] __do_softirq+0x1b5/0x7f6 [ 7658.904763][T25496] [ 7658.906609][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7658.906609][T25496] netdev_get_by_index+0x5e/0x80 [ 7658.906609][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7658.906609][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7658.906609][T25496] ip6_route_add+0x1c/0x140 [ 7658.906609][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.906609][T25496] addrconf_add_dev+0xe2/0x170 [ 7658.906609][T25496] inet6_addr_add+0x12f/0xa40 [ 7658.906609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.906609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.906609][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.906609][T25496] netlink_unicast+0x449/0x710 [ 7658.906609][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.906609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.906609][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.906609][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.906609][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.906609][T25496] [ 7658.908819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7658.908819][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7658.908819][T25496] ipv6_find_idev+0x102/0x170 [ 7658.908819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.908819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.908819][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.908819][T25496] netlink_unicast+0x449/0x710 [ 7658.908819][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.908819][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.908819][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.908819][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.908819][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.908819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.908819][T25496] [ 7658.910531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7658.910531][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7658.910531][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7658.910531][T25496] ipv6_find_idev+0x102/0x170 [ 7658.910531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.910531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.910531][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.910531][T25496] netlink_unicast+0x449/0x710 [ 7658.910531][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.910531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.910531][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.910531][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.910531][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.910531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.910531][T25496] [ 7658.912378][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7658.912670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.912670][T25496] dst_init+0x84/0x4a0 [ 7658.912670][T25496] dst_alloc+0x97/0x150 [ 7658.912670][T25496] ip6_dst_alloc+0x23/0x90 [ 7658.912670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.912670][T25496] ip6_pol_route+0x56f/0x840 [ 7658.912670][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7658.912670][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7658.912670][T25496] fib6_rule_lookup+0x182/0x630 [ 7658.912670][T25496] ip6_route_output_flags+0x259/0x480 [ 7658.912670][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7658.912670][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7658.912670][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7658.912670][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7658.912670][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7658.912670][T25496] dev_hard_start_xmit+0x146/0x590 [ 7658.912670][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7658.912670][T25496] [ 7658.914982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.914982][T25496] dst_init+0x84/0x4a0 [ 7658.914982][T25496] dst_alloc+0x97/0x150 [ 7658.914982][T25496] ip6_dst_alloc+0x23/0x90 [ 7658.914982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.914982][T25496] ip6_pol_route+0x56f/0x840 [ 7658.914982][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7658.914982][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7658.914982][T25496] fib6_rule_lookup+0x182/0x630 [ 7658.914982][T25496] ip6_route_output_flags+0x259/0x480 [ 7658.914982][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7658.914982][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7658.914982][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7658.914982][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7658.914982][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7658.914982][T25496] dev_hard_start_xmit+0x146/0x590 [ 7658.914982][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7658.914982][T25496] [ 7658.917274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7658.917274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7658.917274][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7658.917274][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7658.917274][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7658.917274][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7658.917274][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7658.917274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.917274][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.917274][T25496] netlink_unicast+0x449/0x710 [ 7658.917274][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.917274][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.917274][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.917274][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.917274][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.917274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.917274][T25496] [ 7658.919390][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.919390][T25496] netdev_get_by_index+0x5e/0x80 [ 7658.919390][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7658.919390][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7658.919390][T25496] ip6_route_add+0x1c/0x140 [ 7658.919390][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7658.919390][T25496] inet6_addr_add+0x4f8/0xa40 [ 7658.919390][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.919390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.919390][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.919390][T25496] netlink_unicast+0x449/0x710 [ 7658.919390][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.919390][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.919390][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.919390][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.919390][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.919390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.919390][T25496] [ 7658.921604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.921604][T25496] netdev_get_by_index+0x5e/0x80 [ 7658.921604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7658.921604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7658.921604][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7658.921604][T25496] ipv6_add_addr+0x411/0x2000 [ 7658.921604][T25496] inet6_addr_add+0x30e/0xa40 [ 7658.921604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.921604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.921604][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.921604][T25496] netlink_unicast+0x449/0x710 [ 7658.921604][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.921604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.921604][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.921604][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.921604][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.921604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.921604][T25496] [ 7658.923815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.923815][T25496] netdev_get_by_index+0x5e/0x80 [ 7658.923815][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7658.923815][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7658.923815][T25496] ip6_route_add+0x1c/0x140 [ 7658.923815][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.923815][T25496] addrconf_add_dev+0xe2/0x170 [ 7658.923815][T25496] inet6_addr_add+0x12f/0xa40 [ 7658.923815][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.923815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.923815][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.923815][T25496] netlink_unicast+0x449/0x710 [ 7658.923815][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.923815][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.923815][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.923815][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.923815][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.923815][T25496] [ 7658.925989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.925989][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7658.925989][T25496] ipv6_find_idev+0x102/0x170 [ 7658.925989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.925989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.925989][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.925989][T25496] netlink_unicast+0x449/0x710 [ 7658.925989][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.925989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.925989][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.925989][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.925989][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.925989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.925989][T25496] [ 7658.927689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7658.927689][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7658.927689][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7658.927689][T25496] ipv6_find_idev+0x102/0x170 [ 7658.927689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.927689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.927689][T25496] netlink_rcv_skb+0x130/0x360 [ 7658.927689][T25496] netlink_unicast+0x449/0x710 [ 7658.927689][T25496] netlink_sendmsg+0x723/0xbe0 [ 7658.927689][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7658.927689][T25496] ___sys_sendmsg+0xee/0x170 [ 7658.927689][T25496] __sys_sendmsg+0xcd/0x170 [ 7658.927689][T25496] do_syscall_64+0xc6/0x1e0 [ 7658.927689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.927689][T25496] [ 7664.428663][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7664.429053][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7664.429053][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.429053][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.429053][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.429053][ T72] ip6_route_add+0x1c/0x140 [ 7664.429053][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7664.429053][ T72] inet6_addr_add+0x4f8/0xa40 [ 7664.429053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.429053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.429053][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.429053][ T72] netlink_unicast+0x449/0x710 [ 7664.429053][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.429053][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.429053][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.429053][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.429053][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.429053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.429053][ T72] [ 7664.431080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7664.431080][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.431080][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.431080][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.431080][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7664.431080][ T72] ipv6_add_addr+0x411/0x2000 [ 7664.431080][ T72] inet6_addr_add+0x30e/0xa40 [ 7664.431080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.431080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.431080][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.431080][ T72] netlink_unicast+0x449/0x710 [ 7664.431080][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.431080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.431080][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.431080][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.431080][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.431080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.431080][ T72] [ 7664.433076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7664.433076][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.433076][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.433076][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.433076][ T72] ip6_route_add+0x1c/0x140 [ 7664.433076][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7664.433076][ T72] addrconf_add_dev+0xe2/0x170 [ 7664.433076][ T72] inet6_addr_add+0x12f/0xa40 [ 7664.433076][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.433076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.433076][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.433076][ T72] netlink_unicast+0x449/0x710 [ 7664.433076][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.433076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.433076][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.433076][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.433076][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.433076][ T72] [ 7664.435042][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7664.435042][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7664.435042][ T72] ipv6_find_idev+0x102/0x170 [ 7664.435042][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.435042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.435042][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.435042][ T72] netlink_unicast+0x449/0x710 [ 7664.435042][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.435042][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.435042][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.435042][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.435042][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.435042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.435042][ T72] [ 7664.436575][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7664.436575][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7664.436575][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7664.436575][ T72] ipv6_find_idev+0x102/0x170 [ 7664.436575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.436575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.436575][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.436575][ T72] netlink_unicast+0x449/0x710 [ 7664.436575][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.436575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.436575][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.436575][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.436575][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.436575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.436575][ T72] [ 7664.438266][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7664.438502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7664.438502][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.438502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.438502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.438502][ T72] ip6_route_add+0x1c/0x140 [ 7664.438502][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7664.438502][ T72] inet6_addr_add+0x4f8/0xa40 [ 7664.438502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.438502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.438502][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.438502][ T72] netlink_unicast+0x449/0x710 [ 7664.438502][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.438502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.438502][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.438502][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.438502][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.438502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.438502][ T72] [ 7664.440492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7664.440492][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.440492][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.440492][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.440492][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7664.440492][ T72] ipv6_add_addr+0x411/0x2000 [ 7664.440492][ T72] inet6_addr_add+0x30e/0xa40 [ 7664.440492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.440492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.440492][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.440492][ T72] netlink_unicast+0x449/0x710 [ 7664.440492][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.440492][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.440492][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.440492][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.440492][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.440492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.440492][ T72] [ 7664.442478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7664.442478][ T72] netdev_get_by_index+0x5e/0x80 [ 7664.442478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7664.442478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7664.442478][ T72] ip6_route_add+0x1c/0x140 [ 7664.442478][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7664.442478][ T72] addrconf_add_dev+0xe2/0x170 [ 7664.442478][ T72] inet6_addr_add+0x12f/0xa40 [ 7664.442478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.442478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.442478][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.442478][ T72] netlink_unicast+0x449/0x710 [ 7664.442478][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.442478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.442478][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.442478][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.442478][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.442478][ T72] [ 7664.444448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7664.444448][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7664.444448][ T72] ipv6_find_idev+0x102/0x170 [ 7664.444448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.444448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.444448][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.444448][ T72] netlink_unicast+0x449/0x710 [ 7664.444448][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.444448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.444448][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.444448][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.444448][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.444448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.444448][ T72] [ 7664.445991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7664.445991][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7664.445991][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7664.445991][ T72] ipv6_find_idev+0x102/0x170 [ 7664.445991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.445991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.445991][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.445991][ T72] netlink_unicast+0x449/0x710 [ 7664.445991][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.445991][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.445991][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.445991][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.445991][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.445991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.445991][ T72] [ 7664.447685][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7664.447933][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7664.447933][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7664.447933][ T72] register_netdevice+0x4d3/0x1690 [ 7664.447933][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7664.447933][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7664.447933][ T72] rtnl_newlink_create+0x341/0x850 [ 7664.447933][ T72] __rtnl_newlink+0xac9/0xd80 [ 7664.447933][ T72] rtnl_newlink+0x63/0xa0 [ 7664.447933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.447933][ T72] netlink_rcv_skb+0x130/0x360 [ 7664.447933][ T72] netlink_unicast+0x449/0x710 [ 7664.447933][ T72] netlink_sendmsg+0x723/0xbe0 [ 7664.447933][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7664.447933][ T72] ___sys_sendmsg+0xee/0x170 [ 7664.447933][ T72] __sys_sendmsg+0xcd/0x170 [ 7664.447933][ T72] do_syscall_64+0xc6/0x1e0 [ 7664.447933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.447933][ T72] [ 7664.449982][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7664.450241][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7664.450241][ T72] dst_init+0x84/0x4a0 [ 7664.450241][ T72] dst_alloc+0x97/0x150 [ 7664.450241][ T72] ip6_dst_alloc+0x23/0x90 [ 7664.450241][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7664.450241][ T72] ip6_pol_route+0x56f/0x840 [ 7664.450241][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7664.450241][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7664.450241][ T72] fib6_rule_lookup+0x182/0x630 [ 7664.450241][ T72] ip6_route_output_flags+0x259/0x480 [ 7664.450241][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7664.450241][ T72] icmp6_send+0x13dd/0x1b70 [ 7664.450241][ T72] ip6_link_failure+0x30/0x430 [ 7664.450241][ T72] ndisc_error_report+0x96/0x160 [ 7664.450241][ T72] neigh_invalidate+0x206/0x510 [ 7664.450241][ T72] neigh_timer_handler+0x984/0xf10 [ 7664.450241][ T72] call_timer_fn+0x170/0x430 [ 7664.450241][ T72] [ 7669.164761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7669.165196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7669.165196][T25496] ___neigh_create+0x14b/0xf60 [ 7669.165196][T25496] ip6_finish_output2+0xa70/0xf80 [ 7669.165196][T25496] ip6_finish_output+0x4ed/0xd30 [ 7669.165196][T25496] ip6_output+0x1f3/0x770 [ 7669.165196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7669.165196][T25496] mld_sendpack+0x62d/0xbc0 [ 7669.165196][T25496] mld_ifc_work+0x32/0x1f0 [ 7669.165196][T25496] process_one_work+0x84d/0x18a0 [ 7669.165196][T25496] worker_thread+0x587/0xd30 [ 7669.165196][T25496] kthread+0x28a/0x350 [ 7669.165196][T25496] ret_from_fork+0x31/0x70 [ 7669.165196][T25496] ret_from_fork_asm+0x1a/0x30 [ 7669.165196][T25496] [ 7669.166889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7669.166889][T25496] dst_init+0x84/0x4a0 [ 7669.166889][T25496] dst_alloc+0x97/0x150 [ 7669.166889][T25496] ip6_dst_alloc+0x23/0x90 [ 7669.166889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.166889][T25496] ip6_pol_route+0x56f/0x840 [ 7669.166889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7669.166889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7669.166889][T25496] ipv6_rcv+0x1ad/0x810 [ 7669.166889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7669.166889][T25496] process_backlog+0x101/0x620 [ 7669.166889][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7669.166889][T25496] net_rx_action+0x495/0xbe0 [ 7669.166889][T25496] __do_softirq+0x1b5/0x7f6 [ 7669.166889][T25496] [ 7669.168716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7669.168716][T25496] dst_init+0x84/0x4a0 [ 7669.168716][T25496] dst_alloc+0x97/0x150 [ 7669.168716][T25496] ip6_dst_alloc+0x23/0x90 [ 7669.168716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.168716][T25496] ip6_pol_route+0x56f/0x840 [ 7669.168716][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7669.168716][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7669.168716][T25496] ipv6_rcv+0x1ad/0x810 [ 7669.168716][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7669.168716][T25496] process_backlog+0x101/0x620 [ 7669.168716][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7669.168716][T25496] net_rx_action+0x495/0xbe0 [ 7669.168716][T25496] __do_softirq+0x1b5/0x7f6 [ 7669.168716][T25496] [ 7669.170552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7669.170552][T25496] netdev_get_by_index+0x5e/0x80 [ 7669.170552][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7669.170552][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7669.170552][T25496] ip6_route_add+0x1c/0x140 [ 7669.170552][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7669.170552][T25496] addrconf_add_dev+0xe2/0x170 [ 7669.170552][T25496] inet6_addr_add+0x12f/0xa40 [ 7669.170552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.170552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.170552][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.170552][T25496] netlink_unicast+0x449/0x710 [ 7669.170552][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.170552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.170552][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.170552][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.170552][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.170552][T25496] [ 7669.172736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7669.172736][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7669.172736][T25496] ipv6_find_idev+0x102/0x170 [ 7669.172736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.172736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.172736][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.172736][T25496] netlink_unicast+0x449/0x710 [ 7669.172736][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.172736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.172736][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.172736][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.172736][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.172736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.172736][T25496] [ 7669.174442][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7669.174442][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7669.174442][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7669.174442][T25496] ipv6_find_idev+0x102/0x170 [ 7669.174442][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.174442][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.174442][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.174442][T25496] netlink_unicast+0x449/0x710 [ 7669.174442][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.174442][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.174442][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.174442][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.174442][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.174442][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.174442][T25496] [ 7669.176283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7669.176574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.176574][T25496] dst_init+0x84/0x4a0 [ 7669.176574][T25496] dst_alloc+0x97/0x150 [ 7669.176574][T25496] ip6_dst_alloc+0x23/0x90 [ 7669.176574][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.176574][T25496] ip6_pol_route+0x56f/0x840 [ 7669.176574][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7669.176574][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7669.176574][T25496] fib6_rule_lookup+0x182/0x630 [ 7669.176574][T25496] ip6_route_output_flags+0x259/0x480 [ 7669.176574][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7669.176574][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7669.176574][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7669.176574][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7669.176574][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7669.176574][T25496] dev_hard_start_xmit+0x146/0x590 [ 7669.176574][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7669.176574][T25496] [ 7669.178878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.178878][T25496] dst_init+0x84/0x4a0 [ 7669.178878][T25496] dst_alloc+0x97/0x150 [ 7669.178878][T25496] ip6_dst_alloc+0x23/0x90 [ 7669.178878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.178878][T25496] ip6_pol_route+0x56f/0x840 [ 7669.178878][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7669.178878][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7669.178878][T25496] fib6_rule_lookup+0x182/0x630 [ 7669.178878][T25496] ip6_route_output_flags+0x259/0x480 [ 7669.178878][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7669.178878][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7669.178878][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7669.178878][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7669.178878][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7669.178878][T25496] dev_hard_start_xmit+0x146/0x590 [ 7669.178878][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7669.178878][T25496] [ 7669.181206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7669.181206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7669.181206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7669.181206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7669.181206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7669.181206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7669.181206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7669.181206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.181206][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.181206][T25496] netlink_unicast+0x449/0x710 [ 7669.181206][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.181206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.181206][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.181206][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.181206][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.181206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.181206][T25496] [ 7669.183326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.183326][T25496] netdev_get_by_index+0x5e/0x80 [ 7669.183326][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7669.183326][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7669.183326][T25496] ip6_route_add+0x1c/0x140 [ 7669.183326][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7669.183326][T25496] inet6_addr_add+0x4f8/0xa40 [ 7669.183326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.183326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.183326][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.183326][T25496] netlink_unicast+0x449/0x710 [ 7669.183326][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.183326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.183326][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.183326][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.183326][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.183326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.183326][T25496] [ 7669.185550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.185550][T25496] netdev_get_by_index+0x5e/0x80 [ 7669.185550][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7669.185550][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7669.185550][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7669.185550][T25496] ipv6_add_addr+0x411/0x2000 [ 7669.185550][T25496] inet6_addr_add+0x30e/0xa40 [ 7669.185550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.185550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.185550][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.185550][T25496] netlink_unicast+0x449/0x710 [ 7669.185550][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.185550][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.185550][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.185550][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.185550][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.185550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.185550][T25496] [ 7669.187764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.187764][T25496] netdev_get_by_index+0x5e/0x80 [ 7669.187764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7669.187764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7669.187764][T25496] ip6_route_add+0x1c/0x140 [ 7669.187764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7669.187764][T25496] addrconf_add_dev+0xe2/0x170 [ 7669.187764][T25496] inet6_addr_add+0x12f/0xa40 [ 7669.187764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.187764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.187764][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.187764][T25496] netlink_unicast+0x449/0x710 [ 7669.187764][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.187764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.187764][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.187764][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.187764][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.187764][T25496] [ 7669.189943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.189943][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7669.189943][T25496] ipv6_find_idev+0x102/0x170 [ 7669.189943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.189943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.189943][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.189943][T25496] netlink_unicast+0x449/0x710 [ 7669.189943][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.189943][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.189943][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.189943][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.189943][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.189943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.189943][T25496] [ 7669.191649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7669.191649][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7669.191649][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7669.191649][T25496] ipv6_find_idev+0x102/0x170 [ 7669.191649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.191649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.191649][T25496] netlink_rcv_skb+0x130/0x360 [ 7669.191649][T25496] netlink_unicast+0x449/0x710 [ 7669.191649][T25496] netlink_sendmsg+0x723/0xbe0 [ 7669.191649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7669.191649][T25496] ___sys_sendmsg+0xee/0x170 [ 7669.191649][T25496] __sys_sendmsg+0xcd/0x170 [ 7669.191649][T25496] do_syscall_64+0xc6/0x1e0 [ 7669.191649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.191649][T25496] [ 7674.692682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7674.693152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7674.693152][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.693152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.693152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.693152][ T72] ip6_route_add+0x1c/0x140 [ 7674.693152][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7674.693152][ T72] inet6_addr_add+0x4f8/0xa40 [ 7674.693152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.693152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.693152][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.693152][ T72] netlink_unicast+0x449/0x710 [ 7674.693152][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.693152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.693152][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.693152][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.693152][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.693152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.693152][ T72] [ 7674.695725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7674.695725][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.695725][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.695725][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.695725][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7674.695725][ T72] ipv6_add_addr+0x411/0x2000 [ 7674.695725][ T72] inet6_addr_add+0x30e/0xa40 [ 7674.695725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.695725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.695725][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.695725][ T72] netlink_unicast+0x449/0x710 [ 7674.695725][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.695725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.695725][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.695725][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.695725][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.695725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.695725][ T72] [ 7674.697707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7674.697707][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.697707][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.697707][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.697707][ T72] ip6_route_add+0x1c/0x140 [ 7674.697707][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7674.697707][ T72] addrconf_add_dev+0xe2/0x170 [ 7674.697707][ T72] inet6_addr_add+0x12f/0xa40 [ 7674.697707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.697707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.697707][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.697707][ T72] netlink_unicast+0x449/0x710 [ 7674.697707][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.697707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.697707][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.697707][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.697707][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.697707][ T72] [ 7674.699778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7674.699778][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7674.699778][ T72] ipv6_find_idev+0x102/0x170 [ 7674.699778][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.699778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.699778][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.699778][ T72] netlink_unicast+0x449/0x710 [ 7674.699778][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.699778][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.699778][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.699778][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.699778][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.699778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.699778][ T72] [ 7674.701310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7674.701310][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7674.701310][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7674.701310][ T72] ipv6_find_idev+0x102/0x170 [ 7674.701310][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.701310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.701310][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.701310][ T72] netlink_unicast+0x449/0x710 [ 7674.701310][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.701310][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.701310][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.701310][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.701310][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.701310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.701310][ T72] [ 7674.702981][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7674.703599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7674.703599][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.703599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.703599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.703599][ T72] ip6_route_add+0x1c/0x140 [ 7674.703599][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7674.703599][ T72] inet6_addr_add+0x4f8/0xa40 [ 7674.703599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.703599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.703599][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.703599][ T72] netlink_unicast+0x449/0x710 [ 7674.703599][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.703599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.703599][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.703599][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.703599][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.703599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.703599][ T72] [ 7674.705579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7674.705579][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.705579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.705579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.705579][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7674.705579][ T72] ipv6_add_addr+0x411/0x2000 [ 7674.705579][ T72] inet6_addr_add+0x30e/0xa40 [ 7674.705579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.705579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.705579][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.705579][ T72] netlink_unicast+0x449/0x710 [ 7674.705579][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.705579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.705579][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.705579][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.705579][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.705579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.705579][ T72] [ 7674.707574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7674.707574][ T72] netdev_get_by_index+0x5e/0x80 [ 7674.707574][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7674.707574][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7674.707574][ T72] ip6_route_add+0x1c/0x140 [ 7674.707574][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7674.707574][ T72] addrconf_add_dev+0xe2/0x170 [ 7674.707574][ T72] inet6_addr_add+0x12f/0xa40 [ 7674.707574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.707574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.707574][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.707574][ T72] netlink_unicast+0x449/0x710 [ 7674.707574][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.707574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.707574][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.707574][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.707574][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.707574][ T72] [ 7674.709508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7674.709508][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7674.709508][ T72] ipv6_find_idev+0x102/0x170 [ 7674.709508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.709508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.709508][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.709508][ T72] netlink_unicast+0x449/0x710 [ 7674.709508][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.709508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.709508][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.709508][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.709508][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.709508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.709508][ T72] [ 7674.711039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7674.711039][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7674.711039][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7674.711039][ T72] ipv6_find_idev+0x102/0x170 [ 7674.711039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.711039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.711039][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.711039][ T72] netlink_unicast+0x449/0x710 [ 7674.711039][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.711039][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.711039][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.711039][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.711039][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.711039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.711039][ T72] [ 7674.712698][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7674.712946][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7674.712946][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7674.712946][ T72] register_netdevice+0x4d3/0x1690 [ 7674.712946][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7674.712946][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7674.712946][ T72] rtnl_newlink_create+0x341/0x850 [ 7674.712946][ T72] __rtnl_newlink+0xac9/0xd80 [ 7674.712946][ T72] rtnl_newlink+0x63/0xa0 [ 7674.712946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.712946][ T72] netlink_rcv_skb+0x130/0x360 [ 7674.712946][ T72] netlink_unicast+0x449/0x710 [ 7674.712946][ T72] netlink_sendmsg+0x723/0xbe0 [ 7674.712946][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7674.712946][ T72] ___sys_sendmsg+0xee/0x170 [ 7674.712946][ T72] __sys_sendmsg+0xcd/0x170 [ 7674.712946][ T72] do_syscall_64+0xc6/0x1e0 [ 7674.712946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.712946][ T72] [ 7674.714964][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7674.715219][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7674.715219][ T72] dst_init+0x84/0x4a0 [ 7674.715219][ T72] dst_alloc+0x97/0x150 [ 7674.715219][ T72] ip6_dst_alloc+0x23/0x90 [ 7674.715219][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7674.715219][ T72] ip6_pol_route+0x56f/0x840 [ 7674.715219][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7674.715219][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7674.715219][ T72] fib6_rule_lookup+0x182/0x630 [ 7674.715219][ T72] ip6_route_output_flags+0x259/0x480 [ 7674.715219][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7674.715219][ T72] icmp6_send+0x13dd/0x1b70 [ 7674.715219][ T72] ip6_link_failure+0x30/0x430 [ 7674.715219][ T72] ndisc_error_report+0x96/0x160 [ 7674.715219][ T72] neigh_invalidate+0x206/0x510 [ 7674.715219][ T72] neigh_timer_handler+0x984/0xf10 [ 7674.715219][ T72] call_timer_fn+0x170/0x430 [ 7674.715219][ T72] [ 7679.428757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7679.429262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7679.429262][T25496] ___neigh_create+0x14b/0xf60 [ 7679.429262][T25496] ip6_finish_output2+0xa70/0xf80 [ 7679.429262][T25496] ip6_finish_output+0x4ed/0xd30 [ 7679.429262][T25496] ip6_output+0x1f3/0x770 [ 7679.429262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7679.429262][T25496] mld_sendpack+0x62d/0xbc0 [ 7679.429262][T25496] mld_ifc_work+0x32/0x1f0 [ 7679.429262][T25496] process_one_work+0x84d/0x18a0 [ 7679.429262][T25496] worker_thread+0x587/0xd30 [ 7679.429262][T25496] kthread+0x28a/0x350 [ 7679.429262][T25496] ret_from_fork+0x31/0x70 [ 7679.429262][T25496] ret_from_fork_asm+0x1a/0x30 [ 7679.429262][T25496] [ 7679.430960][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7679.430960][T25496] dst_init+0x84/0x4a0 [ 7679.430960][T25496] dst_alloc+0x97/0x150 [ 7679.430960][T25496] ip6_dst_alloc+0x23/0x90 [ 7679.430960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.430960][T25496] ip6_pol_route+0x56f/0x840 [ 7679.430960][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7679.430960][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7679.430960][T25496] ipv6_rcv+0x1ad/0x810 [ 7679.430960][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7679.430960][T25496] process_backlog+0x101/0x620 [ 7679.430960][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7679.430960][T25496] net_rx_action+0x495/0xbe0 [ 7679.430960][T25496] __do_softirq+0x1b5/0x7f6 [ 7679.430960][T25496] [ 7679.433184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7679.433184][T25496] dst_init+0x84/0x4a0 [ 7679.433184][T25496] dst_alloc+0x97/0x150 [ 7679.433184][T25496] ip6_dst_alloc+0x23/0x90 [ 7679.433184][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.433184][T25496] ip6_pol_route+0x56f/0x840 [ 7679.433184][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7679.433184][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7679.433184][T25496] ipv6_rcv+0x1ad/0x810 [ 7679.433184][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7679.433184][T25496] process_backlog+0x101/0x620 [ 7679.433184][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7679.433184][T25496] net_rx_action+0x495/0xbe0 [ 7679.433184][T25496] __do_softirq+0x1b5/0x7f6 [ 7679.433184][T25496] [ 7679.435028][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7679.435028][T25496] netdev_get_by_index+0x5e/0x80 [ 7679.435028][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7679.435028][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7679.435028][T25496] ip6_route_add+0x1c/0x140 [ 7679.435028][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7679.435028][T25496] addrconf_add_dev+0xe2/0x170 [ 7679.435028][T25496] inet6_addr_add+0x12f/0xa40 [ 7679.435028][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.435028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.435028][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.435028][T25496] netlink_unicast+0x449/0x710 [ 7679.435028][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.435028][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.435028][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.435028][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.435028][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.435028][T25496] [ 7679.437210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7679.437210][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7679.437210][T25496] ipv6_find_idev+0x102/0x170 [ 7679.437210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.437210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.437210][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.437210][T25496] netlink_unicast+0x449/0x710 [ 7679.437210][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.437210][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.437210][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.437210][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.437210][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.437210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.437210][T25496] [ 7679.438920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7679.438920][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7679.438920][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7679.438920][T25496] ipv6_find_idev+0x102/0x170 [ 7679.438920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.438920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.438920][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.438920][T25496] netlink_unicast+0x449/0x710 [ 7679.438920][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.438920][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.438920][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.438920][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.438920][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.438920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.438920][T25496] [ 7679.440762][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7679.441049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.441049][T25496] dst_init+0x84/0x4a0 [ 7679.441049][T25496] dst_alloc+0x97/0x150 [ 7679.441049][T25496] ip6_dst_alloc+0x23/0x90 [ 7679.441049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.441049][T25496] ip6_pol_route+0x56f/0x840 [ 7679.441049][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7679.441049][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7679.441049][T25496] fib6_rule_lookup+0x182/0x630 [ 7679.441049][T25496] ip6_route_output_flags+0x259/0x480 [ 7679.441049][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7679.441049][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7679.441049][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7679.441049][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7679.441049][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7679.441049][T25496] dev_hard_start_xmit+0x146/0x590 [ 7679.441049][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7679.441049][T25496] [ 7679.443356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.443356][T25496] dst_init+0x84/0x4a0 [ 7679.443356][T25496] dst_alloc+0x97/0x150 [ 7679.443356][T25496] ip6_dst_alloc+0x23/0x90 [ 7679.443356][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.443356][T25496] ip6_pol_route+0x56f/0x840 [ 7679.443356][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7679.443356][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7679.443356][T25496] fib6_rule_lookup+0x182/0x630 [ 7679.443356][T25496] ip6_route_output_flags+0x259/0x480 [ 7679.443356][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7679.443356][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7679.443356][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7679.443356][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7679.443356][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7679.443356][T25496] dev_hard_start_xmit+0x146/0x590 [ 7679.443356][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7679.443356][T25496] [ 7679.445674][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7679.445674][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7679.445674][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7679.445674][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7679.445674][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7679.445674][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7679.445674][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7679.445674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.445674][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.445674][T25496] netlink_unicast+0x449/0x710 [ 7679.445674][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.445674][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.445674][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.445674][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.445674][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.445674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.445674][T25496] [ 7679.447790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.447790][T25496] netdev_get_by_index+0x5e/0x80 [ 7679.447790][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7679.447790][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7679.447790][T25496] ip6_route_add+0x1c/0x140 [ 7679.447790][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7679.447790][T25496] inet6_addr_add+0x4f8/0xa40 [ 7679.447790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.447790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.447790][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.447790][T25496] netlink_unicast+0x449/0x710 [ 7679.447790][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.447790][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.447790][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.447790][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.447790][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.447790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.447790][T25496] [ 7679.450000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.450000][T25496] netdev_get_by_index+0x5e/0x80 [ 7679.450000][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7679.450000][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7679.450000][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7679.450000][T25496] ipv6_add_addr+0x411/0x2000 [ 7679.450000][T25496] inet6_addr_add+0x30e/0xa40 [ 7679.450000][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.450000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.450000][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.450000][T25496] netlink_unicast+0x449/0x710 [ 7679.450000][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.450000][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.450000][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.450000][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.450000][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.450000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.450000][T25496] [ 7679.452221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.452221][T25496] netdev_get_by_index+0x5e/0x80 [ 7679.452221][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7679.452221][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7679.452221][T25496] ip6_route_add+0x1c/0x140 [ 7679.452221][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7679.452221][T25496] addrconf_add_dev+0xe2/0x170 [ 7679.452221][T25496] inet6_addr_add+0x12f/0xa40 [ 7679.452221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.452221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.452221][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.452221][T25496] netlink_unicast+0x449/0x710 [ 7679.452221][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.452221][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.452221][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.452221][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.452221][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.452221][T25496] [ 7679.454401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.454401][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7679.454401][T25496] ipv6_find_idev+0x102/0x170 [ 7679.454401][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.454401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.454401][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.454401][T25496] netlink_unicast+0x449/0x710 [ 7679.454401][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.454401][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.454401][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.454401][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.454401][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.454401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.454401][T25496] [ 7679.456122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7679.456122][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7679.456122][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7679.456122][T25496] ipv6_find_idev+0x102/0x170 [ 7679.456122][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.456122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.456122][T25496] netlink_rcv_skb+0x130/0x360 [ 7679.456122][T25496] netlink_unicast+0x449/0x710 [ 7679.456122][T25496] netlink_sendmsg+0x723/0xbe0 [ 7679.456122][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7679.456122][T25496] ___sys_sendmsg+0xee/0x170 [ 7679.456122][T25496] __sys_sendmsg+0xcd/0x170 [ 7679.456122][T25496] do_syscall_64+0xc6/0x1e0 [ 7679.456122][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.456122][T25496] [ 7684.940696][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7684.941093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7684.941093][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.941093][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.941093][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.941093][ T72] ip6_route_add+0x1c/0x140 [ 7684.941093][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7684.941093][ T72] inet6_addr_add+0x4f8/0xa40 [ 7684.941093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.941093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.941093][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.941093][ T72] netlink_unicast+0x449/0x710 [ 7684.941093][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.941093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.941093][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.941093][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.941093][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.941093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.941093][ T72] [ 7684.943154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7684.943154][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.943154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.943154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.943154][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7684.943154][ T72] ipv6_add_addr+0x411/0x2000 [ 7684.943154][ T72] inet6_addr_add+0x30e/0xa40 [ 7684.943154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.943154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.943154][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.943154][ T72] netlink_unicast+0x449/0x710 [ 7684.943154][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.943154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.943154][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.943154][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.943154][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.943154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.943154][ T72] [ 7684.945186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7684.945186][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.945186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.945186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.945186][ T72] ip6_route_add+0x1c/0x140 [ 7684.945186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7684.945186][ T72] addrconf_add_dev+0xe2/0x170 [ 7684.945186][ T72] inet6_addr_add+0x12f/0xa40 [ 7684.945186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.945186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.945186][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.945186][ T72] netlink_unicast+0x449/0x710 [ 7684.945186][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.945186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.945186][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.945186][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.945186][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.945186][ T72] [ 7684.947181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7684.947181][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7684.947181][ T72] ipv6_find_idev+0x102/0x170 [ 7684.947181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.947181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.947181][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.947181][ T72] netlink_unicast+0x449/0x710 [ 7684.947181][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.947181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.947181][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.947181][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.947181][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.947181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.947181][ T72] [ 7684.948847][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7684.948847][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7684.948847][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7684.948847][ T72] ipv6_find_idev+0x102/0x170 [ 7684.948847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.948847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.948847][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.948847][ T72] netlink_unicast+0x449/0x710 [ 7684.948847][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.948847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.948847][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.948847][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.948847][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.948847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.948847][ T72] [ 7684.950575][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7684.950835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7684.950835][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.950835][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.950835][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.950835][ T72] ip6_route_add+0x1c/0x140 [ 7684.950835][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7684.950835][ T72] inet6_addr_add+0x4f8/0xa40 [ 7684.950835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.950835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.950835][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.950835][ T72] netlink_unicast+0x449/0x710 [ 7684.950835][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.950835][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.950835][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.950835][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.950835][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.950835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.950835][ T72] [ 7684.952854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7684.952854][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.952854][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.952854][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.952854][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7684.952854][ T72] ipv6_add_addr+0x411/0x2000 [ 7684.952854][ T72] inet6_addr_add+0x30e/0xa40 [ 7684.952854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.952854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.952854][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.952854][ T72] netlink_unicast+0x449/0x710 [ 7684.952854][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.952854][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.952854][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.952854][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.952854][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.952854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.952854][ T72] [ 7684.954869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7684.954869][ T72] netdev_get_by_index+0x5e/0x80 [ 7684.954869][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7684.954869][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7684.954869][ T72] ip6_route_add+0x1c/0x140 [ 7684.954869][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7684.954869][ T72] addrconf_add_dev+0xe2/0x170 [ 7684.954869][ T72] inet6_addr_add+0x12f/0xa40 [ 7684.954869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.954869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.954869][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.954869][ T72] netlink_unicast+0x449/0x710 [ 7684.954869][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.954869][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.954869][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.954869][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.954869][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.954869][ T72] [ 7684.956849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7684.956849][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7684.956849][ T72] ipv6_find_idev+0x102/0x170 [ 7684.956849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.956849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.956849][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.956849][ T72] netlink_unicast+0x449/0x710 [ 7684.956849][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.956849][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.956849][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.956849][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.956849][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.956849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.956849][ T72] [ 7684.958402][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7684.958402][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7684.958402][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7684.958402][ T72] ipv6_find_idev+0x102/0x170 [ 7684.958402][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.958402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.958402][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.958402][ T72] netlink_unicast+0x449/0x710 [ 7684.958402][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.958402][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.958402][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.958402][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.958402][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.958402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.958402][ T72] [ 7684.960121][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7684.960383][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7684.960383][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7684.960383][ T72] register_netdevice+0x4d3/0x1690 [ 7684.960383][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7684.960383][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7684.960383][ T72] rtnl_newlink_create+0x341/0x850 [ 7684.960383][ T72] __rtnl_newlink+0xac9/0xd80 [ 7684.960383][ T72] rtnl_newlink+0x63/0xa0 [ 7684.960383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.960383][ T72] netlink_rcv_skb+0x130/0x360 [ 7684.960383][ T72] netlink_unicast+0x449/0x710 [ 7684.960383][ T72] netlink_sendmsg+0x723/0xbe0 [ 7684.960383][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7684.960383][ T72] ___sys_sendmsg+0xee/0x170 [ 7684.960383][ T72] __sys_sendmsg+0xcd/0x170 [ 7684.960383][ T72] do_syscall_64+0xc6/0x1e0 [ 7684.960383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.960383][ T72] [ 7684.962456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7684.962718][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7684.962718][ T72] dst_init+0x84/0x4a0 [ 7684.962718][ T72] dst_alloc+0x97/0x150 [ 7684.962718][ T72] ip6_dst_alloc+0x23/0x90 [ 7684.962718][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7684.962718][ T72] ip6_pol_route+0x56f/0x840 [ 7684.962718][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7684.962718][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7684.962718][ T72] fib6_rule_lookup+0x182/0x630 [ 7684.962718][ T72] ip6_route_output_flags+0x259/0x480 [ 7684.962718][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7684.962718][ T72] icmp6_send+0x13dd/0x1b70 [ 7684.962718][ T72] ip6_link_failure+0x30/0x430 [ 7684.962718][ T72] ndisc_error_report+0x96/0x160 [ 7684.962718][ T72] neigh_invalidate+0x206/0x510 [ 7684.962718][ T72] neigh_timer_handler+0x984/0xf10 [ 7684.962718][ T72] call_timer_fn+0x170/0x430 [ 7684.962718][ T72] [ 7689.548751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7689.549239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7689.549239][T25496] ___neigh_create+0x14b/0xf60 [ 7689.549239][T25496] ip6_finish_output2+0xa70/0xf80 [ 7689.549239][T25496] ip6_finish_output+0x4ed/0xd30 [ 7689.549239][T25496] ip6_output+0x1f3/0x770 [ 7689.549239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7689.549239][T25496] mld_sendpack+0x62d/0xbc0 [ 7689.549239][T25496] mld_ifc_work+0x32/0x1f0 [ 7689.549239][T25496] process_one_work+0x84d/0x18a0 [ 7689.549239][T25496] worker_thread+0x587/0xd30 [ 7689.549239][T25496] kthread+0x28a/0x350 [ 7689.549239][T25496] ret_from_fork+0x31/0x70 [ 7689.549239][T25496] ret_from_fork_asm+0x1a/0x30 [ 7689.549239][T25496] [ 7689.550939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7689.550939][T25496] dst_init+0x84/0x4a0 [ 7689.550939][T25496] dst_alloc+0x97/0x150 [ 7689.550939][T25496] ip6_dst_alloc+0x23/0x90 [ 7689.550939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.550939][T25496] ip6_pol_route+0x56f/0x840 [ 7689.550939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7689.550939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7689.550939][T25496] ipv6_rcv+0x1ad/0x810 [ 7689.550939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7689.550939][T25496] process_backlog+0x101/0x620 [ 7689.550939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7689.550939][T25496] net_rx_action+0x495/0xbe0 [ 7689.550939][T25496] __do_softirq+0x1b5/0x7f6 [ 7689.550939][T25496] [ 7689.552756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7689.552756][T25496] dst_init+0x84/0x4a0 [ 7689.552756][T25496] dst_alloc+0x97/0x150 [ 7689.552756][T25496] ip6_dst_alloc+0x23/0x90 [ 7689.552756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.552756][T25496] ip6_pol_route+0x56f/0x840 [ 7689.552756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7689.552756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7689.552756][T25496] ipv6_rcv+0x1ad/0x810 [ 7689.552756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7689.552756][T25496] process_backlog+0x101/0x620 [ 7689.552756][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7689.552756][T25496] net_rx_action+0x495/0xbe0 [ 7689.552756][T25496] __do_softirq+0x1b5/0x7f6 [ 7689.552756][T25496] [ 7689.554591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7689.554591][T25496] netdev_get_by_index+0x5e/0x80 [ 7689.554591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7689.554591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7689.554591][T25496] ip6_route_add+0x1c/0x140 [ 7689.554591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.554591][T25496] addrconf_add_dev+0xe2/0x170 [ 7689.554591][T25496] inet6_addr_add+0x12f/0xa40 [ 7689.554591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.554591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.554591][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.554591][T25496] netlink_unicast+0x449/0x710 [ 7689.554591][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.554591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.554591][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.554591][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.554591][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.554591][T25496] [ 7689.556795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7689.556795][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7689.556795][T25496] ipv6_find_idev+0x102/0x170 [ 7689.556795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.556795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.556795][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.556795][T25496] netlink_unicast+0x449/0x710 [ 7689.556795][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.556795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.556795][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.556795][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.556795][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.556795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.556795][T25496] [ 7689.558513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7689.558513][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7689.558513][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7689.558513][T25496] ipv6_find_idev+0x102/0x170 [ 7689.558513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.558513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.558513][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.558513][T25496] netlink_unicast+0x449/0x710 [ 7689.558513][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.558513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.558513][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.558513][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.558513][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.558513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.558513][T25496] [ 7689.560362][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7689.560660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.560660][T25496] dst_init+0x84/0x4a0 [ 7689.560660][T25496] dst_alloc+0x97/0x150 [ 7689.560660][T25496] ip6_dst_alloc+0x23/0x90 [ 7689.560660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.560660][T25496] ip6_pol_route+0x56f/0x840 [ 7689.560660][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7689.560660][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7689.560660][T25496] fib6_rule_lookup+0x182/0x630 [ 7689.560660][T25496] ip6_route_output_flags+0x259/0x480 [ 7689.560660][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7689.560660][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7689.560660][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7689.560660][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7689.560660][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7689.560660][T25496] dev_hard_start_xmit+0x146/0x590 [ 7689.560660][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7689.560660][T25496] [ 7689.562962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.562962][T25496] dst_init+0x84/0x4a0 [ 7689.562962][T25496] dst_alloc+0x97/0x150 [ 7689.562962][T25496] ip6_dst_alloc+0x23/0x90 [ 7689.562962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.562962][T25496] ip6_pol_route+0x56f/0x840 [ 7689.562962][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7689.562962][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7689.562962][T25496] fib6_rule_lookup+0x182/0x630 [ 7689.562962][T25496] ip6_route_output_flags+0x259/0x480 [ 7689.562962][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7689.562962][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7689.562962][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7689.562962][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7689.562962][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7689.562962][T25496] dev_hard_start_xmit+0x146/0x590 [ 7689.562962][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7689.562962][T25496] [ 7689.565244][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7689.565244][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7689.565244][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7689.565244][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7689.565244][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7689.565244][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7689.565244][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7689.565244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.565244][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.565244][T25496] netlink_unicast+0x449/0x710 [ 7689.565244][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.565244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.565244][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.565244][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.565244][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.565244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.565244][T25496] [ 7689.567353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.567353][T25496] netdev_get_by_index+0x5e/0x80 [ 7689.567353][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7689.567353][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7689.567353][T25496] ip6_route_add+0x1c/0x140 [ 7689.567353][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7689.567353][T25496] inet6_addr_add+0x4f8/0xa40 [ 7689.567353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.567353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.567353][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.567353][T25496] netlink_unicast+0x449/0x710 [ 7689.567353][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.567353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.567353][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.567353][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.567353][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.567353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.567353][T25496] [ 7689.569563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.569563][T25496] netdev_get_by_index+0x5e/0x80 [ 7689.569563][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7689.569563][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7689.569563][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7689.569563][T25496] ipv6_add_addr+0x411/0x2000 [ 7689.569563][T25496] inet6_addr_add+0x30e/0xa40 [ 7689.569563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.569563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.569563][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.569563][T25496] netlink_unicast+0x449/0x710 [ 7689.569563][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.569563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.569563][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.569563][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.569563][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.569563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.569563][T25496] [ 7689.571771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.571771][T25496] netdev_get_by_index+0x5e/0x80 [ 7689.571771][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7689.571771][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7689.571771][T25496] ip6_route_add+0x1c/0x140 [ 7689.571771][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.571771][T25496] addrconf_add_dev+0xe2/0x170 [ 7689.571771][T25496] inet6_addr_add+0x12f/0xa40 [ 7689.571771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.571771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.571771][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.571771][T25496] netlink_unicast+0x449/0x710 [ 7689.571771][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.571771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.571771][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.571771][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.571771][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.571771][T25496] [ 7689.573950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.573950][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7689.573950][T25496] ipv6_find_idev+0x102/0x170 [ 7689.573950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.573950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.573950][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.573950][T25496] netlink_unicast+0x449/0x710 [ 7689.573950][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.573950][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.573950][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.573950][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.573950][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.573950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.573950][T25496] [ 7689.575673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7689.575673][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7689.575673][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7689.575673][T25496] ipv6_find_idev+0x102/0x170 [ 7689.575673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.575673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.575673][T25496] netlink_rcv_skb+0x130/0x360 [ 7689.575673][T25496] netlink_unicast+0x449/0x710 [ 7689.575673][T25496] netlink_sendmsg+0x723/0xbe0 [ 7689.575673][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7689.575673][T25496] ___sys_sendmsg+0xee/0x170 [ 7689.575673][T25496] __sys_sendmsg+0xcd/0x170 [ 7689.575673][T25496] do_syscall_64+0xc6/0x1e0 [ 7689.575673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.575673][T25496] [ 7695.204709][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7695.205172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7695.205172][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.205172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.205172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.205172][ T72] ip6_route_add+0x1c/0x140 [ 7695.205172][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7695.205172][ T72] inet6_addr_add+0x4f8/0xa40 [ 7695.205172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.205172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.205172][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.205172][ T72] netlink_unicast+0x449/0x710 [ 7695.205172][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.205172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.205172][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.205172][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.205172][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.205172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.205172][ T72] [ 7695.207231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7695.207231][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.207231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.207231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.207231][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7695.207231][ T72] ipv6_add_addr+0x411/0x2000 [ 7695.207231][ T72] inet6_addr_add+0x30e/0xa40 [ 7695.207231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.207231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.207231][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.207231][ T72] netlink_unicast+0x449/0x710 [ 7695.207231][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.207231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.207231][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.207231][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.207231][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.207231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.207231][ T72] [ 7695.209263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7695.209263][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.209263][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.209263][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.209263][ T72] ip6_route_add+0x1c/0x140 [ 7695.209263][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7695.209263][ T72] addrconf_add_dev+0xe2/0x170 [ 7695.209263][ T72] inet6_addr_add+0x12f/0xa40 [ 7695.209263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.209263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.209263][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.209263][ T72] netlink_unicast+0x449/0x710 [ 7695.209263][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.209263][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.209263][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.209263][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.209263][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.209263][ T72] [ 7695.211246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7695.211246][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7695.211246][ T72] ipv6_find_idev+0x102/0x170 [ 7695.211246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.211246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.211246][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.211246][ T72] netlink_unicast+0x449/0x710 [ 7695.211246][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.211246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.211246][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.211246][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.211246][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.211246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.211246][ T72] [ 7695.212828][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7695.212828][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7695.212828][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7695.212828][ T72] ipv6_find_idev+0x102/0x170 [ 7695.212828][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.212828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.212828][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.212828][ T72] netlink_unicast+0x449/0x710 [ 7695.212828][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.212828][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.212828][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.212828][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.212828][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.212828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.212828][ T72] [ 7695.214562][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7695.214842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7695.214842][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.214842][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.214842][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.214842][ T72] ip6_route_add+0x1c/0x140 [ 7695.214842][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7695.214842][ T72] inet6_addr_add+0x4f8/0xa40 [ 7695.214842][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.214842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.214842][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.214842][ T72] netlink_unicast+0x449/0x710 [ 7695.214842][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.214842][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.214842][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.214842][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.214842][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.214842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.214842][ T72] [ 7695.216873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7695.216873][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.216873][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.216873][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.216873][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7695.216873][ T72] ipv6_add_addr+0x411/0x2000 [ 7695.216873][ T72] inet6_addr_add+0x30e/0xa40 [ 7695.216873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.216873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.216873][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.216873][ T72] netlink_unicast+0x449/0x710 [ 7695.216873][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.216873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.216873][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.216873][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.216873][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.216873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.216873][ T72] [ 7695.218895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7695.218895][ T72] netdev_get_by_index+0x5e/0x80 [ 7695.218895][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7695.218895][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7695.218895][ T72] ip6_route_add+0x1c/0x140 [ 7695.218895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7695.218895][ T72] addrconf_add_dev+0xe2/0x170 [ 7695.218895][ T72] inet6_addr_add+0x12f/0xa40 [ 7695.218895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.218895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.218895][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.218895][ T72] netlink_unicast+0x449/0x710 [ 7695.218895][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.218895][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.218895][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.218895][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.218895][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.218895][ T72] [ 7695.220889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7695.220889][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7695.220889][ T72] ipv6_find_idev+0x102/0x170 [ 7695.220889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.220889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.220889][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.220889][ T72] netlink_unicast+0x449/0x710 [ 7695.220889][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.220889][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.220889][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.220889][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.220889][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.220889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.220889][ T72] [ 7695.222466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7695.222466][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7695.222466][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7695.222466][ T72] ipv6_find_idev+0x102/0x170 [ 7695.222466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.222466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.222466][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.222466][ T72] netlink_unicast+0x449/0x710 [ 7695.222466][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.222466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.222466][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.222466][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.222466][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.222466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.222466][ T72] [ 7695.224190][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7695.224446][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7695.224446][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7695.224446][ T72] register_netdevice+0x4d3/0x1690 [ 7695.224446][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7695.224446][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7695.224446][ T72] rtnl_newlink_create+0x341/0x850 [ 7695.224446][ T72] __rtnl_newlink+0xac9/0xd80 [ 7695.224446][ T72] rtnl_newlink+0x63/0xa0 [ 7695.224446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.224446][ T72] netlink_rcv_skb+0x130/0x360 [ 7695.224446][ T72] netlink_unicast+0x449/0x710 [ 7695.224446][ T72] netlink_sendmsg+0x723/0xbe0 [ 7695.224446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7695.224446][ T72] ___sys_sendmsg+0xee/0x170 [ 7695.224446][ T72] __sys_sendmsg+0xcd/0x170 [ 7695.224446][ T72] do_syscall_64+0xc6/0x1e0 [ 7695.224446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.224446][ T72] [ 7695.226575][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7695.226879][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7695.226879][ T72] dst_init+0x84/0x4a0 [ 7695.226879][ T72] dst_alloc+0x97/0x150 [ 7695.226879][ T72] ip6_dst_alloc+0x23/0x90 [ 7695.226879][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7695.226879][ T72] ip6_pol_route+0x56f/0x840 [ 7695.226879][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7695.226879][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7695.226879][ T72] fib6_rule_lookup+0x182/0x630 [ 7695.226879][ T72] ip6_route_output_flags+0x259/0x480 [ 7695.226879][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7695.226879][ T72] icmp6_send+0x13dd/0x1b70 [ 7695.226879][ T72] ip6_link_failure+0x30/0x430 [ 7695.226879][ T72] ndisc_error_report+0x96/0x160 [ 7695.226879][ T72] neigh_invalidate+0x206/0x510 [ 7695.226879][ T72] neigh_timer_handler+0x984/0xf10 [ 7695.226879][ T72] call_timer_fn+0x170/0x430 [ 7695.226879][ T72] [ 7699.828740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7699.829242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7699.829242][T25496] ___neigh_create+0x14b/0xf60 [ 7699.829242][T25496] ip6_finish_output2+0xa70/0xf80 [ 7699.829242][T25496] ip6_finish_output+0x4ed/0xd30 [ 7699.829242][T25496] ip6_output+0x1f3/0x770 [ 7699.829242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7699.829242][T25496] mld_sendpack+0x62d/0xbc0 [ 7699.829242][T25496] mld_ifc_work+0x32/0x1f0 [ 7699.829242][T25496] process_one_work+0x84d/0x18a0 [ 7699.829242][T25496] worker_thread+0x587/0xd30 [ 7699.829242][T25496] kthread+0x28a/0x350 [ 7699.829242][T25496] ret_from_fork+0x31/0x70 [ 7699.829242][T25496] ret_from_fork_asm+0x1a/0x30 [ 7699.829242][T25496] [ 7699.830927][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7699.830927][T25496] dst_init+0x84/0x4a0 [ 7699.830927][T25496] dst_alloc+0x97/0x150 [ 7699.830927][T25496] ip6_dst_alloc+0x23/0x90 [ 7699.830927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.830927][T25496] ip6_pol_route+0x56f/0x840 [ 7699.830927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7699.830927][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7699.830927][T25496] ipv6_rcv+0x1ad/0x810 [ 7699.830927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7699.830927][T25496] process_backlog+0x101/0x620 [ 7699.830927][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7699.830927][T25496] net_rx_action+0x495/0xbe0 [ 7699.830927][T25496] __do_softirq+0x1b5/0x7f6 [ 7699.830927][T25496] [ 7699.832754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7699.832754][T25496] dst_init+0x84/0x4a0 [ 7699.832754][T25496] dst_alloc+0x97/0x150 [ 7699.832754][T25496] ip6_dst_alloc+0x23/0x90 [ 7699.832754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.832754][T25496] ip6_pol_route+0x56f/0x840 [ 7699.832754][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7699.832754][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7699.832754][T25496] ipv6_rcv+0x1ad/0x810 [ 7699.832754][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7699.832754][T25496] process_backlog+0x101/0x620 [ 7699.832754][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7699.832754][T25496] net_rx_action+0x495/0xbe0 [ 7699.832754][T25496] __do_softirq+0x1b5/0x7f6 [ 7699.832754][T25496] [ 7699.834574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7699.834574][T25496] netdev_get_by_index+0x5e/0x80 [ 7699.834574][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7699.834574][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7699.834574][T25496] ip6_route_add+0x1c/0x140 [ 7699.834574][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.834574][T25496] addrconf_add_dev+0xe2/0x170 [ 7699.834574][T25496] inet6_addr_add+0x12f/0xa40 [ 7699.834574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.834574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.834574][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.834574][T25496] netlink_unicast+0x449/0x710 [ 7699.834574][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.834574][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.834574][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.834574][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.834574][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.834574][T25496] [ 7699.836757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7699.836757][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7699.836757][T25496] ipv6_find_idev+0x102/0x170 [ 7699.836757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.836757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.836757][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.836757][T25496] netlink_unicast+0x449/0x710 [ 7699.836757][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.836757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.836757][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.836757][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.836757][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.836757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.836757][T25496] [ 7699.838454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7699.838454][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7699.838454][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7699.838454][T25496] ipv6_find_idev+0x102/0x170 [ 7699.838454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.838454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.838454][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.838454][T25496] netlink_unicast+0x449/0x710 [ 7699.838454][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.838454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.838454][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.838454][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.838454][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.838454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.838454][T25496] [ 7699.840308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7699.840598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.840598][T25496] dst_init+0x84/0x4a0 [ 7699.840598][T25496] dst_alloc+0x97/0x150 [ 7699.840598][T25496] ip6_dst_alloc+0x23/0x90 [ 7699.840598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.840598][T25496] ip6_pol_route+0x56f/0x840 [ 7699.840598][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7699.840598][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7699.840598][T25496] fib6_rule_lookup+0x182/0x630 [ 7699.840598][T25496] ip6_route_output_flags+0x259/0x480 [ 7699.840598][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7699.840598][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7699.840598][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7699.840598][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7699.840598][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7699.840598][T25496] dev_hard_start_xmit+0x146/0x590 [ 7699.840598][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7699.840598][T25496] [ 7699.842911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.842911][T25496] dst_init+0x84/0x4a0 [ 7699.842911][T25496] dst_alloc+0x97/0x150 [ 7699.842911][T25496] ip6_dst_alloc+0x23/0x90 [ 7699.842911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.842911][T25496] ip6_pol_route+0x56f/0x840 [ 7699.842911][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7699.842911][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7699.842911][T25496] fib6_rule_lookup+0x182/0x630 [ 7699.842911][T25496] ip6_route_output_flags+0x259/0x480 [ 7699.842911][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7699.842911][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7699.842911][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7699.842911][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7699.842911][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7699.842911][T25496] dev_hard_start_xmit+0x146/0x590 [ 7699.842911][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7699.842911][T25496] [ 7699.845218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7699.845218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7699.845218][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7699.845218][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7699.845218][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7699.845218][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7699.845218][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7699.845218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.845218][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.845218][T25496] netlink_unicast+0x449/0x710 [ 7699.845218][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.845218][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.845218][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.845218][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.845218][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.845218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.845218][T25496] [ 7699.847340][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.847340][T25496] netdev_get_by_index+0x5e/0x80 [ 7699.847340][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7699.847340][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7699.847340][T25496] ip6_route_add+0x1c/0x140 [ 7699.847340][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7699.847340][T25496] inet6_addr_add+0x4f8/0xa40 [ 7699.847340][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.847340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.847340][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.847340][T25496] netlink_unicast+0x449/0x710 [ 7699.847340][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.847340][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.847340][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.847340][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.847340][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.847340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.847340][T25496] [ 7699.849567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.849567][T25496] netdev_get_by_index+0x5e/0x80 [ 7699.849567][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7699.849567][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7699.849567][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7699.849567][T25496] ipv6_add_addr+0x411/0x2000 [ 7699.849567][T25496] inet6_addr_add+0x30e/0xa40 [ 7699.849567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.849567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.849567][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.849567][T25496] netlink_unicast+0x449/0x710 [ 7699.849567][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.849567][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.849567][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.849567][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.849567][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.849567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.849567][T25496] [ 7699.851790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.851790][T25496] netdev_get_by_index+0x5e/0x80 [ 7699.851790][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7699.851790][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7699.851790][T25496] ip6_route_add+0x1c/0x140 [ 7699.851790][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.851790][T25496] addrconf_add_dev+0xe2/0x170 [ 7699.851790][T25496] inet6_addr_add+0x12f/0xa40 [ 7699.851790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.851790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.851790][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.851790][T25496] netlink_unicast+0x449/0x710 [ 7699.851790][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.851790][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.851790][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.851790][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.851790][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.851790][T25496] [ 7699.853975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.853975][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7699.853975][T25496] ipv6_find_idev+0x102/0x170 [ 7699.853975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.853975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.853975][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.853975][T25496] netlink_unicast+0x449/0x710 [ 7699.853975][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.853975][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.853975][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.853975][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.853975][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.853975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.853975][T25496] [ 7699.855704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7699.855704][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7699.855704][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7699.855704][T25496] ipv6_find_idev+0x102/0x170 [ 7699.855704][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.855704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.855704][T25496] netlink_rcv_skb+0x130/0x360 [ 7699.855704][T25496] netlink_unicast+0x449/0x710 [ 7699.855704][T25496] netlink_sendmsg+0x723/0xbe0 [ 7699.855704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7699.855704][T25496] ___sys_sendmsg+0xee/0x170 [ 7699.855704][T25496] __sys_sendmsg+0xcd/0x170 [ 7699.855704][T25496] do_syscall_64+0xc6/0x1e0 [ 7699.855704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.855704][T25496] [ 7705.468778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7705.469227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7705.469227][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.469227][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.469227][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.469227][ T72] ip6_route_add+0x1c/0x140 [ 7705.469227][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7705.469227][ T72] inet6_addr_add+0x4f8/0xa40 [ 7705.469227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.469227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.469227][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.469227][ T72] netlink_unicast+0x449/0x710 [ 7705.469227][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.469227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.469227][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.469227][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.469227][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.469227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.469227][ T72] [ 7705.471229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7705.471229][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.471229][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.471229][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.471229][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7705.471229][ T72] ipv6_add_addr+0x411/0x2000 [ 7705.471229][ T72] inet6_addr_add+0x30e/0xa40 [ 7705.471229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.471229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.471229][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.471229][ T72] netlink_unicast+0x449/0x710 [ 7705.471229][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.471229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.471229][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.471229][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.471229][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.471229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.471229][ T72] [ 7705.473211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7705.473211][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.473211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.473211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.473211][ T72] ip6_route_add+0x1c/0x140 [ 7705.473211][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7705.473211][ T72] addrconf_add_dev+0xe2/0x170 [ 7705.473211][ T72] inet6_addr_add+0x12f/0xa40 [ 7705.473211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.473211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.473211][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.473211][ T72] netlink_unicast+0x449/0x710 [ 7705.473211][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.473211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.473211][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.473211][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.473211][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.473211][ T72] [ 7705.475181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7705.475181][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7705.475181][ T72] ipv6_find_idev+0x102/0x170 [ 7705.475181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.475181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.475181][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.475181][ T72] netlink_unicast+0x449/0x710 [ 7705.475181][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.475181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.475181][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.475181][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.475181][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.475181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.475181][ T72] [ 7705.476700][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7705.476700][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7705.476700][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7705.476700][ T72] ipv6_find_idev+0x102/0x170 [ 7705.476700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.476700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.476700][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.476700][ T72] netlink_unicast+0x449/0x710 [ 7705.476700][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.476700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.476700][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.476700][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.476700][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.476700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.476700][ T72] [ 7705.478368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7705.478609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7705.478609][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.478609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.478609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.478609][ T72] ip6_route_add+0x1c/0x140 [ 7705.478609][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7705.478609][ T72] inet6_addr_add+0x4f8/0xa40 [ 7705.478609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.478609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.478609][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.478609][ T72] netlink_unicast+0x449/0x710 [ 7705.478609][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.478609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.478609][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.478609][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.478609][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.478609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.478609][ T72] [ 7705.480608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7705.480608][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.480608][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.480608][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.480608][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7705.480608][ T72] ipv6_add_addr+0x411/0x2000 [ 7705.480608][ T72] inet6_addr_add+0x30e/0xa40 [ 7705.480608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.480608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.480608][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.480608][ T72] netlink_unicast+0x449/0x710 [ 7705.480608][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.480608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.480608][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.480608][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.480608][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.480608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.480608][ T72] [ 7705.482591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7705.482591][ T72] netdev_get_by_index+0x5e/0x80 [ 7705.482591][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7705.482591][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7705.482591][ T72] ip6_route_add+0x1c/0x140 [ 7705.482591][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7705.482591][ T72] addrconf_add_dev+0xe2/0x170 [ 7705.482591][ T72] inet6_addr_add+0x12f/0xa40 [ 7705.482591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.482591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.482591][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.482591][ T72] netlink_unicast+0x449/0x710 [ 7705.482591][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.482591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.482591][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.482591][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.482591][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.482591][ T72] [ 7705.484535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7705.484535][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7705.484535][ T72] ipv6_find_idev+0x102/0x170 [ 7705.484535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.484535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.484535][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.484535][ T72] netlink_unicast+0x449/0x710 [ 7705.484535][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.484535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.484535][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.484535][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.484535][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.484535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.484535][ T72] [ 7705.486066][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7705.486066][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7705.486066][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7705.486066][ T72] ipv6_find_idev+0x102/0x170 [ 7705.486066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.486066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.486066][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.486066][ T72] netlink_unicast+0x449/0x710 [ 7705.486066][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.486066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.486066][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.486066][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.486066][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.486066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.486066][ T72] [ 7705.487737][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7705.487980][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7705.487980][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7705.487980][ T72] register_netdevice+0x4d3/0x1690 [ 7705.487980][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7705.487980][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7705.487980][ T72] rtnl_newlink_create+0x341/0x850 [ 7705.487980][ T72] __rtnl_newlink+0xac9/0xd80 [ 7705.487980][ T72] rtnl_newlink+0x63/0xa0 [ 7705.487980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.487980][ T72] netlink_rcv_skb+0x130/0x360 [ 7705.487980][ T72] netlink_unicast+0x449/0x710 [ 7705.487980][ T72] netlink_sendmsg+0x723/0xbe0 [ 7705.487980][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7705.487980][ T72] ___sys_sendmsg+0xee/0x170 [ 7705.487980][ T72] __sys_sendmsg+0xcd/0x170 [ 7705.487980][ T72] do_syscall_64+0xc6/0x1e0 [ 7705.487980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.487980][ T72] [ 7705.489992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7705.490242][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7705.490242][ T72] dst_init+0x84/0x4a0 [ 7705.490242][ T72] dst_alloc+0x97/0x150 [ 7705.490242][ T72] ip6_dst_alloc+0x23/0x90 [ 7705.490242][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7705.490242][ T72] ip6_pol_route+0x56f/0x840 [ 7705.490242][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7705.490242][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7705.490242][ T72] fib6_rule_lookup+0x182/0x630 [ 7705.490242][ T72] ip6_route_output_flags+0x259/0x480 [ 7705.490242][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7705.490242][ T72] icmp6_send+0x13dd/0x1b70 [ 7705.490242][ T72] ip6_link_failure+0x30/0x430 [ 7705.490242][ T72] ndisc_error_report+0x96/0x160 [ 7705.490242][ T72] neigh_invalidate+0x206/0x510 [ 7705.490242][ T72] neigh_timer_handler+0x984/0xf10 [ 7705.490242][ T72] call_timer_fn+0x170/0x430 [ 7705.490242][ T72] [ 7710.108762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7710.109240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7710.109240][T25496] ___neigh_create+0x14b/0xf60 [ 7710.109240][T25496] ip6_finish_output2+0xa70/0xf80 [ 7710.109240][T25496] ip6_finish_output+0x4ed/0xd30 [ 7710.109240][T25496] ip6_output+0x1f3/0x770 [ 7710.109240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7710.109240][T25496] mld_sendpack+0x62d/0xbc0 [ 7710.109240][T25496] mld_ifc_work+0x32/0x1f0 [ 7710.109240][T25496] process_one_work+0x84d/0x18a0 [ 7710.109240][T25496] worker_thread+0x587/0xd30 [ 7710.109240][T25496] kthread+0x28a/0x350 [ 7710.109240][T25496] ret_from_fork+0x31/0x70 [ 7710.109240][T25496] ret_from_fork_asm+0x1a/0x30 [ 7710.109240][T25496] [ 7710.110937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7710.110937][T25496] dst_init+0x84/0x4a0 [ 7710.110937][T25496] dst_alloc+0x97/0x150 [ 7710.110937][T25496] ip6_dst_alloc+0x23/0x90 [ 7710.110937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.110937][T25496] ip6_pol_route+0x56f/0x840 [ 7710.110937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7710.110937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7710.110937][T25496] ipv6_rcv+0x1ad/0x810 [ 7710.110937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7710.110937][T25496] process_backlog+0x101/0x620 [ 7710.110937][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7710.110937][T25496] net_rx_action+0x495/0xbe0 [ 7710.110937][T25496] __do_softirq+0x1b5/0x7f6 [ 7710.110937][T25496] [ 7710.112759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7710.112759][T25496] dst_init+0x84/0x4a0 [ 7710.112759][T25496] dst_alloc+0x97/0x150 [ 7710.112759][T25496] ip6_dst_alloc+0x23/0x90 [ 7710.112759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.112759][T25496] ip6_pol_route+0x56f/0x840 [ 7710.112759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7710.112759][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7710.112759][T25496] ipv6_rcv+0x1ad/0x810 [ 7710.112759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7710.112759][T25496] process_backlog+0x101/0x620 [ 7710.112759][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7710.112759][T25496] net_rx_action+0x495/0xbe0 [ 7710.112759][T25496] __do_softirq+0x1b5/0x7f6 [ 7710.112759][T25496] [ 7710.114607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7710.114607][T25496] netdev_get_by_index+0x5e/0x80 [ 7710.114607][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7710.114607][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7710.114607][T25496] ip6_route_add+0x1c/0x140 [ 7710.114607][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7710.114607][T25496] addrconf_add_dev+0xe2/0x170 [ 7710.114607][T25496] inet6_addr_add+0x12f/0xa40 [ 7710.114607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.114607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.114607][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.114607][T25496] netlink_unicast+0x449/0x710 [ 7710.114607][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.114607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.114607][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.114607][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.114607][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.114607][T25496] [ 7710.116791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7710.116791][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7710.116791][T25496] ipv6_find_idev+0x102/0x170 [ 7710.116791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.116791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.116791][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.116791][T25496] netlink_unicast+0x449/0x710 [ 7710.116791][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.116791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.116791][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.116791][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.116791][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.116791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.116791][T25496] [ 7710.119029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7710.119029][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7710.119029][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7710.119029][T25496] ipv6_find_idev+0x102/0x170 [ 7710.119029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.119029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.119029][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.119029][T25496] netlink_unicast+0x449/0x710 [ 7710.119029][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.119029][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.119029][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.119029][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.119029][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.119029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.119029][T25496] [ 7710.120885][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7710.121174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.121174][T25496] dst_init+0x84/0x4a0 [ 7710.121174][T25496] dst_alloc+0x97/0x150 [ 7710.121174][T25496] ip6_dst_alloc+0x23/0x90 [ 7710.121174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.121174][T25496] ip6_pol_route+0x56f/0x840 [ 7710.121174][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7710.121174][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7710.121174][T25496] fib6_rule_lookup+0x182/0x630 [ 7710.121174][T25496] ip6_route_output_flags+0x259/0x480 [ 7710.121174][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7710.121174][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7710.121174][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7710.121174][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7710.121174][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7710.121174][T25496] dev_hard_start_xmit+0x146/0x590 [ 7710.121174][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7710.121174][T25496] [ 7710.123476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.123476][T25496] dst_init+0x84/0x4a0 [ 7710.123476][T25496] dst_alloc+0x97/0x150 [ 7710.123476][T25496] ip6_dst_alloc+0x23/0x90 [ 7710.123476][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.123476][T25496] ip6_pol_route+0x56f/0x840 [ 7710.123476][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7710.123476][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7710.123476][T25496] fib6_rule_lookup+0x182/0x630 [ 7710.123476][T25496] ip6_route_output_flags+0x259/0x480 [ 7710.123476][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7710.123476][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7710.123476][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7710.123476][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7710.123476][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7710.123476][T25496] dev_hard_start_xmit+0x146/0x590 [ 7710.123476][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7710.123476][T25496] [ 7710.125767][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7710.125767][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7710.125767][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7710.125767][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7710.125767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7710.125767][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7710.125767][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7710.125767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.125767][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.125767][T25496] netlink_unicast+0x449/0x710 [ 7710.125767][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.125767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.125767][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.125767][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.125767][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.125767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.125767][T25496] [ 7710.127884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.127884][T25496] netdev_get_by_index+0x5e/0x80 [ 7710.127884][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7710.127884][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7710.127884][T25496] ip6_route_add+0x1c/0x140 [ 7710.127884][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7710.127884][T25496] inet6_addr_add+0x4f8/0xa40 [ 7710.127884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.127884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.127884][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.127884][T25496] netlink_unicast+0x449/0x710 [ 7710.127884][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.127884][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.127884][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.127884][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.127884][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.127884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.127884][T25496] [ 7710.130095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.130095][T25496] netdev_get_by_index+0x5e/0x80 [ 7710.130095][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7710.130095][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7710.130095][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7710.130095][T25496] ipv6_add_addr+0x411/0x2000 [ 7710.130095][T25496] inet6_addr_add+0x30e/0xa40 [ 7710.130095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.130095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.130095][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.130095][T25496] netlink_unicast+0x449/0x710 [ 7710.130095][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.130095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.130095][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.130095][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.130095][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.130095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.130095][T25496] [ 7710.132308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.132308][T25496] netdev_get_by_index+0x5e/0x80 [ 7710.132308][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7710.132308][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7710.132308][T25496] ip6_route_add+0x1c/0x140 [ 7710.132308][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7710.132308][T25496] addrconf_add_dev+0xe2/0x170 [ 7710.132308][T25496] inet6_addr_add+0x12f/0xa40 [ 7710.132308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.132308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.132308][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.132308][T25496] netlink_unicast+0x449/0x710 [ 7710.132308][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.132308][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.132308][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.132308][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.132308][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.132308][T25496] [ 7710.134889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.134889][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7710.134889][T25496] ipv6_find_idev+0x102/0x170 [ 7710.134889][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.134889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.134889][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.134889][T25496] netlink_unicast+0x449/0x710 [ 7710.134889][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.134889][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.134889][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.134889][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.134889][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.134889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.134889][T25496] [ 7710.136624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7710.136624][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7710.136624][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7710.136624][T25496] ipv6_find_idev+0x102/0x170 [ 7710.136624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.136624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.136624][T25496] netlink_rcv_skb+0x130/0x360 [ 7710.136624][T25496] netlink_unicast+0x449/0x710 [ 7710.136624][T25496] netlink_sendmsg+0x723/0xbe0 [ 7710.136624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7710.136624][T25496] ___sys_sendmsg+0xee/0x170 [ 7710.136624][T25496] __sys_sendmsg+0xcd/0x170 [ 7710.136624][T25496] do_syscall_64+0xc6/0x1e0 [ 7710.136624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.136624][T25496] [ 7715.732745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7715.733133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7715.733133][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.733133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.733133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.733133][ T72] ip6_route_add+0x1c/0x140 [ 7715.733133][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7715.733133][ T72] inet6_addr_add+0x4f8/0xa40 [ 7715.733133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.733133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.733133][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.733133][ T72] netlink_unicast+0x449/0x710 [ 7715.733133][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.733133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.733133][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.733133][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.733133][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.733133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.733133][ T72] [ 7715.735155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7715.735155][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.735155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.735155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.735155][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7715.735155][ T72] ipv6_add_addr+0x411/0x2000 [ 7715.735155][ T72] inet6_addr_add+0x30e/0xa40 [ 7715.735155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.735155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.735155][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.735155][ T72] netlink_unicast+0x449/0x710 [ 7715.735155][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.735155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.735155][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.735155][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.735155][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.735155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.735155][ T72] [ 7715.737142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7715.737142][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.737142][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.737142][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.737142][ T72] ip6_route_add+0x1c/0x140 [ 7715.737142][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7715.737142][ T72] addrconf_add_dev+0xe2/0x170 [ 7715.737142][ T72] inet6_addr_add+0x12f/0xa40 [ 7715.737142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.737142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.737142][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.737142][ T72] netlink_unicast+0x449/0x710 [ 7715.737142][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.737142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.737142][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.737142][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.737142][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.737142][ T72] [ 7715.739091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7715.739091][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7715.739091][ T72] ipv6_find_idev+0x102/0x170 [ 7715.739091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.739091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.739091][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.739091][ T72] netlink_unicast+0x449/0x710 [ 7715.739091][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.739091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.739091][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.739091][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.739091][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.739091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.739091][ T72] [ 7715.740617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7715.740617][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7715.740617][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7715.740617][ T72] ipv6_find_idev+0x102/0x170 [ 7715.740617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.740617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.740617][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.740617][ T72] netlink_unicast+0x449/0x710 [ 7715.740617][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.740617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.740617][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.740617][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.740617][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.740617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.740617][ T72] [ 7715.742293][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7715.742528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7715.742528][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.742528][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.742528][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.742528][ T72] ip6_route_add+0x1c/0x140 [ 7715.742528][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7715.742528][ T72] inet6_addr_add+0x4f8/0xa40 [ 7715.742528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.742528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.742528][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.742528][ T72] netlink_unicast+0x449/0x710 [ 7715.742528][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.742528][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.742528][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.742528][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.742528][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.742528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.742528][ T72] [ 7715.744522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7715.744522][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.744522][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.744522][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.744522][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7715.744522][ T72] ipv6_add_addr+0x411/0x2000 [ 7715.744522][ T72] inet6_addr_add+0x30e/0xa40 [ 7715.744522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.744522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.744522][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.744522][ T72] netlink_unicast+0x449/0x710 [ 7715.744522][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.744522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.744522][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.744522][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.744522][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.744522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.744522][ T72] [ 7715.746519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7715.746519][ T72] netdev_get_by_index+0x5e/0x80 [ 7715.746519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7715.746519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7715.746519][ T72] ip6_route_add+0x1c/0x140 [ 7715.746519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7715.746519][ T72] addrconf_add_dev+0xe2/0x170 [ 7715.746519][ T72] inet6_addr_add+0x12f/0xa40 [ 7715.746519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.746519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.746519][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.746519][ T72] netlink_unicast+0x449/0x710 [ 7715.746519][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.746519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.746519][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.746519][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.746519][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.746519][ T72] [ 7715.748461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7715.748461][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7715.748461][ T72] ipv6_find_idev+0x102/0x170 [ 7715.748461][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.748461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.748461][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.748461][ T72] netlink_unicast+0x449/0x710 [ 7715.748461][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.748461][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.748461][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.748461][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.748461][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.748461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.748461][ T72] [ 7715.749985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7715.749985][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7715.749985][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7715.749985][ T72] ipv6_find_idev+0x102/0x170 [ 7715.749985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.749985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.749985][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.749985][ T72] netlink_unicast+0x449/0x710 [ 7715.749985][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.749985][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.749985][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.749985][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.749985][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.749985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.749985][ T72] [ 7715.751661][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7715.751904][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7715.751904][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7715.751904][ T72] register_netdevice+0x4d3/0x1690 [ 7715.751904][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7715.751904][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7715.751904][ T72] rtnl_newlink_create+0x341/0x850 [ 7715.751904][ T72] __rtnl_newlink+0xac9/0xd80 [ 7715.751904][ T72] rtnl_newlink+0x63/0xa0 [ 7715.751904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.751904][ T72] netlink_rcv_skb+0x130/0x360 [ 7715.751904][ T72] netlink_unicast+0x449/0x710 [ 7715.751904][ T72] netlink_sendmsg+0x723/0xbe0 [ 7715.751904][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7715.751904][ T72] ___sys_sendmsg+0xee/0x170 [ 7715.751904][ T72] __sys_sendmsg+0xcd/0x170 [ 7715.751904][ T72] do_syscall_64+0xc6/0x1e0 [ 7715.751904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.751904][ T72] [ 7715.753913][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7715.754164][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7715.754164][ T72] dst_init+0x84/0x4a0 [ 7715.754164][ T72] dst_alloc+0x97/0x150 [ 7715.754164][ T72] ip6_dst_alloc+0x23/0x90 [ 7715.754164][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7715.754164][ T72] ip6_pol_route+0x56f/0x840 [ 7715.754164][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7715.754164][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7715.754164][ T72] fib6_rule_lookup+0x182/0x630 [ 7715.754164][ T72] ip6_route_output_flags+0x259/0x480 [ 7715.754164][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7715.754164][ T72] icmp6_send+0x13dd/0x1b70 [ 7715.754164][ T72] ip6_link_failure+0x30/0x430 [ 7715.754164][ T72] ndisc_error_report+0x96/0x160 [ 7715.754164][ T72] neigh_invalidate+0x206/0x510 [ 7715.754164][ T72] neigh_timer_handler+0x984/0xf10 [ 7715.754164][ T72] call_timer_fn+0x170/0x430 [ 7715.754164][ T72] [ 7720.388777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7720.389213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7720.389213][T25496] ___neigh_create+0x14b/0xf60 [ 7720.389213][T25496] ip6_finish_output2+0xa70/0xf80 [ 7720.389213][T25496] ip6_finish_output+0x4ed/0xd30 [ 7720.389213][T25496] ip6_output+0x1f3/0x770 [ 7720.389213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7720.389213][T25496] mld_sendpack+0x62d/0xbc0 [ 7720.389213][T25496] mld_ifc_work+0x32/0x1f0 [ 7720.389213][T25496] process_one_work+0x84d/0x18a0 [ 7720.389213][T25496] worker_thread+0x587/0xd30 [ 7720.389213][T25496] kthread+0x28a/0x350 [ 7720.389213][T25496] ret_from_fork+0x31/0x70 [ 7720.389213][T25496] ret_from_fork_asm+0x1a/0x30 [ 7720.389213][T25496] [ 7720.390899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7720.390899][T25496] dst_init+0x84/0x4a0 [ 7720.390899][T25496] dst_alloc+0x97/0x150 [ 7720.390899][T25496] ip6_dst_alloc+0x23/0x90 [ 7720.390899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.390899][T25496] ip6_pol_route+0x56f/0x840 [ 7720.390899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7720.390899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7720.390899][T25496] ipv6_rcv+0x1ad/0x810 [ 7720.390899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7720.390899][T25496] process_backlog+0x101/0x620 [ 7720.390899][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7720.390899][T25496] net_rx_action+0x495/0xbe0 [ 7720.390899][T25496] __do_softirq+0x1b5/0x7f6 [ 7720.390899][T25496] [ 7720.392720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7720.392720][T25496] dst_init+0x84/0x4a0 [ 7720.392720][T25496] dst_alloc+0x97/0x150 [ 7720.392720][T25496] ip6_dst_alloc+0x23/0x90 [ 7720.392720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.392720][T25496] ip6_pol_route+0x56f/0x840 [ 7720.392720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7720.392720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7720.392720][T25496] ipv6_rcv+0x1ad/0x810 [ 7720.392720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7720.392720][T25496] process_backlog+0x101/0x620 [ 7720.392720][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7720.392720][T25496] net_rx_action+0x495/0xbe0 [ 7720.392720][T25496] __do_softirq+0x1b5/0x7f6 [ 7720.392720][T25496] [ 7720.394542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7720.394542][T25496] netdev_get_by_index+0x5e/0x80 [ 7720.394542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7720.394542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7720.394542][T25496] ip6_route_add+0x1c/0x140 [ 7720.394542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7720.394542][T25496] addrconf_add_dev+0xe2/0x170 [ 7720.394542][T25496] inet6_addr_add+0x12f/0xa40 [ 7720.394542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.394542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.394542][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.394542][T25496] netlink_unicast+0x449/0x710 [ 7720.394542][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.394542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.394542][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.394542][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.394542][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.394542][T25496] [ 7720.396737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7720.396737][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7720.396737][T25496] ipv6_find_idev+0x102/0x170 [ 7720.396737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.396737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.396737][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.396737][T25496] netlink_unicast+0x449/0x710 [ 7720.396737][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.396737][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.396737][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.396737][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.396737][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.396737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.396737][T25496] [ 7720.398480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7720.398480][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7720.398480][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7720.398480][T25496] ipv6_find_idev+0x102/0x170 [ 7720.398480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.398480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.398480][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.398480][T25496] netlink_unicast+0x449/0x710 [ 7720.398480][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.398480][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.398480][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.398480][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.398480][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.398480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.398480][T25496] [ 7720.400326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7720.400620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.400620][T25496] dst_init+0x84/0x4a0 [ 7720.400620][T25496] dst_alloc+0x97/0x150 [ 7720.400620][T25496] ip6_dst_alloc+0x23/0x90 [ 7720.400620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.400620][T25496] ip6_pol_route+0x56f/0x840 [ 7720.400620][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7720.400620][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7720.400620][T25496] fib6_rule_lookup+0x182/0x630 [ 7720.400620][T25496] ip6_route_output_flags+0x259/0x480 [ 7720.400620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7720.400620][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7720.400620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7720.400620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7720.400620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7720.400620][T25496] dev_hard_start_xmit+0x146/0x590 [ 7720.400620][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7720.400620][T25496] [ 7720.402933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.402933][T25496] dst_init+0x84/0x4a0 [ 7720.402933][T25496] dst_alloc+0x97/0x150 [ 7720.402933][T25496] ip6_dst_alloc+0x23/0x90 [ 7720.402933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.402933][T25496] ip6_pol_route+0x56f/0x840 [ 7720.402933][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7720.402933][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7720.402933][T25496] fib6_rule_lookup+0x182/0x630 [ 7720.402933][T25496] ip6_route_output_flags+0x259/0x480 [ 7720.402933][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7720.402933][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7720.402933][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7720.402933][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7720.402933][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7720.402933][T25496] dev_hard_start_xmit+0x146/0x590 [ 7720.402933][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7720.402933][T25496] [ 7720.405236][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7720.405236][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7720.405236][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7720.405236][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7720.405236][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7720.405236][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7720.405236][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7720.405236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.405236][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.405236][T25496] netlink_unicast+0x449/0x710 [ 7720.405236][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.405236][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.405236][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.405236][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.405236][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.405236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.405236][T25496] [ 7720.407363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.407363][T25496] netdev_get_by_index+0x5e/0x80 [ 7720.407363][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7720.407363][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7720.407363][T25496] ip6_route_add+0x1c/0x140 [ 7720.407363][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7720.407363][T25496] inet6_addr_add+0x4f8/0xa40 [ 7720.407363][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.407363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.407363][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.407363][T25496] netlink_unicast+0x449/0x710 [ 7720.407363][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.407363][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.407363][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.407363][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.407363][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.407363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.407363][T25496] [ 7720.409582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.409582][T25496] netdev_get_by_index+0x5e/0x80 [ 7720.409582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7720.409582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7720.409582][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7720.409582][T25496] ipv6_add_addr+0x411/0x2000 [ 7720.409582][T25496] inet6_addr_add+0x30e/0xa40 [ 7720.409582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.409582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.409582][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.409582][T25496] netlink_unicast+0x449/0x710 [ 7720.409582][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.409582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.409582][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.409582][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.409582][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.409582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.409582][T25496] [ 7720.411822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.411822][T25496] netdev_get_by_index+0x5e/0x80 [ 7720.411822][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7720.411822][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7720.411822][T25496] ip6_route_add+0x1c/0x140 [ 7720.411822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7720.411822][T25496] addrconf_add_dev+0xe2/0x170 [ 7720.411822][T25496] inet6_addr_add+0x12f/0xa40 [ 7720.411822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.411822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.411822][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.411822][T25496] netlink_unicast+0x449/0x710 [ 7720.411822][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.411822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.411822][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.411822][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.411822][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.411822][T25496] [ 7720.414007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.414007][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7720.414007][T25496] ipv6_find_idev+0x102/0x170 [ 7720.414007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.414007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.414007][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.414007][T25496] netlink_unicast+0x449/0x710 [ 7720.414007][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.414007][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.414007][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.414007][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.414007][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.414007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.414007][T25496] [ 7720.415722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7720.415722][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7720.415722][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7720.415722][T25496] ipv6_find_idev+0x102/0x170 [ 7720.415722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.415722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.415722][T25496] netlink_rcv_skb+0x130/0x360 [ 7720.415722][T25496] netlink_unicast+0x449/0x710 [ 7720.415722][T25496] netlink_sendmsg+0x723/0xbe0 [ 7720.415722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7720.415722][T25496] ___sys_sendmsg+0xee/0x170 [ 7720.415722][T25496] __sys_sendmsg+0xcd/0x170 [ 7720.415722][T25496] do_syscall_64+0xc6/0x1e0 [ 7720.415722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.415722][T25496] [ 7725.996677][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7725.997062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7725.997062][ T72] netdev_get_by_index+0x5e/0x80 [ 7725.997062][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7725.997062][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7725.997062][ T72] ip6_route_add+0x1c/0x140 [ 7725.997062][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7725.997062][ T72] inet6_addr_add+0x4f8/0xa40 [ 7725.997062][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.997062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.997062][ T72] netlink_rcv_skb+0x130/0x360 [ 7725.997062][ T72] netlink_unicast+0x449/0x710 [ 7725.997062][ T72] netlink_sendmsg+0x723/0xbe0 [ 7725.997062][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7725.997062][ T72] ___sys_sendmsg+0xee/0x170 [ 7725.997062][ T72] __sys_sendmsg+0xcd/0x170 [ 7725.997062][ T72] do_syscall_64+0xc6/0x1e0 [ 7725.997062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.997062][ T72] [ 7725.999091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7725.999091][ T72] netdev_get_by_index+0x5e/0x80 [ 7725.999091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7725.999091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7725.999091][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7725.999091][ T72] ipv6_add_addr+0x411/0x2000 [ 7725.999091][ T72] inet6_addr_add+0x30e/0xa40 [ 7725.999091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.999091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.999091][ T72] netlink_rcv_skb+0x130/0x360 [ 7725.999091][ T72] netlink_unicast+0x449/0x710 [ 7725.999091][ T72] netlink_sendmsg+0x723/0xbe0 [ 7725.999091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7725.999091][ T72] ___sys_sendmsg+0xee/0x170 [ 7725.999091][ T72] __sys_sendmsg+0xcd/0x170 [ 7725.999091][ T72] do_syscall_64+0xc6/0x1e0 [ 7725.999091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.999091][ T72] [ 7726.001088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7726.001088][ T72] netdev_get_by_index+0x5e/0x80 [ 7726.001088][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7726.001088][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7726.001088][ T72] ip6_route_add+0x1c/0x140 [ 7726.001088][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7726.001088][ T72] addrconf_add_dev+0xe2/0x170 [ 7726.001088][ T72] inet6_addr_add+0x12f/0xa40 [ 7726.001088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7726.001088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.001088][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.001088][ T72] netlink_unicast+0x449/0x710 [ 7726.001088][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.001088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.001088][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.001088][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.001088][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.001088][ T72] [ 7726.003051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7726.003051][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7726.003051][ T72] ipv6_find_idev+0x102/0x170 [ 7726.003051][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.003051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.003051][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.003051][ T72] netlink_unicast+0x449/0x710 [ 7726.003051][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.003051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.003051][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.003051][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.003051][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.003051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.003051][ T72] [ 7726.004607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7726.004607][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7726.004607][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7726.004607][ T72] ipv6_find_idev+0x102/0x170 [ 7726.004607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.004607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.004607][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.004607][ T72] netlink_unicast+0x449/0x710 [ 7726.004607][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.004607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.004607][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.004607][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.004607][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.004607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.004607][ T72] [ 7726.006301][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7726.006542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7726.006542][ T72] netdev_get_by_index+0x5e/0x80 [ 7726.006542][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7726.006542][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7726.006542][ T72] ip6_route_add+0x1c/0x140 [ 7726.006542][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7726.006542][ T72] inet6_addr_add+0x4f8/0xa40 [ 7726.006542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7726.006542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.006542][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.006542][ T72] netlink_unicast+0x449/0x710 [ 7726.006542][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.006542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.006542][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.006542][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.006542][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.006542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.006542][ T72] [ 7726.008540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7726.008540][ T72] netdev_get_by_index+0x5e/0x80 [ 7726.008540][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7726.008540][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7726.008540][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7726.008540][ T72] ipv6_add_addr+0x411/0x2000 [ 7726.008540][ T72] inet6_addr_add+0x30e/0xa40 [ 7726.008540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7726.008540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.008540][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.008540][ T72] netlink_unicast+0x449/0x710 [ 7726.008540][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.008540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.008540][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.008540][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.008540][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.008540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.008540][ T72] [ 7726.010537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7726.010537][ T72] netdev_get_by_index+0x5e/0x80 [ 7726.010537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7726.010537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7726.010537][ T72] ip6_route_add+0x1c/0x140 [ 7726.010537][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7726.010537][ T72] addrconf_add_dev+0xe2/0x170 [ 7726.010537][ T72] inet6_addr_add+0x12f/0xa40 [ 7726.010537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7726.010537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.010537][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.010537][ T72] netlink_unicast+0x449/0x710 [ 7726.010537][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.010537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.010537][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.010537][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.010537][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.010537][ T72] [ 7726.012501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7726.012501][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7726.012501][ T72] ipv6_find_idev+0x102/0x170 [ 7726.012501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.012501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.012501][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.012501][ T72] netlink_unicast+0x449/0x710 [ 7726.012501][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.012501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.012501][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.012501][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.012501][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.012501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.012501][ T72] [ 7726.014023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7726.014023][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7726.014023][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7726.014023][ T72] ipv6_find_idev+0x102/0x170 [ 7726.014023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7726.014023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.014023][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.014023][ T72] netlink_unicast+0x449/0x710 [ 7726.014023][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.014023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.014023][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.014023][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.014023][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.014023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.014023][ T72] [ 7726.015712][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7726.015963][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7726.015963][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7726.015963][ T72] register_netdevice+0x4d3/0x1690 [ 7726.015963][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7726.015963][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7726.015963][ T72] rtnl_newlink_create+0x341/0x850 [ 7726.015963][ T72] __rtnl_newlink+0xac9/0xd80 [ 7726.015963][ T72] rtnl_newlink+0x63/0xa0 [ 7726.015963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7726.015963][ T72] netlink_rcv_skb+0x130/0x360 [ 7726.015963][ T72] netlink_unicast+0x449/0x710 [ 7726.015963][ T72] netlink_sendmsg+0x723/0xbe0 [ 7726.015963][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7726.015963][ T72] ___sys_sendmsg+0xee/0x170 [ 7726.015963][ T72] __sys_sendmsg+0xcd/0x170 [ 7726.015963][ T72] do_syscall_64+0xc6/0x1e0 [ 7726.015963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7726.015963][ T72] [ 7726.018009][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7726.018265][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7726.018265][ T72] dst_init+0x84/0x4a0 [ 7726.018265][ T72] dst_alloc+0x97/0x150 [ 7726.018265][ T72] ip6_dst_alloc+0x23/0x90 [ 7726.018265][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7726.018265][ T72] ip6_pol_route+0x56f/0x840 [ 7726.018265][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7726.018265][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7726.018265][ T72] fib6_rule_lookup+0x182/0x630 [ 7726.018265][ T72] ip6_route_output_flags+0x259/0x480 [ 7726.018265][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7726.018265][ T72] icmp6_send+0x13dd/0x1b70 [ 7726.018265][ T72] ip6_link_failure+0x30/0x430 [ 7726.018265][ T72] ndisc_error_report+0x96/0x160 [ 7726.018265][ T72] neigh_invalidate+0x206/0x510 [ 7726.018265][ T72] neigh_timer_handler+0x984/0xf10 [ 7726.018265][ T72] call_timer_fn+0x170/0x430 [ 7726.018265][ T72] [ 7730.668738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7730.669168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7730.669168][T25496] ___neigh_create+0x14b/0xf60 [ 7730.669168][T25496] ip6_finish_output2+0xa70/0xf80 [ 7730.669168][T25496] ip6_finish_output+0x4ed/0xd30 [ 7730.669168][T25496] ip6_output+0x1f3/0x770 [ 7730.669168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7730.669168][T25496] mld_sendpack+0x62d/0xbc0 [ 7730.669168][T25496] mld_ifc_work+0x32/0x1f0 [ 7730.669168][T25496] process_one_work+0x84d/0x18a0 [ 7730.669168][T25496] worker_thread+0x587/0xd30 [ 7730.669168][T25496] kthread+0x28a/0x350 [ 7730.669168][T25496] ret_from_fork+0x31/0x70 [ 7730.669168][T25496] ret_from_fork_asm+0x1a/0x30 [ 7730.669168][T25496] [ 7730.670853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7730.670853][T25496] dst_init+0x84/0x4a0 [ 7730.670853][T25496] dst_alloc+0x97/0x150 [ 7730.670853][T25496] ip6_dst_alloc+0x23/0x90 [ 7730.670853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.670853][T25496] ip6_pol_route+0x56f/0x840 [ 7730.670853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7730.670853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7730.670853][T25496] ipv6_rcv+0x1ad/0x810 [ 7730.670853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7730.670853][T25496] process_backlog+0x101/0x620 [ 7730.670853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7730.670853][T25496] net_rx_action+0x495/0xbe0 [ 7730.670853][T25496] __do_softirq+0x1b5/0x7f6 [ 7730.670853][T25496] [ 7730.672678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7730.672678][T25496] dst_init+0x84/0x4a0 [ 7730.672678][T25496] dst_alloc+0x97/0x150 [ 7730.672678][T25496] ip6_dst_alloc+0x23/0x90 [ 7730.672678][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.672678][T25496] ip6_pol_route+0x56f/0x840 [ 7730.672678][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7730.672678][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7730.672678][T25496] ipv6_rcv+0x1ad/0x810 [ 7730.672678][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7730.672678][T25496] process_backlog+0x101/0x620 [ 7730.672678][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7730.672678][T25496] net_rx_action+0x495/0xbe0 [ 7730.672678][T25496] __do_softirq+0x1b5/0x7f6 [ 7730.672678][T25496] [ 7730.674522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7730.674522][T25496] netdev_get_by_index+0x5e/0x80 [ 7730.674522][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7730.674522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7730.674522][T25496] ip6_route_add+0x1c/0x140 [ 7730.674522][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.674522][T25496] addrconf_add_dev+0xe2/0x170 [ 7730.674522][T25496] inet6_addr_add+0x12f/0xa40 [ 7730.674522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.674522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.674522][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.674522][T25496] netlink_unicast+0x449/0x710 [ 7730.674522][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.674522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.674522][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.674522][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.674522][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.674522][T25496] [ 7730.676717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7730.676717][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7730.676717][T25496] ipv6_find_idev+0x102/0x170 [ 7730.676717][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.676717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.676717][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.676717][T25496] netlink_unicast+0x449/0x710 [ 7730.676717][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.676717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.676717][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.676717][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.676717][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.676717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.676717][T25496] [ 7730.678444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7730.678444][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7730.678444][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7730.678444][T25496] ipv6_find_idev+0x102/0x170 [ 7730.678444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.678444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.678444][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.678444][T25496] netlink_unicast+0x449/0x710 [ 7730.678444][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.678444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.678444][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.678444][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.678444][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.678444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.678444][T25496] [ 7730.680290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7730.680578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.680578][T25496] dst_init+0x84/0x4a0 [ 7730.680578][T25496] dst_alloc+0x97/0x150 [ 7730.680578][T25496] ip6_dst_alloc+0x23/0x90 [ 7730.680578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.680578][T25496] ip6_pol_route+0x56f/0x840 [ 7730.680578][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7730.680578][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7730.680578][T25496] fib6_rule_lookup+0x182/0x630 [ 7730.680578][T25496] ip6_route_output_flags+0x259/0x480 [ 7730.680578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7730.680578][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7730.680578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7730.680578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7730.680578][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7730.680578][T25496] dev_hard_start_xmit+0x146/0x590 [ 7730.680578][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7730.680578][T25496] [ 7730.682887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.682887][T25496] dst_init+0x84/0x4a0 [ 7730.682887][T25496] dst_alloc+0x97/0x150 [ 7730.682887][T25496] ip6_dst_alloc+0x23/0x90 [ 7730.682887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.682887][T25496] ip6_pol_route+0x56f/0x840 [ 7730.682887][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7730.682887][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7730.682887][T25496] fib6_rule_lookup+0x182/0x630 [ 7730.682887][T25496] ip6_route_output_flags+0x259/0x480 [ 7730.682887][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7730.682887][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7730.682887][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7730.682887][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7730.682887][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7730.682887][T25496] dev_hard_start_xmit+0x146/0x590 [ 7730.682887][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7730.682887][T25496] [ 7730.685190][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7730.685190][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7730.685190][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7730.685190][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7730.685190][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7730.685190][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7730.685190][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7730.685190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.685190][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.685190][T25496] netlink_unicast+0x449/0x710 [ 7730.685190][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.685190][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.685190][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.685190][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.685190][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.685190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.685190][T25496] [ 7730.687314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.687314][T25496] netdev_get_by_index+0x5e/0x80 [ 7730.687314][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7730.687314][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7730.687314][T25496] ip6_route_add+0x1c/0x140 [ 7730.687314][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7730.687314][T25496] inet6_addr_add+0x4f8/0xa40 [ 7730.687314][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.687314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.687314][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.687314][T25496] netlink_unicast+0x449/0x710 [ 7730.687314][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.687314][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.687314][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.687314][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.687314][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.687314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.687314][T25496] [ 7730.689548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.689548][T25496] netdev_get_by_index+0x5e/0x80 [ 7730.689548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7730.689548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7730.689548][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7730.689548][T25496] ipv6_add_addr+0x411/0x2000 [ 7730.689548][T25496] inet6_addr_add+0x30e/0xa40 [ 7730.689548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.689548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.689548][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.689548][T25496] netlink_unicast+0x449/0x710 [ 7730.689548][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.689548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.689548][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.689548][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.689548][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.689548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.689548][T25496] [ 7730.691790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.691790][T25496] netdev_get_by_index+0x5e/0x80 [ 7730.691790][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7730.691790][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7730.691790][T25496] ip6_route_add+0x1c/0x140 [ 7730.691790][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.691790][T25496] addrconf_add_dev+0xe2/0x170 [ 7730.691790][T25496] inet6_addr_add+0x12f/0xa40 [ 7730.691790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.691790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.691790][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.691790][T25496] netlink_unicast+0x449/0x710 [ 7730.691790][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.691790][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.691790][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.691790][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.691790][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.691790][T25496] [ 7730.693980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.693980][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7730.693980][T25496] ipv6_find_idev+0x102/0x170 [ 7730.693980][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.693980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.693980][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.693980][T25496] netlink_unicast+0x449/0x710 [ 7730.693980][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.693980][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.693980][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.693980][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.693980][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.693980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.693980][T25496] [ 7730.695702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7730.695702][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7730.695702][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7730.695702][T25496] ipv6_find_idev+0x102/0x170 [ 7730.695702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.695702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.695702][T25496] netlink_rcv_skb+0x130/0x360 [ 7730.695702][T25496] netlink_unicast+0x449/0x710 [ 7730.695702][T25496] netlink_sendmsg+0x723/0xbe0 [ 7730.695702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7730.695702][T25496] ___sys_sendmsg+0xee/0x170 [ 7730.695702][T25496] __sys_sendmsg+0xcd/0x170 [ 7730.695702][T25496] do_syscall_64+0xc6/0x1e0 [ 7730.695702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.695702][T25496] [ 7736.260750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7736.261210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7736.261210][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.261210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.261210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.261210][ T72] ip6_route_add+0x1c/0x140 [ 7736.261210][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7736.261210][ T72] inet6_addr_add+0x4f8/0xa40 [ 7736.261210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.261210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.261210][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.261210][ T72] netlink_unicast+0x449/0x710 [ 7736.261210][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.261210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.261210][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.261210][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.261210][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.261210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.261210][ T72] [ 7736.263214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7736.263214][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.263214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.263214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.263214][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7736.263214][ T72] ipv6_add_addr+0x411/0x2000 [ 7736.263214][ T72] inet6_addr_add+0x30e/0xa40 [ 7736.263214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.263214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.263214][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.263214][ T72] netlink_unicast+0x449/0x710 [ 7736.263214][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.263214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.263214][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.263214][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.263214][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.263214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.263214][ T72] [ 7736.265214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7736.265214][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.265214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.265214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.265214][ T72] ip6_route_add+0x1c/0x140 [ 7736.265214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7736.265214][ T72] addrconf_add_dev+0xe2/0x170 [ 7736.265214][ T72] inet6_addr_add+0x12f/0xa40 [ 7736.265214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.265214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.265214][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.265214][ T72] netlink_unicast+0x449/0x710 [ 7736.265214][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.265214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.265214][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.265214][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.265214][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.265214][ T72] [ 7736.267153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7736.267153][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7736.267153][ T72] ipv6_find_idev+0x102/0x170 [ 7736.267153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.267153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.267153][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.267153][ T72] netlink_unicast+0x449/0x710 [ 7736.267153][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.267153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.267153][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.267153][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.267153][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.267153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.267153][ T72] [ 7736.268670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7736.268670][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7736.268670][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7736.268670][ T72] ipv6_find_idev+0x102/0x170 [ 7736.268670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.268670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.268670][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.268670][ T72] netlink_unicast+0x449/0x710 [ 7736.268670][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.268670][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.268670][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.268670][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.268670][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.268670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.268670][ T72] [ 7736.270335][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7736.270573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7736.270573][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.270573][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.270573][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.270573][ T72] ip6_route_add+0x1c/0x140 [ 7736.270573][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7736.270573][ T72] inet6_addr_add+0x4f8/0xa40 [ 7736.270573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.270573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.270573][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.270573][ T72] netlink_unicast+0x449/0x710 [ 7736.270573][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.270573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.270573][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.270573][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.270573][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.270573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.270573][ T72] [ 7736.272549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7736.272549][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.272549][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.272549][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.272549][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7736.272549][ T72] ipv6_add_addr+0x411/0x2000 [ 7736.272549][ T72] inet6_addr_add+0x30e/0xa40 [ 7736.272549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.272549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.272549][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.272549][ T72] netlink_unicast+0x449/0x710 [ 7736.272549][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.272549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.272549][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.272549][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.272549][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.272549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.272549][ T72] [ 7736.274534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7736.274534][ T72] netdev_get_by_index+0x5e/0x80 [ 7736.274534][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7736.274534][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7736.274534][ T72] ip6_route_add+0x1c/0x140 [ 7736.274534][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7736.274534][ T72] addrconf_add_dev+0xe2/0x170 [ 7736.274534][ T72] inet6_addr_add+0x12f/0xa40 [ 7736.274534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.274534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.274534][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.274534][ T72] netlink_unicast+0x449/0x710 [ 7736.274534][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.274534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.274534][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.274534][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.274534][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.274534][ T72] [ 7736.276483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7736.276483][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7736.276483][ T72] ipv6_find_idev+0x102/0x170 [ 7736.276483][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.276483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.276483][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.276483][ T72] netlink_unicast+0x449/0x710 [ 7736.276483][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.276483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.276483][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.276483][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.276483][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.276483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.276483][ T72] [ 7736.278005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7736.278005][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7736.278005][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7736.278005][ T72] ipv6_find_idev+0x102/0x170 [ 7736.278005][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.278005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.278005][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.278005][ T72] netlink_unicast+0x449/0x710 [ 7736.278005][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.278005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.278005][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.278005][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.278005][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.278005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.278005][ T72] [ 7736.279674][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7736.279925][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7736.279925][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7736.279925][ T72] register_netdevice+0x4d3/0x1690 [ 7736.279925][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7736.279925][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7736.279925][ T72] rtnl_newlink_create+0x341/0x850 [ 7736.279925][ T72] __rtnl_newlink+0xac9/0xd80 [ 7736.279925][ T72] rtnl_newlink+0x63/0xa0 [ 7736.279925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.279925][ T72] netlink_rcv_skb+0x130/0x360 [ 7736.279925][ T72] netlink_unicast+0x449/0x710 [ 7736.279925][ T72] netlink_sendmsg+0x723/0xbe0 [ 7736.279925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7736.279925][ T72] ___sys_sendmsg+0xee/0x170 [ 7736.279925][ T72] __sys_sendmsg+0xcd/0x170 [ 7736.279925][ T72] do_syscall_64+0xc6/0x1e0 [ 7736.279925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.279925][ T72] [ 7736.281939][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7736.282191][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7736.282191][ T72] dst_init+0x84/0x4a0 [ 7736.282191][ T72] dst_alloc+0x97/0x150 [ 7736.282191][ T72] ip6_dst_alloc+0x23/0x90 [ 7736.282191][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7736.282191][ T72] ip6_pol_route+0x56f/0x840 [ 7736.282191][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7736.282191][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7736.282191][ T72] fib6_rule_lookup+0x182/0x630 [ 7736.282191][ T72] ip6_route_output_flags+0x259/0x480 [ 7736.282191][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7736.282191][ T72] icmp6_send+0x13dd/0x1b70 [ 7736.282191][ T72] ip6_link_failure+0x30/0x430 [ 7736.282191][ T72] ndisc_error_report+0x96/0x160 [ 7736.282191][ T72] neigh_invalidate+0x206/0x510 [ 7736.282191][ T72] neigh_timer_handler+0x984/0xf10 [ 7736.282191][ T72] call_timer_fn+0x170/0x430 [ 7736.282191][ T72] [ 7740.740736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7740.741159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7740.741159][T25496] ___neigh_create+0x14b/0xf60 [ 7740.741159][T25496] ip6_finish_output2+0xa70/0xf80 [ 7740.741159][T25496] ip6_finish_output+0x4ed/0xd30 [ 7740.741159][T25496] ip6_output+0x1f3/0x770 [ 7740.741159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7740.741159][T25496] mld_sendpack+0x62d/0xbc0 [ 7740.741159][T25496] mld_ifc_work+0x32/0x1f0 [ 7740.741159][T25496] process_one_work+0x84d/0x18a0 [ 7740.741159][T25496] worker_thread+0x587/0xd30 [ 7740.741159][T25496] kthread+0x28a/0x350 [ 7740.741159][T25496] ret_from_fork+0x31/0x70 [ 7740.741159][T25496] ret_from_fork_asm+0x1a/0x30 [ 7740.741159][T25496] [ 7740.742851][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7740.742851][T25496] dst_init+0x84/0x4a0 [ 7740.742851][T25496] dst_alloc+0x97/0x150 [ 7740.742851][T25496] ip6_dst_alloc+0x23/0x90 [ 7740.742851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.742851][T25496] ip6_pol_route+0x56f/0x840 [ 7740.742851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7740.742851][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7740.742851][T25496] ipv6_rcv+0x1ad/0x810 [ 7740.742851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7740.742851][T25496] process_backlog+0x101/0x620 [ 7740.742851][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7740.742851][T25496] net_rx_action+0x495/0xbe0 [ 7740.742851][T25496] __do_softirq+0x1b5/0x7f6 [ 7740.742851][T25496] [ 7740.744696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7740.744696][T25496] dst_init+0x84/0x4a0 [ 7740.744696][T25496] dst_alloc+0x97/0x150 [ 7740.744696][T25496] ip6_dst_alloc+0x23/0x90 [ 7740.744696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.744696][T25496] ip6_pol_route+0x56f/0x840 [ 7740.744696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7740.744696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7740.744696][T25496] ipv6_rcv+0x1ad/0x810 [ 7740.744696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7740.744696][T25496] process_backlog+0x101/0x620 [ 7740.744696][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7740.744696][T25496] net_rx_action+0x495/0xbe0 [ 7740.744696][T25496] __do_softirq+0x1b5/0x7f6 [ 7740.744696][T25496] [ 7740.746528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7740.746528][T25496] netdev_get_by_index+0x5e/0x80 [ 7740.746528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7740.746528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7740.746528][T25496] ip6_route_add+0x1c/0x140 [ 7740.746528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.746528][T25496] addrconf_add_dev+0xe2/0x170 [ 7740.746528][T25496] inet6_addr_add+0x12f/0xa40 [ 7740.746528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.746528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.746528][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.746528][T25496] netlink_unicast+0x449/0x710 [ 7740.746528][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.746528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.746528][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.746528][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.746528][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.746528][T25496] [ 7740.748710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7740.748710][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7740.748710][T25496] ipv6_find_idev+0x102/0x170 [ 7740.748710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.748710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.748710][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.748710][T25496] netlink_unicast+0x449/0x710 [ 7740.748710][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.748710][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.748710][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.748710][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.748710][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.748710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.748710][T25496] [ 7740.750420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7740.750420][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7740.750420][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7740.750420][T25496] ipv6_find_idev+0x102/0x170 [ 7740.750420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.750420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.750420][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.750420][T25496] netlink_unicast+0x449/0x710 [ 7740.750420][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.750420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.750420][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.750420][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.750420][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.750420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.750420][T25496] [ 7740.752259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7740.752547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.752547][T25496] dst_init+0x84/0x4a0 [ 7740.752547][T25496] dst_alloc+0x97/0x150 [ 7740.752547][T25496] ip6_dst_alloc+0x23/0x90 [ 7740.752547][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.752547][T25496] ip6_pol_route+0x56f/0x840 [ 7740.752547][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7740.752547][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7740.752547][T25496] fib6_rule_lookup+0x182/0x630 [ 7740.752547][T25496] ip6_route_output_flags+0x259/0x480 [ 7740.752547][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7740.752547][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7740.752547][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7740.752547][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7740.752547][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7740.752547][T25496] dev_hard_start_xmit+0x146/0x590 [ 7740.752547][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7740.752547][T25496] [ 7740.754865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.754865][T25496] dst_init+0x84/0x4a0 [ 7740.754865][T25496] dst_alloc+0x97/0x150 [ 7740.754865][T25496] ip6_dst_alloc+0x23/0x90 [ 7740.754865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.754865][T25496] ip6_pol_route+0x56f/0x840 [ 7740.754865][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7740.754865][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7740.754865][T25496] fib6_rule_lookup+0x182/0x630 [ 7740.754865][T25496] ip6_route_output_flags+0x259/0x480 [ 7740.754865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7740.754865][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7740.754865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7740.754865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7740.754865][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7740.754865][T25496] dev_hard_start_xmit+0x146/0x590 [ 7740.754865][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7740.754865][T25496] [ 7740.757153][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7740.757153][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7740.757153][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7740.757153][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7740.757153][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7740.757153][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7740.757153][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7740.757153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.757153][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.757153][T25496] netlink_unicast+0x449/0x710 [ 7740.757153][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.757153][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.757153][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.757153][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.757153][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.757153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.757153][T25496] [ 7740.759288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.759288][T25496] netdev_get_by_index+0x5e/0x80 [ 7740.759288][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7740.759288][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7740.759288][T25496] ip6_route_add+0x1c/0x140 [ 7740.759288][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7740.759288][T25496] inet6_addr_add+0x4f8/0xa40 [ 7740.759288][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.759288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.759288][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.759288][T25496] netlink_unicast+0x449/0x710 [ 7740.759288][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.759288][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.759288][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.759288][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.759288][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.759288][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.759288][T25496] [ 7740.761499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.761499][T25496] netdev_get_by_index+0x5e/0x80 [ 7740.761499][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7740.761499][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7740.761499][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7740.761499][T25496] ipv6_add_addr+0x411/0x2000 [ 7740.761499][T25496] inet6_addr_add+0x30e/0xa40 [ 7740.761499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.761499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.761499][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.761499][T25496] netlink_unicast+0x449/0x710 [ 7740.761499][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.761499][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.761499][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.761499][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.761499][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.761499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.761499][T25496] [ 7740.763715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.763715][T25496] netdev_get_by_index+0x5e/0x80 [ 7740.763715][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7740.763715][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7740.763715][T25496] ip6_route_add+0x1c/0x140 [ 7740.763715][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.763715][T25496] addrconf_add_dev+0xe2/0x170 [ 7740.763715][T25496] inet6_addr_add+0x12f/0xa40 [ 7740.763715][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.763715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.763715][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.763715][T25496] netlink_unicast+0x449/0x710 [ 7740.763715][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.763715][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.763715][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.763715][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.763715][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.763715][T25496] [ 7740.765897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.765897][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7740.765897][T25496] ipv6_find_idev+0x102/0x170 [ 7740.765897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.765897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.765897][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.765897][T25496] netlink_unicast+0x449/0x710 [ 7740.765897][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.765897][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.765897][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.765897][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.765897][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.765897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.765897][T25496] [ 7740.767608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7740.767608][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7740.767608][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7740.767608][T25496] ipv6_find_idev+0x102/0x170 [ 7740.767608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.767608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.767608][T25496] netlink_rcv_skb+0x130/0x360 [ 7740.767608][T25496] netlink_unicast+0x449/0x710 [ 7740.767608][T25496] netlink_sendmsg+0x723/0xbe0 [ 7740.767608][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7740.767608][T25496] ___sys_sendmsg+0xee/0x170 [ 7740.767608][T25496] __sys_sendmsg+0xcd/0x170 [ 7740.767608][T25496] do_syscall_64+0xc6/0x1e0 [ 7740.767608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.767608][T25496] [ 7746.524678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7746.525059][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7746.525059][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.525059][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.525059][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.525059][ T72] ip6_route_add+0x1c/0x140 [ 7746.525059][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7746.525059][ T72] inet6_addr_add+0x4f8/0xa40 [ 7746.525059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.525059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.525059][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.525059][ T72] netlink_unicast+0x449/0x710 [ 7746.525059][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.525059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.525059][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.525059][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.525059][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.525059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.525059][ T72] [ 7746.527085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7746.527085][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.527085][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.527085][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.527085][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7746.527085][ T72] ipv6_add_addr+0x411/0x2000 [ 7746.527085][ T72] inet6_addr_add+0x30e/0xa40 [ 7746.527085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.527085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.527085][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.527085][ T72] netlink_unicast+0x449/0x710 [ 7746.527085][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.527085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.527085][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.527085][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.527085][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.527085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.527085][ T72] [ 7746.529080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7746.529080][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.529080][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.529080][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.529080][ T72] ip6_route_add+0x1c/0x140 [ 7746.529080][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7746.529080][ T72] addrconf_add_dev+0xe2/0x170 [ 7746.529080][ T72] inet6_addr_add+0x12f/0xa40 [ 7746.529080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.529080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.529080][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.529080][ T72] netlink_unicast+0x449/0x710 [ 7746.529080][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.529080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.529080][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.529080][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.529080][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.529080][ T72] [ 7746.531044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7746.531044][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7746.531044][ T72] ipv6_find_idev+0x102/0x170 [ 7746.531044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.531044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.531044][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.531044][ T72] netlink_unicast+0x449/0x710 [ 7746.531044][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.531044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.531044][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.531044][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.531044][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.531044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.531044][ T72] [ 7746.532578][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7746.532578][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7746.532578][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7746.532578][ T72] ipv6_find_idev+0x102/0x170 [ 7746.532578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.532578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.532578][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.532578][ T72] netlink_unicast+0x449/0x710 [ 7746.532578][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.532578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.532578][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.532578][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.532578][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.532578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.532578][ T72] [ 7746.534266][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7746.534517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7746.534517][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.534517][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.534517][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.534517][ T72] ip6_route_add+0x1c/0x140 [ 7746.534517][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7746.534517][ T72] inet6_addr_add+0x4f8/0xa40 [ 7746.534517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.534517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.534517][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.534517][ T72] netlink_unicast+0x449/0x710 [ 7746.534517][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.534517][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.534517][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.534517][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.534517][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.534517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.534517][ T72] [ 7746.536509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7746.536509][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.536509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.536509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.536509][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7746.536509][ T72] ipv6_add_addr+0x411/0x2000 [ 7746.536509][ T72] inet6_addr_add+0x30e/0xa40 [ 7746.536509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.536509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.536509][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.536509][ T72] netlink_unicast+0x449/0x710 [ 7746.536509][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.536509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.536509][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.536509][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.536509][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.536509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.536509][ T72] [ 7746.538508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7746.538508][ T72] netdev_get_by_index+0x5e/0x80 [ 7746.538508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7746.538508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7746.538508][ T72] ip6_route_add+0x1c/0x140 [ 7746.538508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7746.538508][ T72] addrconf_add_dev+0xe2/0x170 [ 7746.538508][ T72] inet6_addr_add+0x12f/0xa40 [ 7746.538508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.538508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.538508][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.538508][ T72] netlink_unicast+0x449/0x710 [ 7746.538508][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.538508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.538508][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.538508][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.538508][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.538508][ T72] [ 7746.540477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7746.540477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7746.540477][ T72] ipv6_find_idev+0x102/0x170 [ 7746.540477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.540477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.540477][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.540477][ T72] netlink_unicast+0x449/0x710 [ 7746.540477][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.540477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.540477][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.540477][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.540477][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.540477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.540477][ T72] [ 7746.542007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7746.542007][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7746.542007][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7746.542007][ T72] ipv6_find_idev+0x102/0x170 [ 7746.542007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.542007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.542007][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.542007][ T72] netlink_unicast+0x449/0x710 [ 7746.542007][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.542007][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.542007][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.542007][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.542007][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.542007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.542007][ T72] [ 7746.543682][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7746.543936][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7746.543936][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7746.543936][ T72] register_netdevice+0x4d3/0x1690 [ 7746.543936][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7746.543936][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7746.543936][ T72] rtnl_newlink_create+0x341/0x850 [ 7746.543936][ T72] __rtnl_newlink+0xac9/0xd80 [ 7746.543936][ T72] rtnl_newlink+0x63/0xa0 [ 7746.543936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.543936][ T72] netlink_rcv_skb+0x130/0x360 [ 7746.543936][ T72] netlink_unicast+0x449/0x710 [ 7746.543936][ T72] netlink_sendmsg+0x723/0xbe0 [ 7746.543936][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7746.543936][ T72] ___sys_sendmsg+0xee/0x170 [ 7746.543936][ T72] __sys_sendmsg+0xcd/0x170 [ 7746.543936][ T72] do_syscall_64+0xc6/0x1e0 [ 7746.543936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.543936][ T72] [ 7746.545983][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7746.546239][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7746.546239][ T72] dst_init+0x84/0x4a0 [ 7746.546239][ T72] dst_alloc+0x97/0x150 [ 7746.546239][ T72] ip6_dst_alloc+0x23/0x90 [ 7746.546239][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7746.546239][ T72] ip6_pol_route+0x56f/0x840 [ 7746.546239][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7746.546239][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7746.546239][ T72] fib6_rule_lookup+0x182/0x630 [ 7746.546239][ T72] ip6_route_output_flags+0x259/0x480 [ 7746.546239][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7746.546239][ T72] icmp6_send+0x13dd/0x1b70 [ 7746.546239][ T72] ip6_link_failure+0x30/0x430 [ 7746.546239][ T72] ndisc_error_report+0x96/0x160 [ 7746.546239][ T72] neigh_invalidate+0x206/0x510 [ 7746.546239][ T72] neigh_timer_handler+0x984/0xf10 [ 7746.546239][ T72] call_timer_fn+0x170/0x430 [ 7746.546239][ T72] [ 7751.004738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7751.005159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7751.005159][T25496] ___neigh_create+0x14b/0xf60 [ 7751.005159][T25496] ip6_finish_output2+0xa70/0xf80 [ 7751.005159][T25496] ip6_finish_output+0x4ed/0xd30 [ 7751.005159][T25496] ip6_output+0x1f3/0x770 [ 7751.005159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7751.005159][T25496] mld_sendpack+0x62d/0xbc0 [ 7751.005159][T25496] mld_ifc_work+0x32/0x1f0 [ 7751.005159][T25496] process_one_work+0x84d/0x18a0 [ 7751.005159][T25496] worker_thread+0x587/0xd30 [ 7751.005159][T25496] kthread+0x28a/0x350 [ 7751.005159][T25496] ret_from_fork+0x31/0x70 [ 7751.005159][T25496] ret_from_fork_asm+0x1a/0x30 [ 7751.005159][T25496] [ 7751.006848][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7751.006848][T25496] dst_init+0x84/0x4a0 [ 7751.006848][T25496] dst_alloc+0x97/0x150 [ 7751.006848][T25496] ip6_dst_alloc+0x23/0x90 [ 7751.006848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.006848][T25496] ip6_pol_route+0x56f/0x840 [ 7751.006848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7751.006848][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7751.006848][T25496] ipv6_rcv+0x1ad/0x810 [ 7751.006848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7751.006848][T25496] process_backlog+0x101/0x620 [ 7751.006848][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7751.006848][T25496] net_rx_action+0x495/0xbe0 [ 7751.006848][T25496] __do_softirq+0x1b5/0x7f6 [ 7751.006848][T25496] [ 7751.009211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7751.009211][T25496] dst_init+0x84/0x4a0 [ 7751.009211][T25496] dst_alloc+0x97/0x150 [ 7751.009211][T25496] ip6_dst_alloc+0x23/0x90 [ 7751.009211][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.009211][T25496] ip6_pol_route+0x56f/0x840 [ 7751.009211][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7751.009211][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7751.009211][T25496] ipv6_rcv+0x1ad/0x810 [ 7751.009211][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7751.009211][T25496] process_backlog+0x101/0x620 [ 7751.009211][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7751.009211][T25496] net_rx_action+0x495/0xbe0 [ 7751.009211][T25496] __do_softirq+0x1b5/0x7f6 [ 7751.009211][T25496] [ 7751.011039][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7751.011039][T25496] netdev_get_by_index+0x5e/0x80 [ 7751.011039][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7751.011039][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7751.011039][T25496] ip6_route_add+0x1c/0x140 [ 7751.011039][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7751.011039][T25496] addrconf_add_dev+0xe2/0x170 [ 7751.011039][T25496] inet6_addr_add+0x12f/0xa40 [ 7751.011039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.011039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.011039][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.011039][T25496] netlink_unicast+0x449/0x710 [ 7751.011039][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.011039][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.011039][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.011039][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.011039][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.011039][T25496] [ 7751.013269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7751.013269][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7751.013269][T25496] ipv6_find_idev+0x102/0x170 [ 7751.013269][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.013269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.013269][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.013269][T25496] netlink_unicast+0x449/0x710 [ 7751.013269][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.013269][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.013269][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.013269][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.013269][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.013269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.013269][T25496] [ 7751.015004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7751.015004][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7751.015004][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7751.015004][T25496] ipv6_find_idev+0x102/0x170 [ 7751.015004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.015004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.015004][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.015004][T25496] netlink_unicast+0x449/0x710 [ 7751.015004][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.015004][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.015004][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.015004][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.015004][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.015004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.015004][T25496] [ 7751.016855][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7751.017143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.017143][T25496] dst_init+0x84/0x4a0 [ 7751.017143][T25496] dst_alloc+0x97/0x150 [ 7751.017143][T25496] ip6_dst_alloc+0x23/0x90 [ 7751.017143][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.017143][T25496] ip6_pol_route+0x56f/0x840 [ 7751.017143][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7751.017143][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7751.017143][T25496] fib6_rule_lookup+0x182/0x630 [ 7751.017143][T25496] ip6_route_output_flags+0x259/0x480 [ 7751.017143][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7751.017143][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7751.017143][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7751.017143][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7751.017143][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7751.017143][T25496] dev_hard_start_xmit+0x146/0x590 [ 7751.017143][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7751.017143][T25496] [ 7751.019452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.019452][T25496] dst_init+0x84/0x4a0 [ 7751.019452][T25496] dst_alloc+0x97/0x150 [ 7751.019452][T25496] ip6_dst_alloc+0x23/0x90 [ 7751.019452][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.019452][T25496] ip6_pol_route+0x56f/0x840 [ 7751.019452][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7751.019452][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7751.019452][T25496] fib6_rule_lookup+0x182/0x630 [ 7751.019452][T25496] ip6_route_output_flags+0x259/0x480 [ 7751.019452][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7751.019452][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7751.019452][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7751.019452][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7751.019452][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7751.019452][T25496] dev_hard_start_xmit+0x146/0x590 [ 7751.019452][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7751.019452][T25496] [ 7751.022125][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7751.022125][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7751.022125][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7751.022125][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7751.022125][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7751.022125][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7751.022125][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7751.022125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.022125][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.022125][T25496] netlink_unicast+0x449/0x710 [ 7751.022125][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.022125][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.022125][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.022125][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.022125][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.022125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.022125][T25496] [ 7751.024246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.024246][T25496] netdev_get_by_index+0x5e/0x80 [ 7751.024246][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7751.024246][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7751.024246][T25496] ip6_route_add+0x1c/0x140 [ 7751.024246][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7751.024246][T25496] inet6_addr_add+0x4f8/0xa40 [ 7751.024246][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.024246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.024246][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.024246][T25496] netlink_unicast+0x449/0x710 [ 7751.024246][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.024246][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.024246][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.024246][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.024246][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.024246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.024246][T25496] [ 7751.026473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.026473][T25496] netdev_get_by_index+0x5e/0x80 [ 7751.026473][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7751.026473][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7751.026473][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7751.026473][T25496] ipv6_add_addr+0x411/0x2000 [ 7751.026473][T25496] inet6_addr_add+0x30e/0xa40 [ 7751.026473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.026473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.026473][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.026473][T25496] netlink_unicast+0x449/0x710 [ 7751.026473][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.026473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.026473][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.026473][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.026473][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.026473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.026473][T25496] [ 7751.028707][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.028707][T25496] netdev_get_by_index+0x5e/0x80 [ 7751.028707][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7751.028707][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7751.028707][T25496] ip6_route_add+0x1c/0x140 [ 7751.028707][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7751.028707][T25496] addrconf_add_dev+0xe2/0x170 [ 7751.028707][T25496] inet6_addr_add+0x12f/0xa40 [ 7751.028707][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.028707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.028707][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.028707][T25496] netlink_unicast+0x449/0x710 [ 7751.028707][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.028707][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.028707][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.028707][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.028707][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.028707][T25496] [ 7751.030906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.030906][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7751.030906][T25496] ipv6_find_idev+0x102/0x170 [ 7751.030906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.030906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.030906][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.030906][T25496] netlink_unicast+0x449/0x710 [ 7751.030906][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.030906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.030906][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.030906][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.030906][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.030906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.030906][T25496] [ 7751.032620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7751.032620][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7751.032620][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7751.032620][T25496] ipv6_find_idev+0x102/0x170 [ 7751.032620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.032620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.032620][T25496] netlink_rcv_skb+0x130/0x360 [ 7751.032620][T25496] netlink_unicast+0x449/0x710 [ 7751.032620][T25496] netlink_sendmsg+0x723/0xbe0 [ 7751.032620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7751.032620][T25496] ___sys_sendmsg+0xee/0x170 [ 7751.032620][T25496] __sys_sendmsg+0xcd/0x170 [ 7751.032620][T25496] do_syscall_64+0xc6/0x1e0 [ 7751.032620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.032620][T25496] [ 7756.788668][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7756.789058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7756.789058][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.789058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.789058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.789058][ T72] ip6_route_add+0x1c/0x140 [ 7756.789058][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7756.789058][ T72] inet6_addr_add+0x4f8/0xa40 [ 7756.789058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.789058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.789058][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.789058][ T72] netlink_unicast+0x449/0x710 [ 7756.789058][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.789058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.789058][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.789058][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.789058][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.789058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.789058][ T72] [ 7756.791066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7756.791066][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.791066][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.791066][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.791066][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7756.791066][ T72] ipv6_add_addr+0x411/0x2000 [ 7756.791066][ T72] inet6_addr_add+0x30e/0xa40 [ 7756.791066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.791066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.791066][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.791066][ T72] netlink_unicast+0x449/0x710 [ 7756.791066][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.791066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.791066][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.791066][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.791066][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.791066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.791066][ T72] [ 7756.793059][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7756.793059][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.793059][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.793059][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.793059][ T72] ip6_route_add+0x1c/0x140 [ 7756.793059][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7756.793059][ T72] addrconf_add_dev+0xe2/0x170 [ 7756.793059][ T72] inet6_addr_add+0x12f/0xa40 [ 7756.793059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.793059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.793059][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.793059][ T72] netlink_unicast+0x449/0x710 [ 7756.793059][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.793059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.793059][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.793059][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.793059][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.793059][ T72] [ 7756.795030][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7756.795030][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7756.795030][ T72] ipv6_find_idev+0x102/0x170 [ 7756.795030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.795030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.795030][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.795030][ T72] netlink_unicast+0x449/0x710 [ 7756.795030][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.795030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.795030][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.795030][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.795030][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.795030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.795030][ T72] [ 7756.796684][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7756.796684][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7756.796684][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7756.796684][ T72] ipv6_find_idev+0x102/0x170 [ 7756.796684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.796684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.796684][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.796684][ T72] netlink_unicast+0x449/0x710 [ 7756.796684][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.796684][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.796684][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.796684][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.796684][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.796684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.796684][ T72] [ 7756.798371][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7756.798614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7756.798614][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.798614][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.798614][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.798614][ T72] ip6_route_add+0x1c/0x140 [ 7756.798614][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7756.798614][ T72] inet6_addr_add+0x4f8/0xa40 [ 7756.798614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.798614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.798614][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.798614][ T72] netlink_unicast+0x449/0x710 [ 7756.798614][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.798614][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.798614][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.798614][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.798614][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.798614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.798614][ T72] [ 7756.800604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7756.800604][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.800604][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.800604][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.800604][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7756.800604][ T72] ipv6_add_addr+0x411/0x2000 [ 7756.800604][ T72] inet6_addr_add+0x30e/0xa40 [ 7756.800604][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.800604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.800604][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.800604][ T72] netlink_unicast+0x449/0x710 [ 7756.800604][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.800604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.800604][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.800604][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.800604][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.800604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.800604][ T72] [ 7756.802589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7756.802589][ T72] netdev_get_by_index+0x5e/0x80 [ 7756.802589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7756.802589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7756.802589][ T72] ip6_route_add+0x1c/0x140 [ 7756.802589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7756.802589][ T72] addrconf_add_dev+0xe2/0x170 [ 7756.802589][ T72] inet6_addr_add+0x12f/0xa40 [ 7756.802589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.802589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.802589][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.802589][ T72] netlink_unicast+0x449/0x710 [ 7756.802589][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.802589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.802589][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.802589][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.802589][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.802589][ T72] [ 7756.804563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7756.804563][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7756.804563][ T72] ipv6_find_idev+0x102/0x170 [ 7756.804563][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.804563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.804563][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.804563][ T72] netlink_unicast+0x449/0x710 [ 7756.804563][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.804563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.804563][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.804563][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.804563][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.804563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.804563][ T72] [ 7756.806095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7756.806095][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7756.806095][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7756.806095][ T72] ipv6_find_idev+0x102/0x170 [ 7756.806095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.806095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.806095][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.806095][ T72] netlink_unicast+0x449/0x710 [ 7756.806095][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.806095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.806095][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.806095][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.806095][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.806095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.806095][ T72] [ 7756.807787][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7756.808038][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7756.808038][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7756.808038][ T72] register_netdevice+0x4d3/0x1690 [ 7756.808038][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7756.808038][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7756.808038][ T72] rtnl_newlink_create+0x341/0x850 [ 7756.808038][ T72] __rtnl_newlink+0xac9/0xd80 [ 7756.808038][ T72] rtnl_newlink+0x63/0xa0 [ 7756.808038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.808038][ T72] netlink_rcv_skb+0x130/0x360 [ 7756.808038][ T72] netlink_unicast+0x449/0x710 [ 7756.808038][ T72] netlink_sendmsg+0x723/0xbe0 [ 7756.808038][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7756.808038][ T72] ___sys_sendmsg+0xee/0x170 [ 7756.808038][ T72] __sys_sendmsg+0xcd/0x170 [ 7756.808038][ T72] do_syscall_64+0xc6/0x1e0 [ 7756.808038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.808038][ T72] [ 7756.810114][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7756.810358][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7756.810358][ T72] dst_init+0x84/0x4a0 [ 7756.810358][ T72] dst_alloc+0x97/0x150 [ 7756.810358][ T72] ip6_dst_alloc+0x23/0x90 [ 7756.810358][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7756.810358][ T72] ip6_pol_route+0x56f/0x840 [ 7756.810358][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7756.810358][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7756.810358][ T72] fib6_rule_lookup+0x182/0x630 [ 7756.810358][ T72] ip6_route_output_flags+0x259/0x480 [ 7756.810358][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7756.810358][ T72] icmp6_send+0x13dd/0x1b70 [ 7756.810358][ T72] ip6_link_failure+0x30/0x430 [ 7756.810358][ T72] ndisc_error_report+0x96/0x160 [ 7756.810358][ T72] neigh_invalidate+0x206/0x510 [ 7756.810358][ T72] neigh_timer_handler+0x984/0xf10 [ 7756.810358][ T72] call_timer_fn+0x170/0x430 [ 7756.810358][ T72] [ 7761.276666][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7761.277147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7761.277147][T25496] ___neigh_create+0x14b/0xf60 [ 7761.277147][T25496] ip6_finish_output2+0xa70/0xf80 [ 7761.277147][T25496] ip6_finish_output+0x4ed/0xd30 [ 7761.277147][T25496] ip6_output+0x1f3/0x770 [ 7761.277147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7761.277147][T25496] mld_sendpack+0x62d/0xbc0 [ 7761.277147][T25496] mld_ifc_work+0x32/0x1f0 [ 7761.277147][T25496] process_one_work+0x84d/0x18a0 [ 7761.277147][T25496] worker_thread+0x587/0xd30 [ 7761.277147][T25496] kthread+0x28a/0x350 [ 7761.277147][T25496] ret_from_fork+0x31/0x70 [ 7761.277147][T25496] ret_from_fork_asm+0x1a/0x30 [ 7761.277147][T25496] [ 7761.278846][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7761.278846][T25496] dst_init+0x84/0x4a0 [ 7761.278846][T25496] dst_alloc+0x97/0x150 [ 7761.278846][T25496] ip6_dst_alloc+0x23/0x90 [ 7761.278846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.278846][T25496] ip6_pol_route+0x56f/0x840 [ 7761.278846][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7761.278846][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7761.278846][T25496] ipv6_rcv+0x1ad/0x810 [ 7761.278846][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7761.278846][T25496] process_backlog+0x101/0x620 [ 7761.278846][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7761.278846][T25496] net_rx_action+0x495/0xbe0 [ 7761.278846][T25496] __do_softirq+0x1b5/0x7f6 [ 7761.278846][T25496] [ 7761.280674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7761.280674][T25496] dst_init+0x84/0x4a0 [ 7761.280674][T25496] dst_alloc+0x97/0x150 [ 7761.280674][T25496] ip6_dst_alloc+0x23/0x90 [ 7761.280674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.280674][T25496] ip6_pol_route+0x56f/0x840 [ 7761.280674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7761.280674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7761.280674][T25496] ipv6_rcv+0x1ad/0x810 [ 7761.280674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7761.280674][T25496] process_backlog+0x101/0x620 [ 7761.280674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7761.280674][T25496] net_rx_action+0x495/0xbe0 [ 7761.280674][T25496] __do_softirq+0x1b5/0x7f6 [ 7761.280674][T25496] [ 7761.282506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7761.282506][T25496] netdev_get_by_index+0x5e/0x80 [ 7761.282506][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7761.282506][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7761.282506][T25496] ip6_route_add+0x1c/0x140 [ 7761.282506][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7761.282506][T25496] addrconf_add_dev+0xe2/0x170 [ 7761.282506][T25496] inet6_addr_add+0x12f/0xa40 [ 7761.282506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.282506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.282506][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.282506][T25496] netlink_unicast+0x449/0x710 [ 7761.282506][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.282506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.282506][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.282506][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.282506][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.282506][T25496] [ 7761.284713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7761.284713][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7761.284713][T25496] ipv6_find_idev+0x102/0x170 [ 7761.284713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.284713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.284713][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.284713][T25496] netlink_unicast+0x449/0x710 [ 7761.284713][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.284713][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.284713][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.284713][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.284713][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.284713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.284713][T25496] [ 7761.286433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7761.286433][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7761.286433][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7761.286433][T25496] ipv6_find_idev+0x102/0x170 [ 7761.286433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.286433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.286433][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.286433][T25496] netlink_unicast+0x449/0x710 [ 7761.286433][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.286433][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.286433][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.286433][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.286433][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.286433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.286433][T25496] [ 7761.288286][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7761.288578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.288578][T25496] dst_init+0x84/0x4a0 [ 7761.288578][T25496] dst_alloc+0x97/0x150 [ 7761.288578][T25496] ip6_dst_alloc+0x23/0x90 [ 7761.288578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.288578][T25496] ip6_pol_route+0x56f/0x840 [ 7761.288578][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7761.288578][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7761.288578][T25496] fib6_rule_lookup+0x182/0x630 [ 7761.288578][T25496] ip6_route_output_flags+0x259/0x480 [ 7761.288578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7761.288578][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7761.288578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7761.288578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7761.288578][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7761.288578][T25496] dev_hard_start_xmit+0x146/0x590 [ 7761.288578][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7761.288578][T25496] [ 7761.290907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.290907][T25496] dst_init+0x84/0x4a0 [ 7761.290907][T25496] dst_alloc+0x97/0x150 [ 7761.290907][T25496] ip6_dst_alloc+0x23/0x90 [ 7761.290907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.290907][T25496] ip6_pol_route+0x56f/0x840 [ 7761.290907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7761.290907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7761.290907][T25496] fib6_rule_lookup+0x182/0x630 [ 7761.290907][T25496] ip6_route_output_flags+0x259/0x480 [ 7761.290907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7761.290907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7761.290907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7761.290907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7761.290907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7761.290907][T25496] dev_hard_start_xmit+0x146/0x590 [ 7761.290907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7761.290907][T25496] [ 7761.293213][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7761.293213][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7761.293213][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7761.293213][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7761.293213][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7761.293213][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7761.293213][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7761.293213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.293213][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.293213][T25496] netlink_unicast+0x449/0x710 [ 7761.293213][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.293213][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.293213][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.293213][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.293213][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.293213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.293213][T25496] [ 7761.295354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.295354][T25496] netdev_get_by_index+0x5e/0x80 [ 7761.295354][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7761.295354][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7761.295354][T25496] ip6_route_add+0x1c/0x140 [ 7761.295354][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7761.295354][T25496] inet6_addr_add+0x4f8/0xa40 [ 7761.295354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.295354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.295354][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.295354][T25496] netlink_unicast+0x449/0x710 [ 7761.295354][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.295354][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.295354][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.295354][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.295354][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.295354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.295354][T25496] [ 7761.297571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.297571][T25496] netdev_get_by_index+0x5e/0x80 [ 7761.297571][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7761.297571][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7761.297571][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7761.297571][T25496] ipv6_add_addr+0x411/0x2000 [ 7761.297571][T25496] inet6_addr_add+0x30e/0xa40 [ 7761.297571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.297571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.297571][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.297571][T25496] netlink_unicast+0x449/0x710 [ 7761.297571][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.297571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.297571][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.297571][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.297571][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.297571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.297571][T25496] [ 7761.299791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.299791][T25496] netdev_get_by_index+0x5e/0x80 [ 7761.299791][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7761.299791][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7761.299791][T25496] ip6_route_add+0x1c/0x140 [ 7761.299791][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7761.299791][T25496] addrconf_add_dev+0xe2/0x170 [ 7761.299791][T25496] inet6_addr_add+0x12f/0xa40 [ 7761.299791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.299791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.299791][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.299791][T25496] netlink_unicast+0x449/0x710 [ 7761.299791][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.299791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.299791][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.299791][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.299791][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.299791][T25496] [ 7761.301979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.301979][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7761.301979][T25496] ipv6_find_idev+0x102/0x170 [ 7761.301979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.301979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.301979][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.301979][T25496] netlink_unicast+0x449/0x710 [ 7761.301979][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.301979][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.301979][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.301979][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.301979][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.301979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.301979][T25496] [ 7761.303700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7761.303700][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7761.303700][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7761.303700][T25496] ipv6_find_idev+0x102/0x170 [ 7761.303700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.303700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.303700][T25496] netlink_rcv_skb+0x130/0x360 [ 7761.303700][T25496] netlink_unicast+0x449/0x710 [ 7761.303700][T25496] netlink_sendmsg+0x723/0xbe0 [ 7761.303700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7761.303700][T25496] ___sys_sendmsg+0xee/0x170 [ 7761.303700][T25496] __sys_sendmsg+0xcd/0x170 [ 7761.303700][T25496] do_syscall_64+0xc6/0x1e0 [ 7761.303700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.303700][T25496] [ 7767.052673][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7767.053110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7767.053110][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.053110][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.053110][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.053110][ T72] ip6_route_add+0x1c/0x140 [ 7767.053110][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7767.053110][ T72] inet6_addr_add+0x4f8/0xa40 [ 7767.053110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.053110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.053110][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.053110][ T72] netlink_unicast+0x449/0x710 [ 7767.053110][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.053110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.053110][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.053110][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.053110][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.053110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.053110][ T72] [ 7767.055175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7767.055175][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.055175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.055175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.055175][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7767.055175][ T72] ipv6_add_addr+0x411/0x2000 [ 7767.055175][ T72] inet6_addr_add+0x30e/0xa40 [ 7767.055175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.055175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.055175][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.055175][ T72] netlink_unicast+0x449/0x710 [ 7767.055175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.055175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.055175][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.055175][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.055175][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.055175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.055175][ T72] [ 7767.057164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7767.057164][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.057164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.057164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.057164][ T72] ip6_route_add+0x1c/0x140 [ 7767.057164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7767.057164][ T72] addrconf_add_dev+0xe2/0x170 [ 7767.057164][ T72] inet6_addr_add+0x12f/0xa40 [ 7767.057164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.057164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.057164][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.057164][ T72] netlink_unicast+0x449/0x710 [ 7767.057164][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.057164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.057164][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.057164][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.057164][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.057164][ T72] [ 7767.059118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7767.059118][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7767.059118][ T72] ipv6_find_idev+0x102/0x170 [ 7767.059118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.059118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.059118][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.059118][ T72] netlink_unicast+0x449/0x710 [ 7767.059118][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.059118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.059118][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.059118][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.059118][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.059118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.059118][ T72] [ 7767.060657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7767.060657][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7767.060657][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7767.060657][ T72] ipv6_find_idev+0x102/0x170 [ 7767.060657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.060657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.060657][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.060657][ T72] netlink_unicast+0x449/0x710 [ 7767.060657][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.060657][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.060657][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.060657][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.060657][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.060657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.060657][ T72] [ 7767.062345][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7767.062591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7767.062591][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.062591][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.062591][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.062591][ T72] ip6_route_add+0x1c/0x140 [ 7767.062591][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7767.062591][ T72] inet6_addr_add+0x4f8/0xa40 [ 7767.062591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.062591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.062591][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.062591][ T72] netlink_unicast+0x449/0x710 [ 7767.062591][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.062591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.062591][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.062591][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.062591][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.062591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.062591][ T72] [ 7767.064631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7767.064631][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.064631][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.064631][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.064631][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7767.064631][ T72] ipv6_add_addr+0x411/0x2000 [ 7767.064631][ T72] inet6_addr_add+0x30e/0xa40 [ 7767.064631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.064631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.064631][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.064631][ T72] netlink_unicast+0x449/0x710 [ 7767.064631][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.064631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.064631][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.064631][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.064631][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.064631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.064631][ T72] [ 7767.066625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7767.066625][ T72] netdev_get_by_index+0x5e/0x80 [ 7767.066625][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7767.066625][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7767.066625][ T72] ip6_route_add+0x1c/0x140 [ 7767.066625][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7767.066625][ T72] addrconf_add_dev+0xe2/0x170 [ 7767.066625][ T72] inet6_addr_add+0x12f/0xa40 [ 7767.066625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7767.066625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.066625][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.066625][ T72] netlink_unicast+0x449/0x710 [ 7767.066625][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.066625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.066625][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.066625][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.066625][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.066625][ T72] [ 7767.068587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7767.068587][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7767.068587][ T72] ipv6_find_idev+0x102/0x170 [ 7767.068587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.068587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.068587][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.068587][ T72] netlink_unicast+0x449/0x710 [ 7767.068587][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.068587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.068587][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.068587][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.068587][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.068587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.068587][ T72] [ 7767.070118][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7767.070118][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7767.070118][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7767.070118][ T72] ipv6_find_idev+0x102/0x170 [ 7767.070118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7767.070118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.070118][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.070118][ T72] netlink_unicast+0x449/0x710 [ 7767.070118][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.070118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.070118][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.070118][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.070118][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.070118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.070118][ T72] [ 7767.071809][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7767.072066][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7767.072066][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7767.072066][ T72] register_netdevice+0x4d3/0x1690 [ 7767.072066][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7767.072066][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7767.072066][ T72] rtnl_newlink_create+0x341/0x850 [ 7767.072066][ T72] __rtnl_newlink+0xac9/0xd80 [ 7767.072066][ T72] rtnl_newlink+0x63/0xa0 [ 7767.072066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7767.072066][ T72] netlink_rcv_skb+0x130/0x360 [ 7767.072066][ T72] netlink_unicast+0x449/0x710 [ 7767.072066][ T72] netlink_sendmsg+0x723/0xbe0 [ 7767.072066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7767.072066][ T72] ___sys_sendmsg+0xee/0x170 [ 7767.072066][ T72] __sys_sendmsg+0xcd/0x170 [ 7767.072066][ T72] do_syscall_64+0xc6/0x1e0 [ 7767.072066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7767.072066][ T72] [ 7767.074098][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7767.074354][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7767.074354][ T72] dst_init+0x84/0x4a0 [ 7767.074354][ T72] dst_alloc+0x97/0x150 [ 7767.074354][ T72] ip6_dst_alloc+0x23/0x90 [ 7767.074354][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7767.074354][ T72] ip6_pol_route+0x56f/0x840 [ 7767.074354][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7767.074354][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7767.074354][ T72] fib6_rule_lookup+0x182/0x630 [ 7767.074354][ T72] ip6_route_output_flags+0x259/0x480 [ 7767.074354][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7767.074354][ T72] icmp6_send+0x13dd/0x1b70 [ 7767.074354][ T72] ip6_link_failure+0x30/0x430 [ 7767.074354][ T72] ndisc_error_report+0x96/0x160 [ 7767.074354][ T72] neigh_invalidate+0x206/0x510 [ 7767.074354][ T72] neigh_timer_handler+0x984/0xf10 [ 7767.074354][ T72] call_timer_fn+0x170/0x430 [ 7767.074354][ T72] [ 7771.540666][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7771.541090][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7771.541090][T25496] ___neigh_create+0x14b/0xf60 [ 7771.541090][T25496] ip6_finish_output2+0xa70/0xf80 [ 7771.541090][T25496] ip6_finish_output+0x4ed/0xd30 [ 7771.541090][T25496] ip6_output+0x1f3/0x770 [ 7771.541090][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7771.541090][T25496] mld_sendpack+0x62d/0xbc0 [ 7771.541090][T25496] mld_ifc_work+0x32/0x1f0 [ 7771.541090][T25496] process_one_work+0x84d/0x18a0 [ 7771.541090][T25496] worker_thread+0x587/0xd30 [ 7771.541090][T25496] kthread+0x28a/0x350 [ 7771.541090][T25496] ret_from_fork+0x31/0x70 [ 7771.541090][T25496] ret_from_fork_asm+0x1a/0x30 [ 7771.541090][T25496] [ 7771.542792][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7771.542792][T25496] dst_init+0x84/0x4a0 [ 7771.542792][T25496] dst_alloc+0x97/0x150 [ 7771.542792][T25496] ip6_dst_alloc+0x23/0x90 [ 7771.542792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.542792][T25496] ip6_pol_route+0x56f/0x840 [ 7771.542792][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7771.542792][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7771.542792][T25496] ipv6_rcv+0x1ad/0x810 [ 7771.542792][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7771.542792][T25496] process_backlog+0x101/0x620 [ 7771.542792][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7771.542792][T25496] net_rx_action+0x495/0xbe0 [ 7771.542792][T25496] __do_softirq+0x1b5/0x7f6 [ 7771.542792][T25496] [ 7771.544641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7771.544641][T25496] dst_init+0x84/0x4a0 [ 7771.544641][T25496] dst_alloc+0x97/0x150 [ 7771.544641][T25496] ip6_dst_alloc+0x23/0x90 [ 7771.544641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.544641][T25496] ip6_pol_route+0x56f/0x840 [ 7771.544641][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7771.544641][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7771.544641][T25496] ipv6_rcv+0x1ad/0x810 [ 7771.544641][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7771.544641][T25496] process_backlog+0x101/0x620 [ 7771.544641][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7771.544641][T25496] net_rx_action+0x495/0xbe0 [ 7771.544641][T25496] __do_softirq+0x1b5/0x7f6 [ 7771.544641][T25496] [ 7771.546483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7771.546483][T25496] netdev_get_by_index+0x5e/0x80 [ 7771.546483][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7771.546483][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7771.546483][T25496] ip6_route_add+0x1c/0x140 [ 7771.546483][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7771.546483][T25496] addrconf_add_dev+0xe2/0x170 [ 7771.546483][T25496] inet6_addr_add+0x12f/0xa40 [ 7771.546483][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.546483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.546483][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.546483][T25496] netlink_unicast+0x449/0x710 [ 7771.546483][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.546483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.546483][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.546483][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.546483][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.546483][T25496] [ 7771.548684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7771.548684][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7771.548684][T25496] ipv6_find_idev+0x102/0x170 [ 7771.548684][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.548684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.548684][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.548684][T25496] netlink_unicast+0x449/0x710 [ 7771.548684][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.548684][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.548684][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.548684][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.548684][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.548684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.548684][T25496] [ 7771.550413][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7771.550413][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7771.550413][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7771.550413][T25496] ipv6_find_idev+0x102/0x170 [ 7771.550413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.550413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.550413][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.550413][T25496] netlink_unicast+0x449/0x710 [ 7771.550413][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.550413][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.550413][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.550413][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.550413][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.550413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.550413][T25496] [ 7771.552290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7771.552584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.552584][T25496] dst_init+0x84/0x4a0 [ 7771.552584][T25496] dst_alloc+0x97/0x150 [ 7771.552584][T25496] ip6_dst_alloc+0x23/0x90 [ 7771.552584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.552584][T25496] ip6_pol_route+0x56f/0x840 [ 7771.552584][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7771.552584][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7771.552584][T25496] fib6_rule_lookup+0x182/0x630 [ 7771.552584][T25496] ip6_route_output_flags+0x259/0x480 [ 7771.552584][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7771.552584][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7771.552584][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7771.552584][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7771.552584][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7771.552584][T25496] dev_hard_start_xmit+0x146/0x590 [ 7771.552584][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7771.552584][T25496] [ 7771.554916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.554916][T25496] dst_init+0x84/0x4a0 [ 7771.554916][T25496] dst_alloc+0x97/0x150 [ 7771.554916][T25496] ip6_dst_alloc+0x23/0x90 [ 7771.554916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.554916][T25496] ip6_pol_route+0x56f/0x840 [ 7771.554916][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7771.554916][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7771.554916][T25496] fib6_rule_lookup+0x182/0x630 [ 7771.554916][T25496] ip6_route_output_flags+0x259/0x480 [ 7771.554916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7771.554916][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7771.554916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7771.554916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7771.554916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7771.554916][T25496] dev_hard_start_xmit+0x146/0x590 [ 7771.554916][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7771.554916][T25496] [ 7771.557230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7771.557230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7771.557230][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7771.557230][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7771.557230][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7771.557230][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7771.557230][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7771.557230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.557230][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.557230][T25496] netlink_unicast+0x449/0x710 [ 7771.557230][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.557230][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.557230][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.557230][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.557230][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.557230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.557230][T25496] [ 7771.559362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.559362][T25496] netdev_get_by_index+0x5e/0x80 [ 7771.559362][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7771.559362][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7771.559362][T25496] ip6_route_add+0x1c/0x140 [ 7771.559362][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7771.559362][T25496] inet6_addr_add+0x4f8/0xa40 [ 7771.559362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.559362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.559362][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.559362][T25496] netlink_unicast+0x449/0x710 [ 7771.559362][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.559362][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.559362][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.559362][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.559362][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.559362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.559362][T25496] [ 7771.561600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.561600][T25496] netdev_get_by_index+0x5e/0x80 [ 7771.561600][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7771.561600][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7771.561600][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7771.561600][T25496] ipv6_add_addr+0x411/0x2000 [ 7771.561600][T25496] inet6_addr_add+0x30e/0xa40 [ 7771.561600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.561600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.561600][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.561600][T25496] netlink_unicast+0x449/0x710 [ 7771.561600][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.561600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.561600][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.561600][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.561600][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.561600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.561600][T25496] [ 7771.563834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.563834][T25496] netdev_get_by_index+0x5e/0x80 [ 7771.563834][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7771.563834][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7771.563834][T25496] ip6_route_add+0x1c/0x140 [ 7771.563834][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7771.563834][T25496] addrconf_add_dev+0xe2/0x170 [ 7771.563834][T25496] inet6_addr_add+0x12f/0xa40 [ 7771.563834][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.563834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.563834][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.563834][T25496] netlink_unicast+0x449/0x710 [ 7771.563834][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.563834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.563834][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.563834][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.563834][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.563834][T25496] [ 7771.566036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.566036][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7771.566036][T25496] ipv6_find_idev+0x102/0x170 [ 7771.566036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.566036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.566036][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.566036][T25496] netlink_unicast+0x449/0x710 [ 7771.566036][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.566036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.566036][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.566036][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.566036][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.566036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.566036][T25496] [ 7771.567766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7771.567766][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7771.567766][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7771.567766][T25496] ipv6_find_idev+0x102/0x170 [ 7771.567766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.567766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.567766][T25496] netlink_rcv_skb+0x130/0x360 [ 7771.567766][T25496] netlink_unicast+0x449/0x710 [ 7771.567766][T25496] netlink_sendmsg+0x723/0xbe0 [ 7771.567766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7771.567766][T25496] ___sys_sendmsg+0xee/0x170 [ 7771.567766][T25496] __sys_sendmsg+0xcd/0x170 [ 7771.567766][T25496] do_syscall_64+0xc6/0x1e0 [ 7771.567766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.567766][T25496] [ 7777.316666][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7777.317058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7777.317058][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.317058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.317058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.317058][ T72] ip6_route_add+0x1c/0x140 [ 7777.317058][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7777.317058][ T72] inet6_addr_add+0x4f8/0xa40 [ 7777.317058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.317058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.317058][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.317058][ T72] netlink_unicast+0x449/0x710 [ 7777.317058][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.317058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.317058][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.317058][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.317058][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.317058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.317058][ T72] [ 7777.319086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7777.319086][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.319086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.319086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.319086][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7777.319086][ T72] ipv6_add_addr+0x411/0x2000 [ 7777.319086][ T72] inet6_addr_add+0x30e/0xa40 [ 7777.319086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.319086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.319086][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.319086][ T72] netlink_unicast+0x449/0x710 [ 7777.319086][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.319086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.319086][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.319086][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.319086][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.319086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.319086][ T72] [ 7777.321081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7777.321081][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.321081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.321081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.321081][ T72] ip6_route_add+0x1c/0x140 [ 7777.321081][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7777.321081][ T72] addrconf_add_dev+0xe2/0x170 [ 7777.321081][ T72] inet6_addr_add+0x12f/0xa40 [ 7777.321081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.321081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.321081][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.321081][ T72] netlink_unicast+0x449/0x710 [ 7777.321081][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.321081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.321081][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.321081][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.321081][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.321081][ T72] [ 7777.323048][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7777.323048][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7777.323048][ T72] ipv6_find_idev+0x102/0x170 [ 7777.323048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.323048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.323048][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.323048][ T72] netlink_unicast+0x449/0x710 [ 7777.323048][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.323048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.323048][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.323048][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.323048][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.323048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.323048][ T72] [ 7777.324607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7777.324607][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7777.324607][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7777.324607][ T72] ipv6_find_idev+0x102/0x170 [ 7777.324607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.324607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.324607][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.324607][ T72] netlink_unicast+0x449/0x710 [ 7777.324607][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.324607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.324607][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.324607][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.324607][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.324607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.324607][ T72] [ 7777.326301][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7777.326544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7777.326544][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.326544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.326544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.326544][ T72] ip6_route_add+0x1c/0x140 [ 7777.326544][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7777.326544][ T72] inet6_addr_add+0x4f8/0xa40 [ 7777.326544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.326544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.326544][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.326544][ T72] netlink_unicast+0x449/0x710 [ 7777.326544][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.326544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.326544][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.326544][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.326544][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.326544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.326544][ T72] [ 7777.328561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7777.328561][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.328561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.328561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.328561][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7777.328561][ T72] ipv6_add_addr+0x411/0x2000 [ 7777.328561][ T72] inet6_addr_add+0x30e/0xa40 [ 7777.328561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.328561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.328561][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.328561][ T72] netlink_unicast+0x449/0x710 [ 7777.328561][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.328561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.328561][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.328561][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.328561][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.328561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.328561][ T72] [ 7777.330547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7777.330547][ T72] netdev_get_by_index+0x5e/0x80 [ 7777.330547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7777.330547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7777.330547][ T72] ip6_route_add+0x1c/0x140 [ 7777.330547][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7777.330547][ T72] addrconf_add_dev+0xe2/0x170 [ 7777.330547][ T72] inet6_addr_add+0x12f/0xa40 [ 7777.330547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.330547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.330547][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.330547][ T72] netlink_unicast+0x449/0x710 [ 7777.330547][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.330547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.330547][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.330547][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.330547][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.330547][ T72] [ 7777.332507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7777.332507][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7777.332507][ T72] ipv6_find_idev+0x102/0x170 [ 7777.332507][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.332507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.332507][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.332507][ T72] netlink_unicast+0x449/0x710 [ 7777.332507][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.332507][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.332507][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.332507][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.332507][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.332507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.332507][ T72] [ 7777.334136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7777.334136][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7777.334136][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7777.334136][ T72] ipv6_find_idev+0x102/0x170 [ 7777.334136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.334136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.334136][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.334136][ T72] netlink_unicast+0x449/0x710 [ 7777.334136][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.334136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.334136][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.334136][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.334136][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.334136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.334136][ T72] [ 7777.335806][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7777.336056][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7777.336056][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7777.336056][ T72] register_netdevice+0x4d3/0x1690 [ 7777.336056][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7777.336056][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7777.336056][ T72] rtnl_newlink_create+0x341/0x850 [ 7777.336056][ T72] __rtnl_newlink+0xac9/0xd80 [ 7777.336056][ T72] rtnl_newlink+0x63/0xa0 [ 7777.336056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.336056][ T72] netlink_rcv_skb+0x130/0x360 [ 7777.336056][ T72] netlink_unicast+0x449/0x710 [ 7777.336056][ T72] netlink_sendmsg+0x723/0xbe0 [ 7777.336056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7777.336056][ T72] ___sys_sendmsg+0xee/0x170 [ 7777.336056][ T72] __sys_sendmsg+0xcd/0x170 [ 7777.336056][ T72] do_syscall_64+0xc6/0x1e0 [ 7777.336056][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.336056][ T72] [ 7777.338109][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7777.338356][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7777.338356][ T72] dst_init+0x84/0x4a0 [ 7777.338356][ T72] dst_alloc+0x97/0x150 [ 7777.338356][ T72] ip6_dst_alloc+0x23/0x90 [ 7777.338356][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7777.338356][ T72] ip6_pol_route+0x56f/0x840 [ 7777.338356][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7777.338356][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7777.338356][ T72] fib6_rule_lookup+0x182/0x630 [ 7777.338356][ T72] ip6_route_output_flags+0x259/0x480 [ 7777.338356][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7777.338356][ T72] icmp6_send+0x13dd/0x1b70 [ 7777.338356][ T72] ip6_link_failure+0x30/0x430 [ 7777.338356][ T72] ndisc_error_report+0x96/0x160 [ 7777.338356][ T72] neigh_invalidate+0x206/0x510 [ 7777.338356][ T72] neigh_timer_handler+0x984/0xf10 [ 7777.338356][ T72] call_timer_fn+0x170/0x430 [ 7777.338356][ T72] [ 7781.812658][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7781.813144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7781.813144][T25496] ___neigh_create+0x14b/0xf60 [ 7781.813144][T25496] ip6_finish_output2+0xa70/0xf80 [ 7781.813144][T25496] ip6_finish_output+0x4ed/0xd30 [ 7781.813144][T25496] ip6_output+0x1f3/0x770 [ 7781.813144][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7781.813144][T25496] mld_sendpack+0x62d/0xbc0 [ 7781.813144][T25496] mld_ifc_work+0x32/0x1f0 [ 7781.813144][T25496] process_one_work+0x84d/0x18a0 [ 7781.813144][T25496] worker_thread+0x587/0xd30 [ 7781.813144][T25496] kthread+0x28a/0x350 [ 7781.813144][T25496] ret_from_fork+0x31/0x70 [ 7781.813144][T25496] ret_from_fork_asm+0x1a/0x30 [ 7781.813144][T25496] [ 7781.814877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7781.814877][T25496] dst_init+0x84/0x4a0 [ 7781.814877][T25496] dst_alloc+0x97/0x150 [ 7781.814877][T25496] ip6_dst_alloc+0x23/0x90 [ 7781.814877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.814877][T25496] ip6_pol_route+0x56f/0x840 [ 7781.814877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7781.814877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7781.814877][T25496] ipv6_rcv+0x1ad/0x810 [ 7781.814877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7781.814877][T25496] process_backlog+0x101/0x620 [ 7781.814877][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7781.814877][T25496] net_rx_action+0x495/0xbe0 [ 7781.814877][T25496] __do_softirq+0x1b5/0x7f6 [ 7781.814877][T25496] [ 7781.816709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7781.816709][T25496] dst_init+0x84/0x4a0 [ 7781.816709][T25496] dst_alloc+0x97/0x150 [ 7781.816709][T25496] ip6_dst_alloc+0x23/0x90 [ 7781.816709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.816709][T25496] ip6_pol_route+0x56f/0x840 [ 7781.816709][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7781.816709][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7781.816709][T25496] ipv6_rcv+0x1ad/0x810 [ 7781.816709][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7781.816709][T25496] process_backlog+0x101/0x620 [ 7781.816709][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7781.816709][T25496] net_rx_action+0x495/0xbe0 [ 7781.816709][T25496] __do_softirq+0x1b5/0x7f6 [ 7781.816709][T25496] [ 7781.818550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7781.818550][T25496] netdev_get_by_index+0x5e/0x80 [ 7781.818550][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7781.818550][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7781.818550][T25496] ip6_route_add+0x1c/0x140 [ 7781.818550][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.818550][T25496] addrconf_add_dev+0xe2/0x170 [ 7781.818550][T25496] inet6_addr_add+0x12f/0xa40 [ 7781.818550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.818550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.818550][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.818550][T25496] netlink_unicast+0x449/0x710 [ 7781.818550][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.818550][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.818550][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.818550][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.818550][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.818550][T25496] [ 7781.820742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7781.820742][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7781.820742][T25496] ipv6_find_idev+0x102/0x170 [ 7781.820742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.820742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.820742][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.820742][T25496] netlink_unicast+0x449/0x710 [ 7781.820742][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.820742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.820742][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.820742][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.820742][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.820742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.820742][T25496] [ 7781.822459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7781.822459][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7781.822459][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7781.822459][T25496] ipv6_find_idev+0x102/0x170 [ 7781.822459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.822459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.822459][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.822459][T25496] netlink_unicast+0x449/0x710 [ 7781.822459][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.822459][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.822459][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.822459][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.822459][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.822459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.822459][T25496] [ 7781.824316][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7781.824611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.824611][T25496] dst_init+0x84/0x4a0 [ 7781.824611][T25496] dst_alloc+0x97/0x150 [ 7781.824611][T25496] ip6_dst_alloc+0x23/0x90 [ 7781.824611][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.824611][T25496] ip6_pol_route+0x56f/0x840 [ 7781.824611][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7781.824611][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7781.824611][T25496] fib6_rule_lookup+0x182/0x630 [ 7781.824611][T25496] ip6_route_output_flags+0x259/0x480 [ 7781.824611][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7781.824611][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7781.824611][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7781.824611][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7781.824611][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7781.824611][T25496] dev_hard_start_xmit+0x146/0x590 [ 7781.824611][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7781.824611][T25496] [ 7781.826929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.826929][T25496] dst_init+0x84/0x4a0 [ 7781.826929][T25496] dst_alloc+0x97/0x150 [ 7781.826929][T25496] ip6_dst_alloc+0x23/0x90 [ 7781.826929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.826929][T25496] ip6_pol_route+0x56f/0x840 [ 7781.826929][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7781.826929][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7781.826929][T25496] fib6_rule_lookup+0x182/0x630 [ 7781.826929][T25496] ip6_route_output_flags+0x259/0x480 [ 7781.826929][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7781.826929][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7781.826929][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7781.826929][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7781.826929][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7781.826929][T25496] dev_hard_start_xmit+0x146/0x590 [ 7781.826929][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7781.826929][T25496] [ 7781.829243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7781.829243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7781.829243][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7781.829243][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7781.829243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7781.829243][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7781.829243][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7781.829243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.829243][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.829243][T25496] netlink_unicast+0x449/0x710 [ 7781.829243][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.829243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.829243][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.829243][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.829243][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.829243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.829243][T25496] [ 7781.831376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.831376][T25496] netdev_get_by_index+0x5e/0x80 [ 7781.831376][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7781.831376][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7781.831376][T25496] ip6_route_add+0x1c/0x140 [ 7781.831376][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7781.831376][T25496] inet6_addr_add+0x4f8/0xa40 [ 7781.831376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.831376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.831376][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.831376][T25496] netlink_unicast+0x449/0x710 [ 7781.831376][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.831376][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.831376][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.831376][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.831376][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.831376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.831376][T25496] [ 7781.834155][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.834155][T25496] netdev_get_by_index+0x5e/0x80 [ 7781.834155][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7781.834155][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7781.834155][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7781.834155][T25496] ipv6_add_addr+0x411/0x2000 [ 7781.834155][T25496] inet6_addr_add+0x30e/0xa40 [ 7781.834155][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.834155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.834155][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.834155][T25496] netlink_unicast+0x449/0x710 [ 7781.834155][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.834155][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.834155][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.834155][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.834155][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.834155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.834155][T25496] [ 7781.836408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.836408][T25496] netdev_get_by_index+0x5e/0x80 [ 7781.836408][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7781.836408][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7781.836408][T25496] ip6_route_add+0x1c/0x140 [ 7781.836408][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.836408][T25496] addrconf_add_dev+0xe2/0x170 [ 7781.836408][T25496] inet6_addr_add+0x12f/0xa40 [ 7781.836408][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.836408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.836408][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.836408][T25496] netlink_unicast+0x449/0x710 [ 7781.836408][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.836408][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.836408][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.836408][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.836408][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.836408][T25496] [ 7781.839008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.839008][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7781.839008][T25496] ipv6_find_idev+0x102/0x170 [ 7781.839008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.839008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.839008][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.839008][T25496] netlink_unicast+0x449/0x710 [ 7781.839008][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.839008][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.839008][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.839008][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.839008][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.839008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.839008][T25496] [ 7781.840722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7781.840722][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7781.840722][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7781.840722][T25496] ipv6_find_idev+0x102/0x170 [ 7781.840722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.840722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.840722][T25496] netlink_rcv_skb+0x130/0x360 [ 7781.840722][T25496] netlink_unicast+0x449/0x710 [ 7781.840722][T25496] netlink_sendmsg+0x723/0xbe0 [ 7781.840722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7781.840722][T25496] ___sys_sendmsg+0xee/0x170 [ 7781.840722][T25496] __sys_sendmsg+0xcd/0x170 [ 7781.840722][T25496] do_syscall_64+0xc6/0x1e0 [ 7781.840722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.840722][T25496] [ 7787.580670][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7787.581112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7787.581112][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.581112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.581112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.581112][ T72] ip6_route_add+0x1c/0x140 [ 7787.581112][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7787.581112][ T72] inet6_addr_add+0x4f8/0xa40 [ 7787.581112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.581112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.581112][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.581112][ T72] netlink_unicast+0x449/0x710 [ 7787.581112][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.581112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.581112][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.581112][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.581112][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.581112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.581112][ T72] [ 7787.583158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7787.583158][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.583158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.583158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.583158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7787.583158][ T72] ipv6_add_addr+0x411/0x2000 [ 7787.583158][ T72] inet6_addr_add+0x30e/0xa40 [ 7787.583158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.583158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.583158][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.583158][ T72] netlink_unicast+0x449/0x710 [ 7787.583158][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.583158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.583158][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.583158][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.583158][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.583158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.583158][ T72] [ 7787.585152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7787.585152][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.585152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.585152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.585152][ T72] ip6_route_add+0x1c/0x140 [ 7787.585152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7787.585152][ T72] addrconf_add_dev+0xe2/0x170 [ 7787.585152][ T72] inet6_addr_add+0x12f/0xa40 [ 7787.585152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.585152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.585152][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.585152][ T72] netlink_unicast+0x449/0x710 [ 7787.585152][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.585152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.585152][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.585152][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.585152][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.585152][ T72] [ 7787.587120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7787.587120][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7787.587120][ T72] ipv6_find_idev+0x102/0x170 [ 7787.587120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.587120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.587120][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.587120][ T72] netlink_unicast+0x449/0x710 [ 7787.587120][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.587120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.587120][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.587120][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.587120][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.587120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.587120][ T72] [ 7787.588660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7787.588660][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7787.588660][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7787.588660][ T72] ipv6_find_idev+0x102/0x170 [ 7787.588660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.588660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.588660][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.588660][ T72] netlink_unicast+0x449/0x710 [ 7787.588660][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.588660][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.588660][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.588660][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.588660][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.588660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.588660][ T72] [ 7787.590341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7787.590579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7787.590579][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.590579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.590579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.590579][ T72] ip6_route_add+0x1c/0x140 [ 7787.590579][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7787.590579][ T72] inet6_addr_add+0x4f8/0xa40 [ 7787.590579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.590579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.590579][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.590579][ T72] netlink_unicast+0x449/0x710 [ 7787.590579][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.590579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.590579][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.590579][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.590579][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.590579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.590579][ T72] [ 7787.592569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7787.592569][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.592569][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.592569][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.592569][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7787.592569][ T72] ipv6_add_addr+0x411/0x2000 [ 7787.592569][ T72] inet6_addr_add+0x30e/0xa40 [ 7787.592569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.592569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.592569][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.592569][ T72] netlink_unicast+0x449/0x710 [ 7787.592569][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.592569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.592569][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.592569][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.592569][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.592569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.592569][ T72] [ 7787.594568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7787.594568][ T72] netdev_get_by_index+0x5e/0x80 [ 7787.594568][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7787.594568][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7787.594568][ T72] ip6_route_add+0x1c/0x140 [ 7787.594568][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7787.594568][ T72] addrconf_add_dev+0xe2/0x170 [ 7787.594568][ T72] inet6_addr_add+0x12f/0xa40 [ 7787.594568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.594568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.594568][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.594568][ T72] netlink_unicast+0x449/0x710 [ 7787.594568][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.594568][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.594568][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.594568][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.594568][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.594568][ T72] [ 7787.596520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7787.596520][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7787.596520][ T72] ipv6_find_idev+0x102/0x170 [ 7787.596520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.596520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.596520][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.596520][ T72] netlink_unicast+0x449/0x710 [ 7787.596520][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.596520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.596520][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.596520][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.596520][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.596520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.596520][ T72] [ 7787.598044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7787.598044][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7787.598044][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7787.598044][ T72] ipv6_find_idev+0x102/0x170 [ 7787.598044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.598044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.598044][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.598044][ T72] netlink_unicast+0x449/0x710 [ 7787.598044][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.598044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.598044][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.598044][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.598044][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.598044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.598044][ T72] [ 7787.599716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7787.599980][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7787.599980][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7787.599980][ T72] register_netdevice+0x4d3/0x1690 [ 7787.599980][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7787.599980][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7787.599980][ T72] rtnl_newlink_create+0x341/0x850 [ 7787.599980][ T72] __rtnl_newlink+0xac9/0xd80 [ 7787.599980][ T72] rtnl_newlink+0x63/0xa0 [ 7787.599980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.599980][ T72] netlink_rcv_skb+0x130/0x360 [ 7787.599980][ T72] netlink_unicast+0x449/0x710 [ 7787.599980][ T72] netlink_sendmsg+0x723/0xbe0 [ 7787.599980][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7787.599980][ T72] ___sys_sendmsg+0xee/0x170 [ 7787.599980][ T72] __sys_sendmsg+0xcd/0x170 [ 7787.599980][ T72] do_syscall_64+0xc6/0x1e0 [ 7787.599980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.599980][ T72] [ 7787.602020][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7787.602278][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7787.602278][ T72] dst_init+0x84/0x4a0 [ 7787.602278][ T72] dst_alloc+0x97/0x150 [ 7787.602278][ T72] ip6_dst_alloc+0x23/0x90 [ 7787.602278][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7787.602278][ T72] ip6_pol_route+0x56f/0x840 [ 7787.602278][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7787.602278][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7787.602278][ T72] fib6_rule_lookup+0x182/0x630 [ 7787.602278][ T72] ip6_route_output_flags+0x259/0x480 [ 7787.602278][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7787.602278][ T72] icmp6_send+0x13dd/0x1b70 [ 7787.602278][ T72] ip6_link_failure+0x30/0x430 [ 7787.602278][ T72] ndisc_error_report+0x96/0x160 [ 7787.602278][ T72] neigh_invalidate+0x206/0x510 [ 7787.602278][ T72] neigh_timer_handler+0x984/0xf10 [ 7787.602278][ T72] call_timer_fn+0x170/0x430 [ 7787.602278][ T72] [ 7792.084693][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7792.085178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7792.085178][T25496] ___neigh_create+0x14b/0xf60 [ 7792.085178][T25496] ip6_finish_output2+0xa70/0xf80 [ 7792.085178][T25496] ip6_finish_output+0x4ed/0xd30 [ 7792.085178][T25496] ip6_output+0x1f3/0x770 [ 7792.085178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7792.085178][T25496] mld_sendpack+0x62d/0xbc0 [ 7792.085178][T25496] mld_ifc_work+0x32/0x1f0 [ 7792.085178][T25496] process_one_work+0x84d/0x18a0 [ 7792.085178][T25496] worker_thread+0x587/0xd30 [ 7792.085178][T25496] kthread+0x28a/0x350 [ 7792.085178][T25496] ret_from_fork+0x31/0x70 [ 7792.085178][T25496] ret_from_fork_asm+0x1a/0x30 [ 7792.085178][T25496] [ 7792.086893][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7792.086893][T25496] dst_init+0x84/0x4a0 [ 7792.086893][T25496] dst_alloc+0x97/0x150 [ 7792.086893][T25496] ip6_dst_alloc+0x23/0x90 [ 7792.086893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.086893][T25496] ip6_pol_route+0x56f/0x840 [ 7792.086893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7792.086893][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7792.086893][T25496] ipv6_rcv+0x1ad/0x810 [ 7792.086893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7792.086893][T25496] process_backlog+0x101/0x620 [ 7792.086893][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7792.086893][T25496] net_rx_action+0x495/0xbe0 [ 7792.086893][T25496] __do_softirq+0x1b5/0x7f6 [ 7792.086893][T25496] [ 7792.088735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7792.088735][T25496] dst_init+0x84/0x4a0 [ 7792.088735][T25496] dst_alloc+0x97/0x150 [ 7792.088735][T25496] ip6_dst_alloc+0x23/0x90 [ 7792.088735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.088735][T25496] ip6_pol_route+0x56f/0x840 [ 7792.088735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7792.088735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7792.088735][T25496] ipv6_rcv+0x1ad/0x810 [ 7792.088735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7792.088735][T25496] process_backlog+0x101/0x620 [ 7792.088735][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7792.088735][T25496] net_rx_action+0x495/0xbe0 [ 7792.088735][T25496] __do_softirq+0x1b5/0x7f6 [ 7792.088735][T25496] [ 7792.090572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7792.090572][T25496] netdev_get_by_index+0x5e/0x80 [ 7792.090572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7792.090572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7792.090572][T25496] ip6_route_add+0x1c/0x140 [ 7792.090572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7792.090572][T25496] addrconf_add_dev+0xe2/0x170 [ 7792.090572][T25496] inet6_addr_add+0x12f/0xa40 [ 7792.090572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.090572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.090572][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.090572][T25496] netlink_unicast+0x449/0x710 [ 7792.090572][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.090572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.090572][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.090572][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.090572][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.090572][T25496] [ 7792.092769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7792.092769][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7792.092769][T25496] ipv6_find_idev+0x102/0x170 [ 7792.092769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.092769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.092769][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.092769][T25496] netlink_unicast+0x449/0x710 [ 7792.092769][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.092769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.092769][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.092769][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.092769][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.092769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.092769][T25496] [ 7792.094496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7792.094496][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7792.094496][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7792.094496][T25496] ipv6_find_idev+0x102/0x170 [ 7792.094496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.094496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.094496][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.094496][T25496] netlink_unicast+0x449/0x710 [ 7792.094496][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.094496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.094496][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.094496][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.094496][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.094496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.094496][T25496] [ 7792.096356][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7792.096658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.096658][T25496] dst_init+0x84/0x4a0 [ 7792.096658][T25496] dst_alloc+0x97/0x150 [ 7792.096658][T25496] ip6_dst_alloc+0x23/0x90 [ 7792.096658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.096658][T25496] ip6_pol_route+0x56f/0x840 [ 7792.096658][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7792.096658][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7792.096658][T25496] fib6_rule_lookup+0x182/0x630 [ 7792.096658][T25496] ip6_route_output_flags+0x259/0x480 [ 7792.096658][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7792.096658][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7792.096658][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7792.096658][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7792.096658][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7792.096658][T25496] dev_hard_start_xmit+0x146/0x590 [ 7792.096658][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7792.096658][T25496] [ 7792.098964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.098964][T25496] dst_init+0x84/0x4a0 [ 7792.098964][T25496] dst_alloc+0x97/0x150 [ 7792.098964][T25496] ip6_dst_alloc+0x23/0x90 [ 7792.098964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.098964][T25496] ip6_pol_route+0x56f/0x840 [ 7792.098964][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7792.098964][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7792.098964][T25496] fib6_rule_lookup+0x182/0x630 [ 7792.098964][T25496] ip6_route_output_flags+0x259/0x480 [ 7792.098964][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7792.098964][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7792.098964][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7792.098964][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7792.098964][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7792.098964][T25496] dev_hard_start_xmit+0x146/0x590 [ 7792.098964][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7792.098964][T25496] [ 7792.101263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7792.101263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7792.101263][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7792.101263][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7792.101263][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7792.101263][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7792.101263][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7792.101263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.101263][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.101263][T25496] netlink_unicast+0x449/0x710 [ 7792.101263][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.101263][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.101263][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.101263][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.101263][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.101263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.101263][T25496] [ 7792.103389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.103389][T25496] netdev_get_by_index+0x5e/0x80 [ 7792.103389][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7792.103389][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7792.103389][T25496] ip6_route_add+0x1c/0x140 [ 7792.103389][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7792.103389][T25496] inet6_addr_add+0x4f8/0xa40 [ 7792.103389][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.103389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.103389][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.103389][T25496] netlink_unicast+0x449/0x710 [ 7792.103389][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.103389][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.103389][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.103389][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.103389][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.103389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.103389][T25496] [ 7792.105627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.105627][T25496] netdev_get_by_index+0x5e/0x80 [ 7792.105627][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7792.105627][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7792.105627][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7792.105627][T25496] ipv6_add_addr+0x411/0x2000 [ 7792.105627][T25496] inet6_addr_add+0x30e/0xa40 [ 7792.105627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.105627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.105627][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.105627][T25496] netlink_unicast+0x449/0x710 [ 7792.105627][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.105627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.105627][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.105627][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.105627][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.105627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.105627][T25496] [ 7792.107869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.107869][T25496] netdev_get_by_index+0x5e/0x80 [ 7792.107869][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7792.107869][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7792.107869][T25496] ip6_route_add+0x1c/0x140 [ 7792.107869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7792.107869][T25496] addrconf_add_dev+0xe2/0x170 [ 7792.107869][T25496] inet6_addr_add+0x12f/0xa40 [ 7792.107869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.107869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.107869][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.107869][T25496] netlink_unicast+0x449/0x710 [ 7792.107869][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.107869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.107869][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.107869][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.107869][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.107869][T25496] [ 7792.110069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.110069][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7792.110069][T25496] ipv6_find_idev+0x102/0x170 [ 7792.110069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.110069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.110069][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.110069][T25496] netlink_unicast+0x449/0x710 [ 7792.110069][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.110069][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.110069][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.110069][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.110069][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.110069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.110069][T25496] [ 7792.111778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7792.111778][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7792.111778][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7792.111778][T25496] ipv6_find_idev+0x102/0x170 [ 7792.111778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.111778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.111778][T25496] netlink_rcv_skb+0x130/0x360 [ 7792.111778][T25496] netlink_unicast+0x449/0x710 [ 7792.111778][T25496] netlink_sendmsg+0x723/0xbe0 [ 7792.111778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7792.111778][T25496] ___sys_sendmsg+0xee/0x170 [ 7792.111778][T25496] __sys_sendmsg+0xcd/0x170 [ 7792.111778][T25496] do_syscall_64+0xc6/0x1e0 [ 7792.111778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.111778][T25496] [ 7797.844663][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7797.845112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7797.845112][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.845112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.845112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.845112][ T72] ip6_route_add+0x1c/0x140 [ 7797.845112][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7797.845112][ T72] inet6_addr_add+0x4f8/0xa40 [ 7797.845112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.845112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.845112][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.845112][ T72] netlink_unicast+0x449/0x710 [ 7797.845112][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.845112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.845112][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.845112][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.845112][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.845112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.845112][ T72] [ 7797.847127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7797.847127][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.847127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.847127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.847127][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7797.847127][ T72] ipv6_add_addr+0x411/0x2000 [ 7797.847127][ T72] inet6_addr_add+0x30e/0xa40 [ 7797.847127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.847127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.847127][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.847127][ T72] netlink_unicast+0x449/0x710 [ 7797.847127][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.847127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.847127][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.847127][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.847127][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.847127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.847127][ T72] [ 7797.849127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7797.849127][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.849127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.849127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.849127][ T72] ip6_route_add+0x1c/0x140 [ 7797.849127][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7797.849127][ T72] addrconf_add_dev+0xe2/0x170 [ 7797.849127][ T72] inet6_addr_add+0x12f/0xa40 [ 7797.849127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.849127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.849127][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.849127][ T72] netlink_unicast+0x449/0x710 [ 7797.849127][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.849127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.849127][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.849127][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.849127][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.849127][ T72] [ 7797.851068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7797.851068][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7797.851068][ T72] ipv6_find_idev+0x102/0x170 [ 7797.851068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.851068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.851068][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.851068][ T72] netlink_unicast+0x449/0x710 [ 7797.851068][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.851068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.851068][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.851068][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.851068][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.851068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.851068][ T72] [ 7797.852606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7797.852606][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7797.852606][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7797.852606][ T72] ipv6_find_idev+0x102/0x170 [ 7797.852606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.852606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.852606][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.852606][ T72] netlink_unicast+0x449/0x710 [ 7797.852606][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.852606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.852606][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.852606][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.852606][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.852606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.852606][ T72] [ 7797.854310][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7797.854553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7797.854553][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.854553][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.854553][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.854553][ T72] ip6_route_add+0x1c/0x140 [ 7797.854553][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7797.854553][ T72] inet6_addr_add+0x4f8/0xa40 [ 7797.854553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.854553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.854553][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.854553][ T72] netlink_unicast+0x449/0x710 [ 7797.854553][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.854553][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.854553][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.854553][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.854553][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.854553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.854553][ T72] [ 7797.856537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7797.856537][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.856537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.856537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.856537][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7797.856537][ T72] ipv6_add_addr+0x411/0x2000 [ 7797.856537][ T72] inet6_addr_add+0x30e/0xa40 [ 7797.856537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.856537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.856537][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.856537][ T72] netlink_unicast+0x449/0x710 [ 7797.856537][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.856537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.856537][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.856537][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.856537][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.856537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.856537][ T72] [ 7797.858522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7797.858522][ T72] netdev_get_by_index+0x5e/0x80 [ 7797.858522][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7797.858522][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7797.858522][ T72] ip6_route_add+0x1c/0x140 [ 7797.858522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7797.858522][ T72] addrconf_add_dev+0xe2/0x170 [ 7797.858522][ T72] inet6_addr_add+0x12f/0xa40 [ 7797.858522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.858522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.858522][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.858522][ T72] netlink_unicast+0x449/0x710 [ 7797.858522][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.858522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.858522][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.858522][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.858522][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.858522][ T72] [ 7797.860485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7797.860485][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7797.860485][ T72] ipv6_find_idev+0x102/0x170 [ 7797.860485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.860485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.860485][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.860485][ T72] netlink_unicast+0x449/0x710 [ 7797.860485][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.860485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.860485][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.860485][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.860485][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.860485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.860485][ T72] [ 7797.862006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7797.862006][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7797.862006][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7797.862006][ T72] ipv6_find_idev+0x102/0x170 [ 7797.862006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.862006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.862006][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.862006][ T72] netlink_unicast+0x449/0x710 [ 7797.862006][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.862006][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.862006][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.862006][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.862006][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.862006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.862006][ T72] [ 7797.863692][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7797.863942][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7797.863942][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7797.863942][ T72] register_netdevice+0x4d3/0x1690 [ 7797.863942][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7797.863942][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7797.863942][ T72] rtnl_newlink_create+0x341/0x850 [ 7797.863942][ T72] __rtnl_newlink+0xac9/0xd80 [ 7797.863942][ T72] rtnl_newlink+0x63/0xa0 [ 7797.863942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.863942][ T72] netlink_rcv_skb+0x130/0x360 [ 7797.863942][ T72] netlink_unicast+0x449/0x710 [ 7797.863942][ T72] netlink_sendmsg+0x723/0xbe0 [ 7797.863942][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7797.863942][ T72] ___sys_sendmsg+0xee/0x170 [ 7797.863942][ T72] __sys_sendmsg+0xcd/0x170 [ 7797.863942][ T72] do_syscall_64+0xc6/0x1e0 [ 7797.863942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.863942][ T72] [ 7797.865987][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7797.866242][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7797.866242][ T72] dst_init+0x84/0x4a0 [ 7797.866242][ T72] dst_alloc+0x97/0x150 [ 7797.866242][ T72] ip6_dst_alloc+0x23/0x90 [ 7797.866242][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7797.866242][ T72] ip6_pol_route+0x56f/0x840 [ 7797.866242][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7797.866242][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7797.866242][ T72] fib6_rule_lookup+0x182/0x630 [ 7797.866242][ T72] ip6_route_output_flags+0x259/0x480 [ 7797.866242][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7797.866242][ T72] icmp6_send+0x13dd/0x1b70 [ 7797.866242][ T72] ip6_link_failure+0x30/0x430 [ 7797.866242][ T72] ndisc_error_report+0x96/0x160 [ 7797.866242][ T72] neigh_invalidate+0x206/0x510 [ 7797.866242][ T72] neigh_timer_handler+0x984/0xf10 [ 7797.866242][ T72] call_timer_fn+0x170/0x430 [ 7797.866242][ T72] [ 7802.348663][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7802.349176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7802.349176][T25496] ___neigh_create+0x14b/0xf60 [ 7802.349176][T25496] ip6_finish_output2+0xa70/0xf80 [ 7802.349176][T25496] ip6_finish_output+0x4ed/0xd30 [ 7802.349176][T25496] ip6_output+0x1f3/0x770 [ 7802.349176][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7802.349176][T25496] mld_sendpack+0x62d/0xbc0 [ 7802.349176][T25496] mld_ifc_work+0x32/0x1f0 [ 7802.349176][T25496] process_one_work+0x84d/0x18a0 [ 7802.349176][T25496] worker_thread+0x587/0xd30 [ 7802.349176][T25496] kthread+0x28a/0x350 [ 7802.349176][T25496] ret_from_fork+0x31/0x70 [ 7802.349176][T25496] ret_from_fork_asm+0x1a/0x30 [ 7802.349176][T25496] [ 7802.350868][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7802.350868][T25496] dst_init+0x84/0x4a0 [ 7802.350868][T25496] dst_alloc+0x97/0x150 [ 7802.350868][T25496] ip6_dst_alloc+0x23/0x90 [ 7802.350868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.350868][T25496] ip6_pol_route+0x56f/0x840 [ 7802.350868][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7802.350868][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7802.350868][T25496] ipv6_rcv+0x1ad/0x810 [ 7802.350868][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7802.350868][T25496] process_backlog+0x101/0x620 [ 7802.350868][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7802.350868][T25496] net_rx_action+0x495/0xbe0 [ 7802.350868][T25496] __do_softirq+0x1b5/0x7f6 [ 7802.350868][T25496] [ 7802.352706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7802.352706][T25496] dst_init+0x84/0x4a0 [ 7802.352706][T25496] dst_alloc+0x97/0x150 [ 7802.352706][T25496] ip6_dst_alloc+0x23/0x90 [ 7802.352706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.352706][T25496] ip6_pol_route+0x56f/0x840 [ 7802.352706][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7802.352706][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7802.352706][T25496] ipv6_rcv+0x1ad/0x810 [ 7802.352706][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7802.352706][T25496] process_backlog+0x101/0x620 [ 7802.352706][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7802.352706][T25496] net_rx_action+0x495/0xbe0 [ 7802.352706][T25496] __do_softirq+0x1b5/0x7f6 [ 7802.352706][T25496] [ 7802.354568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7802.354568][T25496] netdev_get_by_index+0x5e/0x80 [ 7802.354568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7802.354568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7802.354568][T25496] ip6_route_add+0x1c/0x140 [ 7802.354568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.354568][T25496] addrconf_add_dev+0xe2/0x170 [ 7802.354568][T25496] inet6_addr_add+0x12f/0xa40 [ 7802.354568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.354568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.354568][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.354568][T25496] netlink_unicast+0x449/0x710 [ 7802.354568][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.354568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.354568][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.354568][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.354568][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.354568][T25496] [ 7802.356772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7802.356772][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7802.356772][T25496] ipv6_find_idev+0x102/0x170 [ 7802.356772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.356772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.356772][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.356772][T25496] netlink_unicast+0x449/0x710 [ 7802.356772][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.356772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.356772][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.356772][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.356772][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.356772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.356772][T25496] [ 7802.358495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7802.358495][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7802.358495][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7802.358495][T25496] ipv6_find_idev+0x102/0x170 [ 7802.358495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.358495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.358495][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.358495][T25496] netlink_unicast+0x449/0x710 [ 7802.358495][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.358495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.358495][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.358495][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.358495][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.358495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.358495][T25496] [ 7802.360343][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7802.360638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.360638][T25496] dst_init+0x84/0x4a0 [ 7802.360638][T25496] dst_alloc+0x97/0x150 [ 7802.360638][T25496] ip6_dst_alloc+0x23/0x90 [ 7802.360638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.360638][T25496] ip6_pol_route+0x56f/0x840 [ 7802.360638][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7802.360638][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7802.360638][T25496] fib6_rule_lookup+0x182/0x630 [ 7802.360638][T25496] ip6_route_output_flags+0x259/0x480 [ 7802.360638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.360638][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7802.360638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.360638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.360638][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7802.360638][T25496] dev_hard_start_xmit+0x146/0x590 [ 7802.360638][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7802.360638][T25496] [ 7802.362952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.362952][T25496] dst_init+0x84/0x4a0 [ 7802.362952][T25496] dst_alloc+0x97/0x150 [ 7802.362952][T25496] ip6_dst_alloc+0x23/0x90 [ 7802.362952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.362952][T25496] ip6_pol_route+0x56f/0x840 [ 7802.362952][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7802.362952][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7802.362952][T25496] fib6_rule_lookup+0x182/0x630 [ 7802.362952][T25496] ip6_route_output_flags+0x259/0x480 [ 7802.362952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.362952][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7802.362952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.362952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.362952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7802.362952][T25496] dev_hard_start_xmit+0x146/0x590 [ 7802.362952][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7802.362952][T25496] [ 7802.365280][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7802.365280][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7802.365280][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7802.365280][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7802.365280][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7802.365280][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7802.365280][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7802.365280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.365280][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.365280][T25496] netlink_unicast+0x449/0x710 [ 7802.365280][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.365280][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.365280][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.365280][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.365280][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.365280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.365280][T25496] [ 7802.367428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.367428][T25496] netdev_get_by_index+0x5e/0x80 [ 7802.367428][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7802.367428][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7802.367428][T25496] ip6_route_add+0x1c/0x140 [ 7802.367428][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7802.367428][T25496] inet6_addr_add+0x4f8/0xa40 [ 7802.367428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.367428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.367428][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.367428][T25496] netlink_unicast+0x449/0x710 [ 7802.367428][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.367428][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.367428][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.367428][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.367428][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.367428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.367428][T25496] [ 7802.369654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.369654][T25496] netdev_get_by_index+0x5e/0x80 [ 7802.369654][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7802.369654][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7802.369654][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7802.369654][T25496] ipv6_add_addr+0x411/0x2000 [ 7802.369654][T25496] inet6_addr_add+0x30e/0xa40 [ 7802.369654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.369654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.369654][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.369654][T25496] netlink_unicast+0x449/0x710 [ 7802.369654][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.369654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.369654][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.369654][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.369654][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.369654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.369654][T25496] [ 7802.371916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.371916][T25496] netdev_get_by_index+0x5e/0x80 [ 7802.371916][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7802.371916][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7802.371916][T25496] ip6_route_add+0x1c/0x140 [ 7802.371916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.371916][T25496] addrconf_add_dev+0xe2/0x170 [ 7802.371916][T25496] inet6_addr_add+0x12f/0xa40 [ 7802.371916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.371916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.371916][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.371916][T25496] netlink_unicast+0x449/0x710 [ 7802.371916][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.371916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.371916][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.371916][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.371916][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.371916][T25496] [ 7802.374111][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.374111][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7802.374111][T25496] ipv6_find_idev+0x102/0x170 [ 7802.374111][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.374111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.374111][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.374111][T25496] netlink_unicast+0x449/0x710 [ 7802.374111][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.374111][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.374111][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.374111][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.374111][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.374111][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.374111][T25496] [ 7802.375830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7802.375830][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7802.375830][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7802.375830][T25496] ipv6_find_idev+0x102/0x170 [ 7802.375830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.375830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.375830][T25496] netlink_rcv_skb+0x130/0x360 [ 7802.375830][T25496] netlink_unicast+0x449/0x710 [ 7802.375830][T25496] netlink_sendmsg+0x723/0xbe0 [ 7802.375830][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7802.375830][T25496] ___sys_sendmsg+0xee/0x170 [ 7802.375830][T25496] __sys_sendmsg+0xcd/0x170 [ 7802.375830][T25496] do_syscall_64+0xc6/0x1e0 [ 7802.375830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.375830][T25496] [ 7808.108738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7808.109185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7808.109185][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.109185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.109185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.109185][ T72] ip6_route_add+0x1c/0x140 [ 7808.109185][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7808.109185][ T72] inet6_addr_add+0x4f8/0xa40 [ 7808.109185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.109185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.109185][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.109185][ T72] netlink_unicast+0x449/0x710 [ 7808.109185][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.109185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.109185][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.109185][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.109185][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.109185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.109185][ T72] [ 7808.111184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7808.111184][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.111184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.111184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.111184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7808.111184][ T72] ipv6_add_addr+0x411/0x2000 [ 7808.111184][ T72] inet6_addr_add+0x30e/0xa40 [ 7808.111184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.111184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.111184][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.111184][ T72] netlink_unicast+0x449/0x710 [ 7808.111184][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.111184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.111184][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.111184][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.111184][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.111184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.111184][ T72] [ 7808.113169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7808.113169][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.113169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.113169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.113169][ T72] ip6_route_add+0x1c/0x140 [ 7808.113169][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7808.113169][ T72] addrconf_add_dev+0xe2/0x170 [ 7808.113169][ T72] inet6_addr_add+0x12f/0xa40 [ 7808.113169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.113169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.113169][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.113169][ T72] netlink_unicast+0x449/0x710 [ 7808.113169][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.113169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.113169][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.113169][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.113169][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.113169][ T72] [ 7808.115142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7808.115142][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7808.115142][ T72] ipv6_find_idev+0x102/0x170 [ 7808.115142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.115142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.115142][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.115142][ T72] netlink_unicast+0x449/0x710 [ 7808.115142][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.115142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.115142][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.115142][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.115142][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.115142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.115142][ T72] [ 7808.116663][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7808.116663][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7808.116663][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7808.116663][ T72] ipv6_find_idev+0x102/0x170 [ 7808.116663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.116663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.116663][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.116663][ T72] netlink_unicast+0x449/0x710 [ 7808.116663][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.116663][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.116663][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.116663][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.116663][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.116663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.116663][ T72] [ 7808.118339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7808.118570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7808.118570][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.118570][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.118570][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.118570][ T72] ip6_route_add+0x1c/0x140 [ 7808.118570][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7808.118570][ T72] inet6_addr_add+0x4f8/0xa40 [ 7808.118570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.118570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.118570][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.118570][ T72] netlink_unicast+0x449/0x710 [ 7808.118570][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.118570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.118570][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.118570][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.118570][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.118570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.118570][ T72] [ 7808.120545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7808.120545][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.120545][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.120545][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.120545][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7808.120545][ T72] ipv6_add_addr+0x411/0x2000 [ 7808.120545][ T72] inet6_addr_add+0x30e/0xa40 [ 7808.120545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.120545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.120545][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.120545][ T72] netlink_unicast+0x449/0x710 [ 7808.120545][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.120545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.120545][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.120545][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.120545][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.120545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.120545][ T72] [ 7808.122510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7808.122510][ T72] netdev_get_by_index+0x5e/0x80 [ 7808.122510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7808.122510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7808.122510][ T72] ip6_route_add+0x1c/0x140 [ 7808.122510][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7808.122510][ T72] addrconf_add_dev+0xe2/0x170 [ 7808.122510][ T72] inet6_addr_add+0x12f/0xa40 [ 7808.122510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7808.122510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.122510][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.122510][ T72] netlink_unicast+0x449/0x710 [ 7808.122510][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.122510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.122510][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.122510][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.122510][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.122510][ T72] [ 7808.124466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7808.124466][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7808.124466][ T72] ipv6_find_idev+0x102/0x170 [ 7808.124466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.124466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.124466][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.124466][ T72] netlink_unicast+0x449/0x710 [ 7808.124466][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.124466][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.124466][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.124466][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.124466][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.124466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.124466][ T72] [ 7808.125988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7808.125988][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7808.125988][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7808.125988][ T72] ipv6_find_idev+0x102/0x170 [ 7808.125988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7808.125988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.125988][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.125988][ T72] netlink_unicast+0x449/0x710 [ 7808.125988][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.125988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.125988][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.125988][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.125988][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.125988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.125988][ T72] [ 7808.127647][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7808.127895][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7808.127895][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7808.127895][ T72] register_netdevice+0x4d3/0x1690 [ 7808.127895][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7808.127895][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7808.127895][ T72] rtnl_newlink_create+0x341/0x850 [ 7808.127895][ T72] __rtnl_newlink+0xac9/0xd80 [ 7808.127895][ T72] rtnl_newlink+0x63/0xa0 [ 7808.127895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7808.127895][ T72] netlink_rcv_skb+0x130/0x360 [ 7808.127895][ T72] netlink_unicast+0x449/0x710 [ 7808.127895][ T72] netlink_sendmsg+0x723/0xbe0 [ 7808.127895][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7808.127895][ T72] ___sys_sendmsg+0xee/0x170 [ 7808.127895][ T72] __sys_sendmsg+0xcd/0x170 [ 7808.127895][ T72] do_syscall_64+0xc6/0x1e0 [ 7808.127895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7808.127895][ T72] [ 7808.129896][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7808.130149][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7808.130149][ T72] dst_init+0x84/0x4a0 [ 7808.130149][ T72] dst_alloc+0x97/0x150 [ 7808.130149][ T72] ip6_dst_alloc+0x23/0x90 [ 7808.130149][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7808.130149][ T72] ip6_pol_route+0x56f/0x840 [ 7808.130149][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7808.130149][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7808.130149][ T72] fib6_rule_lookup+0x182/0x630 [ 7808.130149][ T72] ip6_route_output_flags+0x259/0x480 [ 7808.130149][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7808.130149][ T72] icmp6_send+0x13dd/0x1b70 [ 7808.130149][ T72] ip6_link_failure+0x30/0x430 [ 7808.130149][ T72] ndisc_error_report+0x96/0x160 [ 7808.130149][ T72] neigh_invalidate+0x206/0x510 [ 7808.130149][ T72] neigh_timer_handler+0x984/0xf10 [ 7808.130149][ T72] call_timer_fn+0x170/0x430 [ 7808.130149][ T72] [ 7812.620666][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7812.621148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7812.621148][T25496] ___neigh_create+0x14b/0xf60 [ 7812.621148][T25496] ip6_finish_output2+0xa70/0xf80 [ 7812.621148][T25496] ip6_finish_output+0x4ed/0xd30 [ 7812.621148][T25496] ip6_output+0x1f3/0x770 [ 7812.621148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7812.621148][T25496] mld_sendpack+0x62d/0xbc0 [ 7812.621148][T25496] mld_ifc_work+0x32/0x1f0 [ 7812.621148][T25496] process_one_work+0x84d/0x18a0 [ 7812.621148][T25496] worker_thread+0x587/0xd30 [ 7812.621148][T25496] kthread+0x28a/0x350 [ 7812.621148][T25496] ret_from_fork+0x31/0x70 [ 7812.621148][T25496] ret_from_fork_asm+0x1a/0x30 [ 7812.621148][T25496] [ 7812.622844][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7812.622844][T25496] dst_init+0x84/0x4a0 [ 7812.622844][T25496] dst_alloc+0x97/0x150 [ 7812.622844][T25496] ip6_dst_alloc+0x23/0x90 [ 7812.622844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.622844][T25496] ip6_pol_route+0x56f/0x840 [ 7812.622844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7812.622844][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7812.622844][T25496] ipv6_rcv+0x1ad/0x810 [ 7812.622844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7812.622844][T25496] process_backlog+0x101/0x620 [ 7812.622844][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7812.622844][T25496] net_rx_action+0x495/0xbe0 [ 7812.622844][T25496] __do_softirq+0x1b5/0x7f6 [ 7812.622844][T25496] [ 7812.624685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7812.624685][T25496] dst_init+0x84/0x4a0 [ 7812.624685][T25496] dst_alloc+0x97/0x150 [ 7812.624685][T25496] ip6_dst_alloc+0x23/0x90 [ 7812.624685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.624685][T25496] ip6_pol_route+0x56f/0x840 [ 7812.624685][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7812.624685][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7812.624685][T25496] ipv6_rcv+0x1ad/0x810 [ 7812.624685][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7812.624685][T25496] process_backlog+0x101/0x620 [ 7812.624685][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7812.624685][T25496] net_rx_action+0x495/0xbe0 [ 7812.624685][T25496] __do_softirq+0x1b5/0x7f6 [ 7812.624685][T25496] [ 7812.626525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7812.626525][T25496] netdev_get_by_index+0x5e/0x80 [ 7812.626525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7812.626525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7812.626525][T25496] ip6_route_add+0x1c/0x140 [ 7812.626525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7812.626525][T25496] addrconf_add_dev+0xe2/0x170 [ 7812.626525][T25496] inet6_addr_add+0x12f/0xa40 [ 7812.626525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.626525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.626525][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.626525][T25496] netlink_unicast+0x449/0x710 [ 7812.626525][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.626525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.626525][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.626525][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.626525][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.626525][T25496] [ 7812.628714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7812.628714][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7812.628714][T25496] ipv6_find_idev+0x102/0x170 [ 7812.628714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.628714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.628714][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.628714][T25496] netlink_unicast+0x449/0x710 [ 7812.628714][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.628714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.628714][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.628714][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.628714][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.628714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.628714][T25496] [ 7812.630440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7812.630440][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7812.630440][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7812.630440][T25496] ipv6_find_idev+0x102/0x170 [ 7812.630440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.630440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.630440][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.630440][T25496] netlink_unicast+0x449/0x710 [ 7812.630440][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.630440][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.630440][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.630440][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.630440][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.630440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.630440][T25496] [ 7812.632291][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7812.632587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.632587][T25496] dst_init+0x84/0x4a0 [ 7812.632587][T25496] dst_alloc+0x97/0x150 [ 7812.632587][T25496] ip6_dst_alloc+0x23/0x90 [ 7812.632587][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.632587][T25496] ip6_pol_route+0x56f/0x840 [ 7812.632587][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7812.632587][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7812.632587][T25496] fib6_rule_lookup+0x182/0x630 [ 7812.632587][T25496] ip6_route_output_flags+0x259/0x480 [ 7812.632587][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7812.632587][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7812.632587][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7812.632587][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7812.632587][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7812.632587][T25496] dev_hard_start_xmit+0x146/0x590 [ 7812.632587][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7812.632587][T25496] [ 7812.634904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.634904][T25496] dst_init+0x84/0x4a0 [ 7812.634904][T25496] dst_alloc+0x97/0x150 [ 7812.634904][T25496] ip6_dst_alloc+0x23/0x90 [ 7812.634904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.634904][T25496] ip6_pol_route+0x56f/0x840 [ 7812.634904][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7812.634904][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7812.634904][T25496] fib6_rule_lookup+0x182/0x630 [ 7812.634904][T25496] ip6_route_output_flags+0x259/0x480 [ 7812.634904][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7812.634904][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7812.634904][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7812.634904][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7812.634904][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7812.634904][T25496] dev_hard_start_xmit+0x146/0x590 [ 7812.634904][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7812.634904][T25496] [ 7812.637211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7812.637211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7812.637211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7812.637211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7812.637211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7812.637211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7812.637211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7812.637211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.637211][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.637211][T25496] netlink_unicast+0x449/0x710 [ 7812.637211][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.637211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.637211][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.637211][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.637211][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.637211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.637211][T25496] [ 7812.639344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.639344][T25496] netdev_get_by_index+0x5e/0x80 [ 7812.639344][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7812.639344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7812.639344][T25496] ip6_route_add+0x1c/0x140 [ 7812.639344][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7812.639344][T25496] inet6_addr_add+0x4f8/0xa40 [ 7812.639344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.639344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.639344][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.639344][T25496] netlink_unicast+0x449/0x710 [ 7812.639344][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.639344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.639344][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.639344][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.639344][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.639344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.639344][T25496] [ 7812.641582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.641582][T25496] netdev_get_by_index+0x5e/0x80 [ 7812.641582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7812.641582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7812.641582][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7812.641582][T25496] ipv6_add_addr+0x411/0x2000 [ 7812.641582][T25496] inet6_addr_add+0x30e/0xa40 [ 7812.641582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.641582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.641582][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.641582][T25496] netlink_unicast+0x449/0x710 [ 7812.641582][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.641582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.641582][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.641582][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.641582][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.641582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.641582][T25496] [ 7812.643814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.643814][T25496] netdev_get_by_index+0x5e/0x80 [ 7812.643814][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7812.643814][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7812.643814][T25496] ip6_route_add+0x1c/0x140 [ 7812.643814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7812.643814][T25496] addrconf_add_dev+0xe2/0x170 [ 7812.643814][T25496] inet6_addr_add+0x12f/0xa40 [ 7812.643814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.643814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.643814][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.643814][T25496] netlink_unicast+0x449/0x710 [ 7812.643814][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.643814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.643814][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.643814][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.643814][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.643814][T25496] [ 7812.646013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.646013][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7812.646013][T25496] ipv6_find_idev+0x102/0x170 [ 7812.646013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.646013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.646013][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.646013][T25496] netlink_unicast+0x449/0x710 [ 7812.646013][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.646013][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.646013][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.646013][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.646013][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.646013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.646013][T25496] [ 7812.647732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7812.647732][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7812.647732][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7812.647732][T25496] ipv6_find_idev+0x102/0x170 [ 7812.647732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.647732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.647732][T25496] netlink_rcv_skb+0x130/0x360 [ 7812.647732][T25496] netlink_unicast+0x449/0x710 [ 7812.647732][T25496] netlink_sendmsg+0x723/0xbe0 [ 7812.647732][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7812.647732][T25496] ___sys_sendmsg+0xee/0x170 [ 7812.647732][T25496] __sys_sendmsg+0xcd/0x170 [ 7812.647732][T25496] do_syscall_64+0xc6/0x1e0 [ 7812.647732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.647732][T25496] [ 7818.372737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7818.373179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7818.373179][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.373179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.373179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.373179][ T72] ip6_route_add+0x1c/0x140 [ 7818.373179][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7818.373179][ T72] inet6_addr_add+0x4f8/0xa40 [ 7818.373179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.373179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.373179][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.373179][ T72] netlink_unicast+0x449/0x710 [ 7818.373179][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.373179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.373179][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.373179][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.373179][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.373179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.373179][ T72] [ 7818.375197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7818.375197][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.375197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.375197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.375197][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7818.375197][ T72] ipv6_add_addr+0x411/0x2000 [ 7818.375197][ T72] inet6_addr_add+0x30e/0xa40 [ 7818.375197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.375197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.375197][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.375197][ T72] netlink_unicast+0x449/0x710 [ 7818.375197][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.375197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.375197][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.375197][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.375197][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.375197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.375197][ T72] [ 7818.377175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7818.377175][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.377175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.377175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.377175][ T72] ip6_route_add+0x1c/0x140 [ 7818.377175][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7818.377175][ T72] addrconf_add_dev+0xe2/0x170 [ 7818.377175][ T72] inet6_addr_add+0x12f/0xa40 [ 7818.377175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.377175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.377175][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.377175][ T72] netlink_unicast+0x449/0x710 [ 7818.377175][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.377175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.377175][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.377175][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.377175][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.377175][ T72] [ 7818.379125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7818.379125][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7818.379125][ T72] ipv6_find_idev+0x102/0x170 [ 7818.379125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.379125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.379125][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.379125][ T72] netlink_unicast+0x449/0x710 [ 7818.379125][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.379125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.379125][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.379125][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.379125][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.379125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.379125][ T72] [ 7818.380742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7818.380742][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7818.380742][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7818.380742][ T72] ipv6_find_idev+0x102/0x170 [ 7818.380742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.380742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.380742][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.380742][ T72] netlink_unicast+0x449/0x710 [ 7818.380742][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.380742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.380742][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.380742][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.380742][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.380742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.380742][ T72] [ 7818.382418][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7818.382650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7818.382650][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.382650][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.382650][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.382650][ T72] ip6_route_add+0x1c/0x140 [ 7818.382650][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7818.382650][ T72] inet6_addr_add+0x4f8/0xa40 [ 7818.382650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.382650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.382650][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.382650][ T72] netlink_unicast+0x449/0x710 [ 7818.382650][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.382650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.382650][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.382650][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.382650][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.382650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.382650][ T72] [ 7818.384628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7818.384628][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.384628][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.384628][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.384628][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7818.384628][ T72] ipv6_add_addr+0x411/0x2000 [ 7818.384628][ T72] inet6_addr_add+0x30e/0xa40 [ 7818.384628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.384628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.384628][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.384628][ T72] netlink_unicast+0x449/0x710 [ 7818.384628][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.384628][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.384628][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.384628][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.384628][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.384628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.384628][ T72] [ 7818.386602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7818.386602][ T72] netdev_get_by_index+0x5e/0x80 [ 7818.386602][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7818.386602][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7818.386602][ T72] ip6_route_add+0x1c/0x140 [ 7818.386602][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7818.386602][ T72] addrconf_add_dev+0xe2/0x170 [ 7818.386602][ T72] inet6_addr_add+0x12f/0xa40 [ 7818.386602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.386602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.386602][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.386602][ T72] netlink_unicast+0x449/0x710 [ 7818.386602][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.386602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.386602][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.386602][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.386602][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.386602][ T72] [ 7818.388550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7818.388550][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7818.388550][ T72] ipv6_find_idev+0x102/0x170 [ 7818.388550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.388550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.388550][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.388550][ T72] netlink_unicast+0x449/0x710 [ 7818.388550][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.388550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.388550][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.388550][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.388550][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.388550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.388550][ T72] [ 7818.390071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7818.390071][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7818.390071][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7818.390071][ T72] ipv6_find_idev+0x102/0x170 [ 7818.390071][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.390071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.390071][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.390071][ T72] netlink_unicast+0x449/0x710 [ 7818.390071][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.390071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.390071][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.390071][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.390071][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.390071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.390071][ T72] [ 7818.391728][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7818.391977][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7818.391977][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7818.391977][ T72] register_netdevice+0x4d3/0x1690 [ 7818.391977][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7818.391977][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7818.391977][ T72] rtnl_newlink_create+0x341/0x850 [ 7818.391977][ T72] __rtnl_newlink+0xac9/0xd80 [ 7818.391977][ T72] rtnl_newlink+0x63/0xa0 [ 7818.391977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.391977][ T72] netlink_rcv_skb+0x130/0x360 [ 7818.391977][ T72] netlink_unicast+0x449/0x710 [ 7818.391977][ T72] netlink_sendmsg+0x723/0xbe0 [ 7818.391977][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7818.391977][ T72] ___sys_sendmsg+0xee/0x170 [ 7818.391977][ T72] __sys_sendmsg+0xcd/0x170 [ 7818.391977][ T72] do_syscall_64+0xc6/0x1e0 [ 7818.391977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.391977][ T72] [ 7818.393982][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7818.394247][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7818.394247][ T72] dst_init+0x84/0x4a0 [ 7818.394247][ T72] dst_alloc+0x97/0x150 [ 7818.394247][ T72] ip6_dst_alloc+0x23/0x90 [ 7818.394247][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7818.394247][ T72] ip6_pol_route+0x56f/0x840 [ 7818.394247][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7818.394247][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7818.394247][ T72] fib6_rule_lookup+0x182/0x630 [ 7818.394247][ T72] ip6_route_output_flags+0x259/0x480 [ 7818.394247][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7818.394247][ T72] icmp6_send+0x13dd/0x1b70 [ 7818.394247][ T72] ip6_link_failure+0x30/0x430 [ 7818.394247][ T72] ndisc_error_report+0x96/0x160 [ 7818.394247][ T72] neigh_invalidate+0x206/0x510 [ 7818.394247][ T72] neigh_timer_handler+0x984/0xf10 [ 7818.394247][ T72] call_timer_fn+0x170/0x430 [ 7818.394247][ T72] [ 7822.884669][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7822.885170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7822.885170][T25496] ___neigh_create+0x14b/0xf60 [ 7822.885170][T25496] ip6_finish_output2+0xa70/0xf80 [ 7822.885170][T25496] ip6_finish_output+0x4ed/0xd30 [ 7822.885170][T25496] ip6_output+0x1f3/0x770 [ 7822.885170][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7822.885170][T25496] mld_sendpack+0x62d/0xbc0 [ 7822.885170][T25496] mld_ifc_work+0x32/0x1f0 [ 7822.885170][T25496] process_one_work+0x84d/0x18a0 [ 7822.885170][T25496] worker_thread+0x587/0xd30 [ 7822.885170][T25496] kthread+0x28a/0x350 [ 7822.885170][T25496] ret_from_fork+0x31/0x70 [ 7822.885170][T25496] ret_from_fork_asm+0x1a/0x30 [ 7822.885170][T25496] [ 7822.886860][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7822.886860][T25496] dst_init+0x84/0x4a0 [ 7822.886860][T25496] dst_alloc+0x97/0x150 [ 7822.886860][T25496] ip6_dst_alloc+0x23/0x90 [ 7822.886860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.886860][T25496] ip6_pol_route+0x56f/0x840 [ 7822.886860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7822.886860][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7822.886860][T25496] ipv6_rcv+0x1ad/0x810 [ 7822.886860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7822.886860][T25496] process_backlog+0x101/0x620 [ 7822.886860][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7822.886860][T25496] net_rx_action+0x495/0xbe0 [ 7822.886860][T25496] __do_softirq+0x1b5/0x7f6 [ 7822.886860][T25496] [ 7822.888698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7822.888698][T25496] dst_init+0x84/0x4a0 [ 7822.888698][T25496] dst_alloc+0x97/0x150 [ 7822.888698][T25496] ip6_dst_alloc+0x23/0x90 [ 7822.888698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.888698][T25496] ip6_pol_route+0x56f/0x840 [ 7822.888698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7822.888698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7822.888698][T25496] ipv6_rcv+0x1ad/0x810 [ 7822.888698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7822.888698][T25496] process_backlog+0x101/0x620 [ 7822.888698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7822.888698][T25496] net_rx_action+0x495/0xbe0 [ 7822.888698][T25496] __do_softirq+0x1b5/0x7f6 [ 7822.888698][T25496] [ 7822.890531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7822.890531][T25496] netdev_get_by_index+0x5e/0x80 [ 7822.890531][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7822.890531][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7822.890531][T25496] ip6_route_add+0x1c/0x140 [ 7822.890531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.890531][T25496] addrconf_add_dev+0xe2/0x170 [ 7822.890531][T25496] inet6_addr_add+0x12f/0xa40 [ 7822.890531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.890531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.890531][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.890531][T25496] netlink_unicast+0x449/0x710 [ 7822.890531][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.890531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.890531][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.890531][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.890531][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.890531][T25496] [ 7822.892723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7822.892723][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7822.892723][T25496] ipv6_find_idev+0x102/0x170 [ 7822.892723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.892723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.892723][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.892723][T25496] netlink_unicast+0x449/0x710 [ 7822.892723][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.892723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.892723][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.892723][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.892723][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.892723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.892723][T25496] [ 7822.894451][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7822.894451][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7822.894451][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7822.894451][T25496] ipv6_find_idev+0x102/0x170 [ 7822.894451][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.894451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.894451][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.894451][T25496] netlink_unicast+0x449/0x710 [ 7822.894451][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.894451][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.894451][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.894451][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.894451][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.894451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.894451][T25496] [ 7822.896302][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7822.896593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.896593][T25496] dst_init+0x84/0x4a0 [ 7822.896593][T25496] dst_alloc+0x97/0x150 [ 7822.896593][T25496] ip6_dst_alloc+0x23/0x90 [ 7822.896593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.896593][T25496] ip6_pol_route+0x56f/0x840 [ 7822.896593][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7822.896593][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7822.896593][T25496] fib6_rule_lookup+0x182/0x630 [ 7822.896593][T25496] ip6_route_output_flags+0x259/0x480 [ 7822.896593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7822.896593][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7822.896593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7822.896593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7822.896593][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7822.896593][T25496] dev_hard_start_xmit+0x146/0x590 [ 7822.896593][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7822.896593][T25496] [ 7822.898931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.898931][T25496] dst_init+0x84/0x4a0 [ 7822.898931][T25496] dst_alloc+0x97/0x150 [ 7822.898931][T25496] ip6_dst_alloc+0x23/0x90 [ 7822.898931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.898931][T25496] ip6_pol_route+0x56f/0x840 [ 7822.898931][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7822.898931][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7822.898931][T25496] fib6_rule_lookup+0x182/0x630 [ 7822.898931][T25496] ip6_route_output_flags+0x259/0x480 [ 7822.898931][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7822.898931][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7822.898931][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7822.898931][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7822.898931][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7822.898931][T25496] dev_hard_start_xmit+0x146/0x590 [ 7822.898931][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7822.898931][T25496] [ 7822.901231][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7822.901231][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7822.901231][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7822.901231][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7822.901231][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7822.901231][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7822.901231][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7822.901231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.901231][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.901231][T25496] netlink_unicast+0x449/0x710 [ 7822.901231][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.901231][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.901231][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.901231][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.901231][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.901231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.901231][T25496] [ 7822.903368][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.903368][T25496] netdev_get_by_index+0x5e/0x80 [ 7822.903368][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7822.903368][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7822.903368][T25496] ip6_route_add+0x1c/0x140 [ 7822.903368][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7822.903368][T25496] inet6_addr_add+0x4f8/0xa40 [ 7822.903368][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.903368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.903368][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.903368][T25496] netlink_unicast+0x449/0x710 [ 7822.903368][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.903368][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.903368][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.903368][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.903368][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.903368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.903368][T25496] [ 7822.905597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.905597][T25496] netdev_get_by_index+0x5e/0x80 [ 7822.905597][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7822.905597][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7822.905597][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7822.905597][T25496] ipv6_add_addr+0x411/0x2000 [ 7822.905597][T25496] inet6_addr_add+0x30e/0xa40 [ 7822.905597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.905597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.905597][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.905597][T25496] netlink_unicast+0x449/0x710 [ 7822.905597][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.905597][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.905597][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.905597][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.905597][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.905597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.905597][T25496] [ 7822.907816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.907816][T25496] netdev_get_by_index+0x5e/0x80 [ 7822.907816][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7822.907816][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7822.907816][T25496] ip6_route_add+0x1c/0x140 [ 7822.907816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.907816][T25496] addrconf_add_dev+0xe2/0x170 [ 7822.907816][T25496] inet6_addr_add+0x12f/0xa40 [ 7822.907816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.907816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.907816][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.907816][T25496] netlink_unicast+0x449/0x710 [ 7822.907816][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.907816][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.907816][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.907816][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.907816][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.907816][T25496] [ 7822.910000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.910000][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7822.910000][T25496] ipv6_find_idev+0x102/0x170 [ 7822.910000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.910000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.910000][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.910000][T25496] netlink_unicast+0x449/0x710 [ 7822.910000][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.910000][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.910000][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.910000][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.910000][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.910000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.910000][T25496] [ 7822.911722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7822.911722][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7822.911722][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7822.911722][T25496] ipv6_find_idev+0x102/0x170 [ 7822.911722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.911722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.911722][T25496] netlink_rcv_skb+0x130/0x360 [ 7822.911722][T25496] netlink_unicast+0x449/0x710 [ 7822.911722][T25496] netlink_sendmsg+0x723/0xbe0 [ 7822.911722][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7822.911722][T25496] ___sys_sendmsg+0xee/0x170 [ 7822.911722][T25496] __sys_sendmsg+0xcd/0x170 [ 7822.911722][T25496] do_syscall_64+0xc6/0x1e0 [ 7822.911722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.911722][T25496] [ 7828.636757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7828.637197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7828.637197][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.637197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.637197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.637197][ T72] ip6_route_add+0x1c/0x140 [ 7828.637197][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7828.637197][ T72] inet6_addr_add+0x4f8/0xa40 [ 7828.637197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.637197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.637197][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.637197][ T72] netlink_unicast+0x449/0x710 [ 7828.637197][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.637197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.637197][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.637197][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.637197][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.637197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.637197][ T72] [ 7828.639198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7828.639198][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.639198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.639198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.639198][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7828.639198][ T72] ipv6_add_addr+0x411/0x2000 [ 7828.639198][ T72] inet6_addr_add+0x30e/0xa40 [ 7828.639198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.639198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.639198][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.639198][ T72] netlink_unicast+0x449/0x710 [ 7828.639198][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.639198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.639198][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.639198][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.639198][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.639198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.639198][ T72] [ 7828.641177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7828.641177][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.641177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.641177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.641177][ T72] ip6_route_add+0x1c/0x140 [ 7828.641177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7828.641177][ T72] addrconf_add_dev+0xe2/0x170 [ 7828.641177][ T72] inet6_addr_add+0x12f/0xa40 [ 7828.641177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.641177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.641177][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.641177][ T72] netlink_unicast+0x449/0x710 [ 7828.641177][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.641177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.641177][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.641177][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.641177][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.641177][ T72] [ 7828.643116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7828.643116][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7828.643116][ T72] ipv6_find_idev+0x102/0x170 [ 7828.643116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.643116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.643116][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.643116][ T72] netlink_unicast+0x449/0x710 [ 7828.643116][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.643116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.643116][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.643116][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.643116][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.643116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.643116][ T72] [ 7828.644652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7828.644652][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7828.644652][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7828.644652][ T72] ipv6_find_idev+0x102/0x170 [ 7828.644652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.644652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.644652][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.644652][ T72] netlink_unicast+0x449/0x710 [ 7828.644652][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.644652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.644652][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.644652][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.644652][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.644652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.644652][ T72] [ 7828.646328][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7828.646563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7828.646563][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.646563][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.646563][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.646563][ T72] ip6_route_add+0x1c/0x140 [ 7828.646563][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7828.646563][ T72] inet6_addr_add+0x4f8/0xa40 [ 7828.646563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.646563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.646563][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.646563][ T72] netlink_unicast+0x449/0x710 [ 7828.646563][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.646563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.646563][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.646563][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.646563][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.646563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.646563][ T72] [ 7828.649068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7828.649068][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.649068][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.649068][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.649068][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7828.649068][ T72] ipv6_add_addr+0x411/0x2000 [ 7828.649068][ T72] inet6_addr_add+0x30e/0xa40 [ 7828.649068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.649068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.649068][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.649068][ T72] netlink_unicast+0x449/0x710 [ 7828.649068][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.649068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.649068][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.649068][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.649068][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.649068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.649068][ T72] [ 7828.651040][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7828.651040][ T72] netdev_get_by_index+0x5e/0x80 [ 7828.651040][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7828.651040][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7828.651040][ T72] ip6_route_add+0x1c/0x140 [ 7828.651040][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7828.651040][ T72] addrconf_add_dev+0xe2/0x170 [ 7828.651040][ T72] inet6_addr_add+0x12f/0xa40 [ 7828.651040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.651040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.651040][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.651040][ T72] netlink_unicast+0x449/0x710 [ 7828.651040][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.651040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.651040][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.651040][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.651040][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.651040][ T72] [ 7828.653344][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7828.653344][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7828.653344][ T72] ipv6_find_idev+0x102/0x170 [ 7828.653344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.653344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.653344][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.653344][ T72] netlink_unicast+0x449/0x710 [ 7828.653344][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.653344][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.653344][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.653344][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.653344][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.653344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.653344][ T72] [ 7828.654873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7828.654873][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7828.654873][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7828.654873][ T72] ipv6_find_idev+0x102/0x170 [ 7828.654873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.654873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.654873][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.654873][ T72] netlink_unicast+0x449/0x710 [ 7828.654873][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.654873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.654873][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.654873][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.654873][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.654873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.654873][ T72] [ 7828.656537][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7828.656798][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7828.656798][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7828.656798][ T72] register_netdevice+0x4d3/0x1690 [ 7828.656798][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7828.656798][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7828.656798][ T72] rtnl_newlink_create+0x341/0x850 [ 7828.656798][ T72] __rtnl_newlink+0xac9/0xd80 [ 7828.656798][ T72] rtnl_newlink+0x63/0xa0 [ 7828.656798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.656798][ T72] netlink_rcv_skb+0x130/0x360 [ 7828.656798][ T72] netlink_unicast+0x449/0x710 [ 7828.656798][ T72] netlink_sendmsg+0x723/0xbe0 [ 7828.656798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7828.656798][ T72] ___sys_sendmsg+0xee/0x170 [ 7828.656798][ T72] __sys_sendmsg+0xcd/0x170 [ 7828.656798][ T72] do_syscall_64+0xc6/0x1e0 [ 7828.656798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.656798][ T72] [ 7828.658811][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7828.659066][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7828.659066][ T72] dst_init+0x84/0x4a0 [ 7828.659066][ T72] dst_alloc+0x97/0x150 [ 7828.659066][ T72] ip6_dst_alloc+0x23/0x90 [ 7828.659066][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7828.659066][ T72] ip6_pol_route+0x56f/0x840 [ 7828.659066][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7828.659066][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7828.659066][ T72] fib6_rule_lookup+0x182/0x630 [ 7828.659066][ T72] ip6_route_output_flags+0x259/0x480 [ 7828.659066][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7828.659066][ T72] icmp6_send+0x13dd/0x1b70 [ 7828.659066][ T72] ip6_link_failure+0x30/0x430 [ 7828.659066][ T72] ndisc_error_report+0x96/0x160 [ 7828.659066][ T72] neigh_invalidate+0x206/0x510 [ 7828.659066][ T72] neigh_timer_handler+0x984/0xf10 [ 7828.659066][ T72] call_timer_fn+0x170/0x430 [ 7828.659066][ T72] [ 7833.148674][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7833.149181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7833.149181][T25496] ___neigh_create+0x14b/0xf60 [ 7833.149181][T25496] ip6_finish_output2+0xa70/0xf80 [ 7833.149181][T25496] ip6_finish_output+0x4ed/0xd30 [ 7833.149181][T25496] ip6_output+0x1f3/0x770 [ 7833.149181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7833.149181][T25496] mld_sendpack+0x62d/0xbc0 [ 7833.149181][T25496] mld_ifc_work+0x32/0x1f0 [ 7833.149181][T25496] process_one_work+0x84d/0x18a0 [ 7833.149181][T25496] worker_thread+0x587/0xd30 [ 7833.149181][T25496] kthread+0x28a/0x350 [ 7833.149181][T25496] ret_from_fork+0x31/0x70 [ 7833.149181][T25496] ret_from_fork_asm+0x1a/0x30 [ 7833.149181][T25496] [ 7833.150904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7833.150904][T25496] dst_init+0x84/0x4a0 [ 7833.150904][T25496] dst_alloc+0x97/0x150 [ 7833.150904][T25496] ip6_dst_alloc+0x23/0x90 [ 7833.150904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.150904][T25496] ip6_pol_route+0x56f/0x840 [ 7833.150904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7833.150904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7833.150904][T25496] ipv6_rcv+0x1ad/0x810 [ 7833.150904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7833.150904][T25496] process_backlog+0x101/0x620 [ 7833.150904][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7833.150904][T25496] net_rx_action+0x495/0xbe0 [ 7833.150904][T25496] __do_softirq+0x1b5/0x7f6 [ 7833.150904][T25496] [ 7833.152786][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7833.152786][T25496] dst_init+0x84/0x4a0 [ 7833.152786][T25496] dst_alloc+0x97/0x150 [ 7833.152786][T25496] ip6_dst_alloc+0x23/0x90 [ 7833.152786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.152786][T25496] ip6_pol_route+0x56f/0x840 [ 7833.152786][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7833.152786][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7833.152786][T25496] ipv6_rcv+0x1ad/0x810 [ 7833.152786][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7833.152786][T25496] process_backlog+0x101/0x620 [ 7833.152786][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7833.152786][T25496] net_rx_action+0x495/0xbe0 [ 7833.152786][T25496] __do_softirq+0x1b5/0x7f6 [ 7833.152786][T25496] [ 7833.154663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7833.154663][T25496] netdev_get_by_index+0x5e/0x80 [ 7833.154663][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7833.154663][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7833.154663][T25496] ip6_route_add+0x1c/0x140 [ 7833.154663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7833.154663][T25496] addrconf_add_dev+0xe2/0x170 [ 7833.154663][T25496] inet6_addr_add+0x12f/0xa40 [ 7833.154663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.154663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.154663][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.154663][T25496] netlink_unicast+0x449/0x710 [ 7833.154663][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.154663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.154663][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.154663][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.154663][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.154663][T25496] [ 7833.156888][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7833.156888][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7833.156888][T25496] ipv6_find_idev+0x102/0x170 [ 7833.156888][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.156888][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.156888][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.156888][T25496] netlink_unicast+0x449/0x710 [ 7833.156888][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.156888][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.156888][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.156888][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.156888][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.156888][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.156888][T25496] [ 7833.159036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7833.159036][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7833.159036][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7833.159036][T25496] ipv6_find_idev+0x102/0x170 [ 7833.159036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.159036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.159036][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.159036][T25496] netlink_unicast+0x449/0x710 [ 7833.159036][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.159036][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.159036][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.159036][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.159036][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.159036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.159036][T25496] [ 7833.160932][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7833.161242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.161242][T25496] dst_init+0x84/0x4a0 [ 7833.161242][T25496] dst_alloc+0x97/0x150 [ 7833.161242][T25496] ip6_dst_alloc+0x23/0x90 [ 7833.161242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.161242][T25496] ip6_pol_route+0x56f/0x840 [ 7833.161242][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7833.161242][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7833.161242][T25496] fib6_rule_lookup+0x182/0x630 [ 7833.161242][T25496] ip6_route_output_flags+0x259/0x480 [ 7833.161242][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7833.161242][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7833.161242][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7833.161242][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7833.161242][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7833.161242][T25496] dev_hard_start_xmit+0x146/0x590 [ 7833.161242][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7833.161242][T25496] [ 7833.163578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.163578][T25496] dst_init+0x84/0x4a0 [ 7833.163578][T25496] dst_alloc+0x97/0x150 [ 7833.163578][T25496] ip6_dst_alloc+0x23/0x90 [ 7833.163578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.163578][T25496] ip6_pol_route+0x56f/0x840 [ 7833.163578][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7833.163578][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7833.163578][T25496] fib6_rule_lookup+0x182/0x630 [ 7833.163578][T25496] ip6_route_output_flags+0x259/0x480 [ 7833.163578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7833.163578][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7833.163578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7833.163578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7833.163578][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7833.163578][T25496] dev_hard_start_xmit+0x146/0x590 [ 7833.163578][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7833.163578][T25496] [ 7833.165910][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7833.165910][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7833.165910][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7833.165910][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7833.165910][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7833.165910][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7833.165910][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7833.165910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.165910][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.165910][T25496] netlink_unicast+0x449/0x710 [ 7833.165910][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.165910][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.165910][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.165910][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.165910][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.165910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.165910][T25496] [ 7833.168066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.168066][T25496] netdev_get_by_index+0x5e/0x80 [ 7833.168066][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7833.168066][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7833.168066][T25496] ip6_route_add+0x1c/0x140 [ 7833.168066][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7833.168066][T25496] inet6_addr_add+0x4f8/0xa40 [ 7833.168066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.168066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.168066][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.168066][T25496] netlink_unicast+0x449/0x710 [ 7833.168066][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.168066][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.168066][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.168066][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.168066][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.168066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.168066][T25496] [ 7833.170344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.170344][T25496] netdev_get_by_index+0x5e/0x80 [ 7833.170344][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7833.170344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7833.170344][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7833.170344][T25496] ipv6_add_addr+0x411/0x2000 [ 7833.170344][T25496] inet6_addr_add+0x30e/0xa40 [ 7833.170344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.170344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.170344][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.170344][T25496] netlink_unicast+0x449/0x710 [ 7833.170344][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.170344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.170344][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.170344][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.170344][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.170344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.170344][T25496] [ 7833.172602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.172602][T25496] netdev_get_by_index+0x5e/0x80 [ 7833.172602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7833.172602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7833.172602][T25496] ip6_route_add+0x1c/0x140 [ 7833.172602][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7833.172602][T25496] addrconf_add_dev+0xe2/0x170 [ 7833.172602][T25496] inet6_addr_add+0x12f/0xa40 [ 7833.172602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.172602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.172602][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.172602][T25496] netlink_unicast+0x449/0x710 [ 7833.172602][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.172602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.172602][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.172602][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.172602][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.172602][T25496] [ 7833.174836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.174836][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7833.174836][T25496] ipv6_find_idev+0x102/0x170 [ 7833.174836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.174836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.174836][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.174836][T25496] netlink_unicast+0x449/0x710 [ 7833.174836][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.174836][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.174836][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.174836][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.174836][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.174836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.174836][T25496] [ 7833.176582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7833.176582][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7833.176582][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7833.176582][T25496] ipv6_find_idev+0x102/0x170 [ 7833.176582][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.176582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.176582][T25496] netlink_rcv_skb+0x130/0x360 [ 7833.176582][T25496] netlink_unicast+0x449/0x710 [ 7833.176582][T25496] netlink_sendmsg+0x723/0xbe0 [ 7833.176582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7833.176582][T25496] ___sys_sendmsg+0xee/0x170 [ 7833.176582][T25496] __sys_sendmsg+0xcd/0x170 [ 7833.176582][T25496] do_syscall_64+0xc6/0x1e0 [ 7833.176582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.176582][T25496] [ 7838.900767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7838.901222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7838.901222][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.901222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.901222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.901222][ T72] ip6_route_add+0x1c/0x140 [ 7838.901222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7838.901222][ T72] inet6_addr_add+0x4f8/0xa40 [ 7838.901222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.901222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.901222][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.901222][ T72] netlink_unicast+0x449/0x710 [ 7838.901222][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.901222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.901222][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.901222][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.901222][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.901222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.901222][ T72] [ 7838.903236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7838.903236][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.903236][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.903236][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.903236][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7838.903236][ T72] ipv6_add_addr+0x411/0x2000 [ 7838.903236][ T72] inet6_addr_add+0x30e/0xa40 [ 7838.903236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.903236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.903236][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.903236][ T72] netlink_unicast+0x449/0x710 [ 7838.903236][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.903236][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.903236][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.903236][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.903236][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.903236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.903236][ T72] [ 7838.905223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7838.905223][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.905223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.905223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.905223][ T72] ip6_route_add+0x1c/0x140 [ 7838.905223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7838.905223][ T72] addrconf_add_dev+0xe2/0x170 [ 7838.905223][ T72] inet6_addr_add+0x12f/0xa40 [ 7838.905223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.905223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.905223][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.905223][ T72] netlink_unicast+0x449/0x710 [ 7838.905223][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.905223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.905223][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.905223][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.905223][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.905223][ T72] [ 7838.907165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7838.907165][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7838.907165][ T72] ipv6_find_idev+0x102/0x170 [ 7838.907165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.907165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.907165][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.907165][ T72] netlink_unicast+0x449/0x710 [ 7838.907165][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.907165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.907165][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.907165][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.907165][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.907165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.907165][ T72] [ 7838.908685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7838.908685][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7838.908685][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7838.908685][ T72] ipv6_find_idev+0x102/0x170 [ 7838.908685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.908685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.908685][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.908685][ T72] netlink_unicast+0x449/0x710 [ 7838.908685][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.908685][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.908685][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.908685][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.908685][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.908685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.908685][ T72] [ 7838.910355][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7838.910592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7838.910592][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.910592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.910592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.910592][ T72] ip6_route_add+0x1c/0x140 [ 7838.910592][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7838.910592][ T72] inet6_addr_add+0x4f8/0xa40 [ 7838.910592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.910592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.910592][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.910592][ T72] netlink_unicast+0x449/0x710 [ 7838.910592][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.910592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.910592][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.910592][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.910592][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.910592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.910592][ T72] [ 7838.912589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7838.912589][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.912589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.912589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.912589][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7838.912589][ T72] ipv6_add_addr+0x411/0x2000 [ 7838.912589][ T72] inet6_addr_add+0x30e/0xa40 [ 7838.912589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.912589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.912589][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.912589][ T72] netlink_unicast+0x449/0x710 [ 7838.912589][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.912589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.912589][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.912589][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.912589][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.912589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.912589][ T72] [ 7838.914567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7838.914567][ T72] netdev_get_by_index+0x5e/0x80 [ 7838.914567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7838.914567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7838.914567][ T72] ip6_route_add+0x1c/0x140 [ 7838.914567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7838.914567][ T72] addrconf_add_dev+0xe2/0x170 [ 7838.914567][ T72] inet6_addr_add+0x12f/0xa40 [ 7838.914567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.914567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.914567][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.914567][ T72] netlink_unicast+0x449/0x710 [ 7838.914567][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.914567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.914567][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.914567][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.914567][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.914567][ T72] [ 7838.916500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7838.916500][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7838.916500][ T72] ipv6_find_idev+0x102/0x170 [ 7838.916500][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.916500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.916500][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.916500][ T72] netlink_unicast+0x449/0x710 [ 7838.916500][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.916500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.916500][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.916500][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.916500][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.916500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.916500][ T72] [ 7838.918016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7838.918016][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7838.918016][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7838.918016][ T72] ipv6_find_idev+0x102/0x170 [ 7838.918016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.918016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.918016][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.918016][ T72] netlink_unicast+0x449/0x710 [ 7838.918016][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.918016][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.918016][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.918016][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.918016][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.918016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.918016][ T72] [ 7838.919671][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7838.919925][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7838.919925][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7838.919925][ T72] register_netdevice+0x4d3/0x1690 [ 7838.919925][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7838.919925][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7838.919925][ T72] rtnl_newlink_create+0x341/0x850 [ 7838.919925][ T72] __rtnl_newlink+0xac9/0xd80 [ 7838.919925][ T72] rtnl_newlink+0x63/0xa0 [ 7838.919925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.919925][ T72] netlink_rcv_skb+0x130/0x360 [ 7838.919925][ T72] netlink_unicast+0x449/0x710 [ 7838.919925][ T72] netlink_sendmsg+0x723/0xbe0 [ 7838.919925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7838.919925][ T72] ___sys_sendmsg+0xee/0x170 [ 7838.919925][ T72] __sys_sendmsg+0xcd/0x170 [ 7838.919925][ T72] do_syscall_64+0xc6/0x1e0 [ 7838.919925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.919925][ T72] [ 7838.921942][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7838.922184][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7838.922184][ T72] dst_init+0x84/0x4a0 [ 7838.922184][ T72] dst_alloc+0x97/0x150 [ 7838.922184][ T72] ip6_dst_alloc+0x23/0x90 [ 7838.922184][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7838.922184][ T72] ip6_pol_route+0x56f/0x840 [ 7838.922184][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7838.922184][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7838.922184][ T72] fib6_rule_lookup+0x182/0x630 [ 7838.922184][ T72] ip6_route_output_flags+0x259/0x480 [ 7838.922184][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7838.922184][ T72] icmp6_send+0x13dd/0x1b70 [ 7838.922184][ T72] ip6_link_failure+0x30/0x430 [ 7838.922184][ T72] ndisc_error_report+0x96/0x160 [ 7838.922184][ T72] neigh_invalidate+0x206/0x510 [ 7838.922184][ T72] neigh_timer_handler+0x984/0xf10 [ 7838.922184][ T72] call_timer_fn+0x170/0x430 [ 7838.922184][ T72] [ 7843.252664][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7843.253100][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7843.253100][T25496] ___neigh_create+0x14b/0xf60 [ 7843.253100][T25496] ip6_finish_output2+0xa70/0xf80 [ 7843.253100][T25496] ip6_finish_output+0x4ed/0xd30 [ 7843.253100][T25496] ip6_output+0x1f3/0x770 [ 7843.253100][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7843.253100][T25496] mld_sendpack+0x62d/0xbc0 [ 7843.253100][T25496] mld_ifc_work+0x32/0x1f0 [ 7843.253100][T25496] process_one_work+0x84d/0x18a0 [ 7843.253100][T25496] worker_thread+0x587/0xd30 [ 7843.253100][T25496] kthread+0x28a/0x350 [ 7843.253100][T25496] ret_from_fork+0x31/0x70 [ 7843.253100][T25496] ret_from_fork_asm+0x1a/0x30 [ 7843.253100][T25496] [ 7843.254917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7843.254917][T25496] dst_init+0x84/0x4a0 [ 7843.254917][T25496] dst_alloc+0x97/0x150 [ 7843.254917][T25496] ip6_dst_alloc+0x23/0x90 [ 7843.254917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.254917][T25496] ip6_pol_route+0x56f/0x840 [ 7843.254917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7843.254917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7843.254917][T25496] ipv6_rcv+0x1ad/0x810 [ 7843.254917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7843.254917][T25496] process_backlog+0x101/0x620 [ 7843.254917][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7843.254917][T25496] net_rx_action+0x495/0xbe0 [ 7843.254917][T25496] __do_softirq+0x1b5/0x7f6 [ 7843.254917][T25496] [ 7843.256778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7843.256778][T25496] dst_init+0x84/0x4a0 [ 7843.256778][T25496] dst_alloc+0x97/0x150 [ 7843.256778][T25496] ip6_dst_alloc+0x23/0x90 [ 7843.256778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.256778][T25496] ip6_pol_route+0x56f/0x840 [ 7843.256778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7843.256778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7843.256778][T25496] ipv6_rcv+0x1ad/0x810 [ 7843.256778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7843.256778][T25496] process_backlog+0x101/0x620 [ 7843.256778][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7843.256778][T25496] net_rx_action+0x495/0xbe0 [ 7843.256778][T25496] __do_softirq+0x1b5/0x7f6 [ 7843.256778][T25496] [ 7843.258634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7843.258634][T25496] netdev_get_by_index+0x5e/0x80 [ 7843.258634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7843.258634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7843.258634][T25496] ip6_route_add+0x1c/0x140 [ 7843.258634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7843.258634][T25496] addrconf_add_dev+0xe2/0x170 [ 7843.258634][T25496] inet6_addr_add+0x12f/0xa40 [ 7843.258634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.258634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.258634][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.258634][T25496] netlink_unicast+0x449/0x710 [ 7843.258634][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.258634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.258634][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.258634][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.258634][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.258634][T25496] [ 7843.260870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7843.260870][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7843.260870][T25496] ipv6_find_idev+0x102/0x170 [ 7843.260870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.260870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.260870][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.260870][T25496] netlink_unicast+0x449/0x710 [ 7843.260870][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.260870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.260870][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.260870][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.260870][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.260870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.260870][T25496] [ 7843.262610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7843.262610][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7843.262610][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7843.262610][T25496] ipv6_find_idev+0x102/0x170 [ 7843.262610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.262610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.262610][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.262610][T25496] netlink_unicast+0x449/0x710 [ 7843.262610][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.262610][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.262610][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.262610][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.262610][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.262610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.262610][T25496] [ 7843.264517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7843.264839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.264839][T25496] dst_init+0x84/0x4a0 [ 7843.264839][T25496] dst_alloc+0x97/0x150 [ 7843.264839][T25496] ip6_dst_alloc+0x23/0x90 [ 7843.264839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.264839][T25496] ip6_pol_route+0x56f/0x840 [ 7843.264839][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7843.264839][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7843.264839][T25496] fib6_rule_lookup+0x182/0x630 [ 7843.264839][T25496] ip6_route_output_flags+0x259/0x480 [ 7843.264839][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7843.264839][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7843.264839][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7843.264839][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7843.264839][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7843.264839][T25496] dev_hard_start_xmit+0x146/0x590 [ 7843.264839][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7843.264839][T25496] [ 7843.267206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.267206][T25496] dst_init+0x84/0x4a0 [ 7843.267206][T25496] dst_alloc+0x97/0x150 [ 7843.267206][T25496] ip6_dst_alloc+0x23/0x90 [ 7843.267206][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.267206][T25496] ip6_pol_route+0x56f/0x840 [ 7843.267206][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7843.267206][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7843.267206][T25496] fib6_rule_lookup+0x182/0x630 [ 7843.267206][T25496] ip6_route_output_flags+0x259/0x480 [ 7843.267206][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7843.267206][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7843.267206][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7843.267206][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7843.267206][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7843.267206][T25496] dev_hard_start_xmit+0x146/0x590 [ 7843.267206][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7843.267206][T25496] [ 7843.269524][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7843.269524][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7843.269524][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7843.269524][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7843.269524][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7843.269524][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7843.269524][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7843.269524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.269524][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.269524][T25496] netlink_unicast+0x449/0x710 [ 7843.269524][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.269524][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.269524][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.269524][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.269524][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.269524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.269524][T25496] [ 7843.271681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.271681][T25496] netdev_get_by_index+0x5e/0x80 [ 7843.271681][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7843.271681][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7843.271681][T25496] ip6_route_add+0x1c/0x140 [ 7843.271681][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7843.271681][T25496] inet6_addr_add+0x4f8/0xa40 [ 7843.271681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.271681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.271681][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.271681][T25496] netlink_unicast+0x449/0x710 [ 7843.271681][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.271681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.271681][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.271681][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.271681][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.271681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.271681][T25496] [ 7843.273934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.273934][T25496] netdev_get_by_index+0x5e/0x80 [ 7843.273934][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7843.273934][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7843.273934][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7843.273934][T25496] ipv6_add_addr+0x411/0x2000 [ 7843.273934][T25496] inet6_addr_add+0x30e/0xa40 [ 7843.273934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.273934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.273934][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.273934][T25496] netlink_unicast+0x449/0x710 [ 7843.273934][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.273934][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.273934][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.273934][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.273934][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.273934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.273934][T25496] [ 7843.276202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.276202][T25496] netdev_get_by_index+0x5e/0x80 [ 7843.276202][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7843.276202][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7843.276202][T25496] ip6_route_add+0x1c/0x140 [ 7843.276202][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7843.276202][T25496] addrconf_add_dev+0xe2/0x170 [ 7843.276202][T25496] inet6_addr_add+0x12f/0xa40 [ 7843.276202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.276202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.276202][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.276202][T25496] netlink_unicast+0x449/0x710 [ 7843.276202][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.276202][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.276202][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.276202][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.276202][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.276202][T25496] [ 7843.278404][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.278404][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7843.278404][T25496] ipv6_find_idev+0x102/0x170 [ 7843.278404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.278404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.278404][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.278404][T25496] netlink_unicast+0x449/0x710 [ 7843.278404][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.278404][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.278404][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.278404][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.278404][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.278404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.278404][T25496] [ 7843.280137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7843.280137][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7843.280137][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7843.280137][T25496] ipv6_find_idev+0x102/0x170 [ 7843.280137][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.280137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.280137][T25496] netlink_rcv_skb+0x130/0x360 [ 7843.280137][T25496] netlink_unicast+0x449/0x710 [ 7843.280137][T25496] netlink_sendmsg+0x723/0xbe0 [ 7843.280137][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7843.280137][T25496] ___sys_sendmsg+0xee/0x170 [ 7843.280137][T25496] __sys_sendmsg+0xcd/0x170 [ 7843.280137][T25496] do_syscall_64+0xc6/0x1e0 [ 7843.280137][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.280137][T25496] [ 7849.164695][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7849.165133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7849.165133][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.165133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.165133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.165133][ T72] ip6_route_add+0x1c/0x140 [ 7849.165133][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7849.165133][ T72] inet6_addr_add+0x4f8/0xa40 [ 7849.165133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.165133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.165133][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.165133][ T72] netlink_unicast+0x449/0x710 [ 7849.165133][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.165133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.165133][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.165133][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.165133][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.165133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.165133][ T72] [ 7849.167146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7849.167146][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.167146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.167146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.167146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7849.167146][ T72] ipv6_add_addr+0x411/0x2000 [ 7849.167146][ T72] inet6_addr_add+0x30e/0xa40 [ 7849.167146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.167146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.167146][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.167146][ T72] netlink_unicast+0x449/0x710 [ 7849.167146][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.167146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.167146][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.167146][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.167146][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.167146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.167146][ T72] [ 7849.169138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7849.169138][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.169138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.169138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.169138][ T72] ip6_route_add+0x1c/0x140 [ 7849.169138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7849.169138][ T72] addrconf_add_dev+0xe2/0x170 [ 7849.169138][ T72] inet6_addr_add+0x12f/0xa40 [ 7849.169138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.169138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.169138][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.169138][ T72] netlink_unicast+0x449/0x710 [ 7849.169138][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.169138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.169138][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.169138][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.169138][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.169138][ T72] [ 7849.171093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7849.171093][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7849.171093][ T72] ipv6_find_idev+0x102/0x170 [ 7849.171093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.171093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.171093][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.171093][ T72] netlink_unicast+0x449/0x710 [ 7849.171093][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.171093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.171093][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.171093][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.171093][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.171093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.171093][ T72] [ 7849.172632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7849.172632][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7849.172632][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7849.172632][ T72] ipv6_find_idev+0x102/0x170 [ 7849.172632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.172632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.172632][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.172632][ T72] netlink_unicast+0x449/0x710 [ 7849.172632][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.172632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.172632][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.172632][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.172632][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.172632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.172632][ T72] [ 7849.174322][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7849.174560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7849.174560][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.174560][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.174560][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.174560][ T72] ip6_route_add+0x1c/0x140 [ 7849.174560][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7849.174560][ T72] inet6_addr_add+0x4f8/0xa40 [ 7849.174560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.174560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.174560][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.174560][ T72] netlink_unicast+0x449/0x710 [ 7849.174560][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.174560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.174560][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.174560][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.174560][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.174560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.174560][ T72] [ 7849.176547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7849.176547][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.176547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.176547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.176547][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7849.176547][ T72] ipv6_add_addr+0x411/0x2000 [ 7849.176547][ T72] inet6_addr_add+0x30e/0xa40 [ 7849.176547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.176547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.176547][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.176547][ T72] netlink_unicast+0x449/0x710 [ 7849.176547][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.176547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.176547][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.176547][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.176547][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.176547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.176547][ T72] [ 7849.178526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7849.178526][ T72] netdev_get_by_index+0x5e/0x80 [ 7849.178526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7849.178526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7849.178526][ T72] ip6_route_add+0x1c/0x140 [ 7849.178526][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7849.178526][ T72] addrconf_add_dev+0xe2/0x170 [ 7849.178526][ T72] inet6_addr_add+0x12f/0xa40 [ 7849.178526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7849.178526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.178526][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.178526][ T72] netlink_unicast+0x449/0x710 [ 7849.178526][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.178526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.178526][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.178526][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.178526][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.178526][ T72] [ 7849.180481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7849.180481][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7849.180481][ T72] ipv6_find_idev+0x102/0x170 [ 7849.180481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.180481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.180481][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.180481][ T72] netlink_unicast+0x449/0x710 [ 7849.180481][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.180481][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.180481][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.180481][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.180481][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.180481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.180481][ T72] [ 7849.182030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7849.182030][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7849.182030][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7849.182030][ T72] ipv6_find_idev+0x102/0x170 [ 7849.182030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7849.182030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.182030][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.182030][ T72] netlink_unicast+0x449/0x710 [ 7849.182030][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.182030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.182030][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.182030][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.182030][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.182030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.182030][ T72] [ 7849.183709][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7849.183964][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7849.183964][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7849.183964][ T72] register_netdevice+0x4d3/0x1690 [ 7849.183964][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7849.183964][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7849.183964][ T72] rtnl_newlink_create+0x341/0x850 [ 7849.183964][ T72] __rtnl_newlink+0xac9/0xd80 [ 7849.183964][ T72] rtnl_newlink+0x63/0xa0 [ 7849.183964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7849.183964][ T72] netlink_rcv_skb+0x130/0x360 [ 7849.183964][ T72] netlink_unicast+0x449/0x710 [ 7849.183964][ T72] netlink_sendmsg+0x723/0xbe0 [ 7849.183964][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7849.183964][ T72] ___sys_sendmsg+0xee/0x170 [ 7849.183964][ T72] __sys_sendmsg+0xcd/0x170 [ 7849.183964][ T72] do_syscall_64+0xc6/0x1e0 [ 7849.183964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7849.183964][ T72] [ 7849.186020][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7849.186275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7849.186275][ T72] dst_init+0x84/0x4a0 [ 7849.186275][ T72] dst_alloc+0x97/0x150 [ 7849.186275][ T72] ip6_dst_alloc+0x23/0x90 [ 7849.186275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7849.186275][ T72] ip6_pol_route+0x56f/0x840 [ 7849.186275][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7849.186275][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7849.186275][ T72] fib6_rule_lookup+0x182/0x630 [ 7849.186275][ T72] ip6_route_output_flags+0x259/0x480 [ 7849.186275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7849.186275][ T72] icmp6_send+0x13dd/0x1b70 [ 7849.186275][ T72] ip6_link_failure+0x30/0x430 [ 7849.186275][ T72] ndisc_error_report+0x96/0x160 [ 7849.186275][ T72] neigh_invalidate+0x206/0x510 [ 7849.186275][ T72] neigh_timer_handler+0x984/0xf10 [ 7849.186275][ T72] call_timer_fn+0x170/0x430 [ 7849.186275][ T72] [ 7853.524753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7853.525209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7853.525209][T25496] ___neigh_create+0x14b/0xf60 [ 7853.525209][T25496] ip6_finish_output2+0xa70/0xf80 [ 7853.525209][T25496] ip6_finish_output+0x4ed/0xd30 [ 7853.525209][T25496] ip6_output+0x1f3/0x770 [ 7853.525209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7853.525209][T25496] mld_sendpack+0x62d/0xbc0 [ 7853.525209][T25496] mld_ifc_work+0x32/0x1f0 [ 7853.525209][T25496] process_one_work+0x84d/0x18a0 [ 7853.525209][T25496] worker_thread+0x587/0xd30 [ 7853.525209][T25496] kthread+0x28a/0x350 [ 7853.525209][T25496] ret_from_fork+0x31/0x70 [ 7853.525209][T25496] ret_from_fork_asm+0x1a/0x30 [ 7853.525209][T25496] [ 7853.526914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7853.526914][T25496] dst_init+0x84/0x4a0 [ 7853.526914][T25496] dst_alloc+0x97/0x150 [ 7853.526914][T25496] ip6_dst_alloc+0x23/0x90 [ 7853.526914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.526914][T25496] ip6_pol_route+0x56f/0x840 [ 7853.526914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7853.526914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7853.526914][T25496] ipv6_rcv+0x1ad/0x810 [ 7853.526914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7853.526914][T25496] process_backlog+0x101/0x620 [ 7853.526914][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7853.526914][T25496] net_rx_action+0x495/0xbe0 [ 7853.526914][T25496] __do_softirq+0x1b5/0x7f6 [ 7853.526914][T25496] [ 7853.528773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7853.528773][T25496] dst_init+0x84/0x4a0 [ 7853.528773][T25496] dst_alloc+0x97/0x150 [ 7853.528773][T25496] ip6_dst_alloc+0x23/0x90 [ 7853.528773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.528773][T25496] ip6_pol_route+0x56f/0x840 [ 7853.528773][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7853.528773][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7853.528773][T25496] ipv6_rcv+0x1ad/0x810 [ 7853.528773][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7853.528773][T25496] process_backlog+0x101/0x620 [ 7853.528773][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7853.528773][T25496] net_rx_action+0x495/0xbe0 [ 7853.528773][T25496] __do_softirq+0x1b5/0x7f6 [ 7853.528773][T25496] [ 7853.530651][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7853.530651][T25496] netdev_get_by_index+0x5e/0x80 [ 7853.530651][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7853.530651][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7853.530651][T25496] ip6_route_add+0x1c/0x140 [ 7853.530651][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7853.530651][T25496] addrconf_add_dev+0xe2/0x170 [ 7853.530651][T25496] inet6_addr_add+0x12f/0xa40 [ 7853.530651][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.530651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.530651][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.530651][T25496] netlink_unicast+0x449/0x710 [ 7853.530651][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.530651][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.530651][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.530651][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.530651][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.530651][T25496] [ 7853.532864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7853.532864][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7853.532864][T25496] ipv6_find_idev+0x102/0x170 [ 7853.532864][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.532864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.532864][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.532864][T25496] netlink_unicast+0x449/0x710 [ 7853.532864][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.532864][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.532864][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.532864][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.532864][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.532864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.532864][T25496] [ 7853.534603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7853.534603][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7853.534603][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7853.534603][T25496] ipv6_find_idev+0x102/0x170 [ 7853.534603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.534603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.534603][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.534603][T25496] netlink_unicast+0x449/0x710 [ 7853.534603][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.534603][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.534603][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.534603][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.534603][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.534603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.534603][T25496] [ 7853.536494][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7853.536807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.536807][T25496] dst_init+0x84/0x4a0 [ 7853.536807][T25496] dst_alloc+0x97/0x150 [ 7853.536807][T25496] ip6_dst_alloc+0x23/0x90 [ 7853.536807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.536807][T25496] ip6_pol_route+0x56f/0x840 [ 7853.536807][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7853.536807][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7853.536807][T25496] fib6_rule_lookup+0x182/0x630 [ 7853.536807][T25496] ip6_route_output_flags+0x259/0x480 [ 7853.536807][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7853.536807][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7853.536807][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7853.536807][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7853.536807][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7853.536807][T25496] dev_hard_start_xmit+0x146/0x590 [ 7853.536807][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7853.536807][T25496] [ 7853.539146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.539146][T25496] dst_init+0x84/0x4a0 [ 7853.539146][T25496] dst_alloc+0x97/0x150 [ 7853.539146][T25496] ip6_dst_alloc+0x23/0x90 [ 7853.539146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.539146][T25496] ip6_pol_route+0x56f/0x840 [ 7853.539146][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7853.539146][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7853.539146][T25496] fib6_rule_lookup+0x182/0x630 [ 7853.539146][T25496] ip6_route_output_flags+0x259/0x480 [ 7853.539146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7853.539146][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7853.539146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7853.539146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7853.539146][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7853.539146][T25496] dev_hard_start_xmit+0x146/0x590 [ 7853.539146][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7853.539146][T25496] [ 7853.541469][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7853.541469][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7853.541469][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7853.541469][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7853.541469][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7853.541469][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7853.541469][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7853.541469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.541469][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.541469][T25496] netlink_unicast+0x449/0x710 [ 7853.541469][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.541469][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.541469][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.541469][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.541469][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.541469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.541469][T25496] [ 7853.543633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.543633][T25496] netdev_get_by_index+0x5e/0x80 [ 7853.543633][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7853.543633][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7853.543633][T25496] ip6_route_add+0x1c/0x140 [ 7853.543633][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7853.543633][T25496] inet6_addr_add+0x4f8/0xa40 [ 7853.543633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.543633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.543633][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.543633][T25496] netlink_unicast+0x449/0x710 [ 7853.543633][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.543633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.543633][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.543633][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.543633][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.543633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.543633][T25496] [ 7853.545888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.545888][T25496] netdev_get_by_index+0x5e/0x80 [ 7853.545888][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7853.545888][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7853.545888][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7853.545888][T25496] ipv6_add_addr+0x411/0x2000 [ 7853.545888][T25496] inet6_addr_add+0x30e/0xa40 [ 7853.545888][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.545888][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.545888][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.545888][T25496] netlink_unicast+0x449/0x710 [ 7853.545888][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.545888][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.545888][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.545888][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.545888][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.545888][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.545888][T25496] [ 7853.548140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.548140][T25496] netdev_get_by_index+0x5e/0x80 [ 7853.548140][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7853.548140][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7853.548140][T25496] ip6_route_add+0x1c/0x140 [ 7853.548140][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7853.548140][T25496] addrconf_add_dev+0xe2/0x170 [ 7853.548140][T25496] inet6_addr_add+0x12f/0xa40 [ 7853.548140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.548140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.548140][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.548140][T25496] netlink_unicast+0x449/0x710 [ 7853.548140][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.548140][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.548140][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.548140][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.548140][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.548140][T25496] [ 7853.550355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.550355][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7853.550355][T25496] ipv6_find_idev+0x102/0x170 [ 7853.550355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.550355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.550355][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.550355][T25496] netlink_unicast+0x449/0x710 [ 7853.550355][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.550355][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.550355][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.550355][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.550355][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.550355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.550355][T25496] [ 7853.552080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7853.552080][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7853.552080][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7853.552080][T25496] ipv6_find_idev+0x102/0x170 [ 7853.552080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.552080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.552080][T25496] netlink_rcv_skb+0x130/0x360 [ 7853.552080][T25496] netlink_unicast+0x449/0x710 [ 7853.552080][T25496] netlink_sendmsg+0x723/0xbe0 [ 7853.552080][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7853.552080][T25496] ___sys_sendmsg+0xee/0x170 [ 7853.552080][T25496] __sys_sendmsg+0xcd/0x170 [ 7853.552080][T25496] do_syscall_64+0xc6/0x1e0 [ 7853.552080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.552080][T25496] [ 7859.428680][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7859.429082][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7859.429082][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.429082][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.429082][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.429082][ T72] ip6_route_add+0x1c/0x140 [ 7859.429082][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7859.429082][ T72] inet6_addr_add+0x4f8/0xa40 [ 7859.429082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.429082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.429082][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.429082][ T72] netlink_unicast+0x449/0x710 [ 7859.429082][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.429082][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.429082][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.429082][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.429082][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.429082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.429082][ T72] [ 7859.431088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7859.431088][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.431088][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.431088][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.431088][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7859.431088][ T72] ipv6_add_addr+0x411/0x2000 [ 7859.431088][ T72] inet6_addr_add+0x30e/0xa40 [ 7859.431088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.431088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.431088][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.431088][ T72] netlink_unicast+0x449/0x710 [ 7859.431088][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.431088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.431088][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.431088][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.431088][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.431088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.431088][ T72] [ 7859.433073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7859.433073][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.433073][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.433073][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.433073][ T72] ip6_route_add+0x1c/0x140 [ 7859.433073][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7859.433073][ T72] addrconf_add_dev+0xe2/0x170 [ 7859.433073][ T72] inet6_addr_add+0x12f/0xa40 [ 7859.433073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.433073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.433073][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.433073][ T72] netlink_unicast+0x449/0x710 [ 7859.433073][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.433073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.433073][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.433073][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.433073][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.433073][ T72] [ 7859.435052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7859.435052][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7859.435052][ T72] ipv6_find_idev+0x102/0x170 [ 7859.435052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.435052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.435052][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.435052][ T72] netlink_unicast+0x449/0x710 [ 7859.435052][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.435052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.435052][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.435052][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.435052][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.435052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.435052][ T72] [ 7859.436585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7859.436585][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7859.436585][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7859.436585][ T72] ipv6_find_idev+0x102/0x170 [ 7859.436585][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.436585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.436585][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.436585][ T72] netlink_unicast+0x449/0x710 [ 7859.436585][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.436585][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.436585][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.436585][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.436585][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.436585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.436585][ T72] [ 7859.438279][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7859.438512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7859.438512][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.438512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.438512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.438512][ T72] ip6_route_add+0x1c/0x140 [ 7859.438512][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7859.438512][ T72] inet6_addr_add+0x4f8/0xa40 [ 7859.438512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.438512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.438512][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.438512][ T72] netlink_unicast+0x449/0x710 [ 7859.438512][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.438512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.438512][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.438512][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.438512][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.438512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.438512][ T72] [ 7859.440505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7859.440505][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.440505][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.440505][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.440505][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7859.440505][ T72] ipv6_add_addr+0x411/0x2000 [ 7859.440505][ T72] inet6_addr_add+0x30e/0xa40 [ 7859.440505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.440505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.440505][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.440505][ T72] netlink_unicast+0x449/0x710 [ 7859.440505][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.440505][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.440505][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.440505][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.440505][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.440505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.440505][ T72] [ 7859.442495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7859.442495][ T72] netdev_get_by_index+0x5e/0x80 [ 7859.442495][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7859.442495][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7859.442495][ T72] ip6_route_add+0x1c/0x140 [ 7859.442495][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7859.442495][ T72] addrconf_add_dev+0xe2/0x170 [ 7859.442495][ T72] inet6_addr_add+0x12f/0xa40 [ 7859.442495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.442495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.442495][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.442495][ T72] netlink_unicast+0x449/0x710 [ 7859.442495][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.442495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.442495][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.442495][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.442495][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.442495][ T72] [ 7859.444455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7859.444455][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7859.444455][ T72] ipv6_find_idev+0x102/0x170 [ 7859.444455][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.444455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.444455][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.444455][ T72] netlink_unicast+0x449/0x710 [ 7859.444455][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.444455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.444455][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.444455][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.444455][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.444455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.444455][ T72] [ 7859.445993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7859.445993][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7859.445993][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7859.445993][ T72] ipv6_find_idev+0x102/0x170 [ 7859.445993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.445993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.445993][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.445993][ T72] netlink_unicast+0x449/0x710 [ 7859.445993][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.445993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.445993][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.445993][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.445993][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.445993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.445993][ T72] [ 7859.447675][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7859.447923][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7859.447923][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7859.447923][ T72] register_netdevice+0x4d3/0x1690 [ 7859.447923][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7859.447923][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7859.447923][ T72] rtnl_newlink_create+0x341/0x850 [ 7859.447923][ T72] __rtnl_newlink+0xac9/0xd80 [ 7859.447923][ T72] rtnl_newlink+0x63/0xa0 [ 7859.447923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.447923][ T72] netlink_rcv_skb+0x130/0x360 [ 7859.447923][ T72] netlink_unicast+0x449/0x710 [ 7859.447923][ T72] netlink_sendmsg+0x723/0xbe0 [ 7859.447923][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7859.447923][ T72] ___sys_sendmsg+0xee/0x170 [ 7859.447923][ T72] __sys_sendmsg+0xcd/0x170 [ 7859.447923][ T72] do_syscall_64+0xc6/0x1e0 [ 7859.447923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.447923][ T72] [ 7859.449962][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7859.450219][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7859.450219][ T72] dst_init+0x84/0x4a0 [ 7859.450219][ T72] dst_alloc+0x97/0x150 [ 7859.450219][ T72] ip6_dst_alloc+0x23/0x90 [ 7859.450219][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7859.450219][ T72] ip6_pol_route+0x56f/0x840 [ 7859.450219][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7859.450219][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7859.450219][ T72] fib6_rule_lookup+0x182/0x630 [ 7859.450219][ T72] ip6_route_output_flags+0x259/0x480 [ 7859.450219][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7859.450219][ T72] icmp6_send+0x13dd/0x1b70 [ 7859.450219][ T72] ip6_link_failure+0x30/0x430 [ 7859.450219][ T72] ndisc_error_report+0x96/0x160 [ 7859.450219][ T72] neigh_invalidate+0x206/0x510 [ 7859.450219][ T72] neigh_timer_handler+0x984/0xf10 [ 7859.450219][ T72] call_timer_fn+0x170/0x430 [ 7859.450219][ T72] [ 7863.796679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7863.797185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7863.797185][T25496] ___neigh_create+0x14b/0xf60 [ 7863.797185][T25496] ip6_finish_output2+0xa70/0xf80 [ 7863.797185][T25496] ip6_finish_output+0x4ed/0xd30 [ 7863.797185][T25496] ip6_output+0x1f3/0x770 [ 7863.797185][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7863.797185][T25496] mld_sendpack+0x62d/0xbc0 [ 7863.797185][T25496] mld_ifc_work+0x32/0x1f0 [ 7863.797185][T25496] process_one_work+0x84d/0x18a0 [ 7863.797185][T25496] worker_thread+0x587/0xd30 [ 7863.797185][T25496] kthread+0x28a/0x350 [ 7863.797185][T25496] ret_from_fork+0x31/0x70 [ 7863.797185][T25496] ret_from_fork_asm+0x1a/0x30 [ 7863.797185][T25496] [ 7863.798912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7863.798912][T25496] dst_init+0x84/0x4a0 [ 7863.798912][T25496] dst_alloc+0x97/0x150 [ 7863.798912][T25496] ip6_dst_alloc+0x23/0x90 [ 7863.798912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.798912][T25496] ip6_pol_route+0x56f/0x840 [ 7863.798912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7863.798912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7863.798912][T25496] ipv6_rcv+0x1ad/0x810 [ 7863.798912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7863.798912][T25496] process_backlog+0x101/0x620 [ 7863.798912][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7863.798912][T25496] net_rx_action+0x495/0xbe0 [ 7863.798912][T25496] __do_softirq+0x1b5/0x7f6 [ 7863.798912][T25496] [ 7863.800779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7863.800779][T25496] dst_init+0x84/0x4a0 [ 7863.800779][T25496] dst_alloc+0x97/0x150 [ 7863.800779][T25496] ip6_dst_alloc+0x23/0x90 [ 7863.800779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.800779][T25496] ip6_pol_route+0x56f/0x840 [ 7863.800779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7863.800779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7863.800779][T25496] ipv6_rcv+0x1ad/0x810 [ 7863.800779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7863.800779][T25496] process_backlog+0x101/0x620 [ 7863.800779][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7863.800779][T25496] net_rx_action+0x495/0xbe0 [ 7863.800779][T25496] __do_softirq+0x1b5/0x7f6 [ 7863.800779][T25496] [ 7863.802652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7863.802652][T25496] netdev_get_by_index+0x5e/0x80 [ 7863.802652][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7863.802652][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7863.802652][T25496] ip6_route_add+0x1c/0x140 [ 7863.802652][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.802652][T25496] addrconf_add_dev+0xe2/0x170 [ 7863.802652][T25496] inet6_addr_add+0x12f/0xa40 [ 7863.802652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.802652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.802652][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.802652][T25496] netlink_unicast+0x449/0x710 [ 7863.802652][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.802652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.802652][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.802652][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.802652][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.802652][T25496] [ 7863.804885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7863.804885][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7863.804885][T25496] ipv6_find_idev+0x102/0x170 [ 7863.804885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.804885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.804885][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.804885][T25496] netlink_unicast+0x449/0x710 [ 7863.804885][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.804885][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.804885][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.804885][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.804885][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.804885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.804885][T25496] [ 7863.806636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7863.806636][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7863.806636][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7863.806636][T25496] ipv6_find_idev+0x102/0x170 [ 7863.806636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.806636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.806636][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.806636][T25496] netlink_unicast+0x449/0x710 [ 7863.806636][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.806636][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.806636][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.806636][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.806636][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.806636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.806636][T25496] [ 7863.808548][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7863.808872][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.808872][T25496] dst_init+0x84/0x4a0 [ 7863.808872][T25496] dst_alloc+0x97/0x150 [ 7863.808872][T25496] ip6_dst_alloc+0x23/0x90 [ 7863.808872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.808872][T25496] ip6_pol_route+0x56f/0x840 [ 7863.808872][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7863.808872][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7863.808872][T25496] fib6_rule_lookup+0x182/0x630 [ 7863.808872][T25496] ip6_route_output_flags+0x259/0x480 [ 7863.808872][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7863.808872][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7863.808872][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7863.808872][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7863.808872][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7863.808872][T25496] dev_hard_start_xmit+0x146/0x590 [ 7863.808872][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7863.808872][T25496] [ 7863.811236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.811236][T25496] dst_init+0x84/0x4a0 [ 7863.811236][T25496] dst_alloc+0x97/0x150 [ 7863.811236][T25496] ip6_dst_alloc+0x23/0x90 [ 7863.811236][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.811236][T25496] ip6_pol_route+0x56f/0x840 [ 7863.811236][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7863.811236][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7863.811236][T25496] fib6_rule_lookup+0x182/0x630 [ 7863.811236][T25496] ip6_route_output_flags+0x259/0x480 [ 7863.811236][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7863.811236][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7863.811236][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7863.811236][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7863.811236][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7863.811236][T25496] dev_hard_start_xmit+0x146/0x590 [ 7863.811236][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7863.811236][T25496] [ 7863.813565][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7863.813565][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7863.813565][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7863.813565][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7863.813565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7863.813565][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7863.813565][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7863.813565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.813565][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.813565][T25496] netlink_unicast+0x449/0x710 [ 7863.813565][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.813565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.813565][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.813565][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.813565][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.813565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.813565][T25496] [ 7863.815737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.815737][T25496] netdev_get_by_index+0x5e/0x80 [ 7863.815737][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7863.815737][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7863.815737][T25496] ip6_route_add+0x1c/0x140 [ 7863.815737][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7863.815737][T25496] inet6_addr_add+0x4f8/0xa40 [ 7863.815737][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.815737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.815737][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.815737][T25496] netlink_unicast+0x449/0x710 [ 7863.815737][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.815737][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.815737][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.815737][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.815737][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.815737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.815737][T25496] [ 7863.817997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.817997][T25496] netdev_get_by_index+0x5e/0x80 [ 7863.817997][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7863.817997][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7863.817997][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7863.817997][T25496] ipv6_add_addr+0x411/0x2000 [ 7863.817997][T25496] inet6_addr_add+0x30e/0xa40 [ 7863.817997][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.817997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.817997][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.817997][T25496] netlink_unicast+0x449/0x710 [ 7863.817997][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.817997][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.817997][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.817997][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.817997][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.817997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.817997][T25496] [ 7863.820256][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.820256][T25496] netdev_get_by_index+0x5e/0x80 [ 7863.820256][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7863.820256][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7863.820256][T25496] ip6_route_add+0x1c/0x140 [ 7863.820256][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.820256][T25496] addrconf_add_dev+0xe2/0x170 [ 7863.820256][T25496] inet6_addr_add+0x12f/0xa40 [ 7863.820256][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.820256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.820256][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.820256][T25496] netlink_unicast+0x449/0x710 [ 7863.820256][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.820256][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.820256][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.820256][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.820256][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.820256][T25496] [ 7863.822468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.822468][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7863.822468][T25496] ipv6_find_idev+0x102/0x170 [ 7863.822468][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.822468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.822468][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.822468][T25496] netlink_unicast+0x449/0x710 [ 7863.822468][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.822468][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.822468][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.822468][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.822468][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.822468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.822468][T25496] [ 7863.824228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7863.824228][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7863.824228][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7863.824228][T25496] ipv6_find_idev+0x102/0x170 [ 7863.824228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.824228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.824228][T25496] netlink_rcv_skb+0x130/0x360 [ 7863.824228][T25496] netlink_unicast+0x449/0x710 [ 7863.824228][T25496] netlink_sendmsg+0x723/0xbe0 [ 7863.824228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7863.824228][T25496] ___sys_sendmsg+0xee/0x170 [ 7863.824228][T25496] __sys_sendmsg+0xcd/0x170 [ 7863.824228][T25496] do_syscall_64+0xc6/0x1e0 [ 7863.824228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.824228][T25496] [ 7869.692712][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7869.693165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7869.693165][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.693165][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.693165][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.693165][ T72] ip6_route_add+0x1c/0x140 [ 7869.693165][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7869.693165][ T72] inet6_addr_add+0x4f8/0xa40 [ 7869.693165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.693165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.693165][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.693165][ T72] netlink_unicast+0x449/0x710 [ 7869.693165][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.693165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.693165][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.693165][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.693165][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.693165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.693165][ T72] [ 7869.695199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7869.695199][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.695199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.695199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.695199][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7869.695199][ T72] ipv6_add_addr+0x411/0x2000 [ 7869.695199][ T72] inet6_addr_add+0x30e/0xa40 [ 7869.695199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.695199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.695199][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.695199][ T72] netlink_unicast+0x449/0x710 [ 7869.695199][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.695199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.695199][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.695199][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.695199][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.695199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.695199][ T72] [ 7869.697192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7869.697192][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.697192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.697192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.697192][ T72] ip6_route_add+0x1c/0x140 [ 7869.697192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7869.697192][ T72] addrconf_add_dev+0xe2/0x170 [ 7869.697192][ T72] inet6_addr_add+0x12f/0xa40 [ 7869.697192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.697192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.697192][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.697192][ T72] netlink_unicast+0x449/0x710 [ 7869.697192][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.697192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.697192][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.697192][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.697192][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.697192][ T72] [ 7869.699144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7869.699144][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7869.699144][ T72] ipv6_find_idev+0x102/0x170 [ 7869.699144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.699144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.699144][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.699144][ T72] netlink_unicast+0x449/0x710 [ 7869.699144][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.699144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.699144][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.699144][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.699144][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.699144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.699144][ T72] [ 7869.700670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7869.700670][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7869.700670][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7869.700670][ T72] ipv6_find_idev+0x102/0x170 [ 7869.700670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.700670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.700670][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.700670][ T72] netlink_unicast+0x449/0x710 [ 7869.700670][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.700670][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.700670][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.700670][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.700670][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.700670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.700670][ T72] [ 7869.702351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7869.702586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7869.702586][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.702586][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.702586][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.702586][ T72] ip6_route_add+0x1c/0x140 [ 7869.702586][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7869.702586][ T72] inet6_addr_add+0x4f8/0xa40 [ 7869.702586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.702586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.702586][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.702586][ T72] netlink_unicast+0x449/0x710 [ 7869.702586][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.702586][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.702586][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.702586][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.702586][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.702586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.702586][ T72] [ 7869.704600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7869.704600][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.704600][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.704600][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.704600][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7869.704600][ T72] ipv6_add_addr+0x411/0x2000 [ 7869.704600][ T72] inet6_addr_add+0x30e/0xa40 [ 7869.704600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.704600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.704600][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.704600][ T72] netlink_unicast+0x449/0x710 [ 7869.704600][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.704600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.704600][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.704600][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.704600][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.704600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.704600][ T72] [ 7869.706583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7869.706583][ T72] netdev_get_by_index+0x5e/0x80 [ 7869.706583][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7869.706583][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7869.706583][ T72] ip6_route_add+0x1c/0x140 [ 7869.706583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7869.706583][ T72] addrconf_add_dev+0xe2/0x170 [ 7869.706583][ T72] inet6_addr_add+0x12f/0xa40 [ 7869.706583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.706583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.706583][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.706583][ T72] netlink_unicast+0x449/0x710 [ 7869.706583][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.706583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.706583][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.706583][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.706583][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.706583][ T72] [ 7869.708534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7869.708534][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7869.708534][ T72] ipv6_find_idev+0x102/0x170 [ 7869.708534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.708534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.708534][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.708534][ T72] netlink_unicast+0x449/0x710 [ 7869.708534][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.708534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.708534][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.708534][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.708534][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.708534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.708534][ T72] [ 7869.710071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7869.710071][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7869.710071][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7869.710071][ T72] ipv6_find_idev+0x102/0x170 [ 7869.710071][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.710071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.710071][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.710071][ T72] netlink_unicast+0x449/0x710 [ 7869.710071][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.710071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.710071][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.710071][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.710071][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.710071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.710071][ T72] [ 7869.711753][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7869.712005][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7869.712005][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7869.712005][ T72] register_netdevice+0x4d3/0x1690 [ 7869.712005][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7869.712005][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7869.712005][ T72] rtnl_newlink_create+0x341/0x850 [ 7869.712005][ T72] __rtnl_newlink+0xac9/0xd80 [ 7869.712005][ T72] rtnl_newlink+0x63/0xa0 [ 7869.712005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.712005][ T72] netlink_rcv_skb+0x130/0x360 [ 7869.712005][ T72] netlink_unicast+0x449/0x710 [ 7869.712005][ T72] netlink_sendmsg+0x723/0xbe0 [ 7869.712005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7869.712005][ T72] ___sys_sendmsg+0xee/0x170 [ 7869.712005][ T72] __sys_sendmsg+0xcd/0x170 [ 7869.712005][ T72] do_syscall_64+0xc6/0x1e0 [ 7869.712005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.712005][ T72] [ 7869.714053][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7869.714306][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7869.714306][ T72] dst_init+0x84/0x4a0 [ 7869.714306][ T72] dst_alloc+0x97/0x150 [ 7869.714306][ T72] ip6_dst_alloc+0x23/0x90 [ 7869.714306][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7869.714306][ T72] ip6_pol_route+0x56f/0x840 [ 7869.714306][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7869.714306][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7869.714306][ T72] fib6_rule_lookup+0x182/0x630 [ 7869.714306][ T72] ip6_route_output_flags+0x259/0x480 [ 7869.714306][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7869.714306][ T72] icmp6_send+0x13dd/0x1b70 [ 7869.714306][ T72] ip6_link_failure+0x30/0x430 [ 7869.714306][ T72] ndisc_error_report+0x96/0x160 [ 7869.714306][ T72] neigh_invalidate+0x206/0x510 [ 7869.714306][ T72] neigh_timer_handler+0x984/0xf10 [ 7869.714306][ T72] call_timer_fn+0x170/0x430 [ 7869.714306][ T72] [ 7874.068710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7874.069227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7874.069227][T25496] ___neigh_create+0x14b/0xf60 [ 7874.069227][T25496] ip6_finish_output2+0xa70/0xf80 [ 7874.069227][T25496] ip6_finish_output+0x4ed/0xd30 [ 7874.069227][T25496] ip6_output+0x1f3/0x770 [ 7874.069227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7874.069227][T25496] mld_sendpack+0x62d/0xbc0 [ 7874.069227][T25496] mld_ifc_work+0x32/0x1f0 [ 7874.069227][T25496] process_one_work+0x84d/0x18a0 [ 7874.069227][T25496] worker_thread+0x587/0xd30 [ 7874.069227][T25496] kthread+0x28a/0x350 [ 7874.069227][T25496] ret_from_fork+0x31/0x70 [ 7874.069227][T25496] ret_from_fork_asm+0x1a/0x30 [ 7874.069227][T25496] [ 7874.070935][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7874.070935][T25496] dst_init+0x84/0x4a0 [ 7874.070935][T25496] dst_alloc+0x97/0x150 [ 7874.070935][T25496] ip6_dst_alloc+0x23/0x90 [ 7874.070935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.070935][T25496] ip6_pol_route+0x56f/0x840 [ 7874.070935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7874.070935][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7874.070935][T25496] ipv6_rcv+0x1ad/0x810 [ 7874.070935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7874.070935][T25496] process_backlog+0x101/0x620 [ 7874.070935][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7874.070935][T25496] net_rx_action+0x495/0xbe0 [ 7874.070935][T25496] __do_softirq+0x1b5/0x7f6 [ 7874.070935][T25496] [ 7874.072830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7874.072830][T25496] dst_init+0x84/0x4a0 [ 7874.072830][T25496] dst_alloc+0x97/0x150 [ 7874.072830][T25496] ip6_dst_alloc+0x23/0x90 [ 7874.072830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.072830][T25496] ip6_pol_route+0x56f/0x840 [ 7874.072830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7874.072830][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7874.072830][T25496] ipv6_rcv+0x1ad/0x810 [ 7874.072830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7874.072830][T25496] process_backlog+0x101/0x620 [ 7874.072830][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7874.072830][T25496] net_rx_action+0x495/0xbe0 [ 7874.072830][T25496] __do_softirq+0x1b5/0x7f6 [ 7874.072830][T25496] [ 7874.074704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7874.074704][T25496] netdev_get_by_index+0x5e/0x80 [ 7874.074704][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7874.074704][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7874.074704][T25496] ip6_route_add+0x1c/0x140 [ 7874.074704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7874.074704][T25496] addrconf_add_dev+0xe2/0x170 [ 7874.074704][T25496] inet6_addr_add+0x12f/0xa40 [ 7874.074704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.074704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.074704][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.074704][T25496] netlink_unicast+0x449/0x710 [ 7874.074704][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.074704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.074704][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.074704][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.074704][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.074704][T25496] [ 7874.076938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7874.076938][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7874.076938][T25496] ipv6_find_idev+0x102/0x170 [ 7874.076938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.076938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.076938][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.076938][T25496] netlink_unicast+0x449/0x710 [ 7874.076938][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.076938][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.076938][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.076938][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.076938][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.076938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.076938][T25496] [ 7874.078688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7874.078688][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7874.078688][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7874.078688][T25496] ipv6_find_idev+0x102/0x170 [ 7874.078688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.078688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.078688][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.078688][T25496] netlink_unicast+0x449/0x710 [ 7874.078688][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.078688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.078688][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.078688][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.078688][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.078688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.078688][T25496] [ 7874.080596][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7874.080915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.080915][T25496] dst_init+0x84/0x4a0 [ 7874.080915][T25496] dst_alloc+0x97/0x150 [ 7874.080915][T25496] ip6_dst_alloc+0x23/0x90 [ 7874.080915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.080915][T25496] ip6_pol_route+0x56f/0x840 [ 7874.080915][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7874.080915][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7874.080915][T25496] fib6_rule_lookup+0x182/0x630 [ 7874.080915][T25496] ip6_route_output_flags+0x259/0x480 [ 7874.080915][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7874.080915][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7874.080915][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7874.080915][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7874.080915][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7874.080915][T25496] dev_hard_start_xmit+0x146/0x590 [ 7874.080915][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7874.080915][T25496] [ 7874.083272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.083272][T25496] dst_init+0x84/0x4a0 [ 7874.083272][T25496] dst_alloc+0x97/0x150 [ 7874.083272][T25496] ip6_dst_alloc+0x23/0x90 [ 7874.083272][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.083272][T25496] ip6_pol_route+0x56f/0x840 [ 7874.083272][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7874.083272][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7874.083272][T25496] fib6_rule_lookup+0x182/0x630 [ 7874.083272][T25496] ip6_route_output_flags+0x259/0x480 [ 7874.083272][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7874.083272][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7874.083272][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7874.083272][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7874.083272][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7874.083272][T25496] dev_hard_start_xmit+0x146/0x590 [ 7874.083272][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7874.083272][T25496] [ 7874.085621][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7874.085621][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7874.085621][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7874.085621][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7874.085621][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7874.085621][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7874.085621][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7874.085621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.085621][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.085621][T25496] netlink_unicast+0x449/0x710 [ 7874.085621][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.085621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.085621][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.085621][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.085621][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.085621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.085621][T25496] [ 7874.087780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.087780][T25496] netdev_get_by_index+0x5e/0x80 [ 7874.087780][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7874.087780][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7874.087780][T25496] ip6_route_add+0x1c/0x140 [ 7874.087780][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7874.087780][T25496] inet6_addr_add+0x4f8/0xa40 [ 7874.087780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.087780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.087780][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.087780][T25496] netlink_unicast+0x449/0x710 [ 7874.087780][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.087780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.087780][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.087780][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.087780][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.087780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.087780][T25496] [ 7874.090033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.090033][T25496] netdev_get_by_index+0x5e/0x80 [ 7874.090033][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7874.090033][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7874.090033][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7874.090033][T25496] ipv6_add_addr+0x411/0x2000 [ 7874.090033][T25496] inet6_addr_add+0x30e/0xa40 [ 7874.090033][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.090033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.090033][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.090033][T25496] netlink_unicast+0x449/0x710 [ 7874.090033][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.090033][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.090033][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.090033][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.090033][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.090033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.090033][T25496] [ 7874.092299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.092299][T25496] netdev_get_by_index+0x5e/0x80 [ 7874.092299][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7874.092299][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7874.092299][T25496] ip6_route_add+0x1c/0x140 [ 7874.092299][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7874.092299][T25496] addrconf_add_dev+0xe2/0x170 [ 7874.092299][T25496] inet6_addr_add+0x12f/0xa40 [ 7874.092299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.092299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.092299][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.092299][T25496] netlink_unicast+0x449/0x710 [ 7874.092299][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.092299][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.092299][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.092299][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.092299][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.092299][T25496] [ 7874.094529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.094529][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7874.094529][T25496] ipv6_find_idev+0x102/0x170 [ 7874.094529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.094529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.094529][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.094529][T25496] netlink_unicast+0x449/0x710 [ 7874.094529][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.094529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.094529][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.094529][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.094529][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.094529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.094529][T25496] [ 7874.096808][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7874.096808][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7874.096808][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7874.096808][T25496] ipv6_find_idev+0x102/0x170 [ 7874.096808][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.096808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.096808][T25496] netlink_rcv_skb+0x130/0x360 [ 7874.096808][T25496] netlink_unicast+0x449/0x710 [ 7874.096808][T25496] netlink_sendmsg+0x723/0xbe0 [ 7874.096808][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7874.096808][T25496] ___sys_sendmsg+0xee/0x170 [ 7874.096808][T25496] __sys_sendmsg+0xcd/0x170 [ 7874.096808][T25496] do_syscall_64+0xc6/0x1e0 [ 7874.096808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.096808][T25496] [ 7879.956691][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7879.957157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7879.957157][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.957157][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.957157][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.957157][ T72] ip6_route_add+0x1c/0x140 [ 7879.957157][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7879.957157][ T72] inet6_addr_add+0x4f8/0xa40 [ 7879.957157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.957157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.957157][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.957157][ T72] netlink_unicast+0x449/0x710 [ 7879.957157][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.957157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.957157][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.957157][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.957157][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.957157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.957157][ T72] [ 7879.959164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7879.959164][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.959164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.959164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.959164][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7879.959164][ T72] ipv6_add_addr+0x411/0x2000 [ 7879.959164][ T72] inet6_addr_add+0x30e/0xa40 [ 7879.959164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.959164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.959164][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.959164][ T72] netlink_unicast+0x449/0x710 [ 7879.959164][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.959164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.959164][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.959164][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.959164][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.959164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.959164][ T72] [ 7879.961160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7879.961160][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.961160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.961160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.961160][ T72] ip6_route_add+0x1c/0x140 [ 7879.961160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7879.961160][ T72] addrconf_add_dev+0xe2/0x170 [ 7879.961160][ T72] inet6_addr_add+0x12f/0xa40 [ 7879.961160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.961160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.961160][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.961160][ T72] netlink_unicast+0x449/0x710 [ 7879.961160][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.961160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.961160][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.961160][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.961160][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.961160][ T72] [ 7879.963117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7879.963117][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7879.963117][ T72] ipv6_find_idev+0x102/0x170 [ 7879.963117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.963117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.963117][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.963117][ T72] netlink_unicast+0x449/0x710 [ 7879.963117][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.963117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.963117][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.963117][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.963117][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.963117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.963117][ T72] [ 7879.964646][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7879.964646][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7879.964646][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7879.964646][ T72] ipv6_find_idev+0x102/0x170 [ 7879.964646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.964646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.964646][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.964646][ T72] netlink_unicast+0x449/0x710 [ 7879.964646][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.964646][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.964646][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.964646][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.964646][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.964646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.964646][ T72] [ 7879.966336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7879.966571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7879.966571][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.966571][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.966571][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.966571][ T72] ip6_route_add+0x1c/0x140 [ 7879.966571][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7879.966571][ T72] inet6_addr_add+0x4f8/0xa40 [ 7879.966571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.966571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.966571][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.966571][ T72] netlink_unicast+0x449/0x710 [ 7879.966571][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.966571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.966571][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.966571][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.966571][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.966571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.966571][ T72] [ 7879.968563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7879.968563][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.968563][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.968563][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.968563][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7879.968563][ T72] ipv6_add_addr+0x411/0x2000 [ 7879.968563][ T72] inet6_addr_add+0x30e/0xa40 [ 7879.968563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.968563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.968563][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.968563][ T72] netlink_unicast+0x449/0x710 [ 7879.968563][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.968563][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.968563][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.968563][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.968563][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.968563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.968563][ T72] [ 7879.970543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7879.970543][ T72] netdev_get_by_index+0x5e/0x80 [ 7879.970543][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7879.970543][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7879.970543][ T72] ip6_route_add+0x1c/0x140 [ 7879.970543][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7879.970543][ T72] addrconf_add_dev+0xe2/0x170 [ 7879.970543][ T72] inet6_addr_add+0x12f/0xa40 [ 7879.970543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.970543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.970543][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.970543][ T72] netlink_unicast+0x449/0x710 [ 7879.970543][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.970543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.970543][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.970543][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.970543][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.970543][ T72] [ 7879.972492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7879.972492][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7879.972492][ T72] ipv6_find_idev+0x102/0x170 [ 7879.972492][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.972492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.972492][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.972492][ T72] netlink_unicast+0x449/0x710 [ 7879.972492][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.972492][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.972492][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.972492][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.972492][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.972492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.972492][ T72] [ 7879.974412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7879.974412][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7879.974412][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7879.974412][ T72] ipv6_find_idev+0x102/0x170 [ 7879.974412][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.974412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.974412][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.974412][ T72] netlink_unicast+0x449/0x710 [ 7879.974412][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.974412][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.974412][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.974412][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.974412][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.974412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.974412][ T72] [ 7879.976084][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7879.976333][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7879.976333][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7879.976333][ T72] register_netdevice+0x4d3/0x1690 [ 7879.976333][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7879.976333][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7879.976333][ T72] rtnl_newlink_create+0x341/0x850 [ 7879.976333][ T72] __rtnl_newlink+0xac9/0xd80 [ 7879.976333][ T72] rtnl_newlink+0x63/0xa0 [ 7879.976333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.976333][ T72] netlink_rcv_skb+0x130/0x360 [ 7879.976333][ T72] netlink_unicast+0x449/0x710 [ 7879.976333][ T72] netlink_sendmsg+0x723/0xbe0 [ 7879.976333][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7879.976333][ T72] ___sys_sendmsg+0xee/0x170 [ 7879.976333][ T72] __sys_sendmsg+0xcd/0x170 [ 7879.976333][ T72] do_syscall_64+0xc6/0x1e0 [ 7879.976333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.976333][ T72] [ 7879.978361][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7879.978614][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7879.978614][ T72] dst_init+0x84/0x4a0 [ 7879.978614][ T72] dst_alloc+0x97/0x150 [ 7879.978614][ T72] ip6_dst_alloc+0x23/0x90 [ 7879.978614][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7879.978614][ T72] ip6_pol_route+0x56f/0x840 [ 7879.978614][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7879.978614][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7879.978614][ T72] fib6_rule_lookup+0x182/0x630 [ 7879.978614][ T72] ip6_route_output_flags+0x259/0x480 [ 7879.978614][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7879.978614][ T72] icmp6_send+0x13dd/0x1b70 [ 7879.978614][ T72] ip6_link_failure+0x30/0x430 [ 7879.978614][ T72] ndisc_error_report+0x96/0x160 [ 7879.978614][ T72] neigh_invalidate+0x206/0x510 [ 7879.978614][ T72] neigh_timer_handler+0x984/0xf10 [ 7879.978614][ T72] call_timer_fn+0x170/0x430 [ 7879.978614][ T72] [ 7884.340659][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7884.341175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7884.341175][T25496] ___neigh_create+0x14b/0xf60 [ 7884.341175][T25496] ip6_finish_output2+0xa70/0xf80 [ 7884.341175][T25496] ip6_finish_output+0x4ed/0xd30 [ 7884.341175][T25496] ip6_output+0x1f3/0x770 [ 7884.341175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7884.341175][T25496] mld_sendpack+0x62d/0xbc0 [ 7884.341175][T25496] mld_ifc_work+0x32/0x1f0 [ 7884.341175][T25496] process_one_work+0x84d/0x18a0 [ 7884.341175][T25496] worker_thread+0x587/0xd30 [ 7884.341175][T25496] kthread+0x28a/0x350 [ 7884.341175][T25496] ret_from_fork+0x31/0x70 [ 7884.341175][T25496] ret_from_fork_asm+0x1a/0x30 [ 7884.341175][T25496] [ 7884.342907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7884.342907][T25496] dst_init+0x84/0x4a0 [ 7884.342907][T25496] dst_alloc+0x97/0x150 [ 7884.342907][T25496] ip6_dst_alloc+0x23/0x90 [ 7884.342907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.342907][T25496] ip6_pol_route+0x56f/0x840 [ 7884.342907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7884.342907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7884.342907][T25496] ipv6_rcv+0x1ad/0x810 [ 7884.342907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7884.342907][T25496] process_backlog+0x101/0x620 [ 7884.342907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7884.342907][T25496] net_rx_action+0x495/0xbe0 [ 7884.342907][T25496] __do_softirq+0x1b5/0x7f6 [ 7884.342907][T25496] [ 7884.344789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7884.344789][T25496] dst_init+0x84/0x4a0 [ 7884.344789][T25496] dst_alloc+0x97/0x150 [ 7884.344789][T25496] ip6_dst_alloc+0x23/0x90 [ 7884.344789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.344789][T25496] ip6_pol_route+0x56f/0x840 [ 7884.344789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7884.344789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7884.344789][T25496] ipv6_rcv+0x1ad/0x810 [ 7884.344789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7884.344789][T25496] process_backlog+0x101/0x620 [ 7884.344789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7884.344789][T25496] net_rx_action+0x495/0xbe0 [ 7884.344789][T25496] __do_softirq+0x1b5/0x7f6 [ 7884.344789][T25496] [ 7884.346648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7884.346648][T25496] netdev_get_by_index+0x5e/0x80 [ 7884.346648][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7884.346648][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7884.346648][T25496] ip6_route_add+0x1c/0x140 [ 7884.346648][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7884.346648][T25496] addrconf_add_dev+0xe2/0x170 [ 7884.346648][T25496] inet6_addr_add+0x12f/0xa40 [ 7884.346648][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.346648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.346648][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.346648][T25496] netlink_unicast+0x449/0x710 [ 7884.346648][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.346648][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.346648][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.346648][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.346648][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.346648][T25496] [ 7884.348876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7884.348876][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7884.348876][T25496] ipv6_find_idev+0x102/0x170 [ 7884.348876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.348876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.348876][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.348876][T25496] netlink_unicast+0x449/0x710 [ 7884.348876][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.348876][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.348876][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.348876][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.348876][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.348876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.348876][T25496] [ 7884.350617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7884.350617][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7884.350617][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7884.350617][T25496] ipv6_find_idev+0x102/0x170 [ 7884.350617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.350617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.350617][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.350617][T25496] netlink_unicast+0x449/0x710 [ 7884.350617][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.350617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.350617][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.350617][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.350617][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.350617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.350617][T25496] [ 7884.352512][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7884.352834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.352834][T25496] dst_init+0x84/0x4a0 [ 7884.352834][T25496] dst_alloc+0x97/0x150 [ 7884.352834][T25496] ip6_dst_alloc+0x23/0x90 [ 7884.352834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.352834][T25496] ip6_pol_route+0x56f/0x840 [ 7884.352834][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7884.352834][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7884.352834][T25496] fib6_rule_lookup+0x182/0x630 [ 7884.352834][T25496] ip6_route_output_flags+0x259/0x480 [ 7884.352834][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7884.352834][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7884.352834][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7884.352834][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7884.352834][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7884.352834][T25496] dev_hard_start_xmit+0x146/0x590 [ 7884.352834][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7884.352834][T25496] [ 7884.355203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.355203][T25496] dst_init+0x84/0x4a0 [ 7884.355203][T25496] dst_alloc+0x97/0x150 [ 7884.355203][T25496] ip6_dst_alloc+0x23/0x90 [ 7884.355203][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.355203][T25496] ip6_pol_route+0x56f/0x840 [ 7884.355203][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7884.355203][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7884.355203][T25496] fib6_rule_lookup+0x182/0x630 [ 7884.355203][T25496] ip6_route_output_flags+0x259/0x480 [ 7884.355203][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7884.355203][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7884.355203][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7884.355203][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7884.355203][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7884.355203][T25496] dev_hard_start_xmit+0x146/0x590 [ 7884.355203][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7884.355203][T25496] [ 7884.357535][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7884.357535][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7884.357535][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7884.357535][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7884.357535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7884.357535][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7884.357535][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7884.357535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.357535][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.357535][T25496] netlink_unicast+0x449/0x710 [ 7884.357535][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.357535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.357535][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.357535][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.357535][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.357535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.357535][T25496] [ 7884.359702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.359702][T25496] netdev_get_by_index+0x5e/0x80 [ 7884.359702][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7884.359702][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7884.359702][T25496] ip6_route_add+0x1c/0x140 [ 7884.359702][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7884.359702][T25496] inet6_addr_add+0x4f8/0xa40 [ 7884.359702][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.359702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.359702][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.359702][T25496] netlink_unicast+0x449/0x710 [ 7884.359702][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.359702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.359702][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.359702][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.359702][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.359702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.359702][T25496] [ 7884.361963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.361963][T25496] netdev_get_by_index+0x5e/0x80 [ 7884.361963][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7884.361963][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7884.361963][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7884.361963][T25496] ipv6_add_addr+0x411/0x2000 [ 7884.361963][T25496] inet6_addr_add+0x30e/0xa40 [ 7884.361963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.361963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.361963][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.361963][T25496] netlink_unicast+0x449/0x710 [ 7884.361963][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.361963][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.361963][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.361963][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.361963][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.361963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.361963][T25496] [ 7884.364239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.364239][T25496] netdev_get_by_index+0x5e/0x80 [ 7884.364239][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7884.364239][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7884.364239][T25496] ip6_route_add+0x1c/0x140 [ 7884.364239][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7884.364239][T25496] addrconf_add_dev+0xe2/0x170 [ 7884.364239][T25496] inet6_addr_add+0x12f/0xa40 [ 7884.364239][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.364239][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.364239][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.364239][T25496] netlink_unicast+0x449/0x710 [ 7884.364239][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.364239][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.364239][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.364239][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.364239][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.364239][T25496] [ 7884.366460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.366460][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7884.366460][T25496] ipv6_find_idev+0x102/0x170 [ 7884.366460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.366460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.366460][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.366460][T25496] netlink_unicast+0x449/0x710 [ 7884.366460][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.366460][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.366460][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.366460][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.366460][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.366460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.366460][T25496] [ 7884.368197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7884.368197][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7884.368197][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7884.368197][T25496] ipv6_find_idev+0x102/0x170 [ 7884.368197][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.368197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.368197][T25496] netlink_rcv_skb+0x130/0x360 [ 7884.368197][T25496] netlink_unicast+0x449/0x710 [ 7884.368197][T25496] netlink_sendmsg+0x723/0xbe0 [ 7884.368197][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7884.368197][T25496] ___sys_sendmsg+0xee/0x170 [ 7884.368197][T25496] __sys_sendmsg+0xcd/0x170 [ 7884.368197][T25496] do_syscall_64+0xc6/0x1e0 [ 7884.368197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.368197][T25496] [ 7890.220655][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7890.221090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7890.221090][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.221090][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.221090][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.221090][ T72] ip6_route_add+0x1c/0x140 [ 7890.221090][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7890.221090][ T72] inet6_addr_add+0x4f8/0xa40 [ 7890.221090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.221090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.221090][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.221090][ T72] netlink_unicast+0x449/0x710 [ 7890.221090][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.221090][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.221090][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.221090][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.221090][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.221090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.221090][ T72] [ 7890.223106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7890.223106][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.223106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.223106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.223106][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7890.223106][ T72] ipv6_add_addr+0x411/0x2000 [ 7890.223106][ T72] inet6_addr_add+0x30e/0xa40 [ 7890.223106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.223106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.223106][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.223106][ T72] netlink_unicast+0x449/0x710 [ 7890.223106][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.223106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.223106][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.223106][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.223106][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.223106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.223106][ T72] [ 7890.225126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7890.225126][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.225126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.225126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.225126][ T72] ip6_route_add+0x1c/0x140 [ 7890.225126][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7890.225126][ T72] addrconf_add_dev+0xe2/0x170 [ 7890.225126][ T72] inet6_addr_add+0x12f/0xa40 [ 7890.225126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.225126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.225126][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.225126][ T72] netlink_unicast+0x449/0x710 [ 7890.225126][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.225126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.225126][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.225126][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.225126][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.225126][ T72] [ 7890.227070][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7890.227070][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7890.227070][ T72] ipv6_find_idev+0x102/0x170 [ 7890.227070][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.227070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.227070][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.227070][ T72] netlink_unicast+0x449/0x710 [ 7890.227070][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.227070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.227070][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.227070][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.227070][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.227070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.227070][ T72] [ 7890.228600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7890.228600][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7890.228600][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7890.228600][ T72] ipv6_find_idev+0x102/0x170 [ 7890.228600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.228600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.228600][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.228600][ T72] netlink_unicast+0x449/0x710 [ 7890.228600][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.228600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.228600][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.228600][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.228600][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.228600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.228600][ T72] [ 7890.230276][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7890.230526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7890.230526][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.230526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.230526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.230526][ T72] ip6_route_add+0x1c/0x140 [ 7890.230526][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7890.230526][ T72] inet6_addr_add+0x4f8/0xa40 [ 7890.230526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.230526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.230526][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.230526][ T72] netlink_unicast+0x449/0x710 [ 7890.230526][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.230526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.230526][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.230526][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.230526][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.230526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.230526][ T72] [ 7890.232508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7890.232508][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.232508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.232508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.232508][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7890.232508][ T72] ipv6_add_addr+0x411/0x2000 [ 7890.232508][ T72] inet6_addr_add+0x30e/0xa40 [ 7890.232508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.232508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.232508][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.232508][ T72] netlink_unicast+0x449/0x710 [ 7890.232508][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.232508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.232508][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.232508][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.232508][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.232508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.232508][ T72] [ 7890.234535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7890.234535][ T72] netdev_get_by_index+0x5e/0x80 [ 7890.234535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7890.234535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7890.234535][ T72] ip6_route_add+0x1c/0x140 [ 7890.234535][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7890.234535][ T72] addrconf_add_dev+0xe2/0x170 [ 7890.234535][ T72] inet6_addr_add+0x12f/0xa40 [ 7890.234535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7890.234535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.234535][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.234535][ T72] netlink_unicast+0x449/0x710 [ 7890.234535][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.234535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.234535][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.234535][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.234535][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.234535][ T72] [ 7890.236481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7890.236481][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7890.236481][ T72] ipv6_find_idev+0x102/0x170 [ 7890.236481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.236481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.236481][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.236481][ T72] netlink_unicast+0x449/0x710 [ 7890.236481][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.236481][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.236481][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.236481][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.236481][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.236481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.236481][ T72] [ 7890.238002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7890.238002][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7890.238002][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7890.238002][ T72] ipv6_find_idev+0x102/0x170 [ 7890.238002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7890.238002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.238002][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.238002][ T72] netlink_unicast+0x449/0x710 [ 7890.238002][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.238002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.238002][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.238002][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.238002][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.238002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.238002][ T72] [ 7890.239689][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7890.239946][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7890.239946][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7890.239946][ T72] register_netdevice+0x4d3/0x1690 [ 7890.239946][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7890.239946][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7890.239946][ T72] rtnl_newlink_create+0x341/0x850 [ 7890.239946][ T72] __rtnl_newlink+0xac9/0xd80 [ 7890.239946][ T72] rtnl_newlink+0x63/0xa0 [ 7890.239946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7890.239946][ T72] netlink_rcv_skb+0x130/0x360 [ 7890.239946][ T72] netlink_unicast+0x449/0x710 [ 7890.239946][ T72] netlink_sendmsg+0x723/0xbe0 [ 7890.239946][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7890.239946][ T72] ___sys_sendmsg+0xee/0x170 [ 7890.239946][ T72] __sys_sendmsg+0xcd/0x170 [ 7890.239946][ T72] do_syscall_64+0xc6/0x1e0 [ 7890.239946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7890.239946][ T72] [ 7890.241974][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7890.242232][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7890.242232][ T72] dst_init+0x84/0x4a0 [ 7890.242232][ T72] dst_alloc+0x97/0x150 [ 7890.242232][ T72] ip6_dst_alloc+0x23/0x90 [ 7890.242232][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7890.242232][ T72] ip6_pol_route+0x56f/0x840 [ 7890.242232][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7890.242232][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7890.242232][ T72] fib6_rule_lookup+0x182/0x630 [ 7890.242232][ T72] ip6_route_output_flags+0x259/0x480 [ 7890.242232][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7890.242232][ T72] icmp6_send+0x13dd/0x1b70 [ 7890.242232][ T72] ip6_link_failure+0x30/0x430 [ 7890.242232][ T72] ndisc_error_report+0x96/0x160 [ 7890.242232][ T72] neigh_invalidate+0x206/0x510 [ 7890.242232][ T72] neigh_timer_handler+0x984/0xf10 [ 7890.242232][ T72] call_timer_fn+0x170/0x430 [ 7890.242232][ T72] [ 7894.612663][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7894.613194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7894.613194][T25496] ___neigh_create+0x14b/0xf60 [ 7894.613194][T25496] ip6_finish_output2+0xa70/0xf80 [ 7894.613194][T25496] ip6_finish_output+0x4ed/0xd30 [ 7894.613194][T25496] ip6_output+0x1f3/0x770 [ 7894.613194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7894.613194][T25496] mld_sendpack+0x62d/0xbc0 [ 7894.613194][T25496] mld_ifc_work+0x32/0x1f0 [ 7894.613194][T25496] process_one_work+0x84d/0x18a0 [ 7894.613194][T25496] worker_thread+0x587/0xd30 [ 7894.613194][T25496] kthread+0x28a/0x350 [ 7894.613194][T25496] ret_from_fork+0x31/0x70 [ 7894.613194][T25496] ret_from_fork_asm+0x1a/0x30 [ 7894.613194][T25496] [ 7894.614915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7894.614915][T25496] dst_init+0x84/0x4a0 [ 7894.614915][T25496] dst_alloc+0x97/0x150 [ 7894.614915][T25496] ip6_dst_alloc+0x23/0x90 [ 7894.614915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.614915][T25496] ip6_pol_route+0x56f/0x840 [ 7894.614915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7894.614915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7894.614915][T25496] ipv6_rcv+0x1ad/0x810 [ 7894.614915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7894.614915][T25496] process_backlog+0x101/0x620 [ 7894.614915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7894.614915][T25496] net_rx_action+0x495/0xbe0 [ 7894.614915][T25496] __do_softirq+0x1b5/0x7f6 [ 7894.614915][T25496] [ 7894.616779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7894.616779][T25496] dst_init+0x84/0x4a0 [ 7894.616779][T25496] dst_alloc+0x97/0x150 [ 7894.616779][T25496] ip6_dst_alloc+0x23/0x90 [ 7894.616779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.616779][T25496] ip6_pol_route+0x56f/0x840 [ 7894.616779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7894.616779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7894.616779][T25496] ipv6_rcv+0x1ad/0x810 [ 7894.616779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7894.616779][T25496] process_backlog+0x101/0x620 [ 7894.616779][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7894.616779][T25496] net_rx_action+0x495/0xbe0 [ 7894.616779][T25496] __do_softirq+0x1b5/0x7f6 [ 7894.616779][T25496] [ 7894.618635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7894.618635][T25496] netdev_get_by_index+0x5e/0x80 [ 7894.618635][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7894.618635][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7894.618635][T25496] ip6_route_add+0x1c/0x140 [ 7894.618635][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7894.618635][T25496] addrconf_add_dev+0xe2/0x170 [ 7894.618635][T25496] inet6_addr_add+0x12f/0xa40 [ 7894.618635][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.618635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.618635][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.618635][T25496] netlink_unicast+0x449/0x710 [ 7894.618635][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.618635][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.618635][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.618635][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.618635][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.618635][T25496] [ 7894.620856][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7894.620856][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7894.620856][T25496] ipv6_find_idev+0x102/0x170 [ 7894.620856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.620856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.620856][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.620856][T25496] netlink_unicast+0x449/0x710 [ 7894.620856][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.620856][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.620856][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.620856][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.620856][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.620856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.620856][T25496] [ 7894.622601][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7894.622601][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7894.622601][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7894.622601][T25496] ipv6_find_idev+0x102/0x170 [ 7894.622601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.622601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.622601][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.622601][T25496] netlink_unicast+0x449/0x710 [ 7894.622601][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.622601][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.622601][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.622601][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.622601][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.622601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.622601][T25496] [ 7894.624506][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7894.624829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.624829][T25496] dst_init+0x84/0x4a0 [ 7894.624829][T25496] dst_alloc+0x97/0x150 [ 7894.624829][T25496] ip6_dst_alloc+0x23/0x90 [ 7894.624829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.624829][T25496] ip6_pol_route+0x56f/0x840 [ 7894.624829][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7894.624829][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7894.624829][T25496] fib6_rule_lookup+0x182/0x630 [ 7894.624829][T25496] ip6_route_output_flags+0x259/0x480 [ 7894.624829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7894.624829][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7894.624829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7894.624829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7894.624829][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7894.624829][T25496] dev_hard_start_xmit+0x146/0x590 [ 7894.624829][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7894.624829][T25496] [ 7894.627187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.627187][T25496] dst_init+0x84/0x4a0 [ 7894.627187][T25496] dst_alloc+0x97/0x150 [ 7894.627187][T25496] ip6_dst_alloc+0x23/0x90 [ 7894.627187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.627187][T25496] ip6_pol_route+0x56f/0x840 [ 7894.627187][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7894.627187][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7894.627187][T25496] fib6_rule_lookup+0x182/0x630 [ 7894.627187][T25496] ip6_route_output_flags+0x259/0x480 [ 7894.627187][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7894.627187][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7894.627187][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7894.627187][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7894.627187][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7894.627187][T25496] dev_hard_start_xmit+0x146/0x590 [ 7894.627187][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7894.627187][T25496] [ 7894.629516][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7894.629516][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7894.629516][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7894.629516][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7894.629516][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7894.629516][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7894.629516][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7894.629516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.629516][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.629516][T25496] netlink_unicast+0x449/0x710 [ 7894.629516][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.629516][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.629516][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.629516][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.629516][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.629516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.629516][T25496] [ 7894.631676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.631676][T25496] netdev_get_by_index+0x5e/0x80 [ 7894.631676][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7894.631676][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7894.631676][T25496] ip6_route_add+0x1c/0x140 [ 7894.631676][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7894.631676][T25496] inet6_addr_add+0x4f8/0xa40 [ 7894.631676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.631676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.631676][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.631676][T25496] netlink_unicast+0x449/0x710 [ 7894.631676][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.631676][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.631676][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.631676][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.631676][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.631676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.631676][T25496] [ 7894.633953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.633953][T25496] netdev_get_by_index+0x5e/0x80 [ 7894.633953][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7894.633953][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7894.633953][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7894.633953][T25496] ipv6_add_addr+0x411/0x2000 [ 7894.633953][T25496] inet6_addr_add+0x30e/0xa40 [ 7894.633953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.633953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.633953][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.633953][T25496] netlink_unicast+0x449/0x710 [ 7894.633953][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.633953][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.633953][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.633953][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.633953][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.633953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.633953][T25496] [ 7894.636220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.636220][T25496] netdev_get_by_index+0x5e/0x80 [ 7894.636220][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7894.636220][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7894.636220][T25496] ip6_route_add+0x1c/0x140 [ 7894.636220][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7894.636220][T25496] addrconf_add_dev+0xe2/0x170 [ 7894.636220][T25496] inet6_addr_add+0x12f/0xa40 [ 7894.636220][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.636220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.636220][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.636220][T25496] netlink_unicast+0x449/0x710 [ 7894.636220][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.636220][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.636220][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.636220][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.636220][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.636220][T25496] [ 7894.638432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.638432][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7894.638432][T25496] ipv6_find_idev+0x102/0x170 [ 7894.638432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.638432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.638432][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.638432][T25496] netlink_unicast+0x449/0x710 [ 7894.638432][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.638432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.638432][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.638432][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.638432][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.638432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.638432][T25496] [ 7894.640186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7894.640186][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7894.640186][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7894.640186][T25496] ipv6_find_idev+0x102/0x170 [ 7894.640186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.640186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.640186][T25496] netlink_rcv_skb+0x130/0x360 [ 7894.640186][T25496] netlink_unicast+0x449/0x710 [ 7894.640186][T25496] netlink_sendmsg+0x723/0xbe0 [ 7894.640186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7894.640186][T25496] ___sys_sendmsg+0xee/0x170 [ 7894.640186][T25496] __sys_sendmsg+0xcd/0x170 [ 7894.640186][T25496] do_syscall_64+0xc6/0x1e0 [ 7894.640186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.640186][T25496] [ 7900.484666][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7900.485110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7900.485110][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.485110][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.485110][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.485110][ T72] ip6_route_add+0x1c/0x140 [ 7900.485110][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7900.485110][ T72] inet6_addr_add+0x4f8/0xa40 [ 7900.485110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.485110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.485110][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.485110][ T72] netlink_unicast+0x449/0x710 [ 7900.485110][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.485110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.485110][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.485110][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.485110][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.485110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.485110][ T72] [ 7900.487114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7900.487114][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.487114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.487114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.487114][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7900.487114][ T72] ipv6_add_addr+0x411/0x2000 [ 7900.487114][ T72] inet6_addr_add+0x30e/0xa40 [ 7900.487114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.487114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.487114][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.487114][ T72] netlink_unicast+0x449/0x710 [ 7900.487114][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.487114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.487114][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.487114][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.487114][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.487114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.487114][ T72] [ 7900.489106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7900.489106][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.489106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.489106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.489106][ T72] ip6_route_add+0x1c/0x140 [ 7900.489106][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7900.489106][ T72] addrconf_add_dev+0xe2/0x170 [ 7900.489106][ T72] inet6_addr_add+0x12f/0xa40 [ 7900.489106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.489106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.489106][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.489106][ T72] netlink_unicast+0x449/0x710 [ 7900.489106][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.489106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.489106][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.489106][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.489106][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.489106][ T72] [ 7900.491066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7900.491066][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7900.491066][ T72] ipv6_find_idev+0x102/0x170 [ 7900.491066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.491066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.491066][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.491066][ T72] netlink_unicast+0x449/0x710 [ 7900.491066][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.491066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.491066][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.491066][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.491066][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.491066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.491066][ T72] [ 7900.492584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7900.492584][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7900.492584][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7900.492584][ T72] ipv6_find_idev+0x102/0x170 [ 7900.492584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.492584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.492584][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.492584][ T72] netlink_unicast+0x449/0x710 [ 7900.492584][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.492584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.492584][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.492584][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.492584][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.492584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.492584][ T72] [ 7900.494267][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7900.494512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7900.494512][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.494512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.494512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.494512][ T72] ip6_route_add+0x1c/0x140 [ 7900.494512][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7900.494512][ T72] inet6_addr_add+0x4f8/0xa40 [ 7900.494512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.494512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.494512][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.494512][ T72] netlink_unicast+0x449/0x710 [ 7900.494512][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.494512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.494512][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.494512][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.494512][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.494512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.494512][ T72] [ 7900.496487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7900.496487][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.496487][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.496487][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.496487][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7900.496487][ T72] ipv6_add_addr+0x411/0x2000 [ 7900.496487][ T72] inet6_addr_add+0x30e/0xa40 [ 7900.496487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.496487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.496487][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.496487][ T72] netlink_unicast+0x449/0x710 [ 7900.496487][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.496487][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.496487][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.496487][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.496487][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.496487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.496487][ T72] [ 7900.498465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7900.498465][ T72] netdev_get_by_index+0x5e/0x80 [ 7900.498465][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7900.498465][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7900.498465][ T72] ip6_route_add+0x1c/0x140 [ 7900.498465][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7900.498465][ T72] addrconf_add_dev+0xe2/0x170 [ 7900.498465][ T72] inet6_addr_add+0x12f/0xa40 [ 7900.498465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.498465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.498465][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.498465][ T72] netlink_unicast+0x449/0x710 [ 7900.498465][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.498465][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.498465][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.498465][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.498465][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.498465][ T72] [ 7900.500405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7900.500405][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7900.500405][ T72] ipv6_find_idev+0x102/0x170 [ 7900.500405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.500405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.500405][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.500405][ T72] netlink_unicast+0x449/0x710 [ 7900.500405][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.500405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.500405][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.500405][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.500405][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.500405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.500405][ T72] [ 7900.501923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7900.501923][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7900.501923][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7900.501923][ T72] ipv6_find_idev+0x102/0x170 [ 7900.501923][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.501923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.501923][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.501923][ T72] netlink_unicast+0x449/0x710 [ 7900.501923][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.501923][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.501923][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.501923][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.501923][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.501923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.501923][ T72] [ 7900.503604][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7900.503874][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7900.503874][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7900.503874][ T72] register_netdevice+0x4d3/0x1690 [ 7900.503874][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7900.503874][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7900.503874][ T72] rtnl_newlink_create+0x341/0x850 [ 7900.503874][ T72] __rtnl_newlink+0xac9/0xd80 [ 7900.503874][ T72] rtnl_newlink+0x63/0xa0 [ 7900.503874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.503874][ T72] netlink_rcv_skb+0x130/0x360 [ 7900.503874][ T72] netlink_unicast+0x449/0x710 [ 7900.503874][ T72] netlink_sendmsg+0x723/0xbe0 [ 7900.503874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7900.503874][ T72] ___sys_sendmsg+0xee/0x170 [ 7900.503874][ T72] __sys_sendmsg+0xcd/0x170 [ 7900.503874][ T72] do_syscall_64+0xc6/0x1e0 [ 7900.503874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.503874][ T72] [ 7900.505888][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7900.506137][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7900.506137][ T72] dst_init+0x84/0x4a0 [ 7900.506137][ T72] dst_alloc+0x97/0x150 [ 7900.506137][ T72] ip6_dst_alloc+0x23/0x90 [ 7900.506137][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7900.506137][ T72] ip6_pol_route+0x56f/0x840 [ 7900.506137][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7900.506137][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7900.506137][ T72] fib6_rule_lookup+0x182/0x630 [ 7900.506137][ T72] ip6_route_output_flags+0x259/0x480 [ 7900.506137][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7900.506137][ T72] icmp6_send+0x13dd/0x1b70 [ 7900.506137][ T72] ip6_link_failure+0x30/0x430 [ 7900.506137][ T72] ndisc_error_report+0x96/0x160 [ 7900.506137][ T72] neigh_invalidate+0x206/0x510 [ 7900.506137][ T72] neigh_timer_handler+0x984/0xf10 [ 7900.506137][ T72] call_timer_fn+0x170/0x430 [ 7900.506137][ T72] [ 7904.884681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7904.885114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7904.885114][T25496] ___neigh_create+0x14b/0xf60 [ 7904.885114][T25496] ip6_finish_output2+0xa70/0xf80 [ 7904.885114][T25496] ip6_finish_output+0x4ed/0xd30 [ 7904.885114][T25496] ip6_output+0x1f3/0x770 [ 7904.885114][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7904.885114][T25496] mld_sendpack+0x62d/0xbc0 [ 7904.885114][T25496] mld_ifc_work+0x32/0x1f0 [ 7904.885114][T25496] process_one_work+0x84d/0x18a0 [ 7904.885114][T25496] worker_thread+0x587/0xd30 [ 7904.885114][T25496] kthread+0x28a/0x350 [ 7904.885114][T25496] ret_from_fork+0x31/0x70 [ 7904.885114][T25496] ret_from_fork_asm+0x1a/0x30 [ 7904.885114][T25496] [ 7904.886821][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7904.886821][T25496] dst_init+0x84/0x4a0 [ 7904.886821][T25496] dst_alloc+0x97/0x150 [ 7904.886821][T25496] ip6_dst_alloc+0x23/0x90 [ 7904.886821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.886821][T25496] ip6_pol_route+0x56f/0x840 [ 7904.886821][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7904.886821][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7904.886821][T25496] ipv6_rcv+0x1ad/0x810 [ 7904.886821][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7904.886821][T25496] process_backlog+0x101/0x620 [ 7904.886821][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7904.886821][T25496] net_rx_action+0x495/0xbe0 [ 7904.886821][T25496] __do_softirq+0x1b5/0x7f6 [ 7904.886821][T25496] [ 7904.888670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7904.888670][T25496] dst_init+0x84/0x4a0 [ 7904.888670][T25496] dst_alloc+0x97/0x150 [ 7904.888670][T25496] ip6_dst_alloc+0x23/0x90 [ 7904.888670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.888670][T25496] ip6_pol_route+0x56f/0x840 [ 7904.888670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7904.888670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7904.888670][T25496] ipv6_rcv+0x1ad/0x810 [ 7904.888670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7904.888670][T25496] process_backlog+0x101/0x620 [ 7904.888670][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7904.888670][T25496] net_rx_action+0x495/0xbe0 [ 7904.888670][T25496] __do_softirq+0x1b5/0x7f6 [ 7904.888670][T25496] [ 7904.890513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7904.890513][T25496] netdev_get_by_index+0x5e/0x80 [ 7904.890513][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7904.890513][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7904.890513][T25496] ip6_route_add+0x1c/0x140 [ 7904.890513][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7904.890513][T25496] addrconf_add_dev+0xe2/0x170 [ 7904.890513][T25496] inet6_addr_add+0x12f/0xa40 [ 7904.890513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.890513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.890513][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.890513][T25496] netlink_unicast+0x449/0x710 [ 7904.890513][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.890513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.890513][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.890513][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.890513][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.890513][T25496] [ 7904.892727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7904.892727][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7904.892727][T25496] ipv6_find_idev+0x102/0x170 [ 7904.892727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.892727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.892727][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.892727][T25496] netlink_unicast+0x449/0x710 [ 7904.892727][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.892727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.892727][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.892727][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.892727][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.892727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.892727][T25496] [ 7904.894477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7904.894477][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7904.894477][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7904.894477][T25496] ipv6_find_idev+0x102/0x170 [ 7904.894477][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.894477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.894477][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.894477][T25496] netlink_unicast+0x449/0x710 [ 7904.894477][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.894477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.894477][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.894477][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.894477][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.894477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.894477][T25496] [ 7904.896386][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7904.896684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.896684][T25496] dst_init+0x84/0x4a0 [ 7904.896684][T25496] dst_alloc+0x97/0x150 [ 7904.896684][T25496] ip6_dst_alloc+0x23/0x90 [ 7904.896684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.896684][T25496] ip6_pol_route+0x56f/0x840 [ 7904.896684][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7904.896684][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7904.896684][T25496] fib6_rule_lookup+0x182/0x630 [ 7904.896684][T25496] ip6_route_output_flags+0x259/0x480 [ 7904.896684][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7904.896684][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7904.896684][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7904.896684][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7904.896684][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7904.896684][T25496] dev_hard_start_xmit+0x146/0x590 [ 7904.896684][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7904.896684][T25496] [ 7904.899023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.899023][T25496] dst_init+0x84/0x4a0 [ 7904.899023][T25496] dst_alloc+0x97/0x150 [ 7904.899023][T25496] ip6_dst_alloc+0x23/0x90 [ 7904.899023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.899023][T25496] ip6_pol_route+0x56f/0x840 [ 7904.899023][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7904.899023][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7904.899023][T25496] fib6_rule_lookup+0x182/0x630 [ 7904.899023][T25496] ip6_route_output_flags+0x259/0x480 [ 7904.899023][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7904.899023][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7904.899023][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7904.899023][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7904.899023][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7904.899023][T25496] dev_hard_start_xmit+0x146/0x590 [ 7904.899023][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7904.899023][T25496] [ 7904.901348][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7904.901348][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7904.901348][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7904.901348][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7904.901348][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7904.901348][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7904.901348][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7904.901348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.901348][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.901348][T25496] netlink_unicast+0x449/0x710 [ 7904.901348][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.901348][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.901348][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.901348][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.901348][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.901348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.901348][T25496] [ 7904.903495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.903495][T25496] netdev_get_by_index+0x5e/0x80 [ 7904.903495][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7904.903495][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7904.903495][T25496] ip6_route_add+0x1c/0x140 [ 7904.903495][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7904.903495][T25496] inet6_addr_add+0x4f8/0xa40 [ 7904.903495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.903495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.903495][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.903495][T25496] netlink_unicast+0x449/0x710 [ 7904.903495][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.903495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.903495][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.903495][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.903495][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.903495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.903495][T25496] [ 7904.905766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.905766][T25496] netdev_get_by_index+0x5e/0x80 [ 7904.905766][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7904.905766][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7904.905766][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7904.905766][T25496] ipv6_add_addr+0x411/0x2000 [ 7904.905766][T25496] inet6_addr_add+0x30e/0xa40 [ 7904.905766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.905766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.905766][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.905766][T25496] netlink_unicast+0x449/0x710 [ 7904.905766][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.905766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.905766][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.905766][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.905766][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.905766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.905766][T25496] [ 7904.908019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.908019][T25496] netdev_get_by_index+0x5e/0x80 [ 7904.908019][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7904.908019][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7904.908019][T25496] ip6_route_add+0x1c/0x140 [ 7904.908019][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7904.908019][T25496] addrconf_add_dev+0xe2/0x170 [ 7904.908019][T25496] inet6_addr_add+0x12f/0xa40 [ 7904.908019][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.908019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.908019][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.908019][T25496] netlink_unicast+0x449/0x710 [ 7904.908019][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.908019][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.908019][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.908019][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.908019][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.908019][T25496] [ 7904.910243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.910243][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7904.910243][T25496] ipv6_find_idev+0x102/0x170 [ 7904.910243][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.910243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.910243][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.910243][T25496] netlink_unicast+0x449/0x710 [ 7904.910243][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.910243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.910243][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.910243][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.910243][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.910243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.910243][T25496] [ 7904.911965][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7904.911965][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7904.911965][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7904.911965][T25496] ipv6_find_idev+0x102/0x170 [ 7904.911965][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.911965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.911965][T25496] netlink_rcv_skb+0x130/0x360 [ 7904.911965][T25496] netlink_unicast+0x449/0x710 [ 7904.911965][T25496] netlink_sendmsg+0x723/0xbe0 [ 7904.911965][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7904.911965][T25496] ___sys_sendmsg+0xee/0x170 [ 7904.911965][T25496] __sys_sendmsg+0xcd/0x170 [ 7904.911965][T25496] do_syscall_64+0xc6/0x1e0 [ 7904.911965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.911965][T25496] [ 7910.748794][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7910.749178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7910.749178][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.749178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.749178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.749178][ T72] ip6_route_add+0x1c/0x140 [ 7910.749178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7910.749178][ T72] inet6_addr_add+0x4f8/0xa40 [ 7910.749178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.749178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.749178][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.749178][ T72] netlink_unicast+0x449/0x710 [ 7910.749178][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.749178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.749178][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.749178][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.749178][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.749178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.749178][ T72] [ 7910.751178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7910.751178][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.751178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.751178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.751178][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7910.751178][ T72] ipv6_add_addr+0x411/0x2000 [ 7910.751178][ T72] inet6_addr_add+0x30e/0xa40 [ 7910.751178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.751178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.751178][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.751178][ T72] netlink_unicast+0x449/0x710 [ 7910.751178][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.751178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.751178][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.751178][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.751178][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.751178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.751178][ T72] [ 7910.753157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7910.753157][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.753157][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.753157][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.753157][ T72] ip6_route_add+0x1c/0x140 [ 7910.753157][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7910.753157][ T72] addrconf_add_dev+0xe2/0x170 [ 7910.753157][ T72] inet6_addr_add+0x12f/0xa40 [ 7910.753157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.753157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.753157][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.753157][ T72] netlink_unicast+0x449/0x710 [ 7910.753157][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.753157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.753157][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.753157][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.753157][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.753157][ T72] [ 7910.755222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7910.755222][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7910.755222][ T72] ipv6_find_idev+0x102/0x170 [ 7910.755222][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.755222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.755222][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.755222][ T72] netlink_unicast+0x449/0x710 [ 7910.755222][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.755222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.755222][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.755222][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.755222][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.755222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.755222][ T72] [ 7910.756742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7910.756742][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7910.756742][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7910.756742][ T72] ipv6_find_idev+0x102/0x170 [ 7910.756742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.756742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.756742][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.756742][ T72] netlink_unicast+0x449/0x710 [ 7910.756742][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.756742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.756742][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.756742][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.756742][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.756742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.756742][ T72] [ 7910.758410][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7910.758649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7910.758649][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.758649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.758649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.758649][ T72] ip6_route_add+0x1c/0x140 [ 7910.758649][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7910.758649][ T72] inet6_addr_add+0x4f8/0xa40 [ 7910.758649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.758649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.758649][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.758649][ T72] netlink_unicast+0x449/0x710 [ 7910.758649][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.758649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.758649][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.758649][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.758649][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.758649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.758649][ T72] [ 7910.760631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7910.760631][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.760631][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.760631][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.760631][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7910.760631][ T72] ipv6_add_addr+0x411/0x2000 [ 7910.760631][ T72] inet6_addr_add+0x30e/0xa40 [ 7910.760631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.760631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.760631][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.760631][ T72] netlink_unicast+0x449/0x710 [ 7910.760631][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.760631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.760631][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.760631][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.760631][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.760631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.760631][ T72] [ 7910.762606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7910.762606][ T72] netdev_get_by_index+0x5e/0x80 [ 7910.762606][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7910.762606][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7910.762606][ T72] ip6_route_add+0x1c/0x140 [ 7910.762606][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7910.762606][ T72] addrconf_add_dev+0xe2/0x170 [ 7910.762606][ T72] inet6_addr_add+0x12f/0xa40 [ 7910.762606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.762606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.762606][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.762606][ T72] netlink_unicast+0x449/0x710 [ 7910.762606][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.762606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.762606][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.762606][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.762606][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.762606][ T72] [ 7910.764551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7910.764551][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7910.764551][ T72] ipv6_find_idev+0x102/0x170 [ 7910.764551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.764551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.764551][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.764551][ T72] netlink_unicast+0x449/0x710 [ 7910.764551][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.764551][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.764551][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.764551][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.764551][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.764551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.764551][ T72] [ 7910.766071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7910.766071][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7910.766071][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7910.766071][ T72] ipv6_find_idev+0x102/0x170 [ 7910.766071][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.766071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.766071][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.766071][ T72] netlink_unicast+0x449/0x710 [ 7910.766071][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.766071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.766071][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.766071][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.766071][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.766071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.766071][ T72] [ 7910.767749][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7910.768005][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7910.768005][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7910.768005][ T72] register_netdevice+0x4d3/0x1690 [ 7910.768005][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7910.768005][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7910.768005][ T72] rtnl_newlink_create+0x341/0x850 [ 7910.768005][ T72] __rtnl_newlink+0xac9/0xd80 [ 7910.768005][ T72] rtnl_newlink+0x63/0xa0 [ 7910.768005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.768005][ T72] netlink_rcv_skb+0x130/0x360 [ 7910.768005][ T72] netlink_unicast+0x449/0x710 [ 7910.768005][ T72] netlink_sendmsg+0x723/0xbe0 [ 7910.768005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7910.768005][ T72] ___sys_sendmsg+0xee/0x170 [ 7910.768005][ T72] __sys_sendmsg+0xcd/0x170 [ 7910.768005][ T72] do_syscall_64+0xc6/0x1e0 [ 7910.768005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.768005][ T72] [ 7910.770007][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7910.770257][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7910.770257][ T72] dst_init+0x84/0x4a0 [ 7910.770257][ T72] dst_alloc+0x97/0x150 [ 7910.770257][ T72] ip6_dst_alloc+0x23/0x90 [ 7910.770257][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7910.770257][ T72] ip6_pol_route+0x56f/0x840 [ 7910.770257][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7910.770257][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7910.770257][ T72] fib6_rule_lookup+0x182/0x630 [ 7910.770257][ T72] ip6_route_output_flags+0x259/0x480 [ 7910.770257][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7910.770257][ T72] icmp6_send+0x13dd/0x1b70 [ 7910.770257][ T72] ip6_link_failure+0x30/0x430 [ 7910.770257][ T72] ndisc_error_report+0x96/0x160 [ 7910.770257][ T72] neigh_invalidate+0x206/0x510 [ 7910.770257][ T72] neigh_timer_handler+0x984/0xf10 [ 7910.770257][ T72] call_timer_fn+0x170/0x430 [ 7910.770257][ T72] [ 7915.156745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7915.157189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7915.157189][T25496] ___neigh_create+0x14b/0xf60 [ 7915.157189][T25496] ip6_finish_output2+0xa70/0xf80 [ 7915.157189][T25496] ip6_finish_output+0x4ed/0xd30 [ 7915.157189][T25496] ip6_output+0x1f3/0x770 [ 7915.157189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7915.157189][T25496] mld_sendpack+0x62d/0xbc0 [ 7915.157189][T25496] mld_ifc_work+0x32/0x1f0 [ 7915.157189][T25496] process_one_work+0x84d/0x18a0 [ 7915.157189][T25496] worker_thread+0x587/0xd30 [ 7915.157189][T25496] kthread+0x28a/0x350 [ 7915.157189][T25496] ret_from_fork+0x31/0x70 [ 7915.157189][T25496] ret_from_fork_asm+0x1a/0x30 [ 7915.157189][T25496] [ 7915.158897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7915.158897][T25496] dst_init+0x84/0x4a0 [ 7915.158897][T25496] dst_alloc+0x97/0x150 [ 7915.158897][T25496] ip6_dst_alloc+0x23/0x90 [ 7915.158897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.158897][T25496] ip6_pol_route+0x56f/0x840 [ 7915.158897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7915.158897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7915.158897][T25496] ipv6_rcv+0x1ad/0x810 [ 7915.158897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7915.158897][T25496] process_backlog+0x101/0x620 [ 7915.158897][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7915.158897][T25496] net_rx_action+0x495/0xbe0 [ 7915.158897][T25496] __do_softirq+0x1b5/0x7f6 [ 7915.158897][T25496] [ 7915.160755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7915.160755][T25496] dst_init+0x84/0x4a0 [ 7915.160755][T25496] dst_alloc+0x97/0x150 [ 7915.160755][T25496] ip6_dst_alloc+0x23/0x90 [ 7915.160755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.160755][T25496] ip6_pol_route+0x56f/0x840 [ 7915.160755][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7915.160755][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7915.160755][T25496] ipv6_rcv+0x1ad/0x810 [ 7915.160755][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7915.160755][T25496] process_backlog+0x101/0x620 [ 7915.160755][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7915.160755][T25496] net_rx_action+0x495/0xbe0 [ 7915.160755][T25496] __do_softirq+0x1b5/0x7f6 [ 7915.160755][T25496] [ 7915.162604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7915.162604][T25496] netdev_get_by_index+0x5e/0x80 [ 7915.162604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7915.162604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7915.162604][T25496] ip6_route_add+0x1c/0x140 [ 7915.162604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.162604][T25496] addrconf_add_dev+0xe2/0x170 [ 7915.162604][T25496] inet6_addr_add+0x12f/0xa40 [ 7915.162604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.162604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.162604][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.162604][T25496] netlink_unicast+0x449/0x710 [ 7915.162604][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.162604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.162604][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.162604][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.162604][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.162604][T25496] [ 7915.164838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7915.164838][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7915.164838][T25496] ipv6_find_idev+0x102/0x170 [ 7915.164838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.164838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.164838][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.164838][T25496] netlink_unicast+0x449/0x710 [ 7915.164838][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.164838][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.164838][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.164838][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.164838][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.164838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.164838][T25496] [ 7915.166566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7915.166566][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7915.166566][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7915.166566][T25496] ipv6_find_idev+0x102/0x170 [ 7915.166566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.166566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.166566][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.166566][T25496] netlink_unicast+0x449/0x710 [ 7915.166566][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.166566][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.166566][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.166566][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.166566][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.166566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.166566][T25496] [ 7915.168446][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7915.168765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.168765][T25496] dst_init+0x84/0x4a0 [ 7915.168765][T25496] dst_alloc+0x97/0x150 [ 7915.168765][T25496] ip6_dst_alloc+0x23/0x90 [ 7915.168765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.168765][T25496] ip6_pol_route+0x56f/0x840 [ 7915.168765][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7915.168765][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7915.168765][T25496] fib6_rule_lookup+0x182/0x630 [ 7915.168765][T25496] ip6_route_output_flags+0x259/0x480 [ 7915.168765][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7915.168765][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7915.168765][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7915.168765][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7915.168765][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7915.168765][T25496] dev_hard_start_xmit+0x146/0x590 [ 7915.168765][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7915.168765][T25496] [ 7915.171093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.171093][T25496] dst_init+0x84/0x4a0 [ 7915.171093][T25496] dst_alloc+0x97/0x150 [ 7915.171093][T25496] ip6_dst_alloc+0x23/0x90 [ 7915.171093][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.171093][T25496] ip6_pol_route+0x56f/0x840 [ 7915.171093][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7915.171093][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7915.171093][T25496] fib6_rule_lookup+0x182/0x630 [ 7915.171093][T25496] ip6_route_output_flags+0x259/0x480 [ 7915.171093][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7915.171093][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7915.171093][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7915.171093][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7915.171093][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7915.171093][T25496] dev_hard_start_xmit+0x146/0x590 [ 7915.171093][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7915.171093][T25496] [ 7915.173421][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7915.173421][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7915.173421][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7915.173421][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7915.173421][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7915.173421][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7915.173421][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7915.173421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.173421][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.173421][T25496] netlink_unicast+0x449/0x710 [ 7915.173421][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.173421][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.173421][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.173421][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.173421][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.173421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.173421][T25496] [ 7915.175568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.175568][T25496] netdev_get_by_index+0x5e/0x80 [ 7915.175568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7915.175568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7915.175568][T25496] ip6_route_add+0x1c/0x140 [ 7915.175568][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7915.175568][T25496] inet6_addr_add+0x4f8/0xa40 [ 7915.175568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.175568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.175568][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.175568][T25496] netlink_unicast+0x449/0x710 [ 7915.175568][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.175568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.175568][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.175568][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.175568][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.175568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.175568][T25496] [ 7915.177810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.177810][T25496] netdev_get_by_index+0x5e/0x80 [ 7915.177810][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7915.177810][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7915.177810][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7915.177810][T25496] ipv6_add_addr+0x411/0x2000 [ 7915.177810][T25496] inet6_addr_add+0x30e/0xa40 [ 7915.177810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.177810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.177810][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.177810][T25496] netlink_unicast+0x449/0x710 [ 7915.177810][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.177810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.177810][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.177810][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.177810][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.177810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.177810][T25496] [ 7915.180079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.180079][T25496] netdev_get_by_index+0x5e/0x80 [ 7915.180079][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7915.180079][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7915.180079][T25496] ip6_route_add+0x1c/0x140 [ 7915.180079][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.180079][T25496] addrconf_add_dev+0xe2/0x170 [ 7915.180079][T25496] inet6_addr_add+0x12f/0xa40 [ 7915.180079][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.180079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.180079][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.180079][T25496] netlink_unicast+0x449/0x710 [ 7915.180079][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.180079][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.180079][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.180079][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.180079][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.180079][T25496] [ 7915.182277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.182277][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7915.182277][T25496] ipv6_find_idev+0x102/0x170 [ 7915.182277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.182277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.182277][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.182277][T25496] netlink_unicast+0x449/0x710 [ 7915.182277][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.182277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.182277][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.182277][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.182277][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.182277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.182277][T25496] [ 7915.184008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7915.184008][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7915.184008][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7915.184008][T25496] ipv6_find_idev+0x102/0x170 [ 7915.184008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.184008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.184008][T25496] netlink_rcv_skb+0x130/0x360 [ 7915.184008][T25496] netlink_unicast+0x449/0x710 [ 7915.184008][T25496] netlink_sendmsg+0x723/0xbe0 [ 7915.184008][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7915.184008][T25496] ___sys_sendmsg+0xee/0x170 [ 7915.184008][T25496] __sys_sendmsg+0xcd/0x170 [ 7915.184008][T25496] do_syscall_64+0xc6/0x1e0 [ 7915.184008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.184008][T25496] [ 7921.012745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7921.013126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7921.013126][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.013126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.013126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.013126][ T72] ip6_route_add+0x1c/0x140 [ 7921.013126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7921.013126][ T72] inet6_addr_add+0x4f8/0xa40 [ 7921.013126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.013126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.013126][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.013126][ T72] netlink_unicast+0x449/0x710 [ 7921.013126][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.013126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.013126][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.013126][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.013126][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.013126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.013126][ T72] [ 7921.015138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7921.015138][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.015138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.015138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.015138][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7921.015138][ T72] ipv6_add_addr+0x411/0x2000 [ 7921.015138][ T72] inet6_addr_add+0x30e/0xa40 [ 7921.015138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.015138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.015138][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.015138][ T72] netlink_unicast+0x449/0x710 [ 7921.015138][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.015138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.015138][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.015138][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.015138][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.015138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.015138][ T72] [ 7921.017152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7921.017152][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.017152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.017152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.017152][ T72] ip6_route_add+0x1c/0x140 [ 7921.017152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7921.017152][ T72] addrconf_add_dev+0xe2/0x170 [ 7921.017152][ T72] inet6_addr_add+0x12f/0xa40 [ 7921.017152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.017152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.017152][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.017152][ T72] netlink_unicast+0x449/0x710 [ 7921.017152][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.017152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.017152][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.017152][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.017152][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.017152][ T72] [ 7921.019100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7921.019100][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7921.019100][ T72] ipv6_find_idev+0x102/0x170 [ 7921.019100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.019100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.019100][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.019100][ T72] netlink_unicast+0x449/0x710 [ 7921.019100][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.019100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.019100][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.019100][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.019100][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.019100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.019100][ T72] [ 7921.020623][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7921.020623][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7921.020623][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7921.020623][ T72] ipv6_find_idev+0x102/0x170 [ 7921.020623][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.020623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.020623][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.020623][ T72] netlink_unicast+0x449/0x710 [ 7921.020623][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.020623][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.020623][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.020623][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.020623][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.020623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.020623][ T72] [ 7921.022292][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7921.022525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7921.022525][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.022525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.022525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.022525][ T72] ip6_route_add+0x1c/0x140 [ 7921.022525][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7921.022525][ T72] inet6_addr_add+0x4f8/0xa40 [ 7921.022525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.022525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.022525][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.022525][ T72] netlink_unicast+0x449/0x710 [ 7921.022525][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.022525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.022525][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.022525][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.022525][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.022525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.022525][ T72] [ 7921.024508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7921.024508][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.024508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.024508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.024508][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7921.024508][ T72] ipv6_add_addr+0x411/0x2000 [ 7921.024508][ T72] inet6_addr_add+0x30e/0xa40 [ 7921.024508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.024508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.024508][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.024508][ T72] netlink_unicast+0x449/0x710 [ 7921.024508][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.024508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.024508][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.024508][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.024508][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.024508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.024508][ T72] [ 7921.026481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7921.026481][ T72] netdev_get_by_index+0x5e/0x80 [ 7921.026481][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7921.026481][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7921.026481][ T72] ip6_route_add+0x1c/0x140 [ 7921.026481][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7921.026481][ T72] addrconf_add_dev+0xe2/0x170 [ 7921.026481][ T72] inet6_addr_add+0x12f/0xa40 [ 7921.026481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7921.026481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.026481][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.026481][ T72] netlink_unicast+0x449/0x710 [ 7921.026481][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.026481][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.026481][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.026481][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.026481][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.026481][ T72] [ 7921.028444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7921.028444][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7921.028444][ T72] ipv6_find_idev+0x102/0x170 [ 7921.028444][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.028444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.028444][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.028444][ T72] netlink_unicast+0x449/0x710 [ 7921.028444][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.028444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.028444][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.028444][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.028444][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.028444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.028444][ T72] [ 7921.029962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7921.029962][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7921.029962][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7921.029962][ T72] ipv6_find_idev+0x102/0x170 [ 7921.029962][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7921.029962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.029962][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.029962][ T72] netlink_unicast+0x449/0x710 [ 7921.029962][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.029962][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.029962][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.029962][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.029962][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.029962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.029962][ T72] [ 7921.031646][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7921.031890][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7921.031890][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7921.031890][ T72] register_netdevice+0x4d3/0x1690 [ 7921.031890][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7921.031890][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7921.031890][ T72] rtnl_newlink_create+0x341/0x850 [ 7921.031890][ T72] __rtnl_newlink+0xac9/0xd80 [ 7921.031890][ T72] rtnl_newlink+0x63/0xa0 [ 7921.031890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7921.031890][ T72] netlink_rcv_skb+0x130/0x360 [ 7921.031890][ T72] netlink_unicast+0x449/0x710 [ 7921.031890][ T72] netlink_sendmsg+0x723/0xbe0 [ 7921.031890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7921.031890][ T72] ___sys_sendmsg+0xee/0x170 [ 7921.031890][ T72] __sys_sendmsg+0xcd/0x170 [ 7921.031890][ T72] do_syscall_64+0xc6/0x1e0 [ 7921.031890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7921.031890][ T72] [ 7921.033938][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7921.034193][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7921.034193][ T72] dst_init+0x84/0x4a0 [ 7921.034193][ T72] dst_alloc+0x97/0x150 [ 7921.034193][ T72] ip6_dst_alloc+0x23/0x90 [ 7921.034193][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7921.034193][ T72] ip6_pol_route+0x56f/0x840 [ 7921.034193][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7921.034193][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7921.034193][ T72] fib6_rule_lookup+0x182/0x630 [ 7921.034193][ T72] ip6_route_output_flags+0x259/0x480 [ 7921.034193][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7921.034193][ T72] icmp6_send+0x13dd/0x1b70 [ 7921.034193][ T72] ip6_link_failure+0x30/0x430 [ 7921.034193][ T72] ndisc_error_report+0x96/0x160 [ 7921.034193][ T72] neigh_invalidate+0x206/0x510 [ 7921.034193][ T72] neigh_timer_handler+0x984/0xf10 [ 7921.034193][ T72] call_timer_fn+0x170/0x430 [ 7921.034193][ T72] [ 7925.428777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7925.429223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7925.429223][T25496] ___neigh_create+0x14b/0xf60 [ 7925.429223][T25496] ip6_finish_output2+0xa70/0xf80 [ 7925.429223][T25496] ip6_finish_output+0x4ed/0xd30 [ 7925.429223][T25496] ip6_output+0x1f3/0x770 [ 7925.429223][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7925.429223][T25496] mld_sendpack+0x62d/0xbc0 [ 7925.429223][T25496] mld_ifc_work+0x32/0x1f0 [ 7925.429223][T25496] process_one_work+0x84d/0x18a0 [ 7925.429223][T25496] worker_thread+0x587/0xd30 [ 7925.429223][T25496] kthread+0x28a/0x350 [ 7925.429223][T25496] ret_from_fork+0x31/0x70 [ 7925.429223][T25496] ret_from_fork_asm+0x1a/0x30 [ 7925.429223][T25496] [ 7925.430929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7925.430929][T25496] dst_init+0x84/0x4a0 [ 7925.430929][T25496] dst_alloc+0x97/0x150 [ 7925.430929][T25496] ip6_dst_alloc+0x23/0x90 [ 7925.430929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.430929][T25496] ip6_pol_route+0x56f/0x840 [ 7925.430929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7925.430929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7925.430929][T25496] ipv6_rcv+0x1ad/0x810 [ 7925.430929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7925.430929][T25496] process_backlog+0x101/0x620 [ 7925.430929][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7925.430929][T25496] net_rx_action+0x495/0xbe0 [ 7925.430929][T25496] __do_softirq+0x1b5/0x7f6 [ 7925.430929][T25496] [ 7925.432778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7925.432778][T25496] dst_init+0x84/0x4a0 [ 7925.432778][T25496] dst_alloc+0x97/0x150 [ 7925.432778][T25496] ip6_dst_alloc+0x23/0x90 [ 7925.432778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.432778][T25496] ip6_pol_route+0x56f/0x840 [ 7925.432778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7925.432778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7925.432778][T25496] ipv6_rcv+0x1ad/0x810 [ 7925.432778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7925.432778][T25496] process_backlog+0x101/0x620 [ 7925.432778][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7925.432778][T25496] net_rx_action+0x495/0xbe0 [ 7925.432778][T25496] __do_softirq+0x1b5/0x7f6 [ 7925.432778][T25496] [ 7925.434644][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7925.434644][T25496] netdev_get_by_index+0x5e/0x80 [ 7925.434644][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7925.434644][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7925.434644][T25496] ip6_route_add+0x1c/0x140 [ 7925.434644][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7925.434644][T25496] addrconf_add_dev+0xe2/0x170 [ 7925.434644][T25496] inet6_addr_add+0x12f/0xa40 [ 7925.434644][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.434644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.434644][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.434644][T25496] netlink_unicast+0x449/0x710 [ 7925.434644][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.434644][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.434644][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.434644][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.434644][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.434644][T25496] [ 7925.436853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7925.436853][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7925.436853][T25496] ipv6_find_idev+0x102/0x170 [ 7925.436853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.436853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.436853][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.436853][T25496] netlink_unicast+0x449/0x710 [ 7925.436853][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.436853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.436853][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.436853][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.436853][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.436853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.436853][T25496] [ 7925.438589][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7925.438589][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7925.438589][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7925.438589][T25496] ipv6_find_idev+0x102/0x170 [ 7925.438589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.438589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.438589][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.438589][T25496] netlink_unicast+0x449/0x710 [ 7925.438589][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.438589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.438589][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.438589][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.438589][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.438589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.438589][T25496] [ 7925.440504][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7925.440830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.440830][T25496] dst_init+0x84/0x4a0 [ 7925.440830][T25496] dst_alloc+0x97/0x150 [ 7925.440830][T25496] ip6_dst_alloc+0x23/0x90 [ 7925.440830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.440830][T25496] ip6_pol_route+0x56f/0x840 [ 7925.440830][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7925.440830][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7925.440830][T25496] fib6_rule_lookup+0x182/0x630 [ 7925.440830][T25496] ip6_route_output_flags+0x259/0x480 [ 7925.440830][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7925.440830][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7925.440830][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7925.440830][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7925.440830][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7925.440830][T25496] dev_hard_start_xmit+0x146/0x590 [ 7925.440830][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7925.440830][T25496] [ 7925.443165][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.443165][T25496] dst_init+0x84/0x4a0 [ 7925.443165][T25496] dst_alloc+0x97/0x150 [ 7925.443165][T25496] ip6_dst_alloc+0x23/0x90 [ 7925.443165][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.443165][T25496] ip6_pol_route+0x56f/0x840 [ 7925.443165][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7925.443165][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7925.443165][T25496] fib6_rule_lookup+0x182/0x630 [ 7925.443165][T25496] ip6_route_output_flags+0x259/0x480 [ 7925.443165][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7925.443165][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7925.443165][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7925.443165][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7925.443165][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7925.443165][T25496] dev_hard_start_xmit+0x146/0x590 [ 7925.443165][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7925.443165][T25496] [ 7925.445488][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7925.445488][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7925.445488][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7925.445488][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7925.445488][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7925.445488][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7925.445488][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7925.445488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.445488][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.445488][T25496] netlink_unicast+0x449/0x710 [ 7925.445488][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.445488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.445488][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.445488][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.445488][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.445488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.445488][T25496] [ 7925.447628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.447628][T25496] netdev_get_by_index+0x5e/0x80 [ 7925.447628][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7925.447628][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7925.447628][T25496] ip6_route_add+0x1c/0x140 [ 7925.447628][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7925.447628][T25496] inet6_addr_add+0x4f8/0xa40 [ 7925.447628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.447628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.447628][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.447628][T25496] netlink_unicast+0x449/0x710 [ 7925.447628][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.447628][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.447628][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.447628][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.447628][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.447628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.447628][T25496] [ 7925.449889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.449889][T25496] netdev_get_by_index+0x5e/0x80 [ 7925.449889][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7925.449889][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7925.449889][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7925.449889][T25496] ipv6_add_addr+0x411/0x2000 [ 7925.449889][T25496] inet6_addr_add+0x30e/0xa40 [ 7925.449889][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.449889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.449889][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.449889][T25496] netlink_unicast+0x449/0x710 [ 7925.449889][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.449889][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.449889][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.449889][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.449889][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.449889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.449889][T25496] [ 7925.452129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.452129][T25496] netdev_get_by_index+0x5e/0x80 [ 7925.452129][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7925.452129][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7925.452129][T25496] ip6_route_add+0x1c/0x140 [ 7925.452129][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7925.452129][T25496] addrconf_add_dev+0xe2/0x170 [ 7925.452129][T25496] inet6_addr_add+0x12f/0xa40 [ 7925.452129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.452129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.452129][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.452129][T25496] netlink_unicast+0x449/0x710 [ 7925.452129][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.452129][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.452129][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.452129][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.452129][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.452129][T25496] [ 7925.454346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.454346][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7925.454346][T25496] ipv6_find_idev+0x102/0x170 [ 7925.454346][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.454346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.454346][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.454346][T25496] netlink_unicast+0x449/0x710 [ 7925.454346][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.454346][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.454346][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.454346][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.454346][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.454346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.454346][T25496] [ 7925.456067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7925.456067][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7925.456067][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7925.456067][T25496] ipv6_find_idev+0x102/0x170 [ 7925.456067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.456067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.456067][T25496] netlink_rcv_skb+0x130/0x360 [ 7925.456067][T25496] netlink_unicast+0x449/0x710 [ 7925.456067][T25496] netlink_sendmsg+0x723/0xbe0 [ 7925.456067][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7925.456067][T25496] ___sys_sendmsg+0xee/0x170 [ 7925.456067][T25496] __sys_sendmsg+0xcd/0x170 [ 7925.456067][T25496] do_syscall_64+0xc6/0x1e0 [ 7925.456067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.456067][T25496] [ 7931.276739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7931.277123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7931.277123][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.277123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.277123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.277123][ T72] ip6_route_add+0x1c/0x140 [ 7931.277123][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7931.277123][ T72] inet6_addr_add+0x4f8/0xa40 [ 7931.277123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.277123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.277123][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.277123][ T72] netlink_unicast+0x449/0x710 [ 7931.277123][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.277123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.277123][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.277123][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.277123][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.277123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.277123][ T72] [ 7931.279121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7931.279121][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.279121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.279121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.279121][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7931.279121][ T72] ipv6_add_addr+0x411/0x2000 [ 7931.279121][ T72] inet6_addr_add+0x30e/0xa40 [ 7931.279121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.279121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.279121][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.279121][ T72] netlink_unicast+0x449/0x710 [ 7931.279121][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.279121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.279121][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.279121][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.279121][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.279121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.279121][ T72] [ 7931.281112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7931.281112][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.281112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.281112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.281112][ T72] ip6_route_add+0x1c/0x140 [ 7931.281112][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7931.281112][ T72] addrconf_add_dev+0xe2/0x170 [ 7931.281112][ T72] inet6_addr_add+0x12f/0xa40 [ 7931.281112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.281112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.281112][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.281112][ T72] netlink_unicast+0x449/0x710 [ 7931.281112][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.281112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.281112][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.281112][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.281112][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.281112][ T72] [ 7931.283047][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7931.283047][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7931.283047][ T72] ipv6_find_idev+0x102/0x170 [ 7931.283047][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.283047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.283047][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.283047][ T72] netlink_unicast+0x449/0x710 [ 7931.283047][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.283047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.283047][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.283047][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.283047][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.283047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.283047][ T72] [ 7931.285136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7931.285136][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7931.285136][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7931.285136][ T72] ipv6_find_idev+0x102/0x170 [ 7931.285136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.285136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.285136][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.285136][ T72] netlink_unicast+0x449/0x710 [ 7931.285136][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.285136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.285136][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.285136][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.285136][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.285136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.285136][ T72] [ 7931.286802][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7931.287041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7931.287041][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.287041][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.287041][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.287041][ T72] ip6_route_add+0x1c/0x140 [ 7931.287041][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7931.287041][ T72] inet6_addr_add+0x4f8/0xa40 [ 7931.287041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.287041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.287041][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.287041][ T72] netlink_unicast+0x449/0x710 [ 7931.287041][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.287041][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.287041][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.287041][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.287041][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.287041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.287041][ T72] [ 7931.289017][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7931.289017][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.289017][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.289017][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.289017][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7931.289017][ T72] ipv6_add_addr+0x411/0x2000 [ 7931.289017][ T72] inet6_addr_add+0x30e/0xa40 [ 7931.289017][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.289017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.289017][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.289017][ T72] netlink_unicast+0x449/0x710 [ 7931.289017][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.289017][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.289017][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.289017][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.289017][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.289017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.289017][ T72] [ 7931.290990][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7931.290990][ T72] netdev_get_by_index+0x5e/0x80 [ 7931.290990][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7931.290990][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7931.290990][ T72] ip6_route_add+0x1c/0x140 [ 7931.290990][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7931.290990][ T72] addrconf_add_dev+0xe2/0x170 [ 7931.290990][ T72] inet6_addr_add+0x12f/0xa40 [ 7931.290990][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7931.290990][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.290990][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.290990][ T72] netlink_unicast+0x449/0x710 [ 7931.290990][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.290990][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.290990][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.290990][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.290990][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.290990][ T72] [ 7931.292945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7931.292945][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7931.292945][ T72] ipv6_find_idev+0x102/0x170 [ 7931.292945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.292945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.292945][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.292945][ T72] netlink_unicast+0x449/0x710 [ 7931.292945][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.292945][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.292945][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.292945][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.292945][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.292945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.292945][ T72] [ 7931.294478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7931.294478][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7931.294478][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7931.294478][ T72] ipv6_find_idev+0x102/0x170 [ 7931.294478][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7931.294478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.294478][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.294478][ T72] netlink_unicast+0x449/0x710 [ 7931.294478][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.294478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.294478][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.294478][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.294478][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.294478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.294478][ T72] [ 7931.296147][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7931.296395][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7931.296395][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7931.296395][ T72] register_netdevice+0x4d3/0x1690 [ 7931.296395][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7931.296395][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7931.296395][ T72] rtnl_newlink_create+0x341/0x850 [ 7931.296395][ T72] __rtnl_newlink+0xac9/0xd80 [ 7931.296395][ T72] rtnl_newlink+0x63/0xa0 [ 7931.296395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7931.296395][ T72] netlink_rcv_skb+0x130/0x360 [ 7931.296395][ T72] netlink_unicast+0x449/0x710 [ 7931.296395][ T72] netlink_sendmsg+0x723/0xbe0 [ 7931.296395][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7931.296395][ T72] ___sys_sendmsg+0xee/0x170 [ 7931.296395][ T72] __sys_sendmsg+0xcd/0x170 [ 7931.296395][ T72] do_syscall_64+0xc6/0x1e0 [ 7931.296395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7931.296395][ T72] [ 7931.298816][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7931.299075][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7931.299075][ T72] dst_init+0x84/0x4a0 [ 7931.299075][ T72] dst_alloc+0x97/0x150 [ 7931.299075][ T72] ip6_dst_alloc+0x23/0x90 [ 7931.299075][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7931.299075][ T72] ip6_pol_route+0x56f/0x840 [ 7931.299075][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7931.299075][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7931.299075][ T72] fib6_rule_lookup+0x182/0x630 [ 7931.299075][ T72] ip6_route_output_flags+0x259/0x480 [ 7931.299075][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7931.299075][ T72] icmp6_send+0x13dd/0x1b70 [ 7931.299075][ T72] ip6_link_failure+0x30/0x430 [ 7931.299075][ T72] ndisc_error_report+0x96/0x160 [ 7931.299075][ T72] neigh_invalidate+0x206/0x510 [ 7931.299075][ T72] neigh_timer_handler+0x984/0xf10 [ 7931.299075][ T72] call_timer_fn+0x170/0x430 [ 7931.299075][ T72] [ 7935.700677][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7935.701123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7935.701123][T25496] ___neigh_create+0x14b/0xf60 [ 7935.701123][T25496] ip6_finish_output2+0xa70/0xf80 [ 7935.701123][T25496] ip6_finish_output+0x4ed/0xd30 [ 7935.701123][T25496] ip6_output+0x1f3/0x770 [ 7935.701123][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7935.701123][T25496] mld_sendpack+0x62d/0xbc0 [ 7935.701123][T25496] mld_ifc_work+0x32/0x1f0 [ 7935.701123][T25496] process_one_work+0x84d/0x18a0 [ 7935.701123][T25496] worker_thread+0x587/0xd30 [ 7935.701123][T25496] kthread+0x28a/0x350 [ 7935.701123][T25496] ret_from_fork+0x31/0x70 [ 7935.701123][T25496] ret_from_fork_asm+0x1a/0x30 [ 7935.701123][T25496] [ 7935.702835][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7935.702835][T25496] dst_init+0x84/0x4a0 [ 7935.702835][T25496] dst_alloc+0x97/0x150 [ 7935.702835][T25496] ip6_dst_alloc+0x23/0x90 [ 7935.702835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.702835][T25496] ip6_pol_route+0x56f/0x840 [ 7935.702835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7935.702835][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7935.702835][T25496] ipv6_rcv+0x1ad/0x810 [ 7935.702835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7935.702835][T25496] process_backlog+0x101/0x620 [ 7935.702835][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7935.702835][T25496] net_rx_action+0x495/0xbe0 [ 7935.702835][T25496] __do_softirq+0x1b5/0x7f6 [ 7935.702835][T25496] [ 7935.704716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7935.704716][T25496] dst_init+0x84/0x4a0 [ 7935.704716][T25496] dst_alloc+0x97/0x150 [ 7935.704716][T25496] ip6_dst_alloc+0x23/0x90 [ 7935.704716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.704716][T25496] ip6_pol_route+0x56f/0x840 [ 7935.704716][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7935.704716][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7935.704716][T25496] ipv6_rcv+0x1ad/0x810 [ 7935.704716][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7935.704716][T25496] process_backlog+0x101/0x620 [ 7935.704716][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7935.704716][T25496] net_rx_action+0x495/0xbe0 [ 7935.704716][T25496] __do_softirq+0x1b5/0x7f6 [ 7935.704716][T25496] [ 7935.706582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7935.706582][T25496] netdev_get_by_index+0x5e/0x80 [ 7935.706582][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7935.706582][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7935.706582][T25496] ip6_route_add+0x1c/0x140 [ 7935.706582][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7935.706582][T25496] addrconf_add_dev+0xe2/0x170 [ 7935.706582][T25496] inet6_addr_add+0x12f/0xa40 [ 7935.706582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.706582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.706582][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.706582][T25496] netlink_unicast+0x449/0x710 [ 7935.706582][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.706582][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.706582][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.706582][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.706582][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.706582][T25496] [ 7935.708809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7935.708809][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7935.708809][T25496] ipv6_find_idev+0x102/0x170 [ 7935.708809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.708809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.708809][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.708809][T25496] netlink_unicast+0x449/0x710 [ 7935.708809][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.708809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.708809][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.708809][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.708809][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.708809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.708809][T25496] [ 7935.710567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7935.710567][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7935.710567][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7935.710567][T25496] ipv6_find_idev+0x102/0x170 [ 7935.710567][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.710567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.710567][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.710567][T25496] netlink_unicast+0x449/0x710 [ 7935.710567][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.710567][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.710567][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.710567][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.710567][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.710567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.710567][T25496] [ 7935.712479][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7935.712802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.712802][T25496] dst_init+0x84/0x4a0 [ 7935.712802][T25496] dst_alloc+0x97/0x150 [ 7935.712802][T25496] ip6_dst_alloc+0x23/0x90 [ 7935.712802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.712802][T25496] ip6_pol_route+0x56f/0x840 [ 7935.712802][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7935.712802][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7935.712802][T25496] fib6_rule_lookup+0x182/0x630 [ 7935.712802][T25496] ip6_route_output_flags+0x259/0x480 [ 7935.712802][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7935.712802][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7935.712802][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7935.712802][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7935.712802][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7935.712802][T25496] dev_hard_start_xmit+0x146/0x590 [ 7935.712802][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7935.712802][T25496] [ 7935.715188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.715188][T25496] dst_init+0x84/0x4a0 [ 7935.715188][T25496] dst_alloc+0x97/0x150 [ 7935.715188][T25496] ip6_dst_alloc+0x23/0x90 [ 7935.715188][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.715188][T25496] ip6_pol_route+0x56f/0x840 [ 7935.715188][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7935.715188][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7935.715188][T25496] fib6_rule_lookup+0x182/0x630 [ 7935.715188][T25496] ip6_route_output_flags+0x259/0x480 [ 7935.715188][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7935.715188][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7935.715188][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7935.715188][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7935.715188][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7935.715188][T25496] dev_hard_start_xmit+0x146/0x590 [ 7935.715188][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7935.715188][T25496] [ 7935.717514][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7935.717514][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7935.717514][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7935.717514][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7935.717514][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7935.717514][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7935.717514][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7935.717514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.717514][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.717514][T25496] netlink_unicast+0x449/0x710 [ 7935.717514][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.717514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.717514][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.717514][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.717514][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.717514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.717514][T25496] [ 7935.719684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.719684][T25496] netdev_get_by_index+0x5e/0x80 [ 7935.719684][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7935.719684][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7935.719684][T25496] ip6_route_add+0x1c/0x140 [ 7935.719684][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7935.719684][T25496] inet6_addr_add+0x4f8/0xa40 [ 7935.719684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.719684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.719684][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.719684][T25496] netlink_unicast+0x449/0x710 [ 7935.719684][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.719684][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.719684][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.719684][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.719684][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.719684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.719684][T25496] [ 7935.721944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.721944][T25496] netdev_get_by_index+0x5e/0x80 [ 7935.721944][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7935.721944][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7935.721944][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7935.721944][T25496] ipv6_add_addr+0x411/0x2000 [ 7935.721944][T25496] inet6_addr_add+0x30e/0xa40 [ 7935.721944][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.721944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.721944][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.721944][T25496] netlink_unicast+0x449/0x710 [ 7935.721944][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.721944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.721944][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.721944][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.721944][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.721944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.721944][T25496] [ 7935.724228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.724228][T25496] netdev_get_by_index+0x5e/0x80 [ 7935.724228][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7935.724228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7935.724228][T25496] ip6_route_add+0x1c/0x140 [ 7935.724228][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7935.724228][T25496] addrconf_add_dev+0xe2/0x170 [ 7935.724228][T25496] inet6_addr_add+0x12f/0xa40 [ 7935.724228][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.724228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.724228][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.724228][T25496] netlink_unicast+0x449/0x710 [ 7935.724228][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.724228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.724228][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.724228][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.724228][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.724228][T25496] [ 7935.726454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.726454][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7935.726454][T25496] ipv6_find_idev+0x102/0x170 [ 7935.726454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.726454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.726454][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.726454][T25496] netlink_unicast+0x449/0x710 [ 7935.726454][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.726454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.726454][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.726454][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.726454][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.726454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.726454][T25496] [ 7935.728192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7935.728192][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7935.728192][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7935.728192][T25496] ipv6_find_idev+0x102/0x170 [ 7935.728192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.728192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.728192][T25496] netlink_rcv_skb+0x130/0x360 [ 7935.728192][T25496] netlink_unicast+0x449/0x710 [ 7935.728192][T25496] netlink_sendmsg+0x723/0xbe0 [ 7935.728192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7935.728192][T25496] ___sys_sendmsg+0xee/0x170 [ 7935.728192][T25496] __sys_sendmsg+0xcd/0x170 [ 7935.728192][T25496] do_syscall_64+0xc6/0x1e0 [ 7935.728192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.728192][T25496] [ 7941.540687][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7941.541095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7941.541095][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.541095][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.541095][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.541095][ T72] ip6_route_add+0x1c/0x140 [ 7941.541095][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7941.541095][ T72] inet6_addr_add+0x4f8/0xa40 [ 7941.541095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.541095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.541095][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.541095][ T72] netlink_unicast+0x449/0x710 [ 7941.541095][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.541095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.541095][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.541095][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.541095][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.541095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.541095][ T72] [ 7941.543155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7941.543155][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.543155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.543155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.543155][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7941.543155][ T72] ipv6_add_addr+0x411/0x2000 [ 7941.543155][ T72] inet6_addr_add+0x30e/0xa40 [ 7941.543155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.543155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.543155][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.543155][ T72] netlink_unicast+0x449/0x710 [ 7941.543155][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.543155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.543155][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.543155][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.543155][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.543155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.543155][ T72] [ 7941.545569][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7941.545569][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.545569][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.545569][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.545569][ T72] ip6_route_add+0x1c/0x140 [ 7941.545569][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7941.545569][ T72] addrconf_add_dev+0xe2/0x170 [ 7941.545569][ T72] inet6_addr_add+0x12f/0xa40 [ 7941.545569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.545569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.545569][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.545569][ T72] netlink_unicast+0x449/0x710 [ 7941.545569][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.545569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.545569][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.545569][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.545569][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.545569][ T72] [ 7941.547572][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7941.547572][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7941.547572][ T72] ipv6_find_idev+0x102/0x170 [ 7941.547572][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.547572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.547572][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.547572][ T72] netlink_unicast+0x449/0x710 [ 7941.547572][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.547572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.547572][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.547572][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.547572][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.547572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.547572][ T72] [ 7941.549147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7941.549147][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7941.549147][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7941.549147][ T72] ipv6_find_idev+0x102/0x170 [ 7941.549147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.549147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.549147][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.549147][ T72] netlink_unicast+0x449/0x710 [ 7941.549147][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.549147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.549147][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.549147][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.549147][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.549147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.549147][ T72] [ 7941.550873][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7941.551123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7941.551123][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.551123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.551123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.551123][ T72] ip6_route_add+0x1c/0x140 [ 7941.551123][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7941.551123][ T72] inet6_addr_add+0x4f8/0xa40 [ 7941.551123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.551123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.551123][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.551123][ T72] netlink_unicast+0x449/0x710 [ 7941.551123][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.551123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.551123][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.551123][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.551123][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.551123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.551123][ T72] [ 7941.553153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7941.553153][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.553153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.553153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.553153][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7941.553153][ T72] ipv6_add_addr+0x411/0x2000 [ 7941.553153][ T72] inet6_addr_add+0x30e/0xa40 [ 7941.553153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.553153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.553153][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.553153][ T72] netlink_unicast+0x449/0x710 [ 7941.553153][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.553153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.553153][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.553153][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.553153][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.553153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.553153][ T72] [ 7941.555181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7941.555181][ T72] netdev_get_by_index+0x5e/0x80 [ 7941.555181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7941.555181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7941.555181][ T72] ip6_route_add+0x1c/0x140 [ 7941.555181][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7941.555181][ T72] addrconf_add_dev+0xe2/0x170 [ 7941.555181][ T72] inet6_addr_add+0x12f/0xa40 [ 7941.555181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7941.555181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.555181][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.555181][ T72] netlink_unicast+0x449/0x710 [ 7941.555181][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.555181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.555181][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.555181][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.555181][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.555181][ T72] [ 7941.557546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7941.557546][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7941.557546][ T72] ipv6_find_idev+0x102/0x170 [ 7941.557546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.557546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.557546][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.557546][ T72] netlink_unicast+0x449/0x710 [ 7941.557546][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.557546][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.557546][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.557546][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.557546][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.557546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.557546][ T72] [ 7941.559111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7941.559111][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7941.559111][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7941.559111][ T72] ipv6_find_idev+0x102/0x170 [ 7941.559111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7941.559111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.559111][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.559111][ T72] netlink_unicast+0x449/0x710 [ 7941.559111][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.559111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.559111][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.559111][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.559111][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.559111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.559111][ T72] [ 7941.560826][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7941.561089][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7941.561089][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7941.561089][ T72] register_netdevice+0x4d3/0x1690 [ 7941.561089][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7941.561089][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7941.561089][ T72] rtnl_newlink_create+0x341/0x850 [ 7941.561089][ T72] __rtnl_newlink+0xac9/0xd80 [ 7941.561089][ T72] rtnl_newlink+0x63/0xa0 [ 7941.561089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7941.561089][ T72] netlink_rcv_skb+0x130/0x360 [ 7941.561089][ T72] netlink_unicast+0x449/0x710 [ 7941.561089][ T72] netlink_sendmsg+0x723/0xbe0 [ 7941.561089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7941.561089][ T72] ___sys_sendmsg+0xee/0x170 [ 7941.561089][ T72] __sys_sendmsg+0xcd/0x170 [ 7941.561089][ T72] do_syscall_64+0xc6/0x1e0 [ 7941.561089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7941.561089][ T72] [ 7941.563173][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7941.563428][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7941.563428][ T72] dst_init+0x84/0x4a0 [ 7941.563428][ T72] dst_alloc+0x97/0x150 [ 7941.563428][ T72] ip6_dst_alloc+0x23/0x90 [ 7941.563428][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7941.563428][ T72] ip6_pol_route+0x56f/0x840 [ 7941.563428][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7941.563428][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7941.563428][ T72] fib6_rule_lookup+0x182/0x630 [ 7941.563428][ T72] ip6_route_output_flags+0x259/0x480 [ 7941.563428][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7941.563428][ T72] icmp6_send+0x13dd/0x1b70 [ 7941.563428][ T72] ip6_link_failure+0x30/0x430 [ 7941.563428][ T72] ndisc_error_report+0x96/0x160 [ 7941.563428][ T72] neigh_invalidate+0x206/0x510 [ 7941.563428][ T72] neigh_timer_handler+0x984/0xf10 [ 7941.563428][ T72] call_timer_fn+0x170/0x430 [ 7941.563428][ T72] [ 7945.972665][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7945.973119][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7945.973119][T25496] ___neigh_create+0x14b/0xf60 [ 7945.973119][T25496] ip6_finish_output2+0xa70/0xf80 [ 7945.973119][T25496] ip6_finish_output+0x4ed/0xd30 [ 7945.973119][T25496] ip6_output+0x1f3/0x770 [ 7945.973119][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7945.973119][T25496] mld_sendpack+0x62d/0xbc0 [ 7945.973119][T25496] mld_ifc_work+0x32/0x1f0 [ 7945.973119][T25496] process_one_work+0x84d/0x18a0 [ 7945.973119][T25496] worker_thread+0x587/0xd30 [ 7945.973119][T25496] kthread+0x28a/0x350 [ 7945.973119][T25496] ret_from_fork+0x31/0x70 [ 7945.973119][T25496] ret_from_fork_asm+0x1a/0x30 [ 7945.973119][T25496] [ 7945.974844][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7945.974844][T25496] dst_init+0x84/0x4a0 [ 7945.974844][T25496] dst_alloc+0x97/0x150 [ 7945.974844][T25496] ip6_dst_alloc+0x23/0x90 [ 7945.974844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.974844][T25496] ip6_pol_route+0x56f/0x840 [ 7945.974844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7945.974844][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7945.974844][T25496] ipv6_rcv+0x1ad/0x810 [ 7945.974844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7945.974844][T25496] process_backlog+0x101/0x620 [ 7945.974844][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7945.974844][T25496] net_rx_action+0x495/0xbe0 [ 7945.974844][T25496] __do_softirq+0x1b5/0x7f6 [ 7945.974844][T25496] [ 7945.976712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7945.976712][T25496] dst_init+0x84/0x4a0 [ 7945.976712][T25496] dst_alloc+0x97/0x150 [ 7945.976712][T25496] ip6_dst_alloc+0x23/0x90 [ 7945.976712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.976712][T25496] ip6_pol_route+0x56f/0x840 [ 7945.976712][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7945.976712][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7945.976712][T25496] ipv6_rcv+0x1ad/0x810 [ 7945.976712][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7945.976712][T25496] process_backlog+0x101/0x620 [ 7945.976712][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7945.976712][T25496] net_rx_action+0x495/0xbe0 [ 7945.976712][T25496] __do_softirq+0x1b5/0x7f6 [ 7945.976712][T25496] [ 7945.978577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7945.978577][T25496] netdev_get_by_index+0x5e/0x80 [ 7945.978577][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7945.978577][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7945.978577][T25496] ip6_route_add+0x1c/0x140 [ 7945.978577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.978577][T25496] addrconf_add_dev+0xe2/0x170 [ 7945.978577][T25496] inet6_addr_add+0x12f/0xa40 [ 7945.978577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.978577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.978577][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.978577][T25496] netlink_unicast+0x449/0x710 [ 7945.978577][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.978577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.978577][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.978577][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.978577][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.978577][T25496] [ 7945.980826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7945.980826][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7945.980826][T25496] ipv6_find_idev+0x102/0x170 [ 7945.980826][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.980826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.980826][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.980826][T25496] netlink_unicast+0x449/0x710 [ 7945.980826][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.980826][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.980826][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.980826][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.980826][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.980826][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.980826][T25496] [ 7945.982571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7945.982571][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7945.982571][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7945.982571][T25496] ipv6_find_idev+0x102/0x170 [ 7945.982571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.982571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.982571][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.982571][T25496] netlink_unicast+0x449/0x710 [ 7945.982571][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.982571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.982571][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.982571][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.982571][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.982571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.982571][T25496] [ 7945.984493][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7945.984804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.984804][T25496] dst_init+0x84/0x4a0 [ 7945.984804][T25496] dst_alloc+0x97/0x150 [ 7945.984804][T25496] ip6_dst_alloc+0x23/0x90 [ 7945.984804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.984804][T25496] ip6_pol_route+0x56f/0x840 [ 7945.984804][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7945.984804][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7945.984804][T25496] fib6_rule_lookup+0x182/0x630 [ 7945.984804][T25496] ip6_route_output_flags+0x259/0x480 [ 7945.984804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7945.984804][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7945.984804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7945.984804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7945.984804][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7945.984804][T25496] dev_hard_start_xmit+0x146/0x590 [ 7945.984804][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7945.984804][T25496] [ 7945.987178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.987178][T25496] dst_init+0x84/0x4a0 [ 7945.987178][T25496] dst_alloc+0x97/0x150 [ 7945.987178][T25496] ip6_dst_alloc+0x23/0x90 [ 7945.987178][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.987178][T25496] ip6_pol_route+0x56f/0x840 [ 7945.987178][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7945.987178][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7945.987178][T25496] fib6_rule_lookup+0x182/0x630 [ 7945.987178][T25496] ip6_route_output_flags+0x259/0x480 [ 7945.987178][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7945.987178][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7945.987178][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7945.987178][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7945.987178][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7945.987178][T25496] dev_hard_start_xmit+0x146/0x590 [ 7945.987178][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7945.987178][T25496] [ 7945.989522][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7945.989522][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7945.989522][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7945.989522][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7945.989522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7945.989522][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7945.989522][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7945.989522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.989522][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.989522][T25496] netlink_unicast+0x449/0x710 [ 7945.989522][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.989522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.989522][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.989522][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.989522][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.989522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.989522][T25496] [ 7945.991690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.991690][T25496] netdev_get_by_index+0x5e/0x80 [ 7945.991690][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7945.991690][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7945.991690][T25496] ip6_route_add+0x1c/0x140 [ 7945.991690][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7945.991690][T25496] inet6_addr_add+0x4f8/0xa40 [ 7945.991690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.991690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.991690][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.991690][T25496] netlink_unicast+0x449/0x710 [ 7945.991690][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.991690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.991690][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.991690][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.991690][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.991690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.991690][T25496] [ 7945.993978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.993978][T25496] netdev_get_by_index+0x5e/0x80 [ 7945.993978][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7945.993978][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7945.993978][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7945.993978][T25496] ipv6_add_addr+0x411/0x2000 [ 7945.993978][T25496] inet6_addr_add+0x30e/0xa40 [ 7945.993978][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.993978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.993978][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.993978][T25496] netlink_unicast+0x449/0x710 [ 7945.993978][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.993978][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.993978][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.993978][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.993978][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.993978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.993978][T25496] [ 7945.996260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.996260][T25496] netdev_get_by_index+0x5e/0x80 [ 7945.996260][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7945.996260][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7945.996260][T25496] ip6_route_add+0x1c/0x140 [ 7945.996260][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.996260][T25496] addrconf_add_dev+0xe2/0x170 [ 7945.996260][T25496] inet6_addr_add+0x12f/0xa40 [ 7945.996260][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.996260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.996260][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.996260][T25496] netlink_unicast+0x449/0x710 [ 7945.996260][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.996260][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.996260][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.996260][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.996260][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.996260][T25496] [ 7945.998483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7945.998483][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7945.998483][T25496] ipv6_find_idev+0x102/0x170 [ 7945.998483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.998483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.998483][T25496] netlink_rcv_skb+0x130/0x360 [ 7945.998483][T25496] netlink_unicast+0x449/0x710 [ 7945.998483][T25496] netlink_sendmsg+0x723/0xbe0 [ 7945.998483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7945.998483][T25496] ___sys_sendmsg+0xee/0x170 [ 7945.998483][T25496] __sys_sendmsg+0xcd/0x170 [ 7945.998483][T25496] do_syscall_64+0xc6/0x1e0 [ 7945.998483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.998483][T25496] [ 7946.000225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7946.000225][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7946.000225][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7946.000225][T25496] ipv6_find_idev+0x102/0x170 [ 7946.000225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.000225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.000225][T25496] netlink_rcv_skb+0x130/0x360 [ 7946.000225][T25496] netlink_unicast+0x449/0x710 [ 7946.000225][T25496] netlink_sendmsg+0x723/0xbe0 [ 7946.000225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7946.000225][T25496] ___sys_sendmsg+0xee/0x170 [ 7946.000225][T25496] __sys_sendmsg+0xcd/0x170 [ 7946.000225][T25496] do_syscall_64+0xc6/0x1e0 [ 7946.000225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.000225][T25496] [ 7951.636821][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7951.637222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7951.637222][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.637222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.637222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.637222][ T72] ip6_route_add+0x1c/0x140 [ 7951.637222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7951.637222][ T72] inet6_addr_add+0x4f8/0xa40 [ 7951.637222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.637222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.637222][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.637222][ T72] netlink_unicast+0x449/0x710 [ 7951.637222][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.637222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.637222][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.637222][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.637222][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.637222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.637222][ T72] [ 7951.639217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7951.639217][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.639217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.639217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.639217][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7951.639217][ T72] ipv6_add_addr+0x411/0x2000 [ 7951.639217][ T72] inet6_addr_add+0x30e/0xa40 [ 7951.639217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.639217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.639217][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.639217][ T72] netlink_unicast+0x449/0x710 [ 7951.639217][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.639217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.639217][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.639217][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.639217][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.639217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.639217][ T72] [ 7951.641192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7951.641192][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.641192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.641192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.641192][ T72] ip6_route_add+0x1c/0x140 [ 7951.641192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7951.641192][ T72] addrconf_add_dev+0xe2/0x170 [ 7951.641192][ T72] inet6_addr_add+0x12f/0xa40 [ 7951.641192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.641192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.641192][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.641192][ T72] netlink_unicast+0x449/0x710 [ 7951.641192][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.641192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.641192][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.641192][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.641192][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.641192][ T72] [ 7951.643132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7951.643132][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7951.643132][ T72] ipv6_find_idev+0x102/0x170 [ 7951.643132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.643132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.643132][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.643132][ T72] netlink_unicast+0x449/0x710 [ 7951.643132][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.643132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.643132][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.643132][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.643132][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.643132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.643132][ T72] [ 7951.644662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7951.644662][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7951.644662][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7951.644662][ T72] ipv6_find_idev+0x102/0x170 [ 7951.644662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.644662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.644662][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.644662][ T72] netlink_unicast+0x449/0x710 [ 7951.644662][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.644662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.644662][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.644662][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.644662][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.644662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.644662][ T72] [ 7951.646336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7951.646580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7951.646580][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.646580][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.646580][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.646580][ T72] ip6_route_add+0x1c/0x140 [ 7951.646580][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7951.646580][ T72] inet6_addr_add+0x4f8/0xa40 [ 7951.646580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.646580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.646580][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.646580][ T72] netlink_unicast+0x449/0x710 [ 7951.646580][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.646580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.646580][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.646580][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.646580][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.646580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.646580][ T72] [ 7951.648557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7951.648557][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.648557][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.648557][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.648557][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7951.648557][ T72] ipv6_add_addr+0x411/0x2000 [ 7951.648557][ T72] inet6_addr_add+0x30e/0xa40 [ 7951.648557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.648557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.648557][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.648557][ T72] netlink_unicast+0x449/0x710 [ 7951.648557][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.648557][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.648557][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.648557][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.648557][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.648557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.648557][ T72] [ 7951.650535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7951.650535][ T72] netdev_get_by_index+0x5e/0x80 [ 7951.650535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7951.650535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7951.650535][ T72] ip6_route_add+0x1c/0x140 [ 7951.650535][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7951.650535][ T72] addrconf_add_dev+0xe2/0x170 [ 7951.650535][ T72] inet6_addr_add+0x12f/0xa40 [ 7951.650535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.650535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.650535][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.650535][ T72] netlink_unicast+0x449/0x710 [ 7951.650535][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.650535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.650535][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.650535][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.650535][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.650535][ T72] [ 7951.652471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7951.652471][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7951.652471][ T72] ipv6_find_idev+0x102/0x170 [ 7951.652471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.652471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.652471][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.652471][ T72] netlink_unicast+0x449/0x710 [ 7951.652471][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.652471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.652471][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.652471][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.652471][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.652471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.652471][ T72] [ 7951.653995][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7951.653995][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7951.653995][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7951.653995][ T72] ipv6_find_idev+0x102/0x170 [ 7951.653995][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.653995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.653995][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.653995][ T72] netlink_unicast+0x449/0x710 [ 7951.653995][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.653995][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.653995][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.653995][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.653995][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.653995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.653995][ T72] [ 7951.655680][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7951.655933][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7951.655933][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7951.655933][ T72] register_netdevice+0x4d3/0x1690 [ 7951.655933][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7951.655933][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7951.655933][ T72] rtnl_newlink_create+0x341/0x850 [ 7951.655933][ T72] __rtnl_newlink+0xac9/0xd80 [ 7951.655933][ T72] rtnl_newlink+0x63/0xa0 [ 7951.655933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.655933][ T72] netlink_rcv_skb+0x130/0x360 [ 7951.655933][ T72] netlink_unicast+0x449/0x710 [ 7951.655933][ T72] netlink_sendmsg+0x723/0xbe0 [ 7951.655933][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7951.655933][ T72] ___sys_sendmsg+0xee/0x170 [ 7951.655933][ T72] __sys_sendmsg+0xcd/0x170 [ 7951.655933][ T72] do_syscall_64+0xc6/0x1e0 [ 7951.655933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.655933][ T72] [ 7951.657960][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7951.658234][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7951.658234][ T72] dst_init+0x84/0x4a0 [ 7951.658234][ T72] dst_alloc+0x97/0x150 [ 7951.658234][ T72] ip6_dst_alloc+0x23/0x90 [ 7951.658234][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7951.658234][ T72] ip6_pol_route+0x56f/0x840 [ 7951.658234][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7951.658234][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7951.658234][ T72] fib6_rule_lookup+0x182/0x630 [ 7951.658234][ T72] ip6_route_output_flags+0x259/0x480 [ 7951.658234][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7951.658234][ T72] icmp6_send+0x13dd/0x1b70 [ 7951.658234][ T72] ip6_link_failure+0x30/0x430 [ 7951.658234][ T72] ndisc_error_report+0x96/0x160 [ 7951.658234][ T72] neigh_invalidate+0x206/0x510 [ 7951.658234][ T72] neigh_timer_handler+0x984/0xf10 [ 7951.658234][ T72] call_timer_fn+0x170/0x430 [ 7951.658234][ T72] [ 7956.028842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7956.029263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7956.029263][T25496] ___neigh_create+0x14b/0xf60 [ 7956.029263][T25496] ip6_finish_output2+0xa70/0xf80 [ 7956.029263][T25496] ip6_finish_output+0x4ed/0xd30 [ 7956.029263][T25496] ip6_output+0x1f3/0x770 [ 7956.029263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7956.029263][T25496] mld_sendpack+0x62d/0xbc0 [ 7956.029263][T25496] mld_ifc_work+0x32/0x1f0 [ 7956.029263][T25496] process_one_work+0x84d/0x18a0 [ 7956.029263][T25496] worker_thread+0x587/0xd30 [ 7956.029263][T25496] kthread+0x28a/0x350 [ 7956.029263][T25496] ret_from_fork+0x31/0x70 [ 7956.029263][T25496] ret_from_fork_asm+0x1a/0x30 [ 7956.029263][T25496] [ 7956.030957][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7956.030957][T25496] dst_init+0x84/0x4a0 [ 7956.030957][T25496] dst_alloc+0x97/0x150 [ 7956.030957][T25496] ip6_dst_alloc+0x23/0x90 [ 7956.030957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.030957][T25496] ip6_pol_route+0x56f/0x840 [ 7956.030957][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7956.030957][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7956.030957][T25496] ipv6_rcv+0x1ad/0x810 [ 7956.030957][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7956.030957][T25496] process_backlog+0x101/0x620 [ 7956.030957][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7956.030957][T25496] net_rx_action+0x495/0xbe0 [ 7956.030957][T25496] __do_softirq+0x1b5/0x7f6 [ 7956.030957][T25496] [ 7956.032776][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7956.032776][T25496] dst_init+0x84/0x4a0 [ 7956.032776][T25496] dst_alloc+0x97/0x150 [ 7956.032776][T25496] ip6_dst_alloc+0x23/0x90 [ 7956.032776][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.032776][T25496] ip6_pol_route+0x56f/0x840 [ 7956.032776][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7956.032776][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7956.032776][T25496] ipv6_rcv+0x1ad/0x810 [ 7956.032776][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7956.032776][T25496] process_backlog+0x101/0x620 [ 7956.032776][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7956.032776][T25496] net_rx_action+0x495/0xbe0 [ 7956.032776][T25496] __do_softirq+0x1b5/0x7f6 [ 7956.032776][T25496] [ 7956.034612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7956.034612][T25496] netdev_get_by_index+0x5e/0x80 [ 7956.034612][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7956.034612][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7956.034612][T25496] ip6_route_add+0x1c/0x140 [ 7956.034612][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7956.034612][T25496] addrconf_add_dev+0xe2/0x170 [ 7956.034612][T25496] inet6_addr_add+0x12f/0xa40 [ 7956.034612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.034612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.034612][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.034612][T25496] netlink_unicast+0x449/0x710 [ 7956.034612][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.034612][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.034612][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.034612][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.034612][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.034612][T25496] [ 7956.036804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7956.036804][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7956.036804][T25496] ipv6_find_idev+0x102/0x170 [ 7956.036804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.036804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.036804][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.036804][T25496] netlink_unicast+0x449/0x710 [ 7956.036804][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.036804][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.036804][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.036804][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.036804][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.036804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.036804][T25496] [ 7956.038515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7956.038515][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7956.038515][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7956.038515][T25496] ipv6_find_idev+0x102/0x170 [ 7956.038515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.038515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.038515][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.038515][T25496] netlink_unicast+0x449/0x710 [ 7956.038515][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.038515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.038515][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.038515][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.038515][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.038515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.038515][T25496] [ 7956.040369][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7956.040661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.040661][T25496] dst_init+0x84/0x4a0 [ 7956.040661][T25496] dst_alloc+0x97/0x150 [ 7956.040661][T25496] ip6_dst_alloc+0x23/0x90 [ 7956.040661][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.040661][T25496] ip6_pol_route+0x56f/0x840 [ 7956.040661][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7956.040661][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7956.040661][T25496] fib6_rule_lookup+0x182/0x630 [ 7956.040661][T25496] ip6_route_output_flags+0x259/0x480 [ 7956.040661][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7956.040661][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7956.040661][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7956.040661][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7956.040661][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7956.040661][T25496] dev_hard_start_xmit+0x146/0x590 [ 7956.040661][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7956.040661][T25496] [ 7956.043011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.043011][T25496] dst_init+0x84/0x4a0 [ 7956.043011][T25496] dst_alloc+0x97/0x150 [ 7956.043011][T25496] ip6_dst_alloc+0x23/0x90 [ 7956.043011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.043011][T25496] ip6_pol_route+0x56f/0x840 [ 7956.043011][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7956.043011][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7956.043011][T25496] fib6_rule_lookup+0x182/0x630 [ 7956.043011][T25496] ip6_route_output_flags+0x259/0x480 [ 7956.043011][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7956.043011][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7956.043011][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7956.043011][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7956.043011][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7956.043011][T25496] dev_hard_start_xmit+0x146/0x590 [ 7956.043011][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7956.043011][T25496] [ 7956.045328][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7956.045328][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7956.045328][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7956.045328][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7956.045328][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7956.045328][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7956.045328][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7956.045328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.045328][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.045328][T25496] netlink_unicast+0x449/0x710 [ 7956.045328][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.045328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.045328][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.045328][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.045328][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.045328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.045328][T25496] [ 7956.047455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.047455][T25496] netdev_get_by_index+0x5e/0x80 [ 7956.047455][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7956.047455][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7956.047455][T25496] ip6_route_add+0x1c/0x140 [ 7956.047455][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7956.047455][T25496] inet6_addr_add+0x4f8/0xa40 [ 7956.047455][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.047455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.047455][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.047455][T25496] netlink_unicast+0x449/0x710 [ 7956.047455][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.047455][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.047455][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.047455][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.047455][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.047455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.047455][T25496] [ 7956.049671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.049671][T25496] netdev_get_by_index+0x5e/0x80 [ 7956.049671][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7956.049671][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7956.049671][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7956.049671][T25496] ipv6_add_addr+0x411/0x2000 [ 7956.049671][T25496] inet6_addr_add+0x30e/0xa40 [ 7956.049671][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.049671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.049671][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.049671][T25496] netlink_unicast+0x449/0x710 [ 7956.049671][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.049671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.049671][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.049671][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.049671][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.049671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.049671][T25496] [ 7956.051894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.051894][T25496] netdev_get_by_index+0x5e/0x80 [ 7956.051894][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7956.051894][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7956.051894][T25496] ip6_route_add+0x1c/0x140 [ 7956.051894][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7956.051894][T25496] addrconf_add_dev+0xe2/0x170 [ 7956.051894][T25496] inet6_addr_add+0x12f/0xa40 [ 7956.051894][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.051894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.051894][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.051894][T25496] netlink_unicast+0x449/0x710 [ 7956.051894][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.051894][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.051894][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.051894][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.051894][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.051894][T25496] [ 7956.054075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.054075][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7956.054075][T25496] ipv6_find_idev+0x102/0x170 [ 7956.054075][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.054075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.054075][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.054075][T25496] netlink_unicast+0x449/0x710 [ 7956.054075][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.054075][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.054075][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.054075][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.054075][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.054075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.054075][T25496] [ 7956.055792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7956.055792][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7956.055792][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7956.055792][T25496] ipv6_find_idev+0x102/0x170 [ 7956.055792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.055792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.055792][T25496] netlink_rcv_skb+0x130/0x360 [ 7956.055792][T25496] netlink_unicast+0x449/0x710 [ 7956.055792][T25496] netlink_sendmsg+0x723/0xbe0 [ 7956.055792][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7956.055792][T25496] ___sys_sendmsg+0xee/0x170 [ 7956.055792][T25496] __sys_sendmsg+0xcd/0x170 [ 7956.055792][T25496] do_syscall_64+0xc6/0x1e0 [ 7956.055792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.055792][T25496] [ 7961.660741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7961.661126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7961.661126][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.661126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.661126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.661126][ T72] ip6_route_add+0x1c/0x140 [ 7961.661126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7961.661126][ T72] inet6_addr_add+0x4f8/0xa40 [ 7961.661126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.661126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.661126][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.661126][ T72] netlink_unicast+0x449/0x710 [ 7961.661126][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.661126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.661126][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.661126][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.661126][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.661126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.661126][ T72] [ 7961.663132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7961.663132][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.663132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.663132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.663132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7961.663132][ T72] ipv6_add_addr+0x411/0x2000 [ 7961.663132][ T72] inet6_addr_add+0x30e/0xa40 [ 7961.663132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.663132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.663132][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.663132][ T72] netlink_unicast+0x449/0x710 [ 7961.663132][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.663132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.663132][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.663132][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.663132][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.663132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.663132][ T72] [ 7961.665133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7961.665133][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.665133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.665133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.665133][ T72] ip6_route_add+0x1c/0x140 [ 7961.665133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7961.665133][ T72] addrconf_add_dev+0xe2/0x170 [ 7961.665133][ T72] inet6_addr_add+0x12f/0xa40 [ 7961.665133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.665133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.665133][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.665133][ T72] netlink_unicast+0x449/0x710 [ 7961.665133][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.665133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.665133][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.665133][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.665133][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.665133][ T72] [ 7961.667080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7961.667080][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7961.667080][ T72] ipv6_find_idev+0x102/0x170 [ 7961.667080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.667080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.667080][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.667080][ T72] netlink_unicast+0x449/0x710 [ 7961.667080][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.667080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.667080][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.667080][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.667080][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.667080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.667080][ T72] [ 7961.668600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7961.668600][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7961.668600][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7961.668600][ T72] ipv6_find_idev+0x102/0x170 [ 7961.668600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.668600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.668600][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.668600][ T72] netlink_unicast+0x449/0x710 [ 7961.668600][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.668600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.668600][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.668600][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.668600][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.668600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.668600][ T72] [ 7961.670299][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7961.670538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7961.670538][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.670538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.670538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.670538][ T72] ip6_route_add+0x1c/0x140 [ 7961.670538][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7961.670538][ T72] inet6_addr_add+0x4f8/0xa40 [ 7961.670538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.670538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.670538][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.670538][ T72] netlink_unicast+0x449/0x710 [ 7961.670538][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.670538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.670538][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.670538][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.670538][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.670538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.670538][ T72] [ 7961.672513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7961.672513][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.672513][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.672513][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.672513][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7961.672513][ T72] ipv6_add_addr+0x411/0x2000 [ 7961.672513][ T72] inet6_addr_add+0x30e/0xa40 [ 7961.672513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.672513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.672513][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.672513][ T72] netlink_unicast+0x449/0x710 [ 7961.672513][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.672513][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.672513][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.672513][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.672513][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.672513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.672513][ T72] [ 7961.674512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7961.674512][ T72] netdev_get_by_index+0x5e/0x80 [ 7961.674512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7961.674512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7961.674512][ T72] ip6_route_add+0x1c/0x140 [ 7961.674512][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7961.674512][ T72] addrconf_add_dev+0xe2/0x170 [ 7961.674512][ T72] inet6_addr_add+0x12f/0xa40 [ 7961.674512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.674512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.674512][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.674512][ T72] netlink_unicast+0x449/0x710 [ 7961.674512][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.674512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.674512][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.674512][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.674512][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.674512][ T72] [ 7961.676452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7961.676452][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7961.676452][ T72] ipv6_find_idev+0x102/0x170 [ 7961.676452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.676452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.676452][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.676452][ T72] netlink_unicast+0x449/0x710 [ 7961.676452][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.676452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.676452][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.676452][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.676452][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.676452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.676452][ T72] [ 7961.677971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7961.677971][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7961.677971][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7961.677971][ T72] ipv6_find_idev+0x102/0x170 [ 7961.677971][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.677971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.677971][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.677971][ T72] netlink_unicast+0x449/0x710 [ 7961.677971][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.677971][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.677971][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.677971][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.677971][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.677971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.677971][ T72] [ 7961.679641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7961.679888][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7961.679888][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7961.679888][ T72] register_netdevice+0x4d3/0x1690 [ 7961.679888][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7961.679888][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7961.679888][ T72] rtnl_newlink_create+0x341/0x850 [ 7961.679888][ T72] __rtnl_newlink+0xac9/0xd80 [ 7961.679888][ T72] rtnl_newlink+0x63/0xa0 [ 7961.679888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.679888][ T72] netlink_rcv_skb+0x130/0x360 [ 7961.679888][ T72] netlink_unicast+0x449/0x710 [ 7961.679888][ T72] netlink_sendmsg+0x723/0xbe0 [ 7961.679888][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7961.679888][ T72] ___sys_sendmsg+0xee/0x170 [ 7961.679888][ T72] __sys_sendmsg+0xcd/0x170 [ 7961.679888][ T72] do_syscall_64+0xc6/0x1e0 [ 7961.679888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.679888][ T72] [ 7961.681910][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7961.682161][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7961.682161][ T72] dst_init+0x84/0x4a0 [ 7961.682161][ T72] dst_alloc+0x97/0x150 [ 7961.682161][ T72] ip6_dst_alloc+0x23/0x90 [ 7961.682161][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7961.682161][ T72] ip6_pol_route+0x56f/0x840 [ 7961.682161][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7961.682161][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7961.682161][ T72] fib6_rule_lookup+0x182/0x630 [ 7961.682161][ T72] ip6_route_output_flags+0x259/0x480 [ 7961.682161][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7961.682161][ T72] icmp6_send+0x13dd/0x1b70 [ 7961.682161][ T72] ip6_link_failure+0x30/0x430 [ 7961.682161][ T72] ndisc_error_report+0x96/0x160 [ 7961.682161][ T72] neigh_invalidate+0x206/0x510 [ 7961.682161][ T72] neigh_timer_handler+0x984/0xf10 [ 7961.682161][ T72] call_timer_fn+0x170/0x430 [ 7961.682161][ T72] [ 7966.300660][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7966.301080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7966.301080][T25496] ___neigh_create+0x14b/0xf60 [ 7966.301080][T25496] ip6_finish_output2+0xa70/0xf80 [ 7966.301080][T25496] ip6_finish_output+0x4ed/0xd30 [ 7966.301080][T25496] ip6_output+0x1f3/0x770 [ 7966.301080][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7966.301080][T25496] mld_sendpack+0x62d/0xbc0 [ 7966.301080][T25496] mld_ifc_work+0x32/0x1f0 [ 7966.301080][T25496] process_one_work+0x84d/0x18a0 [ 7966.301080][T25496] worker_thread+0x587/0xd30 [ 7966.301080][T25496] kthread+0x28a/0x350 [ 7966.301080][T25496] ret_from_fork+0x31/0x70 [ 7966.301080][T25496] ret_from_fork_asm+0x1a/0x30 [ 7966.301080][T25496] [ 7966.302783][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7966.302783][T25496] dst_init+0x84/0x4a0 [ 7966.302783][T25496] dst_alloc+0x97/0x150 [ 7966.302783][T25496] ip6_dst_alloc+0x23/0x90 [ 7966.302783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.302783][T25496] ip6_pol_route+0x56f/0x840 [ 7966.302783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7966.302783][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7966.302783][T25496] ipv6_rcv+0x1ad/0x810 [ 7966.302783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7966.302783][T25496] process_backlog+0x101/0x620 [ 7966.302783][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7966.302783][T25496] net_rx_action+0x495/0xbe0 [ 7966.302783][T25496] __do_softirq+0x1b5/0x7f6 [ 7966.302783][T25496] [ 7966.304632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7966.304632][T25496] dst_init+0x84/0x4a0 [ 7966.304632][T25496] dst_alloc+0x97/0x150 [ 7966.304632][T25496] ip6_dst_alloc+0x23/0x90 [ 7966.304632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.304632][T25496] ip6_pol_route+0x56f/0x840 [ 7966.304632][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7966.304632][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7966.304632][T25496] ipv6_rcv+0x1ad/0x810 [ 7966.304632][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7966.304632][T25496] process_backlog+0x101/0x620 [ 7966.304632][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7966.304632][T25496] net_rx_action+0x495/0xbe0 [ 7966.304632][T25496] __do_softirq+0x1b5/0x7f6 [ 7966.304632][T25496] [ 7966.306471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7966.306471][T25496] netdev_get_by_index+0x5e/0x80 [ 7966.306471][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7966.306471][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7966.306471][T25496] ip6_route_add+0x1c/0x140 [ 7966.306471][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7966.306471][T25496] addrconf_add_dev+0xe2/0x170 [ 7966.306471][T25496] inet6_addr_add+0x12f/0xa40 [ 7966.306471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.306471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.306471][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.306471][T25496] netlink_unicast+0x449/0x710 [ 7966.306471][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.306471][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.306471][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.306471][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.306471][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.306471][T25496] [ 7966.308671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7966.308671][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7966.308671][T25496] ipv6_find_idev+0x102/0x170 [ 7966.308671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.308671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.308671][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.308671][T25496] netlink_unicast+0x449/0x710 [ 7966.308671][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.308671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.308671][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.308671][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.308671][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.308671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.308671][T25496] [ 7966.310394][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7966.310394][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7966.310394][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7966.310394][T25496] ipv6_find_idev+0x102/0x170 [ 7966.310394][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.310394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.310394][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.310394][T25496] netlink_unicast+0x449/0x710 [ 7966.310394][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.310394][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.310394][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.310394][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.310394][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.310394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.310394][T25496] [ 7966.312266][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7966.312557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.312557][T25496] dst_init+0x84/0x4a0 [ 7966.312557][T25496] dst_alloc+0x97/0x150 [ 7966.312557][T25496] ip6_dst_alloc+0x23/0x90 [ 7966.312557][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.312557][T25496] ip6_pol_route+0x56f/0x840 [ 7966.312557][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7966.312557][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7966.312557][T25496] fib6_rule_lookup+0x182/0x630 [ 7966.312557][T25496] ip6_route_output_flags+0x259/0x480 [ 7966.312557][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7966.312557][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7966.312557][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7966.312557][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7966.312557][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7966.312557][T25496] dev_hard_start_xmit+0x146/0x590 [ 7966.312557][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7966.312557][T25496] [ 7966.314879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.314879][T25496] dst_init+0x84/0x4a0 [ 7966.314879][T25496] dst_alloc+0x97/0x150 [ 7966.314879][T25496] ip6_dst_alloc+0x23/0x90 [ 7966.314879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.314879][T25496] ip6_pol_route+0x56f/0x840 [ 7966.314879][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7966.314879][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7966.314879][T25496] fib6_rule_lookup+0x182/0x630 [ 7966.314879][T25496] ip6_route_output_flags+0x259/0x480 [ 7966.314879][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7966.314879][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7966.314879][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7966.314879][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7966.314879][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7966.314879][T25496] dev_hard_start_xmit+0x146/0x590 [ 7966.314879][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7966.314879][T25496] [ 7966.317188][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7966.317188][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7966.317188][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7966.317188][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7966.317188][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7966.317188][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7966.317188][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7966.317188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.317188][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.317188][T25496] netlink_unicast+0x449/0x710 [ 7966.317188][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.317188][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.317188][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.317188][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.317188][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.317188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.317188][T25496] [ 7966.319312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.319312][T25496] netdev_get_by_index+0x5e/0x80 [ 7966.319312][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7966.319312][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7966.319312][T25496] ip6_route_add+0x1c/0x140 [ 7966.319312][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7966.319312][T25496] inet6_addr_add+0x4f8/0xa40 [ 7966.319312][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.319312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.319312][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.319312][T25496] netlink_unicast+0x449/0x710 [ 7966.319312][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.319312][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.319312][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.319312][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.319312][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.319312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.319312][T25496] [ 7966.322076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.322076][T25496] netdev_get_by_index+0x5e/0x80 [ 7966.322076][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7966.322076][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7966.322076][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7966.322076][T25496] ipv6_add_addr+0x411/0x2000 [ 7966.322076][T25496] inet6_addr_add+0x30e/0xa40 [ 7966.322076][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.322076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.322076][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.322076][T25496] netlink_unicast+0x449/0x710 [ 7966.322076][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.322076][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.322076][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.322076][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.322076][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.322076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.322076][T25496] [ 7966.324322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.324322][T25496] netdev_get_by_index+0x5e/0x80 [ 7966.324322][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7966.324322][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7966.324322][T25496] ip6_route_add+0x1c/0x140 [ 7966.324322][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7966.324322][T25496] addrconf_add_dev+0xe2/0x170 [ 7966.324322][T25496] inet6_addr_add+0x12f/0xa40 [ 7966.324322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.324322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.324322][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.324322][T25496] netlink_unicast+0x449/0x710 [ 7966.324322][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.324322][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.324322][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.324322][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.324322][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.324322][T25496] [ 7966.326518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.326518][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7966.326518][T25496] ipv6_find_idev+0x102/0x170 [ 7966.326518][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.326518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.326518][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.326518][T25496] netlink_unicast+0x449/0x710 [ 7966.326518][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.326518][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.326518][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.326518][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.326518][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.326518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.326518][T25496] [ 7966.328241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7966.328241][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7966.328241][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7966.328241][T25496] ipv6_find_idev+0x102/0x170 [ 7966.328241][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.328241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.328241][T25496] netlink_rcv_skb+0x130/0x360 [ 7966.328241][T25496] netlink_unicast+0x449/0x710 [ 7966.328241][T25496] netlink_sendmsg+0x723/0xbe0 [ 7966.328241][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7966.328241][T25496] ___sys_sendmsg+0xee/0x170 [ 7966.328241][T25496] __sys_sendmsg+0xcd/0x170 [ 7966.328241][T25496] do_syscall_64+0xc6/0x1e0 [ 7966.328241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.328241][T25496] [ 7971.924749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7971.925126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7971.925126][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.925126][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.925126][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.925126][ T72] ip6_route_add+0x1c/0x140 [ 7971.925126][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7971.925126][ T72] inet6_addr_add+0x4f8/0xa40 [ 7971.925126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.925126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.925126][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.925126][ T72] netlink_unicast+0x449/0x710 [ 7971.925126][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.925126][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.925126][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.925126][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.925126][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.925126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.925126][ T72] [ 7971.927144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7971.927144][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.927144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.927144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.927144][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7971.927144][ T72] ipv6_add_addr+0x411/0x2000 [ 7971.927144][ T72] inet6_addr_add+0x30e/0xa40 [ 7971.927144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.927144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.927144][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.927144][ T72] netlink_unicast+0x449/0x710 [ 7971.927144][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.927144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.927144][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.927144][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.927144][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.927144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.927144][ T72] [ 7971.929119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7971.929119][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.929119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.929119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.929119][ T72] ip6_route_add+0x1c/0x140 [ 7971.929119][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7971.929119][ T72] addrconf_add_dev+0xe2/0x170 [ 7971.929119][ T72] inet6_addr_add+0x12f/0xa40 [ 7971.929119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.929119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.929119][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.929119][ T72] netlink_unicast+0x449/0x710 [ 7971.929119][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.929119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.929119][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.929119][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.929119][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.929119][ T72] [ 7971.931081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7971.931081][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7971.931081][ T72] ipv6_find_idev+0x102/0x170 [ 7971.931081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.931081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.931081][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.931081][ T72] netlink_unicast+0x449/0x710 [ 7971.931081][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.931081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.931081][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.931081][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.931081][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.931081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.931081][ T72] [ 7971.932600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7971.932600][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7971.932600][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7971.932600][ T72] ipv6_find_idev+0x102/0x170 [ 7971.932600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.932600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.932600][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.932600][ T72] netlink_unicast+0x449/0x710 [ 7971.932600][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.932600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.932600][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.932600][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.932600][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.932600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.932600][ T72] [ 7971.934294][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7971.934536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7971.934536][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.934536][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.934536][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.934536][ T72] ip6_route_add+0x1c/0x140 [ 7971.934536][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7971.934536][ T72] inet6_addr_add+0x4f8/0xa40 [ 7971.934536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.934536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.934536][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.934536][ T72] netlink_unicast+0x449/0x710 [ 7971.934536][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.934536][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.934536][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.934536][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.934536][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.934536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.934536][ T72] [ 7971.936502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7971.936502][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.936502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.936502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.936502][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7971.936502][ T72] ipv6_add_addr+0x411/0x2000 [ 7971.936502][ T72] inet6_addr_add+0x30e/0xa40 [ 7971.936502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.936502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.936502][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.936502][ T72] netlink_unicast+0x449/0x710 [ 7971.936502][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.936502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.936502][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.936502][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.936502][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.936502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.936502][ T72] [ 7971.938473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7971.938473][ T72] netdev_get_by_index+0x5e/0x80 [ 7971.938473][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7971.938473][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7971.938473][ T72] ip6_route_add+0x1c/0x140 [ 7971.938473][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7971.938473][ T72] addrconf_add_dev+0xe2/0x170 [ 7971.938473][ T72] inet6_addr_add+0x12f/0xa40 [ 7971.938473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.938473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.938473][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.938473][ T72] netlink_unicast+0x449/0x710 [ 7971.938473][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.938473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.938473][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.938473][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.938473][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.938473][ T72] [ 7971.940431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7971.940431][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7971.940431][ T72] ipv6_find_idev+0x102/0x170 [ 7971.940431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.940431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.940431][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.940431][ T72] netlink_unicast+0x449/0x710 [ 7971.940431][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.940431][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.940431][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.940431][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.940431][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.940431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.940431][ T72] [ 7971.941948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7971.941948][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7971.941948][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7971.941948][ T72] ipv6_find_idev+0x102/0x170 [ 7971.941948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.941948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.941948][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.941948][ T72] netlink_unicast+0x449/0x710 [ 7971.941948][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.941948][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.941948][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.941948][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.941948][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.941948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.941948][ T72] [ 7971.943639][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7971.943885][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7971.943885][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7971.943885][ T72] register_netdevice+0x4d3/0x1690 [ 7971.943885][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7971.943885][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7971.943885][ T72] rtnl_newlink_create+0x341/0x850 [ 7971.943885][ T72] __rtnl_newlink+0xac9/0xd80 [ 7971.943885][ T72] rtnl_newlink+0x63/0xa0 [ 7971.943885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.943885][ T72] netlink_rcv_skb+0x130/0x360 [ 7971.943885][ T72] netlink_unicast+0x449/0x710 [ 7971.943885][ T72] netlink_sendmsg+0x723/0xbe0 [ 7971.943885][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7971.943885][ T72] ___sys_sendmsg+0xee/0x170 [ 7971.943885][ T72] __sys_sendmsg+0xcd/0x170 [ 7971.943885][ T72] do_syscall_64+0xc6/0x1e0 [ 7971.943885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.943885][ T72] [ 7971.945898][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7971.946146][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7971.946146][ T72] dst_init+0x84/0x4a0 [ 7971.946146][ T72] dst_alloc+0x97/0x150 [ 7971.946146][ T72] ip6_dst_alloc+0x23/0x90 [ 7971.946146][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7971.946146][ T72] ip6_pol_route+0x56f/0x840 [ 7971.946146][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7971.946146][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7971.946146][ T72] fib6_rule_lookup+0x182/0x630 [ 7971.946146][ T72] ip6_route_output_flags+0x259/0x480 [ 7971.946146][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7971.946146][ T72] icmp6_send+0x13dd/0x1b70 [ 7971.946146][ T72] ip6_link_failure+0x30/0x430 [ 7971.946146][ T72] ndisc_error_report+0x96/0x160 [ 7971.946146][ T72] neigh_invalidate+0x206/0x510 [ 7971.946146][ T72] neigh_timer_handler+0x984/0xf10 [ 7971.946146][ T72] call_timer_fn+0x170/0x430 [ 7971.946146][ T72] [ 7976.572732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7976.573153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7976.573153][T25496] ___neigh_create+0x14b/0xf60 [ 7976.573153][T25496] ip6_finish_output2+0xa70/0xf80 [ 7976.573153][T25496] ip6_finish_output+0x4ed/0xd30 [ 7976.573153][T25496] ip6_output+0x1f3/0x770 [ 7976.573153][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7976.573153][T25496] mld_sendpack+0x62d/0xbc0 [ 7976.573153][T25496] mld_ifc_work+0x32/0x1f0 [ 7976.573153][T25496] process_one_work+0x84d/0x18a0 [ 7976.573153][T25496] worker_thread+0x587/0xd30 [ 7976.573153][T25496] kthread+0x28a/0x350 [ 7976.573153][T25496] ret_from_fork+0x31/0x70 [ 7976.573153][T25496] ret_from_fork_asm+0x1a/0x30 [ 7976.573153][T25496] [ 7976.574851][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7976.574851][T25496] dst_init+0x84/0x4a0 [ 7976.574851][T25496] dst_alloc+0x97/0x150 [ 7976.574851][T25496] ip6_dst_alloc+0x23/0x90 [ 7976.574851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.574851][T25496] ip6_pol_route+0x56f/0x840 [ 7976.574851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7976.574851][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7976.574851][T25496] ipv6_rcv+0x1ad/0x810 [ 7976.574851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7976.574851][T25496] process_backlog+0x101/0x620 [ 7976.574851][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7976.574851][T25496] net_rx_action+0x495/0xbe0 [ 7976.574851][T25496] __do_softirq+0x1b5/0x7f6 [ 7976.574851][T25496] [ 7976.576684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7976.576684][T25496] dst_init+0x84/0x4a0 [ 7976.576684][T25496] dst_alloc+0x97/0x150 [ 7976.576684][T25496] ip6_dst_alloc+0x23/0x90 [ 7976.576684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.576684][T25496] ip6_pol_route+0x56f/0x840 [ 7976.576684][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7976.576684][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7976.576684][T25496] ipv6_rcv+0x1ad/0x810 [ 7976.576684][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7976.576684][T25496] process_backlog+0x101/0x620 [ 7976.576684][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7976.576684][T25496] net_rx_action+0x495/0xbe0 [ 7976.576684][T25496] __do_softirq+0x1b5/0x7f6 [ 7976.576684][T25496] [ 7976.578509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7976.578509][T25496] netdev_get_by_index+0x5e/0x80 [ 7976.578509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7976.578509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7976.578509][T25496] ip6_route_add+0x1c/0x140 [ 7976.578509][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7976.578509][T25496] addrconf_add_dev+0xe2/0x170 [ 7976.578509][T25496] inet6_addr_add+0x12f/0xa40 [ 7976.578509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.578509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.578509][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.578509][T25496] netlink_unicast+0x449/0x710 [ 7976.578509][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.578509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.578509][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.578509][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.578509][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.578509][T25496] [ 7976.580697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7976.580697][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7976.580697][T25496] ipv6_find_idev+0x102/0x170 [ 7976.580697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.580697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.580697][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.580697][T25496] netlink_unicast+0x449/0x710 [ 7976.580697][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.580697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.580697][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.580697][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.580697][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.580697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.580697][T25496] [ 7976.582408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7976.582408][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7976.582408][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7976.582408][T25496] ipv6_find_idev+0x102/0x170 [ 7976.582408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.582408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.582408][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.582408][T25496] netlink_unicast+0x449/0x710 [ 7976.582408][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.582408][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.582408][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.582408][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.582408][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.582408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.582408][T25496] [ 7976.584259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7976.584553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.584553][T25496] dst_init+0x84/0x4a0 [ 7976.584553][T25496] dst_alloc+0x97/0x150 [ 7976.584553][T25496] ip6_dst_alloc+0x23/0x90 [ 7976.584553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.584553][T25496] ip6_pol_route+0x56f/0x840 [ 7976.584553][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7976.584553][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7976.584553][T25496] fib6_rule_lookup+0x182/0x630 [ 7976.584553][T25496] ip6_route_output_flags+0x259/0x480 [ 7976.584553][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7976.584553][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7976.584553][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7976.584553][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7976.584553][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7976.584553][T25496] dev_hard_start_xmit+0x146/0x590 [ 7976.584553][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7976.584553][T25496] [ 7976.586854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.586854][T25496] dst_init+0x84/0x4a0 [ 7976.586854][T25496] dst_alloc+0x97/0x150 [ 7976.586854][T25496] ip6_dst_alloc+0x23/0x90 [ 7976.586854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.586854][T25496] ip6_pol_route+0x56f/0x840 [ 7976.586854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7976.586854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7976.586854][T25496] fib6_rule_lookup+0x182/0x630 [ 7976.586854][T25496] ip6_route_output_flags+0x259/0x480 [ 7976.586854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7976.586854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7976.586854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7976.586854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7976.586854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7976.586854][T25496] dev_hard_start_xmit+0x146/0x590 [ 7976.586854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7976.586854][T25496] [ 7976.589146][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7976.589146][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7976.589146][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7976.589146][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7976.589146][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7976.589146][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7976.589146][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7976.589146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.589146][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.589146][T25496] netlink_unicast+0x449/0x710 [ 7976.589146][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.589146][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.589146][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.589146][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.589146][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.589146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.589146][T25496] [ 7976.591269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.591269][T25496] netdev_get_by_index+0x5e/0x80 [ 7976.591269][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7976.591269][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7976.591269][T25496] ip6_route_add+0x1c/0x140 [ 7976.591269][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7976.591269][T25496] inet6_addr_add+0x4f8/0xa40 [ 7976.591269][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.591269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.591269][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.591269][T25496] netlink_unicast+0x449/0x710 [ 7976.591269][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.591269][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.591269][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.591269][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.591269][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.591269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.591269][T25496] [ 7976.593485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.593485][T25496] netdev_get_by_index+0x5e/0x80 [ 7976.593485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7976.593485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7976.593485][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7976.593485][T25496] ipv6_add_addr+0x411/0x2000 [ 7976.593485][T25496] inet6_addr_add+0x30e/0xa40 [ 7976.593485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.593485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.593485][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.593485][T25496] netlink_unicast+0x449/0x710 [ 7976.593485][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.593485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.593485][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.593485][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.593485][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.593485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.593485][T25496] [ 7976.595693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.595693][T25496] netdev_get_by_index+0x5e/0x80 [ 7976.595693][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7976.595693][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7976.595693][T25496] ip6_route_add+0x1c/0x140 [ 7976.595693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7976.595693][T25496] addrconf_add_dev+0xe2/0x170 [ 7976.595693][T25496] inet6_addr_add+0x12f/0xa40 [ 7976.595693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.595693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.595693][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.595693][T25496] netlink_unicast+0x449/0x710 [ 7976.595693][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.595693][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.595693][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.595693][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.595693][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.595693][T25496] [ 7976.597886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.597886][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7976.597886][T25496] ipv6_find_idev+0x102/0x170 [ 7976.597886][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.597886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.597886][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.597886][T25496] netlink_unicast+0x449/0x710 [ 7976.597886][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.597886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.597886][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.597886][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.597886][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.597886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.597886][T25496] [ 7976.599585][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7976.599585][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7976.599585][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7976.599585][T25496] ipv6_find_idev+0x102/0x170 [ 7976.599585][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.599585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.599585][T25496] netlink_rcv_skb+0x130/0x360 [ 7976.599585][T25496] netlink_unicast+0x449/0x710 [ 7976.599585][T25496] netlink_sendmsg+0x723/0xbe0 [ 7976.599585][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7976.599585][T25496] ___sys_sendmsg+0xee/0x170 [ 7976.599585][T25496] __sys_sendmsg+0xcd/0x170 [ 7976.599585][T25496] do_syscall_64+0xc6/0x1e0 [ 7976.599585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.599585][T25496] [ 7982.188763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7982.189138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7982.189138][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.189138][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.189138][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.189138][ T72] ip6_route_add+0x1c/0x140 [ 7982.189138][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7982.189138][ T72] inet6_addr_add+0x4f8/0xa40 [ 7982.189138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.189138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.189138][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.189138][ T72] netlink_unicast+0x449/0x710 [ 7982.189138][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.189138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.189138][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.189138][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.189138][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.189138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.189138][ T72] [ 7982.191148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7982.191148][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.191148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.191148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.191148][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7982.191148][ T72] ipv6_add_addr+0x411/0x2000 [ 7982.191148][ T72] inet6_addr_add+0x30e/0xa40 [ 7982.191148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.191148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.191148][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.191148][ T72] netlink_unicast+0x449/0x710 [ 7982.191148][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.191148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.191148][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.191148][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.191148][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.191148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.191148][ T72] [ 7982.193122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7982.193122][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.193122][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.193122][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.193122][ T72] ip6_route_add+0x1c/0x140 [ 7982.193122][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7982.193122][ T72] addrconf_add_dev+0xe2/0x170 [ 7982.193122][ T72] inet6_addr_add+0x12f/0xa40 [ 7982.193122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.193122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.193122][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.193122][ T72] netlink_unicast+0x449/0x710 [ 7982.193122][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.193122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.193122][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.193122][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.193122][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.193122][ T72] [ 7982.195078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7982.195078][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7982.195078][ T72] ipv6_find_idev+0x102/0x170 [ 7982.195078][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.195078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.195078][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.195078][ T72] netlink_unicast+0x449/0x710 [ 7982.195078][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.195078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.195078][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.195078][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.195078][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.195078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.195078][ T72] [ 7982.196604][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7982.196604][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7982.196604][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7982.196604][ T72] ipv6_find_idev+0x102/0x170 [ 7982.196604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.196604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.196604][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.196604][ T72] netlink_unicast+0x449/0x710 [ 7982.196604][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.196604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.196604][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.196604][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.196604][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.196604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.196604][ T72] [ 7982.198278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7982.198521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7982.198521][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.198521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.198521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.198521][ T72] ip6_route_add+0x1c/0x140 [ 7982.198521][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7982.198521][ T72] inet6_addr_add+0x4f8/0xa40 [ 7982.198521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.198521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.198521][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.198521][ T72] netlink_unicast+0x449/0x710 [ 7982.198521][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.198521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.198521][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.198521][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.198521][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.198521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.198521][ T72] [ 7982.200491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7982.200491][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.200491][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.200491][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.200491][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7982.200491][ T72] ipv6_add_addr+0x411/0x2000 [ 7982.200491][ T72] inet6_addr_add+0x30e/0xa40 [ 7982.200491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.200491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.200491][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.200491][ T72] netlink_unicast+0x449/0x710 [ 7982.200491][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.200491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.200491][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.200491][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.200491][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.200491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.200491][ T72] [ 7982.202487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7982.202487][ T72] netdev_get_by_index+0x5e/0x80 [ 7982.202487][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7982.202487][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7982.202487][ T72] ip6_route_add+0x1c/0x140 [ 7982.202487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7982.202487][ T72] addrconf_add_dev+0xe2/0x170 [ 7982.202487][ T72] inet6_addr_add+0x12f/0xa40 [ 7982.202487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7982.202487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.202487][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.202487][ T72] netlink_unicast+0x449/0x710 [ 7982.202487][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.202487][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.202487][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.202487][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.202487][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.202487][ T72] [ 7982.204446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7982.204446][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7982.204446][ T72] ipv6_find_idev+0x102/0x170 [ 7982.204446][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.204446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.204446][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.204446][ T72] netlink_unicast+0x449/0x710 [ 7982.204446][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.204446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.204446][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.204446][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.204446][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.204446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.204446][ T72] [ 7982.205973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7982.205973][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7982.205973][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7982.205973][ T72] ipv6_find_idev+0x102/0x170 [ 7982.205973][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7982.205973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.205973][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.205973][ T72] netlink_unicast+0x449/0x710 [ 7982.205973][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.205973][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.205973][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.205973][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.205973][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.205973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.205973][ T72] [ 7982.207660][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7982.207909][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7982.207909][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7982.207909][ T72] register_netdevice+0x4d3/0x1690 [ 7982.207909][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7982.207909][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7982.207909][ T72] rtnl_newlink_create+0x341/0x850 [ 7982.207909][ T72] __rtnl_newlink+0xac9/0xd80 [ 7982.207909][ T72] rtnl_newlink+0x63/0xa0 [ 7982.207909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7982.207909][ T72] netlink_rcv_skb+0x130/0x360 [ 7982.207909][ T72] netlink_unicast+0x449/0x710 [ 7982.207909][ T72] netlink_sendmsg+0x723/0xbe0 [ 7982.207909][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7982.207909][ T72] ___sys_sendmsg+0xee/0x170 [ 7982.207909][ T72] __sys_sendmsg+0xcd/0x170 [ 7982.207909][ T72] do_syscall_64+0xc6/0x1e0 [ 7982.207909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7982.207909][ T72] [ 7982.209935][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7982.210186][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7982.210186][ T72] dst_init+0x84/0x4a0 [ 7982.210186][ T72] dst_alloc+0x97/0x150 [ 7982.210186][ T72] ip6_dst_alloc+0x23/0x90 [ 7982.210186][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7982.210186][ T72] ip6_pol_route+0x56f/0x840 [ 7982.210186][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7982.210186][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7982.210186][ T72] fib6_rule_lookup+0x182/0x630 [ 7982.210186][ T72] ip6_route_output_flags+0x259/0x480 [ 7982.210186][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7982.210186][ T72] icmp6_send+0x13dd/0x1b70 [ 7982.210186][ T72] ip6_link_failure+0x30/0x430 [ 7982.210186][ T72] ndisc_error_report+0x96/0x160 [ 7982.210186][ T72] neigh_invalidate+0x206/0x510 [ 7982.210186][ T72] neigh_timer_handler+0x984/0xf10 [ 7982.210186][ T72] call_timer_fn+0x170/0x430 [ 7982.210186][ T72] [ 7986.836738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7986.837162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7986.837162][T25496] ___neigh_create+0x14b/0xf60 [ 7986.837162][T25496] ip6_finish_output2+0xa70/0xf80 [ 7986.837162][T25496] ip6_finish_output+0x4ed/0xd30 [ 7986.837162][T25496] ip6_output+0x1f3/0x770 [ 7986.837162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7986.837162][T25496] mld_sendpack+0x62d/0xbc0 [ 7986.837162][T25496] mld_ifc_work+0x32/0x1f0 [ 7986.837162][T25496] process_one_work+0x84d/0x18a0 [ 7986.837162][T25496] worker_thread+0x587/0xd30 [ 7986.837162][T25496] kthread+0x28a/0x350 [ 7986.837162][T25496] ret_from_fork+0x31/0x70 [ 7986.837162][T25496] ret_from_fork_asm+0x1a/0x30 [ 7986.837162][T25496] [ 7986.838854][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7986.838854][T25496] dst_init+0x84/0x4a0 [ 7986.838854][T25496] dst_alloc+0x97/0x150 [ 7986.838854][T25496] ip6_dst_alloc+0x23/0x90 [ 7986.838854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.838854][T25496] ip6_pol_route+0x56f/0x840 [ 7986.838854][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7986.838854][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7986.838854][T25496] ipv6_rcv+0x1ad/0x810 [ 7986.838854][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7986.838854][T25496] process_backlog+0x101/0x620 [ 7986.838854][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7986.838854][T25496] net_rx_action+0x495/0xbe0 [ 7986.838854][T25496] __do_softirq+0x1b5/0x7f6 [ 7986.838854][T25496] [ 7986.840674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7986.840674][T25496] dst_init+0x84/0x4a0 [ 7986.840674][T25496] dst_alloc+0x97/0x150 [ 7986.840674][T25496] ip6_dst_alloc+0x23/0x90 [ 7986.840674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.840674][T25496] ip6_pol_route+0x56f/0x840 [ 7986.840674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7986.840674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7986.840674][T25496] ipv6_rcv+0x1ad/0x810 [ 7986.840674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7986.840674][T25496] process_backlog+0x101/0x620 [ 7986.840674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7986.840674][T25496] net_rx_action+0x495/0xbe0 [ 7986.840674][T25496] __do_softirq+0x1b5/0x7f6 [ 7986.840674][T25496] [ 7986.842500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7986.842500][T25496] netdev_get_by_index+0x5e/0x80 [ 7986.842500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7986.842500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7986.842500][T25496] ip6_route_add+0x1c/0x140 [ 7986.842500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.842500][T25496] addrconf_add_dev+0xe2/0x170 [ 7986.842500][T25496] inet6_addr_add+0x12f/0xa40 [ 7986.842500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.842500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.842500][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.842500][T25496] netlink_unicast+0x449/0x710 [ 7986.842500][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.842500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.842500][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.842500][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.842500][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.842500][T25496] [ 7986.844705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7986.844705][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7986.844705][T25496] ipv6_find_idev+0x102/0x170 [ 7986.844705][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.844705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.844705][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.844705][T25496] netlink_unicast+0x449/0x710 [ 7986.844705][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.844705][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.844705][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.844705][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.844705][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.844705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.844705][T25496] [ 7986.846415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7986.846415][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7986.846415][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7986.846415][T25496] ipv6_find_idev+0x102/0x170 [ 7986.846415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.846415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.846415][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.846415][T25496] netlink_unicast+0x449/0x710 [ 7986.846415][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.846415][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.846415][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.846415][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.846415][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.846415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.846415][T25496] [ 7986.848289][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7986.848582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.848582][T25496] dst_init+0x84/0x4a0 [ 7986.848582][T25496] dst_alloc+0x97/0x150 [ 7986.848582][T25496] ip6_dst_alloc+0x23/0x90 [ 7986.848582][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.848582][T25496] ip6_pol_route+0x56f/0x840 [ 7986.848582][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7986.848582][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7986.848582][T25496] fib6_rule_lookup+0x182/0x630 [ 7986.848582][T25496] ip6_route_output_flags+0x259/0x480 [ 7986.848582][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7986.848582][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7986.848582][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7986.848582][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7986.848582][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7986.848582][T25496] dev_hard_start_xmit+0x146/0x590 [ 7986.848582][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7986.848582][T25496] [ 7986.850884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.850884][T25496] dst_init+0x84/0x4a0 [ 7986.850884][T25496] dst_alloc+0x97/0x150 [ 7986.850884][T25496] ip6_dst_alloc+0x23/0x90 [ 7986.850884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.850884][T25496] ip6_pol_route+0x56f/0x840 [ 7986.850884][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7986.850884][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7986.850884][T25496] fib6_rule_lookup+0x182/0x630 [ 7986.850884][T25496] ip6_route_output_flags+0x259/0x480 [ 7986.850884][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7986.850884][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7986.850884][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7986.850884][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7986.850884][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7986.850884][T25496] dev_hard_start_xmit+0x146/0x590 [ 7986.850884][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7986.850884][T25496] [ 7986.853167][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7986.853167][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7986.853167][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7986.853167][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7986.853167][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7986.853167][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7986.853167][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7986.853167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.853167][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.853167][T25496] netlink_unicast+0x449/0x710 [ 7986.853167][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.853167][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.853167][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.853167][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.853167][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.853167][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.853167][T25496] [ 7986.855293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.855293][T25496] netdev_get_by_index+0x5e/0x80 [ 7986.855293][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7986.855293][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7986.855293][T25496] ip6_route_add+0x1c/0x140 [ 7986.855293][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7986.855293][T25496] inet6_addr_add+0x4f8/0xa40 [ 7986.855293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.855293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.855293][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.855293][T25496] netlink_unicast+0x449/0x710 [ 7986.855293][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.855293][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.855293][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.855293][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.855293][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.855293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.855293][T25496] [ 7986.857516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.857516][T25496] netdev_get_by_index+0x5e/0x80 [ 7986.857516][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7986.857516][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7986.857516][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7986.857516][T25496] ipv6_add_addr+0x411/0x2000 [ 7986.857516][T25496] inet6_addr_add+0x30e/0xa40 [ 7986.857516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.857516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.857516][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.857516][T25496] netlink_unicast+0x449/0x710 [ 7986.857516][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.857516][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.857516][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.857516][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.857516][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.857516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.857516][T25496] [ 7986.859736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.859736][T25496] netdev_get_by_index+0x5e/0x80 [ 7986.859736][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7986.859736][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7986.859736][T25496] ip6_route_add+0x1c/0x140 [ 7986.859736][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.859736][T25496] addrconf_add_dev+0xe2/0x170 [ 7986.859736][T25496] inet6_addr_add+0x12f/0xa40 [ 7986.859736][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.859736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.859736][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.859736][T25496] netlink_unicast+0x449/0x710 [ 7986.859736][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.859736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.859736][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.859736][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.859736][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.859736][T25496] [ 7986.861948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.861948][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7986.861948][T25496] ipv6_find_idev+0x102/0x170 [ 7986.861948][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.861948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.861948][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.861948][T25496] netlink_unicast+0x449/0x710 [ 7986.861948][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.861948][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.861948][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.861948][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.861948][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.861948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.861948][T25496] [ 7986.863661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7986.863661][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7986.863661][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7986.863661][T25496] ipv6_find_idev+0x102/0x170 [ 7986.863661][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.863661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.863661][T25496] netlink_rcv_skb+0x130/0x360 [ 7986.863661][T25496] netlink_unicast+0x449/0x710 [ 7986.863661][T25496] netlink_sendmsg+0x723/0xbe0 [ 7986.863661][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7986.863661][T25496] ___sys_sendmsg+0xee/0x170 [ 7986.863661][T25496] __sys_sendmsg+0xcd/0x170 [ 7986.863661][T25496] do_syscall_64+0xc6/0x1e0 [ 7986.863661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.863661][T25496] [ 7992.452662][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7992.453040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7992.453040][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.453040][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.453040][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.453040][ T72] ip6_route_add+0x1c/0x140 [ 7992.453040][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7992.453040][ T72] inet6_addr_add+0x4f8/0xa40 [ 7992.453040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.453040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.453040][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.453040][ T72] netlink_unicast+0x449/0x710 [ 7992.453040][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.453040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.453040][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.453040][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.453040][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.453040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.453040][ T72] [ 7992.455081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7992.455081][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.455081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.455081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.455081][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7992.455081][ T72] ipv6_add_addr+0x411/0x2000 [ 7992.455081][ T72] inet6_addr_add+0x30e/0xa40 [ 7992.455081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.455081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.455081][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.455081][ T72] netlink_unicast+0x449/0x710 [ 7992.455081][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.455081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.455081][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.455081][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.455081][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.455081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.455081][ T72] [ 7992.457058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7992.457058][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.457058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.457058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.457058][ T72] ip6_route_add+0x1c/0x140 [ 7992.457058][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7992.457058][ T72] addrconf_add_dev+0xe2/0x170 [ 7992.457058][ T72] inet6_addr_add+0x12f/0xa40 [ 7992.457058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.457058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.457058][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.457058][ T72] netlink_unicast+0x449/0x710 [ 7992.457058][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.457058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.457058][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.457058][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.457058][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.457058][ T72] [ 7992.459011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7992.459011][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7992.459011][ T72] ipv6_find_idev+0x102/0x170 [ 7992.459011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.459011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.459011][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.459011][ T72] netlink_unicast+0x449/0x710 [ 7992.459011][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.459011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.459011][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.459011][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.459011][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.459011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.459011][ T72] [ 7992.460535][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 7992.460535][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7992.460535][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7992.460535][ T72] ipv6_find_idev+0x102/0x170 [ 7992.460535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.460535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.460535][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.460535][ T72] netlink_unicast+0x449/0x710 [ 7992.460535][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.460535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.460535][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.460535][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.460535][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.460535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.460535][ T72] [ 7992.462224][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7992.462471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7992.462471][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.462471][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.462471][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.462471][ T72] ip6_route_add+0x1c/0x140 [ 7992.462471][ T72] addrconf_prefix_route+0x2a6/0x430 [ 7992.462471][ T72] inet6_addr_add+0x4f8/0xa40 [ 7992.462471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.462471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.462471][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.462471][ T72] netlink_unicast+0x449/0x710 [ 7992.462471][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.462471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.462471][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.462471][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.462471][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.462471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.462471][ T72] [ 7992.464449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7992.464449][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.464449][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.464449][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.464449][ T72] addrconf_f6i_alloc+0x315/0x560 [ 7992.464449][ T72] ipv6_add_addr+0x411/0x2000 [ 7992.464449][ T72] inet6_addr_add+0x30e/0xa40 [ 7992.464449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.464449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.464449][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.464449][ T72] netlink_unicast+0x449/0x710 [ 7992.464449][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.464449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.464449][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.464449][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.464449][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.464449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.464449][ T72] [ 7992.466419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7992.466419][ T72] netdev_get_by_index+0x5e/0x80 [ 7992.466419][ T72] fib6_nh_init+0x3d8/0x15b0 [ 7992.466419][ T72] ip6_route_info_create+0xf18/0x17d0 [ 7992.466419][ T72] ip6_route_add+0x1c/0x140 [ 7992.466419][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 7992.466419][ T72] addrconf_add_dev+0xe2/0x170 [ 7992.466419][ T72] inet6_addr_add+0x12f/0xa40 [ 7992.466419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 7992.466419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.466419][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.466419][ T72] netlink_unicast+0x449/0x710 [ 7992.466419][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.466419][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.466419][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.466419][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.466419][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.466419][ T72] [ 7992.468373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7992.468373][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 7992.468373][ T72] ipv6_find_idev+0x102/0x170 [ 7992.468373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.468373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.468373][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.468373][ T72] netlink_unicast+0x449/0x710 [ 7992.468373][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.468373][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.468373][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.468373][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.468373][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.468373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.468373][ T72] [ 7992.469888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 7992.469888][ T72] neigh_parms_alloc+0x1e5/0x510 [ 7992.469888][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 7992.469888][ T72] ipv6_find_idev+0x102/0x170 [ 7992.469888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 7992.469888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.469888][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.469888][ T72] netlink_unicast+0x449/0x710 [ 7992.469888][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.469888][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.469888][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.469888][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.469888][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.469888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.469888][ T72] [ 7992.471554][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7992.471822][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 7992.471822][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7992.471822][ T72] register_netdevice+0x4d3/0x1690 [ 7992.471822][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 7992.471822][ T72] vlan_newlink+0x393/0x610 [8021q] [ 7992.471822][ T72] rtnl_newlink_create+0x341/0x850 [ 7992.471822][ T72] __rtnl_newlink+0xac9/0xd80 [ 7992.471822][ T72] rtnl_newlink+0x63/0xa0 [ 7992.471822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7992.471822][ T72] netlink_rcv_skb+0x130/0x360 [ 7992.471822][ T72] netlink_unicast+0x449/0x710 [ 7992.471822][ T72] netlink_sendmsg+0x723/0xbe0 [ 7992.471822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 7992.471822][ T72] ___sys_sendmsg+0xee/0x170 [ 7992.471822][ T72] __sys_sendmsg+0xcd/0x170 [ 7992.471822][ T72] do_syscall_64+0xc6/0x1e0 [ 7992.471822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7992.471822][ T72] [ 7992.473848][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7992.474091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 7992.474091][ T72] dst_init+0x84/0x4a0 [ 7992.474091][ T72] dst_alloc+0x97/0x150 [ 7992.474091][ T72] ip6_dst_alloc+0x23/0x90 [ 7992.474091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7992.474091][ T72] ip6_pol_route+0x56f/0x840 [ 7992.474091][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 7992.474091][ T72] fib_rules_lookup+0x2b4/0xa20 [ 7992.474091][ T72] fib6_rule_lookup+0x182/0x630 [ 7992.474091][ T72] ip6_route_output_flags+0x259/0x480 [ 7992.474091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7992.474091][ T72] icmp6_send+0x13dd/0x1b70 [ 7992.474091][ T72] ip6_link_failure+0x30/0x430 [ 7992.474091][ T72] ndisc_error_report+0x96/0x160 [ 7992.474091][ T72] neigh_invalidate+0x206/0x510 [ 7992.474091][ T72] neigh_timer_handler+0x984/0xf10 [ 7992.474091][ T72] call_timer_fn+0x170/0x430 [ 7992.474091][ T72] [ 7996.932733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7996.933146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7996.933146][T25496] ___neigh_create+0x14b/0xf60 [ 7996.933146][T25496] ip6_finish_output2+0xa70/0xf80 [ 7996.933146][T25496] ip6_finish_output+0x4ed/0xd30 [ 7996.933146][T25496] ip6_output+0x1f3/0x770 [ 7996.933146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 7996.933146][T25496] mld_sendpack+0x62d/0xbc0 [ 7996.933146][T25496] mld_ifc_work+0x32/0x1f0 [ 7996.933146][T25496] process_one_work+0x84d/0x18a0 [ 7996.933146][T25496] worker_thread+0x587/0xd30 [ 7996.933146][T25496] kthread+0x28a/0x350 [ 7996.933146][T25496] ret_from_fork+0x31/0x70 [ 7996.933146][T25496] ret_from_fork_asm+0x1a/0x30 [ 7996.933146][T25496] [ 7996.934842][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 7996.934842][T25496] dst_init+0x84/0x4a0 [ 7996.934842][T25496] dst_alloc+0x97/0x150 [ 7996.934842][T25496] ip6_dst_alloc+0x23/0x90 [ 7996.934842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.934842][T25496] ip6_pol_route+0x56f/0x840 [ 7996.934842][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7996.934842][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7996.934842][T25496] ipv6_rcv+0x1ad/0x810 [ 7996.934842][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7996.934842][T25496] process_backlog+0x101/0x620 [ 7996.934842][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7996.934842][T25496] net_rx_action+0x495/0xbe0 [ 7996.934842][T25496] __do_softirq+0x1b5/0x7f6 [ 7996.934842][T25496] [ 7996.936671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7996.936671][T25496] dst_init+0x84/0x4a0 [ 7996.936671][T25496] dst_alloc+0x97/0x150 [ 7996.936671][T25496] ip6_dst_alloc+0x23/0x90 [ 7996.936671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.936671][T25496] ip6_pol_route+0x56f/0x840 [ 7996.936671][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7996.936671][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7996.936671][T25496] ipv6_rcv+0x1ad/0x810 [ 7996.936671][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 7996.936671][T25496] process_backlog+0x101/0x620 [ 7996.936671][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 7996.936671][T25496] net_rx_action+0x495/0xbe0 [ 7996.936671][T25496] __do_softirq+0x1b5/0x7f6 [ 7996.936671][T25496] [ 7996.938502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7996.938502][T25496] netdev_get_by_index+0x5e/0x80 [ 7996.938502][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7996.938502][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7996.938502][T25496] ip6_route_add+0x1c/0x140 [ 7996.938502][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.938502][T25496] addrconf_add_dev+0xe2/0x170 [ 7996.938502][T25496] inet6_addr_add+0x12f/0xa40 [ 7996.938502][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.938502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.938502][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.938502][T25496] netlink_unicast+0x449/0x710 [ 7996.938502][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.938502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.938502][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.938502][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.938502][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.938502][T25496] [ 7996.940688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7996.940688][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7996.940688][T25496] ipv6_find_idev+0x102/0x170 [ 7996.940688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.940688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.940688][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.940688][T25496] netlink_unicast+0x449/0x710 [ 7996.940688][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.940688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.940688][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.940688][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.940688][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.940688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.940688][T25496] [ 7996.942398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 7996.942398][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7996.942398][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7996.942398][T25496] ipv6_find_idev+0x102/0x170 [ 7996.942398][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.942398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.942398][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.942398][T25496] netlink_unicast+0x449/0x710 [ 7996.942398][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.942398][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.942398][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.942398][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.942398][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.942398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.942398][T25496] [ 7996.944245][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7996.944533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.944533][T25496] dst_init+0x84/0x4a0 [ 7996.944533][T25496] dst_alloc+0x97/0x150 [ 7996.944533][T25496] ip6_dst_alloc+0x23/0x90 [ 7996.944533][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.944533][T25496] ip6_pol_route+0x56f/0x840 [ 7996.944533][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7996.944533][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7996.944533][T25496] fib6_rule_lookup+0x182/0x630 [ 7996.944533][T25496] ip6_route_output_flags+0x259/0x480 [ 7996.944533][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7996.944533][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7996.944533][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7996.944533][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7996.944533][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7996.944533][T25496] dev_hard_start_xmit+0x146/0x590 [ 7996.944533][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7996.944533][T25496] [ 7996.946830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.946830][T25496] dst_init+0x84/0x4a0 [ 7996.946830][T25496] dst_alloc+0x97/0x150 [ 7996.946830][T25496] ip6_dst_alloc+0x23/0x90 [ 7996.946830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.946830][T25496] ip6_pol_route+0x56f/0x840 [ 7996.946830][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 7996.946830][T25496] fib_rules_lookup+0x2b4/0xa20 [ 7996.946830][T25496] fib6_rule_lookup+0x182/0x630 [ 7996.946830][T25496] ip6_route_output_flags+0x259/0x480 [ 7996.946830][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7996.946830][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 7996.946830][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7996.946830][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7996.946830][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 7996.946830][T25496] dev_hard_start_xmit+0x146/0x590 [ 7996.946830][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 7996.946830][T25496] [ 7996.949112][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 7996.949112][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 7996.949112][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 7996.949112][T25496] fib6_nh_init+0xa5b/0x15b0 [ 7996.949112][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7996.949112][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 7996.949112][T25496] inet6_rtm_newroute+0xa2/0x110 [ 7996.949112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.949112][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.949112][T25496] netlink_unicast+0x449/0x710 [ 7996.949112][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.949112][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.949112][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.949112][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.949112][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.949112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.949112][T25496] [ 7996.951222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.951222][T25496] netdev_get_by_index+0x5e/0x80 [ 7996.951222][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7996.951222][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7996.951222][T25496] ip6_route_add+0x1c/0x140 [ 7996.951222][T25496] addrconf_prefix_route+0x2a6/0x430 [ 7996.951222][T25496] inet6_addr_add+0x4f8/0xa40 [ 7996.951222][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.951222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.951222][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.951222][T25496] netlink_unicast+0x449/0x710 [ 7996.951222][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.951222][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.951222][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.951222][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.951222][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.951222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.951222][T25496] [ 7996.953435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.953435][T25496] netdev_get_by_index+0x5e/0x80 [ 7996.953435][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7996.953435][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7996.953435][T25496] addrconf_f6i_alloc+0x315/0x560 [ 7996.953435][T25496] ipv6_add_addr+0x411/0x2000 [ 7996.953435][T25496] inet6_addr_add+0x30e/0xa40 [ 7996.953435][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.953435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.953435][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.953435][T25496] netlink_unicast+0x449/0x710 [ 7996.953435][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.953435][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.953435][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.953435][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.953435][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.953435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.953435][T25496] [ 7996.955662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.955662][T25496] netdev_get_by_index+0x5e/0x80 [ 7996.955662][T25496] fib6_nh_init+0x3d8/0x15b0 [ 7996.955662][T25496] ip6_route_info_create+0xf18/0x17d0 [ 7996.955662][T25496] ip6_route_add+0x1c/0x140 [ 7996.955662][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.955662][T25496] addrconf_add_dev+0xe2/0x170 [ 7996.955662][T25496] inet6_addr_add+0x12f/0xa40 [ 7996.955662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.955662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.955662][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.955662][T25496] netlink_unicast+0x449/0x710 [ 7996.955662][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.955662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.955662][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.955662][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.955662][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.955662][T25496] [ 7996.957840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.957840][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 7996.957840][T25496] ipv6_find_idev+0x102/0x170 [ 7996.957840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.957840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.957840][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.957840][T25496] netlink_unicast+0x449/0x710 [ 7996.957840][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.957840][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.957840][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.957840][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.957840][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.957840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.957840][T25496] [ 7996.959546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 7996.959546][T25496] neigh_parms_alloc+0x1e5/0x510 [ 7996.959546][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 7996.959546][T25496] ipv6_find_idev+0x102/0x170 [ 7996.959546][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.959546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.959546][T25496] netlink_rcv_skb+0x130/0x360 [ 7996.959546][T25496] netlink_unicast+0x449/0x710 [ 7996.959546][T25496] netlink_sendmsg+0x723/0xbe0 [ 7996.959546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 7996.959546][T25496] ___sys_sendmsg+0xee/0x170 [ 7996.959546][T25496] __sys_sendmsg+0xcd/0x170 [ 7996.959546][T25496] do_syscall_64+0xc6/0x1e0 [ 7996.959546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.959546][T25496] [ 8002.716668][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8002.717051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8002.717051][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.717051][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.717051][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.717051][ T72] ip6_route_add+0x1c/0x140 [ 8002.717051][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8002.717051][ T72] inet6_addr_add+0x4f8/0xa40 [ 8002.717051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.717051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.717051][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.717051][ T72] netlink_unicast+0x449/0x710 [ 8002.717051][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.717051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.717051][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.717051][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.717051][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.717051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.717051][ T72] [ 8002.719064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8002.719064][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.719064][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.719064][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.719064][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8002.719064][ T72] ipv6_add_addr+0x411/0x2000 [ 8002.719064][ T72] inet6_addr_add+0x30e/0xa40 [ 8002.719064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.719064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.719064][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.719064][ T72] netlink_unicast+0x449/0x710 [ 8002.719064][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.719064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.719064][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.719064][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.719064][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.719064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.719064][ T72] [ 8002.721040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8002.721040][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.721040][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.721040][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.721040][ T72] ip6_route_add+0x1c/0x140 [ 8002.721040][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8002.721040][ T72] addrconf_add_dev+0xe2/0x170 [ 8002.721040][ T72] inet6_addr_add+0x12f/0xa40 [ 8002.721040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.721040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.721040][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.721040][ T72] netlink_unicast+0x449/0x710 [ 8002.721040][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.721040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.721040][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.721040][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.721040][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.721040][ T72] [ 8002.722995][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8002.722995][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8002.722995][ T72] ipv6_find_idev+0x102/0x170 [ 8002.722995][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.722995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.722995][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.722995][ T72] netlink_unicast+0x449/0x710 [ 8002.722995][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.722995][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.722995][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.722995][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.722995][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.722995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.722995][ T72] [ 8002.724533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8002.724533][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8002.724533][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8002.724533][ T72] ipv6_find_idev+0x102/0x170 [ 8002.724533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.724533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.724533][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.724533][ T72] netlink_unicast+0x449/0x710 [ 8002.724533][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.724533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.724533][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.724533][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.724533][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.724533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.724533][ T72] [ 8002.726212][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8002.726449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8002.726449][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.726449][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.726449][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.726449][ T72] ip6_route_add+0x1c/0x140 [ 8002.726449][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8002.726449][ T72] inet6_addr_add+0x4f8/0xa40 [ 8002.726449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.726449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.726449][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.726449][ T72] netlink_unicast+0x449/0x710 [ 8002.726449][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.726449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.726449][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.726449][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.726449][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.726449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.726449][ T72] [ 8002.728437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8002.728437][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.728437][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.728437][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.728437][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8002.728437][ T72] ipv6_add_addr+0x411/0x2000 [ 8002.728437][ T72] inet6_addr_add+0x30e/0xa40 [ 8002.728437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.728437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.728437][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.728437][ T72] netlink_unicast+0x449/0x710 [ 8002.728437][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.728437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.728437][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.728437][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.728437][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.728437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.728437][ T72] [ 8002.730409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8002.730409][ T72] netdev_get_by_index+0x5e/0x80 [ 8002.730409][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8002.730409][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8002.730409][ T72] ip6_route_add+0x1c/0x140 [ 8002.730409][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8002.730409][ T72] addrconf_add_dev+0xe2/0x170 [ 8002.730409][ T72] inet6_addr_add+0x12f/0xa40 [ 8002.730409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.730409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.730409][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.730409][ T72] netlink_unicast+0x449/0x710 [ 8002.730409][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.730409][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.730409][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.730409][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.730409][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.730409][ T72] [ 8002.732355][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8002.732355][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8002.732355][ T72] ipv6_find_idev+0x102/0x170 [ 8002.732355][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.732355][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.732355][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.732355][ T72] netlink_unicast+0x449/0x710 [ 8002.732355][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.732355][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.732355][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.732355][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.732355][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.732355][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.732355][ T72] [ 8002.733897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8002.733897][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8002.733897][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8002.733897][ T72] ipv6_find_idev+0x102/0x170 [ 8002.733897][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.733897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.733897][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.733897][ T72] netlink_unicast+0x449/0x710 [ 8002.733897][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.733897][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.733897][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.733897][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.733897][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.733897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.733897][ T72] [ 8002.735557][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8002.735818][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8002.735818][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8002.735818][ T72] register_netdevice+0x4d3/0x1690 [ 8002.735818][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8002.735818][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8002.735818][ T72] rtnl_newlink_create+0x341/0x850 [ 8002.735818][ T72] __rtnl_newlink+0xac9/0xd80 [ 8002.735818][ T72] rtnl_newlink+0x63/0xa0 [ 8002.735818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.735818][ T72] netlink_rcv_skb+0x130/0x360 [ 8002.735818][ T72] netlink_unicast+0x449/0x710 [ 8002.735818][ T72] netlink_sendmsg+0x723/0xbe0 [ 8002.735818][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8002.735818][ T72] ___sys_sendmsg+0xee/0x170 [ 8002.735818][ T72] __sys_sendmsg+0xcd/0x170 [ 8002.735818][ T72] do_syscall_64+0xc6/0x1e0 [ 8002.735818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.735818][ T72] [ 8002.737845][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8002.738089][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8002.738089][ T72] dst_init+0x84/0x4a0 [ 8002.738089][ T72] dst_alloc+0x97/0x150 [ 8002.738089][ T72] ip6_dst_alloc+0x23/0x90 [ 8002.738089][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8002.738089][ T72] ip6_pol_route+0x56f/0x840 [ 8002.738089][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8002.738089][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8002.738089][ T72] fib6_rule_lookup+0x182/0x630 [ 8002.738089][ T72] ip6_route_output_flags+0x259/0x480 [ 8002.738089][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8002.738089][ T72] icmp6_send+0x13dd/0x1b70 [ 8002.738089][ T72] ip6_link_failure+0x30/0x430 [ 8002.738089][ T72] ndisc_error_report+0x96/0x160 [ 8002.738089][ T72] neigh_invalidate+0x206/0x510 [ 8002.738089][ T72] neigh_timer_handler+0x984/0xf10 [ 8002.738089][ T72] call_timer_fn+0x170/0x430 [ 8002.738089][ T72] [ 8007.212664][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8007.213072][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8007.213072][T25496] ___neigh_create+0x14b/0xf60 [ 8007.213072][T25496] ip6_finish_output2+0xa70/0xf80 [ 8007.213072][T25496] ip6_finish_output+0x4ed/0xd30 [ 8007.213072][T25496] ip6_output+0x1f3/0x770 [ 8007.213072][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8007.213072][T25496] mld_sendpack+0x62d/0xbc0 [ 8007.213072][T25496] mld_ifc_work+0x32/0x1f0 [ 8007.213072][T25496] process_one_work+0x84d/0x18a0 [ 8007.213072][T25496] worker_thread+0x587/0xd30 [ 8007.213072][T25496] kthread+0x28a/0x350 [ 8007.213072][T25496] ret_from_fork+0x31/0x70 [ 8007.213072][T25496] ret_from_fork_asm+0x1a/0x30 [ 8007.213072][T25496] [ 8007.214784][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8007.214784][T25496] dst_init+0x84/0x4a0 [ 8007.214784][T25496] dst_alloc+0x97/0x150 [ 8007.214784][T25496] ip6_dst_alloc+0x23/0x90 [ 8007.214784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.214784][T25496] ip6_pol_route+0x56f/0x840 [ 8007.214784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8007.214784][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8007.214784][T25496] ipv6_rcv+0x1ad/0x810 [ 8007.214784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8007.214784][T25496] process_backlog+0x101/0x620 [ 8007.214784][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8007.214784][T25496] net_rx_action+0x495/0xbe0 [ 8007.214784][T25496] __do_softirq+0x1b5/0x7f6 [ 8007.214784][T25496] [ 8007.216609][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8007.216609][T25496] dst_init+0x84/0x4a0 [ 8007.216609][T25496] dst_alloc+0x97/0x150 [ 8007.216609][T25496] ip6_dst_alloc+0x23/0x90 [ 8007.216609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.216609][T25496] ip6_pol_route+0x56f/0x840 [ 8007.216609][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8007.216609][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8007.216609][T25496] ipv6_rcv+0x1ad/0x810 [ 8007.216609][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8007.216609][T25496] process_backlog+0x101/0x620 [ 8007.216609][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8007.216609][T25496] net_rx_action+0x495/0xbe0 [ 8007.216609][T25496] __do_softirq+0x1b5/0x7f6 [ 8007.216609][T25496] [ 8007.218433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8007.218433][T25496] netdev_get_by_index+0x5e/0x80 [ 8007.218433][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8007.218433][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8007.218433][T25496] ip6_route_add+0x1c/0x140 [ 8007.218433][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8007.218433][T25496] addrconf_add_dev+0xe2/0x170 [ 8007.218433][T25496] inet6_addr_add+0x12f/0xa40 [ 8007.218433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.218433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.218433][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.218433][T25496] netlink_unicast+0x449/0x710 [ 8007.218433][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.218433][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.218433][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.218433][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.218433][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.218433][T25496] [ 8007.220622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8007.220622][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8007.220622][T25496] ipv6_find_idev+0x102/0x170 [ 8007.220622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.220622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.220622][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.220622][T25496] netlink_unicast+0x449/0x710 [ 8007.220622][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.220622][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.220622][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.220622][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.220622][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.220622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.220622][T25496] [ 8007.222326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8007.222326][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8007.222326][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8007.222326][T25496] ipv6_find_idev+0x102/0x170 [ 8007.222326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.222326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.222326][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.222326][T25496] netlink_unicast+0x449/0x710 [ 8007.222326][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.222326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.222326][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.222326][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.222326][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.222326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.222326][T25496] [ 8007.224179][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8007.224470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.224470][T25496] dst_init+0x84/0x4a0 [ 8007.224470][T25496] dst_alloc+0x97/0x150 [ 8007.224470][T25496] ip6_dst_alloc+0x23/0x90 [ 8007.224470][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.224470][T25496] ip6_pol_route+0x56f/0x840 [ 8007.224470][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8007.224470][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8007.224470][T25496] fib6_rule_lookup+0x182/0x630 [ 8007.224470][T25496] ip6_route_output_flags+0x259/0x480 [ 8007.224470][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8007.224470][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8007.224470][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8007.224470][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8007.224470][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8007.224470][T25496] dev_hard_start_xmit+0x146/0x590 [ 8007.224470][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8007.224470][T25496] [ 8007.226770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.226770][T25496] dst_init+0x84/0x4a0 [ 8007.226770][T25496] dst_alloc+0x97/0x150 [ 8007.226770][T25496] ip6_dst_alloc+0x23/0x90 [ 8007.226770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.226770][T25496] ip6_pol_route+0x56f/0x840 [ 8007.226770][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8007.226770][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8007.226770][T25496] fib6_rule_lookup+0x182/0x630 [ 8007.226770][T25496] ip6_route_output_flags+0x259/0x480 [ 8007.226770][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8007.226770][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8007.226770][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8007.226770][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8007.226770][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8007.226770][T25496] dev_hard_start_xmit+0x146/0x590 [ 8007.226770][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8007.226770][T25496] [ 8007.229056][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8007.229056][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8007.229056][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8007.229056][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8007.229056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8007.229056][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8007.229056][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8007.229056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.229056][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.229056][T25496] netlink_unicast+0x449/0x710 [ 8007.229056][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.229056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.229056][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.229056][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.229056][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.229056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.229056][T25496] [ 8007.231174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.231174][T25496] netdev_get_by_index+0x5e/0x80 [ 8007.231174][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8007.231174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8007.231174][T25496] ip6_route_add+0x1c/0x140 [ 8007.231174][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8007.231174][T25496] inet6_addr_add+0x4f8/0xa40 [ 8007.231174][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.231174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.231174][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.231174][T25496] netlink_unicast+0x449/0x710 [ 8007.231174][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.231174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.231174][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.231174][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.231174][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.231174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.231174][T25496] [ 8007.233418][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.233418][T25496] netdev_get_by_index+0x5e/0x80 [ 8007.233418][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8007.233418][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8007.233418][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8007.233418][T25496] ipv6_add_addr+0x411/0x2000 [ 8007.233418][T25496] inet6_addr_add+0x30e/0xa40 [ 8007.233418][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.233418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.233418][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.233418][T25496] netlink_unicast+0x449/0x710 [ 8007.233418][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.233418][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.233418][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.233418][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.233418][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.233418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.233418][T25496] [ 8007.235639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.235639][T25496] netdev_get_by_index+0x5e/0x80 [ 8007.235639][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8007.235639][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8007.235639][T25496] ip6_route_add+0x1c/0x140 [ 8007.235639][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8007.235639][T25496] addrconf_add_dev+0xe2/0x170 [ 8007.235639][T25496] inet6_addr_add+0x12f/0xa40 [ 8007.235639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.235639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.235639][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.235639][T25496] netlink_unicast+0x449/0x710 [ 8007.235639][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.235639][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.235639][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.235639][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.235639][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.235639][T25496] [ 8007.238438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.238438][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8007.238438][T25496] ipv6_find_idev+0x102/0x170 [ 8007.238438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.238438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.238438][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.238438][T25496] netlink_unicast+0x449/0x710 [ 8007.238438][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.238438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.238438][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.238438][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.238438][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.238438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.238438][T25496] [ 8007.240145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8007.240145][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8007.240145][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8007.240145][T25496] ipv6_find_idev+0x102/0x170 [ 8007.240145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.240145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.240145][T25496] netlink_rcv_skb+0x130/0x360 [ 8007.240145][T25496] netlink_unicast+0x449/0x710 [ 8007.240145][T25496] netlink_sendmsg+0x723/0xbe0 [ 8007.240145][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8007.240145][T25496] ___sys_sendmsg+0xee/0x170 [ 8007.240145][T25496] __sys_sendmsg+0xcd/0x170 [ 8007.240145][T25496] do_syscall_64+0xc6/0x1e0 [ 8007.240145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.240145][T25496] [ 8012.844679][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8012.845151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8012.845151][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.845151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.845151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.845151][ T72] ip6_route_add+0x1c/0x140 [ 8012.845151][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8012.845151][ T72] inet6_addr_add+0x4f8/0xa40 [ 8012.845151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.845151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.845151][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.845151][ T72] netlink_unicast+0x449/0x710 [ 8012.845151][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.845151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.845151][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.845151][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.845151][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.845151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.845151][ T72] [ 8012.847179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8012.847179][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.847179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.847179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.847179][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8012.847179][ T72] ipv6_add_addr+0x411/0x2000 [ 8012.847179][ T72] inet6_addr_add+0x30e/0xa40 [ 8012.847179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.847179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.847179][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.847179][ T72] netlink_unicast+0x449/0x710 [ 8012.847179][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.847179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.847179][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.847179][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.847179][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.847179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.847179][ T72] [ 8012.849192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8012.849192][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.849192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.849192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.849192][ T72] ip6_route_add+0x1c/0x140 [ 8012.849192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8012.849192][ T72] addrconf_add_dev+0xe2/0x170 [ 8012.849192][ T72] inet6_addr_add+0x12f/0xa40 [ 8012.849192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.849192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.849192][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.849192][ T72] netlink_unicast+0x449/0x710 [ 8012.849192][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.849192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.849192][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.849192][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.849192][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.849192][ T72] [ 8012.851158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8012.851158][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8012.851158][ T72] ipv6_find_idev+0x102/0x170 [ 8012.851158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.851158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.851158][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.851158][ T72] netlink_unicast+0x449/0x710 [ 8012.851158][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.851158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.851158][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.851158][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.851158][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.851158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.851158][ T72] [ 8012.852693][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8012.852693][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8012.852693][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8012.852693][ T72] ipv6_find_idev+0x102/0x170 [ 8012.852693][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.852693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.852693][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.852693][ T72] netlink_unicast+0x449/0x710 [ 8012.852693][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.852693][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.852693][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.852693][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.852693][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.852693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.852693][ T72] [ 8012.854415][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8012.854661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8012.854661][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.854661][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.854661][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.854661][ T72] ip6_route_add+0x1c/0x140 [ 8012.854661][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8012.854661][ T72] inet6_addr_add+0x4f8/0xa40 [ 8012.854661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.854661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.854661][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.854661][ T72] netlink_unicast+0x449/0x710 [ 8012.854661][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.854661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.854661][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.854661][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.854661][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.854661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.854661][ T72] [ 8012.856655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8012.856655][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.856655][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.856655][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.856655][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8012.856655][ T72] ipv6_add_addr+0x411/0x2000 [ 8012.856655][ T72] inet6_addr_add+0x30e/0xa40 [ 8012.856655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.856655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.856655][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.856655][ T72] netlink_unicast+0x449/0x710 [ 8012.856655][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.856655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.856655][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.856655][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.856655][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.856655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.856655][ T72] [ 8012.859044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8012.859044][ T72] netdev_get_by_index+0x5e/0x80 [ 8012.859044][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8012.859044][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8012.859044][ T72] ip6_route_add+0x1c/0x140 [ 8012.859044][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8012.859044][ T72] addrconf_add_dev+0xe2/0x170 [ 8012.859044][ T72] inet6_addr_add+0x12f/0xa40 [ 8012.859044][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.859044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.859044][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.859044][ T72] netlink_unicast+0x449/0x710 [ 8012.859044][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.859044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.859044][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.859044][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.859044][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.859044][ T72] [ 8012.861011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8012.861011][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8012.861011][ T72] ipv6_find_idev+0x102/0x170 [ 8012.861011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.861011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.861011][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.861011][ T72] netlink_unicast+0x449/0x710 [ 8012.861011][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.861011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.861011][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.861011][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.861011][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.861011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.861011][ T72] [ 8012.862546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8012.862546][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8012.862546][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8012.862546][ T72] ipv6_find_idev+0x102/0x170 [ 8012.862546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.862546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.862546][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.862546][ T72] netlink_unicast+0x449/0x710 [ 8012.862546][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.862546][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.862546][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.862546][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.862546][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.862546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.862546][ T72] [ 8012.864250][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8012.864504][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8012.864504][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8012.864504][ T72] register_netdevice+0x4d3/0x1690 [ 8012.864504][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8012.864504][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8012.864504][ T72] rtnl_newlink_create+0x341/0x850 [ 8012.864504][ T72] __rtnl_newlink+0xac9/0xd80 [ 8012.864504][ T72] rtnl_newlink+0x63/0xa0 [ 8012.864504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.864504][ T72] netlink_rcv_skb+0x130/0x360 [ 8012.864504][ T72] netlink_unicast+0x449/0x710 [ 8012.864504][ T72] netlink_sendmsg+0x723/0xbe0 [ 8012.864504][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8012.864504][ T72] ___sys_sendmsg+0xee/0x170 [ 8012.864504][ T72] __sys_sendmsg+0xcd/0x170 [ 8012.864504][ T72] do_syscall_64+0xc6/0x1e0 [ 8012.864504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.864504][ T72] [ 8012.866563][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8012.866828][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8012.866828][ T72] dst_init+0x84/0x4a0 [ 8012.866828][ T72] dst_alloc+0x97/0x150 [ 8012.866828][ T72] ip6_dst_alloc+0x23/0x90 [ 8012.866828][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8012.866828][ T72] ip6_pol_route+0x56f/0x840 [ 8012.866828][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8012.866828][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8012.866828][ T72] fib6_rule_lookup+0x182/0x630 [ 8012.866828][ T72] ip6_route_output_flags+0x259/0x480 [ 8012.866828][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8012.866828][ T72] icmp6_send+0x13dd/0x1b70 [ 8012.866828][ T72] ip6_link_failure+0x30/0x430 [ 8012.866828][ T72] ndisc_error_report+0x96/0x160 [ 8012.866828][ T72] neigh_invalidate+0x206/0x510 [ 8012.866828][ T72] neigh_timer_handler+0x984/0xf10 [ 8012.866828][ T72] call_timer_fn+0x170/0x430 [ 8012.866828][ T72] [ 8017.324771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8017.325262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8017.325262][T25496] ___neigh_create+0x14b/0xf60 [ 8017.325262][T25496] ip6_finish_output2+0xa70/0xf80 [ 8017.325262][T25496] ip6_finish_output+0x4ed/0xd30 [ 8017.325262][T25496] ip6_output+0x1f3/0x770 [ 8017.325262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8017.325262][T25496] mld_sendpack+0x62d/0xbc0 [ 8017.325262][T25496] mld_ifc_work+0x32/0x1f0 [ 8017.325262][T25496] process_one_work+0x84d/0x18a0 [ 8017.325262][T25496] worker_thread+0x587/0xd30 [ 8017.325262][T25496] kthread+0x28a/0x350 [ 8017.325262][T25496] ret_from_fork+0x31/0x70 [ 8017.325262][T25496] ret_from_fork_asm+0x1a/0x30 [ 8017.325262][T25496] [ 8017.326952][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8017.326952][T25496] dst_init+0x84/0x4a0 [ 8017.326952][T25496] dst_alloc+0x97/0x150 [ 8017.326952][T25496] ip6_dst_alloc+0x23/0x90 [ 8017.326952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.326952][T25496] ip6_pol_route+0x56f/0x840 [ 8017.326952][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8017.326952][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8017.326952][T25496] ipv6_rcv+0x1ad/0x810 [ 8017.326952][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8017.326952][T25496] process_backlog+0x101/0x620 [ 8017.326952][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8017.326952][T25496] net_rx_action+0x495/0xbe0 [ 8017.326952][T25496] __do_softirq+0x1b5/0x7f6 [ 8017.326952][T25496] [ 8017.328785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8017.328785][T25496] dst_init+0x84/0x4a0 [ 8017.328785][T25496] dst_alloc+0x97/0x150 [ 8017.328785][T25496] ip6_dst_alloc+0x23/0x90 [ 8017.328785][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.328785][T25496] ip6_pol_route+0x56f/0x840 [ 8017.328785][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8017.328785][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8017.328785][T25496] ipv6_rcv+0x1ad/0x810 [ 8017.328785][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8017.328785][T25496] process_backlog+0x101/0x620 [ 8017.328785][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8017.328785][T25496] net_rx_action+0x495/0xbe0 [ 8017.328785][T25496] __do_softirq+0x1b5/0x7f6 [ 8017.328785][T25496] [ 8017.330608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8017.330608][T25496] netdev_get_by_index+0x5e/0x80 [ 8017.330608][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8017.330608][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8017.330608][T25496] ip6_route_add+0x1c/0x140 [ 8017.330608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8017.330608][T25496] addrconf_add_dev+0xe2/0x170 [ 8017.330608][T25496] inet6_addr_add+0x12f/0xa40 [ 8017.330608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.330608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.330608][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.330608][T25496] netlink_unicast+0x449/0x710 [ 8017.330608][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.330608][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.330608][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.330608][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.330608][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.330608][T25496] [ 8017.332798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8017.332798][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8017.332798][T25496] ipv6_find_idev+0x102/0x170 [ 8017.332798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.332798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.332798][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.332798][T25496] netlink_unicast+0x449/0x710 [ 8017.332798][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.332798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.332798][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.332798][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.332798][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.332798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.332798][T25496] [ 8017.334519][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8017.334519][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8017.334519][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8017.334519][T25496] ipv6_find_idev+0x102/0x170 [ 8017.334519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.334519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.334519][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.334519][T25496] netlink_unicast+0x449/0x710 [ 8017.334519][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.334519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.334519][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.334519][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.334519][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.334519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.334519][T25496] [ 8017.336374][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8017.336665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.336665][T25496] dst_init+0x84/0x4a0 [ 8017.336665][T25496] dst_alloc+0x97/0x150 [ 8017.336665][T25496] ip6_dst_alloc+0x23/0x90 [ 8017.336665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.336665][T25496] ip6_pol_route+0x56f/0x840 [ 8017.336665][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8017.336665][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8017.336665][T25496] fib6_rule_lookup+0x182/0x630 [ 8017.336665][T25496] ip6_route_output_flags+0x259/0x480 [ 8017.336665][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8017.336665][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8017.336665][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8017.336665][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8017.336665][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8017.336665][T25496] dev_hard_start_xmit+0x146/0x590 [ 8017.336665][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8017.336665][T25496] [ 8017.338976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.338976][T25496] dst_init+0x84/0x4a0 [ 8017.338976][T25496] dst_alloc+0x97/0x150 [ 8017.338976][T25496] ip6_dst_alloc+0x23/0x90 [ 8017.338976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.338976][T25496] ip6_pol_route+0x56f/0x840 [ 8017.338976][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8017.338976][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8017.338976][T25496] fib6_rule_lookup+0x182/0x630 [ 8017.338976][T25496] ip6_route_output_flags+0x259/0x480 [ 8017.338976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8017.338976][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8017.338976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8017.338976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8017.338976][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8017.338976][T25496] dev_hard_start_xmit+0x146/0x590 [ 8017.338976][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8017.338976][T25496] [ 8017.341268][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8017.341268][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8017.341268][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8017.341268][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8017.341268][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8017.341268][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8017.341268][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8017.341268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.341268][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.341268][T25496] netlink_unicast+0x449/0x710 [ 8017.341268][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.341268][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.341268][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.341268][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.341268][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.341268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.341268][T25496] [ 8017.343405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.343405][T25496] netdev_get_by_index+0x5e/0x80 [ 8017.343405][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8017.343405][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8017.343405][T25496] ip6_route_add+0x1c/0x140 [ 8017.343405][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8017.343405][T25496] inet6_addr_add+0x4f8/0xa40 [ 8017.343405][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.343405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.343405][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.343405][T25496] netlink_unicast+0x449/0x710 [ 8017.343405][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.343405][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.343405][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.343405][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.343405][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.343405][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.343405][T25496] [ 8017.345618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.345618][T25496] netdev_get_by_index+0x5e/0x80 [ 8017.345618][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8017.345618][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8017.345618][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8017.345618][T25496] ipv6_add_addr+0x411/0x2000 [ 8017.345618][T25496] inet6_addr_add+0x30e/0xa40 [ 8017.345618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.345618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.345618][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.345618][T25496] netlink_unicast+0x449/0x710 [ 8017.345618][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.345618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.345618][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.345618][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.345618][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.345618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.345618][T25496] [ 8017.347847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.347847][T25496] netdev_get_by_index+0x5e/0x80 [ 8017.347847][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8017.347847][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8017.347847][T25496] ip6_route_add+0x1c/0x140 [ 8017.347847][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8017.347847][T25496] addrconf_add_dev+0xe2/0x170 [ 8017.347847][T25496] inet6_addr_add+0x12f/0xa40 [ 8017.347847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.347847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.347847][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.347847][T25496] netlink_unicast+0x449/0x710 [ 8017.347847][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.347847][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.347847][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.347847][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.347847][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.347847][T25496] [ 8017.350037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.350037][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8017.350037][T25496] ipv6_find_idev+0x102/0x170 [ 8017.350037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.350037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.350037][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.350037][T25496] netlink_unicast+0x449/0x710 [ 8017.350037][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.350037][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.350037][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.350037][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.350037][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.350037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.350037][T25496] [ 8017.351743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8017.351743][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8017.351743][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8017.351743][T25496] ipv6_find_idev+0x102/0x170 [ 8017.351743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.351743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.351743][T25496] netlink_rcv_skb+0x130/0x360 [ 8017.351743][T25496] netlink_unicast+0x449/0x710 [ 8017.351743][T25496] netlink_sendmsg+0x723/0xbe0 [ 8017.351743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8017.351743][T25496] ___sys_sendmsg+0xee/0x170 [ 8017.351743][T25496] __sys_sendmsg+0xcd/0x170 [ 8017.351743][T25496] do_syscall_64+0xc6/0x1e0 [ 8017.351743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.351743][T25496] [ 8023.116793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8023.117247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8023.117247][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.117247][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.117247][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.117247][ T72] ip6_route_add+0x1c/0x140 [ 8023.117247][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8023.117247][ T72] inet6_addr_add+0x4f8/0xa40 [ 8023.117247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.117247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.117247][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.117247][ T72] netlink_unicast+0x449/0x710 [ 8023.117247][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.117247][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.117247][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.117247][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.117247][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.117247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.117247][ T72] [ 8023.119250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8023.119250][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.119250][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.119250][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.119250][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8023.119250][ T72] ipv6_add_addr+0x411/0x2000 [ 8023.119250][ T72] inet6_addr_add+0x30e/0xa40 [ 8023.119250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.119250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.119250][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.119250][ T72] netlink_unicast+0x449/0x710 [ 8023.119250][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.119250][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.119250][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.119250][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.119250][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.119250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.119250][ T72] [ 8023.121227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8023.121227][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.121227][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.121227][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.121227][ T72] ip6_route_add+0x1c/0x140 [ 8023.121227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8023.121227][ T72] addrconf_add_dev+0xe2/0x170 [ 8023.121227][ T72] inet6_addr_add+0x12f/0xa40 [ 8023.121227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.121227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.121227][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.121227][ T72] netlink_unicast+0x449/0x710 [ 8023.121227][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.121227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.121227][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.121227][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.121227][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.121227][ T72] [ 8023.123188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8023.123188][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8023.123188][ T72] ipv6_find_idev+0x102/0x170 [ 8023.123188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.123188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.123188][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.123188][ T72] netlink_unicast+0x449/0x710 [ 8023.123188][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.123188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.123188][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.123188][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.123188][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.123188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.123188][ T72] [ 8023.124725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8023.124725][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8023.124725][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8023.124725][ T72] ipv6_find_idev+0x102/0x170 [ 8023.124725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.124725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.124725][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.124725][ T72] netlink_unicast+0x449/0x710 [ 8023.124725][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.124725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.124725][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.124725][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.124725][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.124725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.124725][ T72] [ 8023.126430][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8023.126670][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8023.126670][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.126670][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.126670][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.126670][ T72] ip6_route_add+0x1c/0x140 [ 8023.126670][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8023.126670][ T72] inet6_addr_add+0x4f8/0xa40 [ 8023.126670][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.126670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.126670][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.126670][ T72] netlink_unicast+0x449/0x710 [ 8023.126670][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.126670][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.126670][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.126670][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.126670][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.126670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.126670][ T72] [ 8023.128638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8023.128638][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.128638][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.128638][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.128638][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8023.128638][ T72] ipv6_add_addr+0x411/0x2000 [ 8023.128638][ T72] inet6_addr_add+0x30e/0xa40 [ 8023.128638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.128638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.128638][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.128638][ T72] netlink_unicast+0x449/0x710 [ 8023.128638][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.128638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.128638][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.128638][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.128638][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.128638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.128638][ T72] [ 8023.130618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8023.130618][ T72] netdev_get_by_index+0x5e/0x80 [ 8023.130618][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8023.130618][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8023.130618][ T72] ip6_route_add+0x1c/0x140 [ 8023.130618][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8023.130618][ T72] addrconf_add_dev+0xe2/0x170 [ 8023.130618][ T72] inet6_addr_add+0x12f/0xa40 [ 8023.130618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8023.130618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.130618][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.130618][ T72] netlink_unicast+0x449/0x710 [ 8023.130618][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.130618][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.130618][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.130618][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.130618][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.130618][ T72] [ 8023.132567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8023.132567][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8023.132567][ T72] ipv6_find_idev+0x102/0x170 [ 8023.132567][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.132567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.132567][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.132567][ T72] netlink_unicast+0x449/0x710 [ 8023.132567][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.132567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.132567][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.132567][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.132567][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.132567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.132567][ T72] [ 8023.134094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8023.134094][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8023.134094][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8023.134094][ T72] ipv6_find_idev+0x102/0x170 [ 8023.134094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8023.134094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.134094][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.134094][ T72] netlink_unicast+0x449/0x710 [ 8023.134094][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.134094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.134094][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.134094][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.134094][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.134094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.134094][ T72] [ 8023.135752][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8023.136002][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8023.136002][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8023.136002][ T72] register_netdevice+0x4d3/0x1690 [ 8023.136002][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8023.136002][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8023.136002][ T72] rtnl_newlink_create+0x341/0x850 [ 8023.136002][ T72] __rtnl_newlink+0xac9/0xd80 [ 8023.136002][ T72] rtnl_newlink+0x63/0xa0 [ 8023.136002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8023.136002][ T72] netlink_rcv_skb+0x130/0x360 [ 8023.136002][ T72] netlink_unicast+0x449/0x710 [ 8023.136002][ T72] netlink_sendmsg+0x723/0xbe0 [ 8023.136002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8023.136002][ T72] ___sys_sendmsg+0xee/0x170 [ 8023.136002][ T72] __sys_sendmsg+0xcd/0x170 [ 8023.136002][ T72] do_syscall_64+0xc6/0x1e0 [ 8023.136002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8023.136002][ T72] [ 8023.138007][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8023.138251][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8023.138251][ T72] dst_init+0x84/0x4a0 [ 8023.138251][ T72] dst_alloc+0x97/0x150 [ 8023.138251][ T72] ip6_dst_alloc+0x23/0x90 [ 8023.138251][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8023.138251][ T72] ip6_pol_route+0x56f/0x840 [ 8023.138251][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8023.138251][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8023.138251][ T72] fib6_rule_lookup+0x182/0x630 [ 8023.138251][ T72] ip6_route_output_flags+0x259/0x480 [ 8023.138251][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8023.138251][ T72] icmp6_send+0x13dd/0x1b70 [ 8023.138251][ T72] ip6_link_failure+0x30/0x430 [ 8023.138251][ T72] ndisc_error_report+0x96/0x160 [ 8023.138251][ T72] neigh_invalidate+0x206/0x510 [ 8023.138251][ T72] neigh_timer_handler+0x984/0xf10 [ 8023.138251][ T72] call_timer_fn+0x170/0x430 [ 8023.138251][ T72] [ 8027.468781][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8027.469286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8027.469286][T25496] ___neigh_create+0x14b/0xf60 [ 8027.469286][T25496] ip6_finish_output2+0xa70/0xf80 [ 8027.469286][T25496] ip6_finish_output+0x4ed/0xd30 [ 8027.469286][T25496] ip6_output+0x1f3/0x770 [ 8027.469286][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8027.469286][T25496] mld_sendpack+0x62d/0xbc0 [ 8027.469286][T25496] mld_ifc_work+0x32/0x1f0 [ 8027.469286][T25496] process_one_work+0x84d/0x18a0 [ 8027.469286][T25496] worker_thread+0x587/0xd30 [ 8027.469286][T25496] kthread+0x28a/0x350 [ 8027.469286][T25496] ret_from_fork+0x31/0x70 [ 8027.469286][T25496] ret_from_fork_asm+0x1a/0x30 [ 8027.469286][T25496] [ 8027.470994][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8027.470994][T25496] dst_init+0x84/0x4a0 [ 8027.470994][T25496] dst_alloc+0x97/0x150 [ 8027.470994][T25496] ip6_dst_alloc+0x23/0x90 [ 8027.470994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.470994][T25496] ip6_pol_route+0x56f/0x840 [ 8027.470994][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8027.470994][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8027.470994][T25496] ipv6_rcv+0x1ad/0x810 [ 8027.470994][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8027.470994][T25496] process_backlog+0x101/0x620 [ 8027.470994][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8027.470994][T25496] net_rx_action+0x495/0xbe0 [ 8027.470994][T25496] __do_softirq+0x1b5/0x7f6 [ 8027.470994][T25496] [ 8027.472844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8027.472844][T25496] dst_init+0x84/0x4a0 [ 8027.472844][T25496] dst_alloc+0x97/0x150 [ 8027.472844][T25496] ip6_dst_alloc+0x23/0x90 [ 8027.472844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.472844][T25496] ip6_pol_route+0x56f/0x840 [ 8027.472844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8027.472844][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8027.472844][T25496] ipv6_rcv+0x1ad/0x810 [ 8027.472844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8027.472844][T25496] process_backlog+0x101/0x620 [ 8027.472844][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8027.472844][T25496] net_rx_action+0x495/0xbe0 [ 8027.472844][T25496] __do_softirq+0x1b5/0x7f6 [ 8027.472844][T25496] [ 8027.474698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8027.474698][T25496] netdev_get_by_index+0x5e/0x80 [ 8027.474698][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8027.474698][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8027.474698][T25496] ip6_route_add+0x1c/0x140 [ 8027.474698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8027.474698][T25496] addrconf_add_dev+0xe2/0x170 [ 8027.474698][T25496] inet6_addr_add+0x12f/0xa40 [ 8027.474698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.474698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.474698][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.474698][T25496] netlink_unicast+0x449/0x710 [ 8027.474698][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.474698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.474698][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.474698][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.474698][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.474698][T25496] [ 8027.476907][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8027.476907][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8027.476907][T25496] ipv6_find_idev+0x102/0x170 [ 8027.476907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.476907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.476907][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.476907][T25496] netlink_unicast+0x449/0x710 [ 8027.476907][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.476907][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.476907][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.476907][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.476907][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.476907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.476907][T25496] [ 8027.478637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8027.478637][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8027.478637][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8027.478637][T25496] ipv6_find_idev+0x102/0x170 [ 8027.478637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.478637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.478637][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.478637][T25496] netlink_unicast+0x449/0x710 [ 8027.478637][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.478637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.478637][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.478637][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.478637][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.478637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.478637][T25496] [ 8027.480512][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8027.480835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.480835][T25496] dst_init+0x84/0x4a0 [ 8027.480835][T25496] dst_alloc+0x97/0x150 [ 8027.480835][T25496] ip6_dst_alloc+0x23/0x90 [ 8027.480835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.480835][T25496] ip6_pol_route+0x56f/0x840 [ 8027.480835][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8027.480835][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8027.480835][T25496] fib6_rule_lookup+0x182/0x630 [ 8027.480835][T25496] ip6_route_output_flags+0x259/0x480 [ 8027.480835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8027.480835][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8027.480835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8027.480835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8027.480835][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8027.480835][T25496] dev_hard_start_xmit+0x146/0x590 [ 8027.480835][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8027.480835][T25496] [ 8027.483173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.483173][T25496] dst_init+0x84/0x4a0 [ 8027.483173][T25496] dst_alloc+0x97/0x150 [ 8027.483173][T25496] ip6_dst_alloc+0x23/0x90 [ 8027.483173][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.483173][T25496] ip6_pol_route+0x56f/0x840 [ 8027.483173][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8027.483173][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8027.483173][T25496] fib6_rule_lookup+0x182/0x630 [ 8027.483173][T25496] ip6_route_output_flags+0x259/0x480 [ 8027.483173][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8027.483173][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8027.483173][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8027.483173][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8027.483173][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8027.483173][T25496] dev_hard_start_xmit+0x146/0x590 [ 8027.483173][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8027.483173][T25496] [ 8027.485510][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8027.485510][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8027.485510][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8027.485510][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8027.485510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8027.485510][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8027.485510][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8027.485510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.485510][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.485510][T25496] netlink_unicast+0x449/0x710 [ 8027.485510][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.485510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.485510][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.485510][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.485510][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.485510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.485510][T25496] [ 8027.487645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.487645][T25496] netdev_get_by_index+0x5e/0x80 [ 8027.487645][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8027.487645][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8027.487645][T25496] ip6_route_add+0x1c/0x140 [ 8027.487645][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8027.487645][T25496] inet6_addr_add+0x4f8/0xa40 [ 8027.487645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.487645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.487645][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.487645][T25496] netlink_unicast+0x449/0x710 [ 8027.487645][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.487645][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.487645][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.487645][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.487645][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.487645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.487645][T25496] [ 8027.489883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.489883][T25496] netdev_get_by_index+0x5e/0x80 [ 8027.489883][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8027.489883][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8027.489883][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8027.489883][T25496] ipv6_add_addr+0x411/0x2000 [ 8027.489883][T25496] inet6_addr_add+0x30e/0xa40 [ 8027.489883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.489883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.489883][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.489883][T25496] netlink_unicast+0x449/0x710 [ 8027.489883][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.489883][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.489883][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.489883][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.489883][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.489883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.489883][T25496] [ 8027.492119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.492119][T25496] netdev_get_by_index+0x5e/0x80 [ 8027.492119][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8027.492119][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8027.492119][T25496] ip6_route_add+0x1c/0x140 [ 8027.492119][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8027.492119][T25496] addrconf_add_dev+0xe2/0x170 [ 8027.492119][T25496] inet6_addr_add+0x12f/0xa40 [ 8027.492119][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.492119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.492119][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.492119][T25496] netlink_unicast+0x449/0x710 [ 8027.492119][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.492119][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.492119][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.492119][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.492119][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.492119][T25496] [ 8027.494328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.494328][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8027.494328][T25496] ipv6_find_idev+0x102/0x170 [ 8027.494328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.494328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.494328][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.494328][T25496] netlink_unicast+0x449/0x710 [ 8027.494328][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.494328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.494328][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.494328][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.494328][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.494328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.494328][T25496] [ 8027.496049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8027.496049][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8027.496049][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8027.496049][T25496] ipv6_find_idev+0x102/0x170 [ 8027.496049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.496049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.496049][T25496] netlink_rcv_skb+0x130/0x360 [ 8027.496049][T25496] netlink_unicast+0x449/0x710 [ 8027.496049][T25496] netlink_sendmsg+0x723/0xbe0 [ 8027.496049][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8027.496049][T25496] ___sys_sendmsg+0xee/0x170 [ 8027.496049][T25496] __sys_sendmsg+0xcd/0x170 [ 8027.496049][T25496] do_syscall_64+0xc6/0x1e0 [ 8027.496049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.496049][T25496] [ 8033.196835][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8033.197230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8033.197230][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.197230][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.197230][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.197230][ T72] ip6_route_add+0x1c/0x140 [ 8033.197230][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8033.197230][ T72] inet6_addr_add+0x4f8/0xa40 [ 8033.197230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.197230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.197230][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.197230][ T72] netlink_unicast+0x449/0x710 [ 8033.197230][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.197230][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.197230][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.197230][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.197230][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.197230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.197230][ T72] [ 8033.199243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8033.199243][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.199243][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.199243][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.199243][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8033.199243][ T72] ipv6_add_addr+0x411/0x2000 [ 8033.199243][ T72] inet6_addr_add+0x30e/0xa40 [ 8033.199243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.199243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.199243][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.199243][ T72] netlink_unicast+0x449/0x710 [ 8033.199243][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.199243][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.199243][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.199243][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.199243][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.199243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.199243][ T72] [ 8033.201220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8033.201220][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.201220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.201220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.201220][ T72] ip6_route_add+0x1c/0x140 [ 8033.201220][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8033.201220][ T72] addrconf_add_dev+0xe2/0x170 [ 8033.201220][ T72] inet6_addr_add+0x12f/0xa40 [ 8033.201220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.201220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.201220][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.201220][ T72] netlink_unicast+0x449/0x710 [ 8033.201220][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.201220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.201220][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.201220][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.201220][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.201220][ T72] [ 8033.203172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8033.203172][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8033.203172][ T72] ipv6_find_idev+0x102/0x170 [ 8033.203172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.203172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.203172][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.203172][ T72] netlink_unicast+0x449/0x710 [ 8033.203172][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.203172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.203172][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.203172][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.203172][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.203172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.203172][ T72] [ 8033.204704][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8033.204704][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8033.204704][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8033.204704][ T72] ipv6_find_idev+0x102/0x170 [ 8033.204704][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.204704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.204704][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.204704][ T72] netlink_unicast+0x449/0x710 [ 8033.204704][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.204704][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.204704][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.204704][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.204704][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.204704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.204704][ T72] [ 8033.206400][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8033.206643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8033.206643][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.206643][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.206643][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.206643][ T72] ip6_route_add+0x1c/0x140 [ 8033.206643][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8033.206643][ T72] inet6_addr_add+0x4f8/0xa40 [ 8033.206643][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.206643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.206643][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.206643][ T72] netlink_unicast+0x449/0x710 [ 8033.206643][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.206643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.206643][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.206643][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.206643][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.206643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.206643][ T72] [ 8033.208616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8033.208616][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.208616][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.208616][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.208616][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8033.208616][ T72] ipv6_add_addr+0x411/0x2000 [ 8033.208616][ T72] inet6_addr_add+0x30e/0xa40 [ 8033.208616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.208616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.208616][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.208616][ T72] netlink_unicast+0x449/0x710 [ 8033.208616][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.208616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.208616][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.208616][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.208616][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.208616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.208616][ T72] [ 8033.210587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8033.210587][ T72] netdev_get_by_index+0x5e/0x80 [ 8033.210587][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8033.210587][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8033.210587][ T72] ip6_route_add+0x1c/0x140 [ 8033.210587][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8033.210587][ T72] addrconf_add_dev+0xe2/0x170 [ 8033.210587][ T72] inet6_addr_add+0x12f/0xa40 [ 8033.210587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8033.210587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.210587][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.210587][ T72] netlink_unicast+0x449/0x710 [ 8033.210587][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.210587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.210587][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.210587][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.210587][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.210587][ T72] [ 8033.212543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8033.212543][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8033.212543][ T72] ipv6_find_idev+0x102/0x170 [ 8033.212543][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.212543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.212543][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.212543][ T72] netlink_unicast+0x449/0x710 [ 8033.212543][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.212543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.212543][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.212543][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.212543][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.212543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.212543][ T72] [ 8033.214079][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8033.214079][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8033.214079][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8033.214079][ T72] ipv6_find_idev+0x102/0x170 [ 8033.214079][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8033.214079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.214079][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.214079][ T72] netlink_unicast+0x449/0x710 [ 8033.214079][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.214079][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.214079][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.214079][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.214079][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.214079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.214079][ T72] [ 8033.215741][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8033.215992][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8033.215992][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8033.215992][ T72] register_netdevice+0x4d3/0x1690 [ 8033.215992][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8033.215992][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8033.215992][ T72] rtnl_newlink_create+0x341/0x850 [ 8033.215992][ T72] __rtnl_newlink+0xac9/0xd80 [ 8033.215992][ T72] rtnl_newlink+0x63/0xa0 [ 8033.215992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8033.215992][ T72] netlink_rcv_skb+0x130/0x360 [ 8033.215992][ T72] netlink_unicast+0x449/0x710 [ 8033.215992][ T72] netlink_sendmsg+0x723/0xbe0 [ 8033.215992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8033.215992][ T72] ___sys_sendmsg+0xee/0x170 [ 8033.215992][ T72] __sys_sendmsg+0xcd/0x170 [ 8033.215992][ T72] do_syscall_64+0xc6/0x1e0 [ 8033.215992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8033.215992][ T72] [ 8033.218006][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8033.218254][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8033.218254][ T72] dst_init+0x84/0x4a0 [ 8033.218254][ T72] dst_alloc+0x97/0x150 [ 8033.218254][ T72] ip6_dst_alloc+0x23/0x90 [ 8033.218254][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8033.218254][ T72] ip6_pol_route+0x56f/0x840 [ 8033.218254][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8033.218254][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8033.218254][ T72] fib6_rule_lookup+0x182/0x630 [ 8033.218254][ T72] ip6_route_output_flags+0x259/0x480 [ 8033.218254][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8033.218254][ T72] icmp6_send+0x13dd/0x1b70 [ 8033.218254][ T72] ip6_link_failure+0x30/0x430 [ 8033.218254][ T72] ndisc_error_report+0x96/0x160 [ 8033.218254][ T72] neigh_invalidate+0x206/0x510 [ 8033.218254][ T72] neigh_timer_handler+0x984/0xf10 [ 8033.218254][ T72] call_timer_fn+0x170/0x430 [ 8033.218254][ T72] [ 8037.588836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8037.589251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8037.589251][T25496] ___neigh_create+0x14b/0xf60 [ 8037.589251][T25496] ip6_finish_output2+0xa70/0xf80 [ 8037.589251][T25496] ip6_finish_output+0x4ed/0xd30 [ 8037.589251][T25496] ip6_output+0x1f3/0x770 [ 8037.589251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8037.589251][T25496] mld_sendpack+0x62d/0xbc0 [ 8037.589251][T25496] mld_ifc_work+0x32/0x1f0 [ 8037.589251][T25496] process_one_work+0x84d/0x18a0 [ 8037.589251][T25496] worker_thread+0x587/0xd30 [ 8037.589251][T25496] kthread+0x28a/0x350 [ 8037.589251][T25496] ret_from_fork+0x31/0x70 [ 8037.589251][T25496] ret_from_fork_asm+0x1a/0x30 [ 8037.589251][T25496] [ 8037.590934][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8037.590934][T25496] dst_init+0x84/0x4a0 [ 8037.590934][T25496] dst_alloc+0x97/0x150 [ 8037.590934][T25496] ip6_dst_alloc+0x23/0x90 [ 8037.590934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.590934][T25496] ip6_pol_route+0x56f/0x840 [ 8037.590934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8037.590934][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8037.590934][T25496] ipv6_rcv+0x1ad/0x810 [ 8037.590934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8037.590934][T25496] process_backlog+0x101/0x620 [ 8037.590934][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8037.590934][T25496] net_rx_action+0x495/0xbe0 [ 8037.590934][T25496] __do_softirq+0x1b5/0x7f6 [ 8037.590934][T25496] [ 8037.592774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8037.592774][T25496] dst_init+0x84/0x4a0 [ 8037.592774][T25496] dst_alloc+0x97/0x150 [ 8037.592774][T25496] ip6_dst_alloc+0x23/0x90 [ 8037.592774][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.592774][T25496] ip6_pol_route+0x56f/0x840 [ 8037.592774][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8037.592774][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8037.592774][T25496] ipv6_rcv+0x1ad/0x810 [ 8037.592774][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8037.592774][T25496] process_backlog+0x101/0x620 [ 8037.592774][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8037.592774][T25496] net_rx_action+0x495/0xbe0 [ 8037.592774][T25496] __do_softirq+0x1b5/0x7f6 [ 8037.592774][T25496] [ 8037.594619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8037.594619][T25496] netdev_get_by_index+0x5e/0x80 [ 8037.594619][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8037.594619][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8037.594619][T25496] ip6_route_add+0x1c/0x140 [ 8037.594619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.594619][T25496] addrconf_add_dev+0xe2/0x170 [ 8037.594619][T25496] inet6_addr_add+0x12f/0xa40 [ 8037.594619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.594619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.594619][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.594619][T25496] netlink_unicast+0x449/0x710 [ 8037.594619][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.594619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.594619][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.594619][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.594619][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.594619][T25496] [ 8037.596825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8037.596825][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8037.596825][T25496] ipv6_find_idev+0x102/0x170 [ 8037.596825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.596825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.596825][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.596825][T25496] netlink_unicast+0x449/0x710 [ 8037.596825][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.596825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.596825][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.596825][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.596825][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.596825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.596825][T25496] [ 8037.598535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8037.598535][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8037.598535][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8037.598535][T25496] ipv6_find_idev+0x102/0x170 [ 8037.598535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.598535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.598535][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.598535][T25496] netlink_unicast+0x449/0x710 [ 8037.598535][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.598535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.598535][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.598535][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.598535][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.598535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.598535][T25496] [ 8037.600395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8037.600686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.600686][T25496] dst_init+0x84/0x4a0 [ 8037.600686][T25496] dst_alloc+0x97/0x150 [ 8037.600686][T25496] ip6_dst_alloc+0x23/0x90 [ 8037.600686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.600686][T25496] ip6_pol_route+0x56f/0x840 [ 8037.600686][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8037.600686][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8037.600686][T25496] fib6_rule_lookup+0x182/0x630 [ 8037.600686][T25496] ip6_route_output_flags+0x259/0x480 [ 8037.600686][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8037.600686][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8037.600686][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8037.600686][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8037.600686][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8037.600686][T25496] dev_hard_start_xmit+0x146/0x590 [ 8037.600686][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8037.600686][T25496] [ 8037.602989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.602989][T25496] dst_init+0x84/0x4a0 [ 8037.602989][T25496] dst_alloc+0x97/0x150 [ 8037.602989][T25496] ip6_dst_alloc+0x23/0x90 [ 8037.602989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.602989][T25496] ip6_pol_route+0x56f/0x840 [ 8037.602989][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8037.602989][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8037.602989][T25496] fib6_rule_lookup+0x182/0x630 [ 8037.602989][T25496] ip6_route_output_flags+0x259/0x480 [ 8037.602989][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8037.602989][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8037.602989][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8037.602989][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8037.602989][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8037.602989][T25496] dev_hard_start_xmit+0x146/0x590 [ 8037.602989][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8037.602989][T25496] [ 8037.605290][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8037.605290][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8037.605290][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8037.605290][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8037.605290][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8037.605290][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8037.605290][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8037.605290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.605290][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.605290][T25496] netlink_unicast+0x449/0x710 [ 8037.605290][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.605290][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.605290][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.605290][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.605290][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.605290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.605290][T25496] [ 8037.607417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.607417][T25496] netdev_get_by_index+0x5e/0x80 [ 8037.607417][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8037.607417][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8037.607417][T25496] ip6_route_add+0x1c/0x140 [ 8037.607417][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8037.607417][T25496] inet6_addr_add+0x4f8/0xa40 [ 8037.607417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.607417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.607417][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.607417][T25496] netlink_unicast+0x449/0x710 [ 8037.607417][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.607417][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.607417][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.607417][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.607417][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.607417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.607417][T25496] [ 8037.609627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.609627][T25496] netdev_get_by_index+0x5e/0x80 [ 8037.609627][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8037.609627][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8037.609627][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8037.609627][T25496] ipv6_add_addr+0x411/0x2000 [ 8037.609627][T25496] inet6_addr_add+0x30e/0xa40 [ 8037.609627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.609627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.609627][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.609627][T25496] netlink_unicast+0x449/0x710 [ 8037.609627][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.609627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.609627][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.609627][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.609627][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.609627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.609627][T25496] [ 8037.611878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.611878][T25496] netdev_get_by_index+0x5e/0x80 [ 8037.611878][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8037.611878][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8037.611878][T25496] ip6_route_add+0x1c/0x140 [ 8037.611878][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.611878][T25496] addrconf_add_dev+0xe2/0x170 [ 8037.611878][T25496] inet6_addr_add+0x12f/0xa40 [ 8037.611878][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.611878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.611878][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.611878][T25496] netlink_unicast+0x449/0x710 [ 8037.611878][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.611878][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.611878][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.611878][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.611878][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.611878][T25496] [ 8037.614066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.614066][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8037.614066][T25496] ipv6_find_idev+0x102/0x170 [ 8037.614066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.614066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.614066][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.614066][T25496] netlink_unicast+0x449/0x710 [ 8037.614066][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.614066][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.614066][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.614066][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.614066][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.614066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.614066][T25496] [ 8037.615769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8037.615769][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8037.615769][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8037.615769][T25496] ipv6_find_idev+0x102/0x170 [ 8037.615769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.615769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.615769][T25496] netlink_rcv_skb+0x130/0x360 [ 8037.615769][T25496] netlink_unicast+0x449/0x710 [ 8037.615769][T25496] netlink_sendmsg+0x723/0xbe0 [ 8037.615769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8037.615769][T25496] ___sys_sendmsg+0xee/0x170 [ 8037.615769][T25496] __sys_sendmsg+0xcd/0x170 [ 8037.615769][T25496] do_syscall_64+0xc6/0x1e0 [ 8037.615769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.615769][T25496] [ 8043.333673][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8043.334115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8043.334115][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.334115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.334115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.334115][ T72] ip6_route_add+0x1c/0x140 [ 8043.334115][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8043.334115][ T72] inet6_addr_add+0x4f8/0xa40 [ 8043.334115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.334115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.334115][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.334115][ T72] netlink_unicast+0x449/0x710 [ 8043.334115][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.334115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.334115][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.334115][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.334115][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.334115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.334115][ T72] [ 8043.336146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8043.336146][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.336146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.336146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.336146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8043.336146][ T72] ipv6_add_addr+0x411/0x2000 [ 8043.336146][ T72] inet6_addr_add+0x30e/0xa40 [ 8043.336146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.336146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.336146][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.336146][ T72] netlink_unicast+0x449/0x710 [ 8043.336146][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.336146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.336146][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.336146][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.336146][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.336146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.336146][ T72] [ 8043.338122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8043.338122][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.338122][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.338122][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.338122][ T72] ip6_route_add+0x1c/0x140 [ 8043.338122][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8043.338122][ T72] addrconf_add_dev+0xe2/0x170 [ 8043.338122][ T72] inet6_addr_add+0x12f/0xa40 [ 8043.338122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.338122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.338122][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.338122][ T72] netlink_unicast+0x449/0x710 [ 8043.338122][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.338122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.338122][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.338122][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.338122][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.338122][ T72] [ 8043.340120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8043.340120][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8043.340120][ T72] ipv6_find_idev+0x102/0x170 [ 8043.340120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.340120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.340120][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.340120][ T72] netlink_unicast+0x449/0x710 [ 8043.340120][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.340120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.340120][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.340120][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.340120][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.340120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.340120][ T72] [ 8043.341656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8043.341656][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8043.341656][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8043.341656][ T72] ipv6_find_idev+0x102/0x170 [ 8043.341656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.341656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.341656][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.341656][ T72] netlink_unicast+0x449/0x710 [ 8043.341656][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.341656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.341656][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.341656][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.341656][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.341656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.341656][ T72] [ 8043.343354][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8043.343597][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8043.343597][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.343597][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.343597][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.343597][ T72] ip6_route_add+0x1c/0x140 [ 8043.343597][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8043.343597][ T72] inet6_addr_add+0x4f8/0xa40 [ 8043.343597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.343597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.343597][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.343597][ T72] netlink_unicast+0x449/0x710 [ 8043.343597][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.343597][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.343597][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.343597][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.343597][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.343597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.343597][ T72] [ 8043.345583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8043.345583][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.345583][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.345583][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.345583][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8043.345583][ T72] ipv6_add_addr+0x411/0x2000 [ 8043.345583][ T72] inet6_addr_add+0x30e/0xa40 [ 8043.345583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.345583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.345583][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.345583][ T72] netlink_unicast+0x449/0x710 [ 8043.345583][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.345583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.345583][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.345583][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.345583][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.345583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.345583][ T72] [ 8043.347559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8043.347559][ T72] netdev_get_by_index+0x5e/0x80 [ 8043.347559][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8043.347559][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8043.347559][ T72] ip6_route_add+0x1c/0x140 [ 8043.347559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8043.347559][ T72] addrconf_add_dev+0xe2/0x170 [ 8043.347559][ T72] inet6_addr_add+0x12f/0xa40 [ 8043.347559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.347559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.347559][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.347559][ T72] netlink_unicast+0x449/0x710 [ 8043.347559][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.347559][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.347559][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.347559][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.347559][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.347559][ T72] [ 8043.349508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8043.349508][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8043.349508][ T72] ipv6_find_idev+0x102/0x170 [ 8043.349508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.349508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.349508][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.349508][ T72] netlink_unicast+0x449/0x710 [ 8043.349508][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.349508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.349508][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.349508][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.349508][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.349508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.349508][ T72] [ 8043.351030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8043.351030][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8043.351030][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8043.351030][ T72] ipv6_find_idev+0x102/0x170 [ 8043.351030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.351030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.351030][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.351030][ T72] netlink_unicast+0x449/0x710 [ 8043.351030][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.351030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.351030][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.351030][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.351030][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.351030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.351030][ T72] [ 8043.352700][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8043.352956][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8043.352956][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8043.352956][ T72] register_netdevice+0x4d3/0x1690 [ 8043.352956][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8043.352956][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8043.352956][ T72] rtnl_newlink_create+0x341/0x850 [ 8043.352956][ T72] __rtnl_newlink+0xac9/0xd80 [ 8043.352956][ T72] rtnl_newlink+0x63/0xa0 [ 8043.352956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.352956][ T72] netlink_rcv_skb+0x130/0x360 [ 8043.352956][ T72] netlink_unicast+0x449/0x710 [ 8043.352956][ T72] netlink_sendmsg+0x723/0xbe0 [ 8043.352956][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8043.352956][ T72] ___sys_sendmsg+0xee/0x170 [ 8043.352956][ T72] __sys_sendmsg+0xcd/0x170 [ 8043.352956][ T72] do_syscall_64+0xc6/0x1e0 [ 8043.352956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.352956][ T72] [ 8043.355008][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8043.355263][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8043.355263][ T72] dst_init+0x84/0x4a0 [ 8043.355263][ T72] dst_alloc+0x97/0x150 [ 8043.355263][ T72] ip6_dst_alloc+0x23/0x90 [ 8043.355263][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8043.355263][ T72] ip6_pol_route+0x56f/0x840 [ 8043.355263][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8043.355263][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8043.355263][ T72] fib6_rule_lookup+0x182/0x630 [ 8043.355263][ T72] ip6_route_output_flags+0x259/0x480 [ 8043.355263][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8043.355263][ T72] icmp6_send+0x13dd/0x1b70 [ 8043.355263][ T72] ip6_link_failure+0x30/0x430 [ 8043.355263][ T72] ndisc_error_report+0x96/0x160 [ 8043.355263][ T72] neigh_invalidate+0x206/0x510 [ 8043.355263][ T72] neigh_timer_handler+0x984/0xf10 [ 8043.355263][ T72] call_timer_fn+0x170/0x430 [ 8043.355263][ T72] [ 8047.684783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8047.685259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8047.685259][T25496] ___neigh_create+0x14b/0xf60 [ 8047.685259][T25496] ip6_finish_output2+0xa70/0xf80 [ 8047.685259][T25496] ip6_finish_output+0x4ed/0xd30 [ 8047.685259][T25496] ip6_output+0x1f3/0x770 [ 8047.685259][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8047.685259][T25496] mld_sendpack+0x62d/0xbc0 [ 8047.685259][T25496] mld_ifc_work+0x32/0x1f0 [ 8047.685259][T25496] process_one_work+0x84d/0x18a0 [ 8047.685259][T25496] worker_thread+0x587/0xd30 [ 8047.685259][T25496] kthread+0x28a/0x350 [ 8047.685259][T25496] ret_from_fork+0x31/0x70 [ 8047.685259][T25496] ret_from_fork_asm+0x1a/0x30 [ 8047.685259][T25496] [ 8047.686949][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8047.686949][T25496] dst_init+0x84/0x4a0 [ 8047.686949][T25496] dst_alloc+0x97/0x150 [ 8047.686949][T25496] ip6_dst_alloc+0x23/0x90 [ 8047.686949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.686949][T25496] ip6_pol_route+0x56f/0x840 [ 8047.686949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8047.686949][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8047.686949][T25496] ipv6_rcv+0x1ad/0x810 [ 8047.686949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8047.686949][T25496] process_backlog+0x101/0x620 [ 8047.686949][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8047.686949][T25496] net_rx_action+0x495/0xbe0 [ 8047.686949][T25496] __do_softirq+0x1b5/0x7f6 [ 8047.686949][T25496] [ 8047.688767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8047.688767][T25496] dst_init+0x84/0x4a0 [ 8047.688767][T25496] dst_alloc+0x97/0x150 [ 8047.688767][T25496] ip6_dst_alloc+0x23/0x90 [ 8047.688767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.688767][T25496] ip6_pol_route+0x56f/0x840 [ 8047.688767][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8047.688767][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8047.688767][T25496] ipv6_rcv+0x1ad/0x810 [ 8047.688767][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8047.688767][T25496] process_backlog+0x101/0x620 [ 8047.688767][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8047.688767][T25496] net_rx_action+0x495/0xbe0 [ 8047.688767][T25496] __do_softirq+0x1b5/0x7f6 [ 8047.688767][T25496] [ 8047.690595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8047.690595][T25496] netdev_get_by_index+0x5e/0x80 [ 8047.690595][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8047.690595][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8047.690595][T25496] ip6_route_add+0x1c/0x140 [ 8047.690595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.690595][T25496] addrconf_add_dev+0xe2/0x170 [ 8047.690595][T25496] inet6_addr_add+0x12f/0xa40 [ 8047.690595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.690595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.690595][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.690595][T25496] netlink_unicast+0x449/0x710 [ 8047.690595][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.690595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.690595][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.690595][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.690595][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.690595][T25496] [ 8047.692796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8047.692796][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8047.692796][T25496] ipv6_find_idev+0x102/0x170 [ 8047.692796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.692796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.692796][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.692796][T25496] netlink_unicast+0x449/0x710 [ 8047.692796][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.692796][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.692796][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.692796][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.692796][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.692796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.692796][T25496] [ 8047.694503][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8047.694503][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8047.694503][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8047.694503][T25496] ipv6_find_idev+0x102/0x170 [ 8047.694503][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.694503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.694503][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.694503][T25496] netlink_unicast+0x449/0x710 [ 8047.694503][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.694503][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.694503][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.694503][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.694503][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.694503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.694503][T25496] [ 8047.696346][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8047.696639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.696639][T25496] dst_init+0x84/0x4a0 [ 8047.696639][T25496] dst_alloc+0x97/0x150 [ 8047.696639][T25496] ip6_dst_alloc+0x23/0x90 [ 8047.696639][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.696639][T25496] ip6_pol_route+0x56f/0x840 [ 8047.696639][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8047.696639][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8047.696639][T25496] fib6_rule_lookup+0x182/0x630 [ 8047.696639][T25496] ip6_route_output_flags+0x259/0x480 [ 8047.696639][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8047.696639][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8047.696639][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8047.696639][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8047.696639][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8047.696639][T25496] dev_hard_start_xmit+0x146/0x590 [ 8047.696639][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8047.696639][T25496] [ 8047.698931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.698931][T25496] dst_init+0x84/0x4a0 [ 8047.698931][T25496] dst_alloc+0x97/0x150 [ 8047.698931][T25496] ip6_dst_alloc+0x23/0x90 [ 8047.698931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.698931][T25496] ip6_pol_route+0x56f/0x840 [ 8047.698931][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8047.698931][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8047.698931][T25496] fib6_rule_lookup+0x182/0x630 [ 8047.698931][T25496] ip6_route_output_flags+0x259/0x480 [ 8047.698931][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8047.698931][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8047.698931][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8047.698931][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8047.698931][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8047.698931][T25496] dev_hard_start_xmit+0x146/0x590 [ 8047.698931][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8047.698931][T25496] [ 8047.701228][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8047.701228][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8047.701228][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8047.701228][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8047.701228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8047.701228][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8047.701228][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8047.701228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.701228][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.701228][T25496] netlink_unicast+0x449/0x710 [ 8047.701228][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.701228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.701228][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.701228][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.701228][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.701228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.701228][T25496] [ 8047.703347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.703347][T25496] netdev_get_by_index+0x5e/0x80 [ 8047.703347][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8047.703347][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8047.703347][T25496] ip6_route_add+0x1c/0x140 [ 8047.703347][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8047.703347][T25496] inet6_addr_add+0x4f8/0xa40 [ 8047.703347][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.703347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.703347][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.703347][T25496] netlink_unicast+0x449/0x710 [ 8047.703347][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.703347][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.703347][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.703347][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.703347][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.703347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.703347][T25496] [ 8047.705563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.705563][T25496] netdev_get_by_index+0x5e/0x80 [ 8047.705563][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8047.705563][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8047.705563][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8047.705563][T25496] ipv6_add_addr+0x411/0x2000 [ 8047.705563][T25496] inet6_addr_add+0x30e/0xa40 [ 8047.705563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.705563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.705563][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.705563][T25496] netlink_unicast+0x449/0x710 [ 8047.705563][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.705563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.705563][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.705563][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.705563][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.705563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.705563][T25496] [ 8047.707779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.707779][T25496] netdev_get_by_index+0x5e/0x80 [ 8047.707779][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8047.707779][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8047.707779][T25496] ip6_route_add+0x1c/0x140 [ 8047.707779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.707779][T25496] addrconf_add_dev+0xe2/0x170 [ 8047.707779][T25496] inet6_addr_add+0x12f/0xa40 [ 8047.707779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.707779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.707779][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.707779][T25496] netlink_unicast+0x449/0x710 [ 8047.707779][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.707779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.707779][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.707779][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.707779][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.707779][T25496] [ 8047.709975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.709975][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8047.709975][T25496] ipv6_find_idev+0x102/0x170 [ 8047.709975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.709975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.709975][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.709975][T25496] netlink_unicast+0x449/0x710 [ 8047.709975][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.709975][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.709975][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.709975][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.709975][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.709975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.709975][T25496] [ 8047.711676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8047.711676][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8047.711676][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8047.711676][T25496] ipv6_find_idev+0x102/0x170 [ 8047.711676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.711676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.711676][T25496] netlink_rcv_skb+0x130/0x360 [ 8047.711676][T25496] netlink_unicast+0x449/0x710 [ 8047.711676][T25496] netlink_sendmsg+0x723/0xbe0 [ 8047.711676][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8047.711676][T25496] ___sys_sendmsg+0xee/0x170 [ 8047.711676][T25496] __sys_sendmsg+0xcd/0x170 [ 8047.711676][T25496] do_syscall_64+0xc6/0x1e0 [ 8047.711676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.711676][T25496] [ 8053.612662][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8053.613173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8053.613173][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.613173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.613173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.613173][ T72] ip6_route_add+0x1c/0x140 [ 8053.613173][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8053.613173][ T72] inet6_addr_add+0x4f8/0xa40 [ 8053.613173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.613173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.613173][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.613173][ T72] netlink_unicast+0x449/0x710 [ 8053.613173][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.613173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.613173][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.613173][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.613173][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.613173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.613173][ T72] [ 8053.616449][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8053.616449][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.616449][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.616449][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.616449][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8053.616449][ T72] ipv6_add_addr+0x411/0x2000 [ 8053.616449][ T72] inet6_addr_add+0x30e/0xa40 [ 8053.616449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.616449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.616449][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.616449][ T72] netlink_unicast+0x449/0x710 [ 8053.616449][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.616449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.616449][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.616449][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.616449][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.616449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.616449][ T72] [ 8053.619805][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8053.619805][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.619805][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.619805][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.619805][ T72] ip6_route_add+0x1c/0x140 [ 8053.619805][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8053.619805][ T72] addrconf_add_dev+0xe2/0x170 [ 8053.619805][ T72] inet6_addr_add+0x12f/0xa40 [ 8053.619805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.619805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.619805][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.619805][ T72] netlink_unicast+0x449/0x710 [ 8053.619805][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.619805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.619805][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.619805][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.619805][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.619805][ T72] [ 8053.623108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8053.623108][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8053.623108][ T72] ipv6_find_idev+0x102/0x170 [ 8053.623108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.623108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.623108][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.623108][ T72] netlink_unicast+0x449/0x710 [ 8053.623108][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.623108][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.623108][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.623108][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.623108][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.623108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.623108][ T72] [ 8053.624874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8053.624874][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8053.624874][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8053.624874][ T72] ipv6_find_idev+0x102/0x170 [ 8053.624874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.624874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.624874][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.624874][ T72] netlink_unicast+0x449/0x710 [ 8053.624874][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.624874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.624874][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.624874][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.624874][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.624874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.624874][ T72] [ 8053.626699][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8053.626951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8053.626951][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.626951][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.626951][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.626951][ T72] ip6_route_add+0x1c/0x140 [ 8053.626951][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8053.626951][ T72] inet6_addr_add+0x4f8/0xa40 [ 8053.626951][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.626951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.626951][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.626951][ T72] netlink_unicast+0x449/0x710 [ 8053.626951][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.626951][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.626951][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.626951][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.626951][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.626951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.626951][ T72] [ 8053.629106][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8053.629106][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.629106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.629106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.629106][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8053.629106][ T72] ipv6_add_addr+0x411/0x2000 [ 8053.629106][ T72] inet6_addr_add+0x30e/0xa40 [ 8053.629106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.629106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.629106][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.629106][ T72] netlink_unicast+0x449/0x710 [ 8053.629106][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.629106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.629106][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.629106][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.629106][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.629106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.629106][ T72] [ 8053.631245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8053.631245][ T72] netdev_get_by_index+0x5e/0x80 [ 8053.631245][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8053.631245][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8053.631245][ T72] ip6_route_add+0x1c/0x140 [ 8053.631245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8053.631245][ T72] addrconf_add_dev+0xe2/0x170 [ 8053.631245][ T72] inet6_addr_add+0x12f/0xa40 [ 8053.631245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.631245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.631245][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.631245][ T72] netlink_unicast+0x449/0x710 [ 8053.631245][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.631245][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.631245][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.631245][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.631245][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.631245][ T72] [ 8053.633345][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8053.633345][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8053.633345][ T72] ipv6_find_idev+0x102/0x170 [ 8053.633345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.633345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.633345][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.633345][ T72] netlink_unicast+0x449/0x710 [ 8053.633345][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.633345][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.633345][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.633345][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.633345][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.633345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.633345][ T72] [ 8053.634989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8053.634989][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8053.634989][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8053.634989][ T72] ipv6_find_idev+0x102/0x170 [ 8053.634989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.634989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.634989][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.634989][ T72] netlink_unicast+0x449/0x710 [ 8053.634989][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.634989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.634989][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.634989][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.634989][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.634989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.634989][ T72] [ 8053.636783][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8053.637047][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8053.637047][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8053.637047][ T72] register_netdevice+0x4d3/0x1690 [ 8053.637047][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8053.637047][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8053.637047][ T72] rtnl_newlink_create+0x341/0x850 [ 8053.637047][ T72] __rtnl_newlink+0xac9/0xd80 [ 8053.637047][ T72] rtnl_newlink+0x63/0xa0 [ 8053.637047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.637047][ T72] netlink_rcv_skb+0x130/0x360 [ 8053.637047][ T72] netlink_unicast+0x449/0x710 [ 8053.637047][ T72] netlink_sendmsg+0x723/0xbe0 [ 8053.637047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8053.637047][ T72] ___sys_sendmsg+0xee/0x170 [ 8053.637047][ T72] __sys_sendmsg+0xcd/0x170 [ 8053.637047][ T72] do_syscall_64+0xc6/0x1e0 [ 8053.637047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.637047][ T72] [ 8053.639229][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8053.639487][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8053.639487][ T72] dst_init+0x84/0x4a0 [ 8053.639487][ T72] dst_alloc+0x97/0x150 [ 8053.639487][ T72] ip6_dst_alloc+0x23/0x90 [ 8053.639487][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8053.639487][ T72] ip6_pol_route+0x56f/0x840 [ 8053.639487][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8053.639487][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8053.639487][ T72] fib6_rule_lookup+0x182/0x630 [ 8053.639487][ T72] ip6_route_output_flags+0x259/0x480 [ 8053.639487][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8053.639487][ T72] icmp6_send+0x13dd/0x1b70 [ 8053.639487][ T72] ip6_link_failure+0x30/0x430 [ 8053.639487][ T72] ndisc_error_report+0x96/0x160 [ 8053.639487][ T72] neigh_invalidate+0x206/0x510 [ 8053.639487][ T72] neigh_timer_handler+0x984/0xf10 [ 8053.639487][ T72] call_timer_fn+0x170/0x430 [ 8053.639487][ T72] [ 8057.732842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8057.733276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8057.733276][T25496] ___neigh_create+0x14b/0xf60 [ 8057.733276][T25496] ip6_finish_output2+0xa70/0xf80 [ 8057.733276][T25496] ip6_finish_output+0x4ed/0xd30 [ 8057.733276][T25496] ip6_output+0x1f3/0x770 [ 8057.733276][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8057.733276][T25496] mld_sendpack+0x62d/0xbc0 [ 8057.733276][T25496] mld_ifc_work+0x32/0x1f0 [ 8057.733276][T25496] process_one_work+0x84d/0x18a0 [ 8057.733276][T25496] worker_thread+0x587/0xd30 [ 8057.733276][T25496] kthread+0x28a/0x350 [ 8057.733276][T25496] ret_from_fork+0x31/0x70 [ 8057.733276][T25496] ret_from_fork_asm+0x1a/0x30 [ 8057.733276][T25496] [ 8057.735088][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8057.735088][T25496] dst_init+0x84/0x4a0 [ 8057.735088][T25496] dst_alloc+0x97/0x150 [ 8057.735088][T25496] ip6_dst_alloc+0x23/0x90 [ 8057.735088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.735088][T25496] ip6_pol_route+0x56f/0x840 [ 8057.735088][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8057.735088][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8057.735088][T25496] ipv6_rcv+0x1ad/0x810 [ 8057.735088][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8057.735088][T25496] process_backlog+0x101/0x620 [ 8057.735088][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8057.735088][T25496] net_rx_action+0x495/0xbe0 [ 8057.735088][T25496] __do_softirq+0x1b5/0x7f6 [ 8057.735088][T25496] [ 8057.737037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8057.737037][T25496] dst_init+0x84/0x4a0 [ 8057.737037][T25496] dst_alloc+0x97/0x150 [ 8057.737037][T25496] ip6_dst_alloc+0x23/0x90 [ 8057.737037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.737037][T25496] ip6_pol_route+0x56f/0x840 [ 8057.737037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8057.737037][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8057.737037][T25496] ipv6_rcv+0x1ad/0x810 [ 8057.737037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8057.737037][T25496] process_backlog+0x101/0x620 [ 8057.737037][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8057.737037][T25496] net_rx_action+0x495/0xbe0 [ 8057.737037][T25496] __do_softirq+0x1b5/0x7f6 [ 8057.737037][T25496] [ 8057.739007][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8057.739007][T25496] netdev_get_by_index+0x5e/0x80 [ 8057.739007][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8057.739007][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8057.739007][T25496] ip6_route_add+0x1c/0x140 [ 8057.739007][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.739007][T25496] addrconf_add_dev+0xe2/0x170 [ 8057.739007][T25496] inet6_addr_add+0x12f/0xa40 [ 8057.739007][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.739007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.739007][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.739007][T25496] netlink_unicast+0x449/0x710 [ 8057.739007][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.739007][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.739007][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.739007][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.739007][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.739007][T25496] [ 8057.741360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8057.741360][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8057.741360][T25496] ipv6_find_idev+0x102/0x170 [ 8057.741360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.741360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.741360][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.741360][T25496] netlink_unicast+0x449/0x710 [ 8057.741360][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.741360][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.741360][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.741360][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.741360][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.741360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.741360][T25496] [ 8057.743210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8057.743210][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8057.743210][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8057.743210][T25496] ipv6_find_idev+0x102/0x170 [ 8057.743210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.743210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.743210][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.743210][T25496] netlink_unicast+0x449/0x710 [ 8057.743210][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.743210][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.743210][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.743210][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.743210][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.743210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.743210][T25496] [ 8057.745197][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8057.745504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.745504][T25496] dst_init+0x84/0x4a0 [ 8057.745504][T25496] dst_alloc+0x97/0x150 [ 8057.745504][T25496] ip6_dst_alloc+0x23/0x90 [ 8057.745504][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.745504][T25496] ip6_pol_route+0x56f/0x840 [ 8057.745504][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8057.745504][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8057.745504][T25496] fib6_rule_lookup+0x182/0x630 [ 8057.745504][T25496] ip6_route_output_flags+0x259/0x480 [ 8057.745504][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8057.745504][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8057.745504][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8057.745504][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8057.745504][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8057.745504][T25496] dev_hard_start_xmit+0x146/0x590 [ 8057.745504][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8057.745504][T25496] [ 8057.748006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.748006][T25496] dst_init+0x84/0x4a0 [ 8057.748006][T25496] dst_alloc+0x97/0x150 [ 8057.748006][T25496] ip6_dst_alloc+0x23/0x90 [ 8057.748006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.748006][T25496] ip6_pol_route+0x56f/0x840 [ 8057.748006][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8057.748006][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8057.748006][T25496] fib6_rule_lookup+0x182/0x630 [ 8057.748006][T25496] ip6_route_output_flags+0x259/0x480 [ 8057.748006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8057.748006][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8057.748006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8057.748006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8057.748006][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8057.748006][T25496] dev_hard_start_xmit+0x146/0x590 [ 8057.748006][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8057.748006][T25496] [ 8057.750465][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8057.750465][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8057.750465][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8057.750465][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8057.750465][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8057.750465][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8057.750465][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8057.750465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.750465][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.750465][T25496] netlink_unicast+0x449/0x710 [ 8057.750465][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.750465][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.750465][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.750465][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.750465][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.750465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.750465][T25496] [ 8057.752754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.752754][T25496] netdev_get_by_index+0x5e/0x80 [ 8057.752754][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8057.752754][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8057.752754][T25496] ip6_route_add+0x1c/0x140 [ 8057.752754][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8057.752754][T25496] inet6_addr_add+0x4f8/0xa40 [ 8057.752754][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.752754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.752754][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.752754][T25496] netlink_unicast+0x449/0x710 [ 8057.752754][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.752754][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.752754][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.752754][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.752754][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.752754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.752754][T25496] [ 8057.755148][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.755148][T25496] netdev_get_by_index+0x5e/0x80 [ 8057.755148][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8057.755148][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8057.755148][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8057.755148][T25496] ipv6_add_addr+0x411/0x2000 [ 8057.755148][T25496] inet6_addr_add+0x30e/0xa40 [ 8057.755148][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.755148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.755148][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.755148][T25496] netlink_unicast+0x449/0x710 [ 8057.755148][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.755148][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.755148][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.755148][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.755148][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.755148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.755148][T25496] [ 8057.757529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.757529][T25496] netdev_get_by_index+0x5e/0x80 [ 8057.757529][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8057.757529][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8057.757529][T25496] ip6_route_add+0x1c/0x140 [ 8057.757529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.757529][T25496] addrconf_add_dev+0xe2/0x170 [ 8057.757529][T25496] inet6_addr_add+0x12f/0xa40 [ 8057.757529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.757529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.757529][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.757529][T25496] netlink_unicast+0x449/0x710 [ 8057.757529][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.757529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.757529][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.757529][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.757529][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.757529][T25496] [ 8057.759874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.759874][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8057.759874][T25496] ipv6_find_idev+0x102/0x170 [ 8057.759874][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.759874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.759874][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.759874][T25496] netlink_unicast+0x449/0x710 [ 8057.759874][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.759874][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.759874][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.759874][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.759874][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.759874][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.759874][T25496] [ 8057.761706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8057.761706][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8057.761706][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8057.761706][T25496] ipv6_find_idev+0x102/0x170 [ 8057.761706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.761706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.761706][T25496] netlink_rcv_skb+0x130/0x360 [ 8057.761706][T25496] netlink_unicast+0x449/0x710 [ 8057.761706][T25496] netlink_sendmsg+0x723/0xbe0 [ 8057.761706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8057.761706][T25496] ___sys_sendmsg+0xee/0x170 [ 8057.761706][T25496] __sys_sendmsg+0xcd/0x170 [ 8057.761706][T25496] do_syscall_64+0xc6/0x1e0 [ 8057.761706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.761706][T25496] [ 8063.876790][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8063.877204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8063.877204][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.877204][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.877204][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.877204][ T72] ip6_route_add+0x1c/0x140 [ 8063.877204][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8063.877204][ T72] inet6_addr_add+0x4f8/0xa40 [ 8063.877204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.877204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.877204][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.877204][ T72] netlink_unicast+0x449/0x710 [ 8063.877204][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.877204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.877204][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.877204][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.877204][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.877204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.877204][ T72] [ 8063.879403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8063.879403][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.879403][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.879403][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.879403][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8063.879403][ T72] ipv6_add_addr+0x411/0x2000 [ 8063.879403][ T72] inet6_addr_add+0x30e/0xa40 [ 8063.879403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.879403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.879403][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.879403][ T72] netlink_unicast+0x449/0x710 [ 8063.879403][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.879403][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.879403][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.879403][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.879403][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.879403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.879403][ T72] [ 8063.881572][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8063.881572][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.881572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.881572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.881572][ T72] ip6_route_add+0x1c/0x140 [ 8063.881572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8063.881572][ T72] addrconf_add_dev+0xe2/0x170 [ 8063.881572][ T72] inet6_addr_add+0x12f/0xa40 [ 8063.881572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.881572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.881572][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.881572][ T72] netlink_unicast+0x449/0x710 [ 8063.881572][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.881572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.881572][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.881572][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.881572][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.881572][ T72] [ 8063.883717][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8063.883717][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8063.883717][ T72] ipv6_find_idev+0x102/0x170 [ 8063.883717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.883717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.883717][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.883717][ T72] netlink_unicast+0x449/0x710 [ 8063.883717][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.883717][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.883717][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.883717][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.883717][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.883717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.883717][ T72] [ 8063.885392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8063.885392][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8063.885392][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8063.885392][ T72] ipv6_find_idev+0x102/0x170 [ 8063.885392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.885392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.885392][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.885392][ T72] netlink_unicast+0x449/0x710 [ 8063.885392][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.885392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.885392][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.885392][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.885392][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.885392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.885392][ T72] [ 8063.887239][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8063.887498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8063.887498][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.887498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.887498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.887498][ T72] ip6_route_add+0x1c/0x140 [ 8063.887498][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8063.887498][ T72] inet6_addr_add+0x4f8/0xa40 [ 8063.887498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.887498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.887498][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.887498][ T72] netlink_unicast+0x449/0x710 [ 8063.887498][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.887498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.887498][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.887498][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.887498][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.887498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.887498][ T72] [ 8063.889690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8063.889690][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.889690][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.889690][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.889690][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8063.889690][ T72] ipv6_add_addr+0x411/0x2000 [ 8063.889690][ T72] inet6_addr_add+0x30e/0xa40 [ 8063.889690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.889690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.889690][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.889690][ T72] netlink_unicast+0x449/0x710 [ 8063.889690][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.889690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.889690][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.889690][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.889690][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.889690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.889690][ T72] [ 8063.891851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8063.891851][ T72] netdev_get_by_index+0x5e/0x80 [ 8063.891851][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8063.891851][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8063.891851][ T72] ip6_route_add+0x1c/0x140 [ 8063.891851][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8063.891851][ T72] addrconf_add_dev+0xe2/0x170 [ 8063.891851][ T72] inet6_addr_add+0x12f/0xa40 [ 8063.891851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.891851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.891851][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.891851][ T72] netlink_unicast+0x449/0x710 [ 8063.891851][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.891851][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.891851][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.891851][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.891851][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.891851][ T72] [ 8063.893984][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8063.893984][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8063.893984][ T72] ipv6_find_idev+0x102/0x170 [ 8063.893984][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.893984][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.893984][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.893984][ T72] netlink_unicast+0x449/0x710 [ 8063.893984][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.893984][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.893984][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.893984][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.893984][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.893984][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.893984][ T72] [ 8063.895645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8063.895645][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8063.895645][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8063.895645][ T72] ipv6_find_idev+0x102/0x170 [ 8063.895645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.895645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.895645][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.895645][ T72] netlink_unicast+0x449/0x710 [ 8063.895645][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.895645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.895645][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.895645][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.895645][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.895645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.895645][ T72] [ 8063.897476][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8063.897753][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8063.897753][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8063.897753][ T72] register_netdevice+0x4d3/0x1690 [ 8063.897753][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8063.897753][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8063.897753][ T72] rtnl_newlink_create+0x341/0x850 [ 8063.897753][ T72] __rtnl_newlink+0xac9/0xd80 [ 8063.897753][ T72] rtnl_newlink+0x63/0xa0 [ 8063.897753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.897753][ T72] netlink_rcv_skb+0x130/0x360 [ 8063.897753][ T72] netlink_unicast+0x449/0x710 [ 8063.897753][ T72] netlink_sendmsg+0x723/0xbe0 [ 8063.897753][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8063.897753][ T72] ___sys_sendmsg+0xee/0x170 [ 8063.897753][ T72] __sys_sendmsg+0xcd/0x170 [ 8063.897753][ T72] do_syscall_64+0xc6/0x1e0 [ 8063.897753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.897753][ T72] [ 8063.899973][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8063.900242][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8063.900242][ T72] dst_init+0x84/0x4a0 [ 8063.900242][ T72] dst_alloc+0x97/0x150 [ 8063.900242][ T72] ip6_dst_alloc+0x23/0x90 [ 8063.900242][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8063.900242][ T72] ip6_pol_route+0x56f/0x840 [ 8063.900242][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8063.900242][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8063.900242][ T72] fib6_rule_lookup+0x182/0x630 [ 8063.900242][ T72] ip6_route_output_flags+0x259/0x480 [ 8063.900242][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8063.900242][ T72] icmp6_send+0x13dd/0x1b70 [ 8063.900242][ T72] ip6_link_failure+0x30/0x430 [ 8063.900242][ T72] ndisc_error_report+0x96/0x160 [ 8063.900242][ T72] neigh_invalidate+0x206/0x510 [ 8063.900242][ T72] neigh_timer_handler+0x984/0xf10 [ 8063.900242][ T72] call_timer_fn+0x170/0x430 [ 8063.900242][ T72] [ 8068.004769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8068.005224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8068.005224][T25496] ___neigh_create+0x14b/0xf60 [ 8068.005224][T25496] ip6_finish_output2+0xa70/0xf80 [ 8068.005224][T25496] ip6_finish_output+0x4ed/0xd30 [ 8068.005224][T25496] ip6_output+0x1f3/0x770 [ 8068.005224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8068.005224][T25496] mld_sendpack+0x62d/0xbc0 [ 8068.005224][T25496] mld_ifc_work+0x32/0x1f0 [ 8068.005224][T25496] process_one_work+0x84d/0x18a0 [ 8068.005224][T25496] worker_thread+0x587/0xd30 [ 8068.005224][T25496] kthread+0x28a/0x350 [ 8068.005224][T25496] ret_from_fork+0x31/0x70 [ 8068.005224][T25496] ret_from_fork_asm+0x1a/0x30 [ 8068.005224][T25496] [ 8068.007056][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8068.007056][T25496] dst_init+0x84/0x4a0 [ 8068.007056][T25496] dst_alloc+0x97/0x150 [ 8068.007056][T25496] ip6_dst_alloc+0x23/0x90 [ 8068.007056][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.007056][T25496] ip6_pol_route+0x56f/0x840 [ 8068.007056][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8068.007056][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8068.007056][T25496] ipv6_rcv+0x1ad/0x810 [ 8068.007056][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8068.007056][T25496] process_backlog+0x101/0x620 [ 8068.007056][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8068.007056][T25496] net_rx_action+0x495/0xbe0 [ 8068.007056][T25496] __do_softirq+0x1b5/0x7f6 [ 8068.007056][T25496] [ 8068.009039][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8068.009039][T25496] dst_init+0x84/0x4a0 [ 8068.009039][T25496] dst_alloc+0x97/0x150 [ 8068.009039][T25496] ip6_dst_alloc+0x23/0x90 [ 8068.009039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.009039][T25496] ip6_pol_route+0x56f/0x840 [ 8068.009039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8068.009039][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8068.009039][T25496] ipv6_rcv+0x1ad/0x810 [ 8068.009039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8068.009039][T25496] process_backlog+0x101/0x620 [ 8068.009039][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8068.009039][T25496] net_rx_action+0x495/0xbe0 [ 8068.009039][T25496] __do_softirq+0x1b5/0x7f6 [ 8068.009039][T25496] [ 8068.011025][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8068.011025][T25496] netdev_get_by_index+0x5e/0x80 [ 8068.011025][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8068.011025][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8068.011025][T25496] ip6_route_add+0x1c/0x140 [ 8068.011025][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8068.011025][T25496] addrconf_add_dev+0xe2/0x170 [ 8068.011025][T25496] inet6_addr_add+0x12f/0xa40 [ 8068.011025][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.011025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.011025][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.011025][T25496] netlink_unicast+0x449/0x710 [ 8068.011025][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.011025][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.011025][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.011025][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.011025][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.011025][T25496] [ 8068.013410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8068.013410][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8068.013410][T25496] ipv6_find_idev+0x102/0x170 [ 8068.013410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.013410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.013410][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.013410][T25496] netlink_unicast+0x449/0x710 [ 8068.013410][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.013410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.013410][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.013410][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.013410][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.013410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.013410][T25496] [ 8068.015458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8068.015458][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8068.015458][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8068.015458][T25496] ipv6_find_idev+0x102/0x170 [ 8068.015458][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.015458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.015458][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.015458][T25496] netlink_unicast+0x449/0x710 [ 8068.015458][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.015458][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.015458][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.015458][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.015458][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.015458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.015458][T25496] [ 8068.017470][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8068.017804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.017804][T25496] dst_init+0x84/0x4a0 [ 8068.017804][T25496] dst_alloc+0x97/0x150 [ 8068.017804][T25496] ip6_dst_alloc+0x23/0x90 [ 8068.017804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.017804][T25496] ip6_pol_route+0x56f/0x840 [ 8068.017804][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8068.017804][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8068.017804][T25496] fib6_rule_lookup+0x182/0x630 [ 8068.017804][T25496] ip6_route_output_flags+0x259/0x480 [ 8068.017804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8068.017804][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8068.017804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8068.017804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8068.017804][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8068.017804][T25496] dev_hard_start_xmit+0x146/0x590 [ 8068.017804][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8068.017804][T25496] [ 8068.020314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.020314][T25496] dst_init+0x84/0x4a0 [ 8068.020314][T25496] dst_alloc+0x97/0x150 [ 8068.020314][T25496] ip6_dst_alloc+0x23/0x90 [ 8068.020314][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.020314][T25496] ip6_pol_route+0x56f/0x840 [ 8068.020314][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8068.020314][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8068.020314][T25496] fib6_rule_lookup+0x182/0x630 [ 8068.020314][T25496] ip6_route_output_flags+0x259/0x480 [ 8068.020314][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8068.020314][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8068.020314][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8068.020314][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8068.020314][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8068.020314][T25496] dev_hard_start_xmit+0x146/0x590 [ 8068.020314][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8068.020314][T25496] [ 8068.022795][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8068.022795][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8068.022795][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8068.022795][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8068.022795][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8068.022795][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8068.022795][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8068.022795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.022795][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.022795][T25496] netlink_unicast+0x449/0x710 [ 8068.022795][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.022795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.022795][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.022795][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.022795][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.022795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.022795][T25496] [ 8068.025095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.025095][T25496] netdev_get_by_index+0x5e/0x80 [ 8068.025095][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8068.025095][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8068.025095][T25496] ip6_route_add+0x1c/0x140 [ 8068.025095][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8068.025095][T25496] inet6_addr_add+0x4f8/0xa40 [ 8068.025095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.025095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.025095][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.025095][T25496] netlink_unicast+0x449/0x710 [ 8068.025095][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.025095][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.025095][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.025095][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.025095][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.025095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.025095][T25496] [ 8068.027489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.027489][T25496] netdev_get_by_index+0x5e/0x80 [ 8068.027489][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8068.027489][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8068.027489][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8068.027489][T25496] ipv6_add_addr+0x411/0x2000 [ 8068.027489][T25496] inet6_addr_add+0x30e/0xa40 [ 8068.027489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.027489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.027489][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.027489][T25496] netlink_unicast+0x449/0x710 [ 8068.027489][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.027489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.027489][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.027489][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.027489][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.027489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.027489][T25496] [ 8068.029886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.029886][T25496] netdev_get_by_index+0x5e/0x80 [ 8068.029886][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8068.029886][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8068.029886][T25496] ip6_route_add+0x1c/0x140 [ 8068.029886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8068.029886][T25496] addrconf_add_dev+0xe2/0x170 [ 8068.029886][T25496] inet6_addr_add+0x12f/0xa40 [ 8068.029886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.029886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.029886][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.029886][T25496] netlink_unicast+0x449/0x710 [ 8068.029886][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.029886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.029886][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.029886][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.029886][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.029886][T25496] [ 8068.032241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.032241][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8068.032241][T25496] ipv6_find_idev+0x102/0x170 [ 8068.032241][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.032241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.032241][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.032241][T25496] netlink_unicast+0x449/0x710 [ 8068.032241][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.032241][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.032241][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.032241][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.032241][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.032241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.032241][T25496] [ 8068.034124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8068.034124][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8068.034124][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8068.034124][T25496] ipv6_find_idev+0x102/0x170 [ 8068.034124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.034124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.034124][T25496] netlink_rcv_skb+0x130/0x360 [ 8068.034124][T25496] netlink_unicast+0x449/0x710 [ 8068.034124][T25496] netlink_sendmsg+0x723/0xbe0 [ 8068.034124][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8068.034124][T25496] ___sys_sendmsg+0xee/0x170 [ 8068.034124][T25496] __sys_sendmsg+0xcd/0x170 [ 8068.034124][T25496] do_syscall_64+0xc6/0x1e0 [ 8068.034124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.034124][T25496] [ 8073.924773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8073.925193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8073.925193][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.925193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.925193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.925193][ T72] ip6_route_add+0x1c/0x140 [ 8073.925193][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8073.925193][ T72] inet6_addr_add+0x4f8/0xa40 [ 8073.925193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.925193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.925193][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.925193][ T72] netlink_unicast+0x449/0x710 [ 8073.925193][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.925193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.925193][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.925193][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.925193][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.925193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.925193][ T72] [ 8073.927347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8073.927347][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.927347][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.927347][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.927347][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8073.927347][ T72] ipv6_add_addr+0x411/0x2000 [ 8073.927347][ T72] inet6_addr_add+0x30e/0xa40 [ 8073.927347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.927347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.927347][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.927347][ T72] netlink_unicast+0x449/0x710 [ 8073.927347][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.927347][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.927347][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.927347][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.927347][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.927347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.927347][ T72] [ 8073.929486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8073.929486][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.929486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.929486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.929486][ T72] ip6_route_add+0x1c/0x140 [ 8073.929486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8073.929486][ T72] addrconf_add_dev+0xe2/0x170 [ 8073.929486][ T72] inet6_addr_add+0x12f/0xa40 [ 8073.929486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.929486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.929486][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.929486][ T72] netlink_unicast+0x449/0x710 [ 8073.929486][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.929486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.929486][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.929486][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.929486][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.929486][ T72] [ 8073.931594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8073.931594][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8073.931594][ T72] ipv6_find_idev+0x102/0x170 [ 8073.931594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.931594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.931594][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.931594][ T72] netlink_unicast+0x449/0x710 [ 8073.931594][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.931594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.931594][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.931594][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.931594][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.931594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.931594][ T72] [ 8073.933261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8073.933261][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8073.933261][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8073.933261][ T72] ipv6_find_idev+0x102/0x170 [ 8073.933261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.933261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.933261][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.933261][ T72] netlink_unicast+0x449/0x710 [ 8073.933261][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.933261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.933261][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.933261][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.933261][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.933261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.933261][ T72] [ 8073.935091][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8073.935344][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8073.935344][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.935344][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.935344][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.935344][ T72] ip6_route_add+0x1c/0x140 [ 8073.935344][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8073.935344][ T72] inet6_addr_add+0x4f8/0xa40 [ 8073.935344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.935344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.935344][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.935344][ T72] netlink_unicast+0x449/0x710 [ 8073.935344][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.935344][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.935344][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.935344][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.935344][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.935344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.935344][ T72] [ 8073.937498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8073.937498][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.937498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.937498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.937498][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8073.937498][ T72] ipv6_add_addr+0x411/0x2000 [ 8073.937498][ T72] inet6_addr_add+0x30e/0xa40 [ 8073.937498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.937498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.937498][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.937498][ T72] netlink_unicast+0x449/0x710 [ 8073.937498][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.937498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.937498][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.937498][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.937498][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.937498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.937498][ T72] [ 8073.939650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8073.939650][ T72] netdev_get_by_index+0x5e/0x80 [ 8073.939650][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8073.939650][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8073.939650][ T72] ip6_route_add+0x1c/0x140 [ 8073.939650][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8073.939650][ T72] addrconf_add_dev+0xe2/0x170 [ 8073.939650][ T72] inet6_addr_add+0x12f/0xa40 [ 8073.939650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.939650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.939650][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.939650][ T72] netlink_unicast+0x449/0x710 [ 8073.939650][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.939650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.939650][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.939650][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.939650][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.939650][ T72] [ 8073.941754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8073.941754][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8073.941754][ T72] ipv6_find_idev+0x102/0x170 [ 8073.941754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.941754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.941754][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.941754][ T72] netlink_unicast+0x449/0x710 [ 8073.941754][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.941754][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.941754][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.941754][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.941754][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.941754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.941754][ T72] [ 8073.943416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8073.943416][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8073.943416][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8073.943416][ T72] ipv6_find_idev+0x102/0x170 [ 8073.943416][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.943416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.943416][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.943416][ T72] netlink_unicast+0x449/0x710 [ 8073.943416][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.943416][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.943416][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.943416][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.943416][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.943416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.943416][ T72] [ 8073.945224][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8073.945488][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8073.945488][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8073.945488][ T72] register_netdevice+0x4d3/0x1690 [ 8073.945488][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8073.945488][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8073.945488][ T72] rtnl_newlink_create+0x341/0x850 [ 8073.945488][ T72] __rtnl_newlink+0xac9/0xd80 [ 8073.945488][ T72] rtnl_newlink+0x63/0xa0 [ 8073.945488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.945488][ T72] netlink_rcv_skb+0x130/0x360 [ 8073.945488][ T72] netlink_unicast+0x449/0x710 [ 8073.945488][ T72] netlink_sendmsg+0x723/0xbe0 [ 8073.945488][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8073.945488][ T72] ___sys_sendmsg+0xee/0x170 [ 8073.945488][ T72] __sys_sendmsg+0xcd/0x170 [ 8073.945488][ T72] do_syscall_64+0xc6/0x1e0 [ 8073.945488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.945488][ T72] [ 8073.947676][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8073.947936][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8073.947936][ T72] dst_init+0x84/0x4a0 [ 8073.947936][ T72] dst_alloc+0x97/0x150 [ 8073.947936][ T72] ip6_dst_alloc+0x23/0x90 [ 8073.947936][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8073.947936][ T72] ip6_pol_route+0x56f/0x840 [ 8073.947936][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8073.947936][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8073.947936][ T72] fib6_rule_lookup+0x182/0x630 [ 8073.947936][ T72] ip6_route_output_flags+0x259/0x480 [ 8073.947936][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8073.947936][ T72] icmp6_send+0x13dd/0x1b70 [ 8073.947936][ T72] ip6_link_failure+0x30/0x430 [ 8073.947936][ T72] ndisc_error_report+0x96/0x160 [ 8073.947936][ T72] neigh_invalidate+0x206/0x510 [ 8073.947936][ T72] neigh_timer_handler+0x984/0xf10 [ 8073.947936][ T72] call_timer_fn+0x170/0x430 [ 8073.947936][ T72] [ 8078.276771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8078.277243][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8078.277243][T25496] ___neigh_create+0x14b/0xf60 [ 8078.277243][T25496] ip6_finish_output2+0xa70/0xf80 [ 8078.277243][T25496] ip6_finish_output+0x4ed/0xd30 [ 8078.277243][T25496] ip6_output+0x1f3/0x770 [ 8078.277243][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8078.277243][T25496] mld_sendpack+0x62d/0xbc0 [ 8078.277243][T25496] mld_ifc_work+0x32/0x1f0 [ 8078.277243][T25496] process_one_work+0x84d/0x18a0 [ 8078.277243][T25496] worker_thread+0x587/0xd30 [ 8078.277243][T25496] kthread+0x28a/0x350 [ 8078.277243][T25496] ret_from_fork+0x31/0x70 [ 8078.277243][T25496] ret_from_fork_asm+0x1a/0x30 [ 8078.277243][T25496] [ 8078.279072][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8078.279072][T25496] dst_init+0x84/0x4a0 [ 8078.279072][T25496] dst_alloc+0x97/0x150 [ 8078.279072][T25496] ip6_dst_alloc+0x23/0x90 [ 8078.279072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.279072][T25496] ip6_pol_route+0x56f/0x840 [ 8078.279072][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8078.279072][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8078.279072][T25496] ipv6_rcv+0x1ad/0x810 [ 8078.279072][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8078.279072][T25496] process_backlog+0x101/0x620 [ 8078.279072][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8078.279072][T25496] net_rx_action+0x495/0xbe0 [ 8078.279072][T25496] __do_softirq+0x1b5/0x7f6 [ 8078.279072][T25496] [ 8078.281063][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8078.281063][T25496] dst_init+0x84/0x4a0 [ 8078.281063][T25496] dst_alloc+0x97/0x150 [ 8078.281063][T25496] ip6_dst_alloc+0x23/0x90 [ 8078.281063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.281063][T25496] ip6_pol_route+0x56f/0x840 [ 8078.281063][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8078.281063][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8078.281063][T25496] ipv6_rcv+0x1ad/0x810 [ 8078.281063][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8078.281063][T25496] process_backlog+0x101/0x620 [ 8078.281063][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8078.281063][T25496] net_rx_action+0x495/0xbe0 [ 8078.281063][T25496] __do_softirq+0x1b5/0x7f6 [ 8078.281063][T25496] [ 8078.283053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8078.283053][T25496] netdev_get_by_index+0x5e/0x80 [ 8078.283053][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8078.283053][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8078.283053][T25496] ip6_route_add+0x1c/0x140 [ 8078.283053][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.283053][T25496] addrconf_add_dev+0xe2/0x170 [ 8078.283053][T25496] inet6_addr_add+0x12f/0xa40 [ 8078.283053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.283053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.283053][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.283053][T25496] netlink_unicast+0x449/0x710 [ 8078.283053][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.283053][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.283053][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.283053][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.283053][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.283053][T25496] [ 8078.285424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8078.285424][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8078.285424][T25496] ipv6_find_idev+0x102/0x170 [ 8078.285424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.285424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.285424][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.285424][T25496] netlink_unicast+0x449/0x710 [ 8078.285424][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.285424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.285424][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.285424][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.285424][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.285424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.285424][T25496] [ 8078.287275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8078.287275][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8078.287275][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8078.287275][T25496] ipv6_find_idev+0x102/0x170 [ 8078.287275][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.287275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.287275][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.287275][T25496] netlink_unicast+0x449/0x710 [ 8078.287275][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.287275][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.287275][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.287275][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.287275][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.287275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.287275][T25496] [ 8078.289286][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8078.289606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.289606][T25496] dst_init+0x84/0x4a0 [ 8078.289606][T25496] dst_alloc+0x97/0x150 [ 8078.289606][T25496] ip6_dst_alloc+0x23/0x90 [ 8078.289606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.289606][T25496] ip6_pol_route+0x56f/0x840 [ 8078.289606][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8078.289606][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8078.289606][T25496] fib6_rule_lookup+0x182/0x630 [ 8078.289606][T25496] ip6_route_output_flags+0x259/0x480 [ 8078.289606][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8078.289606][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8078.289606][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8078.289606][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8078.289606][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8078.289606][T25496] dev_hard_start_xmit+0x146/0x590 [ 8078.289606][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8078.289606][T25496] [ 8078.292135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.292135][T25496] dst_init+0x84/0x4a0 [ 8078.292135][T25496] dst_alloc+0x97/0x150 [ 8078.292135][T25496] ip6_dst_alloc+0x23/0x90 [ 8078.292135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.292135][T25496] ip6_pol_route+0x56f/0x840 [ 8078.292135][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8078.292135][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8078.292135][T25496] fib6_rule_lookup+0x182/0x630 [ 8078.292135][T25496] ip6_route_output_flags+0x259/0x480 [ 8078.292135][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8078.292135][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8078.292135][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8078.292135][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8078.292135][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8078.292135][T25496] dev_hard_start_xmit+0x146/0x590 [ 8078.292135][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8078.292135][T25496] [ 8078.294625][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8078.294625][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8078.294625][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8078.294625][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8078.294625][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8078.294625][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8078.294625][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8078.294625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.294625][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.294625][T25496] netlink_unicast+0x449/0x710 [ 8078.294625][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.294625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.294625][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.294625][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.294625][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.294625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.294625][T25496] [ 8078.296938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.296938][T25496] netdev_get_by_index+0x5e/0x80 [ 8078.296938][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8078.296938][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8078.296938][T25496] ip6_route_add+0x1c/0x140 [ 8078.296938][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8078.296938][T25496] inet6_addr_add+0x4f8/0xa40 [ 8078.296938][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.296938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.296938][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.296938][T25496] netlink_unicast+0x449/0x710 [ 8078.296938][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.296938][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.296938][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.296938][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.296938][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.296938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.296938][T25496] [ 8078.299352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.299352][T25496] netdev_get_by_index+0x5e/0x80 [ 8078.299352][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8078.299352][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8078.299352][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8078.299352][T25496] ipv6_add_addr+0x411/0x2000 [ 8078.299352][T25496] inet6_addr_add+0x30e/0xa40 [ 8078.299352][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.299352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.299352][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.299352][T25496] netlink_unicast+0x449/0x710 [ 8078.299352][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.299352][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.299352][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.299352][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.299352][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.299352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.299352][T25496] [ 8078.301767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.301767][T25496] netdev_get_by_index+0x5e/0x80 [ 8078.301767][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8078.301767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8078.301767][T25496] ip6_route_add+0x1c/0x140 [ 8078.301767][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.301767][T25496] addrconf_add_dev+0xe2/0x170 [ 8078.301767][T25496] inet6_addr_add+0x12f/0xa40 [ 8078.301767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.301767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.301767][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.301767][T25496] netlink_unicast+0x449/0x710 [ 8078.301767][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.301767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.301767][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.301767][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.301767][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.301767][T25496] [ 8078.304139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.304139][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8078.304139][T25496] ipv6_find_idev+0x102/0x170 [ 8078.304139][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.304139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.304139][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.304139][T25496] netlink_unicast+0x449/0x710 [ 8078.304139][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.304139][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.304139][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.304139][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.304139][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.304139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.304139][T25496] [ 8078.306003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8078.306003][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8078.306003][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8078.306003][T25496] ipv6_find_idev+0x102/0x170 [ 8078.306003][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.306003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.306003][T25496] netlink_rcv_skb+0x130/0x360 [ 8078.306003][T25496] netlink_unicast+0x449/0x710 [ 8078.306003][T25496] netlink_sendmsg+0x723/0xbe0 [ 8078.306003][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8078.306003][T25496] ___sys_sendmsg+0xee/0x170 [ 8078.306003][T25496] __sys_sendmsg+0xcd/0x170 [ 8078.306003][T25496] do_syscall_64+0xc6/0x1e0 [ 8078.306003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.306003][T25496] [ 8084.196756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8084.197162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8084.197162][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.197162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.197162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.197162][ T72] ip6_route_add+0x1c/0x140 [ 8084.197162][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8084.197162][ T72] inet6_addr_add+0x4f8/0xa40 [ 8084.197162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.197162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.197162][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.197162][ T72] netlink_unicast+0x449/0x710 [ 8084.197162][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.197162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.197162][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.197162][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.197162][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.197162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.197162][ T72] [ 8084.199333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8084.199333][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.199333][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.199333][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.199333][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8084.199333][ T72] ipv6_add_addr+0x411/0x2000 [ 8084.199333][ T72] inet6_addr_add+0x30e/0xa40 [ 8084.199333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.199333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.199333][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.199333][ T72] netlink_unicast+0x449/0x710 [ 8084.199333][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.199333][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.199333][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.199333][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.199333][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.199333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.199333][ T72] [ 8084.201478][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8084.201478][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.201478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.201478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.201478][ T72] ip6_route_add+0x1c/0x140 [ 8084.201478][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.201478][ T72] addrconf_add_dev+0xe2/0x170 [ 8084.201478][ T72] inet6_addr_add+0x12f/0xa40 [ 8084.201478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.201478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.201478][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.201478][ T72] netlink_unicast+0x449/0x710 [ 8084.201478][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.201478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.201478][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.201478][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.201478][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.201478][ T72] [ 8084.203607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8084.203607][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8084.203607][ T72] ipv6_find_idev+0x102/0x170 [ 8084.203607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.203607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.203607][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.203607][ T72] netlink_unicast+0x449/0x710 [ 8084.203607][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.203607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.203607][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.203607][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.203607][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.203607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.203607][ T72] [ 8084.205260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8084.205260][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8084.205260][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8084.205260][ T72] ipv6_find_idev+0x102/0x170 [ 8084.205260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.205260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.205260][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.205260][ T72] netlink_unicast+0x449/0x710 [ 8084.205260][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.205260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.205260][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.205260][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.205260][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.205260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.205260][ T72] [ 8084.207100][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8084.207356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8084.207356][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.207356][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.207356][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.207356][ T72] ip6_route_add+0x1c/0x140 [ 8084.207356][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8084.207356][ T72] inet6_addr_add+0x4f8/0xa40 [ 8084.207356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.207356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.207356][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.207356][ T72] netlink_unicast+0x449/0x710 [ 8084.207356][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.207356][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.207356][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.207356][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.207356][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.207356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.207356][ T72] [ 8084.209508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8084.209508][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.209508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.209508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.209508][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8084.209508][ T72] ipv6_add_addr+0x411/0x2000 [ 8084.209508][ T72] inet6_addr_add+0x30e/0xa40 [ 8084.209508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.209508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.209508][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.209508][ T72] netlink_unicast+0x449/0x710 [ 8084.209508][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.209508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.209508][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.209508][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.209508][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.209508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.209508][ T72] [ 8084.211639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8084.211639][ T72] netdev_get_by_index+0x5e/0x80 [ 8084.211639][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8084.211639][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8084.211639][ T72] ip6_route_add+0x1c/0x140 [ 8084.211639][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.211639][ T72] addrconf_add_dev+0xe2/0x170 [ 8084.211639][ T72] inet6_addr_add+0x12f/0xa40 [ 8084.211639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.211639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.211639][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.211639][ T72] netlink_unicast+0x449/0x710 [ 8084.211639][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.211639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.211639][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.211639][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.211639][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.211639][ T72] [ 8084.213750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8084.213750][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8084.213750][ T72] ipv6_find_idev+0x102/0x170 [ 8084.213750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.213750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.213750][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.213750][ T72] netlink_unicast+0x449/0x710 [ 8084.213750][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.213750][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.213750][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.213750][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.213750][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.213750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.213750][ T72] [ 8084.215411][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8084.215411][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8084.215411][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8084.215411][ T72] ipv6_find_idev+0x102/0x170 [ 8084.215411][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.215411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.215411][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.215411][ T72] netlink_unicast+0x449/0x710 [ 8084.215411][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.215411][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.215411][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.215411][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.215411][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.215411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.215411][ T72] [ 8084.217217][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8084.217491][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8084.217491][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8084.217491][ T72] register_netdevice+0x4d3/0x1690 [ 8084.217491][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8084.217491][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8084.217491][ T72] rtnl_newlink_create+0x341/0x850 [ 8084.217491][ T72] __rtnl_newlink+0xac9/0xd80 [ 8084.217491][ T72] rtnl_newlink+0x63/0xa0 [ 8084.217491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.217491][ T72] netlink_rcv_skb+0x130/0x360 [ 8084.217491][ T72] netlink_unicast+0x449/0x710 [ 8084.217491][ T72] netlink_sendmsg+0x723/0xbe0 [ 8084.217491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8084.217491][ T72] ___sys_sendmsg+0xee/0x170 [ 8084.217491][ T72] __sys_sendmsg+0xcd/0x170 [ 8084.217491][ T72] do_syscall_64+0xc6/0x1e0 [ 8084.217491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.217491][ T72] [ 8084.219670][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8084.219930][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8084.219930][ T72] dst_init+0x84/0x4a0 [ 8084.219930][ T72] dst_alloc+0x97/0x150 [ 8084.219930][ T72] ip6_dst_alloc+0x23/0x90 [ 8084.219930][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8084.219930][ T72] ip6_pol_route+0x56f/0x840 [ 8084.219930][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8084.219930][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8084.219930][ T72] fib6_rule_lookup+0x182/0x630 [ 8084.219930][ T72] ip6_route_output_flags+0x259/0x480 [ 8084.219930][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8084.219930][ T72] icmp6_send+0x13dd/0x1b70 [ 8084.219930][ T72] ip6_link_failure+0x30/0x430 [ 8084.219930][ T72] ndisc_error_report+0x96/0x160 [ 8084.219930][ T72] neigh_invalidate+0x206/0x510 [ 8084.219930][ T72] neigh_timer_handler+0x984/0xf10 [ 8084.219930][ T72] call_timer_fn+0x170/0x430 [ 8084.219930][ T72] [ 8088.548768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8088.549238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8088.549238][T25496] ___neigh_create+0x14b/0xf60 [ 8088.549238][T25496] ip6_finish_output2+0xa70/0xf80 [ 8088.549238][T25496] ip6_finish_output+0x4ed/0xd30 [ 8088.549238][T25496] ip6_output+0x1f3/0x770 [ 8088.549238][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8088.549238][T25496] mld_sendpack+0x62d/0xbc0 [ 8088.549238][T25496] mld_ifc_work+0x32/0x1f0 [ 8088.549238][T25496] process_one_work+0x84d/0x18a0 [ 8088.549238][T25496] worker_thread+0x587/0xd30 [ 8088.549238][T25496] kthread+0x28a/0x350 [ 8088.549238][T25496] ret_from_fork+0x31/0x70 [ 8088.549238][T25496] ret_from_fork_asm+0x1a/0x30 [ 8088.549238][T25496] [ 8088.551079][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8088.551079][T25496] dst_init+0x84/0x4a0 [ 8088.551079][T25496] dst_alloc+0x97/0x150 [ 8088.551079][T25496] ip6_dst_alloc+0x23/0x90 [ 8088.551079][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.551079][T25496] ip6_pol_route+0x56f/0x840 [ 8088.551079][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8088.551079][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8088.551079][T25496] ipv6_rcv+0x1ad/0x810 [ 8088.551079][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8088.551079][T25496] process_backlog+0x101/0x620 [ 8088.551079][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8088.551079][T25496] net_rx_action+0x495/0xbe0 [ 8088.551079][T25496] __do_softirq+0x1b5/0x7f6 [ 8088.551079][T25496] [ 8088.553075][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8088.553075][T25496] dst_init+0x84/0x4a0 [ 8088.553075][T25496] dst_alloc+0x97/0x150 [ 8088.553075][T25496] ip6_dst_alloc+0x23/0x90 [ 8088.553075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.553075][T25496] ip6_pol_route+0x56f/0x840 [ 8088.553075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8088.553075][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8088.553075][T25496] ipv6_rcv+0x1ad/0x810 [ 8088.553075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8088.553075][T25496] process_backlog+0x101/0x620 [ 8088.553075][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8088.553075][T25496] net_rx_action+0x495/0xbe0 [ 8088.553075][T25496] __do_softirq+0x1b5/0x7f6 [ 8088.553075][T25496] [ 8088.555053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8088.555053][T25496] netdev_get_by_index+0x5e/0x80 [ 8088.555053][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8088.555053][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8088.555053][T25496] ip6_route_add+0x1c/0x140 [ 8088.555053][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.555053][T25496] addrconf_add_dev+0xe2/0x170 [ 8088.555053][T25496] inet6_addr_add+0x12f/0xa40 [ 8088.555053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.555053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.555053][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.555053][T25496] netlink_unicast+0x449/0x710 [ 8088.555053][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.555053][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.555053][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.555053][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.555053][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.555053][T25496] [ 8088.557427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8088.557427][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8088.557427][T25496] ipv6_find_idev+0x102/0x170 [ 8088.557427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.557427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.557427][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.557427][T25496] netlink_unicast+0x449/0x710 [ 8088.557427][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.557427][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.557427][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.557427][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.557427][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.557427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.557427][T25496] [ 8088.559288][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8088.559288][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8088.559288][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8088.559288][T25496] ipv6_find_idev+0x102/0x170 [ 8088.559288][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.559288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.559288][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.559288][T25496] netlink_unicast+0x449/0x710 [ 8088.559288][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.559288][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.559288][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.559288][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.559288][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.559288][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.559288][T25496] [ 8088.561320][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8088.561642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.561642][T25496] dst_init+0x84/0x4a0 [ 8088.561642][T25496] dst_alloc+0x97/0x150 [ 8088.561642][T25496] ip6_dst_alloc+0x23/0x90 [ 8088.561642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.561642][T25496] ip6_pol_route+0x56f/0x840 [ 8088.561642][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8088.561642][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8088.561642][T25496] fib6_rule_lookup+0x182/0x630 [ 8088.561642][T25496] ip6_route_output_flags+0x259/0x480 [ 8088.561642][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8088.561642][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8088.561642][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8088.561642][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8088.561642][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8088.561642][T25496] dev_hard_start_xmit+0x146/0x590 [ 8088.561642][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8088.561642][T25496] [ 8088.564174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.564174][T25496] dst_init+0x84/0x4a0 [ 8088.564174][T25496] dst_alloc+0x97/0x150 [ 8088.564174][T25496] ip6_dst_alloc+0x23/0x90 [ 8088.564174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.564174][T25496] ip6_pol_route+0x56f/0x840 [ 8088.564174][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8088.564174][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8088.564174][T25496] fib6_rule_lookup+0x182/0x630 [ 8088.564174][T25496] ip6_route_output_flags+0x259/0x480 [ 8088.564174][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8088.564174][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8088.564174][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8088.564174][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8088.564174][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8088.564174][T25496] dev_hard_start_xmit+0x146/0x590 [ 8088.564174][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8088.564174][T25496] [ 8088.566678][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8088.566678][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8088.566678][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8088.566678][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8088.566678][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8088.566678][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8088.566678][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8088.566678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.566678][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.566678][T25496] netlink_unicast+0x449/0x710 [ 8088.566678][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.566678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.566678][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.566678][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.566678][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.566678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.566678][T25496] [ 8088.568984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.568984][T25496] netdev_get_by_index+0x5e/0x80 [ 8088.568984][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8088.568984][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8088.568984][T25496] ip6_route_add+0x1c/0x140 [ 8088.568984][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8088.568984][T25496] inet6_addr_add+0x4f8/0xa40 [ 8088.568984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.568984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.568984][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.568984][T25496] netlink_unicast+0x449/0x710 [ 8088.568984][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.568984][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.568984][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.568984][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.568984][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.568984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.568984][T25496] [ 8088.571425][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.571425][T25496] netdev_get_by_index+0x5e/0x80 [ 8088.571425][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8088.571425][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8088.571425][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8088.571425][T25496] ipv6_add_addr+0x411/0x2000 [ 8088.571425][T25496] inet6_addr_add+0x30e/0xa40 [ 8088.571425][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.571425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.571425][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.571425][T25496] netlink_unicast+0x449/0x710 [ 8088.571425][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.571425][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.571425][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.571425][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.571425][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.571425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.571425][T25496] [ 8088.573842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.573842][T25496] netdev_get_by_index+0x5e/0x80 [ 8088.573842][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8088.573842][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8088.573842][T25496] ip6_route_add+0x1c/0x140 [ 8088.573842][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.573842][T25496] addrconf_add_dev+0xe2/0x170 [ 8088.573842][T25496] inet6_addr_add+0x12f/0xa40 [ 8088.573842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.573842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.573842][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.573842][T25496] netlink_unicast+0x449/0x710 [ 8088.573842][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.573842][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.573842][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.573842][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.573842][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.573842][T25496] [ 8088.576219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.576219][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8088.576219][T25496] ipv6_find_idev+0x102/0x170 [ 8088.576219][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.576219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.576219][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.576219][T25496] netlink_unicast+0x449/0x710 [ 8088.576219][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.576219][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.576219][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.576219][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.576219][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.576219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.576219][T25496] [ 8088.578077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8088.578077][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8088.578077][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8088.578077][T25496] ipv6_find_idev+0x102/0x170 [ 8088.578077][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.578077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.578077][T25496] netlink_rcv_skb+0x130/0x360 [ 8088.578077][T25496] netlink_unicast+0x449/0x710 [ 8088.578077][T25496] netlink_sendmsg+0x723/0xbe0 [ 8088.578077][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8088.578077][T25496] ___sys_sendmsg+0xee/0x170 [ 8088.578077][T25496] __sys_sendmsg+0xcd/0x170 [ 8088.578077][T25496] do_syscall_64+0xc6/0x1e0 [ 8088.578077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.578077][T25496] [ 8094.468738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8094.469147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8094.469147][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.469147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.469147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.469147][ T72] ip6_route_add+0x1c/0x140 [ 8094.469147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8094.469147][ T72] inet6_addr_add+0x4f8/0xa40 [ 8094.469147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.469147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.469147][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.469147][ T72] netlink_unicast+0x449/0x710 [ 8094.469147][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.469147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.469147][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.469147][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.469147][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.469147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.469147][ T72] [ 8094.471315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8094.471315][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.471315][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.471315][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.471315][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8094.471315][ T72] ipv6_add_addr+0x411/0x2000 [ 8094.471315][ T72] inet6_addr_add+0x30e/0xa40 [ 8094.471315][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.471315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.471315][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.471315][ T72] netlink_unicast+0x449/0x710 [ 8094.471315][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.471315][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.471315][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.471315][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.471315][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.471315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.471315][ T72] [ 8094.473470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8094.473470][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.473470][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.473470][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.473470][ T72] ip6_route_add+0x1c/0x140 [ 8094.473470][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.473470][ T72] addrconf_add_dev+0xe2/0x170 [ 8094.473470][ T72] inet6_addr_add+0x12f/0xa40 [ 8094.473470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.473470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.473470][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.473470][ T72] netlink_unicast+0x449/0x710 [ 8094.473470][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.473470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.473470][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.473470][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.473470][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.473470][ T72] [ 8094.475576][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8094.475576][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8094.475576][ T72] ipv6_find_idev+0x102/0x170 [ 8094.475576][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.475576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.475576][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.475576][ T72] netlink_unicast+0x449/0x710 [ 8094.475576][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.475576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.475576][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.475576][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.475576][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.475576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.475576][ T72] [ 8094.477225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8094.477225][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8094.477225][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8094.477225][ T72] ipv6_find_idev+0x102/0x170 [ 8094.477225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.477225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.477225][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.477225][ T72] netlink_unicast+0x449/0x710 [ 8094.477225][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.477225][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.477225][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.477225][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.477225][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.477225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.477225][ T72] [ 8094.479036][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8094.479286][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8094.479286][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.479286][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.479286][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.479286][ T72] ip6_route_add+0x1c/0x140 [ 8094.479286][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8094.479286][ T72] inet6_addr_add+0x4f8/0xa40 [ 8094.479286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.479286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.479286][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.479286][ T72] netlink_unicast+0x449/0x710 [ 8094.479286][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.479286][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.479286][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.479286][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.479286][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.479286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.479286][ T72] [ 8094.481441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8094.481441][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.481441][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.481441][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.481441][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8094.481441][ T72] ipv6_add_addr+0x411/0x2000 [ 8094.481441][ T72] inet6_addr_add+0x30e/0xa40 [ 8094.481441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.481441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.481441][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.481441][ T72] netlink_unicast+0x449/0x710 [ 8094.481441][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.481441][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.481441][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.481441][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.481441][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.481441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.481441][ T72] [ 8094.483574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8094.483574][ T72] netdev_get_by_index+0x5e/0x80 [ 8094.483574][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8094.483574][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8094.483574][ T72] ip6_route_add+0x1c/0x140 [ 8094.483574][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.483574][ T72] addrconf_add_dev+0xe2/0x170 [ 8094.483574][ T72] inet6_addr_add+0x12f/0xa40 [ 8094.483574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.483574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.483574][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.483574][ T72] netlink_unicast+0x449/0x710 [ 8094.483574][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.483574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.483574][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.483574][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.483574][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.483574][ T72] [ 8094.485676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8094.485676][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8094.485676][ T72] ipv6_find_idev+0x102/0x170 [ 8094.485676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.485676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.485676][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.485676][ T72] netlink_unicast+0x449/0x710 [ 8094.485676][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.485676][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.485676][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.485676][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.485676][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.485676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.485676][ T72] [ 8094.487318][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8094.487318][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8094.487318][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8094.487318][ T72] ipv6_find_idev+0x102/0x170 [ 8094.487318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.487318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.487318][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.487318][ T72] netlink_unicast+0x449/0x710 [ 8094.487318][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.487318][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.487318][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.487318][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.487318][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.487318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.487318][ T72] [ 8094.489115][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8094.489382][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8094.489382][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8094.489382][ T72] register_netdevice+0x4d3/0x1690 [ 8094.489382][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8094.489382][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8094.489382][ T72] rtnl_newlink_create+0x341/0x850 [ 8094.489382][ T72] __rtnl_newlink+0xac9/0xd80 [ 8094.489382][ T72] rtnl_newlink+0x63/0xa0 [ 8094.489382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.489382][ T72] netlink_rcv_skb+0x130/0x360 [ 8094.489382][ T72] netlink_unicast+0x449/0x710 [ 8094.489382][ T72] netlink_sendmsg+0x723/0xbe0 [ 8094.489382][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8094.489382][ T72] ___sys_sendmsg+0xee/0x170 [ 8094.489382][ T72] __sys_sendmsg+0xcd/0x170 [ 8094.489382][ T72] do_syscall_64+0xc6/0x1e0 [ 8094.489382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.489382][ T72] [ 8094.491565][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8094.491832][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8094.491832][ T72] dst_init+0x84/0x4a0 [ 8094.491832][ T72] dst_alloc+0x97/0x150 [ 8094.491832][ T72] ip6_dst_alloc+0x23/0x90 [ 8094.491832][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8094.491832][ T72] ip6_pol_route+0x56f/0x840 [ 8094.491832][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8094.491832][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8094.491832][ T72] fib6_rule_lookup+0x182/0x630 [ 8094.491832][ T72] ip6_route_output_flags+0x259/0x480 [ 8094.491832][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8094.491832][ T72] icmp6_send+0x13dd/0x1b70 [ 8094.491832][ T72] ip6_link_failure+0x30/0x430 [ 8094.491832][ T72] ndisc_error_report+0x96/0x160 [ 8094.491832][ T72] neigh_invalidate+0x206/0x510 [ 8094.491832][ T72] neigh_timer_handler+0x984/0xf10 [ 8094.491832][ T72] call_timer_fn+0x170/0x430 [ 8094.491832][ T72] [ 8098.820737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8098.821202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8098.821202][T25496] ___neigh_create+0x14b/0xf60 [ 8098.821202][T25496] ip6_finish_output2+0xa70/0xf80 [ 8098.821202][T25496] ip6_finish_output+0x4ed/0xd30 [ 8098.821202][T25496] ip6_output+0x1f3/0x770 [ 8098.821202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8098.821202][T25496] mld_sendpack+0x62d/0xbc0 [ 8098.821202][T25496] mld_ifc_work+0x32/0x1f0 [ 8098.821202][T25496] process_one_work+0x84d/0x18a0 [ 8098.821202][T25496] worker_thread+0x587/0xd30 [ 8098.821202][T25496] kthread+0x28a/0x350 [ 8098.821202][T25496] ret_from_fork+0x31/0x70 [ 8098.821202][T25496] ret_from_fork_asm+0x1a/0x30 [ 8098.821202][T25496] [ 8098.823049][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8098.823049][T25496] dst_init+0x84/0x4a0 [ 8098.823049][T25496] dst_alloc+0x97/0x150 [ 8098.823049][T25496] ip6_dst_alloc+0x23/0x90 [ 8098.823049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.823049][T25496] ip6_pol_route+0x56f/0x840 [ 8098.823049][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8098.823049][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8098.823049][T25496] ipv6_rcv+0x1ad/0x810 [ 8098.823049][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8098.823049][T25496] process_backlog+0x101/0x620 [ 8098.823049][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8098.823049][T25496] net_rx_action+0x495/0xbe0 [ 8098.823049][T25496] __do_softirq+0x1b5/0x7f6 [ 8098.823049][T25496] [ 8098.825035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8098.825035][T25496] dst_init+0x84/0x4a0 [ 8098.825035][T25496] dst_alloc+0x97/0x150 [ 8098.825035][T25496] ip6_dst_alloc+0x23/0x90 [ 8098.825035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.825035][T25496] ip6_pol_route+0x56f/0x840 [ 8098.825035][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8098.825035][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8098.825035][T25496] ipv6_rcv+0x1ad/0x810 [ 8098.825035][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8098.825035][T25496] process_backlog+0x101/0x620 [ 8098.825035][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8098.825035][T25496] net_rx_action+0x495/0xbe0 [ 8098.825035][T25496] __do_softirq+0x1b5/0x7f6 [ 8098.825035][T25496] [ 8098.827014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8098.827014][T25496] netdev_get_by_index+0x5e/0x80 [ 8098.827014][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8098.827014][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8098.827014][T25496] ip6_route_add+0x1c/0x140 [ 8098.827014][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.827014][T25496] addrconf_add_dev+0xe2/0x170 [ 8098.827014][T25496] inet6_addr_add+0x12f/0xa40 [ 8098.827014][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.827014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.827014][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.827014][T25496] netlink_unicast+0x449/0x710 [ 8098.827014][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.827014][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.827014][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.827014][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.827014][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.827014][T25496] [ 8098.829388][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8098.829388][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8098.829388][T25496] ipv6_find_idev+0x102/0x170 [ 8098.829388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.829388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.829388][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.829388][T25496] netlink_unicast+0x449/0x710 [ 8098.829388][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.829388][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.829388][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.829388][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.829388][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.829388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.829388][T25496] [ 8098.831259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8098.831259][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8098.831259][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8098.831259][T25496] ipv6_find_idev+0x102/0x170 [ 8098.831259][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.831259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.831259][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.831259][T25496] netlink_unicast+0x449/0x710 [ 8098.831259][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.831259][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.831259][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.831259][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.831259][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.831259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.831259][T25496] [ 8098.833279][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8098.833595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.833595][T25496] dst_init+0x84/0x4a0 [ 8098.833595][T25496] dst_alloc+0x97/0x150 [ 8098.833595][T25496] ip6_dst_alloc+0x23/0x90 [ 8098.833595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.833595][T25496] ip6_pol_route+0x56f/0x840 [ 8098.833595][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8098.833595][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8098.833595][T25496] fib6_rule_lookup+0x182/0x630 [ 8098.833595][T25496] ip6_route_output_flags+0x259/0x480 [ 8098.833595][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8098.833595][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8098.833595][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8098.833595][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8098.833595][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8098.833595][T25496] dev_hard_start_xmit+0x146/0x590 [ 8098.833595][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8098.833595][T25496] [ 8098.836090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.836090][T25496] dst_init+0x84/0x4a0 [ 8098.836090][T25496] dst_alloc+0x97/0x150 [ 8098.836090][T25496] ip6_dst_alloc+0x23/0x90 [ 8098.836090][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.836090][T25496] ip6_pol_route+0x56f/0x840 [ 8098.836090][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8098.836090][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8098.836090][T25496] fib6_rule_lookup+0x182/0x630 [ 8098.836090][T25496] ip6_route_output_flags+0x259/0x480 [ 8098.836090][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8098.836090][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8098.836090][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8098.836090][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8098.836090][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8098.836090][T25496] dev_hard_start_xmit+0x146/0x590 [ 8098.836090][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8098.836090][T25496] [ 8098.838591][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8098.838591][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8098.838591][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8098.838591][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8098.838591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8098.838591][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8098.838591][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8098.838591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.838591][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.838591][T25496] netlink_unicast+0x449/0x710 [ 8098.838591][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.838591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.838591][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.838591][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.838591][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.838591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.838591][T25496] [ 8098.840889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.840889][T25496] netdev_get_by_index+0x5e/0x80 [ 8098.840889][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8098.840889][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8098.840889][T25496] ip6_route_add+0x1c/0x140 [ 8098.840889][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8098.840889][T25496] inet6_addr_add+0x4f8/0xa40 [ 8098.840889][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.840889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.840889][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.840889][T25496] netlink_unicast+0x449/0x710 [ 8098.840889][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.840889][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.840889][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.840889][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.840889][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.840889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.840889][T25496] [ 8098.843332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.843332][T25496] netdev_get_by_index+0x5e/0x80 [ 8098.843332][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8098.843332][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8098.843332][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8098.843332][T25496] ipv6_add_addr+0x411/0x2000 [ 8098.843332][T25496] inet6_addr_add+0x30e/0xa40 [ 8098.843332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.843332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.843332][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.843332][T25496] netlink_unicast+0x449/0x710 [ 8098.843332][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.843332][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.843332][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.843332][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.843332][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.843332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.843332][T25496] [ 8098.845738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.845738][T25496] netdev_get_by_index+0x5e/0x80 [ 8098.845738][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8098.845738][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8098.845738][T25496] ip6_route_add+0x1c/0x140 [ 8098.845738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.845738][T25496] addrconf_add_dev+0xe2/0x170 [ 8098.845738][T25496] inet6_addr_add+0x12f/0xa40 [ 8098.845738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.845738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.845738][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.845738][T25496] netlink_unicast+0x449/0x710 [ 8098.845738][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.845738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.845738][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.845738][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.845738][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.845738][T25496] [ 8098.848104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.848104][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8098.848104][T25496] ipv6_find_idev+0x102/0x170 [ 8098.848104][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.848104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.848104][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.848104][T25496] netlink_unicast+0x449/0x710 [ 8098.848104][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.848104][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.848104][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.848104][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.848104][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.848104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.848104][T25496] [ 8098.849955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8098.849955][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8098.849955][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8098.849955][T25496] ipv6_find_idev+0x102/0x170 [ 8098.849955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.849955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.849955][T25496] netlink_rcv_skb+0x130/0x360 [ 8098.849955][T25496] netlink_unicast+0x449/0x710 [ 8098.849955][T25496] netlink_sendmsg+0x723/0xbe0 [ 8098.849955][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8098.849955][T25496] ___sys_sendmsg+0xee/0x170 [ 8098.849955][T25496] __sys_sendmsg+0xcd/0x170 [ 8098.849955][T25496] do_syscall_64+0xc6/0x1e0 [ 8098.849955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.849955][T25496] [ 8104.740893][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8104.741300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8104.741300][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.741300][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.741300][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.741300][ T72] ip6_route_add+0x1c/0x140 [ 8104.741300][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8104.741300][ T72] inet6_addr_add+0x4f8/0xa40 [ 8104.741300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.741300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.741300][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.741300][ T72] netlink_unicast+0x449/0x710 [ 8104.741300][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.741300][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.741300][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.741300][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.741300][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.741300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.741300][ T72] [ 8104.743495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8104.743495][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.743495][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.743495][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.743495][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8104.743495][ T72] ipv6_add_addr+0x411/0x2000 [ 8104.743495][ T72] inet6_addr_add+0x30e/0xa40 [ 8104.743495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.743495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.743495][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.743495][ T72] netlink_unicast+0x449/0x710 [ 8104.743495][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.743495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.743495][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.743495][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.743495][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.743495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.743495][ T72] [ 8104.745640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8104.745640][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.745640][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.745640][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.745640][ T72] ip6_route_add+0x1c/0x140 [ 8104.745640][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8104.745640][ T72] addrconf_add_dev+0xe2/0x170 [ 8104.745640][ T72] inet6_addr_add+0x12f/0xa40 [ 8104.745640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.745640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.745640][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.745640][ T72] netlink_unicast+0x449/0x710 [ 8104.745640][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.745640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.745640][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.745640][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.745640][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.745640][ T72] [ 8104.747748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8104.747748][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8104.747748][ T72] ipv6_find_idev+0x102/0x170 [ 8104.747748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.747748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.747748][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.747748][ T72] netlink_unicast+0x449/0x710 [ 8104.747748][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.747748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.747748][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.747748][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.747748][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.747748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.747748][ T72] [ 8104.749397][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8104.749397][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8104.749397][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8104.749397][ T72] ipv6_find_idev+0x102/0x170 [ 8104.749397][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.749397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.749397][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.749397][ T72] netlink_unicast+0x449/0x710 [ 8104.749397][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.749397][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.749397][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.749397][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.749397][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.749397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.749397][ T72] [ 8104.751209][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8104.751483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8104.751483][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.751483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.751483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.751483][ T72] ip6_route_add+0x1c/0x140 [ 8104.751483][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8104.751483][ T72] inet6_addr_add+0x4f8/0xa40 [ 8104.751483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.751483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.751483][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.751483][ T72] netlink_unicast+0x449/0x710 [ 8104.751483][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.751483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.751483][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.751483][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.751483][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.751483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.751483][ T72] [ 8104.753655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8104.753655][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.753655][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.753655][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.753655][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8104.753655][ T72] ipv6_add_addr+0x411/0x2000 [ 8104.753655][ T72] inet6_addr_add+0x30e/0xa40 [ 8104.753655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.753655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.753655][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.753655][ T72] netlink_unicast+0x449/0x710 [ 8104.753655][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.753655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.753655][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.753655][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.753655][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.753655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.753655][ T72] [ 8104.755814][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8104.755814][ T72] netdev_get_by_index+0x5e/0x80 [ 8104.755814][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8104.755814][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8104.755814][ T72] ip6_route_add+0x1c/0x140 [ 8104.755814][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8104.755814][ T72] addrconf_add_dev+0xe2/0x170 [ 8104.755814][ T72] inet6_addr_add+0x12f/0xa40 [ 8104.755814][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.755814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.755814][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.755814][ T72] netlink_unicast+0x449/0x710 [ 8104.755814][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.755814][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.755814][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.755814][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.755814][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.755814][ T72] [ 8104.757911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8104.757911][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8104.757911][ T72] ipv6_find_idev+0x102/0x170 [ 8104.757911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.757911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.757911][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.757911][ T72] netlink_unicast+0x449/0x710 [ 8104.757911][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.757911][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.757911][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.757911][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.757911][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.757911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.757911][ T72] [ 8104.759574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8104.759574][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8104.759574][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8104.759574][ T72] ipv6_find_idev+0x102/0x170 [ 8104.759574][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.759574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.759574][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.759574][ T72] netlink_unicast+0x449/0x710 [ 8104.759574][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.759574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.759574][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.759574][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.759574][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.759574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.759574][ T72] [ 8104.761377][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8104.761650][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8104.761650][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8104.761650][ T72] register_netdevice+0x4d3/0x1690 [ 8104.761650][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8104.761650][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8104.761650][ T72] rtnl_newlink_create+0x341/0x850 [ 8104.761650][ T72] __rtnl_newlink+0xac9/0xd80 [ 8104.761650][ T72] rtnl_newlink+0x63/0xa0 [ 8104.761650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.761650][ T72] netlink_rcv_skb+0x130/0x360 [ 8104.761650][ T72] netlink_unicast+0x449/0x710 [ 8104.761650][ T72] netlink_sendmsg+0x723/0xbe0 [ 8104.761650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8104.761650][ T72] ___sys_sendmsg+0xee/0x170 [ 8104.761650][ T72] __sys_sendmsg+0xcd/0x170 [ 8104.761650][ T72] do_syscall_64+0xc6/0x1e0 [ 8104.761650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.761650][ T72] [ 8104.763838][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8104.764629][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8104.764629][ T72] dst_init+0x84/0x4a0 [ 8104.764629][ T72] dst_alloc+0x97/0x150 [ 8104.764629][ T72] ip6_dst_alloc+0x23/0x90 [ 8104.764629][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8104.764629][ T72] ip6_pol_route+0x56f/0x840 [ 8104.764629][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8104.764629][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8104.764629][ T72] fib6_rule_lookup+0x182/0x630 [ 8104.764629][ T72] ip6_route_output_flags+0x259/0x480 [ 8104.764629][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8104.764629][ T72] icmp6_send+0x13dd/0x1b70 [ 8104.764629][ T72] ip6_link_failure+0x30/0x430 [ 8104.764629][ T72] ndisc_error_report+0x96/0x160 [ 8104.764629][ T72] neigh_invalidate+0x206/0x510 [ 8104.764629][ T72] neigh_timer_handler+0x984/0xf10 [ 8104.764629][ T72] call_timer_fn+0x170/0x430 [ 8104.764629][ T72] [ 8109.092753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8109.093228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8109.093228][T25496] ___neigh_create+0x14b/0xf60 [ 8109.093228][T25496] ip6_finish_output2+0xa70/0xf80 [ 8109.093228][T25496] ip6_finish_output+0x4ed/0xd30 [ 8109.093228][T25496] ip6_output+0x1f3/0x770 [ 8109.093228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8109.093228][T25496] mld_sendpack+0x62d/0xbc0 [ 8109.093228][T25496] mld_ifc_work+0x32/0x1f0 [ 8109.093228][T25496] process_one_work+0x84d/0x18a0 [ 8109.093228][T25496] worker_thread+0x587/0xd30 [ 8109.093228][T25496] kthread+0x28a/0x350 [ 8109.093228][T25496] ret_from_fork+0x31/0x70 [ 8109.093228][T25496] ret_from_fork_asm+0x1a/0x30 [ 8109.093228][T25496] [ 8109.095045][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8109.095045][T25496] dst_init+0x84/0x4a0 [ 8109.095045][T25496] dst_alloc+0x97/0x150 [ 8109.095045][T25496] ip6_dst_alloc+0x23/0x90 [ 8109.095045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.095045][T25496] ip6_pol_route+0x56f/0x840 [ 8109.095045][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8109.095045][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8109.095045][T25496] ipv6_rcv+0x1ad/0x810 [ 8109.095045][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8109.095045][T25496] process_backlog+0x101/0x620 [ 8109.095045][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8109.095045][T25496] net_rx_action+0x495/0xbe0 [ 8109.095045][T25496] __do_softirq+0x1b5/0x7f6 [ 8109.095045][T25496] [ 8109.097027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8109.097027][T25496] dst_init+0x84/0x4a0 [ 8109.097027][T25496] dst_alloc+0x97/0x150 [ 8109.097027][T25496] ip6_dst_alloc+0x23/0x90 [ 8109.097027][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.097027][T25496] ip6_pol_route+0x56f/0x840 [ 8109.097027][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8109.097027][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8109.097027][T25496] ipv6_rcv+0x1ad/0x810 [ 8109.097027][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8109.097027][T25496] process_backlog+0x101/0x620 [ 8109.097027][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8109.097027][T25496] net_rx_action+0x495/0xbe0 [ 8109.097027][T25496] __do_softirq+0x1b5/0x7f6 [ 8109.097027][T25496] [ 8109.099002][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8109.099002][T25496] netdev_get_by_index+0x5e/0x80 [ 8109.099002][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8109.099002][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8109.099002][T25496] ip6_route_add+0x1c/0x140 [ 8109.099002][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8109.099002][T25496] addrconf_add_dev+0xe2/0x170 [ 8109.099002][T25496] inet6_addr_add+0x12f/0xa40 [ 8109.099002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.099002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.099002][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.099002][T25496] netlink_unicast+0x449/0x710 [ 8109.099002][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.099002][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.099002][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.099002][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.099002][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.099002][T25496] [ 8109.101768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8109.101768][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8109.101768][T25496] ipv6_find_idev+0x102/0x170 [ 8109.101768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.101768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.101768][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.101768][T25496] netlink_unicast+0x449/0x710 [ 8109.101768][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.101768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.101768][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.101768][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.101768][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.101768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.101768][T25496] [ 8109.103634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8109.103634][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8109.103634][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8109.103634][T25496] ipv6_find_idev+0x102/0x170 [ 8109.103634][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.103634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.103634][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.103634][T25496] netlink_unicast+0x449/0x710 [ 8109.103634][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.103634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.103634][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.103634][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.103634][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.103634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.103634][T25496] [ 8109.105655][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8109.105967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.105967][T25496] dst_init+0x84/0x4a0 [ 8109.105967][T25496] dst_alloc+0x97/0x150 [ 8109.105967][T25496] ip6_dst_alloc+0x23/0x90 [ 8109.105967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.105967][T25496] ip6_pol_route+0x56f/0x840 [ 8109.105967][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8109.105967][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8109.105967][T25496] fib6_rule_lookup+0x182/0x630 [ 8109.105967][T25496] ip6_route_output_flags+0x259/0x480 [ 8109.105967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8109.105967][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8109.105967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8109.105967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8109.105967][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8109.105967][T25496] dev_hard_start_xmit+0x146/0x590 [ 8109.105967][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8109.105967][T25496] [ 8109.108467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.108467][T25496] dst_init+0x84/0x4a0 [ 8109.108467][T25496] dst_alloc+0x97/0x150 [ 8109.108467][T25496] ip6_dst_alloc+0x23/0x90 [ 8109.108467][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.108467][T25496] ip6_pol_route+0x56f/0x840 [ 8109.108467][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8109.108467][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8109.108467][T25496] fib6_rule_lookup+0x182/0x630 [ 8109.108467][T25496] ip6_route_output_flags+0x259/0x480 [ 8109.108467][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8109.108467][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8109.108467][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8109.108467][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8109.108467][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8109.108467][T25496] dev_hard_start_xmit+0x146/0x590 [ 8109.108467][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8109.108467][T25496] [ 8109.111834][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8109.111834][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8109.111834][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8109.111834][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8109.111834][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8109.111834][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8109.111834][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8109.111834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.111834][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.111834][T25496] netlink_unicast+0x449/0x710 [ 8109.111834][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.111834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.111834][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.111834][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.111834][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.111834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.111834][T25496] [ 8109.114160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.114160][T25496] netdev_get_by_index+0x5e/0x80 [ 8109.114160][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8109.114160][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8109.114160][T25496] ip6_route_add+0x1c/0x140 [ 8109.114160][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8109.114160][T25496] inet6_addr_add+0x4f8/0xa40 [ 8109.114160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.114160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.114160][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.114160][T25496] netlink_unicast+0x449/0x710 [ 8109.114160][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.114160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.114160][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.114160][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.114160][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.114160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.114160][T25496] [ 8109.116569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.116569][T25496] netdev_get_by_index+0x5e/0x80 [ 8109.116569][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8109.116569][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8109.116569][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8109.116569][T25496] ipv6_add_addr+0x411/0x2000 [ 8109.116569][T25496] inet6_addr_add+0x30e/0xa40 [ 8109.116569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.116569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.116569][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.116569][T25496] netlink_unicast+0x449/0x710 [ 8109.116569][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.116569][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.116569][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.116569][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.116569][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.116569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.116569][T25496] [ 8109.118985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.118985][T25496] netdev_get_by_index+0x5e/0x80 [ 8109.118985][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8109.118985][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8109.118985][T25496] ip6_route_add+0x1c/0x140 [ 8109.118985][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8109.118985][T25496] addrconf_add_dev+0xe2/0x170 [ 8109.118985][T25496] inet6_addr_add+0x12f/0xa40 [ 8109.118985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.118985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.118985][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.118985][T25496] netlink_unicast+0x449/0x710 [ 8109.118985][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.118985][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.118985][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.118985][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.118985][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.118985][T25496] [ 8109.121357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.121357][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8109.121357][T25496] ipv6_find_idev+0x102/0x170 [ 8109.121357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.121357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.121357][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.121357][T25496] netlink_unicast+0x449/0x710 [ 8109.121357][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.121357][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.121357][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.121357][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.121357][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.121357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.121357][T25496] [ 8109.123220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8109.123220][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8109.123220][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8109.123220][T25496] ipv6_find_idev+0x102/0x170 [ 8109.123220][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.123220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.123220][T25496] netlink_rcv_skb+0x130/0x360 [ 8109.123220][T25496] netlink_unicast+0x449/0x710 [ 8109.123220][T25496] netlink_sendmsg+0x723/0xbe0 [ 8109.123220][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8109.123220][T25496] ___sys_sendmsg+0xee/0x170 [ 8109.123220][T25496] __sys_sendmsg+0xcd/0x170 [ 8109.123220][T25496] do_syscall_64+0xc6/0x1e0 [ 8109.123220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.123220][T25496] [ 8115.012781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8115.013635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8115.013635][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.013635][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.013635][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.013635][ T72] ip6_route_add+0x1c/0x140 [ 8115.013635][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8115.013635][ T72] inet6_addr_add+0x4f8/0xa40 [ 8115.013635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.013635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.013635][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.013635][ T72] netlink_unicast+0x449/0x710 [ 8115.013635][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.013635][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.013635][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.013635][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.013635][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.013635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.013635][ T72] [ 8115.015654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8115.015654][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.015654][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.015654][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.015654][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8115.015654][ T72] ipv6_add_addr+0x411/0x2000 [ 8115.015654][ T72] inet6_addr_add+0x30e/0xa40 [ 8115.015654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.015654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.015654][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.015654][ T72] netlink_unicast+0x449/0x710 [ 8115.015654][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.015654][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.015654][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.015654][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.015654][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.015654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.015654][ T72] [ 8115.017633][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8115.017633][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.017633][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.017633][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.017633][ T72] ip6_route_add+0x1c/0x140 [ 8115.017633][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8115.017633][ T72] addrconf_add_dev+0xe2/0x170 [ 8115.017633][ T72] inet6_addr_add+0x12f/0xa40 [ 8115.017633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.017633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.017633][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.017633][ T72] netlink_unicast+0x449/0x710 [ 8115.017633][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.017633][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.017633][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.017633][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.017633][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.017633][ T72] [ 8115.019597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8115.019597][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8115.019597][ T72] ipv6_find_idev+0x102/0x170 [ 8115.019597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.019597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.019597][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.019597][ T72] netlink_unicast+0x449/0x710 [ 8115.019597][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.019597][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.019597][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.019597][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.019597][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.019597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.019597][ T72] [ 8115.021116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8115.021116][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8115.021116][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8115.021116][ T72] ipv6_find_idev+0x102/0x170 [ 8115.021116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.021116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.021116][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.021116][ T72] netlink_unicast+0x449/0x710 [ 8115.021116][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.021116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.021116][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.021116][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.021116][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.021116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.021116][ T72] [ 8115.022805][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8115.023059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8115.023059][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.023059][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.023059][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.023059][ T72] ip6_route_add+0x1c/0x140 [ 8115.023059][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8115.023059][ T72] inet6_addr_add+0x4f8/0xa40 [ 8115.023059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.023059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.023059][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.023059][ T72] netlink_unicast+0x449/0x710 [ 8115.023059][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.023059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.023059][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.023059][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.023059][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.023059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.023059][ T72] [ 8115.025091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8115.025091][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.025091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.025091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.025091][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8115.025091][ T72] ipv6_add_addr+0x411/0x2000 [ 8115.025091][ T72] inet6_addr_add+0x30e/0xa40 [ 8115.025091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.025091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.025091][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.025091][ T72] netlink_unicast+0x449/0x710 [ 8115.025091][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.025091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.025091][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.025091][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.025091][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.025091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.025091][ T72] [ 8115.027063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8115.027063][ T72] netdev_get_by_index+0x5e/0x80 [ 8115.027063][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8115.027063][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8115.027063][ T72] ip6_route_add+0x1c/0x140 [ 8115.027063][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8115.027063][ T72] addrconf_add_dev+0xe2/0x170 [ 8115.027063][ T72] inet6_addr_add+0x12f/0xa40 [ 8115.027063][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8115.027063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.027063][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.027063][ T72] netlink_unicast+0x449/0x710 [ 8115.027063][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.027063][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.027063][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.027063][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.027063][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.027063][ T72] [ 8115.029015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8115.029015][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8115.029015][ T72] ipv6_find_idev+0x102/0x170 [ 8115.029015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.029015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.029015][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.029015][ T72] netlink_unicast+0x449/0x710 [ 8115.029015][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.029015][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.029015][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.029015][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.029015][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.029015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.029015][ T72] [ 8115.030913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8115.030913][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8115.030913][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8115.030913][ T72] ipv6_find_idev+0x102/0x170 [ 8115.030913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8115.030913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.030913][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.030913][ T72] netlink_unicast+0x449/0x710 [ 8115.030913][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.030913][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.030913][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.030913][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.030913][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.030913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.030913][ T72] [ 8115.032571][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8115.032831][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8115.032831][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8115.032831][ T72] register_netdevice+0x4d3/0x1690 [ 8115.032831][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8115.032831][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8115.032831][ T72] rtnl_newlink_create+0x341/0x850 [ 8115.032831][ T72] __rtnl_newlink+0xac9/0xd80 [ 8115.032831][ T72] rtnl_newlink+0x63/0xa0 [ 8115.032831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8115.032831][ T72] netlink_rcv_skb+0x130/0x360 [ 8115.032831][ T72] netlink_unicast+0x449/0x710 [ 8115.032831][ T72] netlink_sendmsg+0x723/0xbe0 [ 8115.032831][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8115.032831][ T72] ___sys_sendmsg+0xee/0x170 [ 8115.032831][ T72] __sys_sendmsg+0xcd/0x170 [ 8115.032831][ T72] do_syscall_64+0xc6/0x1e0 [ 8115.032831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8115.032831][ T72] [ 8115.034865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8115.035108][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8115.035108][ T72] dst_init+0x84/0x4a0 [ 8115.035108][ T72] dst_alloc+0x97/0x150 [ 8115.035108][ T72] ip6_dst_alloc+0x23/0x90 [ 8115.035108][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8115.035108][ T72] ip6_pol_route+0x56f/0x840 [ 8115.035108][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8115.035108][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8115.035108][ T72] fib6_rule_lookup+0x182/0x630 [ 8115.035108][ T72] ip6_route_output_flags+0x259/0x480 [ 8115.035108][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8115.035108][ T72] icmp6_send+0x13dd/0x1b70 [ 8115.035108][ T72] ip6_link_failure+0x30/0x430 [ 8115.035108][ T72] ndisc_error_report+0x96/0x160 [ 8115.035108][ T72] neigh_invalidate+0x206/0x510 [ 8115.035108][ T72] neigh_timer_handler+0x984/0xf10 [ 8115.035108][ T72] call_timer_fn+0x170/0x430 [ 8115.035108][ T72] [ 8119.364758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8119.365258][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8119.365258][T25496] ___neigh_create+0x14b/0xf60 [ 8119.365258][T25496] ip6_finish_output2+0xa70/0xf80 [ 8119.365258][T25496] ip6_finish_output+0x4ed/0xd30 [ 8119.365258][T25496] ip6_output+0x1f3/0x770 [ 8119.365258][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8119.365258][T25496] mld_sendpack+0x62d/0xbc0 [ 8119.365258][T25496] mld_ifc_work+0x32/0x1f0 [ 8119.365258][T25496] process_one_work+0x84d/0x18a0 [ 8119.365258][T25496] worker_thread+0x587/0xd30 [ 8119.365258][T25496] kthread+0x28a/0x350 [ 8119.365258][T25496] ret_from_fork+0x31/0x70 [ 8119.365258][T25496] ret_from_fork_asm+0x1a/0x30 [ 8119.365258][T25496] [ 8119.366977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8119.366977][T25496] dst_init+0x84/0x4a0 [ 8119.366977][T25496] dst_alloc+0x97/0x150 [ 8119.366977][T25496] ip6_dst_alloc+0x23/0x90 [ 8119.366977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.366977][T25496] ip6_pol_route+0x56f/0x840 [ 8119.366977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8119.366977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8119.366977][T25496] ipv6_rcv+0x1ad/0x810 [ 8119.366977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8119.366977][T25496] process_backlog+0x101/0x620 [ 8119.366977][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8119.366977][T25496] net_rx_action+0x495/0xbe0 [ 8119.366977][T25496] __do_softirq+0x1b5/0x7f6 [ 8119.366977][T25496] [ 8119.368829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8119.368829][T25496] dst_init+0x84/0x4a0 [ 8119.368829][T25496] dst_alloc+0x97/0x150 [ 8119.368829][T25496] ip6_dst_alloc+0x23/0x90 [ 8119.368829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.368829][T25496] ip6_pol_route+0x56f/0x840 [ 8119.368829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8119.368829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8119.368829][T25496] ipv6_rcv+0x1ad/0x810 [ 8119.368829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8119.368829][T25496] process_backlog+0x101/0x620 [ 8119.368829][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8119.368829][T25496] net_rx_action+0x495/0xbe0 [ 8119.368829][T25496] __do_softirq+0x1b5/0x7f6 [ 8119.368829][T25496] [ 8119.371082][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8119.371082][T25496] netdev_get_by_index+0x5e/0x80 [ 8119.371082][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8119.371082][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8119.371082][T25496] ip6_route_add+0x1c/0x140 [ 8119.371082][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.371082][T25496] addrconf_add_dev+0xe2/0x170 [ 8119.371082][T25496] inet6_addr_add+0x12f/0xa40 [ 8119.371082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.371082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.371082][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.371082][T25496] netlink_unicast+0x449/0x710 [ 8119.371082][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.371082][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.371082][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.371082][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.371082][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.371082][T25496] [ 8119.373310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8119.373310][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8119.373310][T25496] ipv6_find_idev+0x102/0x170 [ 8119.373310][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.373310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.373310][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.373310][T25496] netlink_unicast+0x449/0x710 [ 8119.373310][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.373310][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.373310][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.373310][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.373310][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.373310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.373310][T25496] [ 8119.375427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8119.375427][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8119.375427][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8119.375427][T25496] ipv6_find_idev+0x102/0x170 [ 8119.375427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.375427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.375427][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.375427][T25496] netlink_unicast+0x449/0x710 [ 8119.375427][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.375427][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.375427][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.375427][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.375427][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.375427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.375427][T25496] [ 8119.377315][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8119.377614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.377614][T25496] dst_init+0x84/0x4a0 [ 8119.377614][T25496] dst_alloc+0x97/0x150 [ 8119.377614][T25496] ip6_dst_alloc+0x23/0x90 [ 8119.377614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.377614][T25496] ip6_pol_route+0x56f/0x840 [ 8119.377614][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8119.377614][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8119.377614][T25496] fib6_rule_lookup+0x182/0x630 [ 8119.377614][T25496] ip6_route_output_flags+0x259/0x480 [ 8119.377614][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8119.377614][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8119.377614][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8119.377614][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8119.377614][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8119.377614][T25496] dev_hard_start_xmit+0x146/0x590 [ 8119.377614][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8119.377614][T25496] [ 8119.379947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.379947][T25496] dst_init+0x84/0x4a0 [ 8119.379947][T25496] dst_alloc+0x97/0x150 [ 8119.379947][T25496] ip6_dst_alloc+0x23/0x90 [ 8119.379947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.379947][T25496] ip6_pol_route+0x56f/0x840 [ 8119.379947][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8119.379947][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8119.379947][T25496] fib6_rule_lookup+0x182/0x630 [ 8119.379947][T25496] ip6_route_output_flags+0x259/0x480 [ 8119.379947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8119.379947][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8119.379947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8119.379947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8119.379947][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8119.379947][T25496] dev_hard_start_xmit+0x146/0x590 [ 8119.379947][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8119.379947][T25496] [ 8119.382263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8119.382263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8119.382263][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8119.382263][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8119.382263][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8119.382263][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8119.382263][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8119.382263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.382263][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.382263][T25496] netlink_unicast+0x449/0x710 [ 8119.382263][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.382263][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.382263][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.382263][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.382263][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.382263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.382263][T25496] [ 8119.384409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.384409][T25496] netdev_get_by_index+0x5e/0x80 [ 8119.384409][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8119.384409][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8119.384409][T25496] ip6_route_add+0x1c/0x140 [ 8119.384409][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8119.384409][T25496] inet6_addr_add+0x4f8/0xa40 [ 8119.384409][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.384409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.384409][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.384409][T25496] netlink_unicast+0x449/0x710 [ 8119.384409][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.384409][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.384409][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.384409][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.384409][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.384409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.384409][T25496] [ 8119.386690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.386690][T25496] netdev_get_by_index+0x5e/0x80 [ 8119.386690][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8119.386690][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8119.386690][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8119.386690][T25496] ipv6_add_addr+0x411/0x2000 [ 8119.386690][T25496] inet6_addr_add+0x30e/0xa40 [ 8119.386690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.386690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.386690][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.386690][T25496] netlink_unicast+0x449/0x710 [ 8119.386690][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.386690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.386690][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.386690][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.386690][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.386690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.386690][T25496] [ 8119.388933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.388933][T25496] netdev_get_by_index+0x5e/0x80 [ 8119.388933][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8119.388933][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8119.388933][T25496] ip6_route_add+0x1c/0x140 [ 8119.388933][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.388933][T25496] addrconf_add_dev+0xe2/0x170 [ 8119.388933][T25496] inet6_addr_add+0x12f/0xa40 [ 8119.388933][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.388933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.388933][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.388933][T25496] netlink_unicast+0x449/0x710 [ 8119.388933][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.388933][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.388933][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.388933][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.388933][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.388933][T25496] [ 8119.391141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.391141][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8119.391141][T25496] ipv6_find_idev+0x102/0x170 [ 8119.391141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.391141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.391141][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.391141][T25496] netlink_unicast+0x449/0x710 [ 8119.391141][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.391141][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.391141][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.391141][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.391141][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.391141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.391141][T25496] [ 8119.392869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8119.392869][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8119.392869][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8119.392869][T25496] ipv6_find_idev+0x102/0x170 [ 8119.392869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.392869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.392869][T25496] netlink_rcv_skb+0x130/0x360 [ 8119.392869][T25496] netlink_unicast+0x449/0x710 [ 8119.392869][T25496] netlink_sendmsg+0x723/0xbe0 [ 8119.392869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8119.392869][T25496] ___sys_sendmsg+0xee/0x170 [ 8119.392869][T25496] __sys_sendmsg+0xcd/0x170 [ 8119.392869][T25496] do_syscall_64+0xc6/0x1e0 [ 8119.392869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.392869][T25496] [ 8125.140672][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8125.141053][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8125.141053][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.141053][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.141053][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.141053][ T72] ip6_route_add+0x1c/0x140 [ 8125.141053][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8125.141053][ T72] inet6_addr_add+0x4f8/0xa40 [ 8125.141053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.141053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.141053][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.141053][ T72] netlink_unicast+0x449/0x710 [ 8125.141053][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.141053][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.141053][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.141053][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.141053][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.141053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.141053][ T72] [ 8125.143081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8125.143081][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.143081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.143081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.143081][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8125.143081][ T72] ipv6_add_addr+0x411/0x2000 [ 8125.143081][ T72] inet6_addr_add+0x30e/0xa40 [ 8125.143081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.143081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.143081][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.143081][ T72] netlink_unicast+0x449/0x710 [ 8125.143081][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.143081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.143081][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.143081][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.143081][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.143081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.143081][ T72] [ 8125.145065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8125.145065][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.145065][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.145065][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.145065][ T72] ip6_route_add+0x1c/0x140 [ 8125.145065][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8125.145065][ T72] addrconf_add_dev+0xe2/0x170 [ 8125.145065][ T72] inet6_addr_add+0x12f/0xa40 [ 8125.145065][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.145065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.145065][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.145065][ T72] netlink_unicast+0x449/0x710 [ 8125.145065][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.145065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.145065][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.145065][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.145065][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.145065][ T72] [ 8125.147251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8125.147251][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8125.147251][ T72] ipv6_find_idev+0x102/0x170 [ 8125.147251][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.147251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.147251][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.147251][ T72] netlink_unicast+0x449/0x710 [ 8125.147251][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.147251][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.147251][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.147251][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.147251][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.147251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.147251][ T72] [ 8125.148959][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8125.148959][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8125.148959][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8125.148959][ T72] ipv6_find_idev+0x102/0x170 [ 8125.148959][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.148959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.148959][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.148959][ T72] netlink_unicast+0x449/0x710 [ 8125.148959][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.148959][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.148959][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.148959][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.148959][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.148959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.148959][ T72] [ 8125.150896][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8125.151176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8125.151176][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.151176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.151176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.151176][ T72] ip6_route_add+0x1c/0x140 [ 8125.151176][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8125.151176][ T72] inet6_addr_add+0x4f8/0xa40 [ 8125.151176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.151176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.151176][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.151176][ T72] netlink_unicast+0x449/0x710 [ 8125.151176][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.151176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.151176][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.151176][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.151176][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.151176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.151176][ T72] [ 8125.153492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8125.153492][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.153492][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.153492][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.153492][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8125.153492][ T72] ipv6_add_addr+0x411/0x2000 [ 8125.153492][ T72] inet6_addr_add+0x30e/0xa40 [ 8125.153492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.153492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.153492][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.153492][ T72] netlink_unicast+0x449/0x710 [ 8125.153492][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.153492][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.153492][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.153492][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.153492][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.153492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.153492][ T72] [ 8125.155783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8125.155783][ T72] netdev_get_by_index+0x5e/0x80 [ 8125.155783][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8125.155783][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8125.155783][ T72] ip6_route_add+0x1c/0x140 [ 8125.155783][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8125.155783][ T72] addrconf_add_dev+0xe2/0x170 [ 8125.155783][ T72] inet6_addr_add+0x12f/0xa40 [ 8125.155783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.155783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.155783][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.155783][ T72] netlink_unicast+0x449/0x710 [ 8125.155783][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.155783][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.155783][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.155783][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.155783][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.155783][ T72] [ 8125.158125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8125.158125][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8125.158125][ T72] ipv6_find_idev+0x102/0x170 [ 8125.158125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.158125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.158125][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.158125][ T72] netlink_unicast+0x449/0x710 [ 8125.158125][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.158125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.158125][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.158125][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.158125][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.158125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.158125][ T72] [ 8125.160023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8125.160023][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8125.160023][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8125.160023][ T72] ipv6_find_idev+0x102/0x170 [ 8125.160023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.160023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.160023][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.160023][ T72] netlink_unicast+0x449/0x710 [ 8125.160023][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.160023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.160023][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.160023][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.160023][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.160023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.160023][ T72] [ 8125.162050][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8125.162357][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8125.162357][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8125.162357][ T72] register_netdevice+0x4d3/0x1690 [ 8125.162357][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8125.162357][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8125.162357][ T72] rtnl_newlink_create+0x341/0x850 [ 8125.162357][ T72] __rtnl_newlink+0xac9/0xd80 [ 8125.162357][ T72] rtnl_newlink+0x63/0xa0 [ 8125.162357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.162357][ T72] netlink_rcv_skb+0x130/0x360 [ 8125.162357][ T72] netlink_unicast+0x449/0x710 [ 8125.162357][ T72] netlink_sendmsg+0x723/0xbe0 [ 8125.162357][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8125.162357][ T72] ___sys_sendmsg+0xee/0x170 [ 8125.162357][ T72] __sys_sendmsg+0xcd/0x170 [ 8125.162357][ T72] do_syscall_64+0xc6/0x1e0 [ 8125.162357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.162357][ T72] [ 8125.165140][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8125.165395][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8125.165395][ T72] dst_init+0x84/0x4a0 [ 8125.165395][ T72] dst_alloc+0x97/0x150 [ 8125.165395][ T72] ip6_dst_alloc+0x23/0x90 [ 8125.165395][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8125.165395][ T72] ip6_pol_route+0x56f/0x840 [ 8125.165395][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8125.165395][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8125.165395][ T72] fib6_rule_lookup+0x182/0x630 [ 8125.165395][ T72] ip6_route_output_flags+0x259/0x480 [ 8125.165395][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8125.165395][ T72] icmp6_send+0x13dd/0x1b70 [ 8125.165395][ T72] ip6_link_failure+0x30/0x430 [ 8125.165395][ T72] ndisc_error_report+0x96/0x160 [ 8125.165395][ T72] neigh_invalidate+0x206/0x510 [ 8125.165395][ T72] neigh_timer_handler+0x984/0xf10 [ 8125.165395][ T72] call_timer_fn+0x170/0x430 [ 8125.165395][ T72] [ 8129.516705][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8129.517147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8129.517147][T25496] ___neigh_create+0x14b/0xf60 [ 8129.517147][T25496] ip6_finish_output2+0xa70/0xf80 [ 8129.517147][T25496] ip6_finish_output+0x4ed/0xd30 [ 8129.517147][T25496] ip6_output+0x1f3/0x770 [ 8129.517147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8129.517147][T25496] mld_sendpack+0x62d/0xbc0 [ 8129.517147][T25496] mld_ifc_work+0x32/0x1f0 [ 8129.517147][T25496] process_one_work+0x84d/0x18a0 [ 8129.517147][T25496] worker_thread+0x587/0xd30 [ 8129.517147][T25496] kthread+0x28a/0x350 [ 8129.517147][T25496] ret_from_fork+0x31/0x70 [ 8129.517147][T25496] ret_from_fork_asm+0x1a/0x30 [ 8129.517147][T25496] [ 8129.518843][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8129.518843][T25496] dst_init+0x84/0x4a0 [ 8129.518843][T25496] dst_alloc+0x97/0x150 [ 8129.518843][T25496] ip6_dst_alloc+0x23/0x90 [ 8129.518843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.518843][T25496] ip6_pol_route+0x56f/0x840 [ 8129.518843][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8129.518843][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8129.518843][T25496] ipv6_rcv+0x1ad/0x810 [ 8129.518843][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8129.518843][T25496] process_backlog+0x101/0x620 [ 8129.518843][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8129.518843][T25496] net_rx_action+0x495/0xbe0 [ 8129.518843][T25496] __do_softirq+0x1b5/0x7f6 [ 8129.518843][T25496] [ 8129.520677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8129.520677][T25496] dst_init+0x84/0x4a0 [ 8129.520677][T25496] dst_alloc+0x97/0x150 [ 8129.520677][T25496] ip6_dst_alloc+0x23/0x90 [ 8129.520677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.520677][T25496] ip6_pol_route+0x56f/0x840 [ 8129.520677][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8129.520677][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8129.520677][T25496] ipv6_rcv+0x1ad/0x810 [ 8129.520677][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8129.520677][T25496] process_backlog+0x101/0x620 [ 8129.520677][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8129.520677][T25496] net_rx_action+0x495/0xbe0 [ 8129.520677][T25496] __do_softirq+0x1b5/0x7f6 [ 8129.520677][T25496] [ 8129.522540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8129.522540][T25496] netdev_get_by_index+0x5e/0x80 [ 8129.522540][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8129.522540][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8129.522540][T25496] ip6_route_add+0x1c/0x140 [ 8129.522540][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.522540][T25496] addrconf_add_dev+0xe2/0x170 [ 8129.522540][T25496] inet6_addr_add+0x12f/0xa40 [ 8129.522540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.522540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.522540][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.522540][T25496] netlink_unicast+0x449/0x710 [ 8129.522540][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.522540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.522540][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.522540][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.522540][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.522540][T25496] [ 8129.524753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8129.524753][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8129.524753][T25496] ipv6_find_idev+0x102/0x170 [ 8129.524753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.524753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.524753][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.524753][T25496] netlink_unicast+0x449/0x710 [ 8129.524753][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.524753][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.524753][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.524753][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.524753][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.524753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.524753][T25496] [ 8129.526539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8129.526539][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8129.526539][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8129.526539][T25496] ipv6_find_idev+0x102/0x170 [ 8129.526539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.526539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.526539][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.526539][T25496] netlink_unicast+0x449/0x710 [ 8129.526539][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.526539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.526539][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.526539][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.526539][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.526539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.526539][T25496] [ 8129.528417][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8129.528733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.528733][T25496] dst_init+0x84/0x4a0 [ 8129.528733][T25496] dst_alloc+0x97/0x150 [ 8129.528733][T25496] ip6_dst_alloc+0x23/0x90 [ 8129.528733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.528733][T25496] ip6_pol_route+0x56f/0x840 [ 8129.528733][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8129.528733][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8129.528733][T25496] fib6_rule_lookup+0x182/0x630 [ 8129.528733][T25496] ip6_route_output_flags+0x259/0x480 [ 8129.528733][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8129.528733][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8129.528733][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8129.528733][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8129.528733][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8129.528733][T25496] dev_hard_start_xmit+0x146/0x590 [ 8129.528733][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8129.528733][T25496] [ 8129.531051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.531051][T25496] dst_init+0x84/0x4a0 [ 8129.531051][T25496] dst_alloc+0x97/0x150 [ 8129.531051][T25496] ip6_dst_alloc+0x23/0x90 [ 8129.531051][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.531051][T25496] ip6_pol_route+0x56f/0x840 [ 8129.531051][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8129.531051][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8129.531051][T25496] fib6_rule_lookup+0x182/0x630 [ 8129.531051][T25496] ip6_route_output_flags+0x259/0x480 [ 8129.531051][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8129.531051][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8129.531051][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8129.531051][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8129.531051][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8129.531051][T25496] dev_hard_start_xmit+0x146/0x590 [ 8129.531051][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8129.531051][T25496] [ 8129.533381][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8129.533381][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8129.533381][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8129.533381][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8129.533381][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8129.533381][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8129.533381][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8129.533381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.533381][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.533381][T25496] netlink_unicast+0x449/0x710 [ 8129.533381][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.533381][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.533381][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.533381][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.533381][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.533381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.533381][T25496] [ 8129.535515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.535515][T25496] netdev_get_by_index+0x5e/0x80 [ 8129.535515][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8129.535515][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8129.535515][T25496] ip6_route_add+0x1c/0x140 [ 8129.535515][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8129.535515][T25496] inet6_addr_add+0x4f8/0xa40 [ 8129.535515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.535515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.535515][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.535515][T25496] netlink_unicast+0x449/0x710 [ 8129.535515][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.535515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.535515][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.535515][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.535515][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.535515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.535515][T25496] [ 8129.537756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.537756][T25496] netdev_get_by_index+0x5e/0x80 [ 8129.537756][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8129.537756][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8129.537756][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8129.537756][T25496] ipv6_add_addr+0x411/0x2000 [ 8129.537756][T25496] inet6_addr_add+0x30e/0xa40 [ 8129.537756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.537756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.537756][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.537756][T25496] netlink_unicast+0x449/0x710 [ 8129.537756][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.537756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.537756][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.537756][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.537756][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.537756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.537756][T25496] [ 8129.539992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.539992][T25496] netdev_get_by_index+0x5e/0x80 [ 8129.539992][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8129.539992][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8129.539992][T25496] ip6_route_add+0x1c/0x140 [ 8129.539992][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.539992][T25496] addrconf_add_dev+0xe2/0x170 [ 8129.539992][T25496] inet6_addr_add+0x12f/0xa40 [ 8129.539992][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.539992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.539992][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.539992][T25496] netlink_unicast+0x449/0x710 [ 8129.539992][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.539992][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.539992][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.539992][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.539992][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.539992][T25496] [ 8129.542199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.542199][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8129.542199][T25496] ipv6_find_idev+0x102/0x170 [ 8129.542199][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.542199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.542199][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.542199][T25496] netlink_unicast+0x449/0x710 [ 8129.542199][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.542199][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.542199][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.542199][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.542199][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.542199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.542199][T25496] [ 8129.543938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8129.543938][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8129.543938][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8129.543938][T25496] ipv6_find_idev+0x102/0x170 [ 8129.543938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.543938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.543938][T25496] netlink_rcv_skb+0x130/0x360 [ 8129.543938][T25496] netlink_unicast+0x449/0x710 [ 8129.543938][T25496] netlink_sendmsg+0x723/0xbe0 [ 8129.543938][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8129.543938][T25496] ___sys_sendmsg+0xee/0x170 [ 8129.543938][T25496] __sys_sendmsg+0xcd/0x170 [ 8129.543938][T25496] do_syscall_64+0xc6/0x1e0 [ 8129.543938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.543938][T25496] [ 8135.404666][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8135.405053][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8135.405053][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.405053][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.405053][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.405053][ T72] ip6_route_add+0x1c/0x140 [ 8135.405053][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8135.405053][ T72] inet6_addr_add+0x4f8/0xa40 [ 8135.405053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.405053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.405053][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.405053][ T72] netlink_unicast+0x449/0x710 [ 8135.405053][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.405053][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.405053][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.405053][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.405053][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.405053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.405053][ T72] [ 8135.407058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8135.407058][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.407058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.407058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.407058][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8135.407058][ T72] ipv6_add_addr+0x411/0x2000 [ 8135.407058][ T72] inet6_addr_add+0x30e/0xa40 [ 8135.407058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.407058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.407058][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.407058][ T72] netlink_unicast+0x449/0x710 [ 8135.407058][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.407058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.407058][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.407058][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.407058][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.407058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.407058][ T72] [ 8135.409044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8135.409044][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.409044][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.409044][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.409044][ T72] ip6_route_add+0x1c/0x140 [ 8135.409044][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.409044][ T72] addrconf_add_dev+0xe2/0x170 [ 8135.409044][ T72] inet6_addr_add+0x12f/0xa40 [ 8135.409044][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.409044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.409044][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.409044][ T72] netlink_unicast+0x449/0x710 [ 8135.409044][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.409044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.409044][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.409044][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.409044][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.409044][ T72] [ 8135.411339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8135.411339][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8135.411339][ T72] ipv6_find_idev+0x102/0x170 [ 8135.411339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.411339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.411339][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.411339][ T72] netlink_unicast+0x449/0x710 [ 8135.411339][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.411339][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.411339][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.411339][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.411339][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.411339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.411339][ T72] [ 8135.413217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8135.413217][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8135.413217][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8135.413217][ T72] ipv6_find_idev+0x102/0x170 [ 8135.413217][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.413217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.413217][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.413217][ T72] netlink_unicast+0x449/0x710 [ 8135.413217][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.413217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.413217][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.413217][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.413217][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.413217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.413217][ T72] [ 8135.415242][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8135.415541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8135.415541][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.415541][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.415541][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.415541][ T72] ip6_route_add+0x1c/0x140 [ 8135.415541][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8135.415541][ T72] inet6_addr_add+0x4f8/0xa40 [ 8135.415541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.415541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.415541][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.415541][ T72] netlink_unicast+0x449/0x710 [ 8135.415541][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.415541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.415541][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.415541][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.415541][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.415541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.415541][ T72] [ 8135.418010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8135.418010][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.418010][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.418010][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.418010][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8135.418010][ T72] ipv6_add_addr+0x411/0x2000 [ 8135.418010][ T72] inet6_addr_add+0x30e/0xa40 [ 8135.418010][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.418010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.418010][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.418010][ T72] netlink_unicast+0x449/0x710 [ 8135.418010][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.418010][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.418010][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.418010][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.418010][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.418010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.418010][ T72] [ 8135.420432][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8135.420432][ T72] netdev_get_by_index+0x5e/0x80 [ 8135.420432][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8135.420432][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8135.420432][ T72] ip6_route_add+0x1c/0x140 [ 8135.420432][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.420432][ T72] addrconf_add_dev+0xe2/0x170 [ 8135.420432][ T72] inet6_addr_add+0x12f/0xa40 [ 8135.420432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.420432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.420432][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.420432][ T72] netlink_unicast+0x449/0x710 [ 8135.420432][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.420432][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.420432][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.420432][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.420432][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.420432][ T72] [ 8135.422835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8135.422835][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8135.422835][ T72] ipv6_find_idev+0x102/0x170 [ 8135.422835][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.422835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.422835][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.422835][ T72] netlink_unicast+0x449/0x710 [ 8135.422835][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.422835][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.422835][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.422835][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.422835][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.422835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.422835][ T72] [ 8135.424437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8135.424437][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8135.424437][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8135.424437][ T72] ipv6_find_idev+0x102/0x170 [ 8135.424437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.424437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.424437][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.424437][ T72] netlink_unicast+0x449/0x710 [ 8135.424437][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.424437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.424437][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.424437][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.424437][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.424437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.424437][ T72] [ 8135.426107][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8135.426356][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8135.426356][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8135.426356][ T72] register_netdevice+0x4d3/0x1690 [ 8135.426356][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8135.426356][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8135.426356][ T72] rtnl_newlink_create+0x341/0x850 [ 8135.426356][ T72] __rtnl_newlink+0xac9/0xd80 [ 8135.426356][ T72] rtnl_newlink+0x63/0xa0 [ 8135.426356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.426356][ T72] netlink_rcv_skb+0x130/0x360 [ 8135.426356][ T72] netlink_unicast+0x449/0x710 [ 8135.426356][ T72] netlink_sendmsg+0x723/0xbe0 [ 8135.426356][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8135.426356][ T72] ___sys_sendmsg+0xee/0x170 [ 8135.426356][ T72] __sys_sendmsg+0xcd/0x170 [ 8135.426356][ T72] do_syscall_64+0xc6/0x1e0 [ 8135.426356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.426356][ T72] [ 8135.428383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8135.428639][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8135.428639][ T72] dst_init+0x84/0x4a0 [ 8135.428639][ T72] dst_alloc+0x97/0x150 [ 8135.428639][ T72] ip6_dst_alloc+0x23/0x90 [ 8135.428639][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8135.428639][ T72] ip6_pol_route+0x56f/0x840 [ 8135.428639][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8135.428639][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8135.428639][ T72] fib6_rule_lookup+0x182/0x630 [ 8135.428639][ T72] ip6_route_output_flags+0x259/0x480 [ 8135.428639][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8135.428639][ T72] icmp6_send+0x13dd/0x1b70 [ 8135.428639][ T72] ip6_link_failure+0x30/0x430 [ 8135.428639][ T72] ndisc_error_report+0x96/0x160 [ 8135.428639][ T72] neigh_invalidate+0x206/0x510 [ 8135.428639][ T72] neigh_timer_handler+0x984/0xf10 [ 8135.428639][ T72] call_timer_fn+0x170/0x430 [ 8135.428639][ T72] [ 8139.796740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8139.797154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8139.797154][T25496] ___neigh_create+0x14b/0xf60 [ 8139.797154][T25496] ip6_finish_output2+0xa70/0xf80 [ 8139.797154][T25496] ip6_finish_output+0x4ed/0xd30 [ 8139.797154][T25496] ip6_output+0x1f3/0x770 [ 8139.797154][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8139.797154][T25496] mld_sendpack+0x62d/0xbc0 [ 8139.797154][T25496] mld_ifc_work+0x32/0x1f0 [ 8139.797154][T25496] process_one_work+0x84d/0x18a0 [ 8139.797154][T25496] worker_thread+0x587/0xd30 [ 8139.797154][T25496] kthread+0x28a/0x350 [ 8139.797154][T25496] ret_from_fork+0x31/0x70 [ 8139.797154][T25496] ret_from_fork_asm+0x1a/0x30 [ 8139.797154][T25496] [ 8139.798861][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8139.798861][T25496] dst_init+0x84/0x4a0 [ 8139.798861][T25496] dst_alloc+0x97/0x150 [ 8139.798861][T25496] ip6_dst_alloc+0x23/0x90 [ 8139.798861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.798861][T25496] ip6_pol_route+0x56f/0x840 [ 8139.798861][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8139.798861][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8139.798861][T25496] ipv6_rcv+0x1ad/0x810 [ 8139.798861][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8139.798861][T25496] process_backlog+0x101/0x620 [ 8139.798861][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8139.798861][T25496] net_rx_action+0x495/0xbe0 [ 8139.798861][T25496] __do_softirq+0x1b5/0x7f6 [ 8139.798861][T25496] [ 8139.800696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8139.800696][T25496] dst_init+0x84/0x4a0 [ 8139.800696][T25496] dst_alloc+0x97/0x150 [ 8139.800696][T25496] ip6_dst_alloc+0x23/0x90 [ 8139.800696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.800696][T25496] ip6_pol_route+0x56f/0x840 [ 8139.800696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8139.800696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8139.800696][T25496] ipv6_rcv+0x1ad/0x810 [ 8139.800696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8139.800696][T25496] process_backlog+0x101/0x620 [ 8139.800696][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8139.800696][T25496] net_rx_action+0x495/0xbe0 [ 8139.800696][T25496] __do_softirq+0x1b5/0x7f6 [ 8139.800696][T25496] [ 8139.802525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8139.802525][T25496] netdev_get_by_index+0x5e/0x80 [ 8139.802525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8139.802525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8139.802525][T25496] ip6_route_add+0x1c/0x140 [ 8139.802525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.802525][T25496] addrconf_add_dev+0xe2/0x170 [ 8139.802525][T25496] inet6_addr_add+0x12f/0xa40 [ 8139.802525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.802525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.802525][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.802525][T25496] netlink_unicast+0x449/0x710 [ 8139.802525][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.802525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.802525][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.802525][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.802525][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.802525][T25496] [ 8139.804742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8139.804742][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8139.804742][T25496] ipv6_find_idev+0x102/0x170 [ 8139.804742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.804742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.804742][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.804742][T25496] netlink_unicast+0x449/0x710 [ 8139.804742][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.804742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.804742][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.804742][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.804742][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.804742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.804742][T25496] [ 8139.806988][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8139.806988][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8139.806988][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8139.806988][T25496] ipv6_find_idev+0x102/0x170 [ 8139.806988][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.806988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.806988][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.806988][T25496] netlink_unicast+0x449/0x710 [ 8139.806988][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.806988][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.806988][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.806988][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.806988][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.806988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.806988][T25496] [ 8139.808833][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8139.809126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.809126][T25496] dst_init+0x84/0x4a0 [ 8139.809126][T25496] dst_alloc+0x97/0x150 [ 8139.809126][T25496] ip6_dst_alloc+0x23/0x90 [ 8139.809126][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.809126][T25496] ip6_pol_route+0x56f/0x840 [ 8139.809126][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8139.809126][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8139.809126][T25496] fib6_rule_lookup+0x182/0x630 [ 8139.809126][T25496] ip6_route_output_flags+0x259/0x480 [ 8139.809126][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8139.809126][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8139.809126][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8139.809126][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8139.809126][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8139.809126][T25496] dev_hard_start_xmit+0x146/0x590 [ 8139.809126][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8139.809126][T25496] [ 8139.811453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.811453][T25496] dst_init+0x84/0x4a0 [ 8139.811453][T25496] dst_alloc+0x97/0x150 [ 8139.811453][T25496] ip6_dst_alloc+0x23/0x90 [ 8139.811453][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.811453][T25496] ip6_pol_route+0x56f/0x840 [ 8139.811453][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8139.811453][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8139.811453][T25496] fib6_rule_lookup+0x182/0x630 [ 8139.811453][T25496] ip6_route_output_flags+0x259/0x480 [ 8139.811453][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8139.811453][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8139.811453][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8139.811453][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8139.811453][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8139.811453][T25496] dev_hard_start_xmit+0x146/0x590 [ 8139.811453][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8139.811453][T25496] [ 8139.813757][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8139.813757][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8139.813757][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8139.813757][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8139.813757][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8139.813757][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8139.813757][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8139.813757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.813757][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.813757][T25496] netlink_unicast+0x449/0x710 [ 8139.813757][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.813757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.813757][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.813757][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.813757][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.813757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.813757][T25496] [ 8139.815877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.815877][T25496] netdev_get_by_index+0x5e/0x80 [ 8139.815877][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8139.815877][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8139.815877][T25496] ip6_route_add+0x1c/0x140 [ 8139.815877][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8139.815877][T25496] inet6_addr_add+0x4f8/0xa40 [ 8139.815877][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.815877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.815877][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.815877][T25496] netlink_unicast+0x449/0x710 [ 8139.815877][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.815877][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.815877][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.815877][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.815877][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.815877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.815877][T25496] [ 8139.818102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.818102][T25496] netdev_get_by_index+0x5e/0x80 [ 8139.818102][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8139.818102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8139.818102][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8139.818102][T25496] ipv6_add_addr+0x411/0x2000 [ 8139.818102][T25496] inet6_addr_add+0x30e/0xa40 [ 8139.818102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.818102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.818102][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.818102][T25496] netlink_unicast+0x449/0x710 [ 8139.818102][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.818102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.818102][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.818102][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.818102][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.818102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.818102][T25496] [ 8139.820332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.820332][T25496] netdev_get_by_index+0x5e/0x80 [ 8139.820332][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8139.820332][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8139.820332][T25496] ip6_route_add+0x1c/0x140 [ 8139.820332][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.820332][T25496] addrconf_add_dev+0xe2/0x170 [ 8139.820332][T25496] inet6_addr_add+0x12f/0xa40 [ 8139.820332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.820332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.820332][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.820332][T25496] netlink_unicast+0x449/0x710 [ 8139.820332][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.820332][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.820332][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.820332][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.820332][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.820332][T25496] [ 8139.822520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.822520][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8139.822520][T25496] ipv6_find_idev+0x102/0x170 [ 8139.822520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.822520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.822520][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.822520][T25496] netlink_unicast+0x449/0x710 [ 8139.822520][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.822520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.822520][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.822520][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.822520][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.822520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.822520][T25496] [ 8139.824241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8139.824241][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8139.824241][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8139.824241][T25496] ipv6_find_idev+0x102/0x170 [ 8139.824241][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.824241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.824241][T25496] netlink_rcv_skb+0x130/0x360 [ 8139.824241][T25496] netlink_unicast+0x449/0x710 [ 8139.824241][T25496] netlink_sendmsg+0x723/0xbe0 [ 8139.824241][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8139.824241][T25496] ___sys_sendmsg+0xee/0x170 [ 8139.824241][T25496] __sys_sendmsg+0xcd/0x170 [ 8139.824241][T25496] do_syscall_64+0xc6/0x1e0 [ 8139.824241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.824241][T25496] [ 8145.668733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8145.669155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8145.669155][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.669155][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.669155][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.669155][ T72] ip6_route_add+0x1c/0x140 [ 8145.669155][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8145.669155][ T72] inet6_addr_add+0x4f8/0xa40 [ 8145.669155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.669155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.669155][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.669155][ T72] netlink_unicast+0x449/0x710 [ 8145.669155][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.669155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.669155][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.669155][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.669155][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.669155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.669155][ T72] [ 8145.671190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8145.671190][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.671190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.671190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.671190][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8145.671190][ T72] ipv6_add_addr+0x411/0x2000 [ 8145.671190][ T72] inet6_addr_add+0x30e/0xa40 [ 8145.671190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.671190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.671190][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.671190][ T72] netlink_unicast+0x449/0x710 [ 8145.671190][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.671190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.671190][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.671190][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.671190][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.671190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.671190][ T72] [ 8145.673217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8145.673217][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.673217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.673217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.673217][ T72] ip6_route_add+0x1c/0x140 [ 8145.673217][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.673217][ T72] addrconf_add_dev+0xe2/0x170 [ 8145.673217][ T72] inet6_addr_add+0x12f/0xa40 [ 8145.673217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.673217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.673217][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.673217][ T72] netlink_unicast+0x449/0x710 [ 8145.673217][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.673217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.673217][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.673217][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.673217][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.673217][ T72] [ 8145.675182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8145.675182][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8145.675182][ T72] ipv6_find_idev+0x102/0x170 [ 8145.675182][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.675182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.675182][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.675182][ T72] netlink_unicast+0x449/0x710 [ 8145.675182][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.675182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.675182][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.675182][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.675182][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.675182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.675182][ T72] [ 8145.676725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8145.676725][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8145.676725][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8145.676725][ T72] ipv6_find_idev+0x102/0x170 [ 8145.676725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.676725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.676725][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.676725][ T72] netlink_unicast+0x449/0x710 [ 8145.676725][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.676725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.676725][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.676725][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.676725][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.676725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.676725][ T72] [ 8145.678451][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8145.678717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8145.678717][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.678717][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.678717][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.678717][ T72] ip6_route_add+0x1c/0x140 [ 8145.678717][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8145.678717][ T72] inet6_addr_add+0x4f8/0xa40 [ 8145.678717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.678717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.678717][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.678717][ T72] netlink_unicast+0x449/0x710 [ 8145.678717][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.678717][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.678717][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.678717][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.678717][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.678717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.678717][ T72] [ 8145.680724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8145.680724][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.680724][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.680724][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.680724][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8145.680724][ T72] ipv6_add_addr+0x411/0x2000 [ 8145.680724][ T72] inet6_addr_add+0x30e/0xa40 [ 8145.680724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.680724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.680724][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.680724][ T72] netlink_unicast+0x449/0x710 [ 8145.680724][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.680724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.680724][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.680724][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.680724][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.680724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.680724][ T72] [ 8145.682732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8145.682732][ T72] netdev_get_by_index+0x5e/0x80 [ 8145.682732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8145.682732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8145.682732][ T72] ip6_route_add+0x1c/0x140 [ 8145.682732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.682732][ T72] addrconf_add_dev+0xe2/0x170 [ 8145.682732][ T72] inet6_addr_add+0x12f/0xa40 [ 8145.682732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.682732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.682732][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.682732][ T72] netlink_unicast+0x449/0x710 [ 8145.682732][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.682732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.682732][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.682732][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.682732][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.682732][ T72] [ 8145.684696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8145.684696][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8145.684696][ T72] ipv6_find_idev+0x102/0x170 [ 8145.684696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.684696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.684696][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.684696][ T72] netlink_unicast+0x449/0x710 [ 8145.684696][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.684696][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.684696][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.684696][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.684696][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.684696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.684696][ T72] [ 8145.686239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8145.686239][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8145.686239][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8145.686239][ T72] ipv6_find_idev+0x102/0x170 [ 8145.686239][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.686239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.686239][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.686239][ T72] netlink_unicast+0x449/0x710 [ 8145.686239][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.686239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.686239][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.686239][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.686239][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.686239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.686239][ T72] [ 8145.687929][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8145.688189][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8145.688189][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8145.688189][ T72] register_netdevice+0x4d3/0x1690 [ 8145.688189][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8145.688189][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8145.688189][ T72] rtnl_newlink_create+0x341/0x850 [ 8145.688189][ T72] __rtnl_newlink+0xac9/0xd80 [ 8145.688189][ T72] rtnl_newlink+0x63/0xa0 [ 8145.688189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.688189][ T72] netlink_rcv_skb+0x130/0x360 [ 8145.688189][ T72] netlink_unicast+0x449/0x710 [ 8145.688189][ T72] netlink_sendmsg+0x723/0xbe0 [ 8145.688189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8145.688189][ T72] ___sys_sendmsg+0xee/0x170 [ 8145.688189][ T72] __sys_sendmsg+0xcd/0x170 [ 8145.688189][ T72] do_syscall_64+0xc6/0x1e0 [ 8145.688189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.688189][ T72] [ 8145.690230][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8145.690486][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8145.690486][ T72] dst_init+0x84/0x4a0 [ 8145.690486][ T72] dst_alloc+0x97/0x150 [ 8145.690486][ T72] ip6_dst_alloc+0x23/0x90 [ 8145.690486][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8145.690486][ T72] ip6_pol_route+0x56f/0x840 [ 8145.690486][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8145.690486][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8145.690486][ T72] fib6_rule_lookup+0x182/0x630 [ 8145.690486][ T72] ip6_route_output_flags+0x259/0x480 [ 8145.690486][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8145.690486][ T72] icmp6_send+0x13dd/0x1b70 [ 8145.690486][ T72] ip6_link_failure+0x30/0x430 [ 8145.690486][ T72] ndisc_error_report+0x96/0x160 [ 8145.690486][ T72] neigh_invalidate+0x206/0x510 [ 8145.690486][ T72] neigh_timer_handler+0x984/0xf10 [ 8145.690486][ T72] call_timer_fn+0x170/0x430 [ 8145.690486][ T72] [ 8150.068777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8150.069198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8150.069198][T25496] ___neigh_create+0x14b/0xf60 [ 8150.069198][T25496] ip6_finish_output2+0xa70/0xf80 [ 8150.069198][T25496] ip6_finish_output+0x4ed/0xd30 [ 8150.069198][T25496] ip6_output+0x1f3/0x770 [ 8150.069198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8150.069198][T25496] mld_sendpack+0x62d/0xbc0 [ 8150.069198][T25496] mld_ifc_work+0x32/0x1f0 [ 8150.069198][T25496] process_one_work+0x84d/0x18a0 [ 8150.069198][T25496] worker_thread+0x587/0xd30 [ 8150.069198][T25496] kthread+0x28a/0x350 [ 8150.069198][T25496] ret_from_fork+0x31/0x70 [ 8150.069198][T25496] ret_from_fork_asm+0x1a/0x30 [ 8150.069198][T25496] [ 8150.070889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8150.070889][T25496] dst_init+0x84/0x4a0 [ 8150.070889][T25496] dst_alloc+0x97/0x150 [ 8150.070889][T25496] ip6_dst_alloc+0x23/0x90 [ 8150.070889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.070889][T25496] ip6_pol_route+0x56f/0x840 [ 8150.070889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8150.070889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8150.070889][T25496] ipv6_rcv+0x1ad/0x810 [ 8150.070889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8150.070889][T25496] process_backlog+0x101/0x620 [ 8150.070889][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8150.070889][T25496] net_rx_action+0x495/0xbe0 [ 8150.070889][T25496] __do_softirq+0x1b5/0x7f6 [ 8150.070889][T25496] [ 8150.072728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8150.072728][T25496] dst_init+0x84/0x4a0 [ 8150.072728][T25496] dst_alloc+0x97/0x150 [ 8150.072728][T25496] ip6_dst_alloc+0x23/0x90 [ 8150.072728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.072728][T25496] ip6_pol_route+0x56f/0x840 [ 8150.072728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8150.072728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8150.072728][T25496] ipv6_rcv+0x1ad/0x810 [ 8150.072728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8150.072728][T25496] process_backlog+0x101/0x620 [ 8150.072728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8150.072728][T25496] net_rx_action+0x495/0xbe0 [ 8150.072728][T25496] __do_softirq+0x1b5/0x7f6 [ 8150.072728][T25496] [ 8150.074569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8150.074569][T25496] netdev_get_by_index+0x5e/0x80 [ 8150.074569][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8150.074569][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8150.074569][T25496] ip6_route_add+0x1c/0x140 [ 8150.074569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8150.074569][T25496] addrconf_add_dev+0xe2/0x170 [ 8150.074569][T25496] inet6_addr_add+0x12f/0xa40 [ 8150.074569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.074569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.074569][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.074569][T25496] netlink_unicast+0x449/0x710 [ 8150.074569][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.074569][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.074569][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.074569][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.074569][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.074569][T25496] [ 8150.076757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8150.076757][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8150.076757][T25496] ipv6_find_idev+0x102/0x170 [ 8150.076757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.076757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.076757][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.076757][T25496] netlink_unicast+0x449/0x710 [ 8150.076757][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.076757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.076757][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.076757][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.076757][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.076757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.076757][T25496] [ 8150.078466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8150.078466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8150.078466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8150.078466][T25496] ipv6_find_idev+0x102/0x170 [ 8150.078466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.078466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.078466][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.078466][T25496] netlink_unicast+0x449/0x710 [ 8150.078466][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.078466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.078466][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.078466][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.078466][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.078466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.078466][T25496] [ 8150.080317][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8150.080610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.080610][T25496] dst_init+0x84/0x4a0 [ 8150.080610][T25496] dst_alloc+0x97/0x150 [ 8150.080610][T25496] ip6_dst_alloc+0x23/0x90 [ 8150.080610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.080610][T25496] ip6_pol_route+0x56f/0x840 [ 8150.080610][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8150.080610][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8150.080610][T25496] fib6_rule_lookup+0x182/0x630 [ 8150.080610][T25496] ip6_route_output_flags+0x259/0x480 [ 8150.080610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8150.080610][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8150.080610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8150.080610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8150.080610][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8150.080610][T25496] dev_hard_start_xmit+0x146/0x590 [ 8150.080610][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8150.080610][T25496] [ 8150.082926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.082926][T25496] dst_init+0x84/0x4a0 [ 8150.082926][T25496] dst_alloc+0x97/0x150 [ 8150.082926][T25496] ip6_dst_alloc+0x23/0x90 [ 8150.082926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.082926][T25496] ip6_pol_route+0x56f/0x840 [ 8150.082926][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8150.082926][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8150.082926][T25496] fib6_rule_lookup+0x182/0x630 [ 8150.082926][T25496] ip6_route_output_flags+0x259/0x480 [ 8150.082926][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8150.082926][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8150.082926][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8150.082926][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8150.082926][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8150.082926][T25496] dev_hard_start_xmit+0x146/0x590 [ 8150.082926][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8150.082926][T25496] [ 8150.085218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8150.085218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8150.085218][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8150.085218][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8150.085218][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8150.085218][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8150.085218][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8150.085218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.085218][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.085218][T25496] netlink_unicast+0x449/0x710 [ 8150.085218][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.085218][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.085218][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.085218][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.085218][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.085218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.085218][T25496] [ 8150.087339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.087339][T25496] netdev_get_by_index+0x5e/0x80 [ 8150.087339][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8150.087339][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8150.087339][T25496] ip6_route_add+0x1c/0x140 [ 8150.087339][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8150.087339][T25496] inet6_addr_add+0x4f8/0xa40 [ 8150.087339][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.087339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.087339][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.087339][T25496] netlink_unicast+0x449/0x710 [ 8150.087339][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.087339][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.087339][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.087339][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.087339][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.087339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.087339][T25496] [ 8150.089555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.089555][T25496] netdev_get_by_index+0x5e/0x80 [ 8150.089555][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8150.089555][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8150.089555][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8150.089555][T25496] ipv6_add_addr+0x411/0x2000 [ 8150.089555][T25496] inet6_addr_add+0x30e/0xa40 [ 8150.089555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.089555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.089555][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.089555][T25496] netlink_unicast+0x449/0x710 [ 8150.089555][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.089555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.089555][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.089555][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.089555][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.089555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.089555][T25496] [ 8150.091824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.091824][T25496] netdev_get_by_index+0x5e/0x80 [ 8150.091824][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8150.091824][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8150.091824][T25496] ip6_route_add+0x1c/0x140 [ 8150.091824][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8150.091824][T25496] addrconf_add_dev+0xe2/0x170 [ 8150.091824][T25496] inet6_addr_add+0x12f/0xa40 [ 8150.091824][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.091824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.091824][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.091824][T25496] netlink_unicast+0x449/0x710 [ 8150.091824][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.091824][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.091824][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.091824][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.091824][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.091824][T25496] [ 8150.094024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.094024][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8150.094024][T25496] ipv6_find_idev+0x102/0x170 [ 8150.094024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.094024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.094024][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.094024][T25496] netlink_unicast+0x449/0x710 [ 8150.094024][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.094024][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.094024][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.094024][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.094024][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.094024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.094024][T25496] [ 8150.095731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8150.095731][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8150.095731][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8150.095731][T25496] ipv6_find_idev+0x102/0x170 [ 8150.095731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.095731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.095731][T25496] netlink_rcv_skb+0x130/0x360 [ 8150.095731][T25496] netlink_unicast+0x449/0x710 [ 8150.095731][T25496] netlink_sendmsg+0x723/0xbe0 [ 8150.095731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8150.095731][T25496] ___sys_sendmsg+0xee/0x170 [ 8150.095731][T25496] __sys_sendmsg+0xcd/0x170 [ 8150.095731][T25496] do_syscall_64+0xc6/0x1e0 [ 8150.095731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.095731][T25496] [ 8155.932737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8155.933145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8155.933145][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.933145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.933145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.933145][ T72] ip6_route_add+0x1c/0x140 [ 8155.933145][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8155.933145][ T72] inet6_addr_add+0x4f8/0xa40 [ 8155.933145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.933145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.933145][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.933145][ T72] netlink_unicast+0x449/0x710 [ 8155.933145][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.933145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.933145][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.933145][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.933145][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.933145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.933145][ T72] [ 8155.935184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8155.935184][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.935184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.935184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.935184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8155.935184][ T72] ipv6_add_addr+0x411/0x2000 [ 8155.935184][ T72] inet6_addr_add+0x30e/0xa40 [ 8155.935184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.935184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.935184][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.935184][ T72] netlink_unicast+0x449/0x710 [ 8155.935184][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.935184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.935184][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.935184][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.935184][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.935184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.935184][ T72] [ 8155.937216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8155.937216][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.937216][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.937216][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.937216][ T72] ip6_route_add+0x1c/0x140 [ 8155.937216][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8155.937216][ T72] addrconf_add_dev+0xe2/0x170 [ 8155.937216][ T72] inet6_addr_add+0x12f/0xa40 [ 8155.937216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.937216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.937216][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.937216][ T72] netlink_unicast+0x449/0x710 [ 8155.937216][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.937216][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.937216][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.937216][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.937216][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.937216][ T72] [ 8155.939192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8155.939192][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8155.939192][ T72] ipv6_find_idev+0x102/0x170 [ 8155.939192][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.939192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.939192][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.939192][ T72] netlink_unicast+0x449/0x710 [ 8155.939192][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.939192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.939192][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.939192][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.939192][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.939192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.939192][ T72] [ 8155.940740][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8155.940740][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8155.940740][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8155.940740][ T72] ipv6_find_idev+0x102/0x170 [ 8155.940740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.940740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.940740][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.940740][ T72] netlink_unicast+0x449/0x710 [ 8155.940740][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.940740][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.940740][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.940740][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.940740][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.940740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.940740][ T72] [ 8155.942485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8155.942757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8155.942757][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.942757][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.942757][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.942757][ T72] ip6_route_add+0x1c/0x140 [ 8155.942757][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8155.942757][ T72] inet6_addr_add+0x4f8/0xa40 [ 8155.942757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.942757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.942757][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.942757][ T72] netlink_unicast+0x449/0x710 [ 8155.942757][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.942757][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.942757][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.942757][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.942757][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.942757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.942757][ T72] [ 8155.944769][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8155.944769][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.944769][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.944769][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.944769][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8155.944769][ T72] ipv6_add_addr+0x411/0x2000 [ 8155.944769][ T72] inet6_addr_add+0x30e/0xa40 [ 8155.944769][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.944769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.944769][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.944769][ T72] netlink_unicast+0x449/0x710 [ 8155.944769][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.944769][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.944769][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.944769][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.944769][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.944769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.944769][ T72] [ 8155.946770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8155.946770][ T72] netdev_get_by_index+0x5e/0x80 [ 8155.946770][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8155.946770][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8155.946770][ T72] ip6_route_add+0x1c/0x140 [ 8155.946770][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8155.946770][ T72] addrconf_add_dev+0xe2/0x170 [ 8155.946770][ T72] inet6_addr_add+0x12f/0xa40 [ 8155.946770][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.946770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.946770][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.946770][ T72] netlink_unicast+0x449/0x710 [ 8155.946770][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.946770][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.946770][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.946770][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.946770][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.946770][ T72] [ 8155.948741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8155.948741][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8155.948741][ T72] ipv6_find_idev+0x102/0x170 [ 8155.948741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.948741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.948741][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.948741][ T72] netlink_unicast+0x449/0x710 [ 8155.948741][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.948741][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.948741][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.948741][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.948741][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.948741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.948741][ T72] [ 8155.950278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8155.950278][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8155.950278][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8155.950278][ T72] ipv6_find_idev+0x102/0x170 [ 8155.950278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.950278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.950278][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.950278][ T72] netlink_unicast+0x449/0x710 [ 8155.950278][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.950278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.950278][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.950278][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.950278][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.950278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.950278][ T72] [ 8155.951969][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8155.952228][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8155.952228][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8155.952228][ T72] register_netdevice+0x4d3/0x1690 [ 8155.952228][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8155.952228][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8155.952228][ T72] rtnl_newlink_create+0x341/0x850 [ 8155.952228][ T72] __rtnl_newlink+0xac9/0xd80 [ 8155.952228][ T72] rtnl_newlink+0x63/0xa0 [ 8155.952228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.952228][ T72] netlink_rcv_skb+0x130/0x360 [ 8155.952228][ T72] netlink_unicast+0x449/0x710 [ 8155.952228][ T72] netlink_sendmsg+0x723/0xbe0 [ 8155.952228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8155.952228][ T72] ___sys_sendmsg+0xee/0x170 [ 8155.952228][ T72] __sys_sendmsg+0xcd/0x170 [ 8155.952228][ T72] do_syscall_64+0xc6/0x1e0 [ 8155.952228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.952228][ T72] [ 8155.954278][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8155.954532][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8155.954532][ T72] dst_init+0x84/0x4a0 [ 8155.954532][ T72] dst_alloc+0x97/0x150 [ 8155.954532][ T72] ip6_dst_alloc+0x23/0x90 [ 8155.954532][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8155.954532][ T72] ip6_pol_route+0x56f/0x840 [ 8155.954532][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8155.954532][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8155.954532][ T72] fib6_rule_lookup+0x182/0x630 [ 8155.954532][ T72] ip6_route_output_flags+0x259/0x480 [ 8155.954532][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8155.954532][ T72] icmp6_send+0x13dd/0x1b70 [ 8155.954532][ T72] ip6_link_failure+0x30/0x430 [ 8155.954532][ T72] ndisc_error_report+0x96/0x160 [ 8155.954532][ T72] neigh_invalidate+0x206/0x510 [ 8155.954532][ T72] neigh_timer_handler+0x984/0xf10 [ 8155.954532][ T72] call_timer_fn+0x170/0x430 [ 8155.954532][ T72] [ 8160.196743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8160.197159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8160.197159][T25496] ___neigh_create+0x14b/0xf60 [ 8160.197159][T25496] ip6_finish_output2+0xa70/0xf80 [ 8160.197159][T25496] ip6_finish_output+0x4ed/0xd30 [ 8160.197159][T25496] ip6_output+0x1f3/0x770 [ 8160.197159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8160.197159][T25496] mld_sendpack+0x62d/0xbc0 [ 8160.197159][T25496] mld_ifc_work+0x32/0x1f0 [ 8160.197159][T25496] process_one_work+0x84d/0x18a0 [ 8160.197159][T25496] worker_thread+0x587/0xd30 [ 8160.197159][T25496] kthread+0x28a/0x350 [ 8160.197159][T25496] ret_from_fork+0x31/0x70 [ 8160.197159][T25496] ret_from_fork_asm+0x1a/0x30 [ 8160.197159][T25496] [ 8160.198851][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8160.198851][T25496] dst_init+0x84/0x4a0 [ 8160.198851][T25496] dst_alloc+0x97/0x150 [ 8160.198851][T25496] ip6_dst_alloc+0x23/0x90 [ 8160.198851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.198851][T25496] ip6_pol_route+0x56f/0x840 [ 8160.198851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8160.198851][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8160.198851][T25496] ipv6_rcv+0x1ad/0x810 [ 8160.198851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8160.198851][T25496] process_backlog+0x101/0x620 [ 8160.198851][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8160.198851][T25496] net_rx_action+0x495/0xbe0 [ 8160.198851][T25496] __do_softirq+0x1b5/0x7f6 [ 8160.198851][T25496] [ 8160.200681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8160.200681][T25496] dst_init+0x84/0x4a0 [ 8160.200681][T25496] dst_alloc+0x97/0x150 [ 8160.200681][T25496] ip6_dst_alloc+0x23/0x90 [ 8160.200681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.200681][T25496] ip6_pol_route+0x56f/0x840 [ 8160.200681][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8160.200681][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8160.200681][T25496] ipv6_rcv+0x1ad/0x810 [ 8160.200681][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8160.200681][T25496] process_backlog+0x101/0x620 [ 8160.200681][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8160.200681][T25496] net_rx_action+0x495/0xbe0 [ 8160.200681][T25496] __do_softirq+0x1b5/0x7f6 [ 8160.200681][T25496] [ 8160.202520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8160.202520][T25496] netdev_get_by_index+0x5e/0x80 [ 8160.202520][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8160.202520][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8160.202520][T25496] ip6_route_add+0x1c/0x140 [ 8160.202520][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8160.202520][T25496] addrconf_add_dev+0xe2/0x170 [ 8160.202520][T25496] inet6_addr_add+0x12f/0xa40 [ 8160.202520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.202520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.202520][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.202520][T25496] netlink_unicast+0x449/0x710 [ 8160.202520][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.202520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.202520][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.202520][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.202520][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.202520][T25496] [ 8160.204723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8160.204723][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8160.204723][T25496] ipv6_find_idev+0x102/0x170 [ 8160.204723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.204723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.204723][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.204723][T25496] netlink_unicast+0x449/0x710 [ 8160.204723][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.204723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.204723][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.204723][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.204723][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.204723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.204723][T25496] [ 8160.206439][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8160.206439][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8160.206439][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8160.206439][T25496] ipv6_find_idev+0x102/0x170 [ 8160.206439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.206439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.206439][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.206439][T25496] netlink_unicast+0x449/0x710 [ 8160.206439][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.206439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.206439][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.206439][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.206439][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.206439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.206439][T25496] [ 8160.208288][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8160.208588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.208588][T25496] dst_init+0x84/0x4a0 [ 8160.208588][T25496] dst_alloc+0x97/0x150 [ 8160.208588][T25496] ip6_dst_alloc+0x23/0x90 [ 8160.208588][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.208588][T25496] ip6_pol_route+0x56f/0x840 [ 8160.208588][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8160.208588][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8160.208588][T25496] fib6_rule_lookup+0x182/0x630 [ 8160.208588][T25496] ip6_route_output_flags+0x259/0x480 [ 8160.208588][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8160.208588][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8160.208588][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8160.208588][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8160.208588][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8160.208588][T25496] dev_hard_start_xmit+0x146/0x590 [ 8160.208588][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8160.208588][T25496] [ 8160.210894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.210894][T25496] dst_init+0x84/0x4a0 [ 8160.210894][T25496] dst_alloc+0x97/0x150 [ 8160.210894][T25496] ip6_dst_alloc+0x23/0x90 [ 8160.210894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.210894][T25496] ip6_pol_route+0x56f/0x840 [ 8160.210894][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8160.210894][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8160.210894][T25496] fib6_rule_lookup+0x182/0x630 [ 8160.210894][T25496] ip6_route_output_flags+0x259/0x480 [ 8160.210894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8160.210894][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8160.210894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8160.210894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8160.210894][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8160.210894][T25496] dev_hard_start_xmit+0x146/0x590 [ 8160.210894][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8160.210894][T25496] [ 8160.213206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8160.213206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8160.213206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8160.213206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8160.213206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8160.213206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8160.213206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8160.213206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.213206][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.213206][T25496] netlink_unicast+0x449/0x710 [ 8160.213206][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.213206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.213206][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.213206][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.213206][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.213206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.213206][T25496] [ 8160.215328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.215328][T25496] netdev_get_by_index+0x5e/0x80 [ 8160.215328][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8160.215328][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8160.215328][T25496] ip6_route_add+0x1c/0x140 [ 8160.215328][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8160.215328][T25496] inet6_addr_add+0x4f8/0xa40 [ 8160.215328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.215328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.215328][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.215328][T25496] netlink_unicast+0x449/0x710 [ 8160.215328][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.215328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.215328][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.215328][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.215328][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.215328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.215328][T25496] [ 8160.217543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.217543][T25496] netdev_get_by_index+0x5e/0x80 [ 8160.217543][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8160.217543][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8160.217543][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8160.217543][T25496] ipv6_add_addr+0x411/0x2000 [ 8160.217543][T25496] inet6_addr_add+0x30e/0xa40 [ 8160.217543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.217543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.217543][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.217543][T25496] netlink_unicast+0x449/0x710 [ 8160.217543][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.217543][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.217543][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.217543][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.217543][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.217543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.217543][T25496] [ 8160.219770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.219770][T25496] netdev_get_by_index+0x5e/0x80 [ 8160.219770][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8160.219770][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8160.219770][T25496] ip6_route_add+0x1c/0x140 [ 8160.219770][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8160.219770][T25496] addrconf_add_dev+0xe2/0x170 [ 8160.219770][T25496] inet6_addr_add+0x12f/0xa40 [ 8160.219770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.219770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.219770][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.219770][T25496] netlink_unicast+0x449/0x710 [ 8160.219770][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.219770][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.219770][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.219770][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.219770][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.219770][T25496] [ 8160.222080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.222080][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8160.222080][T25496] ipv6_find_idev+0x102/0x170 [ 8160.222080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.222080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.222080][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.222080][T25496] netlink_unicast+0x449/0x710 [ 8160.222080][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.222080][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.222080][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.222080][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.222080][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.222080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.222080][T25496] [ 8160.223802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8160.223802][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8160.223802][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8160.223802][T25496] ipv6_find_idev+0x102/0x170 [ 8160.223802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.223802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.223802][T25496] netlink_rcv_skb+0x130/0x360 [ 8160.223802][T25496] netlink_unicast+0x449/0x710 [ 8160.223802][T25496] netlink_sendmsg+0x723/0xbe0 [ 8160.223802][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8160.223802][T25496] ___sys_sendmsg+0xee/0x170 [ 8160.223802][T25496] __sys_sendmsg+0xcd/0x170 [ 8160.223802][T25496] do_syscall_64+0xc6/0x1e0 [ 8160.223802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.223802][T25496] [ 8166.196748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8166.197199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8166.197199][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.197199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.197199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.197199][ T72] ip6_route_add+0x1c/0x140 [ 8166.197199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8166.197199][ T72] inet6_addr_add+0x4f8/0xa40 [ 8166.197199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.197199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.197199][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.197199][ T72] netlink_unicast+0x449/0x710 [ 8166.197199][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.197199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.197199][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.197199][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.197199][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.197199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.197199][ T72] [ 8166.199218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8166.199218][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.199218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.199218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.199218][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8166.199218][ T72] ipv6_add_addr+0x411/0x2000 [ 8166.199218][ T72] inet6_addr_add+0x30e/0xa40 [ 8166.199218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.199218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.199218][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.199218][ T72] netlink_unicast+0x449/0x710 [ 8166.199218][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.199218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.199218][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.199218][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.199218][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.199218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.199218][ T72] [ 8166.201272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8166.201272][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.201272][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.201272][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.201272][ T72] ip6_route_add+0x1c/0x140 [ 8166.201272][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8166.201272][ T72] addrconf_add_dev+0xe2/0x170 [ 8166.201272][ T72] inet6_addr_add+0x12f/0xa40 [ 8166.201272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.201272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.201272][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.201272][ T72] netlink_unicast+0x449/0x710 [ 8166.201272][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.201272][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.201272][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.201272][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.201272][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.201272][ T72] [ 8166.203234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8166.203234][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8166.203234][ T72] ipv6_find_idev+0x102/0x170 [ 8166.203234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.203234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.203234][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.203234][ T72] netlink_unicast+0x449/0x710 [ 8166.203234][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.203234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.203234][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.203234][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.203234][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.203234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.203234][ T72] [ 8166.204756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8166.204756][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8166.204756][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8166.204756][ T72] ipv6_find_idev+0x102/0x170 [ 8166.204756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.204756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.204756][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.204756][ T72] netlink_unicast+0x449/0x710 [ 8166.204756][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.204756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.204756][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.204756][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.204756][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.204756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.204756][ T72] [ 8166.206428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8166.206700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8166.206700][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.206700][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.206700][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.206700][ T72] ip6_route_add+0x1c/0x140 [ 8166.206700][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8166.206700][ T72] inet6_addr_add+0x4f8/0xa40 [ 8166.206700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.206700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.206700][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.206700][ T72] netlink_unicast+0x449/0x710 [ 8166.206700][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.206700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.206700][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.206700][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.206700][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.206700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.206700][ T72] [ 8166.208694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8166.208694][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.208694][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.208694][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.208694][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8166.208694][ T72] ipv6_add_addr+0x411/0x2000 [ 8166.208694][ T72] inet6_addr_add+0x30e/0xa40 [ 8166.208694][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.208694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.208694][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.208694][ T72] netlink_unicast+0x449/0x710 [ 8166.208694][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.208694][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.208694][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.208694][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.208694][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.208694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.208694][ T72] [ 8166.210667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8166.210667][ T72] netdev_get_by_index+0x5e/0x80 [ 8166.210667][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8166.210667][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8166.210667][ T72] ip6_route_add+0x1c/0x140 [ 8166.210667][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8166.210667][ T72] addrconf_add_dev+0xe2/0x170 [ 8166.210667][ T72] inet6_addr_add+0x12f/0xa40 [ 8166.210667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.210667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.210667][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.210667][ T72] netlink_unicast+0x449/0x710 [ 8166.210667][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.210667][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.210667][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.210667][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.210667][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.210667][ T72] [ 8166.212623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8166.212623][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8166.212623][ T72] ipv6_find_idev+0x102/0x170 [ 8166.212623][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.212623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.212623][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.212623][ T72] netlink_unicast+0x449/0x710 [ 8166.212623][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.212623][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.212623][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.212623][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.212623][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.212623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.212623][ T72] [ 8166.214143][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8166.214143][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8166.214143][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8166.214143][ T72] ipv6_find_idev+0x102/0x170 [ 8166.214143][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.214143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.214143][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.214143][ T72] netlink_unicast+0x449/0x710 [ 8166.214143][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.214143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.214143][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.214143][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.214143][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.214143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.214143][ T72] [ 8166.215804][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8166.216054][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8166.216054][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8166.216054][ T72] register_netdevice+0x4d3/0x1690 [ 8166.216054][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8166.216054][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8166.216054][ T72] rtnl_newlink_create+0x341/0x850 [ 8166.216054][ T72] __rtnl_newlink+0xac9/0xd80 [ 8166.216054][ T72] rtnl_newlink+0x63/0xa0 [ 8166.216054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.216054][ T72] netlink_rcv_skb+0x130/0x360 [ 8166.216054][ T72] netlink_unicast+0x449/0x710 [ 8166.216054][ T72] netlink_sendmsg+0x723/0xbe0 [ 8166.216054][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8166.216054][ T72] ___sys_sendmsg+0xee/0x170 [ 8166.216054][ T72] __sys_sendmsg+0xcd/0x170 [ 8166.216054][ T72] do_syscall_64+0xc6/0x1e0 [ 8166.216054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.216054][ T72] [ 8166.218064][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8166.218313][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8166.218313][ T72] dst_init+0x84/0x4a0 [ 8166.218313][ T72] dst_alloc+0x97/0x150 [ 8166.218313][ T72] ip6_dst_alloc+0x23/0x90 [ 8166.218313][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8166.218313][ T72] ip6_pol_route+0x56f/0x840 [ 8166.218313][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8166.218313][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8166.218313][ T72] fib6_rule_lookup+0x182/0x630 [ 8166.218313][ T72] ip6_route_output_flags+0x259/0x480 [ 8166.218313][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8166.218313][ T72] icmp6_send+0x13dd/0x1b70 [ 8166.218313][ T72] ip6_link_failure+0x30/0x430 [ 8166.218313][ T72] ndisc_error_report+0x96/0x160 [ 8166.218313][ T72] neigh_invalidate+0x206/0x510 [ 8166.218313][ T72] neigh_timer_handler+0x984/0xf10 [ 8166.218313][ T72] call_timer_fn+0x170/0x430 [ 8166.218313][ T72] [ 8170.476741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8170.477217][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8170.477217][T25496] ___neigh_create+0x14b/0xf60 [ 8170.477217][T25496] ip6_finish_output2+0xa70/0xf80 [ 8170.477217][T25496] ip6_finish_output+0x4ed/0xd30 [ 8170.477217][T25496] ip6_output+0x1f3/0x770 [ 8170.477217][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8170.477217][T25496] mld_sendpack+0x62d/0xbc0 [ 8170.477217][T25496] mld_ifc_work+0x32/0x1f0 [ 8170.477217][T25496] process_one_work+0x84d/0x18a0 [ 8170.477217][T25496] worker_thread+0x587/0xd30 [ 8170.477217][T25496] kthread+0x28a/0x350 [ 8170.477217][T25496] ret_from_fork+0x31/0x70 [ 8170.477217][T25496] ret_from_fork_asm+0x1a/0x30 [ 8170.477217][T25496] [ 8170.478938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8170.478938][T25496] dst_init+0x84/0x4a0 [ 8170.478938][T25496] dst_alloc+0x97/0x150 [ 8170.478938][T25496] ip6_dst_alloc+0x23/0x90 [ 8170.478938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.478938][T25496] ip6_pol_route+0x56f/0x840 [ 8170.478938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8170.478938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8170.478938][T25496] ipv6_rcv+0x1ad/0x810 [ 8170.478938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8170.478938][T25496] process_backlog+0x101/0x620 [ 8170.478938][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8170.478938][T25496] net_rx_action+0x495/0xbe0 [ 8170.478938][T25496] __do_softirq+0x1b5/0x7f6 [ 8170.478938][T25496] [ 8170.480784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8170.480784][T25496] dst_init+0x84/0x4a0 [ 8170.480784][T25496] dst_alloc+0x97/0x150 [ 8170.480784][T25496] ip6_dst_alloc+0x23/0x90 [ 8170.480784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.480784][T25496] ip6_pol_route+0x56f/0x840 [ 8170.480784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8170.480784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8170.480784][T25496] ipv6_rcv+0x1ad/0x810 [ 8170.480784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8170.480784][T25496] process_backlog+0x101/0x620 [ 8170.480784][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8170.480784][T25496] net_rx_action+0x495/0xbe0 [ 8170.480784][T25496] __do_softirq+0x1b5/0x7f6 [ 8170.480784][T25496] [ 8170.482634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8170.482634][T25496] netdev_get_by_index+0x5e/0x80 [ 8170.482634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8170.482634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8170.482634][T25496] ip6_route_add+0x1c/0x140 [ 8170.482634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8170.482634][T25496] addrconf_add_dev+0xe2/0x170 [ 8170.482634][T25496] inet6_addr_add+0x12f/0xa40 [ 8170.482634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.482634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.482634][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.482634][T25496] netlink_unicast+0x449/0x710 [ 8170.482634][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.482634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.482634][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.482634][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.482634][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.482634][T25496] [ 8170.484823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8170.484823][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8170.484823][T25496] ipv6_find_idev+0x102/0x170 [ 8170.484823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.484823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.484823][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.484823][T25496] netlink_unicast+0x449/0x710 [ 8170.484823][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.484823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.484823][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.484823][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.484823][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.484823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.484823][T25496] [ 8170.486535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8170.486535][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8170.486535][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8170.486535][T25496] ipv6_find_idev+0x102/0x170 [ 8170.486535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.486535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.486535][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.486535][T25496] netlink_unicast+0x449/0x710 [ 8170.486535][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.486535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.486535][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.486535][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.486535][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.486535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.486535][T25496] [ 8170.488371][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8170.488669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.488669][T25496] dst_init+0x84/0x4a0 [ 8170.488669][T25496] dst_alloc+0x97/0x150 [ 8170.488669][T25496] ip6_dst_alloc+0x23/0x90 [ 8170.488669][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.488669][T25496] ip6_pol_route+0x56f/0x840 [ 8170.488669][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8170.488669][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8170.488669][T25496] fib6_rule_lookup+0x182/0x630 [ 8170.488669][T25496] ip6_route_output_flags+0x259/0x480 [ 8170.488669][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8170.488669][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8170.488669][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8170.488669][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8170.488669][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8170.488669][T25496] dev_hard_start_xmit+0x146/0x590 [ 8170.488669][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8170.488669][T25496] [ 8170.490963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.490963][T25496] dst_init+0x84/0x4a0 [ 8170.490963][T25496] dst_alloc+0x97/0x150 [ 8170.490963][T25496] ip6_dst_alloc+0x23/0x90 [ 8170.490963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.490963][T25496] ip6_pol_route+0x56f/0x840 [ 8170.490963][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8170.490963][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8170.490963][T25496] fib6_rule_lookup+0x182/0x630 [ 8170.490963][T25496] ip6_route_output_flags+0x259/0x480 [ 8170.490963][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8170.490963][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8170.490963][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8170.490963][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8170.490963][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8170.490963][T25496] dev_hard_start_xmit+0x146/0x590 [ 8170.490963][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8170.490963][T25496] [ 8170.493257][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8170.493257][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8170.493257][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8170.493257][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8170.493257][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8170.493257][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8170.493257][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8170.493257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.493257][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.493257][T25496] netlink_unicast+0x449/0x710 [ 8170.493257][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.493257][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.493257][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.493257][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.493257][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.493257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.493257][T25496] [ 8170.495380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.495380][T25496] netdev_get_by_index+0x5e/0x80 [ 8170.495380][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8170.495380][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8170.495380][T25496] ip6_route_add+0x1c/0x140 [ 8170.495380][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8170.495380][T25496] inet6_addr_add+0x4f8/0xa40 [ 8170.495380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.495380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.495380][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.495380][T25496] netlink_unicast+0x449/0x710 [ 8170.495380][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.495380][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.495380][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.495380][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.495380][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.495380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.495380][T25496] [ 8170.497588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.497588][T25496] netdev_get_by_index+0x5e/0x80 [ 8170.497588][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8170.497588][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8170.497588][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8170.497588][T25496] ipv6_add_addr+0x411/0x2000 [ 8170.497588][T25496] inet6_addr_add+0x30e/0xa40 [ 8170.497588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.497588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.497588][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.497588][T25496] netlink_unicast+0x449/0x710 [ 8170.497588][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.497588][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.497588][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.497588][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.497588][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.497588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.497588][T25496] [ 8170.499817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.499817][T25496] netdev_get_by_index+0x5e/0x80 [ 8170.499817][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8170.499817][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8170.499817][T25496] ip6_route_add+0x1c/0x140 [ 8170.499817][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8170.499817][T25496] addrconf_add_dev+0xe2/0x170 [ 8170.499817][T25496] inet6_addr_add+0x12f/0xa40 [ 8170.499817][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.499817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.499817][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.499817][T25496] netlink_unicast+0x449/0x710 [ 8170.499817][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.499817][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.499817][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.499817][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.499817][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.499817][T25496] [ 8170.501994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.501994][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8170.501994][T25496] ipv6_find_idev+0x102/0x170 [ 8170.501994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.501994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.501994][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.501994][T25496] netlink_unicast+0x449/0x710 [ 8170.501994][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.501994][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.501994][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.501994][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.501994][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.501994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.501994][T25496] [ 8170.503708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8170.503708][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8170.503708][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8170.503708][T25496] ipv6_find_idev+0x102/0x170 [ 8170.503708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.503708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.503708][T25496] netlink_rcv_skb+0x130/0x360 [ 8170.503708][T25496] netlink_unicast+0x449/0x710 [ 8170.503708][T25496] netlink_sendmsg+0x723/0xbe0 [ 8170.503708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8170.503708][T25496] ___sys_sendmsg+0xee/0x170 [ 8170.503708][T25496] __sys_sendmsg+0xcd/0x170 [ 8170.503708][T25496] do_syscall_64+0xc6/0x1e0 [ 8170.503708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.503708][T25496] [ 8176.460860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8176.461307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8176.461307][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.461307][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.461307][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.461307][ T72] ip6_route_add+0x1c/0x140 [ 8176.461307][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8176.461307][ T72] inet6_addr_add+0x4f8/0xa40 [ 8176.461307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.461307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.461307][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.461307][ T72] netlink_unicast+0x449/0x710 [ 8176.461307][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.461307][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.461307][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.461307][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.461307][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.461307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.461307][ T72] [ 8176.463373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8176.463373][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.463373][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.463373][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.463373][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8176.463373][ T72] ipv6_add_addr+0x411/0x2000 [ 8176.463373][ T72] inet6_addr_add+0x30e/0xa40 [ 8176.463373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.463373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.463373][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.463373][ T72] netlink_unicast+0x449/0x710 [ 8176.463373][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.463373][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.463373][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.463373][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.463373][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.463373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.463373][ T72] [ 8176.465349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8176.465349][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.465349][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.465349][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.465349][ T72] ip6_route_add+0x1c/0x140 [ 8176.465349][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8176.465349][ T72] addrconf_add_dev+0xe2/0x170 [ 8176.465349][ T72] inet6_addr_add+0x12f/0xa40 [ 8176.465349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.465349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.465349][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.465349][ T72] netlink_unicast+0x449/0x710 [ 8176.465349][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.465349][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.465349][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.465349][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.465349][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.465349][ T72] [ 8176.467298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8176.467298][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8176.467298][ T72] ipv6_find_idev+0x102/0x170 [ 8176.467298][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.467298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.467298][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.467298][ T72] netlink_unicast+0x449/0x710 [ 8176.467298][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.467298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.467298][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.467298][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.467298][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.467298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.467298][ T72] [ 8176.468821][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8176.468821][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8176.468821][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8176.468821][ T72] ipv6_find_idev+0x102/0x170 [ 8176.468821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.468821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.468821][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.468821][ T72] netlink_unicast+0x449/0x710 [ 8176.468821][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.468821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.468821][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.468821][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.468821][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.468821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.468821][ T72] [ 8176.470501][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8176.470755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8176.470755][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.470755][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.470755][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.470755][ T72] ip6_route_add+0x1c/0x140 [ 8176.470755][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8176.470755][ T72] inet6_addr_add+0x4f8/0xa40 [ 8176.470755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.470755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.470755][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.470755][ T72] netlink_unicast+0x449/0x710 [ 8176.470755][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.470755][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.470755][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.470755][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.470755][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.470755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.470755][ T72] [ 8176.472738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8176.472738][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.472738][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.472738][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.472738][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8176.472738][ T72] ipv6_add_addr+0x411/0x2000 [ 8176.472738][ T72] inet6_addr_add+0x30e/0xa40 [ 8176.472738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.472738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.472738][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.472738][ T72] netlink_unicast+0x449/0x710 [ 8176.472738][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.472738][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.472738][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.472738][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.472738][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.472738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.472738][ T72] [ 8176.474707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8176.474707][ T72] netdev_get_by_index+0x5e/0x80 [ 8176.474707][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8176.474707][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8176.474707][ T72] ip6_route_add+0x1c/0x140 [ 8176.474707][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8176.474707][ T72] addrconf_add_dev+0xe2/0x170 [ 8176.474707][ T72] inet6_addr_add+0x12f/0xa40 [ 8176.474707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.474707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.474707][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.474707][ T72] netlink_unicast+0x449/0x710 [ 8176.474707][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.474707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.474707][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.474707][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.474707][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.474707][ T72] [ 8176.476652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8176.476652][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8176.476652][ T72] ipv6_find_idev+0x102/0x170 [ 8176.476652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.476652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.476652][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.476652][ T72] netlink_unicast+0x449/0x710 [ 8176.476652][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.476652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.476652][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.476652][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.476652][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.476652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.476652][ T72] [ 8176.478176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8176.478176][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8176.478176][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8176.478176][ T72] ipv6_find_idev+0x102/0x170 [ 8176.478176][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.478176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.478176][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.478176][ T72] netlink_unicast+0x449/0x710 [ 8176.478176][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.478176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.478176][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.478176][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.478176][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.478176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.478176][ T72] [ 8176.479839][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8176.480088][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8176.480088][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8176.480088][ T72] register_netdevice+0x4d3/0x1690 [ 8176.480088][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8176.480088][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8176.480088][ T72] rtnl_newlink_create+0x341/0x850 [ 8176.480088][ T72] __rtnl_newlink+0xac9/0xd80 [ 8176.480088][ T72] rtnl_newlink+0x63/0xa0 [ 8176.480088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.480088][ T72] netlink_rcv_skb+0x130/0x360 [ 8176.480088][ T72] netlink_unicast+0x449/0x710 [ 8176.480088][ T72] netlink_sendmsg+0x723/0xbe0 [ 8176.480088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8176.480088][ T72] ___sys_sendmsg+0xee/0x170 [ 8176.480088][ T72] __sys_sendmsg+0xcd/0x170 [ 8176.480088][ T72] do_syscall_64+0xc6/0x1e0 [ 8176.480088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.480088][ T72] [ 8176.482128][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8176.482373][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8176.482373][ T72] dst_init+0x84/0x4a0 [ 8176.482373][ T72] dst_alloc+0x97/0x150 [ 8176.482373][ T72] ip6_dst_alloc+0x23/0x90 [ 8176.482373][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8176.482373][ T72] ip6_pol_route+0x56f/0x840 [ 8176.482373][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8176.482373][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8176.482373][ T72] fib6_rule_lookup+0x182/0x630 [ 8176.482373][ T72] ip6_route_output_flags+0x259/0x480 [ 8176.482373][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8176.482373][ T72] icmp6_send+0x13dd/0x1b70 [ 8176.482373][ T72] ip6_link_failure+0x30/0x430 [ 8176.482373][ T72] ndisc_error_report+0x96/0x160 [ 8176.482373][ T72] neigh_invalidate+0x206/0x510 [ 8176.482373][ T72] neigh_timer_handler+0x984/0xf10 [ 8176.482373][ T72] call_timer_fn+0x170/0x430 [ 8176.482373][ T72] [ 8180.756794][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8180.757323][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8180.757323][T25496] ___neigh_create+0x14b/0xf60 [ 8180.757323][T25496] ip6_finish_output2+0xa70/0xf80 [ 8180.757323][T25496] ip6_finish_output+0x4ed/0xd30 [ 8180.757323][T25496] ip6_output+0x1f3/0x770 [ 8180.757323][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8180.757323][T25496] mld_sendpack+0x62d/0xbc0 [ 8180.757323][T25496] mld_ifc_work+0x32/0x1f0 [ 8180.757323][T25496] process_one_work+0x84d/0x18a0 [ 8180.757323][T25496] worker_thread+0x587/0xd30 [ 8180.757323][T25496] kthread+0x28a/0x350 [ 8180.757323][T25496] ret_from_fork+0x31/0x70 [ 8180.757323][T25496] ret_from_fork_asm+0x1a/0x30 [ 8180.757323][T25496] [ 8180.759029][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8180.759029][T25496] dst_init+0x84/0x4a0 [ 8180.759029][T25496] dst_alloc+0x97/0x150 [ 8180.759029][T25496] ip6_dst_alloc+0x23/0x90 [ 8180.759029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.759029][T25496] ip6_pol_route+0x56f/0x840 [ 8180.759029][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8180.759029][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8180.759029][T25496] ipv6_rcv+0x1ad/0x810 [ 8180.759029][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8180.759029][T25496] process_backlog+0x101/0x620 [ 8180.759029][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8180.759029][T25496] net_rx_action+0x495/0xbe0 [ 8180.759029][T25496] __do_softirq+0x1b5/0x7f6 [ 8180.759029][T25496] [ 8180.760881][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8180.760881][T25496] dst_init+0x84/0x4a0 [ 8180.760881][T25496] dst_alloc+0x97/0x150 [ 8180.760881][T25496] ip6_dst_alloc+0x23/0x90 [ 8180.760881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.760881][T25496] ip6_pol_route+0x56f/0x840 [ 8180.760881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8180.760881][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8180.760881][T25496] ipv6_rcv+0x1ad/0x810 [ 8180.760881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8180.760881][T25496] process_backlog+0x101/0x620 [ 8180.760881][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8180.760881][T25496] net_rx_action+0x495/0xbe0 [ 8180.760881][T25496] __do_softirq+0x1b5/0x7f6 [ 8180.760881][T25496] [ 8180.762783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8180.762783][T25496] netdev_get_by_index+0x5e/0x80 [ 8180.762783][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8180.762783][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8180.762783][T25496] ip6_route_add+0x1c/0x140 [ 8180.762783][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.762783][T25496] addrconf_add_dev+0xe2/0x170 [ 8180.762783][T25496] inet6_addr_add+0x12f/0xa40 [ 8180.762783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.762783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.762783][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.762783][T25496] netlink_unicast+0x449/0x710 [ 8180.762783][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.762783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.762783][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.762783][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.762783][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.762783][T25496] [ 8180.764997][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8180.764997][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8180.764997][T25496] ipv6_find_idev+0x102/0x170 [ 8180.764997][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.764997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.764997][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.764997][T25496] netlink_unicast+0x449/0x710 [ 8180.764997][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.764997][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.764997][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.764997][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.764997][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.764997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.764997][T25496] [ 8180.766727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8180.766727][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8180.766727][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8180.766727][T25496] ipv6_find_idev+0x102/0x170 [ 8180.766727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.766727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.766727][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.766727][T25496] netlink_unicast+0x449/0x710 [ 8180.766727][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.766727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.766727][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.766727][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.766727][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.766727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.766727][T25496] [ 8180.768612][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8180.768924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.768924][T25496] dst_init+0x84/0x4a0 [ 8180.768924][T25496] dst_alloc+0x97/0x150 [ 8180.768924][T25496] ip6_dst_alloc+0x23/0x90 [ 8180.768924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.768924][T25496] ip6_pol_route+0x56f/0x840 [ 8180.768924][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8180.768924][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8180.768924][T25496] fib6_rule_lookup+0x182/0x630 [ 8180.768924][T25496] ip6_route_output_flags+0x259/0x480 [ 8180.768924][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8180.768924][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8180.768924][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8180.768924][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8180.768924][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8180.768924][T25496] dev_hard_start_xmit+0x146/0x590 [ 8180.768924][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8180.768924][T25496] [ 8180.771251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.771251][T25496] dst_init+0x84/0x4a0 [ 8180.771251][T25496] dst_alloc+0x97/0x150 [ 8180.771251][T25496] ip6_dst_alloc+0x23/0x90 [ 8180.771251][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.771251][T25496] ip6_pol_route+0x56f/0x840 [ 8180.771251][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8180.771251][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8180.771251][T25496] fib6_rule_lookup+0x182/0x630 [ 8180.771251][T25496] ip6_route_output_flags+0x259/0x480 [ 8180.771251][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8180.771251][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8180.771251][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8180.771251][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8180.771251][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8180.771251][T25496] dev_hard_start_xmit+0x146/0x590 [ 8180.771251][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8180.771251][T25496] [ 8180.773568][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8180.773568][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8180.773568][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8180.773568][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8180.773568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8180.773568][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8180.773568][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8180.773568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.773568][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.773568][T25496] netlink_unicast+0x449/0x710 [ 8180.773568][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.773568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.773568][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.773568][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.773568][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.773568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.773568][T25496] [ 8180.775703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.775703][T25496] netdev_get_by_index+0x5e/0x80 [ 8180.775703][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8180.775703][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8180.775703][T25496] ip6_route_add+0x1c/0x140 [ 8180.775703][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8180.775703][T25496] inet6_addr_add+0x4f8/0xa40 [ 8180.775703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.775703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.775703][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.775703][T25496] netlink_unicast+0x449/0x710 [ 8180.775703][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.775703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.775703][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.775703][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.775703][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.775703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.775703][T25496] [ 8180.777946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.777946][T25496] netdev_get_by_index+0x5e/0x80 [ 8180.777946][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8180.777946][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8180.777946][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8180.777946][T25496] ipv6_add_addr+0x411/0x2000 [ 8180.777946][T25496] inet6_addr_add+0x30e/0xa40 [ 8180.777946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.777946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.777946][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.777946][T25496] netlink_unicast+0x449/0x710 [ 8180.777946][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.777946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.777946][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.777946][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.777946][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.777946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.777946][T25496] [ 8180.780189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.780189][T25496] netdev_get_by_index+0x5e/0x80 [ 8180.780189][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8180.780189][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8180.780189][T25496] ip6_route_add+0x1c/0x140 [ 8180.780189][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.780189][T25496] addrconf_add_dev+0xe2/0x170 [ 8180.780189][T25496] inet6_addr_add+0x12f/0xa40 [ 8180.780189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.780189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.780189][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.780189][T25496] netlink_unicast+0x449/0x710 [ 8180.780189][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.780189][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.780189][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.780189][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.780189][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.780189][T25496] [ 8180.782386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.782386][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8180.782386][T25496] ipv6_find_idev+0x102/0x170 [ 8180.782386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.782386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.782386][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.782386][T25496] netlink_unicast+0x449/0x710 [ 8180.782386][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.782386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.782386][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.782386][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.782386][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.782386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.782386][T25496] [ 8180.784134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8180.784134][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8180.784134][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8180.784134][T25496] ipv6_find_idev+0x102/0x170 [ 8180.784134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.784134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.784134][T25496] netlink_rcv_skb+0x130/0x360 [ 8180.784134][T25496] netlink_unicast+0x449/0x710 [ 8180.784134][T25496] netlink_sendmsg+0x723/0xbe0 [ 8180.784134][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8180.784134][T25496] ___sys_sendmsg+0xee/0x170 [ 8180.784134][T25496] __sys_sendmsg+0xcd/0x170 [ 8180.784134][T25496] do_syscall_64+0xc6/0x1e0 [ 8180.784134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.784134][T25496] [ 8186.724738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8186.725178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8186.725178][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.725178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.725178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.725178][ T72] ip6_route_add+0x1c/0x140 [ 8186.725178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8186.725178][ T72] inet6_addr_add+0x4f8/0xa40 [ 8186.725178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.725178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.725178][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.725178][ T72] netlink_unicast+0x449/0x710 [ 8186.725178][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.725178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.725178][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.725178][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.725178][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.725178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.725178][ T72] [ 8186.727210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8186.727210][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.727210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.727210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.727210][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8186.727210][ T72] ipv6_add_addr+0x411/0x2000 [ 8186.727210][ T72] inet6_addr_add+0x30e/0xa40 [ 8186.727210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.727210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.727210][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.727210][ T72] netlink_unicast+0x449/0x710 [ 8186.727210][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.727210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.727210][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.727210][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.727210][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.727210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.727210][ T72] [ 8186.729189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8186.729189][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.729189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.729189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.729189][ T72] ip6_route_add+0x1c/0x140 [ 8186.729189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.729189][ T72] addrconf_add_dev+0xe2/0x170 [ 8186.729189][ T72] inet6_addr_add+0x12f/0xa40 [ 8186.729189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.729189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.729189][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.729189][ T72] netlink_unicast+0x449/0x710 [ 8186.729189][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.729189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.729189][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.729189][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.729189][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.729189][ T72] [ 8186.731665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8186.731665][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8186.731665][ T72] ipv6_find_idev+0x102/0x170 [ 8186.731665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.731665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.731665][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.731665][ T72] netlink_unicast+0x449/0x710 [ 8186.731665][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.731665][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.731665][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.731665][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.731665][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.731665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.731665][ T72] [ 8186.733208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8186.733208][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8186.733208][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8186.733208][ T72] ipv6_find_idev+0x102/0x170 [ 8186.733208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.733208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.733208][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.733208][ T72] netlink_unicast+0x449/0x710 [ 8186.733208][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.733208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.733208][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.733208][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.733208][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.733208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.733208][ T72] [ 8186.734875][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8186.735117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8186.735117][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.735117][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.735117][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.735117][ T72] ip6_route_add+0x1c/0x140 [ 8186.735117][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8186.735117][ T72] inet6_addr_add+0x4f8/0xa40 [ 8186.735117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.735117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.735117][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.735117][ T72] netlink_unicast+0x449/0x710 [ 8186.735117][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.735117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.735117][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.735117][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.735117][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.735117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.735117][ T72] [ 8186.737091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8186.737091][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.737091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.737091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.737091][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8186.737091][ T72] ipv6_add_addr+0x411/0x2000 [ 8186.737091][ T72] inet6_addr_add+0x30e/0xa40 [ 8186.737091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.737091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.737091][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.737091][ T72] netlink_unicast+0x449/0x710 [ 8186.737091][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.737091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.737091][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.737091][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.737091][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.737091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.737091][ T72] [ 8186.739058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8186.739058][ T72] netdev_get_by_index+0x5e/0x80 [ 8186.739058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8186.739058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8186.739058][ T72] ip6_route_add+0x1c/0x140 [ 8186.739058][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.739058][ T72] addrconf_add_dev+0xe2/0x170 [ 8186.739058][ T72] inet6_addr_add+0x12f/0xa40 [ 8186.739058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.739058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.739058][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.739058][ T72] netlink_unicast+0x449/0x710 [ 8186.739058][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.739058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.739058][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.739058][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.739058][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.739058][ T72] [ 8186.740994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8186.740994][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8186.740994][ T72] ipv6_find_idev+0x102/0x170 [ 8186.740994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.740994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.740994][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.740994][ T72] netlink_unicast+0x449/0x710 [ 8186.740994][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.740994][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.740994][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.740994][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.740994][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.740994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.740994][ T72] [ 8186.742520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8186.742520][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8186.742520][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8186.742520][ T72] ipv6_find_idev+0x102/0x170 [ 8186.742520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.742520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.742520][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.742520][ T72] netlink_unicast+0x449/0x710 [ 8186.742520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.742520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.742520][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.742520][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.742520][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.742520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.742520][ T72] [ 8186.744185][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8186.744429][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8186.744429][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8186.744429][ T72] register_netdevice+0x4d3/0x1690 [ 8186.744429][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8186.744429][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8186.744429][ T72] rtnl_newlink_create+0x341/0x850 [ 8186.744429][ T72] __rtnl_newlink+0xac9/0xd80 [ 8186.744429][ T72] rtnl_newlink+0x63/0xa0 [ 8186.744429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.744429][ T72] netlink_rcv_skb+0x130/0x360 [ 8186.744429][ T72] netlink_unicast+0x449/0x710 [ 8186.744429][ T72] netlink_sendmsg+0x723/0xbe0 [ 8186.744429][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8186.744429][ T72] ___sys_sendmsg+0xee/0x170 [ 8186.744429][ T72] __sys_sendmsg+0xcd/0x170 [ 8186.744429][ T72] do_syscall_64+0xc6/0x1e0 [ 8186.744429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.744429][ T72] [ 8186.746458][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8186.746720][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8186.746720][ T72] dst_init+0x84/0x4a0 [ 8186.746720][ T72] dst_alloc+0x97/0x150 [ 8186.746720][ T72] ip6_dst_alloc+0x23/0x90 [ 8186.746720][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8186.746720][ T72] ip6_pol_route+0x56f/0x840 [ 8186.746720][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8186.746720][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8186.746720][ T72] fib6_rule_lookup+0x182/0x630 [ 8186.746720][ T72] ip6_route_output_flags+0x259/0x480 [ 8186.746720][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8186.746720][ T72] icmp6_send+0x13dd/0x1b70 [ 8186.746720][ T72] ip6_link_failure+0x30/0x430 [ 8186.746720][ T72] ndisc_error_report+0x96/0x160 [ 8186.746720][ T72] neigh_invalidate+0x206/0x510 [ 8186.746720][ T72] neigh_timer_handler+0x984/0xf10 [ 8186.746720][ T72] call_timer_fn+0x170/0x430 [ 8186.746720][ T72] [ 8191.036740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8191.037221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8191.037221][T25496] ___neigh_create+0x14b/0xf60 [ 8191.037221][T25496] ip6_finish_output2+0xa70/0xf80 [ 8191.037221][T25496] ip6_finish_output+0x4ed/0xd30 [ 8191.037221][T25496] ip6_output+0x1f3/0x770 [ 8191.037221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8191.037221][T25496] mld_sendpack+0x62d/0xbc0 [ 8191.037221][T25496] mld_ifc_work+0x32/0x1f0 [ 8191.037221][T25496] process_one_work+0x84d/0x18a0 [ 8191.037221][T25496] worker_thread+0x587/0xd30 [ 8191.037221][T25496] kthread+0x28a/0x350 [ 8191.037221][T25496] ret_from_fork+0x31/0x70 [ 8191.037221][T25496] ret_from_fork_asm+0x1a/0x30 [ 8191.037221][T25496] [ 8191.039284][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8191.039284][T25496] dst_init+0x84/0x4a0 [ 8191.039284][T25496] dst_alloc+0x97/0x150 [ 8191.039284][T25496] ip6_dst_alloc+0x23/0x90 [ 8191.039284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.039284][T25496] ip6_pol_route+0x56f/0x840 [ 8191.039284][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8191.039284][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8191.039284][T25496] ipv6_rcv+0x1ad/0x810 [ 8191.039284][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8191.039284][T25496] process_backlog+0x101/0x620 [ 8191.039284][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8191.039284][T25496] net_rx_action+0x495/0xbe0 [ 8191.039284][T25496] __do_softirq+0x1b5/0x7f6 [ 8191.039284][T25496] [ 8191.041105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8191.041105][T25496] dst_init+0x84/0x4a0 [ 8191.041105][T25496] dst_alloc+0x97/0x150 [ 8191.041105][T25496] ip6_dst_alloc+0x23/0x90 [ 8191.041105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.041105][T25496] ip6_pol_route+0x56f/0x840 [ 8191.041105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8191.041105][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8191.041105][T25496] ipv6_rcv+0x1ad/0x810 [ 8191.041105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8191.041105][T25496] process_backlog+0x101/0x620 [ 8191.041105][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8191.041105][T25496] net_rx_action+0x495/0xbe0 [ 8191.041105][T25496] __do_softirq+0x1b5/0x7f6 [ 8191.041105][T25496] [ 8191.042944][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8191.042944][T25496] netdev_get_by_index+0x5e/0x80 [ 8191.042944][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8191.042944][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8191.042944][T25496] ip6_route_add+0x1c/0x140 [ 8191.042944][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8191.042944][T25496] addrconf_add_dev+0xe2/0x170 [ 8191.042944][T25496] inet6_addr_add+0x12f/0xa40 [ 8191.042944][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.042944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.042944][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.042944][T25496] netlink_unicast+0x449/0x710 [ 8191.042944][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.042944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.042944][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.042944][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.042944][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.042944][T25496] [ 8191.045123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8191.045123][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8191.045123][T25496] ipv6_find_idev+0x102/0x170 [ 8191.045123][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.045123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.045123][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.045123][T25496] netlink_unicast+0x449/0x710 [ 8191.045123][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.045123][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.045123][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.045123][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.045123][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.045123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.045123][T25496] [ 8191.046828][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8191.046828][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8191.046828][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8191.046828][T25496] ipv6_find_idev+0x102/0x170 [ 8191.046828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.046828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.046828][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.046828][T25496] netlink_unicast+0x449/0x710 [ 8191.046828][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.046828][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.046828][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.046828][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.046828][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.046828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.046828][T25496] [ 8191.048671][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8191.048960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.048960][T25496] dst_init+0x84/0x4a0 [ 8191.048960][T25496] dst_alloc+0x97/0x150 [ 8191.048960][T25496] ip6_dst_alloc+0x23/0x90 [ 8191.048960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.048960][T25496] ip6_pol_route+0x56f/0x840 [ 8191.048960][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8191.048960][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8191.048960][T25496] fib6_rule_lookup+0x182/0x630 [ 8191.048960][T25496] ip6_route_output_flags+0x259/0x480 [ 8191.048960][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8191.048960][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8191.048960][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8191.048960][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8191.048960][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8191.048960][T25496] dev_hard_start_xmit+0x146/0x590 [ 8191.048960][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8191.048960][T25496] [ 8191.051276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.051276][T25496] dst_init+0x84/0x4a0 [ 8191.051276][T25496] dst_alloc+0x97/0x150 [ 8191.051276][T25496] ip6_dst_alloc+0x23/0x90 [ 8191.051276][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.051276][T25496] ip6_pol_route+0x56f/0x840 [ 8191.051276][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8191.051276][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8191.051276][T25496] fib6_rule_lookup+0x182/0x630 [ 8191.051276][T25496] ip6_route_output_flags+0x259/0x480 [ 8191.051276][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8191.051276][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8191.051276][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8191.051276][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8191.051276][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8191.051276][T25496] dev_hard_start_xmit+0x146/0x590 [ 8191.051276][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8191.051276][T25496] [ 8191.053564][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8191.053564][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8191.053564][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8191.053564][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8191.053564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8191.053564][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8191.053564][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8191.053564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.053564][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.053564][T25496] netlink_unicast+0x449/0x710 [ 8191.053564][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.053564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.053564][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.053564][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.053564][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.053564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.053564][T25496] [ 8191.055684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.055684][T25496] netdev_get_by_index+0x5e/0x80 [ 8191.055684][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8191.055684][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8191.055684][T25496] ip6_route_add+0x1c/0x140 [ 8191.055684][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8191.055684][T25496] inet6_addr_add+0x4f8/0xa40 [ 8191.055684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.055684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.055684][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.055684][T25496] netlink_unicast+0x449/0x710 [ 8191.055684][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.055684][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.055684][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.055684][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.055684][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.055684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.055684][T25496] [ 8191.057892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.057892][T25496] netdev_get_by_index+0x5e/0x80 [ 8191.057892][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8191.057892][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8191.057892][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8191.057892][T25496] ipv6_add_addr+0x411/0x2000 [ 8191.057892][T25496] inet6_addr_add+0x30e/0xa40 [ 8191.057892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.057892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.057892][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.057892][T25496] netlink_unicast+0x449/0x710 [ 8191.057892][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.057892][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.057892][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.057892][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.057892][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.057892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.057892][T25496] [ 8191.060104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.060104][T25496] netdev_get_by_index+0x5e/0x80 [ 8191.060104][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8191.060104][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8191.060104][T25496] ip6_route_add+0x1c/0x140 [ 8191.060104][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8191.060104][T25496] addrconf_add_dev+0xe2/0x170 [ 8191.060104][T25496] inet6_addr_add+0x12f/0xa40 [ 8191.060104][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.060104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.060104][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.060104][T25496] netlink_unicast+0x449/0x710 [ 8191.060104][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.060104][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.060104][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.060104][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.060104][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.060104][T25496] [ 8191.062285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.062285][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8191.062285][T25496] ipv6_find_idev+0x102/0x170 [ 8191.062285][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.062285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.062285][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.062285][T25496] netlink_unicast+0x449/0x710 [ 8191.062285][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.062285][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.062285][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.062285][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.062285][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.062285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.062285][T25496] [ 8191.063993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8191.063993][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8191.063993][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8191.063993][T25496] ipv6_find_idev+0x102/0x170 [ 8191.063993][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.063993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.063993][T25496] netlink_rcv_skb+0x130/0x360 [ 8191.063993][T25496] netlink_unicast+0x449/0x710 [ 8191.063993][T25496] netlink_sendmsg+0x723/0xbe0 [ 8191.063993][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8191.063993][T25496] ___sys_sendmsg+0xee/0x170 [ 8191.063993][T25496] __sys_sendmsg+0xcd/0x170 [ 8191.063993][T25496] do_syscall_64+0xc6/0x1e0 [ 8191.063993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.063993][T25496] [ 8196.988771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8196.989207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8196.989207][ T72] netdev_get_by_index+0x5e/0x80 [ 8196.989207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8196.989207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8196.989207][ T72] ip6_route_add+0x1c/0x140 [ 8196.989207][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8196.989207][ T72] inet6_addr_add+0x4f8/0xa40 [ 8196.989207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.989207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.989207][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.989207][ T72] netlink_unicast+0x449/0x710 [ 8196.989207][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.989207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.989207][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.989207][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.989207][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.989207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.989207][ T72] [ 8196.991221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8196.991221][ T72] netdev_get_by_index+0x5e/0x80 [ 8196.991221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8196.991221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8196.991221][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8196.991221][ T72] ipv6_add_addr+0x411/0x2000 [ 8196.991221][ T72] inet6_addr_add+0x30e/0xa40 [ 8196.991221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.991221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.991221][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.991221][ T72] netlink_unicast+0x449/0x710 [ 8196.991221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.991221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.991221][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.991221][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.991221][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.991221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.991221][ T72] [ 8196.993214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8196.993214][ T72] netdev_get_by_index+0x5e/0x80 [ 8196.993214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8196.993214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8196.993214][ T72] ip6_route_add+0x1c/0x140 [ 8196.993214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8196.993214][ T72] addrconf_add_dev+0xe2/0x170 [ 8196.993214][ T72] inet6_addr_add+0x12f/0xa40 [ 8196.993214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.993214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.993214][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.993214][ T72] netlink_unicast+0x449/0x710 [ 8196.993214][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.993214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.993214][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.993214][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.993214][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.993214][ T72] [ 8196.995157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8196.995157][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8196.995157][ T72] ipv6_find_idev+0x102/0x170 [ 8196.995157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.995157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.995157][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.995157][ T72] netlink_unicast+0x449/0x710 [ 8196.995157][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.995157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.995157][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.995157][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.995157][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.995157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.995157][ T72] [ 8196.996677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8196.996677][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8196.996677][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8196.996677][ T72] ipv6_find_idev+0x102/0x170 [ 8196.996677][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.996677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.996677][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.996677][ T72] netlink_unicast+0x449/0x710 [ 8196.996677][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.996677][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.996677][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.996677][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.996677][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.996677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.996677][ T72] [ 8196.998344][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8196.998584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8196.998584][ T72] netdev_get_by_index+0x5e/0x80 [ 8196.998584][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8196.998584][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8196.998584][ T72] ip6_route_add+0x1c/0x140 [ 8196.998584][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8196.998584][ T72] inet6_addr_add+0x4f8/0xa40 [ 8196.998584][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.998584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.998584][ T72] netlink_rcv_skb+0x130/0x360 [ 8196.998584][ T72] netlink_unicast+0x449/0x710 [ 8196.998584][ T72] netlink_sendmsg+0x723/0xbe0 [ 8196.998584][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8196.998584][ T72] ___sys_sendmsg+0xee/0x170 [ 8196.998584][ T72] __sys_sendmsg+0xcd/0x170 [ 8196.998584][ T72] do_syscall_64+0xc6/0x1e0 [ 8196.998584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.998584][ T72] [ 8197.000562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8197.000562][ T72] netdev_get_by_index+0x5e/0x80 [ 8197.000562][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8197.000562][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8197.000562][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8197.000562][ T72] ipv6_add_addr+0x411/0x2000 [ 8197.000562][ T72] inet6_addr_add+0x30e/0xa40 [ 8197.000562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.000562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.000562][ T72] netlink_rcv_skb+0x130/0x360 [ 8197.000562][ T72] netlink_unicast+0x449/0x710 [ 8197.000562][ T72] netlink_sendmsg+0x723/0xbe0 [ 8197.000562][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8197.000562][ T72] ___sys_sendmsg+0xee/0x170 [ 8197.000562][ T72] __sys_sendmsg+0xcd/0x170 [ 8197.000562][ T72] do_syscall_64+0xc6/0x1e0 [ 8197.000562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.000562][ T72] [ 8197.002540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8197.002540][ T72] netdev_get_by_index+0x5e/0x80 [ 8197.002540][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8197.002540][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8197.002540][ T72] ip6_route_add+0x1c/0x140 [ 8197.002540][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8197.002540][ T72] addrconf_add_dev+0xe2/0x170 [ 8197.002540][ T72] inet6_addr_add+0x12f/0xa40 [ 8197.002540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.002540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.002540][ T72] netlink_rcv_skb+0x130/0x360 [ 8197.002540][ T72] netlink_unicast+0x449/0x710 [ 8197.002540][ T72] netlink_sendmsg+0x723/0xbe0 [ 8197.002540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8197.002540][ T72] ___sys_sendmsg+0xee/0x170 [ 8197.002540][ T72] __sys_sendmsg+0xcd/0x170 [ 8197.002540][ T72] do_syscall_64+0xc6/0x1e0 [ 8197.002540][ T72] [ 8197.004477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8197.004477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8197.004477][ T72] ipv6_find_idev+0x102/0x170 [ 8197.004477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.004477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.004477][ T72] netlink_rcv_skb+0x130/0x360 [ 8197.004477][ T72] netlink_unicast+0x449/0x710 [ 8197.004477][ T72] netlink_sendmsg+0x723/0xbe0 [ 8197.004477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8197.004477][ T72] ___sys_sendmsg+0xee/0x170 [ 8197.004477][ T72] __sys_sendmsg+0xcd/0x170 [ 8197.004477][ T72] do_syscall_64+0xc6/0x1e0 [ 8197.004477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.004477][ T72] [ 8197.005993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8197.005993][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8197.005993][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8197.005993][ T72] ipv6_find_idev+0x102/0x170 [ 8197.005993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.005993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.005993][ T72] netlink_rcv_skb+0x130/0x360 [ 8197.005993][ T72] netlink_unicast+0x449/0x710 [ 8197.005993][ T72] netlink_sendmsg+0x723/0xbe0 [ 8197.005993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8197.005993][ T72] ___sys_sendmsg+0xee/0x170 [ 8197.005993][ T72] __sys_sendmsg+0xcd/0x170 [ 8197.005993][ T72] do_syscall_64+0xc6/0x1e0 [ 8197.005993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.005993][ T72] [ 8197.007660][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8197.007919][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8197.007919][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8197.007919][ T72] register_netdevice+0x4d3/0x1690 [ 8197.007919][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8197.007919][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8197.007919][ T72] rtnl_newlink_create+0x341/0x850 [ 8197.007919][ T72] __rtnl_newlink+0xac9/0xd80 [ 8197.007919][ T72] rtnl_newlink+0x63/0xa0 [ 8197.007919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.007919][ T72] netlink_rcv_skb+0x130/0x360 [ 8197.007919][ T72] netlink_unicast+0x449/0x710 [ 8197.007919][ T72] netlink_sendmsg+0x723/0xbe0 [ 8197.007919][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8197.007919][ T72] ___sys_sendmsg+0xee/0x170 [ 8197.007919][ T72] __sys_sendmsg+0xcd/0x170 [ 8197.007919][ T72] do_syscall_64+0xc6/0x1e0 [ 8197.007919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.007919][ T72] [ 8197.009949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8197.010195][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8197.010195][ T72] dst_init+0x84/0x4a0 [ 8197.010195][ T72] dst_alloc+0x97/0x150 [ 8197.010195][ T72] ip6_dst_alloc+0x23/0x90 [ 8197.010195][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8197.010195][ T72] ip6_pol_route+0x56f/0x840 [ 8197.010195][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8197.010195][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8197.010195][ T72] fib6_rule_lookup+0x182/0x630 [ 8197.010195][ T72] ip6_route_output_flags+0x259/0x480 [ 8197.010195][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8197.010195][ T72] icmp6_send+0x13dd/0x1b70 [ 8197.010195][ T72] ip6_link_failure+0x30/0x430 [ 8197.010195][ T72] ndisc_error_report+0x96/0x160 [ 8197.010195][ T72] neigh_invalidate+0x206/0x510 [ 8197.010195][ T72] neigh_timer_handler+0x984/0xf10 [ 8197.010195][ T72] call_timer_fn+0x170/0x430 [ 8197.010195][ T72] [ 8201.108816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8201.109287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8201.109287][T25496] ___neigh_create+0x14b/0xf60 [ 8201.109287][T25496] ip6_finish_output2+0xa70/0xf80 [ 8201.109287][T25496] ip6_finish_output+0x4ed/0xd30 [ 8201.109287][T25496] ip6_output+0x1f3/0x770 [ 8201.109287][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8201.109287][T25496] mld_sendpack+0x62d/0xbc0 [ 8201.109287][T25496] mld_ifc_work+0x32/0x1f0 [ 8201.109287][T25496] process_one_work+0x84d/0x18a0 [ 8201.109287][T25496] worker_thread+0x587/0xd30 [ 8201.109287][T25496] kthread+0x28a/0x350 [ 8201.109287][T25496] ret_from_fork+0x31/0x70 [ 8201.109287][T25496] ret_from_fork_asm+0x1a/0x30 [ 8201.109287][T25496] [ 8201.111001][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8201.111001][T25496] dst_init+0x84/0x4a0 [ 8201.111001][T25496] dst_alloc+0x97/0x150 [ 8201.111001][T25496] ip6_dst_alloc+0x23/0x90 [ 8201.111001][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.111001][T25496] ip6_pol_route+0x56f/0x840 [ 8201.111001][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8201.111001][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8201.111001][T25496] ipv6_rcv+0x1ad/0x810 [ 8201.111001][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8201.111001][T25496] process_backlog+0x101/0x620 [ 8201.111001][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8201.111001][T25496] net_rx_action+0x495/0xbe0 [ 8201.111001][T25496] __do_softirq+0x1b5/0x7f6 [ 8201.111001][T25496] [ 8201.112830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8201.112830][T25496] dst_init+0x84/0x4a0 [ 8201.112830][T25496] dst_alloc+0x97/0x150 [ 8201.112830][T25496] ip6_dst_alloc+0x23/0x90 [ 8201.112830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.112830][T25496] ip6_pol_route+0x56f/0x840 [ 8201.112830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8201.112830][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8201.112830][T25496] ipv6_rcv+0x1ad/0x810 [ 8201.112830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8201.112830][T25496] process_backlog+0x101/0x620 [ 8201.112830][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8201.112830][T25496] net_rx_action+0x495/0xbe0 [ 8201.112830][T25496] __do_softirq+0x1b5/0x7f6 [ 8201.112830][T25496] [ 8201.114653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8201.114653][T25496] netdev_get_by_index+0x5e/0x80 [ 8201.114653][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8201.114653][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8201.114653][T25496] ip6_route_add+0x1c/0x140 [ 8201.114653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8201.114653][T25496] addrconf_add_dev+0xe2/0x170 [ 8201.114653][T25496] inet6_addr_add+0x12f/0xa40 [ 8201.114653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.114653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.114653][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.114653][T25496] netlink_unicast+0x449/0x710 [ 8201.114653][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.114653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.114653][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.114653][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.114653][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.114653][T25496] [ 8201.116846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8201.116846][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8201.116846][T25496] ipv6_find_idev+0x102/0x170 [ 8201.116846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.116846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.116846][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.116846][T25496] netlink_unicast+0x449/0x710 [ 8201.116846][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.116846][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.116846][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.116846][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.116846][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.116846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.116846][T25496] [ 8201.118552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8201.118552][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8201.118552][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8201.118552][T25496] ipv6_find_idev+0x102/0x170 [ 8201.118552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.118552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.118552][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.118552][T25496] netlink_unicast+0x449/0x710 [ 8201.118552][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.118552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.118552][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.118552][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.118552][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.118552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.118552][T25496] [ 8201.120423][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8201.120729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.120729][T25496] dst_init+0x84/0x4a0 [ 8201.120729][T25496] dst_alloc+0x97/0x150 [ 8201.120729][T25496] ip6_dst_alloc+0x23/0x90 [ 8201.120729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.120729][T25496] ip6_pol_route+0x56f/0x840 [ 8201.120729][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8201.120729][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8201.120729][T25496] fib6_rule_lookup+0x182/0x630 [ 8201.120729][T25496] ip6_route_output_flags+0x259/0x480 [ 8201.120729][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8201.120729][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8201.120729][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8201.120729][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8201.120729][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8201.120729][T25496] dev_hard_start_xmit+0x146/0x590 [ 8201.120729][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8201.120729][T25496] [ 8201.123062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.123062][T25496] dst_init+0x84/0x4a0 [ 8201.123062][T25496] dst_alloc+0x97/0x150 [ 8201.123062][T25496] ip6_dst_alloc+0x23/0x90 [ 8201.123062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.123062][T25496] ip6_pol_route+0x56f/0x840 [ 8201.123062][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8201.123062][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8201.123062][T25496] fib6_rule_lookup+0x182/0x630 [ 8201.123062][T25496] ip6_route_output_flags+0x259/0x480 [ 8201.123062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8201.123062][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8201.123062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8201.123062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8201.123062][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8201.123062][T25496] dev_hard_start_xmit+0x146/0x590 [ 8201.123062][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8201.123062][T25496] [ 8201.125345][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8201.125345][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8201.125345][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8201.125345][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8201.125345][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8201.125345][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8201.125345][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8201.125345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.125345][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.125345][T25496] netlink_unicast+0x449/0x710 [ 8201.125345][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.125345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.125345][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.125345][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.125345][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.125345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.125345][T25496] [ 8201.127458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.127458][T25496] netdev_get_by_index+0x5e/0x80 [ 8201.127458][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8201.127458][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8201.127458][T25496] ip6_route_add+0x1c/0x140 [ 8201.127458][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8201.127458][T25496] inet6_addr_add+0x4f8/0xa40 [ 8201.127458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.127458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.127458][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.127458][T25496] netlink_unicast+0x449/0x710 [ 8201.127458][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.127458][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.127458][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.127458][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.127458][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.127458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.127458][T25496] [ 8201.129680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.129680][T25496] netdev_get_by_index+0x5e/0x80 [ 8201.129680][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8201.129680][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8201.129680][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8201.129680][T25496] ipv6_add_addr+0x411/0x2000 [ 8201.129680][T25496] inet6_addr_add+0x30e/0xa40 [ 8201.129680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.129680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.129680][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.129680][T25496] netlink_unicast+0x449/0x710 [ 8201.129680][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.129680][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.129680][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.129680][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.129680][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.129680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.129680][T25496] [ 8201.131901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.131901][T25496] netdev_get_by_index+0x5e/0x80 [ 8201.131901][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8201.131901][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8201.131901][T25496] ip6_route_add+0x1c/0x140 [ 8201.131901][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8201.131901][T25496] addrconf_add_dev+0xe2/0x170 [ 8201.131901][T25496] inet6_addr_add+0x12f/0xa40 [ 8201.131901][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.131901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.131901][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.131901][T25496] netlink_unicast+0x449/0x710 [ 8201.131901][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.131901][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.131901][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.131901][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.131901][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.131901][T25496] [ 8201.134100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.134100][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8201.134100][T25496] ipv6_find_idev+0x102/0x170 [ 8201.134100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.134100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.134100][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.134100][T25496] netlink_unicast+0x449/0x710 [ 8201.134100][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.134100][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.134100][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.134100][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.134100][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.134100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.134100][T25496] [ 8201.135810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8201.135810][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8201.135810][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8201.135810][T25496] ipv6_find_idev+0x102/0x170 [ 8201.135810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.135810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.135810][T25496] netlink_rcv_skb+0x130/0x360 [ 8201.135810][T25496] netlink_unicast+0x449/0x710 [ 8201.135810][T25496] netlink_sendmsg+0x723/0xbe0 [ 8201.135810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8201.135810][T25496] ___sys_sendmsg+0xee/0x170 [ 8201.135810][T25496] __sys_sendmsg+0xcd/0x170 [ 8201.135810][T25496] do_syscall_64+0xc6/0x1e0 [ 8201.135810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.135810][T25496] [ 8207.252680][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8207.253141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8207.253141][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.253141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.253141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.253141][ T72] ip6_route_add+0x1c/0x140 [ 8207.253141][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8207.253141][ T72] inet6_addr_add+0x4f8/0xa40 [ 8207.253141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.253141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.253141][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.253141][ T72] netlink_unicast+0x449/0x710 [ 8207.253141][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.253141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.253141][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.253141][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.253141][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.253141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.253141][ T72] [ 8207.255257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8207.255257][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.255257][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.255257][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.255257][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8207.255257][ T72] ipv6_add_addr+0x411/0x2000 [ 8207.255257][ T72] inet6_addr_add+0x30e/0xa40 [ 8207.255257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.255257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.255257][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.255257][ T72] netlink_unicast+0x449/0x710 [ 8207.255257][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.255257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.255257][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.255257][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.255257][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.255257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.255257][ T72] [ 8207.257332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8207.257332][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.257332][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.257332][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.257332][ T72] ip6_route_add+0x1c/0x140 [ 8207.257332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8207.257332][ T72] addrconf_add_dev+0xe2/0x170 [ 8207.257332][ T72] inet6_addr_add+0x12f/0xa40 [ 8207.257332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.257332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.257332][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.257332][ T72] netlink_unicast+0x449/0x710 [ 8207.257332][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.257332][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.257332][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.257332][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.257332][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.257332][ T72] [ 8207.259367][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8207.259367][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8207.259367][ T72] ipv6_find_idev+0x102/0x170 [ 8207.259367][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.259367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.259367][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.259367][ T72] netlink_unicast+0x449/0x710 [ 8207.259367][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.259367][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.259367][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.259367][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.259367][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.259367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.259367][ T72] [ 8207.260960][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8207.260960][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8207.260960][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8207.260960][ T72] ipv6_find_idev+0x102/0x170 [ 8207.260960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.260960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.260960][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.260960][ T72] netlink_unicast+0x449/0x710 [ 8207.260960][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.260960][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.260960][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.260960][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.260960][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.260960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.260960][ T72] [ 8207.262735][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8207.262986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8207.262986][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.262986][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.262986][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.262986][ T72] ip6_route_add+0x1c/0x140 [ 8207.262986][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8207.262986][ T72] inet6_addr_add+0x4f8/0xa40 [ 8207.262986][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.262986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.262986][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.262986][ T72] netlink_unicast+0x449/0x710 [ 8207.262986][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.262986][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.262986][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.262986][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.262986][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.262986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.262986][ T72] [ 8207.265051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8207.265051][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.265051][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.265051][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.265051][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8207.265051][ T72] ipv6_add_addr+0x411/0x2000 [ 8207.265051][ T72] inet6_addr_add+0x30e/0xa40 [ 8207.265051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.265051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.265051][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.265051][ T72] netlink_unicast+0x449/0x710 [ 8207.265051][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.265051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.265051][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.265051][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.265051][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.265051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.265051][ T72] [ 8207.267115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8207.267115][ T72] netdev_get_by_index+0x5e/0x80 [ 8207.267115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8207.267115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8207.267115][ T72] ip6_route_add+0x1c/0x140 [ 8207.267115][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8207.267115][ T72] addrconf_add_dev+0xe2/0x170 [ 8207.267115][ T72] inet6_addr_add+0x12f/0xa40 [ 8207.267115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.267115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.267115][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.267115][ T72] netlink_unicast+0x449/0x710 [ 8207.267115][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.267115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.267115][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.267115][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.267115][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.267115][ T72] [ 8207.269145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8207.269145][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8207.269145][ T72] ipv6_find_idev+0x102/0x170 [ 8207.269145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.269145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.269145][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.269145][ T72] netlink_unicast+0x449/0x710 [ 8207.269145][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.269145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.269145][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.269145][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.269145][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.269145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.269145][ T72] [ 8207.270743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8207.270743][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8207.270743][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8207.270743][ T72] ipv6_find_idev+0x102/0x170 [ 8207.270743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.270743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.270743][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.270743][ T72] netlink_unicast+0x449/0x710 [ 8207.270743][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.270743][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.270743][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.270743][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.270743][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.270743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.270743][ T72] [ 8207.272482][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8207.272748][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8207.272748][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8207.272748][ T72] register_netdevice+0x4d3/0x1690 [ 8207.272748][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8207.272748][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8207.272748][ T72] rtnl_newlink_create+0x341/0x850 [ 8207.272748][ T72] __rtnl_newlink+0xac9/0xd80 [ 8207.272748][ T72] rtnl_newlink+0x63/0xa0 [ 8207.272748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.272748][ T72] netlink_rcv_skb+0x130/0x360 [ 8207.272748][ T72] netlink_unicast+0x449/0x710 [ 8207.272748][ T72] netlink_sendmsg+0x723/0xbe0 [ 8207.272748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8207.272748][ T72] ___sys_sendmsg+0xee/0x170 [ 8207.272748][ T72] __sys_sendmsg+0xcd/0x170 [ 8207.272748][ T72] do_syscall_64+0xc6/0x1e0 [ 8207.272748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.272748][ T72] [ 8207.274856][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8207.275110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8207.275110][ T72] dst_init+0x84/0x4a0 [ 8207.275110][ T72] dst_alloc+0x97/0x150 [ 8207.275110][ T72] ip6_dst_alloc+0x23/0x90 [ 8207.275110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8207.275110][ T72] ip6_pol_route+0x56f/0x840 [ 8207.275110][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8207.275110][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8207.275110][ T72] fib6_rule_lookup+0x182/0x630 [ 8207.275110][ T72] ip6_route_output_flags+0x259/0x480 [ 8207.275110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8207.275110][ T72] icmp6_send+0x13dd/0x1b70 [ 8207.275110][ T72] ip6_link_failure+0x30/0x430 [ 8207.275110][ T72] ndisc_error_report+0x96/0x160 [ 8207.275110][ T72] neigh_invalidate+0x206/0x510 [ 8207.275110][ T72] neigh_timer_handler+0x984/0xf10 [ 8207.275110][ T72] call_timer_fn+0x170/0x430 [ 8207.275110][ T72] [ 8211.380740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8211.381234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8211.381234][T25496] ___neigh_create+0x14b/0xf60 [ 8211.381234][T25496] ip6_finish_output2+0xa70/0xf80 [ 8211.381234][T25496] ip6_finish_output+0x4ed/0xd30 [ 8211.381234][T25496] ip6_output+0x1f3/0x770 [ 8211.381234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8211.381234][T25496] mld_sendpack+0x62d/0xbc0 [ 8211.381234][T25496] mld_ifc_work+0x32/0x1f0 [ 8211.381234][T25496] process_one_work+0x84d/0x18a0 [ 8211.381234][T25496] worker_thread+0x587/0xd30 [ 8211.381234][T25496] kthread+0x28a/0x350 [ 8211.381234][T25496] ret_from_fork+0x31/0x70 [ 8211.381234][T25496] ret_from_fork_asm+0x1a/0x30 [ 8211.381234][T25496] [ 8211.382996][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8211.382996][T25496] dst_init+0x84/0x4a0 [ 8211.382996][T25496] dst_alloc+0x97/0x150 [ 8211.382996][T25496] ip6_dst_alloc+0x23/0x90 [ 8211.382996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.382996][T25496] ip6_pol_route+0x56f/0x840 [ 8211.382996][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8211.382996][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8211.382996][T25496] ipv6_rcv+0x1ad/0x810 [ 8211.382996][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8211.382996][T25496] process_backlog+0x101/0x620 [ 8211.382996][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8211.382996][T25496] net_rx_action+0x495/0xbe0 [ 8211.382996][T25496] __do_softirq+0x1b5/0x7f6 [ 8211.382996][T25496] [ 8211.384889][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8211.384889][T25496] dst_init+0x84/0x4a0 [ 8211.384889][T25496] dst_alloc+0x97/0x150 [ 8211.384889][T25496] ip6_dst_alloc+0x23/0x90 [ 8211.384889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.384889][T25496] ip6_pol_route+0x56f/0x840 [ 8211.384889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8211.384889][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8211.384889][T25496] ipv6_rcv+0x1ad/0x810 [ 8211.384889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8211.384889][T25496] process_backlog+0x101/0x620 [ 8211.384889][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8211.384889][T25496] net_rx_action+0x495/0xbe0 [ 8211.384889][T25496] __do_softirq+0x1b5/0x7f6 [ 8211.384889][T25496] [ 8211.386781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8211.386781][T25496] netdev_get_by_index+0x5e/0x80 [ 8211.386781][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8211.386781][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8211.386781][T25496] ip6_route_add+0x1c/0x140 [ 8211.386781][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8211.386781][T25496] addrconf_add_dev+0xe2/0x170 [ 8211.386781][T25496] inet6_addr_add+0x12f/0xa40 [ 8211.386781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.386781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.386781][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.386781][T25496] netlink_unicast+0x449/0x710 [ 8211.386781][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.386781][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.386781][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.386781][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.386781][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.386781][T25496] [ 8211.389044][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8211.389044][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8211.389044][T25496] ipv6_find_idev+0x102/0x170 [ 8211.389044][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.389044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.389044][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.389044][T25496] netlink_unicast+0x449/0x710 [ 8211.389044][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.389044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.389044][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.389044][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.389044][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.389044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.389044][T25496] [ 8211.390823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8211.390823][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8211.390823][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8211.390823][T25496] ipv6_find_idev+0x102/0x170 [ 8211.390823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.390823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.390823][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.390823][T25496] netlink_unicast+0x449/0x710 [ 8211.390823][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.390823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.390823][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.390823][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.390823][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.390823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.390823][T25496] [ 8211.392744][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8211.393040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.393040][T25496] dst_init+0x84/0x4a0 [ 8211.393040][T25496] dst_alloc+0x97/0x150 [ 8211.393040][T25496] ip6_dst_alloc+0x23/0x90 [ 8211.393040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.393040][T25496] ip6_pol_route+0x56f/0x840 [ 8211.393040][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8211.393040][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8211.393040][T25496] fib6_rule_lookup+0x182/0x630 [ 8211.393040][T25496] ip6_route_output_flags+0x259/0x480 [ 8211.393040][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8211.393040][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8211.393040][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8211.393040][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8211.393040][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8211.393040][T25496] dev_hard_start_xmit+0x146/0x590 [ 8211.393040][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8211.393040][T25496] [ 8211.395462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.395462][T25496] dst_init+0x84/0x4a0 [ 8211.395462][T25496] dst_alloc+0x97/0x150 [ 8211.395462][T25496] ip6_dst_alloc+0x23/0x90 [ 8211.395462][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.395462][T25496] ip6_pol_route+0x56f/0x840 [ 8211.395462][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8211.395462][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8211.395462][T25496] fib6_rule_lookup+0x182/0x630 [ 8211.395462][T25496] ip6_route_output_flags+0x259/0x480 [ 8211.395462][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8211.395462][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8211.395462][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8211.395462][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8211.395462][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8211.395462][T25496] dev_hard_start_xmit+0x146/0x590 [ 8211.395462][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8211.395462][T25496] [ 8211.397859][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8211.397859][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8211.397859][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8211.397859][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8211.397859][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8211.397859][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8211.397859][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8211.397859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.397859][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.397859][T25496] netlink_unicast+0x449/0x710 [ 8211.397859][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.397859][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.397859][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.397859][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.397859][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.397859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.397859][T25496] [ 8211.400056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.400056][T25496] netdev_get_by_index+0x5e/0x80 [ 8211.400056][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8211.400056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8211.400056][T25496] ip6_route_add+0x1c/0x140 [ 8211.400056][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8211.400056][T25496] inet6_addr_add+0x4f8/0xa40 [ 8211.400056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.400056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.400056][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.400056][T25496] netlink_unicast+0x449/0x710 [ 8211.400056][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.400056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.400056][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.400056][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.400056][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.400056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.400056][T25496] [ 8211.402370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.402370][T25496] netdev_get_by_index+0x5e/0x80 [ 8211.402370][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8211.402370][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8211.402370][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8211.402370][T25496] ipv6_add_addr+0x411/0x2000 [ 8211.402370][T25496] inet6_addr_add+0x30e/0xa40 [ 8211.402370][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.402370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.402370][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.402370][T25496] netlink_unicast+0x449/0x710 [ 8211.402370][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.402370][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.402370][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.402370][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.402370][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.402370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.402370][T25496] [ 8211.404671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.404671][T25496] netdev_get_by_index+0x5e/0x80 [ 8211.404671][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8211.404671][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8211.404671][T25496] ip6_route_add+0x1c/0x140 [ 8211.404671][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8211.404671][T25496] addrconf_add_dev+0xe2/0x170 [ 8211.404671][T25496] inet6_addr_add+0x12f/0xa40 [ 8211.404671][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.404671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.404671][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.404671][T25496] netlink_unicast+0x449/0x710 [ 8211.404671][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.404671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.404671][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.404671][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.404671][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.404671][T25496] [ 8211.406936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.406936][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8211.406936][T25496] ipv6_find_idev+0x102/0x170 [ 8211.406936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.406936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.406936][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.406936][T25496] netlink_unicast+0x449/0x710 [ 8211.406936][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.406936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.406936][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.406936][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.406936][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.406936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.406936][T25496] [ 8211.408703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8211.408703][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8211.408703][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8211.408703][T25496] ipv6_find_idev+0x102/0x170 [ 8211.408703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.408703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.408703][T25496] netlink_rcv_skb+0x130/0x360 [ 8211.408703][T25496] netlink_unicast+0x449/0x710 [ 8211.408703][T25496] netlink_sendmsg+0x723/0xbe0 [ 8211.408703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8211.408703][T25496] ___sys_sendmsg+0xee/0x170 [ 8211.408703][T25496] __sys_sendmsg+0xcd/0x170 [ 8211.408703][T25496] do_syscall_64+0xc6/0x1e0 [ 8211.408703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.408703][T25496] [ 8217.516773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8217.517227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8217.517227][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.517227][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.517227][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.517227][ T72] ip6_route_add+0x1c/0x140 [ 8217.517227][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8217.517227][ T72] inet6_addr_add+0x4f8/0xa40 [ 8217.517227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.517227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.517227][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.517227][ T72] netlink_unicast+0x449/0x710 [ 8217.517227][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.517227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.517227][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.517227][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.517227][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.517227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.517227][ T72] [ 8217.519231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8217.519231][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.519231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.519231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.519231][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8217.519231][ T72] ipv6_add_addr+0x411/0x2000 [ 8217.519231][ T72] inet6_addr_add+0x30e/0xa40 [ 8217.519231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.519231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.519231][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.519231][ T72] netlink_unicast+0x449/0x710 [ 8217.519231][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.519231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.519231][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.519231][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.519231][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.519231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.519231][ T72] [ 8217.521207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8217.521207][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.521207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.521207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.521207][ T72] ip6_route_add+0x1c/0x140 [ 8217.521207][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8217.521207][ T72] addrconf_add_dev+0xe2/0x170 [ 8217.521207][ T72] inet6_addr_add+0x12f/0xa40 [ 8217.521207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.521207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.521207][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.521207][ T72] netlink_unicast+0x449/0x710 [ 8217.521207][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.521207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.521207][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.521207][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.521207][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.521207][ T72] [ 8217.523168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8217.523168][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8217.523168][ T72] ipv6_find_idev+0x102/0x170 [ 8217.523168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.523168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.523168][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.523168][ T72] netlink_unicast+0x449/0x710 [ 8217.523168][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.523168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.523168][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.523168][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.523168][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.523168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.523168][ T72] [ 8217.524690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8217.524690][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8217.524690][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8217.524690][ T72] ipv6_find_idev+0x102/0x170 [ 8217.524690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.524690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.524690][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.524690][ T72] netlink_unicast+0x449/0x710 [ 8217.524690][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.524690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.524690][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.524690][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.524690][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.524690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.524690][ T72] [ 8217.526373][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8217.526609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8217.526609][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.526609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.526609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.526609][ T72] ip6_route_add+0x1c/0x140 [ 8217.526609][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8217.526609][ T72] inet6_addr_add+0x4f8/0xa40 [ 8217.526609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.526609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.526609][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.526609][ T72] netlink_unicast+0x449/0x710 [ 8217.526609][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.526609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.526609][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.526609][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.526609][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.526609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.526609][ T72] [ 8217.528594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8217.528594][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.528594][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.528594][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.528594][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8217.528594][ T72] ipv6_add_addr+0x411/0x2000 [ 8217.528594][ T72] inet6_addr_add+0x30e/0xa40 [ 8217.528594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.528594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.528594][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.528594][ T72] netlink_unicast+0x449/0x710 [ 8217.528594][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.528594][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.528594][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.528594][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.528594][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.528594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.528594][ T72] [ 8217.530565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8217.530565][ T72] netdev_get_by_index+0x5e/0x80 [ 8217.530565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8217.530565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8217.530565][ T72] ip6_route_add+0x1c/0x140 [ 8217.530565][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8217.530565][ T72] addrconf_add_dev+0xe2/0x170 [ 8217.530565][ T72] inet6_addr_add+0x12f/0xa40 [ 8217.530565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.530565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.530565][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.530565][ T72] netlink_unicast+0x449/0x710 [ 8217.530565][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.530565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.530565][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.530565][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.530565][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.530565][ T72] [ 8217.532530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8217.532530][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8217.532530][ T72] ipv6_find_idev+0x102/0x170 [ 8217.532530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.532530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.532530][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.532530][ T72] netlink_unicast+0x449/0x710 [ 8217.532530][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.532530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.532530][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.532530][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.532530][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.532530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.532530][ T72] [ 8217.534052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8217.534052][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8217.534052][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8217.534052][ T72] ipv6_find_idev+0x102/0x170 [ 8217.534052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.534052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.534052][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.534052][ T72] netlink_unicast+0x449/0x710 [ 8217.534052][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.534052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.534052][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.534052][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.534052][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.534052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.534052][ T72] [ 8217.535709][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8217.535961][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8217.535961][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8217.535961][ T72] register_netdevice+0x4d3/0x1690 [ 8217.535961][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8217.535961][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8217.535961][ T72] rtnl_newlink_create+0x341/0x850 [ 8217.535961][ T72] __rtnl_newlink+0xac9/0xd80 [ 8217.535961][ T72] rtnl_newlink+0x63/0xa0 [ 8217.535961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.535961][ T72] netlink_rcv_skb+0x130/0x360 [ 8217.535961][ T72] netlink_unicast+0x449/0x710 [ 8217.535961][ T72] netlink_sendmsg+0x723/0xbe0 [ 8217.535961][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8217.535961][ T72] ___sys_sendmsg+0xee/0x170 [ 8217.535961][ T72] __sys_sendmsg+0xcd/0x170 [ 8217.535961][ T72] do_syscall_64+0xc6/0x1e0 [ 8217.535961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.535961][ T72] [ 8217.537971][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8217.538219][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8217.538219][ T72] dst_init+0x84/0x4a0 [ 8217.538219][ T72] dst_alloc+0x97/0x150 [ 8217.538219][ T72] ip6_dst_alloc+0x23/0x90 [ 8217.538219][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8217.538219][ T72] ip6_pol_route+0x56f/0x840 [ 8217.538219][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8217.538219][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8217.538219][ T72] fib6_rule_lookup+0x182/0x630 [ 8217.538219][ T72] ip6_route_output_flags+0x259/0x480 [ 8217.538219][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8217.538219][ T72] icmp6_send+0x13dd/0x1b70 [ 8217.538219][ T72] ip6_link_failure+0x30/0x430 [ 8217.538219][ T72] ndisc_error_report+0x96/0x160 [ 8217.538219][ T72] neigh_invalidate+0x206/0x510 [ 8217.538219][ T72] neigh_timer_handler+0x984/0xf10 [ 8217.538219][ T72] call_timer_fn+0x170/0x430 [ 8217.538219][ T72] [ 8221.652742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8221.653221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8221.653221][T25496] ___neigh_create+0x14b/0xf60 [ 8221.653221][T25496] ip6_finish_output2+0xa70/0xf80 [ 8221.653221][T25496] ip6_finish_output+0x4ed/0xd30 [ 8221.653221][T25496] ip6_output+0x1f3/0x770 [ 8221.653221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8221.653221][T25496] mld_sendpack+0x62d/0xbc0 [ 8221.653221][T25496] mld_ifc_work+0x32/0x1f0 [ 8221.653221][T25496] process_one_work+0x84d/0x18a0 [ 8221.653221][T25496] worker_thread+0x587/0xd30 [ 8221.653221][T25496] kthread+0x28a/0x350 [ 8221.653221][T25496] ret_from_fork+0x31/0x70 [ 8221.653221][T25496] ret_from_fork_asm+0x1a/0x30 [ 8221.653221][T25496] [ 8221.654919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8221.654919][T25496] dst_init+0x84/0x4a0 [ 8221.654919][T25496] dst_alloc+0x97/0x150 [ 8221.654919][T25496] ip6_dst_alloc+0x23/0x90 [ 8221.654919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.654919][T25496] ip6_pol_route+0x56f/0x840 [ 8221.654919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8221.654919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8221.654919][T25496] ipv6_rcv+0x1ad/0x810 [ 8221.654919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8221.654919][T25496] process_backlog+0x101/0x620 [ 8221.654919][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8221.654919][T25496] net_rx_action+0x495/0xbe0 [ 8221.654919][T25496] __do_softirq+0x1b5/0x7f6 [ 8221.654919][T25496] [ 8221.656747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8221.656747][T25496] dst_init+0x84/0x4a0 [ 8221.656747][T25496] dst_alloc+0x97/0x150 [ 8221.656747][T25496] ip6_dst_alloc+0x23/0x90 [ 8221.656747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.656747][T25496] ip6_pol_route+0x56f/0x840 [ 8221.656747][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8221.656747][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8221.656747][T25496] ipv6_rcv+0x1ad/0x810 [ 8221.656747][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8221.656747][T25496] process_backlog+0x101/0x620 [ 8221.656747][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8221.656747][T25496] net_rx_action+0x495/0xbe0 [ 8221.656747][T25496] __do_softirq+0x1b5/0x7f6 [ 8221.656747][T25496] [ 8221.658588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8221.658588][T25496] netdev_get_by_index+0x5e/0x80 [ 8221.658588][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8221.658588][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8221.658588][T25496] ip6_route_add+0x1c/0x140 [ 8221.658588][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.658588][T25496] addrconf_add_dev+0xe2/0x170 [ 8221.658588][T25496] inet6_addr_add+0x12f/0xa40 [ 8221.658588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.658588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.658588][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.658588][T25496] netlink_unicast+0x449/0x710 [ 8221.658588][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.658588][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.658588][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.658588][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.658588][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.658588][T25496] [ 8221.660778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8221.660778][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8221.660778][T25496] ipv6_find_idev+0x102/0x170 [ 8221.660778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.660778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.660778][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.660778][T25496] netlink_unicast+0x449/0x710 [ 8221.660778][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.660778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.660778][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.660778][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.660778][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.660778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.660778][T25496] [ 8221.662502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8221.662502][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8221.662502][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8221.662502][T25496] ipv6_find_idev+0x102/0x170 [ 8221.662502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.662502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.662502][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.662502][T25496] netlink_unicast+0x449/0x710 [ 8221.662502][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.662502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.662502][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.662502][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.662502][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.662502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.662502][T25496] [ 8221.664350][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8221.664646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.664646][T25496] dst_init+0x84/0x4a0 [ 8221.664646][T25496] dst_alloc+0x97/0x150 [ 8221.664646][T25496] ip6_dst_alloc+0x23/0x90 [ 8221.664646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.664646][T25496] ip6_pol_route+0x56f/0x840 [ 8221.664646][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8221.664646][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8221.664646][T25496] fib6_rule_lookup+0x182/0x630 [ 8221.664646][T25496] ip6_route_output_flags+0x259/0x480 [ 8221.664646][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8221.664646][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8221.664646][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8221.664646][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8221.664646][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8221.664646][T25496] dev_hard_start_xmit+0x146/0x590 [ 8221.664646][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8221.664646][T25496] [ 8221.666948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.666948][T25496] dst_init+0x84/0x4a0 [ 8221.666948][T25496] dst_alloc+0x97/0x150 [ 8221.666948][T25496] ip6_dst_alloc+0x23/0x90 [ 8221.666948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.666948][T25496] ip6_pol_route+0x56f/0x840 [ 8221.666948][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8221.666948][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8221.666948][T25496] fib6_rule_lookup+0x182/0x630 [ 8221.666948][T25496] ip6_route_output_flags+0x259/0x480 [ 8221.666948][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8221.666948][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8221.666948][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8221.666948][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8221.666948][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8221.666948][T25496] dev_hard_start_xmit+0x146/0x590 [ 8221.666948][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8221.666948][T25496] [ 8221.669233][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8221.669233][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8221.669233][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8221.669233][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8221.669233][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8221.669233][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8221.669233][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8221.669233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.669233][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.669233][T25496] netlink_unicast+0x449/0x710 [ 8221.669233][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.669233][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.669233][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.669233][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.669233][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.669233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.669233][T25496] [ 8221.671359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.671359][T25496] netdev_get_by_index+0x5e/0x80 [ 8221.671359][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8221.671359][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8221.671359][T25496] ip6_route_add+0x1c/0x140 [ 8221.671359][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8221.671359][T25496] inet6_addr_add+0x4f8/0xa40 [ 8221.671359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.671359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.671359][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.671359][T25496] netlink_unicast+0x449/0x710 [ 8221.671359][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.671359][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.671359][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.671359][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.671359][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.671359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.671359][T25496] [ 8221.673584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.673584][T25496] netdev_get_by_index+0x5e/0x80 [ 8221.673584][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8221.673584][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8221.673584][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8221.673584][T25496] ipv6_add_addr+0x411/0x2000 [ 8221.673584][T25496] inet6_addr_add+0x30e/0xa40 [ 8221.673584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.673584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.673584][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.673584][T25496] netlink_unicast+0x449/0x710 [ 8221.673584][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.673584][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.673584][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.673584][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.673584][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.673584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.673584][T25496] [ 8221.675801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.675801][T25496] netdev_get_by_index+0x5e/0x80 [ 8221.675801][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8221.675801][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8221.675801][T25496] ip6_route_add+0x1c/0x140 [ 8221.675801][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.675801][T25496] addrconf_add_dev+0xe2/0x170 [ 8221.675801][T25496] inet6_addr_add+0x12f/0xa40 [ 8221.675801][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.675801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.675801][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.675801][T25496] netlink_unicast+0x449/0x710 [ 8221.675801][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.675801][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.675801][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.675801][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.675801][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.675801][T25496] [ 8221.677987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.677987][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8221.677987][T25496] ipv6_find_idev+0x102/0x170 [ 8221.677987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.677987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.677987][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.677987][T25496] netlink_unicast+0x449/0x710 [ 8221.677987][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.677987][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.677987][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.677987][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.677987][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.677987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.677987][T25496] [ 8221.679701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8221.679701][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8221.679701][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8221.679701][T25496] ipv6_find_idev+0x102/0x170 [ 8221.679701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.679701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.679701][T25496] netlink_rcv_skb+0x130/0x360 [ 8221.679701][T25496] netlink_unicast+0x449/0x710 [ 8221.679701][T25496] netlink_sendmsg+0x723/0xbe0 [ 8221.679701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8221.679701][T25496] ___sys_sendmsg+0xee/0x170 [ 8221.679701][T25496] __sys_sendmsg+0xcd/0x170 [ 8221.679701][T25496] do_syscall_64+0xc6/0x1e0 [ 8221.679701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.679701][T25496] [ 8227.780800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8227.781246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8227.781246][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.781246][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.781246][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.781246][ T72] ip6_route_add+0x1c/0x140 [ 8227.781246][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8227.781246][ T72] inet6_addr_add+0x4f8/0xa40 [ 8227.781246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.781246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.781246][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.781246][ T72] netlink_unicast+0x449/0x710 [ 8227.781246][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.781246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.781246][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.781246][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.781246][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.781246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.781246][ T72] [ 8227.783268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8227.783268][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.783268][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.783268][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.783268][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8227.783268][ T72] ipv6_add_addr+0x411/0x2000 [ 8227.783268][ T72] inet6_addr_add+0x30e/0xa40 [ 8227.783268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.783268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.783268][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.783268][ T72] netlink_unicast+0x449/0x710 [ 8227.783268][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.783268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.783268][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.783268][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.783268][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.783268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.783268][ T72] [ 8227.785254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8227.785254][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.785254][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.785254][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.785254][ T72] ip6_route_add+0x1c/0x140 [ 8227.785254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.785254][ T72] addrconf_add_dev+0xe2/0x170 [ 8227.785254][ T72] inet6_addr_add+0x12f/0xa40 [ 8227.785254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.785254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.785254][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.785254][ T72] netlink_unicast+0x449/0x710 [ 8227.785254][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.785254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.785254][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.785254][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.785254][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.785254][ T72] [ 8227.787199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8227.787199][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8227.787199][ T72] ipv6_find_idev+0x102/0x170 [ 8227.787199][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.787199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.787199][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.787199][ T72] netlink_unicast+0x449/0x710 [ 8227.787199][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.787199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.787199][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.787199][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.787199][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.787199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.787199][ T72] [ 8227.788724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8227.788724][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8227.788724][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8227.788724][ T72] ipv6_find_idev+0x102/0x170 [ 8227.788724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.788724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.788724][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.788724][ T72] netlink_unicast+0x449/0x710 [ 8227.788724][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.788724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.788724][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.788724][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.788724][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.788724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.788724][ T72] [ 8227.790407][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8227.790649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8227.790649][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.790649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.790649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.790649][ T72] ip6_route_add+0x1c/0x140 [ 8227.790649][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8227.790649][ T72] inet6_addr_add+0x4f8/0xa40 [ 8227.790649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.790649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.790649][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.790649][ T72] netlink_unicast+0x449/0x710 [ 8227.790649][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.790649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.790649][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.790649][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.790649][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.790649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.790649][ T72] [ 8227.792637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8227.792637][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.792637][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.792637][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.792637][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8227.792637][ T72] ipv6_add_addr+0x411/0x2000 [ 8227.792637][ T72] inet6_addr_add+0x30e/0xa40 [ 8227.792637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.792637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.792637][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.792637][ T72] netlink_unicast+0x449/0x710 [ 8227.792637][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.792637][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.792637][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.792637][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.792637][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.792637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.792637][ T72] [ 8227.794606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8227.794606][ T72] netdev_get_by_index+0x5e/0x80 [ 8227.794606][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8227.794606][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8227.794606][ T72] ip6_route_add+0x1c/0x140 [ 8227.794606][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.794606][ T72] addrconf_add_dev+0xe2/0x170 [ 8227.794606][ T72] inet6_addr_add+0x12f/0xa40 [ 8227.794606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.794606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.794606][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.794606][ T72] netlink_unicast+0x449/0x710 [ 8227.794606][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.794606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.794606][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.794606][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.794606][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.794606][ T72] [ 8227.796558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8227.796558][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8227.796558][ T72] ipv6_find_idev+0x102/0x170 [ 8227.796558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.796558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.796558][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.796558][ T72] netlink_unicast+0x449/0x710 [ 8227.796558][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.796558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.796558][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.796558][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.796558][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.796558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.796558][ T72] [ 8227.798074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8227.798074][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8227.798074][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8227.798074][ T72] ipv6_find_idev+0x102/0x170 [ 8227.798074][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.798074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.798074][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.798074][ T72] netlink_unicast+0x449/0x710 [ 8227.798074][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.798074][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.798074][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.798074][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.798074][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.798074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.798074][ T72] [ 8227.799742][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8227.799989][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8227.799989][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8227.799989][ T72] register_netdevice+0x4d3/0x1690 [ 8227.799989][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8227.799989][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8227.799989][ T72] rtnl_newlink_create+0x341/0x850 [ 8227.799989][ T72] __rtnl_newlink+0xac9/0xd80 [ 8227.799989][ T72] rtnl_newlink+0x63/0xa0 [ 8227.799989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.799989][ T72] netlink_rcv_skb+0x130/0x360 [ 8227.799989][ T72] netlink_unicast+0x449/0x710 [ 8227.799989][ T72] netlink_sendmsg+0x723/0xbe0 [ 8227.799989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8227.799989][ T72] ___sys_sendmsg+0xee/0x170 [ 8227.799989][ T72] __sys_sendmsg+0xcd/0x170 [ 8227.799989][ T72] do_syscall_64+0xc6/0x1e0 [ 8227.799989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.799989][ T72] [ 8227.802003][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8227.802254][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8227.802254][ T72] dst_init+0x84/0x4a0 [ 8227.802254][ T72] dst_alloc+0x97/0x150 [ 8227.802254][ T72] ip6_dst_alloc+0x23/0x90 [ 8227.802254][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8227.802254][ T72] ip6_pol_route+0x56f/0x840 [ 8227.802254][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8227.802254][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8227.802254][ T72] fib6_rule_lookup+0x182/0x630 [ 8227.802254][ T72] ip6_route_output_flags+0x259/0x480 [ 8227.802254][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8227.802254][ T72] icmp6_send+0x13dd/0x1b70 [ 8227.802254][ T72] ip6_link_failure+0x30/0x430 [ 8227.802254][ T72] ndisc_error_report+0x96/0x160 [ 8227.802254][ T72] neigh_invalidate+0x206/0x510 [ 8227.802254][ T72] neigh_timer_handler+0x984/0xf10 [ 8227.802254][ T72] call_timer_fn+0x170/0x430 [ 8227.802254][ T72] [ 8231.916752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8231.917242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8231.917242][T25496] ___neigh_create+0x14b/0xf60 [ 8231.917242][T25496] ip6_finish_output2+0xa70/0xf80 [ 8231.917242][T25496] ip6_finish_output+0x4ed/0xd30 [ 8231.917242][T25496] ip6_output+0x1f3/0x770 [ 8231.917242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8231.917242][T25496] mld_sendpack+0x62d/0xbc0 [ 8231.917242][T25496] mld_ifc_work+0x32/0x1f0 [ 8231.917242][T25496] process_one_work+0x84d/0x18a0 [ 8231.917242][T25496] worker_thread+0x587/0xd30 [ 8231.917242][T25496] kthread+0x28a/0x350 [ 8231.917242][T25496] ret_from_fork+0x31/0x70 [ 8231.917242][T25496] ret_from_fork_asm+0x1a/0x30 [ 8231.917242][T25496] [ 8231.918929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8231.918929][T25496] dst_init+0x84/0x4a0 [ 8231.918929][T25496] dst_alloc+0x97/0x150 [ 8231.918929][T25496] ip6_dst_alloc+0x23/0x90 [ 8231.918929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.918929][T25496] ip6_pol_route+0x56f/0x840 [ 8231.918929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8231.918929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8231.918929][T25496] ipv6_rcv+0x1ad/0x810 [ 8231.918929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8231.918929][T25496] process_backlog+0x101/0x620 [ 8231.918929][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8231.918929][T25496] net_rx_action+0x495/0xbe0 [ 8231.918929][T25496] __do_softirq+0x1b5/0x7f6 [ 8231.918929][T25496] [ 8231.920753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8231.920753][T25496] dst_init+0x84/0x4a0 [ 8231.920753][T25496] dst_alloc+0x97/0x150 [ 8231.920753][T25496] ip6_dst_alloc+0x23/0x90 [ 8231.920753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.920753][T25496] ip6_pol_route+0x56f/0x840 [ 8231.920753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8231.920753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8231.920753][T25496] ipv6_rcv+0x1ad/0x810 [ 8231.920753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8231.920753][T25496] process_backlog+0x101/0x620 [ 8231.920753][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8231.920753][T25496] net_rx_action+0x495/0xbe0 [ 8231.920753][T25496] __do_softirq+0x1b5/0x7f6 [ 8231.920753][T25496] [ 8231.922591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8231.922591][T25496] netdev_get_by_index+0x5e/0x80 [ 8231.922591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8231.922591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8231.922591][T25496] ip6_route_add+0x1c/0x140 [ 8231.922591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.922591][T25496] addrconf_add_dev+0xe2/0x170 [ 8231.922591][T25496] inet6_addr_add+0x12f/0xa40 [ 8231.922591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.922591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.922591][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.922591][T25496] netlink_unicast+0x449/0x710 [ 8231.922591][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.922591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.922591][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.922591][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.922591][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.922591][T25496] [ 8231.924774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8231.924774][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8231.924774][T25496] ipv6_find_idev+0x102/0x170 [ 8231.924774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.924774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.924774][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.924774][T25496] netlink_unicast+0x449/0x710 [ 8231.924774][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.924774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.924774][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.924774][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.924774][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.924774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.924774][T25496] [ 8231.926486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8231.926486][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8231.926486][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8231.926486][T25496] ipv6_find_idev+0x102/0x170 [ 8231.926486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.926486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.926486][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.926486][T25496] netlink_unicast+0x449/0x710 [ 8231.926486][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.926486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.926486][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.926486][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.926486][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.926486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.926486][T25496] [ 8231.928341][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8231.928637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.928637][T25496] dst_init+0x84/0x4a0 [ 8231.928637][T25496] dst_alloc+0x97/0x150 [ 8231.928637][T25496] ip6_dst_alloc+0x23/0x90 [ 8231.928637][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.928637][T25496] ip6_pol_route+0x56f/0x840 [ 8231.928637][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8231.928637][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8231.928637][T25496] fib6_rule_lookup+0x182/0x630 [ 8231.928637][T25496] ip6_route_output_flags+0x259/0x480 [ 8231.928637][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8231.928637][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8231.928637][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8231.928637][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8231.928637][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8231.928637][T25496] dev_hard_start_xmit+0x146/0x590 [ 8231.928637][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8231.928637][T25496] [ 8231.930943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.930943][T25496] dst_init+0x84/0x4a0 [ 8231.930943][T25496] dst_alloc+0x97/0x150 [ 8231.930943][T25496] ip6_dst_alloc+0x23/0x90 [ 8231.930943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.930943][T25496] ip6_pol_route+0x56f/0x840 [ 8231.930943][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8231.930943][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8231.930943][T25496] fib6_rule_lookup+0x182/0x630 [ 8231.930943][T25496] ip6_route_output_flags+0x259/0x480 [ 8231.930943][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8231.930943][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8231.930943][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8231.930943][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8231.930943][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8231.930943][T25496] dev_hard_start_xmit+0x146/0x590 [ 8231.930943][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8231.930943][T25496] [ 8231.933238][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8231.933238][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8231.933238][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8231.933238][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8231.933238][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8231.933238][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8231.933238][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8231.933238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.933238][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.933238][T25496] netlink_unicast+0x449/0x710 [ 8231.933238][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.933238][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.933238][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.933238][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.933238][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.933238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.933238][T25496] [ 8231.935369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.935369][T25496] netdev_get_by_index+0x5e/0x80 [ 8231.935369][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8231.935369][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8231.935369][T25496] ip6_route_add+0x1c/0x140 [ 8231.935369][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8231.935369][T25496] inet6_addr_add+0x4f8/0xa40 [ 8231.935369][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.935369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.935369][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.935369][T25496] netlink_unicast+0x449/0x710 [ 8231.935369][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.935369][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.935369][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.935369][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.935369][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.935369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.935369][T25496] [ 8231.937588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.937588][T25496] netdev_get_by_index+0x5e/0x80 [ 8231.937588][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8231.937588][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8231.937588][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8231.937588][T25496] ipv6_add_addr+0x411/0x2000 [ 8231.937588][T25496] inet6_addr_add+0x30e/0xa40 [ 8231.937588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.937588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.937588][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.937588][T25496] netlink_unicast+0x449/0x710 [ 8231.937588][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.937588][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.937588][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.937588][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.937588][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.937588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.937588][T25496] [ 8231.939814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.939814][T25496] netdev_get_by_index+0x5e/0x80 [ 8231.939814][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8231.939814][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8231.939814][T25496] ip6_route_add+0x1c/0x140 [ 8231.939814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.939814][T25496] addrconf_add_dev+0xe2/0x170 [ 8231.939814][T25496] inet6_addr_add+0x12f/0xa40 [ 8231.939814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.939814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.939814][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.939814][T25496] netlink_unicast+0x449/0x710 [ 8231.939814][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.939814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.939814][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.939814][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.939814][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.939814][T25496] [ 8231.941994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.941994][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8231.941994][T25496] ipv6_find_idev+0x102/0x170 [ 8231.941994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.941994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.941994][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.941994][T25496] netlink_unicast+0x449/0x710 [ 8231.941994][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.941994][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.941994][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.941994][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.941994][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.941994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.941994][T25496] [ 8231.943705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8231.943705][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8231.943705][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8231.943705][T25496] ipv6_find_idev+0x102/0x170 [ 8231.943705][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.943705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.943705][T25496] netlink_rcv_skb+0x130/0x360 [ 8231.943705][T25496] netlink_unicast+0x449/0x710 [ 8231.943705][T25496] netlink_sendmsg+0x723/0xbe0 [ 8231.943705][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8231.943705][T25496] ___sys_sendmsg+0xee/0x170 [ 8231.943705][T25496] __sys_sendmsg+0xcd/0x170 [ 8231.943705][T25496] do_syscall_64+0xc6/0x1e0 [ 8231.943705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.943705][T25496] [ 8238.044749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8238.045205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8238.045205][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.045205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.045205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.045205][ T72] ip6_route_add+0x1c/0x140 [ 8238.045205][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8238.045205][ T72] inet6_addr_add+0x4f8/0xa40 [ 8238.045205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.045205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.045205][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.045205][ T72] netlink_unicast+0x449/0x710 [ 8238.045205][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.045205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.045205][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.045205][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.045205][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.045205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.045205][ T72] [ 8238.047215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8238.047215][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.047215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.047215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.047215][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8238.047215][ T72] ipv6_add_addr+0x411/0x2000 [ 8238.047215][ T72] inet6_addr_add+0x30e/0xa40 [ 8238.047215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.047215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.047215][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.047215][ T72] netlink_unicast+0x449/0x710 [ 8238.047215][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.047215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.047215][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.047215][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.047215][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.047215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.047215][ T72] [ 8238.049192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8238.049192][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.049192][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.049192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.049192][ T72] ip6_route_add+0x1c/0x140 [ 8238.049192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8238.049192][ T72] addrconf_add_dev+0xe2/0x170 [ 8238.049192][ T72] inet6_addr_add+0x12f/0xa40 [ 8238.049192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.049192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.049192][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.049192][ T72] netlink_unicast+0x449/0x710 [ 8238.049192][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.049192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.049192][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.049192][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.049192][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.049192][ T72] [ 8238.051140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8238.051140][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8238.051140][ T72] ipv6_find_idev+0x102/0x170 [ 8238.051140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8238.051140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.051140][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.051140][ T72] netlink_unicast+0x449/0x710 [ 8238.051140][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.051140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.051140][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.051140][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.051140][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.051140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.051140][ T72] [ 8238.052767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8238.052767][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8238.052767][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8238.052767][ T72] ipv6_find_idev+0x102/0x170 [ 8238.052767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8238.052767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.052767][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.052767][ T72] netlink_unicast+0x449/0x710 [ 8238.052767][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.052767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.052767][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.052767][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.052767][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.052767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.052767][ T72] [ 8238.054450][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8238.054706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8238.054706][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.054706][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.054706][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.054706][ T72] ip6_route_add+0x1c/0x140 [ 8238.054706][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8238.054706][ T72] inet6_addr_add+0x4f8/0xa40 [ 8238.054706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.054706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.054706][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.054706][ T72] netlink_unicast+0x449/0x710 [ 8238.054706][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.054706][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.054706][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.054706][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.054706][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.054706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.054706][ T72] [ 8238.056687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8238.056687][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.056687][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.056687][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.056687][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8238.056687][ T72] ipv6_add_addr+0x411/0x2000 [ 8238.056687][ T72] inet6_addr_add+0x30e/0xa40 [ 8238.056687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.056687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.056687][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.056687][ T72] netlink_unicast+0x449/0x710 [ 8238.056687][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.056687][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.056687][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.056687][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.056687][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.056687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.056687][ T72] [ 8238.058672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8238.058672][ T72] netdev_get_by_index+0x5e/0x80 [ 8238.058672][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8238.058672][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8238.058672][ T72] ip6_route_add+0x1c/0x140 [ 8238.058672][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8238.058672][ T72] addrconf_add_dev+0xe2/0x170 [ 8238.058672][ T72] inet6_addr_add+0x12f/0xa40 [ 8238.058672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8238.058672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.058672][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.058672][ T72] netlink_unicast+0x449/0x710 [ 8238.058672][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.058672][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.058672][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.058672][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.058672][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.058672][ T72] [ 8238.060608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8238.060608][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8238.060608][ T72] ipv6_find_idev+0x102/0x170 [ 8238.060608][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8238.060608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.060608][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.060608][ T72] netlink_unicast+0x449/0x710 [ 8238.060608][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.060608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.060608][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.060608][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.060608][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.060608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.060608][ T72] [ 8238.062135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8238.062135][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8238.062135][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8238.062135][ T72] ipv6_find_idev+0x102/0x170 [ 8238.062135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8238.062135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.062135][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.062135][ T72] netlink_unicast+0x449/0x710 [ 8238.062135][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.062135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.062135][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.062135][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.062135][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.062135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.062135][ T72] [ 8238.063798][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8238.064040][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8238.064040][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8238.064040][ T72] register_netdevice+0x4d3/0x1690 [ 8238.064040][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8238.064040][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8238.064040][ T72] rtnl_newlink_create+0x341/0x850 [ 8238.064040][ T72] __rtnl_newlink+0xac9/0xd80 [ 8238.064040][ T72] rtnl_newlink+0x63/0xa0 [ 8238.064040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8238.064040][ T72] netlink_rcv_skb+0x130/0x360 [ 8238.064040][ T72] netlink_unicast+0x449/0x710 [ 8238.064040][ T72] netlink_sendmsg+0x723/0xbe0 [ 8238.064040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8238.064040][ T72] ___sys_sendmsg+0xee/0x170 [ 8238.064040][ T72] __sys_sendmsg+0xcd/0x170 [ 8238.064040][ T72] do_syscall_64+0xc6/0x1e0 [ 8238.064040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8238.064040][ T72] [ 8238.066043][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8238.066293][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8238.066293][ T72] dst_init+0x84/0x4a0 [ 8238.066293][ T72] dst_alloc+0x97/0x150 [ 8238.066293][ T72] ip6_dst_alloc+0x23/0x90 [ 8238.066293][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8238.066293][ T72] ip6_pol_route+0x56f/0x840 [ 8238.066293][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8238.066293][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8238.066293][ T72] fib6_rule_lookup+0x182/0x630 [ 8238.066293][ T72] ip6_route_output_flags+0x259/0x480 [ 8238.066293][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8238.066293][ T72] icmp6_send+0x13dd/0x1b70 [ 8238.066293][ T72] ip6_link_failure+0x30/0x430 [ 8238.066293][ T72] ndisc_error_report+0x96/0x160 [ 8238.066293][ T72] neigh_invalidate+0x206/0x510 [ 8238.066293][ T72] neigh_timer_handler+0x984/0xf10 [ 8238.066293][ T72] call_timer_fn+0x170/0x430 [ 8238.066293][ T72] [ 8242.180810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8242.181283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8242.181283][T25496] ___neigh_create+0x14b/0xf60 [ 8242.181283][T25496] ip6_finish_output2+0xa70/0xf80 [ 8242.181283][T25496] ip6_finish_output+0x4ed/0xd30 [ 8242.181283][T25496] ip6_output+0x1f3/0x770 [ 8242.181283][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8242.181283][T25496] mld_sendpack+0x62d/0xbc0 [ 8242.181283][T25496] mld_ifc_work+0x32/0x1f0 [ 8242.181283][T25496] process_one_work+0x84d/0x18a0 [ 8242.181283][T25496] worker_thread+0x587/0xd30 [ 8242.181283][T25496] kthread+0x28a/0x350 [ 8242.181283][T25496] ret_from_fork+0x31/0x70 [ 8242.181283][T25496] ret_from_fork_asm+0x1a/0x30 [ 8242.181283][T25496] [ 8242.182994][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8242.182994][T25496] dst_init+0x84/0x4a0 [ 8242.182994][T25496] dst_alloc+0x97/0x150 [ 8242.182994][T25496] ip6_dst_alloc+0x23/0x90 [ 8242.182994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.182994][T25496] ip6_pol_route+0x56f/0x840 [ 8242.182994][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8242.182994][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8242.182994][T25496] ipv6_rcv+0x1ad/0x810 [ 8242.182994][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8242.182994][T25496] process_backlog+0x101/0x620 [ 8242.182994][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8242.182994][T25496] net_rx_action+0x495/0xbe0 [ 8242.182994][T25496] __do_softirq+0x1b5/0x7f6 [ 8242.182994][T25496] [ 8242.184813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8242.184813][T25496] dst_init+0x84/0x4a0 [ 8242.184813][T25496] dst_alloc+0x97/0x150 [ 8242.184813][T25496] ip6_dst_alloc+0x23/0x90 [ 8242.184813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.184813][T25496] ip6_pol_route+0x56f/0x840 [ 8242.184813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8242.184813][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8242.184813][T25496] ipv6_rcv+0x1ad/0x810 [ 8242.184813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8242.184813][T25496] process_backlog+0x101/0x620 [ 8242.184813][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8242.184813][T25496] net_rx_action+0x495/0xbe0 [ 8242.184813][T25496] __do_softirq+0x1b5/0x7f6 [ 8242.184813][T25496] [ 8242.186630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8242.186630][T25496] netdev_get_by_index+0x5e/0x80 [ 8242.186630][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8242.186630][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8242.186630][T25496] ip6_route_add+0x1c/0x140 [ 8242.186630][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8242.186630][T25496] addrconf_add_dev+0xe2/0x170 [ 8242.186630][T25496] inet6_addr_add+0x12f/0xa40 [ 8242.186630][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.186630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.186630][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.186630][T25496] netlink_unicast+0x449/0x710 [ 8242.186630][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.186630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.186630][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.186630][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.186630][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.186630][T25496] [ 8242.188809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8242.188809][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8242.188809][T25496] ipv6_find_idev+0x102/0x170 [ 8242.188809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.188809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.188809][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.188809][T25496] netlink_unicast+0x449/0x710 [ 8242.188809][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.188809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.188809][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.188809][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.188809][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.188809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.188809][T25496] [ 8242.190514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8242.190514][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8242.190514][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8242.190514][T25496] ipv6_find_idev+0x102/0x170 [ 8242.190514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.190514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.190514][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.190514][T25496] netlink_unicast+0x449/0x710 [ 8242.190514][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.190514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.190514][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.190514][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.190514][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.190514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.190514][T25496] [ 8242.192358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8242.192653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.192653][T25496] dst_init+0x84/0x4a0 [ 8242.192653][T25496] dst_alloc+0x97/0x150 [ 8242.192653][T25496] ip6_dst_alloc+0x23/0x90 [ 8242.192653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.192653][T25496] ip6_pol_route+0x56f/0x840 [ 8242.192653][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8242.192653][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8242.192653][T25496] fib6_rule_lookup+0x182/0x630 [ 8242.192653][T25496] ip6_route_output_flags+0x259/0x480 [ 8242.192653][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8242.192653][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8242.192653][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8242.192653][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8242.192653][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8242.192653][T25496] dev_hard_start_xmit+0x146/0x590 [ 8242.192653][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8242.192653][T25496] [ 8242.194948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.194948][T25496] dst_init+0x84/0x4a0 [ 8242.194948][T25496] dst_alloc+0x97/0x150 [ 8242.194948][T25496] ip6_dst_alloc+0x23/0x90 [ 8242.194948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.194948][T25496] ip6_pol_route+0x56f/0x840 [ 8242.194948][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8242.194948][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8242.194948][T25496] fib6_rule_lookup+0x182/0x630 [ 8242.194948][T25496] ip6_route_output_flags+0x259/0x480 [ 8242.194948][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8242.194948][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8242.194948][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8242.194948][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8242.194948][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8242.194948][T25496] dev_hard_start_xmit+0x146/0x590 [ 8242.194948][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8242.194948][T25496] [ 8242.197238][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8242.197238][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8242.197238][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8242.197238][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8242.197238][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8242.197238][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8242.197238][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8242.197238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.197238][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.197238][T25496] netlink_unicast+0x449/0x710 [ 8242.197238][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.197238][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.197238][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.197238][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.197238][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.197238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.197238][T25496] [ 8242.199341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.199341][T25496] netdev_get_by_index+0x5e/0x80 [ 8242.199341][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8242.199341][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8242.199341][T25496] ip6_route_add+0x1c/0x140 [ 8242.199341][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8242.199341][T25496] inet6_addr_add+0x4f8/0xa40 [ 8242.199341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.199341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.199341][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.199341][T25496] netlink_unicast+0x449/0x710 [ 8242.199341][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.199341][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.199341][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.199341][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.199341][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.199341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.199341][T25496] [ 8242.201549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.201549][T25496] netdev_get_by_index+0x5e/0x80 [ 8242.201549][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8242.201549][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8242.201549][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8242.201549][T25496] ipv6_add_addr+0x411/0x2000 [ 8242.201549][T25496] inet6_addr_add+0x30e/0xa40 [ 8242.201549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.201549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.201549][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.201549][T25496] netlink_unicast+0x449/0x710 [ 8242.201549][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.201549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.201549][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.201549][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.201549][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.201549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.201549][T25496] [ 8242.204303][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.204303][T25496] netdev_get_by_index+0x5e/0x80 [ 8242.204303][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8242.204303][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8242.204303][T25496] ip6_route_add+0x1c/0x140 [ 8242.204303][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8242.204303][T25496] addrconf_add_dev+0xe2/0x170 [ 8242.204303][T25496] inet6_addr_add+0x12f/0xa40 [ 8242.204303][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.204303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.204303][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.204303][T25496] netlink_unicast+0x449/0x710 [ 8242.204303][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.204303][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.204303][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.204303][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.204303][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.204303][T25496] [ 8242.206482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.206482][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8242.206482][T25496] ipv6_find_idev+0x102/0x170 [ 8242.206482][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.206482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.206482][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.206482][T25496] netlink_unicast+0x449/0x710 [ 8242.206482][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.206482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.206482][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.206482][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.206482][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.206482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.206482][T25496] [ 8242.208184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8242.208184][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8242.208184][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8242.208184][T25496] ipv6_find_idev+0x102/0x170 [ 8242.208184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.208184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.208184][T25496] netlink_rcv_skb+0x130/0x360 [ 8242.208184][T25496] netlink_unicast+0x449/0x710 [ 8242.208184][T25496] netlink_sendmsg+0x723/0xbe0 [ 8242.208184][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8242.208184][T25496] ___sys_sendmsg+0xee/0x170 [ 8242.208184][T25496] __sys_sendmsg+0xcd/0x170 [ 8242.208184][T25496] do_syscall_64+0xc6/0x1e0 [ 8242.208184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.208184][T25496] [ 8248.308777][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8248.309234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8248.309234][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.309234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.309234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.309234][ T72] ip6_route_add+0x1c/0x140 [ 8248.309234][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8248.309234][ T72] inet6_addr_add+0x4f8/0xa40 [ 8248.309234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.309234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.309234][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.309234][ T72] netlink_unicast+0x449/0x710 [ 8248.309234][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.309234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.309234][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.309234][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.309234][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.309234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.309234][ T72] [ 8248.311662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8248.311662][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.311662][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.311662][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.311662][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8248.311662][ T72] ipv6_add_addr+0x411/0x2000 [ 8248.311662][ T72] inet6_addr_add+0x30e/0xa40 [ 8248.311662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.311662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.311662][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.311662][ T72] netlink_unicast+0x449/0x710 [ 8248.311662][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.311662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.311662][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.311662][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.311662][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.311662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.311662][ T72] [ 8248.313657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8248.313657][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.313657][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.313657][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.313657][ T72] ip6_route_add+0x1c/0x140 [ 8248.313657][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8248.313657][ T72] addrconf_add_dev+0xe2/0x170 [ 8248.313657][ T72] inet6_addr_add+0x12f/0xa40 [ 8248.313657][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.313657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.313657][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.313657][ T72] netlink_unicast+0x449/0x710 [ 8248.313657][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.313657][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.313657][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.313657][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.313657][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.313657][ T72] [ 8248.315598][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8248.315598][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8248.315598][ T72] ipv6_find_idev+0x102/0x170 [ 8248.315598][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.315598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.315598][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.315598][ T72] netlink_unicast+0x449/0x710 [ 8248.315598][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.315598][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.315598][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.315598][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.315598][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.315598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.315598][ T72] [ 8248.317115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8248.317115][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8248.317115][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8248.317115][ T72] ipv6_find_idev+0x102/0x170 [ 8248.317115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.317115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.317115][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.317115][ T72] netlink_unicast+0x449/0x710 [ 8248.317115][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.317115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.317115][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.317115][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.317115][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.317115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.317115][ T72] [ 8248.318789][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8248.319030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8248.319030][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.319030][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.319030][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.319030][ T72] ip6_route_add+0x1c/0x140 [ 8248.319030][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8248.319030][ T72] inet6_addr_add+0x4f8/0xa40 [ 8248.319030][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.319030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.319030][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.319030][ T72] netlink_unicast+0x449/0x710 [ 8248.319030][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.319030][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.319030][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.319030][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.319030][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.319030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.319030][ T72] [ 8248.320993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8248.320993][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.320993][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.320993][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.320993][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8248.320993][ T72] ipv6_add_addr+0x411/0x2000 [ 8248.320993][ T72] inet6_addr_add+0x30e/0xa40 [ 8248.320993][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.320993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.320993][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.320993][ T72] netlink_unicast+0x449/0x710 [ 8248.320993][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.320993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.320993][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.320993][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.320993][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.320993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.320993][ T72] [ 8248.322967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8248.322967][ T72] netdev_get_by_index+0x5e/0x80 [ 8248.322967][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8248.322967][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8248.322967][ T72] ip6_route_add+0x1c/0x140 [ 8248.322967][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8248.322967][ T72] addrconf_add_dev+0xe2/0x170 [ 8248.322967][ T72] inet6_addr_add+0x12f/0xa40 [ 8248.322967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.322967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.322967][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.322967][ T72] netlink_unicast+0x449/0x710 [ 8248.322967][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.322967][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.322967][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.322967][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.322967][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.322967][ T72] [ 8248.324893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8248.324893][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8248.324893][ T72] ipv6_find_idev+0x102/0x170 [ 8248.324893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.324893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.324893][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.324893][ T72] netlink_unicast+0x449/0x710 [ 8248.324893][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.324893][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.324893][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.324893][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.324893][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.324893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.324893][ T72] [ 8248.326412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8248.326412][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8248.326412][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8248.326412][ T72] ipv6_find_idev+0x102/0x170 [ 8248.326412][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.326412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.326412][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.326412][ T72] netlink_unicast+0x449/0x710 [ 8248.326412][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.326412][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.326412][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.326412][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.326412][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.326412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.326412][ T72] [ 8248.328058][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8248.328317][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8248.328317][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8248.328317][ T72] register_netdevice+0x4d3/0x1690 [ 8248.328317][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8248.328317][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8248.328317][ T72] rtnl_newlink_create+0x341/0x850 [ 8248.328317][ T72] __rtnl_newlink+0xac9/0xd80 [ 8248.328317][ T72] rtnl_newlink+0x63/0xa0 [ 8248.328317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.328317][ T72] netlink_rcv_skb+0x130/0x360 [ 8248.328317][ T72] netlink_unicast+0x449/0x710 [ 8248.328317][ T72] netlink_sendmsg+0x723/0xbe0 [ 8248.328317][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8248.328317][ T72] ___sys_sendmsg+0xee/0x170 [ 8248.328317][ T72] __sys_sendmsg+0xcd/0x170 [ 8248.328317][ T72] do_syscall_64+0xc6/0x1e0 [ 8248.328317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.328317][ T72] [ 8248.330322][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8248.330564][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8248.330564][ T72] dst_init+0x84/0x4a0 [ 8248.330564][ T72] dst_alloc+0x97/0x150 [ 8248.330564][ T72] ip6_dst_alloc+0x23/0x90 [ 8248.330564][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8248.330564][ T72] ip6_pol_route+0x56f/0x840 [ 8248.330564][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8248.330564][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8248.330564][ T72] fib6_rule_lookup+0x182/0x630 [ 8248.330564][ T72] ip6_route_output_flags+0x259/0x480 [ 8248.330564][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8248.330564][ T72] icmp6_send+0x13dd/0x1b70 [ 8248.330564][ T72] ip6_link_failure+0x30/0x430 [ 8248.330564][ T72] ndisc_error_report+0x96/0x160 [ 8248.330564][ T72] neigh_invalidate+0x206/0x510 [ 8248.330564][ T72] neigh_timer_handler+0x984/0xf10 [ 8248.330564][ T72] call_timer_fn+0x170/0x430 [ 8248.330564][ T72] [ 8252.452749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8252.453239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8252.453239][T25496] ___neigh_create+0x14b/0xf60 [ 8252.453239][T25496] ip6_finish_output2+0xa70/0xf80 [ 8252.453239][T25496] ip6_finish_output+0x4ed/0xd30 [ 8252.453239][T25496] ip6_output+0x1f3/0x770 [ 8252.453239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8252.453239][T25496] mld_sendpack+0x62d/0xbc0 [ 8252.453239][T25496] mld_ifc_work+0x32/0x1f0 [ 8252.453239][T25496] process_one_work+0x84d/0x18a0 [ 8252.453239][T25496] worker_thread+0x587/0xd30 [ 8252.453239][T25496] kthread+0x28a/0x350 [ 8252.453239][T25496] ret_from_fork+0x31/0x70 [ 8252.453239][T25496] ret_from_fork_asm+0x1a/0x30 [ 8252.453239][T25496] [ 8252.454940][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8252.454940][T25496] dst_init+0x84/0x4a0 [ 8252.454940][T25496] dst_alloc+0x97/0x150 [ 8252.454940][T25496] ip6_dst_alloc+0x23/0x90 [ 8252.454940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.454940][T25496] ip6_pol_route+0x56f/0x840 [ 8252.454940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8252.454940][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8252.454940][T25496] ipv6_rcv+0x1ad/0x810 [ 8252.454940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8252.454940][T25496] process_backlog+0x101/0x620 [ 8252.454940][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8252.454940][T25496] net_rx_action+0x495/0xbe0 [ 8252.454940][T25496] __do_softirq+0x1b5/0x7f6 [ 8252.454940][T25496] [ 8252.456763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8252.456763][T25496] dst_init+0x84/0x4a0 [ 8252.456763][T25496] dst_alloc+0x97/0x150 [ 8252.456763][T25496] ip6_dst_alloc+0x23/0x90 [ 8252.456763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.456763][T25496] ip6_pol_route+0x56f/0x840 [ 8252.456763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8252.456763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8252.456763][T25496] ipv6_rcv+0x1ad/0x810 [ 8252.456763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8252.456763][T25496] process_backlog+0x101/0x620 [ 8252.456763][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8252.456763][T25496] net_rx_action+0x495/0xbe0 [ 8252.456763][T25496] __do_softirq+0x1b5/0x7f6 [ 8252.456763][T25496] [ 8252.458583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8252.458583][T25496] netdev_get_by_index+0x5e/0x80 [ 8252.458583][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8252.458583][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8252.458583][T25496] ip6_route_add+0x1c/0x140 [ 8252.458583][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.458583][T25496] addrconf_add_dev+0xe2/0x170 [ 8252.458583][T25496] inet6_addr_add+0x12f/0xa40 [ 8252.458583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.458583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.458583][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.458583][T25496] netlink_unicast+0x449/0x710 [ 8252.458583][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.458583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.458583][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.458583][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.458583][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.458583][T25496] [ 8252.460767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8252.460767][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8252.460767][T25496] ipv6_find_idev+0x102/0x170 [ 8252.460767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.460767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.460767][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.460767][T25496] netlink_unicast+0x449/0x710 [ 8252.460767][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.460767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.460767][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.460767][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.460767][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.460767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.460767][T25496] [ 8252.462486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8252.462486][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8252.462486][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8252.462486][T25496] ipv6_find_idev+0x102/0x170 [ 8252.462486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.462486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.462486][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.462486][T25496] netlink_unicast+0x449/0x710 [ 8252.462486][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.462486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.462486][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.462486][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.462486][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.462486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.462486][T25496] [ 8252.464334][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8252.464628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.464628][T25496] dst_init+0x84/0x4a0 [ 8252.464628][T25496] dst_alloc+0x97/0x150 [ 8252.464628][T25496] ip6_dst_alloc+0x23/0x90 [ 8252.464628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.464628][T25496] ip6_pol_route+0x56f/0x840 [ 8252.464628][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8252.464628][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8252.464628][T25496] fib6_rule_lookup+0x182/0x630 [ 8252.464628][T25496] ip6_route_output_flags+0x259/0x480 [ 8252.464628][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8252.464628][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8252.464628][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8252.464628][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8252.464628][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8252.464628][T25496] dev_hard_start_xmit+0x146/0x590 [ 8252.464628][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8252.464628][T25496] [ 8252.466937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.466937][T25496] dst_init+0x84/0x4a0 [ 8252.466937][T25496] dst_alloc+0x97/0x150 [ 8252.466937][T25496] ip6_dst_alloc+0x23/0x90 [ 8252.466937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.466937][T25496] ip6_pol_route+0x56f/0x840 [ 8252.466937][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8252.466937][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8252.466937][T25496] fib6_rule_lookup+0x182/0x630 [ 8252.466937][T25496] ip6_route_output_flags+0x259/0x480 [ 8252.466937][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8252.466937][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8252.466937][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8252.466937][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8252.466937][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8252.466937][T25496] dev_hard_start_xmit+0x146/0x590 [ 8252.466937][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8252.466937][T25496] [ 8252.469212][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8252.469212][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8252.469212][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8252.469212][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8252.469212][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8252.469212][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8252.469212][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8252.469212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.469212][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.469212][T25496] netlink_unicast+0x449/0x710 [ 8252.469212][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.469212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.469212][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.469212][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.469212][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.469212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.469212][T25496] [ 8252.471325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.471325][T25496] netdev_get_by_index+0x5e/0x80 [ 8252.471325][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8252.471325][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8252.471325][T25496] ip6_route_add+0x1c/0x140 [ 8252.471325][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8252.471325][T25496] inet6_addr_add+0x4f8/0xa40 [ 8252.471325][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.471325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.471325][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.471325][T25496] netlink_unicast+0x449/0x710 [ 8252.471325][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.471325][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.471325][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.471325][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.471325][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.471325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.471325][T25496] [ 8252.473538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.473538][T25496] netdev_get_by_index+0x5e/0x80 [ 8252.473538][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8252.473538][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8252.473538][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8252.473538][T25496] ipv6_add_addr+0x411/0x2000 [ 8252.473538][T25496] inet6_addr_add+0x30e/0xa40 [ 8252.473538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.473538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.473538][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.473538][T25496] netlink_unicast+0x449/0x710 [ 8252.473538][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.473538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.473538][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.473538][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.473538][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.473538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.473538][T25496] [ 8252.475766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.475766][T25496] netdev_get_by_index+0x5e/0x80 [ 8252.475766][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8252.475766][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8252.475766][T25496] ip6_route_add+0x1c/0x140 [ 8252.475766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.475766][T25496] addrconf_add_dev+0xe2/0x170 [ 8252.475766][T25496] inet6_addr_add+0x12f/0xa40 [ 8252.475766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.475766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.475766][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.475766][T25496] netlink_unicast+0x449/0x710 [ 8252.475766][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.475766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.475766][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.475766][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.475766][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.475766][T25496] [ 8252.477945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.477945][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8252.477945][T25496] ipv6_find_idev+0x102/0x170 [ 8252.477945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.477945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.477945][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.477945][T25496] netlink_unicast+0x449/0x710 [ 8252.477945][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.477945][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.477945][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.477945][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.477945][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.477945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.477945][T25496] [ 8252.479649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8252.479649][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8252.479649][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8252.479649][T25496] ipv6_find_idev+0x102/0x170 [ 8252.479649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.479649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.479649][T25496] netlink_rcv_skb+0x130/0x360 [ 8252.479649][T25496] netlink_unicast+0x449/0x710 [ 8252.479649][T25496] netlink_sendmsg+0x723/0xbe0 [ 8252.479649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8252.479649][T25496] ___sys_sendmsg+0xee/0x170 [ 8252.479649][T25496] __sys_sendmsg+0xcd/0x170 [ 8252.479649][T25496] do_syscall_64+0xc6/0x1e0 [ 8252.479649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.479649][T25496] [ 8258.572850][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8258.573295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8258.573295][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.573295][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.573295][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.573295][ T72] ip6_route_add+0x1c/0x140 [ 8258.573295][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8258.573295][ T72] inet6_addr_add+0x4f8/0xa40 [ 8258.573295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.573295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.573295][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.573295][ T72] netlink_unicast+0x449/0x710 [ 8258.573295][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.573295][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.573295][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.573295][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.573295][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.573295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.573295][ T72] [ 8258.575302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8258.575302][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.575302][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.575302][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.575302][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8258.575302][ T72] ipv6_add_addr+0x411/0x2000 [ 8258.575302][ T72] inet6_addr_add+0x30e/0xa40 [ 8258.575302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.575302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.575302][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.575302][ T72] netlink_unicast+0x449/0x710 [ 8258.575302][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.575302][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.575302][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.575302][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.575302][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.575302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.575302][ T72] [ 8258.577284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8258.577284][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.577284][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.577284][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.577284][ T72] ip6_route_add+0x1c/0x140 [ 8258.577284][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8258.577284][ T72] addrconf_add_dev+0xe2/0x170 [ 8258.577284][ T72] inet6_addr_add+0x12f/0xa40 [ 8258.577284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.577284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.577284][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.577284][ T72] netlink_unicast+0x449/0x710 [ 8258.577284][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.577284][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.577284][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.577284][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.577284][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.577284][ T72] [ 8258.579240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8258.579240][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8258.579240][ T72] ipv6_find_idev+0x102/0x170 [ 8258.579240][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.579240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.579240][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.579240][ T72] netlink_unicast+0x449/0x710 [ 8258.579240][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.579240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.579240][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.579240][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.579240][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.579240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.579240][ T72] [ 8258.580762][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8258.580762][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8258.580762][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8258.580762][ T72] ipv6_find_idev+0x102/0x170 [ 8258.580762][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.580762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.580762][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.580762][ T72] netlink_unicast+0x449/0x710 [ 8258.580762][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.580762][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.580762][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.580762][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.580762][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.580762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.580762][ T72] [ 8258.582457][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8258.582718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8258.582718][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.582718][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.582718][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.582718][ T72] ip6_route_add+0x1c/0x140 [ 8258.582718][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8258.582718][ T72] inet6_addr_add+0x4f8/0xa40 [ 8258.582718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.582718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.582718][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.582718][ T72] netlink_unicast+0x449/0x710 [ 8258.582718][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.582718][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.582718][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.582718][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.582718][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.582718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.582718][ T72] [ 8258.584694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8258.584694][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.584694][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.584694][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.584694][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8258.584694][ T72] ipv6_add_addr+0x411/0x2000 [ 8258.584694][ T72] inet6_addr_add+0x30e/0xa40 [ 8258.584694][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.584694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.584694][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.584694][ T72] netlink_unicast+0x449/0x710 [ 8258.584694][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.584694][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.584694][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.584694][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.584694][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.584694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.584694][ T72] [ 8258.586669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8258.586669][ T72] netdev_get_by_index+0x5e/0x80 [ 8258.586669][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8258.586669][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8258.586669][ T72] ip6_route_add+0x1c/0x140 [ 8258.586669][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8258.586669][ T72] addrconf_add_dev+0xe2/0x170 [ 8258.586669][ T72] inet6_addr_add+0x12f/0xa40 [ 8258.586669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.586669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.586669][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.586669][ T72] netlink_unicast+0x449/0x710 [ 8258.586669][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.586669][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.586669][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.586669][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.586669][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.586669][ T72] [ 8258.588606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8258.588606][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8258.588606][ T72] ipv6_find_idev+0x102/0x170 [ 8258.588606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.588606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.588606][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.588606][ T72] netlink_unicast+0x449/0x710 [ 8258.588606][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.588606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.588606][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.588606][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.588606][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.588606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.588606][ T72] [ 8258.590124][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8258.590124][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8258.590124][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8258.590124][ T72] ipv6_find_idev+0x102/0x170 [ 8258.590124][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.590124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.590124][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.590124][ T72] netlink_unicast+0x449/0x710 [ 8258.590124][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.590124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.590124][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.590124][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.590124][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.590124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.590124][ T72] [ 8258.591789][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8258.592038][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8258.592038][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8258.592038][ T72] register_netdevice+0x4d3/0x1690 [ 8258.592038][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8258.592038][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8258.592038][ T72] rtnl_newlink_create+0x341/0x850 [ 8258.592038][ T72] __rtnl_newlink+0xac9/0xd80 [ 8258.592038][ T72] rtnl_newlink+0x63/0xa0 [ 8258.592038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.592038][ T72] netlink_rcv_skb+0x130/0x360 [ 8258.592038][ T72] netlink_unicast+0x449/0x710 [ 8258.592038][ T72] netlink_sendmsg+0x723/0xbe0 [ 8258.592038][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8258.592038][ T72] ___sys_sendmsg+0xee/0x170 [ 8258.592038][ T72] __sys_sendmsg+0xcd/0x170 [ 8258.592038][ T72] do_syscall_64+0xc6/0x1e0 [ 8258.592038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.592038][ T72] [ 8258.594056][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8258.594301][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8258.594301][ T72] dst_init+0x84/0x4a0 [ 8258.594301][ T72] dst_alloc+0x97/0x150 [ 8258.594301][ T72] ip6_dst_alloc+0x23/0x90 [ 8258.594301][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8258.594301][ T72] ip6_pol_route+0x56f/0x840 [ 8258.594301][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8258.594301][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8258.594301][ T72] fib6_rule_lookup+0x182/0x630 [ 8258.594301][ T72] ip6_route_output_flags+0x259/0x480 [ 8258.594301][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8258.594301][ T72] icmp6_send+0x13dd/0x1b70 [ 8258.594301][ T72] ip6_link_failure+0x30/0x430 [ 8258.594301][ T72] ndisc_error_report+0x96/0x160 [ 8258.594301][ T72] neigh_invalidate+0x206/0x510 [ 8258.594301][ T72] neigh_timer_handler+0x984/0xf10 [ 8258.594301][ T72] call_timer_fn+0x170/0x430 [ 8258.594301][ T72] [ 8262.716739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8262.717233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8262.717233][T25496] ___neigh_create+0x14b/0xf60 [ 8262.717233][T25496] ip6_finish_output2+0xa70/0xf80 [ 8262.717233][T25496] ip6_finish_output+0x4ed/0xd30 [ 8262.717233][T25496] ip6_output+0x1f3/0x770 [ 8262.717233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8262.717233][T25496] mld_sendpack+0x62d/0xbc0 [ 8262.717233][T25496] mld_ifc_work+0x32/0x1f0 [ 8262.717233][T25496] process_one_work+0x84d/0x18a0 [ 8262.717233][T25496] worker_thread+0x587/0xd30 [ 8262.717233][T25496] kthread+0x28a/0x350 [ 8262.717233][T25496] ret_from_fork+0x31/0x70 [ 8262.717233][T25496] ret_from_fork_asm+0x1a/0x30 [ 8262.717233][T25496] [ 8262.718942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8262.718942][T25496] dst_init+0x84/0x4a0 [ 8262.718942][T25496] dst_alloc+0x97/0x150 [ 8262.718942][T25496] ip6_dst_alloc+0x23/0x90 [ 8262.718942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.718942][T25496] ip6_pol_route+0x56f/0x840 [ 8262.718942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8262.718942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8262.718942][T25496] ipv6_rcv+0x1ad/0x810 [ 8262.718942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8262.718942][T25496] process_backlog+0x101/0x620 [ 8262.718942][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8262.718942][T25496] net_rx_action+0x495/0xbe0 [ 8262.718942][T25496] __do_softirq+0x1b5/0x7f6 [ 8262.718942][T25496] [ 8262.720774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8262.720774][T25496] dst_init+0x84/0x4a0 [ 8262.720774][T25496] dst_alloc+0x97/0x150 [ 8262.720774][T25496] ip6_dst_alloc+0x23/0x90 [ 8262.720774][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.720774][T25496] ip6_pol_route+0x56f/0x840 [ 8262.720774][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8262.720774][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8262.720774][T25496] ipv6_rcv+0x1ad/0x810 [ 8262.720774][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8262.720774][T25496] process_backlog+0x101/0x620 [ 8262.720774][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8262.720774][T25496] net_rx_action+0x495/0xbe0 [ 8262.720774][T25496] __do_softirq+0x1b5/0x7f6 [ 8262.720774][T25496] [ 8262.722627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8262.722627][T25496] netdev_get_by_index+0x5e/0x80 [ 8262.722627][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8262.722627][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8262.722627][T25496] ip6_route_add+0x1c/0x140 [ 8262.722627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8262.722627][T25496] addrconf_add_dev+0xe2/0x170 [ 8262.722627][T25496] inet6_addr_add+0x12f/0xa40 [ 8262.722627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.722627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.722627][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.722627][T25496] netlink_unicast+0x449/0x710 [ 8262.722627][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.722627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.722627][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.722627][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.722627][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.722627][T25496] [ 8262.724812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8262.724812][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8262.724812][T25496] ipv6_find_idev+0x102/0x170 [ 8262.724812][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.724812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.724812][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.724812][T25496] netlink_unicast+0x449/0x710 [ 8262.724812][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.724812][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.724812][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.724812][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.724812][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.724812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.724812][T25496] [ 8262.726519][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8262.726519][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8262.726519][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8262.726519][T25496] ipv6_find_idev+0x102/0x170 [ 8262.726519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.726519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.726519][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.726519][T25496] netlink_unicast+0x449/0x710 [ 8262.726519][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.726519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.726519][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.726519][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.726519][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.726519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.726519][T25496] [ 8262.728361][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8262.728664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.728664][T25496] dst_init+0x84/0x4a0 [ 8262.728664][T25496] dst_alloc+0x97/0x150 [ 8262.728664][T25496] ip6_dst_alloc+0x23/0x90 [ 8262.728664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.728664][T25496] ip6_pol_route+0x56f/0x840 [ 8262.728664][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8262.728664][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8262.728664][T25496] fib6_rule_lookup+0x182/0x630 [ 8262.728664][T25496] ip6_route_output_flags+0x259/0x480 [ 8262.728664][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8262.728664][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8262.728664][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8262.728664][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8262.728664][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8262.728664][T25496] dev_hard_start_xmit+0x146/0x590 [ 8262.728664][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8262.728664][T25496] [ 8262.730967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.730967][T25496] dst_init+0x84/0x4a0 [ 8262.730967][T25496] dst_alloc+0x97/0x150 [ 8262.730967][T25496] ip6_dst_alloc+0x23/0x90 [ 8262.730967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.730967][T25496] ip6_pol_route+0x56f/0x840 [ 8262.730967][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8262.730967][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8262.730967][T25496] fib6_rule_lookup+0x182/0x630 [ 8262.730967][T25496] ip6_route_output_flags+0x259/0x480 [ 8262.730967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8262.730967][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8262.730967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8262.730967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8262.730967][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8262.730967][T25496] dev_hard_start_xmit+0x146/0x590 [ 8262.730967][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8262.730967][T25496] [ 8262.733262][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8262.733262][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8262.733262][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8262.733262][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8262.733262][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8262.733262][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8262.733262][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8262.733262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.733262][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.733262][T25496] netlink_unicast+0x449/0x710 [ 8262.733262][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.733262][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.733262][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.733262][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.733262][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.733262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.733262][T25496] [ 8262.735378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.735378][T25496] netdev_get_by_index+0x5e/0x80 [ 8262.735378][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8262.735378][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8262.735378][T25496] ip6_route_add+0x1c/0x140 [ 8262.735378][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8262.735378][T25496] inet6_addr_add+0x4f8/0xa40 [ 8262.735378][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.735378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.735378][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.735378][T25496] netlink_unicast+0x449/0x710 [ 8262.735378][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.735378][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.735378][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.735378][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.735378][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.735378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.735378][T25496] [ 8262.737593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.737593][T25496] netdev_get_by_index+0x5e/0x80 [ 8262.737593][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8262.737593][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8262.737593][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8262.737593][T25496] ipv6_add_addr+0x411/0x2000 [ 8262.737593][T25496] inet6_addr_add+0x30e/0xa40 [ 8262.737593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.737593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.737593][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.737593][T25496] netlink_unicast+0x449/0x710 [ 8262.737593][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.737593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.737593][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.737593][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.737593][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.737593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.737593][T25496] [ 8262.739822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.739822][T25496] netdev_get_by_index+0x5e/0x80 [ 8262.739822][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8262.739822][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8262.739822][T25496] ip6_route_add+0x1c/0x140 [ 8262.739822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8262.739822][T25496] addrconf_add_dev+0xe2/0x170 [ 8262.739822][T25496] inet6_addr_add+0x12f/0xa40 [ 8262.739822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.739822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.739822][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.739822][T25496] netlink_unicast+0x449/0x710 [ 8262.739822][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.739822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.739822][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.739822][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.739822][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.739822][T25496] [ 8262.742002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.742002][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8262.742002][T25496] ipv6_find_idev+0x102/0x170 [ 8262.742002][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.742002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.742002][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.742002][T25496] netlink_unicast+0x449/0x710 [ 8262.742002][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.742002][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.742002][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.742002][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.742002][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.742002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.742002][T25496] [ 8262.743709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8262.743709][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8262.743709][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8262.743709][T25496] ipv6_find_idev+0x102/0x170 [ 8262.743709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.743709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.743709][T25496] netlink_rcv_skb+0x130/0x360 [ 8262.743709][T25496] netlink_unicast+0x449/0x710 [ 8262.743709][T25496] netlink_sendmsg+0x723/0xbe0 [ 8262.743709][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8262.743709][T25496] ___sys_sendmsg+0xee/0x170 [ 8262.743709][T25496] __sys_sendmsg+0xcd/0x170 [ 8262.743709][T25496] do_syscall_64+0xc6/0x1e0 [ 8262.743709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.743709][T25496] [ 8268.836751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8268.837149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8268.837149][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.837149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.837149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.837149][ T72] ip6_route_add+0x1c/0x140 [ 8268.837149][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8268.837149][ T72] inet6_addr_add+0x4f8/0xa40 [ 8268.837149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.837149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.837149][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.837149][ T72] netlink_unicast+0x449/0x710 [ 8268.837149][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.837149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.837149][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.837149][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.837149][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.837149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.837149][ T72] [ 8268.839150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8268.839150][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.839150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.839150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.839150][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8268.839150][ T72] ipv6_add_addr+0x411/0x2000 [ 8268.839150][ T72] inet6_addr_add+0x30e/0xa40 [ 8268.839150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.839150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.839150][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.839150][ T72] netlink_unicast+0x449/0x710 [ 8268.839150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.839150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.839150][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.839150][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.839150][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.839150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.839150][ T72] [ 8268.841673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8268.841673][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.841673][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.841673][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.841673][ T72] ip6_route_add+0x1c/0x140 [ 8268.841673][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.841673][ T72] addrconf_add_dev+0xe2/0x170 [ 8268.841673][ T72] inet6_addr_add+0x12f/0xa40 [ 8268.841673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.841673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.841673][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.841673][ T72] netlink_unicast+0x449/0x710 [ 8268.841673][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.841673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.841673][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.841673][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.841673][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.841673][ T72] [ 8268.843646][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8268.843646][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8268.843646][ T72] ipv6_find_idev+0x102/0x170 [ 8268.843646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.843646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.843646][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.843646][ T72] netlink_unicast+0x449/0x710 [ 8268.843646][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.843646][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.843646][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.843646][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.843646][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.843646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.843646][ T72] [ 8268.845167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8268.845167][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8268.845167][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8268.845167][ T72] ipv6_find_idev+0x102/0x170 [ 8268.845167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.845167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.845167][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.845167][ T72] netlink_unicast+0x449/0x710 [ 8268.845167][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.845167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.845167][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.845167][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.845167][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.845167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.845167][ T72] [ 8268.846835][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8268.847086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8268.847086][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.847086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.847086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.847086][ T72] ip6_route_add+0x1c/0x140 [ 8268.847086][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8268.847086][ T72] inet6_addr_add+0x4f8/0xa40 [ 8268.847086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.847086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.847086][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.847086][ T72] netlink_unicast+0x449/0x710 [ 8268.847086][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.847086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.847086][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.847086][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.847086][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.847086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.847086][ T72] [ 8268.849072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8268.849072][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.849072][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.849072][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.849072][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8268.849072][ T72] ipv6_add_addr+0x411/0x2000 [ 8268.849072][ T72] inet6_addr_add+0x30e/0xa40 [ 8268.849072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.849072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.849072][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.849072][ T72] netlink_unicast+0x449/0x710 [ 8268.849072][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.849072][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.849072][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.849072][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.849072][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.849072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.849072][ T72] [ 8268.851079][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8268.851079][ T72] netdev_get_by_index+0x5e/0x80 [ 8268.851079][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8268.851079][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8268.851079][ T72] ip6_route_add+0x1c/0x140 [ 8268.851079][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.851079][ T72] addrconf_add_dev+0xe2/0x170 [ 8268.851079][ T72] inet6_addr_add+0x12f/0xa40 [ 8268.851079][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.851079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.851079][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.851079][ T72] netlink_unicast+0x449/0x710 [ 8268.851079][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.851079][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.851079][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.851079][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.851079][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.851079][ T72] [ 8268.853026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8268.853026][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8268.853026][ T72] ipv6_find_idev+0x102/0x170 [ 8268.853026][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.853026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.853026][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.853026][ T72] netlink_unicast+0x449/0x710 [ 8268.853026][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.853026][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.853026][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.853026][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.853026][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.853026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.853026][ T72] [ 8268.854540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8268.854540][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8268.854540][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8268.854540][ T72] ipv6_find_idev+0x102/0x170 [ 8268.854540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.854540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.854540][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.854540][ T72] netlink_unicast+0x449/0x710 [ 8268.854540][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.854540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.854540][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.854540][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.854540][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.854540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.854540][ T72] [ 8268.856201][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8268.856446][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8268.856446][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8268.856446][ T72] register_netdevice+0x4d3/0x1690 [ 8268.856446][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8268.856446][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8268.856446][ T72] rtnl_newlink_create+0x341/0x850 [ 8268.856446][ T72] __rtnl_newlink+0xac9/0xd80 [ 8268.856446][ T72] rtnl_newlink+0x63/0xa0 [ 8268.856446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.856446][ T72] netlink_rcv_skb+0x130/0x360 [ 8268.856446][ T72] netlink_unicast+0x449/0x710 [ 8268.856446][ T72] netlink_sendmsg+0x723/0xbe0 [ 8268.856446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8268.856446][ T72] ___sys_sendmsg+0xee/0x170 [ 8268.856446][ T72] __sys_sendmsg+0xcd/0x170 [ 8268.856446][ T72] do_syscall_64+0xc6/0x1e0 [ 8268.856446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.856446][ T72] [ 8268.858453][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8268.858704][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8268.858704][ T72] dst_init+0x84/0x4a0 [ 8268.858704][ T72] dst_alloc+0x97/0x150 [ 8268.858704][ T72] ip6_dst_alloc+0x23/0x90 [ 8268.858704][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8268.858704][ T72] ip6_pol_route+0x56f/0x840 [ 8268.858704][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8268.858704][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8268.858704][ T72] fib6_rule_lookup+0x182/0x630 [ 8268.858704][ T72] ip6_route_output_flags+0x259/0x480 [ 8268.858704][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8268.858704][ T72] icmp6_send+0x13dd/0x1b70 [ 8268.858704][ T72] ip6_link_failure+0x30/0x430 [ 8268.858704][ T72] ndisc_error_report+0x96/0x160 [ 8268.858704][ T72] neigh_invalidate+0x206/0x510 [ 8268.858704][ T72] neigh_timer_handler+0x984/0xf10 [ 8268.858704][ T72] call_timer_fn+0x170/0x430 [ 8268.858704][ T72] [ 8272.980756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8272.981280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8272.981280][T25496] ___neigh_create+0x14b/0xf60 [ 8272.981280][T25496] ip6_finish_output2+0xa70/0xf80 [ 8272.981280][T25496] ip6_finish_output+0x4ed/0xd30 [ 8272.981280][T25496] ip6_output+0x1f3/0x770 [ 8272.981280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8272.981280][T25496] mld_sendpack+0x62d/0xbc0 [ 8272.981280][T25496] mld_ifc_work+0x32/0x1f0 [ 8272.981280][T25496] process_one_work+0x84d/0x18a0 [ 8272.981280][T25496] worker_thread+0x587/0xd30 [ 8272.981280][T25496] kthread+0x28a/0x350 [ 8272.981280][T25496] ret_from_fork+0x31/0x70 [ 8272.981280][T25496] ret_from_fork_asm+0x1a/0x30 [ 8272.981280][T25496] [ 8272.982992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8272.982992][T25496] dst_init+0x84/0x4a0 [ 8272.982992][T25496] dst_alloc+0x97/0x150 [ 8272.982992][T25496] ip6_dst_alloc+0x23/0x90 [ 8272.982992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.982992][T25496] ip6_pol_route+0x56f/0x840 [ 8272.982992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8272.982992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8272.982992][T25496] ipv6_rcv+0x1ad/0x810 [ 8272.982992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8272.982992][T25496] process_backlog+0x101/0x620 [ 8272.982992][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8272.982992][T25496] net_rx_action+0x495/0xbe0 [ 8272.982992][T25496] __do_softirq+0x1b5/0x7f6 [ 8272.982992][T25496] [ 8272.984813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8272.984813][T25496] dst_init+0x84/0x4a0 [ 8272.984813][T25496] dst_alloc+0x97/0x150 [ 8272.984813][T25496] ip6_dst_alloc+0x23/0x90 [ 8272.984813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.984813][T25496] ip6_pol_route+0x56f/0x840 [ 8272.984813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8272.984813][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8272.984813][T25496] ipv6_rcv+0x1ad/0x810 [ 8272.984813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8272.984813][T25496] process_backlog+0x101/0x620 [ 8272.984813][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8272.984813][T25496] net_rx_action+0x495/0xbe0 [ 8272.984813][T25496] __do_softirq+0x1b5/0x7f6 [ 8272.984813][T25496] [ 8272.986640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8272.986640][T25496] netdev_get_by_index+0x5e/0x80 [ 8272.986640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8272.986640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8272.986640][T25496] ip6_route_add+0x1c/0x140 [ 8272.986640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8272.986640][T25496] addrconf_add_dev+0xe2/0x170 [ 8272.986640][T25496] inet6_addr_add+0x12f/0xa40 [ 8272.986640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.986640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.986640][T25496] netlink_rcv_skb+0x130/0x360 [ 8272.986640][T25496] netlink_unicast+0x449/0x710 [ 8272.986640][T25496] netlink_sendmsg+0x723/0xbe0 [ 8272.986640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8272.986640][T25496] ___sys_sendmsg+0xee/0x170 [ 8272.986640][T25496] __sys_sendmsg+0xcd/0x170 [ 8272.986640][T25496] do_syscall_64+0xc6/0x1e0 [ 8272.986640][T25496] [ 8272.988833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8272.988833][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8272.988833][T25496] ipv6_find_idev+0x102/0x170 [ 8272.988833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.988833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.988833][T25496] netlink_rcv_skb+0x130/0x360 [ 8272.988833][T25496] netlink_unicast+0x449/0x710 [ 8272.988833][T25496] netlink_sendmsg+0x723/0xbe0 [ 8272.988833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8272.988833][T25496] ___sys_sendmsg+0xee/0x170 [ 8272.988833][T25496] __sys_sendmsg+0xcd/0x170 [ 8272.988833][T25496] do_syscall_64+0xc6/0x1e0 [ 8272.988833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.988833][T25496] [ 8272.990540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8272.990540][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8272.990540][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8272.990540][T25496] ipv6_find_idev+0x102/0x170 [ 8272.990540][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.990540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.990540][T25496] netlink_rcv_skb+0x130/0x360 [ 8272.990540][T25496] netlink_unicast+0x449/0x710 [ 8272.990540][T25496] netlink_sendmsg+0x723/0xbe0 [ 8272.990540][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8272.990540][T25496] ___sys_sendmsg+0xee/0x170 [ 8272.990540][T25496] __sys_sendmsg+0xcd/0x170 [ 8272.990540][T25496] do_syscall_64+0xc6/0x1e0 [ 8272.990540][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.990540][T25496] [ 8272.992415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8272.992708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8272.992708][T25496] dst_init+0x84/0x4a0 [ 8272.992708][T25496] dst_alloc+0x97/0x150 [ 8272.992708][T25496] ip6_dst_alloc+0x23/0x90 [ 8272.992708][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.992708][T25496] ip6_pol_route+0x56f/0x840 [ 8272.992708][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8272.992708][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8272.992708][T25496] fib6_rule_lookup+0x182/0x630 [ 8272.992708][T25496] ip6_route_output_flags+0x259/0x480 [ 8272.992708][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8272.992708][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8272.992708][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8272.992708][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8272.992708][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8272.992708][T25496] dev_hard_start_xmit+0x146/0x590 [ 8272.992708][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8272.992708][T25496] [ 8272.995028][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8272.995028][T25496] dst_init+0x84/0x4a0 [ 8272.995028][T25496] dst_alloc+0x97/0x150 [ 8272.995028][T25496] ip6_dst_alloc+0x23/0x90 [ 8272.995028][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.995028][T25496] ip6_pol_route+0x56f/0x840 [ 8272.995028][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8272.995028][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8272.995028][T25496] fib6_rule_lookup+0x182/0x630 [ 8272.995028][T25496] ip6_route_output_flags+0x259/0x480 [ 8272.995028][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8272.995028][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8272.995028][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8272.995028][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8272.995028][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8272.995028][T25496] dev_hard_start_xmit+0x146/0x590 [ 8272.995028][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8272.995028][T25496] [ 8272.997313][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8272.997313][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8272.997313][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8272.997313][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8272.997313][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8272.997313][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8272.997313][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8272.997313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.997313][T25496] netlink_rcv_skb+0x130/0x360 [ 8272.997313][T25496] netlink_unicast+0x449/0x710 [ 8272.997313][T25496] netlink_sendmsg+0x723/0xbe0 [ 8272.997313][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8272.997313][T25496] ___sys_sendmsg+0xee/0x170 [ 8272.997313][T25496] __sys_sendmsg+0xcd/0x170 [ 8272.997313][T25496] do_syscall_64+0xc6/0x1e0 [ 8272.997313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.997313][T25496] [ 8272.999436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8272.999436][T25496] netdev_get_by_index+0x5e/0x80 [ 8272.999436][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8272.999436][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8272.999436][T25496] ip6_route_add+0x1c/0x140 [ 8272.999436][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8272.999436][T25496] inet6_addr_add+0x4f8/0xa40 [ 8272.999436][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.999436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.999436][T25496] netlink_rcv_skb+0x130/0x360 [ 8272.999436][T25496] netlink_unicast+0x449/0x710 [ 8272.999436][T25496] netlink_sendmsg+0x723/0xbe0 [ 8272.999436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8272.999436][T25496] ___sys_sendmsg+0xee/0x170 [ 8272.999436][T25496] __sys_sendmsg+0xcd/0x170 [ 8272.999436][T25496] do_syscall_64+0xc6/0x1e0 [ 8272.999436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.999436][T25496] [ 8273.001652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8273.001652][T25496] netdev_get_by_index+0x5e/0x80 [ 8273.001652][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8273.001652][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8273.001652][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8273.001652][T25496] ipv6_add_addr+0x411/0x2000 [ 8273.001652][T25496] inet6_addr_add+0x30e/0xa40 [ 8273.001652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.001652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.001652][T25496] netlink_rcv_skb+0x130/0x360 [ 8273.001652][T25496] netlink_unicast+0x449/0x710 [ 8273.001652][T25496] netlink_sendmsg+0x723/0xbe0 [ 8273.001652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8273.001652][T25496] ___sys_sendmsg+0xee/0x170 [ 8273.001652][T25496] __sys_sendmsg+0xcd/0x170 [ 8273.001652][T25496] do_syscall_64+0xc6/0x1e0 [ 8273.001652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.001652][T25496] [ 8273.003866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8273.003866][T25496] netdev_get_by_index+0x5e/0x80 [ 8273.003866][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8273.003866][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8273.003866][T25496] ip6_route_add+0x1c/0x140 [ 8273.003866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8273.003866][T25496] addrconf_add_dev+0xe2/0x170 [ 8273.003866][T25496] inet6_addr_add+0x12f/0xa40 [ 8273.003866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.003866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.003866][T25496] netlink_rcv_skb+0x130/0x360 [ 8273.003866][T25496] netlink_unicast+0x449/0x710 [ 8273.003866][T25496] netlink_sendmsg+0x723/0xbe0 [ 8273.003866][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8273.003866][T25496] ___sys_sendmsg+0xee/0x170 [ 8273.003866][T25496] __sys_sendmsg+0xcd/0x170 [ 8273.003866][T25496] do_syscall_64+0xc6/0x1e0 [ 8273.003866][T25496] [ 8273.006042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8273.006042][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8273.006042][T25496] ipv6_find_idev+0x102/0x170 [ 8273.006042][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.006042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.006042][T25496] netlink_rcv_skb+0x130/0x360 [ 8273.006042][T25496] netlink_unicast+0x449/0x710 [ 8273.006042][T25496] netlink_sendmsg+0x723/0xbe0 [ 8273.006042][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8273.006042][T25496] ___sys_sendmsg+0xee/0x170 [ 8273.006042][T25496] __sys_sendmsg+0xcd/0x170 [ 8273.006042][T25496] do_syscall_64+0xc6/0x1e0 [ 8273.006042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.006042][T25496] [ 8273.007760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8273.007760][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8273.007760][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8273.007760][T25496] ipv6_find_idev+0x102/0x170 [ 8273.007760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.007760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.007760][T25496] netlink_rcv_skb+0x130/0x360 [ 8273.007760][T25496] netlink_unicast+0x449/0x710 [ 8273.007760][T25496] netlink_sendmsg+0x723/0xbe0 [ 8273.007760][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8273.007760][T25496] ___sys_sendmsg+0xee/0x170 [ 8273.007760][T25496] __sys_sendmsg+0xcd/0x170 [ 8273.007760][T25496] do_syscall_64+0xc6/0x1e0 [ 8273.007760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.007760][T25496] [ 8279.100770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8279.101222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8279.101222][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.101222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.101222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.101222][ T72] ip6_route_add+0x1c/0x140 [ 8279.101222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8279.101222][ T72] inet6_addr_add+0x4f8/0xa40 [ 8279.101222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.101222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.101222][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.101222][ T72] netlink_unicast+0x449/0x710 [ 8279.101222][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.101222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.101222][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.101222][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.101222][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.101222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.101222][ T72] [ 8279.103298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8279.103298][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.103298][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.103298][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.103298][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8279.103298][ T72] ipv6_add_addr+0x411/0x2000 [ 8279.103298][ T72] inet6_addr_add+0x30e/0xa40 [ 8279.103298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.103298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.103298][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.103298][ T72] netlink_unicast+0x449/0x710 [ 8279.103298][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.103298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.103298][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.103298][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.103298][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.103298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.103298][ T72] [ 8279.105272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8279.105272][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.105272][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.105272][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.105272][ T72] ip6_route_add+0x1c/0x140 [ 8279.105272][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8279.105272][ T72] addrconf_add_dev+0xe2/0x170 [ 8279.105272][ T72] inet6_addr_add+0x12f/0xa40 [ 8279.105272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.105272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.105272][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.105272][ T72] netlink_unicast+0x449/0x710 [ 8279.105272][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.105272][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.105272][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.105272][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.105272][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.105272][ T72] [ 8279.107221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8279.107221][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8279.107221][ T72] ipv6_find_idev+0x102/0x170 [ 8279.107221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8279.107221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.107221][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.107221][ T72] netlink_unicast+0x449/0x710 [ 8279.107221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.107221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.107221][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.107221][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.107221][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.107221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.107221][ T72] [ 8279.108748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8279.108748][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8279.108748][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8279.108748][ T72] ipv6_find_idev+0x102/0x170 [ 8279.108748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8279.108748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.108748][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.108748][ T72] netlink_unicast+0x449/0x710 [ 8279.108748][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.108748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.108748][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.108748][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.108748][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.108748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.108748][ T72] [ 8279.110813][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8279.111057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8279.111057][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.111057][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.111057][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.111057][ T72] ip6_route_add+0x1c/0x140 [ 8279.111057][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8279.111057][ T72] inet6_addr_add+0x4f8/0xa40 [ 8279.111057][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.111057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.111057][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.111057][ T72] netlink_unicast+0x449/0x710 [ 8279.111057][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.111057][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.111057][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.111057][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.111057][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.111057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.111057][ T72] [ 8279.113046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8279.113046][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.113046][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.113046][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.113046][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8279.113046][ T72] ipv6_add_addr+0x411/0x2000 [ 8279.113046][ T72] inet6_addr_add+0x30e/0xa40 [ 8279.113046][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.113046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.113046][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.113046][ T72] netlink_unicast+0x449/0x710 [ 8279.113046][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.113046][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.113046][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.113046][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.113046][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.113046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.113046][ T72] [ 8279.115019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8279.115019][ T72] netdev_get_by_index+0x5e/0x80 [ 8279.115019][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8279.115019][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8279.115019][ T72] ip6_route_add+0x1c/0x140 [ 8279.115019][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8279.115019][ T72] addrconf_add_dev+0xe2/0x170 [ 8279.115019][ T72] inet6_addr_add+0x12f/0xa40 [ 8279.115019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8279.115019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.115019][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.115019][ T72] netlink_unicast+0x449/0x710 [ 8279.115019][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.115019][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.115019][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.115019][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.115019][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.115019][ T72] [ 8279.117022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8279.117022][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8279.117022][ T72] ipv6_find_idev+0x102/0x170 [ 8279.117022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8279.117022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.117022][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.117022][ T72] netlink_unicast+0x449/0x710 [ 8279.117022][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.117022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.117022][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.117022][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.117022][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.117022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.117022][ T72] [ 8279.118540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8279.118540][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8279.118540][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8279.118540][ T72] ipv6_find_idev+0x102/0x170 [ 8279.118540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8279.118540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.118540][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.118540][ T72] netlink_unicast+0x449/0x710 [ 8279.118540][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.118540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.118540][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.118540][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.118540][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.118540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.118540][ T72] [ 8279.120212][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8279.120462][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8279.120462][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8279.120462][ T72] register_netdevice+0x4d3/0x1690 [ 8279.120462][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8279.120462][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8279.120462][ T72] rtnl_newlink_create+0x341/0x850 [ 8279.120462][ T72] __rtnl_newlink+0xac9/0xd80 [ 8279.120462][ T72] rtnl_newlink+0x63/0xa0 [ 8279.120462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8279.120462][ T72] netlink_rcv_skb+0x130/0x360 [ 8279.120462][ T72] netlink_unicast+0x449/0x710 [ 8279.120462][ T72] netlink_sendmsg+0x723/0xbe0 [ 8279.120462][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8279.120462][ T72] ___sys_sendmsg+0xee/0x170 [ 8279.120462][ T72] __sys_sendmsg+0xcd/0x170 [ 8279.120462][ T72] do_syscall_64+0xc6/0x1e0 [ 8279.120462][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8279.120462][ T72] [ 8279.122490][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8279.122752][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8279.122752][ T72] dst_init+0x84/0x4a0 [ 8279.122752][ T72] dst_alloc+0x97/0x150 [ 8279.122752][ T72] ip6_dst_alloc+0x23/0x90 [ 8279.122752][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8279.122752][ T72] ip6_pol_route+0x56f/0x840 [ 8279.122752][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8279.122752][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8279.122752][ T72] fib6_rule_lookup+0x182/0x630 [ 8279.122752][ T72] ip6_route_output_flags+0x259/0x480 [ 8279.122752][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8279.122752][ T72] icmp6_send+0x13dd/0x1b70 [ 8279.122752][ T72] ip6_link_failure+0x30/0x430 [ 8279.122752][ T72] ndisc_error_report+0x96/0x160 [ 8279.122752][ T72] neigh_invalidate+0x206/0x510 [ 8279.122752][ T72] neigh_timer_handler+0x984/0xf10 [ 8279.122752][ T72] call_timer_fn+0x170/0x430 [ 8279.122752][ T72] [ 8283.244801][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8283.245507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8283.245507][T25496] ___neigh_create+0x14b/0xf60 [ 8283.245507][T25496] ip6_finish_output2+0xa70/0xf80 [ 8283.245507][T25496] ip6_finish_output+0x4ed/0xd30 [ 8283.245507][T25496] ip6_output+0x1f3/0x770 [ 8283.245507][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8283.245507][T25496] mld_sendpack+0x62d/0xbc0 [ 8283.245507][T25496] mld_ifc_work+0x32/0x1f0 [ 8283.245507][T25496] process_one_work+0x84d/0x18a0 [ 8283.245507][T25496] worker_thread+0x587/0xd30 [ 8283.245507][T25496] kthread+0x28a/0x350 [ 8283.245507][T25496] ret_from_fork+0x31/0x70 [ 8283.245507][T25496] ret_from_fork_asm+0x1a/0x30 [ 8283.245507][T25496] [ 8283.248715][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8283.248715][T25496] dst_init+0x84/0x4a0 [ 8283.248715][T25496] dst_alloc+0x97/0x150 [ 8283.248715][T25496] ip6_dst_alloc+0x23/0x90 [ 8283.248715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.248715][T25496] ip6_pol_route+0x56f/0x840 [ 8283.248715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8283.248715][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8283.248715][T25496] ipv6_rcv+0x1ad/0x810 [ 8283.248715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8283.248715][T25496] process_backlog+0x101/0x620 [ 8283.248715][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8283.248715][T25496] net_rx_action+0x495/0xbe0 [ 8283.248715][T25496] __do_softirq+0x1b5/0x7f6 [ 8283.248715][T25496] [ 8283.252285][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8283.252285][T25496] dst_init+0x84/0x4a0 [ 8283.252285][T25496] dst_alloc+0x97/0x150 [ 8283.252285][T25496] ip6_dst_alloc+0x23/0x90 [ 8283.252285][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.252285][T25496] ip6_pol_route+0x56f/0x840 [ 8283.252285][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8283.252285][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8283.252285][T25496] ipv6_rcv+0x1ad/0x810 [ 8283.252285][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8283.252285][T25496] process_backlog+0x101/0x620 [ 8283.252285][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8283.252285][T25496] net_rx_action+0x495/0xbe0 [ 8283.252285][T25496] __do_softirq+0x1b5/0x7f6 [ 8283.252285][T25496] [ 8283.255795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8283.255795][T25496] netdev_get_by_index+0x5e/0x80 [ 8283.255795][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8283.255795][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8283.255795][T25496] ip6_route_add+0x1c/0x140 [ 8283.255795][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8283.255795][T25496] addrconf_add_dev+0xe2/0x170 [ 8283.255795][T25496] inet6_addr_add+0x12f/0xa40 [ 8283.255795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.255795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.255795][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.255795][T25496] netlink_unicast+0x449/0x710 [ 8283.255795][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.255795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.255795][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.255795][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.255795][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.255795][T25496] [ 8283.259946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8283.259946][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8283.259946][T25496] ipv6_find_idev+0x102/0x170 [ 8283.259946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.259946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.259946][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.259946][T25496] netlink_unicast+0x449/0x710 [ 8283.259946][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.259946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.259946][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.259946][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.259946][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.259946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.259946][T25496] [ 8283.277960][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8283.277960][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8283.277960][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8283.277960][T25496] ipv6_find_idev+0x102/0x170 [ 8283.277960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.277960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.277960][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.277960][T25496] netlink_unicast+0x449/0x710 [ 8283.277960][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.277960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.277960][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.277960][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.277960][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.277960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.277960][T25496] [ 8283.281657][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8283.282434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.282434][T25496] dst_init+0x84/0x4a0 [ 8283.282434][T25496] dst_alloc+0x97/0x150 [ 8283.282434][T25496] ip6_dst_alloc+0x23/0x90 [ 8283.282434][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.282434][T25496] ip6_pol_route+0x56f/0x840 [ 8283.282434][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8283.282434][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8283.282434][T25496] fib6_rule_lookup+0x182/0x630 [ 8283.282434][T25496] ip6_route_output_flags+0x259/0x480 [ 8283.282434][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8283.282434][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8283.282434][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8283.282434][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8283.282434][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8283.282434][T25496] dev_hard_start_xmit+0x146/0x590 [ 8283.282434][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8283.282434][T25496] [ 8283.286902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.286902][T25496] dst_init+0x84/0x4a0 [ 8283.286902][T25496] dst_alloc+0x97/0x150 [ 8283.286902][T25496] ip6_dst_alloc+0x23/0x90 [ 8283.286902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.286902][T25496] ip6_pol_route+0x56f/0x840 [ 8283.286902][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8283.286902][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8283.286902][T25496] fib6_rule_lookup+0x182/0x630 [ 8283.286902][T25496] ip6_route_output_flags+0x259/0x480 [ 8283.286902][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8283.286902][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8283.286902][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8283.286902][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8283.286902][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8283.286902][T25496] dev_hard_start_xmit+0x146/0x590 [ 8283.286902][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8283.286902][T25496] [ 8283.291235][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8283.291235][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8283.291235][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8283.291235][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8283.291235][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8283.291235][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8283.291235][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8283.291235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.291235][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.291235][T25496] netlink_unicast+0x449/0x710 [ 8283.291235][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.291235][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.291235][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.291235][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.291235][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.291235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.291235][T25496] [ 8283.295594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.295594][T25496] netdev_get_by_index+0x5e/0x80 [ 8283.295594][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8283.295594][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8283.295594][T25496] ip6_route_add+0x1c/0x140 [ 8283.295594][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8283.295594][T25496] inet6_addr_add+0x4f8/0xa40 [ 8283.295594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.295594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.295594][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.295594][T25496] netlink_unicast+0x449/0x710 [ 8283.295594][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.295594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.295594][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.295594][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.295594][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.295594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.295594][T25496] [ 8283.299745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.299745][T25496] netdev_get_by_index+0x5e/0x80 [ 8283.299745][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8283.299745][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8283.299745][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8283.299745][T25496] ipv6_add_addr+0x411/0x2000 [ 8283.299745][T25496] inet6_addr_add+0x30e/0xa40 [ 8283.299745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.299745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.299745][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.299745][T25496] netlink_unicast+0x449/0x710 [ 8283.299745][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.299745][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.299745][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.299745][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.299745][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.299745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.299745][T25496] [ 8283.304359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.304359][T25496] netdev_get_by_index+0x5e/0x80 [ 8283.304359][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8283.304359][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8283.304359][T25496] ip6_route_add+0x1c/0x140 [ 8283.304359][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8283.304359][T25496] addrconf_add_dev+0xe2/0x170 [ 8283.304359][T25496] inet6_addr_add+0x12f/0xa40 [ 8283.304359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.304359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.304359][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.304359][T25496] netlink_unicast+0x449/0x710 [ 8283.304359][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.304359][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.304359][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.304359][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.304359][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.304359][T25496] [ 8283.308489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.308489][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8283.308489][T25496] ipv6_find_idev+0x102/0x170 [ 8283.308489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.308489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.308489][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.308489][T25496] netlink_unicast+0x449/0x710 [ 8283.308489][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.308489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.308489][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.308489][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.308489][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.308489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.308489][T25496] [ 8283.311217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8283.311217][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8283.311217][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8283.311217][T25496] ipv6_find_idev+0x102/0x170 [ 8283.311217][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.311217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.311217][T25496] netlink_rcv_skb+0x130/0x360 [ 8283.311217][T25496] netlink_unicast+0x449/0x710 [ 8283.311217][T25496] netlink_sendmsg+0x723/0xbe0 [ 8283.311217][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8283.311217][T25496] ___sys_sendmsg+0xee/0x170 [ 8283.311217][T25496] __sys_sendmsg+0xcd/0x170 [ 8283.311217][T25496] do_syscall_64+0xc6/0x1e0 [ 8283.311217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.311217][T25496] [ 8289.148964][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8289.149621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8289.149621][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.149621][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.149621][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.149621][ T72] ip6_route_add+0x1c/0x140 [ 8289.149621][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8289.149621][ T72] inet6_addr_add+0x4f8/0xa40 [ 8289.149621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.149621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.149621][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.149621][ T72] netlink_unicast+0x449/0x710 [ 8289.149621][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.149621][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.149621][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.149621][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.149621][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.149621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.149621][ T72] [ 8289.183694][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8289.183694][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.183694][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.183694][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.183694][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8289.183694][ T72] ipv6_add_addr+0x411/0x2000 [ 8289.183694][ T72] inet6_addr_add+0x30e/0xa40 [ 8289.183694][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.183694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.183694][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.183694][ T72] netlink_unicast+0x449/0x710 [ 8289.183694][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.183694][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.183694][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.183694][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.183694][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.183694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.183694][ T72] [ 8289.187158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8289.187158][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.187158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.187158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.187158][ T72] ip6_route_add+0x1c/0x140 [ 8289.187158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8289.187158][ T72] addrconf_add_dev+0xe2/0x170 [ 8289.187158][ T72] inet6_addr_add+0x12f/0xa40 [ 8289.187158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.187158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.187158][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.187158][ T72] netlink_unicast+0x449/0x710 [ 8289.187158][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.187158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.187158][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.187158][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.187158][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.187158][ T72] [ 8289.190535][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8289.190535][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8289.190535][ T72] ipv6_find_idev+0x102/0x170 [ 8289.190535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.190535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.190535][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.190535][ T72] netlink_unicast+0x449/0x710 [ 8289.190535][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.190535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.190535][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.190535][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.190535][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.190535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.190535][ T72] [ 8289.194314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8289.194314][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8289.194314][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8289.194314][ T72] ipv6_find_idev+0x102/0x170 [ 8289.194314][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.194314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.194314][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.194314][ T72] netlink_unicast+0x449/0x710 [ 8289.194314][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.194314][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.194314][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.194314][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.194314][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.194314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.194314][ T72] [ 8289.212239][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8289.213499][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8289.213499][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.213499][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.213499][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.213499][ T72] ip6_route_add+0x1c/0x140 [ 8289.213499][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8289.213499][ T72] inet6_addr_add+0x4f8/0xa40 [ 8289.213499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.213499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.213499][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.213499][ T72] netlink_unicast+0x449/0x710 [ 8289.213499][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.213499][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.213499][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.213499][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.213499][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.213499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.213499][ T72] [ 8289.220131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8289.220131][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.220131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.220131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.220131][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8289.220131][ T72] ipv6_add_addr+0x411/0x2000 [ 8289.220131][ T72] inet6_addr_add+0x30e/0xa40 [ 8289.220131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.220131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.220131][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.220131][ T72] netlink_unicast+0x449/0x710 [ 8289.220131][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.220131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.220131][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.220131][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.220131][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.220131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.220131][ T72] [ 8289.226213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8289.226213][ T72] netdev_get_by_index+0x5e/0x80 [ 8289.226213][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8289.226213][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8289.226213][ T72] ip6_route_add+0x1c/0x140 [ 8289.226213][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8289.226213][ T72] addrconf_add_dev+0xe2/0x170 [ 8289.226213][ T72] inet6_addr_add+0x12f/0xa40 [ 8289.226213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.226213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.226213][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.226213][ T72] netlink_unicast+0x449/0x710 [ 8289.226213][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.226213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.226213][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.226213][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.226213][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.226213][ T72] [ 8289.232460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8289.232460][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8289.232460][ T72] ipv6_find_idev+0x102/0x170 [ 8289.232460][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.232460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.232460][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.232460][ T72] netlink_unicast+0x449/0x710 [ 8289.232460][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.232460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.232460][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.232460][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.232460][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.232460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.232460][ T72] [ 8289.237325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8289.237325][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8289.237325][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8289.237325][ T72] ipv6_find_idev+0x102/0x170 [ 8289.237325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.237325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.237325][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.237325][ T72] netlink_unicast+0x449/0x710 [ 8289.237325][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.237325][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.237325][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.237325][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.237325][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.237325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.237325][ T72] [ 8289.262210][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8289.263195][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8289.263195][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8289.263195][ T72] register_netdevice+0x4d3/0x1690 [ 8289.263195][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8289.263195][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8289.263195][ T72] rtnl_newlink_create+0x341/0x850 [ 8289.263195][ T72] __rtnl_newlink+0xac9/0xd80 [ 8289.263195][ T72] rtnl_newlink+0x63/0xa0 [ 8289.263195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.263195][ T72] netlink_rcv_skb+0x130/0x360 [ 8289.263195][ T72] netlink_unicast+0x449/0x710 [ 8289.263195][ T72] netlink_sendmsg+0x723/0xbe0 [ 8289.263195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8289.263195][ T72] ___sys_sendmsg+0xee/0x170 [ 8289.263195][ T72] __sys_sendmsg+0xcd/0x170 [ 8289.263195][ T72] do_syscall_64+0xc6/0x1e0 [ 8289.263195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.263195][ T72] [ 8289.269856][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8289.270608][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8289.270608][ T72] dst_init+0x84/0x4a0 [ 8289.270608][ T72] dst_alloc+0x97/0x150 [ 8289.270608][ T72] ip6_dst_alloc+0x23/0x90 [ 8289.270608][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8289.270608][ T72] ip6_pol_route+0x56f/0x840 [ 8289.270608][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8289.270608][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8289.270608][ T72] fib6_rule_lookup+0x182/0x630 [ 8289.270608][ T72] ip6_route_output_flags+0x259/0x480 [ 8289.270608][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8289.270608][ T72] icmp6_send+0x13dd/0x1b70 [ 8289.270608][ T72] ip6_link_failure+0x30/0x430 [ 8289.270608][ T72] ndisc_error_report+0x96/0x160 [ 8289.270608][ T72] neigh_invalidate+0x206/0x510 [ 8289.270608][ T72] neigh_timer_handler+0x984/0xf10 [ 8289.270608][ T72] call_timer_fn+0x170/0x430 [ 8289.270608][ T72] [ 8293.500790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8293.501544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8293.501544][T25496] ___neigh_create+0x14b/0xf60 [ 8293.501544][T25496] ip6_finish_output2+0xa70/0xf80 [ 8293.501544][T25496] ip6_finish_output+0x4ed/0xd30 [ 8293.501544][T25496] ip6_output+0x1f3/0x770 [ 8293.501544][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8293.501544][T25496] mld_sendpack+0x62d/0xbc0 [ 8293.501544][T25496] mld_ifc_work+0x32/0x1f0 [ 8293.501544][T25496] process_one_work+0x84d/0x18a0 [ 8293.501544][T25496] worker_thread+0x587/0xd30 [ 8293.501544][T25496] kthread+0x28a/0x350 [ 8293.501544][T25496] ret_from_fork+0x31/0x70 [ 8293.501544][T25496] ret_from_fork_asm+0x1a/0x30 [ 8293.501544][T25496] [ 8293.515077][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8293.515077][T25496] dst_init+0x84/0x4a0 [ 8293.515077][T25496] dst_alloc+0x97/0x150 [ 8293.515077][T25496] ip6_dst_alloc+0x23/0x90 [ 8293.515077][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.515077][T25496] ip6_pol_route+0x56f/0x840 [ 8293.515077][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8293.515077][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8293.515077][T25496] ipv6_rcv+0x1ad/0x810 [ 8293.515077][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8293.515077][T25496] process_backlog+0x101/0x620 [ 8293.515077][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8293.515077][T25496] net_rx_action+0x495/0xbe0 [ 8293.515077][T25496] __do_softirq+0x1b5/0x7f6 [ 8293.515077][T25496] [ 8293.518655][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8293.518655][T25496] dst_init+0x84/0x4a0 [ 8293.518655][T25496] dst_alloc+0x97/0x150 [ 8293.518655][T25496] ip6_dst_alloc+0x23/0x90 [ 8293.518655][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.518655][T25496] ip6_pol_route+0x56f/0x840 [ 8293.518655][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8293.518655][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8293.518655][T25496] ipv6_rcv+0x1ad/0x810 [ 8293.518655][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8293.518655][T25496] process_backlog+0x101/0x620 [ 8293.518655][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8293.518655][T25496] net_rx_action+0x495/0xbe0 [ 8293.518655][T25496] __do_softirq+0x1b5/0x7f6 [ 8293.518655][T25496] [ 8293.522184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8293.522184][T25496] netdev_get_by_index+0x5e/0x80 [ 8293.522184][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8293.522184][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8293.522184][T25496] ip6_route_add+0x1c/0x140 [ 8293.522184][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8293.522184][T25496] addrconf_add_dev+0xe2/0x170 [ 8293.522184][T25496] inet6_addr_add+0x12f/0xa40 [ 8293.522184][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.522184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.522184][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.522184][T25496] netlink_unicast+0x449/0x710 [ 8293.522184][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.522184][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.522184][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.522184][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.522184][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.522184][T25496] [ 8293.526222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8293.526222][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8293.526222][T25496] ipv6_find_idev+0x102/0x170 [ 8293.526222][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.526222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.526222][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.526222][T25496] netlink_unicast+0x449/0x710 [ 8293.526222][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.526222][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.526222][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.526222][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.526222][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.526222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.526222][T25496] [ 8293.529960][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8293.529960][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8293.529960][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8293.529960][T25496] ipv6_find_idev+0x102/0x170 [ 8293.529960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.529960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.529960][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.529960][T25496] netlink_unicast+0x449/0x710 [ 8293.529960][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.529960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.529960][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.529960][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.529960][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.529960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.529960][T25496] [ 8293.537431][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8293.538518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.538518][T25496] dst_init+0x84/0x4a0 [ 8293.538518][T25496] dst_alloc+0x97/0x150 [ 8293.538518][T25496] ip6_dst_alloc+0x23/0x90 [ 8293.538518][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.538518][T25496] ip6_pol_route+0x56f/0x840 [ 8293.538518][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8293.538518][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8293.538518][T25496] fib6_rule_lookup+0x182/0x630 [ 8293.538518][T25496] ip6_route_output_flags+0x259/0x480 [ 8293.538518][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8293.538518][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8293.538518][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8293.538518][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8293.538518][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8293.538518][T25496] dev_hard_start_xmit+0x146/0x590 [ 8293.538518][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8293.538518][T25496] [ 8293.543872][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.543872][T25496] dst_init+0x84/0x4a0 [ 8293.543872][T25496] dst_alloc+0x97/0x150 [ 8293.543872][T25496] ip6_dst_alloc+0x23/0x90 [ 8293.543872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.543872][T25496] ip6_pol_route+0x56f/0x840 [ 8293.543872][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8293.543872][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8293.543872][T25496] fib6_rule_lookup+0x182/0x630 [ 8293.543872][T25496] ip6_route_output_flags+0x259/0x480 [ 8293.543872][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8293.543872][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8293.543872][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8293.543872][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8293.543872][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8293.543872][T25496] dev_hard_start_xmit+0x146/0x590 [ 8293.543872][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8293.543872][T25496] [ 8293.549102][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8293.549102][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8293.549102][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8293.549102][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8293.549102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8293.549102][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8293.549102][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8293.549102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.549102][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.549102][T25496] netlink_unicast+0x449/0x710 [ 8293.549102][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.549102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.549102][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.549102][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.549102][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.549102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.549102][T25496] [ 8293.553860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.553860][T25496] netdev_get_by_index+0x5e/0x80 [ 8293.553860][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8293.553860][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8293.553860][T25496] ip6_route_add+0x1c/0x140 [ 8293.553860][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8293.553860][T25496] inet6_addr_add+0x4f8/0xa40 [ 8293.553860][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.553860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.553860][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.553860][T25496] netlink_unicast+0x449/0x710 [ 8293.553860][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.553860][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.553860][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.553860][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.553860][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.553860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.553860][T25496] [ 8293.558698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.558698][T25496] netdev_get_by_index+0x5e/0x80 [ 8293.558698][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8293.558698][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8293.558698][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8293.558698][T25496] ipv6_add_addr+0x411/0x2000 [ 8293.558698][T25496] inet6_addr_add+0x30e/0xa40 [ 8293.558698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.558698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.558698][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.558698][T25496] netlink_unicast+0x449/0x710 [ 8293.558698][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.558698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.558698][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.558698][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.558698][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.558698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.558698][T25496] [ 8293.565729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.565729][T25496] netdev_get_by_index+0x5e/0x80 [ 8293.565729][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8293.565729][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8293.565729][T25496] ip6_route_add+0x1c/0x140 [ 8293.565729][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8293.565729][T25496] addrconf_add_dev+0xe2/0x170 [ 8293.565729][T25496] inet6_addr_add+0x12f/0xa40 [ 8293.565729][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.565729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.565729][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.565729][T25496] netlink_unicast+0x449/0x710 [ 8293.565729][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.565729][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.565729][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.565729][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.565729][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.565729][T25496] [ 8293.571562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.571562][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8293.571562][T25496] ipv6_find_idev+0x102/0x170 [ 8293.571562][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.571562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.571562][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.571562][T25496] netlink_unicast+0x449/0x710 [ 8293.571562][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.571562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.571562][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.571562][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.571562][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.571562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.571562][T25496] [ 8293.574814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8293.574814][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8293.574814][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8293.574814][T25496] ipv6_find_idev+0x102/0x170 [ 8293.574814][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.574814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.574814][T25496] netlink_rcv_skb+0x130/0x360 [ 8293.574814][T25496] netlink_unicast+0x449/0x710 [ 8293.574814][T25496] netlink_sendmsg+0x723/0xbe0 [ 8293.574814][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8293.574814][T25496] ___sys_sendmsg+0xee/0x170 [ 8293.574814][T25496] __sys_sendmsg+0xcd/0x170 [ 8293.574814][T25496] do_syscall_64+0xc6/0x1e0 [ 8293.574814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.574814][T25496] [ 8299.516800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8299.517401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8299.517401][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.517401][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.517401][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.517401][ T72] ip6_route_add+0x1c/0x140 [ 8299.517401][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8299.517401][ T72] inet6_addr_add+0x4f8/0xa40 [ 8299.517401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.517401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.517401][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.517401][ T72] netlink_unicast+0x449/0x710 [ 8299.517401][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.517401][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.517401][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.517401][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.517401][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.517401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.517401][ T72] [ 8299.521033][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8299.521033][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.521033][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.521033][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.521033][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8299.521033][ T72] ipv6_add_addr+0x411/0x2000 [ 8299.521033][ T72] inet6_addr_add+0x30e/0xa40 [ 8299.521033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.521033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.521033][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.521033][ T72] netlink_unicast+0x449/0x710 [ 8299.521033][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.521033][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.521033][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.521033][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.521033][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.521033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.521033][ T72] [ 8299.525596][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8299.525596][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.525596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.525596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.525596][ T72] ip6_route_add+0x1c/0x140 [ 8299.525596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8299.525596][ T72] addrconf_add_dev+0xe2/0x170 [ 8299.525596][ T72] inet6_addr_add+0x12f/0xa40 [ 8299.525596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.525596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.525596][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.525596][ T72] netlink_unicast+0x449/0x710 [ 8299.525596][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.525596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.525596][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.525596][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.525596][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.525596][ T72] [ 8299.530197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8299.530197][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8299.530197][ T72] ipv6_find_idev+0x102/0x170 [ 8299.530197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.530197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.530197][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.530197][ T72] netlink_unicast+0x449/0x710 [ 8299.530197][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.530197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.530197][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.530197][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.530197][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.530197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.530197][ T72] [ 8299.553681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8299.553681][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8299.553681][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8299.553681][ T72] ipv6_find_idev+0x102/0x170 [ 8299.553681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.553681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.553681][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.553681][ T72] netlink_unicast+0x449/0x710 [ 8299.553681][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.553681][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.553681][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.553681][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.553681][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.553681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.553681][ T72] [ 8299.557917][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8299.558534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8299.558534][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.558534][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.558534][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.558534][ T72] ip6_route_add+0x1c/0x140 [ 8299.558534][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8299.558534][ T72] inet6_addr_add+0x4f8/0xa40 [ 8299.558534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.558534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.558534][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.558534][ T72] netlink_unicast+0x449/0x710 [ 8299.558534][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.558534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.558534][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.558534][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.558534][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.558534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.558534][ T72] [ 8299.564799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8299.564799][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.564799][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.564799][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.564799][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8299.564799][ T72] ipv6_add_addr+0x411/0x2000 [ 8299.564799][ T72] inet6_addr_add+0x30e/0xa40 [ 8299.564799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.564799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.564799][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.564799][ T72] netlink_unicast+0x449/0x710 [ 8299.564799][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.564799][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.564799][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.564799][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.564799][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.564799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.564799][ T72] [ 8299.571204][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8299.571204][ T72] netdev_get_by_index+0x5e/0x80 [ 8299.571204][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8299.571204][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8299.571204][ T72] ip6_route_add+0x1c/0x140 [ 8299.571204][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8299.571204][ T72] addrconf_add_dev+0xe2/0x170 [ 8299.571204][ T72] inet6_addr_add+0x12f/0xa40 [ 8299.571204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.571204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.571204][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.571204][ T72] netlink_unicast+0x449/0x710 [ 8299.571204][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.571204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.571204][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.571204][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.571204][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.571204][ T72] [ 8299.577825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8299.577825][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8299.577825][ T72] ipv6_find_idev+0x102/0x170 [ 8299.577825][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.577825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.577825][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.577825][ T72] netlink_unicast+0x449/0x710 [ 8299.577825][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.577825][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.577825][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.577825][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.577825][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.577825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.577825][ T72] [ 8299.582852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8299.582852][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8299.582852][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8299.582852][ T72] ipv6_find_idev+0x102/0x170 [ 8299.582852][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.582852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.582852][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.582852][ T72] netlink_unicast+0x449/0x710 [ 8299.582852][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.582852][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.582852][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.582852][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.582852][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.582852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.582852][ T72] [ 8299.588465][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8299.589315][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8299.589315][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8299.589315][ T72] register_netdevice+0x4d3/0x1690 [ 8299.589315][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8299.589315][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8299.589315][ T72] rtnl_newlink_create+0x341/0x850 [ 8299.589315][ T72] __rtnl_newlink+0xac9/0xd80 [ 8299.589315][ T72] rtnl_newlink+0x63/0xa0 [ 8299.589315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.589315][ T72] netlink_rcv_skb+0x130/0x360 [ 8299.589315][ T72] netlink_unicast+0x449/0x710 [ 8299.589315][ T72] netlink_sendmsg+0x723/0xbe0 [ 8299.589315][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8299.589315][ T72] ___sys_sendmsg+0xee/0x170 [ 8299.589315][ T72] __sys_sendmsg+0xcd/0x170 [ 8299.589315][ T72] do_syscall_64+0xc6/0x1e0 [ 8299.589315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.589315][ T72] [ 8299.596082][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8299.597668][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8299.597668][ T72] dst_init+0x84/0x4a0 [ 8299.597668][ T72] dst_alloc+0x97/0x150 [ 8299.597668][ T72] ip6_dst_alloc+0x23/0x90 [ 8299.597668][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8299.597668][ T72] ip6_pol_route+0x56f/0x840 [ 8299.597668][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8299.597668][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8299.597668][ T72] fib6_rule_lookup+0x182/0x630 [ 8299.597668][ T72] ip6_route_output_flags+0x259/0x480 [ 8299.597668][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8299.597668][ T72] icmp6_send+0x13dd/0x1b70 [ 8299.597668][ T72] ip6_link_failure+0x30/0x430 [ 8299.597668][ T72] ndisc_error_report+0x96/0x160 [ 8299.597668][ T72] neigh_invalidate+0x206/0x510 [ 8299.597668][ T72] neigh_timer_handler+0x984/0xf10 [ 8299.597668][ T72] call_timer_fn+0x170/0x430 [ 8299.597668][ T72] [ 8303.828808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8303.829510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8303.829510][T25496] ___neigh_create+0x14b/0xf60 [ 8303.829510][T25496] ip6_finish_output2+0xa70/0xf80 [ 8303.829510][T25496] ip6_finish_output+0x4ed/0xd30 [ 8303.829510][T25496] ip6_output+0x1f3/0x770 [ 8303.829510][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8303.829510][T25496] mld_sendpack+0x62d/0xbc0 [ 8303.829510][T25496] mld_ifc_work+0x32/0x1f0 [ 8303.829510][T25496] process_one_work+0x84d/0x18a0 [ 8303.829510][T25496] worker_thread+0x587/0xd30 [ 8303.829510][T25496] kthread+0x28a/0x350 [ 8303.829510][T25496] ret_from_fork+0x31/0x70 [ 8303.829510][T25496] ret_from_fork_asm+0x1a/0x30 [ 8303.829510][T25496] [ 8303.832710][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8303.832710][T25496] dst_init+0x84/0x4a0 [ 8303.832710][T25496] dst_alloc+0x97/0x150 [ 8303.832710][T25496] ip6_dst_alloc+0x23/0x90 [ 8303.832710][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.832710][T25496] ip6_pol_route+0x56f/0x840 [ 8303.832710][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8303.832710][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8303.832710][T25496] ipv6_rcv+0x1ad/0x810 [ 8303.832710][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8303.832710][T25496] process_backlog+0x101/0x620 [ 8303.832710][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8303.832710][T25496] net_rx_action+0x495/0xbe0 [ 8303.832710][T25496] __do_softirq+0x1b5/0x7f6 [ 8303.832710][T25496] [ 8303.836244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8303.836244][T25496] dst_init+0x84/0x4a0 [ 8303.836244][T25496] dst_alloc+0x97/0x150 [ 8303.836244][T25496] ip6_dst_alloc+0x23/0x90 [ 8303.836244][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.836244][T25496] ip6_pol_route+0x56f/0x840 [ 8303.836244][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8303.836244][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8303.836244][T25496] ipv6_rcv+0x1ad/0x810 [ 8303.836244][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8303.836244][T25496] process_backlog+0x101/0x620 [ 8303.836244][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8303.836244][T25496] net_rx_action+0x495/0xbe0 [ 8303.836244][T25496] __do_softirq+0x1b5/0x7f6 [ 8303.836244][T25496] [ 8303.839723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8303.839723][T25496] netdev_get_by_index+0x5e/0x80 [ 8303.839723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8303.839723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8303.839723][T25496] ip6_route_add+0x1c/0x140 [ 8303.839723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8303.839723][T25496] addrconf_add_dev+0xe2/0x170 [ 8303.839723][T25496] inet6_addr_add+0x12f/0xa40 [ 8303.839723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.839723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.839723][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.839723][T25496] netlink_unicast+0x449/0x710 [ 8303.839723][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.839723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.839723][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.839723][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.839723][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.839723][T25496] [ 8303.843865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8303.843865][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8303.843865][T25496] ipv6_find_idev+0x102/0x170 [ 8303.843865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.843865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.843865][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.843865][T25496] netlink_unicast+0x449/0x710 [ 8303.843865][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.843865][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.843865][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.843865][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.843865][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.843865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.843865][T25496] [ 8303.847192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8303.847192][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8303.847192][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8303.847192][T25496] ipv6_find_idev+0x102/0x170 [ 8303.847192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.847192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.847192][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.847192][T25496] netlink_unicast+0x449/0x710 [ 8303.847192][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.847192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.847192][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.847192][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.847192][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.847192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.847192][T25496] [ 8303.850921][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8303.851560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.851560][T25496] dst_init+0x84/0x4a0 [ 8303.851560][T25496] dst_alloc+0x97/0x150 [ 8303.851560][T25496] ip6_dst_alloc+0x23/0x90 [ 8303.851560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.851560][T25496] ip6_pol_route+0x56f/0x840 [ 8303.851560][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8303.851560][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8303.851560][T25496] fib6_rule_lookup+0x182/0x630 [ 8303.851560][T25496] ip6_route_output_flags+0x259/0x480 [ 8303.851560][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8303.851560][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8303.851560][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8303.851560][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8303.851560][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8303.851560][T25496] dev_hard_start_xmit+0x146/0x590 [ 8303.851560][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8303.851560][T25496] [ 8303.876798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.876798][T25496] dst_init+0x84/0x4a0 [ 8303.876798][T25496] dst_alloc+0x97/0x150 [ 8303.876798][T25496] ip6_dst_alloc+0x23/0x90 [ 8303.876798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.876798][T25496] ip6_pol_route+0x56f/0x840 [ 8303.876798][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8303.876798][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8303.876798][T25496] fib6_rule_lookup+0x182/0x630 [ 8303.876798][T25496] ip6_route_output_flags+0x259/0x480 [ 8303.876798][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8303.876798][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8303.876798][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8303.876798][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8303.876798][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8303.876798][T25496] dev_hard_start_xmit+0x146/0x590 [ 8303.876798][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8303.876798][T25496] [ 8303.882538][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8303.882538][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8303.882538][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8303.882538][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8303.882538][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8303.882538][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8303.882538][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8303.882538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.882538][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.882538][T25496] netlink_unicast+0x449/0x710 [ 8303.882538][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.882538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.882538][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.882538][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.882538][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.882538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.882538][T25496] [ 8303.894308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.894308][T25496] netdev_get_by_index+0x5e/0x80 [ 8303.894308][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8303.894308][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8303.894308][T25496] ip6_route_add+0x1c/0x140 [ 8303.894308][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8303.894308][T25496] inet6_addr_add+0x4f8/0xa40 [ 8303.894308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.894308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.894308][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.894308][T25496] netlink_unicast+0x449/0x710 [ 8303.894308][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.894308][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.894308][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.894308][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.894308][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.894308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.894308][T25496] [ 8303.899609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.899609][T25496] netdev_get_by_index+0x5e/0x80 [ 8303.899609][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8303.899609][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8303.899609][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8303.899609][T25496] ipv6_add_addr+0x411/0x2000 [ 8303.899609][T25496] inet6_addr_add+0x30e/0xa40 [ 8303.899609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.899609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.899609][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.899609][T25496] netlink_unicast+0x449/0x710 [ 8303.899609][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.899609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.899609][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.899609][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.899609][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.899609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.899609][T25496] [ 8303.904944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.904944][T25496] netdev_get_by_index+0x5e/0x80 [ 8303.904944][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8303.904944][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8303.904944][T25496] ip6_route_add+0x1c/0x140 [ 8303.904944][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8303.904944][T25496] addrconf_add_dev+0xe2/0x170 [ 8303.904944][T25496] inet6_addr_add+0x12f/0xa40 [ 8303.904944][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.904944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.904944][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.904944][T25496] netlink_unicast+0x449/0x710 [ 8303.904944][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.904944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.904944][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.904944][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.904944][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.904944][T25496] [ 8303.910146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.910146][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8303.910146][T25496] ipv6_find_idev+0x102/0x170 [ 8303.910146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.910146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.910146][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.910146][T25496] netlink_unicast+0x449/0x710 [ 8303.910146][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.910146][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.910146][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.910146][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.910146][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.910146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.910146][T25496] [ 8303.914244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8303.914244][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8303.914244][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8303.914244][T25496] ipv6_find_idev+0x102/0x170 [ 8303.914244][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.914244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.914244][T25496] netlink_rcv_skb+0x130/0x360 [ 8303.914244][T25496] netlink_unicast+0x449/0x710 [ 8303.914244][T25496] netlink_sendmsg+0x723/0xbe0 [ 8303.914244][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8303.914244][T25496] ___sys_sendmsg+0xee/0x170 [ 8303.914244][T25496] __sys_sendmsg+0xcd/0x170 [ 8303.914244][T25496] do_syscall_64+0xc6/0x1e0 [ 8303.914244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.914244][T25496] [ 8309.844730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8309.845234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8309.845234][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.845234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.845234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.845234][ T72] ip6_route_add+0x1c/0x140 [ 8309.845234][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8309.845234][ T72] inet6_addr_add+0x4f8/0xa40 [ 8309.845234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.845234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.845234][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.845234][ T72] netlink_unicast+0x449/0x710 [ 8309.845234][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.845234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.845234][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.845234][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.845234][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.845234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.845234][ T72] [ 8309.848579][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8309.848579][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.848579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.848579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.848579][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8309.848579][ T72] ipv6_add_addr+0x411/0x2000 [ 8309.848579][ T72] inet6_addr_add+0x30e/0xa40 [ 8309.848579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.848579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.848579][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.848579][ T72] netlink_unicast+0x449/0x710 [ 8309.848579][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.848579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.848579][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.848579][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.848579][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.848579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.848579][ T72] [ 8309.852520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8309.852520][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.852520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.852520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.852520][ T72] ip6_route_add+0x1c/0x140 [ 8309.852520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.852520][ T72] addrconf_add_dev+0xe2/0x170 [ 8309.852520][ T72] inet6_addr_add+0x12f/0xa40 [ 8309.852520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.852520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.852520][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.852520][ T72] netlink_unicast+0x449/0x710 [ 8309.852520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.852520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.852520][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.852520][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.852520][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.852520][ T72] [ 8309.855888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8309.855888][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8309.855888][ T72] ipv6_find_idev+0x102/0x170 [ 8309.855888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.855888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.855888][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.855888][ T72] netlink_unicast+0x449/0x710 [ 8309.855888][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.855888][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.855888][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.855888][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.855888][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.855888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.855888][ T72] [ 8309.858520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8309.858520][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8309.858520][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8309.858520][ T72] ipv6_find_idev+0x102/0x170 [ 8309.858520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.858520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.858520][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.858520][ T72] netlink_unicast+0x449/0x710 [ 8309.858520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.858520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.858520][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.858520][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.858520][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.858520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.858520][ T72] [ 8309.861463][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8309.861907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8309.861907][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.861907][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.861907][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.861907][ T72] ip6_route_add+0x1c/0x140 [ 8309.861907][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8309.861907][ T72] inet6_addr_add+0x4f8/0xa40 [ 8309.861907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.861907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.861907][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.861907][ T72] netlink_unicast+0x449/0x710 [ 8309.861907][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.861907][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.861907][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.861907][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.861907][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.861907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.861907][ T72] [ 8309.864319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8309.864319][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.864319][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.864319][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.864319][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8309.864319][ T72] ipv6_add_addr+0x411/0x2000 [ 8309.864319][ T72] inet6_addr_add+0x30e/0xa40 [ 8309.864319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.864319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.864319][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.864319][ T72] netlink_unicast+0x449/0x710 [ 8309.864319][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.864319][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.864319][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.864319][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.864319][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.864319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.864319][ T72] [ 8309.866569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8309.866569][ T72] netdev_get_by_index+0x5e/0x80 [ 8309.866569][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8309.866569][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8309.866569][ T72] ip6_route_add+0x1c/0x140 [ 8309.866569][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.866569][ T72] addrconf_add_dev+0xe2/0x170 [ 8309.866569][ T72] inet6_addr_add+0x12f/0xa40 [ 8309.866569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.866569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.866569][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.866569][ T72] netlink_unicast+0x449/0x710 [ 8309.866569][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.866569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.866569][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.866569][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.866569][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.866569][ T72] [ 8309.868774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8309.868774][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8309.868774][ T72] ipv6_find_idev+0x102/0x170 [ 8309.868774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.868774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.868774][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.868774][ T72] netlink_unicast+0x449/0x710 [ 8309.868774][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.868774][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.868774][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.868774][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.868774][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.868774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.868774][ T72] [ 8309.870644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8309.870644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8309.870644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8309.870644][ T72] ipv6_find_idev+0x102/0x170 [ 8309.870644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.870644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.870644][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.870644][ T72] netlink_unicast+0x449/0x710 [ 8309.870644][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.870644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.870644][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.870644][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.870644][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.870644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.870644][ T72] [ 8309.872580][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8309.873404][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8309.873404][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8309.873404][ T72] register_netdevice+0x4d3/0x1690 [ 8309.873404][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8309.873404][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8309.873404][ T72] rtnl_newlink_create+0x341/0x850 [ 8309.873404][ T72] __rtnl_newlink+0xac9/0xd80 [ 8309.873404][ T72] rtnl_newlink+0x63/0xa0 [ 8309.873404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.873404][ T72] netlink_rcv_skb+0x130/0x360 [ 8309.873404][ T72] netlink_unicast+0x449/0x710 [ 8309.873404][ T72] netlink_sendmsg+0x723/0xbe0 [ 8309.873404][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8309.873404][ T72] ___sys_sendmsg+0xee/0x170 [ 8309.873404][ T72] __sys_sendmsg+0xcd/0x170 [ 8309.873404][ T72] do_syscall_64+0xc6/0x1e0 [ 8309.873404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.873404][ T72] [ 8309.876262][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8309.876551][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8309.876551][ T72] dst_init+0x84/0x4a0 [ 8309.876551][ T72] dst_alloc+0x97/0x150 [ 8309.876551][ T72] ip6_dst_alloc+0x23/0x90 [ 8309.876551][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8309.876551][ T72] ip6_pol_route+0x56f/0x840 [ 8309.876551][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8309.876551][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8309.876551][ T72] fib6_rule_lookup+0x182/0x630 [ 8309.876551][ T72] ip6_route_output_flags+0x259/0x480 [ 8309.876551][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8309.876551][ T72] icmp6_send+0x13dd/0x1b70 [ 8309.876551][ T72] ip6_link_failure+0x30/0x430 [ 8309.876551][ T72] ndisc_error_report+0x96/0x160 [ 8309.876551][ T72] neigh_invalidate+0x206/0x510 [ 8309.876551][ T72] neigh_timer_handler+0x984/0xf10 [ 8309.876551][ T72] call_timer_fn+0x170/0x430 [ 8309.876551][ T72] [ 8314.172809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8314.173266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8314.173266][T25496] ___neigh_create+0x14b/0xf60 [ 8314.173266][T25496] ip6_finish_output2+0xa70/0xf80 [ 8314.173266][T25496] ip6_finish_output+0x4ed/0xd30 [ 8314.173266][T25496] ip6_output+0x1f3/0x770 [ 8314.173266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8314.173266][T25496] mld_sendpack+0x62d/0xbc0 [ 8314.173266][T25496] mld_ifc_work+0x32/0x1f0 [ 8314.173266][T25496] process_one_work+0x84d/0x18a0 [ 8314.173266][T25496] worker_thread+0x587/0xd30 [ 8314.173266][T25496] kthread+0x28a/0x350 [ 8314.173266][T25496] ret_from_fork+0x31/0x70 [ 8314.173266][T25496] ret_from_fork_asm+0x1a/0x30 [ 8314.173266][T25496] [ 8314.175103][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8314.175103][T25496] dst_init+0x84/0x4a0 [ 8314.175103][T25496] dst_alloc+0x97/0x150 [ 8314.175103][T25496] ip6_dst_alloc+0x23/0x90 [ 8314.175103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.175103][T25496] ip6_pol_route+0x56f/0x840 [ 8314.175103][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8314.175103][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8314.175103][T25496] ipv6_rcv+0x1ad/0x810 [ 8314.175103][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8314.175103][T25496] process_backlog+0x101/0x620 [ 8314.175103][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8314.175103][T25496] net_rx_action+0x495/0xbe0 [ 8314.175103][T25496] __do_softirq+0x1b5/0x7f6 [ 8314.175103][T25496] [ 8314.177078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8314.177078][T25496] dst_init+0x84/0x4a0 [ 8314.177078][T25496] dst_alloc+0x97/0x150 [ 8314.177078][T25496] ip6_dst_alloc+0x23/0x90 [ 8314.177078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.177078][T25496] ip6_pol_route+0x56f/0x840 [ 8314.177078][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8314.177078][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8314.177078][T25496] ipv6_rcv+0x1ad/0x810 [ 8314.177078][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8314.177078][T25496] process_backlog+0x101/0x620 [ 8314.177078][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8314.177078][T25496] net_rx_action+0x495/0xbe0 [ 8314.177078][T25496] __do_softirq+0x1b5/0x7f6 [ 8314.177078][T25496] [ 8314.179062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8314.179062][T25496] netdev_get_by_index+0x5e/0x80 [ 8314.179062][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8314.179062][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8314.179062][T25496] ip6_route_add+0x1c/0x140 [ 8314.179062][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8314.179062][T25496] addrconf_add_dev+0xe2/0x170 [ 8314.179062][T25496] inet6_addr_add+0x12f/0xa40 [ 8314.179062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.179062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.179062][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.179062][T25496] netlink_unicast+0x449/0x710 [ 8314.179062][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.179062][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.179062][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.179062][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.179062][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.179062][T25496] [ 8314.181436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8314.181436][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8314.181436][T25496] ipv6_find_idev+0x102/0x170 [ 8314.181436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.181436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.181436][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.181436][T25496] netlink_unicast+0x449/0x710 [ 8314.181436][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.181436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.181436][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.181436][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.181436][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.181436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.181436][T25496] [ 8314.183310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8314.183310][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8314.183310][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8314.183310][T25496] ipv6_find_idev+0x102/0x170 [ 8314.183310][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.183310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.183310][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.183310][T25496] netlink_unicast+0x449/0x710 [ 8314.183310][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.183310][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.183310][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.183310][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.183310][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.183310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.183310][T25496] [ 8314.185308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8314.185737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.185737][T25496] dst_init+0x84/0x4a0 [ 8314.185737][T25496] dst_alloc+0x97/0x150 [ 8314.185737][T25496] ip6_dst_alloc+0x23/0x90 [ 8314.185737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.185737][T25496] ip6_pol_route+0x56f/0x840 [ 8314.185737][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8314.185737][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8314.185737][T25496] fib6_rule_lookup+0x182/0x630 [ 8314.185737][T25496] ip6_route_output_flags+0x259/0x480 [ 8314.185737][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8314.185737][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8314.185737][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8314.185737][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8314.185737][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8314.185737][T25496] dev_hard_start_xmit+0x146/0x590 [ 8314.185737][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8314.185737][T25496] [ 8314.188073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.188073][T25496] dst_init+0x84/0x4a0 [ 8314.188073][T25496] dst_alloc+0x97/0x150 [ 8314.188073][T25496] ip6_dst_alloc+0x23/0x90 [ 8314.188073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.188073][T25496] ip6_pol_route+0x56f/0x840 [ 8314.188073][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8314.188073][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8314.188073][T25496] fib6_rule_lookup+0x182/0x630 [ 8314.188073][T25496] ip6_route_output_flags+0x259/0x480 [ 8314.188073][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8314.188073][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8314.188073][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8314.188073][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8314.188073][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8314.188073][T25496] dev_hard_start_xmit+0x146/0x590 [ 8314.188073][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8314.188073][T25496] [ 8314.190385][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8314.190385][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8314.190385][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8314.190385][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8314.190385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8314.190385][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8314.190385][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8314.190385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.190385][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.190385][T25496] netlink_unicast+0x449/0x710 [ 8314.190385][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.190385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.190385][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.190385][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.190385][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.190385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.190385][T25496] [ 8314.192556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.192556][T25496] netdev_get_by_index+0x5e/0x80 [ 8314.192556][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8314.192556][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8314.192556][T25496] ip6_route_add+0x1c/0x140 [ 8314.192556][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8314.192556][T25496] inet6_addr_add+0x4f8/0xa40 [ 8314.192556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.192556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.192556][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.192556][T25496] netlink_unicast+0x449/0x710 [ 8314.192556][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.192556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.192556][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.192556][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.192556][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.192556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.192556][T25496] [ 8314.194798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.194798][T25496] netdev_get_by_index+0x5e/0x80 [ 8314.194798][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8314.194798][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8314.194798][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8314.194798][T25496] ipv6_add_addr+0x411/0x2000 [ 8314.194798][T25496] inet6_addr_add+0x30e/0xa40 [ 8314.194798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.194798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.194798][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.194798][T25496] netlink_unicast+0x449/0x710 [ 8314.194798][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.194798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.194798][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.194798][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.194798][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.194798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.194798][T25496] [ 8314.197056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.197056][T25496] netdev_get_by_index+0x5e/0x80 [ 8314.197056][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8314.197056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8314.197056][T25496] ip6_route_add+0x1c/0x140 [ 8314.197056][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8314.197056][T25496] addrconf_add_dev+0xe2/0x170 [ 8314.197056][T25496] inet6_addr_add+0x12f/0xa40 [ 8314.197056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.197056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.197056][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.197056][T25496] netlink_unicast+0x449/0x710 [ 8314.197056][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.197056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.197056][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.197056][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.197056][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.197056][T25496] [ 8314.199287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.199287][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8314.199287][T25496] ipv6_find_idev+0x102/0x170 [ 8314.199287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.199287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.199287][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.199287][T25496] netlink_unicast+0x449/0x710 [ 8314.199287][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.199287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.199287][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.199287][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.199287][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.199287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.199287][T25496] [ 8314.201013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8314.201013][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8314.201013][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8314.201013][T25496] ipv6_find_idev+0x102/0x170 [ 8314.201013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.201013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.201013][T25496] netlink_rcv_skb+0x130/0x360 [ 8314.201013][T25496] netlink_unicast+0x449/0x710 [ 8314.201013][T25496] netlink_sendmsg+0x723/0xbe0 [ 8314.201013][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8314.201013][T25496] ___sys_sendmsg+0xee/0x170 [ 8314.201013][T25496] __sys_sendmsg+0xcd/0x170 [ 8314.201013][T25496] do_syscall_64+0xc6/0x1e0 [ 8314.201013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.201013][T25496] [ 8320.116744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8320.117195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8320.117195][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.117195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.117195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.117195][ T72] ip6_route_add+0x1c/0x140 [ 8320.117195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8320.117195][ T72] inet6_addr_add+0x4f8/0xa40 [ 8320.117195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.117195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.117195][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.117195][ T72] netlink_unicast+0x449/0x710 [ 8320.117195][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.117195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.117195][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.117195][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.117195][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.117195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.117195][ T72] [ 8320.119228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8320.119228][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.119228][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.119228][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.119228][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8320.119228][ T72] ipv6_add_addr+0x411/0x2000 [ 8320.119228][ T72] inet6_addr_add+0x30e/0xa40 [ 8320.119228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.119228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.119228][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.119228][ T72] netlink_unicast+0x449/0x710 [ 8320.119228][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.119228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.119228][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.119228][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.119228][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.119228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.119228][ T72] [ 8320.121221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8320.121221][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.121221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.121221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.121221][ T72] ip6_route_add+0x1c/0x140 [ 8320.121221][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8320.121221][ T72] addrconf_add_dev+0xe2/0x170 [ 8320.121221][ T72] inet6_addr_add+0x12f/0xa40 [ 8320.121221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.121221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.121221][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.121221][ T72] netlink_unicast+0x449/0x710 [ 8320.121221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.121221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.121221][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.121221][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.121221][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.121221][ T72] [ 8320.123224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8320.123224][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8320.123224][ T72] ipv6_find_idev+0x102/0x170 [ 8320.123224][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8320.123224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.123224][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.123224][ T72] netlink_unicast+0x449/0x710 [ 8320.123224][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.123224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.123224][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.123224][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.123224][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.123224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.123224][ T72] [ 8320.124768][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8320.124768][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8320.124768][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8320.124768][ T72] ipv6_find_idev+0x102/0x170 [ 8320.124768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8320.124768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.124768][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.124768][ T72] netlink_unicast+0x449/0x710 [ 8320.124768][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.124768][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.124768][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.124768][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.124768][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.124768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.124768][ T72] [ 8320.126482][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8320.126734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8320.126734][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.126734][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.126734][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.126734][ T72] ip6_route_add+0x1c/0x140 [ 8320.126734][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8320.126734][ T72] inet6_addr_add+0x4f8/0xa40 [ 8320.126734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.126734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.126734][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.126734][ T72] netlink_unicast+0x449/0x710 [ 8320.126734][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.126734][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.126734][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.126734][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.126734][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.126734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.126734][ T72] [ 8320.128732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8320.128732][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.128732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.128732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.128732][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8320.128732][ T72] ipv6_add_addr+0x411/0x2000 [ 8320.128732][ T72] inet6_addr_add+0x30e/0xa40 [ 8320.128732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.128732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.128732][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.128732][ T72] netlink_unicast+0x449/0x710 [ 8320.128732][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.128732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.128732][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.128732][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.128732][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.128732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.128732][ T72] [ 8320.130732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8320.130732][ T72] netdev_get_by_index+0x5e/0x80 [ 8320.130732][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8320.130732][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8320.130732][ T72] ip6_route_add+0x1c/0x140 [ 8320.130732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8320.130732][ T72] addrconf_add_dev+0xe2/0x170 [ 8320.130732][ T72] inet6_addr_add+0x12f/0xa40 [ 8320.130732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8320.130732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.130732][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.130732][ T72] netlink_unicast+0x449/0x710 [ 8320.130732][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.130732][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.130732][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.130732][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.130732][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.130732][ T72] [ 8320.132707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8320.132707][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8320.132707][ T72] ipv6_find_idev+0x102/0x170 [ 8320.132707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8320.132707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.132707][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.132707][ T72] netlink_unicast+0x449/0x710 [ 8320.132707][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.132707][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.132707][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.132707][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.132707][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.132707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.132707][ T72] [ 8320.134244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8320.134244][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8320.134244][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8320.134244][ T72] ipv6_find_idev+0x102/0x170 [ 8320.134244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8320.134244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.134244][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.134244][ T72] netlink_unicast+0x449/0x710 [ 8320.134244][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.134244][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.134244][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.134244][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.134244][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.134244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.134244][ T72] [ 8320.135940][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8320.136197][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8320.136197][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8320.136197][ T72] register_netdevice+0x4d3/0x1690 [ 8320.136197][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8320.136197][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8320.136197][ T72] rtnl_newlink_create+0x341/0x850 [ 8320.136197][ T72] __rtnl_newlink+0xac9/0xd80 [ 8320.136197][ T72] rtnl_newlink+0x63/0xa0 [ 8320.136197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8320.136197][ T72] netlink_rcv_skb+0x130/0x360 [ 8320.136197][ T72] netlink_unicast+0x449/0x710 [ 8320.136197][ T72] netlink_sendmsg+0x723/0xbe0 [ 8320.136197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8320.136197][ T72] ___sys_sendmsg+0xee/0x170 [ 8320.136197][ T72] __sys_sendmsg+0xcd/0x170 [ 8320.136197][ T72] do_syscall_64+0xc6/0x1e0 [ 8320.136197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8320.136197][ T72] [ 8320.138233][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8320.138481][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8320.138481][ T72] dst_init+0x84/0x4a0 [ 8320.138481][ T72] dst_alloc+0x97/0x150 [ 8320.138481][ T72] ip6_dst_alloc+0x23/0x90 [ 8320.138481][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8320.138481][ T72] ip6_pol_route+0x56f/0x840 [ 8320.138481][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8320.138481][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8320.138481][ T72] fib6_rule_lookup+0x182/0x630 [ 8320.138481][ T72] ip6_route_output_flags+0x259/0x480 [ 8320.138481][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8320.138481][ T72] icmp6_send+0x13dd/0x1b70 [ 8320.138481][ T72] ip6_link_failure+0x30/0x430 [ 8320.138481][ T72] ndisc_error_report+0x96/0x160 [ 8320.138481][ T72] neigh_invalidate+0x206/0x510 [ 8320.138481][ T72] neigh_timer_handler+0x984/0xf10 [ 8320.138481][ T72] call_timer_fn+0x170/0x430 [ 8320.138481][ T72] [ 8324.444742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8324.445227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8324.445227][T25496] ___neigh_create+0x14b/0xf60 [ 8324.445227][T25496] ip6_finish_output2+0xa70/0xf80 [ 8324.445227][T25496] ip6_finish_output+0x4ed/0xd30 [ 8324.445227][T25496] ip6_output+0x1f3/0x770 [ 8324.445227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8324.445227][T25496] mld_sendpack+0x62d/0xbc0 [ 8324.445227][T25496] mld_ifc_work+0x32/0x1f0 [ 8324.445227][T25496] process_one_work+0x84d/0x18a0 [ 8324.445227][T25496] worker_thread+0x587/0xd30 [ 8324.445227][T25496] kthread+0x28a/0x350 [ 8324.445227][T25496] ret_from_fork+0x31/0x70 [ 8324.445227][T25496] ret_from_fork_asm+0x1a/0x30 [ 8324.445227][T25496] [ 8324.446931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8324.446931][T25496] dst_init+0x84/0x4a0 [ 8324.446931][T25496] dst_alloc+0x97/0x150 [ 8324.446931][T25496] ip6_dst_alloc+0x23/0x90 [ 8324.446931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.446931][T25496] ip6_pol_route+0x56f/0x840 [ 8324.446931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8324.446931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8324.446931][T25496] ipv6_rcv+0x1ad/0x810 [ 8324.446931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8324.446931][T25496] process_backlog+0x101/0x620 [ 8324.446931][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8324.446931][T25496] net_rx_action+0x495/0xbe0 [ 8324.446931][T25496] __do_softirq+0x1b5/0x7f6 [ 8324.446931][T25496] [ 8324.448771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8324.448771][T25496] dst_init+0x84/0x4a0 [ 8324.448771][T25496] dst_alloc+0x97/0x150 [ 8324.448771][T25496] ip6_dst_alloc+0x23/0x90 [ 8324.448771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.448771][T25496] ip6_pol_route+0x56f/0x840 [ 8324.448771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8324.448771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8324.448771][T25496] ipv6_rcv+0x1ad/0x810 [ 8324.448771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8324.448771][T25496] process_backlog+0x101/0x620 [ 8324.448771][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8324.448771][T25496] net_rx_action+0x495/0xbe0 [ 8324.448771][T25496] __do_softirq+0x1b5/0x7f6 [ 8324.448771][T25496] [ 8324.450610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8324.450610][T25496] netdev_get_by_index+0x5e/0x80 [ 8324.450610][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8324.450610][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8324.450610][T25496] ip6_route_add+0x1c/0x140 [ 8324.450610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8324.450610][T25496] addrconf_add_dev+0xe2/0x170 [ 8324.450610][T25496] inet6_addr_add+0x12f/0xa40 [ 8324.450610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.450610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.450610][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.450610][T25496] netlink_unicast+0x449/0x710 [ 8324.450610][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.450610][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.450610][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.450610][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.450610][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.450610][T25496] [ 8324.452862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8324.452862][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8324.452862][T25496] ipv6_find_idev+0x102/0x170 [ 8324.452862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.452862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.452862][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.452862][T25496] netlink_unicast+0x449/0x710 [ 8324.452862][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.452862][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.452862][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.452862][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.452862][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.452862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.452862][T25496] [ 8324.454587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8324.454587][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8324.454587][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8324.454587][T25496] ipv6_find_idev+0x102/0x170 [ 8324.454587][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.454587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.454587][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.454587][T25496] netlink_unicast+0x449/0x710 [ 8324.454587][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.454587][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.454587][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.454587][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.454587][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.454587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.454587][T25496] [ 8324.456447][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8324.456754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.456754][T25496] dst_init+0x84/0x4a0 [ 8324.456754][T25496] dst_alloc+0x97/0x150 [ 8324.456754][T25496] ip6_dst_alloc+0x23/0x90 [ 8324.456754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.456754][T25496] ip6_pol_route+0x56f/0x840 [ 8324.456754][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8324.456754][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8324.456754][T25496] fib6_rule_lookup+0x182/0x630 [ 8324.456754][T25496] ip6_route_output_flags+0x259/0x480 [ 8324.456754][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8324.456754][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8324.456754][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8324.456754][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8324.456754][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8324.456754][T25496] dev_hard_start_xmit+0x146/0x590 [ 8324.456754][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8324.456754][T25496] [ 8324.459091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.459091][T25496] dst_init+0x84/0x4a0 [ 8324.459091][T25496] dst_alloc+0x97/0x150 [ 8324.459091][T25496] ip6_dst_alloc+0x23/0x90 [ 8324.459091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.459091][T25496] ip6_pol_route+0x56f/0x840 [ 8324.459091][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8324.459091][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8324.459091][T25496] fib6_rule_lookup+0x182/0x630 [ 8324.459091][T25496] ip6_route_output_flags+0x259/0x480 [ 8324.459091][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8324.459091][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8324.459091][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8324.459091][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8324.459091][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8324.459091][T25496] dev_hard_start_xmit+0x146/0x590 [ 8324.459091][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8324.459091][T25496] [ 8324.461407][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8324.461407][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8324.461407][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8324.461407][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8324.461407][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8324.461407][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8324.461407][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8324.461407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.461407][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.461407][T25496] netlink_unicast+0x449/0x710 [ 8324.461407][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.461407][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.461407][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.461407][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.461407][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.461407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.461407][T25496] [ 8324.463551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.463551][T25496] netdev_get_by_index+0x5e/0x80 [ 8324.463551][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8324.463551][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8324.463551][T25496] ip6_route_add+0x1c/0x140 [ 8324.463551][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8324.463551][T25496] inet6_addr_add+0x4f8/0xa40 [ 8324.463551][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.463551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.463551][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.463551][T25496] netlink_unicast+0x449/0x710 [ 8324.463551][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.463551][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.463551][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.463551][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.463551][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.463551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.463551][T25496] [ 8324.465795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.465795][T25496] netdev_get_by_index+0x5e/0x80 [ 8324.465795][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8324.465795][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8324.465795][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8324.465795][T25496] ipv6_add_addr+0x411/0x2000 [ 8324.465795][T25496] inet6_addr_add+0x30e/0xa40 [ 8324.465795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.465795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.465795][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.465795][T25496] netlink_unicast+0x449/0x710 [ 8324.465795][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.465795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.465795][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.465795][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.465795][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.465795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.465795][T25496] [ 8324.468046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.468046][T25496] netdev_get_by_index+0x5e/0x80 [ 8324.468046][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8324.468046][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8324.468046][T25496] ip6_route_add+0x1c/0x140 [ 8324.468046][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8324.468046][T25496] addrconf_add_dev+0xe2/0x170 [ 8324.468046][T25496] inet6_addr_add+0x12f/0xa40 [ 8324.468046][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.468046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.468046][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.468046][T25496] netlink_unicast+0x449/0x710 [ 8324.468046][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.468046][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.468046][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.468046][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.468046][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.468046][T25496] [ 8324.470247][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.470247][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8324.470247][T25496] ipv6_find_idev+0x102/0x170 [ 8324.470247][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.470247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.470247][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.470247][T25496] netlink_unicast+0x449/0x710 [ 8324.470247][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.470247][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.470247][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.470247][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.470247][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.470247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.470247][T25496] [ 8324.471974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8324.471974][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8324.471974][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8324.471974][T25496] ipv6_find_idev+0x102/0x170 [ 8324.471974][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.471974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.471974][T25496] netlink_rcv_skb+0x130/0x360 [ 8324.471974][T25496] netlink_unicast+0x449/0x710 [ 8324.471974][T25496] netlink_sendmsg+0x723/0xbe0 [ 8324.471974][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8324.471974][T25496] ___sys_sendmsg+0xee/0x170 [ 8324.471974][T25496] __sys_sendmsg+0xcd/0x170 [ 8324.471974][T25496] do_syscall_64+0xc6/0x1e0 [ 8324.471974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.471974][T25496] [ 8330.380834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8330.381281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8330.381281][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.381281][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.381281][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.381281][ T72] ip6_route_add+0x1c/0x140 [ 8330.381281][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8330.381281][ T72] inet6_addr_add+0x4f8/0xa40 [ 8330.381281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.381281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.381281][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.381281][ T72] netlink_unicast+0x449/0x710 [ 8330.381281][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.381281][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.381281][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.381281][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.381281][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.381281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.381281][ T72] [ 8330.383307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8330.383307][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.383307][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.383307][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.383307][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8330.383307][ T72] ipv6_add_addr+0x411/0x2000 [ 8330.383307][ T72] inet6_addr_add+0x30e/0xa40 [ 8330.383307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.383307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.383307][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.383307][ T72] netlink_unicast+0x449/0x710 [ 8330.383307][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.383307][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.383307][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.383307][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.383307][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.383307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.383307][ T72] [ 8330.385305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8330.385305][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.385305][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.385305][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.385305][ T72] ip6_route_add+0x1c/0x140 [ 8330.385305][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8330.385305][ T72] addrconf_add_dev+0xe2/0x170 [ 8330.385305][ T72] inet6_addr_add+0x12f/0xa40 [ 8330.385305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.385305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.385305][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.385305][ T72] netlink_unicast+0x449/0x710 [ 8330.385305][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.385305][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.385305][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.385305][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.385305][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.385305][ T72] [ 8330.387260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8330.387260][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8330.387260][ T72] ipv6_find_idev+0x102/0x170 [ 8330.387260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.387260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.387260][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.387260][ T72] netlink_unicast+0x449/0x710 [ 8330.387260][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.387260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.387260][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.387260][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.387260][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.387260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.387260][ T72] [ 8330.388800][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8330.388800][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8330.388800][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8330.388800][ T72] ipv6_find_idev+0x102/0x170 [ 8330.388800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.388800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.388800][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.388800][ T72] netlink_unicast+0x449/0x710 [ 8330.388800][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.388800][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.388800][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.388800][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.388800][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.388800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.388800][ T72] [ 8330.390478][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8330.390757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8330.390757][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.390757][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.390757][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.390757][ T72] ip6_route_add+0x1c/0x140 [ 8330.390757][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8330.390757][ T72] inet6_addr_add+0x4f8/0xa40 [ 8330.390757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.390757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.390757][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.390757][ T72] netlink_unicast+0x449/0x710 [ 8330.390757][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.390757][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.390757][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.390757][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.390757][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.390757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.390757][ T72] [ 8330.392739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8330.392739][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.392739][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.392739][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.392739][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8330.392739][ T72] ipv6_add_addr+0x411/0x2000 [ 8330.392739][ T72] inet6_addr_add+0x30e/0xa40 [ 8330.392739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.392739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.392739][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.392739][ T72] netlink_unicast+0x449/0x710 [ 8330.392739][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.392739][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.392739][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.392739][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.392739][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.392739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.392739][ T72] [ 8330.394701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8330.394701][ T72] netdev_get_by_index+0x5e/0x80 [ 8330.394701][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8330.394701][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8330.394701][ T72] ip6_route_add+0x1c/0x140 [ 8330.394701][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8330.394701][ T72] addrconf_add_dev+0xe2/0x170 [ 8330.394701][ T72] inet6_addr_add+0x12f/0xa40 [ 8330.394701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.394701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.394701][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.394701][ T72] netlink_unicast+0x449/0x710 [ 8330.394701][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.394701][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.394701][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.394701][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.394701][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.394701][ T72] [ 8330.396659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8330.396659][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8330.396659][ T72] ipv6_find_idev+0x102/0x170 [ 8330.396659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.396659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.396659][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.396659][ T72] netlink_unicast+0x449/0x710 [ 8330.396659][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.396659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.396659][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.396659][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.396659][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.396659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.396659][ T72] [ 8330.398184][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8330.398184][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8330.398184][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8330.398184][ T72] ipv6_find_idev+0x102/0x170 [ 8330.398184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.398184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.398184][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.398184][ T72] netlink_unicast+0x449/0x710 [ 8330.398184][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.398184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.398184][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.398184][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.398184][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.398184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.398184][ T72] [ 8330.399862][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8330.400133][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8330.400133][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8330.400133][ T72] register_netdevice+0x4d3/0x1690 [ 8330.400133][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8330.400133][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8330.400133][ T72] rtnl_newlink_create+0x341/0x850 [ 8330.400133][ T72] __rtnl_newlink+0xac9/0xd80 [ 8330.400133][ T72] rtnl_newlink+0x63/0xa0 [ 8330.400133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.400133][ T72] netlink_rcv_skb+0x130/0x360 [ 8330.400133][ T72] netlink_unicast+0x449/0x710 [ 8330.400133][ T72] netlink_sendmsg+0x723/0xbe0 [ 8330.400133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8330.400133][ T72] ___sys_sendmsg+0xee/0x170 [ 8330.400133][ T72] __sys_sendmsg+0xcd/0x170 [ 8330.400133][ T72] do_syscall_64+0xc6/0x1e0 [ 8330.400133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.400133][ T72] [ 8330.402164][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8330.402418][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8330.402418][ T72] dst_init+0x84/0x4a0 [ 8330.402418][ T72] dst_alloc+0x97/0x150 [ 8330.402418][ T72] ip6_dst_alloc+0x23/0x90 [ 8330.402418][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8330.402418][ T72] ip6_pol_route+0x56f/0x840 [ 8330.402418][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8330.402418][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8330.402418][ T72] fib6_rule_lookup+0x182/0x630 [ 8330.402418][ T72] ip6_route_output_flags+0x259/0x480 [ 8330.402418][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8330.402418][ T72] icmp6_send+0x13dd/0x1b70 [ 8330.402418][ T72] ip6_link_failure+0x30/0x430 [ 8330.402418][ T72] ndisc_error_report+0x96/0x160 [ 8330.402418][ T72] neigh_invalidate+0x206/0x510 [ 8330.402418][ T72] neigh_timer_handler+0x984/0xf10 [ 8330.402418][ T72] call_timer_fn+0x170/0x430 [ 8330.402418][ T72] [ 8334.716695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8334.717179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8334.717179][T25496] ___neigh_create+0x14b/0xf60 [ 8334.717179][T25496] ip6_finish_output2+0xa70/0xf80 [ 8334.717179][T25496] ip6_finish_output+0x4ed/0xd30 [ 8334.717179][T25496] ip6_output+0x1f3/0x770 [ 8334.717179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8334.717179][T25496] mld_sendpack+0x62d/0xbc0 [ 8334.717179][T25496] mld_ifc_work+0x32/0x1f0 [ 8334.717179][T25496] process_one_work+0x84d/0x18a0 [ 8334.717179][T25496] worker_thread+0x587/0xd30 [ 8334.717179][T25496] kthread+0x28a/0x350 [ 8334.717179][T25496] ret_from_fork+0x31/0x70 [ 8334.717179][T25496] ret_from_fork_asm+0x1a/0x30 [ 8334.717179][T25496] [ 8334.718886][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8334.718886][T25496] dst_init+0x84/0x4a0 [ 8334.718886][T25496] dst_alloc+0x97/0x150 [ 8334.718886][T25496] ip6_dst_alloc+0x23/0x90 [ 8334.718886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.718886][T25496] ip6_pol_route+0x56f/0x840 [ 8334.718886][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8334.718886][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8334.718886][T25496] ipv6_rcv+0x1ad/0x810 [ 8334.718886][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8334.718886][T25496] process_backlog+0x101/0x620 [ 8334.718886][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8334.718886][T25496] net_rx_action+0x495/0xbe0 [ 8334.718886][T25496] __do_softirq+0x1b5/0x7f6 [ 8334.718886][T25496] [ 8334.720702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8334.720702][T25496] dst_init+0x84/0x4a0 [ 8334.720702][T25496] dst_alloc+0x97/0x150 [ 8334.720702][T25496] ip6_dst_alloc+0x23/0x90 [ 8334.720702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.720702][T25496] ip6_pol_route+0x56f/0x840 [ 8334.720702][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8334.720702][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8334.720702][T25496] ipv6_rcv+0x1ad/0x810 [ 8334.720702][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8334.720702][T25496] process_backlog+0x101/0x620 [ 8334.720702][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8334.720702][T25496] net_rx_action+0x495/0xbe0 [ 8334.720702][T25496] __do_softirq+0x1b5/0x7f6 [ 8334.720702][T25496] [ 8334.722549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8334.722549][T25496] netdev_get_by_index+0x5e/0x80 [ 8334.722549][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8334.722549][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8334.722549][T25496] ip6_route_add+0x1c/0x140 [ 8334.722549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8334.722549][T25496] addrconf_add_dev+0xe2/0x170 [ 8334.722549][T25496] inet6_addr_add+0x12f/0xa40 [ 8334.722549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.722549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.722549][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.722549][T25496] netlink_unicast+0x449/0x710 [ 8334.722549][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.722549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.722549][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.722549][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.722549][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.722549][T25496] [ 8334.724728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8334.724728][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8334.724728][T25496] ipv6_find_idev+0x102/0x170 [ 8334.724728][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.724728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.724728][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.724728][T25496] netlink_unicast+0x449/0x710 [ 8334.724728][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.724728][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.724728][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.724728][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.724728][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.724728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.724728][T25496] [ 8334.726446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8334.726446][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8334.726446][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8334.726446][T25496] ipv6_find_idev+0x102/0x170 [ 8334.726446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.726446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.726446][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.726446][T25496] netlink_unicast+0x449/0x710 [ 8334.726446][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.726446][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.726446][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.726446][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.726446][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.726446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.726446][T25496] [ 8334.728292][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8334.728612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.728612][T25496] dst_init+0x84/0x4a0 [ 8334.728612][T25496] dst_alloc+0x97/0x150 [ 8334.728612][T25496] ip6_dst_alloc+0x23/0x90 [ 8334.728612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.728612][T25496] ip6_pol_route+0x56f/0x840 [ 8334.728612][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8334.728612][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8334.728612][T25496] fib6_rule_lookup+0x182/0x630 [ 8334.728612][T25496] ip6_route_output_flags+0x259/0x480 [ 8334.728612][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8334.728612][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8334.728612][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8334.728612][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8334.728612][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8334.728612][T25496] dev_hard_start_xmit+0x146/0x590 [ 8334.728612][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8334.728612][T25496] [ 8334.730914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.730914][T25496] dst_init+0x84/0x4a0 [ 8334.730914][T25496] dst_alloc+0x97/0x150 [ 8334.730914][T25496] ip6_dst_alloc+0x23/0x90 [ 8334.730914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.730914][T25496] ip6_pol_route+0x56f/0x840 [ 8334.730914][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8334.730914][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8334.730914][T25496] fib6_rule_lookup+0x182/0x630 [ 8334.730914][T25496] ip6_route_output_flags+0x259/0x480 [ 8334.730914][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8334.730914][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8334.730914][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8334.730914][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8334.730914][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8334.730914][T25496] dev_hard_start_xmit+0x146/0x590 [ 8334.730914][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8334.730914][T25496] [ 8334.733201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8334.733201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8334.733201][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8334.733201][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8334.733201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8334.733201][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8334.733201][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8334.733201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.733201][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.733201][T25496] netlink_unicast+0x449/0x710 [ 8334.733201][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.733201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.733201][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.733201][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.733201][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.733201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.733201][T25496] [ 8334.735309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.735309][T25496] netdev_get_by_index+0x5e/0x80 [ 8334.735309][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8334.735309][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8334.735309][T25496] ip6_route_add+0x1c/0x140 [ 8334.735309][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8334.735309][T25496] inet6_addr_add+0x4f8/0xa40 [ 8334.735309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.735309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.735309][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.735309][T25496] netlink_unicast+0x449/0x710 [ 8334.735309][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.735309][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.735309][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.735309][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.735309][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.735309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.735309][T25496] [ 8334.737546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.737546][T25496] netdev_get_by_index+0x5e/0x80 [ 8334.737546][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8334.737546][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8334.737546][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8334.737546][T25496] ipv6_add_addr+0x411/0x2000 [ 8334.737546][T25496] inet6_addr_add+0x30e/0xa40 [ 8334.737546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.737546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.737546][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.737546][T25496] netlink_unicast+0x449/0x710 [ 8334.737546][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.737546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.737546][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.737546][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.737546][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.737546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.737546][T25496] [ 8334.739767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.739767][T25496] netdev_get_by_index+0x5e/0x80 [ 8334.739767][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8334.739767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8334.739767][T25496] ip6_route_add+0x1c/0x140 [ 8334.739767][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8334.739767][T25496] addrconf_add_dev+0xe2/0x170 [ 8334.739767][T25496] inet6_addr_add+0x12f/0xa40 [ 8334.739767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.739767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.739767][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.739767][T25496] netlink_unicast+0x449/0x710 [ 8334.739767][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.739767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.739767][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.739767][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.739767][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.739767][T25496] [ 8334.741948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.741948][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8334.741948][T25496] ipv6_find_idev+0x102/0x170 [ 8334.741948][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.741948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.741948][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.741948][T25496] netlink_unicast+0x449/0x710 [ 8334.741948][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.741948][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.741948][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.741948][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.741948][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.741948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.741948][T25496] [ 8334.743642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8334.743642][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8334.743642][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8334.743642][T25496] ipv6_find_idev+0x102/0x170 [ 8334.743642][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.743642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.743642][T25496] netlink_rcv_skb+0x130/0x360 [ 8334.743642][T25496] netlink_unicast+0x449/0x710 [ 8334.743642][T25496] netlink_sendmsg+0x723/0xbe0 [ 8334.743642][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8334.743642][T25496] ___sys_sendmsg+0xee/0x170 [ 8334.743642][T25496] __sys_sendmsg+0xcd/0x170 [ 8334.743642][T25496] do_syscall_64+0xc6/0x1e0 [ 8334.743642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.743642][T25496] [ 8340.588746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8340.589178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8340.589178][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.589178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.589178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.589178][ T72] ip6_route_add+0x1c/0x140 [ 8340.589178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8340.589178][ T72] inet6_addr_add+0x4f8/0xa40 [ 8340.589178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.589178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.589178][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.589178][ T72] netlink_unicast+0x449/0x710 [ 8340.589178][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.589178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.589178][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.589178][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.589178][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.589178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.589178][ T72] [ 8340.591191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8340.591191][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.591191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.591191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.591191][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8340.591191][ T72] ipv6_add_addr+0x411/0x2000 [ 8340.591191][ T72] inet6_addr_add+0x30e/0xa40 [ 8340.591191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.591191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.591191][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.591191][ T72] netlink_unicast+0x449/0x710 [ 8340.591191][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.591191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.591191][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.591191][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.591191][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.591191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.591191][ T72] [ 8340.593193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8340.593193][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.593193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.593193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.593193][ T72] ip6_route_add+0x1c/0x140 [ 8340.593193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8340.593193][ T72] addrconf_add_dev+0xe2/0x170 [ 8340.593193][ T72] inet6_addr_add+0x12f/0xa40 [ 8340.593193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.593193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.593193][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.593193][ T72] netlink_unicast+0x449/0x710 [ 8340.593193][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.593193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.593193][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.593193][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.593193][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.593193][ T72] [ 8340.595128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8340.595128][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8340.595128][ T72] ipv6_find_idev+0x102/0x170 [ 8340.595128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.595128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.595128][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.595128][ T72] netlink_unicast+0x449/0x710 [ 8340.595128][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.595128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.595128][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.595128][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.595128][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.595128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.595128][ T72] [ 8340.596644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8340.596644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8340.596644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8340.596644][ T72] ipv6_find_idev+0x102/0x170 [ 8340.596644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.596644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.596644][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.596644][ T72] netlink_unicast+0x449/0x710 [ 8340.596644][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.596644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.596644][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.596644][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.596644][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.596644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.596644][ T72] [ 8340.598310][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8340.598550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8340.598550][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.598550][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.598550][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.598550][ T72] ip6_route_add+0x1c/0x140 [ 8340.598550][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8340.598550][ T72] inet6_addr_add+0x4f8/0xa40 [ 8340.598550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.598550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.598550][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.598550][ T72] netlink_unicast+0x449/0x710 [ 8340.598550][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.598550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.598550][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.598550][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.598550][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.598550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.598550][ T72] [ 8340.600537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8340.600537][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.600537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.600537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.600537][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8340.600537][ T72] ipv6_add_addr+0x411/0x2000 [ 8340.600537][ T72] inet6_addr_add+0x30e/0xa40 [ 8340.600537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.600537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.600537][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.600537][ T72] netlink_unicast+0x449/0x710 [ 8340.600537][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.600537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.600537][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.600537][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.600537][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.600537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.600537][ T72] [ 8340.602525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8340.602525][ T72] netdev_get_by_index+0x5e/0x80 [ 8340.602525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8340.602525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8340.602525][ T72] ip6_route_add+0x1c/0x140 [ 8340.602525][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8340.602525][ T72] addrconf_add_dev+0xe2/0x170 [ 8340.602525][ T72] inet6_addr_add+0x12f/0xa40 [ 8340.602525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.602525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.602525][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.602525][ T72] netlink_unicast+0x449/0x710 [ 8340.602525][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.602525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.602525][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.602525][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.602525][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.602525][ T72] [ 8340.604461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8340.604461][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8340.604461][ T72] ipv6_find_idev+0x102/0x170 [ 8340.604461][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.604461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.604461][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.604461][ T72] netlink_unicast+0x449/0x710 [ 8340.604461][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.604461][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.604461][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.604461][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.604461][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.604461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.604461][ T72] [ 8340.605991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8340.605991][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8340.605991][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8340.605991][ T72] ipv6_find_idev+0x102/0x170 [ 8340.605991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.605991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.605991][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.605991][ T72] netlink_unicast+0x449/0x710 [ 8340.605991][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.605991][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.605991][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.605991][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.605991][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.605991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.605991][ T72] [ 8340.607652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8340.607902][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8340.607902][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8340.607902][ T72] register_netdevice+0x4d3/0x1690 [ 8340.607902][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8340.607902][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8340.607902][ T72] rtnl_newlink_create+0x341/0x850 [ 8340.607902][ T72] __rtnl_newlink+0xac9/0xd80 [ 8340.607902][ T72] rtnl_newlink+0x63/0xa0 [ 8340.607902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.607902][ T72] netlink_rcv_skb+0x130/0x360 [ 8340.607902][ T72] netlink_unicast+0x449/0x710 [ 8340.607902][ T72] netlink_sendmsg+0x723/0xbe0 [ 8340.607902][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8340.607902][ T72] ___sys_sendmsg+0xee/0x170 [ 8340.607902][ T72] __sys_sendmsg+0xcd/0x170 [ 8340.607902][ T72] do_syscall_64+0xc6/0x1e0 [ 8340.607902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.607902][ T72] [ 8340.609913][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8340.610157][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8340.610157][ T72] dst_init+0x84/0x4a0 [ 8340.610157][ T72] dst_alloc+0x97/0x150 [ 8340.610157][ T72] ip6_dst_alloc+0x23/0x90 [ 8340.610157][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8340.610157][ T72] ip6_pol_route+0x56f/0x840 [ 8340.610157][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8340.610157][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8340.610157][ T72] fib6_rule_lookup+0x182/0x630 [ 8340.610157][ T72] ip6_route_output_flags+0x259/0x480 [ 8340.610157][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8340.610157][ T72] icmp6_send+0x13dd/0x1b70 [ 8340.610157][ T72] ip6_link_failure+0x30/0x430 [ 8340.610157][ T72] ndisc_error_report+0x96/0x160 [ 8340.610157][ T72] neigh_invalidate+0x206/0x510 [ 8340.610157][ T72] neigh_timer_handler+0x984/0xf10 [ 8340.610157][ T72] call_timer_fn+0x170/0x430 [ 8340.610157][ T72] [ 8344.964842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8344.965322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8344.965322][T25496] ___neigh_create+0x14b/0xf60 [ 8344.965322][T25496] ip6_finish_output2+0xa70/0xf80 [ 8344.965322][T25496] ip6_finish_output+0x4ed/0xd30 [ 8344.965322][T25496] ip6_output+0x1f3/0x770 [ 8344.965322][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8344.965322][T25496] mld_sendpack+0x62d/0xbc0 [ 8344.965322][T25496] mld_ifc_work+0x32/0x1f0 [ 8344.965322][T25496] process_one_work+0x84d/0x18a0 [ 8344.965322][T25496] worker_thread+0x587/0xd30 [ 8344.965322][T25496] kthread+0x28a/0x350 [ 8344.965322][T25496] ret_from_fork+0x31/0x70 [ 8344.965322][T25496] ret_from_fork_asm+0x1a/0x30 [ 8344.965322][T25496] [ 8344.967041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8344.967041][T25496] dst_init+0x84/0x4a0 [ 8344.967041][T25496] dst_alloc+0x97/0x150 [ 8344.967041][T25496] ip6_dst_alloc+0x23/0x90 [ 8344.967041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.967041][T25496] ip6_pol_route+0x56f/0x840 [ 8344.967041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8344.967041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8344.967041][T25496] ipv6_rcv+0x1ad/0x810 [ 8344.967041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8344.967041][T25496] process_backlog+0x101/0x620 [ 8344.967041][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8344.967041][T25496] net_rx_action+0x495/0xbe0 [ 8344.967041][T25496] __do_softirq+0x1b5/0x7f6 [ 8344.967041][T25496] [ 8344.968864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8344.968864][T25496] dst_init+0x84/0x4a0 [ 8344.968864][T25496] dst_alloc+0x97/0x150 [ 8344.968864][T25496] ip6_dst_alloc+0x23/0x90 [ 8344.968864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.968864][T25496] ip6_pol_route+0x56f/0x840 [ 8344.968864][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8344.968864][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8344.968864][T25496] ipv6_rcv+0x1ad/0x810 [ 8344.968864][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8344.968864][T25496] process_backlog+0x101/0x620 [ 8344.968864][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8344.968864][T25496] net_rx_action+0x495/0xbe0 [ 8344.968864][T25496] __do_softirq+0x1b5/0x7f6 [ 8344.968864][T25496] [ 8344.970684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8344.970684][T25496] netdev_get_by_index+0x5e/0x80 [ 8344.970684][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8344.970684][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8344.970684][T25496] ip6_route_add+0x1c/0x140 [ 8344.970684][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.970684][T25496] addrconf_add_dev+0xe2/0x170 [ 8344.970684][T25496] inet6_addr_add+0x12f/0xa40 [ 8344.970684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.970684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.970684][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.970684][T25496] netlink_unicast+0x449/0x710 [ 8344.970684][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.970684][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.970684][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.970684][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.970684][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.970684][T25496] [ 8344.972971][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8344.972971][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8344.972971][T25496] ipv6_find_idev+0x102/0x170 [ 8344.972971][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.972971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.972971][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.972971][T25496] netlink_unicast+0x449/0x710 [ 8344.972971][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.972971][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.972971][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.972971][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.972971][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.972971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.972971][T25496] [ 8344.974676][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8344.974676][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8344.974676][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8344.974676][T25496] ipv6_find_idev+0x102/0x170 [ 8344.974676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.974676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.974676][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.974676][T25496] netlink_unicast+0x449/0x710 [ 8344.974676][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.974676][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.974676][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.974676][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.974676][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.974676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.974676][T25496] [ 8344.976546][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8344.976857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.976857][T25496] dst_init+0x84/0x4a0 [ 8344.976857][T25496] dst_alloc+0x97/0x150 [ 8344.976857][T25496] ip6_dst_alloc+0x23/0x90 [ 8344.976857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.976857][T25496] ip6_pol_route+0x56f/0x840 [ 8344.976857][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8344.976857][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8344.976857][T25496] fib6_rule_lookup+0x182/0x630 [ 8344.976857][T25496] ip6_route_output_flags+0x259/0x480 [ 8344.976857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8344.976857][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8344.976857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8344.976857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8344.976857][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8344.976857][T25496] dev_hard_start_xmit+0x146/0x590 [ 8344.976857][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8344.976857][T25496] [ 8344.979162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.979162][T25496] dst_init+0x84/0x4a0 [ 8344.979162][T25496] dst_alloc+0x97/0x150 [ 8344.979162][T25496] ip6_dst_alloc+0x23/0x90 [ 8344.979162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.979162][T25496] ip6_pol_route+0x56f/0x840 [ 8344.979162][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8344.979162][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8344.979162][T25496] fib6_rule_lookup+0x182/0x630 [ 8344.979162][T25496] ip6_route_output_flags+0x259/0x480 [ 8344.979162][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8344.979162][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8344.979162][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8344.979162][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8344.979162][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8344.979162][T25496] dev_hard_start_xmit+0x146/0x590 [ 8344.979162][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8344.979162][T25496] [ 8344.981452][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8344.981452][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8344.981452][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8344.981452][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8344.981452][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8344.981452][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8344.981452][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8344.981452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.981452][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.981452][T25496] netlink_unicast+0x449/0x710 [ 8344.981452][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.981452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.981452][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.981452][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.981452][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.981452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.981452][T25496] [ 8344.983581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.983581][T25496] netdev_get_by_index+0x5e/0x80 [ 8344.983581][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8344.983581][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8344.983581][T25496] ip6_route_add+0x1c/0x140 [ 8344.983581][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8344.983581][T25496] inet6_addr_add+0x4f8/0xa40 [ 8344.983581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.983581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.983581][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.983581][T25496] netlink_unicast+0x449/0x710 [ 8344.983581][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.983581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.983581][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.983581][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.983581][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.983581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.983581][T25496] [ 8344.985799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.985799][T25496] netdev_get_by_index+0x5e/0x80 [ 8344.985799][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8344.985799][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8344.985799][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8344.985799][T25496] ipv6_add_addr+0x411/0x2000 [ 8344.985799][T25496] inet6_addr_add+0x30e/0xa40 [ 8344.985799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.985799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.985799][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.985799][T25496] netlink_unicast+0x449/0x710 [ 8344.985799][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.985799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.985799][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.985799][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.985799][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.985799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.985799][T25496] [ 8344.988013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.988013][T25496] netdev_get_by_index+0x5e/0x80 [ 8344.988013][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8344.988013][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8344.988013][T25496] ip6_route_add+0x1c/0x140 [ 8344.988013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.988013][T25496] addrconf_add_dev+0xe2/0x170 [ 8344.988013][T25496] inet6_addr_add+0x12f/0xa40 [ 8344.988013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.988013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.988013][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.988013][T25496] netlink_unicast+0x449/0x710 [ 8344.988013][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.988013][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.988013][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.988013][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.988013][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.988013][T25496] [ 8344.990204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.990204][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8344.990204][T25496] ipv6_find_idev+0x102/0x170 [ 8344.990204][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.990204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.990204][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.990204][T25496] netlink_unicast+0x449/0x710 [ 8344.990204][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.990204][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.990204][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.990204][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.990204][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.990204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.990204][T25496] [ 8344.991915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8344.991915][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8344.991915][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8344.991915][T25496] ipv6_find_idev+0x102/0x170 [ 8344.991915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.991915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.991915][T25496] netlink_rcv_skb+0x130/0x360 [ 8344.991915][T25496] netlink_unicast+0x449/0x710 [ 8344.991915][T25496] netlink_sendmsg+0x723/0xbe0 [ 8344.991915][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8344.991915][T25496] ___sys_sendmsg+0xee/0x170 [ 8344.991915][T25496] __sys_sendmsg+0xcd/0x170 [ 8344.991915][T25496] do_syscall_64+0xc6/0x1e0 [ 8344.991915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.991915][T25496] [ 8350.852699][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8350.853084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8350.853084][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.853084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.853084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.853084][ T72] ip6_route_add+0x1c/0x140 [ 8350.853084][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8350.853084][ T72] inet6_addr_add+0x4f8/0xa40 [ 8350.853084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.853084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.853084][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.853084][ T72] netlink_unicast+0x449/0x710 [ 8350.853084][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.853084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.853084][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.853084][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.853084][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.853084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.853084][ T72] [ 8350.855616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8350.855616][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.855616][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.855616][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.855616][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8350.855616][ T72] ipv6_add_addr+0x411/0x2000 [ 8350.855616][ T72] inet6_addr_add+0x30e/0xa40 [ 8350.855616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.855616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.855616][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.855616][ T72] netlink_unicast+0x449/0x710 [ 8350.855616][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.855616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.855616][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.855616][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.855616][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.855616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.855616][ T72] [ 8350.857597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8350.857597][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.857597][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.857597][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.857597][ T72] ip6_route_add+0x1c/0x140 [ 8350.857597][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8350.857597][ T72] addrconf_add_dev+0xe2/0x170 [ 8350.857597][ T72] inet6_addr_add+0x12f/0xa40 [ 8350.857597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.857597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.857597][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.857597][ T72] netlink_unicast+0x449/0x710 [ 8350.857597][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.857597][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.857597][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.857597][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.857597][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.857597][ T72] [ 8350.859547][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8350.859547][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8350.859547][ T72] ipv6_find_idev+0x102/0x170 [ 8350.859547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.859547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.859547][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.859547][ T72] netlink_unicast+0x449/0x710 [ 8350.859547][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.859547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.859547][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.859547][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.859547][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.859547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.859547][ T72] [ 8350.861076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8350.861076][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8350.861076][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8350.861076][ T72] ipv6_find_idev+0x102/0x170 [ 8350.861076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.861076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.861076][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.861076][ T72] netlink_unicast+0x449/0x710 [ 8350.861076][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.861076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.861076][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.861076][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.861076][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.861076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.861076][ T72] [ 8350.862775][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8350.863013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8350.863013][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.863013][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.863013][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.863013][ T72] ip6_route_add+0x1c/0x140 [ 8350.863013][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8350.863013][ T72] inet6_addr_add+0x4f8/0xa40 [ 8350.863013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.863013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.863013][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.863013][ T72] netlink_unicast+0x449/0x710 [ 8350.863013][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.863013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.863013][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.863013][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.863013][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.863013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.863013][ T72] [ 8350.864992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8350.864992][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.864992][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.864992][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.864992][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8350.864992][ T72] ipv6_add_addr+0x411/0x2000 [ 8350.864992][ T72] inet6_addr_add+0x30e/0xa40 [ 8350.864992][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.864992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.864992][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.864992][ T72] netlink_unicast+0x449/0x710 [ 8350.864992][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.864992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.864992][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.864992][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.864992][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.864992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.864992][ T72] [ 8350.866973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8350.866973][ T72] netdev_get_by_index+0x5e/0x80 [ 8350.866973][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8350.866973][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8350.866973][ T72] ip6_route_add+0x1c/0x140 [ 8350.866973][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8350.866973][ T72] addrconf_add_dev+0xe2/0x170 [ 8350.866973][ T72] inet6_addr_add+0x12f/0xa40 [ 8350.866973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.866973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.866973][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.866973][ T72] netlink_unicast+0x449/0x710 [ 8350.866973][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.866973][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.866973][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.866973][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.866973][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.866973][ T72] [ 8350.868917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8350.868917][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8350.868917][ T72] ipv6_find_idev+0x102/0x170 [ 8350.868917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.868917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.868917][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.868917][ T72] netlink_unicast+0x449/0x710 [ 8350.868917][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.868917][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.868917][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.868917][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.868917][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.868917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.868917][ T72] [ 8350.870822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8350.870822][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8350.870822][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8350.870822][ T72] ipv6_find_idev+0x102/0x170 [ 8350.870822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.870822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.870822][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.870822][ T72] netlink_unicast+0x449/0x710 [ 8350.870822][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.870822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.870822][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.870822][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.870822][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.870822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.870822][ T72] [ 8350.872508][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8350.872769][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8350.872769][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8350.872769][ T72] register_netdevice+0x4d3/0x1690 [ 8350.872769][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8350.872769][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8350.872769][ T72] rtnl_newlink_create+0x341/0x850 [ 8350.872769][ T72] __rtnl_newlink+0xac9/0xd80 [ 8350.872769][ T72] rtnl_newlink+0x63/0xa0 [ 8350.872769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.872769][ T72] netlink_rcv_skb+0x130/0x360 [ 8350.872769][ T72] netlink_unicast+0x449/0x710 [ 8350.872769][ T72] netlink_sendmsg+0x723/0xbe0 [ 8350.872769][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8350.872769][ T72] ___sys_sendmsg+0xee/0x170 [ 8350.872769][ T72] __sys_sendmsg+0xcd/0x170 [ 8350.872769][ T72] do_syscall_64+0xc6/0x1e0 [ 8350.872769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.872769][ T72] [ 8350.874799][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8350.875046][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8350.875046][ T72] dst_init+0x84/0x4a0 [ 8350.875046][ T72] dst_alloc+0x97/0x150 [ 8350.875046][ T72] ip6_dst_alloc+0x23/0x90 [ 8350.875046][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8350.875046][ T72] ip6_pol_route+0x56f/0x840 [ 8350.875046][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8350.875046][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8350.875046][ T72] fib6_rule_lookup+0x182/0x630 [ 8350.875046][ T72] ip6_route_output_flags+0x259/0x480 [ 8350.875046][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8350.875046][ T72] icmp6_send+0x13dd/0x1b70 [ 8350.875046][ T72] ip6_link_failure+0x30/0x430 [ 8350.875046][ T72] ndisc_error_report+0x96/0x160 [ 8350.875046][ T72] neigh_invalidate+0x206/0x510 [ 8350.875046][ T72] neigh_timer_handler+0x984/0xf10 [ 8350.875046][ T72] call_timer_fn+0x170/0x430 [ 8350.875046][ T72] [ 8355.244770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8355.245242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8355.245242][T25496] ___neigh_create+0x14b/0xf60 [ 8355.245242][T25496] ip6_finish_output2+0xa70/0xf80 [ 8355.245242][T25496] ip6_finish_output+0x4ed/0xd30 [ 8355.245242][T25496] ip6_output+0x1f3/0x770 [ 8355.245242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8355.245242][T25496] mld_sendpack+0x62d/0xbc0 [ 8355.245242][T25496] mld_ifc_work+0x32/0x1f0 [ 8355.245242][T25496] process_one_work+0x84d/0x18a0 [ 8355.245242][T25496] worker_thread+0x587/0xd30 [ 8355.245242][T25496] kthread+0x28a/0x350 [ 8355.245242][T25496] ret_from_fork+0x31/0x70 [ 8355.245242][T25496] ret_from_fork_asm+0x1a/0x30 [ 8355.245242][T25496] [ 8355.246939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8355.246939][T25496] dst_init+0x84/0x4a0 [ 8355.246939][T25496] dst_alloc+0x97/0x150 [ 8355.246939][T25496] ip6_dst_alloc+0x23/0x90 [ 8355.246939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.246939][T25496] ip6_pol_route+0x56f/0x840 [ 8355.246939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8355.246939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8355.246939][T25496] ipv6_rcv+0x1ad/0x810 [ 8355.246939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8355.246939][T25496] process_backlog+0x101/0x620 [ 8355.246939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8355.246939][T25496] net_rx_action+0x495/0xbe0 [ 8355.246939][T25496] __do_softirq+0x1b5/0x7f6 [ 8355.246939][T25496] [ 8355.248766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8355.248766][T25496] dst_init+0x84/0x4a0 [ 8355.248766][T25496] dst_alloc+0x97/0x150 [ 8355.248766][T25496] ip6_dst_alloc+0x23/0x90 [ 8355.248766][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.248766][T25496] ip6_pol_route+0x56f/0x840 [ 8355.248766][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8355.248766][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8355.248766][T25496] ipv6_rcv+0x1ad/0x810 [ 8355.248766][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8355.248766][T25496] process_backlog+0x101/0x620 [ 8355.248766][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8355.248766][T25496] net_rx_action+0x495/0xbe0 [ 8355.248766][T25496] __do_softirq+0x1b5/0x7f6 [ 8355.248766][T25496] [ 8355.250588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8355.250588][T25496] netdev_get_by_index+0x5e/0x80 [ 8355.250588][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8355.250588][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8355.250588][T25496] ip6_route_add+0x1c/0x140 [ 8355.250588][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8355.250588][T25496] addrconf_add_dev+0xe2/0x170 [ 8355.250588][T25496] inet6_addr_add+0x12f/0xa40 [ 8355.250588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.250588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.250588][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.250588][T25496] netlink_unicast+0x449/0x710 [ 8355.250588][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.250588][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.250588][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.250588][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.250588][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.250588][T25496] [ 8355.252787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8355.252787][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8355.252787][T25496] ipv6_find_idev+0x102/0x170 [ 8355.252787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.252787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.252787][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.252787][T25496] netlink_unicast+0x449/0x710 [ 8355.252787][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.252787][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.252787][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.252787][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.252787][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.252787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.252787][T25496] [ 8355.254870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8355.254870][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8355.254870][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8355.254870][T25496] ipv6_find_idev+0x102/0x170 [ 8355.254870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.254870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.254870][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.254870][T25496] netlink_unicast+0x449/0x710 [ 8355.254870][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.254870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.254870][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.254870][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.254870][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.254870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.254870][T25496] [ 8355.256718][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8355.257007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.257007][T25496] dst_init+0x84/0x4a0 [ 8355.257007][T25496] dst_alloc+0x97/0x150 [ 8355.257007][T25496] ip6_dst_alloc+0x23/0x90 [ 8355.257007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.257007][T25496] ip6_pol_route+0x56f/0x840 [ 8355.257007][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8355.257007][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8355.257007][T25496] fib6_rule_lookup+0x182/0x630 [ 8355.257007][T25496] ip6_route_output_flags+0x259/0x480 [ 8355.257007][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8355.257007][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8355.257007][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8355.257007][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8355.257007][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8355.257007][T25496] dev_hard_start_xmit+0x146/0x590 [ 8355.257007][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8355.257007][T25496] [ 8355.259304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.259304][T25496] dst_init+0x84/0x4a0 [ 8355.259304][T25496] dst_alloc+0x97/0x150 [ 8355.259304][T25496] ip6_dst_alloc+0x23/0x90 [ 8355.259304][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.259304][T25496] ip6_pol_route+0x56f/0x840 [ 8355.259304][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8355.259304][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8355.259304][T25496] fib6_rule_lookup+0x182/0x630 [ 8355.259304][T25496] ip6_route_output_flags+0x259/0x480 [ 8355.259304][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8355.259304][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8355.259304][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8355.259304][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8355.259304][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8355.259304][T25496] dev_hard_start_xmit+0x146/0x590 [ 8355.259304][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8355.259304][T25496] [ 8355.261585][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8355.261585][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8355.261585][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8355.261585][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8355.261585][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8355.261585][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8355.261585][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8355.261585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.261585][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.261585][T25496] netlink_unicast+0x449/0x710 [ 8355.261585][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.261585][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.261585][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.261585][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.261585][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.261585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.261585][T25496] [ 8355.263706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.263706][T25496] netdev_get_by_index+0x5e/0x80 [ 8355.263706][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8355.263706][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8355.263706][T25496] ip6_route_add+0x1c/0x140 [ 8355.263706][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8355.263706][T25496] inet6_addr_add+0x4f8/0xa40 [ 8355.263706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.263706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.263706][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.263706][T25496] netlink_unicast+0x449/0x710 [ 8355.263706][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.263706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.263706][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.263706][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.263706][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.263706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.263706][T25496] [ 8355.265916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.265916][T25496] netdev_get_by_index+0x5e/0x80 [ 8355.265916][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8355.265916][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8355.265916][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8355.265916][T25496] ipv6_add_addr+0x411/0x2000 [ 8355.265916][T25496] inet6_addr_add+0x30e/0xa40 [ 8355.265916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.265916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.265916][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.265916][T25496] netlink_unicast+0x449/0x710 [ 8355.265916][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.265916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.265916][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.265916][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.265916][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.265916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.265916][T25496] [ 8355.268122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.268122][T25496] netdev_get_by_index+0x5e/0x80 [ 8355.268122][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8355.268122][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8355.268122][T25496] ip6_route_add+0x1c/0x140 [ 8355.268122][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8355.268122][T25496] addrconf_add_dev+0xe2/0x170 [ 8355.268122][T25496] inet6_addr_add+0x12f/0xa40 [ 8355.268122][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.268122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.268122][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.268122][T25496] netlink_unicast+0x449/0x710 [ 8355.268122][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.268122][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.268122][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.268122][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.268122][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.268122][T25496] [ 8355.270297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.270297][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8355.270297][T25496] ipv6_find_idev+0x102/0x170 [ 8355.270297][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.270297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.270297][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.270297][T25496] netlink_unicast+0x449/0x710 [ 8355.270297][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.270297][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.270297][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.270297][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.270297][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.270297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.270297][T25496] [ 8355.272006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8355.272006][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8355.272006][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8355.272006][T25496] ipv6_find_idev+0x102/0x170 [ 8355.272006][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.272006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.272006][T25496] netlink_rcv_skb+0x130/0x360 [ 8355.272006][T25496] netlink_unicast+0x449/0x710 [ 8355.272006][T25496] netlink_sendmsg+0x723/0xbe0 [ 8355.272006][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8355.272006][T25496] ___sys_sendmsg+0xee/0x170 [ 8355.272006][T25496] __sys_sendmsg+0xcd/0x170 [ 8355.272006][T25496] do_syscall_64+0xc6/0x1e0 [ 8355.272006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.272006][T25496] [ 8361.116700][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8361.117240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8361.117240][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.117240][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.117240][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.117240][ T72] ip6_route_add+0x1c/0x140 [ 8361.117240][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8361.117240][ T72] inet6_addr_add+0x4f8/0xa40 [ 8361.117240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.117240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.117240][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.117240][ T72] netlink_unicast+0x449/0x710 [ 8361.117240][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.117240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.117240][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.117240][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.117240][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.117240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.117240][ T72] [ 8361.120361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8361.120361][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.120361][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.120361][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.120361][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8361.120361][ T72] ipv6_add_addr+0x411/0x2000 [ 8361.120361][ T72] inet6_addr_add+0x30e/0xa40 [ 8361.120361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.120361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.120361][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.120361][ T72] netlink_unicast+0x449/0x710 [ 8361.120361][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.120361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.120361][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.120361][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.120361][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.120361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.120361][ T72] [ 8361.123415][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8361.123415][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.123415][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.123415][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.123415][ T72] ip6_route_add+0x1c/0x140 [ 8361.123415][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8361.123415][ T72] addrconf_add_dev+0xe2/0x170 [ 8361.123415][ T72] inet6_addr_add+0x12f/0xa40 [ 8361.123415][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.123415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.123415][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.123415][ T72] netlink_unicast+0x449/0x710 [ 8361.123415][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.123415][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.123415][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.123415][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.123415][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.123415][ T72] [ 8361.125429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8361.125429][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8361.125429][ T72] ipv6_find_idev+0x102/0x170 [ 8361.125429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.125429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.125429][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.125429][ T72] netlink_unicast+0x449/0x710 [ 8361.125429][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.125429][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.125429][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.125429][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.125429][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.125429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.125429][ T72] [ 8361.126976][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8361.126976][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8361.126976][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8361.126976][ T72] ipv6_find_idev+0x102/0x170 [ 8361.126976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.126976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.126976][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.126976][ T72] netlink_unicast+0x449/0x710 [ 8361.126976][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.126976][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.126976][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.126976][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.126976][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.126976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.126976][ T72] [ 8361.128686][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8361.128929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8361.128929][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.128929][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.128929][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.128929][ T72] ip6_route_add+0x1c/0x140 [ 8361.128929][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8361.128929][ T72] inet6_addr_add+0x4f8/0xa40 [ 8361.128929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.128929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.128929][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.128929][ T72] netlink_unicast+0x449/0x710 [ 8361.128929][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.128929][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.128929][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.128929][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.128929][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.128929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.128929][ T72] [ 8361.130924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8361.130924][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.130924][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.130924][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.130924][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8361.130924][ T72] ipv6_add_addr+0x411/0x2000 [ 8361.130924][ T72] inet6_addr_add+0x30e/0xa40 [ 8361.130924][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.130924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.130924][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.130924][ T72] netlink_unicast+0x449/0x710 [ 8361.130924][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.130924][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.130924][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.130924][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.130924][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.130924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.130924][ T72] [ 8361.132917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8361.132917][ T72] netdev_get_by_index+0x5e/0x80 [ 8361.132917][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8361.132917][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8361.132917][ T72] ip6_route_add+0x1c/0x140 [ 8361.132917][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8361.132917][ T72] addrconf_add_dev+0xe2/0x170 [ 8361.132917][ T72] inet6_addr_add+0x12f/0xa40 [ 8361.132917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.132917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.132917][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.132917][ T72] netlink_unicast+0x449/0x710 [ 8361.132917][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.132917][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.132917][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.132917][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.132917][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.132917][ T72] [ 8361.134873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8361.134873][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8361.134873][ T72] ipv6_find_idev+0x102/0x170 [ 8361.134873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.134873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.134873][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.134873][ T72] netlink_unicast+0x449/0x710 [ 8361.134873][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.134873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.134873][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.134873][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.134873][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.134873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.134873][ T72] [ 8361.136600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8361.136600][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8361.136600][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8361.136600][ T72] ipv6_find_idev+0x102/0x170 [ 8361.136600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.136600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.136600][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.136600][ T72] netlink_unicast+0x449/0x710 [ 8361.136600][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.136600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.136600][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.136600][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.136600][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.136600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.136600][ T72] [ 8361.138406][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8361.138662][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8361.138662][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8361.138662][ T72] register_netdevice+0x4d3/0x1690 [ 8361.138662][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8361.138662][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8361.138662][ T72] rtnl_newlink_create+0x341/0x850 [ 8361.138662][ T72] __rtnl_newlink+0xac9/0xd80 [ 8361.138662][ T72] rtnl_newlink+0x63/0xa0 [ 8361.138662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.138662][ T72] netlink_rcv_skb+0x130/0x360 [ 8361.138662][ T72] netlink_unicast+0x449/0x710 [ 8361.138662][ T72] netlink_sendmsg+0x723/0xbe0 [ 8361.138662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8361.138662][ T72] ___sys_sendmsg+0xee/0x170 [ 8361.138662][ T72] __sys_sendmsg+0xcd/0x170 [ 8361.138662][ T72] do_syscall_64+0xc6/0x1e0 [ 8361.138662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.138662][ T72] [ 8361.140691][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8361.140936][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8361.140936][ T72] dst_init+0x84/0x4a0 [ 8361.140936][ T72] dst_alloc+0x97/0x150 [ 8361.140936][ T72] ip6_dst_alloc+0x23/0x90 [ 8361.140936][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8361.140936][ T72] ip6_pol_route+0x56f/0x840 [ 8361.140936][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8361.140936][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8361.140936][ T72] fib6_rule_lookup+0x182/0x630 [ 8361.140936][ T72] ip6_route_output_flags+0x259/0x480 [ 8361.140936][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8361.140936][ T72] icmp6_send+0x13dd/0x1b70 [ 8361.140936][ T72] ip6_link_failure+0x30/0x430 [ 8361.140936][ T72] ndisc_error_report+0x96/0x160 [ 8361.140936][ T72] neigh_invalidate+0x206/0x510 [ 8361.140936][ T72] neigh_timer_handler+0x984/0xf10 [ 8361.140936][ T72] call_timer_fn+0x170/0x430 [ 8361.140936][ T72] [ 8365.516731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8365.517149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8365.517149][T25496] ___neigh_create+0x14b/0xf60 [ 8365.517149][T25496] ip6_finish_output2+0xa70/0xf80 [ 8365.517149][T25496] ip6_finish_output+0x4ed/0xd30 [ 8365.517149][T25496] ip6_output+0x1f3/0x770 [ 8365.517149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8365.517149][T25496] mld_sendpack+0x62d/0xbc0 [ 8365.517149][T25496] mld_ifc_work+0x32/0x1f0 [ 8365.517149][T25496] process_one_work+0x84d/0x18a0 [ 8365.517149][T25496] worker_thread+0x587/0xd30 [ 8365.517149][T25496] kthread+0x28a/0x350 [ 8365.517149][T25496] ret_from_fork+0x31/0x70 [ 8365.517149][T25496] ret_from_fork_asm+0x1a/0x30 [ 8365.517149][T25496] [ 8365.518836][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8365.518836][T25496] dst_init+0x84/0x4a0 [ 8365.518836][T25496] dst_alloc+0x97/0x150 [ 8365.518836][T25496] ip6_dst_alloc+0x23/0x90 [ 8365.518836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.518836][T25496] ip6_pol_route+0x56f/0x840 [ 8365.518836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8365.518836][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8365.518836][T25496] ipv6_rcv+0x1ad/0x810 [ 8365.518836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8365.518836][T25496] process_backlog+0x101/0x620 [ 8365.518836][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8365.518836][T25496] net_rx_action+0x495/0xbe0 [ 8365.518836][T25496] __do_softirq+0x1b5/0x7f6 [ 8365.518836][T25496] [ 8365.520662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8365.520662][T25496] dst_init+0x84/0x4a0 [ 8365.520662][T25496] dst_alloc+0x97/0x150 [ 8365.520662][T25496] ip6_dst_alloc+0x23/0x90 [ 8365.520662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.520662][T25496] ip6_pol_route+0x56f/0x840 [ 8365.520662][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8365.520662][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8365.520662][T25496] ipv6_rcv+0x1ad/0x810 [ 8365.520662][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8365.520662][T25496] process_backlog+0x101/0x620 [ 8365.520662][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8365.520662][T25496] net_rx_action+0x495/0xbe0 [ 8365.520662][T25496] __do_softirq+0x1b5/0x7f6 [ 8365.520662][T25496] [ 8365.522501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8365.522501][T25496] netdev_get_by_index+0x5e/0x80 [ 8365.522501][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8365.522501][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8365.522501][T25496] ip6_route_add+0x1c/0x140 [ 8365.522501][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8365.522501][T25496] addrconf_add_dev+0xe2/0x170 [ 8365.522501][T25496] inet6_addr_add+0x12f/0xa40 [ 8365.522501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.522501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.522501][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.522501][T25496] netlink_unicast+0x449/0x710 [ 8365.522501][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.522501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.522501][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.522501][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.522501][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.522501][T25496] [ 8365.524699][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8365.524699][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8365.524699][T25496] ipv6_find_idev+0x102/0x170 [ 8365.524699][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.524699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.524699][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.524699][T25496] netlink_unicast+0x449/0x710 [ 8365.524699][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.524699][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.524699][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.524699][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.524699][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.524699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.524699][T25496] [ 8365.526408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8365.526408][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8365.526408][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8365.526408][T25496] ipv6_find_idev+0x102/0x170 [ 8365.526408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.526408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.526408][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.526408][T25496] netlink_unicast+0x449/0x710 [ 8365.526408][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.526408][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.526408][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.526408][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.526408][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.526408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.526408][T25496] [ 8365.528255][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8365.528549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.528549][T25496] dst_init+0x84/0x4a0 [ 8365.528549][T25496] dst_alloc+0x97/0x150 [ 8365.528549][T25496] ip6_dst_alloc+0x23/0x90 [ 8365.528549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.528549][T25496] ip6_pol_route+0x56f/0x840 [ 8365.528549][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8365.528549][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8365.528549][T25496] fib6_rule_lookup+0x182/0x630 [ 8365.528549][T25496] ip6_route_output_flags+0x259/0x480 [ 8365.528549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8365.528549][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8365.528549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8365.528549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8365.528549][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8365.528549][T25496] dev_hard_start_xmit+0x146/0x590 [ 8365.528549][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8365.528549][T25496] [ 8365.530854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.530854][T25496] dst_init+0x84/0x4a0 [ 8365.530854][T25496] dst_alloc+0x97/0x150 [ 8365.530854][T25496] ip6_dst_alloc+0x23/0x90 [ 8365.530854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.530854][T25496] ip6_pol_route+0x56f/0x840 [ 8365.530854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8365.530854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8365.530854][T25496] fib6_rule_lookup+0x182/0x630 [ 8365.530854][T25496] ip6_route_output_flags+0x259/0x480 [ 8365.530854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8365.530854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8365.530854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8365.530854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8365.530854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8365.530854][T25496] dev_hard_start_xmit+0x146/0x590 [ 8365.530854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8365.530854][T25496] [ 8365.533174][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8365.533174][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8365.533174][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8365.533174][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8365.533174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8365.533174][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8365.533174][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8365.533174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.533174][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.533174][T25496] netlink_unicast+0x449/0x710 [ 8365.533174][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.533174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.533174][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.533174][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.533174][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.533174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.533174][T25496] [ 8365.535293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.535293][T25496] netdev_get_by_index+0x5e/0x80 [ 8365.535293][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8365.535293][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8365.535293][T25496] ip6_route_add+0x1c/0x140 [ 8365.535293][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8365.535293][T25496] inet6_addr_add+0x4f8/0xa40 [ 8365.535293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.535293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.535293][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.535293][T25496] netlink_unicast+0x449/0x710 [ 8365.535293][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.535293][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.535293][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.535293][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.535293][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.535293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.535293][T25496] [ 8365.537507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.537507][T25496] netdev_get_by_index+0x5e/0x80 [ 8365.537507][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8365.537507][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8365.537507][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8365.537507][T25496] ipv6_add_addr+0x411/0x2000 [ 8365.537507][T25496] inet6_addr_add+0x30e/0xa40 [ 8365.537507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.537507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.537507][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.537507][T25496] netlink_unicast+0x449/0x710 [ 8365.537507][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.537507][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.537507][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.537507][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.537507][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.537507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.537507][T25496] [ 8365.539918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.539918][T25496] netdev_get_by_index+0x5e/0x80 [ 8365.539918][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8365.539918][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8365.539918][T25496] ip6_route_add+0x1c/0x140 [ 8365.539918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8365.539918][T25496] addrconf_add_dev+0xe2/0x170 [ 8365.539918][T25496] inet6_addr_add+0x12f/0xa40 [ 8365.539918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.539918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.539918][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.539918][T25496] netlink_unicast+0x449/0x710 [ 8365.539918][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.539918][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.539918][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.539918][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.539918][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.539918][T25496] [ 8365.542192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.542192][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8365.542192][T25496] ipv6_find_idev+0x102/0x170 [ 8365.542192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.542192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.542192][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.542192][T25496] netlink_unicast+0x449/0x710 [ 8365.542192][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.542192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.542192][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.542192][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.542192][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.542192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.542192][T25496] [ 8365.543961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8365.543961][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8365.543961][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8365.543961][T25496] ipv6_find_idev+0x102/0x170 [ 8365.543961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.543961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.543961][T25496] netlink_rcv_skb+0x130/0x360 [ 8365.543961][T25496] netlink_unicast+0x449/0x710 [ 8365.543961][T25496] netlink_sendmsg+0x723/0xbe0 [ 8365.543961][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8365.543961][T25496] ___sys_sendmsg+0xee/0x170 [ 8365.543961][T25496] __sys_sendmsg+0xcd/0x170 [ 8365.543961][T25496] do_syscall_64+0xc6/0x1e0 [ 8365.543961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.543961][T25496] [ 8371.380694][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8371.381087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8371.381087][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.381087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.381087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.381087][ T72] ip6_route_add+0x1c/0x140 [ 8371.381087][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8371.381087][ T72] inet6_addr_add+0x4f8/0xa40 [ 8371.381087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.381087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.381087][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.381087][ T72] netlink_unicast+0x449/0x710 [ 8371.381087][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.381087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.381087][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.381087][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.381087][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.381087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.381087][ T72] [ 8371.383089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8371.383089][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.383089][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.383089][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.383089][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8371.383089][ T72] ipv6_add_addr+0x411/0x2000 [ 8371.383089][ T72] inet6_addr_add+0x30e/0xa40 [ 8371.383089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.383089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.383089][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.383089][ T72] netlink_unicast+0x449/0x710 [ 8371.383089][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.383089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.383089][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.383089][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.383089][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.383089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.383089][ T72] [ 8371.385090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8371.385090][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.385090][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.385090][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.385090][ T72] ip6_route_add+0x1c/0x140 [ 8371.385090][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8371.385090][ T72] addrconf_add_dev+0xe2/0x170 [ 8371.385090][ T72] inet6_addr_add+0x12f/0xa40 [ 8371.385090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.385090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.385090][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.385090][ T72] netlink_unicast+0x449/0x710 [ 8371.385090][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.385090][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.385090][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.385090][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.385090][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.385090][ T72] [ 8371.387032][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8371.387032][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8371.387032][ T72] ipv6_find_idev+0x102/0x170 [ 8371.387032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.387032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.387032][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.387032][ T72] netlink_unicast+0x449/0x710 [ 8371.387032][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.387032][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.387032][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.387032][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.387032][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.387032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.387032][ T72] [ 8371.388575][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8371.388575][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8371.388575][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8371.388575][ T72] ipv6_find_idev+0x102/0x170 [ 8371.388575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.388575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.388575][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.388575][ T72] netlink_unicast+0x449/0x710 [ 8371.388575][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.388575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.388575][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.388575][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.388575][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.388575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.388575][ T72] [ 8371.390258][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8371.390520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8371.390520][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.390520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.390520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.390520][ T72] ip6_route_add+0x1c/0x140 [ 8371.390520][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8371.390520][ T72] inet6_addr_add+0x4f8/0xa40 [ 8371.390520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.390520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.390520][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.390520][ T72] netlink_unicast+0x449/0x710 [ 8371.390520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.390520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.390520][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.390520][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.390520][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.390520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.390520][ T72] [ 8371.392556][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8371.392556][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.392556][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.392556][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.392556][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8371.392556][ T72] ipv6_add_addr+0x411/0x2000 [ 8371.392556][ T72] inet6_addr_add+0x30e/0xa40 [ 8371.392556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.392556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.392556][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.392556][ T72] netlink_unicast+0x449/0x710 [ 8371.392556][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.392556][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.392556][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.392556][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.392556][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.392556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.392556][ T72] [ 8371.394526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8371.394526][ T72] netdev_get_by_index+0x5e/0x80 [ 8371.394526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8371.394526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8371.394526][ T72] ip6_route_add+0x1c/0x140 [ 8371.394526][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8371.394526][ T72] addrconf_add_dev+0xe2/0x170 [ 8371.394526][ T72] inet6_addr_add+0x12f/0xa40 [ 8371.394526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.394526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.394526][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.394526][ T72] netlink_unicast+0x449/0x710 [ 8371.394526][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.394526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.394526][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.394526][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.394526][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.394526][ T72] [ 8371.396491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8371.396491][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8371.396491][ T72] ipv6_find_idev+0x102/0x170 [ 8371.396491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.396491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.396491][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.396491][ T72] netlink_unicast+0x449/0x710 [ 8371.396491][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.396491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.396491][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.396491][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.396491][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.396491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.396491][ T72] [ 8371.398023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8371.398023][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8371.398023][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8371.398023][ T72] ipv6_find_idev+0x102/0x170 [ 8371.398023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.398023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.398023][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.398023][ T72] netlink_unicast+0x449/0x710 [ 8371.398023][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.398023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.398023][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.398023][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.398023][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.398023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.398023][ T72] [ 8371.399703][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8371.399956][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8371.399956][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8371.399956][ T72] register_netdevice+0x4d3/0x1690 [ 8371.399956][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8371.399956][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8371.399956][ T72] rtnl_newlink_create+0x341/0x850 [ 8371.399956][ T72] __rtnl_newlink+0xac9/0xd80 [ 8371.399956][ T72] rtnl_newlink+0x63/0xa0 [ 8371.399956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.399956][ T72] netlink_rcv_skb+0x130/0x360 [ 8371.399956][ T72] netlink_unicast+0x449/0x710 [ 8371.399956][ T72] netlink_sendmsg+0x723/0xbe0 [ 8371.399956][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8371.399956][ T72] ___sys_sendmsg+0xee/0x170 [ 8371.399956][ T72] __sys_sendmsg+0xcd/0x170 [ 8371.399956][ T72] do_syscall_64+0xc6/0x1e0 [ 8371.399956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.399956][ T72] [ 8371.402088][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8371.402342][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8371.402342][ T72] dst_init+0x84/0x4a0 [ 8371.402342][ T72] dst_alloc+0x97/0x150 [ 8371.402342][ T72] ip6_dst_alloc+0x23/0x90 [ 8371.402342][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8371.402342][ T72] ip6_pol_route+0x56f/0x840 [ 8371.402342][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8371.402342][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8371.402342][ T72] fib6_rule_lookup+0x182/0x630 [ 8371.402342][ T72] ip6_route_output_flags+0x259/0x480 [ 8371.402342][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8371.402342][ T72] icmp6_send+0x13dd/0x1b70 [ 8371.402342][ T72] ip6_link_failure+0x30/0x430 [ 8371.402342][ T72] ndisc_error_report+0x96/0x160 [ 8371.402342][ T72] neigh_invalidate+0x206/0x510 [ 8371.402342][ T72] neigh_timer_handler+0x984/0xf10 [ 8371.402342][ T72] call_timer_fn+0x170/0x430 [ 8371.402342][ T72] [ 8375.732688][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8375.733165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8375.733165][T25496] ___neigh_create+0x14b/0xf60 [ 8375.733165][T25496] ip6_finish_output2+0xa70/0xf80 [ 8375.733165][T25496] ip6_finish_output+0x4ed/0xd30 [ 8375.733165][T25496] ip6_output+0x1f3/0x770 [ 8375.733165][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8375.733165][T25496] mld_sendpack+0x62d/0xbc0 [ 8375.733165][T25496] mld_ifc_work+0x32/0x1f0 [ 8375.733165][T25496] process_one_work+0x84d/0x18a0 [ 8375.733165][T25496] worker_thread+0x587/0xd30 [ 8375.733165][T25496] kthread+0x28a/0x350 [ 8375.733165][T25496] ret_from_fork+0x31/0x70 [ 8375.733165][T25496] ret_from_fork_asm+0x1a/0x30 [ 8375.733165][T25496] [ 8375.735060][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8375.735060][T25496] dst_init+0x84/0x4a0 [ 8375.735060][T25496] dst_alloc+0x97/0x150 [ 8375.735060][T25496] ip6_dst_alloc+0x23/0x90 [ 8375.735060][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.735060][T25496] ip6_pol_route+0x56f/0x840 [ 8375.735060][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8375.735060][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8375.735060][T25496] ipv6_rcv+0x1ad/0x810 [ 8375.735060][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8375.735060][T25496] process_backlog+0x101/0x620 [ 8375.735060][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8375.735060][T25496] net_rx_action+0x495/0xbe0 [ 8375.735060][T25496] __do_softirq+0x1b5/0x7f6 [ 8375.735060][T25496] [ 8375.737144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8375.737144][T25496] dst_init+0x84/0x4a0 [ 8375.737144][T25496] dst_alloc+0x97/0x150 [ 8375.737144][T25496] ip6_dst_alloc+0x23/0x90 [ 8375.737144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.737144][T25496] ip6_pol_route+0x56f/0x840 [ 8375.737144][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8375.737144][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8375.737144][T25496] ipv6_rcv+0x1ad/0x810 [ 8375.737144][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8375.737144][T25496] process_backlog+0x101/0x620 [ 8375.737144][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8375.737144][T25496] net_rx_action+0x495/0xbe0 [ 8375.737144][T25496] __do_softirq+0x1b5/0x7f6 [ 8375.737144][T25496] [ 8375.739191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8375.739191][T25496] netdev_get_by_index+0x5e/0x80 [ 8375.739191][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8375.739191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8375.739191][T25496] ip6_route_add+0x1c/0x140 [ 8375.739191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8375.739191][T25496] addrconf_add_dev+0xe2/0x170 [ 8375.739191][T25496] inet6_addr_add+0x12f/0xa40 [ 8375.739191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.739191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.739191][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.739191][T25496] netlink_unicast+0x449/0x710 [ 8375.739191][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.739191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.739191][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.739191][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.739191][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.739191][T25496] [ 8375.741672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8375.741672][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8375.741672][T25496] ipv6_find_idev+0x102/0x170 [ 8375.741672][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.741672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.741672][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.741672][T25496] netlink_unicast+0x449/0x710 [ 8375.741672][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.741672][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.741672][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.741672][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.741672][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.741672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.741672][T25496] [ 8375.743392][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8375.743392][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8375.743392][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8375.743392][T25496] ipv6_find_idev+0x102/0x170 [ 8375.743392][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.743392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.743392][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.743392][T25496] netlink_unicast+0x449/0x710 [ 8375.743392][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.743392][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.743392][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.743392][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.743392][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.743392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.743392][T25496] [ 8375.745284][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8375.745601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.745601][T25496] dst_init+0x84/0x4a0 [ 8375.745601][T25496] dst_alloc+0x97/0x150 [ 8375.745601][T25496] ip6_dst_alloc+0x23/0x90 [ 8375.745601][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.745601][T25496] ip6_pol_route+0x56f/0x840 [ 8375.745601][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8375.745601][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8375.745601][T25496] fib6_rule_lookup+0x182/0x630 [ 8375.745601][T25496] ip6_route_output_flags+0x259/0x480 [ 8375.745601][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8375.745601][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8375.745601][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8375.745601][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8375.745601][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8375.745601][T25496] dev_hard_start_xmit+0x146/0x590 [ 8375.745601][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8375.745601][T25496] [ 8375.747907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.747907][T25496] dst_init+0x84/0x4a0 [ 8375.747907][T25496] dst_alloc+0x97/0x150 [ 8375.747907][T25496] ip6_dst_alloc+0x23/0x90 [ 8375.747907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.747907][T25496] ip6_pol_route+0x56f/0x840 [ 8375.747907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8375.747907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8375.747907][T25496] fib6_rule_lookup+0x182/0x630 [ 8375.747907][T25496] ip6_route_output_flags+0x259/0x480 [ 8375.747907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8375.747907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8375.747907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8375.747907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8375.747907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8375.747907][T25496] dev_hard_start_xmit+0x146/0x590 [ 8375.747907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8375.747907][T25496] [ 8375.750195][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8375.750195][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8375.750195][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8375.750195][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8375.750195][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8375.750195][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8375.750195][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8375.750195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.750195][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.750195][T25496] netlink_unicast+0x449/0x710 [ 8375.750195][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.750195][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.750195][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.750195][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.750195][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.750195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.750195][T25496] [ 8375.752420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.752420][T25496] netdev_get_by_index+0x5e/0x80 [ 8375.752420][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8375.752420][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8375.752420][T25496] ip6_route_add+0x1c/0x140 [ 8375.752420][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8375.752420][T25496] inet6_addr_add+0x4f8/0xa40 [ 8375.752420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.752420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.752420][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.752420][T25496] netlink_unicast+0x449/0x710 [ 8375.752420][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.752420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.752420][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.752420][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.752420][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.752420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.752420][T25496] [ 8375.754647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.754647][T25496] netdev_get_by_index+0x5e/0x80 [ 8375.754647][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8375.754647][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8375.754647][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8375.754647][T25496] ipv6_add_addr+0x411/0x2000 [ 8375.754647][T25496] inet6_addr_add+0x30e/0xa40 [ 8375.754647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.754647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.754647][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.754647][T25496] netlink_unicast+0x449/0x710 [ 8375.754647][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.754647][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.754647][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.754647][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.754647][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.754647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.754647][T25496] [ 8375.756866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.756866][T25496] netdev_get_by_index+0x5e/0x80 [ 8375.756866][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8375.756866][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8375.756866][T25496] ip6_route_add+0x1c/0x140 [ 8375.756866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8375.756866][T25496] addrconf_add_dev+0xe2/0x170 [ 8375.756866][T25496] inet6_addr_add+0x12f/0xa40 [ 8375.756866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.756866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.756866][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.756866][T25496] netlink_unicast+0x449/0x710 [ 8375.756866][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.756866][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.756866][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.756866][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.756866][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.756866][T25496] [ 8375.759051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.759051][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8375.759051][T25496] ipv6_find_idev+0x102/0x170 [ 8375.759051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.759051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.759051][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.759051][T25496] netlink_unicast+0x449/0x710 [ 8375.759051][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.759051][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.759051][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.759051][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.759051][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.759051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.759051][T25496] [ 8375.760764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8375.760764][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8375.760764][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8375.760764][T25496] ipv6_find_idev+0x102/0x170 [ 8375.760764][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.760764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.760764][T25496] netlink_rcv_skb+0x130/0x360 [ 8375.760764][T25496] netlink_unicast+0x449/0x710 [ 8375.760764][T25496] netlink_sendmsg+0x723/0xbe0 [ 8375.760764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8375.760764][T25496] ___sys_sendmsg+0xee/0x170 [ 8375.760764][T25496] __sys_sendmsg+0xcd/0x170 [ 8375.760764][T25496] do_syscall_64+0xc6/0x1e0 [ 8375.760764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.760764][T25496] [ 8381.652747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8381.653175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8381.653175][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.653175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.653175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.653175][ T72] ip6_route_add+0x1c/0x140 [ 8381.653175][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8381.653175][ T72] inet6_addr_add+0x4f8/0xa40 [ 8381.653175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.653175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.653175][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.653175][ T72] netlink_unicast+0x449/0x710 [ 8381.653175][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.653175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.653175][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.653175][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.653175][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.653175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.653175][ T72] [ 8381.655285][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8381.655285][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.655285][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.655285][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.655285][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8381.655285][ T72] ipv6_add_addr+0x411/0x2000 [ 8381.655285][ T72] inet6_addr_add+0x30e/0xa40 [ 8381.655285][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.655285][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.655285][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.655285][ T72] netlink_unicast+0x449/0x710 [ 8381.655285][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.655285][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.655285][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.655285][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.655285][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.655285][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.655285][ T72] [ 8381.657360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8381.657360][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.657360][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.657360][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.657360][ T72] ip6_route_add+0x1c/0x140 [ 8381.657360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8381.657360][ T72] addrconf_add_dev+0xe2/0x170 [ 8381.657360][ T72] inet6_addr_add+0x12f/0xa40 [ 8381.657360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.657360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.657360][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.657360][ T72] netlink_unicast+0x449/0x710 [ 8381.657360][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.657360][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.657360][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.657360][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.657360][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.657360][ T72] [ 8381.659403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8381.659403][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8381.659403][ T72] ipv6_find_idev+0x102/0x170 [ 8381.659403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.659403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.659403][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.659403][ T72] netlink_unicast+0x449/0x710 [ 8381.659403][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.659403][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.659403][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.659403][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.659403][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.659403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.659403][ T72] [ 8381.661060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8381.661060][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8381.661060][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8381.661060][ T72] ipv6_find_idev+0x102/0x170 [ 8381.661060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.661060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.661060][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.661060][ T72] netlink_unicast+0x449/0x710 [ 8381.661060][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.661060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.661060][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.661060][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.661060][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.661060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.661060][ T72] [ 8381.662998][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8381.663265][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8381.663265][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.663265][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.663265][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.663265][ T72] ip6_route_add+0x1c/0x140 [ 8381.663265][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8381.663265][ T72] inet6_addr_add+0x4f8/0xa40 [ 8381.663265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.663265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.663265][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.663265][ T72] netlink_unicast+0x449/0x710 [ 8381.663265][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.663265][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.663265][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.663265][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.663265][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.663265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.663265][ T72] [ 8381.665491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8381.665491][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.665491][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.665491][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.665491][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8381.665491][ T72] ipv6_add_addr+0x411/0x2000 [ 8381.665491][ T72] inet6_addr_add+0x30e/0xa40 [ 8381.665491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.665491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.665491][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.665491][ T72] netlink_unicast+0x449/0x710 [ 8381.665491][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.665491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.665491][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.665491][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.665491][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.665491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.665491][ T72] [ 8381.667538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8381.667538][ T72] netdev_get_by_index+0x5e/0x80 [ 8381.667538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8381.667538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8381.667538][ T72] ip6_route_add+0x1c/0x140 [ 8381.667538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8381.667538][ T72] addrconf_add_dev+0xe2/0x170 [ 8381.667538][ T72] inet6_addr_add+0x12f/0xa40 [ 8381.667538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.667538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.667538][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.667538][ T72] netlink_unicast+0x449/0x710 [ 8381.667538][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.667538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.667538][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.667538][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.667538][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.667538][ T72] [ 8381.669553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8381.669553][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8381.669553][ T72] ipv6_find_idev+0x102/0x170 [ 8381.669553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.669553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.669553][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.669553][ T72] netlink_unicast+0x449/0x710 [ 8381.669553][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.669553][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.669553][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.669553][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.669553][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.669553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.669553][ T72] [ 8381.671137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8381.671137][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8381.671137][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8381.671137][ T72] ipv6_find_idev+0x102/0x170 [ 8381.671137][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.671137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.671137][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.671137][ T72] netlink_unicast+0x449/0x710 [ 8381.671137][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.671137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.671137][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.671137][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.671137][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.671137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.671137][ T72] [ 8381.672917][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8381.673187][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8381.673187][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8381.673187][ T72] register_netdevice+0x4d3/0x1690 [ 8381.673187][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8381.673187][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8381.673187][ T72] rtnl_newlink_create+0x341/0x850 [ 8381.673187][ T72] __rtnl_newlink+0xac9/0xd80 [ 8381.673187][ T72] rtnl_newlink+0x63/0xa0 [ 8381.673187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.673187][ T72] netlink_rcv_skb+0x130/0x360 [ 8381.673187][ T72] netlink_unicast+0x449/0x710 [ 8381.673187][ T72] netlink_sendmsg+0x723/0xbe0 [ 8381.673187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8381.673187][ T72] ___sys_sendmsg+0xee/0x170 [ 8381.673187][ T72] __sys_sendmsg+0xcd/0x170 [ 8381.673187][ T72] do_syscall_64+0xc6/0x1e0 [ 8381.673187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.673187][ T72] [ 8381.675297][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8381.675564][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8381.675564][ T72] dst_init+0x84/0x4a0 [ 8381.675564][ T72] dst_alloc+0x97/0x150 [ 8381.675564][ T72] ip6_dst_alloc+0x23/0x90 [ 8381.675564][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8381.675564][ T72] ip6_pol_route+0x56f/0x840 [ 8381.675564][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8381.675564][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8381.675564][ T72] fib6_rule_lookup+0x182/0x630 [ 8381.675564][ T72] ip6_route_output_flags+0x259/0x480 [ 8381.675564][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8381.675564][ T72] icmp6_send+0x13dd/0x1b70 [ 8381.675564][ T72] ip6_link_failure+0x30/0x430 [ 8381.675564][ T72] ndisc_error_report+0x96/0x160 [ 8381.675564][ T72] neigh_invalidate+0x206/0x510 [ 8381.675564][ T72] neigh_timer_handler+0x984/0xf10 [ 8381.675564][ T72] call_timer_fn+0x170/0x430 [ 8381.675564][ T72] [ 8385.908755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8385.909372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8385.909372][T25496] ___neigh_create+0x14b/0xf60 [ 8385.909372][T25496] ip6_finish_output2+0xa70/0xf80 [ 8385.909372][T25496] ip6_finish_output+0x4ed/0xd30 [ 8385.909372][T25496] ip6_output+0x1f3/0x770 [ 8385.909372][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8385.909372][T25496] mld_sendpack+0x62d/0xbc0 [ 8385.909372][T25496] mld_ifc_work+0x32/0x1f0 [ 8385.909372][T25496] process_one_work+0x84d/0x18a0 [ 8385.909372][T25496] worker_thread+0x587/0xd30 [ 8385.909372][T25496] kthread+0x28a/0x350 [ 8385.909372][T25496] ret_from_fork+0x31/0x70 [ 8385.909372][T25496] ret_from_fork_asm+0x1a/0x30 [ 8385.909372][T25496] [ 8385.912105][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8385.912105][T25496] dst_init+0x84/0x4a0 [ 8385.912105][T25496] dst_alloc+0x97/0x150 [ 8385.912105][T25496] ip6_dst_alloc+0x23/0x90 [ 8385.912105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.912105][T25496] ip6_pol_route+0x56f/0x840 [ 8385.912105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8385.912105][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8385.912105][T25496] ipv6_rcv+0x1ad/0x810 [ 8385.912105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8385.912105][T25496] process_backlog+0x101/0x620 [ 8385.912105][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8385.912105][T25496] net_rx_action+0x495/0xbe0 [ 8385.912105][T25496] __do_softirq+0x1b5/0x7f6 [ 8385.912105][T25496] [ 8385.915121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8385.915121][T25496] dst_init+0x84/0x4a0 [ 8385.915121][T25496] dst_alloc+0x97/0x150 [ 8385.915121][T25496] ip6_dst_alloc+0x23/0x90 [ 8385.915121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.915121][T25496] ip6_pol_route+0x56f/0x840 [ 8385.915121][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8385.915121][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8385.915121][T25496] ipv6_rcv+0x1ad/0x810 [ 8385.915121][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8385.915121][T25496] process_backlog+0x101/0x620 [ 8385.915121][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8385.915121][T25496] net_rx_action+0x495/0xbe0 [ 8385.915121][T25496] __do_softirq+0x1b5/0x7f6 [ 8385.915121][T25496] [ 8385.917768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8385.917768][T25496] netdev_get_by_index+0x5e/0x80 [ 8385.917768][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8385.917768][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8385.917768][T25496] ip6_route_add+0x1c/0x140 [ 8385.917768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8385.917768][T25496] addrconf_add_dev+0xe2/0x170 [ 8385.917768][T25496] inet6_addr_add+0x12f/0xa40 [ 8385.917768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.917768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.917768][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.917768][T25496] netlink_unicast+0x449/0x710 [ 8385.917768][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.917768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.917768][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.917768][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.917768][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.917768][T25496] [ 8385.921294][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8385.921294][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8385.921294][T25496] ipv6_find_idev+0x102/0x170 [ 8385.921294][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.921294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.921294][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.921294][T25496] netlink_unicast+0x449/0x710 [ 8385.921294][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.921294][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.921294][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.921294][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.921294][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.921294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.921294][T25496] [ 8385.924152][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8385.924152][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8385.924152][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8385.924152][T25496] ipv6_find_idev+0x102/0x170 [ 8385.924152][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.924152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.924152][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.924152][T25496] netlink_unicast+0x449/0x710 [ 8385.924152][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.924152][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.924152][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.924152][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.924152][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.924152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.924152][T25496] [ 8385.927178][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8385.927660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.927660][T25496] dst_init+0x84/0x4a0 [ 8385.927660][T25496] dst_alloc+0x97/0x150 [ 8385.927660][T25496] ip6_dst_alloc+0x23/0x90 [ 8385.927660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.927660][T25496] ip6_pol_route+0x56f/0x840 [ 8385.927660][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8385.927660][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8385.927660][T25496] fib6_rule_lookup+0x182/0x630 [ 8385.927660][T25496] ip6_route_output_flags+0x259/0x480 [ 8385.927660][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8385.927660][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8385.927660][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8385.927660][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8385.927660][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8385.927660][T25496] dev_hard_start_xmit+0x146/0x590 [ 8385.927660][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8385.927660][T25496] [ 8385.930241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.930241][T25496] dst_init+0x84/0x4a0 [ 8385.930241][T25496] dst_alloc+0x97/0x150 [ 8385.930241][T25496] ip6_dst_alloc+0x23/0x90 [ 8385.930241][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.930241][T25496] ip6_pol_route+0x56f/0x840 [ 8385.930241][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8385.930241][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8385.930241][T25496] fib6_rule_lookup+0x182/0x630 [ 8385.930241][T25496] ip6_route_output_flags+0x259/0x480 [ 8385.930241][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8385.930241][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8385.930241][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8385.930241][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8385.930241][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8385.930241][T25496] dev_hard_start_xmit+0x146/0x590 [ 8385.930241][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8385.930241][T25496] [ 8385.932612][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8385.932612][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8385.932612][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8385.932612][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8385.932612][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8385.932612][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8385.932612][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8385.932612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.932612][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.932612][T25496] netlink_unicast+0x449/0x710 [ 8385.932612][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.932612][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.932612][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.932612][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.932612][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.932612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.932612][T25496] [ 8385.934827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.934827][T25496] netdev_get_by_index+0x5e/0x80 [ 8385.934827][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8385.934827][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8385.934827][T25496] ip6_route_add+0x1c/0x140 [ 8385.934827][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8385.934827][T25496] inet6_addr_add+0x4f8/0xa40 [ 8385.934827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.934827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.934827][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.934827][T25496] netlink_unicast+0x449/0x710 [ 8385.934827][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.934827][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.934827][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.934827][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.934827][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.934827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.934827][T25496] [ 8385.937121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.937121][T25496] netdev_get_by_index+0x5e/0x80 [ 8385.937121][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8385.937121][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8385.937121][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8385.937121][T25496] ipv6_add_addr+0x411/0x2000 [ 8385.937121][T25496] inet6_addr_add+0x30e/0xa40 [ 8385.937121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.937121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.937121][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.937121][T25496] netlink_unicast+0x449/0x710 [ 8385.937121][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.937121][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.937121][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.937121][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.937121][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.937121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.937121][T25496] [ 8385.939419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.939419][T25496] netdev_get_by_index+0x5e/0x80 [ 8385.939419][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8385.939419][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8385.939419][T25496] ip6_route_add+0x1c/0x140 [ 8385.939419][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8385.939419][T25496] addrconf_add_dev+0xe2/0x170 [ 8385.939419][T25496] inet6_addr_add+0x12f/0xa40 [ 8385.939419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.939419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.939419][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.939419][T25496] netlink_unicast+0x449/0x710 [ 8385.939419][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.939419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.939419][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.939419][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.939419][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.939419][T25496] [ 8385.941681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.941681][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8385.941681][T25496] ipv6_find_idev+0x102/0x170 [ 8385.941681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.941681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.941681][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.941681][T25496] netlink_unicast+0x449/0x710 [ 8385.941681][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.941681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.941681][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.941681][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.941681][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.941681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.941681][T25496] [ 8385.943450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8385.943450][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8385.943450][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8385.943450][T25496] ipv6_find_idev+0x102/0x170 [ 8385.943450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.943450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.943450][T25496] netlink_rcv_skb+0x130/0x360 [ 8385.943450][T25496] netlink_unicast+0x449/0x710 [ 8385.943450][T25496] netlink_sendmsg+0x723/0xbe0 [ 8385.943450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8385.943450][T25496] ___sys_sendmsg+0xee/0x170 [ 8385.943450][T25496] __sys_sendmsg+0xcd/0x170 [ 8385.943450][T25496] do_syscall_64+0xc6/0x1e0 [ 8385.943450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.943450][T25496] [ 8391.796753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8391.797201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8391.797201][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.797201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.797201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.797201][ T72] ip6_route_add+0x1c/0x140 [ 8391.797201][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8391.797201][ T72] inet6_addr_add+0x4f8/0xa40 [ 8391.797201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.797201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.797201][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.797201][ T72] netlink_unicast+0x449/0x710 [ 8391.797201][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.797201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.797201][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.797201][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.797201][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.797201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.797201][ T72] [ 8391.799394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8391.799394][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.799394][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.799394][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.799394][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8391.799394][ T72] ipv6_add_addr+0x411/0x2000 [ 8391.799394][ T72] inet6_addr_add+0x30e/0xa40 [ 8391.799394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.799394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.799394][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.799394][ T72] netlink_unicast+0x449/0x710 [ 8391.799394][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.799394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.799394][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.799394][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.799394][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.799394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.799394][ T72] [ 8391.801630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8391.801630][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.801630][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.801630][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.801630][ T72] ip6_route_add+0x1c/0x140 [ 8391.801630][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8391.801630][ T72] addrconf_add_dev+0xe2/0x170 [ 8391.801630][ T72] inet6_addr_add+0x12f/0xa40 [ 8391.801630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.801630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.801630][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.801630][ T72] netlink_unicast+0x449/0x710 [ 8391.801630][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.801630][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.801630][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.801630][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.801630][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.801630][ T72] [ 8391.803742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8391.803742][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8391.803742][ T72] ipv6_find_idev+0x102/0x170 [ 8391.803742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.803742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.803742][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.803742][ T72] netlink_unicast+0x449/0x710 [ 8391.803742][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.803742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.803742][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.803742][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.803742][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.803742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.803742][ T72] [ 8391.805400][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8391.805400][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8391.805400][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8391.805400][ T72] ipv6_find_idev+0x102/0x170 [ 8391.805400][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.805400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.805400][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.805400][ T72] netlink_unicast+0x449/0x710 [ 8391.805400][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.805400][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.805400][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.805400][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.805400][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.805400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.805400][ T72] [ 8391.807286][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8391.807558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8391.807558][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.807558][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.807558][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.807558][ T72] ip6_route_add+0x1c/0x140 [ 8391.807558][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8391.807558][ T72] inet6_addr_add+0x4f8/0xa40 [ 8391.807558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.807558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.807558][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.807558][ T72] netlink_unicast+0x449/0x710 [ 8391.807558][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.807558][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.807558][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.807558][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.807558][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.807558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.807558][ T72] [ 8391.809730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8391.809730][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.809730][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.809730][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.809730][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8391.809730][ T72] ipv6_add_addr+0x411/0x2000 [ 8391.809730][ T72] inet6_addr_add+0x30e/0xa40 [ 8391.809730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.809730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.809730][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.809730][ T72] netlink_unicast+0x449/0x710 [ 8391.809730][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.809730][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.809730][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.809730][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.809730][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.809730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.809730][ T72] [ 8391.811947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8391.811947][ T72] netdev_get_by_index+0x5e/0x80 [ 8391.811947][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8391.811947][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8391.811947][ T72] ip6_route_add+0x1c/0x140 [ 8391.811947][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8391.811947][ T72] addrconf_add_dev+0xe2/0x170 [ 8391.811947][ T72] inet6_addr_add+0x12f/0xa40 [ 8391.811947][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.811947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.811947][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.811947][ T72] netlink_unicast+0x449/0x710 [ 8391.811947][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.811947][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.811947][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.811947][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.811947][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.811947][ T72] [ 8391.813992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8391.813992][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8391.813992][ T72] ipv6_find_idev+0x102/0x170 [ 8391.813992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.813992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.813992][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.813992][ T72] netlink_unicast+0x449/0x710 [ 8391.813992][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.813992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.813992][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.813992][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.813992][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.813992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.813992][ T72] [ 8391.815583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8391.815583][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8391.815583][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8391.815583][ T72] ipv6_find_idev+0x102/0x170 [ 8391.815583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.815583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.815583][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.815583][ T72] netlink_unicast+0x449/0x710 [ 8391.815583][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.815583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.815583][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.815583][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.815583][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.815583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.815583][ T72] [ 8391.817368][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8391.817636][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8391.817636][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8391.817636][ T72] register_netdevice+0x4d3/0x1690 [ 8391.817636][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8391.817636][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8391.817636][ T72] rtnl_newlink_create+0x341/0x850 [ 8391.817636][ T72] __rtnl_newlink+0xac9/0xd80 [ 8391.817636][ T72] rtnl_newlink+0x63/0xa0 [ 8391.817636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.817636][ T72] netlink_rcv_skb+0x130/0x360 [ 8391.817636][ T72] netlink_unicast+0x449/0x710 [ 8391.817636][ T72] netlink_sendmsg+0x723/0xbe0 [ 8391.817636][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8391.817636][ T72] ___sys_sendmsg+0xee/0x170 [ 8391.817636][ T72] __sys_sendmsg+0xcd/0x170 [ 8391.817636][ T72] do_syscall_64+0xc6/0x1e0 [ 8391.817636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.817636][ T72] [ 8391.819778][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8391.820039][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8391.820039][ T72] dst_init+0x84/0x4a0 [ 8391.820039][ T72] dst_alloc+0x97/0x150 [ 8391.820039][ T72] ip6_dst_alloc+0x23/0x90 [ 8391.820039][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8391.820039][ T72] ip6_pol_route+0x56f/0x840 [ 8391.820039][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8391.820039][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8391.820039][ T72] fib6_rule_lookup+0x182/0x630 [ 8391.820039][ T72] ip6_route_output_flags+0x259/0x480 [ 8391.820039][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8391.820039][ T72] icmp6_send+0x13dd/0x1b70 [ 8391.820039][ T72] ip6_link_failure+0x30/0x430 [ 8391.820039][ T72] ndisc_error_report+0x96/0x160 [ 8391.820039][ T72] neigh_invalidate+0x206/0x510 [ 8391.820039][ T72] neigh_timer_handler+0x984/0xf10 [ 8391.820039][ T72] call_timer_fn+0x170/0x430 [ 8391.820039][ T72] [ 8396.180668][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8396.181095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8396.181095][T25496] ___neigh_create+0x14b/0xf60 [ 8396.181095][T25496] ip6_finish_output2+0xa70/0xf80 [ 8396.181095][T25496] ip6_finish_output+0x4ed/0xd30 [ 8396.181095][T25496] ip6_output+0x1f3/0x770 [ 8396.181095][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8396.181095][T25496] mld_sendpack+0x62d/0xbc0 [ 8396.181095][T25496] mld_ifc_work+0x32/0x1f0 [ 8396.181095][T25496] process_one_work+0x84d/0x18a0 [ 8396.181095][T25496] worker_thread+0x587/0xd30 [ 8396.181095][T25496] kthread+0x28a/0x350 [ 8396.181095][T25496] ret_from_fork+0x31/0x70 [ 8396.181095][T25496] ret_from_fork_asm+0x1a/0x30 [ 8396.181095][T25496] [ 8396.182938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8396.182938][T25496] dst_init+0x84/0x4a0 [ 8396.182938][T25496] dst_alloc+0x97/0x150 [ 8396.182938][T25496] ip6_dst_alloc+0x23/0x90 [ 8396.182938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8396.182938][T25496] ip6_pol_route+0x56f/0x840 [ 8396.182938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8396.182938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8396.182938][T25496] ipv6_rcv+0x1ad/0x810 [ 8396.182938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8396.182938][T25496] process_backlog+0x101/0x620 [ 8396.182938][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8396.182938][T25496] net_rx_action+0x495/0xbe0 [ 8396.182938][T25496] __do_softirq+0x1b5/0x7f6 [ 8396.182938][T25496] [ 8396.184919][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8396.184919][T25496] dst_init+0x84/0x4a0 [ 8396.184919][T25496] dst_alloc+0x97/0x150 [ 8396.184919][T25496] ip6_dst_alloc+0x23/0x90 [ 8396.184919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8396.184919][T25496] ip6_pol_route+0x56f/0x840 [ 8396.184919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8396.184919][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8396.184919][T25496] ipv6_rcv+0x1ad/0x810 [ 8396.184919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8396.184919][T25496] process_backlog+0x101/0x620 [ 8396.184919][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8396.184919][T25496] net_rx_action+0x495/0xbe0 [ 8396.184919][T25496] __do_softirq+0x1b5/0x7f6 [ 8396.184919][T25496] [ 8396.186746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8396.186746][T25496] netdev_get_by_index+0x5e/0x80 [ 8396.186746][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8396.186746][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8396.186746][T25496] ip6_route_add+0x1c/0x140 [ 8396.186746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8396.186746][T25496] addrconf_add_dev+0xe2/0x170 [ 8396.186746][T25496] inet6_addr_add+0x12f/0xa40 [ 8396.186746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8396.186746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.186746][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.186746][T25496] netlink_unicast+0x449/0x710 [ 8396.186746][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.186746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.186746][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.186746][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.186746][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.186746][T25496] [ 8396.188955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8396.188955][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8396.188955][T25496] ipv6_find_idev+0x102/0x170 [ 8396.188955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8396.188955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.188955][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.188955][T25496] netlink_unicast+0x449/0x710 [ 8396.188955][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.188955][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.188955][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.188955][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.188955][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.188955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.188955][T25496] [ 8396.190709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8396.190709][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8396.190709][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8396.190709][T25496] ipv6_find_idev+0x102/0x170 [ 8396.190709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8396.190709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.190709][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.190709][T25496] netlink_unicast+0x449/0x710 [ 8396.190709][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.190709][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.190709][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.190709][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.190709][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.190709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.190709][T25496] [ 8396.192636][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8396.192937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.192937][T25496] dst_init+0x84/0x4a0 [ 8396.192937][T25496] dst_alloc+0x97/0x150 [ 8396.192937][T25496] ip6_dst_alloc+0x23/0x90 [ 8396.192937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8396.192937][T25496] ip6_pol_route+0x56f/0x840 [ 8396.192937][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8396.192937][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8396.192937][T25496] fib6_rule_lookup+0x182/0x630 [ 8396.192937][T25496] ip6_route_output_flags+0x259/0x480 [ 8396.192937][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8396.192937][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8396.192937][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8396.192937][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8396.192937][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8396.192937][T25496] dev_hard_start_xmit+0x146/0x590 [ 8396.192937][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8396.192937][T25496] [ 8396.195318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.195318][T25496] dst_init+0x84/0x4a0 [ 8396.195318][T25496] dst_alloc+0x97/0x150 [ 8396.195318][T25496] ip6_dst_alloc+0x23/0x90 [ 8396.195318][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8396.195318][T25496] ip6_pol_route+0x56f/0x840 [ 8396.195318][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8396.195318][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8396.195318][T25496] fib6_rule_lookup+0x182/0x630 [ 8396.195318][T25496] ip6_route_output_flags+0x259/0x480 [ 8396.195318][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8396.195318][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8396.195318][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8396.195318][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8396.195318][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8396.195318][T25496] dev_hard_start_xmit+0x146/0x590 [ 8396.195318][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8396.195318][T25496] [ 8396.198617][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8396.198617][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8396.198617][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8396.198617][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8396.198617][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8396.198617][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8396.198617][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8396.198617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.198617][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.198617][T25496] netlink_unicast+0x449/0x710 [ 8396.198617][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.198617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.198617][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.198617][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.198617][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.198617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.198617][T25496] [ 8396.200820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.200820][T25496] netdev_get_by_index+0x5e/0x80 [ 8396.200820][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8396.200820][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8396.200820][T25496] ip6_route_add+0x1c/0x140 [ 8396.200820][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8396.200820][T25496] inet6_addr_add+0x4f8/0xa40 [ 8396.200820][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8396.200820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.200820][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.200820][T25496] netlink_unicast+0x449/0x710 [ 8396.200820][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.200820][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.200820][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.200820][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.200820][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.200820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.200820][T25496] [ 8396.203160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.203160][T25496] netdev_get_by_index+0x5e/0x80 [ 8396.203160][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8396.203160][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8396.203160][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8396.203160][T25496] ipv6_add_addr+0x411/0x2000 [ 8396.203160][T25496] inet6_addr_add+0x30e/0xa40 [ 8396.203160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8396.203160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.203160][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.203160][T25496] netlink_unicast+0x449/0x710 [ 8396.203160][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.203160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.203160][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.203160][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.203160][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.203160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.203160][T25496] [ 8396.205410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.205410][T25496] netdev_get_by_index+0x5e/0x80 [ 8396.205410][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8396.205410][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8396.205410][T25496] ip6_route_add+0x1c/0x140 [ 8396.205410][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8396.205410][T25496] addrconf_add_dev+0xe2/0x170 [ 8396.205410][T25496] inet6_addr_add+0x12f/0xa40 [ 8396.205410][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8396.205410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.205410][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.205410][T25496] netlink_unicast+0x449/0x710 [ 8396.205410][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.205410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.205410][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.205410][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.205410][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.205410][T25496] [ 8396.207618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.207618][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8396.207618][T25496] ipv6_find_idev+0x102/0x170 [ 8396.207618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8396.207618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.207618][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.207618][T25496] netlink_unicast+0x449/0x710 [ 8396.207618][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.207618][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.207618][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.207618][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.207618][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.207618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.207618][T25496] [ 8396.209357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8396.209357][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8396.209357][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8396.209357][T25496] ipv6_find_idev+0x102/0x170 [ 8396.209357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8396.209357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8396.209357][T25496] netlink_rcv_skb+0x130/0x360 [ 8396.209357][T25496] netlink_unicast+0x449/0x710 [ 8396.209357][T25496] netlink_sendmsg+0x723/0xbe0 [ 8396.209357][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8396.209357][T25496] ___sys_sendmsg+0xee/0x170 [ 8396.209357][T25496] __sys_sendmsg+0xcd/0x170 [ 8396.209357][T25496] do_syscall_64+0xc6/0x1e0 [ 8396.209357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8396.209357][T25496] [ 8402.060743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8402.061222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8402.061222][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.061222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.061222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.061222][ T72] ip6_route_add+0x1c/0x140 [ 8402.061222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8402.061222][ T72] inet6_addr_add+0x4f8/0xa40 [ 8402.061222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.061222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.061222][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.061222][ T72] netlink_unicast+0x449/0x710 [ 8402.061222][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.061222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.061222][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.061222][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.061222][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.061222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.061222][ T72] [ 8402.063390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8402.063390][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.063390][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.063390][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.063390][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8402.063390][ T72] ipv6_add_addr+0x411/0x2000 [ 8402.063390][ T72] inet6_addr_add+0x30e/0xa40 [ 8402.063390][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.063390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.063390][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.063390][ T72] netlink_unicast+0x449/0x710 [ 8402.063390][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.063390][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.063390][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.063390][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.063390][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.063390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.063390][ T72] [ 8402.065468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8402.065468][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.065468][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.065468][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.065468][ T72] ip6_route_add+0x1c/0x140 [ 8402.065468][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8402.065468][ T72] addrconf_add_dev+0xe2/0x170 [ 8402.065468][ T72] inet6_addr_add+0x12f/0xa40 [ 8402.065468][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.065468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.065468][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.065468][ T72] netlink_unicast+0x449/0x710 [ 8402.065468][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.065468][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.065468][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.065468][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.065468][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.065468][ T72] [ 8402.067508][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8402.067508][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8402.067508][ T72] ipv6_find_idev+0x102/0x170 [ 8402.067508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.067508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.067508][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.067508][ T72] netlink_unicast+0x449/0x710 [ 8402.067508][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.067508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.067508][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.067508][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.067508][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.067508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.067508][ T72] [ 8402.069090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8402.069090][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8402.069090][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8402.069090][ T72] ipv6_find_idev+0x102/0x170 [ 8402.069090][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.069090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.069090][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.069090][ T72] netlink_unicast+0x449/0x710 [ 8402.069090][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.069090][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.069090][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.069090][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.069090][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.069090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.069090][ T72] [ 8402.070884][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8402.071173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8402.071173][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.071173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.071173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.071173][ T72] ip6_route_add+0x1c/0x140 [ 8402.071173][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8402.071173][ T72] inet6_addr_add+0x4f8/0xa40 [ 8402.071173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.071173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.071173][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.071173][ T72] netlink_unicast+0x449/0x710 [ 8402.071173][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.071173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.071173][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.071173][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.071173][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.071173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.071173][ T72] [ 8402.073378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8402.073378][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.073378][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.073378][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.073378][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8402.073378][ T72] ipv6_add_addr+0x411/0x2000 [ 8402.073378][ T72] inet6_addr_add+0x30e/0xa40 [ 8402.073378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.073378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.073378][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.073378][ T72] netlink_unicast+0x449/0x710 [ 8402.073378][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.073378][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.073378][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.073378][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.073378][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.073378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.073378][ T72] [ 8402.075508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8402.075508][ T72] netdev_get_by_index+0x5e/0x80 [ 8402.075508][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8402.075508][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8402.075508][ T72] ip6_route_add+0x1c/0x140 [ 8402.075508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8402.075508][ T72] addrconf_add_dev+0xe2/0x170 [ 8402.075508][ T72] inet6_addr_add+0x12f/0xa40 [ 8402.075508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.075508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.075508][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.075508][ T72] netlink_unicast+0x449/0x710 [ 8402.075508][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.075508][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.075508][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.075508][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.075508][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.075508][ T72] [ 8402.077553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8402.077553][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8402.077553][ T72] ipv6_find_idev+0x102/0x170 [ 8402.077553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.077553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.077553][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.077553][ T72] netlink_unicast+0x449/0x710 [ 8402.077553][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.077553][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.077553][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.077553][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.077553][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.077553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.077553][ T72] [ 8402.079169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8402.079169][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8402.079169][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8402.079169][ T72] ipv6_find_idev+0x102/0x170 [ 8402.079169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.079169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.079169][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.079169][ T72] netlink_unicast+0x449/0x710 [ 8402.079169][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.079169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.079169][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.079169][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.079169][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.079169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.079169][ T72] [ 8402.080927][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8402.081196][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8402.081196][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8402.081196][ T72] register_netdevice+0x4d3/0x1690 [ 8402.081196][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8402.081196][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8402.081196][ T72] rtnl_newlink_create+0x341/0x850 [ 8402.081196][ T72] __rtnl_newlink+0xac9/0xd80 [ 8402.081196][ T72] rtnl_newlink+0x63/0xa0 [ 8402.081196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.081196][ T72] netlink_rcv_skb+0x130/0x360 [ 8402.081196][ T72] netlink_unicast+0x449/0x710 [ 8402.081196][ T72] netlink_sendmsg+0x723/0xbe0 [ 8402.081196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8402.081196][ T72] ___sys_sendmsg+0xee/0x170 [ 8402.081196][ T72] __sys_sendmsg+0xcd/0x170 [ 8402.081196][ T72] do_syscall_64+0xc6/0x1e0 [ 8402.081196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.081196][ T72] [ 8402.083351][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8402.083612][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8402.083612][ T72] dst_init+0x84/0x4a0 [ 8402.083612][ T72] dst_alloc+0x97/0x150 [ 8402.083612][ T72] ip6_dst_alloc+0x23/0x90 [ 8402.083612][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8402.083612][ T72] ip6_pol_route+0x56f/0x840 [ 8402.083612][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8402.083612][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8402.083612][ T72] fib6_rule_lookup+0x182/0x630 [ 8402.083612][ T72] ip6_route_output_flags+0x259/0x480 [ 8402.083612][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8402.083612][ T72] icmp6_send+0x13dd/0x1b70 [ 8402.083612][ T72] ip6_link_failure+0x30/0x430 [ 8402.083612][ T72] ndisc_error_report+0x96/0x160 [ 8402.083612][ T72] neigh_invalidate+0x206/0x510 [ 8402.083612][ T72] neigh_timer_handler+0x984/0xf10 [ 8402.083612][ T72] call_timer_fn+0x170/0x430 [ 8402.083612][ T72] [ 8406.452662][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8406.453166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8406.453166][T25496] ___neigh_create+0x14b/0xf60 [ 8406.453166][T25496] ip6_finish_output2+0xa70/0xf80 [ 8406.453166][T25496] ip6_finish_output+0x4ed/0xd30 [ 8406.453166][T25496] ip6_output+0x1f3/0x770 [ 8406.453166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8406.453166][T25496] mld_sendpack+0x62d/0xbc0 [ 8406.453166][T25496] mld_ifc_work+0x32/0x1f0 [ 8406.453166][T25496] process_one_work+0x84d/0x18a0 [ 8406.453166][T25496] worker_thread+0x587/0xd30 [ 8406.453166][T25496] kthread+0x28a/0x350 [ 8406.453166][T25496] ret_from_fork+0x31/0x70 [ 8406.453166][T25496] ret_from_fork_asm+0x1a/0x30 [ 8406.453166][T25496] [ 8406.454853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8406.454853][T25496] dst_init+0x84/0x4a0 [ 8406.454853][T25496] dst_alloc+0x97/0x150 [ 8406.454853][T25496] ip6_dst_alloc+0x23/0x90 [ 8406.454853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.454853][T25496] ip6_pol_route+0x56f/0x840 [ 8406.454853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8406.454853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8406.454853][T25496] ipv6_rcv+0x1ad/0x810 [ 8406.454853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8406.454853][T25496] process_backlog+0x101/0x620 [ 8406.454853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8406.454853][T25496] net_rx_action+0x495/0xbe0 [ 8406.454853][T25496] __do_softirq+0x1b5/0x7f6 [ 8406.454853][T25496] [ 8406.456670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8406.456670][T25496] dst_init+0x84/0x4a0 [ 8406.456670][T25496] dst_alloc+0x97/0x150 [ 8406.456670][T25496] ip6_dst_alloc+0x23/0x90 [ 8406.456670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.456670][T25496] ip6_pol_route+0x56f/0x840 [ 8406.456670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8406.456670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8406.456670][T25496] ipv6_rcv+0x1ad/0x810 [ 8406.456670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8406.456670][T25496] process_backlog+0x101/0x620 [ 8406.456670][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8406.456670][T25496] net_rx_action+0x495/0xbe0 [ 8406.456670][T25496] __do_softirq+0x1b5/0x7f6 [ 8406.456670][T25496] [ 8406.458496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8406.458496][T25496] netdev_get_by_index+0x5e/0x80 [ 8406.458496][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8406.458496][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8406.458496][T25496] ip6_route_add+0x1c/0x140 [ 8406.458496][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8406.458496][T25496] addrconf_add_dev+0xe2/0x170 [ 8406.458496][T25496] inet6_addr_add+0x12f/0xa40 [ 8406.458496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.458496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.458496][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.458496][T25496] netlink_unicast+0x449/0x710 [ 8406.458496][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.458496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.458496][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.458496][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.458496][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.458496][T25496] [ 8406.460680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8406.460680][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8406.460680][T25496] ipv6_find_idev+0x102/0x170 [ 8406.460680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.460680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.460680][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.460680][T25496] netlink_unicast+0x449/0x710 [ 8406.460680][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.460680][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.460680][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.460680][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.460680][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.460680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.460680][T25496] [ 8406.462401][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8406.462401][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8406.462401][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8406.462401][T25496] ipv6_find_idev+0x102/0x170 [ 8406.462401][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.462401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.462401][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.462401][T25496] netlink_unicast+0x449/0x710 [ 8406.462401][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.462401][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.462401][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.462401][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.462401][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.462401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.462401][T25496] [ 8406.464277][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8406.464570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.464570][T25496] dst_init+0x84/0x4a0 [ 8406.464570][T25496] dst_alloc+0x97/0x150 [ 8406.464570][T25496] ip6_dst_alloc+0x23/0x90 [ 8406.464570][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.464570][T25496] ip6_pol_route+0x56f/0x840 [ 8406.464570][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8406.464570][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8406.464570][T25496] fib6_rule_lookup+0x182/0x630 [ 8406.464570][T25496] ip6_route_output_flags+0x259/0x480 [ 8406.464570][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8406.464570][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8406.464570][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8406.464570][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8406.464570][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8406.464570][T25496] dev_hard_start_xmit+0x146/0x590 [ 8406.464570][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8406.464570][T25496] [ 8406.466869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.466869][T25496] dst_init+0x84/0x4a0 [ 8406.466869][T25496] dst_alloc+0x97/0x150 [ 8406.466869][T25496] ip6_dst_alloc+0x23/0x90 [ 8406.466869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.466869][T25496] ip6_pol_route+0x56f/0x840 [ 8406.466869][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8406.466869][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8406.466869][T25496] fib6_rule_lookup+0x182/0x630 [ 8406.466869][T25496] ip6_route_output_flags+0x259/0x480 [ 8406.466869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8406.466869][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8406.466869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8406.466869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8406.466869][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8406.466869][T25496] dev_hard_start_xmit+0x146/0x590 [ 8406.466869][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8406.466869][T25496] [ 8406.469174][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8406.469174][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8406.469174][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8406.469174][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8406.469174][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8406.469174][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8406.469174][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8406.469174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.469174][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.469174][T25496] netlink_unicast+0x449/0x710 [ 8406.469174][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.469174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.469174][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.469174][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.469174][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.469174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.469174][T25496] [ 8406.471293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.471293][T25496] netdev_get_by_index+0x5e/0x80 [ 8406.471293][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8406.471293][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8406.471293][T25496] ip6_route_add+0x1c/0x140 [ 8406.471293][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8406.471293][T25496] inet6_addr_add+0x4f8/0xa40 [ 8406.471293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.471293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.471293][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.471293][T25496] netlink_unicast+0x449/0x710 [ 8406.471293][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.471293][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.471293][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.471293][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.471293][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.471293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.471293][T25496] [ 8406.473511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.473511][T25496] netdev_get_by_index+0x5e/0x80 [ 8406.473511][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8406.473511][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8406.473511][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8406.473511][T25496] ipv6_add_addr+0x411/0x2000 [ 8406.473511][T25496] inet6_addr_add+0x30e/0xa40 [ 8406.473511][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.473511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.473511][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.473511][T25496] netlink_unicast+0x449/0x710 [ 8406.473511][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.473511][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.473511][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.473511][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.473511][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.473511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.473511][T25496] [ 8406.475739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.475739][T25496] netdev_get_by_index+0x5e/0x80 [ 8406.475739][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8406.475739][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8406.475739][T25496] ip6_route_add+0x1c/0x140 [ 8406.475739][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8406.475739][T25496] addrconf_add_dev+0xe2/0x170 [ 8406.475739][T25496] inet6_addr_add+0x12f/0xa40 [ 8406.475739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.475739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.475739][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.475739][T25496] netlink_unicast+0x449/0x710 [ 8406.475739][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.475739][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.475739][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.475739][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.475739][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.475739][T25496] [ 8406.477923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.477923][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8406.477923][T25496] ipv6_find_idev+0x102/0x170 [ 8406.477923][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.477923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.477923][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.477923][T25496] netlink_unicast+0x449/0x710 [ 8406.477923][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.477923][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.477923][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.477923][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.477923][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.477923][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.477923][T25496] [ 8406.479625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8406.479625][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8406.479625][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8406.479625][T25496] ipv6_find_idev+0x102/0x170 [ 8406.479625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.479625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.479625][T25496] netlink_rcv_skb+0x130/0x360 [ 8406.479625][T25496] netlink_unicast+0x449/0x710 [ 8406.479625][T25496] netlink_sendmsg+0x723/0xbe0 [ 8406.479625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8406.479625][T25496] ___sys_sendmsg+0xee/0x170 [ 8406.479625][T25496] __sys_sendmsg+0xcd/0x170 [ 8406.479625][T25496] do_syscall_64+0xc6/0x1e0 [ 8406.479625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.479625][T25496] [ 8412.324749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8412.325203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8412.325203][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.325203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.325203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.325203][ T72] ip6_route_add+0x1c/0x140 [ 8412.325203][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8412.325203][ T72] inet6_addr_add+0x4f8/0xa40 [ 8412.325203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.325203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.325203][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.325203][ T72] netlink_unicast+0x449/0x710 [ 8412.325203][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.325203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.325203][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.325203][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.325203][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.325203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.325203][ T72] [ 8412.327211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8412.327211][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.327211][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.327211][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.327211][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8412.327211][ T72] ipv6_add_addr+0x411/0x2000 [ 8412.327211][ T72] inet6_addr_add+0x30e/0xa40 [ 8412.327211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.327211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.327211][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.327211][ T72] netlink_unicast+0x449/0x710 [ 8412.327211][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.327211][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.327211][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.327211][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.327211][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.327211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.327211][ T72] [ 8412.329186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8412.329186][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.329186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.329186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.329186][ T72] ip6_route_add+0x1c/0x140 [ 8412.329186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8412.329186][ T72] addrconf_add_dev+0xe2/0x170 [ 8412.329186][ T72] inet6_addr_add+0x12f/0xa40 [ 8412.329186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.329186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.329186][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.329186][ T72] netlink_unicast+0x449/0x710 [ 8412.329186][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.329186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.329186][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.329186][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.329186][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.329186][ T72] [ 8412.331150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8412.331150][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8412.331150][ T72] ipv6_find_idev+0x102/0x170 [ 8412.331150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.331150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.331150][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.331150][ T72] netlink_unicast+0x449/0x710 [ 8412.331150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.331150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.331150][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.331150][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.331150][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.331150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.331150][ T72] [ 8412.332691][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8412.332691][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8412.332691][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8412.332691][ T72] ipv6_find_idev+0x102/0x170 [ 8412.332691][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.332691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.332691][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.332691][ T72] netlink_unicast+0x449/0x710 [ 8412.332691][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.332691][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.332691][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.332691][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.332691][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.332691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.332691][ T72] [ 8412.334369][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8412.334605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8412.334605][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.334605][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.334605][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.334605][ T72] ip6_route_add+0x1c/0x140 [ 8412.334605][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8412.334605][ T72] inet6_addr_add+0x4f8/0xa40 [ 8412.334605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.334605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.334605][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.334605][ T72] netlink_unicast+0x449/0x710 [ 8412.334605][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.334605][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.334605][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.334605][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.334605][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.334605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.334605][ T72] [ 8412.336593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8412.336593][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.336593][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.336593][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.336593][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8412.336593][ T72] ipv6_add_addr+0x411/0x2000 [ 8412.336593][ T72] inet6_addr_add+0x30e/0xa40 [ 8412.336593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.336593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.336593][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.336593][ T72] netlink_unicast+0x449/0x710 [ 8412.336593][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.336593][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.336593][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.336593][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.336593][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.336593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.336593][ T72] [ 8412.338589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8412.338589][ T72] netdev_get_by_index+0x5e/0x80 [ 8412.338589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8412.338589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8412.338589][ T72] ip6_route_add+0x1c/0x140 [ 8412.338589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8412.338589][ T72] addrconf_add_dev+0xe2/0x170 [ 8412.338589][ T72] inet6_addr_add+0x12f/0xa40 [ 8412.338589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.338589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.338589][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.338589][ T72] netlink_unicast+0x449/0x710 [ 8412.338589][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.338589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.338589][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.338589][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.338589][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.338589][ T72] [ 8412.340570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8412.340570][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8412.340570][ T72] ipv6_find_idev+0x102/0x170 [ 8412.340570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.340570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.340570][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.340570][ T72] netlink_unicast+0x449/0x710 [ 8412.340570][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.340570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.340570][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.340570][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.340570][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.340570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.340570][ T72] [ 8412.342100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8412.342100][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8412.342100][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8412.342100][ T72] ipv6_find_idev+0x102/0x170 [ 8412.342100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.342100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.342100][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.342100][ T72] netlink_unicast+0x449/0x710 [ 8412.342100][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.342100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.342100][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.342100][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.342100][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.342100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.342100][ T72] [ 8412.343772][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8412.344023][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8412.344023][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8412.344023][ T72] register_netdevice+0x4d3/0x1690 [ 8412.344023][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8412.344023][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8412.344023][ T72] rtnl_newlink_create+0x341/0x850 [ 8412.344023][ T72] __rtnl_newlink+0xac9/0xd80 [ 8412.344023][ T72] rtnl_newlink+0x63/0xa0 [ 8412.344023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.344023][ T72] netlink_rcv_skb+0x130/0x360 [ 8412.344023][ T72] netlink_unicast+0x449/0x710 [ 8412.344023][ T72] netlink_sendmsg+0x723/0xbe0 [ 8412.344023][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8412.344023][ T72] ___sys_sendmsg+0xee/0x170 [ 8412.344023][ T72] __sys_sendmsg+0xcd/0x170 [ 8412.344023][ T72] do_syscall_64+0xc6/0x1e0 [ 8412.344023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.344023][ T72] [ 8412.346043][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8412.346290][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8412.346290][ T72] dst_init+0x84/0x4a0 [ 8412.346290][ T72] dst_alloc+0x97/0x150 [ 8412.346290][ T72] ip6_dst_alloc+0x23/0x90 [ 8412.346290][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8412.346290][ T72] ip6_pol_route+0x56f/0x840 [ 8412.346290][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8412.346290][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8412.346290][ T72] fib6_rule_lookup+0x182/0x630 [ 8412.346290][ T72] ip6_route_output_flags+0x259/0x480 [ 8412.346290][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8412.346290][ T72] icmp6_send+0x13dd/0x1b70 [ 8412.346290][ T72] ip6_link_failure+0x30/0x430 [ 8412.346290][ T72] ndisc_error_report+0x96/0x160 [ 8412.346290][ T72] neigh_invalidate+0x206/0x510 [ 8412.346290][ T72] neigh_timer_handler+0x984/0xf10 [ 8412.346290][ T72] call_timer_fn+0x170/0x430 [ 8412.346290][ T72] [ 8416.716683][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8416.717157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8416.717157][T25496] ___neigh_create+0x14b/0xf60 [ 8416.717157][T25496] ip6_finish_output2+0xa70/0xf80 [ 8416.717157][T25496] ip6_finish_output+0x4ed/0xd30 [ 8416.717157][T25496] ip6_output+0x1f3/0x770 [ 8416.717157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8416.717157][T25496] mld_sendpack+0x62d/0xbc0 [ 8416.717157][T25496] mld_ifc_work+0x32/0x1f0 [ 8416.717157][T25496] process_one_work+0x84d/0x18a0 [ 8416.717157][T25496] worker_thread+0x587/0xd30 [ 8416.717157][T25496] kthread+0x28a/0x350 [ 8416.717157][T25496] ret_from_fork+0x31/0x70 [ 8416.717157][T25496] ret_from_fork_asm+0x1a/0x30 [ 8416.717157][T25496] [ 8416.718855][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8416.718855][T25496] dst_init+0x84/0x4a0 [ 8416.718855][T25496] dst_alloc+0x97/0x150 [ 8416.718855][T25496] ip6_dst_alloc+0x23/0x90 [ 8416.718855][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.718855][T25496] ip6_pol_route+0x56f/0x840 [ 8416.718855][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8416.718855][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8416.718855][T25496] ipv6_rcv+0x1ad/0x810 [ 8416.718855][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8416.718855][T25496] process_backlog+0x101/0x620 [ 8416.718855][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8416.718855][T25496] net_rx_action+0x495/0xbe0 [ 8416.718855][T25496] __do_softirq+0x1b5/0x7f6 [ 8416.718855][T25496] [ 8416.720674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8416.720674][T25496] dst_init+0x84/0x4a0 [ 8416.720674][T25496] dst_alloc+0x97/0x150 [ 8416.720674][T25496] ip6_dst_alloc+0x23/0x90 [ 8416.720674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.720674][T25496] ip6_pol_route+0x56f/0x840 [ 8416.720674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8416.720674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8416.720674][T25496] ipv6_rcv+0x1ad/0x810 [ 8416.720674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8416.720674][T25496] process_backlog+0x101/0x620 [ 8416.720674][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8416.720674][T25496] net_rx_action+0x495/0xbe0 [ 8416.720674][T25496] __do_softirq+0x1b5/0x7f6 [ 8416.720674][T25496] [ 8416.722578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8416.722578][T25496] netdev_get_by_index+0x5e/0x80 [ 8416.722578][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8416.722578][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8416.722578][T25496] ip6_route_add+0x1c/0x140 [ 8416.722578][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8416.722578][T25496] addrconf_add_dev+0xe2/0x170 [ 8416.722578][T25496] inet6_addr_add+0x12f/0xa40 [ 8416.722578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.722578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.722578][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.722578][T25496] netlink_unicast+0x449/0x710 [ 8416.722578][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.722578][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.722578][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.722578][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.722578][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.722578][T25496] [ 8416.724764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8416.724764][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8416.724764][T25496] ipv6_find_idev+0x102/0x170 [ 8416.724764][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.724764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.724764][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.724764][T25496] netlink_unicast+0x449/0x710 [ 8416.724764][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.724764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.724764][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.724764][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.724764][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.724764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.724764][T25496] [ 8416.726474][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8416.726474][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8416.726474][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8416.726474][T25496] ipv6_find_idev+0x102/0x170 [ 8416.726474][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.726474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.726474][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.726474][T25496] netlink_unicast+0x449/0x710 [ 8416.726474][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.726474][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.726474][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.726474][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.726474][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.726474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.726474][T25496] [ 8416.728317][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8416.728605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.728605][T25496] dst_init+0x84/0x4a0 [ 8416.728605][T25496] dst_alloc+0x97/0x150 [ 8416.728605][T25496] ip6_dst_alloc+0x23/0x90 [ 8416.728605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.728605][T25496] ip6_pol_route+0x56f/0x840 [ 8416.728605][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8416.728605][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8416.728605][T25496] fib6_rule_lookup+0x182/0x630 [ 8416.728605][T25496] ip6_route_output_flags+0x259/0x480 [ 8416.728605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8416.728605][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8416.728605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8416.728605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8416.728605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8416.728605][T25496] dev_hard_start_xmit+0x146/0x590 [ 8416.728605][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8416.728605][T25496] [ 8416.730923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.730923][T25496] dst_init+0x84/0x4a0 [ 8416.730923][T25496] dst_alloc+0x97/0x150 [ 8416.730923][T25496] ip6_dst_alloc+0x23/0x90 [ 8416.730923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.730923][T25496] ip6_pol_route+0x56f/0x840 [ 8416.730923][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8416.730923][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8416.730923][T25496] fib6_rule_lookup+0x182/0x630 [ 8416.730923][T25496] ip6_route_output_flags+0x259/0x480 [ 8416.730923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8416.730923][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8416.730923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8416.730923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8416.730923][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8416.730923][T25496] dev_hard_start_xmit+0x146/0x590 [ 8416.730923][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8416.730923][T25496] [ 8416.733218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8416.733218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8416.733218][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8416.733218][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8416.733218][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8416.733218][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8416.733218][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8416.733218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.733218][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.733218][T25496] netlink_unicast+0x449/0x710 [ 8416.733218][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.733218][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.733218][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.733218][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.733218][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.733218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.733218][T25496] [ 8416.735334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.735334][T25496] netdev_get_by_index+0x5e/0x80 [ 8416.735334][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8416.735334][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8416.735334][T25496] ip6_route_add+0x1c/0x140 [ 8416.735334][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8416.735334][T25496] inet6_addr_add+0x4f8/0xa40 [ 8416.735334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.735334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.735334][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.735334][T25496] netlink_unicast+0x449/0x710 [ 8416.735334][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.735334][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.735334][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.735334][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.735334][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.735334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.735334][T25496] [ 8416.737670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.737670][T25496] netdev_get_by_index+0x5e/0x80 [ 8416.737670][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8416.737670][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8416.737670][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8416.737670][T25496] ipv6_add_addr+0x411/0x2000 [ 8416.737670][T25496] inet6_addr_add+0x30e/0xa40 [ 8416.737670][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.737670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.737670][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.737670][T25496] netlink_unicast+0x449/0x710 [ 8416.737670][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.737670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.737670][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.737670][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.737670][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.737670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.737670][T25496] [ 8416.739887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.739887][T25496] netdev_get_by_index+0x5e/0x80 [ 8416.739887][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8416.739887][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8416.739887][T25496] ip6_route_add+0x1c/0x140 [ 8416.739887][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8416.739887][T25496] addrconf_add_dev+0xe2/0x170 [ 8416.739887][T25496] inet6_addr_add+0x12f/0xa40 [ 8416.739887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.739887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.739887][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.739887][T25496] netlink_unicast+0x449/0x710 [ 8416.739887][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.739887][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.739887][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.739887][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.739887][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.739887][T25496] [ 8416.742080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.742080][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8416.742080][T25496] ipv6_find_idev+0x102/0x170 [ 8416.742080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.742080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.742080][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.742080][T25496] netlink_unicast+0x449/0x710 [ 8416.742080][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.742080][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.742080][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.742080][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.742080][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.742080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.742080][T25496] [ 8416.743791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8416.743791][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8416.743791][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8416.743791][T25496] ipv6_find_idev+0x102/0x170 [ 8416.743791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.743791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.743791][T25496] netlink_rcv_skb+0x130/0x360 [ 8416.743791][T25496] netlink_unicast+0x449/0x710 [ 8416.743791][T25496] netlink_sendmsg+0x723/0xbe0 [ 8416.743791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8416.743791][T25496] ___sys_sendmsg+0xee/0x170 [ 8416.743791][T25496] __sys_sendmsg+0xcd/0x170 [ 8416.743791][T25496] do_syscall_64+0xc6/0x1e0 [ 8416.743791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.743791][T25496] [ 8422.380685][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8422.381164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8422.381164][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.381164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.381164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.381164][ T72] ip6_route_add+0x1c/0x140 [ 8422.381164][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8422.381164][ T72] inet6_addr_add+0x4f8/0xa40 [ 8422.381164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.381164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.381164][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.381164][ T72] netlink_unicast+0x449/0x710 [ 8422.381164][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.381164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.381164][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.381164][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.381164][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.381164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.381164][ T72] [ 8422.383214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8422.383214][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.383214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.383214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.383214][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8422.383214][ T72] ipv6_add_addr+0x411/0x2000 [ 8422.383214][ T72] inet6_addr_add+0x30e/0xa40 [ 8422.383214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.383214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.383214][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.383214][ T72] netlink_unicast+0x449/0x710 [ 8422.383214][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.383214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.383214][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.383214][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.383214][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.383214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.383214][ T72] [ 8422.385223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8422.385223][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.385223][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.385223][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.385223][ T72] ip6_route_add+0x1c/0x140 [ 8422.385223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8422.385223][ T72] addrconf_add_dev+0xe2/0x170 [ 8422.385223][ T72] inet6_addr_add+0x12f/0xa40 [ 8422.385223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.385223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.385223][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.385223][ T72] netlink_unicast+0x449/0x710 [ 8422.385223][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.385223][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.385223][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.385223][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.385223][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.385223][ T72] [ 8422.387188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8422.387188][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8422.387188][ T72] ipv6_find_idev+0x102/0x170 [ 8422.387188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.387188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.387188][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.387188][ T72] netlink_unicast+0x449/0x710 [ 8422.387188][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.387188][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.387188][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.387188][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.387188][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.387188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.387188][ T72] [ 8422.388727][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8422.388727][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8422.388727][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8422.388727][ T72] ipv6_find_idev+0x102/0x170 [ 8422.388727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.388727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.388727][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.388727][ T72] netlink_unicast+0x449/0x710 [ 8422.388727][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.388727][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.388727][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.388727][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.388727][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.388727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.388727][ T72] [ 8422.390432][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8422.390677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8422.390677][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.390677][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.390677][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.390677][ T72] ip6_route_add+0x1c/0x140 [ 8422.390677][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8422.390677][ T72] inet6_addr_add+0x4f8/0xa40 [ 8422.390677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.390677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.390677][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.390677][ T72] netlink_unicast+0x449/0x710 [ 8422.390677][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.390677][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.390677][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.390677][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.390677][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.390677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.390677][ T72] [ 8422.392698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8422.392698][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.392698][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.392698][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.392698][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8422.392698][ T72] ipv6_add_addr+0x411/0x2000 [ 8422.392698][ T72] inet6_addr_add+0x30e/0xa40 [ 8422.392698][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.392698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.392698][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.392698][ T72] netlink_unicast+0x449/0x710 [ 8422.392698][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.392698][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.392698][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.392698][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.392698][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.392698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.392698][ T72] [ 8422.394708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8422.394708][ T72] netdev_get_by_index+0x5e/0x80 [ 8422.394708][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8422.394708][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8422.394708][ T72] ip6_route_add+0x1c/0x140 [ 8422.394708][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8422.394708][ T72] addrconf_add_dev+0xe2/0x170 [ 8422.394708][ T72] inet6_addr_add+0x12f/0xa40 [ 8422.394708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.394708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.394708][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.394708][ T72] netlink_unicast+0x449/0x710 [ 8422.394708][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.394708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.394708][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.394708][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.394708][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.394708][ T72] [ 8422.396681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8422.396681][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8422.396681][ T72] ipv6_find_idev+0x102/0x170 [ 8422.396681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.396681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.396681][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.396681][ T72] netlink_unicast+0x449/0x710 [ 8422.396681][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.396681][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.396681][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.396681][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.396681][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.396681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.396681][ T72] [ 8422.398225][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8422.398225][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8422.398225][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8422.398225][ T72] ipv6_find_idev+0x102/0x170 [ 8422.398225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.398225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.398225][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.398225][ T72] netlink_unicast+0x449/0x710 [ 8422.398225][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.398225][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.398225][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.398225][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.398225][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.398225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.398225][ T72] [ 8422.400047][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8422.400318][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8422.400318][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8422.400318][ T72] register_netdevice+0x4d3/0x1690 [ 8422.400318][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8422.400318][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8422.400318][ T72] rtnl_newlink_create+0x341/0x850 [ 8422.400318][ T72] __rtnl_newlink+0xac9/0xd80 [ 8422.400318][ T72] rtnl_newlink+0x63/0xa0 [ 8422.400318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.400318][ T72] netlink_rcv_skb+0x130/0x360 [ 8422.400318][ T72] netlink_unicast+0x449/0x710 [ 8422.400318][ T72] netlink_sendmsg+0x723/0xbe0 [ 8422.400318][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8422.400318][ T72] ___sys_sendmsg+0xee/0x170 [ 8422.400318][ T72] __sys_sendmsg+0xcd/0x170 [ 8422.400318][ T72] do_syscall_64+0xc6/0x1e0 [ 8422.400318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.400318][ T72] [ 8422.402920][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8422.403179][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8422.403179][ T72] dst_init+0x84/0x4a0 [ 8422.403179][ T72] dst_alloc+0x97/0x150 [ 8422.403179][ T72] ip6_dst_alloc+0x23/0x90 [ 8422.403179][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8422.403179][ T72] ip6_pol_route+0x56f/0x840 [ 8422.403179][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8422.403179][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8422.403179][ T72] fib6_rule_lookup+0x182/0x630 [ 8422.403179][ T72] ip6_route_output_flags+0x259/0x480 [ 8422.403179][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8422.403179][ T72] icmp6_send+0x13dd/0x1b70 [ 8422.403179][ T72] ip6_link_failure+0x30/0x430 [ 8422.403179][ T72] ndisc_error_report+0x96/0x160 [ 8422.403179][ T72] neigh_invalidate+0x206/0x510 [ 8422.403179][ T72] neigh_timer_handler+0x984/0xf10 [ 8422.403179][ T72] call_timer_fn+0x170/0x430 [ 8422.403179][ T72] [ 8426.988782][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8426.989272][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8426.989272][T25496] ___neigh_create+0x14b/0xf60 [ 8426.989272][T25496] ip6_finish_output2+0xa70/0xf80 [ 8426.989272][T25496] ip6_finish_output+0x4ed/0xd30 [ 8426.989272][T25496] ip6_output+0x1f3/0x770 [ 8426.989272][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8426.989272][T25496] mld_sendpack+0x62d/0xbc0 [ 8426.989272][T25496] mld_ifc_work+0x32/0x1f0 [ 8426.989272][T25496] process_one_work+0x84d/0x18a0 [ 8426.989272][T25496] worker_thread+0x587/0xd30 [ 8426.989272][T25496] kthread+0x28a/0x350 [ 8426.989272][T25496] ret_from_fork+0x31/0x70 [ 8426.989272][T25496] ret_from_fork_asm+0x1a/0x30 [ 8426.989272][T25496] [ 8426.990960][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8426.990960][T25496] dst_init+0x84/0x4a0 [ 8426.990960][T25496] dst_alloc+0x97/0x150 [ 8426.990960][T25496] ip6_dst_alloc+0x23/0x90 [ 8426.990960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8426.990960][T25496] ip6_pol_route+0x56f/0x840 [ 8426.990960][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8426.990960][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8426.990960][T25496] ipv6_rcv+0x1ad/0x810 [ 8426.990960][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8426.990960][T25496] process_backlog+0x101/0x620 [ 8426.990960][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8426.990960][T25496] net_rx_action+0x495/0xbe0 [ 8426.990960][T25496] __do_softirq+0x1b5/0x7f6 [ 8426.990960][T25496] [ 8426.992795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8426.992795][T25496] dst_init+0x84/0x4a0 [ 8426.992795][T25496] dst_alloc+0x97/0x150 [ 8426.992795][T25496] ip6_dst_alloc+0x23/0x90 [ 8426.992795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8426.992795][T25496] ip6_pol_route+0x56f/0x840 [ 8426.992795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8426.992795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8426.992795][T25496] ipv6_rcv+0x1ad/0x810 [ 8426.992795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8426.992795][T25496] process_backlog+0x101/0x620 [ 8426.992795][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8426.992795][T25496] net_rx_action+0x495/0xbe0 [ 8426.992795][T25496] __do_softirq+0x1b5/0x7f6 [ 8426.992795][T25496] [ 8426.994617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8426.994617][T25496] netdev_get_by_index+0x5e/0x80 [ 8426.994617][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8426.994617][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8426.994617][T25496] ip6_route_add+0x1c/0x140 [ 8426.994617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8426.994617][T25496] addrconf_add_dev+0xe2/0x170 [ 8426.994617][T25496] inet6_addr_add+0x12f/0xa40 [ 8426.994617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8426.994617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.994617][T25496] netlink_rcv_skb+0x130/0x360 [ 8426.994617][T25496] netlink_unicast+0x449/0x710 [ 8426.994617][T25496] netlink_sendmsg+0x723/0xbe0 [ 8426.994617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8426.994617][T25496] ___sys_sendmsg+0xee/0x170 [ 8426.994617][T25496] __sys_sendmsg+0xcd/0x170 [ 8426.994617][T25496] do_syscall_64+0xc6/0x1e0 [ 8426.994617][T25496] [ 8426.996792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8426.996792][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8426.996792][T25496] ipv6_find_idev+0x102/0x170 [ 8426.996792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.996792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.996792][T25496] netlink_rcv_skb+0x130/0x360 [ 8426.996792][T25496] netlink_unicast+0x449/0x710 [ 8426.996792][T25496] netlink_sendmsg+0x723/0xbe0 [ 8426.996792][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8426.996792][T25496] ___sys_sendmsg+0xee/0x170 [ 8426.996792][T25496] __sys_sendmsg+0xcd/0x170 [ 8426.996792][T25496] do_syscall_64+0xc6/0x1e0 [ 8426.996792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.996792][T25496] [ 8426.998500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8426.998500][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8426.998500][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8426.998500][T25496] ipv6_find_idev+0x102/0x170 [ 8426.998500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.998500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.998500][T25496] netlink_rcv_skb+0x130/0x360 [ 8426.998500][T25496] netlink_unicast+0x449/0x710 [ 8426.998500][T25496] netlink_sendmsg+0x723/0xbe0 [ 8426.998500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8426.998500][T25496] ___sys_sendmsg+0xee/0x170 [ 8426.998500][T25496] __sys_sendmsg+0xcd/0x170 [ 8426.998500][T25496] do_syscall_64+0xc6/0x1e0 [ 8426.998500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.998500][T25496] [ 8427.000736][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8427.001027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.001027][T25496] dst_init+0x84/0x4a0 [ 8427.001027][T25496] dst_alloc+0x97/0x150 [ 8427.001027][T25496] ip6_dst_alloc+0x23/0x90 [ 8427.001027][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8427.001027][T25496] ip6_pol_route+0x56f/0x840 [ 8427.001027][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8427.001027][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8427.001027][T25496] fib6_rule_lookup+0x182/0x630 [ 8427.001027][T25496] ip6_route_output_flags+0x259/0x480 [ 8427.001027][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8427.001027][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8427.001027][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8427.001027][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8427.001027][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8427.001027][T25496] dev_hard_start_xmit+0x146/0x590 [ 8427.001027][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8427.001027][T25496] [ 8427.003329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.003329][T25496] dst_init+0x84/0x4a0 [ 8427.003329][T25496] dst_alloc+0x97/0x150 [ 8427.003329][T25496] ip6_dst_alloc+0x23/0x90 [ 8427.003329][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8427.003329][T25496] ip6_pol_route+0x56f/0x840 [ 8427.003329][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8427.003329][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8427.003329][T25496] fib6_rule_lookup+0x182/0x630 [ 8427.003329][T25496] ip6_route_output_flags+0x259/0x480 [ 8427.003329][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8427.003329][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8427.003329][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8427.003329][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8427.003329][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8427.003329][T25496] dev_hard_start_xmit+0x146/0x590 [ 8427.003329][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8427.003329][T25496] [ 8427.005615][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8427.005615][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8427.005615][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8427.005615][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8427.005615][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8427.005615][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8427.005615][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8427.005615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.005615][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.005615][T25496] netlink_unicast+0x449/0x710 [ 8427.005615][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.005615][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.005615][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.005615][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.005615][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.005615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.005615][T25496] [ 8427.007733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.007733][T25496] netdev_get_by_index+0x5e/0x80 [ 8427.007733][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8427.007733][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8427.007733][T25496] ip6_route_add+0x1c/0x140 [ 8427.007733][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8427.007733][T25496] inet6_addr_add+0x4f8/0xa40 [ 8427.007733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.007733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.007733][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.007733][T25496] netlink_unicast+0x449/0x710 [ 8427.007733][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.007733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.007733][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.007733][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.007733][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.007733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.007733][T25496] [ 8427.009946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.009946][T25496] netdev_get_by_index+0x5e/0x80 [ 8427.009946][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8427.009946][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8427.009946][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8427.009946][T25496] ipv6_add_addr+0x411/0x2000 [ 8427.009946][T25496] inet6_addr_add+0x30e/0xa40 [ 8427.009946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.009946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.009946][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.009946][T25496] netlink_unicast+0x449/0x710 [ 8427.009946][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.009946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.009946][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.009946][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.009946][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.009946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.009946][T25496] [ 8427.012167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.012167][T25496] netdev_get_by_index+0x5e/0x80 [ 8427.012167][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8427.012167][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8427.012167][T25496] ip6_route_add+0x1c/0x140 [ 8427.012167][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8427.012167][T25496] addrconf_add_dev+0xe2/0x170 [ 8427.012167][T25496] inet6_addr_add+0x12f/0xa40 [ 8427.012167][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.012167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.012167][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.012167][T25496] netlink_unicast+0x449/0x710 [ 8427.012167][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.012167][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.012167][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.012167][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.012167][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.012167][T25496] [ 8427.014347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.014347][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8427.014347][T25496] ipv6_find_idev+0x102/0x170 [ 8427.014347][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.014347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.014347][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.014347][T25496] netlink_unicast+0x449/0x710 [ 8427.014347][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.014347][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.014347][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.014347][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.014347][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.014347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.014347][T25496] [ 8427.016062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8427.016062][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8427.016062][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8427.016062][T25496] ipv6_find_idev+0x102/0x170 [ 8427.016062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.016062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.016062][T25496] netlink_rcv_skb+0x130/0x360 [ 8427.016062][T25496] netlink_unicast+0x449/0x710 [ 8427.016062][T25496] netlink_sendmsg+0x723/0xbe0 [ 8427.016062][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8427.016062][T25496] ___sys_sendmsg+0xee/0x170 [ 8427.016062][T25496] __sys_sendmsg+0xcd/0x170 [ 8427.016062][T25496] do_syscall_64+0xc6/0x1e0 [ 8427.016062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.016062][T25496] [ 8432.652757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8432.653171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8432.653171][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.653171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.653171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.653171][ T72] ip6_route_add+0x1c/0x140 [ 8432.653171][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8432.653171][ T72] inet6_addr_add+0x4f8/0xa40 [ 8432.653171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.653171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.653171][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.653171][ T72] netlink_unicast+0x449/0x710 [ 8432.653171][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.653171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.653171][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.653171][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.653171][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.653171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.653171][ T72] [ 8432.655276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8432.655276][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.655276][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.655276][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.655276][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8432.655276][ T72] ipv6_add_addr+0x411/0x2000 [ 8432.655276][ T72] inet6_addr_add+0x30e/0xa40 [ 8432.655276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.655276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.655276][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.655276][ T72] netlink_unicast+0x449/0x710 [ 8432.655276][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.655276][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.655276][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.655276][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.655276][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.655276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.655276][ T72] [ 8432.657347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8432.657347][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.657347][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.657347][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.657347][ T72] ip6_route_add+0x1c/0x140 [ 8432.657347][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8432.657347][ T72] addrconf_add_dev+0xe2/0x170 [ 8432.657347][ T72] inet6_addr_add+0x12f/0xa40 [ 8432.657347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.657347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.657347][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.657347][ T72] netlink_unicast+0x449/0x710 [ 8432.657347][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.657347][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.657347][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.657347][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.657347][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.657347][ T72] [ 8432.659356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8432.659356][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8432.659356][ T72] ipv6_find_idev+0x102/0x170 [ 8432.659356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.659356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.659356][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.659356][ T72] netlink_unicast+0x449/0x710 [ 8432.659356][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.659356][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.659356][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.659356][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.659356][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.659356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.659356][ T72] [ 8432.660910][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8432.660910][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8432.660910][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8432.660910][ T72] ipv6_find_idev+0x102/0x170 [ 8432.660910][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.660910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.660910][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.660910][ T72] netlink_unicast+0x449/0x710 [ 8432.660910][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.660910][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.660910][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.660910][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.660910][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.660910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.660910][ T72] [ 8432.662658][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8432.662897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8432.662897][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.662897][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.662897][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.662897][ T72] ip6_route_add+0x1c/0x140 [ 8432.662897][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8432.662897][ T72] inet6_addr_add+0x4f8/0xa40 [ 8432.662897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.662897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.662897][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.662897][ T72] netlink_unicast+0x449/0x710 [ 8432.662897][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.662897][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.662897][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.662897][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.662897][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.662897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.662897][ T72] [ 8432.664909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8432.664909][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.664909][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.664909][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.664909][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8432.664909][ T72] ipv6_add_addr+0x411/0x2000 [ 8432.664909][ T72] inet6_addr_add+0x30e/0xa40 [ 8432.664909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.664909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.664909][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.664909][ T72] netlink_unicast+0x449/0x710 [ 8432.664909][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.664909][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.664909][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.664909][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.664909][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.664909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.664909][ T72] [ 8432.666912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8432.666912][ T72] netdev_get_by_index+0x5e/0x80 [ 8432.666912][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8432.666912][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8432.666912][ T72] ip6_route_add+0x1c/0x140 [ 8432.666912][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8432.666912][ T72] addrconf_add_dev+0xe2/0x170 [ 8432.666912][ T72] inet6_addr_add+0x12f/0xa40 [ 8432.666912][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.666912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.666912][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.666912][ T72] netlink_unicast+0x449/0x710 [ 8432.666912][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.666912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.666912][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.666912][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.666912][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.666912][ T72] [ 8432.668883][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8432.668883][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8432.668883][ T72] ipv6_find_idev+0x102/0x170 [ 8432.668883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.668883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.668883][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.668883][ T72] netlink_unicast+0x449/0x710 [ 8432.668883][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.668883][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.668883][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.668883][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.668883][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.668883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.668883][ T72] [ 8432.670425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8432.670425][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8432.670425][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8432.670425][ T72] ipv6_find_idev+0x102/0x170 [ 8432.670425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.670425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.670425][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.670425][ T72] netlink_unicast+0x449/0x710 [ 8432.670425][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.670425][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.670425][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.670425][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.670425][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.670425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.670425][ T72] [ 8432.672126][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8432.672374][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8432.672374][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8432.672374][ T72] register_netdevice+0x4d3/0x1690 [ 8432.672374][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8432.672374][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8432.672374][ T72] rtnl_newlink_create+0x341/0x850 [ 8432.672374][ T72] __rtnl_newlink+0xac9/0xd80 [ 8432.672374][ T72] rtnl_newlink+0x63/0xa0 [ 8432.672374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.672374][ T72] netlink_rcv_skb+0x130/0x360 [ 8432.672374][ T72] netlink_unicast+0x449/0x710 [ 8432.672374][ T72] netlink_sendmsg+0x723/0xbe0 [ 8432.672374][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8432.672374][ T72] ___sys_sendmsg+0xee/0x170 [ 8432.672374][ T72] __sys_sendmsg+0xcd/0x170 [ 8432.672374][ T72] do_syscall_64+0xc6/0x1e0 [ 8432.672374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.672374][ T72] [ 8432.674422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8432.674677][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8432.674677][ T72] dst_init+0x84/0x4a0 [ 8432.674677][ T72] dst_alloc+0x97/0x150 [ 8432.674677][ T72] ip6_dst_alloc+0x23/0x90 [ 8432.674677][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8432.674677][ T72] ip6_pol_route+0x56f/0x840 [ 8432.674677][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8432.674677][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8432.674677][ T72] fib6_rule_lookup+0x182/0x630 [ 8432.674677][ T72] ip6_route_output_flags+0x259/0x480 [ 8432.674677][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8432.674677][ T72] icmp6_send+0x13dd/0x1b70 [ 8432.674677][ T72] ip6_link_failure+0x30/0x430 [ 8432.674677][ T72] ndisc_error_report+0x96/0x160 [ 8432.674677][ T72] neigh_invalidate+0x206/0x510 [ 8432.674677][ T72] neigh_timer_handler+0x984/0xf10 [ 8432.674677][ T72] call_timer_fn+0x170/0x430 [ 8432.674677][ T72] [ 8437.260697][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8437.261119][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8437.261119][T25496] ___neigh_create+0x14b/0xf60 [ 8437.261119][T25496] ip6_finish_output2+0xa70/0xf80 [ 8437.261119][T25496] ip6_finish_output+0x4ed/0xd30 [ 8437.261119][T25496] ip6_output+0x1f3/0x770 [ 8437.261119][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8437.261119][T25496] mld_sendpack+0x62d/0xbc0 [ 8437.261119][T25496] mld_ifc_work+0x32/0x1f0 [ 8437.261119][T25496] process_one_work+0x84d/0x18a0 [ 8437.261119][T25496] worker_thread+0x587/0xd30 [ 8437.261119][T25496] kthread+0x28a/0x350 [ 8437.261119][T25496] ret_from_fork+0x31/0x70 [ 8437.261119][T25496] ret_from_fork_asm+0x1a/0x30 [ 8437.261119][T25496] [ 8437.262828][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8437.262828][T25496] dst_init+0x84/0x4a0 [ 8437.262828][T25496] dst_alloc+0x97/0x150 [ 8437.262828][T25496] ip6_dst_alloc+0x23/0x90 [ 8437.262828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.262828][T25496] ip6_pol_route+0x56f/0x840 [ 8437.262828][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8437.262828][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8437.262828][T25496] ipv6_rcv+0x1ad/0x810 [ 8437.262828][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8437.262828][T25496] process_backlog+0x101/0x620 [ 8437.262828][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8437.262828][T25496] net_rx_action+0x495/0xbe0 [ 8437.262828][T25496] __do_softirq+0x1b5/0x7f6 [ 8437.262828][T25496] [ 8437.264744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8437.264744][T25496] dst_init+0x84/0x4a0 [ 8437.264744][T25496] dst_alloc+0x97/0x150 [ 8437.264744][T25496] ip6_dst_alloc+0x23/0x90 [ 8437.264744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.264744][T25496] ip6_pol_route+0x56f/0x840 [ 8437.264744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8437.264744][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8437.264744][T25496] ipv6_rcv+0x1ad/0x810 [ 8437.264744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8437.264744][T25496] process_backlog+0x101/0x620 [ 8437.264744][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8437.264744][T25496] net_rx_action+0x495/0xbe0 [ 8437.264744][T25496] __do_softirq+0x1b5/0x7f6 [ 8437.264744][T25496] [ 8437.266685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8437.266685][T25496] netdev_get_by_index+0x5e/0x80 [ 8437.266685][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8437.266685][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8437.266685][T25496] ip6_route_add+0x1c/0x140 [ 8437.266685][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.266685][T25496] addrconf_add_dev+0xe2/0x170 [ 8437.266685][T25496] inet6_addr_add+0x12f/0xa40 [ 8437.266685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.266685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.266685][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.266685][T25496] netlink_unicast+0x449/0x710 [ 8437.266685][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.266685][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.266685][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.266685][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.266685][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.266685][T25496] [ 8437.268910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8437.268910][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8437.268910][T25496] ipv6_find_idev+0x102/0x170 [ 8437.268910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.268910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.268910][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.268910][T25496] netlink_unicast+0x449/0x710 [ 8437.268910][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.268910][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.268910][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.268910][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.268910][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.268910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.268910][T25496] [ 8437.270641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8437.270641][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8437.270641][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8437.270641][T25496] ipv6_find_idev+0x102/0x170 [ 8437.270641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.270641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.270641][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.270641][T25496] netlink_unicast+0x449/0x710 [ 8437.270641][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.270641][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.270641][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.270641][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.270641][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.270641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.270641][T25496] [ 8437.272546][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8437.272877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.272877][T25496] dst_init+0x84/0x4a0 [ 8437.272877][T25496] dst_alloc+0x97/0x150 [ 8437.272877][T25496] ip6_dst_alloc+0x23/0x90 [ 8437.272877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.272877][T25496] ip6_pol_route+0x56f/0x840 [ 8437.272877][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8437.272877][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8437.272877][T25496] fib6_rule_lookup+0x182/0x630 [ 8437.272877][T25496] ip6_route_output_flags+0x259/0x480 [ 8437.272877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8437.272877][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8437.272877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8437.272877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8437.272877][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8437.272877][T25496] dev_hard_start_xmit+0x146/0x590 [ 8437.272877][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8437.272877][T25496] [ 8437.275280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.275280][T25496] dst_init+0x84/0x4a0 [ 8437.275280][T25496] dst_alloc+0x97/0x150 [ 8437.275280][T25496] ip6_dst_alloc+0x23/0x90 [ 8437.275280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.275280][T25496] ip6_pol_route+0x56f/0x840 [ 8437.275280][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8437.275280][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8437.275280][T25496] fib6_rule_lookup+0x182/0x630 [ 8437.275280][T25496] ip6_route_output_flags+0x259/0x480 [ 8437.275280][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8437.275280][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8437.275280][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8437.275280][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8437.275280][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8437.275280][T25496] dev_hard_start_xmit+0x146/0x590 [ 8437.275280][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8437.275280][T25496] [ 8437.277681][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8437.277681][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8437.277681][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8437.277681][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8437.277681][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8437.277681][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8437.277681][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8437.277681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.277681][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.277681][T25496] netlink_unicast+0x449/0x710 [ 8437.277681][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.277681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.277681][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.277681][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.277681][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.277681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.277681][T25496] [ 8437.280376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.280376][T25496] netdev_get_by_index+0x5e/0x80 [ 8437.280376][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8437.280376][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8437.280376][T25496] ip6_route_add+0x1c/0x140 [ 8437.280376][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8437.280376][T25496] inet6_addr_add+0x4f8/0xa40 [ 8437.280376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.280376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.280376][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.280376][T25496] netlink_unicast+0x449/0x710 [ 8437.280376][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.280376][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.280376][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.280376][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.280376][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.280376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.280376][T25496] [ 8437.282624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.282624][T25496] netdev_get_by_index+0x5e/0x80 [ 8437.282624][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8437.282624][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8437.282624][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8437.282624][T25496] ipv6_add_addr+0x411/0x2000 [ 8437.282624][T25496] inet6_addr_add+0x30e/0xa40 [ 8437.282624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.282624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.282624][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.282624][T25496] netlink_unicast+0x449/0x710 [ 8437.282624][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.282624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.282624][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.282624][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.282624][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.282624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.282624][T25496] [ 8437.284862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.284862][T25496] netdev_get_by_index+0x5e/0x80 [ 8437.284862][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8437.284862][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8437.284862][T25496] ip6_route_add+0x1c/0x140 [ 8437.284862][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.284862][T25496] addrconf_add_dev+0xe2/0x170 [ 8437.284862][T25496] inet6_addr_add+0x12f/0xa40 [ 8437.284862][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.284862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.284862][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.284862][T25496] netlink_unicast+0x449/0x710 [ 8437.284862][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.284862][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.284862][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.284862][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.284862][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.284862][T25496] [ 8437.287060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.287060][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8437.287060][T25496] ipv6_find_idev+0x102/0x170 [ 8437.287060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.287060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.287060][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.287060][T25496] netlink_unicast+0x449/0x710 [ 8437.287060][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.287060][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.287060][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.287060][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.287060][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.287060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.287060][T25496] [ 8437.288786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8437.288786][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8437.288786][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8437.288786][T25496] ipv6_find_idev+0x102/0x170 [ 8437.288786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.288786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.288786][T25496] netlink_rcv_skb+0x130/0x360 [ 8437.288786][T25496] netlink_unicast+0x449/0x710 [ 8437.288786][T25496] netlink_sendmsg+0x723/0xbe0 [ 8437.288786][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8437.288786][T25496] ___sys_sendmsg+0xee/0x170 [ 8437.288786][T25496] __sys_sendmsg+0xcd/0x170 [ 8437.288786][T25496] do_syscall_64+0xc6/0x1e0 [ 8437.288786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.288786][T25496] [ 8442.932741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8442.933147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8442.933147][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.933147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.933147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.933147][ T72] ip6_route_add+0x1c/0x140 [ 8442.933147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8442.933147][ T72] inet6_addr_add+0x4f8/0xa40 [ 8442.933147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.933147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.933147][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.933147][ T72] netlink_unicast+0x449/0x710 [ 8442.933147][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.933147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.933147][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.933147][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.933147][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.933147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.933147][ T72] [ 8442.935181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8442.935181][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.935181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.935181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.935181][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8442.935181][ T72] ipv6_add_addr+0x411/0x2000 [ 8442.935181][ T72] inet6_addr_add+0x30e/0xa40 [ 8442.935181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.935181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.935181][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.935181][ T72] netlink_unicast+0x449/0x710 [ 8442.935181][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.935181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.935181][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.935181][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.935181][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.935181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.935181][ T72] [ 8442.937580][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8442.937580][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.937580][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.937580][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.937580][ T72] ip6_route_add+0x1c/0x140 [ 8442.937580][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8442.937580][ T72] addrconf_add_dev+0xe2/0x170 [ 8442.937580][ T72] inet6_addr_add+0x12f/0xa40 [ 8442.937580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.937580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.937580][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.937580][ T72] netlink_unicast+0x449/0x710 [ 8442.937580][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.937580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.937580][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.937580][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.937580][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.937580][ T72] [ 8442.939560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8442.939560][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8442.939560][ T72] ipv6_find_idev+0x102/0x170 [ 8442.939560][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8442.939560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.939560][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.939560][ T72] netlink_unicast+0x449/0x710 [ 8442.939560][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.939560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.939560][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.939560][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.939560][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.939560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.939560][ T72] [ 8442.941097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8442.941097][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8442.941097][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8442.941097][ T72] ipv6_find_idev+0x102/0x170 [ 8442.941097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8442.941097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.941097][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.941097][ T72] netlink_unicast+0x449/0x710 [ 8442.941097][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.941097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.941097][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.941097][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.941097][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.941097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.941097][ T72] [ 8442.942821][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8442.943065][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8442.943065][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.943065][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.943065][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.943065][ T72] ip6_route_add+0x1c/0x140 [ 8442.943065][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8442.943065][ T72] inet6_addr_add+0x4f8/0xa40 [ 8442.943065][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.943065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.943065][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.943065][ T72] netlink_unicast+0x449/0x710 [ 8442.943065][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.943065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.943065][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.943065][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.943065][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.943065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.943065][ T72] [ 8442.945061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8442.945061][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.945061][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.945061][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.945061][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8442.945061][ T72] ipv6_add_addr+0x411/0x2000 [ 8442.945061][ T72] inet6_addr_add+0x30e/0xa40 [ 8442.945061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.945061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.945061][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.945061][ T72] netlink_unicast+0x449/0x710 [ 8442.945061][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.945061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.945061][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.945061][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.945061][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.945061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.945061][ T72] [ 8442.947058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8442.947058][ T72] netdev_get_by_index+0x5e/0x80 [ 8442.947058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8442.947058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8442.947058][ T72] ip6_route_add+0x1c/0x140 [ 8442.947058][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8442.947058][ T72] addrconf_add_dev+0xe2/0x170 [ 8442.947058][ T72] inet6_addr_add+0x12f/0xa40 [ 8442.947058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8442.947058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.947058][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.947058][ T72] netlink_unicast+0x449/0x710 [ 8442.947058][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.947058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.947058][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.947058][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.947058][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.947058][ T72] [ 8442.949022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8442.949022][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8442.949022][ T72] ipv6_find_idev+0x102/0x170 [ 8442.949022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8442.949022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.949022][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.949022][ T72] netlink_unicast+0x449/0x710 [ 8442.949022][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.949022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.949022][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.949022][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.949022][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.949022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.949022][ T72] [ 8442.950570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8442.950570][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8442.950570][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8442.950570][ T72] ipv6_find_idev+0x102/0x170 [ 8442.950570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8442.950570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.950570][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.950570][ T72] netlink_unicast+0x449/0x710 [ 8442.950570][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.950570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.950570][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.950570][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.950570][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.950570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.950570][ T72] [ 8442.952295][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8442.952550][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8442.952550][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8442.952550][ T72] register_netdevice+0x4d3/0x1690 [ 8442.952550][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8442.952550][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8442.952550][ T72] rtnl_newlink_create+0x341/0x850 [ 8442.952550][ T72] __rtnl_newlink+0xac9/0xd80 [ 8442.952550][ T72] rtnl_newlink+0x63/0xa0 [ 8442.952550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8442.952550][ T72] netlink_rcv_skb+0x130/0x360 [ 8442.952550][ T72] netlink_unicast+0x449/0x710 [ 8442.952550][ T72] netlink_sendmsg+0x723/0xbe0 [ 8442.952550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8442.952550][ T72] ___sys_sendmsg+0xee/0x170 [ 8442.952550][ T72] __sys_sendmsg+0xcd/0x170 [ 8442.952550][ T72] do_syscall_64+0xc6/0x1e0 [ 8442.952550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8442.952550][ T72] [ 8442.954595][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8442.954865][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8442.954865][ T72] dst_init+0x84/0x4a0 [ 8442.954865][ T72] dst_alloc+0x97/0x150 [ 8442.954865][ T72] ip6_dst_alloc+0x23/0x90 [ 8442.954865][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8442.954865][ T72] ip6_pol_route+0x56f/0x840 [ 8442.954865][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8442.954865][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8442.954865][ T72] fib6_rule_lookup+0x182/0x630 [ 8442.954865][ T72] ip6_route_output_flags+0x259/0x480 [ 8442.954865][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8442.954865][ T72] icmp6_send+0x13dd/0x1b70 [ 8442.954865][ T72] ip6_link_failure+0x30/0x430 [ 8442.954865][ T72] ndisc_error_report+0x96/0x160 [ 8442.954865][ T72] neigh_invalidate+0x206/0x510 [ 8442.954865][ T72] neigh_timer_handler+0x984/0xf10 [ 8442.954865][ T72] call_timer_fn+0x170/0x430 [ 8442.954865][ T72] [ 8447.532743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8447.533184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8447.533184][T25496] ___neigh_create+0x14b/0xf60 [ 8447.533184][T25496] ip6_finish_output2+0xa70/0xf80 [ 8447.533184][T25496] ip6_finish_output+0x4ed/0xd30 [ 8447.533184][T25496] ip6_output+0x1f3/0x770 [ 8447.533184][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8447.533184][T25496] mld_sendpack+0x62d/0xbc0 [ 8447.533184][T25496] mld_ifc_work+0x32/0x1f0 [ 8447.533184][T25496] process_one_work+0x84d/0x18a0 [ 8447.533184][T25496] worker_thread+0x587/0xd30 [ 8447.533184][T25496] kthread+0x28a/0x350 [ 8447.533184][T25496] ret_from_fork+0x31/0x70 [ 8447.533184][T25496] ret_from_fork_asm+0x1a/0x30 [ 8447.533184][T25496] [ 8447.534910][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8447.534910][T25496] dst_init+0x84/0x4a0 [ 8447.534910][T25496] dst_alloc+0x97/0x150 [ 8447.534910][T25496] ip6_dst_alloc+0x23/0x90 [ 8447.534910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.534910][T25496] ip6_pol_route+0x56f/0x840 [ 8447.534910][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8447.534910][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8447.534910][T25496] ipv6_rcv+0x1ad/0x810 [ 8447.534910][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8447.534910][T25496] process_backlog+0x101/0x620 [ 8447.534910][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8447.534910][T25496] net_rx_action+0x495/0xbe0 [ 8447.534910][T25496] __do_softirq+0x1b5/0x7f6 [ 8447.534910][T25496] [ 8447.536775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8447.536775][T25496] dst_init+0x84/0x4a0 [ 8447.536775][T25496] dst_alloc+0x97/0x150 [ 8447.536775][T25496] ip6_dst_alloc+0x23/0x90 [ 8447.536775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.536775][T25496] ip6_pol_route+0x56f/0x840 [ 8447.536775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8447.536775][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8447.536775][T25496] ipv6_rcv+0x1ad/0x810 [ 8447.536775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8447.536775][T25496] process_backlog+0x101/0x620 [ 8447.536775][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8447.536775][T25496] net_rx_action+0x495/0xbe0 [ 8447.536775][T25496] __do_softirq+0x1b5/0x7f6 [ 8447.536775][T25496] [ 8447.538640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8447.538640][T25496] netdev_get_by_index+0x5e/0x80 [ 8447.538640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8447.538640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8447.538640][T25496] ip6_route_add+0x1c/0x140 [ 8447.538640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.538640][T25496] addrconf_add_dev+0xe2/0x170 [ 8447.538640][T25496] inet6_addr_add+0x12f/0xa40 [ 8447.538640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.538640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.538640][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.538640][T25496] netlink_unicast+0x449/0x710 [ 8447.538640][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.538640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.538640][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.538640][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.538640][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.538640][T25496] [ 8447.540898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8447.540898][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8447.540898][T25496] ipv6_find_idev+0x102/0x170 [ 8447.540898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.540898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.540898][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.540898][T25496] netlink_unicast+0x449/0x710 [ 8447.540898][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.540898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.540898][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.540898][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.540898][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.540898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.540898][T25496] [ 8447.542696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8447.542696][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8447.542696][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8447.542696][T25496] ipv6_find_idev+0x102/0x170 [ 8447.542696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.542696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.542696][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.542696][T25496] netlink_unicast+0x449/0x710 [ 8447.542696][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.542696][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.542696][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.542696][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.542696][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.542696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.542696][T25496] [ 8447.544613][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8447.544928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.544928][T25496] dst_init+0x84/0x4a0 [ 8447.544928][T25496] dst_alloc+0x97/0x150 [ 8447.544928][T25496] ip6_dst_alloc+0x23/0x90 [ 8447.544928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.544928][T25496] ip6_pol_route+0x56f/0x840 [ 8447.544928][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8447.544928][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8447.544928][T25496] fib6_rule_lookup+0x182/0x630 [ 8447.544928][T25496] ip6_route_output_flags+0x259/0x480 [ 8447.544928][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8447.544928][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8447.544928][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8447.544928][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8447.544928][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8447.544928][T25496] dev_hard_start_xmit+0x146/0x590 [ 8447.544928][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8447.544928][T25496] [ 8447.547280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.547280][T25496] dst_init+0x84/0x4a0 [ 8447.547280][T25496] dst_alloc+0x97/0x150 [ 8447.547280][T25496] ip6_dst_alloc+0x23/0x90 [ 8447.547280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.547280][T25496] ip6_pol_route+0x56f/0x840 [ 8447.547280][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8447.547280][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8447.547280][T25496] fib6_rule_lookup+0x182/0x630 [ 8447.547280][T25496] ip6_route_output_flags+0x259/0x480 [ 8447.547280][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8447.547280][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8447.547280][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8447.547280][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8447.547280][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8447.547280][T25496] dev_hard_start_xmit+0x146/0x590 [ 8447.547280][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8447.547280][T25496] [ 8447.549627][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8447.549627][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8447.549627][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8447.549627][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8447.549627][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8447.549627][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8447.549627][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8447.549627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.549627][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.549627][T25496] netlink_unicast+0x449/0x710 [ 8447.549627][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.549627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.549627][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.549627][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.549627][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.549627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.549627][T25496] [ 8447.551825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.551825][T25496] netdev_get_by_index+0x5e/0x80 [ 8447.551825][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8447.551825][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8447.551825][T25496] ip6_route_add+0x1c/0x140 [ 8447.551825][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8447.551825][T25496] inet6_addr_add+0x4f8/0xa40 [ 8447.551825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.551825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.551825][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.551825][T25496] netlink_unicast+0x449/0x710 [ 8447.551825][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.551825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.551825][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.551825][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.551825][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.551825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.551825][T25496] [ 8447.554108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.554108][T25496] netdev_get_by_index+0x5e/0x80 [ 8447.554108][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8447.554108][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8447.554108][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8447.554108][T25496] ipv6_add_addr+0x411/0x2000 [ 8447.554108][T25496] inet6_addr_add+0x30e/0xa40 [ 8447.554108][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.554108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.554108][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.554108][T25496] netlink_unicast+0x449/0x710 [ 8447.554108][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.554108][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.554108][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.554108][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.554108][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.554108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.554108][T25496] [ 8447.556396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.556396][T25496] netdev_get_by_index+0x5e/0x80 [ 8447.556396][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8447.556396][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8447.556396][T25496] ip6_route_add+0x1c/0x140 [ 8447.556396][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.556396][T25496] addrconf_add_dev+0xe2/0x170 [ 8447.556396][T25496] inet6_addr_add+0x12f/0xa40 [ 8447.556396][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.556396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.556396][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.556396][T25496] netlink_unicast+0x449/0x710 [ 8447.556396][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.556396][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.556396][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.556396][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.556396][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.556396][T25496] [ 8447.558627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.558627][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8447.558627][T25496] ipv6_find_idev+0x102/0x170 [ 8447.558627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.558627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.558627][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.558627][T25496] netlink_unicast+0x449/0x710 [ 8447.558627][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.558627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.558627][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.558627][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.558627][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.558627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.558627][T25496] [ 8447.560367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8447.560367][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8447.560367][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8447.560367][T25496] ipv6_find_idev+0x102/0x170 [ 8447.560367][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.560367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.560367][T25496] netlink_rcv_skb+0x130/0x360 [ 8447.560367][T25496] netlink_unicast+0x449/0x710 [ 8447.560367][T25496] netlink_sendmsg+0x723/0xbe0 [ 8447.560367][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8447.560367][T25496] ___sys_sendmsg+0xee/0x170 [ 8447.560367][T25496] __sys_sendmsg+0xcd/0x170 [ 8447.560367][T25496] do_syscall_64+0xc6/0x1e0 [ 8447.560367][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.560367][T25496] [ 8453.180761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8453.181149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8453.181149][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.181149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.181149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.181149][ T72] ip6_route_add+0x1c/0x140 [ 8453.181149][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8453.181149][ T72] inet6_addr_add+0x4f8/0xa40 [ 8453.181149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.181149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.181149][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.181149][ T72] netlink_unicast+0x449/0x710 [ 8453.181149][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.181149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.181149][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.181149][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.181149][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.181149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.181149][ T72] [ 8453.183201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8453.183201][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.183201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.183201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.183201][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8453.183201][ T72] ipv6_add_addr+0x411/0x2000 [ 8453.183201][ T72] inet6_addr_add+0x30e/0xa40 [ 8453.183201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.183201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.183201][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.183201][ T72] netlink_unicast+0x449/0x710 [ 8453.183201][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.183201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.183201][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.183201][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.183201][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.183201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.183201][ T72] [ 8453.185204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8453.185204][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.185204][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.185204][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.185204][ T72] ip6_route_add+0x1c/0x140 [ 8453.185204][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8453.185204][ T72] addrconf_add_dev+0xe2/0x170 [ 8453.185204][ T72] inet6_addr_add+0x12f/0xa40 [ 8453.185204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.185204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.185204][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.185204][ T72] netlink_unicast+0x449/0x710 [ 8453.185204][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.185204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.185204][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.185204][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.185204][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.185204][ T72] [ 8453.187172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8453.187172][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8453.187172][ T72] ipv6_find_idev+0x102/0x170 [ 8453.187172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.187172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.187172][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.187172][ T72] netlink_unicast+0x449/0x710 [ 8453.187172][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.187172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.187172][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.187172][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.187172][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.187172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.187172][ T72] [ 8453.188698][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8453.188698][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8453.188698][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8453.188698][ T72] ipv6_find_idev+0x102/0x170 [ 8453.188698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.188698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.188698][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.188698][ T72] netlink_unicast+0x449/0x710 [ 8453.188698][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.188698][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.188698][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.188698][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.188698][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.188698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.188698][ T72] [ 8453.190387][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8453.190625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8453.190625][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.190625][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.190625][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.190625][ T72] ip6_route_add+0x1c/0x140 [ 8453.190625][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8453.190625][ T72] inet6_addr_add+0x4f8/0xa40 [ 8453.190625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.190625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.190625][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.190625][ T72] netlink_unicast+0x449/0x710 [ 8453.190625][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.190625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.190625][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.190625][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.190625][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.190625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.190625][ T72] [ 8453.192626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8453.192626][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.192626][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.192626][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.192626][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8453.192626][ T72] ipv6_add_addr+0x411/0x2000 [ 8453.192626][ T72] inet6_addr_add+0x30e/0xa40 [ 8453.192626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.192626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.192626][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.192626][ T72] netlink_unicast+0x449/0x710 [ 8453.192626][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.192626][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.192626][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.192626][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.192626][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.192626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.192626][ T72] [ 8453.194613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8453.194613][ T72] netdev_get_by_index+0x5e/0x80 [ 8453.194613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8453.194613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8453.194613][ T72] ip6_route_add+0x1c/0x140 [ 8453.194613][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8453.194613][ T72] addrconf_add_dev+0xe2/0x170 [ 8453.194613][ T72] inet6_addr_add+0x12f/0xa40 [ 8453.194613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.194613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.194613][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.194613][ T72] netlink_unicast+0x449/0x710 [ 8453.194613][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.194613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.194613][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.194613][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.194613][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.194613][ T72] [ 8453.196570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8453.196570][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8453.196570][ T72] ipv6_find_idev+0x102/0x170 [ 8453.196570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.196570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.196570][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.196570][ T72] netlink_unicast+0x449/0x710 [ 8453.196570][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.196570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.196570][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.196570][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.196570][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.196570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.196570][ T72] [ 8453.198095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8453.198095][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8453.198095][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8453.198095][ T72] ipv6_find_idev+0x102/0x170 [ 8453.198095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.198095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.198095][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.198095][ T72] netlink_unicast+0x449/0x710 [ 8453.198095][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.198095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.198095][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.198095][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.198095][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.198095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.198095][ T72] [ 8453.199782][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8453.200040][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8453.200040][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8453.200040][ T72] register_netdevice+0x4d3/0x1690 [ 8453.200040][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8453.200040][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8453.200040][ T72] rtnl_newlink_create+0x341/0x850 [ 8453.200040][ T72] __rtnl_newlink+0xac9/0xd80 [ 8453.200040][ T72] rtnl_newlink+0x63/0xa0 [ 8453.200040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.200040][ T72] netlink_rcv_skb+0x130/0x360 [ 8453.200040][ T72] netlink_unicast+0x449/0x710 [ 8453.200040][ T72] netlink_sendmsg+0x723/0xbe0 [ 8453.200040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8453.200040][ T72] ___sys_sendmsg+0xee/0x170 [ 8453.200040][ T72] __sys_sendmsg+0xcd/0x170 [ 8453.200040][ T72] do_syscall_64+0xc6/0x1e0 [ 8453.200040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.200040][ T72] [ 8453.202065][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8453.202313][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8453.202313][ T72] dst_init+0x84/0x4a0 [ 8453.202313][ T72] dst_alloc+0x97/0x150 [ 8453.202313][ T72] ip6_dst_alloc+0x23/0x90 [ 8453.202313][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8453.202313][ T72] ip6_pol_route+0x56f/0x840 [ 8453.202313][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8453.202313][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8453.202313][ T72] fib6_rule_lookup+0x182/0x630 [ 8453.202313][ T72] ip6_route_output_flags+0x259/0x480 [ 8453.202313][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8453.202313][ T72] icmp6_send+0x13dd/0x1b70 [ 8453.202313][ T72] ip6_link_failure+0x30/0x430 [ 8453.202313][ T72] ndisc_error_report+0x96/0x160 [ 8453.202313][ T72] neigh_invalidate+0x206/0x510 [ 8453.202313][ T72] neigh_timer_handler+0x984/0xf10 [ 8453.202313][ T72] call_timer_fn+0x170/0x430 [ 8453.202313][ T72] [ 8457.788752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8457.789241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8457.789241][T25496] ___neigh_create+0x14b/0xf60 [ 8457.789241][T25496] ip6_finish_output2+0xa70/0xf80 [ 8457.789241][T25496] ip6_finish_output+0x4ed/0xd30 [ 8457.789241][T25496] ip6_output+0x1f3/0x770 [ 8457.789241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8457.789241][T25496] mld_sendpack+0x62d/0xbc0 [ 8457.789241][T25496] mld_ifc_work+0x32/0x1f0 [ 8457.789241][T25496] process_one_work+0x84d/0x18a0 [ 8457.789241][T25496] worker_thread+0x587/0xd30 [ 8457.789241][T25496] kthread+0x28a/0x350 [ 8457.789241][T25496] ret_from_fork+0x31/0x70 [ 8457.789241][T25496] ret_from_fork_asm+0x1a/0x30 [ 8457.789241][T25496] [ 8457.790950][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8457.790950][T25496] dst_init+0x84/0x4a0 [ 8457.790950][T25496] dst_alloc+0x97/0x150 [ 8457.790950][T25496] ip6_dst_alloc+0x23/0x90 [ 8457.790950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.790950][T25496] ip6_pol_route+0x56f/0x840 [ 8457.790950][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8457.790950][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8457.790950][T25496] ipv6_rcv+0x1ad/0x810 [ 8457.790950][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8457.790950][T25496] process_backlog+0x101/0x620 [ 8457.790950][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8457.790950][T25496] net_rx_action+0x495/0xbe0 [ 8457.790950][T25496] __do_softirq+0x1b5/0x7f6 [ 8457.790950][T25496] [ 8457.792838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8457.792838][T25496] dst_init+0x84/0x4a0 [ 8457.792838][T25496] dst_alloc+0x97/0x150 [ 8457.792838][T25496] ip6_dst_alloc+0x23/0x90 [ 8457.792838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.792838][T25496] ip6_pol_route+0x56f/0x840 [ 8457.792838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8457.792838][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8457.792838][T25496] ipv6_rcv+0x1ad/0x810 [ 8457.792838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8457.792838][T25496] process_backlog+0x101/0x620 [ 8457.792838][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8457.792838][T25496] net_rx_action+0x495/0xbe0 [ 8457.792838][T25496] __do_softirq+0x1b5/0x7f6 [ 8457.792838][T25496] [ 8457.794692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8457.794692][T25496] netdev_get_by_index+0x5e/0x80 [ 8457.794692][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8457.794692][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8457.794692][T25496] ip6_route_add+0x1c/0x140 [ 8457.794692][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8457.794692][T25496] addrconf_add_dev+0xe2/0x170 [ 8457.794692][T25496] inet6_addr_add+0x12f/0xa40 [ 8457.794692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.794692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.794692][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.794692][T25496] netlink_unicast+0x449/0x710 [ 8457.794692][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.794692][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.794692][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.794692][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.794692][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.794692][T25496] [ 8457.796903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8457.796903][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8457.796903][T25496] ipv6_find_idev+0x102/0x170 [ 8457.796903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.796903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.796903][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.796903][T25496] netlink_unicast+0x449/0x710 [ 8457.796903][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.796903][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.796903][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.796903][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.796903][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.796903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.796903][T25496] [ 8457.798633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8457.798633][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8457.798633][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8457.798633][T25496] ipv6_find_idev+0x102/0x170 [ 8457.798633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.798633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.798633][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.798633][T25496] netlink_unicast+0x449/0x710 [ 8457.798633][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.798633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.798633][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.798633][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.798633][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.798633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.798633][T25496] [ 8457.800513][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8457.800828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.800828][T25496] dst_init+0x84/0x4a0 [ 8457.800828][T25496] dst_alloc+0x97/0x150 [ 8457.800828][T25496] ip6_dst_alloc+0x23/0x90 [ 8457.800828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.800828][T25496] ip6_pol_route+0x56f/0x840 [ 8457.800828][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8457.800828][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8457.800828][T25496] fib6_rule_lookup+0x182/0x630 [ 8457.800828][T25496] ip6_route_output_flags+0x259/0x480 [ 8457.800828][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8457.800828][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8457.800828][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8457.800828][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8457.800828][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8457.800828][T25496] dev_hard_start_xmit+0x146/0x590 [ 8457.800828][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8457.800828][T25496] [ 8457.803160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.803160][T25496] dst_init+0x84/0x4a0 [ 8457.803160][T25496] dst_alloc+0x97/0x150 [ 8457.803160][T25496] ip6_dst_alloc+0x23/0x90 [ 8457.803160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.803160][T25496] ip6_pol_route+0x56f/0x840 [ 8457.803160][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8457.803160][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8457.803160][T25496] fib6_rule_lookup+0x182/0x630 [ 8457.803160][T25496] ip6_route_output_flags+0x259/0x480 [ 8457.803160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8457.803160][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8457.803160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8457.803160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8457.803160][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8457.803160][T25496] dev_hard_start_xmit+0x146/0x590 [ 8457.803160][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8457.803160][T25496] [ 8457.805491][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8457.805491][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8457.805491][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8457.805491][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8457.805491][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8457.805491][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8457.805491][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8457.805491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.805491][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.805491][T25496] netlink_unicast+0x449/0x710 [ 8457.805491][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.805491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.805491][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.805491][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.805491][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.805491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.805491][T25496] [ 8457.807628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.807628][T25496] netdev_get_by_index+0x5e/0x80 [ 8457.807628][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8457.807628][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8457.807628][T25496] ip6_route_add+0x1c/0x140 [ 8457.807628][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8457.807628][T25496] inet6_addr_add+0x4f8/0xa40 [ 8457.807628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.807628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.807628][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.807628][T25496] netlink_unicast+0x449/0x710 [ 8457.807628][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.807628][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.807628][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.807628][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.807628][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.807628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.807628][T25496] [ 8457.809871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.809871][T25496] netdev_get_by_index+0x5e/0x80 [ 8457.809871][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8457.809871][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8457.809871][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8457.809871][T25496] ipv6_add_addr+0x411/0x2000 [ 8457.809871][T25496] inet6_addr_add+0x30e/0xa40 [ 8457.809871][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.809871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.809871][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.809871][T25496] netlink_unicast+0x449/0x710 [ 8457.809871][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.809871][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.809871][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.809871][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.809871][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.809871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.809871][T25496] [ 8457.812241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.812241][T25496] netdev_get_by_index+0x5e/0x80 [ 8457.812241][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8457.812241][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8457.812241][T25496] ip6_route_add+0x1c/0x140 [ 8457.812241][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8457.812241][T25496] addrconf_add_dev+0xe2/0x170 [ 8457.812241][T25496] inet6_addr_add+0x12f/0xa40 [ 8457.812241][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.812241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.812241][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.812241][T25496] netlink_unicast+0x449/0x710 [ 8457.812241][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.812241][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.812241][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.812241][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.812241][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.812241][T25496] [ 8457.814444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.814444][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8457.814444][T25496] ipv6_find_idev+0x102/0x170 [ 8457.814444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.814444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.814444][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.814444][T25496] netlink_unicast+0x449/0x710 [ 8457.814444][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.814444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.814444][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.814444][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.814444][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.814444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.814444][T25496] [ 8457.816175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8457.816175][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8457.816175][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8457.816175][T25496] ipv6_find_idev+0x102/0x170 [ 8457.816175][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.816175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.816175][T25496] netlink_rcv_skb+0x130/0x360 [ 8457.816175][T25496] netlink_unicast+0x449/0x710 [ 8457.816175][T25496] netlink_sendmsg+0x723/0xbe0 [ 8457.816175][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8457.816175][T25496] ___sys_sendmsg+0xee/0x170 [ 8457.816175][T25496] __sys_sendmsg+0xcd/0x170 [ 8457.816175][T25496] do_syscall_64+0xc6/0x1e0 [ 8457.816175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.816175][T25496] [ 8463.444759][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8463.445217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8463.445217][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.445217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.445217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.445217][ T72] ip6_route_add+0x1c/0x140 [ 8463.445217][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8463.445217][ T72] inet6_addr_add+0x4f8/0xa40 [ 8463.445217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.445217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.445217][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.445217][ T72] netlink_unicast+0x449/0x710 [ 8463.445217][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.445217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.445217][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.445217][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.445217][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.445217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.445217][ T72] [ 8463.447319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8463.447319][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.447319][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.447319][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.447319][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8463.447319][ T72] ipv6_add_addr+0x411/0x2000 [ 8463.447319][ T72] inet6_addr_add+0x30e/0xa40 [ 8463.447319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.447319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.447319][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.447319][ T72] netlink_unicast+0x449/0x710 [ 8463.447319][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.447319][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.447319][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.447319][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.447319][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.447319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.447319][ T72] [ 8463.449338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8463.449338][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.449338][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.449338][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.449338][ T72] ip6_route_add+0x1c/0x140 [ 8463.449338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8463.449338][ T72] addrconf_add_dev+0xe2/0x170 [ 8463.449338][ T72] inet6_addr_add+0x12f/0xa40 [ 8463.449338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.449338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.449338][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.449338][ T72] netlink_unicast+0x449/0x710 [ 8463.449338][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.449338][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.449338][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.449338][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.449338][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.449338][ T72] [ 8463.451350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8463.451350][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8463.451350][ T72] ipv6_find_idev+0x102/0x170 [ 8463.451350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.451350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.451350][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.451350][ T72] netlink_unicast+0x449/0x710 [ 8463.451350][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.451350][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.451350][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.451350][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.451350][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.451350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.451350][ T72] [ 8463.452912][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8463.452912][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8463.452912][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8463.452912][ T72] ipv6_find_idev+0x102/0x170 [ 8463.452912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.452912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.452912][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.452912][ T72] netlink_unicast+0x449/0x710 [ 8463.452912][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.452912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.452912][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.452912][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.452912][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.452912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.452912][ T72] [ 8463.454659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8463.454909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8463.454909][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.454909][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.454909][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.454909][ T72] ip6_route_add+0x1c/0x140 [ 8463.454909][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8463.454909][ T72] inet6_addr_add+0x4f8/0xa40 [ 8463.454909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.454909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.454909][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.454909][ T72] netlink_unicast+0x449/0x710 [ 8463.454909][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.454909][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.454909][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.454909][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.454909][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.454909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.454909][ T72] [ 8463.456925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8463.456925][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.456925][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.456925][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.456925][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8463.456925][ T72] ipv6_add_addr+0x411/0x2000 [ 8463.456925][ T72] inet6_addr_add+0x30e/0xa40 [ 8463.456925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.456925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.456925][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.456925][ T72] netlink_unicast+0x449/0x710 [ 8463.456925][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.456925][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.456925][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.456925][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.456925][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.456925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.456925][ T72] [ 8463.458938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8463.458938][ T72] netdev_get_by_index+0x5e/0x80 [ 8463.458938][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8463.458938][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8463.458938][ T72] ip6_route_add+0x1c/0x140 [ 8463.458938][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8463.458938][ T72] addrconf_add_dev+0xe2/0x170 [ 8463.458938][ T72] inet6_addr_add+0x12f/0xa40 [ 8463.458938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.458938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.458938][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.458938][ T72] netlink_unicast+0x449/0x710 [ 8463.458938][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.458938][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.458938][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.458938][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.458938][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.458938][ T72] [ 8463.460898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8463.460898][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8463.460898][ T72] ipv6_find_idev+0x102/0x170 [ 8463.460898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.460898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.460898][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.460898][ T72] netlink_unicast+0x449/0x710 [ 8463.460898][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.460898][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.460898][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.460898][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.460898][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.460898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.460898][ T72] [ 8463.462449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8463.462449][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8463.462449][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8463.462449][ T72] ipv6_find_idev+0x102/0x170 [ 8463.462449][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.462449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.462449][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.462449][ T72] netlink_unicast+0x449/0x710 [ 8463.462449][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.462449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.462449][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.462449][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.462449][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.462449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.462449][ T72] [ 8463.464132][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8463.464394][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8463.464394][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8463.464394][ T72] register_netdevice+0x4d3/0x1690 [ 8463.464394][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8463.464394][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8463.464394][ T72] rtnl_newlink_create+0x341/0x850 [ 8463.464394][ T72] __rtnl_newlink+0xac9/0xd80 [ 8463.464394][ T72] rtnl_newlink+0x63/0xa0 [ 8463.464394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.464394][ T72] netlink_rcv_skb+0x130/0x360 [ 8463.464394][ T72] netlink_unicast+0x449/0x710 [ 8463.464394][ T72] netlink_sendmsg+0x723/0xbe0 [ 8463.464394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8463.464394][ T72] ___sys_sendmsg+0xee/0x170 [ 8463.464394][ T72] __sys_sendmsg+0xcd/0x170 [ 8463.464394][ T72] do_syscall_64+0xc6/0x1e0 [ 8463.464394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.464394][ T72] [ 8463.466434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8463.466688][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8463.466688][ T72] dst_init+0x84/0x4a0 [ 8463.466688][ T72] dst_alloc+0x97/0x150 [ 8463.466688][ T72] ip6_dst_alloc+0x23/0x90 [ 8463.466688][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8463.466688][ T72] ip6_pol_route+0x56f/0x840 [ 8463.466688][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8463.466688][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8463.466688][ T72] fib6_rule_lookup+0x182/0x630 [ 8463.466688][ T72] ip6_route_output_flags+0x259/0x480 [ 8463.466688][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8463.466688][ T72] icmp6_send+0x13dd/0x1b70 [ 8463.466688][ T72] ip6_link_failure+0x30/0x430 [ 8463.466688][ T72] ndisc_error_report+0x96/0x160 [ 8463.466688][ T72] neigh_invalidate+0x206/0x510 [ 8463.466688][ T72] neigh_timer_handler+0x984/0xf10 [ 8463.466688][ T72] call_timer_fn+0x170/0x430 [ 8463.466688][ T72] [ 8467.828669][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8467.829091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8467.829091][T25496] ___neigh_create+0x14b/0xf60 [ 8467.829091][T25496] ip6_finish_output2+0xa70/0xf80 [ 8467.829091][T25496] ip6_finish_output+0x4ed/0xd30 [ 8467.829091][T25496] ip6_output+0x1f3/0x770 [ 8467.829091][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8467.829091][T25496] mld_sendpack+0x62d/0xbc0 [ 8467.829091][T25496] mld_ifc_work+0x32/0x1f0 [ 8467.829091][T25496] process_one_work+0x84d/0x18a0 [ 8467.829091][T25496] worker_thread+0x587/0xd30 [ 8467.829091][T25496] kthread+0x28a/0x350 [ 8467.829091][T25496] ret_from_fork+0x31/0x70 [ 8467.829091][T25496] ret_from_fork_asm+0x1a/0x30 [ 8467.829091][T25496] [ 8467.830777][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8467.830777][T25496] dst_init+0x84/0x4a0 [ 8467.830777][T25496] dst_alloc+0x97/0x150 [ 8467.830777][T25496] ip6_dst_alloc+0x23/0x90 [ 8467.830777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.830777][T25496] ip6_pol_route+0x56f/0x840 [ 8467.830777][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8467.830777][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8467.830777][T25496] ipv6_rcv+0x1ad/0x810 [ 8467.830777][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8467.830777][T25496] process_backlog+0x101/0x620 [ 8467.830777][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8467.830777][T25496] net_rx_action+0x495/0xbe0 [ 8467.830777][T25496] __do_softirq+0x1b5/0x7f6 [ 8467.830777][T25496] [ 8467.832620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8467.832620][T25496] dst_init+0x84/0x4a0 [ 8467.832620][T25496] dst_alloc+0x97/0x150 [ 8467.832620][T25496] ip6_dst_alloc+0x23/0x90 [ 8467.832620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.832620][T25496] ip6_pol_route+0x56f/0x840 [ 8467.832620][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8467.832620][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8467.832620][T25496] ipv6_rcv+0x1ad/0x810 [ 8467.832620][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8467.832620][T25496] process_backlog+0x101/0x620 [ 8467.832620][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8467.832620][T25496] net_rx_action+0x495/0xbe0 [ 8467.832620][T25496] __do_softirq+0x1b5/0x7f6 [ 8467.832620][T25496] [ 8467.834463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8467.834463][T25496] netdev_get_by_index+0x5e/0x80 [ 8467.834463][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8467.834463][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8467.834463][T25496] ip6_route_add+0x1c/0x140 [ 8467.834463][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8467.834463][T25496] addrconf_add_dev+0xe2/0x170 [ 8467.834463][T25496] inet6_addr_add+0x12f/0xa40 [ 8467.834463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.834463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.834463][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.834463][T25496] netlink_unicast+0x449/0x710 [ 8467.834463][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.834463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.834463][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.834463][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.834463][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.834463][T25496] [ 8467.836664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8467.836664][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8467.836664][T25496] ipv6_find_idev+0x102/0x170 [ 8467.836664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.836664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.836664][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.836664][T25496] netlink_unicast+0x449/0x710 [ 8467.836664][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.836664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.836664][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.836664][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.836664][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.836664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.836664][T25496] [ 8467.838403][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8467.838403][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8467.838403][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8467.838403][T25496] ipv6_find_idev+0x102/0x170 [ 8467.838403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.838403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.838403][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.838403][T25496] netlink_unicast+0x449/0x710 [ 8467.838403][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.838403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.838403][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.838403][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.838403][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.838403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.838403][T25496] [ 8467.840259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8467.840552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.840552][T25496] dst_init+0x84/0x4a0 [ 8467.840552][T25496] dst_alloc+0x97/0x150 [ 8467.840552][T25496] ip6_dst_alloc+0x23/0x90 [ 8467.840552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.840552][T25496] ip6_pol_route+0x56f/0x840 [ 8467.840552][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8467.840552][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8467.840552][T25496] fib6_rule_lookup+0x182/0x630 [ 8467.840552][T25496] ip6_route_output_flags+0x259/0x480 [ 8467.840552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8467.840552][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8467.840552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8467.840552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8467.840552][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8467.840552][T25496] dev_hard_start_xmit+0x146/0x590 [ 8467.840552][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8467.840552][T25496] [ 8467.842906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.842906][T25496] dst_init+0x84/0x4a0 [ 8467.842906][T25496] dst_alloc+0x97/0x150 [ 8467.842906][T25496] ip6_dst_alloc+0x23/0x90 [ 8467.842906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.842906][T25496] ip6_pol_route+0x56f/0x840 [ 8467.842906][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8467.842906][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8467.842906][T25496] fib6_rule_lookup+0x182/0x630 [ 8467.842906][T25496] ip6_route_output_flags+0x259/0x480 [ 8467.842906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8467.842906][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8467.842906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8467.842906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8467.842906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8467.842906][T25496] dev_hard_start_xmit+0x146/0x590 [ 8467.842906][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8467.842906][T25496] [ 8467.845211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8467.845211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8467.845211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8467.845211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8467.845211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8467.845211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8467.845211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8467.845211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.845211][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.845211][T25496] netlink_unicast+0x449/0x710 [ 8467.845211][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.845211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.845211][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.845211][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.845211][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.845211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.845211][T25496] [ 8467.847353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.847353][T25496] netdev_get_by_index+0x5e/0x80 [ 8467.847353][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8467.847353][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8467.847353][T25496] ip6_route_add+0x1c/0x140 [ 8467.847353][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8467.847353][T25496] inet6_addr_add+0x4f8/0xa40 [ 8467.847353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.847353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.847353][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.847353][T25496] netlink_unicast+0x449/0x710 [ 8467.847353][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.847353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.847353][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.847353][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.847353][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.847353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.847353][T25496] [ 8467.849622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.849622][T25496] netdev_get_by_index+0x5e/0x80 [ 8467.849622][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8467.849622][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8467.849622][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8467.849622][T25496] ipv6_add_addr+0x411/0x2000 [ 8467.849622][T25496] inet6_addr_add+0x30e/0xa40 [ 8467.849622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.849622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.849622][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.849622][T25496] netlink_unicast+0x449/0x710 [ 8467.849622][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.849622][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.849622][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.849622][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.849622][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.849622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.849622][T25496] [ 8467.851927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.851927][T25496] netdev_get_by_index+0x5e/0x80 [ 8467.851927][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8467.851927][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8467.851927][T25496] ip6_route_add+0x1c/0x140 [ 8467.851927][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8467.851927][T25496] addrconf_add_dev+0xe2/0x170 [ 8467.851927][T25496] inet6_addr_add+0x12f/0xa40 [ 8467.851927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.851927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.851927][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.851927][T25496] netlink_unicast+0x449/0x710 [ 8467.851927][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.851927][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.851927][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.851927][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.851927][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.851927][T25496] [ 8467.854188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.854188][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8467.854188][T25496] ipv6_find_idev+0x102/0x170 [ 8467.854188][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.854188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.854188][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.854188][T25496] netlink_unicast+0x449/0x710 [ 8467.854188][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.854188][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.854188][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.854188][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.854188][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.854188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.854188][T25496] [ 8467.855917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8467.855917][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8467.855917][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8467.855917][T25496] ipv6_find_idev+0x102/0x170 [ 8467.855917][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.855917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.855917][T25496] netlink_rcv_skb+0x130/0x360 [ 8467.855917][T25496] netlink_unicast+0x449/0x710 [ 8467.855917][T25496] netlink_sendmsg+0x723/0xbe0 [ 8467.855917][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8467.855917][T25496] ___sys_sendmsg+0xee/0x170 [ 8467.855917][T25496] __sys_sendmsg+0xcd/0x170 [ 8467.855917][T25496] do_syscall_64+0xc6/0x1e0 [ 8467.855917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.855917][T25496] [ 8473.708668][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8473.709086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8473.709086][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.709086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.709086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.709086][ T72] ip6_route_add+0x1c/0x140 [ 8473.709086][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8473.709086][ T72] inet6_addr_add+0x4f8/0xa40 [ 8473.709086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.709086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.709086][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.709086][ T72] netlink_unicast+0x449/0x710 [ 8473.709086][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.709086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.709086][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.709086][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.709086][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.709086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.709086][ T72] [ 8473.711122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8473.711122][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.711122][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.711122][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.711122][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8473.711122][ T72] ipv6_add_addr+0x411/0x2000 [ 8473.711122][ T72] inet6_addr_add+0x30e/0xa40 [ 8473.711122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.711122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.711122][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.711122][ T72] netlink_unicast+0x449/0x710 [ 8473.711122][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.711122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.711122][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.711122][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.711122][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.711122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.711122][ T72] [ 8473.713238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8473.713238][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.713238][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.713238][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.713238][ T72] ip6_route_add+0x1c/0x140 [ 8473.713238][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8473.713238][ T72] addrconf_add_dev+0xe2/0x170 [ 8473.713238][ T72] inet6_addr_add+0x12f/0xa40 [ 8473.713238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.713238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.713238][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.713238][ T72] netlink_unicast+0x449/0x710 [ 8473.713238][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.713238][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.713238][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.713238][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.713238][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.713238][ T72] [ 8473.715204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8473.715204][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8473.715204][ T72] ipv6_find_idev+0x102/0x170 [ 8473.715204][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.715204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.715204][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.715204][ T72] netlink_unicast+0x449/0x710 [ 8473.715204][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.715204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.715204][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.715204][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.715204][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.715204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.715204][ T72] [ 8473.716740][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8473.716740][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8473.716740][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8473.716740][ T72] ipv6_find_idev+0x102/0x170 [ 8473.716740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.716740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.716740][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.716740][ T72] netlink_unicast+0x449/0x710 [ 8473.716740][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.716740][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.716740][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.716740][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.716740][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.716740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.716740][ T72] [ 8473.718450][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8473.718709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8473.718709][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.718709][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.718709][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.718709][ T72] ip6_route_add+0x1c/0x140 [ 8473.718709][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8473.718709][ T72] inet6_addr_add+0x4f8/0xa40 [ 8473.718709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.718709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.718709][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.718709][ T72] netlink_unicast+0x449/0x710 [ 8473.718709][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.718709][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.718709][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.718709][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.718709][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.718709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.718709][ T72] [ 8473.720704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8473.720704][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.720704][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.720704][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.720704][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8473.720704][ T72] ipv6_add_addr+0x411/0x2000 [ 8473.720704][ T72] inet6_addr_add+0x30e/0xa40 [ 8473.720704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.720704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.720704][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.720704][ T72] netlink_unicast+0x449/0x710 [ 8473.720704][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.720704][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.720704][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.720704][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.720704][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.720704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.720704][ T72] [ 8473.722705][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8473.722705][ T72] netdev_get_by_index+0x5e/0x80 [ 8473.722705][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8473.722705][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8473.722705][ T72] ip6_route_add+0x1c/0x140 [ 8473.722705][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8473.722705][ T72] addrconf_add_dev+0xe2/0x170 [ 8473.722705][ T72] inet6_addr_add+0x12f/0xa40 [ 8473.722705][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.722705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.722705][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.722705][ T72] netlink_unicast+0x449/0x710 [ 8473.722705][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.722705][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.722705][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.722705][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.722705][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.722705][ T72] [ 8473.724672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8473.724672][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8473.724672][ T72] ipv6_find_idev+0x102/0x170 [ 8473.724672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.724672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.724672][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.724672][ T72] netlink_unicast+0x449/0x710 [ 8473.724672][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.724672][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.724672][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.724672][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.724672][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.724672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.724672][ T72] [ 8473.726213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8473.726213][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8473.726213][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8473.726213][ T72] ipv6_find_idev+0x102/0x170 [ 8473.726213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.726213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.726213][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.726213][ T72] netlink_unicast+0x449/0x710 [ 8473.726213][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.726213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.726213][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.726213][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.726213][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.726213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.726213][ T72] [ 8473.727906][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8473.728155][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8473.728155][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8473.728155][ T72] register_netdevice+0x4d3/0x1690 [ 8473.728155][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8473.728155][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8473.728155][ T72] rtnl_newlink_create+0x341/0x850 [ 8473.728155][ T72] __rtnl_newlink+0xac9/0xd80 [ 8473.728155][ T72] rtnl_newlink+0x63/0xa0 [ 8473.728155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.728155][ T72] netlink_rcv_skb+0x130/0x360 [ 8473.728155][ T72] netlink_unicast+0x449/0x710 [ 8473.728155][ T72] netlink_sendmsg+0x723/0xbe0 [ 8473.728155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8473.728155][ T72] ___sys_sendmsg+0xee/0x170 [ 8473.728155][ T72] __sys_sendmsg+0xcd/0x170 [ 8473.728155][ T72] do_syscall_64+0xc6/0x1e0 [ 8473.728155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.728155][ T72] [ 8473.730203][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8473.730461][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8473.730461][ T72] dst_init+0x84/0x4a0 [ 8473.730461][ T72] dst_alloc+0x97/0x150 [ 8473.730461][ T72] ip6_dst_alloc+0x23/0x90 [ 8473.730461][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8473.730461][ T72] ip6_pol_route+0x56f/0x840 [ 8473.730461][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8473.730461][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8473.730461][ T72] fib6_rule_lookup+0x182/0x630 [ 8473.730461][ T72] ip6_route_output_flags+0x259/0x480 [ 8473.730461][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8473.730461][ T72] icmp6_send+0x13dd/0x1b70 [ 8473.730461][ T72] ip6_link_failure+0x30/0x430 [ 8473.730461][ T72] ndisc_error_report+0x96/0x160 [ 8473.730461][ T72] neigh_invalidate+0x206/0x510 [ 8473.730461][ T72] neigh_timer_handler+0x984/0xf10 [ 8473.730461][ T72] call_timer_fn+0x170/0x430 [ 8473.730461][ T72] [ 8478.100769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8478.101188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8478.101188][T25496] ___neigh_create+0x14b/0xf60 [ 8478.101188][T25496] ip6_finish_output2+0xa70/0xf80 [ 8478.101188][T25496] ip6_finish_output+0x4ed/0xd30 [ 8478.101188][T25496] ip6_output+0x1f3/0x770 [ 8478.101188][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8478.101188][T25496] mld_sendpack+0x62d/0xbc0 [ 8478.101188][T25496] mld_ifc_work+0x32/0x1f0 [ 8478.101188][T25496] process_one_work+0x84d/0x18a0 [ 8478.101188][T25496] worker_thread+0x587/0xd30 [ 8478.101188][T25496] kthread+0x28a/0x350 [ 8478.101188][T25496] ret_from_fork+0x31/0x70 [ 8478.101188][T25496] ret_from_fork_asm+0x1a/0x30 [ 8478.101188][T25496] [ 8478.102901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8478.102901][T25496] dst_init+0x84/0x4a0 [ 8478.102901][T25496] dst_alloc+0x97/0x150 [ 8478.102901][T25496] ip6_dst_alloc+0x23/0x90 [ 8478.102901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8478.102901][T25496] ip6_pol_route+0x56f/0x840 [ 8478.102901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8478.102901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8478.102901][T25496] ipv6_rcv+0x1ad/0x810 [ 8478.102901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8478.102901][T25496] process_backlog+0x101/0x620 [ 8478.102901][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8478.102901][T25496] net_rx_action+0x495/0xbe0 [ 8478.102901][T25496] __do_softirq+0x1b5/0x7f6 [ 8478.102901][T25496] [ 8478.104735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8478.104735][T25496] dst_init+0x84/0x4a0 [ 8478.104735][T25496] dst_alloc+0x97/0x150 [ 8478.104735][T25496] ip6_dst_alloc+0x23/0x90 [ 8478.104735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8478.104735][T25496] ip6_pol_route+0x56f/0x840 [ 8478.104735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8478.104735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8478.104735][T25496] ipv6_rcv+0x1ad/0x810 [ 8478.104735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8478.104735][T25496] process_backlog+0x101/0x620 [ 8478.104735][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8478.104735][T25496] net_rx_action+0x495/0xbe0 [ 8478.104735][T25496] __do_softirq+0x1b5/0x7f6 [ 8478.104735][T25496] [ 8478.106573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8478.106573][T25496] netdev_get_by_index+0x5e/0x80 [ 8478.106573][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8478.106573][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8478.106573][T25496] ip6_route_add+0x1c/0x140 [ 8478.106573][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8478.106573][T25496] addrconf_add_dev+0xe2/0x170 [ 8478.106573][T25496] inet6_addr_add+0x12f/0xa40 [ 8478.106573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.106573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.106573][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.106573][T25496] netlink_unicast+0x449/0x710 [ 8478.106573][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.106573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.106573][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.106573][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.106573][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.106573][T25496] [ 8478.108772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8478.108772][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8478.108772][T25496] ipv6_find_idev+0x102/0x170 [ 8478.108772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.108772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.108772][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.108772][T25496] netlink_unicast+0x449/0x710 [ 8478.108772][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.108772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.108772][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.108772][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.108772][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.108772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.108772][T25496] [ 8478.110494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8478.110494][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8478.110494][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8478.110494][T25496] ipv6_find_idev+0x102/0x170 [ 8478.110494][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.110494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.110494][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.110494][T25496] netlink_unicast+0x449/0x710 [ 8478.110494][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.110494][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.110494][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.110494][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.110494][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.110494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.110494][T25496] [ 8478.112364][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8478.112657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.112657][T25496] dst_init+0x84/0x4a0 [ 8478.112657][T25496] dst_alloc+0x97/0x150 [ 8478.112657][T25496] ip6_dst_alloc+0x23/0x90 [ 8478.112657][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8478.112657][T25496] ip6_pol_route+0x56f/0x840 [ 8478.112657][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8478.112657][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8478.112657][T25496] fib6_rule_lookup+0x182/0x630 [ 8478.112657][T25496] ip6_route_output_flags+0x259/0x480 [ 8478.112657][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8478.112657][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8478.112657][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8478.112657][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8478.112657][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8478.112657][T25496] dev_hard_start_xmit+0x146/0x590 [ 8478.112657][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8478.112657][T25496] [ 8478.114971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.114971][T25496] dst_init+0x84/0x4a0 [ 8478.114971][T25496] dst_alloc+0x97/0x150 [ 8478.114971][T25496] ip6_dst_alloc+0x23/0x90 [ 8478.114971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8478.114971][T25496] ip6_pol_route+0x56f/0x840 [ 8478.114971][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8478.114971][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8478.114971][T25496] fib6_rule_lookup+0x182/0x630 [ 8478.114971][T25496] ip6_route_output_flags+0x259/0x480 [ 8478.114971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8478.114971][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8478.114971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8478.114971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8478.114971][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8478.114971][T25496] dev_hard_start_xmit+0x146/0x590 [ 8478.114971][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8478.114971][T25496] [ 8478.117265][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8478.117265][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8478.117265][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8478.117265][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8478.117265][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8478.117265][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8478.117265][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8478.117265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.117265][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.117265][T25496] netlink_unicast+0x449/0x710 [ 8478.117265][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.117265][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.117265][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.117265][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.117265][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.117265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.117265][T25496] [ 8478.119391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.119391][T25496] netdev_get_by_index+0x5e/0x80 [ 8478.119391][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8478.119391][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8478.119391][T25496] ip6_route_add+0x1c/0x140 [ 8478.119391][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8478.119391][T25496] inet6_addr_add+0x4f8/0xa40 [ 8478.119391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.119391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.119391][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.119391][T25496] netlink_unicast+0x449/0x710 [ 8478.119391][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.119391][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.119391][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.119391][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.119391][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.119391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.119391][T25496] [ 8478.121639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.121639][T25496] netdev_get_by_index+0x5e/0x80 [ 8478.121639][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8478.121639][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8478.121639][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8478.121639][T25496] ipv6_add_addr+0x411/0x2000 [ 8478.121639][T25496] inet6_addr_add+0x30e/0xa40 [ 8478.121639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.121639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.121639][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.121639][T25496] netlink_unicast+0x449/0x710 [ 8478.121639][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.121639][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.121639][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.121639][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.121639][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.121639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.121639][T25496] [ 8478.123879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.123879][T25496] netdev_get_by_index+0x5e/0x80 [ 8478.123879][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8478.123879][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8478.123879][T25496] ip6_route_add+0x1c/0x140 [ 8478.123879][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8478.123879][T25496] addrconf_add_dev+0xe2/0x170 [ 8478.123879][T25496] inet6_addr_add+0x12f/0xa40 [ 8478.123879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.123879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.123879][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.123879][T25496] netlink_unicast+0x449/0x710 [ 8478.123879][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.123879][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.123879][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.123879][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.123879][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.123879][T25496] [ 8478.126081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.126081][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8478.126081][T25496] ipv6_find_idev+0x102/0x170 [ 8478.126081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.126081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.126081][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.126081][T25496] netlink_unicast+0x449/0x710 [ 8478.126081][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.126081][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.126081][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.126081][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.126081][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.126081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.126081][T25496] [ 8478.127796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8478.127796][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8478.127796][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8478.127796][T25496] ipv6_find_idev+0x102/0x170 [ 8478.127796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.127796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.127796][T25496] netlink_rcv_skb+0x130/0x360 [ 8478.127796][T25496] netlink_unicast+0x449/0x710 [ 8478.127796][T25496] netlink_sendmsg+0x723/0xbe0 [ 8478.127796][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8478.127796][T25496] ___sys_sendmsg+0xee/0x170 [ 8478.127796][T25496] __sys_sendmsg+0xcd/0x170 [ 8478.127796][T25496] do_syscall_64+0xc6/0x1e0 [ 8478.127796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.127796][T25496] [ 8483.972746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8483.973232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8483.973232][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.973232][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.973232][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.973232][ T72] ip6_route_add+0x1c/0x140 [ 8483.973232][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8483.973232][ T72] inet6_addr_add+0x4f8/0xa40 [ 8483.973232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.973232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.973232][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.973232][ T72] netlink_unicast+0x449/0x710 [ 8483.973232][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.973232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.973232][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.973232][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.973232][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.973232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.973232][ T72] [ 8483.975249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8483.975249][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.975249][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.975249][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.975249][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8483.975249][ T72] ipv6_add_addr+0x411/0x2000 [ 8483.975249][ T72] inet6_addr_add+0x30e/0xa40 [ 8483.975249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.975249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.975249][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.975249][ T72] netlink_unicast+0x449/0x710 [ 8483.975249][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.975249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.975249][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.975249][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.975249][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.975249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.975249][ T72] [ 8483.977235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8483.977235][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.977235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.977235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.977235][ T72] ip6_route_add+0x1c/0x140 [ 8483.977235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8483.977235][ T72] addrconf_add_dev+0xe2/0x170 [ 8483.977235][ T72] inet6_addr_add+0x12f/0xa40 [ 8483.977235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.977235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.977235][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.977235][ T72] netlink_unicast+0x449/0x710 [ 8483.977235][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.977235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.977235][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.977235][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.977235][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.977235][ T72] [ 8483.979177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8483.979177][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8483.979177][ T72] ipv6_find_idev+0x102/0x170 [ 8483.979177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8483.979177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.979177][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.979177][ T72] netlink_unicast+0x449/0x710 [ 8483.979177][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.979177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.979177][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.979177][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.979177][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.979177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.979177][ T72] [ 8483.980698][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8483.980698][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8483.980698][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8483.980698][ T72] ipv6_find_idev+0x102/0x170 [ 8483.980698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8483.980698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.980698][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.980698][ T72] netlink_unicast+0x449/0x710 [ 8483.980698][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.980698][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.980698][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.980698][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.980698][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.980698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.980698][ T72] [ 8483.982421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8483.982661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8483.982661][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.982661][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.982661][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.982661][ T72] ip6_route_add+0x1c/0x140 [ 8483.982661][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8483.982661][ T72] inet6_addr_add+0x4f8/0xa40 [ 8483.982661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.982661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.982661][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.982661][ T72] netlink_unicast+0x449/0x710 [ 8483.982661][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.982661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.982661][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.982661][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.982661][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.982661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.982661][ T72] [ 8483.984635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8483.984635][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.984635][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.984635][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.984635][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8483.984635][ T72] ipv6_add_addr+0x411/0x2000 [ 8483.984635][ T72] inet6_addr_add+0x30e/0xa40 [ 8483.984635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.984635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.984635][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.984635][ T72] netlink_unicast+0x449/0x710 [ 8483.984635][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.984635][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.984635][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.984635][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.984635][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.984635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.984635][ T72] [ 8483.986609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8483.986609][ T72] netdev_get_by_index+0x5e/0x80 [ 8483.986609][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8483.986609][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8483.986609][ T72] ip6_route_add+0x1c/0x140 [ 8483.986609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8483.986609][ T72] addrconf_add_dev+0xe2/0x170 [ 8483.986609][ T72] inet6_addr_add+0x12f/0xa40 [ 8483.986609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8483.986609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.986609][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.986609][ T72] netlink_unicast+0x449/0x710 [ 8483.986609][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.986609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.986609][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.986609][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.986609][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.986609][ T72] [ 8483.988544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8483.988544][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8483.988544][ T72] ipv6_find_idev+0x102/0x170 [ 8483.988544][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8483.988544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.988544][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.988544][ T72] netlink_unicast+0x449/0x710 [ 8483.988544][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.988544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.988544][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.988544][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.988544][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.988544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.988544][ T72] [ 8483.990064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8483.990064][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8483.990064][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8483.990064][ T72] ipv6_find_idev+0x102/0x170 [ 8483.990064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8483.990064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.990064][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.990064][ T72] netlink_unicast+0x449/0x710 [ 8483.990064][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.990064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.990064][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.990064][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.990064][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.990064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.990064][ T72] [ 8483.991743][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8483.991988][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8483.991988][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8483.991988][ T72] register_netdevice+0x4d3/0x1690 [ 8483.991988][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8483.991988][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8483.991988][ T72] rtnl_newlink_create+0x341/0x850 [ 8483.991988][ T72] __rtnl_newlink+0xac9/0xd80 [ 8483.991988][ T72] rtnl_newlink+0x63/0xa0 [ 8483.991988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8483.991988][ T72] netlink_rcv_skb+0x130/0x360 [ 8483.991988][ T72] netlink_unicast+0x449/0x710 [ 8483.991988][ T72] netlink_sendmsg+0x723/0xbe0 [ 8483.991988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8483.991988][ T72] ___sys_sendmsg+0xee/0x170 [ 8483.991988][ T72] __sys_sendmsg+0xcd/0x170 [ 8483.991988][ T72] do_syscall_64+0xc6/0x1e0 [ 8483.991988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8483.991988][ T72] [ 8483.993998][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8483.994245][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8483.994245][ T72] dst_init+0x84/0x4a0 [ 8483.994245][ T72] dst_alloc+0x97/0x150 [ 8483.994245][ T72] ip6_dst_alloc+0x23/0x90 [ 8483.994245][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8483.994245][ T72] ip6_pol_route+0x56f/0x840 [ 8483.994245][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8483.994245][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8483.994245][ T72] fib6_rule_lookup+0x182/0x630 [ 8483.994245][ T72] ip6_route_output_flags+0x259/0x480 [ 8483.994245][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8483.994245][ T72] icmp6_send+0x13dd/0x1b70 [ 8483.994245][ T72] ip6_link_failure+0x30/0x430 [ 8483.994245][ T72] ndisc_error_report+0x96/0x160 [ 8483.994245][ T72] neigh_invalidate+0x206/0x510 [ 8483.994245][ T72] neigh_timer_handler+0x984/0xf10 [ 8483.994245][ T72] call_timer_fn+0x170/0x430 [ 8483.994245][ T72] [ 8488.372738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8488.373227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8488.373227][T25496] ___neigh_create+0x14b/0xf60 [ 8488.373227][T25496] ip6_finish_output2+0xa70/0xf80 [ 8488.373227][T25496] ip6_finish_output+0x4ed/0xd30 [ 8488.373227][T25496] ip6_output+0x1f3/0x770 [ 8488.373227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8488.373227][T25496] mld_sendpack+0x62d/0xbc0 [ 8488.373227][T25496] mld_ifc_work+0x32/0x1f0 [ 8488.373227][T25496] process_one_work+0x84d/0x18a0 [ 8488.373227][T25496] worker_thread+0x587/0xd30 [ 8488.373227][T25496] kthread+0x28a/0x350 [ 8488.373227][T25496] ret_from_fork+0x31/0x70 [ 8488.373227][T25496] ret_from_fork_asm+0x1a/0x30 [ 8488.373227][T25496] [ 8488.374918][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8488.374918][T25496] dst_init+0x84/0x4a0 [ 8488.374918][T25496] dst_alloc+0x97/0x150 [ 8488.374918][T25496] ip6_dst_alloc+0x23/0x90 [ 8488.374918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.374918][T25496] ip6_pol_route+0x56f/0x840 [ 8488.374918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8488.374918][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8488.374918][T25496] ipv6_rcv+0x1ad/0x810 [ 8488.374918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8488.374918][T25496] process_backlog+0x101/0x620 [ 8488.374918][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8488.374918][T25496] net_rx_action+0x495/0xbe0 [ 8488.374918][T25496] __do_softirq+0x1b5/0x7f6 [ 8488.374918][T25496] [ 8488.376746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8488.376746][T25496] dst_init+0x84/0x4a0 [ 8488.376746][T25496] dst_alloc+0x97/0x150 [ 8488.376746][T25496] ip6_dst_alloc+0x23/0x90 [ 8488.376746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.376746][T25496] ip6_pol_route+0x56f/0x840 [ 8488.376746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8488.376746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8488.376746][T25496] ipv6_rcv+0x1ad/0x810 [ 8488.376746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8488.376746][T25496] process_backlog+0x101/0x620 [ 8488.376746][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8488.376746][T25496] net_rx_action+0x495/0xbe0 [ 8488.376746][T25496] __do_softirq+0x1b5/0x7f6 [ 8488.376746][T25496] [ 8488.378571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8488.378571][T25496] netdev_get_by_index+0x5e/0x80 [ 8488.378571][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8488.378571][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8488.378571][T25496] ip6_route_add+0x1c/0x140 [ 8488.378571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.378571][T25496] addrconf_add_dev+0xe2/0x170 [ 8488.378571][T25496] inet6_addr_add+0x12f/0xa40 [ 8488.378571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.378571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.378571][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.378571][T25496] netlink_unicast+0x449/0x710 [ 8488.378571][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.378571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.378571][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.378571][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.378571][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.378571][T25496] [ 8488.380763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8488.380763][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8488.380763][T25496] ipv6_find_idev+0x102/0x170 [ 8488.380763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.380763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.380763][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.380763][T25496] netlink_unicast+0x449/0x710 [ 8488.380763][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.380763][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.380763][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.380763][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.380763][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.380763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.380763][T25496] [ 8488.382489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8488.382489][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8488.382489][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8488.382489][T25496] ipv6_find_idev+0x102/0x170 [ 8488.382489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.382489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.382489][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.382489][T25496] netlink_unicast+0x449/0x710 [ 8488.382489][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.382489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.382489][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.382489][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.382489][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.382489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.382489][T25496] [ 8488.384349][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8488.384648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.384648][T25496] dst_init+0x84/0x4a0 [ 8488.384648][T25496] dst_alloc+0x97/0x150 [ 8488.384648][T25496] ip6_dst_alloc+0x23/0x90 [ 8488.384648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.384648][T25496] ip6_pol_route+0x56f/0x840 [ 8488.384648][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8488.384648][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8488.384648][T25496] fib6_rule_lookup+0x182/0x630 [ 8488.384648][T25496] ip6_route_output_flags+0x259/0x480 [ 8488.384648][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8488.384648][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8488.384648][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8488.384648][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8488.384648][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8488.384648][T25496] dev_hard_start_xmit+0x146/0x590 [ 8488.384648][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8488.384648][T25496] [ 8488.386964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.386964][T25496] dst_init+0x84/0x4a0 [ 8488.386964][T25496] dst_alloc+0x97/0x150 [ 8488.386964][T25496] ip6_dst_alloc+0x23/0x90 [ 8488.386964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.386964][T25496] ip6_pol_route+0x56f/0x840 [ 8488.386964][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8488.386964][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8488.386964][T25496] fib6_rule_lookup+0x182/0x630 [ 8488.386964][T25496] ip6_route_output_flags+0x259/0x480 [ 8488.386964][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8488.386964][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8488.386964][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8488.386964][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8488.386964][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8488.386964][T25496] dev_hard_start_xmit+0x146/0x590 [ 8488.386964][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8488.386964][T25496] [ 8488.389254][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8488.389254][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8488.389254][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8488.389254][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8488.389254][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8488.389254][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8488.389254][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8488.389254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.389254][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.389254][T25496] netlink_unicast+0x449/0x710 [ 8488.389254][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.389254][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.389254][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.389254][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.389254][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.389254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.389254][T25496] [ 8488.391379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.391379][T25496] netdev_get_by_index+0x5e/0x80 [ 8488.391379][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8488.391379][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8488.391379][T25496] ip6_route_add+0x1c/0x140 [ 8488.391379][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8488.391379][T25496] inet6_addr_add+0x4f8/0xa40 [ 8488.391379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.391379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.391379][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.391379][T25496] netlink_unicast+0x449/0x710 [ 8488.391379][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.391379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.391379][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.391379][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.391379][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.391379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.391379][T25496] [ 8488.393602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.393602][T25496] netdev_get_by_index+0x5e/0x80 [ 8488.393602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8488.393602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8488.393602][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8488.393602][T25496] ipv6_add_addr+0x411/0x2000 [ 8488.393602][T25496] inet6_addr_add+0x30e/0xa40 [ 8488.393602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.393602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.393602][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.393602][T25496] netlink_unicast+0x449/0x710 [ 8488.393602][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.393602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.393602][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.393602][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.393602][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.393602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.393602][T25496] [ 8488.395823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.395823][T25496] netdev_get_by_index+0x5e/0x80 [ 8488.395823][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8488.395823][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8488.395823][T25496] ip6_route_add+0x1c/0x140 [ 8488.395823][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.395823][T25496] addrconf_add_dev+0xe2/0x170 [ 8488.395823][T25496] inet6_addr_add+0x12f/0xa40 [ 8488.395823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.395823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.395823][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.395823][T25496] netlink_unicast+0x449/0x710 [ 8488.395823][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.395823][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.395823][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.395823][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.395823][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.395823][T25496] [ 8488.398008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.398008][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8488.398008][T25496] ipv6_find_idev+0x102/0x170 [ 8488.398008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.398008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.398008][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.398008][T25496] netlink_unicast+0x449/0x710 [ 8488.398008][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.398008][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.398008][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.398008][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.398008][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.398008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.398008][T25496] [ 8488.399720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8488.399720][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8488.399720][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8488.399720][T25496] ipv6_find_idev+0x102/0x170 [ 8488.399720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.399720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.399720][T25496] netlink_rcv_skb+0x130/0x360 [ 8488.399720][T25496] netlink_unicast+0x449/0x710 [ 8488.399720][T25496] netlink_sendmsg+0x723/0xbe0 [ 8488.399720][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8488.399720][T25496] ___sys_sendmsg+0xee/0x170 [ 8488.399720][T25496] __sys_sendmsg+0xcd/0x170 [ 8488.399720][T25496] do_syscall_64+0xc6/0x1e0 [ 8488.399720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.399720][T25496] [ 8494.236770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8494.237160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8494.237160][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.237160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.237160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.237160][ T72] ip6_route_add+0x1c/0x140 [ 8494.237160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8494.237160][ T72] inet6_addr_add+0x4f8/0xa40 [ 8494.237160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.237160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.237160][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.237160][ T72] netlink_unicast+0x449/0x710 [ 8494.237160][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.237160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.237160][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.237160][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.237160][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.237160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.237160][ T72] [ 8494.239186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8494.239186][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.239186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.239186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.239186][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8494.239186][ T72] ipv6_add_addr+0x411/0x2000 [ 8494.239186][ T72] inet6_addr_add+0x30e/0xa40 [ 8494.239186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.239186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.239186][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.239186][ T72] netlink_unicast+0x449/0x710 [ 8494.239186][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.239186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.239186][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.239186][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.239186][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.239186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.239186][ T72] [ 8494.241200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8494.241200][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.241200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.241200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.241200][ T72] ip6_route_add+0x1c/0x140 [ 8494.241200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8494.241200][ T72] addrconf_add_dev+0xe2/0x170 [ 8494.241200][ T72] inet6_addr_add+0x12f/0xa40 [ 8494.241200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.241200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.241200][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.241200][ T72] netlink_unicast+0x449/0x710 [ 8494.241200][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.241200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.241200][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.241200][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.241200][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.241200][ T72] [ 8494.243161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8494.243161][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8494.243161][ T72] ipv6_find_idev+0x102/0x170 [ 8494.243161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.243161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.243161][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.243161][ T72] netlink_unicast+0x449/0x710 [ 8494.243161][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.243161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.243161][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.243161][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.243161][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.243161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.243161][ T72] [ 8494.244708][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8494.244708][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8494.244708][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8494.244708][ T72] ipv6_find_idev+0x102/0x170 [ 8494.244708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.244708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.244708][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.244708][ T72] netlink_unicast+0x449/0x710 [ 8494.244708][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.244708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.244708][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.244708][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.244708][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.244708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.244708][ T72] [ 8494.246387][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8494.246627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8494.246627][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.246627][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.246627][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.246627][ T72] ip6_route_add+0x1c/0x140 [ 8494.246627][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8494.246627][ T72] inet6_addr_add+0x4f8/0xa40 [ 8494.246627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.246627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.246627][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.246627][ T72] netlink_unicast+0x449/0x710 [ 8494.246627][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.246627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.246627][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.246627][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.246627][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.246627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.246627][ T72] [ 8494.248607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8494.248607][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.248607][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.248607][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.248607][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8494.248607][ T72] ipv6_add_addr+0x411/0x2000 [ 8494.248607][ T72] inet6_addr_add+0x30e/0xa40 [ 8494.248607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.248607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.248607][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.248607][ T72] netlink_unicast+0x449/0x710 [ 8494.248607][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.248607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.248607][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.248607][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.248607][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.248607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.248607][ T72] [ 8494.250592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8494.250592][ T72] netdev_get_by_index+0x5e/0x80 [ 8494.250592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8494.250592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8494.250592][ T72] ip6_route_add+0x1c/0x140 [ 8494.250592][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8494.250592][ T72] addrconf_add_dev+0xe2/0x170 [ 8494.250592][ T72] inet6_addr_add+0x12f/0xa40 [ 8494.250592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.250592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.250592][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.250592][ T72] netlink_unicast+0x449/0x710 [ 8494.250592][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.250592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.250592][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.250592][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.250592][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.250592][ T72] [ 8494.252555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8494.252555][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8494.252555][ T72] ipv6_find_idev+0x102/0x170 [ 8494.252555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.252555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.252555][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.252555][ T72] netlink_unicast+0x449/0x710 [ 8494.252555][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.252555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.252555][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.252555][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.252555][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.252555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.252555][ T72] [ 8494.254085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8494.254085][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8494.254085][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8494.254085][ T72] ipv6_find_idev+0x102/0x170 [ 8494.254085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.254085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.254085][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.254085][ T72] netlink_unicast+0x449/0x710 [ 8494.254085][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.254085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.254085][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.254085][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.254085][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.254085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.254085][ T72] [ 8494.255766][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8494.256010][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8494.256010][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8494.256010][ T72] register_netdevice+0x4d3/0x1690 [ 8494.256010][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8494.256010][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8494.256010][ T72] rtnl_newlink_create+0x341/0x850 [ 8494.256010][ T72] __rtnl_newlink+0xac9/0xd80 [ 8494.256010][ T72] rtnl_newlink+0x63/0xa0 [ 8494.256010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.256010][ T72] netlink_rcv_skb+0x130/0x360 [ 8494.256010][ T72] netlink_unicast+0x449/0x710 [ 8494.256010][ T72] netlink_sendmsg+0x723/0xbe0 [ 8494.256010][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8494.256010][ T72] ___sys_sendmsg+0xee/0x170 [ 8494.256010][ T72] __sys_sendmsg+0xcd/0x170 [ 8494.256010][ T72] do_syscall_64+0xc6/0x1e0 [ 8494.256010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.256010][ T72] [ 8494.258041][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8494.258292][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8494.258292][ T72] dst_init+0x84/0x4a0 [ 8494.258292][ T72] dst_alloc+0x97/0x150 [ 8494.258292][ T72] ip6_dst_alloc+0x23/0x90 [ 8494.258292][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8494.258292][ T72] ip6_pol_route+0x56f/0x840 [ 8494.258292][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8494.258292][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8494.258292][ T72] fib6_rule_lookup+0x182/0x630 [ 8494.258292][ T72] ip6_route_output_flags+0x259/0x480 [ 8494.258292][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8494.258292][ T72] icmp6_send+0x13dd/0x1b70 [ 8494.258292][ T72] ip6_link_failure+0x30/0x430 [ 8494.258292][ T72] ndisc_error_report+0x96/0x160 [ 8494.258292][ T72] neigh_invalidate+0x206/0x510 [ 8494.258292][ T72] neigh_timer_handler+0x984/0xf10 [ 8494.258292][ T72] call_timer_fn+0x170/0x430 [ 8494.258292][ T72] [ 8498.636739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8498.637234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8498.637234][T25496] ___neigh_create+0x14b/0xf60 [ 8498.637234][T25496] ip6_finish_output2+0xa70/0xf80 [ 8498.637234][T25496] ip6_finish_output+0x4ed/0xd30 [ 8498.637234][T25496] ip6_output+0x1f3/0x770 [ 8498.637234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8498.637234][T25496] mld_sendpack+0x62d/0xbc0 [ 8498.637234][T25496] mld_ifc_work+0x32/0x1f0 [ 8498.637234][T25496] process_one_work+0x84d/0x18a0 [ 8498.637234][T25496] worker_thread+0x587/0xd30 [ 8498.637234][T25496] kthread+0x28a/0x350 [ 8498.637234][T25496] ret_from_fork+0x31/0x70 [ 8498.637234][T25496] ret_from_fork_asm+0x1a/0x30 [ 8498.637234][T25496] [ 8498.638932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8498.638932][T25496] dst_init+0x84/0x4a0 [ 8498.638932][T25496] dst_alloc+0x97/0x150 [ 8498.638932][T25496] ip6_dst_alloc+0x23/0x90 [ 8498.638932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.638932][T25496] ip6_pol_route+0x56f/0x840 [ 8498.638932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8498.638932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8498.638932][T25496] ipv6_rcv+0x1ad/0x810 [ 8498.638932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8498.638932][T25496] process_backlog+0x101/0x620 [ 8498.638932][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8498.638932][T25496] net_rx_action+0x495/0xbe0 [ 8498.638932][T25496] __do_softirq+0x1b5/0x7f6 [ 8498.638932][T25496] [ 8498.640763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8498.640763][T25496] dst_init+0x84/0x4a0 [ 8498.640763][T25496] dst_alloc+0x97/0x150 [ 8498.640763][T25496] ip6_dst_alloc+0x23/0x90 [ 8498.640763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.640763][T25496] ip6_pol_route+0x56f/0x840 [ 8498.640763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8498.640763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8498.640763][T25496] ipv6_rcv+0x1ad/0x810 [ 8498.640763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8498.640763][T25496] process_backlog+0x101/0x620 [ 8498.640763][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8498.640763][T25496] net_rx_action+0x495/0xbe0 [ 8498.640763][T25496] __do_softirq+0x1b5/0x7f6 [ 8498.640763][T25496] [ 8498.642605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8498.642605][T25496] netdev_get_by_index+0x5e/0x80 [ 8498.642605][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8498.642605][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8498.642605][T25496] ip6_route_add+0x1c/0x140 [ 8498.642605][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8498.642605][T25496] addrconf_add_dev+0xe2/0x170 [ 8498.642605][T25496] inet6_addr_add+0x12f/0xa40 [ 8498.642605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.642605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.642605][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.642605][T25496] netlink_unicast+0x449/0x710 [ 8498.642605][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.642605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.642605][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.642605][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.642605][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.642605][T25496] [ 8498.644800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8498.644800][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8498.644800][T25496] ipv6_find_idev+0x102/0x170 [ 8498.644800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.644800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.644800][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.644800][T25496] netlink_unicast+0x449/0x710 [ 8498.644800][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.644800][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.644800][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.644800][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.644800][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.644800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.644800][T25496] [ 8498.646533][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8498.646533][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8498.646533][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8498.646533][T25496] ipv6_find_idev+0x102/0x170 [ 8498.646533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.646533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.646533][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.646533][T25496] netlink_unicast+0x449/0x710 [ 8498.646533][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.646533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.646533][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.646533][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.646533][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.646533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.646533][T25496] [ 8498.648390][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8498.648685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.648685][T25496] dst_init+0x84/0x4a0 [ 8498.648685][T25496] dst_alloc+0x97/0x150 [ 8498.648685][T25496] ip6_dst_alloc+0x23/0x90 [ 8498.648685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.648685][T25496] ip6_pol_route+0x56f/0x840 [ 8498.648685][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8498.648685][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8498.648685][T25496] fib6_rule_lookup+0x182/0x630 [ 8498.648685][T25496] ip6_route_output_flags+0x259/0x480 [ 8498.648685][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8498.648685][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8498.648685][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8498.648685][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8498.648685][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8498.648685][T25496] dev_hard_start_xmit+0x146/0x590 [ 8498.648685][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8498.648685][T25496] [ 8498.650992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.650992][T25496] dst_init+0x84/0x4a0 [ 8498.650992][T25496] dst_alloc+0x97/0x150 [ 8498.650992][T25496] ip6_dst_alloc+0x23/0x90 [ 8498.650992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.650992][T25496] ip6_pol_route+0x56f/0x840 [ 8498.650992][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8498.650992][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8498.650992][T25496] fib6_rule_lookup+0x182/0x630 [ 8498.650992][T25496] ip6_route_output_flags+0x259/0x480 [ 8498.650992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8498.650992][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8498.650992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8498.650992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8498.650992][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8498.650992][T25496] dev_hard_start_xmit+0x146/0x590 [ 8498.650992][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8498.650992][T25496] [ 8498.653292][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8498.653292][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8498.653292][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8498.653292][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8498.653292][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8498.653292][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8498.653292][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8498.653292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.653292][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.653292][T25496] netlink_unicast+0x449/0x710 [ 8498.653292][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.653292][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.653292][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.653292][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.653292][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.653292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.653292][T25496] [ 8498.655407][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.655407][T25496] netdev_get_by_index+0x5e/0x80 [ 8498.655407][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8498.655407][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8498.655407][T25496] ip6_route_add+0x1c/0x140 [ 8498.655407][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8498.655407][T25496] inet6_addr_add+0x4f8/0xa40 [ 8498.655407][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.655407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.655407][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.655407][T25496] netlink_unicast+0x449/0x710 [ 8498.655407][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.655407][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.655407][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.655407][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.655407][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.655407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.655407][T25496] [ 8498.657633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.657633][T25496] netdev_get_by_index+0x5e/0x80 [ 8498.657633][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8498.657633][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8498.657633][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8498.657633][T25496] ipv6_add_addr+0x411/0x2000 [ 8498.657633][T25496] inet6_addr_add+0x30e/0xa40 [ 8498.657633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.657633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.657633][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.657633][T25496] netlink_unicast+0x449/0x710 [ 8498.657633][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.657633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.657633][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.657633][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.657633][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.657633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.657633][T25496] [ 8498.659853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.659853][T25496] netdev_get_by_index+0x5e/0x80 [ 8498.659853][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8498.659853][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8498.659853][T25496] ip6_route_add+0x1c/0x140 [ 8498.659853][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8498.659853][T25496] addrconf_add_dev+0xe2/0x170 [ 8498.659853][T25496] inet6_addr_add+0x12f/0xa40 [ 8498.659853][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.659853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.659853][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.659853][T25496] netlink_unicast+0x449/0x710 [ 8498.659853][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.659853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.659853][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.659853][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.659853][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.659853][T25496] [ 8498.662048][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.662048][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8498.662048][T25496] ipv6_find_idev+0x102/0x170 [ 8498.662048][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.662048][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.662048][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.662048][T25496] netlink_unicast+0x449/0x710 [ 8498.662048][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.662048][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.662048][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.662048][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.662048][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.662048][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.662048][T25496] [ 8498.663755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8498.663755][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8498.663755][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8498.663755][T25496] ipv6_find_idev+0x102/0x170 [ 8498.663755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.663755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.663755][T25496] netlink_rcv_skb+0x130/0x360 [ 8498.663755][T25496] netlink_unicast+0x449/0x710 [ 8498.663755][T25496] netlink_sendmsg+0x723/0xbe0 [ 8498.663755][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8498.663755][T25496] ___sys_sendmsg+0xee/0x170 [ 8498.663755][T25496] __sys_sendmsg+0xcd/0x170 [ 8498.663755][T25496] do_syscall_64+0xc6/0x1e0 [ 8498.663755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.663755][T25496] [ 8504.500749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8504.501139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8504.501139][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.501139][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.501139][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.501139][ T72] ip6_route_add+0x1c/0x140 [ 8504.501139][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8504.501139][ T72] inet6_addr_add+0x4f8/0xa40 [ 8504.501139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.501139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.501139][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.501139][ T72] netlink_unicast+0x449/0x710 [ 8504.501139][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.501139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.501139][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.501139][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.501139][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.501139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.501139][ T72] [ 8504.503184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8504.503184][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.503184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.503184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.503184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8504.503184][ T72] ipv6_add_addr+0x411/0x2000 [ 8504.503184][ T72] inet6_addr_add+0x30e/0xa40 [ 8504.503184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.503184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.503184][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.503184][ T72] netlink_unicast+0x449/0x710 [ 8504.503184][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.503184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.503184][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.503184][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.503184][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.503184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.503184][ T72] [ 8504.505185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8504.505185][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.505185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.505185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.505185][ T72] ip6_route_add+0x1c/0x140 [ 8504.505185][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8504.505185][ T72] addrconf_add_dev+0xe2/0x170 [ 8504.505185][ T72] inet6_addr_add+0x12f/0xa40 [ 8504.505185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.505185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.505185][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.505185][ T72] netlink_unicast+0x449/0x710 [ 8504.505185][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.505185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.505185][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.505185][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.505185][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.505185][ T72] [ 8504.507168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8504.507168][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8504.507168][ T72] ipv6_find_idev+0x102/0x170 [ 8504.507168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.507168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.507168][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.507168][ T72] netlink_unicast+0x449/0x710 [ 8504.507168][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.507168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.507168][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.507168][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.507168][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.507168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.507168][ T72] [ 8504.508700][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8504.508700][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8504.508700][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8504.508700][ T72] ipv6_find_idev+0x102/0x170 [ 8504.508700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.508700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.508700][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.508700][ T72] netlink_unicast+0x449/0x710 [ 8504.508700][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.508700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.508700][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.508700][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.508700][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.508700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.508700][ T72] [ 8504.510381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8504.510639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8504.510639][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.510639][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.510639][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.510639][ T72] ip6_route_add+0x1c/0x140 [ 8504.510639][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8504.510639][ T72] inet6_addr_add+0x4f8/0xa40 [ 8504.510639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.510639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.510639][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.510639][ T72] netlink_unicast+0x449/0x710 [ 8504.510639][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.510639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.510639][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.510639][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.510639][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.510639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.510639][ T72] [ 8504.512625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8504.512625][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.512625][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.512625][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.512625][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8504.512625][ T72] ipv6_add_addr+0x411/0x2000 [ 8504.512625][ T72] inet6_addr_add+0x30e/0xa40 [ 8504.512625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.512625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.512625][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.512625][ T72] netlink_unicast+0x449/0x710 [ 8504.512625][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.512625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.512625][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.512625][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.512625][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.512625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.512625][ T72] [ 8504.514627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8504.514627][ T72] netdev_get_by_index+0x5e/0x80 [ 8504.514627][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8504.514627][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8504.514627][ T72] ip6_route_add+0x1c/0x140 [ 8504.514627][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8504.514627][ T72] addrconf_add_dev+0xe2/0x170 [ 8504.514627][ T72] inet6_addr_add+0x12f/0xa40 [ 8504.514627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.514627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.514627][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.514627][ T72] netlink_unicast+0x449/0x710 [ 8504.514627][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.514627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.514627][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.514627][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.514627][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.514627][ T72] [ 8504.516590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8504.516590][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8504.516590][ T72] ipv6_find_idev+0x102/0x170 [ 8504.516590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.516590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.516590][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.516590][ T72] netlink_unicast+0x449/0x710 [ 8504.516590][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.516590][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.516590][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.516590][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.516590][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.516590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.516590][ T72] [ 8504.518130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8504.518130][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8504.518130][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8504.518130][ T72] ipv6_find_idev+0x102/0x170 [ 8504.518130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.518130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.518130][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.518130][ T72] netlink_unicast+0x449/0x710 [ 8504.518130][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.518130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.518130][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.518130][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.518130][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.518130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.518130][ T72] [ 8504.519812][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8504.520066][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8504.520066][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8504.520066][ T72] register_netdevice+0x4d3/0x1690 [ 8504.520066][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8504.520066][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8504.520066][ T72] rtnl_newlink_create+0x341/0x850 [ 8504.520066][ T72] __rtnl_newlink+0xac9/0xd80 [ 8504.520066][ T72] rtnl_newlink+0x63/0xa0 [ 8504.520066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.520066][ T72] netlink_rcv_skb+0x130/0x360 [ 8504.520066][ T72] netlink_unicast+0x449/0x710 [ 8504.520066][ T72] netlink_sendmsg+0x723/0xbe0 [ 8504.520066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8504.520066][ T72] ___sys_sendmsg+0xee/0x170 [ 8504.520066][ T72] __sys_sendmsg+0xcd/0x170 [ 8504.520066][ T72] do_syscall_64+0xc6/0x1e0 [ 8504.520066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.520066][ T72] [ 8504.522102][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8504.522352][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8504.522352][ T72] dst_init+0x84/0x4a0 [ 8504.522352][ T72] dst_alloc+0x97/0x150 [ 8504.522352][ T72] ip6_dst_alloc+0x23/0x90 [ 8504.522352][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8504.522352][ T72] ip6_pol_route+0x56f/0x840 [ 8504.522352][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8504.522352][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8504.522352][ T72] fib6_rule_lookup+0x182/0x630 [ 8504.522352][ T72] ip6_route_output_flags+0x259/0x480 [ 8504.522352][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8504.522352][ T72] icmp6_send+0x13dd/0x1b70 [ 8504.522352][ T72] ip6_link_failure+0x30/0x430 [ 8504.522352][ T72] ndisc_error_report+0x96/0x160 [ 8504.522352][ T72] neigh_invalidate+0x206/0x510 [ 8504.522352][ T72] neigh_timer_handler+0x984/0xf10 [ 8504.522352][ T72] call_timer_fn+0x170/0x430 [ 8504.522352][ T72] [ 8508.900673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8508.901148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8508.901148][T25496] ___neigh_create+0x14b/0xf60 [ 8508.901148][T25496] ip6_finish_output2+0xa70/0xf80 [ 8508.901148][T25496] ip6_finish_output+0x4ed/0xd30 [ 8508.901148][T25496] ip6_output+0x1f3/0x770 [ 8508.901148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8508.901148][T25496] mld_sendpack+0x62d/0xbc0 [ 8508.901148][T25496] mld_ifc_work+0x32/0x1f0 [ 8508.901148][T25496] process_one_work+0x84d/0x18a0 [ 8508.901148][T25496] worker_thread+0x587/0xd30 [ 8508.901148][T25496] kthread+0x28a/0x350 [ 8508.901148][T25496] ret_from_fork+0x31/0x70 [ 8508.901148][T25496] ret_from_fork_asm+0x1a/0x30 [ 8508.901148][T25496] [ 8508.903460][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8508.903460][T25496] dst_init+0x84/0x4a0 [ 8508.903460][T25496] dst_alloc+0x97/0x150 [ 8508.903460][T25496] ip6_dst_alloc+0x23/0x90 [ 8508.903460][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.903460][T25496] ip6_pol_route+0x56f/0x840 [ 8508.903460][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8508.903460][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8508.903460][T25496] ipv6_rcv+0x1ad/0x810 [ 8508.903460][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8508.903460][T25496] process_backlog+0x101/0x620 [ 8508.903460][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8508.903460][T25496] net_rx_action+0x495/0xbe0 [ 8508.903460][T25496] __do_softirq+0x1b5/0x7f6 [ 8508.903460][T25496] [ 8508.906410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8508.906410][T25496] dst_init+0x84/0x4a0 [ 8508.906410][T25496] dst_alloc+0x97/0x150 [ 8508.906410][T25496] ip6_dst_alloc+0x23/0x90 [ 8508.906410][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.906410][T25496] ip6_pol_route+0x56f/0x840 [ 8508.906410][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8508.906410][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8508.906410][T25496] ipv6_rcv+0x1ad/0x810 [ 8508.906410][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8508.906410][T25496] process_backlog+0x101/0x620 [ 8508.906410][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8508.906410][T25496] net_rx_action+0x495/0xbe0 [ 8508.906410][T25496] __do_softirq+0x1b5/0x7f6 [ 8508.906410][T25496] [ 8508.909505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8508.909505][T25496] netdev_get_by_index+0x5e/0x80 [ 8508.909505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8508.909505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8508.909505][T25496] ip6_route_add+0x1c/0x140 [ 8508.909505][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8508.909505][T25496] addrconf_add_dev+0xe2/0x170 [ 8508.909505][T25496] inet6_addr_add+0x12f/0xa40 [ 8508.909505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.909505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.909505][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.909505][T25496] netlink_unicast+0x449/0x710 [ 8508.909505][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.909505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.909505][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.909505][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.909505][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.909505][T25496] [ 8508.913057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8508.913057][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8508.913057][T25496] ipv6_find_idev+0x102/0x170 [ 8508.913057][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.913057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.913057][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.913057][T25496] netlink_unicast+0x449/0x710 [ 8508.913057][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.913057][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.913057][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.913057][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.913057][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.913057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.913057][T25496] [ 8508.915802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8508.915802][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8508.915802][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8508.915802][T25496] ipv6_find_idev+0x102/0x170 [ 8508.915802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.915802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.915802][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.915802][T25496] netlink_unicast+0x449/0x710 [ 8508.915802][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.915802][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.915802][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.915802][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.915802][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.915802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.915802][T25496] [ 8508.918836][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8508.919313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.919313][T25496] dst_init+0x84/0x4a0 [ 8508.919313][T25496] dst_alloc+0x97/0x150 [ 8508.919313][T25496] ip6_dst_alloc+0x23/0x90 [ 8508.919313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.919313][T25496] ip6_pol_route+0x56f/0x840 [ 8508.919313][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8508.919313][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8508.919313][T25496] fib6_rule_lookup+0x182/0x630 [ 8508.919313][T25496] ip6_route_output_flags+0x259/0x480 [ 8508.919313][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8508.919313][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8508.919313][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8508.919313][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8508.919313][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8508.919313][T25496] dev_hard_start_xmit+0x146/0x590 [ 8508.919313][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8508.919313][T25496] [ 8508.922493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.922493][T25496] dst_init+0x84/0x4a0 [ 8508.922493][T25496] dst_alloc+0x97/0x150 [ 8508.922493][T25496] ip6_dst_alloc+0x23/0x90 [ 8508.922493][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.922493][T25496] ip6_pol_route+0x56f/0x840 [ 8508.922493][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8508.922493][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8508.922493][T25496] fib6_rule_lookup+0x182/0x630 [ 8508.922493][T25496] ip6_route_output_flags+0x259/0x480 [ 8508.922493][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8508.922493][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8508.922493][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8508.922493][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8508.922493][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8508.922493][T25496] dev_hard_start_xmit+0x146/0x590 [ 8508.922493][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8508.922493][T25496] [ 8508.925521][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8508.925521][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8508.925521][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8508.925521][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8508.925521][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8508.925521][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8508.925521][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8508.925521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.925521][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.925521][T25496] netlink_unicast+0x449/0x710 [ 8508.925521][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.925521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.925521][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.925521][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.925521][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.925521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.925521][T25496] [ 8508.928949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.928949][T25496] netdev_get_by_index+0x5e/0x80 [ 8508.928949][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8508.928949][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8508.928949][T25496] ip6_route_add+0x1c/0x140 [ 8508.928949][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8508.928949][T25496] inet6_addr_add+0x4f8/0xa40 [ 8508.928949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.928949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.928949][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.928949][T25496] netlink_unicast+0x449/0x710 [ 8508.928949][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.928949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.928949][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.928949][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.928949][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.928949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.928949][T25496] [ 8508.932611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.932611][T25496] netdev_get_by_index+0x5e/0x80 [ 8508.932611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8508.932611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8508.932611][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8508.932611][T25496] ipv6_add_addr+0x411/0x2000 [ 8508.932611][T25496] inet6_addr_add+0x30e/0xa40 [ 8508.932611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.932611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.932611][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.932611][T25496] netlink_unicast+0x449/0x710 [ 8508.932611][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.932611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.932611][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.932611][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.932611][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.932611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.932611][T25496] [ 8508.936309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.936309][T25496] netdev_get_by_index+0x5e/0x80 [ 8508.936309][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8508.936309][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8508.936309][T25496] ip6_route_add+0x1c/0x140 [ 8508.936309][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8508.936309][T25496] addrconf_add_dev+0xe2/0x170 [ 8508.936309][T25496] inet6_addr_add+0x12f/0xa40 [ 8508.936309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.936309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.936309][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.936309][T25496] netlink_unicast+0x449/0x710 [ 8508.936309][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.936309][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.936309][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.936309][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.936309][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.936309][T25496] [ 8508.939566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.939566][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8508.939566][T25496] ipv6_find_idev+0x102/0x170 [ 8508.939566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.939566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.939566][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.939566][T25496] netlink_unicast+0x449/0x710 [ 8508.939566][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.939566][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.939566][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.939566][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.939566][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.939566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.939566][T25496] [ 8508.941501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8508.941501][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8508.941501][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8508.941501][T25496] ipv6_find_idev+0x102/0x170 [ 8508.941501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.941501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.941501][T25496] netlink_rcv_skb+0x130/0x360 [ 8508.941501][T25496] netlink_unicast+0x449/0x710 [ 8508.941501][T25496] netlink_sendmsg+0x723/0xbe0 [ 8508.941501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8508.941501][T25496] ___sys_sendmsg+0xee/0x170 [ 8508.941501][T25496] __sys_sendmsg+0xcd/0x170 [ 8508.941501][T25496] do_syscall_64+0xc6/0x1e0 [ 8508.941501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.941501][T25496] [ 8514.764741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8514.765199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8514.765199][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.765199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.765199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.765199][ T72] ip6_route_add+0x1c/0x140 [ 8514.765199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8514.765199][ T72] inet6_addr_add+0x4f8/0xa40 [ 8514.765199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.765199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.765199][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.765199][ T72] netlink_unicast+0x449/0x710 [ 8514.765199][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.765199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.765199][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.765199][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.765199][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.765199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.765199][ T72] [ 8514.767213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8514.767213][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.767213][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.767213][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.767213][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8514.767213][ T72] ipv6_add_addr+0x411/0x2000 [ 8514.767213][ T72] inet6_addr_add+0x30e/0xa40 [ 8514.767213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.767213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.767213][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.767213][ T72] netlink_unicast+0x449/0x710 [ 8514.767213][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.767213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.767213][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.767213][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.767213][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.767213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.767213][ T72] [ 8514.769193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8514.769193][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.769193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.769193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.769193][ T72] ip6_route_add+0x1c/0x140 [ 8514.769193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8514.769193][ T72] addrconf_add_dev+0xe2/0x170 [ 8514.769193][ T72] inet6_addr_add+0x12f/0xa40 [ 8514.769193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.769193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.769193][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.769193][ T72] netlink_unicast+0x449/0x710 [ 8514.769193][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.769193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.769193][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.769193][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.769193][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.769193][ T72] [ 8514.771157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8514.771157][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8514.771157][ T72] ipv6_find_idev+0x102/0x170 [ 8514.771157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.771157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.771157][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.771157][ T72] netlink_unicast+0x449/0x710 [ 8514.771157][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.771157][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.771157][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.771157][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.771157][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.771157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.771157][ T72] [ 8514.772700][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8514.772700][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8514.772700][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8514.772700][ T72] ipv6_find_idev+0x102/0x170 [ 8514.772700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.772700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.772700][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.772700][ T72] netlink_unicast+0x449/0x710 [ 8514.772700][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.772700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.772700][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.772700][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.772700][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.772700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.772700][ T72] [ 8514.774381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8514.774613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8514.774613][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.774613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.774613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.774613][ T72] ip6_route_add+0x1c/0x140 [ 8514.774613][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8514.774613][ T72] inet6_addr_add+0x4f8/0xa40 [ 8514.774613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.774613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.774613][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.774613][ T72] netlink_unicast+0x449/0x710 [ 8514.774613][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.774613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.774613][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.774613][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.774613][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.774613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.774613][ T72] [ 8514.776599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8514.776599][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.776599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.776599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.776599][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8514.776599][ T72] ipv6_add_addr+0x411/0x2000 [ 8514.776599][ T72] inet6_addr_add+0x30e/0xa40 [ 8514.776599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.776599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.776599][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.776599][ T72] netlink_unicast+0x449/0x710 [ 8514.776599][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.776599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.776599][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.776599][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.776599][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.776599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.776599][ T72] [ 8514.778583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8514.778583][ T72] netdev_get_by_index+0x5e/0x80 [ 8514.778583][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8514.778583][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8514.778583][ T72] ip6_route_add+0x1c/0x140 [ 8514.778583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8514.778583][ T72] addrconf_add_dev+0xe2/0x170 [ 8514.778583][ T72] inet6_addr_add+0x12f/0xa40 [ 8514.778583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.778583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.778583][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.778583][ T72] netlink_unicast+0x449/0x710 [ 8514.778583][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.778583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.778583][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.778583][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.778583][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.778583][ T72] [ 8514.780534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8514.780534][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8514.780534][ T72] ipv6_find_idev+0x102/0x170 [ 8514.780534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.780534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.780534][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.780534][ T72] netlink_unicast+0x449/0x710 [ 8514.780534][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.780534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.780534][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.780534][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.780534][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.780534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.780534][ T72] [ 8514.782061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8514.782061][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8514.782061][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8514.782061][ T72] ipv6_find_idev+0x102/0x170 [ 8514.782061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.782061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.782061][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.782061][ T72] netlink_unicast+0x449/0x710 [ 8514.782061][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.782061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.782061][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.782061][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.782061][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.782061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.782061][ T72] [ 8514.783724][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8514.784503][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8514.784503][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8514.784503][ T72] register_netdevice+0x4d3/0x1690 [ 8514.784503][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8514.784503][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8514.784503][ T72] rtnl_newlink_create+0x341/0x850 [ 8514.784503][ T72] __rtnl_newlink+0xac9/0xd80 [ 8514.784503][ T72] rtnl_newlink+0x63/0xa0 [ 8514.784503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.784503][ T72] netlink_rcv_skb+0x130/0x360 [ 8514.784503][ T72] netlink_unicast+0x449/0x710 [ 8514.784503][ T72] netlink_sendmsg+0x723/0xbe0 [ 8514.784503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8514.784503][ T72] ___sys_sendmsg+0xee/0x170 [ 8514.784503][ T72] __sys_sendmsg+0xcd/0x170 [ 8514.784503][ T72] do_syscall_64+0xc6/0x1e0 [ 8514.784503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.784503][ T72] [ 8514.786523][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8514.786782][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8514.786782][ T72] dst_init+0x84/0x4a0 [ 8514.786782][ T72] dst_alloc+0x97/0x150 [ 8514.786782][ T72] ip6_dst_alloc+0x23/0x90 [ 8514.786782][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8514.786782][ T72] ip6_pol_route+0x56f/0x840 [ 8514.786782][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8514.786782][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8514.786782][ T72] fib6_rule_lookup+0x182/0x630 [ 8514.786782][ T72] ip6_route_output_flags+0x259/0x480 [ 8514.786782][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8514.786782][ T72] icmp6_send+0x13dd/0x1b70 [ 8514.786782][ T72] ip6_link_failure+0x30/0x430 [ 8514.786782][ T72] ndisc_error_report+0x96/0x160 [ 8514.786782][ T72] neigh_invalidate+0x206/0x510 [ 8514.786782][ T72] neigh_timer_handler+0x984/0xf10 [ 8514.786782][ T72] call_timer_fn+0x170/0x430 [ 8514.786782][ T72] [ 8519.180674][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8519.181155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8519.181155][T25496] ___neigh_create+0x14b/0xf60 [ 8519.181155][T25496] ip6_finish_output2+0xa70/0xf80 [ 8519.181155][T25496] ip6_finish_output+0x4ed/0xd30 [ 8519.181155][T25496] ip6_output+0x1f3/0x770 [ 8519.181155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8519.181155][T25496] mld_sendpack+0x62d/0xbc0 [ 8519.181155][T25496] mld_ifc_work+0x32/0x1f0 [ 8519.181155][T25496] process_one_work+0x84d/0x18a0 [ 8519.181155][T25496] worker_thread+0x587/0xd30 [ 8519.181155][T25496] kthread+0x28a/0x350 [ 8519.181155][T25496] ret_from_fork+0x31/0x70 [ 8519.181155][T25496] ret_from_fork_asm+0x1a/0x30 [ 8519.181155][T25496] [ 8519.182976][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8519.182976][T25496] dst_init+0x84/0x4a0 [ 8519.182976][T25496] dst_alloc+0x97/0x150 [ 8519.182976][T25496] ip6_dst_alloc+0x23/0x90 [ 8519.182976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8519.182976][T25496] ip6_pol_route+0x56f/0x840 [ 8519.182976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8519.182976][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8519.182976][T25496] ipv6_rcv+0x1ad/0x810 [ 8519.182976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8519.182976][T25496] process_backlog+0x101/0x620 [ 8519.182976][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8519.182976][T25496] net_rx_action+0x495/0xbe0 [ 8519.182976][T25496] __do_softirq+0x1b5/0x7f6 [ 8519.182976][T25496] [ 8519.184814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8519.184814][T25496] dst_init+0x84/0x4a0 [ 8519.184814][T25496] dst_alloc+0x97/0x150 [ 8519.184814][T25496] ip6_dst_alloc+0x23/0x90 [ 8519.184814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8519.184814][T25496] ip6_pol_route+0x56f/0x840 [ 8519.184814][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8519.184814][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8519.184814][T25496] ipv6_rcv+0x1ad/0x810 [ 8519.184814][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8519.184814][T25496] process_backlog+0x101/0x620 [ 8519.184814][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8519.184814][T25496] net_rx_action+0x495/0xbe0 [ 8519.184814][T25496] __do_softirq+0x1b5/0x7f6 [ 8519.184814][T25496] [ 8519.187016][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8519.187016][T25496] netdev_get_by_index+0x5e/0x80 [ 8519.187016][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8519.187016][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8519.187016][T25496] ip6_route_add+0x1c/0x140 [ 8519.187016][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8519.187016][T25496] addrconf_add_dev+0xe2/0x170 [ 8519.187016][T25496] inet6_addr_add+0x12f/0xa40 [ 8519.187016][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.187016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.187016][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.187016][T25496] netlink_unicast+0x449/0x710 [ 8519.187016][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.187016][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.187016][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.187016][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.187016][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.187016][T25496] [ 8519.189205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8519.189205][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8519.189205][T25496] ipv6_find_idev+0x102/0x170 [ 8519.189205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.189205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.189205][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.189205][T25496] netlink_unicast+0x449/0x710 [ 8519.189205][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.189205][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.189205][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.189205][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.189205][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.189205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.189205][T25496] [ 8519.190914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8519.190914][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8519.190914][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8519.190914][T25496] ipv6_find_idev+0x102/0x170 [ 8519.190914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.190914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.190914][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.190914][T25496] netlink_unicast+0x449/0x710 [ 8519.190914][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.190914][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.190914][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.190914][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.190914][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.190914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.190914][T25496] [ 8519.192768][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8519.193063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.193063][T25496] dst_init+0x84/0x4a0 [ 8519.193063][T25496] dst_alloc+0x97/0x150 [ 8519.193063][T25496] ip6_dst_alloc+0x23/0x90 [ 8519.193063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8519.193063][T25496] ip6_pol_route+0x56f/0x840 [ 8519.193063][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8519.193063][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8519.193063][T25496] fib6_rule_lookup+0x182/0x630 [ 8519.193063][T25496] ip6_route_output_flags+0x259/0x480 [ 8519.193063][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8519.193063][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8519.193063][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8519.193063][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8519.193063][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8519.193063][T25496] dev_hard_start_xmit+0x146/0x590 [ 8519.193063][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8519.193063][T25496] [ 8519.195373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.195373][T25496] dst_init+0x84/0x4a0 [ 8519.195373][T25496] dst_alloc+0x97/0x150 [ 8519.195373][T25496] ip6_dst_alloc+0x23/0x90 [ 8519.195373][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8519.195373][T25496] ip6_pol_route+0x56f/0x840 [ 8519.195373][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8519.195373][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8519.195373][T25496] fib6_rule_lookup+0x182/0x630 [ 8519.195373][T25496] ip6_route_output_flags+0x259/0x480 [ 8519.195373][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8519.195373][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8519.195373][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8519.195373][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8519.195373][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8519.195373][T25496] dev_hard_start_xmit+0x146/0x590 [ 8519.195373][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8519.195373][T25496] [ 8519.197660][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8519.197660][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8519.197660][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8519.197660][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8519.197660][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8519.197660][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8519.197660][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8519.197660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.197660][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.197660][T25496] netlink_unicast+0x449/0x710 [ 8519.197660][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.197660][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.197660][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.197660][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.197660][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.197660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.197660][T25496] [ 8519.199790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.199790][T25496] netdev_get_by_index+0x5e/0x80 [ 8519.199790][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8519.199790][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8519.199790][T25496] ip6_route_add+0x1c/0x140 [ 8519.199790][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8519.199790][T25496] inet6_addr_add+0x4f8/0xa40 [ 8519.199790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.199790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.199790][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.199790][T25496] netlink_unicast+0x449/0x710 [ 8519.199790][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.199790][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.199790][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.199790][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.199790][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.199790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.199790][T25496] [ 8519.202057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.202057][T25496] netdev_get_by_index+0x5e/0x80 [ 8519.202057][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8519.202057][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8519.202057][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8519.202057][T25496] ipv6_add_addr+0x411/0x2000 [ 8519.202057][T25496] inet6_addr_add+0x30e/0xa40 [ 8519.202057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.202057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.202057][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.202057][T25496] netlink_unicast+0x449/0x710 [ 8519.202057][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.202057][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.202057][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.202057][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.202057][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.202057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.202057][T25496] [ 8519.204271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.204271][T25496] netdev_get_by_index+0x5e/0x80 [ 8519.204271][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8519.204271][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8519.204271][T25496] ip6_route_add+0x1c/0x140 [ 8519.204271][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8519.204271][T25496] addrconf_add_dev+0xe2/0x170 [ 8519.204271][T25496] inet6_addr_add+0x12f/0xa40 [ 8519.204271][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.204271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.204271][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.204271][T25496] netlink_unicast+0x449/0x710 [ 8519.204271][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.204271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.204271][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.204271][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.204271][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.204271][T25496] [ 8519.206443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.206443][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8519.206443][T25496] ipv6_find_idev+0x102/0x170 [ 8519.206443][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.206443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.206443][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.206443][T25496] netlink_unicast+0x449/0x710 [ 8519.206443][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.206443][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.206443][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.206443][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.206443][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.206443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.206443][T25496] [ 8519.208144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8519.208144][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8519.208144][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8519.208144][T25496] ipv6_find_idev+0x102/0x170 [ 8519.208144][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.208144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.208144][T25496] netlink_rcv_skb+0x130/0x360 [ 8519.208144][T25496] netlink_unicast+0x449/0x710 [ 8519.208144][T25496] netlink_sendmsg+0x723/0xbe0 [ 8519.208144][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8519.208144][T25496] ___sys_sendmsg+0xee/0x170 [ 8519.208144][T25496] __sys_sendmsg+0xcd/0x170 [ 8519.208144][T25496] do_syscall_64+0xc6/0x1e0 [ 8519.208144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.208144][T25496] [ 8525.028778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8525.029193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8525.029193][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.029193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.029193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.029193][ T72] ip6_route_add+0x1c/0x140 [ 8525.029193][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8525.029193][ T72] inet6_addr_add+0x4f8/0xa40 [ 8525.029193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.029193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.029193][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.029193][ T72] netlink_unicast+0x449/0x710 [ 8525.029193][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.029193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.029193][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.029193][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.029193][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.029193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.029193][ T72] [ 8525.031246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8525.031246][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.031246][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.031246][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.031246][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8525.031246][ T72] ipv6_add_addr+0x411/0x2000 [ 8525.031246][ T72] inet6_addr_add+0x30e/0xa40 [ 8525.031246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.031246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.031246][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.031246][ T72] netlink_unicast+0x449/0x710 [ 8525.031246][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.031246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.031246][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.031246][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.031246][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.031246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.031246][ T72] [ 8525.033261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8525.033261][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.033261][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.033261][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.033261][ T72] ip6_route_add+0x1c/0x140 [ 8525.033261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8525.033261][ T72] addrconf_add_dev+0xe2/0x170 [ 8525.033261][ T72] inet6_addr_add+0x12f/0xa40 [ 8525.033261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.033261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.033261][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.033261][ T72] netlink_unicast+0x449/0x710 [ 8525.033261][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.033261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.033261][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.033261][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.033261][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.033261][ T72] [ 8525.035229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8525.035229][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8525.035229][ T72] ipv6_find_idev+0x102/0x170 [ 8525.035229][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.035229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.035229][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.035229][ T72] netlink_unicast+0x449/0x710 [ 8525.035229][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.035229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.035229][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.035229][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.035229][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.035229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.035229][ T72] [ 8525.036768][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8525.036768][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8525.036768][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8525.036768][ T72] ipv6_find_idev+0x102/0x170 [ 8525.036768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.036768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.036768][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.036768][ T72] netlink_unicast+0x449/0x710 [ 8525.036768][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.036768][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.036768][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.036768][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.036768][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.036768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.036768][ T72] [ 8525.038477][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8525.038729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8525.038729][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.038729][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.038729][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.038729][ T72] ip6_route_add+0x1c/0x140 [ 8525.038729][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8525.038729][ T72] inet6_addr_add+0x4f8/0xa40 [ 8525.038729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.038729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.038729][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.038729][ T72] netlink_unicast+0x449/0x710 [ 8525.038729][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.038729][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.038729][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.038729][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.038729][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.038729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.038729][ T72] [ 8525.040740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8525.040740][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.040740][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.040740][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.040740][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8525.040740][ T72] ipv6_add_addr+0x411/0x2000 [ 8525.040740][ T72] inet6_addr_add+0x30e/0xa40 [ 8525.040740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.040740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.040740][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.040740][ T72] netlink_unicast+0x449/0x710 [ 8525.040740][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.040740][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.040740][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.040740][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.040740][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.040740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.040740][ T72] [ 8525.042744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8525.042744][ T72] netdev_get_by_index+0x5e/0x80 [ 8525.042744][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8525.042744][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8525.042744][ T72] ip6_route_add+0x1c/0x140 [ 8525.042744][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8525.042744][ T72] addrconf_add_dev+0xe2/0x170 [ 8525.042744][ T72] inet6_addr_add+0x12f/0xa40 [ 8525.042744][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.042744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.042744][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.042744][ T72] netlink_unicast+0x449/0x710 [ 8525.042744][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.042744][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.042744][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.042744][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.042744][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.042744][ T72] [ 8525.044708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8525.044708][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8525.044708][ T72] ipv6_find_idev+0x102/0x170 [ 8525.044708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.044708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.044708][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.044708][ T72] netlink_unicast+0x449/0x710 [ 8525.044708][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.044708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.044708][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.044708][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.044708][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.044708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.044708][ T72] [ 8525.046254][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8525.046254][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8525.046254][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8525.046254][ T72] ipv6_find_idev+0x102/0x170 [ 8525.046254][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.046254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.046254][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.046254][ T72] netlink_unicast+0x449/0x710 [ 8525.046254][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.046254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.046254][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.046254][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.046254][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.046254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.046254][ T72] [ 8525.047940][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8525.048189][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8525.048189][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8525.048189][ T72] register_netdevice+0x4d3/0x1690 [ 8525.048189][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8525.048189][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8525.048189][ T72] rtnl_newlink_create+0x341/0x850 [ 8525.048189][ T72] __rtnl_newlink+0xac9/0xd80 [ 8525.048189][ T72] rtnl_newlink+0x63/0xa0 [ 8525.048189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.048189][ T72] netlink_rcv_skb+0x130/0x360 [ 8525.048189][ T72] netlink_unicast+0x449/0x710 [ 8525.048189][ T72] netlink_sendmsg+0x723/0xbe0 [ 8525.048189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8525.048189][ T72] ___sys_sendmsg+0xee/0x170 [ 8525.048189][ T72] __sys_sendmsg+0xcd/0x170 [ 8525.048189][ T72] do_syscall_64+0xc6/0x1e0 [ 8525.048189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.048189][ T72] [ 8525.050226][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8525.050482][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8525.050482][ T72] dst_init+0x84/0x4a0 [ 8525.050482][ T72] dst_alloc+0x97/0x150 [ 8525.050482][ T72] ip6_dst_alloc+0x23/0x90 [ 8525.050482][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8525.050482][ T72] ip6_pol_route+0x56f/0x840 [ 8525.050482][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8525.050482][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8525.050482][ T72] fib6_rule_lookup+0x182/0x630 [ 8525.050482][ T72] ip6_route_output_flags+0x259/0x480 [ 8525.050482][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8525.050482][ T72] icmp6_send+0x13dd/0x1b70 [ 8525.050482][ T72] ip6_link_failure+0x30/0x430 [ 8525.050482][ T72] ndisc_error_report+0x96/0x160 [ 8525.050482][ T72] neigh_invalidate+0x206/0x510 [ 8525.050482][ T72] neigh_timer_handler+0x984/0xf10 [ 8525.050482][ T72] call_timer_fn+0x170/0x430 [ 8525.050482][ T72] [ 8529.452684][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8529.453327][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8529.453327][T25496] ___neigh_create+0x14b/0xf60 [ 8529.453327][T25496] ip6_finish_output2+0xa70/0xf80 [ 8529.453327][T25496] ip6_finish_output+0x4ed/0xd30 [ 8529.453327][T25496] ip6_output+0x1f3/0x770 [ 8529.453327][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8529.453327][T25496] mld_sendpack+0x62d/0xbc0 [ 8529.453327][T25496] mld_ifc_work+0x32/0x1f0 [ 8529.453327][T25496] process_one_work+0x84d/0x18a0 [ 8529.453327][T25496] worker_thread+0x587/0xd30 [ 8529.453327][T25496] kthread+0x28a/0x350 [ 8529.453327][T25496] ret_from_fork+0x31/0x70 [ 8529.453327][T25496] ret_from_fork_asm+0x1a/0x30 [ 8529.453327][T25496] [ 8529.455342][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8529.455342][T25496] dst_init+0x84/0x4a0 [ 8529.455342][T25496] dst_alloc+0x97/0x150 [ 8529.455342][T25496] ip6_dst_alloc+0x23/0x90 [ 8529.455342][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.455342][T25496] ip6_pol_route+0x56f/0x840 [ 8529.455342][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8529.455342][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8529.455342][T25496] ipv6_rcv+0x1ad/0x810 [ 8529.455342][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8529.455342][T25496] process_backlog+0x101/0x620 [ 8529.455342][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8529.455342][T25496] net_rx_action+0x495/0xbe0 [ 8529.455342][T25496] __do_softirq+0x1b5/0x7f6 [ 8529.455342][T25496] [ 8529.457303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8529.457303][T25496] dst_init+0x84/0x4a0 [ 8529.457303][T25496] dst_alloc+0x97/0x150 [ 8529.457303][T25496] ip6_dst_alloc+0x23/0x90 [ 8529.457303][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.457303][T25496] ip6_pol_route+0x56f/0x840 [ 8529.457303][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8529.457303][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8529.457303][T25496] ipv6_rcv+0x1ad/0x810 [ 8529.457303][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8529.457303][T25496] process_backlog+0x101/0x620 [ 8529.457303][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8529.457303][T25496] net_rx_action+0x495/0xbe0 [ 8529.457303][T25496] __do_softirq+0x1b5/0x7f6 [ 8529.457303][T25496] [ 8529.460104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8529.460104][T25496] netdev_get_by_index+0x5e/0x80 [ 8529.460104][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8529.460104][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8529.460104][T25496] ip6_route_add+0x1c/0x140 [ 8529.460104][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.460104][T25496] addrconf_add_dev+0xe2/0x170 [ 8529.460104][T25496] inet6_addr_add+0x12f/0xa40 [ 8529.460104][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.460104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.460104][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.460104][T25496] netlink_unicast+0x449/0x710 [ 8529.460104][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.460104][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.460104][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.460104][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.460104][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.460104][T25496] [ 8529.463630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8529.463630][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8529.463630][T25496] ipv6_find_idev+0x102/0x170 [ 8529.463630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.463630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.463630][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.463630][T25496] netlink_unicast+0x449/0x710 [ 8529.463630][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.463630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.463630][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.463630][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.463630][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.463630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.463630][T25496] [ 8529.466416][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8529.466416][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8529.466416][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8529.466416][T25496] ipv6_find_idev+0x102/0x170 [ 8529.466416][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.466416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.466416][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.466416][T25496] netlink_unicast+0x449/0x710 [ 8529.466416][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.466416][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.466416][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.466416][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.466416][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.466416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.466416][T25496] [ 8529.469383][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8529.469881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.469881][T25496] dst_init+0x84/0x4a0 [ 8529.469881][T25496] dst_alloc+0x97/0x150 [ 8529.469881][T25496] ip6_dst_alloc+0x23/0x90 [ 8529.469881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.469881][T25496] ip6_pol_route+0x56f/0x840 [ 8529.469881][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8529.469881][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8529.469881][T25496] fib6_rule_lookup+0x182/0x630 [ 8529.469881][T25496] ip6_route_output_flags+0x259/0x480 [ 8529.469881][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8529.469881][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8529.469881][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8529.469881][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8529.469881][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8529.469881][T25496] dev_hard_start_xmit+0x146/0x590 [ 8529.469881][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8529.469881][T25496] [ 8529.473610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.473610][T25496] dst_init+0x84/0x4a0 [ 8529.473610][T25496] dst_alloc+0x97/0x150 [ 8529.473610][T25496] ip6_dst_alloc+0x23/0x90 [ 8529.473610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.473610][T25496] ip6_pol_route+0x56f/0x840 [ 8529.473610][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8529.473610][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8529.473610][T25496] fib6_rule_lookup+0x182/0x630 [ 8529.473610][T25496] ip6_route_output_flags+0x259/0x480 [ 8529.473610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8529.473610][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8529.473610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8529.473610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8529.473610][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8529.473610][T25496] dev_hard_start_xmit+0x146/0x590 [ 8529.473610][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8529.473610][T25496] [ 8529.476534][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8529.476534][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8529.476534][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8529.476534][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8529.476534][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8529.476534][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8529.476534][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8529.476534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.476534][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.476534][T25496] netlink_unicast+0x449/0x710 [ 8529.476534][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.476534][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.476534][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.476534][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.476534][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.476534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.476534][T25496] [ 8529.478733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.478733][T25496] netdev_get_by_index+0x5e/0x80 [ 8529.478733][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8529.478733][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8529.478733][T25496] ip6_route_add+0x1c/0x140 [ 8529.478733][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8529.478733][T25496] inet6_addr_add+0x4f8/0xa40 [ 8529.478733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.478733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.478733][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.478733][T25496] netlink_unicast+0x449/0x710 [ 8529.478733][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.478733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.478733][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.478733][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.478733][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.478733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.478733][T25496] [ 8529.481803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.481803][T25496] netdev_get_by_index+0x5e/0x80 [ 8529.481803][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8529.481803][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8529.481803][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8529.481803][T25496] ipv6_add_addr+0x411/0x2000 [ 8529.481803][T25496] inet6_addr_add+0x30e/0xa40 [ 8529.481803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.481803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.481803][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.481803][T25496] netlink_unicast+0x449/0x710 [ 8529.481803][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.481803][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.481803][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.481803][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.481803][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.481803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.481803][T25496] [ 8529.485395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.485395][T25496] netdev_get_by_index+0x5e/0x80 [ 8529.485395][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8529.485395][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8529.485395][T25496] ip6_route_add+0x1c/0x140 [ 8529.485395][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.485395][T25496] addrconf_add_dev+0xe2/0x170 [ 8529.485395][T25496] inet6_addr_add+0x12f/0xa40 [ 8529.485395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.485395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.485395][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.485395][T25496] netlink_unicast+0x449/0x710 [ 8529.485395][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.485395][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.485395][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.485395][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.485395][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.485395][T25496] [ 8529.488735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.488735][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8529.488735][T25496] ipv6_find_idev+0x102/0x170 [ 8529.488735][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.488735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.488735][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.488735][T25496] netlink_unicast+0x449/0x710 [ 8529.488735][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.488735][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.488735][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.488735][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.488735][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.488735][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.488735][T25496] [ 8529.491445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8529.491445][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8529.491445][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8529.491445][T25496] ipv6_find_idev+0x102/0x170 [ 8529.491445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.491445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.491445][T25496] netlink_rcv_skb+0x130/0x360 [ 8529.491445][T25496] netlink_unicast+0x449/0x710 [ 8529.491445][T25496] netlink_sendmsg+0x723/0xbe0 [ 8529.491445][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8529.491445][T25496] ___sys_sendmsg+0xee/0x170 [ 8529.491445][T25496] __sys_sendmsg+0xcd/0x170 [ 8529.491445][T25496] do_syscall_64+0xc6/0x1e0 [ 8529.491445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.491445][T25496] [ 8535.164796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8535.165401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8535.165401][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.165401][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.165401][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.165401][ T72] ip6_route_add+0x1c/0x140 [ 8535.165401][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8535.165401][ T72] inet6_addr_add+0x4f8/0xa40 [ 8535.165401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.165401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.165401][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.165401][ T72] netlink_unicast+0x449/0x710 [ 8535.165401][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.165401][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.165401][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.165401][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.165401][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.165401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.165401][ T72] [ 8535.168483][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8535.168483][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.168483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.168483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.168483][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8535.168483][ T72] ipv6_add_addr+0x411/0x2000 [ 8535.168483][ T72] inet6_addr_add+0x30e/0xa40 [ 8535.168483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.168483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.168483][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.168483][ T72] netlink_unicast+0x449/0x710 [ 8535.168483][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.168483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.168483][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.168483][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.168483][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.168483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.168483][ T72] [ 8535.170618][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8535.170618][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.170618][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.170618][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.170618][ T72] ip6_route_add+0x1c/0x140 [ 8535.170618][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8535.170618][ T72] addrconf_add_dev+0xe2/0x170 [ 8535.170618][ T72] inet6_addr_add+0x12f/0xa40 [ 8535.170618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.170618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.170618][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.170618][ T72] netlink_unicast+0x449/0x710 [ 8535.170618][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.170618][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.170618][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.170618][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.170618][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.170618][ T72] [ 8535.172630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8535.172630][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8535.172630][ T72] ipv6_find_idev+0x102/0x170 [ 8535.172630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.172630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.172630][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.172630][ T72] netlink_unicast+0x449/0x710 [ 8535.172630][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.172630][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.172630][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.172630][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.172630][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.172630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.172630][ T72] [ 8535.174831][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8535.174831][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8535.174831][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8535.174831][ T72] ipv6_find_idev+0x102/0x170 [ 8535.174831][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.174831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.174831][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.174831][ T72] netlink_unicast+0x449/0x710 [ 8535.174831][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.174831][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.174831][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.174831][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.174831][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.174831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.174831][ T72] [ 8535.176842][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8535.177103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8535.177103][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.177103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.177103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.177103][ T72] ip6_route_add+0x1c/0x140 [ 8535.177103][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8535.177103][ T72] inet6_addr_add+0x4f8/0xa40 [ 8535.177103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.177103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.177103][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.177103][ T72] netlink_unicast+0x449/0x710 [ 8535.177103][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.177103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.177103][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.177103][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.177103][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.177103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.177103][ T72] [ 8535.179281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8535.179281][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.179281][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.179281][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.179281][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8535.179281][ T72] ipv6_add_addr+0x411/0x2000 [ 8535.179281][ T72] inet6_addr_add+0x30e/0xa40 [ 8535.179281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.179281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.179281][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.179281][ T72] netlink_unicast+0x449/0x710 [ 8535.179281][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.179281][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.179281][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.179281][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.179281][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.179281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.179281][ T72] [ 8535.181417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8535.181417][ T72] netdev_get_by_index+0x5e/0x80 [ 8535.181417][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8535.181417][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8535.181417][ T72] ip6_route_add+0x1c/0x140 [ 8535.181417][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8535.181417][ T72] addrconf_add_dev+0xe2/0x170 [ 8535.181417][ T72] inet6_addr_add+0x12f/0xa40 [ 8535.181417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.181417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.181417][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.181417][ T72] netlink_unicast+0x449/0x710 [ 8535.181417][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.181417][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.181417][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.181417][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.181417][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.181417][ T72] [ 8535.183452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8535.183452][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8535.183452][ T72] ipv6_find_idev+0x102/0x170 [ 8535.183452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.183452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.183452][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.183452][ T72] netlink_unicast+0x449/0x710 [ 8535.183452][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.183452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.183452][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.183452][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.183452][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.183452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.183452][ T72] [ 8535.185069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8535.185069][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8535.185069][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8535.185069][ T72] ipv6_find_idev+0x102/0x170 [ 8535.185069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.185069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.185069][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.185069][ T72] netlink_unicast+0x449/0x710 [ 8535.185069][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.185069][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.185069][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.185069][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.185069][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.185069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.185069][ T72] [ 8535.186919][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8535.187221][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8535.187221][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8535.187221][ T72] register_netdevice+0x4d3/0x1690 [ 8535.187221][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8535.187221][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8535.187221][ T72] rtnl_newlink_create+0x341/0x850 [ 8535.187221][ T72] __rtnl_newlink+0xac9/0xd80 [ 8535.187221][ T72] rtnl_newlink+0x63/0xa0 [ 8535.187221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.187221][ T72] netlink_rcv_skb+0x130/0x360 [ 8535.187221][ T72] netlink_unicast+0x449/0x710 [ 8535.187221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8535.187221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8535.187221][ T72] ___sys_sendmsg+0xee/0x170 [ 8535.187221][ T72] __sys_sendmsg+0xcd/0x170 [ 8535.187221][ T72] do_syscall_64+0xc6/0x1e0 [ 8535.187221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.187221][ T72] [ 8535.189835][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8535.190208][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8535.190208][ T72] dst_init+0x84/0x4a0 [ 8535.190208][ T72] dst_alloc+0x97/0x150 [ 8535.190208][ T72] ip6_dst_alloc+0x23/0x90 [ 8535.190208][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8535.190208][ T72] ip6_pol_route+0x56f/0x840 [ 8535.190208][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8535.190208][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8535.190208][ T72] fib6_rule_lookup+0x182/0x630 [ 8535.190208][ T72] ip6_route_output_flags+0x259/0x480 [ 8535.190208][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8535.190208][ T72] icmp6_send+0x13dd/0x1b70 [ 8535.190208][ T72] ip6_link_failure+0x30/0x430 [ 8535.190208][ T72] ndisc_error_report+0x96/0x160 [ 8535.190208][ T72] neigh_invalidate+0x206/0x510 [ 8535.190208][ T72] neigh_timer_handler+0x984/0xf10 [ 8535.190208][ T72] call_timer_fn+0x170/0x430 [ 8535.190208][ T72] [ 8539.516786][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8539.517285][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8539.517285][T25496] ___neigh_create+0x14b/0xf60 [ 8539.517285][T25496] ip6_finish_output2+0xa70/0xf80 [ 8539.517285][T25496] ip6_finish_output+0x4ed/0xd30 [ 8539.517285][T25496] ip6_output+0x1f3/0x770 [ 8539.517285][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8539.517285][T25496] mld_sendpack+0x62d/0xbc0 [ 8539.517285][T25496] mld_ifc_work+0x32/0x1f0 [ 8539.517285][T25496] process_one_work+0x84d/0x18a0 [ 8539.517285][T25496] worker_thread+0x587/0xd30 [ 8539.517285][T25496] kthread+0x28a/0x350 [ 8539.517285][T25496] ret_from_fork+0x31/0x70 [ 8539.517285][T25496] ret_from_fork_asm+0x1a/0x30 [ 8539.517285][T25496] [ 8539.518969][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8539.518969][T25496] dst_init+0x84/0x4a0 [ 8539.518969][T25496] dst_alloc+0x97/0x150 [ 8539.518969][T25496] ip6_dst_alloc+0x23/0x90 [ 8539.518969][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.518969][T25496] ip6_pol_route+0x56f/0x840 [ 8539.518969][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8539.518969][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8539.518969][T25496] ipv6_rcv+0x1ad/0x810 [ 8539.518969][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8539.518969][T25496] process_backlog+0x101/0x620 [ 8539.518969][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8539.518969][T25496] net_rx_action+0x495/0xbe0 [ 8539.518969][T25496] __do_softirq+0x1b5/0x7f6 [ 8539.518969][T25496] [ 8539.520799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8539.520799][T25496] dst_init+0x84/0x4a0 [ 8539.520799][T25496] dst_alloc+0x97/0x150 [ 8539.520799][T25496] ip6_dst_alloc+0x23/0x90 [ 8539.520799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.520799][T25496] ip6_pol_route+0x56f/0x840 [ 8539.520799][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8539.520799][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8539.520799][T25496] ipv6_rcv+0x1ad/0x810 [ 8539.520799][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8539.520799][T25496] process_backlog+0x101/0x620 [ 8539.520799][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8539.520799][T25496] net_rx_action+0x495/0xbe0 [ 8539.520799][T25496] __do_softirq+0x1b5/0x7f6 [ 8539.520799][T25496] [ 8539.522647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8539.522647][T25496] netdev_get_by_index+0x5e/0x80 [ 8539.522647][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8539.522647][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8539.522647][T25496] ip6_route_add+0x1c/0x140 [ 8539.522647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.522647][T25496] addrconf_add_dev+0xe2/0x170 [ 8539.522647][T25496] inet6_addr_add+0x12f/0xa40 [ 8539.522647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.522647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.522647][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.522647][T25496] netlink_unicast+0x449/0x710 [ 8539.522647][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.522647][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.522647][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.522647][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.522647][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.522647][T25496] [ 8539.524849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8539.524849][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8539.524849][T25496] ipv6_find_idev+0x102/0x170 [ 8539.524849][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.524849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.524849][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.524849][T25496] netlink_unicast+0x449/0x710 [ 8539.524849][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.524849][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.524849][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.524849][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.524849][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.524849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.524849][T25496] [ 8539.526583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8539.526583][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8539.526583][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8539.526583][T25496] ipv6_find_idev+0x102/0x170 [ 8539.526583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.526583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.526583][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.526583][T25496] netlink_unicast+0x449/0x710 [ 8539.526583][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.526583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.526583][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.526583][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.526583][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.526583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.526583][T25496] [ 8539.528434][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8539.528741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.528741][T25496] dst_init+0x84/0x4a0 [ 8539.528741][T25496] dst_alloc+0x97/0x150 [ 8539.528741][T25496] ip6_dst_alloc+0x23/0x90 [ 8539.528741][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.528741][T25496] ip6_pol_route+0x56f/0x840 [ 8539.528741][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8539.528741][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8539.528741][T25496] fib6_rule_lookup+0x182/0x630 [ 8539.528741][T25496] ip6_route_output_flags+0x259/0x480 [ 8539.528741][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8539.528741][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8539.528741][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8539.528741][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8539.528741][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8539.528741][T25496] dev_hard_start_xmit+0x146/0x590 [ 8539.528741][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8539.528741][T25496] [ 8539.531055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.531055][T25496] dst_init+0x84/0x4a0 [ 8539.531055][T25496] dst_alloc+0x97/0x150 [ 8539.531055][T25496] ip6_dst_alloc+0x23/0x90 [ 8539.531055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.531055][T25496] ip6_pol_route+0x56f/0x840 [ 8539.531055][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8539.531055][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8539.531055][T25496] fib6_rule_lookup+0x182/0x630 [ 8539.531055][T25496] ip6_route_output_flags+0x259/0x480 [ 8539.531055][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8539.531055][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8539.531055][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8539.531055][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8539.531055][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8539.531055][T25496] dev_hard_start_xmit+0x146/0x590 [ 8539.531055][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8539.531055][T25496] [ 8539.533338][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8539.533338][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8539.533338][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8539.533338][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8539.533338][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8539.533338][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8539.533338][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8539.533338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.533338][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.533338][T25496] netlink_unicast+0x449/0x710 [ 8539.533338][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.533338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.533338][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.533338][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.533338][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.533338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.533338][T25496] [ 8539.535450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.535450][T25496] netdev_get_by_index+0x5e/0x80 [ 8539.535450][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8539.535450][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8539.535450][T25496] ip6_route_add+0x1c/0x140 [ 8539.535450][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8539.535450][T25496] inet6_addr_add+0x4f8/0xa40 [ 8539.535450][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.535450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.535450][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.535450][T25496] netlink_unicast+0x449/0x710 [ 8539.535450][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.535450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.535450][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.535450][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.535450][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.535450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.535450][T25496] [ 8539.537664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.537664][T25496] netdev_get_by_index+0x5e/0x80 [ 8539.537664][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8539.537664][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8539.537664][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8539.537664][T25496] ipv6_add_addr+0x411/0x2000 [ 8539.537664][T25496] inet6_addr_add+0x30e/0xa40 [ 8539.537664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.537664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.537664][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.537664][T25496] netlink_unicast+0x449/0x710 [ 8539.537664][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.537664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.537664][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.537664][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.537664][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.537664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.537664][T25496] [ 8539.539882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.539882][T25496] netdev_get_by_index+0x5e/0x80 [ 8539.539882][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8539.539882][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8539.539882][T25496] ip6_route_add+0x1c/0x140 [ 8539.539882][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.539882][T25496] addrconf_add_dev+0xe2/0x170 [ 8539.539882][T25496] inet6_addr_add+0x12f/0xa40 [ 8539.539882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.539882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.539882][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.539882][T25496] netlink_unicast+0x449/0x710 [ 8539.539882][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.539882][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.539882][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.539882][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.539882][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.539882][T25496] [ 8539.542066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.542066][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8539.542066][T25496] ipv6_find_idev+0x102/0x170 [ 8539.542066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.542066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.542066][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.542066][T25496] netlink_unicast+0x449/0x710 [ 8539.542066][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.542066][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.542066][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.542066][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.542066][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.542066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.542066][T25496] [ 8539.543771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8539.543771][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8539.543771][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8539.543771][T25496] ipv6_find_idev+0x102/0x170 [ 8539.543771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.543771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.543771][T25496] netlink_rcv_skb+0x130/0x360 [ 8539.543771][T25496] netlink_unicast+0x449/0x710 [ 8539.543771][T25496] netlink_sendmsg+0x723/0xbe0 [ 8539.543771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8539.543771][T25496] ___sys_sendmsg+0xee/0x170 [ 8539.543771][T25496] __sys_sendmsg+0xcd/0x170 [ 8539.543771][T25496] do_syscall_64+0xc6/0x1e0 [ 8539.543771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.543771][T25496] [ 8545.444771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8545.445275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8545.445275][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.445275][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.445275][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.445275][ T72] ip6_route_add+0x1c/0x140 [ 8545.445275][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8545.445275][ T72] inet6_addr_add+0x4f8/0xa40 [ 8545.445275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.445275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.445275][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.445275][ T72] netlink_unicast+0x449/0x710 [ 8545.445275][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.445275][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.445275][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.445275][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.445275][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.445275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.445275][ T72] [ 8545.447356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8545.447356][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.447356][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.447356][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.447356][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8545.447356][ T72] ipv6_add_addr+0x411/0x2000 [ 8545.447356][ T72] inet6_addr_add+0x30e/0xa40 [ 8545.447356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.447356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.447356][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.447356][ T72] netlink_unicast+0x449/0x710 [ 8545.447356][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.447356][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.447356][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.447356][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.447356][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.447356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.447356][ T72] [ 8545.449392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8545.449392][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.449392][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.449392][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.449392][ T72] ip6_route_add+0x1c/0x140 [ 8545.449392][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8545.449392][ T72] addrconf_add_dev+0xe2/0x170 [ 8545.449392][ T72] inet6_addr_add+0x12f/0xa40 [ 8545.449392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.449392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.449392][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.449392][ T72] netlink_unicast+0x449/0x710 [ 8545.449392][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.449392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.449392][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.449392][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.449392][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.449392][ T72] [ 8545.451394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8545.451394][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8545.451394][ T72] ipv6_find_idev+0x102/0x170 [ 8545.451394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.451394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.451394][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.451394][ T72] netlink_unicast+0x449/0x710 [ 8545.451394][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.451394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.451394][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.451394][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.451394][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.451394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.451394][ T72] [ 8545.453338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8545.453338][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8545.453338][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8545.453338][ T72] ipv6_find_idev+0x102/0x170 [ 8545.453338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.453338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.453338][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.453338][ T72] netlink_unicast+0x449/0x710 [ 8545.453338][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.453338][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.453338][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.453338][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.453338][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.453338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.453338][ T72] [ 8545.456048][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8545.456455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8545.456455][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.456455][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.456455][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.456455][ T72] ip6_route_add+0x1c/0x140 [ 8545.456455][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8545.456455][ T72] inet6_addr_add+0x4f8/0xa40 [ 8545.456455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.456455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.456455][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.456455][ T72] netlink_unicast+0x449/0x710 [ 8545.456455][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.456455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.456455][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.456455][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.456455][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.456455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.456455][ T72] [ 8545.459619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8545.459619][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.459619][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.459619][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.459619][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8545.459619][ T72] ipv6_add_addr+0x411/0x2000 [ 8545.459619][ T72] inet6_addr_add+0x30e/0xa40 [ 8545.459619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.459619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.459619][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.459619][ T72] netlink_unicast+0x449/0x710 [ 8545.459619][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.459619][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.459619][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.459619][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.459619][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.459619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.459619][ T72] [ 8545.462788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8545.462788][ T72] netdev_get_by_index+0x5e/0x80 [ 8545.462788][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8545.462788][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8545.462788][ T72] ip6_route_add+0x1c/0x140 [ 8545.462788][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8545.462788][ T72] addrconf_add_dev+0xe2/0x170 [ 8545.462788][ T72] inet6_addr_add+0x12f/0xa40 [ 8545.462788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.462788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.462788][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.462788][ T72] netlink_unicast+0x449/0x710 [ 8545.462788][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.462788][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.462788][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.462788][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.462788][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.462788][ T72] [ 8545.464906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8545.464906][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8545.464906][ T72] ipv6_find_idev+0x102/0x170 [ 8545.464906][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.464906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.464906][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.464906][ T72] netlink_unicast+0x449/0x710 [ 8545.464906][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.464906][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.464906][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.464906][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.464906][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.464906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.464906][ T72] [ 8545.466489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8545.466489][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8545.466489][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8545.466489][ T72] ipv6_find_idev+0x102/0x170 [ 8545.466489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.466489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.466489][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.466489][ T72] netlink_unicast+0x449/0x710 [ 8545.466489][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.466489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.466489][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.466489][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.466489][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.466489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.466489][ T72] [ 8545.468269][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8545.468526][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8545.468526][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8545.468526][ T72] register_netdevice+0x4d3/0x1690 [ 8545.468526][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8545.468526][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8545.468526][ T72] rtnl_newlink_create+0x341/0x850 [ 8545.468526][ T72] __rtnl_newlink+0xac9/0xd80 [ 8545.468526][ T72] rtnl_newlink+0x63/0xa0 [ 8545.468526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.468526][ T72] netlink_rcv_skb+0x130/0x360 [ 8545.468526][ T72] netlink_unicast+0x449/0x710 [ 8545.468526][ T72] netlink_sendmsg+0x723/0xbe0 [ 8545.468526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8545.468526][ T72] ___sys_sendmsg+0xee/0x170 [ 8545.468526][ T72] __sys_sendmsg+0xcd/0x170 [ 8545.468526][ T72] do_syscall_64+0xc6/0x1e0 [ 8545.468526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.468526][ T72] [ 8545.470723][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8545.471089][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8545.471089][ T72] dst_init+0x84/0x4a0 [ 8545.471089][ T72] dst_alloc+0x97/0x150 [ 8545.471089][ T72] ip6_dst_alloc+0x23/0x90 [ 8545.471089][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8545.471089][ T72] ip6_pol_route+0x56f/0x840 [ 8545.471089][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8545.471089][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8545.471089][ T72] fib6_rule_lookup+0x182/0x630 [ 8545.471089][ T72] ip6_route_output_flags+0x259/0x480 [ 8545.471089][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8545.471089][ T72] icmp6_send+0x13dd/0x1b70 [ 8545.471089][ T72] ip6_link_failure+0x30/0x430 [ 8545.471089][ T72] ndisc_error_report+0x96/0x160 [ 8545.471089][ T72] neigh_invalidate+0x206/0x510 [ 8545.471089][ T72] neigh_timer_handler+0x984/0xf10 [ 8545.471089][ T72] call_timer_fn+0x170/0x430 [ 8545.471089][ T72] [ 8549.796741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8549.797419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8549.797419][T25496] ___neigh_create+0x14b/0xf60 [ 8549.797419][T25496] ip6_finish_output2+0xa70/0xf80 [ 8549.797419][T25496] ip6_finish_output+0x4ed/0xd30 [ 8549.797419][T25496] ip6_output+0x1f3/0x770 [ 8549.797419][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8549.797419][T25496] mld_sendpack+0x62d/0xbc0 [ 8549.797419][T25496] mld_ifc_work+0x32/0x1f0 [ 8549.797419][T25496] process_one_work+0x84d/0x18a0 [ 8549.797419][T25496] worker_thread+0x587/0xd30 [ 8549.797419][T25496] kthread+0x28a/0x350 [ 8549.797419][T25496] ret_from_fork+0x31/0x70 [ 8549.797419][T25496] ret_from_fork_asm+0x1a/0x30 [ 8549.797419][T25496] [ 8549.800158][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8549.800158][T25496] dst_init+0x84/0x4a0 [ 8549.800158][T25496] dst_alloc+0x97/0x150 [ 8549.800158][T25496] ip6_dst_alloc+0x23/0x90 [ 8549.800158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.800158][T25496] ip6_pol_route+0x56f/0x840 [ 8549.800158][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8549.800158][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8549.800158][T25496] ipv6_rcv+0x1ad/0x810 [ 8549.800158][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8549.800158][T25496] process_backlog+0x101/0x620 [ 8549.800158][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8549.800158][T25496] net_rx_action+0x495/0xbe0 [ 8549.800158][T25496] __do_softirq+0x1b5/0x7f6 [ 8549.800158][T25496] [ 8549.803153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8549.803153][T25496] dst_init+0x84/0x4a0 [ 8549.803153][T25496] dst_alloc+0x97/0x150 [ 8549.803153][T25496] ip6_dst_alloc+0x23/0x90 [ 8549.803153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.803153][T25496] ip6_pol_route+0x56f/0x840 [ 8549.803153][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8549.803153][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8549.803153][T25496] ipv6_rcv+0x1ad/0x810 [ 8549.803153][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8549.803153][T25496] process_backlog+0x101/0x620 [ 8549.803153][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8549.803153][T25496] net_rx_action+0x495/0xbe0 [ 8549.803153][T25496] __do_softirq+0x1b5/0x7f6 [ 8549.803153][T25496] [ 8549.806132][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8549.806132][T25496] netdev_get_by_index+0x5e/0x80 [ 8549.806132][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8549.806132][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8549.806132][T25496] ip6_route_add+0x1c/0x140 [ 8549.806132][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.806132][T25496] addrconf_add_dev+0xe2/0x170 [ 8549.806132][T25496] inet6_addr_add+0x12f/0xa40 [ 8549.806132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.806132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.806132][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.806132][T25496] netlink_unicast+0x449/0x710 [ 8549.806132][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.806132][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.806132][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.806132][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.806132][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.806132][T25496] [ 8549.809709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8549.809709][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8549.809709][T25496] ipv6_find_idev+0x102/0x170 [ 8549.809709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.809709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.809709][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.809709][T25496] netlink_unicast+0x449/0x710 [ 8549.809709][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.809709][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.809709][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.809709][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.809709][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.809709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.809709][T25496] [ 8549.812522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8549.812522][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8549.812522][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8549.812522][T25496] ipv6_find_idev+0x102/0x170 [ 8549.812522][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.812522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.812522][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.812522][T25496] netlink_unicast+0x449/0x710 [ 8549.812522][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.812522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.812522][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.812522][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.812522][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.812522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.812522][T25496] [ 8549.815538][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8549.815868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.815868][T25496] dst_init+0x84/0x4a0 [ 8549.815868][T25496] dst_alloc+0x97/0x150 [ 8549.815868][T25496] ip6_dst_alloc+0x23/0x90 [ 8549.815868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.815868][T25496] ip6_pol_route+0x56f/0x840 [ 8549.815868][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8549.815868][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8549.815868][T25496] fib6_rule_lookup+0x182/0x630 [ 8549.815868][T25496] ip6_route_output_flags+0x259/0x480 [ 8549.815868][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8549.815868][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8549.815868][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8549.815868][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8549.815868][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8549.815868][T25496] dev_hard_start_xmit+0x146/0x590 [ 8549.815868][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8549.815868][T25496] [ 8549.818235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.818235][T25496] dst_init+0x84/0x4a0 [ 8549.818235][T25496] dst_alloc+0x97/0x150 [ 8549.818235][T25496] ip6_dst_alloc+0x23/0x90 [ 8549.818235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.818235][T25496] ip6_pol_route+0x56f/0x840 [ 8549.818235][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8549.818235][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8549.818235][T25496] fib6_rule_lookup+0x182/0x630 [ 8549.818235][T25496] ip6_route_output_flags+0x259/0x480 [ 8549.818235][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8549.818235][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8549.818235][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8549.818235][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8549.818235][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8549.818235][T25496] dev_hard_start_xmit+0x146/0x590 [ 8549.818235][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8549.818235][T25496] [ 8549.820611][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8549.820611][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8549.820611][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8549.820611][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8549.820611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8549.820611][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8549.820611][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8549.820611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.820611][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.820611][T25496] netlink_unicast+0x449/0x710 [ 8549.820611][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.820611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.820611][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.820611][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.820611][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.820611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.820611][T25496] [ 8549.823154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.823154][T25496] netdev_get_by_index+0x5e/0x80 [ 8549.823154][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8549.823154][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8549.823154][T25496] ip6_route_add+0x1c/0x140 [ 8549.823154][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8549.823154][T25496] inet6_addr_add+0x4f8/0xa40 [ 8549.823154][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.823154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.823154][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.823154][T25496] netlink_unicast+0x449/0x710 [ 8549.823154][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.823154][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.823154][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.823154][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.823154][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.823154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.823154][T25496] [ 8549.825514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.825514][T25496] netdev_get_by_index+0x5e/0x80 [ 8549.825514][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8549.825514][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8549.825514][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8549.825514][T25496] ipv6_add_addr+0x411/0x2000 [ 8549.825514][T25496] inet6_addr_add+0x30e/0xa40 [ 8549.825514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.825514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.825514][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.825514][T25496] netlink_unicast+0x449/0x710 [ 8549.825514][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.825514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.825514][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.825514][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.825514][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.825514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.825514][T25496] [ 8549.827797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.827797][T25496] netdev_get_by_index+0x5e/0x80 [ 8549.827797][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8549.827797][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8549.827797][T25496] ip6_route_add+0x1c/0x140 [ 8549.827797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.827797][T25496] addrconf_add_dev+0xe2/0x170 [ 8549.827797][T25496] inet6_addr_add+0x12f/0xa40 [ 8549.827797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.827797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.827797][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.827797][T25496] netlink_unicast+0x449/0x710 [ 8549.827797][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.827797][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.827797][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.827797][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.827797][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.827797][T25496] [ 8549.830559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.830559][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8549.830559][T25496] ipv6_find_idev+0x102/0x170 [ 8549.830559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.830559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.830559][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.830559][T25496] netlink_unicast+0x449/0x710 [ 8549.830559][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.830559][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.830559][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.830559][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.830559][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.830559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.830559][T25496] [ 8549.832364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8549.832364][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8549.832364][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8549.832364][T25496] ipv6_find_idev+0x102/0x170 [ 8549.832364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.832364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.832364][T25496] netlink_rcv_skb+0x130/0x360 [ 8549.832364][T25496] netlink_unicast+0x449/0x710 [ 8549.832364][T25496] netlink_sendmsg+0x723/0xbe0 [ 8549.832364][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8549.832364][T25496] ___sys_sendmsg+0xee/0x170 [ 8549.832364][T25496] __sys_sendmsg+0xcd/0x170 [ 8549.832364][T25496] do_syscall_64+0xc6/0x1e0 [ 8549.832364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.832364][T25496] [ 8555.476728][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8555.477229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8555.477229][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.477229][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.477229][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.477229][ T72] ip6_route_add+0x1c/0x140 [ 8555.477229][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8555.477229][ T72] inet6_addr_add+0x4f8/0xa40 [ 8555.477229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.477229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.477229][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.477229][ T72] netlink_unicast+0x449/0x710 [ 8555.477229][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.477229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.477229][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.477229][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.477229][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.477229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.477229][ T72] [ 8555.479763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8555.479763][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.479763][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.479763][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.479763][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8555.479763][ T72] ipv6_add_addr+0x411/0x2000 [ 8555.479763][ T72] inet6_addr_add+0x30e/0xa40 [ 8555.479763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.479763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.479763][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.479763][ T72] netlink_unicast+0x449/0x710 [ 8555.479763][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.479763][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.479763][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.479763][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.479763][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.479763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.479763][ T72] [ 8555.481853][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8555.481853][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.481853][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.481853][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.481853][ T72] ip6_route_add+0x1c/0x140 [ 8555.481853][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8555.481853][ T72] addrconf_add_dev+0xe2/0x170 [ 8555.481853][ T72] inet6_addr_add+0x12f/0xa40 [ 8555.481853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.481853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.481853][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.481853][ T72] netlink_unicast+0x449/0x710 [ 8555.481853][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.481853][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.481853][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.481853][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.481853][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.481853][ T72] [ 8555.483945][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8555.483945][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8555.483945][ T72] ipv6_find_idev+0x102/0x170 [ 8555.483945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.483945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.483945][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.483945][ T72] netlink_unicast+0x449/0x710 [ 8555.483945][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.483945][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.483945][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.483945][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.483945][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.483945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.483945][ T72] [ 8555.485601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8555.485601][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8555.485601][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8555.485601][ T72] ipv6_find_idev+0x102/0x170 [ 8555.485601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.485601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.485601][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.485601][ T72] netlink_unicast+0x449/0x710 [ 8555.485601][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.485601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.485601][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.485601][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.485601][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.485601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.485601][ T72] [ 8555.487448][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8555.487715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8555.487715][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.487715][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.487715][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.487715][ T72] ip6_route_add+0x1c/0x140 [ 8555.487715][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8555.487715][ T72] inet6_addr_add+0x4f8/0xa40 [ 8555.487715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.487715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.487715][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.487715][ T72] netlink_unicast+0x449/0x710 [ 8555.487715][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.487715][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.487715][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.487715][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.487715][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.487715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.487715][ T72] [ 8555.489800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8555.489800][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.489800][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.489800][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.489800][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8555.489800][ T72] ipv6_add_addr+0x411/0x2000 [ 8555.489800][ T72] inet6_addr_add+0x30e/0xa40 [ 8555.489800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.489800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.489800][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.489800][ T72] netlink_unicast+0x449/0x710 [ 8555.489800][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.489800][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.489800][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.489800][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.489800][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.489800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.489800][ T72] [ 8555.492659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8555.492659][ T72] netdev_get_by_index+0x5e/0x80 [ 8555.492659][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8555.492659][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8555.492659][ T72] ip6_route_add+0x1c/0x140 [ 8555.492659][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8555.492659][ T72] addrconf_add_dev+0xe2/0x170 [ 8555.492659][ T72] inet6_addr_add+0x12f/0xa40 [ 8555.492659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.492659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.492659][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.492659][ T72] netlink_unicast+0x449/0x710 [ 8555.492659][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.492659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.492659][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.492659][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.492659][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.492659][ T72] [ 8555.495210][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8555.495210][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8555.495210][ T72] ipv6_find_idev+0x102/0x170 [ 8555.495210][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.495210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.495210][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.495210][ T72] netlink_unicast+0x449/0x710 [ 8555.495210][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.495210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.495210][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.495210][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.495210][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.495210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.495210][ T72] [ 8555.496791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8555.496791][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8555.496791][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8555.496791][ T72] ipv6_find_idev+0x102/0x170 [ 8555.496791][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.496791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.496791][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.496791][ T72] netlink_unicast+0x449/0x710 [ 8555.496791][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.496791][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.496791][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.496791][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.496791][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.496791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.496791][ T72] [ 8555.498591][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8555.498896][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8555.498896][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8555.498896][ T72] register_netdevice+0x4d3/0x1690 [ 8555.498896][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8555.498896][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8555.498896][ T72] rtnl_newlink_create+0x341/0x850 [ 8555.498896][ T72] __rtnl_newlink+0xac9/0xd80 [ 8555.498896][ T72] rtnl_newlink+0x63/0xa0 [ 8555.498896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.498896][ T72] netlink_rcv_skb+0x130/0x360 [ 8555.498896][ T72] netlink_unicast+0x449/0x710 [ 8555.498896][ T72] netlink_sendmsg+0x723/0xbe0 [ 8555.498896][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8555.498896][ T72] ___sys_sendmsg+0xee/0x170 [ 8555.498896][ T72] __sys_sendmsg+0xcd/0x170 [ 8555.498896][ T72] do_syscall_64+0xc6/0x1e0 [ 8555.498896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.498896][ T72] [ 8555.501438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8555.501812][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8555.501812][ T72] dst_init+0x84/0x4a0 [ 8555.501812][ T72] dst_alloc+0x97/0x150 [ 8555.501812][ T72] ip6_dst_alloc+0x23/0x90 [ 8555.501812][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8555.501812][ T72] ip6_pol_route+0x56f/0x840 [ 8555.501812][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8555.501812][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8555.501812][ T72] fib6_rule_lookup+0x182/0x630 [ 8555.501812][ T72] ip6_route_output_flags+0x259/0x480 [ 8555.501812][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8555.501812][ T72] icmp6_send+0x13dd/0x1b70 [ 8555.501812][ T72] ip6_link_failure+0x30/0x430 [ 8555.501812][ T72] ndisc_error_report+0x96/0x160 [ 8555.501812][ T72] neigh_invalidate+0x206/0x510 [ 8555.501812][ T72] neigh_timer_handler+0x984/0xf10 [ 8555.501812][ T72] call_timer_fn+0x170/0x430 [ 8555.501812][ T72] [ 8560.084695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8560.085184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8560.085184][T25496] ___neigh_create+0x14b/0xf60 [ 8560.085184][T25496] ip6_finish_output2+0xa70/0xf80 [ 8560.085184][T25496] ip6_finish_output+0x4ed/0xd30 [ 8560.085184][T25496] ip6_output+0x1f3/0x770 [ 8560.085184][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8560.085184][T25496] mld_sendpack+0x62d/0xbc0 [ 8560.085184][T25496] mld_ifc_work+0x32/0x1f0 [ 8560.085184][T25496] process_one_work+0x84d/0x18a0 [ 8560.085184][T25496] worker_thread+0x587/0xd30 [ 8560.085184][T25496] kthread+0x28a/0x350 [ 8560.085184][T25496] ret_from_fork+0x31/0x70 [ 8560.085184][T25496] ret_from_fork_asm+0x1a/0x30 [ 8560.085184][T25496] [ 8560.087033][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8560.087033][T25496] dst_init+0x84/0x4a0 [ 8560.087033][T25496] dst_alloc+0x97/0x150 [ 8560.087033][T25496] ip6_dst_alloc+0x23/0x90 [ 8560.087033][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8560.087033][T25496] ip6_pol_route+0x56f/0x840 [ 8560.087033][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8560.087033][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8560.087033][T25496] ipv6_rcv+0x1ad/0x810 [ 8560.087033][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8560.087033][T25496] process_backlog+0x101/0x620 [ 8560.087033][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8560.087033][T25496] net_rx_action+0x495/0xbe0 [ 8560.087033][T25496] __do_softirq+0x1b5/0x7f6 [ 8560.087033][T25496] [ 8560.089030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8560.089030][T25496] dst_init+0x84/0x4a0 [ 8560.089030][T25496] dst_alloc+0x97/0x150 [ 8560.089030][T25496] ip6_dst_alloc+0x23/0x90 [ 8560.089030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8560.089030][T25496] ip6_pol_route+0x56f/0x840 [ 8560.089030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8560.089030][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8560.089030][T25496] ipv6_rcv+0x1ad/0x810 [ 8560.089030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8560.089030][T25496] process_backlog+0x101/0x620 [ 8560.089030][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8560.089030][T25496] net_rx_action+0x495/0xbe0 [ 8560.089030][T25496] __do_softirq+0x1b5/0x7f6 [ 8560.089030][T25496] [ 8560.091053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8560.091053][T25496] netdev_get_by_index+0x5e/0x80 [ 8560.091053][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8560.091053][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8560.091053][T25496] ip6_route_add+0x1c/0x140 [ 8560.091053][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8560.091053][T25496] addrconf_add_dev+0xe2/0x170 [ 8560.091053][T25496] inet6_addr_add+0x12f/0xa40 [ 8560.091053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.091053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.091053][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.091053][T25496] netlink_unicast+0x449/0x710 [ 8560.091053][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.091053][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.091053][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.091053][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.091053][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.091053][T25496] [ 8560.093469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8560.093469][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8560.093469][T25496] ipv6_find_idev+0x102/0x170 [ 8560.093469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.093469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.093469][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.093469][T25496] netlink_unicast+0x449/0x710 [ 8560.093469][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.093469][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.093469][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.093469][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.093469][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.093469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.093469][T25496] [ 8560.095361][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8560.095361][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8560.095361][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8560.095361][T25496] ipv6_find_idev+0x102/0x170 [ 8560.095361][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.095361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.095361][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.095361][T25496] netlink_unicast+0x449/0x710 [ 8560.095361][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.095361][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.095361][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.095361][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.095361][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.095361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.095361][T25496] [ 8560.097404][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8560.097746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.097746][T25496] dst_init+0x84/0x4a0 [ 8560.097746][T25496] dst_alloc+0x97/0x150 [ 8560.097746][T25496] ip6_dst_alloc+0x23/0x90 [ 8560.097746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8560.097746][T25496] ip6_pol_route+0x56f/0x840 [ 8560.097746][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8560.097746][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8560.097746][T25496] fib6_rule_lookup+0x182/0x630 [ 8560.097746][T25496] ip6_route_output_flags+0x259/0x480 [ 8560.097746][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8560.097746][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8560.097746][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8560.097746][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8560.097746][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8560.097746][T25496] dev_hard_start_xmit+0x146/0x590 [ 8560.097746][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8560.097746][T25496] [ 8560.100311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.100311][T25496] dst_init+0x84/0x4a0 [ 8560.100311][T25496] dst_alloc+0x97/0x150 [ 8560.100311][T25496] ip6_dst_alloc+0x23/0x90 [ 8560.100311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8560.100311][T25496] ip6_pol_route+0x56f/0x840 [ 8560.100311][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8560.100311][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8560.100311][T25496] fib6_rule_lookup+0x182/0x630 [ 8560.100311][T25496] ip6_route_output_flags+0x259/0x480 [ 8560.100311][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8560.100311][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8560.100311][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8560.100311][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8560.100311][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8560.100311][T25496] dev_hard_start_xmit+0x146/0x590 [ 8560.100311][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8560.100311][T25496] [ 8560.102844][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8560.102844][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8560.102844][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8560.102844][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8560.102844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8560.102844][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8560.102844][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8560.102844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.102844][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.102844][T25496] netlink_unicast+0x449/0x710 [ 8560.102844][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.102844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.102844][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.102844][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.102844][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.102844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.102844][T25496] [ 8560.105193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.105193][T25496] netdev_get_by_index+0x5e/0x80 [ 8560.105193][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8560.105193][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8560.105193][T25496] ip6_route_add+0x1c/0x140 [ 8560.105193][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8560.105193][T25496] inet6_addr_add+0x4f8/0xa40 [ 8560.105193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.105193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.105193][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.105193][T25496] netlink_unicast+0x449/0x710 [ 8560.105193][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.105193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.105193][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.105193][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.105193][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.105193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.105193][T25496] [ 8560.107685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.107685][T25496] netdev_get_by_index+0x5e/0x80 [ 8560.107685][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8560.107685][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8560.107685][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8560.107685][T25496] ipv6_add_addr+0x411/0x2000 [ 8560.107685][T25496] inet6_addr_add+0x30e/0xa40 [ 8560.107685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.107685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.107685][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.107685][T25496] netlink_unicast+0x449/0x710 [ 8560.107685][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.107685][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.107685][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.107685][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.107685][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.107685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.107685][T25496] [ 8560.110139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.110139][T25496] netdev_get_by_index+0x5e/0x80 [ 8560.110139][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8560.110139][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8560.110139][T25496] ip6_route_add+0x1c/0x140 [ 8560.110139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8560.110139][T25496] addrconf_add_dev+0xe2/0x170 [ 8560.110139][T25496] inet6_addr_add+0x12f/0xa40 [ 8560.110139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.110139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.110139][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.110139][T25496] netlink_unicast+0x449/0x710 [ 8560.110139][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.110139][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.110139][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.110139][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.110139][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.110139][T25496] [ 8560.112556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.112556][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8560.112556][T25496] ipv6_find_idev+0x102/0x170 [ 8560.112556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.112556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.112556][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.112556][T25496] netlink_unicast+0x449/0x710 [ 8560.112556][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.112556][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.112556][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.112556][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.112556][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.112556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.112556][T25496] [ 8560.114436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8560.114436][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8560.114436][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8560.114436][T25496] ipv6_find_idev+0x102/0x170 [ 8560.114436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.114436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.114436][T25496] netlink_rcv_skb+0x130/0x360 [ 8560.114436][T25496] netlink_unicast+0x449/0x710 [ 8560.114436][T25496] netlink_sendmsg+0x723/0xbe0 [ 8560.114436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8560.114436][T25496] ___sys_sendmsg+0xee/0x170 [ 8560.114436][T25496] __sys_sendmsg+0xcd/0x170 [ 8560.114436][T25496] do_syscall_64+0xc6/0x1e0 [ 8560.114436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.114436][T25496] [ 8565.508753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8565.509228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8565.509228][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.509228][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.509228][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.509228][ T72] ip6_route_add+0x1c/0x140 [ 8565.509228][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8565.509228][ T72] inet6_addr_add+0x4f8/0xa40 [ 8565.509228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.509228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.509228][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.509228][ T72] netlink_unicast+0x449/0x710 [ 8565.509228][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.509228][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.509228][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.509228][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.509228][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.509228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.509228][ T72] [ 8565.511325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8565.511325][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.511325][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.511325][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.511325][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8565.511325][ T72] ipv6_add_addr+0x411/0x2000 [ 8565.511325][ T72] inet6_addr_add+0x30e/0xa40 [ 8565.511325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.511325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.511325][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.511325][ T72] netlink_unicast+0x449/0x710 [ 8565.511325][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.511325][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.511325][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.511325][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.511325][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.511325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.511325][ T72] [ 8565.513341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8565.513341][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.513341][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.513341][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.513341][ T72] ip6_route_add+0x1c/0x140 [ 8565.513341][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8565.513341][ T72] addrconf_add_dev+0xe2/0x170 [ 8565.513341][ T72] inet6_addr_add+0x12f/0xa40 [ 8565.513341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.513341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.513341][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.513341][ T72] netlink_unicast+0x449/0x710 [ 8565.513341][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.513341][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.513341][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.513341][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.513341][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.513341][ T72] [ 8565.515304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8565.515304][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8565.515304][ T72] ipv6_find_idev+0x102/0x170 [ 8565.515304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.515304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.515304][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.515304][ T72] netlink_unicast+0x449/0x710 [ 8565.515304][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.515304][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.515304][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.515304][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.515304][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.515304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.515304][ T72] [ 8565.516852][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8565.516852][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8565.516852][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8565.516852][ T72] ipv6_find_idev+0x102/0x170 [ 8565.516852][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.516852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.516852][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.516852][ T72] netlink_unicast+0x449/0x710 [ 8565.516852][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.516852][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.516852][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.516852][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.516852][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.516852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.516852][ T72] [ 8565.518583][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8565.518839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8565.518839][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.518839][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.518839][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.518839][ T72] ip6_route_add+0x1c/0x140 [ 8565.518839][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8565.518839][ T72] inet6_addr_add+0x4f8/0xa40 [ 8565.518839][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.518839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.518839][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.518839][ T72] netlink_unicast+0x449/0x710 [ 8565.518839][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.518839][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.518839][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.518839][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.518839][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.518839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.518839][ T72] [ 8565.520854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8565.520854][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.520854][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.520854][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.520854][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8565.520854][ T72] ipv6_add_addr+0x411/0x2000 [ 8565.520854][ T72] inet6_addr_add+0x30e/0xa40 [ 8565.520854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.520854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.520854][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.520854][ T72] netlink_unicast+0x449/0x710 [ 8565.520854][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.520854][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.520854][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.520854][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.520854][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.520854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.520854][ T72] [ 8565.522856][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8565.522856][ T72] netdev_get_by_index+0x5e/0x80 [ 8565.522856][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8565.522856][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8565.522856][ T72] ip6_route_add+0x1c/0x140 [ 8565.522856][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8565.522856][ T72] addrconf_add_dev+0xe2/0x170 [ 8565.522856][ T72] inet6_addr_add+0x12f/0xa40 [ 8565.522856][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.522856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.522856][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.522856][ T72] netlink_unicast+0x449/0x710 [ 8565.522856][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.522856][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.522856][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.522856][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.522856][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.522856][ T72] [ 8565.524824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8565.524824][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8565.524824][ T72] ipv6_find_idev+0x102/0x170 [ 8565.524824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.524824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.524824][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.524824][ T72] netlink_unicast+0x449/0x710 [ 8565.524824][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.524824][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.524824][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.524824][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.524824][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.524824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.524824][ T72] [ 8565.526353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8565.526353][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8565.526353][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8565.526353][ T72] ipv6_find_idev+0x102/0x170 [ 8565.526353][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.526353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.526353][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.526353][ T72] netlink_unicast+0x449/0x710 [ 8565.526353][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.526353][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.526353][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.526353][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.526353][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.526353][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.526353][ T72] [ 8565.528041][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8565.528289][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8565.528289][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8565.528289][ T72] register_netdevice+0x4d3/0x1690 [ 8565.528289][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8565.528289][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8565.528289][ T72] rtnl_newlink_create+0x341/0x850 [ 8565.528289][ T72] __rtnl_newlink+0xac9/0xd80 [ 8565.528289][ T72] rtnl_newlink+0x63/0xa0 [ 8565.528289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.528289][ T72] netlink_rcv_skb+0x130/0x360 [ 8565.528289][ T72] netlink_unicast+0x449/0x710 [ 8565.528289][ T72] netlink_sendmsg+0x723/0xbe0 [ 8565.528289][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8565.528289][ T72] ___sys_sendmsg+0xee/0x170 [ 8565.528289][ T72] __sys_sendmsg+0xcd/0x170 [ 8565.528289][ T72] do_syscall_64+0xc6/0x1e0 [ 8565.528289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.528289][ T72] [ 8565.530755][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8565.531422][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8565.531422][ T72] dst_init+0x84/0x4a0 [ 8565.531422][ T72] dst_alloc+0x97/0x150 [ 8565.531422][ T72] ip6_dst_alloc+0x23/0x90 [ 8565.531422][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8565.531422][ T72] ip6_pol_route+0x56f/0x840 [ 8565.531422][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8565.531422][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8565.531422][ T72] fib6_rule_lookup+0x182/0x630 [ 8565.531422][ T72] ip6_route_output_flags+0x259/0x480 [ 8565.531422][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8565.531422][ T72] icmp6_send+0x13dd/0x1b70 [ 8565.531422][ T72] ip6_link_failure+0x30/0x430 [ 8565.531422][ T72] ndisc_error_report+0x96/0x160 [ 8565.531422][ T72] neigh_invalidate+0x206/0x510 [ 8565.531422][ T72] neigh_timer_handler+0x984/0xf10 [ 8565.531422][ T72] call_timer_fn+0x170/0x430 [ 8565.531422][ T72] [ 8570.116692][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8570.117179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8570.117179][T25496] ___neigh_create+0x14b/0xf60 [ 8570.117179][T25496] ip6_finish_output2+0xa70/0xf80 [ 8570.117179][T25496] ip6_finish_output+0x4ed/0xd30 [ 8570.117179][T25496] ip6_output+0x1f3/0x770 [ 8570.117179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8570.117179][T25496] mld_sendpack+0x62d/0xbc0 [ 8570.117179][T25496] mld_ifc_work+0x32/0x1f0 [ 8570.117179][T25496] process_one_work+0x84d/0x18a0 [ 8570.117179][T25496] worker_thread+0x587/0xd30 [ 8570.117179][T25496] kthread+0x28a/0x350 [ 8570.117179][T25496] ret_from_fork+0x31/0x70 [ 8570.117179][T25496] ret_from_fork_asm+0x1a/0x30 [ 8570.117179][T25496] [ 8570.118898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8570.118898][T25496] dst_init+0x84/0x4a0 [ 8570.118898][T25496] dst_alloc+0x97/0x150 [ 8570.118898][T25496] ip6_dst_alloc+0x23/0x90 [ 8570.118898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.118898][T25496] ip6_pol_route+0x56f/0x840 [ 8570.118898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8570.118898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8570.118898][T25496] ipv6_rcv+0x1ad/0x810 [ 8570.118898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8570.118898][T25496] process_backlog+0x101/0x620 [ 8570.118898][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8570.118898][T25496] net_rx_action+0x495/0xbe0 [ 8570.118898][T25496] __do_softirq+0x1b5/0x7f6 [ 8570.118898][T25496] [ 8570.120779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8570.120779][T25496] dst_init+0x84/0x4a0 [ 8570.120779][T25496] dst_alloc+0x97/0x150 [ 8570.120779][T25496] ip6_dst_alloc+0x23/0x90 [ 8570.120779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.120779][T25496] ip6_pol_route+0x56f/0x840 [ 8570.120779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8570.120779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8570.120779][T25496] ipv6_rcv+0x1ad/0x810 [ 8570.120779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8570.120779][T25496] process_backlog+0x101/0x620 [ 8570.120779][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8570.120779][T25496] net_rx_action+0x495/0xbe0 [ 8570.120779][T25496] __do_softirq+0x1b5/0x7f6 [ 8570.120779][T25496] [ 8570.122650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8570.122650][T25496] netdev_get_by_index+0x5e/0x80 [ 8570.122650][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8570.122650][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8570.122650][T25496] ip6_route_add+0x1c/0x140 [ 8570.122650][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.122650][T25496] addrconf_add_dev+0xe2/0x170 [ 8570.122650][T25496] inet6_addr_add+0x12f/0xa40 [ 8570.122650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.122650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.122650][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.122650][T25496] netlink_unicast+0x449/0x710 [ 8570.122650][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.122650][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.122650][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.122650][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.122650][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.122650][T25496] [ 8570.124905][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8570.124905][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8570.124905][T25496] ipv6_find_idev+0x102/0x170 [ 8570.124905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.124905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.124905][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.124905][T25496] netlink_unicast+0x449/0x710 [ 8570.124905][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.124905][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.124905][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.124905][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.124905][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.124905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.124905][T25496] [ 8570.126647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8570.126647][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8570.126647][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8570.126647][T25496] ipv6_find_idev+0x102/0x170 [ 8570.126647][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.126647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.126647][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.126647][T25496] netlink_unicast+0x449/0x710 [ 8570.126647][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.126647][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.126647][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.126647][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.126647][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.126647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.126647][T25496] [ 8570.128518][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8570.128833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.128833][T25496] dst_init+0x84/0x4a0 [ 8570.128833][T25496] dst_alloc+0x97/0x150 [ 8570.128833][T25496] ip6_dst_alloc+0x23/0x90 [ 8570.128833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.128833][T25496] ip6_pol_route+0x56f/0x840 [ 8570.128833][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8570.128833][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8570.128833][T25496] fib6_rule_lookup+0x182/0x630 [ 8570.128833][T25496] ip6_route_output_flags+0x259/0x480 [ 8570.128833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8570.128833][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8570.128833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8570.128833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8570.128833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8570.128833][T25496] dev_hard_start_xmit+0x146/0x590 [ 8570.128833][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8570.128833][T25496] [ 8570.131199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.131199][T25496] dst_init+0x84/0x4a0 [ 8570.131199][T25496] dst_alloc+0x97/0x150 [ 8570.131199][T25496] ip6_dst_alloc+0x23/0x90 [ 8570.131199][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.131199][T25496] ip6_pol_route+0x56f/0x840 [ 8570.131199][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8570.131199][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8570.131199][T25496] fib6_rule_lookup+0x182/0x630 [ 8570.131199][T25496] ip6_route_output_flags+0x259/0x480 [ 8570.131199][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8570.131199][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8570.131199][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8570.131199][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8570.131199][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8570.131199][T25496] dev_hard_start_xmit+0x146/0x590 [ 8570.131199][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8570.131199][T25496] [ 8570.133535][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8570.133535][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8570.133535][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8570.133535][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8570.133535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8570.133535][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8570.133535][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8570.133535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.133535][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.133535][T25496] netlink_unicast+0x449/0x710 [ 8570.133535][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.133535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.133535][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.133535][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.133535][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.133535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.133535][T25496] [ 8570.135693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.135693][T25496] netdev_get_by_index+0x5e/0x80 [ 8570.135693][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8570.135693][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8570.135693][T25496] ip6_route_add+0x1c/0x140 [ 8570.135693][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8570.135693][T25496] inet6_addr_add+0x4f8/0xa40 [ 8570.135693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.135693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.135693][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.135693][T25496] netlink_unicast+0x449/0x710 [ 8570.135693][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.135693][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.135693][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.135693][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.135693][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.135693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.135693][T25496] [ 8570.137950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.137950][T25496] netdev_get_by_index+0x5e/0x80 [ 8570.137950][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8570.137950][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8570.137950][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8570.137950][T25496] ipv6_add_addr+0x411/0x2000 [ 8570.137950][T25496] inet6_addr_add+0x30e/0xa40 [ 8570.137950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.137950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.137950][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.137950][T25496] netlink_unicast+0x449/0x710 [ 8570.137950][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.137950][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.137950][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.137950][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.137950][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.137950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.137950][T25496] [ 8570.140187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.140187][T25496] netdev_get_by_index+0x5e/0x80 [ 8570.140187][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8570.140187][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8570.140187][T25496] ip6_route_add+0x1c/0x140 [ 8570.140187][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.140187][T25496] addrconf_add_dev+0xe2/0x170 [ 8570.140187][T25496] inet6_addr_add+0x12f/0xa40 [ 8570.140187][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.140187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.140187][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.140187][T25496] netlink_unicast+0x449/0x710 [ 8570.140187][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.140187][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.140187][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.140187][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.140187][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.140187][T25496] [ 8570.142424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.142424][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8570.142424][T25496] ipv6_find_idev+0x102/0x170 [ 8570.142424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.142424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.142424][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.142424][T25496] netlink_unicast+0x449/0x710 [ 8570.142424][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.142424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.142424][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.142424][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.142424][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.142424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.142424][T25496] [ 8570.144153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8570.144153][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8570.144153][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8570.144153][T25496] ipv6_find_idev+0x102/0x170 [ 8570.144153][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.144153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.144153][T25496] netlink_rcv_skb+0x130/0x360 [ 8570.144153][T25496] netlink_unicast+0x449/0x710 [ 8570.144153][T25496] netlink_sendmsg+0x723/0xbe0 [ 8570.144153][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8570.144153][T25496] ___sys_sendmsg+0xee/0x170 [ 8570.144153][T25496] __sys_sendmsg+0xcd/0x170 [ 8570.144153][T25496] do_syscall_64+0xc6/0x1e0 [ 8570.144153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.144153][T25496] [ 8575.788688][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8575.789294][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8575.789294][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.789294][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.789294][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.789294][ T72] ip6_route_add+0x1c/0x140 [ 8575.789294][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8575.789294][ T72] inet6_addr_add+0x4f8/0xa40 [ 8575.789294][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.789294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.789294][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.789294][ T72] netlink_unicast+0x449/0x710 [ 8575.789294][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.789294][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.789294][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.789294][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.789294][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.789294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.789294][ T72] [ 8575.792409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8575.792409][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.792409][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.792409][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.792409][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8575.792409][ T72] ipv6_add_addr+0x411/0x2000 [ 8575.792409][ T72] inet6_addr_add+0x30e/0xa40 [ 8575.792409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.792409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.792409][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.792409][ T72] netlink_unicast+0x449/0x710 [ 8575.792409][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.792409][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.792409][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.792409][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.792409][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.792409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.792409][ T72] [ 8575.795477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8575.795477][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.795477][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.795477][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.795477][ T72] ip6_route_add+0x1c/0x140 [ 8575.795477][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.795477][ T72] addrconf_add_dev+0xe2/0x170 [ 8575.795477][ T72] inet6_addr_add+0x12f/0xa40 [ 8575.795477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.795477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.795477][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.795477][ T72] netlink_unicast+0x449/0x710 [ 8575.795477][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.795477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.795477][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.795477][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.795477][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.795477][ T72] [ 8575.798506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8575.798506][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8575.798506][ T72] ipv6_find_idev+0x102/0x170 [ 8575.798506][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.798506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.798506][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.798506][ T72] netlink_unicast+0x449/0x710 [ 8575.798506][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.798506][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.798506][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.798506][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.798506][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.798506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.798506][ T72] [ 8575.800894][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8575.800894][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8575.800894][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8575.800894][ T72] ipv6_find_idev+0x102/0x170 [ 8575.800894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.800894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.800894][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.800894][ T72] netlink_unicast+0x449/0x710 [ 8575.800894][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.800894][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.800894][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.800894][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.800894][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.800894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.800894][ T72] [ 8575.803442][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8575.803835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8575.803835][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.803835][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.803835][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.803835][ T72] ip6_route_add+0x1c/0x140 [ 8575.803835][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8575.803835][ T72] inet6_addr_add+0x4f8/0xa40 [ 8575.803835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.803835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.803835][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.803835][ T72] netlink_unicast+0x449/0x710 [ 8575.803835][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.803835][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.803835][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.803835][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.803835][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.803835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.803835][ T72] [ 8575.806989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8575.806989][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.806989][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.806989][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.806989][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8575.806989][ T72] ipv6_add_addr+0x411/0x2000 [ 8575.806989][ T72] inet6_addr_add+0x30e/0xa40 [ 8575.806989][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.806989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.806989][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.806989][ T72] netlink_unicast+0x449/0x710 [ 8575.806989][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.806989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.806989][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.806989][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.806989][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.806989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.806989][ T72] [ 8575.810002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8575.810002][ T72] netdev_get_by_index+0x5e/0x80 [ 8575.810002][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8575.810002][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8575.810002][ T72] ip6_route_add+0x1c/0x140 [ 8575.810002][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.810002][ T72] addrconf_add_dev+0xe2/0x170 [ 8575.810002][ T72] inet6_addr_add+0x12f/0xa40 [ 8575.810002][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.810002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.810002][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.810002][ T72] netlink_unicast+0x449/0x710 [ 8575.810002][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.810002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.810002][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.810002][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.810002][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.810002][ T72] [ 8575.813060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8575.813060][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8575.813060][ T72] ipv6_find_idev+0x102/0x170 [ 8575.813060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.813060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.813060][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.813060][ T72] netlink_unicast+0x449/0x710 [ 8575.813060][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.813060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.813060][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.813060][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.813060][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.813060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.813060][ T72] [ 8575.815378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8575.815378][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8575.815378][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8575.815378][ T72] ipv6_find_idev+0x102/0x170 [ 8575.815378][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.815378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.815378][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.815378][ T72] netlink_unicast+0x449/0x710 [ 8575.815378][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.815378][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.815378][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.815378][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.815378][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.815378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.815378][ T72] [ 8575.818080][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8575.818493][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8575.818493][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8575.818493][ T72] register_netdevice+0x4d3/0x1690 [ 8575.818493][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8575.818493][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8575.818493][ T72] rtnl_newlink_create+0x341/0x850 [ 8575.818493][ T72] __rtnl_newlink+0xac9/0xd80 [ 8575.818493][ T72] rtnl_newlink+0x63/0xa0 [ 8575.818493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.818493][ T72] netlink_rcv_skb+0x130/0x360 [ 8575.818493][ T72] netlink_unicast+0x449/0x710 [ 8575.818493][ T72] netlink_sendmsg+0x723/0xbe0 [ 8575.818493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8575.818493][ T72] ___sys_sendmsg+0xee/0x170 [ 8575.818493][ T72] __sys_sendmsg+0xcd/0x170 [ 8575.818493][ T72] do_syscall_64+0xc6/0x1e0 [ 8575.818493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.818493][ T72] [ 8575.821541][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8575.821968][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8575.821968][ T72] dst_init+0x84/0x4a0 [ 8575.821968][ T72] dst_alloc+0x97/0x150 [ 8575.821968][ T72] ip6_dst_alloc+0x23/0x90 [ 8575.821968][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8575.821968][ T72] ip6_pol_route+0x56f/0x840 [ 8575.821968][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8575.821968][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8575.821968][ T72] fib6_rule_lookup+0x182/0x630 [ 8575.821968][ T72] ip6_route_output_flags+0x259/0x480 [ 8575.821968][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8575.821968][ T72] icmp6_send+0x13dd/0x1b70 [ 8575.821968][ T72] ip6_link_failure+0x30/0x430 [ 8575.821968][ T72] ndisc_error_report+0x96/0x160 [ 8575.821968][ T72] neigh_invalidate+0x206/0x510 [ 8575.821968][ T72] neigh_timer_handler+0x984/0xf10 [ 8575.821968][ T72] call_timer_fn+0x170/0x430 [ 8575.821968][ T72] [ 8580.388757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8580.389234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8580.389234][T25496] ___neigh_create+0x14b/0xf60 [ 8580.389234][T25496] ip6_finish_output2+0xa70/0xf80 [ 8580.389234][T25496] ip6_finish_output+0x4ed/0xd30 [ 8580.389234][T25496] ip6_output+0x1f3/0x770 [ 8580.389234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8580.389234][T25496] mld_sendpack+0x62d/0xbc0 [ 8580.389234][T25496] mld_ifc_work+0x32/0x1f0 [ 8580.389234][T25496] process_one_work+0x84d/0x18a0 [ 8580.389234][T25496] worker_thread+0x587/0xd30 [ 8580.389234][T25496] kthread+0x28a/0x350 [ 8580.389234][T25496] ret_from_fork+0x31/0x70 [ 8580.389234][T25496] ret_from_fork_asm+0x1a/0x30 [ 8580.389234][T25496] [ 8580.390937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8580.390937][T25496] dst_init+0x84/0x4a0 [ 8580.390937][T25496] dst_alloc+0x97/0x150 [ 8580.390937][T25496] ip6_dst_alloc+0x23/0x90 [ 8580.390937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.390937][T25496] ip6_pol_route+0x56f/0x840 [ 8580.390937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8580.390937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8580.390937][T25496] ipv6_rcv+0x1ad/0x810 [ 8580.390937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8580.390937][T25496] process_backlog+0x101/0x620 [ 8580.390937][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8580.390937][T25496] net_rx_action+0x495/0xbe0 [ 8580.390937][T25496] __do_softirq+0x1b5/0x7f6 [ 8580.390937][T25496] [ 8580.392803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8580.392803][T25496] dst_init+0x84/0x4a0 [ 8580.392803][T25496] dst_alloc+0x97/0x150 [ 8580.392803][T25496] ip6_dst_alloc+0x23/0x90 [ 8580.392803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.392803][T25496] ip6_pol_route+0x56f/0x840 [ 8580.392803][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8580.392803][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8580.392803][T25496] ipv6_rcv+0x1ad/0x810 [ 8580.392803][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8580.392803][T25496] process_backlog+0x101/0x620 [ 8580.392803][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8580.392803][T25496] net_rx_action+0x495/0xbe0 [ 8580.392803][T25496] __do_softirq+0x1b5/0x7f6 [ 8580.392803][T25496] [ 8580.394640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8580.394640][T25496] netdev_get_by_index+0x5e/0x80 [ 8580.394640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8580.394640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8580.394640][T25496] ip6_route_add+0x1c/0x140 [ 8580.394640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.394640][T25496] addrconf_add_dev+0xe2/0x170 [ 8580.394640][T25496] inet6_addr_add+0x12f/0xa40 [ 8580.394640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.394640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.394640][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.394640][T25496] netlink_unicast+0x449/0x710 [ 8580.394640][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.394640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.394640][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.394640][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.394640][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.394640][T25496] [ 8580.396833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8580.396833][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8580.396833][T25496] ipv6_find_idev+0x102/0x170 [ 8580.396833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.396833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.396833][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.396833][T25496] netlink_unicast+0x449/0x710 [ 8580.396833][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.396833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.396833][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.396833][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.396833][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.396833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.396833][T25496] [ 8580.398545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8580.398545][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8580.398545][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8580.398545][T25496] ipv6_find_idev+0x102/0x170 [ 8580.398545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.398545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.398545][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.398545][T25496] netlink_unicast+0x449/0x710 [ 8580.398545][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.398545][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.398545][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.398545][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.398545][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.398545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.398545][T25496] [ 8580.400400][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8580.400709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.400709][T25496] dst_init+0x84/0x4a0 [ 8580.400709][T25496] dst_alloc+0x97/0x150 [ 8580.400709][T25496] ip6_dst_alloc+0x23/0x90 [ 8580.400709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.400709][T25496] ip6_pol_route+0x56f/0x840 [ 8580.400709][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8580.400709][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8580.400709][T25496] fib6_rule_lookup+0x182/0x630 [ 8580.400709][T25496] ip6_route_output_flags+0x259/0x480 [ 8580.400709][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8580.400709][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8580.400709][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8580.400709][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8580.400709][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8580.400709][T25496] dev_hard_start_xmit+0x146/0x590 [ 8580.400709][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8580.400709][T25496] [ 8580.403030][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.403030][T25496] dst_init+0x84/0x4a0 [ 8580.403030][T25496] dst_alloc+0x97/0x150 [ 8580.403030][T25496] ip6_dst_alloc+0x23/0x90 [ 8580.403030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.403030][T25496] ip6_pol_route+0x56f/0x840 [ 8580.403030][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8580.403030][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8580.403030][T25496] fib6_rule_lookup+0x182/0x630 [ 8580.403030][T25496] ip6_route_output_flags+0x259/0x480 [ 8580.403030][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8580.403030][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8580.403030][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8580.403030][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8580.403030][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8580.403030][T25496] dev_hard_start_xmit+0x146/0x590 [ 8580.403030][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8580.403030][T25496] [ 8580.405338][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8580.405338][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8580.405338][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8580.405338][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8580.405338][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8580.405338][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8580.405338][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8580.405338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.405338][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.405338][T25496] netlink_unicast+0x449/0x710 [ 8580.405338][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.405338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.405338][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.405338][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.405338][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.405338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.405338][T25496] [ 8580.407473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.407473][T25496] netdev_get_by_index+0x5e/0x80 [ 8580.407473][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8580.407473][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8580.407473][T25496] ip6_route_add+0x1c/0x140 [ 8580.407473][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8580.407473][T25496] inet6_addr_add+0x4f8/0xa40 [ 8580.407473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.407473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.407473][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.407473][T25496] netlink_unicast+0x449/0x710 [ 8580.407473][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.407473][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.407473][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.407473][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.407473][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.407473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.407473][T25496] [ 8580.409717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.409717][T25496] netdev_get_by_index+0x5e/0x80 [ 8580.409717][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8580.409717][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8580.409717][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8580.409717][T25496] ipv6_add_addr+0x411/0x2000 [ 8580.409717][T25496] inet6_addr_add+0x30e/0xa40 [ 8580.409717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.409717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.409717][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.409717][T25496] netlink_unicast+0x449/0x710 [ 8580.409717][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.409717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.409717][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.409717][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.409717][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.409717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.409717][T25496] [ 8580.411969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.411969][T25496] netdev_get_by_index+0x5e/0x80 [ 8580.411969][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8580.411969][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8580.411969][T25496] ip6_route_add+0x1c/0x140 [ 8580.411969][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.411969][T25496] addrconf_add_dev+0xe2/0x170 [ 8580.411969][T25496] inet6_addr_add+0x12f/0xa40 [ 8580.411969][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.411969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.411969][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.411969][T25496] netlink_unicast+0x449/0x710 [ 8580.411969][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.411969][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.411969][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.411969][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.411969][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.411969][T25496] [ 8580.414157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.414157][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8580.414157][T25496] ipv6_find_idev+0x102/0x170 [ 8580.414157][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.414157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.414157][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.414157][T25496] netlink_unicast+0x449/0x710 [ 8580.414157][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.414157][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.414157][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.414157][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.414157][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.414157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.414157][T25496] [ 8580.415864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8580.415864][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8580.415864][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8580.415864][T25496] ipv6_find_idev+0x102/0x170 [ 8580.415864][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.415864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.415864][T25496] netlink_rcv_skb+0x130/0x360 [ 8580.415864][T25496] netlink_unicast+0x449/0x710 [ 8580.415864][T25496] netlink_sendmsg+0x723/0xbe0 [ 8580.415864][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8580.415864][T25496] ___sys_sendmsg+0xee/0x170 [ 8580.415864][T25496] __sys_sendmsg+0xcd/0x170 [ 8580.415864][T25496] do_syscall_64+0xc6/0x1e0 [ 8580.415864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.415864][T25496] [ 8586.068738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8586.069213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8586.069213][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.069213][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.069213][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.069213][ T72] ip6_route_add+0x1c/0x140 [ 8586.069213][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8586.069213][ T72] inet6_addr_add+0x4f8/0xa40 [ 8586.069213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.069213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.069213][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.069213][ T72] netlink_unicast+0x449/0x710 [ 8586.069213][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.069213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.069213][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.069213][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.069213][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.069213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.069213][ T72] [ 8586.071264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8586.071264][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.071264][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.071264][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.071264][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8586.071264][ T72] ipv6_add_addr+0x411/0x2000 [ 8586.071264][ T72] inet6_addr_add+0x30e/0xa40 [ 8586.071264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.071264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.071264][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.071264][ T72] netlink_unicast+0x449/0x710 [ 8586.071264][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.071264][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.071264][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.071264][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.071264][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.071264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.071264][ T72] [ 8586.073283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8586.073283][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.073283][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.073283][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.073283][ T72] ip6_route_add+0x1c/0x140 [ 8586.073283][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8586.073283][ T72] addrconf_add_dev+0xe2/0x170 [ 8586.073283][ T72] inet6_addr_add+0x12f/0xa40 [ 8586.073283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.073283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.073283][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.073283][ T72] netlink_unicast+0x449/0x710 [ 8586.073283][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.073283][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.073283][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.073283][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.073283][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.073283][ T72] [ 8586.075246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8586.075246][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8586.075246][ T72] ipv6_find_idev+0x102/0x170 [ 8586.075246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.075246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.075246][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.075246][ T72] netlink_unicast+0x449/0x710 [ 8586.075246][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.075246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.075246][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.075246][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.075246][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.075246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.075246][ T72] [ 8586.076793][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8586.076793][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8586.076793][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8586.076793][ T72] ipv6_find_idev+0x102/0x170 [ 8586.076793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.076793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.076793][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.076793][ T72] netlink_unicast+0x449/0x710 [ 8586.076793][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.076793][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.076793][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.076793][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.076793][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.076793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.076793][ T72] [ 8586.078513][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8586.078762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8586.078762][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.078762][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.078762][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.078762][ T72] ip6_route_add+0x1c/0x140 [ 8586.078762][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8586.078762][ T72] inet6_addr_add+0x4f8/0xa40 [ 8586.078762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.078762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.078762][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.078762][ T72] netlink_unicast+0x449/0x710 [ 8586.078762][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.078762][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.078762][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.078762][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.078762][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.078762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.078762][ T72] [ 8586.080772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8586.080772][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.080772][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.080772][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.080772][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8586.080772][ T72] ipv6_add_addr+0x411/0x2000 [ 8586.080772][ T72] inet6_addr_add+0x30e/0xa40 [ 8586.080772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.080772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.080772][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.080772][ T72] netlink_unicast+0x449/0x710 [ 8586.080772][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.080772][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.080772][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.080772][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.080772][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.080772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.080772][ T72] [ 8586.082764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8586.082764][ T72] netdev_get_by_index+0x5e/0x80 [ 8586.082764][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8586.082764][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8586.082764][ T72] ip6_route_add+0x1c/0x140 [ 8586.082764][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8586.082764][ T72] addrconf_add_dev+0xe2/0x170 [ 8586.082764][ T72] inet6_addr_add+0x12f/0xa40 [ 8586.082764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.082764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.082764][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.082764][ T72] netlink_unicast+0x449/0x710 [ 8586.082764][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.082764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.082764][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.082764][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.082764][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.082764][ T72] [ 8586.084742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8586.084742][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8586.084742][ T72] ipv6_find_idev+0x102/0x170 [ 8586.084742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.084742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.084742][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.084742][ T72] netlink_unicast+0x449/0x710 [ 8586.084742][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.084742][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.084742][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.084742][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.084742][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.084742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.084742][ T72] [ 8586.086277][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8586.086277][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8586.086277][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8586.086277][ T72] ipv6_find_idev+0x102/0x170 [ 8586.086277][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.086277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.086277][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.086277][ T72] netlink_unicast+0x449/0x710 [ 8586.086277][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.086277][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.086277][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.086277][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.086277][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.086277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.086277][ T72] [ 8586.087993][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8586.088252][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8586.088252][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8586.088252][ T72] register_netdevice+0x4d3/0x1690 [ 8586.088252][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8586.088252][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8586.088252][ T72] rtnl_newlink_create+0x341/0x850 [ 8586.088252][ T72] __rtnl_newlink+0xac9/0xd80 [ 8586.088252][ T72] rtnl_newlink+0x63/0xa0 [ 8586.088252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.088252][ T72] netlink_rcv_skb+0x130/0x360 [ 8586.088252][ T72] netlink_unicast+0x449/0x710 [ 8586.088252][ T72] netlink_sendmsg+0x723/0xbe0 [ 8586.088252][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8586.088252][ T72] ___sys_sendmsg+0xee/0x170 [ 8586.088252][ T72] __sys_sendmsg+0xcd/0x170 [ 8586.088252][ T72] do_syscall_64+0xc6/0x1e0 [ 8586.088252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.088252][ T72] [ 8586.090303][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8586.090550][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8586.090550][ T72] dst_init+0x84/0x4a0 [ 8586.090550][ T72] dst_alloc+0x97/0x150 [ 8586.090550][ T72] ip6_dst_alloc+0x23/0x90 [ 8586.090550][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8586.090550][ T72] ip6_pol_route+0x56f/0x840 [ 8586.090550][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8586.090550][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8586.090550][ T72] fib6_rule_lookup+0x182/0x630 [ 8586.090550][ T72] ip6_route_output_flags+0x259/0x480 [ 8586.090550][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8586.090550][ T72] icmp6_send+0x13dd/0x1b70 [ 8586.090550][ T72] ip6_link_failure+0x30/0x430 [ 8586.090550][ T72] ndisc_error_report+0x96/0x160 [ 8586.090550][ T72] neigh_invalidate+0x206/0x510 [ 8586.090550][ T72] neigh_timer_handler+0x984/0xf10 [ 8586.090550][ T72] call_timer_fn+0x170/0x430 [ 8586.090550][ T72] [ 8590.660734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8590.661220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8590.661220][T25496] ___neigh_create+0x14b/0xf60 [ 8590.661220][T25496] ip6_finish_output2+0xa70/0xf80 [ 8590.661220][T25496] ip6_finish_output+0x4ed/0xd30 [ 8590.661220][T25496] ip6_output+0x1f3/0x770 [ 8590.661220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8590.661220][T25496] mld_sendpack+0x62d/0xbc0 [ 8590.661220][T25496] mld_ifc_work+0x32/0x1f0 [ 8590.661220][T25496] process_one_work+0x84d/0x18a0 [ 8590.661220][T25496] worker_thread+0x587/0xd30 [ 8590.661220][T25496] kthread+0x28a/0x350 [ 8590.661220][T25496] ret_from_fork+0x31/0x70 [ 8590.661220][T25496] ret_from_fork_asm+0x1a/0x30 [ 8590.661220][T25496] [ 8590.662922][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8590.662922][T25496] dst_init+0x84/0x4a0 [ 8590.662922][T25496] dst_alloc+0x97/0x150 [ 8590.662922][T25496] ip6_dst_alloc+0x23/0x90 [ 8590.662922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.662922][T25496] ip6_pol_route+0x56f/0x840 [ 8590.662922][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8590.662922][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8590.662922][T25496] ipv6_rcv+0x1ad/0x810 [ 8590.662922][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8590.662922][T25496] process_backlog+0x101/0x620 [ 8590.662922][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8590.662922][T25496] net_rx_action+0x495/0xbe0 [ 8590.662922][T25496] __do_softirq+0x1b5/0x7f6 [ 8590.662922][T25496] [ 8590.664754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8590.664754][T25496] dst_init+0x84/0x4a0 [ 8590.664754][T25496] dst_alloc+0x97/0x150 [ 8590.664754][T25496] ip6_dst_alloc+0x23/0x90 [ 8590.664754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.664754][T25496] ip6_pol_route+0x56f/0x840 [ 8590.664754][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8590.664754][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8590.664754][T25496] ipv6_rcv+0x1ad/0x810 [ 8590.664754][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8590.664754][T25496] process_backlog+0x101/0x620 [ 8590.664754][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8590.664754][T25496] net_rx_action+0x495/0xbe0 [ 8590.664754][T25496] __do_softirq+0x1b5/0x7f6 [ 8590.664754][T25496] [ 8590.666595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8590.666595][T25496] netdev_get_by_index+0x5e/0x80 [ 8590.666595][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8590.666595][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8590.666595][T25496] ip6_route_add+0x1c/0x140 [ 8590.666595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.666595][T25496] addrconf_add_dev+0xe2/0x170 [ 8590.666595][T25496] inet6_addr_add+0x12f/0xa40 [ 8590.666595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.666595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.666595][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.666595][T25496] netlink_unicast+0x449/0x710 [ 8590.666595][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.666595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.666595][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.666595][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.666595][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.666595][T25496] [ 8590.668791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8590.668791][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8590.668791][T25496] ipv6_find_idev+0x102/0x170 [ 8590.668791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.668791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.668791][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.668791][T25496] netlink_unicast+0x449/0x710 [ 8590.668791][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.668791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.668791][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.668791][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.668791][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.668791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.668791][T25496] [ 8590.670520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8590.670520][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8590.670520][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8590.670520][T25496] ipv6_find_idev+0x102/0x170 [ 8590.670520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.670520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.670520][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.670520][T25496] netlink_unicast+0x449/0x710 [ 8590.670520][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.670520][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.670520][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.670520][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.670520][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.670520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.670520][T25496] [ 8590.672380][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8590.672678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.672678][T25496] dst_init+0x84/0x4a0 [ 8590.672678][T25496] dst_alloc+0x97/0x150 [ 8590.672678][T25496] ip6_dst_alloc+0x23/0x90 [ 8590.672678][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.672678][T25496] ip6_pol_route+0x56f/0x840 [ 8590.672678][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8590.672678][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8590.672678][T25496] fib6_rule_lookup+0x182/0x630 [ 8590.672678][T25496] ip6_route_output_flags+0x259/0x480 [ 8590.672678][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8590.672678][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8590.672678][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8590.672678][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8590.672678][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8590.672678][T25496] dev_hard_start_xmit+0x146/0x590 [ 8590.672678][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8590.672678][T25496] [ 8590.674998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.674998][T25496] dst_init+0x84/0x4a0 [ 8590.674998][T25496] dst_alloc+0x97/0x150 [ 8590.674998][T25496] ip6_dst_alloc+0x23/0x90 [ 8590.674998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.674998][T25496] ip6_pol_route+0x56f/0x840 [ 8590.674998][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8590.674998][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8590.674998][T25496] fib6_rule_lookup+0x182/0x630 [ 8590.674998][T25496] ip6_route_output_flags+0x259/0x480 [ 8590.674998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8590.674998][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8590.674998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8590.674998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8590.674998][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8590.674998][T25496] dev_hard_start_xmit+0x146/0x590 [ 8590.674998][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8590.674998][T25496] [ 8590.677296][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8590.677296][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8590.677296][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8590.677296][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8590.677296][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8590.677296][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8590.677296][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8590.677296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.677296][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.677296][T25496] netlink_unicast+0x449/0x710 [ 8590.677296][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.677296][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.677296][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.677296][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.677296][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.677296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.677296][T25496] [ 8590.679432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.679432][T25496] netdev_get_by_index+0x5e/0x80 [ 8590.679432][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8590.679432][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8590.679432][T25496] ip6_route_add+0x1c/0x140 [ 8590.679432][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8590.679432][T25496] inet6_addr_add+0x4f8/0xa40 [ 8590.679432][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.679432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.679432][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.679432][T25496] netlink_unicast+0x449/0x710 [ 8590.679432][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.679432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.679432][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.679432][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.679432][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.679432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.679432][T25496] [ 8590.681667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.681667][T25496] netdev_get_by_index+0x5e/0x80 [ 8590.681667][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8590.681667][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8590.681667][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8590.681667][T25496] ipv6_add_addr+0x411/0x2000 [ 8590.681667][T25496] inet6_addr_add+0x30e/0xa40 [ 8590.681667][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.681667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.681667][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.681667][T25496] netlink_unicast+0x449/0x710 [ 8590.681667][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.681667][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.681667][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.681667][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.681667][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.681667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.681667][T25496] [ 8590.683885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.683885][T25496] netdev_get_by_index+0x5e/0x80 [ 8590.683885][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8590.683885][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8590.683885][T25496] ip6_route_add+0x1c/0x140 [ 8590.683885][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.683885][T25496] addrconf_add_dev+0xe2/0x170 [ 8590.683885][T25496] inet6_addr_add+0x12f/0xa40 [ 8590.683885][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.683885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.683885][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.683885][T25496] netlink_unicast+0x449/0x710 [ 8590.683885][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.683885][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.683885][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.683885][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.683885][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.683885][T25496] [ 8590.686077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.686077][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8590.686077][T25496] ipv6_find_idev+0x102/0x170 [ 8590.686077][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.686077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.686077][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.686077][T25496] netlink_unicast+0x449/0x710 [ 8590.686077][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.686077][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.686077][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.686077][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.686077][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.686077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.686077][T25496] [ 8590.687796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8590.687796][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8590.687796][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8590.687796][T25496] ipv6_find_idev+0x102/0x170 [ 8590.687796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.687796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.687796][T25496] netlink_rcv_skb+0x130/0x360 [ 8590.687796][T25496] netlink_unicast+0x449/0x710 [ 8590.687796][T25496] netlink_sendmsg+0x723/0xbe0 [ 8590.687796][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8590.687796][T25496] ___sys_sendmsg+0xee/0x170 [ 8590.687796][T25496] __sys_sendmsg+0xcd/0x170 [ 8590.687796][T25496] do_syscall_64+0xc6/0x1e0 [ 8590.687796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.687796][T25496] [ 8596.332750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8596.333222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8596.333222][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.333222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.333222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.333222][ T72] ip6_route_add+0x1c/0x140 [ 8596.333222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8596.333222][ T72] inet6_addr_add+0x4f8/0xa40 [ 8596.333222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.333222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.333222][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.333222][ T72] netlink_unicast+0x449/0x710 [ 8596.333222][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.333222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.333222][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.333222][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.333222][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.333222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.333222][ T72] [ 8596.335273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8596.335273][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.335273][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.335273][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.335273][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8596.335273][ T72] ipv6_add_addr+0x411/0x2000 [ 8596.335273][ T72] inet6_addr_add+0x30e/0xa40 [ 8596.335273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.335273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.335273][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.335273][ T72] netlink_unicast+0x449/0x710 [ 8596.335273][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.335273][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.335273][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.335273][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.335273][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.335273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.335273][ T72] [ 8596.337287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8596.337287][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.337287][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.337287][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.337287][ T72] ip6_route_add+0x1c/0x140 [ 8596.337287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8596.337287][ T72] addrconf_add_dev+0xe2/0x170 [ 8596.337287][ T72] inet6_addr_add+0x12f/0xa40 [ 8596.337287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.337287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.337287][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.337287][ T72] netlink_unicast+0x449/0x710 [ 8596.337287][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.337287][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.337287][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.337287][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.337287][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.337287][ T72] [ 8596.339262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8596.339262][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8596.339262][ T72] ipv6_find_idev+0x102/0x170 [ 8596.339262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.339262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.339262][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.339262][ T72] netlink_unicast+0x449/0x710 [ 8596.339262][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.339262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.339262][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.339262][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.339262][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.339262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.339262][ T72] [ 8596.340809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8596.340809][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8596.340809][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8596.340809][ T72] ipv6_find_idev+0x102/0x170 [ 8596.340809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.340809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.340809][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.340809][ T72] netlink_unicast+0x449/0x710 [ 8596.340809][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.340809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.340809][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.340809][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.340809][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.340809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.340809][ T72] [ 8596.342512][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8596.342761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8596.342761][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.342761][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.342761][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.342761][ T72] ip6_route_add+0x1c/0x140 [ 8596.342761][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8596.342761][ T72] inet6_addr_add+0x4f8/0xa40 [ 8596.342761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.342761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.342761][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.342761][ T72] netlink_unicast+0x449/0x710 [ 8596.342761][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.342761][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.342761][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.342761][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.342761][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.342761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.342761][ T72] [ 8596.344762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8596.344762][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.344762][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.344762][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.344762][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8596.344762][ T72] ipv6_add_addr+0x411/0x2000 [ 8596.344762][ T72] inet6_addr_add+0x30e/0xa40 [ 8596.344762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.344762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.344762][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.344762][ T72] netlink_unicast+0x449/0x710 [ 8596.344762][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.344762][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.344762][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.344762][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.344762][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.344762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.344762][ T72] [ 8596.346771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8596.346771][ T72] netdev_get_by_index+0x5e/0x80 [ 8596.346771][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8596.346771][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8596.346771][ T72] ip6_route_add+0x1c/0x140 [ 8596.346771][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8596.346771][ T72] addrconf_add_dev+0xe2/0x170 [ 8596.346771][ T72] inet6_addr_add+0x12f/0xa40 [ 8596.346771][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.346771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.346771][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.346771][ T72] netlink_unicast+0x449/0x710 [ 8596.346771][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.346771][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.346771][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.346771][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.346771][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.346771][ T72] [ 8596.348730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8596.348730][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8596.348730][ T72] ipv6_find_idev+0x102/0x170 [ 8596.348730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.348730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.348730][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.348730][ T72] netlink_unicast+0x449/0x710 [ 8596.348730][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.348730][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.348730][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.348730][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.348730][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.348730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.348730][ T72] [ 8596.350269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8596.350269][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8596.350269][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8596.350269][ T72] ipv6_find_idev+0x102/0x170 [ 8596.350269][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.350269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.350269][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.350269][ T72] netlink_unicast+0x449/0x710 [ 8596.350269][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.350269][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.350269][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.350269][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.350269][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.350269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.350269][ T72] [ 8596.351980][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8596.352232][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8596.352232][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8596.352232][ T72] register_netdevice+0x4d3/0x1690 [ 8596.352232][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8596.352232][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8596.352232][ T72] rtnl_newlink_create+0x341/0x850 [ 8596.352232][ T72] __rtnl_newlink+0xac9/0xd80 [ 8596.352232][ T72] rtnl_newlink+0x63/0xa0 [ 8596.352232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.352232][ T72] netlink_rcv_skb+0x130/0x360 [ 8596.352232][ T72] netlink_unicast+0x449/0x710 [ 8596.352232][ T72] netlink_sendmsg+0x723/0xbe0 [ 8596.352232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8596.352232][ T72] ___sys_sendmsg+0xee/0x170 [ 8596.352232][ T72] __sys_sendmsg+0xcd/0x170 [ 8596.352232][ T72] do_syscall_64+0xc6/0x1e0 [ 8596.352232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.352232][ T72] [ 8596.354368][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8596.354622][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8596.354622][ T72] dst_init+0x84/0x4a0 [ 8596.354622][ T72] dst_alloc+0x97/0x150 [ 8596.354622][ T72] ip6_dst_alloc+0x23/0x90 [ 8596.354622][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8596.354622][ T72] ip6_pol_route+0x56f/0x840 [ 8596.354622][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8596.354622][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8596.354622][ T72] fib6_rule_lookup+0x182/0x630 [ 8596.354622][ T72] ip6_route_output_flags+0x259/0x480 [ 8596.354622][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8596.354622][ T72] icmp6_send+0x13dd/0x1b70 [ 8596.354622][ T72] ip6_link_failure+0x30/0x430 [ 8596.354622][ T72] ndisc_error_report+0x96/0x160 [ 8596.354622][ T72] neigh_invalidate+0x206/0x510 [ 8596.354622][ T72] neigh_timer_handler+0x984/0xf10 [ 8596.354622][ T72] call_timer_fn+0x170/0x430 [ 8596.354622][ T72] [ 8600.932764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8600.933177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8600.933177][T25496] ___neigh_create+0x14b/0xf60 [ 8600.933177][T25496] ip6_finish_output2+0xa70/0xf80 [ 8600.933177][T25496] ip6_finish_output+0x4ed/0xd30 [ 8600.933177][T25496] ip6_output+0x1f3/0x770 [ 8600.933177][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8600.933177][T25496] mld_sendpack+0x62d/0xbc0 [ 8600.933177][T25496] mld_ifc_work+0x32/0x1f0 [ 8600.933177][T25496] process_one_work+0x84d/0x18a0 [ 8600.933177][T25496] worker_thread+0x587/0xd30 [ 8600.933177][T25496] kthread+0x28a/0x350 [ 8600.933177][T25496] ret_from_fork+0x31/0x70 [ 8600.933177][T25496] ret_from_fork_asm+0x1a/0x30 [ 8600.933177][T25496] [ 8600.934875][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8600.934875][T25496] dst_init+0x84/0x4a0 [ 8600.934875][T25496] dst_alloc+0x97/0x150 [ 8600.934875][T25496] ip6_dst_alloc+0x23/0x90 [ 8600.934875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.934875][T25496] ip6_pol_route+0x56f/0x840 [ 8600.934875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8600.934875][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8600.934875][T25496] ipv6_rcv+0x1ad/0x810 [ 8600.934875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8600.934875][T25496] process_backlog+0x101/0x620 [ 8600.934875][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8600.934875][T25496] net_rx_action+0x495/0xbe0 [ 8600.934875][T25496] __do_softirq+0x1b5/0x7f6 [ 8600.934875][T25496] [ 8600.936717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8600.936717][T25496] dst_init+0x84/0x4a0 [ 8600.936717][T25496] dst_alloc+0x97/0x150 [ 8600.936717][T25496] ip6_dst_alloc+0x23/0x90 [ 8600.936717][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.936717][T25496] ip6_pol_route+0x56f/0x840 [ 8600.936717][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8600.936717][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8600.936717][T25496] ipv6_rcv+0x1ad/0x810 [ 8600.936717][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8600.936717][T25496] process_backlog+0x101/0x620 [ 8600.936717][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8600.936717][T25496] net_rx_action+0x495/0xbe0 [ 8600.936717][T25496] __do_softirq+0x1b5/0x7f6 [ 8600.936717][T25496] [ 8600.938565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8600.938565][T25496] netdev_get_by_index+0x5e/0x80 [ 8600.938565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8600.938565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8600.938565][T25496] ip6_route_add+0x1c/0x140 [ 8600.938565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.938565][T25496] addrconf_add_dev+0xe2/0x170 [ 8600.938565][T25496] inet6_addr_add+0x12f/0xa40 [ 8600.938565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.938565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.938565][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.938565][T25496] netlink_unicast+0x449/0x710 [ 8600.938565][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.938565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.938565][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.938565][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.938565][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.938565][T25496] [ 8600.940782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8600.940782][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8600.940782][T25496] ipv6_find_idev+0x102/0x170 [ 8600.940782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.940782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.940782][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.940782][T25496] netlink_unicast+0x449/0x710 [ 8600.940782][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.940782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.940782][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.940782][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.940782][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.940782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.940782][T25496] [ 8600.942515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8600.942515][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8600.942515][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8600.942515][T25496] ipv6_find_idev+0x102/0x170 [ 8600.942515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.942515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.942515][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.942515][T25496] netlink_unicast+0x449/0x710 [ 8600.942515][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.942515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.942515][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.942515][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.942515][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.942515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.942515][T25496] [ 8600.944365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8600.944667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.944667][T25496] dst_init+0x84/0x4a0 [ 8600.944667][T25496] dst_alloc+0x97/0x150 [ 8600.944667][T25496] ip6_dst_alloc+0x23/0x90 [ 8600.944667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.944667][T25496] ip6_pol_route+0x56f/0x840 [ 8600.944667][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8600.944667][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8600.944667][T25496] fib6_rule_lookup+0x182/0x630 [ 8600.944667][T25496] ip6_route_output_flags+0x259/0x480 [ 8600.944667][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8600.944667][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8600.944667][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8600.944667][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8600.944667][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8600.944667][T25496] dev_hard_start_xmit+0x146/0x590 [ 8600.944667][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8600.944667][T25496] [ 8600.946971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.946971][T25496] dst_init+0x84/0x4a0 [ 8600.946971][T25496] dst_alloc+0x97/0x150 [ 8600.946971][T25496] ip6_dst_alloc+0x23/0x90 [ 8600.946971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.946971][T25496] ip6_pol_route+0x56f/0x840 [ 8600.946971][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8600.946971][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8600.946971][T25496] fib6_rule_lookup+0x182/0x630 [ 8600.946971][T25496] ip6_route_output_flags+0x259/0x480 [ 8600.946971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8600.946971][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8600.946971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8600.946971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8600.946971][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8600.946971][T25496] dev_hard_start_xmit+0x146/0x590 [ 8600.946971][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8600.946971][T25496] [ 8600.949255][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8600.949255][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8600.949255][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8600.949255][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8600.949255][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8600.949255][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8600.949255][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8600.949255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.949255][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.949255][T25496] netlink_unicast+0x449/0x710 [ 8600.949255][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.949255][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.949255][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.949255][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.949255][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.949255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.949255][T25496] [ 8600.951395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.951395][T25496] netdev_get_by_index+0x5e/0x80 [ 8600.951395][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8600.951395][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8600.951395][T25496] ip6_route_add+0x1c/0x140 [ 8600.951395][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8600.951395][T25496] inet6_addr_add+0x4f8/0xa40 [ 8600.951395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.951395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.951395][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.951395][T25496] netlink_unicast+0x449/0x710 [ 8600.951395][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.951395][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.951395][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.951395][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.951395][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.951395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.951395][T25496] [ 8600.953617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.953617][T25496] netdev_get_by_index+0x5e/0x80 [ 8600.953617][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8600.953617][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8600.953617][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8600.953617][T25496] ipv6_add_addr+0x411/0x2000 [ 8600.953617][T25496] inet6_addr_add+0x30e/0xa40 [ 8600.953617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.953617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.953617][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.953617][T25496] netlink_unicast+0x449/0x710 [ 8600.953617][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.953617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.953617][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.953617][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.953617][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.953617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.953617][T25496] [ 8600.955868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.955868][T25496] netdev_get_by_index+0x5e/0x80 [ 8600.955868][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8600.955868][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8600.955868][T25496] ip6_route_add+0x1c/0x140 [ 8600.955868][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.955868][T25496] addrconf_add_dev+0xe2/0x170 [ 8600.955868][T25496] inet6_addr_add+0x12f/0xa40 [ 8600.955868][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.955868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.955868][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.955868][T25496] netlink_unicast+0x449/0x710 [ 8600.955868][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.955868][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.955868][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.955868][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.955868][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.955868][T25496] [ 8600.958051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.958051][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8600.958051][T25496] ipv6_find_idev+0x102/0x170 [ 8600.958051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.958051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.958051][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.958051][T25496] netlink_unicast+0x449/0x710 [ 8600.958051][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.958051][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.958051][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.958051][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.958051][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.958051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.958051][T25496] [ 8600.959775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8600.959775][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8600.959775][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8600.959775][T25496] ipv6_find_idev+0x102/0x170 [ 8600.959775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.959775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.959775][T25496] netlink_rcv_skb+0x130/0x360 [ 8600.959775][T25496] netlink_unicast+0x449/0x710 [ 8600.959775][T25496] netlink_sendmsg+0x723/0xbe0 [ 8600.959775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8600.959775][T25496] ___sys_sendmsg+0xee/0x170 [ 8600.959775][T25496] __sys_sendmsg+0xcd/0x170 [ 8600.959775][T25496] do_syscall_64+0xc6/0x1e0 [ 8600.959775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.959775][T25496] [ 8606.604696][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8606.605352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8606.605352][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.605352][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.605352][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.605352][ T72] ip6_route_add+0x1c/0x140 [ 8606.605352][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8606.605352][ T72] inet6_addr_add+0x4f8/0xa40 [ 8606.605352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.605352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.605352][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.605352][ T72] netlink_unicast+0x449/0x710 [ 8606.605352][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.605352][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.605352][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.605352][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.605352][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.605352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.605352][ T72] [ 8606.608400][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8606.608400][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.608400][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.608400][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.608400][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8606.608400][ T72] ipv6_add_addr+0x411/0x2000 [ 8606.608400][ T72] inet6_addr_add+0x30e/0xa40 [ 8606.608400][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.608400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.608400][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.608400][ T72] netlink_unicast+0x449/0x710 [ 8606.608400][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.608400][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.608400][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.608400][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.608400][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.608400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.608400][ T72] [ 8606.611899][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8606.611899][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.611899][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.611899][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.611899][ T72] ip6_route_add+0x1c/0x140 [ 8606.611899][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8606.611899][ T72] addrconf_add_dev+0xe2/0x170 [ 8606.611899][ T72] inet6_addr_add+0x12f/0xa40 [ 8606.611899][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.611899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.611899][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.611899][ T72] netlink_unicast+0x449/0x710 [ 8606.611899][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.611899][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.611899][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.611899][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.611899][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.611899][ T72] [ 8606.615047][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8606.615047][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8606.615047][ T72] ipv6_find_idev+0x102/0x170 [ 8606.615047][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.615047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.615047][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.615047][ T72] netlink_unicast+0x449/0x710 [ 8606.615047][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.615047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.615047][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.615047][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.615047][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.615047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.615047][ T72] [ 8606.617295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8606.617295][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8606.617295][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8606.617295][ T72] ipv6_find_idev+0x102/0x170 [ 8606.617295][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.617295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.617295][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.617295][ T72] netlink_unicast+0x449/0x710 [ 8606.617295][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.617295][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.617295][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.617295][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.617295][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.617295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.617295][ T72] [ 8606.619935][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8606.620316][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8606.620316][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.620316][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.620316][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.620316][ T72] ip6_route_add+0x1c/0x140 [ 8606.620316][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8606.620316][ T72] inet6_addr_add+0x4f8/0xa40 [ 8606.620316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.620316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.620316][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.620316][ T72] netlink_unicast+0x449/0x710 [ 8606.620316][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.620316][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.620316][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.620316][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.620316][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.620316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.620316][ T72] [ 8606.623533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8606.623533][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.623533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.623533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.623533][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8606.623533][ T72] ipv6_add_addr+0x411/0x2000 [ 8606.623533][ T72] inet6_addr_add+0x30e/0xa40 [ 8606.623533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.623533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.623533][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.623533][ T72] netlink_unicast+0x449/0x710 [ 8606.623533][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.623533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.623533][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.623533][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.623533][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.623533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.623533][ T72] [ 8606.626493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8606.626493][ T72] netdev_get_by_index+0x5e/0x80 [ 8606.626493][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8606.626493][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8606.626493][ T72] ip6_route_add+0x1c/0x140 [ 8606.626493][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8606.626493][ T72] addrconf_add_dev+0xe2/0x170 [ 8606.626493][ T72] inet6_addr_add+0x12f/0xa40 [ 8606.626493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.626493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.626493][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.626493][ T72] netlink_unicast+0x449/0x710 [ 8606.626493][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.626493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.626493][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.626493][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.626493][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.626493][ T72] [ 8606.629569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8606.629569][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8606.629569][ T72] ipv6_find_idev+0x102/0x170 [ 8606.629569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.629569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.629569][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.629569][ T72] netlink_unicast+0x449/0x710 [ 8606.629569][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.629569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.629569][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.629569][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.629569][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.629569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.629569][ T72] [ 8606.632050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8606.632050][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8606.632050][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8606.632050][ T72] ipv6_find_idev+0x102/0x170 [ 8606.632050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.632050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.632050][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.632050][ T72] netlink_unicast+0x449/0x710 [ 8606.632050][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.632050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.632050][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.632050][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.632050][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.632050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.632050][ T72] [ 8606.634622][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8606.635014][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8606.635014][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8606.635014][ T72] register_netdevice+0x4d3/0x1690 [ 8606.635014][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8606.635014][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8606.635014][ T72] rtnl_newlink_create+0x341/0x850 [ 8606.635014][ T72] __rtnl_newlink+0xac9/0xd80 [ 8606.635014][ T72] rtnl_newlink+0x63/0xa0 [ 8606.635014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.635014][ T72] netlink_rcv_skb+0x130/0x360 [ 8606.635014][ T72] netlink_unicast+0x449/0x710 [ 8606.635014][ T72] netlink_sendmsg+0x723/0xbe0 [ 8606.635014][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8606.635014][ T72] ___sys_sendmsg+0xee/0x170 [ 8606.635014][ T72] __sys_sendmsg+0xcd/0x170 [ 8606.635014][ T72] do_syscall_64+0xc6/0x1e0 [ 8606.635014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.635014][ T72] [ 8606.638155][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8606.638558][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8606.638558][ T72] dst_init+0x84/0x4a0 [ 8606.638558][ T72] dst_alloc+0x97/0x150 [ 8606.638558][ T72] ip6_dst_alloc+0x23/0x90 [ 8606.638558][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8606.638558][ T72] ip6_pol_route+0x56f/0x840 [ 8606.638558][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8606.638558][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8606.638558][ T72] fib6_rule_lookup+0x182/0x630 [ 8606.638558][ T72] ip6_route_output_flags+0x259/0x480 [ 8606.638558][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8606.638558][ T72] icmp6_send+0x13dd/0x1b70 [ 8606.638558][ T72] ip6_link_failure+0x30/0x430 [ 8606.638558][ T72] ndisc_error_report+0x96/0x160 [ 8606.638558][ T72] neigh_invalidate+0x206/0x510 [ 8606.638558][ T72] neigh_timer_handler+0x984/0xf10 [ 8606.638558][ T72] call_timer_fn+0x170/0x430 [ 8606.638558][ T72] [ 8611.204673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8611.205166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8611.205166][T25496] ___neigh_create+0x14b/0xf60 [ 8611.205166][T25496] ip6_finish_output2+0xa70/0xf80 [ 8611.205166][T25496] ip6_finish_output+0x4ed/0xd30 [ 8611.205166][T25496] ip6_output+0x1f3/0x770 [ 8611.205166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8611.205166][T25496] mld_sendpack+0x62d/0xbc0 [ 8611.205166][T25496] mld_ifc_work+0x32/0x1f0 [ 8611.205166][T25496] process_one_work+0x84d/0x18a0 [ 8611.205166][T25496] worker_thread+0x587/0xd30 [ 8611.205166][T25496] kthread+0x28a/0x350 [ 8611.205166][T25496] ret_from_fork+0x31/0x70 [ 8611.205166][T25496] ret_from_fork_asm+0x1a/0x30 [ 8611.205166][T25496] [ 8611.206852][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8611.206852][T25496] dst_init+0x84/0x4a0 [ 8611.206852][T25496] dst_alloc+0x97/0x150 [ 8611.206852][T25496] ip6_dst_alloc+0x23/0x90 [ 8611.206852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8611.206852][T25496] ip6_pol_route+0x56f/0x840 [ 8611.206852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8611.206852][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8611.206852][T25496] ipv6_rcv+0x1ad/0x810 [ 8611.206852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8611.206852][T25496] process_backlog+0x101/0x620 [ 8611.206852][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8611.206852][T25496] net_rx_action+0x495/0xbe0 [ 8611.206852][T25496] __do_softirq+0x1b5/0x7f6 [ 8611.206852][T25496] [ 8611.208715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8611.208715][T25496] dst_init+0x84/0x4a0 [ 8611.208715][T25496] dst_alloc+0x97/0x150 [ 8611.208715][T25496] ip6_dst_alloc+0x23/0x90 [ 8611.208715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8611.208715][T25496] ip6_pol_route+0x56f/0x840 [ 8611.208715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8611.208715][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8611.208715][T25496] ipv6_rcv+0x1ad/0x810 [ 8611.208715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8611.208715][T25496] process_backlog+0x101/0x620 [ 8611.208715][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8611.208715][T25496] net_rx_action+0x495/0xbe0 [ 8611.208715][T25496] __do_softirq+0x1b5/0x7f6 [ 8611.208715][T25496] [ 8611.210570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8611.210570][T25496] netdev_get_by_index+0x5e/0x80 [ 8611.210570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8611.210570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8611.210570][T25496] ip6_route_add+0x1c/0x140 [ 8611.210570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8611.210570][T25496] addrconf_add_dev+0xe2/0x170 [ 8611.210570][T25496] inet6_addr_add+0x12f/0xa40 [ 8611.210570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.210570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.210570][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.210570][T25496] netlink_unicast+0x449/0x710 [ 8611.210570][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.210570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.210570][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.210570][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.210570][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.210570][T25496] [ 8611.212771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8611.212771][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8611.212771][T25496] ipv6_find_idev+0x102/0x170 [ 8611.212771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.212771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.212771][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.212771][T25496] netlink_unicast+0x449/0x710 [ 8611.212771][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.212771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.212771][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.212771][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.212771][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.212771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.212771][T25496] [ 8611.214495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8611.214495][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8611.214495][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8611.214495][T25496] ipv6_find_idev+0x102/0x170 [ 8611.214495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.214495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.214495][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.214495][T25496] netlink_unicast+0x449/0x710 [ 8611.214495][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.214495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.214495][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.214495][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.214495][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.214495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.214495][T25496] [ 8611.216351][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8611.216643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.216643][T25496] dst_init+0x84/0x4a0 [ 8611.216643][T25496] dst_alloc+0x97/0x150 [ 8611.216643][T25496] ip6_dst_alloc+0x23/0x90 [ 8611.216643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8611.216643][T25496] ip6_pol_route+0x56f/0x840 [ 8611.216643][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8611.216643][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8611.216643][T25496] fib6_rule_lookup+0x182/0x630 [ 8611.216643][T25496] ip6_route_output_flags+0x259/0x480 [ 8611.216643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8611.216643][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8611.216643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8611.216643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8611.216643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8611.216643][T25496] dev_hard_start_xmit+0x146/0x590 [ 8611.216643][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8611.216643][T25496] [ 8611.218976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.218976][T25496] dst_init+0x84/0x4a0 [ 8611.218976][T25496] dst_alloc+0x97/0x150 [ 8611.218976][T25496] ip6_dst_alloc+0x23/0x90 [ 8611.218976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8611.218976][T25496] ip6_pol_route+0x56f/0x840 [ 8611.218976][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8611.218976][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8611.218976][T25496] fib6_rule_lookup+0x182/0x630 [ 8611.218976][T25496] ip6_route_output_flags+0x259/0x480 [ 8611.218976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8611.218976][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8611.218976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8611.218976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8611.218976][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8611.218976][T25496] dev_hard_start_xmit+0x146/0x590 [ 8611.218976][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8611.218976][T25496] [ 8611.221298][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8611.221298][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8611.221298][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8611.221298][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8611.221298][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8611.221298][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8611.221298][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8611.221298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.221298][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.221298][T25496] netlink_unicast+0x449/0x710 [ 8611.221298][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.221298][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.221298][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.221298][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.221298][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.221298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.221298][T25496] [ 8611.223425][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.223425][T25496] netdev_get_by_index+0x5e/0x80 [ 8611.223425][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8611.223425][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8611.223425][T25496] ip6_route_add+0x1c/0x140 [ 8611.223425][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8611.223425][T25496] inet6_addr_add+0x4f8/0xa40 [ 8611.223425][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.223425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.223425][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.223425][T25496] netlink_unicast+0x449/0x710 [ 8611.223425][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.223425][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.223425][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.223425][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.223425][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.223425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.223425][T25496] [ 8611.225653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.225653][T25496] netdev_get_by_index+0x5e/0x80 [ 8611.225653][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8611.225653][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8611.225653][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8611.225653][T25496] ipv6_add_addr+0x411/0x2000 [ 8611.225653][T25496] inet6_addr_add+0x30e/0xa40 [ 8611.225653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.225653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.225653][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.225653][T25496] netlink_unicast+0x449/0x710 [ 8611.225653][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.225653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.225653][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.225653][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.225653][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.225653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.225653][T25496] [ 8611.227886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.227886][T25496] netdev_get_by_index+0x5e/0x80 [ 8611.227886][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8611.227886][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8611.227886][T25496] ip6_route_add+0x1c/0x140 [ 8611.227886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8611.227886][T25496] addrconf_add_dev+0xe2/0x170 [ 8611.227886][T25496] inet6_addr_add+0x12f/0xa40 [ 8611.227886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.227886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.227886][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.227886][T25496] netlink_unicast+0x449/0x710 [ 8611.227886][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.227886][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.227886][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.227886][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.227886][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.227886][T25496] [ 8611.230087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.230087][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8611.230087][T25496] ipv6_find_idev+0x102/0x170 [ 8611.230087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.230087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.230087][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.230087][T25496] netlink_unicast+0x449/0x710 [ 8611.230087][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.230087][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.230087][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.230087][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.230087][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.230087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.230087][T25496] [ 8611.231817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8611.231817][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8611.231817][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8611.231817][T25496] ipv6_find_idev+0x102/0x170 [ 8611.231817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.231817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.231817][T25496] netlink_rcv_skb+0x130/0x360 [ 8611.231817][T25496] netlink_unicast+0x449/0x710 [ 8611.231817][T25496] netlink_sendmsg+0x723/0xbe0 [ 8611.231817][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8611.231817][T25496] ___sys_sendmsg+0xee/0x170 [ 8611.231817][T25496] __sys_sendmsg+0xcd/0x170 [ 8611.231817][T25496] do_syscall_64+0xc6/0x1e0 [ 8611.231817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.231817][T25496] [ 8616.884671][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8616.885150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8616.885150][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.885150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.885150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.885150][ T72] ip6_route_add+0x1c/0x140 [ 8616.885150][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8616.885150][ T72] inet6_addr_add+0x4f8/0xa40 [ 8616.885150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.885150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.885150][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.885150][ T72] netlink_unicast+0x449/0x710 [ 8616.885150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.885150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.885150][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.885150][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.885150][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.885150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.885150][ T72] [ 8616.887268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8616.887268][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.887268][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.887268][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.887268][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8616.887268][ T72] ipv6_add_addr+0x411/0x2000 [ 8616.887268][ T72] inet6_addr_add+0x30e/0xa40 [ 8616.887268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.887268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.887268][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.887268][ T72] netlink_unicast+0x449/0x710 [ 8616.887268][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.887268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.887268][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.887268][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.887268][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.887268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.887268][ T72] [ 8616.889375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8616.889375][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.889375][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.889375][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.889375][ T72] ip6_route_add+0x1c/0x140 [ 8616.889375][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.889375][ T72] addrconf_add_dev+0xe2/0x170 [ 8616.889375][ T72] inet6_addr_add+0x12f/0xa40 [ 8616.889375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.889375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.889375][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.889375][ T72] netlink_unicast+0x449/0x710 [ 8616.889375][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.889375][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.889375][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.889375][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.889375][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.889375][ T72] [ 8616.891430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8616.891430][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8616.891430][ T72] ipv6_find_idev+0x102/0x170 [ 8616.891430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.891430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.891430][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.891430][ T72] netlink_unicast+0x449/0x710 [ 8616.891430][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.891430][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.891430][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.891430][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.891430][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.891430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.891430][ T72] [ 8616.893025][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8616.893025][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8616.893025][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8616.893025][ T72] ipv6_find_idev+0x102/0x170 [ 8616.893025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.893025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.893025][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.893025][ T72] netlink_unicast+0x449/0x710 [ 8616.893025][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.893025][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.893025][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.893025][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.893025][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.893025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.893025][ T72] [ 8616.894820][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8616.895074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8616.895074][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.895074][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.895074][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.895074][ T72] ip6_route_add+0x1c/0x140 [ 8616.895074][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8616.895074][ T72] inet6_addr_add+0x4f8/0xa40 [ 8616.895074][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.895074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.895074][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.895074][ T72] netlink_unicast+0x449/0x710 [ 8616.895074][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.895074][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.895074][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.895074][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.895074][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.895074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.895074][ T72] [ 8616.897145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8616.897145][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.897145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.897145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.897145][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8616.897145][ T72] ipv6_add_addr+0x411/0x2000 [ 8616.897145][ T72] inet6_addr_add+0x30e/0xa40 [ 8616.897145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.897145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.897145][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.897145][ T72] netlink_unicast+0x449/0x710 [ 8616.897145][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.897145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.897145][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.897145][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.897145][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.897145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.897145][ T72] [ 8616.899235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8616.899235][ T72] netdev_get_by_index+0x5e/0x80 [ 8616.899235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8616.899235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8616.899235][ T72] ip6_route_add+0x1c/0x140 [ 8616.899235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.899235][ T72] addrconf_add_dev+0xe2/0x170 [ 8616.899235][ T72] inet6_addr_add+0x12f/0xa40 [ 8616.899235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.899235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.899235][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.899235][ T72] netlink_unicast+0x449/0x710 [ 8616.899235][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.899235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.899235][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.899235][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.899235][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.899235][ T72] [ 8616.901262][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8616.901262][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8616.901262][ T72] ipv6_find_idev+0x102/0x170 [ 8616.901262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.901262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.901262][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.901262][ T72] netlink_unicast+0x449/0x710 [ 8616.901262][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.901262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.901262][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.901262][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.901262][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.901262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.901262][ T72] [ 8616.902859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8616.902859][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8616.902859][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8616.902859][ T72] ipv6_find_idev+0x102/0x170 [ 8616.902859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.902859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.902859][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.902859][ T72] netlink_unicast+0x449/0x710 [ 8616.902859][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.902859][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.902859][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.902859][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.902859][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.902859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.902859][ T72] [ 8616.904638][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8616.904901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8616.904901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8616.904901][ T72] register_netdevice+0x4d3/0x1690 [ 8616.904901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8616.904901][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8616.904901][ T72] rtnl_newlink_create+0x341/0x850 [ 8616.904901][ T72] __rtnl_newlink+0xac9/0xd80 [ 8616.904901][ T72] rtnl_newlink+0x63/0xa0 [ 8616.904901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.904901][ T72] netlink_rcv_skb+0x130/0x360 [ 8616.904901][ T72] netlink_unicast+0x449/0x710 [ 8616.904901][ T72] netlink_sendmsg+0x723/0xbe0 [ 8616.904901][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8616.904901][ T72] ___sys_sendmsg+0xee/0x170 [ 8616.904901][ T72] __sys_sendmsg+0xcd/0x170 [ 8616.904901][ T72] do_syscall_64+0xc6/0x1e0 [ 8616.904901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.904901][ T72] [ 8616.907041][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8616.907301][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8616.907301][ T72] dst_init+0x84/0x4a0 [ 8616.907301][ T72] dst_alloc+0x97/0x150 [ 8616.907301][ T72] ip6_dst_alloc+0x23/0x90 [ 8616.907301][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8616.907301][ T72] ip6_pol_route+0x56f/0x840 [ 8616.907301][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8616.907301][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8616.907301][ T72] fib6_rule_lookup+0x182/0x630 [ 8616.907301][ T72] ip6_route_output_flags+0x259/0x480 [ 8616.907301][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8616.907301][ T72] icmp6_send+0x13dd/0x1b70 [ 8616.907301][ T72] ip6_link_failure+0x30/0x430 [ 8616.907301][ T72] ndisc_error_report+0x96/0x160 [ 8616.907301][ T72] neigh_invalidate+0x206/0x510 [ 8616.907301][ T72] neigh_timer_handler+0x984/0xf10 [ 8616.907301][ T72] call_timer_fn+0x170/0x430 [ 8616.907301][ T72] [ 8621.476681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8621.477116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8621.477116][T25496] ___neigh_create+0x14b/0xf60 [ 8621.477116][T25496] ip6_finish_output2+0xa70/0xf80 [ 8621.477116][T25496] ip6_finish_output+0x4ed/0xd30 [ 8621.477116][T25496] ip6_output+0x1f3/0x770 [ 8621.477116][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8621.477116][T25496] mld_sendpack+0x62d/0xbc0 [ 8621.477116][T25496] mld_ifc_work+0x32/0x1f0 [ 8621.477116][T25496] process_one_work+0x84d/0x18a0 [ 8621.477116][T25496] worker_thread+0x587/0xd30 [ 8621.477116][T25496] kthread+0x28a/0x350 [ 8621.477116][T25496] ret_from_fork+0x31/0x70 [ 8621.477116][T25496] ret_from_fork_asm+0x1a/0x30 [ 8621.477116][T25496] [ 8621.478824][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8621.478824][T25496] dst_init+0x84/0x4a0 [ 8621.478824][T25496] dst_alloc+0x97/0x150 [ 8621.478824][T25496] ip6_dst_alloc+0x23/0x90 [ 8621.478824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.478824][T25496] ip6_pol_route+0x56f/0x840 [ 8621.478824][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8621.478824][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8621.478824][T25496] ipv6_rcv+0x1ad/0x810 [ 8621.478824][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8621.478824][T25496] process_backlog+0x101/0x620 [ 8621.478824][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8621.478824][T25496] net_rx_action+0x495/0xbe0 [ 8621.478824][T25496] __do_softirq+0x1b5/0x7f6 [ 8621.478824][T25496] [ 8621.480705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8621.480705][T25496] dst_init+0x84/0x4a0 [ 8621.480705][T25496] dst_alloc+0x97/0x150 [ 8621.480705][T25496] ip6_dst_alloc+0x23/0x90 [ 8621.480705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.480705][T25496] ip6_pol_route+0x56f/0x840 [ 8621.480705][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8621.480705][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8621.480705][T25496] ipv6_rcv+0x1ad/0x810 [ 8621.480705][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8621.480705][T25496] process_backlog+0x101/0x620 [ 8621.480705][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8621.480705][T25496] net_rx_action+0x495/0xbe0 [ 8621.480705][T25496] __do_softirq+0x1b5/0x7f6 [ 8621.480705][T25496] [ 8621.482591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8621.482591][T25496] netdev_get_by_index+0x5e/0x80 [ 8621.482591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8621.482591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8621.482591][T25496] ip6_route_add+0x1c/0x140 [ 8621.482591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.482591][T25496] addrconf_add_dev+0xe2/0x170 [ 8621.482591][T25496] inet6_addr_add+0x12f/0xa40 [ 8621.482591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.482591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.482591][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.482591][T25496] netlink_unicast+0x449/0x710 [ 8621.482591][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.482591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.482591][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.482591][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.482591][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.482591][T25496] [ 8621.484822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8621.484822][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8621.484822][T25496] ipv6_find_idev+0x102/0x170 [ 8621.484822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.484822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.484822][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.484822][T25496] netlink_unicast+0x449/0x710 [ 8621.484822][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.484822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.484822][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.484822][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.484822][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.484822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.484822][T25496] [ 8621.486579][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8621.486579][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8621.486579][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8621.486579][T25496] ipv6_find_idev+0x102/0x170 [ 8621.486579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.486579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.486579][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.486579][T25496] netlink_unicast+0x449/0x710 [ 8621.486579][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.486579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.486579][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.486579][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.486579][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.486579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.486579][T25496] [ 8621.488472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8621.488804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.488804][T25496] dst_init+0x84/0x4a0 [ 8621.488804][T25496] dst_alloc+0x97/0x150 [ 8621.488804][T25496] ip6_dst_alloc+0x23/0x90 [ 8621.488804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.488804][T25496] ip6_pol_route+0x56f/0x840 [ 8621.488804][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8621.488804][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8621.488804][T25496] fib6_rule_lookup+0x182/0x630 [ 8621.488804][T25496] ip6_route_output_flags+0x259/0x480 [ 8621.488804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8621.488804][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8621.488804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8621.488804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8621.488804][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8621.488804][T25496] dev_hard_start_xmit+0x146/0x590 [ 8621.488804][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8621.488804][T25496] [ 8621.491206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.491206][T25496] dst_init+0x84/0x4a0 [ 8621.491206][T25496] dst_alloc+0x97/0x150 [ 8621.491206][T25496] ip6_dst_alloc+0x23/0x90 [ 8621.491206][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.491206][T25496] ip6_pol_route+0x56f/0x840 [ 8621.491206][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8621.491206][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8621.491206][T25496] fib6_rule_lookup+0x182/0x630 [ 8621.491206][T25496] ip6_route_output_flags+0x259/0x480 [ 8621.491206][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8621.491206][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8621.491206][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8621.491206][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8621.491206][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8621.491206][T25496] dev_hard_start_xmit+0x146/0x590 [ 8621.491206][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8621.491206][T25496] [ 8621.493561][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8621.493561][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8621.493561][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8621.493561][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8621.493561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8621.493561][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8621.493561][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8621.493561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.493561][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.493561][T25496] netlink_unicast+0x449/0x710 [ 8621.493561][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.493561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.493561][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.493561][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.493561][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.493561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.493561][T25496] [ 8621.495767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.495767][T25496] netdev_get_by_index+0x5e/0x80 [ 8621.495767][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8621.495767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8621.495767][T25496] ip6_route_add+0x1c/0x140 [ 8621.495767][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8621.495767][T25496] inet6_addr_add+0x4f8/0xa40 [ 8621.495767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.495767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.495767][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.495767][T25496] netlink_unicast+0x449/0x710 [ 8621.495767][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.495767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.495767][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.495767][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.495767][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.495767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.495767][T25496] [ 8621.498029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.498029][T25496] netdev_get_by_index+0x5e/0x80 [ 8621.498029][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8621.498029][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8621.498029][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8621.498029][T25496] ipv6_add_addr+0x411/0x2000 [ 8621.498029][T25496] inet6_addr_add+0x30e/0xa40 [ 8621.498029][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.498029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.498029][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.498029][T25496] netlink_unicast+0x449/0x710 [ 8621.498029][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.498029][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.498029][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.498029][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.498029][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.498029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.498029][T25496] [ 8621.500328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.500328][T25496] netdev_get_by_index+0x5e/0x80 [ 8621.500328][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8621.500328][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8621.500328][T25496] ip6_route_add+0x1c/0x140 [ 8621.500328][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.500328][T25496] addrconf_add_dev+0xe2/0x170 [ 8621.500328][T25496] inet6_addr_add+0x12f/0xa40 [ 8621.500328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.500328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.500328][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.500328][T25496] netlink_unicast+0x449/0x710 [ 8621.500328][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.500328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.500328][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.500328][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.500328][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.500328][T25496] [ 8621.502563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.502563][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8621.502563][T25496] ipv6_find_idev+0x102/0x170 [ 8621.502563][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.502563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.502563][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.502563][T25496] netlink_unicast+0x449/0x710 [ 8621.502563][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.502563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.502563][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.502563][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.502563][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.502563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.502563][T25496] [ 8621.504305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8621.504305][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8621.504305][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8621.504305][T25496] ipv6_find_idev+0x102/0x170 [ 8621.504305][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.504305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.504305][T25496] netlink_rcv_skb+0x130/0x360 [ 8621.504305][T25496] netlink_unicast+0x449/0x710 [ 8621.504305][T25496] netlink_sendmsg+0x723/0xbe0 [ 8621.504305][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8621.504305][T25496] ___sys_sendmsg+0xee/0x170 [ 8621.504305][T25496] __sys_sendmsg+0xcd/0x170 [ 8621.504305][T25496] do_syscall_64+0xc6/0x1e0 [ 8621.504305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.504305][T25496] [ 8627.148735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8627.149219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8627.149219][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.149219][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.149219][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.149219][ T72] ip6_route_add+0x1c/0x140 [ 8627.149219][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8627.149219][ T72] inet6_addr_add+0x4f8/0xa40 [ 8627.149219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.149219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.149219][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.149219][ T72] netlink_unicast+0x449/0x710 [ 8627.149219][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.149219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.149219][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.149219][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.149219][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.149219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.149219][ T72] [ 8627.151253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8627.151253][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.151253][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.151253][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.151253][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8627.151253][ T72] ipv6_add_addr+0x411/0x2000 [ 8627.151253][ T72] inet6_addr_add+0x30e/0xa40 [ 8627.151253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.151253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.151253][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.151253][ T72] netlink_unicast+0x449/0x710 [ 8627.151253][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.151253][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.151253][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.151253][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.151253][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.151253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.151253][ T72] [ 8627.153639][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8627.153639][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.153639][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.153639][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.153639][ T72] ip6_route_add+0x1c/0x140 [ 8627.153639][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8627.153639][ T72] addrconf_add_dev+0xe2/0x170 [ 8627.153639][ T72] inet6_addr_add+0x12f/0xa40 [ 8627.153639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.153639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.153639][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.153639][ T72] netlink_unicast+0x449/0x710 [ 8627.153639][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.153639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.153639][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.153639][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.153639][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.153639][ T72] [ 8627.155600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8627.155600][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8627.155600][ T72] ipv6_find_idev+0x102/0x170 [ 8627.155600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8627.155600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.155600][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.155600][ T72] netlink_unicast+0x449/0x710 [ 8627.155600][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.155600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.155600][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.155600][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.155600][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.155600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.155600][ T72] [ 8627.157139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8627.157139][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8627.157139][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8627.157139][ T72] ipv6_find_idev+0x102/0x170 [ 8627.157139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8627.157139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.157139][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.157139][ T72] netlink_unicast+0x449/0x710 [ 8627.157139][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.157139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.157139][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.157139][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.157139][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.157139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.157139][ T72] [ 8627.158848][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8627.159088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8627.159088][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.159088][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.159088][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.159088][ T72] ip6_route_add+0x1c/0x140 [ 8627.159088][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8627.159088][ T72] inet6_addr_add+0x4f8/0xa40 [ 8627.159088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.159088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.159088][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.159088][ T72] netlink_unicast+0x449/0x710 [ 8627.159088][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.159088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.159088][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.159088][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.159088][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.159088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.159088][ T72] [ 8627.161093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8627.161093][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.161093][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.161093][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.161093][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8627.161093][ T72] ipv6_add_addr+0x411/0x2000 [ 8627.161093][ T72] inet6_addr_add+0x30e/0xa40 [ 8627.161093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.161093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.161093][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.161093][ T72] netlink_unicast+0x449/0x710 [ 8627.161093][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.161093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.161093][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.161093][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.161093][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.161093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.161093][ T72] [ 8627.163094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8627.163094][ T72] netdev_get_by_index+0x5e/0x80 [ 8627.163094][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8627.163094][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8627.163094][ T72] ip6_route_add+0x1c/0x140 [ 8627.163094][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8627.163094][ T72] addrconf_add_dev+0xe2/0x170 [ 8627.163094][ T72] inet6_addr_add+0x12f/0xa40 [ 8627.163094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8627.163094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.163094][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.163094][ T72] netlink_unicast+0x449/0x710 [ 8627.163094][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.163094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.163094][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.163094][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.163094][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.163094][ T72] [ 8627.165063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8627.165063][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8627.165063][ T72] ipv6_find_idev+0x102/0x170 [ 8627.165063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8627.165063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.165063][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.165063][ T72] netlink_unicast+0x449/0x710 [ 8627.165063][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.165063][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.165063][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.165063][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.165063][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.165063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.165063][ T72] [ 8627.166596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8627.166596][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8627.166596][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8627.166596][ T72] ipv6_find_idev+0x102/0x170 [ 8627.166596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8627.166596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.166596][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.166596][ T72] netlink_unicast+0x449/0x710 [ 8627.166596][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.166596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.166596][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.166596][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.166596][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.166596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.166596][ T72] [ 8627.168290][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8627.168540][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8627.168540][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8627.168540][ T72] register_netdevice+0x4d3/0x1690 [ 8627.168540][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8627.168540][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8627.168540][ T72] rtnl_newlink_create+0x341/0x850 [ 8627.168540][ T72] __rtnl_newlink+0xac9/0xd80 [ 8627.168540][ T72] rtnl_newlink+0x63/0xa0 [ 8627.168540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8627.168540][ T72] netlink_rcv_skb+0x130/0x360 [ 8627.168540][ T72] netlink_unicast+0x449/0x710 [ 8627.168540][ T72] netlink_sendmsg+0x723/0xbe0 [ 8627.168540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8627.168540][ T72] ___sys_sendmsg+0xee/0x170 [ 8627.168540][ T72] __sys_sendmsg+0xcd/0x170 [ 8627.168540][ T72] do_syscall_64+0xc6/0x1e0 [ 8627.168540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8627.168540][ T72] [ 8627.170588][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8627.170846][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8627.170846][ T72] dst_init+0x84/0x4a0 [ 8627.170846][ T72] dst_alloc+0x97/0x150 [ 8627.170846][ T72] ip6_dst_alloc+0x23/0x90 [ 8627.170846][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8627.170846][ T72] ip6_pol_route+0x56f/0x840 [ 8627.170846][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8627.170846][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8627.170846][ T72] fib6_rule_lookup+0x182/0x630 [ 8627.170846][ T72] ip6_route_output_flags+0x259/0x480 [ 8627.170846][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8627.170846][ T72] icmp6_send+0x13dd/0x1b70 [ 8627.170846][ T72] ip6_link_failure+0x30/0x430 [ 8627.170846][ T72] ndisc_error_report+0x96/0x160 [ 8627.170846][ T72] neigh_invalidate+0x206/0x510 [ 8627.170846][ T72] neigh_timer_handler+0x984/0xf10 [ 8627.170846][ T72] call_timer_fn+0x170/0x430 [ 8627.170846][ T72] [ 8631.748678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8631.749161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8631.749161][T25496] ___neigh_create+0x14b/0xf60 [ 8631.749161][T25496] ip6_finish_output2+0xa70/0xf80 [ 8631.749161][T25496] ip6_finish_output+0x4ed/0xd30 [ 8631.749161][T25496] ip6_output+0x1f3/0x770 [ 8631.749161][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8631.749161][T25496] mld_sendpack+0x62d/0xbc0 [ 8631.749161][T25496] mld_ifc_work+0x32/0x1f0 [ 8631.749161][T25496] process_one_work+0x84d/0x18a0 [ 8631.749161][T25496] worker_thread+0x587/0xd30 [ 8631.749161][T25496] kthread+0x28a/0x350 [ 8631.749161][T25496] ret_from_fork+0x31/0x70 [ 8631.749161][T25496] ret_from_fork_asm+0x1a/0x30 [ 8631.749161][T25496] [ 8631.750865][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8631.750865][T25496] dst_init+0x84/0x4a0 [ 8631.750865][T25496] dst_alloc+0x97/0x150 [ 8631.750865][T25496] ip6_dst_alloc+0x23/0x90 [ 8631.750865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.750865][T25496] ip6_pol_route+0x56f/0x840 [ 8631.750865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8631.750865][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8631.750865][T25496] ipv6_rcv+0x1ad/0x810 [ 8631.750865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8631.750865][T25496] process_backlog+0x101/0x620 [ 8631.750865][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8631.750865][T25496] net_rx_action+0x495/0xbe0 [ 8631.750865][T25496] __do_softirq+0x1b5/0x7f6 [ 8631.750865][T25496] [ 8631.752714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8631.752714][T25496] dst_init+0x84/0x4a0 [ 8631.752714][T25496] dst_alloc+0x97/0x150 [ 8631.752714][T25496] ip6_dst_alloc+0x23/0x90 [ 8631.752714][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.752714][T25496] ip6_pol_route+0x56f/0x840 [ 8631.752714][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8631.752714][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8631.752714][T25496] ipv6_rcv+0x1ad/0x810 [ 8631.752714][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8631.752714][T25496] process_backlog+0x101/0x620 [ 8631.752714][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8631.752714][T25496] net_rx_action+0x495/0xbe0 [ 8631.752714][T25496] __do_softirq+0x1b5/0x7f6 [ 8631.752714][T25496] [ 8631.754538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8631.754538][T25496] netdev_get_by_index+0x5e/0x80 [ 8631.754538][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8631.754538][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8631.754538][T25496] ip6_route_add+0x1c/0x140 [ 8631.754538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.754538][T25496] addrconf_add_dev+0xe2/0x170 [ 8631.754538][T25496] inet6_addr_add+0x12f/0xa40 [ 8631.754538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.754538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.754538][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.754538][T25496] netlink_unicast+0x449/0x710 [ 8631.754538][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.754538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.754538][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.754538][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.754538][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.754538][T25496] [ 8631.756729][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8631.756729][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8631.756729][T25496] ipv6_find_idev+0x102/0x170 [ 8631.756729][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.756729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.756729][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.756729][T25496] netlink_unicast+0x449/0x710 [ 8631.756729][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.756729][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.756729][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.756729][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.756729][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.756729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.756729][T25496] [ 8631.758450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8631.758450][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8631.758450][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8631.758450][T25496] ipv6_find_idev+0x102/0x170 [ 8631.758450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.758450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.758450][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.758450][T25496] netlink_unicast+0x449/0x710 [ 8631.758450][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.758450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.758450][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.758450][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.758450][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.758450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.758450][T25496] [ 8631.760293][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8631.760592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.760592][T25496] dst_init+0x84/0x4a0 [ 8631.760592][T25496] dst_alloc+0x97/0x150 [ 8631.760592][T25496] ip6_dst_alloc+0x23/0x90 [ 8631.760592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.760592][T25496] ip6_pol_route+0x56f/0x840 [ 8631.760592][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8631.760592][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8631.760592][T25496] fib6_rule_lookup+0x182/0x630 [ 8631.760592][T25496] ip6_route_output_flags+0x259/0x480 [ 8631.760592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8631.760592][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8631.760592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8631.760592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8631.760592][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8631.760592][T25496] dev_hard_start_xmit+0x146/0x590 [ 8631.760592][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8631.760592][T25496] [ 8631.762906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.762906][T25496] dst_init+0x84/0x4a0 [ 8631.762906][T25496] dst_alloc+0x97/0x150 [ 8631.762906][T25496] ip6_dst_alloc+0x23/0x90 [ 8631.762906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.762906][T25496] ip6_pol_route+0x56f/0x840 [ 8631.762906][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8631.762906][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8631.762906][T25496] fib6_rule_lookup+0x182/0x630 [ 8631.762906][T25496] ip6_route_output_flags+0x259/0x480 [ 8631.762906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8631.762906][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8631.762906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8631.762906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8631.762906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8631.762906][T25496] dev_hard_start_xmit+0x146/0x590 [ 8631.762906][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8631.762906][T25496] [ 8631.765208][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8631.765208][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8631.765208][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8631.765208][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8631.765208][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8631.765208][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8631.765208][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8631.765208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.765208][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.765208][T25496] netlink_unicast+0x449/0x710 [ 8631.765208][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.765208][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.765208][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.765208][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.765208][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.765208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.765208][T25496] [ 8631.767344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.767344][T25496] netdev_get_by_index+0x5e/0x80 [ 8631.767344][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8631.767344][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8631.767344][T25496] ip6_route_add+0x1c/0x140 [ 8631.767344][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8631.767344][T25496] inet6_addr_add+0x4f8/0xa40 [ 8631.767344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.767344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.767344][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.767344][T25496] netlink_unicast+0x449/0x710 [ 8631.767344][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.767344][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.767344][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.767344][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.767344][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.767344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.767344][T25496] [ 8631.769568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.769568][T25496] netdev_get_by_index+0x5e/0x80 [ 8631.769568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8631.769568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8631.769568][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8631.769568][T25496] ipv6_add_addr+0x411/0x2000 [ 8631.769568][T25496] inet6_addr_add+0x30e/0xa40 [ 8631.769568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.769568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.769568][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.769568][T25496] netlink_unicast+0x449/0x710 [ 8631.769568][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.769568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.769568][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.769568][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.769568][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.769568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.769568][T25496] [ 8631.772195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.772195][T25496] netdev_get_by_index+0x5e/0x80 [ 8631.772195][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8631.772195][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8631.772195][T25496] ip6_route_add+0x1c/0x140 [ 8631.772195][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.772195][T25496] addrconf_add_dev+0xe2/0x170 [ 8631.772195][T25496] inet6_addr_add+0x12f/0xa40 [ 8631.772195][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.772195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.772195][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.772195][T25496] netlink_unicast+0x449/0x710 [ 8631.772195][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.772195][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.772195][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.772195][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.772195][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.772195][T25496] [ 8631.774388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.774388][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8631.774388][T25496] ipv6_find_idev+0x102/0x170 [ 8631.774388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.774388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.774388][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.774388][T25496] netlink_unicast+0x449/0x710 [ 8631.774388][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.774388][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.774388][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.774388][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.774388][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.774388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.774388][T25496] [ 8631.776092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8631.776092][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8631.776092][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8631.776092][T25496] ipv6_find_idev+0x102/0x170 [ 8631.776092][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.776092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.776092][T25496] netlink_rcv_skb+0x130/0x360 [ 8631.776092][T25496] netlink_unicast+0x449/0x710 [ 8631.776092][T25496] netlink_sendmsg+0x723/0xbe0 [ 8631.776092][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8631.776092][T25496] ___sys_sendmsg+0xee/0x170 [ 8631.776092][T25496] __sys_sendmsg+0xcd/0x170 [ 8631.776092][T25496] do_syscall_64+0xc6/0x1e0 [ 8631.776092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.776092][T25496] [ 8637.268685][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8637.269094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8637.269094][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.269094][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.269094][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.269094][ T72] ip6_route_add+0x1c/0x140 [ 8637.269094][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8637.269094][ T72] inet6_addr_add+0x4f8/0xa40 [ 8637.269094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.269094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.269094][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.269094][ T72] netlink_unicast+0x449/0x710 [ 8637.269094][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.269094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.269094][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.269094][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.269094][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.269094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.269094][ T72] [ 8637.271221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8637.271221][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.271221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.271221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.271221][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8637.271221][ T72] ipv6_add_addr+0x411/0x2000 [ 8637.271221][ T72] inet6_addr_add+0x30e/0xa40 [ 8637.271221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.271221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.271221][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.271221][ T72] netlink_unicast+0x449/0x710 [ 8637.271221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.271221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.271221][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.271221][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.271221][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.271221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.271221][ T72] [ 8637.273250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8637.273250][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.273250][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.273250][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.273250][ T72] ip6_route_add+0x1c/0x140 [ 8637.273250][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8637.273250][ T72] addrconf_add_dev+0xe2/0x170 [ 8637.273250][ T72] inet6_addr_add+0x12f/0xa40 [ 8637.273250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.273250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.273250][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.273250][ T72] netlink_unicast+0x449/0x710 [ 8637.273250][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.273250][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.273250][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.273250][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.273250][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.273250][ T72] [ 8637.275277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8637.275277][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8637.275277][ T72] ipv6_find_idev+0x102/0x170 [ 8637.275277][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8637.275277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.275277][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.275277][ T72] netlink_unicast+0x449/0x710 [ 8637.275277][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.275277][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.275277][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.275277][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.275277][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.275277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.275277][ T72] [ 8637.276848][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8637.276848][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8637.276848][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8637.276848][ T72] ipv6_find_idev+0x102/0x170 [ 8637.276848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8637.276848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.276848][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.276848][ T72] netlink_unicast+0x449/0x710 [ 8637.276848][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.276848][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.276848][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.276848][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.276848][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.276848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.276848][ T72] [ 8637.278560][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8637.278820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8637.278820][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.278820][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.278820][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.278820][ T72] ip6_route_add+0x1c/0x140 [ 8637.278820][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8637.278820][ T72] inet6_addr_add+0x4f8/0xa40 [ 8637.278820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.278820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.278820][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.278820][ T72] netlink_unicast+0x449/0x710 [ 8637.278820][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.278820][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.278820][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.278820][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.278820][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.278820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.278820][ T72] [ 8637.280832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8637.280832][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.280832][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.280832][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.280832][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8637.280832][ T72] ipv6_add_addr+0x411/0x2000 [ 8637.280832][ T72] inet6_addr_add+0x30e/0xa40 [ 8637.280832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.280832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.280832][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.280832][ T72] netlink_unicast+0x449/0x710 [ 8637.280832][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.280832][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.280832][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.280832][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.280832][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.280832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.280832][ T72] [ 8637.282837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8637.282837][ T72] netdev_get_by_index+0x5e/0x80 [ 8637.282837][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8637.282837][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8637.282837][ T72] ip6_route_add+0x1c/0x140 [ 8637.282837][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8637.282837][ T72] addrconf_add_dev+0xe2/0x170 [ 8637.282837][ T72] inet6_addr_add+0x12f/0xa40 [ 8637.282837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8637.282837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.282837][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.282837][ T72] netlink_unicast+0x449/0x710 [ 8637.282837][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.282837][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.282837][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.282837][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.282837][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.282837][ T72] [ 8637.284853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8637.284853][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8637.284853][ T72] ipv6_find_idev+0x102/0x170 [ 8637.284853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8637.284853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.284853][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.284853][ T72] netlink_unicast+0x449/0x710 [ 8637.284853][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.284853][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.284853][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.284853][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.284853][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.284853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.284853][ T72] [ 8637.286405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8637.286405][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8637.286405][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8637.286405][ T72] ipv6_find_idev+0x102/0x170 [ 8637.286405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8637.286405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.286405][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.286405][ T72] netlink_unicast+0x449/0x710 [ 8637.286405][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.286405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.286405][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.286405][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.286405][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.286405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.286405][ T72] [ 8637.288130][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8637.288382][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8637.288382][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8637.288382][ T72] register_netdevice+0x4d3/0x1690 [ 8637.288382][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8637.288382][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8637.288382][ T72] rtnl_newlink_create+0x341/0x850 [ 8637.288382][ T72] __rtnl_newlink+0xac9/0xd80 [ 8637.288382][ T72] rtnl_newlink+0x63/0xa0 [ 8637.288382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8637.288382][ T72] netlink_rcv_skb+0x130/0x360 [ 8637.288382][ T72] netlink_unicast+0x449/0x710 [ 8637.288382][ T72] netlink_sendmsg+0x723/0xbe0 [ 8637.288382][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8637.288382][ T72] ___sys_sendmsg+0xee/0x170 [ 8637.288382][ T72] __sys_sendmsg+0xcd/0x170 [ 8637.288382][ T72] do_syscall_64+0xc6/0x1e0 [ 8637.288382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8637.288382][ T72] [ 8637.290486][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8637.290754][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8637.290754][ T72] dst_init+0x84/0x4a0 [ 8637.290754][ T72] dst_alloc+0x97/0x150 [ 8637.290754][ T72] ip6_dst_alloc+0x23/0x90 [ 8637.290754][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8637.290754][ T72] ip6_pol_route+0x56f/0x840 [ 8637.290754][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8637.290754][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8637.290754][ T72] fib6_rule_lookup+0x182/0x630 [ 8637.290754][ T72] ip6_route_output_flags+0x259/0x480 [ 8637.290754][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8637.290754][ T72] icmp6_send+0x13dd/0x1b70 [ 8637.290754][ T72] ip6_link_failure+0x30/0x430 [ 8637.290754][ T72] ndisc_error_report+0x96/0x160 [ 8637.290754][ T72] neigh_invalidate+0x206/0x510 [ 8637.290754][ T72] neigh_timer_handler+0x984/0xf10 [ 8637.290754][ T72] call_timer_fn+0x170/0x430 [ 8637.290754][ T72] [ 8642.020727][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8642.021171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8642.021171][T25496] ___neigh_create+0x14b/0xf60 [ 8642.021171][T25496] ip6_finish_output2+0xa70/0xf80 [ 8642.021171][T25496] ip6_finish_output+0x4ed/0xd30 [ 8642.021171][T25496] ip6_output+0x1f3/0x770 [ 8642.021171][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8642.021171][T25496] mld_sendpack+0x62d/0xbc0 [ 8642.021171][T25496] mld_ifc_work+0x32/0x1f0 [ 8642.021171][T25496] process_one_work+0x84d/0x18a0 [ 8642.021171][T25496] worker_thread+0x587/0xd30 [ 8642.021171][T25496] kthread+0x28a/0x350 [ 8642.021171][T25496] ret_from_fork+0x31/0x70 [ 8642.021171][T25496] ret_from_fork_asm+0x1a/0x30 [ 8642.021171][T25496] [ 8642.022879][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8642.022879][T25496] dst_init+0x84/0x4a0 [ 8642.022879][T25496] dst_alloc+0x97/0x150 [ 8642.022879][T25496] ip6_dst_alloc+0x23/0x90 [ 8642.022879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.022879][T25496] ip6_pol_route+0x56f/0x840 [ 8642.022879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8642.022879][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8642.022879][T25496] ipv6_rcv+0x1ad/0x810 [ 8642.022879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8642.022879][T25496] process_backlog+0x101/0x620 [ 8642.022879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8642.022879][T25496] net_rx_action+0x495/0xbe0 [ 8642.022879][T25496] __do_softirq+0x1b5/0x7f6 [ 8642.022879][T25496] [ 8642.024746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8642.024746][T25496] dst_init+0x84/0x4a0 [ 8642.024746][T25496] dst_alloc+0x97/0x150 [ 8642.024746][T25496] ip6_dst_alloc+0x23/0x90 [ 8642.024746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.024746][T25496] ip6_pol_route+0x56f/0x840 [ 8642.024746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8642.024746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8642.024746][T25496] ipv6_rcv+0x1ad/0x810 [ 8642.024746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8642.024746][T25496] process_backlog+0x101/0x620 [ 8642.024746][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8642.024746][T25496] net_rx_action+0x495/0xbe0 [ 8642.024746][T25496] __do_softirq+0x1b5/0x7f6 [ 8642.024746][T25496] [ 8642.026605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8642.026605][T25496] netdev_get_by_index+0x5e/0x80 [ 8642.026605][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8642.026605][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8642.026605][T25496] ip6_route_add+0x1c/0x140 [ 8642.026605][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.026605][T25496] addrconf_add_dev+0xe2/0x170 [ 8642.026605][T25496] inet6_addr_add+0x12f/0xa40 [ 8642.026605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.026605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.026605][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.026605][T25496] netlink_unicast+0x449/0x710 [ 8642.026605][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.026605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.026605][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.026605][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.026605][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.026605][T25496] [ 8642.028867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8642.028867][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8642.028867][T25496] ipv6_find_idev+0x102/0x170 [ 8642.028867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.028867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.028867][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.028867][T25496] netlink_unicast+0x449/0x710 [ 8642.028867][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.028867][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.028867][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.028867][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.028867][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.028867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.028867][T25496] [ 8642.030616][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8642.030616][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8642.030616][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8642.030616][T25496] ipv6_find_idev+0x102/0x170 [ 8642.030616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.030616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.030616][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.030616][T25496] netlink_unicast+0x449/0x710 [ 8642.030616][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.030616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.030616][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.030616][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.030616][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.030616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.030616][T25496] [ 8642.032472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8642.032790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.032790][T25496] dst_init+0x84/0x4a0 [ 8642.032790][T25496] dst_alloc+0x97/0x150 [ 8642.032790][T25496] ip6_dst_alloc+0x23/0x90 [ 8642.032790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.032790][T25496] ip6_pol_route+0x56f/0x840 [ 8642.032790][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8642.032790][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8642.032790][T25496] fib6_rule_lookup+0x182/0x630 [ 8642.032790][T25496] ip6_route_output_flags+0x259/0x480 [ 8642.032790][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8642.032790][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8642.032790][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8642.032790][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8642.032790][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8642.032790][T25496] dev_hard_start_xmit+0x146/0x590 [ 8642.032790][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8642.032790][T25496] [ 8642.035109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.035109][T25496] dst_init+0x84/0x4a0 [ 8642.035109][T25496] dst_alloc+0x97/0x150 [ 8642.035109][T25496] ip6_dst_alloc+0x23/0x90 [ 8642.035109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.035109][T25496] ip6_pol_route+0x56f/0x840 [ 8642.035109][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8642.035109][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8642.035109][T25496] fib6_rule_lookup+0x182/0x630 [ 8642.035109][T25496] ip6_route_output_flags+0x259/0x480 [ 8642.035109][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8642.035109][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8642.035109][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8642.035109][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8642.035109][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8642.035109][T25496] dev_hard_start_xmit+0x146/0x590 [ 8642.035109][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8642.035109][T25496] [ 8642.037466][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8642.037466][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8642.037466][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8642.037466][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8642.037466][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8642.037466][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8642.037466][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8642.037466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.037466][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.037466][T25496] netlink_unicast+0x449/0x710 [ 8642.037466][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.037466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.037466][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.037466][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.037466][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.037466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.037466][T25496] [ 8642.039631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.039631][T25496] netdev_get_by_index+0x5e/0x80 [ 8642.039631][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8642.039631][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8642.039631][T25496] ip6_route_add+0x1c/0x140 [ 8642.039631][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8642.039631][T25496] inet6_addr_add+0x4f8/0xa40 [ 8642.039631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.039631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.039631][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.039631][T25496] netlink_unicast+0x449/0x710 [ 8642.039631][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.039631][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.039631][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.039631][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.039631][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.039631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.039631][T25496] [ 8642.041926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.041926][T25496] netdev_get_by_index+0x5e/0x80 [ 8642.041926][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8642.041926][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8642.041926][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8642.041926][T25496] ipv6_add_addr+0x411/0x2000 [ 8642.041926][T25496] inet6_addr_add+0x30e/0xa40 [ 8642.041926][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.041926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.041926][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.041926][T25496] netlink_unicast+0x449/0x710 [ 8642.041926][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.041926][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.041926][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.041926][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.041926][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.041926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.041926][T25496] [ 8642.044203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.044203][T25496] netdev_get_by_index+0x5e/0x80 [ 8642.044203][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8642.044203][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8642.044203][T25496] ip6_route_add+0x1c/0x140 [ 8642.044203][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.044203][T25496] addrconf_add_dev+0xe2/0x170 [ 8642.044203][T25496] inet6_addr_add+0x12f/0xa40 [ 8642.044203][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.044203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.044203][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.044203][T25496] netlink_unicast+0x449/0x710 [ 8642.044203][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.044203][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.044203][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.044203][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.044203][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.044203][T25496] [ 8642.046432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.046432][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8642.046432][T25496] ipv6_find_idev+0x102/0x170 [ 8642.046432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.046432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.046432][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.046432][T25496] netlink_unicast+0x449/0x710 [ 8642.046432][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.046432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.046432][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.046432][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.046432][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.046432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.046432][T25496] [ 8642.048164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8642.048164][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8642.048164][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8642.048164][T25496] ipv6_find_idev+0x102/0x170 [ 8642.048164][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.048164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.048164][T25496] netlink_rcv_skb+0x130/0x360 [ 8642.048164][T25496] netlink_unicast+0x449/0x710 [ 8642.048164][T25496] netlink_sendmsg+0x723/0xbe0 [ 8642.048164][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8642.048164][T25496] ___sys_sendmsg+0xee/0x170 [ 8642.048164][T25496] __sys_sendmsg+0xcd/0x170 [ 8642.048164][T25496] do_syscall_64+0xc6/0x1e0 [ 8642.048164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.048164][T25496] [ 8647.532783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8647.533258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8647.533258][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.533258][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.533258][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.533258][ T72] ip6_route_add+0x1c/0x140 [ 8647.533258][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8647.533258][ T72] inet6_addr_add+0x4f8/0xa40 [ 8647.533258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.533258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.533258][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.533258][ T72] netlink_unicast+0x449/0x710 [ 8647.533258][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.533258][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.533258][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.533258][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.533258][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.533258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.533258][ T72] [ 8647.535295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8647.535295][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.535295][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.535295][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.535295][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8647.535295][ T72] ipv6_add_addr+0x411/0x2000 [ 8647.535295][ T72] inet6_addr_add+0x30e/0xa40 [ 8647.535295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.535295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.535295][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.535295][ T72] netlink_unicast+0x449/0x710 [ 8647.535295][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.535295][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.535295][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.535295][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.535295][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.535295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.535295][ T72] [ 8647.537306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8647.537306][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.537306][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.537306][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.537306][ T72] ip6_route_add+0x1c/0x140 [ 8647.537306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8647.537306][ T72] addrconf_add_dev+0xe2/0x170 [ 8647.537306][ T72] inet6_addr_add+0x12f/0xa40 [ 8647.537306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.537306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.537306][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.537306][ T72] netlink_unicast+0x449/0x710 [ 8647.537306][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.537306][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.537306][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.537306][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.537306][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.537306][ T72] [ 8647.539283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8647.539283][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8647.539283][ T72] ipv6_find_idev+0x102/0x170 [ 8647.539283][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.539283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.539283][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.539283][ T72] netlink_unicast+0x449/0x710 [ 8647.539283][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.539283][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.539283][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.539283][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.539283][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.539283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.539283][ T72] [ 8647.540834][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8647.540834][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8647.540834][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8647.540834][ T72] ipv6_find_idev+0x102/0x170 [ 8647.540834][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.540834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.540834][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.540834][ T72] netlink_unicast+0x449/0x710 [ 8647.540834][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.540834][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.540834][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.540834][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.540834][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.540834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.540834][ T72] [ 8647.542550][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8647.542807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8647.542807][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.542807][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.542807][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.542807][ T72] ip6_route_add+0x1c/0x140 [ 8647.542807][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8647.542807][ T72] inet6_addr_add+0x4f8/0xa40 [ 8647.542807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.542807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.542807][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.542807][ T72] netlink_unicast+0x449/0x710 [ 8647.542807][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.542807][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.542807][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.542807][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.542807][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.542807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.542807][ T72] [ 8647.544823][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8647.544823][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.544823][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.544823][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.544823][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8647.544823][ T72] ipv6_add_addr+0x411/0x2000 [ 8647.544823][ T72] inet6_addr_add+0x30e/0xa40 [ 8647.544823][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.544823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.544823][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.544823][ T72] netlink_unicast+0x449/0x710 [ 8647.544823][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.544823][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.544823][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.544823][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.544823][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.544823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.544823][ T72] [ 8647.546819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8647.546819][ T72] netdev_get_by_index+0x5e/0x80 [ 8647.546819][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8647.546819][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8647.546819][ T72] ip6_route_add+0x1c/0x140 [ 8647.546819][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8647.546819][ T72] addrconf_add_dev+0xe2/0x170 [ 8647.546819][ T72] inet6_addr_add+0x12f/0xa40 [ 8647.546819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.546819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.546819][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.546819][ T72] netlink_unicast+0x449/0x710 [ 8647.546819][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.546819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.546819][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.546819][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.546819][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.546819][ T72] [ 8647.548789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8647.548789][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8647.548789][ T72] ipv6_find_idev+0x102/0x170 [ 8647.548789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.548789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.548789][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.548789][ T72] netlink_unicast+0x449/0x710 [ 8647.548789][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.548789][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.548789][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.548789][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.548789][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.548789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.548789][ T72] [ 8647.550320][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8647.550320][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8647.550320][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8647.550320][ T72] ipv6_find_idev+0x102/0x170 [ 8647.550320][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.550320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.550320][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.550320][ T72] netlink_unicast+0x449/0x710 [ 8647.550320][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.550320][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.550320][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.550320][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.550320][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.550320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.550320][ T72] [ 8647.552018][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8647.552268][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8647.552268][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8647.552268][ T72] register_netdevice+0x4d3/0x1690 [ 8647.552268][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8647.552268][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8647.552268][ T72] rtnl_newlink_create+0x341/0x850 [ 8647.552268][ T72] __rtnl_newlink+0xac9/0xd80 [ 8647.552268][ T72] rtnl_newlink+0x63/0xa0 [ 8647.552268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.552268][ T72] netlink_rcv_skb+0x130/0x360 [ 8647.552268][ T72] netlink_unicast+0x449/0x710 [ 8647.552268][ T72] netlink_sendmsg+0x723/0xbe0 [ 8647.552268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8647.552268][ T72] ___sys_sendmsg+0xee/0x170 [ 8647.552268][ T72] __sys_sendmsg+0xcd/0x170 [ 8647.552268][ T72] do_syscall_64+0xc6/0x1e0 [ 8647.552268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.552268][ T72] [ 8647.554318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8647.554565][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8647.554565][ T72] dst_init+0x84/0x4a0 [ 8647.554565][ T72] dst_alloc+0x97/0x150 [ 8647.554565][ T72] ip6_dst_alloc+0x23/0x90 [ 8647.554565][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8647.554565][ T72] ip6_pol_route+0x56f/0x840 [ 8647.554565][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8647.554565][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8647.554565][ T72] fib6_rule_lookup+0x182/0x630 [ 8647.554565][ T72] ip6_route_output_flags+0x259/0x480 [ 8647.554565][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8647.554565][ T72] icmp6_send+0x13dd/0x1b70 [ 8647.554565][ T72] ip6_link_failure+0x30/0x430 [ 8647.554565][ T72] ndisc_error_report+0x96/0x160 [ 8647.554565][ T72] neigh_invalidate+0x206/0x510 [ 8647.554565][ T72] neigh_timer_handler+0x984/0xf10 [ 8647.554565][ T72] call_timer_fn+0x170/0x430 [ 8647.554565][ T72] [ 8652.292736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8652.293205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8652.293205][T25496] ___neigh_create+0x14b/0xf60 [ 8652.293205][T25496] ip6_finish_output2+0xa70/0xf80 [ 8652.293205][T25496] ip6_finish_output+0x4ed/0xd30 [ 8652.293205][T25496] ip6_output+0x1f3/0x770 [ 8652.293205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8652.293205][T25496] mld_sendpack+0x62d/0xbc0 [ 8652.293205][T25496] mld_ifc_work+0x32/0x1f0 [ 8652.293205][T25496] process_one_work+0x84d/0x18a0 [ 8652.293205][T25496] worker_thread+0x587/0xd30 [ 8652.293205][T25496] kthread+0x28a/0x350 [ 8652.293205][T25496] ret_from_fork+0x31/0x70 [ 8652.293205][T25496] ret_from_fork_asm+0x1a/0x30 [ 8652.293205][T25496] [ 8652.294890][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8652.294890][T25496] dst_init+0x84/0x4a0 [ 8652.294890][T25496] dst_alloc+0x97/0x150 [ 8652.294890][T25496] ip6_dst_alloc+0x23/0x90 [ 8652.294890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.294890][T25496] ip6_pol_route+0x56f/0x840 [ 8652.294890][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8652.294890][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8652.294890][T25496] ipv6_rcv+0x1ad/0x810 [ 8652.294890][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8652.294890][T25496] process_backlog+0x101/0x620 [ 8652.294890][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8652.294890][T25496] net_rx_action+0x495/0xbe0 [ 8652.294890][T25496] __do_softirq+0x1b5/0x7f6 [ 8652.294890][T25496] [ 8652.296718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8652.296718][T25496] dst_init+0x84/0x4a0 [ 8652.296718][T25496] dst_alloc+0x97/0x150 [ 8652.296718][T25496] ip6_dst_alloc+0x23/0x90 [ 8652.296718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.296718][T25496] ip6_pol_route+0x56f/0x840 [ 8652.296718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8652.296718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8652.296718][T25496] ipv6_rcv+0x1ad/0x810 [ 8652.296718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8652.296718][T25496] process_backlog+0x101/0x620 [ 8652.296718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8652.296718][T25496] net_rx_action+0x495/0xbe0 [ 8652.296718][T25496] __do_softirq+0x1b5/0x7f6 [ 8652.296718][T25496] [ 8652.298535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8652.298535][T25496] netdev_get_by_index+0x5e/0x80 [ 8652.298535][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8652.298535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8652.298535][T25496] ip6_route_add+0x1c/0x140 [ 8652.298535][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8652.298535][T25496] addrconf_add_dev+0xe2/0x170 [ 8652.298535][T25496] inet6_addr_add+0x12f/0xa40 [ 8652.298535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.298535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.298535][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.298535][T25496] netlink_unicast+0x449/0x710 [ 8652.298535][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.298535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.298535][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.298535][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.298535][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.298535][T25496] [ 8652.300728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8652.300728][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8652.300728][T25496] ipv6_find_idev+0x102/0x170 [ 8652.300728][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.300728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.300728][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.300728][T25496] netlink_unicast+0x449/0x710 [ 8652.300728][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.300728][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.300728][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.300728][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.300728][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.300728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.300728][T25496] [ 8652.302434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8652.302434][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8652.302434][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8652.302434][T25496] ipv6_find_idev+0x102/0x170 [ 8652.302434][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.302434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.302434][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.302434][T25496] netlink_unicast+0x449/0x710 [ 8652.302434][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.302434][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.302434][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.302434][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.302434][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.302434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.302434][T25496] [ 8652.304281][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8652.304574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.304574][T25496] dst_init+0x84/0x4a0 [ 8652.304574][T25496] dst_alloc+0x97/0x150 [ 8652.304574][T25496] ip6_dst_alloc+0x23/0x90 [ 8652.304574][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.304574][T25496] ip6_pol_route+0x56f/0x840 [ 8652.304574][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8652.304574][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8652.304574][T25496] fib6_rule_lookup+0x182/0x630 [ 8652.304574][T25496] ip6_route_output_flags+0x259/0x480 [ 8652.304574][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8652.304574][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8652.304574][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8652.304574][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8652.304574][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8652.304574][T25496] dev_hard_start_xmit+0x146/0x590 [ 8652.304574][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8652.304574][T25496] [ 8652.306875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.306875][T25496] dst_init+0x84/0x4a0 [ 8652.306875][T25496] dst_alloc+0x97/0x150 [ 8652.306875][T25496] ip6_dst_alloc+0x23/0x90 [ 8652.306875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.306875][T25496] ip6_pol_route+0x56f/0x840 [ 8652.306875][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8652.306875][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8652.306875][T25496] fib6_rule_lookup+0x182/0x630 [ 8652.306875][T25496] ip6_route_output_flags+0x259/0x480 [ 8652.306875][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8652.306875][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8652.306875][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8652.306875][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8652.306875][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8652.306875][T25496] dev_hard_start_xmit+0x146/0x590 [ 8652.306875][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8652.306875][T25496] [ 8652.309184][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8652.309184][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8652.309184][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8652.309184][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8652.309184][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8652.309184][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8652.309184][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8652.309184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.309184][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.309184][T25496] netlink_unicast+0x449/0x710 [ 8652.309184][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.309184][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.309184][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.309184][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.309184][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.309184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.309184][T25496] [ 8652.311312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.311312][T25496] netdev_get_by_index+0x5e/0x80 [ 8652.311312][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8652.311312][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8652.311312][T25496] ip6_route_add+0x1c/0x140 [ 8652.311312][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8652.311312][T25496] inet6_addr_add+0x4f8/0xa40 [ 8652.311312][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.311312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.311312][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.311312][T25496] netlink_unicast+0x449/0x710 [ 8652.311312][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.311312][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.311312][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.311312][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.311312][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.311312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.311312][T25496] [ 8652.313533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.313533][T25496] netdev_get_by_index+0x5e/0x80 [ 8652.313533][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8652.313533][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8652.313533][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8652.313533][T25496] ipv6_add_addr+0x411/0x2000 [ 8652.313533][T25496] inet6_addr_add+0x30e/0xa40 [ 8652.313533][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.313533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.313533][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.313533][T25496] netlink_unicast+0x449/0x710 [ 8652.313533][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.313533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.313533][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.313533][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.313533][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.313533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.313533][T25496] [ 8652.315744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.315744][T25496] netdev_get_by_index+0x5e/0x80 [ 8652.315744][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8652.315744][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8652.315744][T25496] ip6_route_add+0x1c/0x140 [ 8652.315744][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8652.315744][T25496] addrconf_add_dev+0xe2/0x170 [ 8652.315744][T25496] inet6_addr_add+0x12f/0xa40 [ 8652.315744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.315744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.315744][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.315744][T25496] netlink_unicast+0x449/0x710 [ 8652.315744][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.315744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.315744][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.315744][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.315744][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.315744][T25496] [ 8652.317918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.317918][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8652.317918][T25496] ipv6_find_idev+0x102/0x170 [ 8652.317918][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.317918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.317918][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.317918][T25496] netlink_unicast+0x449/0x710 [ 8652.317918][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.317918][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.317918][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.317918][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.317918][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.317918][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.317918][T25496] [ 8652.319628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8652.319628][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8652.319628][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8652.319628][T25496] ipv6_find_idev+0x102/0x170 [ 8652.319628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.319628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.319628][T25496] netlink_rcv_skb+0x130/0x360 [ 8652.319628][T25496] netlink_unicast+0x449/0x710 [ 8652.319628][T25496] netlink_sendmsg+0x723/0xbe0 [ 8652.319628][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8652.319628][T25496] ___sys_sendmsg+0xee/0x170 [ 8652.319628][T25496] __sys_sendmsg+0xcd/0x170 [ 8652.319628][T25496] do_syscall_64+0xc6/0x1e0 [ 8652.319628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.319628][T25496] [ 8657.796783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8657.797222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8657.797222][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.797222][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.797222][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.797222][ T72] ip6_route_add+0x1c/0x140 [ 8657.797222][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8657.797222][ T72] inet6_addr_add+0x4f8/0xa40 [ 8657.797222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.797222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.797222][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.797222][ T72] netlink_unicast+0x449/0x710 [ 8657.797222][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.797222][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.797222][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.797222][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.797222][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.797222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.797222][ T72] [ 8657.799233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8657.799233][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.799233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.799233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.799233][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8657.799233][ T72] ipv6_add_addr+0x411/0x2000 [ 8657.799233][ T72] inet6_addr_add+0x30e/0xa40 [ 8657.799233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.799233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.799233][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.799233][ T72] netlink_unicast+0x449/0x710 [ 8657.799233][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.799233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.799233][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.799233][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.799233][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.799233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.799233][ T72] [ 8657.801221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8657.801221][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.801221][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.801221][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.801221][ T72] ip6_route_add+0x1c/0x140 [ 8657.801221][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8657.801221][ T72] addrconf_add_dev+0xe2/0x170 [ 8657.801221][ T72] inet6_addr_add+0x12f/0xa40 [ 8657.801221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.801221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.801221][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.801221][ T72] netlink_unicast+0x449/0x710 [ 8657.801221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.801221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.801221][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.801221][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.801221][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.801221][ T72] [ 8657.803181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8657.803181][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8657.803181][ T72] ipv6_find_idev+0x102/0x170 [ 8657.803181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.803181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.803181][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.803181][ T72] netlink_unicast+0x449/0x710 [ 8657.803181][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.803181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.803181][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.803181][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.803181][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.803181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.803181][ T72] [ 8657.804706][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8657.804706][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8657.804706][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8657.804706][ T72] ipv6_find_idev+0x102/0x170 [ 8657.804706][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.804706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.804706][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.804706][ T72] netlink_unicast+0x449/0x710 [ 8657.804706][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.804706][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.804706][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.804706][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.804706][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.804706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.804706][ T72] [ 8657.806391][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8657.806632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8657.806632][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.806632][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.806632][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.806632][ T72] ip6_route_add+0x1c/0x140 [ 8657.806632][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8657.806632][ T72] inet6_addr_add+0x4f8/0xa40 [ 8657.806632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.806632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.806632][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.806632][ T72] netlink_unicast+0x449/0x710 [ 8657.806632][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.806632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.806632][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.806632][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.806632][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.806632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.806632][ T72] [ 8657.808602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8657.808602][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.808602][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.808602][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.808602][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8657.808602][ T72] ipv6_add_addr+0x411/0x2000 [ 8657.808602][ T72] inet6_addr_add+0x30e/0xa40 [ 8657.808602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.808602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.808602][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.808602][ T72] netlink_unicast+0x449/0x710 [ 8657.808602][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.808602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.808602][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.808602][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.808602][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.808602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.808602][ T72] [ 8657.810589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8657.810589][ T72] netdev_get_by_index+0x5e/0x80 [ 8657.810589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8657.810589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8657.810589][ T72] ip6_route_add+0x1c/0x140 [ 8657.810589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8657.810589][ T72] addrconf_add_dev+0xe2/0x170 [ 8657.810589][ T72] inet6_addr_add+0x12f/0xa40 [ 8657.810589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.810589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.810589][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.810589][ T72] netlink_unicast+0x449/0x710 [ 8657.810589][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.810589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.810589][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.810589][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.810589][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.810589][ T72] [ 8657.812530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8657.812530][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8657.812530][ T72] ipv6_find_idev+0x102/0x170 [ 8657.812530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.812530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.812530][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.812530][ T72] netlink_unicast+0x449/0x710 [ 8657.812530][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.812530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.812530][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.812530][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.812530][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.812530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.812530][ T72] [ 8657.814580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8657.814580][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8657.814580][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8657.814580][ T72] ipv6_find_idev+0x102/0x170 [ 8657.814580][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.814580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.814580][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.814580][ T72] netlink_unicast+0x449/0x710 [ 8657.814580][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.814580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.814580][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.814580][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.814580][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.814580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.814580][ T72] [ 8657.816257][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8657.816525][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8657.816525][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8657.816525][ T72] register_netdevice+0x4d3/0x1690 [ 8657.816525][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8657.816525][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8657.816525][ T72] rtnl_newlink_create+0x341/0x850 [ 8657.816525][ T72] __rtnl_newlink+0xac9/0xd80 [ 8657.816525][ T72] rtnl_newlink+0x63/0xa0 [ 8657.816525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.816525][ T72] netlink_rcv_skb+0x130/0x360 [ 8657.816525][ T72] netlink_unicast+0x449/0x710 [ 8657.816525][ T72] netlink_sendmsg+0x723/0xbe0 [ 8657.816525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8657.816525][ T72] ___sys_sendmsg+0xee/0x170 [ 8657.816525][ T72] __sys_sendmsg+0xcd/0x170 [ 8657.816525][ T72] do_syscall_64+0xc6/0x1e0 [ 8657.816525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.816525][ T72] [ 8657.818531][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8657.818785][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8657.818785][ T72] dst_init+0x84/0x4a0 [ 8657.818785][ T72] dst_alloc+0x97/0x150 [ 8657.818785][ T72] ip6_dst_alloc+0x23/0x90 [ 8657.818785][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8657.818785][ T72] ip6_pol_route+0x56f/0x840 [ 8657.818785][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8657.818785][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8657.818785][ T72] fib6_rule_lookup+0x182/0x630 [ 8657.818785][ T72] ip6_route_output_flags+0x259/0x480 [ 8657.818785][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8657.818785][ T72] icmp6_send+0x13dd/0x1b70 [ 8657.818785][ T72] ip6_link_failure+0x30/0x430 [ 8657.818785][ T72] ndisc_error_report+0x96/0x160 [ 8657.818785][ T72] neigh_invalidate+0x206/0x510 [ 8657.818785][ T72] neigh_timer_handler+0x984/0xf10 [ 8657.818785][ T72] call_timer_fn+0x170/0x430 [ 8657.818785][ T72] [ 8662.556778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8662.557254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8662.557254][T25496] ___neigh_create+0x14b/0xf60 [ 8662.557254][T25496] ip6_finish_output2+0xa70/0xf80 [ 8662.557254][T25496] ip6_finish_output+0x4ed/0xd30 [ 8662.557254][T25496] ip6_output+0x1f3/0x770 [ 8662.557254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8662.557254][T25496] mld_sendpack+0x62d/0xbc0 [ 8662.557254][T25496] mld_ifc_work+0x32/0x1f0 [ 8662.557254][T25496] process_one_work+0x84d/0x18a0 [ 8662.557254][T25496] worker_thread+0x587/0xd30 [ 8662.557254][T25496] kthread+0x28a/0x350 [ 8662.557254][T25496] ret_from_fork+0x31/0x70 [ 8662.557254][T25496] ret_from_fork_asm+0x1a/0x30 [ 8662.557254][T25496] [ 8662.558941][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8662.558941][T25496] dst_init+0x84/0x4a0 [ 8662.558941][T25496] dst_alloc+0x97/0x150 [ 8662.558941][T25496] ip6_dst_alloc+0x23/0x90 [ 8662.558941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8662.558941][T25496] ip6_pol_route+0x56f/0x840 [ 8662.558941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8662.558941][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8662.558941][T25496] ipv6_rcv+0x1ad/0x810 [ 8662.558941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8662.558941][T25496] process_backlog+0x101/0x620 [ 8662.558941][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8662.558941][T25496] net_rx_action+0x495/0xbe0 [ 8662.558941][T25496] __do_softirq+0x1b5/0x7f6 [ 8662.558941][T25496] [ 8662.560779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8662.560779][T25496] dst_init+0x84/0x4a0 [ 8662.560779][T25496] dst_alloc+0x97/0x150 [ 8662.560779][T25496] ip6_dst_alloc+0x23/0x90 [ 8662.560779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8662.560779][T25496] ip6_pol_route+0x56f/0x840 [ 8662.560779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8662.560779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8662.560779][T25496] ipv6_rcv+0x1ad/0x810 [ 8662.560779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8662.560779][T25496] process_backlog+0x101/0x620 [ 8662.560779][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8662.560779][T25496] net_rx_action+0x495/0xbe0 [ 8662.560779][T25496] __do_softirq+0x1b5/0x7f6 [ 8662.560779][T25496] [ 8662.562595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8662.562595][T25496] netdev_get_by_index+0x5e/0x80 [ 8662.562595][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8662.562595][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8662.562595][T25496] ip6_route_add+0x1c/0x140 [ 8662.562595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8662.562595][T25496] addrconf_add_dev+0xe2/0x170 [ 8662.562595][T25496] inet6_addr_add+0x12f/0xa40 [ 8662.562595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.562595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.562595][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.562595][T25496] netlink_unicast+0x449/0x710 [ 8662.562595][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.562595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.562595][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.562595][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.562595][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.562595][T25496] [ 8662.564772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8662.564772][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8662.564772][T25496] ipv6_find_idev+0x102/0x170 [ 8662.564772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.564772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.564772][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.564772][T25496] netlink_unicast+0x449/0x710 [ 8662.564772][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.564772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.564772][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.564772][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.564772][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.564772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.564772][T25496] [ 8662.566478][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8662.566478][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8662.566478][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8662.566478][T25496] ipv6_find_idev+0x102/0x170 [ 8662.566478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.566478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.566478][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.566478][T25496] netlink_unicast+0x449/0x710 [ 8662.566478][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.566478][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.566478][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.566478][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.566478][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.566478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.566478][T25496] [ 8662.568313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8662.568611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.568611][T25496] dst_init+0x84/0x4a0 [ 8662.568611][T25496] dst_alloc+0x97/0x150 [ 8662.568611][T25496] ip6_dst_alloc+0x23/0x90 [ 8662.568611][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8662.568611][T25496] ip6_pol_route+0x56f/0x840 [ 8662.568611][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8662.568611][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8662.568611][T25496] fib6_rule_lookup+0x182/0x630 [ 8662.568611][T25496] ip6_route_output_flags+0x259/0x480 [ 8662.568611][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8662.568611][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8662.568611][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8662.568611][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8662.568611][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8662.568611][T25496] dev_hard_start_xmit+0x146/0x590 [ 8662.568611][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8662.568611][T25496] [ 8662.570916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.570916][T25496] dst_init+0x84/0x4a0 [ 8662.570916][T25496] dst_alloc+0x97/0x150 [ 8662.570916][T25496] ip6_dst_alloc+0x23/0x90 [ 8662.570916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8662.570916][T25496] ip6_pol_route+0x56f/0x840 [ 8662.570916][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8662.570916][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8662.570916][T25496] fib6_rule_lookup+0x182/0x630 [ 8662.570916][T25496] ip6_route_output_flags+0x259/0x480 [ 8662.570916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8662.570916][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8662.570916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8662.570916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8662.570916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8662.570916][T25496] dev_hard_start_xmit+0x146/0x590 [ 8662.570916][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8662.570916][T25496] [ 8662.573589][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8662.573589][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8662.573589][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8662.573589][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8662.573589][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8662.573589][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8662.573589][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8662.573589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.573589][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.573589][T25496] netlink_unicast+0x449/0x710 [ 8662.573589][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.573589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.573589][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.573589][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.573589][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.573589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.573589][T25496] [ 8662.575700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.575700][T25496] netdev_get_by_index+0x5e/0x80 [ 8662.575700][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8662.575700][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8662.575700][T25496] ip6_route_add+0x1c/0x140 [ 8662.575700][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8662.575700][T25496] inet6_addr_add+0x4f8/0xa40 [ 8662.575700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.575700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.575700][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.575700][T25496] netlink_unicast+0x449/0x710 [ 8662.575700][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.575700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.575700][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.575700][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.575700][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.575700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.575700][T25496] [ 8662.577905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.577905][T25496] netdev_get_by_index+0x5e/0x80 [ 8662.577905][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8662.577905][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8662.577905][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8662.577905][T25496] ipv6_add_addr+0x411/0x2000 [ 8662.577905][T25496] inet6_addr_add+0x30e/0xa40 [ 8662.577905][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.577905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.577905][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.577905][T25496] netlink_unicast+0x449/0x710 [ 8662.577905][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.577905][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.577905][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.577905][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.577905][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.577905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.577905][T25496] [ 8662.580158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.580158][T25496] netdev_get_by_index+0x5e/0x80 [ 8662.580158][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8662.580158][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8662.580158][T25496] ip6_route_add+0x1c/0x140 [ 8662.580158][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8662.580158][T25496] addrconf_add_dev+0xe2/0x170 [ 8662.580158][T25496] inet6_addr_add+0x12f/0xa40 [ 8662.580158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.580158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.580158][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.580158][T25496] netlink_unicast+0x449/0x710 [ 8662.580158][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.580158][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.580158][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.580158][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.580158][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.580158][T25496] [ 8662.582335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.582335][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8662.582335][T25496] ipv6_find_idev+0x102/0x170 [ 8662.582335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.582335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.582335][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.582335][T25496] netlink_unicast+0x449/0x710 [ 8662.582335][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.582335][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.582335][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.582335][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.582335][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.582335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.582335][T25496] [ 8662.584033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8662.584033][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8662.584033][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8662.584033][T25496] ipv6_find_idev+0x102/0x170 [ 8662.584033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.584033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.584033][T25496] netlink_rcv_skb+0x130/0x360 [ 8662.584033][T25496] netlink_unicast+0x449/0x710 [ 8662.584033][T25496] netlink_sendmsg+0x723/0xbe0 [ 8662.584033][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8662.584033][T25496] ___sys_sendmsg+0xee/0x170 [ 8662.584033][T25496] __sys_sendmsg+0xcd/0x170 [ 8662.584033][T25496] do_syscall_64+0xc6/0x1e0 [ 8662.584033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.584033][T25496] [ 8668.060775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8668.062208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8668.062208][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.062208][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.062208][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.062208][ T72] ip6_route_add+0x1c/0x140 [ 8668.062208][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8668.062208][ T72] inet6_addr_add+0x4f8/0xa40 [ 8668.062208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.062208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.062208][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.062208][ T72] netlink_unicast+0x449/0x710 [ 8668.062208][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.062208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.062208][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.062208][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.062208][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.062208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.062208][ T72] [ 8668.064239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8668.064239][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.064239][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.064239][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.064239][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8668.064239][ T72] ipv6_add_addr+0x411/0x2000 [ 8668.064239][ T72] inet6_addr_add+0x30e/0xa40 [ 8668.064239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.064239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.064239][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.064239][ T72] netlink_unicast+0x449/0x710 [ 8668.064239][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.064239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.064239][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.064239][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.064239][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.064239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.064239][ T72] [ 8668.066246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8668.066246][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.066246][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.066246][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.066246][ T72] ip6_route_add+0x1c/0x140 [ 8668.066246][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8668.066246][ T72] addrconf_add_dev+0xe2/0x170 [ 8668.066246][ T72] inet6_addr_add+0x12f/0xa40 [ 8668.066246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.066246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.066246][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.066246][ T72] netlink_unicast+0x449/0x710 [ 8668.066246][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.066246][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.066246][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.066246][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.066246][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.066246][ T72] [ 8668.068587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8668.068587][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8668.068587][ T72] ipv6_find_idev+0x102/0x170 [ 8668.068587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8668.068587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.068587][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.068587][ T72] netlink_unicast+0x449/0x710 [ 8668.068587][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.068587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.068587][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.068587][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.068587][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.068587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.068587][ T72] [ 8668.070119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8668.070119][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8668.070119][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8668.070119][ T72] ipv6_find_idev+0x102/0x170 [ 8668.070119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8668.070119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.070119][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.070119][ T72] netlink_unicast+0x449/0x710 [ 8668.070119][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.070119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.070119][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.070119][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.070119][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.070119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.070119][ T72] [ 8668.071848][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8668.072086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8668.072086][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.072086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.072086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.072086][ T72] ip6_route_add+0x1c/0x140 [ 8668.072086][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8668.072086][ T72] inet6_addr_add+0x4f8/0xa40 [ 8668.072086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.072086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.072086][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.072086][ T72] netlink_unicast+0x449/0x710 [ 8668.072086][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.072086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.072086][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.072086][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.072086][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.072086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.072086][ T72] [ 8668.074083][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8668.074083][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.074083][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.074083][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.074083][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8668.074083][ T72] ipv6_add_addr+0x411/0x2000 [ 8668.074083][ T72] inet6_addr_add+0x30e/0xa40 [ 8668.074083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.074083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.074083][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.074083][ T72] netlink_unicast+0x449/0x710 [ 8668.074083][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.074083][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.074083][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.074083][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.074083][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.074083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.074083][ T72] [ 8668.076098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8668.076098][ T72] netdev_get_by_index+0x5e/0x80 [ 8668.076098][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8668.076098][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8668.076098][ T72] ip6_route_add+0x1c/0x140 [ 8668.076098][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8668.076098][ T72] addrconf_add_dev+0xe2/0x170 [ 8668.076098][ T72] inet6_addr_add+0x12f/0xa40 [ 8668.076098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8668.076098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.076098][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.076098][ T72] netlink_unicast+0x449/0x710 [ 8668.076098][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.076098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.076098][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.076098][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.076098][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.076098][ T72] [ 8668.078060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8668.078060][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8668.078060][ T72] ipv6_find_idev+0x102/0x170 [ 8668.078060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8668.078060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.078060][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.078060][ T72] netlink_unicast+0x449/0x710 [ 8668.078060][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.078060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.078060][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.078060][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.078060][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.078060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.078060][ T72] [ 8668.079596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8668.079596][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8668.079596][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8668.079596][ T72] ipv6_find_idev+0x102/0x170 [ 8668.079596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8668.079596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.079596][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.079596][ T72] netlink_unicast+0x449/0x710 [ 8668.079596][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.079596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.079596][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.079596][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.079596][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.079596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.079596][ T72] [ 8668.081291][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8668.081541][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8668.081541][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8668.081541][ T72] register_netdevice+0x4d3/0x1690 [ 8668.081541][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8668.081541][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8668.081541][ T72] rtnl_newlink_create+0x341/0x850 [ 8668.081541][ T72] __rtnl_newlink+0xac9/0xd80 [ 8668.081541][ T72] rtnl_newlink+0x63/0xa0 [ 8668.081541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8668.081541][ T72] netlink_rcv_skb+0x130/0x360 [ 8668.081541][ T72] netlink_unicast+0x449/0x710 [ 8668.081541][ T72] netlink_sendmsg+0x723/0xbe0 [ 8668.081541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8668.081541][ T72] ___sys_sendmsg+0xee/0x170 [ 8668.081541][ T72] __sys_sendmsg+0xcd/0x170 [ 8668.081541][ T72] do_syscall_64+0xc6/0x1e0 [ 8668.081541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8668.081541][ T72] [ 8668.083616][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8668.083874][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8668.083874][ T72] dst_init+0x84/0x4a0 [ 8668.083874][ T72] dst_alloc+0x97/0x150 [ 8668.083874][ T72] ip6_dst_alloc+0x23/0x90 [ 8668.083874][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8668.083874][ T72] ip6_pol_route+0x56f/0x840 [ 8668.083874][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8668.083874][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8668.083874][ T72] fib6_rule_lookup+0x182/0x630 [ 8668.083874][ T72] ip6_route_output_flags+0x259/0x480 [ 8668.083874][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8668.083874][ T72] icmp6_send+0x13dd/0x1b70 [ 8668.083874][ T72] ip6_link_failure+0x30/0x430 [ 8668.083874][ T72] ndisc_error_report+0x96/0x160 [ 8668.083874][ T72] neigh_invalidate+0x206/0x510 [ 8668.083874][ T72] neigh_timer_handler+0x984/0xf10 [ 8668.083874][ T72] call_timer_fn+0x170/0x430 [ 8668.083874][ T72] [ 8672.828751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8672.829208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8672.829208][T25496] ___neigh_create+0x14b/0xf60 [ 8672.829208][T25496] ip6_finish_output2+0xa70/0xf80 [ 8672.829208][T25496] ip6_finish_output+0x4ed/0xd30 [ 8672.829208][T25496] ip6_output+0x1f3/0x770 [ 8672.829208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8672.829208][T25496] mld_sendpack+0x62d/0xbc0 [ 8672.829208][T25496] mld_ifc_work+0x32/0x1f0 [ 8672.829208][T25496] process_one_work+0x84d/0x18a0 [ 8672.829208][T25496] worker_thread+0x587/0xd30 [ 8672.829208][T25496] kthread+0x28a/0x350 [ 8672.829208][T25496] ret_from_fork+0x31/0x70 [ 8672.829208][T25496] ret_from_fork_asm+0x1a/0x30 [ 8672.829208][T25496] [ 8672.830911][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8672.830911][T25496] dst_init+0x84/0x4a0 [ 8672.830911][T25496] dst_alloc+0x97/0x150 [ 8672.830911][T25496] ip6_dst_alloc+0x23/0x90 [ 8672.830911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.830911][T25496] ip6_pol_route+0x56f/0x840 [ 8672.830911][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8672.830911][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8672.830911][T25496] ipv6_rcv+0x1ad/0x810 [ 8672.830911][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8672.830911][T25496] process_backlog+0x101/0x620 [ 8672.830911][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8672.830911][T25496] net_rx_action+0x495/0xbe0 [ 8672.830911][T25496] __do_softirq+0x1b5/0x7f6 [ 8672.830911][T25496] [ 8672.832732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8672.832732][T25496] dst_init+0x84/0x4a0 [ 8672.832732][T25496] dst_alloc+0x97/0x150 [ 8672.832732][T25496] ip6_dst_alloc+0x23/0x90 [ 8672.832732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.832732][T25496] ip6_pol_route+0x56f/0x840 [ 8672.832732][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8672.832732][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8672.832732][T25496] ipv6_rcv+0x1ad/0x810 [ 8672.832732][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8672.832732][T25496] process_backlog+0x101/0x620 [ 8672.832732][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8672.832732][T25496] net_rx_action+0x495/0xbe0 [ 8672.832732][T25496] __do_softirq+0x1b5/0x7f6 [ 8672.832732][T25496] [ 8672.834552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8672.834552][T25496] netdev_get_by_index+0x5e/0x80 [ 8672.834552][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8672.834552][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8672.834552][T25496] ip6_route_add+0x1c/0x140 [ 8672.834552][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.834552][T25496] addrconf_add_dev+0xe2/0x170 [ 8672.834552][T25496] inet6_addr_add+0x12f/0xa40 [ 8672.834552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.834552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.834552][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.834552][T25496] netlink_unicast+0x449/0x710 [ 8672.834552][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.834552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.834552][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.834552][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.834552][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.834552][T25496] [ 8672.836745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8672.836745][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8672.836745][T25496] ipv6_find_idev+0x102/0x170 [ 8672.836745][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.836745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.836745][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.836745][T25496] netlink_unicast+0x449/0x710 [ 8672.836745][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.836745][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.836745][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.836745][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.836745][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.836745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.836745][T25496] [ 8672.838464][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8672.838464][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8672.838464][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8672.838464][T25496] ipv6_find_idev+0x102/0x170 [ 8672.838464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.838464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.838464][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.838464][T25496] netlink_unicast+0x449/0x710 [ 8672.838464][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.838464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.838464][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.838464][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.838464][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.838464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.838464][T25496] [ 8672.840321][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8672.840617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.840617][T25496] dst_init+0x84/0x4a0 [ 8672.840617][T25496] dst_alloc+0x97/0x150 [ 8672.840617][T25496] ip6_dst_alloc+0x23/0x90 [ 8672.840617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.840617][T25496] ip6_pol_route+0x56f/0x840 [ 8672.840617][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8672.840617][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8672.840617][T25496] fib6_rule_lookup+0x182/0x630 [ 8672.840617][T25496] ip6_route_output_flags+0x259/0x480 [ 8672.840617][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8672.840617][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8672.840617][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8672.840617][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8672.840617][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8672.840617][T25496] dev_hard_start_xmit+0x146/0x590 [ 8672.840617][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8672.840617][T25496] [ 8672.842926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.842926][T25496] dst_init+0x84/0x4a0 [ 8672.842926][T25496] dst_alloc+0x97/0x150 [ 8672.842926][T25496] ip6_dst_alloc+0x23/0x90 [ 8672.842926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.842926][T25496] ip6_pol_route+0x56f/0x840 [ 8672.842926][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8672.842926][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8672.842926][T25496] fib6_rule_lookup+0x182/0x630 [ 8672.842926][T25496] ip6_route_output_flags+0x259/0x480 [ 8672.842926][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8672.842926][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8672.842926][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8672.842926][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8672.842926][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8672.842926][T25496] dev_hard_start_xmit+0x146/0x590 [ 8672.842926][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8672.842926][T25496] [ 8672.845214][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8672.845214][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8672.845214][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8672.845214][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8672.845214][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8672.845214][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8672.845214][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8672.845214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.845214][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.845214][T25496] netlink_unicast+0x449/0x710 [ 8672.845214][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.845214][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.845214][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.845214][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.845214][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.845214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.845214][T25496] [ 8672.847321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.847321][T25496] netdev_get_by_index+0x5e/0x80 [ 8672.847321][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8672.847321][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8672.847321][T25496] ip6_route_add+0x1c/0x140 [ 8672.847321][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8672.847321][T25496] inet6_addr_add+0x4f8/0xa40 [ 8672.847321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.847321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.847321][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.847321][T25496] netlink_unicast+0x449/0x710 [ 8672.847321][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.847321][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.847321][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.847321][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.847321][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.847321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.847321][T25496] [ 8672.849530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.849530][T25496] netdev_get_by_index+0x5e/0x80 [ 8672.849530][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8672.849530][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8672.849530][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8672.849530][T25496] ipv6_add_addr+0x411/0x2000 [ 8672.849530][T25496] inet6_addr_add+0x30e/0xa40 [ 8672.849530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.849530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.849530][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.849530][T25496] netlink_unicast+0x449/0x710 [ 8672.849530][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.849530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.849530][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.849530][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.849530][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.849530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.849530][T25496] [ 8672.851739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.851739][T25496] netdev_get_by_index+0x5e/0x80 [ 8672.851739][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8672.851739][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8672.851739][T25496] ip6_route_add+0x1c/0x140 [ 8672.851739][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.851739][T25496] addrconf_add_dev+0xe2/0x170 [ 8672.851739][T25496] inet6_addr_add+0x12f/0xa40 [ 8672.851739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.851739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.851739][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.851739][T25496] netlink_unicast+0x449/0x710 [ 8672.851739][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.851739][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.851739][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.851739][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.851739][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.851739][T25496] [ 8672.853908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.853908][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8672.853908][T25496] ipv6_find_idev+0x102/0x170 [ 8672.853908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.853908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.853908][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.853908][T25496] netlink_unicast+0x449/0x710 [ 8672.853908][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.853908][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.853908][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.853908][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.853908][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.853908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.853908][T25496] [ 8672.855602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8672.855602][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8672.855602][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8672.855602][T25496] ipv6_find_idev+0x102/0x170 [ 8672.855602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.855602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.855602][T25496] netlink_rcv_skb+0x130/0x360 [ 8672.855602][T25496] netlink_unicast+0x449/0x710 [ 8672.855602][T25496] netlink_sendmsg+0x723/0xbe0 [ 8672.855602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8672.855602][T25496] ___sys_sendmsg+0xee/0x170 [ 8672.855602][T25496] __sys_sendmsg+0xcd/0x170 [ 8672.855602][T25496] do_syscall_64+0xc6/0x1e0 [ 8672.855602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.855602][T25496] [ 8678.324701][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8678.325171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8678.325171][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.325171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.325171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.325171][ T72] ip6_route_add+0x1c/0x140 [ 8678.325171][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8678.325171][ T72] inet6_addr_add+0x4f8/0xa40 [ 8678.325171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.325171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.325171][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.325171][ T72] netlink_unicast+0x449/0x710 [ 8678.325171][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.325171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.325171][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.325171][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.325171][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.325171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.325171][ T72] [ 8678.327201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8678.327201][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.327201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.327201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.327201][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8678.327201][ T72] ipv6_add_addr+0x411/0x2000 [ 8678.327201][ T72] inet6_addr_add+0x30e/0xa40 [ 8678.327201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.327201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.327201][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.327201][ T72] netlink_unicast+0x449/0x710 [ 8678.327201][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.327201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.327201][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.327201][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.327201][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.327201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.327201][ T72] [ 8678.329184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8678.329184][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.329184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.329184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.329184][ T72] ip6_route_add+0x1c/0x140 [ 8678.329184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8678.329184][ T72] addrconf_add_dev+0xe2/0x170 [ 8678.329184][ T72] inet6_addr_add+0x12f/0xa40 [ 8678.329184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.329184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.329184][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.329184][ T72] netlink_unicast+0x449/0x710 [ 8678.329184][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.329184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.329184][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.329184][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.329184][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.329184][ T72] [ 8678.331142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8678.331142][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8678.331142][ T72] ipv6_find_idev+0x102/0x170 [ 8678.331142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8678.331142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.331142][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.331142][ T72] netlink_unicast+0x449/0x710 [ 8678.331142][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.331142][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.331142][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.331142][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.331142][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.331142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.331142][ T72] [ 8678.332660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8678.332660][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8678.332660][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8678.332660][ T72] ipv6_find_idev+0x102/0x170 [ 8678.332660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8678.332660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.332660][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.332660][ T72] netlink_unicast+0x449/0x710 [ 8678.332660][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.332660][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.332660][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.332660][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.332660][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.332660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.332660][ T72] [ 8678.334865][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8678.335109][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8678.335109][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.335109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.335109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.335109][ T72] ip6_route_add+0x1c/0x140 [ 8678.335109][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8678.335109][ T72] inet6_addr_add+0x4f8/0xa40 [ 8678.335109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.335109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.335109][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.335109][ T72] netlink_unicast+0x449/0x710 [ 8678.335109][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.335109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.335109][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.335109][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.335109][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.335109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.335109][ T72] [ 8678.337112][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8678.337112][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.337112][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.337112][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.337112][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8678.337112][ T72] ipv6_add_addr+0x411/0x2000 [ 8678.337112][ T72] inet6_addr_add+0x30e/0xa40 [ 8678.337112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.337112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.337112][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.337112][ T72] netlink_unicast+0x449/0x710 [ 8678.337112][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.337112][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.337112][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.337112][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.337112][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.337112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.337112][ T72] [ 8678.339109][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8678.339109][ T72] netdev_get_by_index+0x5e/0x80 [ 8678.339109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8678.339109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8678.339109][ T72] ip6_route_add+0x1c/0x140 [ 8678.339109][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8678.339109][ T72] addrconf_add_dev+0xe2/0x170 [ 8678.339109][ T72] inet6_addr_add+0x12f/0xa40 [ 8678.339109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8678.339109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.339109][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.339109][ T72] netlink_unicast+0x449/0x710 [ 8678.339109][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.339109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.339109][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.339109][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.339109][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.339109][ T72] [ 8678.341059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8678.341059][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8678.341059][ T72] ipv6_find_idev+0x102/0x170 [ 8678.341059][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8678.341059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.341059][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.341059][ T72] netlink_unicast+0x449/0x710 [ 8678.341059][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.341059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.341059][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.341059][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.341059][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.341059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.341059][ T72] [ 8678.342579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8678.342579][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8678.342579][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8678.342579][ T72] ipv6_find_idev+0x102/0x170 [ 8678.342579][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8678.342579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.342579][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.342579][ T72] netlink_unicast+0x449/0x710 [ 8678.342579][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.342579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.342579][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.342579][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.342579][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.342579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.342579][ T72] [ 8678.344231][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8678.344484][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8678.344484][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8678.344484][ T72] register_netdevice+0x4d3/0x1690 [ 8678.344484][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8678.344484][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8678.344484][ T72] rtnl_newlink_create+0x341/0x850 [ 8678.344484][ T72] __rtnl_newlink+0xac9/0xd80 [ 8678.344484][ T72] rtnl_newlink+0x63/0xa0 [ 8678.344484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8678.344484][ T72] netlink_rcv_skb+0x130/0x360 [ 8678.344484][ T72] netlink_unicast+0x449/0x710 [ 8678.344484][ T72] netlink_sendmsg+0x723/0xbe0 [ 8678.344484][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8678.344484][ T72] ___sys_sendmsg+0xee/0x170 [ 8678.344484][ T72] __sys_sendmsg+0xcd/0x170 [ 8678.344484][ T72] do_syscall_64+0xc6/0x1e0 [ 8678.344484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8678.344484][ T72] [ 8678.346516][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8678.346774][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8678.346774][ T72] dst_init+0x84/0x4a0 [ 8678.346774][ T72] dst_alloc+0x97/0x150 [ 8678.346774][ T72] ip6_dst_alloc+0x23/0x90 [ 8678.346774][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8678.346774][ T72] ip6_pol_route+0x56f/0x840 [ 8678.346774][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8678.346774][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8678.346774][ T72] fib6_rule_lookup+0x182/0x630 [ 8678.346774][ T72] ip6_route_output_flags+0x259/0x480 [ 8678.346774][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8678.346774][ T72] icmp6_send+0x13dd/0x1b70 [ 8678.346774][ T72] ip6_link_failure+0x30/0x430 [ 8678.346774][ T72] ndisc_error_report+0x96/0x160 [ 8678.346774][ T72] neigh_invalidate+0x206/0x510 [ 8678.346774][ T72] neigh_timer_handler+0x984/0xf10 [ 8678.346774][ T72] call_timer_fn+0x170/0x430 [ 8678.346774][ T72] [ 8683.092774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8683.093255][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8683.093255][T25496] ___neigh_create+0x14b/0xf60 [ 8683.093255][T25496] ip6_finish_output2+0xa70/0xf80 [ 8683.093255][T25496] ip6_finish_output+0x4ed/0xd30 [ 8683.093255][T25496] ip6_output+0x1f3/0x770 [ 8683.093255][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8683.093255][T25496] mld_sendpack+0x62d/0xbc0 [ 8683.093255][T25496] mld_ifc_work+0x32/0x1f0 [ 8683.093255][T25496] process_one_work+0x84d/0x18a0 [ 8683.093255][T25496] worker_thread+0x587/0xd30 [ 8683.093255][T25496] kthread+0x28a/0x350 [ 8683.093255][T25496] ret_from_fork+0x31/0x70 [ 8683.093255][T25496] ret_from_fork_asm+0x1a/0x30 [ 8683.093255][T25496] [ 8683.094928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8683.094928][T25496] dst_init+0x84/0x4a0 [ 8683.094928][T25496] dst_alloc+0x97/0x150 [ 8683.094928][T25496] ip6_dst_alloc+0x23/0x90 [ 8683.094928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.094928][T25496] ip6_pol_route+0x56f/0x840 [ 8683.094928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8683.094928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8683.094928][T25496] ipv6_rcv+0x1ad/0x810 [ 8683.094928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8683.094928][T25496] process_backlog+0x101/0x620 [ 8683.094928][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8683.094928][T25496] net_rx_action+0x495/0xbe0 [ 8683.094928][T25496] __do_softirq+0x1b5/0x7f6 [ 8683.094928][T25496] [ 8683.096764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8683.096764][T25496] dst_init+0x84/0x4a0 [ 8683.096764][T25496] dst_alloc+0x97/0x150 [ 8683.096764][T25496] ip6_dst_alloc+0x23/0x90 [ 8683.096764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.096764][T25496] ip6_pol_route+0x56f/0x840 [ 8683.096764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8683.096764][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8683.096764][T25496] ipv6_rcv+0x1ad/0x810 [ 8683.096764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8683.096764][T25496] process_backlog+0x101/0x620 [ 8683.096764][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8683.096764][T25496] net_rx_action+0x495/0xbe0 [ 8683.096764][T25496] __do_softirq+0x1b5/0x7f6 [ 8683.096764][T25496] [ 8683.098590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8683.098590][T25496] netdev_get_by_index+0x5e/0x80 [ 8683.098590][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8683.098590][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8683.098590][T25496] ip6_route_add+0x1c/0x140 [ 8683.098590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8683.098590][T25496] addrconf_add_dev+0xe2/0x170 [ 8683.098590][T25496] inet6_addr_add+0x12f/0xa40 [ 8683.098590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.098590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.098590][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.098590][T25496] netlink_unicast+0x449/0x710 [ 8683.098590][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.098590][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.098590][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.098590][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.098590][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.098590][T25496] [ 8683.100775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8683.100775][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8683.100775][T25496] ipv6_find_idev+0x102/0x170 [ 8683.100775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.100775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.100775][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.100775][T25496] netlink_unicast+0x449/0x710 [ 8683.100775][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.100775][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.100775][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.100775][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.100775][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.100775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.100775][T25496] [ 8683.102490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8683.102490][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8683.102490][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8683.102490][T25496] ipv6_find_idev+0x102/0x170 [ 8683.102490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.102490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.102490][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.102490][T25496] netlink_unicast+0x449/0x710 [ 8683.102490][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.102490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.102490][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.102490][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.102490][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.102490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.102490][T25496] [ 8683.104324][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8683.104620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.104620][T25496] dst_init+0x84/0x4a0 [ 8683.104620][T25496] dst_alloc+0x97/0x150 [ 8683.104620][T25496] ip6_dst_alloc+0x23/0x90 [ 8683.104620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.104620][T25496] ip6_pol_route+0x56f/0x840 [ 8683.104620][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8683.104620][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8683.104620][T25496] fib6_rule_lookup+0x182/0x630 [ 8683.104620][T25496] ip6_route_output_flags+0x259/0x480 [ 8683.104620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8683.104620][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8683.104620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8683.104620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8683.104620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8683.104620][T25496] dev_hard_start_xmit+0x146/0x590 [ 8683.104620][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8683.104620][T25496] [ 8683.108059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.108059][T25496] dst_init+0x84/0x4a0 [ 8683.108059][T25496] dst_alloc+0x97/0x150 [ 8683.108059][T25496] ip6_dst_alloc+0x23/0x90 [ 8683.108059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.108059][T25496] ip6_pol_route+0x56f/0x840 [ 8683.108059][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8683.108059][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8683.108059][T25496] fib6_rule_lookup+0x182/0x630 [ 8683.108059][T25496] ip6_route_output_flags+0x259/0x480 [ 8683.108059][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8683.108059][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8683.108059][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8683.108059][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8683.108059][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8683.108059][T25496] dev_hard_start_xmit+0x146/0x590 [ 8683.108059][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8683.108059][T25496] [ 8683.112260][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8683.112260][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8683.112260][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8683.112260][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8683.112260][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8683.112260][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8683.112260][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8683.112260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.112260][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.112260][T25496] netlink_unicast+0x449/0x710 [ 8683.112260][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.112260][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.112260][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.112260][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.112260][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.112260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.112260][T25496] [ 8683.115419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.115419][T25496] netdev_get_by_index+0x5e/0x80 [ 8683.115419][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8683.115419][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8683.115419][T25496] ip6_route_add+0x1c/0x140 [ 8683.115419][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8683.115419][T25496] inet6_addr_add+0x4f8/0xa40 [ 8683.115419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.115419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.115419][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.115419][T25496] netlink_unicast+0x449/0x710 [ 8683.115419][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.115419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.115419][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.115419][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.115419][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.115419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.115419][T25496] [ 8683.118764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.118764][T25496] netdev_get_by_index+0x5e/0x80 [ 8683.118764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8683.118764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8683.118764][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8683.118764][T25496] ipv6_add_addr+0x411/0x2000 [ 8683.118764][T25496] inet6_addr_add+0x30e/0xa40 [ 8683.118764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.118764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.118764][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.118764][T25496] netlink_unicast+0x449/0x710 [ 8683.118764][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.118764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.118764][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.118764][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.118764][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.118764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.118764][T25496] [ 8683.122148][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.122148][T25496] netdev_get_by_index+0x5e/0x80 [ 8683.122148][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8683.122148][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8683.122148][T25496] ip6_route_add+0x1c/0x140 [ 8683.122148][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8683.122148][T25496] addrconf_add_dev+0xe2/0x170 [ 8683.122148][T25496] inet6_addr_add+0x12f/0xa40 [ 8683.122148][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.122148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.122148][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.122148][T25496] netlink_unicast+0x449/0x710 [ 8683.122148][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.122148][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.122148][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.122148][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.122148][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.122148][T25496] [ 8683.125260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.125260][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8683.125260][T25496] ipv6_find_idev+0x102/0x170 [ 8683.125260][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.125260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.125260][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.125260][T25496] netlink_unicast+0x449/0x710 [ 8683.125260][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.125260][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.125260][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.125260][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.125260][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.125260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.125260][T25496] [ 8683.127930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8683.127930][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8683.127930][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8683.127930][T25496] ipv6_find_idev+0x102/0x170 [ 8683.127930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.127930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.127930][T25496] netlink_rcv_skb+0x130/0x360 [ 8683.127930][T25496] netlink_unicast+0x449/0x710 [ 8683.127930][T25496] netlink_sendmsg+0x723/0xbe0 [ 8683.127930][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8683.127930][T25496] ___sys_sendmsg+0xee/0x170 [ 8683.127930][T25496] __sys_sendmsg+0xcd/0x170 [ 8683.127930][T25496] do_syscall_64+0xc6/0x1e0 [ 8683.127930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.127930][T25496] [ 8688.396703][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8688.397160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8688.397160][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.397160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.397160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.397160][ T72] ip6_route_add+0x1c/0x140 [ 8688.397160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8688.397160][ T72] inet6_addr_add+0x4f8/0xa40 [ 8688.397160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.397160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.397160][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.397160][ T72] netlink_unicast+0x449/0x710 [ 8688.397160][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.397160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.397160][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.397160][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.397160][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.397160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.397160][ T72] [ 8688.399174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8688.399174][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.399174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.399174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.399174][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8688.399174][ T72] ipv6_add_addr+0x411/0x2000 [ 8688.399174][ T72] inet6_addr_add+0x30e/0xa40 [ 8688.399174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.399174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.399174][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.399174][ T72] netlink_unicast+0x449/0x710 [ 8688.399174][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.399174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.399174][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.399174][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.399174][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.399174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.399174][ T72] [ 8688.401168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8688.401168][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.401168][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.401168][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.401168][ T72] ip6_route_add+0x1c/0x140 [ 8688.401168][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8688.401168][ T72] addrconf_add_dev+0xe2/0x170 [ 8688.401168][ T72] inet6_addr_add+0x12f/0xa40 [ 8688.401168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.401168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.401168][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.401168][ T72] netlink_unicast+0x449/0x710 [ 8688.401168][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.401168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.401168][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.401168][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.401168][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.401168][ T72] [ 8688.403121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8688.403121][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8688.403121][ T72] ipv6_find_idev+0x102/0x170 [ 8688.403121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8688.403121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.403121][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.403121][ T72] netlink_unicast+0x449/0x710 [ 8688.403121][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.403121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.403121][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.403121][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.403121][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.403121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.403121][ T72] [ 8688.404666][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8688.404666][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8688.404666][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8688.404666][ T72] ipv6_find_idev+0x102/0x170 [ 8688.404666][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8688.404666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.404666][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.404666][ T72] netlink_unicast+0x449/0x710 [ 8688.404666][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.404666][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.404666][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.404666][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.404666][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.404666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.404666][ T72] [ 8688.406350][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8688.406592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8688.406592][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.406592][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.406592][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.406592][ T72] ip6_route_add+0x1c/0x140 [ 8688.406592][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8688.406592][ T72] inet6_addr_add+0x4f8/0xa40 [ 8688.406592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.406592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.406592][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.406592][ T72] netlink_unicast+0x449/0x710 [ 8688.406592][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.406592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.406592][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.406592][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.406592][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.406592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.406592][ T72] [ 8688.408574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8688.408574][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.408574][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.408574][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.408574][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8688.408574][ T72] ipv6_add_addr+0x411/0x2000 [ 8688.408574][ T72] inet6_addr_add+0x30e/0xa40 [ 8688.408574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.408574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.408574][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.408574][ T72] netlink_unicast+0x449/0x710 [ 8688.408574][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.408574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.408574][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.408574][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.408574][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.408574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.408574][ T72] [ 8688.410557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8688.410557][ T72] netdev_get_by_index+0x5e/0x80 [ 8688.410557][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8688.410557][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8688.410557][ T72] ip6_route_add+0x1c/0x140 [ 8688.410557][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8688.410557][ T72] addrconf_add_dev+0xe2/0x170 [ 8688.410557][ T72] inet6_addr_add+0x12f/0xa40 [ 8688.410557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8688.410557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.410557][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.410557][ T72] netlink_unicast+0x449/0x710 [ 8688.410557][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.410557][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.410557][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.410557][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.410557][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.410557][ T72] [ 8688.412511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8688.412511][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8688.412511][ T72] ipv6_find_idev+0x102/0x170 [ 8688.412511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8688.412511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.412511][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.412511][ T72] netlink_unicast+0x449/0x710 [ 8688.412511][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.412511][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.412511][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.412511][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.412511][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.412511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.412511][ T72] [ 8688.414037][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8688.414037][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8688.414037][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8688.414037][ T72] ipv6_find_idev+0x102/0x170 [ 8688.414037][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8688.414037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.414037][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.414037][ T72] netlink_unicast+0x449/0x710 [ 8688.414037][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.414037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.414037][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.414037][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.414037][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.414037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.414037][ T72] [ 8688.415720][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8688.415970][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8688.415970][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8688.415970][ T72] register_netdevice+0x4d3/0x1690 [ 8688.415970][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8688.415970][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8688.415970][ T72] rtnl_newlink_create+0x341/0x850 [ 8688.415970][ T72] __rtnl_newlink+0xac9/0xd80 [ 8688.415970][ T72] rtnl_newlink+0x63/0xa0 [ 8688.415970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8688.415970][ T72] netlink_rcv_skb+0x130/0x360 [ 8688.415970][ T72] netlink_unicast+0x449/0x710 [ 8688.415970][ T72] netlink_sendmsg+0x723/0xbe0 [ 8688.415970][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8688.415970][ T72] ___sys_sendmsg+0xee/0x170 [ 8688.415970][ T72] __sys_sendmsg+0xcd/0x170 [ 8688.415970][ T72] do_syscall_64+0xc6/0x1e0 [ 8688.415970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8688.415970][ T72] [ 8688.417998][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8688.418245][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8688.418245][ T72] dst_init+0x84/0x4a0 [ 8688.418245][ T72] dst_alloc+0x97/0x150 [ 8688.418245][ T72] ip6_dst_alloc+0x23/0x90 [ 8688.418245][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8688.418245][ T72] ip6_pol_route+0x56f/0x840 [ 8688.418245][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8688.418245][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8688.418245][ T72] fib6_rule_lookup+0x182/0x630 [ 8688.418245][ T72] ip6_route_output_flags+0x259/0x480 [ 8688.418245][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8688.418245][ T72] icmp6_send+0x13dd/0x1b70 [ 8688.418245][ T72] ip6_link_failure+0x30/0x430 [ 8688.418245][ T72] ndisc_error_report+0x96/0x160 [ 8688.418245][ T72] neigh_invalidate+0x206/0x510 [ 8688.418245][ T72] neigh_timer_handler+0x984/0xf10 [ 8688.418245][ T72] call_timer_fn+0x170/0x430 [ 8688.418245][ T72] [ 8693.260745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8693.261225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8693.261225][T25496] ___neigh_create+0x14b/0xf60 [ 8693.261225][T25496] ip6_finish_output2+0xa70/0xf80 [ 8693.261225][T25496] ip6_finish_output+0x4ed/0xd30 [ 8693.261225][T25496] ip6_output+0x1f3/0x770 [ 8693.261225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8693.261225][T25496] mld_sendpack+0x62d/0xbc0 [ 8693.261225][T25496] mld_ifc_work+0x32/0x1f0 [ 8693.261225][T25496] process_one_work+0x84d/0x18a0 [ 8693.261225][T25496] worker_thread+0x587/0xd30 [ 8693.261225][T25496] kthread+0x28a/0x350 [ 8693.261225][T25496] ret_from_fork+0x31/0x70 [ 8693.261225][T25496] ret_from_fork_asm+0x1a/0x30 [ 8693.261225][T25496] [ 8693.262909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8693.262909][T25496] dst_init+0x84/0x4a0 [ 8693.262909][T25496] dst_alloc+0x97/0x150 [ 8693.262909][T25496] ip6_dst_alloc+0x23/0x90 [ 8693.262909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.262909][T25496] ip6_pol_route+0x56f/0x840 [ 8693.262909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8693.262909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8693.262909][T25496] ipv6_rcv+0x1ad/0x810 [ 8693.262909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8693.262909][T25496] process_backlog+0x101/0x620 [ 8693.262909][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8693.262909][T25496] net_rx_action+0x495/0xbe0 [ 8693.262909][T25496] __do_softirq+0x1b5/0x7f6 [ 8693.262909][T25496] [ 8693.264736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8693.264736][T25496] dst_init+0x84/0x4a0 [ 8693.264736][T25496] dst_alloc+0x97/0x150 [ 8693.264736][T25496] ip6_dst_alloc+0x23/0x90 [ 8693.264736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.264736][T25496] ip6_pol_route+0x56f/0x840 [ 8693.264736][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8693.264736][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8693.264736][T25496] ipv6_rcv+0x1ad/0x810 [ 8693.264736][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8693.264736][T25496] process_backlog+0x101/0x620 [ 8693.264736][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8693.264736][T25496] net_rx_action+0x495/0xbe0 [ 8693.264736][T25496] __do_softirq+0x1b5/0x7f6 [ 8693.264736][T25496] [ 8693.266562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8693.266562][T25496] netdev_get_by_index+0x5e/0x80 [ 8693.266562][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8693.266562][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8693.266562][T25496] ip6_route_add+0x1c/0x140 [ 8693.266562][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8693.266562][T25496] addrconf_add_dev+0xe2/0x170 [ 8693.266562][T25496] inet6_addr_add+0x12f/0xa40 [ 8693.266562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.266562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.266562][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.266562][T25496] netlink_unicast+0x449/0x710 [ 8693.266562][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.266562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.266562][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.266562][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.266562][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.266562][T25496] [ 8693.268755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8693.268755][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8693.268755][T25496] ipv6_find_idev+0x102/0x170 [ 8693.268755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.268755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.268755][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.268755][T25496] netlink_unicast+0x449/0x710 [ 8693.268755][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.268755][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.268755][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.268755][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.268755][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.268755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.268755][T25496] [ 8693.270475][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8693.270475][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8693.270475][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8693.270475][T25496] ipv6_find_idev+0x102/0x170 [ 8693.270475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.270475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.270475][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.270475][T25496] netlink_unicast+0x449/0x710 [ 8693.270475][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.270475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.270475][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.270475][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.270475][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.270475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.270475][T25496] [ 8693.272329][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8693.272633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.272633][T25496] dst_init+0x84/0x4a0 [ 8693.272633][T25496] dst_alloc+0x97/0x150 [ 8693.272633][T25496] ip6_dst_alloc+0x23/0x90 [ 8693.272633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.272633][T25496] ip6_pol_route+0x56f/0x840 [ 8693.272633][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8693.272633][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8693.272633][T25496] fib6_rule_lookup+0x182/0x630 [ 8693.272633][T25496] ip6_route_output_flags+0x259/0x480 [ 8693.272633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8693.272633][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8693.272633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8693.272633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8693.272633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8693.272633][T25496] dev_hard_start_xmit+0x146/0x590 [ 8693.272633][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8693.272633][T25496] [ 8693.274935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.274935][T25496] dst_init+0x84/0x4a0 [ 8693.274935][T25496] dst_alloc+0x97/0x150 [ 8693.274935][T25496] ip6_dst_alloc+0x23/0x90 [ 8693.274935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.274935][T25496] ip6_pol_route+0x56f/0x840 [ 8693.274935][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8693.274935][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8693.274935][T25496] fib6_rule_lookup+0x182/0x630 [ 8693.274935][T25496] ip6_route_output_flags+0x259/0x480 [ 8693.274935][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8693.274935][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8693.274935][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8693.274935][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8693.274935][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8693.274935][T25496] dev_hard_start_xmit+0x146/0x590 [ 8693.274935][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8693.274935][T25496] [ 8693.277226][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8693.277226][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8693.277226][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8693.277226][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8693.277226][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8693.277226][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8693.277226][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8693.277226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.277226][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.277226][T25496] netlink_unicast+0x449/0x710 [ 8693.277226][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.277226][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.277226][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.277226][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.277226][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.277226][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.277226][T25496] [ 8693.279334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.279334][T25496] netdev_get_by_index+0x5e/0x80 [ 8693.279334][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8693.279334][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8693.279334][T25496] ip6_route_add+0x1c/0x140 [ 8693.279334][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8693.279334][T25496] inet6_addr_add+0x4f8/0xa40 [ 8693.279334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.279334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.279334][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.279334][T25496] netlink_unicast+0x449/0x710 [ 8693.279334][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.279334][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.279334][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.279334][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.279334][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.279334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.279334][T25496] [ 8693.281561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.281561][T25496] netdev_get_by_index+0x5e/0x80 [ 8693.281561][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8693.281561][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8693.281561][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8693.281561][T25496] ipv6_add_addr+0x411/0x2000 [ 8693.281561][T25496] inet6_addr_add+0x30e/0xa40 [ 8693.281561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.281561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.281561][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.281561][T25496] netlink_unicast+0x449/0x710 [ 8693.281561][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.281561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.281561][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.281561][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.281561][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.281561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.281561][T25496] [ 8693.283777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.283777][T25496] netdev_get_by_index+0x5e/0x80 [ 8693.283777][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8693.283777][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8693.283777][T25496] ip6_route_add+0x1c/0x140 [ 8693.283777][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8693.283777][T25496] addrconf_add_dev+0xe2/0x170 [ 8693.283777][T25496] inet6_addr_add+0x12f/0xa40 [ 8693.283777][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.283777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.283777][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.283777][T25496] netlink_unicast+0x449/0x710 [ 8693.283777][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.283777][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.283777][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.283777][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.283777][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.283777][T25496] [ 8693.285956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.285956][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8693.285956][T25496] ipv6_find_idev+0x102/0x170 [ 8693.285956][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.285956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.285956][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.285956][T25496] netlink_unicast+0x449/0x710 [ 8693.285956][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.285956][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.285956][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.285956][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.285956][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.285956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.285956][T25496] [ 8693.287655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8693.287655][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8693.287655][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8693.287655][T25496] ipv6_find_idev+0x102/0x170 [ 8693.287655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.287655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.287655][T25496] netlink_rcv_skb+0x130/0x360 [ 8693.287655][T25496] netlink_unicast+0x449/0x710 [ 8693.287655][T25496] netlink_sendmsg+0x723/0xbe0 [ 8693.287655][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8693.287655][T25496] ___sys_sendmsg+0xee/0x170 [ 8693.287655][T25496] __sys_sendmsg+0xcd/0x170 [ 8693.287655][T25496] do_syscall_64+0xc6/0x1e0 [ 8693.287655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.287655][T25496] [ 8698.660825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8698.661298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8698.661298][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.661298][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.661298][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.661298][ T72] ip6_route_add+0x1c/0x140 [ 8698.661298][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8698.661298][ T72] inet6_addr_add+0x4f8/0xa40 [ 8698.661298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.661298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.661298][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.661298][ T72] netlink_unicast+0x449/0x710 [ 8698.661298][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.661298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.661298][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.661298][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.661298][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.661298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.661298][ T72] [ 8698.663339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8698.663339][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.663339][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.663339][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.663339][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8698.663339][ T72] ipv6_add_addr+0x411/0x2000 [ 8698.663339][ T72] inet6_addr_add+0x30e/0xa40 [ 8698.663339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.663339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.663339][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.663339][ T72] netlink_unicast+0x449/0x710 [ 8698.663339][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.663339][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.663339][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.663339][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.663339][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.663339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.663339][ T72] [ 8698.665343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8698.665343][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.665343][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.665343][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.665343][ T72] ip6_route_add+0x1c/0x140 [ 8698.665343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8698.665343][ T72] addrconf_add_dev+0xe2/0x170 [ 8698.665343][ T72] inet6_addr_add+0x12f/0xa40 [ 8698.665343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.665343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.665343][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.665343][ T72] netlink_unicast+0x449/0x710 [ 8698.665343][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.665343][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.665343][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.665343][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.665343][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.665343][ T72] [ 8698.667326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8698.667326][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8698.667326][ T72] ipv6_find_idev+0x102/0x170 [ 8698.667326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.667326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.667326][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.667326][ T72] netlink_unicast+0x449/0x710 [ 8698.667326][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.667326][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.667326][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.667326][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.667326][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.667326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.667326][ T72] [ 8698.668861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8698.668861][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8698.668861][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8698.668861][ T72] ipv6_find_idev+0x102/0x170 [ 8698.668861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.668861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.668861][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.668861][ T72] netlink_unicast+0x449/0x710 [ 8698.668861][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.668861][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.668861][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.668861][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.668861][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.668861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.668861][ T72] [ 8698.670595][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8698.670862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8698.670862][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.670862][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.670862][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.670862][ T72] ip6_route_add+0x1c/0x140 [ 8698.670862][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8698.670862][ T72] inet6_addr_add+0x4f8/0xa40 [ 8698.670862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.670862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.670862][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.670862][ T72] netlink_unicast+0x449/0x710 [ 8698.670862][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.670862][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.670862][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.670862][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.670862][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.670862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.670862][ T72] [ 8698.672856][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8698.672856][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.672856][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.672856][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.672856][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8698.672856][ T72] ipv6_add_addr+0x411/0x2000 [ 8698.672856][ T72] inet6_addr_add+0x30e/0xa40 [ 8698.672856][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.672856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.672856][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.672856][ T72] netlink_unicast+0x449/0x710 [ 8698.672856][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.672856][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.672856][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.672856][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.672856][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.672856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.672856][ T72] [ 8698.674869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8698.674869][ T72] netdev_get_by_index+0x5e/0x80 [ 8698.674869][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8698.674869][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8698.674869][ T72] ip6_route_add+0x1c/0x140 [ 8698.674869][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8698.674869][ T72] addrconf_add_dev+0xe2/0x170 [ 8698.674869][ T72] inet6_addr_add+0x12f/0xa40 [ 8698.674869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.674869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.674869][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.674869][ T72] netlink_unicast+0x449/0x710 [ 8698.674869][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.674869][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.674869][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.674869][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.674869][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.674869][ T72] [ 8698.676832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8698.676832][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8698.676832][ T72] ipv6_find_idev+0x102/0x170 [ 8698.676832][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.676832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.676832][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.676832][ T72] netlink_unicast+0x449/0x710 [ 8698.676832][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.676832][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.676832][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.676832][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.676832][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.676832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.676832][ T72] [ 8698.678372][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8698.678372][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8698.678372][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8698.678372][ T72] ipv6_find_idev+0x102/0x170 [ 8698.678372][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.678372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.678372][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.678372][ T72] netlink_unicast+0x449/0x710 [ 8698.678372][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.678372][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.678372][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.678372][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.678372][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.678372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.678372][ T72] [ 8698.680068][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8698.680386][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8698.680386][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8698.680386][ T72] register_netdevice+0x4d3/0x1690 [ 8698.680386][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8698.680386][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8698.680386][ T72] rtnl_newlink_create+0x341/0x850 [ 8698.680386][ T72] __rtnl_newlink+0xac9/0xd80 [ 8698.680386][ T72] rtnl_newlink+0x63/0xa0 [ 8698.680386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.680386][ T72] netlink_rcv_skb+0x130/0x360 [ 8698.680386][ T72] netlink_unicast+0x449/0x710 [ 8698.680386][ T72] netlink_sendmsg+0x723/0xbe0 [ 8698.680386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8698.680386][ T72] ___sys_sendmsg+0xee/0x170 [ 8698.680386][ T72] __sys_sendmsg+0xcd/0x170 [ 8698.680386][ T72] do_syscall_64+0xc6/0x1e0 [ 8698.680386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.680386][ T72] [ 8698.682435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8698.682685][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8698.682685][ T72] dst_init+0x84/0x4a0 [ 8698.682685][ T72] dst_alloc+0x97/0x150 [ 8698.682685][ T72] ip6_dst_alloc+0x23/0x90 [ 8698.682685][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8698.682685][ T72] ip6_pol_route+0x56f/0x840 [ 8698.682685][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8698.682685][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8698.682685][ T72] fib6_rule_lookup+0x182/0x630 [ 8698.682685][ T72] ip6_route_output_flags+0x259/0x480 [ 8698.682685][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8698.682685][ T72] icmp6_send+0x13dd/0x1b70 [ 8698.682685][ T72] ip6_link_failure+0x30/0x430 [ 8698.682685][ T72] ndisc_error_report+0x96/0x160 [ 8698.682685][ T72] neigh_invalidate+0x206/0x510 [ 8698.682685][ T72] neigh_timer_handler+0x984/0xf10 [ 8698.682685][ T72] call_timer_fn+0x170/0x430 [ 8698.682685][ T72] [ 8703.292765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8703.293241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8703.293241][T25496] ___neigh_create+0x14b/0xf60 [ 8703.293241][T25496] ip6_finish_output2+0xa70/0xf80 [ 8703.293241][T25496] ip6_finish_output+0x4ed/0xd30 [ 8703.293241][T25496] ip6_output+0x1f3/0x770 [ 8703.293241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8703.293241][T25496] mld_sendpack+0x62d/0xbc0 [ 8703.293241][T25496] mld_ifc_work+0x32/0x1f0 [ 8703.293241][T25496] process_one_work+0x84d/0x18a0 [ 8703.293241][T25496] worker_thread+0x587/0xd30 [ 8703.293241][T25496] kthread+0x28a/0x350 [ 8703.293241][T25496] ret_from_fork+0x31/0x70 [ 8703.293241][T25496] ret_from_fork_asm+0x1a/0x30 [ 8703.293241][T25496] [ 8703.295132][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8703.295132][T25496] dst_init+0x84/0x4a0 [ 8703.295132][T25496] dst_alloc+0x97/0x150 [ 8703.295132][T25496] ip6_dst_alloc+0x23/0x90 [ 8703.295132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.295132][T25496] ip6_pol_route+0x56f/0x840 [ 8703.295132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8703.295132][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8703.295132][T25496] ipv6_rcv+0x1ad/0x810 [ 8703.295132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8703.295132][T25496] process_backlog+0x101/0x620 [ 8703.295132][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8703.295132][T25496] net_rx_action+0x495/0xbe0 [ 8703.295132][T25496] __do_softirq+0x1b5/0x7f6 [ 8703.295132][T25496] [ 8703.297080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8703.297080][T25496] dst_init+0x84/0x4a0 [ 8703.297080][T25496] dst_alloc+0x97/0x150 [ 8703.297080][T25496] ip6_dst_alloc+0x23/0x90 [ 8703.297080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.297080][T25496] ip6_pol_route+0x56f/0x840 [ 8703.297080][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8703.297080][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8703.297080][T25496] ipv6_rcv+0x1ad/0x810 [ 8703.297080][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8703.297080][T25496] process_backlog+0x101/0x620 [ 8703.297080][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8703.297080][T25496] net_rx_action+0x495/0xbe0 [ 8703.297080][T25496] __do_softirq+0x1b5/0x7f6 [ 8703.297080][T25496] [ 8703.298906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8703.298906][T25496] netdev_get_by_index+0x5e/0x80 [ 8703.298906][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8703.298906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8703.298906][T25496] ip6_route_add+0x1c/0x140 [ 8703.298906][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8703.298906][T25496] addrconf_add_dev+0xe2/0x170 [ 8703.298906][T25496] inet6_addr_add+0x12f/0xa40 [ 8703.298906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.298906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.298906][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.298906][T25496] netlink_unicast+0x449/0x710 [ 8703.298906][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.298906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.298906][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.298906][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.298906][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.298906][T25496] [ 8703.301632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8703.301632][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8703.301632][T25496] ipv6_find_idev+0x102/0x170 [ 8703.301632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.301632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.301632][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.301632][T25496] netlink_unicast+0x449/0x710 [ 8703.301632][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.301632][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.301632][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.301632][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.301632][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.301632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.301632][T25496] [ 8703.303756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8703.303756][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8703.303756][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8703.303756][T25496] ipv6_find_idev+0x102/0x170 [ 8703.303756][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.303756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.303756][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.303756][T25496] netlink_unicast+0x449/0x710 [ 8703.303756][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.303756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.303756][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.303756][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.303756][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.303756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.303756][T25496] [ 8703.305638][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8703.305945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.305945][T25496] dst_init+0x84/0x4a0 [ 8703.305945][T25496] dst_alloc+0x97/0x150 [ 8703.305945][T25496] ip6_dst_alloc+0x23/0x90 [ 8703.305945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.305945][T25496] ip6_pol_route+0x56f/0x840 [ 8703.305945][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8703.305945][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8703.305945][T25496] fib6_rule_lookup+0x182/0x630 [ 8703.305945][T25496] ip6_route_output_flags+0x259/0x480 [ 8703.305945][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8703.305945][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8703.305945][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8703.305945][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8703.305945][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8703.305945][T25496] dev_hard_start_xmit+0x146/0x590 [ 8703.305945][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8703.305945][T25496] [ 8703.308625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.308625][T25496] dst_init+0x84/0x4a0 [ 8703.308625][T25496] dst_alloc+0x97/0x150 [ 8703.308625][T25496] ip6_dst_alloc+0x23/0x90 [ 8703.308625][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.308625][T25496] ip6_pol_route+0x56f/0x840 [ 8703.308625][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8703.308625][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8703.308625][T25496] fib6_rule_lookup+0x182/0x630 [ 8703.308625][T25496] ip6_route_output_flags+0x259/0x480 [ 8703.308625][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8703.308625][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8703.308625][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8703.308625][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8703.308625][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8703.308625][T25496] dev_hard_start_xmit+0x146/0x590 [ 8703.308625][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8703.308625][T25496] [ 8703.310920][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8703.310920][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8703.310920][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8703.310920][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8703.310920][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8703.310920][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8703.310920][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8703.310920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.310920][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.310920][T25496] netlink_unicast+0x449/0x710 [ 8703.310920][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.310920][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.310920][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.310920][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.310920][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.310920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.310920][T25496] [ 8703.313032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.313032][T25496] netdev_get_by_index+0x5e/0x80 [ 8703.313032][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8703.313032][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8703.313032][T25496] ip6_route_add+0x1c/0x140 [ 8703.313032][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8703.313032][T25496] inet6_addr_add+0x4f8/0xa40 [ 8703.313032][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.313032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.313032][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.313032][T25496] netlink_unicast+0x449/0x710 [ 8703.313032][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.313032][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.313032][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.313032][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.313032][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.313032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.313032][T25496] [ 8703.315256][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.315256][T25496] netdev_get_by_index+0x5e/0x80 [ 8703.315256][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8703.315256][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8703.315256][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8703.315256][T25496] ipv6_add_addr+0x411/0x2000 [ 8703.315256][T25496] inet6_addr_add+0x30e/0xa40 [ 8703.315256][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.315256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.315256][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.315256][T25496] netlink_unicast+0x449/0x710 [ 8703.315256][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.315256][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.315256][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.315256][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.315256][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.315256][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.315256][T25496] [ 8703.317467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.317467][T25496] netdev_get_by_index+0x5e/0x80 [ 8703.317467][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8703.317467][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8703.317467][T25496] ip6_route_add+0x1c/0x140 [ 8703.317467][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8703.317467][T25496] addrconf_add_dev+0xe2/0x170 [ 8703.317467][T25496] inet6_addr_add+0x12f/0xa40 [ 8703.317467][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.317467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.317467][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.317467][T25496] netlink_unicast+0x449/0x710 [ 8703.317467][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.317467][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.317467][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.317467][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.317467][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.317467][T25496] [ 8703.319649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.319649][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8703.319649][T25496] ipv6_find_idev+0x102/0x170 [ 8703.319649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.319649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.319649][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.319649][T25496] netlink_unicast+0x449/0x710 [ 8703.319649][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.319649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.319649][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.319649][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.319649][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.319649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.319649][T25496] [ 8703.321363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8703.321363][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8703.321363][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8703.321363][T25496] ipv6_find_idev+0x102/0x170 [ 8703.321363][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.321363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.321363][T25496] netlink_rcv_skb+0x130/0x360 [ 8703.321363][T25496] netlink_unicast+0x449/0x710 [ 8703.321363][T25496] netlink_sendmsg+0x723/0xbe0 [ 8703.321363][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8703.321363][T25496] ___sys_sendmsg+0xee/0x170 [ 8703.321363][T25496] __sys_sendmsg+0xcd/0x170 [ 8703.321363][T25496] do_syscall_64+0xc6/0x1e0 [ 8703.321363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.321363][T25496] [ 8708.924755][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8708.925217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8708.925217][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.925217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.925217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.925217][ T72] ip6_route_add+0x1c/0x140 [ 8708.925217][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8708.925217][ T72] inet6_addr_add+0x4f8/0xa40 [ 8708.925217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.925217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.925217][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.925217][ T72] netlink_unicast+0x449/0x710 [ 8708.925217][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.925217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.925217][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.925217][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.925217][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.925217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.925217][ T72] [ 8708.927265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8708.927265][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.927265][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.927265][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.927265][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8708.927265][ T72] ipv6_add_addr+0x411/0x2000 [ 8708.927265][ T72] inet6_addr_add+0x30e/0xa40 [ 8708.927265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.927265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.927265][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.927265][ T72] netlink_unicast+0x449/0x710 [ 8708.927265][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.927265][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.927265][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.927265][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.927265][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.927265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.927265][ T72] [ 8708.929281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8708.929281][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.929281][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.929281][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.929281][ T72] ip6_route_add+0x1c/0x140 [ 8708.929281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8708.929281][ T72] addrconf_add_dev+0xe2/0x170 [ 8708.929281][ T72] inet6_addr_add+0x12f/0xa40 [ 8708.929281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.929281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.929281][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.929281][ T72] netlink_unicast+0x449/0x710 [ 8708.929281][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.929281][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.929281][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.929281][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.929281][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.929281][ T72] [ 8708.931281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8708.931281][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8708.931281][ T72] ipv6_find_idev+0x102/0x170 [ 8708.931281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.931281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.931281][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.931281][ T72] netlink_unicast+0x449/0x710 [ 8708.931281][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.931281][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.931281][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.931281][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.931281][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.931281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.931281][ T72] [ 8708.932824][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8708.932824][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8708.932824][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8708.932824][ T72] ipv6_find_idev+0x102/0x170 [ 8708.932824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.932824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.932824][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.932824][ T72] netlink_unicast+0x449/0x710 [ 8708.932824][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.932824][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.932824][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.932824][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.932824][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.932824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.932824][ T72] [ 8708.934541][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8708.934803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8708.934803][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.934803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.934803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.934803][ T72] ip6_route_add+0x1c/0x140 [ 8708.934803][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8708.934803][ T72] inet6_addr_add+0x4f8/0xa40 [ 8708.934803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.934803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.934803][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.934803][ T72] netlink_unicast+0x449/0x710 [ 8708.934803][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.934803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.934803][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.934803][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.934803][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.934803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.934803][ T72] [ 8708.936806][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8708.936806][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.936806][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.936806][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.936806][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8708.936806][ T72] ipv6_add_addr+0x411/0x2000 [ 8708.936806][ T72] inet6_addr_add+0x30e/0xa40 [ 8708.936806][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.936806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.936806][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.936806][ T72] netlink_unicast+0x449/0x710 [ 8708.936806][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.936806][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.936806][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.936806][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.936806][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.936806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.936806][ T72] [ 8708.938799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8708.938799][ T72] netdev_get_by_index+0x5e/0x80 [ 8708.938799][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8708.938799][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8708.938799][ T72] ip6_route_add+0x1c/0x140 [ 8708.938799][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8708.938799][ T72] addrconf_add_dev+0xe2/0x170 [ 8708.938799][ T72] inet6_addr_add+0x12f/0xa40 [ 8708.938799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.938799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.938799][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.938799][ T72] netlink_unicast+0x449/0x710 [ 8708.938799][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.938799][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.938799][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.938799][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.938799][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.938799][ T72] [ 8708.940770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8708.940770][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8708.940770][ T72] ipv6_find_idev+0x102/0x170 [ 8708.940770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.940770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.940770][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.940770][ T72] netlink_unicast+0x449/0x710 [ 8708.940770][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.940770][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.940770][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.940770][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.940770][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.940770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.940770][ T72] [ 8708.942302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8708.942302][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8708.942302][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8708.942302][ T72] ipv6_find_idev+0x102/0x170 [ 8708.942302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.942302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.942302][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.942302][ T72] netlink_unicast+0x449/0x710 [ 8708.942302][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.942302][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.942302][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.942302][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.942302][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.942302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.942302][ T72] [ 8708.943995][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8708.944249][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8708.944249][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8708.944249][ T72] register_netdevice+0x4d3/0x1690 [ 8708.944249][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8708.944249][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8708.944249][ T72] rtnl_newlink_create+0x341/0x850 [ 8708.944249][ T72] __rtnl_newlink+0xac9/0xd80 [ 8708.944249][ T72] rtnl_newlink+0x63/0xa0 [ 8708.944249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.944249][ T72] netlink_rcv_skb+0x130/0x360 [ 8708.944249][ T72] netlink_unicast+0x449/0x710 [ 8708.944249][ T72] netlink_sendmsg+0x723/0xbe0 [ 8708.944249][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8708.944249][ T72] ___sys_sendmsg+0xee/0x170 [ 8708.944249][ T72] __sys_sendmsg+0xcd/0x170 [ 8708.944249][ T72] do_syscall_64+0xc6/0x1e0 [ 8708.944249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.944249][ T72] [ 8708.946300][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8708.946546][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8708.946546][ T72] dst_init+0x84/0x4a0 [ 8708.946546][ T72] dst_alloc+0x97/0x150 [ 8708.946546][ T72] ip6_dst_alloc+0x23/0x90 [ 8708.946546][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8708.946546][ T72] ip6_pol_route+0x56f/0x840 [ 8708.946546][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8708.946546][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8708.946546][ T72] fib6_rule_lookup+0x182/0x630 [ 8708.946546][ T72] ip6_route_output_flags+0x259/0x480 [ 8708.946546][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8708.946546][ T72] icmp6_send+0x13dd/0x1b70 [ 8708.946546][ T72] ip6_link_failure+0x30/0x430 [ 8708.946546][ T72] ndisc_error_report+0x96/0x160 [ 8708.946546][ T72] neigh_invalidate+0x206/0x510 [ 8708.946546][ T72] neigh_timer_handler+0x984/0xf10 [ 8708.946546][ T72] call_timer_fn+0x170/0x430 [ 8708.946546][ T72] [ 8713.564811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8713.565284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8713.565284][T25496] ___neigh_create+0x14b/0xf60 [ 8713.565284][T25496] ip6_finish_output2+0xa70/0xf80 [ 8713.565284][T25496] ip6_finish_output+0x4ed/0xd30 [ 8713.565284][T25496] ip6_output+0x1f3/0x770 [ 8713.565284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8713.565284][T25496] mld_sendpack+0x62d/0xbc0 [ 8713.565284][T25496] mld_ifc_work+0x32/0x1f0 [ 8713.565284][T25496] process_one_work+0x84d/0x18a0 [ 8713.565284][T25496] worker_thread+0x587/0xd30 [ 8713.565284][T25496] kthread+0x28a/0x350 [ 8713.565284][T25496] ret_from_fork+0x31/0x70 [ 8713.565284][T25496] ret_from_fork_asm+0x1a/0x30 [ 8713.565284][T25496] [ 8713.566972][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8713.566972][T25496] dst_init+0x84/0x4a0 [ 8713.566972][T25496] dst_alloc+0x97/0x150 [ 8713.566972][T25496] ip6_dst_alloc+0x23/0x90 [ 8713.566972][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.566972][T25496] ip6_pol_route+0x56f/0x840 [ 8713.566972][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8713.566972][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8713.566972][T25496] ipv6_rcv+0x1ad/0x810 [ 8713.566972][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8713.566972][T25496] process_backlog+0x101/0x620 [ 8713.566972][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8713.566972][T25496] net_rx_action+0x495/0xbe0 [ 8713.566972][T25496] __do_softirq+0x1b5/0x7f6 [ 8713.566972][T25496] [ 8713.568795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8713.568795][T25496] dst_init+0x84/0x4a0 [ 8713.568795][T25496] dst_alloc+0x97/0x150 [ 8713.568795][T25496] ip6_dst_alloc+0x23/0x90 [ 8713.568795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.568795][T25496] ip6_pol_route+0x56f/0x840 [ 8713.568795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8713.568795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8713.568795][T25496] ipv6_rcv+0x1ad/0x810 [ 8713.568795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8713.568795][T25496] process_backlog+0x101/0x620 [ 8713.568795][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8713.568795][T25496] net_rx_action+0x495/0xbe0 [ 8713.568795][T25496] __do_softirq+0x1b5/0x7f6 [ 8713.568795][T25496] [ 8713.570628][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8713.570628][T25496] netdev_get_by_index+0x5e/0x80 [ 8713.570628][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8713.570628][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8713.570628][T25496] ip6_route_add+0x1c/0x140 [ 8713.570628][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.570628][T25496] addrconf_add_dev+0xe2/0x170 [ 8713.570628][T25496] inet6_addr_add+0x12f/0xa40 [ 8713.570628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.570628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.570628][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.570628][T25496] netlink_unicast+0x449/0x710 [ 8713.570628][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.570628][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.570628][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.570628][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.570628][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.570628][T25496] [ 8713.572818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8713.572818][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8713.572818][T25496] ipv6_find_idev+0x102/0x170 [ 8713.572818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.572818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.572818][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.572818][T25496] netlink_unicast+0x449/0x710 [ 8713.572818][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.572818][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.572818][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.572818][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.572818][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.572818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.572818][T25496] [ 8713.574526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8713.574526][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8713.574526][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8713.574526][T25496] ipv6_find_idev+0x102/0x170 [ 8713.574526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.574526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.574526][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.574526][T25496] netlink_unicast+0x449/0x710 [ 8713.574526][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.574526][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.574526][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.574526][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.574526][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.574526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.574526][T25496] [ 8713.576368][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8713.576663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.576663][T25496] dst_init+0x84/0x4a0 [ 8713.576663][T25496] dst_alloc+0x97/0x150 [ 8713.576663][T25496] ip6_dst_alloc+0x23/0x90 [ 8713.576663][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.576663][T25496] ip6_pol_route+0x56f/0x840 [ 8713.576663][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8713.576663][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8713.576663][T25496] fib6_rule_lookup+0x182/0x630 [ 8713.576663][T25496] ip6_route_output_flags+0x259/0x480 [ 8713.576663][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8713.576663][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8713.576663][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8713.576663][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8713.576663][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8713.576663][T25496] dev_hard_start_xmit+0x146/0x590 [ 8713.576663][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8713.576663][T25496] [ 8713.578961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.578961][T25496] dst_init+0x84/0x4a0 [ 8713.578961][T25496] dst_alloc+0x97/0x150 [ 8713.578961][T25496] ip6_dst_alloc+0x23/0x90 [ 8713.578961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.578961][T25496] ip6_pol_route+0x56f/0x840 [ 8713.578961][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8713.578961][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8713.578961][T25496] fib6_rule_lookup+0x182/0x630 [ 8713.578961][T25496] ip6_route_output_flags+0x259/0x480 [ 8713.578961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8713.578961][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8713.578961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8713.578961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8713.578961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8713.578961][T25496] dev_hard_start_xmit+0x146/0x590 [ 8713.578961][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8713.578961][T25496] [ 8713.581278][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8713.581278][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8713.581278][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8713.581278][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8713.581278][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8713.581278][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8713.581278][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8713.581278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.581278][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.581278][T25496] netlink_unicast+0x449/0x710 [ 8713.581278][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.581278][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.581278][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.581278][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.581278][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.581278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.581278][T25496] [ 8713.583387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.583387][T25496] netdev_get_by_index+0x5e/0x80 [ 8713.583387][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8713.583387][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8713.583387][T25496] ip6_route_add+0x1c/0x140 [ 8713.583387][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8713.583387][T25496] inet6_addr_add+0x4f8/0xa40 [ 8713.583387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.583387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.583387][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.583387][T25496] netlink_unicast+0x449/0x710 [ 8713.583387][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.583387][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.583387][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.583387][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.583387][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.583387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.583387][T25496] [ 8713.585602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.585602][T25496] netdev_get_by_index+0x5e/0x80 [ 8713.585602][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8713.585602][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8713.585602][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8713.585602][T25496] ipv6_add_addr+0x411/0x2000 [ 8713.585602][T25496] inet6_addr_add+0x30e/0xa40 [ 8713.585602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.585602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.585602][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.585602][T25496] netlink_unicast+0x449/0x710 [ 8713.585602][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.585602][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.585602][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.585602][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.585602][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.585602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.585602][T25496] [ 8713.587809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.587809][T25496] netdev_get_by_index+0x5e/0x80 [ 8713.587809][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8713.587809][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8713.587809][T25496] ip6_route_add+0x1c/0x140 [ 8713.587809][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.587809][T25496] addrconf_add_dev+0xe2/0x170 [ 8713.587809][T25496] inet6_addr_add+0x12f/0xa40 [ 8713.587809][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.587809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.587809][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.587809][T25496] netlink_unicast+0x449/0x710 [ 8713.587809][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.587809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.587809][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.587809][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.587809][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.587809][T25496] [ 8713.589983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.589983][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8713.589983][T25496] ipv6_find_idev+0x102/0x170 [ 8713.589983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.589983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.589983][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.589983][T25496] netlink_unicast+0x449/0x710 [ 8713.589983][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.589983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.589983][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.589983][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.589983][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.589983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.589983][T25496] [ 8713.591688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8713.591688][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8713.591688][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8713.591688][T25496] ipv6_find_idev+0x102/0x170 [ 8713.591688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.591688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.591688][T25496] netlink_rcv_skb+0x130/0x360 [ 8713.591688][T25496] netlink_unicast+0x449/0x710 [ 8713.591688][T25496] netlink_sendmsg+0x723/0xbe0 [ 8713.591688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8713.591688][T25496] ___sys_sendmsg+0xee/0x170 [ 8713.591688][T25496] __sys_sendmsg+0xcd/0x170 [ 8713.591688][T25496] do_syscall_64+0xc6/0x1e0 [ 8713.591688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.591688][T25496] [ 8718.964780][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8718.965235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8718.965235][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.965235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.965235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.965235][ T72] ip6_route_add+0x1c/0x140 [ 8718.965235][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8718.965235][ T72] inet6_addr_add+0x4f8/0xa40 [ 8718.965235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.965235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.965235][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.965235][ T72] netlink_unicast+0x449/0x710 [ 8718.965235][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.965235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.965235][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.965235][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.965235][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.965235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.965235][ T72] [ 8718.967259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8718.967259][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.967259][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.967259][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.967259][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8718.967259][ T72] ipv6_add_addr+0x411/0x2000 [ 8718.967259][ T72] inet6_addr_add+0x30e/0xa40 [ 8718.967259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.967259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.967259][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.967259][ T72] netlink_unicast+0x449/0x710 [ 8718.967259][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.967259][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.967259][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.967259][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.967259][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.967259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.967259][ T72] [ 8718.969242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8718.969242][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.969242][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.969242][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.969242][ T72] ip6_route_add+0x1c/0x140 [ 8718.969242][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.969242][ T72] addrconf_add_dev+0xe2/0x170 [ 8718.969242][ T72] inet6_addr_add+0x12f/0xa40 [ 8718.969242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.969242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.969242][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.969242][ T72] netlink_unicast+0x449/0x710 [ 8718.969242][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.969242][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.969242][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.969242][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.969242][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.969242][ T72] [ 8718.971192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8718.971192][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8718.971192][ T72] ipv6_find_idev+0x102/0x170 [ 8718.971192][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.971192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.971192][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.971192][ T72] netlink_unicast+0x449/0x710 [ 8718.971192][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.971192][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.971192][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.971192][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.971192][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.971192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.971192][ T72] [ 8718.972729][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8718.972729][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8718.972729][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8718.972729][ T72] ipv6_find_idev+0x102/0x170 [ 8718.972729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.972729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.972729][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.972729][ T72] netlink_unicast+0x449/0x710 [ 8718.972729][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.972729][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.972729][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.972729][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.972729][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.972729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.972729][ T72] [ 8718.974407][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8718.974650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8718.974650][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.974650][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.974650][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.974650][ T72] ip6_route_add+0x1c/0x140 [ 8718.974650][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8718.974650][ T72] inet6_addr_add+0x4f8/0xa40 [ 8718.974650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.974650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.974650][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.974650][ T72] netlink_unicast+0x449/0x710 [ 8718.974650][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.974650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.974650][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.974650][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.974650][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.974650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.974650][ T72] [ 8718.976627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8718.976627][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.976627][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.976627][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.976627][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8718.976627][ T72] ipv6_add_addr+0x411/0x2000 [ 8718.976627][ T72] inet6_addr_add+0x30e/0xa40 [ 8718.976627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.976627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.976627][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.976627][ T72] netlink_unicast+0x449/0x710 [ 8718.976627][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.976627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.976627][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.976627][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.976627][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.976627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.976627][ T72] [ 8718.978599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8718.978599][ T72] netdev_get_by_index+0x5e/0x80 [ 8718.978599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8718.978599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8718.978599][ T72] ip6_route_add+0x1c/0x140 [ 8718.978599][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.978599][ T72] addrconf_add_dev+0xe2/0x170 [ 8718.978599][ T72] inet6_addr_add+0x12f/0xa40 [ 8718.978599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.978599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.978599][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.978599][ T72] netlink_unicast+0x449/0x710 [ 8718.978599][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.978599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.978599][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.978599][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.978599][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.978599][ T72] [ 8718.980550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8718.980550][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8718.980550][ T72] ipv6_find_idev+0x102/0x170 [ 8718.980550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.980550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.980550][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.980550][ T72] netlink_unicast+0x449/0x710 [ 8718.980550][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.980550][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.980550][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.980550][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.980550][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.980550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.980550][ T72] [ 8718.982080][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8718.982080][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8718.982080][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8718.982080][ T72] ipv6_find_idev+0x102/0x170 [ 8718.982080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.982080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.982080][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.982080][ T72] netlink_unicast+0x449/0x710 [ 8718.982080][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.982080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.982080][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.982080][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.982080][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.982080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.982080][ T72] [ 8718.983766][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8718.984015][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8718.984015][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8718.984015][ T72] register_netdevice+0x4d3/0x1690 [ 8718.984015][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8718.984015][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8718.984015][ T72] rtnl_newlink_create+0x341/0x850 [ 8718.984015][ T72] __rtnl_newlink+0xac9/0xd80 [ 8718.984015][ T72] rtnl_newlink+0x63/0xa0 [ 8718.984015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.984015][ T72] netlink_rcv_skb+0x130/0x360 [ 8718.984015][ T72] netlink_unicast+0x449/0x710 [ 8718.984015][ T72] netlink_sendmsg+0x723/0xbe0 [ 8718.984015][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8718.984015][ T72] ___sys_sendmsg+0xee/0x170 [ 8718.984015][ T72] __sys_sendmsg+0xcd/0x170 [ 8718.984015][ T72] do_syscall_64+0xc6/0x1e0 [ 8718.984015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.984015][ T72] [ 8718.986029][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8718.986276][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8718.986276][ T72] dst_init+0x84/0x4a0 [ 8718.986276][ T72] dst_alloc+0x97/0x150 [ 8718.986276][ T72] ip6_dst_alloc+0x23/0x90 [ 8718.986276][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8718.986276][ T72] ip6_pol_route+0x56f/0x840 [ 8718.986276][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8718.986276][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8718.986276][ T72] fib6_rule_lookup+0x182/0x630 [ 8718.986276][ T72] ip6_route_output_flags+0x259/0x480 [ 8718.986276][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8718.986276][ T72] icmp6_send+0x13dd/0x1b70 [ 8718.986276][ T72] ip6_link_failure+0x30/0x430 [ 8718.986276][ T72] ndisc_error_report+0x96/0x160 [ 8718.986276][ T72] neigh_invalidate+0x206/0x510 [ 8718.986276][ T72] neigh_timer_handler+0x984/0xf10 [ 8718.986276][ T72] call_timer_fn+0x170/0x430 [ 8718.986276][ T72] [ 8723.828754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8723.829230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8723.829230][T25496] ___neigh_create+0x14b/0xf60 [ 8723.829230][T25496] ip6_finish_output2+0xa70/0xf80 [ 8723.829230][T25496] ip6_finish_output+0x4ed/0xd30 [ 8723.829230][T25496] ip6_output+0x1f3/0x770 [ 8723.829230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8723.829230][T25496] mld_sendpack+0x62d/0xbc0 [ 8723.829230][T25496] mld_ifc_work+0x32/0x1f0 [ 8723.829230][T25496] process_one_work+0x84d/0x18a0 [ 8723.829230][T25496] worker_thread+0x587/0xd30 [ 8723.829230][T25496] kthread+0x28a/0x350 [ 8723.829230][T25496] ret_from_fork+0x31/0x70 [ 8723.829230][T25496] ret_from_fork_asm+0x1a/0x30 [ 8723.829230][T25496] [ 8723.830923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8723.830923][T25496] dst_init+0x84/0x4a0 [ 8723.830923][T25496] dst_alloc+0x97/0x150 [ 8723.830923][T25496] ip6_dst_alloc+0x23/0x90 [ 8723.830923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.830923][T25496] ip6_pol_route+0x56f/0x840 [ 8723.830923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8723.830923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8723.830923][T25496] ipv6_rcv+0x1ad/0x810 [ 8723.830923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8723.830923][T25496] process_backlog+0x101/0x620 [ 8723.830923][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8723.830923][T25496] net_rx_action+0x495/0xbe0 [ 8723.830923][T25496] __do_softirq+0x1b5/0x7f6 [ 8723.830923][T25496] [ 8723.832760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8723.832760][T25496] dst_init+0x84/0x4a0 [ 8723.832760][T25496] dst_alloc+0x97/0x150 [ 8723.832760][T25496] ip6_dst_alloc+0x23/0x90 [ 8723.832760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.832760][T25496] ip6_pol_route+0x56f/0x840 [ 8723.832760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8723.832760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8723.832760][T25496] ipv6_rcv+0x1ad/0x810 [ 8723.832760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8723.832760][T25496] process_backlog+0x101/0x620 [ 8723.832760][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8723.832760][T25496] net_rx_action+0x495/0xbe0 [ 8723.832760][T25496] __do_softirq+0x1b5/0x7f6 [ 8723.832760][T25496] [ 8723.834577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8723.834577][T25496] netdev_get_by_index+0x5e/0x80 [ 8723.834577][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8723.834577][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8723.834577][T25496] ip6_route_add+0x1c/0x140 [ 8723.834577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.834577][T25496] addrconf_add_dev+0xe2/0x170 [ 8723.834577][T25496] inet6_addr_add+0x12f/0xa40 [ 8723.834577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.834577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.834577][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.834577][T25496] netlink_unicast+0x449/0x710 [ 8723.834577][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.834577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.834577][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.834577][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.834577][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.834577][T25496] [ 8723.836759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8723.836759][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8723.836759][T25496] ipv6_find_idev+0x102/0x170 [ 8723.836759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.836759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.836759][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.836759][T25496] netlink_unicast+0x449/0x710 [ 8723.836759][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.836759][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.836759][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.836759][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.836759][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.836759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.836759][T25496] [ 8723.838463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8723.838463][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8723.838463][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8723.838463][T25496] ipv6_find_idev+0x102/0x170 [ 8723.838463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.838463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.838463][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.838463][T25496] netlink_unicast+0x449/0x710 [ 8723.838463][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.838463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.838463][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.838463][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.838463][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.838463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.838463][T25496] [ 8723.840310][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8723.840603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.840603][T25496] dst_init+0x84/0x4a0 [ 8723.840603][T25496] dst_alloc+0x97/0x150 [ 8723.840603][T25496] ip6_dst_alloc+0x23/0x90 [ 8723.840603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.840603][T25496] ip6_pol_route+0x56f/0x840 [ 8723.840603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8723.840603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8723.840603][T25496] fib6_rule_lookup+0x182/0x630 [ 8723.840603][T25496] ip6_route_output_flags+0x259/0x480 [ 8723.840603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8723.840603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8723.840603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8723.840603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8723.840603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8723.840603][T25496] dev_hard_start_xmit+0x146/0x590 [ 8723.840603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8723.840603][T25496] [ 8723.842903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.842903][T25496] dst_init+0x84/0x4a0 [ 8723.842903][T25496] dst_alloc+0x97/0x150 [ 8723.842903][T25496] ip6_dst_alloc+0x23/0x90 [ 8723.842903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.842903][T25496] ip6_pol_route+0x56f/0x840 [ 8723.842903][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8723.842903][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8723.842903][T25496] fib6_rule_lookup+0x182/0x630 [ 8723.842903][T25496] ip6_route_output_flags+0x259/0x480 [ 8723.842903][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8723.842903][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8723.842903][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8723.842903][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8723.842903][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8723.842903][T25496] dev_hard_start_xmit+0x146/0x590 [ 8723.842903][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8723.842903][T25496] [ 8723.845197][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8723.845197][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8723.845197][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8723.845197][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8723.845197][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8723.845197][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8723.845197][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8723.845197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.845197][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.845197][T25496] netlink_unicast+0x449/0x710 [ 8723.845197][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.845197][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.845197][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.845197][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.845197][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.845197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.845197][T25496] [ 8723.847312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.847312][T25496] netdev_get_by_index+0x5e/0x80 [ 8723.847312][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8723.847312][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8723.847312][T25496] ip6_route_add+0x1c/0x140 [ 8723.847312][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8723.847312][T25496] inet6_addr_add+0x4f8/0xa40 [ 8723.847312][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.847312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.847312][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.847312][T25496] netlink_unicast+0x449/0x710 [ 8723.847312][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.847312][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.847312][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.847312][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.847312][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.847312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.847312][T25496] [ 8723.849552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.849552][T25496] netdev_get_by_index+0x5e/0x80 [ 8723.849552][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8723.849552][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8723.849552][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8723.849552][T25496] ipv6_add_addr+0x411/0x2000 [ 8723.849552][T25496] inet6_addr_add+0x30e/0xa40 [ 8723.849552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.849552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.849552][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.849552][T25496] netlink_unicast+0x449/0x710 [ 8723.849552][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.849552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.849552][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.849552][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.849552][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.849552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.849552][T25496] [ 8723.851767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.851767][T25496] netdev_get_by_index+0x5e/0x80 [ 8723.851767][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8723.851767][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8723.851767][T25496] ip6_route_add+0x1c/0x140 [ 8723.851767][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.851767][T25496] addrconf_add_dev+0xe2/0x170 [ 8723.851767][T25496] inet6_addr_add+0x12f/0xa40 [ 8723.851767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.851767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.851767][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.851767][T25496] netlink_unicast+0x449/0x710 [ 8723.851767][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.851767][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.851767][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.851767][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.851767][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.851767][T25496] [ 8723.853941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.853941][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8723.853941][T25496] ipv6_find_idev+0x102/0x170 [ 8723.853941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.853941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.853941][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.853941][T25496] netlink_unicast+0x449/0x710 [ 8723.853941][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.853941][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.853941][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.853941][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.853941][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.853941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.853941][T25496] [ 8723.855655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8723.855655][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8723.855655][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8723.855655][T25496] ipv6_find_idev+0x102/0x170 [ 8723.855655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.855655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.855655][T25496] netlink_rcv_skb+0x130/0x360 [ 8723.855655][T25496] netlink_unicast+0x449/0x710 [ 8723.855655][T25496] netlink_sendmsg+0x723/0xbe0 [ 8723.855655][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8723.855655][T25496] ___sys_sendmsg+0xee/0x170 [ 8723.855655][T25496] __sys_sendmsg+0xcd/0x170 [ 8723.855655][T25496] do_syscall_64+0xc6/0x1e0 [ 8723.855655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.855655][T25496] [ 8729.228788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8729.229247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8729.229247][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.229247][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.229247][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.229247][ T72] ip6_route_add+0x1c/0x140 [ 8729.229247][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8729.229247][ T72] inet6_addr_add+0x4f8/0xa40 [ 8729.229247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.229247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.229247][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.229247][ T72] netlink_unicast+0x449/0x710 [ 8729.229247][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.229247][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.229247][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.229247][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.229247][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.229247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.229247][ T72] [ 8729.231268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8729.231268][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.231268][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.231268][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.231268][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8729.231268][ T72] ipv6_add_addr+0x411/0x2000 [ 8729.231268][ T72] inet6_addr_add+0x30e/0xa40 [ 8729.231268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.231268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.231268][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.231268][ T72] netlink_unicast+0x449/0x710 [ 8729.231268][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.231268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.231268][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.231268][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.231268][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.231268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.231268][ T72] [ 8729.233248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8729.233248][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.233248][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.233248][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.233248][ T72] ip6_route_add+0x1c/0x140 [ 8729.233248][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8729.233248][ T72] addrconf_add_dev+0xe2/0x170 [ 8729.233248][ T72] inet6_addr_add+0x12f/0xa40 [ 8729.233248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.233248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.233248][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.233248][ T72] netlink_unicast+0x449/0x710 [ 8729.233248][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.233248][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.233248][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.233248][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.233248][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.233248][ T72] [ 8729.235195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8729.235195][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8729.235195][ T72] ipv6_find_idev+0x102/0x170 [ 8729.235195][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8729.235195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.235195][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.235195][ T72] netlink_unicast+0x449/0x710 [ 8729.235195][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.235195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.235195][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.235195][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.235195][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.235195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.235195][ T72] [ 8729.236716][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8729.236716][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8729.236716][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8729.236716][ T72] ipv6_find_idev+0x102/0x170 [ 8729.236716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8729.236716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.236716][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.236716][ T72] netlink_unicast+0x449/0x710 [ 8729.236716][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.236716][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.236716][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.236716][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.236716][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.236716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.236716][ T72] [ 8729.238424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8729.238670][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8729.238670][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.238670][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.238670][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.238670][ T72] ip6_route_add+0x1c/0x140 [ 8729.238670][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8729.238670][ T72] inet6_addr_add+0x4f8/0xa40 [ 8729.238670][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.238670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.238670][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.238670][ T72] netlink_unicast+0x449/0x710 [ 8729.238670][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.238670][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.238670][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.238670][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.238670][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.238670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.238670][ T72] [ 8729.240685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8729.240685][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.240685][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.240685][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.240685][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8729.240685][ T72] ipv6_add_addr+0x411/0x2000 [ 8729.240685][ T72] inet6_addr_add+0x30e/0xa40 [ 8729.240685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.240685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.240685][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.240685][ T72] netlink_unicast+0x449/0x710 [ 8729.240685][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.240685][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.240685][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.240685][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.240685][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.240685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.240685][ T72] [ 8729.242652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8729.242652][ T72] netdev_get_by_index+0x5e/0x80 [ 8729.242652][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8729.242652][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8729.242652][ T72] ip6_route_add+0x1c/0x140 [ 8729.242652][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8729.242652][ T72] addrconf_add_dev+0xe2/0x170 [ 8729.242652][ T72] inet6_addr_add+0x12f/0xa40 [ 8729.242652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8729.242652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.242652][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.242652][ T72] netlink_unicast+0x449/0x710 [ 8729.242652][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.242652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.242652][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.242652][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.242652][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.242652][ T72] [ 8729.244588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8729.244588][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8729.244588][ T72] ipv6_find_idev+0x102/0x170 [ 8729.244588][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8729.244588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.244588][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.244588][ T72] netlink_unicast+0x449/0x710 [ 8729.244588][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.244588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.244588][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.244588][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.244588][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.244588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.244588][ T72] [ 8729.246104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8729.246104][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8729.246104][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8729.246104][ T72] ipv6_find_idev+0x102/0x170 [ 8729.246104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8729.246104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.246104][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.246104][ T72] netlink_unicast+0x449/0x710 [ 8729.246104][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.246104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.246104][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.246104][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.246104][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.246104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.246104][ T72] [ 8729.247783][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8729.248049][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8729.248049][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8729.248049][ T72] register_netdevice+0x4d3/0x1690 [ 8729.248049][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8729.248049][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8729.248049][ T72] rtnl_newlink_create+0x341/0x850 [ 8729.248049][ T72] __rtnl_newlink+0xac9/0xd80 [ 8729.248049][ T72] rtnl_newlink+0x63/0xa0 [ 8729.248049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8729.248049][ T72] netlink_rcv_skb+0x130/0x360 [ 8729.248049][ T72] netlink_unicast+0x449/0x710 [ 8729.248049][ T72] netlink_sendmsg+0x723/0xbe0 [ 8729.248049][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8729.248049][ T72] ___sys_sendmsg+0xee/0x170 [ 8729.248049][ T72] __sys_sendmsg+0xcd/0x170 [ 8729.248049][ T72] do_syscall_64+0xc6/0x1e0 [ 8729.248049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8729.248049][ T72] [ 8729.250076][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8729.250319][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8729.250319][ T72] dst_init+0x84/0x4a0 [ 8729.250319][ T72] dst_alloc+0x97/0x150 [ 8729.250319][ T72] ip6_dst_alloc+0x23/0x90 [ 8729.250319][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8729.250319][ T72] ip6_pol_route+0x56f/0x840 [ 8729.250319][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8729.250319][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8729.250319][ T72] fib6_rule_lookup+0x182/0x630 [ 8729.250319][ T72] ip6_route_output_flags+0x259/0x480 [ 8729.250319][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8729.250319][ T72] icmp6_send+0x13dd/0x1b70 [ 8729.250319][ T72] ip6_link_failure+0x30/0x430 [ 8729.250319][ T72] ndisc_error_report+0x96/0x160 [ 8729.250319][ T72] neigh_invalidate+0x206/0x510 [ 8729.250319][ T72] neigh_timer_handler+0x984/0xf10 [ 8729.250319][ T72] call_timer_fn+0x170/0x430 [ 8729.250319][ T72] [ 8734.092736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8734.093213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8734.093213][T25496] ___neigh_create+0x14b/0xf60 [ 8734.093213][T25496] ip6_finish_output2+0xa70/0xf80 [ 8734.093213][T25496] ip6_finish_output+0x4ed/0xd30 [ 8734.093213][T25496] ip6_output+0x1f3/0x770 [ 8734.093213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8734.093213][T25496] mld_sendpack+0x62d/0xbc0 [ 8734.093213][T25496] mld_ifc_work+0x32/0x1f0 [ 8734.093213][T25496] process_one_work+0x84d/0x18a0 [ 8734.093213][T25496] worker_thread+0x587/0xd30 [ 8734.093213][T25496] kthread+0x28a/0x350 [ 8734.093213][T25496] ret_from_fork+0x31/0x70 [ 8734.093213][T25496] ret_from_fork_asm+0x1a/0x30 [ 8734.093213][T25496] [ 8734.094902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8734.094902][T25496] dst_init+0x84/0x4a0 [ 8734.094902][T25496] dst_alloc+0x97/0x150 [ 8734.094902][T25496] ip6_dst_alloc+0x23/0x90 [ 8734.094902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.094902][T25496] ip6_pol_route+0x56f/0x840 [ 8734.094902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8734.094902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8734.094902][T25496] ipv6_rcv+0x1ad/0x810 [ 8734.094902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8734.094902][T25496] process_backlog+0x101/0x620 [ 8734.094902][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8734.094902][T25496] net_rx_action+0x495/0xbe0 [ 8734.094902][T25496] __do_softirq+0x1b5/0x7f6 [ 8734.094902][T25496] [ 8734.096728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8734.096728][T25496] dst_init+0x84/0x4a0 [ 8734.096728][T25496] dst_alloc+0x97/0x150 [ 8734.096728][T25496] ip6_dst_alloc+0x23/0x90 [ 8734.096728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.096728][T25496] ip6_pol_route+0x56f/0x840 [ 8734.096728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8734.096728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8734.096728][T25496] ipv6_rcv+0x1ad/0x810 [ 8734.096728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8734.096728][T25496] process_backlog+0x101/0x620 [ 8734.096728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8734.096728][T25496] net_rx_action+0x495/0xbe0 [ 8734.096728][T25496] __do_softirq+0x1b5/0x7f6 [ 8734.096728][T25496] [ 8734.098545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8734.098545][T25496] netdev_get_by_index+0x5e/0x80 [ 8734.098545][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8734.098545][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8734.098545][T25496] ip6_route_add+0x1c/0x140 [ 8734.098545][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8734.098545][T25496] addrconf_add_dev+0xe2/0x170 [ 8734.098545][T25496] inet6_addr_add+0x12f/0xa40 [ 8734.098545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.098545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.098545][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.098545][T25496] netlink_unicast+0x449/0x710 [ 8734.098545][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.098545][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.098545][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.098545][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.098545][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.098545][T25496] [ 8734.100747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8734.100747][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8734.100747][T25496] ipv6_find_idev+0x102/0x170 [ 8734.100747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.100747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.100747][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.100747][T25496] netlink_unicast+0x449/0x710 [ 8734.100747][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.100747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.100747][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.100747][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.100747][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.100747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.100747][T25496] [ 8734.102463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8734.102463][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8734.102463][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8734.102463][T25496] ipv6_find_idev+0x102/0x170 [ 8734.102463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.102463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.102463][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.102463][T25496] netlink_unicast+0x449/0x710 [ 8734.102463][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.102463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.102463][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.102463][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.102463][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.102463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.102463][T25496] [ 8734.104296][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8734.104586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.104586][T25496] dst_init+0x84/0x4a0 [ 8734.104586][T25496] dst_alloc+0x97/0x150 [ 8734.104586][T25496] ip6_dst_alloc+0x23/0x90 [ 8734.104586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.104586][T25496] ip6_pol_route+0x56f/0x840 [ 8734.104586][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8734.104586][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8734.104586][T25496] fib6_rule_lookup+0x182/0x630 [ 8734.104586][T25496] ip6_route_output_flags+0x259/0x480 [ 8734.104586][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8734.104586][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8734.104586][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8734.104586][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8734.104586][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8734.104586][T25496] dev_hard_start_xmit+0x146/0x590 [ 8734.104586][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8734.104586][T25496] [ 8734.106890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.106890][T25496] dst_init+0x84/0x4a0 [ 8734.106890][T25496] dst_alloc+0x97/0x150 [ 8734.106890][T25496] ip6_dst_alloc+0x23/0x90 [ 8734.106890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.106890][T25496] ip6_pol_route+0x56f/0x840 [ 8734.106890][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8734.106890][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8734.106890][T25496] fib6_rule_lookup+0x182/0x630 [ 8734.106890][T25496] ip6_route_output_flags+0x259/0x480 [ 8734.106890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8734.106890][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8734.106890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8734.106890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8734.106890][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8734.106890][T25496] dev_hard_start_xmit+0x146/0x590 [ 8734.106890][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8734.106890][T25496] [ 8734.109183][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8734.109183][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8734.109183][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8734.109183][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8734.109183][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8734.109183][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8734.109183][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8734.109183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.109183][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.109183][T25496] netlink_unicast+0x449/0x710 [ 8734.109183][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.109183][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.109183][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.109183][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.109183][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.109183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.109183][T25496] [ 8734.111299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.111299][T25496] netdev_get_by_index+0x5e/0x80 [ 8734.111299][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8734.111299][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8734.111299][T25496] ip6_route_add+0x1c/0x140 [ 8734.111299][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8734.111299][T25496] inet6_addr_add+0x4f8/0xa40 [ 8734.111299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.111299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.111299][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.111299][T25496] netlink_unicast+0x449/0x710 [ 8734.111299][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.111299][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.111299][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.111299][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.111299][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.111299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.111299][T25496] [ 8734.113519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.113519][T25496] netdev_get_by_index+0x5e/0x80 [ 8734.113519][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8734.113519][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8734.113519][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8734.113519][T25496] ipv6_add_addr+0x411/0x2000 [ 8734.113519][T25496] inet6_addr_add+0x30e/0xa40 [ 8734.113519][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.113519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.113519][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.113519][T25496] netlink_unicast+0x449/0x710 [ 8734.113519][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.113519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.113519][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.113519][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.113519][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.113519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.113519][T25496] [ 8734.115732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.115732][T25496] netdev_get_by_index+0x5e/0x80 [ 8734.115732][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8734.115732][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8734.115732][T25496] ip6_route_add+0x1c/0x140 [ 8734.115732][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8734.115732][T25496] addrconf_add_dev+0xe2/0x170 [ 8734.115732][T25496] inet6_addr_add+0x12f/0xa40 [ 8734.115732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.115732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.115732][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.115732][T25496] netlink_unicast+0x449/0x710 [ 8734.115732][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.115732][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.115732][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.115732][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.115732][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.115732][T25496] [ 8734.117907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.117907][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8734.117907][T25496] ipv6_find_idev+0x102/0x170 [ 8734.117907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.117907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.117907][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.117907][T25496] netlink_unicast+0x449/0x710 [ 8734.117907][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.117907][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.117907][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.117907][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.117907][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.117907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.117907][T25496] [ 8734.119607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8734.119607][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8734.119607][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8734.119607][T25496] ipv6_find_idev+0x102/0x170 [ 8734.119607][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.119607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.119607][T25496] netlink_rcv_skb+0x130/0x360 [ 8734.119607][T25496] netlink_unicast+0x449/0x710 [ 8734.119607][T25496] netlink_sendmsg+0x723/0xbe0 [ 8734.119607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8734.119607][T25496] ___sys_sendmsg+0xee/0x170 [ 8734.119607][T25496] __sys_sendmsg+0xcd/0x170 [ 8734.119607][T25496] do_syscall_64+0xc6/0x1e0 [ 8734.119607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.119607][T25496] [ 8739.492702][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8739.493169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8739.493169][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.493169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.493169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.493169][ T72] ip6_route_add+0x1c/0x140 [ 8739.493169][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8739.493169][ T72] inet6_addr_add+0x4f8/0xa40 [ 8739.493169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.493169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.493169][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.493169][ T72] netlink_unicast+0x449/0x710 [ 8739.493169][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.493169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.493169][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.493169][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.493169][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.493169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.493169][ T72] [ 8739.495185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8739.495185][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.495185][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.495185][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.495185][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8739.495185][ T72] ipv6_add_addr+0x411/0x2000 [ 8739.495185][ T72] inet6_addr_add+0x30e/0xa40 [ 8739.495185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.495185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.495185][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.495185][ T72] netlink_unicast+0x449/0x710 [ 8739.495185][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.495185][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.495185][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.495185][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.495185][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.495185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.495185][ T72] [ 8739.497151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8739.497151][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.497151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.497151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.497151][ T72] ip6_route_add+0x1c/0x140 [ 8739.497151][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8739.497151][ T72] addrconf_add_dev+0xe2/0x170 [ 8739.497151][ T72] inet6_addr_add+0x12f/0xa40 [ 8739.497151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.497151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.497151][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.497151][ T72] netlink_unicast+0x449/0x710 [ 8739.497151][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.497151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.497151][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.497151][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.497151][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.497151][ T72] [ 8739.499092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8739.499092][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8739.499092][ T72] ipv6_find_idev+0x102/0x170 [ 8739.499092][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.499092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.499092][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.499092][ T72] netlink_unicast+0x449/0x710 [ 8739.499092][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.499092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.499092][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.499092][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.499092][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.499092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.499092][ T72] [ 8739.500612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8739.500612][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8739.500612][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8739.500612][ T72] ipv6_find_idev+0x102/0x170 [ 8739.500612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.500612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.500612][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.500612][ T72] netlink_unicast+0x449/0x710 [ 8739.500612][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.500612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.500612][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.500612][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.500612][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.500612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.500612][ T72] [ 8739.502283][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8739.502523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8739.502523][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.502523][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.502523][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.502523][ T72] ip6_route_add+0x1c/0x140 [ 8739.502523][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8739.502523][ T72] inet6_addr_add+0x4f8/0xa40 [ 8739.502523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.502523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.502523][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.502523][ T72] netlink_unicast+0x449/0x710 [ 8739.502523][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.502523][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.502523][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.502523][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.502523][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.502523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.502523][ T72] [ 8739.504501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8739.504501][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.504501][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.504501][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.504501][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8739.504501][ T72] ipv6_add_addr+0x411/0x2000 [ 8739.504501][ T72] inet6_addr_add+0x30e/0xa40 [ 8739.504501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.504501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.504501][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.504501][ T72] netlink_unicast+0x449/0x710 [ 8739.504501][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.504501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.504501][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.504501][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.504501][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.504501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.504501][ T72] [ 8739.506465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8739.506465][ T72] netdev_get_by_index+0x5e/0x80 [ 8739.506465][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8739.506465][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8739.506465][ T72] ip6_route_add+0x1c/0x140 [ 8739.506465][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8739.506465][ T72] addrconf_add_dev+0xe2/0x170 [ 8739.506465][ T72] inet6_addr_add+0x12f/0xa40 [ 8739.506465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.506465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.506465][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.506465][ T72] netlink_unicast+0x449/0x710 [ 8739.506465][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.506465][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.506465][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.506465][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.506465][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.506465][ T72] [ 8739.508394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8739.508394][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8739.508394][ T72] ipv6_find_idev+0x102/0x170 [ 8739.508394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.508394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.508394][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.508394][ T72] netlink_unicast+0x449/0x710 [ 8739.508394][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.508394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.508394][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.508394][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.508394][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.508394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.508394][ T72] [ 8739.509921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8739.509921][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8739.509921][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8739.509921][ T72] ipv6_find_idev+0x102/0x170 [ 8739.509921][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.509921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.509921][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.509921][ T72] netlink_unicast+0x449/0x710 [ 8739.509921][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.509921][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.509921][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.509921][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.509921][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.509921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.509921][ T72] [ 8739.511609][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8739.511871][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8739.511871][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8739.511871][ T72] register_netdevice+0x4d3/0x1690 [ 8739.511871][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8739.511871][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8739.511871][ T72] rtnl_newlink_create+0x341/0x850 [ 8739.511871][ T72] __rtnl_newlink+0xac9/0xd80 [ 8739.511871][ T72] rtnl_newlink+0x63/0xa0 [ 8739.511871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.511871][ T72] netlink_rcv_skb+0x130/0x360 [ 8739.511871][ T72] netlink_unicast+0x449/0x710 [ 8739.511871][ T72] netlink_sendmsg+0x723/0xbe0 [ 8739.511871][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8739.511871][ T72] ___sys_sendmsg+0xee/0x170 [ 8739.511871][ T72] __sys_sendmsg+0xcd/0x170 [ 8739.511871][ T72] do_syscall_64+0xc6/0x1e0 [ 8739.511871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.511871][ T72] [ 8739.513908][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8739.514155][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8739.514155][ T72] dst_init+0x84/0x4a0 [ 8739.514155][ T72] dst_alloc+0x97/0x150 [ 8739.514155][ T72] ip6_dst_alloc+0x23/0x90 [ 8739.514155][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8739.514155][ T72] ip6_pol_route+0x56f/0x840 [ 8739.514155][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8739.514155][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8739.514155][ T72] fib6_rule_lookup+0x182/0x630 [ 8739.514155][ T72] ip6_route_output_flags+0x259/0x480 [ 8739.514155][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8739.514155][ T72] icmp6_send+0x13dd/0x1b70 [ 8739.514155][ T72] ip6_link_failure+0x30/0x430 [ 8739.514155][ T72] ndisc_error_report+0x96/0x160 [ 8739.514155][ T72] neigh_invalidate+0x206/0x510 [ 8739.514155][ T72] neigh_timer_handler+0x984/0xf10 [ 8739.514155][ T72] call_timer_fn+0x170/0x430 [ 8739.514155][ T72] [ 8744.356740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8744.357218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8744.357218][T25496] ___neigh_create+0x14b/0xf60 [ 8744.357218][T25496] ip6_finish_output2+0xa70/0xf80 [ 8744.357218][T25496] ip6_finish_output+0x4ed/0xd30 [ 8744.357218][T25496] ip6_output+0x1f3/0x770 [ 8744.357218][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8744.357218][T25496] mld_sendpack+0x62d/0xbc0 [ 8744.357218][T25496] mld_ifc_work+0x32/0x1f0 [ 8744.357218][T25496] process_one_work+0x84d/0x18a0 [ 8744.357218][T25496] worker_thread+0x587/0xd30 [ 8744.357218][T25496] kthread+0x28a/0x350 [ 8744.357218][T25496] ret_from_fork+0x31/0x70 [ 8744.357218][T25496] ret_from_fork_asm+0x1a/0x30 [ 8744.357218][T25496] [ 8744.358902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8744.358902][T25496] dst_init+0x84/0x4a0 [ 8744.358902][T25496] dst_alloc+0x97/0x150 [ 8744.358902][T25496] ip6_dst_alloc+0x23/0x90 [ 8744.358902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.358902][T25496] ip6_pol_route+0x56f/0x840 [ 8744.358902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8744.358902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8744.358902][T25496] ipv6_rcv+0x1ad/0x810 [ 8744.358902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8744.358902][T25496] process_backlog+0x101/0x620 [ 8744.358902][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8744.358902][T25496] net_rx_action+0x495/0xbe0 [ 8744.358902][T25496] __do_softirq+0x1b5/0x7f6 [ 8744.358902][T25496] [ 8744.360728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8744.360728][T25496] dst_init+0x84/0x4a0 [ 8744.360728][T25496] dst_alloc+0x97/0x150 [ 8744.360728][T25496] ip6_dst_alloc+0x23/0x90 [ 8744.360728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.360728][T25496] ip6_pol_route+0x56f/0x840 [ 8744.360728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8744.360728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8744.360728][T25496] ipv6_rcv+0x1ad/0x810 [ 8744.360728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8744.360728][T25496] process_backlog+0x101/0x620 [ 8744.360728][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8744.360728][T25496] net_rx_action+0x495/0xbe0 [ 8744.360728][T25496] __do_softirq+0x1b5/0x7f6 [ 8744.360728][T25496] [ 8744.362547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8744.362547][T25496] netdev_get_by_index+0x5e/0x80 [ 8744.362547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8744.362547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8744.362547][T25496] ip6_route_add+0x1c/0x140 [ 8744.362547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8744.362547][T25496] addrconf_add_dev+0xe2/0x170 [ 8744.362547][T25496] inet6_addr_add+0x12f/0xa40 [ 8744.362547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.362547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.362547][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.362547][T25496] netlink_unicast+0x449/0x710 [ 8744.362547][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.362547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.362547][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.362547][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.362547][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.362547][T25496] [ 8744.364730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8744.364730][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8744.364730][T25496] ipv6_find_idev+0x102/0x170 [ 8744.364730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.364730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.364730][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.364730][T25496] netlink_unicast+0x449/0x710 [ 8744.364730][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.364730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.364730][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.364730][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.364730][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.364730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.364730][T25496] [ 8744.366444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8744.366444][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8744.366444][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8744.366444][T25496] ipv6_find_idev+0x102/0x170 [ 8744.366444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.366444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.366444][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.366444][T25496] netlink_unicast+0x449/0x710 [ 8744.366444][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.366444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.366444][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.366444][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.366444][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.366444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.366444][T25496] [ 8744.368280][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8744.368575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.368575][T25496] dst_init+0x84/0x4a0 [ 8744.368575][T25496] dst_alloc+0x97/0x150 [ 8744.368575][T25496] ip6_dst_alloc+0x23/0x90 [ 8744.368575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.368575][T25496] ip6_pol_route+0x56f/0x840 [ 8744.368575][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8744.368575][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8744.368575][T25496] fib6_rule_lookup+0x182/0x630 [ 8744.368575][T25496] ip6_route_output_flags+0x259/0x480 [ 8744.368575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8744.368575][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8744.368575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8744.368575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8744.368575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8744.368575][T25496] dev_hard_start_xmit+0x146/0x590 [ 8744.368575][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8744.368575][T25496] [ 8744.370895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.370895][T25496] dst_init+0x84/0x4a0 [ 8744.370895][T25496] dst_alloc+0x97/0x150 [ 8744.370895][T25496] ip6_dst_alloc+0x23/0x90 [ 8744.370895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.370895][T25496] ip6_pol_route+0x56f/0x840 [ 8744.370895][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8744.370895][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8744.370895][T25496] fib6_rule_lookup+0x182/0x630 [ 8744.370895][T25496] ip6_route_output_flags+0x259/0x480 [ 8744.370895][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8744.370895][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8744.370895][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8744.370895][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8744.370895][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8744.370895][T25496] dev_hard_start_xmit+0x146/0x590 [ 8744.370895][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8744.370895][T25496] [ 8744.373176][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8744.373176][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8744.373176][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8744.373176][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8744.373176][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8744.373176][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8744.373176][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8744.373176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.373176][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.373176][T25496] netlink_unicast+0x449/0x710 [ 8744.373176][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.373176][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.373176][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.373176][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.373176][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.373176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.373176][T25496] [ 8744.375294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.375294][T25496] netdev_get_by_index+0x5e/0x80 [ 8744.375294][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8744.375294][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8744.375294][T25496] ip6_route_add+0x1c/0x140 [ 8744.375294][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8744.375294][T25496] inet6_addr_add+0x4f8/0xa40 [ 8744.375294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.375294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.375294][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.375294][T25496] netlink_unicast+0x449/0x710 [ 8744.375294][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.375294][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.375294][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.375294][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.375294][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.375294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.375294][T25496] [ 8744.377505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.377505][T25496] netdev_get_by_index+0x5e/0x80 [ 8744.377505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8744.377505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8744.377505][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8744.377505][T25496] ipv6_add_addr+0x411/0x2000 [ 8744.377505][T25496] inet6_addr_add+0x30e/0xa40 [ 8744.377505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.377505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.377505][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.377505][T25496] netlink_unicast+0x449/0x710 [ 8744.377505][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.377505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.377505][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.377505][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.377505][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.377505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.377505][T25496] [ 8744.379733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.379733][T25496] netdev_get_by_index+0x5e/0x80 [ 8744.379733][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8744.379733][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8744.379733][T25496] ip6_route_add+0x1c/0x140 [ 8744.379733][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8744.379733][T25496] addrconf_add_dev+0xe2/0x170 [ 8744.379733][T25496] inet6_addr_add+0x12f/0xa40 [ 8744.379733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.379733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.379733][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.379733][T25496] netlink_unicast+0x449/0x710 [ 8744.379733][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.379733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.379733][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.379733][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.379733][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.379733][T25496] [ 8744.381925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.381925][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8744.381925][T25496] ipv6_find_idev+0x102/0x170 [ 8744.381925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.381925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.381925][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.381925][T25496] netlink_unicast+0x449/0x710 [ 8744.381925][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.381925][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.381925][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.381925][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.381925][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.381925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.381925][T25496] [ 8744.383649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8744.383649][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8744.383649][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8744.383649][T25496] ipv6_find_idev+0x102/0x170 [ 8744.383649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.383649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.383649][T25496] netlink_rcv_skb+0x130/0x360 [ 8744.383649][T25496] netlink_unicast+0x449/0x710 [ 8744.383649][T25496] netlink_sendmsg+0x723/0xbe0 [ 8744.383649][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8744.383649][T25496] ___sys_sendmsg+0xee/0x170 [ 8744.383649][T25496] __sys_sendmsg+0xcd/0x170 [ 8744.383649][T25496] do_syscall_64+0xc6/0x1e0 [ 8744.383649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.383649][T25496] [ 8749.684708][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8749.685178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8749.685178][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.685178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.685178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.685178][ T72] ip6_route_add+0x1c/0x140 [ 8749.685178][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8749.685178][ T72] inet6_addr_add+0x4f8/0xa40 [ 8749.685178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.685178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.685178][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.685178][ T72] netlink_unicast+0x449/0x710 [ 8749.685178][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.685178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.685178][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.685178][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.685178][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.685178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.685178][ T72] [ 8749.687260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8749.687260][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.687260][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.687260][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.687260][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8749.687260][ T72] ipv6_add_addr+0x411/0x2000 [ 8749.687260][ T72] inet6_addr_add+0x30e/0xa40 [ 8749.687260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.687260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.687260][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.687260][ T72] netlink_unicast+0x449/0x710 [ 8749.687260][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.687260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.687260][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.687260][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.687260][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.687260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.687260][ T72] [ 8749.689331][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8749.689331][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.689331][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.689331][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.689331][ T72] ip6_route_add+0x1c/0x140 [ 8749.689331][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8749.689331][ T72] addrconf_add_dev+0xe2/0x170 [ 8749.689331][ T72] inet6_addr_add+0x12f/0xa40 [ 8749.689331][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.689331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.689331][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.689331][ T72] netlink_unicast+0x449/0x710 [ 8749.689331][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.689331][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.689331][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.689331][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.689331][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.689331][ T72] [ 8749.691384][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8749.691384][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8749.691384][ T72] ipv6_find_idev+0x102/0x170 [ 8749.691384][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.691384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.691384][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.691384][ T72] netlink_unicast+0x449/0x710 [ 8749.691384][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.691384][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.691384][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.691384][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.691384][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.691384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.691384][ T72] [ 8749.692917][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8749.692917][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8749.692917][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8749.692917][ T72] ipv6_find_idev+0x102/0x170 [ 8749.692917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.692917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.692917][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.692917][ T72] netlink_unicast+0x449/0x710 [ 8749.692917][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.692917][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.692917][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.692917][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.692917][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.692917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.692917][ T72] [ 8749.694671][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8749.694928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8749.694928][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.694928][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.694928][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.694928][ T72] ip6_route_add+0x1c/0x140 [ 8749.694928][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8749.694928][ T72] inet6_addr_add+0x4f8/0xa40 [ 8749.694928][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.694928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.694928][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.694928][ T72] netlink_unicast+0x449/0x710 [ 8749.694928][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.694928][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.694928][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.694928][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.694928][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.694928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.694928][ T72] [ 8749.697018][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8749.697018][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.697018][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.697018][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.697018][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8749.697018][ T72] ipv6_add_addr+0x411/0x2000 [ 8749.697018][ T72] inet6_addr_add+0x30e/0xa40 [ 8749.697018][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.697018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.697018][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.697018][ T72] netlink_unicast+0x449/0x710 [ 8749.697018][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.697018][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.697018][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.697018][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.697018][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.697018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.697018][ T72] [ 8749.699150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8749.699150][ T72] netdev_get_by_index+0x5e/0x80 [ 8749.699150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8749.699150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8749.699150][ T72] ip6_route_add+0x1c/0x140 [ 8749.699150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8749.699150][ T72] addrconf_add_dev+0xe2/0x170 [ 8749.699150][ T72] inet6_addr_add+0x12f/0xa40 [ 8749.699150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.699150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.699150][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.699150][ T72] netlink_unicast+0x449/0x710 [ 8749.699150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.699150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.699150][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.699150][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.699150][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.699150][ T72] [ 8749.701212][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8749.701212][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8749.701212][ T72] ipv6_find_idev+0x102/0x170 [ 8749.701212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.701212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.701212][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.701212][ T72] netlink_unicast+0x449/0x710 [ 8749.701212][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.701212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.701212][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.701212][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.701212][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.701212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.701212][ T72] [ 8749.702765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8749.702765][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8749.702765][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8749.702765][ T72] ipv6_find_idev+0x102/0x170 [ 8749.702765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.702765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.702765][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.702765][ T72] netlink_unicast+0x449/0x710 [ 8749.702765][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.702765][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.702765][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.702765][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.702765][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.702765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.702765][ T72] [ 8749.704456][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8749.704725][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8749.704725][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8749.704725][ T72] register_netdevice+0x4d3/0x1690 [ 8749.704725][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8749.704725][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8749.704725][ T72] rtnl_newlink_create+0x341/0x850 [ 8749.704725][ T72] __rtnl_newlink+0xac9/0xd80 [ 8749.704725][ T72] rtnl_newlink+0x63/0xa0 [ 8749.704725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.704725][ T72] netlink_rcv_skb+0x130/0x360 [ 8749.704725][ T72] netlink_unicast+0x449/0x710 [ 8749.704725][ T72] netlink_sendmsg+0x723/0xbe0 [ 8749.704725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8749.704725][ T72] ___sys_sendmsg+0xee/0x170 [ 8749.704725][ T72] __sys_sendmsg+0xcd/0x170 [ 8749.704725][ T72] do_syscall_64+0xc6/0x1e0 [ 8749.704725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.704725][ T72] [ 8749.706768][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8749.707018][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8749.707018][ T72] dst_init+0x84/0x4a0 [ 8749.707018][ T72] dst_alloc+0x97/0x150 [ 8749.707018][ T72] ip6_dst_alloc+0x23/0x90 [ 8749.707018][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8749.707018][ T72] ip6_pol_route+0x56f/0x840 [ 8749.707018][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8749.707018][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8749.707018][ T72] fib6_rule_lookup+0x182/0x630 [ 8749.707018][ T72] ip6_route_output_flags+0x259/0x480 [ 8749.707018][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8749.707018][ T72] icmp6_send+0x13dd/0x1b70 [ 8749.707018][ T72] ip6_link_failure+0x30/0x430 [ 8749.707018][ T72] ndisc_error_report+0x96/0x160 [ 8749.707018][ T72] neigh_invalidate+0x206/0x510 [ 8749.707018][ T72] neigh_timer_handler+0x984/0xf10 [ 8749.707018][ T72] call_timer_fn+0x170/0x430 [ 8749.707018][ T72] [ 8754.548745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8754.549269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8754.549269][T25496] ___neigh_create+0x14b/0xf60 [ 8754.549269][T25496] ip6_finish_output2+0xa70/0xf80 [ 8754.549269][T25496] ip6_finish_output+0x4ed/0xd30 [ 8754.549269][T25496] ip6_output+0x1f3/0x770 [ 8754.549269][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8754.549269][T25496] mld_sendpack+0x62d/0xbc0 [ 8754.549269][T25496] mld_ifc_work+0x32/0x1f0 [ 8754.549269][T25496] process_one_work+0x84d/0x18a0 [ 8754.549269][T25496] worker_thread+0x587/0xd30 [ 8754.549269][T25496] kthread+0x28a/0x350 [ 8754.549269][T25496] ret_from_fork+0x31/0x70 [ 8754.549269][T25496] ret_from_fork_asm+0x1a/0x30 [ 8754.549269][T25496] [ 8754.550958][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8754.550958][T25496] dst_init+0x84/0x4a0 [ 8754.550958][T25496] dst_alloc+0x97/0x150 [ 8754.550958][T25496] ip6_dst_alloc+0x23/0x90 [ 8754.550958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.550958][T25496] ip6_pol_route+0x56f/0x840 [ 8754.550958][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8754.550958][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8754.550958][T25496] ipv6_rcv+0x1ad/0x810 [ 8754.550958][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8754.550958][T25496] process_backlog+0x101/0x620 [ 8754.550958][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8754.550958][T25496] net_rx_action+0x495/0xbe0 [ 8754.550958][T25496] __do_softirq+0x1b5/0x7f6 [ 8754.550958][T25496] [ 8754.552780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8754.552780][T25496] dst_init+0x84/0x4a0 [ 8754.552780][T25496] dst_alloc+0x97/0x150 [ 8754.552780][T25496] ip6_dst_alloc+0x23/0x90 [ 8754.552780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.552780][T25496] ip6_pol_route+0x56f/0x840 [ 8754.552780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8754.552780][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8754.552780][T25496] ipv6_rcv+0x1ad/0x810 [ 8754.552780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8754.552780][T25496] process_backlog+0x101/0x620 [ 8754.552780][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8754.552780][T25496] net_rx_action+0x495/0xbe0 [ 8754.552780][T25496] __do_softirq+0x1b5/0x7f6 [ 8754.552780][T25496] [ 8754.554594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8754.554594][T25496] netdev_get_by_index+0x5e/0x80 [ 8754.554594][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8754.554594][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8754.554594][T25496] ip6_route_add+0x1c/0x140 [ 8754.554594][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.554594][T25496] addrconf_add_dev+0xe2/0x170 [ 8754.554594][T25496] inet6_addr_add+0x12f/0xa40 [ 8754.554594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.554594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.554594][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.554594][T25496] netlink_unicast+0x449/0x710 [ 8754.554594][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.554594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.554594][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.554594][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.554594][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.554594][T25496] [ 8754.556772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8754.556772][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8754.556772][T25496] ipv6_find_idev+0x102/0x170 [ 8754.556772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.556772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.556772][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.556772][T25496] netlink_unicast+0x449/0x710 [ 8754.556772][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.556772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.556772][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.556772][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.556772][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.556772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.556772][T25496] [ 8754.558489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8754.558489][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8754.558489][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8754.558489][T25496] ipv6_find_idev+0x102/0x170 [ 8754.558489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.558489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.558489][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.558489][T25496] netlink_unicast+0x449/0x710 [ 8754.558489][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.558489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.558489][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.558489][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.558489][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.558489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.558489][T25496] [ 8754.560343][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8754.560641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.560641][T25496] dst_init+0x84/0x4a0 [ 8754.560641][T25496] dst_alloc+0x97/0x150 [ 8754.560641][T25496] ip6_dst_alloc+0x23/0x90 [ 8754.560641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.560641][T25496] ip6_pol_route+0x56f/0x840 [ 8754.560641][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8754.560641][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8754.560641][T25496] fib6_rule_lookup+0x182/0x630 [ 8754.560641][T25496] ip6_route_output_flags+0x259/0x480 [ 8754.560641][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.560641][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8754.560641][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.560641][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.560641][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8754.560641][T25496] dev_hard_start_xmit+0x146/0x590 [ 8754.560641][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8754.560641][T25496] [ 8754.562943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.562943][T25496] dst_init+0x84/0x4a0 [ 8754.562943][T25496] dst_alloc+0x97/0x150 [ 8754.562943][T25496] ip6_dst_alloc+0x23/0x90 [ 8754.562943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.562943][T25496] ip6_pol_route+0x56f/0x840 [ 8754.562943][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8754.562943][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8754.562943][T25496] fib6_rule_lookup+0x182/0x630 [ 8754.562943][T25496] ip6_route_output_flags+0x259/0x480 [ 8754.562943][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.562943][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8754.562943][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.562943][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.562943][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8754.562943][T25496] dev_hard_start_xmit+0x146/0x590 [ 8754.562943][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8754.562943][T25496] [ 8754.565237][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8754.565237][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8754.565237][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8754.565237][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8754.565237][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8754.565237][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8754.565237][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8754.565237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.565237][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.565237][T25496] netlink_unicast+0x449/0x710 [ 8754.565237][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.565237][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.565237][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.565237][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.565237][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.565237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.565237][T25496] [ 8754.567345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.567345][T25496] netdev_get_by_index+0x5e/0x80 [ 8754.567345][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8754.567345][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8754.567345][T25496] ip6_route_add+0x1c/0x140 [ 8754.567345][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8754.567345][T25496] inet6_addr_add+0x4f8/0xa40 [ 8754.567345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.567345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.567345][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.567345][T25496] netlink_unicast+0x449/0x710 [ 8754.567345][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.567345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.567345][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.567345][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.567345][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.567345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.567345][T25496] [ 8754.569619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.569619][T25496] netdev_get_by_index+0x5e/0x80 [ 8754.569619][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8754.569619][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8754.569619][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8754.569619][T25496] ipv6_add_addr+0x411/0x2000 [ 8754.569619][T25496] inet6_addr_add+0x30e/0xa40 [ 8754.569619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.569619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.569619][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.569619][T25496] netlink_unicast+0x449/0x710 [ 8754.569619][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.569619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.569619][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.569619][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.569619][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.569619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.569619][T25496] [ 8754.571833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.571833][T25496] netdev_get_by_index+0x5e/0x80 [ 8754.571833][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8754.571833][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8754.571833][T25496] ip6_route_add+0x1c/0x140 [ 8754.571833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.571833][T25496] addrconf_add_dev+0xe2/0x170 [ 8754.571833][T25496] inet6_addr_add+0x12f/0xa40 [ 8754.571833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.571833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.571833][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.571833][T25496] netlink_unicast+0x449/0x710 [ 8754.571833][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.571833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.571833][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.571833][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.571833][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.571833][T25496] [ 8754.574023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.574023][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8754.574023][T25496] ipv6_find_idev+0x102/0x170 [ 8754.574023][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.574023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.574023][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.574023][T25496] netlink_unicast+0x449/0x710 [ 8754.574023][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.574023][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.574023][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.574023][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.574023][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.574023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.574023][T25496] [ 8754.575734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8754.575734][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8754.575734][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8754.575734][T25496] ipv6_find_idev+0x102/0x170 [ 8754.575734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.575734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.575734][T25496] netlink_rcv_skb+0x130/0x360 [ 8754.575734][T25496] netlink_unicast+0x449/0x710 [ 8754.575734][T25496] netlink_sendmsg+0x723/0xbe0 [ 8754.575734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8754.575734][T25496] ___sys_sendmsg+0xee/0x170 [ 8754.575734][T25496] __sys_sendmsg+0xcd/0x170 [ 8754.575734][T25496] do_syscall_64+0xc6/0x1e0 [ 8754.575734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.575734][T25496] [ 8759.964708][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8759.965153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8759.965153][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.965153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.965153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.965153][ T72] ip6_route_add+0x1c/0x140 [ 8759.965153][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8759.965153][ T72] inet6_addr_add+0x4f8/0xa40 [ 8759.965153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.965153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.965153][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.965153][ T72] netlink_unicast+0x449/0x710 [ 8759.965153][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.965153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.965153][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.965153][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.965153][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.965153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.965153][ T72] [ 8759.967308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8759.967308][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.967308][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.967308][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.967308][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8759.967308][ T72] ipv6_add_addr+0x411/0x2000 [ 8759.967308][ T72] inet6_addr_add+0x30e/0xa40 [ 8759.967308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.967308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.967308][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.967308][ T72] netlink_unicast+0x449/0x710 [ 8759.967308][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.967308][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.967308][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.967308][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.967308][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.967308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.967308][ T72] [ 8759.969379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8759.969379][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.969379][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.969379][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.969379][ T72] ip6_route_add+0x1c/0x140 [ 8759.969379][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.969379][ T72] addrconf_add_dev+0xe2/0x170 [ 8759.969379][ T72] inet6_addr_add+0x12f/0xa40 [ 8759.969379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.969379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.969379][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.969379][ T72] netlink_unicast+0x449/0x710 [ 8759.969379][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.969379][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.969379][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.969379][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.969379][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.969379][ T72] [ 8759.971480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8759.971480][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8759.971480][ T72] ipv6_find_idev+0x102/0x170 [ 8759.971480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.971480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.971480][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.971480][ T72] netlink_unicast+0x449/0x710 [ 8759.971480][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.971480][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.971480][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.971480][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.971480][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.971480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.971480][ T72] [ 8759.973077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8759.973077][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8759.973077][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8759.973077][ T72] ipv6_find_idev+0x102/0x170 [ 8759.973077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.973077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.973077][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.973077][ T72] netlink_unicast+0x449/0x710 [ 8759.973077][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.973077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.973077][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.973077][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.973077][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.973077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.973077][ T72] [ 8759.974791][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8759.975044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8759.975044][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.975044][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.975044][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.975044][ T72] ip6_route_add+0x1c/0x140 [ 8759.975044][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8759.975044][ T72] inet6_addr_add+0x4f8/0xa40 [ 8759.975044][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.975044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.975044][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.975044][ T72] netlink_unicast+0x449/0x710 [ 8759.975044][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.975044][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.975044][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.975044][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.975044][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.975044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.975044][ T72] [ 8759.977071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8759.977071][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.977071][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.977071][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.977071][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8759.977071][ T72] ipv6_add_addr+0x411/0x2000 [ 8759.977071][ T72] inet6_addr_add+0x30e/0xa40 [ 8759.977071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.977071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.977071][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.977071][ T72] netlink_unicast+0x449/0x710 [ 8759.977071][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.977071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.977071][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.977071][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.977071][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.977071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.977071][ T72] [ 8759.979084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8759.979084][ T72] netdev_get_by_index+0x5e/0x80 [ 8759.979084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8759.979084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8759.979084][ T72] ip6_route_add+0x1c/0x140 [ 8759.979084][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.979084][ T72] addrconf_add_dev+0xe2/0x170 [ 8759.979084][ T72] inet6_addr_add+0x12f/0xa40 [ 8759.979084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.979084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.979084][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.979084][ T72] netlink_unicast+0x449/0x710 [ 8759.979084][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.979084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.979084][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.979084][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.979084][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.979084][ T72] [ 8759.981059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8759.981059][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8759.981059][ T72] ipv6_find_idev+0x102/0x170 [ 8759.981059][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.981059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.981059][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.981059][ T72] netlink_unicast+0x449/0x710 [ 8759.981059][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.981059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.981059][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.981059][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.981059][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.981059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.981059][ T72] [ 8759.982639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8759.982639][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8759.982639][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8759.982639][ T72] ipv6_find_idev+0x102/0x170 [ 8759.982639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.982639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.982639][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.982639][ T72] netlink_unicast+0x449/0x710 [ 8759.982639][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.982639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.982639][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.982639][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.982639][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.982639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.982639][ T72] [ 8759.984351][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8759.984608][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8759.984608][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8759.984608][ T72] register_netdevice+0x4d3/0x1690 [ 8759.984608][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8759.984608][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8759.984608][ T72] rtnl_newlink_create+0x341/0x850 [ 8759.984608][ T72] __rtnl_newlink+0xac9/0xd80 [ 8759.984608][ T72] rtnl_newlink+0x63/0xa0 [ 8759.984608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.984608][ T72] netlink_rcv_skb+0x130/0x360 [ 8759.984608][ T72] netlink_unicast+0x449/0x710 [ 8759.984608][ T72] netlink_sendmsg+0x723/0xbe0 [ 8759.984608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8759.984608][ T72] ___sys_sendmsg+0xee/0x170 [ 8759.984608][ T72] __sys_sendmsg+0xcd/0x170 [ 8759.984608][ T72] do_syscall_64+0xc6/0x1e0 [ 8759.984608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.984608][ T72] [ 8759.986711][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8759.986964][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8759.986964][ T72] dst_init+0x84/0x4a0 [ 8759.986964][ T72] dst_alloc+0x97/0x150 [ 8759.986964][ T72] ip6_dst_alloc+0x23/0x90 [ 8759.986964][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8759.986964][ T72] ip6_pol_route+0x56f/0x840 [ 8759.986964][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8759.986964][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8759.986964][ T72] fib6_rule_lookup+0x182/0x630 [ 8759.986964][ T72] ip6_route_output_flags+0x259/0x480 [ 8759.986964][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8759.986964][ T72] icmp6_send+0x13dd/0x1b70 [ 8759.986964][ T72] ip6_link_failure+0x30/0x430 [ 8759.986964][ T72] ndisc_error_report+0x96/0x160 [ 8759.986964][ T72] neigh_invalidate+0x206/0x510 [ 8759.986964][ T72] neigh_timer_handler+0x984/0xf10 [ 8759.986964][ T72] call_timer_fn+0x170/0x430 [ 8759.986964][ T72] [ 8764.828744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8764.829209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8764.829209][T25496] ___neigh_create+0x14b/0xf60 [ 8764.829209][T25496] ip6_finish_output2+0xa70/0xf80 [ 8764.829209][T25496] ip6_finish_output+0x4ed/0xd30 [ 8764.829209][T25496] ip6_output+0x1f3/0x770 [ 8764.829209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8764.829209][T25496] mld_sendpack+0x62d/0xbc0 [ 8764.829209][T25496] mld_ifc_work+0x32/0x1f0 [ 8764.829209][T25496] process_one_work+0x84d/0x18a0 [ 8764.829209][T25496] worker_thread+0x587/0xd30 [ 8764.829209][T25496] kthread+0x28a/0x350 [ 8764.829209][T25496] ret_from_fork+0x31/0x70 [ 8764.829209][T25496] ret_from_fork_asm+0x1a/0x30 [ 8764.829209][T25496] [ 8764.830919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8764.830919][T25496] dst_init+0x84/0x4a0 [ 8764.830919][T25496] dst_alloc+0x97/0x150 [ 8764.830919][T25496] ip6_dst_alloc+0x23/0x90 [ 8764.830919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.830919][T25496] ip6_pol_route+0x56f/0x840 [ 8764.830919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8764.830919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8764.830919][T25496] ipv6_rcv+0x1ad/0x810 [ 8764.830919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8764.830919][T25496] process_backlog+0x101/0x620 [ 8764.830919][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8764.830919][T25496] net_rx_action+0x495/0xbe0 [ 8764.830919][T25496] __do_softirq+0x1b5/0x7f6 [ 8764.830919][T25496] [ 8764.832745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8764.832745][T25496] dst_init+0x84/0x4a0 [ 8764.832745][T25496] dst_alloc+0x97/0x150 [ 8764.832745][T25496] ip6_dst_alloc+0x23/0x90 [ 8764.832745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.832745][T25496] ip6_pol_route+0x56f/0x840 [ 8764.832745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8764.832745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8764.832745][T25496] ipv6_rcv+0x1ad/0x810 [ 8764.832745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8764.832745][T25496] process_backlog+0x101/0x620 [ 8764.832745][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8764.832745][T25496] net_rx_action+0x495/0xbe0 [ 8764.832745][T25496] __do_softirq+0x1b5/0x7f6 [ 8764.832745][T25496] [ 8764.834565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8764.834565][T25496] netdev_get_by_index+0x5e/0x80 [ 8764.834565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8764.834565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8764.834565][T25496] ip6_route_add+0x1c/0x140 [ 8764.834565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.834565][T25496] addrconf_add_dev+0xe2/0x170 [ 8764.834565][T25496] inet6_addr_add+0x12f/0xa40 [ 8764.834565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.834565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.834565][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.834565][T25496] netlink_unicast+0x449/0x710 [ 8764.834565][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.834565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.834565][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.834565][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.834565][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.834565][T25496] [ 8764.836758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8764.836758][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8764.836758][T25496] ipv6_find_idev+0x102/0x170 [ 8764.836758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.836758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.836758][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.836758][T25496] netlink_unicast+0x449/0x710 [ 8764.836758][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.836758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.836758][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.836758][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.836758][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.836758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.836758][T25496] [ 8764.838484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8764.838484][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8764.838484][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8764.838484][T25496] ipv6_find_idev+0x102/0x170 [ 8764.838484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.838484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.838484][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.838484][T25496] netlink_unicast+0x449/0x710 [ 8764.838484][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.838484][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.838484][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.838484][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.838484][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.838484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.838484][T25496] [ 8764.840344][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8764.840638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.840638][T25496] dst_init+0x84/0x4a0 [ 8764.840638][T25496] dst_alloc+0x97/0x150 [ 8764.840638][T25496] ip6_dst_alloc+0x23/0x90 [ 8764.840638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.840638][T25496] ip6_pol_route+0x56f/0x840 [ 8764.840638][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8764.840638][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8764.840638][T25496] fib6_rule_lookup+0x182/0x630 [ 8764.840638][T25496] ip6_route_output_flags+0x259/0x480 [ 8764.840638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8764.840638][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8764.840638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8764.840638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8764.840638][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8764.840638][T25496] dev_hard_start_xmit+0x146/0x590 [ 8764.840638][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8764.840638][T25496] [ 8764.842943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.842943][T25496] dst_init+0x84/0x4a0 [ 8764.842943][T25496] dst_alloc+0x97/0x150 [ 8764.842943][T25496] ip6_dst_alloc+0x23/0x90 [ 8764.842943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.842943][T25496] ip6_pol_route+0x56f/0x840 [ 8764.842943][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8764.842943][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8764.842943][T25496] fib6_rule_lookup+0x182/0x630 [ 8764.842943][T25496] ip6_route_output_flags+0x259/0x480 [ 8764.842943][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8764.842943][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8764.842943][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8764.842943][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8764.842943][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8764.842943][T25496] dev_hard_start_xmit+0x146/0x590 [ 8764.842943][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8764.842943][T25496] [ 8764.845228][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8764.845228][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8764.845228][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8764.845228][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8764.845228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8764.845228][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8764.845228][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8764.845228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.845228][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.845228][T25496] netlink_unicast+0x449/0x710 [ 8764.845228][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.845228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.845228][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.845228][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.845228][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.845228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.845228][T25496] [ 8764.847343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.847343][T25496] netdev_get_by_index+0x5e/0x80 [ 8764.847343][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8764.847343][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8764.847343][T25496] ip6_route_add+0x1c/0x140 [ 8764.847343][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8764.847343][T25496] inet6_addr_add+0x4f8/0xa40 [ 8764.847343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.847343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.847343][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.847343][T25496] netlink_unicast+0x449/0x710 [ 8764.847343][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.847343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.847343][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.847343][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.847343][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.847343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.847343][T25496] [ 8764.849562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.849562][T25496] netdev_get_by_index+0x5e/0x80 [ 8764.849562][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8764.849562][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8764.849562][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8764.849562][T25496] ipv6_add_addr+0x411/0x2000 [ 8764.849562][T25496] inet6_addr_add+0x30e/0xa40 [ 8764.849562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.849562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.849562][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.849562][T25496] netlink_unicast+0x449/0x710 [ 8764.849562][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.849562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.849562][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.849562][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.849562][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.849562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.849562][T25496] [ 8764.851792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.851792][T25496] netdev_get_by_index+0x5e/0x80 [ 8764.851792][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8764.851792][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8764.851792][T25496] ip6_route_add+0x1c/0x140 [ 8764.851792][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.851792][T25496] addrconf_add_dev+0xe2/0x170 [ 8764.851792][T25496] inet6_addr_add+0x12f/0xa40 [ 8764.851792][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.851792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.851792][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.851792][T25496] netlink_unicast+0x449/0x710 [ 8764.851792][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.851792][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.851792][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.851792][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.851792][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.851792][T25496] [ 8764.853989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.853989][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8764.853989][T25496] ipv6_find_idev+0x102/0x170 [ 8764.853989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.853989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.853989][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.853989][T25496] netlink_unicast+0x449/0x710 [ 8764.853989][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.853989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.853989][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.853989][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.853989][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.853989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.853989][T25496] [ 8764.855711][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8764.855711][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8764.855711][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8764.855711][T25496] ipv6_find_idev+0x102/0x170 [ 8764.855711][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.855711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.855711][T25496] netlink_rcv_skb+0x130/0x360 [ 8764.855711][T25496] netlink_unicast+0x449/0x710 [ 8764.855711][T25496] netlink_sendmsg+0x723/0xbe0 [ 8764.855711][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8764.855711][T25496] ___sys_sendmsg+0xee/0x170 [ 8764.855711][T25496] __sys_sendmsg+0xcd/0x170 [ 8764.855711][T25496] do_syscall_64+0xc6/0x1e0 [ 8764.855711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.855711][T25496] [ 8770.244724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8770.245106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8770.245106][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.245106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.245106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.245106][ T72] ip6_route_add+0x1c/0x140 [ 8770.245106][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8770.245106][ T72] inet6_addr_add+0x4f8/0xa40 [ 8770.245106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.245106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.245106][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.245106][ T72] netlink_unicast+0x449/0x710 [ 8770.245106][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.245106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.245106][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.245106][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.245106][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.245106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.245106][ T72] [ 8770.247184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8770.247184][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.247184][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.247184][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.247184][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8770.247184][ T72] ipv6_add_addr+0x411/0x2000 [ 8770.247184][ T72] inet6_addr_add+0x30e/0xa40 [ 8770.247184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.247184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.247184][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.247184][ T72] netlink_unicast+0x449/0x710 [ 8770.247184][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.247184][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.247184][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.247184][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.247184][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.247184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.247184][ T72] [ 8770.249215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8770.249215][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.249215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.249215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.249215][ T72] ip6_route_add+0x1c/0x140 [ 8770.249215][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8770.249215][ T72] addrconf_add_dev+0xe2/0x170 [ 8770.249215][ T72] inet6_addr_add+0x12f/0xa40 [ 8770.249215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.249215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.249215][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.249215][ T72] netlink_unicast+0x449/0x710 [ 8770.249215][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.249215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.249215][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.249215][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.249215][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.249215][ T72] [ 8770.251200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8770.251200][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8770.251200][ T72] ipv6_find_idev+0x102/0x170 [ 8770.251200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8770.251200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.251200][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.251200][ T72] netlink_unicast+0x449/0x710 [ 8770.251200][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.251200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.251200][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.251200][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.251200][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.251200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.251200][ T72] [ 8770.252771][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8770.252771][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8770.252771][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8770.252771][ T72] ipv6_find_idev+0x102/0x170 [ 8770.252771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8770.252771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.252771][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.252771][ T72] netlink_unicast+0x449/0x710 [ 8770.252771][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.252771][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.252771][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.252771][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.252771][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.252771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.252771][ T72] [ 8770.254472][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8770.254745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8770.254745][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.254745][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.254745][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.254745][ T72] ip6_route_add+0x1c/0x140 [ 8770.254745][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8770.254745][ T72] inet6_addr_add+0x4f8/0xa40 [ 8770.254745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.254745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.254745][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.254745][ T72] netlink_unicast+0x449/0x710 [ 8770.254745][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.254745][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.254745][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.254745][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.254745][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.254745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.254745][ T72] [ 8770.257522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8770.257522][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.257522][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.257522][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.257522][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8770.257522][ T72] ipv6_add_addr+0x411/0x2000 [ 8770.257522][ T72] inet6_addr_add+0x30e/0xa40 [ 8770.257522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.257522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.257522][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.257522][ T72] netlink_unicast+0x449/0x710 [ 8770.257522][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.257522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.257522][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.257522][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.257522][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.257522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.257522][ T72] [ 8770.259520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8770.259520][ T72] netdev_get_by_index+0x5e/0x80 [ 8770.259520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8770.259520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8770.259520][ T72] ip6_route_add+0x1c/0x140 [ 8770.259520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8770.259520][ T72] addrconf_add_dev+0xe2/0x170 [ 8770.259520][ T72] inet6_addr_add+0x12f/0xa40 [ 8770.259520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8770.259520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.259520][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.259520][ T72] netlink_unicast+0x449/0x710 [ 8770.259520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.259520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.259520][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.259520][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.259520][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.259520][ T72] [ 8770.261500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8770.261500][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8770.261500][ T72] ipv6_find_idev+0x102/0x170 [ 8770.261500][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8770.261500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.261500][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.261500][ T72] netlink_unicast+0x449/0x710 [ 8770.261500][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.261500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.261500][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.261500][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.261500][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.261500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.261500][ T72] [ 8770.263048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8770.263048][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8770.263048][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8770.263048][ T72] ipv6_find_idev+0x102/0x170 [ 8770.263048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8770.263048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.263048][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.263048][ T72] netlink_unicast+0x449/0x710 [ 8770.263048][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.263048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.263048][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.263048][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.263048][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.263048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.263048][ T72] [ 8770.264741][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8770.264994][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8770.264994][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8770.264994][ T72] register_netdevice+0x4d3/0x1690 [ 8770.264994][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8770.264994][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8770.264994][ T72] rtnl_newlink_create+0x341/0x850 [ 8770.264994][ T72] __rtnl_newlink+0xac9/0xd80 [ 8770.264994][ T72] rtnl_newlink+0x63/0xa0 [ 8770.264994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8770.264994][ T72] netlink_rcv_skb+0x130/0x360 [ 8770.264994][ T72] netlink_unicast+0x449/0x710 [ 8770.264994][ T72] netlink_sendmsg+0x723/0xbe0 [ 8770.264994][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8770.264994][ T72] ___sys_sendmsg+0xee/0x170 [ 8770.264994][ T72] __sys_sendmsg+0xcd/0x170 [ 8770.264994][ T72] do_syscall_64+0xc6/0x1e0 [ 8770.264994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8770.264994][ T72] [ 8770.267493][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8770.268229][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8770.268229][ T72] dst_init+0x84/0x4a0 [ 8770.268229][ T72] dst_alloc+0x97/0x150 [ 8770.268229][ T72] ip6_dst_alloc+0x23/0x90 [ 8770.268229][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8770.268229][ T72] ip6_pol_route+0x56f/0x840 [ 8770.268229][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8770.268229][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8770.268229][ T72] fib6_rule_lookup+0x182/0x630 [ 8770.268229][ T72] ip6_route_output_flags+0x259/0x480 [ 8770.268229][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8770.268229][ T72] icmp6_send+0x13dd/0x1b70 [ 8770.268229][ T72] ip6_link_failure+0x30/0x430 [ 8770.268229][ T72] ndisc_error_report+0x96/0x160 [ 8770.268229][ T72] neigh_invalidate+0x206/0x510 [ 8770.268229][ T72] neigh_timer_handler+0x984/0xf10 [ 8770.268229][ T72] call_timer_fn+0x170/0x430 [ 8770.268229][ T72] [ 8775.108823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8775.109285][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8775.109285][T25496] ___neigh_create+0x14b/0xf60 [ 8775.109285][T25496] ip6_finish_output2+0xa70/0xf80 [ 8775.109285][T25496] ip6_finish_output+0x4ed/0xd30 [ 8775.109285][T25496] ip6_output+0x1f3/0x770 [ 8775.109285][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8775.109285][T25496] mld_sendpack+0x62d/0xbc0 [ 8775.109285][T25496] mld_ifc_work+0x32/0x1f0 [ 8775.109285][T25496] process_one_work+0x84d/0x18a0 [ 8775.109285][T25496] worker_thread+0x587/0xd30 [ 8775.109285][T25496] kthread+0x28a/0x350 [ 8775.109285][T25496] ret_from_fork+0x31/0x70 [ 8775.109285][T25496] ret_from_fork_asm+0x1a/0x30 [ 8775.109285][T25496] [ 8775.110999][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8775.110999][T25496] dst_init+0x84/0x4a0 [ 8775.110999][T25496] dst_alloc+0x97/0x150 [ 8775.110999][T25496] ip6_dst_alloc+0x23/0x90 [ 8775.110999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.110999][T25496] ip6_pol_route+0x56f/0x840 [ 8775.110999][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8775.110999][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8775.110999][T25496] ipv6_rcv+0x1ad/0x810 [ 8775.110999][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8775.110999][T25496] process_backlog+0x101/0x620 [ 8775.110999][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8775.110999][T25496] net_rx_action+0x495/0xbe0 [ 8775.110999][T25496] __do_softirq+0x1b5/0x7f6 [ 8775.110999][T25496] [ 8775.112914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8775.112914][T25496] dst_init+0x84/0x4a0 [ 8775.112914][T25496] dst_alloc+0x97/0x150 [ 8775.112914][T25496] ip6_dst_alloc+0x23/0x90 [ 8775.112914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.112914][T25496] ip6_pol_route+0x56f/0x840 [ 8775.112914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8775.112914][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8775.112914][T25496] ipv6_rcv+0x1ad/0x810 [ 8775.112914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8775.112914][T25496] process_backlog+0x101/0x620 [ 8775.112914][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8775.112914][T25496] net_rx_action+0x495/0xbe0 [ 8775.112914][T25496] __do_softirq+0x1b5/0x7f6 [ 8775.112914][T25496] [ 8775.114739][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8775.114739][T25496] netdev_get_by_index+0x5e/0x80 [ 8775.114739][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8775.114739][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8775.114739][T25496] ip6_route_add+0x1c/0x140 [ 8775.114739][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8775.114739][T25496] addrconf_add_dev+0xe2/0x170 [ 8775.114739][T25496] inet6_addr_add+0x12f/0xa40 [ 8775.114739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.114739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.114739][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.114739][T25496] netlink_unicast+0x449/0x710 [ 8775.114739][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.114739][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.114739][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.114739][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.114739][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.114739][T25496] [ 8775.116938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8775.116938][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8775.116938][T25496] ipv6_find_idev+0x102/0x170 [ 8775.116938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.116938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.116938][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.116938][T25496] netlink_unicast+0x449/0x710 [ 8775.116938][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.116938][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.116938][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.116938][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.116938][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.116938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.116938][T25496] [ 8775.118650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8775.118650][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8775.118650][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8775.118650][T25496] ipv6_find_idev+0x102/0x170 [ 8775.118650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.118650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.118650][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.118650][T25496] netlink_unicast+0x449/0x710 [ 8775.118650][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.118650][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.118650][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.118650][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.118650][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.118650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.118650][T25496] [ 8775.120506][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8775.120807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.120807][T25496] dst_init+0x84/0x4a0 [ 8775.120807][T25496] dst_alloc+0x97/0x150 [ 8775.120807][T25496] ip6_dst_alloc+0x23/0x90 [ 8775.120807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.120807][T25496] ip6_pol_route+0x56f/0x840 [ 8775.120807][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8775.120807][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8775.120807][T25496] fib6_rule_lookup+0x182/0x630 [ 8775.120807][T25496] ip6_route_output_flags+0x259/0x480 [ 8775.120807][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8775.120807][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8775.120807][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8775.120807][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8775.120807][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8775.120807][T25496] dev_hard_start_xmit+0x146/0x590 [ 8775.120807][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8775.120807][T25496] [ 8775.123137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.123137][T25496] dst_init+0x84/0x4a0 [ 8775.123137][T25496] dst_alloc+0x97/0x150 [ 8775.123137][T25496] ip6_dst_alloc+0x23/0x90 [ 8775.123137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.123137][T25496] ip6_pol_route+0x56f/0x840 [ 8775.123137][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8775.123137][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8775.123137][T25496] fib6_rule_lookup+0x182/0x630 [ 8775.123137][T25496] ip6_route_output_flags+0x259/0x480 [ 8775.123137][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8775.123137][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8775.123137][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8775.123137][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8775.123137][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8775.123137][T25496] dev_hard_start_xmit+0x146/0x590 [ 8775.123137][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8775.123137][T25496] [ 8775.125425][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8775.125425][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8775.125425][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8775.125425][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8775.125425][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8775.125425][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8775.125425][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8775.125425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.125425][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.125425][T25496] netlink_unicast+0x449/0x710 [ 8775.125425][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.125425][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.125425][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.125425][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.125425][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.125425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.125425][T25496] [ 8775.127537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.127537][T25496] netdev_get_by_index+0x5e/0x80 [ 8775.127537][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8775.127537][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8775.127537][T25496] ip6_route_add+0x1c/0x140 [ 8775.127537][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8775.127537][T25496] inet6_addr_add+0x4f8/0xa40 [ 8775.127537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.127537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.127537][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.127537][T25496] netlink_unicast+0x449/0x710 [ 8775.127537][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.127537][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.127537][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.127537][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.127537][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.127537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.127537][T25496] [ 8775.129766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.129766][T25496] netdev_get_by_index+0x5e/0x80 [ 8775.129766][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8775.129766][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8775.129766][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8775.129766][T25496] ipv6_add_addr+0x411/0x2000 [ 8775.129766][T25496] inet6_addr_add+0x30e/0xa40 [ 8775.129766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.129766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.129766][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.129766][T25496] netlink_unicast+0x449/0x710 [ 8775.129766][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.129766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.129766][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.129766][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.129766][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.129766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.129766][T25496] [ 8775.132027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.132027][T25496] netdev_get_by_index+0x5e/0x80 [ 8775.132027][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8775.132027][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8775.132027][T25496] ip6_route_add+0x1c/0x140 [ 8775.132027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8775.132027][T25496] addrconf_add_dev+0xe2/0x170 [ 8775.132027][T25496] inet6_addr_add+0x12f/0xa40 [ 8775.132027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.132027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.132027][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.132027][T25496] netlink_unicast+0x449/0x710 [ 8775.132027][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.132027][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.132027][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.132027][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.132027][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.132027][T25496] [ 8775.134203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.134203][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8775.134203][T25496] ipv6_find_idev+0x102/0x170 [ 8775.134203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.134203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.134203][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.134203][T25496] netlink_unicast+0x449/0x710 [ 8775.134203][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.134203][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.134203][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.134203][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.134203][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.134203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.134203][T25496] [ 8775.135905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8775.135905][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8775.135905][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8775.135905][T25496] ipv6_find_idev+0x102/0x170 [ 8775.135905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.135905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.135905][T25496] netlink_rcv_skb+0x130/0x360 [ 8775.135905][T25496] netlink_unicast+0x449/0x710 [ 8775.135905][T25496] netlink_sendmsg+0x723/0xbe0 [ 8775.135905][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8775.135905][T25496] ___sys_sendmsg+0xee/0x170 [ 8775.135905][T25496] __sys_sendmsg+0xcd/0x170 [ 8775.135905][T25496] do_syscall_64+0xc6/0x1e0 [ 8775.135905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.135905][T25496] [ 8780.276775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8780.277255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8780.277255][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.277255][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.277255][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.277255][ T72] ip6_route_add+0x1c/0x140 [ 8780.277255][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8780.277255][ T72] inet6_addr_add+0x4f8/0xa40 [ 8780.277255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.277255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.277255][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.277255][ T72] netlink_unicast+0x449/0x710 [ 8780.277255][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.277255][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.277255][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.277255][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.277255][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.277255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.277255][ T72] [ 8780.279262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8780.279262][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.279262][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.279262][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.279262][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8780.279262][ T72] ipv6_add_addr+0x411/0x2000 [ 8780.279262][ T72] inet6_addr_add+0x30e/0xa40 [ 8780.279262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.279262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.279262][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.279262][ T72] netlink_unicast+0x449/0x710 [ 8780.279262][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.279262][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.279262][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.279262][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.279262][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.279262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.279262][ T72] [ 8780.281263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8780.281263][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.281263][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.281263][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.281263][ T72] ip6_route_add+0x1c/0x140 [ 8780.281263][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8780.281263][ T72] addrconf_add_dev+0xe2/0x170 [ 8780.281263][ T72] inet6_addr_add+0x12f/0xa40 [ 8780.281263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.281263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.281263][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.281263][ T72] netlink_unicast+0x449/0x710 [ 8780.281263][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.281263][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.281263][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.281263][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.281263][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.281263][ T72] [ 8780.283207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8780.283207][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8780.283207][ T72] ipv6_find_idev+0x102/0x170 [ 8780.283207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8780.283207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.283207][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.283207][ T72] netlink_unicast+0x449/0x710 [ 8780.283207][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.283207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.283207][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.283207][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.283207][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.283207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.283207][ T72] [ 8780.284728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8780.284728][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8780.284728][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8780.284728][ T72] ipv6_find_idev+0x102/0x170 [ 8780.284728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8780.284728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.284728][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.284728][ T72] netlink_unicast+0x449/0x710 [ 8780.284728][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.284728][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.284728][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.284728][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.284728][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.284728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.284728][ T72] [ 8780.286935][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8780.287179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8780.287179][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.287179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.287179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.287179][ T72] ip6_route_add+0x1c/0x140 [ 8780.287179][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8780.287179][ T72] inet6_addr_add+0x4f8/0xa40 [ 8780.287179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.287179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.287179][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.287179][ T72] netlink_unicast+0x449/0x710 [ 8780.287179][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.287179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.287179][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.287179][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.287179][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.287179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.287179][ T72] [ 8780.289148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8780.289148][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.289148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.289148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.289148][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8780.289148][ T72] ipv6_add_addr+0x411/0x2000 [ 8780.289148][ T72] inet6_addr_add+0x30e/0xa40 [ 8780.289148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.289148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.289148][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.289148][ T72] netlink_unicast+0x449/0x710 [ 8780.289148][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.289148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.289148][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.289148][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.289148][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.289148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.289148][ T72] [ 8780.291119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8780.291119][ T72] netdev_get_by_index+0x5e/0x80 [ 8780.291119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8780.291119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8780.291119][ T72] ip6_route_add+0x1c/0x140 [ 8780.291119][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8780.291119][ T72] addrconf_add_dev+0xe2/0x170 [ 8780.291119][ T72] inet6_addr_add+0x12f/0xa40 [ 8780.291119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8780.291119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.291119][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.291119][ T72] netlink_unicast+0x449/0x710 [ 8780.291119][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.291119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.291119][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.291119][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.291119][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.291119][ T72] [ 8780.293067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8780.293067][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8780.293067][ T72] ipv6_find_idev+0x102/0x170 [ 8780.293067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8780.293067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.293067][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.293067][ T72] netlink_unicast+0x449/0x710 [ 8780.293067][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.293067][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.293067][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.293067][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.293067][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.293067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.293067][ T72] [ 8780.294580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8780.294580][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8780.294580][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8780.294580][ T72] ipv6_find_idev+0x102/0x170 [ 8780.294580][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8780.294580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.294580][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.294580][ T72] netlink_unicast+0x449/0x710 [ 8780.294580][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.294580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.294580][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.294580][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.294580][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.294580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.294580][ T72] [ 8780.296246][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8780.296493][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8780.296493][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8780.296493][ T72] register_netdevice+0x4d3/0x1690 [ 8780.296493][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8780.296493][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8780.296493][ T72] rtnl_newlink_create+0x341/0x850 [ 8780.296493][ T72] __rtnl_newlink+0xac9/0xd80 [ 8780.296493][ T72] rtnl_newlink+0x63/0xa0 [ 8780.296493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8780.296493][ T72] netlink_rcv_skb+0x130/0x360 [ 8780.296493][ T72] netlink_unicast+0x449/0x710 [ 8780.296493][ T72] netlink_sendmsg+0x723/0xbe0 [ 8780.296493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8780.296493][ T72] ___sys_sendmsg+0xee/0x170 [ 8780.296493][ T72] __sys_sendmsg+0xcd/0x170 [ 8780.296493][ T72] do_syscall_64+0xc6/0x1e0 [ 8780.296493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8780.296493][ T72] [ 8780.298508][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8780.298762][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8780.298762][ T72] dst_init+0x84/0x4a0 [ 8780.298762][ T72] dst_alloc+0x97/0x150 [ 8780.298762][ T72] ip6_dst_alloc+0x23/0x90 [ 8780.298762][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8780.298762][ T72] ip6_pol_route+0x56f/0x840 [ 8780.298762][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8780.298762][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8780.298762][ T72] fib6_rule_lookup+0x182/0x630 [ 8780.298762][ T72] ip6_route_output_flags+0x259/0x480 [ 8780.298762][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8780.298762][ T72] icmp6_send+0x13dd/0x1b70 [ 8780.298762][ T72] ip6_link_failure+0x30/0x430 [ 8780.298762][ T72] ndisc_error_report+0x96/0x160 [ 8780.298762][ T72] neigh_invalidate+0x206/0x510 [ 8780.298762][ T72] neigh_timer_handler+0x984/0xf10 [ 8780.298762][ T72] call_timer_fn+0x170/0x430 [ 8780.298762][ T72] [ 8785.172820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8785.173363][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8785.173363][T25496] ___neigh_create+0x14b/0xf60 [ 8785.173363][T25496] ip6_finish_output2+0xa70/0xf80 [ 8785.173363][T25496] ip6_finish_output+0x4ed/0xd30 [ 8785.173363][T25496] ip6_output+0x1f3/0x770 [ 8785.173363][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8785.173363][T25496] mld_sendpack+0x62d/0xbc0 [ 8785.173363][T25496] mld_ifc_work+0x32/0x1f0 [ 8785.173363][T25496] process_one_work+0x84d/0x18a0 [ 8785.173363][T25496] worker_thread+0x587/0xd30 [ 8785.173363][T25496] kthread+0x28a/0x350 [ 8785.173363][T25496] ret_from_fork+0x31/0x70 [ 8785.173363][T25496] ret_from_fork_asm+0x1a/0x30 [ 8785.173363][T25496] [ 8785.175071][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8785.175071][T25496] dst_init+0x84/0x4a0 [ 8785.175071][T25496] dst_alloc+0x97/0x150 [ 8785.175071][T25496] ip6_dst_alloc+0x23/0x90 [ 8785.175071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.175071][T25496] ip6_pol_route+0x56f/0x840 [ 8785.175071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8785.175071][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8785.175071][T25496] ipv6_rcv+0x1ad/0x810 [ 8785.175071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8785.175071][T25496] process_backlog+0x101/0x620 [ 8785.175071][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8785.175071][T25496] net_rx_action+0x495/0xbe0 [ 8785.175071][T25496] __do_softirq+0x1b5/0x7f6 [ 8785.175071][T25496] [ 8785.176926][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8785.176926][T25496] dst_init+0x84/0x4a0 [ 8785.176926][T25496] dst_alloc+0x97/0x150 [ 8785.176926][T25496] ip6_dst_alloc+0x23/0x90 [ 8785.176926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.176926][T25496] ip6_pol_route+0x56f/0x840 [ 8785.176926][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8785.176926][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8785.176926][T25496] ipv6_rcv+0x1ad/0x810 [ 8785.176926][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8785.176926][T25496] process_backlog+0x101/0x620 [ 8785.176926][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8785.176926][T25496] net_rx_action+0x495/0xbe0 [ 8785.176926][T25496] __do_softirq+0x1b5/0x7f6 [ 8785.176926][T25496] [ 8785.178765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8785.178765][T25496] netdev_get_by_index+0x5e/0x80 [ 8785.178765][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8785.178765][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8785.178765][T25496] ip6_route_add+0x1c/0x140 [ 8785.178765][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8785.178765][T25496] addrconf_add_dev+0xe2/0x170 [ 8785.178765][T25496] inet6_addr_add+0x12f/0xa40 [ 8785.178765][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.178765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.178765][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.178765][T25496] netlink_unicast+0x449/0x710 [ 8785.178765][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.178765][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.178765][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.178765][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.178765][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.178765][T25496] [ 8785.181358][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8785.181358][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8785.181358][T25496] ipv6_find_idev+0x102/0x170 [ 8785.181358][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.181358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.181358][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.181358][T25496] netlink_unicast+0x449/0x710 [ 8785.181358][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.181358][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.181358][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.181358][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.181358][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.181358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.181358][T25496] [ 8785.183088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8785.183088][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8785.183088][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8785.183088][T25496] ipv6_find_idev+0x102/0x170 [ 8785.183088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.183088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.183088][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.183088][T25496] netlink_unicast+0x449/0x710 [ 8785.183088][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.183088][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.183088][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.183088][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.183088][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.183088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.183088][T25496] [ 8785.184980][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8785.185280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.185280][T25496] dst_init+0x84/0x4a0 [ 8785.185280][T25496] dst_alloc+0x97/0x150 [ 8785.185280][T25496] ip6_dst_alloc+0x23/0x90 [ 8785.185280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.185280][T25496] ip6_pol_route+0x56f/0x840 [ 8785.185280][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8785.185280][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8785.185280][T25496] fib6_rule_lookup+0x182/0x630 [ 8785.185280][T25496] ip6_route_output_flags+0x259/0x480 [ 8785.185280][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8785.185280][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8785.185280][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8785.185280][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8785.185280][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8785.185280][T25496] dev_hard_start_xmit+0x146/0x590 [ 8785.185280][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8785.185280][T25496] [ 8785.187610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.187610][T25496] dst_init+0x84/0x4a0 [ 8785.187610][T25496] dst_alloc+0x97/0x150 [ 8785.187610][T25496] ip6_dst_alloc+0x23/0x90 [ 8785.187610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.187610][T25496] ip6_pol_route+0x56f/0x840 [ 8785.187610][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8785.187610][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8785.187610][T25496] fib6_rule_lookup+0x182/0x630 [ 8785.187610][T25496] ip6_route_output_flags+0x259/0x480 [ 8785.187610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8785.187610][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8785.187610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8785.187610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8785.187610][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8785.187610][T25496] dev_hard_start_xmit+0x146/0x590 [ 8785.187610][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8785.187610][T25496] [ 8785.189928][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8785.189928][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8785.189928][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8785.189928][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8785.189928][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8785.189928][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8785.189928][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8785.189928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.189928][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.189928][T25496] netlink_unicast+0x449/0x710 [ 8785.189928][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.189928][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.189928][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.189928][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.189928][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.189928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.189928][T25496] [ 8785.192071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.192071][T25496] netdev_get_by_index+0x5e/0x80 [ 8785.192071][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8785.192071][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8785.192071][T25496] ip6_route_add+0x1c/0x140 [ 8785.192071][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8785.192071][T25496] inet6_addr_add+0x4f8/0xa40 [ 8785.192071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.192071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.192071][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.192071][T25496] netlink_unicast+0x449/0x710 [ 8785.192071][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.192071][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.192071][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.192071][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.192071][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.192071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.192071][T25496] [ 8785.194305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.194305][T25496] netdev_get_by_index+0x5e/0x80 [ 8785.194305][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8785.194305][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8785.194305][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8785.194305][T25496] ipv6_add_addr+0x411/0x2000 [ 8785.194305][T25496] inet6_addr_add+0x30e/0xa40 [ 8785.194305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.194305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.194305][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.194305][T25496] netlink_unicast+0x449/0x710 [ 8785.194305][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.194305][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.194305][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.194305][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.194305][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.194305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.194305][T25496] [ 8785.196544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.196544][T25496] netdev_get_by_index+0x5e/0x80 [ 8785.196544][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8785.196544][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8785.196544][T25496] ip6_route_add+0x1c/0x140 [ 8785.196544][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8785.196544][T25496] addrconf_add_dev+0xe2/0x170 [ 8785.196544][T25496] inet6_addr_add+0x12f/0xa40 [ 8785.196544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.196544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.196544][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.196544][T25496] netlink_unicast+0x449/0x710 [ 8785.196544][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.196544][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.196544][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.196544][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.196544][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.196544][T25496] [ 8785.198740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.198740][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8785.198740][T25496] ipv6_find_idev+0x102/0x170 [ 8785.198740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.198740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.198740][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.198740][T25496] netlink_unicast+0x449/0x710 [ 8785.198740][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.198740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.198740][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.198740][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.198740][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.198740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.198740][T25496] [ 8785.200466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8785.200466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8785.200466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8785.200466][T25496] ipv6_find_idev+0x102/0x170 [ 8785.200466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.200466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.200466][T25496] netlink_rcv_skb+0x130/0x360 [ 8785.200466][T25496] netlink_unicast+0x449/0x710 [ 8785.200466][T25496] netlink_sendmsg+0x723/0xbe0 [ 8785.200466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8785.200466][T25496] ___sys_sendmsg+0xee/0x170 [ 8785.200466][T25496] __sys_sendmsg+0xcd/0x170 [ 8785.200466][T25496] do_syscall_64+0xc6/0x1e0 [ 8785.200466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.200466][T25496] [ 8790.372734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8790.373137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8790.373137][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.373137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.373137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.373137][ T72] ip6_route_add+0x1c/0x140 [ 8790.373137][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8790.373137][ T72] inet6_addr_add+0x4f8/0xa40 [ 8790.373137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.373137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.373137][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.373137][ T72] netlink_unicast+0x449/0x710 [ 8790.373137][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.373137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.373137][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.373137][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.373137][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.373137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.373137][ T72] [ 8790.375151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8790.375151][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.375151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.375151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.375151][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8790.375151][ T72] ipv6_add_addr+0x411/0x2000 [ 8790.375151][ T72] inet6_addr_add+0x30e/0xa40 [ 8790.375151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.375151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.375151][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.375151][ T72] netlink_unicast+0x449/0x710 [ 8790.375151][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.375151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.375151][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.375151][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.375151][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.375151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.375151][ T72] [ 8790.377150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8790.377150][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.377150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.377150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.377150][ T72] ip6_route_add+0x1c/0x140 [ 8790.377150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8790.377150][ T72] addrconf_add_dev+0xe2/0x170 [ 8790.377150][ T72] inet6_addr_add+0x12f/0xa40 [ 8790.377150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.377150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.377150][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.377150][ T72] netlink_unicast+0x449/0x710 [ 8790.377150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.377150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.377150][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.377150][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.377150][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.377150][ T72] [ 8790.379111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8790.379111][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8790.379111][ T72] ipv6_find_idev+0x102/0x170 [ 8790.379111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.379111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.379111][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.379111][ T72] netlink_unicast+0x449/0x710 [ 8790.379111][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.379111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.379111][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.379111][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.379111][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.379111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.379111][ T72] [ 8790.380665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8790.380665][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8790.380665][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8790.380665][ T72] ipv6_find_idev+0x102/0x170 [ 8790.380665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.380665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.380665][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.380665][ T72] netlink_unicast+0x449/0x710 [ 8790.380665][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.380665][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.380665][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.380665][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.380665][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.380665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.380665][ T72] [ 8790.382364][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8790.382601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8790.382601][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.382601][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.382601][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.382601][ T72] ip6_route_add+0x1c/0x140 [ 8790.382601][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8790.382601][ T72] inet6_addr_add+0x4f8/0xa40 [ 8790.382601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.382601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.382601][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.382601][ T72] netlink_unicast+0x449/0x710 [ 8790.382601][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.382601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.382601][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.382601][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.382601][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.382601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.382601][ T72] [ 8790.384596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8790.384596][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.384596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.384596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.384596][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8790.384596][ T72] ipv6_add_addr+0x411/0x2000 [ 8790.384596][ T72] inet6_addr_add+0x30e/0xa40 [ 8790.384596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.384596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.384596][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.384596][ T72] netlink_unicast+0x449/0x710 [ 8790.384596][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.384596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.384596][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.384596][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.384596][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.384596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.384596][ T72] [ 8790.386599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8790.386599][ T72] netdev_get_by_index+0x5e/0x80 [ 8790.386599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8790.386599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8790.386599][ T72] ip6_route_add+0x1c/0x140 [ 8790.386599][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8790.386599][ T72] addrconf_add_dev+0xe2/0x170 [ 8790.386599][ T72] inet6_addr_add+0x12f/0xa40 [ 8790.386599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.386599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.386599][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.386599][ T72] netlink_unicast+0x449/0x710 [ 8790.386599][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.386599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.386599][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.386599][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.386599][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.386599][ T72] [ 8790.388546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8790.388546][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8790.388546][ T72] ipv6_find_idev+0x102/0x170 [ 8790.388546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.388546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.388546][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.388546][ T72] netlink_unicast+0x449/0x710 [ 8790.388546][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.388546][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.388546][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.388546][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.388546][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.388546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.388546][ T72] [ 8790.390081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8790.390081][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8790.390081][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8790.390081][ T72] ipv6_find_idev+0x102/0x170 [ 8790.390081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.390081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.390081][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.390081][ T72] netlink_unicast+0x449/0x710 [ 8790.390081][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.390081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.390081][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.390081][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.390081][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.390081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.390081][ T72] [ 8790.391748][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8790.391999][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8790.391999][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8790.391999][ T72] register_netdevice+0x4d3/0x1690 [ 8790.391999][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8790.391999][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8790.391999][ T72] rtnl_newlink_create+0x341/0x850 [ 8790.391999][ T72] __rtnl_newlink+0xac9/0xd80 [ 8790.391999][ T72] rtnl_newlink+0x63/0xa0 [ 8790.391999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.391999][ T72] netlink_rcv_skb+0x130/0x360 [ 8790.391999][ T72] netlink_unicast+0x449/0x710 [ 8790.391999][ T72] netlink_sendmsg+0x723/0xbe0 [ 8790.391999][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8790.391999][ T72] ___sys_sendmsg+0xee/0x170 [ 8790.391999][ T72] __sys_sendmsg+0xcd/0x170 [ 8790.391999][ T72] do_syscall_64+0xc6/0x1e0 [ 8790.391999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.391999][ T72] [ 8790.394073][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8790.394327][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8790.394327][ T72] dst_init+0x84/0x4a0 [ 8790.394327][ T72] dst_alloc+0x97/0x150 [ 8790.394327][ T72] ip6_dst_alloc+0x23/0x90 [ 8790.394327][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8790.394327][ T72] ip6_pol_route+0x56f/0x840 [ 8790.394327][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8790.394327][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8790.394327][ T72] fib6_rule_lookup+0x182/0x630 [ 8790.394327][ T72] ip6_route_output_flags+0x259/0x480 [ 8790.394327][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8790.394327][ T72] icmp6_send+0x13dd/0x1b70 [ 8790.394327][ T72] ip6_link_failure+0x30/0x430 [ 8790.394327][ T72] ndisc_error_report+0x96/0x160 [ 8790.394327][ T72] neigh_invalidate+0x206/0x510 [ 8790.394327][ T72] neigh_timer_handler+0x984/0xf10 [ 8790.394327][ T72] call_timer_fn+0x170/0x430 [ 8790.394327][ T72] [ 8795.236743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8795.237369][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8795.237369][T25496] ___neigh_create+0x14b/0xf60 [ 8795.237369][T25496] ip6_finish_output2+0xa70/0xf80 [ 8795.237369][T25496] ip6_finish_output+0x4ed/0xd30 [ 8795.237369][T25496] ip6_output+0x1f3/0x770 [ 8795.237369][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8795.237369][T25496] mld_sendpack+0x62d/0xbc0 [ 8795.237369][T25496] mld_ifc_work+0x32/0x1f0 [ 8795.237369][T25496] process_one_work+0x84d/0x18a0 [ 8795.237369][T25496] worker_thread+0x587/0xd30 [ 8795.237369][T25496] kthread+0x28a/0x350 [ 8795.237369][T25496] ret_from_fork+0x31/0x70 [ 8795.237369][T25496] ret_from_fork_asm+0x1a/0x30 [ 8795.237369][T25496] [ 8795.239934][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8795.239934][T25496] dst_init+0x84/0x4a0 [ 8795.239934][T25496] dst_alloc+0x97/0x150 [ 8795.239934][T25496] ip6_dst_alloc+0x23/0x90 [ 8795.239934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.239934][T25496] ip6_pol_route+0x56f/0x840 [ 8795.239934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8795.239934][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8795.239934][T25496] ipv6_rcv+0x1ad/0x810 [ 8795.239934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8795.239934][T25496] process_backlog+0x101/0x620 [ 8795.239934][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8795.239934][T25496] net_rx_action+0x495/0xbe0 [ 8795.239934][T25496] __do_softirq+0x1b5/0x7f6 [ 8795.239934][T25496] [ 8795.242718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8795.242718][T25496] dst_init+0x84/0x4a0 [ 8795.242718][T25496] dst_alloc+0x97/0x150 [ 8795.242718][T25496] ip6_dst_alloc+0x23/0x90 [ 8795.242718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.242718][T25496] ip6_pol_route+0x56f/0x840 [ 8795.242718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8795.242718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8795.242718][T25496] ipv6_rcv+0x1ad/0x810 [ 8795.242718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8795.242718][T25496] process_backlog+0x101/0x620 [ 8795.242718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8795.242718][T25496] net_rx_action+0x495/0xbe0 [ 8795.242718][T25496] __do_softirq+0x1b5/0x7f6 [ 8795.242718][T25496] [ 8795.245264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8795.245264][T25496] netdev_get_by_index+0x5e/0x80 [ 8795.245264][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8795.245264][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8795.245264][T25496] ip6_route_add+0x1c/0x140 [ 8795.245264][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.245264][T25496] addrconf_add_dev+0xe2/0x170 [ 8795.245264][T25496] inet6_addr_add+0x12f/0xa40 [ 8795.245264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.245264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.245264][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.245264][T25496] netlink_unicast+0x449/0x710 [ 8795.245264][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.245264][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.245264][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.245264][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.245264][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.245264][T25496] [ 8795.248405][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8795.248405][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8795.248405][T25496] ipv6_find_idev+0x102/0x170 [ 8795.248405][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.248405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.248405][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.248405][T25496] netlink_unicast+0x449/0x710 [ 8795.248405][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.248405][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.248405][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.248405][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.248405][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.248405][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.248405][T25496] [ 8795.251029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8795.251029][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8795.251029][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8795.251029][T25496] ipv6_find_idev+0x102/0x170 [ 8795.251029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.251029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.251029][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.251029][T25496] netlink_unicast+0x449/0x710 [ 8795.251029][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.251029][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.251029][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.251029][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.251029][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.251029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.251029][T25496] [ 8795.253851][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8795.254305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.254305][T25496] dst_init+0x84/0x4a0 [ 8795.254305][T25496] dst_alloc+0x97/0x150 [ 8795.254305][T25496] ip6_dst_alloc+0x23/0x90 [ 8795.254305][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.254305][T25496] ip6_pol_route+0x56f/0x840 [ 8795.254305][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8795.254305][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8795.254305][T25496] fib6_rule_lookup+0x182/0x630 [ 8795.254305][T25496] ip6_route_output_flags+0x259/0x480 [ 8795.254305][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.254305][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8795.254305][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.254305][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.254305][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8795.254305][T25496] dev_hard_start_xmit+0x146/0x590 [ 8795.254305][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8795.254305][T25496] [ 8795.257474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.257474][T25496] dst_init+0x84/0x4a0 [ 8795.257474][T25496] dst_alloc+0x97/0x150 [ 8795.257474][T25496] ip6_dst_alloc+0x23/0x90 [ 8795.257474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.257474][T25496] ip6_pol_route+0x56f/0x840 [ 8795.257474][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8795.257474][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8795.257474][T25496] fib6_rule_lookup+0x182/0x630 [ 8795.257474][T25496] ip6_route_output_flags+0x259/0x480 [ 8795.257474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.257474][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8795.257474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.257474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.257474][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8795.257474][T25496] dev_hard_start_xmit+0x146/0x590 [ 8795.257474][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8795.257474][T25496] [ 8795.259770][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8795.259770][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8795.259770][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8795.259770][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8795.259770][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8795.259770][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8795.259770][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8795.259770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.259770][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.259770][T25496] netlink_unicast+0x449/0x710 [ 8795.259770][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.259770][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.259770][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.259770][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.259770][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.259770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.259770][T25496] [ 8795.261882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.261882][T25496] netdev_get_by_index+0x5e/0x80 [ 8795.261882][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8795.261882][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8795.261882][T25496] ip6_route_add+0x1c/0x140 [ 8795.261882][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8795.261882][T25496] inet6_addr_add+0x4f8/0xa40 [ 8795.261882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.261882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.261882][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.261882][T25496] netlink_unicast+0x449/0x710 [ 8795.261882][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.261882][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.261882][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.261882][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.261882][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.261882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.261882][T25496] [ 8795.264110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.264110][T25496] netdev_get_by_index+0x5e/0x80 [ 8795.264110][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8795.264110][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8795.264110][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8795.264110][T25496] ipv6_add_addr+0x411/0x2000 [ 8795.264110][T25496] inet6_addr_add+0x30e/0xa40 [ 8795.264110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.264110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.264110][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.264110][T25496] netlink_unicast+0x449/0x710 [ 8795.264110][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.264110][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.264110][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.264110][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.264110][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.264110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.264110][T25496] [ 8795.266337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.266337][T25496] netdev_get_by_index+0x5e/0x80 [ 8795.266337][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8795.266337][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8795.266337][T25496] ip6_route_add+0x1c/0x140 [ 8795.266337][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.266337][T25496] addrconf_add_dev+0xe2/0x170 [ 8795.266337][T25496] inet6_addr_add+0x12f/0xa40 [ 8795.266337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.266337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.266337][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.266337][T25496] netlink_unicast+0x449/0x710 [ 8795.266337][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.266337][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.266337][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.266337][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.266337][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.266337][T25496] [ 8795.268512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.268512][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8795.268512][T25496] ipv6_find_idev+0x102/0x170 [ 8795.268512][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.268512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.268512][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.268512][T25496] netlink_unicast+0x449/0x710 [ 8795.268512][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.268512][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.268512][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.268512][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.268512][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.268512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.268512][T25496] [ 8795.270225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8795.270225][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8795.270225][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8795.270225][T25496] ipv6_find_idev+0x102/0x170 [ 8795.270225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.270225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.270225][T25496] netlink_rcv_skb+0x130/0x360 [ 8795.270225][T25496] netlink_unicast+0x449/0x710 [ 8795.270225][T25496] netlink_sendmsg+0x723/0xbe0 [ 8795.270225][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8795.270225][T25496] ___sys_sendmsg+0xee/0x170 [ 8795.270225][T25496] __sys_sendmsg+0xcd/0x170 [ 8795.270225][T25496] do_syscall_64+0xc6/0x1e0 [ 8795.270225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.270225][T25496] [ 8800.644928][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8800.645390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8800.645390][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.645390][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.645390][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.645390][ T72] ip6_route_add+0x1c/0x140 [ 8800.645390][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8800.645390][ T72] inet6_addr_add+0x4f8/0xa40 [ 8800.645390][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.645390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.645390][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.645390][ T72] netlink_unicast+0x449/0x710 [ 8800.645390][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.645390][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.645390][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.645390][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.645390][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.645390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.645390][ T72] [ 8800.647385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8800.647385][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.647385][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.647385][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.647385][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8800.647385][ T72] ipv6_add_addr+0x411/0x2000 [ 8800.647385][ T72] inet6_addr_add+0x30e/0xa40 [ 8800.647385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.647385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.647385][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.647385][ T72] netlink_unicast+0x449/0x710 [ 8800.647385][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.647385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.647385][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.647385][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.647385][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.647385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.647385][ T72] [ 8800.649358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8800.649358][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.649358][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.649358][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.649358][ T72] ip6_route_add+0x1c/0x140 [ 8800.649358][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8800.649358][ T72] addrconf_add_dev+0xe2/0x170 [ 8800.649358][ T72] inet6_addr_add+0x12f/0xa40 [ 8800.649358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.649358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.649358][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.649358][ T72] netlink_unicast+0x449/0x710 [ 8800.649358][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.649358][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.649358][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.649358][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.649358][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.649358][ T72] [ 8800.651325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8800.651325][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8800.651325][ T72] ipv6_find_idev+0x102/0x170 [ 8800.651325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.651325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.651325][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.651325][ T72] netlink_unicast+0x449/0x710 [ 8800.651325][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.651325][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.651325][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.651325][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.651325][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.651325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.651325][ T72] [ 8800.652846][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8800.652846][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8800.652846][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8800.652846][ T72] ipv6_find_idev+0x102/0x170 [ 8800.652846][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.652846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.652846][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.652846][ T72] netlink_unicast+0x449/0x710 [ 8800.652846][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.652846][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.652846][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.652846][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.652846][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.652846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.652846][ T72] [ 8800.654514][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8800.654767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8800.654767][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.654767][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.654767][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.654767][ T72] ip6_route_add+0x1c/0x140 [ 8800.654767][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8800.654767][ T72] inet6_addr_add+0x4f8/0xa40 [ 8800.654767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.654767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.654767][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.654767][ T72] netlink_unicast+0x449/0x710 [ 8800.654767][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.654767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.654767][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.654767][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.654767][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.654767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.654767][ T72] [ 8800.656733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8800.656733][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.656733][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.656733][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.656733][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8800.656733][ T72] ipv6_add_addr+0x411/0x2000 [ 8800.656733][ T72] inet6_addr_add+0x30e/0xa40 [ 8800.656733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.656733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.656733][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.656733][ T72] netlink_unicast+0x449/0x710 [ 8800.656733][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.656733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.656733][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.656733][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.656733][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.656733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.656733][ T72] [ 8800.658700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8800.658700][ T72] netdev_get_by_index+0x5e/0x80 [ 8800.658700][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8800.658700][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8800.658700][ T72] ip6_route_add+0x1c/0x140 [ 8800.658700][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8800.658700][ T72] addrconf_add_dev+0xe2/0x170 [ 8800.658700][ T72] inet6_addr_add+0x12f/0xa40 [ 8800.658700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.658700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.658700][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.658700][ T72] netlink_unicast+0x449/0x710 [ 8800.658700][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.658700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.658700][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.658700][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.658700][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.658700][ T72] [ 8800.660696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8800.660696][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8800.660696][ T72] ipv6_find_idev+0x102/0x170 [ 8800.660696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.660696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.660696][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.660696][ T72] netlink_unicast+0x449/0x710 [ 8800.660696][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.660696][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.660696][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.660696][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.660696][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.660696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.660696][ T72] [ 8800.662218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8800.662218][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8800.662218][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8800.662218][ T72] ipv6_find_idev+0x102/0x170 [ 8800.662218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.662218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.662218][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.662218][ T72] netlink_unicast+0x449/0x710 [ 8800.662218][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.662218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.662218][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.662218][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.662218][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.662218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.662218][ T72] [ 8800.663871][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8800.664122][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8800.664122][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8800.664122][ T72] register_netdevice+0x4d3/0x1690 [ 8800.664122][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8800.664122][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8800.664122][ T72] rtnl_newlink_create+0x341/0x850 [ 8800.664122][ T72] __rtnl_newlink+0xac9/0xd80 [ 8800.664122][ T72] rtnl_newlink+0x63/0xa0 [ 8800.664122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.664122][ T72] netlink_rcv_skb+0x130/0x360 [ 8800.664122][ T72] netlink_unicast+0x449/0x710 [ 8800.664122][ T72] netlink_sendmsg+0x723/0xbe0 [ 8800.664122][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8800.664122][ T72] ___sys_sendmsg+0xee/0x170 [ 8800.664122][ T72] __sys_sendmsg+0xcd/0x170 [ 8800.664122][ T72] do_syscall_64+0xc6/0x1e0 [ 8800.664122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.664122][ T72] [ 8800.666563][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8800.667241][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8800.667241][ T72] dst_init+0x84/0x4a0 [ 8800.667241][ T72] dst_alloc+0x97/0x150 [ 8800.667241][ T72] ip6_dst_alloc+0x23/0x90 [ 8800.667241][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8800.667241][ T72] ip6_pol_route+0x56f/0x840 [ 8800.667241][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8800.667241][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8800.667241][ T72] fib6_rule_lookup+0x182/0x630 [ 8800.667241][ T72] ip6_route_output_flags+0x259/0x480 [ 8800.667241][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8800.667241][ T72] icmp6_send+0x13dd/0x1b70 [ 8800.667241][ T72] ip6_link_failure+0x30/0x430 [ 8800.667241][ T72] ndisc_error_report+0x96/0x160 [ 8800.667241][ T72] neigh_invalidate+0x206/0x510 [ 8800.667241][ T72] neigh_timer_handler+0x984/0xf10 [ 8800.667241][ T72] call_timer_fn+0x170/0x430 [ 8800.667241][ T72] [ 8805.508757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8805.509175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8805.509175][T25496] ___neigh_create+0x14b/0xf60 [ 8805.509175][T25496] ip6_finish_output2+0xa70/0xf80 [ 8805.509175][T25496] ip6_finish_output+0x4ed/0xd30 [ 8805.509175][T25496] ip6_output+0x1f3/0x770 [ 8805.509175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8805.509175][T25496] mld_sendpack+0x62d/0xbc0 [ 8805.509175][T25496] mld_ifc_work+0x32/0x1f0 [ 8805.509175][T25496] process_one_work+0x84d/0x18a0 [ 8805.509175][T25496] worker_thread+0x587/0xd30 [ 8805.509175][T25496] kthread+0x28a/0x350 [ 8805.509175][T25496] ret_from_fork+0x31/0x70 [ 8805.509175][T25496] ret_from_fork_asm+0x1a/0x30 [ 8805.509175][T25496] [ 8805.510874][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8805.510874][T25496] dst_init+0x84/0x4a0 [ 8805.510874][T25496] dst_alloc+0x97/0x150 [ 8805.510874][T25496] ip6_dst_alloc+0x23/0x90 [ 8805.510874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.510874][T25496] ip6_pol_route+0x56f/0x840 [ 8805.510874][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8805.510874][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8805.510874][T25496] ipv6_rcv+0x1ad/0x810 [ 8805.510874][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8805.510874][T25496] process_backlog+0x101/0x620 [ 8805.510874][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8805.510874][T25496] net_rx_action+0x495/0xbe0 [ 8805.510874][T25496] __do_softirq+0x1b5/0x7f6 [ 8805.510874][T25496] [ 8805.512712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8805.512712][T25496] dst_init+0x84/0x4a0 [ 8805.512712][T25496] dst_alloc+0x97/0x150 [ 8805.512712][T25496] ip6_dst_alloc+0x23/0x90 [ 8805.512712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.512712][T25496] ip6_pol_route+0x56f/0x840 [ 8805.512712][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8805.512712][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8805.512712][T25496] ipv6_rcv+0x1ad/0x810 [ 8805.512712][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8805.512712][T25496] process_backlog+0x101/0x620 [ 8805.512712][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8805.512712][T25496] net_rx_action+0x495/0xbe0 [ 8805.512712][T25496] __do_softirq+0x1b5/0x7f6 [ 8805.512712][T25496] [ 8805.514531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8805.514531][T25496] netdev_get_by_index+0x5e/0x80 [ 8805.514531][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8805.514531][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8805.514531][T25496] ip6_route_add+0x1c/0x140 [ 8805.514531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.514531][T25496] addrconf_add_dev+0xe2/0x170 [ 8805.514531][T25496] inet6_addr_add+0x12f/0xa40 [ 8805.514531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.514531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.514531][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.514531][T25496] netlink_unicast+0x449/0x710 [ 8805.514531][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.514531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.514531][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.514531][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.514531][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.514531][T25496] [ 8805.516723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8805.516723][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8805.516723][T25496] ipv6_find_idev+0x102/0x170 [ 8805.516723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.516723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.516723][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.516723][T25496] netlink_unicast+0x449/0x710 [ 8805.516723][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.516723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.516723][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.516723][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.516723][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.516723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.516723][T25496] [ 8805.518433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8805.518433][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8805.518433][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8805.518433][T25496] ipv6_find_idev+0x102/0x170 [ 8805.518433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.518433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.518433][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.518433][T25496] netlink_unicast+0x449/0x710 [ 8805.518433][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.518433][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.518433][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.518433][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.518433][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.518433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.518433][T25496] [ 8805.520287][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8805.520581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.520581][T25496] dst_init+0x84/0x4a0 [ 8805.520581][T25496] dst_alloc+0x97/0x150 [ 8805.520581][T25496] ip6_dst_alloc+0x23/0x90 [ 8805.520581][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.520581][T25496] ip6_pol_route+0x56f/0x840 [ 8805.520581][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8805.520581][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8805.520581][T25496] fib6_rule_lookup+0x182/0x630 [ 8805.520581][T25496] ip6_route_output_flags+0x259/0x480 [ 8805.520581][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.520581][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8805.520581][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.520581][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.520581][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8805.520581][T25496] dev_hard_start_xmit+0x146/0x590 [ 8805.520581][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8805.520581][T25496] [ 8805.522889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.522889][T25496] dst_init+0x84/0x4a0 [ 8805.522889][T25496] dst_alloc+0x97/0x150 [ 8805.522889][T25496] ip6_dst_alloc+0x23/0x90 [ 8805.522889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.522889][T25496] ip6_pol_route+0x56f/0x840 [ 8805.522889][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8805.522889][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8805.522889][T25496] fib6_rule_lookup+0x182/0x630 [ 8805.522889][T25496] ip6_route_output_flags+0x259/0x480 [ 8805.522889][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.522889][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8805.522889][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.522889][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.522889][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8805.522889][T25496] dev_hard_start_xmit+0x146/0x590 [ 8805.522889][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8805.522889][T25496] [ 8805.525192][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8805.525192][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8805.525192][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8805.525192][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8805.525192][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8805.525192][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8805.525192][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8805.525192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.525192][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.525192][T25496] netlink_unicast+0x449/0x710 [ 8805.525192][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.525192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.525192][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.525192][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.525192][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.525192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.525192][T25496] [ 8805.527311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.527311][T25496] netdev_get_by_index+0x5e/0x80 [ 8805.527311][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8805.527311][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8805.527311][T25496] ip6_route_add+0x1c/0x140 [ 8805.527311][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8805.527311][T25496] inet6_addr_add+0x4f8/0xa40 [ 8805.527311][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.527311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.527311][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.527311][T25496] netlink_unicast+0x449/0x710 [ 8805.527311][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.527311][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.527311][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.527311][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.527311][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.527311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.527311][T25496] [ 8805.529522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.529522][T25496] netdev_get_by_index+0x5e/0x80 [ 8805.529522][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8805.529522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8805.529522][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8805.529522][T25496] ipv6_add_addr+0x411/0x2000 [ 8805.529522][T25496] inet6_addr_add+0x30e/0xa40 [ 8805.529522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.529522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.529522][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.529522][T25496] netlink_unicast+0x449/0x710 [ 8805.529522][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.529522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.529522][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.529522][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.529522][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.529522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.529522][T25496] [ 8805.531758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.531758][T25496] netdev_get_by_index+0x5e/0x80 [ 8805.531758][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8805.531758][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8805.531758][T25496] ip6_route_add+0x1c/0x140 [ 8805.531758][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.531758][T25496] addrconf_add_dev+0xe2/0x170 [ 8805.531758][T25496] inet6_addr_add+0x12f/0xa40 [ 8805.531758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.531758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.531758][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.531758][T25496] netlink_unicast+0x449/0x710 [ 8805.531758][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.531758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.531758][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.531758][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.531758][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.531758][T25496] [ 8805.533931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.533931][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8805.533931][T25496] ipv6_find_idev+0x102/0x170 [ 8805.533931][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.533931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.533931][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.533931][T25496] netlink_unicast+0x449/0x710 [ 8805.533931][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.533931][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.533931][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.533931][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.533931][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.533931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.533931][T25496] [ 8805.535637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8805.535637][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8805.535637][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8805.535637][T25496] ipv6_find_idev+0x102/0x170 [ 8805.535637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.535637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.535637][T25496] netlink_rcv_skb+0x130/0x360 [ 8805.535637][T25496] netlink_unicast+0x449/0x710 [ 8805.535637][T25496] netlink_sendmsg+0x723/0xbe0 [ 8805.535637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8805.535637][T25496] ___sys_sendmsg+0xee/0x170 [ 8805.535637][T25496] __sys_sendmsg+0xcd/0x170 [ 8805.535637][T25496] do_syscall_64+0xc6/0x1e0 [ 8805.535637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.535637][T25496] [ 8810.908770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8810.909214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8810.909214][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.909214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.909214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.909214][ T72] ip6_route_add+0x1c/0x140 [ 8810.909214][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8810.909214][ T72] inet6_addr_add+0x4f8/0xa40 [ 8810.909214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.909214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.909214][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.909214][ T72] netlink_unicast+0x449/0x710 [ 8810.909214][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.909214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.909214][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.909214][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.909214][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.909214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.909214][ T72] [ 8810.911233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8810.911233][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.911233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.911233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.911233][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8810.911233][ T72] ipv6_add_addr+0x411/0x2000 [ 8810.911233][ T72] inet6_addr_add+0x30e/0xa40 [ 8810.911233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.911233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.911233][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.911233][ T72] netlink_unicast+0x449/0x710 [ 8810.911233][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.911233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.911233][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.911233][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.911233][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.911233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.911233][ T72] [ 8810.913206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8810.913206][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.913206][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.913206][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.913206][ T72] ip6_route_add+0x1c/0x140 [ 8810.913206][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8810.913206][ T72] addrconf_add_dev+0xe2/0x170 [ 8810.913206][ T72] inet6_addr_add+0x12f/0xa40 [ 8810.913206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.913206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.913206][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.913206][ T72] netlink_unicast+0x449/0x710 [ 8810.913206][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.913206][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.913206][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.913206][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.913206][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.913206][ T72] [ 8810.915167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8810.915167][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8810.915167][ T72] ipv6_find_idev+0x102/0x170 [ 8810.915167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.915167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.915167][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.915167][ T72] netlink_unicast+0x449/0x710 [ 8810.915167][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.915167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.915167][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.915167][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.915167][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.915167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.915167][ T72] [ 8810.916686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8810.916686][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8810.916686][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8810.916686][ T72] ipv6_find_idev+0x102/0x170 [ 8810.916686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.916686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.916686][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.916686][ T72] netlink_unicast+0x449/0x710 [ 8810.916686][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.916686][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.916686][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.916686][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.916686][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.916686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.916686][ T72] [ 8810.918386][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8810.918632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8810.918632][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.918632][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.918632][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.918632][ T72] ip6_route_add+0x1c/0x140 [ 8810.918632][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8810.918632][ T72] inet6_addr_add+0x4f8/0xa40 [ 8810.918632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.918632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.918632][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.918632][ T72] netlink_unicast+0x449/0x710 [ 8810.918632][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.918632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.918632][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.918632][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.918632][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.918632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.918632][ T72] [ 8810.920608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8810.920608][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.920608][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.920608][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.920608][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8810.920608][ T72] ipv6_add_addr+0x411/0x2000 [ 8810.920608][ T72] inet6_addr_add+0x30e/0xa40 [ 8810.920608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.920608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.920608][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.920608][ T72] netlink_unicast+0x449/0x710 [ 8810.920608][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.920608][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.920608][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.920608][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.920608][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.920608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.920608][ T72] [ 8810.922572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8810.922572][ T72] netdev_get_by_index+0x5e/0x80 [ 8810.922572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8810.922572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8810.922572][ T72] ip6_route_add+0x1c/0x140 [ 8810.922572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8810.922572][ T72] addrconf_add_dev+0xe2/0x170 [ 8810.922572][ T72] inet6_addr_add+0x12f/0xa40 [ 8810.922572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.922572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.922572][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.922572][ T72] netlink_unicast+0x449/0x710 [ 8810.922572][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.922572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.922572][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.922572][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.922572][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.922572][ T72] [ 8810.924501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8810.924501][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8810.924501][ T72] ipv6_find_idev+0x102/0x170 [ 8810.924501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.924501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.924501][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.924501][ T72] netlink_unicast+0x449/0x710 [ 8810.924501][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.924501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.924501][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.924501][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.924501][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.924501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.924501][ T72] [ 8810.926014][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8810.926014][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8810.926014][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8810.926014][ T72] ipv6_find_idev+0x102/0x170 [ 8810.926014][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.926014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.926014][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.926014][ T72] netlink_unicast+0x449/0x710 [ 8810.926014][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.926014][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.926014][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.926014][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.926014][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.926014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.926014][ T72] [ 8810.927670][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8810.927927][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8810.927927][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8810.927927][ T72] register_netdevice+0x4d3/0x1690 [ 8810.927927][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8810.927927][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8810.927927][ T72] rtnl_newlink_create+0x341/0x850 [ 8810.927927][ T72] __rtnl_newlink+0xac9/0xd80 [ 8810.927927][ T72] rtnl_newlink+0x63/0xa0 [ 8810.927927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.927927][ T72] netlink_rcv_skb+0x130/0x360 [ 8810.927927][ T72] netlink_unicast+0x449/0x710 [ 8810.927927][ T72] netlink_sendmsg+0x723/0xbe0 [ 8810.927927][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8810.927927][ T72] ___sys_sendmsg+0xee/0x170 [ 8810.927927][ T72] __sys_sendmsg+0xcd/0x170 [ 8810.927927][ T72] do_syscall_64+0xc6/0x1e0 [ 8810.927927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.927927][ T72] [ 8810.929941][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8810.930187][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8810.930187][ T72] dst_init+0x84/0x4a0 [ 8810.930187][ T72] dst_alloc+0x97/0x150 [ 8810.930187][ T72] ip6_dst_alloc+0x23/0x90 [ 8810.930187][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8810.930187][ T72] ip6_pol_route+0x56f/0x840 [ 8810.930187][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8810.930187][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8810.930187][ T72] fib6_rule_lookup+0x182/0x630 [ 8810.930187][ T72] ip6_route_output_flags+0x259/0x480 [ 8810.930187][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8810.930187][ T72] icmp6_send+0x13dd/0x1b70 [ 8810.930187][ T72] ip6_link_failure+0x30/0x430 [ 8810.930187][ T72] ndisc_error_report+0x96/0x160 [ 8810.930187][ T72] neigh_invalidate+0x206/0x510 [ 8810.930187][ T72] neigh_timer_handler+0x984/0xf10 [ 8810.930187][ T72] call_timer_fn+0x170/0x430 [ 8810.930187][ T72] [ 8815.772691][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8815.773159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8815.773159][T25496] ___neigh_create+0x14b/0xf60 [ 8815.773159][T25496] ip6_finish_output2+0xa70/0xf80 [ 8815.773159][T25496] ip6_finish_output+0x4ed/0xd30 [ 8815.773159][T25496] ip6_output+0x1f3/0x770 [ 8815.773159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8815.773159][T25496] mld_sendpack+0x62d/0xbc0 [ 8815.773159][T25496] mld_ifc_work+0x32/0x1f0 [ 8815.773159][T25496] process_one_work+0x84d/0x18a0 [ 8815.773159][T25496] worker_thread+0x587/0xd30 [ 8815.773159][T25496] kthread+0x28a/0x350 [ 8815.773159][T25496] ret_from_fork+0x31/0x70 [ 8815.773159][T25496] ret_from_fork_asm+0x1a/0x30 [ 8815.773159][T25496] [ 8815.774850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8815.774850][T25496] dst_init+0x84/0x4a0 [ 8815.774850][T25496] dst_alloc+0x97/0x150 [ 8815.774850][T25496] ip6_dst_alloc+0x23/0x90 [ 8815.774850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.774850][T25496] ip6_pol_route+0x56f/0x840 [ 8815.774850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8815.774850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8815.774850][T25496] ipv6_rcv+0x1ad/0x810 [ 8815.774850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8815.774850][T25496] process_backlog+0x101/0x620 [ 8815.774850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8815.774850][T25496] net_rx_action+0x495/0xbe0 [ 8815.774850][T25496] __do_softirq+0x1b5/0x7f6 [ 8815.774850][T25496] [ 8815.776671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8815.776671][T25496] dst_init+0x84/0x4a0 [ 8815.776671][T25496] dst_alloc+0x97/0x150 [ 8815.776671][T25496] ip6_dst_alloc+0x23/0x90 [ 8815.776671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.776671][T25496] ip6_pol_route+0x56f/0x840 [ 8815.776671][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8815.776671][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8815.776671][T25496] ipv6_rcv+0x1ad/0x810 [ 8815.776671][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8815.776671][T25496] process_backlog+0x101/0x620 [ 8815.776671][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8815.776671][T25496] net_rx_action+0x495/0xbe0 [ 8815.776671][T25496] __do_softirq+0x1b5/0x7f6 [ 8815.776671][T25496] [ 8815.778493][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8815.778493][T25496] netdev_get_by_index+0x5e/0x80 [ 8815.778493][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8815.778493][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8815.778493][T25496] ip6_route_add+0x1c/0x140 [ 8815.778493][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8815.778493][T25496] addrconf_add_dev+0xe2/0x170 [ 8815.778493][T25496] inet6_addr_add+0x12f/0xa40 [ 8815.778493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.778493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.778493][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.778493][T25496] netlink_unicast+0x449/0x710 [ 8815.778493][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.778493][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.778493][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.778493][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.778493][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.778493][T25496] [ 8815.780678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8815.780678][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8815.780678][T25496] ipv6_find_idev+0x102/0x170 [ 8815.780678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.780678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.780678][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.780678][T25496] netlink_unicast+0x449/0x710 [ 8815.780678][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.780678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.780678][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.780678][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.780678][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.780678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.780678][T25496] [ 8815.782386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8815.782386][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8815.782386][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8815.782386][T25496] ipv6_find_idev+0x102/0x170 [ 8815.782386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.782386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.782386][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.782386][T25496] netlink_unicast+0x449/0x710 [ 8815.782386][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.782386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.782386][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.782386][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.782386][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.782386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.782386][T25496] [ 8815.784226][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8815.784529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.784529][T25496] dst_init+0x84/0x4a0 [ 8815.784529][T25496] dst_alloc+0x97/0x150 [ 8815.784529][T25496] ip6_dst_alloc+0x23/0x90 [ 8815.784529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.784529][T25496] ip6_pol_route+0x56f/0x840 [ 8815.784529][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8815.784529][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8815.784529][T25496] fib6_rule_lookup+0x182/0x630 [ 8815.784529][T25496] ip6_route_output_flags+0x259/0x480 [ 8815.784529][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8815.784529][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8815.784529][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8815.784529][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8815.784529][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8815.784529][T25496] dev_hard_start_xmit+0x146/0x590 [ 8815.784529][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8815.784529][T25496] [ 8815.786822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.786822][T25496] dst_init+0x84/0x4a0 [ 8815.786822][T25496] dst_alloc+0x97/0x150 [ 8815.786822][T25496] ip6_dst_alloc+0x23/0x90 [ 8815.786822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.786822][T25496] ip6_pol_route+0x56f/0x840 [ 8815.786822][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8815.786822][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8815.786822][T25496] fib6_rule_lookup+0x182/0x630 [ 8815.786822][T25496] ip6_route_output_flags+0x259/0x480 [ 8815.786822][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8815.786822][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8815.786822][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8815.786822][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8815.786822][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8815.786822][T25496] dev_hard_start_xmit+0x146/0x590 [ 8815.786822][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8815.786822][T25496] [ 8815.789130][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8815.789130][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8815.789130][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8815.789130][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8815.789130][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8815.789130][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8815.789130][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8815.789130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.789130][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.789130][T25496] netlink_unicast+0x449/0x710 [ 8815.789130][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.789130][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.789130][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.789130][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.789130][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.789130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.789130][T25496] [ 8815.791251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.791251][T25496] netdev_get_by_index+0x5e/0x80 [ 8815.791251][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8815.791251][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8815.791251][T25496] ip6_route_add+0x1c/0x140 [ 8815.791251][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8815.791251][T25496] inet6_addr_add+0x4f8/0xa40 [ 8815.791251][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.791251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.791251][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.791251][T25496] netlink_unicast+0x449/0x710 [ 8815.791251][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.791251][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.791251][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.791251][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.791251][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.791251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.791251][T25496] [ 8815.793690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.793690][T25496] netdev_get_by_index+0x5e/0x80 [ 8815.793690][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8815.793690][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8815.793690][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8815.793690][T25496] ipv6_add_addr+0x411/0x2000 [ 8815.793690][T25496] inet6_addr_add+0x30e/0xa40 [ 8815.793690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.793690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.793690][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.793690][T25496] netlink_unicast+0x449/0x710 [ 8815.793690][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.793690][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.793690][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.793690][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.793690][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.793690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.793690][T25496] [ 8815.795977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.795977][T25496] netdev_get_by_index+0x5e/0x80 [ 8815.795977][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8815.795977][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8815.795977][T25496] ip6_route_add+0x1c/0x140 [ 8815.795977][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8815.795977][T25496] addrconf_add_dev+0xe2/0x170 [ 8815.795977][T25496] inet6_addr_add+0x12f/0xa40 [ 8815.795977][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.795977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.795977][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.795977][T25496] netlink_unicast+0x449/0x710 [ 8815.795977][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.795977][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.795977][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.795977][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.795977][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.795977][T25496] [ 8815.798433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.798433][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8815.798433][T25496] ipv6_find_idev+0x102/0x170 [ 8815.798433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.798433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.798433][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.798433][T25496] netlink_unicast+0x449/0x710 [ 8815.798433][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.798433][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.798433][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.798433][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.798433][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.798433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.798433][T25496] [ 8815.800403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8815.800403][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8815.800403][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8815.800403][T25496] ipv6_find_idev+0x102/0x170 [ 8815.800403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.800403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.800403][T25496] netlink_rcv_skb+0x130/0x360 [ 8815.800403][T25496] netlink_unicast+0x449/0x710 [ 8815.800403][T25496] netlink_sendmsg+0x723/0xbe0 [ 8815.800403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8815.800403][T25496] ___sys_sendmsg+0xee/0x170 [ 8815.800403][T25496] __sys_sendmsg+0xcd/0x170 [ 8815.800403][T25496] do_syscall_64+0xc6/0x1e0 [ 8815.800403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.800403][T25496] [ 8821.172787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8821.173239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8821.173239][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.173239][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.173239][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.173239][ T72] ip6_route_add+0x1c/0x140 [ 8821.173239][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8821.173239][ T72] inet6_addr_add+0x4f8/0xa40 [ 8821.173239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.173239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.173239][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.173239][ T72] netlink_unicast+0x449/0x710 [ 8821.173239][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.173239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.173239][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.173239][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.173239][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.173239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.173239][ T72] [ 8821.175779][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8821.175779][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.175779][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.175779][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.175779][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8821.175779][ T72] ipv6_add_addr+0x411/0x2000 [ 8821.175779][ T72] inet6_addr_add+0x30e/0xa40 [ 8821.175779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.175779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.175779][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.175779][ T72] netlink_unicast+0x449/0x710 [ 8821.175779][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.175779][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.175779][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.175779][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.175779][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.175779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.175779][ T72] [ 8821.177756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8821.177756][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.177756][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.177756][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.177756][ T72] ip6_route_add+0x1c/0x140 [ 8821.177756][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8821.177756][ T72] addrconf_add_dev+0xe2/0x170 [ 8821.177756][ T72] inet6_addr_add+0x12f/0xa40 [ 8821.177756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.177756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.177756][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.177756][ T72] netlink_unicast+0x449/0x710 [ 8821.177756][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.177756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.177756][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.177756][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.177756][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.177756][ T72] [ 8821.179706][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8821.179706][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8821.179706][ T72] ipv6_find_idev+0x102/0x170 [ 8821.179706][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8821.179706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.179706][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.179706][ T72] netlink_unicast+0x449/0x710 [ 8821.179706][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.179706][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.179706][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.179706][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.179706][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.179706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.179706][ T72] [ 8821.181221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8821.181221][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8821.181221][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8821.181221][ T72] ipv6_find_idev+0x102/0x170 [ 8821.181221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8821.181221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.181221][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.181221][ T72] netlink_unicast+0x449/0x710 [ 8821.181221][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.181221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.181221][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.181221][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.181221][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.181221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.181221][ T72] [ 8821.182904][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8821.183136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8821.183136][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.183136][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.183136][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.183136][ T72] ip6_route_add+0x1c/0x140 [ 8821.183136][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8821.183136][ T72] inet6_addr_add+0x4f8/0xa40 [ 8821.183136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.183136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.183136][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.183136][ T72] netlink_unicast+0x449/0x710 [ 8821.183136][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.183136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.183136][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.183136][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.183136][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.183136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.183136][ T72] [ 8821.185101][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8821.185101][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.185101][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.185101][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.185101][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8821.185101][ T72] ipv6_add_addr+0x411/0x2000 [ 8821.185101][ T72] inet6_addr_add+0x30e/0xa40 [ 8821.185101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.185101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.185101][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.185101][ T72] netlink_unicast+0x449/0x710 [ 8821.185101][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.185101][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.185101][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.185101][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.185101][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.185101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.185101][ T72] [ 8821.187114][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8821.187114][ T72] netdev_get_by_index+0x5e/0x80 [ 8821.187114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8821.187114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8821.187114][ T72] ip6_route_add+0x1c/0x140 [ 8821.187114][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8821.187114][ T72] addrconf_add_dev+0xe2/0x170 [ 8821.187114][ T72] inet6_addr_add+0x12f/0xa40 [ 8821.187114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8821.187114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.187114][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.187114][ T72] netlink_unicast+0x449/0x710 [ 8821.187114][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.187114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.187114][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.187114][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.187114][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.187114][ T72] [ 8821.189451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8821.189451][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8821.189451][ T72] ipv6_find_idev+0x102/0x170 [ 8821.189451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8821.189451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.189451][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.189451][ T72] netlink_unicast+0x449/0x710 [ 8821.189451][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.189451][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.189451][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.189451][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.189451][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.189451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.189451][ T72] [ 8821.190971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8821.190971][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8821.190971][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8821.190971][ T72] ipv6_find_idev+0x102/0x170 [ 8821.190971][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8821.190971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.190971][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.190971][ T72] netlink_unicast+0x449/0x710 [ 8821.190971][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.190971][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.190971][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.190971][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.190971][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.190971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.190971][ T72] [ 8821.192656][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8821.192912][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8821.192912][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8821.192912][ T72] register_netdevice+0x4d3/0x1690 [ 8821.192912][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8821.192912][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8821.192912][ T72] rtnl_newlink_create+0x341/0x850 [ 8821.192912][ T72] __rtnl_newlink+0xac9/0xd80 [ 8821.192912][ T72] rtnl_newlink+0x63/0xa0 [ 8821.192912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8821.192912][ T72] netlink_rcv_skb+0x130/0x360 [ 8821.192912][ T72] netlink_unicast+0x449/0x710 [ 8821.192912][ T72] netlink_sendmsg+0x723/0xbe0 [ 8821.192912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8821.192912][ T72] ___sys_sendmsg+0xee/0x170 [ 8821.192912][ T72] __sys_sendmsg+0xcd/0x170 [ 8821.192912][ T72] do_syscall_64+0xc6/0x1e0 [ 8821.192912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8821.192912][ T72] [ 8821.194931][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8821.195180][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8821.195180][ T72] dst_init+0x84/0x4a0 [ 8821.195180][ T72] dst_alloc+0x97/0x150 [ 8821.195180][ T72] ip6_dst_alloc+0x23/0x90 [ 8821.195180][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8821.195180][ T72] ip6_pol_route+0x56f/0x840 [ 8821.195180][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8821.195180][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8821.195180][ T72] fib6_rule_lookup+0x182/0x630 [ 8821.195180][ T72] ip6_route_output_flags+0x259/0x480 [ 8821.195180][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8821.195180][ T72] icmp6_send+0x13dd/0x1b70 [ 8821.195180][ T72] ip6_link_failure+0x30/0x430 [ 8821.195180][ T72] ndisc_error_report+0x96/0x160 [ 8821.195180][ T72] neigh_invalidate+0x206/0x510 [ 8821.195180][ T72] neigh_timer_handler+0x984/0xf10 [ 8821.195180][ T72] call_timer_fn+0x170/0x430 [ 8821.195180][ T72] [ 8826.044740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8826.045375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8826.045375][T25496] ___neigh_create+0x14b/0xf60 [ 8826.045375][T25496] ip6_finish_output2+0xa70/0xf80 [ 8826.045375][T25496] ip6_finish_output+0x4ed/0xd30 [ 8826.045375][T25496] ip6_output+0x1f3/0x770 [ 8826.045375][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8826.045375][T25496] mld_sendpack+0x62d/0xbc0 [ 8826.045375][T25496] mld_ifc_work+0x32/0x1f0 [ 8826.045375][T25496] process_one_work+0x84d/0x18a0 [ 8826.045375][T25496] worker_thread+0x587/0xd30 [ 8826.045375][T25496] kthread+0x28a/0x350 [ 8826.045375][T25496] ret_from_fork+0x31/0x70 [ 8826.045375][T25496] ret_from_fork_asm+0x1a/0x30 [ 8826.045375][T25496] [ 8826.048251][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8826.048251][T25496] dst_init+0x84/0x4a0 [ 8826.048251][T25496] dst_alloc+0x97/0x150 [ 8826.048251][T25496] ip6_dst_alloc+0x23/0x90 [ 8826.048251][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.048251][T25496] ip6_pol_route+0x56f/0x840 [ 8826.048251][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8826.048251][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8826.048251][T25496] ipv6_rcv+0x1ad/0x810 [ 8826.048251][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8826.048251][T25496] process_backlog+0x101/0x620 [ 8826.048251][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8826.048251][T25496] net_rx_action+0x495/0xbe0 [ 8826.048251][T25496] __do_softirq+0x1b5/0x7f6 [ 8826.048251][T25496] [ 8826.051505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8826.051505][T25496] dst_init+0x84/0x4a0 [ 8826.051505][T25496] dst_alloc+0x97/0x150 [ 8826.051505][T25496] ip6_dst_alloc+0x23/0x90 [ 8826.051505][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.051505][T25496] ip6_pol_route+0x56f/0x840 [ 8826.051505][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8826.051505][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8826.051505][T25496] ipv6_rcv+0x1ad/0x810 [ 8826.051505][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8826.051505][T25496] process_backlog+0x101/0x620 [ 8826.051505][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8826.051505][T25496] net_rx_action+0x495/0xbe0 [ 8826.051505][T25496] __do_softirq+0x1b5/0x7f6 [ 8826.051505][T25496] [ 8826.054634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8826.054634][T25496] netdev_get_by_index+0x5e/0x80 [ 8826.054634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8826.054634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8826.054634][T25496] ip6_route_add+0x1c/0x140 [ 8826.054634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8826.054634][T25496] addrconf_add_dev+0xe2/0x170 [ 8826.054634][T25496] inet6_addr_add+0x12f/0xa40 [ 8826.054634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.054634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.054634][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.054634][T25496] netlink_unicast+0x449/0x710 [ 8826.054634][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.054634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.054634][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.054634][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.054634][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.054634][T25496] [ 8826.058702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8826.058702][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8826.058702][T25496] ipv6_find_idev+0x102/0x170 [ 8826.058702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.058702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.058702][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.058702][T25496] netlink_unicast+0x449/0x710 [ 8826.058702][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.058702][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.058702][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.058702][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.058702][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.058702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.058702][T25496] [ 8826.061502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8826.061502][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8826.061502][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8826.061502][T25496] ipv6_find_idev+0x102/0x170 [ 8826.061502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.061502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.061502][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.061502][T25496] netlink_unicast+0x449/0x710 [ 8826.061502][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.061502][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.061502][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.061502][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.061502][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.061502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.061502][T25496] [ 8826.064442][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8826.064911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.064911][T25496] dst_init+0x84/0x4a0 [ 8826.064911][T25496] dst_alloc+0x97/0x150 [ 8826.064911][T25496] ip6_dst_alloc+0x23/0x90 [ 8826.064911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.064911][T25496] ip6_pol_route+0x56f/0x840 [ 8826.064911][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8826.064911][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8826.064911][T25496] fib6_rule_lookup+0x182/0x630 [ 8826.064911][T25496] ip6_route_output_flags+0x259/0x480 [ 8826.064911][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8826.064911][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8826.064911][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8826.064911][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8826.064911][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8826.064911][T25496] dev_hard_start_xmit+0x146/0x590 [ 8826.064911][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8826.064911][T25496] [ 8826.068478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.068478][T25496] dst_init+0x84/0x4a0 [ 8826.068478][T25496] dst_alloc+0x97/0x150 [ 8826.068478][T25496] ip6_dst_alloc+0x23/0x90 [ 8826.068478][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.068478][T25496] ip6_pol_route+0x56f/0x840 [ 8826.068478][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8826.068478][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8826.068478][T25496] fib6_rule_lookup+0x182/0x630 [ 8826.068478][T25496] ip6_route_output_flags+0x259/0x480 [ 8826.068478][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8826.068478][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8826.068478][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8826.068478][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8826.068478][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8826.068478][T25496] dev_hard_start_xmit+0x146/0x590 [ 8826.068478][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8826.068478][T25496] [ 8826.071986][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8826.071986][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8826.071986][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8826.071986][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8826.071986][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8826.071986][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8826.071986][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8826.071986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.071986][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.071986][T25496] netlink_unicast+0x449/0x710 [ 8826.071986][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.071986][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.071986][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.071986][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.071986][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.071986][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.071986][T25496] [ 8826.075319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.075319][T25496] netdev_get_by_index+0x5e/0x80 [ 8826.075319][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8826.075319][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8826.075319][T25496] ip6_route_add+0x1c/0x140 [ 8826.075319][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8826.075319][T25496] inet6_addr_add+0x4f8/0xa40 [ 8826.075319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.075319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.075319][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.075319][T25496] netlink_unicast+0x449/0x710 [ 8826.075319][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.075319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.075319][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.075319][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.075319][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.075319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.075319][T25496] [ 8826.079123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.079123][T25496] netdev_get_by_index+0x5e/0x80 [ 8826.079123][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8826.079123][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8826.079123][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8826.079123][T25496] ipv6_add_addr+0x411/0x2000 [ 8826.079123][T25496] inet6_addr_add+0x30e/0xa40 [ 8826.079123][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.079123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.079123][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.079123][T25496] netlink_unicast+0x449/0x710 [ 8826.079123][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.079123][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.079123][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.079123][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.079123][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.079123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.079123][T25496] [ 8826.082989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.082989][T25496] netdev_get_by_index+0x5e/0x80 [ 8826.082989][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8826.082989][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8826.082989][T25496] ip6_route_add+0x1c/0x140 [ 8826.082989][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8826.082989][T25496] addrconf_add_dev+0xe2/0x170 [ 8826.082989][T25496] inet6_addr_add+0x12f/0xa40 [ 8826.082989][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.082989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.082989][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.082989][T25496] netlink_unicast+0x449/0x710 [ 8826.082989][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.082989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.082989][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.082989][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.082989][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.082989][T25496] [ 8826.086741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.086741][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8826.086741][T25496] ipv6_find_idev+0x102/0x170 [ 8826.086741][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.086741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.086741][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.086741][T25496] netlink_unicast+0x449/0x710 [ 8826.086741][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.086741][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.086741][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.086741][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.086741][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.086741][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.086741][T25496] [ 8826.089697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8826.089697][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8826.089697][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8826.089697][T25496] ipv6_find_idev+0x102/0x170 [ 8826.089697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.089697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.089697][T25496] netlink_rcv_skb+0x130/0x360 [ 8826.089697][T25496] netlink_unicast+0x449/0x710 [ 8826.089697][T25496] netlink_sendmsg+0x723/0xbe0 [ 8826.089697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8826.089697][T25496] ___sys_sendmsg+0xee/0x170 [ 8826.089697][T25496] __sys_sendmsg+0xcd/0x170 [ 8826.089697][T25496] do_syscall_64+0xc6/0x1e0 [ 8826.089697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.089697][T25496] [ 8831.436772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8831.437229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8831.437229][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.437229][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.437229][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.437229][ T72] ip6_route_add+0x1c/0x140 [ 8831.437229][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8831.437229][ T72] inet6_addr_add+0x4f8/0xa40 [ 8831.437229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.437229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.437229][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.437229][ T72] netlink_unicast+0x449/0x710 [ 8831.437229][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.437229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.437229][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.437229][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.437229][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.437229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.437229][ T72] [ 8831.439230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8831.439230][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.439230][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.439230][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.439230][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8831.439230][ T72] ipv6_add_addr+0x411/0x2000 [ 8831.439230][ T72] inet6_addr_add+0x30e/0xa40 [ 8831.439230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.439230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.439230][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.439230][ T72] netlink_unicast+0x449/0x710 [ 8831.439230][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.439230][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.439230][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.439230][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.439230][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.439230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.439230][ T72] [ 8831.441218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8831.441218][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.441218][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.441218][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.441218][ T72] ip6_route_add+0x1c/0x140 [ 8831.441218][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8831.441218][ T72] addrconf_add_dev+0xe2/0x170 [ 8831.441218][ T72] inet6_addr_add+0x12f/0xa40 [ 8831.441218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.441218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.441218][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.441218][ T72] netlink_unicast+0x449/0x710 [ 8831.441218][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.441218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.441218][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.441218][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.441218][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.441218][ T72] [ 8831.443163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8831.443163][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8831.443163][ T72] ipv6_find_idev+0x102/0x170 [ 8831.443163][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.443163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.443163][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.443163][ T72] netlink_unicast+0x449/0x710 [ 8831.443163][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.443163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.443163][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.443163][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.443163][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.443163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.443163][ T72] [ 8831.444678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8831.444678][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8831.444678][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8831.444678][ T72] ipv6_find_idev+0x102/0x170 [ 8831.444678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.444678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.444678][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.444678][ T72] netlink_unicast+0x449/0x710 [ 8831.444678][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.444678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.444678][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.444678][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.444678][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.444678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.444678][ T72] [ 8831.446354][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8831.446601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8831.446601][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.446601][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.446601][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.446601][ T72] ip6_route_add+0x1c/0x140 [ 8831.446601][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8831.446601][ T72] inet6_addr_add+0x4f8/0xa40 [ 8831.446601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.446601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.446601][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.446601][ T72] netlink_unicast+0x449/0x710 [ 8831.446601][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.446601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.446601][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.446601][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.446601][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.446601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.446601][ T72] [ 8831.448571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8831.448571][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.448571][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.448571][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.448571][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8831.448571][ T72] ipv6_add_addr+0x411/0x2000 [ 8831.448571][ T72] inet6_addr_add+0x30e/0xa40 [ 8831.448571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.448571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.448571][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.448571][ T72] netlink_unicast+0x449/0x710 [ 8831.448571][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.448571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.448571][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.448571][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.448571][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.448571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.448571][ T72] [ 8831.450579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8831.450579][ T72] netdev_get_by_index+0x5e/0x80 [ 8831.450579][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8831.450579][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8831.450579][ T72] ip6_route_add+0x1c/0x140 [ 8831.450579][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8831.450579][ T72] addrconf_add_dev+0xe2/0x170 [ 8831.450579][ T72] inet6_addr_add+0x12f/0xa40 [ 8831.450579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.450579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.450579][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.450579][ T72] netlink_unicast+0x449/0x710 [ 8831.450579][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.450579][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.450579][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.450579][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.450579][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.450579][ T72] [ 8831.452524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8831.452524][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8831.452524][ T72] ipv6_find_idev+0x102/0x170 [ 8831.452524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.452524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.452524][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.452524][ T72] netlink_unicast+0x449/0x710 [ 8831.452524][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.452524][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.452524][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.452524][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.452524][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.452524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.452524][ T72] [ 8831.454058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8831.454058][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8831.454058][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8831.454058][ T72] ipv6_find_idev+0x102/0x170 [ 8831.454058][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.454058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.454058][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.454058][ T72] netlink_unicast+0x449/0x710 [ 8831.454058][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.454058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.454058][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.454058][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.454058][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.454058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.454058][ T72] [ 8831.455718][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8831.455978][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8831.455978][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8831.455978][ T72] register_netdevice+0x4d3/0x1690 [ 8831.455978][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8831.455978][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8831.455978][ T72] rtnl_newlink_create+0x341/0x850 [ 8831.455978][ T72] __rtnl_newlink+0xac9/0xd80 [ 8831.455978][ T72] rtnl_newlink+0x63/0xa0 [ 8831.455978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.455978][ T72] netlink_rcv_skb+0x130/0x360 [ 8831.455978][ T72] netlink_unicast+0x449/0x710 [ 8831.455978][ T72] netlink_sendmsg+0x723/0xbe0 [ 8831.455978][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8831.455978][ T72] ___sys_sendmsg+0xee/0x170 [ 8831.455978][ T72] __sys_sendmsg+0xcd/0x170 [ 8831.455978][ T72] do_syscall_64+0xc6/0x1e0 [ 8831.455978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.455978][ T72] [ 8831.457990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8831.458241][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8831.458241][ T72] dst_init+0x84/0x4a0 [ 8831.458241][ T72] dst_alloc+0x97/0x150 [ 8831.458241][ T72] ip6_dst_alloc+0x23/0x90 [ 8831.458241][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8831.458241][ T72] ip6_pol_route+0x56f/0x840 [ 8831.458241][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8831.458241][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8831.458241][ T72] fib6_rule_lookup+0x182/0x630 [ 8831.458241][ T72] ip6_route_output_flags+0x259/0x480 [ 8831.458241][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8831.458241][ T72] icmp6_send+0x13dd/0x1b70 [ 8831.458241][ T72] ip6_link_failure+0x30/0x430 [ 8831.458241][ T72] ndisc_error_report+0x96/0x160 [ 8831.458241][ T72] neigh_invalidate+0x206/0x510 [ 8831.458241][ T72] neigh_timer_handler+0x984/0xf10 [ 8831.458241][ T72] call_timer_fn+0x170/0x430 [ 8831.458241][ T72] [ 8836.332692][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8836.333188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8836.333188][T25496] ___neigh_create+0x14b/0xf60 [ 8836.333188][T25496] ip6_finish_output2+0xa70/0xf80 [ 8836.333188][T25496] ip6_finish_output+0x4ed/0xd30 [ 8836.333188][T25496] ip6_output+0x1f3/0x770 [ 8836.333188][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8836.333188][T25496] mld_sendpack+0x62d/0xbc0 [ 8836.333188][T25496] mld_ifc_work+0x32/0x1f0 [ 8836.333188][T25496] process_one_work+0x84d/0x18a0 [ 8836.333188][T25496] worker_thread+0x587/0xd30 [ 8836.333188][T25496] kthread+0x28a/0x350 [ 8836.333188][T25496] ret_from_fork+0x31/0x70 [ 8836.333188][T25496] ret_from_fork_asm+0x1a/0x30 [ 8836.333188][T25496] [ 8836.334895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8836.334895][T25496] dst_init+0x84/0x4a0 [ 8836.334895][T25496] dst_alloc+0x97/0x150 [ 8836.334895][T25496] ip6_dst_alloc+0x23/0x90 [ 8836.334895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.334895][T25496] ip6_pol_route+0x56f/0x840 [ 8836.334895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8836.334895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8836.334895][T25496] ipv6_rcv+0x1ad/0x810 [ 8836.334895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8836.334895][T25496] process_backlog+0x101/0x620 [ 8836.334895][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8836.334895][T25496] net_rx_action+0x495/0xbe0 [ 8836.334895][T25496] __do_softirq+0x1b5/0x7f6 [ 8836.334895][T25496] [ 8836.336768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8836.336768][T25496] dst_init+0x84/0x4a0 [ 8836.336768][T25496] dst_alloc+0x97/0x150 [ 8836.336768][T25496] ip6_dst_alloc+0x23/0x90 [ 8836.336768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.336768][T25496] ip6_pol_route+0x56f/0x840 [ 8836.336768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8836.336768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8836.336768][T25496] ipv6_rcv+0x1ad/0x810 [ 8836.336768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8836.336768][T25496] process_backlog+0x101/0x620 [ 8836.336768][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8836.336768][T25496] net_rx_action+0x495/0xbe0 [ 8836.336768][T25496] __do_softirq+0x1b5/0x7f6 [ 8836.336768][T25496] [ 8836.338628][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8836.338628][T25496] netdev_get_by_index+0x5e/0x80 [ 8836.338628][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8836.338628][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8836.338628][T25496] ip6_route_add+0x1c/0x140 [ 8836.338628][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.338628][T25496] addrconf_add_dev+0xe2/0x170 [ 8836.338628][T25496] inet6_addr_add+0x12f/0xa40 [ 8836.338628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.338628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.338628][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.338628][T25496] netlink_unicast+0x449/0x710 [ 8836.338628][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.338628][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.338628][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.338628][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.338628][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.338628][T25496] [ 8836.340861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8836.340861][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8836.340861][T25496] ipv6_find_idev+0x102/0x170 [ 8836.340861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.340861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.340861][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.340861][T25496] netlink_unicast+0x449/0x710 [ 8836.340861][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.340861][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.340861][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.340861][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.340861][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.340861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.340861][T25496] [ 8836.342703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8836.342703][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8836.342703][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8836.342703][T25496] ipv6_find_idev+0x102/0x170 [ 8836.342703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.342703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.342703][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.342703][T25496] netlink_unicast+0x449/0x710 [ 8836.342703][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.342703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.342703][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.342703][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.342703][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.342703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.342703][T25496] [ 8836.344826][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8836.345162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.345162][T25496] dst_init+0x84/0x4a0 [ 8836.345162][T25496] dst_alloc+0x97/0x150 [ 8836.345162][T25496] ip6_dst_alloc+0x23/0x90 [ 8836.345162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.345162][T25496] ip6_pol_route+0x56f/0x840 [ 8836.345162][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8836.345162][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8836.345162][T25496] fib6_rule_lookup+0x182/0x630 [ 8836.345162][T25496] ip6_route_output_flags+0x259/0x480 [ 8836.345162][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.345162][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8836.345162][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.345162][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.345162][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8836.345162][T25496] dev_hard_start_xmit+0x146/0x590 [ 8836.345162][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8836.345162][T25496] [ 8836.347769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.347769][T25496] dst_init+0x84/0x4a0 [ 8836.347769][T25496] dst_alloc+0x97/0x150 [ 8836.347769][T25496] ip6_dst_alloc+0x23/0x90 [ 8836.347769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.347769][T25496] ip6_pol_route+0x56f/0x840 [ 8836.347769][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8836.347769][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8836.347769][T25496] fib6_rule_lookup+0x182/0x630 [ 8836.347769][T25496] ip6_route_output_flags+0x259/0x480 [ 8836.347769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.347769][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8836.347769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.347769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.347769][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8836.347769][T25496] dev_hard_start_xmit+0x146/0x590 [ 8836.347769][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8836.347769][T25496] [ 8836.350386][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8836.350386][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8836.350386][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8836.350386][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8836.350386][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8836.350386][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8836.350386][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8836.350386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.350386][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.350386][T25496] netlink_unicast+0x449/0x710 [ 8836.350386][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.350386][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.350386][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.350386][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.350386][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.350386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.350386][T25496] [ 8836.352732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.352732][T25496] netdev_get_by_index+0x5e/0x80 [ 8836.352732][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8836.352732][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8836.352732][T25496] ip6_route_add+0x1c/0x140 [ 8836.352732][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8836.352732][T25496] inet6_addr_add+0x4f8/0xa40 [ 8836.352732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.352732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.352732][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.352732][T25496] netlink_unicast+0x449/0x710 [ 8836.352732][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.352732][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.352732][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.352732][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.352732][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.352732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.352732][T25496] [ 8836.355192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.355192][T25496] netdev_get_by_index+0x5e/0x80 [ 8836.355192][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8836.355192][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8836.355192][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8836.355192][T25496] ipv6_add_addr+0x411/0x2000 [ 8836.355192][T25496] inet6_addr_add+0x30e/0xa40 [ 8836.355192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.355192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.355192][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.355192][T25496] netlink_unicast+0x449/0x710 [ 8836.355192][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.355192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.355192][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.355192][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.355192][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.355192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.355192][T25496] [ 8836.357453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.357453][T25496] netdev_get_by_index+0x5e/0x80 [ 8836.357453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8836.357453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8836.357453][T25496] ip6_route_add+0x1c/0x140 [ 8836.357453][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.357453][T25496] addrconf_add_dev+0xe2/0x170 [ 8836.357453][T25496] inet6_addr_add+0x12f/0xa40 [ 8836.357453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.357453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.357453][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.357453][T25496] netlink_unicast+0x449/0x710 [ 8836.357453][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.357453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.357453][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.357453][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.357453][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.357453][T25496] [ 8836.359664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.359664][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8836.359664][T25496] ipv6_find_idev+0x102/0x170 [ 8836.359664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.359664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.359664][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.359664][T25496] netlink_unicast+0x449/0x710 [ 8836.359664][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.359664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.359664][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.359664][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.359664][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.359664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.359664][T25496] [ 8836.361409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8836.361409][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8836.361409][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8836.361409][T25496] ipv6_find_idev+0x102/0x170 [ 8836.361409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.361409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.361409][T25496] netlink_rcv_skb+0x130/0x360 [ 8836.361409][T25496] netlink_unicast+0x449/0x710 [ 8836.361409][T25496] netlink_sendmsg+0x723/0xbe0 [ 8836.361409][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8836.361409][T25496] ___sys_sendmsg+0xee/0x170 [ 8836.361409][T25496] __sys_sendmsg+0xcd/0x170 [ 8836.361409][T25496] do_syscall_64+0xc6/0x1e0 [ 8836.361409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.361409][T25496] [ 8841.700718][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8841.701170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8841.701170][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.701170][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.701170][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.701170][ T72] ip6_route_add+0x1c/0x140 [ 8841.701170][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8841.701170][ T72] inet6_addr_add+0x4f8/0xa40 [ 8841.701170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.701170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.701170][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.701170][ T72] netlink_unicast+0x449/0x710 [ 8841.701170][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.701170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.701170][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.701170][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.701170][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.701170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.701170][ T72] [ 8841.703171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8841.703171][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.703171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.703171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.703171][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8841.703171][ T72] ipv6_add_addr+0x411/0x2000 [ 8841.703171][ T72] inet6_addr_add+0x30e/0xa40 [ 8841.703171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.703171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.703171][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.703171][ T72] netlink_unicast+0x449/0x710 [ 8841.703171][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.703171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.703171][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.703171][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.703171][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.703171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.703171][ T72] [ 8841.705150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8841.705150][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.705150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.705150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.705150][ T72] ip6_route_add+0x1c/0x140 [ 8841.705150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8841.705150][ T72] addrconf_add_dev+0xe2/0x170 [ 8841.705150][ T72] inet6_addr_add+0x12f/0xa40 [ 8841.705150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.705150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.705150][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.705150][ T72] netlink_unicast+0x449/0x710 [ 8841.705150][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.705150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.705150][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.705150][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.705150][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.705150][ T72] [ 8841.707085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8841.707085][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8841.707085][ T72] ipv6_find_idev+0x102/0x170 [ 8841.707085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.707085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.707085][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.707085][ T72] netlink_unicast+0x449/0x710 [ 8841.707085][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.707085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.707085][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.707085][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.707085][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.707085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.707085][ T72] [ 8841.708805][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8841.708805][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8841.708805][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8841.708805][ T72] ipv6_find_idev+0x102/0x170 [ 8841.708805][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.708805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.708805][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.708805][ T72] netlink_unicast+0x449/0x710 [ 8841.708805][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.708805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.708805][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.708805][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.708805][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.708805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.708805][ T72] [ 8841.710713][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8841.710951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8841.710951][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.710951][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.710951][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.710951][ T72] ip6_route_add+0x1c/0x140 [ 8841.710951][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8841.710951][ T72] inet6_addr_add+0x4f8/0xa40 [ 8841.710951][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.710951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.710951][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.710951][ T72] netlink_unicast+0x449/0x710 [ 8841.710951][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.710951][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.710951][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.710951][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.710951][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.710951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.710951][ T72] [ 8841.712931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8841.712931][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.712931][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.712931][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.712931][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8841.712931][ T72] ipv6_add_addr+0x411/0x2000 [ 8841.712931][ T72] inet6_addr_add+0x30e/0xa40 [ 8841.712931][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.712931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.712931][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.712931][ T72] netlink_unicast+0x449/0x710 [ 8841.712931][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.712931][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.712931][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.712931][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.712931][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.712931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.712931][ T72] [ 8841.714908][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8841.714908][ T72] netdev_get_by_index+0x5e/0x80 [ 8841.714908][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8841.714908][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8841.714908][ T72] ip6_route_add+0x1c/0x140 [ 8841.714908][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8841.714908][ T72] addrconf_add_dev+0xe2/0x170 [ 8841.714908][ T72] inet6_addr_add+0x12f/0xa40 [ 8841.714908][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.714908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.714908][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.714908][ T72] netlink_unicast+0x449/0x710 [ 8841.714908][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.714908][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.714908][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.714908][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.714908][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.714908][ T72] [ 8841.716846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8841.716846][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8841.716846][ T72] ipv6_find_idev+0x102/0x170 [ 8841.716846][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.716846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.716846][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.716846][ T72] netlink_unicast+0x449/0x710 [ 8841.716846][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.716846][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.716846][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.716846][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.716846][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.716846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.716846][ T72] [ 8841.718385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8841.718385][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8841.718385][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8841.718385][ T72] ipv6_find_idev+0x102/0x170 [ 8841.718385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.718385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.718385][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.718385][ T72] netlink_unicast+0x449/0x710 [ 8841.718385][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.718385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.718385][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.718385][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.718385][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.718385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.718385][ T72] [ 8841.720089][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8841.720338][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8841.720338][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8841.720338][ T72] register_netdevice+0x4d3/0x1690 [ 8841.720338][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8841.720338][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8841.720338][ T72] rtnl_newlink_create+0x341/0x850 [ 8841.720338][ T72] __rtnl_newlink+0xac9/0xd80 [ 8841.720338][ T72] rtnl_newlink+0x63/0xa0 [ 8841.720338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.720338][ T72] netlink_rcv_skb+0x130/0x360 [ 8841.720338][ T72] netlink_unicast+0x449/0x710 [ 8841.720338][ T72] netlink_sendmsg+0x723/0xbe0 [ 8841.720338][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8841.720338][ T72] ___sys_sendmsg+0xee/0x170 [ 8841.720338][ T72] __sys_sendmsg+0xcd/0x170 [ 8841.720338][ T72] do_syscall_64+0xc6/0x1e0 [ 8841.720338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.720338][ T72] [ 8841.722360][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8841.722613][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8841.722613][ T72] dst_init+0x84/0x4a0 [ 8841.722613][ T72] dst_alloc+0x97/0x150 [ 8841.722613][ T72] ip6_dst_alloc+0x23/0x90 [ 8841.722613][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8841.722613][ T72] ip6_pol_route+0x56f/0x840 [ 8841.722613][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8841.722613][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8841.722613][ T72] fib6_rule_lookup+0x182/0x630 [ 8841.722613][ T72] ip6_route_output_flags+0x259/0x480 [ 8841.722613][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8841.722613][ T72] icmp6_send+0x13dd/0x1b70 [ 8841.722613][ T72] ip6_link_failure+0x30/0x430 [ 8841.722613][ T72] ndisc_error_report+0x96/0x160 [ 8841.722613][ T72] neigh_invalidate+0x206/0x510 [ 8841.722613][ T72] neigh_timer_handler+0x984/0xf10 [ 8841.722613][ T72] call_timer_fn+0x170/0x430 [ 8841.722613][ T72] [ 8846.604701][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8846.605301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8846.605301][T25496] ___neigh_create+0x14b/0xf60 [ 8846.605301][T25496] ip6_finish_output2+0xa70/0xf80 [ 8846.605301][T25496] ip6_finish_output+0x4ed/0xd30 [ 8846.605301][T25496] ip6_output+0x1f3/0x770 [ 8846.605301][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8846.605301][T25496] mld_sendpack+0x62d/0xbc0 [ 8846.605301][T25496] mld_ifc_work+0x32/0x1f0 [ 8846.605301][T25496] process_one_work+0x84d/0x18a0 [ 8846.605301][T25496] worker_thread+0x587/0xd30 [ 8846.605301][T25496] kthread+0x28a/0x350 [ 8846.605301][T25496] ret_from_fork+0x31/0x70 [ 8846.605301][T25496] ret_from_fork_asm+0x1a/0x30 [ 8846.605301][T25496] [ 8846.607638][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8846.607638][T25496] dst_init+0x84/0x4a0 [ 8846.607638][T25496] dst_alloc+0x97/0x150 [ 8846.607638][T25496] ip6_dst_alloc+0x23/0x90 [ 8846.607638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.607638][T25496] ip6_pol_route+0x56f/0x840 [ 8846.607638][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8846.607638][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8846.607638][T25496] ipv6_rcv+0x1ad/0x810 [ 8846.607638][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8846.607638][T25496] process_backlog+0x101/0x620 [ 8846.607638][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8846.607638][T25496] net_rx_action+0x495/0xbe0 [ 8846.607638][T25496] __do_softirq+0x1b5/0x7f6 [ 8846.607638][T25496] [ 8846.609552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8846.609552][T25496] dst_init+0x84/0x4a0 [ 8846.609552][T25496] dst_alloc+0x97/0x150 [ 8846.609552][T25496] ip6_dst_alloc+0x23/0x90 [ 8846.609552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.609552][T25496] ip6_pol_route+0x56f/0x840 [ 8846.609552][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8846.609552][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8846.609552][T25496] ipv6_rcv+0x1ad/0x810 [ 8846.609552][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8846.609552][T25496] process_backlog+0x101/0x620 [ 8846.609552][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8846.609552][T25496] net_rx_action+0x495/0xbe0 [ 8846.609552][T25496] __do_softirq+0x1b5/0x7f6 [ 8846.609552][T25496] [ 8846.611704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8846.611704][T25496] netdev_get_by_index+0x5e/0x80 [ 8846.611704][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8846.611704][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8846.611704][T25496] ip6_route_add+0x1c/0x140 [ 8846.611704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.611704][T25496] addrconf_add_dev+0xe2/0x170 [ 8846.611704][T25496] inet6_addr_add+0x12f/0xa40 [ 8846.611704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.611704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.611704][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.611704][T25496] netlink_unicast+0x449/0x710 [ 8846.611704][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.611704][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.611704][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.611704][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.611704][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.611704][T25496] [ 8846.614207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8846.614207][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8846.614207][T25496] ipv6_find_idev+0x102/0x170 [ 8846.614207][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.614207][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.614207][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.614207][T25496] netlink_unicast+0x449/0x710 [ 8846.614207][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.614207][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.614207][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.614207][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.614207][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.614207][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.614207][T25496] [ 8846.616165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8846.616165][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8846.616165][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8846.616165][T25496] ipv6_find_idev+0x102/0x170 [ 8846.616165][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.616165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.616165][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.616165][T25496] netlink_unicast+0x449/0x710 [ 8846.616165][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.616165][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.616165][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.616165][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.616165][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.616165][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.616165][T25496] [ 8846.618305][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8846.618636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.618636][T25496] dst_init+0x84/0x4a0 [ 8846.618636][T25496] dst_alloc+0x97/0x150 [ 8846.618636][T25496] ip6_dst_alloc+0x23/0x90 [ 8846.618636][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.618636][T25496] ip6_pol_route+0x56f/0x840 [ 8846.618636][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8846.618636][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8846.618636][T25496] fib6_rule_lookup+0x182/0x630 [ 8846.618636][T25496] ip6_route_output_flags+0x259/0x480 [ 8846.618636][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.618636][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8846.618636][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.618636][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.618636][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8846.618636][T25496] dev_hard_start_xmit+0x146/0x590 [ 8846.618636][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8846.618636][T25496] [ 8846.622504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.622504][T25496] dst_init+0x84/0x4a0 [ 8846.622504][T25496] dst_alloc+0x97/0x150 [ 8846.622504][T25496] ip6_dst_alloc+0x23/0x90 [ 8846.622504][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.622504][T25496] ip6_pol_route+0x56f/0x840 [ 8846.622504][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8846.622504][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8846.622504][T25496] fib6_rule_lookup+0x182/0x630 [ 8846.622504][T25496] ip6_route_output_flags+0x259/0x480 [ 8846.622504][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.622504][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8846.622504][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.622504][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.622504][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8846.622504][T25496] dev_hard_start_xmit+0x146/0x590 [ 8846.622504][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8846.622504][T25496] [ 8846.625941][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8846.625941][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8846.625941][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8846.625941][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8846.625941][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8846.625941][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8846.625941][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8846.625941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.625941][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.625941][T25496] netlink_unicast+0x449/0x710 [ 8846.625941][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.625941][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.625941][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.625941][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.625941][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.625941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.625941][T25496] [ 8846.628406][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.628406][T25496] netdev_get_by_index+0x5e/0x80 [ 8846.628406][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8846.628406][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8846.628406][T25496] ip6_route_add+0x1c/0x140 [ 8846.628406][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8846.628406][T25496] inet6_addr_add+0x4f8/0xa40 [ 8846.628406][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.628406][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.628406][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.628406][T25496] netlink_unicast+0x449/0x710 [ 8846.628406][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.628406][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.628406][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.628406][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.628406][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.628406][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.628406][T25496] [ 8846.630958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.630958][T25496] netdev_get_by_index+0x5e/0x80 [ 8846.630958][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8846.630958][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8846.630958][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8846.630958][T25496] ipv6_add_addr+0x411/0x2000 [ 8846.630958][T25496] inet6_addr_add+0x30e/0xa40 [ 8846.630958][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.630958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.630958][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.630958][T25496] netlink_unicast+0x449/0x710 [ 8846.630958][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.630958][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.630958][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.630958][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.630958][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.630958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.630958][T25496] [ 8846.633322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.633322][T25496] netdev_get_by_index+0x5e/0x80 [ 8846.633322][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8846.633322][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8846.633322][T25496] ip6_route_add+0x1c/0x140 [ 8846.633322][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.633322][T25496] addrconf_add_dev+0xe2/0x170 [ 8846.633322][T25496] inet6_addr_add+0x12f/0xa40 [ 8846.633322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.633322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.633322][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.633322][T25496] netlink_unicast+0x449/0x710 [ 8846.633322][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.633322][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.633322][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.633322][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.633322][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.633322][T25496] [ 8846.635557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.635557][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8846.635557][T25496] ipv6_find_idev+0x102/0x170 [ 8846.635557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.635557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.635557][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.635557][T25496] netlink_unicast+0x449/0x710 [ 8846.635557][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.635557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.635557][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.635557][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.635557][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.635557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.635557][T25496] [ 8846.638064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8846.638064][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8846.638064][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8846.638064][T25496] ipv6_find_idev+0x102/0x170 [ 8846.638064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.638064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.638064][T25496] netlink_rcv_skb+0x130/0x360 [ 8846.638064][T25496] netlink_unicast+0x449/0x710 [ 8846.638064][T25496] netlink_sendmsg+0x723/0xbe0 [ 8846.638064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8846.638064][T25496] ___sys_sendmsg+0xee/0x170 [ 8846.638064][T25496] __sys_sendmsg+0xcd/0x170 [ 8846.638064][T25496] do_syscall_64+0xc6/0x1e0 [ 8846.638064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.638064][T25496] [ 8851.964689][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8851.965103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8851.965103][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.965103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.965103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.965103][ T72] ip6_route_add+0x1c/0x140 [ 8851.965103][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8851.965103][ T72] inet6_addr_add+0x4f8/0xa40 [ 8851.965103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.965103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.965103][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.965103][ T72] netlink_unicast+0x449/0x710 [ 8851.965103][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.965103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.965103][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.965103][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.965103][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.965103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.965103][ T72] [ 8851.967141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8851.967141][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.967141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.967141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.967141][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8851.967141][ T72] ipv6_add_addr+0x411/0x2000 [ 8851.967141][ T72] inet6_addr_add+0x30e/0xa40 [ 8851.967141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.967141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.967141][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.967141][ T72] netlink_unicast+0x449/0x710 [ 8851.967141][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.967141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.967141][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.967141][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.967141][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.967141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.967141][ T72] [ 8851.969143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8851.969143][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.969143][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.969143][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.969143][ T72] ip6_route_add+0x1c/0x140 [ 8851.969143][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8851.969143][ T72] addrconf_add_dev+0xe2/0x170 [ 8851.969143][ T72] inet6_addr_add+0x12f/0xa40 [ 8851.969143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.969143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.969143][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.969143][ T72] netlink_unicast+0x449/0x710 [ 8851.969143][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.969143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.969143][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.969143][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.969143][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.969143][ T72] [ 8851.971144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8851.971144][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8851.971144][ T72] ipv6_find_idev+0x102/0x170 [ 8851.971144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.971144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.971144][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.971144][ T72] netlink_unicast+0x449/0x710 [ 8851.971144][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.971144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.971144][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.971144][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.971144][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.971144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.971144][ T72] [ 8851.972692][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8851.972692][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8851.972692][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8851.972692][ T72] ipv6_find_idev+0x102/0x170 [ 8851.972692][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.972692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.972692][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.972692][ T72] netlink_unicast+0x449/0x710 [ 8851.972692][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.972692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.972692][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.972692][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.972692][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.972692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.972692][ T72] [ 8851.974408][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8851.974649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8851.974649][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.974649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.974649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.974649][ T72] ip6_route_add+0x1c/0x140 [ 8851.974649][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8851.974649][ T72] inet6_addr_add+0x4f8/0xa40 [ 8851.974649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.974649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.974649][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.974649][ T72] netlink_unicast+0x449/0x710 [ 8851.974649][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.974649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.974649][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.974649][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.974649][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.974649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.974649][ T72] [ 8851.976662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8851.976662][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.976662][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.976662][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.976662][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8851.976662][ T72] ipv6_add_addr+0x411/0x2000 [ 8851.976662][ T72] inet6_addr_add+0x30e/0xa40 [ 8851.976662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.976662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.976662][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.976662][ T72] netlink_unicast+0x449/0x710 [ 8851.976662][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.976662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.976662][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.976662][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.976662][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.976662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.976662][ T72] [ 8851.978681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8851.978681][ T72] netdev_get_by_index+0x5e/0x80 [ 8851.978681][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8851.978681][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8851.978681][ T72] ip6_route_add+0x1c/0x140 [ 8851.978681][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8851.978681][ T72] addrconf_add_dev+0xe2/0x170 [ 8851.978681][ T72] inet6_addr_add+0x12f/0xa40 [ 8851.978681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.978681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.978681][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.978681][ T72] netlink_unicast+0x449/0x710 [ 8851.978681][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.978681][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.978681][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.978681][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.978681][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.978681][ T72] [ 8851.980675][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8851.980675][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8851.980675][ T72] ipv6_find_idev+0x102/0x170 [ 8851.980675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.980675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.980675][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.980675][ T72] netlink_unicast+0x449/0x710 [ 8851.980675][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.980675][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.980675][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.980675][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.980675][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.980675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.980675][ T72] [ 8851.982242][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8851.982242][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8851.982242][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8851.982242][ T72] ipv6_find_idev+0x102/0x170 [ 8851.982242][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.982242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.982242][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.982242][ T72] netlink_unicast+0x449/0x710 [ 8851.982242][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.982242][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.982242][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.982242][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.982242][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.982242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.982242][ T72] [ 8851.983939][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8851.984207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8851.984207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8851.984207][ T72] register_netdevice+0x4d3/0x1690 [ 8851.984207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8851.984207][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8851.984207][ T72] rtnl_newlink_create+0x341/0x850 [ 8851.984207][ T72] __rtnl_newlink+0xac9/0xd80 [ 8851.984207][ T72] rtnl_newlink+0x63/0xa0 [ 8851.984207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.984207][ T72] netlink_rcv_skb+0x130/0x360 [ 8851.984207][ T72] netlink_unicast+0x449/0x710 [ 8851.984207][ T72] netlink_sendmsg+0x723/0xbe0 [ 8851.984207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8851.984207][ T72] ___sys_sendmsg+0xee/0x170 [ 8851.984207][ T72] __sys_sendmsg+0xcd/0x170 [ 8851.984207][ T72] do_syscall_64+0xc6/0x1e0 [ 8851.984207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.984207][ T72] [ 8851.986256][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8851.986510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8851.986510][ T72] dst_init+0x84/0x4a0 [ 8851.986510][ T72] dst_alloc+0x97/0x150 [ 8851.986510][ T72] ip6_dst_alloc+0x23/0x90 [ 8851.986510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8851.986510][ T72] ip6_pol_route+0x56f/0x840 [ 8851.986510][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8851.986510][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8851.986510][ T72] fib6_rule_lookup+0x182/0x630 [ 8851.986510][ T72] ip6_route_output_flags+0x259/0x480 [ 8851.986510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8851.986510][ T72] icmp6_send+0x13dd/0x1b70 [ 8851.986510][ T72] ip6_link_failure+0x30/0x430 [ 8851.986510][ T72] ndisc_error_report+0x96/0x160 [ 8851.986510][ T72] neigh_invalidate+0x206/0x510 [ 8851.986510][ T72] neigh_timer_handler+0x984/0xf10 [ 8851.986510][ T72] call_timer_fn+0x170/0x430 [ 8851.986510][ T72] [ 8856.876667][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8856.877163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8856.877163][T25496] ___neigh_create+0x14b/0xf60 [ 8856.877163][T25496] ip6_finish_output2+0xa70/0xf80 [ 8856.877163][T25496] ip6_finish_output+0x4ed/0xd30 [ 8856.877163][T25496] ip6_output+0x1f3/0x770 [ 8856.877163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8856.877163][T25496] mld_sendpack+0x62d/0xbc0 [ 8856.877163][T25496] mld_ifc_work+0x32/0x1f0 [ 8856.877163][T25496] process_one_work+0x84d/0x18a0 [ 8856.877163][T25496] worker_thread+0x587/0xd30 [ 8856.877163][T25496] kthread+0x28a/0x350 [ 8856.877163][T25496] ret_from_fork+0x31/0x70 [ 8856.877163][T25496] ret_from_fork_asm+0x1a/0x30 [ 8856.877163][T25496] [ 8856.878885][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8856.878885][T25496] dst_init+0x84/0x4a0 [ 8856.878885][T25496] dst_alloc+0x97/0x150 [ 8856.878885][T25496] ip6_dst_alloc+0x23/0x90 [ 8856.878885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.878885][T25496] ip6_pol_route+0x56f/0x840 [ 8856.878885][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8856.878885][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8856.878885][T25496] ipv6_rcv+0x1ad/0x810 [ 8856.878885][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8856.878885][T25496] process_backlog+0x101/0x620 [ 8856.878885][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8856.878885][T25496] net_rx_action+0x495/0xbe0 [ 8856.878885][T25496] __do_softirq+0x1b5/0x7f6 [ 8856.878885][T25496] [ 8856.880747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8856.880747][T25496] dst_init+0x84/0x4a0 [ 8856.880747][T25496] dst_alloc+0x97/0x150 [ 8856.880747][T25496] ip6_dst_alloc+0x23/0x90 [ 8856.880747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.880747][T25496] ip6_pol_route+0x56f/0x840 [ 8856.880747][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8856.880747][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8856.880747][T25496] ipv6_rcv+0x1ad/0x810 [ 8856.880747][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8856.880747][T25496] process_backlog+0x101/0x620 [ 8856.880747][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8856.880747][T25496] net_rx_action+0x495/0xbe0 [ 8856.880747][T25496] __do_softirq+0x1b5/0x7f6 [ 8856.880747][T25496] [ 8856.882595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8856.882595][T25496] netdev_get_by_index+0x5e/0x80 [ 8856.882595][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8856.882595][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8856.882595][T25496] ip6_route_add+0x1c/0x140 [ 8856.882595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.882595][T25496] addrconf_add_dev+0xe2/0x170 [ 8856.882595][T25496] inet6_addr_add+0x12f/0xa40 [ 8856.882595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.882595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.882595][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.882595][T25496] netlink_unicast+0x449/0x710 [ 8856.882595][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.882595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.882595][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.882595][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.882595][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.882595][T25496] [ 8856.884810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8856.884810][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8856.884810][T25496] ipv6_find_idev+0x102/0x170 [ 8856.884810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.884810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.884810][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.884810][T25496] netlink_unicast+0x449/0x710 [ 8856.884810][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.884810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.884810][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.884810][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.884810][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.884810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.884810][T25496] [ 8856.886539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8856.886539][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8856.886539][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8856.886539][T25496] ipv6_find_idev+0x102/0x170 [ 8856.886539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.886539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.886539][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.886539][T25496] netlink_unicast+0x449/0x710 [ 8856.886539][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.886539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.886539][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.886539][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.886539][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.886539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.886539][T25496] [ 8856.888421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8856.888733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.888733][T25496] dst_init+0x84/0x4a0 [ 8856.888733][T25496] dst_alloc+0x97/0x150 [ 8856.888733][T25496] ip6_dst_alloc+0x23/0x90 [ 8856.888733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.888733][T25496] ip6_pol_route+0x56f/0x840 [ 8856.888733][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8856.888733][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8856.888733][T25496] fib6_rule_lookup+0x182/0x630 [ 8856.888733][T25496] ip6_route_output_flags+0x259/0x480 [ 8856.888733][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.888733][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8856.888733][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.888733][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.888733][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8856.888733][T25496] dev_hard_start_xmit+0x146/0x590 [ 8856.888733][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8856.888733][T25496] [ 8856.891078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.891078][T25496] dst_init+0x84/0x4a0 [ 8856.891078][T25496] dst_alloc+0x97/0x150 [ 8856.891078][T25496] ip6_dst_alloc+0x23/0x90 [ 8856.891078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.891078][T25496] ip6_pol_route+0x56f/0x840 [ 8856.891078][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8856.891078][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8856.891078][T25496] fib6_rule_lookup+0x182/0x630 [ 8856.891078][T25496] ip6_route_output_flags+0x259/0x480 [ 8856.891078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.891078][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8856.891078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.891078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.891078][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8856.891078][T25496] dev_hard_start_xmit+0x146/0x590 [ 8856.891078][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8856.891078][T25496] [ 8856.893425][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8856.893425][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8856.893425][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8856.893425][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8856.893425][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8856.893425][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8856.893425][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8856.893425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.893425][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.893425][T25496] netlink_unicast+0x449/0x710 [ 8856.893425][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.893425][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.893425][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.893425][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.893425][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.893425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.893425][T25496] [ 8856.895599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.895599][T25496] netdev_get_by_index+0x5e/0x80 [ 8856.895599][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8856.895599][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8856.895599][T25496] ip6_route_add+0x1c/0x140 [ 8856.895599][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8856.895599][T25496] inet6_addr_add+0x4f8/0xa40 [ 8856.895599][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.895599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.895599][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.895599][T25496] netlink_unicast+0x449/0x710 [ 8856.895599][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.895599][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.895599][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.895599][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.895599][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.895599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.895599][T25496] [ 8856.897856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.897856][T25496] netdev_get_by_index+0x5e/0x80 [ 8856.897856][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8856.897856][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8856.897856][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8856.897856][T25496] ipv6_add_addr+0x411/0x2000 [ 8856.897856][T25496] inet6_addr_add+0x30e/0xa40 [ 8856.897856][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.897856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.897856][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.897856][T25496] netlink_unicast+0x449/0x710 [ 8856.897856][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.897856][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.897856][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.897856][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.897856][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.897856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.897856][T25496] [ 8856.900128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.900128][T25496] netdev_get_by_index+0x5e/0x80 [ 8856.900128][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8856.900128][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8856.900128][T25496] ip6_route_add+0x1c/0x140 [ 8856.900128][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.900128][T25496] addrconf_add_dev+0xe2/0x170 [ 8856.900128][T25496] inet6_addr_add+0x12f/0xa40 [ 8856.900128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.900128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.900128][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.900128][T25496] netlink_unicast+0x449/0x710 [ 8856.900128][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.900128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.900128][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.900128][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.900128][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.900128][T25496] [ 8856.902354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.902354][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8856.902354][T25496] ipv6_find_idev+0x102/0x170 [ 8856.902354][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.902354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.902354][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.902354][T25496] netlink_unicast+0x449/0x710 [ 8856.902354][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.902354][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.902354][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.902354][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.902354][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.902354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.902354][T25496] [ 8856.904117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8856.904117][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8856.904117][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8856.904117][T25496] ipv6_find_idev+0x102/0x170 [ 8856.904117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.904117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.904117][T25496] netlink_rcv_skb+0x130/0x360 [ 8856.904117][T25496] netlink_unicast+0x449/0x710 [ 8856.904117][T25496] netlink_sendmsg+0x723/0xbe0 [ 8856.904117][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8856.904117][T25496] ___sys_sendmsg+0xee/0x170 [ 8856.904117][T25496] __sys_sendmsg+0xcd/0x170 [ 8856.904117][T25496] do_syscall_64+0xc6/0x1e0 [ 8856.904117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.904117][T25496] [ 8862.228715][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8862.229162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8862.229162][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.229162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.229162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.229162][ T72] ip6_route_add+0x1c/0x140 [ 8862.229162][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8862.229162][ T72] inet6_addr_add+0x4f8/0xa40 [ 8862.229162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.229162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.229162][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.229162][ T72] netlink_unicast+0x449/0x710 [ 8862.229162][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.229162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.229162][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.229162][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.229162][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.229162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.229162][ T72] [ 8862.231173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8862.231173][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.231173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.231173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.231173][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8862.231173][ T72] ipv6_add_addr+0x411/0x2000 [ 8862.231173][ T72] inet6_addr_add+0x30e/0xa40 [ 8862.231173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.231173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.231173][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.231173][ T72] netlink_unicast+0x449/0x710 [ 8862.231173][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.231173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.231173][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.231173][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.231173][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.231173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.231173][ T72] [ 8862.233234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8862.233234][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.233234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.233234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.233234][ T72] ip6_route_add+0x1c/0x140 [ 8862.233234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8862.233234][ T72] addrconf_add_dev+0xe2/0x170 [ 8862.233234][ T72] inet6_addr_add+0x12f/0xa40 [ 8862.233234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.233234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.233234][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.233234][ T72] netlink_unicast+0x449/0x710 [ 8862.233234][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.233234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.233234][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.233234][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.233234][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.233234][ T72] [ 8862.235411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8862.235411][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8862.235411][ T72] ipv6_find_idev+0x102/0x170 [ 8862.235411][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8862.235411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.235411][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.235411][ T72] netlink_unicast+0x449/0x710 [ 8862.235411][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.235411][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.235411][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.235411][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.235411][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.235411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.235411][ T72] [ 8862.237136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8862.237136][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8862.237136][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8862.237136][ T72] ipv6_find_idev+0x102/0x170 [ 8862.237136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8862.237136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.237136][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.237136][ T72] netlink_unicast+0x449/0x710 [ 8862.237136][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.237136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.237136][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.237136][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.237136][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.237136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.237136][ T72] [ 8862.239039][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8862.239298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8862.239298][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.239298][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.239298][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.239298][ T72] ip6_route_add+0x1c/0x140 [ 8862.239298][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8862.239298][ T72] inet6_addr_add+0x4f8/0xa40 [ 8862.239298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.239298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.239298][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.239298][ T72] netlink_unicast+0x449/0x710 [ 8862.239298][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.239298][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.239298][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.239298][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.239298][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.239298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.239298][ T72] [ 8862.241565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8862.241565][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.241565][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.241565][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.241565][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8862.241565][ T72] ipv6_add_addr+0x411/0x2000 [ 8862.241565][ T72] inet6_addr_add+0x30e/0xa40 [ 8862.241565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.241565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.241565][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.241565][ T72] netlink_unicast+0x449/0x710 [ 8862.241565][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.241565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.241565][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.241565][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.241565][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.241565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.241565][ T72] [ 8862.243786][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8862.243786][ T72] netdev_get_by_index+0x5e/0x80 [ 8862.243786][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8862.243786][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8862.243786][ T72] ip6_route_add+0x1c/0x140 [ 8862.243786][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8862.243786][ T72] addrconf_add_dev+0xe2/0x170 [ 8862.243786][ T72] inet6_addr_add+0x12f/0xa40 [ 8862.243786][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8862.243786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.243786][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.243786][ T72] netlink_unicast+0x449/0x710 [ 8862.243786][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.243786][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.243786][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.243786][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.243786][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.243786][ T72] [ 8862.245888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8862.245888][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8862.245888][ T72] ipv6_find_idev+0x102/0x170 [ 8862.245888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8862.245888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.245888][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.245888][ T72] netlink_unicast+0x449/0x710 [ 8862.245888][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.245888][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.245888][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.245888][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.245888][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.245888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.245888][ T72] [ 8862.247621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8862.247621][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8862.247621][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8862.247621][ T72] ipv6_find_idev+0x102/0x170 [ 8862.247621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8862.247621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.247621][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.247621][ T72] netlink_unicast+0x449/0x710 [ 8862.247621][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.247621][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.247621][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.247621][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.247621][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.247621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.247621][ T72] [ 8862.249508][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8862.249794][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8862.249794][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8862.249794][ T72] register_netdevice+0x4d3/0x1690 [ 8862.249794][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8862.249794][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8862.249794][ T72] rtnl_newlink_create+0x341/0x850 [ 8862.249794][ T72] __rtnl_newlink+0xac9/0xd80 [ 8862.249794][ T72] rtnl_newlink+0x63/0xa0 [ 8862.249794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8862.249794][ T72] netlink_rcv_skb+0x130/0x360 [ 8862.249794][ T72] netlink_unicast+0x449/0x710 [ 8862.249794][ T72] netlink_sendmsg+0x723/0xbe0 [ 8862.249794][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8862.249794][ T72] ___sys_sendmsg+0xee/0x170 [ 8862.249794][ T72] __sys_sendmsg+0xcd/0x170 [ 8862.249794][ T72] do_syscall_64+0xc6/0x1e0 [ 8862.249794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8862.249794][ T72] [ 8862.252083][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8862.252356][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8862.252356][ T72] dst_init+0x84/0x4a0 [ 8862.252356][ T72] dst_alloc+0x97/0x150 [ 8862.252356][ T72] ip6_dst_alloc+0x23/0x90 [ 8862.252356][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8862.252356][ T72] ip6_pol_route+0x56f/0x840 [ 8862.252356][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8862.252356][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8862.252356][ T72] fib6_rule_lookup+0x182/0x630 [ 8862.252356][ T72] ip6_route_output_flags+0x259/0x480 [ 8862.252356][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8862.252356][ T72] icmp6_send+0x13dd/0x1b70 [ 8862.252356][ T72] ip6_link_failure+0x30/0x430 [ 8862.252356][ T72] ndisc_error_report+0x96/0x160 [ 8862.252356][ T72] neigh_invalidate+0x206/0x510 [ 8862.252356][ T72] neigh_timer_handler+0x984/0xf10 [ 8862.252356][ T72] call_timer_fn+0x170/0x430 [ 8862.252356][ T72] [ 8867.148675][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8867.149150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8867.149150][T25496] ___neigh_create+0x14b/0xf60 [ 8867.149150][T25496] ip6_finish_output2+0xa70/0xf80 [ 8867.149150][T25496] ip6_finish_output+0x4ed/0xd30 [ 8867.149150][T25496] ip6_output+0x1f3/0x770 [ 8867.149150][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8867.149150][T25496] mld_sendpack+0x62d/0xbc0 [ 8867.149150][T25496] mld_ifc_work+0x32/0x1f0 [ 8867.149150][T25496] process_one_work+0x84d/0x18a0 [ 8867.149150][T25496] worker_thread+0x587/0xd30 [ 8867.149150][T25496] kthread+0x28a/0x350 [ 8867.149150][T25496] ret_from_fork+0x31/0x70 [ 8867.149150][T25496] ret_from_fork_asm+0x1a/0x30 [ 8867.149150][T25496] [ 8867.151089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8867.151089][T25496] dst_init+0x84/0x4a0 [ 8867.151089][T25496] dst_alloc+0x97/0x150 [ 8867.151089][T25496] ip6_dst_alloc+0x23/0x90 [ 8867.151089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.151089][T25496] ip6_pol_route+0x56f/0x840 [ 8867.151089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8867.151089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8867.151089][T25496] ipv6_rcv+0x1ad/0x810 [ 8867.151089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8867.151089][T25496] process_backlog+0x101/0x620 [ 8867.151089][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8867.151089][T25496] net_rx_action+0x495/0xbe0 [ 8867.151089][T25496] __do_softirq+0x1b5/0x7f6 [ 8867.151089][T25496] [ 8867.153111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8867.153111][T25496] dst_init+0x84/0x4a0 [ 8867.153111][T25496] dst_alloc+0x97/0x150 [ 8867.153111][T25496] ip6_dst_alloc+0x23/0x90 [ 8867.153111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.153111][T25496] ip6_pol_route+0x56f/0x840 [ 8867.153111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8867.153111][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8867.153111][T25496] ipv6_rcv+0x1ad/0x810 [ 8867.153111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8867.153111][T25496] process_backlog+0x101/0x620 [ 8867.153111][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8867.153111][T25496] net_rx_action+0x495/0xbe0 [ 8867.153111][T25496] __do_softirq+0x1b5/0x7f6 [ 8867.153111][T25496] [ 8867.155168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8867.155168][T25496] netdev_get_by_index+0x5e/0x80 [ 8867.155168][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8867.155168][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8867.155168][T25496] ip6_route_add+0x1c/0x140 [ 8867.155168][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8867.155168][T25496] addrconf_add_dev+0xe2/0x170 [ 8867.155168][T25496] inet6_addr_add+0x12f/0xa40 [ 8867.155168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.155168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.155168][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.155168][T25496] netlink_unicast+0x449/0x710 [ 8867.155168][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.155168][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.155168][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.155168][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.155168][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.155168][T25496] [ 8867.157701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8867.157701][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8867.157701][T25496] ipv6_find_idev+0x102/0x170 [ 8867.157701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.157701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.157701][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.157701][T25496] netlink_unicast+0x449/0x710 [ 8867.157701][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.157701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.157701][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.157701][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.157701][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.157701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.157701][T25496] [ 8867.159673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8867.159673][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8867.159673][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8867.159673][T25496] ipv6_find_idev+0x102/0x170 [ 8867.159673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.159673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.159673][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.159673][T25496] netlink_unicast+0x449/0x710 [ 8867.159673][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.159673][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.159673][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.159673][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.159673][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.159673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.159673][T25496] [ 8867.161810][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8867.162149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.162149][T25496] dst_init+0x84/0x4a0 [ 8867.162149][T25496] dst_alloc+0x97/0x150 [ 8867.162149][T25496] ip6_dst_alloc+0x23/0x90 [ 8867.162149][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.162149][T25496] ip6_pol_route+0x56f/0x840 [ 8867.162149][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8867.162149][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8867.162149][T25496] fib6_rule_lookup+0x182/0x630 [ 8867.162149][T25496] ip6_route_output_flags+0x259/0x480 [ 8867.162149][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8867.162149][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8867.162149][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8867.162149][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8867.162149][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8867.162149][T25496] dev_hard_start_xmit+0x146/0x590 [ 8867.162149][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8867.162149][T25496] [ 8867.164769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.164769][T25496] dst_init+0x84/0x4a0 [ 8867.164769][T25496] dst_alloc+0x97/0x150 [ 8867.164769][T25496] ip6_dst_alloc+0x23/0x90 [ 8867.164769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.164769][T25496] ip6_pol_route+0x56f/0x840 [ 8867.164769][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8867.164769][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8867.164769][T25496] fib6_rule_lookup+0x182/0x630 [ 8867.164769][T25496] ip6_route_output_flags+0x259/0x480 [ 8867.164769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8867.164769][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8867.164769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8867.164769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8867.164769][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8867.164769][T25496] dev_hard_start_xmit+0x146/0x590 [ 8867.164769][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8867.164769][T25496] [ 8867.167104][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8867.167104][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8867.167104][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8867.167104][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8867.167104][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8867.167104][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8867.167104][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8867.167104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.167104][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.167104][T25496] netlink_unicast+0x449/0x710 [ 8867.167104][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.167104][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.167104][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.167104][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.167104][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.167104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.167104][T25496] [ 8867.169240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.169240][T25496] netdev_get_by_index+0x5e/0x80 [ 8867.169240][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8867.169240][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8867.169240][T25496] ip6_route_add+0x1c/0x140 [ 8867.169240][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8867.169240][T25496] inet6_addr_add+0x4f8/0xa40 [ 8867.169240][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.169240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.169240][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.169240][T25496] netlink_unicast+0x449/0x710 [ 8867.169240][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.169240][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.169240][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.169240][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.169240][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.169240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.169240][T25496] [ 8867.171510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.171510][T25496] netdev_get_by_index+0x5e/0x80 [ 8867.171510][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8867.171510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8867.171510][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8867.171510][T25496] ipv6_add_addr+0x411/0x2000 [ 8867.171510][T25496] inet6_addr_add+0x30e/0xa40 [ 8867.171510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.171510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.171510][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.171510][T25496] netlink_unicast+0x449/0x710 [ 8867.171510][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.171510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.171510][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.171510][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.171510][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.171510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.171510][T25496] [ 8867.173761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.173761][T25496] netdev_get_by_index+0x5e/0x80 [ 8867.173761][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8867.173761][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8867.173761][T25496] ip6_route_add+0x1c/0x140 [ 8867.173761][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8867.173761][T25496] addrconf_add_dev+0xe2/0x170 [ 8867.173761][T25496] inet6_addr_add+0x12f/0xa40 [ 8867.173761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.173761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.173761][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.173761][T25496] netlink_unicast+0x449/0x710 [ 8867.173761][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.173761][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.173761][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.173761][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.173761][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.173761][T25496] [ 8867.175962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.175962][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8867.175962][T25496] ipv6_find_idev+0x102/0x170 [ 8867.175962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.175962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.175962][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.175962][T25496] netlink_unicast+0x449/0x710 [ 8867.175962][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.175962][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.175962][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.175962][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.175962][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.175962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.175962][T25496] [ 8867.177701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8867.177701][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8867.177701][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8867.177701][T25496] ipv6_find_idev+0x102/0x170 [ 8867.177701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.177701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.177701][T25496] netlink_rcv_skb+0x130/0x360 [ 8867.177701][T25496] netlink_unicast+0x449/0x710 [ 8867.177701][T25496] netlink_sendmsg+0x723/0xbe0 [ 8867.177701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8867.177701][T25496] ___sys_sendmsg+0xee/0x170 [ 8867.177701][T25496] __sys_sendmsg+0xcd/0x170 [ 8867.177701][T25496] do_syscall_64+0xc6/0x1e0 [ 8867.177701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.177701][T25496] [ 8872.492678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8872.493063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8872.493063][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.493063][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.493063][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.493063][ T72] ip6_route_add+0x1c/0x140 [ 8872.493063][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8872.493063][ T72] inet6_addr_add+0x4f8/0xa40 [ 8872.493063][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.493063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.493063][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.493063][ T72] netlink_unicast+0x449/0x710 [ 8872.493063][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.493063][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.493063][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.493063][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.493063][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.493063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.493063][ T72] [ 8872.495084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8872.495084][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.495084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.495084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.495084][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8872.495084][ T72] ipv6_add_addr+0x411/0x2000 [ 8872.495084][ T72] inet6_addr_add+0x30e/0xa40 [ 8872.495084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.495084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.495084][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.495084][ T72] netlink_unicast+0x449/0x710 [ 8872.495084][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.495084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.495084][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.495084][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.495084][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.495084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.495084][ T72] [ 8872.497073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8872.497073][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.497073][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.497073][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.497073][ T72] ip6_route_add+0x1c/0x140 [ 8872.497073][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8872.497073][ T72] addrconf_add_dev+0xe2/0x170 [ 8872.497073][ T72] inet6_addr_add+0x12f/0xa40 [ 8872.497073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.497073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.497073][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.497073][ T72] netlink_unicast+0x449/0x710 [ 8872.497073][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.497073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.497073][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.497073][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.497073][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.497073][ T72] [ 8872.499040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8872.499040][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8872.499040][ T72] ipv6_find_idev+0x102/0x170 [ 8872.499040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.499040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.499040][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.499040][ T72] netlink_unicast+0x449/0x710 [ 8872.499040][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.499040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.499040][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.499040][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.499040][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.499040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.499040][ T72] [ 8872.500591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8872.500591][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8872.500591][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8872.500591][ T72] ipv6_find_idev+0x102/0x170 [ 8872.500591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.500591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.500591][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.500591][ T72] netlink_unicast+0x449/0x710 [ 8872.500591][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.500591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.500591][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.500591][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.500591][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.500591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.500591][ T72] [ 8872.502278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8872.502520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8872.502520][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.502520][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.502520][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.502520][ T72] ip6_route_add+0x1c/0x140 [ 8872.502520][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8872.502520][ T72] inet6_addr_add+0x4f8/0xa40 [ 8872.502520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.502520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.502520][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.502520][ T72] netlink_unicast+0x449/0x710 [ 8872.502520][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.502520][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.502520][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.502520][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.502520][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.502520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.502520][ T72] [ 8872.504513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8872.504513][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.504513][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.504513][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.504513][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8872.504513][ T72] ipv6_add_addr+0x411/0x2000 [ 8872.504513][ T72] inet6_addr_add+0x30e/0xa40 [ 8872.504513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.504513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.504513][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.504513][ T72] netlink_unicast+0x449/0x710 [ 8872.504513][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.504513][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.504513][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.504513][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.504513][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.504513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.504513][ T72] [ 8872.506531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8872.506531][ T72] netdev_get_by_index+0x5e/0x80 [ 8872.506531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8872.506531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8872.506531][ T72] ip6_route_add+0x1c/0x140 [ 8872.506531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8872.506531][ T72] addrconf_add_dev+0xe2/0x170 [ 8872.506531][ T72] inet6_addr_add+0x12f/0xa40 [ 8872.506531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.506531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.506531][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.506531][ T72] netlink_unicast+0x449/0x710 [ 8872.506531][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.506531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.506531][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.506531][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.506531][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.506531][ T72] [ 8872.508488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8872.508488][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8872.508488][ T72] ipv6_find_idev+0x102/0x170 [ 8872.508488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.508488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.508488][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.508488][ T72] netlink_unicast+0x449/0x710 [ 8872.508488][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.508488][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.508488][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.508488][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.508488][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.508488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.508488][ T72] [ 8872.510031][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8872.510031][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8872.510031][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8872.510031][ T72] ipv6_find_idev+0x102/0x170 [ 8872.510031][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.510031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.510031][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.510031][ T72] netlink_unicast+0x449/0x710 [ 8872.510031][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.510031][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.510031][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.510031][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.510031][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.510031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.510031][ T72] [ 8872.511737][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8872.511992][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8872.511992][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8872.511992][ T72] register_netdevice+0x4d3/0x1690 [ 8872.511992][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8872.511992][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8872.511992][ T72] rtnl_newlink_create+0x341/0x850 [ 8872.511992][ T72] __rtnl_newlink+0xac9/0xd80 [ 8872.511992][ T72] rtnl_newlink+0x63/0xa0 [ 8872.511992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.511992][ T72] netlink_rcv_skb+0x130/0x360 [ 8872.511992][ T72] netlink_unicast+0x449/0x710 [ 8872.511992][ T72] netlink_sendmsg+0x723/0xbe0 [ 8872.511992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8872.511992][ T72] ___sys_sendmsg+0xee/0x170 [ 8872.511992][ T72] __sys_sendmsg+0xcd/0x170 [ 8872.511992][ T72] do_syscall_64+0xc6/0x1e0 [ 8872.511992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.511992][ T72] [ 8872.514041][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8872.514300][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8872.514300][ T72] dst_init+0x84/0x4a0 [ 8872.514300][ T72] dst_alloc+0x97/0x150 [ 8872.514300][ T72] ip6_dst_alloc+0x23/0x90 [ 8872.514300][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8872.514300][ T72] ip6_pol_route+0x56f/0x840 [ 8872.514300][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8872.514300][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8872.514300][ T72] fib6_rule_lookup+0x182/0x630 [ 8872.514300][ T72] ip6_route_output_flags+0x259/0x480 [ 8872.514300][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8872.514300][ T72] icmp6_send+0x13dd/0x1b70 [ 8872.514300][ T72] ip6_link_failure+0x30/0x430 [ 8872.514300][ T72] ndisc_error_report+0x96/0x160 [ 8872.514300][ T72] neigh_invalidate+0x206/0x510 [ 8872.514300][ T72] neigh_timer_handler+0x984/0xf10 [ 8872.514300][ T72] call_timer_fn+0x170/0x430 [ 8872.514300][ T72] [ 8877.420694][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8877.421236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8877.421236][T25496] ___neigh_create+0x14b/0xf60 [ 8877.421236][T25496] ip6_finish_output2+0xa70/0xf80 [ 8877.421236][T25496] ip6_finish_output+0x4ed/0xd30 [ 8877.421236][T25496] ip6_output+0x1f3/0x770 [ 8877.421236][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8877.421236][T25496] mld_sendpack+0x62d/0xbc0 [ 8877.421236][T25496] mld_ifc_work+0x32/0x1f0 [ 8877.421236][T25496] process_one_work+0x84d/0x18a0 [ 8877.421236][T25496] worker_thread+0x587/0xd30 [ 8877.421236][T25496] kthread+0x28a/0x350 [ 8877.421236][T25496] ret_from_fork+0x31/0x70 [ 8877.421236][T25496] ret_from_fork_asm+0x1a/0x30 [ 8877.421236][T25496] [ 8877.422959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8877.422959][T25496] dst_init+0x84/0x4a0 [ 8877.422959][T25496] dst_alloc+0x97/0x150 [ 8877.422959][T25496] ip6_dst_alloc+0x23/0x90 [ 8877.422959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.422959][T25496] ip6_pol_route+0x56f/0x840 [ 8877.422959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8877.422959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8877.422959][T25496] ipv6_rcv+0x1ad/0x810 [ 8877.422959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8877.422959][T25496] process_backlog+0x101/0x620 [ 8877.422959][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8877.422959][T25496] net_rx_action+0x495/0xbe0 [ 8877.422959][T25496] __do_softirq+0x1b5/0x7f6 [ 8877.422959][T25496] [ 8877.424851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8877.424851][T25496] dst_init+0x84/0x4a0 [ 8877.424851][T25496] dst_alloc+0x97/0x150 [ 8877.424851][T25496] ip6_dst_alloc+0x23/0x90 [ 8877.424851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.424851][T25496] ip6_pol_route+0x56f/0x840 [ 8877.424851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8877.424851][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8877.424851][T25496] ipv6_rcv+0x1ad/0x810 [ 8877.424851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8877.424851][T25496] process_backlog+0x101/0x620 [ 8877.424851][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8877.424851][T25496] net_rx_action+0x495/0xbe0 [ 8877.424851][T25496] __do_softirq+0x1b5/0x7f6 [ 8877.424851][T25496] [ 8877.427229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8877.427229][T25496] netdev_get_by_index+0x5e/0x80 [ 8877.427229][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8877.427229][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8877.427229][T25496] ip6_route_add+0x1c/0x140 [ 8877.427229][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8877.427229][T25496] addrconf_add_dev+0xe2/0x170 [ 8877.427229][T25496] inet6_addr_add+0x12f/0xa40 [ 8877.427229][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.427229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.427229][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.427229][T25496] netlink_unicast+0x449/0x710 [ 8877.427229][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.427229][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.427229][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.427229][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.427229][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.427229][T25496] [ 8877.429609][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8877.429609][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8877.429609][T25496] ipv6_find_idev+0x102/0x170 [ 8877.429609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.429609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.429609][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.429609][T25496] netlink_unicast+0x449/0x710 [ 8877.429609][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.429609][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.429609][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.429609][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.429609][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.429609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.429609][T25496] [ 8877.431562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8877.431562][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8877.431562][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8877.431562][T25496] ipv6_find_idev+0x102/0x170 [ 8877.431562][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.431562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.431562][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.431562][T25496] netlink_unicast+0x449/0x710 [ 8877.431562][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.431562][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.431562][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.431562][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.431562][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.431562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.431562][T25496] [ 8877.433682][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8877.434025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.434025][T25496] dst_init+0x84/0x4a0 [ 8877.434025][T25496] dst_alloc+0x97/0x150 [ 8877.434025][T25496] ip6_dst_alloc+0x23/0x90 [ 8877.434025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.434025][T25496] ip6_pol_route+0x56f/0x840 [ 8877.434025][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8877.434025][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8877.434025][T25496] fib6_rule_lookup+0x182/0x630 [ 8877.434025][T25496] ip6_route_output_flags+0x259/0x480 [ 8877.434025][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.434025][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8877.434025][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.434025][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.434025][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8877.434025][T25496] dev_hard_start_xmit+0x146/0x590 [ 8877.434025][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8877.434025][T25496] [ 8877.436667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.436667][T25496] dst_init+0x84/0x4a0 [ 8877.436667][T25496] dst_alloc+0x97/0x150 [ 8877.436667][T25496] ip6_dst_alloc+0x23/0x90 [ 8877.436667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.436667][T25496] ip6_pol_route+0x56f/0x840 [ 8877.436667][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8877.436667][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8877.436667][T25496] fib6_rule_lookup+0x182/0x630 [ 8877.436667][T25496] ip6_route_output_flags+0x259/0x480 [ 8877.436667][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.436667][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8877.436667][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.436667][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.436667][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8877.436667][T25496] dev_hard_start_xmit+0x146/0x590 [ 8877.436667][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8877.436667][T25496] [ 8877.439251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8877.439251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8877.439251][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8877.439251][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8877.439251][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8877.439251][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8877.439251][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8877.439251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.439251][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.439251][T25496] netlink_unicast+0x449/0x710 [ 8877.439251][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.439251][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.439251][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.439251][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.439251][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.439251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.439251][T25496] [ 8877.441557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.441557][T25496] netdev_get_by_index+0x5e/0x80 [ 8877.441557][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8877.441557][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8877.441557][T25496] ip6_route_add+0x1c/0x140 [ 8877.441557][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8877.441557][T25496] inet6_addr_add+0x4f8/0xa40 [ 8877.441557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.441557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.441557][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.441557][T25496] netlink_unicast+0x449/0x710 [ 8877.441557][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.441557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.441557][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.441557][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.441557][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.441557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.441557][T25496] [ 8877.444076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.444076][T25496] netdev_get_by_index+0x5e/0x80 [ 8877.444076][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8877.444076][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8877.444076][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8877.444076][T25496] ipv6_add_addr+0x411/0x2000 [ 8877.444076][T25496] inet6_addr_add+0x30e/0xa40 [ 8877.444076][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.444076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.444076][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.444076][T25496] netlink_unicast+0x449/0x710 [ 8877.444076][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.444076][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.444076][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.444076][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.444076][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.444076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.444076][T25496] [ 8877.446634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.446634][T25496] netdev_get_by_index+0x5e/0x80 [ 8877.446634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8877.446634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8877.446634][T25496] ip6_route_add+0x1c/0x140 [ 8877.446634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8877.446634][T25496] addrconf_add_dev+0xe2/0x170 [ 8877.446634][T25496] inet6_addr_add+0x12f/0xa40 [ 8877.446634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.446634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.446634][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.446634][T25496] netlink_unicast+0x449/0x710 [ 8877.446634][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.446634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.446634][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.446634][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.446634][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.446634][T25496] [ 8877.449541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.449541][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8877.449541][T25496] ipv6_find_idev+0x102/0x170 [ 8877.449541][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.449541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.449541][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.449541][T25496] netlink_unicast+0x449/0x710 [ 8877.449541][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.449541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.449541][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.449541][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.449541][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.449541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.449541][T25496] [ 8877.451488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8877.451488][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8877.451488][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8877.451488][T25496] ipv6_find_idev+0x102/0x170 [ 8877.451488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.451488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.451488][T25496] netlink_rcv_skb+0x130/0x360 [ 8877.451488][T25496] netlink_unicast+0x449/0x710 [ 8877.451488][T25496] netlink_sendmsg+0x723/0xbe0 [ 8877.451488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8877.451488][T25496] ___sys_sendmsg+0xee/0x170 [ 8877.451488][T25496] __sys_sendmsg+0xcd/0x170 [ 8877.451488][T25496] do_syscall_64+0xc6/0x1e0 [ 8877.451488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.451488][T25496] [ 8882.756745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8882.757201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8882.757201][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.757201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.757201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.757201][ T72] ip6_route_add+0x1c/0x140 [ 8882.757201][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8882.757201][ T72] inet6_addr_add+0x4f8/0xa40 [ 8882.757201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.757201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.757201][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.757201][ T72] netlink_unicast+0x449/0x710 [ 8882.757201][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.757201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.757201][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.757201][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.757201][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.757201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.757201][ T72] [ 8882.759194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8882.759194][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.759194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.759194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.759194][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8882.759194][ T72] ipv6_add_addr+0x411/0x2000 [ 8882.759194][ T72] inet6_addr_add+0x30e/0xa40 [ 8882.759194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.759194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.759194][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.759194][ T72] netlink_unicast+0x449/0x710 [ 8882.759194][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.759194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.759194][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.759194][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.759194][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.759194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.759194][ T72] [ 8882.761182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8882.761182][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.761182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.761182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.761182][ T72] ip6_route_add+0x1c/0x140 [ 8882.761182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8882.761182][ T72] addrconf_add_dev+0xe2/0x170 [ 8882.761182][ T72] inet6_addr_add+0x12f/0xa40 [ 8882.761182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.761182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.761182][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.761182][ T72] netlink_unicast+0x449/0x710 [ 8882.761182][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.761182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.761182][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.761182][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.761182][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.761182][ T72] [ 8882.763117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8882.763117][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8882.763117][ T72] ipv6_find_idev+0x102/0x170 [ 8882.763117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.763117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.763117][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.763117][ T72] netlink_unicast+0x449/0x710 [ 8882.763117][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.763117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.763117][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.763117][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.763117][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.763117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.763117][ T72] [ 8882.764634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8882.764634][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8882.764634][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8882.764634][ T72] ipv6_find_idev+0x102/0x170 [ 8882.764634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.764634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.764634][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.764634][ T72] netlink_unicast+0x449/0x710 [ 8882.764634][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.764634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.764634][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.764634][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.764634][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.764634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.764634][ T72] [ 8882.766299][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8882.766530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8882.766530][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.766530][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.766530][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.766530][ T72] ip6_route_add+0x1c/0x140 [ 8882.766530][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8882.766530][ T72] inet6_addr_add+0x4f8/0xa40 [ 8882.766530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.766530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.766530][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.766530][ T72] netlink_unicast+0x449/0x710 [ 8882.766530][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.766530][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.766530][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.766530][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.766530][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.766530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.766530][ T72] [ 8882.768521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8882.768521][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.768521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.768521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.768521][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8882.768521][ T72] ipv6_add_addr+0x411/0x2000 [ 8882.768521][ T72] inet6_addr_add+0x30e/0xa40 [ 8882.768521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.768521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.768521][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.768521][ T72] netlink_unicast+0x449/0x710 [ 8882.768521][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.768521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.768521][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.768521][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.768521][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.768521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.768521][ T72] [ 8882.770492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8882.770492][ T72] netdev_get_by_index+0x5e/0x80 [ 8882.770492][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8882.770492][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8882.770492][ T72] ip6_route_add+0x1c/0x140 [ 8882.770492][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8882.770492][ T72] addrconf_add_dev+0xe2/0x170 [ 8882.770492][ T72] inet6_addr_add+0x12f/0xa40 [ 8882.770492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.770492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.770492][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.770492][ T72] netlink_unicast+0x449/0x710 [ 8882.770492][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.770492][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.770492][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.770492][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.770492][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.770492][ T72] [ 8882.772428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8882.772428][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8882.772428][ T72] ipv6_find_idev+0x102/0x170 [ 8882.772428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.772428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.772428][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.772428][ T72] netlink_unicast+0x449/0x710 [ 8882.772428][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.772428][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.772428][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.772428][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.772428][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.772428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.772428][ T72] [ 8882.773944][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8882.773944][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8882.773944][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8882.773944][ T72] ipv6_find_idev+0x102/0x170 [ 8882.773944][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.773944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.773944][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.773944][ T72] netlink_unicast+0x449/0x710 [ 8882.773944][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.773944][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.773944][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.773944][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.773944][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.773944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.773944][ T72] [ 8882.775644][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8882.775893][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8882.775893][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8882.775893][ T72] register_netdevice+0x4d3/0x1690 [ 8882.775893][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8882.775893][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8882.775893][ T72] rtnl_newlink_create+0x341/0x850 [ 8882.775893][ T72] __rtnl_newlink+0xac9/0xd80 [ 8882.775893][ T72] rtnl_newlink+0x63/0xa0 [ 8882.775893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.775893][ T72] netlink_rcv_skb+0x130/0x360 [ 8882.775893][ T72] netlink_unicast+0x449/0x710 [ 8882.775893][ T72] netlink_sendmsg+0x723/0xbe0 [ 8882.775893][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8882.775893][ T72] ___sys_sendmsg+0xee/0x170 [ 8882.775893][ T72] __sys_sendmsg+0xcd/0x170 [ 8882.775893][ T72] do_syscall_64+0xc6/0x1e0 [ 8882.775893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.775893][ T72] [ 8882.778273][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8882.778525][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8882.778525][ T72] dst_init+0x84/0x4a0 [ 8882.778525][ T72] dst_alloc+0x97/0x150 [ 8882.778525][ T72] ip6_dst_alloc+0x23/0x90 [ 8882.778525][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8882.778525][ T72] ip6_pol_route+0x56f/0x840 [ 8882.778525][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8882.778525][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8882.778525][ T72] fib6_rule_lookup+0x182/0x630 [ 8882.778525][ T72] ip6_route_output_flags+0x259/0x480 [ 8882.778525][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8882.778525][ T72] icmp6_send+0x13dd/0x1b70 [ 8882.778525][ T72] ip6_link_failure+0x30/0x430 [ 8882.778525][ T72] ndisc_error_report+0x96/0x160 [ 8882.778525][ T72] neigh_invalidate+0x206/0x510 [ 8882.778525][ T72] neigh_timer_handler+0x984/0xf10 [ 8882.778525][ T72] call_timer_fn+0x170/0x430 [ 8882.778525][ T72] [ 8887.692671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8887.693173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8887.693173][T25496] ___neigh_create+0x14b/0xf60 [ 8887.693173][T25496] ip6_finish_output2+0xa70/0xf80 [ 8887.693173][T25496] ip6_finish_output+0x4ed/0xd30 [ 8887.693173][T25496] ip6_output+0x1f3/0x770 [ 8887.693173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8887.693173][T25496] mld_sendpack+0x62d/0xbc0 [ 8887.693173][T25496] mld_ifc_work+0x32/0x1f0 [ 8887.693173][T25496] process_one_work+0x84d/0x18a0 [ 8887.693173][T25496] worker_thread+0x587/0xd30 [ 8887.693173][T25496] kthread+0x28a/0x350 [ 8887.693173][T25496] ret_from_fork+0x31/0x70 [ 8887.693173][T25496] ret_from_fork_asm+0x1a/0x30 [ 8887.693173][T25496] [ 8887.694881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8887.694881][T25496] dst_init+0x84/0x4a0 [ 8887.694881][T25496] dst_alloc+0x97/0x150 [ 8887.694881][T25496] ip6_dst_alloc+0x23/0x90 [ 8887.694881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.694881][T25496] ip6_pol_route+0x56f/0x840 [ 8887.694881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8887.694881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8887.694881][T25496] ipv6_rcv+0x1ad/0x810 [ 8887.694881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8887.694881][T25496] process_backlog+0x101/0x620 [ 8887.694881][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8887.694881][T25496] net_rx_action+0x495/0xbe0 [ 8887.694881][T25496] __do_softirq+0x1b5/0x7f6 [ 8887.694881][T25496] [ 8887.696732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8887.696732][T25496] dst_init+0x84/0x4a0 [ 8887.696732][T25496] dst_alloc+0x97/0x150 [ 8887.696732][T25496] ip6_dst_alloc+0x23/0x90 [ 8887.696732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.696732][T25496] ip6_pol_route+0x56f/0x840 [ 8887.696732][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8887.696732][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8887.696732][T25496] ipv6_rcv+0x1ad/0x810 [ 8887.696732][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8887.696732][T25496] process_backlog+0x101/0x620 [ 8887.696732][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8887.696732][T25496] net_rx_action+0x495/0xbe0 [ 8887.696732][T25496] __do_softirq+0x1b5/0x7f6 [ 8887.696732][T25496] [ 8887.698570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8887.698570][T25496] netdev_get_by_index+0x5e/0x80 [ 8887.698570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8887.698570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8887.698570][T25496] ip6_route_add+0x1c/0x140 [ 8887.698570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.698570][T25496] addrconf_add_dev+0xe2/0x170 [ 8887.698570][T25496] inet6_addr_add+0x12f/0xa40 [ 8887.698570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.698570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.698570][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.698570][T25496] netlink_unicast+0x449/0x710 [ 8887.698570][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.698570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.698570][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.698570][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.698570][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.698570][T25496] [ 8887.700778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8887.700778][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8887.700778][T25496] ipv6_find_idev+0x102/0x170 [ 8887.700778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.700778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.700778][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.700778][T25496] netlink_unicast+0x449/0x710 [ 8887.700778][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.700778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.700778][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.700778][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.700778][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.700778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.700778][T25496] [ 8887.702521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8887.702521][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8887.702521][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8887.702521][T25496] ipv6_find_idev+0x102/0x170 [ 8887.702521][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.702521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.702521][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.702521][T25496] netlink_unicast+0x449/0x710 [ 8887.702521][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.702521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.702521][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.702521][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.702521][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.702521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.702521][T25496] [ 8887.704608][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8887.704954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.704954][T25496] dst_init+0x84/0x4a0 [ 8887.704954][T25496] dst_alloc+0x97/0x150 [ 8887.704954][T25496] ip6_dst_alloc+0x23/0x90 [ 8887.704954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.704954][T25496] ip6_pol_route+0x56f/0x840 [ 8887.704954][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8887.704954][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8887.704954][T25496] fib6_rule_lookup+0x182/0x630 [ 8887.704954][T25496] ip6_route_output_flags+0x259/0x480 [ 8887.704954][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.704954][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8887.704954][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.704954][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.704954][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8887.704954][T25496] dev_hard_start_xmit+0x146/0x590 [ 8887.704954][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8887.704954][T25496] [ 8887.707582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.707582][T25496] dst_init+0x84/0x4a0 [ 8887.707582][T25496] dst_alloc+0x97/0x150 [ 8887.707582][T25496] ip6_dst_alloc+0x23/0x90 [ 8887.707582][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.707582][T25496] ip6_pol_route+0x56f/0x840 [ 8887.707582][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8887.707582][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8887.707582][T25496] fib6_rule_lookup+0x182/0x630 [ 8887.707582][T25496] ip6_route_output_flags+0x259/0x480 [ 8887.707582][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.707582][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8887.707582][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.707582][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.707582][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8887.707582][T25496] dev_hard_start_xmit+0x146/0x590 [ 8887.707582][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8887.707582][T25496] [ 8887.710208][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8887.710208][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8887.710208][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8887.710208][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8887.710208][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8887.710208][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8887.710208][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8887.710208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.710208][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.710208][T25496] netlink_unicast+0x449/0x710 [ 8887.710208][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.710208][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.710208][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.710208][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.710208][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.710208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.710208][T25496] [ 8887.712625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.712625][T25496] netdev_get_by_index+0x5e/0x80 [ 8887.712625][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8887.712625][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8887.712625][T25496] ip6_route_add+0x1c/0x140 [ 8887.712625][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8887.712625][T25496] inet6_addr_add+0x4f8/0xa40 [ 8887.712625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.712625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.712625][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.712625][T25496] netlink_unicast+0x449/0x710 [ 8887.712625][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.712625][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.712625][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.712625][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.712625][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.712625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.712625][T25496] [ 8887.715068][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.715068][T25496] netdev_get_by_index+0x5e/0x80 [ 8887.715068][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8887.715068][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8887.715068][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8887.715068][T25496] ipv6_add_addr+0x411/0x2000 [ 8887.715068][T25496] inet6_addr_add+0x30e/0xa40 [ 8887.715068][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.715068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.715068][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.715068][T25496] netlink_unicast+0x449/0x710 [ 8887.715068][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.715068][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.715068][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.715068][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.715068][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.715068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.715068][T25496] [ 8887.717626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.717626][T25496] netdev_get_by_index+0x5e/0x80 [ 8887.717626][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8887.717626][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8887.717626][T25496] ip6_route_add+0x1c/0x140 [ 8887.717626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.717626][T25496] addrconf_add_dev+0xe2/0x170 [ 8887.717626][T25496] inet6_addr_add+0x12f/0xa40 [ 8887.717626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.717626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.717626][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.717626][T25496] netlink_unicast+0x449/0x710 [ 8887.717626][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.717626][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.717626][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.717626][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.717626][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.717626][T25496] [ 8887.720149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.720149][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8887.720149][T25496] ipv6_find_idev+0x102/0x170 [ 8887.720149][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.720149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.720149][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.720149][T25496] netlink_unicast+0x449/0x710 [ 8887.720149][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.720149][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.720149][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.720149][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.720149][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.720149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.720149][T25496] [ 8887.722117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8887.722117][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8887.722117][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8887.722117][T25496] ipv6_find_idev+0x102/0x170 [ 8887.722117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.722117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.722117][T25496] netlink_rcv_skb+0x130/0x360 [ 8887.722117][T25496] netlink_unicast+0x449/0x710 [ 8887.722117][T25496] netlink_sendmsg+0x723/0xbe0 [ 8887.722117][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8887.722117][T25496] ___sys_sendmsg+0xee/0x170 [ 8887.722117][T25496] __sys_sendmsg+0xcd/0x170 [ 8887.722117][T25496] do_syscall_64+0xc6/0x1e0 [ 8887.722117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.722117][T25496] [ 8893.020692][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8893.021076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8893.021076][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.021076][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.021076][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.021076][ T72] ip6_route_add+0x1c/0x140 [ 8893.021076][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8893.021076][ T72] inet6_addr_add+0x4f8/0xa40 [ 8893.021076][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.021076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.021076][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.021076][ T72] netlink_unicast+0x449/0x710 [ 8893.021076][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.021076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.021076][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.021076][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.021076][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.021076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.021076][ T72] [ 8893.023114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8893.023114][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.023114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.023114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.023114][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8893.023114][ T72] ipv6_add_addr+0x411/0x2000 [ 8893.023114][ T72] inet6_addr_add+0x30e/0xa40 [ 8893.023114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.023114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.023114][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.023114][ T72] netlink_unicast+0x449/0x710 [ 8893.023114][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.023114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.023114][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.023114][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.023114][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.023114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.023114][ T72] [ 8893.025111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8893.025111][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.025111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.025111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.025111][ T72] ip6_route_add+0x1c/0x140 [ 8893.025111][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8893.025111][ T72] addrconf_add_dev+0xe2/0x170 [ 8893.025111][ T72] inet6_addr_add+0x12f/0xa40 [ 8893.025111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.025111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.025111][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.025111][ T72] netlink_unicast+0x449/0x710 [ 8893.025111][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.025111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.025111][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.025111][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.025111][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.025111][ T72] [ 8893.027061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8893.027061][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8893.027061][ T72] ipv6_find_idev+0x102/0x170 [ 8893.027061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8893.027061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.027061][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.027061][ T72] netlink_unicast+0x449/0x710 [ 8893.027061][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.027061][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.027061][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.027061][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.027061][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.027061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.027061][ T72] [ 8893.028602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8893.028602][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8893.028602][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8893.028602][ T72] ipv6_find_idev+0x102/0x170 [ 8893.028602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8893.028602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.028602][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.028602][ T72] netlink_unicast+0x449/0x710 [ 8893.028602][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.028602][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.028602][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.028602][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.028602][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.028602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.028602][ T72] [ 8893.030298][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8893.030537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8893.030537][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.030537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.030537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.030537][ T72] ip6_route_add+0x1c/0x140 [ 8893.030537][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8893.030537][ T72] inet6_addr_add+0x4f8/0xa40 [ 8893.030537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.030537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.030537][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.030537][ T72] netlink_unicast+0x449/0x710 [ 8893.030537][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.030537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.030537][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.030537][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.030537][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.030537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.030537][ T72] [ 8893.032533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8893.032533][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.032533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.032533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.032533][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8893.032533][ T72] ipv6_add_addr+0x411/0x2000 [ 8893.032533][ T72] inet6_addr_add+0x30e/0xa40 [ 8893.032533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.032533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.032533][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.032533][ T72] netlink_unicast+0x449/0x710 [ 8893.032533][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.032533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.032533][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.032533][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.032533][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.032533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.032533][ T72] [ 8893.034512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8893.034512][ T72] netdev_get_by_index+0x5e/0x80 [ 8893.034512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8893.034512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8893.034512][ T72] ip6_route_add+0x1c/0x140 [ 8893.034512][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8893.034512][ T72] addrconf_add_dev+0xe2/0x170 [ 8893.034512][ T72] inet6_addr_add+0x12f/0xa40 [ 8893.034512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8893.034512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.034512][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.034512][ T72] netlink_unicast+0x449/0x710 [ 8893.034512][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.034512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.034512][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.034512][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.034512][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.034512][ T72] [ 8893.036467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8893.036467][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8893.036467][ T72] ipv6_find_idev+0x102/0x170 [ 8893.036467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8893.036467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.036467][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.036467][ T72] netlink_unicast+0x449/0x710 [ 8893.036467][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.036467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.036467][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.036467][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.036467][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.036467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.036467][ T72] [ 8893.037997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8893.037997][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8893.037997][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8893.037997][ T72] ipv6_find_idev+0x102/0x170 [ 8893.037997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8893.037997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.037997][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.037997][ T72] netlink_unicast+0x449/0x710 [ 8893.037997][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.037997][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.037997][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.037997][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.037997][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.037997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.037997][ T72] [ 8893.039696][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8893.039954][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8893.039954][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8893.039954][ T72] register_netdevice+0x4d3/0x1690 [ 8893.039954][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8893.039954][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8893.039954][ T72] rtnl_newlink_create+0x341/0x850 [ 8893.039954][ T72] __rtnl_newlink+0xac9/0xd80 [ 8893.039954][ T72] rtnl_newlink+0x63/0xa0 [ 8893.039954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8893.039954][ T72] netlink_rcv_skb+0x130/0x360 [ 8893.039954][ T72] netlink_unicast+0x449/0x710 [ 8893.039954][ T72] netlink_sendmsg+0x723/0xbe0 [ 8893.039954][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8893.039954][ T72] ___sys_sendmsg+0xee/0x170 [ 8893.039954][ T72] __sys_sendmsg+0xcd/0x170 [ 8893.039954][ T72] do_syscall_64+0xc6/0x1e0 [ 8893.039954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8893.039954][ T72] [ 8893.041977][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8893.042239][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8893.042239][ T72] dst_init+0x84/0x4a0 [ 8893.042239][ T72] dst_alloc+0x97/0x150 [ 8893.042239][ T72] ip6_dst_alloc+0x23/0x90 [ 8893.042239][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8893.042239][ T72] ip6_pol_route+0x56f/0x840 [ 8893.042239][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8893.042239][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8893.042239][ T72] fib6_rule_lookup+0x182/0x630 [ 8893.042239][ T72] ip6_route_output_flags+0x259/0x480 [ 8893.042239][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8893.042239][ T72] icmp6_send+0x13dd/0x1b70 [ 8893.042239][ T72] ip6_link_failure+0x30/0x430 [ 8893.042239][ T72] ndisc_error_report+0x96/0x160 [ 8893.042239][ T72] neigh_invalidate+0x206/0x510 [ 8893.042239][ T72] neigh_timer_handler+0x984/0xf10 [ 8893.042239][ T72] call_timer_fn+0x170/0x430 [ 8893.042239][ T72] [ 8897.964754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8897.965213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8897.965213][T25496] ___neigh_create+0x14b/0xf60 [ 8897.965213][T25496] ip6_finish_output2+0xa70/0xf80 [ 8897.965213][T25496] ip6_finish_output+0x4ed/0xd30 [ 8897.965213][T25496] ip6_output+0x1f3/0x770 [ 8897.965213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8897.965213][T25496] mld_sendpack+0x62d/0xbc0 [ 8897.965213][T25496] mld_ifc_work+0x32/0x1f0 [ 8897.965213][T25496] process_one_work+0x84d/0x18a0 [ 8897.965213][T25496] worker_thread+0x587/0xd30 [ 8897.965213][T25496] kthread+0x28a/0x350 [ 8897.965213][T25496] ret_from_fork+0x31/0x70 [ 8897.965213][T25496] ret_from_fork_asm+0x1a/0x30 [ 8897.965213][T25496] [ 8897.967092][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8897.967092][T25496] dst_init+0x84/0x4a0 [ 8897.967092][T25496] dst_alloc+0x97/0x150 [ 8897.967092][T25496] ip6_dst_alloc+0x23/0x90 [ 8897.967092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.967092][T25496] ip6_pol_route+0x56f/0x840 [ 8897.967092][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8897.967092][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8897.967092][T25496] ipv6_rcv+0x1ad/0x810 [ 8897.967092][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8897.967092][T25496] process_backlog+0x101/0x620 [ 8897.967092][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8897.967092][T25496] net_rx_action+0x495/0xbe0 [ 8897.967092][T25496] __do_softirq+0x1b5/0x7f6 [ 8897.967092][T25496] [ 8897.969135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8897.969135][T25496] dst_init+0x84/0x4a0 [ 8897.969135][T25496] dst_alloc+0x97/0x150 [ 8897.969135][T25496] ip6_dst_alloc+0x23/0x90 [ 8897.969135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.969135][T25496] ip6_pol_route+0x56f/0x840 [ 8897.969135][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8897.969135][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8897.969135][T25496] ipv6_rcv+0x1ad/0x810 [ 8897.969135][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8897.969135][T25496] process_backlog+0x101/0x620 [ 8897.969135][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8897.969135][T25496] net_rx_action+0x495/0xbe0 [ 8897.969135][T25496] __do_softirq+0x1b5/0x7f6 [ 8897.969135][T25496] [ 8897.971191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8897.971191][T25496] netdev_get_by_index+0x5e/0x80 [ 8897.971191][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8897.971191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8897.971191][T25496] ip6_route_add+0x1c/0x140 [ 8897.971191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.971191][T25496] addrconf_add_dev+0xe2/0x170 [ 8897.971191][T25496] inet6_addr_add+0x12f/0xa40 [ 8897.971191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.971191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.971191][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.971191][T25496] netlink_unicast+0x449/0x710 [ 8897.971191][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.971191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.971191][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.971191][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.971191][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.971191][T25496] [ 8897.973631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8897.973631][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8897.973631][T25496] ipv6_find_idev+0x102/0x170 [ 8897.973631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.973631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.973631][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.973631][T25496] netlink_unicast+0x449/0x710 [ 8897.973631][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.973631][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.973631][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.973631][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.973631][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.973631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.973631][T25496] [ 8897.975492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8897.975492][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8897.975492][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8897.975492][T25496] ipv6_find_idev+0x102/0x170 [ 8897.975492][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.975492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.975492][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.975492][T25496] netlink_unicast+0x449/0x710 [ 8897.975492][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.975492][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.975492][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.975492][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.975492][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.975492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.975492][T25496] [ 8897.977523][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8897.977859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.977859][T25496] dst_init+0x84/0x4a0 [ 8897.977859][T25496] dst_alloc+0x97/0x150 [ 8897.977859][T25496] ip6_dst_alloc+0x23/0x90 [ 8897.977859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.977859][T25496] ip6_pol_route+0x56f/0x840 [ 8897.977859][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8897.977859][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8897.977859][T25496] fib6_rule_lookup+0x182/0x630 [ 8897.977859][T25496] ip6_route_output_flags+0x259/0x480 [ 8897.977859][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.977859][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8897.977859][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.977859][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.977859][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8897.977859][T25496] dev_hard_start_xmit+0x146/0x590 [ 8897.977859][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8897.977859][T25496] [ 8897.980497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.980497][T25496] dst_init+0x84/0x4a0 [ 8897.980497][T25496] dst_alloc+0x97/0x150 [ 8897.980497][T25496] ip6_dst_alloc+0x23/0x90 [ 8897.980497][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.980497][T25496] ip6_pol_route+0x56f/0x840 [ 8897.980497][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8897.980497][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8897.980497][T25496] fib6_rule_lookup+0x182/0x630 [ 8897.980497][T25496] ip6_route_output_flags+0x259/0x480 [ 8897.980497][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.980497][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8897.980497][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.980497][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.980497][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8897.980497][T25496] dev_hard_start_xmit+0x146/0x590 [ 8897.980497][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8897.980497][T25496] [ 8897.983056][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8897.983056][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8897.983056][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8897.983056][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8897.983056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8897.983056][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8897.983056][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8897.983056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.983056][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.983056][T25496] netlink_unicast+0x449/0x710 [ 8897.983056][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.983056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.983056][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.983056][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.983056][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.983056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.983056][T25496] [ 8897.985433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.985433][T25496] netdev_get_by_index+0x5e/0x80 [ 8897.985433][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8897.985433][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8897.985433][T25496] ip6_route_add+0x1c/0x140 [ 8897.985433][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8897.985433][T25496] inet6_addr_add+0x4f8/0xa40 [ 8897.985433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.985433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.985433][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.985433][T25496] netlink_unicast+0x449/0x710 [ 8897.985433][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.985433][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.985433][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.985433][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.985433][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.985433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.985433][T25496] [ 8897.987891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.987891][T25496] netdev_get_by_index+0x5e/0x80 [ 8897.987891][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8897.987891][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8897.987891][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8897.987891][T25496] ipv6_add_addr+0x411/0x2000 [ 8897.987891][T25496] inet6_addr_add+0x30e/0xa40 [ 8897.987891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.987891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.987891][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.987891][T25496] netlink_unicast+0x449/0x710 [ 8897.987891][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.987891][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.987891][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.987891][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.987891][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.987891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.987891][T25496] [ 8897.990126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.990126][T25496] netdev_get_by_index+0x5e/0x80 [ 8897.990126][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8897.990126][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8897.990126][T25496] ip6_route_add+0x1c/0x140 [ 8897.990126][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.990126][T25496] addrconf_add_dev+0xe2/0x170 [ 8897.990126][T25496] inet6_addr_add+0x12f/0xa40 [ 8897.990126][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.990126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.990126][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.990126][T25496] netlink_unicast+0x449/0x710 [ 8897.990126][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.990126][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.990126][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.990126][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.990126][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.990126][T25496] [ 8897.992300][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.992300][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8897.992300][T25496] ipv6_find_idev+0x102/0x170 [ 8897.992300][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.992300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.992300][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.992300][T25496] netlink_unicast+0x449/0x710 [ 8897.992300][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.992300][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.992300][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.992300][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.992300][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.992300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.992300][T25496] [ 8897.994007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8897.994007][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8897.994007][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8897.994007][T25496] ipv6_find_idev+0x102/0x170 [ 8897.994007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.994007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.994007][T25496] netlink_rcv_skb+0x130/0x360 [ 8897.994007][T25496] netlink_unicast+0x449/0x710 [ 8897.994007][T25496] netlink_sendmsg+0x723/0xbe0 [ 8897.994007][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8897.994007][T25496] ___sys_sendmsg+0xee/0x170 [ 8897.994007][T25496] __sys_sendmsg+0xcd/0x170 [ 8897.994007][T25496] do_syscall_64+0xc6/0x1e0 [ 8897.994007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.994007][T25496] [ 8903.284722][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8903.285125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8903.285125][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.285125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.285125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.285125][ T72] ip6_route_add+0x1c/0x140 [ 8903.285125][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8903.285125][ T72] inet6_addr_add+0x4f8/0xa40 [ 8903.285125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.285125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.285125][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.285125][ T72] netlink_unicast+0x449/0x710 [ 8903.285125][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.285125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.285125][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.285125][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.285125][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.285125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.285125][ T72] [ 8903.287149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8903.287149][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.287149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.287149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.287149][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8903.287149][ T72] ipv6_add_addr+0x411/0x2000 [ 8903.287149][ T72] inet6_addr_add+0x30e/0xa40 [ 8903.287149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.287149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.287149][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.287149][ T72] netlink_unicast+0x449/0x710 [ 8903.287149][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.287149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.287149][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.287149][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.287149][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.287149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.287149][ T72] [ 8903.289144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8903.289144][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.289144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.289144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.289144][ T72] ip6_route_add+0x1c/0x140 [ 8903.289144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8903.289144][ T72] addrconf_add_dev+0xe2/0x170 [ 8903.289144][ T72] inet6_addr_add+0x12f/0xa40 [ 8903.289144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.289144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.289144][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.289144][ T72] netlink_unicast+0x449/0x710 [ 8903.289144][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.289144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.289144][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.289144][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.289144][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.289144][ T72] [ 8903.291117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8903.291117][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8903.291117][ T72] ipv6_find_idev+0x102/0x170 [ 8903.291117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8903.291117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.291117][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.291117][ T72] netlink_unicast+0x449/0x710 [ 8903.291117][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.291117][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.291117][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.291117][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.291117][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.291117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.291117][ T72] [ 8903.292642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8903.292642][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8903.292642][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8903.292642][ T72] ipv6_find_idev+0x102/0x170 [ 8903.292642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8903.292642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.292642][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.292642][ T72] netlink_unicast+0x449/0x710 [ 8903.292642][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.292642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.292642][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.292642][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.292642][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.292642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.292642][ T72] [ 8903.294353][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8903.294599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8903.294599][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.294599][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.294599][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.294599][ T72] ip6_route_add+0x1c/0x140 [ 8903.294599][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8903.294599][ T72] inet6_addr_add+0x4f8/0xa40 [ 8903.294599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.294599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.294599][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.294599][ T72] netlink_unicast+0x449/0x710 [ 8903.294599][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.294599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.294599][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.294599][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.294599][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.294599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.294599][ T72] [ 8903.296587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8903.296587][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.296587][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.296587][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.296587][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8903.296587][ T72] ipv6_add_addr+0x411/0x2000 [ 8903.296587][ T72] inet6_addr_add+0x30e/0xa40 [ 8903.296587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.296587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.296587][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.296587][ T72] netlink_unicast+0x449/0x710 [ 8903.296587][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.296587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.296587][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.296587][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.296587][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.296587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.296587][ T72] [ 8903.298567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8903.298567][ T72] netdev_get_by_index+0x5e/0x80 [ 8903.298567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8903.298567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8903.298567][ T72] ip6_route_add+0x1c/0x140 [ 8903.298567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8903.298567][ T72] addrconf_add_dev+0xe2/0x170 [ 8903.298567][ T72] inet6_addr_add+0x12f/0xa40 [ 8903.298567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8903.298567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.298567][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.298567][ T72] netlink_unicast+0x449/0x710 [ 8903.298567][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.298567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.298567][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.298567][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.298567][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.298567][ T72] [ 8903.300555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8903.300555][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8903.300555][ T72] ipv6_find_idev+0x102/0x170 [ 8903.300555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8903.300555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.300555][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.300555][ T72] netlink_unicast+0x449/0x710 [ 8903.300555][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.300555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.300555][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.300555][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.300555][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.300555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.300555][ T72] [ 8903.302086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8903.302086][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8903.302086][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8903.302086][ T72] ipv6_find_idev+0x102/0x170 [ 8903.302086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8903.302086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.302086][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.302086][ T72] netlink_unicast+0x449/0x710 [ 8903.302086][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.302086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.302086][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.302086][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.302086][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.302086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.302086][ T72] [ 8903.303763][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8903.304009][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8903.304009][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8903.304009][ T72] register_netdevice+0x4d3/0x1690 [ 8903.304009][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8903.304009][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8903.304009][ T72] rtnl_newlink_create+0x341/0x850 [ 8903.304009][ T72] __rtnl_newlink+0xac9/0xd80 [ 8903.304009][ T72] rtnl_newlink+0x63/0xa0 [ 8903.304009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8903.304009][ T72] netlink_rcv_skb+0x130/0x360 [ 8903.304009][ T72] netlink_unicast+0x449/0x710 [ 8903.304009][ T72] netlink_sendmsg+0x723/0xbe0 [ 8903.304009][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8903.304009][ T72] ___sys_sendmsg+0xee/0x170 [ 8903.304009][ T72] __sys_sendmsg+0xcd/0x170 [ 8903.304009][ T72] do_syscall_64+0xc6/0x1e0 [ 8903.304009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8903.304009][ T72] [ 8903.306128][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8903.306408][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8903.306408][ T72] dst_init+0x84/0x4a0 [ 8903.306408][ T72] dst_alloc+0x97/0x150 [ 8903.306408][ T72] ip6_dst_alloc+0x23/0x90 [ 8903.306408][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8903.306408][ T72] ip6_pol_route+0x56f/0x840 [ 8903.306408][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8903.306408][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8903.306408][ T72] fib6_rule_lookup+0x182/0x630 [ 8903.306408][ T72] ip6_route_output_flags+0x259/0x480 [ 8903.306408][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8903.306408][ T72] icmp6_send+0x13dd/0x1b70 [ 8903.306408][ T72] ip6_link_failure+0x30/0x430 [ 8903.306408][ T72] ndisc_error_report+0x96/0x160 [ 8903.306408][ T72] neigh_invalidate+0x206/0x510 [ 8903.306408][ T72] neigh_timer_handler+0x984/0xf10 [ 8903.306408][ T72] call_timer_fn+0x170/0x430 [ 8903.306408][ T72] [ 8908.236743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8908.237149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8908.237149][T25496] ___neigh_create+0x14b/0xf60 [ 8908.237149][T25496] ip6_finish_output2+0xa70/0xf80 [ 8908.237149][T25496] ip6_finish_output+0x4ed/0xd30 [ 8908.237149][T25496] ip6_output+0x1f3/0x770 [ 8908.237149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8908.237149][T25496] mld_sendpack+0x62d/0xbc0 [ 8908.237149][T25496] mld_ifc_work+0x32/0x1f0 [ 8908.237149][T25496] process_one_work+0x84d/0x18a0 [ 8908.237149][T25496] worker_thread+0x587/0xd30 [ 8908.237149][T25496] kthread+0x28a/0x350 [ 8908.237149][T25496] ret_from_fork+0x31/0x70 [ 8908.237149][T25496] ret_from_fork_asm+0x1a/0x30 [ 8908.237149][T25496] [ 8908.238843][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8908.238843][T25496] dst_init+0x84/0x4a0 [ 8908.238843][T25496] dst_alloc+0x97/0x150 [ 8908.238843][T25496] ip6_dst_alloc+0x23/0x90 [ 8908.238843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8908.238843][T25496] ip6_pol_route+0x56f/0x840 [ 8908.238843][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8908.238843][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8908.238843][T25496] ipv6_rcv+0x1ad/0x810 [ 8908.238843][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8908.238843][T25496] process_backlog+0x101/0x620 [ 8908.238843][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8908.238843][T25496] net_rx_action+0x495/0xbe0 [ 8908.238843][T25496] __do_softirq+0x1b5/0x7f6 [ 8908.238843][T25496] [ 8908.240698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8908.240698][T25496] dst_init+0x84/0x4a0 [ 8908.240698][T25496] dst_alloc+0x97/0x150 [ 8908.240698][T25496] ip6_dst_alloc+0x23/0x90 [ 8908.240698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8908.240698][T25496] ip6_pol_route+0x56f/0x840 [ 8908.240698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8908.240698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8908.240698][T25496] ipv6_rcv+0x1ad/0x810 [ 8908.240698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8908.240698][T25496] process_backlog+0x101/0x620 [ 8908.240698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8908.240698][T25496] net_rx_action+0x495/0xbe0 [ 8908.240698][T25496] __do_softirq+0x1b5/0x7f6 [ 8908.240698][T25496] [ 8908.242523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8908.242523][T25496] netdev_get_by_index+0x5e/0x80 [ 8908.242523][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8908.242523][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8908.242523][T25496] ip6_route_add+0x1c/0x140 [ 8908.242523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8908.242523][T25496] addrconf_add_dev+0xe2/0x170 [ 8908.242523][T25496] inet6_addr_add+0x12f/0xa40 [ 8908.242523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8908.242523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.242523][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.242523][T25496] netlink_unicast+0x449/0x710 [ 8908.242523][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.242523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.242523][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.242523][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.242523][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.242523][T25496] [ 8908.244708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8908.244708][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8908.244708][T25496] ipv6_find_idev+0x102/0x170 [ 8908.244708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8908.244708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.244708][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.244708][T25496] netlink_unicast+0x449/0x710 [ 8908.244708][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.244708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.244708][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.244708][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.244708][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.244708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.244708][T25496] [ 8908.246419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8908.246419][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8908.246419][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8908.246419][T25496] ipv6_find_idev+0x102/0x170 [ 8908.246419][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8908.246419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.246419][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.246419][T25496] netlink_unicast+0x449/0x710 [ 8908.246419][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.246419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.246419][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.246419][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.246419][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.246419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.246419][T25496] [ 8908.248269][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8908.248558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.248558][T25496] dst_init+0x84/0x4a0 [ 8908.248558][T25496] dst_alloc+0x97/0x150 [ 8908.248558][T25496] ip6_dst_alloc+0x23/0x90 [ 8908.248558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8908.248558][T25496] ip6_pol_route+0x56f/0x840 [ 8908.248558][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8908.248558][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8908.248558][T25496] fib6_rule_lookup+0x182/0x630 [ 8908.248558][T25496] ip6_route_output_flags+0x259/0x480 [ 8908.248558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8908.248558][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8908.248558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8908.248558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8908.248558][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8908.248558][T25496] dev_hard_start_xmit+0x146/0x590 [ 8908.248558][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8908.248558][T25496] [ 8908.250856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.250856][T25496] dst_init+0x84/0x4a0 [ 8908.250856][T25496] dst_alloc+0x97/0x150 [ 8908.250856][T25496] ip6_dst_alloc+0x23/0x90 [ 8908.250856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8908.250856][T25496] ip6_pol_route+0x56f/0x840 [ 8908.250856][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8908.250856][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8908.250856][T25496] fib6_rule_lookup+0x182/0x630 [ 8908.250856][T25496] ip6_route_output_flags+0x259/0x480 [ 8908.250856][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8908.250856][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8908.250856][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8908.250856][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8908.250856][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8908.250856][T25496] dev_hard_start_xmit+0x146/0x590 [ 8908.250856][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8908.250856][T25496] [ 8908.253144][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8908.253144][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8908.253144][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8908.253144][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8908.253144][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8908.253144][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8908.253144][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8908.253144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.253144][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.253144][T25496] netlink_unicast+0x449/0x710 [ 8908.253144][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.253144][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.253144][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.253144][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.253144][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.253144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.253144][T25496] [ 8908.255264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.255264][T25496] netdev_get_by_index+0x5e/0x80 [ 8908.255264][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8908.255264][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8908.255264][T25496] ip6_route_add+0x1c/0x140 [ 8908.255264][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8908.255264][T25496] inet6_addr_add+0x4f8/0xa40 [ 8908.255264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8908.255264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.255264][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.255264][T25496] netlink_unicast+0x449/0x710 [ 8908.255264][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.255264][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.255264][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.255264][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.255264][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.255264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.255264][T25496] [ 8908.257500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.257500][T25496] netdev_get_by_index+0x5e/0x80 [ 8908.257500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8908.257500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8908.257500][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8908.257500][T25496] ipv6_add_addr+0x411/0x2000 [ 8908.257500][T25496] inet6_addr_add+0x30e/0xa40 [ 8908.257500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8908.257500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.257500][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.257500][T25496] netlink_unicast+0x449/0x710 [ 8908.257500][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.257500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.257500][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.257500][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.257500][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.257500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.257500][T25496] [ 8908.259729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.259729][T25496] netdev_get_by_index+0x5e/0x80 [ 8908.259729][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8908.259729][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8908.259729][T25496] ip6_route_add+0x1c/0x140 [ 8908.259729][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8908.259729][T25496] addrconf_add_dev+0xe2/0x170 [ 8908.259729][T25496] inet6_addr_add+0x12f/0xa40 [ 8908.259729][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8908.259729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.259729][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.259729][T25496] netlink_unicast+0x449/0x710 [ 8908.259729][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.259729][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.259729][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.259729][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.259729][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.259729][T25496] [ 8908.261940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.261940][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8908.261940][T25496] ipv6_find_idev+0x102/0x170 [ 8908.261940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8908.261940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.261940][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.261940][T25496] netlink_unicast+0x449/0x710 [ 8908.261940][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.261940][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.261940][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.261940][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.261940][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.261940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.261940][T25496] [ 8908.263666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8908.263666][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8908.263666][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8908.263666][T25496] ipv6_find_idev+0x102/0x170 [ 8908.263666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8908.263666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8908.263666][T25496] netlink_rcv_skb+0x130/0x360 [ 8908.263666][T25496] netlink_unicast+0x449/0x710 [ 8908.263666][T25496] netlink_sendmsg+0x723/0xbe0 [ 8908.263666][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8908.263666][T25496] ___sys_sendmsg+0xee/0x170 [ 8908.263666][T25496] __sys_sendmsg+0xcd/0x170 [ 8908.263666][T25496] do_syscall_64+0xc6/0x1e0 [ 8908.263666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8908.263666][T25496] [ 8913.548703][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8913.549110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8913.549110][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.549110][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.549110][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.549110][ T72] ip6_route_add+0x1c/0x140 [ 8913.549110][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8913.549110][ T72] inet6_addr_add+0x4f8/0xa40 [ 8913.549110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.549110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.549110][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.549110][ T72] netlink_unicast+0x449/0x710 [ 8913.549110][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.549110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.549110][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.549110][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.549110][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.549110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.549110][ T72] [ 8913.551178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8913.551178][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.551178][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.551178][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.551178][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8913.551178][ T72] ipv6_add_addr+0x411/0x2000 [ 8913.551178][ T72] inet6_addr_add+0x30e/0xa40 [ 8913.551178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.551178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.551178][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.551178][ T72] netlink_unicast+0x449/0x710 [ 8913.551178][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.551178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.551178][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.551178][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.551178][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.551178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.551178][ T72] [ 8913.553212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8913.553212][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.553212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.553212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.553212][ T72] ip6_route_add+0x1c/0x140 [ 8913.553212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8913.553212][ T72] addrconf_add_dev+0xe2/0x170 [ 8913.553212][ T72] inet6_addr_add+0x12f/0xa40 [ 8913.553212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.553212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.553212][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.553212][ T72] netlink_unicast+0x449/0x710 [ 8913.553212][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.553212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.553212][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.553212][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.553212][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.553212][ T72] [ 8913.555193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8913.555193][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8913.555193][ T72] ipv6_find_idev+0x102/0x170 [ 8913.555193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8913.555193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.555193][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.555193][ T72] netlink_unicast+0x449/0x710 [ 8913.555193][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.555193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.555193][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.555193][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.555193][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.555193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.555193][ T72] [ 8913.556741][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8913.556741][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8913.556741][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8913.556741][ T72] ipv6_find_idev+0x102/0x170 [ 8913.556741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8913.556741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.556741][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.556741][ T72] netlink_unicast+0x449/0x710 [ 8913.556741][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.556741][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.556741][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.556741][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.556741][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.556741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.556741][ T72] [ 8913.558434][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8913.558678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8913.558678][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.558678][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.558678][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.558678][ T72] ip6_route_add+0x1c/0x140 [ 8913.558678][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8913.558678][ T72] inet6_addr_add+0x4f8/0xa40 [ 8913.558678][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.558678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.558678][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.558678][ T72] netlink_unicast+0x449/0x710 [ 8913.558678][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.558678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.558678][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.558678][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.558678][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.558678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.558678][ T72] [ 8913.560687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8913.560687][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.560687][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.560687][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.560687][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8913.560687][ T72] ipv6_add_addr+0x411/0x2000 [ 8913.560687][ T72] inet6_addr_add+0x30e/0xa40 [ 8913.560687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.560687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.560687][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.560687][ T72] netlink_unicast+0x449/0x710 [ 8913.560687][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.560687][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.560687][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.560687][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.560687][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.560687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.560687][ T72] [ 8913.562666][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8913.562666][ T72] netdev_get_by_index+0x5e/0x80 [ 8913.562666][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8913.562666][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8913.562666][ T72] ip6_route_add+0x1c/0x140 [ 8913.562666][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8913.562666][ T72] addrconf_add_dev+0xe2/0x170 [ 8913.562666][ T72] inet6_addr_add+0x12f/0xa40 [ 8913.562666][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8913.562666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.562666][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.562666][ T72] netlink_unicast+0x449/0x710 [ 8913.562666][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.562666][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.562666][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.562666][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.562666][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.562666][ T72] [ 8913.564615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8913.564615][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8913.564615][ T72] ipv6_find_idev+0x102/0x170 [ 8913.564615][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8913.564615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.564615][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.564615][ T72] netlink_unicast+0x449/0x710 [ 8913.564615][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.564615][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.564615][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.564615][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.564615][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.564615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.564615][ T72] [ 8913.566141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8913.566141][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8913.566141][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8913.566141][ T72] ipv6_find_idev+0x102/0x170 [ 8913.566141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8913.566141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.566141][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.566141][ T72] netlink_unicast+0x449/0x710 [ 8913.566141][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.566141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.566141][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.566141][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.566141][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.566141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.566141][ T72] [ 8913.567808][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8913.568077][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8913.568077][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8913.568077][ T72] register_netdevice+0x4d3/0x1690 [ 8913.568077][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8913.568077][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8913.568077][ T72] rtnl_newlink_create+0x341/0x850 [ 8913.568077][ T72] __rtnl_newlink+0xac9/0xd80 [ 8913.568077][ T72] rtnl_newlink+0x63/0xa0 [ 8913.568077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8913.568077][ T72] netlink_rcv_skb+0x130/0x360 [ 8913.568077][ T72] netlink_unicast+0x449/0x710 [ 8913.568077][ T72] netlink_sendmsg+0x723/0xbe0 [ 8913.568077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8913.568077][ T72] ___sys_sendmsg+0xee/0x170 [ 8913.568077][ T72] __sys_sendmsg+0xcd/0x170 [ 8913.568077][ T72] do_syscall_64+0xc6/0x1e0 [ 8913.568077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8913.568077][ T72] [ 8913.570107][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8913.570362][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8913.570362][ T72] dst_init+0x84/0x4a0 [ 8913.570362][ T72] dst_alloc+0x97/0x150 [ 8913.570362][ T72] ip6_dst_alloc+0x23/0x90 [ 8913.570362][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8913.570362][ T72] ip6_pol_route+0x56f/0x840 [ 8913.570362][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8913.570362][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8913.570362][ T72] fib6_rule_lookup+0x182/0x630 [ 8913.570362][ T72] ip6_route_output_flags+0x259/0x480 [ 8913.570362][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8913.570362][ T72] icmp6_send+0x13dd/0x1b70 [ 8913.570362][ T72] ip6_link_failure+0x30/0x430 [ 8913.570362][ T72] ndisc_error_report+0x96/0x160 [ 8913.570362][ T72] neigh_invalidate+0x206/0x510 [ 8913.570362][ T72] neigh_timer_handler+0x984/0xf10 [ 8913.570362][ T72] call_timer_fn+0x170/0x430 [ 8913.570362][ T72] [ 8918.500685][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8918.501192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8918.501192][T25496] ___neigh_create+0x14b/0xf60 [ 8918.501192][T25496] ip6_finish_output2+0xa70/0xf80 [ 8918.501192][T25496] ip6_finish_output+0x4ed/0xd30 [ 8918.501192][T25496] ip6_output+0x1f3/0x770 [ 8918.501192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8918.501192][T25496] mld_sendpack+0x62d/0xbc0 [ 8918.501192][T25496] mld_ifc_work+0x32/0x1f0 [ 8918.501192][T25496] process_one_work+0x84d/0x18a0 [ 8918.501192][T25496] worker_thread+0x587/0xd30 [ 8918.501192][T25496] kthread+0x28a/0x350 [ 8918.501192][T25496] ret_from_fork+0x31/0x70 [ 8918.501192][T25496] ret_from_fork_asm+0x1a/0x30 [ 8918.501192][T25496] [ 8918.503005][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8918.503005][T25496] dst_init+0x84/0x4a0 [ 8918.503005][T25496] dst_alloc+0x97/0x150 [ 8918.503005][T25496] ip6_dst_alloc+0x23/0x90 [ 8918.503005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.503005][T25496] ip6_pol_route+0x56f/0x840 [ 8918.503005][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8918.503005][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8918.503005][T25496] ipv6_rcv+0x1ad/0x810 [ 8918.503005][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8918.503005][T25496] process_backlog+0x101/0x620 [ 8918.503005][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8918.503005][T25496] net_rx_action+0x495/0xbe0 [ 8918.503005][T25496] __do_softirq+0x1b5/0x7f6 [ 8918.503005][T25496] [ 8918.505396][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8918.505396][T25496] dst_init+0x84/0x4a0 [ 8918.505396][T25496] dst_alloc+0x97/0x150 [ 8918.505396][T25496] ip6_dst_alloc+0x23/0x90 [ 8918.505396][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.505396][T25496] ip6_pol_route+0x56f/0x840 [ 8918.505396][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8918.505396][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8918.505396][T25496] ipv6_rcv+0x1ad/0x810 [ 8918.505396][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8918.505396][T25496] process_backlog+0x101/0x620 [ 8918.505396][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8918.505396][T25496] net_rx_action+0x495/0xbe0 [ 8918.505396][T25496] __do_softirq+0x1b5/0x7f6 [ 8918.505396][T25496] [ 8918.507357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8918.507357][T25496] netdev_get_by_index+0x5e/0x80 [ 8918.507357][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8918.507357][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8918.507357][T25496] ip6_route_add+0x1c/0x140 [ 8918.507357][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.507357][T25496] addrconf_add_dev+0xe2/0x170 [ 8918.507357][T25496] inet6_addr_add+0x12f/0xa40 [ 8918.507357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.507357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.507357][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.507357][T25496] netlink_unicast+0x449/0x710 [ 8918.507357][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.507357][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.507357][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.507357][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.507357][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.507357][T25496] [ 8918.509664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8918.509664][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8918.509664][T25496] ipv6_find_idev+0x102/0x170 [ 8918.509664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.509664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.509664][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.509664][T25496] netlink_unicast+0x449/0x710 [ 8918.509664][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.509664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.509664][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.509664][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.509664][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.509664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.509664][T25496] [ 8918.511686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8918.511686][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8918.511686][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8918.511686][T25496] ipv6_find_idev+0x102/0x170 [ 8918.511686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.511686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.511686][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.511686][T25496] netlink_unicast+0x449/0x710 [ 8918.511686][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.511686][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.511686][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.511686][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.511686][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.511686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.511686][T25496] [ 8918.513942][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8918.514274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.514274][T25496] dst_init+0x84/0x4a0 [ 8918.514274][T25496] dst_alloc+0x97/0x150 [ 8918.514274][T25496] ip6_dst_alloc+0x23/0x90 [ 8918.514274][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.514274][T25496] ip6_pol_route+0x56f/0x840 [ 8918.514274][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8918.514274][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8918.514274][T25496] fib6_rule_lookup+0x182/0x630 [ 8918.514274][T25496] ip6_route_output_flags+0x259/0x480 [ 8918.514274][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.514274][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8918.514274][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.514274][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.514274][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8918.514274][T25496] dev_hard_start_xmit+0x146/0x590 [ 8918.514274][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8918.514274][T25496] [ 8918.516740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.516740][T25496] dst_init+0x84/0x4a0 [ 8918.516740][T25496] dst_alloc+0x97/0x150 [ 8918.516740][T25496] ip6_dst_alloc+0x23/0x90 [ 8918.516740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.516740][T25496] ip6_pol_route+0x56f/0x840 [ 8918.516740][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8918.516740][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8918.516740][T25496] fib6_rule_lookup+0x182/0x630 [ 8918.516740][T25496] ip6_route_output_flags+0x259/0x480 [ 8918.516740][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.516740][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8918.516740][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.516740][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.516740][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8918.516740][T25496] dev_hard_start_xmit+0x146/0x590 [ 8918.516740][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8918.516740][T25496] [ 8918.519064][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8918.519064][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8918.519064][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8918.519064][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8918.519064][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8918.519064][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8918.519064][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8918.519064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.519064][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.519064][T25496] netlink_unicast+0x449/0x710 [ 8918.519064][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.519064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.519064][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.519064][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.519064][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.519064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.519064][T25496] [ 8918.521236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.521236][T25496] netdev_get_by_index+0x5e/0x80 [ 8918.521236][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8918.521236][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8918.521236][T25496] ip6_route_add+0x1c/0x140 [ 8918.521236][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8918.521236][T25496] inet6_addr_add+0x4f8/0xa40 [ 8918.521236][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.521236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.521236][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.521236][T25496] netlink_unicast+0x449/0x710 [ 8918.521236][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.521236][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.521236][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.521236][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.521236][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.521236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.521236][T25496] [ 8918.523665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.523665][T25496] netdev_get_by_index+0x5e/0x80 [ 8918.523665][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8918.523665][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8918.523665][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8918.523665][T25496] ipv6_add_addr+0x411/0x2000 [ 8918.523665][T25496] inet6_addr_add+0x30e/0xa40 [ 8918.523665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.523665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.523665][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.523665][T25496] netlink_unicast+0x449/0x710 [ 8918.523665][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.523665][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.523665][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.523665][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.523665][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.523665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.523665][T25496] [ 8918.525929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.525929][T25496] netdev_get_by_index+0x5e/0x80 [ 8918.525929][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8918.525929][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8918.525929][T25496] ip6_route_add+0x1c/0x140 [ 8918.525929][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.525929][T25496] addrconf_add_dev+0xe2/0x170 [ 8918.525929][T25496] inet6_addr_add+0x12f/0xa40 [ 8918.525929][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.525929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.525929][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.525929][T25496] netlink_unicast+0x449/0x710 [ 8918.525929][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.525929][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.525929][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.525929][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.525929][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.525929][T25496] [ 8918.528365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.528365][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8918.528365][T25496] ipv6_find_idev+0x102/0x170 [ 8918.528365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.528365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.528365][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.528365][T25496] netlink_unicast+0x449/0x710 [ 8918.528365][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.528365][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.528365][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.528365][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.528365][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.528365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.528365][T25496] [ 8918.530315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8918.530315][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8918.530315][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8918.530315][T25496] ipv6_find_idev+0x102/0x170 [ 8918.530315][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.530315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.530315][T25496] netlink_rcv_skb+0x130/0x360 [ 8918.530315][T25496] netlink_unicast+0x449/0x710 [ 8918.530315][T25496] netlink_sendmsg+0x723/0xbe0 [ 8918.530315][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8918.530315][T25496] ___sys_sendmsg+0xee/0x170 [ 8918.530315][T25496] __sys_sendmsg+0xcd/0x170 [ 8918.530315][T25496] do_syscall_64+0xc6/0x1e0 [ 8918.530315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.530315][T25496] [ 8923.812682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8923.813136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8923.813136][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.813136][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.813136][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.813136][ T72] ip6_route_add+0x1c/0x140 [ 8923.813136][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8923.813136][ T72] inet6_addr_add+0x4f8/0xa40 [ 8923.813136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.813136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.813136][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.813136][ T72] netlink_unicast+0x449/0x710 [ 8923.813136][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.813136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.813136][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.813136][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.813136][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.813136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.813136][ T72] [ 8923.815145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8923.815145][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.815145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.815145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.815145][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8923.815145][ T72] ipv6_add_addr+0x411/0x2000 [ 8923.815145][ T72] inet6_addr_add+0x30e/0xa40 [ 8923.815145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.815145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.815145][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.815145][ T72] netlink_unicast+0x449/0x710 [ 8923.815145][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.815145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.815145][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.815145][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.815145][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.815145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.815145][ T72] [ 8923.817133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8923.817133][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.817133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.817133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.817133][ T72] ip6_route_add+0x1c/0x140 [ 8923.817133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8923.817133][ T72] addrconf_add_dev+0xe2/0x170 [ 8923.817133][ T72] inet6_addr_add+0x12f/0xa40 [ 8923.817133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.817133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.817133][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.817133][ T72] netlink_unicast+0x449/0x710 [ 8923.817133][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.817133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.817133][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.817133][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.817133][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.817133][ T72] [ 8923.819076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8923.819076][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8923.819076][ T72] ipv6_find_idev+0x102/0x170 [ 8923.819076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.819076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.819076][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.819076][ T72] netlink_unicast+0x449/0x710 [ 8923.819076][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.819076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.819076][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.819076][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.819076][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.819076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.819076][ T72] [ 8923.821261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8923.821261][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8923.821261][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8923.821261][ T72] ipv6_find_idev+0x102/0x170 [ 8923.821261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.821261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.821261][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.821261][ T72] netlink_unicast+0x449/0x710 [ 8923.821261][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.821261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.821261][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.821261][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.821261][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.821261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.821261][ T72] [ 8923.823153][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8923.823416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8923.823416][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.823416][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.823416][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.823416][ T72] ip6_route_add+0x1c/0x140 [ 8923.823416][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8923.823416][ T72] inet6_addr_add+0x4f8/0xa40 [ 8923.823416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.823416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.823416][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.823416][ T72] netlink_unicast+0x449/0x710 [ 8923.823416][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.823416][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.823416][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.823416][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.823416][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.823416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.823416][ T72] [ 8923.825674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8923.825674][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.825674][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.825674][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.825674][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8923.825674][ T72] ipv6_add_addr+0x411/0x2000 [ 8923.825674][ T72] inet6_addr_add+0x30e/0xa40 [ 8923.825674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.825674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.825674][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.825674][ T72] netlink_unicast+0x449/0x710 [ 8923.825674][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.825674][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.825674][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.825674][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.825674][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.825674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.825674][ T72] [ 8923.827933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8923.827933][ T72] netdev_get_by_index+0x5e/0x80 [ 8923.827933][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8923.827933][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8923.827933][ T72] ip6_route_add+0x1c/0x140 [ 8923.827933][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8923.827933][ T72] addrconf_add_dev+0xe2/0x170 [ 8923.827933][ T72] inet6_addr_add+0x12f/0xa40 [ 8923.827933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.827933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.827933][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.827933][ T72] netlink_unicast+0x449/0x710 [ 8923.827933][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.827933][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.827933][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.827933][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.827933][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.827933][ T72] [ 8923.830152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8923.830152][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8923.830152][ T72] ipv6_find_idev+0x102/0x170 [ 8923.830152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.830152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.830152][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.830152][ T72] netlink_unicast+0x449/0x710 [ 8923.830152][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.830152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.830152][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.830152][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.830152][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.830152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.830152][ T72] [ 8923.831846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8923.831846][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8923.831846][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8923.831846][ T72] ipv6_find_idev+0x102/0x170 [ 8923.831846][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.831846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.831846][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.831846][ T72] netlink_unicast+0x449/0x710 [ 8923.831846][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.831846][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.831846][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.831846][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.831846][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.831846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.831846][ T72] [ 8923.833677][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8923.833947][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8923.833947][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8923.833947][ T72] register_netdevice+0x4d3/0x1690 [ 8923.833947][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8923.833947][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8923.833947][ T72] rtnl_newlink_create+0x341/0x850 [ 8923.833947][ T72] __rtnl_newlink+0xac9/0xd80 [ 8923.833947][ T72] rtnl_newlink+0x63/0xa0 [ 8923.833947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.833947][ T72] netlink_rcv_skb+0x130/0x360 [ 8923.833947][ T72] netlink_unicast+0x449/0x710 [ 8923.833947][ T72] netlink_sendmsg+0x723/0xbe0 [ 8923.833947][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8923.833947][ T72] ___sys_sendmsg+0xee/0x170 [ 8923.833947][ T72] __sys_sendmsg+0xcd/0x170 [ 8923.833947][ T72] do_syscall_64+0xc6/0x1e0 [ 8923.833947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.833947][ T72] [ 8923.836661][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8923.836937][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8923.836937][ T72] dst_init+0x84/0x4a0 [ 8923.836937][ T72] dst_alloc+0x97/0x150 [ 8923.836937][ T72] ip6_dst_alloc+0x23/0x90 [ 8923.836937][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8923.836937][ T72] ip6_pol_route+0x56f/0x840 [ 8923.836937][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8923.836937][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8923.836937][ T72] fib6_rule_lookup+0x182/0x630 [ 8923.836937][ T72] ip6_route_output_flags+0x259/0x480 [ 8923.836937][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8923.836937][ T72] icmp6_send+0x13dd/0x1b70 [ 8923.836937][ T72] ip6_link_failure+0x30/0x430 [ 8923.836937][ T72] ndisc_error_report+0x96/0x160 [ 8923.836937][ T72] neigh_invalidate+0x206/0x510 [ 8923.836937][ T72] neigh_timer_handler+0x984/0xf10 [ 8923.836937][ T72] call_timer_fn+0x170/0x430 [ 8923.836937][ T72] [ 8928.772712][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8928.773236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8928.773236][T25496] ___neigh_create+0x14b/0xf60 [ 8928.773236][T25496] ip6_finish_output2+0xa70/0xf80 [ 8928.773236][T25496] ip6_finish_output+0x4ed/0xd30 [ 8928.773236][T25496] ip6_output+0x1f3/0x770 [ 8928.773236][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8928.773236][T25496] mld_sendpack+0x62d/0xbc0 [ 8928.773236][T25496] mld_ifc_work+0x32/0x1f0 [ 8928.773236][T25496] process_one_work+0x84d/0x18a0 [ 8928.773236][T25496] worker_thread+0x587/0xd30 [ 8928.773236][T25496] kthread+0x28a/0x350 [ 8928.773236][T25496] ret_from_fork+0x31/0x70 [ 8928.773236][T25496] ret_from_fork_asm+0x1a/0x30 [ 8928.773236][T25496] [ 8928.774939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8928.774939][T25496] dst_init+0x84/0x4a0 [ 8928.774939][T25496] dst_alloc+0x97/0x150 [ 8928.774939][T25496] ip6_dst_alloc+0x23/0x90 [ 8928.774939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.774939][T25496] ip6_pol_route+0x56f/0x840 [ 8928.774939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8928.774939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8928.774939][T25496] ipv6_rcv+0x1ad/0x810 [ 8928.774939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8928.774939][T25496] process_backlog+0x101/0x620 [ 8928.774939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8928.774939][T25496] net_rx_action+0x495/0xbe0 [ 8928.774939][T25496] __do_softirq+0x1b5/0x7f6 [ 8928.774939][T25496] [ 8928.776853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8928.776853][T25496] dst_init+0x84/0x4a0 [ 8928.776853][T25496] dst_alloc+0x97/0x150 [ 8928.776853][T25496] ip6_dst_alloc+0x23/0x90 [ 8928.776853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.776853][T25496] ip6_pol_route+0x56f/0x840 [ 8928.776853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8928.776853][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8928.776853][T25496] ipv6_rcv+0x1ad/0x810 [ 8928.776853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8928.776853][T25496] process_backlog+0x101/0x620 [ 8928.776853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8928.776853][T25496] net_rx_action+0x495/0xbe0 [ 8928.776853][T25496] __do_softirq+0x1b5/0x7f6 [ 8928.776853][T25496] [ 8928.779844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8928.779844][T25496] netdev_get_by_index+0x5e/0x80 [ 8928.779844][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8928.779844][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8928.779844][T25496] ip6_route_add+0x1c/0x140 [ 8928.779844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.779844][T25496] addrconf_add_dev+0xe2/0x170 [ 8928.779844][T25496] inet6_addr_add+0x12f/0xa40 [ 8928.779844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.779844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.779844][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.779844][T25496] netlink_unicast+0x449/0x710 [ 8928.779844][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.779844][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.779844][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.779844][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.779844][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.779844][T25496] [ 8928.783112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8928.783112][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8928.783112][T25496] ipv6_find_idev+0x102/0x170 [ 8928.783112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.783112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.783112][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.783112][T25496] netlink_unicast+0x449/0x710 [ 8928.783112][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.783112][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.783112][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.783112][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.783112][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.783112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.783112][T25496] [ 8928.785771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8928.785771][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8928.785771][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8928.785771][T25496] ipv6_find_idev+0x102/0x170 [ 8928.785771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.785771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.785771][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.785771][T25496] netlink_unicast+0x449/0x710 [ 8928.785771][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.785771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.785771][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.785771][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.785771][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.785771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.785771][T25496] [ 8928.788576][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8928.789042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.789042][T25496] dst_init+0x84/0x4a0 [ 8928.789042][T25496] dst_alloc+0x97/0x150 [ 8928.789042][T25496] ip6_dst_alloc+0x23/0x90 [ 8928.789042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.789042][T25496] ip6_pol_route+0x56f/0x840 [ 8928.789042][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8928.789042][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8928.789042][T25496] fib6_rule_lookup+0x182/0x630 [ 8928.789042][T25496] ip6_route_output_flags+0x259/0x480 [ 8928.789042][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.789042][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8928.789042][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.789042][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.789042][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8928.789042][T25496] dev_hard_start_xmit+0x146/0x590 [ 8928.789042][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8928.789042][T25496] [ 8928.792086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.792086][T25496] dst_init+0x84/0x4a0 [ 8928.792086][T25496] dst_alloc+0x97/0x150 [ 8928.792086][T25496] ip6_dst_alloc+0x23/0x90 [ 8928.792086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.792086][T25496] ip6_pol_route+0x56f/0x840 [ 8928.792086][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8928.792086][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8928.792086][T25496] fib6_rule_lookup+0x182/0x630 [ 8928.792086][T25496] ip6_route_output_flags+0x259/0x480 [ 8928.792086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.792086][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8928.792086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.792086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.792086][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8928.792086][T25496] dev_hard_start_xmit+0x146/0x590 [ 8928.792086][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8928.792086][T25496] [ 8928.794491][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8928.794491][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8928.794491][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8928.794491][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8928.794491][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8928.794491][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8928.794491][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8928.794491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.794491][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.794491][T25496] netlink_unicast+0x449/0x710 [ 8928.794491][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.794491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.794491][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.794491][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.794491][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.794491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.794491][T25496] [ 8928.796937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.796937][T25496] netdev_get_by_index+0x5e/0x80 [ 8928.796937][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8928.796937][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8928.796937][T25496] ip6_route_add+0x1c/0x140 [ 8928.796937][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8928.796937][T25496] inet6_addr_add+0x4f8/0xa40 [ 8928.796937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.796937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.796937][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.796937][T25496] netlink_unicast+0x449/0x710 [ 8928.796937][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.796937][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.796937][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.796937][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.796937][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.796937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.796937][T25496] [ 8928.799343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.799343][T25496] netdev_get_by_index+0x5e/0x80 [ 8928.799343][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8928.799343][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8928.799343][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8928.799343][T25496] ipv6_add_addr+0x411/0x2000 [ 8928.799343][T25496] inet6_addr_add+0x30e/0xa40 [ 8928.799343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.799343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.799343][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.799343][T25496] netlink_unicast+0x449/0x710 [ 8928.799343][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.799343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.799343][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.799343][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.799343][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.799343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.799343][T25496] [ 8928.801670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.801670][T25496] netdev_get_by_index+0x5e/0x80 [ 8928.801670][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8928.801670][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8928.801670][T25496] ip6_route_add+0x1c/0x140 [ 8928.801670][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.801670][T25496] addrconf_add_dev+0xe2/0x170 [ 8928.801670][T25496] inet6_addr_add+0x12f/0xa40 [ 8928.801670][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.801670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.801670][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.801670][T25496] netlink_unicast+0x449/0x710 [ 8928.801670][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.801670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.801670][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.801670][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.801670][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.801670][T25496] [ 8928.804171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.804171][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8928.804171][T25496] ipv6_find_idev+0x102/0x170 [ 8928.804171][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.804171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.804171][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.804171][T25496] netlink_unicast+0x449/0x710 [ 8928.804171][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.804171][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.804171][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.804171][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.804171][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.804171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.804171][T25496] [ 8928.805957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8928.805957][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8928.805957][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8928.805957][T25496] ipv6_find_idev+0x102/0x170 [ 8928.805957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.805957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.805957][T25496] netlink_rcv_skb+0x130/0x360 [ 8928.805957][T25496] netlink_unicast+0x449/0x710 [ 8928.805957][T25496] netlink_sendmsg+0x723/0xbe0 [ 8928.805957][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8928.805957][T25496] ___sys_sendmsg+0xee/0x170 [ 8928.805957][T25496] __sys_sendmsg+0xcd/0x170 [ 8928.805957][T25496] do_syscall_64+0xc6/0x1e0 [ 8928.805957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.805957][T25496] [ 8934.076772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8934.077156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8934.077156][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.077156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.077156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.077156][ T72] ip6_route_add+0x1c/0x140 [ 8934.077156][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8934.077156][ T72] inet6_addr_add+0x4f8/0xa40 [ 8934.077156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.077156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.077156][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.077156][ T72] netlink_unicast+0x449/0x710 [ 8934.077156][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.077156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.077156][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.077156][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.077156][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.077156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.077156][ T72] [ 8934.079174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8934.079174][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.079174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.079174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.079174][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8934.079174][ T72] ipv6_add_addr+0x411/0x2000 [ 8934.079174][ T72] inet6_addr_add+0x30e/0xa40 [ 8934.079174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.079174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.079174][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.079174][ T72] netlink_unicast+0x449/0x710 [ 8934.079174][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.079174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.079174][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.079174][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.079174][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.079174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.079174][ T72] [ 8934.081151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8934.081151][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.081151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.081151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.081151][ T72] ip6_route_add+0x1c/0x140 [ 8934.081151][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8934.081151][ T72] addrconf_add_dev+0xe2/0x170 [ 8934.081151][ T72] inet6_addr_add+0x12f/0xa40 [ 8934.081151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.081151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.081151][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.081151][ T72] netlink_unicast+0x449/0x710 [ 8934.081151][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.081151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.081151][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.081151][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.081151][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.081151][ T72] [ 8934.083106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8934.083106][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8934.083106][ T72] ipv6_find_idev+0x102/0x170 [ 8934.083106][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8934.083106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.083106][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.083106][ T72] netlink_unicast+0x449/0x710 [ 8934.083106][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.083106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.083106][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.083106][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.083106][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.083106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.083106][ T72] [ 8934.084631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8934.084631][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8934.084631][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8934.084631][ T72] ipv6_find_idev+0x102/0x170 [ 8934.084631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8934.084631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.084631][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.084631][ T72] netlink_unicast+0x449/0x710 [ 8934.084631][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.084631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.084631][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.084631][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.084631][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.084631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.084631][ T72] [ 8934.086305][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8934.086544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8934.086544][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.086544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.086544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.086544][ T72] ip6_route_add+0x1c/0x140 [ 8934.086544][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8934.086544][ T72] inet6_addr_add+0x4f8/0xa40 [ 8934.086544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.086544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.086544][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.086544][ T72] netlink_unicast+0x449/0x710 [ 8934.086544][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.086544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.086544][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.086544][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.086544][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.086544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.086544][ T72] [ 8934.088532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8934.088532][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.088532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.088532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.088532][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8934.088532][ T72] ipv6_add_addr+0x411/0x2000 [ 8934.088532][ T72] inet6_addr_add+0x30e/0xa40 [ 8934.088532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.088532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.088532][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.088532][ T72] netlink_unicast+0x449/0x710 [ 8934.088532][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.088532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.088532][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.088532][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.088532][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.088532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.088532][ T72] [ 8934.090506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8934.090506][ T72] netdev_get_by_index+0x5e/0x80 [ 8934.090506][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8934.090506][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8934.090506][ T72] ip6_route_add+0x1c/0x140 [ 8934.090506][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8934.090506][ T72] addrconf_add_dev+0xe2/0x170 [ 8934.090506][ T72] inet6_addr_add+0x12f/0xa40 [ 8934.090506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8934.090506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.090506][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.090506][ T72] netlink_unicast+0x449/0x710 [ 8934.090506][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.090506][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.090506][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.090506][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.090506][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.090506][ T72] [ 8934.092440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8934.092440][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8934.092440][ T72] ipv6_find_idev+0x102/0x170 [ 8934.092440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8934.092440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.092440][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.092440][ T72] netlink_unicast+0x449/0x710 [ 8934.092440][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.092440][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.092440][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.092440][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.092440][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.092440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.092440][ T72] [ 8934.093958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8934.093958][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8934.093958][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8934.093958][ T72] ipv6_find_idev+0x102/0x170 [ 8934.093958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8934.093958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.093958][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.093958][ T72] netlink_unicast+0x449/0x710 [ 8934.093958][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.093958][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.093958][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.093958][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.093958][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.093958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.093958][ T72] [ 8934.095610][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8934.095871][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8934.095871][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8934.095871][ T72] register_netdevice+0x4d3/0x1690 [ 8934.095871][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8934.095871][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8934.095871][ T72] rtnl_newlink_create+0x341/0x850 [ 8934.095871][ T72] __rtnl_newlink+0xac9/0xd80 [ 8934.095871][ T72] rtnl_newlink+0x63/0xa0 [ 8934.095871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8934.095871][ T72] netlink_rcv_skb+0x130/0x360 [ 8934.095871][ T72] netlink_unicast+0x449/0x710 [ 8934.095871][ T72] netlink_sendmsg+0x723/0xbe0 [ 8934.095871][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8934.095871][ T72] ___sys_sendmsg+0xee/0x170 [ 8934.095871][ T72] __sys_sendmsg+0xcd/0x170 [ 8934.095871][ T72] do_syscall_64+0xc6/0x1e0 [ 8934.095871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8934.095871][ T72] [ 8934.098519][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8934.098844][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8934.098844][ T72] dst_init+0x84/0x4a0 [ 8934.098844][ T72] dst_alloc+0x97/0x150 [ 8934.098844][ T72] ip6_dst_alloc+0x23/0x90 [ 8934.098844][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8934.098844][ T72] ip6_pol_route+0x56f/0x840 [ 8934.098844][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8934.098844][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8934.098844][ T72] fib6_rule_lookup+0x182/0x630 [ 8934.098844][ T72] ip6_route_output_flags+0x259/0x480 [ 8934.098844][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8934.098844][ T72] icmp6_send+0x13dd/0x1b70 [ 8934.098844][ T72] ip6_link_failure+0x30/0x430 [ 8934.098844][ T72] ndisc_error_report+0x96/0x160 [ 8934.098844][ T72] neigh_invalidate+0x206/0x510 [ 8934.098844][ T72] neigh_timer_handler+0x984/0xf10 [ 8934.098844][ T72] call_timer_fn+0x170/0x430 [ 8934.098844][ T72] [ 8939.044671][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8939.045078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8939.045078][T25496] ___neigh_create+0x14b/0xf60 [ 8939.045078][T25496] ip6_finish_output2+0xa70/0xf80 [ 8939.045078][T25496] ip6_finish_output+0x4ed/0xd30 [ 8939.045078][T25496] ip6_output+0x1f3/0x770 [ 8939.045078][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8939.045078][T25496] mld_sendpack+0x62d/0xbc0 [ 8939.045078][T25496] mld_ifc_work+0x32/0x1f0 [ 8939.045078][T25496] process_one_work+0x84d/0x18a0 [ 8939.045078][T25496] worker_thread+0x587/0xd30 [ 8939.045078][T25496] kthread+0x28a/0x350 [ 8939.045078][T25496] ret_from_fork+0x31/0x70 [ 8939.045078][T25496] ret_from_fork_asm+0x1a/0x30 [ 8939.045078][T25496] [ 8939.046777][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8939.046777][T25496] dst_init+0x84/0x4a0 [ 8939.046777][T25496] dst_alloc+0x97/0x150 [ 8939.046777][T25496] ip6_dst_alloc+0x23/0x90 [ 8939.046777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8939.046777][T25496] ip6_pol_route+0x56f/0x840 [ 8939.046777][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8939.046777][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8939.046777][T25496] ipv6_rcv+0x1ad/0x810 [ 8939.046777][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8939.046777][T25496] process_backlog+0x101/0x620 [ 8939.046777][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8939.046777][T25496] net_rx_action+0x495/0xbe0 [ 8939.046777][T25496] __do_softirq+0x1b5/0x7f6 [ 8939.046777][T25496] [ 8939.048607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8939.048607][T25496] dst_init+0x84/0x4a0 [ 8939.048607][T25496] dst_alloc+0x97/0x150 [ 8939.048607][T25496] ip6_dst_alloc+0x23/0x90 [ 8939.048607][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8939.048607][T25496] ip6_pol_route+0x56f/0x840 [ 8939.048607][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8939.048607][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8939.048607][T25496] ipv6_rcv+0x1ad/0x810 [ 8939.048607][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8939.048607][T25496] process_backlog+0x101/0x620 [ 8939.048607][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8939.048607][T25496] net_rx_action+0x495/0xbe0 [ 8939.048607][T25496] __do_softirq+0x1b5/0x7f6 [ 8939.048607][T25496] [ 8939.050461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8939.050461][T25496] netdev_get_by_index+0x5e/0x80 [ 8939.050461][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8939.050461][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8939.050461][T25496] ip6_route_add+0x1c/0x140 [ 8939.050461][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8939.050461][T25496] addrconf_add_dev+0xe2/0x170 [ 8939.050461][T25496] inet6_addr_add+0x12f/0xa40 [ 8939.050461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8939.050461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.050461][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.050461][T25496] netlink_unicast+0x449/0x710 [ 8939.050461][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.050461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.050461][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.050461][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.050461][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.050461][T25496] [ 8939.052665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8939.052665][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8939.052665][T25496] ipv6_find_idev+0x102/0x170 [ 8939.052665][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8939.052665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.052665][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.052665][T25496] netlink_unicast+0x449/0x710 [ 8939.052665][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.052665][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.052665][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.052665][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.052665][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.052665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.052665][T25496] [ 8939.054902][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8939.054902][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8939.054902][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8939.054902][T25496] ipv6_find_idev+0x102/0x170 [ 8939.054902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8939.054902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.054902][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.054902][T25496] netlink_unicast+0x449/0x710 [ 8939.054902][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.054902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.054902][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.054902][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.054902][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.054902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.054902][T25496] [ 8939.056764][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8939.057061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.057061][T25496] dst_init+0x84/0x4a0 [ 8939.057061][T25496] dst_alloc+0x97/0x150 [ 8939.057061][T25496] ip6_dst_alloc+0x23/0x90 [ 8939.057061][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8939.057061][T25496] ip6_pol_route+0x56f/0x840 [ 8939.057061][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8939.057061][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8939.057061][T25496] fib6_rule_lookup+0x182/0x630 [ 8939.057061][T25496] ip6_route_output_flags+0x259/0x480 [ 8939.057061][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8939.057061][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8939.057061][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8939.057061][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8939.057061][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8939.057061][T25496] dev_hard_start_xmit+0x146/0x590 [ 8939.057061][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8939.057061][T25496] [ 8939.059414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.059414][T25496] dst_init+0x84/0x4a0 [ 8939.059414][T25496] dst_alloc+0x97/0x150 [ 8939.059414][T25496] ip6_dst_alloc+0x23/0x90 [ 8939.059414][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8939.059414][T25496] ip6_pol_route+0x56f/0x840 [ 8939.059414][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8939.059414][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8939.059414][T25496] fib6_rule_lookup+0x182/0x630 [ 8939.059414][T25496] ip6_route_output_flags+0x259/0x480 [ 8939.059414][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8939.059414][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8939.059414][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8939.059414][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8939.059414][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8939.059414][T25496] dev_hard_start_xmit+0x146/0x590 [ 8939.059414][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8939.059414][T25496] [ 8939.061714][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8939.061714][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8939.061714][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8939.061714][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8939.061714][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8939.061714][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8939.061714][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8939.061714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.061714][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.061714][T25496] netlink_unicast+0x449/0x710 [ 8939.061714][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.061714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.061714][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.061714][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.061714][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.061714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.061714][T25496] [ 8939.063841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.063841][T25496] netdev_get_by_index+0x5e/0x80 [ 8939.063841][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8939.063841][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8939.063841][T25496] ip6_route_add+0x1c/0x140 [ 8939.063841][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8939.063841][T25496] inet6_addr_add+0x4f8/0xa40 [ 8939.063841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8939.063841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.063841][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.063841][T25496] netlink_unicast+0x449/0x710 [ 8939.063841][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.063841][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.063841][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.063841][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.063841][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.063841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.063841][T25496] [ 8939.066064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.066064][T25496] netdev_get_by_index+0x5e/0x80 [ 8939.066064][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8939.066064][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8939.066064][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8939.066064][T25496] ipv6_add_addr+0x411/0x2000 [ 8939.066064][T25496] inet6_addr_add+0x30e/0xa40 [ 8939.066064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8939.066064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.066064][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.066064][T25496] netlink_unicast+0x449/0x710 [ 8939.066064][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.066064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.066064][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.066064][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.066064][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.066064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.066064][T25496] [ 8939.068292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.068292][T25496] netdev_get_by_index+0x5e/0x80 [ 8939.068292][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8939.068292][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8939.068292][T25496] ip6_route_add+0x1c/0x140 [ 8939.068292][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8939.068292][T25496] addrconf_add_dev+0xe2/0x170 [ 8939.068292][T25496] inet6_addr_add+0x12f/0xa40 [ 8939.068292][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8939.068292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.068292][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.068292][T25496] netlink_unicast+0x449/0x710 [ 8939.068292][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.068292][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.068292][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.068292][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.068292][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.068292][T25496] [ 8939.070876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.070876][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8939.070876][T25496] ipv6_find_idev+0x102/0x170 [ 8939.070876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8939.070876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.070876][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.070876][T25496] netlink_unicast+0x449/0x710 [ 8939.070876][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.070876][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.070876][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.070876][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.070876][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.070876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.070876][T25496] [ 8939.072593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8939.072593][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8939.072593][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8939.072593][T25496] ipv6_find_idev+0x102/0x170 [ 8939.072593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8939.072593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8939.072593][T25496] netlink_rcv_skb+0x130/0x360 [ 8939.072593][T25496] netlink_unicast+0x449/0x710 [ 8939.072593][T25496] netlink_sendmsg+0x723/0xbe0 [ 8939.072593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8939.072593][T25496] ___sys_sendmsg+0xee/0x170 [ 8939.072593][T25496] __sys_sendmsg+0xcd/0x170 [ 8939.072593][T25496] do_syscall_64+0xc6/0x1e0 [ 8939.072593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8939.072593][T25496] [ 8944.340738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8944.341106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8944.341106][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.341106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.341106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.341106][ T72] ip6_route_add+0x1c/0x140 [ 8944.341106][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8944.341106][ T72] inet6_addr_add+0x4f8/0xa40 [ 8944.341106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.341106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.341106][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.341106][ T72] netlink_unicast+0x449/0x710 [ 8944.341106][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.341106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.341106][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.341106][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.341106][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.341106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.341106][ T72] [ 8944.343109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8944.343109][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.343109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.343109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.343109][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8944.343109][ T72] ipv6_add_addr+0x411/0x2000 [ 8944.343109][ T72] inet6_addr_add+0x30e/0xa40 [ 8944.343109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.343109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.343109][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.343109][ T72] netlink_unicast+0x449/0x710 [ 8944.343109][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.343109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.343109][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.343109][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.343109][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.343109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.343109][ T72] [ 8944.345087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8944.345087][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.345087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.345087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.345087][ T72] ip6_route_add+0x1c/0x140 [ 8944.345087][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8944.345087][ T72] addrconf_add_dev+0xe2/0x170 [ 8944.345087][ T72] inet6_addr_add+0x12f/0xa40 [ 8944.345087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.345087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.345087][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.345087][ T72] netlink_unicast+0x449/0x710 [ 8944.345087][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.345087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.345087][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.345087][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.345087][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.345087][ T72] [ 8944.347034][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8944.347034][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8944.347034][ T72] ipv6_find_idev+0x102/0x170 [ 8944.347034][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8944.347034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.347034][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.347034][ T72] netlink_unicast+0x449/0x710 [ 8944.347034][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.347034][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.347034][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.347034][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.347034][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.347034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.347034][ T72] [ 8944.348566][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8944.348566][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8944.348566][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8944.348566][ T72] ipv6_find_idev+0x102/0x170 [ 8944.348566][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8944.348566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.348566][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.348566][ T72] netlink_unicast+0x449/0x710 [ 8944.348566][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.348566][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.348566][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.348566][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.348566][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.348566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.348566][ T72] [ 8944.350610][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8944.350864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8944.350864][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.350864][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.350864][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.350864][ T72] ip6_route_add+0x1c/0x140 [ 8944.350864][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8944.350864][ T72] inet6_addr_add+0x4f8/0xa40 [ 8944.350864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.350864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.350864][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.350864][ T72] netlink_unicast+0x449/0x710 [ 8944.350864][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.350864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.350864][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.350864][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.350864][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.350864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.350864][ T72] [ 8944.352852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8944.352852][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.352852][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.352852][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.352852][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8944.352852][ T72] ipv6_add_addr+0x411/0x2000 [ 8944.352852][ T72] inet6_addr_add+0x30e/0xa40 [ 8944.352852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.352852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.352852][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.352852][ T72] netlink_unicast+0x449/0x710 [ 8944.352852][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.352852][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.352852][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.352852][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.352852][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.352852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.352852][ T72] [ 8944.354821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8944.354821][ T72] netdev_get_by_index+0x5e/0x80 [ 8944.354821][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8944.354821][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8944.354821][ T72] ip6_route_add+0x1c/0x140 [ 8944.354821][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8944.354821][ T72] addrconf_add_dev+0xe2/0x170 [ 8944.354821][ T72] inet6_addr_add+0x12f/0xa40 [ 8944.354821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8944.354821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.354821][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.354821][ T72] netlink_unicast+0x449/0x710 [ 8944.354821][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.354821][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.354821][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.354821][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.354821][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.354821][ T72] [ 8944.356756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8944.356756][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8944.356756][ T72] ipv6_find_idev+0x102/0x170 [ 8944.356756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8944.356756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.356756][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.356756][ T72] netlink_unicast+0x449/0x710 [ 8944.356756][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.356756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.356756][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.356756][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.356756][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.356756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.356756][ T72] [ 8944.358270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8944.358270][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8944.358270][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8944.358270][ T72] ipv6_find_idev+0x102/0x170 [ 8944.358270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8944.358270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.358270][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.358270][ T72] netlink_unicast+0x449/0x710 [ 8944.358270][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.358270][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.358270][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.358270][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.358270][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.358270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.358270][ T72] [ 8944.359926][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8944.360173][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8944.360173][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8944.360173][ T72] register_netdevice+0x4d3/0x1690 [ 8944.360173][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8944.360173][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8944.360173][ T72] rtnl_newlink_create+0x341/0x850 [ 8944.360173][ T72] __rtnl_newlink+0xac9/0xd80 [ 8944.360173][ T72] rtnl_newlink+0x63/0xa0 [ 8944.360173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8944.360173][ T72] netlink_rcv_skb+0x130/0x360 [ 8944.360173][ T72] netlink_unicast+0x449/0x710 [ 8944.360173][ T72] netlink_sendmsg+0x723/0xbe0 [ 8944.360173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8944.360173][ T72] ___sys_sendmsg+0xee/0x170 [ 8944.360173][ T72] __sys_sendmsg+0xcd/0x170 [ 8944.360173][ T72] do_syscall_64+0xc6/0x1e0 [ 8944.360173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8944.360173][ T72] [ 8944.362581][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8944.363246][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8944.363246][ T72] dst_init+0x84/0x4a0 [ 8944.363246][ T72] dst_alloc+0x97/0x150 [ 8944.363246][ T72] ip6_dst_alloc+0x23/0x90 [ 8944.363246][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8944.363246][ T72] ip6_pol_route+0x56f/0x840 [ 8944.363246][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8944.363246][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8944.363246][ T72] fib6_rule_lookup+0x182/0x630 [ 8944.363246][ T72] ip6_route_output_flags+0x259/0x480 [ 8944.363246][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8944.363246][ T72] icmp6_send+0x13dd/0x1b70 [ 8944.363246][ T72] ip6_link_failure+0x30/0x430 [ 8944.363246][ T72] ndisc_error_report+0x96/0x160 [ 8944.363246][ T72] neigh_invalidate+0x206/0x510 [ 8944.363246][ T72] neigh_timer_handler+0x984/0xf10 [ 8944.363246][ T72] call_timer_fn+0x170/0x430 [ 8944.363246][ T72] [ 8949.316736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8949.317160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8949.317160][T25496] ___neigh_create+0x14b/0xf60 [ 8949.317160][T25496] ip6_finish_output2+0xa70/0xf80 [ 8949.317160][T25496] ip6_finish_output+0x4ed/0xd30 [ 8949.317160][T25496] ip6_output+0x1f3/0x770 [ 8949.317160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8949.317160][T25496] mld_sendpack+0x62d/0xbc0 [ 8949.317160][T25496] mld_ifc_work+0x32/0x1f0 [ 8949.317160][T25496] process_one_work+0x84d/0x18a0 [ 8949.317160][T25496] worker_thread+0x587/0xd30 [ 8949.317160][T25496] kthread+0x28a/0x350 [ 8949.317160][T25496] ret_from_fork+0x31/0x70 [ 8949.317160][T25496] ret_from_fork_asm+0x1a/0x30 [ 8949.317160][T25496] [ 8949.318874][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8949.318874][T25496] dst_init+0x84/0x4a0 [ 8949.318874][T25496] dst_alloc+0x97/0x150 [ 8949.318874][T25496] ip6_dst_alloc+0x23/0x90 [ 8949.318874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8949.318874][T25496] ip6_pol_route+0x56f/0x840 [ 8949.318874][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8949.318874][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8949.318874][T25496] ipv6_rcv+0x1ad/0x810 [ 8949.318874][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8949.318874][T25496] process_backlog+0x101/0x620 [ 8949.318874][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8949.318874][T25496] net_rx_action+0x495/0xbe0 [ 8949.318874][T25496] __do_softirq+0x1b5/0x7f6 [ 8949.318874][T25496] [ 8949.320731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8949.320731][T25496] dst_init+0x84/0x4a0 [ 8949.320731][T25496] dst_alloc+0x97/0x150 [ 8949.320731][T25496] ip6_dst_alloc+0x23/0x90 [ 8949.320731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8949.320731][T25496] ip6_pol_route+0x56f/0x840 [ 8949.320731][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8949.320731][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8949.320731][T25496] ipv6_rcv+0x1ad/0x810 [ 8949.320731][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8949.320731][T25496] process_backlog+0x101/0x620 [ 8949.320731][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8949.320731][T25496] net_rx_action+0x495/0xbe0 [ 8949.320731][T25496] __do_softirq+0x1b5/0x7f6 [ 8949.320731][T25496] [ 8949.322570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8949.322570][T25496] netdev_get_by_index+0x5e/0x80 [ 8949.322570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8949.322570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8949.322570][T25496] ip6_route_add+0x1c/0x140 [ 8949.322570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8949.322570][T25496] addrconf_add_dev+0xe2/0x170 [ 8949.322570][T25496] inet6_addr_add+0x12f/0xa40 [ 8949.322570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8949.322570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.322570][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.322570][T25496] netlink_unicast+0x449/0x710 [ 8949.322570][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.322570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.322570][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.322570][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.322570][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.322570][T25496] [ 8949.324758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8949.324758][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8949.324758][T25496] ipv6_find_idev+0x102/0x170 [ 8949.324758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8949.324758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.324758][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.324758][T25496] netlink_unicast+0x449/0x710 [ 8949.324758][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.324758][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.324758][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.324758][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.324758][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.324758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.324758][T25496] [ 8949.326482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8949.326482][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8949.326482][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8949.326482][T25496] ipv6_find_idev+0x102/0x170 [ 8949.326482][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8949.326482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.326482][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.326482][T25496] netlink_unicast+0x449/0x710 [ 8949.326482][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.326482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.326482][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.326482][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.326482][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.326482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.326482][T25496] [ 8949.328318][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8949.328605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.328605][T25496] dst_init+0x84/0x4a0 [ 8949.328605][T25496] dst_alloc+0x97/0x150 [ 8949.328605][T25496] ip6_dst_alloc+0x23/0x90 [ 8949.328605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8949.328605][T25496] ip6_pol_route+0x56f/0x840 [ 8949.328605][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8949.328605][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8949.328605][T25496] fib6_rule_lookup+0x182/0x630 [ 8949.328605][T25496] ip6_route_output_flags+0x259/0x480 [ 8949.328605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8949.328605][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8949.328605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8949.328605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8949.328605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8949.328605][T25496] dev_hard_start_xmit+0x146/0x590 [ 8949.328605][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8949.328605][T25496] [ 8949.330928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.330928][T25496] dst_init+0x84/0x4a0 [ 8949.330928][T25496] dst_alloc+0x97/0x150 [ 8949.330928][T25496] ip6_dst_alloc+0x23/0x90 [ 8949.330928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8949.330928][T25496] ip6_pol_route+0x56f/0x840 [ 8949.330928][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8949.330928][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8949.330928][T25496] fib6_rule_lookup+0x182/0x630 [ 8949.330928][T25496] ip6_route_output_flags+0x259/0x480 [ 8949.330928][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8949.330928][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8949.330928][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8949.330928][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8949.330928][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8949.330928][T25496] dev_hard_start_xmit+0x146/0x590 [ 8949.330928][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8949.330928][T25496] [ 8949.333209][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8949.333209][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8949.333209][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8949.333209][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8949.333209][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8949.333209][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8949.333209][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8949.333209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.333209][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.333209][T25496] netlink_unicast+0x449/0x710 [ 8949.333209][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.333209][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.333209][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.333209][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.333209][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.333209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.333209][T25496] [ 8949.335315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.335315][T25496] netdev_get_by_index+0x5e/0x80 [ 8949.335315][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8949.335315][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8949.335315][T25496] ip6_route_add+0x1c/0x140 [ 8949.335315][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8949.335315][T25496] inet6_addr_add+0x4f8/0xa40 [ 8949.335315][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8949.335315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.335315][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.335315][T25496] netlink_unicast+0x449/0x710 [ 8949.335315][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.335315][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.335315][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.335315][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.335315][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.335315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.335315][T25496] [ 8949.337531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.337531][T25496] netdev_get_by_index+0x5e/0x80 [ 8949.337531][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8949.337531][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8949.337531][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8949.337531][T25496] ipv6_add_addr+0x411/0x2000 [ 8949.337531][T25496] inet6_addr_add+0x30e/0xa40 [ 8949.337531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8949.337531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.337531][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.337531][T25496] netlink_unicast+0x449/0x710 [ 8949.337531][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.337531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.337531][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.337531][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.337531][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.337531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.337531][T25496] [ 8949.340124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.340124][T25496] netdev_get_by_index+0x5e/0x80 [ 8949.340124][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8949.340124][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8949.340124][T25496] ip6_route_add+0x1c/0x140 [ 8949.340124][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8949.340124][T25496] addrconf_add_dev+0xe2/0x170 [ 8949.340124][T25496] inet6_addr_add+0x12f/0xa40 [ 8949.340124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8949.340124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.340124][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.340124][T25496] netlink_unicast+0x449/0x710 [ 8949.340124][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.340124][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.340124][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.340124][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.340124][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.340124][T25496] [ 8949.342308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.342308][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8949.342308][T25496] ipv6_find_idev+0x102/0x170 [ 8949.342308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8949.342308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.342308][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.342308][T25496] netlink_unicast+0x449/0x710 [ 8949.342308][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.342308][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.342308][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.342308][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.342308][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.342308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.342308][T25496] [ 8949.344017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8949.344017][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8949.344017][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8949.344017][T25496] ipv6_find_idev+0x102/0x170 [ 8949.344017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8949.344017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8949.344017][T25496] netlink_rcv_skb+0x130/0x360 [ 8949.344017][T25496] netlink_unicast+0x449/0x710 [ 8949.344017][T25496] netlink_sendmsg+0x723/0xbe0 [ 8949.344017][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8949.344017][T25496] ___sys_sendmsg+0xee/0x170 [ 8949.344017][T25496] __sys_sendmsg+0xcd/0x170 [ 8949.344017][T25496] do_syscall_64+0xc6/0x1e0 [ 8949.344017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8949.344017][T25496] [ 8954.604734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8954.605167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8954.605167][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.605167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.605167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.605167][ T72] ip6_route_add+0x1c/0x140 [ 8954.605167][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8954.605167][ T72] inet6_addr_add+0x4f8/0xa40 [ 8954.605167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.605167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.605167][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.605167][ T72] netlink_unicast+0x449/0x710 [ 8954.605167][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.605167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.605167][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.605167][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.605167][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.605167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.605167][ T72] [ 8954.607163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8954.607163][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.607163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.607163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.607163][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8954.607163][ T72] ipv6_add_addr+0x411/0x2000 [ 8954.607163][ T72] inet6_addr_add+0x30e/0xa40 [ 8954.607163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.607163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.607163][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.607163][ T72] netlink_unicast+0x449/0x710 [ 8954.607163][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.607163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.607163][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.607163][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.607163][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.607163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.607163][ T72] [ 8954.609152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8954.609152][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.609152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.609152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.609152][ T72] ip6_route_add+0x1c/0x140 [ 8954.609152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8954.609152][ T72] addrconf_add_dev+0xe2/0x170 [ 8954.609152][ T72] inet6_addr_add+0x12f/0xa40 [ 8954.609152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.609152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.609152][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.609152][ T72] netlink_unicast+0x449/0x710 [ 8954.609152][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.609152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.609152][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.609152][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.609152][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.609152][ T72] [ 8954.611092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8954.611092][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8954.611092][ T72] ipv6_find_idev+0x102/0x170 [ 8954.611092][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8954.611092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.611092][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.611092][ T72] netlink_unicast+0x449/0x710 [ 8954.611092][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.611092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.611092][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.611092][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.611092][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.611092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.611092][ T72] [ 8954.612620][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8954.612620][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8954.612620][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8954.612620][ T72] ipv6_find_idev+0x102/0x170 [ 8954.612620][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8954.612620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.612620][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.612620][ T72] netlink_unicast+0x449/0x710 [ 8954.612620][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.612620][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.612620][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.612620][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.612620][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.612620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.612620][ T72] [ 8954.614278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8954.614516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8954.614516][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.614516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.614516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.614516][ T72] ip6_route_add+0x1c/0x140 [ 8954.614516][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8954.614516][ T72] inet6_addr_add+0x4f8/0xa40 [ 8954.614516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.614516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.614516][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.614516][ T72] netlink_unicast+0x449/0x710 [ 8954.614516][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.614516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.614516][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.614516][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.614516][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.614516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.614516][ T72] [ 8954.616490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8954.616490][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.616490][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.616490][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.616490][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8954.616490][ T72] ipv6_add_addr+0x411/0x2000 [ 8954.616490][ T72] inet6_addr_add+0x30e/0xa40 [ 8954.616490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.616490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.616490][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.616490][ T72] netlink_unicast+0x449/0x710 [ 8954.616490][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.616490][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.616490][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.616490][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.616490][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.616490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.616490][ T72] [ 8954.618455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8954.618455][ T72] netdev_get_by_index+0x5e/0x80 [ 8954.618455][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8954.618455][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8954.618455][ T72] ip6_route_add+0x1c/0x140 [ 8954.618455][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8954.618455][ T72] addrconf_add_dev+0xe2/0x170 [ 8954.618455][ T72] inet6_addr_add+0x12f/0xa40 [ 8954.618455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8954.618455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.618455][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.618455][ T72] netlink_unicast+0x449/0x710 [ 8954.618455][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.618455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.618455][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.618455][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.618455][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.618455][ T72] [ 8954.620405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8954.620405][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8954.620405][ T72] ipv6_find_idev+0x102/0x170 [ 8954.620405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8954.620405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.620405][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.620405][ T72] netlink_unicast+0x449/0x710 [ 8954.620405][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.620405][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.620405][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.620405][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.620405][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.620405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.620405][ T72] [ 8954.621922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8954.621922][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8954.621922][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8954.621922][ T72] ipv6_find_idev+0x102/0x170 [ 8954.621922][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8954.621922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.621922][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.621922][ T72] netlink_unicast+0x449/0x710 [ 8954.621922][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.621922][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.621922][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.621922][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.621922][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.621922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.621922][ T72] [ 8954.623585][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8954.623840][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8954.623840][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8954.623840][ T72] register_netdevice+0x4d3/0x1690 [ 8954.623840][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8954.623840][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8954.623840][ T72] rtnl_newlink_create+0x341/0x850 [ 8954.623840][ T72] __rtnl_newlink+0xac9/0xd80 [ 8954.623840][ T72] rtnl_newlink+0x63/0xa0 [ 8954.623840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8954.623840][ T72] netlink_rcv_skb+0x130/0x360 [ 8954.623840][ T72] netlink_unicast+0x449/0x710 [ 8954.623840][ T72] netlink_sendmsg+0x723/0xbe0 [ 8954.623840][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8954.623840][ T72] ___sys_sendmsg+0xee/0x170 [ 8954.623840][ T72] __sys_sendmsg+0xcd/0x170 [ 8954.623840][ T72] do_syscall_64+0xc6/0x1e0 [ 8954.623840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8954.623840][ T72] [ 8954.625851][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8954.626099][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8954.626099][ T72] dst_init+0x84/0x4a0 [ 8954.626099][ T72] dst_alloc+0x97/0x150 [ 8954.626099][ T72] ip6_dst_alloc+0x23/0x90 [ 8954.626099][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8954.626099][ T72] ip6_pol_route+0x56f/0x840 [ 8954.626099][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8954.626099][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8954.626099][ T72] fib6_rule_lookup+0x182/0x630 [ 8954.626099][ T72] ip6_route_output_flags+0x259/0x480 [ 8954.626099][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8954.626099][ T72] icmp6_send+0x13dd/0x1b70 [ 8954.626099][ T72] ip6_link_failure+0x30/0x430 [ 8954.626099][ T72] ndisc_error_report+0x96/0x160 [ 8954.626099][ T72] neigh_invalidate+0x206/0x510 [ 8954.626099][ T72] neigh_timer_handler+0x984/0xf10 [ 8954.626099][ T72] call_timer_fn+0x170/0x430 [ 8954.626099][ T72] [ 8959.588760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8959.589252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8959.589252][T25496] ___neigh_create+0x14b/0xf60 [ 8959.589252][T25496] ip6_finish_output2+0xa70/0xf80 [ 8959.589252][T25496] ip6_finish_output+0x4ed/0xd30 [ 8959.589252][T25496] ip6_output+0x1f3/0x770 [ 8959.589252][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8959.589252][T25496] mld_sendpack+0x62d/0xbc0 [ 8959.589252][T25496] mld_ifc_work+0x32/0x1f0 [ 8959.589252][T25496] process_one_work+0x84d/0x18a0 [ 8959.589252][T25496] worker_thread+0x587/0xd30 [ 8959.589252][T25496] kthread+0x28a/0x350 [ 8959.589252][T25496] ret_from_fork+0x31/0x70 [ 8959.589252][T25496] ret_from_fork_asm+0x1a/0x30 [ 8959.589252][T25496] [ 8959.590937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8959.590937][T25496] dst_init+0x84/0x4a0 [ 8959.590937][T25496] dst_alloc+0x97/0x150 [ 8959.590937][T25496] ip6_dst_alloc+0x23/0x90 [ 8959.590937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.590937][T25496] ip6_pol_route+0x56f/0x840 [ 8959.590937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8959.590937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8959.590937][T25496] ipv6_rcv+0x1ad/0x810 [ 8959.590937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8959.590937][T25496] process_backlog+0x101/0x620 [ 8959.590937][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8959.590937][T25496] net_rx_action+0x495/0xbe0 [ 8959.590937][T25496] __do_softirq+0x1b5/0x7f6 [ 8959.590937][T25496] [ 8959.592767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8959.592767][T25496] dst_init+0x84/0x4a0 [ 8959.592767][T25496] dst_alloc+0x97/0x150 [ 8959.592767][T25496] ip6_dst_alloc+0x23/0x90 [ 8959.592767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.592767][T25496] ip6_pol_route+0x56f/0x840 [ 8959.592767][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8959.592767][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8959.592767][T25496] ipv6_rcv+0x1ad/0x810 [ 8959.592767][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8959.592767][T25496] process_backlog+0x101/0x620 [ 8959.592767][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8959.592767][T25496] net_rx_action+0x495/0xbe0 [ 8959.592767][T25496] __do_softirq+0x1b5/0x7f6 [ 8959.592767][T25496] [ 8959.594589][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8959.594589][T25496] netdev_get_by_index+0x5e/0x80 [ 8959.594589][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8959.594589][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8959.594589][T25496] ip6_route_add+0x1c/0x140 [ 8959.594589][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.594589][T25496] addrconf_add_dev+0xe2/0x170 [ 8959.594589][T25496] inet6_addr_add+0x12f/0xa40 [ 8959.594589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.594589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.594589][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.594589][T25496] netlink_unicast+0x449/0x710 [ 8959.594589][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.594589][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.594589][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.594589][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.594589][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.594589][T25496] [ 8959.596779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8959.596779][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8959.596779][T25496] ipv6_find_idev+0x102/0x170 [ 8959.596779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.596779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.596779][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.596779][T25496] netlink_unicast+0x449/0x710 [ 8959.596779][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.596779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.596779][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.596779][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.596779][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.596779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.596779][T25496] [ 8959.598491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8959.598491][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8959.598491][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8959.598491][T25496] ipv6_find_idev+0x102/0x170 [ 8959.598491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.598491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.598491][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.598491][T25496] netlink_unicast+0x449/0x710 [ 8959.598491][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.598491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.598491][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.598491][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.598491][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.598491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.598491][T25496] [ 8959.600341][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8959.600636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.600636][T25496] dst_init+0x84/0x4a0 [ 8959.600636][T25496] dst_alloc+0x97/0x150 [ 8959.600636][T25496] ip6_dst_alloc+0x23/0x90 [ 8959.600636][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.600636][T25496] ip6_pol_route+0x56f/0x840 [ 8959.600636][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8959.600636][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8959.600636][T25496] fib6_rule_lookup+0x182/0x630 [ 8959.600636][T25496] ip6_route_output_flags+0x259/0x480 [ 8959.600636][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.600636][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8959.600636][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.600636][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.600636][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8959.600636][T25496] dev_hard_start_xmit+0x146/0x590 [ 8959.600636][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8959.600636][T25496] [ 8959.602943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.602943][T25496] dst_init+0x84/0x4a0 [ 8959.602943][T25496] dst_alloc+0x97/0x150 [ 8959.602943][T25496] ip6_dst_alloc+0x23/0x90 [ 8959.602943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.602943][T25496] ip6_pol_route+0x56f/0x840 [ 8959.602943][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8959.602943][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8959.602943][T25496] fib6_rule_lookup+0x182/0x630 [ 8959.602943][T25496] ip6_route_output_flags+0x259/0x480 [ 8959.602943][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.602943][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8959.602943][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.602943][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.602943][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8959.602943][T25496] dev_hard_start_xmit+0x146/0x590 [ 8959.602943][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8959.602943][T25496] [ 8959.605234][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8959.605234][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8959.605234][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8959.605234][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8959.605234][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8959.605234][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8959.605234][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8959.605234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.605234][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.605234][T25496] netlink_unicast+0x449/0x710 [ 8959.605234][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.605234][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.605234][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.605234][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.605234][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.605234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.605234][T25496] [ 8959.607361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.607361][T25496] netdev_get_by_index+0x5e/0x80 [ 8959.607361][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8959.607361][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8959.607361][T25496] ip6_route_add+0x1c/0x140 [ 8959.607361][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8959.607361][T25496] inet6_addr_add+0x4f8/0xa40 [ 8959.607361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.607361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.607361][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.607361][T25496] netlink_unicast+0x449/0x710 [ 8959.607361][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.607361][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.607361][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.607361][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.607361][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.607361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.607361][T25496] [ 8959.609607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.609607][T25496] netdev_get_by_index+0x5e/0x80 [ 8959.609607][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8959.609607][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8959.609607][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8959.609607][T25496] ipv6_add_addr+0x411/0x2000 [ 8959.609607][T25496] inet6_addr_add+0x30e/0xa40 [ 8959.609607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.609607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.609607][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.609607][T25496] netlink_unicast+0x449/0x710 [ 8959.609607][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.609607][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.609607][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.609607][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.609607][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.609607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.609607][T25496] [ 8959.611834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.611834][T25496] netdev_get_by_index+0x5e/0x80 [ 8959.611834][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8959.611834][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8959.611834][T25496] ip6_route_add+0x1c/0x140 [ 8959.611834][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.611834][T25496] addrconf_add_dev+0xe2/0x170 [ 8959.611834][T25496] inet6_addr_add+0x12f/0xa40 [ 8959.611834][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.611834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.611834][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.611834][T25496] netlink_unicast+0x449/0x710 [ 8959.611834][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.611834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.611834][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.611834][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.611834][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.611834][T25496] [ 8959.614018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.614018][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8959.614018][T25496] ipv6_find_idev+0x102/0x170 [ 8959.614018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.614018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.614018][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.614018][T25496] netlink_unicast+0x449/0x710 [ 8959.614018][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.614018][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.614018][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.614018][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.614018][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.614018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.614018][T25496] [ 8959.615731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8959.615731][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8959.615731][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8959.615731][T25496] ipv6_find_idev+0x102/0x170 [ 8959.615731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.615731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.615731][T25496] netlink_rcv_skb+0x130/0x360 [ 8959.615731][T25496] netlink_unicast+0x449/0x710 [ 8959.615731][T25496] netlink_sendmsg+0x723/0xbe0 [ 8959.615731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8959.615731][T25496] ___sys_sendmsg+0xee/0x170 [ 8959.615731][T25496] __sys_sendmsg+0xcd/0x170 [ 8959.615731][T25496] do_syscall_64+0xc6/0x1e0 [ 8959.615731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.615731][T25496] [ 8964.868769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8964.869198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8964.869198][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.869198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.869198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.869198][ T72] ip6_route_add+0x1c/0x140 [ 8964.869198][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8964.869198][ T72] inet6_addr_add+0x4f8/0xa40 [ 8964.869198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.869198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.869198][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.869198][ T72] netlink_unicast+0x449/0x710 [ 8964.869198][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.869198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.869198][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.869198][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.869198][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.869198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.869198][ T72] [ 8964.871204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8964.871204][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.871204][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.871204][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.871204][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8964.871204][ T72] ipv6_add_addr+0x411/0x2000 [ 8964.871204][ T72] inet6_addr_add+0x30e/0xa40 [ 8964.871204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.871204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.871204][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.871204][ T72] netlink_unicast+0x449/0x710 [ 8964.871204][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.871204][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.871204][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.871204][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.871204][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.871204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.871204][ T72] [ 8964.873172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8964.873172][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.873172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.873172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.873172][ T72] ip6_route_add+0x1c/0x140 [ 8964.873172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8964.873172][ T72] addrconf_add_dev+0xe2/0x170 [ 8964.873172][ T72] inet6_addr_add+0x12f/0xa40 [ 8964.873172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.873172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.873172][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.873172][ T72] netlink_unicast+0x449/0x710 [ 8964.873172][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.873172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.873172][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.873172][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.873172][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.873172][ T72] [ 8964.875115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8964.875115][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8964.875115][ T72] ipv6_find_idev+0x102/0x170 [ 8964.875115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.875115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.875115][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.875115][ T72] netlink_unicast+0x449/0x710 [ 8964.875115][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.875115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.875115][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.875115][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.875115][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.875115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.875115][ T72] [ 8964.876634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8964.876634][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8964.876634][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8964.876634][ T72] ipv6_find_idev+0x102/0x170 [ 8964.876634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.876634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.876634][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.876634][ T72] netlink_unicast+0x449/0x710 [ 8964.876634][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.876634][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.876634][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.876634][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.876634][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.876634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.876634][ T72] [ 8964.878310][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8964.878552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8964.878552][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.878552][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.878552][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.878552][ T72] ip6_route_add+0x1c/0x140 [ 8964.878552][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8964.878552][ T72] inet6_addr_add+0x4f8/0xa40 [ 8964.878552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.878552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.878552][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.878552][ T72] netlink_unicast+0x449/0x710 [ 8964.878552][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.878552][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.878552][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.878552][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.878552][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.878552][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.878552][ T72] [ 8964.880527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8964.880527][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.880527][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.880527][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.880527][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8964.880527][ T72] ipv6_add_addr+0x411/0x2000 [ 8964.880527][ T72] inet6_addr_add+0x30e/0xa40 [ 8964.880527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.880527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.880527][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.880527][ T72] netlink_unicast+0x449/0x710 [ 8964.880527][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.880527][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.880527][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.880527][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.880527][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.880527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.880527][ T72] [ 8964.882497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8964.882497][ T72] netdev_get_by_index+0x5e/0x80 [ 8964.882497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8964.882497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8964.882497][ T72] ip6_route_add+0x1c/0x140 [ 8964.882497][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8964.882497][ T72] addrconf_add_dev+0xe2/0x170 [ 8964.882497][ T72] inet6_addr_add+0x12f/0xa40 [ 8964.882497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.882497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.882497][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.882497][ T72] netlink_unicast+0x449/0x710 [ 8964.882497][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.882497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.882497][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.882497][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.882497][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.882497][ T72] [ 8964.884432][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8964.884432][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8964.884432][ T72] ipv6_find_idev+0x102/0x170 [ 8964.884432][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.884432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.884432][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.884432][ T72] netlink_unicast+0x449/0x710 [ 8964.884432][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.884432][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.884432][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.884432][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.884432][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.884432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.884432][ T72] [ 8964.885961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8964.885961][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8964.885961][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8964.885961][ T72] ipv6_find_idev+0x102/0x170 [ 8964.885961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.885961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.885961][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.885961][ T72] netlink_unicast+0x449/0x710 [ 8964.885961][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.885961][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.885961][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.885961][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.885961][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.885961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.885961][ T72] [ 8964.887606][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8964.887873][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8964.887873][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8964.887873][ T72] register_netdevice+0x4d3/0x1690 [ 8964.887873][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8964.887873][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8964.887873][ T72] rtnl_newlink_create+0x341/0x850 [ 8964.887873][ T72] __rtnl_newlink+0xac9/0xd80 [ 8964.887873][ T72] rtnl_newlink+0x63/0xa0 [ 8964.887873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.887873][ T72] netlink_rcv_skb+0x130/0x360 [ 8964.887873][ T72] netlink_unicast+0x449/0x710 [ 8964.887873][ T72] netlink_sendmsg+0x723/0xbe0 [ 8964.887873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8964.887873][ T72] ___sys_sendmsg+0xee/0x170 [ 8964.887873][ T72] __sys_sendmsg+0xcd/0x170 [ 8964.887873][ T72] do_syscall_64+0xc6/0x1e0 [ 8964.887873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.887873][ T72] [ 8964.889891][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8964.890157][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8964.890157][ T72] dst_init+0x84/0x4a0 [ 8964.890157][ T72] dst_alloc+0x97/0x150 [ 8964.890157][ T72] ip6_dst_alloc+0x23/0x90 [ 8964.890157][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8964.890157][ T72] ip6_pol_route+0x56f/0x840 [ 8964.890157][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8964.890157][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8964.890157][ T72] fib6_rule_lookup+0x182/0x630 [ 8964.890157][ T72] ip6_route_output_flags+0x259/0x480 [ 8964.890157][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8964.890157][ T72] icmp6_send+0x13dd/0x1b70 [ 8964.890157][ T72] ip6_link_failure+0x30/0x430 [ 8964.890157][ T72] ndisc_error_report+0x96/0x160 [ 8964.890157][ T72] neigh_invalidate+0x206/0x510 [ 8964.890157][ T72] neigh_timer_handler+0x984/0xf10 [ 8964.890157][ T72] call_timer_fn+0x170/0x430 [ 8964.890157][ T72] [ 8969.852729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8969.853177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8969.853177][T25496] ___neigh_create+0x14b/0xf60 [ 8969.853177][T25496] ip6_finish_output2+0xa70/0xf80 [ 8969.853177][T25496] ip6_finish_output+0x4ed/0xd30 [ 8969.853177][T25496] ip6_output+0x1f3/0x770 [ 8969.853177][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8969.853177][T25496] mld_sendpack+0x62d/0xbc0 [ 8969.853177][T25496] mld_ifc_work+0x32/0x1f0 [ 8969.853177][T25496] process_one_work+0x84d/0x18a0 [ 8969.853177][T25496] worker_thread+0x587/0xd30 [ 8969.853177][T25496] kthread+0x28a/0x350 [ 8969.853177][T25496] ret_from_fork+0x31/0x70 [ 8969.853177][T25496] ret_from_fork_asm+0x1a/0x30 [ 8969.853177][T25496] [ 8969.854857][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8969.854857][T25496] dst_init+0x84/0x4a0 [ 8969.854857][T25496] dst_alloc+0x97/0x150 [ 8969.854857][T25496] ip6_dst_alloc+0x23/0x90 [ 8969.854857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.854857][T25496] ip6_pol_route+0x56f/0x840 [ 8969.854857][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8969.854857][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8969.854857][T25496] ipv6_rcv+0x1ad/0x810 [ 8969.854857][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8969.854857][T25496] process_backlog+0x101/0x620 [ 8969.854857][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8969.854857][T25496] net_rx_action+0x495/0xbe0 [ 8969.854857][T25496] __do_softirq+0x1b5/0x7f6 [ 8969.854857][T25496] [ 8969.856677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8969.856677][T25496] dst_init+0x84/0x4a0 [ 8969.856677][T25496] dst_alloc+0x97/0x150 [ 8969.856677][T25496] ip6_dst_alloc+0x23/0x90 [ 8969.856677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.856677][T25496] ip6_pol_route+0x56f/0x840 [ 8969.856677][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8969.856677][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8969.856677][T25496] ipv6_rcv+0x1ad/0x810 [ 8969.856677][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8969.856677][T25496] process_backlog+0x101/0x620 [ 8969.856677][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8969.856677][T25496] net_rx_action+0x495/0xbe0 [ 8969.856677][T25496] __do_softirq+0x1b5/0x7f6 [ 8969.856677][T25496] [ 8969.858492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8969.858492][T25496] netdev_get_by_index+0x5e/0x80 [ 8969.858492][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8969.858492][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8969.858492][T25496] ip6_route_add+0x1c/0x140 [ 8969.858492][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.858492][T25496] addrconf_add_dev+0xe2/0x170 [ 8969.858492][T25496] inet6_addr_add+0x12f/0xa40 [ 8969.858492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.858492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.858492][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.858492][T25496] netlink_unicast+0x449/0x710 [ 8969.858492][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.858492][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.858492][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.858492][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.858492][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.858492][T25496] [ 8969.860694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8969.860694][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8969.860694][T25496] ipv6_find_idev+0x102/0x170 [ 8969.860694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.860694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.860694][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.860694][T25496] netlink_unicast+0x449/0x710 [ 8969.860694][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.860694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.860694][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.860694][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.860694][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.860694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.860694][T25496] [ 8969.862397][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8969.862397][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8969.862397][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8969.862397][T25496] ipv6_find_idev+0x102/0x170 [ 8969.862397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.862397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.862397][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.862397][T25496] netlink_unicast+0x449/0x710 [ 8969.862397][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.862397][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.862397][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.862397][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.862397][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.862397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.862397][T25496] [ 8969.864222][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8969.864508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.864508][T25496] dst_init+0x84/0x4a0 [ 8969.864508][T25496] dst_alloc+0x97/0x150 [ 8969.864508][T25496] ip6_dst_alloc+0x23/0x90 [ 8969.864508][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.864508][T25496] ip6_pol_route+0x56f/0x840 [ 8969.864508][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8969.864508][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8969.864508][T25496] fib6_rule_lookup+0x182/0x630 [ 8969.864508][T25496] ip6_route_output_flags+0x259/0x480 [ 8969.864508][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.864508][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8969.864508][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.864508][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.864508][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8969.864508][T25496] dev_hard_start_xmit+0x146/0x590 [ 8969.864508][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8969.864508][T25496] [ 8969.866821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.866821][T25496] dst_init+0x84/0x4a0 [ 8969.866821][T25496] dst_alloc+0x97/0x150 [ 8969.866821][T25496] ip6_dst_alloc+0x23/0x90 [ 8969.866821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.866821][T25496] ip6_pol_route+0x56f/0x840 [ 8969.866821][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8969.866821][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8969.866821][T25496] fib6_rule_lookup+0x182/0x630 [ 8969.866821][T25496] ip6_route_output_flags+0x259/0x480 [ 8969.866821][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.866821][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8969.866821][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.866821][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.866821][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8969.866821][T25496] dev_hard_start_xmit+0x146/0x590 [ 8969.866821][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8969.866821][T25496] [ 8969.869111][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8969.869111][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8969.869111][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8969.869111][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8969.869111][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8969.869111][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8969.869111][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8969.869111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.869111][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.869111][T25496] netlink_unicast+0x449/0x710 [ 8969.869111][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.869111][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.869111][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.869111][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.869111][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.869111][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.869111][T25496] [ 8969.871221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.871221][T25496] netdev_get_by_index+0x5e/0x80 [ 8969.871221][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8969.871221][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8969.871221][T25496] ip6_route_add+0x1c/0x140 [ 8969.871221][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8969.871221][T25496] inet6_addr_add+0x4f8/0xa40 [ 8969.871221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.871221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.871221][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.871221][T25496] netlink_unicast+0x449/0x710 [ 8969.871221][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.871221][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.871221][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.871221][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.871221][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.871221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.871221][T25496] [ 8969.873438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.873438][T25496] netdev_get_by_index+0x5e/0x80 [ 8969.873438][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8969.873438][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8969.873438][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8969.873438][T25496] ipv6_add_addr+0x411/0x2000 [ 8969.873438][T25496] inet6_addr_add+0x30e/0xa40 [ 8969.873438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.873438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.873438][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.873438][T25496] netlink_unicast+0x449/0x710 [ 8969.873438][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.873438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.873438][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.873438][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.873438][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.873438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.873438][T25496] [ 8969.875666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.875666][T25496] netdev_get_by_index+0x5e/0x80 [ 8969.875666][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8969.875666][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8969.875666][T25496] ip6_route_add+0x1c/0x140 [ 8969.875666][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.875666][T25496] addrconf_add_dev+0xe2/0x170 [ 8969.875666][T25496] inet6_addr_add+0x12f/0xa40 [ 8969.875666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.875666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.875666][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.875666][T25496] netlink_unicast+0x449/0x710 [ 8969.875666][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.875666][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.875666][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.875666][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.875666][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.875666][T25496] [ 8969.877863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.877863][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8969.877863][T25496] ipv6_find_idev+0x102/0x170 [ 8969.877863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.877863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.877863][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.877863][T25496] netlink_unicast+0x449/0x710 [ 8969.877863][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.877863][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.877863][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.877863][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.877863][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.877863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.877863][T25496] [ 8969.879573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8969.879573][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8969.879573][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8969.879573][T25496] ipv6_find_idev+0x102/0x170 [ 8969.879573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.879573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.879573][T25496] netlink_rcv_skb+0x130/0x360 [ 8969.879573][T25496] netlink_unicast+0x449/0x710 [ 8969.879573][T25496] netlink_sendmsg+0x723/0xbe0 [ 8969.879573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8969.879573][T25496] ___sys_sendmsg+0xee/0x170 [ 8969.879573][T25496] __sys_sendmsg+0xcd/0x170 [ 8969.879573][T25496] do_syscall_64+0xc6/0x1e0 [ 8969.879573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.879573][T25496] [ 8975.132766][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8975.133219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8975.133219][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.133219][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.133219][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.133219][ T72] ip6_route_add+0x1c/0x140 [ 8975.133219][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8975.133219][ T72] inet6_addr_add+0x4f8/0xa40 [ 8975.133219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.133219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.133219][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.133219][ T72] netlink_unicast+0x449/0x710 [ 8975.133219][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.133219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.133219][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.133219][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.133219][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.133219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.133219][ T72] [ 8975.135240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8975.135240][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.135240][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.135240][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.135240][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8975.135240][ T72] ipv6_add_addr+0x411/0x2000 [ 8975.135240][ T72] inet6_addr_add+0x30e/0xa40 [ 8975.135240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.135240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.135240][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.135240][ T72] netlink_unicast+0x449/0x710 [ 8975.135240][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.135240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.135240][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.135240][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.135240][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.135240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.135240][ T72] [ 8975.137227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8975.137227][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.137227][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.137227][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.137227][ T72] ip6_route_add+0x1c/0x140 [ 8975.137227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8975.137227][ T72] addrconf_add_dev+0xe2/0x170 [ 8975.137227][ T72] inet6_addr_add+0x12f/0xa40 [ 8975.137227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.137227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.137227][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.137227][ T72] netlink_unicast+0x449/0x710 [ 8975.137227][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.137227][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.137227][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.137227][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.137227][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.137227][ T72] [ 8975.139177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8975.139177][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8975.139177][ T72] ipv6_find_idev+0x102/0x170 [ 8975.139177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8975.139177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.139177][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.139177][ T72] netlink_unicast+0x449/0x710 [ 8975.139177][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.139177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.139177][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.139177][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.139177][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.139177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.139177][ T72] [ 8975.140690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8975.140690][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8975.140690][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8975.140690][ T72] ipv6_find_idev+0x102/0x170 [ 8975.140690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8975.140690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.140690][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.140690][ T72] netlink_unicast+0x449/0x710 [ 8975.140690][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.140690][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.140690][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.140690][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.140690][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.140690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.140690][ T72] [ 8975.142351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8975.142603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8975.142603][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.142603][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.142603][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.142603][ T72] ip6_route_add+0x1c/0x140 [ 8975.142603][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8975.142603][ T72] inet6_addr_add+0x4f8/0xa40 [ 8975.142603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.142603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.142603][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.142603][ T72] netlink_unicast+0x449/0x710 [ 8975.142603][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.142603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.142603][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.142603][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.142603][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.142603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.142603][ T72] [ 8975.144573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8975.144573][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.144573][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.144573][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.144573][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8975.144573][ T72] ipv6_add_addr+0x411/0x2000 [ 8975.144573][ T72] inet6_addr_add+0x30e/0xa40 [ 8975.144573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.144573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.144573][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.144573][ T72] netlink_unicast+0x449/0x710 [ 8975.144573][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.144573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.144573][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.144573][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.144573][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.144573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.144573][ T72] [ 8975.146532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8975.146532][ T72] netdev_get_by_index+0x5e/0x80 [ 8975.146532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8975.146532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8975.146532][ T72] ip6_route_add+0x1c/0x140 [ 8975.146532][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8975.146532][ T72] addrconf_add_dev+0xe2/0x170 [ 8975.146532][ T72] inet6_addr_add+0x12f/0xa40 [ 8975.146532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8975.146532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.146532][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.146532][ T72] netlink_unicast+0x449/0x710 [ 8975.146532][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.146532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.146532][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.146532][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.146532][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.146532][ T72] [ 8975.148471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8975.148471][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8975.148471][ T72] ipv6_find_idev+0x102/0x170 [ 8975.148471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8975.148471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.148471][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.148471][ T72] netlink_unicast+0x449/0x710 [ 8975.148471][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.148471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.148471][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.148471][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.148471][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.148471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.148471][ T72] [ 8975.150006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8975.150006][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8975.150006][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8975.150006][ T72] ipv6_find_idev+0x102/0x170 [ 8975.150006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8975.150006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.150006][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.150006][ T72] netlink_unicast+0x449/0x710 [ 8975.150006][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.150006][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.150006][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.150006][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.150006][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.150006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.150006][ T72] [ 8975.151662][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8975.151909][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8975.151909][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8975.151909][ T72] register_netdevice+0x4d3/0x1690 [ 8975.151909][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8975.151909][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8975.151909][ T72] rtnl_newlink_create+0x341/0x850 [ 8975.151909][ T72] __rtnl_newlink+0xac9/0xd80 [ 8975.151909][ T72] rtnl_newlink+0x63/0xa0 [ 8975.151909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8975.151909][ T72] netlink_rcv_skb+0x130/0x360 [ 8975.151909][ T72] netlink_unicast+0x449/0x710 [ 8975.151909][ T72] netlink_sendmsg+0x723/0xbe0 [ 8975.151909][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8975.151909][ T72] ___sys_sendmsg+0xee/0x170 [ 8975.151909][ T72] __sys_sendmsg+0xcd/0x170 [ 8975.151909][ T72] do_syscall_64+0xc6/0x1e0 [ 8975.151909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8975.151909][ T72] [ 8975.153924][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8975.154166][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8975.154166][ T72] dst_init+0x84/0x4a0 [ 8975.154166][ T72] dst_alloc+0x97/0x150 [ 8975.154166][ T72] ip6_dst_alloc+0x23/0x90 [ 8975.154166][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8975.154166][ T72] ip6_pol_route+0x56f/0x840 [ 8975.154166][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8975.154166][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8975.154166][ T72] fib6_rule_lookup+0x182/0x630 [ 8975.154166][ T72] ip6_route_output_flags+0x259/0x480 [ 8975.154166][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8975.154166][ T72] icmp6_send+0x13dd/0x1b70 [ 8975.154166][ T72] ip6_link_failure+0x30/0x430 [ 8975.154166][ T72] ndisc_error_report+0x96/0x160 [ 8975.154166][ T72] neigh_invalidate+0x206/0x510 [ 8975.154166][ T72] neigh_timer_handler+0x984/0xf10 [ 8975.154166][ T72] call_timer_fn+0x170/0x430 [ 8975.154166][ T72] [ 8980.116729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8980.117128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8980.117128][T25496] ___neigh_create+0x14b/0xf60 [ 8980.117128][T25496] ip6_finish_output2+0xa70/0xf80 [ 8980.117128][T25496] ip6_finish_output+0x4ed/0xd30 [ 8980.117128][T25496] ip6_output+0x1f3/0x770 [ 8980.117128][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8980.117128][T25496] mld_sendpack+0x62d/0xbc0 [ 8980.117128][T25496] mld_ifc_work+0x32/0x1f0 [ 8980.117128][T25496] process_one_work+0x84d/0x18a0 [ 8980.117128][T25496] worker_thread+0x587/0xd30 [ 8980.117128][T25496] kthread+0x28a/0x350 [ 8980.117128][T25496] ret_from_fork+0x31/0x70 [ 8980.117128][T25496] ret_from_fork_asm+0x1a/0x30 [ 8980.117128][T25496] [ 8980.118815][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8980.118815][T25496] dst_init+0x84/0x4a0 [ 8980.118815][T25496] dst_alloc+0x97/0x150 [ 8980.118815][T25496] ip6_dst_alloc+0x23/0x90 [ 8980.118815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8980.118815][T25496] ip6_pol_route+0x56f/0x840 [ 8980.118815][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8980.118815][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8980.118815][T25496] ipv6_rcv+0x1ad/0x810 [ 8980.118815][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8980.118815][T25496] process_backlog+0x101/0x620 [ 8980.118815][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8980.118815][T25496] net_rx_action+0x495/0xbe0 [ 8980.118815][T25496] __do_softirq+0x1b5/0x7f6 [ 8980.118815][T25496] [ 8980.120648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8980.120648][T25496] dst_init+0x84/0x4a0 [ 8980.120648][T25496] dst_alloc+0x97/0x150 [ 8980.120648][T25496] ip6_dst_alloc+0x23/0x90 [ 8980.120648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8980.120648][T25496] ip6_pol_route+0x56f/0x840 [ 8980.120648][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8980.120648][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8980.120648][T25496] ipv6_rcv+0x1ad/0x810 [ 8980.120648][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8980.120648][T25496] process_backlog+0x101/0x620 [ 8980.120648][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8980.120648][T25496] net_rx_action+0x495/0xbe0 [ 8980.120648][T25496] __do_softirq+0x1b5/0x7f6 [ 8980.120648][T25496] [ 8980.122477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8980.122477][T25496] netdev_get_by_index+0x5e/0x80 [ 8980.122477][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8980.122477][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8980.122477][T25496] ip6_route_add+0x1c/0x140 [ 8980.122477][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8980.122477][T25496] addrconf_add_dev+0xe2/0x170 [ 8980.122477][T25496] inet6_addr_add+0x12f/0xa40 [ 8980.122477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8980.122477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.122477][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.122477][T25496] netlink_unicast+0x449/0x710 [ 8980.122477][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.122477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.122477][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.122477][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.122477][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.122477][T25496] [ 8980.124658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8980.124658][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8980.124658][T25496] ipv6_find_idev+0x102/0x170 [ 8980.124658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8980.124658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.124658][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.124658][T25496] netlink_unicast+0x449/0x710 [ 8980.124658][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.124658][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.124658][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.124658][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.124658][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.124658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.124658][T25496] [ 8980.126372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8980.126372][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8980.126372][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8980.126372][T25496] ipv6_find_idev+0x102/0x170 [ 8980.126372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8980.126372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.126372][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.126372][T25496] netlink_unicast+0x449/0x710 [ 8980.126372][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.126372][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.126372][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.126372][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.126372][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.126372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.126372][T25496] [ 8980.128217][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8980.128512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.128512][T25496] dst_init+0x84/0x4a0 [ 8980.128512][T25496] dst_alloc+0x97/0x150 [ 8980.128512][T25496] ip6_dst_alloc+0x23/0x90 [ 8980.128512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8980.128512][T25496] ip6_pol_route+0x56f/0x840 [ 8980.128512][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8980.128512][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8980.128512][T25496] fib6_rule_lookup+0x182/0x630 [ 8980.128512][T25496] ip6_route_output_flags+0x259/0x480 [ 8980.128512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8980.128512][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8980.128512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8980.128512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8980.128512][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8980.128512][T25496] dev_hard_start_xmit+0x146/0x590 [ 8980.128512][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8980.128512][T25496] [ 8980.130827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.130827][T25496] dst_init+0x84/0x4a0 [ 8980.130827][T25496] dst_alloc+0x97/0x150 [ 8980.130827][T25496] ip6_dst_alloc+0x23/0x90 [ 8980.130827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8980.130827][T25496] ip6_pol_route+0x56f/0x840 [ 8980.130827][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8980.130827][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8980.130827][T25496] fib6_rule_lookup+0x182/0x630 [ 8980.130827][T25496] ip6_route_output_flags+0x259/0x480 [ 8980.130827][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8980.130827][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8980.130827][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8980.130827][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8980.130827][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8980.130827][T25496] dev_hard_start_xmit+0x146/0x590 [ 8980.130827][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8980.130827][T25496] [ 8980.133111][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8980.133111][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8980.133111][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8980.133111][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8980.133111][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8980.133111][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8980.133111][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8980.133111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.133111][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.133111][T25496] netlink_unicast+0x449/0x710 [ 8980.133111][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.133111][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.133111][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.133111][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.133111][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.133111][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.133111][T25496] [ 8980.135229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.135229][T25496] netdev_get_by_index+0x5e/0x80 [ 8980.135229][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8980.135229][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8980.135229][T25496] ip6_route_add+0x1c/0x140 [ 8980.135229][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8980.135229][T25496] inet6_addr_add+0x4f8/0xa40 [ 8980.135229][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8980.135229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.135229][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.135229][T25496] netlink_unicast+0x449/0x710 [ 8980.135229][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.135229][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.135229][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.135229][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.135229][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.135229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.135229][T25496] [ 8980.137459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.137459][T25496] netdev_get_by_index+0x5e/0x80 [ 8980.137459][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8980.137459][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8980.137459][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8980.137459][T25496] ipv6_add_addr+0x411/0x2000 [ 8980.137459][T25496] inet6_addr_add+0x30e/0xa40 [ 8980.137459][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8980.137459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.137459][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.137459][T25496] netlink_unicast+0x449/0x710 [ 8980.137459][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.137459][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.137459][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.137459][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.137459][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.137459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.137459][T25496] [ 8980.139677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.139677][T25496] netdev_get_by_index+0x5e/0x80 [ 8980.139677][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8980.139677][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8980.139677][T25496] ip6_route_add+0x1c/0x140 [ 8980.139677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8980.139677][T25496] addrconf_add_dev+0xe2/0x170 [ 8980.139677][T25496] inet6_addr_add+0x12f/0xa40 [ 8980.139677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8980.139677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.139677][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.139677][T25496] netlink_unicast+0x449/0x710 [ 8980.139677][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.139677][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.139677][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.139677][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.139677][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.139677][T25496] [ 8980.143113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.143113][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8980.143113][T25496] ipv6_find_idev+0x102/0x170 [ 8980.143113][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8980.143113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.143113][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.143113][T25496] netlink_unicast+0x449/0x710 [ 8980.143113][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.143113][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.143113][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.143113][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.143113][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.143113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.143113][T25496] [ 8980.145627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8980.145627][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8980.145627][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8980.145627][T25496] ipv6_find_idev+0x102/0x170 [ 8980.145627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8980.145627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8980.145627][T25496] netlink_rcv_skb+0x130/0x360 [ 8980.145627][T25496] netlink_unicast+0x449/0x710 [ 8980.145627][T25496] netlink_sendmsg+0x723/0xbe0 [ 8980.145627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8980.145627][T25496] ___sys_sendmsg+0xee/0x170 [ 8980.145627][T25496] __sys_sendmsg+0xcd/0x170 [ 8980.145627][T25496] do_syscall_64+0xc6/0x1e0 [ 8980.145627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8980.145627][T25496] [ 8985.404689][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8985.405078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8985.405078][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.405078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.405078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.405078][ T72] ip6_route_add+0x1c/0x140 [ 8985.405078][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8985.405078][ T72] inet6_addr_add+0x4f8/0xa40 [ 8985.405078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.405078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.405078][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.405078][ T72] netlink_unicast+0x449/0x710 [ 8985.405078][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.405078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.405078][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.405078][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.405078][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.405078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.405078][ T72] [ 8985.407119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8985.407119][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.407119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.407119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.407119][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8985.407119][ T72] ipv6_add_addr+0x411/0x2000 [ 8985.407119][ T72] inet6_addr_add+0x30e/0xa40 [ 8985.407119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.407119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.407119][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.407119][ T72] netlink_unicast+0x449/0x710 [ 8985.407119][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.407119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.407119][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.407119][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.407119][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.407119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.407119][ T72] [ 8985.409103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8985.409103][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.409103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.409103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.409103][ T72] ip6_route_add+0x1c/0x140 [ 8985.409103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8985.409103][ T72] addrconf_add_dev+0xe2/0x170 [ 8985.409103][ T72] inet6_addr_add+0x12f/0xa40 [ 8985.409103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.409103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.409103][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.409103][ T72] netlink_unicast+0x449/0x710 [ 8985.409103][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.409103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.409103][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.409103][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.409103][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.409103][ T72] [ 8985.411057][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8985.411057][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8985.411057][ T72] ipv6_find_idev+0x102/0x170 [ 8985.411057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8985.411057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.411057][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.411057][ T72] netlink_unicast+0x449/0x710 [ 8985.411057][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.411057][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.411057][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.411057][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.411057][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.411057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.411057][ T72] [ 8985.412582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8985.412582][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8985.412582][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8985.412582][ T72] ipv6_find_idev+0x102/0x170 [ 8985.412582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8985.412582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.412582][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.412582][ T72] netlink_unicast+0x449/0x710 [ 8985.412582][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.412582][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.412582][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.412582][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.412582][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.412582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.412582][ T72] [ 8985.414255][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8985.414493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8985.414493][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.414493][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.414493][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.414493][ T72] ip6_route_add+0x1c/0x140 [ 8985.414493][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8985.414493][ T72] inet6_addr_add+0x4f8/0xa40 [ 8985.414493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.414493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.414493][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.414493][ T72] netlink_unicast+0x449/0x710 [ 8985.414493][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.414493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.414493][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.414493][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.414493][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.414493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.414493][ T72] [ 8985.416474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8985.416474][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.416474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.416474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.416474][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8985.416474][ T72] ipv6_add_addr+0x411/0x2000 [ 8985.416474][ T72] inet6_addr_add+0x30e/0xa40 [ 8985.416474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.416474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.416474][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.416474][ T72] netlink_unicast+0x449/0x710 [ 8985.416474][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.416474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.416474][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.416474][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.416474][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.416474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.416474][ T72] [ 8985.418445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8985.418445][ T72] netdev_get_by_index+0x5e/0x80 [ 8985.418445][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8985.418445][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8985.418445][ T72] ip6_route_add+0x1c/0x140 [ 8985.418445][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8985.418445][ T72] addrconf_add_dev+0xe2/0x170 [ 8985.418445][ T72] inet6_addr_add+0x12f/0xa40 [ 8985.418445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8985.418445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.418445][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.418445][ T72] netlink_unicast+0x449/0x710 [ 8985.418445][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.418445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.418445][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.418445][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.418445][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.418445][ T72] [ 8985.420387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8985.420387][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8985.420387][ T72] ipv6_find_idev+0x102/0x170 [ 8985.420387][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8985.420387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.420387][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.420387][ T72] netlink_unicast+0x449/0x710 [ 8985.420387][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.420387][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.420387][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.420387][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.420387][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.420387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.420387][ T72] [ 8985.421911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8985.421911][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8985.421911][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8985.421911][ T72] ipv6_find_idev+0x102/0x170 [ 8985.421911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8985.421911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.421911][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.421911][ T72] netlink_unicast+0x449/0x710 [ 8985.421911][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.421911][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.421911][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.421911][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.421911][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.421911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.421911][ T72] [ 8985.423585][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8985.423842][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8985.423842][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8985.423842][ T72] register_netdevice+0x4d3/0x1690 [ 8985.423842][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8985.423842][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8985.423842][ T72] rtnl_newlink_create+0x341/0x850 [ 8985.423842][ T72] __rtnl_newlink+0xac9/0xd80 [ 8985.423842][ T72] rtnl_newlink+0x63/0xa0 [ 8985.423842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8985.423842][ T72] netlink_rcv_skb+0x130/0x360 [ 8985.423842][ T72] netlink_unicast+0x449/0x710 [ 8985.423842][ T72] netlink_sendmsg+0x723/0xbe0 [ 8985.423842][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8985.423842][ T72] ___sys_sendmsg+0xee/0x170 [ 8985.423842][ T72] __sys_sendmsg+0xcd/0x170 [ 8985.423842][ T72] do_syscall_64+0xc6/0x1e0 [ 8985.423842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8985.423842][ T72] [ 8985.426393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8985.426638][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8985.426638][ T72] dst_init+0x84/0x4a0 [ 8985.426638][ T72] dst_alloc+0x97/0x150 [ 8985.426638][ T72] ip6_dst_alloc+0x23/0x90 [ 8985.426638][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8985.426638][ T72] ip6_pol_route+0x56f/0x840 [ 8985.426638][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8985.426638][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8985.426638][ T72] fib6_rule_lookup+0x182/0x630 [ 8985.426638][ T72] ip6_route_output_flags+0x259/0x480 [ 8985.426638][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8985.426638][ T72] icmp6_send+0x13dd/0x1b70 [ 8985.426638][ T72] ip6_link_failure+0x30/0x430 [ 8985.426638][ T72] ndisc_error_report+0x96/0x160 [ 8985.426638][ T72] neigh_invalidate+0x206/0x510 [ 8985.426638][ T72] neigh_timer_handler+0x984/0xf10 [ 8985.426638][ T72] call_timer_fn+0x170/0x430 [ 8985.426638][ T72] [ 8990.268826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8990.269224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8990.269224][T25496] ___neigh_create+0x14b/0xf60 [ 8990.269224][T25496] ip6_finish_output2+0xa70/0xf80 [ 8990.269224][T25496] ip6_finish_output+0x4ed/0xd30 [ 8990.269224][T25496] ip6_output+0x1f3/0x770 [ 8990.269224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 8990.269224][T25496] mld_sendpack+0x62d/0xbc0 [ 8990.269224][T25496] mld_ifc_work+0x32/0x1f0 [ 8990.269224][T25496] process_one_work+0x84d/0x18a0 [ 8990.269224][T25496] worker_thread+0x587/0xd30 [ 8990.269224][T25496] kthread+0x28a/0x350 [ 8990.269224][T25496] ret_from_fork+0x31/0x70 [ 8990.269224][T25496] ret_from_fork_asm+0x1a/0x30 [ 8990.269224][T25496] [ 8990.270908][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 8990.270908][T25496] dst_init+0x84/0x4a0 [ 8990.270908][T25496] dst_alloc+0x97/0x150 [ 8990.270908][T25496] ip6_dst_alloc+0x23/0x90 [ 8990.270908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8990.270908][T25496] ip6_pol_route+0x56f/0x840 [ 8990.270908][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8990.270908][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8990.270908][T25496] ipv6_rcv+0x1ad/0x810 [ 8990.270908][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8990.270908][T25496] process_backlog+0x101/0x620 [ 8990.270908][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8990.270908][T25496] net_rx_action+0x495/0xbe0 [ 8990.270908][T25496] __do_softirq+0x1b5/0x7f6 [ 8990.270908][T25496] [ 8990.272736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8990.272736][T25496] dst_init+0x84/0x4a0 [ 8990.272736][T25496] dst_alloc+0x97/0x150 [ 8990.272736][T25496] ip6_dst_alloc+0x23/0x90 [ 8990.272736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8990.272736][T25496] ip6_pol_route+0x56f/0x840 [ 8990.272736][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8990.272736][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8990.272736][T25496] ipv6_rcv+0x1ad/0x810 [ 8990.272736][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 8990.272736][T25496] process_backlog+0x101/0x620 [ 8990.272736][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 8990.272736][T25496] net_rx_action+0x495/0xbe0 [ 8990.272736][T25496] __do_softirq+0x1b5/0x7f6 [ 8990.272736][T25496] [ 8990.274553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8990.274553][T25496] netdev_get_by_index+0x5e/0x80 [ 8990.274553][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8990.274553][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8990.274553][T25496] ip6_route_add+0x1c/0x140 [ 8990.274553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8990.274553][T25496] addrconf_add_dev+0xe2/0x170 [ 8990.274553][T25496] inet6_addr_add+0x12f/0xa40 [ 8990.274553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8990.274553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.274553][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.274553][T25496] netlink_unicast+0x449/0x710 [ 8990.274553][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.274553][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.274553][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.274553][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.274553][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.274553][T25496] [ 8990.277353][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8990.277353][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8990.277353][T25496] ipv6_find_idev+0x102/0x170 [ 8990.277353][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8990.277353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.277353][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.277353][T25496] netlink_unicast+0x449/0x710 [ 8990.277353][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.277353][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.277353][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.277353][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.277353][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.277353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.277353][T25496] [ 8990.279949][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 8990.279949][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8990.279949][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8990.279949][T25496] ipv6_find_idev+0x102/0x170 [ 8990.279949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8990.279949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.279949][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.279949][T25496] netlink_unicast+0x449/0x710 [ 8990.279949][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.279949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.279949][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.279949][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.279949][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.279949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.279949][T25496] [ 8990.282851][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8990.283333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.283333][T25496] dst_init+0x84/0x4a0 [ 8990.283333][T25496] dst_alloc+0x97/0x150 [ 8990.283333][T25496] ip6_dst_alloc+0x23/0x90 [ 8990.283333][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8990.283333][T25496] ip6_pol_route+0x56f/0x840 [ 8990.283333][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8990.283333][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8990.283333][T25496] fib6_rule_lookup+0x182/0x630 [ 8990.283333][T25496] ip6_route_output_flags+0x259/0x480 [ 8990.283333][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8990.283333][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8990.283333][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8990.283333][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8990.283333][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8990.283333][T25496] dev_hard_start_xmit+0x146/0x590 [ 8990.283333][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8990.283333][T25496] [ 8990.286885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.286885][T25496] dst_init+0x84/0x4a0 [ 8990.286885][T25496] dst_alloc+0x97/0x150 [ 8990.286885][T25496] ip6_dst_alloc+0x23/0x90 [ 8990.286885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8990.286885][T25496] ip6_pol_route+0x56f/0x840 [ 8990.286885][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 8990.286885][T25496] fib_rules_lookup+0x2b4/0xa20 [ 8990.286885][T25496] fib6_rule_lookup+0x182/0x630 [ 8990.286885][T25496] ip6_route_output_flags+0x259/0x480 [ 8990.286885][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8990.286885][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 8990.286885][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8990.286885][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8990.286885][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 8990.286885][T25496] dev_hard_start_xmit+0x146/0x590 [ 8990.286885][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 8990.286885][T25496] [ 8990.290291][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 8990.290291][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 8990.290291][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 8990.290291][T25496] fib6_nh_init+0xa5b/0x15b0 [ 8990.290291][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8990.290291][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 8990.290291][T25496] inet6_rtm_newroute+0xa2/0x110 [ 8990.290291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.290291][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.290291][T25496] netlink_unicast+0x449/0x710 [ 8990.290291][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.290291][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.290291][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.290291][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.290291][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.290291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.290291][T25496] [ 8990.293654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.293654][T25496] netdev_get_by_index+0x5e/0x80 [ 8990.293654][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8990.293654][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8990.293654][T25496] ip6_route_add+0x1c/0x140 [ 8990.293654][T25496] addrconf_prefix_route+0x2a6/0x430 [ 8990.293654][T25496] inet6_addr_add+0x4f8/0xa40 [ 8990.293654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8990.293654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.293654][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.293654][T25496] netlink_unicast+0x449/0x710 [ 8990.293654][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.293654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.293654][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.293654][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.293654][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.293654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.293654][T25496] [ 8990.296953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.296953][T25496] netdev_get_by_index+0x5e/0x80 [ 8990.296953][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8990.296953][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8990.296953][T25496] addrconf_f6i_alloc+0x315/0x560 [ 8990.296953][T25496] ipv6_add_addr+0x411/0x2000 [ 8990.296953][T25496] inet6_addr_add+0x30e/0xa40 [ 8990.296953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8990.296953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.296953][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.296953][T25496] netlink_unicast+0x449/0x710 [ 8990.296953][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.296953][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.296953][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.296953][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.296953][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.296953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.296953][T25496] [ 8990.300382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.300382][T25496] netdev_get_by_index+0x5e/0x80 [ 8990.300382][T25496] fib6_nh_init+0x3d8/0x15b0 [ 8990.300382][T25496] ip6_route_info_create+0xf18/0x17d0 [ 8990.300382][T25496] ip6_route_add+0x1c/0x140 [ 8990.300382][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 8990.300382][T25496] addrconf_add_dev+0xe2/0x170 [ 8990.300382][T25496] inet6_addr_add+0x12f/0xa40 [ 8990.300382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 8990.300382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.300382][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.300382][T25496] netlink_unicast+0x449/0x710 [ 8990.300382][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.300382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.300382][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.300382][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.300382][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.300382][T25496] [ 8990.303635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.303635][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 8990.303635][T25496] ipv6_find_idev+0x102/0x170 [ 8990.303635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8990.303635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.303635][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.303635][T25496] netlink_unicast+0x449/0x710 [ 8990.303635][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.303635][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.303635][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.303635][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.303635][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.303635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.303635][T25496] [ 8990.306359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 8990.306359][T25496] neigh_parms_alloc+0x1e5/0x510 [ 8990.306359][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 8990.306359][T25496] ipv6_find_idev+0x102/0x170 [ 8990.306359][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 8990.306359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8990.306359][T25496] netlink_rcv_skb+0x130/0x360 [ 8990.306359][T25496] netlink_unicast+0x449/0x710 [ 8990.306359][T25496] netlink_sendmsg+0x723/0xbe0 [ 8990.306359][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 8990.306359][T25496] ___sys_sendmsg+0xee/0x170 [ 8990.306359][T25496] __sys_sendmsg+0xcd/0x170 [ 8990.306359][T25496] do_syscall_64+0xc6/0x1e0 [ 8990.306359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8990.306359][T25496] [ 8995.684734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8995.685100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8995.685100][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.685100][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.685100][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.685100][ T72] ip6_route_add+0x1c/0x140 [ 8995.685100][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8995.685100][ T72] inet6_addr_add+0x4f8/0xa40 [ 8995.685100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.685100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.685100][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.685100][ T72] netlink_unicast+0x449/0x710 [ 8995.685100][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.685100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.685100][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.685100][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.685100][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.685100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.685100][ T72] [ 8995.687109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8995.687109][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.687109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.687109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.687109][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8995.687109][ T72] ipv6_add_addr+0x411/0x2000 [ 8995.687109][ T72] inet6_addr_add+0x30e/0xa40 [ 8995.687109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.687109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.687109][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.687109][ T72] netlink_unicast+0x449/0x710 [ 8995.687109][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.687109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.687109][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.687109][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.687109][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.687109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.687109][ T72] [ 8995.689111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8995.689111][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.689111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.689111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.689111][ T72] ip6_route_add+0x1c/0x140 [ 8995.689111][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8995.689111][ T72] addrconf_add_dev+0xe2/0x170 [ 8995.689111][ T72] inet6_addr_add+0x12f/0xa40 [ 8995.689111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.689111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.689111][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.689111][ T72] netlink_unicast+0x449/0x710 [ 8995.689111][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.689111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.689111][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.689111][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.689111][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.689111][ T72] [ 8995.691064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8995.691064][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8995.691064][ T72] ipv6_find_idev+0x102/0x170 [ 8995.691064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.691064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.691064][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.691064][ T72] netlink_unicast+0x449/0x710 [ 8995.691064][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.691064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.691064][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.691064][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.691064][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.691064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.691064][ T72] [ 8995.692601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 8995.692601][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8995.692601][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8995.692601][ T72] ipv6_find_idev+0x102/0x170 [ 8995.692601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.692601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.692601][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.692601][ T72] netlink_unicast+0x449/0x710 [ 8995.692601][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.692601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.692601][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.692601][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.692601][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.692601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.692601][ T72] [ 8995.694279][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8995.694516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8995.694516][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.694516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.694516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.694516][ T72] ip6_route_add+0x1c/0x140 [ 8995.694516][ T72] addrconf_prefix_route+0x2a6/0x430 [ 8995.694516][ T72] inet6_addr_add+0x4f8/0xa40 [ 8995.694516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.694516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.694516][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.694516][ T72] netlink_unicast+0x449/0x710 [ 8995.694516][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.694516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.694516][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.694516][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.694516][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.694516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.694516][ T72] [ 8995.696515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8995.696515][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.696515][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.696515][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.696515][ T72] addrconf_f6i_alloc+0x315/0x560 [ 8995.696515][ T72] ipv6_add_addr+0x411/0x2000 [ 8995.696515][ T72] inet6_addr_add+0x30e/0xa40 [ 8995.696515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.696515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.696515][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.696515][ T72] netlink_unicast+0x449/0x710 [ 8995.696515][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.696515][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.696515][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.696515][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.696515][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.696515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.696515][ T72] [ 8995.698491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8995.698491][ T72] netdev_get_by_index+0x5e/0x80 [ 8995.698491][ T72] fib6_nh_init+0x3d8/0x15b0 [ 8995.698491][ T72] ip6_route_info_create+0xf18/0x17d0 [ 8995.698491][ T72] ip6_route_add+0x1c/0x140 [ 8995.698491][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 8995.698491][ T72] addrconf_add_dev+0xe2/0x170 [ 8995.698491][ T72] inet6_addr_add+0x12f/0xa40 [ 8995.698491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.698491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.698491][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.698491][ T72] netlink_unicast+0x449/0x710 [ 8995.698491][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.698491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.698491][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.698491][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.698491][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.698491][ T72] [ 8995.700453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8995.700453][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 8995.700453][ T72] ipv6_find_idev+0x102/0x170 [ 8995.700453][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.700453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.700453][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.700453][ T72] netlink_unicast+0x449/0x710 [ 8995.700453][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.700453][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.700453][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.700453][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.700453][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.700453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.700453][ T72] [ 8995.701974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 8995.701974][ T72] neigh_parms_alloc+0x1e5/0x510 [ 8995.701974][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 8995.701974][ T72] ipv6_find_idev+0x102/0x170 [ 8995.701974][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.701974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.701974][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.701974][ T72] netlink_unicast+0x449/0x710 [ 8995.701974][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.701974][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.701974][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.701974][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.701974][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.701974][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.701974][ T72] [ 8995.703639][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8995.703883][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 8995.703883][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8995.703883][ T72] register_netdevice+0x4d3/0x1690 [ 8995.703883][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 8995.703883][ T72] vlan_newlink+0x393/0x610 [8021q] [ 8995.703883][ T72] rtnl_newlink_create+0x341/0x850 [ 8995.703883][ T72] __rtnl_newlink+0xac9/0xd80 [ 8995.703883][ T72] rtnl_newlink+0x63/0xa0 [ 8995.703883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.703883][ T72] netlink_rcv_skb+0x130/0x360 [ 8995.703883][ T72] netlink_unicast+0x449/0x710 [ 8995.703883][ T72] netlink_sendmsg+0x723/0xbe0 [ 8995.703883][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 8995.703883][ T72] ___sys_sendmsg+0xee/0x170 [ 8995.703883][ T72] __sys_sendmsg+0xcd/0x170 [ 8995.703883][ T72] do_syscall_64+0xc6/0x1e0 [ 8995.703883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.703883][ T72] [ 8995.705919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8995.706174][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 8995.706174][ T72] dst_init+0x84/0x4a0 [ 8995.706174][ T72] dst_alloc+0x97/0x150 [ 8995.706174][ T72] ip6_dst_alloc+0x23/0x90 [ 8995.706174][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8995.706174][ T72] ip6_pol_route+0x56f/0x840 [ 8995.706174][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 8995.706174][ T72] fib_rules_lookup+0x2b4/0xa20 [ 8995.706174][ T72] fib6_rule_lookup+0x182/0x630 [ 8995.706174][ T72] ip6_route_output_flags+0x259/0x480 [ 8995.706174][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8995.706174][ T72] icmp6_send+0x13dd/0x1b70 [ 8995.706174][ T72] ip6_link_failure+0x30/0x430 [ 8995.706174][ T72] ndisc_error_report+0x96/0x160 [ 8995.706174][ T72] neigh_invalidate+0x206/0x510 [ 8995.706174][ T72] neigh_timer_handler+0x984/0xf10 [ 8995.706174][ T72] call_timer_fn+0x170/0x430 [ 8995.706174][ T72] [ 9000.380825][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9000.381224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9000.381224][T25496] ___neigh_create+0x14b/0xf60 [ 9000.381224][T25496] ip6_finish_output2+0xa70/0xf80 [ 9000.381224][T25496] ip6_finish_output+0x4ed/0xd30 [ 9000.381224][T25496] ip6_output+0x1f3/0x770 [ 9000.381224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9000.381224][T25496] mld_sendpack+0x62d/0xbc0 [ 9000.381224][T25496] mld_ifc_work+0x32/0x1f0 [ 9000.381224][T25496] process_one_work+0x84d/0x18a0 [ 9000.381224][T25496] worker_thread+0x587/0xd30 [ 9000.381224][T25496] kthread+0x28a/0x350 [ 9000.381224][T25496] ret_from_fork+0x31/0x70 [ 9000.381224][T25496] ret_from_fork_asm+0x1a/0x30 [ 9000.381224][T25496] [ 9000.382899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9000.382899][T25496] dst_init+0x84/0x4a0 [ 9000.382899][T25496] dst_alloc+0x97/0x150 [ 9000.382899][T25496] ip6_dst_alloc+0x23/0x90 [ 9000.382899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9000.382899][T25496] ip6_pol_route+0x56f/0x840 [ 9000.382899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9000.382899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9000.382899][T25496] ipv6_rcv+0x1ad/0x810 [ 9000.382899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9000.382899][T25496] process_backlog+0x101/0x620 [ 9000.382899][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9000.382899][T25496] net_rx_action+0x495/0xbe0 [ 9000.382899][T25496] __do_softirq+0x1b5/0x7f6 [ 9000.382899][T25496] [ 9000.384729][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9000.384729][T25496] dst_init+0x84/0x4a0 [ 9000.384729][T25496] dst_alloc+0x97/0x150 [ 9000.384729][T25496] ip6_dst_alloc+0x23/0x90 [ 9000.384729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9000.384729][T25496] ip6_pol_route+0x56f/0x840 [ 9000.384729][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9000.384729][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9000.384729][T25496] ipv6_rcv+0x1ad/0x810 [ 9000.384729][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9000.384729][T25496] process_backlog+0x101/0x620 [ 9000.384729][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9000.384729][T25496] net_rx_action+0x495/0xbe0 [ 9000.384729][T25496] __do_softirq+0x1b5/0x7f6 [ 9000.384729][T25496] [ 9000.386548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9000.386548][T25496] netdev_get_by_index+0x5e/0x80 [ 9000.386548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9000.386548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9000.386548][T25496] ip6_route_add+0x1c/0x140 [ 9000.386548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9000.386548][T25496] addrconf_add_dev+0xe2/0x170 [ 9000.386548][T25496] inet6_addr_add+0x12f/0xa40 [ 9000.386548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9000.386548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.386548][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.386548][T25496] netlink_unicast+0x449/0x710 [ 9000.386548][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.386548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.386548][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.386548][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.386548][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.386548][T25496] [ 9000.388720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9000.388720][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9000.388720][T25496] ipv6_find_idev+0x102/0x170 [ 9000.388720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9000.388720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.388720][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.388720][T25496] netlink_unicast+0x449/0x710 [ 9000.388720][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.388720][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.388720][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.388720][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.388720][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.388720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.388720][T25496] [ 9000.390443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9000.390443][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9000.390443][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9000.390443][T25496] ipv6_find_idev+0x102/0x170 [ 9000.390443][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9000.390443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.390443][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.390443][T25496] netlink_unicast+0x449/0x710 [ 9000.390443][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.390443][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.390443][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.390443][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.390443][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.390443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.390443][T25496] [ 9000.392283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9000.392574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.392574][T25496] dst_init+0x84/0x4a0 [ 9000.392574][T25496] dst_alloc+0x97/0x150 [ 9000.392574][T25496] ip6_dst_alloc+0x23/0x90 [ 9000.392574][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9000.392574][T25496] ip6_pol_route+0x56f/0x840 [ 9000.392574][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9000.392574][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9000.392574][T25496] fib6_rule_lookup+0x182/0x630 [ 9000.392574][T25496] ip6_route_output_flags+0x259/0x480 [ 9000.392574][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9000.392574][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9000.392574][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9000.392574][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9000.392574][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9000.392574][T25496] dev_hard_start_xmit+0x146/0x590 [ 9000.392574][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9000.392574][T25496] [ 9000.394882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.394882][T25496] dst_init+0x84/0x4a0 [ 9000.394882][T25496] dst_alloc+0x97/0x150 [ 9000.394882][T25496] ip6_dst_alloc+0x23/0x90 [ 9000.394882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9000.394882][T25496] ip6_pol_route+0x56f/0x840 [ 9000.394882][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9000.394882][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9000.394882][T25496] fib6_rule_lookup+0x182/0x630 [ 9000.394882][T25496] ip6_route_output_flags+0x259/0x480 [ 9000.394882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9000.394882][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9000.394882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9000.394882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9000.394882][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9000.394882][T25496] dev_hard_start_xmit+0x146/0x590 [ 9000.394882][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9000.394882][T25496] [ 9000.397172][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9000.397172][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9000.397172][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9000.397172][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9000.397172][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9000.397172][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9000.397172][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9000.397172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.397172][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.397172][T25496] netlink_unicast+0x449/0x710 [ 9000.397172][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.397172][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.397172][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.397172][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.397172][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.397172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.397172][T25496] [ 9000.399298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.399298][T25496] netdev_get_by_index+0x5e/0x80 [ 9000.399298][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9000.399298][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9000.399298][T25496] ip6_route_add+0x1c/0x140 [ 9000.399298][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9000.399298][T25496] inet6_addr_add+0x4f8/0xa40 [ 9000.399298][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9000.399298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.399298][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.399298][T25496] netlink_unicast+0x449/0x710 [ 9000.399298][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.399298][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.399298][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.399298][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.399298][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.399298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.399298][T25496] [ 9000.401509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.401509][T25496] netdev_get_by_index+0x5e/0x80 [ 9000.401509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9000.401509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9000.401509][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9000.401509][T25496] ipv6_add_addr+0x411/0x2000 [ 9000.401509][T25496] inet6_addr_add+0x30e/0xa40 [ 9000.401509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9000.401509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.401509][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.401509][T25496] netlink_unicast+0x449/0x710 [ 9000.401509][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.401509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.401509][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.401509][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.401509][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.401509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.401509][T25496] [ 9000.403725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.403725][T25496] netdev_get_by_index+0x5e/0x80 [ 9000.403725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9000.403725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9000.403725][T25496] ip6_route_add+0x1c/0x140 [ 9000.403725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9000.403725][T25496] addrconf_add_dev+0xe2/0x170 [ 9000.403725][T25496] inet6_addr_add+0x12f/0xa40 [ 9000.403725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9000.403725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.403725][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.403725][T25496] netlink_unicast+0x449/0x710 [ 9000.403725][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.403725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.403725][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.403725][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.403725][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.403725][T25496] [ 9000.405911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.405911][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9000.405911][T25496] ipv6_find_idev+0x102/0x170 [ 9000.405911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9000.405911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.405911][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.405911][T25496] netlink_unicast+0x449/0x710 [ 9000.405911][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.405911][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.405911][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.405911][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.405911][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.405911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.405911][T25496] [ 9000.407615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9000.407615][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9000.407615][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9000.407615][T25496] ipv6_find_idev+0x102/0x170 [ 9000.407615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9000.407615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9000.407615][T25496] netlink_rcv_skb+0x130/0x360 [ 9000.407615][T25496] netlink_unicast+0x449/0x710 [ 9000.407615][T25496] netlink_sendmsg+0x723/0xbe0 [ 9000.407615][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9000.407615][T25496] ___sys_sendmsg+0xee/0x170 [ 9000.407615][T25496] __sys_sendmsg+0xcd/0x170 [ 9000.407615][T25496] do_syscall_64+0xc6/0x1e0 [ 9000.407615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9000.407615][T25496] [ 9005.788677][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9005.789068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9005.789068][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.789068][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.789068][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.789068][ T72] ip6_route_add+0x1c/0x140 [ 9005.789068][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9005.789068][ T72] inet6_addr_add+0x4f8/0xa40 [ 9005.789068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.789068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.789068][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.789068][ T72] netlink_unicast+0x449/0x710 [ 9005.789068][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.789068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.789068][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.789068][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.789068][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.789068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.789068][ T72] [ 9005.791092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9005.791092][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.791092][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.791092][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.791092][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9005.791092][ T72] ipv6_add_addr+0x411/0x2000 [ 9005.791092][ T72] inet6_addr_add+0x30e/0xa40 [ 9005.791092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.791092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.791092][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.791092][ T72] netlink_unicast+0x449/0x710 [ 9005.791092][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.791092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.791092][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.791092][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.791092][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.791092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.791092][ T72] [ 9005.793093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9005.793093][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.793093][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.793093][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.793093][ T72] ip6_route_add+0x1c/0x140 [ 9005.793093][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9005.793093][ T72] addrconf_add_dev+0xe2/0x170 [ 9005.793093][ T72] inet6_addr_add+0x12f/0xa40 [ 9005.793093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.793093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.793093][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.793093][ T72] netlink_unicast+0x449/0x710 [ 9005.793093][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.793093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.793093][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.793093][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.793093][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.793093][ T72] [ 9005.795063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9005.795063][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9005.795063][ T72] ipv6_find_idev+0x102/0x170 [ 9005.795063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.795063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.795063][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.795063][ T72] netlink_unicast+0x449/0x710 [ 9005.795063][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.795063][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.795063][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.795063][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.795063][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.795063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.795063][ T72] [ 9005.796606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9005.796606][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9005.796606][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9005.796606][ T72] ipv6_find_idev+0x102/0x170 [ 9005.796606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.796606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.796606][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.796606][ T72] netlink_unicast+0x449/0x710 [ 9005.796606][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.796606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.796606][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.796606][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.796606][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.796606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.796606][ T72] [ 9005.798317][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9005.798556][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9005.798556][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.798556][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.798556][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.798556][ T72] ip6_route_add+0x1c/0x140 [ 9005.798556][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9005.798556][ T72] inet6_addr_add+0x4f8/0xa40 [ 9005.798556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.798556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.798556][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.798556][ T72] netlink_unicast+0x449/0x710 [ 9005.798556][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.798556][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.798556][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.798556][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.798556][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.798556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.798556][ T72] [ 9005.800572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9005.800572][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.800572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.800572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.800572][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9005.800572][ T72] ipv6_add_addr+0x411/0x2000 [ 9005.800572][ T72] inet6_addr_add+0x30e/0xa40 [ 9005.800572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.800572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.800572][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.800572][ T72] netlink_unicast+0x449/0x710 [ 9005.800572][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.800572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.800572][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.800572][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.800572][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.800572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.800572][ T72] [ 9005.802574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9005.802574][ T72] netdev_get_by_index+0x5e/0x80 [ 9005.802574][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9005.802574][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9005.802574][ T72] ip6_route_add+0x1c/0x140 [ 9005.802574][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9005.802574][ T72] addrconf_add_dev+0xe2/0x170 [ 9005.802574][ T72] inet6_addr_add+0x12f/0xa40 [ 9005.802574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.802574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.802574][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.802574][ T72] netlink_unicast+0x449/0x710 [ 9005.802574][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.802574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.802574][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.802574][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.802574][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.802574][ T72] [ 9005.804542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9005.804542][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9005.804542][ T72] ipv6_find_idev+0x102/0x170 [ 9005.804542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.804542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.804542][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.804542][ T72] netlink_unicast+0x449/0x710 [ 9005.804542][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.804542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.804542][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.804542][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.804542][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.804542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.804542][ T72] [ 9005.806081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9005.806081][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9005.806081][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9005.806081][ T72] ipv6_find_idev+0x102/0x170 [ 9005.806081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.806081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.806081][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.806081][ T72] netlink_unicast+0x449/0x710 [ 9005.806081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.806081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.806081][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.806081][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.806081][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.806081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.806081][ T72] [ 9005.807776][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9005.808022][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9005.808022][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9005.808022][ T72] register_netdevice+0x4d3/0x1690 [ 9005.808022][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9005.808022][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9005.808022][ T72] rtnl_newlink_create+0x341/0x850 [ 9005.808022][ T72] __rtnl_newlink+0xac9/0xd80 [ 9005.808022][ T72] rtnl_newlink+0x63/0xa0 [ 9005.808022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.808022][ T72] netlink_rcv_skb+0x130/0x360 [ 9005.808022][ T72] netlink_unicast+0x449/0x710 [ 9005.808022][ T72] netlink_sendmsg+0x723/0xbe0 [ 9005.808022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9005.808022][ T72] ___sys_sendmsg+0xee/0x170 [ 9005.808022][ T72] __sys_sendmsg+0xcd/0x170 [ 9005.808022][ T72] do_syscall_64+0xc6/0x1e0 [ 9005.808022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.808022][ T72] [ 9005.810129][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9005.810384][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9005.810384][ T72] dst_init+0x84/0x4a0 [ 9005.810384][ T72] dst_alloc+0x97/0x150 [ 9005.810384][ T72] ip6_dst_alloc+0x23/0x90 [ 9005.810384][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9005.810384][ T72] ip6_pol_route+0x56f/0x840 [ 9005.810384][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9005.810384][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9005.810384][ T72] fib6_rule_lookup+0x182/0x630 [ 9005.810384][ T72] ip6_route_output_flags+0x259/0x480 [ 9005.810384][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9005.810384][ T72] icmp6_send+0x13dd/0x1b70 [ 9005.810384][ T72] ip6_link_failure+0x30/0x430 [ 9005.810384][ T72] ndisc_error_report+0x96/0x160 [ 9005.810384][ T72] neigh_invalidate+0x206/0x510 [ 9005.810384][ T72] neigh_timer_handler+0x984/0xf10 [ 9005.810384][ T72] call_timer_fn+0x170/0x430 [ 9005.810384][ T72] [ 9010.644742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9010.645198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9010.645198][T25496] ___neigh_create+0x14b/0xf60 [ 9010.645198][T25496] ip6_finish_output2+0xa70/0xf80 [ 9010.645198][T25496] ip6_finish_output+0x4ed/0xd30 [ 9010.645198][T25496] ip6_output+0x1f3/0x770 [ 9010.645198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9010.645198][T25496] mld_sendpack+0x62d/0xbc0 [ 9010.645198][T25496] mld_ifc_work+0x32/0x1f0 [ 9010.645198][T25496] process_one_work+0x84d/0x18a0 [ 9010.645198][T25496] worker_thread+0x587/0xd30 [ 9010.645198][T25496] kthread+0x28a/0x350 [ 9010.645198][T25496] ret_from_fork+0x31/0x70 [ 9010.645198][T25496] ret_from_fork_asm+0x1a/0x30 [ 9010.645198][T25496] [ 9010.646884][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9010.646884][T25496] dst_init+0x84/0x4a0 [ 9010.646884][T25496] dst_alloc+0x97/0x150 [ 9010.646884][T25496] ip6_dst_alloc+0x23/0x90 [ 9010.646884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.646884][T25496] ip6_pol_route+0x56f/0x840 [ 9010.646884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9010.646884][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9010.646884][T25496] ipv6_rcv+0x1ad/0x810 [ 9010.646884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9010.646884][T25496] process_backlog+0x101/0x620 [ 9010.646884][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9010.646884][T25496] net_rx_action+0x495/0xbe0 [ 9010.646884][T25496] __do_softirq+0x1b5/0x7f6 [ 9010.646884][T25496] [ 9010.648714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9010.648714][T25496] dst_init+0x84/0x4a0 [ 9010.648714][T25496] dst_alloc+0x97/0x150 [ 9010.648714][T25496] ip6_dst_alloc+0x23/0x90 [ 9010.648714][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.648714][T25496] ip6_pol_route+0x56f/0x840 [ 9010.648714][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9010.648714][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9010.648714][T25496] ipv6_rcv+0x1ad/0x810 [ 9010.648714][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9010.648714][T25496] process_backlog+0x101/0x620 [ 9010.648714][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9010.648714][T25496] net_rx_action+0x495/0xbe0 [ 9010.648714][T25496] __do_softirq+0x1b5/0x7f6 [ 9010.648714][T25496] [ 9010.650529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9010.650529][T25496] netdev_get_by_index+0x5e/0x80 [ 9010.650529][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9010.650529][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9010.650529][T25496] ip6_route_add+0x1c/0x140 [ 9010.650529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.650529][T25496] addrconf_add_dev+0xe2/0x170 [ 9010.650529][T25496] inet6_addr_add+0x12f/0xa40 [ 9010.650529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.650529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.650529][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.650529][T25496] netlink_unicast+0x449/0x710 [ 9010.650529][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.650529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.650529][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.650529][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.650529][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.650529][T25496] [ 9010.652712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9010.652712][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9010.652712][T25496] ipv6_find_idev+0x102/0x170 [ 9010.652712][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.652712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.652712][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.652712][T25496] netlink_unicast+0x449/0x710 [ 9010.652712][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.652712][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.652712][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.652712][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.652712][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.652712][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.652712][T25496] [ 9010.654424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9010.654424][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9010.654424][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9010.654424][T25496] ipv6_find_idev+0x102/0x170 [ 9010.654424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.654424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.654424][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.654424][T25496] netlink_unicast+0x449/0x710 [ 9010.654424][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.654424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.654424][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.654424][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.654424][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.654424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.654424][T25496] [ 9010.656276][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9010.656572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.656572][T25496] dst_init+0x84/0x4a0 [ 9010.656572][T25496] dst_alloc+0x97/0x150 [ 9010.656572][T25496] ip6_dst_alloc+0x23/0x90 [ 9010.656572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.656572][T25496] ip6_pol_route+0x56f/0x840 [ 9010.656572][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9010.656572][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9010.656572][T25496] fib6_rule_lookup+0x182/0x630 [ 9010.656572][T25496] ip6_route_output_flags+0x259/0x480 [ 9010.656572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.656572][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9010.656572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.656572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.656572][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9010.656572][T25496] dev_hard_start_xmit+0x146/0x590 [ 9010.656572][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9010.656572][T25496] [ 9010.658883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.658883][T25496] dst_init+0x84/0x4a0 [ 9010.658883][T25496] dst_alloc+0x97/0x150 [ 9010.658883][T25496] ip6_dst_alloc+0x23/0x90 [ 9010.658883][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.658883][T25496] ip6_pol_route+0x56f/0x840 [ 9010.658883][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9010.658883][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9010.658883][T25496] fib6_rule_lookup+0x182/0x630 [ 9010.658883][T25496] ip6_route_output_flags+0x259/0x480 [ 9010.658883][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.658883][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9010.658883][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.658883][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.658883][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9010.658883][T25496] dev_hard_start_xmit+0x146/0x590 [ 9010.658883][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9010.658883][T25496] [ 9010.661180][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9010.661180][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9010.661180][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9010.661180][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9010.661180][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9010.661180][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9010.661180][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9010.661180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.661180][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.661180][T25496] netlink_unicast+0x449/0x710 [ 9010.661180][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.661180][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.661180][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.661180][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.661180][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.661180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.661180][T25496] [ 9010.663286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.663286][T25496] netdev_get_by_index+0x5e/0x80 [ 9010.663286][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9010.663286][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9010.663286][T25496] ip6_route_add+0x1c/0x140 [ 9010.663286][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9010.663286][T25496] inet6_addr_add+0x4f8/0xa40 [ 9010.663286][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.663286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.663286][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.663286][T25496] netlink_unicast+0x449/0x710 [ 9010.663286][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.663286][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.663286][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.663286][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.663286][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.663286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.663286][T25496] [ 9010.665497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.665497][T25496] netdev_get_by_index+0x5e/0x80 [ 9010.665497][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9010.665497][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9010.665497][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9010.665497][T25496] ipv6_add_addr+0x411/0x2000 [ 9010.665497][T25496] inet6_addr_add+0x30e/0xa40 [ 9010.665497][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.665497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.665497][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.665497][T25496] netlink_unicast+0x449/0x710 [ 9010.665497][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.665497][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.665497][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.665497][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.665497][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.665497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.665497][T25496] [ 9010.667709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.667709][T25496] netdev_get_by_index+0x5e/0x80 [ 9010.667709][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9010.667709][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9010.667709][T25496] ip6_route_add+0x1c/0x140 [ 9010.667709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.667709][T25496] addrconf_add_dev+0xe2/0x170 [ 9010.667709][T25496] inet6_addr_add+0x12f/0xa40 [ 9010.667709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.667709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.667709][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.667709][T25496] netlink_unicast+0x449/0x710 [ 9010.667709][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.667709][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.667709][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.667709][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.667709][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.667709][T25496] [ 9010.669898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.669898][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9010.669898][T25496] ipv6_find_idev+0x102/0x170 [ 9010.669898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.669898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.669898][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.669898][T25496] netlink_unicast+0x449/0x710 [ 9010.669898][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.669898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.669898][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.669898][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.669898][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.669898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.669898][T25496] [ 9010.672398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9010.672398][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9010.672398][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9010.672398][T25496] ipv6_find_idev+0x102/0x170 [ 9010.672398][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.672398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.672398][T25496] netlink_rcv_skb+0x130/0x360 [ 9010.672398][T25496] netlink_unicast+0x449/0x710 [ 9010.672398][T25496] netlink_sendmsg+0x723/0xbe0 [ 9010.672398][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9010.672398][T25496] ___sys_sendmsg+0xee/0x170 [ 9010.672398][T25496] __sys_sendmsg+0xcd/0x170 [ 9010.672398][T25496] do_syscall_64+0xc6/0x1e0 [ 9010.672398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.672398][T25496] [ 9015.860736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9015.861109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9015.861109][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.861109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.861109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.861109][ T72] ip6_route_add+0x1c/0x140 [ 9015.861109][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9015.861109][ T72] inet6_addr_add+0x4f8/0xa40 [ 9015.861109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.861109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.861109][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.861109][ T72] netlink_unicast+0x449/0x710 [ 9015.861109][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.861109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.861109][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.861109][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.861109][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.861109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.861109][ T72] [ 9015.863146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9015.863146][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.863146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.863146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.863146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9015.863146][ T72] ipv6_add_addr+0x411/0x2000 [ 9015.863146][ T72] inet6_addr_add+0x30e/0xa40 [ 9015.863146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.863146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.863146][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.863146][ T72] netlink_unicast+0x449/0x710 [ 9015.863146][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.863146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.863146][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.863146][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.863146][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.863146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.863146][ T72] [ 9015.865149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9015.865149][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.865149][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.865149][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.865149][ T72] ip6_route_add+0x1c/0x140 [ 9015.865149][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9015.865149][ T72] addrconf_add_dev+0xe2/0x170 [ 9015.865149][ T72] inet6_addr_add+0x12f/0xa40 [ 9015.865149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.865149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.865149][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.865149][ T72] netlink_unicast+0x449/0x710 [ 9015.865149][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.865149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.865149][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.865149][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.865149][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.865149][ T72] [ 9015.867147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9015.867147][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9015.867147][ T72] ipv6_find_idev+0x102/0x170 [ 9015.867147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.867147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.867147][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.867147][ T72] netlink_unicast+0x449/0x710 [ 9015.867147][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.867147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.867147][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.867147][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.867147][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.867147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.867147][ T72] [ 9015.868697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9015.868697][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9015.868697][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9015.868697][ T72] ipv6_find_idev+0x102/0x170 [ 9015.868697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.868697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.868697][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.868697][ T72] netlink_unicast+0x449/0x710 [ 9015.868697][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.868697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.868697][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.868697][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.868697][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.868697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.868697][ T72] [ 9015.870410][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9015.870655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9015.870655][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.870655][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.870655][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.870655][ T72] ip6_route_add+0x1c/0x140 [ 9015.870655][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9015.870655][ T72] inet6_addr_add+0x4f8/0xa40 [ 9015.870655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.870655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.870655][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.870655][ T72] netlink_unicast+0x449/0x710 [ 9015.870655][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.870655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.870655][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.870655][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.870655][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.870655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.870655][ T72] [ 9015.872651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9015.872651][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.872651][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.872651][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.872651][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9015.872651][ T72] ipv6_add_addr+0x411/0x2000 [ 9015.872651][ T72] inet6_addr_add+0x30e/0xa40 [ 9015.872651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.872651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.872651][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.872651][ T72] netlink_unicast+0x449/0x710 [ 9015.872651][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.872651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.872651][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.872651][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.872651][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.872651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.872651][ T72] [ 9015.874642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9015.874642][ T72] netdev_get_by_index+0x5e/0x80 [ 9015.874642][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9015.874642][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9015.874642][ T72] ip6_route_add+0x1c/0x140 [ 9015.874642][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9015.874642][ T72] addrconf_add_dev+0xe2/0x170 [ 9015.874642][ T72] inet6_addr_add+0x12f/0xa40 [ 9015.874642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.874642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.874642][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.874642][ T72] netlink_unicast+0x449/0x710 [ 9015.874642][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.874642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.874642][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.874642][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.874642][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.874642][ T72] [ 9015.876607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9015.876607][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9015.876607][ T72] ipv6_find_idev+0x102/0x170 [ 9015.876607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.876607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.876607][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.876607][ T72] netlink_unicast+0x449/0x710 [ 9015.876607][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.876607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.876607][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.876607][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.876607][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.876607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.876607][ T72] [ 9015.878140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9015.878140][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9015.878140][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9015.878140][ T72] ipv6_find_idev+0x102/0x170 [ 9015.878140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.878140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.878140][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.878140][ T72] netlink_unicast+0x449/0x710 [ 9015.878140][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.878140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.878140][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.878140][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.878140][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.878140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.878140][ T72] [ 9015.879862][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9015.880119][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9015.880119][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9015.880119][ T72] register_netdevice+0x4d3/0x1690 [ 9015.880119][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9015.880119][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9015.880119][ T72] rtnl_newlink_create+0x341/0x850 [ 9015.880119][ T72] __rtnl_newlink+0xac9/0xd80 [ 9015.880119][ T72] rtnl_newlink+0x63/0xa0 [ 9015.880119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.880119][ T72] netlink_rcv_skb+0x130/0x360 [ 9015.880119][ T72] netlink_unicast+0x449/0x710 [ 9015.880119][ T72] netlink_sendmsg+0x723/0xbe0 [ 9015.880119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9015.880119][ T72] ___sys_sendmsg+0xee/0x170 [ 9015.880119][ T72] __sys_sendmsg+0xcd/0x170 [ 9015.880119][ T72] do_syscall_64+0xc6/0x1e0 [ 9015.880119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.880119][ T72] [ 9015.882216][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9015.882481][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9015.882481][ T72] dst_init+0x84/0x4a0 [ 9015.882481][ T72] dst_alloc+0x97/0x150 [ 9015.882481][ T72] ip6_dst_alloc+0x23/0x90 [ 9015.882481][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9015.882481][ T72] ip6_pol_route+0x56f/0x840 [ 9015.882481][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9015.882481][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9015.882481][ T72] fib6_rule_lookup+0x182/0x630 [ 9015.882481][ T72] ip6_route_output_flags+0x259/0x480 [ 9015.882481][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9015.882481][ T72] icmp6_send+0x13dd/0x1b70 [ 9015.882481][ T72] ip6_link_failure+0x30/0x430 [ 9015.882481][ T72] ndisc_error_report+0x96/0x160 [ 9015.882481][ T72] neigh_invalidate+0x206/0x510 [ 9015.882481][ T72] neigh_timer_handler+0x984/0xf10 [ 9015.882481][ T72] call_timer_fn+0x170/0x430 [ 9015.882481][ T72] [ 9020.724760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9020.725138][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9020.725138][T25496] ___neigh_create+0x14b/0xf60 [ 9020.725138][T25496] ip6_finish_output2+0xa70/0xf80 [ 9020.725138][T25496] ip6_finish_output+0x4ed/0xd30 [ 9020.725138][T25496] ip6_output+0x1f3/0x770 [ 9020.725138][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9020.725138][T25496] mld_sendpack+0x62d/0xbc0 [ 9020.725138][T25496] mld_ifc_work+0x32/0x1f0 [ 9020.725138][T25496] process_one_work+0x84d/0x18a0 [ 9020.725138][T25496] worker_thread+0x587/0xd30 [ 9020.725138][T25496] kthread+0x28a/0x350 [ 9020.725138][T25496] ret_from_fork+0x31/0x70 [ 9020.725138][T25496] ret_from_fork_asm+0x1a/0x30 [ 9020.725138][T25496] [ 9020.726806][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9020.726806][T25496] dst_init+0x84/0x4a0 [ 9020.726806][T25496] dst_alloc+0x97/0x150 [ 9020.726806][T25496] ip6_dst_alloc+0x23/0x90 [ 9020.726806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.726806][T25496] ip6_pol_route+0x56f/0x840 [ 9020.726806][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9020.726806][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9020.726806][T25496] ipv6_rcv+0x1ad/0x810 [ 9020.726806][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9020.726806][T25496] process_backlog+0x101/0x620 [ 9020.726806][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9020.726806][T25496] net_rx_action+0x495/0xbe0 [ 9020.726806][T25496] __do_softirq+0x1b5/0x7f6 [ 9020.726806][T25496] [ 9020.728625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9020.728625][T25496] dst_init+0x84/0x4a0 [ 9020.728625][T25496] dst_alloc+0x97/0x150 [ 9020.728625][T25496] ip6_dst_alloc+0x23/0x90 [ 9020.728625][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.728625][T25496] ip6_pol_route+0x56f/0x840 [ 9020.728625][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9020.728625][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9020.728625][T25496] ipv6_rcv+0x1ad/0x810 [ 9020.728625][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9020.728625][T25496] process_backlog+0x101/0x620 [ 9020.728625][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9020.728625][T25496] net_rx_action+0x495/0xbe0 [ 9020.728625][T25496] __do_softirq+0x1b5/0x7f6 [ 9020.728625][T25496] [ 9020.730448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9020.730448][T25496] netdev_get_by_index+0x5e/0x80 [ 9020.730448][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9020.730448][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9020.730448][T25496] ip6_route_add+0x1c/0x140 [ 9020.730448][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.730448][T25496] addrconf_add_dev+0xe2/0x170 [ 9020.730448][T25496] inet6_addr_add+0x12f/0xa40 [ 9020.730448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.730448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.730448][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.730448][T25496] netlink_unicast+0x449/0x710 [ 9020.730448][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.730448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.730448][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.730448][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.730448][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.730448][T25496] [ 9020.732626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9020.732626][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9020.732626][T25496] ipv6_find_idev+0x102/0x170 [ 9020.732626][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.732626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.732626][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.732626][T25496] netlink_unicast+0x449/0x710 [ 9020.732626][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.732626][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.732626][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.732626][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.732626][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.732626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.732626][T25496] [ 9020.734338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9020.734338][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9020.734338][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9020.734338][T25496] ipv6_find_idev+0x102/0x170 [ 9020.734338][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.734338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.734338][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.734338][T25496] netlink_unicast+0x449/0x710 [ 9020.734338][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.734338][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.734338][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.734338][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.734338][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.734338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.734338][T25496] [ 9020.736714][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9020.737005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.737005][T25496] dst_init+0x84/0x4a0 [ 9020.737005][T25496] dst_alloc+0x97/0x150 [ 9020.737005][T25496] ip6_dst_alloc+0x23/0x90 [ 9020.737005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.737005][T25496] ip6_pol_route+0x56f/0x840 [ 9020.737005][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9020.737005][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9020.737005][T25496] fib6_rule_lookup+0x182/0x630 [ 9020.737005][T25496] ip6_route_output_flags+0x259/0x480 [ 9020.737005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.737005][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9020.737005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.737005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.737005][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9020.737005][T25496] dev_hard_start_xmit+0x146/0x590 [ 9020.737005][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9020.737005][T25496] [ 9020.739693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.739693][T25496] dst_init+0x84/0x4a0 [ 9020.739693][T25496] dst_alloc+0x97/0x150 [ 9020.739693][T25496] ip6_dst_alloc+0x23/0x90 [ 9020.739693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.739693][T25496] ip6_pol_route+0x56f/0x840 [ 9020.739693][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9020.739693][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9020.739693][T25496] fib6_rule_lookup+0x182/0x630 [ 9020.739693][T25496] ip6_route_output_flags+0x259/0x480 [ 9020.739693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.739693][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9020.739693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.739693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.739693][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9020.739693][T25496] dev_hard_start_xmit+0x146/0x590 [ 9020.739693][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9020.739693][T25496] [ 9020.741989][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9020.741989][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9020.741989][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9020.741989][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9020.741989][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9020.741989][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9020.741989][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9020.741989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.741989][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.741989][T25496] netlink_unicast+0x449/0x710 [ 9020.741989][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.741989][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.741989][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.741989][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.741989][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.741989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.741989][T25496] [ 9020.744129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.744129][T25496] netdev_get_by_index+0x5e/0x80 [ 9020.744129][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9020.744129][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9020.744129][T25496] ip6_route_add+0x1c/0x140 [ 9020.744129][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9020.744129][T25496] inet6_addr_add+0x4f8/0xa40 [ 9020.744129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.744129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.744129][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.744129][T25496] netlink_unicast+0x449/0x710 [ 9020.744129][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.744129][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.744129][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.744129][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.744129][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.744129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.744129][T25496] [ 9020.746345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.746345][T25496] netdev_get_by_index+0x5e/0x80 [ 9020.746345][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9020.746345][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9020.746345][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9020.746345][T25496] ipv6_add_addr+0x411/0x2000 [ 9020.746345][T25496] inet6_addr_add+0x30e/0xa40 [ 9020.746345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.746345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.746345][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.746345][T25496] netlink_unicast+0x449/0x710 [ 9020.746345][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.746345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.746345][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.746345][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.746345][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.746345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.746345][T25496] [ 9020.748569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.748569][T25496] netdev_get_by_index+0x5e/0x80 [ 9020.748569][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9020.748569][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9020.748569][T25496] ip6_route_add+0x1c/0x140 [ 9020.748569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.748569][T25496] addrconf_add_dev+0xe2/0x170 [ 9020.748569][T25496] inet6_addr_add+0x12f/0xa40 [ 9020.748569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.748569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.748569][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.748569][T25496] netlink_unicast+0x449/0x710 [ 9020.748569][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.748569][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.748569][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.748569][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.748569][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.748569][T25496] [ 9020.750762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.750762][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9020.750762][T25496] ipv6_find_idev+0x102/0x170 [ 9020.750762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.750762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.750762][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.750762][T25496] netlink_unicast+0x449/0x710 [ 9020.750762][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.750762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.750762][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.750762][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.750762][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.750762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.750762][T25496] [ 9020.752495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9020.752495][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9020.752495][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9020.752495][T25496] ipv6_find_idev+0x102/0x170 [ 9020.752495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.752495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.752495][T25496] netlink_rcv_skb+0x130/0x360 [ 9020.752495][T25496] netlink_unicast+0x449/0x710 [ 9020.752495][T25496] netlink_sendmsg+0x723/0xbe0 [ 9020.752495][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9020.752495][T25496] ___sys_sendmsg+0xee/0x170 [ 9020.752495][T25496] __sys_sendmsg+0xcd/0x170 [ 9020.752495][T25496] do_syscall_64+0xc6/0x1e0 [ 9020.752495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.752495][T25496] [ 9025.948743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9025.949089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9025.949089][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.949089][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.949089][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.949089][ T72] ip6_route_add+0x1c/0x140 [ 9025.949089][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9025.949089][ T72] inet6_addr_add+0x4f8/0xa40 [ 9025.949089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.949089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.949089][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.949089][ T72] netlink_unicast+0x449/0x710 [ 9025.949089][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.949089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.949089][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.949089][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.949089][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.949089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.949089][ T72] [ 9025.951090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9025.951090][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.951090][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.951090][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.951090][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9025.951090][ T72] ipv6_add_addr+0x411/0x2000 [ 9025.951090][ T72] inet6_addr_add+0x30e/0xa40 [ 9025.951090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.951090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.951090][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.951090][ T72] netlink_unicast+0x449/0x710 [ 9025.951090][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.951090][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.951090][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.951090][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.951090][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.951090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.951090][ T72] [ 9025.953060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9025.953060][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.953060][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.953060][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.953060][ T72] ip6_route_add+0x1c/0x140 [ 9025.953060][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9025.953060][ T72] addrconf_add_dev+0xe2/0x170 [ 9025.953060][ T72] inet6_addr_add+0x12f/0xa40 [ 9025.953060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.953060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.953060][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.953060][ T72] netlink_unicast+0x449/0x710 [ 9025.953060][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.953060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.953060][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.953060][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.953060][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.953060][ T72] [ 9025.955005][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9025.955005][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9025.955005][ T72] ipv6_find_idev+0x102/0x170 [ 9025.955005][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.955005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.955005][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.955005][ T72] netlink_unicast+0x449/0x710 [ 9025.955005][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.955005][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.955005][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.955005][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.955005][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.955005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.955005][ T72] [ 9025.956522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9025.956522][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9025.956522][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9025.956522][ T72] ipv6_find_idev+0x102/0x170 [ 9025.956522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.956522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.956522][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.956522][ T72] netlink_unicast+0x449/0x710 [ 9025.956522][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.956522][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.956522][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.956522][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.956522][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.956522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.956522][ T72] [ 9025.958195][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9025.958438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9025.958438][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.958438][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.958438][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.958438][ T72] ip6_route_add+0x1c/0x140 [ 9025.958438][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9025.958438][ T72] inet6_addr_add+0x4f8/0xa40 [ 9025.958438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.958438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.958438][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.958438][ T72] netlink_unicast+0x449/0x710 [ 9025.958438][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.958438][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.958438][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.958438][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.958438][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.958438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.958438][ T72] [ 9025.960426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9025.960426][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.960426][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.960426][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.960426][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9025.960426][ T72] ipv6_add_addr+0x411/0x2000 [ 9025.960426][ T72] inet6_addr_add+0x30e/0xa40 [ 9025.960426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.960426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.960426][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.960426][ T72] netlink_unicast+0x449/0x710 [ 9025.960426][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.960426][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.960426][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.960426][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.960426][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.960426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.960426][ T72] [ 9025.962397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9025.962397][ T72] netdev_get_by_index+0x5e/0x80 [ 9025.962397][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9025.962397][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9025.962397][ T72] ip6_route_add+0x1c/0x140 [ 9025.962397][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9025.962397][ T72] addrconf_add_dev+0xe2/0x170 [ 9025.962397][ T72] inet6_addr_add+0x12f/0xa40 [ 9025.962397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.962397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.962397][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.962397][ T72] netlink_unicast+0x449/0x710 [ 9025.962397][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.962397][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.962397][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.962397][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.962397][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.962397][ T72] [ 9025.964333][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9025.964333][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9025.964333][ T72] ipv6_find_idev+0x102/0x170 [ 9025.964333][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.964333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.964333][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.964333][ T72] netlink_unicast+0x449/0x710 [ 9025.964333][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.964333][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.964333][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.964333][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.964333][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.964333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.964333][ T72] [ 9025.965854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9025.965854][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9025.965854][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9025.965854][ T72] ipv6_find_idev+0x102/0x170 [ 9025.965854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.965854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.965854][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.965854][ T72] netlink_unicast+0x449/0x710 [ 9025.965854][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.965854][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.965854][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.965854][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.965854][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.965854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.965854][ T72] [ 9025.967551][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9025.967813][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9025.967813][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9025.967813][ T72] register_netdevice+0x4d3/0x1690 [ 9025.967813][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9025.967813][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9025.967813][ T72] rtnl_newlink_create+0x341/0x850 [ 9025.967813][ T72] __rtnl_newlink+0xac9/0xd80 [ 9025.967813][ T72] rtnl_newlink+0x63/0xa0 [ 9025.967813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.967813][ T72] netlink_rcv_skb+0x130/0x360 [ 9025.967813][ T72] netlink_unicast+0x449/0x710 [ 9025.967813][ T72] netlink_sendmsg+0x723/0xbe0 [ 9025.967813][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9025.967813][ T72] ___sys_sendmsg+0xee/0x170 [ 9025.967813][ T72] __sys_sendmsg+0xcd/0x170 [ 9025.967813][ T72] do_syscall_64+0xc6/0x1e0 [ 9025.967813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.967813][ T72] [ 9025.969834][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9025.970079][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9025.970079][ T72] dst_init+0x84/0x4a0 [ 9025.970079][ T72] dst_alloc+0x97/0x150 [ 9025.970079][ T72] ip6_dst_alloc+0x23/0x90 [ 9025.970079][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9025.970079][ T72] ip6_pol_route+0x56f/0x840 [ 9025.970079][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9025.970079][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9025.970079][ T72] fib6_rule_lookup+0x182/0x630 [ 9025.970079][ T72] ip6_route_output_flags+0x259/0x480 [ 9025.970079][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9025.970079][ T72] icmp6_send+0x13dd/0x1b70 [ 9025.970079][ T72] ip6_link_failure+0x30/0x430 [ 9025.970079][ T72] ndisc_error_report+0x96/0x160 [ 9025.970079][ T72] neigh_invalidate+0x206/0x510 [ 9025.970079][ T72] neigh_timer_handler+0x984/0xf10 [ 9025.970079][ T72] call_timer_fn+0x170/0x430 [ 9025.970079][ T72] [ 9030.812736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9030.813128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9030.813128][T25496] ___neigh_create+0x14b/0xf60 [ 9030.813128][T25496] ip6_finish_output2+0xa70/0xf80 [ 9030.813128][T25496] ip6_finish_output+0x4ed/0xd30 [ 9030.813128][T25496] ip6_output+0x1f3/0x770 [ 9030.813128][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9030.813128][T25496] mld_sendpack+0x62d/0xbc0 [ 9030.813128][T25496] mld_ifc_work+0x32/0x1f0 [ 9030.813128][T25496] process_one_work+0x84d/0x18a0 [ 9030.813128][T25496] worker_thread+0x587/0xd30 [ 9030.813128][T25496] kthread+0x28a/0x350 [ 9030.813128][T25496] ret_from_fork+0x31/0x70 [ 9030.813128][T25496] ret_from_fork_asm+0x1a/0x30 [ 9030.813128][T25496] [ 9030.814832][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9030.814832][T25496] dst_init+0x84/0x4a0 [ 9030.814832][T25496] dst_alloc+0x97/0x150 [ 9030.814832][T25496] ip6_dst_alloc+0x23/0x90 [ 9030.814832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.814832][T25496] ip6_pol_route+0x56f/0x840 [ 9030.814832][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9030.814832][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9030.814832][T25496] ipv6_rcv+0x1ad/0x810 [ 9030.814832][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9030.814832][T25496] process_backlog+0x101/0x620 [ 9030.814832][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9030.814832][T25496] net_rx_action+0x495/0xbe0 [ 9030.814832][T25496] __do_softirq+0x1b5/0x7f6 [ 9030.814832][T25496] [ 9030.816684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9030.816684][T25496] dst_init+0x84/0x4a0 [ 9030.816684][T25496] dst_alloc+0x97/0x150 [ 9030.816684][T25496] ip6_dst_alloc+0x23/0x90 [ 9030.816684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.816684][T25496] ip6_pol_route+0x56f/0x840 [ 9030.816684][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9030.816684][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9030.816684][T25496] ipv6_rcv+0x1ad/0x810 [ 9030.816684][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9030.816684][T25496] process_backlog+0x101/0x620 [ 9030.816684][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9030.816684][T25496] net_rx_action+0x495/0xbe0 [ 9030.816684][T25496] __do_softirq+0x1b5/0x7f6 [ 9030.816684][T25496] [ 9030.818521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9030.818521][T25496] netdev_get_by_index+0x5e/0x80 [ 9030.818521][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9030.818521][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9030.818521][T25496] ip6_route_add+0x1c/0x140 [ 9030.818521][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.818521][T25496] addrconf_add_dev+0xe2/0x170 [ 9030.818521][T25496] inet6_addr_add+0x12f/0xa40 [ 9030.818521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.818521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.818521][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.818521][T25496] netlink_unicast+0x449/0x710 [ 9030.818521][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.818521][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.818521][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.818521][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.818521][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.818521][T25496] [ 9030.820740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9030.820740][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9030.820740][T25496] ipv6_find_idev+0x102/0x170 [ 9030.820740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.820740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.820740][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.820740][T25496] netlink_unicast+0x449/0x710 [ 9030.820740][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.820740][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.820740][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.820740][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.820740][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.820740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.820740][T25496] [ 9030.822478][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9030.822478][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9030.822478][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9030.822478][T25496] ipv6_find_idev+0x102/0x170 [ 9030.822478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.822478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.822478][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.822478][T25496] netlink_unicast+0x449/0x710 [ 9030.822478][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.822478][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.822478][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.822478][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.822478][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.822478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.822478][T25496] [ 9030.824352][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9030.824650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.824650][T25496] dst_init+0x84/0x4a0 [ 9030.824650][T25496] dst_alloc+0x97/0x150 [ 9030.824650][T25496] ip6_dst_alloc+0x23/0x90 [ 9030.824650][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.824650][T25496] ip6_pol_route+0x56f/0x840 [ 9030.824650][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9030.824650][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9030.824650][T25496] fib6_rule_lookup+0x182/0x630 [ 9030.824650][T25496] ip6_route_output_flags+0x259/0x480 [ 9030.824650][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.824650][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9030.824650][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.824650][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.824650][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9030.824650][T25496] dev_hard_start_xmit+0x146/0x590 [ 9030.824650][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9030.824650][T25496] [ 9030.826976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.826976][T25496] dst_init+0x84/0x4a0 [ 9030.826976][T25496] dst_alloc+0x97/0x150 [ 9030.826976][T25496] ip6_dst_alloc+0x23/0x90 [ 9030.826976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.826976][T25496] ip6_pol_route+0x56f/0x840 [ 9030.826976][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9030.826976][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9030.826976][T25496] fib6_rule_lookup+0x182/0x630 [ 9030.826976][T25496] ip6_route_output_flags+0x259/0x480 [ 9030.826976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.826976][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9030.826976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.826976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.826976][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9030.826976][T25496] dev_hard_start_xmit+0x146/0x590 [ 9030.826976][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9030.826976][T25496] [ 9030.829307][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9030.829307][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9030.829307][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9030.829307][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9030.829307][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9030.829307][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9030.829307][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9030.829307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.829307][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.829307][T25496] netlink_unicast+0x449/0x710 [ 9030.829307][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.829307][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.829307][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.829307][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.829307][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.829307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.829307][T25496] [ 9030.831453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.831453][T25496] netdev_get_by_index+0x5e/0x80 [ 9030.831453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9030.831453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9030.831453][T25496] ip6_route_add+0x1c/0x140 [ 9030.831453][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9030.831453][T25496] inet6_addr_add+0x4f8/0xa40 [ 9030.831453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.831453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.831453][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.831453][T25496] netlink_unicast+0x449/0x710 [ 9030.831453][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.831453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.831453][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.831453][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.831453][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.831453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.831453][T25496] [ 9030.833694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.833694][T25496] netdev_get_by_index+0x5e/0x80 [ 9030.833694][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9030.833694][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9030.833694][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9030.833694][T25496] ipv6_add_addr+0x411/0x2000 [ 9030.833694][T25496] inet6_addr_add+0x30e/0xa40 [ 9030.833694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.833694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.833694][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.833694][T25496] netlink_unicast+0x449/0x710 [ 9030.833694][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.833694][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.833694][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.833694][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.833694][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.833694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.833694][T25496] [ 9030.835956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.835956][T25496] netdev_get_by_index+0x5e/0x80 [ 9030.835956][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9030.835956][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9030.835956][T25496] ip6_route_add+0x1c/0x140 [ 9030.835956][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.835956][T25496] addrconf_add_dev+0xe2/0x170 [ 9030.835956][T25496] inet6_addr_add+0x12f/0xa40 [ 9030.835956][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.835956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.835956][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.835956][T25496] netlink_unicast+0x449/0x710 [ 9030.835956][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.835956][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.835956][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.835956][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.835956][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.835956][T25496] [ 9030.838174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.838174][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9030.838174][T25496] ipv6_find_idev+0x102/0x170 [ 9030.838174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.838174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.838174][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.838174][T25496] netlink_unicast+0x449/0x710 [ 9030.838174][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.838174][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.838174][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.838174][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.838174][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.838174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.838174][T25496] [ 9030.839902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9030.839902][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9030.839902][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9030.839902][T25496] ipv6_find_idev+0x102/0x170 [ 9030.839902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.839902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.839902][T25496] netlink_rcv_skb+0x130/0x360 [ 9030.839902][T25496] netlink_unicast+0x449/0x710 [ 9030.839902][T25496] netlink_sendmsg+0x723/0xbe0 [ 9030.839902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9030.839902][T25496] ___sys_sendmsg+0xee/0x170 [ 9030.839902][T25496] __sys_sendmsg+0xcd/0x170 [ 9030.839902][T25496] do_syscall_64+0xc6/0x1e0 [ 9030.839902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.839902][T25496] [ 9036.212681][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9036.213045][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9036.213045][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.213045][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.213045][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.213045][ T72] ip6_route_add+0x1c/0x140 [ 9036.213045][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9036.213045][ T72] inet6_addr_add+0x4f8/0xa40 [ 9036.213045][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.213045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.213045][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.213045][ T72] netlink_unicast+0x449/0x710 [ 9036.213045][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.213045][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.213045][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.213045][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.213045][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.213045][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.213045][ T72] [ 9036.215071][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9036.215071][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.215071][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.215071][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.215071][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9036.215071][ T72] ipv6_add_addr+0x411/0x2000 [ 9036.215071][ T72] inet6_addr_add+0x30e/0xa40 [ 9036.215071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.215071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.215071][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.215071][ T72] netlink_unicast+0x449/0x710 [ 9036.215071][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.215071][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.215071][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.215071][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.215071][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.215071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.215071][ T72] [ 9036.217056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9036.217056][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.217056][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.217056][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.217056][ T72] ip6_route_add+0x1c/0x140 [ 9036.217056][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9036.217056][ T72] addrconf_add_dev+0xe2/0x170 [ 9036.217056][ T72] inet6_addr_add+0x12f/0xa40 [ 9036.217056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.217056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.217056][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.217056][ T72] netlink_unicast+0x449/0x710 [ 9036.217056][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.217056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.217056][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.217056][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.217056][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.217056][ T72] [ 9036.219011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9036.219011][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9036.219011][ T72] ipv6_find_idev+0x102/0x170 [ 9036.219011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.219011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.219011][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.219011][ T72] netlink_unicast+0x449/0x710 [ 9036.219011][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.219011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.219011][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.219011][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.219011][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.219011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.219011][ T72] [ 9036.220547][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9036.220547][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9036.220547][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9036.220547][ T72] ipv6_find_idev+0x102/0x170 [ 9036.220547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.220547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.220547][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.220547][ T72] netlink_unicast+0x449/0x710 [ 9036.220547][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.220547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.220547][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.220547][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.220547][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.220547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.220547][ T72] [ 9036.222224][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9036.222465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9036.222465][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.222465][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.222465][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.222465][ T72] ip6_route_add+0x1c/0x140 [ 9036.222465][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9036.222465][ T72] inet6_addr_add+0x4f8/0xa40 [ 9036.222465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.222465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.222465][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.222465][ T72] netlink_unicast+0x449/0x710 [ 9036.222465][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.222465][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.222465][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.222465][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.222465][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.222465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.222465][ T72] [ 9036.224444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9036.224444][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.224444][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.224444][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.224444][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9036.224444][ T72] ipv6_add_addr+0x411/0x2000 [ 9036.224444][ T72] inet6_addr_add+0x30e/0xa40 [ 9036.224444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.224444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.224444][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.224444][ T72] netlink_unicast+0x449/0x710 [ 9036.224444][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.224444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.224444][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.224444][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.224444][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.224444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.224444][ T72] [ 9036.226429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9036.226429][ T72] netdev_get_by_index+0x5e/0x80 [ 9036.226429][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9036.226429][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9036.226429][ T72] ip6_route_add+0x1c/0x140 [ 9036.226429][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9036.226429][ T72] addrconf_add_dev+0xe2/0x170 [ 9036.226429][ T72] inet6_addr_add+0x12f/0xa40 [ 9036.226429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.226429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.226429][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.226429][ T72] netlink_unicast+0x449/0x710 [ 9036.226429][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.226429][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.226429][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.226429][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.226429][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.226429][ T72] [ 9036.228378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9036.228378][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9036.228378][ T72] ipv6_find_idev+0x102/0x170 [ 9036.228378][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.228378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.228378][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.228378][ T72] netlink_unicast+0x449/0x710 [ 9036.228378][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.228378][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.228378][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.228378][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.228378][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.228378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.228378][ T72] [ 9036.229914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9036.229914][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9036.229914][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9036.229914][ T72] ipv6_find_idev+0x102/0x170 [ 9036.229914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.229914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.229914][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.229914][ T72] netlink_unicast+0x449/0x710 [ 9036.229914][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.229914][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.229914][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.229914][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.229914][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.229914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.229914][ T72] [ 9036.231595][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9036.231856][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9036.231856][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9036.231856][ T72] register_netdevice+0x4d3/0x1690 [ 9036.231856][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9036.231856][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9036.231856][ T72] rtnl_newlink_create+0x341/0x850 [ 9036.231856][ T72] __rtnl_newlink+0xac9/0xd80 [ 9036.231856][ T72] rtnl_newlink+0x63/0xa0 [ 9036.231856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.231856][ T72] netlink_rcv_skb+0x130/0x360 [ 9036.231856][ T72] netlink_unicast+0x449/0x710 [ 9036.231856][ T72] netlink_sendmsg+0x723/0xbe0 [ 9036.231856][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9036.231856][ T72] ___sys_sendmsg+0xee/0x170 [ 9036.231856][ T72] __sys_sendmsg+0xcd/0x170 [ 9036.231856][ T72] do_syscall_64+0xc6/0x1e0 [ 9036.231856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.231856][ T72] [ 9036.233870][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9036.234111][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9036.234111][ T72] dst_init+0x84/0x4a0 [ 9036.234111][ T72] dst_alloc+0x97/0x150 [ 9036.234111][ T72] ip6_dst_alloc+0x23/0x90 [ 9036.234111][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9036.234111][ T72] ip6_pol_route+0x56f/0x840 [ 9036.234111][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9036.234111][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9036.234111][ T72] fib6_rule_lookup+0x182/0x630 [ 9036.234111][ T72] ip6_route_output_flags+0x259/0x480 [ 9036.234111][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9036.234111][ T72] icmp6_send+0x13dd/0x1b70 [ 9036.234111][ T72] ip6_link_failure+0x30/0x430 [ 9036.234111][ T72] ndisc_error_report+0x96/0x160 [ 9036.234111][ T72] neigh_invalidate+0x206/0x510 [ 9036.234111][ T72] neigh_timer_handler+0x984/0xf10 [ 9036.234111][ T72] call_timer_fn+0x170/0x430 [ 9036.234111][ T72] [ 9041.092739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9041.093150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9041.093150][T25496] ___neigh_create+0x14b/0xf60 [ 9041.093150][T25496] ip6_finish_output2+0xa70/0xf80 [ 9041.093150][T25496] ip6_finish_output+0x4ed/0xd30 [ 9041.093150][T25496] ip6_output+0x1f3/0x770 [ 9041.093150][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9041.093150][T25496] mld_sendpack+0x62d/0xbc0 [ 9041.093150][T25496] mld_ifc_work+0x32/0x1f0 [ 9041.093150][T25496] process_one_work+0x84d/0x18a0 [ 9041.093150][T25496] worker_thread+0x587/0xd30 [ 9041.093150][T25496] kthread+0x28a/0x350 [ 9041.093150][T25496] ret_from_fork+0x31/0x70 [ 9041.093150][T25496] ret_from_fork_asm+0x1a/0x30 [ 9041.093150][T25496] [ 9041.094840][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9041.094840][T25496] dst_init+0x84/0x4a0 [ 9041.094840][T25496] dst_alloc+0x97/0x150 [ 9041.094840][T25496] ip6_dst_alloc+0x23/0x90 [ 9041.094840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.094840][T25496] ip6_pol_route+0x56f/0x840 [ 9041.094840][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9041.094840][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9041.094840][T25496] ipv6_rcv+0x1ad/0x810 [ 9041.094840][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9041.094840][T25496] process_backlog+0x101/0x620 [ 9041.094840][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9041.094840][T25496] net_rx_action+0x495/0xbe0 [ 9041.094840][T25496] __do_softirq+0x1b5/0x7f6 [ 9041.094840][T25496] [ 9041.096679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9041.096679][T25496] dst_init+0x84/0x4a0 [ 9041.096679][T25496] dst_alloc+0x97/0x150 [ 9041.096679][T25496] ip6_dst_alloc+0x23/0x90 [ 9041.096679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.096679][T25496] ip6_pol_route+0x56f/0x840 [ 9041.096679][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9041.096679][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9041.096679][T25496] ipv6_rcv+0x1ad/0x810 [ 9041.096679][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9041.096679][T25496] process_backlog+0x101/0x620 [ 9041.096679][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9041.096679][T25496] net_rx_action+0x495/0xbe0 [ 9041.096679][T25496] __do_softirq+0x1b5/0x7f6 [ 9041.096679][T25496] [ 9041.098526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9041.098526][T25496] netdev_get_by_index+0x5e/0x80 [ 9041.098526][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9041.098526][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9041.098526][T25496] ip6_route_add+0x1c/0x140 [ 9041.098526][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9041.098526][T25496] addrconf_add_dev+0xe2/0x170 [ 9041.098526][T25496] inet6_addr_add+0x12f/0xa40 [ 9041.098526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.098526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.098526][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.098526][T25496] netlink_unicast+0x449/0x710 [ 9041.098526][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.098526][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.098526][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.098526][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.098526][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.098526][T25496] [ 9041.100748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9041.100748][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9041.100748][T25496] ipv6_find_idev+0x102/0x170 [ 9041.100748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.100748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.100748][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.100748][T25496] netlink_unicast+0x449/0x710 [ 9041.100748][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.100748][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.100748][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.100748][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.100748][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.100748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.100748][T25496] [ 9041.102476][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9041.102476][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9041.102476][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9041.102476][T25496] ipv6_find_idev+0x102/0x170 [ 9041.102476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.102476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.102476][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.102476][T25496] netlink_unicast+0x449/0x710 [ 9041.102476][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.102476][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.102476][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.102476][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.102476][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.102476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.102476][T25496] [ 9041.104348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9041.104643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.104643][T25496] dst_init+0x84/0x4a0 [ 9041.104643][T25496] dst_alloc+0x97/0x150 [ 9041.104643][T25496] ip6_dst_alloc+0x23/0x90 [ 9041.104643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.104643][T25496] ip6_pol_route+0x56f/0x840 [ 9041.104643][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9041.104643][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9041.104643][T25496] fib6_rule_lookup+0x182/0x630 [ 9041.104643][T25496] ip6_route_output_flags+0x259/0x480 [ 9041.104643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9041.104643][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9041.104643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9041.104643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9041.104643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9041.104643][T25496] dev_hard_start_xmit+0x146/0x590 [ 9041.104643][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9041.104643][T25496] [ 9041.106970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.106970][T25496] dst_init+0x84/0x4a0 [ 9041.106970][T25496] dst_alloc+0x97/0x150 [ 9041.106970][T25496] ip6_dst_alloc+0x23/0x90 [ 9041.106970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.106970][T25496] ip6_pol_route+0x56f/0x840 [ 9041.106970][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9041.106970][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9041.106970][T25496] fib6_rule_lookup+0x182/0x630 [ 9041.106970][T25496] ip6_route_output_flags+0x259/0x480 [ 9041.106970][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9041.106970][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9041.106970][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9041.106970][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9041.106970][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9041.106970][T25496] dev_hard_start_xmit+0x146/0x590 [ 9041.106970][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9041.106970][T25496] [ 9041.109286][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9041.109286][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9041.109286][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9041.109286][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9041.109286][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9041.109286][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9041.109286][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9041.109286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.109286][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.109286][T25496] netlink_unicast+0x449/0x710 [ 9041.109286][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.109286][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.109286][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.109286][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.109286][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.109286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.109286][T25496] [ 9041.111430][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.111430][T25496] netdev_get_by_index+0x5e/0x80 [ 9041.111430][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9041.111430][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9041.111430][T25496] ip6_route_add+0x1c/0x140 [ 9041.111430][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9041.111430][T25496] inet6_addr_add+0x4f8/0xa40 [ 9041.111430][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.111430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.111430][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.111430][T25496] netlink_unicast+0x449/0x710 [ 9041.111430][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.111430][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.111430][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.111430][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.111430][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.111430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.111430][T25496] [ 9041.113680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.113680][T25496] netdev_get_by_index+0x5e/0x80 [ 9041.113680][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9041.113680][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9041.113680][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9041.113680][T25496] ipv6_add_addr+0x411/0x2000 [ 9041.113680][T25496] inet6_addr_add+0x30e/0xa40 [ 9041.113680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.113680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.113680][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.113680][T25496] netlink_unicast+0x449/0x710 [ 9041.113680][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.113680][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.113680][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.113680][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.113680][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.113680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.113680][T25496] [ 9041.115928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.115928][T25496] netdev_get_by_index+0x5e/0x80 [ 9041.115928][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9041.115928][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9041.115928][T25496] ip6_route_add+0x1c/0x140 [ 9041.115928][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9041.115928][T25496] addrconf_add_dev+0xe2/0x170 [ 9041.115928][T25496] inet6_addr_add+0x12f/0xa40 [ 9041.115928][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.115928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.115928][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.115928][T25496] netlink_unicast+0x449/0x710 [ 9041.115928][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.115928][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.115928][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.115928][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.115928][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.115928][T25496] [ 9041.118129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.118129][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9041.118129][T25496] ipv6_find_idev+0x102/0x170 [ 9041.118129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.118129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.118129][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.118129][T25496] netlink_unicast+0x449/0x710 [ 9041.118129][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.118129][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.118129][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.118129][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.118129][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.118129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.118129][T25496] [ 9041.119856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9041.119856][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9041.119856][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9041.119856][T25496] ipv6_find_idev+0x102/0x170 [ 9041.119856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.119856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.119856][T25496] netlink_rcv_skb+0x130/0x360 [ 9041.119856][T25496] netlink_unicast+0x449/0x710 [ 9041.119856][T25496] netlink_sendmsg+0x723/0xbe0 [ 9041.119856][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9041.119856][T25496] ___sys_sendmsg+0xee/0x170 [ 9041.119856][T25496] __sys_sendmsg+0xcd/0x170 [ 9041.119856][T25496] do_syscall_64+0xc6/0x1e0 [ 9041.119856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.119856][T25496] [ 9046.476664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9046.477014][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9046.477014][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.477014][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.477014][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.477014][ T72] ip6_route_add+0x1c/0x140 [ 9046.477014][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9046.477014][ T72] inet6_addr_add+0x4f8/0xa40 [ 9046.477014][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.477014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.477014][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.477014][ T72] netlink_unicast+0x449/0x710 [ 9046.477014][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.477014][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.477014][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.477014][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.477014][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.477014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.477014][ T72] [ 9046.479052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9046.479052][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.479052][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.479052][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.479052][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9046.479052][ T72] ipv6_add_addr+0x411/0x2000 [ 9046.479052][ T72] inet6_addr_add+0x30e/0xa40 [ 9046.479052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.479052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.479052][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.479052][ T72] netlink_unicast+0x449/0x710 [ 9046.479052][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.479052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.479052][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.479052][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.479052][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.479052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.479052][ T72] [ 9046.481022][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9046.481022][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.481022][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.481022][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.481022][ T72] ip6_route_add+0x1c/0x140 [ 9046.481022][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9046.481022][ T72] addrconf_add_dev+0xe2/0x170 [ 9046.481022][ T72] inet6_addr_add+0x12f/0xa40 [ 9046.481022][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.481022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.481022][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.481022][ T72] netlink_unicast+0x449/0x710 [ 9046.481022][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.481022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.481022][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.481022][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.481022][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.481022][ T72] [ 9046.482971][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9046.482971][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9046.482971][ T72] ipv6_find_idev+0x102/0x170 [ 9046.482971][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.482971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.482971][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.482971][ T72] netlink_unicast+0x449/0x710 [ 9046.482971][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.482971][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.482971][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.482971][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.482971][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.482971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.482971][ T72] [ 9046.484494][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9046.484494][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9046.484494][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9046.484494][ T72] ipv6_find_idev+0x102/0x170 [ 9046.484494][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.484494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.484494][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.484494][ T72] netlink_unicast+0x449/0x710 [ 9046.484494][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.484494][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.484494][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.484494][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.484494][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.484494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.484494][ T72] [ 9046.486169][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9046.486407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9046.486407][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.486407][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.486407][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.486407][ T72] ip6_route_add+0x1c/0x140 [ 9046.486407][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9046.486407][ T72] inet6_addr_add+0x4f8/0xa40 [ 9046.486407][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.486407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.486407][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.486407][ T72] netlink_unicast+0x449/0x710 [ 9046.486407][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.486407][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.486407][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.486407][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.486407][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.486407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.486407][ T72] [ 9046.488920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9046.488920][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.488920][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.488920][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.488920][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9046.488920][ T72] ipv6_add_addr+0x411/0x2000 [ 9046.488920][ T72] inet6_addr_add+0x30e/0xa40 [ 9046.488920][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.488920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.488920][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.488920][ T72] netlink_unicast+0x449/0x710 [ 9046.488920][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.488920][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.488920][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.488920][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.488920][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.488920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.488920][ T72] [ 9046.490887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9046.490887][ T72] netdev_get_by_index+0x5e/0x80 [ 9046.490887][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9046.490887][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9046.490887][ T72] ip6_route_add+0x1c/0x140 [ 9046.490887][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9046.490887][ T72] addrconf_add_dev+0xe2/0x170 [ 9046.490887][ T72] inet6_addr_add+0x12f/0xa40 [ 9046.490887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.490887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.490887][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.490887][ T72] netlink_unicast+0x449/0x710 [ 9046.490887][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.490887][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.490887][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.490887][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.490887][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.490887][ T72] [ 9046.492838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9046.492838][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9046.492838][ T72] ipv6_find_idev+0x102/0x170 [ 9046.492838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.492838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.492838][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.492838][ T72] netlink_unicast+0x449/0x710 [ 9046.492838][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.492838][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.492838][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.492838][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.492838][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.492838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.492838][ T72] [ 9046.494363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9046.494363][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9046.494363][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9046.494363][ T72] ipv6_find_idev+0x102/0x170 [ 9046.494363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.494363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.494363][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.494363][ T72] netlink_unicast+0x449/0x710 [ 9046.494363][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.494363][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.494363][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.494363][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.494363][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.494363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.494363][ T72] [ 9046.496026][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9046.496649][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9046.496649][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9046.496649][ T72] register_netdevice+0x4d3/0x1690 [ 9046.496649][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9046.496649][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9046.496649][ T72] rtnl_newlink_create+0x341/0x850 [ 9046.496649][ T72] __rtnl_newlink+0xac9/0xd80 [ 9046.496649][ T72] rtnl_newlink+0x63/0xa0 [ 9046.496649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.496649][ T72] netlink_rcv_skb+0x130/0x360 [ 9046.496649][ T72] netlink_unicast+0x449/0x710 [ 9046.496649][ T72] netlink_sendmsg+0x723/0xbe0 [ 9046.496649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9046.496649][ T72] ___sys_sendmsg+0xee/0x170 [ 9046.496649][ T72] __sys_sendmsg+0xcd/0x170 [ 9046.496649][ T72] do_syscall_64+0xc6/0x1e0 [ 9046.496649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.496649][ T72] [ 9046.498689][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9046.498934][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9046.498934][ T72] dst_init+0x84/0x4a0 [ 9046.498934][ T72] dst_alloc+0x97/0x150 [ 9046.498934][ T72] ip6_dst_alloc+0x23/0x90 [ 9046.498934][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9046.498934][ T72] ip6_pol_route+0x56f/0x840 [ 9046.498934][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9046.498934][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9046.498934][ T72] fib6_rule_lookup+0x182/0x630 [ 9046.498934][ T72] ip6_route_output_flags+0x259/0x480 [ 9046.498934][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9046.498934][ T72] icmp6_send+0x13dd/0x1b70 [ 9046.498934][ T72] ip6_link_failure+0x30/0x430 [ 9046.498934][ T72] ndisc_error_report+0x96/0x160 [ 9046.498934][ T72] neigh_invalidate+0x206/0x510 [ 9046.498934][ T72] neigh_timer_handler+0x984/0xf10 [ 9046.498934][ T72] call_timer_fn+0x170/0x430 [ 9046.498934][ T72] [ 9051.372745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9051.373173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9051.373173][T25496] ___neigh_create+0x14b/0xf60 [ 9051.373173][T25496] ip6_finish_output2+0xa70/0xf80 [ 9051.373173][T25496] ip6_finish_output+0x4ed/0xd30 [ 9051.373173][T25496] ip6_output+0x1f3/0x770 [ 9051.373173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9051.373173][T25496] mld_sendpack+0x62d/0xbc0 [ 9051.373173][T25496] mld_ifc_work+0x32/0x1f0 [ 9051.373173][T25496] process_one_work+0x84d/0x18a0 [ 9051.373173][T25496] worker_thread+0x587/0xd30 [ 9051.373173][T25496] kthread+0x28a/0x350 [ 9051.373173][T25496] ret_from_fork+0x31/0x70 [ 9051.373173][T25496] ret_from_fork_asm+0x1a/0x30 [ 9051.373173][T25496] [ 9051.374872][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9051.374872][T25496] dst_init+0x84/0x4a0 [ 9051.374872][T25496] dst_alloc+0x97/0x150 [ 9051.374872][T25496] ip6_dst_alloc+0x23/0x90 [ 9051.374872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.374872][T25496] ip6_pol_route+0x56f/0x840 [ 9051.374872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9051.374872][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9051.374872][T25496] ipv6_rcv+0x1ad/0x810 [ 9051.374872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9051.374872][T25496] process_backlog+0x101/0x620 [ 9051.374872][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9051.374872][T25496] net_rx_action+0x495/0xbe0 [ 9051.374872][T25496] __do_softirq+0x1b5/0x7f6 [ 9051.374872][T25496] [ 9051.376720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9051.376720][T25496] dst_init+0x84/0x4a0 [ 9051.376720][T25496] dst_alloc+0x97/0x150 [ 9051.376720][T25496] ip6_dst_alloc+0x23/0x90 [ 9051.376720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.376720][T25496] ip6_pol_route+0x56f/0x840 [ 9051.376720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9051.376720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9051.376720][T25496] ipv6_rcv+0x1ad/0x810 [ 9051.376720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9051.376720][T25496] process_backlog+0x101/0x620 [ 9051.376720][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9051.376720][T25496] net_rx_action+0x495/0xbe0 [ 9051.376720][T25496] __do_softirq+0x1b5/0x7f6 [ 9051.376720][T25496] [ 9051.378580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9051.378580][T25496] netdev_get_by_index+0x5e/0x80 [ 9051.378580][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9051.378580][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9051.378580][T25496] ip6_route_add+0x1c/0x140 [ 9051.378580][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.378580][T25496] addrconf_add_dev+0xe2/0x170 [ 9051.378580][T25496] inet6_addr_add+0x12f/0xa40 [ 9051.378580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.378580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.378580][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.378580][T25496] netlink_unicast+0x449/0x710 [ 9051.378580][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.378580][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.378580][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.378580][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.378580][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.378580][T25496] [ 9051.380799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9051.380799][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9051.380799][T25496] ipv6_find_idev+0x102/0x170 [ 9051.380799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.380799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.380799][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.380799][T25496] netlink_unicast+0x449/0x710 [ 9051.380799][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.380799][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.380799][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.380799][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.380799][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.380799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.380799][T25496] [ 9051.382536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9051.382536][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9051.382536][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9051.382536][T25496] ipv6_find_idev+0x102/0x170 [ 9051.382536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.382536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.382536][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.382536][T25496] netlink_unicast+0x449/0x710 [ 9051.382536][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.382536][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.382536][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.382536][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.382536][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.382536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.382536][T25496] [ 9051.384410][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9051.384709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.384709][T25496] dst_init+0x84/0x4a0 [ 9051.384709][T25496] dst_alloc+0x97/0x150 [ 9051.384709][T25496] ip6_dst_alloc+0x23/0x90 [ 9051.384709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.384709][T25496] ip6_pol_route+0x56f/0x840 [ 9051.384709][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9051.384709][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9051.384709][T25496] fib6_rule_lookup+0x182/0x630 [ 9051.384709][T25496] ip6_route_output_flags+0x259/0x480 [ 9051.384709][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.384709][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9051.384709][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.384709][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.384709][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9051.384709][T25496] dev_hard_start_xmit+0x146/0x590 [ 9051.384709][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9051.384709][T25496] [ 9051.387033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.387033][T25496] dst_init+0x84/0x4a0 [ 9051.387033][T25496] dst_alloc+0x97/0x150 [ 9051.387033][T25496] ip6_dst_alloc+0x23/0x90 [ 9051.387033][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.387033][T25496] ip6_pol_route+0x56f/0x840 [ 9051.387033][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9051.387033][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9051.387033][T25496] fib6_rule_lookup+0x182/0x630 [ 9051.387033][T25496] ip6_route_output_flags+0x259/0x480 [ 9051.387033][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.387033][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9051.387033][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.387033][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.387033][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9051.387033][T25496] dev_hard_start_xmit+0x146/0x590 [ 9051.387033][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9051.387033][T25496] [ 9051.389373][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9051.389373][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9051.389373][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9051.389373][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9051.389373][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9051.389373][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9051.389373][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9051.389373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.389373][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.389373][T25496] netlink_unicast+0x449/0x710 [ 9051.389373][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.389373][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.389373][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.389373][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.389373][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.389373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.389373][T25496] [ 9051.391535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.391535][T25496] netdev_get_by_index+0x5e/0x80 [ 9051.391535][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9051.391535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9051.391535][T25496] ip6_route_add+0x1c/0x140 [ 9051.391535][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9051.391535][T25496] inet6_addr_add+0x4f8/0xa40 [ 9051.391535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.391535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.391535][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.391535][T25496] netlink_unicast+0x449/0x710 [ 9051.391535][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.391535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.391535][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.391535][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.391535][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.391535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.391535][T25496] [ 9051.393782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.393782][T25496] netdev_get_by_index+0x5e/0x80 [ 9051.393782][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9051.393782][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9051.393782][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9051.393782][T25496] ipv6_add_addr+0x411/0x2000 [ 9051.393782][T25496] inet6_addr_add+0x30e/0xa40 [ 9051.393782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.393782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.393782][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.393782][T25496] netlink_unicast+0x449/0x710 [ 9051.393782][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.393782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.393782][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.393782][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.393782][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.393782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.393782][T25496] [ 9051.396027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.396027][T25496] netdev_get_by_index+0x5e/0x80 [ 9051.396027][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9051.396027][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9051.396027][T25496] ip6_route_add+0x1c/0x140 [ 9051.396027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.396027][T25496] addrconf_add_dev+0xe2/0x170 [ 9051.396027][T25496] inet6_addr_add+0x12f/0xa40 [ 9051.396027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.396027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.396027][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.396027][T25496] netlink_unicast+0x449/0x710 [ 9051.396027][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.396027][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.396027][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.396027][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.396027][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.396027][T25496] [ 9051.398231][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.398231][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9051.398231][T25496] ipv6_find_idev+0x102/0x170 [ 9051.398231][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.398231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.398231][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.398231][T25496] netlink_unicast+0x449/0x710 [ 9051.398231][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.398231][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.398231][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.398231][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.398231][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.398231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.398231][T25496] [ 9051.399960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9051.399960][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9051.399960][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9051.399960][T25496] ipv6_find_idev+0x102/0x170 [ 9051.399960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.399960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.399960][T25496] netlink_rcv_skb+0x130/0x360 [ 9051.399960][T25496] netlink_unicast+0x449/0x710 [ 9051.399960][T25496] netlink_sendmsg+0x723/0xbe0 [ 9051.399960][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9051.399960][T25496] ___sys_sendmsg+0xee/0x170 [ 9051.399960][T25496] __sys_sendmsg+0xcd/0x170 [ 9051.399960][T25496] do_syscall_64+0xc6/0x1e0 [ 9051.399960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.399960][T25496] [ 9056.740667][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9056.741034][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9056.741034][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.741034][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.741034][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.741034][ T72] ip6_route_add+0x1c/0x140 [ 9056.741034][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9056.741034][ T72] inet6_addr_add+0x4f8/0xa40 [ 9056.741034][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.741034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.741034][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.741034][ T72] netlink_unicast+0x449/0x710 [ 9056.741034][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.741034][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.741034][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.741034][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.741034][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.741034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.741034][ T72] [ 9056.743041][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9056.743041][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.743041][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.743041][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.743041][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9056.743041][ T72] ipv6_add_addr+0x411/0x2000 [ 9056.743041][ T72] inet6_addr_add+0x30e/0xa40 [ 9056.743041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.743041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.743041][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.743041][ T72] netlink_unicast+0x449/0x710 [ 9056.743041][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.743041][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.743041][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.743041][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.743041][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.743041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.743041][ T72] [ 9056.745037][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9056.745037][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.745037][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.745037][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.745037][ T72] ip6_route_add+0x1c/0x140 [ 9056.745037][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9056.745037][ T72] addrconf_add_dev+0xe2/0x170 [ 9056.745037][ T72] inet6_addr_add+0x12f/0xa40 [ 9056.745037][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.745037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.745037][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.745037][ T72] netlink_unicast+0x449/0x710 [ 9056.745037][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.745037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.745037][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.745037][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.745037][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.745037][ T72] [ 9056.746993][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9056.746993][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9056.746993][ T72] ipv6_find_idev+0x102/0x170 [ 9056.746993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.746993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.746993][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.746993][ T72] netlink_unicast+0x449/0x710 [ 9056.746993][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.746993][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.746993][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.746993][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.746993][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.746993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.746993][ T72] [ 9056.748523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9056.748523][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9056.748523][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9056.748523][ T72] ipv6_find_idev+0x102/0x170 [ 9056.748523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.748523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.748523][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.748523][ T72] netlink_unicast+0x449/0x710 [ 9056.748523][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.748523][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.748523][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.748523][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.748523][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.748523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.748523][ T72] [ 9056.750198][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9056.750445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9056.750445][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.750445][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.750445][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.750445][ T72] ip6_route_add+0x1c/0x140 [ 9056.750445][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9056.750445][ T72] inet6_addr_add+0x4f8/0xa40 [ 9056.750445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.750445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.750445][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.750445][ T72] netlink_unicast+0x449/0x710 [ 9056.750445][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.750445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.750445][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.750445][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.750445][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.750445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.750445][ T72] [ 9056.752420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9056.752420][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.752420][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.752420][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.752420][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9056.752420][ T72] ipv6_add_addr+0x411/0x2000 [ 9056.752420][ T72] inet6_addr_add+0x30e/0xa40 [ 9056.752420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.752420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.752420][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.752420][ T72] netlink_unicast+0x449/0x710 [ 9056.752420][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.752420][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.752420][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.752420][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.752420][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.752420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.752420][ T72] [ 9056.754394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9056.754394][ T72] netdev_get_by_index+0x5e/0x80 [ 9056.754394][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9056.754394][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9056.754394][ T72] ip6_route_add+0x1c/0x140 [ 9056.754394][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9056.754394][ T72] addrconf_add_dev+0xe2/0x170 [ 9056.754394][ T72] inet6_addr_add+0x12f/0xa40 [ 9056.754394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.754394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.754394][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.754394][ T72] netlink_unicast+0x449/0x710 [ 9056.754394][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.754394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.754394][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.754394][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.754394][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.754394][ T72] [ 9056.756343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9056.756343][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9056.756343][ T72] ipv6_find_idev+0x102/0x170 [ 9056.756343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.756343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.756343][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.756343][ T72] netlink_unicast+0x449/0x710 [ 9056.756343][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.756343][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.756343][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.756343][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.756343][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.756343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.756343][ T72] [ 9056.757874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9056.757874][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9056.757874][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9056.757874][ T72] ipv6_find_idev+0x102/0x170 [ 9056.757874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.757874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.757874][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.757874][ T72] netlink_unicast+0x449/0x710 [ 9056.757874][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.757874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.757874][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.757874][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.757874][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.757874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.757874][ T72] [ 9056.759563][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9056.759830][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9056.759830][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9056.759830][ T72] register_netdevice+0x4d3/0x1690 [ 9056.759830][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9056.759830][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9056.759830][ T72] rtnl_newlink_create+0x341/0x850 [ 9056.759830][ T72] __rtnl_newlink+0xac9/0xd80 [ 9056.759830][ T72] rtnl_newlink+0x63/0xa0 [ 9056.759830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.759830][ T72] netlink_rcv_skb+0x130/0x360 [ 9056.759830][ T72] netlink_unicast+0x449/0x710 [ 9056.759830][ T72] netlink_sendmsg+0x723/0xbe0 [ 9056.759830][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9056.759830][ T72] ___sys_sendmsg+0xee/0x170 [ 9056.759830][ T72] __sys_sendmsg+0xcd/0x170 [ 9056.759830][ T72] do_syscall_64+0xc6/0x1e0 [ 9056.759830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.759830][ T72] [ 9056.761856][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9056.762101][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9056.762101][ T72] dst_init+0x84/0x4a0 [ 9056.762101][ T72] dst_alloc+0x97/0x150 [ 9056.762101][ T72] ip6_dst_alloc+0x23/0x90 [ 9056.762101][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9056.762101][ T72] ip6_pol_route+0x56f/0x840 [ 9056.762101][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9056.762101][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9056.762101][ T72] fib6_rule_lookup+0x182/0x630 [ 9056.762101][ T72] ip6_route_output_flags+0x259/0x480 [ 9056.762101][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9056.762101][ T72] icmp6_send+0x13dd/0x1b70 [ 9056.762101][ T72] ip6_link_failure+0x30/0x430 [ 9056.762101][ T72] ndisc_error_report+0x96/0x160 [ 9056.762101][ T72] neigh_invalidate+0x206/0x510 [ 9056.762101][ T72] neigh_timer_handler+0x984/0xf10 [ 9056.762101][ T72] call_timer_fn+0x170/0x430 [ 9056.762101][ T72] [ 9061.428739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9061.429146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9061.429146][T25496] ___neigh_create+0x14b/0xf60 [ 9061.429146][T25496] ip6_finish_output2+0xa70/0xf80 [ 9061.429146][T25496] ip6_finish_output+0x4ed/0xd30 [ 9061.429146][T25496] ip6_output+0x1f3/0x770 [ 9061.429146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9061.429146][T25496] mld_sendpack+0x62d/0xbc0 [ 9061.429146][T25496] mld_ifc_work+0x32/0x1f0 [ 9061.429146][T25496] process_one_work+0x84d/0x18a0 [ 9061.429146][T25496] worker_thread+0x587/0xd30 [ 9061.429146][T25496] kthread+0x28a/0x350 [ 9061.429146][T25496] ret_from_fork+0x31/0x70 [ 9061.429146][T25496] ret_from_fork_asm+0x1a/0x30 [ 9061.429146][T25496] [ 9061.430853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9061.430853][T25496] dst_init+0x84/0x4a0 [ 9061.430853][T25496] dst_alloc+0x97/0x150 [ 9061.430853][T25496] ip6_dst_alloc+0x23/0x90 [ 9061.430853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.430853][T25496] ip6_pol_route+0x56f/0x840 [ 9061.430853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9061.430853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9061.430853][T25496] ipv6_rcv+0x1ad/0x810 [ 9061.430853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9061.430853][T25496] process_backlog+0x101/0x620 [ 9061.430853][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9061.430853][T25496] net_rx_action+0x495/0xbe0 [ 9061.430853][T25496] __do_softirq+0x1b5/0x7f6 [ 9061.430853][T25496] [ 9061.432698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9061.432698][T25496] dst_init+0x84/0x4a0 [ 9061.432698][T25496] dst_alloc+0x97/0x150 [ 9061.432698][T25496] ip6_dst_alloc+0x23/0x90 [ 9061.432698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.432698][T25496] ip6_pol_route+0x56f/0x840 [ 9061.432698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9061.432698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9061.432698][T25496] ipv6_rcv+0x1ad/0x810 [ 9061.432698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9061.432698][T25496] process_backlog+0x101/0x620 [ 9061.432698][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9061.432698][T25496] net_rx_action+0x495/0xbe0 [ 9061.432698][T25496] __do_softirq+0x1b5/0x7f6 [ 9061.432698][T25496] [ 9061.434541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9061.434541][T25496] netdev_get_by_index+0x5e/0x80 [ 9061.434541][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9061.434541][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9061.434541][T25496] ip6_route_add+0x1c/0x140 [ 9061.434541][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.434541][T25496] addrconf_add_dev+0xe2/0x170 [ 9061.434541][T25496] inet6_addr_add+0x12f/0xa40 [ 9061.434541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.434541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.434541][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.434541][T25496] netlink_unicast+0x449/0x710 [ 9061.434541][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.434541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.434541][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.434541][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.434541][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.434541][T25496] [ 9061.436779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9061.436779][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9061.436779][T25496] ipv6_find_idev+0x102/0x170 [ 9061.436779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.436779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.436779][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.436779][T25496] netlink_unicast+0x449/0x710 [ 9061.436779][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.436779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.436779][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.436779][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.436779][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.436779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.436779][T25496] [ 9061.438533][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9061.438533][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9061.438533][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9061.438533][T25496] ipv6_find_idev+0x102/0x170 [ 9061.438533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.438533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.438533][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.438533][T25496] netlink_unicast+0x449/0x710 [ 9061.438533][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.438533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.438533][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.438533][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.438533][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.438533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.438533][T25496] [ 9061.440422][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9061.440727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.440727][T25496] dst_init+0x84/0x4a0 [ 9061.440727][T25496] dst_alloc+0x97/0x150 [ 9061.440727][T25496] ip6_dst_alloc+0x23/0x90 [ 9061.440727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.440727][T25496] ip6_pol_route+0x56f/0x840 [ 9061.440727][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9061.440727][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9061.440727][T25496] fib6_rule_lookup+0x182/0x630 [ 9061.440727][T25496] ip6_route_output_flags+0x259/0x480 [ 9061.440727][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.440727][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9061.440727][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.440727][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.440727][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9061.440727][T25496] dev_hard_start_xmit+0x146/0x590 [ 9061.440727][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9061.440727][T25496] [ 9061.443063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.443063][T25496] dst_init+0x84/0x4a0 [ 9061.443063][T25496] dst_alloc+0x97/0x150 [ 9061.443063][T25496] ip6_dst_alloc+0x23/0x90 [ 9061.443063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.443063][T25496] ip6_pol_route+0x56f/0x840 [ 9061.443063][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9061.443063][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9061.443063][T25496] fib6_rule_lookup+0x182/0x630 [ 9061.443063][T25496] ip6_route_output_flags+0x259/0x480 [ 9061.443063][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.443063][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9061.443063][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.443063][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.443063][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9061.443063][T25496] dev_hard_start_xmit+0x146/0x590 [ 9061.443063][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9061.443063][T25496] [ 9061.445377][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9061.445377][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9061.445377][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9061.445377][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9061.445377][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9061.445377][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9061.445377][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9061.445377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.445377][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.445377][T25496] netlink_unicast+0x449/0x710 [ 9061.445377][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.445377][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.445377][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.445377][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.445377][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.445377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.445377][T25496] [ 9061.447548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.447548][T25496] netdev_get_by_index+0x5e/0x80 [ 9061.447548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9061.447548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9061.447548][T25496] ip6_route_add+0x1c/0x140 [ 9061.447548][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9061.447548][T25496] inet6_addr_add+0x4f8/0xa40 [ 9061.447548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.447548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.447548][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.447548][T25496] netlink_unicast+0x449/0x710 [ 9061.447548][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.447548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.447548][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.447548][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.447548][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.447548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.447548][T25496] [ 9061.450319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.450319][T25496] netdev_get_by_index+0x5e/0x80 [ 9061.450319][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9061.450319][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9061.450319][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9061.450319][T25496] ipv6_add_addr+0x411/0x2000 [ 9061.450319][T25496] inet6_addr_add+0x30e/0xa40 [ 9061.450319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.450319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.450319][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.450319][T25496] netlink_unicast+0x449/0x710 [ 9061.450319][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.450319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.450319][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.450319][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.450319][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.450319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.450319][T25496] [ 9061.452563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.452563][T25496] netdev_get_by_index+0x5e/0x80 [ 9061.452563][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9061.452563][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9061.452563][T25496] ip6_route_add+0x1c/0x140 [ 9061.452563][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.452563][T25496] addrconf_add_dev+0xe2/0x170 [ 9061.452563][T25496] inet6_addr_add+0x12f/0xa40 [ 9061.452563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.452563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.452563][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.452563][T25496] netlink_unicast+0x449/0x710 [ 9061.452563][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.452563][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.452563][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.452563][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.452563][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.452563][T25496] [ 9061.454766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.454766][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9061.454766][T25496] ipv6_find_idev+0x102/0x170 [ 9061.454766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.454766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.454766][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.454766][T25496] netlink_unicast+0x449/0x710 [ 9061.454766][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.454766][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.454766][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.454766][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.454766][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.454766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.454766][T25496] [ 9061.456490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9061.456490][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9061.456490][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9061.456490][T25496] ipv6_find_idev+0x102/0x170 [ 9061.456490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.456490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.456490][T25496] netlink_rcv_skb+0x130/0x360 [ 9061.456490][T25496] netlink_unicast+0x449/0x710 [ 9061.456490][T25496] netlink_sendmsg+0x723/0xbe0 [ 9061.456490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9061.456490][T25496] ___sys_sendmsg+0xee/0x170 [ 9061.456490][T25496] __sys_sendmsg+0xcd/0x170 [ 9061.456490][T25496] do_syscall_64+0xc6/0x1e0 [ 9061.456490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.456490][T25496] [ 9066.804677][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9066.805026][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9066.805026][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.805026][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.805026][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.805026][ T72] ip6_route_add+0x1c/0x140 [ 9066.805026][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9066.805026][ T72] inet6_addr_add+0x4f8/0xa40 [ 9066.805026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.805026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.805026][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.805026][ T72] netlink_unicast+0x449/0x710 [ 9066.805026][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.805026][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.805026][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.805026][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.805026][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.805026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.805026][ T72] [ 9066.807034][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9066.807034][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.807034][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.807034][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.807034][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9066.807034][ T72] ipv6_add_addr+0x411/0x2000 [ 9066.807034][ T72] inet6_addr_add+0x30e/0xa40 [ 9066.807034][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.807034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.807034][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.807034][ T72] netlink_unicast+0x449/0x710 [ 9066.807034][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.807034][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.807034][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.807034][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.807034][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.807034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.807034][ T72] [ 9066.809022][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9066.809022][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.809022][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.809022][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.809022][ T72] ip6_route_add+0x1c/0x140 [ 9066.809022][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9066.809022][ T72] addrconf_add_dev+0xe2/0x170 [ 9066.809022][ T72] inet6_addr_add+0x12f/0xa40 [ 9066.809022][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.809022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.809022][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.809022][ T72] netlink_unicast+0x449/0x710 [ 9066.809022][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.809022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.809022][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.809022][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.809022][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.809022][ T72] [ 9066.810988][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9066.810988][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9066.810988][ T72] ipv6_find_idev+0x102/0x170 [ 9066.810988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.810988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.810988][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.810988][ T72] netlink_unicast+0x449/0x710 [ 9066.810988][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.810988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.810988][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.810988][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.810988][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.810988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.810988][ T72] [ 9066.812516][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9066.812516][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9066.812516][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9066.812516][ T72] ipv6_find_idev+0x102/0x170 [ 9066.812516][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.812516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.812516][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.812516][ T72] netlink_unicast+0x449/0x710 [ 9066.812516][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.812516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.812516][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.812516][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.812516][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.812516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.812516][ T72] [ 9066.814192][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9066.814428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9066.814428][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.814428][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.814428][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.814428][ T72] ip6_route_add+0x1c/0x140 [ 9066.814428][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9066.814428][ T72] inet6_addr_add+0x4f8/0xa40 [ 9066.814428][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.814428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.814428][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.814428][ T72] netlink_unicast+0x449/0x710 [ 9066.814428][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.814428][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.814428][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.814428][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.814428][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.814428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.814428][ T72] [ 9066.816408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9066.816408][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.816408][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.816408][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.816408][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9066.816408][ T72] ipv6_add_addr+0x411/0x2000 [ 9066.816408][ T72] inet6_addr_add+0x30e/0xa40 [ 9066.816408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.816408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.816408][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.816408][ T72] netlink_unicast+0x449/0x710 [ 9066.816408][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.816408][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.816408][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.816408][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.816408][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.816408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.816408][ T72] [ 9066.818375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9066.818375][ T72] netdev_get_by_index+0x5e/0x80 [ 9066.818375][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9066.818375][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9066.818375][ T72] ip6_route_add+0x1c/0x140 [ 9066.818375][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9066.818375][ T72] addrconf_add_dev+0xe2/0x170 [ 9066.818375][ T72] inet6_addr_add+0x12f/0xa40 [ 9066.818375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.818375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.818375][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.818375][ T72] netlink_unicast+0x449/0x710 [ 9066.818375][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.818375][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.818375][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.818375][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.818375][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.818375][ T72] [ 9066.820362][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9066.820362][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9066.820362][ T72] ipv6_find_idev+0x102/0x170 [ 9066.820362][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.820362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.820362][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.820362][ T72] netlink_unicast+0x449/0x710 [ 9066.820362][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.820362][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.820362][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.820362][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.820362][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.820362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.820362][ T72] [ 9066.821885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9066.821885][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9066.821885][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9066.821885][ T72] ipv6_find_idev+0x102/0x170 [ 9066.821885][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.821885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.821885][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.821885][ T72] netlink_unicast+0x449/0x710 [ 9066.821885][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.821885][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.821885][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.821885][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.821885][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.821885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.821885][ T72] [ 9066.823555][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9066.823819][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9066.823819][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9066.823819][ T72] register_netdevice+0x4d3/0x1690 [ 9066.823819][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9066.823819][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9066.823819][ T72] rtnl_newlink_create+0x341/0x850 [ 9066.823819][ T72] __rtnl_newlink+0xac9/0xd80 [ 9066.823819][ T72] rtnl_newlink+0x63/0xa0 [ 9066.823819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.823819][ T72] netlink_rcv_skb+0x130/0x360 [ 9066.823819][ T72] netlink_unicast+0x449/0x710 [ 9066.823819][ T72] netlink_sendmsg+0x723/0xbe0 [ 9066.823819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9066.823819][ T72] ___sys_sendmsg+0xee/0x170 [ 9066.823819][ T72] __sys_sendmsg+0xcd/0x170 [ 9066.823819][ T72] do_syscall_64+0xc6/0x1e0 [ 9066.823819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.823819][ T72] [ 9066.825842][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9066.826085][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9066.826085][ T72] dst_init+0x84/0x4a0 [ 9066.826085][ T72] dst_alloc+0x97/0x150 [ 9066.826085][ T72] ip6_dst_alloc+0x23/0x90 [ 9066.826085][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9066.826085][ T72] ip6_pol_route+0x56f/0x840 [ 9066.826085][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9066.826085][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9066.826085][ T72] fib6_rule_lookup+0x182/0x630 [ 9066.826085][ T72] ip6_route_output_flags+0x259/0x480 [ 9066.826085][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9066.826085][ T72] icmp6_send+0x13dd/0x1b70 [ 9066.826085][ T72] ip6_link_failure+0x30/0x430 [ 9066.826085][ T72] ndisc_error_report+0x96/0x160 [ 9066.826085][ T72] neigh_invalidate+0x206/0x510 [ 9066.826085][ T72] neigh_timer_handler+0x984/0xf10 [ 9066.826085][ T72] call_timer_fn+0x170/0x430 [ 9066.826085][ T72] [ 9071.708760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9071.709142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9071.709142][T25496] ___neigh_create+0x14b/0xf60 [ 9071.709142][T25496] ip6_finish_output2+0xa70/0xf80 [ 9071.709142][T25496] ip6_finish_output+0x4ed/0xd30 [ 9071.709142][T25496] ip6_output+0x1f3/0x770 [ 9071.709142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9071.709142][T25496] mld_sendpack+0x62d/0xbc0 [ 9071.709142][T25496] mld_ifc_work+0x32/0x1f0 [ 9071.709142][T25496] process_one_work+0x84d/0x18a0 [ 9071.709142][T25496] worker_thread+0x587/0xd30 [ 9071.709142][T25496] kthread+0x28a/0x350 [ 9071.709142][T25496] ret_from_fork+0x31/0x70 [ 9071.709142][T25496] ret_from_fork_asm+0x1a/0x30 [ 9071.709142][T25496] [ 9071.710826][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9071.710826][T25496] dst_init+0x84/0x4a0 [ 9071.710826][T25496] dst_alloc+0x97/0x150 [ 9071.710826][T25496] ip6_dst_alloc+0x23/0x90 [ 9071.710826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.710826][T25496] ip6_pol_route+0x56f/0x840 [ 9071.710826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9071.710826][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9071.710826][T25496] ipv6_rcv+0x1ad/0x810 [ 9071.710826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9071.710826][T25496] process_backlog+0x101/0x620 [ 9071.710826][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9071.710826][T25496] net_rx_action+0x495/0xbe0 [ 9071.710826][T25496] __do_softirq+0x1b5/0x7f6 [ 9071.710826][T25496] [ 9071.712654][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9071.712654][T25496] dst_init+0x84/0x4a0 [ 9071.712654][T25496] dst_alloc+0x97/0x150 [ 9071.712654][T25496] ip6_dst_alloc+0x23/0x90 [ 9071.712654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.712654][T25496] ip6_pol_route+0x56f/0x840 [ 9071.712654][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9071.712654][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9071.712654][T25496] ipv6_rcv+0x1ad/0x810 [ 9071.712654][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9071.712654][T25496] process_backlog+0x101/0x620 [ 9071.712654][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9071.712654][T25496] net_rx_action+0x495/0xbe0 [ 9071.712654][T25496] __do_softirq+0x1b5/0x7f6 [ 9071.712654][T25496] [ 9071.714485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9071.714485][T25496] netdev_get_by_index+0x5e/0x80 [ 9071.714485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9071.714485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9071.714485][T25496] ip6_route_add+0x1c/0x140 [ 9071.714485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.714485][T25496] addrconf_add_dev+0xe2/0x170 [ 9071.714485][T25496] inet6_addr_add+0x12f/0xa40 [ 9071.714485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.714485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.714485][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.714485][T25496] netlink_unicast+0x449/0x710 [ 9071.714485][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.714485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.714485][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.714485][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.714485][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.714485][T25496] [ 9071.716663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9071.716663][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9071.716663][T25496] ipv6_find_idev+0x102/0x170 [ 9071.716663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.716663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.716663][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.716663][T25496] netlink_unicast+0x449/0x710 [ 9071.716663][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.716663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.716663][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.716663][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.716663][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.716663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.716663][T25496] [ 9071.718372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9071.718372][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9071.718372][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9071.718372][T25496] ipv6_find_idev+0x102/0x170 [ 9071.718372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.718372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.718372][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.718372][T25496] netlink_unicast+0x449/0x710 [ 9071.718372][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.718372][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.718372][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.718372][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.718372][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.718372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.718372][T25496] [ 9071.720235][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9071.720528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.720528][T25496] dst_init+0x84/0x4a0 [ 9071.720528][T25496] dst_alloc+0x97/0x150 [ 9071.720528][T25496] ip6_dst_alloc+0x23/0x90 [ 9071.720528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.720528][T25496] ip6_pol_route+0x56f/0x840 [ 9071.720528][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9071.720528][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9071.720528][T25496] fib6_rule_lookup+0x182/0x630 [ 9071.720528][T25496] ip6_route_output_flags+0x259/0x480 [ 9071.720528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.720528][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9071.720528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.720528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.720528][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9071.720528][T25496] dev_hard_start_xmit+0x146/0x590 [ 9071.720528][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9071.720528][T25496] [ 9071.722832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.722832][T25496] dst_init+0x84/0x4a0 [ 9071.722832][T25496] dst_alloc+0x97/0x150 [ 9071.722832][T25496] ip6_dst_alloc+0x23/0x90 [ 9071.722832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.722832][T25496] ip6_pol_route+0x56f/0x840 [ 9071.722832][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9071.722832][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9071.722832][T25496] fib6_rule_lookup+0x182/0x630 [ 9071.722832][T25496] ip6_route_output_flags+0x259/0x480 [ 9071.722832][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.722832][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9071.722832][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.722832][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.722832][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9071.722832][T25496] dev_hard_start_xmit+0x146/0x590 [ 9071.722832][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9071.722832][T25496] [ 9071.725135][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9071.725135][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9071.725135][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9071.725135][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9071.725135][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9071.725135][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9071.725135][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9071.725135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.725135][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.725135][T25496] netlink_unicast+0x449/0x710 [ 9071.725135][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.725135][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.725135][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.725135][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.725135][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.725135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.725135][T25496] [ 9071.727257][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.727257][T25496] netdev_get_by_index+0x5e/0x80 [ 9071.727257][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9071.727257][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9071.727257][T25496] ip6_route_add+0x1c/0x140 [ 9071.727257][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9071.727257][T25496] inet6_addr_add+0x4f8/0xa40 [ 9071.727257][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.727257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.727257][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.727257][T25496] netlink_unicast+0x449/0x710 [ 9071.727257][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.727257][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.727257][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.727257][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.727257][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.727257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.727257][T25496] [ 9071.729489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.729489][T25496] netdev_get_by_index+0x5e/0x80 [ 9071.729489][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9071.729489][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9071.729489][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9071.729489][T25496] ipv6_add_addr+0x411/0x2000 [ 9071.729489][T25496] inet6_addr_add+0x30e/0xa40 [ 9071.729489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.729489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.729489][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.729489][T25496] netlink_unicast+0x449/0x710 [ 9071.729489][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.729489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.729489][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.729489][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.729489][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.729489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.729489][T25496] [ 9071.731717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.731717][T25496] netdev_get_by_index+0x5e/0x80 [ 9071.731717][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9071.731717][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9071.731717][T25496] ip6_route_add+0x1c/0x140 [ 9071.731717][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.731717][T25496] addrconf_add_dev+0xe2/0x170 [ 9071.731717][T25496] inet6_addr_add+0x12f/0xa40 [ 9071.731717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.731717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.731717][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.731717][T25496] netlink_unicast+0x449/0x710 [ 9071.731717][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.731717][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.731717][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.731717][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.731717][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.731717][T25496] [ 9071.733901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.733901][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9071.733901][T25496] ipv6_find_idev+0x102/0x170 [ 9071.733901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.733901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.733901][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.733901][T25496] netlink_unicast+0x449/0x710 [ 9071.733901][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.733901][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.733901][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.733901][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.733901][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.733901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.733901][T25496] [ 9071.735616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9071.735616][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9071.735616][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9071.735616][T25496] ipv6_find_idev+0x102/0x170 [ 9071.735616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.735616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.735616][T25496] netlink_rcv_skb+0x130/0x360 [ 9071.735616][T25496] netlink_unicast+0x449/0x710 [ 9071.735616][T25496] netlink_sendmsg+0x723/0xbe0 [ 9071.735616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9071.735616][T25496] ___sys_sendmsg+0xee/0x170 [ 9071.735616][T25496] __sys_sendmsg+0xcd/0x170 [ 9071.735616][T25496] do_syscall_64+0xc6/0x1e0 [ 9071.735616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.735616][T25496] [ 9076.828736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9076.829109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9076.829109][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.829109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.829109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.829109][ T72] ip6_route_add+0x1c/0x140 [ 9076.829109][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9076.829109][ T72] inet6_addr_add+0x4f8/0xa40 [ 9076.829109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.829109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.829109][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.829109][ T72] netlink_unicast+0x449/0x710 [ 9076.829109][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.829109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.829109][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.829109][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.829109][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.829109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.829109][ T72] [ 9076.831098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9076.831098][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.831098][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.831098][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.831098][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9076.831098][ T72] ipv6_add_addr+0x411/0x2000 [ 9076.831098][ T72] inet6_addr_add+0x30e/0xa40 [ 9076.831098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.831098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.831098][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.831098][ T72] netlink_unicast+0x449/0x710 [ 9076.831098][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.831098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.831098][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.831098][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.831098][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.831098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.831098][ T72] [ 9076.833087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9076.833087][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.833087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.833087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.833087][ T72] ip6_route_add+0x1c/0x140 [ 9076.833087][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9076.833087][ T72] addrconf_add_dev+0xe2/0x170 [ 9076.833087][ T72] inet6_addr_add+0x12f/0xa40 [ 9076.833087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.833087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.833087][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.833087][ T72] netlink_unicast+0x449/0x710 [ 9076.833087][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.833087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.833087][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.833087][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.833087][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.833087][ T72] [ 9076.835026][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9076.835026][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9076.835026][ T72] ipv6_find_idev+0x102/0x170 [ 9076.835026][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.835026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.835026][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.835026][ T72] netlink_unicast+0x449/0x710 [ 9076.835026][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.835026][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.835026][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.835026][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.835026][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.835026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.835026][ T72] [ 9076.836549][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9076.836549][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9076.836549][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9076.836549][ T72] ipv6_find_idev+0x102/0x170 [ 9076.836549][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.836549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.836549][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.836549][ T72] netlink_unicast+0x449/0x710 [ 9076.836549][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.836549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.836549][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.836549][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.836549][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.836549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.836549][ T72] [ 9076.838229][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9076.838468][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9076.838468][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.838468][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.838468][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.838468][ T72] ip6_route_add+0x1c/0x140 [ 9076.838468][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9076.838468][ T72] inet6_addr_add+0x4f8/0xa40 [ 9076.838468][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.838468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.838468][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.838468][ T72] netlink_unicast+0x449/0x710 [ 9076.838468][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.838468][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.838468][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.838468][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.838468][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.838468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.838468][ T72] [ 9076.840445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9076.840445][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.840445][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.840445][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.840445][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9076.840445][ T72] ipv6_add_addr+0x411/0x2000 [ 9076.840445][ T72] inet6_addr_add+0x30e/0xa40 [ 9076.840445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.840445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.840445][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.840445][ T72] netlink_unicast+0x449/0x710 [ 9076.840445][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.840445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.840445][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.840445][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.840445][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.840445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.840445][ T72] [ 9076.842422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9076.842422][ T72] netdev_get_by_index+0x5e/0x80 [ 9076.842422][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9076.842422][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9076.842422][ T72] ip6_route_add+0x1c/0x140 [ 9076.842422][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9076.842422][ T72] addrconf_add_dev+0xe2/0x170 [ 9076.842422][ T72] inet6_addr_add+0x12f/0xa40 [ 9076.842422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9076.842422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.842422][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.842422][ T72] netlink_unicast+0x449/0x710 [ 9076.842422][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.842422][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.842422][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.842422][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.842422][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.842422][ T72] [ 9076.844358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9076.844358][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9076.844358][ T72] ipv6_find_idev+0x102/0x170 [ 9076.844358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.844358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.844358][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.844358][ T72] netlink_unicast+0x449/0x710 [ 9076.844358][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.844358][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.844358][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.844358][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.844358][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.844358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.844358][ T72] [ 9076.845874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9076.845874][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9076.845874][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9076.845874][ T72] ipv6_find_idev+0x102/0x170 [ 9076.845874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9076.845874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.845874][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.845874][ T72] netlink_unicast+0x449/0x710 [ 9076.845874][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.845874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.845874][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.845874][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.845874][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.845874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.845874][ T72] [ 9076.847527][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9076.847783][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9076.847783][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9076.847783][ T72] register_netdevice+0x4d3/0x1690 [ 9076.847783][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9076.847783][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9076.847783][ T72] rtnl_newlink_create+0x341/0x850 [ 9076.847783][ T72] __rtnl_newlink+0xac9/0xd80 [ 9076.847783][ T72] rtnl_newlink+0x63/0xa0 [ 9076.847783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9076.847783][ T72] netlink_rcv_skb+0x130/0x360 [ 9076.847783][ T72] netlink_unicast+0x449/0x710 [ 9076.847783][ T72] netlink_sendmsg+0x723/0xbe0 [ 9076.847783][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9076.847783][ T72] ___sys_sendmsg+0xee/0x170 [ 9076.847783][ T72] __sys_sendmsg+0xcd/0x170 [ 9076.847783][ T72] do_syscall_64+0xc6/0x1e0 [ 9076.847783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9076.847783][ T72] [ 9076.849794][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9076.850041][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9076.850041][ T72] dst_init+0x84/0x4a0 [ 9076.850041][ T72] dst_alloc+0x97/0x150 [ 9076.850041][ T72] ip6_dst_alloc+0x23/0x90 [ 9076.850041][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9076.850041][ T72] ip6_pol_route+0x56f/0x840 [ 9076.850041][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9076.850041][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9076.850041][ T72] fib6_rule_lookup+0x182/0x630 [ 9076.850041][ T72] ip6_route_output_flags+0x259/0x480 [ 9076.850041][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9076.850041][ T72] icmp6_send+0x13dd/0x1b70 [ 9076.850041][ T72] ip6_link_failure+0x30/0x430 [ 9076.850041][ T72] ndisc_error_report+0x96/0x160 [ 9076.850041][ T72] neigh_invalidate+0x206/0x510 [ 9076.850041][ T72] neigh_timer_handler+0x984/0xf10 [ 9076.850041][ T72] call_timer_fn+0x170/0x430 [ 9076.850041][ T72] [ 9081.972750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9081.973134][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9081.973134][T25496] ___neigh_create+0x14b/0xf60 [ 9081.973134][T25496] ip6_finish_output2+0xa70/0xf80 [ 9081.973134][T25496] ip6_finish_output+0x4ed/0xd30 [ 9081.973134][T25496] ip6_output+0x1f3/0x770 [ 9081.973134][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9081.973134][T25496] mld_sendpack+0x62d/0xbc0 [ 9081.973134][T25496] mld_ifc_work+0x32/0x1f0 [ 9081.973134][T25496] process_one_work+0x84d/0x18a0 [ 9081.973134][T25496] worker_thread+0x587/0xd30 [ 9081.973134][T25496] kthread+0x28a/0x350 [ 9081.973134][T25496] ret_from_fork+0x31/0x70 [ 9081.973134][T25496] ret_from_fork_asm+0x1a/0x30 [ 9081.973134][T25496] [ 9081.974831][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9081.974831][T25496] dst_init+0x84/0x4a0 [ 9081.974831][T25496] dst_alloc+0x97/0x150 [ 9081.974831][T25496] ip6_dst_alloc+0x23/0x90 [ 9081.974831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.974831][T25496] ip6_pol_route+0x56f/0x840 [ 9081.974831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9081.974831][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9081.974831][T25496] ipv6_rcv+0x1ad/0x810 [ 9081.974831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9081.974831][T25496] process_backlog+0x101/0x620 [ 9081.974831][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9081.974831][T25496] net_rx_action+0x495/0xbe0 [ 9081.974831][T25496] __do_softirq+0x1b5/0x7f6 [ 9081.974831][T25496] [ 9081.976653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9081.976653][T25496] dst_init+0x84/0x4a0 [ 9081.976653][T25496] dst_alloc+0x97/0x150 [ 9081.976653][T25496] ip6_dst_alloc+0x23/0x90 [ 9081.976653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.976653][T25496] ip6_pol_route+0x56f/0x840 [ 9081.976653][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9081.976653][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9081.976653][T25496] ipv6_rcv+0x1ad/0x810 [ 9081.976653][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9081.976653][T25496] process_backlog+0x101/0x620 [ 9081.976653][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9081.976653][T25496] net_rx_action+0x495/0xbe0 [ 9081.976653][T25496] __do_softirq+0x1b5/0x7f6 [ 9081.976653][T25496] [ 9081.978484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9081.978484][T25496] netdev_get_by_index+0x5e/0x80 [ 9081.978484][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9081.978484][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9081.978484][T25496] ip6_route_add+0x1c/0x140 [ 9081.978484][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.978484][T25496] addrconf_add_dev+0xe2/0x170 [ 9081.978484][T25496] inet6_addr_add+0x12f/0xa40 [ 9081.978484][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.978484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.978484][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.978484][T25496] netlink_unicast+0x449/0x710 [ 9081.978484][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.978484][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.978484][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.978484][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.978484][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.978484][T25496] [ 9081.980670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9081.980670][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9081.980670][T25496] ipv6_find_idev+0x102/0x170 [ 9081.980670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.980670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.980670][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.980670][T25496] netlink_unicast+0x449/0x710 [ 9081.980670][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.980670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.980670][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.980670][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.980670][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.980670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.980670][T25496] [ 9081.982382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9081.982382][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9081.982382][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9081.982382][T25496] ipv6_find_idev+0x102/0x170 [ 9081.982382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.982382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.982382][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.982382][T25496] netlink_unicast+0x449/0x710 [ 9081.982382][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.982382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.982382][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.982382][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.982382][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.982382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.982382][T25496] [ 9081.984216][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9081.984506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.984506][T25496] dst_init+0x84/0x4a0 [ 9081.984506][T25496] dst_alloc+0x97/0x150 [ 9081.984506][T25496] ip6_dst_alloc+0x23/0x90 [ 9081.984506][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.984506][T25496] ip6_pol_route+0x56f/0x840 [ 9081.984506][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9081.984506][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9081.984506][T25496] fib6_rule_lookup+0x182/0x630 [ 9081.984506][T25496] ip6_route_output_flags+0x259/0x480 [ 9081.984506][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9081.984506][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9081.984506][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9081.984506][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9081.984506][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9081.984506][T25496] dev_hard_start_xmit+0x146/0x590 [ 9081.984506][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9081.984506][T25496] [ 9081.986823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.986823][T25496] dst_init+0x84/0x4a0 [ 9081.986823][T25496] dst_alloc+0x97/0x150 [ 9081.986823][T25496] ip6_dst_alloc+0x23/0x90 [ 9081.986823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.986823][T25496] ip6_pol_route+0x56f/0x840 [ 9081.986823][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9081.986823][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9081.986823][T25496] fib6_rule_lookup+0x182/0x630 [ 9081.986823][T25496] ip6_route_output_flags+0x259/0x480 [ 9081.986823][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9081.986823][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9081.986823][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9081.986823][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9081.986823][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9081.986823][T25496] dev_hard_start_xmit+0x146/0x590 [ 9081.986823][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9081.986823][T25496] [ 9081.989124][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9081.989124][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9081.989124][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9081.989124][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9081.989124][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9081.989124][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9081.989124][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9081.989124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.989124][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.989124][T25496] netlink_unicast+0x449/0x710 [ 9081.989124][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.989124][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.989124][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.989124][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.989124][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.989124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.989124][T25496] [ 9081.991251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.991251][T25496] netdev_get_by_index+0x5e/0x80 [ 9081.991251][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9081.991251][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9081.991251][T25496] ip6_route_add+0x1c/0x140 [ 9081.991251][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9081.991251][T25496] inet6_addr_add+0x4f8/0xa40 [ 9081.991251][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.991251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.991251][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.991251][T25496] netlink_unicast+0x449/0x710 [ 9081.991251][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.991251][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.991251][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.991251][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.991251][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.991251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.991251][T25496] [ 9081.993479][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.993479][T25496] netdev_get_by_index+0x5e/0x80 [ 9081.993479][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9081.993479][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9081.993479][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9081.993479][T25496] ipv6_add_addr+0x411/0x2000 [ 9081.993479][T25496] inet6_addr_add+0x30e/0xa40 [ 9081.993479][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.993479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.993479][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.993479][T25496] netlink_unicast+0x449/0x710 [ 9081.993479][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.993479][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.993479][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.993479][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.993479][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.993479][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.993479][T25496] [ 9081.995689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.995689][T25496] netdev_get_by_index+0x5e/0x80 [ 9081.995689][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9081.995689][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9081.995689][T25496] ip6_route_add+0x1c/0x140 [ 9081.995689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.995689][T25496] addrconf_add_dev+0xe2/0x170 [ 9081.995689][T25496] inet6_addr_add+0x12f/0xa40 [ 9081.995689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.995689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.995689][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.995689][T25496] netlink_unicast+0x449/0x710 [ 9081.995689][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.995689][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.995689][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.995689][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.995689][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.995689][T25496] [ 9081.997871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.997871][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9081.997871][T25496] ipv6_find_idev+0x102/0x170 [ 9081.997871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.997871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.997871][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.997871][T25496] netlink_unicast+0x449/0x710 [ 9081.997871][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.997871][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.997871][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.997871][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.997871][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.997871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.997871][T25496] [ 9081.999592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9081.999592][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9081.999592][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9081.999592][T25496] ipv6_find_idev+0x102/0x170 [ 9081.999592][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.999592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.999592][T25496] netlink_rcv_skb+0x130/0x360 [ 9081.999592][T25496] netlink_unicast+0x449/0x710 [ 9081.999592][T25496] netlink_sendmsg+0x723/0xbe0 [ 9081.999592][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9081.999592][T25496] ___sys_sendmsg+0xee/0x170 [ 9081.999592][T25496] __sys_sendmsg+0xcd/0x170 [ 9081.999592][T25496] do_syscall_64+0xc6/0x1e0 [ 9081.999592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.999592][T25496] [ 9087.092737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9087.093091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9087.093091][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.093091][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.093091][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.093091][ T72] ip6_route_add+0x1c/0x140 [ 9087.093091][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9087.093091][ T72] inet6_addr_add+0x4f8/0xa40 [ 9087.093091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.093091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.093091][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.093091][ T72] netlink_unicast+0x449/0x710 [ 9087.093091][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.093091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.093091][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.093091][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.093091][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.093091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.093091][ T72] [ 9087.095089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9087.095089][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.095089][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.095089][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.095089][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9087.095089][ T72] ipv6_add_addr+0x411/0x2000 [ 9087.095089][ T72] inet6_addr_add+0x30e/0xa40 [ 9087.095089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.095089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.095089][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.095089][ T72] netlink_unicast+0x449/0x710 [ 9087.095089][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.095089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.095089][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.095089][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.095089][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.095089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.095089][ T72] [ 9087.097063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9087.097063][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.097063][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.097063][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.097063][ T72] ip6_route_add+0x1c/0x140 [ 9087.097063][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9087.097063][ T72] addrconf_add_dev+0xe2/0x170 [ 9087.097063][ T72] inet6_addr_add+0x12f/0xa40 [ 9087.097063][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.097063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.097063][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.097063][ T72] netlink_unicast+0x449/0x710 [ 9087.097063][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.097063][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.097063][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.097063][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.097063][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.097063][ T72] [ 9087.099011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9087.099011][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9087.099011][ T72] ipv6_find_idev+0x102/0x170 [ 9087.099011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.099011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.099011][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.099011][ T72] netlink_unicast+0x449/0x710 [ 9087.099011][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.099011][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.099011][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.099011][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.099011][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.099011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.099011][ T72] [ 9087.100528][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9087.100528][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9087.100528][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9087.100528][ T72] ipv6_find_idev+0x102/0x170 [ 9087.100528][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.100528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.100528][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.100528][ T72] netlink_unicast+0x449/0x710 [ 9087.100528][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.100528][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.100528][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.100528][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.100528][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.100528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.100528][ T72] [ 9087.102204][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9087.102443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9087.102443][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.102443][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.102443][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.102443][ T72] ip6_route_add+0x1c/0x140 [ 9087.102443][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9087.102443][ T72] inet6_addr_add+0x4f8/0xa40 [ 9087.102443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.102443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.102443][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.102443][ T72] netlink_unicast+0x449/0x710 [ 9087.102443][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.102443][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.102443][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.102443][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.102443][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.102443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.102443][ T72] [ 9087.104424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9087.104424][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.104424][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.104424][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.104424][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9087.104424][ T72] ipv6_add_addr+0x411/0x2000 [ 9087.104424][ T72] inet6_addr_add+0x30e/0xa40 [ 9087.104424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.104424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.104424][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.104424][ T72] netlink_unicast+0x449/0x710 [ 9087.104424][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.104424][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.104424][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.104424][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.104424][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.104424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.104424][ T72] [ 9087.106409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9087.106409][ T72] netdev_get_by_index+0x5e/0x80 [ 9087.106409][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9087.106409][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9087.106409][ T72] ip6_route_add+0x1c/0x140 [ 9087.106409][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9087.106409][ T72] addrconf_add_dev+0xe2/0x170 [ 9087.106409][ T72] inet6_addr_add+0x12f/0xa40 [ 9087.106409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.106409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.106409][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.106409][ T72] netlink_unicast+0x449/0x710 [ 9087.106409][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.106409][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.106409][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.106409][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.106409][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.106409][ T72] [ 9087.108365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9087.108365][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9087.108365][ T72] ipv6_find_idev+0x102/0x170 [ 9087.108365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.108365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.108365][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.108365][ T72] netlink_unicast+0x449/0x710 [ 9087.108365][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.108365][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.108365][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.108365][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.108365][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.108365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.108365][ T72] [ 9087.109881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9087.109881][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9087.109881][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9087.109881][ T72] ipv6_find_idev+0x102/0x170 [ 9087.109881][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.109881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.109881][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.109881][ T72] netlink_unicast+0x449/0x710 [ 9087.109881][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.109881][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.109881][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.109881][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.109881][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.109881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.109881][ T72] [ 9087.111550][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9087.111809][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9087.111809][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9087.111809][ T72] register_netdevice+0x4d3/0x1690 [ 9087.111809][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9087.111809][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9087.111809][ T72] rtnl_newlink_create+0x341/0x850 [ 9087.111809][ T72] __rtnl_newlink+0xac9/0xd80 [ 9087.111809][ T72] rtnl_newlink+0x63/0xa0 [ 9087.111809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.111809][ T72] netlink_rcv_skb+0x130/0x360 [ 9087.111809][ T72] netlink_unicast+0x449/0x710 [ 9087.111809][ T72] netlink_sendmsg+0x723/0xbe0 [ 9087.111809][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9087.111809][ T72] ___sys_sendmsg+0xee/0x170 [ 9087.111809][ T72] __sys_sendmsg+0xcd/0x170 [ 9087.111809][ T72] do_syscall_64+0xc6/0x1e0 [ 9087.111809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.111809][ T72] [ 9087.113820][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9087.114073][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9087.114073][ T72] dst_init+0x84/0x4a0 [ 9087.114073][ T72] dst_alloc+0x97/0x150 [ 9087.114073][ T72] ip6_dst_alloc+0x23/0x90 [ 9087.114073][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9087.114073][ T72] ip6_pol_route+0x56f/0x840 [ 9087.114073][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9087.114073][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9087.114073][ T72] fib6_rule_lookup+0x182/0x630 [ 9087.114073][ T72] ip6_route_output_flags+0x259/0x480 [ 9087.114073][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9087.114073][ T72] icmp6_send+0x13dd/0x1b70 [ 9087.114073][ T72] ip6_link_failure+0x30/0x430 [ 9087.114073][ T72] ndisc_error_report+0x96/0x160 [ 9087.114073][ T72] neigh_invalidate+0x206/0x510 [ 9087.114073][ T72] neigh_timer_handler+0x984/0xf10 [ 9087.114073][ T72] call_timer_fn+0x170/0x430 [ 9087.114073][ T72] [ 9092.012750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9092.013124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9092.013124][T25496] ___neigh_create+0x14b/0xf60 [ 9092.013124][T25496] ip6_finish_output2+0xa70/0xf80 [ 9092.013124][T25496] ip6_finish_output+0x4ed/0xd30 [ 9092.013124][T25496] ip6_output+0x1f3/0x770 [ 9092.013124][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9092.013124][T25496] mld_sendpack+0x62d/0xbc0 [ 9092.013124][T25496] mld_ifc_work+0x32/0x1f0 [ 9092.013124][T25496] process_one_work+0x84d/0x18a0 [ 9092.013124][T25496] worker_thread+0x587/0xd30 [ 9092.013124][T25496] kthread+0x28a/0x350 [ 9092.013124][T25496] ret_from_fork+0x31/0x70 [ 9092.013124][T25496] ret_from_fork_asm+0x1a/0x30 [ 9092.013124][T25496] [ 9092.014812][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9092.014812][T25496] dst_init+0x84/0x4a0 [ 9092.014812][T25496] dst_alloc+0x97/0x150 [ 9092.014812][T25496] ip6_dst_alloc+0x23/0x90 [ 9092.014812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.014812][T25496] ip6_pol_route+0x56f/0x840 [ 9092.014812][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9092.014812][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9092.014812][T25496] ipv6_rcv+0x1ad/0x810 [ 9092.014812][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9092.014812][T25496] process_backlog+0x101/0x620 [ 9092.014812][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9092.014812][T25496] net_rx_action+0x495/0xbe0 [ 9092.014812][T25496] __do_softirq+0x1b5/0x7f6 [ 9092.014812][T25496] [ 9092.016629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9092.016629][T25496] dst_init+0x84/0x4a0 [ 9092.016629][T25496] dst_alloc+0x97/0x150 [ 9092.016629][T25496] ip6_dst_alloc+0x23/0x90 [ 9092.016629][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.016629][T25496] ip6_pol_route+0x56f/0x840 [ 9092.016629][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9092.016629][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9092.016629][T25496] ipv6_rcv+0x1ad/0x810 [ 9092.016629][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9092.016629][T25496] process_backlog+0x101/0x620 [ 9092.016629][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9092.016629][T25496] net_rx_action+0x495/0xbe0 [ 9092.016629][T25496] __do_softirq+0x1b5/0x7f6 [ 9092.016629][T25496] [ 9092.018485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9092.018485][T25496] netdev_get_by_index+0x5e/0x80 [ 9092.018485][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9092.018485][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9092.018485][T25496] ip6_route_add+0x1c/0x140 [ 9092.018485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.018485][T25496] addrconf_add_dev+0xe2/0x170 [ 9092.018485][T25496] inet6_addr_add+0x12f/0xa40 [ 9092.018485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.018485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.018485][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.018485][T25496] netlink_unicast+0x449/0x710 [ 9092.018485][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.018485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.018485][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.018485][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.018485][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.018485][T25496] [ 9092.020663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9092.020663][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9092.020663][T25496] ipv6_find_idev+0x102/0x170 [ 9092.020663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.020663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.020663][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.020663][T25496] netlink_unicast+0x449/0x710 [ 9092.020663][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.020663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.020663][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.020663][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.020663][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.020663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.020663][T25496] [ 9092.022373][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9092.022373][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9092.022373][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9092.022373][T25496] ipv6_find_idev+0x102/0x170 [ 9092.022373][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.022373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.022373][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.022373][T25496] netlink_unicast+0x449/0x710 [ 9092.022373][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.022373][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.022373][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.022373][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.022373][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.022373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.022373][T25496] [ 9092.024749][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9092.025040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.025040][T25496] dst_init+0x84/0x4a0 [ 9092.025040][T25496] dst_alloc+0x97/0x150 [ 9092.025040][T25496] ip6_dst_alloc+0x23/0x90 [ 9092.025040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.025040][T25496] ip6_pol_route+0x56f/0x840 [ 9092.025040][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9092.025040][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9092.025040][T25496] fib6_rule_lookup+0x182/0x630 [ 9092.025040][T25496] ip6_route_output_flags+0x259/0x480 [ 9092.025040][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.025040][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9092.025040][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.025040][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.025040][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9092.025040][T25496] dev_hard_start_xmit+0x146/0x590 [ 9092.025040][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9092.025040][T25496] [ 9092.027346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.027346][T25496] dst_init+0x84/0x4a0 [ 9092.027346][T25496] dst_alloc+0x97/0x150 [ 9092.027346][T25496] ip6_dst_alloc+0x23/0x90 [ 9092.027346][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.027346][T25496] ip6_pol_route+0x56f/0x840 [ 9092.027346][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9092.027346][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9092.027346][T25496] fib6_rule_lookup+0x182/0x630 [ 9092.027346][T25496] ip6_route_output_flags+0x259/0x480 [ 9092.027346][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.027346][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9092.027346][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.027346][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.027346][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9092.027346][T25496] dev_hard_start_xmit+0x146/0x590 [ 9092.027346][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9092.027346][T25496] [ 9092.029636][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9092.029636][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9092.029636][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9092.029636][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9092.029636][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9092.029636][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9092.029636][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9092.029636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.029636][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.029636][T25496] netlink_unicast+0x449/0x710 [ 9092.029636][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.029636][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.029636][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.029636][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.029636][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.029636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.029636][T25496] [ 9092.031751][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.031751][T25496] netdev_get_by_index+0x5e/0x80 [ 9092.031751][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9092.031751][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9092.031751][T25496] ip6_route_add+0x1c/0x140 [ 9092.031751][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9092.031751][T25496] inet6_addr_add+0x4f8/0xa40 [ 9092.031751][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.031751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.031751][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.031751][T25496] netlink_unicast+0x449/0x710 [ 9092.031751][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.031751][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.031751][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.031751][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.031751][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.031751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.031751][T25496] [ 9092.034346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.034346][T25496] netdev_get_by_index+0x5e/0x80 [ 9092.034346][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9092.034346][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9092.034346][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9092.034346][T25496] ipv6_add_addr+0x411/0x2000 [ 9092.034346][T25496] inet6_addr_add+0x30e/0xa40 [ 9092.034346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.034346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.034346][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.034346][T25496] netlink_unicast+0x449/0x710 [ 9092.034346][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.034346][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.034346][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.034346][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.034346][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.034346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.034346][T25496] [ 9092.036564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.036564][T25496] netdev_get_by_index+0x5e/0x80 [ 9092.036564][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9092.036564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9092.036564][T25496] ip6_route_add+0x1c/0x140 [ 9092.036564][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.036564][T25496] addrconf_add_dev+0xe2/0x170 [ 9092.036564][T25496] inet6_addr_add+0x12f/0xa40 [ 9092.036564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.036564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.036564][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.036564][T25496] netlink_unicast+0x449/0x710 [ 9092.036564][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.036564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.036564][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.036564][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.036564][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.036564][T25496] [ 9092.038750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.038750][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9092.038750][T25496] ipv6_find_idev+0x102/0x170 [ 9092.038750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.038750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.038750][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.038750][T25496] netlink_unicast+0x449/0x710 [ 9092.038750][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.038750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.038750][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.038750][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.038750][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.038750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.038750][T25496] [ 9092.040452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9092.040452][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9092.040452][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9092.040452][T25496] ipv6_find_idev+0x102/0x170 [ 9092.040452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.040452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.040452][T25496] netlink_rcv_skb+0x130/0x360 [ 9092.040452][T25496] netlink_unicast+0x449/0x710 [ 9092.040452][T25496] netlink_sendmsg+0x723/0xbe0 [ 9092.040452][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9092.040452][T25496] ___sys_sendmsg+0xee/0x170 [ 9092.040452][T25496] __sys_sendmsg+0xcd/0x170 [ 9092.040452][T25496] do_syscall_64+0xc6/0x1e0 [ 9092.040452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.040452][T25496] [ 9097.124736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9097.125084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9097.125084][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.125084][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.125084][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.125084][ T72] ip6_route_add+0x1c/0x140 [ 9097.125084][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9097.125084][ T72] inet6_addr_add+0x4f8/0xa40 [ 9097.125084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.125084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.125084][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.125084][ T72] netlink_unicast+0x449/0x710 [ 9097.125084][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.125084][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.125084][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.125084][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.125084][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.125084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.125084][ T72] [ 9097.127078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9097.127078][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.127078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.127078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.127078][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9097.127078][ T72] ipv6_add_addr+0x411/0x2000 [ 9097.127078][ T72] inet6_addr_add+0x30e/0xa40 [ 9097.127078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.127078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.127078][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.127078][ T72] netlink_unicast+0x449/0x710 [ 9097.127078][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.127078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.127078][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.127078][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.127078][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.127078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.127078][ T72] [ 9097.129081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9097.129081][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.129081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.129081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.129081][ T72] ip6_route_add+0x1c/0x140 [ 9097.129081][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9097.129081][ T72] addrconf_add_dev+0xe2/0x170 [ 9097.129081][ T72] inet6_addr_add+0x12f/0xa40 [ 9097.129081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.129081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.129081][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.129081][ T72] netlink_unicast+0x449/0x710 [ 9097.129081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.129081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.129081][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.129081][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.129081][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.129081][ T72] [ 9097.131022][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9097.131022][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9097.131022][ T72] ipv6_find_idev+0x102/0x170 [ 9097.131022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.131022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.131022][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.131022][ T72] netlink_unicast+0x449/0x710 [ 9097.131022][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.131022][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.131022][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.131022][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.131022][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.131022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.131022][ T72] [ 9097.132538][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9097.132538][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9097.132538][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9097.132538][ T72] ipv6_find_idev+0x102/0x170 [ 9097.132538][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.132538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.132538][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.132538][ T72] netlink_unicast+0x449/0x710 [ 9097.132538][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.132538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.132538][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.132538][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.132538][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.132538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.132538][ T72] [ 9097.134224][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9097.134455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9097.134455][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.134455][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.134455][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.134455][ T72] ip6_route_add+0x1c/0x140 [ 9097.134455][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9097.134455][ T72] inet6_addr_add+0x4f8/0xa40 [ 9097.134455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.134455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.134455][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.134455][ T72] netlink_unicast+0x449/0x710 [ 9097.134455][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.134455][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.134455][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.134455][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.134455][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.134455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.134455][ T72] [ 9097.136803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9097.136803][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.136803][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.136803][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.136803][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9097.136803][ T72] ipv6_add_addr+0x411/0x2000 [ 9097.136803][ T72] inet6_addr_add+0x30e/0xa40 [ 9097.136803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.136803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.136803][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.136803][ T72] netlink_unicast+0x449/0x710 [ 9097.136803][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.136803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.136803][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.136803][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.136803][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.136803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.136803][ T72] [ 9097.138785][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9097.138785][ T72] netdev_get_by_index+0x5e/0x80 [ 9097.138785][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9097.138785][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9097.138785][ T72] ip6_route_add+0x1c/0x140 [ 9097.138785][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9097.138785][ T72] addrconf_add_dev+0xe2/0x170 [ 9097.138785][ T72] inet6_addr_add+0x12f/0xa40 [ 9097.138785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.138785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.138785][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.138785][ T72] netlink_unicast+0x449/0x710 [ 9097.138785][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.138785][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.138785][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.138785][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.138785][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.138785][ T72] [ 9097.140725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9097.140725][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9097.140725][ T72] ipv6_find_idev+0x102/0x170 [ 9097.140725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.140725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.140725][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.140725][ T72] netlink_unicast+0x449/0x710 [ 9097.140725][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.140725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.140725][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.140725][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.140725][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.140725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.140725][ T72] [ 9097.142241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9097.142241][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9097.142241][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9097.142241][ T72] ipv6_find_idev+0x102/0x170 [ 9097.142241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.142241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.142241][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.142241][ T72] netlink_unicast+0x449/0x710 [ 9097.142241][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.142241][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.142241][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.142241][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.142241][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.142241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.142241][ T72] [ 9097.143907][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9097.144154][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9097.144154][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9097.144154][ T72] register_netdevice+0x4d3/0x1690 [ 9097.144154][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9097.144154][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9097.144154][ T72] rtnl_newlink_create+0x341/0x850 [ 9097.144154][ T72] __rtnl_newlink+0xac9/0xd80 [ 9097.144154][ T72] rtnl_newlink+0x63/0xa0 [ 9097.144154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.144154][ T72] netlink_rcv_skb+0x130/0x360 [ 9097.144154][ T72] netlink_unicast+0x449/0x710 [ 9097.144154][ T72] netlink_sendmsg+0x723/0xbe0 [ 9097.144154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9097.144154][ T72] ___sys_sendmsg+0xee/0x170 [ 9097.144154][ T72] __sys_sendmsg+0xcd/0x170 [ 9097.144154][ T72] do_syscall_64+0xc6/0x1e0 [ 9097.144154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.144154][ T72] [ 9097.146176][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9097.146424][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9097.146424][ T72] dst_init+0x84/0x4a0 [ 9097.146424][ T72] dst_alloc+0x97/0x150 [ 9097.146424][ T72] ip6_dst_alloc+0x23/0x90 [ 9097.146424][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9097.146424][ T72] ip6_pol_route+0x56f/0x840 [ 9097.146424][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9097.146424][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9097.146424][ T72] fib6_rule_lookup+0x182/0x630 [ 9097.146424][ T72] ip6_route_output_flags+0x259/0x480 [ 9097.146424][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9097.146424][ T72] icmp6_send+0x13dd/0x1b70 [ 9097.146424][ T72] ip6_link_failure+0x30/0x430 [ 9097.146424][ T72] ndisc_error_report+0x96/0x160 [ 9097.146424][ T72] neigh_invalidate+0x206/0x510 [ 9097.146424][ T72] neigh_timer_handler+0x984/0xf10 [ 9097.146424][ T72] call_timer_fn+0x170/0x430 [ 9097.146424][ T72] [ 9102.284688][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9102.285081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9102.285081][T25496] ___neigh_create+0x14b/0xf60 [ 9102.285081][T25496] ip6_finish_output2+0xa70/0xf80 [ 9102.285081][T25496] ip6_finish_output+0x4ed/0xd30 [ 9102.285081][T25496] ip6_output+0x1f3/0x770 [ 9102.285081][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9102.285081][T25496] mld_sendpack+0x62d/0xbc0 [ 9102.285081][T25496] mld_ifc_work+0x32/0x1f0 [ 9102.285081][T25496] process_one_work+0x84d/0x18a0 [ 9102.285081][T25496] worker_thread+0x587/0xd30 [ 9102.285081][T25496] kthread+0x28a/0x350 [ 9102.285081][T25496] ret_from_fork+0x31/0x70 [ 9102.285081][T25496] ret_from_fork_asm+0x1a/0x30 [ 9102.285081][T25496] [ 9102.286780][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9102.286780][T25496] dst_init+0x84/0x4a0 [ 9102.286780][T25496] dst_alloc+0x97/0x150 [ 9102.286780][T25496] ip6_dst_alloc+0x23/0x90 [ 9102.286780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.286780][T25496] ip6_pol_route+0x56f/0x840 [ 9102.286780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9102.286780][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9102.286780][T25496] ipv6_rcv+0x1ad/0x810 [ 9102.286780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9102.286780][T25496] process_backlog+0x101/0x620 [ 9102.286780][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9102.286780][T25496] net_rx_action+0x495/0xbe0 [ 9102.286780][T25496] __do_softirq+0x1b5/0x7f6 [ 9102.286780][T25496] [ 9102.288618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9102.288618][T25496] dst_init+0x84/0x4a0 [ 9102.288618][T25496] dst_alloc+0x97/0x150 [ 9102.288618][T25496] ip6_dst_alloc+0x23/0x90 [ 9102.288618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.288618][T25496] ip6_pol_route+0x56f/0x840 [ 9102.288618][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9102.288618][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9102.288618][T25496] ipv6_rcv+0x1ad/0x810 [ 9102.288618][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9102.288618][T25496] process_backlog+0x101/0x620 [ 9102.288618][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9102.288618][T25496] net_rx_action+0x495/0xbe0 [ 9102.288618][T25496] __do_softirq+0x1b5/0x7f6 [ 9102.288618][T25496] [ 9102.290449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9102.290449][T25496] netdev_get_by_index+0x5e/0x80 [ 9102.290449][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9102.290449][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9102.290449][T25496] ip6_route_add+0x1c/0x140 [ 9102.290449][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.290449][T25496] addrconf_add_dev+0xe2/0x170 [ 9102.290449][T25496] inet6_addr_add+0x12f/0xa40 [ 9102.290449][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.290449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.290449][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.290449][T25496] netlink_unicast+0x449/0x710 [ 9102.290449][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.290449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.290449][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.290449][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.290449][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.290449][T25496] [ 9102.292635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9102.292635][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9102.292635][T25496] ipv6_find_idev+0x102/0x170 [ 9102.292635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.292635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.292635][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.292635][T25496] netlink_unicast+0x449/0x710 [ 9102.292635][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.292635][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.292635][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.292635][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.292635][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.292635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.292635][T25496] [ 9102.294350][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9102.294350][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9102.294350][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9102.294350][T25496] ipv6_find_idev+0x102/0x170 [ 9102.294350][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.294350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.294350][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.294350][T25496] netlink_unicast+0x449/0x710 [ 9102.294350][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.294350][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.294350][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.294350][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.294350][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.294350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.294350][T25496] [ 9102.296211][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9102.296505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.296505][T25496] dst_init+0x84/0x4a0 [ 9102.296505][T25496] dst_alloc+0x97/0x150 [ 9102.296505][T25496] ip6_dst_alloc+0x23/0x90 [ 9102.296505][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.296505][T25496] ip6_pol_route+0x56f/0x840 [ 9102.296505][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9102.296505][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9102.296505][T25496] fib6_rule_lookup+0x182/0x630 [ 9102.296505][T25496] ip6_route_output_flags+0x259/0x480 [ 9102.296505][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.296505][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9102.296505][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.296505][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.296505][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9102.296505][T25496] dev_hard_start_xmit+0x146/0x590 [ 9102.296505][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9102.296505][T25496] [ 9102.298837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.298837][T25496] dst_init+0x84/0x4a0 [ 9102.298837][T25496] dst_alloc+0x97/0x150 [ 9102.298837][T25496] ip6_dst_alloc+0x23/0x90 [ 9102.298837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.298837][T25496] ip6_pol_route+0x56f/0x840 [ 9102.298837][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9102.298837][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9102.298837][T25496] fib6_rule_lookup+0x182/0x630 [ 9102.298837][T25496] ip6_route_output_flags+0x259/0x480 [ 9102.298837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.298837][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9102.298837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.298837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.298837][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9102.298837][T25496] dev_hard_start_xmit+0x146/0x590 [ 9102.298837][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9102.298837][T25496] [ 9102.301128][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9102.301128][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9102.301128][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9102.301128][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9102.301128][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9102.301128][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9102.301128][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9102.301128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.301128][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.301128][T25496] netlink_unicast+0x449/0x710 [ 9102.301128][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.301128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.301128][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.301128][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.301128][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.301128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.301128][T25496] [ 9102.303297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.303297][T25496] netdev_get_by_index+0x5e/0x80 [ 9102.303297][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9102.303297][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9102.303297][T25496] ip6_route_add+0x1c/0x140 [ 9102.303297][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9102.303297][T25496] inet6_addr_add+0x4f8/0xa40 [ 9102.303297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.303297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.303297][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.303297][T25496] netlink_unicast+0x449/0x710 [ 9102.303297][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.303297][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.303297][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.303297][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.303297][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.303297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.303297][T25496] [ 9102.305522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.305522][T25496] netdev_get_by_index+0x5e/0x80 [ 9102.305522][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9102.305522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9102.305522][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9102.305522][T25496] ipv6_add_addr+0x411/0x2000 [ 9102.305522][T25496] inet6_addr_add+0x30e/0xa40 [ 9102.305522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.305522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.305522][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.305522][T25496] netlink_unicast+0x449/0x710 [ 9102.305522][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.305522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.305522][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.305522][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.305522][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.305522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.305522][T25496] [ 9102.307744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.307744][T25496] netdev_get_by_index+0x5e/0x80 [ 9102.307744][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9102.307744][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9102.307744][T25496] ip6_route_add+0x1c/0x140 [ 9102.307744][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.307744][T25496] addrconf_add_dev+0xe2/0x170 [ 9102.307744][T25496] inet6_addr_add+0x12f/0xa40 [ 9102.307744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.307744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.307744][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.307744][T25496] netlink_unicast+0x449/0x710 [ 9102.307744][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.307744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.307744][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.307744][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.307744][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.307744][T25496] [ 9102.309936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.309936][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9102.309936][T25496] ipv6_find_idev+0x102/0x170 [ 9102.309936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.309936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.309936][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.309936][T25496] netlink_unicast+0x449/0x710 [ 9102.309936][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.309936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.309936][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.309936][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.309936][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.309936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.309936][T25496] [ 9102.311648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9102.311648][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9102.311648][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9102.311648][T25496] ipv6_find_idev+0x102/0x170 [ 9102.311648][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.311648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.311648][T25496] netlink_rcv_skb+0x130/0x360 [ 9102.311648][T25496] netlink_unicast+0x449/0x710 [ 9102.311648][T25496] netlink_sendmsg+0x723/0xbe0 [ 9102.311648][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9102.311648][T25496] ___sys_sendmsg+0xee/0x170 [ 9102.311648][T25496] __sys_sendmsg+0xcd/0x170 [ 9102.311648][T25496] do_syscall_64+0xc6/0x1e0 [ 9102.311648][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.311648][T25496] [ 9107.180765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9107.181119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9107.181119][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.181119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.181119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.181119][ T72] ip6_route_add+0x1c/0x140 [ 9107.181119][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9107.181119][ T72] inet6_addr_add+0x4f8/0xa40 [ 9107.181119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.181119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.181119][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.181119][ T72] netlink_unicast+0x449/0x710 [ 9107.181119][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.181119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.181119][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.181119][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.181119][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.181119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.181119][ T72] [ 9107.183141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9107.183141][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.183141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.183141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.183141][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9107.183141][ T72] ipv6_add_addr+0x411/0x2000 [ 9107.183141][ T72] inet6_addr_add+0x30e/0xa40 [ 9107.183141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.183141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.183141][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.183141][ T72] netlink_unicast+0x449/0x710 [ 9107.183141][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.183141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.183141][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.183141][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.183141][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.183141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.183141][ T72] [ 9107.185131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9107.185131][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.185131][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.185131][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.185131][ T72] ip6_route_add+0x1c/0x140 [ 9107.185131][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9107.185131][ T72] addrconf_add_dev+0xe2/0x170 [ 9107.185131][ T72] inet6_addr_add+0x12f/0xa40 [ 9107.185131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.185131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.185131][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.185131][ T72] netlink_unicast+0x449/0x710 [ 9107.185131][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.185131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.185131][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.185131][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.185131][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.185131][ T72] [ 9107.187100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9107.187100][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9107.187100][ T72] ipv6_find_idev+0x102/0x170 [ 9107.187100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.187100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.187100][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.187100][ T72] netlink_unicast+0x449/0x710 [ 9107.187100][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.187100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.187100][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.187100][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.187100][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.187100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.187100][ T72] [ 9107.188639][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9107.188639][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9107.188639][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9107.188639][ T72] ipv6_find_idev+0x102/0x170 [ 9107.188639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.188639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.188639][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.188639][ T72] netlink_unicast+0x449/0x710 [ 9107.188639][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.188639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.188639][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.188639][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.188639][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.188639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.188639][ T72] [ 9107.190309][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9107.190540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9107.190540][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.190540][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.190540][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.190540][ T72] ip6_route_add+0x1c/0x140 [ 9107.190540][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9107.190540][ T72] inet6_addr_add+0x4f8/0xa40 [ 9107.190540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.190540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.190540][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.190540][ T72] netlink_unicast+0x449/0x710 [ 9107.190540][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.190540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.190540][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.190540][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.190540][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.190540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.190540][ T72] [ 9107.192537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9107.192537][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.192537][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.192537][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.192537][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9107.192537][ T72] ipv6_add_addr+0x411/0x2000 [ 9107.192537][ T72] inet6_addr_add+0x30e/0xa40 [ 9107.192537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.192537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.192537][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.192537][ T72] netlink_unicast+0x449/0x710 [ 9107.192537][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.192537][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.192537][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.192537][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.192537][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.192537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.192537][ T72] [ 9107.194514][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9107.194514][ T72] netdev_get_by_index+0x5e/0x80 [ 9107.194514][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9107.194514][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9107.194514][ T72] ip6_route_add+0x1c/0x140 [ 9107.194514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9107.194514][ T72] addrconf_add_dev+0xe2/0x170 [ 9107.194514][ T72] inet6_addr_add+0x12f/0xa40 [ 9107.194514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.194514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.194514][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.194514][ T72] netlink_unicast+0x449/0x710 [ 9107.194514][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.194514][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.194514][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.194514][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.194514][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.194514][ T72] [ 9107.196448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9107.196448][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9107.196448][ T72] ipv6_find_idev+0x102/0x170 [ 9107.196448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.196448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.196448][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.196448][ T72] netlink_unicast+0x449/0x710 [ 9107.196448][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.196448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.196448][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.196448][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.196448][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.196448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.196448][ T72] [ 9107.197972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9107.197972][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9107.197972][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9107.197972][ T72] ipv6_find_idev+0x102/0x170 [ 9107.197972][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.197972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.197972][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.197972][ T72] netlink_unicast+0x449/0x710 [ 9107.197972][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.197972][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.197972][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.197972][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.197972][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.197972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.197972][ T72] [ 9107.199651][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9107.199899][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9107.199899][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9107.199899][ T72] register_netdevice+0x4d3/0x1690 [ 9107.199899][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9107.199899][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9107.199899][ T72] rtnl_newlink_create+0x341/0x850 [ 9107.199899][ T72] __rtnl_newlink+0xac9/0xd80 [ 9107.199899][ T72] rtnl_newlink+0x63/0xa0 [ 9107.199899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.199899][ T72] netlink_rcv_skb+0x130/0x360 [ 9107.199899][ T72] netlink_unicast+0x449/0x710 [ 9107.199899][ T72] netlink_sendmsg+0x723/0xbe0 [ 9107.199899][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9107.199899][ T72] ___sys_sendmsg+0xee/0x170 [ 9107.199899][ T72] __sys_sendmsg+0xcd/0x170 [ 9107.199899][ T72] do_syscall_64+0xc6/0x1e0 [ 9107.199899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.199899][ T72] [ 9107.201916][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9107.202174][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9107.202174][ T72] dst_init+0x84/0x4a0 [ 9107.202174][ T72] dst_alloc+0x97/0x150 [ 9107.202174][ T72] ip6_dst_alloc+0x23/0x90 [ 9107.202174][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9107.202174][ T72] ip6_pol_route+0x56f/0x840 [ 9107.202174][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9107.202174][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9107.202174][ T72] fib6_rule_lookup+0x182/0x630 [ 9107.202174][ T72] ip6_route_output_flags+0x259/0x480 [ 9107.202174][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9107.202174][ T72] icmp6_send+0x13dd/0x1b70 [ 9107.202174][ T72] ip6_link_failure+0x30/0x430 [ 9107.202174][ T72] ndisc_error_report+0x96/0x160 [ 9107.202174][ T72] neigh_invalidate+0x206/0x510 [ 9107.202174][ T72] neigh_timer_handler+0x984/0xf10 [ 9107.202174][ T72] call_timer_fn+0x170/0x430 [ 9107.202174][ T72] [ 9112.380672][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9112.381057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9112.381057][T25496] ___neigh_create+0x14b/0xf60 [ 9112.381057][T25496] ip6_finish_output2+0xa70/0xf80 [ 9112.381057][T25496] ip6_finish_output+0x4ed/0xd30 [ 9112.381057][T25496] ip6_output+0x1f3/0x770 [ 9112.381057][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9112.381057][T25496] mld_sendpack+0x62d/0xbc0 [ 9112.381057][T25496] mld_ifc_work+0x32/0x1f0 [ 9112.381057][T25496] process_one_work+0x84d/0x18a0 [ 9112.381057][T25496] worker_thread+0x587/0xd30 [ 9112.381057][T25496] kthread+0x28a/0x350 [ 9112.381057][T25496] ret_from_fork+0x31/0x70 [ 9112.381057][T25496] ret_from_fork_asm+0x1a/0x30 [ 9112.381057][T25496] [ 9112.382768][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9112.382768][T25496] dst_init+0x84/0x4a0 [ 9112.382768][T25496] dst_alloc+0x97/0x150 [ 9112.382768][T25496] ip6_dst_alloc+0x23/0x90 [ 9112.382768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.382768][T25496] ip6_pol_route+0x56f/0x840 [ 9112.382768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9112.382768][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9112.382768][T25496] ipv6_rcv+0x1ad/0x810 [ 9112.382768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9112.382768][T25496] process_backlog+0x101/0x620 [ 9112.382768][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9112.382768][T25496] net_rx_action+0x495/0xbe0 [ 9112.382768][T25496] __do_softirq+0x1b5/0x7f6 [ 9112.382768][T25496] [ 9112.384588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9112.384588][T25496] dst_init+0x84/0x4a0 [ 9112.384588][T25496] dst_alloc+0x97/0x150 [ 9112.384588][T25496] ip6_dst_alloc+0x23/0x90 [ 9112.384588][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.384588][T25496] ip6_pol_route+0x56f/0x840 [ 9112.384588][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9112.384588][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9112.384588][T25496] ipv6_rcv+0x1ad/0x810 [ 9112.384588][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9112.384588][T25496] process_backlog+0x101/0x620 [ 9112.384588][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9112.384588][T25496] net_rx_action+0x495/0xbe0 [ 9112.384588][T25496] __do_softirq+0x1b5/0x7f6 [ 9112.384588][T25496] [ 9112.386426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9112.386426][T25496] netdev_get_by_index+0x5e/0x80 [ 9112.386426][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9112.386426][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9112.386426][T25496] ip6_route_add+0x1c/0x140 [ 9112.386426][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.386426][T25496] addrconf_add_dev+0xe2/0x170 [ 9112.386426][T25496] inet6_addr_add+0x12f/0xa40 [ 9112.386426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.386426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.386426][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.386426][T25496] netlink_unicast+0x449/0x710 [ 9112.386426][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.386426][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.386426][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.386426][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.386426][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.386426][T25496] [ 9112.388616][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9112.388616][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9112.388616][T25496] ipv6_find_idev+0x102/0x170 [ 9112.388616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.388616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.388616][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.388616][T25496] netlink_unicast+0x449/0x710 [ 9112.388616][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.388616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.388616][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.388616][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.388616][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.388616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.388616][T25496] [ 9112.390329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9112.390329][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9112.390329][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9112.390329][T25496] ipv6_find_idev+0x102/0x170 [ 9112.390329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.390329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.390329][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.390329][T25496] netlink_unicast+0x449/0x710 [ 9112.390329][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.390329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.390329][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.390329][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.390329][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.390329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.390329][T25496] [ 9112.392176][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9112.392466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.392466][T25496] dst_init+0x84/0x4a0 [ 9112.392466][T25496] dst_alloc+0x97/0x150 [ 9112.392466][T25496] ip6_dst_alloc+0x23/0x90 [ 9112.392466][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.392466][T25496] ip6_pol_route+0x56f/0x840 [ 9112.392466][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9112.392466][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9112.392466][T25496] fib6_rule_lookup+0x182/0x630 [ 9112.392466][T25496] ip6_route_output_flags+0x259/0x480 [ 9112.392466][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.392466][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9112.392466][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.392466][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.392466][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9112.392466][T25496] dev_hard_start_xmit+0x146/0x590 [ 9112.392466][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9112.392466][T25496] [ 9112.394828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.394828][T25496] dst_init+0x84/0x4a0 [ 9112.394828][T25496] dst_alloc+0x97/0x150 [ 9112.394828][T25496] ip6_dst_alloc+0x23/0x90 [ 9112.394828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.394828][T25496] ip6_pol_route+0x56f/0x840 [ 9112.394828][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9112.394828][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9112.394828][T25496] fib6_rule_lookup+0x182/0x630 [ 9112.394828][T25496] ip6_route_output_flags+0x259/0x480 [ 9112.394828][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.394828][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9112.394828][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.394828][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.394828][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9112.394828][T25496] dev_hard_start_xmit+0x146/0x590 [ 9112.394828][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9112.394828][T25496] [ 9112.397133][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9112.397133][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9112.397133][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9112.397133][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9112.397133][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9112.397133][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9112.397133][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9112.397133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.397133][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.397133][T25496] netlink_unicast+0x449/0x710 [ 9112.397133][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.397133][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.397133][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.397133][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.397133][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.397133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.397133][T25496] [ 9112.399246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.399246][T25496] netdev_get_by_index+0x5e/0x80 [ 9112.399246][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9112.399246][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9112.399246][T25496] ip6_route_add+0x1c/0x140 [ 9112.399246][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9112.399246][T25496] inet6_addr_add+0x4f8/0xa40 [ 9112.399246][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.399246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.399246][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.399246][T25496] netlink_unicast+0x449/0x710 [ 9112.399246][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.399246][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.399246][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.399246][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.399246][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.399246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.399246][T25496] [ 9112.401457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.401457][T25496] netdev_get_by_index+0x5e/0x80 [ 9112.401457][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9112.401457][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9112.401457][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9112.401457][T25496] ipv6_add_addr+0x411/0x2000 [ 9112.401457][T25496] inet6_addr_add+0x30e/0xa40 [ 9112.401457][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.401457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.401457][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.401457][T25496] netlink_unicast+0x449/0x710 [ 9112.401457][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.401457][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.401457][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.401457][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.401457][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.401457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.401457][T25496] [ 9112.403671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.403671][T25496] netdev_get_by_index+0x5e/0x80 [ 9112.403671][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9112.403671][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9112.403671][T25496] ip6_route_add+0x1c/0x140 [ 9112.403671][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.403671][T25496] addrconf_add_dev+0xe2/0x170 [ 9112.403671][T25496] inet6_addr_add+0x12f/0xa40 [ 9112.403671][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.403671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.403671][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.403671][T25496] netlink_unicast+0x449/0x710 [ 9112.403671][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.403671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.403671][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.403671][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.403671][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.403671][T25496] [ 9112.405846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.405846][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9112.405846][T25496] ipv6_find_idev+0x102/0x170 [ 9112.405846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.405846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.405846][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.405846][T25496] netlink_unicast+0x449/0x710 [ 9112.405846][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.405846][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.405846][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.405846][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.405846][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.405846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.405846][T25496] [ 9112.407551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9112.407551][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9112.407551][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9112.407551][T25496] ipv6_find_idev+0x102/0x170 [ 9112.407551][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.407551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.407551][T25496] netlink_rcv_skb+0x130/0x360 [ 9112.407551][T25496] netlink_unicast+0x449/0x710 [ 9112.407551][T25496] netlink_sendmsg+0x723/0xbe0 [ 9112.407551][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9112.407551][T25496] ___sys_sendmsg+0xee/0x170 [ 9112.407551][T25496] __sys_sendmsg+0xcd/0x170 [ 9112.407551][T25496] do_syscall_64+0xc6/0x1e0 [ 9112.407551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.407551][T25496] [ 9117.244739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9117.245096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9117.245096][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.245096][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.245096][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.245096][ T72] ip6_route_add+0x1c/0x140 [ 9117.245096][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9117.245096][ T72] inet6_addr_add+0x4f8/0xa40 [ 9117.245096][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.245096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.245096][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.245096][ T72] netlink_unicast+0x449/0x710 [ 9117.245096][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.245096][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.245096][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.245096][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.245096][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.245096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.245096][ T72] [ 9117.247094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9117.247094][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.247094][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.247094][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.247094][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9117.247094][ T72] ipv6_add_addr+0x411/0x2000 [ 9117.247094][ T72] inet6_addr_add+0x30e/0xa40 [ 9117.247094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.247094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.247094][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.247094][ T72] netlink_unicast+0x449/0x710 [ 9117.247094][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.247094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.247094][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.247094][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.247094][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.247094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.247094][ T72] [ 9117.249078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9117.249078][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.249078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.249078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.249078][ T72] ip6_route_add+0x1c/0x140 [ 9117.249078][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9117.249078][ T72] addrconf_add_dev+0xe2/0x170 [ 9117.249078][ T72] inet6_addr_add+0x12f/0xa40 [ 9117.249078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.249078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.249078][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.249078][ T72] netlink_unicast+0x449/0x710 [ 9117.249078][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.249078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.249078][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.249078][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.249078][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.249078][ T72] [ 9117.251026][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9117.251026][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9117.251026][ T72] ipv6_find_idev+0x102/0x170 [ 9117.251026][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.251026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.251026][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.251026][ T72] netlink_unicast+0x449/0x710 [ 9117.251026][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.251026][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.251026][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.251026][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.251026][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.251026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.251026][ T72] [ 9117.252548][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9117.252548][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9117.252548][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9117.252548][ T72] ipv6_find_idev+0x102/0x170 [ 9117.252548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.252548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.252548][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.252548][ T72] netlink_unicast+0x449/0x710 [ 9117.252548][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.252548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.252548][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.252548][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.252548][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.252548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.252548][ T72] [ 9117.254214][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9117.254451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9117.254451][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.254451][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.254451][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.254451][ T72] ip6_route_add+0x1c/0x140 [ 9117.254451][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9117.254451][ T72] inet6_addr_add+0x4f8/0xa40 [ 9117.254451][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.254451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.254451][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.254451][ T72] netlink_unicast+0x449/0x710 [ 9117.254451][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.254451][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.254451][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.254451][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.254451][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.254451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.254451][ T72] [ 9117.256470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9117.256470][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.256470][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.256470][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.256470][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9117.256470][ T72] ipv6_add_addr+0x411/0x2000 [ 9117.256470][ T72] inet6_addr_add+0x30e/0xa40 [ 9117.256470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.256470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.256470][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.256470][ T72] netlink_unicast+0x449/0x710 [ 9117.256470][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.256470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.256470][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.256470][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.256470][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.256470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.256470][ T72] [ 9117.258445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9117.258445][ T72] netdev_get_by_index+0x5e/0x80 [ 9117.258445][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9117.258445][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9117.258445][ T72] ip6_route_add+0x1c/0x140 [ 9117.258445][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9117.258445][ T72] addrconf_add_dev+0xe2/0x170 [ 9117.258445][ T72] inet6_addr_add+0x12f/0xa40 [ 9117.258445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.258445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.258445][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.258445][ T72] netlink_unicast+0x449/0x710 [ 9117.258445][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.258445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.258445][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.258445][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.258445][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.258445][ T72] [ 9117.260385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9117.260385][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9117.260385][ T72] ipv6_find_idev+0x102/0x170 [ 9117.260385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.260385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.260385][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.260385][ T72] netlink_unicast+0x449/0x710 [ 9117.260385][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.260385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.260385][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.260385][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.260385][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.260385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.260385][ T72] [ 9117.261903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9117.261903][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9117.261903][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9117.261903][ T72] ipv6_find_idev+0x102/0x170 [ 9117.261903][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.261903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.261903][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.261903][ T72] netlink_unicast+0x449/0x710 [ 9117.261903][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.261903][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.261903][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.261903][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.261903][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.261903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.261903][ T72] [ 9117.263557][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9117.263816][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9117.263816][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9117.263816][ T72] register_netdevice+0x4d3/0x1690 [ 9117.263816][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9117.263816][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9117.263816][ T72] rtnl_newlink_create+0x341/0x850 [ 9117.263816][ T72] __rtnl_newlink+0xac9/0xd80 [ 9117.263816][ T72] rtnl_newlink+0x63/0xa0 [ 9117.263816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.263816][ T72] netlink_rcv_skb+0x130/0x360 [ 9117.263816][ T72] netlink_unicast+0x449/0x710 [ 9117.263816][ T72] netlink_sendmsg+0x723/0xbe0 [ 9117.263816][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9117.263816][ T72] ___sys_sendmsg+0xee/0x170 [ 9117.263816][ T72] __sys_sendmsg+0xcd/0x170 [ 9117.263816][ T72] do_syscall_64+0xc6/0x1e0 [ 9117.263816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.263816][ T72] [ 9117.265860][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9117.266110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9117.266110][ T72] dst_init+0x84/0x4a0 [ 9117.266110][ T72] dst_alloc+0x97/0x150 [ 9117.266110][ T72] ip6_dst_alloc+0x23/0x90 [ 9117.266110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9117.266110][ T72] ip6_pol_route+0x56f/0x840 [ 9117.266110][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9117.266110][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9117.266110][ T72] fib6_rule_lookup+0x182/0x630 [ 9117.266110][ T72] ip6_route_output_flags+0x259/0x480 [ 9117.266110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9117.266110][ T72] icmp6_send+0x13dd/0x1b70 [ 9117.266110][ T72] ip6_link_failure+0x30/0x430 [ 9117.266110][ T72] ndisc_error_report+0x96/0x160 [ 9117.266110][ T72] neigh_invalidate+0x206/0x510 [ 9117.266110][ T72] neigh_timer_handler+0x984/0xf10 [ 9117.266110][ T72] call_timer_fn+0x170/0x430 [ 9117.266110][ T72] [ 9122.660675][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9122.661049][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9122.661049][T25496] ___neigh_create+0x14b/0xf60 [ 9122.661049][T25496] ip6_finish_output2+0xa70/0xf80 [ 9122.661049][T25496] ip6_finish_output+0x4ed/0xd30 [ 9122.661049][T25496] ip6_output+0x1f3/0x770 [ 9122.661049][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9122.661049][T25496] mld_sendpack+0x62d/0xbc0 [ 9122.661049][T25496] mld_ifc_work+0x32/0x1f0 [ 9122.661049][T25496] process_one_work+0x84d/0x18a0 [ 9122.661049][T25496] worker_thread+0x587/0xd30 [ 9122.661049][T25496] kthread+0x28a/0x350 [ 9122.661049][T25496] ret_from_fork+0x31/0x70 [ 9122.661049][T25496] ret_from_fork_asm+0x1a/0x30 [ 9122.661049][T25496] [ 9122.662741][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9122.662741][T25496] dst_init+0x84/0x4a0 [ 9122.662741][T25496] dst_alloc+0x97/0x150 [ 9122.662741][T25496] ip6_dst_alloc+0x23/0x90 [ 9122.662741][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.662741][T25496] ip6_pol_route+0x56f/0x840 [ 9122.662741][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9122.662741][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9122.662741][T25496] ipv6_rcv+0x1ad/0x810 [ 9122.662741][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9122.662741][T25496] process_backlog+0x101/0x620 [ 9122.662741][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9122.662741][T25496] net_rx_action+0x495/0xbe0 [ 9122.662741][T25496] __do_softirq+0x1b5/0x7f6 [ 9122.662741][T25496] [ 9122.664572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9122.664572][T25496] dst_init+0x84/0x4a0 [ 9122.664572][T25496] dst_alloc+0x97/0x150 [ 9122.664572][T25496] ip6_dst_alloc+0x23/0x90 [ 9122.664572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.664572][T25496] ip6_pol_route+0x56f/0x840 [ 9122.664572][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9122.664572][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9122.664572][T25496] ipv6_rcv+0x1ad/0x810 [ 9122.664572][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9122.664572][T25496] process_backlog+0x101/0x620 [ 9122.664572][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9122.664572][T25496] net_rx_action+0x495/0xbe0 [ 9122.664572][T25496] __do_softirq+0x1b5/0x7f6 [ 9122.664572][T25496] [ 9122.666391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9122.666391][T25496] netdev_get_by_index+0x5e/0x80 [ 9122.666391][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9122.666391][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9122.666391][T25496] ip6_route_add+0x1c/0x140 [ 9122.666391][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.666391][T25496] addrconf_add_dev+0xe2/0x170 [ 9122.666391][T25496] inet6_addr_add+0x12f/0xa40 [ 9122.666391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.666391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.666391][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.666391][T25496] netlink_unicast+0x449/0x710 [ 9122.666391][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.666391][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.666391][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.666391][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.666391][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.666391][T25496] [ 9122.668603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9122.668603][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9122.668603][T25496] ipv6_find_idev+0x102/0x170 [ 9122.668603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.668603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.668603][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.668603][T25496] netlink_unicast+0x449/0x710 [ 9122.668603][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.668603][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.668603][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.668603][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.668603][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.668603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.668603][T25496] [ 9122.670320][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9122.670320][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9122.670320][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9122.670320][T25496] ipv6_find_idev+0x102/0x170 [ 9122.670320][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.670320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.670320][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.670320][T25496] netlink_unicast+0x449/0x710 [ 9122.670320][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.670320][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.670320][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.670320][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.670320][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.670320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.670320][T25496] [ 9122.672165][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9122.672450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.672450][T25496] dst_init+0x84/0x4a0 [ 9122.672450][T25496] dst_alloc+0x97/0x150 [ 9122.672450][T25496] ip6_dst_alloc+0x23/0x90 [ 9122.672450][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.672450][T25496] ip6_pol_route+0x56f/0x840 [ 9122.672450][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9122.672450][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9122.672450][T25496] fib6_rule_lookup+0x182/0x630 [ 9122.672450][T25496] ip6_route_output_flags+0x259/0x480 [ 9122.672450][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.672450][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9122.672450][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.672450][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.672450][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9122.672450][T25496] dev_hard_start_xmit+0x146/0x590 [ 9122.672450][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9122.672450][T25496] [ 9122.674769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.674769][T25496] dst_init+0x84/0x4a0 [ 9122.674769][T25496] dst_alloc+0x97/0x150 [ 9122.674769][T25496] ip6_dst_alloc+0x23/0x90 [ 9122.674769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.674769][T25496] ip6_pol_route+0x56f/0x840 [ 9122.674769][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9122.674769][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9122.674769][T25496] fib6_rule_lookup+0x182/0x630 [ 9122.674769][T25496] ip6_route_output_flags+0x259/0x480 [ 9122.674769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.674769][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9122.674769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.674769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.674769][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9122.674769][T25496] dev_hard_start_xmit+0x146/0x590 [ 9122.674769][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9122.674769][T25496] [ 9122.677064][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9122.677064][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9122.677064][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9122.677064][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9122.677064][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9122.677064][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9122.677064][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9122.677064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.677064][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.677064][T25496] netlink_unicast+0x449/0x710 [ 9122.677064][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.677064][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.677064][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.677064][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.677064][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.677064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.677064][T25496] [ 9122.679190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.679190][T25496] netdev_get_by_index+0x5e/0x80 [ 9122.679190][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9122.679190][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9122.679190][T25496] ip6_route_add+0x1c/0x140 [ 9122.679190][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9122.679190][T25496] inet6_addr_add+0x4f8/0xa40 [ 9122.679190][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.679190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.679190][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.679190][T25496] netlink_unicast+0x449/0x710 [ 9122.679190][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.679190][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.679190][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.679190][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.679190][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.679190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.679190][T25496] [ 9122.681410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.681410][T25496] netdev_get_by_index+0x5e/0x80 [ 9122.681410][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9122.681410][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9122.681410][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9122.681410][T25496] ipv6_add_addr+0x411/0x2000 [ 9122.681410][T25496] inet6_addr_add+0x30e/0xa40 [ 9122.681410][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.681410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.681410][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.681410][T25496] netlink_unicast+0x449/0x710 [ 9122.681410][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.681410][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.681410][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.681410][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.681410][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.681410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.681410][T25496] [ 9122.683626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.683626][T25496] netdev_get_by_index+0x5e/0x80 [ 9122.683626][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9122.683626][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9122.683626][T25496] ip6_route_add+0x1c/0x140 [ 9122.683626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.683626][T25496] addrconf_add_dev+0xe2/0x170 [ 9122.683626][T25496] inet6_addr_add+0x12f/0xa40 [ 9122.683626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.683626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.683626][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.683626][T25496] netlink_unicast+0x449/0x710 [ 9122.683626][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.683626][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.683626][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.683626][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.683626][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.683626][T25496] [ 9122.685811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.685811][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9122.685811][T25496] ipv6_find_idev+0x102/0x170 [ 9122.685811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.685811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.685811][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.685811][T25496] netlink_unicast+0x449/0x710 [ 9122.685811][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.685811][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.685811][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.685811][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.685811][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.685811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.685811][T25496] [ 9122.687524][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9122.687524][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9122.687524][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9122.687524][T25496] ipv6_find_idev+0x102/0x170 [ 9122.687524][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.687524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.687524][T25496] netlink_rcv_skb+0x130/0x360 [ 9122.687524][T25496] netlink_unicast+0x449/0x710 [ 9122.687524][T25496] netlink_sendmsg+0x723/0xbe0 [ 9122.687524][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9122.687524][T25496] ___sys_sendmsg+0xee/0x170 [ 9122.687524][T25496] __sys_sendmsg+0xcd/0x170 [ 9122.687524][T25496] do_syscall_64+0xc6/0x1e0 [ 9122.687524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.687524][T25496] [ 9127.508745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9127.509080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9127.509080][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.509080][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.509080][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.509080][ T72] ip6_route_add+0x1c/0x140 [ 9127.509080][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9127.509080][ T72] inet6_addr_add+0x4f8/0xa40 [ 9127.509080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.509080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.509080][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.509080][ T72] netlink_unicast+0x449/0x710 [ 9127.509080][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.509080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.509080][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.509080][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.509080][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.509080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.509080][ T72] [ 9127.511086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9127.511086][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.511086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.511086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.511086][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9127.511086][ T72] ipv6_add_addr+0x411/0x2000 [ 9127.511086][ T72] inet6_addr_add+0x30e/0xa40 [ 9127.511086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.511086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.511086][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.511086][ T72] netlink_unicast+0x449/0x710 [ 9127.511086][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.511086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.511086][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.511086][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.511086][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.511086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.511086][ T72] [ 9127.513060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9127.513060][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.513060][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.513060][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.513060][ T72] ip6_route_add+0x1c/0x140 [ 9127.513060][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9127.513060][ T72] addrconf_add_dev+0xe2/0x170 [ 9127.513060][ T72] inet6_addr_add+0x12f/0xa40 [ 9127.513060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.513060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.513060][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.513060][ T72] netlink_unicast+0x449/0x710 [ 9127.513060][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.513060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.513060][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.513060][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.513060][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.513060][ T72] [ 9127.515002][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9127.515002][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9127.515002][ T72] ipv6_find_idev+0x102/0x170 [ 9127.515002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.515002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.515002][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.515002][ T72] netlink_unicast+0x449/0x710 [ 9127.515002][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.515002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.515002][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.515002][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.515002][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.515002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.515002][ T72] [ 9127.516524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9127.516524][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9127.516524][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9127.516524][ T72] ipv6_find_idev+0x102/0x170 [ 9127.516524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.516524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.516524][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.516524][ T72] netlink_unicast+0x449/0x710 [ 9127.516524][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.516524][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.516524][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.516524][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.516524][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.516524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.516524][ T72] [ 9127.518202][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9127.518440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9127.518440][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.518440][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.518440][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.518440][ T72] ip6_route_add+0x1c/0x140 [ 9127.518440][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9127.518440][ T72] inet6_addr_add+0x4f8/0xa40 [ 9127.518440][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.518440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.518440][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.518440][ T72] netlink_unicast+0x449/0x710 [ 9127.518440][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.518440][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.518440][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.518440][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.518440][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.518440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.518440][ T72] [ 9127.520429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9127.520429][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.520429][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.520429][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.520429][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9127.520429][ T72] ipv6_add_addr+0x411/0x2000 [ 9127.520429][ T72] inet6_addr_add+0x30e/0xa40 [ 9127.520429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.520429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.520429][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.520429][ T72] netlink_unicast+0x449/0x710 [ 9127.520429][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.520429][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.520429][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.520429][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.520429][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.520429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.520429][ T72] [ 9127.522406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9127.522406][ T72] netdev_get_by_index+0x5e/0x80 [ 9127.522406][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9127.522406][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9127.522406][ T72] ip6_route_add+0x1c/0x140 [ 9127.522406][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9127.522406][ T72] addrconf_add_dev+0xe2/0x170 [ 9127.522406][ T72] inet6_addr_add+0x12f/0xa40 [ 9127.522406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9127.522406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.522406][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.522406][ T72] netlink_unicast+0x449/0x710 [ 9127.522406][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.522406][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.522406][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.522406][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.522406][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.522406][ T72] [ 9127.524342][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9127.524342][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9127.524342][ T72] ipv6_find_idev+0x102/0x170 [ 9127.524342][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.524342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.524342][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.524342][ T72] netlink_unicast+0x449/0x710 [ 9127.524342][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.524342][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.524342][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.524342][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.524342][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.524342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.524342][ T72] [ 9127.525857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9127.525857][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9127.525857][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9127.525857][ T72] ipv6_find_idev+0x102/0x170 [ 9127.525857][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9127.525857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.525857][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.525857][ T72] netlink_unicast+0x449/0x710 [ 9127.525857][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.525857][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.525857][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.525857][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.525857][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.525857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.525857][ T72] [ 9127.527507][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9127.527761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9127.527761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9127.527761][ T72] register_netdevice+0x4d3/0x1690 [ 9127.527761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9127.527761][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9127.527761][ T72] rtnl_newlink_create+0x341/0x850 [ 9127.527761][ T72] __rtnl_newlink+0xac9/0xd80 [ 9127.527761][ T72] rtnl_newlink+0x63/0xa0 [ 9127.527761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9127.527761][ T72] netlink_rcv_skb+0x130/0x360 [ 9127.527761][ T72] netlink_unicast+0x449/0x710 [ 9127.527761][ T72] netlink_sendmsg+0x723/0xbe0 [ 9127.527761][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9127.527761][ T72] ___sys_sendmsg+0xee/0x170 [ 9127.527761][ T72] __sys_sendmsg+0xcd/0x170 [ 9127.527761][ T72] do_syscall_64+0xc6/0x1e0 [ 9127.527761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9127.527761][ T72] [ 9127.529786][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9127.530036][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9127.530036][ T72] dst_init+0x84/0x4a0 [ 9127.530036][ T72] dst_alloc+0x97/0x150 [ 9127.530036][ T72] ip6_dst_alloc+0x23/0x90 [ 9127.530036][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9127.530036][ T72] ip6_pol_route+0x56f/0x840 [ 9127.530036][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9127.530036][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9127.530036][ T72] fib6_rule_lookup+0x182/0x630 [ 9127.530036][ T72] ip6_route_output_flags+0x259/0x480 [ 9127.530036][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9127.530036][ T72] icmp6_send+0x13dd/0x1b70 [ 9127.530036][ T72] ip6_link_failure+0x30/0x430 [ 9127.530036][ T72] ndisc_error_report+0x96/0x160 [ 9127.530036][ T72] neigh_invalidate+0x206/0x510 [ 9127.530036][ T72] neigh_timer_handler+0x984/0xf10 [ 9127.530036][ T72] call_timer_fn+0x170/0x430 [ 9127.530036][ T72] [ 9132.924672][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9132.925058][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9132.925058][T25496] ___neigh_create+0x14b/0xf60 [ 9132.925058][T25496] ip6_finish_output2+0xa70/0xf80 [ 9132.925058][T25496] ip6_finish_output+0x4ed/0xd30 [ 9132.925058][T25496] ip6_output+0x1f3/0x770 [ 9132.925058][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9132.925058][T25496] mld_sendpack+0x62d/0xbc0 [ 9132.925058][T25496] mld_ifc_work+0x32/0x1f0 [ 9132.925058][T25496] process_one_work+0x84d/0x18a0 [ 9132.925058][T25496] worker_thread+0x587/0xd30 [ 9132.925058][T25496] kthread+0x28a/0x350 [ 9132.925058][T25496] ret_from_fork+0x31/0x70 [ 9132.925058][T25496] ret_from_fork_asm+0x1a/0x30 [ 9132.925058][T25496] [ 9132.926744][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9132.926744][T25496] dst_init+0x84/0x4a0 [ 9132.926744][T25496] dst_alloc+0x97/0x150 [ 9132.926744][T25496] ip6_dst_alloc+0x23/0x90 [ 9132.926744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9132.926744][T25496] ip6_pol_route+0x56f/0x840 [ 9132.926744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9132.926744][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9132.926744][T25496] ipv6_rcv+0x1ad/0x810 [ 9132.926744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9132.926744][T25496] process_backlog+0x101/0x620 [ 9132.926744][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9132.926744][T25496] net_rx_action+0x495/0xbe0 [ 9132.926744][T25496] __do_softirq+0x1b5/0x7f6 [ 9132.926744][T25496] [ 9132.928571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9132.928571][T25496] dst_init+0x84/0x4a0 [ 9132.928571][T25496] dst_alloc+0x97/0x150 [ 9132.928571][T25496] ip6_dst_alloc+0x23/0x90 [ 9132.928571][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9132.928571][T25496] ip6_pol_route+0x56f/0x840 [ 9132.928571][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9132.928571][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9132.928571][T25496] ipv6_rcv+0x1ad/0x810 [ 9132.928571][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9132.928571][T25496] process_backlog+0x101/0x620 [ 9132.928571][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9132.928571][T25496] net_rx_action+0x495/0xbe0 [ 9132.928571][T25496] __do_softirq+0x1b5/0x7f6 [ 9132.928571][T25496] [ 9132.930407][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9132.930407][T25496] netdev_get_by_index+0x5e/0x80 [ 9132.930407][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9132.930407][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9132.930407][T25496] ip6_route_add+0x1c/0x140 [ 9132.930407][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9132.930407][T25496] addrconf_add_dev+0xe2/0x170 [ 9132.930407][T25496] inet6_addr_add+0x12f/0xa40 [ 9132.930407][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.930407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.930407][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.930407][T25496] netlink_unicast+0x449/0x710 [ 9132.930407][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.930407][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.930407][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.930407][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.930407][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.930407][T25496] [ 9132.932587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9132.932587][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9132.932587][T25496] ipv6_find_idev+0x102/0x170 [ 9132.932587][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.932587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.932587][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.932587][T25496] netlink_unicast+0x449/0x710 [ 9132.932587][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.932587][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.932587][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.932587][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.932587][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.932587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.932587][T25496] [ 9132.934295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9132.934295][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9132.934295][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9132.934295][T25496] ipv6_find_idev+0x102/0x170 [ 9132.934295][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.934295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.934295][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.934295][T25496] netlink_unicast+0x449/0x710 [ 9132.934295][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.934295][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.934295][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.934295][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.934295][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.934295][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.934295][T25496] [ 9132.936134][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9132.936436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.936436][T25496] dst_init+0x84/0x4a0 [ 9132.936436][T25496] dst_alloc+0x97/0x150 [ 9132.936436][T25496] ip6_dst_alloc+0x23/0x90 [ 9132.936436][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9132.936436][T25496] ip6_pol_route+0x56f/0x840 [ 9132.936436][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9132.936436][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9132.936436][T25496] fib6_rule_lookup+0x182/0x630 [ 9132.936436][T25496] ip6_route_output_flags+0x259/0x480 [ 9132.936436][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9132.936436][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9132.936436][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9132.936436][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9132.936436][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9132.936436][T25496] dev_hard_start_xmit+0x146/0x590 [ 9132.936436][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9132.936436][T25496] [ 9132.938758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.938758][T25496] dst_init+0x84/0x4a0 [ 9132.938758][T25496] dst_alloc+0x97/0x150 [ 9132.938758][T25496] ip6_dst_alloc+0x23/0x90 [ 9132.938758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9132.938758][T25496] ip6_pol_route+0x56f/0x840 [ 9132.938758][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9132.938758][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9132.938758][T25496] fib6_rule_lookup+0x182/0x630 [ 9132.938758][T25496] ip6_route_output_flags+0x259/0x480 [ 9132.938758][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9132.938758][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9132.938758][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9132.938758][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9132.938758][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9132.938758][T25496] dev_hard_start_xmit+0x146/0x590 [ 9132.938758][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9132.938758][T25496] [ 9132.941044][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9132.941044][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9132.941044][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9132.941044][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9132.941044][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9132.941044][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9132.941044][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9132.941044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.941044][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.941044][T25496] netlink_unicast+0x449/0x710 [ 9132.941044][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.941044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.941044][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.941044][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.941044][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.941044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.941044][T25496] [ 9132.943160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.943160][T25496] netdev_get_by_index+0x5e/0x80 [ 9132.943160][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9132.943160][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9132.943160][T25496] ip6_route_add+0x1c/0x140 [ 9132.943160][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9132.943160][T25496] inet6_addr_add+0x4f8/0xa40 [ 9132.943160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.943160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.943160][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.943160][T25496] netlink_unicast+0x449/0x710 [ 9132.943160][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.943160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.943160][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.943160][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.943160][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.943160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.943160][T25496] [ 9132.945381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.945381][T25496] netdev_get_by_index+0x5e/0x80 [ 9132.945381][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9132.945381][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9132.945381][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9132.945381][T25496] ipv6_add_addr+0x411/0x2000 [ 9132.945381][T25496] inet6_addr_add+0x30e/0xa40 [ 9132.945381][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.945381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.945381][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.945381][T25496] netlink_unicast+0x449/0x710 [ 9132.945381][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.945381][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.945381][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.945381][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.945381][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.945381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.945381][T25496] [ 9132.947600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.947600][T25496] netdev_get_by_index+0x5e/0x80 [ 9132.947600][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9132.947600][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9132.947600][T25496] ip6_route_add+0x1c/0x140 [ 9132.947600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9132.947600][T25496] addrconf_add_dev+0xe2/0x170 [ 9132.947600][T25496] inet6_addr_add+0x12f/0xa40 [ 9132.947600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.947600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.947600][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.947600][T25496] netlink_unicast+0x449/0x710 [ 9132.947600][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.947600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.947600][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.947600][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.947600][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.947600][T25496] [ 9132.949780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.949780][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9132.949780][T25496] ipv6_find_idev+0x102/0x170 [ 9132.949780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.949780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.949780][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.949780][T25496] netlink_unicast+0x449/0x710 [ 9132.949780][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.949780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.949780][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.949780][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.949780][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.949780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.949780][T25496] [ 9132.951485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9132.951485][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9132.951485][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9132.951485][T25496] ipv6_find_idev+0x102/0x170 [ 9132.951485][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.951485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.951485][T25496] netlink_rcv_skb+0x130/0x360 [ 9132.951485][T25496] netlink_unicast+0x449/0x710 [ 9132.951485][T25496] netlink_sendmsg+0x723/0xbe0 [ 9132.951485][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9132.951485][T25496] ___sys_sendmsg+0xee/0x170 [ 9132.951485][T25496] __sys_sendmsg+0xcd/0x170 [ 9132.951485][T25496] do_syscall_64+0xc6/0x1e0 [ 9132.951485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.951485][T25496] [ 9137.772734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9137.773095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9137.773095][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.773095][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.773095][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.773095][ T72] ip6_route_add+0x1c/0x140 [ 9137.773095][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9137.773095][ T72] inet6_addr_add+0x4f8/0xa40 [ 9137.773095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.773095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.773095][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.773095][ T72] netlink_unicast+0x449/0x710 [ 9137.773095][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.773095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.773095][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.773095][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.773095][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.773095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.773095][ T72] [ 9137.775078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9137.775078][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.775078][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.775078][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.775078][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9137.775078][ T72] ipv6_add_addr+0x411/0x2000 [ 9137.775078][ T72] inet6_addr_add+0x30e/0xa40 [ 9137.775078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.775078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.775078][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.775078][ T72] netlink_unicast+0x449/0x710 [ 9137.775078][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.775078][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.775078][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.775078][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.775078][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.775078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.775078][ T72] [ 9137.777051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9137.777051][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.777051][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.777051][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.777051][ T72] ip6_route_add+0x1c/0x140 [ 9137.777051][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9137.777051][ T72] addrconf_add_dev+0xe2/0x170 [ 9137.777051][ T72] inet6_addr_add+0x12f/0xa40 [ 9137.777051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.777051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.777051][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.777051][ T72] netlink_unicast+0x449/0x710 [ 9137.777051][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.777051][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.777051][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.777051][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.777051][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.777051][ T72] [ 9137.778999][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9137.778999][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9137.778999][ T72] ipv6_find_idev+0x102/0x170 [ 9137.778999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.778999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.778999][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.778999][ T72] netlink_unicast+0x449/0x710 [ 9137.778999][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.778999][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.778999][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.778999][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.778999][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.778999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.778999][ T72] [ 9137.780516][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9137.780516][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9137.780516][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9137.780516][ T72] ipv6_find_idev+0x102/0x170 [ 9137.780516][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.780516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.780516][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.780516][ T72] netlink_unicast+0x449/0x710 [ 9137.780516][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.780516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.780516][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.780516][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.780516][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.780516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.780516][ T72] [ 9137.782184][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9137.782417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9137.782417][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.782417][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.782417][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.782417][ T72] ip6_route_add+0x1c/0x140 [ 9137.782417][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9137.782417][ T72] inet6_addr_add+0x4f8/0xa40 [ 9137.782417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.782417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.782417][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.782417][ T72] netlink_unicast+0x449/0x710 [ 9137.782417][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.782417][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.782417][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.782417][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.782417][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.782417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.782417][ T72] [ 9137.784395][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9137.784395][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.784395][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.784395][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.784395][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9137.784395][ T72] ipv6_add_addr+0x411/0x2000 [ 9137.784395][ T72] inet6_addr_add+0x30e/0xa40 [ 9137.784395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.784395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.784395][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.784395][ T72] netlink_unicast+0x449/0x710 [ 9137.784395][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.784395][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.784395][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.784395][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.784395][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.784395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.784395][ T72] [ 9137.786387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9137.786387][ T72] netdev_get_by_index+0x5e/0x80 [ 9137.786387][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9137.786387][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9137.786387][ T72] ip6_route_add+0x1c/0x140 [ 9137.786387][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9137.786387][ T72] addrconf_add_dev+0xe2/0x170 [ 9137.786387][ T72] inet6_addr_add+0x12f/0xa40 [ 9137.786387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9137.786387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.786387][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.786387][ T72] netlink_unicast+0x449/0x710 [ 9137.786387][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.786387][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.786387][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.786387][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.786387][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.786387][ T72] [ 9137.788328][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9137.788328][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9137.788328][ T72] ipv6_find_idev+0x102/0x170 [ 9137.788328][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.788328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.788328][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.788328][ T72] netlink_unicast+0x449/0x710 [ 9137.788328][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.788328][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.788328][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.788328][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.788328][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.788328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.788328][ T72] [ 9137.789839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9137.789839][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9137.789839][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9137.789839][ T72] ipv6_find_idev+0x102/0x170 [ 9137.789839][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9137.789839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.789839][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.789839][ T72] netlink_unicast+0x449/0x710 [ 9137.789839][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.789839][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.789839][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.789839][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.789839][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.789839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.789839][ T72] [ 9137.791486][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9137.791733][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9137.791733][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9137.791733][ T72] register_netdevice+0x4d3/0x1690 [ 9137.791733][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9137.791733][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9137.791733][ T72] rtnl_newlink_create+0x341/0x850 [ 9137.791733][ T72] __rtnl_newlink+0xac9/0xd80 [ 9137.791733][ T72] rtnl_newlink+0x63/0xa0 [ 9137.791733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9137.791733][ T72] netlink_rcv_skb+0x130/0x360 [ 9137.791733][ T72] netlink_unicast+0x449/0x710 [ 9137.791733][ T72] netlink_sendmsg+0x723/0xbe0 [ 9137.791733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9137.791733][ T72] ___sys_sendmsg+0xee/0x170 [ 9137.791733][ T72] __sys_sendmsg+0xcd/0x170 [ 9137.791733][ T72] do_syscall_64+0xc6/0x1e0 [ 9137.791733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9137.791733][ T72] [ 9137.793746][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9137.793991][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9137.793991][ T72] dst_init+0x84/0x4a0 [ 9137.793991][ T72] dst_alloc+0x97/0x150 [ 9137.793991][ T72] ip6_dst_alloc+0x23/0x90 [ 9137.793991][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9137.793991][ T72] ip6_pol_route+0x56f/0x840 [ 9137.793991][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9137.793991][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9137.793991][ T72] fib6_rule_lookup+0x182/0x630 [ 9137.793991][ T72] ip6_route_output_flags+0x259/0x480 [ 9137.793991][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9137.793991][ T72] icmp6_send+0x13dd/0x1b70 [ 9137.793991][ T72] ip6_link_failure+0x30/0x430 [ 9137.793991][ T72] ndisc_error_report+0x96/0x160 [ 9137.793991][ T72] neigh_invalidate+0x206/0x510 [ 9137.793991][ T72] neigh_timer_handler+0x984/0xf10 [ 9137.793991][ T72] call_timer_fn+0x170/0x430 [ 9137.793991][ T72] [ 9143.188673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9143.189052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9143.189052][T25496] ___neigh_create+0x14b/0xf60 [ 9143.189052][T25496] ip6_finish_output2+0xa70/0xf80 [ 9143.189052][T25496] ip6_finish_output+0x4ed/0xd30 [ 9143.189052][T25496] ip6_output+0x1f3/0x770 [ 9143.189052][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9143.189052][T25496] mld_sendpack+0x62d/0xbc0 [ 9143.189052][T25496] mld_ifc_work+0x32/0x1f0 [ 9143.189052][T25496] process_one_work+0x84d/0x18a0 [ 9143.189052][T25496] worker_thread+0x587/0xd30 [ 9143.189052][T25496] kthread+0x28a/0x350 [ 9143.189052][T25496] ret_from_fork+0x31/0x70 [ 9143.189052][T25496] ret_from_fork_asm+0x1a/0x30 [ 9143.189052][T25496] [ 9143.190743][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9143.190743][T25496] dst_init+0x84/0x4a0 [ 9143.190743][T25496] dst_alloc+0x97/0x150 [ 9143.190743][T25496] ip6_dst_alloc+0x23/0x90 [ 9143.190743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.190743][T25496] ip6_pol_route+0x56f/0x840 [ 9143.190743][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9143.190743][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9143.190743][T25496] ipv6_rcv+0x1ad/0x810 [ 9143.190743][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9143.190743][T25496] process_backlog+0x101/0x620 [ 9143.190743][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9143.190743][T25496] net_rx_action+0x495/0xbe0 [ 9143.190743][T25496] __do_softirq+0x1b5/0x7f6 [ 9143.190743][T25496] [ 9143.192562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9143.192562][T25496] dst_init+0x84/0x4a0 [ 9143.192562][T25496] dst_alloc+0x97/0x150 [ 9143.192562][T25496] ip6_dst_alloc+0x23/0x90 [ 9143.192562][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.192562][T25496] ip6_pol_route+0x56f/0x840 [ 9143.192562][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9143.192562][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9143.192562][T25496] ipv6_rcv+0x1ad/0x810 [ 9143.192562][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9143.192562][T25496] process_backlog+0x101/0x620 [ 9143.192562][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9143.192562][T25496] net_rx_action+0x495/0xbe0 [ 9143.192562][T25496] __do_softirq+0x1b5/0x7f6 [ 9143.192562][T25496] [ 9143.194906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9143.194906][T25496] netdev_get_by_index+0x5e/0x80 [ 9143.194906][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9143.194906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9143.194906][T25496] ip6_route_add+0x1c/0x140 [ 9143.194906][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.194906][T25496] addrconf_add_dev+0xe2/0x170 [ 9143.194906][T25496] inet6_addr_add+0x12f/0xa40 [ 9143.194906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.194906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.194906][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.194906][T25496] netlink_unicast+0x449/0x710 [ 9143.194906][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.194906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.194906][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.194906][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.194906][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.194906][T25496] [ 9143.197092][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9143.197092][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9143.197092][T25496] ipv6_find_idev+0x102/0x170 [ 9143.197092][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.197092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.197092][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.197092][T25496] netlink_unicast+0x449/0x710 [ 9143.197092][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.197092][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.197092][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.197092][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.197092][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.197092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.197092][T25496] [ 9143.198810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9143.198810][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9143.198810][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9143.198810][T25496] ipv6_find_idev+0x102/0x170 [ 9143.198810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.198810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.198810][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.198810][T25496] netlink_unicast+0x449/0x710 [ 9143.198810][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.198810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.198810][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.198810][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.198810][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.198810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.198810][T25496] [ 9143.201017][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9143.201307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.201307][T25496] dst_init+0x84/0x4a0 [ 9143.201307][T25496] dst_alloc+0x97/0x150 [ 9143.201307][T25496] ip6_dst_alloc+0x23/0x90 [ 9143.201307][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.201307][T25496] ip6_pol_route+0x56f/0x840 [ 9143.201307][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9143.201307][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9143.201307][T25496] fib6_rule_lookup+0x182/0x630 [ 9143.201307][T25496] ip6_route_output_flags+0x259/0x480 [ 9143.201307][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.201307][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9143.201307][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.201307][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.201307][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9143.201307][T25496] dev_hard_start_xmit+0x146/0x590 [ 9143.201307][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9143.201307][T25496] [ 9143.203603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.203603][T25496] dst_init+0x84/0x4a0 [ 9143.203603][T25496] dst_alloc+0x97/0x150 [ 9143.203603][T25496] ip6_dst_alloc+0x23/0x90 [ 9143.203603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.203603][T25496] ip6_pol_route+0x56f/0x840 [ 9143.203603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9143.203603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9143.203603][T25496] fib6_rule_lookup+0x182/0x630 [ 9143.203603][T25496] ip6_route_output_flags+0x259/0x480 [ 9143.203603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.203603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9143.203603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.203603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.203603][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9143.203603][T25496] dev_hard_start_xmit+0x146/0x590 [ 9143.203603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9143.203603][T25496] [ 9143.205887][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9143.205887][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9143.205887][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9143.205887][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9143.205887][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9143.205887][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9143.205887][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9143.205887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.205887][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.205887][T25496] netlink_unicast+0x449/0x710 [ 9143.205887][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.205887][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.205887][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.205887][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.205887][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.205887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.205887][T25496] [ 9143.207999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.207999][T25496] netdev_get_by_index+0x5e/0x80 [ 9143.207999][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9143.207999][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9143.207999][T25496] ip6_route_add+0x1c/0x140 [ 9143.207999][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9143.207999][T25496] inet6_addr_add+0x4f8/0xa40 [ 9143.207999][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.207999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.207999][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.207999][T25496] netlink_unicast+0x449/0x710 [ 9143.207999][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.207999][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.207999][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.207999][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.207999][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.207999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.207999][T25496] [ 9143.210214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.210214][T25496] netdev_get_by_index+0x5e/0x80 [ 9143.210214][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9143.210214][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9143.210214][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9143.210214][T25496] ipv6_add_addr+0x411/0x2000 [ 9143.210214][T25496] inet6_addr_add+0x30e/0xa40 [ 9143.210214][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.210214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.210214][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.210214][T25496] netlink_unicast+0x449/0x710 [ 9143.210214][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.210214][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.210214][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.210214][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.210214][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.210214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.210214][T25496] [ 9143.212470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.212470][T25496] netdev_get_by_index+0x5e/0x80 [ 9143.212470][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9143.212470][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9143.212470][T25496] ip6_route_add+0x1c/0x140 [ 9143.212470][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.212470][T25496] addrconf_add_dev+0xe2/0x170 [ 9143.212470][T25496] inet6_addr_add+0x12f/0xa40 [ 9143.212470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.212470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.212470][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.212470][T25496] netlink_unicast+0x449/0x710 [ 9143.212470][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.212470][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.212470][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.212470][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.212470][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.212470][T25496] [ 9143.214647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.214647][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9143.214647][T25496] ipv6_find_idev+0x102/0x170 [ 9143.214647][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.214647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.214647][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.214647][T25496] netlink_unicast+0x449/0x710 [ 9143.214647][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.214647][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.214647][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.214647][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.214647][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.214647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.214647][T25496] [ 9143.216349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9143.216349][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9143.216349][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9143.216349][T25496] ipv6_find_idev+0x102/0x170 [ 9143.216349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.216349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.216349][T25496] netlink_rcv_skb+0x130/0x360 [ 9143.216349][T25496] netlink_unicast+0x449/0x710 [ 9143.216349][T25496] netlink_sendmsg+0x723/0xbe0 [ 9143.216349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9143.216349][T25496] ___sys_sendmsg+0xee/0x170 [ 9143.216349][T25496] __sys_sendmsg+0xcd/0x170 [ 9143.216349][T25496] do_syscall_64+0xc6/0x1e0 [ 9143.216349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.216349][T25496] [ 9147.844735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9147.845106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9147.845106][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.845106][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.845106][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.845106][ T72] ip6_route_add+0x1c/0x140 [ 9147.845106][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9147.845106][ T72] inet6_addr_add+0x4f8/0xa40 [ 9147.845106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.845106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.845106][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.845106][ T72] netlink_unicast+0x449/0x710 [ 9147.845106][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.845106][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.845106][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.845106][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.845106][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.845106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.845106][ T72] [ 9147.847133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9147.847133][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.847133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.847133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.847133][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9147.847133][ T72] ipv6_add_addr+0x411/0x2000 [ 9147.847133][ T72] inet6_addr_add+0x30e/0xa40 [ 9147.847133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.847133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.847133][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.847133][ T72] netlink_unicast+0x449/0x710 [ 9147.847133][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.847133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.847133][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.847133][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.847133][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.847133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.847133][ T72] [ 9147.849135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9147.849135][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.849135][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.849135][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.849135][ T72] ip6_route_add+0x1c/0x140 [ 9147.849135][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9147.849135][ T72] addrconf_add_dev+0xe2/0x170 [ 9147.849135][ T72] inet6_addr_add+0x12f/0xa40 [ 9147.849135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.849135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.849135][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.849135][ T72] netlink_unicast+0x449/0x710 [ 9147.849135][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.849135][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.849135][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.849135][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.849135][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.849135][ T72] [ 9147.851100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9147.851100][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9147.851100][ T72] ipv6_find_idev+0x102/0x170 [ 9147.851100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.851100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.851100][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.851100][ T72] netlink_unicast+0x449/0x710 [ 9147.851100][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.851100][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.851100][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.851100][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.851100][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.851100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.851100][ T72] [ 9147.852651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9147.852651][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9147.852651][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9147.852651][ T72] ipv6_find_idev+0x102/0x170 [ 9147.852651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.852651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.852651][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.852651][ T72] netlink_unicast+0x449/0x710 [ 9147.852651][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.852651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.852651][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.852651][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.852651][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.852651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.852651][ T72] [ 9147.854352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9147.854589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9147.854589][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.854589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.854589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.854589][ T72] ip6_route_add+0x1c/0x140 [ 9147.854589][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9147.854589][ T72] inet6_addr_add+0x4f8/0xa40 [ 9147.854589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.854589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.854589][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.854589][ T72] netlink_unicast+0x449/0x710 [ 9147.854589][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.854589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.854589][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.854589][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.854589][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.854589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.854589][ T72] [ 9147.856589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9147.856589][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.856589][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.856589][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.856589][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9147.856589][ T72] ipv6_add_addr+0x411/0x2000 [ 9147.856589][ T72] inet6_addr_add+0x30e/0xa40 [ 9147.856589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.856589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.856589][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.856589][ T72] netlink_unicast+0x449/0x710 [ 9147.856589][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.856589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.856589][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.856589][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.856589][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.856589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.856589][ T72] [ 9147.858607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9147.858607][ T72] netdev_get_by_index+0x5e/0x80 [ 9147.858607][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9147.858607][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9147.858607][ T72] ip6_route_add+0x1c/0x140 [ 9147.858607][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9147.858607][ T72] addrconf_add_dev+0xe2/0x170 [ 9147.858607][ T72] inet6_addr_add+0x12f/0xa40 [ 9147.858607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9147.858607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.858607][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.858607][ T72] netlink_unicast+0x449/0x710 [ 9147.858607][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.858607][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.858607][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.858607][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.858607][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.858607][ T72] [ 9147.860573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9147.860573][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9147.860573][ T72] ipv6_find_idev+0x102/0x170 [ 9147.860573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.860573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.860573][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.860573][ T72] netlink_unicast+0x449/0x710 [ 9147.860573][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.860573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.860573][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.860573][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.860573][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.860573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.860573][ T72] [ 9147.862111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9147.862111][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9147.862111][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9147.862111][ T72] ipv6_find_idev+0x102/0x170 [ 9147.862111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9147.862111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.862111][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.862111][ T72] netlink_unicast+0x449/0x710 [ 9147.862111][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.862111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.862111][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.862111][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.862111][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.862111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.862111][ T72] [ 9147.863787][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9147.864037][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9147.864037][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9147.864037][ T72] register_netdevice+0x4d3/0x1690 [ 9147.864037][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9147.864037][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9147.864037][ T72] rtnl_newlink_create+0x341/0x850 [ 9147.864037][ T72] __rtnl_newlink+0xac9/0xd80 [ 9147.864037][ T72] rtnl_newlink+0x63/0xa0 [ 9147.864037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9147.864037][ T72] netlink_rcv_skb+0x130/0x360 [ 9147.864037][ T72] netlink_unicast+0x449/0x710 [ 9147.864037][ T72] netlink_sendmsg+0x723/0xbe0 [ 9147.864037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9147.864037][ T72] ___sys_sendmsg+0xee/0x170 [ 9147.864037][ T72] __sys_sendmsg+0xcd/0x170 [ 9147.864037][ T72] do_syscall_64+0xc6/0x1e0 [ 9147.864037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9147.864037][ T72] [ 9147.866075][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9147.866335][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9147.866335][ T72] dst_init+0x84/0x4a0 [ 9147.866335][ T72] dst_alloc+0x97/0x150 [ 9147.866335][ T72] ip6_dst_alloc+0x23/0x90 [ 9147.866335][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9147.866335][ T72] ip6_pol_route+0x56f/0x840 [ 9147.866335][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9147.866335][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9147.866335][ T72] fib6_rule_lookup+0x182/0x630 [ 9147.866335][ T72] ip6_route_output_flags+0x259/0x480 [ 9147.866335][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9147.866335][ T72] icmp6_send+0x13dd/0x1b70 [ 9147.866335][ T72] ip6_link_failure+0x30/0x430 [ 9147.866335][ T72] ndisc_error_report+0x96/0x160 [ 9147.866335][ T72] neigh_invalidate+0x206/0x510 [ 9147.866335][ T72] neigh_timer_handler+0x984/0xf10 [ 9147.866335][ T72] call_timer_fn+0x170/0x430 [ 9147.866335][ T72] [ 9153.220735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9153.221119][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9153.221119][T25496] ___neigh_create+0x14b/0xf60 [ 9153.221119][T25496] ip6_finish_output2+0xa70/0xf80 [ 9153.221119][T25496] ip6_finish_output+0x4ed/0xd30 [ 9153.221119][T25496] ip6_output+0x1f3/0x770 [ 9153.221119][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9153.221119][T25496] mld_sendpack+0x62d/0xbc0 [ 9153.221119][T25496] mld_ifc_work+0x32/0x1f0 [ 9153.221119][T25496] process_one_work+0x84d/0x18a0 [ 9153.221119][T25496] worker_thread+0x587/0xd30 [ 9153.221119][T25496] kthread+0x28a/0x350 [ 9153.221119][T25496] ret_from_fork+0x31/0x70 [ 9153.221119][T25496] ret_from_fork_asm+0x1a/0x30 [ 9153.221119][T25496] [ 9153.222800][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9153.222800][T25496] dst_init+0x84/0x4a0 [ 9153.222800][T25496] dst_alloc+0x97/0x150 [ 9153.222800][T25496] ip6_dst_alloc+0x23/0x90 [ 9153.222800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.222800][T25496] ip6_pol_route+0x56f/0x840 [ 9153.222800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9153.222800][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9153.222800][T25496] ipv6_rcv+0x1ad/0x810 [ 9153.222800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9153.222800][T25496] process_backlog+0x101/0x620 [ 9153.222800][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9153.222800][T25496] net_rx_action+0x495/0xbe0 [ 9153.222800][T25496] __do_softirq+0x1b5/0x7f6 [ 9153.222800][T25496] [ 9153.224623][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9153.224623][T25496] dst_init+0x84/0x4a0 [ 9153.224623][T25496] dst_alloc+0x97/0x150 [ 9153.224623][T25496] ip6_dst_alloc+0x23/0x90 [ 9153.224623][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.224623][T25496] ip6_pol_route+0x56f/0x840 [ 9153.224623][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9153.224623][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9153.224623][T25496] ipv6_rcv+0x1ad/0x810 [ 9153.224623][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9153.224623][T25496] process_backlog+0x101/0x620 [ 9153.224623][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9153.224623][T25496] net_rx_action+0x495/0xbe0 [ 9153.224623][T25496] __do_softirq+0x1b5/0x7f6 [ 9153.224623][T25496] [ 9153.226438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9153.226438][T25496] netdev_get_by_index+0x5e/0x80 [ 9153.226438][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9153.226438][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9153.226438][T25496] ip6_route_add+0x1c/0x140 [ 9153.226438][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.226438][T25496] addrconf_add_dev+0xe2/0x170 [ 9153.226438][T25496] inet6_addr_add+0x12f/0xa40 [ 9153.226438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.226438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.226438][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.226438][T25496] netlink_unicast+0x449/0x710 [ 9153.226438][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.226438][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.226438][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.226438][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.226438][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.226438][T25496] [ 9153.228631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9153.228631][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9153.228631][T25496] ipv6_find_idev+0x102/0x170 [ 9153.228631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.228631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.228631][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.228631][T25496] netlink_unicast+0x449/0x710 [ 9153.228631][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.228631][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.228631][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.228631][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.228631][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.228631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.228631][T25496] [ 9153.230336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9153.230336][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9153.230336][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9153.230336][T25496] ipv6_find_idev+0x102/0x170 [ 9153.230336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.230336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.230336][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.230336][T25496] netlink_unicast+0x449/0x710 [ 9153.230336][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.230336][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.230336][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.230336][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.230336][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.230336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.230336][T25496] [ 9153.232170][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9153.232466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.232466][T25496] dst_init+0x84/0x4a0 [ 9153.232466][T25496] dst_alloc+0x97/0x150 [ 9153.232466][T25496] ip6_dst_alloc+0x23/0x90 [ 9153.232466][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.232466][T25496] ip6_pol_route+0x56f/0x840 [ 9153.232466][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9153.232466][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9153.232466][T25496] fib6_rule_lookup+0x182/0x630 [ 9153.232466][T25496] ip6_route_output_flags+0x259/0x480 [ 9153.232466][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.232466][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9153.232466][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.232466][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.232466][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9153.232466][T25496] dev_hard_start_xmit+0x146/0x590 [ 9153.232466][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9153.232466][T25496] [ 9153.234772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.234772][T25496] dst_init+0x84/0x4a0 [ 9153.234772][T25496] dst_alloc+0x97/0x150 [ 9153.234772][T25496] ip6_dst_alloc+0x23/0x90 [ 9153.234772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.234772][T25496] ip6_pol_route+0x56f/0x840 [ 9153.234772][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9153.234772][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9153.234772][T25496] fib6_rule_lookup+0x182/0x630 [ 9153.234772][T25496] ip6_route_output_flags+0x259/0x480 [ 9153.234772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.234772][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9153.234772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.234772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.234772][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9153.234772][T25496] dev_hard_start_xmit+0x146/0x590 [ 9153.234772][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9153.234772][T25496] [ 9153.237047][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9153.237047][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9153.237047][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9153.237047][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9153.237047][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9153.237047][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9153.237047][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9153.237047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.237047][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.237047][T25496] netlink_unicast+0x449/0x710 [ 9153.237047][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.237047][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.237047][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.237047][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.237047][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.237047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.237047][T25496] [ 9153.239166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.239166][T25496] netdev_get_by_index+0x5e/0x80 [ 9153.239166][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9153.239166][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9153.239166][T25496] ip6_route_add+0x1c/0x140 [ 9153.239166][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9153.239166][T25496] inet6_addr_add+0x4f8/0xa40 [ 9153.239166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.239166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.239166][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.239166][T25496] netlink_unicast+0x449/0x710 [ 9153.239166][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.239166][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.239166][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.239166][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.239166][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.239166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.239166][T25496] [ 9153.241374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.241374][T25496] netdev_get_by_index+0x5e/0x80 [ 9153.241374][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9153.241374][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9153.241374][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9153.241374][T25496] ipv6_add_addr+0x411/0x2000 [ 9153.241374][T25496] inet6_addr_add+0x30e/0xa40 [ 9153.241374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.241374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.241374][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.241374][T25496] netlink_unicast+0x449/0x710 [ 9153.241374][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.241374][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.241374][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.241374][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.241374][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.241374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.241374][T25496] [ 9153.243579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.243579][T25496] netdev_get_by_index+0x5e/0x80 [ 9153.243579][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9153.243579][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9153.243579][T25496] ip6_route_add+0x1c/0x140 [ 9153.243579][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.243579][T25496] addrconf_add_dev+0xe2/0x170 [ 9153.243579][T25496] inet6_addr_add+0x12f/0xa40 [ 9153.243579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.243579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.243579][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.243579][T25496] netlink_unicast+0x449/0x710 [ 9153.243579][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.243579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.243579][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.243579][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.243579][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.243579][T25496] [ 9153.245749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.245749][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9153.245749][T25496] ipv6_find_idev+0x102/0x170 [ 9153.245749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.245749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.245749][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.245749][T25496] netlink_unicast+0x449/0x710 [ 9153.245749][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.245749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.245749][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.245749][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.245749][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.245749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.245749][T25496] [ 9153.247451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9153.247451][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9153.247451][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9153.247451][T25496] ipv6_find_idev+0x102/0x170 [ 9153.247451][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.247451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.247451][T25496] netlink_rcv_skb+0x130/0x360 [ 9153.247451][T25496] netlink_unicast+0x449/0x710 [ 9153.247451][T25496] netlink_sendmsg+0x723/0xbe0 [ 9153.247451][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9153.247451][T25496] ___sys_sendmsg+0xee/0x170 [ 9153.247451][T25496] __sys_sendmsg+0xcd/0x170 [ 9153.247451][T25496] do_syscall_64+0xc6/0x1e0 [ 9153.247451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.247451][T25496] [ 9158.012732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9158.013085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9158.013085][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.013085][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.013085][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.013085][ T72] ip6_route_add+0x1c/0x140 [ 9158.013085][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9158.013085][ T72] inet6_addr_add+0x4f8/0xa40 [ 9158.013085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.013085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.013085][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.013085][ T72] netlink_unicast+0x449/0x710 [ 9158.013085][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.013085][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.013085][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.013085][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.013085][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.013085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.013085][ T72] [ 9158.015070][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9158.015070][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.015070][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.015070][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.015070][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9158.015070][ T72] ipv6_add_addr+0x411/0x2000 [ 9158.015070][ T72] inet6_addr_add+0x30e/0xa40 [ 9158.015070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.015070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.015070][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.015070][ T72] netlink_unicast+0x449/0x710 [ 9158.015070][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.015070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.015070][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.015070][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.015070][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.015070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.015070][ T72] [ 9158.017601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9158.017601][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.017601][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.017601][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.017601][ T72] ip6_route_add+0x1c/0x140 [ 9158.017601][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9158.017601][ T72] addrconf_add_dev+0xe2/0x170 [ 9158.017601][ T72] inet6_addr_add+0x12f/0xa40 [ 9158.017601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.017601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.017601][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.017601][ T72] netlink_unicast+0x449/0x710 [ 9158.017601][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.017601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.017601][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.017601][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.017601][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.017601][ T72] [ 9158.019580][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9158.019580][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9158.019580][ T72] ipv6_find_idev+0x102/0x170 [ 9158.019580][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.019580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.019580][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.019580][ T72] netlink_unicast+0x449/0x710 [ 9158.019580][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.019580][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.019580][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.019580][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.019580][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.019580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.019580][ T72] [ 9158.021098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9158.021098][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9158.021098][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9158.021098][ T72] ipv6_find_idev+0x102/0x170 [ 9158.021098][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.021098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.021098][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.021098][ T72] netlink_unicast+0x449/0x710 [ 9158.021098][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.021098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.021098][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.021098][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.021098][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.021098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.021098][ T72] [ 9158.023153][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9158.023385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9158.023385][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.023385][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.023385][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.023385][ T72] ip6_route_add+0x1c/0x140 [ 9158.023385][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9158.023385][ T72] inet6_addr_add+0x4f8/0xa40 [ 9158.023385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.023385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.023385][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.023385][ T72] netlink_unicast+0x449/0x710 [ 9158.023385][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.023385][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.023385][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.023385][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.023385][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.023385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.023385][ T72] [ 9158.025392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9158.025392][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.025392][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.025392][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.025392][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9158.025392][ T72] ipv6_add_addr+0x411/0x2000 [ 9158.025392][ T72] inet6_addr_add+0x30e/0xa40 [ 9158.025392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.025392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.025392][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.025392][ T72] netlink_unicast+0x449/0x710 [ 9158.025392][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.025392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.025392][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.025392][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.025392][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.025392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.025392][ T72] [ 9158.027362][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9158.027362][ T72] netdev_get_by_index+0x5e/0x80 [ 9158.027362][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9158.027362][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9158.027362][ T72] ip6_route_add+0x1c/0x140 [ 9158.027362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9158.027362][ T72] addrconf_add_dev+0xe2/0x170 [ 9158.027362][ T72] inet6_addr_add+0x12f/0xa40 [ 9158.027362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.027362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.027362][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.027362][ T72] netlink_unicast+0x449/0x710 [ 9158.027362][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.027362][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.027362][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.027362][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.027362][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.027362][ T72] [ 9158.029307][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9158.029307][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9158.029307][ T72] ipv6_find_idev+0x102/0x170 [ 9158.029307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.029307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.029307][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.029307][ T72] netlink_unicast+0x449/0x710 [ 9158.029307][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.029307][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.029307][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.029307][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.029307][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.029307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.029307][ T72] [ 9158.030819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9158.030819][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9158.030819][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9158.030819][ T72] ipv6_find_idev+0x102/0x170 [ 9158.030819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.030819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.030819][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.030819][ T72] netlink_unicast+0x449/0x710 [ 9158.030819][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.030819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.030819][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.030819][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.030819][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.030819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.030819][ T72] [ 9158.032477][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9158.032745][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9158.032745][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9158.032745][ T72] register_netdevice+0x4d3/0x1690 [ 9158.032745][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9158.032745][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9158.032745][ T72] rtnl_newlink_create+0x341/0x850 [ 9158.032745][ T72] __rtnl_newlink+0xac9/0xd80 [ 9158.032745][ T72] rtnl_newlink+0x63/0xa0 [ 9158.032745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.032745][ T72] netlink_rcv_skb+0x130/0x360 [ 9158.032745][ T72] netlink_unicast+0x449/0x710 [ 9158.032745][ T72] netlink_sendmsg+0x723/0xbe0 [ 9158.032745][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9158.032745][ T72] ___sys_sendmsg+0xee/0x170 [ 9158.032745][ T72] __sys_sendmsg+0xcd/0x170 [ 9158.032745][ T72] do_syscall_64+0xc6/0x1e0 [ 9158.032745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.032745][ T72] [ 9158.034760][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9158.035004][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9158.035004][ T72] dst_init+0x84/0x4a0 [ 9158.035004][ T72] dst_alloc+0x97/0x150 [ 9158.035004][ T72] ip6_dst_alloc+0x23/0x90 [ 9158.035004][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9158.035004][ T72] ip6_pol_route+0x56f/0x840 [ 9158.035004][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9158.035004][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9158.035004][ T72] fib6_rule_lookup+0x182/0x630 [ 9158.035004][ T72] ip6_route_output_flags+0x259/0x480 [ 9158.035004][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9158.035004][ T72] icmp6_send+0x13dd/0x1b70 [ 9158.035004][ T72] ip6_link_failure+0x30/0x430 [ 9158.035004][ T72] ndisc_error_report+0x96/0x160 [ 9158.035004][ T72] neigh_invalidate+0x206/0x510 [ 9158.035004][ T72] neigh_timer_handler+0x984/0xf10 [ 9158.035004][ T72] call_timer_fn+0x170/0x430 [ 9158.035004][ T72] [ 9163.492761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9163.493164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9163.493164][T25496] ___neigh_create+0x14b/0xf60 [ 9163.493164][T25496] ip6_finish_output2+0xa70/0xf80 [ 9163.493164][T25496] ip6_finish_output+0x4ed/0xd30 [ 9163.493164][T25496] ip6_output+0x1f3/0x770 [ 9163.493164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9163.493164][T25496] mld_sendpack+0x62d/0xbc0 [ 9163.493164][T25496] mld_ifc_work+0x32/0x1f0 [ 9163.493164][T25496] process_one_work+0x84d/0x18a0 [ 9163.493164][T25496] worker_thread+0x587/0xd30 [ 9163.493164][T25496] kthread+0x28a/0x350 [ 9163.493164][T25496] ret_from_fork+0x31/0x70 [ 9163.493164][T25496] ret_from_fork_asm+0x1a/0x30 [ 9163.493164][T25496] [ 9163.494859][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9163.494859][T25496] dst_init+0x84/0x4a0 [ 9163.494859][T25496] dst_alloc+0x97/0x150 [ 9163.494859][T25496] ip6_dst_alloc+0x23/0x90 [ 9163.494859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.494859][T25496] ip6_pol_route+0x56f/0x840 [ 9163.494859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9163.494859][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9163.494859][T25496] ipv6_rcv+0x1ad/0x810 [ 9163.494859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9163.494859][T25496] process_backlog+0x101/0x620 [ 9163.494859][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9163.494859][T25496] net_rx_action+0x495/0xbe0 [ 9163.494859][T25496] __do_softirq+0x1b5/0x7f6 [ 9163.494859][T25496] [ 9163.496700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9163.496700][T25496] dst_init+0x84/0x4a0 [ 9163.496700][T25496] dst_alloc+0x97/0x150 [ 9163.496700][T25496] ip6_dst_alloc+0x23/0x90 [ 9163.496700][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.496700][T25496] ip6_pol_route+0x56f/0x840 [ 9163.496700][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9163.496700][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9163.496700][T25496] ipv6_rcv+0x1ad/0x810 [ 9163.496700][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9163.496700][T25496] process_backlog+0x101/0x620 [ 9163.496700][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9163.496700][T25496] net_rx_action+0x495/0xbe0 [ 9163.496700][T25496] __do_softirq+0x1b5/0x7f6 [ 9163.496700][T25496] [ 9163.498547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9163.498547][T25496] netdev_get_by_index+0x5e/0x80 [ 9163.498547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9163.498547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9163.498547][T25496] ip6_route_add+0x1c/0x140 [ 9163.498547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.498547][T25496] addrconf_add_dev+0xe2/0x170 [ 9163.498547][T25496] inet6_addr_add+0x12f/0xa40 [ 9163.498547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.498547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.498547][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.498547][T25496] netlink_unicast+0x449/0x710 [ 9163.498547][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.498547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.498547][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.498547][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.498547][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.498547][T25496] [ 9163.500756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9163.500756][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9163.500756][T25496] ipv6_find_idev+0x102/0x170 [ 9163.500756][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.500756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.500756][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.500756][T25496] netlink_unicast+0x449/0x710 [ 9163.500756][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.500756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.500756][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.500756][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.500756][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.500756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.500756][T25496] [ 9163.502487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9163.502487][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9163.502487][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9163.502487][T25496] ipv6_find_idev+0x102/0x170 [ 9163.502487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.502487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.502487][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.502487][T25496] netlink_unicast+0x449/0x710 [ 9163.502487][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.502487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.502487][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.502487][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.502487][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.502487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.502487][T25496] [ 9163.504364][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9163.504662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.504662][T25496] dst_init+0x84/0x4a0 [ 9163.504662][T25496] dst_alloc+0x97/0x150 [ 9163.504662][T25496] ip6_dst_alloc+0x23/0x90 [ 9163.504662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.504662][T25496] ip6_pol_route+0x56f/0x840 [ 9163.504662][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9163.504662][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9163.504662][T25496] fib6_rule_lookup+0x182/0x630 [ 9163.504662][T25496] ip6_route_output_flags+0x259/0x480 [ 9163.504662][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9163.504662][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9163.504662][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9163.504662][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9163.504662][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9163.504662][T25496] dev_hard_start_xmit+0x146/0x590 [ 9163.504662][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9163.504662][T25496] [ 9163.506983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.506983][T25496] dst_init+0x84/0x4a0 [ 9163.506983][T25496] dst_alloc+0x97/0x150 [ 9163.506983][T25496] ip6_dst_alloc+0x23/0x90 [ 9163.506983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.506983][T25496] ip6_pol_route+0x56f/0x840 [ 9163.506983][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9163.506983][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9163.506983][T25496] fib6_rule_lookup+0x182/0x630 [ 9163.506983][T25496] ip6_route_output_flags+0x259/0x480 [ 9163.506983][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9163.506983][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9163.506983][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9163.506983][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9163.506983][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9163.506983][T25496] dev_hard_start_xmit+0x146/0x590 [ 9163.506983][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9163.506983][T25496] [ 9163.509320][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9163.509320][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9163.509320][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9163.509320][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9163.509320][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9163.509320][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9163.509320][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9163.509320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.509320][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.509320][T25496] netlink_unicast+0x449/0x710 [ 9163.509320][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.509320][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.509320][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.509320][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.509320][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.509320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.509320][T25496] [ 9163.511451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.511451][T25496] netdev_get_by_index+0x5e/0x80 [ 9163.511451][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9163.511451][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9163.511451][T25496] ip6_route_add+0x1c/0x140 [ 9163.511451][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9163.511451][T25496] inet6_addr_add+0x4f8/0xa40 [ 9163.511451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.511451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.511451][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.511451][T25496] netlink_unicast+0x449/0x710 [ 9163.511451][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.511451][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.511451][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.511451][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.511451][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.511451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.511451][T25496] [ 9163.513687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.513687][T25496] netdev_get_by_index+0x5e/0x80 [ 9163.513687][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9163.513687][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9163.513687][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9163.513687][T25496] ipv6_add_addr+0x411/0x2000 [ 9163.513687][T25496] inet6_addr_add+0x30e/0xa40 [ 9163.513687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.513687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.513687][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.513687][T25496] netlink_unicast+0x449/0x710 [ 9163.513687][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.513687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.513687][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.513687][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.513687][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.513687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.513687][T25496] [ 9163.515919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.515919][T25496] netdev_get_by_index+0x5e/0x80 [ 9163.515919][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9163.515919][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9163.515919][T25496] ip6_route_add+0x1c/0x140 [ 9163.515919][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.515919][T25496] addrconf_add_dev+0xe2/0x170 [ 9163.515919][T25496] inet6_addr_add+0x12f/0xa40 [ 9163.515919][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.515919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.515919][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.515919][T25496] netlink_unicast+0x449/0x710 [ 9163.515919][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.515919][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.515919][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.515919][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.515919][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.515919][T25496] [ 9163.518141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.518141][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9163.518141][T25496] ipv6_find_idev+0x102/0x170 [ 9163.518141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.518141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.518141][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.518141][T25496] netlink_unicast+0x449/0x710 [ 9163.518141][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.518141][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.518141][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.518141][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.518141][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.518141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.518141][T25496] [ 9163.519878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9163.519878][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9163.519878][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9163.519878][T25496] ipv6_find_idev+0x102/0x170 [ 9163.519878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.519878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.519878][T25496] netlink_rcv_skb+0x130/0x360 [ 9163.519878][T25496] netlink_unicast+0x449/0x710 [ 9163.519878][T25496] netlink_sendmsg+0x723/0xbe0 [ 9163.519878][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9163.519878][T25496] ___sys_sendmsg+0xee/0x170 [ 9163.519878][T25496] __sys_sendmsg+0xcd/0x170 [ 9163.519878][T25496] do_syscall_64+0xc6/0x1e0 [ 9163.519878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.519878][T25496] [ 9168.292747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9168.293160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9168.293160][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.293160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.293160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.293160][ T72] ip6_route_add+0x1c/0x140 [ 9168.293160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9168.293160][ T72] inet6_addr_add+0x4f8/0xa40 [ 9168.293160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.293160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.293160][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.293160][ T72] netlink_unicast+0x449/0x710 [ 9168.293160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.293160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.293160][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.293160][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.293160][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.293160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.293160][ T72] [ 9168.295191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9168.295191][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.295191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.295191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.295191][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9168.295191][ T72] ipv6_add_addr+0x411/0x2000 [ 9168.295191][ T72] inet6_addr_add+0x30e/0xa40 [ 9168.295191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.295191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.295191][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.295191][ T72] netlink_unicast+0x449/0x710 [ 9168.295191][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.295191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.295191][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.295191][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.295191][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.295191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.295191][ T72] [ 9168.297196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9168.297196][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.297196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.297196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.297196][ T72] ip6_route_add+0x1c/0x140 [ 9168.297196][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9168.297196][ T72] addrconf_add_dev+0xe2/0x170 [ 9168.297196][ T72] inet6_addr_add+0x12f/0xa40 [ 9168.297196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.297196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.297196][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.297196][ T72] netlink_unicast+0x449/0x710 [ 9168.297196][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.297196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.297196][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.297196][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.297196][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.297196][ T72] [ 9168.299202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9168.299202][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9168.299202][ T72] ipv6_find_idev+0x102/0x170 [ 9168.299202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.299202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.299202][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.299202][ T72] netlink_unicast+0x449/0x710 [ 9168.299202][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.299202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.299202][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.299202][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.299202][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.299202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.299202][ T72] [ 9168.300749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9168.300749][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9168.300749][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9168.300749][ T72] ipv6_find_idev+0x102/0x170 [ 9168.300749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.300749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.300749][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.300749][ T72] netlink_unicast+0x449/0x710 [ 9168.300749][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.300749][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.300749][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.300749][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.300749][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.300749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.300749][ T72] [ 9168.302450][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9168.302708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9168.302708][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.302708][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.302708][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.302708][ T72] ip6_route_add+0x1c/0x140 [ 9168.302708][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9168.302708][ T72] inet6_addr_add+0x4f8/0xa40 [ 9168.302708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.302708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.302708][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.302708][ T72] netlink_unicast+0x449/0x710 [ 9168.302708][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.302708][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.302708][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.302708][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.302708][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.302708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.302708][ T72] [ 9168.304709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9168.304709][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.304709][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.304709][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.304709][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9168.304709][ T72] ipv6_add_addr+0x411/0x2000 [ 9168.304709][ T72] inet6_addr_add+0x30e/0xa40 [ 9168.304709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.304709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.304709][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.304709][ T72] netlink_unicast+0x449/0x710 [ 9168.304709][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.304709][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.304709][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.304709][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.304709][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.304709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.304709][ T72] [ 9168.306738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9168.306738][ T72] netdev_get_by_index+0x5e/0x80 [ 9168.306738][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9168.306738][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9168.306738][ T72] ip6_route_add+0x1c/0x140 [ 9168.306738][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9168.306738][ T72] addrconf_add_dev+0xe2/0x170 [ 9168.306738][ T72] inet6_addr_add+0x12f/0xa40 [ 9168.306738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.306738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.306738][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.306738][ T72] netlink_unicast+0x449/0x710 [ 9168.306738][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.306738][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.306738][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.306738][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.306738][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.306738][ T72] [ 9168.308710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9168.308710][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9168.308710][ T72] ipv6_find_idev+0x102/0x170 [ 9168.308710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.308710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.308710][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.308710][ T72] netlink_unicast+0x449/0x710 [ 9168.308710][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.308710][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.308710][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.308710][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.308710][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.308710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.308710][ T72] [ 9168.310251][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9168.310251][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9168.310251][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9168.310251][ T72] ipv6_find_idev+0x102/0x170 [ 9168.310251][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.310251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.310251][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.310251][ T72] netlink_unicast+0x449/0x710 [ 9168.310251][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.310251][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.310251][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.310251][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.310251][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.310251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.310251][ T72] [ 9168.311941][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9168.312200][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9168.312200][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9168.312200][ T72] register_netdevice+0x4d3/0x1690 [ 9168.312200][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9168.312200][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9168.312200][ T72] rtnl_newlink_create+0x341/0x850 [ 9168.312200][ T72] __rtnl_newlink+0xac9/0xd80 [ 9168.312200][ T72] rtnl_newlink+0x63/0xa0 [ 9168.312200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.312200][ T72] netlink_rcv_skb+0x130/0x360 [ 9168.312200][ T72] netlink_unicast+0x449/0x710 [ 9168.312200][ T72] netlink_sendmsg+0x723/0xbe0 [ 9168.312200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9168.312200][ T72] ___sys_sendmsg+0xee/0x170 [ 9168.312200][ T72] __sys_sendmsg+0xcd/0x170 [ 9168.312200][ T72] do_syscall_64+0xc6/0x1e0 [ 9168.312200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.312200][ T72] [ 9168.314236][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9168.314493][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9168.314493][ T72] dst_init+0x84/0x4a0 [ 9168.314493][ T72] dst_alloc+0x97/0x150 [ 9168.314493][ T72] ip6_dst_alloc+0x23/0x90 [ 9168.314493][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9168.314493][ T72] ip6_pol_route+0x56f/0x840 [ 9168.314493][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9168.314493][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9168.314493][ T72] fib6_rule_lookup+0x182/0x630 [ 9168.314493][ T72] ip6_route_output_flags+0x259/0x480 [ 9168.314493][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9168.314493][ T72] icmp6_send+0x13dd/0x1b70 [ 9168.314493][ T72] ip6_link_failure+0x30/0x430 [ 9168.314493][ T72] ndisc_error_report+0x96/0x160 [ 9168.314493][ T72] neigh_invalidate+0x206/0x510 [ 9168.314493][ T72] neigh_timer_handler+0x984/0xf10 [ 9168.314493][ T72] call_timer_fn+0x170/0x430 [ 9168.314493][ T72] [ 9173.836845][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9173.837246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9173.837246][T25496] ___neigh_create+0x14b/0xf60 [ 9173.837246][T25496] ip6_finish_output2+0xa70/0xf80 [ 9173.837246][T25496] ip6_finish_output+0x4ed/0xd30 [ 9173.837246][T25496] ip6_output+0x1f3/0x770 [ 9173.837246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9173.837246][T25496] mld_sendpack+0x62d/0xbc0 [ 9173.837246][T25496] mld_ifc_work+0x32/0x1f0 [ 9173.837246][T25496] process_one_work+0x84d/0x18a0 [ 9173.837246][T25496] worker_thread+0x587/0xd30 [ 9173.837246][T25496] kthread+0x28a/0x350 [ 9173.837246][T25496] ret_from_fork+0x31/0x70 [ 9173.837246][T25496] ret_from_fork_asm+0x1a/0x30 [ 9173.837246][T25496] [ 9173.838929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9173.838929][T25496] dst_init+0x84/0x4a0 [ 9173.838929][T25496] dst_alloc+0x97/0x150 [ 9173.838929][T25496] ip6_dst_alloc+0x23/0x90 [ 9173.838929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9173.838929][T25496] ip6_pol_route+0x56f/0x840 [ 9173.838929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9173.838929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9173.838929][T25496] ipv6_rcv+0x1ad/0x810 [ 9173.838929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9173.838929][T25496] process_backlog+0x101/0x620 [ 9173.838929][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9173.838929][T25496] net_rx_action+0x495/0xbe0 [ 9173.838929][T25496] __do_softirq+0x1b5/0x7f6 [ 9173.838929][T25496] [ 9173.840752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9173.840752][T25496] dst_init+0x84/0x4a0 [ 9173.840752][T25496] dst_alloc+0x97/0x150 [ 9173.840752][T25496] ip6_dst_alloc+0x23/0x90 [ 9173.840752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9173.840752][T25496] ip6_pol_route+0x56f/0x840 [ 9173.840752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9173.840752][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9173.840752][T25496] ipv6_rcv+0x1ad/0x810 [ 9173.840752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9173.840752][T25496] process_backlog+0x101/0x620 [ 9173.840752][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9173.840752][T25496] net_rx_action+0x495/0xbe0 [ 9173.840752][T25496] __do_softirq+0x1b5/0x7f6 [ 9173.840752][T25496] [ 9173.842587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9173.842587][T25496] netdev_get_by_index+0x5e/0x80 [ 9173.842587][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9173.842587][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9173.842587][T25496] ip6_route_add+0x1c/0x140 [ 9173.842587][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9173.842587][T25496] addrconf_add_dev+0xe2/0x170 [ 9173.842587][T25496] inet6_addr_add+0x12f/0xa40 [ 9173.842587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.842587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.842587][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.842587][T25496] netlink_unicast+0x449/0x710 [ 9173.842587][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.842587][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.842587][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.842587][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.842587][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.842587][T25496] [ 9173.844769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9173.844769][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9173.844769][T25496] ipv6_find_idev+0x102/0x170 [ 9173.844769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.844769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.844769][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.844769][T25496] netlink_unicast+0x449/0x710 [ 9173.844769][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.844769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.844769][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.844769][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.844769][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.844769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.844769][T25496] [ 9173.846477][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9173.846477][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9173.846477][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9173.846477][T25496] ipv6_find_idev+0x102/0x170 [ 9173.846477][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.846477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.846477][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.846477][T25496] netlink_unicast+0x449/0x710 [ 9173.846477][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.846477][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.846477][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.846477][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.846477][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.846477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.846477][T25496] [ 9173.848336][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9173.848641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.848641][T25496] dst_init+0x84/0x4a0 [ 9173.848641][T25496] dst_alloc+0x97/0x150 [ 9173.848641][T25496] ip6_dst_alloc+0x23/0x90 [ 9173.848641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9173.848641][T25496] ip6_pol_route+0x56f/0x840 [ 9173.848641][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9173.848641][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9173.848641][T25496] fib6_rule_lookup+0x182/0x630 [ 9173.848641][T25496] ip6_route_output_flags+0x259/0x480 [ 9173.848641][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9173.848641][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9173.848641][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9173.848641][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9173.848641][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9173.848641][T25496] dev_hard_start_xmit+0x146/0x590 [ 9173.848641][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9173.848641][T25496] [ 9173.850928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.850928][T25496] dst_init+0x84/0x4a0 [ 9173.850928][T25496] dst_alloc+0x97/0x150 [ 9173.850928][T25496] ip6_dst_alloc+0x23/0x90 [ 9173.850928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9173.850928][T25496] ip6_pol_route+0x56f/0x840 [ 9173.850928][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9173.850928][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9173.850928][T25496] fib6_rule_lookup+0x182/0x630 [ 9173.850928][T25496] ip6_route_output_flags+0x259/0x480 [ 9173.850928][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9173.850928][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9173.850928][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9173.850928][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9173.850928][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9173.850928][T25496] dev_hard_start_xmit+0x146/0x590 [ 9173.850928][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9173.850928][T25496] [ 9173.853211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9173.853211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9173.853211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9173.853211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9173.853211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9173.853211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9173.853211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9173.853211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.853211][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.853211][T25496] netlink_unicast+0x449/0x710 [ 9173.853211][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.853211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.853211][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.853211][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.853211][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.853211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.853211][T25496] [ 9173.855317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.855317][T25496] netdev_get_by_index+0x5e/0x80 [ 9173.855317][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9173.855317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9173.855317][T25496] ip6_route_add+0x1c/0x140 [ 9173.855317][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9173.855317][T25496] inet6_addr_add+0x4f8/0xa40 [ 9173.855317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.855317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.855317][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.855317][T25496] netlink_unicast+0x449/0x710 [ 9173.855317][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.855317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.855317][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.855317][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.855317][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.855317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.855317][T25496] [ 9173.857532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.857532][T25496] netdev_get_by_index+0x5e/0x80 [ 9173.857532][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9173.857532][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9173.857532][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9173.857532][T25496] ipv6_add_addr+0x411/0x2000 [ 9173.857532][T25496] inet6_addr_add+0x30e/0xa40 [ 9173.857532][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.857532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.857532][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.857532][T25496] netlink_unicast+0x449/0x710 [ 9173.857532][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.857532][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.857532][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.857532][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.857532][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.857532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.857532][T25496] [ 9173.859757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.859757][T25496] netdev_get_by_index+0x5e/0x80 [ 9173.859757][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9173.859757][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9173.859757][T25496] ip6_route_add+0x1c/0x140 [ 9173.859757][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9173.859757][T25496] addrconf_add_dev+0xe2/0x170 [ 9173.859757][T25496] inet6_addr_add+0x12f/0xa40 [ 9173.859757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.859757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.859757][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.859757][T25496] netlink_unicast+0x449/0x710 [ 9173.859757][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.859757][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.859757][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.859757][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.859757][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.859757][T25496] [ 9173.861931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.861931][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9173.861931][T25496] ipv6_find_idev+0x102/0x170 [ 9173.861931][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.861931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.861931][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.861931][T25496] netlink_unicast+0x449/0x710 [ 9173.861931][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.861931][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.861931][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.861931][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.861931][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.861931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.861931][T25496] [ 9173.863646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9173.863646][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9173.863646][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9173.863646][T25496] ipv6_find_idev+0x102/0x170 [ 9173.863646][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.863646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.863646][T25496] netlink_rcv_skb+0x130/0x360 [ 9173.863646][T25496] netlink_unicast+0x449/0x710 [ 9173.863646][T25496] netlink_sendmsg+0x723/0xbe0 [ 9173.863646][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9173.863646][T25496] ___sys_sendmsg+0xee/0x170 [ 9173.863646][T25496] __sys_sendmsg+0xcd/0x170 [ 9173.863646][T25496] do_syscall_64+0xc6/0x1e0 [ 9173.863646][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.863646][T25496] [ 9178.444737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9178.445110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9178.445110][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.445110][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.445110][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.445110][ T72] ip6_route_add+0x1c/0x140 [ 9178.445110][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9178.445110][ T72] inet6_addr_add+0x4f8/0xa40 [ 9178.445110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.445110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.445110][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.445110][ T72] netlink_unicast+0x449/0x710 [ 9178.445110][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.445110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.445110][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.445110][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.445110][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.445110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.445110][ T72] [ 9178.447144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9178.447144][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.447144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.447144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.447144][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9178.447144][ T72] ipv6_add_addr+0x411/0x2000 [ 9178.447144][ T72] inet6_addr_add+0x30e/0xa40 [ 9178.447144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.447144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.447144][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.447144][ T72] netlink_unicast+0x449/0x710 [ 9178.447144][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.447144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.447144][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.447144][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.447144][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.447144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.447144][ T72] [ 9178.449160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9178.449160][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.449160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.449160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.449160][ T72] ip6_route_add+0x1c/0x140 [ 9178.449160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9178.449160][ T72] addrconf_add_dev+0xe2/0x170 [ 9178.449160][ T72] inet6_addr_add+0x12f/0xa40 [ 9178.449160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.449160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.449160][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.449160][ T72] netlink_unicast+0x449/0x710 [ 9178.449160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.449160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.449160][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.449160][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.449160][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.449160][ T72] [ 9178.451131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9178.451131][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9178.451131][ T72] ipv6_find_idev+0x102/0x170 [ 9178.451131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.451131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.451131][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.451131][ T72] netlink_unicast+0x449/0x710 [ 9178.451131][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.451131][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.451131][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.451131][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.451131][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.451131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.451131][ T72] [ 9178.452673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9178.452673][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9178.452673][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9178.452673][ T72] ipv6_find_idev+0x102/0x170 [ 9178.452673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.452673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.452673][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.452673][ T72] netlink_unicast+0x449/0x710 [ 9178.452673][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.452673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.452673][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.452673][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.452673][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.452673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.452673][ T72] [ 9178.454368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9178.454617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9178.454617][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.454617][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.454617][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.454617][ T72] ip6_route_add+0x1c/0x140 [ 9178.454617][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9178.454617][ T72] inet6_addr_add+0x4f8/0xa40 [ 9178.454617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.454617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.454617][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.454617][ T72] netlink_unicast+0x449/0x710 [ 9178.454617][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.454617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.454617][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.454617][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.454617][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.454617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.454617][ T72] [ 9178.456632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9178.456632][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.456632][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.456632][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.456632][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9178.456632][ T72] ipv6_add_addr+0x411/0x2000 [ 9178.456632][ T72] inet6_addr_add+0x30e/0xa40 [ 9178.456632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.456632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.456632][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.456632][ T72] netlink_unicast+0x449/0x710 [ 9178.456632][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.456632][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.456632][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.456632][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.456632][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.456632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.456632][ T72] [ 9178.458642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9178.458642][ T72] netdev_get_by_index+0x5e/0x80 [ 9178.458642][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9178.458642][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9178.458642][ T72] ip6_route_add+0x1c/0x140 [ 9178.458642][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9178.458642][ T72] addrconf_add_dev+0xe2/0x170 [ 9178.458642][ T72] inet6_addr_add+0x12f/0xa40 [ 9178.458642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9178.458642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.458642][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.458642][ T72] netlink_unicast+0x449/0x710 [ 9178.458642][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.458642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.458642][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.458642][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.458642][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.458642][ T72] [ 9178.460611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9178.460611][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9178.460611][ T72] ipv6_find_idev+0x102/0x170 [ 9178.460611][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.460611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.460611][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.460611][ T72] netlink_unicast+0x449/0x710 [ 9178.460611][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.460611][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.460611][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.460611][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.460611][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.460611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.460611][ T72] [ 9178.462149][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9178.462149][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9178.462149][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9178.462149][ T72] ipv6_find_idev+0x102/0x170 [ 9178.462149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9178.462149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.462149][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.462149][ T72] netlink_unicast+0x449/0x710 [ 9178.462149][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.462149][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.462149][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.462149][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.462149][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.462149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.462149][ T72] [ 9178.463841][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9178.464091][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9178.464091][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9178.464091][ T72] register_netdevice+0x4d3/0x1690 [ 9178.464091][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9178.464091][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9178.464091][ T72] rtnl_newlink_create+0x341/0x850 [ 9178.464091][ T72] __rtnl_newlink+0xac9/0xd80 [ 9178.464091][ T72] rtnl_newlink+0x63/0xa0 [ 9178.464091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9178.464091][ T72] netlink_rcv_skb+0x130/0x360 [ 9178.464091][ T72] netlink_unicast+0x449/0x710 [ 9178.464091][ T72] netlink_sendmsg+0x723/0xbe0 [ 9178.464091][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9178.464091][ T72] ___sys_sendmsg+0xee/0x170 [ 9178.464091][ T72] __sys_sendmsg+0xcd/0x170 [ 9178.464091][ T72] do_syscall_64+0xc6/0x1e0 [ 9178.464091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9178.464091][ T72] [ 9178.466150][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9178.466404][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9178.466404][ T72] dst_init+0x84/0x4a0 [ 9178.466404][ T72] dst_alloc+0x97/0x150 [ 9178.466404][ T72] ip6_dst_alloc+0x23/0x90 [ 9178.466404][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9178.466404][ T72] ip6_pol_route+0x56f/0x840 [ 9178.466404][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9178.466404][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9178.466404][ T72] fib6_rule_lookup+0x182/0x630 [ 9178.466404][ T72] ip6_route_output_flags+0x259/0x480 [ 9178.466404][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9178.466404][ T72] icmp6_send+0x13dd/0x1b70 [ 9178.466404][ T72] ip6_link_failure+0x30/0x430 [ 9178.466404][ T72] ndisc_error_report+0x96/0x160 [ 9178.466404][ T72] neigh_invalidate+0x206/0x510 [ 9178.466404][ T72] neigh_timer_handler+0x984/0xf10 [ 9178.466404][ T72] call_timer_fn+0x170/0x430 [ 9178.466404][ T72] [ 9184.116738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9184.117112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9184.117112][T25496] ___neigh_create+0x14b/0xf60 [ 9184.117112][T25496] ip6_finish_output2+0xa70/0xf80 [ 9184.117112][T25496] ip6_finish_output+0x4ed/0xd30 [ 9184.117112][T25496] ip6_output+0x1f3/0x770 [ 9184.117112][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9184.117112][T25496] mld_sendpack+0x62d/0xbc0 [ 9184.117112][T25496] mld_ifc_work+0x32/0x1f0 [ 9184.117112][T25496] process_one_work+0x84d/0x18a0 [ 9184.117112][T25496] worker_thread+0x587/0xd30 [ 9184.117112][T25496] kthread+0x28a/0x350 [ 9184.117112][T25496] ret_from_fork+0x31/0x70 [ 9184.117112][T25496] ret_from_fork_asm+0x1a/0x30 [ 9184.117112][T25496] [ 9184.118793][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9184.118793][T25496] dst_init+0x84/0x4a0 [ 9184.118793][T25496] dst_alloc+0x97/0x150 [ 9184.118793][T25496] ip6_dst_alloc+0x23/0x90 [ 9184.118793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.118793][T25496] ip6_pol_route+0x56f/0x840 [ 9184.118793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9184.118793][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9184.118793][T25496] ipv6_rcv+0x1ad/0x810 [ 9184.118793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9184.118793][T25496] process_backlog+0x101/0x620 [ 9184.118793][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9184.118793][T25496] net_rx_action+0x495/0xbe0 [ 9184.118793][T25496] __do_softirq+0x1b5/0x7f6 [ 9184.118793][T25496] [ 9184.120612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9184.120612][T25496] dst_init+0x84/0x4a0 [ 9184.120612][T25496] dst_alloc+0x97/0x150 [ 9184.120612][T25496] ip6_dst_alloc+0x23/0x90 [ 9184.120612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.120612][T25496] ip6_pol_route+0x56f/0x840 [ 9184.120612][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9184.120612][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9184.120612][T25496] ipv6_rcv+0x1ad/0x810 [ 9184.120612][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9184.120612][T25496] process_backlog+0x101/0x620 [ 9184.120612][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9184.120612][T25496] net_rx_action+0x495/0xbe0 [ 9184.120612][T25496] __do_softirq+0x1b5/0x7f6 [ 9184.120612][T25496] [ 9184.122429][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9184.122429][T25496] netdev_get_by_index+0x5e/0x80 [ 9184.122429][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9184.122429][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9184.122429][T25496] ip6_route_add+0x1c/0x140 [ 9184.122429][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.122429][T25496] addrconf_add_dev+0xe2/0x170 [ 9184.122429][T25496] inet6_addr_add+0x12f/0xa40 [ 9184.122429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.122429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.122429][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.122429][T25496] netlink_unicast+0x449/0x710 [ 9184.122429][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.122429][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.122429][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.122429][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.122429][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.122429][T25496] [ 9184.124606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9184.124606][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9184.124606][T25496] ipv6_find_idev+0x102/0x170 [ 9184.124606][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.124606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.124606][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.124606][T25496] netlink_unicast+0x449/0x710 [ 9184.124606][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.124606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.124606][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.124606][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.124606][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.124606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.124606][T25496] [ 9184.126324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9184.126324][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9184.126324][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9184.126324][T25496] ipv6_find_idev+0x102/0x170 [ 9184.126324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.126324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.126324][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.126324][T25496] netlink_unicast+0x449/0x710 [ 9184.126324][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.126324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.126324][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.126324][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.126324][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.126324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.126324][T25496] [ 9184.128163][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9184.128460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.128460][T25496] dst_init+0x84/0x4a0 [ 9184.128460][T25496] dst_alloc+0x97/0x150 [ 9184.128460][T25496] ip6_dst_alloc+0x23/0x90 [ 9184.128460][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.128460][T25496] ip6_pol_route+0x56f/0x840 [ 9184.128460][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9184.128460][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9184.128460][T25496] fib6_rule_lookup+0x182/0x630 [ 9184.128460][T25496] ip6_route_output_flags+0x259/0x480 [ 9184.128460][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.128460][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9184.128460][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.128460][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.128460][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9184.128460][T25496] dev_hard_start_xmit+0x146/0x590 [ 9184.128460][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9184.128460][T25496] [ 9184.130760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.130760][T25496] dst_init+0x84/0x4a0 [ 9184.130760][T25496] dst_alloc+0x97/0x150 [ 9184.130760][T25496] ip6_dst_alloc+0x23/0x90 [ 9184.130760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.130760][T25496] ip6_pol_route+0x56f/0x840 [ 9184.130760][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9184.130760][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9184.130760][T25496] fib6_rule_lookup+0x182/0x630 [ 9184.130760][T25496] ip6_route_output_flags+0x259/0x480 [ 9184.130760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.130760][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9184.130760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.130760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.130760][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9184.130760][T25496] dev_hard_start_xmit+0x146/0x590 [ 9184.130760][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9184.130760][T25496] [ 9184.133043][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9184.133043][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9184.133043][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9184.133043][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9184.133043][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9184.133043][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9184.133043][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9184.133043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.133043][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.133043][T25496] netlink_unicast+0x449/0x710 [ 9184.133043][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.133043][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.133043][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.133043][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.133043][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.133043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.133043][T25496] [ 9184.135158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.135158][T25496] netdev_get_by_index+0x5e/0x80 [ 9184.135158][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9184.135158][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9184.135158][T25496] ip6_route_add+0x1c/0x140 [ 9184.135158][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9184.135158][T25496] inet6_addr_add+0x4f8/0xa40 [ 9184.135158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.135158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.135158][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.135158][T25496] netlink_unicast+0x449/0x710 [ 9184.135158][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.135158][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.135158][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.135158][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.135158][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.135158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.135158][T25496] [ 9184.137385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.137385][T25496] netdev_get_by_index+0x5e/0x80 [ 9184.137385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9184.137385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9184.137385][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9184.137385][T25496] ipv6_add_addr+0x411/0x2000 [ 9184.137385][T25496] inet6_addr_add+0x30e/0xa40 [ 9184.137385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.137385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.137385][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.137385][T25496] netlink_unicast+0x449/0x710 [ 9184.137385][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.137385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.137385][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.137385][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.137385][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.137385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.137385][T25496] [ 9184.139616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.139616][T25496] netdev_get_by_index+0x5e/0x80 [ 9184.139616][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9184.139616][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9184.139616][T25496] ip6_route_add+0x1c/0x140 [ 9184.139616][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.139616][T25496] addrconf_add_dev+0xe2/0x170 [ 9184.139616][T25496] inet6_addr_add+0x12f/0xa40 [ 9184.139616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.139616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.139616][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.139616][T25496] netlink_unicast+0x449/0x710 [ 9184.139616][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.139616][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.139616][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.139616][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.139616][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.139616][T25496] [ 9184.141791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.141791][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9184.141791][T25496] ipv6_find_idev+0x102/0x170 [ 9184.141791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.141791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.141791][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.141791][T25496] netlink_unicast+0x449/0x710 [ 9184.141791][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.141791][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.141791][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.141791][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.141791][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.141791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.141791][T25496] [ 9184.143501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9184.143501][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9184.143501][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9184.143501][T25496] ipv6_find_idev+0x102/0x170 [ 9184.143501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.143501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.143501][T25496] netlink_rcv_skb+0x130/0x360 [ 9184.143501][T25496] netlink_unicast+0x449/0x710 [ 9184.143501][T25496] netlink_sendmsg+0x723/0xbe0 [ 9184.143501][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9184.143501][T25496] ___sys_sendmsg+0xee/0x170 [ 9184.143501][T25496] __sys_sendmsg+0xcd/0x170 [ 9184.143501][T25496] do_syscall_64+0xc6/0x1e0 [ 9184.143501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.143501][T25496] [ 9188.708782][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9188.709152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9188.709152][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.709152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.709152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.709152][ T72] ip6_route_add+0x1c/0x140 [ 9188.709152][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9188.709152][ T72] inet6_addr_add+0x4f8/0xa40 [ 9188.709152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.709152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.709152][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.709152][ T72] netlink_unicast+0x449/0x710 [ 9188.709152][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.709152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.709152][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.709152][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.709152][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.709152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.709152][ T72] [ 9188.711177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9188.711177][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.711177][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.711177][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.711177][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9188.711177][ T72] ipv6_add_addr+0x411/0x2000 [ 9188.711177][ T72] inet6_addr_add+0x30e/0xa40 [ 9188.711177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.711177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.711177][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.711177][ T72] netlink_unicast+0x449/0x710 [ 9188.711177][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.711177][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.711177][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.711177][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.711177][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.711177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.711177][ T72] [ 9188.713179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9188.713179][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.713179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.713179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.713179][ T72] ip6_route_add+0x1c/0x140 [ 9188.713179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9188.713179][ T72] addrconf_add_dev+0xe2/0x170 [ 9188.713179][ T72] inet6_addr_add+0x12f/0xa40 [ 9188.713179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.713179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.713179][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.713179][ T72] netlink_unicast+0x449/0x710 [ 9188.713179][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.713179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.713179][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.713179][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.713179][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.713179][ T72] [ 9188.715152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9188.715152][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9188.715152][ T72] ipv6_find_idev+0x102/0x170 [ 9188.715152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.715152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.715152][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.715152][ T72] netlink_unicast+0x449/0x710 [ 9188.715152][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.715152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.715152][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.715152][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.715152][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.715152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.715152][ T72] [ 9188.716692][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9188.716692][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9188.716692][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9188.716692][ T72] ipv6_find_idev+0x102/0x170 [ 9188.716692][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.716692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.716692][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.716692][ T72] netlink_unicast+0x449/0x710 [ 9188.716692][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.716692][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.716692][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.716692][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.716692][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.716692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.716692][ T72] [ 9188.718405][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9188.718653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9188.718653][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.718653][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.718653][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.718653][ T72] ip6_route_add+0x1c/0x140 [ 9188.718653][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9188.718653][ T72] inet6_addr_add+0x4f8/0xa40 [ 9188.718653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.718653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.718653][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.718653][ T72] netlink_unicast+0x449/0x710 [ 9188.718653][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.718653][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.718653][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.718653][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.718653][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.718653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.718653][ T72] [ 9188.720648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9188.720648][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.720648][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.720648][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.720648][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9188.720648][ T72] ipv6_add_addr+0x411/0x2000 [ 9188.720648][ T72] inet6_addr_add+0x30e/0xa40 [ 9188.720648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.720648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.720648][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.720648][ T72] netlink_unicast+0x449/0x710 [ 9188.720648][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.720648][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.720648][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.720648][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.720648][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.720648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.720648][ T72] [ 9188.722671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9188.722671][ T72] netdev_get_by_index+0x5e/0x80 [ 9188.722671][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9188.722671][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9188.722671][ T72] ip6_route_add+0x1c/0x140 [ 9188.722671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9188.722671][ T72] addrconf_add_dev+0xe2/0x170 [ 9188.722671][ T72] inet6_addr_add+0x12f/0xa40 [ 9188.722671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9188.722671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.722671][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.722671][ T72] netlink_unicast+0x449/0x710 [ 9188.722671][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.722671][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.722671][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.722671][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.722671][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.722671][ T72] [ 9188.724638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9188.724638][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9188.724638][ T72] ipv6_find_idev+0x102/0x170 [ 9188.724638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.724638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.724638][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.724638][ T72] netlink_unicast+0x449/0x710 [ 9188.724638][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.724638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.724638][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.724638][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.724638][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.724638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.724638][ T72] [ 9188.726183][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9188.726183][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9188.726183][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9188.726183][ T72] ipv6_find_idev+0x102/0x170 [ 9188.726183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9188.726183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.726183][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.726183][ T72] netlink_unicast+0x449/0x710 [ 9188.726183][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.726183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.726183][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.726183][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.726183][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.726183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.726183][ T72] [ 9188.727868][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9188.728130][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9188.728130][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9188.728130][ T72] register_netdevice+0x4d3/0x1690 [ 9188.728130][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9188.728130][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9188.728130][ T72] rtnl_newlink_create+0x341/0x850 [ 9188.728130][ T72] __rtnl_newlink+0xac9/0xd80 [ 9188.728130][ T72] rtnl_newlink+0x63/0xa0 [ 9188.728130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9188.728130][ T72] netlink_rcv_skb+0x130/0x360 [ 9188.728130][ T72] netlink_unicast+0x449/0x710 [ 9188.728130][ T72] netlink_sendmsg+0x723/0xbe0 [ 9188.728130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9188.728130][ T72] ___sys_sendmsg+0xee/0x170 [ 9188.728130][ T72] __sys_sendmsg+0xcd/0x170 [ 9188.728130][ T72] do_syscall_64+0xc6/0x1e0 [ 9188.728130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9188.728130][ T72] [ 9188.730181][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9188.730455][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9188.730455][ T72] dst_init+0x84/0x4a0 [ 9188.730455][ T72] dst_alloc+0x97/0x150 [ 9188.730455][ T72] ip6_dst_alloc+0x23/0x90 [ 9188.730455][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9188.730455][ T72] ip6_pol_route+0x56f/0x840 [ 9188.730455][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9188.730455][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9188.730455][ T72] fib6_rule_lookup+0x182/0x630 [ 9188.730455][ T72] ip6_route_output_flags+0x259/0x480 [ 9188.730455][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9188.730455][ T72] icmp6_send+0x13dd/0x1b70 [ 9188.730455][ T72] ip6_link_failure+0x30/0x430 [ 9188.730455][ T72] ndisc_error_report+0x96/0x160 [ 9188.730455][ T72] neigh_invalidate+0x206/0x510 [ 9188.730455][ T72] neigh_timer_handler+0x984/0xf10 [ 9188.730455][ T72] call_timer_fn+0x170/0x430 [ 9188.730455][ T72] [ 9194.396777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9194.397155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9194.397155][T25496] ___neigh_create+0x14b/0xf60 [ 9194.397155][T25496] ip6_finish_output2+0xa70/0xf80 [ 9194.397155][T25496] ip6_finish_output+0x4ed/0xd30 [ 9194.397155][T25496] ip6_output+0x1f3/0x770 [ 9194.397155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9194.397155][T25496] mld_sendpack+0x62d/0xbc0 [ 9194.397155][T25496] mld_ifc_work+0x32/0x1f0 [ 9194.397155][T25496] process_one_work+0x84d/0x18a0 [ 9194.397155][T25496] worker_thread+0x587/0xd30 [ 9194.397155][T25496] kthread+0x28a/0x350 [ 9194.397155][T25496] ret_from_fork+0x31/0x70 [ 9194.397155][T25496] ret_from_fork_asm+0x1a/0x30 [ 9194.397155][T25496] [ 9194.398838][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9194.398838][T25496] dst_init+0x84/0x4a0 [ 9194.398838][T25496] dst_alloc+0x97/0x150 [ 9194.398838][T25496] ip6_dst_alloc+0x23/0x90 [ 9194.398838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.398838][T25496] ip6_pol_route+0x56f/0x840 [ 9194.398838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9194.398838][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9194.398838][T25496] ipv6_rcv+0x1ad/0x810 [ 9194.398838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9194.398838][T25496] process_backlog+0x101/0x620 [ 9194.398838][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9194.398838][T25496] net_rx_action+0x495/0xbe0 [ 9194.398838][T25496] __do_softirq+0x1b5/0x7f6 [ 9194.398838][T25496] [ 9194.400657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9194.400657][T25496] dst_init+0x84/0x4a0 [ 9194.400657][T25496] dst_alloc+0x97/0x150 [ 9194.400657][T25496] ip6_dst_alloc+0x23/0x90 [ 9194.400657][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.400657][T25496] ip6_pol_route+0x56f/0x840 [ 9194.400657][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9194.400657][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9194.400657][T25496] ipv6_rcv+0x1ad/0x810 [ 9194.400657][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9194.400657][T25496] process_backlog+0x101/0x620 [ 9194.400657][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9194.400657][T25496] net_rx_action+0x495/0xbe0 [ 9194.400657][T25496] __do_softirq+0x1b5/0x7f6 [ 9194.400657][T25496] [ 9194.402479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9194.402479][T25496] netdev_get_by_index+0x5e/0x80 [ 9194.402479][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9194.402479][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9194.402479][T25496] ip6_route_add+0x1c/0x140 [ 9194.402479][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.402479][T25496] addrconf_add_dev+0xe2/0x170 [ 9194.402479][T25496] inet6_addr_add+0x12f/0xa40 [ 9194.402479][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.402479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.402479][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.402479][T25496] netlink_unicast+0x449/0x710 [ 9194.402479][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.402479][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.402479][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.402479][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.402479][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.402479][T25496] [ 9194.404671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9194.404671][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9194.404671][T25496] ipv6_find_idev+0x102/0x170 [ 9194.404671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.404671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.404671][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.404671][T25496] netlink_unicast+0x449/0x710 [ 9194.404671][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.404671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.404671][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.404671][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.404671][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.404671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.404671][T25496] [ 9194.406382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9194.406382][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9194.406382][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9194.406382][T25496] ipv6_find_idev+0x102/0x170 [ 9194.406382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.406382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.406382][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.406382][T25496] netlink_unicast+0x449/0x710 [ 9194.406382][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.406382][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.406382][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.406382][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.406382][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.406382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.406382][T25496] [ 9194.408231][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9194.408525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.408525][T25496] dst_init+0x84/0x4a0 [ 9194.408525][T25496] dst_alloc+0x97/0x150 [ 9194.408525][T25496] ip6_dst_alloc+0x23/0x90 [ 9194.408525][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.408525][T25496] ip6_pol_route+0x56f/0x840 [ 9194.408525][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9194.408525][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9194.408525][T25496] fib6_rule_lookup+0x182/0x630 [ 9194.408525][T25496] ip6_route_output_flags+0x259/0x480 [ 9194.408525][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.408525][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9194.408525][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.408525][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.408525][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9194.408525][T25496] dev_hard_start_xmit+0x146/0x590 [ 9194.408525][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9194.408525][T25496] [ 9194.410821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.410821][T25496] dst_init+0x84/0x4a0 [ 9194.410821][T25496] dst_alloc+0x97/0x150 [ 9194.410821][T25496] ip6_dst_alloc+0x23/0x90 [ 9194.410821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.410821][T25496] ip6_pol_route+0x56f/0x840 [ 9194.410821][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9194.410821][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9194.410821][T25496] fib6_rule_lookup+0x182/0x630 [ 9194.410821][T25496] ip6_route_output_flags+0x259/0x480 [ 9194.410821][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.410821][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9194.410821][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.410821][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.410821][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9194.410821][T25496] dev_hard_start_xmit+0x146/0x590 [ 9194.410821][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9194.410821][T25496] [ 9194.413101][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9194.413101][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9194.413101][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9194.413101][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9194.413101][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9194.413101][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9194.413101][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9194.413101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.413101][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.413101][T25496] netlink_unicast+0x449/0x710 [ 9194.413101][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.413101][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.413101][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.413101][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.413101][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.413101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.413101][T25496] [ 9194.415210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.415210][T25496] netdev_get_by_index+0x5e/0x80 [ 9194.415210][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9194.415210][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9194.415210][T25496] ip6_route_add+0x1c/0x140 [ 9194.415210][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9194.415210][T25496] inet6_addr_add+0x4f8/0xa40 [ 9194.415210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.415210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.415210][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.415210][T25496] netlink_unicast+0x449/0x710 [ 9194.415210][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.415210][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.415210][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.415210][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.415210][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.415210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.415210][T25496] [ 9194.417432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.417432][T25496] netdev_get_by_index+0x5e/0x80 [ 9194.417432][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9194.417432][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9194.417432][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9194.417432][T25496] ipv6_add_addr+0x411/0x2000 [ 9194.417432][T25496] inet6_addr_add+0x30e/0xa40 [ 9194.417432][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.417432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.417432][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.417432][T25496] netlink_unicast+0x449/0x710 [ 9194.417432][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.417432][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.417432][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.417432][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.417432][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.417432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.417432][T25496] [ 9194.419654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.419654][T25496] netdev_get_by_index+0x5e/0x80 [ 9194.419654][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9194.419654][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9194.419654][T25496] ip6_route_add+0x1c/0x140 [ 9194.419654][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.419654][T25496] addrconf_add_dev+0xe2/0x170 [ 9194.419654][T25496] inet6_addr_add+0x12f/0xa40 [ 9194.419654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.419654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.419654][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.419654][T25496] netlink_unicast+0x449/0x710 [ 9194.419654][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.419654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.419654][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.419654][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.419654][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.419654][T25496] [ 9194.421834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.421834][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9194.421834][T25496] ipv6_find_idev+0x102/0x170 [ 9194.421834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.421834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.421834][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.421834][T25496] netlink_unicast+0x449/0x710 [ 9194.421834][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.421834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.421834][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.421834][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.421834][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.421834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.421834][T25496] [ 9194.423536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9194.423536][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9194.423536][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9194.423536][T25496] ipv6_find_idev+0x102/0x170 [ 9194.423536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.423536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.423536][T25496] netlink_rcv_skb+0x130/0x360 [ 9194.423536][T25496] netlink_unicast+0x449/0x710 [ 9194.423536][T25496] netlink_sendmsg+0x723/0xbe0 [ 9194.423536][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9194.423536][T25496] ___sys_sendmsg+0xee/0x170 [ 9194.423536][T25496] __sys_sendmsg+0xcd/0x170 [ 9194.423536][T25496] do_syscall_64+0xc6/0x1e0 [ 9194.423536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.423536][T25496] [ 9198.972735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9198.973066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9198.973066][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.973066][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.973066][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.973066][ T72] ip6_route_add+0x1c/0x140 [ 9198.973066][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9198.973066][ T72] inet6_addr_add+0x4f8/0xa40 [ 9198.973066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.973066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.973066][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.973066][ T72] netlink_unicast+0x449/0x710 [ 9198.973066][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.973066][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.973066][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.973066][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.973066][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.973066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.973066][ T72] [ 9198.975087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9198.975087][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.975087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.975087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.975087][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9198.975087][ T72] ipv6_add_addr+0x411/0x2000 [ 9198.975087][ T72] inet6_addr_add+0x30e/0xa40 [ 9198.975087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.975087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.975087][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.975087][ T72] netlink_unicast+0x449/0x710 [ 9198.975087][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.975087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.975087][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.975087][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.975087][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.975087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.975087][ T72] [ 9198.977087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9198.977087][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.977087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.977087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.977087][ T72] ip6_route_add+0x1c/0x140 [ 9198.977087][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9198.977087][ T72] addrconf_add_dev+0xe2/0x170 [ 9198.977087][ T72] inet6_addr_add+0x12f/0xa40 [ 9198.977087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.977087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.977087][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.977087][ T72] netlink_unicast+0x449/0x710 [ 9198.977087][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.977087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.977087][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.977087][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.977087][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.977087][ T72] [ 9198.979040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9198.979040][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9198.979040][ T72] ipv6_find_idev+0x102/0x170 [ 9198.979040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9198.979040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.979040][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.979040][ T72] netlink_unicast+0x449/0x710 [ 9198.979040][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.979040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.979040][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.979040][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.979040][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.979040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.979040][ T72] [ 9198.980575][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9198.980575][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9198.980575][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9198.980575][ T72] ipv6_find_idev+0x102/0x170 [ 9198.980575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9198.980575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.980575][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.980575][ T72] netlink_unicast+0x449/0x710 [ 9198.980575][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.980575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.980575][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.980575][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.980575][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.980575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.980575][ T72] [ 9198.982243][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9198.982476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9198.982476][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.982476][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.982476][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.982476][ T72] ip6_route_add+0x1c/0x140 [ 9198.982476][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9198.982476][ T72] inet6_addr_add+0x4f8/0xa40 [ 9198.982476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.982476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.982476][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.982476][ T72] netlink_unicast+0x449/0x710 [ 9198.982476][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.982476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.982476][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.982476][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.982476][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.982476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.982476][ T72] [ 9198.984452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9198.984452][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.984452][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.984452][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.984452][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9198.984452][ T72] ipv6_add_addr+0x411/0x2000 [ 9198.984452][ T72] inet6_addr_add+0x30e/0xa40 [ 9198.984452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.984452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.984452][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.984452][ T72] netlink_unicast+0x449/0x710 [ 9198.984452][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.984452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.984452][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.984452][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.984452][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.984452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.984452][ T72] [ 9198.986422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9198.986422][ T72] netdev_get_by_index+0x5e/0x80 [ 9198.986422][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9198.986422][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9198.986422][ T72] ip6_route_add+0x1c/0x140 [ 9198.986422][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9198.986422][ T72] addrconf_add_dev+0xe2/0x170 [ 9198.986422][ T72] inet6_addr_add+0x12f/0xa40 [ 9198.986422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9198.986422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.986422][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.986422][ T72] netlink_unicast+0x449/0x710 [ 9198.986422][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.986422][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.986422][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.986422][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.986422][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.986422][ T72] [ 9198.988367][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9198.988367][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9198.988367][ T72] ipv6_find_idev+0x102/0x170 [ 9198.988367][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9198.988367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.988367][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.988367][ T72] netlink_unicast+0x449/0x710 [ 9198.988367][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.988367][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.988367][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.988367][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.988367][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.988367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.988367][ T72] [ 9198.989882][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9198.989882][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9198.989882][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9198.989882][ T72] ipv6_find_idev+0x102/0x170 [ 9198.989882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9198.989882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.989882][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.989882][ T72] netlink_unicast+0x449/0x710 [ 9198.989882][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.989882][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.989882][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.989882][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.989882][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.989882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.989882][ T72] [ 9198.991544][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9198.991801][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9198.991801][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9198.991801][ T72] register_netdevice+0x4d3/0x1690 [ 9198.991801][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9198.991801][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9198.991801][ T72] rtnl_newlink_create+0x341/0x850 [ 9198.991801][ T72] __rtnl_newlink+0xac9/0xd80 [ 9198.991801][ T72] rtnl_newlink+0x63/0xa0 [ 9198.991801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9198.991801][ T72] netlink_rcv_skb+0x130/0x360 [ 9198.991801][ T72] netlink_unicast+0x449/0x710 [ 9198.991801][ T72] netlink_sendmsg+0x723/0xbe0 [ 9198.991801][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9198.991801][ T72] ___sys_sendmsg+0xee/0x170 [ 9198.991801][ T72] __sys_sendmsg+0xcd/0x170 [ 9198.991801][ T72] do_syscall_64+0xc6/0x1e0 [ 9198.991801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9198.991801][ T72] [ 9198.993838][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9198.994081][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9198.994081][ T72] dst_init+0x84/0x4a0 [ 9198.994081][ T72] dst_alloc+0x97/0x150 [ 9198.994081][ T72] ip6_dst_alloc+0x23/0x90 [ 9198.994081][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9198.994081][ T72] ip6_pol_route+0x56f/0x840 [ 9198.994081][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9198.994081][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9198.994081][ T72] fib6_rule_lookup+0x182/0x630 [ 9198.994081][ T72] ip6_route_output_flags+0x259/0x480 [ 9198.994081][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9198.994081][ T72] icmp6_send+0x13dd/0x1b70 [ 9198.994081][ T72] ip6_link_failure+0x30/0x430 [ 9198.994081][ T72] ndisc_error_report+0x96/0x160 [ 9198.994081][ T72] neigh_invalidate+0x206/0x510 [ 9198.994081][ T72] neigh_timer_handler+0x984/0xf10 [ 9198.994081][ T72] call_timer_fn+0x170/0x430 [ 9198.994081][ T72] [ 9204.676733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9204.677115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9204.677115][T25496] ___neigh_create+0x14b/0xf60 [ 9204.677115][T25496] ip6_finish_output2+0xa70/0xf80 [ 9204.677115][T25496] ip6_finish_output+0x4ed/0xd30 [ 9204.677115][T25496] ip6_output+0x1f3/0x770 [ 9204.677115][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9204.677115][T25496] mld_sendpack+0x62d/0xbc0 [ 9204.677115][T25496] mld_ifc_work+0x32/0x1f0 [ 9204.677115][T25496] process_one_work+0x84d/0x18a0 [ 9204.677115][T25496] worker_thread+0x587/0xd30 [ 9204.677115][T25496] kthread+0x28a/0x350 [ 9204.677115][T25496] ret_from_fork+0x31/0x70 [ 9204.677115][T25496] ret_from_fork_asm+0x1a/0x30 [ 9204.677115][T25496] [ 9204.678795][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9204.678795][T25496] dst_init+0x84/0x4a0 [ 9204.678795][T25496] dst_alloc+0x97/0x150 [ 9204.678795][T25496] ip6_dst_alloc+0x23/0x90 [ 9204.678795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.678795][T25496] ip6_pol_route+0x56f/0x840 [ 9204.678795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9204.678795][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9204.678795][T25496] ipv6_rcv+0x1ad/0x810 [ 9204.678795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9204.678795][T25496] process_backlog+0x101/0x620 [ 9204.678795][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9204.678795][T25496] net_rx_action+0x495/0xbe0 [ 9204.678795][T25496] __do_softirq+0x1b5/0x7f6 [ 9204.678795][T25496] [ 9204.680612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9204.680612][T25496] dst_init+0x84/0x4a0 [ 9204.680612][T25496] dst_alloc+0x97/0x150 [ 9204.680612][T25496] ip6_dst_alloc+0x23/0x90 [ 9204.680612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.680612][T25496] ip6_pol_route+0x56f/0x840 [ 9204.680612][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9204.680612][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9204.680612][T25496] ipv6_rcv+0x1ad/0x810 [ 9204.680612][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9204.680612][T25496] process_backlog+0x101/0x620 [ 9204.680612][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9204.680612][T25496] net_rx_action+0x495/0xbe0 [ 9204.680612][T25496] __do_softirq+0x1b5/0x7f6 [ 9204.680612][T25496] [ 9204.682440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9204.682440][T25496] netdev_get_by_index+0x5e/0x80 [ 9204.682440][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9204.682440][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9204.682440][T25496] ip6_route_add+0x1c/0x140 [ 9204.682440][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.682440][T25496] addrconf_add_dev+0xe2/0x170 [ 9204.682440][T25496] inet6_addr_add+0x12f/0xa40 [ 9204.682440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.682440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.682440][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.682440][T25496] netlink_unicast+0x449/0x710 [ 9204.682440][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.682440][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.682440][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.682440][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.682440][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.682440][T25496] [ 9204.684627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9204.684627][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9204.684627][T25496] ipv6_find_idev+0x102/0x170 [ 9204.684627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.684627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.684627][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.684627][T25496] netlink_unicast+0x449/0x710 [ 9204.684627][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.684627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.684627][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.684627][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.684627][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.684627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.684627][T25496] [ 9204.686333][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9204.686333][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9204.686333][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9204.686333][T25496] ipv6_find_idev+0x102/0x170 [ 9204.686333][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.686333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.686333][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.686333][T25496] netlink_unicast+0x449/0x710 [ 9204.686333][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.686333][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.686333][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.686333][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.686333][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.686333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.686333][T25496] [ 9204.688184][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9204.688477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.688477][T25496] dst_init+0x84/0x4a0 [ 9204.688477][T25496] dst_alloc+0x97/0x150 [ 9204.688477][T25496] ip6_dst_alloc+0x23/0x90 [ 9204.688477][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.688477][T25496] ip6_pol_route+0x56f/0x840 [ 9204.688477][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9204.688477][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9204.688477][T25496] fib6_rule_lookup+0x182/0x630 [ 9204.688477][T25496] ip6_route_output_flags+0x259/0x480 [ 9204.688477][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.688477][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9204.688477][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.688477][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.688477][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9204.688477][T25496] dev_hard_start_xmit+0x146/0x590 [ 9204.688477][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9204.688477][T25496] [ 9204.690782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.690782][T25496] dst_init+0x84/0x4a0 [ 9204.690782][T25496] dst_alloc+0x97/0x150 [ 9204.690782][T25496] ip6_dst_alloc+0x23/0x90 [ 9204.690782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.690782][T25496] ip6_pol_route+0x56f/0x840 [ 9204.690782][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9204.690782][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9204.690782][T25496] fib6_rule_lookup+0x182/0x630 [ 9204.690782][T25496] ip6_route_output_flags+0x259/0x480 [ 9204.690782][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.690782][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9204.690782][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.690782][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.690782][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9204.690782][T25496] dev_hard_start_xmit+0x146/0x590 [ 9204.690782][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9204.690782][T25496] [ 9204.693071][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9204.693071][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9204.693071][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9204.693071][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9204.693071][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9204.693071][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9204.693071][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9204.693071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.693071][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.693071][T25496] netlink_unicast+0x449/0x710 [ 9204.693071][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.693071][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.693071][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.693071][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.693071][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.693071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.693071][T25496] [ 9204.695191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.695191][T25496] netdev_get_by_index+0x5e/0x80 [ 9204.695191][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9204.695191][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9204.695191][T25496] ip6_route_add+0x1c/0x140 [ 9204.695191][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9204.695191][T25496] inet6_addr_add+0x4f8/0xa40 [ 9204.695191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.695191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.695191][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.695191][T25496] netlink_unicast+0x449/0x710 [ 9204.695191][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.695191][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.695191][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.695191][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.695191][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.695191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.695191][T25496] [ 9204.697412][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.697412][T25496] netdev_get_by_index+0x5e/0x80 [ 9204.697412][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9204.697412][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9204.697412][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9204.697412][T25496] ipv6_add_addr+0x411/0x2000 [ 9204.697412][T25496] inet6_addr_add+0x30e/0xa40 [ 9204.697412][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.697412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.697412][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.697412][T25496] netlink_unicast+0x449/0x710 [ 9204.697412][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.697412][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.697412][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.697412][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.697412][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.697412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.697412][T25496] [ 9204.699640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.699640][T25496] netdev_get_by_index+0x5e/0x80 [ 9204.699640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9204.699640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9204.699640][T25496] ip6_route_add+0x1c/0x140 [ 9204.699640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.699640][T25496] addrconf_add_dev+0xe2/0x170 [ 9204.699640][T25496] inet6_addr_add+0x12f/0xa40 [ 9204.699640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.699640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.699640][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.699640][T25496] netlink_unicast+0x449/0x710 [ 9204.699640][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.699640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.699640][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.699640][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.699640][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.699640][T25496] [ 9204.701815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.701815][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9204.701815][T25496] ipv6_find_idev+0x102/0x170 [ 9204.701815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.701815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.701815][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.701815][T25496] netlink_unicast+0x449/0x710 [ 9204.701815][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.701815][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.701815][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.701815][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.701815][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.701815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.701815][T25496] [ 9204.703519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9204.703519][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9204.703519][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9204.703519][T25496] ipv6_find_idev+0x102/0x170 [ 9204.703519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.703519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.703519][T25496] netlink_rcv_skb+0x130/0x360 [ 9204.703519][T25496] netlink_unicast+0x449/0x710 [ 9204.703519][T25496] netlink_sendmsg+0x723/0xbe0 [ 9204.703519][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9204.703519][T25496] ___sys_sendmsg+0xee/0x170 [ 9204.703519][T25496] __sys_sendmsg+0xcd/0x170 [ 9204.703519][T25496] do_syscall_64+0xc6/0x1e0 [ 9204.703519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.703519][T25496] [ 9209.236740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9209.237075][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9209.237075][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.237075][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.237075][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.237075][ T72] ip6_route_add+0x1c/0x140 [ 9209.237075][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9209.237075][ T72] inet6_addr_add+0x4f8/0xa40 [ 9209.237075][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.237075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.237075][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.237075][ T72] netlink_unicast+0x449/0x710 [ 9209.237075][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.237075][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.237075][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.237075][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.237075][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.237075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.237075][ T72] [ 9209.239103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9209.239103][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.239103][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.239103][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.239103][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9209.239103][ T72] ipv6_add_addr+0x411/0x2000 [ 9209.239103][ T72] inet6_addr_add+0x30e/0xa40 [ 9209.239103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.239103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.239103][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.239103][ T72] netlink_unicast+0x449/0x710 [ 9209.239103][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.239103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.239103][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.239103][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.239103][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.239103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.239103][ T72] [ 9209.241086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9209.241086][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.241086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.241086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.241086][ T72] ip6_route_add+0x1c/0x140 [ 9209.241086][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9209.241086][ T72] addrconf_add_dev+0xe2/0x170 [ 9209.241086][ T72] inet6_addr_add+0x12f/0xa40 [ 9209.241086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.241086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.241086][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.241086][ T72] netlink_unicast+0x449/0x710 [ 9209.241086][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.241086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.241086][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.241086][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.241086][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.241086][ T72] [ 9209.243028][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9209.243028][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9209.243028][ T72] ipv6_find_idev+0x102/0x170 [ 9209.243028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.243028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.243028][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.243028][ T72] netlink_unicast+0x449/0x710 [ 9209.243028][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.243028][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.243028][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.243028][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.243028][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.243028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.243028][ T72] [ 9209.244555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9209.244555][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9209.244555][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9209.244555][ T72] ipv6_find_idev+0x102/0x170 [ 9209.244555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.244555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.244555][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.244555][ T72] netlink_unicast+0x449/0x710 [ 9209.244555][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.244555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.244555][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.244555][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.244555][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.244555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.244555][ T72] [ 9209.246231][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9209.246469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9209.246469][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.246469][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.246469][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.246469][ T72] ip6_route_add+0x1c/0x140 [ 9209.246469][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9209.246469][ T72] inet6_addr_add+0x4f8/0xa40 [ 9209.246469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.246469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.246469][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.246469][ T72] netlink_unicast+0x449/0x710 [ 9209.246469][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.246469][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.246469][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.246469][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.246469][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.246469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.246469][ T72] [ 9209.248474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9209.248474][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.248474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.248474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.248474][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9209.248474][ T72] ipv6_add_addr+0x411/0x2000 [ 9209.248474][ T72] inet6_addr_add+0x30e/0xa40 [ 9209.248474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.248474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.248474][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.248474][ T72] netlink_unicast+0x449/0x710 [ 9209.248474][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.248474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.248474][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.248474][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.248474][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.248474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.248474][ T72] [ 9209.250446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9209.250446][ T72] netdev_get_by_index+0x5e/0x80 [ 9209.250446][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9209.250446][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9209.250446][ T72] ip6_route_add+0x1c/0x140 [ 9209.250446][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9209.250446][ T72] addrconf_add_dev+0xe2/0x170 [ 9209.250446][ T72] inet6_addr_add+0x12f/0xa40 [ 9209.250446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.250446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.250446][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.250446][ T72] netlink_unicast+0x449/0x710 [ 9209.250446][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.250446][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.250446][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.250446][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.250446][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.250446][ T72] [ 9209.252397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9209.252397][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9209.252397][ T72] ipv6_find_idev+0x102/0x170 [ 9209.252397][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.252397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.252397][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.252397][ T72] netlink_unicast+0x449/0x710 [ 9209.252397][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.252397][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.252397][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.252397][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.252397][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.252397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.252397][ T72] [ 9209.253915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9209.253915][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9209.253915][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9209.253915][ T72] ipv6_find_idev+0x102/0x170 [ 9209.253915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.253915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.253915][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.253915][ T72] netlink_unicast+0x449/0x710 [ 9209.253915][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.253915][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.253915][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.253915][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.253915][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.253915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.253915][ T72] [ 9209.255584][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9209.255847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9209.255847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9209.255847][ T72] register_netdevice+0x4d3/0x1690 [ 9209.255847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9209.255847][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9209.255847][ T72] rtnl_newlink_create+0x341/0x850 [ 9209.255847][ T72] __rtnl_newlink+0xac9/0xd80 [ 9209.255847][ T72] rtnl_newlink+0x63/0xa0 [ 9209.255847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.255847][ T72] netlink_rcv_skb+0x130/0x360 [ 9209.255847][ T72] netlink_unicast+0x449/0x710 [ 9209.255847][ T72] netlink_sendmsg+0x723/0xbe0 [ 9209.255847][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9209.255847][ T72] ___sys_sendmsg+0xee/0x170 [ 9209.255847][ T72] __sys_sendmsg+0xcd/0x170 [ 9209.255847][ T72] do_syscall_64+0xc6/0x1e0 [ 9209.255847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.255847][ T72] [ 9209.257858][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9209.258112][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9209.258112][ T72] dst_init+0x84/0x4a0 [ 9209.258112][ T72] dst_alloc+0x97/0x150 [ 9209.258112][ T72] ip6_dst_alloc+0x23/0x90 [ 9209.258112][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9209.258112][ T72] ip6_pol_route+0x56f/0x840 [ 9209.258112][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9209.258112][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9209.258112][ T72] fib6_rule_lookup+0x182/0x630 [ 9209.258112][ T72] ip6_route_output_flags+0x259/0x480 [ 9209.258112][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9209.258112][ T72] icmp6_send+0x13dd/0x1b70 [ 9209.258112][ T72] ip6_link_failure+0x30/0x430 [ 9209.258112][ T72] ndisc_error_report+0x96/0x160 [ 9209.258112][ T72] neigh_invalidate+0x206/0x510 [ 9209.258112][ T72] neigh_timer_handler+0x984/0xf10 [ 9209.258112][ T72] call_timer_fn+0x170/0x430 [ 9209.258112][ T72] [ 9214.956743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9214.957124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9214.957124][T25496] ___neigh_create+0x14b/0xf60 [ 9214.957124][T25496] ip6_finish_output2+0xa70/0xf80 [ 9214.957124][T25496] ip6_finish_output+0x4ed/0xd30 [ 9214.957124][T25496] ip6_output+0x1f3/0x770 [ 9214.957124][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9214.957124][T25496] mld_sendpack+0x62d/0xbc0 [ 9214.957124][T25496] mld_ifc_work+0x32/0x1f0 [ 9214.957124][T25496] process_one_work+0x84d/0x18a0 [ 9214.957124][T25496] worker_thread+0x587/0xd30 [ 9214.957124][T25496] kthread+0x28a/0x350 [ 9214.957124][T25496] ret_from_fork+0x31/0x70 [ 9214.957124][T25496] ret_from_fork_asm+0x1a/0x30 [ 9214.957124][T25496] [ 9214.958812][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9214.958812][T25496] dst_init+0x84/0x4a0 [ 9214.958812][T25496] dst_alloc+0x97/0x150 [ 9214.958812][T25496] ip6_dst_alloc+0x23/0x90 [ 9214.958812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.958812][T25496] ip6_pol_route+0x56f/0x840 [ 9214.958812][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9214.958812][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9214.958812][T25496] ipv6_rcv+0x1ad/0x810 [ 9214.958812][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9214.958812][T25496] process_backlog+0x101/0x620 [ 9214.958812][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9214.958812][T25496] net_rx_action+0x495/0xbe0 [ 9214.958812][T25496] __do_softirq+0x1b5/0x7f6 [ 9214.958812][T25496] [ 9214.960644][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9214.960644][T25496] dst_init+0x84/0x4a0 [ 9214.960644][T25496] dst_alloc+0x97/0x150 [ 9214.960644][T25496] ip6_dst_alloc+0x23/0x90 [ 9214.960644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.960644][T25496] ip6_pol_route+0x56f/0x840 [ 9214.960644][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9214.960644][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9214.960644][T25496] ipv6_rcv+0x1ad/0x810 [ 9214.960644][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9214.960644][T25496] process_backlog+0x101/0x620 [ 9214.960644][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9214.960644][T25496] net_rx_action+0x495/0xbe0 [ 9214.960644][T25496] __do_softirq+0x1b5/0x7f6 [ 9214.960644][T25496] [ 9214.962458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9214.962458][T25496] netdev_get_by_index+0x5e/0x80 [ 9214.962458][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9214.962458][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9214.962458][T25496] ip6_route_add+0x1c/0x140 [ 9214.962458][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.962458][T25496] addrconf_add_dev+0xe2/0x170 [ 9214.962458][T25496] inet6_addr_add+0x12f/0xa40 [ 9214.962458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.962458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.962458][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.962458][T25496] netlink_unicast+0x449/0x710 [ 9214.962458][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.962458][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.962458][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.962458][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.962458][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.962458][T25496] [ 9214.964645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9214.964645][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9214.964645][T25496] ipv6_find_idev+0x102/0x170 [ 9214.964645][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.964645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.964645][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.964645][T25496] netlink_unicast+0x449/0x710 [ 9214.964645][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.964645][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.964645][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.964645][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.964645][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.964645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.964645][T25496] [ 9214.966356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9214.966356][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9214.966356][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9214.966356][T25496] ipv6_find_idev+0x102/0x170 [ 9214.966356][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.966356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.966356][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.966356][T25496] netlink_unicast+0x449/0x710 [ 9214.966356][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.966356][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.966356][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.966356][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.966356][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.966356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.966356][T25496] [ 9214.968209][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9214.968507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.968507][T25496] dst_init+0x84/0x4a0 [ 9214.968507][T25496] dst_alloc+0x97/0x150 [ 9214.968507][T25496] ip6_dst_alloc+0x23/0x90 [ 9214.968507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.968507][T25496] ip6_pol_route+0x56f/0x840 [ 9214.968507][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9214.968507][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9214.968507][T25496] fib6_rule_lookup+0x182/0x630 [ 9214.968507][T25496] ip6_route_output_flags+0x259/0x480 [ 9214.968507][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.968507][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9214.968507][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.968507][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.968507][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9214.968507][T25496] dev_hard_start_xmit+0x146/0x590 [ 9214.968507][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9214.968507][T25496] [ 9214.970816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.970816][T25496] dst_init+0x84/0x4a0 [ 9214.970816][T25496] dst_alloc+0x97/0x150 [ 9214.970816][T25496] ip6_dst_alloc+0x23/0x90 [ 9214.970816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.970816][T25496] ip6_pol_route+0x56f/0x840 [ 9214.970816][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9214.970816][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9214.970816][T25496] fib6_rule_lookup+0x182/0x630 [ 9214.970816][T25496] ip6_route_output_flags+0x259/0x480 [ 9214.970816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.970816][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9214.970816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.970816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.970816][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9214.970816][T25496] dev_hard_start_xmit+0x146/0x590 [ 9214.970816][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9214.970816][T25496] [ 9214.973098][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9214.973098][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9214.973098][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9214.973098][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9214.973098][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9214.973098][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9214.973098][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9214.973098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.973098][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.973098][T25496] netlink_unicast+0x449/0x710 [ 9214.973098][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.973098][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.973098][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.973098][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.973098][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.973098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.973098][T25496] [ 9214.975213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.975213][T25496] netdev_get_by_index+0x5e/0x80 [ 9214.975213][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9214.975213][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9214.975213][T25496] ip6_route_add+0x1c/0x140 [ 9214.975213][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9214.975213][T25496] inet6_addr_add+0x4f8/0xa40 [ 9214.975213][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.975213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.975213][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.975213][T25496] netlink_unicast+0x449/0x710 [ 9214.975213][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.975213][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.975213][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.975213][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.975213][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.975213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.975213][T25496] [ 9214.977429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.977429][T25496] netdev_get_by_index+0x5e/0x80 [ 9214.977429][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9214.977429][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9214.977429][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9214.977429][T25496] ipv6_add_addr+0x411/0x2000 [ 9214.977429][T25496] inet6_addr_add+0x30e/0xa40 [ 9214.977429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.977429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.977429][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.977429][T25496] netlink_unicast+0x449/0x710 [ 9214.977429][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.977429][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.977429][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.977429][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.977429][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.977429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.977429][T25496] [ 9214.979644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.979644][T25496] netdev_get_by_index+0x5e/0x80 [ 9214.979644][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9214.979644][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9214.979644][T25496] ip6_route_add+0x1c/0x140 [ 9214.979644][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.979644][T25496] addrconf_add_dev+0xe2/0x170 [ 9214.979644][T25496] inet6_addr_add+0x12f/0xa40 [ 9214.979644][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.979644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.979644][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.979644][T25496] netlink_unicast+0x449/0x710 [ 9214.979644][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.979644][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.979644][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.979644][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.979644][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.979644][T25496] [ 9214.981831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.981831][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9214.981831][T25496] ipv6_find_idev+0x102/0x170 [ 9214.981831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.981831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.981831][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.981831][T25496] netlink_unicast+0x449/0x710 [ 9214.981831][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.981831][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.981831][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.981831][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.981831][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.981831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.981831][T25496] [ 9214.983535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9214.983535][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9214.983535][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9214.983535][T25496] ipv6_find_idev+0x102/0x170 [ 9214.983535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.983535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.983535][T25496] netlink_rcv_skb+0x130/0x360 [ 9214.983535][T25496] netlink_unicast+0x449/0x710 [ 9214.983535][T25496] netlink_sendmsg+0x723/0xbe0 [ 9214.983535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9214.983535][T25496] ___sys_sendmsg+0xee/0x170 [ 9214.983535][T25496] __sys_sendmsg+0xcd/0x170 [ 9214.983535][T25496] do_syscall_64+0xc6/0x1e0 [ 9214.983535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.983535][T25496] [ 9219.500761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9219.501121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9219.501121][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.501121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.501121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.501121][ T72] ip6_route_add+0x1c/0x140 [ 9219.501121][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9219.501121][ T72] inet6_addr_add+0x4f8/0xa40 [ 9219.501121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.501121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.501121][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.501121][ T72] netlink_unicast+0x449/0x710 [ 9219.501121][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.501121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.501121][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.501121][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.501121][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.501121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.501121][ T72] [ 9219.503123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9219.503123][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.503123][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.503123][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.503123][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9219.503123][ T72] ipv6_add_addr+0x411/0x2000 [ 9219.503123][ T72] inet6_addr_add+0x30e/0xa40 [ 9219.503123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.503123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.503123][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.503123][ T72] netlink_unicast+0x449/0x710 [ 9219.503123][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.503123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.503123][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.503123][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.503123][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.503123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.503123][ T72] [ 9219.505089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9219.505089][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.505089][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.505089][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.505089][ T72] ip6_route_add+0x1c/0x140 [ 9219.505089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9219.505089][ T72] addrconf_add_dev+0xe2/0x170 [ 9219.505089][ T72] inet6_addr_add+0x12f/0xa40 [ 9219.505089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.505089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.505089][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.505089][ T72] netlink_unicast+0x449/0x710 [ 9219.505089][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.505089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.505089][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.505089][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.505089][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.505089][ T72] [ 9219.507029][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9219.507029][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9219.507029][ T72] ipv6_find_idev+0x102/0x170 [ 9219.507029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.507029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.507029][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.507029][ T72] netlink_unicast+0x449/0x710 [ 9219.507029][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.507029][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.507029][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.507029][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.507029][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.507029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.507029][ T72] [ 9219.508555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9219.508555][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9219.508555][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9219.508555][ T72] ipv6_find_idev+0x102/0x170 [ 9219.508555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.508555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.508555][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.508555][ T72] netlink_unicast+0x449/0x710 [ 9219.508555][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.508555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.508555][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.508555][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.508555][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.508555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.508555][ T72] [ 9219.510232][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9219.510469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9219.510469][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.510469][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.510469][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.510469][ T72] ip6_route_add+0x1c/0x140 [ 9219.510469][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9219.510469][ T72] inet6_addr_add+0x4f8/0xa40 [ 9219.510469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.510469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.510469][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.510469][ T72] netlink_unicast+0x449/0x710 [ 9219.510469][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.510469][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.510469][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.510469][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.510469][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.510469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.510469][ T72] [ 9219.512448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9219.512448][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.512448][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.512448][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.512448][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9219.512448][ T72] ipv6_add_addr+0x411/0x2000 [ 9219.512448][ T72] inet6_addr_add+0x30e/0xa40 [ 9219.512448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.512448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.512448][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.512448][ T72] netlink_unicast+0x449/0x710 [ 9219.512448][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.512448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.512448][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.512448][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.512448][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.512448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.512448][ T72] [ 9219.514416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9219.514416][ T72] netdev_get_by_index+0x5e/0x80 [ 9219.514416][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9219.514416][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9219.514416][ T72] ip6_route_add+0x1c/0x140 [ 9219.514416][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9219.514416][ T72] addrconf_add_dev+0xe2/0x170 [ 9219.514416][ T72] inet6_addr_add+0x12f/0xa40 [ 9219.514416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.514416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.514416][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.514416][ T72] netlink_unicast+0x449/0x710 [ 9219.514416][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.514416][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.514416][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.514416][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.514416][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.514416][ T72] [ 9219.516351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9219.516351][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9219.516351][ T72] ipv6_find_idev+0x102/0x170 [ 9219.516351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.516351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.516351][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.516351][ T72] netlink_unicast+0x449/0x710 [ 9219.516351][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.516351][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.516351][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.516351][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.516351][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.516351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.516351][ T72] [ 9219.517872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9219.517872][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9219.517872][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9219.517872][ T72] ipv6_find_idev+0x102/0x170 [ 9219.517872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.517872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.517872][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.517872][ T72] netlink_unicast+0x449/0x710 [ 9219.517872][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.517872][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.517872][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.517872][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.517872][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.517872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.517872][ T72] [ 9219.519531][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9219.519788][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9219.519788][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9219.519788][ T72] register_netdevice+0x4d3/0x1690 [ 9219.519788][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9219.519788][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9219.519788][ T72] rtnl_newlink_create+0x341/0x850 [ 9219.519788][ T72] __rtnl_newlink+0xac9/0xd80 [ 9219.519788][ T72] rtnl_newlink+0x63/0xa0 [ 9219.519788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.519788][ T72] netlink_rcv_skb+0x130/0x360 [ 9219.519788][ T72] netlink_unicast+0x449/0x710 [ 9219.519788][ T72] netlink_sendmsg+0x723/0xbe0 [ 9219.519788][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9219.519788][ T72] ___sys_sendmsg+0xee/0x170 [ 9219.519788][ T72] __sys_sendmsg+0xcd/0x170 [ 9219.519788][ T72] do_syscall_64+0xc6/0x1e0 [ 9219.519788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.519788][ T72] [ 9219.521799][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9219.522037][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9219.522037][ T72] dst_init+0x84/0x4a0 [ 9219.522037][ T72] dst_alloc+0x97/0x150 [ 9219.522037][ T72] ip6_dst_alloc+0x23/0x90 [ 9219.522037][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9219.522037][ T72] ip6_pol_route+0x56f/0x840 [ 9219.522037][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9219.522037][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9219.522037][ T72] fib6_rule_lookup+0x182/0x630 [ 9219.522037][ T72] ip6_route_output_flags+0x259/0x480 [ 9219.522037][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9219.522037][ T72] icmp6_send+0x13dd/0x1b70 [ 9219.522037][ T72] ip6_link_failure+0x30/0x430 [ 9219.522037][ T72] ndisc_error_report+0x96/0x160 [ 9219.522037][ T72] neigh_invalidate+0x206/0x510 [ 9219.522037][ T72] neigh_timer_handler+0x984/0xf10 [ 9219.522037][ T72] call_timer_fn+0x170/0x430 [ 9219.522037][ T72] [ 9225.236750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9225.237115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9225.237115][T25496] ___neigh_create+0x14b/0xf60 [ 9225.237115][T25496] ip6_finish_output2+0xa70/0xf80 [ 9225.237115][T25496] ip6_finish_output+0x4ed/0xd30 [ 9225.237115][T25496] ip6_output+0x1f3/0x770 [ 9225.237115][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9225.237115][T25496] mld_sendpack+0x62d/0xbc0 [ 9225.237115][T25496] mld_ifc_work+0x32/0x1f0 [ 9225.237115][T25496] process_one_work+0x84d/0x18a0 [ 9225.237115][T25496] worker_thread+0x587/0xd30 [ 9225.237115][T25496] kthread+0x28a/0x350 [ 9225.237115][T25496] ret_from_fork+0x31/0x70 [ 9225.237115][T25496] ret_from_fork_asm+0x1a/0x30 [ 9225.237115][T25496] [ 9225.238822][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9225.238822][T25496] dst_init+0x84/0x4a0 [ 9225.238822][T25496] dst_alloc+0x97/0x150 [ 9225.238822][T25496] ip6_dst_alloc+0x23/0x90 [ 9225.238822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.238822][T25496] ip6_pol_route+0x56f/0x840 [ 9225.238822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9225.238822][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9225.238822][T25496] ipv6_rcv+0x1ad/0x810 [ 9225.238822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9225.238822][T25496] process_backlog+0x101/0x620 [ 9225.238822][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9225.238822][T25496] net_rx_action+0x495/0xbe0 [ 9225.238822][T25496] __do_softirq+0x1b5/0x7f6 [ 9225.238822][T25496] [ 9225.240658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9225.240658][T25496] dst_init+0x84/0x4a0 [ 9225.240658][T25496] dst_alloc+0x97/0x150 [ 9225.240658][T25496] ip6_dst_alloc+0x23/0x90 [ 9225.240658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.240658][T25496] ip6_pol_route+0x56f/0x840 [ 9225.240658][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9225.240658][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9225.240658][T25496] ipv6_rcv+0x1ad/0x810 [ 9225.240658][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9225.240658][T25496] process_backlog+0x101/0x620 [ 9225.240658][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9225.240658][T25496] net_rx_action+0x495/0xbe0 [ 9225.240658][T25496] __do_softirq+0x1b5/0x7f6 [ 9225.240658][T25496] [ 9225.242472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9225.242472][T25496] netdev_get_by_index+0x5e/0x80 [ 9225.242472][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9225.242472][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9225.242472][T25496] ip6_route_add+0x1c/0x140 [ 9225.242472][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9225.242472][T25496] addrconf_add_dev+0xe2/0x170 [ 9225.242472][T25496] inet6_addr_add+0x12f/0xa40 [ 9225.242472][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.242472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.242472][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.242472][T25496] netlink_unicast+0x449/0x710 [ 9225.242472][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.242472][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.242472][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.242472][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.242472][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.242472][T25496] [ 9225.244661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9225.244661][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9225.244661][T25496] ipv6_find_idev+0x102/0x170 [ 9225.244661][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.244661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.244661][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.244661][T25496] netlink_unicast+0x449/0x710 [ 9225.244661][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.244661][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.244661][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.244661][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.244661][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.244661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.244661][T25496] [ 9225.246369][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9225.246369][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9225.246369][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9225.246369][T25496] ipv6_find_idev+0x102/0x170 [ 9225.246369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.246369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.246369][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.246369][T25496] netlink_unicast+0x449/0x710 [ 9225.246369][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.246369][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.246369][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.246369][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.246369][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.246369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.246369][T25496] [ 9225.248219][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9225.248514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.248514][T25496] dst_init+0x84/0x4a0 [ 9225.248514][T25496] dst_alloc+0x97/0x150 [ 9225.248514][T25496] ip6_dst_alloc+0x23/0x90 [ 9225.248514][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.248514][T25496] ip6_pol_route+0x56f/0x840 [ 9225.248514][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9225.248514][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9225.248514][T25496] fib6_rule_lookup+0x182/0x630 [ 9225.248514][T25496] ip6_route_output_flags+0x259/0x480 [ 9225.248514][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9225.248514][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9225.248514][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9225.248514][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9225.248514][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9225.248514][T25496] dev_hard_start_xmit+0x146/0x590 [ 9225.248514][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9225.248514][T25496] [ 9225.250823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.250823][T25496] dst_init+0x84/0x4a0 [ 9225.250823][T25496] dst_alloc+0x97/0x150 [ 9225.250823][T25496] ip6_dst_alloc+0x23/0x90 [ 9225.250823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.250823][T25496] ip6_pol_route+0x56f/0x840 [ 9225.250823][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9225.250823][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9225.250823][T25496] fib6_rule_lookup+0x182/0x630 [ 9225.250823][T25496] ip6_route_output_flags+0x259/0x480 [ 9225.250823][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9225.250823][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9225.250823][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9225.250823][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9225.250823][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9225.250823][T25496] dev_hard_start_xmit+0x146/0x590 [ 9225.250823][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9225.250823][T25496] [ 9225.253113][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9225.253113][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9225.253113][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9225.253113][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9225.253113][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9225.253113][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9225.253113][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9225.253113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.253113][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.253113][T25496] netlink_unicast+0x449/0x710 [ 9225.253113][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.253113][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.253113][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.253113][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.253113][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.253113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.253113][T25496] [ 9225.255227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.255227][T25496] netdev_get_by_index+0x5e/0x80 [ 9225.255227][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9225.255227][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9225.255227][T25496] ip6_route_add+0x1c/0x140 [ 9225.255227][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9225.255227][T25496] inet6_addr_add+0x4f8/0xa40 [ 9225.255227][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.255227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.255227][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.255227][T25496] netlink_unicast+0x449/0x710 [ 9225.255227][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.255227][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.255227][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.255227][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.255227][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.255227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.255227][T25496] [ 9225.257444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.257444][T25496] netdev_get_by_index+0x5e/0x80 [ 9225.257444][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9225.257444][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9225.257444][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9225.257444][T25496] ipv6_add_addr+0x411/0x2000 [ 9225.257444][T25496] inet6_addr_add+0x30e/0xa40 [ 9225.257444][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.257444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.257444][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.257444][T25496] netlink_unicast+0x449/0x710 [ 9225.257444][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.257444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.257444][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.257444][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.257444][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.257444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.257444][T25496] [ 9225.259661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.259661][T25496] netdev_get_by_index+0x5e/0x80 [ 9225.259661][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9225.259661][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9225.259661][T25496] ip6_route_add+0x1c/0x140 [ 9225.259661][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9225.259661][T25496] addrconf_add_dev+0xe2/0x170 [ 9225.259661][T25496] inet6_addr_add+0x12f/0xa40 [ 9225.259661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.259661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.259661][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.259661][T25496] netlink_unicast+0x449/0x710 [ 9225.259661][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.259661][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.259661][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.259661][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.259661][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.259661][T25496] [ 9225.261839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.261839][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9225.261839][T25496] ipv6_find_idev+0x102/0x170 [ 9225.261839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.261839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.261839][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.261839][T25496] netlink_unicast+0x449/0x710 [ 9225.261839][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.261839][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.261839][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.261839][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.261839][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.261839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.261839][T25496] [ 9225.263548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9225.263548][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9225.263548][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9225.263548][T25496] ipv6_find_idev+0x102/0x170 [ 9225.263548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.263548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.263548][T25496] netlink_rcv_skb+0x130/0x360 [ 9225.263548][T25496] netlink_unicast+0x449/0x710 [ 9225.263548][T25496] netlink_sendmsg+0x723/0xbe0 [ 9225.263548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9225.263548][T25496] ___sys_sendmsg+0xee/0x170 [ 9225.263548][T25496] __sys_sendmsg+0xcd/0x170 [ 9225.263548][T25496] do_syscall_64+0xc6/0x1e0 [ 9225.263548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.263548][T25496] [ 9229.628817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9229.629183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9229.629183][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.629183][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.629183][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.629183][ T72] ip6_route_add+0x1c/0x140 [ 9229.629183][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9229.629183][ T72] inet6_addr_add+0x4f8/0xa40 [ 9229.629183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.629183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.629183][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.629183][ T72] netlink_unicast+0x449/0x710 [ 9229.629183][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.629183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.629183][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.629183][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.629183][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.629183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.629183][ T72] [ 9229.631197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9229.631197][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.631197][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.631197][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.631197][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9229.631197][ T72] ipv6_add_addr+0x411/0x2000 [ 9229.631197][ T72] inet6_addr_add+0x30e/0xa40 [ 9229.631197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.631197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.631197][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.631197][ T72] netlink_unicast+0x449/0x710 [ 9229.631197][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.631197][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.631197][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.631197][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.631197][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.631197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.631197][ T72] [ 9229.633187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9229.633187][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.633187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.633187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.633187][ T72] ip6_route_add+0x1c/0x140 [ 9229.633187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9229.633187][ T72] addrconf_add_dev+0xe2/0x170 [ 9229.633187][ T72] inet6_addr_add+0x12f/0xa40 [ 9229.633187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.633187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.633187][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.633187][ T72] netlink_unicast+0x449/0x710 [ 9229.633187][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.633187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.633187][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.633187][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.633187][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.633187][ T72] [ 9229.635130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9229.635130][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9229.635130][ T72] ipv6_find_idev+0x102/0x170 [ 9229.635130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.635130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.635130][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.635130][ T72] netlink_unicast+0x449/0x710 [ 9229.635130][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.635130][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.635130][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.635130][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.635130][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.635130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.635130][ T72] [ 9229.636652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9229.636652][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9229.636652][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9229.636652][ T72] ipv6_find_idev+0x102/0x170 [ 9229.636652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.636652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.636652][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.636652][ T72] netlink_unicast+0x449/0x710 [ 9229.636652][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.636652][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.636652][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.636652][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.636652][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.636652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.636652][ T72] [ 9229.638343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9229.638600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9229.638600][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.638600][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.638600][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.638600][ T72] ip6_route_add+0x1c/0x140 [ 9229.638600][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9229.638600][ T72] inet6_addr_add+0x4f8/0xa40 [ 9229.638600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.638600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.638600][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.638600][ T72] netlink_unicast+0x449/0x710 [ 9229.638600][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.638600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.638600][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.638600][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.638600][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.638600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.638600][ T72] [ 9229.640576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9229.640576][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.640576][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.640576][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.640576][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9229.640576][ T72] ipv6_add_addr+0x411/0x2000 [ 9229.640576][ T72] inet6_addr_add+0x30e/0xa40 [ 9229.640576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.640576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.640576][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.640576][ T72] netlink_unicast+0x449/0x710 [ 9229.640576][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.640576][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.640576][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.640576][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.640576][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.640576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.640576][ T72] [ 9229.642572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9229.642572][ T72] netdev_get_by_index+0x5e/0x80 [ 9229.642572][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9229.642572][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9229.642572][ T72] ip6_route_add+0x1c/0x140 [ 9229.642572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9229.642572][ T72] addrconf_add_dev+0xe2/0x170 [ 9229.642572][ T72] inet6_addr_add+0x12f/0xa40 [ 9229.642572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9229.642572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.642572][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.642572][ T72] netlink_unicast+0x449/0x710 [ 9229.642572][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.642572][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.642572][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.642572][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.642572][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.642572][ T72] [ 9229.644518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9229.644518][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9229.644518][ T72] ipv6_find_idev+0x102/0x170 [ 9229.644518][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.644518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.644518][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.644518][ T72] netlink_unicast+0x449/0x710 [ 9229.644518][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.644518][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.644518][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.644518][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.644518][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.644518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.644518][ T72] [ 9229.646037][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9229.646037][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9229.646037][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9229.646037][ T72] ipv6_find_idev+0x102/0x170 [ 9229.646037][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9229.646037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.646037][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.646037][ T72] netlink_unicast+0x449/0x710 [ 9229.646037][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.646037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.646037][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.646037][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.646037][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.646037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.646037][ T72] [ 9229.647713][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9229.647986][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9229.647986][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9229.647986][ T72] register_netdevice+0x4d3/0x1690 [ 9229.647986][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9229.647986][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9229.647986][ T72] rtnl_newlink_create+0x341/0x850 [ 9229.647986][ T72] __rtnl_newlink+0xac9/0xd80 [ 9229.647986][ T72] rtnl_newlink+0x63/0xa0 [ 9229.647986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9229.647986][ T72] netlink_rcv_skb+0x130/0x360 [ 9229.647986][ T72] netlink_unicast+0x449/0x710 [ 9229.647986][ T72] netlink_sendmsg+0x723/0xbe0 [ 9229.647986][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9229.647986][ T72] ___sys_sendmsg+0xee/0x170 [ 9229.647986][ T72] __sys_sendmsg+0xcd/0x170 [ 9229.647986][ T72] do_syscall_64+0xc6/0x1e0 [ 9229.647986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9229.647986][ T72] [ 9229.650000][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9229.650244][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9229.650244][ T72] dst_init+0x84/0x4a0 [ 9229.650244][ T72] dst_alloc+0x97/0x150 [ 9229.650244][ T72] ip6_dst_alloc+0x23/0x90 [ 9229.650244][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9229.650244][ T72] ip6_pol_route+0x56f/0x840 [ 9229.650244][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9229.650244][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9229.650244][ T72] fib6_rule_lookup+0x182/0x630 [ 9229.650244][ T72] ip6_route_output_flags+0x259/0x480 [ 9229.650244][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9229.650244][ T72] icmp6_send+0x13dd/0x1b70 [ 9229.650244][ T72] ip6_link_failure+0x30/0x430 [ 9229.650244][ T72] ndisc_error_report+0x96/0x160 [ 9229.650244][ T72] neigh_invalidate+0x206/0x510 [ 9229.650244][ T72] neigh_timer_handler+0x984/0xf10 [ 9229.650244][ T72] call_timer_fn+0x170/0x430 [ 9229.650244][ T72] [ 9235.516732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9235.517137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9235.517137][T25496] ___neigh_create+0x14b/0xf60 [ 9235.517137][T25496] ip6_finish_output2+0xa70/0xf80 [ 9235.517137][T25496] ip6_finish_output+0x4ed/0xd30 [ 9235.517137][T25496] ip6_output+0x1f3/0x770 [ 9235.517137][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9235.517137][T25496] mld_sendpack+0x62d/0xbc0 [ 9235.517137][T25496] mld_ifc_work+0x32/0x1f0 [ 9235.517137][T25496] process_one_work+0x84d/0x18a0 [ 9235.517137][T25496] worker_thread+0x587/0xd30 [ 9235.517137][T25496] kthread+0x28a/0x350 [ 9235.517137][T25496] ret_from_fork+0x31/0x70 [ 9235.517137][T25496] ret_from_fork_asm+0x1a/0x30 [ 9235.517137][T25496] [ 9235.518833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9235.518833][T25496] dst_init+0x84/0x4a0 [ 9235.518833][T25496] dst_alloc+0x97/0x150 [ 9235.518833][T25496] ip6_dst_alloc+0x23/0x90 [ 9235.518833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.518833][T25496] ip6_pol_route+0x56f/0x840 [ 9235.518833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9235.518833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9235.518833][T25496] ipv6_rcv+0x1ad/0x810 [ 9235.518833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9235.518833][T25496] process_backlog+0x101/0x620 [ 9235.518833][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9235.518833][T25496] net_rx_action+0x495/0xbe0 [ 9235.518833][T25496] __do_softirq+0x1b5/0x7f6 [ 9235.518833][T25496] [ 9235.520661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9235.520661][T25496] dst_init+0x84/0x4a0 [ 9235.520661][T25496] dst_alloc+0x97/0x150 [ 9235.520661][T25496] ip6_dst_alloc+0x23/0x90 [ 9235.520661][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.520661][T25496] ip6_pol_route+0x56f/0x840 [ 9235.520661][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9235.520661][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9235.520661][T25496] ipv6_rcv+0x1ad/0x810 [ 9235.520661][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9235.520661][T25496] process_backlog+0x101/0x620 [ 9235.520661][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9235.520661][T25496] net_rx_action+0x495/0xbe0 [ 9235.520661][T25496] __do_softirq+0x1b5/0x7f6 [ 9235.520661][T25496] [ 9235.522486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9235.522486][T25496] netdev_get_by_index+0x5e/0x80 [ 9235.522486][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9235.522486][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9235.522486][T25496] ip6_route_add+0x1c/0x140 [ 9235.522486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.522486][T25496] addrconf_add_dev+0xe2/0x170 [ 9235.522486][T25496] inet6_addr_add+0x12f/0xa40 [ 9235.522486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.522486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.522486][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.522486][T25496] netlink_unicast+0x449/0x710 [ 9235.522486][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.522486][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.522486][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.522486][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.522486][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.522486][T25496] [ 9235.524670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9235.524670][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9235.524670][T25496] ipv6_find_idev+0x102/0x170 [ 9235.524670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.524670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.524670][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.524670][T25496] netlink_unicast+0x449/0x710 [ 9235.524670][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.524670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.524670][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.524670][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.524670][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.524670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.524670][T25496] [ 9235.526390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9235.526390][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9235.526390][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9235.526390][T25496] ipv6_find_idev+0x102/0x170 [ 9235.526390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.526390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.526390][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.526390][T25496] netlink_unicast+0x449/0x710 [ 9235.526390][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.526390][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.526390][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.526390][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.526390][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.526390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.526390][T25496] [ 9235.528245][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9235.528543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.528543][T25496] dst_init+0x84/0x4a0 [ 9235.528543][T25496] dst_alloc+0x97/0x150 [ 9235.528543][T25496] ip6_dst_alloc+0x23/0x90 [ 9235.528543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.528543][T25496] ip6_pol_route+0x56f/0x840 [ 9235.528543][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9235.528543][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9235.528543][T25496] fib6_rule_lookup+0x182/0x630 [ 9235.528543][T25496] ip6_route_output_flags+0x259/0x480 [ 9235.528543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.528543][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9235.528543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.528543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.528543][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9235.528543][T25496] dev_hard_start_xmit+0x146/0x590 [ 9235.528543][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9235.528543][T25496] [ 9235.530852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.530852][T25496] dst_init+0x84/0x4a0 [ 9235.530852][T25496] dst_alloc+0x97/0x150 [ 9235.530852][T25496] ip6_dst_alloc+0x23/0x90 [ 9235.530852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.530852][T25496] ip6_pol_route+0x56f/0x840 [ 9235.530852][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9235.530852][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9235.530852][T25496] fib6_rule_lookup+0x182/0x630 [ 9235.530852][T25496] ip6_route_output_flags+0x259/0x480 [ 9235.530852][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.530852][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9235.530852][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.530852][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.530852][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9235.530852][T25496] dev_hard_start_xmit+0x146/0x590 [ 9235.530852][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9235.530852][T25496] [ 9235.533143][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9235.533143][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9235.533143][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9235.533143][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9235.533143][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9235.533143][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9235.533143][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9235.533143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.533143][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.533143][T25496] netlink_unicast+0x449/0x710 [ 9235.533143][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.533143][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.533143][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.533143][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.533143][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.533143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.533143][T25496] [ 9235.535260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.535260][T25496] netdev_get_by_index+0x5e/0x80 [ 9235.535260][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9235.535260][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9235.535260][T25496] ip6_route_add+0x1c/0x140 [ 9235.535260][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9235.535260][T25496] inet6_addr_add+0x4f8/0xa40 [ 9235.535260][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.535260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.535260][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.535260][T25496] netlink_unicast+0x449/0x710 [ 9235.535260][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.535260][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.535260][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.535260][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.535260][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.535260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.535260][T25496] [ 9235.537492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.537492][T25496] netdev_get_by_index+0x5e/0x80 [ 9235.537492][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9235.537492][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9235.537492][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9235.537492][T25496] ipv6_add_addr+0x411/0x2000 [ 9235.537492][T25496] inet6_addr_add+0x30e/0xa40 [ 9235.537492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.537492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.537492][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.537492][T25496] netlink_unicast+0x449/0x710 [ 9235.537492][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.537492][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.537492][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.537492][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.537492][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.537492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.537492][T25496] [ 9235.539715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.539715][T25496] netdev_get_by_index+0x5e/0x80 [ 9235.539715][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9235.539715][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9235.539715][T25496] ip6_route_add+0x1c/0x140 [ 9235.539715][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.539715][T25496] addrconf_add_dev+0xe2/0x170 [ 9235.539715][T25496] inet6_addr_add+0x12f/0xa40 [ 9235.539715][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.539715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.539715][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.539715][T25496] netlink_unicast+0x449/0x710 [ 9235.539715][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.539715][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.539715][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.539715][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.539715][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.539715][T25496] [ 9235.541894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.541894][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9235.541894][T25496] ipv6_find_idev+0x102/0x170 [ 9235.541894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.541894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.541894][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.541894][T25496] netlink_unicast+0x449/0x710 [ 9235.541894][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.541894][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.541894][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.541894][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.541894][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.541894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.541894][T25496] [ 9235.543621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9235.543621][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9235.543621][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9235.543621][T25496] ipv6_find_idev+0x102/0x170 [ 9235.543621][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.543621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.543621][T25496] netlink_rcv_skb+0x130/0x360 [ 9235.543621][T25496] netlink_unicast+0x449/0x710 [ 9235.543621][T25496] netlink_sendmsg+0x723/0xbe0 [ 9235.543621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9235.543621][T25496] ___sys_sendmsg+0xee/0x170 [ 9235.543621][T25496] __sys_sendmsg+0xcd/0x170 [ 9235.543621][T25496] do_syscall_64+0xc6/0x1e0 [ 9235.543621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.543621][T25496] [ 9239.892764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9239.893202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9239.893202][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.893202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.893202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.893202][ T72] ip6_route_add+0x1c/0x140 [ 9239.893202][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9239.893202][ T72] inet6_addr_add+0x4f8/0xa40 [ 9239.893202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.893202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.893202][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.893202][ T72] netlink_unicast+0x449/0x710 [ 9239.893202][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.893202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.893202][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.893202][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.893202][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.893202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.893202][ T72] [ 9239.895735][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9239.895735][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.895735][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.895735][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.895735][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9239.895735][ T72] ipv6_add_addr+0x411/0x2000 [ 9239.895735][ T72] inet6_addr_add+0x30e/0xa40 [ 9239.895735][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.895735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.895735][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.895735][ T72] netlink_unicast+0x449/0x710 [ 9239.895735][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.895735][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.895735][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.895735][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.895735][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.895735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.895735][ T72] [ 9239.897715][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9239.897715][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.897715][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.897715][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.897715][ T72] ip6_route_add+0x1c/0x140 [ 9239.897715][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9239.897715][ T72] addrconf_add_dev+0xe2/0x170 [ 9239.897715][ T72] inet6_addr_add+0x12f/0xa40 [ 9239.897715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.897715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.897715][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.897715][ T72] netlink_unicast+0x449/0x710 [ 9239.897715][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.897715][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.897715][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.897715][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.897715][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.897715][ T72] [ 9239.899651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9239.899651][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9239.899651][ T72] ipv6_find_idev+0x102/0x170 [ 9239.899651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9239.899651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.899651][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.899651][ T72] netlink_unicast+0x449/0x710 [ 9239.899651][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.899651][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.899651][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.899651][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.899651][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.899651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.899651][ T72] [ 9239.901166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9239.901166][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9239.901166][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9239.901166][ T72] ipv6_find_idev+0x102/0x170 [ 9239.901166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9239.901166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.901166][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.901166][ T72] netlink_unicast+0x449/0x710 [ 9239.901166][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.901166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.901166][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.901166][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.901166][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.901166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.901166][ T72] [ 9239.902828][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9239.903081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9239.903081][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.903081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.903081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.903081][ T72] ip6_route_add+0x1c/0x140 [ 9239.903081][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9239.903081][ T72] inet6_addr_add+0x4f8/0xa40 [ 9239.903081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.903081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.903081][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.903081][ T72] netlink_unicast+0x449/0x710 [ 9239.903081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.903081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.903081][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.903081][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.903081][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.903081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.903081][ T72] [ 9239.905478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9239.905478][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.905478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.905478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.905478][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9239.905478][ T72] ipv6_add_addr+0x411/0x2000 [ 9239.905478][ T72] inet6_addr_add+0x30e/0xa40 [ 9239.905478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.905478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.905478][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.905478][ T72] netlink_unicast+0x449/0x710 [ 9239.905478][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.905478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.905478][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.905478][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.905478][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.905478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.905478][ T72] [ 9239.907457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9239.907457][ T72] netdev_get_by_index+0x5e/0x80 [ 9239.907457][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9239.907457][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9239.907457][ T72] ip6_route_add+0x1c/0x140 [ 9239.907457][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9239.907457][ T72] addrconf_add_dev+0xe2/0x170 [ 9239.907457][ T72] inet6_addr_add+0x12f/0xa40 [ 9239.907457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9239.907457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.907457][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.907457][ T72] netlink_unicast+0x449/0x710 [ 9239.907457][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.907457][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.907457][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.907457][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.907457][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.907457][ T72] [ 9239.909399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9239.909399][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9239.909399][ T72] ipv6_find_idev+0x102/0x170 [ 9239.909399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9239.909399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.909399][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.909399][ T72] netlink_unicast+0x449/0x710 [ 9239.909399][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.909399][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.909399][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.909399][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.909399][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.909399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.909399][ T72] [ 9239.910912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9239.910912][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9239.910912][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9239.910912][ T72] ipv6_find_idev+0x102/0x170 [ 9239.910912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9239.910912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.910912][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.910912][ T72] netlink_unicast+0x449/0x710 [ 9239.910912][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.910912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.910912][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.910912][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.910912][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.910912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.910912][ T72] [ 9239.912570][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9239.912826][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9239.912826][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9239.912826][ T72] register_netdevice+0x4d3/0x1690 [ 9239.912826][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9239.912826][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9239.912826][ T72] rtnl_newlink_create+0x341/0x850 [ 9239.912826][ T72] __rtnl_newlink+0xac9/0xd80 [ 9239.912826][ T72] rtnl_newlink+0x63/0xa0 [ 9239.912826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9239.912826][ T72] netlink_rcv_skb+0x130/0x360 [ 9239.912826][ T72] netlink_unicast+0x449/0x710 [ 9239.912826][ T72] netlink_sendmsg+0x723/0xbe0 [ 9239.912826][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9239.912826][ T72] ___sys_sendmsg+0xee/0x170 [ 9239.912826][ T72] __sys_sendmsg+0xcd/0x170 [ 9239.912826][ T72] do_syscall_64+0xc6/0x1e0 [ 9239.912826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9239.912826][ T72] [ 9239.914834][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9239.915079][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9239.915079][ T72] dst_init+0x84/0x4a0 [ 9239.915079][ T72] dst_alloc+0x97/0x150 [ 9239.915079][ T72] ip6_dst_alloc+0x23/0x90 [ 9239.915079][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9239.915079][ T72] ip6_pol_route+0x56f/0x840 [ 9239.915079][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9239.915079][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9239.915079][ T72] fib6_rule_lookup+0x182/0x630 [ 9239.915079][ T72] ip6_route_output_flags+0x259/0x480 [ 9239.915079][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9239.915079][ T72] icmp6_send+0x13dd/0x1b70 [ 9239.915079][ T72] ip6_link_failure+0x30/0x430 [ 9239.915079][ T72] ndisc_error_report+0x96/0x160 [ 9239.915079][ T72] neigh_invalidate+0x206/0x510 [ 9239.915079][ T72] neigh_timer_handler+0x984/0xf10 [ 9239.915079][ T72] call_timer_fn+0x170/0x430 [ 9239.915079][ T72] [ 9245.796756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9245.797142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9245.797142][T25496] ___neigh_create+0x14b/0xf60 [ 9245.797142][T25496] ip6_finish_output2+0xa70/0xf80 [ 9245.797142][T25496] ip6_finish_output+0x4ed/0xd30 [ 9245.797142][T25496] ip6_output+0x1f3/0x770 [ 9245.797142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9245.797142][T25496] mld_sendpack+0x62d/0xbc0 [ 9245.797142][T25496] mld_ifc_work+0x32/0x1f0 [ 9245.797142][T25496] process_one_work+0x84d/0x18a0 [ 9245.797142][T25496] worker_thread+0x587/0xd30 [ 9245.797142][T25496] kthread+0x28a/0x350 [ 9245.797142][T25496] ret_from_fork+0x31/0x70 [ 9245.797142][T25496] ret_from_fork_asm+0x1a/0x30 [ 9245.797142][T25496] [ 9245.798827][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9245.798827][T25496] dst_init+0x84/0x4a0 [ 9245.798827][T25496] dst_alloc+0x97/0x150 [ 9245.798827][T25496] ip6_dst_alloc+0x23/0x90 [ 9245.798827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.798827][T25496] ip6_pol_route+0x56f/0x840 [ 9245.798827][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9245.798827][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9245.798827][T25496] ipv6_rcv+0x1ad/0x810 [ 9245.798827][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9245.798827][T25496] process_backlog+0x101/0x620 [ 9245.798827][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9245.798827][T25496] net_rx_action+0x495/0xbe0 [ 9245.798827][T25496] __do_softirq+0x1b5/0x7f6 [ 9245.798827][T25496] [ 9245.800642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9245.800642][T25496] dst_init+0x84/0x4a0 [ 9245.800642][T25496] dst_alloc+0x97/0x150 [ 9245.800642][T25496] ip6_dst_alloc+0x23/0x90 [ 9245.800642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.800642][T25496] ip6_pol_route+0x56f/0x840 [ 9245.800642][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9245.800642][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9245.800642][T25496] ipv6_rcv+0x1ad/0x810 [ 9245.800642][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9245.800642][T25496] process_backlog+0x101/0x620 [ 9245.800642][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9245.800642][T25496] net_rx_action+0x495/0xbe0 [ 9245.800642][T25496] __do_softirq+0x1b5/0x7f6 [ 9245.800642][T25496] [ 9245.802454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9245.802454][T25496] netdev_get_by_index+0x5e/0x80 [ 9245.802454][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9245.802454][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9245.802454][T25496] ip6_route_add+0x1c/0x140 [ 9245.802454][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.802454][T25496] addrconf_add_dev+0xe2/0x170 [ 9245.802454][T25496] inet6_addr_add+0x12f/0xa40 [ 9245.802454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.802454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.802454][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.802454][T25496] netlink_unicast+0x449/0x710 [ 9245.802454][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.802454][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.802454][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.802454][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.802454][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.802454][T25496] [ 9245.804633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9245.804633][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9245.804633][T25496] ipv6_find_idev+0x102/0x170 [ 9245.804633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.804633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.804633][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.804633][T25496] netlink_unicast+0x449/0x710 [ 9245.804633][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.804633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.804633][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.804633][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.804633][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.804633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.804633][T25496] [ 9245.806340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9245.806340][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9245.806340][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9245.806340][T25496] ipv6_find_idev+0x102/0x170 [ 9245.806340][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.806340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.806340][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.806340][T25496] netlink_unicast+0x449/0x710 [ 9245.806340][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.806340][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.806340][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.806340][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.806340][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.806340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.806340][T25496] [ 9245.808182][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9245.808474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.808474][T25496] dst_init+0x84/0x4a0 [ 9245.808474][T25496] dst_alloc+0x97/0x150 [ 9245.808474][T25496] ip6_dst_alloc+0x23/0x90 [ 9245.808474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.808474][T25496] ip6_pol_route+0x56f/0x840 [ 9245.808474][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9245.808474][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9245.808474][T25496] fib6_rule_lookup+0x182/0x630 [ 9245.808474][T25496] ip6_route_output_flags+0x259/0x480 [ 9245.808474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.808474][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9245.808474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.808474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.808474][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9245.808474][T25496] dev_hard_start_xmit+0x146/0x590 [ 9245.808474][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9245.808474][T25496] [ 9245.810772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.810772][T25496] dst_init+0x84/0x4a0 [ 9245.810772][T25496] dst_alloc+0x97/0x150 [ 9245.810772][T25496] ip6_dst_alloc+0x23/0x90 [ 9245.810772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.810772][T25496] ip6_pol_route+0x56f/0x840 [ 9245.810772][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9245.810772][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9245.810772][T25496] fib6_rule_lookup+0x182/0x630 [ 9245.810772][T25496] ip6_route_output_flags+0x259/0x480 [ 9245.810772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.810772][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9245.810772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.810772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.810772][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9245.810772][T25496] dev_hard_start_xmit+0x146/0x590 [ 9245.810772][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9245.810772][T25496] [ 9245.813051][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9245.813051][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9245.813051][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9245.813051][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9245.813051][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9245.813051][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9245.813051][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9245.813051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.813051][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.813051][T25496] netlink_unicast+0x449/0x710 [ 9245.813051][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.813051][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.813051][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.813051][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.813051][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.813051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.813051][T25496] [ 9245.815155][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.815155][T25496] netdev_get_by_index+0x5e/0x80 [ 9245.815155][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9245.815155][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9245.815155][T25496] ip6_route_add+0x1c/0x140 [ 9245.815155][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9245.815155][T25496] inet6_addr_add+0x4f8/0xa40 [ 9245.815155][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.815155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.815155][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.815155][T25496] netlink_unicast+0x449/0x710 [ 9245.815155][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.815155][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.815155][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.815155][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.815155][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.815155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.815155][T25496] [ 9245.817361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.817361][T25496] netdev_get_by_index+0x5e/0x80 [ 9245.817361][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9245.817361][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9245.817361][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9245.817361][T25496] ipv6_add_addr+0x411/0x2000 [ 9245.817361][T25496] inet6_addr_add+0x30e/0xa40 [ 9245.817361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.817361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.817361][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.817361][T25496] netlink_unicast+0x449/0x710 [ 9245.817361][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.817361][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.817361][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.817361][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.817361][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.817361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.817361][T25496] [ 9245.820102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.820102][T25496] netdev_get_by_index+0x5e/0x80 [ 9245.820102][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9245.820102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9245.820102][T25496] ip6_route_add+0x1c/0x140 [ 9245.820102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.820102][T25496] addrconf_add_dev+0xe2/0x170 [ 9245.820102][T25496] inet6_addr_add+0x12f/0xa40 [ 9245.820102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.820102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.820102][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.820102][T25496] netlink_unicast+0x449/0x710 [ 9245.820102][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.820102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.820102][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.820102][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.820102][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.820102][T25496] [ 9245.823004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.823004][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9245.823004][T25496] ipv6_find_idev+0x102/0x170 [ 9245.823004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.823004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.823004][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.823004][T25496] netlink_unicast+0x449/0x710 [ 9245.823004][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.823004][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.823004][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.823004][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.823004][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.823004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.823004][T25496] [ 9245.824714][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9245.824714][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9245.824714][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9245.824714][T25496] ipv6_find_idev+0x102/0x170 [ 9245.824714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.824714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.824714][T25496] netlink_rcv_skb+0x130/0x360 [ 9245.824714][T25496] netlink_unicast+0x449/0x710 [ 9245.824714][T25496] netlink_sendmsg+0x723/0xbe0 [ 9245.824714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9245.824714][T25496] ___sys_sendmsg+0xee/0x170 [ 9245.824714][T25496] __sys_sendmsg+0xcd/0x170 [ 9245.824714][T25496] do_syscall_64+0xc6/0x1e0 [ 9245.824714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.824714][T25496] [ 9250.156751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9250.157147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9250.157147][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.157147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.157147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.157147][ T72] ip6_route_add+0x1c/0x140 [ 9250.157147][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9250.157147][ T72] inet6_addr_add+0x4f8/0xa40 [ 9250.157147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.157147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.157147][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.157147][ T72] netlink_unicast+0x449/0x710 [ 9250.157147][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.157147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.157147][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.157147][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.157147][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.157147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.157147][ T72] [ 9250.159201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9250.159201][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.159201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.159201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.159201][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9250.159201][ T72] ipv6_add_addr+0x411/0x2000 [ 9250.159201][ T72] inet6_addr_add+0x30e/0xa40 [ 9250.159201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.159201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.159201][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.159201][ T72] netlink_unicast+0x449/0x710 [ 9250.159201][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.159201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.159201][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.159201][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.159201][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.159201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.159201][ T72] [ 9250.161172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9250.161172][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.161172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.161172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.161172][ T72] ip6_route_add+0x1c/0x140 [ 9250.161172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9250.161172][ T72] addrconf_add_dev+0xe2/0x170 [ 9250.161172][ T72] inet6_addr_add+0x12f/0xa40 [ 9250.161172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.161172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.161172][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.161172][ T72] netlink_unicast+0x449/0x710 [ 9250.161172][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.161172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.161172][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.161172][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.161172][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.161172][ T72] [ 9250.163120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9250.163120][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9250.163120][ T72] ipv6_find_idev+0x102/0x170 [ 9250.163120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.163120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.163120][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.163120][ T72] netlink_unicast+0x449/0x710 [ 9250.163120][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.163120][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.163120][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.163120][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.163120][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.163120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.163120][ T72] [ 9250.164641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9250.164641][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9250.164641][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9250.164641][ T72] ipv6_find_idev+0x102/0x170 [ 9250.164641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.164641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.164641][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.164641][ T72] netlink_unicast+0x449/0x710 [ 9250.164641][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.164641][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.164641][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.164641][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.164641][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.164641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.164641][ T72] [ 9250.166310][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9250.166548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9250.166548][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.166548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.166548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.166548][ T72] ip6_route_add+0x1c/0x140 [ 9250.166548][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9250.166548][ T72] inet6_addr_add+0x4f8/0xa40 [ 9250.166548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.166548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.166548][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.166548][ T72] netlink_unicast+0x449/0x710 [ 9250.166548][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.166548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.166548][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.166548][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.166548][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.166548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.166548][ T72] [ 9250.168534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9250.168534][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.168534][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.168534][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.168534][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9250.168534][ T72] ipv6_add_addr+0x411/0x2000 [ 9250.168534][ T72] inet6_addr_add+0x30e/0xa40 [ 9250.168534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.168534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.168534][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.168534][ T72] netlink_unicast+0x449/0x710 [ 9250.168534][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.168534][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.168534][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.168534][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.168534][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.168534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.168534][ T72] [ 9250.170502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9250.170502][ T72] netdev_get_by_index+0x5e/0x80 [ 9250.170502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9250.170502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9250.170502][ T72] ip6_route_add+0x1c/0x140 [ 9250.170502][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9250.170502][ T72] addrconf_add_dev+0xe2/0x170 [ 9250.170502][ T72] inet6_addr_add+0x12f/0xa40 [ 9250.170502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.170502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.170502][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.170502][ T72] netlink_unicast+0x449/0x710 [ 9250.170502][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.170502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.170502][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.170502][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.170502][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.170502][ T72] [ 9250.172437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9250.172437][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9250.172437][ T72] ipv6_find_idev+0x102/0x170 [ 9250.172437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.172437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.172437][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.172437][ T72] netlink_unicast+0x449/0x710 [ 9250.172437][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.172437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.172437][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.172437][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.172437][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.172437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.172437][ T72] [ 9250.173956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9250.173956][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9250.173956][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9250.173956][ T72] ipv6_find_idev+0x102/0x170 [ 9250.173956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.173956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.173956][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.173956][ T72] netlink_unicast+0x449/0x710 [ 9250.173956][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.173956][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.173956][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.173956][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.173956][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.173956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.173956][ T72] [ 9250.175620][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9250.175882][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9250.175882][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9250.175882][ T72] register_netdevice+0x4d3/0x1690 [ 9250.175882][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9250.175882][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9250.175882][ T72] rtnl_newlink_create+0x341/0x850 [ 9250.175882][ T72] __rtnl_newlink+0xac9/0xd80 [ 9250.175882][ T72] rtnl_newlink+0x63/0xa0 [ 9250.175882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.175882][ T72] netlink_rcv_skb+0x130/0x360 [ 9250.175882][ T72] netlink_unicast+0x449/0x710 [ 9250.175882][ T72] netlink_sendmsg+0x723/0xbe0 [ 9250.175882][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9250.175882][ T72] ___sys_sendmsg+0xee/0x170 [ 9250.175882][ T72] __sys_sendmsg+0xcd/0x170 [ 9250.175882][ T72] do_syscall_64+0xc6/0x1e0 [ 9250.175882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.175882][ T72] [ 9250.177906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9250.178146][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9250.178146][ T72] dst_init+0x84/0x4a0 [ 9250.178146][ T72] dst_alloc+0x97/0x150 [ 9250.178146][ T72] ip6_dst_alloc+0x23/0x90 [ 9250.178146][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9250.178146][ T72] ip6_pol_route+0x56f/0x840 [ 9250.178146][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9250.178146][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9250.178146][ T72] fib6_rule_lookup+0x182/0x630 [ 9250.178146][ T72] ip6_route_output_flags+0x259/0x480 [ 9250.178146][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9250.178146][ T72] icmp6_send+0x13dd/0x1b70 [ 9250.178146][ T72] ip6_link_failure+0x30/0x430 [ 9250.178146][ T72] ndisc_error_report+0x96/0x160 [ 9250.178146][ T72] neigh_invalidate+0x206/0x510 [ 9250.178146][ T72] neigh_timer_handler+0x984/0xf10 [ 9250.178146][ T72] call_timer_fn+0x170/0x430 [ 9250.178146][ T72] [ 9256.076814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9256.077262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9256.077262][T25496] ___neigh_create+0x14b/0xf60 [ 9256.077262][T25496] ip6_finish_output2+0xa70/0xf80 [ 9256.077262][T25496] ip6_finish_output+0x4ed/0xd30 [ 9256.077262][T25496] ip6_output+0x1f3/0x770 [ 9256.077262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9256.077262][T25496] mld_sendpack+0x62d/0xbc0 [ 9256.077262][T25496] mld_ifc_work+0x32/0x1f0 [ 9256.077262][T25496] process_one_work+0x84d/0x18a0 [ 9256.077262][T25496] worker_thread+0x587/0xd30 [ 9256.077262][T25496] kthread+0x28a/0x350 [ 9256.077262][T25496] ret_from_fork+0x31/0x70 [ 9256.077262][T25496] ret_from_fork_asm+0x1a/0x30 [ 9256.077262][T25496] [ 9256.078957][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9256.078957][T25496] dst_init+0x84/0x4a0 [ 9256.078957][T25496] dst_alloc+0x97/0x150 [ 9256.078957][T25496] ip6_dst_alloc+0x23/0x90 [ 9256.078957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9256.078957][T25496] ip6_pol_route+0x56f/0x840 [ 9256.078957][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9256.078957][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9256.078957][T25496] ipv6_rcv+0x1ad/0x810 [ 9256.078957][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9256.078957][T25496] process_backlog+0x101/0x620 [ 9256.078957][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9256.078957][T25496] net_rx_action+0x495/0xbe0 [ 9256.078957][T25496] __do_softirq+0x1b5/0x7f6 [ 9256.078957][T25496] [ 9256.080772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9256.080772][T25496] dst_init+0x84/0x4a0 [ 9256.080772][T25496] dst_alloc+0x97/0x150 [ 9256.080772][T25496] ip6_dst_alloc+0x23/0x90 [ 9256.080772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9256.080772][T25496] ip6_pol_route+0x56f/0x840 [ 9256.080772][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9256.080772][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9256.080772][T25496] ipv6_rcv+0x1ad/0x810 [ 9256.080772][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9256.080772][T25496] process_backlog+0x101/0x620 [ 9256.080772][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9256.080772][T25496] net_rx_action+0x495/0xbe0 [ 9256.080772][T25496] __do_softirq+0x1b5/0x7f6 [ 9256.080772][T25496] [ 9256.082587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9256.082587][T25496] netdev_get_by_index+0x5e/0x80 [ 9256.082587][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9256.082587][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9256.082587][T25496] ip6_route_add+0x1c/0x140 [ 9256.082587][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9256.082587][T25496] addrconf_add_dev+0xe2/0x170 [ 9256.082587][T25496] inet6_addr_add+0x12f/0xa40 [ 9256.082587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9256.082587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.082587][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.082587][T25496] netlink_unicast+0x449/0x710 [ 9256.082587][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.082587][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.082587][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.082587][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.082587][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.082587][T25496] [ 9256.084760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9256.084760][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9256.084760][T25496] ipv6_find_idev+0x102/0x170 [ 9256.084760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.084760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.084760][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.084760][T25496] netlink_unicast+0x449/0x710 [ 9256.084760][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.084760][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.084760][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.084760][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.084760][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.084760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.084760][T25496] [ 9256.086466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9256.086466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9256.086466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9256.086466][T25496] ipv6_find_idev+0x102/0x170 [ 9256.086466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.086466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.086466][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.086466][T25496] netlink_unicast+0x449/0x710 [ 9256.086466][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.086466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.086466][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.086466][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.086466][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.086466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.086466][T25496] [ 9256.088311][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9256.088604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.088604][T25496] dst_init+0x84/0x4a0 [ 9256.088604][T25496] dst_alloc+0x97/0x150 [ 9256.088604][T25496] ip6_dst_alloc+0x23/0x90 [ 9256.088604][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9256.088604][T25496] ip6_pol_route+0x56f/0x840 [ 9256.088604][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9256.088604][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9256.088604][T25496] fib6_rule_lookup+0x182/0x630 [ 9256.088604][T25496] ip6_route_output_flags+0x259/0x480 [ 9256.088604][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9256.088604][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9256.088604][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9256.088604][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9256.088604][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9256.088604][T25496] dev_hard_start_xmit+0x146/0x590 [ 9256.088604][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9256.088604][T25496] [ 9256.090904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.090904][T25496] dst_init+0x84/0x4a0 [ 9256.090904][T25496] dst_alloc+0x97/0x150 [ 9256.090904][T25496] ip6_dst_alloc+0x23/0x90 [ 9256.090904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9256.090904][T25496] ip6_pol_route+0x56f/0x840 [ 9256.090904][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9256.090904][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9256.090904][T25496] fib6_rule_lookup+0x182/0x630 [ 9256.090904][T25496] ip6_route_output_flags+0x259/0x480 [ 9256.090904][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9256.090904][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9256.090904][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9256.090904][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9256.090904][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9256.090904][T25496] dev_hard_start_xmit+0x146/0x590 [ 9256.090904][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9256.090904][T25496] [ 9256.093208][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9256.093208][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9256.093208][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9256.093208][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9256.093208][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9256.093208][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9256.093208][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9256.093208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.093208][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.093208][T25496] netlink_unicast+0x449/0x710 [ 9256.093208][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.093208][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.093208][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.093208][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.093208][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.093208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.093208][T25496] [ 9256.095322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.095322][T25496] netdev_get_by_index+0x5e/0x80 [ 9256.095322][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9256.095322][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9256.095322][T25496] ip6_route_add+0x1c/0x140 [ 9256.095322][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9256.095322][T25496] inet6_addr_add+0x4f8/0xa40 [ 9256.095322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9256.095322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.095322][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.095322][T25496] netlink_unicast+0x449/0x710 [ 9256.095322][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.095322][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.095322][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.095322][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.095322][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.095322][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.095322][T25496] [ 9256.097533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.097533][T25496] netdev_get_by_index+0x5e/0x80 [ 9256.097533][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9256.097533][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9256.097533][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9256.097533][T25496] ipv6_add_addr+0x411/0x2000 [ 9256.097533][T25496] inet6_addr_add+0x30e/0xa40 [ 9256.097533][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9256.097533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.097533][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.097533][T25496] netlink_unicast+0x449/0x710 [ 9256.097533][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.097533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.097533][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.097533][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.097533][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.097533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.097533][T25496] [ 9256.099785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.099785][T25496] netdev_get_by_index+0x5e/0x80 [ 9256.099785][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9256.099785][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9256.099785][T25496] ip6_route_add+0x1c/0x140 [ 9256.099785][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9256.099785][T25496] addrconf_add_dev+0xe2/0x170 [ 9256.099785][T25496] inet6_addr_add+0x12f/0xa40 [ 9256.099785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9256.099785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.099785][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.099785][T25496] netlink_unicast+0x449/0x710 [ 9256.099785][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.099785][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.099785][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.099785][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.099785][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.099785][T25496] [ 9256.101968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.101968][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9256.101968][T25496] ipv6_find_idev+0x102/0x170 [ 9256.101968][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.101968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.101968][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.101968][T25496] netlink_unicast+0x449/0x710 [ 9256.101968][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.101968][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.101968][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.101968][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.101968][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.101968][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.101968][T25496] [ 9256.103664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9256.103664][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9256.103664][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9256.103664][T25496] ipv6_find_idev+0x102/0x170 [ 9256.103664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.103664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.103664][T25496] netlink_rcv_skb+0x130/0x360 [ 9256.103664][T25496] netlink_unicast+0x449/0x710 [ 9256.103664][T25496] netlink_sendmsg+0x723/0xbe0 [ 9256.103664][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9256.103664][T25496] ___sys_sendmsg+0xee/0x170 [ 9256.103664][T25496] __sys_sendmsg+0xcd/0x170 [ 9256.103664][T25496] do_syscall_64+0xc6/0x1e0 [ 9256.103664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.103664][T25496] [ 9260.420660][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9260.421081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9260.421081][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.421081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.421081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.421081][ T72] ip6_route_add+0x1c/0x140 [ 9260.421081][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9260.421081][ T72] inet6_addr_add+0x4f8/0xa40 [ 9260.421081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.421081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.421081][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.421081][ T72] netlink_unicast+0x449/0x710 [ 9260.421081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.421081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.421081][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.421081][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.421081][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.421081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.421081][ T72] [ 9260.423121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9260.423121][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.423121][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.423121][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.423121][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9260.423121][ T72] ipv6_add_addr+0x411/0x2000 [ 9260.423121][ T72] inet6_addr_add+0x30e/0xa40 [ 9260.423121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.423121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.423121][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.423121][ T72] netlink_unicast+0x449/0x710 [ 9260.423121][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.423121][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.423121][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.423121][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.423121][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.423121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.423121][ T72] [ 9260.425111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9260.425111][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.425111][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.425111][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.425111][ T72] ip6_route_add+0x1c/0x140 [ 9260.425111][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9260.425111][ T72] addrconf_add_dev+0xe2/0x170 [ 9260.425111][ T72] inet6_addr_add+0x12f/0xa40 [ 9260.425111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.425111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.425111][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.425111][ T72] netlink_unicast+0x449/0x710 [ 9260.425111][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.425111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.425111][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.425111][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.425111][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.425111][ T72] [ 9260.427072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9260.427072][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9260.427072][ T72] ipv6_find_idev+0x102/0x170 [ 9260.427072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.427072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.427072][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.427072][ T72] netlink_unicast+0x449/0x710 [ 9260.427072][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.427072][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.427072][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.427072][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.427072][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.427072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.427072][ T72] [ 9260.428612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9260.428612][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9260.428612][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9260.428612][ T72] ipv6_find_idev+0x102/0x170 [ 9260.428612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.428612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.428612][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.428612][ T72] netlink_unicast+0x449/0x710 [ 9260.428612][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.428612][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.428612][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.428612][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.428612][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.428612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.428612][ T72] [ 9260.430309][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9260.430547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9260.430547][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.430547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.430547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.430547][ T72] ip6_route_add+0x1c/0x140 [ 9260.430547][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9260.430547][ T72] inet6_addr_add+0x4f8/0xa40 [ 9260.430547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.430547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.430547][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.430547][ T72] netlink_unicast+0x449/0x710 [ 9260.430547][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.430547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.430547][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.430547][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.430547][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.430547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.430547][ T72] [ 9260.432542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9260.432542][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.432542][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.432542][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.432542][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9260.432542][ T72] ipv6_add_addr+0x411/0x2000 [ 9260.432542][ T72] inet6_addr_add+0x30e/0xa40 [ 9260.432542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.432542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.432542][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.432542][ T72] netlink_unicast+0x449/0x710 [ 9260.432542][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.432542][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.432542][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.432542][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.432542][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.432542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.432542][ T72] [ 9260.434543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9260.434543][ T72] netdev_get_by_index+0x5e/0x80 [ 9260.434543][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9260.434543][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9260.434543][ T72] ip6_route_add+0x1c/0x140 [ 9260.434543][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9260.434543][ T72] addrconf_add_dev+0xe2/0x170 [ 9260.434543][ T72] inet6_addr_add+0x12f/0xa40 [ 9260.434543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.434543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.434543][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.434543][ T72] netlink_unicast+0x449/0x710 [ 9260.434543][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.434543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.434543][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.434543][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.434543][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.434543][ T72] [ 9260.436512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9260.436512][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9260.436512][ T72] ipv6_find_idev+0x102/0x170 [ 9260.436512][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.436512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.436512][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.436512][ T72] netlink_unicast+0x449/0x710 [ 9260.436512][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.436512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.436512][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.436512][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.436512][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.436512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.436512][ T72] [ 9260.438059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9260.438059][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9260.438059][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9260.438059][ T72] ipv6_find_idev+0x102/0x170 [ 9260.438059][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.438059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.438059][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.438059][ T72] netlink_unicast+0x449/0x710 [ 9260.438059][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.438059][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.438059][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.438059][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.438059][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.438059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.438059][ T72] [ 9260.439743][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9260.439990][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9260.439990][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9260.439990][ T72] register_netdevice+0x4d3/0x1690 [ 9260.439990][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9260.439990][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9260.439990][ T72] rtnl_newlink_create+0x341/0x850 [ 9260.439990][ T72] __rtnl_newlink+0xac9/0xd80 [ 9260.439990][ T72] rtnl_newlink+0x63/0xa0 [ 9260.439990][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.439990][ T72] netlink_rcv_skb+0x130/0x360 [ 9260.439990][ T72] netlink_unicast+0x449/0x710 [ 9260.439990][ T72] netlink_sendmsg+0x723/0xbe0 [ 9260.439990][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9260.439990][ T72] ___sys_sendmsg+0xee/0x170 [ 9260.439990][ T72] __sys_sendmsg+0xcd/0x170 [ 9260.439990][ T72] do_syscall_64+0xc6/0x1e0 [ 9260.439990][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.439990][ T72] [ 9260.442050][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9260.442299][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9260.442299][ T72] dst_init+0x84/0x4a0 [ 9260.442299][ T72] dst_alloc+0x97/0x150 [ 9260.442299][ T72] ip6_dst_alloc+0x23/0x90 [ 9260.442299][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9260.442299][ T72] ip6_pol_route+0x56f/0x840 [ 9260.442299][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9260.442299][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9260.442299][ T72] fib6_rule_lookup+0x182/0x630 [ 9260.442299][ T72] ip6_route_output_flags+0x259/0x480 [ 9260.442299][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9260.442299][ T72] icmp6_send+0x13dd/0x1b70 [ 9260.442299][ T72] ip6_link_failure+0x30/0x430 [ 9260.442299][ T72] ndisc_error_report+0x96/0x160 [ 9260.442299][ T72] neigh_invalidate+0x206/0x510 [ 9260.442299][ T72] neigh_timer_handler+0x984/0xf10 [ 9260.442299][ T72] call_timer_fn+0x170/0x430 [ 9260.442299][ T72] [ 9266.356737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9266.357170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9266.357170][T25496] ___neigh_create+0x14b/0xf60 [ 9266.357170][T25496] ip6_finish_output2+0xa70/0xf80 [ 9266.357170][T25496] ip6_finish_output+0x4ed/0xd30 [ 9266.357170][T25496] ip6_output+0x1f3/0x770 [ 9266.357170][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9266.357170][T25496] mld_sendpack+0x62d/0xbc0 [ 9266.357170][T25496] mld_ifc_work+0x32/0x1f0 [ 9266.357170][T25496] process_one_work+0x84d/0x18a0 [ 9266.357170][T25496] worker_thread+0x587/0xd30 [ 9266.357170][T25496] kthread+0x28a/0x350 [ 9266.357170][T25496] ret_from_fork+0x31/0x70 [ 9266.357170][T25496] ret_from_fork_asm+0x1a/0x30 [ 9266.357170][T25496] [ 9266.358881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9266.358881][T25496] dst_init+0x84/0x4a0 [ 9266.358881][T25496] dst_alloc+0x97/0x150 [ 9266.358881][T25496] ip6_dst_alloc+0x23/0x90 [ 9266.358881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.358881][T25496] ip6_pol_route+0x56f/0x840 [ 9266.358881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9266.358881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9266.358881][T25496] ipv6_rcv+0x1ad/0x810 [ 9266.358881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9266.358881][T25496] process_backlog+0x101/0x620 [ 9266.358881][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9266.358881][T25496] net_rx_action+0x495/0xbe0 [ 9266.358881][T25496] __do_softirq+0x1b5/0x7f6 [ 9266.358881][T25496] [ 9266.360703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9266.360703][T25496] dst_init+0x84/0x4a0 [ 9266.360703][T25496] dst_alloc+0x97/0x150 [ 9266.360703][T25496] ip6_dst_alloc+0x23/0x90 [ 9266.360703][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.360703][T25496] ip6_pol_route+0x56f/0x840 [ 9266.360703][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9266.360703][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9266.360703][T25496] ipv6_rcv+0x1ad/0x810 [ 9266.360703][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9266.360703][T25496] process_backlog+0x101/0x620 [ 9266.360703][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9266.360703][T25496] net_rx_action+0x495/0xbe0 [ 9266.360703][T25496] __do_softirq+0x1b5/0x7f6 [ 9266.360703][T25496] [ 9266.362517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9266.362517][T25496] netdev_get_by_index+0x5e/0x80 [ 9266.362517][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9266.362517][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9266.362517][T25496] ip6_route_add+0x1c/0x140 [ 9266.362517][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9266.362517][T25496] addrconf_add_dev+0xe2/0x170 [ 9266.362517][T25496] inet6_addr_add+0x12f/0xa40 [ 9266.362517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.362517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.362517][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.362517][T25496] netlink_unicast+0x449/0x710 [ 9266.362517][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.362517][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.362517][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.362517][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.362517][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.362517][T25496] [ 9266.364700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9266.364700][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9266.364700][T25496] ipv6_find_idev+0x102/0x170 [ 9266.364700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.364700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.364700][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.364700][T25496] netlink_unicast+0x449/0x710 [ 9266.364700][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.364700][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.364700][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.364700][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.364700][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.364700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.364700][T25496] [ 9266.366418][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9266.366418][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9266.366418][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9266.366418][T25496] ipv6_find_idev+0x102/0x170 [ 9266.366418][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.366418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.366418][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.366418][T25496] netlink_unicast+0x449/0x710 [ 9266.366418][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.366418][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.366418][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.366418][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.366418][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.366418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.366418][T25496] [ 9266.368275][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9266.368568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.368568][T25496] dst_init+0x84/0x4a0 [ 9266.368568][T25496] dst_alloc+0x97/0x150 [ 9266.368568][T25496] ip6_dst_alloc+0x23/0x90 [ 9266.368568][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.368568][T25496] ip6_pol_route+0x56f/0x840 [ 9266.368568][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9266.368568][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9266.368568][T25496] fib6_rule_lookup+0x182/0x630 [ 9266.368568][T25496] ip6_route_output_flags+0x259/0x480 [ 9266.368568][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9266.368568][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9266.368568][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9266.368568][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9266.368568][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9266.368568][T25496] dev_hard_start_xmit+0x146/0x590 [ 9266.368568][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9266.368568][T25496] [ 9266.370863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.370863][T25496] dst_init+0x84/0x4a0 [ 9266.370863][T25496] dst_alloc+0x97/0x150 [ 9266.370863][T25496] ip6_dst_alloc+0x23/0x90 [ 9266.370863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.370863][T25496] ip6_pol_route+0x56f/0x840 [ 9266.370863][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9266.370863][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9266.370863][T25496] fib6_rule_lookup+0x182/0x630 [ 9266.370863][T25496] ip6_route_output_flags+0x259/0x480 [ 9266.370863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9266.370863][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9266.370863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9266.370863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9266.370863][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9266.370863][T25496] dev_hard_start_xmit+0x146/0x590 [ 9266.370863][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9266.370863][T25496] [ 9266.373147][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9266.373147][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9266.373147][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9266.373147][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9266.373147][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9266.373147][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9266.373147][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9266.373147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.373147][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.373147][T25496] netlink_unicast+0x449/0x710 [ 9266.373147][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.373147][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.373147][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.373147][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.373147][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.373147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.373147][T25496] [ 9266.375248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.375248][T25496] netdev_get_by_index+0x5e/0x80 [ 9266.375248][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9266.375248][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9266.375248][T25496] ip6_route_add+0x1c/0x140 [ 9266.375248][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9266.375248][T25496] inet6_addr_add+0x4f8/0xa40 [ 9266.375248][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.375248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.375248][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.375248][T25496] netlink_unicast+0x449/0x710 [ 9266.375248][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.375248][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.375248][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.375248][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.375248][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.375248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.375248][T25496] [ 9266.377462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.377462][T25496] netdev_get_by_index+0x5e/0x80 [ 9266.377462][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9266.377462][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9266.377462][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9266.377462][T25496] ipv6_add_addr+0x411/0x2000 [ 9266.377462][T25496] inet6_addr_add+0x30e/0xa40 [ 9266.377462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.377462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.377462][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.377462][T25496] netlink_unicast+0x449/0x710 [ 9266.377462][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.377462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.377462][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.377462][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.377462][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.377462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.377462][T25496] [ 9266.379687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.379687][T25496] netdev_get_by_index+0x5e/0x80 [ 9266.379687][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9266.379687][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9266.379687][T25496] ip6_route_add+0x1c/0x140 [ 9266.379687][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9266.379687][T25496] addrconf_add_dev+0xe2/0x170 [ 9266.379687][T25496] inet6_addr_add+0x12f/0xa40 [ 9266.379687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.379687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.379687][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.379687][T25496] netlink_unicast+0x449/0x710 [ 9266.379687][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.379687][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.379687][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.379687][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.379687][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.379687][T25496] [ 9266.381853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.381853][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9266.381853][T25496] ipv6_find_idev+0x102/0x170 [ 9266.381853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.381853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.381853][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.381853][T25496] netlink_unicast+0x449/0x710 [ 9266.381853][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.381853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.381853][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.381853][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.381853][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.381853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.381853][T25496] [ 9266.383552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9266.383552][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9266.383552][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9266.383552][T25496] ipv6_find_idev+0x102/0x170 [ 9266.383552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.383552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.383552][T25496] netlink_rcv_skb+0x130/0x360 [ 9266.383552][T25496] netlink_unicast+0x449/0x710 [ 9266.383552][T25496] netlink_sendmsg+0x723/0xbe0 [ 9266.383552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9266.383552][T25496] ___sys_sendmsg+0xee/0x170 [ 9266.383552][T25496] __sys_sendmsg+0xcd/0x170 [ 9266.383552][T25496] do_syscall_64+0xc6/0x1e0 [ 9266.383552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.383552][T25496] [ 9270.684675][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9270.685105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9270.685105][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.685105][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.685105][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.685105][ T72] ip6_route_add+0x1c/0x140 [ 9270.685105][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9270.685105][ T72] inet6_addr_add+0x4f8/0xa40 [ 9270.685105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.685105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.685105][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.685105][ T72] netlink_unicast+0x449/0x710 [ 9270.685105][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.685105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.685105][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.685105][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.685105][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.685105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.685105][ T72] [ 9270.687147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9270.687147][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.687147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.687147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.687147][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9270.687147][ T72] ipv6_add_addr+0x411/0x2000 [ 9270.687147][ T72] inet6_addr_add+0x30e/0xa40 [ 9270.687147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.687147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.687147][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.687147][ T72] netlink_unicast+0x449/0x710 [ 9270.687147][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.687147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.687147][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.687147][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.687147][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.687147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.687147][ T72] [ 9270.689161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9270.689161][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.689161][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.689161][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.689161][ T72] ip6_route_add+0x1c/0x140 [ 9270.689161][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9270.689161][ T72] addrconf_add_dev+0xe2/0x170 [ 9270.689161][ T72] inet6_addr_add+0x12f/0xa40 [ 9270.689161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.689161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.689161][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.689161][ T72] netlink_unicast+0x449/0x710 [ 9270.689161][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.689161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.689161][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.689161][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.689161][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.689161][ T72] [ 9270.691123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9270.691123][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9270.691123][ T72] ipv6_find_idev+0x102/0x170 [ 9270.691123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.691123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.691123][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.691123][ T72] netlink_unicast+0x449/0x710 [ 9270.691123][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.691123][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.691123][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.691123][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.691123][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.691123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.691123][ T72] [ 9270.692675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9270.692675][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9270.692675][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9270.692675][ T72] ipv6_find_idev+0x102/0x170 [ 9270.692675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.692675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.692675][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.692675][ T72] netlink_unicast+0x449/0x710 [ 9270.692675][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.692675][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.692675][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.692675][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.692675][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.692675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.692675][ T72] [ 9270.694379][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9270.694649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9270.694649][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.694649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.694649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.694649][ T72] ip6_route_add+0x1c/0x140 [ 9270.694649][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9270.694649][ T72] inet6_addr_add+0x4f8/0xa40 [ 9270.694649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.694649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.694649][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.694649][ T72] netlink_unicast+0x449/0x710 [ 9270.694649][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.694649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.694649][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.694649][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.694649][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.694649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.694649][ T72] [ 9270.696644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9270.696644][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.696644][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.696644][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.696644][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9270.696644][ T72] ipv6_add_addr+0x411/0x2000 [ 9270.696644][ T72] inet6_addr_add+0x30e/0xa40 [ 9270.696644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.696644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.696644][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.696644][ T72] netlink_unicast+0x449/0x710 [ 9270.696644][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.696644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.696644][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.696644][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.696644][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.696644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.696644][ T72] [ 9270.698656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9270.698656][ T72] netdev_get_by_index+0x5e/0x80 [ 9270.698656][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9270.698656][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9270.698656][ T72] ip6_route_add+0x1c/0x140 [ 9270.698656][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9270.698656][ T72] addrconf_add_dev+0xe2/0x170 [ 9270.698656][ T72] inet6_addr_add+0x12f/0xa40 [ 9270.698656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.698656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.698656][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.698656][ T72] netlink_unicast+0x449/0x710 [ 9270.698656][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.698656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.698656][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.698656][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.698656][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.698656][ T72] [ 9270.700625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9270.700625][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9270.700625][ T72] ipv6_find_idev+0x102/0x170 [ 9270.700625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.700625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.700625][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.700625][ T72] netlink_unicast+0x449/0x710 [ 9270.700625][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.700625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.700625][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.700625][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.700625][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.700625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.700625][ T72] [ 9270.702162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9270.702162][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9270.702162][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9270.702162][ T72] ipv6_find_idev+0x102/0x170 [ 9270.702162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.702162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.702162][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.702162][ T72] netlink_unicast+0x449/0x710 [ 9270.702162][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.702162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.702162][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.702162][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.702162][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.702162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.702162][ T72] [ 9270.704384][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9270.704642][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9270.704642][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9270.704642][ T72] register_netdevice+0x4d3/0x1690 [ 9270.704642][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9270.704642][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9270.704642][ T72] rtnl_newlink_create+0x341/0x850 [ 9270.704642][ T72] __rtnl_newlink+0xac9/0xd80 [ 9270.704642][ T72] rtnl_newlink+0x63/0xa0 [ 9270.704642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.704642][ T72] netlink_rcv_skb+0x130/0x360 [ 9270.704642][ T72] netlink_unicast+0x449/0x710 [ 9270.704642][ T72] netlink_sendmsg+0x723/0xbe0 [ 9270.704642][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9270.704642][ T72] ___sys_sendmsg+0xee/0x170 [ 9270.704642][ T72] __sys_sendmsg+0xcd/0x170 [ 9270.704642][ T72] do_syscall_64+0xc6/0x1e0 [ 9270.704642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.704642][ T72] [ 9270.706684][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9270.706935][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9270.706935][ T72] dst_init+0x84/0x4a0 [ 9270.706935][ T72] dst_alloc+0x97/0x150 [ 9270.706935][ T72] ip6_dst_alloc+0x23/0x90 [ 9270.706935][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9270.706935][ T72] ip6_pol_route+0x56f/0x840 [ 9270.706935][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9270.706935][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9270.706935][ T72] fib6_rule_lookup+0x182/0x630 [ 9270.706935][ T72] ip6_route_output_flags+0x259/0x480 [ 9270.706935][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9270.706935][ T72] icmp6_send+0x13dd/0x1b70 [ 9270.706935][ T72] ip6_link_failure+0x30/0x430 [ 9270.706935][ T72] ndisc_error_report+0x96/0x160 [ 9270.706935][ T72] neigh_invalidate+0x206/0x510 [ 9270.706935][ T72] neigh_timer_handler+0x984/0xf10 [ 9270.706935][ T72] call_timer_fn+0x170/0x430 [ 9270.706935][ T72] [ 9276.636751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9276.637190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9276.637190][T25496] ___neigh_create+0x14b/0xf60 [ 9276.637190][T25496] ip6_finish_output2+0xa70/0xf80 [ 9276.637190][T25496] ip6_finish_output+0x4ed/0xd30 [ 9276.637190][T25496] ip6_output+0x1f3/0x770 [ 9276.637190][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9276.637190][T25496] mld_sendpack+0x62d/0xbc0 [ 9276.637190][T25496] mld_ifc_work+0x32/0x1f0 [ 9276.637190][T25496] process_one_work+0x84d/0x18a0 [ 9276.637190][T25496] worker_thread+0x587/0xd30 [ 9276.637190][T25496] kthread+0x28a/0x350 [ 9276.637190][T25496] ret_from_fork+0x31/0x70 [ 9276.637190][T25496] ret_from_fork_asm+0x1a/0x30 [ 9276.637190][T25496] [ 9276.638875][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9276.638875][T25496] dst_init+0x84/0x4a0 [ 9276.638875][T25496] dst_alloc+0x97/0x150 [ 9276.638875][T25496] ip6_dst_alloc+0x23/0x90 [ 9276.638875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.638875][T25496] ip6_pol_route+0x56f/0x840 [ 9276.638875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9276.638875][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9276.638875][T25496] ipv6_rcv+0x1ad/0x810 [ 9276.638875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.638875][T25496] process_backlog+0x101/0x620 [ 9276.638875][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9276.638875][T25496] net_rx_action+0x495/0xbe0 [ 9276.638875][T25496] __do_softirq+0x1b5/0x7f6 [ 9276.638875][T25496] [ 9276.640681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9276.640681][T25496] dst_init+0x84/0x4a0 [ 9276.640681][T25496] dst_alloc+0x97/0x150 [ 9276.640681][T25496] ip6_dst_alloc+0x23/0x90 [ 9276.640681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.640681][T25496] ip6_pol_route+0x56f/0x840 [ 9276.640681][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9276.640681][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9276.640681][T25496] ipv6_rcv+0x1ad/0x810 [ 9276.640681][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.640681][T25496] process_backlog+0x101/0x620 [ 9276.640681][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9276.640681][T25496] net_rx_action+0x495/0xbe0 [ 9276.640681][T25496] __do_softirq+0x1b5/0x7f6 [ 9276.640681][T25496] [ 9276.642498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9276.642498][T25496] netdev_get_by_index+0x5e/0x80 [ 9276.642498][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9276.642498][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9276.642498][T25496] ip6_route_add+0x1c/0x140 [ 9276.642498][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.642498][T25496] addrconf_add_dev+0xe2/0x170 [ 9276.642498][T25496] inet6_addr_add+0x12f/0xa40 [ 9276.642498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.642498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.642498][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.642498][T25496] netlink_unicast+0x449/0x710 [ 9276.642498][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.642498][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.642498][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.642498][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.642498][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.642498][T25496] [ 9276.644670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9276.644670][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9276.644670][T25496] ipv6_find_idev+0x102/0x170 [ 9276.644670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.644670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.644670][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.644670][T25496] netlink_unicast+0x449/0x710 [ 9276.644670][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.644670][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.644670][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.644670][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.644670][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.644670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.644670][T25496] [ 9276.646368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9276.646368][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9276.646368][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9276.646368][T25496] ipv6_find_idev+0x102/0x170 [ 9276.646368][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.646368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.646368][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.646368][T25496] netlink_unicast+0x449/0x710 [ 9276.646368][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.646368][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.646368][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.646368][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.646368][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.646368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.646368][T25496] [ 9276.648202][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9276.648494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.648494][T25496] dst_init+0x84/0x4a0 [ 9276.648494][T25496] dst_alloc+0x97/0x150 [ 9276.648494][T25496] ip6_dst_alloc+0x23/0x90 [ 9276.648494][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.648494][T25496] ip6_pol_route+0x56f/0x840 [ 9276.648494][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9276.648494][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9276.648494][T25496] fib6_rule_lookup+0x182/0x630 [ 9276.648494][T25496] ip6_route_output_flags+0x259/0x480 [ 9276.648494][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.648494][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9276.648494][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.648494][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.648494][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9276.648494][T25496] dev_hard_start_xmit+0x146/0x590 [ 9276.648494][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9276.648494][T25496] [ 9276.650790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.650790][T25496] dst_init+0x84/0x4a0 [ 9276.650790][T25496] dst_alloc+0x97/0x150 [ 9276.650790][T25496] ip6_dst_alloc+0x23/0x90 [ 9276.650790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.650790][T25496] ip6_pol_route+0x56f/0x840 [ 9276.650790][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9276.650790][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9276.650790][T25496] fib6_rule_lookup+0x182/0x630 [ 9276.650790][T25496] ip6_route_output_flags+0x259/0x480 [ 9276.650790][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.650790][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9276.650790][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.650790][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.650790][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9276.650790][T25496] dev_hard_start_xmit+0x146/0x590 [ 9276.650790][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9276.650790][T25496] [ 9276.653067][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9276.653067][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9276.653067][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9276.653067][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9276.653067][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9276.653067][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9276.653067][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9276.653067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.653067][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.653067][T25496] netlink_unicast+0x449/0x710 [ 9276.653067][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.653067][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.653067][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.653067][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.653067][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.653067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.653067][T25496] [ 9276.655185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.655185][T25496] netdev_get_by_index+0x5e/0x80 [ 9276.655185][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9276.655185][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9276.655185][T25496] ip6_route_add+0x1c/0x140 [ 9276.655185][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9276.655185][T25496] inet6_addr_add+0x4f8/0xa40 [ 9276.655185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.655185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.655185][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.655185][T25496] netlink_unicast+0x449/0x710 [ 9276.655185][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.655185][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.655185][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.655185][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.655185][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.655185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.655185][T25496] [ 9276.657404][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.657404][T25496] netdev_get_by_index+0x5e/0x80 [ 9276.657404][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9276.657404][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9276.657404][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9276.657404][T25496] ipv6_add_addr+0x411/0x2000 [ 9276.657404][T25496] inet6_addr_add+0x30e/0xa40 [ 9276.657404][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.657404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.657404][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.657404][T25496] netlink_unicast+0x449/0x710 [ 9276.657404][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.657404][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.657404][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.657404][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.657404][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.657404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.657404][T25496] [ 9276.659613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.659613][T25496] netdev_get_by_index+0x5e/0x80 [ 9276.659613][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9276.659613][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9276.659613][T25496] ip6_route_add+0x1c/0x140 [ 9276.659613][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.659613][T25496] addrconf_add_dev+0xe2/0x170 [ 9276.659613][T25496] inet6_addr_add+0x12f/0xa40 [ 9276.659613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.659613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.659613][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.659613][T25496] netlink_unicast+0x449/0x710 [ 9276.659613][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.659613][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.659613][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.659613][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.659613][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.659613][T25496] [ 9276.661785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.661785][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9276.661785][T25496] ipv6_find_idev+0x102/0x170 [ 9276.661785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.661785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.661785][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.661785][T25496] netlink_unicast+0x449/0x710 [ 9276.661785][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.661785][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.661785][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.661785][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.661785][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.661785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.661785][T25496] [ 9276.663488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9276.663488][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9276.663488][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9276.663488][T25496] ipv6_find_idev+0x102/0x170 [ 9276.663488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.663488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.663488][T25496] netlink_rcv_skb+0x130/0x360 [ 9276.663488][T25496] netlink_unicast+0x449/0x710 [ 9276.663488][T25496] netlink_sendmsg+0x723/0xbe0 [ 9276.663488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9276.663488][T25496] ___sys_sendmsg+0xee/0x170 [ 9276.663488][T25496] __sys_sendmsg+0xcd/0x170 [ 9276.663488][T25496] do_syscall_64+0xc6/0x1e0 [ 9276.663488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.663488][T25496] [ 9280.948672][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9280.949108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9280.949108][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.949108][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.949108][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.949108][ T72] ip6_route_add+0x1c/0x140 [ 9280.949108][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9280.949108][ T72] inet6_addr_add+0x4f8/0xa40 [ 9280.949108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.949108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.949108][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.949108][ T72] netlink_unicast+0x449/0x710 [ 9280.949108][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.949108][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.949108][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.949108][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.949108][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.949108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.949108][ T72] [ 9280.951107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9280.951107][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.951107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.951107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.951107][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9280.951107][ T72] ipv6_add_addr+0x411/0x2000 [ 9280.951107][ T72] inet6_addr_add+0x30e/0xa40 [ 9280.951107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.951107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.951107][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.951107][ T72] netlink_unicast+0x449/0x710 [ 9280.951107][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.951107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.951107][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.951107][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.951107][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.951107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.951107][ T72] [ 9280.953087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9280.953087][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.953087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.953087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.953087][ T72] ip6_route_add+0x1c/0x140 [ 9280.953087][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9280.953087][ T72] addrconf_add_dev+0xe2/0x170 [ 9280.953087][ T72] inet6_addr_add+0x12f/0xa40 [ 9280.953087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.953087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.953087][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.953087][ T72] netlink_unicast+0x449/0x710 [ 9280.953087][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.953087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.953087][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.953087][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.953087][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.953087][ T72] [ 9280.955033][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9280.955033][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9280.955033][ T72] ipv6_find_idev+0x102/0x170 [ 9280.955033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.955033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.955033][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.955033][ T72] netlink_unicast+0x449/0x710 [ 9280.955033][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.955033][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.955033][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.955033][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.955033][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.955033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.955033][ T72] [ 9280.956564][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9280.956564][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9280.956564][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9280.956564][ T72] ipv6_find_idev+0x102/0x170 [ 9280.956564][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.956564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.956564][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.956564][ T72] netlink_unicast+0x449/0x710 [ 9280.956564][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.956564][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.956564][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.956564][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.956564][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.956564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.956564][ T72] [ 9280.958240][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9280.958485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9280.958485][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.958485][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.958485][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.958485][ T72] ip6_route_add+0x1c/0x140 [ 9280.958485][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9280.958485][ T72] inet6_addr_add+0x4f8/0xa40 [ 9280.958485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.958485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.958485][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.958485][ T72] netlink_unicast+0x449/0x710 [ 9280.958485][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.958485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.958485][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.958485][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.958485][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.958485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.958485][ T72] [ 9280.960458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9280.960458][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.960458][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.960458][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.960458][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9280.960458][ T72] ipv6_add_addr+0x411/0x2000 [ 9280.960458][ T72] inet6_addr_add+0x30e/0xa40 [ 9280.960458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.960458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.960458][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.960458][ T72] netlink_unicast+0x449/0x710 [ 9280.960458][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.960458][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.960458][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.960458][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.960458][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.960458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.960458][ T72] [ 9280.962448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9280.962448][ T72] netdev_get_by_index+0x5e/0x80 [ 9280.962448][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9280.962448][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9280.962448][ T72] ip6_route_add+0x1c/0x140 [ 9280.962448][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9280.962448][ T72] addrconf_add_dev+0xe2/0x170 [ 9280.962448][ T72] inet6_addr_add+0x12f/0xa40 [ 9280.962448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9280.962448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.962448][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.962448][ T72] netlink_unicast+0x449/0x710 [ 9280.962448][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.962448][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.962448][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.962448][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.962448][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.962448][ T72] [ 9280.964394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9280.964394][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9280.964394][ T72] ipv6_find_idev+0x102/0x170 [ 9280.964394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.964394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.964394][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.964394][ T72] netlink_unicast+0x449/0x710 [ 9280.964394][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.964394][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.964394][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.964394][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.964394][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.964394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.964394][ T72] [ 9280.965904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9280.965904][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9280.965904][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9280.965904][ T72] ipv6_find_idev+0x102/0x170 [ 9280.965904][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9280.965904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.965904][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.965904][ T72] netlink_unicast+0x449/0x710 [ 9280.965904][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.965904][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.965904][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.965904][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.965904][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.965904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.965904][ T72] [ 9280.967571][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9280.967826][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9280.967826][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9280.967826][ T72] register_netdevice+0x4d3/0x1690 [ 9280.967826][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9280.967826][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9280.967826][ T72] rtnl_newlink_create+0x341/0x850 [ 9280.967826][ T72] __rtnl_newlink+0xac9/0xd80 [ 9280.967826][ T72] rtnl_newlink+0x63/0xa0 [ 9280.967826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9280.967826][ T72] netlink_rcv_skb+0x130/0x360 [ 9280.967826][ T72] netlink_unicast+0x449/0x710 [ 9280.967826][ T72] netlink_sendmsg+0x723/0xbe0 [ 9280.967826][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9280.967826][ T72] ___sys_sendmsg+0xee/0x170 [ 9280.967826][ T72] __sys_sendmsg+0xcd/0x170 [ 9280.967826][ T72] do_syscall_64+0xc6/0x1e0 [ 9280.967826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9280.967826][ T72] [ 9280.969838][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9280.970079][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9280.970079][ T72] dst_init+0x84/0x4a0 [ 9280.970079][ T72] dst_alloc+0x97/0x150 [ 9280.970079][ T72] ip6_dst_alloc+0x23/0x90 [ 9280.970079][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9280.970079][ T72] ip6_pol_route+0x56f/0x840 [ 9280.970079][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9280.970079][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9280.970079][ T72] fib6_rule_lookup+0x182/0x630 [ 9280.970079][ T72] ip6_route_output_flags+0x259/0x480 [ 9280.970079][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9280.970079][ T72] icmp6_send+0x13dd/0x1b70 [ 9280.970079][ T72] ip6_link_failure+0x30/0x430 [ 9280.970079][ T72] ndisc_error_report+0x96/0x160 [ 9280.970079][ T72] neigh_invalidate+0x206/0x510 [ 9280.970079][ T72] neigh_timer_handler+0x984/0xf10 [ 9280.970079][ T72] call_timer_fn+0x170/0x430 [ 9280.970079][ T72] [ 9286.916737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9286.917168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9286.917168][T25496] ___neigh_create+0x14b/0xf60 [ 9286.917168][T25496] ip6_finish_output2+0xa70/0xf80 [ 9286.917168][T25496] ip6_finish_output+0x4ed/0xd30 [ 9286.917168][T25496] ip6_output+0x1f3/0x770 [ 9286.917168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9286.917168][T25496] mld_sendpack+0x62d/0xbc0 [ 9286.917168][T25496] mld_ifc_work+0x32/0x1f0 [ 9286.917168][T25496] process_one_work+0x84d/0x18a0 [ 9286.917168][T25496] worker_thread+0x587/0xd30 [ 9286.917168][T25496] kthread+0x28a/0x350 [ 9286.917168][T25496] ret_from_fork+0x31/0x70 [ 9286.917168][T25496] ret_from_fork_asm+0x1a/0x30 [ 9286.917168][T25496] [ 9286.918881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9286.918881][T25496] dst_init+0x84/0x4a0 [ 9286.918881][T25496] dst_alloc+0x97/0x150 [ 9286.918881][T25496] ip6_dst_alloc+0x23/0x90 [ 9286.918881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.918881][T25496] ip6_pol_route+0x56f/0x840 [ 9286.918881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9286.918881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9286.918881][T25496] ipv6_rcv+0x1ad/0x810 [ 9286.918881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9286.918881][T25496] process_backlog+0x101/0x620 [ 9286.918881][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9286.918881][T25496] net_rx_action+0x495/0xbe0 [ 9286.918881][T25496] __do_softirq+0x1b5/0x7f6 [ 9286.918881][T25496] [ 9286.920694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9286.920694][T25496] dst_init+0x84/0x4a0 [ 9286.920694][T25496] dst_alloc+0x97/0x150 [ 9286.920694][T25496] ip6_dst_alloc+0x23/0x90 [ 9286.920694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.920694][T25496] ip6_pol_route+0x56f/0x840 [ 9286.920694][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9286.920694][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9286.920694][T25496] ipv6_rcv+0x1ad/0x810 [ 9286.920694][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9286.920694][T25496] process_backlog+0x101/0x620 [ 9286.920694][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9286.920694][T25496] net_rx_action+0x495/0xbe0 [ 9286.920694][T25496] __do_softirq+0x1b5/0x7f6 [ 9286.920694][T25496] [ 9286.922503][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9286.922503][T25496] netdev_get_by_index+0x5e/0x80 [ 9286.922503][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9286.922503][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9286.922503][T25496] ip6_route_add+0x1c/0x140 [ 9286.922503][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.922503][T25496] addrconf_add_dev+0xe2/0x170 [ 9286.922503][T25496] inet6_addr_add+0x12f/0xa40 [ 9286.922503][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.922503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.922503][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.922503][T25496] netlink_unicast+0x449/0x710 [ 9286.922503][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.922503][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.922503][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.922503][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.922503][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.922503][T25496] [ 9286.924672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9286.924672][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9286.924672][T25496] ipv6_find_idev+0x102/0x170 [ 9286.924672][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.924672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.924672][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.924672][T25496] netlink_unicast+0x449/0x710 [ 9286.924672][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.924672][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.924672][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.924672][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.924672][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.924672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.924672][T25496] [ 9286.926372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9286.926372][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9286.926372][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9286.926372][T25496] ipv6_find_idev+0x102/0x170 [ 9286.926372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.926372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.926372][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.926372][T25496] netlink_unicast+0x449/0x710 [ 9286.926372][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.926372][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.926372][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.926372][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.926372][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.926372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.926372][T25496] [ 9286.928226][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9286.928530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.928530][T25496] dst_init+0x84/0x4a0 [ 9286.928530][T25496] dst_alloc+0x97/0x150 [ 9286.928530][T25496] ip6_dst_alloc+0x23/0x90 [ 9286.928530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.928530][T25496] ip6_pol_route+0x56f/0x840 [ 9286.928530][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9286.928530][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9286.928530][T25496] fib6_rule_lookup+0x182/0x630 [ 9286.928530][T25496] ip6_route_output_flags+0x259/0x480 [ 9286.928530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.928530][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9286.928530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.928530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.928530][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9286.928530][T25496] dev_hard_start_xmit+0x146/0x590 [ 9286.928530][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9286.928530][T25496] [ 9286.930820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.930820][T25496] dst_init+0x84/0x4a0 [ 9286.930820][T25496] dst_alloc+0x97/0x150 [ 9286.930820][T25496] ip6_dst_alloc+0x23/0x90 [ 9286.930820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.930820][T25496] ip6_pol_route+0x56f/0x840 [ 9286.930820][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9286.930820][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9286.930820][T25496] fib6_rule_lookup+0x182/0x630 [ 9286.930820][T25496] ip6_route_output_flags+0x259/0x480 [ 9286.930820][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.930820][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9286.930820][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.930820][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.930820][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9286.930820][T25496] dev_hard_start_xmit+0x146/0x590 [ 9286.930820][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9286.930820][T25496] [ 9286.933102][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9286.933102][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9286.933102][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9286.933102][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9286.933102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9286.933102][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9286.933102][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9286.933102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.933102][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.933102][T25496] netlink_unicast+0x449/0x710 [ 9286.933102][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.933102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.933102][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.933102][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.933102][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.933102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.933102][T25496] [ 9286.935201][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.935201][T25496] netdev_get_by_index+0x5e/0x80 [ 9286.935201][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9286.935201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9286.935201][T25496] ip6_route_add+0x1c/0x140 [ 9286.935201][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9286.935201][T25496] inet6_addr_add+0x4f8/0xa40 [ 9286.935201][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.935201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.935201][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.935201][T25496] netlink_unicast+0x449/0x710 [ 9286.935201][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.935201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.935201][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.935201][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.935201][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.935201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.935201][T25496] [ 9286.937403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.937403][T25496] netdev_get_by_index+0x5e/0x80 [ 9286.937403][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9286.937403][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9286.937403][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9286.937403][T25496] ipv6_add_addr+0x411/0x2000 [ 9286.937403][T25496] inet6_addr_add+0x30e/0xa40 [ 9286.937403][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.937403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.937403][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.937403][T25496] netlink_unicast+0x449/0x710 [ 9286.937403][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.937403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.937403][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.937403][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.937403][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.937403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.937403][T25496] [ 9286.939637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.939637][T25496] netdev_get_by_index+0x5e/0x80 [ 9286.939637][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9286.939637][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9286.939637][T25496] ip6_route_add+0x1c/0x140 [ 9286.939637][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.939637][T25496] addrconf_add_dev+0xe2/0x170 [ 9286.939637][T25496] inet6_addr_add+0x12f/0xa40 [ 9286.939637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.939637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.939637][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.939637][T25496] netlink_unicast+0x449/0x710 [ 9286.939637][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.939637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.939637][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.939637][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.939637][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.939637][T25496] [ 9286.941816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.941816][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9286.941816][T25496] ipv6_find_idev+0x102/0x170 [ 9286.941816][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.941816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.941816][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.941816][T25496] netlink_unicast+0x449/0x710 [ 9286.941816][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.941816][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.941816][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.941816][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.941816][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.941816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.941816][T25496] [ 9286.943515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9286.943515][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9286.943515][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9286.943515][T25496] ipv6_find_idev+0x102/0x170 [ 9286.943515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.943515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.943515][T25496] netlink_rcv_skb+0x130/0x360 [ 9286.943515][T25496] netlink_unicast+0x449/0x710 [ 9286.943515][T25496] netlink_sendmsg+0x723/0xbe0 [ 9286.943515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9286.943515][T25496] ___sys_sendmsg+0xee/0x170 [ 9286.943515][T25496] __sys_sendmsg+0xcd/0x170 [ 9286.943515][T25496] do_syscall_64+0xc6/0x1e0 [ 9286.943515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.943515][T25496] [ 9291.212733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9291.213114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9291.213114][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.213114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.213114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.213114][ T72] ip6_route_add+0x1c/0x140 [ 9291.213114][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9291.213114][ T72] inet6_addr_add+0x4f8/0xa40 [ 9291.213114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.213114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.213114][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.213114][ T72] netlink_unicast+0x449/0x710 [ 9291.213114][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.213114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.213114][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.213114][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.213114][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.213114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.213114][ T72] [ 9291.215119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9291.215119][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.215119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.215119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.215119][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9291.215119][ T72] ipv6_add_addr+0x411/0x2000 [ 9291.215119][ T72] inet6_addr_add+0x30e/0xa40 [ 9291.215119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.215119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.215119][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.215119][ T72] netlink_unicast+0x449/0x710 [ 9291.215119][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.215119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.215119][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.215119][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.215119][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.215119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.215119][ T72] [ 9291.217094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9291.217094][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.217094][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.217094][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.217094][ T72] ip6_route_add+0x1c/0x140 [ 9291.217094][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9291.217094][ T72] addrconf_add_dev+0xe2/0x170 [ 9291.217094][ T72] inet6_addr_add+0x12f/0xa40 [ 9291.217094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.217094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.217094][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.217094][ T72] netlink_unicast+0x449/0x710 [ 9291.217094][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.217094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.217094][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.217094][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.217094][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.217094][ T72] [ 9291.219055][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9291.219055][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9291.219055][ T72] ipv6_find_idev+0x102/0x170 [ 9291.219055][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.219055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.219055][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.219055][ T72] netlink_unicast+0x449/0x710 [ 9291.219055][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.219055][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.219055][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.219055][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.219055][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.219055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.219055][ T72] [ 9291.220583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9291.220583][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9291.220583][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9291.220583][ T72] ipv6_find_idev+0x102/0x170 [ 9291.220583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.220583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.220583][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.220583][ T72] netlink_unicast+0x449/0x710 [ 9291.220583][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.220583][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.220583][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.220583][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.220583][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.220583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.220583][ T72] [ 9291.222253][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9291.222493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9291.222493][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.222493][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.222493][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.222493][ T72] ip6_route_add+0x1c/0x140 [ 9291.222493][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9291.222493][ T72] inet6_addr_add+0x4f8/0xa40 [ 9291.222493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.222493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.222493][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.222493][ T72] netlink_unicast+0x449/0x710 [ 9291.222493][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.222493][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.222493][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.222493][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.222493][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.222493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.222493][ T72] [ 9291.224480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9291.224480][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.224480][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.224480][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.224480][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9291.224480][ T72] ipv6_add_addr+0x411/0x2000 [ 9291.224480][ T72] inet6_addr_add+0x30e/0xa40 [ 9291.224480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.224480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.224480][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.224480][ T72] netlink_unicast+0x449/0x710 [ 9291.224480][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.224480][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.224480][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.224480][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.224480][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.224480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.224480][ T72] [ 9291.226467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9291.226467][ T72] netdev_get_by_index+0x5e/0x80 [ 9291.226467][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9291.226467][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9291.226467][ T72] ip6_route_add+0x1c/0x140 [ 9291.226467][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9291.226467][ T72] addrconf_add_dev+0xe2/0x170 [ 9291.226467][ T72] inet6_addr_add+0x12f/0xa40 [ 9291.226467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.226467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.226467][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.226467][ T72] netlink_unicast+0x449/0x710 [ 9291.226467][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.226467][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.226467][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.226467][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.226467][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.226467][ T72] [ 9291.228409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9291.228409][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9291.228409][ T72] ipv6_find_idev+0x102/0x170 [ 9291.228409][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.228409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.228409][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.228409][ T72] netlink_unicast+0x449/0x710 [ 9291.228409][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.228409][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.228409][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.228409][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.228409][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.228409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.228409][ T72] [ 9291.229932][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9291.229932][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9291.229932][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9291.229932][ T72] ipv6_find_idev+0x102/0x170 [ 9291.229932][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.229932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.229932][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.229932][ T72] netlink_unicast+0x449/0x710 [ 9291.229932][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.229932][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.229932][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.229932][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.229932][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.229932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.229932][ T72] [ 9291.231602][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9291.231858][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9291.231858][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9291.231858][ T72] register_netdevice+0x4d3/0x1690 [ 9291.231858][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9291.231858][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9291.231858][ T72] rtnl_newlink_create+0x341/0x850 [ 9291.231858][ T72] __rtnl_newlink+0xac9/0xd80 [ 9291.231858][ T72] rtnl_newlink+0x63/0xa0 [ 9291.231858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.231858][ T72] netlink_rcv_skb+0x130/0x360 [ 9291.231858][ T72] netlink_unicast+0x449/0x710 [ 9291.231858][ T72] netlink_sendmsg+0x723/0xbe0 [ 9291.231858][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9291.231858][ T72] ___sys_sendmsg+0xee/0x170 [ 9291.231858][ T72] __sys_sendmsg+0xcd/0x170 [ 9291.231858][ T72] do_syscall_64+0xc6/0x1e0 [ 9291.231858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.231858][ T72] [ 9291.233877][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9291.234120][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9291.234120][ T72] dst_init+0x84/0x4a0 [ 9291.234120][ T72] dst_alloc+0x97/0x150 [ 9291.234120][ T72] ip6_dst_alloc+0x23/0x90 [ 9291.234120][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9291.234120][ T72] ip6_pol_route+0x56f/0x840 [ 9291.234120][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9291.234120][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9291.234120][ T72] fib6_rule_lookup+0x182/0x630 [ 9291.234120][ T72] ip6_route_output_flags+0x259/0x480 [ 9291.234120][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9291.234120][ T72] icmp6_send+0x13dd/0x1b70 [ 9291.234120][ T72] ip6_link_failure+0x30/0x430 [ 9291.234120][ T72] ndisc_error_report+0x96/0x160 [ 9291.234120][ T72] neigh_invalidate+0x206/0x510 [ 9291.234120][ T72] neigh_timer_handler+0x984/0xf10 [ 9291.234120][ T72] call_timer_fn+0x170/0x430 [ 9291.234120][ T72] [ 9297.196742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9297.197133][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9297.197133][T25496] ___neigh_create+0x14b/0xf60 [ 9297.197133][T25496] ip6_finish_output2+0xa70/0xf80 [ 9297.197133][T25496] ip6_finish_output+0x4ed/0xd30 [ 9297.197133][T25496] ip6_output+0x1f3/0x770 [ 9297.197133][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9297.197133][T25496] mld_sendpack+0x62d/0xbc0 [ 9297.197133][T25496] mld_ifc_work+0x32/0x1f0 [ 9297.197133][T25496] process_one_work+0x84d/0x18a0 [ 9297.197133][T25496] worker_thread+0x587/0xd30 [ 9297.197133][T25496] kthread+0x28a/0x350 [ 9297.197133][T25496] ret_from_fork+0x31/0x70 [ 9297.197133][T25496] ret_from_fork_asm+0x1a/0x30 [ 9297.197133][T25496] [ 9297.198829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9297.198829][T25496] dst_init+0x84/0x4a0 [ 9297.198829][T25496] dst_alloc+0x97/0x150 [ 9297.198829][T25496] ip6_dst_alloc+0x23/0x90 [ 9297.198829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9297.198829][T25496] ip6_pol_route+0x56f/0x840 [ 9297.198829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9297.198829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9297.198829][T25496] ipv6_rcv+0x1ad/0x810 [ 9297.198829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9297.198829][T25496] process_backlog+0x101/0x620 [ 9297.198829][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9297.198829][T25496] net_rx_action+0x495/0xbe0 [ 9297.198829][T25496] __do_softirq+0x1b5/0x7f6 [ 9297.198829][T25496] [ 9297.200643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9297.200643][T25496] dst_init+0x84/0x4a0 [ 9297.200643][T25496] dst_alloc+0x97/0x150 [ 9297.200643][T25496] ip6_dst_alloc+0x23/0x90 [ 9297.200643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9297.200643][T25496] ip6_pol_route+0x56f/0x840 [ 9297.200643][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9297.200643][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9297.200643][T25496] ipv6_rcv+0x1ad/0x810 [ 9297.200643][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9297.200643][T25496] process_backlog+0x101/0x620 [ 9297.200643][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9297.200643][T25496] net_rx_action+0x495/0xbe0 [ 9297.200643][T25496] __do_softirq+0x1b5/0x7f6 [ 9297.200643][T25496] [ 9297.202453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9297.202453][T25496] netdev_get_by_index+0x5e/0x80 [ 9297.202453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9297.202453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9297.202453][T25496] ip6_route_add+0x1c/0x140 [ 9297.202453][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9297.202453][T25496] addrconf_add_dev+0xe2/0x170 [ 9297.202453][T25496] inet6_addr_add+0x12f/0xa40 [ 9297.202453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9297.202453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.202453][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.202453][T25496] netlink_unicast+0x449/0x710 [ 9297.202453][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.202453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.202453][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.202453][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.202453][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.202453][T25496] [ 9297.204630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9297.204630][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9297.204630][T25496] ipv6_find_idev+0x102/0x170 [ 9297.204630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.204630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.204630][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.204630][T25496] netlink_unicast+0x449/0x710 [ 9297.204630][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.204630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.204630][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.204630][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.204630][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.204630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.204630][T25496] [ 9297.206436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9297.206436][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9297.206436][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9297.206436][T25496] ipv6_find_idev+0x102/0x170 [ 9297.206436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.206436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.206436][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.206436][T25496] netlink_unicast+0x449/0x710 [ 9297.206436][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.206436][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.206436][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.206436][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.206436][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.206436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.206436][T25496] [ 9297.208276][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9297.208570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.208570][T25496] dst_init+0x84/0x4a0 [ 9297.208570][T25496] dst_alloc+0x97/0x150 [ 9297.208570][T25496] ip6_dst_alloc+0x23/0x90 [ 9297.208570][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9297.208570][T25496] ip6_pol_route+0x56f/0x840 [ 9297.208570][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9297.208570][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9297.208570][T25496] fib6_rule_lookup+0x182/0x630 [ 9297.208570][T25496] ip6_route_output_flags+0x259/0x480 [ 9297.208570][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9297.208570][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9297.208570][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9297.208570][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9297.208570][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9297.208570][T25496] dev_hard_start_xmit+0x146/0x590 [ 9297.208570][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9297.208570][T25496] [ 9297.210875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.210875][T25496] dst_init+0x84/0x4a0 [ 9297.210875][T25496] dst_alloc+0x97/0x150 [ 9297.210875][T25496] ip6_dst_alloc+0x23/0x90 [ 9297.210875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9297.210875][T25496] ip6_pol_route+0x56f/0x840 [ 9297.210875][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9297.210875][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9297.210875][T25496] fib6_rule_lookup+0x182/0x630 [ 9297.210875][T25496] ip6_route_output_flags+0x259/0x480 [ 9297.210875][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9297.210875][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9297.210875][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9297.210875][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9297.210875][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9297.210875][T25496] dev_hard_start_xmit+0x146/0x590 [ 9297.210875][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9297.210875][T25496] [ 9297.213151][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9297.213151][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9297.213151][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9297.213151][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9297.213151][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9297.213151][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9297.213151][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9297.213151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.213151][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.213151][T25496] netlink_unicast+0x449/0x710 [ 9297.213151][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.213151][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.213151][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.213151][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.213151][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.213151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.213151][T25496] [ 9297.215259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.215259][T25496] netdev_get_by_index+0x5e/0x80 [ 9297.215259][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9297.215259][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9297.215259][T25496] ip6_route_add+0x1c/0x140 [ 9297.215259][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9297.215259][T25496] inet6_addr_add+0x4f8/0xa40 [ 9297.215259][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9297.215259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.215259][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.215259][T25496] netlink_unicast+0x449/0x710 [ 9297.215259][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.215259][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.215259][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.215259][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.215259][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.215259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.215259][T25496] [ 9297.217487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.217487][T25496] netdev_get_by_index+0x5e/0x80 [ 9297.217487][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9297.217487][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9297.217487][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9297.217487][T25496] ipv6_add_addr+0x411/0x2000 [ 9297.217487][T25496] inet6_addr_add+0x30e/0xa40 [ 9297.217487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9297.217487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.217487][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.217487][T25496] netlink_unicast+0x449/0x710 [ 9297.217487][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.217487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.217487][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.217487][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.217487][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.217487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.217487][T25496] [ 9297.219692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.219692][T25496] netdev_get_by_index+0x5e/0x80 [ 9297.219692][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9297.219692][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9297.219692][T25496] ip6_route_add+0x1c/0x140 [ 9297.219692][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9297.219692][T25496] addrconf_add_dev+0xe2/0x170 [ 9297.219692][T25496] inet6_addr_add+0x12f/0xa40 [ 9297.219692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9297.219692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.219692][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.219692][T25496] netlink_unicast+0x449/0x710 [ 9297.219692][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.219692][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.219692][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.219692][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.219692][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.219692][T25496] [ 9297.221882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.221882][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9297.221882][T25496] ipv6_find_idev+0x102/0x170 [ 9297.221882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.221882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.221882][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.221882][T25496] netlink_unicast+0x449/0x710 [ 9297.221882][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.221882][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.221882][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.221882][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.221882][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.221882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.221882][T25496] [ 9297.223579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9297.223579][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9297.223579][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9297.223579][T25496] ipv6_find_idev+0x102/0x170 [ 9297.223579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.223579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.223579][T25496] netlink_rcv_skb+0x130/0x360 [ 9297.223579][T25496] netlink_unicast+0x449/0x710 [ 9297.223579][T25496] netlink_sendmsg+0x723/0xbe0 [ 9297.223579][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9297.223579][T25496] ___sys_sendmsg+0xee/0x170 [ 9297.223579][T25496] __sys_sendmsg+0xcd/0x170 [ 9297.223579][T25496] do_syscall_64+0xc6/0x1e0 [ 9297.223579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.223579][T25496] [ 9301.476736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9301.477141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9301.477141][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.477141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.477141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.477141][ T72] ip6_route_add+0x1c/0x140 [ 9301.477141][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9301.477141][ T72] inet6_addr_add+0x4f8/0xa40 [ 9301.477141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.477141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.477141][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.477141][ T72] netlink_unicast+0x449/0x710 [ 9301.477141][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.477141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.477141][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.477141][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.477141][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.477141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.477141][ T72] [ 9301.479173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9301.479173][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.479173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.479173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.479173][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9301.479173][ T72] ipv6_add_addr+0x411/0x2000 [ 9301.479173][ T72] inet6_addr_add+0x30e/0xa40 [ 9301.479173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.479173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.479173][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.479173][ T72] netlink_unicast+0x449/0x710 [ 9301.479173][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.479173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.479173][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.479173][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.479173][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.479173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.479173][ T72] [ 9301.481143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9301.481143][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.481143][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.481143][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.481143][ T72] ip6_route_add+0x1c/0x140 [ 9301.481143][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9301.481143][ T72] addrconf_add_dev+0xe2/0x170 [ 9301.481143][ T72] inet6_addr_add+0x12f/0xa40 [ 9301.481143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.481143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.481143][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.481143][ T72] netlink_unicast+0x449/0x710 [ 9301.481143][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.481143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.481143][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.481143][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.481143][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.481143][ T72] [ 9301.483080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9301.483080][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9301.483080][ T72] ipv6_find_idev+0x102/0x170 [ 9301.483080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.483080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.483080][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.483080][ T72] netlink_unicast+0x449/0x710 [ 9301.483080][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.483080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.483080][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.483080][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.483080][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.483080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.483080][ T72] [ 9301.484599][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9301.484599][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9301.484599][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9301.484599][ T72] ipv6_find_idev+0x102/0x170 [ 9301.484599][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.484599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.484599][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.484599][ T72] netlink_unicast+0x449/0x710 [ 9301.484599][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.484599][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.484599][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.484599][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.484599][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.484599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.484599][ T72] [ 9301.486267][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9301.486501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9301.486501][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.486501][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.486501][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.486501][ T72] ip6_route_add+0x1c/0x140 [ 9301.486501][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9301.486501][ T72] inet6_addr_add+0x4f8/0xa40 [ 9301.486501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.486501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.486501][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.486501][ T72] netlink_unicast+0x449/0x710 [ 9301.486501][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.486501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.486501][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.486501][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.486501][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.486501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.486501][ T72] [ 9301.488484][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9301.488484][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.488484][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.488484][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.488484][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9301.488484][ T72] ipv6_add_addr+0x411/0x2000 [ 9301.488484][ T72] inet6_addr_add+0x30e/0xa40 [ 9301.488484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.488484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.488484][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.488484][ T72] netlink_unicast+0x449/0x710 [ 9301.488484][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.488484][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.488484][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.488484][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.488484][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.488484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.488484][ T72] [ 9301.490457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9301.490457][ T72] netdev_get_by_index+0x5e/0x80 [ 9301.490457][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9301.490457][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9301.490457][ T72] ip6_route_add+0x1c/0x140 [ 9301.490457][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9301.490457][ T72] addrconf_add_dev+0xe2/0x170 [ 9301.490457][ T72] inet6_addr_add+0x12f/0xa40 [ 9301.490457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.490457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.490457][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.490457][ T72] netlink_unicast+0x449/0x710 [ 9301.490457][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.490457][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.490457][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.490457][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.490457][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.490457][ T72] [ 9301.492397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9301.492397][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9301.492397][ T72] ipv6_find_idev+0x102/0x170 [ 9301.492397][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.492397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.492397][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.492397][ T72] netlink_unicast+0x449/0x710 [ 9301.492397][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.492397][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.492397][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.492397][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.492397][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.492397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.492397][ T72] [ 9301.493914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9301.493914][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9301.493914][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9301.493914][ T72] ipv6_find_idev+0x102/0x170 [ 9301.493914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.493914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.493914][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.493914][ T72] netlink_unicast+0x449/0x710 [ 9301.493914][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.493914][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.493914][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.493914][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.493914][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.493914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.493914][ T72] [ 9301.495573][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9301.495834][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9301.495834][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9301.495834][ T72] register_netdevice+0x4d3/0x1690 [ 9301.495834][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9301.495834][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9301.495834][ T72] rtnl_newlink_create+0x341/0x850 [ 9301.495834][ T72] __rtnl_newlink+0xac9/0xd80 [ 9301.495834][ T72] rtnl_newlink+0x63/0xa0 [ 9301.495834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.495834][ T72] netlink_rcv_skb+0x130/0x360 [ 9301.495834][ T72] netlink_unicast+0x449/0x710 [ 9301.495834][ T72] netlink_sendmsg+0x723/0xbe0 [ 9301.495834][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9301.495834][ T72] ___sys_sendmsg+0xee/0x170 [ 9301.495834][ T72] __sys_sendmsg+0xcd/0x170 [ 9301.495834][ T72] do_syscall_64+0xc6/0x1e0 [ 9301.495834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.495834][ T72] [ 9301.497856][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9301.498100][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9301.498100][ T72] dst_init+0x84/0x4a0 [ 9301.498100][ T72] dst_alloc+0x97/0x150 [ 9301.498100][ T72] ip6_dst_alloc+0x23/0x90 [ 9301.498100][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9301.498100][ T72] ip6_pol_route+0x56f/0x840 [ 9301.498100][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9301.498100][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9301.498100][ T72] fib6_rule_lookup+0x182/0x630 [ 9301.498100][ T72] ip6_route_output_flags+0x259/0x480 [ 9301.498100][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9301.498100][ T72] icmp6_send+0x13dd/0x1b70 [ 9301.498100][ T72] ip6_link_failure+0x30/0x430 [ 9301.498100][ T72] ndisc_error_report+0x96/0x160 [ 9301.498100][ T72] neigh_invalidate+0x206/0x510 [ 9301.498100][ T72] neigh_timer_handler+0x984/0xf10 [ 9301.498100][ T72] call_timer_fn+0x170/0x430 [ 9301.498100][ T72] [ 9307.476749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9307.477226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9307.477226][T25496] ___neigh_create+0x14b/0xf60 [ 9307.477226][T25496] ip6_finish_output2+0xa70/0xf80 [ 9307.477226][T25496] ip6_finish_output+0x4ed/0xd30 [ 9307.477226][T25496] ip6_output+0x1f3/0x770 [ 9307.477226][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9307.477226][T25496] mld_sendpack+0x62d/0xbc0 [ 9307.477226][T25496] mld_ifc_work+0x32/0x1f0 [ 9307.477226][T25496] process_one_work+0x84d/0x18a0 [ 9307.477226][T25496] worker_thread+0x587/0xd30 [ 9307.477226][T25496] kthread+0x28a/0x350 [ 9307.477226][T25496] ret_from_fork+0x31/0x70 [ 9307.477226][T25496] ret_from_fork_asm+0x1a/0x30 [ 9307.477226][T25496] [ 9307.478914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9307.478914][T25496] dst_init+0x84/0x4a0 [ 9307.478914][T25496] dst_alloc+0x97/0x150 [ 9307.478914][T25496] ip6_dst_alloc+0x23/0x90 [ 9307.478914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.478914][T25496] ip6_pol_route+0x56f/0x840 [ 9307.478914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9307.478914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9307.478914][T25496] ipv6_rcv+0x1ad/0x810 [ 9307.478914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9307.478914][T25496] process_backlog+0x101/0x620 [ 9307.478914][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9307.478914][T25496] net_rx_action+0x495/0xbe0 [ 9307.478914][T25496] __do_softirq+0x1b5/0x7f6 [ 9307.478914][T25496] [ 9307.480736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9307.480736][T25496] dst_init+0x84/0x4a0 [ 9307.480736][T25496] dst_alloc+0x97/0x150 [ 9307.480736][T25496] ip6_dst_alloc+0x23/0x90 [ 9307.480736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.480736][T25496] ip6_pol_route+0x56f/0x840 [ 9307.480736][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9307.480736][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9307.480736][T25496] ipv6_rcv+0x1ad/0x810 [ 9307.480736][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9307.480736][T25496] process_backlog+0x101/0x620 [ 9307.480736][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9307.480736][T25496] net_rx_action+0x495/0xbe0 [ 9307.480736][T25496] __do_softirq+0x1b5/0x7f6 [ 9307.480736][T25496] [ 9307.482571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9307.482571][T25496] netdev_get_by_index+0x5e/0x80 [ 9307.482571][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9307.482571][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9307.482571][T25496] ip6_route_add+0x1c/0x140 [ 9307.482571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9307.482571][T25496] addrconf_add_dev+0xe2/0x170 [ 9307.482571][T25496] inet6_addr_add+0x12f/0xa40 [ 9307.482571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.482571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.482571][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.482571][T25496] netlink_unicast+0x449/0x710 [ 9307.482571][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.482571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.482571][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.482571][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.482571][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.482571][T25496] [ 9307.484747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9307.484747][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9307.484747][T25496] ipv6_find_idev+0x102/0x170 [ 9307.484747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.484747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.484747][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.484747][T25496] netlink_unicast+0x449/0x710 [ 9307.484747][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.484747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.484747][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.484747][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.484747][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.484747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.484747][T25496] [ 9307.486453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9307.486453][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9307.486453][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9307.486453][T25496] ipv6_find_idev+0x102/0x170 [ 9307.486453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.486453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.486453][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.486453][T25496] netlink_unicast+0x449/0x710 [ 9307.486453][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.486453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.486453][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.486453][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.486453][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.486453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.486453][T25496] [ 9307.488308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9307.488598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.488598][T25496] dst_init+0x84/0x4a0 [ 9307.488598][T25496] dst_alloc+0x97/0x150 [ 9307.488598][T25496] ip6_dst_alloc+0x23/0x90 [ 9307.488598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.488598][T25496] ip6_pol_route+0x56f/0x840 [ 9307.488598][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9307.488598][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9307.488598][T25496] fib6_rule_lookup+0x182/0x630 [ 9307.488598][T25496] ip6_route_output_flags+0x259/0x480 [ 9307.488598][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9307.488598][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9307.488598][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9307.488598][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9307.488598][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9307.488598][T25496] dev_hard_start_xmit+0x146/0x590 [ 9307.488598][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9307.488598][T25496] [ 9307.490903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.490903][T25496] dst_init+0x84/0x4a0 [ 9307.490903][T25496] dst_alloc+0x97/0x150 [ 9307.490903][T25496] ip6_dst_alloc+0x23/0x90 [ 9307.490903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.490903][T25496] ip6_pol_route+0x56f/0x840 [ 9307.490903][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9307.490903][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9307.490903][T25496] fib6_rule_lookup+0x182/0x630 [ 9307.490903][T25496] ip6_route_output_flags+0x259/0x480 [ 9307.490903][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9307.490903][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9307.490903][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9307.490903][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9307.490903][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9307.490903][T25496] dev_hard_start_xmit+0x146/0x590 [ 9307.490903][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9307.490903][T25496] [ 9307.493206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9307.493206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9307.493206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9307.493206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9307.493206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9307.493206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9307.493206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9307.493206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.493206][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.493206][T25496] netlink_unicast+0x449/0x710 [ 9307.493206][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.493206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.493206][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.493206][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.493206][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.493206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.493206][T25496] [ 9307.495318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.495318][T25496] netdev_get_by_index+0x5e/0x80 [ 9307.495318][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9307.495318][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9307.495318][T25496] ip6_route_add+0x1c/0x140 [ 9307.495318][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9307.495318][T25496] inet6_addr_add+0x4f8/0xa40 [ 9307.495318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.495318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.495318][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.495318][T25496] netlink_unicast+0x449/0x710 [ 9307.495318][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.495318][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.495318][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.495318][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.495318][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.495318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.495318][T25496] [ 9307.497550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.497550][T25496] netdev_get_by_index+0x5e/0x80 [ 9307.497550][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9307.497550][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9307.497550][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9307.497550][T25496] ipv6_add_addr+0x411/0x2000 [ 9307.497550][T25496] inet6_addr_add+0x30e/0xa40 [ 9307.497550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.497550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.497550][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.497550][T25496] netlink_unicast+0x449/0x710 [ 9307.497550][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.497550][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.497550][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.497550][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.497550][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.497550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.497550][T25496] [ 9307.499770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.499770][T25496] netdev_get_by_index+0x5e/0x80 [ 9307.499770][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9307.499770][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9307.499770][T25496] ip6_route_add+0x1c/0x140 [ 9307.499770][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9307.499770][T25496] addrconf_add_dev+0xe2/0x170 [ 9307.499770][T25496] inet6_addr_add+0x12f/0xa40 [ 9307.499770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.499770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.499770][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.499770][T25496] netlink_unicast+0x449/0x710 [ 9307.499770][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.499770][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.499770][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.499770][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.499770][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.499770][T25496] [ 9307.501949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.501949][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9307.501949][T25496] ipv6_find_idev+0x102/0x170 [ 9307.501949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.501949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.501949][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.501949][T25496] netlink_unicast+0x449/0x710 [ 9307.501949][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.501949][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.501949][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.501949][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.501949][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.501949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.501949][T25496] [ 9307.503654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9307.503654][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9307.503654][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9307.503654][T25496] ipv6_find_idev+0x102/0x170 [ 9307.503654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.503654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.503654][T25496] netlink_rcv_skb+0x130/0x360 [ 9307.503654][T25496] netlink_unicast+0x449/0x710 [ 9307.503654][T25496] netlink_sendmsg+0x723/0xbe0 [ 9307.503654][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9307.503654][T25496] ___sys_sendmsg+0xee/0x170 [ 9307.503654][T25496] __sys_sendmsg+0xcd/0x170 [ 9307.503654][T25496] do_syscall_64+0xc6/0x1e0 [ 9307.503654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.503654][T25496] [ 9311.740767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9311.741182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9311.741182][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.741182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.741182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.741182][ T72] ip6_route_add+0x1c/0x140 [ 9311.741182][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9311.741182][ T72] inet6_addr_add+0x4f8/0xa40 [ 9311.741182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.741182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.741182][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.741182][ T72] netlink_unicast+0x449/0x710 [ 9311.741182][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.741182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.741182][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.741182][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.741182][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.741182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.741182][ T72] [ 9311.743167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9311.743167][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.743167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.743167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.743167][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9311.743167][ T72] ipv6_add_addr+0x411/0x2000 [ 9311.743167][ T72] inet6_addr_add+0x30e/0xa40 [ 9311.743167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.743167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.743167][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.743167][ T72] netlink_unicast+0x449/0x710 [ 9311.743167][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.743167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.743167][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.743167][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.743167][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.743167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.743167][ T72] [ 9311.745682][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9311.745682][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.745682][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.745682][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.745682][ T72] ip6_route_add+0x1c/0x140 [ 9311.745682][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9311.745682][ T72] addrconf_add_dev+0xe2/0x170 [ 9311.745682][ T72] inet6_addr_add+0x12f/0xa40 [ 9311.745682][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.745682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.745682][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.745682][ T72] netlink_unicast+0x449/0x710 [ 9311.745682][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.745682][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.745682][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.745682][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.745682][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.745682][ T72] [ 9311.747636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9311.747636][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9311.747636][ T72] ipv6_find_idev+0x102/0x170 [ 9311.747636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.747636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.747636][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.747636][ T72] netlink_unicast+0x449/0x710 [ 9311.747636][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.747636][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.747636][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.747636][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.747636][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.747636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.747636][ T72] [ 9311.749151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9311.749151][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9311.749151][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9311.749151][ T72] ipv6_find_idev+0x102/0x170 [ 9311.749151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.749151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.749151][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.749151][ T72] netlink_unicast+0x449/0x710 [ 9311.749151][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.749151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.749151][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.749151][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.749151][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.749151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.749151][ T72] [ 9311.750818][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9311.751060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9311.751060][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.751060][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.751060][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.751060][ T72] ip6_route_add+0x1c/0x140 [ 9311.751060][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9311.751060][ T72] inet6_addr_add+0x4f8/0xa40 [ 9311.751060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.751060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.751060][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.751060][ T72] netlink_unicast+0x449/0x710 [ 9311.751060][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.751060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.751060][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.751060][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.751060][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.751060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.751060][ T72] [ 9311.753033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9311.753033][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.753033][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.753033][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.753033][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9311.753033][ T72] ipv6_add_addr+0x411/0x2000 [ 9311.753033][ T72] inet6_addr_add+0x30e/0xa40 [ 9311.753033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.753033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.753033][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.753033][ T72] netlink_unicast+0x449/0x710 [ 9311.753033][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.753033][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.753033][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.753033][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.753033][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.753033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.753033][ T72] [ 9311.755386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9311.755386][ T72] netdev_get_by_index+0x5e/0x80 [ 9311.755386][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9311.755386][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9311.755386][ T72] ip6_route_add+0x1c/0x140 [ 9311.755386][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9311.755386][ T72] addrconf_add_dev+0xe2/0x170 [ 9311.755386][ T72] inet6_addr_add+0x12f/0xa40 [ 9311.755386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9311.755386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.755386][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.755386][ T72] netlink_unicast+0x449/0x710 [ 9311.755386][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.755386][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.755386][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.755386][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.755386][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.755386][ T72] [ 9311.757322][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9311.757322][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9311.757322][ T72] ipv6_find_idev+0x102/0x170 [ 9311.757322][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.757322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.757322][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.757322][ T72] netlink_unicast+0x449/0x710 [ 9311.757322][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.757322][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.757322][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.757322][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.757322][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.757322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.757322][ T72] [ 9311.758842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9311.758842][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9311.758842][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9311.758842][ T72] ipv6_find_idev+0x102/0x170 [ 9311.758842][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9311.758842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.758842][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.758842][ T72] netlink_unicast+0x449/0x710 [ 9311.758842][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.758842][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.758842][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.758842][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.758842][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.758842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.758842][ T72] [ 9311.760499][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9311.760757][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9311.760757][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9311.760757][ T72] register_netdevice+0x4d3/0x1690 [ 9311.760757][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9311.760757][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9311.760757][ T72] rtnl_newlink_create+0x341/0x850 [ 9311.760757][ T72] __rtnl_newlink+0xac9/0xd80 [ 9311.760757][ T72] rtnl_newlink+0x63/0xa0 [ 9311.760757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9311.760757][ T72] netlink_rcv_skb+0x130/0x360 [ 9311.760757][ T72] netlink_unicast+0x449/0x710 [ 9311.760757][ T72] netlink_sendmsg+0x723/0xbe0 [ 9311.760757][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9311.760757][ T72] ___sys_sendmsg+0xee/0x170 [ 9311.760757][ T72] __sys_sendmsg+0xcd/0x170 [ 9311.760757][ T72] do_syscall_64+0xc6/0x1e0 [ 9311.760757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9311.760757][ T72] [ 9311.762769][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9311.763015][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9311.763015][ T72] dst_init+0x84/0x4a0 [ 9311.763015][ T72] dst_alloc+0x97/0x150 [ 9311.763015][ T72] ip6_dst_alloc+0x23/0x90 [ 9311.763015][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9311.763015][ T72] ip6_pol_route+0x56f/0x840 [ 9311.763015][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9311.763015][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9311.763015][ T72] fib6_rule_lookup+0x182/0x630 [ 9311.763015][ T72] ip6_route_output_flags+0x259/0x480 [ 9311.763015][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9311.763015][ T72] icmp6_send+0x13dd/0x1b70 [ 9311.763015][ T72] ip6_link_failure+0x30/0x430 [ 9311.763015][ T72] ndisc_error_report+0x96/0x160 [ 9311.763015][ T72] neigh_invalidate+0x206/0x510 [ 9311.763015][ T72] neigh_timer_handler+0x984/0xf10 [ 9311.763015][ T72] call_timer_fn+0x170/0x430 [ 9311.763015][ T72] [ 9317.756768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9317.757223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9317.757223][T25496] ___neigh_create+0x14b/0xf60 [ 9317.757223][T25496] ip6_finish_output2+0xa70/0xf80 [ 9317.757223][T25496] ip6_finish_output+0x4ed/0xd30 [ 9317.757223][T25496] ip6_output+0x1f3/0x770 [ 9317.757223][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9317.757223][T25496] mld_sendpack+0x62d/0xbc0 [ 9317.757223][T25496] mld_ifc_work+0x32/0x1f0 [ 9317.757223][T25496] process_one_work+0x84d/0x18a0 [ 9317.757223][T25496] worker_thread+0x587/0xd30 [ 9317.757223][T25496] kthread+0x28a/0x350 [ 9317.757223][T25496] ret_from_fork+0x31/0x70 [ 9317.757223][T25496] ret_from_fork_asm+0x1a/0x30 [ 9317.757223][T25496] [ 9317.758932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9317.758932][T25496] dst_init+0x84/0x4a0 [ 9317.758932][T25496] dst_alloc+0x97/0x150 [ 9317.758932][T25496] ip6_dst_alloc+0x23/0x90 [ 9317.758932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.758932][T25496] ip6_pol_route+0x56f/0x840 [ 9317.758932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9317.758932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9317.758932][T25496] ipv6_rcv+0x1ad/0x810 [ 9317.758932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.758932][T25496] process_backlog+0x101/0x620 [ 9317.758932][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9317.758932][T25496] net_rx_action+0x495/0xbe0 [ 9317.758932][T25496] __do_softirq+0x1b5/0x7f6 [ 9317.758932][T25496] [ 9317.760768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9317.760768][T25496] dst_init+0x84/0x4a0 [ 9317.760768][T25496] dst_alloc+0x97/0x150 [ 9317.760768][T25496] ip6_dst_alloc+0x23/0x90 [ 9317.760768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.760768][T25496] ip6_pol_route+0x56f/0x840 [ 9317.760768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9317.760768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9317.760768][T25496] ipv6_rcv+0x1ad/0x810 [ 9317.760768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.760768][T25496] process_backlog+0x101/0x620 [ 9317.760768][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9317.760768][T25496] net_rx_action+0x495/0xbe0 [ 9317.760768][T25496] __do_softirq+0x1b5/0x7f6 [ 9317.760768][T25496] [ 9317.762600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9317.762600][T25496] netdev_get_by_index+0x5e/0x80 [ 9317.762600][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9317.762600][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9317.762600][T25496] ip6_route_add+0x1c/0x140 [ 9317.762600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.762600][T25496] addrconf_add_dev+0xe2/0x170 [ 9317.762600][T25496] inet6_addr_add+0x12f/0xa40 [ 9317.762600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.762600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.762600][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.762600][T25496] netlink_unicast+0x449/0x710 [ 9317.762600][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.762600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.762600][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.762600][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.762600][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.762600][T25496] [ 9317.764796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9317.764796][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9317.764796][T25496] ipv6_find_idev+0x102/0x170 [ 9317.764796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.764796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.764796][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.764796][T25496] netlink_unicast+0x449/0x710 [ 9317.764796][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.764796][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.764796][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.764796][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.764796][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.764796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.764796][T25496] [ 9317.766523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9317.766523][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9317.766523][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9317.766523][T25496] ipv6_find_idev+0x102/0x170 [ 9317.766523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.766523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.766523][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.766523][T25496] netlink_unicast+0x449/0x710 [ 9317.766523][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.766523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.766523][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.766523][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.766523][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.766523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.766523][T25496] [ 9317.768393][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9317.768701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.768701][T25496] dst_init+0x84/0x4a0 [ 9317.768701][T25496] dst_alloc+0x97/0x150 [ 9317.768701][T25496] ip6_dst_alloc+0x23/0x90 [ 9317.768701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.768701][T25496] ip6_pol_route+0x56f/0x840 [ 9317.768701][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9317.768701][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9317.768701][T25496] fib6_rule_lookup+0x182/0x630 [ 9317.768701][T25496] ip6_route_output_flags+0x259/0x480 [ 9317.768701][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.768701][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9317.768701][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.768701][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.768701][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9317.768701][T25496] dev_hard_start_xmit+0x146/0x590 [ 9317.768701][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9317.768701][T25496] [ 9317.771017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.771017][T25496] dst_init+0x84/0x4a0 [ 9317.771017][T25496] dst_alloc+0x97/0x150 [ 9317.771017][T25496] ip6_dst_alloc+0x23/0x90 [ 9317.771017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.771017][T25496] ip6_pol_route+0x56f/0x840 [ 9317.771017][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9317.771017][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9317.771017][T25496] fib6_rule_lookup+0x182/0x630 [ 9317.771017][T25496] ip6_route_output_flags+0x259/0x480 [ 9317.771017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.771017][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9317.771017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.771017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.771017][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9317.771017][T25496] dev_hard_start_xmit+0x146/0x590 [ 9317.771017][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9317.771017][T25496] [ 9317.773319][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9317.773319][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9317.773319][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9317.773319][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9317.773319][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9317.773319][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9317.773319][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9317.773319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.773319][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.773319][T25496] netlink_unicast+0x449/0x710 [ 9317.773319][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.773319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.773319][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.773319][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.773319][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.773319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.773319][T25496] [ 9317.775818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.775818][T25496] netdev_get_by_index+0x5e/0x80 [ 9317.775818][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9317.775818][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9317.775818][T25496] ip6_route_add+0x1c/0x140 [ 9317.775818][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9317.775818][T25496] inet6_addr_add+0x4f8/0xa40 [ 9317.775818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.775818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.775818][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.775818][T25496] netlink_unicast+0x449/0x710 [ 9317.775818][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.775818][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.775818][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.775818][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.775818][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.775818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.775818][T25496] [ 9317.778051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.778051][T25496] netdev_get_by_index+0x5e/0x80 [ 9317.778051][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9317.778051][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9317.778051][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9317.778051][T25496] ipv6_add_addr+0x411/0x2000 [ 9317.778051][T25496] inet6_addr_add+0x30e/0xa40 [ 9317.778051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.778051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.778051][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.778051][T25496] netlink_unicast+0x449/0x710 [ 9317.778051][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.778051][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.778051][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.778051][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.778051][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.778051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.778051][T25496] [ 9317.780282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.780282][T25496] netdev_get_by_index+0x5e/0x80 [ 9317.780282][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9317.780282][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9317.780282][T25496] ip6_route_add+0x1c/0x140 [ 9317.780282][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.780282][T25496] addrconf_add_dev+0xe2/0x170 [ 9317.780282][T25496] inet6_addr_add+0x12f/0xa40 [ 9317.780282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.780282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.780282][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.780282][T25496] netlink_unicast+0x449/0x710 [ 9317.780282][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.780282][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.780282][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.780282][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.780282][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.780282][T25496] [ 9317.782469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.782469][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9317.782469][T25496] ipv6_find_idev+0x102/0x170 [ 9317.782469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.782469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.782469][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.782469][T25496] netlink_unicast+0x449/0x710 [ 9317.782469][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.782469][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.782469][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.782469][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.782469][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.782469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.782469][T25496] [ 9317.784183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9317.784183][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9317.784183][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9317.784183][T25496] ipv6_find_idev+0x102/0x170 [ 9317.784183][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.784183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.784183][T25496] netlink_rcv_skb+0x130/0x360 [ 9317.784183][T25496] netlink_unicast+0x449/0x710 [ 9317.784183][T25496] netlink_sendmsg+0x723/0xbe0 [ 9317.784183][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9317.784183][T25496] ___sys_sendmsg+0xee/0x170 [ 9317.784183][T25496] __sys_sendmsg+0xcd/0x170 [ 9317.784183][T25496] do_syscall_64+0xc6/0x1e0 [ 9317.784183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.784183][T25496] [ 9322.004745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9322.005151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9322.005151][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.005151][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.005151][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.005151][ T72] ip6_route_add+0x1c/0x140 [ 9322.005151][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9322.005151][ T72] inet6_addr_add+0x4f8/0xa40 [ 9322.005151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.005151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.005151][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.005151][ T72] netlink_unicast+0x449/0x710 [ 9322.005151][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.005151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.005151][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.005151][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.005151][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.005151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.005151][ T72] [ 9322.007162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9322.007162][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.007162][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.007162][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.007162][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9322.007162][ T72] ipv6_add_addr+0x411/0x2000 [ 9322.007162][ T72] inet6_addr_add+0x30e/0xa40 [ 9322.007162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.007162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.007162][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.007162][ T72] netlink_unicast+0x449/0x710 [ 9322.007162][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.007162][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.007162][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.007162][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.007162][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.007162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.007162][ T72] [ 9322.009137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9322.009137][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.009137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.009137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.009137][ T72] ip6_route_add+0x1c/0x140 [ 9322.009137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9322.009137][ T72] addrconf_add_dev+0xe2/0x170 [ 9322.009137][ T72] inet6_addr_add+0x12f/0xa40 [ 9322.009137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.009137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.009137][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.009137][ T72] netlink_unicast+0x449/0x710 [ 9322.009137][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.009137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.009137][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.009137][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.009137][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.009137][ T72] [ 9322.011077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9322.011077][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9322.011077][ T72] ipv6_find_idev+0x102/0x170 [ 9322.011077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.011077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.011077][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.011077][ T72] netlink_unicast+0x449/0x710 [ 9322.011077][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.011077][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.011077][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.011077][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.011077][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.011077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.011077][ T72] [ 9322.012592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9322.012592][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9322.012592][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9322.012592][ T72] ipv6_find_idev+0x102/0x170 [ 9322.012592][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.012592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.012592][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.012592][ T72] netlink_unicast+0x449/0x710 [ 9322.012592][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.012592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.012592][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.012592][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.012592][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.012592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.012592][ T72] [ 9322.014270][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9322.014511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9322.014511][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.014511][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.014511][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.014511][ T72] ip6_route_add+0x1c/0x140 [ 9322.014511][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9322.014511][ T72] inet6_addr_add+0x4f8/0xa40 [ 9322.014511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.014511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.014511][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.014511][ T72] netlink_unicast+0x449/0x710 [ 9322.014511][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.014511][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.014511][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.014511][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.014511][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.014511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.014511][ T72] [ 9322.016484][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9322.016484][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.016484][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.016484][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.016484][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9322.016484][ T72] ipv6_add_addr+0x411/0x2000 [ 9322.016484][ T72] inet6_addr_add+0x30e/0xa40 [ 9322.016484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.016484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.016484][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.016484][ T72] netlink_unicast+0x449/0x710 [ 9322.016484][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.016484][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.016484][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.016484][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.016484][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.016484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.016484][ T72] [ 9322.018462][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9322.018462][ T72] netdev_get_by_index+0x5e/0x80 [ 9322.018462][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9322.018462][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9322.018462][ T72] ip6_route_add+0x1c/0x140 [ 9322.018462][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9322.018462][ T72] addrconf_add_dev+0xe2/0x170 [ 9322.018462][ T72] inet6_addr_add+0x12f/0xa40 [ 9322.018462][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.018462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.018462][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.018462][ T72] netlink_unicast+0x449/0x710 [ 9322.018462][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.018462][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.018462][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.018462][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.018462][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.018462][ T72] [ 9322.020392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9322.020392][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9322.020392][ T72] ipv6_find_idev+0x102/0x170 [ 9322.020392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.020392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.020392][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.020392][ T72] netlink_unicast+0x449/0x710 [ 9322.020392][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.020392][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.020392][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.020392][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.020392][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.020392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.020392][ T72] [ 9322.021907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9322.021907][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9322.021907][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9322.021907][ T72] ipv6_find_idev+0x102/0x170 [ 9322.021907][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.021907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.021907][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.021907][ T72] netlink_unicast+0x449/0x710 [ 9322.021907][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.021907][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.021907][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.021907][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.021907][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.021907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.021907][ T72] [ 9322.023553][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9322.023830][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9322.023830][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9322.023830][ T72] register_netdevice+0x4d3/0x1690 [ 9322.023830][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9322.023830][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9322.023830][ T72] rtnl_newlink_create+0x341/0x850 [ 9322.023830][ T72] __rtnl_newlink+0xac9/0xd80 [ 9322.023830][ T72] rtnl_newlink+0x63/0xa0 [ 9322.023830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.023830][ T72] netlink_rcv_skb+0x130/0x360 [ 9322.023830][ T72] netlink_unicast+0x449/0x710 [ 9322.023830][ T72] netlink_sendmsg+0x723/0xbe0 [ 9322.023830][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9322.023830][ T72] ___sys_sendmsg+0xee/0x170 [ 9322.023830][ T72] __sys_sendmsg+0xcd/0x170 [ 9322.023830][ T72] do_syscall_64+0xc6/0x1e0 [ 9322.023830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.023830][ T72] [ 9322.025833][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9322.026075][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9322.026075][ T72] dst_init+0x84/0x4a0 [ 9322.026075][ T72] dst_alloc+0x97/0x150 [ 9322.026075][ T72] ip6_dst_alloc+0x23/0x90 [ 9322.026075][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9322.026075][ T72] ip6_pol_route+0x56f/0x840 [ 9322.026075][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9322.026075][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9322.026075][ T72] fib6_rule_lookup+0x182/0x630 [ 9322.026075][ T72] ip6_route_output_flags+0x259/0x480 [ 9322.026075][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9322.026075][ T72] icmp6_send+0x13dd/0x1b70 [ 9322.026075][ T72] ip6_link_failure+0x30/0x430 [ 9322.026075][ T72] ndisc_error_report+0x96/0x160 [ 9322.026075][ T72] neigh_invalidate+0x206/0x510 [ 9322.026075][ T72] neigh_timer_handler+0x984/0xf10 [ 9322.026075][ T72] call_timer_fn+0x170/0x430 [ 9322.026075][ T72] [ 9328.036768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9328.037237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9328.037237][T25496] ___neigh_create+0x14b/0xf60 [ 9328.037237][T25496] ip6_finish_output2+0xa70/0xf80 [ 9328.037237][T25496] ip6_finish_output+0x4ed/0xd30 [ 9328.037237][T25496] ip6_output+0x1f3/0x770 [ 9328.037237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9328.037237][T25496] mld_sendpack+0x62d/0xbc0 [ 9328.037237][T25496] mld_ifc_work+0x32/0x1f0 [ 9328.037237][T25496] process_one_work+0x84d/0x18a0 [ 9328.037237][T25496] worker_thread+0x587/0xd30 [ 9328.037237][T25496] kthread+0x28a/0x350 [ 9328.037237][T25496] ret_from_fork+0x31/0x70 [ 9328.037237][T25496] ret_from_fork_asm+0x1a/0x30 [ 9328.037237][T25496] [ 9328.038948][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9328.038948][T25496] dst_init+0x84/0x4a0 [ 9328.038948][T25496] dst_alloc+0x97/0x150 [ 9328.038948][T25496] ip6_dst_alloc+0x23/0x90 [ 9328.038948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9328.038948][T25496] ip6_pol_route+0x56f/0x840 [ 9328.038948][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9328.038948][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9328.038948][T25496] ipv6_rcv+0x1ad/0x810 [ 9328.038948][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9328.038948][T25496] process_backlog+0x101/0x620 [ 9328.038948][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9328.038948][T25496] net_rx_action+0x495/0xbe0 [ 9328.038948][T25496] __do_softirq+0x1b5/0x7f6 [ 9328.038948][T25496] [ 9328.040794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9328.040794][T25496] dst_init+0x84/0x4a0 [ 9328.040794][T25496] dst_alloc+0x97/0x150 [ 9328.040794][T25496] ip6_dst_alloc+0x23/0x90 [ 9328.040794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9328.040794][T25496] ip6_pol_route+0x56f/0x840 [ 9328.040794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9328.040794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9328.040794][T25496] ipv6_rcv+0x1ad/0x810 [ 9328.040794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9328.040794][T25496] process_backlog+0x101/0x620 [ 9328.040794][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9328.040794][T25496] net_rx_action+0x495/0xbe0 [ 9328.040794][T25496] __do_softirq+0x1b5/0x7f6 [ 9328.040794][T25496] [ 9328.042640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9328.042640][T25496] netdev_get_by_index+0x5e/0x80 [ 9328.042640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9328.042640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9328.042640][T25496] ip6_route_add+0x1c/0x140 [ 9328.042640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9328.042640][T25496] addrconf_add_dev+0xe2/0x170 [ 9328.042640][T25496] inet6_addr_add+0x12f/0xa40 [ 9328.042640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9328.042640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.042640][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.042640][T25496] netlink_unicast+0x449/0x710 [ 9328.042640][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.042640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.042640][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.042640][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.042640][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.042640][T25496] [ 9328.044859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9328.044859][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9328.044859][T25496] ipv6_find_idev+0x102/0x170 [ 9328.044859][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.044859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.044859][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.044859][T25496] netlink_unicast+0x449/0x710 [ 9328.044859][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.044859][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.044859][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.044859][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.044859][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.044859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.044859][T25496] [ 9328.046583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9328.046583][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9328.046583][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9328.046583][T25496] ipv6_find_idev+0x102/0x170 [ 9328.046583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.046583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.046583][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.046583][T25496] netlink_unicast+0x449/0x710 [ 9328.046583][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.046583][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.046583][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.046583][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.046583][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.046583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.046583][T25496] [ 9328.048457][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9328.048767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.048767][T25496] dst_init+0x84/0x4a0 [ 9328.048767][T25496] dst_alloc+0x97/0x150 [ 9328.048767][T25496] ip6_dst_alloc+0x23/0x90 [ 9328.048767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9328.048767][T25496] ip6_pol_route+0x56f/0x840 [ 9328.048767][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9328.048767][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9328.048767][T25496] fib6_rule_lookup+0x182/0x630 [ 9328.048767][T25496] ip6_route_output_flags+0x259/0x480 [ 9328.048767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9328.048767][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9328.048767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9328.048767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9328.048767][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9328.048767][T25496] dev_hard_start_xmit+0x146/0x590 [ 9328.048767][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9328.048767][T25496] [ 9328.051088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.051088][T25496] dst_init+0x84/0x4a0 [ 9328.051088][T25496] dst_alloc+0x97/0x150 [ 9328.051088][T25496] ip6_dst_alloc+0x23/0x90 [ 9328.051088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9328.051088][T25496] ip6_pol_route+0x56f/0x840 [ 9328.051088][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9328.051088][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9328.051088][T25496] fib6_rule_lookup+0x182/0x630 [ 9328.051088][T25496] ip6_route_output_flags+0x259/0x480 [ 9328.051088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9328.051088][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9328.051088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9328.051088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9328.051088][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9328.051088][T25496] dev_hard_start_xmit+0x146/0x590 [ 9328.051088][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9328.051088][T25496] [ 9328.053399][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9328.053399][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9328.053399][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9328.053399][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9328.053399][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9328.053399][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9328.053399][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9328.053399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.053399][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.053399][T25496] netlink_unicast+0x449/0x710 [ 9328.053399][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.053399][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.053399][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.053399][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.053399][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.053399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.053399][T25496] [ 9328.055542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.055542][T25496] netdev_get_by_index+0x5e/0x80 [ 9328.055542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9328.055542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9328.055542][T25496] ip6_route_add+0x1c/0x140 [ 9328.055542][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9328.055542][T25496] inet6_addr_add+0x4f8/0xa40 [ 9328.055542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9328.055542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.055542][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.055542][T25496] netlink_unicast+0x449/0x710 [ 9328.055542][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.055542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.055542][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.055542][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.055542][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.055542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.055542][T25496] [ 9328.057781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.057781][T25496] netdev_get_by_index+0x5e/0x80 [ 9328.057781][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9328.057781][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9328.057781][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9328.057781][T25496] ipv6_add_addr+0x411/0x2000 [ 9328.057781][T25496] inet6_addr_add+0x30e/0xa40 [ 9328.057781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9328.057781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.057781][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.057781][T25496] netlink_unicast+0x449/0x710 [ 9328.057781][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.057781][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.057781][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.057781][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.057781][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.057781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.057781][T25496] [ 9328.060026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.060026][T25496] netdev_get_by_index+0x5e/0x80 [ 9328.060026][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9328.060026][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9328.060026][T25496] ip6_route_add+0x1c/0x140 [ 9328.060026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9328.060026][T25496] addrconf_add_dev+0xe2/0x170 [ 9328.060026][T25496] inet6_addr_add+0x12f/0xa40 [ 9328.060026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9328.060026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.060026][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.060026][T25496] netlink_unicast+0x449/0x710 [ 9328.060026][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.060026][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.060026][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.060026][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.060026][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.060026][T25496] [ 9328.062223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.062223][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9328.062223][T25496] ipv6_find_idev+0x102/0x170 [ 9328.062223][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.062223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.062223][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.062223][T25496] netlink_unicast+0x449/0x710 [ 9328.062223][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.062223][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.062223][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.062223][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.062223][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.062223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.062223][T25496] [ 9328.063946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9328.063946][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9328.063946][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9328.063946][T25496] ipv6_find_idev+0x102/0x170 [ 9328.063946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.063946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.063946][T25496] netlink_rcv_skb+0x130/0x360 [ 9328.063946][T25496] netlink_unicast+0x449/0x710 [ 9328.063946][T25496] netlink_sendmsg+0x723/0xbe0 [ 9328.063946][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9328.063946][T25496] ___sys_sendmsg+0xee/0x170 [ 9328.063946][T25496] __sys_sendmsg+0xcd/0x170 [ 9328.063946][T25496] do_syscall_64+0xc6/0x1e0 [ 9328.063946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.063946][T25496] [ 9332.100758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9332.101113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9332.101113][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.101113][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.101113][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.101113][ T72] ip6_route_add+0x1c/0x140 [ 9332.101113][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9332.101113][ T72] inet6_addr_add+0x4f8/0xa40 [ 9332.101113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.101113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.101113][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.101113][ T72] netlink_unicast+0x449/0x710 [ 9332.101113][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.101113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.101113][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.101113][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.101113][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.101113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.101113][ T72] [ 9332.103107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9332.103107][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.103107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.103107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.103107][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9332.103107][ T72] ipv6_add_addr+0x411/0x2000 [ 9332.103107][ T72] inet6_addr_add+0x30e/0xa40 [ 9332.103107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.103107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.103107][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.103107][ T72] netlink_unicast+0x449/0x710 [ 9332.103107][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.103107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.103107][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.103107][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.103107][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.103107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.103107][ T72] [ 9332.105080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9332.105080][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.105080][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.105080][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.105080][ T72] ip6_route_add+0x1c/0x140 [ 9332.105080][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9332.105080][ T72] addrconf_add_dev+0xe2/0x170 [ 9332.105080][ T72] inet6_addr_add+0x12f/0xa40 [ 9332.105080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.105080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.105080][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.105080][ T72] netlink_unicast+0x449/0x710 [ 9332.105080][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.105080][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.105080][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.105080][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.105080][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.105080][ T72] [ 9332.107024][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9332.107024][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9332.107024][ T72] ipv6_find_idev+0x102/0x170 [ 9332.107024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.107024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.107024][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.107024][ T72] netlink_unicast+0x449/0x710 [ 9332.107024][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.107024][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.107024][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.107024][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.107024][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.107024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.107024][ T72] [ 9332.108560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9332.108560][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9332.108560][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9332.108560][ T72] ipv6_find_idev+0x102/0x170 [ 9332.108560][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.108560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.108560][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.108560][ T72] netlink_unicast+0x449/0x710 [ 9332.108560][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.108560][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.108560][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.108560][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.108560][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.108560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.108560][ T72] [ 9332.110260][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9332.110504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9332.110504][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.110504][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.110504][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.110504][ T72] ip6_route_add+0x1c/0x140 [ 9332.110504][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9332.110504][ T72] inet6_addr_add+0x4f8/0xa40 [ 9332.110504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.110504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.110504][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.110504][ T72] netlink_unicast+0x449/0x710 [ 9332.110504][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.110504][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.110504][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.110504][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.110504][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.110504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.110504][ T72] [ 9332.112482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9332.112482][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.112482][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.112482][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.112482][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9332.112482][ T72] ipv6_add_addr+0x411/0x2000 [ 9332.112482][ T72] inet6_addr_add+0x30e/0xa40 [ 9332.112482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.112482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.112482][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.112482][ T72] netlink_unicast+0x449/0x710 [ 9332.112482][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.112482][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.112482][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.112482][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.112482][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.112482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.112482][ T72] [ 9332.114449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9332.114449][ T72] netdev_get_by_index+0x5e/0x80 [ 9332.114449][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9332.114449][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9332.114449][ T72] ip6_route_add+0x1c/0x140 [ 9332.114449][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9332.114449][ T72] addrconf_add_dev+0xe2/0x170 [ 9332.114449][ T72] inet6_addr_add+0x12f/0xa40 [ 9332.114449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.114449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.114449][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.114449][ T72] netlink_unicast+0x449/0x710 [ 9332.114449][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.114449][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.114449][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.114449][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.114449][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.114449][ T72] [ 9332.116388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9332.116388][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9332.116388][ T72] ipv6_find_idev+0x102/0x170 [ 9332.116388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.116388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.116388][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.116388][ T72] netlink_unicast+0x449/0x710 [ 9332.116388][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.116388][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.116388][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.116388][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.116388][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.116388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.116388][ T72] [ 9332.117912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9332.117912][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9332.117912][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9332.117912][ T72] ipv6_find_idev+0x102/0x170 [ 9332.117912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.117912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.117912][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.117912][ T72] netlink_unicast+0x449/0x710 [ 9332.117912][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.117912][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.117912][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.117912][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.117912][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.117912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.117912][ T72] [ 9332.119572][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9332.119829][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9332.119829][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9332.119829][ T72] register_netdevice+0x4d3/0x1690 [ 9332.119829][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9332.119829][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9332.119829][ T72] rtnl_newlink_create+0x341/0x850 [ 9332.119829][ T72] __rtnl_newlink+0xac9/0xd80 [ 9332.119829][ T72] rtnl_newlink+0x63/0xa0 [ 9332.119829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.119829][ T72] netlink_rcv_skb+0x130/0x360 [ 9332.119829][ T72] netlink_unicast+0x449/0x710 [ 9332.119829][ T72] netlink_sendmsg+0x723/0xbe0 [ 9332.119829][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9332.119829][ T72] ___sys_sendmsg+0xee/0x170 [ 9332.119829][ T72] __sys_sendmsg+0xcd/0x170 [ 9332.119829][ T72] do_syscall_64+0xc6/0x1e0 [ 9332.119829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.119829][ T72] [ 9332.121848][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9332.122091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9332.122091][ T72] dst_init+0x84/0x4a0 [ 9332.122091][ T72] dst_alloc+0x97/0x150 [ 9332.122091][ T72] ip6_dst_alloc+0x23/0x90 [ 9332.122091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9332.122091][ T72] ip6_pol_route+0x56f/0x840 [ 9332.122091][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9332.122091][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9332.122091][ T72] fib6_rule_lookup+0x182/0x630 [ 9332.122091][ T72] ip6_route_output_flags+0x259/0x480 [ 9332.122091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9332.122091][ T72] icmp6_send+0x13dd/0x1b70 [ 9332.122091][ T72] ip6_link_failure+0x30/0x430 [ 9332.122091][ T72] ndisc_error_report+0x96/0x160 [ 9332.122091][ T72] neigh_invalidate+0x206/0x510 [ 9332.122091][ T72] neigh_timer_handler+0x984/0xf10 [ 9332.122091][ T72] call_timer_fn+0x170/0x430 [ 9332.122091][ T72] [ 9338.244751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9338.245157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9338.245157][T25496] ___neigh_create+0x14b/0xf60 [ 9338.245157][T25496] ip6_finish_output2+0xa70/0xf80 [ 9338.245157][T25496] ip6_finish_output+0x4ed/0xd30 [ 9338.245157][T25496] ip6_output+0x1f3/0x770 [ 9338.245157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9338.245157][T25496] mld_sendpack+0x62d/0xbc0 [ 9338.245157][T25496] mld_ifc_work+0x32/0x1f0 [ 9338.245157][T25496] process_one_work+0x84d/0x18a0 [ 9338.245157][T25496] worker_thread+0x587/0xd30 [ 9338.245157][T25496] kthread+0x28a/0x350 [ 9338.245157][T25496] ret_from_fork+0x31/0x70 [ 9338.245157][T25496] ret_from_fork_asm+0x1a/0x30 [ 9338.245157][T25496] [ 9338.246869][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9338.246869][T25496] dst_init+0x84/0x4a0 [ 9338.246869][T25496] dst_alloc+0x97/0x150 [ 9338.246869][T25496] ip6_dst_alloc+0x23/0x90 [ 9338.246869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9338.246869][T25496] ip6_pol_route+0x56f/0x840 [ 9338.246869][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9338.246869][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9338.246869][T25496] ipv6_rcv+0x1ad/0x810 [ 9338.246869][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9338.246869][T25496] process_backlog+0x101/0x620 [ 9338.246869][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9338.246869][T25496] net_rx_action+0x495/0xbe0 [ 9338.246869][T25496] __do_softirq+0x1b5/0x7f6 [ 9338.246869][T25496] [ 9338.248723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9338.248723][T25496] dst_init+0x84/0x4a0 [ 9338.248723][T25496] dst_alloc+0x97/0x150 [ 9338.248723][T25496] ip6_dst_alloc+0x23/0x90 [ 9338.248723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9338.248723][T25496] ip6_pol_route+0x56f/0x840 [ 9338.248723][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9338.248723][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9338.248723][T25496] ipv6_rcv+0x1ad/0x810 [ 9338.248723][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9338.248723][T25496] process_backlog+0x101/0x620 [ 9338.248723][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9338.248723][T25496] net_rx_action+0x495/0xbe0 [ 9338.248723][T25496] __do_softirq+0x1b5/0x7f6 [ 9338.248723][T25496] [ 9338.250575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9338.250575][T25496] netdev_get_by_index+0x5e/0x80 [ 9338.250575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9338.250575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9338.250575][T25496] ip6_route_add+0x1c/0x140 [ 9338.250575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9338.250575][T25496] addrconf_add_dev+0xe2/0x170 [ 9338.250575][T25496] inet6_addr_add+0x12f/0xa40 [ 9338.250575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9338.250575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.250575][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.250575][T25496] netlink_unicast+0x449/0x710 [ 9338.250575][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.250575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.250575][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.250575][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.250575][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.250575][T25496] [ 9338.252795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9338.252795][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9338.252795][T25496] ipv6_find_idev+0x102/0x170 [ 9338.252795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.252795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.252795][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.252795][T25496] netlink_unicast+0x449/0x710 [ 9338.252795][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.252795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.252795][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.252795][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.252795][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.252795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.252795][T25496] [ 9338.254539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9338.254539][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9338.254539][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9338.254539][T25496] ipv6_find_idev+0x102/0x170 [ 9338.254539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.254539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.254539][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.254539][T25496] netlink_unicast+0x449/0x710 [ 9338.254539][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.254539][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.254539][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.254539][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.254539][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.254539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.254539][T25496] [ 9338.256416][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9338.256731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.256731][T25496] dst_init+0x84/0x4a0 [ 9338.256731][T25496] dst_alloc+0x97/0x150 [ 9338.256731][T25496] ip6_dst_alloc+0x23/0x90 [ 9338.256731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9338.256731][T25496] ip6_pol_route+0x56f/0x840 [ 9338.256731][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9338.256731][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9338.256731][T25496] fib6_rule_lookup+0x182/0x630 [ 9338.256731][T25496] ip6_route_output_flags+0x259/0x480 [ 9338.256731][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9338.256731][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9338.256731][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9338.256731][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9338.256731][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9338.256731][T25496] dev_hard_start_xmit+0x146/0x590 [ 9338.256731][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9338.256731][T25496] [ 9338.259064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.259064][T25496] dst_init+0x84/0x4a0 [ 9338.259064][T25496] dst_alloc+0x97/0x150 [ 9338.259064][T25496] ip6_dst_alloc+0x23/0x90 [ 9338.259064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9338.259064][T25496] ip6_pol_route+0x56f/0x840 [ 9338.259064][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9338.259064][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9338.259064][T25496] fib6_rule_lookup+0x182/0x630 [ 9338.259064][T25496] ip6_route_output_flags+0x259/0x480 [ 9338.259064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9338.259064][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9338.259064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9338.259064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9338.259064][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9338.259064][T25496] dev_hard_start_xmit+0x146/0x590 [ 9338.259064][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9338.259064][T25496] [ 9338.261397][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9338.261397][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9338.261397][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9338.261397][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9338.261397][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9338.261397][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9338.261397][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9338.261397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.261397][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.261397][T25496] netlink_unicast+0x449/0x710 [ 9338.261397][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.261397][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.261397][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.261397][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.261397][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.261397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.261397][T25496] [ 9338.263543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.263543][T25496] netdev_get_by_index+0x5e/0x80 [ 9338.263543][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9338.263543][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9338.263543][T25496] ip6_route_add+0x1c/0x140 [ 9338.263543][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9338.263543][T25496] inet6_addr_add+0x4f8/0xa40 [ 9338.263543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9338.263543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.263543][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.263543][T25496] netlink_unicast+0x449/0x710 [ 9338.263543][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.263543][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.263543][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.263543][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.263543][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.263543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.263543][T25496] [ 9338.265786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.265786][T25496] netdev_get_by_index+0x5e/0x80 [ 9338.265786][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9338.265786][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9338.265786][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9338.265786][T25496] ipv6_add_addr+0x411/0x2000 [ 9338.265786][T25496] inet6_addr_add+0x30e/0xa40 [ 9338.265786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9338.265786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.265786][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.265786][T25496] netlink_unicast+0x449/0x710 [ 9338.265786][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.265786][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.265786][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.265786][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.265786][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.265786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.265786][T25496] [ 9338.268026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.268026][T25496] netdev_get_by_index+0x5e/0x80 [ 9338.268026][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9338.268026][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9338.268026][T25496] ip6_route_add+0x1c/0x140 [ 9338.268026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9338.268026][T25496] addrconf_add_dev+0xe2/0x170 [ 9338.268026][T25496] inet6_addr_add+0x12f/0xa40 [ 9338.268026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9338.268026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.268026][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.268026][T25496] netlink_unicast+0x449/0x710 [ 9338.268026][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.268026][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.268026][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.268026][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.268026][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.268026][T25496] [ 9338.270233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.270233][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9338.270233][T25496] ipv6_find_idev+0x102/0x170 [ 9338.270233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.270233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.270233][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.270233][T25496] netlink_unicast+0x449/0x710 [ 9338.270233][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.270233][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.270233][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.270233][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.270233][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.270233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.270233][T25496] [ 9338.271956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9338.271956][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9338.271956][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9338.271956][T25496] ipv6_find_idev+0x102/0x170 [ 9338.271956][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.271956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.271956][T25496] netlink_rcv_skb+0x130/0x360 [ 9338.271956][T25496] netlink_unicast+0x449/0x710 [ 9338.271956][T25496] netlink_sendmsg+0x723/0xbe0 [ 9338.271956][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9338.271956][T25496] ___sys_sendmsg+0xee/0x170 [ 9338.271956][T25496] __sys_sendmsg+0xcd/0x170 [ 9338.271956][T25496] do_syscall_64+0xc6/0x1e0 [ 9338.271956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.271956][T25496] [ 9342.372765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9342.373105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9342.373105][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.373105][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.373105][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.373105][ T72] ip6_route_add+0x1c/0x140 [ 9342.373105][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9342.373105][ T72] inet6_addr_add+0x4f8/0xa40 [ 9342.373105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.373105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.373105][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.373105][ T72] netlink_unicast+0x449/0x710 [ 9342.373105][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.373105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.373105][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.373105][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.373105][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.373105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.373105][ T72] [ 9342.375099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9342.375099][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.375099][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.375099][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.375099][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9342.375099][ T72] ipv6_add_addr+0x411/0x2000 [ 9342.375099][ T72] inet6_addr_add+0x30e/0xa40 [ 9342.375099][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.375099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.375099][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.375099][ T72] netlink_unicast+0x449/0x710 [ 9342.375099][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.375099][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.375099][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.375099][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.375099][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.375099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.375099][ T72] [ 9342.377076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9342.377076][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.377076][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.377076][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.377076][ T72] ip6_route_add+0x1c/0x140 [ 9342.377076][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9342.377076][ T72] addrconf_add_dev+0xe2/0x170 [ 9342.377076][ T72] inet6_addr_add+0x12f/0xa40 [ 9342.377076][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.377076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.377076][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.377076][ T72] netlink_unicast+0x449/0x710 [ 9342.377076][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.377076][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.377076][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.377076][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.377076][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.377076][ T72] [ 9342.379024][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9342.379024][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9342.379024][ T72] ipv6_find_idev+0x102/0x170 [ 9342.379024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.379024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.379024][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.379024][ T72] netlink_unicast+0x449/0x710 [ 9342.379024][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.379024][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.379024][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.379024][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.379024][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.379024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.379024][ T72] [ 9342.380545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9342.380545][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9342.380545][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9342.380545][ T72] ipv6_find_idev+0x102/0x170 [ 9342.380545][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.380545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.380545][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.380545][ T72] netlink_unicast+0x449/0x710 [ 9342.380545][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.380545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.380545][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.380545][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.380545][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.380545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.380545][ T72] [ 9342.382216][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9342.382447][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9342.382447][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.382447][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.382447][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.382447][ T72] ip6_route_add+0x1c/0x140 [ 9342.382447][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9342.382447][ T72] inet6_addr_add+0x4f8/0xa40 [ 9342.382447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.382447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.382447][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.382447][ T72] netlink_unicast+0x449/0x710 [ 9342.382447][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.382447][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.382447][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.382447][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.382447][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.382447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.382447][ T72] [ 9342.384434][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9342.384434][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.384434][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.384434][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.384434][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9342.384434][ T72] ipv6_add_addr+0x411/0x2000 [ 9342.384434][ T72] inet6_addr_add+0x30e/0xa40 [ 9342.384434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.384434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.384434][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.384434][ T72] netlink_unicast+0x449/0x710 [ 9342.384434][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.384434][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.384434][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.384434][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.384434][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.384434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.384434][ T72] [ 9342.386423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9342.386423][ T72] netdev_get_by_index+0x5e/0x80 [ 9342.386423][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9342.386423][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9342.386423][ T72] ip6_route_add+0x1c/0x140 [ 9342.386423][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9342.386423][ T72] addrconf_add_dev+0xe2/0x170 [ 9342.386423][ T72] inet6_addr_add+0x12f/0xa40 [ 9342.386423][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.386423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.386423][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.386423][ T72] netlink_unicast+0x449/0x710 [ 9342.386423][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.386423][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.386423][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.386423][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.386423][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.386423][ T72] [ 9342.388361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9342.388361][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9342.388361][ T72] ipv6_find_idev+0x102/0x170 [ 9342.388361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.388361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.388361][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.388361][ T72] netlink_unicast+0x449/0x710 [ 9342.388361][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.388361][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.388361][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.388361][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.388361][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.388361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.388361][ T72] [ 9342.389876][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9342.389876][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9342.389876][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9342.389876][ T72] ipv6_find_idev+0x102/0x170 [ 9342.389876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.389876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.389876][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.389876][ T72] netlink_unicast+0x449/0x710 [ 9342.389876][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.389876][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.389876][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.389876][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.389876][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.389876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.389876][ T72] [ 9342.391538][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9342.391798][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9342.391798][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9342.391798][ T72] register_netdevice+0x4d3/0x1690 [ 9342.391798][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9342.391798][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9342.391798][ T72] rtnl_newlink_create+0x341/0x850 [ 9342.391798][ T72] __rtnl_newlink+0xac9/0xd80 [ 9342.391798][ T72] rtnl_newlink+0x63/0xa0 [ 9342.391798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.391798][ T72] netlink_rcv_skb+0x130/0x360 [ 9342.391798][ T72] netlink_unicast+0x449/0x710 [ 9342.391798][ T72] netlink_sendmsg+0x723/0xbe0 [ 9342.391798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9342.391798][ T72] ___sys_sendmsg+0xee/0x170 [ 9342.391798][ T72] __sys_sendmsg+0xcd/0x170 [ 9342.391798][ T72] do_syscall_64+0xc6/0x1e0 [ 9342.391798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.391798][ T72] [ 9342.393821][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9342.394071][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9342.394071][ T72] dst_init+0x84/0x4a0 [ 9342.394071][ T72] dst_alloc+0x97/0x150 [ 9342.394071][ T72] ip6_dst_alloc+0x23/0x90 [ 9342.394071][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9342.394071][ T72] ip6_pol_route+0x56f/0x840 [ 9342.394071][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9342.394071][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9342.394071][ T72] fib6_rule_lookup+0x182/0x630 [ 9342.394071][ T72] ip6_route_output_flags+0x259/0x480 [ 9342.394071][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9342.394071][ T72] icmp6_send+0x13dd/0x1b70 [ 9342.394071][ T72] ip6_link_failure+0x30/0x430 [ 9342.394071][ T72] ndisc_error_report+0x96/0x160 [ 9342.394071][ T72] neigh_invalidate+0x206/0x510 [ 9342.394071][ T72] neigh_timer_handler+0x984/0xf10 [ 9342.394071][ T72] call_timer_fn+0x170/0x430 [ 9342.394071][ T72] [ 9348.516764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9348.517138][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9348.517138][T25496] ___neigh_create+0x14b/0xf60 [ 9348.517138][T25496] ip6_finish_output2+0xa70/0xf80 [ 9348.517138][T25496] ip6_finish_output+0x4ed/0xd30 [ 9348.517138][T25496] ip6_output+0x1f3/0x770 [ 9348.517138][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9348.517138][T25496] mld_sendpack+0x62d/0xbc0 [ 9348.517138][T25496] mld_ifc_work+0x32/0x1f0 [ 9348.517138][T25496] process_one_work+0x84d/0x18a0 [ 9348.517138][T25496] worker_thread+0x587/0xd30 [ 9348.517138][T25496] kthread+0x28a/0x350 [ 9348.517138][T25496] ret_from_fork+0x31/0x70 [ 9348.517138][T25496] ret_from_fork_asm+0x1a/0x30 [ 9348.517138][T25496] [ 9348.518838][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9348.518838][T25496] dst_init+0x84/0x4a0 [ 9348.518838][T25496] dst_alloc+0x97/0x150 [ 9348.518838][T25496] ip6_dst_alloc+0x23/0x90 [ 9348.518838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9348.518838][T25496] ip6_pol_route+0x56f/0x840 [ 9348.518838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9348.518838][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9348.518838][T25496] ipv6_rcv+0x1ad/0x810 [ 9348.518838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9348.518838][T25496] process_backlog+0x101/0x620 [ 9348.518838][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9348.518838][T25496] net_rx_action+0x495/0xbe0 [ 9348.518838][T25496] __do_softirq+0x1b5/0x7f6 [ 9348.518838][T25496] [ 9348.520671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9348.520671][T25496] dst_init+0x84/0x4a0 [ 9348.520671][T25496] dst_alloc+0x97/0x150 [ 9348.520671][T25496] ip6_dst_alloc+0x23/0x90 [ 9348.520671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9348.520671][T25496] ip6_pol_route+0x56f/0x840 [ 9348.520671][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9348.520671][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9348.520671][T25496] ipv6_rcv+0x1ad/0x810 [ 9348.520671][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9348.520671][T25496] process_backlog+0x101/0x620 [ 9348.520671][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9348.520671][T25496] net_rx_action+0x495/0xbe0 [ 9348.520671][T25496] __do_softirq+0x1b5/0x7f6 [ 9348.520671][T25496] [ 9348.522504][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9348.522504][T25496] netdev_get_by_index+0x5e/0x80 [ 9348.522504][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9348.522504][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9348.522504][T25496] ip6_route_add+0x1c/0x140 [ 9348.522504][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9348.522504][T25496] addrconf_add_dev+0xe2/0x170 [ 9348.522504][T25496] inet6_addr_add+0x12f/0xa40 [ 9348.522504][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9348.522504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.522504][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.522504][T25496] netlink_unicast+0x449/0x710 [ 9348.522504][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.522504][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.522504][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.522504][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.522504][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.522504][T25496] [ 9348.524693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9348.524693][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9348.524693][T25496] ipv6_find_idev+0x102/0x170 [ 9348.524693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.524693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.524693][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.524693][T25496] netlink_unicast+0x449/0x710 [ 9348.524693][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.524693][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.524693][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.524693][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.524693][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.524693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.524693][T25496] [ 9348.526411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9348.526411][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9348.526411][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9348.526411][T25496] ipv6_find_idev+0x102/0x170 [ 9348.526411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.526411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.526411][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.526411][T25496] netlink_unicast+0x449/0x710 [ 9348.526411][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.526411][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.526411][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.526411][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.526411][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.526411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.526411][T25496] [ 9348.528267][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9348.528558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.528558][T25496] dst_init+0x84/0x4a0 [ 9348.528558][T25496] dst_alloc+0x97/0x150 [ 9348.528558][T25496] ip6_dst_alloc+0x23/0x90 [ 9348.528558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9348.528558][T25496] ip6_pol_route+0x56f/0x840 [ 9348.528558][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9348.528558][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9348.528558][T25496] fib6_rule_lookup+0x182/0x630 [ 9348.528558][T25496] ip6_route_output_flags+0x259/0x480 [ 9348.528558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9348.528558][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9348.528558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9348.528558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9348.528558][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9348.528558][T25496] dev_hard_start_xmit+0x146/0x590 [ 9348.528558][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9348.528558][T25496] [ 9348.530869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.530869][T25496] dst_init+0x84/0x4a0 [ 9348.530869][T25496] dst_alloc+0x97/0x150 [ 9348.530869][T25496] ip6_dst_alloc+0x23/0x90 [ 9348.530869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9348.530869][T25496] ip6_pol_route+0x56f/0x840 [ 9348.530869][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9348.530869][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9348.530869][T25496] fib6_rule_lookup+0x182/0x630 [ 9348.530869][T25496] ip6_route_output_flags+0x259/0x480 [ 9348.530869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9348.530869][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9348.530869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9348.530869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9348.530869][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9348.530869][T25496] dev_hard_start_xmit+0x146/0x590 [ 9348.530869][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9348.530869][T25496] [ 9348.533159][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9348.533159][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9348.533159][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9348.533159][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9348.533159][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9348.533159][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9348.533159][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9348.533159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.533159][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.533159][T25496] netlink_unicast+0x449/0x710 [ 9348.533159][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.533159][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.533159][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.533159][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.533159][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.533159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.533159][T25496] [ 9348.535277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.535277][T25496] netdev_get_by_index+0x5e/0x80 [ 9348.535277][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9348.535277][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9348.535277][T25496] ip6_route_add+0x1c/0x140 [ 9348.535277][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9348.535277][T25496] inet6_addr_add+0x4f8/0xa40 [ 9348.535277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9348.535277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.535277][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.535277][T25496] netlink_unicast+0x449/0x710 [ 9348.535277][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.535277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.535277][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.535277][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.535277][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.535277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.535277][T25496] [ 9348.537500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.537500][T25496] netdev_get_by_index+0x5e/0x80 [ 9348.537500][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9348.537500][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9348.537500][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9348.537500][T25496] ipv6_add_addr+0x411/0x2000 [ 9348.537500][T25496] inet6_addr_add+0x30e/0xa40 [ 9348.537500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9348.537500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.537500][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.537500][T25496] netlink_unicast+0x449/0x710 [ 9348.537500][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.537500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.537500][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.537500][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.537500][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.537500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.537500][T25496] [ 9348.539723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.539723][T25496] netdev_get_by_index+0x5e/0x80 [ 9348.539723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9348.539723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9348.539723][T25496] ip6_route_add+0x1c/0x140 [ 9348.539723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9348.539723][T25496] addrconf_add_dev+0xe2/0x170 [ 9348.539723][T25496] inet6_addr_add+0x12f/0xa40 [ 9348.539723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9348.539723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.539723][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.539723][T25496] netlink_unicast+0x449/0x710 [ 9348.539723][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.539723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.539723][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.539723][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.539723][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.539723][T25496] [ 9348.541905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.541905][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9348.541905][T25496] ipv6_find_idev+0x102/0x170 [ 9348.541905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.541905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.541905][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.541905][T25496] netlink_unicast+0x449/0x710 [ 9348.541905][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.541905][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.541905][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.541905][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.541905][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.541905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.541905][T25496] [ 9348.543612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9348.543612][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9348.543612][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9348.543612][T25496] ipv6_find_idev+0x102/0x170 [ 9348.543612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.543612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.543612][T25496] netlink_rcv_skb+0x130/0x360 [ 9348.543612][T25496] netlink_unicast+0x449/0x710 [ 9348.543612][T25496] netlink_sendmsg+0x723/0xbe0 [ 9348.543612][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9348.543612][T25496] ___sys_sendmsg+0xee/0x170 [ 9348.543612][T25496] __sys_sendmsg+0xcd/0x170 [ 9348.543612][T25496] do_syscall_64+0xc6/0x1e0 [ 9348.543612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.543612][T25496] [ 9352.636731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9352.637152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9352.637152][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.637152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.637152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.637152][ T72] ip6_route_add+0x1c/0x140 [ 9352.637152][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9352.637152][ T72] inet6_addr_add+0x4f8/0xa40 [ 9352.637152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.637152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.637152][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.637152][ T72] netlink_unicast+0x449/0x710 [ 9352.637152][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.637152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.637152][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.637152][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.637152][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.637152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.637152][ T72] [ 9352.639147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9352.639147][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.639147][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.639147][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.639147][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9352.639147][ T72] ipv6_add_addr+0x411/0x2000 [ 9352.639147][ T72] inet6_addr_add+0x30e/0xa40 [ 9352.639147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.639147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.639147][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.639147][ T72] netlink_unicast+0x449/0x710 [ 9352.639147][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.639147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.639147][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.639147][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.639147][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.639147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.639147][ T72] [ 9352.641124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9352.641124][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.641124][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.641124][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.641124][ T72] ip6_route_add+0x1c/0x140 [ 9352.641124][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9352.641124][ T72] addrconf_add_dev+0xe2/0x170 [ 9352.641124][ T72] inet6_addr_add+0x12f/0xa40 [ 9352.641124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.641124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.641124][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.641124][ T72] netlink_unicast+0x449/0x710 [ 9352.641124][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.641124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.641124][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.641124][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.641124][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.641124][ T72] [ 9352.643060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9352.643060][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9352.643060][ T72] ipv6_find_idev+0x102/0x170 [ 9352.643060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.643060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.643060][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.643060][ T72] netlink_unicast+0x449/0x710 [ 9352.643060][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.643060][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.643060][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.643060][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.643060][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.643060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.643060][ T72] [ 9352.644586][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9352.644586][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9352.644586][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9352.644586][ T72] ipv6_find_idev+0x102/0x170 [ 9352.644586][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.644586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.644586][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.644586][ T72] netlink_unicast+0x449/0x710 [ 9352.644586][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.644586][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.644586][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.644586][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.644586][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.644586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.644586][ T72] [ 9352.646253][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9352.646489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9352.646489][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.646489][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.646489][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.646489][ T72] ip6_route_add+0x1c/0x140 [ 9352.646489][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9352.646489][ T72] inet6_addr_add+0x4f8/0xa40 [ 9352.646489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.646489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.646489][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.646489][ T72] netlink_unicast+0x449/0x710 [ 9352.646489][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.646489][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.646489][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.646489][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.646489][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.646489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.646489][ T72] [ 9352.648474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9352.648474][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.648474][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.648474][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.648474][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9352.648474][ T72] ipv6_add_addr+0x411/0x2000 [ 9352.648474][ T72] inet6_addr_add+0x30e/0xa40 [ 9352.648474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.648474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.648474][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.648474][ T72] netlink_unicast+0x449/0x710 [ 9352.648474][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.648474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.648474][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.648474][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.648474][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.648474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.648474][ T72] [ 9352.650440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9352.650440][ T72] netdev_get_by_index+0x5e/0x80 [ 9352.650440][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9352.650440][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9352.650440][ T72] ip6_route_add+0x1c/0x140 [ 9352.650440][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9352.650440][ T72] addrconf_add_dev+0xe2/0x170 [ 9352.650440][ T72] inet6_addr_add+0x12f/0xa40 [ 9352.650440][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9352.650440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.650440][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.650440][ T72] netlink_unicast+0x449/0x710 [ 9352.650440][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.650440][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.650440][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.650440][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.650440][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.650440][ T72] [ 9352.652376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9352.652376][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9352.652376][ T72] ipv6_find_idev+0x102/0x170 [ 9352.652376][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.652376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.652376][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.652376][ T72] netlink_unicast+0x449/0x710 [ 9352.652376][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.652376][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.652376][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.652376][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.652376][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.652376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.652376][ T72] [ 9352.653923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9352.653923][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9352.653923][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9352.653923][ T72] ipv6_find_idev+0x102/0x170 [ 9352.653923][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9352.653923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.653923][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.653923][ T72] netlink_unicast+0x449/0x710 [ 9352.653923][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.653923][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.653923][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.653923][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.653923][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.653923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.653923][ T72] [ 9352.655586][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9352.655838][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9352.655838][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9352.655838][ T72] register_netdevice+0x4d3/0x1690 [ 9352.655838][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9352.655838][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9352.655838][ T72] rtnl_newlink_create+0x341/0x850 [ 9352.655838][ T72] __rtnl_newlink+0xac9/0xd80 [ 9352.655838][ T72] rtnl_newlink+0x63/0xa0 [ 9352.655838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9352.655838][ T72] netlink_rcv_skb+0x130/0x360 [ 9352.655838][ T72] netlink_unicast+0x449/0x710 [ 9352.655838][ T72] netlink_sendmsg+0x723/0xbe0 [ 9352.655838][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9352.655838][ T72] ___sys_sendmsg+0xee/0x170 [ 9352.655838][ T72] __sys_sendmsg+0xcd/0x170 [ 9352.655838][ T72] do_syscall_64+0xc6/0x1e0 [ 9352.655838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9352.655838][ T72] [ 9352.657858][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9352.658105][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9352.658105][ T72] dst_init+0x84/0x4a0 [ 9352.658105][ T72] dst_alloc+0x97/0x150 [ 9352.658105][ T72] ip6_dst_alloc+0x23/0x90 [ 9352.658105][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9352.658105][ T72] ip6_pol_route+0x56f/0x840 [ 9352.658105][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9352.658105][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9352.658105][ T72] fib6_rule_lookup+0x182/0x630 [ 9352.658105][ T72] ip6_route_output_flags+0x259/0x480 [ 9352.658105][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9352.658105][ T72] icmp6_send+0x13dd/0x1b70 [ 9352.658105][ T72] ip6_link_failure+0x30/0x430 [ 9352.658105][ T72] ndisc_error_report+0x96/0x160 [ 9352.658105][ T72] neigh_invalidate+0x206/0x510 [ 9352.658105][ T72] neigh_timer_handler+0x984/0xf10 [ 9352.658105][ T72] call_timer_fn+0x170/0x430 [ 9352.658105][ T72] [ 9358.780738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9358.781189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9358.781189][T25496] ___neigh_create+0x14b/0xf60 [ 9358.781189][T25496] ip6_finish_output2+0xa70/0xf80 [ 9358.781189][T25496] ip6_finish_output+0x4ed/0xd30 [ 9358.781189][T25496] ip6_output+0x1f3/0x770 [ 9358.781189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9358.781189][T25496] mld_sendpack+0x62d/0xbc0 [ 9358.781189][T25496] mld_ifc_work+0x32/0x1f0 [ 9358.781189][T25496] process_one_work+0x84d/0x18a0 [ 9358.781189][T25496] worker_thread+0x587/0xd30 [ 9358.781189][T25496] kthread+0x28a/0x350 [ 9358.781189][T25496] ret_from_fork+0x31/0x70 [ 9358.781189][T25496] ret_from_fork_asm+0x1a/0x30 [ 9358.781189][T25496] [ 9358.782867][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9358.782867][T25496] dst_init+0x84/0x4a0 [ 9358.782867][T25496] dst_alloc+0x97/0x150 [ 9358.782867][T25496] ip6_dst_alloc+0x23/0x90 [ 9358.782867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.782867][T25496] ip6_pol_route+0x56f/0x840 [ 9358.782867][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9358.782867][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9358.782867][T25496] ipv6_rcv+0x1ad/0x810 [ 9358.782867][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.782867][T25496] process_backlog+0x101/0x620 [ 9358.782867][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9358.782867][T25496] net_rx_action+0x495/0xbe0 [ 9358.782867][T25496] __do_softirq+0x1b5/0x7f6 [ 9358.782867][T25496] [ 9358.784687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9358.784687][T25496] dst_init+0x84/0x4a0 [ 9358.784687][T25496] dst_alloc+0x97/0x150 [ 9358.784687][T25496] ip6_dst_alloc+0x23/0x90 [ 9358.784687][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.784687][T25496] ip6_pol_route+0x56f/0x840 [ 9358.784687][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9358.784687][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9358.784687][T25496] ipv6_rcv+0x1ad/0x810 [ 9358.784687][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.784687][T25496] process_backlog+0x101/0x620 [ 9358.784687][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9358.784687][T25496] net_rx_action+0x495/0xbe0 [ 9358.784687][T25496] __do_softirq+0x1b5/0x7f6 [ 9358.784687][T25496] [ 9358.786510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9358.786510][T25496] netdev_get_by_index+0x5e/0x80 [ 9358.786510][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9358.786510][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9358.786510][T25496] ip6_route_add+0x1c/0x140 [ 9358.786510][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.786510][T25496] addrconf_add_dev+0xe2/0x170 [ 9358.786510][T25496] inet6_addr_add+0x12f/0xa40 [ 9358.786510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.786510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.786510][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.786510][T25496] netlink_unicast+0x449/0x710 [ 9358.786510][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.786510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.786510][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.786510][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.786510][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.786510][T25496] [ 9358.788714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9358.788714][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9358.788714][T25496] ipv6_find_idev+0x102/0x170 [ 9358.788714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.788714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.788714][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.788714][T25496] netlink_unicast+0x449/0x710 [ 9358.788714][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.788714][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.788714][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.788714][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.788714][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.788714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.788714][T25496] [ 9358.790424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9358.790424][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9358.790424][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9358.790424][T25496] ipv6_find_idev+0x102/0x170 [ 9358.790424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.790424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.790424][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.790424][T25496] netlink_unicast+0x449/0x710 [ 9358.790424][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.790424][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.790424][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.790424][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.790424][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.790424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.790424][T25496] [ 9358.792259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9358.792547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.792547][T25496] dst_init+0x84/0x4a0 [ 9358.792547][T25496] dst_alloc+0x97/0x150 [ 9358.792547][T25496] ip6_dst_alloc+0x23/0x90 [ 9358.792547][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.792547][T25496] ip6_pol_route+0x56f/0x840 [ 9358.792547][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9358.792547][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9358.792547][T25496] fib6_rule_lookup+0x182/0x630 [ 9358.792547][T25496] ip6_route_output_flags+0x259/0x480 [ 9358.792547][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.792547][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9358.792547][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.792547][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.792547][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9358.792547][T25496] dev_hard_start_xmit+0x146/0x590 [ 9358.792547][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9358.792547][T25496] [ 9358.794857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.794857][T25496] dst_init+0x84/0x4a0 [ 9358.794857][T25496] dst_alloc+0x97/0x150 [ 9358.794857][T25496] ip6_dst_alloc+0x23/0x90 [ 9358.794857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.794857][T25496] ip6_pol_route+0x56f/0x840 [ 9358.794857][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9358.794857][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9358.794857][T25496] fib6_rule_lookup+0x182/0x630 [ 9358.794857][T25496] ip6_route_output_flags+0x259/0x480 [ 9358.794857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.794857][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9358.794857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.794857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.794857][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9358.794857][T25496] dev_hard_start_xmit+0x146/0x590 [ 9358.794857][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9358.794857][T25496] [ 9358.797147][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9358.797147][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9358.797147][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9358.797147][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9358.797147][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9358.797147][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9358.797147][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9358.797147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.797147][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.797147][T25496] netlink_unicast+0x449/0x710 [ 9358.797147][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.797147][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.797147][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.797147][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.797147][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.797147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.797147][T25496] [ 9358.799268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.799268][T25496] netdev_get_by_index+0x5e/0x80 [ 9358.799268][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9358.799268][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9358.799268][T25496] ip6_route_add+0x1c/0x140 [ 9358.799268][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9358.799268][T25496] inet6_addr_add+0x4f8/0xa40 [ 9358.799268][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.799268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.799268][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.799268][T25496] netlink_unicast+0x449/0x710 [ 9358.799268][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.799268][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.799268][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.799268][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.799268][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.799268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.799268][T25496] [ 9358.801476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.801476][T25496] netdev_get_by_index+0x5e/0x80 [ 9358.801476][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9358.801476][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9358.801476][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9358.801476][T25496] ipv6_add_addr+0x411/0x2000 [ 9358.801476][T25496] inet6_addr_add+0x30e/0xa40 [ 9358.801476][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.801476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.801476][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.801476][T25496] netlink_unicast+0x449/0x710 [ 9358.801476][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.801476][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.801476][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.801476][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.801476][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.801476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.801476][T25496] [ 9358.803685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.803685][T25496] netdev_get_by_index+0x5e/0x80 [ 9358.803685][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9358.803685][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9358.803685][T25496] ip6_route_add+0x1c/0x140 [ 9358.803685][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.803685][T25496] addrconf_add_dev+0xe2/0x170 [ 9358.803685][T25496] inet6_addr_add+0x12f/0xa40 [ 9358.803685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.803685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.803685][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.803685][T25496] netlink_unicast+0x449/0x710 [ 9358.803685][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.803685][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.803685][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.803685][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.803685][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.803685][T25496] [ 9358.805870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.805870][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9358.805870][T25496] ipv6_find_idev+0x102/0x170 [ 9358.805870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.805870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.805870][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.805870][T25496] netlink_unicast+0x449/0x710 [ 9358.805870][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.805870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.805870][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.805870][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.805870][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.805870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.805870][T25496] [ 9358.807576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9358.807576][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9358.807576][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9358.807576][T25496] ipv6_find_idev+0x102/0x170 [ 9358.807576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.807576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.807576][T25496] netlink_rcv_skb+0x130/0x360 [ 9358.807576][T25496] netlink_unicast+0x449/0x710 [ 9358.807576][T25496] netlink_sendmsg+0x723/0xbe0 [ 9358.807576][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9358.807576][T25496] ___sys_sendmsg+0xee/0x170 [ 9358.807576][T25496] __sys_sendmsg+0xcd/0x170 [ 9358.807576][T25496] do_syscall_64+0xc6/0x1e0 [ 9358.807576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.807576][T25496] [ 9362.900734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9362.901143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9362.901143][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.901143][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.901143][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.901143][ T72] ip6_route_add+0x1c/0x140 [ 9362.901143][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9362.901143][ T72] inet6_addr_add+0x4f8/0xa40 [ 9362.901143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.901143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.901143][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.901143][ T72] netlink_unicast+0x449/0x710 [ 9362.901143][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.901143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.901143][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.901143][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.901143][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.901143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.901143][ T72] [ 9362.903137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9362.903137][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.903137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.903137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.903137][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9362.903137][ T72] ipv6_add_addr+0x411/0x2000 [ 9362.903137][ T72] inet6_addr_add+0x30e/0xa40 [ 9362.903137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.903137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.903137][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.903137][ T72] netlink_unicast+0x449/0x710 [ 9362.903137][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.903137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.903137][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.903137][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.903137][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.903137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.903137][ T72] [ 9362.905097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9362.905097][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.905097][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.905097][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.905097][ T72] ip6_route_add+0x1c/0x140 [ 9362.905097][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9362.905097][ T72] addrconf_add_dev+0xe2/0x170 [ 9362.905097][ T72] inet6_addr_add+0x12f/0xa40 [ 9362.905097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.905097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.905097][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.905097][ T72] netlink_unicast+0x449/0x710 [ 9362.905097][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.905097][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.905097][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.905097][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.905097][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.905097][ T72] [ 9362.907029][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9362.907029][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9362.907029][ T72] ipv6_find_idev+0x102/0x170 [ 9362.907029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.907029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.907029][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.907029][ T72] netlink_unicast+0x449/0x710 [ 9362.907029][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.907029][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.907029][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.907029][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.907029][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.907029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.907029][ T72] [ 9362.908553][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9362.908553][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9362.908553][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9362.908553][ T72] ipv6_find_idev+0x102/0x170 [ 9362.908553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.908553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.908553][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.908553][ T72] netlink_unicast+0x449/0x710 [ 9362.908553][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.908553][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.908553][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.908553][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.908553][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.908553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.908553][ T72] [ 9362.910217][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9362.910452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9362.910452][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.910452][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.910452][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.910452][ T72] ip6_route_add+0x1c/0x140 [ 9362.910452][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9362.910452][ T72] inet6_addr_add+0x4f8/0xa40 [ 9362.910452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.910452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.910452][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.910452][ T72] netlink_unicast+0x449/0x710 [ 9362.910452][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.910452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.910452][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.910452][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.910452][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.910452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.910452][ T72] [ 9362.912438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9362.912438][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.912438][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.912438][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.912438][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9362.912438][ T72] ipv6_add_addr+0x411/0x2000 [ 9362.912438][ T72] inet6_addr_add+0x30e/0xa40 [ 9362.912438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.912438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.912438][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.912438][ T72] netlink_unicast+0x449/0x710 [ 9362.912438][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.912438][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.912438][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.912438][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.912438][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.912438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.912438][ T72] [ 9362.914413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9362.914413][ T72] netdev_get_by_index+0x5e/0x80 [ 9362.914413][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9362.914413][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9362.914413][ T72] ip6_route_add+0x1c/0x140 [ 9362.914413][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9362.914413][ T72] addrconf_add_dev+0xe2/0x170 [ 9362.914413][ T72] inet6_addr_add+0x12f/0xa40 [ 9362.914413][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9362.914413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.914413][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.914413][ T72] netlink_unicast+0x449/0x710 [ 9362.914413][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.914413][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.914413][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.914413][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.914413][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.914413][ T72] [ 9362.916343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9362.916343][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9362.916343][ T72] ipv6_find_idev+0x102/0x170 [ 9362.916343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.916343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.916343][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.916343][ T72] netlink_unicast+0x449/0x710 [ 9362.916343][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.916343][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.916343][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.916343][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.916343][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.916343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.916343][ T72] [ 9362.917864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9362.917864][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9362.917864][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9362.917864][ T72] ipv6_find_idev+0x102/0x170 [ 9362.917864][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9362.917864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.917864][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.917864][ T72] netlink_unicast+0x449/0x710 [ 9362.917864][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.917864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.917864][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.917864][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.917864][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.917864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.917864][ T72] [ 9362.919507][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9362.919764][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9362.919764][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9362.919764][ T72] register_netdevice+0x4d3/0x1690 [ 9362.919764][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9362.919764][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9362.919764][ T72] rtnl_newlink_create+0x341/0x850 [ 9362.919764][ T72] __rtnl_newlink+0xac9/0xd80 [ 9362.919764][ T72] rtnl_newlink+0x63/0xa0 [ 9362.919764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9362.919764][ T72] netlink_rcv_skb+0x130/0x360 [ 9362.919764][ T72] netlink_unicast+0x449/0x710 [ 9362.919764][ T72] netlink_sendmsg+0x723/0xbe0 [ 9362.919764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9362.919764][ T72] ___sys_sendmsg+0xee/0x170 [ 9362.919764][ T72] __sys_sendmsg+0xcd/0x170 [ 9362.919764][ T72] do_syscall_64+0xc6/0x1e0 [ 9362.919764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9362.919764][ T72] [ 9362.922312][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9362.922561][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9362.922561][ T72] dst_init+0x84/0x4a0 [ 9362.922561][ T72] dst_alloc+0x97/0x150 [ 9362.922561][ T72] ip6_dst_alloc+0x23/0x90 [ 9362.922561][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9362.922561][ T72] ip6_pol_route+0x56f/0x840 [ 9362.922561][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9362.922561][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9362.922561][ T72] fib6_rule_lookup+0x182/0x630 [ 9362.922561][ T72] ip6_route_output_flags+0x259/0x480 [ 9362.922561][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9362.922561][ T72] icmp6_send+0x13dd/0x1b70 [ 9362.922561][ T72] ip6_link_failure+0x30/0x430 [ 9362.922561][ T72] ndisc_error_report+0x96/0x160 [ 9362.922561][ T72] neigh_invalidate+0x206/0x510 [ 9362.922561][ T72] neigh_timer_handler+0x984/0xf10 [ 9362.922561][ T72] call_timer_fn+0x170/0x430 [ 9362.922561][ T72] [ 9369.044732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9369.045199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9369.045199][T25496] ___neigh_create+0x14b/0xf60 [ 9369.045199][T25496] ip6_finish_output2+0xa70/0xf80 [ 9369.045199][T25496] ip6_finish_output+0x4ed/0xd30 [ 9369.045199][T25496] ip6_output+0x1f3/0x770 [ 9369.045199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9369.045199][T25496] mld_sendpack+0x62d/0xbc0 [ 9369.045199][T25496] mld_ifc_work+0x32/0x1f0 [ 9369.045199][T25496] process_one_work+0x84d/0x18a0 [ 9369.045199][T25496] worker_thread+0x587/0xd30 [ 9369.045199][T25496] kthread+0x28a/0x350 [ 9369.045199][T25496] ret_from_fork+0x31/0x70 [ 9369.045199][T25496] ret_from_fork_asm+0x1a/0x30 [ 9369.045199][T25496] [ 9369.046902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9369.046902][T25496] dst_init+0x84/0x4a0 [ 9369.046902][T25496] dst_alloc+0x97/0x150 [ 9369.046902][T25496] ip6_dst_alloc+0x23/0x90 [ 9369.046902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9369.046902][T25496] ip6_pol_route+0x56f/0x840 [ 9369.046902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9369.046902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9369.046902][T25496] ipv6_rcv+0x1ad/0x810 [ 9369.046902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9369.046902][T25496] process_backlog+0x101/0x620 [ 9369.046902][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9369.046902][T25496] net_rx_action+0x495/0xbe0 [ 9369.046902][T25496] __do_softirq+0x1b5/0x7f6 [ 9369.046902][T25496] [ 9369.048735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9369.048735][T25496] dst_init+0x84/0x4a0 [ 9369.048735][T25496] dst_alloc+0x97/0x150 [ 9369.048735][T25496] ip6_dst_alloc+0x23/0x90 [ 9369.048735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9369.048735][T25496] ip6_pol_route+0x56f/0x840 [ 9369.048735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9369.048735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9369.048735][T25496] ipv6_rcv+0x1ad/0x810 [ 9369.048735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9369.048735][T25496] process_backlog+0x101/0x620 [ 9369.048735][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9369.048735][T25496] net_rx_action+0x495/0xbe0 [ 9369.048735][T25496] __do_softirq+0x1b5/0x7f6 [ 9369.048735][T25496] [ 9369.050545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9369.050545][T25496] netdev_get_by_index+0x5e/0x80 [ 9369.050545][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9369.050545][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9369.050545][T25496] ip6_route_add+0x1c/0x140 [ 9369.050545][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9369.050545][T25496] addrconf_add_dev+0xe2/0x170 [ 9369.050545][T25496] inet6_addr_add+0x12f/0xa40 [ 9369.050545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9369.050545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.050545][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.050545][T25496] netlink_unicast+0x449/0x710 [ 9369.050545][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.050545][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.050545][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.050545][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.050545][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.050545][T25496] [ 9369.052730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9369.052730][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9369.052730][T25496] ipv6_find_idev+0x102/0x170 [ 9369.052730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.052730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.052730][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.052730][T25496] netlink_unicast+0x449/0x710 [ 9369.052730][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.052730][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.052730][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.052730][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.052730][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.052730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.052730][T25496] [ 9369.054434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9369.054434][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9369.054434][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9369.054434][T25496] ipv6_find_idev+0x102/0x170 [ 9369.054434][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.054434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.054434][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.054434][T25496] netlink_unicast+0x449/0x710 [ 9369.054434][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.054434][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.054434][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.054434][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.054434][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.054434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.054434][T25496] [ 9369.056654][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9369.056949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.056949][T25496] dst_init+0x84/0x4a0 [ 9369.056949][T25496] dst_alloc+0x97/0x150 [ 9369.056949][T25496] ip6_dst_alloc+0x23/0x90 [ 9369.056949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9369.056949][T25496] ip6_pol_route+0x56f/0x840 [ 9369.056949][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9369.056949][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9369.056949][T25496] fib6_rule_lookup+0x182/0x630 [ 9369.056949][T25496] ip6_route_output_flags+0x259/0x480 [ 9369.056949][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9369.056949][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9369.056949][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9369.056949][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9369.056949][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9369.056949][T25496] dev_hard_start_xmit+0x146/0x590 [ 9369.056949][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9369.056949][T25496] [ 9369.059252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.059252][T25496] dst_init+0x84/0x4a0 [ 9369.059252][T25496] dst_alloc+0x97/0x150 [ 9369.059252][T25496] ip6_dst_alloc+0x23/0x90 [ 9369.059252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9369.059252][T25496] ip6_pol_route+0x56f/0x840 [ 9369.059252][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9369.059252][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9369.059252][T25496] fib6_rule_lookup+0x182/0x630 [ 9369.059252][T25496] ip6_route_output_flags+0x259/0x480 [ 9369.059252][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9369.059252][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9369.059252][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9369.059252][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9369.059252][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9369.059252][T25496] dev_hard_start_xmit+0x146/0x590 [ 9369.059252][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9369.059252][T25496] [ 9369.062059][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9369.062059][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9369.062059][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9369.062059][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9369.062059][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9369.062059][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9369.062059][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9369.062059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.062059][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.062059][T25496] netlink_unicast+0x449/0x710 [ 9369.062059][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.062059][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.062059][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.062059][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.062059][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.062059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.062059][T25496] [ 9369.064162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.064162][T25496] netdev_get_by_index+0x5e/0x80 [ 9369.064162][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9369.064162][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9369.064162][T25496] ip6_route_add+0x1c/0x140 [ 9369.064162][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9369.064162][T25496] inet6_addr_add+0x4f8/0xa40 [ 9369.064162][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9369.064162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.064162][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.064162][T25496] netlink_unicast+0x449/0x710 [ 9369.064162][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.064162][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.064162][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.064162][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.064162][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.064162][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.064162][T25496] [ 9369.066364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.066364][T25496] netdev_get_by_index+0x5e/0x80 [ 9369.066364][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9369.066364][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9369.066364][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9369.066364][T25496] ipv6_add_addr+0x411/0x2000 [ 9369.066364][T25496] inet6_addr_add+0x30e/0xa40 [ 9369.066364][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9369.066364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.066364][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.066364][T25496] netlink_unicast+0x449/0x710 [ 9369.066364][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.066364][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.066364][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.066364][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.066364][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.066364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.066364][T25496] [ 9369.068591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.068591][T25496] netdev_get_by_index+0x5e/0x80 [ 9369.068591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9369.068591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9369.068591][T25496] ip6_route_add+0x1c/0x140 [ 9369.068591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9369.068591][T25496] addrconf_add_dev+0xe2/0x170 [ 9369.068591][T25496] inet6_addr_add+0x12f/0xa40 [ 9369.068591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9369.068591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.068591][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.068591][T25496] netlink_unicast+0x449/0x710 [ 9369.068591][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.068591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.068591][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.068591][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.068591][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.068591][T25496] [ 9369.070759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.070759][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9369.070759][T25496] ipv6_find_idev+0x102/0x170 [ 9369.070759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.070759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.070759][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.070759][T25496] netlink_unicast+0x449/0x710 [ 9369.070759][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.070759][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.070759][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.070759][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.070759][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.070759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.070759][T25496] [ 9369.072500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9369.072500][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9369.072500][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9369.072500][T25496] ipv6_find_idev+0x102/0x170 [ 9369.072500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.072500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.072500][T25496] netlink_rcv_skb+0x130/0x360 [ 9369.072500][T25496] netlink_unicast+0x449/0x710 [ 9369.072500][T25496] netlink_sendmsg+0x723/0xbe0 [ 9369.072500][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9369.072500][T25496] ___sys_sendmsg+0xee/0x170 [ 9369.072500][T25496] __sys_sendmsg+0xcd/0x170 [ 9369.072500][T25496] do_syscall_64+0xc6/0x1e0 [ 9369.072500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.072500][T25496] [ 9373.164746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9373.165159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9373.165159][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.165159][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.165159][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.165159][ T72] ip6_route_add+0x1c/0x140 [ 9373.165159][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9373.165159][ T72] inet6_addr_add+0x4f8/0xa40 [ 9373.165159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.165159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.165159][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.165159][ T72] netlink_unicast+0x449/0x710 [ 9373.165159][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.165159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.165159][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.165159][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.165159][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.165159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.165159][ T72] [ 9373.167166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9373.167166][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.167166][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.167166][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.167166][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9373.167166][ T72] ipv6_add_addr+0x411/0x2000 [ 9373.167166][ T72] inet6_addr_add+0x30e/0xa40 [ 9373.167166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.167166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.167166][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.167166][ T72] netlink_unicast+0x449/0x710 [ 9373.167166][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.167166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.167166][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.167166][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.167166][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.167166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.167166][ T72] [ 9373.169140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9373.169140][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.169140][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.169140][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.169140][ T72] ip6_route_add+0x1c/0x140 [ 9373.169140][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9373.169140][ T72] addrconf_add_dev+0xe2/0x170 [ 9373.169140][ T72] inet6_addr_add+0x12f/0xa40 [ 9373.169140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.169140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.169140][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.169140][ T72] netlink_unicast+0x449/0x710 [ 9373.169140][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.169140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.169140][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.169140][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.169140][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.169140][ T72] [ 9373.171088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9373.171088][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9373.171088][ T72] ipv6_find_idev+0x102/0x170 [ 9373.171088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.171088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.171088][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.171088][ T72] netlink_unicast+0x449/0x710 [ 9373.171088][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.171088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.171088][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.171088][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.171088][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.171088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.171088][ T72] [ 9373.172622][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9373.172622][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9373.172622][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9373.172622][ T72] ipv6_find_idev+0x102/0x170 [ 9373.172622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.172622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.172622][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.172622][ T72] netlink_unicast+0x449/0x710 [ 9373.172622][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.172622][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.172622][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.172622][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.172622][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.172622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.172622][ T72] [ 9373.174295][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9373.174526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9373.174526][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.174526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.174526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.174526][ T72] ip6_route_add+0x1c/0x140 [ 9373.174526][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9373.174526][ T72] inet6_addr_add+0x4f8/0xa40 [ 9373.174526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.174526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.174526][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.174526][ T72] netlink_unicast+0x449/0x710 [ 9373.174526][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.174526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.174526][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.174526][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.174526][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.174526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.174526][ T72] [ 9373.176512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9373.176512][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.176512][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.176512][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.176512][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9373.176512][ T72] ipv6_add_addr+0x411/0x2000 [ 9373.176512][ T72] inet6_addr_add+0x30e/0xa40 [ 9373.176512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.176512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.176512][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.176512][ T72] netlink_unicast+0x449/0x710 [ 9373.176512][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.176512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.176512][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.176512][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.176512][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.176512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.176512][ T72] [ 9373.178844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9373.178844][ T72] netdev_get_by_index+0x5e/0x80 [ 9373.178844][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9373.178844][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9373.178844][ T72] ip6_route_add+0x1c/0x140 [ 9373.178844][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9373.178844][ T72] addrconf_add_dev+0xe2/0x170 [ 9373.178844][ T72] inet6_addr_add+0x12f/0xa40 [ 9373.178844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.178844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.178844][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.178844][ T72] netlink_unicast+0x449/0x710 [ 9373.178844][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.178844][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.178844][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.178844][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.178844][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.178844][ T72] [ 9373.180779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9373.180779][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9373.180779][ T72] ipv6_find_idev+0x102/0x170 [ 9373.180779][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.180779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.180779][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.180779][ T72] netlink_unicast+0x449/0x710 [ 9373.180779][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.180779][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.180779][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.180779][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.180779][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.180779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.180779][ T72] [ 9373.182291][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9373.182291][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9373.182291][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9373.182291][ T72] ipv6_find_idev+0x102/0x170 [ 9373.182291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.182291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.182291][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.182291][ T72] netlink_unicast+0x449/0x710 [ 9373.182291][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.182291][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.182291][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.182291][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.182291][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.182291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.182291][ T72] [ 9373.183941][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9373.184193][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9373.184193][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9373.184193][ T72] register_netdevice+0x4d3/0x1690 [ 9373.184193][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9373.184193][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9373.184193][ T72] rtnl_newlink_create+0x341/0x850 [ 9373.184193][ T72] __rtnl_newlink+0xac9/0xd80 [ 9373.184193][ T72] rtnl_newlink+0x63/0xa0 [ 9373.184193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.184193][ T72] netlink_rcv_skb+0x130/0x360 [ 9373.184193][ T72] netlink_unicast+0x449/0x710 [ 9373.184193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9373.184193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9373.184193][ T72] ___sys_sendmsg+0xee/0x170 [ 9373.184193][ T72] __sys_sendmsg+0xcd/0x170 [ 9373.184193][ T72] do_syscall_64+0xc6/0x1e0 [ 9373.184193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.184193][ T72] [ 9373.186219][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9373.186466][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9373.186466][ T72] dst_init+0x84/0x4a0 [ 9373.186466][ T72] dst_alloc+0x97/0x150 [ 9373.186466][ T72] ip6_dst_alloc+0x23/0x90 [ 9373.186466][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9373.186466][ T72] ip6_pol_route+0x56f/0x840 [ 9373.186466][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9373.186466][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9373.186466][ T72] fib6_rule_lookup+0x182/0x630 [ 9373.186466][ T72] ip6_route_output_flags+0x259/0x480 [ 9373.186466][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9373.186466][ T72] icmp6_send+0x13dd/0x1b70 [ 9373.186466][ T72] ip6_link_failure+0x30/0x430 [ 9373.186466][ T72] ndisc_error_report+0x96/0x160 [ 9373.186466][ T72] neigh_invalidate+0x206/0x510 [ 9373.186466][ T72] neigh_timer_handler+0x984/0xf10 [ 9373.186466][ T72] call_timer_fn+0x170/0x430 [ 9373.186466][ T72] [ 9379.316672][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9379.317149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9379.317149][T25496] ___neigh_create+0x14b/0xf60 [ 9379.317149][T25496] ip6_finish_output2+0xa70/0xf80 [ 9379.317149][T25496] ip6_finish_output+0x4ed/0xd30 [ 9379.317149][T25496] ip6_output+0x1f3/0x770 [ 9379.317149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9379.317149][T25496] mld_sendpack+0x62d/0xbc0 [ 9379.317149][T25496] mld_ifc_work+0x32/0x1f0 [ 9379.317149][T25496] process_one_work+0x84d/0x18a0 [ 9379.317149][T25496] worker_thread+0x587/0xd30 [ 9379.317149][T25496] kthread+0x28a/0x350 [ 9379.317149][T25496] ret_from_fork+0x31/0x70 [ 9379.317149][T25496] ret_from_fork_asm+0x1a/0x30 [ 9379.317149][T25496] [ 9379.318835][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9379.318835][T25496] dst_init+0x84/0x4a0 [ 9379.318835][T25496] dst_alloc+0x97/0x150 [ 9379.318835][T25496] ip6_dst_alloc+0x23/0x90 [ 9379.318835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9379.318835][T25496] ip6_pol_route+0x56f/0x840 [ 9379.318835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9379.318835][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9379.318835][T25496] ipv6_rcv+0x1ad/0x810 [ 9379.318835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9379.318835][T25496] process_backlog+0x101/0x620 [ 9379.318835][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9379.318835][T25496] net_rx_action+0x495/0xbe0 [ 9379.318835][T25496] __do_softirq+0x1b5/0x7f6 [ 9379.318835][T25496] [ 9379.320650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9379.320650][T25496] dst_init+0x84/0x4a0 [ 9379.320650][T25496] dst_alloc+0x97/0x150 [ 9379.320650][T25496] ip6_dst_alloc+0x23/0x90 [ 9379.320650][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9379.320650][T25496] ip6_pol_route+0x56f/0x840 [ 9379.320650][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9379.320650][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9379.320650][T25496] ipv6_rcv+0x1ad/0x810 [ 9379.320650][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9379.320650][T25496] process_backlog+0x101/0x620 [ 9379.320650][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9379.320650][T25496] net_rx_action+0x495/0xbe0 [ 9379.320650][T25496] __do_softirq+0x1b5/0x7f6 [ 9379.320650][T25496] [ 9379.322464][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9379.322464][T25496] netdev_get_by_index+0x5e/0x80 [ 9379.322464][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9379.322464][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9379.322464][T25496] ip6_route_add+0x1c/0x140 [ 9379.322464][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9379.322464][T25496] addrconf_add_dev+0xe2/0x170 [ 9379.322464][T25496] inet6_addr_add+0x12f/0xa40 [ 9379.322464][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9379.322464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.322464][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.322464][T25496] netlink_unicast+0x449/0x710 [ 9379.322464][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.322464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.322464][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.322464][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.322464][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.322464][T25496] [ 9379.324631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9379.324631][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9379.324631][T25496] ipv6_find_idev+0x102/0x170 [ 9379.324631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.324631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.324631][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.324631][T25496] netlink_unicast+0x449/0x710 [ 9379.324631][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.324631][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.324631][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.324631][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.324631][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.324631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.324631][T25496] [ 9379.326345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9379.326345][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9379.326345][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9379.326345][T25496] ipv6_find_idev+0x102/0x170 [ 9379.326345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.326345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.326345][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.326345][T25496] netlink_unicast+0x449/0x710 [ 9379.326345][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.326345][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.326345][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.326345][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.326345][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.326345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.326345][T25496] [ 9379.328184][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9379.328467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.328467][T25496] dst_init+0x84/0x4a0 [ 9379.328467][T25496] dst_alloc+0x97/0x150 [ 9379.328467][T25496] ip6_dst_alloc+0x23/0x90 [ 9379.328467][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9379.328467][T25496] ip6_pol_route+0x56f/0x840 [ 9379.328467][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9379.328467][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9379.328467][T25496] fib6_rule_lookup+0x182/0x630 [ 9379.328467][T25496] ip6_route_output_flags+0x259/0x480 [ 9379.328467][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9379.328467][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9379.328467][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9379.328467][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9379.328467][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9379.328467][T25496] dev_hard_start_xmit+0x146/0x590 [ 9379.328467][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9379.328467][T25496] [ 9379.330759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.330759][T25496] dst_init+0x84/0x4a0 [ 9379.330759][T25496] dst_alloc+0x97/0x150 [ 9379.330759][T25496] ip6_dst_alloc+0x23/0x90 [ 9379.330759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9379.330759][T25496] ip6_pol_route+0x56f/0x840 [ 9379.330759][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9379.330759][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9379.330759][T25496] fib6_rule_lookup+0x182/0x630 [ 9379.330759][T25496] ip6_route_output_flags+0x259/0x480 [ 9379.330759][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9379.330759][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9379.330759][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9379.330759][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9379.330759][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9379.330759][T25496] dev_hard_start_xmit+0x146/0x590 [ 9379.330759][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9379.330759][T25496] [ 9379.333045][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9379.333045][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9379.333045][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9379.333045][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9379.333045][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9379.333045][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9379.333045][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9379.333045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.333045][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.333045][T25496] netlink_unicast+0x449/0x710 [ 9379.333045][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.333045][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.333045][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.333045][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.333045][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.333045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.333045][T25496] [ 9379.335514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.335514][T25496] netdev_get_by_index+0x5e/0x80 [ 9379.335514][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9379.335514][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9379.335514][T25496] ip6_route_add+0x1c/0x140 [ 9379.335514][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9379.335514][T25496] inet6_addr_add+0x4f8/0xa40 [ 9379.335514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9379.335514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.335514][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.335514][T25496] netlink_unicast+0x449/0x710 [ 9379.335514][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.335514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.335514][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.335514][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.335514][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.335514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.335514][T25496] [ 9379.337725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.337725][T25496] netdev_get_by_index+0x5e/0x80 [ 9379.337725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9379.337725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9379.337725][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9379.337725][T25496] ipv6_add_addr+0x411/0x2000 [ 9379.337725][T25496] inet6_addr_add+0x30e/0xa40 [ 9379.337725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9379.337725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.337725][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.337725][T25496] netlink_unicast+0x449/0x710 [ 9379.337725][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.337725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.337725][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.337725][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.337725][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.337725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.337725][T25496] [ 9379.339936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.339936][T25496] netdev_get_by_index+0x5e/0x80 [ 9379.339936][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9379.339936][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9379.339936][T25496] ip6_route_add+0x1c/0x140 [ 9379.339936][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9379.339936][T25496] addrconf_add_dev+0xe2/0x170 [ 9379.339936][T25496] inet6_addr_add+0x12f/0xa40 [ 9379.339936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9379.339936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.339936][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.339936][T25496] netlink_unicast+0x449/0x710 [ 9379.339936][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.339936][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.339936][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.339936][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.339936][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.339936][T25496] [ 9379.342106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.342106][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9379.342106][T25496] ipv6_find_idev+0x102/0x170 [ 9379.342106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.342106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.342106][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.342106][T25496] netlink_unicast+0x449/0x710 [ 9379.342106][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.342106][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.342106][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.342106][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.342106][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.342106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.342106][T25496] [ 9379.343839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9379.343839][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9379.343839][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9379.343839][T25496] ipv6_find_idev+0x102/0x170 [ 9379.343839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.343839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.343839][T25496] netlink_rcv_skb+0x130/0x360 [ 9379.343839][T25496] netlink_unicast+0x449/0x710 [ 9379.343839][T25496] netlink_sendmsg+0x723/0xbe0 [ 9379.343839][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9379.343839][T25496] ___sys_sendmsg+0xee/0x170 [ 9379.343839][T25496] __sys_sendmsg+0xcd/0x170 [ 9379.343839][T25496] do_syscall_64+0xc6/0x1e0 [ 9379.343839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.343839][T25496] [ 9383.428732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9383.429160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9383.429160][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.429160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.429160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.429160][ T72] ip6_route_add+0x1c/0x140 [ 9383.429160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9383.429160][ T72] inet6_addr_add+0x4f8/0xa40 [ 9383.429160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.429160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.429160][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.429160][ T72] netlink_unicast+0x449/0x710 [ 9383.429160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.429160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.429160][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.429160][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.429160][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.429160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.429160][ T72] [ 9383.431156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9383.431156][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.431156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.431156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.431156][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9383.431156][ T72] ipv6_add_addr+0x411/0x2000 [ 9383.431156][ T72] inet6_addr_add+0x30e/0xa40 [ 9383.431156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.431156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.431156][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.431156][ T72] netlink_unicast+0x449/0x710 [ 9383.431156][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.431156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.431156][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.431156][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.431156][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.431156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.431156][ T72] [ 9383.433128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9383.433128][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.433128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.433128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.433128][ T72] ip6_route_add+0x1c/0x140 [ 9383.433128][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9383.433128][ T72] addrconf_add_dev+0xe2/0x170 [ 9383.433128][ T72] inet6_addr_add+0x12f/0xa40 [ 9383.433128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.433128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.433128][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.433128][ T72] netlink_unicast+0x449/0x710 [ 9383.433128][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.433128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.433128][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.433128][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.433128][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.433128][ T72] [ 9383.435073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9383.435073][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9383.435073][ T72] ipv6_find_idev+0x102/0x170 [ 9383.435073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.435073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.435073][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.435073][ T72] netlink_unicast+0x449/0x710 [ 9383.435073][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.435073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.435073][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.435073][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.435073][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.435073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.435073][ T72] [ 9383.436587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9383.436587][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9383.436587][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9383.436587][ T72] ipv6_find_idev+0x102/0x170 [ 9383.436587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.436587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.436587][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.436587][ T72] netlink_unicast+0x449/0x710 [ 9383.436587][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.436587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.436587][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.436587][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.436587][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.436587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.436587][ T72] [ 9383.438266][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9383.438505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9383.438505][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.438505][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.438505][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.438505][ T72] ip6_route_add+0x1c/0x140 [ 9383.438505][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9383.438505][ T72] inet6_addr_add+0x4f8/0xa40 [ 9383.438505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.438505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.438505][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.438505][ T72] netlink_unicast+0x449/0x710 [ 9383.438505][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.438505][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.438505][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.438505][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.438505][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.438505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.438505][ T72] [ 9383.440484][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9383.440484][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.440484][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.440484][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.440484][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9383.440484][ T72] ipv6_add_addr+0x411/0x2000 [ 9383.440484][ T72] inet6_addr_add+0x30e/0xa40 [ 9383.440484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.440484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.440484][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.440484][ T72] netlink_unicast+0x449/0x710 [ 9383.440484][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.440484][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.440484][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.440484][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.440484][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.440484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.440484][ T72] [ 9383.442453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9383.442453][ T72] netdev_get_by_index+0x5e/0x80 [ 9383.442453][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9383.442453][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9383.442453][ T72] ip6_route_add+0x1c/0x140 [ 9383.442453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9383.442453][ T72] addrconf_add_dev+0xe2/0x170 [ 9383.442453][ T72] inet6_addr_add+0x12f/0xa40 [ 9383.442453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.442453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.442453][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.442453][ T72] netlink_unicast+0x449/0x710 [ 9383.442453][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.442453][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.442453][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.442453][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.442453][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.442453][ T72] [ 9383.444391][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9383.444391][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9383.444391][ T72] ipv6_find_idev+0x102/0x170 [ 9383.444391][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.444391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.444391][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.444391][ T72] netlink_unicast+0x449/0x710 [ 9383.444391][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.444391][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.444391][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.444391][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.444391][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.444391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.444391][ T72] [ 9383.445922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9383.445922][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9383.445922][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9383.445922][ T72] ipv6_find_idev+0x102/0x170 [ 9383.445922][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.445922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.445922][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.445922][ T72] netlink_unicast+0x449/0x710 [ 9383.445922][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.445922][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.445922][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.445922][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.445922][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.445922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.445922][ T72] [ 9383.447577][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9383.447832][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9383.447832][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9383.447832][ T72] register_netdevice+0x4d3/0x1690 [ 9383.447832][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9383.447832][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9383.447832][ T72] rtnl_newlink_create+0x341/0x850 [ 9383.447832][ T72] __rtnl_newlink+0xac9/0xd80 [ 9383.447832][ T72] rtnl_newlink+0x63/0xa0 [ 9383.447832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.447832][ T72] netlink_rcv_skb+0x130/0x360 [ 9383.447832][ T72] netlink_unicast+0x449/0x710 [ 9383.447832][ T72] netlink_sendmsg+0x723/0xbe0 [ 9383.447832][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9383.447832][ T72] ___sys_sendmsg+0xee/0x170 [ 9383.447832][ T72] __sys_sendmsg+0xcd/0x170 [ 9383.447832][ T72] do_syscall_64+0xc6/0x1e0 [ 9383.447832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.447832][ T72] [ 9383.449849][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9383.450097][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9383.450097][ T72] dst_init+0x84/0x4a0 [ 9383.450097][ T72] dst_alloc+0x97/0x150 [ 9383.450097][ T72] ip6_dst_alloc+0x23/0x90 [ 9383.450097][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9383.450097][ T72] ip6_pol_route+0x56f/0x840 [ 9383.450097][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9383.450097][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9383.450097][ T72] fib6_rule_lookup+0x182/0x630 [ 9383.450097][ T72] ip6_route_output_flags+0x259/0x480 [ 9383.450097][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9383.450097][ T72] icmp6_send+0x13dd/0x1b70 [ 9383.450097][ T72] ip6_link_failure+0x30/0x430 [ 9383.450097][ T72] ndisc_error_report+0x96/0x160 [ 9383.450097][ T72] neigh_invalidate+0x206/0x510 [ 9383.450097][ T72] neigh_timer_handler+0x984/0xf10 [ 9383.450097][ T72] call_timer_fn+0x170/0x430 [ 9383.450097][ T72] [ 9389.588741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9389.589188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9389.589188][T25496] ___neigh_create+0x14b/0xf60 [ 9389.589188][T25496] ip6_finish_output2+0xa70/0xf80 [ 9389.589188][T25496] ip6_finish_output+0x4ed/0xd30 [ 9389.589188][T25496] ip6_output+0x1f3/0x770 [ 9389.589188][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9389.589188][T25496] mld_sendpack+0x62d/0xbc0 [ 9389.589188][T25496] mld_ifc_work+0x32/0x1f0 [ 9389.589188][T25496] process_one_work+0x84d/0x18a0 [ 9389.589188][T25496] worker_thread+0x587/0xd30 [ 9389.589188][T25496] kthread+0x28a/0x350 [ 9389.589188][T25496] ret_from_fork+0x31/0x70 [ 9389.589188][T25496] ret_from_fork_asm+0x1a/0x30 [ 9389.589188][T25496] [ 9389.590865][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9389.590865][T25496] dst_init+0x84/0x4a0 [ 9389.590865][T25496] dst_alloc+0x97/0x150 [ 9389.590865][T25496] ip6_dst_alloc+0x23/0x90 [ 9389.590865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9389.590865][T25496] ip6_pol_route+0x56f/0x840 [ 9389.590865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9389.590865][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9389.590865][T25496] ipv6_rcv+0x1ad/0x810 [ 9389.590865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9389.590865][T25496] process_backlog+0x101/0x620 [ 9389.590865][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9389.590865][T25496] net_rx_action+0x495/0xbe0 [ 9389.590865][T25496] __do_softirq+0x1b5/0x7f6 [ 9389.590865][T25496] [ 9389.592687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9389.592687][T25496] dst_init+0x84/0x4a0 [ 9389.592687][T25496] dst_alloc+0x97/0x150 [ 9389.592687][T25496] ip6_dst_alloc+0x23/0x90 [ 9389.592687][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9389.592687][T25496] ip6_pol_route+0x56f/0x840 [ 9389.592687][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9389.592687][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9389.592687][T25496] ipv6_rcv+0x1ad/0x810 [ 9389.592687][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9389.592687][T25496] process_backlog+0x101/0x620 [ 9389.592687][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9389.592687][T25496] net_rx_action+0x495/0xbe0 [ 9389.592687][T25496] __do_softirq+0x1b5/0x7f6 [ 9389.592687][T25496] [ 9389.594504][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9389.594504][T25496] netdev_get_by_index+0x5e/0x80 [ 9389.594504][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9389.594504][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9389.594504][T25496] ip6_route_add+0x1c/0x140 [ 9389.594504][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9389.594504][T25496] addrconf_add_dev+0xe2/0x170 [ 9389.594504][T25496] inet6_addr_add+0x12f/0xa40 [ 9389.594504][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9389.594504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.594504][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.594504][T25496] netlink_unicast+0x449/0x710 [ 9389.594504][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.594504][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.594504][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.594504][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.594504][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.594504][T25496] [ 9389.596698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9389.596698][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9389.596698][T25496] ipv6_find_idev+0x102/0x170 [ 9389.596698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.596698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.596698][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.596698][T25496] netlink_unicast+0x449/0x710 [ 9389.596698][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.596698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.596698][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.596698][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.596698][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.596698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.596698][T25496] [ 9389.598411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9389.598411][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9389.598411][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9389.598411][T25496] ipv6_find_idev+0x102/0x170 [ 9389.598411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.598411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.598411][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.598411][T25496] netlink_unicast+0x449/0x710 [ 9389.598411][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.598411][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.598411][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.598411][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.598411][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.598411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.598411][T25496] [ 9389.600249][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9389.600543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.600543][T25496] dst_init+0x84/0x4a0 [ 9389.600543][T25496] dst_alloc+0x97/0x150 [ 9389.600543][T25496] ip6_dst_alloc+0x23/0x90 [ 9389.600543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9389.600543][T25496] ip6_pol_route+0x56f/0x840 [ 9389.600543][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9389.600543][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9389.600543][T25496] fib6_rule_lookup+0x182/0x630 [ 9389.600543][T25496] ip6_route_output_flags+0x259/0x480 [ 9389.600543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9389.600543][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9389.600543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9389.600543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9389.600543][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9389.600543][T25496] dev_hard_start_xmit+0x146/0x590 [ 9389.600543][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9389.600543][T25496] [ 9389.602839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.602839][T25496] dst_init+0x84/0x4a0 [ 9389.602839][T25496] dst_alloc+0x97/0x150 [ 9389.602839][T25496] ip6_dst_alloc+0x23/0x90 [ 9389.602839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9389.602839][T25496] ip6_pol_route+0x56f/0x840 [ 9389.602839][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9389.602839][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9389.602839][T25496] fib6_rule_lookup+0x182/0x630 [ 9389.602839][T25496] ip6_route_output_flags+0x259/0x480 [ 9389.602839][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9389.602839][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9389.602839][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9389.602839][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9389.602839][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9389.602839][T25496] dev_hard_start_xmit+0x146/0x590 [ 9389.602839][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9389.602839][T25496] [ 9389.605132][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9389.605132][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9389.605132][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9389.605132][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9389.605132][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9389.605132][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9389.605132][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9389.605132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.605132][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.605132][T25496] netlink_unicast+0x449/0x710 [ 9389.605132][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.605132][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.605132][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.605132][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.605132][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.605132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.605132][T25496] [ 9389.607257][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.607257][T25496] netdev_get_by_index+0x5e/0x80 [ 9389.607257][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9389.607257][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9389.607257][T25496] ip6_route_add+0x1c/0x140 [ 9389.607257][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9389.607257][T25496] inet6_addr_add+0x4f8/0xa40 [ 9389.607257][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9389.607257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.607257][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.607257][T25496] netlink_unicast+0x449/0x710 [ 9389.607257][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.607257][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.607257][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.607257][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.607257][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.607257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.607257][T25496] [ 9389.609464][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.609464][T25496] netdev_get_by_index+0x5e/0x80 [ 9389.609464][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9389.609464][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9389.609464][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9389.609464][T25496] ipv6_add_addr+0x411/0x2000 [ 9389.609464][T25496] inet6_addr_add+0x30e/0xa40 [ 9389.609464][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9389.609464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.609464][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.609464][T25496] netlink_unicast+0x449/0x710 [ 9389.609464][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.609464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.609464][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.609464][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.609464][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.609464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.609464][T25496] [ 9389.611675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.611675][T25496] netdev_get_by_index+0x5e/0x80 [ 9389.611675][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9389.611675][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9389.611675][T25496] ip6_route_add+0x1c/0x140 [ 9389.611675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9389.611675][T25496] addrconf_add_dev+0xe2/0x170 [ 9389.611675][T25496] inet6_addr_add+0x12f/0xa40 [ 9389.611675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9389.611675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.611675][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.611675][T25496] netlink_unicast+0x449/0x710 [ 9389.611675][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.611675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.611675][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.611675][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.611675][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.611675][T25496] [ 9389.613846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.613846][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9389.613846][T25496] ipv6_find_idev+0x102/0x170 [ 9389.613846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.613846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.613846][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.613846][T25496] netlink_unicast+0x449/0x710 [ 9389.613846][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.613846][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.613846][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.613846][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.613846][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.613846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.613846][T25496] [ 9389.615546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9389.615546][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9389.615546][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9389.615546][T25496] ipv6_find_idev+0x102/0x170 [ 9389.615546][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.615546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.615546][T25496] netlink_rcv_skb+0x130/0x360 [ 9389.615546][T25496] netlink_unicast+0x449/0x710 [ 9389.615546][T25496] netlink_sendmsg+0x723/0xbe0 [ 9389.615546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9389.615546][T25496] ___sys_sendmsg+0xee/0x170 [ 9389.615546][T25496] __sys_sendmsg+0xcd/0x170 [ 9389.615546][T25496] do_syscall_64+0xc6/0x1e0 [ 9389.615546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.615546][T25496] [ 9393.700838][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9393.701268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9393.701268][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.701268][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.701268][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.701268][ T72] ip6_route_add+0x1c/0x140 [ 9393.701268][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9393.701268][ T72] inet6_addr_add+0x4f8/0xa40 [ 9393.701268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.701268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.701268][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.701268][ T72] netlink_unicast+0x449/0x710 [ 9393.701268][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.701268][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.701268][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.701268][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.701268][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.701268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.701268][ T72] [ 9393.703286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9393.703286][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.703286][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.703286][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.703286][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9393.703286][ T72] ipv6_add_addr+0x411/0x2000 [ 9393.703286][ T72] inet6_addr_add+0x30e/0xa40 [ 9393.703286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.703286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.703286][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.703286][ T72] netlink_unicast+0x449/0x710 [ 9393.703286][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.703286][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.703286][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.703286][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.703286][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.703286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.703286][ T72] [ 9393.705288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9393.705288][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.705288][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.705288][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.705288][ T72] ip6_route_add+0x1c/0x140 [ 9393.705288][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9393.705288][ T72] addrconf_add_dev+0xe2/0x170 [ 9393.705288][ T72] inet6_addr_add+0x12f/0xa40 [ 9393.705288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.705288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.705288][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.705288][ T72] netlink_unicast+0x449/0x710 [ 9393.705288][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.705288][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.705288][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.705288][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.705288][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.705288][ T72] [ 9393.707257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9393.707257][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9393.707257][ T72] ipv6_find_idev+0x102/0x170 [ 9393.707257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.707257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.707257][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.707257][ T72] netlink_unicast+0x449/0x710 [ 9393.707257][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.707257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.707257][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.707257][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.707257][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.707257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.707257][ T72] [ 9393.708794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9393.708794][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9393.708794][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9393.708794][ T72] ipv6_find_idev+0x102/0x170 [ 9393.708794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.708794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.708794][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.708794][ T72] netlink_unicast+0x449/0x710 [ 9393.708794][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.708794][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.708794][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.708794][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.708794][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.708794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.708794][ T72] [ 9393.710510][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9393.710760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9393.710760][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.710760][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.710760][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.710760][ T72] ip6_route_add+0x1c/0x140 [ 9393.710760][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9393.710760][ T72] inet6_addr_add+0x4f8/0xa40 [ 9393.710760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.710760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.710760][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.710760][ T72] netlink_unicast+0x449/0x710 [ 9393.710760][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.710760][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.710760][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.710760][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.710760][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.710760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.710760][ T72] [ 9393.712766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9393.712766][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.712766][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.712766][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.712766][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9393.712766][ T72] ipv6_add_addr+0x411/0x2000 [ 9393.712766][ T72] inet6_addr_add+0x30e/0xa40 [ 9393.712766][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.712766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.712766][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.712766][ T72] netlink_unicast+0x449/0x710 [ 9393.712766][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.712766][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.712766][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.712766][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.712766][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.712766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.712766][ T72] [ 9393.714757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9393.714757][ T72] netdev_get_by_index+0x5e/0x80 [ 9393.714757][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9393.714757][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9393.714757][ T72] ip6_route_add+0x1c/0x140 [ 9393.714757][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9393.714757][ T72] addrconf_add_dev+0xe2/0x170 [ 9393.714757][ T72] inet6_addr_add+0x12f/0xa40 [ 9393.714757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.714757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.714757][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.714757][ T72] netlink_unicast+0x449/0x710 [ 9393.714757][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.714757][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.714757][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.714757][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.714757][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.714757][ T72] [ 9393.716726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9393.716726][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9393.716726][ T72] ipv6_find_idev+0x102/0x170 [ 9393.716726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.716726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.716726][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.716726][ T72] netlink_unicast+0x449/0x710 [ 9393.716726][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.716726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.716726][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.716726][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.716726][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.716726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.716726][ T72] [ 9393.718272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9393.718272][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9393.718272][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9393.718272][ T72] ipv6_find_idev+0x102/0x170 [ 9393.718272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.718272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.718272][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.718272][ T72] netlink_unicast+0x449/0x710 [ 9393.718272][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.718272][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.718272][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.718272][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.718272][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.718272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.718272][ T72] [ 9393.719945][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9393.720193][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9393.720193][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9393.720193][ T72] register_netdevice+0x4d3/0x1690 [ 9393.720193][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9393.720193][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9393.720193][ T72] rtnl_newlink_create+0x341/0x850 [ 9393.720193][ T72] __rtnl_newlink+0xac9/0xd80 [ 9393.720193][ T72] rtnl_newlink+0x63/0xa0 [ 9393.720193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.720193][ T72] netlink_rcv_skb+0x130/0x360 [ 9393.720193][ T72] netlink_unicast+0x449/0x710 [ 9393.720193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9393.720193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9393.720193][ T72] ___sys_sendmsg+0xee/0x170 [ 9393.720193][ T72] __sys_sendmsg+0xcd/0x170 [ 9393.720193][ T72] do_syscall_64+0xc6/0x1e0 [ 9393.720193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.720193][ T72] [ 9393.722247][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9393.722499][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9393.722499][ T72] dst_init+0x84/0x4a0 [ 9393.722499][ T72] dst_alloc+0x97/0x150 [ 9393.722499][ T72] ip6_dst_alloc+0x23/0x90 [ 9393.722499][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9393.722499][ T72] ip6_pol_route+0x56f/0x840 [ 9393.722499][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9393.722499][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9393.722499][ T72] fib6_rule_lookup+0x182/0x630 [ 9393.722499][ T72] ip6_route_output_flags+0x259/0x480 [ 9393.722499][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9393.722499][ T72] icmp6_send+0x13dd/0x1b70 [ 9393.722499][ T72] ip6_link_failure+0x30/0x430 [ 9393.722499][ T72] ndisc_error_report+0x96/0x160 [ 9393.722499][ T72] neigh_invalidate+0x206/0x510 [ 9393.722499][ T72] neigh_timer_handler+0x984/0xf10 [ 9393.722499][ T72] call_timer_fn+0x170/0x430 [ 9393.722499][ T72] [ 9399.852737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9399.853206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9399.853206][T25496] ___neigh_create+0x14b/0xf60 [ 9399.853206][T25496] ip6_finish_output2+0xa70/0xf80 [ 9399.853206][T25496] ip6_finish_output+0x4ed/0xd30 [ 9399.853206][T25496] ip6_output+0x1f3/0x770 [ 9399.853206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9399.853206][T25496] mld_sendpack+0x62d/0xbc0 [ 9399.853206][T25496] mld_ifc_work+0x32/0x1f0 [ 9399.853206][T25496] process_one_work+0x84d/0x18a0 [ 9399.853206][T25496] worker_thread+0x587/0xd30 [ 9399.853206][T25496] kthread+0x28a/0x350 [ 9399.853206][T25496] ret_from_fork+0x31/0x70 [ 9399.853206][T25496] ret_from_fork_asm+0x1a/0x30 [ 9399.853206][T25496] [ 9399.854877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9399.854877][T25496] dst_init+0x84/0x4a0 [ 9399.854877][T25496] dst_alloc+0x97/0x150 [ 9399.854877][T25496] ip6_dst_alloc+0x23/0x90 [ 9399.854877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.854877][T25496] ip6_pol_route+0x56f/0x840 [ 9399.854877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9399.854877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9399.854877][T25496] ipv6_rcv+0x1ad/0x810 [ 9399.854877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.854877][T25496] process_backlog+0x101/0x620 [ 9399.854877][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9399.854877][T25496] net_rx_action+0x495/0xbe0 [ 9399.854877][T25496] __do_softirq+0x1b5/0x7f6 [ 9399.854877][T25496] [ 9399.856697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9399.856697][T25496] dst_init+0x84/0x4a0 [ 9399.856697][T25496] dst_alloc+0x97/0x150 [ 9399.856697][T25496] ip6_dst_alloc+0x23/0x90 [ 9399.856697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.856697][T25496] ip6_pol_route+0x56f/0x840 [ 9399.856697][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9399.856697][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9399.856697][T25496] ipv6_rcv+0x1ad/0x810 [ 9399.856697][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.856697][T25496] process_backlog+0x101/0x620 [ 9399.856697][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9399.856697][T25496] net_rx_action+0x495/0xbe0 [ 9399.856697][T25496] __do_softirq+0x1b5/0x7f6 [ 9399.856697][T25496] [ 9399.858523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9399.858523][T25496] netdev_get_by_index+0x5e/0x80 [ 9399.858523][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9399.858523][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9399.858523][T25496] ip6_route_add+0x1c/0x140 [ 9399.858523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.858523][T25496] addrconf_add_dev+0xe2/0x170 [ 9399.858523][T25496] inet6_addr_add+0x12f/0xa40 [ 9399.858523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.858523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.858523][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.858523][T25496] netlink_unicast+0x449/0x710 [ 9399.858523][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.858523][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.858523][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.858523][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.858523][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.858523][T25496] [ 9399.860697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9399.860697][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9399.860697][T25496] ipv6_find_idev+0x102/0x170 [ 9399.860697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.860697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.860697][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.860697][T25496] netlink_unicast+0x449/0x710 [ 9399.860697][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.860697][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.860697][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.860697][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.860697][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.860697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.860697][T25496] [ 9399.862395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9399.862395][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9399.862395][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9399.862395][T25496] ipv6_find_idev+0x102/0x170 [ 9399.862395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.862395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.862395][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.862395][T25496] netlink_unicast+0x449/0x710 [ 9399.862395][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.862395][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.862395][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.862395][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.862395][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.862395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.862395][T25496] [ 9399.864227][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9399.864518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.864518][T25496] dst_init+0x84/0x4a0 [ 9399.864518][T25496] dst_alloc+0x97/0x150 [ 9399.864518][T25496] ip6_dst_alloc+0x23/0x90 [ 9399.864518][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.864518][T25496] ip6_pol_route+0x56f/0x840 [ 9399.864518][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9399.864518][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9399.864518][T25496] fib6_rule_lookup+0x182/0x630 [ 9399.864518][T25496] ip6_route_output_flags+0x259/0x480 [ 9399.864518][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.864518][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9399.864518][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.864518][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.864518][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9399.864518][T25496] dev_hard_start_xmit+0x146/0x590 [ 9399.864518][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9399.864518][T25496] [ 9399.866826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.866826][T25496] dst_init+0x84/0x4a0 [ 9399.866826][T25496] dst_alloc+0x97/0x150 [ 9399.866826][T25496] ip6_dst_alloc+0x23/0x90 [ 9399.866826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.866826][T25496] ip6_pol_route+0x56f/0x840 [ 9399.866826][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9399.866826][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9399.866826][T25496] fib6_rule_lookup+0x182/0x630 [ 9399.866826][T25496] ip6_route_output_flags+0x259/0x480 [ 9399.866826][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.866826][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9399.866826][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.866826][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.866826][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9399.866826][T25496] dev_hard_start_xmit+0x146/0x590 [ 9399.866826][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9399.866826][T25496] [ 9399.869107][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9399.869107][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9399.869107][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9399.869107][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9399.869107][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9399.869107][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9399.869107][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9399.869107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.869107][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.869107][T25496] netlink_unicast+0x449/0x710 [ 9399.869107][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.869107][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.869107][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.869107][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.869107][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.869107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.869107][T25496] [ 9399.871205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.871205][T25496] netdev_get_by_index+0x5e/0x80 [ 9399.871205][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9399.871205][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9399.871205][T25496] ip6_route_add+0x1c/0x140 [ 9399.871205][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9399.871205][T25496] inet6_addr_add+0x4f8/0xa40 [ 9399.871205][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.871205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.871205][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.871205][T25496] netlink_unicast+0x449/0x710 [ 9399.871205][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.871205][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.871205][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.871205][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.871205][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.871205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.871205][T25496] [ 9399.873420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.873420][T25496] netdev_get_by_index+0x5e/0x80 [ 9399.873420][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9399.873420][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9399.873420][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9399.873420][T25496] ipv6_add_addr+0x411/0x2000 [ 9399.873420][T25496] inet6_addr_add+0x30e/0xa40 [ 9399.873420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.873420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.873420][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.873420][T25496] netlink_unicast+0x449/0x710 [ 9399.873420][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.873420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.873420][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.873420][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.873420][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.873420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.873420][T25496] [ 9399.875624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.875624][T25496] netdev_get_by_index+0x5e/0x80 [ 9399.875624][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9399.875624][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9399.875624][T25496] ip6_route_add+0x1c/0x140 [ 9399.875624][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.875624][T25496] addrconf_add_dev+0xe2/0x170 [ 9399.875624][T25496] inet6_addr_add+0x12f/0xa40 [ 9399.875624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.875624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.875624][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.875624][T25496] netlink_unicast+0x449/0x710 [ 9399.875624][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.875624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.875624][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.875624][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.875624][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.875624][T25496] [ 9399.877798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.877798][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9399.877798][T25496] ipv6_find_idev+0x102/0x170 [ 9399.877798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.877798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.877798][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.877798][T25496] netlink_unicast+0x449/0x710 [ 9399.877798][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.877798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.877798][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.877798][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.877798][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.877798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.877798][T25496] [ 9399.879490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9399.879490][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9399.879490][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9399.879490][T25496] ipv6_find_idev+0x102/0x170 [ 9399.879490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.879490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.879490][T25496] netlink_rcv_skb+0x130/0x360 [ 9399.879490][T25496] netlink_unicast+0x449/0x710 [ 9399.879490][T25496] netlink_sendmsg+0x723/0xbe0 [ 9399.879490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9399.879490][T25496] ___sys_sendmsg+0xee/0x170 [ 9399.879490][T25496] __sys_sendmsg+0xcd/0x170 [ 9399.879490][T25496] do_syscall_64+0xc6/0x1e0 [ 9399.879490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.879490][T25496] [ 9403.964739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9403.965116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9403.965116][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.965116][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.965116][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.965116][ T72] ip6_route_add+0x1c/0x140 [ 9403.965116][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9403.965116][ T72] inet6_addr_add+0x4f8/0xa40 [ 9403.965116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.965116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.965116][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.965116][ T72] netlink_unicast+0x449/0x710 [ 9403.965116][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.965116][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.965116][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.965116][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.965116][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.965116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.965116][ T72] [ 9403.967150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9403.967150][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.967150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.967150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.967150][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9403.967150][ T72] ipv6_add_addr+0x411/0x2000 [ 9403.967150][ T72] inet6_addr_add+0x30e/0xa40 [ 9403.967150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.967150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.967150][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.967150][ T72] netlink_unicast+0x449/0x710 [ 9403.967150][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.967150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.967150][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.967150][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.967150][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.967150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.967150][ T72] [ 9403.969145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9403.969145][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.969145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.969145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.969145][ T72] ip6_route_add+0x1c/0x140 [ 9403.969145][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9403.969145][ T72] addrconf_add_dev+0xe2/0x170 [ 9403.969145][ T72] inet6_addr_add+0x12f/0xa40 [ 9403.969145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.969145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.969145][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.969145][ T72] netlink_unicast+0x449/0x710 [ 9403.969145][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.969145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.969145][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.969145][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.969145][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.969145][ T72] [ 9403.971109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9403.971109][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9403.971109][ T72] ipv6_find_idev+0x102/0x170 [ 9403.971109][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.971109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.971109][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.971109][ T72] netlink_unicast+0x449/0x710 [ 9403.971109][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.971109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.971109][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.971109][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.971109][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.971109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.971109][ T72] [ 9403.972644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9403.972644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9403.972644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9403.972644][ T72] ipv6_find_idev+0x102/0x170 [ 9403.972644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.972644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.972644][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.972644][ T72] netlink_unicast+0x449/0x710 [ 9403.972644][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.972644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.972644][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.972644][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.972644][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.972644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.972644][ T72] [ 9403.974343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9403.974585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9403.974585][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.974585][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.974585][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.974585][ T72] ip6_route_add+0x1c/0x140 [ 9403.974585][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9403.974585][ T72] inet6_addr_add+0x4f8/0xa40 [ 9403.974585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.974585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.974585][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.974585][ T72] netlink_unicast+0x449/0x710 [ 9403.974585][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.974585][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.974585][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.974585][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.974585][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.974585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.974585][ T72] [ 9403.976593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9403.976593][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.976593][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.976593][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.976593][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9403.976593][ T72] ipv6_add_addr+0x411/0x2000 [ 9403.976593][ T72] inet6_addr_add+0x30e/0xa40 [ 9403.976593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.976593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.976593][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.976593][ T72] netlink_unicast+0x449/0x710 [ 9403.976593][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.976593][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.976593][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.976593][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.976593][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.976593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.976593][ T72] [ 9403.978588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9403.978588][ T72] netdev_get_by_index+0x5e/0x80 [ 9403.978588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9403.978588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9403.978588][ T72] ip6_route_add+0x1c/0x140 [ 9403.978588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9403.978588][ T72] addrconf_add_dev+0xe2/0x170 [ 9403.978588][ T72] inet6_addr_add+0x12f/0xa40 [ 9403.978588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9403.978588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.978588][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.978588][ T72] netlink_unicast+0x449/0x710 [ 9403.978588][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.978588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.978588][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.978588][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.978588][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.978588][ T72] [ 9403.980574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9403.980574][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9403.980574][ T72] ipv6_find_idev+0x102/0x170 [ 9403.980574][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.980574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.980574][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.980574][ T72] netlink_unicast+0x449/0x710 [ 9403.980574][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.980574][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.980574][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.980574][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.980574][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.980574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.980574][ T72] [ 9403.982111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9403.982111][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9403.982111][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9403.982111][ T72] ipv6_find_idev+0x102/0x170 [ 9403.982111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9403.982111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.982111][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.982111][ T72] netlink_unicast+0x449/0x710 [ 9403.982111][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.982111][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.982111][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.982111][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.982111][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.982111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.982111][ T72] [ 9403.983793][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9403.984047][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9403.984047][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9403.984047][ T72] register_netdevice+0x4d3/0x1690 [ 9403.984047][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9403.984047][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9403.984047][ T72] rtnl_newlink_create+0x341/0x850 [ 9403.984047][ T72] __rtnl_newlink+0xac9/0xd80 [ 9403.984047][ T72] rtnl_newlink+0x63/0xa0 [ 9403.984047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9403.984047][ T72] netlink_rcv_skb+0x130/0x360 [ 9403.984047][ T72] netlink_unicast+0x449/0x710 [ 9403.984047][ T72] netlink_sendmsg+0x723/0xbe0 [ 9403.984047][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9403.984047][ T72] ___sys_sendmsg+0xee/0x170 [ 9403.984047][ T72] __sys_sendmsg+0xcd/0x170 [ 9403.984047][ T72] do_syscall_64+0xc6/0x1e0 [ 9403.984047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9403.984047][ T72] [ 9403.986085][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9403.986345][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9403.986345][ T72] dst_init+0x84/0x4a0 [ 9403.986345][ T72] dst_alloc+0x97/0x150 [ 9403.986345][ T72] ip6_dst_alloc+0x23/0x90 [ 9403.986345][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9403.986345][ T72] ip6_pol_route+0x56f/0x840 [ 9403.986345][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9403.986345][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9403.986345][ T72] fib6_rule_lookup+0x182/0x630 [ 9403.986345][ T72] ip6_route_output_flags+0x259/0x480 [ 9403.986345][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9403.986345][ T72] icmp6_send+0x13dd/0x1b70 [ 9403.986345][ T72] ip6_link_failure+0x30/0x430 [ 9403.986345][ T72] ndisc_error_report+0x96/0x160 [ 9403.986345][ T72] neigh_invalidate+0x206/0x510 [ 9403.986345][ T72] neigh_timer_handler+0x984/0xf10 [ 9403.986345][ T72] call_timer_fn+0x170/0x430 [ 9403.986345][ T72] [ 9410.116743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9410.117227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9410.117227][T25496] ___neigh_create+0x14b/0xf60 [ 9410.117227][T25496] ip6_finish_output2+0xa70/0xf80 [ 9410.117227][T25496] ip6_finish_output+0x4ed/0xd30 [ 9410.117227][T25496] ip6_output+0x1f3/0x770 [ 9410.117227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9410.117227][T25496] mld_sendpack+0x62d/0xbc0 [ 9410.117227][T25496] mld_ifc_work+0x32/0x1f0 [ 9410.117227][T25496] process_one_work+0x84d/0x18a0 [ 9410.117227][T25496] worker_thread+0x587/0xd30 [ 9410.117227][T25496] kthread+0x28a/0x350 [ 9410.117227][T25496] ret_from_fork+0x31/0x70 [ 9410.117227][T25496] ret_from_fork_asm+0x1a/0x30 [ 9410.117227][T25496] [ 9410.119070][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9410.119070][T25496] dst_init+0x84/0x4a0 [ 9410.119070][T25496] dst_alloc+0x97/0x150 [ 9410.119070][T25496] ip6_dst_alloc+0x23/0x90 [ 9410.119070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9410.119070][T25496] ip6_pol_route+0x56f/0x840 [ 9410.119070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9410.119070][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9410.119070][T25496] ipv6_rcv+0x1ad/0x810 [ 9410.119070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9410.119070][T25496] process_backlog+0x101/0x620 [ 9410.119070][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9410.119070][T25496] net_rx_action+0x495/0xbe0 [ 9410.119070][T25496] __do_softirq+0x1b5/0x7f6 [ 9410.119070][T25496] [ 9410.121090][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9410.121090][T25496] dst_init+0x84/0x4a0 [ 9410.121090][T25496] dst_alloc+0x97/0x150 [ 9410.121090][T25496] ip6_dst_alloc+0x23/0x90 [ 9410.121090][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9410.121090][T25496] ip6_pol_route+0x56f/0x840 [ 9410.121090][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9410.121090][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9410.121090][T25496] ipv6_rcv+0x1ad/0x810 [ 9410.121090][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9410.121090][T25496] process_backlog+0x101/0x620 [ 9410.121090][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9410.121090][T25496] net_rx_action+0x495/0xbe0 [ 9410.121090][T25496] __do_softirq+0x1b5/0x7f6 [ 9410.121090][T25496] [ 9410.123128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9410.123128][T25496] netdev_get_by_index+0x5e/0x80 [ 9410.123128][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9410.123128][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9410.123128][T25496] ip6_route_add+0x1c/0x140 [ 9410.123128][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9410.123128][T25496] addrconf_add_dev+0xe2/0x170 [ 9410.123128][T25496] inet6_addr_add+0x12f/0xa40 [ 9410.123128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9410.123128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.123128][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.123128][T25496] netlink_unicast+0x449/0x710 [ 9410.123128][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.123128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.123128][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.123128][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.123128][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.123128][T25496] [ 9410.125552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9410.125552][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9410.125552][T25496] ipv6_find_idev+0x102/0x170 [ 9410.125552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.125552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.125552][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.125552][T25496] netlink_unicast+0x449/0x710 [ 9410.125552][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.125552][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.125552][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.125552][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.125552][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.125552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.125552][T25496] [ 9410.127466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9410.127466][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9410.127466][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9410.127466][T25496] ipv6_find_idev+0x102/0x170 [ 9410.127466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.127466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.127466][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.127466][T25496] netlink_unicast+0x449/0x710 [ 9410.127466][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.127466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.127466][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.127466][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.127466][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.127466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.127466][T25496] [ 9410.129522][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9410.129857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.129857][T25496] dst_init+0x84/0x4a0 [ 9410.129857][T25496] dst_alloc+0x97/0x150 [ 9410.129857][T25496] ip6_dst_alloc+0x23/0x90 [ 9410.129857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9410.129857][T25496] ip6_pol_route+0x56f/0x840 [ 9410.129857][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9410.129857][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9410.129857][T25496] fib6_rule_lookup+0x182/0x630 [ 9410.129857][T25496] ip6_route_output_flags+0x259/0x480 [ 9410.129857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9410.129857][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9410.129857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9410.129857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9410.129857][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9410.129857][T25496] dev_hard_start_xmit+0x146/0x590 [ 9410.129857][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9410.129857][T25496] [ 9410.132399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.132399][T25496] dst_init+0x84/0x4a0 [ 9410.132399][T25496] dst_alloc+0x97/0x150 [ 9410.132399][T25496] ip6_dst_alloc+0x23/0x90 [ 9410.132399][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9410.132399][T25496] ip6_pol_route+0x56f/0x840 [ 9410.132399][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9410.132399][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9410.132399][T25496] fib6_rule_lookup+0x182/0x630 [ 9410.132399][T25496] ip6_route_output_flags+0x259/0x480 [ 9410.132399][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9410.132399][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9410.132399][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9410.132399][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9410.132399][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9410.132399][T25496] dev_hard_start_xmit+0x146/0x590 [ 9410.132399][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9410.132399][T25496] [ 9410.134942][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9410.134942][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9410.134942][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9410.134942][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9410.134942][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9410.134942][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9410.134942][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9410.134942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.134942][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.134942][T25496] netlink_unicast+0x449/0x710 [ 9410.134942][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.134942][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.134942][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.134942][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.134942][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.134942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.134942][T25496] [ 9410.137305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.137305][T25496] netdev_get_by_index+0x5e/0x80 [ 9410.137305][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9410.137305][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9410.137305][T25496] ip6_route_add+0x1c/0x140 [ 9410.137305][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9410.137305][T25496] inet6_addr_add+0x4f8/0xa40 [ 9410.137305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9410.137305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.137305][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.137305][T25496] netlink_unicast+0x449/0x710 [ 9410.137305][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.137305][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.137305][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.137305][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.137305][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.137305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.137305][T25496] [ 9410.139772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.139772][T25496] netdev_get_by_index+0x5e/0x80 [ 9410.139772][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9410.139772][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9410.139772][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9410.139772][T25496] ipv6_add_addr+0x411/0x2000 [ 9410.139772][T25496] inet6_addr_add+0x30e/0xa40 [ 9410.139772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9410.139772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.139772][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.139772][T25496] netlink_unicast+0x449/0x710 [ 9410.139772][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.139772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.139772][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.139772][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.139772][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.139772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.139772][T25496] [ 9410.142243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.142243][T25496] netdev_get_by_index+0x5e/0x80 [ 9410.142243][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9410.142243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9410.142243][T25496] ip6_route_add+0x1c/0x140 [ 9410.142243][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9410.142243][T25496] addrconf_add_dev+0xe2/0x170 [ 9410.142243][T25496] inet6_addr_add+0x12f/0xa40 [ 9410.142243][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9410.142243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.142243][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.142243][T25496] netlink_unicast+0x449/0x710 [ 9410.142243][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.142243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.142243][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.142243][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.142243][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.142243][T25496] [ 9410.144681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.144681][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9410.144681][T25496] ipv6_find_idev+0x102/0x170 [ 9410.144681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.144681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.144681][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.144681][T25496] netlink_unicast+0x449/0x710 [ 9410.144681][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.144681][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.144681][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.144681][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.144681][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.144681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.144681][T25496] [ 9410.146577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9410.146577][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9410.146577][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9410.146577][T25496] ipv6_find_idev+0x102/0x170 [ 9410.146577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.146577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.146577][T25496] netlink_rcv_skb+0x130/0x360 [ 9410.146577][T25496] netlink_unicast+0x449/0x710 [ 9410.146577][T25496] netlink_sendmsg+0x723/0xbe0 [ 9410.146577][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9410.146577][T25496] ___sys_sendmsg+0xee/0x170 [ 9410.146577][T25496] __sys_sendmsg+0xcd/0x170 [ 9410.146577][T25496] do_syscall_64+0xc6/0x1e0 [ 9410.146577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.146577][T25496] [ 9414.148693][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9414.149109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9414.149109][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.149109][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.149109][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.149109][ T72] ip6_route_add+0x1c/0x140 [ 9414.149109][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9414.149109][ T72] inet6_addr_add+0x4f8/0xa40 [ 9414.149109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.149109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.149109][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.149109][ T72] netlink_unicast+0x449/0x710 [ 9414.149109][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.149109][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.149109][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.149109][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.149109][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.149109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.149109][ T72] [ 9414.151150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9414.151150][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.151150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.151150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.151150][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9414.151150][ T72] ipv6_add_addr+0x411/0x2000 [ 9414.151150][ T72] inet6_addr_add+0x30e/0xa40 [ 9414.151150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.151150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.151150][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.151150][ T72] netlink_unicast+0x449/0x710 [ 9414.151150][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.151150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.151150][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.151150][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.151150][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.151150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.151150][ T72] [ 9414.153166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9414.153166][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.153166][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.153166][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.153166][ T72] ip6_route_add+0x1c/0x140 [ 9414.153166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9414.153166][ T72] addrconf_add_dev+0xe2/0x170 [ 9414.153166][ T72] inet6_addr_add+0x12f/0xa40 [ 9414.153166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.153166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.153166][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.153166][ T72] netlink_unicast+0x449/0x710 [ 9414.153166][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.153166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.153166][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.153166][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.153166][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.153166][ T72] [ 9414.155140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9414.155140][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9414.155140][ T72] ipv6_find_idev+0x102/0x170 [ 9414.155140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.155140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.155140][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.155140][ T72] netlink_unicast+0x449/0x710 [ 9414.155140][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.155140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.155140][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.155140][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.155140][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.155140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.155140][ T72] [ 9414.156682][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9414.156682][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9414.156682][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9414.156682][ T72] ipv6_find_idev+0x102/0x170 [ 9414.156682][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.156682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.156682][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.156682][ T72] netlink_unicast+0x449/0x710 [ 9414.156682][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.156682][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.156682][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.156682][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.156682][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.156682][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.156682][ T72] [ 9414.158406][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9414.158648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9414.158648][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.158648][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.158648][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.158648][ T72] ip6_route_add+0x1c/0x140 [ 9414.158648][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9414.158648][ T72] inet6_addr_add+0x4f8/0xa40 [ 9414.158648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.158648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.158648][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.158648][ T72] netlink_unicast+0x449/0x710 [ 9414.158648][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.158648][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.158648][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.158648][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.158648][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.158648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.158648][ T72] [ 9414.160668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9414.160668][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.160668][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.160668][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.160668][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9414.160668][ T72] ipv6_add_addr+0x411/0x2000 [ 9414.160668][ T72] inet6_addr_add+0x30e/0xa40 [ 9414.160668][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.160668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.160668][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.160668][ T72] netlink_unicast+0x449/0x710 [ 9414.160668][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.160668][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.160668][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.160668][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.160668][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.160668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.160668][ T72] [ 9414.162676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9414.162676][ T72] netdev_get_by_index+0x5e/0x80 [ 9414.162676][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9414.162676][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9414.162676][ T72] ip6_route_add+0x1c/0x140 [ 9414.162676][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9414.162676][ T72] addrconf_add_dev+0xe2/0x170 [ 9414.162676][ T72] inet6_addr_add+0x12f/0xa40 [ 9414.162676][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.162676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.162676][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.162676][ T72] netlink_unicast+0x449/0x710 [ 9414.162676][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.162676][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.162676][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.162676][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.162676][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.162676][ T72] [ 9414.164654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9414.164654][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9414.164654][ T72] ipv6_find_idev+0x102/0x170 [ 9414.164654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.164654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.164654][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.164654][ T72] netlink_unicast+0x449/0x710 [ 9414.164654][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.164654][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.164654][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.164654][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.164654][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.164654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.164654][ T72] [ 9414.166194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9414.166194][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9414.166194][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9414.166194][ T72] ipv6_find_idev+0x102/0x170 [ 9414.166194][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.166194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.166194][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.166194][ T72] netlink_unicast+0x449/0x710 [ 9414.166194][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.166194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.166194][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.166194][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.166194][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.166194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.166194][ T72] [ 9414.167903][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9414.168152][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9414.168152][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9414.168152][ T72] register_netdevice+0x4d3/0x1690 [ 9414.168152][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9414.168152][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9414.168152][ T72] rtnl_newlink_create+0x341/0x850 [ 9414.168152][ T72] __rtnl_newlink+0xac9/0xd80 [ 9414.168152][ T72] rtnl_newlink+0x63/0xa0 [ 9414.168152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.168152][ T72] netlink_rcv_skb+0x130/0x360 [ 9414.168152][ T72] netlink_unicast+0x449/0x710 [ 9414.168152][ T72] netlink_sendmsg+0x723/0xbe0 [ 9414.168152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9414.168152][ T72] ___sys_sendmsg+0xee/0x170 [ 9414.168152][ T72] __sys_sendmsg+0xcd/0x170 [ 9414.168152][ T72] do_syscall_64+0xc6/0x1e0 [ 9414.168152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.168152][ T72] [ 9414.170218][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9414.170466][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9414.170466][ T72] dst_init+0x84/0x4a0 [ 9414.170466][ T72] dst_alloc+0x97/0x150 [ 9414.170466][ T72] ip6_dst_alloc+0x23/0x90 [ 9414.170466][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9414.170466][ T72] ip6_pol_route+0x56f/0x840 [ 9414.170466][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9414.170466][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9414.170466][ T72] fib6_rule_lookup+0x182/0x630 [ 9414.170466][ T72] ip6_route_output_flags+0x259/0x480 [ 9414.170466][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9414.170466][ T72] icmp6_send+0x13dd/0x1b70 [ 9414.170466][ T72] ip6_link_failure+0x30/0x430 [ 9414.170466][ T72] ndisc_error_report+0x96/0x160 [ 9414.170466][ T72] neigh_invalidate+0x206/0x510 [ 9414.170466][ T72] neigh_timer_handler+0x984/0xf10 [ 9414.170466][ T72] call_timer_fn+0x170/0x430 [ 9414.170466][ T72] [ 9420.292766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9420.293161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9420.293161][T25496] ___neigh_create+0x14b/0xf60 [ 9420.293161][T25496] ip6_finish_output2+0xa70/0xf80 [ 9420.293161][T25496] ip6_finish_output+0x4ed/0xd30 [ 9420.293161][T25496] ip6_output+0x1f3/0x770 [ 9420.293161][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9420.293161][T25496] mld_sendpack+0x62d/0xbc0 [ 9420.293161][T25496] mld_ifc_work+0x32/0x1f0 [ 9420.293161][T25496] process_one_work+0x84d/0x18a0 [ 9420.293161][T25496] worker_thread+0x587/0xd30 [ 9420.293161][T25496] kthread+0x28a/0x350 [ 9420.293161][T25496] ret_from_fork+0x31/0x70 [ 9420.293161][T25496] ret_from_fork_asm+0x1a/0x30 [ 9420.293161][T25496] [ 9420.294871][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9420.294871][T25496] dst_init+0x84/0x4a0 [ 9420.294871][T25496] dst_alloc+0x97/0x150 [ 9420.294871][T25496] ip6_dst_alloc+0x23/0x90 [ 9420.294871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9420.294871][T25496] ip6_pol_route+0x56f/0x840 [ 9420.294871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9420.294871][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9420.294871][T25496] ipv6_rcv+0x1ad/0x810 [ 9420.294871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9420.294871][T25496] process_backlog+0x101/0x620 [ 9420.294871][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9420.294871][T25496] net_rx_action+0x495/0xbe0 [ 9420.294871][T25496] __do_softirq+0x1b5/0x7f6 [ 9420.294871][T25496] [ 9420.296696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9420.296696][T25496] dst_init+0x84/0x4a0 [ 9420.296696][T25496] dst_alloc+0x97/0x150 [ 9420.296696][T25496] ip6_dst_alloc+0x23/0x90 [ 9420.296696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9420.296696][T25496] ip6_pol_route+0x56f/0x840 [ 9420.296696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9420.296696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9420.296696][T25496] ipv6_rcv+0x1ad/0x810 [ 9420.296696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9420.296696][T25496] process_backlog+0x101/0x620 [ 9420.296696][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9420.296696][T25496] net_rx_action+0x495/0xbe0 [ 9420.296696][T25496] __do_softirq+0x1b5/0x7f6 [ 9420.296696][T25496] [ 9420.298528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9420.298528][T25496] netdev_get_by_index+0x5e/0x80 [ 9420.298528][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9420.298528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9420.298528][T25496] ip6_route_add+0x1c/0x140 [ 9420.298528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9420.298528][T25496] addrconf_add_dev+0xe2/0x170 [ 9420.298528][T25496] inet6_addr_add+0x12f/0xa40 [ 9420.298528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9420.298528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.298528][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.298528][T25496] netlink_unicast+0x449/0x710 [ 9420.298528][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.298528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.298528][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.298528][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.298528][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.298528][T25496] [ 9420.300716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9420.300716][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9420.300716][T25496] ipv6_find_idev+0x102/0x170 [ 9420.300716][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.300716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.300716][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.300716][T25496] netlink_unicast+0x449/0x710 [ 9420.300716][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.300716][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.300716][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.300716][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.300716][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.300716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.300716][T25496] [ 9420.302423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9420.302423][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9420.302423][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9420.302423][T25496] ipv6_find_idev+0x102/0x170 [ 9420.302423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.302423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.302423][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.302423][T25496] netlink_unicast+0x449/0x710 [ 9420.302423][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.302423][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.302423][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.302423][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.302423][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.302423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.302423][T25496] [ 9420.304804][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9420.305094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.305094][T25496] dst_init+0x84/0x4a0 [ 9420.305094][T25496] dst_alloc+0x97/0x150 [ 9420.305094][T25496] ip6_dst_alloc+0x23/0x90 [ 9420.305094][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9420.305094][T25496] ip6_pol_route+0x56f/0x840 [ 9420.305094][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9420.305094][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9420.305094][T25496] fib6_rule_lookup+0x182/0x630 [ 9420.305094][T25496] ip6_route_output_flags+0x259/0x480 [ 9420.305094][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9420.305094][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9420.305094][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9420.305094][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9420.305094][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9420.305094][T25496] dev_hard_start_xmit+0x146/0x590 [ 9420.305094][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9420.305094][T25496] [ 9420.307439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.307439][T25496] dst_init+0x84/0x4a0 [ 9420.307439][T25496] dst_alloc+0x97/0x150 [ 9420.307439][T25496] ip6_dst_alloc+0x23/0x90 [ 9420.307439][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9420.307439][T25496] ip6_pol_route+0x56f/0x840 [ 9420.307439][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9420.307439][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9420.307439][T25496] fib6_rule_lookup+0x182/0x630 [ 9420.307439][T25496] ip6_route_output_flags+0x259/0x480 [ 9420.307439][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9420.307439][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9420.307439][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9420.307439][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9420.307439][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9420.307439][T25496] dev_hard_start_xmit+0x146/0x590 [ 9420.307439][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9420.307439][T25496] [ 9420.309727][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9420.309727][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9420.309727][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9420.309727][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9420.309727][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9420.309727][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9420.309727][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9420.309727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.309727][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.309727][T25496] netlink_unicast+0x449/0x710 [ 9420.309727][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.309727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.309727][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.309727][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.309727][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.309727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.309727][T25496] [ 9420.311865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.311865][T25496] netdev_get_by_index+0x5e/0x80 [ 9420.311865][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9420.311865][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9420.311865][T25496] ip6_route_add+0x1c/0x140 [ 9420.311865][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9420.311865][T25496] inet6_addr_add+0x4f8/0xa40 [ 9420.311865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9420.311865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.311865][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.311865][T25496] netlink_unicast+0x449/0x710 [ 9420.311865][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.311865][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.311865][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.311865][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.311865][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.311865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.311865][T25496] [ 9420.314087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.314087][T25496] netdev_get_by_index+0x5e/0x80 [ 9420.314087][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9420.314087][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9420.314087][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9420.314087][T25496] ipv6_add_addr+0x411/0x2000 [ 9420.314087][T25496] inet6_addr_add+0x30e/0xa40 [ 9420.314087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9420.314087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.314087][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.314087][T25496] netlink_unicast+0x449/0x710 [ 9420.314087][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.314087][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.314087][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.314087][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.314087][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.314087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.314087][T25496] [ 9420.316311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.316311][T25496] netdev_get_by_index+0x5e/0x80 [ 9420.316311][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9420.316311][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9420.316311][T25496] ip6_route_add+0x1c/0x140 [ 9420.316311][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9420.316311][T25496] addrconf_add_dev+0xe2/0x170 [ 9420.316311][T25496] inet6_addr_add+0x12f/0xa40 [ 9420.316311][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9420.316311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.316311][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.316311][T25496] netlink_unicast+0x449/0x710 [ 9420.316311][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.316311][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.316311][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.316311][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.316311][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.316311][T25496] [ 9420.318506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.318506][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9420.318506][T25496] ipv6_find_idev+0x102/0x170 [ 9420.318506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.318506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.318506][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.318506][T25496] netlink_unicast+0x449/0x710 [ 9420.318506][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.318506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.318506][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.318506][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.318506][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.318506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.318506][T25496] [ 9420.320212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9420.320212][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9420.320212][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9420.320212][T25496] ipv6_find_idev+0x102/0x170 [ 9420.320212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.320212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.320212][T25496] netlink_rcv_skb+0x130/0x360 [ 9420.320212][T25496] netlink_unicast+0x449/0x710 [ 9420.320212][T25496] netlink_sendmsg+0x723/0xbe0 [ 9420.320212][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9420.320212][T25496] ___sys_sendmsg+0xee/0x170 [ 9420.320212][T25496] __sys_sendmsg+0xcd/0x170 [ 9420.320212][T25496] do_syscall_64+0xc6/0x1e0 [ 9420.320212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.320212][T25496] [ 9424.412821][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9424.413217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9424.413217][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.413217][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.413217][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.413217][ T72] ip6_route_add+0x1c/0x140 [ 9424.413217][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9424.413217][ T72] inet6_addr_add+0x4f8/0xa40 [ 9424.413217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.413217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.413217][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.413217][ T72] netlink_unicast+0x449/0x710 [ 9424.413217][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.413217][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.413217][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.413217][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.413217][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.413217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.413217][ T72] [ 9424.415247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9424.415247][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.415247][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.415247][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.415247][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9424.415247][ T72] ipv6_add_addr+0x411/0x2000 [ 9424.415247][ T72] inet6_addr_add+0x30e/0xa40 [ 9424.415247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.415247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.415247][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.415247][ T72] netlink_unicast+0x449/0x710 [ 9424.415247][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.415247][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.415247][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.415247][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.415247][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.415247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.415247][ T72] [ 9424.417274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9424.417274][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.417274][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.417274][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.417274][ T72] ip6_route_add+0x1c/0x140 [ 9424.417274][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9424.417274][ T72] addrconf_add_dev+0xe2/0x170 [ 9424.417274][ T72] inet6_addr_add+0x12f/0xa40 [ 9424.417274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.417274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.417274][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.417274][ T72] netlink_unicast+0x449/0x710 [ 9424.417274][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.417274][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.417274][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.417274][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.417274][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.417274][ T72] [ 9424.419252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9424.419252][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9424.419252][ T72] ipv6_find_idev+0x102/0x170 [ 9424.419252][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.419252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.419252][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.419252][ T72] netlink_unicast+0x449/0x710 [ 9424.419252][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.419252][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.419252][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.419252][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.419252][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.419252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.419252][ T72] [ 9424.420794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9424.420794][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9424.420794][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9424.420794][ T72] ipv6_find_idev+0x102/0x170 [ 9424.420794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.420794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.420794][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.420794][ T72] netlink_unicast+0x449/0x710 [ 9424.420794][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.420794][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.420794][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.420794][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.420794][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.420794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.420794][ T72] [ 9424.422529][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9424.422791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9424.422791][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.422791][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.422791][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.422791][ T72] ip6_route_add+0x1c/0x140 [ 9424.422791][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9424.422791][ T72] inet6_addr_add+0x4f8/0xa40 [ 9424.422791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.422791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.422791][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.422791][ T72] netlink_unicast+0x449/0x710 [ 9424.422791][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.422791][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.422791][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.422791][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.422791][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.422791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.422791][ T72] [ 9424.424795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9424.424795][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.424795][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.424795][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.424795][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9424.424795][ T72] ipv6_add_addr+0x411/0x2000 [ 9424.424795][ T72] inet6_addr_add+0x30e/0xa40 [ 9424.424795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.424795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.424795][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.424795][ T72] netlink_unicast+0x449/0x710 [ 9424.424795][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.424795][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.424795][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.424795][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.424795][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.424795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.424795][ T72] [ 9424.426799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9424.426799][ T72] netdev_get_by_index+0x5e/0x80 [ 9424.426799][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9424.426799][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9424.426799][ T72] ip6_route_add+0x1c/0x140 [ 9424.426799][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9424.426799][ T72] addrconf_add_dev+0xe2/0x170 [ 9424.426799][ T72] inet6_addr_add+0x12f/0xa40 [ 9424.426799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.426799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.426799][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.426799][ T72] netlink_unicast+0x449/0x710 [ 9424.426799][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.426799][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.426799][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.426799][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.426799][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.426799][ T72] [ 9424.428774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9424.428774][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9424.428774][ T72] ipv6_find_idev+0x102/0x170 [ 9424.428774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.428774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.428774][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.428774][ T72] netlink_unicast+0x449/0x710 [ 9424.428774][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.428774][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.428774][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.428774][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.428774][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.428774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.428774][ T72] [ 9424.430313][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9424.430313][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9424.430313][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9424.430313][ T72] ipv6_find_idev+0x102/0x170 [ 9424.430313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.430313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.430313][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.430313][ T72] netlink_unicast+0x449/0x710 [ 9424.430313][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.430313][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.430313][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.430313][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.430313][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.430313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.430313][ T72] [ 9424.432002][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9424.432273][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9424.432273][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9424.432273][ T72] register_netdevice+0x4d3/0x1690 [ 9424.432273][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9424.432273][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9424.432273][ T72] rtnl_newlink_create+0x341/0x850 [ 9424.432273][ T72] __rtnl_newlink+0xac9/0xd80 [ 9424.432273][ T72] rtnl_newlink+0x63/0xa0 [ 9424.432273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.432273][ T72] netlink_rcv_skb+0x130/0x360 [ 9424.432273][ T72] netlink_unicast+0x449/0x710 [ 9424.432273][ T72] netlink_sendmsg+0x723/0xbe0 [ 9424.432273][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9424.432273][ T72] ___sys_sendmsg+0xee/0x170 [ 9424.432273][ T72] __sys_sendmsg+0xcd/0x170 [ 9424.432273][ T72] do_syscall_64+0xc6/0x1e0 [ 9424.432273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.432273][ T72] [ 9424.434316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9424.434566][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9424.434566][ T72] dst_init+0x84/0x4a0 [ 9424.434566][ T72] dst_alloc+0x97/0x150 [ 9424.434566][ T72] ip6_dst_alloc+0x23/0x90 [ 9424.434566][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9424.434566][ T72] ip6_pol_route+0x56f/0x840 [ 9424.434566][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9424.434566][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9424.434566][ T72] fib6_rule_lookup+0x182/0x630 [ 9424.434566][ T72] ip6_route_output_flags+0x259/0x480 [ 9424.434566][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9424.434566][ T72] icmp6_send+0x13dd/0x1b70 [ 9424.434566][ T72] ip6_link_failure+0x30/0x430 [ 9424.434566][ T72] ndisc_error_report+0x96/0x160 [ 9424.434566][ T72] neigh_invalidate+0x206/0x510 [ 9424.434566][ T72] neigh_timer_handler+0x984/0xf10 [ 9424.434566][ T72] call_timer_fn+0x170/0x430 [ 9424.434566][ T72] [ 9430.564743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9430.565172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9430.565172][T25496] ___neigh_create+0x14b/0xf60 [ 9430.565172][T25496] ip6_finish_output2+0xa70/0xf80 [ 9430.565172][T25496] ip6_finish_output+0x4ed/0xd30 [ 9430.565172][T25496] ip6_output+0x1f3/0x770 [ 9430.565172][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9430.565172][T25496] mld_sendpack+0x62d/0xbc0 [ 9430.565172][T25496] mld_ifc_work+0x32/0x1f0 [ 9430.565172][T25496] process_one_work+0x84d/0x18a0 [ 9430.565172][T25496] worker_thread+0x587/0xd30 [ 9430.565172][T25496] kthread+0x28a/0x350 [ 9430.565172][T25496] ret_from_fork+0x31/0x70 [ 9430.565172][T25496] ret_from_fork_asm+0x1a/0x30 [ 9430.565172][T25496] [ 9430.566889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9430.566889][T25496] dst_init+0x84/0x4a0 [ 9430.566889][T25496] dst_alloc+0x97/0x150 [ 9430.566889][T25496] ip6_dst_alloc+0x23/0x90 [ 9430.566889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9430.566889][T25496] ip6_pol_route+0x56f/0x840 [ 9430.566889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9430.566889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9430.566889][T25496] ipv6_rcv+0x1ad/0x810 [ 9430.566889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9430.566889][T25496] process_backlog+0x101/0x620 [ 9430.566889][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9430.566889][T25496] net_rx_action+0x495/0xbe0 [ 9430.566889][T25496] __do_softirq+0x1b5/0x7f6 [ 9430.566889][T25496] [ 9430.568750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9430.568750][T25496] dst_init+0x84/0x4a0 [ 9430.568750][T25496] dst_alloc+0x97/0x150 [ 9430.568750][T25496] ip6_dst_alloc+0x23/0x90 [ 9430.568750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9430.568750][T25496] ip6_pol_route+0x56f/0x840 [ 9430.568750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9430.568750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9430.568750][T25496] ipv6_rcv+0x1ad/0x810 [ 9430.568750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9430.568750][T25496] process_backlog+0x101/0x620 [ 9430.568750][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9430.568750][T25496] net_rx_action+0x495/0xbe0 [ 9430.568750][T25496] __do_softirq+0x1b5/0x7f6 [ 9430.568750][T25496] [ 9430.570597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9430.570597][T25496] netdev_get_by_index+0x5e/0x80 [ 9430.570597][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9430.570597][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9430.570597][T25496] ip6_route_add+0x1c/0x140 [ 9430.570597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9430.570597][T25496] addrconf_add_dev+0xe2/0x170 [ 9430.570597][T25496] inet6_addr_add+0x12f/0xa40 [ 9430.570597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9430.570597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.570597][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.570597][T25496] netlink_unicast+0x449/0x710 [ 9430.570597][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.570597][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.570597][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.570597][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.570597][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.570597][T25496] [ 9430.572820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9430.572820][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9430.572820][T25496] ipv6_find_idev+0x102/0x170 [ 9430.572820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.572820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.572820][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.572820][T25496] netlink_unicast+0x449/0x710 [ 9430.572820][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.572820][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.572820][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.572820][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.572820][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.572820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.572820][T25496] [ 9430.575082][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9430.575082][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9430.575082][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9430.575082][T25496] ipv6_find_idev+0x102/0x170 [ 9430.575082][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.575082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.575082][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.575082][T25496] netlink_unicast+0x449/0x710 [ 9430.575082][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.575082][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.575082][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.575082][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.575082][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.575082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.575082][T25496] [ 9430.576973][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9430.577273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.577273][T25496] dst_init+0x84/0x4a0 [ 9430.577273][T25496] dst_alloc+0x97/0x150 [ 9430.577273][T25496] ip6_dst_alloc+0x23/0x90 [ 9430.577273][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9430.577273][T25496] ip6_pol_route+0x56f/0x840 [ 9430.577273][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9430.577273][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9430.577273][T25496] fib6_rule_lookup+0x182/0x630 [ 9430.577273][T25496] ip6_route_output_flags+0x259/0x480 [ 9430.577273][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9430.577273][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9430.577273][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9430.577273][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9430.577273][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9430.577273][T25496] dev_hard_start_xmit+0x146/0x590 [ 9430.577273][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9430.577273][T25496] [ 9430.579598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.579598][T25496] dst_init+0x84/0x4a0 [ 9430.579598][T25496] dst_alloc+0x97/0x150 [ 9430.579598][T25496] ip6_dst_alloc+0x23/0x90 [ 9430.579598][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9430.579598][T25496] ip6_pol_route+0x56f/0x840 [ 9430.579598][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9430.579598][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9430.579598][T25496] fib6_rule_lookup+0x182/0x630 [ 9430.579598][T25496] ip6_route_output_flags+0x259/0x480 [ 9430.579598][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9430.579598][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9430.579598][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9430.579598][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9430.579598][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9430.579598][T25496] dev_hard_start_xmit+0x146/0x590 [ 9430.579598][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9430.579598][T25496] [ 9430.582319][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9430.582319][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9430.582319][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9430.582319][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9430.582319][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9430.582319][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9430.582319][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9430.582319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.582319][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.582319][T25496] netlink_unicast+0x449/0x710 [ 9430.582319][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.582319][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.582319][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.582319][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.582319][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.582319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.582319][T25496] [ 9430.584461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.584461][T25496] netdev_get_by_index+0x5e/0x80 [ 9430.584461][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9430.584461][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9430.584461][T25496] ip6_route_add+0x1c/0x140 [ 9430.584461][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9430.584461][T25496] inet6_addr_add+0x4f8/0xa40 [ 9430.584461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9430.584461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.584461][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.584461][T25496] netlink_unicast+0x449/0x710 [ 9430.584461][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.584461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.584461][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.584461][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.584461][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.584461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.584461][T25496] [ 9430.586701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.586701][T25496] netdev_get_by_index+0x5e/0x80 [ 9430.586701][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9430.586701][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9430.586701][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9430.586701][T25496] ipv6_add_addr+0x411/0x2000 [ 9430.586701][T25496] inet6_addr_add+0x30e/0xa40 [ 9430.586701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9430.586701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.586701][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.586701][T25496] netlink_unicast+0x449/0x710 [ 9430.586701][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.586701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.586701][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.586701][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.586701][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.586701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.586701][T25496] [ 9430.588947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.588947][T25496] netdev_get_by_index+0x5e/0x80 [ 9430.588947][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9430.588947][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9430.588947][T25496] ip6_route_add+0x1c/0x140 [ 9430.588947][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9430.588947][T25496] addrconf_add_dev+0xe2/0x170 [ 9430.588947][T25496] inet6_addr_add+0x12f/0xa40 [ 9430.588947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9430.588947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.588947][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.588947][T25496] netlink_unicast+0x449/0x710 [ 9430.588947][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.588947][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.588947][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.588947][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.588947][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.588947][T25496] [ 9430.591144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.591144][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9430.591144][T25496] ipv6_find_idev+0x102/0x170 [ 9430.591144][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.591144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.591144][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.591144][T25496] netlink_unicast+0x449/0x710 [ 9430.591144][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.591144][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.591144][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.591144][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.591144][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.591144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.591144][T25496] [ 9430.592866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9430.592866][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9430.592866][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9430.592866][T25496] ipv6_find_idev+0x102/0x170 [ 9430.592866][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.592866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.592866][T25496] netlink_rcv_skb+0x130/0x360 [ 9430.592866][T25496] netlink_unicast+0x449/0x710 [ 9430.592866][T25496] netlink_sendmsg+0x723/0xbe0 [ 9430.592866][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9430.592866][T25496] ___sys_sendmsg+0xee/0x170 [ 9430.592866][T25496] __sys_sendmsg+0xcd/0x170 [ 9430.592866][T25496] do_syscall_64+0xc6/0x1e0 [ 9430.592866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.592866][T25496] [ 9434.524842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9434.525220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9434.525220][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.525220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.525220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.525220][ T72] ip6_route_add+0x1c/0x140 [ 9434.525220][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9434.525220][ T72] inet6_addr_add+0x4f8/0xa40 [ 9434.525220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.525220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.525220][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.525220][ T72] netlink_unicast+0x449/0x710 [ 9434.525220][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.525220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.525220][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.525220][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.525220][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.525220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.525220][ T72] [ 9434.527224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9434.527224][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.527224][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.527224][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.527224][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9434.527224][ T72] ipv6_add_addr+0x411/0x2000 [ 9434.527224][ T72] inet6_addr_add+0x30e/0xa40 [ 9434.527224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.527224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.527224][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.527224][ T72] netlink_unicast+0x449/0x710 [ 9434.527224][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.527224][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.527224][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.527224][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.527224][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.527224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.527224][ T72] [ 9434.529208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9434.529208][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.529208][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.529208][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.529208][ T72] ip6_route_add+0x1c/0x140 [ 9434.529208][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9434.529208][ T72] addrconf_add_dev+0xe2/0x170 [ 9434.529208][ T72] inet6_addr_add+0x12f/0xa40 [ 9434.529208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.529208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.529208][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.529208][ T72] netlink_unicast+0x449/0x710 [ 9434.529208][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.529208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.529208][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.529208][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.529208][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.529208][ T72] [ 9434.531154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9434.531154][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9434.531154][ T72] ipv6_find_idev+0x102/0x170 [ 9434.531154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.531154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.531154][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.531154][ T72] netlink_unicast+0x449/0x710 [ 9434.531154][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.531154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.531154][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.531154][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.531154][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.531154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.531154][ T72] [ 9434.532686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9434.532686][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9434.532686][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9434.532686][ T72] ipv6_find_idev+0x102/0x170 [ 9434.532686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.532686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.532686][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.532686][ T72] netlink_unicast+0x449/0x710 [ 9434.532686][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.532686][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.532686][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.532686][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.532686][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.532686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.532686][ T72] [ 9434.534369][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9434.534606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9434.534606][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.534606][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.534606][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.534606][ T72] ip6_route_add+0x1c/0x140 [ 9434.534606][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9434.534606][ T72] inet6_addr_add+0x4f8/0xa40 [ 9434.534606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.534606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.534606][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.534606][ T72] netlink_unicast+0x449/0x710 [ 9434.534606][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.534606][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.534606][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.534606][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.534606][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.534606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.534606][ T72] [ 9434.536600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9434.536600][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.536600][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.536600][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.536600][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9434.536600][ T72] ipv6_add_addr+0x411/0x2000 [ 9434.536600][ T72] inet6_addr_add+0x30e/0xa40 [ 9434.536600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.536600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.536600][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.536600][ T72] netlink_unicast+0x449/0x710 [ 9434.536600][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.536600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.536600][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.536600][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.536600][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.536600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.536600][ T72] [ 9434.538571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9434.538571][ T72] netdev_get_by_index+0x5e/0x80 [ 9434.538571][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9434.538571][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9434.538571][ T72] ip6_route_add+0x1c/0x140 [ 9434.538571][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9434.538571][ T72] addrconf_add_dev+0xe2/0x170 [ 9434.538571][ T72] inet6_addr_add+0x12f/0xa40 [ 9434.538571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.538571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.538571][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.538571][ T72] netlink_unicast+0x449/0x710 [ 9434.538571][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.538571][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.538571][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.538571][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.538571][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.538571][ T72] [ 9434.540518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9434.540518][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9434.540518][ T72] ipv6_find_idev+0x102/0x170 [ 9434.540518][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.540518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.540518][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.540518][ T72] netlink_unicast+0x449/0x710 [ 9434.540518][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.540518][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.540518][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.540518][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.540518][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.540518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.540518][ T72] [ 9434.542038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9434.542038][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9434.542038][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9434.542038][ T72] ipv6_find_idev+0x102/0x170 [ 9434.542038][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.542038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.542038][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.542038][ T72] netlink_unicast+0x449/0x710 [ 9434.542038][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.542038][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.542038][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.542038][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.542038][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.542038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.542038][ T72] [ 9434.543700][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9434.543946][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9434.543946][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9434.543946][ T72] register_netdevice+0x4d3/0x1690 [ 9434.543946][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9434.543946][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9434.543946][ T72] rtnl_newlink_create+0x341/0x850 [ 9434.543946][ T72] __rtnl_newlink+0xac9/0xd80 [ 9434.543946][ T72] rtnl_newlink+0x63/0xa0 [ 9434.543946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.543946][ T72] netlink_rcv_skb+0x130/0x360 [ 9434.543946][ T72] netlink_unicast+0x449/0x710 [ 9434.543946][ T72] netlink_sendmsg+0x723/0xbe0 [ 9434.543946][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9434.543946][ T72] ___sys_sendmsg+0xee/0x170 [ 9434.543946][ T72] __sys_sendmsg+0xcd/0x170 [ 9434.543946][ T72] do_syscall_64+0xc6/0x1e0 [ 9434.543946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.543946][ T72] [ 9434.545973][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9434.546224][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9434.546224][ T72] dst_init+0x84/0x4a0 [ 9434.546224][ T72] dst_alloc+0x97/0x150 [ 9434.546224][ T72] ip6_dst_alloc+0x23/0x90 [ 9434.546224][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9434.546224][ T72] ip6_pol_route+0x56f/0x840 [ 9434.546224][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9434.546224][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9434.546224][ T72] fib6_rule_lookup+0x182/0x630 [ 9434.546224][ T72] ip6_route_output_flags+0x259/0x480 [ 9434.546224][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9434.546224][ T72] icmp6_send+0x13dd/0x1b70 [ 9434.546224][ T72] ip6_link_failure+0x30/0x430 [ 9434.546224][ T72] ndisc_error_report+0x96/0x160 [ 9434.546224][ T72] neigh_invalidate+0x206/0x510 [ 9434.546224][ T72] neigh_timer_handler+0x984/0xf10 [ 9434.546224][ T72] call_timer_fn+0x170/0x430 [ 9434.546224][ T72] [ 9440.612732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9440.613113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9440.613113][T25496] ___neigh_create+0x14b/0xf60 [ 9440.613113][T25496] ip6_finish_output2+0xa70/0xf80 [ 9440.613113][T25496] ip6_finish_output+0x4ed/0xd30 [ 9440.613113][T25496] ip6_output+0x1f3/0x770 [ 9440.613113][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9440.613113][T25496] mld_sendpack+0x62d/0xbc0 [ 9440.613113][T25496] mld_ifc_work+0x32/0x1f0 [ 9440.613113][T25496] process_one_work+0x84d/0x18a0 [ 9440.613113][T25496] worker_thread+0x587/0xd30 [ 9440.613113][T25496] kthread+0x28a/0x350 [ 9440.613113][T25496] ret_from_fork+0x31/0x70 [ 9440.613113][T25496] ret_from_fork_asm+0x1a/0x30 [ 9440.613113][T25496] [ 9440.614798][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9440.614798][T25496] dst_init+0x84/0x4a0 [ 9440.614798][T25496] dst_alloc+0x97/0x150 [ 9440.614798][T25496] ip6_dst_alloc+0x23/0x90 [ 9440.614798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.614798][T25496] ip6_pol_route+0x56f/0x840 [ 9440.614798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9440.614798][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9440.614798][T25496] ipv6_rcv+0x1ad/0x810 [ 9440.614798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.614798][T25496] process_backlog+0x101/0x620 [ 9440.614798][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9440.614798][T25496] net_rx_action+0x495/0xbe0 [ 9440.614798][T25496] __do_softirq+0x1b5/0x7f6 [ 9440.614798][T25496] [ 9440.616615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9440.616615][T25496] dst_init+0x84/0x4a0 [ 9440.616615][T25496] dst_alloc+0x97/0x150 [ 9440.616615][T25496] ip6_dst_alloc+0x23/0x90 [ 9440.616615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.616615][T25496] ip6_pol_route+0x56f/0x840 [ 9440.616615][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9440.616615][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9440.616615][T25496] ipv6_rcv+0x1ad/0x810 [ 9440.616615][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.616615][T25496] process_backlog+0x101/0x620 [ 9440.616615][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9440.616615][T25496] net_rx_action+0x495/0xbe0 [ 9440.616615][T25496] __do_softirq+0x1b5/0x7f6 [ 9440.616615][T25496] [ 9440.618448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9440.618448][T25496] netdev_get_by_index+0x5e/0x80 [ 9440.618448][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9440.618448][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9440.618448][T25496] ip6_route_add+0x1c/0x140 [ 9440.618448][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.618448][T25496] addrconf_add_dev+0xe2/0x170 [ 9440.618448][T25496] inet6_addr_add+0x12f/0xa40 [ 9440.618448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.618448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.618448][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.618448][T25496] netlink_unicast+0x449/0x710 [ 9440.618448][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.618448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.618448][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.618448][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.618448][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.618448][T25496] [ 9440.620637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9440.620637][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9440.620637][T25496] ipv6_find_idev+0x102/0x170 [ 9440.620637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.620637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.620637][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.620637][T25496] netlink_unicast+0x449/0x710 [ 9440.620637][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.620637][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.620637][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.620637][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.620637][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.620637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.620637][T25496] [ 9440.622343][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9440.622343][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9440.622343][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9440.622343][T25496] ipv6_find_idev+0x102/0x170 [ 9440.622343][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.622343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.622343][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.622343][T25496] netlink_unicast+0x449/0x710 [ 9440.622343][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.622343][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.622343][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.622343][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.622343][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.622343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.622343][T25496] [ 9440.624200][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9440.624492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.624492][T25496] dst_init+0x84/0x4a0 [ 9440.624492][T25496] dst_alloc+0x97/0x150 [ 9440.624492][T25496] ip6_dst_alloc+0x23/0x90 [ 9440.624492][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.624492][T25496] ip6_pol_route+0x56f/0x840 [ 9440.624492][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9440.624492][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9440.624492][T25496] fib6_rule_lookup+0x182/0x630 [ 9440.624492][T25496] ip6_route_output_flags+0x259/0x480 [ 9440.624492][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.624492][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9440.624492][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.624492][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.624492][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9440.624492][T25496] dev_hard_start_xmit+0x146/0x590 [ 9440.624492][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9440.624492][T25496] [ 9440.626805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.626805][T25496] dst_init+0x84/0x4a0 [ 9440.626805][T25496] dst_alloc+0x97/0x150 [ 9440.626805][T25496] ip6_dst_alloc+0x23/0x90 [ 9440.626805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.626805][T25496] ip6_pol_route+0x56f/0x840 [ 9440.626805][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9440.626805][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9440.626805][T25496] fib6_rule_lookup+0x182/0x630 [ 9440.626805][T25496] ip6_route_output_flags+0x259/0x480 [ 9440.626805][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.626805][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9440.626805][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.626805][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.626805][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9440.626805][T25496] dev_hard_start_xmit+0x146/0x590 [ 9440.626805][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9440.626805][T25496] [ 9440.629079][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9440.629079][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9440.629079][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9440.629079][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9440.629079][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9440.629079][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9440.629079][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9440.629079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.629079][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.629079][T25496] netlink_unicast+0x449/0x710 [ 9440.629079][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.629079][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.629079][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.629079][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.629079][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.629079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.629079][T25496] [ 9440.631203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.631203][T25496] netdev_get_by_index+0x5e/0x80 [ 9440.631203][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9440.631203][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9440.631203][T25496] ip6_route_add+0x1c/0x140 [ 9440.631203][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9440.631203][T25496] inet6_addr_add+0x4f8/0xa40 [ 9440.631203][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.631203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.631203][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.631203][T25496] netlink_unicast+0x449/0x710 [ 9440.631203][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.631203][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.631203][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.631203][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.631203][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.631203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.631203][T25496] [ 9440.633415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.633415][T25496] netdev_get_by_index+0x5e/0x80 [ 9440.633415][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9440.633415][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9440.633415][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9440.633415][T25496] ipv6_add_addr+0x411/0x2000 [ 9440.633415][T25496] inet6_addr_add+0x30e/0xa40 [ 9440.633415][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.633415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.633415][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.633415][T25496] netlink_unicast+0x449/0x710 [ 9440.633415][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.633415][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.633415][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.633415][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.633415][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.633415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.633415][T25496] [ 9440.635615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.635615][T25496] netdev_get_by_index+0x5e/0x80 [ 9440.635615][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9440.635615][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9440.635615][T25496] ip6_route_add+0x1c/0x140 [ 9440.635615][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.635615][T25496] addrconf_add_dev+0xe2/0x170 [ 9440.635615][T25496] inet6_addr_add+0x12f/0xa40 [ 9440.635615][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.635615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.635615][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.635615][T25496] netlink_unicast+0x449/0x710 [ 9440.635615][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.635615][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.635615][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.635615][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.635615][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.635615][T25496] [ 9440.637789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.637789][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9440.637789][T25496] ipv6_find_idev+0x102/0x170 [ 9440.637789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.637789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.637789][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.637789][T25496] netlink_unicast+0x449/0x710 [ 9440.637789][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.637789][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.637789][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.637789][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.637789][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.637789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.637789][T25496] [ 9440.639494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9440.639494][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9440.639494][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9440.639494][T25496] ipv6_find_idev+0x102/0x170 [ 9440.639494][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.639494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.639494][T25496] netlink_rcv_skb+0x130/0x360 [ 9440.639494][T25496] netlink_unicast+0x449/0x710 [ 9440.639494][T25496] netlink_sendmsg+0x723/0xbe0 [ 9440.639494][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9440.639494][T25496] ___sys_sendmsg+0xee/0x170 [ 9440.639494][T25496] __sys_sendmsg+0xcd/0x170 [ 9440.639494][T25496] do_syscall_64+0xc6/0x1e0 [ 9440.639494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.639494][T25496] [ 9444.708733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9444.709107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9444.709107][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.709107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.709107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.709107][ T72] ip6_route_add+0x1c/0x140 [ 9444.709107][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9444.709107][ T72] inet6_addr_add+0x4f8/0xa40 [ 9444.709107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.709107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.709107][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.709107][ T72] netlink_unicast+0x449/0x710 [ 9444.709107][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.709107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.709107][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.709107][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.709107][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.709107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.709107][ T72] [ 9444.711136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9444.711136][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.711136][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.711136][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.711136][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9444.711136][ T72] ipv6_add_addr+0x411/0x2000 [ 9444.711136][ T72] inet6_addr_add+0x30e/0xa40 [ 9444.711136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.711136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.711136][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.711136][ T72] netlink_unicast+0x449/0x710 [ 9444.711136][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.711136][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.711136][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.711136][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.711136][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.711136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.711136][ T72] [ 9444.713139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9444.713139][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.713139][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.713139][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.713139][ T72] ip6_route_add+0x1c/0x140 [ 9444.713139][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9444.713139][ T72] addrconf_add_dev+0xe2/0x170 [ 9444.713139][ T72] inet6_addr_add+0x12f/0xa40 [ 9444.713139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.713139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.713139][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.713139][ T72] netlink_unicast+0x449/0x710 [ 9444.713139][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.713139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.713139][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.713139][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.713139][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.713139][ T72] [ 9444.715105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9444.715105][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9444.715105][ T72] ipv6_find_idev+0x102/0x170 [ 9444.715105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.715105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.715105][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.715105][ T72] netlink_unicast+0x449/0x710 [ 9444.715105][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.715105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.715105][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.715105][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.715105][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.715105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.715105][ T72] [ 9444.716645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9444.716645][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9444.716645][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9444.716645][ T72] ipv6_find_idev+0x102/0x170 [ 9444.716645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.716645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.716645][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.716645][ T72] netlink_unicast+0x449/0x710 [ 9444.716645][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.716645][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.716645][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.716645][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.716645][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.716645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.716645][ T72] [ 9444.718382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9444.718626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9444.718626][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.718626][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.718626][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.718626][ T72] ip6_route_add+0x1c/0x140 [ 9444.718626][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9444.718626][ T72] inet6_addr_add+0x4f8/0xa40 [ 9444.718626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.718626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.718626][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.718626][ T72] netlink_unicast+0x449/0x710 [ 9444.718626][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.718626][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.718626][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.718626][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.718626][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.718626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.718626][ T72] [ 9444.720631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9444.720631][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.720631][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.720631][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.720631][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9444.720631][ T72] ipv6_add_addr+0x411/0x2000 [ 9444.720631][ T72] inet6_addr_add+0x30e/0xa40 [ 9444.720631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.720631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.720631][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.720631][ T72] netlink_unicast+0x449/0x710 [ 9444.720631][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.720631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.720631][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.720631][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.720631][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.720631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.720631][ T72] [ 9444.722625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9444.722625][ T72] netdev_get_by_index+0x5e/0x80 [ 9444.722625][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9444.722625][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9444.722625][ T72] ip6_route_add+0x1c/0x140 [ 9444.722625][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9444.722625][ T72] addrconf_add_dev+0xe2/0x170 [ 9444.722625][ T72] inet6_addr_add+0x12f/0xa40 [ 9444.722625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9444.722625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.722625][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.722625][ T72] netlink_unicast+0x449/0x710 [ 9444.722625][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.722625][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.722625][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.722625][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.722625][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.722625][ T72] [ 9444.724589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9444.724589][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9444.724589][ T72] ipv6_find_idev+0x102/0x170 [ 9444.724589][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.724589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.724589][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.724589][ T72] netlink_unicast+0x449/0x710 [ 9444.724589][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.724589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.724589][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.724589][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.724589][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.724589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.724589][ T72] [ 9444.726124][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9444.726124][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9444.726124][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9444.726124][ T72] ipv6_find_idev+0x102/0x170 [ 9444.726124][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9444.726124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.726124][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.726124][ T72] netlink_unicast+0x449/0x710 [ 9444.726124][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.726124][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.726124][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.726124][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.726124][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.726124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.726124][ T72] [ 9444.727818][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9444.728070][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9444.728070][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9444.728070][ T72] register_netdevice+0x4d3/0x1690 [ 9444.728070][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9444.728070][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9444.728070][ T72] rtnl_newlink_create+0x341/0x850 [ 9444.728070][ T72] __rtnl_newlink+0xac9/0xd80 [ 9444.728070][ T72] rtnl_newlink+0x63/0xa0 [ 9444.728070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9444.728070][ T72] netlink_rcv_skb+0x130/0x360 [ 9444.728070][ T72] netlink_unicast+0x449/0x710 [ 9444.728070][ T72] netlink_sendmsg+0x723/0xbe0 [ 9444.728070][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9444.728070][ T72] ___sys_sendmsg+0xee/0x170 [ 9444.728070][ T72] __sys_sendmsg+0xcd/0x170 [ 9444.728070][ T72] do_syscall_64+0xc6/0x1e0 [ 9444.728070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9444.728070][ T72] [ 9444.730117][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9444.730364][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9444.730364][ T72] dst_init+0x84/0x4a0 [ 9444.730364][ T72] dst_alloc+0x97/0x150 [ 9444.730364][ T72] ip6_dst_alloc+0x23/0x90 [ 9444.730364][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9444.730364][ T72] ip6_pol_route+0x56f/0x840 [ 9444.730364][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9444.730364][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9444.730364][ T72] fib6_rule_lookup+0x182/0x630 [ 9444.730364][ T72] ip6_route_output_flags+0x259/0x480 [ 9444.730364][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9444.730364][ T72] icmp6_send+0x13dd/0x1b70 [ 9444.730364][ T72] ip6_link_failure+0x30/0x430 [ 9444.730364][ T72] ndisc_error_report+0x96/0x160 [ 9444.730364][ T72] neigh_invalidate+0x206/0x510 [ 9444.730364][ T72] neigh_timer_handler+0x984/0xf10 [ 9444.730364][ T72] call_timer_fn+0x170/0x430 [ 9444.730364][ T72] [ 9450.876760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9450.877219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9450.877219][T25496] ___neigh_create+0x14b/0xf60 [ 9450.877219][T25496] ip6_finish_output2+0xa70/0xf80 [ 9450.877219][T25496] ip6_finish_output+0x4ed/0xd30 [ 9450.877219][T25496] ip6_output+0x1f3/0x770 [ 9450.877219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9450.877219][T25496] mld_sendpack+0x62d/0xbc0 [ 9450.877219][T25496] mld_ifc_work+0x32/0x1f0 [ 9450.877219][T25496] process_one_work+0x84d/0x18a0 [ 9450.877219][T25496] worker_thread+0x587/0xd30 [ 9450.877219][T25496] kthread+0x28a/0x350 [ 9450.877219][T25496] ret_from_fork+0x31/0x70 [ 9450.877219][T25496] ret_from_fork_asm+0x1a/0x30 [ 9450.877219][T25496] [ 9450.878907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9450.878907][T25496] dst_init+0x84/0x4a0 [ 9450.878907][T25496] dst_alloc+0x97/0x150 [ 9450.878907][T25496] ip6_dst_alloc+0x23/0x90 [ 9450.878907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.878907][T25496] ip6_pol_route+0x56f/0x840 [ 9450.878907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9450.878907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9450.878907][T25496] ipv6_rcv+0x1ad/0x810 [ 9450.878907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9450.878907][T25496] process_backlog+0x101/0x620 [ 9450.878907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9450.878907][T25496] net_rx_action+0x495/0xbe0 [ 9450.878907][T25496] __do_softirq+0x1b5/0x7f6 [ 9450.878907][T25496] [ 9450.880726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9450.880726][T25496] dst_init+0x84/0x4a0 [ 9450.880726][T25496] dst_alloc+0x97/0x150 [ 9450.880726][T25496] ip6_dst_alloc+0x23/0x90 [ 9450.880726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.880726][T25496] ip6_pol_route+0x56f/0x840 [ 9450.880726][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9450.880726][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9450.880726][T25496] ipv6_rcv+0x1ad/0x810 [ 9450.880726][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9450.880726][T25496] process_backlog+0x101/0x620 [ 9450.880726][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9450.880726][T25496] net_rx_action+0x495/0xbe0 [ 9450.880726][T25496] __do_softirq+0x1b5/0x7f6 [ 9450.880726][T25496] [ 9450.882542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9450.882542][T25496] netdev_get_by_index+0x5e/0x80 [ 9450.882542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9450.882542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9450.882542][T25496] ip6_route_add+0x1c/0x140 [ 9450.882542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.882542][T25496] addrconf_add_dev+0xe2/0x170 [ 9450.882542][T25496] inet6_addr_add+0x12f/0xa40 [ 9450.882542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.882542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.882542][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.882542][T25496] netlink_unicast+0x449/0x710 [ 9450.882542][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.882542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.882542][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.882542][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.882542][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.882542][T25496] [ 9450.884727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9450.884727][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9450.884727][T25496] ipv6_find_idev+0x102/0x170 [ 9450.884727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.884727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.884727][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.884727][T25496] netlink_unicast+0x449/0x710 [ 9450.884727][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.884727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.884727][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.884727][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.884727][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.884727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.884727][T25496] [ 9450.886446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9450.886446][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9450.886446][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9450.886446][T25496] ipv6_find_idev+0x102/0x170 [ 9450.886446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.886446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.886446][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.886446][T25496] netlink_unicast+0x449/0x710 [ 9450.886446][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.886446][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.886446][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.886446][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.886446][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.886446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.886446][T25496] [ 9450.888301][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9450.888592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.888592][T25496] dst_init+0x84/0x4a0 [ 9450.888592][T25496] dst_alloc+0x97/0x150 [ 9450.888592][T25496] ip6_dst_alloc+0x23/0x90 [ 9450.888592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.888592][T25496] ip6_pol_route+0x56f/0x840 [ 9450.888592][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9450.888592][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9450.888592][T25496] fib6_rule_lookup+0x182/0x630 [ 9450.888592][T25496] ip6_route_output_flags+0x259/0x480 [ 9450.888592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.888592][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9450.888592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.888592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.888592][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9450.888592][T25496] dev_hard_start_xmit+0x146/0x590 [ 9450.888592][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9450.888592][T25496] [ 9450.890893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.890893][T25496] dst_init+0x84/0x4a0 [ 9450.890893][T25496] dst_alloc+0x97/0x150 [ 9450.890893][T25496] ip6_dst_alloc+0x23/0x90 [ 9450.890893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.890893][T25496] ip6_pol_route+0x56f/0x840 [ 9450.890893][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9450.890893][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9450.890893][T25496] fib6_rule_lookup+0x182/0x630 [ 9450.890893][T25496] ip6_route_output_flags+0x259/0x480 [ 9450.890893][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.890893][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9450.890893][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.890893][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.890893][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9450.890893][T25496] dev_hard_start_xmit+0x146/0x590 [ 9450.890893][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9450.890893][T25496] [ 9450.893180][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9450.893180][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9450.893180][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9450.893180][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9450.893180][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9450.893180][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9450.893180][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9450.893180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.893180][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.893180][T25496] netlink_unicast+0x449/0x710 [ 9450.893180][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.893180][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.893180][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.893180][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.893180][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.893180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.893180][T25496] [ 9450.895310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.895310][T25496] netdev_get_by_index+0x5e/0x80 [ 9450.895310][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9450.895310][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9450.895310][T25496] ip6_route_add+0x1c/0x140 [ 9450.895310][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9450.895310][T25496] inet6_addr_add+0x4f8/0xa40 [ 9450.895310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.895310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.895310][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.895310][T25496] netlink_unicast+0x449/0x710 [ 9450.895310][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.895310][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.895310][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.895310][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.895310][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.895310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.895310][T25496] [ 9450.897522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.897522][T25496] netdev_get_by_index+0x5e/0x80 [ 9450.897522][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9450.897522][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9450.897522][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9450.897522][T25496] ipv6_add_addr+0x411/0x2000 [ 9450.897522][T25496] inet6_addr_add+0x30e/0xa40 [ 9450.897522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.897522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.897522][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.897522][T25496] netlink_unicast+0x449/0x710 [ 9450.897522][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.897522][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.897522][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.897522][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.897522][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.897522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.897522][T25496] [ 9450.899731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.899731][T25496] netdev_get_by_index+0x5e/0x80 [ 9450.899731][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9450.899731][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9450.899731][T25496] ip6_route_add+0x1c/0x140 [ 9450.899731][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.899731][T25496] addrconf_add_dev+0xe2/0x170 [ 9450.899731][T25496] inet6_addr_add+0x12f/0xa40 [ 9450.899731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.899731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.899731][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.899731][T25496] netlink_unicast+0x449/0x710 [ 9450.899731][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.899731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.899731][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.899731][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.899731][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.899731][T25496] [ 9450.901916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.901916][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9450.901916][T25496] ipv6_find_idev+0x102/0x170 [ 9450.901916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.901916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.901916][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.901916][T25496] netlink_unicast+0x449/0x710 [ 9450.901916][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.901916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.901916][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.901916][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.901916][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.901916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.901916][T25496] [ 9450.903619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9450.903619][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9450.903619][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9450.903619][T25496] ipv6_find_idev+0x102/0x170 [ 9450.903619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.903619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.903619][T25496] netlink_rcv_skb+0x130/0x360 [ 9450.903619][T25496] netlink_unicast+0x449/0x710 [ 9450.903619][T25496] netlink_sendmsg+0x723/0xbe0 [ 9450.903619][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9450.903619][T25496] ___sys_sendmsg+0xee/0x170 [ 9450.903619][T25496] __sys_sendmsg+0xcd/0x170 [ 9450.903619][T25496] do_syscall_64+0xc6/0x1e0 [ 9450.903619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.903619][T25496] [ 9454.972763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9454.973133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9454.973133][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.973133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.973133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.973133][ T72] ip6_route_add+0x1c/0x140 [ 9454.973133][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9454.973133][ T72] inet6_addr_add+0x4f8/0xa40 [ 9454.973133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.973133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.973133][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.973133][ T72] netlink_unicast+0x449/0x710 [ 9454.973133][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.973133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.973133][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.973133][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.973133][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.973133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.973133][ T72] [ 9454.975129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9454.975129][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.975129][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.975129][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.975129][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9454.975129][ T72] ipv6_add_addr+0x411/0x2000 [ 9454.975129][ T72] inet6_addr_add+0x30e/0xa40 [ 9454.975129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.975129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.975129][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.975129][ T72] netlink_unicast+0x449/0x710 [ 9454.975129][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.975129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.975129][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.975129][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.975129][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.975129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.975129][ T72] [ 9454.977132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9454.977132][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.977132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.977132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.977132][ T72] ip6_route_add+0x1c/0x140 [ 9454.977132][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9454.977132][ T72] addrconf_add_dev+0xe2/0x170 [ 9454.977132][ T72] inet6_addr_add+0x12f/0xa40 [ 9454.977132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.977132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.977132][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.977132][ T72] netlink_unicast+0x449/0x710 [ 9454.977132][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.977132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.977132][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.977132][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.977132][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.977132][ T72] [ 9454.979073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9454.979073][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9454.979073][ T72] ipv6_find_idev+0x102/0x170 [ 9454.979073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9454.979073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.979073][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.979073][ T72] netlink_unicast+0x449/0x710 [ 9454.979073][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.979073][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.979073][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.979073][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.979073][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.979073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.979073][ T72] [ 9454.980600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9454.980600][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9454.980600][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9454.980600][ T72] ipv6_find_idev+0x102/0x170 [ 9454.980600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9454.980600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.980600][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.980600][ T72] netlink_unicast+0x449/0x710 [ 9454.980600][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.980600][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.980600][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.980600][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.980600][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.980600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.980600][ T72] [ 9454.982266][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9454.982497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9454.982497][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.982497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.982497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.982497][ T72] ip6_route_add+0x1c/0x140 [ 9454.982497][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9454.982497][ T72] inet6_addr_add+0x4f8/0xa40 [ 9454.982497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.982497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.982497][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.982497][ T72] netlink_unicast+0x449/0x710 [ 9454.982497][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.982497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.982497][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.982497][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.982497][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.982497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.982497][ T72] [ 9454.984486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9454.984486][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.984486][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.984486][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.984486][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9454.984486][ T72] ipv6_add_addr+0x411/0x2000 [ 9454.984486][ T72] inet6_addr_add+0x30e/0xa40 [ 9454.984486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.984486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.984486][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.984486][ T72] netlink_unicast+0x449/0x710 [ 9454.984486][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.984486][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.984486][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.984486][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.984486][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.984486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.984486][ T72] [ 9454.986464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9454.986464][ T72] netdev_get_by_index+0x5e/0x80 [ 9454.986464][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9454.986464][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9454.986464][ T72] ip6_route_add+0x1c/0x140 [ 9454.986464][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9454.986464][ T72] addrconf_add_dev+0xe2/0x170 [ 9454.986464][ T72] inet6_addr_add+0x12f/0xa40 [ 9454.986464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9454.986464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.986464][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.986464][ T72] netlink_unicast+0x449/0x710 [ 9454.986464][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.986464][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.986464][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.986464][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.986464][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.986464][ T72] [ 9454.988410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9454.988410][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9454.988410][ T72] ipv6_find_idev+0x102/0x170 [ 9454.988410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9454.988410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.988410][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.988410][ T72] netlink_unicast+0x449/0x710 [ 9454.988410][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.988410][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.988410][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.988410][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.988410][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.988410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.988410][ T72] [ 9454.989935][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9454.989935][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9454.989935][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9454.989935][ T72] ipv6_find_idev+0x102/0x170 [ 9454.989935][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9454.989935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.989935][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.989935][ T72] netlink_unicast+0x449/0x710 [ 9454.989935][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.989935][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.989935][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.989935][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.989935][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.989935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.989935][ T72] [ 9454.991609][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9454.991879][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9454.991879][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9454.991879][ T72] register_netdevice+0x4d3/0x1690 [ 9454.991879][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9454.991879][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9454.991879][ T72] rtnl_newlink_create+0x341/0x850 [ 9454.991879][ T72] __rtnl_newlink+0xac9/0xd80 [ 9454.991879][ T72] rtnl_newlink+0x63/0xa0 [ 9454.991879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9454.991879][ T72] netlink_rcv_skb+0x130/0x360 [ 9454.991879][ T72] netlink_unicast+0x449/0x710 [ 9454.991879][ T72] netlink_sendmsg+0x723/0xbe0 [ 9454.991879][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9454.991879][ T72] ___sys_sendmsg+0xee/0x170 [ 9454.991879][ T72] __sys_sendmsg+0xcd/0x170 [ 9454.991879][ T72] do_syscall_64+0xc6/0x1e0 [ 9454.991879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9454.991879][ T72] [ 9454.993889][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9454.994143][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9454.994143][ T72] dst_init+0x84/0x4a0 [ 9454.994143][ T72] dst_alloc+0x97/0x150 [ 9454.994143][ T72] ip6_dst_alloc+0x23/0x90 [ 9454.994143][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9454.994143][ T72] ip6_pol_route+0x56f/0x840 [ 9454.994143][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9454.994143][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9454.994143][ T72] fib6_rule_lookup+0x182/0x630 [ 9454.994143][ T72] ip6_route_output_flags+0x259/0x480 [ 9454.994143][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9454.994143][ T72] icmp6_send+0x13dd/0x1b70 [ 9454.994143][ T72] ip6_link_failure+0x30/0x430 [ 9454.994143][ T72] ndisc_error_report+0x96/0x160 [ 9454.994143][ T72] neigh_invalidate+0x206/0x510 [ 9454.994143][ T72] neigh_timer_handler+0x984/0xf10 [ 9454.994143][ T72] call_timer_fn+0x170/0x430 [ 9454.994143][ T72] [ 9461.140755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9461.141167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9461.141167][T25496] ___neigh_create+0x14b/0xf60 [ 9461.141167][T25496] ip6_finish_output2+0xa70/0xf80 [ 9461.141167][T25496] ip6_finish_output+0x4ed/0xd30 [ 9461.141167][T25496] ip6_output+0x1f3/0x770 [ 9461.141167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9461.141167][T25496] mld_sendpack+0x62d/0xbc0 [ 9461.141167][T25496] mld_ifc_work+0x32/0x1f0 [ 9461.141167][T25496] process_one_work+0x84d/0x18a0 [ 9461.141167][T25496] worker_thread+0x587/0xd30 [ 9461.141167][T25496] kthread+0x28a/0x350 [ 9461.141167][T25496] ret_from_fork+0x31/0x70 [ 9461.141167][T25496] ret_from_fork_asm+0x1a/0x30 [ 9461.141167][T25496] [ 9461.142871][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9461.142871][T25496] dst_init+0x84/0x4a0 [ 9461.142871][T25496] dst_alloc+0x97/0x150 [ 9461.142871][T25496] ip6_dst_alloc+0x23/0x90 [ 9461.142871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9461.142871][T25496] ip6_pol_route+0x56f/0x840 [ 9461.142871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9461.142871][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9461.142871][T25496] ipv6_rcv+0x1ad/0x810 [ 9461.142871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9461.142871][T25496] process_backlog+0x101/0x620 [ 9461.142871][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9461.142871][T25496] net_rx_action+0x495/0xbe0 [ 9461.142871][T25496] __do_softirq+0x1b5/0x7f6 [ 9461.142871][T25496] [ 9461.144718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9461.144718][T25496] dst_init+0x84/0x4a0 [ 9461.144718][T25496] dst_alloc+0x97/0x150 [ 9461.144718][T25496] ip6_dst_alloc+0x23/0x90 [ 9461.144718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9461.144718][T25496] ip6_pol_route+0x56f/0x840 [ 9461.144718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9461.144718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9461.144718][T25496] ipv6_rcv+0x1ad/0x810 [ 9461.144718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9461.144718][T25496] process_backlog+0x101/0x620 [ 9461.144718][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9461.144718][T25496] net_rx_action+0x495/0xbe0 [ 9461.144718][T25496] __do_softirq+0x1b5/0x7f6 [ 9461.144718][T25496] [ 9461.146557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9461.146557][T25496] netdev_get_by_index+0x5e/0x80 [ 9461.146557][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9461.146557][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9461.146557][T25496] ip6_route_add+0x1c/0x140 [ 9461.146557][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9461.146557][T25496] addrconf_add_dev+0xe2/0x170 [ 9461.146557][T25496] inet6_addr_add+0x12f/0xa40 [ 9461.146557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9461.146557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.146557][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.146557][T25496] netlink_unicast+0x449/0x710 [ 9461.146557][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.146557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.146557][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.146557][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.146557][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.146557][T25496] [ 9461.148769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9461.148769][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9461.148769][T25496] ipv6_find_idev+0x102/0x170 [ 9461.148769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.148769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.148769][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.148769][T25496] netlink_unicast+0x449/0x710 [ 9461.148769][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.148769][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.148769][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.148769][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.148769][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.148769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.148769][T25496] [ 9461.150506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9461.150506][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9461.150506][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9461.150506][T25496] ipv6_find_idev+0x102/0x170 [ 9461.150506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.150506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.150506][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.150506][T25496] netlink_unicast+0x449/0x710 [ 9461.150506][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.150506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.150506][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.150506][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.150506][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.150506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.150506][T25496] [ 9461.152379][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9461.152693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.152693][T25496] dst_init+0x84/0x4a0 [ 9461.152693][T25496] dst_alloc+0x97/0x150 [ 9461.152693][T25496] ip6_dst_alloc+0x23/0x90 [ 9461.152693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9461.152693][T25496] ip6_pol_route+0x56f/0x840 [ 9461.152693][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9461.152693][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9461.152693][T25496] fib6_rule_lookup+0x182/0x630 [ 9461.152693][T25496] ip6_route_output_flags+0x259/0x480 [ 9461.152693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9461.152693][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9461.152693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9461.152693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9461.152693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9461.152693][T25496] dev_hard_start_xmit+0x146/0x590 [ 9461.152693][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9461.152693][T25496] [ 9461.155041][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.155041][T25496] dst_init+0x84/0x4a0 [ 9461.155041][T25496] dst_alloc+0x97/0x150 [ 9461.155041][T25496] ip6_dst_alloc+0x23/0x90 [ 9461.155041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9461.155041][T25496] ip6_pol_route+0x56f/0x840 [ 9461.155041][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9461.155041][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9461.155041][T25496] fib6_rule_lookup+0x182/0x630 [ 9461.155041][T25496] ip6_route_output_flags+0x259/0x480 [ 9461.155041][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9461.155041][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9461.155041][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9461.155041][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9461.155041][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9461.155041][T25496] dev_hard_start_xmit+0x146/0x590 [ 9461.155041][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9461.155041][T25496] [ 9461.157364][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9461.157364][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9461.157364][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9461.157364][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9461.157364][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9461.157364][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9461.157364][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9461.157364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.157364][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.157364][T25496] netlink_unicast+0x449/0x710 [ 9461.157364][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.157364][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.157364][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.157364][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.157364][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.157364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.157364][T25496] [ 9461.159508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.159508][T25496] netdev_get_by_index+0x5e/0x80 [ 9461.159508][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9461.159508][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9461.159508][T25496] ip6_route_add+0x1c/0x140 [ 9461.159508][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9461.159508][T25496] inet6_addr_add+0x4f8/0xa40 [ 9461.159508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9461.159508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.159508][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.159508][T25496] netlink_unicast+0x449/0x710 [ 9461.159508][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.159508][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.159508][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.159508][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.159508][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.159508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.159508][T25496] [ 9461.161768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.161768][T25496] netdev_get_by_index+0x5e/0x80 [ 9461.161768][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9461.161768][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9461.161768][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9461.161768][T25496] ipv6_add_addr+0x411/0x2000 [ 9461.161768][T25496] inet6_addr_add+0x30e/0xa40 [ 9461.161768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9461.161768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.161768][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.161768][T25496] netlink_unicast+0x449/0x710 [ 9461.161768][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.161768][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.161768][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.161768][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.161768][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.161768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.161768][T25496] [ 9461.164012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.164012][T25496] netdev_get_by_index+0x5e/0x80 [ 9461.164012][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9461.164012][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9461.164012][T25496] ip6_route_add+0x1c/0x140 [ 9461.164012][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9461.164012][T25496] addrconf_add_dev+0xe2/0x170 [ 9461.164012][T25496] inet6_addr_add+0x12f/0xa40 [ 9461.164012][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9461.164012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.164012][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.164012][T25496] netlink_unicast+0x449/0x710 [ 9461.164012][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.164012][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.164012][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.164012][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.164012][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.164012][T25496] [ 9461.166215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.166215][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9461.166215][T25496] ipv6_find_idev+0x102/0x170 [ 9461.166215][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.166215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.166215][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.166215][T25496] netlink_unicast+0x449/0x710 [ 9461.166215][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.166215][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.166215][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.166215][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.166215][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.166215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.166215][T25496] [ 9461.167958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9461.167958][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9461.167958][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9461.167958][T25496] ipv6_find_idev+0x102/0x170 [ 9461.167958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.167958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.167958][T25496] netlink_rcv_skb+0x130/0x360 [ 9461.167958][T25496] netlink_unicast+0x449/0x710 [ 9461.167958][T25496] netlink_sendmsg+0x723/0xbe0 [ 9461.167958][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9461.167958][T25496] ___sys_sendmsg+0xee/0x170 [ 9461.167958][T25496] __sys_sendmsg+0xcd/0x170 [ 9461.167958][T25496] do_syscall_64+0xc6/0x1e0 [ 9461.167958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.167958][T25496] [ 9465.236740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9465.237089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9465.237089][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.237089][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.237089][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.237089][ T72] ip6_route_add+0x1c/0x140 [ 9465.237089][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9465.237089][ T72] inet6_addr_add+0x4f8/0xa40 [ 9465.237089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.237089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.237089][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.237089][ T72] netlink_unicast+0x449/0x710 [ 9465.237089][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.237089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.237089][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.237089][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.237089][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.237089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.237089][ T72] [ 9465.239107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9465.239107][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.239107][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.239107][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.239107][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9465.239107][ T72] ipv6_add_addr+0x411/0x2000 [ 9465.239107][ T72] inet6_addr_add+0x30e/0xa40 [ 9465.239107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.239107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.239107][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.239107][ T72] netlink_unicast+0x449/0x710 [ 9465.239107][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.239107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.239107][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.239107][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.239107][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.239107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.239107][ T72] [ 9465.241087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9465.241087][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.241087][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.241087][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.241087][ T72] ip6_route_add+0x1c/0x140 [ 9465.241087][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9465.241087][ T72] addrconf_add_dev+0xe2/0x170 [ 9465.241087][ T72] inet6_addr_add+0x12f/0xa40 [ 9465.241087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.241087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.241087][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.241087][ T72] netlink_unicast+0x449/0x710 [ 9465.241087][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.241087][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.241087][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.241087][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.241087][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.241087][ T72] [ 9465.243029][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9465.243029][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9465.243029][ T72] ipv6_find_idev+0x102/0x170 [ 9465.243029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.243029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.243029][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.243029][ T72] netlink_unicast+0x449/0x710 [ 9465.243029][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.243029][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.243029][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.243029][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.243029][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.243029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.243029][ T72] [ 9465.244551][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9465.244551][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9465.244551][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9465.244551][ T72] ipv6_find_idev+0x102/0x170 [ 9465.244551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.244551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.244551][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.244551][ T72] netlink_unicast+0x449/0x710 [ 9465.244551][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.244551][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.244551][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.244551][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.244551][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.244551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.244551][ T72] [ 9465.246230][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9465.246471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9465.246471][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.246471][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.246471][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.246471][ T72] ip6_route_add+0x1c/0x140 [ 9465.246471][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9465.246471][ T72] inet6_addr_add+0x4f8/0xa40 [ 9465.246471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.246471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.246471][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.246471][ T72] netlink_unicast+0x449/0x710 [ 9465.246471][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.246471][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.246471][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.246471][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.246471][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.246471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.246471][ T72] [ 9465.248461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9465.248461][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.248461][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.248461][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.248461][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9465.248461][ T72] ipv6_add_addr+0x411/0x2000 [ 9465.248461][ T72] inet6_addr_add+0x30e/0xa40 [ 9465.248461][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.248461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.248461][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.248461][ T72] netlink_unicast+0x449/0x710 [ 9465.248461][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.248461][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.248461][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.248461][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.248461][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.248461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.248461][ T72] [ 9465.250436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9465.250436][ T72] netdev_get_by_index+0x5e/0x80 [ 9465.250436][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9465.250436][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9465.250436][ T72] ip6_route_add+0x1c/0x140 [ 9465.250436][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9465.250436][ T72] addrconf_add_dev+0xe2/0x170 [ 9465.250436][ T72] inet6_addr_add+0x12f/0xa40 [ 9465.250436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.250436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.250436][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.250436][ T72] netlink_unicast+0x449/0x710 [ 9465.250436][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.250436][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.250436][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.250436][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.250436][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.250436][ T72] [ 9465.252382][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9465.252382][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9465.252382][ T72] ipv6_find_idev+0x102/0x170 [ 9465.252382][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.252382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.252382][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.252382][ T72] netlink_unicast+0x449/0x710 [ 9465.252382][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.252382][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.252382][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.252382][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.252382][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.252382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.252382][ T72] [ 9465.253902][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9465.253902][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9465.253902][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9465.253902][ T72] ipv6_find_idev+0x102/0x170 [ 9465.253902][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.253902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.253902][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.253902][ T72] netlink_unicast+0x449/0x710 [ 9465.253902][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.253902][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.253902][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.253902][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.253902][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.253902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.253902][ T72] [ 9465.255559][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9465.255825][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9465.255825][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9465.255825][ T72] register_netdevice+0x4d3/0x1690 [ 9465.255825][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9465.255825][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9465.255825][ T72] rtnl_newlink_create+0x341/0x850 [ 9465.255825][ T72] __rtnl_newlink+0xac9/0xd80 [ 9465.255825][ T72] rtnl_newlink+0x63/0xa0 [ 9465.255825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.255825][ T72] netlink_rcv_skb+0x130/0x360 [ 9465.255825][ T72] netlink_unicast+0x449/0x710 [ 9465.255825][ T72] netlink_sendmsg+0x723/0xbe0 [ 9465.255825][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9465.255825][ T72] ___sys_sendmsg+0xee/0x170 [ 9465.255825][ T72] __sys_sendmsg+0xcd/0x170 [ 9465.255825][ T72] do_syscall_64+0xc6/0x1e0 [ 9465.255825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.255825][ T72] [ 9465.257847][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9465.258091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9465.258091][ T72] dst_init+0x84/0x4a0 [ 9465.258091][ T72] dst_alloc+0x97/0x150 [ 9465.258091][ T72] ip6_dst_alloc+0x23/0x90 [ 9465.258091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9465.258091][ T72] ip6_pol_route+0x56f/0x840 [ 9465.258091][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9465.258091][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9465.258091][ T72] fib6_rule_lookup+0x182/0x630 [ 9465.258091][ T72] ip6_route_output_flags+0x259/0x480 [ 9465.258091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9465.258091][ T72] icmp6_send+0x13dd/0x1b70 [ 9465.258091][ T72] ip6_link_failure+0x30/0x430 [ 9465.258091][ T72] ndisc_error_report+0x96/0x160 [ 9465.258091][ T72] neigh_invalidate+0x206/0x510 [ 9465.258091][ T72] neigh_timer_handler+0x984/0xf10 [ 9465.258091][ T72] call_timer_fn+0x170/0x430 [ 9465.258091][ T72] [ 9471.412772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9471.413256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9471.413256][T25496] ___neigh_create+0x14b/0xf60 [ 9471.413256][T25496] ip6_finish_output2+0xa70/0xf80 [ 9471.413256][T25496] ip6_finish_output+0x4ed/0xd30 [ 9471.413256][T25496] ip6_output+0x1f3/0x770 [ 9471.413256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9471.413256][T25496] mld_sendpack+0x62d/0xbc0 [ 9471.413256][T25496] mld_ifc_work+0x32/0x1f0 [ 9471.413256][T25496] process_one_work+0x84d/0x18a0 [ 9471.413256][T25496] worker_thread+0x587/0xd30 [ 9471.413256][T25496] kthread+0x28a/0x350 [ 9471.413256][T25496] ret_from_fork+0x31/0x70 [ 9471.413256][T25496] ret_from_fork_asm+0x1a/0x30 [ 9471.413256][T25496] [ 9471.414956][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9471.414956][T25496] dst_init+0x84/0x4a0 [ 9471.414956][T25496] dst_alloc+0x97/0x150 [ 9471.414956][T25496] ip6_dst_alloc+0x23/0x90 [ 9471.414956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9471.414956][T25496] ip6_pol_route+0x56f/0x840 [ 9471.414956][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9471.414956][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9471.414956][T25496] ipv6_rcv+0x1ad/0x810 [ 9471.414956][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9471.414956][T25496] process_backlog+0x101/0x620 [ 9471.414956][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9471.414956][T25496] net_rx_action+0x495/0xbe0 [ 9471.414956][T25496] __do_softirq+0x1b5/0x7f6 [ 9471.414956][T25496] [ 9471.416812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9471.416812][T25496] dst_init+0x84/0x4a0 [ 9471.416812][T25496] dst_alloc+0x97/0x150 [ 9471.416812][T25496] ip6_dst_alloc+0x23/0x90 [ 9471.416812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9471.416812][T25496] ip6_pol_route+0x56f/0x840 [ 9471.416812][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9471.416812][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9471.416812][T25496] ipv6_rcv+0x1ad/0x810 [ 9471.416812][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9471.416812][T25496] process_backlog+0x101/0x620 [ 9471.416812][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9471.416812][T25496] net_rx_action+0x495/0xbe0 [ 9471.416812][T25496] __do_softirq+0x1b5/0x7f6 [ 9471.416812][T25496] [ 9471.418657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9471.418657][T25496] netdev_get_by_index+0x5e/0x80 [ 9471.418657][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9471.418657][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9471.418657][T25496] ip6_route_add+0x1c/0x140 [ 9471.418657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9471.418657][T25496] addrconf_add_dev+0xe2/0x170 [ 9471.418657][T25496] inet6_addr_add+0x12f/0xa40 [ 9471.418657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9471.418657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.418657][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.418657][T25496] netlink_unicast+0x449/0x710 [ 9471.418657][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.418657][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.418657][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.418657][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.418657][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.418657][T25496] [ 9471.420870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9471.420870][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9471.420870][T25496] ipv6_find_idev+0x102/0x170 [ 9471.420870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.420870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.420870][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.420870][T25496] netlink_unicast+0x449/0x710 [ 9471.420870][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.420870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.420870][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.420870][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.420870][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.420870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.420870][T25496] [ 9471.422596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9471.422596][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9471.422596][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9471.422596][T25496] ipv6_find_idev+0x102/0x170 [ 9471.422596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.422596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.422596][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.422596][T25496] netlink_unicast+0x449/0x710 [ 9471.422596][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.422596][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.422596][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.422596][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.422596][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.422596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.422596][T25496] [ 9471.424497][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9471.424801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.424801][T25496] dst_init+0x84/0x4a0 [ 9471.424801][T25496] dst_alloc+0x97/0x150 [ 9471.424801][T25496] ip6_dst_alloc+0x23/0x90 [ 9471.424801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9471.424801][T25496] ip6_pol_route+0x56f/0x840 [ 9471.424801][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9471.424801][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9471.424801][T25496] fib6_rule_lookup+0x182/0x630 [ 9471.424801][T25496] ip6_route_output_flags+0x259/0x480 [ 9471.424801][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9471.424801][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9471.424801][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9471.424801][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9471.424801][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9471.424801][T25496] dev_hard_start_xmit+0x146/0x590 [ 9471.424801][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9471.424801][T25496] [ 9471.427139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.427139][T25496] dst_init+0x84/0x4a0 [ 9471.427139][T25496] dst_alloc+0x97/0x150 [ 9471.427139][T25496] ip6_dst_alloc+0x23/0x90 [ 9471.427139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9471.427139][T25496] ip6_pol_route+0x56f/0x840 [ 9471.427139][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9471.427139][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9471.427139][T25496] fib6_rule_lookup+0x182/0x630 [ 9471.427139][T25496] ip6_route_output_flags+0x259/0x480 [ 9471.427139][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9471.427139][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9471.427139][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9471.427139][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9471.427139][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9471.427139][T25496] dev_hard_start_xmit+0x146/0x590 [ 9471.427139][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9471.427139][T25496] [ 9471.429447][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9471.429447][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9471.429447][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9471.429447][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9471.429447][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9471.429447][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9471.429447][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9471.429447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.429447][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.429447][T25496] netlink_unicast+0x449/0x710 [ 9471.429447][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.429447][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.429447][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.429447][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.429447][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.429447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.429447][T25496] [ 9471.431594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.431594][T25496] netdev_get_by_index+0x5e/0x80 [ 9471.431594][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9471.431594][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9471.431594][T25496] ip6_route_add+0x1c/0x140 [ 9471.431594][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9471.431594][T25496] inet6_addr_add+0x4f8/0xa40 [ 9471.431594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9471.431594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.431594][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.431594][T25496] netlink_unicast+0x449/0x710 [ 9471.431594][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.431594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.431594][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.431594][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.431594][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.431594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.431594][T25496] [ 9471.433833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.433833][T25496] netdev_get_by_index+0x5e/0x80 [ 9471.433833][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9471.433833][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9471.433833][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9471.433833][T25496] ipv6_add_addr+0x411/0x2000 [ 9471.433833][T25496] inet6_addr_add+0x30e/0xa40 [ 9471.433833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9471.433833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.433833][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.433833][T25496] netlink_unicast+0x449/0x710 [ 9471.433833][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.433833][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.433833][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.433833][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.433833][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.433833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.433833][T25496] [ 9471.436074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.436074][T25496] netdev_get_by_index+0x5e/0x80 [ 9471.436074][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9471.436074][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9471.436074][T25496] ip6_route_add+0x1c/0x140 [ 9471.436074][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9471.436074][T25496] addrconf_add_dev+0xe2/0x170 [ 9471.436074][T25496] inet6_addr_add+0x12f/0xa40 [ 9471.436074][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9471.436074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.436074][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.436074][T25496] netlink_unicast+0x449/0x710 [ 9471.436074][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.436074][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.436074][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.436074][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.436074][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.436074][T25496] [ 9471.438277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.438277][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9471.438277][T25496] ipv6_find_idev+0x102/0x170 [ 9471.438277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.438277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.438277][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.438277][T25496] netlink_unicast+0x449/0x710 [ 9471.438277][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.438277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.438277][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.438277][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.438277][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.438277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.438277][T25496] [ 9471.439997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9471.439997][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9471.439997][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9471.439997][T25496] ipv6_find_idev+0x102/0x170 [ 9471.439997][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.439997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.439997][T25496] netlink_rcv_skb+0x130/0x360 [ 9471.439997][T25496] netlink_unicast+0x449/0x710 [ 9471.439997][T25496] netlink_sendmsg+0x723/0xbe0 [ 9471.439997][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9471.439997][T25496] ___sys_sendmsg+0xee/0x170 [ 9471.439997][T25496] __sys_sendmsg+0xcd/0x170 [ 9471.439997][T25496] do_syscall_64+0xc6/0x1e0 [ 9471.439997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.439997][T25496] [ 9475.500741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9475.501144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9475.501144][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.501144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.501144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.501144][ T72] ip6_route_add+0x1c/0x140 [ 9475.501144][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9475.501144][ T72] inet6_addr_add+0x4f8/0xa40 [ 9475.501144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.501144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.501144][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.501144][ T72] netlink_unicast+0x449/0x710 [ 9475.501144][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.501144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.501144][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.501144][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.501144][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.501144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.501144][ T72] [ 9475.503158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9475.503158][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.503158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.503158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.503158][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9475.503158][ T72] ipv6_add_addr+0x411/0x2000 [ 9475.503158][ T72] inet6_addr_add+0x30e/0xa40 [ 9475.503158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.503158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.503158][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.503158][ T72] netlink_unicast+0x449/0x710 [ 9475.503158][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.503158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.503158][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.503158][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.503158][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.503158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.503158][ T72] [ 9475.505133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9475.505133][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.505133][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.505133][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.505133][ T72] ip6_route_add+0x1c/0x140 [ 9475.505133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9475.505133][ T72] addrconf_add_dev+0xe2/0x170 [ 9475.505133][ T72] inet6_addr_add+0x12f/0xa40 [ 9475.505133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.505133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.505133][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.505133][ T72] netlink_unicast+0x449/0x710 [ 9475.505133][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.505133][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.505133][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.505133][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.505133][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.505133][ T72] [ 9475.507147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9475.507147][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9475.507147][ T72] ipv6_find_idev+0x102/0x170 [ 9475.507147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.507147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.507147][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.507147][ T72] netlink_unicast+0x449/0x710 [ 9475.507147][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.507147][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.507147][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.507147][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.507147][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.507147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.507147][ T72] [ 9475.508663][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9475.508663][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9475.508663][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9475.508663][ T72] ipv6_find_idev+0x102/0x170 [ 9475.508663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.508663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.508663][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.508663][ T72] netlink_unicast+0x449/0x710 [ 9475.508663][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.508663][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.508663][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.508663][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.508663][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.508663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.508663][ T72] [ 9475.510331][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9475.510568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9475.510568][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.510568][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.510568][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.510568][ T72] ip6_route_add+0x1c/0x140 [ 9475.510568][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9475.510568][ T72] inet6_addr_add+0x4f8/0xa40 [ 9475.510568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.510568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.510568][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.510568][ T72] netlink_unicast+0x449/0x710 [ 9475.510568][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.510568][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.510568][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.510568][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.510568][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.510568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.510568][ T72] [ 9475.512532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9475.512532][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.512532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.512532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.512532][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9475.512532][ T72] ipv6_add_addr+0x411/0x2000 [ 9475.512532][ T72] inet6_addr_add+0x30e/0xa40 [ 9475.512532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.512532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.512532][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.512532][ T72] netlink_unicast+0x449/0x710 [ 9475.512532][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.512532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.512532][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.512532][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.512532][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.512532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.512532][ T72] [ 9475.514497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9475.514497][ T72] netdev_get_by_index+0x5e/0x80 [ 9475.514497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9475.514497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9475.514497][ T72] ip6_route_add+0x1c/0x140 [ 9475.514497][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9475.514497][ T72] addrconf_add_dev+0xe2/0x170 [ 9475.514497][ T72] inet6_addr_add+0x12f/0xa40 [ 9475.514497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.514497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.514497][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.514497][ T72] netlink_unicast+0x449/0x710 [ 9475.514497][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.514497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.514497][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.514497][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.514497][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.514497][ T72] [ 9475.516433][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9475.516433][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9475.516433][ T72] ipv6_find_idev+0x102/0x170 [ 9475.516433][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.516433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.516433][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.516433][ T72] netlink_unicast+0x449/0x710 [ 9475.516433][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.516433][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.516433][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.516433][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.516433][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.516433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.516433][ T72] [ 9475.517950][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9475.517950][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9475.517950][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9475.517950][ T72] ipv6_find_idev+0x102/0x170 [ 9475.517950][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.517950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.517950][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.517950][ T72] netlink_unicast+0x449/0x710 [ 9475.517950][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.517950][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.517950][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.517950][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.517950][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.517950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.517950][ T72] [ 9475.519621][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9475.519884][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9475.519884][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9475.519884][ T72] register_netdevice+0x4d3/0x1690 [ 9475.519884][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9475.519884][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9475.519884][ T72] rtnl_newlink_create+0x341/0x850 [ 9475.519884][ T72] __rtnl_newlink+0xac9/0xd80 [ 9475.519884][ T72] rtnl_newlink+0x63/0xa0 [ 9475.519884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.519884][ T72] netlink_rcv_skb+0x130/0x360 [ 9475.519884][ T72] netlink_unicast+0x449/0x710 [ 9475.519884][ T72] netlink_sendmsg+0x723/0xbe0 [ 9475.519884][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9475.519884][ T72] ___sys_sendmsg+0xee/0x170 [ 9475.519884][ T72] __sys_sendmsg+0xcd/0x170 [ 9475.519884][ T72] do_syscall_64+0xc6/0x1e0 [ 9475.519884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.519884][ T72] [ 9475.521890][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9475.522131][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9475.522131][ T72] dst_init+0x84/0x4a0 [ 9475.522131][ T72] dst_alloc+0x97/0x150 [ 9475.522131][ T72] ip6_dst_alloc+0x23/0x90 [ 9475.522131][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9475.522131][ T72] ip6_pol_route+0x56f/0x840 [ 9475.522131][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9475.522131][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9475.522131][ T72] fib6_rule_lookup+0x182/0x630 [ 9475.522131][ T72] ip6_route_output_flags+0x259/0x480 [ 9475.522131][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9475.522131][ T72] icmp6_send+0x13dd/0x1b70 [ 9475.522131][ T72] ip6_link_failure+0x30/0x430 [ 9475.522131][ T72] ndisc_error_report+0x96/0x160 [ 9475.522131][ T72] neigh_invalidate+0x206/0x510 [ 9475.522131][ T72] neigh_timer_handler+0x984/0xf10 [ 9475.522131][ T72] call_timer_fn+0x170/0x430 [ 9475.522131][ T72] [ 9481.684741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9481.685212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9481.685212][T25496] ___neigh_create+0x14b/0xf60 [ 9481.685212][T25496] ip6_finish_output2+0xa70/0xf80 [ 9481.685212][T25496] ip6_finish_output+0x4ed/0xd30 [ 9481.685212][T25496] ip6_output+0x1f3/0x770 [ 9481.685212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9481.685212][T25496] mld_sendpack+0x62d/0xbc0 [ 9481.685212][T25496] mld_ifc_work+0x32/0x1f0 [ 9481.685212][T25496] process_one_work+0x84d/0x18a0 [ 9481.685212][T25496] worker_thread+0x587/0xd30 [ 9481.685212][T25496] kthread+0x28a/0x350 [ 9481.685212][T25496] ret_from_fork+0x31/0x70 [ 9481.685212][T25496] ret_from_fork_asm+0x1a/0x30 [ 9481.685212][T25496] [ 9481.686923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9481.686923][T25496] dst_init+0x84/0x4a0 [ 9481.686923][T25496] dst_alloc+0x97/0x150 [ 9481.686923][T25496] ip6_dst_alloc+0x23/0x90 [ 9481.686923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.686923][T25496] ip6_pol_route+0x56f/0x840 [ 9481.686923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9481.686923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9481.686923][T25496] ipv6_rcv+0x1ad/0x810 [ 9481.686923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9481.686923][T25496] process_backlog+0x101/0x620 [ 9481.686923][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9481.686923][T25496] net_rx_action+0x495/0xbe0 [ 9481.686923][T25496] __do_softirq+0x1b5/0x7f6 [ 9481.686923][T25496] [ 9481.688760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9481.688760][T25496] dst_init+0x84/0x4a0 [ 9481.688760][T25496] dst_alloc+0x97/0x150 [ 9481.688760][T25496] ip6_dst_alloc+0x23/0x90 [ 9481.688760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.688760][T25496] ip6_pol_route+0x56f/0x840 [ 9481.688760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9481.688760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9481.688760][T25496] ipv6_rcv+0x1ad/0x810 [ 9481.688760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9481.688760][T25496] process_backlog+0x101/0x620 [ 9481.688760][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9481.688760][T25496] net_rx_action+0x495/0xbe0 [ 9481.688760][T25496] __do_softirq+0x1b5/0x7f6 [ 9481.688760][T25496] [ 9481.690593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9481.690593][T25496] netdev_get_by_index+0x5e/0x80 [ 9481.690593][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9481.690593][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9481.690593][T25496] ip6_route_add+0x1c/0x140 [ 9481.690593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9481.690593][T25496] addrconf_add_dev+0xe2/0x170 [ 9481.690593][T25496] inet6_addr_add+0x12f/0xa40 [ 9481.690593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.690593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.690593][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.690593][T25496] netlink_unicast+0x449/0x710 [ 9481.690593][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.690593][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.690593][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.690593][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.690593][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.690593][T25496] [ 9481.692798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9481.692798][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9481.692798][T25496] ipv6_find_idev+0x102/0x170 [ 9481.692798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.692798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.692798][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.692798][T25496] netlink_unicast+0x449/0x710 [ 9481.692798][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.692798][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.692798][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.692798][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.692798][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.692798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.692798][T25496] [ 9481.694535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9481.694535][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9481.694535][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9481.694535][T25496] ipv6_find_idev+0x102/0x170 [ 9481.694535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.694535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.694535][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.694535][T25496] netlink_unicast+0x449/0x710 [ 9481.694535][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.694535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.694535][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.694535][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.694535][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.694535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.694535][T25496] [ 9481.696403][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9481.696703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.696703][T25496] dst_init+0x84/0x4a0 [ 9481.696703][T25496] dst_alloc+0x97/0x150 [ 9481.696703][T25496] ip6_dst_alloc+0x23/0x90 [ 9481.696703][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.696703][T25496] ip6_pol_route+0x56f/0x840 [ 9481.696703][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9481.696703][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9481.696703][T25496] fib6_rule_lookup+0x182/0x630 [ 9481.696703][T25496] ip6_route_output_flags+0x259/0x480 [ 9481.696703][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9481.696703][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9481.696703][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9481.696703][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9481.696703][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9481.696703][T25496] dev_hard_start_xmit+0x146/0x590 [ 9481.696703][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9481.696703][T25496] [ 9481.699020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.699020][T25496] dst_init+0x84/0x4a0 [ 9481.699020][T25496] dst_alloc+0x97/0x150 [ 9481.699020][T25496] ip6_dst_alloc+0x23/0x90 [ 9481.699020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.699020][T25496] ip6_pol_route+0x56f/0x840 [ 9481.699020][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9481.699020][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9481.699020][T25496] fib6_rule_lookup+0x182/0x630 [ 9481.699020][T25496] ip6_route_output_flags+0x259/0x480 [ 9481.699020][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9481.699020][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9481.699020][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9481.699020][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9481.699020][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9481.699020][T25496] dev_hard_start_xmit+0x146/0x590 [ 9481.699020][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9481.699020][T25496] [ 9481.701339][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9481.701339][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9481.701339][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9481.701339][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9481.701339][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9481.701339][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9481.701339][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9481.701339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.701339][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.701339][T25496] netlink_unicast+0x449/0x710 [ 9481.701339][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.701339][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.701339][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.701339][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.701339][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.701339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.701339][T25496] [ 9481.703478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.703478][T25496] netdev_get_by_index+0x5e/0x80 [ 9481.703478][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9481.703478][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9481.703478][T25496] ip6_route_add+0x1c/0x140 [ 9481.703478][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9481.703478][T25496] inet6_addr_add+0x4f8/0xa40 [ 9481.703478][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.703478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.703478][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.703478][T25496] netlink_unicast+0x449/0x710 [ 9481.703478][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.703478][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.703478][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.703478][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.703478][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.703478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.703478][T25496] [ 9481.705721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.705721][T25496] netdev_get_by_index+0x5e/0x80 [ 9481.705721][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9481.705721][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9481.705721][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9481.705721][T25496] ipv6_add_addr+0x411/0x2000 [ 9481.705721][T25496] inet6_addr_add+0x30e/0xa40 [ 9481.705721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.705721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.705721][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.705721][T25496] netlink_unicast+0x449/0x710 [ 9481.705721][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.705721][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.705721][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.705721][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.705721][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.705721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.705721][T25496] [ 9481.707954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.707954][T25496] netdev_get_by_index+0x5e/0x80 [ 9481.707954][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9481.707954][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9481.707954][T25496] ip6_route_add+0x1c/0x140 [ 9481.707954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9481.707954][T25496] addrconf_add_dev+0xe2/0x170 [ 9481.707954][T25496] inet6_addr_add+0x12f/0xa40 [ 9481.707954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.707954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.707954][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.707954][T25496] netlink_unicast+0x449/0x710 [ 9481.707954][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.707954][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.707954][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.707954][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.707954][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.707954][T25496] [ 9481.710150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.710150][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9481.710150][T25496] ipv6_find_idev+0x102/0x170 [ 9481.710150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.710150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.710150][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.710150][T25496] netlink_unicast+0x449/0x710 [ 9481.710150][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.710150][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.710150][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.710150][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.710150][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.710150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.710150][T25496] [ 9481.711869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9481.711869][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9481.711869][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9481.711869][T25496] ipv6_find_idev+0x102/0x170 [ 9481.711869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.711869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.711869][T25496] netlink_rcv_skb+0x130/0x360 [ 9481.711869][T25496] netlink_unicast+0x449/0x710 [ 9481.711869][T25496] netlink_sendmsg+0x723/0xbe0 [ 9481.711869][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9481.711869][T25496] ___sys_sendmsg+0xee/0x170 [ 9481.711869][T25496] __sys_sendmsg+0xcd/0x170 [ 9481.711869][T25496] do_syscall_64+0xc6/0x1e0 [ 9481.711869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.711869][T25496] [ 9485.764738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9485.765160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9485.765160][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.765160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.765160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.765160][ T72] ip6_route_add+0x1c/0x140 [ 9485.765160][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9485.765160][ T72] inet6_addr_add+0x4f8/0xa40 [ 9485.765160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.765160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.765160][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.765160][ T72] netlink_unicast+0x449/0x710 [ 9485.765160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.765160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.765160][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.765160][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.765160][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.765160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.765160][ T72] [ 9485.767191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9485.767191][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.767191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.767191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.767191][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9485.767191][ T72] ipv6_add_addr+0x411/0x2000 [ 9485.767191][ T72] inet6_addr_add+0x30e/0xa40 [ 9485.767191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.767191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.767191][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.767191][ T72] netlink_unicast+0x449/0x710 [ 9485.767191][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.767191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.767191][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.767191][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.767191][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.767191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.767191][ T72] [ 9485.769165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9485.769165][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.769165][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.769165][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.769165][ T72] ip6_route_add+0x1c/0x140 [ 9485.769165][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9485.769165][ T72] addrconf_add_dev+0xe2/0x170 [ 9485.769165][ T72] inet6_addr_add+0x12f/0xa40 [ 9485.769165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.769165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.769165][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.769165][ T72] netlink_unicast+0x449/0x710 [ 9485.769165][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.769165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.769165][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.769165][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.769165][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.769165][ T72] [ 9485.771647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9485.771647][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9485.771647][ T72] ipv6_find_idev+0x102/0x170 [ 9485.771647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.771647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.771647][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.771647][ T72] netlink_unicast+0x449/0x710 [ 9485.771647][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.771647][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.771647][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.771647][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.771647][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.771647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.771647][ T72] [ 9485.773167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9485.773167][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9485.773167][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9485.773167][ T72] ipv6_find_idev+0x102/0x170 [ 9485.773167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.773167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.773167][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.773167][ T72] netlink_unicast+0x449/0x710 [ 9485.773167][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.773167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.773167][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.773167][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.773167][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.773167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.773167][ T72] [ 9485.774837][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9485.775082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9485.775082][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.775082][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.775082][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.775082][ T72] ip6_route_add+0x1c/0x140 [ 9485.775082][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9485.775082][ T72] inet6_addr_add+0x4f8/0xa40 [ 9485.775082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.775082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.775082][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.775082][ T72] netlink_unicast+0x449/0x710 [ 9485.775082][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.775082][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.775082][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.775082][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.775082][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.775082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.775082][ T72] [ 9485.777052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9485.777052][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.777052][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.777052][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.777052][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9485.777052][ T72] ipv6_add_addr+0x411/0x2000 [ 9485.777052][ T72] inet6_addr_add+0x30e/0xa40 [ 9485.777052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.777052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.777052][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.777052][ T72] netlink_unicast+0x449/0x710 [ 9485.777052][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.777052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.777052][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.777052][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.777052][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.777052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.777052][ T72] [ 9485.779025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9485.779025][ T72] netdev_get_by_index+0x5e/0x80 [ 9485.779025][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9485.779025][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9485.779025][ T72] ip6_route_add+0x1c/0x140 [ 9485.779025][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9485.779025][ T72] addrconf_add_dev+0xe2/0x170 [ 9485.779025][ T72] inet6_addr_add+0x12f/0xa40 [ 9485.779025][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9485.779025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.779025][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.779025][ T72] netlink_unicast+0x449/0x710 [ 9485.779025][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.779025][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.779025][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.779025][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.779025][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.779025][ T72] [ 9485.780959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9485.780959][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9485.780959][ T72] ipv6_find_idev+0x102/0x170 [ 9485.780959][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.780959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.780959][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.780959][ T72] netlink_unicast+0x449/0x710 [ 9485.780959][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.780959][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.780959][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.780959][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.780959][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.780959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.780959][ T72] [ 9485.782475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9485.782475][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9485.782475][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9485.782475][ T72] ipv6_find_idev+0x102/0x170 [ 9485.782475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9485.782475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.782475][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.782475][ T72] netlink_unicast+0x449/0x710 [ 9485.782475][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.782475][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.782475][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.782475][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.782475][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.782475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.782475][ T72] [ 9485.784138][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9485.784381][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9485.784381][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9485.784381][ T72] register_netdevice+0x4d3/0x1690 [ 9485.784381][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9485.784381][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9485.784381][ T72] rtnl_newlink_create+0x341/0x850 [ 9485.784381][ T72] __rtnl_newlink+0xac9/0xd80 [ 9485.784381][ T72] rtnl_newlink+0x63/0xa0 [ 9485.784381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9485.784381][ T72] netlink_rcv_skb+0x130/0x360 [ 9485.784381][ T72] netlink_unicast+0x449/0x710 [ 9485.784381][ T72] netlink_sendmsg+0x723/0xbe0 [ 9485.784381][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9485.784381][ T72] ___sys_sendmsg+0xee/0x170 [ 9485.784381][ T72] __sys_sendmsg+0xcd/0x170 [ 9485.784381][ T72] do_syscall_64+0xc6/0x1e0 [ 9485.784381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9485.784381][ T72] [ 9485.786404][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9485.786690][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9485.786690][ T72] dst_init+0x84/0x4a0 [ 9485.786690][ T72] dst_alloc+0x97/0x150 [ 9485.786690][ T72] ip6_dst_alloc+0x23/0x90 [ 9485.786690][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9485.786690][ T72] ip6_pol_route+0x56f/0x840 [ 9485.786690][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9485.786690][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9485.786690][ T72] fib6_rule_lookup+0x182/0x630 [ 9485.786690][ T72] ip6_route_output_flags+0x259/0x480 [ 9485.786690][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9485.786690][ T72] icmp6_send+0x13dd/0x1b70 [ 9485.786690][ T72] ip6_link_failure+0x30/0x430 [ 9485.786690][ T72] ndisc_error_report+0x96/0x160 [ 9485.786690][ T72] neigh_invalidate+0x206/0x510 [ 9485.786690][ T72] neigh_timer_handler+0x984/0xf10 [ 9485.786690][ T72] call_timer_fn+0x170/0x430 [ 9485.786690][ T72] [ 9491.956781][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9491.957261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9491.957261][T25496] ___neigh_create+0x14b/0xf60 [ 9491.957261][T25496] ip6_finish_output2+0xa70/0xf80 [ 9491.957261][T25496] ip6_finish_output+0x4ed/0xd30 [ 9491.957261][T25496] ip6_output+0x1f3/0x770 [ 9491.957261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9491.957261][T25496] mld_sendpack+0x62d/0xbc0 [ 9491.957261][T25496] mld_ifc_work+0x32/0x1f0 [ 9491.957261][T25496] process_one_work+0x84d/0x18a0 [ 9491.957261][T25496] worker_thread+0x587/0xd30 [ 9491.957261][T25496] kthread+0x28a/0x350 [ 9491.957261][T25496] ret_from_fork+0x31/0x70 [ 9491.957261][T25496] ret_from_fork_asm+0x1a/0x30 [ 9491.957261][T25496] [ 9491.958970][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9491.958970][T25496] dst_init+0x84/0x4a0 [ 9491.958970][T25496] dst_alloc+0x97/0x150 [ 9491.958970][T25496] ip6_dst_alloc+0x23/0x90 [ 9491.958970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.958970][T25496] ip6_pol_route+0x56f/0x840 [ 9491.958970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9491.958970][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9491.958970][T25496] ipv6_rcv+0x1ad/0x810 [ 9491.958970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9491.958970][T25496] process_backlog+0x101/0x620 [ 9491.958970][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9491.958970][T25496] net_rx_action+0x495/0xbe0 [ 9491.958970][T25496] __do_softirq+0x1b5/0x7f6 [ 9491.958970][T25496] [ 9491.960827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9491.960827][T25496] dst_init+0x84/0x4a0 [ 9491.960827][T25496] dst_alloc+0x97/0x150 [ 9491.960827][T25496] ip6_dst_alloc+0x23/0x90 [ 9491.960827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.960827][T25496] ip6_pol_route+0x56f/0x840 [ 9491.960827][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9491.960827][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9491.960827][T25496] ipv6_rcv+0x1ad/0x810 [ 9491.960827][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9491.960827][T25496] process_backlog+0x101/0x620 [ 9491.960827][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9491.960827][T25496] net_rx_action+0x495/0xbe0 [ 9491.960827][T25496] __do_softirq+0x1b5/0x7f6 [ 9491.960827][T25496] [ 9491.962662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9491.962662][T25496] netdev_get_by_index+0x5e/0x80 [ 9491.962662][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9491.962662][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9491.962662][T25496] ip6_route_add+0x1c/0x140 [ 9491.962662][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.962662][T25496] addrconf_add_dev+0xe2/0x170 [ 9491.962662][T25496] inet6_addr_add+0x12f/0xa40 [ 9491.962662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.962662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.962662][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.962662][T25496] netlink_unicast+0x449/0x710 [ 9491.962662][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.962662][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.962662][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.962662][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.962662][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.962662][T25496] [ 9491.964882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9491.964882][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9491.964882][T25496] ipv6_find_idev+0x102/0x170 [ 9491.964882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.964882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.964882][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.964882][T25496] netlink_unicast+0x449/0x710 [ 9491.964882][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.964882][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.964882][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.964882][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.964882][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.964882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.964882][T25496] [ 9491.966622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9491.966622][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9491.966622][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9491.966622][T25496] ipv6_find_idev+0x102/0x170 [ 9491.966622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.966622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.966622][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.966622][T25496] netlink_unicast+0x449/0x710 [ 9491.966622][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.966622][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.966622][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.966622][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.966622][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.966622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.966622][T25496] [ 9491.968498][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9491.968800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.968800][T25496] dst_init+0x84/0x4a0 [ 9491.968800][T25496] dst_alloc+0x97/0x150 [ 9491.968800][T25496] ip6_dst_alloc+0x23/0x90 [ 9491.968800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.968800][T25496] ip6_pol_route+0x56f/0x840 [ 9491.968800][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9491.968800][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9491.968800][T25496] fib6_rule_lookup+0x182/0x630 [ 9491.968800][T25496] ip6_route_output_flags+0x259/0x480 [ 9491.968800][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.968800][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9491.968800][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.968800][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.968800][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9491.968800][T25496] dev_hard_start_xmit+0x146/0x590 [ 9491.968800][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9491.968800][T25496] [ 9491.971136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.971136][T25496] dst_init+0x84/0x4a0 [ 9491.971136][T25496] dst_alloc+0x97/0x150 [ 9491.971136][T25496] ip6_dst_alloc+0x23/0x90 [ 9491.971136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.971136][T25496] ip6_pol_route+0x56f/0x840 [ 9491.971136][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9491.971136][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9491.971136][T25496] fib6_rule_lookup+0x182/0x630 [ 9491.971136][T25496] ip6_route_output_flags+0x259/0x480 [ 9491.971136][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.971136][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9491.971136][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.971136][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.971136][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9491.971136][T25496] dev_hard_start_xmit+0x146/0x590 [ 9491.971136][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9491.971136][T25496] [ 9491.973464][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9491.973464][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9491.973464][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9491.973464][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9491.973464][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9491.973464][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9491.973464][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9491.973464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.973464][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.973464][T25496] netlink_unicast+0x449/0x710 [ 9491.973464][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.973464][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.973464][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.973464][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.973464][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.973464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.973464][T25496] [ 9491.975611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.975611][T25496] netdev_get_by_index+0x5e/0x80 [ 9491.975611][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9491.975611][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9491.975611][T25496] ip6_route_add+0x1c/0x140 [ 9491.975611][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9491.975611][T25496] inet6_addr_add+0x4f8/0xa40 [ 9491.975611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.975611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.975611][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.975611][T25496] netlink_unicast+0x449/0x710 [ 9491.975611][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.975611][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.975611][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.975611][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.975611][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.975611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.975611][T25496] [ 9491.977860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.977860][T25496] netdev_get_by_index+0x5e/0x80 [ 9491.977860][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9491.977860][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9491.977860][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9491.977860][T25496] ipv6_add_addr+0x411/0x2000 [ 9491.977860][T25496] inet6_addr_add+0x30e/0xa40 [ 9491.977860][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.977860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.977860][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.977860][T25496] netlink_unicast+0x449/0x710 [ 9491.977860][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.977860][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.977860][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.977860][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.977860][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.977860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.977860][T25496] [ 9491.980102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.980102][T25496] netdev_get_by_index+0x5e/0x80 [ 9491.980102][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9491.980102][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9491.980102][T25496] ip6_route_add+0x1c/0x140 [ 9491.980102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.980102][T25496] addrconf_add_dev+0xe2/0x170 [ 9491.980102][T25496] inet6_addr_add+0x12f/0xa40 [ 9491.980102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.980102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.980102][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.980102][T25496] netlink_unicast+0x449/0x710 [ 9491.980102][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.980102][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.980102][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.980102][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.980102][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.980102][T25496] [ 9491.982302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.982302][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9491.982302][T25496] ipv6_find_idev+0x102/0x170 [ 9491.982302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.982302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.982302][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.982302][T25496] netlink_unicast+0x449/0x710 [ 9491.982302][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.982302][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.982302][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.982302][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.982302][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.982302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.982302][T25496] [ 9491.984024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9491.984024][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9491.984024][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9491.984024][T25496] ipv6_find_idev+0x102/0x170 [ 9491.984024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.984024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.984024][T25496] netlink_rcv_skb+0x130/0x360 [ 9491.984024][T25496] netlink_unicast+0x449/0x710 [ 9491.984024][T25496] netlink_sendmsg+0x723/0xbe0 [ 9491.984024][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9491.984024][T25496] ___sys_sendmsg+0xee/0x170 [ 9491.984024][T25496] __sys_sendmsg+0xcd/0x170 [ 9491.984024][T25496] do_syscall_64+0xc6/0x1e0 [ 9491.984024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.984024][T25496] [ 9496.028747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9496.029161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9496.029161][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.029161][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.029161][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.029161][ T72] ip6_route_add+0x1c/0x140 [ 9496.029161][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9496.029161][ T72] inet6_addr_add+0x4f8/0xa40 [ 9496.029161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.029161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.029161][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.029161][ T72] netlink_unicast+0x449/0x710 [ 9496.029161][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.029161][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.029161][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.029161][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.029161][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.029161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.029161][ T72] [ 9496.031207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9496.031207][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.031207][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.031207][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.031207][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9496.031207][ T72] ipv6_add_addr+0x411/0x2000 [ 9496.031207][ T72] inet6_addr_add+0x30e/0xa40 [ 9496.031207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.031207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.031207][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.031207][ T72] netlink_unicast+0x449/0x710 [ 9496.031207][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.031207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.031207][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.031207][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.031207][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.031207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.031207][ T72] [ 9496.033200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9496.033200][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.033200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.033200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.033200][ T72] ip6_route_add+0x1c/0x140 [ 9496.033200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9496.033200][ T72] addrconf_add_dev+0xe2/0x170 [ 9496.033200][ T72] inet6_addr_add+0x12f/0xa40 [ 9496.033200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.033200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.033200][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.033200][ T72] netlink_unicast+0x449/0x710 [ 9496.033200][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.033200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.033200][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.033200][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.033200][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.033200][ T72] [ 9496.035140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9496.035140][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9496.035140][ T72] ipv6_find_idev+0x102/0x170 [ 9496.035140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.035140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.035140][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.035140][ T72] netlink_unicast+0x449/0x710 [ 9496.035140][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.035140][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.035140][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.035140][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.035140][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.035140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.035140][ T72] [ 9496.036678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9496.036678][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9496.036678][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9496.036678][ T72] ipv6_find_idev+0x102/0x170 [ 9496.036678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.036678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.036678][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.036678][ T72] netlink_unicast+0x449/0x710 [ 9496.036678][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.036678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.036678][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.036678][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.036678][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.036678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.036678][ T72] [ 9496.038349][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9496.038587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9496.038587][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.038587][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.038587][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.038587][ T72] ip6_route_add+0x1c/0x140 [ 9496.038587][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9496.038587][ T72] inet6_addr_add+0x4f8/0xa40 [ 9496.038587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.038587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.038587][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.038587][ T72] netlink_unicast+0x449/0x710 [ 9496.038587][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.038587][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.038587][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.038587][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.038587][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.038587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.038587][ T72] [ 9496.040561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9496.040561][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.040561][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.040561][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.040561][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9496.040561][ T72] ipv6_add_addr+0x411/0x2000 [ 9496.040561][ T72] inet6_addr_add+0x30e/0xa40 [ 9496.040561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.040561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.040561][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.040561][ T72] netlink_unicast+0x449/0x710 [ 9496.040561][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.040561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.040561][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.040561][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.040561][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.040561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.040561][ T72] [ 9496.042538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9496.042538][ T72] netdev_get_by_index+0x5e/0x80 [ 9496.042538][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9496.042538][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9496.042538][ T72] ip6_route_add+0x1c/0x140 [ 9496.042538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9496.042538][ T72] addrconf_add_dev+0xe2/0x170 [ 9496.042538][ T72] inet6_addr_add+0x12f/0xa40 [ 9496.042538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.042538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.042538][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.042538][ T72] netlink_unicast+0x449/0x710 [ 9496.042538][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.042538][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.042538][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.042538][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.042538][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.042538][ T72] [ 9496.044474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9496.044474][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9496.044474][ T72] ipv6_find_idev+0x102/0x170 [ 9496.044474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.044474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.044474][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.044474][ T72] netlink_unicast+0x449/0x710 [ 9496.044474][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.044474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.044474][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.044474][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.044474][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.044474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.044474][ T72] [ 9496.045989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9496.045989][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9496.045989][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9496.045989][ T72] ipv6_find_idev+0x102/0x170 [ 9496.045989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.045989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.045989][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.045989][ T72] netlink_unicast+0x449/0x710 [ 9496.045989][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.045989][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.045989][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.045989][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.045989][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.045989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.045989][ T72] [ 9496.047660][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9496.047904][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9496.047904][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9496.047904][ T72] register_netdevice+0x4d3/0x1690 [ 9496.047904][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9496.047904][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9496.047904][ T72] rtnl_newlink_create+0x341/0x850 [ 9496.047904][ T72] __rtnl_newlink+0xac9/0xd80 [ 9496.047904][ T72] rtnl_newlink+0x63/0xa0 [ 9496.047904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.047904][ T72] netlink_rcv_skb+0x130/0x360 [ 9496.047904][ T72] netlink_unicast+0x449/0x710 [ 9496.047904][ T72] netlink_sendmsg+0x723/0xbe0 [ 9496.047904][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9496.047904][ T72] ___sys_sendmsg+0xee/0x170 [ 9496.047904][ T72] __sys_sendmsg+0xcd/0x170 [ 9496.047904][ T72] do_syscall_64+0xc6/0x1e0 [ 9496.047904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.047904][ T72] [ 9496.049909][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9496.050150][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9496.050150][ T72] dst_init+0x84/0x4a0 [ 9496.050150][ T72] dst_alloc+0x97/0x150 [ 9496.050150][ T72] ip6_dst_alloc+0x23/0x90 [ 9496.050150][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9496.050150][ T72] ip6_pol_route+0x56f/0x840 [ 9496.050150][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9496.050150][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9496.050150][ T72] fib6_rule_lookup+0x182/0x630 [ 9496.050150][ T72] ip6_route_output_flags+0x259/0x480 [ 9496.050150][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9496.050150][ T72] icmp6_send+0x13dd/0x1b70 [ 9496.050150][ T72] ip6_link_failure+0x30/0x430 [ 9496.050150][ T72] ndisc_error_report+0x96/0x160 [ 9496.050150][ T72] neigh_invalidate+0x206/0x510 [ 9496.050150][ T72] neigh_timer_handler+0x984/0xf10 [ 9496.050150][ T72] call_timer_fn+0x170/0x430 [ 9496.050150][ T72] [ 9502.036784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9502.037254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9502.037254][T25496] ___neigh_create+0x14b/0xf60 [ 9502.037254][T25496] ip6_finish_output2+0xa70/0xf80 [ 9502.037254][T25496] ip6_finish_output+0x4ed/0xd30 [ 9502.037254][T25496] ip6_output+0x1f3/0x770 [ 9502.037254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9502.037254][T25496] mld_sendpack+0x62d/0xbc0 [ 9502.037254][T25496] mld_ifc_work+0x32/0x1f0 [ 9502.037254][T25496] process_one_work+0x84d/0x18a0 [ 9502.037254][T25496] worker_thread+0x587/0xd30 [ 9502.037254][T25496] kthread+0x28a/0x350 [ 9502.037254][T25496] ret_from_fork+0x31/0x70 [ 9502.037254][T25496] ret_from_fork_asm+0x1a/0x30 [ 9502.037254][T25496] [ 9502.038954][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9502.038954][T25496] dst_init+0x84/0x4a0 [ 9502.038954][T25496] dst_alloc+0x97/0x150 [ 9502.038954][T25496] ip6_dst_alloc+0x23/0x90 [ 9502.038954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9502.038954][T25496] ip6_pol_route+0x56f/0x840 [ 9502.038954][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9502.038954][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9502.038954][T25496] ipv6_rcv+0x1ad/0x810 [ 9502.038954][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9502.038954][T25496] process_backlog+0x101/0x620 [ 9502.038954][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9502.038954][T25496] net_rx_action+0x495/0xbe0 [ 9502.038954][T25496] __do_softirq+0x1b5/0x7f6 [ 9502.038954][T25496] [ 9502.040796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9502.040796][T25496] dst_init+0x84/0x4a0 [ 9502.040796][T25496] dst_alloc+0x97/0x150 [ 9502.040796][T25496] ip6_dst_alloc+0x23/0x90 [ 9502.040796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9502.040796][T25496] ip6_pol_route+0x56f/0x840 [ 9502.040796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9502.040796][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9502.040796][T25496] ipv6_rcv+0x1ad/0x810 [ 9502.040796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9502.040796][T25496] process_backlog+0x101/0x620 [ 9502.040796][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9502.040796][T25496] net_rx_action+0x495/0xbe0 [ 9502.040796][T25496] __do_softirq+0x1b5/0x7f6 [ 9502.040796][T25496] [ 9502.042634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9502.042634][T25496] netdev_get_by_index+0x5e/0x80 [ 9502.042634][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9502.042634][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9502.042634][T25496] ip6_route_add+0x1c/0x140 [ 9502.042634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9502.042634][T25496] addrconf_add_dev+0xe2/0x170 [ 9502.042634][T25496] inet6_addr_add+0x12f/0xa40 [ 9502.042634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9502.042634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.042634][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.042634][T25496] netlink_unicast+0x449/0x710 [ 9502.042634][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.042634][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.042634][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.042634][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.042634][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.042634][T25496] [ 9502.044860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9502.044860][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9502.044860][T25496] ipv6_find_idev+0x102/0x170 [ 9502.044860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.044860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.044860][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.044860][T25496] netlink_unicast+0x449/0x710 [ 9502.044860][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.044860][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.044860][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.044860][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.044860][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.044860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.044860][T25496] [ 9502.046594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9502.046594][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9502.046594][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9502.046594][T25496] ipv6_find_idev+0x102/0x170 [ 9502.046594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.046594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.046594][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.046594][T25496] netlink_unicast+0x449/0x710 [ 9502.046594][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.046594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.046594][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.046594][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.046594][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.046594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.046594][T25496] [ 9502.048492][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9502.048800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.048800][T25496] dst_init+0x84/0x4a0 [ 9502.048800][T25496] dst_alloc+0x97/0x150 [ 9502.048800][T25496] ip6_dst_alloc+0x23/0x90 [ 9502.048800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9502.048800][T25496] ip6_pol_route+0x56f/0x840 [ 9502.048800][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9502.048800][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9502.048800][T25496] fib6_rule_lookup+0x182/0x630 [ 9502.048800][T25496] ip6_route_output_flags+0x259/0x480 [ 9502.048800][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9502.048800][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9502.048800][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9502.048800][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9502.048800][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9502.048800][T25496] dev_hard_start_xmit+0x146/0x590 [ 9502.048800][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9502.048800][T25496] [ 9502.051130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.051130][T25496] dst_init+0x84/0x4a0 [ 9502.051130][T25496] dst_alloc+0x97/0x150 [ 9502.051130][T25496] ip6_dst_alloc+0x23/0x90 [ 9502.051130][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9502.051130][T25496] ip6_pol_route+0x56f/0x840 [ 9502.051130][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9502.051130][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9502.051130][T25496] fib6_rule_lookup+0x182/0x630 [ 9502.051130][T25496] ip6_route_output_flags+0x259/0x480 [ 9502.051130][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9502.051130][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9502.051130][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9502.051130][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9502.051130][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9502.051130][T25496] dev_hard_start_xmit+0x146/0x590 [ 9502.051130][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9502.051130][T25496] [ 9502.053451][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9502.053451][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9502.053451][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9502.053451][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9502.053451][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9502.053451][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9502.053451][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9502.053451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.053451][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.053451][T25496] netlink_unicast+0x449/0x710 [ 9502.053451][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.053451][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.053451][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.053451][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.053451][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.053451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.053451][T25496] [ 9502.055600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.055600][T25496] netdev_get_by_index+0x5e/0x80 [ 9502.055600][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9502.055600][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9502.055600][T25496] ip6_route_add+0x1c/0x140 [ 9502.055600][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9502.055600][T25496] inet6_addr_add+0x4f8/0xa40 [ 9502.055600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9502.055600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.055600][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.055600][T25496] netlink_unicast+0x449/0x710 [ 9502.055600][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.055600][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.055600][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.055600][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.055600][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.055600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.055600][T25496] [ 9502.057845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.057845][T25496] netdev_get_by_index+0x5e/0x80 [ 9502.057845][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9502.057845][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9502.057845][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9502.057845][T25496] ipv6_add_addr+0x411/0x2000 [ 9502.057845][T25496] inet6_addr_add+0x30e/0xa40 [ 9502.057845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9502.057845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.057845][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.057845][T25496] netlink_unicast+0x449/0x710 [ 9502.057845][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.057845][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.057845][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.057845][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.057845][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.057845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.057845][T25496] [ 9502.060077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.060077][T25496] netdev_get_by_index+0x5e/0x80 [ 9502.060077][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9502.060077][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9502.060077][T25496] ip6_route_add+0x1c/0x140 [ 9502.060077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9502.060077][T25496] addrconf_add_dev+0xe2/0x170 [ 9502.060077][T25496] inet6_addr_add+0x12f/0xa40 [ 9502.060077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9502.060077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.060077][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.060077][T25496] netlink_unicast+0x449/0x710 [ 9502.060077][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.060077][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.060077][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.060077][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.060077][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.060077][T25496] [ 9502.062276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.062276][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9502.062276][T25496] ipv6_find_idev+0x102/0x170 [ 9502.062276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.062276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.062276][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.062276][T25496] netlink_unicast+0x449/0x710 [ 9502.062276][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.062276][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.062276][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.062276][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.062276][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.062276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.062276][T25496] [ 9502.063990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9502.063990][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9502.063990][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9502.063990][T25496] ipv6_find_idev+0x102/0x170 [ 9502.063990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.063990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.063990][T25496] netlink_rcv_skb+0x130/0x360 [ 9502.063990][T25496] netlink_unicast+0x449/0x710 [ 9502.063990][T25496] netlink_sendmsg+0x723/0xbe0 [ 9502.063990][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9502.063990][T25496] ___sys_sendmsg+0xee/0x170 [ 9502.063990][T25496] __sys_sendmsg+0xcd/0x170 [ 9502.063990][T25496] do_syscall_64+0xc6/0x1e0 [ 9502.063990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.063990][T25496] [ 9506.292746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9506.293153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9506.293153][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.293153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.293153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.293153][ T72] ip6_route_add+0x1c/0x140 [ 9506.293153][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9506.293153][ T72] inet6_addr_add+0x4f8/0xa40 [ 9506.293153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.293153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.293153][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.293153][ T72] netlink_unicast+0x449/0x710 [ 9506.293153][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.293153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.293153][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.293153][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.293153][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.293153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.293153][ T72] [ 9506.295194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9506.295194][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.295194][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.295194][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.295194][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9506.295194][ T72] ipv6_add_addr+0x411/0x2000 [ 9506.295194][ T72] inet6_addr_add+0x30e/0xa40 [ 9506.295194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.295194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.295194][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.295194][ T72] netlink_unicast+0x449/0x710 [ 9506.295194][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.295194][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.295194][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.295194][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.295194][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.295194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.295194][ T72] [ 9506.297191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9506.297191][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.297191][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.297191][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.297191][ T72] ip6_route_add+0x1c/0x140 [ 9506.297191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9506.297191][ T72] addrconf_add_dev+0xe2/0x170 [ 9506.297191][ T72] inet6_addr_add+0x12f/0xa40 [ 9506.297191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.297191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.297191][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.297191][ T72] netlink_unicast+0x449/0x710 [ 9506.297191][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.297191][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.297191][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.297191][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.297191][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.297191][ T72] [ 9506.299125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9506.299125][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9506.299125][ T72] ipv6_find_idev+0x102/0x170 [ 9506.299125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.299125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.299125][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.299125][ T72] netlink_unicast+0x449/0x710 [ 9506.299125][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.299125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.299125][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.299125][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.299125][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.299125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.299125][ T72] [ 9506.300650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9506.300650][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9506.300650][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9506.300650][ T72] ipv6_find_idev+0x102/0x170 [ 9506.300650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.300650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.300650][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.300650][ T72] netlink_unicast+0x449/0x710 [ 9506.300650][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.300650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.300650][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.300650][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.300650][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.300650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.300650][ T72] [ 9506.302326][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9506.302569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9506.302569][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.302569][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.302569][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.302569][ T72] ip6_route_add+0x1c/0x140 [ 9506.302569][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9506.302569][ T72] inet6_addr_add+0x4f8/0xa40 [ 9506.302569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.302569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.302569][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.302569][ T72] netlink_unicast+0x449/0x710 [ 9506.302569][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.302569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.302569][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.302569][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.302569][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.302569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.302569][ T72] [ 9506.304543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9506.304543][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.304543][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.304543][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.304543][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9506.304543][ T72] ipv6_add_addr+0x411/0x2000 [ 9506.304543][ T72] inet6_addr_add+0x30e/0xa40 [ 9506.304543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.304543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.304543][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.304543][ T72] netlink_unicast+0x449/0x710 [ 9506.304543][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.304543][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.304543][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.304543][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.304543][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.304543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.304543][ T72] [ 9506.306531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9506.306531][ T72] netdev_get_by_index+0x5e/0x80 [ 9506.306531][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9506.306531][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9506.306531][ T72] ip6_route_add+0x1c/0x140 [ 9506.306531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9506.306531][ T72] addrconf_add_dev+0xe2/0x170 [ 9506.306531][ T72] inet6_addr_add+0x12f/0xa40 [ 9506.306531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.306531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.306531][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.306531][ T72] netlink_unicast+0x449/0x710 [ 9506.306531][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.306531][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.306531][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.306531][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.306531][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.306531][ T72] [ 9506.308474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9506.308474][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9506.308474][ T72] ipv6_find_idev+0x102/0x170 [ 9506.308474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.308474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.308474][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.308474][ T72] netlink_unicast+0x449/0x710 [ 9506.308474][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.308474][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.308474][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.308474][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.308474][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.308474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.308474][ T72] [ 9506.309988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9506.309988][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9506.309988][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9506.309988][ T72] ipv6_find_idev+0x102/0x170 [ 9506.309988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.309988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.309988][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.309988][ T72] netlink_unicast+0x449/0x710 [ 9506.309988][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.309988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.309988][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.309988][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.309988][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.309988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.309988][ T72] [ 9506.311670][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9506.311916][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9506.311916][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9506.311916][ T72] register_netdevice+0x4d3/0x1690 [ 9506.311916][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9506.311916][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9506.311916][ T72] rtnl_newlink_create+0x341/0x850 [ 9506.311916][ T72] __rtnl_newlink+0xac9/0xd80 [ 9506.311916][ T72] rtnl_newlink+0x63/0xa0 [ 9506.311916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.311916][ T72] netlink_rcv_skb+0x130/0x360 [ 9506.311916][ T72] netlink_unicast+0x449/0x710 [ 9506.311916][ T72] netlink_sendmsg+0x723/0xbe0 [ 9506.311916][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9506.311916][ T72] ___sys_sendmsg+0xee/0x170 [ 9506.311916][ T72] __sys_sendmsg+0xcd/0x170 [ 9506.311916][ T72] do_syscall_64+0xc6/0x1e0 [ 9506.311916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.311916][ T72] [ 9506.313924][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9506.314162][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9506.314162][ T72] dst_init+0x84/0x4a0 [ 9506.314162][ T72] dst_alloc+0x97/0x150 [ 9506.314162][ T72] ip6_dst_alloc+0x23/0x90 [ 9506.314162][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9506.314162][ T72] ip6_pol_route+0x56f/0x840 [ 9506.314162][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9506.314162][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9506.314162][ T72] fib6_rule_lookup+0x182/0x630 [ 9506.314162][ T72] ip6_route_output_flags+0x259/0x480 [ 9506.314162][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9506.314162][ T72] icmp6_send+0x13dd/0x1b70 [ 9506.314162][ T72] ip6_link_failure+0x30/0x430 [ 9506.314162][ T72] ndisc_error_report+0x96/0x160 [ 9506.314162][ T72] neigh_invalidate+0x206/0x510 [ 9506.314162][ T72] neigh_timer_handler+0x984/0xf10 [ 9506.314162][ T72] call_timer_fn+0x170/0x430 [ 9506.314162][ T72] [ 9512.316737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9512.317204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9512.317204][T25496] ___neigh_create+0x14b/0xf60 [ 9512.317204][T25496] ip6_finish_output2+0xa70/0xf80 [ 9512.317204][T25496] ip6_finish_output+0x4ed/0xd30 [ 9512.317204][T25496] ip6_output+0x1f3/0x770 [ 9512.317204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9512.317204][T25496] mld_sendpack+0x62d/0xbc0 [ 9512.317204][T25496] mld_ifc_work+0x32/0x1f0 [ 9512.317204][T25496] process_one_work+0x84d/0x18a0 [ 9512.317204][T25496] worker_thread+0x587/0xd30 [ 9512.317204][T25496] kthread+0x28a/0x350 [ 9512.317204][T25496] ret_from_fork+0x31/0x70 [ 9512.317204][T25496] ret_from_fork_asm+0x1a/0x30 [ 9512.317204][T25496] [ 9512.318894][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9512.318894][T25496] dst_init+0x84/0x4a0 [ 9512.318894][T25496] dst_alloc+0x97/0x150 [ 9512.318894][T25496] ip6_dst_alloc+0x23/0x90 [ 9512.318894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9512.318894][T25496] ip6_pol_route+0x56f/0x840 [ 9512.318894][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9512.318894][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9512.318894][T25496] ipv6_rcv+0x1ad/0x810 [ 9512.318894][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9512.318894][T25496] process_backlog+0x101/0x620 [ 9512.318894][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9512.318894][T25496] net_rx_action+0x495/0xbe0 [ 9512.318894][T25496] __do_softirq+0x1b5/0x7f6 [ 9512.318894][T25496] [ 9512.320882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9512.320882][T25496] dst_init+0x84/0x4a0 [ 9512.320882][T25496] dst_alloc+0x97/0x150 [ 9512.320882][T25496] ip6_dst_alloc+0x23/0x90 [ 9512.320882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9512.320882][T25496] ip6_pol_route+0x56f/0x840 [ 9512.320882][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9512.320882][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9512.320882][T25496] ipv6_rcv+0x1ad/0x810 [ 9512.320882][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9512.320882][T25496] process_backlog+0x101/0x620 [ 9512.320882][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9512.320882][T25496] net_rx_action+0x495/0xbe0 [ 9512.320882][T25496] __do_softirq+0x1b5/0x7f6 [ 9512.320882][T25496] [ 9512.322725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9512.322725][T25496] netdev_get_by_index+0x5e/0x80 [ 9512.322725][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9512.322725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9512.322725][T25496] ip6_route_add+0x1c/0x140 [ 9512.322725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9512.322725][T25496] addrconf_add_dev+0xe2/0x170 [ 9512.322725][T25496] inet6_addr_add+0x12f/0xa40 [ 9512.322725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9512.322725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.322725][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.322725][T25496] netlink_unicast+0x449/0x710 [ 9512.322725][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.322725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.322725][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.322725][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.322725][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.322725][T25496] [ 9512.324942][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9512.324942][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9512.324942][T25496] ipv6_find_idev+0x102/0x170 [ 9512.324942][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.324942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.324942][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.324942][T25496] netlink_unicast+0x449/0x710 [ 9512.324942][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.324942][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.324942][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.324942][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.324942][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.324942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.324942][T25496] [ 9512.326680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9512.326680][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9512.326680][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9512.326680][T25496] ipv6_find_idev+0x102/0x170 [ 9512.326680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.326680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.326680][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.326680][T25496] netlink_unicast+0x449/0x710 [ 9512.326680][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.326680][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.326680][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.326680][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.326680][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.326680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.326680][T25496] [ 9512.328558][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9512.328865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.328865][T25496] dst_init+0x84/0x4a0 [ 9512.328865][T25496] dst_alloc+0x97/0x150 [ 9512.328865][T25496] ip6_dst_alloc+0x23/0x90 [ 9512.328865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9512.328865][T25496] ip6_pol_route+0x56f/0x840 [ 9512.328865][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9512.328865][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9512.328865][T25496] fib6_rule_lookup+0x182/0x630 [ 9512.328865][T25496] ip6_route_output_flags+0x259/0x480 [ 9512.328865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9512.328865][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9512.328865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9512.328865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9512.328865][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9512.328865][T25496] dev_hard_start_xmit+0x146/0x590 [ 9512.328865][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9512.328865][T25496] [ 9512.331204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.331204][T25496] dst_init+0x84/0x4a0 [ 9512.331204][T25496] dst_alloc+0x97/0x150 [ 9512.331204][T25496] ip6_dst_alloc+0x23/0x90 [ 9512.331204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9512.331204][T25496] ip6_pol_route+0x56f/0x840 [ 9512.331204][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9512.331204][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9512.331204][T25496] fib6_rule_lookup+0x182/0x630 [ 9512.331204][T25496] ip6_route_output_flags+0x259/0x480 [ 9512.331204][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9512.331204][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9512.331204][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9512.331204][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9512.331204][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9512.331204][T25496] dev_hard_start_xmit+0x146/0x590 [ 9512.331204][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9512.331204][T25496] [ 9512.333528][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9512.333528][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9512.333528][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9512.333528][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9512.333528][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9512.333528][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9512.333528][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9512.333528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.333528][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.333528][T25496] netlink_unicast+0x449/0x710 [ 9512.333528][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.333528][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.333528][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.333528][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.333528][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.333528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.333528][T25496] [ 9512.335668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.335668][T25496] netdev_get_by_index+0x5e/0x80 [ 9512.335668][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9512.335668][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9512.335668][T25496] ip6_route_add+0x1c/0x140 [ 9512.335668][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9512.335668][T25496] inet6_addr_add+0x4f8/0xa40 [ 9512.335668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9512.335668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.335668][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.335668][T25496] netlink_unicast+0x449/0x710 [ 9512.335668][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.335668][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.335668][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.335668][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.335668][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.335668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.335668][T25496] [ 9512.337910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.337910][T25496] netdev_get_by_index+0x5e/0x80 [ 9512.337910][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9512.337910][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9512.337910][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9512.337910][T25496] ipv6_add_addr+0x411/0x2000 [ 9512.337910][T25496] inet6_addr_add+0x30e/0xa40 [ 9512.337910][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9512.337910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.337910][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.337910][T25496] netlink_unicast+0x449/0x710 [ 9512.337910][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.337910][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.337910][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.337910][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.337910][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.337910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.337910][T25496] [ 9512.340142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.340142][T25496] netdev_get_by_index+0x5e/0x80 [ 9512.340142][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9512.340142][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9512.340142][T25496] ip6_route_add+0x1c/0x140 [ 9512.340142][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9512.340142][T25496] addrconf_add_dev+0xe2/0x170 [ 9512.340142][T25496] inet6_addr_add+0x12f/0xa40 [ 9512.340142][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9512.340142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.340142][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.340142][T25496] netlink_unicast+0x449/0x710 [ 9512.340142][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.340142][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.340142][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.340142][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.340142][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.340142][T25496] [ 9512.342349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.342349][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9512.342349][T25496] ipv6_find_idev+0x102/0x170 [ 9512.342349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.342349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.342349][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.342349][T25496] netlink_unicast+0x449/0x710 [ 9512.342349][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.342349][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.342349][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.342349][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.342349][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.342349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.342349][T25496] [ 9512.344096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9512.344096][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9512.344096][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9512.344096][T25496] ipv6_find_idev+0x102/0x170 [ 9512.344096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.344096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.344096][T25496] netlink_rcv_skb+0x130/0x360 [ 9512.344096][T25496] netlink_unicast+0x449/0x710 [ 9512.344096][T25496] netlink_sendmsg+0x723/0xbe0 [ 9512.344096][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9512.344096][T25496] ___sys_sendmsg+0xee/0x170 [ 9512.344096][T25496] __sys_sendmsg+0xcd/0x170 [ 9512.344096][T25496] do_syscall_64+0xc6/0x1e0 [ 9512.344096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.344096][T25496] [ 9516.556738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9516.557175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9516.557175][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.557175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.557175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.557175][ T72] ip6_route_add+0x1c/0x140 [ 9516.557175][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9516.557175][ T72] inet6_addr_add+0x4f8/0xa40 [ 9516.557175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.557175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.557175][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.557175][ T72] netlink_unicast+0x449/0x710 [ 9516.557175][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.557175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.557175][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.557175][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.557175][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.557175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.557175][ T72] [ 9516.559233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9516.559233][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.559233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.559233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.559233][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9516.559233][ T72] ipv6_add_addr+0x411/0x2000 [ 9516.559233][ T72] inet6_addr_add+0x30e/0xa40 [ 9516.559233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.559233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.559233][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.559233][ T72] netlink_unicast+0x449/0x710 [ 9516.559233][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.559233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.559233][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.559233][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.559233][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.559233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.559233][ T72] [ 9516.561243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9516.561243][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.561243][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.561243][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.561243][ T72] ip6_route_add+0x1c/0x140 [ 9516.561243][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9516.561243][ T72] addrconf_add_dev+0xe2/0x170 [ 9516.561243][ T72] inet6_addr_add+0x12f/0xa40 [ 9516.561243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.561243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.561243][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.561243][ T72] netlink_unicast+0x449/0x710 [ 9516.561243][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.561243][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.561243][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.561243][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.561243][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.561243][ T72] [ 9516.563207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9516.563207][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9516.563207][ T72] ipv6_find_idev+0x102/0x170 [ 9516.563207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.563207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.563207][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.563207][ T72] netlink_unicast+0x449/0x710 [ 9516.563207][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.563207][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.563207][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.563207][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.563207][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.563207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.563207][ T72] [ 9516.565283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9516.565283][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9516.565283][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9516.565283][ T72] ipv6_find_idev+0x102/0x170 [ 9516.565283][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.565283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.565283][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.565283][ T72] netlink_unicast+0x449/0x710 [ 9516.565283][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.565283][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.565283][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.565283][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.565283][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.565283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.565283][ T72] [ 9516.566995][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9516.567232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9516.567232][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.567232][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.567232][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.567232][ T72] ip6_route_add+0x1c/0x140 [ 9516.567232][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9516.567232][ T72] inet6_addr_add+0x4f8/0xa40 [ 9516.567232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.567232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.567232][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.567232][ T72] netlink_unicast+0x449/0x710 [ 9516.567232][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.567232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.567232][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.567232][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.567232][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.567232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.567232][ T72] [ 9516.569235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9516.569235][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.569235][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.569235][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.569235][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9516.569235][ T72] ipv6_add_addr+0x411/0x2000 [ 9516.569235][ T72] inet6_addr_add+0x30e/0xa40 [ 9516.569235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.569235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.569235][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.569235][ T72] netlink_unicast+0x449/0x710 [ 9516.569235][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.569235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.569235][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.569235][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.569235][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.569235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.569235][ T72] [ 9516.571229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9516.571229][ T72] netdev_get_by_index+0x5e/0x80 [ 9516.571229][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9516.571229][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9516.571229][ T72] ip6_route_add+0x1c/0x140 [ 9516.571229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9516.571229][ T72] addrconf_add_dev+0xe2/0x170 [ 9516.571229][ T72] inet6_addr_add+0x12f/0xa40 [ 9516.571229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.571229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.571229][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.571229][ T72] netlink_unicast+0x449/0x710 [ 9516.571229][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.571229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.571229][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.571229][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.571229][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.571229][ T72] [ 9516.573200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9516.573200][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9516.573200][ T72] ipv6_find_idev+0x102/0x170 [ 9516.573200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.573200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.573200][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.573200][ T72] netlink_unicast+0x449/0x710 [ 9516.573200][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.573200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.573200][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.573200][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.573200][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.573200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.573200][ T72] [ 9516.574733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9516.574733][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9516.574733][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9516.574733][ T72] ipv6_find_idev+0x102/0x170 [ 9516.574733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.574733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.574733][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.574733][ T72] netlink_unicast+0x449/0x710 [ 9516.574733][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.574733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.574733][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.574733][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.574733][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.574733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.574733][ T72] [ 9516.576425][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9516.576680][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9516.576680][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9516.576680][ T72] register_netdevice+0x4d3/0x1690 [ 9516.576680][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9516.576680][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9516.576680][ T72] rtnl_newlink_create+0x341/0x850 [ 9516.576680][ T72] __rtnl_newlink+0xac9/0xd80 [ 9516.576680][ T72] rtnl_newlink+0x63/0xa0 [ 9516.576680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.576680][ T72] netlink_rcv_skb+0x130/0x360 [ 9516.576680][ T72] netlink_unicast+0x449/0x710 [ 9516.576680][ T72] netlink_sendmsg+0x723/0xbe0 [ 9516.576680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9516.576680][ T72] ___sys_sendmsg+0xee/0x170 [ 9516.576680][ T72] __sys_sendmsg+0xcd/0x170 [ 9516.576680][ T72] do_syscall_64+0xc6/0x1e0 [ 9516.576680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.576680][ T72] [ 9516.578728][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9516.578974][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9516.578974][ T72] dst_init+0x84/0x4a0 [ 9516.578974][ T72] dst_alloc+0x97/0x150 [ 9516.578974][ T72] ip6_dst_alloc+0x23/0x90 [ 9516.578974][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9516.578974][ T72] ip6_pol_route+0x56f/0x840 [ 9516.578974][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9516.578974][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9516.578974][ T72] fib6_rule_lookup+0x182/0x630 [ 9516.578974][ T72] ip6_route_output_flags+0x259/0x480 [ 9516.578974][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9516.578974][ T72] icmp6_send+0x13dd/0x1b70 [ 9516.578974][ T72] ip6_link_failure+0x30/0x430 [ 9516.578974][ T72] ndisc_error_report+0x96/0x160 [ 9516.578974][ T72] neigh_invalidate+0x206/0x510 [ 9516.578974][ T72] neigh_timer_handler+0x984/0xf10 [ 9516.578974][ T72] call_timer_fn+0x170/0x430 [ 9516.578974][ T72] [ 9522.596733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9522.597173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9522.597173][T25496] ___neigh_create+0x14b/0xf60 [ 9522.597173][T25496] ip6_finish_output2+0xa70/0xf80 [ 9522.597173][T25496] ip6_finish_output+0x4ed/0xd30 [ 9522.597173][T25496] ip6_output+0x1f3/0x770 [ 9522.597173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9522.597173][T25496] mld_sendpack+0x62d/0xbc0 [ 9522.597173][T25496] mld_ifc_work+0x32/0x1f0 [ 9522.597173][T25496] process_one_work+0x84d/0x18a0 [ 9522.597173][T25496] worker_thread+0x587/0xd30 [ 9522.597173][T25496] kthread+0x28a/0x350 [ 9522.597173][T25496] ret_from_fork+0x31/0x70 [ 9522.597173][T25496] ret_from_fork_asm+0x1a/0x30 [ 9522.597173][T25496] [ 9522.598851][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9522.598851][T25496] dst_init+0x84/0x4a0 [ 9522.598851][T25496] dst_alloc+0x97/0x150 [ 9522.598851][T25496] ip6_dst_alloc+0x23/0x90 [ 9522.598851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.598851][T25496] ip6_pol_route+0x56f/0x840 [ 9522.598851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9522.598851][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9522.598851][T25496] ipv6_rcv+0x1ad/0x810 [ 9522.598851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9522.598851][T25496] process_backlog+0x101/0x620 [ 9522.598851][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9522.598851][T25496] net_rx_action+0x495/0xbe0 [ 9522.598851][T25496] __do_softirq+0x1b5/0x7f6 [ 9522.598851][T25496] [ 9522.600677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9522.600677][T25496] dst_init+0x84/0x4a0 [ 9522.600677][T25496] dst_alloc+0x97/0x150 [ 9522.600677][T25496] ip6_dst_alloc+0x23/0x90 [ 9522.600677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.600677][T25496] ip6_pol_route+0x56f/0x840 [ 9522.600677][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9522.600677][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9522.600677][T25496] ipv6_rcv+0x1ad/0x810 [ 9522.600677][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9522.600677][T25496] process_backlog+0x101/0x620 [ 9522.600677][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9522.600677][T25496] net_rx_action+0x495/0xbe0 [ 9522.600677][T25496] __do_softirq+0x1b5/0x7f6 [ 9522.600677][T25496] [ 9522.602547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9522.602547][T25496] netdev_get_by_index+0x5e/0x80 [ 9522.602547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9522.602547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9522.602547][T25496] ip6_route_add+0x1c/0x140 [ 9522.602547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9522.602547][T25496] addrconf_add_dev+0xe2/0x170 [ 9522.602547][T25496] inet6_addr_add+0x12f/0xa40 [ 9522.602547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.602547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.602547][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.602547][T25496] netlink_unicast+0x449/0x710 [ 9522.602547][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.602547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.602547][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.602547][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.602547][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.602547][T25496] [ 9522.604742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9522.604742][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9522.604742][T25496] ipv6_find_idev+0x102/0x170 [ 9522.604742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.604742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.604742][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.604742][T25496] netlink_unicast+0x449/0x710 [ 9522.604742][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.604742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.604742][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.604742][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.604742][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.604742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.604742][T25496] [ 9522.606461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9522.606461][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9522.606461][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9522.606461][T25496] ipv6_find_idev+0x102/0x170 [ 9522.606461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.606461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.606461][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.606461][T25496] netlink_unicast+0x449/0x710 [ 9522.606461][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.606461][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.606461][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.606461][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.606461][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.606461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.606461][T25496] [ 9522.608311][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9522.608603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.608603][T25496] dst_init+0x84/0x4a0 [ 9522.608603][T25496] dst_alloc+0x97/0x150 [ 9522.608603][T25496] ip6_dst_alloc+0x23/0x90 [ 9522.608603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.608603][T25496] ip6_pol_route+0x56f/0x840 [ 9522.608603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9522.608603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9522.608603][T25496] fib6_rule_lookup+0x182/0x630 [ 9522.608603][T25496] ip6_route_output_flags+0x259/0x480 [ 9522.608603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9522.608603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9522.608603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9522.608603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9522.608603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9522.608603][T25496] dev_hard_start_xmit+0x146/0x590 [ 9522.608603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9522.608603][T25496] [ 9522.610907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.610907][T25496] dst_init+0x84/0x4a0 [ 9522.610907][T25496] dst_alloc+0x97/0x150 [ 9522.610907][T25496] ip6_dst_alloc+0x23/0x90 [ 9522.610907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.610907][T25496] ip6_pol_route+0x56f/0x840 [ 9522.610907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9522.610907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9522.610907][T25496] fib6_rule_lookup+0x182/0x630 [ 9522.610907][T25496] ip6_route_output_flags+0x259/0x480 [ 9522.610907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9522.610907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9522.610907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9522.610907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9522.610907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9522.610907][T25496] dev_hard_start_xmit+0x146/0x590 [ 9522.610907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9522.610907][T25496] [ 9522.613199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9522.613199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9522.613199][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9522.613199][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9522.613199][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9522.613199][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9522.613199][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9522.613199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.613199][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.613199][T25496] netlink_unicast+0x449/0x710 [ 9522.613199][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.613199][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.613199][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.613199][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.613199][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.613199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.613199][T25496] [ 9522.615310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.615310][T25496] netdev_get_by_index+0x5e/0x80 [ 9522.615310][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9522.615310][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9522.615310][T25496] ip6_route_add+0x1c/0x140 [ 9522.615310][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9522.615310][T25496] inet6_addr_add+0x4f8/0xa40 [ 9522.615310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.615310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.615310][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.615310][T25496] netlink_unicast+0x449/0x710 [ 9522.615310][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.615310][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.615310][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.615310][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.615310][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.615310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.615310][T25496] [ 9522.617529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.617529][T25496] netdev_get_by_index+0x5e/0x80 [ 9522.617529][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9522.617529][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9522.617529][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9522.617529][T25496] ipv6_add_addr+0x411/0x2000 [ 9522.617529][T25496] inet6_addr_add+0x30e/0xa40 [ 9522.617529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.617529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.617529][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.617529][T25496] netlink_unicast+0x449/0x710 [ 9522.617529][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.617529][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.617529][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.617529][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.617529][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.617529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.617529][T25496] [ 9522.619742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.619742][T25496] netdev_get_by_index+0x5e/0x80 [ 9522.619742][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9522.619742][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9522.619742][T25496] ip6_route_add+0x1c/0x140 [ 9522.619742][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9522.619742][T25496] addrconf_add_dev+0xe2/0x170 [ 9522.619742][T25496] inet6_addr_add+0x12f/0xa40 [ 9522.619742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.619742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.619742][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.619742][T25496] netlink_unicast+0x449/0x710 [ 9522.619742][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.619742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.619742][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.619742][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.619742][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.619742][T25496] [ 9522.621928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.621928][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9522.621928][T25496] ipv6_find_idev+0x102/0x170 [ 9522.621928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.621928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.621928][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.621928][T25496] netlink_unicast+0x449/0x710 [ 9522.621928][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.621928][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.621928][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.621928][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.621928][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.621928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.621928][T25496] [ 9522.623630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9522.623630][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9522.623630][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9522.623630][T25496] ipv6_find_idev+0x102/0x170 [ 9522.623630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.623630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.623630][T25496] netlink_rcv_skb+0x130/0x360 [ 9522.623630][T25496] netlink_unicast+0x449/0x710 [ 9522.623630][T25496] netlink_sendmsg+0x723/0xbe0 [ 9522.623630][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9522.623630][T25496] ___sys_sendmsg+0xee/0x170 [ 9522.623630][T25496] __sys_sendmsg+0xcd/0x170 [ 9522.623630][T25496] do_syscall_64+0xc6/0x1e0 [ 9522.623630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.623630][T25496] [ 9526.820748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9526.821176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9526.821176][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.821176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.821176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.821176][ T72] ip6_route_add+0x1c/0x140 [ 9526.821176][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9526.821176][ T72] inet6_addr_add+0x4f8/0xa40 [ 9526.821176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.821176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.821176][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.821176][ T72] netlink_unicast+0x449/0x710 [ 9526.821176][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.821176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.821176][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.821176][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.821176][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.821176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.821176][ T72] [ 9526.823200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9526.823200][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.823200][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.823200][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.823200][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9526.823200][ T72] ipv6_add_addr+0x411/0x2000 [ 9526.823200][ T72] inet6_addr_add+0x30e/0xa40 [ 9526.823200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.823200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.823200][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.823200][ T72] netlink_unicast+0x449/0x710 [ 9526.823200][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.823200][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.823200][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.823200][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.823200][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.823200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.823200][ T72] [ 9526.825190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9526.825190][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.825190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.825190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.825190][ T72] ip6_route_add+0x1c/0x140 [ 9526.825190][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9526.825190][ T72] addrconf_add_dev+0xe2/0x170 [ 9526.825190][ T72] inet6_addr_add+0x12f/0xa40 [ 9526.825190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.825190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.825190][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.825190][ T72] netlink_unicast+0x449/0x710 [ 9526.825190][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.825190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.825190][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.825190][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.825190][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.825190][ T72] [ 9526.827175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9526.827175][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9526.827175][ T72] ipv6_find_idev+0x102/0x170 [ 9526.827175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.827175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.827175][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.827175][ T72] netlink_unicast+0x449/0x710 [ 9526.827175][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.827175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.827175][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.827175][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.827175][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.827175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.827175][ T72] [ 9526.828712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9526.828712][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9526.828712][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9526.828712][ T72] ipv6_find_idev+0x102/0x170 [ 9526.828712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.828712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.828712][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.828712][ T72] netlink_unicast+0x449/0x710 [ 9526.828712][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.828712][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.828712][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.828712][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.828712][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.828712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.828712][ T72] [ 9526.830389][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9526.830631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9526.830631][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.830631][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.830631][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.830631][ T72] ip6_route_add+0x1c/0x140 [ 9526.830631][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9526.830631][ T72] inet6_addr_add+0x4f8/0xa40 [ 9526.830631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.830631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.830631][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.830631][ T72] netlink_unicast+0x449/0x710 [ 9526.830631][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.830631][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.830631][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.830631][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.830631][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.830631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.830631][ T72] [ 9526.832613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9526.832613][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.832613][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.832613][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.832613][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9526.832613][ T72] ipv6_add_addr+0x411/0x2000 [ 9526.832613][ T72] inet6_addr_add+0x30e/0xa40 [ 9526.832613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.832613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.832613][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.832613][ T72] netlink_unicast+0x449/0x710 [ 9526.832613][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.832613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.832613][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.832613][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.832613][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.832613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.832613][ T72] [ 9526.834595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9526.834595][ T72] netdev_get_by_index+0x5e/0x80 [ 9526.834595][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9526.834595][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9526.834595][ T72] ip6_route_add+0x1c/0x140 [ 9526.834595][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9526.834595][ T72] addrconf_add_dev+0xe2/0x170 [ 9526.834595][ T72] inet6_addr_add+0x12f/0xa40 [ 9526.834595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9526.834595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.834595][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.834595][ T72] netlink_unicast+0x449/0x710 [ 9526.834595][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.834595][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.834595][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.834595][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.834595][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.834595][ T72] [ 9526.836539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9526.836539][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9526.836539][ T72] ipv6_find_idev+0x102/0x170 [ 9526.836539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.836539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.836539][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.836539][ T72] netlink_unicast+0x449/0x710 [ 9526.836539][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.836539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.836539][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.836539][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.836539][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.836539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.836539][ T72] [ 9526.838052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9526.838052][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9526.838052][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9526.838052][ T72] ipv6_find_idev+0x102/0x170 [ 9526.838052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9526.838052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.838052][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.838052][ T72] netlink_unicast+0x449/0x710 [ 9526.838052][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.838052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.838052][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.838052][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.838052][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.838052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.838052][ T72] [ 9526.839700][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9526.839948][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9526.839948][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9526.839948][ T72] register_netdevice+0x4d3/0x1690 [ 9526.839948][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9526.839948][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9526.839948][ T72] rtnl_newlink_create+0x341/0x850 [ 9526.839948][ T72] __rtnl_newlink+0xac9/0xd80 [ 9526.839948][ T72] rtnl_newlink+0x63/0xa0 [ 9526.839948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9526.839948][ T72] netlink_rcv_skb+0x130/0x360 [ 9526.839948][ T72] netlink_unicast+0x449/0x710 [ 9526.839948][ T72] netlink_sendmsg+0x723/0xbe0 [ 9526.839948][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9526.839948][ T72] ___sys_sendmsg+0xee/0x170 [ 9526.839948][ T72] __sys_sendmsg+0xcd/0x170 [ 9526.839948][ T72] do_syscall_64+0xc6/0x1e0 [ 9526.839948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9526.839948][ T72] [ 9526.841970][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9526.842217][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9526.842217][ T72] dst_init+0x84/0x4a0 [ 9526.842217][ T72] dst_alloc+0x97/0x150 [ 9526.842217][ T72] ip6_dst_alloc+0x23/0x90 [ 9526.842217][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9526.842217][ T72] ip6_pol_route+0x56f/0x840 [ 9526.842217][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9526.842217][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9526.842217][ T72] fib6_rule_lookup+0x182/0x630 [ 9526.842217][ T72] ip6_route_output_flags+0x259/0x480 [ 9526.842217][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9526.842217][ T72] icmp6_send+0x13dd/0x1b70 [ 9526.842217][ T72] ip6_link_failure+0x30/0x430 [ 9526.842217][ T72] ndisc_error_report+0x96/0x160 [ 9526.842217][ T72] neigh_invalidate+0x206/0x510 [ 9526.842217][ T72] neigh_timer_handler+0x984/0xf10 [ 9526.842217][ T72] call_timer_fn+0x170/0x430 [ 9526.842217][ T72] [ 9532.660763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9532.661231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9532.661231][T25496] ___neigh_create+0x14b/0xf60 [ 9532.661231][T25496] ip6_finish_output2+0xa70/0xf80 [ 9532.661231][T25496] ip6_finish_output+0x4ed/0xd30 [ 9532.661231][T25496] ip6_output+0x1f3/0x770 [ 9532.661231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9532.661231][T25496] mld_sendpack+0x62d/0xbc0 [ 9532.661231][T25496] mld_ifc_work+0x32/0x1f0 [ 9532.661231][T25496] process_one_work+0x84d/0x18a0 [ 9532.661231][T25496] worker_thread+0x587/0xd30 [ 9532.661231][T25496] kthread+0x28a/0x350 [ 9532.661231][T25496] ret_from_fork+0x31/0x70 [ 9532.661231][T25496] ret_from_fork_asm+0x1a/0x30 [ 9532.661231][T25496] [ 9532.662947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9532.662947][T25496] dst_init+0x84/0x4a0 [ 9532.662947][T25496] dst_alloc+0x97/0x150 [ 9532.662947][T25496] ip6_dst_alloc+0x23/0x90 [ 9532.662947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.662947][T25496] ip6_pol_route+0x56f/0x840 [ 9532.662947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9532.662947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9532.662947][T25496] ipv6_rcv+0x1ad/0x810 [ 9532.662947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.662947][T25496] process_backlog+0x101/0x620 [ 9532.662947][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9532.662947][T25496] net_rx_action+0x495/0xbe0 [ 9532.662947][T25496] __do_softirq+0x1b5/0x7f6 [ 9532.662947][T25496] [ 9532.664767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9532.664767][T25496] dst_init+0x84/0x4a0 [ 9532.664767][T25496] dst_alloc+0x97/0x150 [ 9532.664767][T25496] ip6_dst_alloc+0x23/0x90 [ 9532.664767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.664767][T25496] ip6_pol_route+0x56f/0x840 [ 9532.664767][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9532.664767][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9532.664767][T25496] ipv6_rcv+0x1ad/0x810 [ 9532.664767][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.664767][T25496] process_backlog+0x101/0x620 [ 9532.664767][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9532.664767][T25496] net_rx_action+0x495/0xbe0 [ 9532.664767][T25496] __do_softirq+0x1b5/0x7f6 [ 9532.664767][T25496] [ 9532.666606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9532.666606][T25496] netdev_get_by_index+0x5e/0x80 [ 9532.666606][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9532.666606][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9532.666606][T25496] ip6_route_add+0x1c/0x140 [ 9532.666606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.666606][T25496] addrconf_add_dev+0xe2/0x170 [ 9532.666606][T25496] inet6_addr_add+0x12f/0xa40 [ 9532.666606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.666606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.666606][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.666606][T25496] netlink_unicast+0x449/0x710 [ 9532.666606][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.666606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.666606][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.666606][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.666606][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.666606][T25496] [ 9532.668780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9532.668780][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9532.668780][T25496] ipv6_find_idev+0x102/0x170 [ 9532.668780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.668780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.668780][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.668780][T25496] netlink_unicast+0x449/0x710 [ 9532.668780][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.668780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.668780][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.668780][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.668780][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.668780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.668780][T25496] [ 9532.670492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9532.670492][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9532.670492][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9532.670492][T25496] ipv6_find_idev+0x102/0x170 [ 9532.670492][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.670492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.670492][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.670492][T25496] netlink_unicast+0x449/0x710 [ 9532.670492][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.670492][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.670492][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.670492][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.670492][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.670492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.670492][T25496] [ 9532.672332][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9532.672626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.672626][T25496] dst_init+0x84/0x4a0 [ 9532.672626][T25496] dst_alloc+0x97/0x150 [ 9532.672626][T25496] ip6_dst_alloc+0x23/0x90 [ 9532.672626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.672626][T25496] ip6_pol_route+0x56f/0x840 [ 9532.672626][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9532.672626][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9532.672626][T25496] fib6_rule_lookup+0x182/0x630 [ 9532.672626][T25496] ip6_route_output_flags+0x259/0x480 [ 9532.672626][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.672626][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9532.672626][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.672626][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.672626][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9532.672626][T25496] dev_hard_start_xmit+0x146/0x590 [ 9532.672626][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9532.672626][T25496] [ 9532.674928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.674928][T25496] dst_init+0x84/0x4a0 [ 9532.674928][T25496] dst_alloc+0x97/0x150 [ 9532.674928][T25496] ip6_dst_alloc+0x23/0x90 [ 9532.674928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.674928][T25496] ip6_pol_route+0x56f/0x840 [ 9532.674928][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9532.674928][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9532.674928][T25496] fib6_rule_lookup+0x182/0x630 [ 9532.674928][T25496] ip6_route_output_flags+0x259/0x480 [ 9532.674928][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.674928][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9532.674928][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.674928][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.674928][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9532.674928][T25496] dev_hard_start_xmit+0x146/0x590 [ 9532.674928][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9532.674928][T25496] [ 9532.677211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9532.677211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9532.677211][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9532.677211][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9532.677211][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9532.677211][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9532.677211][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9532.677211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.677211][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.677211][T25496] netlink_unicast+0x449/0x710 [ 9532.677211][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.677211][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.677211][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.677211][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.677211][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.677211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.677211][T25496] [ 9532.679336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.679336][T25496] netdev_get_by_index+0x5e/0x80 [ 9532.679336][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9532.679336][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9532.679336][T25496] ip6_route_add+0x1c/0x140 [ 9532.679336][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9532.679336][T25496] inet6_addr_add+0x4f8/0xa40 [ 9532.679336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.679336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.679336][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.679336][T25496] netlink_unicast+0x449/0x710 [ 9532.679336][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.679336][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.679336][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.679336][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.679336][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.679336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.679336][T25496] [ 9532.681549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.681549][T25496] netdev_get_by_index+0x5e/0x80 [ 9532.681549][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9532.681549][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9532.681549][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9532.681549][T25496] ipv6_add_addr+0x411/0x2000 [ 9532.681549][T25496] inet6_addr_add+0x30e/0xa40 [ 9532.681549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.681549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.681549][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.681549][T25496] netlink_unicast+0x449/0x710 [ 9532.681549][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.681549][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.681549][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.681549][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.681549][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.681549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.681549][T25496] [ 9532.683756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.683756][T25496] netdev_get_by_index+0x5e/0x80 [ 9532.683756][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9532.683756][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9532.683756][T25496] ip6_route_add+0x1c/0x140 [ 9532.683756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.683756][T25496] addrconf_add_dev+0xe2/0x170 [ 9532.683756][T25496] inet6_addr_add+0x12f/0xa40 [ 9532.683756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.683756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.683756][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.683756][T25496] netlink_unicast+0x449/0x710 [ 9532.683756][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.683756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.683756][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.683756][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.683756][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.683756][T25496] [ 9532.685932][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.685932][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9532.685932][T25496] ipv6_find_idev+0x102/0x170 [ 9532.685932][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.685932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.685932][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.685932][T25496] netlink_unicast+0x449/0x710 [ 9532.685932][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.685932][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.685932][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.685932][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.685932][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.685932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.685932][T25496] [ 9532.687641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9532.687641][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9532.687641][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9532.687641][T25496] ipv6_find_idev+0x102/0x170 [ 9532.687641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.687641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.687641][T25496] netlink_rcv_skb+0x130/0x360 [ 9532.687641][T25496] netlink_unicast+0x449/0x710 [ 9532.687641][T25496] netlink_sendmsg+0x723/0xbe0 [ 9532.687641][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9532.687641][T25496] ___sys_sendmsg+0xee/0x170 [ 9532.687641][T25496] __sys_sendmsg+0xcd/0x170 [ 9532.687641][T25496] do_syscall_64+0xc6/0x1e0 [ 9532.687641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.687641][T25496] [ 9537.084741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9537.085167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9537.085167][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.085167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.085167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.085167][ T72] ip6_route_add+0x1c/0x140 [ 9537.085167][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9537.085167][ T72] inet6_addr_add+0x4f8/0xa40 [ 9537.085167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.085167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.085167][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.085167][ T72] netlink_unicast+0x449/0x710 [ 9537.085167][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.085167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.085167][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.085167][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.085167][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.085167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.085167][ T72] [ 9537.087203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9537.087203][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.087203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.087203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.087203][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9537.087203][ T72] ipv6_add_addr+0x411/0x2000 [ 9537.087203][ T72] inet6_addr_add+0x30e/0xa40 [ 9537.087203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.087203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.087203][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.087203][ T72] netlink_unicast+0x449/0x710 [ 9537.087203][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.087203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.087203][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.087203][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.087203][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.087203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.087203][ T72] [ 9537.089181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9537.089181][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.089181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.089181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.089181][ T72] ip6_route_add+0x1c/0x140 [ 9537.089181][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9537.089181][ T72] addrconf_add_dev+0xe2/0x170 [ 9537.089181][ T72] inet6_addr_add+0x12f/0xa40 [ 9537.089181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.089181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.089181][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.089181][ T72] netlink_unicast+0x449/0x710 [ 9537.089181][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.089181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.089181][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.089181][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.089181][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.089181][ T72] [ 9537.091129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9537.091129][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9537.091129][ T72] ipv6_find_idev+0x102/0x170 [ 9537.091129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.091129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.091129][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.091129][ T72] netlink_unicast+0x449/0x710 [ 9537.091129][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.091129][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.091129][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.091129][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.091129][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.091129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.091129][ T72] [ 9537.092655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9537.092655][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9537.092655][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9537.092655][ T72] ipv6_find_idev+0x102/0x170 [ 9537.092655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.092655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.092655][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.092655][ T72] netlink_unicast+0x449/0x710 [ 9537.092655][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.092655][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.092655][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.092655][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.092655][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.092655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.092655][ T72] [ 9537.094323][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9537.094554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9537.094554][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.094554][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.094554][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.094554][ T72] ip6_route_add+0x1c/0x140 [ 9537.094554][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9537.094554][ T72] inet6_addr_add+0x4f8/0xa40 [ 9537.094554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.094554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.094554][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.094554][ T72] netlink_unicast+0x449/0x710 [ 9537.094554][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.094554][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.094554][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.094554][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.094554][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.094554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.094554][ T72] [ 9537.096547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9537.096547][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.096547][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.096547][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.096547][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9537.096547][ T72] ipv6_add_addr+0x411/0x2000 [ 9537.096547][ T72] inet6_addr_add+0x30e/0xa40 [ 9537.096547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.096547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.096547][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.096547][ T72] netlink_unicast+0x449/0x710 [ 9537.096547][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.096547][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.096547][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.096547][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.096547][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.096547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.096547][ T72] [ 9537.098514][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9537.098514][ T72] netdev_get_by_index+0x5e/0x80 [ 9537.098514][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9537.098514][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9537.098514][ T72] ip6_route_add+0x1c/0x140 [ 9537.098514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9537.098514][ T72] addrconf_add_dev+0xe2/0x170 [ 9537.098514][ T72] inet6_addr_add+0x12f/0xa40 [ 9537.098514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.098514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.098514][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.098514][ T72] netlink_unicast+0x449/0x710 [ 9537.098514][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.098514][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.098514][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.098514][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.098514][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.098514][ T72] [ 9537.100465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9537.100465][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9537.100465][ T72] ipv6_find_idev+0x102/0x170 [ 9537.100465][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.100465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.100465][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.100465][ T72] netlink_unicast+0x449/0x710 [ 9537.100465][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.100465][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.100465][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.100465][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.100465][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.100465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.100465][ T72] [ 9537.101988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9537.101988][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9537.101988][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9537.101988][ T72] ipv6_find_idev+0x102/0x170 [ 9537.101988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.101988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.101988][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.101988][ T72] netlink_unicast+0x449/0x710 [ 9537.101988][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.101988][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.101988][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.101988][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.101988][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.101988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.101988][ T72] [ 9537.103651][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9537.103906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9537.103906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9537.103906][ T72] register_netdevice+0x4d3/0x1690 [ 9537.103906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9537.103906][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9537.103906][ T72] rtnl_newlink_create+0x341/0x850 [ 9537.103906][ T72] __rtnl_newlink+0xac9/0xd80 [ 9537.103906][ T72] rtnl_newlink+0x63/0xa0 [ 9537.103906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.103906][ T72] netlink_rcv_skb+0x130/0x360 [ 9537.103906][ T72] netlink_unicast+0x449/0x710 [ 9537.103906][ T72] netlink_sendmsg+0x723/0xbe0 [ 9537.103906][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9537.103906][ T72] ___sys_sendmsg+0xee/0x170 [ 9537.103906][ T72] __sys_sendmsg+0xcd/0x170 [ 9537.103906][ T72] do_syscall_64+0xc6/0x1e0 [ 9537.103906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.103906][ T72] [ 9537.105918][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9537.106165][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9537.106165][ T72] dst_init+0x84/0x4a0 [ 9537.106165][ T72] dst_alloc+0x97/0x150 [ 9537.106165][ T72] ip6_dst_alloc+0x23/0x90 [ 9537.106165][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9537.106165][ T72] ip6_pol_route+0x56f/0x840 [ 9537.106165][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9537.106165][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9537.106165][ T72] fib6_rule_lookup+0x182/0x630 [ 9537.106165][ T72] ip6_route_output_flags+0x259/0x480 [ 9537.106165][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9537.106165][ T72] icmp6_send+0x13dd/0x1b70 [ 9537.106165][ T72] ip6_link_failure+0x30/0x430 [ 9537.106165][ T72] ndisc_error_report+0x96/0x160 [ 9537.106165][ T72] neigh_invalidate+0x206/0x510 [ 9537.106165][ T72] neigh_timer_handler+0x984/0xf10 [ 9537.106165][ T72] call_timer_fn+0x170/0x430 [ 9537.106165][ T72] [ 9542.708787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9542.709249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9542.709249][T25496] ___neigh_create+0x14b/0xf60 [ 9542.709249][T25496] ip6_finish_output2+0xa70/0xf80 [ 9542.709249][T25496] ip6_finish_output+0x4ed/0xd30 [ 9542.709249][T25496] ip6_output+0x1f3/0x770 [ 9542.709249][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9542.709249][T25496] mld_sendpack+0x62d/0xbc0 [ 9542.709249][T25496] mld_ifc_work+0x32/0x1f0 [ 9542.709249][T25496] process_one_work+0x84d/0x18a0 [ 9542.709249][T25496] worker_thread+0x587/0xd30 [ 9542.709249][T25496] kthread+0x28a/0x350 [ 9542.709249][T25496] ret_from_fork+0x31/0x70 [ 9542.709249][T25496] ret_from_fork_asm+0x1a/0x30 [ 9542.709249][T25496] [ 9542.710939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9542.710939][T25496] dst_init+0x84/0x4a0 [ 9542.710939][T25496] dst_alloc+0x97/0x150 [ 9542.710939][T25496] ip6_dst_alloc+0x23/0x90 [ 9542.710939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.710939][T25496] ip6_pol_route+0x56f/0x840 [ 9542.710939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9542.710939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9542.710939][T25496] ipv6_rcv+0x1ad/0x810 [ 9542.710939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.710939][T25496] process_backlog+0x101/0x620 [ 9542.710939][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9542.710939][T25496] net_rx_action+0x495/0xbe0 [ 9542.710939][T25496] __do_softirq+0x1b5/0x7f6 [ 9542.710939][T25496] [ 9542.712762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9542.712762][T25496] dst_init+0x84/0x4a0 [ 9542.712762][T25496] dst_alloc+0x97/0x150 [ 9542.712762][T25496] ip6_dst_alloc+0x23/0x90 [ 9542.712762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.712762][T25496] ip6_pol_route+0x56f/0x840 [ 9542.712762][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9542.712762][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9542.712762][T25496] ipv6_rcv+0x1ad/0x810 [ 9542.712762][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.712762][T25496] process_backlog+0x101/0x620 [ 9542.712762][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9542.712762][T25496] net_rx_action+0x495/0xbe0 [ 9542.712762][T25496] __do_softirq+0x1b5/0x7f6 [ 9542.712762][T25496] [ 9542.714617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9542.714617][T25496] netdev_get_by_index+0x5e/0x80 [ 9542.714617][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9542.714617][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9542.714617][T25496] ip6_route_add+0x1c/0x140 [ 9542.714617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.714617][T25496] addrconf_add_dev+0xe2/0x170 [ 9542.714617][T25496] inet6_addr_add+0x12f/0xa40 [ 9542.714617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.714617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.714617][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.714617][T25496] netlink_unicast+0x449/0x710 [ 9542.714617][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.714617][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.714617][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.714617][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.714617][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.714617][T25496] [ 9542.716811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9542.716811][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9542.716811][T25496] ipv6_find_idev+0x102/0x170 [ 9542.716811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.716811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.716811][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.716811][T25496] netlink_unicast+0x449/0x710 [ 9542.716811][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.716811][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.716811][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.716811][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.716811][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.716811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.716811][T25496] [ 9542.718515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9542.718515][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9542.718515][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9542.718515][T25496] ipv6_find_idev+0x102/0x170 [ 9542.718515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.718515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.718515][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.718515][T25496] netlink_unicast+0x449/0x710 [ 9542.718515][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.718515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.718515][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.718515][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.718515][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.718515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.718515][T25496] [ 9542.720365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9542.720653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.720653][T25496] dst_init+0x84/0x4a0 [ 9542.720653][T25496] dst_alloc+0x97/0x150 [ 9542.720653][T25496] ip6_dst_alloc+0x23/0x90 [ 9542.720653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.720653][T25496] ip6_pol_route+0x56f/0x840 [ 9542.720653][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9542.720653][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9542.720653][T25496] fib6_rule_lookup+0x182/0x630 [ 9542.720653][T25496] ip6_route_output_flags+0x259/0x480 [ 9542.720653][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.720653][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9542.720653][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.720653][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.720653][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9542.720653][T25496] dev_hard_start_xmit+0x146/0x590 [ 9542.720653][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9542.720653][T25496] [ 9542.722961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.722961][T25496] dst_init+0x84/0x4a0 [ 9542.722961][T25496] dst_alloc+0x97/0x150 [ 9542.722961][T25496] ip6_dst_alloc+0x23/0x90 [ 9542.722961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.722961][T25496] ip6_pol_route+0x56f/0x840 [ 9542.722961][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9542.722961][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9542.722961][T25496] fib6_rule_lookup+0x182/0x630 [ 9542.722961][T25496] ip6_route_output_flags+0x259/0x480 [ 9542.722961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.722961][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9542.722961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.722961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.722961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9542.722961][T25496] dev_hard_start_xmit+0x146/0x590 [ 9542.722961][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9542.722961][T25496] [ 9542.725242][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9542.725242][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9542.725242][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9542.725242][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9542.725242][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9542.725242][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9542.725242][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9542.725242][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.725242][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.725242][T25496] netlink_unicast+0x449/0x710 [ 9542.725242][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.725242][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.725242][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.725242][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.725242][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.725242][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.725242][T25496] [ 9542.727356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.727356][T25496] netdev_get_by_index+0x5e/0x80 [ 9542.727356][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9542.727356][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9542.727356][T25496] ip6_route_add+0x1c/0x140 [ 9542.727356][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9542.727356][T25496] inet6_addr_add+0x4f8/0xa40 [ 9542.727356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.727356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.727356][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.727356][T25496] netlink_unicast+0x449/0x710 [ 9542.727356][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.727356][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.727356][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.727356][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.727356][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.727356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.727356][T25496] [ 9542.729564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.729564][T25496] netdev_get_by_index+0x5e/0x80 [ 9542.729564][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9542.729564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9542.729564][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9542.729564][T25496] ipv6_add_addr+0x411/0x2000 [ 9542.729564][T25496] inet6_addr_add+0x30e/0xa40 [ 9542.729564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.729564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.729564][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.729564][T25496] netlink_unicast+0x449/0x710 [ 9542.729564][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.729564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.729564][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.729564][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.729564][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.729564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.729564][T25496] [ 9542.731795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.731795][T25496] netdev_get_by_index+0x5e/0x80 [ 9542.731795][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9542.731795][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9542.731795][T25496] ip6_route_add+0x1c/0x140 [ 9542.731795][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.731795][T25496] addrconf_add_dev+0xe2/0x170 [ 9542.731795][T25496] inet6_addr_add+0x12f/0xa40 [ 9542.731795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.731795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.731795][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.731795][T25496] netlink_unicast+0x449/0x710 [ 9542.731795][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.731795][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.731795][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.731795][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.731795][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.731795][T25496] [ 9542.733975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.733975][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9542.733975][T25496] ipv6_find_idev+0x102/0x170 [ 9542.733975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.733975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.733975][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.733975][T25496] netlink_unicast+0x449/0x710 [ 9542.733975][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.733975][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.733975][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.733975][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.733975][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.733975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.733975][T25496] [ 9542.735703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9542.735703][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9542.735703][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9542.735703][T25496] ipv6_find_idev+0x102/0x170 [ 9542.735703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.735703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.735703][T25496] netlink_rcv_skb+0x130/0x360 [ 9542.735703][T25496] netlink_unicast+0x449/0x710 [ 9542.735703][T25496] netlink_sendmsg+0x723/0xbe0 [ 9542.735703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9542.735703][T25496] ___sys_sendmsg+0xee/0x170 [ 9542.735703][T25496] __sys_sendmsg+0xcd/0x170 [ 9542.735703][T25496] do_syscall_64+0xc6/0x1e0 [ 9542.735703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.735703][T25496] [ 9547.348742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9547.349179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9547.349179][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.349179][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.349179][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.349179][ T72] ip6_route_add+0x1c/0x140 [ 9547.349179][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9547.349179][ T72] inet6_addr_add+0x4f8/0xa40 [ 9547.349179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.349179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.349179][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.349179][ T72] netlink_unicast+0x449/0x710 [ 9547.349179][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.349179][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.349179][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.349179][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.349179][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.349179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.349179][ T72] [ 9547.351181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9547.351181][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.351181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.351181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.351181][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9547.351181][ T72] ipv6_add_addr+0x411/0x2000 [ 9547.351181][ T72] inet6_addr_add+0x30e/0xa40 [ 9547.351181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.351181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.351181][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.351181][ T72] netlink_unicast+0x449/0x710 [ 9547.351181][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.351181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.351181][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.351181][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.351181][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.351181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.351181][ T72] [ 9547.353154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9547.353154][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.353154][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.353154][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.353154][ T72] ip6_route_add+0x1c/0x140 [ 9547.353154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9547.353154][ T72] addrconf_add_dev+0xe2/0x170 [ 9547.353154][ T72] inet6_addr_add+0x12f/0xa40 [ 9547.353154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.353154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.353154][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.353154][ T72] netlink_unicast+0x449/0x710 [ 9547.353154][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.353154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.353154][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.353154][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.353154][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.353154][ T72] [ 9547.355101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9547.355101][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9547.355101][ T72] ipv6_find_idev+0x102/0x170 [ 9547.355101][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.355101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.355101][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.355101][ T72] netlink_unicast+0x449/0x710 [ 9547.355101][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.355101][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.355101][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.355101][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.355101][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.355101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.355101][ T72] [ 9547.356627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9547.356627][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9547.356627][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9547.356627][ T72] ipv6_find_idev+0x102/0x170 [ 9547.356627][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.356627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.356627][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.356627][ T72] netlink_unicast+0x449/0x710 [ 9547.356627][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.356627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.356627][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.356627][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.356627][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.356627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.356627][ T72] [ 9547.358299][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9547.358536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9547.358536][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.358536][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.358536][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.358536][ T72] ip6_route_add+0x1c/0x140 [ 9547.358536][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9547.358536][ T72] inet6_addr_add+0x4f8/0xa40 [ 9547.358536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.358536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.358536][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.358536][ T72] netlink_unicast+0x449/0x710 [ 9547.358536][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.358536][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.358536][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.358536][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.358536][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.358536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.358536][ T72] [ 9547.360509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9547.360509][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.360509][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.360509][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.360509][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9547.360509][ T72] ipv6_add_addr+0x411/0x2000 [ 9547.360509][ T72] inet6_addr_add+0x30e/0xa40 [ 9547.360509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.360509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.360509][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.360509][ T72] netlink_unicast+0x449/0x710 [ 9547.360509][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.360509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.360509][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.360509][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.360509][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.360509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.360509][ T72] [ 9547.362477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9547.362477][ T72] netdev_get_by_index+0x5e/0x80 [ 9547.362477][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9547.362477][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9547.362477][ T72] ip6_route_add+0x1c/0x140 [ 9547.362477][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9547.362477][ T72] addrconf_add_dev+0xe2/0x170 [ 9547.362477][ T72] inet6_addr_add+0x12f/0xa40 [ 9547.362477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.362477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.362477][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.362477][ T72] netlink_unicast+0x449/0x710 [ 9547.362477][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.362477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.362477][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.362477][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.362477][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.362477][ T72] [ 9547.364426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9547.364426][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9547.364426][ T72] ipv6_find_idev+0x102/0x170 [ 9547.364426][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.364426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.364426][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.364426][ T72] netlink_unicast+0x449/0x710 [ 9547.364426][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.364426][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.364426][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.364426][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.364426][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.364426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.364426][ T72] [ 9547.365938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9547.365938][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9547.365938][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9547.365938][ T72] ipv6_find_idev+0x102/0x170 [ 9547.365938][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.365938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.365938][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.365938][ T72] netlink_unicast+0x449/0x710 [ 9547.365938][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.365938][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.365938][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.365938][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.365938][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.365938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.365938][ T72] [ 9547.367603][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9547.367864][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9547.367864][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9547.367864][ T72] register_netdevice+0x4d3/0x1690 [ 9547.367864][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9547.367864][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9547.367864][ T72] rtnl_newlink_create+0x341/0x850 [ 9547.367864][ T72] __rtnl_newlink+0xac9/0xd80 [ 9547.367864][ T72] rtnl_newlink+0x63/0xa0 [ 9547.367864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.367864][ T72] netlink_rcv_skb+0x130/0x360 [ 9547.367864][ T72] netlink_unicast+0x449/0x710 [ 9547.367864][ T72] netlink_sendmsg+0x723/0xbe0 [ 9547.367864][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9547.367864][ T72] ___sys_sendmsg+0xee/0x170 [ 9547.367864][ T72] __sys_sendmsg+0xcd/0x170 [ 9547.367864][ T72] do_syscall_64+0xc6/0x1e0 [ 9547.367864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.367864][ T72] [ 9547.369881][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9547.370131][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9547.370131][ T72] dst_init+0x84/0x4a0 [ 9547.370131][ T72] dst_alloc+0x97/0x150 [ 9547.370131][ T72] ip6_dst_alloc+0x23/0x90 [ 9547.370131][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9547.370131][ T72] ip6_pol_route+0x56f/0x840 [ 9547.370131][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9547.370131][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9547.370131][ T72] fib6_rule_lookup+0x182/0x630 [ 9547.370131][ T72] ip6_route_output_flags+0x259/0x480 [ 9547.370131][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9547.370131][ T72] icmp6_send+0x13dd/0x1b70 [ 9547.370131][ T72] ip6_link_failure+0x30/0x430 [ 9547.370131][ T72] ndisc_error_report+0x96/0x160 [ 9547.370131][ T72] neigh_invalidate+0x206/0x510 [ 9547.370131][ T72] neigh_timer_handler+0x984/0xf10 [ 9547.370131][ T72] call_timer_fn+0x170/0x430 [ 9547.370131][ T72] [ 9552.972762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9552.973218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9552.973218][T25496] ___neigh_create+0x14b/0xf60 [ 9552.973218][T25496] ip6_finish_output2+0xa70/0xf80 [ 9552.973218][T25496] ip6_finish_output+0x4ed/0xd30 [ 9552.973218][T25496] ip6_output+0x1f3/0x770 [ 9552.973218][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9552.973218][T25496] mld_sendpack+0x62d/0xbc0 [ 9552.973218][T25496] mld_ifc_work+0x32/0x1f0 [ 9552.973218][T25496] process_one_work+0x84d/0x18a0 [ 9552.973218][T25496] worker_thread+0x587/0xd30 [ 9552.973218][T25496] kthread+0x28a/0x350 [ 9552.973218][T25496] ret_from_fork+0x31/0x70 [ 9552.973218][T25496] ret_from_fork_asm+0x1a/0x30 [ 9552.973218][T25496] [ 9552.974907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9552.974907][T25496] dst_init+0x84/0x4a0 [ 9552.974907][T25496] dst_alloc+0x97/0x150 [ 9552.974907][T25496] ip6_dst_alloc+0x23/0x90 [ 9552.974907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.974907][T25496] ip6_pol_route+0x56f/0x840 [ 9552.974907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9552.974907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9552.974907][T25496] ipv6_rcv+0x1ad/0x810 [ 9552.974907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9552.974907][T25496] process_backlog+0x101/0x620 [ 9552.974907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9552.974907][T25496] net_rx_action+0x495/0xbe0 [ 9552.974907][T25496] __do_softirq+0x1b5/0x7f6 [ 9552.974907][T25496] [ 9552.976771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9552.976771][T25496] dst_init+0x84/0x4a0 [ 9552.976771][T25496] dst_alloc+0x97/0x150 [ 9552.976771][T25496] ip6_dst_alloc+0x23/0x90 [ 9552.976771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.976771][T25496] ip6_pol_route+0x56f/0x840 [ 9552.976771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9552.976771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9552.976771][T25496] ipv6_rcv+0x1ad/0x810 [ 9552.976771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9552.976771][T25496] process_backlog+0x101/0x620 [ 9552.976771][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9552.976771][T25496] net_rx_action+0x495/0xbe0 [ 9552.976771][T25496] __do_softirq+0x1b5/0x7f6 [ 9552.976771][T25496] [ 9552.978606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9552.978606][T25496] netdev_get_by_index+0x5e/0x80 [ 9552.978606][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9552.978606][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9552.978606][T25496] ip6_route_add+0x1c/0x140 [ 9552.978606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.978606][T25496] addrconf_add_dev+0xe2/0x170 [ 9552.978606][T25496] inet6_addr_add+0x12f/0xa40 [ 9552.978606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.978606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.978606][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.978606][T25496] netlink_unicast+0x449/0x710 [ 9552.978606][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.978606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.978606][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.978606][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.978606][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.978606][T25496] [ 9552.980787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9552.980787][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9552.980787][T25496] ipv6_find_idev+0x102/0x170 [ 9552.980787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.980787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.980787][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.980787][T25496] netlink_unicast+0x449/0x710 [ 9552.980787][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.980787][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.980787][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.980787][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.980787][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.980787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.980787][T25496] [ 9552.982489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9552.982489][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9552.982489][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9552.982489][T25496] ipv6_find_idev+0x102/0x170 [ 9552.982489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.982489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.982489][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.982489][T25496] netlink_unicast+0x449/0x710 [ 9552.982489][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.982489][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.982489][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.982489][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.982489][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.982489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.982489][T25496] [ 9552.984322][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9552.984608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.984608][T25496] dst_init+0x84/0x4a0 [ 9552.984608][T25496] dst_alloc+0x97/0x150 [ 9552.984608][T25496] ip6_dst_alloc+0x23/0x90 [ 9552.984608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.984608][T25496] ip6_pol_route+0x56f/0x840 [ 9552.984608][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9552.984608][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9552.984608][T25496] fib6_rule_lookup+0x182/0x630 [ 9552.984608][T25496] ip6_route_output_flags+0x259/0x480 [ 9552.984608][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.984608][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9552.984608][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.984608][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.984608][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9552.984608][T25496] dev_hard_start_xmit+0x146/0x590 [ 9552.984608][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9552.984608][T25496] [ 9552.987456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.987456][T25496] dst_init+0x84/0x4a0 [ 9552.987456][T25496] dst_alloc+0x97/0x150 [ 9552.987456][T25496] ip6_dst_alloc+0x23/0x90 [ 9552.987456][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.987456][T25496] ip6_pol_route+0x56f/0x840 [ 9552.987456][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9552.987456][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9552.987456][T25496] fib6_rule_lookup+0x182/0x630 [ 9552.987456][T25496] ip6_route_output_flags+0x259/0x480 [ 9552.987456][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.987456][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9552.987456][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.987456][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.987456][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9552.987456][T25496] dev_hard_start_xmit+0x146/0x590 [ 9552.987456][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9552.987456][T25496] [ 9552.989738][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9552.989738][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9552.989738][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9552.989738][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9552.989738][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9552.989738][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9552.989738][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9552.989738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.989738][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.989738][T25496] netlink_unicast+0x449/0x710 [ 9552.989738][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.989738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.989738][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.989738][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.989738][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.989738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.989738][T25496] [ 9552.991850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.991850][T25496] netdev_get_by_index+0x5e/0x80 [ 9552.991850][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9552.991850][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9552.991850][T25496] ip6_route_add+0x1c/0x140 [ 9552.991850][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9552.991850][T25496] inet6_addr_add+0x4f8/0xa40 [ 9552.991850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.991850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.991850][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.991850][T25496] netlink_unicast+0x449/0x710 [ 9552.991850][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.991850][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.991850][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.991850][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.991850][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.991850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.991850][T25496] [ 9552.994055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.994055][T25496] netdev_get_by_index+0x5e/0x80 [ 9552.994055][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9552.994055][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9552.994055][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9552.994055][T25496] ipv6_add_addr+0x411/0x2000 [ 9552.994055][T25496] inet6_addr_add+0x30e/0xa40 [ 9552.994055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.994055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.994055][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.994055][T25496] netlink_unicast+0x449/0x710 [ 9552.994055][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.994055][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.994055][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.994055][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.994055][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.994055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.994055][T25496] [ 9552.996273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.996273][T25496] netdev_get_by_index+0x5e/0x80 [ 9552.996273][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9552.996273][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9552.996273][T25496] ip6_route_add+0x1c/0x140 [ 9552.996273][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.996273][T25496] addrconf_add_dev+0xe2/0x170 [ 9552.996273][T25496] inet6_addr_add+0x12f/0xa40 [ 9552.996273][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.996273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.996273][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.996273][T25496] netlink_unicast+0x449/0x710 [ 9552.996273][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.996273][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.996273][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.996273][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.996273][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.996273][T25496] [ 9552.998834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9552.998834][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9552.998834][T25496] ipv6_find_idev+0x102/0x170 [ 9552.998834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.998834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.998834][T25496] netlink_rcv_skb+0x130/0x360 [ 9552.998834][T25496] netlink_unicast+0x449/0x710 [ 9552.998834][T25496] netlink_sendmsg+0x723/0xbe0 [ 9552.998834][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9552.998834][T25496] ___sys_sendmsg+0xee/0x170 [ 9552.998834][T25496] __sys_sendmsg+0xcd/0x170 [ 9552.998834][T25496] do_syscall_64+0xc6/0x1e0 [ 9552.998834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.998834][T25496] [ 9553.000531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9553.000531][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9553.000531][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9553.000531][T25496] ipv6_find_idev+0x102/0x170 [ 9553.000531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9553.000531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9553.000531][T25496] netlink_rcv_skb+0x130/0x360 [ 9553.000531][T25496] netlink_unicast+0x449/0x710 [ 9553.000531][T25496] netlink_sendmsg+0x723/0xbe0 [ 9553.000531][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9553.000531][T25496] ___sys_sendmsg+0xee/0x170 [ 9553.000531][T25496] __sys_sendmsg+0xcd/0x170 [ 9553.000531][T25496] do_syscall_64+0xc6/0x1e0 [ 9553.000531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9553.000531][T25496] [ 9557.612826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9557.613280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9557.613280][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.613280][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.613280][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.613280][ T72] ip6_route_add+0x1c/0x140 [ 9557.613280][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9557.613280][ T72] inet6_addr_add+0x4f8/0xa40 [ 9557.613280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.613280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.613280][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.613280][ T72] netlink_unicast+0x449/0x710 [ 9557.613280][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.613280][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.613280][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.613280][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.613280][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.613280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.613280][ T72] [ 9557.615282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9557.615282][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.615282][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.615282][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.615282][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9557.615282][ T72] ipv6_add_addr+0x411/0x2000 [ 9557.615282][ T72] inet6_addr_add+0x30e/0xa40 [ 9557.615282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.615282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.615282][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.615282][ T72] netlink_unicast+0x449/0x710 [ 9557.615282][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.615282][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.615282][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.615282][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.615282][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.615282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.615282][ T72] [ 9557.617280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9557.617280][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.617280][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.617280][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.617280][ T72] ip6_route_add+0x1c/0x140 [ 9557.617280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9557.617280][ T72] addrconf_add_dev+0xe2/0x170 [ 9557.617280][ T72] inet6_addr_add+0x12f/0xa40 [ 9557.617280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.617280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.617280][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.617280][ T72] netlink_unicast+0x449/0x710 [ 9557.617280][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.617280][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.617280][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.617280][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.617280][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.617280][ T72] [ 9557.619233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9557.619233][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9557.619233][ T72] ipv6_find_idev+0x102/0x170 [ 9557.619233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.619233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.619233][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.619233][ T72] netlink_unicast+0x449/0x710 [ 9557.619233][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.619233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.619233][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.619233][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.619233][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.619233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.619233][ T72] [ 9557.620756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9557.620756][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9557.620756][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9557.620756][ T72] ipv6_find_idev+0x102/0x170 [ 9557.620756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.620756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.620756][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.620756][ T72] netlink_unicast+0x449/0x710 [ 9557.620756][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.620756][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.620756][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.620756][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.620756][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.620756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.620756][ T72] [ 9557.622432][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9557.622668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9557.622668][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.622668][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.622668][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.622668][ T72] ip6_route_add+0x1c/0x140 [ 9557.622668][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9557.622668][ T72] inet6_addr_add+0x4f8/0xa40 [ 9557.622668][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.622668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.622668][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.622668][ T72] netlink_unicast+0x449/0x710 [ 9557.622668][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.622668][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.622668][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.622668][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.622668][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.622668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.622668][ T72] [ 9557.624643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9557.624643][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.624643][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.624643][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.624643][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9557.624643][ T72] ipv6_add_addr+0x411/0x2000 [ 9557.624643][ T72] inet6_addr_add+0x30e/0xa40 [ 9557.624643][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.624643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.624643][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.624643][ T72] netlink_unicast+0x449/0x710 [ 9557.624643][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.624643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.624643][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.624643][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.624643][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.624643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.624643][ T72] [ 9557.626644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9557.626644][ T72] netdev_get_by_index+0x5e/0x80 [ 9557.626644][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9557.626644][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9557.626644][ T72] ip6_route_add+0x1c/0x140 [ 9557.626644][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9557.626644][ T72] addrconf_add_dev+0xe2/0x170 [ 9557.626644][ T72] inet6_addr_add+0x12f/0xa40 [ 9557.626644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.626644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.626644][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.626644][ T72] netlink_unicast+0x449/0x710 [ 9557.626644][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.626644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.626644][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.626644][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.626644][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.626644][ T72] [ 9557.628956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9557.628956][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9557.628956][ T72] ipv6_find_idev+0x102/0x170 [ 9557.628956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.628956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.628956][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.628956][ T72] netlink_unicast+0x449/0x710 [ 9557.628956][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.628956][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.628956][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.628956][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.628956][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.628956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.628956][ T72] [ 9557.630473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9557.630473][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9557.630473][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9557.630473][ T72] ipv6_find_idev+0x102/0x170 [ 9557.630473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.630473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.630473][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.630473][ T72] netlink_unicast+0x449/0x710 [ 9557.630473][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.630473][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.630473][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.630473][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.630473][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.630473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.630473][ T72] [ 9557.632134][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9557.632382][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9557.632382][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9557.632382][ T72] register_netdevice+0x4d3/0x1690 [ 9557.632382][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9557.632382][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9557.632382][ T72] rtnl_newlink_create+0x341/0x850 [ 9557.632382][ T72] __rtnl_newlink+0xac9/0xd80 [ 9557.632382][ T72] rtnl_newlink+0x63/0xa0 [ 9557.632382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.632382][ T72] netlink_rcv_skb+0x130/0x360 [ 9557.632382][ T72] netlink_unicast+0x449/0x710 [ 9557.632382][ T72] netlink_sendmsg+0x723/0xbe0 [ 9557.632382][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9557.632382][ T72] ___sys_sendmsg+0xee/0x170 [ 9557.632382][ T72] __sys_sendmsg+0xcd/0x170 [ 9557.632382][ T72] do_syscall_64+0xc6/0x1e0 [ 9557.632382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.632382][ T72] [ 9557.634392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9557.634643][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9557.634643][ T72] dst_init+0x84/0x4a0 [ 9557.634643][ T72] dst_alloc+0x97/0x150 [ 9557.634643][ T72] ip6_dst_alloc+0x23/0x90 [ 9557.634643][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9557.634643][ T72] ip6_pol_route+0x56f/0x840 [ 9557.634643][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9557.634643][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9557.634643][ T72] fib6_rule_lookup+0x182/0x630 [ 9557.634643][ T72] ip6_route_output_flags+0x259/0x480 [ 9557.634643][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9557.634643][ T72] icmp6_send+0x13dd/0x1b70 [ 9557.634643][ T72] ip6_link_failure+0x30/0x430 [ 9557.634643][ T72] ndisc_error_report+0x96/0x160 [ 9557.634643][ T72] neigh_invalidate+0x206/0x510 [ 9557.634643][ T72] neigh_timer_handler+0x984/0xf10 [ 9557.634643][ T72] call_timer_fn+0x170/0x430 [ 9557.634643][ T72] [ 9563.244804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9563.245269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9563.245269][T25496] ___neigh_create+0x14b/0xf60 [ 9563.245269][T25496] ip6_finish_output2+0xa70/0xf80 [ 9563.245269][T25496] ip6_finish_output+0x4ed/0xd30 [ 9563.245269][T25496] ip6_output+0x1f3/0x770 [ 9563.245269][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9563.245269][T25496] mld_sendpack+0x62d/0xbc0 [ 9563.245269][T25496] mld_ifc_work+0x32/0x1f0 [ 9563.245269][T25496] process_one_work+0x84d/0x18a0 [ 9563.245269][T25496] worker_thread+0x587/0xd30 [ 9563.245269][T25496] kthread+0x28a/0x350 [ 9563.245269][T25496] ret_from_fork+0x31/0x70 [ 9563.245269][T25496] ret_from_fork_asm+0x1a/0x30 [ 9563.245269][T25496] [ 9563.246969][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9563.246969][T25496] dst_init+0x84/0x4a0 [ 9563.246969][T25496] dst_alloc+0x97/0x150 [ 9563.246969][T25496] ip6_dst_alloc+0x23/0x90 [ 9563.246969][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9563.246969][T25496] ip6_pol_route+0x56f/0x840 [ 9563.246969][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9563.246969][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9563.246969][T25496] ipv6_rcv+0x1ad/0x810 [ 9563.246969][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9563.246969][T25496] process_backlog+0x101/0x620 [ 9563.246969][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9563.246969][T25496] net_rx_action+0x495/0xbe0 [ 9563.246969][T25496] __do_softirq+0x1b5/0x7f6 [ 9563.246969][T25496] [ 9563.248780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9563.248780][T25496] dst_init+0x84/0x4a0 [ 9563.248780][T25496] dst_alloc+0x97/0x150 [ 9563.248780][T25496] ip6_dst_alloc+0x23/0x90 [ 9563.248780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9563.248780][T25496] ip6_pol_route+0x56f/0x840 [ 9563.248780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9563.248780][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9563.248780][T25496] ipv6_rcv+0x1ad/0x810 [ 9563.248780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9563.248780][T25496] process_backlog+0x101/0x620 [ 9563.248780][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9563.248780][T25496] net_rx_action+0x495/0xbe0 [ 9563.248780][T25496] __do_softirq+0x1b5/0x7f6 [ 9563.248780][T25496] [ 9563.250597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9563.250597][T25496] netdev_get_by_index+0x5e/0x80 [ 9563.250597][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9563.250597][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9563.250597][T25496] ip6_route_add+0x1c/0x140 [ 9563.250597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9563.250597][T25496] addrconf_add_dev+0xe2/0x170 [ 9563.250597][T25496] inet6_addr_add+0x12f/0xa40 [ 9563.250597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9563.250597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.250597][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.250597][T25496] netlink_unicast+0x449/0x710 [ 9563.250597][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.250597][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.250597][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.250597][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.250597][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.250597][T25496] [ 9563.252778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9563.252778][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9563.252778][T25496] ipv6_find_idev+0x102/0x170 [ 9563.252778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.252778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.252778][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.252778][T25496] netlink_unicast+0x449/0x710 [ 9563.252778][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.252778][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.252778][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.252778][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.252778][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.252778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.252778][T25496] [ 9563.254483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9563.254483][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9563.254483][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9563.254483][T25496] ipv6_find_idev+0x102/0x170 [ 9563.254483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.254483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.254483][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.254483][T25496] netlink_unicast+0x449/0x710 [ 9563.254483][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.254483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.254483][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.254483][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.254483][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.254483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.254483][T25496] [ 9563.256328][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9563.256617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.256617][T25496] dst_init+0x84/0x4a0 [ 9563.256617][T25496] dst_alloc+0x97/0x150 [ 9563.256617][T25496] ip6_dst_alloc+0x23/0x90 [ 9563.256617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9563.256617][T25496] ip6_pol_route+0x56f/0x840 [ 9563.256617][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9563.256617][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9563.256617][T25496] fib6_rule_lookup+0x182/0x630 [ 9563.256617][T25496] ip6_route_output_flags+0x259/0x480 [ 9563.256617][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9563.256617][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9563.256617][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9563.256617][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9563.256617][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9563.256617][T25496] dev_hard_start_xmit+0x146/0x590 [ 9563.256617][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9563.256617][T25496] [ 9563.258920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.258920][T25496] dst_init+0x84/0x4a0 [ 9563.258920][T25496] dst_alloc+0x97/0x150 [ 9563.258920][T25496] ip6_dst_alloc+0x23/0x90 [ 9563.258920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9563.258920][T25496] ip6_pol_route+0x56f/0x840 [ 9563.258920][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9563.258920][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9563.258920][T25496] fib6_rule_lookup+0x182/0x630 [ 9563.258920][T25496] ip6_route_output_flags+0x259/0x480 [ 9563.258920][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9563.258920][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9563.258920][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9563.258920][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9563.258920][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9563.258920][T25496] dev_hard_start_xmit+0x146/0x590 [ 9563.258920][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9563.258920][T25496] [ 9563.261202][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9563.261202][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9563.261202][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9563.261202][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9563.261202][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9563.261202][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9563.261202][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9563.261202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.261202][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.261202][T25496] netlink_unicast+0x449/0x710 [ 9563.261202][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.261202][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.261202][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.261202][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.261202][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.261202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.261202][T25496] [ 9563.263317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.263317][T25496] netdev_get_by_index+0x5e/0x80 [ 9563.263317][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9563.263317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9563.263317][T25496] ip6_route_add+0x1c/0x140 [ 9563.263317][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9563.263317][T25496] inet6_addr_add+0x4f8/0xa40 [ 9563.263317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9563.263317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.263317][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.263317][T25496] netlink_unicast+0x449/0x710 [ 9563.263317][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.263317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.263317][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.263317][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.263317][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.263317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.263317][T25496] [ 9563.265541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.265541][T25496] netdev_get_by_index+0x5e/0x80 [ 9563.265541][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9563.265541][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9563.265541][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9563.265541][T25496] ipv6_add_addr+0x411/0x2000 [ 9563.265541][T25496] inet6_addr_add+0x30e/0xa40 [ 9563.265541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9563.265541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.265541][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.265541][T25496] netlink_unicast+0x449/0x710 [ 9563.265541][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.265541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.265541][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.265541][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.265541][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.265541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.265541][T25496] [ 9563.267782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.267782][T25496] netdev_get_by_index+0x5e/0x80 [ 9563.267782][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9563.267782][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9563.267782][T25496] ip6_route_add+0x1c/0x140 [ 9563.267782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9563.267782][T25496] addrconf_add_dev+0xe2/0x170 [ 9563.267782][T25496] inet6_addr_add+0x12f/0xa40 [ 9563.267782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9563.267782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.267782][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.267782][T25496] netlink_unicast+0x449/0x710 [ 9563.267782][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.267782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.267782][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.267782][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.267782][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.267782][T25496] [ 9563.269971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.269971][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9563.269971][T25496] ipv6_find_idev+0x102/0x170 [ 9563.269971][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.269971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.269971][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.269971][T25496] netlink_unicast+0x449/0x710 [ 9563.269971][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.269971][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.269971][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.269971][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.269971][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.269971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.269971][T25496] [ 9563.271688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9563.271688][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9563.271688][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9563.271688][T25496] ipv6_find_idev+0x102/0x170 [ 9563.271688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.271688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.271688][T25496] netlink_rcv_skb+0x130/0x360 [ 9563.271688][T25496] netlink_unicast+0x449/0x710 [ 9563.271688][T25496] netlink_sendmsg+0x723/0xbe0 [ 9563.271688][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9563.271688][T25496] ___sys_sendmsg+0xee/0x170 [ 9563.271688][T25496] __sys_sendmsg+0xcd/0x170 [ 9563.271688][T25496] do_syscall_64+0xc6/0x1e0 [ 9563.271688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.271688][T25496] [ 9567.876688][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9567.877115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9567.877115][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.877115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.877115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.877115][ T72] ip6_route_add+0x1c/0x140 [ 9567.877115][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9567.877115][ T72] inet6_addr_add+0x4f8/0xa40 [ 9567.877115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.877115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.877115][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.877115][ T72] netlink_unicast+0x449/0x710 [ 9567.877115][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.877115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.877115][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.877115][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.877115][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.877115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.877115][ T72] [ 9567.879118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9567.879118][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.879118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.879118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.879118][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9567.879118][ T72] ipv6_add_addr+0x411/0x2000 [ 9567.879118][ T72] inet6_addr_add+0x30e/0xa40 [ 9567.879118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.879118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.879118][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.879118][ T72] netlink_unicast+0x449/0x710 [ 9567.879118][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.879118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.879118][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.879118][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.879118][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.879118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.879118][ T72] [ 9567.881114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9567.881114][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.881114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.881114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.881114][ T72] ip6_route_add+0x1c/0x140 [ 9567.881114][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9567.881114][ T72] addrconf_add_dev+0xe2/0x170 [ 9567.881114][ T72] inet6_addr_add+0x12f/0xa40 [ 9567.881114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.881114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.881114][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.881114][ T72] netlink_unicast+0x449/0x710 [ 9567.881114][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.881114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.881114][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.881114][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.881114][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.881114][ T72] [ 9567.883052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9567.883052][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9567.883052][ T72] ipv6_find_idev+0x102/0x170 [ 9567.883052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.883052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.883052][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.883052][ T72] netlink_unicast+0x449/0x710 [ 9567.883052][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.883052][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.883052][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.883052][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.883052][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.883052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.883052][ T72] [ 9567.884578][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9567.884578][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9567.884578][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9567.884578][ T72] ipv6_find_idev+0x102/0x170 [ 9567.884578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.884578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.884578][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.884578][ T72] netlink_unicast+0x449/0x710 [ 9567.884578][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.884578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.884578][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.884578][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.884578][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.884578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.884578][ T72] [ 9567.886256][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9567.886497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9567.886497][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.886497][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.886497][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.886497][ T72] ip6_route_add+0x1c/0x140 [ 9567.886497][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9567.886497][ T72] inet6_addr_add+0x4f8/0xa40 [ 9567.886497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.886497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.886497][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.886497][ T72] netlink_unicast+0x449/0x710 [ 9567.886497][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.886497][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.886497][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.886497][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.886497][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.886497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.886497][ T72] [ 9567.888470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9567.888470][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.888470][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.888470][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.888470][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9567.888470][ T72] ipv6_add_addr+0x411/0x2000 [ 9567.888470][ T72] inet6_addr_add+0x30e/0xa40 [ 9567.888470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.888470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.888470][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.888470][ T72] netlink_unicast+0x449/0x710 [ 9567.888470][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.888470][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.888470][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.888470][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.888470][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.888470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.888470][ T72] [ 9567.890452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9567.890452][ T72] netdev_get_by_index+0x5e/0x80 [ 9567.890452][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9567.890452][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9567.890452][ T72] ip6_route_add+0x1c/0x140 [ 9567.890452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9567.890452][ T72] addrconf_add_dev+0xe2/0x170 [ 9567.890452][ T72] inet6_addr_add+0x12f/0xa40 [ 9567.890452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.890452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.890452][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.890452][ T72] netlink_unicast+0x449/0x710 [ 9567.890452][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.890452][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.890452][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.890452][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.890452][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.890452][ T72] [ 9567.892418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9567.892418][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9567.892418][ T72] ipv6_find_idev+0x102/0x170 [ 9567.892418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.892418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.892418][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.892418][ T72] netlink_unicast+0x449/0x710 [ 9567.892418][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.892418][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.892418][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.892418][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.892418][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.892418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.892418][ T72] [ 9567.893928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9567.893928][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9567.893928][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9567.893928][ T72] ipv6_find_idev+0x102/0x170 [ 9567.893928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.893928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.893928][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.893928][ T72] netlink_unicast+0x449/0x710 [ 9567.893928][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.893928][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.893928][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.893928][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.893928][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.893928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.893928][ T72] [ 9567.895585][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9567.895846][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9567.895846][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9567.895846][ T72] register_netdevice+0x4d3/0x1690 [ 9567.895846][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9567.895846][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9567.895846][ T72] rtnl_newlink_create+0x341/0x850 [ 9567.895846][ T72] __rtnl_newlink+0xac9/0xd80 [ 9567.895846][ T72] rtnl_newlink+0x63/0xa0 [ 9567.895846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.895846][ T72] netlink_rcv_skb+0x130/0x360 [ 9567.895846][ T72] netlink_unicast+0x449/0x710 [ 9567.895846][ T72] netlink_sendmsg+0x723/0xbe0 [ 9567.895846][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9567.895846][ T72] ___sys_sendmsg+0xee/0x170 [ 9567.895846][ T72] __sys_sendmsg+0xcd/0x170 [ 9567.895846][ T72] do_syscall_64+0xc6/0x1e0 [ 9567.895846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.895846][ T72] [ 9567.897861][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9567.898108][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9567.898108][ T72] dst_init+0x84/0x4a0 [ 9567.898108][ T72] dst_alloc+0x97/0x150 [ 9567.898108][ T72] ip6_dst_alloc+0x23/0x90 [ 9567.898108][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9567.898108][ T72] ip6_pol_route+0x56f/0x840 [ 9567.898108][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9567.898108][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9567.898108][ T72] fib6_rule_lookup+0x182/0x630 [ 9567.898108][ T72] ip6_route_output_flags+0x259/0x480 [ 9567.898108][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9567.898108][ T72] icmp6_send+0x13dd/0x1b70 [ 9567.898108][ T72] ip6_link_failure+0x30/0x430 [ 9567.898108][ T72] ndisc_error_report+0x96/0x160 [ 9567.898108][ T72] neigh_invalidate+0x206/0x510 [ 9567.898108][ T72] neigh_timer_handler+0x984/0xf10 [ 9567.898108][ T72] call_timer_fn+0x170/0x430 [ 9567.898108][ T72] [ 9573.508730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9573.509182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9573.509182][T25496] ___neigh_create+0x14b/0xf60 [ 9573.509182][T25496] ip6_finish_output2+0xa70/0xf80 [ 9573.509182][T25496] ip6_finish_output+0x4ed/0xd30 [ 9573.509182][T25496] ip6_output+0x1f3/0x770 [ 9573.509182][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9573.509182][T25496] mld_sendpack+0x62d/0xbc0 [ 9573.509182][T25496] mld_ifc_work+0x32/0x1f0 [ 9573.509182][T25496] process_one_work+0x84d/0x18a0 [ 9573.509182][T25496] worker_thread+0x587/0xd30 [ 9573.509182][T25496] kthread+0x28a/0x350 [ 9573.509182][T25496] ret_from_fork+0x31/0x70 [ 9573.509182][T25496] ret_from_fork_asm+0x1a/0x30 [ 9573.509182][T25496] [ 9573.510870][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9573.510870][T25496] dst_init+0x84/0x4a0 [ 9573.510870][T25496] dst_alloc+0x97/0x150 [ 9573.510870][T25496] ip6_dst_alloc+0x23/0x90 [ 9573.510870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.510870][T25496] ip6_pol_route+0x56f/0x840 [ 9573.510870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9573.510870][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9573.510870][T25496] ipv6_rcv+0x1ad/0x810 [ 9573.510870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.510870][T25496] process_backlog+0x101/0x620 [ 9573.510870][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9573.510870][T25496] net_rx_action+0x495/0xbe0 [ 9573.510870][T25496] __do_softirq+0x1b5/0x7f6 [ 9573.510870][T25496] [ 9573.512691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9573.512691][T25496] dst_init+0x84/0x4a0 [ 9573.512691][T25496] dst_alloc+0x97/0x150 [ 9573.512691][T25496] ip6_dst_alloc+0x23/0x90 [ 9573.512691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.512691][T25496] ip6_pol_route+0x56f/0x840 [ 9573.512691][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9573.512691][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9573.512691][T25496] ipv6_rcv+0x1ad/0x810 [ 9573.512691][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.512691][T25496] process_backlog+0x101/0x620 [ 9573.512691][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9573.512691][T25496] net_rx_action+0x495/0xbe0 [ 9573.512691][T25496] __do_softirq+0x1b5/0x7f6 [ 9573.512691][T25496] [ 9573.514515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9573.514515][T25496] netdev_get_by_index+0x5e/0x80 [ 9573.514515][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9573.514515][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9573.514515][T25496] ip6_route_add+0x1c/0x140 [ 9573.514515][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.514515][T25496] addrconf_add_dev+0xe2/0x170 [ 9573.514515][T25496] inet6_addr_add+0x12f/0xa40 [ 9573.514515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.514515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.514515][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.514515][T25496] netlink_unicast+0x449/0x710 [ 9573.514515][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.514515][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.514515][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.514515][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.514515][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.514515][T25496] [ 9573.516698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9573.516698][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9573.516698][T25496] ipv6_find_idev+0x102/0x170 [ 9573.516698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.516698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.516698][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.516698][T25496] netlink_unicast+0x449/0x710 [ 9573.516698][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.516698][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.516698][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.516698][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.516698][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.516698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.516698][T25496] [ 9573.518403][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9573.518403][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9573.518403][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9573.518403][T25496] ipv6_find_idev+0x102/0x170 [ 9573.518403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.518403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.518403][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.518403][T25496] netlink_unicast+0x449/0x710 [ 9573.518403][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.518403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.518403][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.518403][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.518403][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.518403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.518403][T25496] [ 9573.520234][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9573.520520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.520520][T25496] dst_init+0x84/0x4a0 [ 9573.520520][T25496] dst_alloc+0x97/0x150 [ 9573.520520][T25496] ip6_dst_alloc+0x23/0x90 [ 9573.520520][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.520520][T25496] ip6_pol_route+0x56f/0x840 [ 9573.520520][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9573.520520][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9573.520520][T25496] fib6_rule_lookup+0x182/0x630 [ 9573.520520][T25496] ip6_route_output_flags+0x259/0x480 [ 9573.520520][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.520520][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9573.520520][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.520520][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.520520][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9573.520520][T25496] dev_hard_start_xmit+0x146/0x590 [ 9573.520520][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9573.520520][T25496] [ 9573.522874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.522874][T25496] dst_init+0x84/0x4a0 [ 9573.522874][T25496] dst_alloc+0x97/0x150 [ 9573.522874][T25496] ip6_dst_alloc+0x23/0x90 [ 9573.522874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.522874][T25496] ip6_pol_route+0x56f/0x840 [ 9573.522874][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9573.522874][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9573.522874][T25496] fib6_rule_lookup+0x182/0x630 [ 9573.522874][T25496] ip6_route_output_flags+0x259/0x480 [ 9573.522874][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.522874][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9573.522874][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.522874][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.522874][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9573.522874][T25496] dev_hard_start_xmit+0x146/0x590 [ 9573.522874][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9573.522874][T25496] [ 9573.525160][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9573.525160][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9573.525160][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9573.525160][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9573.525160][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9573.525160][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9573.525160][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9573.525160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.525160][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.525160][T25496] netlink_unicast+0x449/0x710 [ 9573.525160][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.525160][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.525160][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.525160][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.525160][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.525160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.525160][T25496] [ 9573.527277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.527277][T25496] netdev_get_by_index+0x5e/0x80 [ 9573.527277][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9573.527277][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9573.527277][T25496] ip6_route_add+0x1c/0x140 [ 9573.527277][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9573.527277][T25496] inet6_addr_add+0x4f8/0xa40 [ 9573.527277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.527277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.527277][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.527277][T25496] netlink_unicast+0x449/0x710 [ 9573.527277][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.527277][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.527277][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.527277][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.527277][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.527277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.527277][T25496] [ 9573.529483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.529483][T25496] netdev_get_by_index+0x5e/0x80 [ 9573.529483][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9573.529483][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9573.529483][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9573.529483][T25496] ipv6_add_addr+0x411/0x2000 [ 9573.529483][T25496] inet6_addr_add+0x30e/0xa40 [ 9573.529483][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.529483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.529483][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.529483][T25496] netlink_unicast+0x449/0x710 [ 9573.529483][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.529483][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.529483][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.529483][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.529483][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.529483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.529483][T25496] [ 9573.531723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.531723][T25496] netdev_get_by_index+0x5e/0x80 [ 9573.531723][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9573.531723][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9573.531723][T25496] ip6_route_add+0x1c/0x140 [ 9573.531723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.531723][T25496] addrconf_add_dev+0xe2/0x170 [ 9573.531723][T25496] inet6_addr_add+0x12f/0xa40 [ 9573.531723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.531723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.531723][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.531723][T25496] netlink_unicast+0x449/0x710 [ 9573.531723][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.531723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.531723][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.531723][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.531723][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.531723][T25496] [ 9573.533902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.533902][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9573.533902][T25496] ipv6_find_idev+0x102/0x170 [ 9573.533902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.533902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.533902][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.533902][T25496] netlink_unicast+0x449/0x710 [ 9573.533902][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.533902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.533902][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.533902][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.533902][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.533902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.533902][T25496] [ 9573.535604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9573.535604][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9573.535604][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9573.535604][T25496] ipv6_find_idev+0x102/0x170 [ 9573.535604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.535604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.535604][T25496] netlink_rcv_skb+0x130/0x360 [ 9573.535604][T25496] netlink_unicast+0x449/0x710 [ 9573.535604][T25496] netlink_sendmsg+0x723/0xbe0 [ 9573.535604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9573.535604][T25496] ___sys_sendmsg+0xee/0x170 [ 9573.535604][T25496] __sys_sendmsg+0xcd/0x170 [ 9573.535604][T25496] do_syscall_64+0xc6/0x1e0 [ 9573.535604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.535604][T25496] [ 9578.140744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9578.141171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9578.141171][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.141171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.141171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.141171][ T72] ip6_route_add+0x1c/0x140 [ 9578.141171][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9578.141171][ T72] inet6_addr_add+0x4f8/0xa40 [ 9578.141171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.141171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.141171][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.141171][ T72] netlink_unicast+0x449/0x710 [ 9578.141171][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.141171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.141171][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.141171][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.141171][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.141171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.141171][ T72] [ 9578.143172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9578.143172][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.143172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.143172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.143172][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9578.143172][ T72] ipv6_add_addr+0x411/0x2000 [ 9578.143172][ T72] inet6_addr_add+0x30e/0xa40 [ 9578.143172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.143172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.143172][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.143172][ T72] netlink_unicast+0x449/0x710 [ 9578.143172][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.143172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.143172][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.143172][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.143172][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.143172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.143172][ T72] [ 9578.145146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9578.145146][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.145146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.145146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.145146][ T72] ip6_route_add+0x1c/0x140 [ 9578.145146][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.145146][ T72] addrconf_add_dev+0xe2/0x170 [ 9578.145146][ T72] inet6_addr_add+0x12f/0xa40 [ 9578.145146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.145146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.145146][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.145146][ T72] netlink_unicast+0x449/0x710 [ 9578.145146][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.145146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.145146][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.145146][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.145146][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.145146][ T72] [ 9578.147657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9578.147657][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9578.147657][ T72] ipv6_find_idev+0x102/0x170 [ 9578.147657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.147657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.147657][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.147657][ T72] netlink_unicast+0x449/0x710 [ 9578.147657][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.147657][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.147657][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.147657][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.147657][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.147657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.147657][ T72] [ 9578.149178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9578.149178][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9578.149178][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9578.149178][ T72] ipv6_find_idev+0x102/0x170 [ 9578.149178][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.149178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.149178][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.149178][ T72] netlink_unicast+0x449/0x710 [ 9578.149178][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.149178][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.149178][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.149178][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.149178][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.149178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.149178][ T72] [ 9578.150841][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9578.151081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9578.151081][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.151081][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.151081][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.151081][ T72] ip6_route_add+0x1c/0x140 [ 9578.151081][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9578.151081][ T72] inet6_addr_add+0x4f8/0xa40 [ 9578.151081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.151081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.151081][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.151081][ T72] netlink_unicast+0x449/0x710 [ 9578.151081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.151081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.151081][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.151081][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.151081][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.151081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.151081][ T72] [ 9578.153058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9578.153058][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.153058][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.153058][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.153058][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9578.153058][ T72] ipv6_add_addr+0x411/0x2000 [ 9578.153058][ T72] inet6_addr_add+0x30e/0xa40 [ 9578.153058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.153058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.153058][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.153058][ T72] netlink_unicast+0x449/0x710 [ 9578.153058][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.153058][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.153058][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.153058][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.153058][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.153058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.153058][ T72] [ 9578.155031][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9578.155031][ T72] netdev_get_by_index+0x5e/0x80 [ 9578.155031][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9578.155031][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9578.155031][ T72] ip6_route_add+0x1c/0x140 [ 9578.155031][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.155031][ T72] addrconf_add_dev+0xe2/0x170 [ 9578.155031][ T72] inet6_addr_add+0x12f/0xa40 [ 9578.155031][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.155031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.155031][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.155031][ T72] netlink_unicast+0x449/0x710 [ 9578.155031][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.155031][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.155031][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.155031][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.155031][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.155031][ T72] [ 9578.157357][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9578.157357][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9578.157357][ T72] ipv6_find_idev+0x102/0x170 [ 9578.157357][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.157357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.157357][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.157357][ T72] netlink_unicast+0x449/0x710 [ 9578.157357][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.157357][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.157357][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.157357][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.157357][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.157357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.157357][ T72] [ 9578.158873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9578.158873][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9578.158873][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9578.158873][ T72] ipv6_find_idev+0x102/0x170 [ 9578.158873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.158873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.158873][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.158873][ T72] netlink_unicast+0x449/0x710 [ 9578.158873][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.158873][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.158873][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.158873][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.158873][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.158873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.158873][ T72] [ 9578.160532][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9578.160803][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9578.160803][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9578.160803][ T72] register_netdevice+0x4d3/0x1690 [ 9578.160803][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9578.160803][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9578.160803][ T72] rtnl_newlink_create+0x341/0x850 [ 9578.160803][ T72] __rtnl_newlink+0xac9/0xd80 [ 9578.160803][ T72] rtnl_newlink+0x63/0xa0 [ 9578.160803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.160803][ T72] netlink_rcv_skb+0x130/0x360 [ 9578.160803][ T72] netlink_unicast+0x449/0x710 [ 9578.160803][ T72] netlink_sendmsg+0x723/0xbe0 [ 9578.160803][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9578.160803][ T72] ___sys_sendmsg+0xee/0x170 [ 9578.160803][ T72] __sys_sendmsg+0xcd/0x170 [ 9578.160803][ T72] do_syscall_64+0xc6/0x1e0 [ 9578.160803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.160803][ T72] [ 9578.162806][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9578.163053][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9578.163053][ T72] dst_init+0x84/0x4a0 [ 9578.163053][ T72] dst_alloc+0x97/0x150 [ 9578.163053][ T72] ip6_dst_alloc+0x23/0x90 [ 9578.163053][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9578.163053][ T72] ip6_pol_route+0x56f/0x840 [ 9578.163053][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9578.163053][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9578.163053][ T72] fib6_rule_lookup+0x182/0x630 [ 9578.163053][ T72] ip6_route_output_flags+0x259/0x480 [ 9578.163053][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9578.163053][ T72] icmp6_send+0x13dd/0x1b70 [ 9578.163053][ T72] ip6_link_failure+0x30/0x430 [ 9578.163053][ T72] ndisc_error_report+0x96/0x160 [ 9578.163053][ T72] neigh_invalidate+0x206/0x510 [ 9578.163053][ T72] neigh_timer_handler+0x984/0xf10 [ 9578.163053][ T72] call_timer_fn+0x170/0x430 [ 9578.163053][ T72] [ 9583.772735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9583.773181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9583.773181][T25496] ___neigh_create+0x14b/0xf60 [ 9583.773181][T25496] ip6_finish_output2+0xa70/0xf80 [ 9583.773181][T25496] ip6_finish_output+0x4ed/0xd30 [ 9583.773181][T25496] ip6_output+0x1f3/0x770 [ 9583.773181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9583.773181][T25496] mld_sendpack+0x62d/0xbc0 [ 9583.773181][T25496] mld_ifc_work+0x32/0x1f0 [ 9583.773181][T25496] process_one_work+0x84d/0x18a0 [ 9583.773181][T25496] worker_thread+0x587/0xd30 [ 9583.773181][T25496] kthread+0x28a/0x350 [ 9583.773181][T25496] ret_from_fork+0x31/0x70 [ 9583.773181][T25496] ret_from_fork_asm+0x1a/0x30 [ 9583.773181][T25496] [ 9583.774866][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9583.774866][T25496] dst_init+0x84/0x4a0 [ 9583.774866][T25496] dst_alloc+0x97/0x150 [ 9583.774866][T25496] ip6_dst_alloc+0x23/0x90 [ 9583.774866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.774866][T25496] ip6_pol_route+0x56f/0x840 [ 9583.774866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9583.774866][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9583.774866][T25496] ipv6_rcv+0x1ad/0x810 [ 9583.774866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.774866][T25496] process_backlog+0x101/0x620 [ 9583.774866][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9583.774866][T25496] net_rx_action+0x495/0xbe0 [ 9583.774866][T25496] __do_softirq+0x1b5/0x7f6 [ 9583.774866][T25496] [ 9583.776695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9583.776695][T25496] dst_init+0x84/0x4a0 [ 9583.776695][T25496] dst_alloc+0x97/0x150 [ 9583.776695][T25496] ip6_dst_alloc+0x23/0x90 [ 9583.776695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.776695][T25496] ip6_pol_route+0x56f/0x840 [ 9583.776695][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9583.776695][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9583.776695][T25496] ipv6_rcv+0x1ad/0x810 [ 9583.776695][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.776695][T25496] process_backlog+0x101/0x620 [ 9583.776695][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9583.776695][T25496] net_rx_action+0x495/0xbe0 [ 9583.776695][T25496] __do_softirq+0x1b5/0x7f6 [ 9583.776695][T25496] [ 9583.778513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9583.778513][T25496] netdev_get_by_index+0x5e/0x80 [ 9583.778513][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9583.778513][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9583.778513][T25496] ip6_route_add+0x1c/0x140 [ 9583.778513][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.778513][T25496] addrconf_add_dev+0xe2/0x170 [ 9583.778513][T25496] inet6_addr_add+0x12f/0xa40 [ 9583.778513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.778513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.778513][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.778513][T25496] netlink_unicast+0x449/0x710 [ 9583.778513][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.778513][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.778513][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.778513][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.778513][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.778513][T25496] [ 9583.780718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9583.780718][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9583.780718][T25496] ipv6_find_idev+0x102/0x170 [ 9583.780718][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.780718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.780718][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.780718][T25496] netlink_unicast+0x449/0x710 [ 9583.780718][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.780718][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.780718][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.780718][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.780718][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.780718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.780718][T25496] [ 9583.782420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9583.782420][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9583.782420][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9583.782420][T25496] ipv6_find_idev+0x102/0x170 [ 9583.782420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.782420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.782420][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.782420][T25496] netlink_unicast+0x449/0x710 [ 9583.782420][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.782420][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.782420][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.782420][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.782420][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.782420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.782420][T25496] [ 9583.784259][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9583.784552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.784552][T25496] dst_init+0x84/0x4a0 [ 9583.784552][T25496] dst_alloc+0x97/0x150 [ 9583.784552][T25496] ip6_dst_alloc+0x23/0x90 [ 9583.784552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.784552][T25496] ip6_pol_route+0x56f/0x840 [ 9583.784552][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9583.784552][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9583.784552][T25496] fib6_rule_lookup+0x182/0x630 [ 9583.784552][T25496] ip6_route_output_flags+0x259/0x480 [ 9583.784552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.784552][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9583.784552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.784552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.784552][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9583.784552][T25496] dev_hard_start_xmit+0x146/0x590 [ 9583.784552][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9583.784552][T25496] [ 9583.786854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.786854][T25496] dst_init+0x84/0x4a0 [ 9583.786854][T25496] dst_alloc+0x97/0x150 [ 9583.786854][T25496] ip6_dst_alloc+0x23/0x90 [ 9583.786854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.786854][T25496] ip6_pol_route+0x56f/0x840 [ 9583.786854][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9583.786854][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9583.786854][T25496] fib6_rule_lookup+0x182/0x630 [ 9583.786854][T25496] ip6_route_output_flags+0x259/0x480 [ 9583.786854][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.786854][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9583.786854][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.786854][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.786854][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9583.786854][T25496] dev_hard_start_xmit+0x146/0x590 [ 9583.786854][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9583.786854][T25496] [ 9583.789129][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9583.789129][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9583.789129][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9583.789129][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9583.789129][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9583.789129][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9583.789129][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9583.789129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.789129][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.789129][T25496] netlink_unicast+0x449/0x710 [ 9583.789129][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.789129][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.789129][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.789129][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.789129][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.789129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.789129][T25496] [ 9583.791236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.791236][T25496] netdev_get_by_index+0x5e/0x80 [ 9583.791236][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9583.791236][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9583.791236][T25496] ip6_route_add+0x1c/0x140 [ 9583.791236][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9583.791236][T25496] inet6_addr_add+0x4f8/0xa40 [ 9583.791236][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.791236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.791236][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.791236][T25496] netlink_unicast+0x449/0x710 [ 9583.791236][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.791236][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.791236][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.791236][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.791236][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.791236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.791236][T25496] [ 9583.793822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.793822][T25496] netdev_get_by_index+0x5e/0x80 [ 9583.793822][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9583.793822][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9583.793822][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9583.793822][T25496] ipv6_add_addr+0x411/0x2000 [ 9583.793822][T25496] inet6_addr_add+0x30e/0xa40 [ 9583.793822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.793822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.793822][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.793822][T25496] netlink_unicast+0x449/0x710 [ 9583.793822][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.793822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.793822][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.793822][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.793822][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.793822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.793822][T25496] [ 9583.796047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.796047][T25496] netdev_get_by_index+0x5e/0x80 [ 9583.796047][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9583.796047][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9583.796047][T25496] ip6_route_add+0x1c/0x140 [ 9583.796047][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.796047][T25496] addrconf_add_dev+0xe2/0x170 [ 9583.796047][T25496] inet6_addr_add+0x12f/0xa40 [ 9583.796047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.796047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.796047][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.796047][T25496] netlink_unicast+0x449/0x710 [ 9583.796047][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.796047][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.796047][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.796047][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.796047][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.796047][T25496] [ 9583.798236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.798236][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9583.798236][T25496] ipv6_find_idev+0x102/0x170 [ 9583.798236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.798236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.798236][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.798236][T25496] netlink_unicast+0x449/0x710 [ 9583.798236][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.798236][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.798236][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.798236][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.798236][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.798236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.798236][T25496] [ 9583.799934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9583.799934][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9583.799934][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9583.799934][T25496] ipv6_find_idev+0x102/0x170 [ 9583.799934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.799934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.799934][T25496] netlink_rcv_skb+0x130/0x360 [ 9583.799934][T25496] netlink_unicast+0x449/0x710 [ 9583.799934][T25496] netlink_sendmsg+0x723/0xbe0 [ 9583.799934][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9583.799934][T25496] ___sys_sendmsg+0xee/0x170 [ 9583.799934][T25496] __sys_sendmsg+0xcd/0x170 [ 9583.799934][T25496] do_syscall_64+0xc6/0x1e0 [ 9583.799934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.799934][T25496] [ 9588.404820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9588.405278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9588.405278][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.405278][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.405278][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.405278][ T72] ip6_route_add+0x1c/0x140 [ 9588.405278][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9588.405278][ T72] inet6_addr_add+0x4f8/0xa40 [ 9588.405278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.405278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.405278][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.405278][ T72] netlink_unicast+0x449/0x710 [ 9588.405278][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.405278][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.405278][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.405278][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.405278][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.405278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.405278][ T72] [ 9588.407328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9588.407328][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.407328][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.407328][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.407328][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9588.407328][ T72] ipv6_add_addr+0x411/0x2000 [ 9588.407328][ T72] inet6_addr_add+0x30e/0xa40 [ 9588.407328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.407328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.407328][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.407328][ T72] netlink_unicast+0x449/0x710 [ 9588.407328][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.407328][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.407328][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.407328][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.407328][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.407328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.407328][ T72] [ 9588.409326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9588.409326][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.409326][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.409326][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.409326][ T72] ip6_route_add+0x1c/0x140 [ 9588.409326][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9588.409326][ T72] addrconf_add_dev+0xe2/0x170 [ 9588.409326][ T72] inet6_addr_add+0x12f/0xa40 [ 9588.409326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.409326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.409326][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.409326][ T72] netlink_unicast+0x449/0x710 [ 9588.409326][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.409326][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.409326][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.409326][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.409326][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.409326][ T72] [ 9588.411299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9588.411299][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9588.411299][ T72] ipv6_find_idev+0x102/0x170 [ 9588.411299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.411299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.411299][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.411299][ T72] netlink_unicast+0x449/0x710 [ 9588.411299][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.411299][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.411299][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.411299][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.411299][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.411299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.411299][ T72] [ 9588.412851][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9588.412851][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9588.412851][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9588.412851][ T72] ipv6_find_idev+0x102/0x170 [ 9588.412851][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.412851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.412851][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.412851][ T72] netlink_unicast+0x449/0x710 [ 9588.412851][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.412851][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.412851][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.412851][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.412851][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.412851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.412851][ T72] [ 9588.414568][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9588.414822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9588.414822][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.414822][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.414822][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.414822][ T72] ip6_route_add+0x1c/0x140 [ 9588.414822][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9588.414822][ T72] inet6_addr_add+0x4f8/0xa40 [ 9588.414822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.414822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.414822][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.414822][ T72] netlink_unicast+0x449/0x710 [ 9588.414822][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.414822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.414822][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.414822][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.414822][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.414822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.414822][ T72] [ 9588.416819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9588.416819][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.416819][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.416819][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.416819][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9588.416819][ T72] ipv6_add_addr+0x411/0x2000 [ 9588.416819][ T72] inet6_addr_add+0x30e/0xa40 [ 9588.416819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.416819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.416819][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.416819][ T72] netlink_unicast+0x449/0x710 [ 9588.416819][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.416819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.416819][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.416819][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.416819][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.416819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.416819][ T72] [ 9588.418806][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9588.418806][ T72] netdev_get_by_index+0x5e/0x80 [ 9588.418806][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9588.418806][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9588.418806][ T72] ip6_route_add+0x1c/0x140 [ 9588.418806][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9588.418806][ T72] addrconf_add_dev+0xe2/0x170 [ 9588.418806][ T72] inet6_addr_add+0x12f/0xa40 [ 9588.418806][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.418806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.418806][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.418806][ T72] netlink_unicast+0x449/0x710 [ 9588.418806][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.418806][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.418806][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.418806][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.418806][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.418806][ T72] [ 9588.420762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9588.420762][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9588.420762][ T72] ipv6_find_idev+0x102/0x170 [ 9588.420762][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.420762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.420762][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.420762][ T72] netlink_unicast+0x449/0x710 [ 9588.420762][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.420762][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.420762][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.420762][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.420762][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.420762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.420762][ T72] [ 9588.422291][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9588.422291][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9588.422291][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9588.422291][ T72] ipv6_find_idev+0x102/0x170 [ 9588.422291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.422291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.422291][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.422291][ T72] netlink_unicast+0x449/0x710 [ 9588.422291][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.422291][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.422291][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.422291][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.422291][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.422291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.422291][ T72] [ 9588.423989][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9588.424239][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9588.424239][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9588.424239][ T72] register_netdevice+0x4d3/0x1690 [ 9588.424239][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9588.424239][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9588.424239][ T72] rtnl_newlink_create+0x341/0x850 [ 9588.424239][ T72] __rtnl_newlink+0xac9/0xd80 [ 9588.424239][ T72] rtnl_newlink+0x63/0xa0 [ 9588.424239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.424239][ T72] netlink_rcv_skb+0x130/0x360 [ 9588.424239][ T72] netlink_unicast+0x449/0x710 [ 9588.424239][ T72] netlink_sendmsg+0x723/0xbe0 [ 9588.424239][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9588.424239][ T72] ___sys_sendmsg+0xee/0x170 [ 9588.424239][ T72] __sys_sendmsg+0xcd/0x170 [ 9588.424239][ T72] do_syscall_64+0xc6/0x1e0 [ 9588.424239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.424239][ T72] [ 9588.426286][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9588.426531][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9588.426531][ T72] dst_init+0x84/0x4a0 [ 9588.426531][ T72] dst_alloc+0x97/0x150 [ 9588.426531][ T72] ip6_dst_alloc+0x23/0x90 [ 9588.426531][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9588.426531][ T72] ip6_pol_route+0x56f/0x840 [ 9588.426531][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9588.426531][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9588.426531][ T72] fib6_rule_lookup+0x182/0x630 [ 9588.426531][ T72] ip6_route_output_flags+0x259/0x480 [ 9588.426531][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9588.426531][ T72] icmp6_send+0x13dd/0x1b70 [ 9588.426531][ T72] ip6_link_failure+0x30/0x430 [ 9588.426531][ T72] ndisc_error_report+0x96/0x160 [ 9588.426531][ T72] neigh_invalidate+0x206/0x510 [ 9588.426531][ T72] neigh_timer_handler+0x984/0xf10 [ 9588.426531][ T72] call_timer_fn+0x170/0x430 [ 9588.426531][ T72] [ 9594.012743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9594.013198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9594.013198][T25496] ___neigh_create+0x14b/0xf60 [ 9594.013198][T25496] ip6_finish_output2+0xa70/0xf80 [ 9594.013198][T25496] ip6_finish_output+0x4ed/0xd30 [ 9594.013198][T25496] ip6_output+0x1f3/0x770 [ 9594.013198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9594.013198][T25496] mld_sendpack+0x62d/0xbc0 [ 9594.013198][T25496] mld_ifc_work+0x32/0x1f0 [ 9594.013198][T25496] process_one_work+0x84d/0x18a0 [ 9594.013198][T25496] worker_thread+0x587/0xd30 [ 9594.013198][T25496] kthread+0x28a/0x350 [ 9594.013198][T25496] ret_from_fork+0x31/0x70 [ 9594.013198][T25496] ret_from_fork_asm+0x1a/0x30 [ 9594.013198][T25496] [ 9594.014886][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9594.014886][T25496] dst_init+0x84/0x4a0 [ 9594.014886][T25496] dst_alloc+0x97/0x150 [ 9594.014886][T25496] ip6_dst_alloc+0x23/0x90 [ 9594.014886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9594.014886][T25496] ip6_pol_route+0x56f/0x840 [ 9594.014886][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9594.014886][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9594.014886][T25496] ipv6_rcv+0x1ad/0x810 [ 9594.014886][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9594.014886][T25496] process_backlog+0x101/0x620 [ 9594.014886][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9594.014886][T25496] net_rx_action+0x495/0xbe0 [ 9594.014886][T25496] __do_softirq+0x1b5/0x7f6 [ 9594.014886][T25496] [ 9594.016715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9594.016715][T25496] dst_init+0x84/0x4a0 [ 9594.016715][T25496] dst_alloc+0x97/0x150 [ 9594.016715][T25496] ip6_dst_alloc+0x23/0x90 [ 9594.016715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9594.016715][T25496] ip6_pol_route+0x56f/0x840 [ 9594.016715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9594.016715][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9594.016715][T25496] ipv6_rcv+0x1ad/0x810 [ 9594.016715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9594.016715][T25496] process_backlog+0x101/0x620 [ 9594.016715][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9594.016715][T25496] net_rx_action+0x495/0xbe0 [ 9594.016715][T25496] __do_softirq+0x1b5/0x7f6 [ 9594.016715][T25496] [ 9594.018547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9594.018547][T25496] netdev_get_by_index+0x5e/0x80 [ 9594.018547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9594.018547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9594.018547][T25496] ip6_route_add+0x1c/0x140 [ 9594.018547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9594.018547][T25496] addrconf_add_dev+0xe2/0x170 [ 9594.018547][T25496] inet6_addr_add+0x12f/0xa40 [ 9594.018547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9594.018547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.018547][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.018547][T25496] netlink_unicast+0x449/0x710 [ 9594.018547][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.018547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.018547][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.018547][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.018547][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.018547][T25496] [ 9594.020734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9594.020734][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9594.020734][T25496] ipv6_find_idev+0x102/0x170 [ 9594.020734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.020734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.020734][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.020734][T25496] netlink_unicast+0x449/0x710 [ 9594.020734][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.020734][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.020734][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.020734][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.020734][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.020734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.020734][T25496] [ 9594.022450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9594.022450][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9594.022450][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9594.022450][T25496] ipv6_find_idev+0x102/0x170 [ 9594.022450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.022450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.022450][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.022450][T25496] netlink_unicast+0x449/0x710 [ 9594.022450][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.022450][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.022450][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.022450][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.022450][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.022450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.022450][T25496] [ 9594.024288][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9594.024577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.024577][T25496] dst_init+0x84/0x4a0 [ 9594.024577][T25496] dst_alloc+0x97/0x150 [ 9594.024577][T25496] ip6_dst_alloc+0x23/0x90 [ 9594.024577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9594.024577][T25496] ip6_pol_route+0x56f/0x840 [ 9594.024577][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9594.024577][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9594.024577][T25496] fib6_rule_lookup+0x182/0x630 [ 9594.024577][T25496] ip6_route_output_flags+0x259/0x480 [ 9594.024577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9594.024577][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9594.024577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9594.024577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9594.024577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9594.024577][T25496] dev_hard_start_xmit+0x146/0x590 [ 9594.024577][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9594.024577][T25496] [ 9594.026896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.026896][T25496] dst_init+0x84/0x4a0 [ 9594.026896][T25496] dst_alloc+0x97/0x150 [ 9594.026896][T25496] ip6_dst_alloc+0x23/0x90 [ 9594.026896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9594.026896][T25496] ip6_pol_route+0x56f/0x840 [ 9594.026896][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9594.026896][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9594.026896][T25496] fib6_rule_lookup+0x182/0x630 [ 9594.026896][T25496] ip6_route_output_flags+0x259/0x480 [ 9594.026896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9594.026896][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9594.026896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9594.026896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9594.026896][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9594.026896][T25496] dev_hard_start_xmit+0x146/0x590 [ 9594.026896][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9594.026896][T25496] [ 9594.029189][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9594.029189][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9594.029189][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9594.029189][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9594.029189][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9594.029189][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9594.029189][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9594.029189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.029189][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.029189][T25496] netlink_unicast+0x449/0x710 [ 9594.029189][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.029189][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.029189][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.029189][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.029189][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.029189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.029189][T25496] [ 9594.031328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.031328][T25496] netdev_get_by_index+0x5e/0x80 [ 9594.031328][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9594.031328][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9594.031328][T25496] ip6_route_add+0x1c/0x140 [ 9594.031328][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9594.031328][T25496] inet6_addr_add+0x4f8/0xa40 [ 9594.031328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9594.031328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.031328][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.031328][T25496] netlink_unicast+0x449/0x710 [ 9594.031328][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.031328][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.031328][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.031328][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.031328][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.031328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.031328][T25496] [ 9594.033541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.033541][T25496] netdev_get_by_index+0x5e/0x80 [ 9594.033541][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9594.033541][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9594.033541][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9594.033541][T25496] ipv6_add_addr+0x411/0x2000 [ 9594.033541][T25496] inet6_addr_add+0x30e/0xa40 [ 9594.033541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9594.033541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.033541][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.033541][T25496] netlink_unicast+0x449/0x710 [ 9594.033541][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.033541][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.033541][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.033541][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.033541][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.033541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.033541][T25496] [ 9594.035756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.035756][T25496] netdev_get_by_index+0x5e/0x80 [ 9594.035756][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9594.035756][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9594.035756][T25496] ip6_route_add+0x1c/0x140 [ 9594.035756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9594.035756][T25496] addrconf_add_dev+0xe2/0x170 [ 9594.035756][T25496] inet6_addr_add+0x12f/0xa40 [ 9594.035756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9594.035756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.035756][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.035756][T25496] netlink_unicast+0x449/0x710 [ 9594.035756][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.035756][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.035756][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.035756][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.035756][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.035756][T25496] [ 9594.037958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.037958][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9594.037958][T25496] ipv6_find_idev+0x102/0x170 [ 9594.037958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.037958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.037958][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.037958][T25496] netlink_unicast+0x449/0x710 [ 9594.037958][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.037958][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.037958][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.037958][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.037958][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.037958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.037958][T25496] [ 9594.039659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9594.039659][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9594.039659][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9594.039659][T25496] ipv6_find_idev+0x102/0x170 [ 9594.039659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.039659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.039659][T25496] netlink_rcv_skb+0x130/0x360 [ 9594.039659][T25496] netlink_unicast+0x449/0x710 [ 9594.039659][T25496] netlink_sendmsg+0x723/0xbe0 [ 9594.039659][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9594.039659][T25496] ___sys_sendmsg+0xee/0x170 [ 9594.039659][T25496] __sys_sendmsg+0xcd/0x170 [ 9594.039659][T25496] do_syscall_64+0xc6/0x1e0 [ 9594.039659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.039659][T25496] [ 9598.668745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9598.669212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9598.669212][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.669212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.669212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.669212][ T72] ip6_route_add+0x1c/0x140 [ 9598.669212][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9598.669212][ T72] inet6_addr_add+0x4f8/0xa40 [ 9598.669212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.669212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.669212][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.669212][ T72] netlink_unicast+0x449/0x710 [ 9598.669212][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.669212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.669212][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.669212][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.669212][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.669212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.669212][ T72] [ 9598.671257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9598.671257][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.671257][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.671257][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.671257][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9598.671257][ T72] ipv6_add_addr+0x411/0x2000 [ 9598.671257][ T72] inet6_addr_add+0x30e/0xa40 [ 9598.671257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.671257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.671257][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.671257][ T72] netlink_unicast+0x449/0x710 [ 9598.671257][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.671257][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.671257][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.671257][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.671257][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.671257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.671257][ T72] [ 9598.673261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9598.673261][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.673261][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.673261][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.673261][ T72] ip6_route_add+0x1c/0x140 [ 9598.673261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9598.673261][ T72] addrconf_add_dev+0xe2/0x170 [ 9598.673261][ T72] inet6_addr_add+0x12f/0xa40 [ 9598.673261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.673261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.673261][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.673261][ T72] netlink_unicast+0x449/0x710 [ 9598.673261][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.673261][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.673261][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.673261][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.673261][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.673261][ T72] [ 9598.675234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9598.675234][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9598.675234][ T72] ipv6_find_idev+0x102/0x170 [ 9598.675234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.675234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.675234][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.675234][ T72] netlink_unicast+0x449/0x710 [ 9598.675234][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.675234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.675234][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.675234][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.675234][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.675234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.675234][ T72] [ 9598.676791][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9598.676791][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9598.676791][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9598.676791][ T72] ipv6_find_idev+0x102/0x170 [ 9598.676791][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.676791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.676791][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.676791][ T72] netlink_unicast+0x449/0x710 [ 9598.676791][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.676791][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.676791][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.676791][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.676791][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.676791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.676791][ T72] [ 9598.678508][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9598.678758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9598.678758][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.678758][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.678758][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.678758][ T72] ip6_route_add+0x1c/0x140 [ 9598.678758][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9598.678758][ T72] inet6_addr_add+0x4f8/0xa40 [ 9598.678758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.678758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.678758][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.678758][ T72] netlink_unicast+0x449/0x710 [ 9598.678758][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.678758][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.678758][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.678758][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.678758][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.678758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.678758][ T72] [ 9598.680764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9598.680764][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.680764][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.680764][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.680764][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9598.680764][ T72] ipv6_add_addr+0x411/0x2000 [ 9598.680764][ T72] inet6_addr_add+0x30e/0xa40 [ 9598.680764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.680764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.680764][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.680764][ T72] netlink_unicast+0x449/0x710 [ 9598.680764][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.680764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.680764][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.680764][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.680764][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.680764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.680764][ T72] [ 9598.682781][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9598.682781][ T72] netdev_get_by_index+0x5e/0x80 [ 9598.682781][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9598.682781][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9598.682781][ T72] ip6_route_add+0x1c/0x140 [ 9598.682781][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9598.682781][ T72] addrconf_add_dev+0xe2/0x170 [ 9598.682781][ T72] inet6_addr_add+0x12f/0xa40 [ 9598.682781][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.682781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.682781][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.682781][ T72] netlink_unicast+0x449/0x710 [ 9598.682781][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.682781][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.682781][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.682781][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.682781][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.682781][ T72] [ 9598.684738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9598.684738][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9598.684738][ T72] ipv6_find_idev+0x102/0x170 [ 9598.684738][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.684738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.684738][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.684738][ T72] netlink_unicast+0x449/0x710 [ 9598.684738][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.684738][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.684738][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.684738][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.684738][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.684738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.684738][ T72] [ 9598.686279][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9598.686279][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9598.686279][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9598.686279][ T72] ipv6_find_idev+0x102/0x170 [ 9598.686279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.686279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.686279][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.686279][ T72] netlink_unicast+0x449/0x710 [ 9598.686279][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.686279][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.686279][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.686279][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.686279][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.686279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.686279][ T72] [ 9598.687969][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9598.688221][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9598.688221][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9598.688221][ T72] register_netdevice+0x4d3/0x1690 [ 9598.688221][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9598.688221][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9598.688221][ T72] rtnl_newlink_create+0x341/0x850 [ 9598.688221][ T72] __rtnl_newlink+0xac9/0xd80 [ 9598.688221][ T72] rtnl_newlink+0x63/0xa0 [ 9598.688221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.688221][ T72] netlink_rcv_skb+0x130/0x360 [ 9598.688221][ T72] netlink_unicast+0x449/0x710 [ 9598.688221][ T72] netlink_sendmsg+0x723/0xbe0 [ 9598.688221][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9598.688221][ T72] ___sys_sendmsg+0xee/0x170 [ 9598.688221][ T72] __sys_sendmsg+0xcd/0x170 [ 9598.688221][ T72] do_syscall_64+0xc6/0x1e0 [ 9598.688221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.688221][ T72] [ 9598.690258][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9598.690510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9598.690510][ T72] dst_init+0x84/0x4a0 [ 9598.690510][ T72] dst_alloc+0x97/0x150 [ 9598.690510][ T72] ip6_dst_alloc+0x23/0x90 [ 9598.690510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9598.690510][ T72] ip6_pol_route+0x56f/0x840 [ 9598.690510][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9598.690510][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9598.690510][ T72] fib6_rule_lookup+0x182/0x630 [ 9598.690510][ T72] ip6_route_output_flags+0x259/0x480 [ 9598.690510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9598.690510][ T72] icmp6_send+0x13dd/0x1b70 [ 9598.690510][ T72] ip6_link_failure+0x30/0x430 [ 9598.690510][ T72] ndisc_error_report+0x96/0x160 [ 9598.690510][ T72] neigh_invalidate+0x206/0x510 [ 9598.690510][ T72] neigh_timer_handler+0x984/0xf10 [ 9598.690510][ T72] call_timer_fn+0x170/0x430 [ 9598.690510][ T72] [ 9604.276756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9604.277216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9604.277216][T25496] ___neigh_create+0x14b/0xf60 [ 9604.277216][T25496] ip6_finish_output2+0xa70/0xf80 [ 9604.277216][T25496] ip6_finish_output+0x4ed/0xd30 [ 9604.277216][T25496] ip6_output+0x1f3/0x770 [ 9604.277216][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9604.277216][T25496] mld_sendpack+0x62d/0xbc0 [ 9604.277216][T25496] mld_ifc_work+0x32/0x1f0 [ 9604.277216][T25496] process_one_work+0x84d/0x18a0 [ 9604.277216][T25496] worker_thread+0x587/0xd30 [ 9604.277216][T25496] kthread+0x28a/0x350 [ 9604.277216][T25496] ret_from_fork+0x31/0x70 [ 9604.277216][T25496] ret_from_fork_asm+0x1a/0x30 [ 9604.277216][T25496] [ 9604.278913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9604.278913][T25496] dst_init+0x84/0x4a0 [ 9604.278913][T25496] dst_alloc+0x97/0x150 [ 9604.278913][T25496] ip6_dst_alloc+0x23/0x90 [ 9604.278913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9604.278913][T25496] ip6_pol_route+0x56f/0x840 [ 9604.278913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9604.278913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9604.278913][T25496] ipv6_rcv+0x1ad/0x810 [ 9604.278913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9604.278913][T25496] process_backlog+0x101/0x620 [ 9604.278913][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9604.278913][T25496] net_rx_action+0x495/0xbe0 [ 9604.278913][T25496] __do_softirq+0x1b5/0x7f6 [ 9604.278913][T25496] [ 9604.280737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9604.280737][T25496] dst_init+0x84/0x4a0 [ 9604.280737][T25496] dst_alloc+0x97/0x150 [ 9604.280737][T25496] ip6_dst_alloc+0x23/0x90 [ 9604.280737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9604.280737][T25496] ip6_pol_route+0x56f/0x840 [ 9604.280737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9604.280737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9604.280737][T25496] ipv6_rcv+0x1ad/0x810 [ 9604.280737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9604.280737][T25496] process_backlog+0x101/0x620 [ 9604.280737][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9604.280737][T25496] net_rx_action+0x495/0xbe0 [ 9604.280737][T25496] __do_softirq+0x1b5/0x7f6 [ 9604.280737][T25496] [ 9604.282565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9604.282565][T25496] netdev_get_by_index+0x5e/0x80 [ 9604.282565][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9604.282565][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9604.282565][T25496] ip6_route_add+0x1c/0x140 [ 9604.282565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9604.282565][T25496] addrconf_add_dev+0xe2/0x170 [ 9604.282565][T25496] inet6_addr_add+0x12f/0xa40 [ 9604.282565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9604.282565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.282565][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.282565][T25496] netlink_unicast+0x449/0x710 [ 9604.282565][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.282565][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.282565][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.282565][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.282565][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.282565][T25496] [ 9604.284885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9604.284885][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9604.284885][T25496] ipv6_find_idev+0x102/0x170 [ 9604.284885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.284885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.284885][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.284885][T25496] netlink_unicast+0x449/0x710 [ 9604.284885][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.284885][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.284885][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.284885][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.284885][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.284885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.284885][T25496] [ 9604.287153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9604.287153][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9604.287153][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9604.287153][T25496] ipv6_find_idev+0x102/0x170 [ 9604.287153][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.287153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.287153][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.287153][T25496] netlink_unicast+0x449/0x710 [ 9604.287153][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.287153][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.287153][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.287153][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.287153][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.287153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.287153][T25496] [ 9604.289014][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9604.289316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.289316][T25496] dst_init+0x84/0x4a0 [ 9604.289316][T25496] dst_alloc+0x97/0x150 [ 9604.289316][T25496] ip6_dst_alloc+0x23/0x90 [ 9604.289316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9604.289316][T25496] ip6_pol_route+0x56f/0x840 [ 9604.289316][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9604.289316][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9604.289316][T25496] fib6_rule_lookup+0x182/0x630 [ 9604.289316][T25496] ip6_route_output_flags+0x259/0x480 [ 9604.289316][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9604.289316][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9604.289316][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9604.289316][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9604.289316][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9604.289316][T25496] dev_hard_start_xmit+0x146/0x590 [ 9604.289316][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9604.289316][T25496] [ 9604.291617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.291617][T25496] dst_init+0x84/0x4a0 [ 9604.291617][T25496] dst_alloc+0x97/0x150 [ 9604.291617][T25496] ip6_dst_alloc+0x23/0x90 [ 9604.291617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9604.291617][T25496] ip6_pol_route+0x56f/0x840 [ 9604.291617][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9604.291617][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9604.291617][T25496] fib6_rule_lookup+0x182/0x630 [ 9604.291617][T25496] ip6_route_output_flags+0x259/0x480 [ 9604.291617][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9604.291617][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9604.291617][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9604.291617][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9604.291617][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9604.291617][T25496] dev_hard_start_xmit+0x146/0x590 [ 9604.291617][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9604.291617][T25496] [ 9604.294293][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9604.294293][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9604.294293][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9604.294293][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9604.294293][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9604.294293][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9604.294293][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9604.294293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.294293][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.294293][T25496] netlink_unicast+0x449/0x710 [ 9604.294293][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.294293][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.294293][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.294293][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.294293][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.294293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.294293][T25496] [ 9604.296419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.296419][T25496] netdev_get_by_index+0x5e/0x80 [ 9604.296419][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9604.296419][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9604.296419][T25496] ip6_route_add+0x1c/0x140 [ 9604.296419][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9604.296419][T25496] inet6_addr_add+0x4f8/0xa40 [ 9604.296419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9604.296419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.296419][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.296419][T25496] netlink_unicast+0x449/0x710 [ 9604.296419][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.296419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.296419][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.296419][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.296419][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.296419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.296419][T25496] [ 9604.298636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.298636][T25496] netdev_get_by_index+0x5e/0x80 [ 9604.298636][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9604.298636][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9604.298636][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9604.298636][T25496] ipv6_add_addr+0x411/0x2000 [ 9604.298636][T25496] inet6_addr_add+0x30e/0xa40 [ 9604.298636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9604.298636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.298636][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.298636][T25496] netlink_unicast+0x449/0x710 [ 9604.298636][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.298636][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.298636][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.298636][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.298636][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.298636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.298636][T25496] [ 9604.300845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.300845][T25496] netdev_get_by_index+0x5e/0x80 [ 9604.300845][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9604.300845][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9604.300845][T25496] ip6_route_add+0x1c/0x140 [ 9604.300845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9604.300845][T25496] addrconf_add_dev+0xe2/0x170 [ 9604.300845][T25496] inet6_addr_add+0x12f/0xa40 [ 9604.300845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9604.300845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.300845][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.300845][T25496] netlink_unicast+0x449/0x710 [ 9604.300845][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.300845][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.300845][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.300845][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.300845][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.300845][T25496] [ 9604.303033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.303033][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9604.303033][T25496] ipv6_find_idev+0x102/0x170 [ 9604.303033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.303033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.303033][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.303033][T25496] netlink_unicast+0x449/0x710 [ 9604.303033][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.303033][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.303033][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.303033][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.303033][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.303033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.303033][T25496] [ 9604.304744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9604.304744][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9604.304744][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9604.304744][T25496] ipv6_find_idev+0x102/0x170 [ 9604.304744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.304744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.304744][T25496] netlink_rcv_skb+0x130/0x360 [ 9604.304744][T25496] netlink_unicast+0x449/0x710 [ 9604.304744][T25496] netlink_sendmsg+0x723/0xbe0 [ 9604.304744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9604.304744][T25496] ___sys_sendmsg+0xee/0x170 [ 9604.304744][T25496] __sys_sendmsg+0xcd/0x170 [ 9604.304744][T25496] do_syscall_64+0xc6/0x1e0 [ 9604.304744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.304744][T25496] [ 9608.756732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9608.757199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9608.757199][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.757199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.757199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.757199][ T72] ip6_route_add+0x1c/0x140 [ 9608.757199][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9608.757199][ T72] inet6_addr_add+0x4f8/0xa40 [ 9608.757199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.757199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.757199][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.757199][ T72] netlink_unicast+0x449/0x710 [ 9608.757199][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.757199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.757199][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.757199][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.757199][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.757199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.757199][ T72] [ 9608.759611][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9608.759611][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.759611][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.759611][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.759611][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9608.759611][ T72] ipv6_add_addr+0x411/0x2000 [ 9608.759611][ T72] inet6_addr_add+0x30e/0xa40 [ 9608.759611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.759611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.759611][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.759611][ T72] netlink_unicast+0x449/0x710 [ 9608.759611][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.759611][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.759611][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.759611][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.759611][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.759611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.759611][ T72] [ 9608.761604][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9608.761604][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.761604][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.761604][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.761604][ T72] ip6_route_add+0x1c/0x140 [ 9608.761604][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9608.761604][ T72] addrconf_add_dev+0xe2/0x170 [ 9608.761604][ T72] inet6_addr_add+0x12f/0xa40 [ 9608.761604][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.761604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.761604][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.761604][ T72] netlink_unicast+0x449/0x710 [ 9608.761604][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.761604][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.761604][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.761604][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.761604][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.761604][ T72] [ 9608.763569][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9608.763569][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9608.763569][ T72] ipv6_find_idev+0x102/0x170 [ 9608.763569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.763569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.763569][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.763569][ T72] netlink_unicast+0x449/0x710 [ 9608.763569][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.763569][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.763569][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.763569][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.763569][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.763569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.763569][ T72] [ 9608.765103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9608.765103][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9608.765103][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9608.765103][ T72] ipv6_find_idev+0x102/0x170 [ 9608.765103][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.765103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.765103][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.765103][ T72] netlink_unicast+0x449/0x710 [ 9608.765103][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.765103][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.765103][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.765103][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.765103][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.765103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.765103][ T72] [ 9608.766822][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9608.767064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9608.767064][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.767064][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.767064][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.767064][ T72] ip6_route_add+0x1c/0x140 [ 9608.767064][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9608.767064][ T72] inet6_addr_add+0x4f8/0xa40 [ 9608.767064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.767064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.767064][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.767064][ T72] netlink_unicast+0x449/0x710 [ 9608.767064][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.767064][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.767064][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.767064][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.767064][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.767064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.767064][ T72] [ 9608.769054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9608.769054][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.769054][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.769054][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.769054][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9608.769054][ T72] ipv6_add_addr+0x411/0x2000 [ 9608.769054][ T72] inet6_addr_add+0x30e/0xa40 [ 9608.769054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.769054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.769054][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.769054][ T72] netlink_unicast+0x449/0x710 [ 9608.769054][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.769054][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.769054][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.769054][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.769054][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.769054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.769054][ T72] [ 9608.771048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9608.771048][ T72] netdev_get_by_index+0x5e/0x80 [ 9608.771048][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9608.771048][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9608.771048][ T72] ip6_route_add+0x1c/0x140 [ 9608.771048][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9608.771048][ T72] addrconf_add_dev+0xe2/0x170 [ 9608.771048][ T72] inet6_addr_add+0x12f/0xa40 [ 9608.771048][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.771048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.771048][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.771048][ T72] netlink_unicast+0x449/0x710 [ 9608.771048][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.771048][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.771048][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.771048][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.771048][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.771048][ T72] [ 9608.773013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9608.773013][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9608.773013][ T72] ipv6_find_idev+0x102/0x170 [ 9608.773013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.773013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.773013][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.773013][ T72] netlink_unicast+0x449/0x710 [ 9608.773013][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.773013][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.773013][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.773013][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.773013][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.773013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.773013][ T72] [ 9608.774548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9608.774548][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9608.774548][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9608.774548][ T72] ipv6_find_idev+0x102/0x170 [ 9608.774548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.774548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.774548][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.774548][ T72] netlink_unicast+0x449/0x710 [ 9608.774548][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.774548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.774548][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.774548][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.774548][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.774548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.774548][ T72] [ 9608.776246][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9608.776498][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9608.776498][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9608.776498][ T72] register_netdevice+0x4d3/0x1690 [ 9608.776498][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9608.776498][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9608.776498][ T72] rtnl_newlink_create+0x341/0x850 [ 9608.776498][ T72] __rtnl_newlink+0xac9/0xd80 [ 9608.776498][ T72] rtnl_newlink+0x63/0xa0 [ 9608.776498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.776498][ T72] netlink_rcv_skb+0x130/0x360 [ 9608.776498][ T72] netlink_unicast+0x449/0x710 [ 9608.776498][ T72] netlink_sendmsg+0x723/0xbe0 [ 9608.776498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9608.776498][ T72] ___sys_sendmsg+0xee/0x170 [ 9608.776498][ T72] __sys_sendmsg+0xcd/0x170 [ 9608.776498][ T72] do_syscall_64+0xc6/0x1e0 [ 9608.776498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.776498][ T72] [ 9608.778531][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9608.778789][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9608.778789][ T72] dst_init+0x84/0x4a0 [ 9608.778789][ T72] dst_alloc+0x97/0x150 [ 9608.778789][ T72] ip6_dst_alloc+0x23/0x90 [ 9608.778789][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9608.778789][ T72] ip6_pol_route+0x56f/0x840 [ 9608.778789][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9608.778789][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9608.778789][ T72] fib6_rule_lookup+0x182/0x630 [ 9608.778789][ T72] ip6_route_output_flags+0x259/0x480 [ 9608.778789][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9608.778789][ T72] icmp6_send+0x13dd/0x1b70 [ 9608.778789][ T72] ip6_link_failure+0x30/0x430 [ 9608.778789][ T72] ndisc_error_report+0x96/0x160 [ 9608.778789][ T72] neigh_invalidate+0x206/0x510 [ 9608.778789][ T72] neigh_timer_handler+0x984/0xf10 [ 9608.778789][ T72] call_timer_fn+0x170/0x430 [ 9608.778789][ T72] [ 9614.548767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9614.549246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9614.549246][T25496] ___neigh_create+0x14b/0xf60 [ 9614.549246][T25496] ip6_finish_output2+0xa70/0xf80 [ 9614.549246][T25496] ip6_finish_output+0x4ed/0xd30 [ 9614.549246][T25496] ip6_output+0x1f3/0x770 [ 9614.549246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9614.549246][T25496] mld_sendpack+0x62d/0xbc0 [ 9614.549246][T25496] mld_ifc_work+0x32/0x1f0 [ 9614.549246][T25496] process_one_work+0x84d/0x18a0 [ 9614.549246][T25496] worker_thread+0x587/0xd30 [ 9614.549246][T25496] kthread+0x28a/0x350 [ 9614.549246][T25496] ret_from_fork+0x31/0x70 [ 9614.549246][T25496] ret_from_fork_asm+0x1a/0x30 [ 9614.549246][T25496] [ 9614.550930][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9614.550930][T25496] dst_init+0x84/0x4a0 [ 9614.550930][T25496] dst_alloc+0x97/0x150 [ 9614.550930][T25496] ip6_dst_alloc+0x23/0x90 [ 9614.550930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.550930][T25496] ip6_pol_route+0x56f/0x840 [ 9614.550930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9614.550930][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9614.550930][T25496] ipv6_rcv+0x1ad/0x810 [ 9614.550930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9614.550930][T25496] process_backlog+0x101/0x620 [ 9614.550930][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9614.550930][T25496] net_rx_action+0x495/0xbe0 [ 9614.550930][T25496] __do_softirq+0x1b5/0x7f6 [ 9614.550930][T25496] [ 9614.552756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9614.552756][T25496] dst_init+0x84/0x4a0 [ 9614.552756][T25496] dst_alloc+0x97/0x150 [ 9614.552756][T25496] ip6_dst_alloc+0x23/0x90 [ 9614.552756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.552756][T25496] ip6_pol_route+0x56f/0x840 [ 9614.552756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9614.552756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9614.552756][T25496] ipv6_rcv+0x1ad/0x810 [ 9614.552756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9614.552756][T25496] process_backlog+0x101/0x620 [ 9614.552756][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9614.552756][T25496] net_rx_action+0x495/0xbe0 [ 9614.552756][T25496] __do_softirq+0x1b5/0x7f6 [ 9614.552756][T25496] [ 9614.554603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9614.554603][T25496] netdev_get_by_index+0x5e/0x80 [ 9614.554603][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9614.554603][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9614.554603][T25496] ip6_route_add+0x1c/0x140 [ 9614.554603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9614.554603][T25496] addrconf_add_dev+0xe2/0x170 [ 9614.554603][T25496] inet6_addr_add+0x12f/0xa40 [ 9614.554603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.554603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.554603][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.554603][T25496] netlink_unicast+0x449/0x710 [ 9614.554603][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.554603][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.554603][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.554603][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.554603][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.554603][T25496] [ 9614.556803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9614.556803][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9614.556803][T25496] ipv6_find_idev+0x102/0x170 [ 9614.556803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.556803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.556803][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.556803][T25496] netlink_unicast+0x449/0x710 [ 9614.556803][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.556803][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.556803][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.556803][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.556803][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.556803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.556803][T25496] [ 9614.558510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9614.558510][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9614.558510][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9614.558510][T25496] ipv6_find_idev+0x102/0x170 [ 9614.558510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.558510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.558510][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.558510][T25496] netlink_unicast+0x449/0x710 [ 9614.558510][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.558510][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.558510][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.558510][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.558510][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.558510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.558510][T25496] [ 9614.560367][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9614.560661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.560661][T25496] dst_init+0x84/0x4a0 [ 9614.560661][T25496] dst_alloc+0x97/0x150 [ 9614.560661][T25496] ip6_dst_alloc+0x23/0x90 [ 9614.560661][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.560661][T25496] ip6_pol_route+0x56f/0x840 [ 9614.560661][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9614.560661][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9614.560661][T25496] fib6_rule_lookup+0x182/0x630 [ 9614.560661][T25496] ip6_route_output_flags+0x259/0x480 [ 9614.560661][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9614.560661][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9614.560661][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9614.560661][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9614.560661][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9614.560661][T25496] dev_hard_start_xmit+0x146/0x590 [ 9614.560661][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9614.560661][T25496] [ 9614.562957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.562957][T25496] dst_init+0x84/0x4a0 [ 9614.562957][T25496] dst_alloc+0x97/0x150 [ 9614.562957][T25496] ip6_dst_alloc+0x23/0x90 [ 9614.562957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.562957][T25496] ip6_pol_route+0x56f/0x840 [ 9614.562957][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9614.562957][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9614.562957][T25496] fib6_rule_lookup+0x182/0x630 [ 9614.562957][T25496] ip6_route_output_flags+0x259/0x480 [ 9614.562957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9614.562957][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9614.562957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9614.562957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9614.562957][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9614.562957][T25496] dev_hard_start_xmit+0x146/0x590 [ 9614.562957][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9614.562957][T25496] [ 9614.565247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9614.565247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9614.565247][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9614.565247][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9614.565247][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9614.565247][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9614.565247][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9614.565247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.565247][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.565247][T25496] netlink_unicast+0x449/0x710 [ 9614.565247][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.565247][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.565247][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.565247][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.565247][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.565247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.565247][T25496] [ 9614.567385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.567385][T25496] netdev_get_by_index+0x5e/0x80 [ 9614.567385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9614.567385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9614.567385][T25496] ip6_route_add+0x1c/0x140 [ 9614.567385][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9614.567385][T25496] inet6_addr_add+0x4f8/0xa40 [ 9614.567385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.567385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.567385][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.567385][T25496] netlink_unicast+0x449/0x710 [ 9614.567385][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.567385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.567385][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.567385][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.567385][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.567385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.567385][T25496] [ 9614.569604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.569604][T25496] netdev_get_by_index+0x5e/0x80 [ 9614.569604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9614.569604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9614.569604][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9614.569604][T25496] ipv6_add_addr+0x411/0x2000 [ 9614.569604][T25496] inet6_addr_add+0x30e/0xa40 [ 9614.569604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.569604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.569604][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.569604][T25496] netlink_unicast+0x449/0x710 [ 9614.569604][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.569604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.569604][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.569604][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.569604][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.569604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.569604][T25496] [ 9614.571825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.571825][T25496] netdev_get_by_index+0x5e/0x80 [ 9614.571825][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9614.571825][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9614.571825][T25496] ip6_route_add+0x1c/0x140 [ 9614.571825][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9614.571825][T25496] addrconf_add_dev+0xe2/0x170 [ 9614.571825][T25496] inet6_addr_add+0x12f/0xa40 [ 9614.571825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.571825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.571825][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.571825][T25496] netlink_unicast+0x449/0x710 [ 9614.571825][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.571825][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.571825][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.571825][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.571825][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.571825][T25496] [ 9614.573997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.573997][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9614.573997][T25496] ipv6_find_idev+0x102/0x170 [ 9614.573997][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.573997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.573997][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.573997][T25496] netlink_unicast+0x449/0x710 [ 9614.573997][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.573997][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.573997][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.573997][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.573997][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.573997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.573997][T25496] [ 9614.575706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9614.575706][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9614.575706][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9614.575706][T25496] ipv6_find_idev+0x102/0x170 [ 9614.575706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.575706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.575706][T25496] netlink_rcv_skb+0x130/0x360 [ 9614.575706][T25496] netlink_unicast+0x449/0x710 [ 9614.575706][T25496] netlink_sendmsg+0x723/0xbe0 [ 9614.575706][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9614.575706][T25496] ___sys_sendmsg+0xee/0x170 [ 9614.575706][T25496] __sys_sendmsg+0xcd/0x170 [ 9614.575706][T25496] do_syscall_64+0xc6/0x1e0 [ 9614.575706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.575706][T25496] [ 9618.804744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9618.805114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9618.805114][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.805114][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.805114][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.805114][ T72] ip6_route_add+0x1c/0x140 [ 9618.805114][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9618.805114][ T72] inet6_addr_add+0x4f8/0xa40 [ 9618.805114][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.805114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.805114][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.805114][ T72] netlink_unicast+0x449/0x710 [ 9618.805114][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.805114][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.805114][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.805114][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.805114][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.805114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.805114][ T72] [ 9618.807146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9618.807146][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.807146][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.807146][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.807146][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9618.807146][ T72] ipv6_add_addr+0x411/0x2000 [ 9618.807146][ T72] inet6_addr_add+0x30e/0xa40 [ 9618.807146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.807146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.807146][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.807146][ T72] netlink_unicast+0x449/0x710 [ 9618.807146][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.807146][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.807146][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.807146][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.807146][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.807146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.807146][ T72] [ 9618.809115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9618.809115][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.809115][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.809115][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.809115][ T72] ip6_route_add+0x1c/0x140 [ 9618.809115][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9618.809115][ T72] addrconf_add_dev+0xe2/0x170 [ 9618.809115][ T72] inet6_addr_add+0x12f/0xa40 [ 9618.809115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.809115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.809115][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.809115][ T72] netlink_unicast+0x449/0x710 [ 9618.809115][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.809115][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.809115][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.809115][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.809115][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.809115][ T72] [ 9618.811053][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9618.811053][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9618.811053][ T72] ipv6_find_idev+0x102/0x170 [ 9618.811053][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.811053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.811053][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.811053][ T72] netlink_unicast+0x449/0x710 [ 9618.811053][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.811053][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.811053][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.811053][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.811053][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.811053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.811053][ T72] [ 9618.812565][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9618.812565][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9618.812565][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9618.812565][ T72] ipv6_find_idev+0x102/0x170 [ 9618.812565][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.812565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.812565][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.812565][ T72] netlink_unicast+0x449/0x710 [ 9618.812565][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.812565][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.812565][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.812565][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.812565][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.812565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.812565][ T72] [ 9618.814239][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9618.814476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9618.814476][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.814476][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.814476][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.814476][ T72] ip6_route_add+0x1c/0x140 [ 9618.814476][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9618.814476][ T72] inet6_addr_add+0x4f8/0xa40 [ 9618.814476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.814476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.814476][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.814476][ T72] netlink_unicast+0x449/0x710 [ 9618.814476][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.814476][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.814476][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.814476][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.814476][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.814476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.814476][ T72] [ 9618.816460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9618.816460][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.816460][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.816460][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.816460][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9618.816460][ T72] ipv6_add_addr+0x411/0x2000 [ 9618.816460][ T72] inet6_addr_add+0x30e/0xa40 [ 9618.816460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.816460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.816460][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.816460][ T72] netlink_unicast+0x449/0x710 [ 9618.816460][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.816460][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.816460][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.816460][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.816460][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.816460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.816460][ T72] [ 9618.818444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9618.818444][ T72] netdev_get_by_index+0x5e/0x80 [ 9618.818444][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9618.818444][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9618.818444][ T72] ip6_route_add+0x1c/0x140 [ 9618.818444][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9618.818444][ T72] addrconf_add_dev+0xe2/0x170 [ 9618.818444][ T72] inet6_addr_add+0x12f/0xa40 [ 9618.818444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.818444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.818444][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.818444][ T72] netlink_unicast+0x449/0x710 [ 9618.818444][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.818444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.818444][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.818444][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.818444][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.818444][ T72] [ 9618.820375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9618.820375][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9618.820375][ T72] ipv6_find_idev+0x102/0x170 [ 9618.820375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.820375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.820375][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.820375][ T72] netlink_unicast+0x449/0x710 [ 9618.820375][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.820375][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.820375][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.820375][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.820375][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.820375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.820375][ T72] [ 9618.821899][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9618.821899][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9618.821899][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9618.821899][ T72] ipv6_find_idev+0x102/0x170 [ 9618.821899][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.821899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.821899][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.821899][ T72] netlink_unicast+0x449/0x710 [ 9618.821899][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.821899][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.821899][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.821899][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.821899][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.821899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.821899][ T72] [ 9618.823563][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9618.823824][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9618.823824][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9618.823824][ T72] register_netdevice+0x4d3/0x1690 [ 9618.823824][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9618.823824][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9618.823824][ T72] rtnl_newlink_create+0x341/0x850 [ 9618.823824][ T72] __rtnl_newlink+0xac9/0xd80 [ 9618.823824][ T72] rtnl_newlink+0x63/0xa0 [ 9618.823824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.823824][ T72] netlink_rcv_skb+0x130/0x360 [ 9618.823824][ T72] netlink_unicast+0x449/0x710 [ 9618.823824][ T72] netlink_sendmsg+0x723/0xbe0 [ 9618.823824][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9618.823824][ T72] ___sys_sendmsg+0xee/0x170 [ 9618.823824][ T72] __sys_sendmsg+0xcd/0x170 [ 9618.823824][ T72] do_syscall_64+0xc6/0x1e0 [ 9618.823824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.823824][ T72] [ 9618.825838][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9618.826089][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9618.826089][ T72] dst_init+0x84/0x4a0 [ 9618.826089][ T72] dst_alloc+0x97/0x150 [ 9618.826089][ T72] ip6_dst_alloc+0x23/0x90 [ 9618.826089][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9618.826089][ T72] ip6_pol_route+0x56f/0x840 [ 9618.826089][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9618.826089][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9618.826089][ T72] fib6_rule_lookup+0x182/0x630 [ 9618.826089][ T72] ip6_route_output_flags+0x259/0x480 [ 9618.826089][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9618.826089][ T72] icmp6_send+0x13dd/0x1b70 [ 9618.826089][ T72] ip6_link_failure+0x30/0x430 [ 9618.826089][ T72] ndisc_error_report+0x96/0x160 [ 9618.826089][ T72] neigh_invalidate+0x206/0x510 [ 9618.826089][ T72] neigh_timer_handler+0x984/0xf10 [ 9618.826089][ T72] call_timer_fn+0x170/0x430 [ 9618.826089][ T72] [ 9624.812731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9624.813171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9624.813171][T25496] ___neigh_create+0x14b/0xf60 [ 9624.813171][T25496] ip6_finish_output2+0xa70/0xf80 [ 9624.813171][T25496] ip6_finish_output+0x4ed/0xd30 [ 9624.813171][T25496] ip6_output+0x1f3/0x770 [ 9624.813171][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9624.813171][T25496] mld_sendpack+0x62d/0xbc0 [ 9624.813171][T25496] mld_ifc_work+0x32/0x1f0 [ 9624.813171][T25496] process_one_work+0x84d/0x18a0 [ 9624.813171][T25496] worker_thread+0x587/0xd30 [ 9624.813171][T25496] kthread+0x28a/0x350 [ 9624.813171][T25496] ret_from_fork+0x31/0x70 [ 9624.813171][T25496] ret_from_fork_asm+0x1a/0x30 [ 9624.813171][T25496] [ 9624.814852][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9624.814852][T25496] dst_init+0x84/0x4a0 [ 9624.814852][T25496] dst_alloc+0x97/0x150 [ 9624.814852][T25496] ip6_dst_alloc+0x23/0x90 [ 9624.814852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.814852][T25496] ip6_pol_route+0x56f/0x840 [ 9624.814852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9624.814852][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9624.814852][T25496] ipv6_rcv+0x1ad/0x810 [ 9624.814852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.814852][T25496] process_backlog+0x101/0x620 [ 9624.814852][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9624.814852][T25496] net_rx_action+0x495/0xbe0 [ 9624.814852][T25496] __do_softirq+0x1b5/0x7f6 [ 9624.814852][T25496] [ 9624.816693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9624.816693][T25496] dst_init+0x84/0x4a0 [ 9624.816693][T25496] dst_alloc+0x97/0x150 [ 9624.816693][T25496] ip6_dst_alloc+0x23/0x90 [ 9624.816693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.816693][T25496] ip6_pol_route+0x56f/0x840 [ 9624.816693][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9624.816693][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9624.816693][T25496] ipv6_rcv+0x1ad/0x810 [ 9624.816693][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.816693][T25496] process_backlog+0x101/0x620 [ 9624.816693][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9624.816693][T25496] net_rx_action+0x495/0xbe0 [ 9624.816693][T25496] __do_softirq+0x1b5/0x7f6 [ 9624.816693][T25496] [ 9624.818505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9624.818505][T25496] netdev_get_by_index+0x5e/0x80 [ 9624.818505][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9624.818505][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9624.818505][T25496] ip6_route_add+0x1c/0x140 [ 9624.818505][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.818505][T25496] addrconf_add_dev+0xe2/0x170 [ 9624.818505][T25496] inet6_addr_add+0x12f/0xa40 [ 9624.818505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.818505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.818505][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.818505][T25496] netlink_unicast+0x449/0x710 [ 9624.818505][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.818505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.818505][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.818505][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.818505][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.818505][T25496] [ 9624.820678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9624.820678][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9624.820678][T25496] ipv6_find_idev+0x102/0x170 [ 9624.820678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.820678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.820678][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.820678][T25496] netlink_unicast+0x449/0x710 [ 9624.820678][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.820678][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.820678][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.820678][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.820678][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.820678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.820678][T25496] [ 9624.822379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9624.822379][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9624.822379][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9624.822379][T25496] ipv6_find_idev+0x102/0x170 [ 9624.822379][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.822379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.822379][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.822379][T25496] netlink_unicast+0x449/0x710 [ 9624.822379][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.822379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.822379][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.822379][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.822379][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.822379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.822379][T25496] [ 9624.824215][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9624.824514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.824514][T25496] dst_init+0x84/0x4a0 [ 9624.824514][T25496] dst_alloc+0x97/0x150 [ 9624.824514][T25496] ip6_dst_alloc+0x23/0x90 [ 9624.824514][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.824514][T25496] ip6_pol_route+0x56f/0x840 [ 9624.824514][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9624.824514][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9624.824514][T25496] fib6_rule_lookup+0x182/0x630 [ 9624.824514][T25496] ip6_route_output_flags+0x259/0x480 [ 9624.824514][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.824514][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9624.824514][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.824514][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.824514][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9624.824514][T25496] dev_hard_start_xmit+0x146/0x590 [ 9624.824514][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9624.824514][T25496] [ 9624.826817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.826817][T25496] dst_init+0x84/0x4a0 [ 9624.826817][T25496] dst_alloc+0x97/0x150 [ 9624.826817][T25496] ip6_dst_alloc+0x23/0x90 [ 9624.826817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.826817][T25496] ip6_pol_route+0x56f/0x840 [ 9624.826817][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9624.826817][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9624.826817][T25496] fib6_rule_lookup+0x182/0x630 [ 9624.826817][T25496] ip6_route_output_flags+0x259/0x480 [ 9624.826817][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.826817][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9624.826817][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.826817][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.826817][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9624.826817][T25496] dev_hard_start_xmit+0x146/0x590 [ 9624.826817][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9624.826817][T25496] [ 9624.829098][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9624.829098][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9624.829098][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9624.829098][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9624.829098][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9624.829098][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9624.829098][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9624.829098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.829098][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.829098][T25496] netlink_unicast+0x449/0x710 [ 9624.829098][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.829098][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.829098][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.829098][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.829098][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.829098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.829098][T25496] [ 9624.831243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.831243][T25496] netdev_get_by_index+0x5e/0x80 [ 9624.831243][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9624.831243][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9624.831243][T25496] ip6_route_add+0x1c/0x140 [ 9624.831243][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9624.831243][T25496] inet6_addr_add+0x4f8/0xa40 [ 9624.831243][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.831243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.831243][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.831243][T25496] netlink_unicast+0x449/0x710 [ 9624.831243][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.831243][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.831243][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.831243][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.831243][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.831243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.831243][T25496] [ 9624.833453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.833453][T25496] netdev_get_by_index+0x5e/0x80 [ 9624.833453][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9624.833453][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9624.833453][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9624.833453][T25496] ipv6_add_addr+0x411/0x2000 [ 9624.833453][T25496] inet6_addr_add+0x30e/0xa40 [ 9624.833453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.833453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.833453][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.833453][T25496] netlink_unicast+0x449/0x710 [ 9624.833453][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.833453][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.833453][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.833453][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.833453][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.833453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.833453][T25496] [ 9624.835657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.835657][T25496] netdev_get_by_index+0x5e/0x80 [ 9624.835657][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9624.835657][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9624.835657][T25496] ip6_route_add+0x1c/0x140 [ 9624.835657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.835657][T25496] addrconf_add_dev+0xe2/0x170 [ 9624.835657][T25496] inet6_addr_add+0x12f/0xa40 [ 9624.835657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.835657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.835657][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.835657][T25496] netlink_unicast+0x449/0x710 [ 9624.835657][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.835657][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.835657][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.835657][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.835657][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.835657][T25496] [ 9624.837836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.837836][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9624.837836][T25496] ipv6_find_idev+0x102/0x170 [ 9624.837836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.837836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.837836][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.837836][T25496] netlink_unicast+0x449/0x710 [ 9624.837836][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.837836][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.837836][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.837836][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.837836][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.837836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.837836][T25496] [ 9624.839533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9624.839533][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9624.839533][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9624.839533][T25496] ipv6_find_idev+0x102/0x170 [ 9624.839533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.839533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.839533][T25496] netlink_rcv_skb+0x130/0x360 [ 9624.839533][T25496] netlink_unicast+0x449/0x710 [ 9624.839533][T25496] netlink_sendmsg+0x723/0xbe0 [ 9624.839533][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9624.839533][T25496] ___sys_sendmsg+0xee/0x170 [ 9624.839533][T25496] __sys_sendmsg+0xcd/0x170 [ 9624.839533][T25496] do_syscall_64+0xc6/0x1e0 [ 9624.839533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.839533][T25496] [ 9629.068705][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9629.069134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9629.069134][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.069134][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.069134][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.069134][ T72] ip6_route_add+0x1c/0x140 [ 9629.069134][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9629.069134][ T72] inet6_addr_add+0x4f8/0xa40 [ 9629.069134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.069134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.069134][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.069134][ T72] netlink_unicast+0x449/0x710 [ 9629.069134][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.069134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.069134][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.069134][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.069134][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.069134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.069134][ T72] [ 9629.071141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9629.071141][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.071141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.071141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.071141][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9629.071141][ T72] ipv6_add_addr+0x411/0x2000 [ 9629.071141][ T72] inet6_addr_add+0x30e/0xa40 [ 9629.071141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.071141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.071141][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.071141][ T72] netlink_unicast+0x449/0x710 [ 9629.071141][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.071141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.071141][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.071141][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.071141][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.071141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.071141][ T72] [ 9629.073119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9629.073119][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.073119][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.073119][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.073119][ T72] ip6_route_add+0x1c/0x140 [ 9629.073119][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9629.073119][ T72] addrconf_add_dev+0xe2/0x170 [ 9629.073119][ T72] inet6_addr_add+0x12f/0xa40 [ 9629.073119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.073119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.073119][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.073119][ T72] netlink_unicast+0x449/0x710 [ 9629.073119][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.073119][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.073119][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.073119][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.073119][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.073119][ T72] [ 9629.075065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9629.075065][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9629.075065][ T72] ipv6_find_idev+0x102/0x170 [ 9629.075065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.075065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.075065][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.075065][ T72] netlink_unicast+0x449/0x710 [ 9629.075065][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.075065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.075065][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.075065][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.075065][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.075065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.075065][ T72] [ 9629.076601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9629.076601][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9629.076601][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9629.076601][ T72] ipv6_find_idev+0x102/0x170 [ 9629.076601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.076601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.076601][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.076601][ T72] netlink_unicast+0x449/0x710 [ 9629.076601][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.076601][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.076601][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.076601][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.076601][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.076601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.076601][ T72] [ 9629.078304][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9629.078541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9629.078541][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.078541][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.078541][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.078541][ T72] ip6_route_add+0x1c/0x140 [ 9629.078541][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9629.078541][ T72] inet6_addr_add+0x4f8/0xa40 [ 9629.078541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.078541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.078541][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.078541][ T72] netlink_unicast+0x449/0x710 [ 9629.078541][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.078541][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.078541][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.078541][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.078541][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.078541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.078541][ T72] [ 9629.080544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9629.080544][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.080544][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.080544][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.080544][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9629.080544][ T72] ipv6_add_addr+0x411/0x2000 [ 9629.080544][ T72] inet6_addr_add+0x30e/0xa40 [ 9629.080544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.080544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.080544][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.080544][ T72] netlink_unicast+0x449/0x710 [ 9629.080544][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.080544][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.080544][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.080544][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.080544][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.080544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.080544][ T72] [ 9629.082545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9629.082545][ T72] netdev_get_by_index+0x5e/0x80 [ 9629.082545][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9629.082545][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9629.082545][ T72] ip6_route_add+0x1c/0x140 [ 9629.082545][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9629.082545][ T72] addrconf_add_dev+0xe2/0x170 [ 9629.082545][ T72] inet6_addr_add+0x12f/0xa40 [ 9629.082545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.082545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.082545][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.082545][ T72] netlink_unicast+0x449/0x710 [ 9629.082545][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.082545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.082545][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.082545][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.082545][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.082545][ T72] [ 9629.084477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9629.084477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9629.084477][ T72] ipv6_find_idev+0x102/0x170 [ 9629.084477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.084477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.084477][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.084477][ T72] netlink_unicast+0x449/0x710 [ 9629.084477][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.084477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.084477][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.084477][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.084477][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.084477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.084477][ T72] [ 9629.086001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9629.086001][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9629.086001][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9629.086001][ T72] ipv6_find_idev+0x102/0x170 [ 9629.086001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.086001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.086001][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.086001][ T72] netlink_unicast+0x449/0x710 [ 9629.086001][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.086001][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.086001][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.086001][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.086001][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.086001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.086001][ T72] [ 9629.087658][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9629.087927][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9629.087927][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9629.087927][ T72] register_netdevice+0x4d3/0x1690 [ 9629.087927][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9629.087927][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9629.087927][ T72] rtnl_newlink_create+0x341/0x850 [ 9629.087927][ T72] __rtnl_newlink+0xac9/0xd80 [ 9629.087927][ T72] rtnl_newlink+0x63/0xa0 [ 9629.087927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.087927][ T72] netlink_rcv_skb+0x130/0x360 [ 9629.087927][ T72] netlink_unicast+0x449/0x710 [ 9629.087927][ T72] netlink_sendmsg+0x723/0xbe0 [ 9629.087927][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9629.087927][ T72] ___sys_sendmsg+0xee/0x170 [ 9629.087927][ T72] __sys_sendmsg+0xcd/0x170 [ 9629.087927][ T72] do_syscall_64+0xc6/0x1e0 [ 9629.087927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.087927][ T72] [ 9629.089941][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9629.090183][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9629.090183][ T72] dst_init+0x84/0x4a0 [ 9629.090183][ T72] dst_alloc+0x97/0x150 [ 9629.090183][ T72] ip6_dst_alloc+0x23/0x90 [ 9629.090183][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9629.090183][ T72] ip6_pol_route+0x56f/0x840 [ 9629.090183][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9629.090183][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9629.090183][ T72] fib6_rule_lookup+0x182/0x630 [ 9629.090183][ T72] ip6_route_output_flags+0x259/0x480 [ 9629.090183][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9629.090183][ T72] icmp6_send+0x13dd/0x1b70 [ 9629.090183][ T72] ip6_link_failure+0x30/0x430 [ 9629.090183][ T72] ndisc_error_report+0x96/0x160 [ 9629.090183][ T72] neigh_invalidate+0x206/0x510 [ 9629.090183][ T72] neigh_timer_handler+0x984/0xf10 [ 9629.090183][ T72] call_timer_fn+0x170/0x430 [ 9629.090183][ T72] [ 9635.076675][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9635.077115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9635.077115][T25496] ___neigh_create+0x14b/0xf60 [ 9635.077115][T25496] ip6_finish_output2+0xa70/0xf80 [ 9635.077115][T25496] ip6_finish_output+0x4ed/0xd30 [ 9635.077115][T25496] ip6_output+0x1f3/0x770 [ 9635.077115][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9635.077115][T25496] mld_sendpack+0x62d/0xbc0 [ 9635.077115][T25496] mld_ifc_work+0x32/0x1f0 [ 9635.077115][T25496] process_one_work+0x84d/0x18a0 [ 9635.077115][T25496] worker_thread+0x587/0xd30 [ 9635.077115][T25496] kthread+0x28a/0x350 [ 9635.077115][T25496] ret_from_fork+0x31/0x70 [ 9635.077115][T25496] ret_from_fork_asm+0x1a/0x30 [ 9635.077115][T25496] [ 9635.078797][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9635.078797][T25496] dst_init+0x84/0x4a0 [ 9635.078797][T25496] dst_alloc+0x97/0x150 [ 9635.078797][T25496] ip6_dst_alloc+0x23/0x90 [ 9635.078797][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9635.078797][T25496] ip6_pol_route+0x56f/0x840 [ 9635.078797][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9635.078797][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9635.078797][T25496] ipv6_rcv+0x1ad/0x810 [ 9635.078797][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9635.078797][T25496] process_backlog+0x101/0x620 [ 9635.078797][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9635.078797][T25496] net_rx_action+0x495/0xbe0 [ 9635.078797][T25496] __do_softirq+0x1b5/0x7f6 [ 9635.078797][T25496] [ 9635.080615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9635.080615][T25496] dst_init+0x84/0x4a0 [ 9635.080615][T25496] dst_alloc+0x97/0x150 [ 9635.080615][T25496] ip6_dst_alloc+0x23/0x90 [ 9635.080615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9635.080615][T25496] ip6_pol_route+0x56f/0x840 [ 9635.080615][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9635.080615][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9635.080615][T25496] ipv6_rcv+0x1ad/0x810 [ 9635.080615][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9635.080615][T25496] process_backlog+0x101/0x620 [ 9635.080615][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9635.080615][T25496] net_rx_action+0x495/0xbe0 [ 9635.080615][T25496] __do_softirq+0x1b5/0x7f6 [ 9635.080615][T25496] [ 9635.082428][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9635.082428][T25496] netdev_get_by_index+0x5e/0x80 [ 9635.082428][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9635.082428][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9635.082428][T25496] ip6_route_add+0x1c/0x140 [ 9635.082428][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9635.082428][T25496] addrconf_add_dev+0xe2/0x170 [ 9635.082428][T25496] inet6_addr_add+0x12f/0xa40 [ 9635.082428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9635.082428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.082428][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.082428][T25496] netlink_unicast+0x449/0x710 [ 9635.082428][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.082428][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.082428][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.082428][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.082428][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.082428][T25496] [ 9635.084604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9635.084604][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9635.084604][T25496] ipv6_find_idev+0x102/0x170 [ 9635.084604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9635.084604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.084604][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.084604][T25496] netlink_unicast+0x449/0x710 [ 9635.084604][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.084604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.084604][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.084604][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.084604][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.084604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.084604][T25496] [ 9635.086317][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9635.086317][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9635.086317][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9635.086317][T25496] ipv6_find_idev+0x102/0x170 [ 9635.086317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9635.086317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.086317][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.086317][T25496] netlink_unicast+0x449/0x710 [ 9635.086317][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.086317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.086317][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.086317][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.086317][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.086317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.086317][T25496] [ 9635.088146][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9635.088445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.088445][T25496] dst_init+0x84/0x4a0 [ 9635.088445][T25496] dst_alloc+0x97/0x150 [ 9635.088445][T25496] ip6_dst_alloc+0x23/0x90 [ 9635.088445][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9635.088445][T25496] ip6_pol_route+0x56f/0x840 [ 9635.088445][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9635.088445][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9635.088445][T25496] fib6_rule_lookup+0x182/0x630 [ 9635.088445][T25496] ip6_route_output_flags+0x259/0x480 [ 9635.088445][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9635.088445][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9635.088445][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9635.088445][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9635.088445][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9635.088445][T25496] dev_hard_start_xmit+0x146/0x590 [ 9635.088445][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9635.088445][T25496] [ 9635.090744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.090744][T25496] dst_init+0x84/0x4a0 [ 9635.090744][T25496] dst_alloc+0x97/0x150 [ 9635.090744][T25496] ip6_dst_alloc+0x23/0x90 [ 9635.090744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9635.090744][T25496] ip6_pol_route+0x56f/0x840 [ 9635.090744][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9635.090744][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9635.090744][T25496] fib6_rule_lookup+0x182/0x630 [ 9635.090744][T25496] ip6_route_output_flags+0x259/0x480 [ 9635.090744][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9635.090744][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9635.090744][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9635.090744][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9635.090744][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9635.090744][T25496] dev_hard_start_xmit+0x146/0x590 [ 9635.090744][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9635.090744][T25496] [ 9635.093032][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9635.093032][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9635.093032][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9635.093032][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9635.093032][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9635.093032][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9635.093032][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9635.093032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.093032][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.093032][T25496] netlink_unicast+0x449/0x710 [ 9635.093032][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.093032][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.093032][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.093032][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.093032][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.093032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.093032][T25496] [ 9635.095140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.095140][T25496] netdev_get_by_index+0x5e/0x80 [ 9635.095140][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9635.095140][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9635.095140][T25496] ip6_route_add+0x1c/0x140 [ 9635.095140][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9635.095140][T25496] inet6_addr_add+0x4f8/0xa40 [ 9635.095140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9635.095140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.095140][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.095140][T25496] netlink_unicast+0x449/0x710 [ 9635.095140][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.095140][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.095140][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.095140][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.095140][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.095140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.095140][T25496] [ 9635.097360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.097360][T25496] netdev_get_by_index+0x5e/0x80 [ 9635.097360][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9635.097360][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9635.097360][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9635.097360][T25496] ipv6_add_addr+0x411/0x2000 [ 9635.097360][T25496] inet6_addr_add+0x30e/0xa40 [ 9635.097360][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9635.097360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.097360][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.097360][T25496] netlink_unicast+0x449/0x710 [ 9635.097360][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.097360][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.097360][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.097360][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.097360][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.097360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.097360][T25496] [ 9635.099568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.099568][T25496] netdev_get_by_index+0x5e/0x80 [ 9635.099568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9635.099568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9635.099568][T25496] ip6_route_add+0x1c/0x140 [ 9635.099568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9635.099568][T25496] addrconf_add_dev+0xe2/0x170 [ 9635.099568][T25496] inet6_addr_add+0x12f/0xa40 [ 9635.099568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9635.099568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.099568][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.099568][T25496] netlink_unicast+0x449/0x710 [ 9635.099568][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.099568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.099568][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.099568][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.099568][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.099568][T25496] [ 9635.101747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.101747][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9635.101747][T25496] ipv6_find_idev+0x102/0x170 [ 9635.101747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9635.101747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.101747][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.101747][T25496] netlink_unicast+0x449/0x710 [ 9635.101747][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.101747][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.101747][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.101747][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.101747][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.101747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.101747][T25496] [ 9635.103449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9635.103449][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9635.103449][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9635.103449][T25496] ipv6_find_idev+0x102/0x170 [ 9635.103449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9635.103449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9635.103449][T25496] netlink_rcv_skb+0x130/0x360 [ 9635.103449][T25496] netlink_unicast+0x449/0x710 [ 9635.103449][T25496] netlink_sendmsg+0x723/0xbe0 [ 9635.103449][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9635.103449][T25496] ___sys_sendmsg+0xee/0x170 [ 9635.103449][T25496] __sys_sendmsg+0xcd/0x170 [ 9635.103449][T25496] do_syscall_64+0xc6/0x1e0 [ 9635.103449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9635.103449][T25496] [ 9639.332728][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9639.333128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9639.333128][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.333128][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.333128][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.333128][ T72] ip6_route_add+0x1c/0x140 [ 9639.333128][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9639.333128][ T72] inet6_addr_add+0x4f8/0xa40 [ 9639.333128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.333128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.333128][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.333128][ T72] netlink_unicast+0x449/0x710 [ 9639.333128][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.333128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.333128][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.333128][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.333128][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.333128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.333128][ T72] [ 9639.335183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9639.335183][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.335183][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.335183][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.335183][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9639.335183][ T72] ipv6_add_addr+0x411/0x2000 [ 9639.335183][ T72] inet6_addr_add+0x30e/0xa40 [ 9639.335183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.335183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.335183][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.335183][ T72] netlink_unicast+0x449/0x710 [ 9639.335183][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.335183][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.335183][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.335183][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.335183][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.335183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.335183][ T72] [ 9639.337166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9639.337166][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.337166][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.337166][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.337166][ T72] ip6_route_add+0x1c/0x140 [ 9639.337166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.337166][ T72] addrconf_add_dev+0xe2/0x170 [ 9639.337166][ T72] inet6_addr_add+0x12f/0xa40 [ 9639.337166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.337166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.337166][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.337166][ T72] netlink_unicast+0x449/0x710 [ 9639.337166][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.337166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.337166][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.337166][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.337166][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.337166][ T72] [ 9639.339102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9639.339102][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9639.339102][ T72] ipv6_find_idev+0x102/0x170 [ 9639.339102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.339102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.339102][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.339102][ T72] netlink_unicast+0x449/0x710 [ 9639.339102][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.339102][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.339102][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.339102][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.339102][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.339102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.339102][ T72] [ 9639.340616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9639.340616][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9639.340616][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9639.340616][ T72] ipv6_find_idev+0x102/0x170 [ 9639.340616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.340616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.340616][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.340616][ T72] netlink_unicast+0x449/0x710 [ 9639.340616][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.340616][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.340616][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.340616][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.340616][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.340616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.340616][ T72] [ 9639.342291][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9639.342529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9639.342529][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.342529][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.342529][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.342529][ T72] ip6_route_add+0x1c/0x140 [ 9639.342529][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9639.342529][ T72] inet6_addr_add+0x4f8/0xa40 [ 9639.342529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.342529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.342529][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.342529][ T72] netlink_unicast+0x449/0x710 [ 9639.342529][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.342529][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.342529][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.342529][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.342529][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.342529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.342529][ T72] [ 9639.344511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9639.344511][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.344511][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.344511][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.344511][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9639.344511][ T72] ipv6_add_addr+0x411/0x2000 [ 9639.344511][ T72] inet6_addr_add+0x30e/0xa40 [ 9639.344511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.344511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.344511][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.344511][ T72] netlink_unicast+0x449/0x710 [ 9639.344511][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.344511][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.344511][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.344511][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.344511][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.344511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.344511][ T72] [ 9639.346491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9639.346491][ T72] netdev_get_by_index+0x5e/0x80 [ 9639.346491][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9639.346491][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9639.346491][ T72] ip6_route_add+0x1c/0x140 [ 9639.346491][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.346491][ T72] addrconf_add_dev+0xe2/0x170 [ 9639.346491][ T72] inet6_addr_add+0x12f/0xa40 [ 9639.346491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.346491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.346491][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.346491][ T72] netlink_unicast+0x449/0x710 [ 9639.346491][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.346491][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.346491][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.346491][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.346491][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.346491][ T72] [ 9639.348426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9639.348426][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9639.348426][ T72] ipv6_find_idev+0x102/0x170 [ 9639.348426][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.348426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.348426][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.348426][ T72] netlink_unicast+0x449/0x710 [ 9639.348426][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.348426][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.348426][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.348426][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.348426][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.348426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.348426][ T72] [ 9639.349942][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9639.349942][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9639.349942][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9639.349942][ T72] ipv6_find_idev+0x102/0x170 [ 9639.349942][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.349942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.349942][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.349942][ T72] netlink_unicast+0x449/0x710 [ 9639.349942][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.349942][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.349942][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.349942][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.349942][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.349942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.349942][ T72] [ 9639.351601][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9639.351872][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9639.351872][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9639.351872][ T72] register_netdevice+0x4d3/0x1690 [ 9639.351872][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9639.351872][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9639.351872][ T72] rtnl_newlink_create+0x341/0x850 [ 9639.351872][ T72] __rtnl_newlink+0xac9/0xd80 [ 9639.351872][ T72] rtnl_newlink+0x63/0xa0 [ 9639.351872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.351872][ T72] netlink_rcv_skb+0x130/0x360 [ 9639.351872][ T72] netlink_unicast+0x449/0x710 [ 9639.351872][ T72] netlink_sendmsg+0x723/0xbe0 [ 9639.351872][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9639.351872][ T72] ___sys_sendmsg+0xee/0x170 [ 9639.351872][ T72] __sys_sendmsg+0xcd/0x170 [ 9639.351872][ T72] do_syscall_64+0xc6/0x1e0 [ 9639.351872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.351872][ T72] [ 9639.353882][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9639.354128][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9639.354128][ T72] dst_init+0x84/0x4a0 [ 9639.354128][ T72] dst_alloc+0x97/0x150 [ 9639.354128][ T72] ip6_dst_alloc+0x23/0x90 [ 9639.354128][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9639.354128][ T72] ip6_pol_route+0x56f/0x840 [ 9639.354128][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9639.354128][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9639.354128][ T72] fib6_rule_lookup+0x182/0x630 [ 9639.354128][ T72] ip6_route_output_flags+0x259/0x480 [ 9639.354128][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9639.354128][ T72] icmp6_send+0x13dd/0x1b70 [ 9639.354128][ T72] ip6_link_failure+0x30/0x430 [ 9639.354128][ T72] ndisc_error_report+0x96/0x160 [ 9639.354128][ T72] neigh_invalidate+0x206/0x510 [ 9639.354128][ T72] neigh_timer_handler+0x984/0xf10 [ 9639.354128][ T72] call_timer_fn+0x170/0x430 [ 9639.354128][ T72] [ 9645.340748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9645.341210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9645.341210][T25496] ___neigh_create+0x14b/0xf60 [ 9645.341210][T25496] ip6_finish_output2+0xa70/0xf80 [ 9645.341210][T25496] ip6_finish_output+0x4ed/0xd30 [ 9645.341210][T25496] ip6_output+0x1f3/0x770 [ 9645.341210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9645.341210][T25496] mld_sendpack+0x62d/0xbc0 [ 9645.341210][T25496] mld_ifc_work+0x32/0x1f0 [ 9645.341210][T25496] process_one_work+0x84d/0x18a0 [ 9645.341210][T25496] worker_thread+0x587/0xd30 [ 9645.341210][T25496] kthread+0x28a/0x350 [ 9645.341210][T25496] ret_from_fork+0x31/0x70 [ 9645.341210][T25496] ret_from_fork_asm+0x1a/0x30 [ 9645.341210][T25496] [ 9645.342884][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9645.342884][T25496] dst_init+0x84/0x4a0 [ 9645.342884][T25496] dst_alloc+0x97/0x150 [ 9645.342884][T25496] ip6_dst_alloc+0x23/0x90 [ 9645.342884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.342884][T25496] ip6_pol_route+0x56f/0x840 [ 9645.342884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9645.342884][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9645.342884][T25496] ipv6_rcv+0x1ad/0x810 [ 9645.342884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9645.342884][T25496] process_backlog+0x101/0x620 [ 9645.342884][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9645.342884][T25496] net_rx_action+0x495/0xbe0 [ 9645.342884][T25496] __do_softirq+0x1b5/0x7f6 [ 9645.342884][T25496] [ 9645.344711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9645.344711][T25496] dst_init+0x84/0x4a0 [ 9645.344711][T25496] dst_alloc+0x97/0x150 [ 9645.344711][T25496] ip6_dst_alloc+0x23/0x90 [ 9645.344711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.344711][T25496] ip6_pol_route+0x56f/0x840 [ 9645.344711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9645.344711][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9645.344711][T25496] ipv6_rcv+0x1ad/0x810 [ 9645.344711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9645.344711][T25496] process_backlog+0x101/0x620 [ 9645.344711][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9645.344711][T25496] net_rx_action+0x495/0xbe0 [ 9645.344711][T25496] __do_softirq+0x1b5/0x7f6 [ 9645.344711][T25496] [ 9645.346564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9645.346564][T25496] netdev_get_by_index+0x5e/0x80 [ 9645.346564][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9645.346564][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9645.346564][T25496] ip6_route_add+0x1c/0x140 [ 9645.346564][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9645.346564][T25496] addrconf_add_dev+0xe2/0x170 [ 9645.346564][T25496] inet6_addr_add+0x12f/0xa40 [ 9645.346564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.346564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.346564][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.346564][T25496] netlink_unicast+0x449/0x710 [ 9645.346564][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.346564][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.346564][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.346564][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.346564][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.346564][T25496] [ 9645.348749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9645.348749][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9645.348749][T25496] ipv6_find_idev+0x102/0x170 [ 9645.348749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.348749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.348749][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.348749][T25496] netlink_unicast+0x449/0x710 [ 9645.348749][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.348749][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.348749][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.348749][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.348749][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.348749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.348749][T25496] [ 9645.350462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9645.350462][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9645.350462][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9645.350462][T25496] ipv6_find_idev+0x102/0x170 [ 9645.350462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.350462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.350462][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.350462][T25496] netlink_unicast+0x449/0x710 [ 9645.350462][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.350462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.350462][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.350462][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.350462][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.350462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.350462][T25496] [ 9645.352294][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9645.352586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.352586][T25496] dst_init+0x84/0x4a0 [ 9645.352586][T25496] dst_alloc+0x97/0x150 [ 9645.352586][T25496] ip6_dst_alloc+0x23/0x90 [ 9645.352586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.352586][T25496] ip6_pol_route+0x56f/0x840 [ 9645.352586][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9645.352586][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9645.352586][T25496] fib6_rule_lookup+0x182/0x630 [ 9645.352586][T25496] ip6_route_output_flags+0x259/0x480 [ 9645.352586][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9645.352586][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9645.352586][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9645.352586][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9645.352586][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9645.352586][T25496] dev_hard_start_xmit+0x146/0x590 [ 9645.352586][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9645.352586][T25496] [ 9645.354890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.354890][T25496] dst_init+0x84/0x4a0 [ 9645.354890][T25496] dst_alloc+0x97/0x150 [ 9645.354890][T25496] ip6_dst_alloc+0x23/0x90 [ 9645.354890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.354890][T25496] ip6_pol_route+0x56f/0x840 [ 9645.354890][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9645.354890][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9645.354890][T25496] fib6_rule_lookup+0x182/0x630 [ 9645.354890][T25496] ip6_route_output_flags+0x259/0x480 [ 9645.354890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9645.354890][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9645.354890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9645.354890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9645.354890][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9645.354890][T25496] dev_hard_start_xmit+0x146/0x590 [ 9645.354890][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9645.354890][T25496] [ 9645.357218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9645.357218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9645.357218][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9645.357218][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9645.357218][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9645.357218][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9645.357218][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9645.357218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.357218][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.357218][T25496] netlink_unicast+0x449/0x710 [ 9645.357218][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.357218][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.357218][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.357218][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.357218][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.357218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.357218][T25496] [ 9645.359327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.359327][T25496] netdev_get_by_index+0x5e/0x80 [ 9645.359327][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9645.359327][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9645.359327][T25496] ip6_route_add+0x1c/0x140 [ 9645.359327][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9645.359327][T25496] inet6_addr_add+0x4f8/0xa40 [ 9645.359327][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.359327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.359327][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.359327][T25496] netlink_unicast+0x449/0x710 [ 9645.359327][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.359327][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.359327][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.359327][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.359327][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.359327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.359327][T25496] [ 9645.361530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.361530][T25496] netdev_get_by_index+0x5e/0x80 [ 9645.361530][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9645.361530][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9645.361530][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9645.361530][T25496] ipv6_add_addr+0x411/0x2000 [ 9645.361530][T25496] inet6_addr_add+0x30e/0xa40 [ 9645.361530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.361530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.361530][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.361530][T25496] netlink_unicast+0x449/0x710 [ 9645.361530][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.361530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.361530][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.361530][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.361530][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.361530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.361530][T25496] [ 9645.363735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.363735][T25496] netdev_get_by_index+0x5e/0x80 [ 9645.363735][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9645.363735][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9645.363735][T25496] ip6_route_add+0x1c/0x140 [ 9645.363735][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9645.363735][T25496] addrconf_add_dev+0xe2/0x170 [ 9645.363735][T25496] inet6_addr_add+0x12f/0xa40 [ 9645.363735][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.363735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.363735][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.363735][T25496] netlink_unicast+0x449/0x710 [ 9645.363735][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.363735][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.363735][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.363735][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.363735][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.363735][T25496] [ 9645.365913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.365913][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9645.365913][T25496] ipv6_find_idev+0x102/0x170 [ 9645.365913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.365913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.365913][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.365913][T25496] netlink_unicast+0x449/0x710 [ 9645.365913][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.365913][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.365913][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.365913][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.365913][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.365913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.365913][T25496] [ 9645.367612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9645.367612][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9645.367612][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9645.367612][T25496] ipv6_find_idev+0x102/0x170 [ 9645.367612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.367612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.367612][T25496] netlink_rcv_skb+0x130/0x360 [ 9645.367612][T25496] netlink_unicast+0x449/0x710 [ 9645.367612][T25496] netlink_sendmsg+0x723/0xbe0 [ 9645.367612][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9645.367612][T25496] ___sys_sendmsg+0xee/0x170 [ 9645.367612][T25496] __sys_sendmsg+0xcd/0x170 [ 9645.367612][T25496] do_syscall_64+0xc6/0x1e0 [ 9645.367612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.367612][T25496] [ 9649.596738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9649.597202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9649.597202][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.597202][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.597202][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.597202][ T72] ip6_route_add+0x1c/0x140 [ 9649.597202][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9649.597202][ T72] inet6_addr_add+0x4f8/0xa40 [ 9649.597202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.597202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.597202][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.597202][ T72] netlink_unicast+0x449/0x710 [ 9649.597202][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.597202][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.597202][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.597202][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.597202][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.597202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.597202][ T72] [ 9649.599196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9649.599196][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.599196][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.599196][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.599196][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9649.599196][ T72] ipv6_add_addr+0x411/0x2000 [ 9649.599196][ T72] inet6_addr_add+0x30e/0xa40 [ 9649.599196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.599196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.599196][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.599196][ T72] netlink_unicast+0x449/0x710 [ 9649.599196][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.599196][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.599196][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.599196][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.599196][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.599196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.599196][ T72] [ 9649.601174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9649.601174][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.601174][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.601174][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.601174][ T72] ip6_route_add+0x1c/0x140 [ 9649.601174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.601174][ T72] addrconf_add_dev+0xe2/0x170 [ 9649.601174][ T72] inet6_addr_add+0x12f/0xa40 [ 9649.601174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.601174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.601174][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.601174][ T72] netlink_unicast+0x449/0x710 [ 9649.601174][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.601174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.601174][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.601174][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.601174][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.601174][ T72] [ 9649.603118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9649.603118][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9649.603118][ T72] ipv6_find_idev+0x102/0x170 [ 9649.603118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.603118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.603118][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.603118][ T72] netlink_unicast+0x449/0x710 [ 9649.603118][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.603118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.603118][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.603118][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.603118][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.603118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.603118][ T72] [ 9649.604656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9649.604656][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9649.604656][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9649.604656][ T72] ipv6_find_idev+0x102/0x170 [ 9649.604656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.604656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.604656][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.604656][ T72] netlink_unicast+0x449/0x710 [ 9649.604656][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.604656][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.604656][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.604656][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.604656][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.604656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.604656][ T72] [ 9649.606346][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9649.606582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9649.606582][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.606582][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.606582][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.606582][ T72] ip6_route_add+0x1c/0x140 [ 9649.606582][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9649.606582][ T72] inet6_addr_add+0x4f8/0xa40 [ 9649.606582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.606582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.606582][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.606582][ T72] netlink_unicast+0x449/0x710 [ 9649.606582][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.606582][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.606582][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.606582][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.606582][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.606582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.606582][ T72] [ 9649.608567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9649.608567][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.608567][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.608567][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.608567][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9649.608567][ T72] ipv6_add_addr+0x411/0x2000 [ 9649.608567][ T72] inet6_addr_add+0x30e/0xa40 [ 9649.608567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.608567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.608567][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.608567][ T72] netlink_unicast+0x449/0x710 [ 9649.608567][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.608567][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.608567][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.608567][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.608567][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.608567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.608567][ T72] [ 9649.610533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9649.610533][ T72] netdev_get_by_index+0x5e/0x80 [ 9649.610533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9649.610533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9649.610533][ T72] ip6_route_add+0x1c/0x140 [ 9649.610533][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.610533][ T72] addrconf_add_dev+0xe2/0x170 [ 9649.610533][ T72] inet6_addr_add+0x12f/0xa40 [ 9649.610533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.610533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.610533][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.610533][ T72] netlink_unicast+0x449/0x710 [ 9649.610533][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.610533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.610533][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.610533][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.610533][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.610533][ T72] [ 9649.612509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9649.612509][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9649.612509][ T72] ipv6_find_idev+0x102/0x170 [ 9649.612509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.612509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.612509][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.612509][ T72] netlink_unicast+0x449/0x710 [ 9649.612509][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.612509][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.612509][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.612509][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.612509][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.612509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.612509][ T72] [ 9649.614050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9649.614050][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9649.614050][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9649.614050][ T72] ipv6_find_idev+0x102/0x170 [ 9649.614050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.614050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.614050][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.614050][ T72] netlink_unicast+0x449/0x710 [ 9649.614050][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.614050][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.614050][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.614050][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.614050][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.614050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.614050][ T72] [ 9649.615723][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9649.615980][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9649.615980][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9649.615980][ T72] register_netdevice+0x4d3/0x1690 [ 9649.615980][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9649.615980][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9649.615980][ T72] rtnl_newlink_create+0x341/0x850 [ 9649.615980][ T72] __rtnl_newlink+0xac9/0xd80 [ 9649.615980][ T72] rtnl_newlink+0x63/0xa0 [ 9649.615980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.615980][ T72] netlink_rcv_skb+0x130/0x360 [ 9649.615980][ T72] netlink_unicast+0x449/0x710 [ 9649.615980][ T72] netlink_sendmsg+0x723/0xbe0 [ 9649.615980][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9649.615980][ T72] ___sys_sendmsg+0xee/0x170 [ 9649.615980][ T72] __sys_sendmsg+0xcd/0x170 [ 9649.615980][ T72] do_syscall_64+0xc6/0x1e0 [ 9649.615980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.615980][ T72] [ 9649.617994][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9649.618237][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9649.618237][ T72] dst_init+0x84/0x4a0 [ 9649.618237][ T72] dst_alloc+0x97/0x150 [ 9649.618237][ T72] ip6_dst_alloc+0x23/0x90 [ 9649.618237][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9649.618237][ T72] ip6_pol_route+0x56f/0x840 [ 9649.618237][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9649.618237][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9649.618237][ T72] fib6_rule_lookup+0x182/0x630 [ 9649.618237][ T72] ip6_route_output_flags+0x259/0x480 [ 9649.618237][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9649.618237][ T72] icmp6_send+0x13dd/0x1b70 [ 9649.618237][ T72] ip6_link_failure+0x30/0x430 [ 9649.618237][ T72] ndisc_error_report+0x96/0x160 [ 9649.618237][ T72] neigh_invalidate+0x206/0x510 [ 9649.618237][ T72] neigh_timer_handler+0x984/0xf10 [ 9649.618237][ T72] call_timer_fn+0x170/0x430 [ 9649.618237][ T72] [ 9655.604739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9655.605195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9655.605195][T25496] ___neigh_create+0x14b/0xf60 [ 9655.605195][T25496] ip6_finish_output2+0xa70/0xf80 [ 9655.605195][T25496] ip6_finish_output+0x4ed/0xd30 [ 9655.605195][T25496] ip6_output+0x1f3/0x770 [ 9655.605195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9655.605195][T25496] mld_sendpack+0x62d/0xbc0 [ 9655.605195][T25496] mld_ifc_work+0x32/0x1f0 [ 9655.605195][T25496] process_one_work+0x84d/0x18a0 [ 9655.605195][T25496] worker_thread+0x587/0xd30 [ 9655.605195][T25496] kthread+0x28a/0x350 [ 9655.605195][T25496] ret_from_fork+0x31/0x70 [ 9655.605195][T25496] ret_from_fork_asm+0x1a/0x30 [ 9655.605195][T25496] [ 9655.606930][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9655.606930][T25496] dst_init+0x84/0x4a0 [ 9655.606930][T25496] dst_alloc+0x97/0x150 [ 9655.606930][T25496] ip6_dst_alloc+0x23/0x90 [ 9655.606930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.606930][T25496] ip6_pol_route+0x56f/0x840 [ 9655.606930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9655.606930][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9655.606930][T25496] ipv6_rcv+0x1ad/0x810 [ 9655.606930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9655.606930][T25496] process_backlog+0x101/0x620 [ 9655.606930][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9655.606930][T25496] net_rx_action+0x495/0xbe0 [ 9655.606930][T25496] __do_softirq+0x1b5/0x7f6 [ 9655.606930][T25496] [ 9655.608758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9655.608758][T25496] dst_init+0x84/0x4a0 [ 9655.608758][T25496] dst_alloc+0x97/0x150 [ 9655.608758][T25496] ip6_dst_alloc+0x23/0x90 [ 9655.608758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.608758][T25496] ip6_pol_route+0x56f/0x840 [ 9655.608758][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9655.608758][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9655.608758][T25496] ipv6_rcv+0x1ad/0x810 [ 9655.608758][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9655.608758][T25496] process_backlog+0x101/0x620 [ 9655.608758][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9655.608758][T25496] net_rx_action+0x495/0xbe0 [ 9655.608758][T25496] __do_softirq+0x1b5/0x7f6 [ 9655.608758][T25496] [ 9655.610591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9655.610591][T25496] netdev_get_by_index+0x5e/0x80 [ 9655.610591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9655.610591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9655.610591][T25496] ip6_route_add+0x1c/0x140 [ 9655.610591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9655.610591][T25496] addrconf_add_dev+0xe2/0x170 [ 9655.610591][T25496] inet6_addr_add+0x12f/0xa40 [ 9655.610591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.610591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.610591][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.610591][T25496] netlink_unicast+0x449/0x710 [ 9655.610591][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.610591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.610591][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.610591][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.610591][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.610591][T25496] [ 9655.612774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9655.612774][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9655.612774][T25496] ipv6_find_idev+0x102/0x170 [ 9655.612774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.612774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.612774][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.612774][T25496] netlink_unicast+0x449/0x710 [ 9655.612774][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.612774][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.612774][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.612774][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.612774][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.612774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.612774][T25496] [ 9655.614482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9655.614482][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9655.614482][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9655.614482][T25496] ipv6_find_idev+0x102/0x170 [ 9655.614482][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.614482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.614482][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.614482][T25496] netlink_unicast+0x449/0x710 [ 9655.614482][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.614482][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.614482][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.614482][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.614482][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.614482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.614482][T25496] [ 9655.616325][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9655.616621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.616621][T25496] dst_init+0x84/0x4a0 [ 9655.616621][T25496] dst_alloc+0x97/0x150 [ 9655.616621][T25496] ip6_dst_alloc+0x23/0x90 [ 9655.616621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.616621][T25496] ip6_pol_route+0x56f/0x840 [ 9655.616621][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9655.616621][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9655.616621][T25496] fib6_rule_lookup+0x182/0x630 [ 9655.616621][T25496] ip6_route_output_flags+0x259/0x480 [ 9655.616621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9655.616621][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9655.616621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9655.616621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9655.616621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9655.616621][T25496] dev_hard_start_xmit+0x146/0x590 [ 9655.616621][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9655.616621][T25496] [ 9655.618921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.618921][T25496] dst_init+0x84/0x4a0 [ 9655.618921][T25496] dst_alloc+0x97/0x150 [ 9655.618921][T25496] ip6_dst_alloc+0x23/0x90 [ 9655.618921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.618921][T25496] ip6_pol_route+0x56f/0x840 [ 9655.618921][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9655.618921][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9655.618921][T25496] fib6_rule_lookup+0x182/0x630 [ 9655.618921][T25496] ip6_route_output_flags+0x259/0x480 [ 9655.618921][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9655.618921][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9655.618921][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9655.618921][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9655.618921][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9655.618921][T25496] dev_hard_start_xmit+0x146/0x590 [ 9655.618921][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9655.618921][T25496] [ 9655.621228][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9655.621228][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9655.621228][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9655.621228][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9655.621228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9655.621228][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9655.621228][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9655.621228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.621228][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.621228][T25496] netlink_unicast+0x449/0x710 [ 9655.621228][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.621228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.621228][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.621228][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.621228][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.621228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.621228][T25496] [ 9655.623341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.623341][T25496] netdev_get_by_index+0x5e/0x80 [ 9655.623341][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9655.623341][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9655.623341][T25496] ip6_route_add+0x1c/0x140 [ 9655.623341][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9655.623341][T25496] inet6_addr_add+0x4f8/0xa40 [ 9655.623341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.623341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.623341][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.623341][T25496] netlink_unicast+0x449/0x710 [ 9655.623341][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.623341][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.623341][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.623341][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.623341][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.623341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.623341][T25496] [ 9655.625566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.625566][T25496] netdev_get_by_index+0x5e/0x80 [ 9655.625566][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9655.625566][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9655.625566][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9655.625566][T25496] ipv6_add_addr+0x411/0x2000 [ 9655.625566][T25496] inet6_addr_add+0x30e/0xa40 [ 9655.625566][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.625566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.625566][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.625566][T25496] netlink_unicast+0x449/0x710 [ 9655.625566][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.625566][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.625566][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.625566][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.625566][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.625566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.625566][T25496] [ 9655.627792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.627792][T25496] netdev_get_by_index+0x5e/0x80 [ 9655.627792][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9655.627792][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9655.627792][T25496] ip6_route_add+0x1c/0x140 [ 9655.627792][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9655.627792][T25496] addrconf_add_dev+0xe2/0x170 [ 9655.627792][T25496] inet6_addr_add+0x12f/0xa40 [ 9655.627792][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.627792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.627792][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.627792][T25496] netlink_unicast+0x449/0x710 [ 9655.627792][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.627792][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.627792][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.627792][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.627792][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.627792][T25496] [ 9655.630090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.630090][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9655.630090][T25496] ipv6_find_idev+0x102/0x170 [ 9655.630090][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.630090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.630090][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.630090][T25496] netlink_unicast+0x449/0x710 [ 9655.630090][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.630090][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.630090][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.630090][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.630090][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.630090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.630090][T25496] [ 9655.631835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9655.631835][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9655.631835][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9655.631835][T25496] ipv6_find_idev+0x102/0x170 [ 9655.631835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.631835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.631835][T25496] netlink_rcv_skb+0x130/0x360 [ 9655.631835][T25496] netlink_unicast+0x449/0x710 [ 9655.631835][T25496] netlink_sendmsg+0x723/0xbe0 [ 9655.631835][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9655.631835][T25496] ___sys_sendmsg+0xee/0x170 [ 9655.631835][T25496] __sys_sendmsg+0xcd/0x170 [ 9655.631835][T25496] do_syscall_64+0xc6/0x1e0 [ 9655.631835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.631835][T25496] [ 9659.860748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9659.861164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9659.861164][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.861164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.861164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.861164][ T72] ip6_route_add+0x1c/0x140 [ 9659.861164][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9659.861164][ T72] inet6_addr_add+0x4f8/0xa40 [ 9659.861164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.861164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.861164][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.861164][ T72] netlink_unicast+0x449/0x710 [ 9659.861164][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.861164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.861164][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.861164][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.861164][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.861164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.861164][ T72] [ 9659.863173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9659.863173][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.863173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.863173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.863173][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9659.863173][ T72] ipv6_add_addr+0x411/0x2000 [ 9659.863173][ T72] inet6_addr_add+0x30e/0xa40 [ 9659.863173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.863173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.863173][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.863173][ T72] netlink_unicast+0x449/0x710 [ 9659.863173][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.863173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.863173][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.863173][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.863173][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.863173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.863173][ T72] [ 9659.865143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9659.865143][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.865143][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.865143][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.865143][ T72] ip6_route_add+0x1c/0x140 [ 9659.865143][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9659.865143][ T72] addrconf_add_dev+0xe2/0x170 [ 9659.865143][ T72] inet6_addr_add+0x12f/0xa40 [ 9659.865143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.865143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.865143][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.865143][ T72] netlink_unicast+0x449/0x710 [ 9659.865143][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.865143][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.865143][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.865143][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.865143][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.865143][ T72] [ 9659.867094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9659.867094][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9659.867094][ T72] ipv6_find_idev+0x102/0x170 [ 9659.867094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.867094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.867094][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.867094][ T72] netlink_unicast+0x449/0x710 [ 9659.867094][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.867094][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.867094][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.867094][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.867094][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.867094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.867094][ T72] [ 9659.868621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9659.868621][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9659.868621][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9659.868621][ T72] ipv6_find_idev+0x102/0x170 [ 9659.868621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.868621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.868621][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.868621][ T72] netlink_unicast+0x449/0x710 [ 9659.868621][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.868621][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.868621][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.868621][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.868621][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.868621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.868621][ T72] [ 9659.870290][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9659.870533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9659.870533][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.870533][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.870533][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.870533][ T72] ip6_route_add+0x1c/0x140 [ 9659.870533][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9659.870533][ T72] inet6_addr_add+0x4f8/0xa40 [ 9659.870533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.870533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.870533][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.870533][ T72] netlink_unicast+0x449/0x710 [ 9659.870533][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.870533][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.870533][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.870533][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.870533][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.870533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.870533][ T72] [ 9659.872516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9659.872516][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.872516][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.872516][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.872516][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9659.872516][ T72] ipv6_add_addr+0x411/0x2000 [ 9659.872516][ T72] inet6_addr_add+0x30e/0xa40 [ 9659.872516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.872516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.872516][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.872516][ T72] netlink_unicast+0x449/0x710 [ 9659.872516][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.872516][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.872516][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.872516][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.872516][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.872516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.872516][ T72] [ 9659.874503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9659.874503][ T72] netdev_get_by_index+0x5e/0x80 [ 9659.874503][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9659.874503][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9659.874503][ T72] ip6_route_add+0x1c/0x140 [ 9659.874503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9659.874503][ T72] addrconf_add_dev+0xe2/0x170 [ 9659.874503][ T72] inet6_addr_add+0x12f/0xa40 [ 9659.874503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.874503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.874503][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.874503][ T72] netlink_unicast+0x449/0x710 [ 9659.874503][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.874503][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.874503][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.874503][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.874503][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.874503][ T72] [ 9659.876445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9659.876445][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9659.876445][ T72] ipv6_find_idev+0x102/0x170 [ 9659.876445][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.876445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.876445][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.876445][ T72] netlink_unicast+0x449/0x710 [ 9659.876445][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.876445][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.876445][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.876445][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.876445][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.876445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.876445][ T72] [ 9659.878054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9659.878054][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9659.878054][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9659.878054][ T72] ipv6_find_idev+0x102/0x170 [ 9659.878054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.878054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.878054][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.878054][ T72] netlink_unicast+0x449/0x710 [ 9659.878054][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.878054][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.878054][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.878054][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.878054][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.878054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.878054][ T72] [ 9659.879743][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9659.879999][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9659.879999][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9659.879999][ T72] register_netdevice+0x4d3/0x1690 [ 9659.879999][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9659.879999][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9659.879999][ T72] rtnl_newlink_create+0x341/0x850 [ 9659.879999][ T72] __rtnl_newlink+0xac9/0xd80 [ 9659.879999][ T72] rtnl_newlink+0x63/0xa0 [ 9659.879999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.879999][ T72] netlink_rcv_skb+0x130/0x360 [ 9659.879999][ T72] netlink_unicast+0x449/0x710 [ 9659.879999][ T72] netlink_sendmsg+0x723/0xbe0 [ 9659.879999][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9659.879999][ T72] ___sys_sendmsg+0xee/0x170 [ 9659.879999][ T72] __sys_sendmsg+0xcd/0x170 [ 9659.879999][ T72] do_syscall_64+0xc6/0x1e0 [ 9659.879999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.879999][ T72] [ 9659.882012][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9659.882256][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9659.882256][ T72] dst_init+0x84/0x4a0 [ 9659.882256][ T72] dst_alloc+0x97/0x150 [ 9659.882256][ T72] ip6_dst_alloc+0x23/0x90 [ 9659.882256][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9659.882256][ T72] ip6_pol_route+0x56f/0x840 [ 9659.882256][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9659.882256][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9659.882256][ T72] fib6_rule_lookup+0x182/0x630 [ 9659.882256][ T72] ip6_route_output_flags+0x259/0x480 [ 9659.882256][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9659.882256][ T72] icmp6_send+0x13dd/0x1b70 [ 9659.882256][ T72] ip6_link_failure+0x30/0x430 [ 9659.882256][ T72] ndisc_error_report+0x96/0x160 [ 9659.882256][ T72] neigh_invalidate+0x206/0x510 [ 9659.882256][ T72] neigh_timer_handler+0x984/0xf10 [ 9659.882256][ T72] call_timer_fn+0x170/0x430 [ 9659.882256][ T72] [ 9665.876744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9665.877216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9665.877216][T25496] ___neigh_create+0x14b/0xf60 [ 9665.877216][T25496] ip6_finish_output2+0xa70/0xf80 [ 9665.877216][T25496] ip6_finish_output+0x4ed/0xd30 [ 9665.877216][T25496] ip6_output+0x1f3/0x770 [ 9665.877216][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9665.877216][T25496] mld_sendpack+0x62d/0xbc0 [ 9665.877216][T25496] mld_ifc_work+0x32/0x1f0 [ 9665.877216][T25496] process_one_work+0x84d/0x18a0 [ 9665.877216][T25496] worker_thread+0x587/0xd30 [ 9665.877216][T25496] kthread+0x28a/0x350 [ 9665.877216][T25496] ret_from_fork+0x31/0x70 [ 9665.877216][T25496] ret_from_fork_asm+0x1a/0x30 [ 9665.877216][T25496] [ 9665.878895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9665.878895][T25496] dst_init+0x84/0x4a0 [ 9665.878895][T25496] dst_alloc+0x97/0x150 [ 9665.878895][T25496] ip6_dst_alloc+0x23/0x90 [ 9665.878895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.878895][T25496] ip6_pol_route+0x56f/0x840 [ 9665.878895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9665.878895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9665.878895][T25496] ipv6_rcv+0x1ad/0x810 [ 9665.878895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9665.878895][T25496] process_backlog+0x101/0x620 [ 9665.878895][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9665.878895][T25496] net_rx_action+0x495/0xbe0 [ 9665.878895][T25496] __do_softirq+0x1b5/0x7f6 [ 9665.878895][T25496] [ 9665.880723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9665.880723][T25496] dst_init+0x84/0x4a0 [ 9665.880723][T25496] dst_alloc+0x97/0x150 [ 9665.880723][T25496] ip6_dst_alloc+0x23/0x90 [ 9665.880723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.880723][T25496] ip6_pol_route+0x56f/0x840 [ 9665.880723][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9665.880723][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9665.880723][T25496] ipv6_rcv+0x1ad/0x810 [ 9665.880723][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9665.880723][T25496] process_backlog+0x101/0x620 [ 9665.880723][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9665.880723][T25496] net_rx_action+0x495/0xbe0 [ 9665.880723][T25496] __do_softirq+0x1b5/0x7f6 [ 9665.880723][T25496] [ 9665.882542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9665.882542][T25496] netdev_get_by_index+0x5e/0x80 [ 9665.882542][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9665.882542][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9665.882542][T25496] ip6_route_add+0x1c/0x140 [ 9665.882542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9665.882542][T25496] addrconf_add_dev+0xe2/0x170 [ 9665.882542][T25496] inet6_addr_add+0x12f/0xa40 [ 9665.882542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.882542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.882542][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.882542][T25496] netlink_unicast+0x449/0x710 [ 9665.882542][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.882542][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.882542][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.882542][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.882542][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.882542][T25496] [ 9665.884738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9665.884738][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9665.884738][T25496] ipv6_find_idev+0x102/0x170 [ 9665.884738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.884738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.884738][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.884738][T25496] netlink_unicast+0x449/0x710 [ 9665.884738][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.884738][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.884738][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.884738][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.884738][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.884738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.884738][T25496] [ 9665.886459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9665.886459][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9665.886459][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9665.886459][T25496] ipv6_find_idev+0x102/0x170 [ 9665.886459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.886459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.886459][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.886459][T25496] netlink_unicast+0x449/0x710 [ 9665.886459][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.886459][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.886459][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.886459][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.886459][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.886459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.886459][T25496] [ 9665.888311][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9665.888603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.888603][T25496] dst_init+0x84/0x4a0 [ 9665.888603][T25496] dst_alloc+0x97/0x150 [ 9665.888603][T25496] ip6_dst_alloc+0x23/0x90 [ 9665.888603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.888603][T25496] ip6_pol_route+0x56f/0x840 [ 9665.888603][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9665.888603][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9665.888603][T25496] fib6_rule_lookup+0x182/0x630 [ 9665.888603][T25496] ip6_route_output_flags+0x259/0x480 [ 9665.888603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9665.888603][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9665.888603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9665.888603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9665.888603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9665.888603][T25496] dev_hard_start_xmit+0x146/0x590 [ 9665.888603][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9665.888603][T25496] [ 9665.890979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.890979][T25496] dst_init+0x84/0x4a0 [ 9665.890979][T25496] dst_alloc+0x97/0x150 [ 9665.890979][T25496] ip6_dst_alloc+0x23/0x90 [ 9665.890979][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.890979][T25496] ip6_pol_route+0x56f/0x840 [ 9665.890979][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9665.890979][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9665.890979][T25496] fib6_rule_lookup+0x182/0x630 [ 9665.890979][T25496] ip6_route_output_flags+0x259/0x480 [ 9665.890979][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9665.890979][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9665.890979][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9665.890979][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9665.890979][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9665.890979][T25496] dev_hard_start_xmit+0x146/0x590 [ 9665.890979][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9665.890979][T25496] [ 9665.893271][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9665.893271][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9665.893271][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9665.893271][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9665.893271][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9665.893271][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9665.893271][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9665.893271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.893271][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.893271][T25496] netlink_unicast+0x449/0x710 [ 9665.893271][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.893271][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.893271][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.893271][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.893271][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.893271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.893271][T25496] [ 9665.895387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.895387][T25496] netdev_get_by_index+0x5e/0x80 [ 9665.895387][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9665.895387][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9665.895387][T25496] ip6_route_add+0x1c/0x140 [ 9665.895387][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9665.895387][T25496] inet6_addr_add+0x4f8/0xa40 [ 9665.895387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.895387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.895387][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.895387][T25496] netlink_unicast+0x449/0x710 [ 9665.895387][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.895387][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.895387][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.895387][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.895387][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.895387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.895387][T25496] [ 9665.897621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.897621][T25496] netdev_get_by_index+0x5e/0x80 [ 9665.897621][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9665.897621][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9665.897621][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9665.897621][T25496] ipv6_add_addr+0x411/0x2000 [ 9665.897621][T25496] inet6_addr_add+0x30e/0xa40 [ 9665.897621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.897621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.897621][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.897621][T25496] netlink_unicast+0x449/0x710 [ 9665.897621][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.897621][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.897621][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.897621][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.897621][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.897621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.897621][T25496] [ 9665.899839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.899839][T25496] netdev_get_by_index+0x5e/0x80 [ 9665.899839][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9665.899839][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9665.899839][T25496] ip6_route_add+0x1c/0x140 [ 9665.899839][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9665.899839][T25496] addrconf_add_dev+0xe2/0x170 [ 9665.899839][T25496] inet6_addr_add+0x12f/0xa40 [ 9665.899839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.899839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.899839][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.899839][T25496] netlink_unicast+0x449/0x710 [ 9665.899839][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.899839][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.899839][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.899839][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.899839][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.899839][T25496] [ 9665.902016][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.902016][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9665.902016][T25496] ipv6_find_idev+0x102/0x170 [ 9665.902016][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.902016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.902016][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.902016][T25496] netlink_unicast+0x449/0x710 [ 9665.902016][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.902016][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.902016][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.902016][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.902016][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.902016][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.902016][T25496] [ 9665.903746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9665.903746][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9665.903746][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9665.903746][T25496] ipv6_find_idev+0x102/0x170 [ 9665.903746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.903746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.903746][T25496] netlink_rcv_skb+0x130/0x360 [ 9665.903746][T25496] netlink_unicast+0x449/0x710 [ 9665.903746][T25496] netlink_sendmsg+0x723/0xbe0 [ 9665.903746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9665.903746][T25496] ___sys_sendmsg+0xee/0x170 [ 9665.903746][T25496] __sys_sendmsg+0xcd/0x170 [ 9665.903746][T25496] do_syscall_64+0xc6/0x1e0 [ 9665.903746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.903746][T25496] [ 9670.116816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9670.117272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9670.117272][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.117272][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.117272][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.117272][ T72] ip6_route_add+0x1c/0x140 [ 9670.117272][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9670.117272][ T72] inet6_addr_add+0x4f8/0xa40 [ 9670.117272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.117272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.117272][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.117272][ T72] netlink_unicast+0x449/0x710 [ 9670.117272][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.117272][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.117272][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.117272][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.117272][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.117272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.117272][ T72] [ 9670.119274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9670.119274][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.119274][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.119274][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.119274][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9670.119274][ T72] ipv6_add_addr+0x411/0x2000 [ 9670.119274][ T72] inet6_addr_add+0x30e/0xa40 [ 9670.119274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.119274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.119274][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.119274][ T72] netlink_unicast+0x449/0x710 [ 9670.119274][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.119274][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.119274][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.119274][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.119274][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.119274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.119274][ T72] [ 9670.121275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9670.121275][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.121275][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.121275][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.121275][ T72] ip6_route_add+0x1c/0x140 [ 9670.121275][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9670.121275][ T72] addrconf_add_dev+0xe2/0x170 [ 9670.121275][ T72] inet6_addr_add+0x12f/0xa40 [ 9670.121275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.121275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.121275][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.121275][ T72] netlink_unicast+0x449/0x710 [ 9670.121275][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.121275][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.121275][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.121275][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.121275][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.121275][ T72] [ 9670.123271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9670.123271][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9670.123271][ T72] ipv6_find_idev+0x102/0x170 [ 9670.123271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.123271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.123271][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.123271][ T72] netlink_unicast+0x449/0x710 [ 9670.123271][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.123271][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.123271][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.123271][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.123271][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.123271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.123271][ T72] [ 9670.124789][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9670.124789][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9670.124789][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9670.124789][ T72] ipv6_find_idev+0x102/0x170 [ 9670.124789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.124789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.124789][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.124789][ T72] netlink_unicast+0x449/0x710 [ 9670.124789][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.124789][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.124789][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.124789][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.124789][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.124789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.124789][ T72] [ 9670.126462][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9670.126718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9670.126718][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.126718][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.126718][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.126718][ T72] ip6_route_add+0x1c/0x140 [ 9670.126718][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9670.126718][ T72] inet6_addr_add+0x4f8/0xa40 [ 9670.126718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.126718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.126718][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.126718][ T72] netlink_unicast+0x449/0x710 [ 9670.126718][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.126718][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.126718][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.126718][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.126718][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.126718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.126718][ T72] [ 9670.128700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9670.128700][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.128700][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.128700][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.128700][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9670.128700][ T72] ipv6_add_addr+0x411/0x2000 [ 9670.128700][ T72] inet6_addr_add+0x30e/0xa40 [ 9670.128700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.128700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.128700][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.128700][ T72] netlink_unicast+0x449/0x710 [ 9670.128700][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.128700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.128700][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.128700][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.128700][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.128700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.128700][ T72] [ 9670.130685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9670.130685][ T72] netdev_get_by_index+0x5e/0x80 [ 9670.130685][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9670.130685][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9670.130685][ T72] ip6_route_add+0x1c/0x140 [ 9670.130685][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9670.130685][ T72] addrconf_add_dev+0xe2/0x170 [ 9670.130685][ T72] inet6_addr_add+0x12f/0xa40 [ 9670.130685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.130685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.130685][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.130685][ T72] netlink_unicast+0x449/0x710 [ 9670.130685][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.130685][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.130685][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.130685][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.130685][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.130685][ T72] [ 9670.132643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9670.132643][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9670.132643][ T72] ipv6_find_idev+0x102/0x170 [ 9670.132643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.132643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.132643][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.132643][ T72] netlink_unicast+0x449/0x710 [ 9670.132643][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.132643][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.132643][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.132643][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.132643][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.132643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.132643][ T72] [ 9670.134168][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9670.134168][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9670.134168][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9670.134168][ T72] ipv6_find_idev+0x102/0x170 [ 9670.134168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.134168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.134168][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.134168][ T72] netlink_unicast+0x449/0x710 [ 9670.134168][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.134168][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.134168][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.134168][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.134168][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.134168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.134168][ T72] [ 9670.135844][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9670.136092][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9670.136092][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9670.136092][ T72] register_netdevice+0x4d3/0x1690 [ 9670.136092][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9670.136092][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9670.136092][ T72] rtnl_newlink_create+0x341/0x850 [ 9670.136092][ T72] __rtnl_newlink+0xac9/0xd80 [ 9670.136092][ T72] rtnl_newlink+0x63/0xa0 [ 9670.136092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.136092][ T72] netlink_rcv_skb+0x130/0x360 [ 9670.136092][ T72] netlink_unicast+0x449/0x710 [ 9670.136092][ T72] netlink_sendmsg+0x723/0xbe0 [ 9670.136092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9670.136092][ T72] ___sys_sendmsg+0xee/0x170 [ 9670.136092][ T72] __sys_sendmsg+0xcd/0x170 [ 9670.136092][ T72] do_syscall_64+0xc6/0x1e0 [ 9670.136092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.136092][ T72] [ 9670.138095][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9670.138353][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9670.138353][ T72] dst_init+0x84/0x4a0 [ 9670.138353][ T72] dst_alloc+0x97/0x150 [ 9670.138353][ T72] ip6_dst_alloc+0x23/0x90 [ 9670.138353][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9670.138353][ T72] ip6_pol_route+0x56f/0x840 [ 9670.138353][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9670.138353][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9670.138353][ T72] fib6_rule_lookup+0x182/0x630 [ 9670.138353][ T72] ip6_route_output_flags+0x259/0x480 [ 9670.138353][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9670.138353][ T72] icmp6_send+0x13dd/0x1b70 [ 9670.138353][ T72] ip6_link_failure+0x30/0x430 [ 9670.138353][ T72] ndisc_error_report+0x96/0x160 [ 9670.138353][ T72] neigh_invalidate+0x206/0x510 [ 9670.138353][ T72] neigh_timer_handler+0x984/0xf10 [ 9670.138353][ T72] call_timer_fn+0x170/0x430 [ 9670.138353][ T72] [ 9676.004735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9676.005179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9676.005179][T25496] ___neigh_create+0x14b/0xf60 [ 9676.005179][T25496] ip6_finish_output2+0xa70/0xf80 [ 9676.005179][T25496] ip6_finish_output+0x4ed/0xd30 [ 9676.005179][T25496] ip6_output+0x1f3/0x770 [ 9676.005179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9676.005179][T25496] mld_sendpack+0x62d/0xbc0 [ 9676.005179][T25496] mld_ifc_work+0x32/0x1f0 [ 9676.005179][T25496] process_one_work+0x84d/0x18a0 [ 9676.005179][T25496] worker_thread+0x587/0xd30 [ 9676.005179][T25496] kthread+0x28a/0x350 [ 9676.005179][T25496] ret_from_fork+0x31/0x70 [ 9676.005179][T25496] ret_from_fork_asm+0x1a/0x30 [ 9676.005179][T25496] [ 9676.006870][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9676.006870][T25496] dst_init+0x84/0x4a0 [ 9676.006870][T25496] dst_alloc+0x97/0x150 [ 9676.006870][T25496] ip6_dst_alloc+0x23/0x90 [ 9676.006870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9676.006870][T25496] ip6_pol_route+0x56f/0x840 [ 9676.006870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9676.006870][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9676.006870][T25496] ipv6_rcv+0x1ad/0x810 [ 9676.006870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9676.006870][T25496] process_backlog+0x101/0x620 [ 9676.006870][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9676.006870][T25496] net_rx_action+0x495/0xbe0 [ 9676.006870][T25496] __do_softirq+0x1b5/0x7f6 [ 9676.006870][T25496] [ 9676.008695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9676.008695][T25496] dst_init+0x84/0x4a0 [ 9676.008695][T25496] dst_alloc+0x97/0x150 [ 9676.008695][T25496] ip6_dst_alloc+0x23/0x90 [ 9676.008695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9676.008695][T25496] ip6_pol_route+0x56f/0x840 [ 9676.008695][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9676.008695][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9676.008695][T25496] ipv6_rcv+0x1ad/0x810 [ 9676.008695][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9676.008695][T25496] process_backlog+0x101/0x620 [ 9676.008695][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9676.008695][T25496] net_rx_action+0x495/0xbe0 [ 9676.008695][T25496] __do_softirq+0x1b5/0x7f6 [ 9676.008695][T25496] [ 9676.010512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9676.010512][T25496] netdev_get_by_index+0x5e/0x80 [ 9676.010512][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9676.010512][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9676.010512][T25496] ip6_route_add+0x1c/0x140 [ 9676.010512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9676.010512][T25496] addrconf_add_dev+0xe2/0x170 [ 9676.010512][T25496] inet6_addr_add+0x12f/0xa40 [ 9676.010512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9676.010512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.010512][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.010512][T25496] netlink_unicast+0x449/0x710 [ 9676.010512][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.010512][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.010512][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.010512][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.010512][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.010512][T25496] [ 9676.012771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9676.012771][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9676.012771][T25496] ipv6_find_idev+0x102/0x170 [ 9676.012771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9676.012771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.012771][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.012771][T25496] netlink_unicast+0x449/0x710 [ 9676.012771][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.012771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.012771][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.012771][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.012771][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.012771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.012771][T25496] [ 9676.014490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9676.014490][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9676.014490][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9676.014490][T25496] ipv6_find_idev+0x102/0x170 [ 9676.014490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9676.014490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.014490][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.014490][T25496] netlink_unicast+0x449/0x710 [ 9676.014490][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.014490][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.014490][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.014490][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.014490][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.014490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.014490][T25496] [ 9676.016335][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9676.016630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.016630][T25496] dst_init+0x84/0x4a0 [ 9676.016630][T25496] dst_alloc+0x97/0x150 [ 9676.016630][T25496] ip6_dst_alloc+0x23/0x90 [ 9676.016630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9676.016630][T25496] ip6_pol_route+0x56f/0x840 [ 9676.016630][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9676.016630][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9676.016630][T25496] fib6_rule_lookup+0x182/0x630 [ 9676.016630][T25496] ip6_route_output_flags+0x259/0x480 [ 9676.016630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9676.016630][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9676.016630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9676.016630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9676.016630][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9676.016630][T25496] dev_hard_start_xmit+0x146/0x590 [ 9676.016630][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9676.016630][T25496] [ 9676.018938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.018938][T25496] dst_init+0x84/0x4a0 [ 9676.018938][T25496] dst_alloc+0x97/0x150 [ 9676.018938][T25496] ip6_dst_alloc+0x23/0x90 [ 9676.018938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9676.018938][T25496] ip6_pol_route+0x56f/0x840 [ 9676.018938][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9676.018938][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9676.018938][T25496] fib6_rule_lookup+0x182/0x630 [ 9676.018938][T25496] ip6_route_output_flags+0x259/0x480 [ 9676.018938][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9676.018938][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9676.018938][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9676.018938][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9676.018938][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9676.018938][T25496] dev_hard_start_xmit+0x146/0x590 [ 9676.018938][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9676.018938][T25496] [ 9676.021219][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9676.021219][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9676.021219][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9676.021219][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9676.021219][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9676.021219][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9676.021219][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9676.021219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.021219][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.021219][T25496] netlink_unicast+0x449/0x710 [ 9676.021219][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.021219][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.021219][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.021219][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.021219][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.021219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.021219][T25496] [ 9676.023329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.023329][T25496] netdev_get_by_index+0x5e/0x80 [ 9676.023329][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9676.023329][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9676.023329][T25496] ip6_route_add+0x1c/0x140 [ 9676.023329][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9676.023329][T25496] inet6_addr_add+0x4f8/0xa40 [ 9676.023329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9676.023329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.023329][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.023329][T25496] netlink_unicast+0x449/0x710 [ 9676.023329][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.023329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.023329][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.023329][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.023329][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.023329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.023329][T25496] [ 9676.025546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.025546][T25496] netdev_get_by_index+0x5e/0x80 [ 9676.025546][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9676.025546][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9676.025546][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9676.025546][T25496] ipv6_add_addr+0x411/0x2000 [ 9676.025546][T25496] inet6_addr_add+0x30e/0xa40 [ 9676.025546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9676.025546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.025546][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.025546][T25496] netlink_unicast+0x449/0x710 [ 9676.025546][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.025546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.025546][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.025546][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.025546][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.025546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.025546][T25496] [ 9676.027764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.027764][T25496] netdev_get_by_index+0x5e/0x80 [ 9676.027764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9676.027764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9676.027764][T25496] ip6_route_add+0x1c/0x140 [ 9676.027764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9676.027764][T25496] addrconf_add_dev+0xe2/0x170 [ 9676.027764][T25496] inet6_addr_add+0x12f/0xa40 [ 9676.027764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9676.027764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.027764][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.027764][T25496] netlink_unicast+0x449/0x710 [ 9676.027764][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.027764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.027764][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.027764][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.027764][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.027764][T25496] [ 9676.029961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.029961][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9676.029961][T25496] ipv6_find_idev+0x102/0x170 [ 9676.029961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9676.029961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.029961][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.029961][T25496] netlink_unicast+0x449/0x710 [ 9676.029961][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.029961][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.029961][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.029961][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.029961][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.029961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.029961][T25496] [ 9676.031684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9676.031684][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9676.031684][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9676.031684][T25496] ipv6_find_idev+0x102/0x170 [ 9676.031684][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9676.031684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9676.031684][T25496] netlink_rcv_skb+0x130/0x360 [ 9676.031684][T25496] netlink_unicast+0x449/0x710 [ 9676.031684][T25496] netlink_sendmsg+0x723/0xbe0 [ 9676.031684][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9676.031684][T25496] ___sys_sendmsg+0xee/0x170 [ 9676.031684][T25496] __sys_sendmsg+0xcd/0x170 [ 9676.031684][T25496] do_syscall_64+0xc6/0x1e0 [ 9676.031684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9676.031684][T25496] [ 9680.268750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9680.269173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9680.269173][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.269173][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.269173][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.269173][ T72] ip6_route_add+0x1c/0x140 [ 9680.269173][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9680.269173][ T72] inet6_addr_add+0x4f8/0xa40 [ 9680.269173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.269173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.269173][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.269173][ T72] netlink_unicast+0x449/0x710 [ 9680.269173][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.269173][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.269173][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.269173][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.269173][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.269173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.269173][ T72] [ 9680.271180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9680.271180][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.271180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.271180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.271180][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9680.271180][ T72] ipv6_add_addr+0x411/0x2000 [ 9680.271180][ T72] inet6_addr_add+0x30e/0xa40 [ 9680.271180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.271180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.271180][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.271180][ T72] netlink_unicast+0x449/0x710 [ 9680.271180][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.271180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.271180][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.271180][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.271180][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.271180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.271180][ T72] [ 9680.273153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9680.273153][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.273153][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.273153][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.273153][ T72] ip6_route_add+0x1c/0x140 [ 9680.273153][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.273153][ T72] addrconf_add_dev+0xe2/0x170 [ 9680.273153][ T72] inet6_addr_add+0x12f/0xa40 [ 9680.273153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.273153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.273153][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.273153][ T72] netlink_unicast+0x449/0x710 [ 9680.273153][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.273153][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.273153][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.273153][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.273153][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.273153][ T72] [ 9680.275092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9680.275092][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9680.275092][ T72] ipv6_find_idev+0x102/0x170 [ 9680.275092][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.275092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.275092][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.275092][ T72] netlink_unicast+0x449/0x710 [ 9680.275092][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.275092][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.275092][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.275092][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.275092][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.275092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.275092][ T72] [ 9680.276617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9680.276617][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9680.276617][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9680.276617][ T72] ipv6_find_idev+0x102/0x170 [ 9680.276617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.276617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.276617][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.276617][ T72] netlink_unicast+0x449/0x710 [ 9680.276617][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.276617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.276617][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.276617][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.276617][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.276617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.276617][ T72] [ 9680.278284][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9680.278526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9680.278526][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.278526][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.278526][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.278526][ T72] ip6_route_add+0x1c/0x140 [ 9680.278526][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9680.278526][ T72] inet6_addr_add+0x4f8/0xa40 [ 9680.278526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.278526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.278526][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.278526][ T72] netlink_unicast+0x449/0x710 [ 9680.278526][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.278526][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.278526][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.278526][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.278526][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.278526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.278526][ T72] [ 9680.280502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9680.280502][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.280502][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.280502][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.280502][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9680.280502][ T72] ipv6_add_addr+0x411/0x2000 [ 9680.280502][ T72] inet6_addr_add+0x30e/0xa40 [ 9680.280502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.280502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.280502][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.280502][ T72] netlink_unicast+0x449/0x710 [ 9680.280502][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.280502][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.280502][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.280502][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.280502][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.280502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.280502][ T72] [ 9680.282495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9680.282495][ T72] netdev_get_by_index+0x5e/0x80 [ 9680.282495][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9680.282495][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9680.282495][ T72] ip6_route_add+0x1c/0x140 [ 9680.282495][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.282495][ T72] addrconf_add_dev+0xe2/0x170 [ 9680.282495][ T72] inet6_addr_add+0x12f/0xa40 [ 9680.282495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.282495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.282495][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.282495][ T72] netlink_unicast+0x449/0x710 [ 9680.282495][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.282495][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.282495][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.282495][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.282495][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.282495][ T72] [ 9680.284440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9680.284440][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9680.284440][ T72] ipv6_find_idev+0x102/0x170 [ 9680.284440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.284440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.284440][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.284440][ T72] netlink_unicast+0x449/0x710 [ 9680.284440][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.284440][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.284440][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.284440][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.284440][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.284440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.284440][ T72] [ 9680.285963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9680.285963][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9680.285963][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9680.285963][ T72] ipv6_find_idev+0x102/0x170 [ 9680.285963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.285963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.285963][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.285963][ T72] netlink_unicast+0x449/0x710 [ 9680.285963][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.285963][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.285963][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.285963][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.285963][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.285963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.285963][ T72] [ 9680.287641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9680.287897][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9680.287897][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9680.287897][ T72] register_netdevice+0x4d3/0x1690 [ 9680.287897][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9680.287897][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9680.287897][ T72] rtnl_newlink_create+0x341/0x850 [ 9680.287897][ T72] __rtnl_newlink+0xac9/0xd80 [ 9680.287897][ T72] rtnl_newlink+0x63/0xa0 [ 9680.287897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.287897][ T72] netlink_rcv_skb+0x130/0x360 [ 9680.287897][ T72] netlink_unicast+0x449/0x710 [ 9680.287897][ T72] netlink_sendmsg+0x723/0xbe0 [ 9680.287897][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9680.287897][ T72] ___sys_sendmsg+0xee/0x170 [ 9680.287897][ T72] __sys_sendmsg+0xcd/0x170 [ 9680.287897][ T72] do_syscall_64+0xc6/0x1e0 [ 9680.287897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.287897][ T72] [ 9680.289904][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9680.290145][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9680.290145][ T72] dst_init+0x84/0x4a0 [ 9680.290145][ T72] dst_alloc+0x97/0x150 [ 9680.290145][ T72] ip6_dst_alloc+0x23/0x90 [ 9680.290145][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9680.290145][ T72] ip6_pol_route+0x56f/0x840 [ 9680.290145][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9680.290145][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9680.290145][ T72] fib6_rule_lookup+0x182/0x630 [ 9680.290145][ T72] ip6_route_output_flags+0x259/0x480 [ 9680.290145][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9680.290145][ T72] icmp6_send+0x13dd/0x1b70 [ 9680.290145][ T72] ip6_link_failure+0x30/0x430 [ 9680.290145][ T72] ndisc_error_report+0x96/0x160 [ 9680.290145][ T72] neigh_invalidate+0x206/0x510 [ 9680.290145][ T72] neigh_timer_handler+0x984/0xf10 [ 9680.290145][ T72] call_timer_fn+0x170/0x430 [ 9680.290145][ T72] [ 9686.284761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9686.285251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9686.285251][T25496] ___neigh_create+0x14b/0xf60 [ 9686.285251][T25496] ip6_finish_output2+0xa70/0xf80 [ 9686.285251][T25496] ip6_finish_output+0x4ed/0xd30 [ 9686.285251][T25496] ip6_output+0x1f3/0x770 [ 9686.285251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9686.285251][T25496] mld_sendpack+0x62d/0xbc0 [ 9686.285251][T25496] mld_ifc_work+0x32/0x1f0 [ 9686.285251][T25496] process_one_work+0x84d/0x18a0 [ 9686.285251][T25496] worker_thread+0x587/0xd30 [ 9686.285251][T25496] kthread+0x28a/0x350 [ 9686.285251][T25496] ret_from_fork+0x31/0x70 [ 9686.285251][T25496] ret_from_fork_asm+0x1a/0x30 [ 9686.285251][T25496] [ 9686.286966][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9686.286966][T25496] dst_init+0x84/0x4a0 [ 9686.286966][T25496] dst_alloc+0x97/0x150 [ 9686.286966][T25496] ip6_dst_alloc+0x23/0x90 [ 9686.286966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.286966][T25496] ip6_pol_route+0x56f/0x840 [ 9686.286966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9686.286966][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9686.286966][T25496] ipv6_rcv+0x1ad/0x810 [ 9686.286966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9686.286966][T25496] process_backlog+0x101/0x620 [ 9686.286966][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9686.286966][T25496] net_rx_action+0x495/0xbe0 [ 9686.286966][T25496] __do_softirq+0x1b5/0x7f6 [ 9686.286966][T25496] [ 9686.288801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9686.288801][T25496] dst_init+0x84/0x4a0 [ 9686.288801][T25496] dst_alloc+0x97/0x150 [ 9686.288801][T25496] ip6_dst_alloc+0x23/0x90 [ 9686.288801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.288801][T25496] ip6_pol_route+0x56f/0x840 [ 9686.288801][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9686.288801][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9686.288801][T25496] ipv6_rcv+0x1ad/0x810 [ 9686.288801][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9686.288801][T25496] process_backlog+0x101/0x620 [ 9686.288801][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9686.288801][T25496] net_rx_action+0x495/0xbe0 [ 9686.288801][T25496] __do_softirq+0x1b5/0x7f6 [ 9686.288801][T25496] [ 9686.290647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9686.290647][T25496] netdev_get_by_index+0x5e/0x80 [ 9686.290647][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9686.290647][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9686.290647][T25496] ip6_route_add+0x1c/0x140 [ 9686.290647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9686.290647][T25496] addrconf_add_dev+0xe2/0x170 [ 9686.290647][T25496] inet6_addr_add+0x12f/0xa40 [ 9686.290647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.290647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.290647][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.290647][T25496] netlink_unicast+0x449/0x710 [ 9686.290647][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.290647][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.290647][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.290647][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.290647][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.290647][T25496] [ 9686.292845][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9686.292845][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9686.292845][T25496] ipv6_find_idev+0x102/0x170 [ 9686.292845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.292845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.292845][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.292845][T25496] netlink_unicast+0x449/0x710 [ 9686.292845][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.292845][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.292845][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.292845][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.292845][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.292845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.292845][T25496] [ 9686.294561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9686.294561][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9686.294561][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9686.294561][T25496] ipv6_find_idev+0x102/0x170 [ 9686.294561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.294561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.294561][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.294561][T25496] netlink_unicast+0x449/0x710 [ 9686.294561][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.294561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.294561][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.294561][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.294561][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.294561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.294561][T25496] [ 9686.296447][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9686.296754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.296754][T25496] dst_init+0x84/0x4a0 [ 9686.296754][T25496] dst_alloc+0x97/0x150 [ 9686.296754][T25496] ip6_dst_alloc+0x23/0x90 [ 9686.296754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.296754][T25496] ip6_pol_route+0x56f/0x840 [ 9686.296754][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9686.296754][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9686.296754][T25496] fib6_rule_lookup+0x182/0x630 [ 9686.296754][T25496] ip6_route_output_flags+0x259/0x480 [ 9686.296754][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9686.296754][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9686.296754][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9686.296754][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9686.296754][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9686.296754][T25496] dev_hard_start_xmit+0x146/0x590 [ 9686.296754][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9686.296754][T25496] [ 9686.299067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.299067][T25496] dst_init+0x84/0x4a0 [ 9686.299067][T25496] dst_alloc+0x97/0x150 [ 9686.299067][T25496] ip6_dst_alloc+0x23/0x90 [ 9686.299067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.299067][T25496] ip6_pol_route+0x56f/0x840 [ 9686.299067][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9686.299067][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9686.299067][T25496] fib6_rule_lookup+0x182/0x630 [ 9686.299067][T25496] ip6_route_output_flags+0x259/0x480 [ 9686.299067][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9686.299067][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9686.299067][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9686.299067][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9686.299067][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9686.299067][T25496] dev_hard_start_xmit+0x146/0x590 [ 9686.299067][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9686.299067][T25496] [ 9686.301376][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9686.301376][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9686.301376][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9686.301376][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9686.301376][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9686.301376][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9686.301376][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9686.301376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.301376][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.301376][T25496] netlink_unicast+0x449/0x710 [ 9686.301376][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.301376][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.301376][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.301376][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.301376][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.301376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.301376][T25496] [ 9686.303509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.303509][T25496] netdev_get_by_index+0x5e/0x80 [ 9686.303509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9686.303509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9686.303509][T25496] ip6_route_add+0x1c/0x140 [ 9686.303509][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9686.303509][T25496] inet6_addr_add+0x4f8/0xa40 [ 9686.303509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.303509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.303509][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.303509][T25496] netlink_unicast+0x449/0x710 [ 9686.303509][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.303509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.303509][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.303509][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.303509][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.303509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.303509][T25496] [ 9686.305779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.305779][T25496] netdev_get_by_index+0x5e/0x80 [ 9686.305779][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9686.305779][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9686.305779][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9686.305779][T25496] ipv6_add_addr+0x411/0x2000 [ 9686.305779][T25496] inet6_addr_add+0x30e/0xa40 [ 9686.305779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.305779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.305779][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.305779][T25496] netlink_unicast+0x449/0x710 [ 9686.305779][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.305779][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.305779][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.305779][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.305779][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.305779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.305779][T25496] [ 9686.308015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.308015][T25496] netdev_get_by_index+0x5e/0x80 [ 9686.308015][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9686.308015][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9686.308015][T25496] ip6_route_add+0x1c/0x140 [ 9686.308015][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9686.308015][T25496] addrconf_add_dev+0xe2/0x170 [ 9686.308015][T25496] inet6_addr_add+0x12f/0xa40 [ 9686.308015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.308015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.308015][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.308015][T25496] netlink_unicast+0x449/0x710 [ 9686.308015][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.308015][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.308015][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.308015][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.308015][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.308015][T25496] [ 9686.310205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.310205][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9686.310205][T25496] ipv6_find_idev+0x102/0x170 [ 9686.310205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.310205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.310205][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.310205][T25496] netlink_unicast+0x449/0x710 [ 9686.310205][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.310205][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.310205][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.310205][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.310205][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.310205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.310205][T25496] [ 9686.311921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9686.311921][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9686.311921][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9686.311921][T25496] ipv6_find_idev+0x102/0x170 [ 9686.311921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.311921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.311921][T25496] netlink_rcv_skb+0x130/0x360 [ 9686.311921][T25496] netlink_unicast+0x449/0x710 [ 9686.311921][T25496] netlink_sendmsg+0x723/0xbe0 [ 9686.311921][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9686.311921][T25496] ___sys_sendmsg+0xee/0x170 [ 9686.311921][T25496] __sys_sendmsg+0xcd/0x170 [ 9686.311921][T25496] do_syscall_64+0xc6/0x1e0 [ 9686.311921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.311921][T25496] [ 9690.356837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9690.357288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9690.357288][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.357288][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.357288][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.357288][ T72] ip6_route_add+0x1c/0x140 [ 9690.357288][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9690.357288][ T72] inet6_addr_add+0x4f8/0xa40 [ 9690.357288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.357288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.357288][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.357288][ T72] netlink_unicast+0x449/0x710 [ 9690.357288][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.357288][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.357288][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.357288][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.357288][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.357288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.357288][ T72] [ 9690.359318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9690.359318][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.359318][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.359318][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.359318][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9690.359318][ T72] ipv6_add_addr+0x411/0x2000 [ 9690.359318][ T72] inet6_addr_add+0x30e/0xa40 [ 9690.359318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.359318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.359318][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.359318][ T72] netlink_unicast+0x449/0x710 [ 9690.359318][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.359318][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.359318][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.359318][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.359318][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.359318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.359318][ T72] [ 9690.361318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9690.361318][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.361318][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.361318][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.361318][ T72] ip6_route_add+0x1c/0x140 [ 9690.361318][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.361318][ T72] addrconf_add_dev+0xe2/0x170 [ 9690.361318][ T72] inet6_addr_add+0x12f/0xa40 [ 9690.361318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.361318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.361318][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.361318][ T72] netlink_unicast+0x449/0x710 [ 9690.361318][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.361318][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.361318][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.361318][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.361318][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.361318][ T72] [ 9690.363293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9690.363293][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9690.363293][ T72] ipv6_find_idev+0x102/0x170 [ 9690.363293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.363293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.363293][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.363293][ T72] netlink_unicast+0x449/0x710 [ 9690.363293][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.363293][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.363293][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.363293][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.363293][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.363293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.363293][ T72] [ 9690.364838][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9690.364838][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9690.364838][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9690.364838][ T72] ipv6_find_idev+0x102/0x170 [ 9690.364838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.364838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.364838][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.364838][ T72] netlink_unicast+0x449/0x710 [ 9690.364838][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.364838][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.364838][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.364838][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.364838][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.364838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.364838][ T72] [ 9690.366556][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9690.366819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9690.366819][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.366819][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.366819][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.366819][ T72] ip6_route_add+0x1c/0x140 [ 9690.366819][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9690.366819][ T72] inet6_addr_add+0x4f8/0xa40 [ 9690.366819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.366819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.366819][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.366819][ T72] netlink_unicast+0x449/0x710 [ 9690.366819][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.366819][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.366819][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.366819][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.366819][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.366819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.366819][ T72] [ 9690.368810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9690.368810][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.368810][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.368810][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.368810][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9690.368810][ T72] ipv6_add_addr+0x411/0x2000 [ 9690.368810][ T72] inet6_addr_add+0x30e/0xa40 [ 9690.368810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.368810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.368810][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.368810][ T72] netlink_unicast+0x449/0x710 [ 9690.368810][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.368810][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.368810][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.368810][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.368810][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.368810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.368810][ T72] [ 9690.370805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9690.370805][ T72] netdev_get_by_index+0x5e/0x80 [ 9690.370805][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9690.370805][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9690.370805][ T72] ip6_route_add+0x1c/0x140 [ 9690.370805][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.370805][ T72] addrconf_add_dev+0xe2/0x170 [ 9690.370805][ T72] inet6_addr_add+0x12f/0xa40 [ 9690.370805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.370805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.370805][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.370805][ T72] netlink_unicast+0x449/0x710 [ 9690.370805][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.370805][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.370805][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.370805][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.370805][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.370805][ T72] [ 9690.372776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9690.372776][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9690.372776][ T72] ipv6_find_idev+0x102/0x170 [ 9690.372776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.372776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.372776][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.372776][ T72] netlink_unicast+0x449/0x710 [ 9690.372776][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.372776][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.372776][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.372776][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.372776][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.372776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.372776][ T72] [ 9690.374308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9690.374308][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9690.374308][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9690.374308][ T72] ipv6_find_idev+0x102/0x170 [ 9690.374308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.374308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.374308][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.374308][ T72] netlink_unicast+0x449/0x710 [ 9690.374308][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.374308][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.374308][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.374308][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.374308][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.374308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.374308][ T72] [ 9690.375998][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9690.376243][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9690.376243][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9690.376243][ T72] register_netdevice+0x4d3/0x1690 [ 9690.376243][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9690.376243][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9690.376243][ T72] rtnl_newlink_create+0x341/0x850 [ 9690.376243][ T72] __rtnl_newlink+0xac9/0xd80 [ 9690.376243][ T72] rtnl_newlink+0x63/0xa0 [ 9690.376243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.376243][ T72] netlink_rcv_skb+0x130/0x360 [ 9690.376243][ T72] netlink_unicast+0x449/0x710 [ 9690.376243][ T72] netlink_sendmsg+0x723/0xbe0 [ 9690.376243][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9690.376243][ T72] ___sys_sendmsg+0xee/0x170 [ 9690.376243][ T72] __sys_sendmsg+0xcd/0x170 [ 9690.376243][ T72] do_syscall_64+0xc6/0x1e0 [ 9690.376243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.376243][ T72] [ 9690.378709][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9690.379369][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9690.379369][ T72] dst_init+0x84/0x4a0 [ 9690.379369][ T72] dst_alloc+0x97/0x150 [ 9690.379369][ T72] ip6_dst_alloc+0x23/0x90 [ 9690.379369][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9690.379369][ T72] ip6_pol_route+0x56f/0x840 [ 9690.379369][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9690.379369][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9690.379369][ T72] fib6_rule_lookup+0x182/0x630 [ 9690.379369][ T72] ip6_route_output_flags+0x259/0x480 [ 9690.379369][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9690.379369][ T72] icmp6_send+0x13dd/0x1b70 [ 9690.379369][ T72] ip6_link_failure+0x30/0x430 [ 9690.379369][ T72] ndisc_error_report+0x96/0x160 [ 9690.379369][ T72] neigh_invalidate+0x206/0x510 [ 9690.379369][ T72] neigh_timer_handler+0x984/0xf10 [ 9690.379369][ T72] call_timer_fn+0x170/0x430 [ 9690.379369][ T72] [ 9696.348738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9696.349148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9696.349148][T25496] ___neigh_create+0x14b/0xf60 [ 9696.349148][T25496] ip6_finish_output2+0xa70/0xf80 [ 9696.349148][T25496] ip6_finish_output+0x4ed/0xd30 [ 9696.349148][T25496] ip6_output+0x1f3/0x770 [ 9696.349148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9696.349148][T25496] mld_sendpack+0x62d/0xbc0 [ 9696.349148][T25496] mld_ifc_work+0x32/0x1f0 [ 9696.349148][T25496] process_one_work+0x84d/0x18a0 [ 9696.349148][T25496] worker_thread+0x587/0xd30 [ 9696.349148][T25496] kthread+0x28a/0x350 [ 9696.349148][T25496] ret_from_fork+0x31/0x70 [ 9696.349148][T25496] ret_from_fork_asm+0x1a/0x30 [ 9696.349148][T25496] [ 9696.350861][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9696.350861][T25496] dst_init+0x84/0x4a0 [ 9696.350861][T25496] dst_alloc+0x97/0x150 [ 9696.350861][T25496] ip6_dst_alloc+0x23/0x90 [ 9696.350861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.350861][T25496] ip6_pol_route+0x56f/0x840 [ 9696.350861][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9696.350861][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9696.350861][T25496] ipv6_rcv+0x1ad/0x810 [ 9696.350861][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9696.350861][T25496] process_backlog+0x101/0x620 [ 9696.350861][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9696.350861][T25496] net_rx_action+0x495/0xbe0 [ 9696.350861][T25496] __do_softirq+0x1b5/0x7f6 [ 9696.350861][T25496] [ 9696.352703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9696.352703][T25496] dst_init+0x84/0x4a0 [ 9696.352703][T25496] dst_alloc+0x97/0x150 [ 9696.352703][T25496] ip6_dst_alloc+0x23/0x90 [ 9696.352703][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.352703][T25496] ip6_pol_route+0x56f/0x840 [ 9696.352703][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9696.352703][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9696.352703][T25496] ipv6_rcv+0x1ad/0x810 [ 9696.352703][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9696.352703][T25496] process_backlog+0x101/0x620 [ 9696.352703][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9696.352703][T25496] net_rx_action+0x495/0xbe0 [ 9696.352703][T25496] __do_softirq+0x1b5/0x7f6 [ 9696.352703][T25496] [ 9696.354548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9696.354548][T25496] netdev_get_by_index+0x5e/0x80 [ 9696.354548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9696.354548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9696.354548][T25496] ip6_route_add+0x1c/0x140 [ 9696.354548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9696.354548][T25496] addrconf_add_dev+0xe2/0x170 [ 9696.354548][T25496] inet6_addr_add+0x12f/0xa40 [ 9696.354548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.354548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.354548][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.354548][T25496] netlink_unicast+0x449/0x710 [ 9696.354548][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.354548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.354548][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.354548][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.354548][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.354548][T25496] [ 9696.356763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9696.356763][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9696.356763][T25496] ipv6_find_idev+0x102/0x170 [ 9696.356763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.356763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.356763][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.356763][T25496] netlink_unicast+0x449/0x710 [ 9696.356763][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.356763][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.356763][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.356763][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.356763][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.356763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.356763][T25496] [ 9696.358487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9696.358487][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9696.358487][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9696.358487][T25496] ipv6_find_idev+0x102/0x170 [ 9696.358487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.358487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.358487][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.358487][T25496] netlink_unicast+0x449/0x710 [ 9696.358487][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.358487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.358487][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.358487][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.358487][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.358487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.358487][T25496] [ 9696.360365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9696.360662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.360662][T25496] dst_init+0x84/0x4a0 [ 9696.360662][T25496] dst_alloc+0x97/0x150 [ 9696.360662][T25496] ip6_dst_alloc+0x23/0x90 [ 9696.360662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.360662][T25496] ip6_pol_route+0x56f/0x840 [ 9696.360662][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9696.360662][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9696.360662][T25496] fib6_rule_lookup+0x182/0x630 [ 9696.360662][T25496] ip6_route_output_flags+0x259/0x480 [ 9696.360662][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9696.360662][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9696.360662][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9696.360662][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9696.360662][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9696.360662][T25496] dev_hard_start_xmit+0x146/0x590 [ 9696.360662][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9696.360662][T25496] [ 9696.362981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.362981][T25496] dst_init+0x84/0x4a0 [ 9696.362981][T25496] dst_alloc+0x97/0x150 [ 9696.362981][T25496] ip6_dst_alloc+0x23/0x90 [ 9696.362981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.362981][T25496] ip6_pol_route+0x56f/0x840 [ 9696.362981][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9696.362981][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9696.362981][T25496] fib6_rule_lookup+0x182/0x630 [ 9696.362981][T25496] ip6_route_output_flags+0x259/0x480 [ 9696.362981][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9696.362981][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9696.362981][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9696.362981][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9696.362981][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9696.362981][T25496] dev_hard_start_xmit+0x146/0x590 [ 9696.362981][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9696.362981][T25496] [ 9696.365287][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9696.365287][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9696.365287][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9696.365287][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9696.365287][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9696.365287][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9696.365287][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9696.365287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.365287][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.365287][T25496] netlink_unicast+0x449/0x710 [ 9696.365287][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.365287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.365287][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.365287][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.365287][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.365287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.365287][T25496] [ 9696.367425][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.367425][T25496] netdev_get_by_index+0x5e/0x80 [ 9696.367425][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9696.367425][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9696.367425][T25496] ip6_route_add+0x1c/0x140 [ 9696.367425][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9696.367425][T25496] inet6_addr_add+0x4f8/0xa40 [ 9696.367425][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.367425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.367425][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.367425][T25496] netlink_unicast+0x449/0x710 [ 9696.367425][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.367425][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.367425][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.367425][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.367425][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.367425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.367425][T25496] [ 9696.369652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.369652][T25496] netdev_get_by_index+0x5e/0x80 [ 9696.369652][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9696.369652][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9696.369652][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9696.369652][T25496] ipv6_add_addr+0x411/0x2000 [ 9696.369652][T25496] inet6_addr_add+0x30e/0xa40 [ 9696.369652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.369652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.369652][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.369652][T25496] netlink_unicast+0x449/0x710 [ 9696.369652][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.369652][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.369652][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.369652][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.369652][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.369652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.369652][T25496] [ 9696.371881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.371881][T25496] netdev_get_by_index+0x5e/0x80 [ 9696.371881][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9696.371881][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9696.371881][T25496] ip6_route_add+0x1c/0x140 [ 9696.371881][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9696.371881][T25496] addrconf_add_dev+0xe2/0x170 [ 9696.371881][T25496] inet6_addr_add+0x12f/0xa40 [ 9696.371881][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.371881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.371881][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.371881][T25496] netlink_unicast+0x449/0x710 [ 9696.371881][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.371881][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.371881][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.371881][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.371881][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.371881][T25496] [ 9696.374079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.374079][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9696.374079][T25496] ipv6_find_idev+0x102/0x170 [ 9696.374079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.374079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.374079][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.374079][T25496] netlink_unicast+0x449/0x710 [ 9696.374079][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.374079][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.374079][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.374079][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.374079][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.374079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.374079][T25496] [ 9696.375801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9696.375801][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9696.375801][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9696.375801][T25496] ipv6_find_idev+0x102/0x170 [ 9696.375801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.375801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.375801][T25496] netlink_rcv_skb+0x130/0x360 [ 9696.375801][T25496] netlink_unicast+0x449/0x710 [ 9696.375801][T25496] netlink_sendmsg+0x723/0xbe0 [ 9696.375801][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9696.375801][T25496] ___sys_sendmsg+0xee/0x170 [ 9696.375801][T25496] __sys_sendmsg+0xcd/0x170 [ 9696.375801][T25496] do_syscall_64+0xc6/0x1e0 [ 9696.375801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.375801][T25496] [ 9700.410765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9700.411198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9700.411198][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.411198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.411198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.411198][ T72] ip6_route_add+0x1c/0x140 [ 9700.411198][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9700.411198][ T72] inet6_addr_add+0x4f8/0xa40 [ 9700.411198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.411198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.411198][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.411198][ T72] netlink_unicast+0x449/0x710 [ 9700.411198][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.411198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.411198][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.411198][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.411198][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.411198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.411198][ T72] [ 9700.413234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9700.413234][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.413234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.413234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.413234][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9700.413234][ T72] ipv6_add_addr+0x411/0x2000 [ 9700.413234][ T72] inet6_addr_add+0x30e/0xa40 [ 9700.413234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.413234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.413234][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.413234][ T72] netlink_unicast+0x449/0x710 [ 9700.413234][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.413234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.413234][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.413234][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.413234][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.413234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.413234][ T72] [ 9700.415233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9700.415233][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.415233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.415233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.415233][ T72] ip6_route_add+0x1c/0x140 [ 9700.415233][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.415233][ T72] addrconf_add_dev+0xe2/0x170 [ 9700.415233][ T72] inet6_addr_add+0x12f/0xa40 [ 9700.415233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.415233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.415233][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.415233][ T72] netlink_unicast+0x449/0x710 [ 9700.415233][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.415233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.415233][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.415233][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.415233][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.415233][ T72] [ 9700.417225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9700.417225][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9700.417225][ T72] ipv6_find_idev+0x102/0x170 [ 9700.417225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.417225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.417225][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.417225][ T72] netlink_unicast+0x449/0x710 [ 9700.417225][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.417225][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.417225][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.417225][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.417225][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.417225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.417225][ T72] [ 9700.418768][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9700.418768][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9700.418768][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9700.418768][ T72] ipv6_find_idev+0x102/0x170 [ 9700.418768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.418768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.418768][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.418768][ T72] netlink_unicast+0x449/0x710 [ 9700.418768][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.418768][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.418768][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.418768][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.418768][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.418768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.418768][ T72] [ 9700.420485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9700.420746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9700.420746][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.420746][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.420746][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.420746][ T72] ip6_route_add+0x1c/0x140 [ 9700.420746][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9700.420746][ T72] inet6_addr_add+0x4f8/0xa40 [ 9700.420746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.420746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.420746][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.420746][ T72] netlink_unicast+0x449/0x710 [ 9700.420746][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.420746][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.420746][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.420746][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.420746][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.420746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.420746][ T72] [ 9700.422745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9700.422745][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.422745][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.422745][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.422745][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9700.422745][ T72] ipv6_add_addr+0x411/0x2000 [ 9700.422745][ T72] inet6_addr_add+0x30e/0xa40 [ 9700.422745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.422745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.422745][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.422745][ T72] netlink_unicast+0x449/0x710 [ 9700.422745][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.422745][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.422745][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.422745][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.422745][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.422745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.422745][ T72] [ 9700.424752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9700.424752][ T72] netdev_get_by_index+0x5e/0x80 [ 9700.424752][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9700.424752][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9700.424752][ T72] ip6_route_add+0x1c/0x140 [ 9700.424752][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.424752][ T72] addrconf_add_dev+0xe2/0x170 [ 9700.424752][ T72] inet6_addr_add+0x12f/0xa40 [ 9700.424752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.424752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.424752][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.424752][ T72] netlink_unicast+0x449/0x710 [ 9700.424752][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.424752][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.424752][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.424752][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.424752][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.424752][ T72] [ 9700.426725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9700.426725][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9700.426725][ T72] ipv6_find_idev+0x102/0x170 [ 9700.426725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.426725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.426725][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.426725][ T72] netlink_unicast+0x449/0x710 [ 9700.426725][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.426725][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.426725][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.426725][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.426725][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.426725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.426725][ T72] [ 9700.428260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9700.428260][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9700.428260][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9700.428260][ T72] ipv6_find_idev+0x102/0x170 [ 9700.428260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.428260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.428260][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.428260][ T72] netlink_unicast+0x449/0x710 [ 9700.428260][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.428260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.428260][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.428260][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.428260][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.428260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.428260][ T72] [ 9700.429954][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9700.430208][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9700.430208][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9700.430208][ T72] register_netdevice+0x4d3/0x1690 [ 9700.430208][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9700.430208][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9700.430208][ T72] rtnl_newlink_create+0x341/0x850 [ 9700.430208][ T72] __rtnl_newlink+0xac9/0xd80 [ 9700.430208][ T72] rtnl_newlink+0x63/0xa0 [ 9700.430208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.430208][ T72] netlink_rcv_skb+0x130/0x360 [ 9700.430208][ T72] netlink_unicast+0x449/0x710 [ 9700.430208][ T72] netlink_sendmsg+0x723/0xbe0 [ 9700.430208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9700.430208][ T72] ___sys_sendmsg+0xee/0x170 [ 9700.430208][ T72] __sys_sendmsg+0xcd/0x170 [ 9700.430208][ T72] do_syscall_64+0xc6/0x1e0 [ 9700.430208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.430208][ T72] [ 9700.432248][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9700.432497][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9700.432497][ T72] dst_init+0x84/0x4a0 [ 9700.432497][ T72] dst_alloc+0x97/0x150 [ 9700.432497][ T72] ip6_dst_alloc+0x23/0x90 [ 9700.432497][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9700.432497][ T72] ip6_pol_route+0x56f/0x840 [ 9700.432497][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9700.432497][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9700.432497][ T72] fib6_rule_lookup+0x182/0x630 [ 9700.432497][ T72] ip6_route_output_flags+0x259/0x480 [ 9700.432497][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9700.432497][ T72] icmp6_send+0x13dd/0x1b70 [ 9700.432497][ T72] ip6_link_failure+0x30/0x430 [ 9700.432497][ T72] ndisc_error_report+0x96/0x160 [ 9700.432497][ T72] neigh_invalidate+0x206/0x510 [ 9700.432497][ T72] neigh_timer_handler+0x984/0xf10 [ 9700.432497][ T72] call_timer_fn+0x170/0x430 [ 9700.432497][ T72] [ 9706.452854][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9706.453318][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9706.453318][T25496] ___neigh_create+0x14b/0xf60 [ 9706.453318][T25496] ip6_finish_output2+0xa70/0xf80 [ 9706.453318][T25496] ip6_finish_output+0x4ed/0xd30 [ 9706.453318][T25496] ip6_output+0x1f3/0x770 [ 9706.453318][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9706.453318][T25496] mld_sendpack+0x62d/0xbc0 [ 9706.453318][T25496] mld_ifc_work+0x32/0x1f0 [ 9706.453318][T25496] process_one_work+0x84d/0x18a0 [ 9706.453318][T25496] worker_thread+0x587/0xd30 [ 9706.453318][T25496] kthread+0x28a/0x350 [ 9706.453318][T25496] ret_from_fork+0x31/0x70 [ 9706.453318][T25496] ret_from_fork_asm+0x1a/0x30 [ 9706.453318][T25496] [ 9706.455012][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9706.455012][T25496] dst_init+0x84/0x4a0 [ 9706.455012][T25496] dst_alloc+0x97/0x150 [ 9706.455012][T25496] ip6_dst_alloc+0x23/0x90 [ 9706.455012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.455012][T25496] ip6_pol_route+0x56f/0x840 [ 9706.455012][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9706.455012][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9706.455012][T25496] ipv6_rcv+0x1ad/0x810 [ 9706.455012][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9706.455012][T25496] process_backlog+0x101/0x620 [ 9706.455012][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9706.455012][T25496] net_rx_action+0x495/0xbe0 [ 9706.455012][T25496] __do_softirq+0x1b5/0x7f6 [ 9706.455012][T25496] [ 9706.456864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9706.456864][T25496] dst_init+0x84/0x4a0 [ 9706.456864][T25496] dst_alloc+0x97/0x150 [ 9706.456864][T25496] ip6_dst_alloc+0x23/0x90 [ 9706.456864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.456864][T25496] ip6_pol_route+0x56f/0x840 [ 9706.456864][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9706.456864][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9706.456864][T25496] ipv6_rcv+0x1ad/0x810 [ 9706.456864][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9706.456864][T25496] process_backlog+0x101/0x620 [ 9706.456864][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9706.456864][T25496] net_rx_action+0x495/0xbe0 [ 9706.456864][T25496] __do_softirq+0x1b5/0x7f6 [ 9706.456864][T25496] [ 9706.458701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9706.458701][T25496] netdev_get_by_index+0x5e/0x80 [ 9706.458701][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9706.458701][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9706.458701][T25496] ip6_route_add+0x1c/0x140 [ 9706.458701][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9706.458701][T25496] addrconf_add_dev+0xe2/0x170 [ 9706.458701][T25496] inet6_addr_add+0x12f/0xa40 [ 9706.458701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.458701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.458701][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.458701][T25496] netlink_unicast+0x449/0x710 [ 9706.458701][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.458701][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.458701][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.458701][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.458701][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.458701][T25496] [ 9706.460906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9706.460906][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9706.460906][T25496] ipv6_find_idev+0x102/0x170 [ 9706.460906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.460906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.460906][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.460906][T25496] netlink_unicast+0x449/0x710 [ 9706.460906][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.460906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.460906][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.460906][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.460906][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.460906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.460906][T25496] [ 9706.462629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9706.462629][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9706.462629][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9706.462629][T25496] ipv6_find_idev+0x102/0x170 [ 9706.462629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.462629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.462629][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.462629][T25496] netlink_unicast+0x449/0x710 [ 9706.462629][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.462629][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.462629][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.462629][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.462629][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.462629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.462629][T25496] [ 9706.464499][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9706.464807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.464807][T25496] dst_init+0x84/0x4a0 [ 9706.464807][T25496] dst_alloc+0x97/0x150 [ 9706.464807][T25496] ip6_dst_alloc+0x23/0x90 [ 9706.464807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.464807][T25496] ip6_pol_route+0x56f/0x840 [ 9706.464807][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9706.464807][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9706.464807][T25496] fib6_rule_lookup+0x182/0x630 [ 9706.464807][T25496] ip6_route_output_flags+0x259/0x480 [ 9706.464807][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9706.464807][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9706.464807][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9706.464807][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9706.464807][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9706.464807][T25496] dev_hard_start_xmit+0x146/0x590 [ 9706.464807][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9706.464807][T25496] [ 9706.467137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.467137][T25496] dst_init+0x84/0x4a0 [ 9706.467137][T25496] dst_alloc+0x97/0x150 [ 9706.467137][T25496] ip6_dst_alloc+0x23/0x90 [ 9706.467137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.467137][T25496] ip6_pol_route+0x56f/0x840 [ 9706.467137][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9706.467137][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9706.467137][T25496] fib6_rule_lookup+0x182/0x630 [ 9706.467137][T25496] ip6_route_output_flags+0x259/0x480 [ 9706.467137][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9706.467137][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9706.467137][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9706.467137][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9706.467137][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9706.467137][T25496] dev_hard_start_xmit+0x146/0x590 [ 9706.467137][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9706.467137][T25496] [ 9706.469448][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9706.469448][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9706.469448][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9706.469448][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9706.469448][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9706.469448][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9706.469448][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9706.469448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.469448][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.469448][T25496] netlink_unicast+0x449/0x710 [ 9706.469448][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.469448][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.469448][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.469448][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.469448][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.469448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.469448][T25496] [ 9706.471591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.471591][T25496] netdev_get_by_index+0x5e/0x80 [ 9706.471591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9706.471591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9706.471591][T25496] ip6_route_add+0x1c/0x140 [ 9706.471591][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9706.471591][T25496] inet6_addr_add+0x4f8/0xa40 [ 9706.471591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.471591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.471591][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.471591][T25496] netlink_unicast+0x449/0x710 [ 9706.471591][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.471591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.471591][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.471591][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.471591][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.471591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.471591][T25496] [ 9706.473828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.473828][T25496] netdev_get_by_index+0x5e/0x80 [ 9706.473828][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9706.473828][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9706.473828][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9706.473828][T25496] ipv6_add_addr+0x411/0x2000 [ 9706.473828][T25496] inet6_addr_add+0x30e/0xa40 [ 9706.473828][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.473828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.473828][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.473828][T25496] netlink_unicast+0x449/0x710 [ 9706.473828][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.473828][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.473828][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.473828][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.473828][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.473828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.473828][T25496] [ 9706.476162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.476162][T25496] netdev_get_by_index+0x5e/0x80 [ 9706.476162][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9706.476162][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9706.476162][T25496] ip6_route_add+0x1c/0x140 [ 9706.476162][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9706.476162][T25496] addrconf_add_dev+0xe2/0x170 [ 9706.476162][T25496] inet6_addr_add+0x12f/0xa40 [ 9706.476162][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.476162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.476162][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.476162][T25496] netlink_unicast+0x449/0x710 [ 9706.476162][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.476162][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.476162][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.476162][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.476162][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.476162][T25496] [ 9706.478360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.478360][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9706.478360][T25496] ipv6_find_idev+0x102/0x170 [ 9706.478360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.478360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.478360][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.478360][T25496] netlink_unicast+0x449/0x710 [ 9706.478360][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.478360][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.478360][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.478360][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.478360][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.478360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.478360][T25496] [ 9706.480094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9706.480094][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9706.480094][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9706.480094][T25496] ipv6_find_idev+0x102/0x170 [ 9706.480094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.480094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.480094][T25496] netlink_rcv_skb+0x130/0x360 [ 9706.480094][T25496] netlink_unicast+0x449/0x710 [ 9706.480094][T25496] netlink_sendmsg+0x723/0xbe0 [ 9706.480094][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9706.480094][T25496] ___sys_sendmsg+0xee/0x170 [ 9706.480094][T25496] __sys_sendmsg+0xcd/0x170 [ 9706.480094][T25496] do_syscall_64+0xc6/0x1e0 [ 9706.480094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.480094][T25496] [ 9710.580766][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9710.581186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9710.581186][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.581186][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.581186][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.581186][ T72] ip6_route_add+0x1c/0x140 [ 9710.581186][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9710.581186][ T72] inet6_addr_add+0x4f8/0xa40 [ 9710.581186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.581186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.581186][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.581186][ T72] netlink_unicast+0x449/0x710 [ 9710.581186][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.581186][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.581186][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.581186][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.581186][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.581186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.581186][ T72] [ 9710.583187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9710.583187][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.583187][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.583187][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.583187][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9710.583187][ T72] ipv6_add_addr+0x411/0x2000 [ 9710.583187][ T72] inet6_addr_add+0x30e/0xa40 [ 9710.583187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.583187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.583187][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.583187][ T72] netlink_unicast+0x449/0x710 [ 9710.583187][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.583187][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.583187][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.583187][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.583187][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.583187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.583187][ T72] [ 9710.585172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9710.585172][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.585172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.585172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.585172][ T72] ip6_route_add+0x1c/0x140 [ 9710.585172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9710.585172][ T72] addrconf_add_dev+0xe2/0x170 [ 9710.585172][ T72] inet6_addr_add+0x12f/0xa40 [ 9710.585172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.585172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.585172][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.585172][ T72] netlink_unicast+0x449/0x710 [ 9710.585172][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.585172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.585172][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.585172][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.585172][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.585172][ T72] [ 9710.587151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9710.587151][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9710.587151][ T72] ipv6_find_idev+0x102/0x170 [ 9710.587151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.587151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.587151][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.587151][ T72] netlink_unicast+0x449/0x710 [ 9710.587151][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.587151][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.587151][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.587151][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.587151][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.587151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.587151][ T72] [ 9710.588678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9710.588678][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9710.588678][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9710.588678][ T72] ipv6_find_idev+0x102/0x170 [ 9710.588678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.588678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.588678][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.588678][ T72] netlink_unicast+0x449/0x710 [ 9710.588678][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.588678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.588678][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.588678][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.588678][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.588678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.588678][ T72] [ 9710.590350][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9710.590588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9710.590588][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.590588][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.590588][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.590588][ T72] ip6_route_add+0x1c/0x140 [ 9710.590588][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9710.590588][ T72] inet6_addr_add+0x4f8/0xa40 [ 9710.590588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.590588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.590588][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.590588][ T72] netlink_unicast+0x449/0x710 [ 9710.590588][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.590588][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.590588][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.590588][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.590588][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.590588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.590588][ T72] [ 9710.592564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9710.592564][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.592564][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.592564][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.592564][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9710.592564][ T72] ipv6_add_addr+0x411/0x2000 [ 9710.592564][ T72] inet6_addr_add+0x30e/0xa40 [ 9710.592564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.592564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.592564][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.592564][ T72] netlink_unicast+0x449/0x710 [ 9710.592564][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.592564][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.592564][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.592564][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.592564][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.592564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.592564][ T72] [ 9710.594529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9710.594529][ T72] netdev_get_by_index+0x5e/0x80 [ 9710.594529][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9710.594529][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9710.594529][ T72] ip6_route_add+0x1c/0x140 [ 9710.594529][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9710.594529][ T72] addrconf_add_dev+0xe2/0x170 [ 9710.594529][ T72] inet6_addr_add+0x12f/0xa40 [ 9710.594529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.594529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.594529][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.594529][ T72] netlink_unicast+0x449/0x710 [ 9710.594529][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.594529][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.594529][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.594529][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.594529][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.594529][ T72] [ 9710.596477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9710.596477][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9710.596477][ T72] ipv6_find_idev+0x102/0x170 [ 9710.596477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.596477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.596477][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.596477][ T72] netlink_unicast+0x449/0x710 [ 9710.596477][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.596477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.596477][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.596477][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.596477][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.596477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.596477][ T72] [ 9710.597992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9710.597992][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9710.597992][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9710.597992][ T72] ipv6_find_idev+0x102/0x170 [ 9710.597992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.597992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.597992][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.597992][ T72] netlink_unicast+0x449/0x710 [ 9710.597992][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.597992][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.597992][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.597992][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.597992][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.597992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.597992][ T72] [ 9710.599657][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9710.599902][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9710.599902][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9710.599902][ T72] register_netdevice+0x4d3/0x1690 [ 9710.599902][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9710.599902][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9710.599902][ T72] rtnl_newlink_create+0x341/0x850 [ 9710.599902][ T72] __rtnl_newlink+0xac9/0xd80 [ 9710.599902][ T72] rtnl_newlink+0x63/0xa0 [ 9710.599902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.599902][ T72] netlink_rcv_skb+0x130/0x360 [ 9710.599902][ T72] netlink_unicast+0x449/0x710 [ 9710.599902][ T72] netlink_sendmsg+0x723/0xbe0 [ 9710.599902][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9710.599902][ T72] ___sys_sendmsg+0xee/0x170 [ 9710.599902][ T72] __sys_sendmsg+0xcd/0x170 [ 9710.599902][ T72] do_syscall_64+0xc6/0x1e0 [ 9710.599902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.599902][ T72] [ 9710.601915][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9710.602158][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9710.602158][ T72] dst_init+0x84/0x4a0 [ 9710.602158][ T72] dst_alloc+0x97/0x150 [ 9710.602158][ T72] ip6_dst_alloc+0x23/0x90 [ 9710.602158][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9710.602158][ T72] ip6_pol_route+0x56f/0x840 [ 9710.602158][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9710.602158][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9710.602158][ T72] fib6_rule_lookup+0x182/0x630 [ 9710.602158][ T72] ip6_route_output_flags+0x259/0x480 [ 9710.602158][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9710.602158][ T72] icmp6_send+0x13dd/0x1b70 [ 9710.602158][ T72] ip6_link_failure+0x30/0x430 [ 9710.602158][ T72] ndisc_error_report+0x96/0x160 [ 9710.602158][ T72] neigh_invalidate+0x206/0x510 [ 9710.602158][ T72] neigh_timer_handler+0x984/0xf10 [ 9710.602158][ T72] call_timer_fn+0x170/0x430 [ 9710.602158][ T72] [ 9716.724749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9716.725275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9716.725275][T25496] ___neigh_create+0x14b/0xf60 [ 9716.725275][T25496] ip6_finish_output2+0xa70/0xf80 [ 9716.725275][T25496] ip6_finish_output+0x4ed/0xd30 [ 9716.725275][T25496] ip6_output+0x1f3/0x770 [ 9716.725275][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9716.725275][T25496] mld_sendpack+0x62d/0xbc0 [ 9716.725275][T25496] mld_ifc_work+0x32/0x1f0 [ 9716.725275][T25496] process_one_work+0x84d/0x18a0 [ 9716.725275][T25496] worker_thread+0x587/0xd30 [ 9716.725275][T25496] kthread+0x28a/0x350 [ 9716.725275][T25496] ret_from_fork+0x31/0x70 [ 9716.725275][T25496] ret_from_fork_asm+0x1a/0x30 [ 9716.725275][T25496] [ 9716.726984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9716.726984][T25496] dst_init+0x84/0x4a0 [ 9716.726984][T25496] dst_alloc+0x97/0x150 [ 9716.726984][T25496] ip6_dst_alloc+0x23/0x90 [ 9716.726984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.726984][T25496] ip6_pol_route+0x56f/0x840 [ 9716.726984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9716.726984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9716.726984][T25496] ipv6_rcv+0x1ad/0x810 [ 9716.726984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9716.726984][T25496] process_backlog+0x101/0x620 [ 9716.726984][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9716.726984][T25496] net_rx_action+0x495/0xbe0 [ 9716.726984][T25496] __do_softirq+0x1b5/0x7f6 [ 9716.726984][T25496] [ 9716.729359][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9716.729359][T25496] dst_init+0x84/0x4a0 [ 9716.729359][T25496] dst_alloc+0x97/0x150 [ 9716.729359][T25496] ip6_dst_alloc+0x23/0x90 [ 9716.729359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.729359][T25496] ip6_pol_route+0x56f/0x840 [ 9716.729359][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9716.729359][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9716.729359][T25496] ipv6_rcv+0x1ad/0x810 [ 9716.729359][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9716.729359][T25496] process_backlog+0x101/0x620 [ 9716.729359][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9716.729359][T25496] net_rx_action+0x495/0xbe0 [ 9716.729359][T25496] __do_softirq+0x1b5/0x7f6 [ 9716.729359][T25496] [ 9716.731193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9716.731193][T25496] netdev_get_by_index+0x5e/0x80 [ 9716.731193][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9716.731193][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9716.731193][T25496] ip6_route_add+0x1c/0x140 [ 9716.731193][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.731193][T25496] addrconf_add_dev+0xe2/0x170 [ 9716.731193][T25496] inet6_addr_add+0x12f/0xa40 [ 9716.731193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.731193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.731193][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.731193][T25496] netlink_unicast+0x449/0x710 [ 9716.731193][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.731193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.731193][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.731193][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.731193][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.731193][T25496] [ 9716.733403][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9716.733403][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9716.733403][T25496] ipv6_find_idev+0x102/0x170 [ 9716.733403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.733403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.733403][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.733403][T25496] netlink_unicast+0x449/0x710 [ 9716.733403][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.733403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.733403][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.733403][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.733403][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.733403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.733403][T25496] [ 9716.735129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9716.735129][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9716.735129][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9716.735129][T25496] ipv6_find_idev+0x102/0x170 [ 9716.735129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.735129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.735129][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.735129][T25496] netlink_unicast+0x449/0x710 [ 9716.735129][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.735129][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.735129][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.735129][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.735129][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.735129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.735129][T25496] [ 9716.737018][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9716.737313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.737313][T25496] dst_init+0x84/0x4a0 [ 9716.737313][T25496] dst_alloc+0x97/0x150 [ 9716.737313][T25496] ip6_dst_alloc+0x23/0x90 [ 9716.737313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.737313][T25496] ip6_pol_route+0x56f/0x840 [ 9716.737313][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9716.737313][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9716.737313][T25496] fib6_rule_lookup+0x182/0x630 [ 9716.737313][T25496] ip6_route_output_flags+0x259/0x480 [ 9716.737313][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9716.737313][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9716.737313][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9716.737313][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9716.737313][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9716.737313][T25496] dev_hard_start_xmit+0x146/0x590 [ 9716.737313][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9716.737313][T25496] [ 9716.739635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.739635][T25496] dst_init+0x84/0x4a0 [ 9716.739635][T25496] dst_alloc+0x97/0x150 [ 9716.739635][T25496] ip6_dst_alloc+0x23/0x90 [ 9716.739635][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.739635][T25496] ip6_pol_route+0x56f/0x840 [ 9716.739635][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9716.739635][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9716.739635][T25496] fib6_rule_lookup+0x182/0x630 [ 9716.739635][T25496] ip6_route_output_flags+0x259/0x480 [ 9716.739635][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9716.739635][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9716.739635][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9716.739635][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9716.739635][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9716.739635][T25496] dev_hard_start_xmit+0x146/0x590 [ 9716.739635][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9716.739635][T25496] [ 9716.741940][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9716.741940][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9716.741940][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9716.741940][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9716.741940][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9716.741940][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9716.741940][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9716.741940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.741940][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.741940][T25496] netlink_unicast+0x449/0x710 [ 9716.741940][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.741940][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.741940][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.741940][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.741940][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.741940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.741940][T25496] [ 9716.744075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.744075][T25496] netdev_get_by_index+0x5e/0x80 [ 9716.744075][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9716.744075][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9716.744075][T25496] ip6_route_add+0x1c/0x140 [ 9716.744075][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9716.744075][T25496] inet6_addr_add+0x4f8/0xa40 [ 9716.744075][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.744075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.744075][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.744075][T25496] netlink_unicast+0x449/0x710 [ 9716.744075][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.744075][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.744075][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.744075][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.744075][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.744075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.744075][T25496] [ 9716.746324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.746324][T25496] netdev_get_by_index+0x5e/0x80 [ 9716.746324][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9716.746324][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9716.746324][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9716.746324][T25496] ipv6_add_addr+0x411/0x2000 [ 9716.746324][T25496] inet6_addr_add+0x30e/0xa40 [ 9716.746324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.746324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.746324][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.746324][T25496] netlink_unicast+0x449/0x710 [ 9716.746324][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.746324][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.746324][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.746324][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.746324][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.746324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.746324][T25496] [ 9716.748551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.748551][T25496] netdev_get_by_index+0x5e/0x80 [ 9716.748551][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9716.748551][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9716.748551][T25496] ip6_route_add+0x1c/0x140 [ 9716.748551][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.748551][T25496] addrconf_add_dev+0xe2/0x170 [ 9716.748551][T25496] inet6_addr_add+0x12f/0xa40 [ 9716.748551][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.748551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.748551][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.748551][T25496] netlink_unicast+0x449/0x710 [ 9716.748551][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.748551][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.748551][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.748551][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.748551][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.748551][T25496] [ 9716.751131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.751131][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9716.751131][T25496] ipv6_find_idev+0x102/0x170 [ 9716.751131][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.751131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.751131][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.751131][T25496] netlink_unicast+0x449/0x710 [ 9716.751131][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.751131][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.751131][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.751131][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.751131][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.751131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.751131][T25496] [ 9716.752847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9716.752847][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9716.752847][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9716.752847][T25496] ipv6_find_idev+0x102/0x170 [ 9716.752847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.752847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.752847][T25496] netlink_rcv_skb+0x130/0x360 [ 9716.752847][T25496] netlink_unicast+0x449/0x710 [ 9716.752847][T25496] netlink_sendmsg+0x723/0xbe0 [ 9716.752847][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9716.752847][T25496] ___sys_sendmsg+0xee/0x170 [ 9716.752847][T25496] __sys_sendmsg+0xcd/0x170 [ 9716.752847][T25496] do_syscall_64+0xc6/0x1e0 [ 9716.752847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.752847][T25496] [ 9720.844749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9720.845169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9720.845169][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.845169][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.845169][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.845169][ T72] ip6_route_add+0x1c/0x140 [ 9720.845169][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9720.845169][ T72] inet6_addr_add+0x4f8/0xa40 [ 9720.845169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.845169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.845169][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.845169][ T72] netlink_unicast+0x449/0x710 [ 9720.845169][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.845169][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.845169][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.845169][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.845169][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.845169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.845169][ T72] [ 9720.847182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9720.847182][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.847182][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.847182][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.847182][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9720.847182][ T72] ipv6_add_addr+0x411/0x2000 [ 9720.847182][ T72] inet6_addr_add+0x30e/0xa40 [ 9720.847182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.847182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.847182][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.847182][ T72] netlink_unicast+0x449/0x710 [ 9720.847182][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.847182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.847182][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.847182][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.847182][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.847182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.847182][ T72] [ 9720.849158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9720.849158][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.849158][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.849158][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.849158][ T72] ip6_route_add+0x1c/0x140 [ 9720.849158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9720.849158][ T72] addrconf_add_dev+0xe2/0x170 [ 9720.849158][ T72] inet6_addr_add+0x12f/0xa40 [ 9720.849158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.849158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.849158][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.849158][ T72] netlink_unicast+0x449/0x710 [ 9720.849158][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.849158][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.849158][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.849158][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.849158][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.849158][ T72] [ 9720.851095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9720.851095][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9720.851095][ T72] ipv6_find_idev+0x102/0x170 [ 9720.851095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9720.851095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.851095][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.851095][ T72] netlink_unicast+0x449/0x710 [ 9720.851095][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.851095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.851095][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.851095][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.851095][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.851095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.851095][ T72] [ 9720.852627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9720.852627][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9720.852627][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9720.852627][ T72] ipv6_find_idev+0x102/0x170 [ 9720.852627][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9720.852627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.852627][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.852627][ T72] netlink_unicast+0x449/0x710 [ 9720.852627][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.852627][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.852627][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.852627][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.852627][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.852627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.852627][ T72] [ 9720.854317][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9720.854554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9720.854554][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.854554][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.854554][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.854554][ T72] ip6_route_add+0x1c/0x140 [ 9720.854554][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9720.854554][ T72] inet6_addr_add+0x4f8/0xa40 [ 9720.854554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.854554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.854554][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.854554][ T72] netlink_unicast+0x449/0x710 [ 9720.854554][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.854554][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.854554][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.854554][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.854554][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.854554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.854554][ T72] [ 9720.856545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9720.856545][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.856545][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.856545][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.856545][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9720.856545][ T72] ipv6_add_addr+0x411/0x2000 [ 9720.856545][ T72] inet6_addr_add+0x30e/0xa40 [ 9720.856545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.856545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.856545][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.856545][ T72] netlink_unicast+0x449/0x710 [ 9720.856545][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.856545][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.856545][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.856545][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.856545][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.856545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.856545][ T72] [ 9720.858513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9720.858513][ T72] netdev_get_by_index+0x5e/0x80 [ 9720.858513][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9720.858513][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9720.858513][ T72] ip6_route_add+0x1c/0x140 [ 9720.858513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9720.858513][ T72] addrconf_add_dev+0xe2/0x170 [ 9720.858513][ T72] inet6_addr_add+0x12f/0xa40 [ 9720.858513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9720.858513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.858513][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.858513][ T72] netlink_unicast+0x449/0x710 [ 9720.858513][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.858513][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.858513][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.858513][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.858513][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.858513][ T72] [ 9720.860444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9720.860444][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9720.860444][ T72] ipv6_find_idev+0x102/0x170 [ 9720.860444][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9720.860444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.860444][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.860444][ T72] netlink_unicast+0x449/0x710 [ 9720.860444][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.860444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.860444][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.860444][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.860444][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.860444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.860444][ T72] [ 9720.861958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9720.861958][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9720.861958][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9720.861958][ T72] ipv6_find_idev+0x102/0x170 [ 9720.861958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9720.861958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.861958][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.861958][ T72] netlink_unicast+0x449/0x710 [ 9720.861958][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.861958][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.861958][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.861958][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.861958][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.861958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.861958][ T72] [ 9720.863618][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9720.863870][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9720.863870][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9720.863870][ T72] register_netdevice+0x4d3/0x1690 [ 9720.863870][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9720.863870][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9720.863870][ T72] rtnl_newlink_create+0x341/0x850 [ 9720.863870][ T72] __rtnl_newlink+0xac9/0xd80 [ 9720.863870][ T72] rtnl_newlink+0x63/0xa0 [ 9720.863870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9720.863870][ T72] netlink_rcv_skb+0x130/0x360 [ 9720.863870][ T72] netlink_unicast+0x449/0x710 [ 9720.863870][ T72] netlink_sendmsg+0x723/0xbe0 [ 9720.863870][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9720.863870][ T72] ___sys_sendmsg+0xee/0x170 [ 9720.863870][ T72] __sys_sendmsg+0xcd/0x170 [ 9720.863870][ T72] do_syscall_64+0xc6/0x1e0 [ 9720.863870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9720.863870][ T72] [ 9720.865887][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9720.866129][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9720.866129][ T72] dst_init+0x84/0x4a0 [ 9720.866129][ T72] dst_alloc+0x97/0x150 [ 9720.866129][ T72] ip6_dst_alloc+0x23/0x90 [ 9720.866129][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9720.866129][ T72] ip6_pol_route+0x56f/0x840 [ 9720.866129][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9720.866129][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9720.866129][ T72] fib6_rule_lookup+0x182/0x630 [ 9720.866129][ T72] ip6_route_output_flags+0x259/0x480 [ 9720.866129][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9720.866129][ T72] icmp6_send+0x13dd/0x1b70 [ 9720.866129][ T72] ip6_link_failure+0x30/0x430 [ 9720.866129][ T72] ndisc_error_report+0x96/0x160 [ 9720.866129][ T72] neigh_invalidate+0x206/0x510 [ 9720.866129][ T72] neigh_timer_handler+0x984/0xf10 [ 9720.866129][ T72] call_timer_fn+0x170/0x430 [ 9720.866129][ T72] [ 9726.996776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9726.997256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9726.997256][T25496] ___neigh_create+0x14b/0xf60 [ 9726.997256][T25496] ip6_finish_output2+0xa70/0xf80 [ 9726.997256][T25496] ip6_finish_output+0x4ed/0xd30 [ 9726.997256][T25496] ip6_output+0x1f3/0x770 [ 9726.997256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9726.997256][T25496] mld_sendpack+0x62d/0xbc0 [ 9726.997256][T25496] mld_ifc_work+0x32/0x1f0 [ 9726.997256][T25496] process_one_work+0x84d/0x18a0 [ 9726.997256][T25496] worker_thread+0x587/0xd30 [ 9726.997256][T25496] kthread+0x28a/0x350 [ 9726.997256][T25496] ret_from_fork+0x31/0x70 [ 9726.997256][T25496] ret_from_fork_asm+0x1a/0x30 [ 9726.997256][T25496] [ 9726.998958][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9726.998958][T25496] dst_init+0x84/0x4a0 [ 9726.998958][T25496] dst_alloc+0x97/0x150 [ 9726.998958][T25496] ip6_dst_alloc+0x23/0x90 [ 9726.998958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.998958][T25496] ip6_pol_route+0x56f/0x840 [ 9726.998958][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9726.998958][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9726.998958][T25496] ipv6_rcv+0x1ad/0x810 [ 9726.998958][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9726.998958][T25496] process_backlog+0x101/0x620 [ 9726.998958][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9726.998958][T25496] net_rx_action+0x495/0xbe0 [ 9726.998958][T25496] __do_softirq+0x1b5/0x7f6 [ 9726.998958][T25496] [ 9727.000802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9727.000802][T25496] dst_init+0x84/0x4a0 [ 9727.000802][T25496] dst_alloc+0x97/0x150 [ 9727.000802][T25496] ip6_dst_alloc+0x23/0x90 [ 9727.000802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.000802][T25496] ip6_pol_route+0x56f/0x840 [ 9727.000802][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9727.000802][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9727.000802][T25496] ipv6_rcv+0x1ad/0x810 [ 9727.000802][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9727.000802][T25496] process_backlog+0x101/0x620 [ 9727.000802][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9727.000802][T25496] net_rx_action+0x495/0xbe0 [ 9727.000802][T25496] __do_softirq+0x1b5/0x7f6 [ 9727.000802][T25496] [ 9727.002633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9727.002633][T25496] netdev_get_by_index+0x5e/0x80 [ 9727.002633][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9727.002633][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9727.002633][T25496] ip6_route_add+0x1c/0x140 [ 9727.002633][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9727.002633][T25496] addrconf_add_dev+0xe2/0x170 [ 9727.002633][T25496] inet6_addr_add+0x12f/0xa40 [ 9727.002633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.002633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.002633][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.002633][T25496] netlink_unicast+0x449/0x710 [ 9727.002633][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.002633][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.002633][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.002633][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.002633][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.002633][T25496] [ 9727.004838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9727.004838][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9727.004838][T25496] ipv6_find_idev+0x102/0x170 [ 9727.004838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.004838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.004838][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.004838][T25496] netlink_unicast+0x449/0x710 [ 9727.004838][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.004838][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.004838][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.004838][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.004838][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.004838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.004838][T25496] [ 9727.006573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9727.006573][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9727.006573][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9727.006573][T25496] ipv6_find_idev+0x102/0x170 [ 9727.006573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.006573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.006573][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.006573][T25496] netlink_unicast+0x449/0x710 [ 9727.006573][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.006573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.006573][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.006573][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.006573][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.006573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.006573][T25496] [ 9727.008451][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9727.008760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.008760][T25496] dst_init+0x84/0x4a0 [ 9727.008760][T25496] dst_alloc+0x97/0x150 [ 9727.008760][T25496] ip6_dst_alloc+0x23/0x90 [ 9727.008760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.008760][T25496] ip6_pol_route+0x56f/0x840 [ 9727.008760][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9727.008760][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9727.008760][T25496] fib6_rule_lookup+0x182/0x630 [ 9727.008760][T25496] ip6_route_output_flags+0x259/0x480 [ 9727.008760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9727.008760][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9727.008760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9727.008760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9727.008760][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9727.008760][T25496] dev_hard_start_xmit+0x146/0x590 [ 9727.008760][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9727.008760][T25496] [ 9727.011084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.011084][T25496] dst_init+0x84/0x4a0 [ 9727.011084][T25496] dst_alloc+0x97/0x150 [ 9727.011084][T25496] ip6_dst_alloc+0x23/0x90 [ 9727.011084][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.011084][T25496] ip6_pol_route+0x56f/0x840 [ 9727.011084][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9727.011084][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9727.011084][T25496] fib6_rule_lookup+0x182/0x630 [ 9727.011084][T25496] ip6_route_output_flags+0x259/0x480 [ 9727.011084][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9727.011084][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9727.011084][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9727.011084][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9727.011084][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9727.011084][T25496] dev_hard_start_xmit+0x146/0x590 [ 9727.011084][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9727.011084][T25496] [ 9727.013388][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9727.013388][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9727.013388][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9727.013388][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9727.013388][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9727.013388][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9727.013388][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9727.013388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.013388][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.013388][T25496] netlink_unicast+0x449/0x710 [ 9727.013388][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.013388][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.013388][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.013388][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.013388][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.013388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.013388][T25496] [ 9727.015536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.015536][T25496] netdev_get_by_index+0x5e/0x80 [ 9727.015536][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9727.015536][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9727.015536][T25496] ip6_route_add+0x1c/0x140 [ 9727.015536][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9727.015536][T25496] inet6_addr_add+0x4f8/0xa40 [ 9727.015536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.015536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.015536][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.015536][T25496] netlink_unicast+0x449/0x710 [ 9727.015536][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.015536][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.015536][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.015536][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.015536][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.015536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.015536][T25496] [ 9727.017771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.017771][T25496] netdev_get_by_index+0x5e/0x80 [ 9727.017771][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9727.017771][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9727.017771][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9727.017771][T25496] ipv6_add_addr+0x411/0x2000 [ 9727.017771][T25496] inet6_addr_add+0x30e/0xa40 [ 9727.017771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.017771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.017771][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.017771][T25496] netlink_unicast+0x449/0x710 [ 9727.017771][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.017771][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.017771][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.017771][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.017771][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.017771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.017771][T25496] [ 9727.020385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.020385][T25496] netdev_get_by_index+0x5e/0x80 [ 9727.020385][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9727.020385][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9727.020385][T25496] ip6_route_add+0x1c/0x140 [ 9727.020385][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9727.020385][T25496] addrconf_add_dev+0xe2/0x170 [ 9727.020385][T25496] inet6_addr_add+0x12f/0xa40 [ 9727.020385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.020385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.020385][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.020385][T25496] netlink_unicast+0x449/0x710 [ 9727.020385][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.020385][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.020385][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.020385][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.020385][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.020385][T25496] [ 9727.022580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.022580][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9727.022580][T25496] ipv6_find_idev+0x102/0x170 [ 9727.022580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.022580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.022580][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.022580][T25496] netlink_unicast+0x449/0x710 [ 9727.022580][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.022580][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.022580][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.022580][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.022580][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.022580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.022580][T25496] [ 9727.024297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9727.024297][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9727.024297][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9727.024297][T25496] ipv6_find_idev+0x102/0x170 [ 9727.024297][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.024297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.024297][T25496] netlink_rcv_skb+0x130/0x360 [ 9727.024297][T25496] netlink_unicast+0x449/0x710 [ 9727.024297][T25496] netlink_sendmsg+0x723/0xbe0 [ 9727.024297][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9727.024297][T25496] ___sys_sendmsg+0xee/0x170 [ 9727.024297][T25496] __sys_sendmsg+0xcd/0x170 [ 9727.024297][T25496] do_syscall_64+0xc6/0x1e0 [ 9727.024297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.024297][T25496] [ 9731.108765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9731.109180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9731.109180][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.109180][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.109180][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.109180][ T72] ip6_route_add+0x1c/0x140 [ 9731.109180][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9731.109180][ T72] inet6_addr_add+0x4f8/0xa40 [ 9731.109180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.109180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.109180][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.109180][ T72] netlink_unicast+0x449/0x710 [ 9731.109180][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.109180][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.109180][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.109180][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.109180][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.109180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.109180][ T72] [ 9731.111176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9731.111176][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.111176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.111176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.111176][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9731.111176][ T72] ipv6_add_addr+0x411/0x2000 [ 9731.111176][ T72] inet6_addr_add+0x30e/0xa40 [ 9731.111176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.111176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.111176][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.111176][ T72] netlink_unicast+0x449/0x710 [ 9731.111176][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.111176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.111176][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.111176][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.111176][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.111176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.111176][ T72] [ 9731.113148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9731.113148][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.113148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.113148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.113148][ T72] ip6_route_add+0x1c/0x140 [ 9731.113148][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.113148][ T72] addrconf_add_dev+0xe2/0x170 [ 9731.113148][ T72] inet6_addr_add+0x12f/0xa40 [ 9731.113148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.113148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.113148][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.113148][ T72] netlink_unicast+0x449/0x710 [ 9731.113148][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.113148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.113148][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.113148][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.113148][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.113148][ T72] [ 9731.115086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9731.115086][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9731.115086][ T72] ipv6_find_idev+0x102/0x170 [ 9731.115086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.115086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.115086][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.115086][ T72] netlink_unicast+0x449/0x710 [ 9731.115086][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.115086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.115086][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.115086][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.115086][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.115086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.115086][ T72] [ 9731.116638][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9731.116638][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9731.116638][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9731.116638][ T72] ipv6_find_idev+0x102/0x170 [ 9731.116638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.116638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.116638][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.116638][ T72] netlink_unicast+0x449/0x710 [ 9731.116638][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.116638][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.116638][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.116638][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.116638][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.116638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.116638][ T72] [ 9731.118679][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9731.118922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9731.118922][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.118922][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.118922][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.118922][ T72] ip6_route_add+0x1c/0x140 [ 9731.118922][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9731.118922][ T72] inet6_addr_add+0x4f8/0xa40 [ 9731.118922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.118922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.118922][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.118922][ T72] netlink_unicast+0x449/0x710 [ 9731.118922][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.118922][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.118922][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.118922][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.118922][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.118922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.118922][ T72] [ 9731.120896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9731.120896][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.120896][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.120896][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.120896][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9731.120896][ T72] ipv6_add_addr+0x411/0x2000 [ 9731.120896][ T72] inet6_addr_add+0x30e/0xa40 [ 9731.120896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.120896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.120896][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.120896][ T72] netlink_unicast+0x449/0x710 [ 9731.120896][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.120896][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.120896][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.120896][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.120896][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.120896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.120896][ T72] [ 9731.122865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9731.122865][ T72] netdev_get_by_index+0x5e/0x80 [ 9731.122865][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9731.122865][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9731.122865][ T72] ip6_route_add+0x1c/0x140 [ 9731.122865][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.122865][ T72] addrconf_add_dev+0xe2/0x170 [ 9731.122865][ T72] inet6_addr_add+0x12f/0xa40 [ 9731.122865][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.122865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.122865][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.122865][ T72] netlink_unicast+0x449/0x710 [ 9731.122865][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.122865][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.122865][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.122865][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.122865][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.122865][ T72] [ 9731.124810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9731.124810][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9731.124810][ T72] ipv6_find_idev+0x102/0x170 [ 9731.124810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.124810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.124810][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.124810][ T72] netlink_unicast+0x449/0x710 [ 9731.124810][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.124810][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.124810][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.124810][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.124810][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.124810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.124810][ T72] [ 9731.126336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9731.126336][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9731.126336][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9731.126336][ T72] ipv6_find_idev+0x102/0x170 [ 9731.126336][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.126336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.126336][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.126336][ T72] netlink_unicast+0x449/0x710 [ 9731.126336][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.126336][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.126336][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.126336][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.126336][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.126336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.126336][ T72] [ 9731.128526][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9731.128792][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9731.128792][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9731.128792][ T72] register_netdevice+0x4d3/0x1690 [ 9731.128792][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9731.128792][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9731.128792][ T72] rtnl_newlink_create+0x341/0x850 [ 9731.128792][ T72] __rtnl_newlink+0xac9/0xd80 [ 9731.128792][ T72] rtnl_newlink+0x63/0xa0 [ 9731.128792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.128792][ T72] netlink_rcv_skb+0x130/0x360 [ 9731.128792][ T72] netlink_unicast+0x449/0x710 [ 9731.128792][ T72] netlink_sendmsg+0x723/0xbe0 [ 9731.128792][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9731.128792][ T72] ___sys_sendmsg+0xee/0x170 [ 9731.128792][ T72] __sys_sendmsg+0xcd/0x170 [ 9731.128792][ T72] do_syscall_64+0xc6/0x1e0 [ 9731.128792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.128792][ T72] [ 9731.130808][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9731.131050][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9731.131050][ T72] dst_init+0x84/0x4a0 [ 9731.131050][ T72] dst_alloc+0x97/0x150 [ 9731.131050][ T72] ip6_dst_alloc+0x23/0x90 [ 9731.131050][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9731.131050][ T72] ip6_pol_route+0x56f/0x840 [ 9731.131050][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9731.131050][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9731.131050][ T72] fib6_rule_lookup+0x182/0x630 [ 9731.131050][ T72] ip6_route_output_flags+0x259/0x480 [ 9731.131050][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9731.131050][ T72] icmp6_send+0x13dd/0x1b70 [ 9731.131050][ T72] ip6_link_failure+0x30/0x430 [ 9731.131050][ T72] ndisc_error_report+0x96/0x160 [ 9731.131050][ T72] neigh_invalidate+0x206/0x510 [ 9731.131050][ T72] neigh_timer_handler+0x984/0xf10 [ 9731.131050][ T72] call_timer_fn+0x170/0x430 [ 9731.131050][ T72] [ 9737.268745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9737.269209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9737.269209][T25496] ___neigh_create+0x14b/0xf60 [ 9737.269209][T25496] ip6_finish_output2+0xa70/0xf80 [ 9737.269209][T25496] ip6_finish_output+0x4ed/0xd30 [ 9737.269209][T25496] ip6_output+0x1f3/0x770 [ 9737.269209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9737.269209][T25496] mld_sendpack+0x62d/0xbc0 [ 9737.269209][T25496] mld_ifc_work+0x32/0x1f0 [ 9737.269209][T25496] process_one_work+0x84d/0x18a0 [ 9737.269209][T25496] worker_thread+0x587/0xd30 [ 9737.269209][T25496] kthread+0x28a/0x350 [ 9737.269209][T25496] ret_from_fork+0x31/0x70 [ 9737.269209][T25496] ret_from_fork_asm+0x1a/0x30 [ 9737.269209][T25496] [ 9737.270899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9737.270899][T25496] dst_init+0x84/0x4a0 [ 9737.270899][T25496] dst_alloc+0x97/0x150 [ 9737.270899][T25496] ip6_dst_alloc+0x23/0x90 [ 9737.270899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.270899][T25496] ip6_pol_route+0x56f/0x840 [ 9737.270899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9737.270899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9737.270899][T25496] ipv6_rcv+0x1ad/0x810 [ 9737.270899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9737.270899][T25496] process_backlog+0x101/0x620 [ 9737.270899][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9737.270899][T25496] net_rx_action+0x495/0xbe0 [ 9737.270899][T25496] __do_softirq+0x1b5/0x7f6 [ 9737.270899][T25496] [ 9737.272745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9737.272745][T25496] dst_init+0x84/0x4a0 [ 9737.272745][T25496] dst_alloc+0x97/0x150 [ 9737.272745][T25496] ip6_dst_alloc+0x23/0x90 [ 9737.272745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.272745][T25496] ip6_pol_route+0x56f/0x840 [ 9737.272745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9737.272745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9737.272745][T25496] ipv6_rcv+0x1ad/0x810 [ 9737.272745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9737.272745][T25496] process_backlog+0x101/0x620 [ 9737.272745][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9737.272745][T25496] net_rx_action+0x495/0xbe0 [ 9737.272745][T25496] __do_softirq+0x1b5/0x7f6 [ 9737.272745][T25496] [ 9737.274581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9737.274581][T25496] netdev_get_by_index+0x5e/0x80 [ 9737.274581][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9737.274581][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9737.274581][T25496] ip6_route_add+0x1c/0x140 [ 9737.274581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9737.274581][T25496] addrconf_add_dev+0xe2/0x170 [ 9737.274581][T25496] inet6_addr_add+0x12f/0xa40 [ 9737.274581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.274581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.274581][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.274581][T25496] netlink_unicast+0x449/0x710 [ 9737.274581][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.274581][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.274581][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.274581][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.274581][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.274581][T25496] [ 9737.276793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9737.276793][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9737.276793][T25496] ipv6_find_idev+0x102/0x170 [ 9737.276793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.276793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.276793][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.276793][T25496] netlink_unicast+0x449/0x710 [ 9737.276793][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.276793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.276793][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.276793][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.276793][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.276793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.276793][T25496] [ 9737.278530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9737.278530][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9737.278530][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9737.278530][T25496] ipv6_find_idev+0x102/0x170 [ 9737.278530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.278530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.278530][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.278530][T25496] netlink_unicast+0x449/0x710 [ 9737.278530][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.278530][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.278530][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.278530][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.278530][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.278530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.278530][T25496] [ 9737.280403][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9737.280694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.280694][T25496] dst_init+0x84/0x4a0 [ 9737.280694][T25496] dst_alloc+0x97/0x150 [ 9737.280694][T25496] ip6_dst_alloc+0x23/0x90 [ 9737.280694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.280694][T25496] ip6_pol_route+0x56f/0x840 [ 9737.280694][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9737.280694][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9737.280694][T25496] fib6_rule_lookup+0x182/0x630 [ 9737.280694][T25496] ip6_route_output_flags+0x259/0x480 [ 9737.280694][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9737.280694][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9737.280694][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9737.280694][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9737.280694][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9737.280694][T25496] dev_hard_start_xmit+0x146/0x590 [ 9737.280694][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9737.280694][T25496] [ 9737.283017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.283017][T25496] dst_init+0x84/0x4a0 [ 9737.283017][T25496] dst_alloc+0x97/0x150 [ 9737.283017][T25496] ip6_dst_alloc+0x23/0x90 [ 9737.283017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.283017][T25496] ip6_pol_route+0x56f/0x840 [ 9737.283017][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9737.283017][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9737.283017][T25496] fib6_rule_lookup+0x182/0x630 [ 9737.283017][T25496] ip6_route_output_flags+0x259/0x480 [ 9737.283017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9737.283017][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9737.283017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9737.283017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9737.283017][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9737.283017][T25496] dev_hard_start_xmit+0x146/0x590 [ 9737.283017][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9737.283017][T25496] [ 9737.285326][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9737.285326][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9737.285326][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9737.285326][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9737.285326][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9737.285326][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9737.285326][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9737.285326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.285326][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.285326][T25496] netlink_unicast+0x449/0x710 [ 9737.285326][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.285326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.285326][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.285326][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.285326][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.285326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.285326][T25496] [ 9737.287463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.287463][T25496] netdev_get_by_index+0x5e/0x80 [ 9737.287463][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9737.287463][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9737.287463][T25496] ip6_route_add+0x1c/0x140 [ 9737.287463][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9737.287463][T25496] inet6_addr_add+0x4f8/0xa40 [ 9737.287463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.287463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.287463][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.287463][T25496] netlink_unicast+0x449/0x710 [ 9737.287463][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.287463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.287463][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.287463][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.287463][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.287463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.287463][T25496] [ 9737.289708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.289708][T25496] netdev_get_by_index+0x5e/0x80 [ 9737.289708][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9737.289708][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9737.289708][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9737.289708][T25496] ipv6_add_addr+0x411/0x2000 [ 9737.289708][T25496] inet6_addr_add+0x30e/0xa40 [ 9737.289708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.289708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.289708][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.289708][T25496] netlink_unicast+0x449/0x710 [ 9737.289708][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.289708][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.289708][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.289708][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.289708][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.289708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.289708][T25496] [ 9737.291941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.291941][T25496] netdev_get_by_index+0x5e/0x80 [ 9737.291941][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9737.291941][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9737.291941][T25496] ip6_route_add+0x1c/0x140 [ 9737.291941][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9737.291941][T25496] addrconf_add_dev+0xe2/0x170 [ 9737.291941][T25496] inet6_addr_add+0x12f/0xa40 [ 9737.291941][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.291941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.291941][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.291941][T25496] netlink_unicast+0x449/0x710 [ 9737.291941][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.291941][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.291941][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.291941][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.291941][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.291941][T25496] [ 9737.294134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.294134][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9737.294134][T25496] ipv6_find_idev+0x102/0x170 [ 9737.294134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.294134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.294134][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.294134][T25496] netlink_unicast+0x449/0x710 [ 9737.294134][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.294134][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.294134][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.294134][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.294134][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.294134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.294134][T25496] [ 9737.295862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9737.295862][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9737.295862][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9737.295862][T25496] ipv6_find_idev+0x102/0x170 [ 9737.295862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.295862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.295862][T25496] netlink_rcv_skb+0x130/0x360 [ 9737.295862][T25496] netlink_unicast+0x449/0x710 [ 9737.295862][T25496] netlink_sendmsg+0x723/0xbe0 [ 9737.295862][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9737.295862][T25496] ___sys_sendmsg+0xee/0x170 [ 9737.295862][T25496] __sys_sendmsg+0xcd/0x170 [ 9737.295862][T25496] do_syscall_64+0xc6/0x1e0 [ 9737.295862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.295862][T25496] [ 9741.372744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9741.373176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9741.373176][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.373176][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.373176][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.373176][ T72] ip6_route_add+0x1c/0x140 [ 9741.373176][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9741.373176][ T72] inet6_addr_add+0x4f8/0xa40 [ 9741.373176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.373176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.373176][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.373176][ T72] netlink_unicast+0x449/0x710 [ 9741.373176][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.373176][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.373176][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.373176][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.373176][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.373176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.373176][ T72] [ 9741.375195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9741.375195][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.375195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.375195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.375195][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9741.375195][ T72] ipv6_add_addr+0x411/0x2000 [ 9741.375195][ T72] inet6_addr_add+0x30e/0xa40 [ 9741.375195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.375195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.375195][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.375195][ T72] netlink_unicast+0x449/0x710 [ 9741.375195][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.375195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.375195][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.375195][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.375195][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.375195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.375195][ T72] [ 9741.377203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9741.377203][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.377203][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.377203][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.377203][ T72] ip6_route_add+0x1c/0x140 [ 9741.377203][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.377203][ T72] addrconf_add_dev+0xe2/0x170 [ 9741.377203][ T72] inet6_addr_add+0x12f/0xa40 [ 9741.377203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.377203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.377203][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.377203][ T72] netlink_unicast+0x449/0x710 [ 9741.377203][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.377203][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.377203][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.377203][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.377203][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.377203][ T72] [ 9741.379165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9741.379165][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9741.379165][ T72] ipv6_find_idev+0x102/0x170 [ 9741.379165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.379165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.379165][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.379165][ T72] netlink_unicast+0x449/0x710 [ 9741.379165][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.379165][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.379165][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.379165][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.379165][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.379165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.379165][ T72] [ 9741.380696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9741.380696][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9741.380696][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9741.380696][ T72] ipv6_find_idev+0x102/0x170 [ 9741.380696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.380696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.380696][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.380696][ T72] netlink_unicast+0x449/0x710 [ 9741.380696][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.380696][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.380696][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.380696][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.380696][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.380696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.380696][ T72] [ 9741.382407][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9741.382650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9741.382650][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.382650][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.382650][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.382650][ T72] ip6_route_add+0x1c/0x140 [ 9741.382650][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9741.382650][ T72] inet6_addr_add+0x4f8/0xa40 [ 9741.382650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.382650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.382650][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.382650][ T72] netlink_unicast+0x449/0x710 [ 9741.382650][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.382650][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.382650][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.382650][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.382650][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.382650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.382650][ T72] [ 9741.384640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9741.384640][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.384640][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.384640][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.384640][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9741.384640][ T72] ipv6_add_addr+0x411/0x2000 [ 9741.384640][ T72] inet6_addr_add+0x30e/0xa40 [ 9741.384640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.384640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.384640][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.384640][ T72] netlink_unicast+0x449/0x710 [ 9741.384640][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.384640][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.384640][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.384640][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.384640][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.384640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.384640][ T72] [ 9741.386653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9741.386653][ T72] netdev_get_by_index+0x5e/0x80 [ 9741.386653][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9741.386653][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9741.386653][ T72] ip6_route_add+0x1c/0x140 [ 9741.386653][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.386653][ T72] addrconf_add_dev+0xe2/0x170 [ 9741.386653][ T72] inet6_addr_add+0x12f/0xa40 [ 9741.386653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.386653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.386653][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.386653][ T72] netlink_unicast+0x449/0x710 [ 9741.386653][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.386653][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.386653][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.386653][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.386653][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.386653][ T72] [ 9741.388613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9741.388613][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9741.388613][ T72] ipv6_find_idev+0x102/0x170 [ 9741.388613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.388613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.388613][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.388613][ T72] netlink_unicast+0x449/0x710 [ 9741.388613][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.388613][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.388613][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.388613][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.388613][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.388613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.388613][ T72] [ 9741.390155][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9741.390155][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9741.390155][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9741.390155][ T72] ipv6_find_idev+0x102/0x170 [ 9741.390155][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.390155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.390155][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.390155][ T72] netlink_unicast+0x449/0x710 [ 9741.390155][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.390155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.390155][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.390155][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.390155][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.390155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.390155][ T72] [ 9741.391848][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9741.392093][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9741.392093][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9741.392093][ T72] register_netdevice+0x4d3/0x1690 [ 9741.392093][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9741.392093][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9741.392093][ T72] rtnl_newlink_create+0x341/0x850 [ 9741.392093][ T72] __rtnl_newlink+0xac9/0xd80 [ 9741.392093][ T72] rtnl_newlink+0x63/0xa0 [ 9741.392093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.392093][ T72] netlink_rcv_skb+0x130/0x360 [ 9741.392093][ T72] netlink_unicast+0x449/0x710 [ 9741.392093][ T72] netlink_sendmsg+0x723/0xbe0 [ 9741.392093][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9741.392093][ T72] ___sys_sendmsg+0xee/0x170 [ 9741.392093][ T72] __sys_sendmsg+0xcd/0x170 [ 9741.392093][ T72] do_syscall_64+0xc6/0x1e0 [ 9741.392093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.392093][ T72] [ 9741.394139][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9741.394386][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9741.394386][ T72] dst_init+0x84/0x4a0 [ 9741.394386][ T72] dst_alloc+0x97/0x150 [ 9741.394386][ T72] ip6_dst_alloc+0x23/0x90 [ 9741.394386][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9741.394386][ T72] ip6_pol_route+0x56f/0x840 [ 9741.394386][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9741.394386][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9741.394386][ T72] fib6_rule_lookup+0x182/0x630 [ 9741.394386][ T72] ip6_route_output_flags+0x259/0x480 [ 9741.394386][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9741.394386][ T72] icmp6_send+0x13dd/0x1b70 [ 9741.394386][ T72] ip6_link_failure+0x30/0x430 [ 9741.394386][ T72] ndisc_error_report+0x96/0x160 [ 9741.394386][ T72] neigh_invalidate+0x206/0x510 [ 9741.394386][ T72] neigh_timer_handler+0x984/0xf10 [ 9741.394386][ T72] call_timer_fn+0x170/0x430 [ 9741.394386][ T72] [ 9747.324734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9747.325202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9747.325202][T25496] ___neigh_create+0x14b/0xf60 [ 9747.325202][T25496] ip6_finish_output2+0xa70/0xf80 [ 9747.325202][T25496] ip6_finish_output+0x4ed/0xd30 [ 9747.325202][T25496] ip6_output+0x1f3/0x770 [ 9747.325202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9747.325202][T25496] mld_sendpack+0x62d/0xbc0 [ 9747.325202][T25496] mld_ifc_work+0x32/0x1f0 [ 9747.325202][T25496] process_one_work+0x84d/0x18a0 [ 9747.325202][T25496] worker_thread+0x587/0xd30 [ 9747.325202][T25496] kthread+0x28a/0x350 [ 9747.325202][T25496] ret_from_fork+0x31/0x70 [ 9747.325202][T25496] ret_from_fork_asm+0x1a/0x30 [ 9747.325202][T25496] [ 9747.326903][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9747.326903][T25496] dst_init+0x84/0x4a0 [ 9747.326903][T25496] dst_alloc+0x97/0x150 [ 9747.326903][T25496] ip6_dst_alloc+0x23/0x90 [ 9747.326903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.326903][T25496] ip6_pol_route+0x56f/0x840 [ 9747.326903][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9747.326903][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9747.326903][T25496] ipv6_rcv+0x1ad/0x810 [ 9747.326903][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9747.326903][T25496] process_backlog+0x101/0x620 [ 9747.326903][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9747.326903][T25496] net_rx_action+0x495/0xbe0 [ 9747.326903][T25496] __do_softirq+0x1b5/0x7f6 [ 9747.326903][T25496] [ 9747.328740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9747.328740][T25496] dst_init+0x84/0x4a0 [ 9747.328740][T25496] dst_alloc+0x97/0x150 [ 9747.328740][T25496] ip6_dst_alloc+0x23/0x90 [ 9747.328740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.328740][T25496] ip6_pol_route+0x56f/0x840 [ 9747.328740][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9747.328740][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9747.328740][T25496] ipv6_rcv+0x1ad/0x810 [ 9747.328740][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9747.328740][T25496] process_backlog+0x101/0x620 [ 9747.328740][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9747.328740][T25496] net_rx_action+0x495/0xbe0 [ 9747.328740][T25496] __do_softirq+0x1b5/0x7f6 [ 9747.328740][T25496] [ 9747.330571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9747.330571][T25496] netdev_get_by_index+0x5e/0x80 [ 9747.330571][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9747.330571][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9747.330571][T25496] ip6_route_add+0x1c/0x140 [ 9747.330571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9747.330571][T25496] addrconf_add_dev+0xe2/0x170 [ 9747.330571][T25496] inet6_addr_add+0x12f/0xa40 [ 9747.330571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.330571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.330571][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.330571][T25496] netlink_unicast+0x449/0x710 [ 9747.330571][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.330571][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.330571][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.330571][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.330571][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.330571][T25496] [ 9747.332762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9747.332762][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9747.332762][T25496] ipv6_find_idev+0x102/0x170 [ 9747.332762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.332762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.332762][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.332762][T25496] netlink_unicast+0x449/0x710 [ 9747.332762][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.332762][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.332762][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.332762][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.332762][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.332762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.332762][T25496] [ 9747.334481][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9747.334481][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9747.334481][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9747.334481][T25496] ipv6_find_idev+0x102/0x170 [ 9747.334481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.334481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.334481][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.334481][T25496] netlink_unicast+0x449/0x710 [ 9747.334481][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.334481][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.334481][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.334481][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.334481][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.334481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.334481][T25496] [ 9747.336356][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9747.336651][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.336651][T25496] dst_init+0x84/0x4a0 [ 9747.336651][T25496] dst_alloc+0x97/0x150 [ 9747.336651][T25496] ip6_dst_alloc+0x23/0x90 [ 9747.336651][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.336651][T25496] ip6_pol_route+0x56f/0x840 [ 9747.336651][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9747.336651][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9747.336651][T25496] fib6_rule_lookup+0x182/0x630 [ 9747.336651][T25496] ip6_route_output_flags+0x259/0x480 [ 9747.336651][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9747.336651][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9747.336651][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9747.336651][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9747.336651][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9747.336651][T25496] dev_hard_start_xmit+0x146/0x590 [ 9747.336651][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9747.336651][T25496] [ 9747.338975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.338975][T25496] dst_init+0x84/0x4a0 [ 9747.338975][T25496] dst_alloc+0x97/0x150 [ 9747.338975][T25496] ip6_dst_alloc+0x23/0x90 [ 9747.338975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.338975][T25496] ip6_pol_route+0x56f/0x840 [ 9747.338975][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9747.338975][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9747.338975][T25496] fib6_rule_lookup+0x182/0x630 [ 9747.338975][T25496] ip6_route_output_flags+0x259/0x480 [ 9747.338975][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9747.338975][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9747.338975][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9747.338975][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9747.338975][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9747.338975][T25496] dev_hard_start_xmit+0x146/0x590 [ 9747.338975][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9747.338975][T25496] [ 9747.341290][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9747.341290][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9747.341290][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9747.341290][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9747.341290][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9747.341290][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9747.341290][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9747.341290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.341290][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.341290][T25496] netlink_unicast+0x449/0x710 [ 9747.341290][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.341290][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.341290][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.341290][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.341290][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.341290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.341290][T25496] [ 9747.343439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.343439][T25496] netdev_get_by_index+0x5e/0x80 [ 9747.343439][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9747.343439][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9747.343439][T25496] ip6_route_add+0x1c/0x140 [ 9747.343439][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9747.343439][T25496] inet6_addr_add+0x4f8/0xa40 [ 9747.343439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.343439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.343439][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.343439][T25496] netlink_unicast+0x449/0x710 [ 9747.343439][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.343439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.343439][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.343439][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.343439][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.343439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.343439][T25496] [ 9747.345679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.345679][T25496] netdev_get_by_index+0x5e/0x80 [ 9747.345679][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9747.345679][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9747.345679][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9747.345679][T25496] ipv6_add_addr+0x411/0x2000 [ 9747.345679][T25496] inet6_addr_add+0x30e/0xa40 [ 9747.345679][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.345679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.345679][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.345679][T25496] netlink_unicast+0x449/0x710 [ 9747.345679][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.345679][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.345679][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.345679][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.345679][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.345679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.345679][T25496] [ 9747.347902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.347902][T25496] netdev_get_by_index+0x5e/0x80 [ 9747.347902][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9747.347902][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9747.347902][T25496] ip6_route_add+0x1c/0x140 [ 9747.347902][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9747.347902][T25496] addrconf_add_dev+0xe2/0x170 [ 9747.347902][T25496] inet6_addr_add+0x12f/0xa40 [ 9747.347902][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.347902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.347902][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.347902][T25496] netlink_unicast+0x449/0x710 [ 9747.347902][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.347902][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.347902][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.347902][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.347902][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.347902][T25496] [ 9747.350087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.350087][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9747.350087][T25496] ipv6_find_idev+0x102/0x170 [ 9747.350087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.350087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.350087][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.350087][T25496] netlink_unicast+0x449/0x710 [ 9747.350087][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.350087][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.350087][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.350087][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.350087][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.350087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.350087][T25496] [ 9747.351803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9747.351803][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9747.351803][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9747.351803][T25496] ipv6_find_idev+0x102/0x170 [ 9747.351803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.351803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.351803][T25496] netlink_rcv_skb+0x130/0x360 [ 9747.351803][T25496] netlink_unicast+0x449/0x710 [ 9747.351803][T25496] netlink_sendmsg+0x723/0xbe0 [ 9747.351803][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9747.351803][T25496] ___sys_sendmsg+0xee/0x170 [ 9747.351803][T25496] __sys_sendmsg+0xcd/0x170 [ 9747.351803][T25496] do_syscall_64+0xc6/0x1e0 [ 9747.351803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.351803][T25496] [ 9751.420757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9751.421181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9751.421181][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.421181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.421181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.421181][ T72] ip6_route_add+0x1c/0x140 [ 9751.421181][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9751.421181][ T72] inet6_addr_add+0x4f8/0xa40 [ 9751.421181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.421181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.421181][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.421181][ T72] netlink_unicast+0x449/0x710 [ 9751.421181][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.421181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.421181][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.421181][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.421181][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.421181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.421181][ T72] [ 9751.423724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9751.423724][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.423724][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.423724][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.423724][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9751.423724][ T72] ipv6_add_addr+0x411/0x2000 [ 9751.423724][ T72] inet6_addr_add+0x30e/0xa40 [ 9751.423724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.423724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.423724][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.423724][ T72] netlink_unicast+0x449/0x710 [ 9751.423724][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.423724][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.423724][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.423724][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.423724][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.423724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.423724][ T72] [ 9751.425713][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9751.425713][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.425713][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.425713][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.425713][ T72] ip6_route_add+0x1c/0x140 [ 9751.425713][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9751.425713][ T72] addrconf_add_dev+0xe2/0x170 [ 9751.425713][ T72] inet6_addr_add+0x12f/0xa40 [ 9751.425713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.425713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.425713][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.425713][ T72] netlink_unicast+0x449/0x710 [ 9751.425713][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.425713][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.425713][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.425713][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.425713][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.425713][ T72] [ 9751.427659][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9751.427659][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9751.427659][ T72] ipv6_find_idev+0x102/0x170 [ 9751.427659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.427659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.427659][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.427659][ T72] netlink_unicast+0x449/0x710 [ 9751.427659][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.427659][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.427659][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.427659][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.427659][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.427659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.427659][ T72] [ 9751.429568][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9751.429568][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9751.429568][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9751.429568][ T72] ipv6_find_idev+0x102/0x170 [ 9751.429568][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.429568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.429568][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.429568][ T72] netlink_unicast+0x449/0x710 [ 9751.429568][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.429568][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.429568][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.429568][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.429568][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.429568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.429568][ T72] [ 9751.431237][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9751.431478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9751.431478][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.431478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.431478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.431478][ T72] ip6_route_add+0x1c/0x140 [ 9751.431478][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9751.431478][ T72] inet6_addr_add+0x4f8/0xa40 [ 9751.431478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.431478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.431478][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.431478][ T72] netlink_unicast+0x449/0x710 [ 9751.431478][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.431478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.431478][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.431478][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.431478][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.431478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.431478][ T72] [ 9751.433450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9751.433450][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.433450][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.433450][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.433450][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9751.433450][ T72] ipv6_add_addr+0x411/0x2000 [ 9751.433450][ T72] inet6_addr_add+0x30e/0xa40 [ 9751.433450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.433450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.433450][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.433450][ T72] netlink_unicast+0x449/0x710 [ 9751.433450][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.433450][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.433450][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.433450][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.433450][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.433450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.433450][ T72] [ 9751.435424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9751.435424][ T72] netdev_get_by_index+0x5e/0x80 [ 9751.435424][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9751.435424][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9751.435424][ T72] ip6_route_add+0x1c/0x140 [ 9751.435424][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9751.435424][ T72] addrconf_add_dev+0xe2/0x170 [ 9751.435424][ T72] inet6_addr_add+0x12f/0xa40 [ 9751.435424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.435424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.435424][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.435424][ T72] netlink_unicast+0x449/0x710 [ 9751.435424][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.435424][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.435424][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.435424][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.435424][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.435424][ T72] [ 9751.437364][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9751.437364][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9751.437364][ T72] ipv6_find_idev+0x102/0x170 [ 9751.437364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.437364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.437364][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.437364][ T72] netlink_unicast+0x449/0x710 [ 9751.437364][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.437364][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.437364][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.437364][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.437364][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.437364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.437364][ T72] [ 9751.438886][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9751.438886][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9751.438886][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9751.438886][ T72] ipv6_find_idev+0x102/0x170 [ 9751.438886][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.438886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.438886][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.438886][ T72] netlink_unicast+0x449/0x710 [ 9751.438886][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.438886][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.438886][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.438886][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.438886][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.438886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.438886][ T72] [ 9751.440545][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9751.440798][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9751.440798][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9751.440798][ T72] register_netdevice+0x4d3/0x1690 [ 9751.440798][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9751.440798][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9751.440798][ T72] rtnl_newlink_create+0x341/0x850 [ 9751.440798][ T72] __rtnl_newlink+0xac9/0xd80 [ 9751.440798][ T72] rtnl_newlink+0x63/0xa0 [ 9751.440798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.440798][ T72] netlink_rcv_skb+0x130/0x360 [ 9751.440798][ T72] netlink_unicast+0x449/0x710 [ 9751.440798][ T72] netlink_sendmsg+0x723/0xbe0 [ 9751.440798][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9751.440798][ T72] ___sys_sendmsg+0xee/0x170 [ 9751.440798][ T72] __sys_sendmsg+0xcd/0x170 [ 9751.440798][ T72] do_syscall_64+0xc6/0x1e0 [ 9751.440798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.440798][ T72] [ 9751.442812][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9751.443057][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9751.443057][ T72] dst_init+0x84/0x4a0 [ 9751.443057][ T72] dst_alloc+0x97/0x150 [ 9751.443057][ T72] ip6_dst_alloc+0x23/0x90 [ 9751.443057][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9751.443057][ T72] ip6_pol_route+0x56f/0x840 [ 9751.443057][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9751.443057][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9751.443057][ T72] fib6_rule_lookup+0x182/0x630 [ 9751.443057][ T72] ip6_route_output_flags+0x259/0x480 [ 9751.443057][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9751.443057][ T72] icmp6_send+0x13dd/0x1b70 [ 9751.443057][ T72] ip6_link_failure+0x30/0x430 [ 9751.443057][ T72] ndisc_error_report+0x96/0x160 [ 9751.443057][ T72] neigh_invalidate+0x206/0x510 [ 9751.443057][ T72] neigh_timer_handler+0x984/0xf10 [ 9751.443057][ T72] call_timer_fn+0x170/0x430 [ 9751.443057][ T72] [ 9757.564777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9757.565240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9757.565240][T25496] ___neigh_create+0x14b/0xf60 [ 9757.565240][T25496] ip6_finish_output2+0xa70/0xf80 [ 9757.565240][T25496] ip6_finish_output+0x4ed/0xd30 [ 9757.565240][T25496] ip6_output+0x1f3/0x770 [ 9757.565240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9757.565240][T25496] mld_sendpack+0x62d/0xbc0 [ 9757.565240][T25496] mld_ifc_work+0x32/0x1f0 [ 9757.565240][T25496] process_one_work+0x84d/0x18a0 [ 9757.565240][T25496] worker_thread+0x587/0xd30 [ 9757.565240][T25496] kthread+0x28a/0x350 [ 9757.565240][T25496] ret_from_fork+0x31/0x70 [ 9757.565240][T25496] ret_from_fork_asm+0x1a/0x30 [ 9757.565240][T25496] [ 9757.566951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9757.566951][T25496] dst_init+0x84/0x4a0 [ 9757.566951][T25496] dst_alloc+0x97/0x150 [ 9757.566951][T25496] ip6_dst_alloc+0x23/0x90 [ 9757.566951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.566951][T25496] ip6_pol_route+0x56f/0x840 [ 9757.566951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9757.566951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9757.566951][T25496] ipv6_rcv+0x1ad/0x810 [ 9757.566951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9757.566951][T25496] process_backlog+0x101/0x620 [ 9757.566951][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9757.566951][T25496] net_rx_action+0x495/0xbe0 [ 9757.566951][T25496] __do_softirq+0x1b5/0x7f6 [ 9757.566951][T25496] [ 9757.568793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9757.568793][T25496] dst_init+0x84/0x4a0 [ 9757.568793][T25496] dst_alloc+0x97/0x150 [ 9757.568793][T25496] ip6_dst_alloc+0x23/0x90 [ 9757.568793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.568793][T25496] ip6_pol_route+0x56f/0x840 [ 9757.568793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9757.568793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9757.568793][T25496] ipv6_rcv+0x1ad/0x810 [ 9757.568793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9757.568793][T25496] process_backlog+0x101/0x620 [ 9757.568793][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9757.568793][T25496] net_rx_action+0x495/0xbe0 [ 9757.568793][T25496] __do_softirq+0x1b5/0x7f6 [ 9757.568793][T25496] [ 9757.570626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9757.570626][T25496] netdev_get_by_index+0x5e/0x80 [ 9757.570626][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9757.570626][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9757.570626][T25496] ip6_route_add+0x1c/0x140 [ 9757.570626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9757.570626][T25496] addrconf_add_dev+0xe2/0x170 [ 9757.570626][T25496] inet6_addr_add+0x12f/0xa40 [ 9757.570626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.570626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.570626][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.570626][T25496] netlink_unicast+0x449/0x710 [ 9757.570626][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.570626][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.570626][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.570626][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.570626][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.570626][T25496] [ 9757.572831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9757.572831][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9757.572831][T25496] ipv6_find_idev+0x102/0x170 [ 9757.572831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.572831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.572831][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.572831][T25496] netlink_unicast+0x449/0x710 [ 9757.572831][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.572831][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.572831][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.572831][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.572831][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.572831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.572831][T25496] [ 9757.574555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9757.574555][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9757.574555][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9757.574555][T25496] ipv6_find_idev+0x102/0x170 [ 9757.574555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.574555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.574555][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.574555][T25496] netlink_unicast+0x449/0x710 [ 9757.574555][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.574555][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.574555][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.574555][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.574555][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.574555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.574555][T25496] [ 9757.576435][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9757.576739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.576739][T25496] dst_init+0x84/0x4a0 [ 9757.576739][T25496] dst_alloc+0x97/0x150 [ 9757.576739][T25496] ip6_dst_alloc+0x23/0x90 [ 9757.576739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.576739][T25496] ip6_pol_route+0x56f/0x840 [ 9757.576739][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9757.576739][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9757.576739][T25496] fib6_rule_lookup+0x182/0x630 [ 9757.576739][T25496] ip6_route_output_flags+0x259/0x480 [ 9757.576739][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9757.576739][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9757.576739][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9757.576739][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9757.576739][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9757.576739][T25496] dev_hard_start_xmit+0x146/0x590 [ 9757.576739][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9757.576739][T25496] [ 9757.579062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.579062][T25496] dst_init+0x84/0x4a0 [ 9757.579062][T25496] dst_alloc+0x97/0x150 [ 9757.579062][T25496] ip6_dst_alloc+0x23/0x90 [ 9757.579062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.579062][T25496] ip6_pol_route+0x56f/0x840 [ 9757.579062][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9757.579062][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9757.579062][T25496] fib6_rule_lookup+0x182/0x630 [ 9757.579062][T25496] ip6_route_output_flags+0x259/0x480 [ 9757.579062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9757.579062][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9757.579062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9757.579062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9757.579062][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9757.579062][T25496] dev_hard_start_xmit+0x146/0x590 [ 9757.579062][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9757.579062][T25496] [ 9757.581371][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9757.581371][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9757.581371][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9757.581371][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9757.581371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9757.581371][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9757.581371][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9757.581371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.581371][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.581371][T25496] netlink_unicast+0x449/0x710 [ 9757.581371][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.581371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.581371][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.581371][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.581371][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.581371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.581371][T25496] [ 9757.583509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.583509][T25496] netdev_get_by_index+0x5e/0x80 [ 9757.583509][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9757.583509][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9757.583509][T25496] ip6_route_add+0x1c/0x140 [ 9757.583509][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9757.583509][T25496] inet6_addr_add+0x4f8/0xa40 [ 9757.583509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.583509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.583509][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.583509][T25496] netlink_unicast+0x449/0x710 [ 9757.583509][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.583509][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.583509][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.583509][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.583509][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.583509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.583509][T25496] [ 9757.585751][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.585751][T25496] netdev_get_by_index+0x5e/0x80 [ 9757.585751][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9757.585751][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9757.585751][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9757.585751][T25496] ipv6_add_addr+0x411/0x2000 [ 9757.585751][T25496] inet6_addr_add+0x30e/0xa40 [ 9757.585751][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.585751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.585751][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.585751][T25496] netlink_unicast+0x449/0x710 [ 9757.585751][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.585751][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.585751][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.585751][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.585751][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.585751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.585751][T25496] [ 9757.587982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.587982][T25496] netdev_get_by_index+0x5e/0x80 [ 9757.587982][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9757.587982][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9757.587982][T25496] ip6_route_add+0x1c/0x140 [ 9757.587982][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9757.587982][T25496] addrconf_add_dev+0xe2/0x170 [ 9757.587982][T25496] inet6_addr_add+0x12f/0xa40 [ 9757.587982][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.587982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.587982][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.587982][T25496] netlink_unicast+0x449/0x710 [ 9757.587982][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.587982][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.587982][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.587982][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.587982][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.587982][T25496] [ 9757.590173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.590173][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9757.590173][T25496] ipv6_find_idev+0x102/0x170 [ 9757.590173][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.590173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.590173][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.590173][T25496] netlink_unicast+0x449/0x710 [ 9757.590173][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.590173][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.590173][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.590173][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.590173][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.590173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.590173][T25496] [ 9757.591891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9757.591891][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9757.591891][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9757.591891][T25496] ipv6_find_idev+0x102/0x170 [ 9757.591891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.591891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.591891][T25496] netlink_rcv_skb+0x130/0x360 [ 9757.591891][T25496] netlink_unicast+0x449/0x710 [ 9757.591891][T25496] netlink_sendmsg+0x723/0xbe0 [ 9757.591891][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9757.591891][T25496] ___sys_sendmsg+0xee/0x170 [ 9757.591891][T25496] __sys_sendmsg+0xcd/0x170 [ 9757.591891][T25496] do_syscall_64+0xc6/0x1e0 [ 9757.591891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.591891][T25496] [ 9761.684738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9761.685152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9761.685152][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.685152][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.685152][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.685152][ T72] ip6_route_add+0x1c/0x140 [ 9761.685152][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9761.685152][ T72] inet6_addr_add+0x4f8/0xa40 [ 9761.685152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.685152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.685152][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.685152][ T72] netlink_unicast+0x449/0x710 [ 9761.685152][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.685152][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.685152][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.685152][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.685152][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.685152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.685152][ T72] [ 9761.687171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9761.687171][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.687171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.687171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.687171][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9761.687171][ T72] ipv6_add_addr+0x411/0x2000 [ 9761.687171][ T72] inet6_addr_add+0x30e/0xa40 [ 9761.687171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.687171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.687171][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.687171][ T72] netlink_unicast+0x449/0x710 [ 9761.687171][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.687171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.687171][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.687171][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.687171][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.687171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.687171][ T72] [ 9761.689163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9761.689163][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.689163][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.689163][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.689163][ T72] ip6_route_add+0x1c/0x140 [ 9761.689163][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9761.689163][ T72] addrconf_add_dev+0xe2/0x170 [ 9761.689163][ T72] inet6_addr_add+0x12f/0xa40 [ 9761.689163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.689163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.689163][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.689163][ T72] netlink_unicast+0x449/0x710 [ 9761.689163][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.689163][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.689163][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.689163][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.689163][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.689163][ T72] [ 9761.691110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9761.691110][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9761.691110][ T72] ipv6_find_idev+0x102/0x170 [ 9761.691110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.691110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.691110][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.691110][ T72] netlink_unicast+0x449/0x710 [ 9761.691110][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.691110][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.691110][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.691110][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.691110][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.691110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.691110][ T72] [ 9761.692644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9761.692644][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9761.692644][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9761.692644][ T72] ipv6_find_idev+0x102/0x170 [ 9761.692644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.692644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.692644][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.692644][ T72] netlink_unicast+0x449/0x710 [ 9761.692644][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.692644][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.692644][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.692644][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.692644][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.692644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.692644][ T72] [ 9761.694311][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9761.694549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9761.694549][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.694549][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.694549][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.694549][ T72] ip6_route_add+0x1c/0x140 [ 9761.694549][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9761.694549][ T72] inet6_addr_add+0x4f8/0xa40 [ 9761.694549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.694549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.694549][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.694549][ T72] netlink_unicast+0x449/0x710 [ 9761.694549][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.694549][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.694549][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.694549][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.694549][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.694549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.694549][ T72] [ 9761.696527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9761.696527][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.696527][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.696527][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.696527][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9761.696527][ T72] ipv6_add_addr+0x411/0x2000 [ 9761.696527][ T72] inet6_addr_add+0x30e/0xa40 [ 9761.696527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.696527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.696527][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.696527][ T72] netlink_unicast+0x449/0x710 [ 9761.696527][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.696527][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.696527][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.696527][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.696527][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.696527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.696527][ T72] [ 9761.698501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9761.698501][ T72] netdev_get_by_index+0x5e/0x80 [ 9761.698501][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9761.698501][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9761.698501][ T72] ip6_route_add+0x1c/0x140 [ 9761.698501][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9761.698501][ T72] addrconf_add_dev+0xe2/0x170 [ 9761.698501][ T72] inet6_addr_add+0x12f/0xa40 [ 9761.698501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.698501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.698501][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.698501][ T72] netlink_unicast+0x449/0x710 [ 9761.698501][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.698501][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.698501][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.698501][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.698501][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.698501][ T72] [ 9761.700433][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9761.700433][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9761.700433][ T72] ipv6_find_idev+0x102/0x170 [ 9761.700433][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.700433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.700433][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.700433][ T72] netlink_unicast+0x449/0x710 [ 9761.700433][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.700433][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.700433][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.700433][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.700433][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.700433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.700433][ T72] [ 9761.701958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9761.701958][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9761.701958][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9761.701958][ T72] ipv6_find_idev+0x102/0x170 [ 9761.701958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.701958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.701958][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.701958][ T72] netlink_unicast+0x449/0x710 [ 9761.701958][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.701958][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.701958][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.701958][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.701958][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.701958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.701958][ T72] [ 9761.703652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9761.703895][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9761.703895][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9761.703895][ T72] register_netdevice+0x4d3/0x1690 [ 9761.703895][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9761.703895][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9761.703895][ T72] rtnl_newlink_create+0x341/0x850 [ 9761.703895][ T72] __rtnl_newlink+0xac9/0xd80 [ 9761.703895][ T72] rtnl_newlink+0x63/0xa0 [ 9761.703895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.703895][ T72] netlink_rcv_skb+0x130/0x360 [ 9761.703895][ T72] netlink_unicast+0x449/0x710 [ 9761.703895][ T72] netlink_sendmsg+0x723/0xbe0 [ 9761.703895][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9761.703895][ T72] ___sys_sendmsg+0xee/0x170 [ 9761.703895][ T72] __sys_sendmsg+0xcd/0x170 [ 9761.703895][ T72] do_syscall_64+0xc6/0x1e0 [ 9761.703895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.703895][ T72] [ 9761.705936][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9761.706184][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9761.706184][ T72] dst_init+0x84/0x4a0 [ 9761.706184][ T72] dst_alloc+0x97/0x150 [ 9761.706184][ T72] ip6_dst_alloc+0x23/0x90 [ 9761.706184][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9761.706184][ T72] ip6_pol_route+0x56f/0x840 [ 9761.706184][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9761.706184][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9761.706184][ T72] fib6_rule_lookup+0x182/0x630 [ 9761.706184][ T72] ip6_route_output_flags+0x259/0x480 [ 9761.706184][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9761.706184][ T72] icmp6_send+0x13dd/0x1b70 [ 9761.706184][ T72] ip6_link_failure+0x30/0x430 [ 9761.706184][ T72] ndisc_error_report+0x96/0x160 [ 9761.706184][ T72] neigh_invalidate+0x206/0x510 [ 9761.706184][ T72] neigh_timer_handler+0x984/0xf10 [ 9761.706184][ T72] call_timer_fn+0x170/0x430 [ 9761.706184][ T72] [ 9767.604806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9767.605289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9767.605289][T25496] ___neigh_create+0x14b/0xf60 [ 9767.605289][T25496] ip6_finish_output2+0xa70/0xf80 [ 9767.605289][T25496] ip6_finish_output+0x4ed/0xd30 [ 9767.605289][T25496] ip6_output+0x1f3/0x770 [ 9767.605289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9767.605289][T25496] mld_sendpack+0x62d/0xbc0 [ 9767.605289][T25496] mld_ifc_work+0x32/0x1f0 [ 9767.605289][T25496] process_one_work+0x84d/0x18a0 [ 9767.605289][T25496] worker_thread+0x587/0xd30 [ 9767.605289][T25496] kthread+0x28a/0x350 [ 9767.605289][T25496] ret_from_fork+0x31/0x70 [ 9767.605289][T25496] ret_from_fork_asm+0x1a/0x30 [ 9767.605289][T25496] [ 9767.606989][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9767.606989][T25496] dst_init+0x84/0x4a0 [ 9767.606989][T25496] dst_alloc+0x97/0x150 [ 9767.606989][T25496] ip6_dst_alloc+0x23/0x90 [ 9767.606989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.606989][T25496] ip6_pol_route+0x56f/0x840 [ 9767.606989][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9767.606989][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9767.606989][T25496] ipv6_rcv+0x1ad/0x810 [ 9767.606989][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9767.606989][T25496] process_backlog+0x101/0x620 [ 9767.606989][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9767.606989][T25496] net_rx_action+0x495/0xbe0 [ 9767.606989][T25496] __do_softirq+0x1b5/0x7f6 [ 9767.606989][T25496] [ 9767.608836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9767.608836][T25496] dst_init+0x84/0x4a0 [ 9767.608836][T25496] dst_alloc+0x97/0x150 [ 9767.608836][T25496] ip6_dst_alloc+0x23/0x90 [ 9767.608836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.608836][T25496] ip6_pol_route+0x56f/0x840 [ 9767.608836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9767.608836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9767.608836][T25496] ipv6_rcv+0x1ad/0x810 [ 9767.608836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9767.608836][T25496] process_backlog+0x101/0x620 [ 9767.608836][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9767.608836][T25496] net_rx_action+0x495/0xbe0 [ 9767.608836][T25496] __do_softirq+0x1b5/0x7f6 [ 9767.608836][T25496] [ 9767.610677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9767.610677][T25496] netdev_get_by_index+0x5e/0x80 [ 9767.610677][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9767.610677][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9767.610677][T25496] ip6_route_add+0x1c/0x140 [ 9767.610677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.610677][T25496] addrconf_add_dev+0xe2/0x170 [ 9767.610677][T25496] inet6_addr_add+0x12f/0xa40 [ 9767.610677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.610677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.610677][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.610677][T25496] netlink_unicast+0x449/0x710 [ 9767.610677][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.610677][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.610677][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.610677][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.610677][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.610677][T25496] [ 9767.612880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9767.612880][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9767.612880][T25496] ipv6_find_idev+0x102/0x170 [ 9767.612880][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.612880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.612880][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.612880][T25496] netlink_unicast+0x449/0x710 [ 9767.612880][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.612880][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.612880][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.612880][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.612880][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.612880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.612880][T25496] [ 9767.614612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9767.614612][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9767.614612][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9767.614612][T25496] ipv6_find_idev+0x102/0x170 [ 9767.614612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.614612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.614612][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.614612][T25496] netlink_unicast+0x449/0x710 [ 9767.614612][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.614612][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.614612][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.614612][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.614612][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.614612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.614612][T25496] [ 9767.616496][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9767.616800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.616800][T25496] dst_init+0x84/0x4a0 [ 9767.616800][T25496] dst_alloc+0x97/0x150 [ 9767.616800][T25496] ip6_dst_alloc+0x23/0x90 [ 9767.616800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.616800][T25496] ip6_pol_route+0x56f/0x840 [ 9767.616800][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9767.616800][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9767.616800][T25496] fib6_rule_lookup+0x182/0x630 [ 9767.616800][T25496] ip6_route_output_flags+0x259/0x480 [ 9767.616800][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9767.616800][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9767.616800][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9767.616800][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9767.616800][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9767.616800][T25496] dev_hard_start_xmit+0x146/0x590 [ 9767.616800][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9767.616800][T25496] [ 9767.619142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.619142][T25496] dst_init+0x84/0x4a0 [ 9767.619142][T25496] dst_alloc+0x97/0x150 [ 9767.619142][T25496] ip6_dst_alloc+0x23/0x90 [ 9767.619142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.619142][T25496] ip6_pol_route+0x56f/0x840 [ 9767.619142][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9767.619142][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9767.619142][T25496] fib6_rule_lookup+0x182/0x630 [ 9767.619142][T25496] ip6_route_output_flags+0x259/0x480 [ 9767.619142][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9767.619142][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9767.619142][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9767.619142][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9767.619142][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9767.619142][T25496] dev_hard_start_xmit+0x146/0x590 [ 9767.619142][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9767.619142][T25496] [ 9767.621444][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9767.621444][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9767.621444][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9767.621444][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9767.621444][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9767.621444][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9767.621444][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9767.621444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.621444][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.621444][T25496] netlink_unicast+0x449/0x710 [ 9767.621444][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.621444][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.621444][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.621444][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.621444][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.621444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.621444][T25496] [ 9767.623591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.623591][T25496] netdev_get_by_index+0x5e/0x80 [ 9767.623591][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9767.623591][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9767.623591][T25496] ip6_route_add+0x1c/0x140 [ 9767.623591][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9767.623591][T25496] inet6_addr_add+0x4f8/0xa40 [ 9767.623591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.623591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.623591][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.623591][T25496] netlink_unicast+0x449/0x710 [ 9767.623591][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.623591][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.623591][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.623591][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.623591][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.623591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.623591][T25496] [ 9767.625827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.625827][T25496] netdev_get_by_index+0x5e/0x80 [ 9767.625827][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9767.625827][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9767.625827][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9767.625827][T25496] ipv6_add_addr+0x411/0x2000 [ 9767.625827][T25496] inet6_addr_add+0x30e/0xa40 [ 9767.625827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.625827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.625827][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.625827][T25496] netlink_unicast+0x449/0x710 [ 9767.625827][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.625827][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.625827][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.625827][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.625827][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.625827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.625827][T25496] [ 9767.628061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.628061][T25496] netdev_get_by_index+0x5e/0x80 [ 9767.628061][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9767.628061][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9767.628061][T25496] ip6_route_add+0x1c/0x140 [ 9767.628061][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.628061][T25496] addrconf_add_dev+0xe2/0x170 [ 9767.628061][T25496] inet6_addr_add+0x12f/0xa40 [ 9767.628061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.628061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.628061][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.628061][T25496] netlink_unicast+0x449/0x710 [ 9767.628061][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.628061][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.628061][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.628061][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.628061][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.628061][T25496] [ 9767.630255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.630255][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9767.630255][T25496] ipv6_find_idev+0x102/0x170 [ 9767.630255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.630255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.630255][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.630255][T25496] netlink_unicast+0x449/0x710 [ 9767.630255][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.630255][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.630255][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.630255][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.630255][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.630255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.630255][T25496] [ 9767.631972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9767.631972][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9767.631972][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9767.631972][T25496] ipv6_find_idev+0x102/0x170 [ 9767.631972][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.631972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.631972][T25496] netlink_rcv_skb+0x130/0x360 [ 9767.631972][T25496] netlink_unicast+0x449/0x710 [ 9767.631972][T25496] netlink_sendmsg+0x723/0xbe0 [ 9767.631972][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9767.631972][T25496] ___sys_sendmsg+0xee/0x170 [ 9767.631972][T25496] __sys_sendmsg+0xcd/0x170 [ 9767.631972][T25496] do_syscall_64+0xc6/0x1e0 [ 9767.631972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.631972][T25496] [ 9771.948758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9771.949193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9771.949193][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.949193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.949193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.949193][ T72] ip6_route_add+0x1c/0x140 [ 9771.949193][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9771.949193][ T72] inet6_addr_add+0x4f8/0xa40 [ 9771.949193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.949193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.949193][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.949193][ T72] netlink_unicast+0x449/0x710 [ 9771.949193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.949193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.949193][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.949193][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.949193][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.949193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.949193][ T72] [ 9771.951220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9771.951220][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.951220][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.951220][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.951220][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9771.951220][ T72] ipv6_add_addr+0x411/0x2000 [ 9771.951220][ T72] inet6_addr_add+0x30e/0xa40 [ 9771.951220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.951220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.951220][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.951220][ T72] netlink_unicast+0x449/0x710 [ 9771.951220][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.951220][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.951220][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.951220][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.951220][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.951220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.951220][ T72] [ 9771.953190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9771.953190][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.953190][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.953190][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.953190][ T72] ip6_route_add+0x1c/0x140 [ 9771.953190][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9771.953190][ T72] addrconf_add_dev+0xe2/0x170 [ 9771.953190][ T72] inet6_addr_add+0x12f/0xa40 [ 9771.953190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.953190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.953190][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.953190][ T72] netlink_unicast+0x449/0x710 [ 9771.953190][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.953190][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.953190][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.953190][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.953190][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.953190][ T72] [ 9771.955128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9771.955128][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9771.955128][ T72] ipv6_find_idev+0x102/0x170 [ 9771.955128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9771.955128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.955128][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.955128][ T72] netlink_unicast+0x449/0x710 [ 9771.955128][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.955128][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.955128][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.955128][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.955128][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.955128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.955128][ T72] [ 9771.956654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9771.956654][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9771.956654][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9771.956654][ T72] ipv6_find_idev+0x102/0x170 [ 9771.956654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9771.956654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.956654][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.956654][ T72] netlink_unicast+0x449/0x710 [ 9771.956654][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.956654][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.956654][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.956654][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.956654][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.956654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.956654][ T72] [ 9771.958341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9771.958582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9771.958582][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.958582][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.958582][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.958582][ T72] ip6_route_add+0x1c/0x140 [ 9771.958582][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9771.958582][ T72] inet6_addr_add+0x4f8/0xa40 [ 9771.958582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.958582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.958582][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.958582][ T72] netlink_unicast+0x449/0x710 [ 9771.958582][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.958582][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.958582][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.958582][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.958582][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.958582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.958582][ T72] [ 9771.960548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9771.960548][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.960548][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.960548][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.960548][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9771.960548][ T72] ipv6_add_addr+0x411/0x2000 [ 9771.960548][ T72] inet6_addr_add+0x30e/0xa40 [ 9771.960548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.960548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.960548][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.960548][ T72] netlink_unicast+0x449/0x710 [ 9771.960548][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.960548][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.960548][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.960548][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.960548][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.960548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.960548][ T72] [ 9771.962506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9771.962506][ T72] netdev_get_by_index+0x5e/0x80 [ 9771.962506][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9771.962506][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9771.962506][ T72] ip6_route_add+0x1c/0x140 [ 9771.962506][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9771.962506][ T72] addrconf_add_dev+0xe2/0x170 [ 9771.962506][ T72] inet6_addr_add+0x12f/0xa40 [ 9771.962506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9771.962506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.962506][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.962506][ T72] netlink_unicast+0x449/0x710 [ 9771.962506][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.962506][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.962506][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.962506][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.962506][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.962506][ T72] [ 9771.964437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9771.964437][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9771.964437][ T72] ipv6_find_idev+0x102/0x170 [ 9771.964437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9771.964437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.964437][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.964437][ T72] netlink_unicast+0x449/0x710 [ 9771.964437][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.964437][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.964437][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.964437][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.964437][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.964437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.964437][ T72] [ 9771.965970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9771.965970][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9771.965970][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9771.965970][ T72] ipv6_find_idev+0x102/0x170 [ 9771.965970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9771.965970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.965970][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.965970][ T72] netlink_unicast+0x449/0x710 [ 9771.965970][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.965970][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.965970][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.965970][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.965970][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.965970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.965970][ T72] [ 9771.967641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9771.967889][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9771.967889][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9771.967889][ T72] register_netdevice+0x4d3/0x1690 [ 9771.967889][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9771.967889][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9771.967889][ T72] rtnl_newlink_create+0x341/0x850 [ 9771.967889][ T72] __rtnl_newlink+0xac9/0xd80 [ 9771.967889][ T72] rtnl_newlink+0x63/0xa0 [ 9771.967889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9771.967889][ T72] netlink_rcv_skb+0x130/0x360 [ 9771.967889][ T72] netlink_unicast+0x449/0x710 [ 9771.967889][ T72] netlink_sendmsg+0x723/0xbe0 [ 9771.967889][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9771.967889][ T72] ___sys_sendmsg+0xee/0x170 [ 9771.967889][ T72] __sys_sendmsg+0xcd/0x170 [ 9771.967889][ T72] do_syscall_64+0xc6/0x1e0 [ 9771.967889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9771.967889][ T72] [ 9771.969894][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9771.970137][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9771.970137][ T72] dst_init+0x84/0x4a0 [ 9771.970137][ T72] dst_alloc+0x97/0x150 [ 9771.970137][ T72] ip6_dst_alloc+0x23/0x90 [ 9771.970137][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9771.970137][ T72] ip6_pol_route+0x56f/0x840 [ 9771.970137][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9771.970137][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9771.970137][ T72] fib6_rule_lookup+0x182/0x630 [ 9771.970137][ T72] ip6_route_output_flags+0x259/0x480 [ 9771.970137][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9771.970137][ T72] icmp6_send+0x13dd/0x1b70 [ 9771.970137][ T72] ip6_link_failure+0x30/0x430 [ 9771.970137][ T72] ndisc_error_report+0x96/0x160 [ 9771.970137][ T72] neigh_invalidate+0x206/0x510 [ 9771.970137][ T72] neigh_timer_handler+0x984/0xf10 [ 9771.970137][ T72] call_timer_fn+0x170/0x430 [ 9771.970137][ T72] [ 9777.708747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9777.709220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9777.709220][T25496] ___neigh_create+0x14b/0xf60 [ 9777.709220][T25496] ip6_finish_output2+0xa70/0xf80 [ 9777.709220][T25496] ip6_finish_output+0x4ed/0xd30 [ 9777.709220][T25496] ip6_output+0x1f3/0x770 [ 9777.709220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9777.709220][T25496] mld_sendpack+0x62d/0xbc0 [ 9777.709220][T25496] mld_ifc_work+0x32/0x1f0 [ 9777.709220][T25496] process_one_work+0x84d/0x18a0 [ 9777.709220][T25496] worker_thread+0x587/0xd30 [ 9777.709220][T25496] kthread+0x28a/0x350 [ 9777.709220][T25496] ret_from_fork+0x31/0x70 [ 9777.709220][T25496] ret_from_fork_asm+0x1a/0x30 [ 9777.709220][T25496] [ 9777.710925][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9777.710925][T25496] dst_init+0x84/0x4a0 [ 9777.710925][T25496] dst_alloc+0x97/0x150 [ 9777.710925][T25496] ip6_dst_alloc+0x23/0x90 [ 9777.710925][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.710925][T25496] ip6_pol_route+0x56f/0x840 [ 9777.710925][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9777.710925][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9777.710925][T25496] ipv6_rcv+0x1ad/0x810 [ 9777.710925][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9777.710925][T25496] process_backlog+0x101/0x620 [ 9777.710925][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9777.710925][T25496] net_rx_action+0x495/0xbe0 [ 9777.710925][T25496] __do_softirq+0x1b5/0x7f6 [ 9777.710925][T25496] [ 9777.712768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9777.712768][T25496] dst_init+0x84/0x4a0 [ 9777.712768][T25496] dst_alloc+0x97/0x150 [ 9777.712768][T25496] ip6_dst_alloc+0x23/0x90 [ 9777.712768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.712768][T25496] ip6_pol_route+0x56f/0x840 [ 9777.712768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9777.712768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9777.712768][T25496] ipv6_rcv+0x1ad/0x810 [ 9777.712768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9777.712768][T25496] process_backlog+0x101/0x620 [ 9777.712768][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9777.712768][T25496] net_rx_action+0x495/0xbe0 [ 9777.712768][T25496] __do_softirq+0x1b5/0x7f6 [ 9777.712768][T25496] [ 9777.714604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9777.714604][T25496] netdev_get_by_index+0x5e/0x80 [ 9777.714604][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9777.714604][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9777.714604][T25496] ip6_route_add+0x1c/0x140 [ 9777.714604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.714604][T25496] addrconf_add_dev+0xe2/0x170 [ 9777.714604][T25496] inet6_addr_add+0x12f/0xa40 [ 9777.714604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.714604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.714604][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.714604][T25496] netlink_unicast+0x449/0x710 [ 9777.714604][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.714604][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.714604][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.714604][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.714604][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.714604][T25496] [ 9777.716818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9777.716818][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9777.716818][T25496] ipv6_find_idev+0x102/0x170 [ 9777.716818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.716818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.716818][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.716818][T25496] netlink_unicast+0x449/0x710 [ 9777.716818][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.716818][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.716818][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.716818][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.716818][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.716818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.716818][T25496] [ 9777.718545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9777.718545][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9777.718545][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9777.718545][T25496] ipv6_find_idev+0x102/0x170 [ 9777.718545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.718545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.718545][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.718545][T25496] netlink_unicast+0x449/0x710 [ 9777.718545][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.718545][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.718545][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.718545][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.718545][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.718545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.718545][T25496] [ 9777.720415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9777.720725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.720725][T25496] dst_init+0x84/0x4a0 [ 9777.720725][T25496] dst_alloc+0x97/0x150 [ 9777.720725][T25496] ip6_dst_alloc+0x23/0x90 [ 9777.720725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.720725][T25496] ip6_pol_route+0x56f/0x840 [ 9777.720725][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9777.720725][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9777.720725][T25496] fib6_rule_lookup+0x182/0x630 [ 9777.720725][T25496] ip6_route_output_flags+0x259/0x480 [ 9777.720725][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9777.720725][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9777.720725][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9777.720725][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9777.720725][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9777.720725][T25496] dev_hard_start_xmit+0x146/0x590 [ 9777.720725][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9777.720725][T25496] [ 9777.723059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.723059][T25496] dst_init+0x84/0x4a0 [ 9777.723059][T25496] dst_alloc+0x97/0x150 [ 9777.723059][T25496] ip6_dst_alloc+0x23/0x90 [ 9777.723059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.723059][T25496] ip6_pol_route+0x56f/0x840 [ 9777.723059][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9777.723059][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9777.723059][T25496] fib6_rule_lookup+0x182/0x630 [ 9777.723059][T25496] ip6_route_output_flags+0x259/0x480 [ 9777.723059][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9777.723059][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9777.723059][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9777.723059][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9777.723059][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9777.723059][T25496] dev_hard_start_xmit+0x146/0x590 [ 9777.723059][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9777.723059][T25496] [ 9777.725375][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9777.725375][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9777.725375][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9777.725375][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9777.725375][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9777.725375][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9777.725375][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9777.725375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.725375][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.725375][T25496] netlink_unicast+0x449/0x710 [ 9777.725375][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.725375][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.725375][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.725375][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.725375][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.725375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.725375][T25496] [ 9777.727503][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.727503][T25496] netdev_get_by_index+0x5e/0x80 [ 9777.727503][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9777.727503][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9777.727503][T25496] ip6_route_add+0x1c/0x140 [ 9777.727503][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9777.727503][T25496] inet6_addr_add+0x4f8/0xa40 [ 9777.727503][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.727503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.727503][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.727503][T25496] netlink_unicast+0x449/0x710 [ 9777.727503][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.727503][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.727503][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.727503][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.727503][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.727503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.727503][T25496] [ 9777.729764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.729764][T25496] netdev_get_by_index+0x5e/0x80 [ 9777.729764][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9777.729764][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9777.729764][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9777.729764][T25496] ipv6_add_addr+0x411/0x2000 [ 9777.729764][T25496] inet6_addr_add+0x30e/0xa40 [ 9777.729764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.729764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.729764][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.729764][T25496] netlink_unicast+0x449/0x710 [ 9777.729764][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.729764][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.729764][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.729764][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.729764][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.729764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.729764][T25496] [ 9777.731995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.731995][T25496] netdev_get_by_index+0x5e/0x80 [ 9777.731995][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9777.731995][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9777.731995][T25496] ip6_route_add+0x1c/0x140 [ 9777.731995][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.731995][T25496] addrconf_add_dev+0xe2/0x170 [ 9777.731995][T25496] inet6_addr_add+0x12f/0xa40 [ 9777.731995][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.731995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.731995][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.731995][T25496] netlink_unicast+0x449/0x710 [ 9777.731995][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.731995][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.731995][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.731995][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.731995][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.731995][T25496] [ 9777.734193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.734193][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9777.734193][T25496] ipv6_find_idev+0x102/0x170 [ 9777.734193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.734193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.734193][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.734193][T25496] netlink_unicast+0x449/0x710 [ 9777.734193][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.734193][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.734193][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.734193][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.734193][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.734193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.734193][T25496] [ 9777.735919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9777.735919][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9777.735919][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9777.735919][T25496] ipv6_find_idev+0x102/0x170 [ 9777.735919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.735919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.735919][T25496] netlink_rcv_skb+0x130/0x360 [ 9777.735919][T25496] netlink_unicast+0x449/0x710 [ 9777.735919][T25496] netlink_sendmsg+0x723/0xbe0 [ 9777.735919][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9777.735919][T25496] ___sys_sendmsg+0xee/0x170 [ 9777.735919][T25496] __sys_sendmsg+0xcd/0x170 [ 9777.735919][T25496] do_syscall_64+0xc6/0x1e0 [ 9777.735919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.735919][T25496] [ 9782.212735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9782.213167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9782.213167][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.213167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.213167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.213167][ T72] ip6_route_add+0x1c/0x140 [ 9782.213167][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9782.213167][ T72] inet6_addr_add+0x4f8/0xa40 [ 9782.213167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.213167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.213167][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.213167][ T72] netlink_unicast+0x449/0x710 [ 9782.213167][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.213167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.213167][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.213167][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.213167][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.213167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.213167][ T72] [ 9782.215205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9782.215205][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.215205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.215205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.215205][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9782.215205][ T72] ipv6_add_addr+0x411/0x2000 [ 9782.215205][ T72] inet6_addr_add+0x30e/0xa40 [ 9782.215205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.215205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.215205][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.215205][ T72] netlink_unicast+0x449/0x710 [ 9782.215205][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.215205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.215205][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.215205][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.215205][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.215205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.215205][ T72] [ 9782.217212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9782.217212][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.217212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.217212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.217212][ T72] ip6_route_add+0x1c/0x140 [ 9782.217212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.217212][ T72] addrconf_add_dev+0xe2/0x170 [ 9782.217212][ T72] inet6_addr_add+0x12f/0xa40 [ 9782.217212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.217212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.217212][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.217212][ T72] netlink_unicast+0x449/0x710 [ 9782.217212][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.217212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.217212][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.217212][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.217212][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.217212][ T72] [ 9782.219170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9782.219170][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9782.219170][ T72] ipv6_find_idev+0x102/0x170 [ 9782.219170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.219170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.219170][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.219170][ T72] netlink_unicast+0x449/0x710 [ 9782.219170][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.219170][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.219170][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.219170][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.219170][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.219170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.219170][ T72] [ 9782.220704][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9782.220704][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9782.220704][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9782.220704][ T72] ipv6_find_idev+0x102/0x170 [ 9782.220704][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.220704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.220704][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.220704][ T72] netlink_unicast+0x449/0x710 [ 9782.220704][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.220704][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.220704][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.220704][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.220704][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.220704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.220704][ T72] [ 9782.222417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9782.222666][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9782.222666][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.222666][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.222666][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.222666][ T72] ip6_route_add+0x1c/0x140 [ 9782.222666][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9782.222666][ T72] inet6_addr_add+0x4f8/0xa40 [ 9782.222666][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.222666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.222666][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.222666][ T72] netlink_unicast+0x449/0x710 [ 9782.222666][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.222666][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.222666][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.222666][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.222666][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.222666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.222666][ T72] [ 9782.224663][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9782.224663][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.224663][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.224663][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.224663][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9782.224663][ T72] ipv6_add_addr+0x411/0x2000 [ 9782.224663][ T72] inet6_addr_add+0x30e/0xa40 [ 9782.224663][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.224663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.224663][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.224663][ T72] netlink_unicast+0x449/0x710 [ 9782.224663][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.224663][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.224663][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.224663][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.224663][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.224663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.224663][ T72] [ 9782.226662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9782.226662][ T72] netdev_get_by_index+0x5e/0x80 [ 9782.226662][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9782.226662][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9782.226662][ T72] ip6_route_add+0x1c/0x140 [ 9782.226662][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.226662][ T72] addrconf_add_dev+0xe2/0x170 [ 9782.226662][ T72] inet6_addr_add+0x12f/0xa40 [ 9782.226662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.226662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.226662][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.226662][ T72] netlink_unicast+0x449/0x710 [ 9782.226662][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.226662][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.226662][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.226662][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.226662][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.226662][ T72] [ 9782.228619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9782.228619][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9782.228619][ T72] ipv6_find_idev+0x102/0x170 [ 9782.228619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.228619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.228619][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.228619][ T72] netlink_unicast+0x449/0x710 [ 9782.228619][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.228619][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.228619][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.228619][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.228619][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.228619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.228619][ T72] [ 9782.230154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9782.230154][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9782.230154][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9782.230154][ T72] ipv6_find_idev+0x102/0x170 [ 9782.230154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.230154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.230154][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.230154][ T72] netlink_unicast+0x449/0x710 [ 9782.230154][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.230154][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.230154][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.230154][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.230154][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.230154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.230154][ T72] [ 9782.231838][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9782.232089][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9782.232089][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9782.232089][ T72] register_netdevice+0x4d3/0x1690 [ 9782.232089][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9782.232089][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9782.232089][ T72] rtnl_newlink_create+0x341/0x850 [ 9782.232089][ T72] __rtnl_newlink+0xac9/0xd80 [ 9782.232089][ T72] rtnl_newlink+0x63/0xa0 [ 9782.232089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.232089][ T72] netlink_rcv_skb+0x130/0x360 [ 9782.232089][ T72] netlink_unicast+0x449/0x710 [ 9782.232089][ T72] netlink_sendmsg+0x723/0xbe0 [ 9782.232089][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9782.232089][ T72] ___sys_sendmsg+0xee/0x170 [ 9782.232089][ T72] __sys_sendmsg+0xcd/0x170 [ 9782.232089][ T72] do_syscall_64+0xc6/0x1e0 [ 9782.232089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.232089][ T72] [ 9782.234141][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9782.234385][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9782.234385][ T72] dst_init+0x84/0x4a0 [ 9782.234385][ T72] dst_alloc+0x97/0x150 [ 9782.234385][ T72] ip6_dst_alloc+0x23/0x90 [ 9782.234385][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9782.234385][ T72] ip6_pol_route+0x56f/0x840 [ 9782.234385][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9782.234385][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9782.234385][ T72] fib6_rule_lookup+0x182/0x630 [ 9782.234385][ T72] ip6_route_output_flags+0x259/0x480 [ 9782.234385][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9782.234385][ T72] icmp6_send+0x13dd/0x1b70 [ 9782.234385][ T72] ip6_link_failure+0x30/0x430 [ 9782.234385][ T72] ndisc_error_report+0x96/0x160 [ 9782.234385][ T72] neigh_invalidate+0x206/0x510 [ 9782.234385][ T72] neigh_timer_handler+0x984/0xf10 [ 9782.234385][ T72] call_timer_fn+0x170/0x430 [ 9782.234385][ T72] [ 9787.980745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9787.981195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9787.981195][T25496] ___neigh_create+0x14b/0xf60 [ 9787.981195][T25496] ip6_finish_output2+0xa70/0xf80 [ 9787.981195][T25496] ip6_finish_output+0x4ed/0xd30 [ 9787.981195][T25496] ip6_output+0x1f3/0x770 [ 9787.981195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9787.981195][T25496] mld_sendpack+0x62d/0xbc0 [ 9787.981195][T25496] mld_ifc_work+0x32/0x1f0 [ 9787.981195][T25496] process_one_work+0x84d/0x18a0 [ 9787.981195][T25496] worker_thread+0x587/0xd30 [ 9787.981195][T25496] kthread+0x28a/0x350 [ 9787.981195][T25496] ret_from_fork+0x31/0x70 [ 9787.981195][T25496] ret_from_fork_asm+0x1a/0x30 [ 9787.981195][T25496] [ 9787.982890][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9787.982890][T25496] dst_init+0x84/0x4a0 [ 9787.982890][T25496] dst_alloc+0x97/0x150 [ 9787.982890][T25496] ip6_dst_alloc+0x23/0x90 [ 9787.982890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.982890][T25496] ip6_pol_route+0x56f/0x840 [ 9787.982890][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9787.982890][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9787.982890][T25496] ipv6_rcv+0x1ad/0x810 [ 9787.982890][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9787.982890][T25496] process_backlog+0x101/0x620 [ 9787.982890][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9787.982890][T25496] net_rx_action+0x495/0xbe0 [ 9787.982890][T25496] __do_softirq+0x1b5/0x7f6 [ 9787.982890][T25496] [ 9787.984727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9787.984727][T25496] dst_init+0x84/0x4a0 [ 9787.984727][T25496] dst_alloc+0x97/0x150 [ 9787.984727][T25496] ip6_dst_alloc+0x23/0x90 [ 9787.984727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.984727][T25496] ip6_pol_route+0x56f/0x840 [ 9787.984727][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9787.984727][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9787.984727][T25496] ipv6_rcv+0x1ad/0x810 [ 9787.984727][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9787.984727][T25496] process_backlog+0x101/0x620 [ 9787.984727][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9787.984727][T25496] net_rx_action+0x495/0xbe0 [ 9787.984727][T25496] __do_softirq+0x1b5/0x7f6 [ 9787.984727][T25496] [ 9787.986575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9787.986575][T25496] netdev_get_by_index+0x5e/0x80 [ 9787.986575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9787.986575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9787.986575][T25496] ip6_route_add+0x1c/0x140 [ 9787.986575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.986575][T25496] addrconf_add_dev+0xe2/0x170 [ 9787.986575][T25496] inet6_addr_add+0x12f/0xa40 [ 9787.986575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.986575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.986575][T25496] netlink_rcv_skb+0x130/0x360 [ 9787.986575][T25496] netlink_unicast+0x449/0x710 [ 9787.986575][T25496] netlink_sendmsg+0x723/0xbe0 [ 9787.986575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9787.986575][T25496] ___sys_sendmsg+0xee/0x170 [ 9787.986575][T25496] __sys_sendmsg+0xcd/0x170 [ 9787.986575][T25496] do_syscall_64+0xc6/0x1e0 [ 9787.986575][T25496] [ 9787.988780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9787.988780][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9787.988780][T25496] ipv6_find_idev+0x102/0x170 [ 9787.988780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.988780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.988780][T25496] netlink_rcv_skb+0x130/0x360 [ 9787.988780][T25496] netlink_unicast+0x449/0x710 [ 9787.988780][T25496] netlink_sendmsg+0x723/0xbe0 [ 9787.988780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9787.988780][T25496] ___sys_sendmsg+0xee/0x170 [ 9787.988780][T25496] __sys_sendmsg+0xcd/0x170 [ 9787.988780][T25496] do_syscall_64+0xc6/0x1e0 [ 9787.988780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.988780][T25496] [ 9787.990506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9787.990506][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9787.990506][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9787.990506][T25496] ipv6_find_idev+0x102/0x170 [ 9787.990506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.990506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.990506][T25496] netlink_rcv_skb+0x130/0x360 [ 9787.990506][T25496] netlink_unicast+0x449/0x710 [ 9787.990506][T25496] netlink_sendmsg+0x723/0xbe0 [ 9787.990506][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9787.990506][T25496] ___sys_sendmsg+0xee/0x170 [ 9787.990506][T25496] __sys_sendmsg+0xcd/0x170 [ 9787.990506][T25496] do_syscall_64+0xc6/0x1e0 [ 9787.990506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.990506][T25496] [ 9787.992390][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9787.992684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9787.992684][T25496] dst_init+0x84/0x4a0 [ 9787.992684][T25496] dst_alloc+0x97/0x150 [ 9787.992684][T25496] ip6_dst_alloc+0x23/0x90 [ 9787.992684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.992684][T25496] ip6_pol_route+0x56f/0x840 [ 9787.992684][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9787.992684][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9787.992684][T25496] fib6_rule_lookup+0x182/0x630 [ 9787.992684][T25496] ip6_route_output_flags+0x259/0x480 [ 9787.992684][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9787.992684][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9787.992684][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9787.992684][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9787.992684][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9787.992684][T25496] dev_hard_start_xmit+0x146/0x590 [ 9787.992684][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9787.992684][T25496] [ 9787.995009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9787.995009][T25496] dst_init+0x84/0x4a0 [ 9787.995009][T25496] dst_alloc+0x97/0x150 [ 9787.995009][T25496] ip6_dst_alloc+0x23/0x90 [ 9787.995009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.995009][T25496] ip6_pol_route+0x56f/0x840 [ 9787.995009][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9787.995009][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9787.995009][T25496] fib6_rule_lookup+0x182/0x630 [ 9787.995009][T25496] ip6_route_output_flags+0x259/0x480 [ 9787.995009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9787.995009][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9787.995009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9787.995009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9787.995009][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9787.995009][T25496] dev_hard_start_xmit+0x146/0x590 [ 9787.995009][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9787.995009][T25496] [ 9787.997332][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9787.997332][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9787.997332][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9787.997332][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9787.997332][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9787.997332][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9787.997332][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9787.997332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.997332][T25496] netlink_rcv_skb+0x130/0x360 [ 9787.997332][T25496] netlink_unicast+0x449/0x710 [ 9787.997332][T25496] netlink_sendmsg+0x723/0xbe0 [ 9787.997332][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9787.997332][T25496] ___sys_sendmsg+0xee/0x170 [ 9787.997332][T25496] __sys_sendmsg+0xcd/0x170 [ 9787.997332][T25496] do_syscall_64+0xc6/0x1e0 [ 9787.997332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.997332][T25496] [ 9787.999492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9787.999492][T25496] netdev_get_by_index+0x5e/0x80 [ 9787.999492][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9787.999492][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9787.999492][T25496] ip6_route_add+0x1c/0x140 [ 9787.999492][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9787.999492][T25496] inet6_addr_add+0x4f8/0xa40 [ 9787.999492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.999492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.999492][T25496] netlink_rcv_skb+0x130/0x360 [ 9787.999492][T25496] netlink_unicast+0x449/0x710 [ 9787.999492][T25496] netlink_sendmsg+0x723/0xbe0 [ 9787.999492][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9787.999492][T25496] ___sys_sendmsg+0xee/0x170 [ 9787.999492][T25496] __sys_sendmsg+0xcd/0x170 [ 9787.999492][T25496] do_syscall_64+0xc6/0x1e0 [ 9787.999492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.999492][T25496] [ 9788.001727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9788.001727][T25496] netdev_get_by_index+0x5e/0x80 [ 9788.001727][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9788.001727][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9788.001727][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9788.001727][T25496] ipv6_add_addr+0x411/0x2000 [ 9788.001727][T25496] inet6_addr_add+0x30e/0xa40 [ 9788.001727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.001727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.001727][T25496] netlink_rcv_skb+0x130/0x360 [ 9788.001727][T25496] netlink_unicast+0x449/0x710 [ 9788.001727][T25496] netlink_sendmsg+0x723/0xbe0 [ 9788.001727][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9788.001727][T25496] ___sys_sendmsg+0xee/0x170 [ 9788.001727][T25496] __sys_sendmsg+0xcd/0x170 [ 9788.001727][T25496] do_syscall_64+0xc6/0x1e0 [ 9788.001727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.001727][T25496] [ 9788.003962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9788.003962][T25496] netdev_get_by_index+0x5e/0x80 [ 9788.003962][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9788.003962][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9788.003962][T25496] ip6_route_add+0x1c/0x140 [ 9788.003962][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9788.003962][T25496] addrconf_add_dev+0xe2/0x170 [ 9788.003962][T25496] inet6_addr_add+0x12f/0xa40 [ 9788.003962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.003962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.003962][T25496] netlink_rcv_skb+0x130/0x360 [ 9788.003962][T25496] netlink_unicast+0x449/0x710 [ 9788.003962][T25496] netlink_sendmsg+0x723/0xbe0 [ 9788.003962][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9788.003962][T25496] ___sys_sendmsg+0xee/0x170 [ 9788.003962][T25496] __sys_sendmsg+0xcd/0x170 [ 9788.003962][T25496] do_syscall_64+0xc6/0x1e0 [ 9788.003962][T25496] [ 9788.006170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9788.006170][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9788.006170][T25496] ipv6_find_idev+0x102/0x170 [ 9788.006170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.006170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.006170][T25496] netlink_rcv_skb+0x130/0x360 [ 9788.006170][T25496] netlink_unicast+0x449/0x710 [ 9788.006170][T25496] netlink_sendmsg+0x723/0xbe0 [ 9788.006170][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9788.006170][T25496] ___sys_sendmsg+0xee/0x170 [ 9788.006170][T25496] __sys_sendmsg+0xcd/0x170 [ 9788.006170][T25496] do_syscall_64+0xc6/0x1e0 [ 9788.006170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.006170][T25496] [ 9788.007899][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9788.007899][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9788.007899][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9788.007899][T25496] ipv6_find_idev+0x102/0x170 [ 9788.007899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.007899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.007899][T25496] netlink_rcv_skb+0x130/0x360 [ 9788.007899][T25496] netlink_unicast+0x449/0x710 [ 9788.007899][T25496] netlink_sendmsg+0x723/0xbe0 [ 9788.007899][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9788.007899][T25496] ___sys_sendmsg+0xee/0x170 [ 9788.007899][T25496] __sys_sendmsg+0xcd/0x170 [ 9788.007899][T25496] do_syscall_64+0xc6/0x1e0 [ 9788.007899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.007899][T25496] [ 9792.476741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9792.477195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9792.477195][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.477195][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.477195][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.477195][ T72] ip6_route_add+0x1c/0x140 [ 9792.477195][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9792.477195][ T72] inet6_addr_add+0x4f8/0xa40 [ 9792.477195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.477195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.477195][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.477195][ T72] netlink_unicast+0x449/0x710 [ 9792.477195][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.477195][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.477195][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.477195][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.477195][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.477195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.477195][ T72] [ 9792.479233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9792.479233][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.479233][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.479233][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.479233][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9792.479233][ T72] ipv6_add_addr+0x411/0x2000 [ 9792.479233][ T72] inet6_addr_add+0x30e/0xa40 [ 9792.479233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.479233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.479233][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.479233][ T72] netlink_unicast+0x449/0x710 [ 9792.479233][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.479233][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.479233][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.479233][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.479233][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.479233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.479233][ T72] [ 9792.481234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9792.481234][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.481234][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.481234][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.481234][ T72] ip6_route_add+0x1c/0x140 [ 9792.481234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9792.481234][ T72] addrconf_add_dev+0xe2/0x170 [ 9792.481234][ T72] inet6_addr_add+0x12f/0xa40 [ 9792.481234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.481234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.481234][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.481234][ T72] netlink_unicast+0x449/0x710 [ 9792.481234][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.481234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.481234][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.481234][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.481234][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.481234][ T72] [ 9792.483209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9792.483209][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9792.483209][ T72] ipv6_find_idev+0x102/0x170 [ 9792.483209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.483209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.483209][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.483209][ T72] netlink_unicast+0x449/0x710 [ 9792.483209][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.483209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.483209][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.483209][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.483209][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.483209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.483209][ T72] [ 9792.484765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9792.484765][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9792.484765][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9792.484765][ T72] ipv6_find_idev+0x102/0x170 [ 9792.484765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.484765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.484765][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.484765][ T72] netlink_unicast+0x449/0x710 [ 9792.484765][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.484765][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.484765][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.484765][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.484765][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.484765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.484765][ T72] [ 9792.486477][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9792.486731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9792.486731][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.486731][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.486731][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.486731][ T72] ip6_route_add+0x1c/0x140 [ 9792.486731][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9792.486731][ T72] inet6_addr_add+0x4f8/0xa40 [ 9792.486731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.486731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.486731][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.486731][ T72] netlink_unicast+0x449/0x710 [ 9792.486731][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.486731][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.486731][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.486731][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.486731][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.486731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.486731][ T72] [ 9792.488739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9792.488739][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.488739][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.488739][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.488739][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9792.488739][ T72] ipv6_add_addr+0x411/0x2000 [ 9792.488739][ T72] inet6_addr_add+0x30e/0xa40 [ 9792.488739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.488739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.488739][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.488739][ T72] netlink_unicast+0x449/0x710 [ 9792.488739][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.488739][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.488739][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.488739][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.488739][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.488739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.488739][ T72] [ 9792.490733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9792.490733][ T72] netdev_get_by_index+0x5e/0x80 [ 9792.490733][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9792.490733][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9792.490733][ T72] ip6_route_add+0x1c/0x140 [ 9792.490733][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9792.490733][ T72] addrconf_add_dev+0xe2/0x170 [ 9792.490733][ T72] inet6_addr_add+0x12f/0xa40 [ 9792.490733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.490733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.490733][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.490733][ T72] netlink_unicast+0x449/0x710 [ 9792.490733][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.490733][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.490733][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.490733][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.490733][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.490733][ T72] [ 9792.492700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9792.492700][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9792.492700][ T72] ipv6_find_idev+0x102/0x170 [ 9792.492700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.492700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.492700][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.492700][ T72] netlink_unicast+0x449/0x710 [ 9792.492700][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.492700][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.492700][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.492700][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.492700][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.492700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.492700][ T72] [ 9792.494235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9792.494235][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9792.494235][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9792.494235][ T72] ipv6_find_idev+0x102/0x170 [ 9792.494235][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.494235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.494235][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.494235][ T72] netlink_unicast+0x449/0x710 [ 9792.494235][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.494235][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.494235][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.494235][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.494235][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.494235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.494235][ T72] [ 9792.495935][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9792.496182][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9792.496182][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9792.496182][ T72] register_netdevice+0x4d3/0x1690 [ 9792.496182][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9792.496182][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9792.496182][ T72] rtnl_newlink_create+0x341/0x850 [ 9792.496182][ T72] __rtnl_newlink+0xac9/0xd80 [ 9792.496182][ T72] rtnl_newlink+0x63/0xa0 [ 9792.496182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.496182][ T72] netlink_rcv_skb+0x130/0x360 [ 9792.496182][ T72] netlink_unicast+0x449/0x710 [ 9792.496182][ T72] netlink_sendmsg+0x723/0xbe0 [ 9792.496182][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9792.496182][ T72] ___sys_sendmsg+0xee/0x170 [ 9792.496182][ T72] __sys_sendmsg+0xcd/0x170 [ 9792.496182][ T72] do_syscall_64+0xc6/0x1e0 [ 9792.496182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.496182][ T72] [ 9792.498227][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9792.498474][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9792.498474][ T72] dst_init+0x84/0x4a0 [ 9792.498474][ T72] dst_alloc+0x97/0x150 [ 9792.498474][ T72] ip6_dst_alloc+0x23/0x90 [ 9792.498474][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9792.498474][ T72] ip6_pol_route+0x56f/0x840 [ 9792.498474][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9792.498474][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9792.498474][ T72] fib6_rule_lookup+0x182/0x630 [ 9792.498474][ T72] ip6_route_output_flags+0x259/0x480 [ 9792.498474][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9792.498474][ T72] icmp6_send+0x13dd/0x1b70 [ 9792.498474][ T72] ip6_link_failure+0x30/0x430 [ 9792.498474][ T72] ndisc_error_report+0x96/0x160 [ 9792.498474][ T72] neigh_invalidate+0x206/0x510 [ 9792.498474][ T72] neigh_timer_handler+0x984/0xf10 [ 9792.498474][ T72] call_timer_fn+0x170/0x430 [ 9792.498474][ T72] [ 9798.252738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9798.253205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9798.253205][T25496] ___neigh_create+0x14b/0xf60 [ 9798.253205][T25496] ip6_finish_output2+0xa70/0xf80 [ 9798.253205][T25496] ip6_finish_output+0x4ed/0xd30 [ 9798.253205][T25496] ip6_output+0x1f3/0x770 [ 9798.253205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9798.253205][T25496] mld_sendpack+0x62d/0xbc0 [ 9798.253205][T25496] mld_ifc_work+0x32/0x1f0 [ 9798.253205][T25496] process_one_work+0x84d/0x18a0 [ 9798.253205][T25496] worker_thread+0x587/0xd30 [ 9798.253205][T25496] kthread+0x28a/0x350 [ 9798.253205][T25496] ret_from_fork+0x31/0x70 [ 9798.253205][T25496] ret_from_fork_asm+0x1a/0x30 [ 9798.253205][T25496] [ 9798.254907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9798.254907][T25496] dst_init+0x84/0x4a0 [ 9798.254907][T25496] dst_alloc+0x97/0x150 [ 9798.254907][T25496] ip6_dst_alloc+0x23/0x90 [ 9798.254907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.254907][T25496] ip6_pol_route+0x56f/0x840 [ 9798.254907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9798.254907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9798.254907][T25496] ipv6_rcv+0x1ad/0x810 [ 9798.254907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9798.254907][T25496] process_backlog+0x101/0x620 [ 9798.254907][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9798.254907][T25496] net_rx_action+0x495/0xbe0 [ 9798.254907][T25496] __do_softirq+0x1b5/0x7f6 [ 9798.254907][T25496] [ 9798.256756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9798.256756][T25496] dst_init+0x84/0x4a0 [ 9798.256756][T25496] dst_alloc+0x97/0x150 [ 9798.256756][T25496] ip6_dst_alloc+0x23/0x90 [ 9798.256756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.256756][T25496] ip6_pol_route+0x56f/0x840 [ 9798.256756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9798.256756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9798.256756][T25496] ipv6_rcv+0x1ad/0x810 [ 9798.256756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9798.256756][T25496] process_backlog+0x101/0x620 [ 9798.256756][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9798.256756][T25496] net_rx_action+0x495/0xbe0 [ 9798.256756][T25496] __do_softirq+0x1b5/0x7f6 [ 9798.256756][T25496] [ 9798.258606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9798.258606][T25496] netdev_get_by_index+0x5e/0x80 [ 9798.258606][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9798.258606][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9798.258606][T25496] ip6_route_add+0x1c/0x140 [ 9798.258606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9798.258606][T25496] addrconf_add_dev+0xe2/0x170 [ 9798.258606][T25496] inet6_addr_add+0x12f/0xa40 [ 9798.258606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.258606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.258606][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.258606][T25496] netlink_unicast+0x449/0x710 [ 9798.258606][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.258606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.258606][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.258606][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.258606][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.258606][T25496] [ 9798.261348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9798.261348][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9798.261348][T25496] ipv6_find_idev+0x102/0x170 [ 9798.261348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.261348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.261348][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.261348][T25496] netlink_unicast+0x449/0x710 [ 9798.261348][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.261348][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.261348][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.261348][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.261348][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.261348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.261348][T25496] [ 9798.263463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9798.263463][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9798.263463][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9798.263463][T25496] ipv6_find_idev+0x102/0x170 [ 9798.263463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.263463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.263463][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.263463][T25496] netlink_unicast+0x449/0x710 [ 9798.263463][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.263463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.263463][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.263463][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.263463][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.263463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.263463][T25496] [ 9798.265358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9798.265657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.265657][T25496] dst_init+0x84/0x4a0 [ 9798.265657][T25496] dst_alloc+0x97/0x150 [ 9798.265657][T25496] ip6_dst_alloc+0x23/0x90 [ 9798.265657][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.265657][T25496] ip6_pol_route+0x56f/0x840 [ 9798.265657][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9798.265657][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9798.265657][T25496] fib6_rule_lookup+0x182/0x630 [ 9798.265657][T25496] ip6_route_output_flags+0x259/0x480 [ 9798.265657][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9798.265657][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9798.265657][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9798.265657][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9798.265657][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9798.265657][T25496] dev_hard_start_xmit+0x146/0x590 [ 9798.265657][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9798.265657][T25496] [ 9798.267983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.267983][T25496] dst_init+0x84/0x4a0 [ 9798.267983][T25496] dst_alloc+0x97/0x150 [ 9798.267983][T25496] ip6_dst_alloc+0x23/0x90 [ 9798.267983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.267983][T25496] ip6_pol_route+0x56f/0x840 [ 9798.267983][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9798.267983][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9798.267983][T25496] fib6_rule_lookup+0x182/0x630 [ 9798.267983][T25496] ip6_route_output_flags+0x259/0x480 [ 9798.267983][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9798.267983][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9798.267983][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9798.267983][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9798.267983][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9798.267983][T25496] dev_hard_start_xmit+0x146/0x590 [ 9798.267983][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9798.267983][T25496] [ 9798.270292][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9798.270292][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9798.270292][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9798.270292][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9798.270292][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9798.270292][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9798.270292][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9798.270292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.270292][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.270292][T25496] netlink_unicast+0x449/0x710 [ 9798.270292][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.270292][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.270292][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.270292][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.270292][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.270292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.270292][T25496] [ 9798.272431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.272431][T25496] netdev_get_by_index+0x5e/0x80 [ 9798.272431][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9798.272431][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9798.272431][T25496] ip6_route_add+0x1c/0x140 [ 9798.272431][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9798.272431][T25496] inet6_addr_add+0x4f8/0xa40 [ 9798.272431][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.272431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.272431][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.272431][T25496] netlink_unicast+0x449/0x710 [ 9798.272431][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.272431][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.272431][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.272431][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.272431][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.272431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.272431][T25496] [ 9798.274669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.274669][T25496] netdev_get_by_index+0x5e/0x80 [ 9798.274669][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9798.274669][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9798.274669][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9798.274669][T25496] ipv6_add_addr+0x411/0x2000 [ 9798.274669][T25496] inet6_addr_add+0x30e/0xa40 [ 9798.274669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.274669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.274669][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.274669][T25496] netlink_unicast+0x449/0x710 [ 9798.274669][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.274669][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.274669][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.274669][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.274669][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.274669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.274669][T25496] [ 9798.276906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.276906][T25496] netdev_get_by_index+0x5e/0x80 [ 9798.276906][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9798.276906][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9798.276906][T25496] ip6_route_add+0x1c/0x140 [ 9798.276906][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9798.276906][T25496] addrconf_add_dev+0xe2/0x170 [ 9798.276906][T25496] inet6_addr_add+0x12f/0xa40 [ 9798.276906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.276906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.276906][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.276906][T25496] netlink_unicast+0x449/0x710 [ 9798.276906][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.276906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.276906][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.276906][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.276906][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.276906][T25496] [ 9798.279094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.279094][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9798.279094][T25496] ipv6_find_idev+0x102/0x170 [ 9798.279094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.279094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.279094][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.279094][T25496] netlink_unicast+0x449/0x710 [ 9798.279094][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.279094][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.279094][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.279094][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.279094][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.279094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.279094][T25496] [ 9798.280815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9798.280815][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9798.280815][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9798.280815][T25496] ipv6_find_idev+0x102/0x170 [ 9798.280815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.280815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.280815][T25496] netlink_rcv_skb+0x130/0x360 [ 9798.280815][T25496] netlink_unicast+0x449/0x710 [ 9798.280815][T25496] netlink_sendmsg+0x723/0xbe0 [ 9798.280815][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9798.280815][T25496] ___sys_sendmsg+0xee/0x170 [ 9798.280815][T25496] __sys_sendmsg+0xcd/0x170 [ 9798.280815][T25496] do_syscall_64+0xc6/0x1e0 [ 9798.280815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.280815][T25496] [ 9802.572758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9802.573230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9802.573230][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.573230][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.573230][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.573230][ T72] ip6_route_add+0x1c/0x140 [ 9802.573230][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9802.573230][ T72] inet6_addr_add+0x4f8/0xa40 [ 9802.573230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.573230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.573230][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.573230][ T72] netlink_unicast+0x449/0x710 [ 9802.573230][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.573230][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.573230][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.573230][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.573230][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.573230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.573230][ T72] [ 9802.575274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9802.575274][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.575274][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.575274][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.575274][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9802.575274][ T72] ipv6_add_addr+0x411/0x2000 [ 9802.575274][ T72] inet6_addr_add+0x30e/0xa40 [ 9802.575274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.575274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.575274][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.575274][ T72] netlink_unicast+0x449/0x710 [ 9802.575274][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.575274][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.575274][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.575274][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.575274][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.575274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.575274][ T72] [ 9802.577281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9802.577281][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.577281][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.577281][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.577281][ T72] ip6_route_add+0x1c/0x140 [ 9802.577281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9802.577281][ T72] addrconf_add_dev+0xe2/0x170 [ 9802.577281][ T72] inet6_addr_add+0x12f/0xa40 [ 9802.577281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.577281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.577281][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.577281][ T72] netlink_unicast+0x449/0x710 [ 9802.577281][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.577281][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.577281][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.577281][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.577281][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.577281][ T72] [ 9802.579244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9802.579244][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9802.579244][ T72] ipv6_find_idev+0x102/0x170 [ 9802.579244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.579244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.579244][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.579244][ T72] netlink_unicast+0x449/0x710 [ 9802.579244][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.579244][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.579244][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.579244][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.579244][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.579244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.579244][ T72] [ 9802.581164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9802.581164][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9802.581164][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9802.581164][ T72] ipv6_find_idev+0x102/0x170 [ 9802.581164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.581164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.581164][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.581164][ T72] netlink_unicast+0x449/0x710 [ 9802.581164][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.581164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.581164][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.581164][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.581164][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.581164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.581164][ T72] [ 9802.582882][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9802.583125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9802.583125][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.583125][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.583125][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.583125][ T72] ip6_route_add+0x1c/0x140 [ 9802.583125][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9802.583125][ T72] inet6_addr_add+0x4f8/0xa40 [ 9802.583125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.583125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.583125][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.583125][ T72] netlink_unicast+0x449/0x710 [ 9802.583125][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.583125][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.583125][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.583125][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.583125][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.583125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.583125][ T72] [ 9802.585137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9802.585137][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.585137][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.585137][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.585137][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9802.585137][ T72] ipv6_add_addr+0x411/0x2000 [ 9802.585137][ T72] inet6_addr_add+0x30e/0xa40 [ 9802.585137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.585137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.585137][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.585137][ T72] netlink_unicast+0x449/0x710 [ 9802.585137][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.585137][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.585137][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.585137][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.585137][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.585137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.585137][ T72] [ 9802.587148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9802.587148][ T72] netdev_get_by_index+0x5e/0x80 [ 9802.587148][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9802.587148][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9802.587148][ T72] ip6_route_add+0x1c/0x140 [ 9802.587148][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9802.587148][ T72] addrconf_add_dev+0xe2/0x170 [ 9802.587148][ T72] inet6_addr_add+0x12f/0xa40 [ 9802.587148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.587148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.587148][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.587148][ T72] netlink_unicast+0x449/0x710 [ 9802.587148][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.587148][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.587148][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.587148][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.587148][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.587148][ T72] [ 9802.589113][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9802.589113][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9802.589113][ T72] ipv6_find_idev+0x102/0x170 [ 9802.589113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.589113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.589113][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.589113][ T72] netlink_unicast+0x449/0x710 [ 9802.589113][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.589113][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.589113][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.589113][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.589113][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.589113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.589113][ T72] [ 9802.590653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9802.590653][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9802.590653][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9802.590653][ T72] ipv6_find_idev+0x102/0x170 [ 9802.590653][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.590653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.590653][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.590653][ T72] netlink_unicast+0x449/0x710 [ 9802.590653][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.590653][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.590653][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.590653][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.590653][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.590653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.590653][ T72] [ 9802.592340][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9802.592589][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9802.592589][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9802.592589][ T72] register_netdevice+0x4d3/0x1690 [ 9802.592589][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9802.592589][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9802.592589][ T72] rtnl_newlink_create+0x341/0x850 [ 9802.592589][ T72] __rtnl_newlink+0xac9/0xd80 [ 9802.592589][ T72] rtnl_newlink+0x63/0xa0 [ 9802.592589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.592589][ T72] netlink_rcv_skb+0x130/0x360 [ 9802.592589][ T72] netlink_unicast+0x449/0x710 [ 9802.592589][ T72] netlink_sendmsg+0x723/0xbe0 [ 9802.592589][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9802.592589][ T72] ___sys_sendmsg+0xee/0x170 [ 9802.592589][ T72] __sys_sendmsg+0xcd/0x170 [ 9802.592589][ T72] do_syscall_64+0xc6/0x1e0 [ 9802.592589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.592589][ T72] [ 9802.594636][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9802.594882][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9802.594882][ T72] dst_init+0x84/0x4a0 [ 9802.594882][ T72] dst_alloc+0x97/0x150 [ 9802.594882][ T72] ip6_dst_alloc+0x23/0x90 [ 9802.594882][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9802.594882][ T72] ip6_pol_route+0x56f/0x840 [ 9802.594882][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9802.594882][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9802.594882][ T72] fib6_rule_lookup+0x182/0x630 [ 9802.594882][ T72] ip6_route_output_flags+0x259/0x480 [ 9802.594882][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9802.594882][ T72] icmp6_send+0x13dd/0x1b70 [ 9802.594882][ T72] ip6_link_failure+0x30/0x430 [ 9802.594882][ T72] ndisc_error_report+0x96/0x160 [ 9802.594882][ T72] neigh_invalidate+0x206/0x510 [ 9802.594882][ T72] neigh_timer_handler+0x984/0xf10 [ 9802.594882][ T72] call_timer_fn+0x170/0x430 [ 9802.594882][ T72] [ 9808.460743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9808.461209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9808.461209][T25496] ___neigh_create+0x14b/0xf60 [ 9808.461209][T25496] ip6_finish_output2+0xa70/0xf80 [ 9808.461209][T25496] ip6_finish_output+0x4ed/0xd30 [ 9808.461209][T25496] ip6_output+0x1f3/0x770 [ 9808.461209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9808.461209][T25496] mld_sendpack+0x62d/0xbc0 [ 9808.461209][T25496] mld_ifc_work+0x32/0x1f0 [ 9808.461209][T25496] process_one_work+0x84d/0x18a0 [ 9808.461209][T25496] worker_thread+0x587/0xd30 [ 9808.461209][T25496] kthread+0x28a/0x350 [ 9808.461209][T25496] ret_from_fork+0x31/0x70 [ 9808.461209][T25496] ret_from_fork_asm+0x1a/0x30 [ 9808.461209][T25496] [ 9808.462903][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9808.462903][T25496] dst_init+0x84/0x4a0 [ 9808.462903][T25496] dst_alloc+0x97/0x150 [ 9808.462903][T25496] ip6_dst_alloc+0x23/0x90 [ 9808.462903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.462903][T25496] ip6_pol_route+0x56f/0x840 [ 9808.462903][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9808.462903][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9808.462903][T25496] ipv6_rcv+0x1ad/0x810 [ 9808.462903][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9808.462903][T25496] process_backlog+0x101/0x620 [ 9808.462903][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9808.462903][T25496] net_rx_action+0x495/0xbe0 [ 9808.462903][T25496] __do_softirq+0x1b5/0x7f6 [ 9808.462903][T25496] [ 9808.464789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9808.464789][T25496] dst_init+0x84/0x4a0 [ 9808.464789][T25496] dst_alloc+0x97/0x150 [ 9808.464789][T25496] ip6_dst_alloc+0x23/0x90 [ 9808.464789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.464789][T25496] ip6_pol_route+0x56f/0x840 [ 9808.464789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9808.464789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9808.464789][T25496] ipv6_rcv+0x1ad/0x810 [ 9808.464789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9808.464789][T25496] process_backlog+0x101/0x620 [ 9808.464789][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9808.464789][T25496] net_rx_action+0x495/0xbe0 [ 9808.464789][T25496] __do_softirq+0x1b5/0x7f6 [ 9808.464789][T25496] [ 9808.466632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9808.466632][T25496] netdev_get_by_index+0x5e/0x80 [ 9808.466632][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9808.466632][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9808.466632][T25496] ip6_route_add+0x1c/0x140 [ 9808.466632][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9808.466632][T25496] addrconf_add_dev+0xe2/0x170 [ 9808.466632][T25496] inet6_addr_add+0x12f/0xa40 [ 9808.466632][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.466632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.466632][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.466632][T25496] netlink_unicast+0x449/0x710 [ 9808.466632][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.466632][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.466632][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.466632][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.466632][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.466632][T25496] [ 9808.468861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9808.468861][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9808.468861][T25496] ipv6_find_idev+0x102/0x170 [ 9808.468861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.468861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.468861][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.468861][T25496] netlink_unicast+0x449/0x710 [ 9808.468861][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.468861][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.468861][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.468861][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.468861][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.468861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.468861][T25496] [ 9808.470592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9808.470592][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9808.470592][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9808.470592][T25496] ipv6_find_idev+0x102/0x170 [ 9808.470592][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.470592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.470592][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.470592][T25496] netlink_unicast+0x449/0x710 [ 9808.470592][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.470592][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.470592][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.470592][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.470592][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.470592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.470592][T25496] [ 9808.472462][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9808.472764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.472764][T25496] dst_init+0x84/0x4a0 [ 9808.472764][T25496] dst_alloc+0x97/0x150 [ 9808.472764][T25496] ip6_dst_alloc+0x23/0x90 [ 9808.472764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.472764][T25496] ip6_pol_route+0x56f/0x840 [ 9808.472764][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9808.472764][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9808.472764][T25496] fib6_rule_lookup+0x182/0x630 [ 9808.472764][T25496] ip6_route_output_flags+0x259/0x480 [ 9808.472764][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9808.472764][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9808.472764][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9808.472764][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9808.472764][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9808.472764][T25496] dev_hard_start_xmit+0x146/0x590 [ 9808.472764][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9808.472764][T25496] [ 9808.475091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.475091][T25496] dst_init+0x84/0x4a0 [ 9808.475091][T25496] dst_alloc+0x97/0x150 [ 9808.475091][T25496] ip6_dst_alloc+0x23/0x90 [ 9808.475091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.475091][T25496] ip6_pol_route+0x56f/0x840 [ 9808.475091][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9808.475091][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9808.475091][T25496] fib6_rule_lookup+0x182/0x630 [ 9808.475091][T25496] ip6_route_output_flags+0x259/0x480 [ 9808.475091][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9808.475091][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9808.475091][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9808.475091][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9808.475091][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9808.475091][T25496] dev_hard_start_xmit+0x146/0x590 [ 9808.475091][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9808.475091][T25496] [ 9808.477408][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9808.477408][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9808.477408][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9808.477408][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9808.477408][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9808.477408][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9808.477408][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9808.477408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.477408][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.477408][T25496] netlink_unicast+0x449/0x710 [ 9808.477408][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.477408][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.477408][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.477408][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.477408][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.477408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.477408][T25496] [ 9808.479546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.479546][T25496] netdev_get_by_index+0x5e/0x80 [ 9808.479546][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9808.479546][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9808.479546][T25496] ip6_route_add+0x1c/0x140 [ 9808.479546][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9808.479546][T25496] inet6_addr_add+0x4f8/0xa40 [ 9808.479546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.479546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.479546][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.479546][T25496] netlink_unicast+0x449/0x710 [ 9808.479546][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.479546][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.479546][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.479546][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.479546][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.479546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.479546][T25496] [ 9808.481783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.481783][T25496] netdev_get_by_index+0x5e/0x80 [ 9808.481783][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9808.481783][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9808.481783][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9808.481783][T25496] ipv6_add_addr+0x411/0x2000 [ 9808.481783][T25496] inet6_addr_add+0x30e/0xa40 [ 9808.481783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.481783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.481783][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.481783][T25496] netlink_unicast+0x449/0x710 [ 9808.481783][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.481783][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.481783][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.481783][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.481783][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.481783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.481783][T25496] [ 9808.484040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.484040][T25496] netdev_get_by_index+0x5e/0x80 [ 9808.484040][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9808.484040][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9808.484040][T25496] ip6_route_add+0x1c/0x140 [ 9808.484040][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9808.484040][T25496] addrconf_add_dev+0xe2/0x170 [ 9808.484040][T25496] inet6_addr_add+0x12f/0xa40 [ 9808.484040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.484040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.484040][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.484040][T25496] netlink_unicast+0x449/0x710 [ 9808.484040][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.484040][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.484040][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.484040][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.484040][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.484040][T25496] [ 9808.486252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.486252][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9808.486252][T25496] ipv6_find_idev+0x102/0x170 [ 9808.486252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.486252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.486252][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.486252][T25496] netlink_unicast+0x449/0x710 [ 9808.486252][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.486252][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.486252][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.486252][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.486252][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.486252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.486252][T25496] [ 9808.487990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9808.487990][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9808.487990][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9808.487990][T25496] ipv6_find_idev+0x102/0x170 [ 9808.487990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.487990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.487990][T25496] netlink_rcv_skb+0x130/0x360 [ 9808.487990][T25496] netlink_unicast+0x449/0x710 [ 9808.487990][T25496] netlink_sendmsg+0x723/0xbe0 [ 9808.487990][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9808.487990][T25496] ___sys_sendmsg+0xee/0x170 [ 9808.487990][T25496] __sys_sendmsg+0xcd/0x170 [ 9808.487990][T25496] do_syscall_64+0xc6/0x1e0 [ 9808.487990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.487990][T25496] [ 9812.684741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9812.685181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9812.685181][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.685181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.685181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.685181][ T72] ip6_route_add+0x1c/0x140 [ 9812.685181][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9812.685181][ T72] inet6_addr_add+0x4f8/0xa40 [ 9812.685181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.685181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.685181][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.685181][ T72] netlink_unicast+0x449/0x710 [ 9812.685181][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.685181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.685181][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.685181][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.685181][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.685181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.685181][ T72] [ 9812.687212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9812.687212][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.687212][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.687212][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.687212][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9812.687212][ T72] ipv6_add_addr+0x411/0x2000 [ 9812.687212][ T72] inet6_addr_add+0x30e/0xa40 [ 9812.687212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.687212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.687212][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.687212][ T72] netlink_unicast+0x449/0x710 [ 9812.687212][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.687212][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.687212][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.687212][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.687212][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.687212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.687212][ T72] [ 9812.689210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9812.689210][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.689210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.689210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.689210][ T72] ip6_route_add+0x1c/0x140 [ 9812.689210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9812.689210][ T72] addrconf_add_dev+0xe2/0x170 [ 9812.689210][ T72] inet6_addr_add+0x12f/0xa40 [ 9812.689210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.689210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.689210][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.689210][ T72] netlink_unicast+0x449/0x710 [ 9812.689210][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.689210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.689210][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.689210][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.689210][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.689210][ T72] [ 9812.691193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9812.691193][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9812.691193][ T72] ipv6_find_idev+0x102/0x170 [ 9812.691193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.691193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.691193][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.691193][ T72] netlink_unicast+0x449/0x710 [ 9812.691193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.691193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.691193][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.691193][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.691193][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.691193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.691193][ T72] [ 9812.692731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9812.692731][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9812.692731][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9812.692731][ T72] ipv6_find_idev+0x102/0x170 [ 9812.692731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.692731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.692731][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.692731][ T72] netlink_unicast+0x449/0x710 [ 9812.692731][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.692731][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.692731][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.692731][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.692731][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.692731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.692731][ T72] [ 9812.694434][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9812.694674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9812.694674][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.694674][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.694674][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.694674][ T72] ip6_route_add+0x1c/0x140 [ 9812.694674][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9812.694674][ T72] inet6_addr_add+0x4f8/0xa40 [ 9812.694674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.694674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.694674][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.694674][ T72] netlink_unicast+0x449/0x710 [ 9812.694674][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.694674][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.694674][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.694674][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.694674][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.694674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.694674][ T72] [ 9812.696678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9812.696678][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.696678][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.696678][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.696678][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9812.696678][ T72] ipv6_add_addr+0x411/0x2000 [ 9812.696678][ T72] inet6_addr_add+0x30e/0xa40 [ 9812.696678][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.696678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.696678][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.696678][ T72] netlink_unicast+0x449/0x710 [ 9812.696678][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.696678][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.696678][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.696678][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.696678][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.696678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.696678][ T72] [ 9812.698669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9812.698669][ T72] netdev_get_by_index+0x5e/0x80 [ 9812.698669][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9812.698669][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9812.698669][ T72] ip6_route_add+0x1c/0x140 [ 9812.698669][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9812.698669][ T72] addrconf_add_dev+0xe2/0x170 [ 9812.698669][ T72] inet6_addr_add+0x12f/0xa40 [ 9812.698669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.698669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.698669][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.698669][ T72] netlink_unicast+0x449/0x710 [ 9812.698669][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.698669][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.698669][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.698669][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.698669][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.698669][ T72] [ 9812.700639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9812.700639][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9812.700639][ T72] ipv6_find_idev+0x102/0x170 [ 9812.700639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.700639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.700639][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.700639][ T72] netlink_unicast+0x449/0x710 [ 9812.700639][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.700639][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.700639][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.700639][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.700639][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.700639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.700639][ T72] [ 9812.702174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9812.702174][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9812.702174][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9812.702174][ T72] ipv6_find_idev+0x102/0x170 [ 9812.702174][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.702174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.702174][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.702174][ T72] netlink_unicast+0x449/0x710 [ 9812.702174][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.702174][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.702174][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.702174][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.702174][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.702174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.702174][ T72] [ 9812.703855][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9812.704104][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9812.704104][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9812.704104][ T72] register_netdevice+0x4d3/0x1690 [ 9812.704104][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9812.704104][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9812.704104][ T72] rtnl_newlink_create+0x341/0x850 [ 9812.704104][ T72] __rtnl_newlink+0xac9/0xd80 [ 9812.704104][ T72] rtnl_newlink+0x63/0xa0 [ 9812.704104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.704104][ T72] netlink_rcv_skb+0x130/0x360 [ 9812.704104][ T72] netlink_unicast+0x449/0x710 [ 9812.704104][ T72] netlink_sendmsg+0x723/0xbe0 [ 9812.704104][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9812.704104][ T72] ___sys_sendmsg+0xee/0x170 [ 9812.704104][ T72] __sys_sendmsg+0xcd/0x170 [ 9812.704104][ T72] do_syscall_64+0xc6/0x1e0 [ 9812.704104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.704104][ T72] [ 9812.706156][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9812.706403][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9812.706403][ T72] dst_init+0x84/0x4a0 [ 9812.706403][ T72] dst_alloc+0x97/0x150 [ 9812.706403][ T72] ip6_dst_alloc+0x23/0x90 [ 9812.706403][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9812.706403][ T72] ip6_pol_route+0x56f/0x840 [ 9812.706403][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9812.706403][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9812.706403][ T72] fib6_rule_lookup+0x182/0x630 [ 9812.706403][ T72] ip6_route_output_flags+0x259/0x480 [ 9812.706403][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9812.706403][ T72] icmp6_send+0x13dd/0x1b70 [ 9812.706403][ T72] ip6_link_failure+0x30/0x430 [ 9812.706403][ T72] ndisc_error_report+0x96/0x160 [ 9812.706403][ T72] neigh_invalidate+0x206/0x510 [ 9812.706403][ T72] neigh_timer_handler+0x984/0xf10 [ 9812.706403][ T72] call_timer_fn+0x170/0x430 [ 9812.706403][ T72] [ 9818.700837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9818.701293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9818.701293][T25496] ___neigh_create+0x14b/0xf60 [ 9818.701293][T25496] ip6_finish_output2+0xa70/0xf80 [ 9818.701293][T25496] ip6_finish_output+0x4ed/0xd30 [ 9818.701293][T25496] ip6_output+0x1f3/0x770 [ 9818.701293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9818.701293][T25496] mld_sendpack+0x62d/0xbc0 [ 9818.701293][T25496] mld_ifc_work+0x32/0x1f0 [ 9818.701293][T25496] process_one_work+0x84d/0x18a0 [ 9818.701293][T25496] worker_thread+0x587/0xd30 [ 9818.701293][T25496] kthread+0x28a/0x350 [ 9818.701293][T25496] ret_from_fork+0x31/0x70 [ 9818.701293][T25496] ret_from_fork_asm+0x1a/0x30 [ 9818.701293][T25496] [ 9818.702980][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9818.702980][T25496] dst_init+0x84/0x4a0 [ 9818.702980][T25496] dst_alloc+0x97/0x150 [ 9818.702980][T25496] ip6_dst_alloc+0x23/0x90 [ 9818.702980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.702980][T25496] ip6_pol_route+0x56f/0x840 [ 9818.702980][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9818.702980][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9818.702980][T25496] ipv6_rcv+0x1ad/0x810 [ 9818.702980][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9818.702980][T25496] process_backlog+0x101/0x620 [ 9818.702980][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9818.702980][T25496] net_rx_action+0x495/0xbe0 [ 9818.702980][T25496] __do_softirq+0x1b5/0x7f6 [ 9818.702980][T25496] [ 9818.704816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9818.704816][T25496] dst_init+0x84/0x4a0 [ 9818.704816][T25496] dst_alloc+0x97/0x150 [ 9818.704816][T25496] ip6_dst_alloc+0x23/0x90 [ 9818.704816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.704816][T25496] ip6_pol_route+0x56f/0x840 [ 9818.704816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9818.704816][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9818.704816][T25496] ipv6_rcv+0x1ad/0x810 [ 9818.704816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9818.704816][T25496] process_backlog+0x101/0x620 [ 9818.704816][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9818.704816][T25496] net_rx_action+0x495/0xbe0 [ 9818.704816][T25496] __do_softirq+0x1b5/0x7f6 [ 9818.704816][T25496] [ 9818.706658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9818.706658][T25496] netdev_get_by_index+0x5e/0x80 [ 9818.706658][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9818.706658][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9818.706658][T25496] ip6_route_add+0x1c/0x140 [ 9818.706658][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.706658][T25496] addrconf_add_dev+0xe2/0x170 [ 9818.706658][T25496] inet6_addr_add+0x12f/0xa40 [ 9818.706658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.706658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.706658][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.706658][T25496] netlink_unicast+0x449/0x710 [ 9818.706658][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.706658][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.706658][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.706658][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.706658][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.706658][T25496] [ 9818.708870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9818.708870][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9818.708870][T25496] ipv6_find_idev+0x102/0x170 [ 9818.708870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.708870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.708870][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.708870][T25496] netlink_unicast+0x449/0x710 [ 9818.708870][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.708870][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.708870][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.708870][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.708870][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.708870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.708870][T25496] [ 9818.710592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9818.710592][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9818.710592][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9818.710592][T25496] ipv6_find_idev+0x102/0x170 [ 9818.710592][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.710592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.710592][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.710592][T25496] netlink_unicast+0x449/0x710 [ 9818.710592][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.710592][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.710592][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.710592][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.710592][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.710592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.710592][T25496] [ 9818.712487][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9818.712805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.712805][T25496] dst_init+0x84/0x4a0 [ 9818.712805][T25496] dst_alloc+0x97/0x150 [ 9818.712805][T25496] ip6_dst_alloc+0x23/0x90 [ 9818.712805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.712805][T25496] ip6_pol_route+0x56f/0x840 [ 9818.712805][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9818.712805][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9818.712805][T25496] fib6_rule_lookup+0x182/0x630 [ 9818.712805][T25496] ip6_route_output_flags+0x259/0x480 [ 9818.712805][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9818.712805][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9818.712805][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9818.712805][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9818.712805][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9818.712805][T25496] dev_hard_start_xmit+0x146/0x590 [ 9818.712805][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9818.712805][T25496] [ 9818.715130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.715130][T25496] dst_init+0x84/0x4a0 [ 9818.715130][T25496] dst_alloc+0x97/0x150 [ 9818.715130][T25496] ip6_dst_alloc+0x23/0x90 [ 9818.715130][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.715130][T25496] ip6_pol_route+0x56f/0x840 [ 9818.715130][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9818.715130][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9818.715130][T25496] fib6_rule_lookup+0x182/0x630 [ 9818.715130][T25496] ip6_route_output_flags+0x259/0x480 [ 9818.715130][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9818.715130][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9818.715130][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9818.715130][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9818.715130][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9818.715130][T25496] dev_hard_start_xmit+0x146/0x590 [ 9818.715130][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9818.715130][T25496] [ 9818.717431][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9818.717431][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9818.717431][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9818.717431][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9818.717431][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9818.717431][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9818.717431][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9818.717431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.717431][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.717431][T25496] netlink_unicast+0x449/0x710 [ 9818.717431][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.717431][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.717431][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.717431][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.717431][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.717431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.717431][T25496] [ 9818.719570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.719570][T25496] netdev_get_by_index+0x5e/0x80 [ 9818.719570][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9818.719570][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9818.719570][T25496] ip6_route_add+0x1c/0x140 [ 9818.719570][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9818.719570][T25496] inet6_addr_add+0x4f8/0xa40 [ 9818.719570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.719570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.719570][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.719570][T25496] netlink_unicast+0x449/0x710 [ 9818.719570][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.719570][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.719570][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.719570][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.719570][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.719570][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.719570][T25496] [ 9818.721810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.721810][T25496] netdev_get_by_index+0x5e/0x80 [ 9818.721810][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9818.721810][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9818.721810][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9818.721810][T25496] ipv6_add_addr+0x411/0x2000 [ 9818.721810][T25496] inet6_addr_add+0x30e/0xa40 [ 9818.721810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.721810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.721810][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.721810][T25496] netlink_unicast+0x449/0x710 [ 9818.721810][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.721810][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.721810][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.721810][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.721810][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.721810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.721810][T25496] [ 9818.724044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.724044][T25496] netdev_get_by_index+0x5e/0x80 [ 9818.724044][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9818.724044][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9818.724044][T25496] ip6_route_add+0x1c/0x140 [ 9818.724044][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.724044][T25496] addrconf_add_dev+0xe2/0x170 [ 9818.724044][T25496] inet6_addr_add+0x12f/0xa40 [ 9818.724044][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.724044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.724044][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.724044][T25496] netlink_unicast+0x449/0x710 [ 9818.724044][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.724044][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.724044][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.724044][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.724044][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.724044][T25496] [ 9818.726252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.726252][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9818.726252][T25496] ipv6_find_idev+0x102/0x170 [ 9818.726252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.726252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.726252][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.726252][T25496] netlink_unicast+0x449/0x710 [ 9818.726252][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.726252][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.726252][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.726252][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.726252][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.726252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.726252][T25496] [ 9818.728026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9818.728026][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9818.728026][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9818.728026][T25496] ipv6_find_idev+0x102/0x170 [ 9818.728026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.728026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.728026][T25496] netlink_rcv_skb+0x130/0x360 [ 9818.728026][T25496] netlink_unicast+0x449/0x710 [ 9818.728026][T25496] netlink_sendmsg+0x723/0xbe0 [ 9818.728026][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9818.728026][T25496] ___sys_sendmsg+0xee/0x170 [ 9818.728026][T25496] __sys_sendmsg+0xcd/0x170 [ 9818.728026][T25496] do_syscall_64+0xc6/0x1e0 [ 9818.728026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.728026][T25496] [ 9822.796748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9822.797226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9822.797226][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.797226][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.797226][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.797226][ T72] ip6_route_add+0x1c/0x140 [ 9822.797226][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9822.797226][ T72] inet6_addr_add+0x4f8/0xa40 [ 9822.797226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.797226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.797226][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.797226][ T72] netlink_unicast+0x449/0x710 [ 9822.797226][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.797226][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.797226][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.797226][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.797226][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.797226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.797226][ T72] [ 9822.799250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9822.799250][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.799250][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.799250][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.799250][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9822.799250][ T72] ipv6_add_addr+0x411/0x2000 [ 9822.799250][ T72] inet6_addr_add+0x30e/0xa40 [ 9822.799250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.799250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.799250][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.799250][ T72] netlink_unicast+0x449/0x710 [ 9822.799250][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.799250][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.799250][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.799250][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.799250][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.799250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.799250][ T72] [ 9822.801270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9822.801270][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.801270][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.801270][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.801270][ T72] ip6_route_add+0x1c/0x140 [ 9822.801270][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9822.801270][ T72] addrconf_add_dev+0xe2/0x170 [ 9822.801270][ T72] inet6_addr_add+0x12f/0xa40 [ 9822.801270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.801270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.801270][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.801270][ T72] netlink_unicast+0x449/0x710 [ 9822.801270][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.801270][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.801270][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.801270][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.801270][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.801270][ T72] [ 9822.803231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9822.803231][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9822.803231][ T72] ipv6_find_idev+0x102/0x170 [ 9822.803231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.803231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.803231][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.803231][ T72] netlink_unicast+0x449/0x710 [ 9822.803231][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.803231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.803231][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.803231][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.803231][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.803231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.803231][ T72] [ 9822.804764][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9822.804764][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9822.804764][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9822.804764][ T72] ipv6_find_idev+0x102/0x170 [ 9822.804764][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.804764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.804764][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.804764][ T72] netlink_unicast+0x449/0x710 [ 9822.804764][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.804764][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.804764][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.804764][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.804764][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.804764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.804764][ T72] [ 9822.806462][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9822.806717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9822.806717][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.806717][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.806717][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.806717][ T72] ip6_route_add+0x1c/0x140 [ 9822.806717][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9822.806717][ T72] inet6_addr_add+0x4f8/0xa40 [ 9822.806717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.806717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.806717][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.806717][ T72] netlink_unicast+0x449/0x710 [ 9822.806717][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.806717][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.806717][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.806717][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.806717][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.806717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.806717][ T72] [ 9822.808714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9822.808714][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.808714][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.808714][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.808714][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9822.808714][ T72] ipv6_add_addr+0x411/0x2000 [ 9822.808714][ T72] inet6_addr_add+0x30e/0xa40 [ 9822.808714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.808714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.808714][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.808714][ T72] netlink_unicast+0x449/0x710 [ 9822.808714][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.808714][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.808714][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.808714][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.808714][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.808714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.808714][ T72] [ 9822.810718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9822.810718][ T72] netdev_get_by_index+0x5e/0x80 [ 9822.810718][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9822.810718][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9822.810718][ T72] ip6_route_add+0x1c/0x140 [ 9822.810718][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9822.810718][ T72] addrconf_add_dev+0xe2/0x170 [ 9822.810718][ T72] inet6_addr_add+0x12f/0xa40 [ 9822.810718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.810718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.810718][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.810718][ T72] netlink_unicast+0x449/0x710 [ 9822.810718][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.810718][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.810718][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.810718][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.810718][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.810718][ T72] [ 9822.812680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9822.812680][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9822.812680][ T72] ipv6_find_idev+0x102/0x170 [ 9822.812680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.812680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.812680][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.812680][ T72] netlink_unicast+0x449/0x710 [ 9822.812680][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.812680][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.812680][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.812680][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.812680][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.812680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.812680][ T72] [ 9822.814210][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9822.814210][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9822.814210][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9822.814210][ T72] ipv6_find_idev+0x102/0x170 [ 9822.814210][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.814210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.814210][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.814210][ T72] netlink_unicast+0x449/0x710 [ 9822.814210][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.814210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.814210][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.814210][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.814210][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.814210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.814210][ T72] [ 9822.815911][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9822.816159][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9822.816159][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9822.816159][ T72] register_netdevice+0x4d3/0x1690 [ 9822.816159][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9822.816159][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9822.816159][ T72] rtnl_newlink_create+0x341/0x850 [ 9822.816159][ T72] __rtnl_newlink+0xac9/0xd80 [ 9822.816159][ T72] rtnl_newlink+0x63/0xa0 [ 9822.816159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.816159][ T72] netlink_rcv_skb+0x130/0x360 [ 9822.816159][ T72] netlink_unicast+0x449/0x710 [ 9822.816159][ T72] netlink_sendmsg+0x723/0xbe0 [ 9822.816159][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9822.816159][ T72] ___sys_sendmsg+0xee/0x170 [ 9822.816159][ T72] __sys_sendmsg+0xcd/0x170 [ 9822.816159][ T72] do_syscall_64+0xc6/0x1e0 [ 9822.816159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.816159][ T72] [ 9822.818188][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9822.818435][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9822.818435][ T72] dst_init+0x84/0x4a0 [ 9822.818435][ T72] dst_alloc+0x97/0x150 [ 9822.818435][ T72] ip6_dst_alloc+0x23/0x90 [ 9822.818435][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9822.818435][ T72] ip6_pol_route+0x56f/0x840 [ 9822.818435][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9822.818435][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9822.818435][ T72] fib6_rule_lookup+0x182/0x630 [ 9822.818435][ T72] ip6_route_output_flags+0x259/0x480 [ 9822.818435][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9822.818435][ T72] icmp6_send+0x13dd/0x1b70 [ 9822.818435][ T72] ip6_link_failure+0x30/0x430 [ 9822.818435][ T72] ndisc_error_report+0x96/0x160 [ 9822.818435][ T72] neigh_invalidate+0x206/0x510 [ 9822.818435][ T72] neigh_timer_handler+0x984/0xf10 [ 9822.818435][ T72] call_timer_fn+0x170/0x430 [ 9822.818435][ T72] [ 9828.876763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9828.877189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9828.877189][T25496] ___neigh_create+0x14b/0xf60 [ 9828.877189][T25496] ip6_finish_output2+0xa70/0xf80 [ 9828.877189][T25496] ip6_finish_output+0x4ed/0xd30 [ 9828.877189][T25496] ip6_output+0x1f3/0x770 [ 9828.877189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9828.877189][T25496] mld_sendpack+0x62d/0xbc0 [ 9828.877189][T25496] mld_ifc_work+0x32/0x1f0 [ 9828.877189][T25496] process_one_work+0x84d/0x18a0 [ 9828.877189][T25496] worker_thread+0x587/0xd30 [ 9828.877189][T25496] kthread+0x28a/0x350 [ 9828.877189][T25496] ret_from_fork+0x31/0x70 [ 9828.877189][T25496] ret_from_fork_asm+0x1a/0x30 [ 9828.877189][T25496] [ 9828.878888][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9828.878888][T25496] dst_init+0x84/0x4a0 [ 9828.878888][T25496] dst_alloc+0x97/0x150 [ 9828.878888][T25496] ip6_dst_alloc+0x23/0x90 [ 9828.878888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.878888][T25496] ip6_pol_route+0x56f/0x840 [ 9828.878888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9828.878888][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9828.878888][T25496] ipv6_rcv+0x1ad/0x810 [ 9828.878888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9828.878888][T25496] process_backlog+0x101/0x620 [ 9828.878888][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9828.878888][T25496] net_rx_action+0x495/0xbe0 [ 9828.878888][T25496] __do_softirq+0x1b5/0x7f6 [ 9828.878888][T25496] [ 9828.880725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9828.880725][T25496] dst_init+0x84/0x4a0 [ 9828.880725][T25496] dst_alloc+0x97/0x150 [ 9828.880725][T25496] ip6_dst_alloc+0x23/0x90 [ 9828.880725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.880725][T25496] ip6_pol_route+0x56f/0x840 [ 9828.880725][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9828.880725][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9828.880725][T25496] ipv6_rcv+0x1ad/0x810 [ 9828.880725][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9828.880725][T25496] process_backlog+0x101/0x620 [ 9828.880725][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9828.880725][T25496] net_rx_action+0x495/0xbe0 [ 9828.880725][T25496] __do_softirq+0x1b5/0x7f6 [ 9828.880725][T25496] [ 9828.882575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9828.882575][T25496] netdev_get_by_index+0x5e/0x80 [ 9828.882575][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9828.882575][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9828.882575][T25496] ip6_route_add+0x1c/0x140 [ 9828.882575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.882575][T25496] addrconf_add_dev+0xe2/0x170 [ 9828.882575][T25496] inet6_addr_add+0x12f/0xa40 [ 9828.882575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.882575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.882575][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.882575][T25496] netlink_unicast+0x449/0x710 [ 9828.882575][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.882575][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.882575][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.882575][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.882575][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.882575][T25496] [ 9828.884773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9828.884773][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9828.884773][T25496] ipv6_find_idev+0x102/0x170 [ 9828.884773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.884773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.884773][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.884773][T25496] netlink_unicast+0x449/0x710 [ 9828.884773][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.884773][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.884773][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.884773][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.884773][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.884773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.884773][T25496] [ 9828.886505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9828.886505][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9828.886505][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9828.886505][T25496] ipv6_find_idev+0x102/0x170 [ 9828.886505][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.886505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.886505][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.886505][T25496] netlink_unicast+0x449/0x710 [ 9828.886505][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.886505][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.886505][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.886505][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.886505][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.886505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.886505][T25496] [ 9828.888392][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9828.888686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.888686][T25496] dst_init+0x84/0x4a0 [ 9828.888686][T25496] dst_alloc+0x97/0x150 [ 9828.888686][T25496] ip6_dst_alloc+0x23/0x90 [ 9828.888686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.888686][T25496] ip6_pol_route+0x56f/0x840 [ 9828.888686][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9828.888686][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9828.888686][T25496] fib6_rule_lookup+0x182/0x630 [ 9828.888686][T25496] ip6_route_output_flags+0x259/0x480 [ 9828.888686][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9828.888686][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9828.888686][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9828.888686][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9828.888686][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9828.888686][T25496] dev_hard_start_xmit+0x146/0x590 [ 9828.888686][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9828.888686][T25496] [ 9828.891015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.891015][T25496] dst_init+0x84/0x4a0 [ 9828.891015][T25496] dst_alloc+0x97/0x150 [ 9828.891015][T25496] ip6_dst_alloc+0x23/0x90 [ 9828.891015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.891015][T25496] ip6_pol_route+0x56f/0x840 [ 9828.891015][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9828.891015][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9828.891015][T25496] fib6_rule_lookup+0x182/0x630 [ 9828.891015][T25496] ip6_route_output_flags+0x259/0x480 [ 9828.891015][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9828.891015][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9828.891015][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9828.891015][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9828.891015][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9828.891015][T25496] dev_hard_start_xmit+0x146/0x590 [ 9828.891015][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9828.891015][T25496] [ 9828.893317][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9828.893317][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9828.893317][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9828.893317][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9828.893317][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9828.893317][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9828.893317][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9828.893317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.893317][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.893317][T25496] netlink_unicast+0x449/0x710 [ 9828.893317][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.893317][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.893317][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.893317][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.893317][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.893317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.893317][T25496] [ 9828.895466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.895466][T25496] netdev_get_by_index+0x5e/0x80 [ 9828.895466][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9828.895466][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9828.895466][T25496] ip6_route_add+0x1c/0x140 [ 9828.895466][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9828.895466][T25496] inet6_addr_add+0x4f8/0xa40 [ 9828.895466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.895466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.895466][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.895466][T25496] netlink_unicast+0x449/0x710 [ 9828.895466][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.895466][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.895466][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.895466][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.895466][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.895466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.895466][T25496] [ 9828.897703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.897703][T25496] netdev_get_by_index+0x5e/0x80 [ 9828.897703][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9828.897703][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9828.897703][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9828.897703][T25496] ipv6_add_addr+0x411/0x2000 [ 9828.897703][T25496] inet6_addr_add+0x30e/0xa40 [ 9828.897703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.897703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.897703][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.897703][T25496] netlink_unicast+0x449/0x710 [ 9828.897703][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.897703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.897703][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.897703][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.897703][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.897703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.897703][T25496] [ 9828.899944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.899944][T25496] netdev_get_by_index+0x5e/0x80 [ 9828.899944][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9828.899944][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9828.899944][T25496] ip6_route_add+0x1c/0x140 [ 9828.899944][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.899944][T25496] addrconf_add_dev+0xe2/0x170 [ 9828.899944][T25496] inet6_addr_add+0x12f/0xa40 [ 9828.899944][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.899944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.899944][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.899944][T25496] netlink_unicast+0x449/0x710 [ 9828.899944][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.899944][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.899944][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.899944][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.899944][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.899944][T25496] [ 9828.902147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.902147][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9828.902147][T25496] ipv6_find_idev+0x102/0x170 [ 9828.902147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.902147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.902147][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.902147][T25496] netlink_unicast+0x449/0x710 [ 9828.902147][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.902147][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.902147][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.902147][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.902147][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.902147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.902147][T25496] [ 9828.903871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9828.903871][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9828.903871][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9828.903871][T25496] ipv6_find_idev+0x102/0x170 [ 9828.903871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.903871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.903871][T25496] netlink_rcv_skb+0x130/0x360 [ 9828.903871][T25496] netlink_unicast+0x449/0x710 [ 9828.903871][T25496] netlink_sendmsg+0x723/0xbe0 [ 9828.903871][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9828.903871][T25496] ___sys_sendmsg+0xee/0x170 [ 9828.903871][T25496] __sys_sendmsg+0xcd/0x170 [ 9828.903871][T25496] do_syscall_64+0xc6/0x1e0 [ 9828.903871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.903871][T25496] [ 9833.068750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9833.069198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9833.069198][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.069198][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.069198][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.069198][ T72] ip6_route_add+0x1c/0x140 [ 9833.069198][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9833.069198][ T72] inet6_addr_add+0x4f8/0xa40 [ 9833.069198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.069198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.069198][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.069198][ T72] netlink_unicast+0x449/0x710 [ 9833.069198][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.069198][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.069198][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.069198][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.069198][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.069198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.069198][ T72] [ 9833.071232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9833.071232][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.071232][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.071232][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.071232][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9833.071232][ T72] ipv6_add_addr+0x411/0x2000 [ 9833.071232][ T72] inet6_addr_add+0x30e/0xa40 [ 9833.071232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.071232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.071232][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.071232][ T72] netlink_unicast+0x449/0x710 [ 9833.071232][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.071232][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.071232][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.071232][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.071232][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.071232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.071232][ T72] [ 9833.073260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9833.073260][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.073260][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.073260][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.073260][ T72] ip6_route_add+0x1c/0x140 [ 9833.073260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9833.073260][ T72] addrconf_add_dev+0xe2/0x170 [ 9833.073260][ T72] inet6_addr_add+0x12f/0xa40 [ 9833.073260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.073260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.073260][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.073260][ T72] netlink_unicast+0x449/0x710 [ 9833.073260][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.073260][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.073260][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.073260][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.073260][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.073260][ T72] [ 9833.075245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9833.075245][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9833.075245][ T72] ipv6_find_idev+0x102/0x170 [ 9833.075245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.075245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.075245][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.075245][ T72] netlink_unicast+0x449/0x710 [ 9833.075245][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.075245][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.075245][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.075245][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.075245][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.075245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.075245][ T72] [ 9833.076780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9833.076780][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9833.076780][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9833.076780][ T72] ipv6_find_idev+0x102/0x170 [ 9833.076780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.076780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.076780][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.076780][ T72] netlink_unicast+0x449/0x710 [ 9833.076780][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.076780][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.076780][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.076780][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.076780][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.076780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.076780][ T72] [ 9833.078494][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9833.078748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9833.078748][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.078748][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.078748][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.078748][ T72] ip6_route_add+0x1c/0x140 [ 9833.078748][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9833.078748][ T72] inet6_addr_add+0x4f8/0xa40 [ 9833.078748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.078748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.078748][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.078748][ T72] netlink_unicast+0x449/0x710 [ 9833.078748][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.078748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.078748][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.078748][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.078748][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.078748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.078748][ T72] [ 9833.080748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9833.080748][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.080748][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.080748][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.080748][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9833.080748][ T72] ipv6_add_addr+0x411/0x2000 [ 9833.080748][ T72] inet6_addr_add+0x30e/0xa40 [ 9833.080748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.080748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.080748][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.080748][ T72] netlink_unicast+0x449/0x710 [ 9833.080748][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.080748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.080748][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.080748][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.080748][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.080748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.080748][ T72] [ 9833.082751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9833.082751][ T72] netdev_get_by_index+0x5e/0x80 [ 9833.082751][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9833.082751][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9833.082751][ T72] ip6_route_add+0x1c/0x140 [ 9833.082751][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9833.082751][ T72] addrconf_add_dev+0xe2/0x170 [ 9833.082751][ T72] inet6_addr_add+0x12f/0xa40 [ 9833.082751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.082751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.082751][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.082751][ T72] netlink_unicast+0x449/0x710 [ 9833.082751][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.082751][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.082751][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.082751][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.082751][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.082751][ T72] [ 9833.084717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9833.084717][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9833.084717][ T72] ipv6_find_idev+0x102/0x170 [ 9833.084717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.084717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.084717][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.084717][ T72] netlink_unicast+0x449/0x710 [ 9833.084717][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.084717][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.084717][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.084717][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.084717][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.084717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.084717][ T72] [ 9833.086256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9833.086256][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9833.086256][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9833.086256][ T72] ipv6_find_idev+0x102/0x170 [ 9833.086256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.086256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.086256][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.086256][ T72] netlink_unicast+0x449/0x710 [ 9833.086256][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.086256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.086256][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.086256][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.086256][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.086256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.086256][ T72] [ 9833.087947][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9833.088209][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9833.088209][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9833.088209][ T72] register_netdevice+0x4d3/0x1690 [ 9833.088209][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9833.088209][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9833.088209][ T72] rtnl_newlink_create+0x341/0x850 [ 9833.088209][ T72] __rtnl_newlink+0xac9/0xd80 [ 9833.088209][ T72] rtnl_newlink+0x63/0xa0 [ 9833.088209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.088209][ T72] netlink_rcv_skb+0x130/0x360 [ 9833.088209][ T72] netlink_unicast+0x449/0x710 [ 9833.088209][ T72] netlink_sendmsg+0x723/0xbe0 [ 9833.088209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9833.088209][ T72] ___sys_sendmsg+0xee/0x170 [ 9833.088209][ T72] __sys_sendmsg+0xcd/0x170 [ 9833.088209][ T72] do_syscall_64+0xc6/0x1e0 [ 9833.088209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.088209][ T72] [ 9833.090249][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9833.090495][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9833.090495][ T72] dst_init+0x84/0x4a0 [ 9833.090495][ T72] dst_alloc+0x97/0x150 [ 9833.090495][ T72] ip6_dst_alloc+0x23/0x90 [ 9833.090495][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9833.090495][ T72] ip6_pol_route+0x56f/0x840 [ 9833.090495][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9833.090495][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9833.090495][ T72] fib6_rule_lookup+0x182/0x630 [ 9833.090495][ T72] ip6_route_output_flags+0x259/0x480 [ 9833.090495][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9833.090495][ T72] icmp6_send+0x13dd/0x1b70 [ 9833.090495][ T72] ip6_link_failure+0x30/0x430 [ 9833.090495][ T72] ndisc_error_report+0x96/0x160 [ 9833.090495][ T72] neigh_invalidate+0x206/0x510 [ 9833.090495][ T72] neigh_timer_handler+0x984/0xf10 [ 9833.090495][ T72] call_timer_fn+0x170/0x430 [ 9833.090495][ T72] [ 9838.956768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9838.957217][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9838.957217][T25496] ___neigh_create+0x14b/0xf60 [ 9838.957217][T25496] ip6_finish_output2+0xa70/0xf80 [ 9838.957217][T25496] ip6_finish_output+0x4ed/0xd30 [ 9838.957217][T25496] ip6_output+0x1f3/0x770 [ 9838.957217][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9838.957217][T25496] mld_sendpack+0x62d/0xbc0 [ 9838.957217][T25496] mld_ifc_work+0x32/0x1f0 [ 9838.957217][T25496] process_one_work+0x84d/0x18a0 [ 9838.957217][T25496] worker_thread+0x587/0xd30 [ 9838.957217][T25496] kthread+0x28a/0x350 [ 9838.957217][T25496] ret_from_fork+0x31/0x70 [ 9838.957217][T25496] ret_from_fork_asm+0x1a/0x30 [ 9838.957217][T25496] [ 9838.958915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9838.958915][T25496] dst_init+0x84/0x4a0 [ 9838.958915][T25496] dst_alloc+0x97/0x150 [ 9838.958915][T25496] ip6_dst_alloc+0x23/0x90 [ 9838.958915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.958915][T25496] ip6_pol_route+0x56f/0x840 [ 9838.958915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9838.958915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9838.958915][T25496] ipv6_rcv+0x1ad/0x810 [ 9838.958915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9838.958915][T25496] process_backlog+0x101/0x620 [ 9838.958915][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9838.958915][T25496] net_rx_action+0x495/0xbe0 [ 9838.958915][T25496] __do_softirq+0x1b5/0x7f6 [ 9838.958915][T25496] [ 9838.960753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9838.960753][T25496] dst_init+0x84/0x4a0 [ 9838.960753][T25496] dst_alloc+0x97/0x150 [ 9838.960753][T25496] ip6_dst_alloc+0x23/0x90 [ 9838.960753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.960753][T25496] ip6_pol_route+0x56f/0x840 [ 9838.960753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9838.960753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9838.960753][T25496] ipv6_rcv+0x1ad/0x810 [ 9838.960753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9838.960753][T25496] process_backlog+0x101/0x620 [ 9838.960753][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9838.960753][T25496] net_rx_action+0x495/0xbe0 [ 9838.960753][T25496] __do_softirq+0x1b5/0x7f6 [ 9838.960753][T25496] [ 9838.962572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9838.962572][T25496] netdev_get_by_index+0x5e/0x80 [ 9838.962572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9838.962572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9838.962572][T25496] ip6_route_add+0x1c/0x140 [ 9838.962572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.962572][T25496] addrconf_add_dev+0xe2/0x170 [ 9838.962572][T25496] inet6_addr_add+0x12f/0xa40 [ 9838.962572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.962572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.962572][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.962572][T25496] netlink_unicast+0x449/0x710 [ 9838.962572][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.962572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.962572][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.962572][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.962572][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.962572][T25496] [ 9838.964750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9838.964750][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9838.964750][T25496] ipv6_find_idev+0x102/0x170 [ 9838.964750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.964750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.964750][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.964750][T25496] netlink_unicast+0x449/0x710 [ 9838.964750][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.964750][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.964750][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.964750][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.964750][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.964750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.964750][T25496] [ 9838.966488][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9838.966488][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9838.966488][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9838.966488][T25496] ipv6_find_idev+0x102/0x170 [ 9838.966488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.966488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.966488][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.966488][T25496] netlink_unicast+0x449/0x710 [ 9838.966488][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.966488][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.966488][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.966488][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.966488][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.966488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.966488][T25496] [ 9838.968326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9838.968617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.968617][T25496] dst_init+0x84/0x4a0 [ 9838.968617][T25496] dst_alloc+0x97/0x150 [ 9838.968617][T25496] ip6_dst_alloc+0x23/0x90 [ 9838.968617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.968617][T25496] ip6_pol_route+0x56f/0x840 [ 9838.968617][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9838.968617][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9838.968617][T25496] fib6_rule_lookup+0x182/0x630 [ 9838.968617][T25496] ip6_route_output_flags+0x259/0x480 [ 9838.968617][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9838.968617][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9838.968617][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9838.968617][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9838.968617][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9838.968617][T25496] dev_hard_start_xmit+0x146/0x590 [ 9838.968617][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9838.968617][T25496] [ 9838.970920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.970920][T25496] dst_init+0x84/0x4a0 [ 9838.970920][T25496] dst_alloc+0x97/0x150 [ 9838.970920][T25496] ip6_dst_alloc+0x23/0x90 [ 9838.970920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.970920][T25496] ip6_pol_route+0x56f/0x840 [ 9838.970920][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9838.970920][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9838.970920][T25496] fib6_rule_lookup+0x182/0x630 [ 9838.970920][T25496] ip6_route_output_flags+0x259/0x480 [ 9838.970920][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9838.970920][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9838.970920][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9838.970920][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9838.970920][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9838.970920][T25496] dev_hard_start_xmit+0x146/0x590 [ 9838.970920][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9838.970920][T25496] [ 9838.973206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9838.973206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9838.973206][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9838.973206][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9838.973206][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9838.973206][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9838.973206][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9838.973206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.973206][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.973206][T25496] netlink_unicast+0x449/0x710 [ 9838.973206][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.973206][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.973206][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.973206][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.973206][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.973206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.973206][T25496] [ 9838.975325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.975325][T25496] netdev_get_by_index+0x5e/0x80 [ 9838.975325][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9838.975325][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9838.975325][T25496] ip6_route_add+0x1c/0x140 [ 9838.975325][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9838.975325][T25496] inet6_addr_add+0x4f8/0xa40 [ 9838.975325][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.975325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.975325][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.975325][T25496] netlink_unicast+0x449/0x710 [ 9838.975325][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.975325][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.975325][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.975325][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.975325][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.975325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.975325][T25496] [ 9838.977535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.977535][T25496] netdev_get_by_index+0x5e/0x80 [ 9838.977535][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9838.977535][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9838.977535][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9838.977535][T25496] ipv6_add_addr+0x411/0x2000 [ 9838.977535][T25496] inet6_addr_add+0x30e/0xa40 [ 9838.977535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.977535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.977535][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.977535][T25496] netlink_unicast+0x449/0x710 [ 9838.977535][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.977535][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.977535][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.977535][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.977535][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.977535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.977535][T25496] [ 9838.979744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.979744][T25496] netdev_get_by_index+0x5e/0x80 [ 9838.979744][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9838.979744][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9838.979744][T25496] ip6_route_add+0x1c/0x140 [ 9838.979744][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.979744][T25496] addrconf_add_dev+0xe2/0x170 [ 9838.979744][T25496] inet6_addr_add+0x12f/0xa40 [ 9838.979744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.979744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.979744][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.979744][T25496] netlink_unicast+0x449/0x710 [ 9838.979744][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.979744][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.979744][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.979744][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.979744][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.979744][T25496] [ 9838.981920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.981920][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9838.981920][T25496] ipv6_find_idev+0x102/0x170 [ 9838.981920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.981920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.981920][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.981920][T25496] netlink_unicast+0x449/0x710 [ 9838.981920][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.981920][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.981920][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.981920][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.981920][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.981920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.981920][T25496] [ 9838.983624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9838.983624][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9838.983624][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9838.983624][T25496] ipv6_find_idev+0x102/0x170 [ 9838.983624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.983624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.983624][T25496] netlink_rcv_skb+0x130/0x360 [ 9838.983624][T25496] netlink_unicast+0x449/0x710 [ 9838.983624][T25496] netlink_sendmsg+0x723/0xbe0 [ 9838.983624][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9838.983624][T25496] ___sys_sendmsg+0xee/0x170 [ 9838.983624][T25496] __sys_sendmsg+0xcd/0x170 [ 9838.983624][T25496] do_syscall_64+0xc6/0x1e0 [ 9838.983624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.983624][T25496] [ 9843.268742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9843.269181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9843.269181][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.269181][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.269181][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.269181][ T72] ip6_route_add+0x1c/0x140 [ 9843.269181][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9843.269181][ T72] inet6_addr_add+0x4f8/0xa40 [ 9843.269181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.269181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.269181][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.269181][ T72] netlink_unicast+0x449/0x710 [ 9843.269181][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.269181][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.269181][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.269181][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.269181][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.269181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.269181][ T72] [ 9843.271213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9843.271213][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.271213][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.271213][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.271213][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9843.271213][ T72] ipv6_add_addr+0x411/0x2000 [ 9843.271213][ T72] inet6_addr_add+0x30e/0xa40 [ 9843.271213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.271213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.271213][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.271213][ T72] netlink_unicast+0x449/0x710 [ 9843.271213][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.271213][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.271213][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.271213][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.271213][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.271213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.271213][ T72] [ 9843.273245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9843.273245][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.273245][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.273245][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.273245][ T72] ip6_route_add+0x1c/0x140 [ 9843.273245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9843.273245][ T72] addrconf_add_dev+0xe2/0x170 [ 9843.273245][ T72] inet6_addr_add+0x12f/0xa40 [ 9843.273245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.273245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.273245][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.273245][ T72] netlink_unicast+0x449/0x710 [ 9843.273245][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.273245][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.273245][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.273245][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.273245][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.273245][ T72] [ 9843.275229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9843.275229][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9843.275229][ T72] ipv6_find_idev+0x102/0x170 [ 9843.275229][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.275229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.275229][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.275229][ T72] netlink_unicast+0x449/0x710 [ 9843.275229][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.275229][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.275229][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.275229][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.275229][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.275229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.275229][ T72] [ 9843.276759][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9843.276759][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9843.276759][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9843.276759][ T72] ipv6_find_idev+0x102/0x170 [ 9843.276759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.276759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.276759][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.276759][ T72] netlink_unicast+0x449/0x710 [ 9843.276759][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.276759][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.276759][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.276759][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.276759][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.276759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.276759][ T72] [ 9843.278471][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9843.278723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9843.278723][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.278723][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.278723][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.278723][ T72] ip6_route_add+0x1c/0x140 [ 9843.278723][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9843.278723][ T72] inet6_addr_add+0x4f8/0xa40 [ 9843.278723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.278723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.278723][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.278723][ T72] netlink_unicast+0x449/0x710 [ 9843.278723][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.278723][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.278723][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.278723][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.278723][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.278723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.278723][ T72] [ 9843.280719][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9843.280719][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.280719][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.280719][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.280719][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9843.280719][ T72] ipv6_add_addr+0x411/0x2000 [ 9843.280719][ T72] inet6_addr_add+0x30e/0xa40 [ 9843.280719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.280719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.280719][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.280719][ T72] netlink_unicast+0x449/0x710 [ 9843.280719][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.280719][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.280719][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.280719][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.280719][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.280719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.280719][ T72] [ 9843.282716][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9843.282716][ T72] netdev_get_by_index+0x5e/0x80 [ 9843.282716][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9843.282716][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9843.282716][ T72] ip6_route_add+0x1c/0x140 [ 9843.282716][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9843.282716][ T72] addrconf_add_dev+0xe2/0x170 [ 9843.282716][ T72] inet6_addr_add+0x12f/0xa40 [ 9843.282716][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.282716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.282716][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.282716][ T72] netlink_unicast+0x449/0x710 [ 9843.282716][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.282716][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.282716][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.282716][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.282716][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.282716][ T72] [ 9843.284673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9843.284673][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9843.284673][ T72] ipv6_find_idev+0x102/0x170 [ 9843.284673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.284673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.284673][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.284673][ T72] netlink_unicast+0x449/0x710 [ 9843.284673][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.284673][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.284673][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.284673][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.284673][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.284673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.284673][ T72] [ 9843.286206][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9843.286206][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9843.286206][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9843.286206][ T72] ipv6_find_idev+0x102/0x170 [ 9843.286206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.286206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.286206][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.286206][ T72] netlink_unicast+0x449/0x710 [ 9843.286206][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.286206][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.286206][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.286206][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.286206][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.286206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.286206][ T72] [ 9843.287893][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9843.288139][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9843.288139][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9843.288139][ T72] register_netdevice+0x4d3/0x1690 [ 9843.288139][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9843.288139][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9843.288139][ T72] rtnl_newlink_create+0x341/0x850 [ 9843.288139][ T72] __rtnl_newlink+0xac9/0xd80 [ 9843.288139][ T72] rtnl_newlink+0x63/0xa0 [ 9843.288139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.288139][ T72] netlink_rcv_skb+0x130/0x360 [ 9843.288139][ T72] netlink_unicast+0x449/0x710 [ 9843.288139][ T72] netlink_sendmsg+0x723/0xbe0 [ 9843.288139][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9843.288139][ T72] ___sys_sendmsg+0xee/0x170 [ 9843.288139][ T72] __sys_sendmsg+0xcd/0x170 [ 9843.288139][ T72] do_syscall_64+0xc6/0x1e0 [ 9843.288139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.288139][ T72] [ 9843.290170][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9843.290413][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9843.290413][ T72] dst_init+0x84/0x4a0 [ 9843.290413][ T72] dst_alloc+0x97/0x150 [ 9843.290413][ T72] ip6_dst_alloc+0x23/0x90 [ 9843.290413][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9843.290413][ T72] ip6_pol_route+0x56f/0x840 [ 9843.290413][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9843.290413][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9843.290413][ T72] fib6_rule_lookup+0x182/0x630 [ 9843.290413][ T72] ip6_route_output_flags+0x259/0x480 [ 9843.290413][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9843.290413][ T72] icmp6_send+0x13dd/0x1b70 [ 9843.290413][ T72] ip6_link_failure+0x30/0x430 [ 9843.290413][ T72] ndisc_error_report+0x96/0x160 [ 9843.290413][ T72] neigh_invalidate+0x206/0x510 [ 9843.290413][ T72] neigh_timer_handler+0x984/0xf10 [ 9843.290413][ T72] call_timer_fn+0x170/0x430 [ 9843.290413][ T72] [ 9849.116742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9849.117193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9849.117193][T25496] ___neigh_create+0x14b/0xf60 [ 9849.117193][T25496] ip6_finish_output2+0xa70/0xf80 [ 9849.117193][T25496] ip6_finish_output+0x4ed/0xd30 [ 9849.117193][T25496] ip6_output+0x1f3/0x770 [ 9849.117193][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9849.117193][T25496] mld_sendpack+0x62d/0xbc0 [ 9849.117193][T25496] mld_ifc_work+0x32/0x1f0 [ 9849.117193][T25496] process_one_work+0x84d/0x18a0 [ 9849.117193][T25496] worker_thread+0x587/0xd30 [ 9849.117193][T25496] kthread+0x28a/0x350 [ 9849.117193][T25496] ret_from_fork+0x31/0x70 [ 9849.117193][T25496] ret_from_fork_asm+0x1a/0x30 [ 9849.117193][T25496] [ 9849.118880][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9849.118880][T25496] dst_init+0x84/0x4a0 [ 9849.118880][T25496] dst_alloc+0x97/0x150 [ 9849.118880][T25496] ip6_dst_alloc+0x23/0x90 [ 9849.118880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.118880][T25496] ip6_pol_route+0x56f/0x840 [ 9849.118880][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.118880][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9849.118880][T25496] ipv6_rcv+0x1ad/0x810 [ 9849.118880][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.118880][T25496] process_backlog+0x101/0x620 [ 9849.118880][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9849.118880][T25496] net_rx_action+0x495/0xbe0 [ 9849.118880][T25496] __do_softirq+0x1b5/0x7f6 [ 9849.118880][T25496] [ 9849.120713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9849.120713][T25496] dst_init+0x84/0x4a0 [ 9849.120713][T25496] dst_alloc+0x97/0x150 [ 9849.120713][T25496] ip6_dst_alloc+0x23/0x90 [ 9849.120713][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.120713][T25496] ip6_pol_route+0x56f/0x840 [ 9849.120713][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.120713][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9849.120713][T25496] ipv6_rcv+0x1ad/0x810 [ 9849.120713][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.120713][T25496] process_backlog+0x101/0x620 [ 9849.120713][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9849.120713][T25496] net_rx_action+0x495/0xbe0 [ 9849.120713][T25496] __do_softirq+0x1b5/0x7f6 [ 9849.120713][T25496] [ 9849.122538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9849.122538][T25496] netdev_get_by_index+0x5e/0x80 [ 9849.122538][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9849.122538][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9849.122538][T25496] ip6_route_add+0x1c/0x140 [ 9849.122538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.122538][T25496] addrconf_add_dev+0xe2/0x170 [ 9849.122538][T25496] inet6_addr_add+0x12f/0xa40 [ 9849.122538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.122538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.122538][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.122538][T25496] netlink_unicast+0x449/0x710 [ 9849.122538][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.122538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.122538][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.122538][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.122538][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.122538][T25496] [ 9849.124742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9849.124742][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9849.124742][T25496] ipv6_find_idev+0x102/0x170 [ 9849.124742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.124742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.124742][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.124742][T25496] netlink_unicast+0x449/0x710 [ 9849.124742][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.124742][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.124742][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.124742][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.124742][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.124742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.124742][T25496] [ 9849.126462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9849.126462][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9849.126462][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9849.126462][T25496] ipv6_find_idev+0x102/0x170 [ 9849.126462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.126462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.126462][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.126462][T25496] netlink_unicast+0x449/0x710 [ 9849.126462][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.126462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.126462][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.126462][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.126462][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.126462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.126462][T25496] [ 9849.128309][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9849.128601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.128601][T25496] dst_init+0x84/0x4a0 [ 9849.128601][T25496] dst_alloc+0x97/0x150 [ 9849.128601][T25496] ip6_dst_alloc+0x23/0x90 [ 9849.128601][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.128601][T25496] ip6_pol_route+0x56f/0x840 [ 9849.128601][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9849.128601][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9849.128601][T25496] fib6_rule_lookup+0x182/0x630 [ 9849.128601][T25496] ip6_route_output_flags+0x259/0x480 [ 9849.128601][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9849.128601][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9849.128601][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9849.128601][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9849.128601][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9849.128601][T25496] dev_hard_start_xmit+0x146/0x590 [ 9849.128601][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9849.128601][T25496] [ 9849.130910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.130910][T25496] dst_init+0x84/0x4a0 [ 9849.130910][T25496] dst_alloc+0x97/0x150 [ 9849.130910][T25496] ip6_dst_alloc+0x23/0x90 [ 9849.130910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.130910][T25496] ip6_pol_route+0x56f/0x840 [ 9849.130910][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9849.130910][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9849.130910][T25496] fib6_rule_lookup+0x182/0x630 [ 9849.130910][T25496] ip6_route_output_flags+0x259/0x480 [ 9849.130910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9849.130910][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9849.130910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9849.130910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9849.130910][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9849.130910][T25496] dev_hard_start_xmit+0x146/0x590 [ 9849.130910][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9849.130910][T25496] [ 9849.133201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9849.133201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9849.133201][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9849.133201][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9849.133201][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9849.133201][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9849.133201][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9849.133201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.133201][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.133201][T25496] netlink_unicast+0x449/0x710 [ 9849.133201][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.133201][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.133201][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.133201][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.133201][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.133201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.133201][T25496] [ 9849.135329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.135329][T25496] netdev_get_by_index+0x5e/0x80 [ 9849.135329][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9849.135329][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9849.135329][T25496] ip6_route_add+0x1c/0x140 [ 9849.135329][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9849.135329][T25496] inet6_addr_add+0x4f8/0xa40 [ 9849.135329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.135329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.135329][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.135329][T25496] netlink_unicast+0x449/0x710 [ 9849.135329][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.135329][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.135329][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.135329][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.135329][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.135329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.135329][T25496] [ 9849.137560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.137560][T25496] netdev_get_by_index+0x5e/0x80 [ 9849.137560][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9849.137560][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9849.137560][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9849.137560][T25496] ipv6_add_addr+0x411/0x2000 [ 9849.137560][T25496] inet6_addr_add+0x30e/0xa40 [ 9849.137560][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.137560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.137560][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.137560][T25496] netlink_unicast+0x449/0x710 [ 9849.137560][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.137560][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.137560][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.137560][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.137560][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.137560][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.137560][T25496] [ 9849.139800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.139800][T25496] netdev_get_by_index+0x5e/0x80 [ 9849.139800][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9849.139800][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9849.139800][T25496] ip6_route_add+0x1c/0x140 [ 9849.139800][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.139800][T25496] addrconf_add_dev+0xe2/0x170 [ 9849.139800][T25496] inet6_addr_add+0x12f/0xa40 [ 9849.139800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.139800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.139800][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.139800][T25496] netlink_unicast+0x449/0x710 [ 9849.139800][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.139800][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.139800][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.139800][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.139800][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.139800][T25496] [ 9849.141983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.141983][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9849.141983][T25496] ipv6_find_idev+0x102/0x170 [ 9849.141983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.141983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.141983][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.141983][T25496] netlink_unicast+0x449/0x710 [ 9849.141983][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.141983][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.141983][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.141983][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.141983][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.141983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.141983][T25496] [ 9849.143692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9849.143692][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9849.143692][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9849.143692][T25496] ipv6_find_idev+0x102/0x170 [ 9849.143692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.143692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.143692][T25496] netlink_rcv_skb+0x130/0x360 [ 9849.143692][T25496] netlink_unicast+0x449/0x710 [ 9849.143692][T25496] netlink_sendmsg+0x723/0xbe0 [ 9849.143692][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9849.143692][T25496] ___sys_sendmsg+0xee/0x170 [ 9849.143692][T25496] __sys_sendmsg+0xcd/0x170 [ 9849.143692][T25496] do_syscall_64+0xc6/0x1e0 [ 9849.143692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.143692][T25496] [ 9853.532757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9853.533208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9853.533208][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.533208][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.533208][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.533208][ T72] ip6_route_add+0x1c/0x140 [ 9853.533208][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9853.533208][ T72] inet6_addr_add+0x4f8/0xa40 [ 9853.533208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.533208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.533208][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.533208][ T72] netlink_unicast+0x449/0x710 [ 9853.533208][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.533208][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.533208][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.533208][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.533208][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.533208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.533208][ T72] [ 9853.535236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9853.535236][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.535236][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.535236][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.535236][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9853.535236][ T72] ipv6_add_addr+0x411/0x2000 [ 9853.535236][ T72] inet6_addr_add+0x30e/0xa40 [ 9853.535236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.535236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.535236][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.535236][ T72] netlink_unicast+0x449/0x710 [ 9853.535236][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.535236][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.535236][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.535236][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.535236][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.535236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.535236][ T72] [ 9853.537209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9853.537209][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.537209][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.537209][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.537209][ T72] ip6_route_add+0x1c/0x140 [ 9853.537209][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9853.537209][ T72] addrconf_add_dev+0xe2/0x170 [ 9853.537209][ T72] inet6_addr_add+0x12f/0xa40 [ 9853.537209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.537209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.537209][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.537209][ T72] netlink_unicast+0x449/0x710 [ 9853.537209][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.537209][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.537209][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.537209][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.537209][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.537209][ T72] [ 9853.539160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9853.539160][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9853.539160][ T72] ipv6_find_idev+0x102/0x170 [ 9853.539160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.539160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.539160][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.539160][ T72] netlink_unicast+0x449/0x710 [ 9853.539160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.539160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.539160][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.539160][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.539160][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.539160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.539160][ T72] [ 9853.540683][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9853.540683][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9853.540683][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9853.540683][ T72] ipv6_find_idev+0x102/0x170 [ 9853.540683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.540683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.540683][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.540683][ T72] netlink_unicast+0x449/0x710 [ 9853.540683][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.540683][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.540683][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.540683][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.540683][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.540683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.540683][ T72] [ 9853.542352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9853.542591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9853.542591][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.542591][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.542591][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.542591][ T72] ip6_route_add+0x1c/0x140 [ 9853.542591][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9853.542591][ T72] inet6_addr_add+0x4f8/0xa40 [ 9853.542591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.542591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.542591][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.542591][ T72] netlink_unicast+0x449/0x710 [ 9853.542591][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.542591][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.542591][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.542591][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.542591][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.542591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.542591][ T72] [ 9853.544570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9853.544570][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.544570][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.544570][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.544570][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9853.544570][ T72] ipv6_add_addr+0x411/0x2000 [ 9853.544570][ T72] inet6_addr_add+0x30e/0xa40 [ 9853.544570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.544570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.544570][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.544570][ T72] netlink_unicast+0x449/0x710 [ 9853.544570][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.544570][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.544570][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.544570][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.544570][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.544570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.544570][ T72] [ 9853.546539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9853.546539][ T72] netdev_get_by_index+0x5e/0x80 [ 9853.546539][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9853.546539][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9853.546539][ T72] ip6_route_add+0x1c/0x140 [ 9853.546539][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9853.546539][ T72] addrconf_add_dev+0xe2/0x170 [ 9853.546539][ T72] inet6_addr_add+0x12f/0xa40 [ 9853.546539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.546539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.546539][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.546539][ T72] netlink_unicast+0x449/0x710 [ 9853.546539][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.546539][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.546539][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.546539][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.546539][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.546539][ T72] [ 9853.548488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9853.548488][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9853.548488][ T72] ipv6_find_idev+0x102/0x170 [ 9853.548488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.548488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.548488][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.548488][ T72] netlink_unicast+0x449/0x710 [ 9853.548488][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.548488][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.548488][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.548488][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.548488][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.548488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.548488][ T72] [ 9853.550002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9853.550002][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9853.550002][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9853.550002][ T72] ipv6_find_idev+0x102/0x170 [ 9853.550002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.550002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.550002][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.550002][ T72] netlink_unicast+0x449/0x710 [ 9853.550002][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.550002][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.550002][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.550002][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.550002][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.550002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.550002][ T72] [ 9853.551655][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9853.551906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9853.551906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9853.551906][ T72] register_netdevice+0x4d3/0x1690 [ 9853.551906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9853.551906][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9853.551906][ T72] rtnl_newlink_create+0x341/0x850 [ 9853.551906][ T72] __rtnl_newlink+0xac9/0xd80 [ 9853.551906][ T72] rtnl_newlink+0x63/0xa0 [ 9853.551906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.551906][ T72] netlink_rcv_skb+0x130/0x360 [ 9853.551906][ T72] netlink_unicast+0x449/0x710 [ 9853.551906][ T72] netlink_sendmsg+0x723/0xbe0 [ 9853.551906][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9853.551906][ T72] ___sys_sendmsg+0xee/0x170 [ 9853.551906][ T72] __sys_sendmsg+0xcd/0x170 [ 9853.551906][ T72] do_syscall_64+0xc6/0x1e0 [ 9853.551906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.551906][ T72] [ 9853.553927][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9853.554172][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9853.554172][ T72] dst_init+0x84/0x4a0 [ 9853.554172][ T72] dst_alloc+0x97/0x150 [ 9853.554172][ T72] ip6_dst_alloc+0x23/0x90 [ 9853.554172][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9853.554172][ T72] ip6_pol_route+0x56f/0x840 [ 9853.554172][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9853.554172][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9853.554172][ T72] fib6_rule_lookup+0x182/0x630 [ 9853.554172][ T72] ip6_route_output_flags+0x259/0x480 [ 9853.554172][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9853.554172][ T72] icmp6_send+0x13dd/0x1b70 [ 9853.554172][ T72] ip6_link_failure+0x30/0x430 [ 9853.554172][ T72] ndisc_error_report+0x96/0x160 [ 9853.554172][ T72] neigh_invalidate+0x206/0x510 [ 9853.554172][ T72] neigh_timer_handler+0x984/0xf10 [ 9853.554172][ T72] call_timer_fn+0x170/0x430 [ 9853.554172][ T72] [ 9859.148735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9859.149196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9859.149196][T25496] ___neigh_create+0x14b/0xf60 [ 9859.149196][T25496] ip6_finish_output2+0xa70/0xf80 [ 9859.149196][T25496] ip6_finish_output+0x4ed/0xd30 [ 9859.149196][T25496] ip6_output+0x1f3/0x770 [ 9859.149196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9859.149196][T25496] mld_sendpack+0x62d/0xbc0 [ 9859.149196][T25496] mld_ifc_work+0x32/0x1f0 [ 9859.149196][T25496] process_one_work+0x84d/0x18a0 [ 9859.149196][T25496] worker_thread+0x587/0xd30 [ 9859.149196][T25496] kthread+0x28a/0x350 [ 9859.149196][T25496] ret_from_fork+0x31/0x70 [ 9859.149196][T25496] ret_from_fork_asm+0x1a/0x30 [ 9859.149196][T25496] [ 9859.150894][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9859.150894][T25496] dst_init+0x84/0x4a0 [ 9859.150894][T25496] dst_alloc+0x97/0x150 [ 9859.150894][T25496] ip6_dst_alloc+0x23/0x90 [ 9859.150894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.150894][T25496] ip6_pol_route+0x56f/0x840 [ 9859.150894][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9859.150894][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9859.150894][T25496] ipv6_rcv+0x1ad/0x810 [ 9859.150894][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9859.150894][T25496] process_backlog+0x101/0x620 [ 9859.150894][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9859.150894][T25496] net_rx_action+0x495/0xbe0 [ 9859.150894][T25496] __do_softirq+0x1b5/0x7f6 [ 9859.150894][T25496] [ 9859.152721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9859.152721][T25496] dst_init+0x84/0x4a0 [ 9859.152721][T25496] dst_alloc+0x97/0x150 [ 9859.152721][T25496] ip6_dst_alloc+0x23/0x90 [ 9859.152721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.152721][T25496] ip6_pol_route+0x56f/0x840 [ 9859.152721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9859.152721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9859.152721][T25496] ipv6_rcv+0x1ad/0x810 [ 9859.152721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9859.152721][T25496] process_backlog+0x101/0x620 [ 9859.152721][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9859.152721][T25496] net_rx_action+0x495/0xbe0 [ 9859.152721][T25496] __do_softirq+0x1b5/0x7f6 [ 9859.152721][T25496] [ 9859.154543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9859.154543][T25496] netdev_get_by_index+0x5e/0x80 [ 9859.154543][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9859.154543][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9859.154543][T25496] ip6_route_add+0x1c/0x140 [ 9859.154543][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.154543][T25496] addrconf_add_dev+0xe2/0x170 [ 9859.154543][T25496] inet6_addr_add+0x12f/0xa40 [ 9859.154543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.154543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.154543][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.154543][T25496] netlink_unicast+0x449/0x710 [ 9859.154543][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.154543][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.154543][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.154543][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.154543][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.154543][T25496] [ 9859.156731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9859.156731][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9859.156731][T25496] ipv6_find_idev+0x102/0x170 [ 9859.156731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.156731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.156731][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.156731][T25496] netlink_unicast+0x449/0x710 [ 9859.156731][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.156731][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.156731][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.156731][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.156731][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.156731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.156731][T25496] [ 9859.158439][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9859.158439][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9859.158439][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9859.158439][T25496] ipv6_find_idev+0x102/0x170 [ 9859.158439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.158439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.158439][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.158439][T25496] netlink_unicast+0x449/0x710 [ 9859.158439][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.158439][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.158439][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.158439][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.158439][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.158439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.158439][T25496] [ 9859.160284][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9859.160575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.160575][T25496] dst_init+0x84/0x4a0 [ 9859.160575][T25496] dst_alloc+0x97/0x150 [ 9859.160575][T25496] ip6_dst_alloc+0x23/0x90 [ 9859.160575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.160575][T25496] ip6_pol_route+0x56f/0x840 [ 9859.160575][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9859.160575][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9859.160575][T25496] fib6_rule_lookup+0x182/0x630 [ 9859.160575][T25496] ip6_route_output_flags+0x259/0x480 [ 9859.160575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9859.160575][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9859.160575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9859.160575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9859.160575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9859.160575][T25496] dev_hard_start_xmit+0x146/0x590 [ 9859.160575][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9859.160575][T25496] [ 9859.163411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.163411][T25496] dst_init+0x84/0x4a0 [ 9859.163411][T25496] dst_alloc+0x97/0x150 [ 9859.163411][T25496] ip6_dst_alloc+0x23/0x90 [ 9859.163411][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.163411][T25496] ip6_pol_route+0x56f/0x840 [ 9859.163411][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9859.163411][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9859.163411][T25496] fib6_rule_lookup+0x182/0x630 [ 9859.163411][T25496] ip6_route_output_flags+0x259/0x480 [ 9859.163411][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9859.163411][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9859.163411][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9859.163411][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9859.163411][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9859.163411][T25496] dev_hard_start_xmit+0x146/0x590 [ 9859.163411][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9859.163411][T25496] [ 9859.165725][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9859.165725][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9859.165725][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9859.165725][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9859.165725][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9859.165725][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9859.165725][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9859.165725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.165725][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.165725][T25496] netlink_unicast+0x449/0x710 [ 9859.165725][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.165725][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.165725][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.165725][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.165725][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.165725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.165725][T25496] [ 9859.168228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.168228][T25496] netdev_get_by_index+0x5e/0x80 [ 9859.168228][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9859.168228][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9859.168228][T25496] ip6_route_add+0x1c/0x140 [ 9859.168228][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9859.168228][T25496] inet6_addr_add+0x4f8/0xa40 [ 9859.168228][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.168228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.168228][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.168228][T25496] netlink_unicast+0x449/0x710 [ 9859.168228][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.168228][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.168228][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.168228][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.168228][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.168228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.168228][T25496] [ 9859.170442][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.170442][T25496] netdev_get_by_index+0x5e/0x80 [ 9859.170442][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9859.170442][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9859.170442][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9859.170442][T25496] ipv6_add_addr+0x411/0x2000 [ 9859.170442][T25496] inet6_addr_add+0x30e/0xa40 [ 9859.170442][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.170442][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.170442][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.170442][T25496] netlink_unicast+0x449/0x710 [ 9859.170442][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.170442][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.170442][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.170442][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.170442][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.170442][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.170442][T25496] [ 9859.172656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.172656][T25496] netdev_get_by_index+0x5e/0x80 [ 9859.172656][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9859.172656][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9859.172656][T25496] ip6_route_add+0x1c/0x140 [ 9859.172656][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.172656][T25496] addrconf_add_dev+0xe2/0x170 [ 9859.172656][T25496] inet6_addr_add+0x12f/0xa40 [ 9859.172656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.172656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.172656][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.172656][T25496] netlink_unicast+0x449/0x710 [ 9859.172656][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.172656][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.172656][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.172656][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.172656][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.172656][T25496] [ 9859.174840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.174840][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9859.174840][T25496] ipv6_find_idev+0x102/0x170 [ 9859.174840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.174840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.174840][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.174840][T25496] netlink_unicast+0x449/0x710 [ 9859.174840][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.174840][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.174840][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.174840][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.174840][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.174840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.174840][T25496] [ 9859.176547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9859.176547][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9859.176547][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9859.176547][T25496] ipv6_find_idev+0x102/0x170 [ 9859.176547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.176547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.176547][T25496] netlink_rcv_skb+0x130/0x360 [ 9859.176547][T25496] netlink_unicast+0x449/0x710 [ 9859.176547][T25496] netlink_sendmsg+0x723/0xbe0 [ 9859.176547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9859.176547][T25496] ___sys_sendmsg+0xee/0x170 [ 9859.176547][T25496] __sys_sendmsg+0xcd/0x170 [ 9859.176547][T25496] do_syscall_64+0xc6/0x1e0 [ 9859.176547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.176547][T25496] [ 9863.796769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9863.797193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9863.797193][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.797193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.797193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.797193][ T72] ip6_route_add+0x1c/0x140 [ 9863.797193][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9863.797193][ T72] inet6_addr_add+0x4f8/0xa40 [ 9863.797193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.797193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.797193][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.797193][ T72] netlink_unicast+0x449/0x710 [ 9863.797193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.797193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.797193][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.797193][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.797193][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.797193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.797193][ T72] [ 9863.799189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9863.799189][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.799189][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.799189][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.799189][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9863.799189][ T72] ipv6_add_addr+0x411/0x2000 [ 9863.799189][ T72] inet6_addr_add+0x30e/0xa40 [ 9863.799189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.799189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.799189][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.799189][ T72] netlink_unicast+0x449/0x710 [ 9863.799189][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.799189][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.799189][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.799189][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.799189][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.799189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.799189][ T72] [ 9863.801167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9863.801167][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.801167][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.801167][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.801167][ T72] ip6_route_add+0x1c/0x140 [ 9863.801167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9863.801167][ T72] addrconf_add_dev+0xe2/0x170 [ 9863.801167][ T72] inet6_addr_add+0x12f/0xa40 [ 9863.801167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.801167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.801167][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.801167][ T72] netlink_unicast+0x449/0x710 [ 9863.801167][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.801167][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.801167][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.801167][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.801167][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.801167][ T72] [ 9863.803107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9863.803107][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9863.803107][ T72] ipv6_find_idev+0x102/0x170 [ 9863.803107][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.803107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.803107][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.803107][ T72] netlink_unicast+0x449/0x710 [ 9863.803107][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.803107][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.803107][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.803107][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.803107][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.803107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.803107][ T72] [ 9863.804626][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9863.804626][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9863.804626][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9863.804626][ T72] ipv6_find_idev+0x102/0x170 [ 9863.804626][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.804626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.804626][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.804626][ T72] netlink_unicast+0x449/0x710 [ 9863.804626][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.804626][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.804626][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.804626][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.804626][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.804626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.804626][ T72] [ 9863.806681][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9863.806918][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9863.806918][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.806918][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.806918][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.806918][ T72] ip6_route_add+0x1c/0x140 [ 9863.806918][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9863.806918][ T72] inet6_addr_add+0x4f8/0xa40 [ 9863.806918][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.806918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.806918][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.806918][ T72] netlink_unicast+0x449/0x710 [ 9863.806918][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.806918][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.806918][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.806918][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.806918][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.806918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.806918][ T72] [ 9863.808904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9863.808904][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.808904][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.808904][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.808904][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9863.808904][ T72] ipv6_add_addr+0x411/0x2000 [ 9863.808904][ T72] inet6_addr_add+0x30e/0xa40 [ 9863.808904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.808904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.808904][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.808904][ T72] netlink_unicast+0x449/0x710 [ 9863.808904][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.808904][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.808904][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.808904][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.808904][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.808904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.808904][ T72] [ 9863.810879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9863.810879][ T72] netdev_get_by_index+0x5e/0x80 [ 9863.810879][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9863.810879][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9863.810879][ T72] ip6_route_add+0x1c/0x140 [ 9863.810879][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9863.810879][ T72] addrconf_add_dev+0xe2/0x170 [ 9863.810879][ T72] inet6_addr_add+0x12f/0xa40 [ 9863.810879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.810879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.810879][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.810879][ T72] netlink_unicast+0x449/0x710 [ 9863.810879][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.810879][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.810879][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.810879][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.810879][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.810879][ T72] [ 9863.812822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9863.812822][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9863.812822][ T72] ipv6_find_idev+0x102/0x170 [ 9863.812822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.812822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.812822][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.812822][ T72] netlink_unicast+0x449/0x710 [ 9863.812822][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.812822][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.812822][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.812822][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.812822][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.812822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.812822][ T72] [ 9863.814346][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9863.814346][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9863.814346][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9863.814346][ T72] ipv6_find_idev+0x102/0x170 [ 9863.814346][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.814346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.814346][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.814346][ T72] netlink_unicast+0x449/0x710 [ 9863.814346][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.814346][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.814346][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.814346][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.814346][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.814346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.814346][ T72] [ 9863.816027][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9863.816275][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9863.816275][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9863.816275][ T72] register_netdevice+0x4d3/0x1690 [ 9863.816275][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9863.816275][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9863.816275][ T72] rtnl_newlink_create+0x341/0x850 [ 9863.816275][ T72] __rtnl_newlink+0xac9/0xd80 [ 9863.816275][ T72] rtnl_newlink+0x63/0xa0 [ 9863.816275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.816275][ T72] netlink_rcv_skb+0x130/0x360 [ 9863.816275][ T72] netlink_unicast+0x449/0x710 [ 9863.816275][ T72] netlink_sendmsg+0x723/0xbe0 [ 9863.816275][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9863.816275][ T72] ___sys_sendmsg+0xee/0x170 [ 9863.816275][ T72] __sys_sendmsg+0xcd/0x170 [ 9863.816275][ T72] do_syscall_64+0xc6/0x1e0 [ 9863.816275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.816275][ T72] [ 9863.818294][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9863.818538][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9863.818538][ T72] dst_init+0x84/0x4a0 [ 9863.818538][ T72] dst_alloc+0x97/0x150 [ 9863.818538][ T72] ip6_dst_alloc+0x23/0x90 [ 9863.818538][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9863.818538][ T72] ip6_pol_route+0x56f/0x840 [ 9863.818538][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9863.818538][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9863.818538][ T72] fib6_rule_lookup+0x182/0x630 [ 9863.818538][ T72] ip6_route_output_flags+0x259/0x480 [ 9863.818538][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9863.818538][ T72] icmp6_send+0x13dd/0x1b70 [ 9863.818538][ T72] ip6_link_failure+0x30/0x430 [ 9863.818538][ T72] ndisc_error_report+0x96/0x160 [ 9863.818538][ T72] neigh_invalidate+0x206/0x510 [ 9863.818538][ T72] neigh_timer_handler+0x984/0xf10 [ 9863.818538][ T72] call_timer_fn+0x170/0x430 [ 9863.818538][ T72] [ 9869.452827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9869.453285][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9869.453285][T25496] ___neigh_create+0x14b/0xf60 [ 9869.453285][T25496] ip6_finish_output2+0xa70/0xf80 [ 9869.453285][T25496] ip6_finish_output+0x4ed/0xd30 [ 9869.453285][T25496] ip6_output+0x1f3/0x770 [ 9869.453285][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9869.453285][T25496] mld_sendpack+0x62d/0xbc0 [ 9869.453285][T25496] mld_ifc_work+0x32/0x1f0 [ 9869.453285][T25496] process_one_work+0x84d/0x18a0 [ 9869.453285][T25496] worker_thread+0x587/0xd30 [ 9869.453285][T25496] kthread+0x28a/0x350 [ 9869.453285][T25496] ret_from_fork+0x31/0x70 [ 9869.453285][T25496] ret_from_fork_asm+0x1a/0x30 [ 9869.453285][T25496] [ 9869.454988][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9869.454988][T25496] dst_init+0x84/0x4a0 [ 9869.454988][T25496] dst_alloc+0x97/0x150 [ 9869.454988][T25496] ip6_dst_alloc+0x23/0x90 [ 9869.454988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.454988][T25496] ip6_pol_route+0x56f/0x840 [ 9869.454988][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9869.454988][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9869.454988][T25496] ipv6_rcv+0x1ad/0x810 [ 9869.454988][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9869.454988][T25496] process_backlog+0x101/0x620 [ 9869.454988][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9869.454988][T25496] net_rx_action+0x495/0xbe0 [ 9869.454988][T25496] __do_softirq+0x1b5/0x7f6 [ 9869.454988][T25496] [ 9869.456813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9869.456813][T25496] dst_init+0x84/0x4a0 [ 9869.456813][T25496] dst_alloc+0x97/0x150 [ 9869.456813][T25496] ip6_dst_alloc+0x23/0x90 [ 9869.456813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.456813][T25496] ip6_pol_route+0x56f/0x840 [ 9869.456813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9869.456813][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9869.456813][T25496] ipv6_rcv+0x1ad/0x810 [ 9869.456813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9869.456813][T25496] process_backlog+0x101/0x620 [ 9869.456813][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9869.456813][T25496] net_rx_action+0x495/0xbe0 [ 9869.456813][T25496] __do_softirq+0x1b5/0x7f6 [ 9869.456813][T25496] [ 9869.458629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9869.458629][T25496] netdev_get_by_index+0x5e/0x80 [ 9869.458629][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9869.458629][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9869.458629][T25496] ip6_route_add+0x1c/0x140 [ 9869.458629][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.458629][T25496] addrconf_add_dev+0xe2/0x170 [ 9869.458629][T25496] inet6_addr_add+0x12f/0xa40 [ 9869.458629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.458629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.458629][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.458629][T25496] netlink_unicast+0x449/0x710 [ 9869.458629][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.458629][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.458629][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.458629][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.458629][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.458629][T25496] [ 9869.460822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9869.460822][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9869.460822][T25496] ipv6_find_idev+0x102/0x170 [ 9869.460822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.460822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.460822][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.460822][T25496] netlink_unicast+0x449/0x710 [ 9869.460822][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.460822][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.460822][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.460822][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.460822][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.460822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.460822][T25496] [ 9869.462538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9869.462538][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9869.462538][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9869.462538][T25496] ipv6_find_idev+0x102/0x170 [ 9869.462538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.462538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.462538][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.462538][T25496] netlink_unicast+0x449/0x710 [ 9869.462538][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.462538][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.462538][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.462538][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.462538][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.462538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.462538][T25496] [ 9869.464385][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9869.464686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.464686][T25496] dst_init+0x84/0x4a0 [ 9869.464686][T25496] dst_alloc+0x97/0x150 [ 9869.464686][T25496] ip6_dst_alloc+0x23/0x90 [ 9869.464686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.464686][T25496] ip6_pol_route+0x56f/0x840 [ 9869.464686][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9869.464686][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9869.464686][T25496] fib6_rule_lookup+0x182/0x630 [ 9869.464686][T25496] ip6_route_output_flags+0x259/0x480 [ 9869.464686][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9869.464686][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9869.464686][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9869.464686][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9869.464686][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9869.464686][T25496] dev_hard_start_xmit+0x146/0x590 [ 9869.464686][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9869.464686][T25496] [ 9869.467034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.467034][T25496] dst_init+0x84/0x4a0 [ 9869.467034][T25496] dst_alloc+0x97/0x150 [ 9869.467034][T25496] ip6_dst_alloc+0x23/0x90 [ 9869.467034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.467034][T25496] ip6_pol_route+0x56f/0x840 [ 9869.467034][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9869.467034][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9869.467034][T25496] fib6_rule_lookup+0x182/0x630 [ 9869.467034][T25496] ip6_route_output_flags+0x259/0x480 [ 9869.467034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9869.467034][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9869.467034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9869.467034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9869.467034][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9869.467034][T25496] dev_hard_start_xmit+0x146/0x590 [ 9869.467034][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9869.467034][T25496] [ 9869.469341][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9869.469341][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9869.469341][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9869.469341][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9869.469341][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9869.469341][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9869.469341][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9869.469341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.469341][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.469341][T25496] netlink_unicast+0x449/0x710 [ 9869.469341][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.469341][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.469341][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.469341][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.469341][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.469341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.469341][T25496] [ 9869.471455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.471455][T25496] netdev_get_by_index+0x5e/0x80 [ 9869.471455][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9869.471455][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9869.471455][T25496] ip6_route_add+0x1c/0x140 [ 9869.471455][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9869.471455][T25496] inet6_addr_add+0x4f8/0xa40 [ 9869.471455][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.471455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.471455][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.471455][T25496] netlink_unicast+0x449/0x710 [ 9869.471455][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.471455][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.471455][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.471455][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.471455][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.471455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.471455][T25496] [ 9869.473675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.473675][T25496] netdev_get_by_index+0x5e/0x80 [ 9869.473675][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9869.473675][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9869.473675][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9869.473675][T25496] ipv6_add_addr+0x411/0x2000 [ 9869.473675][T25496] inet6_addr_add+0x30e/0xa40 [ 9869.473675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.473675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.473675][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.473675][T25496] netlink_unicast+0x449/0x710 [ 9869.473675][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.473675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.473675][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.473675][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.473675][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.473675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.473675][T25496] [ 9869.475898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.475898][T25496] netdev_get_by_index+0x5e/0x80 [ 9869.475898][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9869.475898][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9869.475898][T25496] ip6_route_add+0x1c/0x140 [ 9869.475898][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.475898][T25496] addrconf_add_dev+0xe2/0x170 [ 9869.475898][T25496] inet6_addr_add+0x12f/0xa40 [ 9869.475898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.475898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.475898][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.475898][T25496] netlink_unicast+0x449/0x710 [ 9869.475898][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.475898][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.475898][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.475898][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.475898][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.475898][T25496] [ 9869.478074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.478074][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9869.478074][T25496] ipv6_find_idev+0x102/0x170 [ 9869.478074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.478074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.478074][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.478074][T25496] netlink_unicast+0x449/0x710 [ 9869.478074][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.478074][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.478074][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.478074][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.478074][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.478074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.478074][T25496] [ 9869.479788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9869.479788][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9869.479788][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9869.479788][T25496] ipv6_find_idev+0x102/0x170 [ 9869.479788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.479788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.479788][T25496] netlink_rcv_skb+0x130/0x360 [ 9869.479788][T25496] netlink_unicast+0x449/0x710 [ 9869.479788][T25496] netlink_sendmsg+0x723/0xbe0 [ 9869.479788][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9869.479788][T25496] ___sys_sendmsg+0xee/0x170 [ 9869.479788][T25496] __sys_sendmsg+0xcd/0x170 [ 9869.479788][T25496] do_syscall_64+0xc6/0x1e0 [ 9869.479788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.479788][T25496] [ 9874.060747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9874.061156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9874.061156][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.061156][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.061156][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.061156][ T72] ip6_route_add+0x1c/0x140 [ 9874.061156][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9874.061156][ T72] inet6_addr_add+0x4f8/0xa40 [ 9874.061156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.061156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.061156][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.061156][ T72] netlink_unicast+0x449/0x710 [ 9874.061156][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.061156][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.061156][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.061156][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.061156][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.061156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.061156][ T72] [ 9874.063164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9874.063164][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.063164][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.063164][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.063164][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9874.063164][ T72] ipv6_add_addr+0x411/0x2000 [ 9874.063164][ T72] inet6_addr_add+0x30e/0xa40 [ 9874.063164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.063164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.063164][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.063164][ T72] netlink_unicast+0x449/0x710 [ 9874.063164][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.063164][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.063164][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.063164][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.063164][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.063164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.063164][ T72] [ 9874.065150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9874.065150][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.065150][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.065150][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.065150][ T72] ip6_route_add+0x1c/0x140 [ 9874.065150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9874.065150][ T72] addrconf_add_dev+0xe2/0x170 [ 9874.065150][ T72] inet6_addr_add+0x12f/0xa40 [ 9874.065150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.065150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.065150][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.065150][ T72] netlink_unicast+0x449/0x710 [ 9874.065150][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.065150][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.065150][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.065150][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.065150][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.065150][ T72] [ 9874.067088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9874.067088][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9874.067088][ T72] ipv6_find_idev+0x102/0x170 [ 9874.067088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.067088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.067088][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.067088][ T72] netlink_unicast+0x449/0x710 [ 9874.067088][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.067088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.067088][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.067088][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.067088][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.067088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.067088][ T72] [ 9874.068609][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9874.068609][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9874.068609][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9874.068609][ T72] ipv6_find_idev+0x102/0x170 [ 9874.068609][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.068609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.068609][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.068609][ T72] netlink_unicast+0x449/0x710 [ 9874.068609][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.068609][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.068609][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.068609][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.068609][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.068609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.068609][ T72] [ 9874.070283][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9874.070525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9874.070525][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.070525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.070525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.070525][ T72] ip6_route_add+0x1c/0x140 [ 9874.070525][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9874.070525][ T72] inet6_addr_add+0x4f8/0xa40 [ 9874.070525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.070525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.070525][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.070525][ T72] netlink_unicast+0x449/0x710 [ 9874.070525][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.070525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.070525][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.070525][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.070525][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.070525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.070525][ T72] [ 9874.072521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9874.072521][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.072521][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.072521][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.072521][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9874.072521][ T72] ipv6_add_addr+0x411/0x2000 [ 9874.072521][ T72] inet6_addr_add+0x30e/0xa40 [ 9874.072521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.072521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.072521][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.072521][ T72] netlink_unicast+0x449/0x710 [ 9874.072521][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.072521][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.072521][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.072521][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.072521][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.072521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.072521][ T72] [ 9874.074487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9874.074487][ T72] netdev_get_by_index+0x5e/0x80 [ 9874.074487][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9874.074487][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9874.074487][ T72] ip6_route_add+0x1c/0x140 [ 9874.074487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9874.074487][ T72] addrconf_add_dev+0xe2/0x170 [ 9874.074487][ T72] inet6_addr_add+0x12f/0xa40 [ 9874.074487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.074487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.074487][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.074487][ T72] netlink_unicast+0x449/0x710 [ 9874.074487][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.074487][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.074487][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.074487][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.074487][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.074487][ T72] [ 9874.076444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9874.076444][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9874.076444][ T72] ipv6_find_idev+0x102/0x170 [ 9874.076444][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.076444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.076444][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.076444][ T72] netlink_unicast+0x449/0x710 [ 9874.076444][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.076444][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.076444][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.076444][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.076444][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.076444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.076444][ T72] [ 9874.077964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9874.077964][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9874.077964][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9874.077964][ T72] ipv6_find_idev+0x102/0x170 [ 9874.077964][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.077964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.077964][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.077964][ T72] netlink_unicast+0x449/0x710 [ 9874.077964][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.077964][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.077964][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.077964][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.077964][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.077964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.077964][ T72] [ 9874.079641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9874.079890][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9874.079890][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9874.079890][ T72] register_netdevice+0x4d3/0x1690 [ 9874.079890][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9874.079890][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9874.079890][ T72] rtnl_newlink_create+0x341/0x850 [ 9874.079890][ T72] __rtnl_newlink+0xac9/0xd80 [ 9874.079890][ T72] rtnl_newlink+0x63/0xa0 [ 9874.079890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.079890][ T72] netlink_rcv_skb+0x130/0x360 [ 9874.079890][ T72] netlink_unicast+0x449/0x710 [ 9874.079890][ T72] netlink_sendmsg+0x723/0xbe0 [ 9874.079890][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9874.079890][ T72] ___sys_sendmsg+0xee/0x170 [ 9874.079890][ T72] __sys_sendmsg+0xcd/0x170 [ 9874.079890][ T72] do_syscall_64+0xc6/0x1e0 [ 9874.079890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.079890][ T72] [ 9874.081950][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9874.082200][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9874.082200][ T72] dst_init+0x84/0x4a0 [ 9874.082200][ T72] dst_alloc+0x97/0x150 [ 9874.082200][ T72] ip6_dst_alloc+0x23/0x90 [ 9874.082200][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9874.082200][ T72] ip6_pol_route+0x56f/0x840 [ 9874.082200][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9874.082200][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9874.082200][ T72] fib6_rule_lookup+0x182/0x630 [ 9874.082200][ T72] ip6_route_output_flags+0x259/0x480 [ 9874.082200][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9874.082200][ T72] icmp6_send+0x13dd/0x1b70 [ 9874.082200][ T72] ip6_link_failure+0x30/0x430 [ 9874.082200][ T72] ndisc_error_report+0x96/0x160 [ 9874.082200][ T72] neigh_invalidate+0x206/0x510 [ 9874.082200][ T72] neigh_timer_handler+0x984/0xf10 [ 9874.082200][ T72] call_timer_fn+0x170/0x430 [ 9874.082200][ T72] [ 9879.628738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9879.629172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9879.629172][T25496] ___neigh_create+0x14b/0xf60 [ 9879.629172][T25496] ip6_finish_output2+0xa70/0xf80 [ 9879.629172][T25496] ip6_finish_output+0x4ed/0xd30 [ 9879.629172][T25496] ip6_output+0x1f3/0x770 [ 9879.629172][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9879.629172][T25496] mld_sendpack+0x62d/0xbc0 [ 9879.629172][T25496] mld_ifc_work+0x32/0x1f0 [ 9879.629172][T25496] process_one_work+0x84d/0x18a0 [ 9879.629172][T25496] worker_thread+0x587/0xd30 [ 9879.629172][T25496] kthread+0x28a/0x350 [ 9879.629172][T25496] ret_from_fork+0x31/0x70 [ 9879.629172][T25496] ret_from_fork_asm+0x1a/0x30 [ 9879.629172][T25496] [ 9879.630850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9879.630850][T25496] dst_init+0x84/0x4a0 [ 9879.630850][T25496] dst_alloc+0x97/0x150 [ 9879.630850][T25496] ip6_dst_alloc+0x23/0x90 [ 9879.630850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.630850][T25496] ip6_pol_route+0x56f/0x840 [ 9879.630850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9879.630850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9879.630850][T25496] ipv6_rcv+0x1ad/0x810 [ 9879.630850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9879.630850][T25496] process_backlog+0x101/0x620 [ 9879.630850][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9879.630850][T25496] net_rx_action+0x495/0xbe0 [ 9879.630850][T25496] __do_softirq+0x1b5/0x7f6 [ 9879.630850][T25496] [ 9879.632679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9879.632679][T25496] dst_init+0x84/0x4a0 [ 9879.632679][T25496] dst_alloc+0x97/0x150 [ 9879.632679][T25496] ip6_dst_alloc+0x23/0x90 [ 9879.632679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.632679][T25496] ip6_pol_route+0x56f/0x840 [ 9879.632679][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9879.632679][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9879.632679][T25496] ipv6_rcv+0x1ad/0x810 [ 9879.632679][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9879.632679][T25496] process_backlog+0x101/0x620 [ 9879.632679][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9879.632679][T25496] net_rx_action+0x495/0xbe0 [ 9879.632679][T25496] __do_softirq+0x1b5/0x7f6 [ 9879.632679][T25496] [ 9879.634491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9879.634491][T25496] netdev_get_by_index+0x5e/0x80 [ 9879.634491][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9879.634491][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9879.634491][T25496] ip6_route_add+0x1c/0x140 [ 9879.634491][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.634491][T25496] addrconf_add_dev+0xe2/0x170 [ 9879.634491][T25496] inet6_addr_add+0x12f/0xa40 [ 9879.634491][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.634491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.634491][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.634491][T25496] netlink_unicast+0x449/0x710 [ 9879.634491][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.634491][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.634491][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.634491][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.634491][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.634491][T25496] [ 9879.636674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9879.636674][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9879.636674][T25496] ipv6_find_idev+0x102/0x170 [ 9879.636674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.636674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.636674][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.636674][T25496] netlink_unicast+0x449/0x710 [ 9879.636674][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.636674][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.636674][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.636674][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.636674][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.636674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.636674][T25496] [ 9879.638377][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9879.638377][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9879.638377][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9879.638377][T25496] ipv6_find_idev+0x102/0x170 [ 9879.638377][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.638377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.638377][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.638377][T25496] netlink_unicast+0x449/0x710 [ 9879.638377][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.638377][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.638377][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.638377][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.638377][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.638377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.638377][T25496] [ 9879.640206][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9879.640496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.640496][T25496] dst_init+0x84/0x4a0 [ 9879.640496][T25496] dst_alloc+0x97/0x150 [ 9879.640496][T25496] ip6_dst_alloc+0x23/0x90 [ 9879.640496][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.640496][T25496] ip6_pol_route+0x56f/0x840 [ 9879.640496][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9879.640496][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9879.640496][T25496] fib6_rule_lookup+0x182/0x630 [ 9879.640496][T25496] ip6_route_output_flags+0x259/0x480 [ 9879.640496][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9879.640496][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9879.640496][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9879.640496][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9879.640496][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9879.640496][T25496] dev_hard_start_xmit+0x146/0x590 [ 9879.640496][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9879.640496][T25496] [ 9879.642782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.642782][T25496] dst_init+0x84/0x4a0 [ 9879.642782][T25496] dst_alloc+0x97/0x150 [ 9879.642782][T25496] ip6_dst_alloc+0x23/0x90 [ 9879.642782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.642782][T25496] ip6_pol_route+0x56f/0x840 [ 9879.642782][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9879.642782][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9879.642782][T25496] fib6_rule_lookup+0x182/0x630 [ 9879.642782][T25496] ip6_route_output_flags+0x259/0x480 [ 9879.642782][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9879.642782][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9879.642782][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9879.642782][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9879.642782][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9879.642782][T25496] dev_hard_start_xmit+0x146/0x590 [ 9879.642782][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9879.642782][T25496] [ 9879.645068][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9879.645068][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9879.645068][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9879.645068][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9879.645068][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9879.645068][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9879.645068][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9879.645068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.645068][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.645068][T25496] netlink_unicast+0x449/0x710 [ 9879.645068][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.645068][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.645068][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.645068][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.645068][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.645068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.645068][T25496] [ 9879.647169][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.647169][T25496] netdev_get_by_index+0x5e/0x80 [ 9879.647169][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9879.647169][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9879.647169][T25496] ip6_route_add+0x1c/0x140 [ 9879.647169][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9879.647169][T25496] inet6_addr_add+0x4f8/0xa40 [ 9879.647169][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.647169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.647169][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.647169][T25496] netlink_unicast+0x449/0x710 [ 9879.647169][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.647169][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.647169][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.647169][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.647169][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.647169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.647169][T25496] [ 9879.649379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.649379][T25496] netdev_get_by_index+0x5e/0x80 [ 9879.649379][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9879.649379][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9879.649379][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9879.649379][T25496] ipv6_add_addr+0x411/0x2000 [ 9879.649379][T25496] inet6_addr_add+0x30e/0xa40 [ 9879.649379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.649379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.649379][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.649379][T25496] netlink_unicast+0x449/0x710 [ 9879.649379][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.649379][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.649379][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.649379][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.649379][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.649379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.649379][T25496] [ 9879.651606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.651606][T25496] netdev_get_by_index+0x5e/0x80 [ 9879.651606][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9879.651606][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9879.651606][T25496] ip6_route_add+0x1c/0x140 [ 9879.651606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.651606][T25496] addrconf_add_dev+0xe2/0x170 [ 9879.651606][T25496] inet6_addr_add+0x12f/0xa40 [ 9879.651606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.651606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.651606][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.651606][T25496] netlink_unicast+0x449/0x710 [ 9879.651606][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.651606][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.651606][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.651606][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.651606][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.651606][T25496] [ 9879.653780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.653780][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9879.653780][T25496] ipv6_find_idev+0x102/0x170 [ 9879.653780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.653780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.653780][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.653780][T25496] netlink_unicast+0x449/0x710 [ 9879.653780][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.653780][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.653780][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.653780][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.653780][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.653780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.653780][T25496] [ 9879.655496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9879.655496][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9879.655496][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9879.655496][T25496] ipv6_find_idev+0x102/0x170 [ 9879.655496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.655496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.655496][T25496] netlink_rcv_skb+0x130/0x360 [ 9879.655496][T25496] netlink_unicast+0x449/0x710 [ 9879.655496][T25496] netlink_sendmsg+0x723/0xbe0 [ 9879.655496][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9879.655496][T25496] ___sys_sendmsg+0xee/0x170 [ 9879.655496][T25496] __sys_sendmsg+0xcd/0x170 [ 9879.655496][T25496] do_syscall_64+0xc6/0x1e0 [ 9879.655496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.655496][T25496] [ 9884.236664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9884.237101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9884.237101][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.237101][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.237101][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.237101][ T72] ip6_route_add+0x1c/0x140 [ 9884.237101][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9884.237101][ T72] inet6_addr_add+0x4f8/0xa40 [ 9884.237101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.237101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.237101][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.237101][ T72] netlink_unicast+0x449/0x710 [ 9884.237101][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.237101][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.237101][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.237101][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.237101][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.237101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.237101][ T72] [ 9884.239105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9884.239105][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.239105][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.239105][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.239105][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9884.239105][ T72] ipv6_add_addr+0x411/0x2000 [ 9884.239105][ T72] inet6_addr_add+0x30e/0xa40 [ 9884.239105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.239105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.239105][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.239105][ T72] netlink_unicast+0x449/0x710 [ 9884.239105][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.239105][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.239105][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.239105][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.239105][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.239105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.239105][ T72] [ 9884.241086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9884.241086][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.241086][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.241086][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.241086][ T72] ip6_route_add+0x1c/0x140 [ 9884.241086][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9884.241086][ T72] addrconf_add_dev+0xe2/0x170 [ 9884.241086][ T72] inet6_addr_add+0x12f/0xa40 [ 9884.241086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.241086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.241086][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.241086][ T72] netlink_unicast+0x449/0x710 [ 9884.241086][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.241086][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.241086][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.241086][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.241086][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.241086][ T72] [ 9884.243043][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9884.243043][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9884.243043][ T72] ipv6_find_idev+0x102/0x170 [ 9884.243043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.243043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.243043][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.243043][ T72] netlink_unicast+0x449/0x710 [ 9884.243043][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.243043][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.243043][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.243043][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.243043][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.243043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.243043][ T72] [ 9884.244561][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9884.244561][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9884.244561][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9884.244561][ T72] ipv6_find_idev+0x102/0x170 [ 9884.244561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.244561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.244561][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.244561][ T72] netlink_unicast+0x449/0x710 [ 9884.244561][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.244561][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.244561][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.244561][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.244561][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.244561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.244561][ T72] [ 9884.246272][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9884.246510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9884.246510][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.246510][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.246510][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.246510][ T72] ip6_route_add+0x1c/0x140 [ 9884.246510][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9884.246510][ T72] inet6_addr_add+0x4f8/0xa40 [ 9884.246510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.246510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.246510][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.246510][ T72] netlink_unicast+0x449/0x710 [ 9884.246510][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.246510][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.246510][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.246510][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.246510][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.246510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.246510][ T72] [ 9884.248498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9884.248498][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.248498][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.248498][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.248498][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9884.248498][ T72] ipv6_add_addr+0x411/0x2000 [ 9884.248498][ T72] inet6_addr_add+0x30e/0xa40 [ 9884.248498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.248498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.248498][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.248498][ T72] netlink_unicast+0x449/0x710 [ 9884.248498][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.248498][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.248498][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.248498][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.248498][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.248498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.248498][ T72] [ 9884.250478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9884.250478][ T72] netdev_get_by_index+0x5e/0x80 [ 9884.250478][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9884.250478][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9884.250478][ T72] ip6_route_add+0x1c/0x140 [ 9884.250478][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9884.250478][ T72] addrconf_add_dev+0xe2/0x170 [ 9884.250478][ T72] inet6_addr_add+0x12f/0xa40 [ 9884.250478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.250478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.250478][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.250478][ T72] netlink_unicast+0x449/0x710 [ 9884.250478][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.250478][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.250478][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.250478][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.250478][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.250478][ T72] [ 9884.252419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9884.252419][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9884.252419][ T72] ipv6_find_idev+0x102/0x170 [ 9884.252419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.252419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.252419][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.252419][ T72] netlink_unicast+0x449/0x710 [ 9884.252419][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.252419][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.252419][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.252419][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.252419][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.252419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.252419][ T72] [ 9884.253954][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9884.253954][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9884.253954][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9884.253954][ T72] ipv6_find_idev+0x102/0x170 [ 9884.253954][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.253954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.253954][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.253954][ T72] netlink_unicast+0x449/0x710 [ 9884.253954][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.253954][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.253954][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.253954][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.253954][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.253954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.253954][ T72] [ 9884.255613][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9884.255874][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9884.255874][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9884.255874][ T72] register_netdevice+0x4d3/0x1690 [ 9884.255874][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9884.255874][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9884.255874][ T72] rtnl_newlink_create+0x341/0x850 [ 9884.255874][ T72] __rtnl_newlink+0xac9/0xd80 [ 9884.255874][ T72] rtnl_newlink+0x63/0xa0 [ 9884.255874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.255874][ T72] netlink_rcv_skb+0x130/0x360 [ 9884.255874][ T72] netlink_unicast+0x449/0x710 [ 9884.255874][ T72] netlink_sendmsg+0x723/0xbe0 [ 9884.255874][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9884.255874][ T72] ___sys_sendmsg+0xee/0x170 [ 9884.255874][ T72] __sys_sendmsg+0xcd/0x170 [ 9884.255874][ T72] do_syscall_64+0xc6/0x1e0 [ 9884.255874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.255874][ T72] [ 9884.257889][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9884.258132][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9884.258132][ T72] dst_init+0x84/0x4a0 [ 9884.258132][ T72] dst_alloc+0x97/0x150 [ 9884.258132][ T72] ip6_dst_alloc+0x23/0x90 [ 9884.258132][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9884.258132][ T72] ip6_pol_route+0x56f/0x840 [ 9884.258132][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9884.258132][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9884.258132][ T72] fib6_rule_lookup+0x182/0x630 [ 9884.258132][ T72] ip6_route_output_flags+0x259/0x480 [ 9884.258132][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9884.258132][ T72] icmp6_send+0x13dd/0x1b70 [ 9884.258132][ T72] ip6_link_failure+0x30/0x430 [ 9884.258132][ T72] ndisc_error_report+0x96/0x160 [ 9884.258132][ T72] neigh_invalidate+0x206/0x510 [ 9884.258132][ T72] neigh_timer_handler+0x984/0xf10 [ 9884.258132][ T72] call_timer_fn+0x170/0x430 [ 9884.258132][ T72] [ 9889.892759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9889.893244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9889.893244][T25496] ___neigh_create+0x14b/0xf60 [ 9889.893244][T25496] ip6_finish_output2+0xa70/0xf80 [ 9889.893244][T25496] ip6_finish_output+0x4ed/0xd30 [ 9889.893244][T25496] ip6_output+0x1f3/0x770 [ 9889.893244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9889.893244][T25496] mld_sendpack+0x62d/0xbc0 [ 9889.893244][T25496] mld_ifc_work+0x32/0x1f0 [ 9889.893244][T25496] process_one_work+0x84d/0x18a0 [ 9889.893244][T25496] worker_thread+0x587/0xd30 [ 9889.893244][T25496] kthread+0x28a/0x350 [ 9889.893244][T25496] ret_from_fork+0x31/0x70 [ 9889.893244][T25496] ret_from_fork_asm+0x1a/0x30 [ 9889.893244][T25496] [ 9889.894942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9889.894942][T25496] dst_init+0x84/0x4a0 [ 9889.894942][T25496] dst_alloc+0x97/0x150 [ 9889.894942][T25496] ip6_dst_alloc+0x23/0x90 [ 9889.894942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.894942][T25496] ip6_pol_route+0x56f/0x840 [ 9889.894942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9889.894942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9889.894942][T25496] ipv6_rcv+0x1ad/0x810 [ 9889.894942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9889.894942][T25496] process_backlog+0x101/0x620 [ 9889.894942][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9889.894942][T25496] net_rx_action+0x495/0xbe0 [ 9889.894942][T25496] __do_softirq+0x1b5/0x7f6 [ 9889.894942][T25496] [ 9889.896778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9889.896778][T25496] dst_init+0x84/0x4a0 [ 9889.896778][T25496] dst_alloc+0x97/0x150 [ 9889.896778][T25496] ip6_dst_alloc+0x23/0x90 [ 9889.896778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.896778][T25496] ip6_pol_route+0x56f/0x840 [ 9889.896778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9889.896778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9889.896778][T25496] ipv6_rcv+0x1ad/0x810 [ 9889.896778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9889.896778][T25496] process_backlog+0x101/0x620 [ 9889.896778][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9889.896778][T25496] net_rx_action+0x495/0xbe0 [ 9889.896778][T25496] __do_softirq+0x1b5/0x7f6 [ 9889.896778][T25496] [ 9889.898598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9889.898598][T25496] netdev_get_by_index+0x5e/0x80 [ 9889.898598][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9889.898598][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9889.898598][T25496] ip6_route_add+0x1c/0x140 [ 9889.898598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.898598][T25496] addrconf_add_dev+0xe2/0x170 [ 9889.898598][T25496] inet6_addr_add+0x12f/0xa40 [ 9889.898598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.898598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.898598][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.898598][T25496] netlink_unicast+0x449/0x710 [ 9889.898598][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.898598][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.898598][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.898598][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.898598][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.898598][T25496] [ 9889.900782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9889.900782][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9889.900782][T25496] ipv6_find_idev+0x102/0x170 [ 9889.900782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.900782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.900782][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.900782][T25496] netlink_unicast+0x449/0x710 [ 9889.900782][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.900782][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.900782][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.900782][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.900782][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.900782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.900782][T25496] [ 9889.902487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9889.902487][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9889.902487][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9889.902487][T25496] ipv6_find_idev+0x102/0x170 [ 9889.902487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.902487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.902487][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.902487][T25496] netlink_unicast+0x449/0x710 [ 9889.902487][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.902487][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.902487][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.902487][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.902487][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.902487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.902487][T25496] [ 9889.904330][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9889.904621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.904621][T25496] dst_init+0x84/0x4a0 [ 9889.904621][T25496] dst_alloc+0x97/0x150 [ 9889.904621][T25496] ip6_dst_alloc+0x23/0x90 [ 9889.904621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.904621][T25496] ip6_pol_route+0x56f/0x840 [ 9889.904621][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9889.904621][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9889.904621][T25496] fib6_rule_lookup+0x182/0x630 [ 9889.904621][T25496] ip6_route_output_flags+0x259/0x480 [ 9889.904621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9889.904621][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9889.904621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9889.904621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9889.904621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9889.904621][T25496] dev_hard_start_xmit+0x146/0x590 [ 9889.904621][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9889.904621][T25496] [ 9889.906918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.906918][T25496] dst_init+0x84/0x4a0 [ 9889.906918][T25496] dst_alloc+0x97/0x150 [ 9889.906918][T25496] ip6_dst_alloc+0x23/0x90 [ 9889.906918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.906918][T25496] ip6_pol_route+0x56f/0x840 [ 9889.906918][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9889.906918][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9889.906918][T25496] fib6_rule_lookup+0x182/0x630 [ 9889.906918][T25496] ip6_route_output_flags+0x259/0x480 [ 9889.906918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9889.906918][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9889.906918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9889.906918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9889.906918][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9889.906918][T25496] dev_hard_start_xmit+0x146/0x590 [ 9889.906918][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9889.906918][T25496] [ 9889.909200][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9889.909200][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9889.909200][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9889.909200][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9889.909200][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9889.909200][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9889.909200][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9889.909200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.909200][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.909200][T25496] netlink_unicast+0x449/0x710 [ 9889.909200][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.909200][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.909200][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.909200][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.909200][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.909200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.909200][T25496] [ 9889.911309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.911309][T25496] netdev_get_by_index+0x5e/0x80 [ 9889.911309][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9889.911309][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9889.911309][T25496] ip6_route_add+0x1c/0x140 [ 9889.911309][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9889.911309][T25496] inet6_addr_add+0x4f8/0xa40 [ 9889.911309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.911309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.911309][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.911309][T25496] netlink_unicast+0x449/0x710 [ 9889.911309][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.911309][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.911309][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.911309][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.911309][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.911309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.911309][T25496] [ 9889.913525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.913525][T25496] netdev_get_by_index+0x5e/0x80 [ 9889.913525][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9889.913525][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9889.913525][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9889.913525][T25496] ipv6_add_addr+0x411/0x2000 [ 9889.913525][T25496] inet6_addr_add+0x30e/0xa40 [ 9889.913525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.913525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.913525][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.913525][T25496] netlink_unicast+0x449/0x710 [ 9889.913525][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.913525][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.913525][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.913525][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.913525][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.913525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.913525][T25496] [ 9889.915733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.915733][T25496] netdev_get_by_index+0x5e/0x80 [ 9889.915733][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9889.915733][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9889.915733][T25496] ip6_route_add+0x1c/0x140 [ 9889.915733][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.915733][T25496] addrconf_add_dev+0xe2/0x170 [ 9889.915733][T25496] inet6_addr_add+0x12f/0xa40 [ 9889.915733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.915733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.915733][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.915733][T25496] netlink_unicast+0x449/0x710 [ 9889.915733][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.915733][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.915733][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.915733][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.915733][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.915733][T25496] [ 9889.917906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.917906][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9889.917906][T25496] ipv6_find_idev+0x102/0x170 [ 9889.917906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.917906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.917906][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.917906][T25496] netlink_unicast+0x449/0x710 [ 9889.917906][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.917906][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.917906][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.917906][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.917906][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.917906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.917906][T25496] [ 9889.919605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9889.919605][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9889.919605][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9889.919605][T25496] ipv6_find_idev+0x102/0x170 [ 9889.919605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.919605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.919605][T25496] netlink_rcv_skb+0x130/0x360 [ 9889.919605][T25496] netlink_unicast+0x449/0x710 [ 9889.919605][T25496] netlink_sendmsg+0x723/0xbe0 [ 9889.919605][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9889.919605][T25496] ___sys_sendmsg+0xee/0x170 [ 9889.919605][T25496] __sys_sendmsg+0xcd/0x170 [ 9889.919605][T25496] do_syscall_64+0xc6/0x1e0 [ 9889.919605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.919605][T25496] [ 9894.500761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9894.501214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9894.501214][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.501214][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.501214][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.501214][ T72] ip6_route_add+0x1c/0x140 [ 9894.501214][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9894.501214][ T72] inet6_addr_add+0x4f8/0xa40 [ 9894.501214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.501214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.501214][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.501214][ T72] netlink_unicast+0x449/0x710 [ 9894.501214][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.501214][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.501214][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.501214][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.501214][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.501214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.501214][ T72] [ 9894.503250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9894.503250][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.503250][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.503250][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.503250][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9894.503250][ T72] ipv6_add_addr+0x411/0x2000 [ 9894.503250][ T72] inet6_addr_add+0x30e/0xa40 [ 9894.503250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.503250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.503250][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.503250][ T72] netlink_unicast+0x449/0x710 [ 9894.503250][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.503250][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.503250][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.503250][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.503250][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.503250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.503250][ T72] [ 9894.505274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9894.505274][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.505274][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.505274][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.505274][ T72] ip6_route_add+0x1c/0x140 [ 9894.505274][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9894.505274][ T72] addrconf_add_dev+0xe2/0x170 [ 9894.505274][ T72] inet6_addr_add+0x12f/0xa40 [ 9894.505274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.505274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.505274][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.505274][ T72] netlink_unicast+0x449/0x710 [ 9894.505274][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.505274][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.505274][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.505274][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.505274][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.505274][ T72] [ 9894.507240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9894.507240][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9894.507240][ T72] ipv6_find_idev+0x102/0x170 [ 9894.507240][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.507240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.507240][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.507240][ T72] netlink_unicast+0x449/0x710 [ 9894.507240][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.507240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.507240][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.507240][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.507240][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.507240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.507240][ T72] [ 9894.508776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9894.508776][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9894.508776][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9894.508776][ T72] ipv6_find_idev+0x102/0x170 [ 9894.508776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.508776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.508776][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.508776][ T72] netlink_unicast+0x449/0x710 [ 9894.508776][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.508776][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.508776][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.508776][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.508776][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.508776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.508776][ T72] [ 9894.510488][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9894.510741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9894.510741][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.510741][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.510741][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.510741][ T72] ip6_route_add+0x1c/0x140 [ 9894.510741][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9894.510741][ T72] inet6_addr_add+0x4f8/0xa40 [ 9894.510741][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.510741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.510741][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.510741][ T72] netlink_unicast+0x449/0x710 [ 9894.510741][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.510741][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.510741][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.510741][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.510741][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.510741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.510741][ T72] [ 9894.512748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9894.512748][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.512748][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.512748][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.512748][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9894.512748][ T72] ipv6_add_addr+0x411/0x2000 [ 9894.512748][ T72] inet6_addr_add+0x30e/0xa40 [ 9894.512748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.512748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.512748][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.512748][ T72] netlink_unicast+0x449/0x710 [ 9894.512748][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.512748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.512748][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.512748][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.512748][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.512748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.512748][ T72] [ 9894.514763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9894.514763][ T72] netdev_get_by_index+0x5e/0x80 [ 9894.514763][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9894.514763][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9894.514763][ T72] ip6_route_add+0x1c/0x140 [ 9894.514763][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9894.514763][ T72] addrconf_add_dev+0xe2/0x170 [ 9894.514763][ T72] inet6_addr_add+0x12f/0xa40 [ 9894.514763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.514763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.514763][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.514763][ T72] netlink_unicast+0x449/0x710 [ 9894.514763][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.514763][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.514763][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.514763][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.514763][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.514763][ T72] [ 9894.516730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9894.516730][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9894.516730][ T72] ipv6_find_idev+0x102/0x170 [ 9894.516730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.516730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.516730][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.516730][ T72] netlink_unicast+0x449/0x710 [ 9894.516730][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.516730][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.516730][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.516730][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.516730][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.516730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.516730][ T72] [ 9894.518265][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9894.518265][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9894.518265][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9894.518265][ T72] ipv6_find_idev+0x102/0x170 [ 9894.518265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.518265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.518265][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.518265][ T72] netlink_unicast+0x449/0x710 [ 9894.518265][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.518265][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.518265][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.518265][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.518265][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.518265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.518265][ T72] [ 9894.519956][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9894.520210][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9894.520210][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9894.520210][ T72] register_netdevice+0x4d3/0x1690 [ 9894.520210][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9894.520210][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9894.520210][ T72] rtnl_newlink_create+0x341/0x850 [ 9894.520210][ T72] __rtnl_newlink+0xac9/0xd80 [ 9894.520210][ T72] rtnl_newlink+0x63/0xa0 [ 9894.520210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.520210][ T72] netlink_rcv_skb+0x130/0x360 [ 9894.520210][ T72] netlink_unicast+0x449/0x710 [ 9894.520210][ T72] netlink_sendmsg+0x723/0xbe0 [ 9894.520210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9894.520210][ T72] ___sys_sendmsg+0xee/0x170 [ 9894.520210][ T72] __sys_sendmsg+0xcd/0x170 [ 9894.520210][ T72] do_syscall_64+0xc6/0x1e0 [ 9894.520210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.520210][ T72] [ 9894.522250][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9894.522498][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9894.522498][ T72] dst_init+0x84/0x4a0 [ 9894.522498][ T72] dst_alloc+0x97/0x150 [ 9894.522498][ T72] ip6_dst_alloc+0x23/0x90 [ 9894.522498][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9894.522498][ T72] ip6_pol_route+0x56f/0x840 [ 9894.522498][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9894.522498][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9894.522498][ T72] fib6_rule_lookup+0x182/0x630 [ 9894.522498][ T72] ip6_route_output_flags+0x259/0x480 [ 9894.522498][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9894.522498][ T72] icmp6_send+0x13dd/0x1b70 [ 9894.522498][ T72] ip6_link_failure+0x30/0x430 [ 9894.522498][ T72] ndisc_error_report+0x96/0x160 [ 9894.522498][ T72] neigh_invalidate+0x206/0x510 [ 9894.522498][ T72] neigh_timer_handler+0x984/0xf10 [ 9894.522498][ T72] call_timer_fn+0x170/0x430 [ 9894.522498][ T72] [ 9900.156858][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9900.157344][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9900.157344][T25496] ___neigh_create+0x14b/0xf60 [ 9900.157344][T25496] ip6_finish_output2+0xa70/0xf80 [ 9900.157344][T25496] ip6_finish_output+0x4ed/0xd30 [ 9900.157344][T25496] ip6_output+0x1f3/0x770 [ 9900.157344][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9900.157344][T25496] mld_sendpack+0x62d/0xbc0 [ 9900.157344][T25496] mld_ifc_work+0x32/0x1f0 [ 9900.157344][T25496] process_one_work+0x84d/0x18a0 [ 9900.157344][T25496] worker_thread+0x587/0xd30 [ 9900.157344][T25496] kthread+0x28a/0x350 [ 9900.157344][T25496] ret_from_fork+0x31/0x70 [ 9900.157344][T25496] ret_from_fork_asm+0x1a/0x30 [ 9900.157344][T25496] [ 9900.159022][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9900.159022][T25496] dst_init+0x84/0x4a0 [ 9900.159022][T25496] dst_alloc+0x97/0x150 [ 9900.159022][T25496] ip6_dst_alloc+0x23/0x90 [ 9900.159022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.159022][T25496] ip6_pol_route+0x56f/0x840 [ 9900.159022][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9900.159022][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9900.159022][T25496] ipv6_rcv+0x1ad/0x810 [ 9900.159022][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9900.159022][T25496] process_backlog+0x101/0x620 [ 9900.159022][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9900.159022][T25496] net_rx_action+0x495/0xbe0 [ 9900.159022][T25496] __do_softirq+0x1b5/0x7f6 [ 9900.159022][T25496] [ 9900.160852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9900.160852][T25496] dst_init+0x84/0x4a0 [ 9900.160852][T25496] dst_alloc+0x97/0x150 [ 9900.160852][T25496] ip6_dst_alloc+0x23/0x90 [ 9900.160852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.160852][T25496] ip6_pol_route+0x56f/0x840 [ 9900.160852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9900.160852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9900.160852][T25496] ipv6_rcv+0x1ad/0x810 [ 9900.160852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9900.160852][T25496] process_backlog+0x101/0x620 [ 9900.160852][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9900.160852][T25496] net_rx_action+0x495/0xbe0 [ 9900.160852][T25496] __do_softirq+0x1b5/0x7f6 [ 9900.160852][T25496] [ 9900.162675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9900.162675][T25496] netdev_get_by_index+0x5e/0x80 [ 9900.162675][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9900.162675][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9900.162675][T25496] ip6_route_add+0x1c/0x140 [ 9900.162675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.162675][T25496] addrconf_add_dev+0xe2/0x170 [ 9900.162675][T25496] inet6_addr_add+0x12f/0xa40 [ 9900.162675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.162675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.162675][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.162675][T25496] netlink_unicast+0x449/0x710 [ 9900.162675][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.162675][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.162675][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.162675][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.162675][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.162675][T25496] [ 9900.164865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9900.164865][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9900.164865][T25496] ipv6_find_idev+0x102/0x170 [ 9900.164865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.164865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.164865][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.164865][T25496] netlink_unicast+0x449/0x710 [ 9900.164865][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.164865][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.164865][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.164865][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.164865][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.164865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.164865][T25496] [ 9900.166574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9900.166574][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9900.166574][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9900.166574][T25496] ipv6_find_idev+0x102/0x170 [ 9900.166574][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.166574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.166574][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.166574][T25496] netlink_unicast+0x449/0x710 [ 9900.166574][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.166574][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.166574][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.166574][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.166574][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.166574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.166574][T25496] [ 9900.168419][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9900.168728][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.168728][T25496] dst_init+0x84/0x4a0 [ 9900.168728][T25496] dst_alloc+0x97/0x150 [ 9900.168728][T25496] ip6_dst_alloc+0x23/0x90 [ 9900.168728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.168728][T25496] ip6_pol_route+0x56f/0x840 [ 9900.168728][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9900.168728][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9900.168728][T25496] fib6_rule_lookup+0x182/0x630 [ 9900.168728][T25496] ip6_route_output_flags+0x259/0x480 [ 9900.168728][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9900.168728][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9900.168728][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9900.168728][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9900.168728][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9900.168728][T25496] dev_hard_start_xmit+0x146/0x590 [ 9900.168728][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9900.168728][T25496] [ 9900.171034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.171034][T25496] dst_init+0x84/0x4a0 [ 9900.171034][T25496] dst_alloc+0x97/0x150 [ 9900.171034][T25496] ip6_dst_alloc+0x23/0x90 [ 9900.171034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.171034][T25496] ip6_pol_route+0x56f/0x840 [ 9900.171034][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9900.171034][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9900.171034][T25496] fib6_rule_lookup+0x182/0x630 [ 9900.171034][T25496] ip6_route_output_flags+0x259/0x480 [ 9900.171034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9900.171034][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9900.171034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9900.171034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9900.171034][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9900.171034][T25496] dev_hard_start_xmit+0x146/0x590 [ 9900.171034][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9900.171034][T25496] [ 9900.173313][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9900.173313][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9900.173313][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9900.173313][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9900.173313][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9900.173313][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9900.173313][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9900.173313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.173313][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.173313][T25496] netlink_unicast+0x449/0x710 [ 9900.173313][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.173313][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.173313][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.173313][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.173313][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.173313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.173313][T25496] [ 9900.175435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.175435][T25496] netdev_get_by_index+0x5e/0x80 [ 9900.175435][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9900.175435][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9900.175435][T25496] ip6_route_add+0x1c/0x140 [ 9900.175435][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9900.175435][T25496] inet6_addr_add+0x4f8/0xa40 [ 9900.175435][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.175435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.175435][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.175435][T25496] netlink_unicast+0x449/0x710 [ 9900.175435][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.175435][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.175435][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.175435][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.175435][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.175435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.175435][T25496] [ 9900.177638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.177638][T25496] netdev_get_by_index+0x5e/0x80 [ 9900.177638][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9900.177638][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9900.177638][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9900.177638][T25496] ipv6_add_addr+0x411/0x2000 [ 9900.177638][T25496] inet6_addr_add+0x30e/0xa40 [ 9900.177638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.177638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.177638][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.177638][T25496] netlink_unicast+0x449/0x710 [ 9900.177638][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.177638][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.177638][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.177638][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.177638][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.177638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.177638][T25496] [ 9900.179852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.179852][T25496] netdev_get_by_index+0x5e/0x80 [ 9900.179852][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9900.179852][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9900.179852][T25496] ip6_route_add+0x1c/0x140 [ 9900.179852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.179852][T25496] addrconf_add_dev+0xe2/0x170 [ 9900.179852][T25496] inet6_addr_add+0x12f/0xa40 [ 9900.179852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.179852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.179852][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.179852][T25496] netlink_unicast+0x449/0x710 [ 9900.179852][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.179852][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.179852][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.179852][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.179852][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.179852][T25496] [ 9900.182021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.182021][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9900.182021][T25496] ipv6_find_idev+0x102/0x170 [ 9900.182021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.182021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.182021][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.182021][T25496] netlink_unicast+0x449/0x710 [ 9900.182021][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.182021][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.182021][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.182021][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.182021][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.182021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.182021][T25496] [ 9900.183723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9900.183723][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9900.183723][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9900.183723][T25496] ipv6_find_idev+0x102/0x170 [ 9900.183723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.183723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.183723][T25496] netlink_rcv_skb+0x130/0x360 [ 9900.183723][T25496] netlink_unicast+0x449/0x710 [ 9900.183723][T25496] netlink_sendmsg+0x723/0xbe0 [ 9900.183723][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9900.183723][T25496] ___sys_sendmsg+0xee/0x170 [ 9900.183723][T25496] __sys_sendmsg+0xcd/0x170 [ 9900.183723][T25496] do_syscall_64+0xc6/0x1e0 [ 9900.183723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.183723][T25496] [ 9904.764758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9904.765215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9904.765215][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.765215][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.765215][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.765215][ T72] ip6_route_add+0x1c/0x140 [ 9904.765215][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9904.765215][ T72] inet6_addr_add+0x4f8/0xa40 [ 9904.765215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.765215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.765215][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.765215][ T72] netlink_unicast+0x449/0x710 [ 9904.765215][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.765215][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.765215][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.765215][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.765215][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.765215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.765215][ T72] [ 9904.767240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9904.767240][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.767240][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.767240][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.767240][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9904.767240][ T72] ipv6_add_addr+0x411/0x2000 [ 9904.767240][ T72] inet6_addr_add+0x30e/0xa40 [ 9904.767240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.767240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.767240][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.767240][ T72] netlink_unicast+0x449/0x710 [ 9904.767240][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.767240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.767240][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.767240][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.767240][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.767240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.767240][ T72] [ 9904.769254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9904.769254][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.769254][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.769254][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.769254][ T72] ip6_route_add+0x1c/0x140 [ 9904.769254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9904.769254][ T72] addrconf_add_dev+0xe2/0x170 [ 9904.769254][ T72] inet6_addr_add+0x12f/0xa40 [ 9904.769254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.769254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.769254][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.769254][ T72] netlink_unicast+0x449/0x710 [ 9904.769254][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.769254][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.769254][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.769254][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.769254][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.769254][ T72] [ 9904.771218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9904.771218][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9904.771218][ T72] ipv6_find_idev+0x102/0x170 [ 9904.771218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.771218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.771218][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.771218][ T72] netlink_unicast+0x449/0x710 [ 9904.771218][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.771218][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.771218][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.771218][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.771218][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.771218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.771218][ T72] [ 9904.772748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9904.772748][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9904.772748][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9904.772748][ T72] ipv6_find_idev+0x102/0x170 [ 9904.772748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.772748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.772748][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.772748][ T72] netlink_unicast+0x449/0x710 [ 9904.772748][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.772748][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.772748][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.772748][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.772748][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.772748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.772748][ T72] [ 9904.774451][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9904.774714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9904.774714][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.774714][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.774714][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.774714][ T72] ip6_route_add+0x1c/0x140 [ 9904.774714][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9904.774714][ T72] inet6_addr_add+0x4f8/0xa40 [ 9904.774714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.774714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.774714][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.774714][ T72] netlink_unicast+0x449/0x710 [ 9904.774714][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.774714][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.774714][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.774714][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.774714][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.774714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.774714][ T72] [ 9904.776710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9904.776710][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.776710][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.776710][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.776710][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9904.776710][ T72] ipv6_add_addr+0x411/0x2000 [ 9904.776710][ T72] inet6_addr_add+0x30e/0xa40 [ 9904.776710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.776710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.776710][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.776710][ T72] netlink_unicast+0x449/0x710 [ 9904.776710][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.776710][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.776710][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.776710][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.776710][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.776710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.776710][ T72] [ 9904.778705][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9904.778705][ T72] netdev_get_by_index+0x5e/0x80 [ 9904.778705][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9904.778705][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9904.778705][ T72] ip6_route_add+0x1c/0x140 [ 9904.778705][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9904.778705][ T72] addrconf_add_dev+0xe2/0x170 [ 9904.778705][ T72] inet6_addr_add+0x12f/0xa40 [ 9904.778705][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.778705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.778705][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.778705][ T72] netlink_unicast+0x449/0x710 [ 9904.778705][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.778705][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.778705][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.778705][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.778705][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.778705][ T72] [ 9904.780666][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9904.780666][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9904.780666][ T72] ipv6_find_idev+0x102/0x170 [ 9904.780666][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.780666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.780666][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.780666][ T72] netlink_unicast+0x449/0x710 [ 9904.780666][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.780666][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.780666][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.780666][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.780666][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.780666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.780666][ T72] [ 9904.782201][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9904.782201][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9904.782201][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9904.782201][ T72] ipv6_find_idev+0x102/0x170 [ 9904.782201][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.782201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.782201][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.782201][ T72] netlink_unicast+0x449/0x710 [ 9904.782201][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.782201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.782201][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.782201][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.782201][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.782201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.782201][ T72] [ 9904.783888][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9904.784134][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9904.784134][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9904.784134][ T72] register_netdevice+0x4d3/0x1690 [ 9904.784134][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9904.784134][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9904.784134][ T72] rtnl_newlink_create+0x341/0x850 [ 9904.784134][ T72] __rtnl_newlink+0xac9/0xd80 [ 9904.784134][ T72] rtnl_newlink+0x63/0xa0 [ 9904.784134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.784134][ T72] netlink_rcv_skb+0x130/0x360 [ 9904.784134][ T72] netlink_unicast+0x449/0x710 [ 9904.784134][ T72] netlink_sendmsg+0x723/0xbe0 [ 9904.784134][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9904.784134][ T72] ___sys_sendmsg+0xee/0x170 [ 9904.784134][ T72] __sys_sendmsg+0xcd/0x170 [ 9904.784134][ T72] do_syscall_64+0xc6/0x1e0 [ 9904.784134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.784134][ T72] [ 9904.786182][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9904.786431][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9904.786431][ T72] dst_init+0x84/0x4a0 [ 9904.786431][ T72] dst_alloc+0x97/0x150 [ 9904.786431][ T72] ip6_dst_alloc+0x23/0x90 [ 9904.786431][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9904.786431][ T72] ip6_pol_route+0x56f/0x840 [ 9904.786431][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9904.786431][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9904.786431][ T72] fib6_rule_lookup+0x182/0x630 [ 9904.786431][ T72] ip6_route_output_flags+0x259/0x480 [ 9904.786431][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9904.786431][ T72] icmp6_send+0x13dd/0x1b70 [ 9904.786431][ T72] ip6_link_failure+0x30/0x430 [ 9904.786431][ T72] ndisc_error_report+0x96/0x160 [ 9904.786431][ T72] neigh_invalidate+0x206/0x510 [ 9904.786431][ T72] neigh_timer_handler+0x984/0xf10 [ 9904.786431][ T72] call_timer_fn+0x170/0x430 [ 9904.786431][ T72] [ 9910.420741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9910.421136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9910.421136][T25496] ___neigh_create+0x14b/0xf60 [ 9910.421136][T25496] ip6_finish_output2+0xa70/0xf80 [ 9910.421136][T25496] ip6_finish_output+0x4ed/0xd30 [ 9910.421136][T25496] ip6_output+0x1f3/0x770 [ 9910.421136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9910.421136][T25496] mld_sendpack+0x62d/0xbc0 [ 9910.421136][T25496] mld_ifc_work+0x32/0x1f0 [ 9910.421136][T25496] process_one_work+0x84d/0x18a0 [ 9910.421136][T25496] worker_thread+0x587/0xd30 [ 9910.421136][T25496] kthread+0x28a/0x350 [ 9910.421136][T25496] ret_from_fork+0x31/0x70 [ 9910.421136][T25496] ret_from_fork_asm+0x1a/0x30 [ 9910.421136][T25496] [ 9910.422816][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9910.422816][T25496] dst_init+0x84/0x4a0 [ 9910.422816][T25496] dst_alloc+0x97/0x150 [ 9910.422816][T25496] ip6_dst_alloc+0x23/0x90 [ 9910.422816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.422816][T25496] ip6_pol_route+0x56f/0x840 [ 9910.422816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9910.422816][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9910.422816][T25496] ipv6_rcv+0x1ad/0x810 [ 9910.422816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9910.422816][T25496] process_backlog+0x101/0x620 [ 9910.422816][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9910.422816][T25496] net_rx_action+0x495/0xbe0 [ 9910.422816][T25496] __do_softirq+0x1b5/0x7f6 [ 9910.422816][T25496] [ 9910.424659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9910.424659][T25496] dst_init+0x84/0x4a0 [ 9910.424659][T25496] dst_alloc+0x97/0x150 [ 9910.424659][T25496] ip6_dst_alloc+0x23/0x90 [ 9910.424659][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.424659][T25496] ip6_pol_route+0x56f/0x840 [ 9910.424659][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9910.424659][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9910.424659][T25496] ipv6_rcv+0x1ad/0x810 [ 9910.424659][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9910.424659][T25496] process_backlog+0x101/0x620 [ 9910.424659][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9910.424659][T25496] net_rx_action+0x495/0xbe0 [ 9910.424659][T25496] __do_softirq+0x1b5/0x7f6 [ 9910.424659][T25496] [ 9910.426479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9910.426479][T25496] netdev_get_by_index+0x5e/0x80 [ 9910.426479][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9910.426479][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9910.426479][T25496] ip6_route_add+0x1c/0x140 [ 9910.426479][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.426479][T25496] addrconf_add_dev+0xe2/0x170 [ 9910.426479][T25496] inet6_addr_add+0x12f/0xa40 [ 9910.426479][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.426479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.426479][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.426479][T25496] netlink_unicast+0x449/0x710 [ 9910.426479][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.426479][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.426479][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.426479][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.426479][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.426479][T25496] [ 9910.428653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9910.428653][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9910.428653][T25496] ipv6_find_idev+0x102/0x170 [ 9910.428653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.428653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.428653][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.428653][T25496] netlink_unicast+0x449/0x710 [ 9910.428653][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.428653][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.428653][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.428653][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.428653][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.428653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.428653][T25496] [ 9910.430357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9910.430357][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9910.430357][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9910.430357][T25496] ipv6_find_idev+0x102/0x170 [ 9910.430357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.430357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.430357][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.430357][T25496] netlink_unicast+0x449/0x710 [ 9910.430357][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.430357][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.430357][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.430357][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.430357][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.430357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.430357][T25496] [ 9910.432196][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9910.432485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.432485][T25496] dst_init+0x84/0x4a0 [ 9910.432485][T25496] dst_alloc+0x97/0x150 [ 9910.432485][T25496] ip6_dst_alloc+0x23/0x90 [ 9910.432485][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.432485][T25496] ip6_pol_route+0x56f/0x840 [ 9910.432485][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9910.432485][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9910.432485][T25496] fib6_rule_lookup+0x182/0x630 [ 9910.432485][T25496] ip6_route_output_flags+0x259/0x480 [ 9910.432485][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9910.432485][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9910.432485][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9910.432485][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9910.432485][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9910.432485][T25496] dev_hard_start_xmit+0x146/0x590 [ 9910.432485][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9910.432485][T25496] [ 9910.434795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.434795][T25496] dst_init+0x84/0x4a0 [ 9910.434795][T25496] dst_alloc+0x97/0x150 [ 9910.434795][T25496] ip6_dst_alloc+0x23/0x90 [ 9910.434795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.434795][T25496] ip6_pol_route+0x56f/0x840 [ 9910.434795][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9910.434795][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9910.434795][T25496] fib6_rule_lookup+0x182/0x630 [ 9910.434795][T25496] ip6_route_output_flags+0x259/0x480 [ 9910.434795][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9910.434795][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9910.434795][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9910.434795][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9910.434795][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9910.434795][T25496] dev_hard_start_xmit+0x146/0x590 [ 9910.434795][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9910.434795][T25496] [ 9910.437080][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9910.437080][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9910.437080][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9910.437080][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9910.437080][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9910.437080][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9910.437080][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9910.437080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.437080][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.437080][T25496] netlink_unicast+0x449/0x710 [ 9910.437080][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.437080][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.437080][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.437080][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.437080][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.437080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.437080][T25496] [ 9910.439186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.439186][T25496] netdev_get_by_index+0x5e/0x80 [ 9910.439186][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9910.439186][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9910.439186][T25496] ip6_route_add+0x1c/0x140 [ 9910.439186][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9910.439186][T25496] inet6_addr_add+0x4f8/0xa40 [ 9910.439186][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.439186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.439186][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.439186][T25496] netlink_unicast+0x449/0x710 [ 9910.439186][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.439186][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.439186][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.439186][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.439186][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.439186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.439186][T25496] [ 9910.441403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.441403][T25496] netdev_get_by_index+0x5e/0x80 [ 9910.441403][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9910.441403][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9910.441403][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9910.441403][T25496] ipv6_add_addr+0x411/0x2000 [ 9910.441403][T25496] inet6_addr_add+0x30e/0xa40 [ 9910.441403][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.441403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.441403][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.441403][T25496] netlink_unicast+0x449/0x710 [ 9910.441403][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.441403][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.441403][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.441403][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.441403][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.441403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.441403][T25496] [ 9910.443623][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.443623][T25496] netdev_get_by_index+0x5e/0x80 [ 9910.443623][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9910.443623][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9910.443623][T25496] ip6_route_add+0x1c/0x140 [ 9910.443623][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.443623][T25496] addrconf_add_dev+0xe2/0x170 [ 9910.443623][T25496] inet6_addr_add+0x12f/0xa40 [ 9910.443623][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.443623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.443623][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.443623][T25496] netlink_unicast+0x449/0x710 [ 9910.443623][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.443623][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.443623][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.443623][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.443623][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.443623][T25496] [ 9910.445809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.445809][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9910.445809][T25496] ipv6_find_idev+0x102/0x170 [ 9910.445809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.445809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.445809][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.445809][T25496] netlink_unicast+0x449/0x710 [ 9910.445809][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.445809][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.445809][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.445809][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.445809][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.445809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.445809][T25496] [ 9910.447517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9910.447517][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9910.447517][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9910.447517][T25496] ipv6_find_idev+0x102/0x170 [ 9910.447517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.447517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.447517][T25496] netlink_rcv_skb+0x130/0x360 [ 9910.447517][T25496] netlink_unicast+0x449/0x710 [ 9910.447517][T25496] netlink_sendmsg+0x723/0xbe0 [ 9910.447517][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9910.447517][T25496] ___sys_sendmsg+0xee/0x170 [ 9910.447517][T25496] __sys_sendmsg+0xcd/0x170 [ 9910.447517][T25496] do_syscall_64+0xc6/0x1e0 [ 9910.447517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.447517][T25496] [ 9915.028769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9915.029205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9915.029205][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.029205][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.029205][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.029205][ T72] ip6_route_add+0x1c/0x140 [ 9915.029205][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9915.029205][ T72] inet6_addr_add+0x4f8/0xa40 [ 9915.029205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.029205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.029205][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.029205][ T72] netlink_unicast+0x449/0x710 [ 9915.029205][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.029205][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.029205][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.029205][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.029205][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.029205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.029205][ T72] [ 9915.031240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9915.031240][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.031240][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.031240][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.031240][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9915.031240][ T72] ipv6_add_addr+0x411/0x2000 [ 9915.031240][ T72] inet6_addr_add+0x30e/0xa40 [ 9915.031240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.031240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.031240][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.031240][ T72] netlink_unicast+0x449/0x710 [ 9915.031240][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.031240][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.031240][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.031240][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.031240][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.031240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.031240][ T72] [ 9915.033237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9915.033237][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.033237][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.033237][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.033237][ T72] ip6_route_add+0x1c/0x140 [ 9915.033237][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9915.033237][ T72] addrconf_add_dev+0xe2/0x170 [ 9915.033237][ T72] inet6_addr_add+0x12f/0xa40 [ 9915.033237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.033237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.033237][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.033237][ T72] netlink_unicast+0x449/0x710 [ 9915.033237][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.033237][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.033237][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.033237][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.033237][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.033237][ T72] [ 9915.035234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9915.035234][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9915.035234][ T72] ipv6_find_idev+0x102/0x170 [ 9915.035234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.035234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.035234][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.035234][ T72] netlink_unicast+0x449/0x710 [ 9915.035234][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.035234][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.035234][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.035234][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.035234][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.035234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.035234][ T72] [ 9915.036767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9915.036767][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9915.036767][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9915.036767][ T72] ipv6_find_idev+0x102/0x170 [ 9915.036767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.036767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.036767][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.036767][ T72] netlink_unicast+0x449/0x710 [ 9915.036767][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.036767][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.036767][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.036767][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.036767][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.036767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.036767][ T72] [ 9915.038471][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9915.038723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9915.038723][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.038723][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.038723][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.038723][ T72] ip6_route_add+0x1c/0x140 [ 9915.038723][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9915.038723][ T72] inet6_addr_add+0x4f8/0xa40 [ 9915.038723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.038723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.038723][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.038723][ T72] netlink_unicast+0x449/0x710 [ 9915.038723][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.038723][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.038723][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.038723][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.038723][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.038723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.038723][ T72] [ 9915.040726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9915.040726][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.040726][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.040726][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.040726][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9915.040726][ T72] ipv6_add_addr+0x411/0x2000 [ 9915.040726][ T72] inet6_addr_add+0x30e/0xa40 [ 9915.040726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.040726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.040726][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.040726][ T72] netlink_unicast+0x449/0x710 [ 9915.040726][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.040726][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.040726][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.040726][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.040726][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.040726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.040726][ T72] [ 9915.043256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9915.043256][ T72] netdev_get_by_index+0x5e/0x80 [ 9915.043256][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9915.043256][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9915.043256][ T72] ip6_route_add+0x1c/0x140 [ 9915.043256][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9915.043256][ T72] addrconf_add_dev+0xe2/0x170 [ 9915.043256][ T72] inet6_addr_add+0x12f/0xa40 [ 9915.043256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.043256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.043256][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.043256][ T72] netlink_unicast+0x449/0x710 [ 9915.043256][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.043256][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.043256][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.043256][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.043256][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.043256][ T72] [ 9915.045219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9915.045219][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9915.045219][ T72] ipv6_find_idev+0x102/0x170 [ 9915.045219][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.045219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.045219][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.045219][ T72] netlink_unicast+0x449/0x710 [ 9915.045219][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.045219][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.045219][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.045219][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.045219][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.045219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.045219][ T72] [ 9915.046751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9915.046751][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9915.046751][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9915.046751][ T72] ipv6_find_idev+0x102/0x170 [ 9915.046751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.046751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.046751][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.046751][ T72] netlink_unicast+0x449/0x710 [ 9915.046751][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.046751][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.046751][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.046751][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.046751][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.046751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.046751][ T72] [ 9915.048436][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9915.048697][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9915.048697][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9915.048697][ T72] register_netdevice+0x4d3/0x1690 [ 9915.048697][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9915.048697][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9915.048697][ T72] rtnl_newlink_create+0x341/0x850 [ 9915.048697][ T72] __rtnl_newlink+0xac9/0xd80 [ 9915.048697][ T72] rtnl_newlink+0x63/0xa0 [ 9915.048697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.048697][ T72] netlink_rcv_skb+0x130/0x360 [ 9915.048697][ T72] netlink_unicast+0x449/0x710 [ 9915.048697][ T72] netlink_sendmsg+0x723/0xbe0 [ 9915.048697][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9915.048697][ T72] ___sys_sendmsg+0xee/0x170 [ 9915.048697][ T72] __sys_sendmsg+0xcd/0x170 [ 9915.048697][ T72] do_syscall_64+0xc6/0x1e0 [ 9915.048697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.048697][ T72] [ 9915.050733][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9915.050980][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9915.050980][ T72] dst_init+0x84/0x4a0 [ 9915.050980][ T72] dst_alloc+0x97/0x150 [ 9915.050980][ T72] ip6_dst_alloc+0x23/0x90 [ 9915.050980][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9915.050980][ T72] ip6_pol_route+0x56f/0x840 [ 9915.050980][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9915.050980][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9915.050980][ T72] fib6_rule_lookup+0x182/0x630 [ 9915.050980][ T72] ip6_route_output_flags+0x259/0x480 [ 9915.050980][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9915.050980][ T72] icmp6_send+0x13dd/0x1b70 [ 9915.050980][ T72] ip6_link_failure+0x30/0x430 [ 9915.050980][ T72] ndisc_error_report+0x96/0x160 [ 9915.050980][ T72] neigh_invalidate+0x206/0x510 [ 9915.050980][ T72] neigh_timer_handler+0x984/0xf10 [ 9915.050980][ T72] call_timer_fn+0x170/0x430 [ 9915.050980][ T72] [ 9920.684713][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9920.685187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9920.685187][T25496] ___neigh_create+0x14b/0xf60 [ 9920.685187][T25496] ip6_finish_output2+0xa70/0xf80 [ 9920.685187][T25496] ip6_finish_output+0x4ed/0xd30 [ 9920.685187][T25496] ip6_output+0x1f3/0x770 [ 9920.685187][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9920.685187][T25496] mld_sendpack+0x62d/0xbc0 [ 9920.685187][T25496] mld_ifc_work+0x32/0x1f0 [ 9920.685187][T25496] process_one_work+0x84d/0x18a0 [ 9920.685187][T25496] worker_thread+0x587/0xd30 [ 9920.685187][T25496] kthread+0x28a/0x350 [ 9920.685187][T25496] ret_from_fork+0x31/0x70 [ 9920.685187][T25496] ret_from_fork_asm+0x1a/0x30 [ 9920.685187][T25496] [ 9920.686879][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9920.686879][T25496] dst_init+0x84/0x4a0 [ 9920.686879][T25496] dst_alloc+0x97/0x150 [ 9920.686879][T25496] ip6_dst_alloc+0x23/0x90 [ 9920.686879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.686879][T25496] ip6_pol_route+0x56f/0x840 [ 9920.686879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9920.686879][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9920.686879][T25496] ipv6_rcv+0x1ad/0x810 [ 9920.686879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9920.686879][T25496] process_backlog+0x101/0x620 [ 9920.686879][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9920.686879][T25496] net_rx_action+0x495/0xbe0 [ 9920.686879][T25496] __do_softirq+0x1b5/0x7f6 [ 9920.686879][T25496] [ 9920.688721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9920.688721][T25496] dst_init+0x84/0x4a0 [ 9920.688721][T25496] dst_alloc+0x97/0x150 [ 9920.688721][T25496] ip6_dst_alloc+0x23/0x90 [ 9920.688721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.688721][T25496] ip6_pol_route+0x56f/0x840 [ 9920.688721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9920.688721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9920.688721][T25496] ipv6_rcv+0x1ad/0x810 [ 9920.688721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9920.688721][T25496] process_backlog+0x101/0x620 [ 9920.688721][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9920.688721][T25496] net_rx_action+0x495/0xbe0 [ 9920.688721][T25496] __do_softirq+0x1b5/0x7f6 [ 9920.688721][T25496] [ 9920.690932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9920.690932][T25496] netdev_get_by_index+0x5e/0x80 [ 9920.690932][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9920.690932][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9920.690932][T25496] ip6_route_add+0x1c/0x140 [ 9920.690932][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.690932][T25496] addrconf_add_dev+0xe2/0x170 [ 9920.690932][T25496] inet6_addr_add+0x12f/0xa40 [ 9920.690932][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.690932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.690932][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.690932][T25496] netlink_unicast+0x449/0x710 [ 9920.690932][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.690932][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.690932][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.690932][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.690932][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.690932][T25496] [ 9920.693147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9920.693147][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9920.693147][T25496] ipv6_find_idev+0x102/0x170 [ 9920.693147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.693147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.693147][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.693147][T25496] netlink_unicast+0x449/0x710 [ 9920.693147][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.693147][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.693147][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.693147][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.693147][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.693147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.693147][T25496] [ 9920.694878][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9920.694878][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9920.694878][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9920.694878][T25496] ipv6_find_idev+0x102/0x170 [ 9920.694878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.694878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.694878][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.694878][T25496] netlink_unicast+0x449/0x710 [ 9920.694878][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.694878][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.694878][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.694878][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.694878][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.694878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.694878][T25496] [ 9920.696749][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9920.697044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.697044][T25496] dst_init+0x84/0x4a0 [ 9920.697044][T25496] dst_alloc+0x97/0x150 [ 9920.697044][T25496] ip6_dst_alloc+0x23/0x90 [ 9920.697044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.697044][T25496] ip6_pol_route+0x56f/0x840 [ 9920.697044][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9920.697044][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9920.697044][T25496] fib6_rule_lookup+0x182/0x630 [ 9920.697044][T25496] ip6_route_output_flags+0x259/0x480 [ 9920.697044][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9920.697044][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9920.697044][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9920.697044][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9920.697044][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9920.697044][T25496] dev_hard_start_xmit+0x146/0x590 [ 9920.697044][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9920.697044][T25496] [ 9920.699365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.699365][T25496] dst_init+0x84/0x4a0 [ 9920.699365][T25496] dst_alloc+0x97/0x150 [ 9920.699365][T25496] ip6_dst_alloc+0x23/0x90 [ 9920.699365][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.699365][T25496] ip6_pol_route+0x56f/0x840 [ 9920.699365][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9920.699365][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9920.699365][T25496] fib6_rule_lookup+0x182/0x630 [ 9920.699365][T25496] ip6_route_output_flags+0x259/0x480 [ 9920.699365][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9920.699365][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9920.699365][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9920.699365][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9920.699365][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9920.699365][T25496] dev_hard_start_xmit+0x146/0x590 [ 9920.699365][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9920.699365][T25496] [ 9920.701671][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9920.701671][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9920.701671][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9920.701671][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9920.701671][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9920.701671][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9920.701671][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9920.701671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.701671][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.701671][T25496] netlink_unicast+0x449/0x710 [ 9920.701671][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.701671][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.701671][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.701671][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.701671][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.701671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.701671][T25496] [ 9920.703807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.703807][T25496] netdev_get_by_index+0x5e/0x80 [ 9920.703807][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9920.703807][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9920.703807][T25496] ip6_route_add+0x1c/0x140 [ 9920.703807][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9920.703807][T25496] inet6_addr_add+0x4f8/0xa40 [ 9920.703807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.703807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.703807][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.703807][T25496] netlink_unicast+0x449/0x710 [ 9920.703807][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.703807][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.703807][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.703807][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.703807][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.703807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.703807][T25496] [ 9920.706056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.706056][T25496] netdev_get_by_index+0x5e/0x80 [ 9920.706056][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9920.706056][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9920.706056][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9920.706056][T25496] ipv6_add_addr+0x411/0x2000 [ 9920.706056][T25496] inet6_addr_add+0x30e/0xa40 [ 9920.706056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.706056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.706056][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.706056][T25496] netlink_unicast+0x449/0x710 [ 9920.706056][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.706056][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.706056][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.706056][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.706056][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.706056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.706056][T25496] [ 9920.708287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.708287][T25496] netdev_get_by_index+0x5e/0x80 [ 9920.708287][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9920.708287][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9920.708287][T25496] ip6_route_add+0x1c/0x140 [ 9920.708287][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.708287][T25496] addrconf_add_dev+0xe2/0x170 [ 9920.708287][T25496] inet6_addr_add+0x12f/0xa40 [ 9920.708287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.708287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.708287][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.708287][T25496] netlink_unicast+0x449/0x710 [ 9920.708287][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.708287][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.708287][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.708287][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.708287][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.708287][T25496] [ 9920.710475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.710475][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9920.710475][T25496] ipv6_find_idev+0x102/0x170 [ 9920.710475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.710475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.710475][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.710475][T25496] netlink_unicast+0x449/0x710 [ 9920.710475][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.710475][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.710475][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.710475][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.710475][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.710475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.710475][T25496] [ 9920.712192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9920.712192][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9920.712192][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9920.712192][T25496] ipv6_find_idev+0x102/0x170 [ 9920.712192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.712192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.712192][T25496] netlink_rcv_skb+0x130/0x360 [ 9920.712192][T25496] netlink_unicast+0x449/0x710 [ 9920.712192][T25496] netlink_sendmsg+0x723/0xbe0 [ 9920.712192][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9920.712192][T25496] ___sys_sendmsg+0xee/0x170 [ 9920.712192][T25496] __sys_sendmsg+0xcd/0x170 [ 9920.712192][T25496] do_syscall_64+0xc6/0x1e0 [ 9920.712192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.712192][T25496] [ 9925.292745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9925.293171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9925.293171][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.293171][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.293171][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.293171][ T72] ip6_route_add+0x1c/0x140 [ 9925.293171][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9925.293171][ T72] inet6_addr_add+0x4f8/0xa40 [ 9925.293171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.293171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.293171][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.293171][ T72] netlink_unicast+0x449/0x710 [ 9925.293171][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.293171][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.293171][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.293171][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.293171][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.293171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.293171][ T72] [ 9925.295172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9925.295172][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.295172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.295172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.295172][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9925.295172][ T72] ipv6_add_addr+0x411/0x2000 [ 9925.295172][ T72] inet6_addr_add+0x30e/0xa40 [ 9925.295172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.295172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.295172][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.295172][ T72] netlink_unicast+0x449/0x710 [ 9925.295172][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.295172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.295172][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.295172][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.295172][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.295172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.295172][ T72] [ 9925.297160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9925.297160][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.297160][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.297160][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.297160][ T72] ip6_route_add+0x1c/0x140 [ 9925.297160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9925.297160][ T72] addrconf_add_dev+0xe2/0x170 [ 9925.297160][ T72] inet6_addr_add+0x12f/0xa40 [ 9925.297160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.297160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.297160][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.297160][ T72] netlink_unicast+0x449/0x710 [ 9925.297160][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.297160][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.297160][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.297160][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.297160][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.297160][ T72] [ 9925.299095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9925.299095][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9925.299095][ T72] ipv6_find_idev+0x102/0x170 [ 9925.299095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.299095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.299095][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.299095][ T72] netlink_unicast+0x449/0x710 [ 9925.299095][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.299095][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.299095][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.299095][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.299095][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.299095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.299095][ T72] [ 9925.300610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9925.300610][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9925.300610][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9925.300610][ T72] ipv6_find_idev+0x102/0x170 [ 9925.300610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.300610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.300610][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.300610][ T72] netlink_unicast+0x449/0x710 [ 9925.300610][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.300610][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.300610][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.300610][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.300610][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.300610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.300610][ T72] [ 9925.302273][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9925.302519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9925.302519][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.302519][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.302519][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.302519][ T72] ip6_route_add+0x1c/0x140 [ 9925.302519][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9925.302519][ T72] inet6_addr_add+0x4f8/0xa40 [ 9925.302519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.302519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.302519][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.302519][ T72] netlink_unicast+0x449/0x710 [ 9925.302519][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.302519][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.302519][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.302519][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.302519][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.302519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.302519][ T72] [ 9925.304500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9925.304500][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.304500][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.304500][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.304500][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9925.304500][ T72] ipv6_add_addr+0x411/0x2000 [ 9925.304500][ T72] inet6_addr_add+0x30e/0xa40 [ 9925.304500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.304500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.304500][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.304500][ T72] netlink_unicast+0x449/0x710 [ 9925.304500][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.304500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.304500][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.304500][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.304500][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.304500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.304500][ T72] [ 9925.306483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9925.306483][ T72] netdev_get_by_index+0x5e/0x80 [ 9925.306483][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9925.306483][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9925.306483][ T72] ip6_route_add+0x1c/0x140 [ 9925.306483][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9925.306483][ T72] addrconf_add_dev+0xe2/0x170 [ 9925.306483][ T72] inet6_addr_add+0x12f/0xa40 [ 9925.306483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.306483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.306483][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.306483][ T72] netlink_unicast+0x449/0x710 [ 9925.306483][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.306483][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.306483][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.306483][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.306483][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.306483][ T72] [ 9925.308423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9925.308423][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9925.308423][ T72] ipv6_find_idev+0x102/0x170 [ 9925.308423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.308423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.308423][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.308423][ T72] netlink_unicast+0x449/0x710 [ 9925.308423][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.308423][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.308423][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.308423][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.308423][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.308423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.308423][ T72] [ 9925.309935][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9925.309935][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9925.309935][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9925.309935][ T72] ipv6_find_idev+0x102/0x170 [ 9925.309935][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.309935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.309935][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.309935][ T72] netlink_unicast+0x449/0x710 [ 9925.309935][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.309935][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.309935][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.309935][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.309935][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.309935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.309935][ T72] [ 9925.311581][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9925.311838][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9925.311838][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9925.311838][ T72] register_netdevice+0x4d3/0x1690 [ 9925.311838][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9925.311838][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9925.311838][ T72] rtnl_newlink_create+0x341/0x850 [ 9925.311838][ T72] __rtnl_newlink+0xac9/0xd80 [ 9925.311838][ T72] rtnl_newlink+0x63/0xa0 [ 9925.311838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.311838][ T72] netlink_rcv_skb+0x130/0x360 [ 9925.311838][ T72] netlink_unicast+0x449/0x710 [ 9925.311838][ T72] netlink_sendmsg+0x723/0xbe0 [ 9925.311838][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9925.311838][ T72] ___sys_sendmsg+0xee/0x170 [ 9925.311838][ T72] __sys_sendmsg+0xcd/0x170 [ 9925.311838][ T72] do_syscall_64+0xc6/0x1e0 [ 9925.311838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.311838][ T72] [ 9925.313851][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9925.314092][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9925.314092][ T72] dst_init+0x84/0x4a0 [ 9925.314092][ T72] dst_alloc+0x97/0x150 [ 9925.314092][ T72] ip6_dst_alloc+0x23/0x90 [ 9925.314092][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9925.314092][ T72] ip6_pol_route+0x56f/0x840 [ 9925.314092][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9925.314092][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9925.314092][ T72] fib6_rule_lookup+0x182/0x630 [ 9925.314092][ T72] ip6_route_output_flags+0x259/0x480 [ 9925.314092][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9925.314092][ T72] icmp6_send+0x13dd/0x1b70 [ 9925.314092][ T72] ip6_link_failure+0x30/0x430 [ 9925.314092][ T72] ndisc_error_report+0x96/0x160 [ 9925.314092][ T72] neigh_invalidate+0x206/0x510 [ 9925.314092][ T72] neigh_timer_handler+0x984/0xf10 [ 9925.314092][ T72] call_timer_fn+0x170/0x430 [ 9925.314092][ T72] [ 9930.956755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9930.957220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9930.957220][T25496] ___neigh_create+0x14b/0xf60 [ 9930.957220][T25496] ip6_finish_output2+0xa70/0xf80 [ 9930.957220][T25496] ip6_finish_output+0x4ed/0xd30 [ 9930.957220][T25496] ip6_output+0x1f3/0x770 [ 9930.957220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9930.957220][T25496] mld_sendpack+0x62d/0xbc0 [ 9930.957220][T25496] mld_ifc_work+0x32/0x1f0 [ 9930.957220][T25496] process_one_work+0x84d/0x18a0 [ 9930.957220][T25496] worker_thread+0x587/0xd30 [ 9930.957220][T25496] kthread+0x28a/0x350 [ 9930.957220][T25496] ret_from_fork+0x31/0x70 [ 9930.957220][T25496] ret_from_fork_asm+0x1a/0x30 [ 9930.957220][T25496] [ 9930.958927][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9930.958927][T25496] dst_init+0x84/0x4a0 [ 9930.958927][T25496] dst_alloc+0x97/0x150 [ 9930.958927][T25496] ip6_dst_alloc+0x23/0x90 [ 9930.958927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.958927][T25496] ip6_pol_route+0x56f/0x840 [ 9930.958927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9930.958927][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9930.958927][T25496] ipv6_rcv+0x1ad/0x810 [ 9930.958927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9930.958927][T25496] process_backlog+0x101/0x620 [ 9930.958927][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9930.958927][T25496] net_rx_action+0x495/0xbe0 [ 9930.958927][T25496] __do_softirq+0x1b5/0x7f6 [ 9930.958927][T25496] [ 9930.960773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9930.960773][T25496] dst_init+0x84/0x4a0 [ 9930.960773][T25496] dst_alloc+0x97/0x150 [ 9930.960773][T25496] ip6_dst_alloc+0x23/0x90 [ 9930.960773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.960773][T25496] ip6_pol_route+0x56f/0x840 [ 9930.960773][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9930.960773][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9930.960773][T25496] ipv6_rcv+0x1ad/0x810 [ 9930.960773][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9930.960773][T25496] process_backlog+0x101/0x620 [ 9930.960773][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9930.960773][T25496] net_rx_action+0x495/0xbe0 [ 9930.960773][T25496] __do_softirq+0x1b5/0x7f6 [ 9930.960773][T25496] [ 9930.962620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9930.962620][T25496] netdev_get_by_index+0x5e/0x80 [ 9930.962620][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9930.962620][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9930.962620][T25496] ip6_route_add+0x1c/0x140 [ 9930.962620][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.962620][T25496] addrconf_add_dev+0xe2/0x170 [ 9930.962620][T25496] inet6_addr_add+0x12f/0xa40 [ 9930.962620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.962620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.962620][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.962620][T25496] netlink_unicast+0x449/0x710 [ 9930.962620][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.962620][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.962620][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.962620][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.962620][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.962620][T25496] [ 9930.964829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9930.964829][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9930.964829][T25496] ipv6_find_idev+0x102/0x170 [ 9930.964829][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.964829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.964829][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.964829][T25496] netlink_unicast+0x449/0x710 [ 9930.964829][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.964829][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.964829][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.964829][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.964829][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.964829][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.964829][T25496] [ 9930.966557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9930.966557][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9930.966557][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9930.966557][T25496] ipv6_find_idev+0x102/0x170 [ 9930.966557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.966557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.966557][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.966557][T25496] netlink_unicast+0x449/0x710 [ 9930.966557][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.966557][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.966557][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.966557][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.966557][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.966557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.966557][T25496] [ 9930.968422][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9930.968726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.968726][T25496] dst_init+0x84/0x4a0 [ 9930.968726][T25496] dst_alloc+0x97/0x150 [ 9930.968726][T25496] ip6_dst_alloc+0x23/0x90 [ 9930.968726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.968726][T25496] ip6_pol_route+0x56f/0x840 [ 9930.968726][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9930.968726][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9930.968726][T25496] fib6_rule_lookup+0x182/0x630 [ 9930.968726][T25496] ip6_route_output_flags+0x259/0x480 [ 9930.968726][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9930.968726][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9930.968726][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9930.968726][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9930.968726][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9930.968726][T25496] dev_hard_start_xmit+0x146/0x590 [ 9930.968726][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9930.968726][T25496] [ 9930.971062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.971062][T25496] dst_init+0x84/0x4a0 [ 9930.971062][T25496] dst_alloc+0x97/0x150 [ 9930.971062][T25496] ip6_dst_alloc+0x23/0x90 [ 9930.971062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.971062][T25496] ip6_pol_route+0x56f/0x840 [ 9930.971062][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9930.971062][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9930.971062][T25496] fib6_rule_lookup+0x182/0x630 [ 9930.971062][T25496] ip6_route_output_flags+0x259/0x480 [ 9930.971062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9930.971062][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9930.971062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9930.971062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9930.971062][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9930.971062][T25496] dev_hard_start_xmit+0x146/0x590 [ 9930.971062][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9930.971062][T25496] [ 9930.973384][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9930.973384][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9930.973384][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9930.973384][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9930.973384][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9930.973384][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9930.973384][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9930.973384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.973384][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.973384][T25496] netlink_unicast+0x449/0x710 [ 9930.973384][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.973384][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.973384][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.973384][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.973384][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.973384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.973384][T25496] [ 9930.975537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.975537][T25496] netdev_get_by_index+0x5e/0x80 [ 9930.975537][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9930.975537][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9930.975537][T25496] ip6_route_add+0x1c/0x140 [ 9930.975537][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9930.975537][T25496] inet6_addr_add+0x4f8/0xa40 [ 9930.975537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.975537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.975537][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.975537][T25496] netlink_unicast+0x449/0x710 [ 9930.975537][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.975537][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.975537][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.975537][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.975537][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.975537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.975537][T25496] [ 9930.977773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.977773][T25496] netdev_get_by_index+0x5e/0x80 [ 9930.977773][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9930.977773][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9930.977773][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9930.977773][T25496] ipv6_add_addr+0x411/0x2000 [ 9930.977773][T25496] inet6_addr_add+0x30e/0xa40 [ 9930.977773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.977773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.977773][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.977773][T25496] netlink_unicast+0x449/0x710 [ 9930.977773][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.977773][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.977773][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.977773][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.977773][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.977773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.977773][T25496] [ 9930.980005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.980005][T25496] netdev_get_by_index+0x5e/0x80 [ 9930.980005][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9930.980005][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9930.980005][T25496] ip6_route_add+0x1c/0x140 [ 9930.980005][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.980005][T25496] addrconf_add_dev+0xe2/0x170 [ 9930.980005][T25496] inet6_addr_add+0x12f/0xa40 [ 9930.980005][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.980005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.980005][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.980005][T25496] netlink_unicast+0x449/0x710 [ 9930.980005][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.980005][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.980005][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.980005][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.980005][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.980005][T25496] [ 9930.982204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.982204][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9930.982204][T25496] ipv6_find_idev+0x102/0x170 [ 9930.982204][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.982204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.982204][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.982204][T25496] netlink_unicast+0x449/0x710 [ 9930.982204][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.982204][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.982204][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.982204][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.982204][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.982204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.982204][T25496] [ 9930.983933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9930.983933][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9930.983933][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9930.983933][T25496] ipv6_find_idev+0x102/0x170 [ 9930.983933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.983933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.983933][T25496] netlink_rcv_skb+0x130/0x360 [ 9930.983933][T25496] netlink_unicast+0x449/0x710 [ 9930.983933][T25496] netlink_sendmsg+0x723/0xbe0 [ 9930.983933][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9930.983933][T25496] ___sys_sendmsg+0xee/0x170 [ 9930.983933][T25496] __sys_sendmsg+0xcd/0x170 [ 9930.983933][T25496] do_syscall_64+0xc6/0x1e0 [ 9930.983933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.983933][T25496] [ 9935.556746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9935.557166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9935.557166][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.557166][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.557166][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.557166][ T72] ip6_route_add+0x1c/0x140 [ 9935.557166][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9935.557166][ T72] inet6_addr_add+0x4f8/0xa40 [ 9935.557166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.557166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.557166][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.557166][ T72] netlink_unicast+0x449/0x710 [ 9935.557166][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.557166][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.557166][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.557166][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.557166][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.557166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.557166][ T72] [ 9935.559172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9935.559172][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.559172][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.559172][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.559172][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9935.559172][ T72] ipv6_add_addr+0x411/0x2000 [ 9935.559172][ T72] inet6_addr_add+0x30e/0xa40 [ 9935.559172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.559172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.559172][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.559172][ T72] netlink_unicast+0x449/0x710 [ 9935.559172][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.559172][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.559172][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.559172][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.559172][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.559172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.559172][ T72] [ 9935.561144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9935.561144][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.561144][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.561144][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.561144][ T72] ip6_route_add+0x1c/0x140 [ 9935.561144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9935.561144][ T72] addrconf_add_dev+0xe2/0x170 [ 9935.561144][ T72] inet6_addr_add+0x12f/0xa40 [ 9935.561144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.561144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.561144][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.561144][ T72] netlink_unicast+0x449/0x710 [ 9935.561144][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.561144][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.561144][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.561144][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.561144][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.561144][ T72] [ 9935.563088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9935.563088][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9935.563088][ T72] ipv6_find_idev+0x102/0x170 [ 9935.563088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.563088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.563088][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.563088][ T72] netlink_unicast+0x449/0x710 [ 9935.563088][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.563088][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.563088][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.563088][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.563088][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.563088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.563088][ T72] [ 9935.564617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9935.564617][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9935.564617][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9935.564617][ T72] ipv6_find_idev+0x102/0x170 [ 9935.564617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.564617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.564617][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.564617][ T72] netlink_unicast+0x449/0x710 [ 9935.564617][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.564617][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.564617][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.564617][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.564617][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.564617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.564617][ T72] [ 9935.566291][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9935.566532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9935.566532][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.566532][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.566532][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.566532][ T72] ip6_route_add+0x1c/0x140 [ 9935.566532][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9935.566532][ T72] inet6_addr_add+0x4f8/0xa40 [ 9935.566532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.566532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.566532][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.566532][ T72] netlink_unicast+0x449/0x710 [ 9935.566532][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.566532][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.566532][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.566532][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.566532][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.566532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.566532][ T72] [ 9935.568525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9935.568525][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.568525][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.568525][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.568525][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9935.568525][ T72] ipv6_add_addr+0x411/0x2000 [ 9935.568525][ T72] inet6_addr_add+0x30e/0xa40 [ 9935.568525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.568525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.568525][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.568525][ T72] netlink_unicast+0x449/0x710 [ 9935.568525][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.568525][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.568525][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.568525][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.568525][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.568525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.568525][ T72] [ 9935.570500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9935.570500][ T72] netdev_get_by_index+0x5e/0x80 [ 9935.570500][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9935.570500][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9935.570500][ T72] ip6_route_add+0x1c/0x140 [ 9935.570500][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9935.570500][ T72] addrconf_add_dev+0xe2/0x170 [ 9935.570500][ T72] inet6_addr_add+0x12f/0xa40 [ 9935.570500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.570500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.570500][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.570500][ T72] netlink_unicast+0x449/0x710 [ 9935.570500][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.570500][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.570500][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.570500][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.570500][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.570500][ T72] [ 9935.572435][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9935.572435][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9935.572435][ T72] ipv6_find_idev+0x102/0x170 [ 9935.572435][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.572435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.572435][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.572435][ T72] netlink_unicast+0x449/0x710 [ 9935.572435][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.572435][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.572435][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.572435][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.572435][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.572435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.572435][ T72] [ 9935.573955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9935.573955][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9935.573955][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9935.573955][ T72] ipv6_find_idev+0x102/0x170 [ 9935.573955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.573955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.573955][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.573955][ T72] netlink_unicast+0x449/0x710 [ 9935.573955][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.573955][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.573955][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.573955][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.573955][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.573955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.573955][ T72] [ 9935.575633][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9935.575886][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9935.575886][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9935.575886][ T72] register_netdevice+0x4d3/0x1690 [ 9935.575886][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9935.575886][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9935.575886][ T72] rtnl_newlink_create+0x341/0x850 [ 9935.575886][ T72] __rtnl_newlink+0xac9/0xd80 [ 9935.575886][ T72] rtnl_newlink+0x63/0xa0 [ 9935.575886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.575886][ T72] netlink_rcv_skb+0x130/0x360 [ 9935.575886][ T72] netlink_unicast+0x449/0x710 [ 9935.575886][ T72] netlink_sendmsg+0x723/0xbe0 [ 9935.575886][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9935.575886][ T72] ___sys_sendmsg+0xee/0x170 [ 9935.575886][ T72] __sys_sendmsg+0xcd/0x170 [ 9935.575886][ T72] do_syscall_64+0xc6/0x1e0 [ 9935.575886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.575886][ T72] [ 9935.577912][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9935.578180][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9935.578180][ T72] dst_init+0x84/0x4a0 [ 9935.578180][ T72] dst_alloc+0x97/0x150 [ 9935.578180][ T72] ip6_dst_alloc+0x23/0x90 [ 9935.578180][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9935.578180][ T72] ip6_pol_route+0x56f/0x840 [ 9935.578180][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9935.578180][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9935.578180][ T72] fib6_rule_lookup+0x182/0x630 [ 9935.578180][ T72] ip6_route_output_flags+0x259/0x480 [ 9935.578180][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9935.578180][ T72] icmp6_send+0x13dd/0x1b70 [ 9935.578180][ T72] ip6_link_failure+0x30/0x430 [ 9935.578180][ T72] ndisc_error_report+0x96/0x160 [ 9935.578180][ T72] neigh_invalidate+0x206/0x510 [ 9935.578180][ T72] neigh_timer_handler+0x984/0xf10 [ 9935.578180][ T72] call_timer_fn+0x170/0x430 [ 9935.578180][ T72] [ 9941.228728][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9941.229194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9941.229194][T25496] ___neigh_create+0x14b/0xf60 [ 9941.229194][T25496] ip6_finish_output2+0xa70/0xf80 [ 9941.229194][T25496] ip6_finish_output+0x4ed/0xd30 [ 9941.229194][T25496] ip6_output+0x1f3/0x770 [ 9941.229194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9941.229194][T25496] mld_sendpack+0x62d/0xbc0 [ 9941.229194][T25496] mld_ifc_work+0x32/0x1f0 [ 9941.229194][T25496] process_one_work+0x84d/0x18a0 [ 9941.229194][T25496] worker_thread+0x587/0xd30 [ 9941.229194][T25496] kthread+0x28a/0x350 [ 9941.229194][T25496] ret_from_fork+0x31/0x70 [ 9941.229194][T25496] ret_from_fork_asm+0x1a/0x30 [ 9941.229194][T25496] [ 9941.230905][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9941.230905][T25496] dst_init+0x84/0x4a0 [ 9941.230905][T25496] dst_alloc+0x97/0x150 [ 9941.230905][T25496] ip6_dst_alloc+0x23/0x90 [ 9941.230905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.230905][T25496] ip6_pol_route+0x56f/0x840 [ 9941.230905][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9941.230905][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9941.230905][T25496] ipv6_rcv+0x1ad/0x810 [ 9941.230905][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9941.230905][T25496] process_backlog+0x101/0x620 [ 9941.230905][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9941.230905][T25496] net_rx_action+0x495/0xbe0 [ 9941.230905][T25496] __do_softirq+0x1b5/0x7f6 [ 9941.230905][T25496] [ 9941.232744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9941.232744][T25496] dst_init+0x84/0x4a0 [ 9941.232744][T25496] dst_alloc+0x97/0x150 [ 9941.232744][T25496] ip6_dst_alloc+0x23/0x90 [ 9941.232744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.232744][T25496] ip6_pol_route+0x56f/0x840 [ 9941.232744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9941.232744][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9941.232744][T25496] ipv6_rcv+0x1ad/0x810 [ 9941.232744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9941.232744][T25496] process_backlog+0x101/0x620 [ 9941.232744][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9941.232744][T25496] net_rx_action+0x495/0xbe0 [ 9941.232744][T25496] __do_softirq+0x1b5/0x7f6 [ 9941.232744][T25496] [ 9941.234594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9941.234594][T25496] netdev_get_by_index+0x5e/0x80 [ 9941.234594][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9941.234594][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9941.234594][T25496] ip6_route_add+0x1c/0x140 [ 9941.234594][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9941.234594][T25496] addrconf_add_dev+0xe2/0x170 [ 9941.234594][T25496] inet6_addr_add+0x12f/0xa40 [ 9941.234594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.234594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.234594][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.234594][T25496] netlink_unicast+0x449/0x710 [ 9941.234594][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.234594][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.234594][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.234594][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.234594][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.234594][T25496] [ 9941.236793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9941.236793][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9941.236793][T25496] ipv6_find_idev+0x102/0x170 [ 9941.236793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.236793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.236793][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.236793][T25496] netlink_unicast+0x449/0x710 [ 9941.236793][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.236793][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.236793][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.236793][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.236793][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.236793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.236793][T25496] [ 9941.238514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9941.238514][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9941.238514][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9941.238514][T25496] ipv6_find_idev+0x102/0x170 [ 9941.238514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.238514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.238514][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.238514][T25496] netlink_unicast+0x449/0x710 [ 9941.238514][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.238514][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.238514][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.238514][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.238514][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.238514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.238514][T25496] [ 9941.240383][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9941.240679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.240679][T25496] dst_init+0x84/0x4a0 [ 9941.240679][T25496] dst_alloc+0x97/0x150 [ 9941.240679][T25496] ip6_dst_alloc+0x23/0x90 [ 9941.240679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.240679][T25496] ip6_pol_route+0x56f/0x840 [ 9941.240679][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9941.240679][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9941.240679][T25496] fib6_rule_lookup+0x182/0x630 [ 9941.240679][T25496] ip6_route_output_flags+0x259/0x480 [ 9941.240679][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9941.240679][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9941.240679][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9941.240679][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9941.240679][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9941.240679][T25496] dev_hard_start_xmit+0x146/0x590 [ 9941.240679][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9941.240679][T25496] [ 9941.242999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.242999][T25496] dst_init+0x84/0x4a0 [ 9941.242999][T25496] dst_alloc+0x97/0x150 [ 9941.242999][T25496] ip6_dst_alloc+0x23/0x90 [ 9941.242999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.242999][T25496] ip6_pol_route+0x56f/0x840 [ 9941.242999][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9941.242999][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9941.242999][T25496] fib6_rule_lookup+0x182/0x630 [ 9941.242999][T25496] ip6_route_output_flags+0x259/0x480 [ 9941.242999][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9941.242999][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9941.242999][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9941.242999][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9941.242999][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9941.242999][T25496] dev_hard_start_xmit+0x146/0x590 [ 9941.242999][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9941.242999][T25496] [ 9941.245325][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9941.245325][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9941.245325][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9941.245325][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9941.245325][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9941.245325][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9941.245325][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9941.245325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.245325][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.245325][T25496] netlink_unicast+0x449/0x710 [ 9941.245325][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.245325][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.245325][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.245325][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.245325][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.245325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.245325][T25496] [ 9941.247463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.247463][T25496] netdev_get_by_index+0x5e/0x80 [ 9941.247463][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9941.247463][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9941.247463][T25496] ip6_route_add+0x1c/0x140 [ 9941.247463][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9941.247463][T25496] inet6_addr_add+0x4f8/0xa40 [ 9941.247463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.247463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.247463][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.247463][T25496] netlink_unicast+0x449/0x710 [ 9941.247463][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.247463][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.247463][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.247463][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.247463][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.247463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.247463][T25496] [ 9941.249703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.249703][T25496] netdev_get_by_index+0x5e/0x80 [ 9941.249703][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9941.249703][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9941.249703][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9941.249703][T25496] ipv6_add_addr+0x411/0x2000 [ 9941.249703][T25496] inet6_addr_add+0x30e/0xa40 [ 9941.249703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.249703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.249703][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.249703][T25496] netlink_unicast+0x449/0x710 [ 9941.249703][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.249703][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.249703][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.249703][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.249703][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.249703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.249703][T25496] [ 9941.251934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.251934][T25496] netdev_get_by_index+0x5e/0x80 [ 9941.251934][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9941.251934][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9941.251934][T25496] ip6_route_add+0x1c/0x140 [ 9941.251934][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9941.251934][T25496] addrconf_add_dev+0xe2/0x170 [ 9941.251934][T25496] inet6_addr_add+0x12f/0xa40 [ 9941.251934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.251934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.251934][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.251934][T25496] netlink_unicast+0x449/0x710 [ 9941.251934][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.251934][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.251934][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.251934][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.251934][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.251934][T25496] [ 9941.254128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.254128][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9941.254128][T25496] ipv6_find_idev+0x102/0x170 [ 9941.254128][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.254128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.254128][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.254128][T25496] netlink_unicast+0x449/0x710 [ 9941.254128][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.254128][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.254128][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.254128][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.254128][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.254128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.254128][T25496] [ 9941.255854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9941.255854][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9941.255854][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9941.255854][T25496] ipv6_find_idev+0x102/0x170 [ 9941.255854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.255854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.255854][T25496] netlink_rcv_skb+0x130/0x360 [ 9941.255854][T25496] netlink_unicast+0x449/0x710 [ 9941.255854][T25496] netlink_sendmsg+0x723/0xbe0 [ 9941.255854][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9941.255854][T25496] ___sys_sendmsg+0xee/0x170 [ 9941.255854][T25496] __sys_sendmsg+0xcd/0x170 [ 9941.255854][T25496] do_syscall_64+0xc6/0x1e0 [ 9941.255854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.255854][T25496] [ 9945.820737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9945.821145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9945.821145][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.821145][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.821145][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.821145][ T72] ip6_route_add+0x1c/0x140 [ 9945.821145][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9945.821145][ T72] inet6_addr_add+0x4f8/0xa40 [ 9945.821145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.821145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.821145][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.821145][ T72] netlink_unicast+0x449/0x710 [ 9945.821145][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.821145][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.821145][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.821145][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.821145][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.821145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.821145][ T72] [ 9945.823141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9945.823141][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.823141][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.823141][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.823141][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9945.823141][ T72] ipv6_add_addr+0x411/0x2000 [ 9945.823141][ T72] inet6_addr_add+0x30e/0xa40 [ 9945.823141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.823141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.823141][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.823141][ T72] netlink_unicast+0x449/0x710 [ 9945.823141][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.823141][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.823141][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.823141][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.823141][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.823141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.823141][ T72] [ 9945.825649][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9945.825649][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.825649][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.825649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.825649][ T72] ip6_route_add+0x1c/0x140 [ 9945.825649][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9945.825649][ T72] addrconf_add_dev+0xe2/0x170 [ 9945.825649][ T72] inet6_addr_add+0x12f/0xa40 [ 9945.825649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.825649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.825649][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.825649][ T72] netlink_unicast+0x449/0x710 [ 9945.825649][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.825649][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.825649][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.825649][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.825649][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.825649][ T72] [ 9945.827592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9945.827592][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9945.827592][ T72] ipv6_find_idev+0x102/0x170 [ 9945.827592][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.827592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.827592][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.827592][ T72] netlink_unicast+0x449/0x710 [ 9945.827592][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.827592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.827592][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.827592][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.827592][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.827592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.827592][ T72] [ 9945.829132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9945.829132][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9945.829132][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9945.829132][ T72] ipv6_find_idev+0x102/0x170 [ 9945.829132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.829132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.829132][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.829132][ T72] netlink_unicast+0x449/0x710 [ 9945.829132][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.829132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.829132][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.829132][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.829132][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.829132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.829132][ T72] [ 9945.830802][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9945.831035][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9945.831035][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.831035][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.831035][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.831035][ T72] ip6_route_add+0x1c/0x140 [ 9945.831035][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9945.831035][ T72] inet6_addr_add+0x4f8/0xa40 [ 9945.831035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.831035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.831035][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.831035][ T72] netlink_unicast+0x449/0x710 [ 9945.831035][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.831035][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.831035][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.831035][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.831035][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.831035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.831035][ T72] [ 9945.833015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9945.833015][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.833015][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.833015][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.833015][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9945.833015][ T72] ipv6_add_addr+0x411/0x2000 [ 9945.833015][ T72] inet6_addr_add+0x30e/0xa40 [ 9945.833015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.833015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.833015][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.833015][ T72] netlink_unicast+0x449/0x710 [ 9945.833015][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.833015][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.833015][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.833015][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.833015][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.833015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.833015][ T72] [ 9945.834999][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9945.834999][ T72] netdev_get_by_index+0x5e/0x80 [ 9945.834999][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9945.834999][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9945.834999][ T72] ip6_route_add+0x1c/0x140 [ 9945.834999][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9945.834999][ T72] addrconf_add_dev+0xe2/0x170 [ 9945.834999][ T72] inet6_addr_add+0x12f/0xa40 [ 9945.834999][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.834999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.834999][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.834999][ T72] netlink_unicast+0x449/0x710 [ 9945.834999][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.834999][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.834999][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.834999][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.834999][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.834999][ T72] [ 9945.837338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9945.837338][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9945.837338][ T72] ipv6_find_idev+0x102/0x170 [ 9945.837338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.837338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.837338][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.837338][ T72] netlink_unicast+0x449/0x710 [ 9945.837338][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.837338][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.837338][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.837338][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.837338][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.837338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.837338][ T72] [ 9945.838859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9945.838859][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9945.838859][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9945.838859][ T72] ipv6_find_idev+0x102/0x170 [ 9945.838859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.838859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.838859][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.838859][ T72] netlink_unicast+0x449/0x710 [ 9945.838859][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.838859][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.838859][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.838859][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.838859][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.838859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.838859][ T72] [ 9945.840532][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9945.840793][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9945.840793][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9945.840793][ T72] register_netdevice+0x4d3/0x1690 [ 9945.840793][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9945.840793][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9945.840793][ T72] rtnl_newlink_create+0x341/0x850 [ 9945.840793][ T72] __rtnl_newlink+0xac9/0xd80 [ 9945.840793][ T72] rtnl_newlink+0x63/0xa0 [ 9945.840793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.840793][ T72] netlink_rcv_skb+0x130/0x360 [ 9945.840793][ T72] netlink_unicast+0x449/0x710 [ 9945.840793][ T72] netlink_sendmsg+0x723/0xbe0 [ 9945.840793][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9945.840793][ T72] ___sys_sendmsg+0xee/0x170 [ 9945.840793][ T72] __sys_sendmsg+0xcd/0x170 [ 9945.840793][ T72] do_syscall_64+0xc6/0x1e0 [ 9945.840793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.840793][ T72] [ 9945.842803][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9945.843046][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9945.843046][ T72] dst_init+0x84/0x4a0 [ 9945.843046][ T72] dst_alloc+0x97/0x150 [ 9945.843046][ T72] ip6_dst_alloc+0x23/0x90 [ 9945.843046][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9945.843046][ T72] ip6_pol_route+0x56f/0x840 [ 9945.843046][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9945.843046][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9945.843046][ T72] fib6_rule_lookup+0x182/0x630 [ 9945.843046][ T72] ip6_route_output_flags+0x259/0x480 [ 9945.843046][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9945.843046][ T72] icmp6_send+0x13dd/0x1b70 [ 9945.843046][ T72] ip6_link_failure+0x30/0x430 [ 9945.843046][ T72] ndisc_error_report+0x96/0x160 [ 9945.843046][ T72] neigh_invalidate+0x206/0x510 [ 9945.843046][ T72] neigh_timer_handler+0x984/0xf10 [ 9945.843046][ T72] call_timer_fn+0x170/0x430 [ 9945.843046][ T72] [ 9951.500739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9951.501233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9951.501233][T25496] ___neigh_create+0x14b/0xf60 [ 9951.501233][T25496] ip6_finish_output2+0xa70/0xf80 [ 9951.501233][T25496] ip6_finish_output+0x4ed/0xd30 [ 9951.501233][T25496] ip6_output+0x1f3/0x770 [ 9951.501233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9951.501233][T25496] mld_sendpack+0x62d/0xbc0 [ 9951.501233][T25496] mld_ifc_work+0x32/0x1f0 [ 9951.501233][T25496] process_one_work+0x84d/0x18a0 [ 9951.501233][T25496] worker_thread+0x587/0xd30 [ 9951.501233][T25496] kthread+0x28a/0x350 [ 9951.501233][T25496] ret_from_fork+0x31/0x70 [ 9951.501233][T25496] ret_from_fork_asm+0x1a/0x30 [ 9951.501233][T25496] [ 9951.502944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9951.502944][T25496] dst_init+0x84/0x4a0 [ 9951.502944][T25496] dst_alloc+0x97/0x150 [ 9951.502944][T25496] ip6_dst_alloc+0x23/0x90 [ 9951.502944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.502944][T25496] ip6_pol_route+0x56f/0x840 [ 9951.502944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9951.502944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9951.502944][T25496] ipv6_rcv+0x1ad/0x810 [ 9951.502944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9951.502944][T25496] process_backlog+0x101/0x620 [ 9951.502944][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9951.502944][T25496] net_rx_action+0x495/0xbe0 [ 9951.502944][T25496] __do_softirq+0x1b5/0x7f6 [ 9951.502944][T25496] [ 9951.504816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9951.504816][T25496] dst_init+0x84/0x4a0 [ 9951.504816][T25496] dst_alloc+0x97/0x150 [ 9951.504816][T25496] ip6_dst_alloc+0x23/0x90 [ 9951.504816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.504816][T25496] ip6_pol_route+0x56f/0x840 [ 9951.504816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9951.504816][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9951.504816][T25496] ipv6_rcv+0x1ad/0x810 [ 9951.504816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9951.504816][T25496] process_backlog+0x101/0x620 [ 9951.504816][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9951.504816][T25496] net_rx_action+0x495/0xbe0 [ 9951.504816][T25496] __do_softirq+0x1b5/0x7f6 [ 9951.504816][T25496] [ 9951.506656][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9951.506656][T25496] netdev_get_by_index+0x5e/0x80 [ 9951.506656][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9951.506656][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9951.506656][T25496] ip6_route_add+0x1c/0x140 [ 9951.506656][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.506656][T25496] addrconf_add_dev+0xe2/0x170 [ 9951.506656][T25496] inet6_addr_add+0x12f/0xa40 [ 9951.506656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.506656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.506656][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.506656][T25496] netlink_unicast+0x449/0x710 [ 9951.506656][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.506656][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.506656][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.506656][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.506656][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.506656][T25496] [ 9951.508862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9951.508862][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9951.508862][T25496] ipv6_find_idev+0x102/0x170 [ 9951.508862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.508862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.508862][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.508862][T25496] netlink_unicast+0x449/0x710 [ 9951.508862][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.508862][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.508862][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.508862][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.508862][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.508862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.508862][T25496] [ 9951.510595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9951.510595][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9951.510595][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9951.510595][T25496] ipv6_find_idev+0x102/0x170 [ 9951.510595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.510595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.510595][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.510595][T25496] netlink_unicast+0x449/0x710 [ 9951.510595][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.510595][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.510595][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.510595][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.510595][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.510595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.510595][T25496] [ 9951.512471][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9951.512785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.512785][T25496] dst_init+0x84/0x4a0 [ 9951.512785][T25496] dst_alloc+0x97/0x150 [ 9951.512785][T25496] ip6_dst_alloc+0x23/0x90 [ 9951.512785][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.512785][T25496] ip6_pol_route+0x56f/0x840 [ 9951.512785][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9951.512785][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9951.512785][T25496] fib6_rule_lookup+0x182/0x630 [ 9951.512785][T25496] ip6_route_output_flags+0x259/0x480 [ 9951.512785][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9951.512785][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9951.512785][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9951.512785][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9951.512785][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9951.512785][T25496] dev_hard_start_xmit+0x146/0x590 [ 9951.512785][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9951.512785][T25496] [ 9951.515128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.515128][T25496] dst_init+0x84/0x4a0 [ 9951.515128][T25496] dst_alloc+0x97/0x150 [ 9951.515128][T25496] ip6_dst_alloc+0x23/0x90 [ 9951.515128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.515128][T25496] ip6_pol_route+0x56f/0x840 [ 9951.515128][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9951.515128][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9951.515128][T25496] fib6_rule_lookup+0x182/0x630 [ 9951.515128][T25496] ip6_route_output_flags+0x259/0x480 [ 9951.515128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9951.515128][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9951.515128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9951.515128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9951.515128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9951.515128][T25496] dev_hard_start_xmit+0x146/0x590 [ 9951.515128][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9951.515128][T25496] [ 9951.517440][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9951.517440][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9951.517440][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9951.517440][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9951.517440][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9951.517440][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9951.517440][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9951.517440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.517440][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.517440][T25496] netlink_unicast+0x449/0x710 [ 9951.517440][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.517440][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.517440][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.517440][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.517440][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.517440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.517440][T25496] [ 9951.519573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.519573][T25496] netdev_get_by_index+0x5e/0x80 [ 9951.519573][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9951.519573][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9951.519573][T25496] ip6_route_add+0x1c/0x140 [ 9951.519573][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9951.519573][T25496] inet6_addr_add+0x4f8/0xa40 [ 9951.519573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.519573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.519573][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.519573][T25496] netlink_unicast+0x449/0x710 [ 9951.519573][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.519573][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.519573][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.519573][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.519573][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.519573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.519573][T25496] [ 9951.521811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.521811][T25496] netdev_get_by_index+0x5e/0x80 [ 9951.521811][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9951.521811][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9951.521811][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9951.521811][T25496] ipv6_add_addr+0x411/0x2000 [ 9951.521811][T25496] inet6_addr_add+0x30e/0xa40 [ 9951.521811][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.521811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.521811][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.521811][T25496] netlink_unicast+0x449/0x710 [ 9951.521811][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.521811][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.521811][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.521811][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.521811][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.521811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.521811][T25496] [ 9951.524052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.524052][T25496] netdev_get_by_index+0x5e/0x80 [ 9951.524052][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9951.524052][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9951.524052][T25496] ip6_route_add+0x1c/0x140 [ 9951.524052][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.524052][T25496] addrconf_add_dev+0xe2/0x170 [ 9951.524052][T25496] inet6_addr_add+0x12f/0xa40 [ 9951.524052][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.524052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.524052][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.524052][T25496] netlink_unicast+0x449/0x710 [ 9951.524052][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.524052][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.524052][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.524052][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.524052][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.524052][T25496] [ 9951.526273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.526273][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9951.526273][T25496] ipv6_find_idev+0x102/0x170 [ 9951.526273][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.526273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.526273][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.526273][T25496] netlink_unicast+0x449/0x710 [ 9951.526273][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.526273][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.526273][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.526273][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.526273][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.526273][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.526273][T25496] [ 9951.527993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9951.527993][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9951.527993][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9951.527993][T25496] ipv6_find_idev+0x102/0x170 [ 9951.527993][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.527993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.527993][T25496] netlink_rcv_skb+0x130/0x360 [ 9951.527993][T25496] netlink_unicast+0x449/0x710 [ 9951.527993][T25496] netlink_sendmsg+0x723/0xbe0 [ 9951.527993][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9951.527993][T25496] ___sys_sendmsg+0xee/0x170 [ 9951.527993][T25496] __sys_sendmsg+0xcd/0x170 [ 9951.527993][T25496] do_syscall_64+0xc6/0x1e0 [ 9951.527993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.527993][T25496] [ 9956.084687][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9956.085127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9956.085127][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.085127][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.085127][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.085127][ T72] ip6_route_add+0x1c/0x140 [ 9956.085127][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9956.085127][ T72] inet6_addr_add+0x4f8/0xa40 [ 9956.085127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.085127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.085127][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.085127][ T72] netlink_unicast+0x449/0x710 [ 9956.085127][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.085127][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.085127][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.085127][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.085127][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.085127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.085127][ T72] [ 9956.087132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9956.087132][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.087132][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.087132][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.087132][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9956.087132][ T72] ipv6_add_addr+0x411/0x2000 [ 9956.087132][ T72] inet6_addr_add+0x30e/0xa40 [ 9956.087132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.087132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.087132][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.087132][ T72] netlink_unicast+0x449/0x710 [ 9956.087132][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.087132][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.087132][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.087132][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.087132][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.087132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.087132][ T72] [ 9956.089118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9956.089118][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.089118][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.089118][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.089118][ T72] ip6_route_add+0x1c/0x140 [ 9956.089118][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9956.089118][ T72] addrconf_add_dev+0xe2/0x170 [ 9956.089118][ T72] inet6_addr_add+0x12f/0xa40 [ 9956.089118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.089118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.089118][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.089118][ T72] netlink_unicast+0x449/0x710 [ 9956.089118][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.089118][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.089118][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.089118][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.089118][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.089118][ T72] [ 9956.091068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9956.091068][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9956.091068][ T72] ipv6_find_idev+0x102/0x170 [ 9956.091068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.091068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.091068][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.091068][ T72] netlink_unicast+0x449/0x710 [ 9956.091068][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.091068][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.091068][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.091068][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.091068][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.091068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.091068][ T72] [ 9956.092592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9956.092592][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9956.092592][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9956.092592][ T72] ipv6_find_idev+0x102/0x170 [ 9956.092592][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.092592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.092592][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.092592][ T72] netlink_unicast+0x449/0x710 [ 9956.092592][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.092592][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.092592][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.092592][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.092592][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.092592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.092592][ T72] [ 9956.094287][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9956.094555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9956.094555][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.094555][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.094555][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.094555][ T72] ip6_route_add+0x1c/0x140 [ 9956.094555][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9956.094555][ T72] inet6_addr_add+0x4f8/0xa40 [ 9956.094555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.094555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.094555][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.094555][ T72] netlink_unicast+0x449/0x710 [ 9956.094555][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.094555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.094555][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.094555][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.094555][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.094555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.094555][ T72] [ 9956.096535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9956.096535][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.096535][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.096535][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.096535][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9956.096535][ T72] ipv6_add_addr+0x411/0x2000 [ 9956.096535][ T72] inet6_addr_add+0x30e/0xa40 [ 9956.096535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.096535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.096535][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.096535][ T72] netlink_unicast+0x449/0x710 [ 9956.096535][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.096535][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.096535][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.096535][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.096535][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.096535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.096535][ T72] [ 9956.098507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9956.098507][ T72] netdev_get_by_index+0x5e/0x80 [ 9956.098507][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9956.098507][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9956.098507][ T72] ip6_route_add+0x1c/0x140 [ 9956.098507][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9956.098507][ T72] addrconf_add_dev+0xe2/0x170 [ 9956.098507][ T72] inet6_addr_add+0x12f/0xa40 [ 9956.098507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.098507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.098507][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.098507][ T72] netlink_unicast+0x449/0x710 [ 9956.098507][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.098507][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.098507][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.098507][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.098507][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.098507][ T72] [ 9956.100969][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9956.100969][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9956.100969][ T72] ipv6_find_idev+0x102/0x170 [ 9956.100969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.100969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.100969][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.100969][ T72] netlink_unicast+0x449/0x710 [ 9956.100969][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.100969][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.100969][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.100969][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.100969][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.100969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.100969][ T72] [ 9956.102485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9956.102485][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9956.102485][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9956.102485][ T72] ipv6_find_idev+0x102/0x170 [ 9956.102485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.102485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.102485][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.102485][ T72] netlink_unicast+0x449/0x710 [ 9956.102485][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.102485][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.102485][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.102485][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.102485][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.102485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.102485][ T72] [ 9956.104145][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9956.104396][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9956.104396][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9956.104396][ T72] register_netdevice+0x4d3/0x1690 [ 9956.104396][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9956.104396][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9956.104396][ T72] rtnl_newlink_create+0x341/0x850 [ 9956.104396][ T72] __rtnl_newlink+0xac9/0xd80 [ 9956.104396][ T72] rtnl_newlink+0x63/0xa0 [ 9956.104396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.104396][ T72] netlink_rcv_skb+0x130/0x360 [ 9956.104396][ T72] netlink_unicast+0x449/0x710 [ 9956.104396][ T72] netlink_sendmsg+0x723/0xbe0 [ 9956.104396][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9956.104396][ T72] ___sys_sendmsg+0xee/0x170 [ 9956.104396][ T72] __sys_sendmsg+0xcd/0x170 [ 9956.104396][ T72] do_syscall_64+0xc6/0x1e0 [ 9956.104396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.104396][ T72] [ 9956.106418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9956.107070][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9956.107070][ T72] dst_init+0x84/0x4a0 [ 9956.107070][ T72] dst_alloc+0x97/0x150 [ 9956.107070][ T72] ip6_dst_alloc+0x23/0x90 [ 9956.107070][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9956.107070][ T72] ip6_pol_route+0x56f/0x840 [ 9956.107070][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9956.107070][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9956.107070][ T72] fib6_rule_lookup+0x182/0x630 [ 9956.107070][ T72] ip6_route_output_flags+0x259/0x480 [ 9956.107070][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9956.107070][ T72] icmp6_send+0x13dd/0x1b70 [ 9956.107070][ T72] ip6_link_failure+0x30/0x430 [ 9956.107070][ T72] ndisc_error_report+0x96/0x160 [ 9956.107070][ T72] neigh_invalidate+0x206/0x510 [ 9956.107070][ T72] neigh_timer_handler+0x984/0xf10 [ 9956.107070][ T72] call_timer_fn+0x170/0x430 [ 9956.107070][ T72] [ 9961.772731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9961.773201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9961.773201][T25496] ___neigh_create+0x14b/0xf60 [ 9961.773201][T25496] ip6_finish_output2+0xa70/0xf80 [ 9961.773201][T25496] ip6_finish_output+0x4ed/0xd30 [ 9961.773201][T25496] ip6_output+0x1f3/0x770 [ 9961.773201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9961.773201][T25496] mld_sendpack+0x62d/0xbc0 [ 9961.773201][T25496] mld_ifc_work+0x32/0x1f0 [ 9961.773201][T25496] process_one_work+0x84d/0x18a0 [ 9961.773201][T25496] worker_thread+0x587/0xd30 [ 9961.773201][T25496] kthread+0x28a/0x350 [ 9961.773201][T25496] ret_from_fork+0x31/0x70 [ 9961.773201][T25496] ret_from_fork_asm+0x1a/0x30 [ 9961.773201][T25496] [ 9961.774909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9961.774909][T25496] dst_init+0x84/0x4a0 [ 9961.774909][T25496] dst_alloc+0x97/0x150 [ 9961.774909][T25496] ip6_dst_alloc+0x23/0x90 [ 9961.774909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.774909][T25496] ip6_pol_route+0x56f/0x840 [ 9961.774909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9961.774909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9961.774909][T25496] ipv6_rcv+0x1ad/0x810 [ 9961.774909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9961.774909][T25496] process_backlog+0x101/0x620 [ 9961.774909][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9961.774909][T25496] net_rx_action+0x495/0xbe0 [ 9961.774909][T25496] __do_softirq+0x1b5/0x7f6 [ 9961.774909][T25496] [ 9961.776746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9961.776746][T25496] dst_init+0x84/0x4a0 [ 9961.776746][T25496] dst_alloc+0x97/0x150 [ 9961.776746][T25496] ip6_dst_alloc+0x23/0x90 [ 9961.776746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.776746][T25496] ip6_pol_route+0x56f/0x840 [ 9961.776746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9961.776746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9961.776746][T25496] ipv6_rcv+0x1ad/0x810 [ 9961.776746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9961.776746][T25496] process_backlog+0x101/0x620 [ 9961.776746][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9961.776746][T25496] net_rx_action+0x495/0xbe0 [ 9961.776746][T25496] __do_softirq+0x1b5/0x7f6 [ 9961.776746][T25496] [ 9961.778568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9961.778568][T25496] netdev_get_by_index+0x5e/0x80 [ 9961.778568][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9961.778568][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9961.778568][T25496] ip6_route_add+0x1c/0x140 [ 9961.778568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.778568][T25496] addrconf_add_dev+0xe2/0x170 [ 9961.778568][T25496] inet6_addr_add+0x12f/0xa40 [ 9961.778568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.778568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.778568][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.778568][T25496] netlink_unicast+0x449/0x710 [ 9961.778568][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.778568][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.778568][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.778568][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.778568][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.778568][T25496] [ 9961.780755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9961.780755][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9961.780755][T25496] ipv6_find_idev+0x102/0x170 [ 9961.780755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.780755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.780755][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.780755][T25496] netlink_unicast+0x449/0x710 [ 9961.780755][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.780755][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.780755][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.780755][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.780755][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.780755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.780755][T25496] [ 9961.782462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9961.782462][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9961.782462][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9961.782462][T25496] ipv6_find_idev+0x102/0x170 [ 9961.782462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.782462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.782462][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.782462][T25496] netlink_unicast+0x449/0x710 [ 9961.782462][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.782462][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.782462][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.782462][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.782462][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.782462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.782462][T25496] [ 9961.784294][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9961.784613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.784613][T25496] dst_init+0x84/0x4a0 [ 9961.784613][T25496] dst_alloc+0x97/0x150 [ 9961.784613][T25496] ip6_dst_alloc+0x23/0x90 [ 9961.784613][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.784613][T25496] ip6_pol_route+0x56f/0x840 [ 9961.784613][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9961.784613][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9961.784613][T25496] fib6_rule_lookup+0x182/0x630 [ 9961.784613][T25496] ip6_route_output_flags+0x259/0x480 [ 9961.784613][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9961.784613][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9961.784613][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9961.784613][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9961.784613][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9961.784613][T25496] dev_hard_start_xmit+0x146/0x590 [ 9961.784613][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9961.784613][T25496] [ 9961.786910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.786910][T25496] dst_init+0x84/0x4a0 [ 9961.786910][T25496] dst_alloc+0x97/0x150 [ 9961.786910][T25496] ip6_dst_alloc+0x23/0x90 [ 9961.786910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.786910][T25496] ip6_pol_route+0x56f/0x840 [ 9961.786910][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9961.786910][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9961.786910][T25496] fib6_rule_lookup+0x182/0x630 [ 9961.786910][T25496] ip6_route_output_flags+0x259/0x480 [ 9961.786910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9961.786910][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9961.786910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9961.786910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9961.786910][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9961.786910][T25496] dev_hard_start_xmit+0x146/0x590 [ 9961.786910][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9961.786910][T25496] [ 9961.789194][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9961.789194][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9961.789194][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9961.789194][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9961.789194][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9961.789194][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9961.789194][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9961.789194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.789194][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.789194][T25496] netlink_unicast+0x449/0x710 [ 9961.789194][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.789194][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.789194][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.789194][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.789194][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.789194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.789194][T25496] [ 9961.791337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.791337][T25496] netdev_get_by_index+0x5e/0x80 [ 9961.791337][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9961.791337][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9961.791337][T25496] ip6_route_add+0x1c/0x140 [ 9961.791337][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9961.791337][T25496] inet6_addr_add+0x4f8/0xa40 [ 9961.791337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.791337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.791337][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.791337][T25496] netlink_unicast+0x449/0x710 [ 9961.791337][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.791337][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.791337][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.791337][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.791337][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.791337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.791337][T25496] [ 9961.793547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.793547][T25496] netdev_get_by_index+0x5e/0x80 [ 9961.793547][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9961.793547][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9961.793547][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9961.793547][T25496] ipv6_add_addr+0x411/0x2000 [ 9961.793547][T25496] inet6_addr_add+0x30e/0xa40 [ 9961.793547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.793547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.793547][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.793547][T25496] netlink_unicast+0x449/0x710 [ 9961.793547][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.793547][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.793547][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.793547][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.793547][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.793547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.793547][T25496] [ 9961.795772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.795772][T25496] netdev_get_by_index+0x5e/0x80 [ 9961.795772][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9961.795772][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9961.795772][T25496] ip6_route_add+0x1c/0x140 [ 9961.795772][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.795772][T25496] addrconf_add_dev+0xe2/0x170 [ 9961.795772][T25496] inet6_addr_add+0x12f/0xa40 [ 9961.795772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.795772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.795772][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.795772][T25496] netlink_unicast+0x449/0x710 [ 9961.795772][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.795772][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.795772][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.795772][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.795772][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.795772][T25496] [ 9961.797950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.797950][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9961.797950][T25496] ipv6_find_idev+0x102/0x170 [ 9961.797950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.797950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.797950][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.797950][T25496] netlink_unicast+0x449/0x710 [ 9961.797950][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.797950][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.797950][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.797950][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.797950][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.797950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.797950][T25496] [ 9961.799663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9961.799663][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9961.799663][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9961.799663][T25496] ipv6_find_idev+0x102/0x170 [ 9961.799663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.799663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.799663][T25496] netlink_rcv_skb+0x130/0x360 [ 9961.799663][T25496] netlink_unicast+0x449/0x710 [ 9961.799663][T25496] netlink_sendmsg+0x723/0xbe0 [ 9961.799663][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9961.799663][T25496] ___sys_sendmsg+0xee/0x170 [ 9961.799663][T25496] __sys_sendmsg+0xcd/0x170 [ 9961.799663][T25496] do_syscall_64+0xc6/0x1e0 [ 9961.799663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.799663][T25496] [ 9966.348661][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9966.349037][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9966.349037][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.349037][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.349037][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.349037][ T72] ip6_route_add+0x1c/0x140 [ 9966.349037][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9966.349037][ T72] inet6_addr_add+0x4f8/0xa40 [ 9966.349037][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.349037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.349037][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.349037][ T72] netlink_unicast+0x449/0x710 [ 9966.349037][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.349037][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.349037][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.349037][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.349037][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.349037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.349037][ T72] [ 9966.351065][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9966.351065][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.351065][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.351065][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.351065][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9966.351065][ T72] ipv6_add_addr+0x411/0x2000 [ 9966.351065][ T72] inet6_addr_add+0x30e/0xa40 [ 9966.351065][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.351065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.351065][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.351065][ T72] netlink_unicast+0x449/0x710 [ 9966.351065][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.351065][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.351065][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.351065][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.351065][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.351065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.351065][ T72] [ 9966.353056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9966.353056][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.353056][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.353056][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.353056][ T72] ip6_route_add+0x1c/0x140 [ 9966.353056][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9966.353056][ T72] addrconf_add_dev+0xe2/0x170 [ 9966.353056][ T72] inet6_addr_add+0x12f/0xa40 [ 9966.353056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.353056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.353056][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.353056][ T72] netlink_unicast+0x449/0x710 [ 9966.353056][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.353056][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.353056][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.353056][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.353056][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.353056][ T72] [ 9966.355017][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9966.355017][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9966.355017][ T72] ipv6_find_idev+0x102/0x170 [ 9966.355017][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.355017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.355017][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.355017][ T72] netlink_unicast+0x449/0x710 [ 9966.355017][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.355017][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.355017][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.355017][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.355017][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.355017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.355017][ T72] [ 9966.356540][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9966.356540][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9966.356540][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9966.356540][ T72] ipv6_find_idev+0x102/0x170 [ 9966.356540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.356540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.356540][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.356540][ T72] netlink_unicast+0x449/0x710 [ 9966.356540][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.356540][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.356540][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.356540][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.356540][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.356540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.356540][ T72] [ 9966.358204][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9966.358438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9966.358438][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.358438][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.358438][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.358438][ T72] ip6_route_add+0x1c/0x140 [ 9966.358438][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9966.358438][ T72] inet6_addr_add+0x4f8/0xa40 [ 9966.358438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.358438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.358438][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.358438][ T72] netlink_unicast+0x449/0x710 [ 9966.358438][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.358438][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.358438][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.358438][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.358438][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.358438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.358438][ T72] [ 9966.360427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9966.360427][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.360427][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.360427][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.360427][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9966.360427][ T72] ipv6_add_addr+0x411/0x2000 [ 9966.360427][ T72] inet6_addr_add+0x30e/0xa40 [ 9966.360427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.360427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.360427][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.360427][ T72] netlink_unicast+0x449/0x710 [ 9966.360427][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.360427][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.360427][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.360427][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.360427][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.360427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.360427][ T72] [ 9966.362481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9966.362481][ T72] netdev_get_by_index+0x5e/0x80 [ 9966.362481][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9966.362481][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9966.362481][ T72] ip6_route_add+0x1c/0x140 [ 9966.362481][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9966.362481][ T72] addrconf_add_dev+0xe2/0x170 [ 9966.362481][ T72] inet6_addr_add+0x12f/0xa40 [ 9966.362481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.362481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.362481][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.362481][ T72] netlink_unicast+0x449/0x710 [ 9966.362481][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.362481][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.362481][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.362481][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.362481][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.362481][ T72] [ 9966.364425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9966.364425][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9966.364425][ T72] ipv6_find_idev+0x102/0x170 [ 9966.364425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.364425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.364425][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.364425][ T72] netlink_unicast+0x449/0x710 [ 9966.364425][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.364425][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.364425][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.364425][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.364425][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.364425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.364425][ T72] [ 9966.365945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9966.365945][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9966.365945][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9966.365945][ T72] ipv6_find_idev+0x102/0x170 [ 9966.365945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.365945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.365945][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.365945][ T72] netlink_unicast+0x449/0x710 [ 9966.365945][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.365945][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.365945][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.365945][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.365945][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.365945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.365945][ T72] [ 9966.367604][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9966.367868][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9966.367868][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9966.367868][ T72] register_netdevice+0x4d3/0x1690 [ 9966.367868][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9966.367868][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9966.367868][ T72] rtnl_newlink_create+0x341/0x850 [ 9966.367868][ T72] __rtnl_newlink+0xac9/0xd80 [ 9966.367868][ T72] rtnl_newlink+0x63/0xa0 [ 9966.367868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.367868][ T72] netlink_rcv_skb+0x130/0x360 [ 9966.367868][ T72] netlink_unicast+0x449/0x710 [ 9966.367868][ T72] netlink_sendmsg+0x723/0xbe0 [ 9966.367868][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9966.367868][ T72] ___sys_sendmsg+0xee/0x170 [ 9966.367868][ T72] __sys_sendmsg+0xcd/0x170 [ 9966.367868][ T72] do_syscall_64+0xc6/0x1e0 [ 9966.367868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.367868][ T72] [ 9966.369889][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9966.370131][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9966.370131][ T72] dst_init+0x84/0x4a0 [ 9966.370131][ T72] dst_alloc+0x97/0x150 [ 9966.370131][ T72] ip6_dst_alloc+0x23/0x90 [ 9966.370131][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9966.370131][ T72] ip6_pol_route+0x56f/0x840 [ 9966.370131][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9966.370131][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9966.370131][ T72] fib6_rule_lookup+0x182/0x630 [ 9966.370131][ T72] ip6_route_output_flags+0x259/0x480 [ 9966.370131][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9966.370131][ T72] icmp6_send+0x13dd/0x1b70 [ 9966.370131][ T72] ip6_link_failure+0x30/0x430 [ 9966.370131][ T72] ndisc_error_report+0x96/0x160 [ 9966.370131][ T72] neigh_invalidate+0x206/0x510 [ 9966.370131][ T72] neigh_timer_handler+0x984/0xf10 [ 9966.370131][ T72] call_timer_fn+0x170/0x430 [ 9966.370131][ T72] [ 9972.036735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9972.037210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9972.037210][T25496] ___neigh_create+0x14b/0xf60 [ 9972.037210][T25496] ip6_finish_output2+0xa70/0xf80 [ 9972.037210][T25496] ip6_finish_output+0x4ed/0xd30 [ 9972.037210][T25496] ip6_output+0x1f3/0x770 [ 9972.037210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9972.037210][T25496] mld_sendpack+0x62d/0xbc0 [ 9972.037210][T25496] mld_ifc_work+0x32/0x1f0 [ 9972.037210][T25496] process_one_work+0x84d/0x18a0 [ 9972.037210][T25496] worker_thread+0x587/0xd30 [ 9972.037210][T25496] kthread+0x28a/0x350 [ 9972.037210][T25496] ret_from_fork+0x31/0x70 [ 9972.037210][T25496] ret_from_fork_asm+0x1a/0x30 [ 9972.037210][T25496] [ 9972.038895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9972.038895][T25496] dst_init+0x84/0x4a0 [ 9972.038895][T25496] dst_alloc+0x97/0x150 [ 9972.038895][T25496] ip6_dst_alloc+0x23/0x90 [ 9972.038895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.038895][T25496] ip6_pol_route+0x56f/0x840 [ 9972.038895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9972.038895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9972.038895][T25496] ipv6_rcv+0x1ad/0x810 [ 9972.038895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9972.038895][T25496] process_backlog+0x101/0x620 [ 9972.038895][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9972.038895][T25496] net_rx_action+0x495/0xbe0 [ 9972.038895][T25496] __do_softirq+0x1b5/0x7f6 [ 9972.038895][T25496] [ 9972.040726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9972.040726][T25496] dst_init+0x84/0x4a0 [ 9972.040726][T25496] dst_alloc+0x97/0x150 [ 9972.040726][T25496] ip6_dst_alloc+0x23/0x90 [ 9972.040726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.040726][T25496] ip6_pol_route+0x56f/0x840 [ 9972.040726][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9972.040726][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9972.040726][T25496] ipv6_rcv+0x1ad/0x810 [ 9972.040726][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9972.040726][T25496] process_backlog+0x101/0x620 [ 9972.040726][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9972.040726][T25496] net_rx_action+0x495/0xbe0 [ 9972.040726][T25496] __do_softirq+0x1b5/0x7f6 [ 9972.040726][T25496] [ 9972.042548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9972.042548][T25496] netdev_get_by_index+0x5e/0x80 [ 9972.042548][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9972.042548][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9972.042548][T25496] ip6_route_add+0x1c/0x140 [ 9972.042548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9972.042548][T25496] addrconf_add_dev+0xe2/0x170 [ 9972.042548][T25496] inet6_addr_add+0x12f/0xa40 [ 9972.042548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.042548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.042548][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.042548][T25496] netlink_unicast+0x449/0x710 [ 9972.042548][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.042548][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.042548][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.042548][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.042548][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.042548][T25496] [ 9972.044763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9972.044763][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9972.044763][T25496] ipv6_find_idev+0x102/0x170 [ 9972.044763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.044763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.044763][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.044763][T25496] netlink_unicast+0x449/0x710 [ 9972.044763][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.044763][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.044763][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.044763][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.044763][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.044763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.044763][T25496] [ 9972.046470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9972.046470][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9972.046470][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9972.046470][T25496] ipv6_find_idev+0x102/0x170 [ 9972.046470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.046470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.046470][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.046470][T25496] netlink_unicast+0x449/0x710 [ 9972.046470][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.046470][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.046470][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.046470][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.046470][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.046470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.046470][T25496] [ 9972.048315][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9972.048608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.048608][T25496] dst_init+0x84/0x4a0 [ 9972.048608][T25496] dst_alloc+0x97/0x150 [ 9972.048608][T25496] ip6_dst_alloc+0x23/0x90 [ 9972.048608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.048608][T25496] ip6_pol_route+0x56f/0x840 [ 9972.048608][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9972.048608][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9972.048608][T25496] fib6_rule_lookup+0x182/0x630 [ 9972.048608][T25496] ip6_route_output_flags+0x259/0x480 [ 9972.048608][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9972.048608][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9972.048608][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9972.048608][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9972.048608][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9972.048608][T25496] dev_hard_start_xmit+0x146/0x590 [ 9972.048608][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9972.048608][T25496] [ 9972.050907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.050907][T25496] dst_init+0x84/0x4a0 [ 9972.050907][T25496] dst_alloc+0x97/0x150 [ 9972.050907][T25496] ip6_dst_alloc+0x23/0x90 [ 9972.050907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.050907][T25496] ip6_pol_route+0x56f/0x840 [ 9972.050907][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9972.050907][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9972.050907][T25496] fib6_rule_lookup+0x182/0x630 [ 9972.050907][T25496] ip6_route_output_flags+0x259/0x480 [ 9972.050907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9972.050907][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9972.050907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9972.050907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9972.050907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9972.050907][T25496] dev_hard_start_xmit+0x146/0x590 [ 9972.050907][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9972.050907][T25496] [ 9972.053187][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9972.053187][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9972.053187][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9972.053187][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9972.053187][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9972.053187][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9972.053187][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9972.053187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.053187][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.053187][T25496] netlink_unicast+0x449/0x710 [ 9972.053187][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.053187][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.053187][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.053187][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.053187][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.053187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.053187][T25496] [ 9972.055314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.055314][T25496] netdev_get_by_index+0x5e/0x80 [ 9972.055314][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9972.055314][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9972.055314][T25496] ip6_route_add+0x1c/0x140 [ 9972.055314][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9972.055314][T25496] inet6_addr_add+0x4f8/0xa40 [ 9972.055314][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.055314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.055314][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.055314][T25496] netlink_unicast+0x449/0x710 [ 9972.055314][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.055314][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.055314][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.055314][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.055314][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.055314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.055314][T25496] [ 9972.057526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.057526][T25496] netdev_get_by_index+0x5e/0x80 [ 9972.057526][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9972.057526][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9972.057526][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9972.057526][T25496] ipv6_add_addr+0x411/0x2000 [ 9972.057526][T25496] inet6_addr_add+0x30e/0xa40 [ 9972.057526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.057526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.057526][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.057526][T25496] netlink_unicast+0x449/0x710 [ 9972.057526][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.057526][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.057526][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.057526][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.057526][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.057526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.057526][T25496] [ 9972.059746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.059746][T25496] netdev_get_by_index+0x5e/0x80 [ 9972.059746][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9972.059746][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9972.059746][T25496] ip6_route_add+0x1c/0x140 [ 9972.059746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9972.059746][T25496] addrconf_add_dev+0xe2/0x170 [ 9972.059746][T25496] inet6_addr_add+0x12f/0xa40 [ 9972.059746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.059746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.059746][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.059746][T25496] netlink_unicast+0x449/0x710 [ 9972.059746][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.059746][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.059746][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.059746][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.059746][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.059746][T25496] [ 9972.061916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.061916][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9972.061916][T25496] ipv6_find_idev+0x102/0x170 [ 9972.061916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.061916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.061916][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.061916][T25496] netlink_unicast+0x449/0x710 [ 9972.061916][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.061916][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.061916][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.061916][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.061916][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.061916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.061916][T25496] [ 9972.063627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9972.063627][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9972.063627][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9972.063627][T25496] ipv6_find_idev+0x102/0x170 [ 9972.063627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.063627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.063627][T25496] netlink_rcv_skb+0x130/0x360 [ 9972.063627][T25496] netlink_unicast+0x449/0x710 [ 9972.063627][T25496] netlink_sendmsg+0x723/0xbe0 [ 9972.063627][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9972.063627][T25496] ___sys_sendmsg+0xee/0x170 [ 9972.063627][T25496] __sys_sendmsg+0xcd/0x170 [ 9972.063627][T25496] do_syscall_64+0xc6/0x1e0 [ 9972.063627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.063627][T25496] [ 9976.612743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9976.613201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9976.613201][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.613201][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.613201][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.613201][ T72] ip6_route_add+0x1c/0x140 [ 9976.613201][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9976.613201][ T72] inet6_addr_add+0x4f8/0xa40 [ 9976.613201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.613201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.613201][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.613201][ T72] netlink_unicast+0x449/0x710 [ 9976.613201][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.613201][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.613201][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.613201][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.613201][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.613201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.613201][ T72] [ 9976.615231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9976.615231][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.615231][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.615231][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.615231][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9976.615231][ T72] ipv6_add_addr+0x411/0x2000 [ 9976.615231][ T72] inet6_addr_add+0x30e/0xa40 [ 9976.615231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.615231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.615231][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.615231][ T72] netlink_unicast+0x449/0x710 [ 9976.615231][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.615231][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.615231][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.615231][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.615231][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.615231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.615231][ T72] [ 9976.617210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9976.617210][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.617210][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.617210][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.617210][ T72] ip6_route_add+0x1c/0x140 [ 9976.617210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9976.617210][ T72] addrconf_add_dev+0xe2/0x170 [ 9976.617210][ T72] inet6_addr_add+0x12f/0xa40 [ 9976.617210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.617210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.617210][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.617210][ T72] netlink_unicast+0x449/0x710 [ 9976.617210][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.617210][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.617210][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.617210][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.617210][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.617210][ T72] [ 9976.619155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9976.619155][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9976.619155][ T72] ipv6_find_idev+0x102/0x170 [ 9976.619155][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.619155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.619155][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.619155][ T72] netlink_unicast+0x449/0x710 [ 9976.619155][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.619155][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.619155][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.619155][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.619155][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.619155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.619155][ T72] [ 9976.620674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9976.620674][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9976.620674][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9976.620674][ T72] ipv6_find_idev+0x102/0x170 [ 9976.620674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.620674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.620674][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.620674][ T72] netlink_unicast+0x449/0x710 [ 9976.620674][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.620674][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.620674][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.620674][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.620674][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.620674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.620674][ T72] [ 9976.622353][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9976.622596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9976.622596][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.622596][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.622596][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.622596][ T72] ip6_route_add+0x1c/0x140 [ 9976.622596][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9976.622596][ T72] inet6_addr_add+0x4f8/0xa40 [ 9976.622596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.622596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.622596][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.622596][ T72] netlink_unicast+0x449/0x710 [ 9976.622596][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.622596][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.622596][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.622596][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.622596][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.622596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.622596][ T72] [ 9976.624603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9976.624603][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.624603][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.624603][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.624603][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9976.624603][ T72] ipv6_add_addr+0x411/0x2000 [ 9976.624603][ T72] inet6_addr_add+0x30e/0xa40 [ 9976.624603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.624603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.624603][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.624603][ T72] netlink_unicast+0x449/0x710 [ 9976.624603][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.624603][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.624603][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.624603][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.624603][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.624603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.624603][ T72] [ 9976.626575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9976.626575][ T72] netdev_get_by_index+0x5e/0x80 [ 9976.626575][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9976.626575][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9976.626575][ T72] ip6_route_add+0x1c/0x140 [ 9976.626575][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9976.626575][ T72] addrconf_add_dev+0xe2/0x170 [ 9976.626575][ T72] inet6_addr_add+0x12f/0xa40 [ 9976.626575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.626575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.626575][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.626575][ T72] netlink_unicast+0x449/0x710 [ 9976.626575][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.626575][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.626575][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.626575][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.626575][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.626575][ T72] [ 9976.628512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9976.628512][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9976.628512][ T72] ipv6_find_idev+0x102/0x170 [ 9976.628512][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.628512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.628512][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.628512][ T72] netlink_unicast+0x449/0x710 [ 9976.628512][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.628512][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.628512][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.628512][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.628512][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.628512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.628512][ T72] [ 9976.630045][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9976.630045][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9976.630045][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9976.630045][ T72] ipv6_find_idev+0x102/0x170 [ 9976.630045][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.630045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.630045][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.630045][ T72] netlink_unicast+0x449/0x710 [ 9976.630045][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.630045][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.630045][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.630045][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.630045][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.630045][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.630045][ T72] [ 9976.631832][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9976.632081][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9976.632081][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9976.632081][ T72] register_netdevice+0x4d3/0x1690 [ 9976.632081][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9976.632081][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9976.632081][ T72] rtnl_newlink_create+0x341/0x850 [ 9976.632081][ T72] __rtnl_newlink+0xac9/0xd80 [ 9976.632081][ T72] rtnl_newlink+0x63/0xa0 [ 9976.632081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.632081][ T72] netlink_rcv_skb+0x130/0x360 [ 9976.632081][ T72] netlink_unicast+0x449/0x710 [ 9976.632081][ T72] netlink_sendmsg+0x723/0xbe0 [ 9976.632081][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9976.632081][ T72] ___sys_sendmsg+0xee/0x170 [ 9976.632081][ T72] __sys_sendmsg+0xcd/0x170 [ 9976.632081][ T72] do_syscall_64+0xc6/0x1e0 [ 9976.632081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.632081][ T72] [ 9976.634101][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9976.634356][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9976.634356][ T72] dst_init+0x84/0x4a0 [ 9976.634356][ T72] dst_alloc+0x97/0x150 [ 9976.634356][ T72] ip6_dst_alloc+0x23/0x90 [ 9976.634356][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9976.634356][ T72] ip6_pol_route+0x56f/0x840 [ 9976.634356][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9976.634356][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9976.634356][ T72] fib6_rule_lookup+0x182/0x630 [ 9976.634356][ T72] ip6_route_output_flags+0x259/0x480 [ 9976.634356][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9976.634356][ T72] icmp6_send+0x13dd/0x1b70 [ 9976.634356][ T72] ip6_link_failure+0x30/0x430 [ 9976.634356][ T72] ndisc_error_report+0x96/0x160 [ 9976.634356][ T72] neigh_invalidate+0x206/0x510 [ 9976.634356][ T72] neigh_timer_handler+0x984/0xf10 [ 9976.634356][ T72] call_timer_fn+0x170/0x430 [ 9976.634356][ T72] [ 9982.300739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9982.301203][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9982.301203][T25496] ___neigh_create+0x14b/0xf60 [ 9982.301203][T25496] ip6_finish_output2+0xa70/0xf80 [ 9982.301203][T25496] ip6_finish_output+0x4ed/0xd30 [ 9982.301203][T25496] ip6_output+0x1f3/0x770 [ 9982.301203][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9982.301203][T25496] mld_sendpack+0x62d/0xbc0 [ 9982.301203][T25496] mld_ifc_work+0x32/0x1f0 [ 9982.301203][T25496] process_one_work+0x84d/0x18a0 [ 9982.301203][T25496] worker_thread+0x587/0xd30 [ 9982.301203][T25496] kthread+0x28a/0x350 [ 9982.301203][T25496] ret_from_fork+0x31/0x70 [ 9982.301203][T25496] ret_from_fork_asm+0x1a/0x30 [ 9982.301203][T25496] [ 9982.302881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9982.302881][T25496] dst_init+0x84/0x4a0 [ 9982.302881][T25496] dst_alloc+0x97/0x150 [ 9982.302881][T25496] ip6_dst_alloc+0x23/0x90 [ 9982.302881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.302881][T25496] ip6_pol_route+0x56f/0x840 [ 9982.302881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9982.302881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9982.302881][T25496] ipv6_rcv+0x1ad/0x810 [ 9982.302881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9982.302881][T25496] process_backlog+0x101/0x620 [ 9982.302881][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9982.302881][T25496] net_rx_action+0x495/0xbe0 [ 9982.302881][T25496] __do_softirq+0x1b5/0x7f6 [ 9982.302881][T25496] [ 9982.304744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9982.304744][T25496] dst_init+0x84/0x4a0 [ 9982.304744][T25496] dst_alloc+0x97/0x150 [ 9982.304744][T25496] ip6_dst_alloc+0x23/0x90 [ 9982.304744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.304744][T25496] ip6_pol_route+0x56f/0x840 [ 9982.304744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9982.304744][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9982.304744][T25496] ipv6_rcv+0x1ad/0x810 [ 9982.304744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9982.304744][T25496] process_backlog+0x101/0x620 [ 9982.304744][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9982.304744][T25496] net_rx_action+0x495/0xbe0 [ 9982.304744][T25496] __do_softirq+0x1b5/0x7f6 [ 9982.304744][T25496] [ 9982.306580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9982.306580][T25496] netdev_get_by_index+0x5e/0x80 [ 9982.306580][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9982.306580][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9982.306580][T25496] ip6_route_add+0x1c/0x140 [ 9982.306580][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9982.306580][T25496] addrconf_add_dev+0xe2/0x170 [ 9982.306580][T25496] inet6_addr_add+0x12f/0xa40 [ 9982.306580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.306580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.306580][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.306580][T25496] netlink_unicast+0x449/0x710 [ 9982.306580][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.306580][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.306580][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.306580][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.306580][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.306580][T25496] [ 9982.308853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9982.308853][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9982.308853][T25496] ipv6_find_idev+0x102/0x170 [ 9982.308853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.308853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.308853][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.308853][T25496] netlink_unicast+0x449/0x710 [ 9982.308853][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.308853][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.308853][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.308853][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.308853][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.308853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.308853][T25496] [ 9982.310561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9982.310561][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9982.310561][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9982.310561][T25496] ipv6_find_idev+0x102/0x170 [ 9982.310561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.310561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.310561][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.310561][T25496] netlink_unicast+0x449/0x710 [ 9982.310561][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.310561][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.310561][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.310561][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.310561][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.310561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.310561][T25496] [ 9982.312405][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9982.312697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.312697][T25496] dst_init+0x84/0x4a0 [ 9982.312697][T25496] dst_alloc+0x97/0x150 [ 9982.312697][T25496] ip6_dst_alloc+0x23/0x90 [ 9982.312697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.312697][T25496] ip6_pol_route+0x56f/0x840 [ 9982.312697][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9982.312697][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9982.312697][T25496] fib6_rule_lookup+0x182/0x630 [ 9982.312697][T25496] ip6_route_output_flags+0x259/0x480 [ 9982.312697][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9982.312697][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9982.312697][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9982.312697][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9982.312697][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9982.312697][T25496] dev_hard_start_xmit+0x146/0x590 [ 9982.312697][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9982.312697][T25496] [ 9982.315011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.315011][T25496] dst_init+0x84/0x4a0 [ 9982.315011][T25496] dst_alloc+0x97/0x150 [ 9982.315011][T25496] ip6_dst_alloc+0x23/0x90 [ 9982.315011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.315011][T25496] ip6_pol_route+0x56f/0x840 [ 9982.315011][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9982.315011][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9982.315011][T25496] fib6_rule_lookup+0x182/0x630 [ 9982.315011][T25496] ip6_route_output_flags+0x259/0x480 [ 9982.315011][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9982.315011][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9982.315011][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9982.315011][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9982.315011][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9982.315011][T25496] dev_hard_start_xmit+0x146/0x590 [ 9982.315011][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9982.315011][T25496] [ 9982.317300][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9982.317300][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9982.317300][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9982.317300][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9982.317300][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9982.317300][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9982.317300][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9982.317300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.317300][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.317300][T25496] netlink_unicast+0x449/0x710 [ 9982.317300][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.317300][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.317300][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.317300][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.317300][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.317300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.317300][T25496] [ 9982.319419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.319419][T25496] netdev_get_by_index+0x5e/0x80 [ 9982.319419][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9982.319419][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9982.319419][T25496] ip6_route_add+0x1c/0x140 [ 9982.319419][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9982.319419][T25496] inet6_addr_add+0x4f8/0xa40 [ 9982.319419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.319419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.319419][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.319419][T25496] netlink_unicast+0x449/0x710 [ 9982.319419][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.319419][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.319419][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.319419][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.319419][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.319419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.319419][T25496] [ 9982.321640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.321640][T25496] netdev_get_by_index+0x5e/0x80 [ 9982.321640][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9982.321640][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9982.321640][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9982.321640][T25496] ipv6_add_addr+0x411/0x2000 [ 9982.321640][T25496] inet6_addr_add+0x30e/0xa40 [ 9982.321640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.321640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.321640][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.321640][T25496] netlink_unicast+0x449/0x710 [ 9982.321640][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.321640][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.321640][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.321640][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.321640][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.321640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.321640][T25496] [ 9982.323846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.323846][T25496] netdev_get_by_index+0x5e/0x80 [ 9982.323846][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9982.323846][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9982.323846][T25496] ip6_route_add+0x1c/0x140 [ 9982.323846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9982.323846][T25496] addrconf_add_dev+0xe2/0x170 [ 9982.323846][T25496] inet6_addr_add+0x12f/0xa40 [ 9982.323846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.323846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.323846][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.323846][T25496] netlink_unicast+0x449/0x710 [ 9982.323846][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.323846][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.323846][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.323846][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.323846][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.323846][T25496] [ 9982.326035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.326035][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9982.326035][T25496] ipv6_find_idev+0x102/0x170 [ 9982.326035][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.326035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.326035][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.326035][T25496] netlink_unicast+0x449/0x710 [ 9982.326035][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.326035][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.326035][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.326035][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.326035][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.326035][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.326035][T25496] [ 9982.327743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9982.327743][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9982.327743][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9982.327743][T25496] ipv6_find_idev+0x102/0x170 [ 9982.327743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.327743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.327743][T25496] netlink_rcv_skb+0x130/0x360 [ 9982.327743][T25496] netlink_unicast+0x449/0x710 [ 9982.327743][T25496] netlink_sendmsg+0x723/0xbe0 [ 9982.327743][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9982.327743][T25496] ___sys_sendmsg+0xee/0x170 [ 9982.327743][T25496] __sys_sendmsg+0xcd/0x170 [ 9982.327743][T25496] do_syscall_64+0xc6/0x1e0 [ 9982.327743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.327743][T25496] [ 9986.876659][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9986.877010][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9986.877010][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.877010][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.877010][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.877010][ T72] ip6_route_add+0x1c/0x140 [ 9986.877010][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9986.877010][ T72] inet6_addr_add+0x4f8/0xa40 [ 9986.877010][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.877010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.877010][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.877010][ T72] netlink_unicast+0x449/0x710 [ 9986.877010][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.877010][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.877010][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.877010][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.877010][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.877010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.877010][ T72] [ 9986.879036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9986.879036][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.879036][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.879036][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.879036][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9986.879036][ T72] ipv6_add_addr+0x411/0x2000 [ 9986.879036][ T72] inet6_addr_add+0x30e/0xa40 [ 9986.879036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.879036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.879036][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.879036][ T72] netlink_unicast+0x449/0x710 [ 9986.879036][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.879036][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.879036][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.879036][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.879036][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.879036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.879036][ T72] [ 9986.881012][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9986.881012][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.881012][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.881012][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.881012][ T72] ip6_route_add+0x1c/0x140 [ 9986.881012][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9986.881012][ T72] addrconf_add_dev+0xe2/0x170 [ 9986.881012][ T72] inet6_addr_add+0x12f/0xa40 [ 9986.881012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.881012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.881012][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.881012][ T72] netlink_unicast+0x449/0x710 [ 9986.881012][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.881012][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.881012][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.881012][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.881012][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.881012][ T72] [ 9986.882950][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9986.882950][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9986.882950][ T72] ipv6_find_idev+0x102/0x170 [ 9986.882950][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.882950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.882950][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.882950][ T72] netlink_unicast+0x449/0x710 [ 9986.882950][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.882950][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.882950][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.882950][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.882950][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.882950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.882950][ T72] [ 9986.884477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9986.884477][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9986.884477][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9986.884477][ T72] ipv6_find_idev+0x102/0x170 [ 9986.884477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.884477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.884477][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.884477][ T72] netlink_unicast+0x449/0x710 [ 9986.884477][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.884477][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.884477][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.884477][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.884477][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.884477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.884477][ T72] [ 9986.886139][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9986.886377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9986.886377][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.886377][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.886377][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.886377][ T72] ip6_route_add+0x1c/0x140 [ 9986.886377][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9986.886377][ T72] inet6_addr_add+0x4f8/0xa40 [ 9986.886377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.886377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.886377][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.886377][ T72] netlink_unicast+0x449/0x710 [ 9986.886377][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.886377][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.886377][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.886377][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.886377][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.886377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.886377][ T72] [ 9986.888369][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9986.888369][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.888369][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.888369][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.888369][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9986.888369][ T72] ipv6_add_addr+0x411/0x2000 [ 9986.888369][ T72] inet6_addr_add+0x30e/0xa40 [ 9986.888369][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.888369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.888369][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.888369][ T72] netlink_unicast+0x449/0x710 [ 9986.888369][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.888369][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.888369][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.888369][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.888369][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.888369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.888369][ T72] [ 9986.890333][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9986.890333][ T72] netdev_get_by_index+0x5e/0x80 [ 9986.890333][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9986.890333][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9986.890333][ T72] ip6_route_add+0x1c/0x140 [ 9986.890333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9986.890333][ T72] addrconf_add_dev+0xe2/0x170 [ 9986.890333][ T72] inet6_addr_add+0x12f/0xa40 [ 9986.890333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.890333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.890333][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.890333][ T72] netlink_unicast+0x449/0x710 [ 9986.890333][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.890333][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.890333][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.890333][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.890333][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.890333][ T72] [ 9986.892270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9986.892270][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9986.892270][ T72] ipv6_find_idev+0x102/0x170 [ 9986.892270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.892270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.892270][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.892270][ T72] netlink_unicast+0x449/0x710 [ 9986.892270][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.892270][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.892270][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.892270][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.892270][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.892270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.892270][ T72] [ 9986.893783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9986.893783][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9986.893783][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9986.893783][ T72] ipv6_find_idev+0x102/0x170 [ 9986.893783][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.893783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.893783][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.893783][ T72] netlink_unicast+0x449/0x710 [ 9986.893783][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.893783][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.893783][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.893783][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.893783][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.893783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.893783][ T72] [ 9986.895448][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9986.895714][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9986.895714][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9986.895714][ T72] register_netdevice+0x4d3/0x1690 [ 9986.895714][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9986.895714][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9986.895714][ T72] rtnl_newlink_create+0x341/0x850 [ 9986.895714][ T72] __rtnl_newlink+0xac9/0xd80 [ 9986.895714][ T72] rtnl_newlink+0x63/0xa0 [ 9986.895714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.895714][ T72] netlink_rcv_skb+0x130/0x360 [ 9986.895714][ T72] netlink_unicast+0x449/0x710 [ 9986.895714][ T72] netlink_sendmsg+0x723/0xbe0 [ 9986.895714][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9986.895714][ T72] ___sys_sendmsg+0xee/0x170 [ 9986.895714][ T72] __sys_sendmsg+0xcd/0x170 [ 9986.895714][ T72] do_syscall_64+0xc6/0x1e0 [ 9986.895714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.895714][ T72] [ 9986.897723][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9986.897965][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9986.897965][ T72] dst_init+0x84/0x4a0 [ 9986.897965][ T72] dst_alloc+0x97/0x150 [ 9986.897965][ T72] ip6_dst_alloc+0x23/0x90 [ 9986.897965][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9986.897965][ T72] ip6_pol_route+0x56f/0x840 [ 9986.897965][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9986.897965][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9986.897965][ T72] fib6_rule_lookup+0x182/0x630 [ 9986.897965][ T72] ip6_route_output_flags+0x259/0x480 [ 9986.897965][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9986.897965][ T72] icmp6_send+0x13dd/0x1b70 [ 9986.897965][ T72] ip6_link_failure+0x30/0x430 [ 9986.897965][ T72] ndisc_error_report+0x96/0x160 [ 9986.897965][ T72] neigh_invalidate+0x206/0x510 [ 9986.897965][ T72] neigh_timer_handler+0x984/0xf10 [ 9986.897965][ T72] call_timer_fn+0x170/0x430 [ 9986.897965][ T72] [ 9992.564663][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9992.565097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9992.565097][T25496] ___neigh_create+0x14b/0xf60 [ 9992.565097][T25496] ip6_finish_output2+0xa70/0xf80 [ 9992.565097][T25496] ip6_finish_output+0x4ed/0xd30 [ 9992.565097][T25496] ip6_output+0x1f3/0x770 [ 9992.565097][T25496] NF_HOOK.constprop.0+0xe2/0x680 [ 9992.565097][T25496] mld_sendpack+0x62d/0xbc0 [ 9992.565097][T25496] mld_ifc_work+0x32/0x1f0 [ 9992.565097][T25496] process_one_work+0x84d/0x18a0 [ 9992.565097][T25496] worker_thread+0x587/0xd30 [ 9992.565097][T25496] kthread+0x28a/0x350 [ 9992.565097][T25496] ret_from_fork+0x31/0x70 [ 9992.565097][T25496] ret_from_fork_asm+0x1a/0x30 [ 9992.565097][T25496] [ 9992.566782][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [ 9992.566782][T25496] dst_init+0x84/0x4a0 [ 9992.566782][T25496] dst_alloc+0x97/0x150 [ 9992.566782][T25496] ip6_dst_alloc+0x23/0x90 [ 9992.566782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.566782][T25496] ip6_pol_route+0x56f/0x840 [ 9992.566782][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9992.566782][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9992.566782][T25496] ipv6_rcv+0x1ad/0x810 [ 9992.566782][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9992.566782][T25496] process_backlog+0x101/0x620 [ 9992.566782][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9992.566782][T25496] net_rx_action+0x495/0xbe0 [ 9992.566782][T25496] __do_softirq+0x1b5/0x7f6 [ 9992.566782][T25496] [ 9992.568599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9992.568599][T25496] dst_init+0x84/0x4a0 [ 9992.568599][T25496] dst_alloc+0x97/0x150 [ 9992.568599][T25496] ip6_dst_alloc+0x23/0x90 [ 9992.568599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.568599][T25496] ip6_pol_route+0x56f/0x840 [ 9992.568599][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9992.568599][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9992.568599][T25496] ipv6_rcv+0x1ad/0x810 [ 9992.568599][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [ 9992.568599][T25496] process_backlog+0x101/0x620 [ 9992.568599][T25496] __napi_poll.constprop.0+0xa2/0x460 [ 9992.568599][T25496] net_rx_action+0x495/0xbe0 [ 9992.568599][T25496] __do_softirq+0x1b5/0x7f6 [ 9992.568599][T25496] [ 9992.570415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9992.570415][T25496] netdev_get_by_index+0x5e/0x80 [ 9992.570415][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9992.570415][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9992.570415][T25496] ip6_route_add+0x1c/0x140 [ 9992.570415][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.570415][T25496] addrconf_add_dev+0xe2/0x170 [ 9992.570415][T25496] inet6_addr_add+0x12f/0xa40 [ 9992.570415][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.570415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.570415][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.570415][T25496] netlink_unicast+0x449/0x710 [ 9992.570415][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.570415][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.570415][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.570415][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.570415][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.570415][T25496] [ 9992.572588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9992.572588][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9992.572588][T25496] ipv6_find_idev+0x102/0x170 [ 9992.572588][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.572588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.572588][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.572588][T25496] netlink_unicast+0x449/0x710 [ 9992.572588][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.572588][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.572588][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.572588][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.572588][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.572588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.572588][T25496] [ 9992.574326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [ 9992.574326][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9992.574326][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9992.574326][T25496] ipv6_find_idev+0x102/0x170 [ 9992.574326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.574326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.574326][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.574326][T25496] netlink_unicast+0x449/0x710 [ 9992.574326][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.574326][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.574326][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.574326][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.574326][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.574326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.574326][T25496] [ 9992.576156][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9992.576440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.576440][T25496] dst_init+0x84/0x4a0 [ 9992.576440][T25496] dst_alloc+0x97/0x150 [ 9992.576440][T25496] ip6_dst_alloc+0x23/0x90 [ 9992.576440][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.576440][T25496] ip6_pol_route+0x56f/0x840 [ 9992.576440][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9992.576440][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9992.576440][T25496] fib6_rule_lookup+0x182/0x630 [ 9992.576440][T25496] ip6_route_output_flags+0x259/0x480 [ 9992.576440][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9992.576440][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9992.576440][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9992.576440][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9992.576440][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9992.576440][T25496] dev_hard_start_xmit+0x146/0x590 [ 9992.576440][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9992.576440][T25496] [ 9992.578760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.578760][T25496] dst_init+0x84/0x4a0 [ 9992.578760][T25496] dst_alloc+0x97/0x150 [ 9992.578760][T25496] ip6_dst_alloc+0x23/0x90 [ 9992.578760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.578760][T25496] ip6_pol_route+0x56f/0x840 [ 9992.578760][T25496] __fib6_rule_action+0x1f3/0x5b0 [ 9992.578760][T25496] fib_rules_lookup+0x2b4/0xa20 [ 9992.578760][T25496] fib6_rule_lookup+0x182/0x630 [ 9992.578760][T25496] ip6_route_output_flags+0x259/0x480 [ 9992.578760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9992.578760][T25496] ip6_dst_lookup_flow+0x88/0x190 [ 9992.578760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9992.578760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9992.578760][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [ 9992.578760][T25496] dev_hard_start_xmit+0x146/0x590 [ 9992.578760][T25496] __dev_queue_xmit+0xf71/0x17f0 [ 9992.578760][T25496] [ 9992.581034][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [ 9992.581034][T25496] ip6_route_check_nh+0x4b8/0x6a0 [ 9992.581034][T25496] ip6_validate_gw+0x3f7/0x7b0 [ 9992.581034][T25496] fib6_nh_init+0xa5b/0x15b0 [ 9992.581034][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9992.581034][T25496] ip6_route_multipath_add+0xa42/0x1930 [ 9992.581034][T25496] inet6_rtm_newroute+0xa2/0x110 [ 9992.581034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.581034][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.581034][T25496] netlink_unicast+0x449/0x710 [ 9992.581034][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.581034][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.581034][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.581034][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.581034][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.581034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.581034][T25496] [ 9992.583148][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.583148][T25496] netdev_get_by_index+0x5e/0x80 [ 9992.583148][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9992.583148][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9992.583148][T25496] ip6_route_add+0x1c/0x140 [ 9992.583148][T25496] addrconf_prefix_route+0x2a6/0x430 [ 9992.583148][T25496] inet6_addr_add+0x4f8/0xa40 [ 9992.583148][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.583148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.583148][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.583148][T25496] netlink_unicast+0x449/0x710 [ 9992.583148][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.583148][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.583148][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.583148][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.583148][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.583148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.583148][T25496] [ 9992.585371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.585371][T25496] netdev_get_by_index+0x5e/0x80 [ 9992.585371][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9992.585371][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9992.585371][T25496] addrconf_f6i_alloc+0x315/0x560 [ 9992.585371][T25496] ipv6_add_addr+0x411/0x2000 [ 9992.585371][T25496] inet6_addr_add+0x30e/0xa40 [ 9992.585371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.585371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.585371][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.585371][T25496] netlink_unicast+0x449/0x710 [ 9992.585371][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.585371][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.585371][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.585371][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.585371][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.585371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.585371][T25496] [ 9992.587572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.587572][T25496] netdev_get_by_index+0x5e/0x80 [ 9992.587572][T25496] fib6_nh_init+0x3d8/0x15b0 [ 9992.587572][T25496] ip6_route_info_create+0xf18/0x17d0 [ 9992.587572][T25496] ip6_route_add+0x1c/0x140 [ 9992.587572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.587572][T25496] addrconf_add_dev+0xe2/0x170 [ 9992.587572][T25496] inet6_addr_add+0x12f/0xa40 [ 9992.587572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.587572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.587572][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.587572][T25496] netlink_unicast+0x449/0x710 [ 9992.587572][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.587572][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.587572][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.587572][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.587572][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.587572][T25496] [ 9992.589736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.589736][T25496] ipv6_add_dev+0x3b9/0x11c0 [ 9992.589736][T25496] ipv6_find_idev+0x102/0x170 [ 9992.589736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.589736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.589736][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.589736][T25496] netlink_unicast+0x449/0x710 [ 9992.589736][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.589736][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.589736][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.589736][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.589736][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.589736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.589736][T25496] [ 9992.591435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [ 9992.591435][T25496] neigh_parms_alloc+0x1e5/0x510 [ 9992.591435][T25496] ipv6_add_dev+0x2fd/0x11c0 [ 9992.591435][T25496] ipv6_find_idev+0x102/0x170 [ 9992.591435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.591435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.591435][T25496] netlink_rcv_skb+0x130/0x360 [ 9992.591435][T25496] netlink_unicast+0x449/0x710 [ 9992.591435][T25496] netlink_sendmsg+0x723/0xbe0 [ 9992.591435][T25496] ____sys_sendmsg+0x7b2/0xa10 [ 9992.591435][T25496] ___sys_sendmsg+0xee/0x170 [ 9992.591435][T25496] __sys_sendmsg+0xcd/0x170 [ 9992.591435][T25496] do_syscall_64+0xc6/0x1e0 [ 9992.591435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.591435][T25496] [ 9997.140729][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9997.141175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9997.141175][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.141175][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.141175][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.141175][ T72] ip6_route_add+0x1c/0x140 [ 9997.141175][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9997.141175][ T72] inet6_addr_add+0x4f8/0xa40 [ 9997.141175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.141175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.141175][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.141175][ T72] netlink_unicast+0x449/0x710 [ 9997.141175][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.141175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.141175][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.141175][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.141175][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.141175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.141175][ T72] [ 9997.143199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9997.143199][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.143199][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.143199][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.143199][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9997.143199][ T72] ipv6_add_addr+0x411/0x2000 [ 9997.143199][ T72] inet6_addr_add+0x30e/0xa40 [ 9997.143199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.143199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.143199][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.143199][ T72] netlink_unicast+0x449/0x710 [ 9997.143199][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.143199][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.143199][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.143199][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.143199][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.143199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.143199][ T72] [ 9997.145193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9997.145193][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.145193][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.145193][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.145193][ T72] ip6_route_add+0x1c/0x140 [ 9997.145193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9997.145193][ T72] addrconf_add_dev+0xe2/0x170 [ 9997.145193][ T72] inet6_addr_add+0x12f/0xa40 [ 9997.145193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.145193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.145193][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.145193][ T72] netlink_unicast+0x449/0x710 [ 9997.145193][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.145193][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.145193][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.145193][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.145193][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.145193][ T72] [ 9997.147138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9997.147138][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9997.147138][ T72] ipv6_find_idev+0x102/0x170 [ 9997.147138][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.147138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.147138][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.147138][ T72] netlink_unicast+0x449/0x710 [ 9997.147138][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.147138][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.147138][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.147138][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.147138][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.147138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.147138][ T72] [ 9997.148661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [ 9997.148661][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9997.148661][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9997.148661][ T72] ipv6_find_idev+0x102/0x170 [ 9997.148661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.148661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.148661][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.148661][ T72] netlink_unicast+0x449/0x710 [ 9997.148661][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.148661][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.148661][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.148661][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.148661][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.148661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.148661][ T72] [ 9997.150336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9997.150578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9997.150578][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.150578][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.150578][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.150578][ T72] ip6_route_add+0x1c/0x140 [ 9997.150578][ T72] addrconf_prefix_route+0x2a6/0x430 [ 9997.150578][ T72] inet6_addr_add+0x4f8/0xa40 [ 9997.150578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.150578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.150578][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.150578][ T72] netlink_unicast+0x449/0x710 [ 9997.150578][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.150578][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.150578][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.150578][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.150578][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.150578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.150578][ T72] [ 9997.152573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9997.152573][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.152573][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.152573][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.152573][ T72] addrconf_f6i_alloc+0x315/0x560 [ 9997.152573][ T72] ipv6_add_addr+0x411/0x2000 [ 9997.152573][ T72] inet6_addr_add+0x30e/0xa40 [ 9997.152573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.152573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.152573][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.152573][ T72] netlink_unicast+0x449/0x710 [ 9997.152573][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.152573][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.152573][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.152573][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.152573][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.152573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.152573][ T72] [ 9997.155098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9997.155098][ T72] netdev_get_by_index+0x5e/0x80 [ 9997.155098][ T72] fib6_nh_init+0x3d8/0x15b0 [ 9997.155098][ T72] ip6_route_info_create+0xf18/0x17d0 [ 9997.155098][ T72] ip6_route_add+0x1c/0x140 [ 9997.155098][ T72] addrconf_add_mroute+0x1ac/0x2c0 [ 9997.155098][ T72] addrconf_add_dev+0xe2/0x170 [ 9997.155098][ T72] inet6_addr_add+0x12f/0xa40 [ 9997.155098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.155098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.155098][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.155098][ T72] netlink_unicast+0x449/0x710 [ 9997.155098][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.155098][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.155098][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.155098][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.155098][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.155098][ T72] [ 9997.157040][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9997.157040][ T72] ipv6_add_dev+0x3b9/0x11c0 [ 9997.157040][ T72] ipv6_find_idev+0x102/0x170 [ 9997.157040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.157040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.157040][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.157040][ T72] netlink_unicast+0x449/0x710 [ 9997.157040][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.157040][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.157040][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.157040][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.157040][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.157040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.157040][ T72] [ 9997.158555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [ 9997.158555][ T72] neigh_parms_alloc+0x1e5/0x510 [ 9997.158555][ T72] ipv6_add_dev+0x2fd/0x11c0 [ 9997.158555][ T72] ipv6_find_idev+0x102/0x170 [ 9997.158555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.158555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.158555][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.158555][ T72] netlink_unicast+0x449/0x710 [ 9997.158555][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.158555][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.158555][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.158555][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.158555][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.158555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.158555][ T72] [ 9997.160239][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9997.160490][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [ 9997.160490][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9997.160490][ T72] register_netdevice+0x4d3/0x1690 [ 9997.160490][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [ 9997.160490][ T72] vlan_newlink+0x393/0x610 [8021q] [ 9997.160490][ T72] rtnl_newlink_create+0x341/0x850 [ 9997.160490][ T72] __rtnl_newlink+0xac9/0xd80 [ 9997.160490][ T72] rtnl_newlink+0x63/0xa0 [ 9997.160490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.160490][ T72] netlink_rcv_skb+0x130/0x360 [ 9997.160490][ T72] netlink_unicast+0x449/0x710 [ 9997.160490][ T72] netlink_sendmsg+0x723/0xbe0 [ 9997.160490][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 9997.160490][ T72] ___sys_sendmsg+0xee/0x170 [ 9997.160490][ T72] __sys_sendmsg+0xcd/0x170 [ 9997.160490][ T72] do_syscall_64+0xc6/0x1e0 [ 9997.160490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.160490][ T72] [ 9997.162511][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9997.162774][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [ 9997.162774][ T72] dst_init+0x84/0x4a0 [ 9997.162774][ T72] dst_alloc+0x97/0x150 [ 9997.162774][ T72] ip6_dst_alloc+0x23/0x90 [ 9997.162774][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9997.162774][ T72] ip6_pol_route+0x56f/0x840 [ 9997.162774][ T72] __fib6_rule_action+0x1f3/0x5b0 [ 9997.162774][ T72] fib_rules_lookup+0x2b4/0xa20 [ 9997.162774][ T72] fib6_rule_lookup+0x182/0x630 [ 9997.162774][ T72] ip6_route_output_flags+0x259/0x480 [ 9997.162774][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9997.162774][ T72] icmp6_send+0x13dd/0x1b70 [ 9997.162774][ T72] ip6_link_failure+0x30/0x430 [ 9997.162774][ T72] ndisc_error_report+0x96/0x160 [ 9997.162774][ T72] neigh_invalidate+0x206/0x510 [ 9997.162774][ T72] neigh_timer_handler+0x984/0xf10 [ 9997.162774][ T72] call_timer_fn+0x170/0x430 [ 9997.162774][ T72] [10002.828746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10002.829256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10002.829256][T25496] ___neigh_create+0x14b/0xf60 [10002.829256][T25496] ip6_finish_output2+0xa70/0xf80 [10002.829256][T25496] ip6_finish_output+0x4ed/0xd30 [10002.829256][T25496] ip6_output+0x1f3/0x770 [10002.829256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10002.829256][T25496] mld_sendpack+0x62d/0xbc0 [10002.829256][T25496] mld_ifc_work+0x32/0x1f0 [10002.829256][T25496] process_one_work+0x84d/0x18a0 [10002.829256][T25496] worker_thread+0x587/0xd30 [10002.829256][T25496] kthread+0x28a/0x350 [10002.829256][T25496] ret_from_fork+0x31/0x70 [10002.829256][T25496] ret_from_fork_asm+0x1a/0x30 [10002.829256][T25496] [10002.830946][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10002.830946][T25496] dst_init+0x84/0x4a0 [10002.830946][T25496] dst_alloc+0x97/0x150 [10002.830946][T25496] ip6_dst_alloc+0x23/0x90 [10002.830946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.830946][T25496] ip6_pol_route+0x56f/0x840 [10002.830946][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10002.830946][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10002.830946][T25496] ipv6_rcv+0x1ad/0x810 [10002.830946][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10002.830946][T25496] process_backlog+0x101/0x620 [10002.830946][T25496] __napi_poll.constprop.0+0xa2/0x460 [10002.830946][T25496] net_rx_action+0x495/0xbe0 [10002.830946][T25496] __do_softirq+0x1b5/0x7f6 [10002.830946][T25496] [10002.832763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10002.832763][T25496] dst_init+0x84/0x4a0 [10002.832763][T25496] dst_alloc+0x97/0x150 [10002.832763][T25496] ip6_dst_alloc+0x23/0x90 [10002.832763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.832763][T25496] ip6_pol_route+0x56f/0x840 [10002.832763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10002.832763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10002.832763][T25496] ipv6_rcv+0x1ad/0x810 [10002.832763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10002.832763][T25496] process_backlog+0x101/0x620 [10002.832763][T25496] __napi_poll.constprop.0+0xa2/0x460 [10002.832763][T25496] net_rx_action+0x495/0xbe0 [10002.832763][T25496] __do_softirq+0x1b5/0x7f6 [10002.832763][T25496] [10002.834597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10002.834597][T25496] netdev_get_by_index+0x5e/0x80 [10002.834597][T25496] fib6_nh_init+0x3d8/0x15b0 [10002.834597][T25496] ip6_route_info_create+0xf18/0x17d0 [10002.834597][T25496] ip6_route_add+0x1c/0x140 [10002.834597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10002.834597][T25496] addrconf_add_dev+0xe2/0x170 [10002.834597][T25496] inet6_addr_add+0x12f/0xa40 [10002.834597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10002.834597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.834597][T25496] netlink_rcv_skb+0x130/0x360 [10002.834597][T25496] netlink_unicast+0x449/0x710 [10002.834597][T25496] netlink_sendmsg+0x723/0xbe0 [10002.834597][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.834597][T25496] ___sys_sendmsg+0xee/0x170 [10002.834597][T25496] __sys_sendmsg+0xcd/0x170 [10002.834597][T25496] do_syscall_64+0xc6/0x1e0 [10002.834597][T25496] [10002.836770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10002.836770][T25496] ipv6_add_dev+0x3b9/0x11c0 [10002.836770][T25496] ipv6_find_idev+0x102/0x170 [10002.836770][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10002.836770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.836770][T25496] netlink_rcv_skb+0x130/0x360 [10002.836770][T25496] netlink_unicast+0x449/0x710 [10002.836770][T25496] netlink_sendmsg+0x723/0xbe0 [10002.836770][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.836770][T25496] ___sys_sendmsg+0xee/0x170 [10002.836770][T25496] __sys_sendmsg+0xcd/0x170 [10002.836770][T25496] do_syscall_64+0xc6/0x1e0 [10002.836770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.836770][T25496] [10002.838479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10002.838479][T25496] neigh_parms_alloc+0x1e5/0x510 [10002.838479][T25496] ipv6_add_dev+0x2fd/0x11c0 [10002.838479][T25496] ipv6_find_idev+0x102/0x170 [10002.838479][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10002.838479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.838479][T25496] netlink_rcv_skb+0x130/0x360 [10002.838479][T25496] netlink_unicast+0x449/0x710 [10002.838479][T25496] netlink_sendmsg+0x723/0xbe0 [10002.838479][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.838479][T25496] ___sys_sendmsg+0xee/0x170 [10002.838479][T25496] __sys_sendmsg+0xcd/0x170 [10002.838479][T25496] do_syscall_64+0xc6/0x1e0 [10002.838479][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.838479][T25496] [10002.840348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10002.840640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.840640][T25496] dst_init+0x84/0x4a0 [10002.840640][T25496] dst_alloc+0x97/0x150 [10002.840640][T25496] ip6_dst_alloc+0x23/0x90 [10002.840640][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.840640][T25496] ip6_pol_route+0x56f/0x840 [10002.840640][T25496] __fib6_rule_action+0x1f3/0x5b0 [10002.840640][T25496] fib_rules_lookup+0x2b4/0xa20 [10002.840640][T25496] fib6_rule_lookup+0x182/0x630 [10002.840640][T25496] ip6_route_output_flags+0x259/0x480 [10002.840640][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10002.840640][T25496] ip6_dst_lookup_flow+0x88/0x190 [10002.840640][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10002.840640][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10002.840640][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10002.840640][T25496] dev_hard_start_xmit+0x146/0x590 [10002.840640][T25496] __dev_queue_xmit+0xf71/0x17f0 [10002.840640][T25496] [10002.843327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.843327][T25496] dst_init+0x84/0x4a0 [10002.843327][T25496] dst_alloc+0x97/0x150 [10002.843327][T25496] ip6_dst_alloc+0x23/0x90 [10002.843327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.843327][T25496] ip6_pol_route+0x56f/0x840 [10002.843327][T25496] __fib6_rule_action+0x1f3/0x5b0 [10002.843327][T25496] fib_rules_lookup+0x2b4/0xa20 [10002.843327][T25496] fib6_rule_lookup+0x182/0x630 [10002.843327][T25496] ip6_route_output_flags+0x259/0x480 [10002.843327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10002.843327][T25496] ip6_dst_lookup_flow+0x88/0x190 [10002.843327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10002.843327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10002.843327][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10002.843327][T25496] dev_hard_start_xmit+0x146/0x590 [10002.843327][T25496] __dev_queue_xmit+0xf71/0x17f0 [10002.843327][T25496] [10002.845653][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10002.845653][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10002.845653][T25496] ip6_validate_gw+0x3f7/0x7b0 [10002.845653][T25496] fib6_nh_init+0xa5b/0x15b0 [10002.845653][T25496] ip6_route_info_create+0xf18/0x17d0 [10002.845653][T25496] ip6_route_multipath_add+0xa42/0x1930 [10002.845653][T25496] inet6_rtm_newroute+0xa2/0x110 [10002.845653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.845653][T25496] netlink_rcv_skb+0x130/0x360 [10002.845653][T25496] netlink_unicast+0x449/0x710 [10002.845653][T25496] netlink_sendmsg+0x723/0xbe0 [10002.845653][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.845653][T25496] ___sys_sendmsg+0xee/0x170 [10002.845653][T25496] __sys_sendmsg+0xcd/0x170 [10002.845653][T25496] do_syscall_64+0xc6/0x1e0 [10002.845653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.845653][T25496] [10002.847769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.847769][T25496] netdev_get_by_index+0x5e/0x80 [10002.847769][T25496] fib6_nh_init+0x3d8/0x15b0 [10002.847769][T25496] ip6_route_info_create+0xf18/0x17d0 [10002.847769][T25496] ip6_route_add+0x1c/0x140 [10002.847769][T25496] addrconf_prefix_route+0x2a6/0x430 [10002.847769][T25496] inet6_addr_add+0x4f8/0xa40 [10002.847769][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10002.847769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.847769][T25496] netlink_rcv_skb+0x130/0x360 [10002.847769][T25496] netlink_unicast+0x449/0x710 [10002.847769][T25496] netlink_sendmsg+0x723/0xbe0 [10002.847769][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.847769][T25496] ___sys_sendmsg+0xee/0x170 [10002.847769][T25496] __sys_sendmsg+0xcd/0x170 [10002.847769][T25496] do_syscall_64+0xc6/0x1e0 [10002.847769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.847769][T25496] [10002.849974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.849974][T25496] netdev_get_by_index+0x5e/0x80 [10002.849974][T25496] fib6_nh_init+0x3d8/0x15b0 [10002.849974][T25496] ip6_route_info_create+0xf18/0x17d0 [10002.849974][T25496] addrconf_f6i_alloc+0x315/0x560 [10002.849974][T25496] ipv6_add_addr+0x411/0x2000 [10002.849974][T25496] inet6_addr_add+0x30e/0xa40 [10002.849974][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10002.849974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.849974][T25496] netlink_rcv_skb+0x130/0x360 [10002.849974][T25496] netlink_unicast+0x449/0x710 [10002.849974][T25496] netlink_sendmsg+0x723/0xbe0 [10002.849974][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.849974][T25496] ___sys_sendmsg+0xee/0x170 [10002.849974][T25496] __sys_sendmsg+0xcd/0x170 [10002.849974][T25496] do_syscall_64+0xc6/0x1e0 [10002.849974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.849974][T25496] [10002.852178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.852178][T25496] netdev_get_by_index+0x5e/0x80 [10002.852178][T25496] fib6_nh_init+0x3d8/0x15b0 [10002.852178][T25496] ip6_route_info_create+0xf18/0x17d0 [10002.852178][T25496] ip6_route_add+0x1c/0x140 [10002.852178][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10002.852178][T25496] addrconf_add_dev+0xe2/0x170 [10002.852178][T25496] inet6_addr_add+0x12f/0xa40 [10002.852178][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10002.852178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.852178][T25496] netlink_rcv_skb+0x130/0x360 [10002.852178][T25496] netlink_unicast+0x449/0x710 [10002.852178][T25496] netlink_sendmsg+0x723/0xbe0 [10002.852178][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.852178][T25496] ___sys_sendmsg+0xee/0x170 [10002.852178][T25496] __sys_sendmsg+0xcd/0x170 [10002.852178][T25496] do_syscall_64+0xc6/0x1e0 [10002.852178][T25496] [10002.854353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.854353][T25496] ipv6_add_dev+0x3b9/0x11c0 [10002.854353][T25496] ipv6_find_idev+0x102/0x170 [10002.854353][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10002.854353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.854353][T25496] netlink_rcv_skb+0x130/0x360 [10002.854353][T25496] netlink_unicast+0x449/0x710 [10002.854353][T25496] netlink_sendmsg+0x723/0xbe0 [10002.854353][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.854353][T25496] ___sys_sendmsg+0xee/0x170 [10002.854353][T25496] __sys_sendmsg+0xcd/0x170 [10002.854353][T25496] do_syscall_64+0xc6/0x1e0 [10002.854353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.854353][T25496] [10002.856052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10002.856052][T25496] neigh_parms_alloc+0x1e5/0x510 [10002.856052][T25496] ipv6_add_dev+0x2fd/0x11c0 [10002.856052][T25496] ipv6_find_idev+0x102/0x170 [10002.856052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10002.856052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.856052][T25496] netlink_rcv_skb+0x130/0x360 [10002.856052][T25496] netlink_unicast+0x449/0x710 [10002.856052][T25496] netlink_sendmsg+0x723/0xbe0 [10002.856052][T25496] ____sys_sendmsg+0x7b2/0xa10 [10002.856052][T25496] ___sys_sendmsg+0xee/0x170 [10002.856052][T25496] __sys_sendmsg+0xcd/0x170 [10002.856052][T25496] do_syscall_64+0xc6/0x1e0 [10002.856052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.856052][T25496] [10007.404773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10007.405265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10007.405265][ T72] netdev_get_by_index+0x5e/0x80 [10007.405265][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.405265][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.405265][ T72] ip6_route_add+0x1c/0x140 [10007.405265][ T72] addrconf_prefix_route+0x2a6/0x430 [10007.405265][ T72] inet6_addr_add+0x4f8/0xa40 [10007.405265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.405265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.405265][ T72] netlink_rcv_skb+0x130/0x360 [10007.405265][ T72] netlink_unicast+0x449/0x710 [10007.405265][ T72] netlink_sendmsg+0x723/0xbe0 [10007.405265][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.405265][ T72] ___sys_sendmsg+0xee/0x170 [10007.405265][ T72] __sys_sendmsg+0xcd/0x170 [10007.405265][ T72] do_syscall_64+0xc6/0x1e0 [10007.405265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.405265][ T72] [10007.407289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10007.407289][ T72] netdev_get_by_index+0x5e/0x80 [10007.407289][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.407289][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.407289][ T72] addrconf_f6i_alloc+0x315/0x560 [10007.407289][ T72] ipv6_add_addr+0x411/0x2000 [10007.407289][ T72] inet6_addr_add+0x30e/0xa40 [10007.407289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.407289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.407289][ T72] netlink_rcv_skb+0x130/0x360 [10007.407289][ T72] netlink_unicast+0x449/0x710 [10007.407289][ T72] netlink_sendmsg+0x723/0xbe0 [10007.407289][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.407289][ T72] ___sys_sendmsg+0xee/0x170 [10007.407289][ T72] __sys_sendmsg+0xcd/0x170 [10007.407289][ T72] do_syscall_64+0xc6/0x1e0 [10007.407289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.407289][ T72] [10007.409261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10007.409261][ T72] netdev_get_by_index+0x5e/0x80 [10007.409261][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.409261][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.409261][ T72] ip6_route_add+0x1c/0x140 [10007.409261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10007.409261][ T72] addrconf_add_dev+0xe2/0x170 [10007.409261][ T72] inet6_addr_add+0x12f/0xa40 [10007.409261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.409261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.409261][ T72] netlink_rcv_skb+0x130/0x360 [10007.409261][ T72] netlink_unicast+0x449/0x710 [10007.409261][ T72] netlink_sendmsg+0x723/0xbe0 [10007.409261][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.409261][ T72] ___sys_sendmsg+0xee/0x170 [10007.409261][ T72] __sys_sendmsg+0xcd/0x170 [10007.409261][ T72] do_syscall_64+0xc6/0x1e0 [10007.409261][ T72] [10007.411201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10007.411201][ T72] ipv6_add_dev+0x3b9/0x11c0 [10007.411201][ T72] ipv6_find_idev+0x102/0x170 [10007.411201][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10007.411201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.411201][ T72] netlink_rcv_skb+0x130/0x360 [10007.411201][ T72] netlink_unicast+0x449/0x710 [10007.411201][ T72] netlink_sendmsg+0x723/0xbe0 [10007.411201][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.411201][ T72] ___sys_sendmsg+0xee/0x170 [10007.411201][ T72] __sys_sendmsg+0xcd/0x170 [10007.411201][ T72] do_syscall_64+0xc6/0x1e0 [10007.411201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.411201][ T72] [10007.412716][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10007.412716][ T72] neigh_parms_alloc+0x1e5/0x510 [10007.412716][ T72] ipv6_add_dev+0x2fd/0x11c0 [10007.412716][ T72] ipv6_find_idev+0x102/0x170 [10007.412716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10007.412716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.412716][ T72] netlink_rcv_skb+0x130/0x360 [10007.412716][ T72] netlink_unicast+0x449/0x710 [10007.412716][ T72] netlink_sendmsg+0x723/0xbe0 [10007.412716][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.412716][ T72] ___sys_sendmsg+0xee/0x170 [10007.412716][ T72] __sys_sendmsg+0xcd/0x170 [10007.412716][ T72] do_syscall_64+0xc6/0x1e0 [10007.412716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.412716][ T72] [10007.414395][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10007.414632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10007.414632][ T72] netdev_get_by_index+0x5e/0x80 [10007.414632][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.414632][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.414632][ T72] ip6_route_add+0x1c/0x140 [10007.414632][ T72] addrconf_prefix_route+0x2a6/0x430 [10007.414632][ T72] inet6_addr_add+0x4f8/0xa40 [10007.414632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.414632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.414632][ T72] netlink_rcv_skb+0x130/0x360 [10007.414632][ T72] netlink_unicast+0x449/0x710 [10007.414632][ T72] netlink_sendmsg+0x723/0xbe0 [10007.414632][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.414632][ T72] ___sys_sendmsg+0xee/0x170 [10007.414632][ T72] __sys_sendmsg+0xcd/0x170 [10007.414632][ T72] do_syscall_64+0xc6/0x1e0 [10007.414632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.414632][ T72] [10007.416610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10007.416610][ T72] netdev_get_by_index+0x5e/0x80 [10007.416610][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.416610][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.416610][ T72] addrconf_f6i_alloc+0x315/0x560 [10007.416610][ T72] ipv6_add_addr+0x411/0x2000 [10007.416610][ T72] inet6_addr_add+0x30e/0xa40 [10007.416610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.416610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.416610][ T72] netlink_rcv_skb+0x130/0x360 [10007.416610][ T72] netlink_unicast+0x449/0x710 [10007.416610][ T72] netlink_sendmsg+0x723/0xbe0 [10007.416610][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.416610][ T72] ___sys_sendmsg+0xee/0x170 [10007.416610][ T72] __sys_sendmsg+0xcd/0x170 [10007.416610][ T72] do_syscall_64+0xc6/0x1e0 [10007.416610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.416610][ T72] [10007.418577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10007.418577][ T72] netdev_get_by_index+0x5e/0x80 [10007.418577][ T72] fib6_nh_init+0x3d8/0x15b0 [10007.418577][ T72] ip6_route_info_create+0xf18/0x17d0 [10007.418577][ T72] ip6_route_add+0x1c/0x140 [10007.418577][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10007.418577][ T72] addrconf_add_dev+0xe2/0x170 [10007.418577][ T72] inet6_addr_add+0x12f/0xa40 [10007.418577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10007.418577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.418577][ T72] netlink_rcv_skb+0x130/0x360 [10007.418577][ T72] netlink_unicast+0x449/0x710 [10007.418577][ T72] netlink_sendmsg+0x723/0xbe0 [10007.418577][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.418577][ T72] ___sys_sendmsg+0xee/0x170 [10007.418577][ T72] __sys_sendmsg+0xcd/0x170 [10007.418577][ T72] do_syscall_64+0xc6/0x1e0 [10007.418577][ T72] [10007.420517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10007.420517][ T72] ipv6_add_dev+0x3b9/0x11c0 [10007.420517][ T72] ipv6_find_idev+0x102/0x170 [10007.420517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10007.420517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.420517][ T72] netlink_rcv_skb+0x130/0x360 [10007.420517][ T72] netlink_unicast+0x449/0x710 [10007.420517][ T72] netlink_sendmsg+0x723/0xbe0 [10007.420517][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.420517][ T72] ___sys_sendmsg+0xee/0x170 [10007.420517][ T72] __sys_sendmsg+0xcd/0x170 [10007.420517][ T72] do_syscall_64+0xc6/0x1e0 [10007.420517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.420517][ T72] [10007.422048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10007.422048][ T72] neigh_parms_alloc+0x1e5/0x510 [10007.422048][ T72] ipv6_add_dev+0x2fd/0x11c0 [10007.422048][ T72] ipv6_find_idev+0x102/0x170 [10007.422048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10007.422048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.422048][ T72] netlink_rcv_skb+0x130/0x360 [10007.422048][ T72] netlink_unicast+0x449/0x710 [10007.422048][ T72] netlink_sendmsg+0x723/0xbe0 [10007.422048][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.422048][ T72] ___sys_sendmsg+0xee/0x170 [10007.422048][ T72] __sys_sendmsg+0xcd/0x170 [10007.422048][ T72] do_syscall_64+0xc6/0x1e0 [10007.422048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.422048][ T72] [10007.423713][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10007.423957][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10007.423957][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10007.423957][ T72] register_netdevice+0x4d3/0x1690 [10007.423957][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10007.423957][ T72] vlan_newlink+0x393/0x610 [8021q] [10007.423957][ T72] rtnl_newlink_create+0x341/0x850 [10007.423957][ T72] __rtnl_newlink+0xac9/0xd80 [10007.423957][ T72] rtnl_newlink+0x63/0xa0 [10007.423957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.423957][ T72] netlink_rcv_skb+0x130/0x360 [10007.423957][ T72] netlink_unicast+0x449/0x710 [10007.423957][ T72] netlink_sendmsg+0x723/0xbe0 [10007.423957][ T72] ____sys_sendmsg+0x7b2/0xa10 [10007.423957][ T72] ___sys_sendmsg+0xee/0x170 [10007.423957][ T72] __sys_sendmsg+0xcd/0x170 [10007.423957][ T72] do_syscall_64+0xc6/0x1e0 [10007.423957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.423957][ T72] [10007.425993][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10007.426245][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10007.426245][ T72] dst_init+0x84/0x4a0 [10007.426245][ T72] dst_alloc+0x97/0x150 [10007.426245][ T72] ip6_dst_alloc+0x23/0x90 [10007.426245][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10007.426245][ T72] ip6_pol_route+0x56f/0x840 [10007.426245][ T72] __fib6_rule_action+0x1f3/0x5b0 [10007.426245][ T72] fib_rules_lookup+0x2b4/0xa20 [10007.426245][ T72] fib6_rule_lookup+0x182/0x630 [10007.426245][ T72] ip6_route_output_flags+0x259/0x480 [10007.426245][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10007.426245][ T72] icmp6_send+0x13dd/0x1b70 [10007.426245][ T72] ip6_link_failure+0x30/0x430 [10007.426245][ T72] ndisc_error_report+0x96/0x160 [10007.426245][ T72] neigh_invalidate+0x206/0x510 [10007.426245][ T72] neigh_timer_handler+0x984/0xf10 [10007.426245][ T72] call_timer_fn+0x170/0x430 [10007.426245][ T72] [10013.100704][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10013.101174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10013.101174][T25496] ___neigh_create+0x14b/0xf60 [10013.101174][T25496] ip6_finish_output2+0xa70/0xf80 [10013.101174][T25496] ip6_finish_output+0x4ed/0xd30 [10013.101174][T25496] ip6_output+0x1f3/0x770 [10013.101174][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10013.101174][T25496] mld_sendpack+0x62d/0xbc0 [10013.101174][T25496] mld_ifc_work+0x32/0x1f0 [10013.101174][T25496] process_one_work+0x84d/0x18a0 [10013.101174][T25496] worker_thread+0x587/0xd30 [10013.101174][T25496] kthread+0x28a/0x350 [10013.101174][T25496] ret_from_fork+0x31/0x70 [10013.101174][T25496] ret_from_fork_asm+0x1a/0x30 [10013.101174][T25496] [10013.102871][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10013.102871][T25496] dst_init+0x84/0x4a0 [10013.102871][T25496] dst_alloc+0x97/0x150 [10013.102871][T25496] ip6_dst_alloc+0x23/0x90 [10013.102871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10013.102871][T25496] ip6_pol_route+0x56f/0x840 [10013.102871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10013.102871][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10013.102871][T25496] ipv6_rcv+0x1ad/0x810 [10013.102871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10013.102871][T25496] process_backlog+0x101/0x620 [10013.102871][T25496] __napi_poll.constprop.0+0xa2/0x460 [10013.102871][T25496] net_rx_action+0x495/0xbe0 [10013.102871][T25496] __do_softirq+0x1b5/0x7f6 [10013.102871][T25496] [10013.104705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10013.104705][T25496] dst_init+0x84/0x4a0 [10013.104705][T25496] dst_alloc+0x97/0x150 [10013.104705][T25496] ip6_dst_alloc+0x23/0x90 [10013.104705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10013.104705][T25496] ip6_pol_route+0x56f/0x840 [10013.104705][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10013.104705][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10013.104705][T25496] ipv6_rcv+0x1ad/0x810 [10013.104705][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10013.104705][T25496] process_backlog+0x101/0x620 [10013.104705][T25496] __napi_poll.constprop.0+0xa2/0x460 [10013.104705][T25496] net_rx_action+0x495/0xbe0 [10013.104705][T25496] __do_softirq+0x1b5/0x7f6 [10013.104705][T25496] [10013.106522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10013.106522][T25496] netdev_get_by_index+0x5e/0x80 [10013.106522][T25496] fib6_nh_init+0x3d8/0x15b0 [10013.106522][T25496] ip6_route_info_create+0xf18/0x17d0 [10013.106522][T25496] ip6_route_add+0x1c/0x140 [10013.106522][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10013.106522][T25496] addrconf_add_dev+0xe2/0x170 [10013.106522][T25496] inet6_addr_add+0x12f/0xa40 [10013.106522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10013.106522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.106522][T25496] netlink_rcv_skb+0x130/0x360 [10013.106522][T25496] netlink_unicast+0x449/0x710 [10013.106522][T25496] netlink_sendmsg+0x723/0xbe0 [10013.106522][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.106522][T25496] ___sys_sendmsg+0xee/0x170 [10013.106522][T25496] __sys_sendmsg+0xcd/0x170 [10013.106522][T25496] do_syscall_64+0xc6/0x1e0 [10013.106522][T25496] [10013.108736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10013.108736][T25496] ipv6_add_dev+0x3b9/0x11c0 [10013.108736][T25496] ipv6_find_idev+0x102/0x170 [10013.108736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10013.108736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.108736][T25496] netlink_rcv_skb+0x130/0x360 [10013.108736][T25496] netlink_unicast+0x449/0x710 [10013.108736][T25496] netlink_sendmsg+0x723/0xbe0 [10013.108736][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.108736][T25496] ___sys_sendmsg+0xee/0x170 [10013.108736][T25496] __sys_sendmsg+0xcd/0x170 [10013.108736][T25496] do_syscall_64+0xc6/0x1e0 [10013.108736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.108736][T25496] [10013.110450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10013.110450][T25496] neigh_parms_alloc+0x1e5/0x510 [10013.110450][T25496] ipv6_add_dev+0x2fd/0x11c0 [10013.110450][T25496] ipv6_find_idev+0x102/0x170 [10013.110450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10013.110450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.110450][T25496] netlink_rcv_skb+0x130/0x360 [10013.110450][T25496] netlink_unicast+0x449/0x710 [10013.110450][T25496] netlink_sendmsg+0x723/0xbe0 [10013.110450][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.110450][T25496] ___sys_sendmsg+0xee/0x170 [10013.110450][T25496] __sys_sendmsg+0xcd/0x170 [10013.110450][T25496] do_syscall_64+0xc6/0x1e0 [10013.110450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.110450][T25496] [10013.112329][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10013.112629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.112629][T25496] dst_init+0x84/0x4a0 [10013.112629][T25496] dst_alloc+0x97/0x150 [10013.112629][T25496] ip6_dst_alloc+0x23/0x90 [10013.112629][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10013.112629][T25496] ip6_pol_route+0x56f/0x840 [10013.112629][T25496] __fib6_rule_action+0x1f3/0x5b0 [10013.112629][T25496] fib_rules_lookup+0x2b4/0xa20 [10013.112629][T25496] fib6_rule_lookup+0x182/0x630 [10013.112629][T25496] ip6_route_output_flags+0x259/0x480 [10013.112629][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10013.112629][T25496] ip6_dst_lookup_flow+0x88/0x190 [10013.112629][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10013.112629][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10013.112629][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10013.112629][T25496] dev_hard_start_xmit+0x146/0x590 [10013.112629][T25496] __dev_queue_xmit+0xf71/0x17f0 [10013.112629][T25496] [10013.114976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.114976][T25496] dst_init+0x84/0x4a0 [10013.114976][T25496] dst_alloc+0x97/0x150 [10013.114976][T25496] ip6_dst_alloc+0x23/0x90 [10013.114976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10013.114976][T25496] ip6_pol_route+0x56f/0x840 [10013.114976][T25496] __fib6_rule_action+0x1f3/0x5b0 [10013.114976][T25496] fib_rules_lookup+0x2b4/0xa20 [10013.114976][T25496] fib6_rule_lookup+0x182/0x630 [10013.114976][T25496] ip6_route_output_flags+0x259/0x480 [10013.114976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10013.114976][T25496] ip6_dst_lookup_flow+0x88/0x190 [10013.114976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10013.114976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10013.114976][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10013.114976][T25496] dev_hard_start_xmit+0x146/0x590 [10013.114976][T25496] __dev_queue_xmit+0xf71/0x17f0 [10013.114976][T25496] [10013.117263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10013.117263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10013.117263][T25496] ip6_validate_gw+0x3f7/0x7b0 [10013.117263][T25496] fib6_nh_init+0xa5b/0x15b0 [10013.117263][T25496] ip6_route_info_create+0xf18/0x17d0 [10013.117263][T25496] ip6_route_multipath_add+0xa42/0x1930 [10013.117263][T25496] inet6_rtm_newroute+0xa2/0x110 [10013.117263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.117263][T25496] netlink_rcv_skb+0x130/0x360 [10013.117263][T25496] netlink_unicast+0x449/0x710 [10013.117263][T25496] netlink_sendmsg+0x723/0xbe0 [10013.117263][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.117263][T25496] ___sys_sendmsg+0xee/0x170 [10013.117263][T25496] __sys_sendmsg+0xcd/0x170 [10013.117263][T25496] do_syscall_64+0xc6/0x1e0 [10013.117263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.117263][T25496] [10013.119395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.119395][T25496] netdev_get_by_index+0x5e/0x80 [10013.119395][T25496] fib6_nh_init+0x3d8/0x15b0 [10013.119395][T25496] ip6_route_info_create+0xf18/0x17d0 [10013.119395][T25496] ip6_route_add+0x1c/0x140 [10013.119395][T25496] addrconf_prefix_route+0x2a6/0x430 [10013.119395][T25496] inet6_addr_add+0x4f8/0xa40 [10013.119395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10013.119395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.119395][T25496] netlink_rcv_skb+0x130/0x360 [10013.119395][T25496] netlink_unicast+0x449/0x710 [10013.119395][T25496] netlink_sendmsg+0x723/0xbe0 [10013.119395][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.119395][T25496] ___sys_sendmsg+0xee/0x170 [10013.119395][T25496] __sys_sendmsg+0xcd/0x170 [10013.119395][T25496] do_syscall_64+0xc6/0x1e0 [10013.119395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.119395][T25496] [10013.121616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.121616][T25496] netdev_get_by_index+0x5e/0x80 [10013.121616][T25496] fib6_nh_init+0x3d8/0x15b0 [10013.121616][T25496] ip6_route_info_create+0xf18/0x17d0 [10013.121616][T25496] addrconf_f6i_alloc+0x315/0x560 [10013.121616][T25496] ipv6_add_addr+0x411/0x2000 [10013.121616][T25496] inet6_addr_add+0x30e/0xa40 [10013.121616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10013.121616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.121616][T25496] netlink_rcv_skb+0x130/0x360 [10013.121616][T25496] netlink_unicast+0x449/0x710 [10013.121616][T25496] netlink_sendmsg+0x723/0xbe0 [10013.121616][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.121616][T25496] ___sys_sendmsg+0xee/0x170 [10013.121616][T25496] __sys_sendmsg+0xcd/0x170 [10013.121616][T25496] do_syscall_64+0xc6/0x1e0 [10013.121616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.121616][T25496] [10013.123845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.123845][T25496] netdev_get_by_index+0x5e/0x80 [10013.123845][T25496] fib6_nh_init+0x3d8/0x15b0 [10013.123845][T25496] ip6_route_info_create+0xf18/0x17d0 [10013.123845][T25496] ip6_route_add+0x1c/0x140 [10013.123845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10013.123845][T25496] addrconf_add_dev+0xe2/0x170 [10013.123845][T25496] inet6_addr_add+0x12f/0xa40 [10013.123845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10013.123845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.123845][T25496] netlink_rcv_skb+0x130/0x360 [10013.123845][T25496] netlink_unicast+0x449/0x710 [10013.123845][T25496] netlink_sendmsg+0x723/0xbe0 [10013.123845][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.123845][T25496] ___sys_sendmsg+0xee/0x170 [10013.123845][T25496] __sys_sendmsg+0xcd/0x170 [10013.123845][T25496] do_syscall_64+0xc6/0x1e0 [10013.123845][T25496] [10013.126031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.126031][T25496] ipv6_add_dev+0x3b9/0x11c0 [10013.126031][T25496] ipv6_find_idev+0x102/0x170 [10013.126031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10013.126031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.126031][T25496] netlink_rcv_skb+0x130/0x360 [10013.126031][T25496] netlink_unicast+0x449/0x710 [10013.126031][T25496] netlink_sendmsg+0x723/0xbe0 [10013.126031][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.126031][T25496] ___sys_sendmsg+0xee/0x170 [10013.126031][T25496] __sys_sendmsg+0xcd/0x170 [10013.126031][T25496] do_syscall_64+0xc6/0x1e0 [10013.126031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.126031][T25496] [10013.127742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10013.127742][T25496] neigh_parms_alloc+0x1e5/0x510 [10013.127742][T25496] ipv6_add_dev+0x2fd/0x11c0 [10013.127742][T25496] ipv6_find_idev+0x102/0x170 [10013.127742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10013.127742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.127742][T25496] netlink_rcv_skb+0x130/0x360 [10013.127742][T25496] netlink_unicast+0x449/0x710 [10013.127742][T25496] netlink_sendmsg+0x723/0xbe0 [10013.127742][T25496] ____sys_sendmsg+0x7b2/0xa10 [10013.127742][T25496] ___sys_sendmsg+0xee/0x170 [10013.127742][T25496] __sys_sendmsg+0xcd/0x170 [10013.127742][T25496] do_syscall_64+0xc6/0x1e0 [10013.127742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.127742][T25496] [10017.668772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10017.669240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10017.669240][ T72] netdev_get_by_index+0x5e/0x80 [10017.669240][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.669240][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.669240][ T72] ip6_route_add+0x1c/0x140 [10017.669240][ T72] addrconf_prefix_route+0x2a6/0x430 [10017.669240][ T72] inet6_addr_add+0x4f8/0xa40 [10017.669240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.669240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.669240][ T72] netlink_rcv_skb+0x130/0x360 [10017.669240][ T72] netlink_unicast+0x449/0x710 [10017.669240][ T72] netlink_sendmsg+0x723/0xbe0 [10017.669240][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.669240][ T72] ___sys_sendmsg+0xee/0x170 [10017.669240][ T72] __sys_sendmsg+0xcd/0x170 [10017.669240][ T72] do_syscall_64+0xc6/0x1e0 [10017.669240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.669240][ T72] [10017.671279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10017.671279][ T72] netdev_get_by_index+0x5e/0x80 [10017.671279][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.671279][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.671279][ T72] addrconf_f6i_alloc+0x315/0x560 [10017.671279][ T72] ipv6_add_addr+0x411/0x2000 [10017.671279][ T72] inet6_addr_add+0x30e/0xa40 [10017.671279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.671279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.671279][ T72] netlink_rcv_skb+0x130/0x360 [10017.671279][ T72] netlink_unicast+0x449/0x710 [10017.671279][ T72] netlink_sendmsg+0x723/0xbe0 [10017.671279][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.671279][ T72] ___sys_sendmsg+0xee/0x170 [10017.671279][ T72] __sys_sendmsg+0xcd/0x170 [10017.671279][ T72] do_syscall_64+0xc6/0x1e0 [10017.671279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.671279][ T72] [10017.673287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10017.673287][ T72] netdev_get_by_index+0x5e/0x80 [10017.673287][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.673287][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.673287][ T72] ip6_route_add+0x1c/0x140 [10017.673287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10017.673287][ T72] addrconf_add_dev+0xe2/0x170 [10017.673287][ T72] inet6_addr_add+0x12f/0xa40 [10017.673287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.673287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.673287][ T72] netlink_rcv_skb+0x130/0x360 [10017.673287][ T72] netlink_unicast+0x449/0x710 [10017.673287][ T72] netlink_sendmsg+0x723/0xbe0 [10017.673287][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.673287][ T72] ___sys_sendmsg+0xee/0x170 [10017.673287][ T72] __sys_sendmsg+0xcd/0x170 [10017.673287][ T72] do_syscall_64+0xc6/0x1e0 [10017.673287][ T72] [10017.675279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10017.675279][ T72] ipv6_add_dev+0x3b9/0x11c0 [10017.675279][ T72] ipv6_find_idev+0x102/0x170 [10017.675279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10017.675279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.675279][ T72] netlink_rcv_skb+0x130/0x360 [10017.675279][ T72] netlink_unicast+0x449/0x710 [10017.675279][ T72] netlink_sendmsg+0x723/0xbe0 [10017.675279][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.675279][ T72] ___sys_sendmsg+0xee/0x170 [10017.675279][ T72] __sys_sendmsg+0xcd/0x170 [10017.675279][ T72] do_syscall_64+0xc6/0x1e0 [10017.675279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.675279][ T72] [10017.676818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10017.676818][ T72] neigh_parms_alloc+0x1e5/0x510 [10017.676818][ T72] ipv6_add_dev+0x2fd/0x11c0 [10017.676818][ T72] ipv6_find_idev+0x102/0x170 [10017.676818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10017.676818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.676818][ T72] netlink_rcv_skb+0x130/0x360 [10017.676818][ T72] netlink_unicast+0x449/0x710 [10017.676818][ T72] netlink_sendmsg+0x723/0xbe0 [10017.676818][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.676818][ T72] ___sys_sendmsg+0xee/0x170 [10017.676818][ T72] __sys_sendmsg+0xcd/0x170 [10017.676818][ T72] do_syscall_64+0xc6/0x1e0 [10017.676818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.676818][ T72] [10017.678538][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10017.678791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10017.678791][ T72] netdev_get_by_index+0x5e/0x80 [10017.678791][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.678791][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.678791][ T72] ip6_route_add+0x1c/0x140 [10017.678791][ T72] addrconf_prefix_route+0x2a6/0x430 [10017.678791][ T72] inet6_addr_add+0x4f8/0xa40 [10017.678791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.678791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.678791][ T72] netlink_rcv_skb+0x130/0x360 [10017.678791][ T72] netlink_unicast+0x449/0x710 [10017.678791][ T72] netlink_sendmsg+0x723/0xbe0 [10017.678791][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.678791][ T72] ___sys_sendmsg+0xee/0x170 [10017.678791][ T72] __sys_sendmsg+0xcd/0x170 [10017.678791][ T72] do_syscall_64+0xc6/0x1e0 [10017.678791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.678791][ T72] [10017.680792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10017.680792][ T72] netdev_get_by_index+0x5e/0x80 [10017.680792][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.680792][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.680792][ T72] addrconf_f6i_alloc+0x315/0x560 [10017.680792][ T72] ipv6_add_addr+0x411/0x2000 [10017.680792][ T72] inet6_addr_add+0x30e/0xa40 [10017.680792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.680792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.680792][ T72] netlink_rcv_skb+0x130/0x360 [10017.680792][ T72] netlink_unicast+0x449/0x710 [10017.680792][ T72] netlink_sendmsg+0x723/0xbe0 [10017.680792][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.680792][ T72] ___sys_sendmsg+0xee/0x170 [10017.680792][ T72] __sys_sendmsg+0xcd/0x170 [10017.680792][ T72] do_syscall_64+0xc6/0x1e0 [10017.680792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.680792][ T72] [10017.682792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10017.682792][ T72] netdev_get_by_index+0x5e/0x80 [10017.682792][ T72] fib6_nh_init+0x3d8/0x15b0 [10017.682792][ T72] ip6_route_info_create+0xf18/0x17d0 [10017.682792][ T72] ip6_route_add+0x1c/0x140 [10017.682792][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10017.682792][ T72] addrconf_add_dev+0xe2/0x170 [10017.682792][ T72] inet6_addr_add+0x12f/0xa40 [10017.682792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10017.682792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.682792][ T72] netlink_rcv_skb+0x130/0x360 [10017.682792][ T72] netlink_unicast+0x449/0x710 [10017.682792][ T72] netlink_sendmsg+0x723/0xbe0 [10017.682792][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.682792][ T72] ___sys_sendmsg+0xee/0x170 [10017.682792][ T72] __sys_sendmsg+0xcd/0x170 [10017.682792][ T72] do_syscall_64+0xc6/0x1e0 [10017.682792][ T72] [10017.684768][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10017.684768][ T72] ipv6_add_dev+0x3b9/0x11c0 [10017.684768][ T72] ipv6_find_idev+0x102/0x170 [10017.684768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10017.684768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.684768][ T72] netlink_rcv_skb+0x130/0x360 [10017.684768][ T72] netlink_unicast+0x449/0x710 [10017.684768][ T72] netlink_sendmsg+0x723/0xbe0 [10017.684768][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.684768][ T72] ___sys_sendmsg+0xee/0x170 [10017.684768][ T72] __sys_sendmsg+0xcd/0x170 [10017.684768][ T72] do_syscall_64+0xc6/0x1e0 [10017.684768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.684768][ T72] [10017.686307][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10017.686307][ T72] neigh_parms_alloc+0x1e5/0x510 [10017.686307][ T72] ipv6_add_dev+0x2fd/0x11c0 [10017.686307][ T72] ipv6_find_idev+0x102/0x170 [10017.686307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10017.686307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.686307][ T72] netlink_rcv_skb+0x130/0x360 [10017.686307][ T72] netlink_unicast+0x449/0x710 [10017.686307][ T72] netlink_sendmsg+0x723/0xbe0 [10017.686307][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.686307][ T72] ___sys_sendmsg+0xee/0x170 [10017.686307][ T72] __sys_sendmsg+0xcd/0x170 [10017.686307][ T72] do_syscall_64+0xc6/0x1e0 [10017.686307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.686307][ T72] [10017.688002][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10017.688253][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10017.688253][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10017.688253][ T72] register_netdevice+0x4d3/0x1690 [10017.688253][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10017.688253][ T72] vlan_newlink+0x393/0x610 [8021q] [10017.688253][ T72] rtnl_newlink_create+0x341/0x850 [10017.688253][ T72] __rtnl_newlink+0xac9/0xd80 [10017.688253][ T72] rtnl_newlink+0x63/0xa0 [10017.688253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10017.688253][ T72] netlink_rcv_skb+0x130/0x360 [10017.688253][ T72] netlink_unicast+0x449/0x710 [10017.688253][ T72] netlink_sendmsg+0x723/0xbe0 [10017.688253][ T72] ____sys_sendmsg+0x7b2/0xa10 [10017.688253][ T72] ___sys_sendmsg+0xee/0x170 [10017.688253][ T72] __sys_sendmsg+0xcd/0x170 [10017.688253][ T72] do_syscall_64+0xc6/0x1e0 [10017.688253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10017.688253][ T72] [10017.690295][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10017.690541][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10017.690541][ T72] dst_init+0x84/0x4a0 [10017.690541][ T72] dst_alloc+0x97/0x150 [10017.690541][ T72] ip6_dst_alloc+0x23/0x90 [10017.690541][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10017.690541][ T72] ip6_pol_route+0x56f/0x840 [10017.690541][ T72] __fib6_rule_action+0x1f3/0x5b0 [10017.690541][ T72] fib_rules_lookup+0x2b4/0xa20 [10017.690541][ T72] fib6_rule_lookup+0x182/0x630 [10017.690541][ T72] ip6_route_output_flags+0x259/0x480 [10017.690541][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10017.690541][ T72] icmp6_send+0x13dd/0x1b70 [10017.690541][ T72] ip6_link_failure+0x30/0x430 [10017.690541][ T72] ndisc_error_report+0x96/0x160 [10017.690541][ T72] neigh_invalidate+0x206/0x510 [10017.690541][ T72] neigh_timer_handler+0x984/0xf10 [10017.690541][ T72] call_timer_fn+0x170/0x430 [10017.690541][ T72] [10023.196804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10023.197326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10023.197326][T25496] ___neigh_create+0x14b/0xf60 [10023.197326][T25496] ip6_finish_output2+0xa70/0xf80 [10023.197326][T25496] ip6_finish_output+0x4ed/0xd30 [10023.197326][T25496] ip6_output+0x1f3/0x770 [10023.197326][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10023.197326][T25496] mld_sendpack+0x62d/0xbc0 [10023.197326][T25496] mld_ifc_work+0x32/0x1f0 [10023.197326][T25496] process_one_work+0x84d/0x18a0 [10023.197326][T25496] worker_thread+0x587/0xd30 [10023.197326][T25496] kthread+0x28a/0x350 [10023.197326][T25496] ret_from_fork+0x31/0x70 [10023.197326][T25496] ret_from_fork_asm+0x1a/0x30 [10023.197326][T25496] [10023.199015][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10023.199015][T25496] dst_init+0x84/0x4a0 [10023.199015][T25496] dst_alloc+0x97/0x150 [10023.199015][T25496] ip6_dst_alloc+0x23/0x90 [10023.199015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.199015][T25496] ip6_pol_route+0x56f/0x840 [10023.199015][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10023.199015][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10023.199015][T25496] ipv6_rcv+0x1ad/0x810 [10023.199015][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10023.199015][T25496] process_backlog+0x101/0x620 [10023.199015][T25496] __napi_poll.constprop.0+0xa2/0x460 [10023.199015][T25496] net_rx_action+0x495/0xbe0 [10023.199015][T25496] __do_softirq+0x1b5/0x7f6 [10023.199015][T25496] [10023.200836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10023.200836][T25496] dst_init+0x84/0x4a0 [10023.200836][T25496] dst_alloc+0x97/0x150 [10023.200836][T25496] ip6_dst_alloc+0x23/0x90 [10023.200836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.200836][T25496] ip6_pol_route+0x56f/0x840 [10023.200836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10023.200836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10023.200836][T25496] ipv6_rcv+0x1ad/0x810 [10023.200836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10023.200836][T25496] process_backlog+0x101/0x620 [10023.200836][T25496] __napi_poll.constprop.0+0xa2/0x460 [10023.200836][T25496] net_rx_action+0x495/0xbe0 [10023.200836][T25496] __do_softirq+0x1b5/0x7f6 [10023.200836][T25496] [10023.202659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10023.202659][T25496] netdev_get_by_index+0x5e/0x80 [10023.202659][T25496] fib6_nh_init+0x3d8/0x15b0 [10023.202659][T25496] ip6_route_info_create+0xf18/0x17d0 [10023.202659][T25496] ip6_route_add+0x1c/0x140 [10023.202659][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10023.202659][T25496] addrconf_add_dev+0xe2/0x170 [10023.202659][T25496] inet6_addr_add+0x12f/0xa40 [10023.202659][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10023.202659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.202659][T25496] netlink_rcv_skb+0x130/0x360 [10023.202659][T25496] netlink_unicast+0x449/0x710 [10023.202659][T25496] netlink_sendmsg+0x723/0xbe0 [10023.202659][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.202659][T25496] ___sys_sendmsg+0xee/0x170 [10023.202659][T25496] __sys_sendmsg+0xcd/0x170 [10023.202659][T25496] do_syscall_64+0xc6/0x1e0 [10023.202659][T25496] [10023.204943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10023.204943][T25496] ipv6_add_dev+0x3b9/0x11c0 [10023.204943][T25496] ipv6_find_idev+0x102/0x170 [10023.204943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10023.204943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.204943][T25496] netlink_rcv_skb+0x130/0x360 [10023.204943][T25496] netlink_unicast+0x449/0x710 [10023.204943][T25496] netlink_sendmsg+0x723/0xbe0 [10023.204943][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.204943][T25496] ___sys_sendmsg+0xee/0x170 [10023.204943][T25496] __sys_sendmsg+0xcd/0x170 [10023.204943][T25496] do_syscall_64+0xc6/0x1e0 [10023.204943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.204943][T25496] [10023.206658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10023.206658][T25496] neigh_parms_alloc+0x1e5/0x510 [10023.206658][T25496] ipv6_add_dev+0x2fd/0x11c0 [10023.206658][T25496] ipv6_find_idev+0x102/0x170 [10023.206658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10023.206658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.206658][T25496] netlink_rcv_skb+0x130/0x360 [10023.206658][T25496] netlink_unicast+0x449/0x710 [10023.206658][T25496] netlink_sendmsg+0x723/0xbe0 [10023.206658][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.206658][T25496] ___sys_sendmsg+0xee/0x170 [10023.206658][T25496] __sys_sendmsg+0xcd/0x170 [10023.206658][T25496] do_syscall_64+0xc6/0x1e0 [10023.206658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.206658][T25496] [10023.208513][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10023.208817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.208817][T25496] dst_init+0x84/0x4a0 [10023.208817][T25496] dst_alloc+0x97/0x150 [10023.208817][T25496] ip6_dst_alloc+0x23/0x90 [10023.208817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.208817][T25496] ip6_pol_route+0x56f/0x840 [10023.208817][T25496] __fib6_rule_action+0x1f3/0x5b0 [10023.208817][T25496] fib_rules_lookup+0x2b4/0xa20 [10023.208817][T25496] fib6_rule_lookup+0x182/0x630 [10023.208817][T25496] ip6_route_output_flags+0x259/0x480 [10023.208817][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10023.208817][T25496] ip6_dst_lookup_flow+0x88/0x190 [10023.208817][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10023.208817][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10023.208817][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10023.208817][T25496] dev_hard_start_xmit+0x146/0x590 [10023.208817][T25496] __dev_queue_xmit+0xf71/0x17f0 [10023.208817][T25496] [10023.211146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.211146][T25496] dst_init+0x84/0x4a0 [10023.211146][T25496] dst_alloc+0x97/0x150 [10023.211146][T25496] ip6_dst_alloc+0x23/0x90 [10023.211146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.211146][T25496] ip6_pol_route+0x56f/0x840 [10023.211146][T25496] __fib6_rule_action+0x1f3/0x5b0 [10023.211146][T25496] fib_rules_lookup+0x2b4/0xa20 [10023.211146][T25496] fib6_rule_lookup+0x182/0x630 [10023.211146][T25496] ip6_route_output_flags+0x259/0x480 [10023.211146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10023.211146][T25496] ip6_dst_lookup_flow+0x88/0x190 [10023.211146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10023.211146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10023.211146][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10023.211146][T25496] dev_hard_start_xmit+0x146/0x590 [10023.211146][T25496] __dev_queue_xmit+0xf71/0x17f0 [10023.211146][T25496] [10023.213446][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10023.213446][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10023.213446][T25496] ip6_validate_gw+0x3f7/0x7b0 [10023.213446][T25496] fib6_nh_init+0xa5b/0x15b0 [10023.213446][T25496] ip6_route_info_create+0xf18/0x17d0 [10023.213446][T25496] ip6_route_multipath_add+0xa42/0x1930 [10023.213446][T25496] inet6_rtm_newroute+0xa2/0x110 [10023.213446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.213446][T25496] netlink_rcv_skb+0x130/0x360 [10023.213446][T25496] netlink_unicast+0x449/0x710 [10023.213446][T25496] netlink_sendmsg+0x723/0xbe0 [10023.213446][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.213446][T25496] ___sys_sendmsg+0xee/0x170 [10023.213446][T25496] __sys_sendmsg+0xcd/0x170 [10023.213446][T25496] do_syscall_64+0xc6/0x1e0 [10023.213446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.213446][T25496] [10023.215572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.215572][T25496] netdev_get_by_index+0x5e/0x80 [10023.215572][T25496] fib6_nh_init+0x3d8/0x15b0 [10023.215572][T25496] ip6_route_info_create+0xf18/0x17d0 [10023.215572][T25496] ip6_route_add+0x1c/0x140 [10023.215572][T25496] addrconf_prefix_route+0x2a6/0x430 [10023.215572][T25496] inet6_addr_add+0x4f8/0xa40 [10023.215572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10023.215572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.215572][T25496] netlink_rcv_skb+0x130/0x360 [10023.215572][T25496] netlink_unicast+0x449/0x710 [10023.215572][T25496] netlink_sendmsg+0x723/0xbe0 [10023.215572][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.215572][T25496] ___sys_sendmsg+0xee/0x170 [10023.215572][T25496] __sys_sendmsg+0xcd/0x170 [10023.215572][T25496] do_syscall_64+0xc6/0x1e0 [10023.215572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.215572][T25496] [10023.217778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.217778][T25496] netdev_get_by_index+0x5e/0x80 [10023.217778][T25496] fib6_nh_init+0x3d8/0x15b0 [10023.217778][T25496] ip6_route_info_create+0xf18/0x17d0 [10023.217778][T25496] addrconf_f6i_alloc+0x315/0x560 [10023.217778][T25496] ipv6_add_addr+0x411/0x2000 [10023.217778][T25496] inet6_addr_add+0x30e/0xa40 [10023.217778][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10023.217778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.217778][T25496] netlink_rcv_skb+0x130/0x360 [10023.217778][T25496] netlink_unicast+0x449/0x710 [10023.217778][T25496] netlink_sendmsg+0x723/0xbe0 [10023.217778][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.217778][T25496] ___sys_sendmsg+0xee/0x170 [10023.217778][T25496] __sys_sendmsg+0xcd/0x170 [10023.217778][T25496] do_syscall_64+0xc6/0x1e0 [10023.217778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.217778][T25496] [10023.219999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.219999][T25496] netdev_get_by_index+0x5e/0x80 [10023.219999][T25496] fib6_nh_init+0x3d8/0x15b0 [10023.219999][T25496] ip6_route_info_create+0xf18/0x17d0 [10023.219999][T25496] ip6_route_add+0x1c/0x140 [10023.219999][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10023.219999][T25496] addrconf_add_dev+0xe2/0x170 [10023.219999][T25496] inet6_addr_add+0x12f/0xa40 [10023.219999][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10023.219999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.219999][T25496] netlink_rcv_skb+0x130/0x360 [10023.219999][T25496] netlink_unicast+0x449/0x710 [10023.219999][T25496] netlink_sendmsg+0x723/0xbe0 [10023.219999][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.219999][T25496] ___sys_sendmsg+0xee/0x170 [10023.219999][T25496] __sys_sendmsg+0xcd/0x170 [10023.219999][T25496] do_syscall_64+0xc6/0x1e0 [10023.219999][T25496] [10023.222170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.222170][T25496] ipv6_add_dev+0x3b9/0x11c0 [10023.222170][T25496] ipv6_find_idev+0x102/0x170 [10023.222170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10023.222170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.222170][T25496] netlink_rcv_skb+0x130/0x360 [10023.222170][T25496] netlink_unicast+0x449/0x710 [10023.222170][T25496] netlink_sendmsg+0x723/0xbe0 [10023.222170][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.222170][T25496] ___sys_sendmsg+0xee/0x170 [10023.222170][T25496] __sys_sendmsg+0xcd/0x170 [10023.222170][T25496] do_syscall_64+0xc6/0x1e0 [10023.222170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.222170][T25496] [10023.223870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10023.223870][T25496] neigh_parms_alloc+0x1e5/0x510 [10023.223870][T25496] ipv6_add_dev+0x2fd/0x11c0 [10023.223870][T25496] ipv6_find_idev+0x102/0x170 [10023.223870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10023.223870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.223870][T25496] netlink_rcv_skb+0x130/0x360 [10023.223870][T25496] netlink_unicast+0x449/0x710 [10023.223870][T25496] netlink_sendmsg+0x723/0xbe0 [10023.223870][T25496] ____sys_sendmsg+0x7b2/0xa10 [10023.223870][T25496] ___sys_sendmsg+0xee/0x170 [10023.223870][T25496] __sys_sendmsg+0xcd/0x170 [10023.223870][T25496] do_syscall_64+0xc6/0x1e0 [10023.223870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.223870][T25496] HARD STOP (5388.201964) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10027.932744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10027.933222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10027.933222][ T72] netdev_get_by_index+0x5e/0x80 [10027.933222][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.933222][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.933222][ T72] ip6_route_add+0x1c/0x140 [10027.933222][ T72] addrconf_prefix_route+0x2a6/0x430 [10027.933222][ T72] inet6_addr_add+0x4f8/0xa40 [10027.933222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.933222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.933222][ T72] netlink_rcv_skb+0x130/0x360 [10027.933222][ T72] netlink_unicast+0x449/0x710 [10027.933222][ T72] netlink_sendmsg+0x723/0xbe0 [10027.933222][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.933222][ T72] ___sys_sendmsg+0xee/0x170 [10027.933222][ T72] __sys_sendmsg+0xcd/0x170 [10027.933222][ T72] do_syscall_64+0xc6/0x1e0 [10027.933222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.933222][ T72] [10027.935525][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10027.935525][ T72] netdev_get_by_index+0x5e/0x80 [10027.935525][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.935525][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.935525][ T72] addrconf_f6i_alloc+0x315/0x560 [10027.935525][ T72] ipv6_add_addr+0x411/0x2000 [10027.935525][ T72] inet6_addr_add+0x30e/0xa40 [10027.935525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.935525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.935525][ T72] netlink_rcv_skb+0x130/0x360 [10027.935525][ T72] netlink_unicast+0x449/0x710 [10027.935525][ T72] netlink_sendmsg+0x723/0xbe0 [10027.935525][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.935525][ T72] ___sys_sendmsg+0xee/0x170 [10027.935525][ T72] __sys_sendmsg+0xcd/0x170 [10027.935525][ T72] do_syscall_64+0xc6/0x1e0 [10027.935525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.935525][ T72] [10027.937765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10027.937765][ T72] netdev_get_by_index+0x5e/0x80 [10027.937765][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.937765][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.937765][ T72] ip6_route_add+0x1c/0x140 [10027.937765][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10027.937765][ T72] addrconf_add_dev+0xe2/0x170 [10027.937765][ T72] inet6_addr_add+0x12f/0xa40 [10027.937765][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.937765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.937765][ T72] netlink_rcv_skb+0x130/0x360 [10027.937765][ T72] netlink_unicast+0x449/0x710 [10027.937765][ T72] netlink_sendmsg+0x723/0xbe0 [10027.937765][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.937765][ T72] ___sys_sendmsg+0xee/0x170 [10027.937765][ T72] __sys_sendmsg+0xcd/0x170 [10027.937765][ T72] do_syscall_64+0xc6/0x1e0 [10027.937765][ T72] [10027.939991][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10027.939991][ T72] ipv6_add_dev+0x3b9/0x11c0 [10027.939991][ T72] ipv6_find_idev+0x102/0x170 [10027.939991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10027.939991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.939991][ T72] netlink_rcv_skb+0x130/0x360 [10027.939991][ T72] netlink_unicast+0x449/0x710 [10027.939991][ T72] netlink_sendmsg+0x723/0xbe0 [10027.939991][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.939991][ T72] ___sys_sendmsg+0xee/0x170 [10027.939991][ T72] __sys_sendmsg+0xcd/0x170 [10027.939991][ T72] do_syscall_64+0xc6/0x1e0 [10027.939991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.939991][ T72] [10027.941718][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10027.941718][ T72] neigh_parms_alloc+0x1e5/0x510 [10027.941718][ T72] ipv6_add_dev+0x2fd/0x11c0 [10027.941718][ T72] ipv6_find_idev+0x102/0x170 [10027.941718][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10027.941718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.941718][ T72] netlink_rcv_skb+0x130/0x360 [10027.941718][ T72] netlink_unicast+0x449/0x710 [10027.941718][ T72] netlink_sendmsg+0x723/0xbe0 [10027.941718][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.941718][ T72] ___sys_sendmsg+0xee/0x170 [10027.941718][ T72] __sys_sendmsg+0xcd/0x170 [10027.941718][ T72] do_syscall_64+0xc6/0x1e0 [10027.941718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.941718][ T72] [10027.943652][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10027.943922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10027.943922][ T72] netdev_get_by_index+0x5e/0x80 [10027.943922][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.943922][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.943922][ T72] ip6_route_add+0x1c/0x140 [10027.943922][ T72] addrconf_prefix_route+0x2a6/0x430 [10027.943922][ T72] inet6_addr_add+0x4f8/0xa40 [10027.943922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.943922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.943922][ T72] netlink_rcv_skb+0x130/0x360 [10027.943922][ T72] netlink_unicast+0x449/0x710 [10027.943922][ T72] netlink_sendmsg+0x723/0xbe0 [10027.943922][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.943922][ T72] ___sys_sendmsg+0xee/0x170 [10027.943922][ T72] __sys_sendmsg+0xcd/0x170 [10027.943922][ T72] do_syscall_64+0xc6/0x1e0 [10027.943922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.943922][ T72] [10027.946054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10027.946054][ T72] netdev_get_by_index+0x5e/0x80 [10027.946054][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.946054][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.946054][ T72] addrconf_f6i_alloc+0x315/0x560 [10027.946054][ T72] ipv6_add_addr+0x411/0x2000 [10027.946054][ T72] inet6_addr_add+0x30e/0xa40 [10027.946054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.946054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.946054][ T72] netlink_rcv_skb+0x130/0x360 [10027.946054][ T72] netlink_unicast+0x449/0x710 [10027.946054][ T72] netlink_sendmsg+0x723/0xbe0 [10027.946054][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.946054][ T72] ___sys_sendmsg+0xee/0x170 [10027.946054][ T72] __sys_sendmsg+0xcd/0x170 [10027.946054][ T72] do_syscall_64+0xc6/0x1e0 [10027.946054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.946054][ T72] [10027.948103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10027.948103][ T72] netdev_get_by_index+0x5e/0x80 [10027.948103][ T72] fib6_nh_init+0x3d8/0x15b0 [10027.948103][ T72] ip6_route_info_create+0xf18/0x17d0 [10027.948103][ T72] ip6_route_add+0x1c/0x140 [10027.948103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10027.948103][ T72] addrconf_add_dev+0xe2/0x170 [10027.948103][ T72] inet6_addr_add+0x12f/0xa40 [10027.948103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10027.948103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.948103][ T72] netlink_rcv_skb+0x130/0x360 [10027.948103][ T72] netlink_unicast+0x449/0x710 [10027.948103][ T72] netlink_sendmsg+0x723/0xbe0 [10027.948103][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.948103][ T72] ___sys_sendmsg+0xee/0x170 [10027.948103][ T72] __sys_sendmsg+0xcd/0x170 [10027.948103][ T72] do_syscall_64+0xc6/0x1e0 [10027.948103][ T72] [10027.950058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10027.950058][ T72] ipv6_add_dev+0x3b9/0x11c0 [10027.950058][ T72] ipv6_find_idev+0x102/0x170 [10027.950058][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10027.950058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.950058][ T72] netlink_rcv_skb+0x130/0x360 [10027.950058][ T72] netlink_unicast+0x449/0x710 [10027.950058][ T72] netlink_sendmsg+0x723/0xbe0 [10027.950058][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.950058][ T72] ___sys_sendmsg+0xee/0x170 [10027.950058][ T72] __sys_sendmsg+0xcd/0x170 [10027.950058][ T72] do_syscall_64+0xc6/0x1e0 [10027.950058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.950058][ T72] [10027.951596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10027.951596][ T72] neigh_parms_alloc+0x1e5/0x510 [10027.951596][ T72] ipv6_add_dev+0x2fd/0x11c0 [10027.951596][ T72] ipv6_find_idev+0x102/0x170 [10027.951596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10027.951596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.951596][ T72] netlink_rcv_skb+0x130/0x360 [10027.951596][ T72] netlink_unicast+0x449/0x710 [10027.951596][ T72] netlink_sendmsg+0x723/0xbe0 [10027.951596][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.951596][ T72] ___sys_sendmsg+0xee/0x170 [10027.951596][ T72] __sys_sendmsg+0xcd/0x170 [10027.951596][ T72] do_syscall_64+0xc6/0x1e0 [10027.951596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.951596][ T72] [10027.953288][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10027.953533][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10027.953533][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10027.953533][ T72] register_netdevice+0x4d3/0x1690 [10027.953533][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10027.953533][ T72] vlan_newlink+0x393/0x610 [8021q] [10027.953533][ T72] rtnl_newlink_create+0x341/0x850 [10027.953533][ T72] __rtnl_newlink+0xac9/0xd80 [10027.953533][ T72] rtnl_newlink+0x63/0xa0 [10027.953533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.953533][ T72] netlink_rcv_skb+0x130/0x360 [10027.953533][ T72] netlink_unicast+0x449/0x710 [10027.953533][ T72] netlink_sendmsg+0x723/0xbe0 [10027.953533][ T72] ____sys_sendmsg+0x7b2/0xa10 [10027.953533][ T72] ___sys_sendmsg+0xee/0x170 [10027.953533][ T72] __sys_sendmsg+0xcd/0x170 [10027.953533][ T72] do_syscall_64+0xc6/0x1e0 [10027.953533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.953533][ T72] [10027.955681][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10027.955927][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10027.955927][ T72] dst_init+0x84/0x4a0 [10027.955927][ T72] dst_alloc+0x97/0x150 [10027.955927][ T72] ip6_dst_alloc+0x23/0x90 [10027.955927][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10027.955927][ T72] ip6_pol_route+0x56f/0x840 [10027.955927][ T72] __fib6_rule_action+0x1f3/0x5b0 [10027.955927][ T72] fib_rules_lookup+0x2b4/0xa20 [10027.955927][ T72] fib6_rule_lookup+0x182/0x630 [10027.955927][ T72] ip6_route_output_flags+0x259/0x480 [10027.955927][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10027.955927][ T72] icmp6_send+0x13dd/0x1b70 [10027.955927][ T72] ip6_link_failure+0x30/0x430 [10027.955927][ T72] ndisc_error_report+0x96/0x160 [10027.955927][ T72] neigh_invalidate+0x206/0x510 [10027.955927][ T72] neigh_timer_handler+0x984/0xf10 [10027.955927][ T72] call_timer_fn+0x170/0x430 [10027.955927][ T72] [10033.468775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10033.469231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10033.469231][T25496] ___neigh_create+0x14b/0xf60 [10033.469231][T25496] ip6_finish_output2+0xa70/0xf80 [10033.469231][T25496] ip6_finish_output+0x4ed/0xd30 [10033.469231][T25496] ip6_output+0x1f3/0x770 [10033.469231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10033.469231][T25496] mld_sendpack+0x62d/0xbc0 [10033.469231][T25496] mld_ifc_work+0x32/0x1f0 [10033.469231][T25496] process_one_work+0x84d/0x18a0 [10033.469231][T25496] worker_thread+0x587/0xd30 [10033.469231][T25496] kthread+0x28a/0x350 [10033.469231][T25496] ret_from_fork+0x31/0x70 [10033.469231][T25496] ret_from_fork_asm+0x1a/0x30 [10033.469231][T25496] [10033.471113][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10033.471113][T25496] dst_init+0x84/0x4a0 [10033.471113][T25496] dst_alloc+0x97/0x150 [10033.471113][T25496] ip6_dst_alloc+0x23/0x90 [10033.471113][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.471113][T25496] ip6_pol_route+0x56f/0x840 [10033.471113][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10033.471113][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10033.471113][T25496] ipv6_rcv+0x1ad/0x810 [10033.471113][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10033.471113][T25496] process_backlog+0x101/0x620 [10033.471113][T25496] __napi_poll.constprop.0+0xa2/0x460 [10033.471113][T25496] net_rx_action+0x495/0xbe0 [10033.471113][T25496] __do_softirq+0x1b5/0x7f6 [10033.471113][T25496] [10033.473331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10033.473331][T25496] dst_init+0x84/0x4a0 [10033.473331][T25496] dst_alloc+0x97/0x150 [10033.473331][T25496] ip6_dst_alloc+0x23/0x90 [10033.473331][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.473331][T25496] ip6_pol_route+0x56f/0x840 [10033.473331][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10033.473331][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10033.473331][T25496] ipv6_rcv+0x1ad/0x810 [10033.473331][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10033.473331][T25496] process_backlog+0x101/0x620 [10033.473331][T25496] __napi_poll.constprop.0+0xa2/0x460 [10033.473331][T25496] net_rx_action+0x495/0xbe0 [10033.473331][T25496] __do_softirq+0x1b5/0x7f6 [10033.473331][T25496] [10033.475476][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10033.475476][T25496] netdev_get_by_index+0x5e/0x80 [10033.475476][T25496] fib6_nh_init+0x3d8/0x15b0 [10033.475476][T25496] ip6_route_info_create+0xf18/0x17d0 [10033.475476][T25496] ip6_route_add+0x1c/0x140 [10033.475476][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10033.475476][T25496] addrconf_add_dev+0xe2/0x170 [10033.475476][T25496] inet6_addr_add+0x12f/0xa40 [10033.475476][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10033.475476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.475476][T25496] netlink_rcv_skb+0x130/0x360 [10033.475476][T25496] netlink_unicast+0x449/0x710 [10033.475476][T25496] netlink_sendmsg+0x723/0xbe0 [10033.475476][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.475476][T25496] ___sys_sendmsg+0xee/0x170 [10033.475476][T25496] __sys_sendmsg+0xcd/0x170 [10033.475476][T25496] do_syscall_64+0xc6/0x1e0 [10033.475476][T25496] [10033.477905][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10033.477905][T25496] ipv6_add_dev+0x3b9/0x11c0 [10033.477905][T25496] ipv6_find_idev+0x102/0x170 [10033.477905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10033.477905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.477905][T25496] netlink_rcv_skb+0x130/0x360 [10033.477905][T25496] netlink_unicast+0x449/0x710 [10033.477905][T25496] netlink_sendmsg+0x723/0xbe0 [10033.477905][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.477905][T25496] ___sys_sendmsg+0xee/0x170 [10033.477905][T25496] __sys_sendmsg+0xcd/0x170 [10033.477905][T25496] do_syscall_64+0xc6/0x1e0 [10033.477905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.477905][T25496] [10033.479810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10033.479810][T25496] neigh_parms_alloc+0x1e5/0x510 [10033.479810][T25496] ipv6_add_dev+0x2fd/0x11c0 [10033.479810][T25496] ipv6_find_idev+0x102/0x170 [10033.479810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10033.479810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.479810][T25496] netlink_rcv_skb+0x130/0x360 [10033.479810][T25496] netlink_unicast+0x449/0x710 [10033.479810][T25496] netlink_sendmsg+0x723/0xbe0 [10033.479810][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.479810][T25496] ___sys_sendmsg+0xee/0x170 [10033.479810][T25496] __sys_sendmsg+0xcd/0x170 [10033.479810][T25496] do_syscall_64+0xc6/0x1e0 [10033.479810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.479810][T25496] [10033.482032][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10033.482361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.482361][T25496] dst_init+0x84/0x4a0 [10033.482361][T25496] dst_alloc+0x97/0x150 [10033.482361][T25496] ip6_dst_alloc+0x23/0x90 [10033.482361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.482361][T25496] ip6_pol_route+0x56f/0x840 [10033.482361][T25496] __fib6_rule_action+0x1f3/0x5b0 [10033.482361][T25496] fib_rules_lookup+0x2b4/0xa20 [10033.482361][T25496] fib6_rule_lookup+0x182/0x630 [10033.482361][T25496] ip6_route_output_flags+0x259/0x480 [10033.482361][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10033.482361][T25496] ip6_dst_lookup_flow+0x88/0x190 [10033.482361][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10033.482361][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10033.482361][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10033.482361][T25496] dev_hard_start_xmit+0x146/0x590 [10033.482361][T25496] __dev_queue_xmit+0xf71/0x17f0 [10033.482361][T25496] [10033.486497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.486497][T25496] dst_init+0x84/0x4a0 [10033.486497][T25496] dst_alloc+0x97/0x150 [10033.486497][T25496] ip6_dst_alloc+0x23/0x90 [10033.486497][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.486497][T25496] ip6_pol_route+0x56f/0x840 [10033.486497][T25496] __fib6_rule_action+0x1f3/0x5b0 [10033.486497][T25496] fib_rules_lookup+0x2b4/0xa20 [10033.486497][T25496] fib6_rule_lookup+0x182/0x630 [10033.486497][T25496] ip6_route_output_flags+0x259/0x480 [10033.486497][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10033.486497][T25496] ip6_dst_lookup_flow+0x88/0x190 [10033.486497][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10033.486497][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10033.486497][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10033.486497][T25496] dev_hard_start_xmit+0x146/0x590 [10033.486497][T25496] __dev_queue_xmit+0xf71/0x17f0 [10033.486497][T25496] [10033.491427][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10033.491427][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10033.491427][T25496] ip6_validate_gw+0x3f7/0x7b0 [10033.491427][T25496] fib6_nh_init+0xa5b/0x15b0 [10033.491427][T25496] ip6_route_info_create+0xf18/0x17d0 [10033.491427][T25496] ip6_route_multipath_add+0xa42/0x1930 [10033.491427][T25496] inet6_rtm_newroute+0xa2/0x110 [10033.491427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.491427][T25496] netlink_rcv_skb+0x130/0x360 [10033.491427][T25496] netlink_unicast+0x449/0x710 [10033.491427][T25496] netlink_sendmsg+0x723/0xbe0 [10033.491427][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.491427][T25496] ___sys_sendmsg+0xee/0x170 [10033.491427][T25496] __sys_sendmsg+0xcd/0x170 [10033.491427][T25496] do_syscall_64+0xc6/0x1e0 [10033.491427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.491427][T25496] [10033.494692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.494692][T25496] netdev_get_by_index+0x5e/0x80 [10033.494692][T25496] fib6_nh_init+0x3d8/0x15b0 [10033.494692][T25496] ip6_route_info_create+0xf18/0x17d0 [10033.494692][T25496] ip6_route_add+0x1c/0x140 [10033.494692][T25496] addrconf_prefix_route+0x2a6/0x430 [10033.494692][T25496] inet6_addr_add+0x4f8/0xa40 [10033.494692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10033.494692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.494692][T25496] netlink_rcv_skb+0x130/0x360 [10033.494692][T25496] netlink_unicast+0x449/0x710 [10033.494692][T25496] netlink_sendmsg+0x723/0xbe0 [10033.494692][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.494692][T25496] ___sys_sendmsg+0xee/0x170 [10033.494692][T25496] __sys_sendmsg+0xcd/0x170 [10033.494692][T25496] do_syscall_64+0xc6/0x1e0 [10033.494692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.494692][T25496] [10033.498170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.498170][T25496] netdev_get_by_index+0x5e/0x80 [10033.498170][T25496] fib6_nh_init+0x3d8/0x15b0 [10033.498170][T25496] ip6_route_info_create+0xf18/0x17d0 [10033.498170][T25496] addrconf_f6i_alloc+0x315/0x560 [10033.498170][T25496] ipv6_add_addr+0x411/0x2000 [10033.498170][T25496] inet6_addr_add+0x30e/0xa40 [10033.498170][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10033.498170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.498170][T25496] netlink_rcv_skb+0x130/0x360 [10033.498170][T25496] netlink_unicast+0x449/0x710 [10033.498170][T25496] netlink_sendmsg+0x723/0xbe0 [10033.498170][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.498170][T25496] ___sys_sendmsg+0xee/0x170 [10033.498170][T25496] __sys_sendmsg+0xcd/0x170 [10033.498170][T25496] do_syscall_64+0xc6/0x1e0 [10033.498170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.498170][T25496] [10033.500598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.500598][T25496] netdev_get_by_index+0x5e/0x80 [10033.500598][T25496] fib6_nh_init+0x3d8/0x15b0 [10033.500598][T25496] ip6_route_info_create+0xf18/0x17d0 [10033.500598][T25496] ip6_route_add+0x1c/0x140 [10033.500598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10033.500598][T25496] addrconf_add_dev+0xe2/0x170 [10033.500598][T25496] inet6_addr_add+0x12f/0xa40 [10033.500598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10033.500598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.500598][T25496] netlink_rcv_skb+0x130/0x360 [10033.500598][T25496] netlink_unicast+0x449/0x710 [10033.500598][T25496] netlink_sendmsg+0x723/0xbe0 [10033.500598][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.500598][T25496] ___sys_sendmsg+0xee/0x170 [10033.500598][T25496] __sys_sendmsg+0xcd/0x170 [10033.500598][T25496] do_syscall_64+0xc6/0x1e0 [10033.500598][T25496] [10033.503124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.503124][T25496] ipv6_add_dev+0x3b9/0x11c0 [10033.503124][T25496] ipv6_find_idev+0x102/0x170 [10033.503124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10033.503124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.503124][T25496] netlink_rcv_skb+0x130/0x360 [10033.503124][T25496] netlink_unicast+0x449/0x710 [10033.503124][T25496] netlink_sendmsg+0x723/0xbe0 [10033.503124][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.503124][T25496] ___sys_sendmsg+0xee/0x170 [10033.503124][T25496] __sys_sendmsg+0xcd/0x170 [10033.503124][T25496] do_syscall_64+0xc6/0x1e0 [10033.503124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.503124][T25496] [10033.505011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10033.505011][T25496] neigh_parms_alloc+0x1e5/0x510 [10033.505011][T25496] ipv6_add_dev+0x2fd/0x11c0 [10033.505011][T25496] ipv6_find_idev+0x102/0x170 [10033.505011][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10033.505011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.505011][T25496] netlink_rcv_skb+0x130/0x360 [10033.505011][T25496] netlink_unicast+0x449/0x710 [10033.505011][T25496] netlink_sendmsg+0x723/0xbe0 [10033.505011][T25496] ____sys_sendmsg+0x7b2/0xa10 [10033.505011][T25496] ___sys_sendmsg+0xee/0x170 [10033.505011][T25496] __sys_sendmsg+0xcd/0x170 [10033.505011][T25496] do_syscall_64+0xc6/0x1e0 [10033.505011][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.505011][T25496] [10038.196773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10038.197224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10038.197224][ T72] netdev_get_by_index+0x5e/0x80 [10038.197224][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.197224][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.197224][ T72] ip6_route_add+0x1c/0x140 [10038.197224][ T72] addrconf_prefix_route+0x2a6/0x430 [10038.197224][ T72] inet6_addr_add+0x4f8/0xa40 [10038.197224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.197224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.197224][ T72] netlink_rcv_skb+0x130/0x360 [10038.197224][ T72] netlink_unicast+0x449/0x710 [10038.197224][ T72] netlink_sendmsg+0x723/0xbe0 [10038.197224][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.197224][ T72] ___sys_sendmsg+0xee/0x170 [10038.197224][ T72] __sys_sendmsg+0xcd/0x170 [10038.197224][ T72] do_syscall_64+0xc6/0x1e0 [10038.197224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.197224][ T72] [10038.199295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10038.199295][ T72] netdev_get_by_index+0x5e/0x80 [10038.199295][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.199295][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.199295][ T72] addrconf_f6i_alloc+0x315/0x560 [10038.199295][ T72] ipv6_add_addr+0x411/0x2000 [10038.199295][ T72] inet6_addr_add+0x30e/0xa40 [10038.199295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.199295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.199295][ T72] netlink_rcv_skb+0x130/0x360 [10038.199295][ T72] netlink_unicast+0x449/0x710 [10038.199295][ T72] netlink_sendmsg+0x723/0xbe0 [10038.199295][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.199295][ T72] ___sys_sendmsg+0xee/0x170 [10038.199295][ T72] __sys_sendmsg+0xcd/0x170 [10038.199295][ T72] do_syscall_64+0xc6/0x1e0 [10038.199295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.199295][ T72] [10038.201341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10038.201341][ T72] netdev_get_by_index+0x5e/0x80 [10038.201341][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.201341][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.201341][ T72] ip6_route_add+0x1c/0x140 [10038.201341][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10038.201341][ T72] addrconf_add_dev+0xe2/0x170 [10038.201341][ T72] inet6_addr_add+0x12f/0xa40 [10038.201341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.201341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.201341][ T72] netlink_rcv_skb+0x130/0x360 [10038.201341][ T72] netlink_unicast+0x449/0x710 [10038.201341][ T72] netlink_sendmsg+0x723/0xbe0 [10038.201341][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.201341][ T72] ___sys_sendmsg+0xee/0x170 [10038.201341][ T72] __sys_sendmsg+0xcd/0x170 [10038.201341][ T72] do_syscall_64+0xc6/0x1e0 [10038.201341][ T72] [10038.203299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10038.203299][ T72] ipv6_add_dev+0x3b9/0x11c0 [10038.203299][ T72] ipv6_find_idev+0x102/0x170 [10038.203299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10038.203299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.203299][ T72] netlink_rcv_skb+0x130/0x360 [10038.203299][ T72] netlink_unicast+0x449/0x710 [10038.203299][ T72] netlink_sendmsg+0x723/0xbe0 [10038.203299][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.203299][ T72] ___sys_sendmsg+0xee/0x170 [10038.203299][ T72] __sys_sendmsg+0xcd/0x170 [10038.203299][ T72] do_syscall_64+0xc6/0x1e0 [10038.203299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.203299][ T72] [10038.204870][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10038.204870][ T72] neigh_parms_alloc+0x1e5/0x510 [10038.204870][ T72] ipv6_add_dev+0x2fd/0x11c0 [10038.204870][ T72] ipv6_find_idev+0x102/0x170 [10038.204870][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10038.204870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.204870][ T72] netlink_rcv_skb+0x130/0x360 [10038.204870][ T72] netlink_unicast+0x449/0x710 [10038.204870][ T72] netlink_sendmsg+0x723/0xbe0 [10038.204870][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.204870][ T72] ___sys_sendmsg+0xee/0x170 [10038.204870][ T72] __sys_sendmsg+0xcd/0x170 [10038.204870][ T72] do_syscall_64+0xc6/0x1e0 [10038.204870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.204870][ T72] [10038.206580][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10038.206831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10038.206831][ T72] netdev_get_by_index+0x5e/0x80 [10038.206831][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.206831][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.206831][ T72] ip6_route_add+0x1c/0x140 [10038.206831][ T72] addrconf_prefix_route+0x2a6/0x430 [10038.206831][ T72] inet6_addr_add+0x4f8/0xa40 [10038.206831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.206831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.206831][ T72] netlink_rcv_skb+0x130/0x360 [10038.206831][ T72] netlink_unicast+0x449/0x710 [10038.206831][ T72] netlink_sendmsg+0x723/0xbe0 [10038.206831][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.206831][ T72] ___sys_sendmsg+0xee/0x170 [10038.206831][ T72] __sys_sendmsg+0xcd/0x170 [10038.206831][ T72] do_syscall_64+0xc6/0x1e0 [10038.206831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.206831][ T72] [10038.208827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10038.208827][ T72] netdev_get_by_index+0x5e/0x80 [10038.208827][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.208827][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.208827][ T72] addrconf_f6i_alloc+0x315/0x560 [10038.208827][ T72] ipv6_add_addr+0x411/0x2000 [10038.208827][ T72] inet6_addr_add+0x30e/0xa40 [10038.208827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.208827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.208827][ T72] netlink_rcv_skb+0x130/0x360 [10038.208827][ T72] netlink_unicast+0x449/0x710 [10038.208827][ T72] netlink_sendmsg+0x723/0xbe0 [10038.208827][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.208827][ T72] ___sys_sendmsg+0xee/0x170 [10038.208827][ T72] __sys_sendmsg+0xcd/0x170 [10038.208827][ T72] do_syscall_64+0xc6/0x1e0 [10038.208827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.208827][ T72] [10038.210822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10038.210822][ T72] netdev_get_by_index+0x5e/0x80 [10038.210822][ T72] fib6_nh_init+0x3d8/0x15b0 [10038.210822][ T72] ip6_route_info_create+0xf18/0x17d0 [10038.210822][ T72] ip6_route_add+0x1c/0x140 [10038.210822][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10038.210822][ T72] addrconf_add_dev+0xe2/0x170 [10038.210822][ T72] inet6_addr_add+0x12f/0xa40 [10038.210822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10038.210822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.210822][ T72] netlink_rcv_skb+0x130/0x360 [10038.210822][ T72] netlink_unicast+0x449/0x710 [10038.210822][ T72] netlink_sendmsg+0x723/0xbe0 [10038.210822][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.210822][ T72] ___sys_sendmsg+0xee/0x170 [10038.210822][ T72] __sys_sendmsg+0xcd/0x170 [10038.210822][ T72] do_syscall_64+0xc6/0x1e0 [10038.210822][ T72] [10038.212779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10038.212779][ T72] ipv6_add_dev+0x3b9/0x11c0 [10038.212779][ T72] ipv6_find_idev+0x102/0x170 [10038.212779][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10038.212779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.212779][ T72] netlink_rcv_skb+0x130/0x360 [10038.212779][ T72] netlink_unicast+0x449/0x710 [10038.212779][ T72] netlink_sendmsg+0x723/0xbe0 [10038.212779][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.212779][ T72] ___sys_sendmsg+0xee/0x170 [10038.212779][ T72] __sys_sendmsg+0xcd/0x170 [10038.212779][ T72] do_syscall_64+0xc6/0x1e0 [10038.212779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.212779][ T72] [10038.214404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10038.214404][ T72] neigh_parms_alloc+0x1e5/0x510 [10038.214404][ T72] ipv6_add_dev+0x2fd/0x11c0 [10038.214404][ T72] ipv6_find_idev+0x102/0x170 [10038.214404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10038.214404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.214404][ T72] netlink_rcv_skb+0x130/0x360 [10038.214404][ T72] netlink_unicast+0x449/0x710 [10038.214404][ T72] netlink_sendmsg+0x723/0xbe0 [10038.214404][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.214404][ T72] ___sys_sendmsg+0xee/0x170 [10038.214404][ T72] __sys_sendmsg+0xcd/0x170 [10038.214404][ T72] do_syscall_64+0xc6/0x1e0 [10038.214404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.214404][ T72] [10038.216095][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10038.216346][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10038.216346][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10038.216346][ T72] register_netdevice+0x4d3/0x1690 [10038.216346][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10038.216346][ T72] vlan_newlink+0x393/0x610 [8021q] [10038.216346][ T72] rtnl_newlink_create+0x341/0x850 [10038.216346][ T72] __rtnl_newlink+0xac9/0xd80 [10038.216346][ T72] rtnl_newlink+0x63/0xa0 [10038.216346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.216346][ T72] netlink_rcv_skb+0x130/0x360 [10038.216346][ T72] netlink_unicast+0x449/0x710 [10038.216346][ T72] netlink_sendmsg+0x723/0xbe0 [10038.216346][ T72] ____sys_sendmsg+0x7b2/0xa10 [10038.216346][ T72] ___sys_sendmsg+0xee/0x170 [10038.216346][ T72] __sys_sendmsg+0xcd/0x170 [10038.216346][ T72] do_syscall_64+0xc6/0x1e0 [10038.216346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.216346][ T72] [10038.218375][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10038.218628][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10038.218628][ T72] dst_init+0x84/0x4a0 [10038.218628][ T72] dst_alloc+0x97/0x150 [10038.218628][ T72] ip6_dst_alloc+0x23/0x90 [10038.218628][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10038.218628][ T72] ip6_pol_route+0x56f/0x840 [10038.218628][ T72] __fib6_rule_action+0x1f3/0x5b0 [10038.218628][ T72] fib_rules_lookup+0x2b4/0xa20 [10038.218628][ T72] fib6_rule_lookup+0x182/0x630 [10038.218628][ T72] ip6_route_output_flags+0x259/0x480 [10038.218628][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10038.218628][ T72] icmp6_send+0x13dd/0x1b70 [10038.218628][ T72] ip6_link_failure+0x30/0x430 [10038.218628][ T72] ndisc_error_report+0x96/0x160 [10038.218628][ T72] neigh_invalidate+0x206/0x510 [10038.218628][ T72] neigh_timer_handler+0x984/0xf10 [10038.218628][ T72] call_timer_fn+0x170/0x430 [10038.218628][ T72] [10043.756802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10043.757290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10043.757290][T25496] ___neigh_create+0x14b/0xf60 [10043.757290][T25496] ip6_finish_output2+0xa70/0xf80 [10043.757290][T25496] ip6_finish_output+0x4ed/0xd30 [10043.757290][T25496] ip6_output+0x1f3/0x770 [10043.757290][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10043.757290][T25496] mld_sendpack+0x62d/0xbc0 [10043.757290][T25496] mld_ifc_work+0x32/0x1f0 [10043.757290][T25496] process_one_work+0x84d/0x18a0 [10043.757290][T25496] worker_thread+0x587/0xd30 [10043.757290][T25496] kthread+0x28a/0x350 [10043.757290][T25496] ret_from_fork+0x31/0x70 [10043.757290][T25496] ret_from_fork_asm+0x1a/0x30 [10043.757290][T25496] [10043.759007][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10043.759007][T25496] dst_init+0x84/0x4a0 [10043.759007][T25496] dst_alloc+0x97/0x150 [10043.759007][T25496] ip6_dst_alloc+0x23/0x90 [10043.759007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.759007][T25496] ip6_pol_route+0x56f/0x840 [10043.759007][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10043.759007][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10043.759007][T25496] ipv6_rcv+0x1ad/0x810 [10043.759007][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10043.759007][T25496] process_backlog+0x101/0x620 [10043.759007][T25496] __napi_poll.constprop.0+0xa2/0x460 [10043.759007][T25496] net_rx_action+0x495/0xbe0 [10043.759007][T25496] __do_softirq+0x1b5/0x7f6 [10043.759007][T25496] [10043.760853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10043.760853][T25496] dst_init+0x84/0x4a0 [10043.760853][T25496] dst_alloc+0x97/0x150 [10043.760853][T25496] ip6_dst_alloc+0x23/0x90 [10043.760853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.760853][T25496] ip6_pol_route+0x56f/0x840 [10043.760853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10043.760853][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10043.760853][T25496] ipv6_rcv+0x1ad/0x810 [10043.760853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10043.760853][T25496] process_backlog+0x101/0x620 [10043.760853][T25496] __napi_poll.constprop.0+0xa2/0x460 [10043.760853][T25496] net_rx_action+0x495/0xbe0 [10043.760853][T25496] __do_softirq+0x1b5/0x7f6 [10043.760853][T25496] [10043.762700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10043.762700][T25496] netdev_get_by_index+0x5e/0x80 [10043.762700][T25496] fib6_nh_init+0x3d8/0x15b0 [10043.762700][T25496] ip6_route_info_create+0xf18/0x17d0 [10043.762700][T25496] ip6_route_add+0x1c/0x140 [10043.762700][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10043.762700][T25496] addrconf_add_dev+0xe2/0x170 [10043.762700][T25496] inet6_addr_add+0x12f/0xa40 [10043.762700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10043.762700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.762700][T25496] netlink_rcv_skb+0x130/0x360 [10043.762700][T25496] netlink_unicast+0x449/0x710 [10043.762700][T25496] netlink_sendmsg+0x723/0xbe0 [10043.762700][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.762700][T25496] ___sys_sendmsg+0xee/0x170 [10043.762700][T25496] __sys_sendmsg+0xcd/0x170 [10043.762700][T25496] do_syscall_64+0xc6/0x1e0 [10043.762700][T25496] [10043.765080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10043.765080][T25496] ipv6_add_dev+0x3b9/0x11c0 [10043.765080][T25496] ipv6_find_idev+0x102/0x170 [10043.765080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10043.765080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.765080][T25496] netlink_rcv_skb+0x130/0x360 [10043.765080][T25496] netlink_unicast+0x449/0x710 [10043.765080][T25496] netlink_sendmsg+0x723/0xbe0 [10043.765080][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.765080][T25496] ___sys_sendmsg+0xee/0x170 [10043.765080][T25496] __sys_sendmsg+0xcd/0x170 [10043.765080][T25496] do_syscall_64+0xc6/0x1e0 [10043.765080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.765080][T25496] [10043.766802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10043.766802][T25496] neigh_parms_alloc+0x1e5/0x510 [10043.766802][T25496] ipv6_add_dev+0x2fd/0x11c0 [10043.766802][T25496] ipv6_find_idev+0x102/0x170 [10043.766802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10043.766802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.766802][T25496] netlink_rcv_skb+0x130/0x360 [10043.766802][T25496] netlink_unicast+0x449/0x710 [10043.766802][T25496] netlink_sendmsg+0x723/0xbe0 [10043.766802][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.766802][T25496] ___sys_sendmsg+0xee/0x170 [10043.766802][T25496] __sys_sendmsg+0xcd/0x170 [10043.766802][T25496] do_syscall_64+0xc6/0x1e0 [10043.766802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.766802][T25496] [10043.768674][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10043.768982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.768982][T25496] dst_init+0x84/0x4a0 [10043.768982][T25496] dst_alloc+0x97/0x150 [10043.768982][T25496] ip6_dst_alloc+0x23/0x90 [10043.768982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.768982][T25496] ip6_pol_route+0x56f/0x840 [10043.768982][T25496] __fib6_rule_action+0x1f3/0x5b0 [10043.768982][T25496] fib_rules_lookup+0x2b4/0xa20 [10043.768982][T25496] fib6_rule_lookup+0x182/0x630 [10043.768982][T25496] ip6_route_output_flags+0x259/0x480 [10043.768982][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10043.768982][T25496] ip6_dst_lookup_flow+0x88/0x190 [10043.768982][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10043.768982][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10043.768982][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10043.768982][T25496] dev_hard_start_xmit+0x146/0x590 [10043.768982][T25496] __dev_queue_xmit+0xf71/0x17f0 [10043.768982][T25496] [10043.771325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.771325][T25496] dst_init+0x84/0x4a0 [10043.771325][T25496] dst_alloc+0x97/0x150 [10043.771325][T25496] ip6_dst_alloc+0x23/0x90 [10043.771325][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.771325][T25496] ip6_pol_route+0x56f/0x840 [10043.771325][T25496] __fib6_rule_action+0x1f3/0x5b0 [10043.771325][T25496] fib_rules_lookup+0x2b4/0xa20 [10043.771325][T25496] fib6_rule_lookup+0x182/0x630 [10043.771325][T25496] ip6_route_output_flags+0x259/0x480 [10043.771325][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10043.771325][T25496] ip6_dst_lookup_flow+0x88/0x190 [10043.771325][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10043.771325][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10043.771325][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10043.771325][T25496] dev_hard_start_xmit+0x146/0x590 [10043.771325][T25496] __dev_queue_xmit+0xf71/0x17f0 [10043.771325][T25496] [10043.773636][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10043.773636][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10043.773636][T25496] ip6_validate_gw+0x3f7/0x7b0 [10043.773636][T25496] fib6_nh_init+0xa5b/0x15b0 [10043.773636][T25496] ip6_route_info_create+0xf18/0x17d0 [10043.773636][T25496] ip6_route_multipath_add+0xa42/0x1930 [10043.773636][T25496] inet6_rtm_newroute+0xa2/0x110 [10043.773636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.773636][T25496] netlink_rcv_skb+0x130/0x360 [10043.773636][T25496] netlink_unicast+0x449/0x710 [10043.773636][T25496] netlink_sendmsg+0x723/0xbe0 [10043.773636][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.773636][T25496] ___sys_sendmsg+0xee/0x170 [10043.773636][T25496] __sys_sendmsg+0xcd/0x170 [10043.773636][T25496] do_syscall_64+0xc6/0x1e0 [10043.773636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.773636][T25496] [10043.775771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.775771][T25496] netdev_get_by_index+0x5e/0x80 [10043.775771][T25496] fib6_nh_init+0x3d8/0x15b0 [10043.775771][T25496] ip6_route_info_create+0xf18/0x17d0 [10043.775771][T25496] ip6_route_add+0x1c/0x140 [10043.775771][T25496] addrconf_prefix_route+0x2a6/0x430 [10043.775771][T25496] inet6_addr_add+0x4f8/0xa40 [10043.775771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10043.775771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.775771][T25496] netlink_rcv_skb+0x130/0x360 [10043.775771][T25496] netlink_unicast+0x449/0x710 [10043.775771][T25496] netlink_sendmsg+0x723/0xbe0 [10043.775771][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.775771][T25496] ___sys_sendmsg+0xee/0x170 [10043.775771][T25496] __sys_sendmsg+0xcd/0x170 [10043.775771][T25496] do_syscall_64+0xc6/0x1e0 [10043.775771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.775771][T25496] [10043.777999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.777999][T25496] netdev_get_by_index+0x5e/0x80 [10043.777999][T25496] fib6_nh_init+0x3d8/0x15b0 [10043.777999][T25496] ip6_route_info_create+0xf18/0x17d0 [10043.777999][T25496] addrconf_f6i_alloc+0x315/0x560 [10043.777999][T25496] ipv6_add_addr+0x411/0x2000 [10043.777999][T25496] inet6_addr_add+0x30e/0xa40 [10043.777999][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10043.777999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.777999][T25496] netlink_rcv_skb+0x130/0x360 [10043.777999][T25496] netlink_unicast+0x449/0x710 [10043.777999][T25496] netlink_sendmsg+0x723/0xbe0 [10043.777999][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.777999][T25496] ___sys_sendmsg+0xee/0x170 [10043.777999][T25496] __sys_sendmsg+0xcd/0x170 [10043.777999][T25496] do_syscall_64+0xc6/0x1e0 [10043.777999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.777999][T25496] [10043.780234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.780234][T25496] netdev_get_by_index+0x5e/0x80 [10043.780234][T25496] fib6_nh_init+0x3d8/0x15b0 [10043.780234][T25496] ip6_route_info_create+0xf18/0x17d0 [10043.780234][T25496] ip6_route_add+0x1c/0x140 [10043.780234][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10043.780234][T25496] addrconf_add_dev+0xe2/0x170 [10043.780234][T25496] inet6_addr_add+0x12f/0xa40 [10043.780234][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10043.780234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.780234][T25496] netlink_rcv_skb+0x130/0x360 [10043.780234][T25496] netlink_unicast+0x449/0x710 [10043.780234][T25496] netlink_sendmsg+0x723/0xbe0 [10043.780234][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.780234][T25496] ___sys_sendmsg+0xee/0x170 [10043.780234][T25496] __sys_sendmsg+0xcd/0x170 [10043.780234][T25496] do_syscall_64+0xc6/0x1e0 [10043.780234][T25496] [10043.782421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.782421][T25496] ipv6_add_dev+0x3b9/0x11c0 [10043.782421][T25496] ipv6_find_idev+0x102/0x170 [10043.782421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10043.782421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.782421][T25496] netlink_rcv_skb+0x130/0x360 [10043.782421][T25496] netlink_unicast+0x449/0x710 [10043.782421][T25496] netlink_sendmsg+0x723/0xbe0 [10043.782421][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.782421][T25496] ___sys_sendmsg+0xee/0x170 [10043.782421][T25496] __sys_sendmsg+0xcd/0x170 [10043.782421][T25496] do_syscall_64+0xc6/0x1e0 [10043.782421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.782421][T25496] [10043.784146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10043.784146][T25496] neigh_parms_alloc+0x1e5/0x510 [10043.784146][T25496] ipv6_add_dev+0x2fd/0x11c0 [10043.784146][T25496] ipv6_find_idev+0x102/0x170 [10043.784146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10043.784146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.784146][T25496] netlink_rcv_skb+0x130/0x360 [10043.784146][T25496] netlink_unicast+0x449/0x710 [10043.784146][T25496] netlink_sendmsg+0x723/0xbe0 [10043.784146][T25496] ____sys_sendmsg+0x7b2/0xa10 [10043.784146][T25496] ___sys_sendmsg+0xee/0x170 [10043.784146][T25496] __sys_sendmsg+0xcd/0x170 [10043.784146][T25496] do_syscall_64+0xc6/0x1e0 [10043.784146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.784146][T25496] [10048.460737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10048.461350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10048.461350][ T72] netdev_get_by_index+0x5e/0x80 [10048.461350][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.461350][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.461350][ T72] ip6_route_add+0x1c/0x140 [10048.461350][ T72] addrconf_prefix_route+0x2a6/0x430 [10048.461350][ T72] inet6_addr_add+0x4f8/0xa40 [10048.461350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.461350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.461350][ T72] netlink_rcv_skb+0x130/0x360 [10048.461350][ T72] netlink_unicast+0x449/0x710 [10048.461350][ T72] netlink_sendmsg+0x723/0xbe0 [10048.461350][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.461350][ T72] ___sys_sendmsg+0xee/0x170 [10048.461350][ T72] __sys_sendmsg+0xcd/0x170 [10048.461350][ T72] do_syscall_64+0xc6/0x1e0 [10048.461350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.461350][ T72] [10048.464648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10048.464648][ T72] netdev_get_by_index+0x5e/0x80 [10048.464648][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.464648][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.464648][ T72] addrconf_f6i_alloc+0x315/0x560 [10048.464648][ T72] ipv6_add_addr+0x411/0x2000 [10048.464648][ T72] inet6_addr_add+0x30e/0xa40 [10048.464648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.464648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.464648][ T72] netlink_rcv_skb+0x130/0x360 [10048.464648][ T72] netlink_unicast+0x449/0x710 [10048.464648][ T72] netlink_sendmsg+0x723/0xbe0 [10048.464648][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.464648][ T72] ___sys_sendmsg+0xee/0x170 [10048.464648][ T72] __sys_sendmsg+0xcd/0x170 [10048.464648][ T72] do_syscall_64+0xc6/0x1e0 [10048.464648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.464648][ T72] [10048.467906][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10048.467906][ T72] netdev_get_by_index+0x5e/0x80 [10048.467906][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.467906][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.467906][ T72] ip6_route_add+0x1c/0x140 [10048.467906][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10048.467906][ T72] addrconf_add_dev+0xe2/0x170 [10048.467906][ T72] inet6_addr_add+0x12f/0xa40 [10048.467906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.467906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.467906][ T72] netlink_rcv_skb+0x130/0x360 [10048.467906][ T72] netlink_unicast+0x449/0x710 [10048.467906][ T72] netlink_sendmsg+0x723/0xbe0 [10048.467906][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.467906][ T72] ___sys_sendmsg+0xee/0x170 [10048.467906][ T72] __sys_sendmsg+0xcd/0x170 [10048.467906][ T72] do_syscall_64+0xc6/0x1e0 [10048.467906][ T72] [10048.471100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10048.471100][ T72] ipv6_add_dev+0x3b9/0x11c0 [10048.471100][ T72] ipv6_find_idev+0x102/0x170 [10048.471100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10048.471100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.471100][ T72] netlink_rcv_skb+0x130/0x360 [10048.471100][ T72] netlink_unicast+0x449/0x710 [10048.471100][ T72] netlink_sendmsg+0x723/0xbe0 [10048.471100][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.471100][ T72] ___sys_sendmsg+0xee/0x170 [10048.471100][ T72] __sys_sendmsg+0xcd/0x170 [10048.471100][ T72] do_syscall_64+0xc6/0x1e0 [10048.471100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.471100][ T72] [10048.473610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10048.473610][ T72] neigh_parms_alloc+0x1e5/0x510 [10048.473610][ T72] ipv6_add_dev+0x2fd/0x11c0 [10048.473610][ T72] ipv6_find_idev+0x102/0x170 [10048.473610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10048.473610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.473610][ T72] netlink_rcv_skb+0x130/0x360 [10048.473610][ T72] netlink_unicast+0x449/0x710 [10048.473610][ T72] netlink_sendmsg+0x723/0xbe0 [10048.473610][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.473610][ T72] ___sys_sendmsg+0xee/0x170 [10048.473610][ T72] __sys_sendmsg+0xcd/0x170 [10048.473610][ T72] do_syscall_64+0xc6/0x1e0 [10048.473610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.473610][ T72] [10048.476384][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10048.476803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10048.476803][ T72] netdev_get_by_index+0x5e/0x80 [10048.476803][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.476803][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.476803][ T72] ip6_route_add+0x1c/0x140 [10048.476803][ T72] addrconf_prefix_route+0x2a6/0x430 [10048.476803][ T72] inet6_addr_add+0x4f8/0xa40 [10048.476803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.476803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.476803][ T72] netlink_rcv_skb+0x130/0x360 [10048.476803][ T72] netlink_unicast+0x449/0x710 [10048.476803][ T72] netlink_sendmsg+0x723/0xbe0 [10048.476803][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.476803][ T72] ___sys_sendmsg+0xee/0x170 [10048.476803][ T72] __sys_sendmsg+0xcd/0x170 [10048.476803][ T72] do_syscall_64+0xc6/0x1e0 [10048.476803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.476803][ T72] [10048.480038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10048.480038][ T72] netdev_get_by_index+0x5e/0x80 [10048.480038][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.480038][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.480038][ T72] addrconf_f6i_alloc+0x315/0x560 [10048.480038][ T72] ipv6_add_addr+0x411/0x2000 [10048.480038][ T72] inet6_addr_add+0x30e/0xa40 [10048.480038][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.480038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.480038][ T72] netlink_rcv_skb+0x130/0x360 [10048.480038][ T72] netlink_unicast+0x449/0x710 [10048.480038][ T72] netlink_sendmsg+0x723/0xbe0 [10048.480038][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.480038][ T72] ___sys_sendmsg+0xee/0x170 [10048.480038][ T72] __sys_sendmsg+0xcd/0x170 [10048.480038][ T72] do_syscall_64+0xc6/0x1e0 [10048.480038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.480038][ T72] [10048.483269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10048.483269][ T72] netdev_get_by_index+0x5e/0x80 [10048.483269][ T72] fib6_nh_init+0x3d8/0x15b0 [10048.483269][ T72] ip6_route_info_create+0xf18/0x17d0 [10048.483269][ T72] ip6_route_add+0x1c/0x140 [10048.483269][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10048.483269][ T72] addrconf_add_dev+0xe2/0x170 [10048.483269][ T72] inet6_addr_add+0x12f/0xa40 [10048.483269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10048.483269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.483269][ T72] netlink_rcv_skb+0x130/0x360 [10048.483269][ T72] netlink_unicast+0x449/0x710 [10048.483269][ T72] netlink_sendmsg+0x723/0xbe0 [10048.483269][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.483269][ T72] ___sys_sendmsg+0xee/0x170 [10048.483269][ T72] __sys_sendmsg+0xcd/0x170 [10048.483269][ T72] do_syscall_64+0xc6/0x1e0 [10048.483269][ T72] [10048.486489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10048.486489][ T72] ipv6_add_dev+0x3b9/0x11c0 [10048.486489][ T72] ipv6_find_idev+0x102/0x170 [10048.486489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10048.486489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.486489][ T72] netlink_rcv_skb+0x130/0x360 [10048.486489][ T72] netlink_unicast+0x449/0x710 [10048.486489][ T72] netlink_sendmsg+0x723/0xbe0 [10048.486489][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.486489][ T72] ___sys_sendmsg+0xee/0x170 [10048.486489][ T72] __sys_sendmsg+0xcd/0x170 [10048.486489][ T72] do_syscall_64+0xc6/0x1e0 [10048.486489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.486489][ T72] [10048.488999][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10048.488999][ T72] neigh_parms_alloc+0x1e5/0x510 [10048.488999][ T72] ipv6_add_dev+0x2fd/0x11c0 [10048.488999][ T72] ipv6_find_idev+0x102/0x170 [10048.488999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10048.488999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.488999][ T72] netlink_rcv_skb+0x130/0x360 [10048.488999][ T72] netlink_unicast+0x449/0x710 [10048.488999][ T72] netlink_sendmsg+0x723/0xbe0 [10048.488999][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.488999][ T72] ___sys_sendmsg+0xee/0x170 [10048.488999][ T72] __sys_sendmsg+0xcd/0x170 [10048.488999][ T72] do_syscall_64+0xc6/0x1e0 [10048.488999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.488999][ T72] [10048.491755][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10048.492166][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10048.492166][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10048.492166][ T72] register_netdevice+0x4d3/0x1690 [10048.492166][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10048.492166][ T72] vlan_newlink+0x393/0x610 [8021q] [10048.492166][ T72] rtnl_newlink_create+0x341/0x850 [10048.492166][ T72] __rtnl_newlink+0xac9/0xd80 [10048.492166][ T72] rtnl_newlink+0x63/0xa0 [10048.492166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.492166][ T72] netlink_rcv_skb+0x130/0x360 [10048.492166][ T72] netlink_unicast+0x449/0x710 [10048.492166][ T72] netlink_sendmsg+0x723/0xbe0 [10048.492166][ T72] ____sys_sendmsg+0x7b2/0xa10 [10048.492166][ T72] ___sys_sendmsg+0xee/0x170 [10048.492166][ T72] __sys_sendmsg+0xcd/0x170 [10048.492166][ T72] do_syscall_64+0xc6/0x1e0 [10048.492166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.492166][ T72] [10048.495506][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10048.495950][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10048.495950][ T72] dst_init+0x84/0x4a0 [10048.495950][ T72] dst_alloc+0x97/0x150 [10048.495950][ T72] ip6_dst_alloc+0x23/0x90 [10048.495950][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10048.495950][ T72] ip6_pol_route+0x56f/0x840 [10048.495950][ T72] __fib6_rule_action+0x1f3/0x5b0 [10048.495950][ T72] fib_rules_lookup+0x2b4/0xa20 [10048.495950][ T72] fib6_rule_lookup+0x182/0x630 [10048.495950][ T72] ip6_route_output_flags+0x259/0x480 [10048.495950][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10048.495950][ T72] icmp6_send+0x13dd/0x1b70 [10048.495950][ T72] ip6_link_failure+0x30/0x430 [10048.495950][ T72] ndisc_error_report+0x96/0x160 [10048.495950][ T72] neigh_invalidate+0x206/0x510 [10048.495950][ T72] neigh_timer_handler+0x984/0xf10 [10048.495950][ T72] call_timer_fn+0x170/0x430 [10048.495950][ T72] [10053.788792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10053.789466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10053.789466][T25496] ___neigh_create+0x14b/0xf60 [10053.789466][T25496] ip6_finish_output2+0xa70/0xf80 [10053.789466][T25496] ip6_finish_output+0x4ed/0xd30 [10053.789466][T25496] ip6_output+0x1f3/0x770 [10053.789466][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10053.789466][T25496] mld_sendpack+0x62d/0xbc0 [10053.789466][T25496] mld_ifc_work+0x32/0x1f0 [10053.789466][T25496] process_one_work+0x84d/0x18a0 [10053.789466][T25496] worker_thread+0x587/0xd30 [10053.789466][T25496] kthread+0x28a/0x350 [10053.789466][T25496] ret_from_fork+0x31/0x70 [10053.789466][T25496] ret_from_fork_asm+0x1a/0x30 [10053.789466][T25496] [10053.792026][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10053.792026][T25496] dst_init+0x84/0x4a0 [10053.792026][T25496] dst_alloc+0x97/0x150 [10053.792026][T25496] ip6_dst_alloc+0x23/0x90 [10053.792026][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.792026][T25496] ip6_pol_route+0x56f/0x840 [10053.792026][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10053.792026][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10053.792026][T25496] ipv6_rcv+0x1ad/0x810 [10053.792026][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10053.792026][T25496] process_backlog+0x101/0x620 [10053.792026][T25496] __napi_poll.constprop.0+0xa2/0x460 [10053.792026][T25496] net_rx_action+0x495/0xbe0 [10053.792026][T25496] __do_softirq+0x1b5/0x7f6 [10053.792026][T25496] [10053.794875][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10053.794875][T25496] dst_init+0x84/0x4a0 [10053.794875][T25496] dst_alloc+0x97/0x150 [10053.794875][T25496] ip6_dst_alloc+0x23/0x90 [10053.794875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.794875][T25496] ip6_pol_route+0x56f/0x840 [10053.794875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10053.794875][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10053.794875][T25496] ipv6_rcv+0x1ad/0x810 [10053.794875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10053.794875][T25496] process_backlog+0x101/0x620 [10053.794875][T25496] __napi_poll.constprop.0+0xa2/0x460 [10053.794875][T25496] net_rx_action+0x495/0xbe0 [10053.794875][T25496] __do_softirq+0x1b5/0x7f6 [10053.794875][T25496] [10053.797607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10053.797607][T25496] netdev_get_by_index+0x5e/0x80 [10053.797607][T25496] fib6_nh_init+0x3d8/0x15b0 [10053.797607][T25496] ip6_route_info_create+0xf18/0x17d0 [10053.797607][T25496] ip6_route_add+0x1c/0x140 [10053.797607][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10053.797607][T25496] addrconf_add_dev+0xe2/0x170 [10053.797607][T25496] inet6_addr_add+0x12f/0xa40 [10053.797607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10053.797607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.797607][T25496] netlink_rcv_skb+0x130/0x360 [10053.797607][T25496] netlink_unicast+0x449/0x710 [10053.797607][T25496] netlink_sendmsg+0x723/0xbe0 [10053.797607][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.797607][T25496] ___sys_sendmsg+0xee/0x170 [10053.797607][T25496] __sys_sendmsg+0xcd/0x170 [10053.797607][T25496] do_syscall_64+0xc6/0x1e0 [10053.797607][T25496] [10053.800832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10053.800832][T25496] ipv6_add_dev+0x3b9/0x11c0 [10053.800832][T25496] ipv6_find_idev+0x102/0x170 [10053.800832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10053.800832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.800832][T25496] netlink_rcv_skb+0x130/0x360 [10053.800832][T25496] netlink_unicast+0x449/0x710 [10053.800832][T25496] netlink_sendmsg+0x723/0xbe0 [10053.800832][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.800832][T25496] ___sys_sendmsg+0xee/0x170 [10053.800832][T25496] __sys_sendmsg+0xcd/0x170 [10053.800832][T25496] do_syscall_64+0xc6/0x1e0 [10053.800832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.800832][T25496] [10053.803383][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10053.803383][T25496] neigh_parms_alloc+0x1e5/0x510 [10053.803383][T25496] ipv6_add_dev+0x2fd/0x11c0 [10053.803383][T25496] ipv6_find_idev+0x102/0x170 [10053.803383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10053.803383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.803383][T25496] netlink_rcv_skb+0x130/0x360 [10053.803383][T25496] netlink_unicast+0x449/0x710 [10053.803383][T25496] netlink_sendmsg+0x723/0xbe0 [10053.803383][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.803383][T25496] ___sys_sendmsg+0xee/0x170 [10053.803383][T25496] __sys_sendmsg+0xcd/0x170 [10053.803383][T25496] do_syscall_64+0xc6/0x1e0 [10053.803383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.803383][T25496] [10053.806224][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10053.806723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.806723][T25496] dst_init+0x84/0x4a0 [10053.806723][T25496] dst_alloc+0x97/0x150 [10053.806723][T25496] ip6_dst_alloc+0x23/0x90 [10053.806723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.806723][T25496] ip6_pol_route+0x56f/0x840 [10053.806723][T25496] __fib6_rule_action+0x1f3/0x5b0 [10053.806723][T25496] fib_rules_lookup+0x2b4/0xa20 [10053.806723][T25496] fib6_rule_lookup+0x182/0x630 [10053.806723][T25496] ip6_route_output_flags+0x259/0x480 [10053.806723][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10053.806723][T25496] ip6_dst_lookup_flow+0x88/0x190 [10053.806723][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10053.806723][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10053.806723][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10053.806723][T25496] dev_hard_start_xmit+0x146/0x590 [10053.806723][T25496] __dev_queue_xmit+0xf71/0x17f0 [10053.806723][T25496] [10053.810152][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.810152][T25496] dst_init+0x84/0x4a0 [10053.810152][T25496] dst_alloc+0x97/0x150 [10053.810152][T25496] ip6_dst_alloc+0x23/0x90 [10053.810152][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.810152][T25496] ip6_pol_route+0x56f/0x840 [10053.810152][T25496] __fib6_rule_action+0x1f3/0x5b0 [10053.810152][T25496] fib_rules_lookup+0x2b4/0xa20 [10053.810152][T25496] fib6_rule_lookup+0x182/0x630 [10053.810152][T25496] ip6_route_output_flags+0x259/0x480 [10053.810152][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10053.810152][T25496] ip6_dst_lookup_flow+0x88/0x190 [10053.810152][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10053.810152][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10053.810152][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10053.810152][T25496] dev_hard_start_xmit+0x146/0x590 [10053.810152][T25496] __dev_queue_xmit+0xf71/0x17f0 [10053.810152][T25496] [10053.813551][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10053.813551][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10053.813551][T25496] ip6_validate_gw+0x3f7/0x7b0 [10053.813551][T25496] fib6_nh_init+0xa5b/0x15b0 [10053.813551][T25496] ip6_route_info_create+0xf18/0x17d0 [10053.813551][T25496] ip6_route_multipath_add+0xa42/0x1930 [10053.813551][T25496] inet6_rtm_newroute+0xa2/0x110 [10053.813551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.813551][T25496] netlink_rcv_skb+0x130/0x360 [10053.813551][T25496] netlink_unicast+0x449/0x710 [10053.813551][T25496] netlink_sendmsg+0x723/0xbe0 [10053.813551][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.813551][T25496] ___sys_sendmsg+0xee/0x170 [10053.813551][T25496] __sys_sendmsg+0xcd/0x170 [10053.813551][T25496] do_syscall_64+0xc6/0x1e0 [10053.813551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.813551][T25496] [10053.816748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.816748][T25496] netdev_get_by_index+0x5e/0x80 [10053.816748][T25496] fib6_nh_init+0x3d8/0x15b0 [10053.816748][T25496] ip6_route_info_create+0xf18/0x17d0 [10053.816748][T25496] ip6_route_add+0x1c/0x140 [10053.816748][T25496] addrconf_prefix_route+0x2a6/0x430 [10053.816748][T25496] inet6_addr_add+0x4f8/0xa40 [10053.816748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10053.816748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.816748][T25496] netlink_rcv_skb+0x130/0x360 [10053.816748][T25496] netlink_unicast+0x449/0x710 [10053.816748][T25496] netlink_sendmsg+0x723/0xbe0 [10053.816748][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.816748][T25496] ___sys_sendmsg+0xee/0x170 [10053.816748][T25496] __sys_sendmsg+0xcd/0x170 [10053.816748][T25496] do_syscall_64+0xc6/0x1e0 [10053.816748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.816748][T25496] [10053.820109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.820109][T25496] netdev_get_by_index+0x5e/0x80 [10053.820109][T25496] fib6_nh_init+0x3d8/0x15b0 [10053.820109][T25496] ip6_route_info_create+0xf18/0x17d0 [10053.820109][T25496] addrconf_f6i_alloc+0x315/0x560 [10053.820109][T25496] ipv6_add_addr+0x411/0x2000 [10053.820109][T25496] inet6_addr_add+0x30e/0xa40 [10053.820109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10053.820109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.820109][T25496] netlink_rcv_skb+0x130/0x360 [10053.820109][T25496] netlink_unicast+0x449/0x710 [10053.820109][T25496] netlink_sendmsg+0x723/0xbe0 [10053.820109][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.820109][T25496] ___sys_sendmsg+0xee/0x170 [10053.820109][T25496] __sys_sendmsg+0xcd/0x170 [10053.820109][T25496] do_syscall_64+0xc6/0x1e0 [10053.820109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.820109][T25496] [10053.823581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.823581][T25496] netdev_get_by_index+0x5e/0x80 [10053.823581][T25496] fib6_nh_init+0x3d8/0x15b0 [10053.823581][T25496] ip6_route_info_create+0xf18/0x17d0 [10053.823581][T25496] ip6_route_add+0x1c/0x140 [10053.823581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10053.823581][T25496] addrconf_add_dev+0xe2/0x170 [10053.823581][T25496] inet6_addr_add+0x12f/0xa40 [10053.823581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10053.823581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.823581][T25496] netlink_rcv_skb+0x130/0x360 [10053.823581][T25496] netlink_unicast+0x449/0x710 [10053.823581][T25496] netlink_sendmsg+0x723/0xbe0 [10053.823581][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.823581][T25496] ___sys_sendmsg+0xee/0x170 [10053.823581][T25496] __sys_sendmsg+0xcd/0x170 [10053.823581][T25496] do_syscall_64+0xc6/0x1e0 [10053.823581][T25496] [10053.826863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.826863][T25496] ipv6_add_dev+0x3b9/0x11c0 [10053.826863][T25496] ipv6_find_idev+0x102/0x170 [10053.826863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10053.826863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.826863][T25496] netlink_rcv_skb+0x130/0x360 [10053.826863][T25496] netlink_unicast+0x449/0x710 [10053.826863][T25496] netlink_sendmsg+0x723/0xbe0 [10053.826863][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.826863][T25496] ___sys_sendmsg+0xee/0x170 [10053.826863][T25496] __sys_sendmsg+0xcd/0x170 [10053.826863][T25496] do_syscall_64+0xc6/0x1e0 [10053.826863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.826863][T25496] [10053.829405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10053.829405][T25496] neigh_parms_alloc+0x1e5/0x510 [10053.829405][T25496] ipv6_add_dev+0x2fd/0x11c0 [10053.829405][T25496] ipv6_find_idev+0x102/0x170 [10053.829405][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10053.829405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.829405][T25496] netlink_rcv_skb+0x130/0x360 [10053.829405][T25496] netlink_unicast+0x449/0x710 [10053.829405][T25496] netlink_sendmsg+0x723/0xbe0 [10053.829405][T25496] ____sys_sendmsg+0x7b2/0xa10 [10053.829405][T25496] ___sys_sendmsg+0xee/0x170 [10053.829405][T25496] __sys_sendmsg+0xcd/0x170 [10053.829405][T25496] do_syscall_64+0xc6/0x1e0 [10053.829405][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.829405][T25496] [10058.740748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10058.741266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10058.741266][ T72] netdev_get_by_index+0x5e/0x80 [10058.741266][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.741266][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.741266][ T72] ip6_route_add+0x1c/0x140 [10058.741266][ T72] addrconf_prefix_route+0x2a6/0x430 [10058.741266][ T72] inet6_addr_add+0x4f8/0xa40 [10058.741266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.741266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.741266][ T72] netlink_rcv_skb+0x130/0x360 [10058.741266][ T72] netlink_unicast+0x449/0x710 [10058.741266][ T72] netlink_sendmsg+0x723/0xbe0 [10058.741266][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.741266][ T72] ___sys_sendmsg+0xee/0x170 [10058.741266][ T72] __sys_sendmsg+0xcd/0x170 [10058.741266][ T72] do_syscall_64+0xc6/0x1e0 [10058.741266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.741266][ T72] [10058.744485][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10058.744485][ T72] netdev_get_by_index+0x5e/0x80 [10058.744485][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.744485][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.744485][ T72] addrconf_f6i_alloc+0x315/0x560 [10058.744485][ T72] ipv6_add_addr+0x411/0x2000 [10058.744485][ T72] inet6_addr_add+0x30e/0xa40 [10058.744485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.744485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.744485][ T72] netlink_rcv_skb+0x130/0x360 [10058.744485][ T72] netlink_unicast+0x449/0x710 [10058.744485][ T72] netlink_sendmsg+0x723/0xbe0 [10058.744485][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.744485][ T72] ___sys_sendmsg+0xee/0x170 [10058.744485][ T72] __sys_sendmsg+0xcd/0x170 [10058.744485][ T72] do_syscall_64+0xc6/0x1e0 [10058.744485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.744485][ T72] [10058.747686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10058.747686][ T72] netdev_get_by_index+0x5e/0x80 [10058.747686][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.747686][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.747686][ T72] ip6_route_add+0x1c/0x140 [10058.747686][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10058.747686][ T72] addrconf_add_dev+0xe2/0x170 [10058.747686][ T72] inet6_addr_add+0x12f/0xa40 [10058.747686][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.747686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.747686][ T72] netlink_rcv_skb+0x130/0x360 [10058.747686][ T72] netlink_unicast+0x449/0x710 [10058.747686][ T72] netlink_sendmsg+0x723/0xbe0 [10058.747686][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.747686][ T72] ___sys_sendmsg+0xee/0x170 [10058.747686][ T72] __sys_sendmsg+0xcd/0x170 [10058.747686][ T72] do_syscall_64+0xc6/0x1e0 [10058.747686][ T72] [10058.750834][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10058.750834][ T72] ipv6_add_dev+0x3b9/0x11c0 [10058.750834][ T72] ipv6_find_idev+0x102/0x170 [10058.750834][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10058.750834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.750834][ T72] netlink_rcv_skb+0x130/0x360 [10058.750834][ T72] netlink_unicast+0x449/0x710 [10058.750834][ T72] netlink_sendmsg+0x723/0xbe0 [10058.750834][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.750834][ T72] ___sys_sendmsg+0xee/0x170 [10058.750834][ T72] __sys_sendmsg+0xcd/0x170 [10058.750834][ T72] do_syscall_64+0xc6/0x1e0 [10058.750834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.750834][ T72] [10058.753344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10058.753344][ T72] neigh_parms_alloc+0x1e5/0x510 [10058.753344][ T72] ipv6_add_dev+0x2fd/0x11c0 [10058.753344][ T72] ipv6_find_idev+0x102/0x170 [10058.753344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10058.753344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.753344][ T72] netlink_rcv_skb+0x130/0x360 [10058.753344][ T72] netlink_unicast+0x449/0x710 [10058.753344][ T72] netlink_sendmsg+0x723/0xbe0 [10058.753344][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.753344][ T72] ___sys_sendmsg+0xee/0x170 [10058.753344][ T72] __sys_sendmsg+0xcd/0x170 [10058.753344][ T72] do_syscall_64+0xc6/0x1e0 [10058.753344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.753344][ T72] [10058.756086][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10058.756477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10058.756477][ T72] netdev_get_by_index+0x5e/0x80 [10058.756477][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.756477][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.756477][ T72] ip6_route_add+0x1c/0x140 [10058.756477][ T72] addrconf_prefix_route+0x2a6/0x430 [10058.756477][ T72] inet6_addr_add+0x4f8/0xa40 [10058.756477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.756477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.756477][ T72] netlink_rcv_skb+0x130/0x360 [10058.756477][ T72] netlink_unicast+0x449/0x710 [10058.756477][ T72] netlink_sendmsg+0x723/0xbe0 [10058.756477][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.756477][ T72] ___sys_sendmsg+0xee/0x170 [10058.756477][ T72] __sys_sendmsg+0xcd/0x170 [10058.756477][ T72] do_syscall_64+0xc6/0x1e0 [10058.756477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.756477][ T72] [10058.759679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10058.759679][ T72] netdev_get_by_index+0x5e/0x80 [10058.759679][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.759679][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.759679][ T72] addrconf_f6i_alloc+0x315/0x560 [10058.759679][ T72] ipv6_add_addr+0x411/0x2000 [10058.759679][ T72] inet6_addr_add+0x30e/0xa40 [10058.759679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.759679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.759679][ T72] netlink_rcv_skb+0x130/0x360 [10058.759679][ T72] netlink_unicast+0x449/0x710 [10058.759679][ T72] netlink_sendmsg+0x723/0xbe0 [10058.759679][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.759679][ T72] ___sys_sendmsg+0xee/0x170 [10058.759679][ T72] __sys_sendmsg+0xcd/0x170 [10058.759679][ T72] do_syscall_64+0xc6/0x1e0 [10058.759679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.759679][ T72] [10058.762871][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10058.762871][ T72] netdev_get_by_index+0x5e/0x80 [10058.762871][ T72] fib6_nh_init+0x3d8/0x15b0 [10058.762871][ T72] ip6_route_info_create+0xf18/0x17d0 [10058.762871][ T72] ip6_route_add+0x1c/0x140 [10058.762871][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10058.762871][ T72] addrconf_add_dev+0xe2/0x170 [10058.762871][ T72] inet6_addr_add+0x12f/0xa40 [10058.762871][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10058.762871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.762871][ T72] netlink_rcv_skb+0x130/0x360 [10058.762871][ T72] netlink_unicast+0x449/0x710 [10058.762871][ T72] netlink_sendmsg+0x723/0xbe0 [10058.762871][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.762871][ T72] ___sys_sendmsg+0xee/0x170 [10058.762871][ T72] __sys_sendmsg+0xcd/0x170 [10058.762871][ T72] do_syscall_64+0xc6/0x1e0 [10058.762871][ T72] [10058.766025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10058.766025][ T72] ipv6_add_dev+0x3b9/0x11c0 [10058.766025][ T72] ipv6_find_idev+0x102/0x170 [10058.766025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10058.766025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.766025][ T72] netlink_rcv_skb+0x130/0x360 [10058.766025][ T72] netlink_unicast+0x449/0x710 [10058.766025][ T72] netlink_sendmsg+0x723/0xbe0 [10058.766025][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.766025][ T72] ___sys_sendmsg+0xee/0x170 [10058.766025][ T72] __sys_sendmsg+0xcd/0x170 [10058.766025][ T72] do_syscall_64+0xc6/0x1e0 [10058.766025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.766025][ T72] [10058.768695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10058.768695][ T72] neigh_parms_alloc+0x1e5/0x510 [10058.768695][ T72] ipv6_add_dev+0x2fd/0x11c0 [10058.768695][ T72] ipv6_find_idev+0x102/0x170 [10058.768695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10058.768695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.768695][ T72] netlink_rcv_skb+0x130/0x360 [10058.768695][ T72] netlink_unicast+0x449/0x710 [10058.768695][ T72] netlink_sendmsg+0x723/0xbe0 [10058.768695][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.768695][ T72] ___sys_sendmsg+0xee/0x170 [10058.768695][ T72] __sys_sendmsg+0xcd/0x170 [10058.768695][ T72] do_syscall_64+0xc6/0x1e0 [10058.768695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.768695][ T72] [10058.771433][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10058.771847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10058.771847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10058.771847][ T72] register_netdevice+0x4d3/0x1690 [10058.771847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10058.771847][ T72] vlan_newlink+0x393/0x610 [8021q] [10058.771847][ T72] rtnl_newlink_create+0x341/0x850 [10058.771847][ T72] __rtnl_newlink+0xac9/0xd80 [10058.771847][ T72] rtnl_newlink+0x63/0xa0 [10058.771847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10058.771847][ T72] netlink_rcv_skb+0x130/0x360 [10058.771847][ T72] netlink_unicast+0x449/0x710 [10058.771847][ T72] netlink_sendmsg+0x723/0xbe0 [10058.771847][ T72] ____sys_sendmsg+0x7b2/0xa10 [10058.771847][ T72] ___sys_sendmsg+0xee/0x170 [10058.771847][ T72] __sys_sendmsg+0xcd/0x170 [10058.771847][ T72] do_syscall_64+0xc6/0x1e0 [10058.771847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10058.771847][ T72] [10058.775159][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10058.775566][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10058.775566][ T72] dst_init+0x84/0x4a0 [10058.775566][ T72] dst_alloc+0x97/0x150 [10058.775566][ T72] ip6_dst_alloc+0x23/0x90 [10058.775566][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10058.775566][ T72] ip6_pol_route+0x56f/0x840 [10058.775566][ T72] __fib6_rule_action+0x1f3/0x5b0 [10058.775566][ T72] fib_rules_lookup+0x2b4/0xa20 [10058.775566][ T72] fib6_rule_lookup+0x182/0x630 [10058.775566][ T72] ip6_route_output_flags+0x259/0x480 [10058.775566][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10058.775566][ T72] icmp6_send+0x13dd/0x1b70 [10058.775566][ T72] ip6_link_failure+0x30/0x430 [10058.775566][ T72] ndisc_error_report+0x96/0x160 [10058.775566][ T72] neigh_invalidate+0x206/0x510 [10058.775566][ T72] neigh_timer_handler+0x984/0xf10 [10058.775566][ T72] call_timer_fn+0x170/0x430 [10058.775566][ T72] [10063.844730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10063.845311][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10063.845311][T25496] ___neigh_create+0x14b/0xf60 [10063.845311][T25496] ip6_finish_output2+0xa70/0xf80 [10063.845311][T25496] ip6_finish_output+0x4ed/0xd30 [10063.845311][T25496] ip6_output+0x1f3/0x770 [10063.845311][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10063.845311][T25496] mld_sendpack+0x62d/0xbc0 [10063.845311][T25496] mld_ifc_work+0x32/0x1f0 [10063.845311][T25496] process_one_work+0x84d/0x18a0 [10063.845311][T25496] worker_thread+0x587/0xd30 [10063.845311][T25496] kthread+0x28a/0x350 [10063.845311][T25496] ret_from_fork+0x31/0x70 [10063.845311][T25496] ret_from_fork_asm+0x1a/0x30 [10063.845311][T25496] [10063.847848][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10063.847848][T25496] dst_init+0x84/0x4a0 [10063.847848][T25496] dst_alloc+0x97/0x150 [10063.847848][T25496] ip6_dst_alloc+0x23/0x90 [10063.847848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.847848][T25496] ip6_pol_route+0x56f/0x840 [10063.847848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10063.847848][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10063.847848][T25496] ipv6_rcv+0x1ad/0x810 [10063.847848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10063.847848][T25496] process_backlog+0x101/0x620 [10063.847848][T25496] __napi_poll.constprop.0+0xa2/0x460 [10063.847848][T25496] net_rx_action+0x495/0xbe0 [10063.847848][T25496] __do_softirq+0x1b5/0x7f6 [10063.847848][T25496] [10063.850580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10063.850580][T25496] dst_init+0x84/0x4a0 [10063.850580][T25496] dst_alloc+0x97/0x150 [10063.850580][T25496] ip6_dst_alloc+0x23/0x90 [10063.850580][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.850580][T25496] ip6_pol_route+0x56f/0x840 [10063.850580][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10063.850580][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10063.850580][T25496] ipv6_rcv+0x1ad/0x810 [10063.850580][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10063.850580][T25496] process_backlog+0x101/0x620 [10063.850580][T25496] __napi_poll.constprop.0+0xa2/0x460 [10063.850580][T25496] net_rx_action+0x495/0xbe0 [10063.850580][T25496] __do_softirq+0x1b5/0x7f6 [10063.850580][T25496] [10063.853274][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10063.853274][T25496] netdev_get_by_index+0x5e/0x80 [10063.853274][T25496] fib6_nh_init+0x3d8/0x15b0 [10063.853274][T25496] ip6_route_info_create+0xf18/0x17d0 [10063.853274][T25496] ip6_route_add+0x1c/0x140 [10063.853274][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10063.853274][T25496] addrconf_add_dev+0xe2/0x170 [10063.853274][T25496] inet6_addr_add+0x12f/0xa40 [10063.853274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10063.853274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.853274][T25496] netlink_rcv_skb+0x130/0x360 [10063.853274][T25496] netlink_unicast+0x449/0x710 [10063.853274][T25496] netlink_sendmsg+0x723/0xbe0 [10063.853274][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.853274][T25496] ___sys_sendmsg+0xee/0x170 [10063.853274][T25496] __sys_sendmsg+0xcd/0x170 [10063.853274][T25496] do_syscall_64+0xc6/0x1e0 [10063.853274][T25496] [10063.856576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10063.856576][T25496] ipv6_add_dev+0x3b9/0x11c0 [10063.856576][T25496] ipv6_find_idev+0x102/0x170 [10063.856576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10063.856576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.856576][T25496] netlink_rcv_skb+0x130/0x360 [10063.856576][T25496] netlink_unicast+0x449/0x710 [10063.856576][T25496] netlink_sendmsg+0x723/0xbe0 [10063.856576][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.856576][T25496] ___sys_sendmsg+0xee/0x170 [10063.856576][T25496] __sys_sendmsg+0xcd/0x170 [10063.856576][T25496] do_syscall_64+0xc6/0x1e0 [10063.856576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.856576][T25496] [10063.859148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10063.859148][T25496] neigh_parms_alloc+0x1e5/0x510 [10063.859148][T25496] ipv6_add_dev+0x2fd/0x11c0 [10063.859148][T25496] ipv6_find_idev+0x102/0x170 [10063.859148][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10063.859148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.859148][T25496] netlink_rcv_skb+0x130/0x360 [10063.859148][T25496] netlink_unicast+0x449/0x710 [10063.859148][T25496] netlink_sendmsg+0x723/0xbe0 [10063.859148][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.859148][T25496] ___sys_sendmsg+0xee/0x170 [10063.859148][T25496] __sys_sendmsg+0xcd/0x170 [10063.859148][T25496] do_syscall_64+0xc6/0x1e0 [10063.859148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.859148][T25496] [10063.861955][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10063.862419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.862419][T25496] dst_init+0x84/0x4a0 [10063.862419][T25496] dst_alloc+0x97/0x150 [10063.862419][T25496] ip6_dst_alloc+0x23/0x90 [10063.862419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.862419][T25496] ip6_pol_route+0x56f/0x840 [10063.862419][T25496] __fib6_rule_action+0x1f3/0x5b0 [10063.862419][T25496] fib_rules_lookup+0x2b4/0xa20 [10063.862419][T25496] fib6_rule_lookup+0x182/0x630 [10063.862419][T25496] ip6_route_output_flags+0x259/0x480 [10063.862419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10063.862419][T25496] ip6_dst_lookup_flow+0x88/0x190 [10063.862419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10063.862419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10063.862419][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10063.862419][T25496] dev_hard_start_xmit+0x146/0x590 [10063.862419][T25496] __dev_queue_xmit+0xf71/0x17f0 [10063.862419][T25496] [10063.866196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.866196][T25496] dst_init+0x84/0x4a0 [10063.866196][T25496] dst_alloc+0x97/0x150 [10063.866196][T25496] ip6_dst_alloc+0x23/0x90 [10063.866196][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.866196][T25496] ip6_pol_route+0x56f/0x840 [10063.866196][T25496] __fib6_rule_action+0x1f3/0x5b0 [10063.866196][T25496] fib_rules_lookup+0x2b4/0xa20 [10063.866196][T25496] fib6_rule_lookup+0x182/0x630 [10063.866196][T25496] ip6_route_output_flags+0x259/0x480 [10063.866196][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10063.866196][T25496] ip6_dst_lookup_flow+0x88/0x190 [10063.866196][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10063.866196][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10063.866196][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10063.866196][T25496] dev_hard_start_xmit+0x146/0x590 [10063.866196][T25496] __dev_queue_xmit+0xf71/0x17f0 [10063.866196][T25496] [10063.869977][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10063.869977][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10063.869977][T25496] ip6_validate_gw+0x3f7/0x7b0 [10063.869977][T25496] fib6_nh_init+0xa5b/0x15b0 [10063.869977][T25496] ip6_route_info_create+0xf18/0x17d0 [10063.869977][T25496] ip6_route_multipath_add+0xa42/0x1930 [10063.869977][T25496] inet6_rtm_newroute+0xa2/0x110 [10063.869977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.869977][T25496] netlink_rcv_skb+0x130/0x360 [10063.869977][T25496] netlink_unicast+0x449/0x710 [10063.869977][T25496] netlink_sendmsg+0x723/0xbe0 [10063.869977][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.869977][T25496] ___sys_sendmsg+0xee/0x170 [10063.869977][T25496] __sys_sendmsg+0xcd/0x170 [10063.869977][T25496] do_syscall_64+0xc6/0x1e0 [10063.869977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.869977][T25496] [10063.873493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.873493][T25496] netdev_get_by_index+0x5e/0x80 [10063.873493][T25496] fib6_nh_init+0x3d8/0x15b0 [10063.873493][T25496] ip6_route_info_create+0xf18/0x17d0 [10063.873493][T25496] ip6_route_add+0x1c/0x140 [10063.873493][T25496] addrconf_prefix_route+0x2a6/0x430 [10063.873493][T25496] inet6_addr_add+0x4f8/0xa40 [10063.873493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10063.873493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.873493][T25496] netlink_rcv_skb+0x130/0x360 [10063.873493][T25496] netlink_unicast+0x449/0x710 [10063.873493][T25496] netlink_sendmsg+0x723/0xbe0 [10063.873493][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.873493][T25496] ___sys_sendmsg+0xee/0x170 [10063.873493][T25496] __sys_sendmsg+0xcd/0x170 [10063.873493][T25496] do_syscall_64+0xc6/0x1e0 [10063.873493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.873493][T25496] [10063.877195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.877195][T25496] netdev_get_by_index+0x5e/0x80 [10063.877195][T25496] fib6_nh_init+0x3d8/0x15b0 [10063.877195][T25496] ip6_route_info_create+0xf18/0x17d0 [10063.877195][T25496] addrconf_f6i_alloc+0x315/0x560 [10063.877195][T25496] ipv6_add_addr+0x411/0x2000 [10063.877195][T25496] inet6_addr_add+0x30e/0xa40 [10063.877195][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10063.877195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.877195][T25496] netlink_rcv_skb+0x130/0x360 [10063.877195][T25496] netlink_unicast+0x449/0x710 [10063.877195][T25496] netlink_sendmsg+0x723/0xbe0 [10063.877195][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.877195][T25496] ___sys_sendmsg+0xee/0x170 [10063.877195][T25496] __sys_sendmsg+0xcd/0x170 [10063.877195][T25496] do_syscall_64+0xc6/0x1e0 [10063.877195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.877195][T25496] [10063.880845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.880845][T25496] netdev_get_by_index+0x5e/0x80 [10063.880845][T25496] fib6_nh_init+0x3d8/0x15b0 [10063.880845][T25496] ip6_route_info_create+0xf18/0x17d0 [10063.880845][T25496] ip6_route_add+0x1c/0x140 [10063.880845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10063.880845][T25496] addrconf_add_dev+0xe2/0x170 [10063.880845][T25496] inet6_addr_add+0x12f/0xa40 [10063.880845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10063.880845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.880845][T25496] netlink_rcv_skb+0x130/0x360 [10063.880845][T25496] netlink_unicast+0x449/0x710 [10063.880845][T25496] netlink_sendmsg+0x723/0xbe0 [10063.880845][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.880845][T25496] ___sys_sendmsg+0xee/0x170 [10063.880845][T25496] __sys_sendmsg+0xcd/0x170 [10063.880845][T25496] do_syscall_64+0xc6/0x1e0 [10063.880845][T25496] [10063.884385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.884385][T25496] ipv6_add_dev+0x3b9/0x11c0 [10063.884385][T25496] ipv6_find_idev+0x102/0x170 [10063.884385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10063.884385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.884385][T25496] netlink_rcv_skb+0x130/0x360 [10063.884385][T25496] netlink_unicast+0x449/0x710 [10063.884385][T25496] netlink_sendmsg+0x723/0xbe0 [10063.884385][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.884385][T25496] ___sys_sendmsg+0xee/0x170 [10063.884385][T25496] __sys_sendmsg+0xcd/0x170 [10063.884385][T25496] do_syscall_64+0xc6/0x1e0 [10063.884385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.884385][T25496] [10063.887149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10063.887149][T25496] neigh_parms_alloc+0x1e5/0x510 [10063.887149][T25496] ipv6_add_dev+0x2fd/0x11c0 [10063.887149][T25496] ipv6_find_idev+0x102/0x170 [10063.887149][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10063.887149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.887149][T25496] netlink_rcv_skb+0x130/0x360 [10063.887149][T25496] netlink_unicast+0x449/0x710 [10063.887149][T25496] netlink_sendmsg+0x723/0xbe0 [10063.887149][T25496] ____sys_sendmsg+0x7b2/0xa10 [10063.887149][T25496] ___sys_sendmsg+0xee/0x170 [10063.887149][T25496] __sys_sendmsg+0xcd/0x170 [10063.887149][T25496] do_syscall_64+0xc6/0x1e0 [10063.887149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.887149][T25496] [10068.964742][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10068.965170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10068.965170][ T72] netdev_get_by_index+0x5e/0x80 [10068.965170][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.965170][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.965170][ T72] ip6_route_add+0x1c/0x140 [10068.965170][ T72] addrconf_prefix_route+0x2a6/0x430 [10068.965170][ T72] inet6_addr_add+0x4f8/0xa40 [10068.965170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.965170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.965170][ T72] netlink_rcv_skb+0x130/0x360 [10068.965170][ T72] netlink_unicast+0x449/0x710 [10068.965170][ T72] netlink_sendmsg+0x723/0xbe0 [10068.965170][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.965170][ T72] ___sys_sendmsg+0xee/0x170 [10068.965170][ T72] __sys_sendmsg+0xcd/0x170 [10068.965170][ T72] do_syscall_64+0xc6/0x1e0 [10068.965170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.965170][ T72] [10068.967232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10068.967232][ T72] netdev_get_by_index+0x5e/0x80 [10068.967232][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.967232][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.967232][ T72] addrconf_f6i_alloc+0x315/0x560 [10068.967232][ T72] ipv6_add_addr+0x411/0x2000 [10068.967232][ T72] inet6_addr_add+0x30e/0xa40 [10068.967232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.967232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.967232][ T72] netlink_rcv_skb+0x130/0x360 [10068.967232][ T72] netlink_unicast+0x449/0x710 [10068.967232][ T72] netlink_sendmsg+0x723/0xbe0 [10068.967232][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.967232][ T72] ___sys_sendmsg+0xee/0x170 [10068.967232][ T72] __sys_sendmsg+0xcd/0x170 [10068.967232][ T72] do_syscall_64+0xc6/0x1e0 [10068.967232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.967232][ T72] [10068.969253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10068.969253][ T72] netdev_get_by_index+0x5e/0x80 [10068.969253][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.969253][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.969253][ T72] ip6_route_add+0x1c/0x140 [10068.969253][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10068.969253][ T72] addrconf_add_dev+0xe2/0x170 [10068.969253][ T72] inet6_addr_add+0x12f/0xa40 [10068.969253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.969253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.969253][ T72] netlink_rcv_skb+0x130/0x360 [10068.969253][ T72] netlink_unicast+0x449/0x710 [10068.969253][ T72] netlink_sendmsg+0x723/0xbe0 [10068.969253][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.969253][ T72] ___sys_sendmsg+0xee/0x170 [10068.969253][ T72] __sys_sendmsg+0xcd/0x170 [10068.969253][ T72] do_syscall_64+0xc6/0x1e0 [10068.969253][ T72] [10068.971366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10068.971366][ T72] ipv6_add_dev+0x3b9/0x11c0 [10068.971366][ T72] ipv6_find_idev+0x102/0x170 [10068.971366][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10068.971366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.971366][ T72] netlink_rcv_skb+0x130/0x360 [10068.971366][ T72] netlink_unicast+0x449/0x710 [10068.971366][ T72] netlink_sendmsg+0x723/0xbe0 [10068.971366][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.971366][ T72] ___sys_sendmsg+0xee/0x170 [10068.971366][ T72] __sys_sendmsg+0xcd/0x170 [10068.971366][ T72] do_syscall_64+0xc6/0x1e0 [10068.971366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.971366][ T72] [10068.972924][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10068.972924][ T72] neigh_parms_alloc+0x1e5/0x510 [10068.972924][ T72] ipv6_add_dev+0x2fd/0x11c0 [10068.972924][ T72] ipv6_find_idev+0x102/0x170 [10068.972924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10068.972924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.972924][ T72] netlink_rcv_skb+0x130/0x360 [10068.972924][ T72] netlink_unicast+0x449/0x710 [10068.972924][ T72] netlink_sendmsg+0x723/0xbe0 [10068.972924][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.972924][ T72] ___sys_sendmsg+0xee/0x170 [10068.972924][ T72] __sys_sendmsg+0xcd/0x170 [10068.972924][ T72] do_syscall_64+0xc6/0x1e0 [10068.972924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.972924][ T72] [10068.974717][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10068.974975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10068.974975][ T72] netdev_get_by_index+0x5e/0x80 [10068.974975][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.974975][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.974975][ T72] ip6_route_add+0x1c/0x140 [10068.974975][ T72] addrconf_prefix_route+0x2a6/0x430 [10068.974975][ T72] inet6_addr_add+0x4f8/0xa40 [10068.974975][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.974975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.974975][ T72] netlink_rcv_skb+0x130/0x360 [10068.974975][ T72] netlink_unicast+0x449/0x710 [10068.974975][ T72] netlink_sendmsg+0x723/0xbe0 [10068.974975][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.974975][ T72] ___sys_sendmsg+0xee/0x170 [10068.974975][ T72] __sys_sendmsg+0xcd/0x170 [10068.974975][ T72] do_syscall_64+0xc6/0x1e0 [10068.974975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.974975][ T72] [10068.977012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10068.977012][ T72] netdev_get_by_index+0x5e/0x80 [10068.977012][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.977012][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.977012][ T72] addrconf_f6i_alloc+0x315/0x560 [10068.977012][ T72] ipv6_add_addr+0x411/0x2000 [10068.977012][ T72] inet6_addr_add+0x30e/0xa40 [10068.977012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.977012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.977012][ T72] netlink_rcv_skb+0x130/0x360 [10068.977012][ T72] netlink_unicast+0x449/0x710 [10068.977012][ T72] netlink_sendmsg+0x723/0xbe0 [10068.977012][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.977012][ T72] ___sys_sendmsg+0xee/0x170 [10068.977012][ T72] __sys_sendmsg+0xcd/0x170 [10068.977012][ T72] do_syscall_64+0xc6/0x1e0 [10068.977012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.977012][ T72] [10068.979070][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10068.979070][ T72] netdev_get_by_index+0x5e/0x80 [10068.979070][ T72] fib6_nh_init+0x3d8/0x15b0 [10068.979070][ T72] ip6_route_info_create+0xf18/0x17d0 [10068.979070][ T72] ip6_route_add+0x1c/0x140 [10068.979070][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10068.979070][ T72] addrconf_add_dev+0xe2/0x170 [10068.979070][ T72] inet6_addr_add+0x12f/0xa40 [10068.979070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10068.979070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.979070][ T72] netlink_rcv_skb+0x130/0x360 [10068.979070][ T72] netlink_unicast+0x449/0x710 [10068.979070][ T72] netlink_sendmsg+0x723/0xbe0 [10068.979070][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.979070][ T72] ___sys_sendmsg+0xee/0x170 [10068.979070][ T72] __sys_sendmsg+0xcd/0x170 [10068.979070][ T72] do_syscall_64+0xc6/0x1e0 [10068.979070][ T72] [10068.981070][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10068.981070][ T72] ipv6_add_dev+0x3b9/0x11c0 [10068.981070][ T72] ipv6_find_idev+0x102/0x170 [10068.981070][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10068.981070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.981070][ T72] netlink_rcv_skb+0x130/0x360 [10068.981070][ T72] netlink_unicast+0x449/0x710 [10068.981070][ T72] netlink_sendmsg+0x723/0xbe0 [10068.981070][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.981070][ T72] ___sys_sendmsg+0xee/0x170 [10068.981070][ T72] __sys_sendmsg+0xcd/0x170 [10068.981070][ T72] do_syscall_64+0xc6/0x1e0 [10068.981070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.981070][ T72] [10068.982644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10068.982644][ T72] neigh_parms_alloc+0x1e5/0x510 [10068.982644][ T72] ipv6_add_dev+0x2fd/0x11c0 [10068.982644][ T72] ipv6_find_idev+0x102/0x170 [10068.982644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10068.982644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.982644][ T72] netlink_rcv_skb+0x130/0x360 [10068.982644][ T72] netlink_unicast+0x449/0x710 [10068.982644][ T72] netlink_sendmsg+0x723/0xbe0 [10068.982644][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.982644][ T72] ___sys_sendmsg+0xee/0x170 [10068.982644][ T72] __sys_sendmsg+0xcd/0x170 [10068.982644][ T72] do_syscall_64+0xc6/0x1e0 [10068.982644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.982644][ T72] [10068.984409][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10068.984676][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10068.984676][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10068.984676][ T72] register_netdevice+0x4d3/0x1690 [10068.984676][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10068.984676][ T72] vlan_newlink+0x393/0x610 [8021q] [10068.984676][ T72] rtnl_newlink_create+0x341/0x850 [10068.984676][ T72] __rtnl_newlink+0xac9/0xd80 [10068.984676][ T72] rtnl_newlink+0x63/0xa0 [10068.984676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.984676][ T72] netlink_rcv_skb+0x130/0x360 [10068.984676][ T72] netlink_unicast+0x449/0x710 [10068.984676][ T72] netlink_sendmsg+0x723/0xbe0 [10068.984676][ T72] ____sys_sendmsg+0x7b2/0xa10 [10068.984676][ T72] ___sys_sendmsg+0xee/0x170 [10068.984676][ T72] __sys_sendmsg+0xcd/0x170 [10068.984676][ T72] do_syscall_64+0xc6/0x1e0 [10068.984676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.984676][ T72] [10068.986767][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10068.987027][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10068.987027][ T72] dst_init+0x84/0x4a0 [10068.987027][ T72] dst_alloc+0x97/0x150 [10068.987027][ T72] ip6_dst_alloc+0x23/0x90 [10068.987027][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10068.987027][ T72] ip6_pol_route+0x56f/0x840 [10068.987027][ T72] __fib6_rule_action+0x1f3/0x5b0 [10068.987027][ T72] fib_rules_lookup+0x2b4/0xa20 [10068.987027][ T72] fib6_rule_lookup+0x182/0x630 [10068.987027][ T72] ip6_route_output_flags+0x259/0x480 [10068.987027][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10068.987027][ T72] icmp6_send+0x13dd/0x1b70 [10068.987027][ T72] ip6_link_failure+0x30/0x430 [10068.987027][ T72] ndisc_error_report+0x96/0x160 [10068.987027][ T72] neigh_invalidate+0x206/0x510 [10068.987027][ T72] neigh_timer_handler+0x984/0xf10 [10068.987027][ T72] call_timer_fn+0x170/0x430 [10068.987027][ T72] [10074.140774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10074.141241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10074.141241][T25496] ___neigh_create+0x14b/0xf60 [10074.141241][T25496] ip6_finish_output2+0xa70/0xf80 [10074.141241][T25496] ip6_finish_output+0x4ed/0xd30 [10074.141241][T25496] ip6_output+0x1f3/0x770 [10074.141241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10074.141241][T25496] mld_sendpack+0x62d/0xbc0 [10074.141241][T25496] mld_ifc_work+0x32/0x1f0 [10074.141241][T25496] process_one_work+0x84d/0x18a0 [10074.141241][T25496] worker_thread+0x587/0xd30 [10074.141241][T25496] kthread+0x28a/0x350 [10074.141241][T25496] ret_from_fork+0x31/0x70 [10074.141241][T25496] ret_from_fork_asm+0x1a/0x30 [10074.141241][T25496] [10074.142963][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10074.142963][T25496] dst_init+0x84/0x4a0 [10074.142963][T25496] dst_alloc+0x97/0x150 [10074.142963][T25496] ip6_dst_alloc+0x23/0x90 [10074.142963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.142963][T25496] ip6_pol_route+0x56f/0x840 [10074.142963][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10074.142963][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10074.142963][T25496] ipv6_rcv+0x1ad/0x810 [10074.142963][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10074.142963][T25496] process_backlog+0x101/0x620 [10074.142963][T25496] __napi_poll.constprop.0+0xa2/0x460 [10074.142963][T25496] net_rx_action+0x495/0xbe0 [10074.142963][T25496] __do_softirq+0x1b5/0x7f6 [10074.142963][T25496] [10074.145145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10074.145145][T25496] dst_init+0x84/0x4a0 [10074.145145][T25496] dst_alloc+0x97/0x150 [10074.145145][T25496] ip6_dst_alloc+0x23/0x90 [10074.145145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.145145][T25496] ip6_pol_route+0x56f/0x840 [10074.145145][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10074.145145][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10074.145145][T25496] ipv6_rcv+0x1ad/0x810 [10074.145145][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10074.145145][T25496] process_backlog+0x101/0x620 [10074.145145][T25496] __napi_poll.constprop.0+0xa2/0x460 [10074.145145][T25496] net_rx_action+0x495/0xbe0 [10074.145145][T25496] __do_softirq+0x1b5/0x7f6 [10074.145145][T25496] [10074.147380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10074.147380][T25496] netdev_get_by_index+0x5e/0x80 [10074.147380][T25496] fib6_nh_init+0x3d8/0x15b0 [10074.147380][T25496] ip6_route_info_create+0xf18/0x17d0 [10074.147380][T25496] ip6_route_add+0x1c/0x140 [10074.147380][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10074.147380][T25496] addrconf_add_dev+0xe2/0x170 [10074.147380][T25496] inet6_addr_add+0x12f/0xa40 [10074.147380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10074.147380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.147380][T25496] netlink_rcv_skb+0x130/0x360 [10074.147380][T25496] netlink_unicast+0x449/0x710 [10074.147380][T25496] netlink_sendmsg+0x723/0xbe0 [10074.147380][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.147380][T25496] ___sys_sendmsg+0xee/0x170 [10074.147380][T25496] __sys_sendmsg+0xcd/0x170 [10074.147380][T25496] do_syscall_64+0xc6/0x1e0 [10074.147380][T25496] [10074.149894][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10074.149894][T25496] ipv6_add_dev+0x3b9/0x11c0 [10074.149894][T25496] ipv6_find_idev+0x102/0x170 [10074.149894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10074.149894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.149894][T25496] netlink_rcv_skb+0x130/0x360 [10074.149894][T25496] netlink_unicast+0x449/0x710 [10074.149894][T25496] netlink_sendmsg+0x723/0xbe0 [10074.149894][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.149894][T25496] ___sys_sendmsg+0xee/0x170 [10074.149894][T25496] __sys_sendmsg+0xcd/0x170 [10074.149894][T25496] do_syscall_64+0xc6/0x1e0 [10074.149894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.149894][T25496] [10074.151863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10074.151863][T25496] neigh_parms_alloc+0x1e5/0x510 [10074.151863][T25496] ipv6_add_dev+0x2fd/0x11c0 [10074.151863][T25496] ipv6_find_idev+0x102/0x170 [10074.151863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10074.151863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.151863][T25496] netlink_rcv_skb+0x130/0x360 [10074.151863][T25496] netlink_unicast+0x449/0x710 [10074.151863][T25496] netlink_sendmsg+0x723/0xbe0 [10074.151863][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.151863][T25496] ___sys_sendmsg+0xee/0x170 [10074.151863][T25496] __sys_sendmsg+0xcd/0x170 [10074.151863][T25496] do_syscall_64+0xc6/0x1e0 [10074.151863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.151863][T25496] [10074.154018][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10074.154361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.154361][T25496] dst_init+0x84/0x4a0 [10074.154361][T25496] dst_alloc+0x97/0x150 [10074.154361][T25496] ip6_dst_alloc+0x23/0x90 [10074.154361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.154361][T25496] ip6_pol_route+0x56f/0x840 [10074.154361][T25496] __fib6_rule_action+0x1f3/0x5b0 [10074.154361][T25496] fib_rules_lookup+0x2b4/0xa20 [10074.154361][T25496] fib6_rule_lookup+0x182/0x630 [10074.154361][T25496] ip6_route_output_flags+0x259/0x480 [10074.154361][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10074.154361][T25496] ip6_dst_lookup_flow+0x88/0x190 [10074.154361][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10074.154361][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10074.154361][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10074.154361][T25496] dev_hard_start_xmit+0x146/0x590 [10074.154361][T25496] __dev_queue_xmit+0xf71/0x17f0 [10074.154361][T25496] [10074.156964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.156964][T25496] dst_init+0x84/0x4a0 [10074.156964][T25496] dst_alloc+0x97/0x150 [10074.156964][T25496] ip6_dst_alloc+0x23/0x90 [10074.156964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.156964][T25496] ip6_pol_route+0x56f/0x840 [10074.156964][T25496] __fib6_rule_action+0x1f3/0x5b0 [10074.156964][T25496] fib_rules_lookup+0x2b4/0xa20 [10074.156964][T25496] fib6_rule_lookup+0x182/0x630 [10074.156964][T25496] ip6_route_output_flags+0x259/0x480 [10074.156964][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10074.156964][T25496] ip6_dst_lookup_flow+0x88/0x190 [10074.156964][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10074.156964][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10074.156964][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10074.156964][T25496] dev_hard_start_xmit+0x146/0x590 [10074.156964][T25496] __dev_queue_xmit+0xf71/0x17f0 [10074.156964][T25496] [10074.159576][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10074.159576][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10074.159576][T25496] ip6_validate_gw+0x3f7/0x7b0 [10074.159576][T25496] fib6_nh_init+0xa5b/0x15b0 [10074.159576][T25496] ip6_route_info_create+0xf18/0x17d0 [10074.159576][T25496] ip6_route_multipath_add+0xa42/0x1930 [10074.159576][T25496] inet6_rtm_newroute+0xa2/0x110 [10074.159576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.159576][T25496] netlink_rcv_skb+0x130/0x360 [10074.159576][T25496] netlink_unicast+0x449/0x710 [10074.159576][T25496] netlink_sendmsg+0x723/0xbe0 [10074.159576][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.159576][T25496] ___sys_sendmsg+0xee/0x170 [10074.159576][T25496] __sys_sendmsg+0xcd/0x170 [10074.159576][T25496] do_syscall_64+0xc6/0x1e0 [10074.159576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.159576][T25496] [10074.162021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.162021][T25496] netdev_get_by_index+0x5e/0x80 [10074.162021][T25496] fib6_nh_init+0x3d8/0x15b0 [10074.162021][T25496] ip6_route_info_create+0xf18/0x17d0 [10074.162021][T25496] ip6_route_add+0x1c/0x140 [10074.162021][T25496] addrconf_prefix_route+0x2a6/0x430 [10074.162021][T25496] inet6_addr_add+0x4f8/0xa40 [10074.162021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10074.162021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.162021][T25496] netlink_rcv_skb+0x130/0x360 [10074.162021][T25496] netlink_unicast+0x449/0x710 [10074.162021][T25496] netlink_sendmsg+0x723/0xbe0 [10074.162021][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.162021][T25496] ___sys_sendmsg+0xee/0x170 [10074.162021][T25496] __sys_sendmsg+0xcd/0x170 [10074.162021][T25496] do_syscall_64+0xc6/0x1e0 [10074.162021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.162021][T25496] [10074.164650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.164650][T25496] netdev_get_by_index+0x5e/0x80 [10074.164650][T25496] fib6_nh_init+0x3d8/0x15b0 [10074.164650][T25496] ip6_route_info_create+0xf18/0x17d0 [10074.164650][T25496] addrconf_f6i_alloc+0x315/0x560 [10074.164650][T25496] ipv6_add_addr+0x411/0x2000 [10074.164650][T25496] inet6_addr_add+0x30e/0xa40 [10074.164650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10074.164650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.164650][T25496] netlink_rcv_skb+0x130/0x360 [10074.164650][T25496] netlink_unicast+0x449/0x710 [10074.164650][T25496] netlink_sendmsg+0x723/0xbe0 [10074.164650][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.164650][T25496] ___sys_sendmsg+0xee/0x170 [10074.164650][T25496] __sys_sendmsg+0xcd/0x170 [10074.164650][T25496] do_syscall_64+0xc6/0x1e0 [10074.164650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.164650][T25496] [10074.167178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.167178][T25496] netdev_get_by_index+0x5e/0x80 [10074.167178][T25496] fib6_nh_init+0x3d8/0x15b0 [10074.167178][T25496] ip6_route_info_create+0xf18/0x17d0 [10074.167178][T25496] ip6_route_add+0x1c/0x140 [10074.167178][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10074.167178][T25496] addrconf_add_dev+0xe2/0x170 [10074.167178][T25496] inet6_addr_add+0x12f/0xa40 [10074.167178][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10074.167178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.167178][T25496] netlink_rcv_skb+0x130/0x360 [10074.167178][T25496] netlink_unicast+0x449/0x710 [10074.167178][T25496] netlink_sendmsg+0x723/0xbe0 [10074.167178][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.167178][T25496] ___sys_sendmsg+0xee/0x170 [10074.167178][T25496] __sys_sendmsg+0xcd/0x170 [10074.167178][T25496] do_syscall_64+0xc6/0x1e0 [10074.167178][T25496] [10074.169701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.169701][T25496] ipv6_add_dev+0x3b9/0x11c0 [10074.169701][T25496] ipv6_find_idev+0x102/0x170 [10074.169701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10074.169701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.169701][T25496] netlink_rcv_skb+0x130/0x360 [10074.169701][T25496] netlink_unicast+0x449/0x710 [10074.169701][T25496] netlink_sendmsg+0x723/0xbe0 [10074.169701][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.169701][T25496] ___sys_sendmsg+0xee/0x170 [10074.169701][T25496] __sys_sendmsg+0xcd/0x170 [10074.169701][T25496] do_syscall_64+0xc6/0x1e0 [10074.169701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.169701][T25496] [10074.171673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10074.171673][T25496] neigh_parms_alloc+0x1e5/0x510 [10074.171673][T25496] ipv6_add_dev+0x2fd/0x11c0 [10074.171673][T25496] ipv6_find_idev+0x102/0x170 [10074.171673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10074.171673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.171673][T25496] netlink_rcv_skb+0x130/0x360 [10074.171673][T25496] netlink_unicast+0x449/0x710 [10074.171673][T25496] netlink_sendmsg+0x723/0xbe0 [10074.171673][T25496] ____sys_sendmsg+0x7b2/0xa10 [10074.171673][T25496] ___sys_sendmsg+0xee/0x170 [10074.171673][T25496] __sys_sendmsg+0xcd/0x170 [10074.171673][T25496] do_syscall_64+0xc6/0x1e0 [10074.171673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.171673][T25496] [10079.244802][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10079.245473][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10079.245473][ T72] netdev_get_by_index+0x5e/0x80 [10079.245473][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.245473][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.245473][ T72] ip6_route_add+0x1c/0x140 [10079.245473][ T72] addrconf_prefix_route+0x2a6/0x430 [10079.245473][ T72] inet6_addr_add+0x4f8/0xa40 [10079.245473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.245473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.245473][ T72] netlink_rcv_skb+0x130/0x360 [10079.245473][ T72] netlink_unicast+0x449/0x710 [10079.245473][ T72] netlink_sendmsg+0x723/0xbe0 [10079.245473][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.245473][ T72] ___sys_sendmsg+0xee/0x170 [10079.245473][ T72] __sys_sendmsg+0xcd/0x170 [10079.245473][ T72] do_syscall_64+0xc6/0x1e0 [10079.245473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.245473][ T72] [10079.249451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10079.249451][ T72] netdev_get_by_index+0x5e/0x80 [10079.249451][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.249451][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.249451][ T72] addrconf_f6i_alloc+0x315/0x560 [10079.249451][ T72] ipv6_add_addr+0x411/0x2000 [10079.249451][ T72] inet6_addr_add+0x30e/0xa40 [10079.249451][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.249451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.249451][ T72] netlink_rcv_skb+0x130/0x360 [10079.249451][ T72] netlink_unicast+0x449/0x710 [10079.249451][ T72] netlink_sendmsg+0x723/0xbe0 [10079.249451][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.249451][ T72] ___sys_sendmsg+0xee/0x170 [10079.249451][ T72] __sys_sendmsg+0xcd/0x170 [10079.249451][ T72] do_syscall_64+0xc6/0x1e0 [10079.249451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.249451][ T72] [10079.253306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10079.253306][ T72] netdev_get_by_index+0x5e/0x80 [10079.253306][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.253306][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.253306][ T72] ip6_route_add+0x1c/0x140 [10079.253306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10079.253306][ T72] addrconf_add_dev+0xe2/0x170 [10079.253306][ T72] inet6_addr_add+0x12f/0xa40 [10079.253306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.253306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.253306][ T72] netlink_rcv_skb+0x130/0x360 [10079.253306][ T72] netlink_unicast+0x449/0x710 [10079.253306][ T72] netlink_sendmsg+0x723/0xbe0 [10079.253306][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.253306][ T72] ___sys_sendmsg+0xee/0x170 [10079.253306][ T72] __sys_sendmsg+0xcd/0x170 [10079.253306][ T72] do_syscall_64+0xc6/0x1e0 [10079.253306][ T72] [10079.257046][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10079.257046][ T72] ipv6_add_dev+0x3b9/0x11c0 [10079.257046][ T72] ipv6_find_idev+0x102/0x170 [10079.257046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10079.257046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.257046][ T72] netlink_rcv_skb+0x130/0x360 [10079.257046][ T72] netlink_unicast+0x449/0x710 [10079.257046][ T72] netlink_sendmsg+0x723/0xbe0 [10079.257046][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.257046][ T72] ___sys_sendmsg+0xee/0x170 [10079.257046][ T72] __sys_sendmsg+0xcd/0x170 [10079.257046][ T72] do_syscall_64+0xc6/0x1e0 [10079.257046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.257046][ T72] [10079.260008][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10079.260008][ T72] neigh_parms_alloc+0x1e5/0x510 [10079.260008][ T72] ipv6_add_dev+0x2fd/0x11c0 [10079.260008][ T72] ipv6_find_idev+0x102/0x170 [10079.260008][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10079.260008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.260008][ T72] netlink_rcv_skb+0x130/0x360 [10079.260008][ T72] netlink_unicast+0x449/0x710 [10079.260008][ T72] netlink_sendmsg+0x723/0xbe0 [10079.260008][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.260008][ T72] ___sys_sendmsg+0xee/0x170 [10079.260008][ T72] __sys_sendmsg+0xcd/0x170 [10079.260008][ T72] do_syscall_64+0xc6/0x1e0 [10079.260008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.260008][ T72] [10079.263318][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10079.274055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10079.274055][ T72] netdev_get_by_index+0x5e/0x80 [10079.274055][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.274055][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.274055][ T72] ip6_route_add+0x1c/0x140 [10079.274055][ T72] addrconf_prefix_route+0x2a6/0x430 [10079.274055][ T72] inet6_addr_add+0x4f8/0xa40 [10079.274055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.274055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.274055][ T72] netlink_rcv_skb+0x130/0x360 [10079.274055][ T72] netlink_unicast+0x449/0x710 [10079.274055][ T72] netlink_sendmsg+0x723/0xbe0 [10079.274055][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.274055][ T72] ___sys_sendmsg+0xee/0x170 [10079.274055][ T72] __sys_sendmsg+0xcd/0x170 [10079.274055][ T72] do_syscall_64+0xc6/0x1e0 [10079.274055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.274055][ T72] [10079.278007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10079.278007][ T72] netdev_get_by_index+0x5e/0x80 [10079.278007][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.278007][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.278007][ T72] addrconf_f6i_alloc+0x315/0x560 [10079.278007][ T72] ipv6_add_addr+0x411/0x2000 [10079.278007][ T72] inet6_addr_add+0x30e/0xa40 [10079.278007][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.278007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.278007][ T72] netlink_rcv_skb+0x130/0x360 [10079.278007][ T72] netlink_unicast+0x449/0x710 [10079.278007][ T72] netlink_sendmsg+0x723/0xbe0 [10079.278007][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.278007][ T72] ___sys_sendmsg+0xee/0x170 [10079.278007][ T72] __sys_sendmsg+0xcd/0x170 [10079.278007][ T72] do_syscall_64+0xc6/0x1e0 [10079.278007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.278007][ T72] [10079.281981][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10079.281981][ T72] netdev_get_by_index+0x5e/0x80 [10079.281981][ T72] fib6_nh_init+0x3d8/0x15b0 [10079.281981][ T72] ip6_route_info_create+0xf18/0x17d0 [10079.281981][ T72] ip6_route_add+0x1c/0x140 [10079.281981][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10079.281981][ T72] addrconf_add_dev+0xe2/0x170 [10079.281981][ T72] inet6_addr_add+0x12f/0xa40 [10079.281981][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10079.281981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.281981][ T72] netlink_rcv_skb+0x130/0x360 [10079.281981][ T72] netlink_unicast+0x449/0x710 [10079.281981][ T72] netlink_sendmsg+0x723/0xbe0 [10079.281981][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.281981][ T72] ___sys_sendmsg+0xee/0x170 [10079.281981][ T72] __sys_sendmsg+0xcd/0x170 [10079.281981][ T72] do_syscall_64+0xc6/0x1e0 [10079.281981][ T72] [10079.285769][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10079.285769][ T72] ipv6_add_dev+0x3b9/0x11c0 [10079.285769][ T72] ipv6_find_idev+0x102/0x170 [10079.285769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10079.285769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.285769][ T72] netlink_rcv_skb+0x130/0x360 [10079.285769][ T72] netlink_unicast+0x449/0x710 [10079.285769][ T72] netlink_sendmsg+0x723/0xbe0 [10079.285769][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.285769][ T72] ___sys_sendmsg+0xee/0x170 [10079.285769][ T72] __sys_sendmsg+0xcd/0x170 [10079.285769][ T72] do_syscall_64+0xc6/0x1e0 [10079.285769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.285769][ T72] [10079.288750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10079.288750][ T72] neigh_parms_alloc+0x1e5/0x510 [10079.288750][ T72] ipv6_add_dev+0x2fd/0x11c0 [10079.288750][ T72] ipv6_find_idev+0x102/0x170 [10079.288750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10079.288750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.288750][ T72] netlink_rcv_skb+0x130/0x360 [10079.288750][ T72] netlink_unicast+0x449/0x710 [10079.288750][ T72] netlink_sendmsg+0x723/0xbe0 [10079.288750][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.288750][ T72] ___sys_sendmsg+0xee/0x170 [10079.288750][ T72] __sys_sendmsg+0xcd/0x170 [10079.288750][ T72] do_syscall_64+0xc6/0x1e0 [10079.288750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.288750][ T72] [10079.292062][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10079.292609][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10079.292609][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10079.292609][ T72] register_netdevice+0x4d3/0x1690 [10079.292609][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10079.292609][ T72] vlan_newlink+0x393/0x610 [8021q] [10079.292609][ T72] rtnl_newlink_create+0x341/0x850 [10079.292609][ T72] __rtnl_newlink+0xac9/0xd80 [10079.292609][ T72] rtnl_newlink+0x63/0xa0 [10079.292609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.292609][ T72] netlink_rcv_skb+0x130/0x360 [10079.292609][ T72] netlink_unicast+0x449/0x710 [10079.292609][ T72] netlink_sendmsg+0x723/0xbe0 [10079.292609][ T72] ____sys_sendmsg+0x7b2/0xa10 [10079.292609][ T72] ___sys_sendmsg+0xee/0x170 [10079.292609][ T72] __sys_sendmsg+0xcd/0x170 [10079.292609][ T72] do_syscall_64+0xc6/0x1e0 [10079.292609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.292609][ T72] [10079.316225][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10079.316749][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10079.316749][ T72] dst_init+0x84/0x4a0 [10079.316749][ T72] dst_alloc+0x97/0x150 [10079.316749][ T72] ip6_dst_alloc+0x23/0x90 [10079.316749][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10079.316749][ T72] ip6_pol_route+0x56f/0x840 [10079.316749][ T72] __fib6_rule_action+0x1f3/0x5b0 [10079.316749][ T72] fib_rules_lookup+0x2b4/0xa20 [10079.316749][ T72] fib6_rule_lookup+0x182/0x630 [10079.316749][ T72] ip6_route_output_flags+0x259/0x480 [10079.316749][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10079.316749][ T72] icmp6_send+0x13dd/0x1b70 [10079.316749][ T72] ip6_link_failure+0x30/0x430 [10079.316749][ T72] ndisc_error_report+0x96/0x160 [10079.316749][ T72] neigh_invalidate+0x206/0x510 [10079.316749][ T72] neigh_timer_handler+0x984/0xf10 [10079.316749][ T72] call_timer_fn+0x170/0x430 [10079.316749][ T72] [10084.228861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10084.229620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10084.229620][T25496] ___neigh_create+0x14b/0xf60 [10084.229620][T25496] ip6_finish_output2+0xa70/0xf80 [10084.229620][T25496] ip6_finish_output+0x4ed/0xd30 [10084.229620][T25496] ip6_output+0x1f3/0x770 [10084.229620][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10084.229620][T25496] mld_sendpack+0x62d/0xbc0 [10084.229620][T25496] mld_ifc_work+0x32/0x1f0 [10084.229620][T25496] process_one_work+0x84d/0x18a0 [10084.229620][T25496] worker_thread+0x587/0xd30 [10084.229620][T25496] kthread+0x28a/0x350 [10084.229620][T25496] ret_from_fork+0x31/0x70 [10084.229620][T25496] ret_from_fork_asm+0x1a/0x30 [10084.229620][T25496] [10084.232944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10084.232944][T25496] dst_init+0x84/0x4a0 [10084.232944][T25496] dst_alloc+0x97/0x150 [10084.232944][T25496] ip6_dst_alloc+0x23/0x90 [10084.232944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.232944][T25496] ip6_pol_route+0x56f/0x840 [10084.232944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10084.232944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10084.232944][T25496] ipv6_rcv+0x1ad/0x810 [10084.232944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10084.232944][T25496] process_backlog+0x101/0x620 [10084.232944][T25496] __napi_poll.constprop.0+0xa2/0x460 [10084.232944][T25496] net_rx_action+0x495/0xbe0 [10084.232944][T25496] __do_softirq+0x1b5/0x7f6 [10084.232944][T25496] [10084.236507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10084.236507][T25496] dst_init+0x84/0x4a0 [10084.236507][T25496] dst_alloc+0x97/0x150 [10084.236507][T25496] ip6_dst_alloc+0x23/0x90 [10084.236507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.236507][T25496] ip6_pol_route+0x56f/0x840 [10084.236507][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10084.236507][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10084.236507][T25496] ipv6_rcv+0x1ad/0x810 [10084.236507][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10084.236507][T25496] process_backlog+0x101/0x620 [10084.236507][T25496] __napi_poll.constprop.0+0xa2/0x460 [10084.236507][T25496] net_rx_action+0x495/0xbe0 [10084.236507][T25496] __do_softirq+0x1b5/0x7f6 [10084.236507][T25496] [10084.240013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10084.240013][T25496] netdev_get_by_index+0x5e/0x80 [10084.240013][T25496] fib6_nh_init+0x3d8/0x15b0 [10084.240013][T25496] ip6_route_info_create+0xf18/0x17d0 [10084.240013][T25496] ip6_route_add+0x1c/0x140 [10084.240013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10084.240013][T25496] addrconf_add_dev+0xe2/0x170 [10084.240013][T25496] inet6_addr_add+0x12f/0xa40 [10084.240013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10084.240013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.240013][T25496] netlink_rcv_skb+0x130/0x360 [10084.240013][T25496] netlink_unicast+0x449/0x710 [10084.240013][T25496] netlink_sendmsg+0x723/0xbe0 [10084.240013][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.240013][T25496] ___sys_sendmsg+0xee/0x170 [10084.240013][T25496] __sys_sendmsg+0xcd/0x170 [10084.240013][T25496] do_syscall_64+0xc6/0x1e0 [10084.240013][T25496] [10084.284436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10084.284436][T25496] ipv6_add_dev+0x3b9/0x11c0 [10084.284436][T25496] ipv6_find_idev+0x102/0x170 [10084.284436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10084.284436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.284436][T25496] netlink_rcv_skb+0x130/0x360 [10084.284436][T25496] netlink_unicast+0x449/0x710 [10084.284436][T25496] netlink_sendmsg+0x723/0xbe0 [10084.284436][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.284436][T25496] ___sys_sendmsg+0xee/0x170 [10084.284436][T25496] __sys_sendmsg+0xcd/0x170 [10084.284436][T25496] do_syscall_64+0xc6/0x1e0 [10084.284436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.284436][T25496] [10084.289819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10084.289819][T25496] neigh_parms_alloc+0x1e5/0x510 [10084.289819][T25496] ipv6_add_dev+0x2fd/0x11c0 [10084.289819][T25496] ipv6_find_idev+0x102/0x170 [10084.289819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10084.289819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.289819][T25496] netlink_rcv_skb+0x130/0x360 [10084.289819][T25496] netlink_unicast+0x449/0x710 [10084.289819][T25496] netlink_sendmsg+0x723/0xbe0 [10084.289819][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.289819][T25496] ___sys_sendmsg+0xee/0x170 [10084.289819][T25496] __sys_sendmsg+0xcd/0x170 [10084.289819][T25496] do_syscall_64+0xc6/0x1e0 [10084.289819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.289819][T25496] [10084.323975][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10084.325110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.325110][T25496] dst_init+0x84/0x4a0 [10084.325110][T25496] dst_alloc+0x97/0x150 [10084.325110][T25496] ip6_dst_alloc+0x23/0x90 [10084.325110][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.325110][T25496] ip6_pol_route+0x56f/0x840 [10084.325110][T25496] __fib6_rule_action+0x1f3/0x5b0 [10084.325110][T25496] fib_rules_lookup+0x2b4/0xa20 [10084.325110][T25496] fib6_rule_lookup+0x182/0x630 [10084.325110][T25496] ip6_route_output_flags+0x259/0x480 [10084.325110][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10084.325110][T25496] ip6_dst_lookup_flow+0x88/0x190 [10084.325110][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10084.325110][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10084.325110][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10084.325110][T25496] dev_hard_start_xmit+0x146/0x590 [10084.325110][T25496] __dev_queue_xmit+0xf71/0x17f0 [10084.325110][T25496] [10084.332352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.332352][T25496] dst_init+0x84/0x4a0 [10084.332352][T25496] dst_alloc+0x97/0x150 [10084.332352][T25496] ip6_dst_alloc+0x23/0x90 [10084.332352][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.332352][T25496] ip6_pol_route+0x56f/0x840 [10084.332352][T25496] __fib6_rule_action+0x1f3/0x5b0 [10084.332352][T25496] fib_rules_lookup+0x2b4/0xa20 [10084.332352][T25496] fib6_rule_lookup+0x182/0x630 [10084.332352][T25496] ip6_route_output_flags+0x259/0x480 [10084.332352][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10084.332352][T25496] ip6_dst_lookup_flow+0x88/0x190 [10084.332352][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10084.332352][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10084.332352][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10084.332352][T25496] dev_hard_start_xmit+0x146/0x590 [10084.332352][T25496] __dev_queue_xmit+0xf71/0x17f0 [10084.332352][T25496] [10084.339722][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10084.339722][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10084.339722][T25496] ip6_validate_gw+0x3f7/0x7b0 [10084.339722][T25496] fib6_nh_init+0xa5b/0x15b0 [10084.339722][T25496] ip6_route_info_create+0xf18/0x17d0 [10084.339722][T25496] ip6_route_multipath_add+0xa42/0x1930 [10084.339722][T25496] inet6_rtm_newroute+0xa2/0x110 [10084.339722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.339722][T25496] netlink_rcv_skb+0x130/0x360 [10084.339722][T25496] netlink_unicast+0x449/0x710 [10084.339722][T25496] netlink_sendmsg+0x723/0xbe0 [10084.339722][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.339722][T25496] ___sys_sendmsg+0xee/0x170 [10084.339722][T25496] __sys_sendmsg+0xcd/0x170 [10084.339722][T25496] do_syscall_64+0xc6/0x1e0 [10084.339722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.339722][T25496] [10084.345908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.345908][T25496] netdev_get_by_index+0x5e/0x80 [10084.345908][T25496] fib6_nh_init+0x3d8/0x15b0 [10084.345908][T25496] ip6_route_info_create+0xf18/0x17d0 [10084.345908][T25496] ip6_route_add+0x1c/0x140 [10084.345908][T25496] addrconf_prefix_route+0x2a6/0x430 [10084.345908][T25496] inet6_addr_add+0x4f8/0xa40 [10084.345908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10084.345908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.345908][T25496] netlink_rcv_skb+0x130/0x360 [10084.345908][T25496] netlink_unicast+0x449/0x710 [10084.345908][T25496] netlink_sendmsg+0x723/0xbe0 [10084.345908][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.345908][T25496] ___sys_sendmsg+0xee/0x170 [10084.345908][T25496] __sys_sendmsg+0xcd/0x170 [10084.345908][T25496] do_syscall_64+0xc6/0x1e0 [10084.345908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.345908][T25496] [10084.351572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.351572][T25496] netdev_get_by_index+0x5e/0x80 [10084.351572][T25496] fib6_nh_init+0x3d8/0x15b0 [10084.351572][T25496] ip6_route_info_create+0xf18/0x17d0 [10084.351572][T25496] addrconf_f6i_alloc+0x315/0x560 [10084.351572][T25496] ipv6_add_addr+0x411/0x2000 [10084.351572][T25496] inet6_addr_add+0x30e/0xa40 [10084.351572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10084.351572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.351572][T25496] netlink_rcv_skb+0x130/0x360 [10084.351572][T25496] netlink_unicast+0x449/0x710 [10084.351572][T25496] netlink_sendmsg+0x723/0xbe0 [10084.351572][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.351572][T25496] ___sys_sendmsg+0xee/0x170 [10084.351572][T25496] __sys_sendmsg+0xcd/0x170 [10084.351572][T25496] do_syscall_64+0xc6/0x1e0 [10084.351572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.351572][T25496] [10084.357122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.357122][T25496] netdev_get_by_index+0x5e/0x80 [10084.357122][T25496] fib6_nh_init+0x3d8/0x15b0 [10084.357122][T25496] ip6_route_info_create+0xf18/0x17d0 [10084.357122][T25496] ip6_route_add+0x1c/0x140 [10084.357122][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10084.357122][T25496] addrconf_add_dev+0xe2/0x170 [10084.357122][T25496] inet6_addr_add+0x12f/0xa40 [10084.357122][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10084.357122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.357122][T25496] netlink_rcv_skb+0x130/0x360 [10084.357122][T25496] netlink_unicast+0x449/0x710 [10084.357122][T25496] netlink_sendmsg+0x723/0xbe0 [10084.357122][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.357122][T25496] ___sys_sendmsg+0xee/0x170 [10084.357122][T25496] __sys_sendmsg+0xcd/0x170 [10084.357122][T25496] do_syscall_64+0xc6/0x1e0 [10084.357122][T25496] [10084.362548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.362548][T25496] ipv6_add_dev+0x3b9/0x11c0 [10084.362548][T25496] ipv6_find_idev+0x102/0x170 [10084.362548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10084.362548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.362548][T25496] netlink_rcv_skb+0x130/0x360 [10084.362548][T25496] netlink_unicast+0x449/0x710 [10084.362548][T25496] netlink_sendmsg+0x723/0xbe0 [10084.362548][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.362548][T25496] ___sys_sendmsg+0xee/0x170 [10084.362548][T25496] __sys_sendmsg+0xcd/0x170 [10084.362548][T25496] do_syscall_64+0xc6/0x1e0 [10084.362548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.362548][T25496] [10084.367502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10084.367502][T25496] neigh_parms_alloc+0x1e5/0x510 [10084.367502][T25496] ipv6_add_dev+0x2fd/0x11c0 [10084.367502][T25496] ipv6_find_idev+0x102/0x170 [10084.367502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10084.367502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.367502][T25496] netlink_rcv_skb+0x130/0x360 [10084.367502][T25496] netlink_unicast+0x449/0x710 [10084.367502][T25496] netlink_sendmsg+0x723/0xbe0 [10084.367502][T25496] ____sys_sendmsg+0x7b2/0xa10 [10084.367502][T25496] ___sys_sendmsg+0xee/0x170 [10084.367502][T25496] __sys_sendmsg+0xcd/0x170 [10084.367502][T25496] do_syscall_64+0xc6/0x1e0 [10084.367502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.367502][T25496] [10089.348836][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10089.374730][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10089.374730][ T72] netdev_get_by_index+0x5e/0x80 [10089.374730][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.374730][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.374730][ T72] ip6_route_add+0x1c/0x140 [10089.374730][ T72] addrconf_prefix_route+0x2a6/0x430 [10089.374730][ T72] inet6_addr_add+0x4f8/0xa40 [10089.374730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.374730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.374730][ T72] netlink_rcv_skb+0x130/0x360 [10089.374730][ T72] netlink_unicast+0x449/0x710 [10089.374730][ T72] netlink_sendmsg+0x723/0xbe0 [10089.374730][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.374730][ T72] ___sys_sendmsg+0xee/0x170 [10089.374730][ T72] __sys_sendmsg+0xcd/0x170 [10089.374730][ T72] do_syscall_64+0xc6/0x1e0 [10089.374730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.374730][ T72] [10089.379218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10089.379218][ T72] netdev_get_by_index+0x5e/0x80 [10089.379218][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.379218][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.379218][ T72] addrconf_f6i_alloc+0x315/0x560 [10089.379218][ T72] ipv6_add_addr+0x411/0x2000 [10089.379218][ T72] inet6_addr_add+0x30e/0xa40 [10089.379218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.379218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.379218][ T72] netlink_rcv_skb+0x130/0x360 [10089.379218][ T72] netlink_unicast+0x449/0x710 [10089.379218][ T72] netlink_sendmsg+0x723/0xbe0 [10089.379218][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.379218][ T72] ___sys_sendmsg+0xee/0x170 [10089.379218][ T72] __sys_sendmsg+0xcd/0x170 [10089.379218][ T72] do_syscall_64+0xc6/0x1e0 [10089.379218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.379218][ T72] [10089.396718][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10089.396718][ T72] netdev_get_by_index+0x5e/0x80 [10089.396718][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.396718][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.396718][ T72] ip6_route_add+0x1c/0x140 [10089.396718][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10089.396718][ T72] addrconf_add_dev+0xe2/0x170 [10089.396718][ T72] inet6_addr_add+0x12f/0xa40 [10089.396718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.396718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.396718][ T72] netlink_rcv_skb+0x130/0x360 [10089.396718][ T72] netlink_unicast+0x449/0x710 [10089.396718][ T72] netlink_sendmsg+0x723/0xbe0 [10089.396718][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.396718][ T72] ___sys_sendmsg+0xee/0x170 [10089.396718][ T72] __sys_sendmsg+0xcd/0x170 [10089.396718][ T72] do_syscall_64+0xc6/0x1e0 [10089.396718][ T72] [10089.417666][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10089.417666][ T72] ipv6_add_dev+0x3b9/0x11c0 [10089.417666][ T72] ipv6_find_idev+0x102/0x170 [10089.417666][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10089.417666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.417666][ T72] netlink_rcv_skb+0x130/0x360 [10089.417666][ T72] netlink_unicast+0x449/0x710 [10089.417666][ T72] netlink_sendmsg+0x723/0xbe0 [10089.417666][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.417666][ T72] ___sys_sendmsg+0xee/0x170 [10089.417666][ T72] __sys_sendmsg+0xcd/0x170 [10089.417666][ T72] do_syscall_64+0xc6/0x1e0 [10089.417666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.417666][ T72] [10089.420571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10089.420571][ T72] neigh_parms_alloc+0x1e5/0x510 [10089.420571][ T72] ipv6_add_dev+0x2fd/0x11c0 [10089.420571][ T72] ipv6_find_idev+0x102/0x170 [10089.420571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10089.420571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.420571][ T72] netlink_rcv_skb+0x130/0x360 [10089.420571][ T72] netlink_unicast+0x449/0x710 [10089.420571][ T72] netlink_sendmsg+0x723/0xbe0 [10089.420571][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.420571][ T72] ___sys_sendmsg+0xee/0x170 [10089.420571][ T72] __sys_sendmsg+0xcd/0x170 [10089.420571][ T72] do_syscall_64+0xc6/0x1e0 [10089.420571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.420571][ T72] [10089.423827][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10089.424414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10089.424414][ T72] netdev_get_by_index+0x5e/0x80 [10089.424414][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.424414][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.424414][ T72] ip6_route_add+0x1c/0x140 [10089.424414][ T72] addrconf_prefix_route+0x2a6/0x430 [10089.424414][ T72] inet6_addr_add+0x4f8/0xa40 [10089.424414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.424414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.424414][ T72] netlink_rcv_skb+0x130/0x360 [10089.424414][ T72] netlink_unicast+0x449/0x710 [10089.424414][ T72] netlink_sendmsg+0x723/0xbe0 [10089.424414][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.424414][ T72] ___sys_sendmsg+0xee/0x170 [10089.424414][ T72] __sys_sendmsg+0xcd/0x170 [10089.424414][ T72] do_syscall_64+0xc6/0x1e0 [10089.424414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.424414][ T72] [10089.428195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10089.428195][ T72] netdev_get_by_index+0x5e/0x80 [10089.428195][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.428195][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.428195][ T72] addrconf_f6i_alloc+0x315/0x560 [10089.428195][ T72] ipv6_add_addr+0x411/0x2000 [10089.428195][ T72] inet6_addr_add+0x30e/0xa40 [10089.428195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.428195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.428195][ T72] netlink_rcv_skb+0x130/0x360 [10089.428195][ T72] netlink_unicast+0x449/0x710 [10089.428195][ T72] netlink_sendmsg+0x723/0xbe0 [10089.428195][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.428195][ T72] ___sys_sendmsg+0xee/0x170 [10089.428195][ T72] __sys_sendmsg+0xcd/0x170 [10089.428195][ T72] do_syscall_64+0xc6/0x1e0 [10089.428195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.428195][ T72] [10089.445714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10089.445714][ T72] netdev_get_by_index+0x5e/0x80 [10089.445714][ T72] fib6_nh_init+0x3d8/0x15b0 [10089.445714][ T72] ip6_route_info_create+0xf18/0x17d0 [10089.445714][ T72] ip6_route_add+0x1c/0x140 [10089.445714][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10089.445714][ T72] addrconf_add_dev+0xe2/0x170 [10089.445714][ T72] inet6_addr_add+0x12f/0xa40 [10089.445714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10089.445714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.445714][ T72] netlink_rcv_skb+0x130/0x360 [10089.445714][ T72] netlink_unicast+0x449/0x710 [10089.445714][ T72] netlink_sendmsg+0x723/0xbe0 [10089.445714][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.445714][ T72] ___sys_sendmsg+0xee/0x170 [10089.445714][ T72] __sys_sendmsg+0xcd/0x170 [10089.445714][ T72] do_syscall_64+0xc6/0x1e0 [10089.445714][ T72] [10089.450147][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10089.450147][ T72] ipv6_add_dev+0x3b9/0x11c0 [10089.450147][ T72] ipv6_find_idev+0x102/0x170 [10089.450147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10089.450147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.450147][ T72] netlink_rcv_skb+0x130/0x360 [10089.450147][ T72] netlink_unicast+0x449/0x710 [10089.450147][ T72] netlink_sendmsg+0x723/0xbe0 [10089.450147][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.450147][ T72] ___sys_sendmsg+0xee/0x170 [10089.450147][ T72] __sys_sendmsg+0xcd/0x170 [10089.450147][ T72] do_syscall_64+0xc6/0x1e0 [10089.450147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.450147][ T72] [10089.464619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10089.464619][ T72] neigh_parms_alloc+0x1e5/0x510 [10089.464619][ T72] ipv6_add_dev+0x2fd/0x11c0 [10089.464619][ T72] ipv6_find_idev+0x102/0x170 [10089.464619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10089.464619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.464619][ T72] netlink_rcv_skb+0x130/0x360 [10089.464619][ T72] netlink_unicast+0x449/0x710 [10089.464619][ T72] netlink_sendmsg+0x723/0xbe0 [10089.464619][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.464619][ T72] ___sys_sendmsg+0xee/0x170 [10089.464619][ T72] __sys_sendmsg+0xcd/0x170 [10089.464619][ T72] do_syscall_64+0xc6/0x1e0 [10089.464619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.464619][ T72] [10089.467882][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10089.468419][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10089.468419][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10089.468419][ T72] register_netdevice+0x4d3/0x1690 [10089.468419][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10089.468419][ T72] vlan_newlink+0x393/0x610 [8021q] [10089.468419][ T72] rtnl_newlink_create+0x341/0x850 [10089.468419][ T72] __rtnl_newlink+0xac9/0xd80 [10089.468419][ T72] rtnl_newlink+0x63/0xa0 [10089.468419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.468419][ T72] netlink_rcv_skb+0x130/0x360 [10089.468419][ T72] netlink_unicast+0x449/0x710 [10089.468419][ T72] netlink_sendmsg+0x723/0xbe0 [10089.468419][ T72] ____sys_sendmsg+0x7b2/0xa10 [10089.468419][ T72] ___sys_sendmsg+0xee/0x170 [10089.468419][ T72] __sys_sendmsg+0xcd/0x170 [10089.468419][ T72] do_syscall_64+0xc6/0x1e0 [10089.468419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.468419][ T72] [10089.472394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10089.473022][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10089.473022][ T72] dst_init+0x84/0x4a0 [10089.473022][ T72] dst_alloc+0x97/0x150 [10089.473022][ T72] ip6_dst_alloc+0x23/0x90 [10089.473022][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10089.473022][ T72] ip6_pol_route+0x56f/0x840 [10089.473022][ T72] __fib6_rule_action+0x1f3/0x5b0 [10089.473022][ T72] fib_rules_lookup+0x2b4/0xa20 [10089.473022][ T72] fib6_rule_lookup+0x182/0x630 [10089.473022][ T72] ip6_route_output_flags+0x259/0x480 [10089.473022][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10089.473022][ T72] icmp6_send+0x13dd/0x1b70 [10089.473022][ T72] ip6_link_failure+0x30/0x430 [10089.473022][ T72] ndisc_error_report+0x96/0x160 [10089.473022][ T72] neigh_invalidate+0x206/0x510 [10089.473022][ T72] neigh_timer_handler+0x984/0xf10 [10089.473022][ T72] call_timer_fn+0x170/0x430 [10089.473022][ T72] [10094.397008][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10094.415136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10094.415136][T25496] ___neigh_create+0x14b/0xf60 [10094.415136][T25496] ip6_finish_output2+0xa70/0xf80 [10094.415136][T25496] ip6_finish_output+0x4ed/0xd30 [10094.415136][T25496] ip6_output+0x1f3/0x770 [10094.415136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10094.415136][T25496] mld_sendpack+0x62d/0xbc0 [10094.415136][T25496] mld_ifc_work+0x32/0x1f0 [10094.415136][T25496] process_one_work+0x84d/0x18a0 [10094.415136][T25496] worker_thread+0x587/0xd30 [10094.415136][T25496] kthread+0x28a/0x350 [10094.415136][T25496] ret_from_fork+0x31/0x70 [10094.415136][T25496] ret_from_fork_asm+0x1a/0x30 [10094.415136][T25496] [10094.420606][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10094.420606][T25496] dst_init+0x84/0x4a0 [10094.420606][T25496] dst_alloc+0x97/0x150 [10094.420606][T25496] ip6_dst_alloc+0x23/0x90 [10094.420606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.420606][T25496] ip6_pol_route+0x56f/0x840 [10094.420606][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10094.420606][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10094.420606][T25496] ipv6_rcv+0x1ad/0x810 [10094.420606][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10094.420606][T25496] process_backlog+0x101/0x620 [10094.420606][T25496] __napi_poll.constprop.0+0xa2/0x460 [10094.420606][T25496] net_rx_action+0x495/0xbe0 [10094.420606][T25496] __do_softirq+0x1b5/0x7f6 [10094.420606][T25496] [10094.427233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10094.427233][T25496] dst_init+0x84/0x4a0 [10094.427233][T25496] dst_alloc+0x97/0x150 [10094.427233][T25496] ip6_dst_alloc+0x23/0x90 [10094.427233][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.427233][T25496] ip6_pol_route+0x56f/0x840 [10094.427233][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10094.427233][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10094.427233][T25496] ipv6_rcv+0x1ad/0x810 [10094.427233][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10094.427233][T25496] process_backlog+0x101/0x620 [10094.427233][T25496] __napi_poll.constprop.0+0xa2/0x460 [10094.427233][T25496] net_rx_action+0x495/0xbe0 [10094.427233][T25496] __do_softirq+0x1b5/0x7f6 [10094.427233][T25496] [10094.433036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10094.433036][T25496] netdev_get_by_index+0x5e/0x80 [10094.433036][T25496] fib6_nh_init+0x3d8/0x15b0 [10094.433036][T25496] ip6_route_info_create+0xf18/0x17d0 [10094.433036][T25496] ip6_route_add+0x1c/0x140 [10094.433036][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10094.433036][T25496] addrconf_add_dev+0xe2/0x170 [10094.433036][T25496] inet6_addr_add+0x12f/0xa40 [10094.433036][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10094.433036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.433036][T25496] netlink_rcv_skb+0x130/0x360 [10094.433036][T25496] netlink_unicast+0x449/0x710 [10094.433036][T25496] netlink_sendmsg+0x723/0xbe0 [10094.433036][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.433036][T25496] ___sys_sendmsg+0xee/0x170 [10094.433036][T25496] __sys_sendmsg+0xcd/0x170 [10094.433036][T25496] do_syscall_64+0xc6/0x1e0 [10094.433036][T25496] [10094.439738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10094.439738][T25496] ipv6_add_dev+0x3b9/0x11c0 [10094.439738][T25496] ipv6_find_idev+0x102/0x170 [10094.439738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10094.439738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.439738][T25496] netlink_rcv_skb+0x130/0x360 [10094.439738][T25496] netlink_unicast+0x449/0x710 [10094.439738][T25496] netlink_sendmsg+0x723/0xbe0 [10094.439738][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.439738][T25496] ___sys_sendmsg+0xee/0x170 [10094.439738][T25496] __sys_sendmsg+0xcd/0x170 [10094.439738][T25496] do_syscall_64+0xc6/0x1e0 [10094.439738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.439738][T25496] [10094.444224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10094.444224][T25496] neigh_parms_alloc+0x1e5/0x510 [10094.444224][T25496] ipv6_add_dev+0x2fd/0x11c0 [10094.444224][T25496] ipv6_find_idev+0x102/0x170 [10094.444224][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10094.444224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.444224][T25496] netlink_rcv_skb+0x130/0x360 [10094.444224][T25496] netlink_unicast+0x449/0x710 [10094.444224][T25496] netlink_sendmsg+0x723/0xbe0 [10094.444224][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.444224][T25496] ___sys_sendmsg+0xee/0x170 [10094.444224][T25496] __sys_sendmsg+0xcd/0x170 [10094.444224][T25496] do_syscall_64+0xc6/0x1e0 [10094.444224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.444224][T25496] [10094.463929][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10094.465140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.465140][T25496] dst_init+0x84/0x4a0 [10094.465140][T25496] dst_alloc+0x97/0x150 [10094.465140][T25496] ip6_dst_alloc+0x23/0x90 [10094.465140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.465140][T25496] ip6_pol_route+0x56f/0x840 [10094.465140][T25496] __fib6_rule_action+0x1f3/0x5b0 [10094.465140][T25496] fib_rules_lookup+0x2b4/0xa20 [10094.465140][T25496] fib6_rule_lookup+0x182/0x630 [10094.465140][T25496] ip6_route_output_flags+0x259/0x480 [10094.465140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10094.465140][T25496] ip6_dst_lookup_flow+0x88/0x190 [10094.465140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10094.465140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10094.465140][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10094.465140][T25496] dev_hard_start_xmit+0x146/0x590 [10094.465140][T25496] __dev_queue_xmit+0xf71/0x17f0 [10094.465140][T25496] [10094.472814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.472814][T25496] dst_init+0x84/0x4a0 [10094.472814][T25496] dst_alloc+0x97/0x150 [10094.472814][T25496] ip6_dst_alloc+0x23/0x90 [10094.472814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.472814][T25496] ip6_pol_route+0x56f/0x840 [10094.472814][T25496] __fib6_rule_action+0x1f3/0x5b0 [10094.472814][T25496] fib_rules_lookup+0x2b4/0xa20 [10094.472814][T25496] fib6_rule_lookup+0x182/0x630 [10094.472814][T25496] ip6_route_output_flags+0x259/0x480 [10094.472814][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10094.472814][T25496] ip6_dst_lookup_flow+0x88/0x190 [10094.472814][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10094.472814][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10094.472814][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10094.472814][T25496] dev_hard_start_xmit+0x146/0x590 [10094.472814][T25496] __dev_queue_xmit+0xf71/0x17f0 [10094.472814][T25496] [10094.480462][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10094.480462][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10094.480462][T25496] ip6_validate_gw+0x3f7/0x7b0 [10094.480462][T25496] fib6_nh_init+0xa5b/0x15b0 [10094.480462][T25496] ip6_route_info_create+0xf18/0x17d0 [10094.480462][T25496] ip6_route_multipath_add+0xa42/0x1930 [10094.480462][T25496] inet6_rtm_newroute+0xa2/0x110 [10094.480462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.480462][T25496] netlink_rcv_skb+0x130/0x360 [10094.480462][T25496] netlink_unicast+0x449/0x710 [10094.480462][T25496] netlink_sendmsg+0x723/0xbe0 [10094.480462][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.480462][T25496] ___sys_sendmsg+0xee/0x170 [10094.480462][T25496] __sys_sendmsg+0xcd/0x170 [10094.480462][T25496] do_syscall_64+0xc6/0x1e0 [10094.480462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.480462][T25496] [10094.487128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.487128][T25496] netdev_get_by_index+0x5e/0x80 [10094.487128][T25496] fib6_nh_init+0x3d8/0x15b0 [10094.487128][T25496] ip6_route_info_create+0xf18/0x17d0 [10094.487128][T25496] ip6_route_add+0x1c/0x140 [10094.487128][T25496] addrconf_prefix_route+0x2a6/0x430 [10094.487128][T25496] inet6_addr_add+0x4f8/0xa40 [10094.487128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10094.487128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.487128][T25496] netlink_rcv_skb+0x130/0x360 [10094.487128][T25496] netlink_unicast+0x449/0x710 [10094.487128][T25496] netlink_sendmsg+0x723/0xbe0 [10094.487128][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.487128][T25496] ___sys_sendmsg+0xee/0x170 [10094.487128][T25496] __sys_sendmsg+0xcd/0x170 [10094.487128][T25496] do_syscall_64+0xc6/0x1e0 [10094.487128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.487128][T25496] [10094.494047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.494047][T25496] netdev_get_by_index+0x5e/0x80 [10094.494047][T25496] fib6_nh_init+0x3d8/0x15b0 [10094.494047][T25496] ip6_route_info_create+0xf18/0x17d0 [10094.494047][T25496] addrconf_f6i_alloc+0x315/0x560 [10094.494047][T25496] ipv6_add_addr+0x411/0x2000 [10094.494047][T25496] inet6_addr_add+0x30e/0xa40 [10094.494047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10094.494047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.494047][T25496] netlink_rcv_skb+0x130/0x360 [10094.494047][T25496] netlink_unicast+0x449/0x710 [10094.494047][T25496] netlink_sendmsg+0x723/0xbe0 [10094.494047][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.494047][T25496] ___sys_sendmsg+0xee/0x170 [10094.494047][T25496] __sys_sendmsg+0xcd/0x170 [10094.494047][T25496] do_syscall_64+0xc6/0x1e0 [10094.494047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.494047][T25496] [10094.517282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.517282][T25496] netdev_get_by_index+0x5e/0x80 [10094.517282][T25496] fib6_nh_init+0x3d8/0x15b0 [10094.517282][T25496] ip6_route_info_create+0xf18/0x17d0 [10094.517282][T25496] ip6_route_add+0x1c/0x140 [10094.517282][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10094.517282][T25496] addrconf_add_dev+0xe2/0x170 [10094.517282][T25496] inet6_addr_add+0x12f/0xa40 [10094.517282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10094.517282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.517282][T25496] netlink_rcv_skb+0x130/0x360 [10094.517282][T25496] netlink_unicast+0x449/0x710 [10094.517282][T25496] netlink_sendmsg+0x723/0xbe0 [10094.517282][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.517282][T25496] ___sys_sendmsg+0xee/0x170 [10094.517282][T25496] __sys_sendmsg+0xcd/0x170 [10094.517282][T25496] do_syscall_64+0xc6/0x1e0 [10094.517282][T25496] [10094.538908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.538908][T25496] ipv6_add_dev+0x3b9/0x11c0 [10094.538908][T25496] ipv6_find_idev+0x102/0x170 [10094.538908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10094.538908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.538908][T25496] netlink_rcv_skb+0x130/0x360 [10094.538908][T25496] netlink_unicast+0x449/0x710 [10094.538908][T25496] netlink_sendmsg+0x723/0xbe0 [10094.538908][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.538908][T25496] ___sys_sendmsg+0xee/0x170 [10094.538908][T25496] __sys_sendmsg+0xcd/0x170 [10094.538908][T25496] do_syscall_64+0xc6/0x1e0 [10094.538908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.538908][T25496] [10094.544723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10094.544723][T25496] neigh_parms_alloc+0x1e5/0x510 [10094.544723][T25496] ipv6_add_dev+0x2fd/0x11c0 [10094.544723][T25496] ipv6_find_idev+0x102/0x170 [10094.544723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10094.544723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.544723][T25496] netlink_rcv_skb+0x130/0x360 [10094.544723][T25496] netlink_unicast+0x449/0x710 [10094.544723][T25496] netlink_sendmsg+0x723/0xbe0 [10094.544723][T25496] ____sys_sendmsg+0x7b2/0xa10 [10094.544723][T25496] ___sys_sendmsg+0xee/0x170 [10094.544723][T25496] __sys_sendmsg+0xcd/0x170 [10094.544723][T25496] do_syscall_64+0xc6/0x1e0 [10094.544723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.544723][T25496] [10099.533196][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10099.564129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10099.564129][ T72] netdev_get_by_index+0x5e/0x80 [10099.564129][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.564129][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.564129][ T72] ip6_route_add+0x1c/0x140 [10099.564129][ T72] addrconf_prefix_route+0x2a6/0x430 [10099.564129][ T72] inet6_addr_add+0x4f8/0xa40 [10099.564129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.564129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.564129][ T72] netlink_rcv_skb+0x130/0x360 [10099.564129][ T72] netlink_unicast+0x449/0x710 [10099.564129][ T72] netlink_sendmsg+0x723/0xbe0 [10099.564129][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.564129][ T72] ___sys_sendmsg+0xee/0x170 [10099.564129][ T72] __sys_sendmsg+0xcd/0x170 [10099.564129][ T72] do_syscall_64+0xc6/0x1e0 [10099.564129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.564129][ T72] [10099.569011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10099.569011][ T72] netdev_get_by_index+0x5e/0x80 [10099.569011][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.569011][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.569011][ T72] addrconf_f6i_alloc+0x315/0x560 [10099.569011][ T72] ipv6_add_addr+0x411/0x2000 [10099.569011][ T72] inet6_addr_add+0x30e/0xa40 [10099.569011][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.569011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.569011][ T72] netlink_rcv_skb+0x130/0x360 [10099.569011][ T72] netlink_unicast+0x449/0x710 [10099.569011][ T72] netlink_sendmsg+0x723/0xbe0 [10099.569011][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.569011][ T72] ___sys_sendmsg+0xee/0x170 [10099.569011][ T72] __sys_sendmsg+0xcd/0x170 [10099.569011][ T72] do_syscall_64+0xc6/0x1e0 [10099.569011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.569011][ T72] [10099.585661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10099.585661][ T72] netdev_get_by_index+0x5e/0x80 [10099.585661][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.585661][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.585661][ T72] ip6_route_add+0x1c/0x140 [10099.585661][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10099.585661][ T72] addrconf_add_dev+0xe2/0x170 [10099.585661][ T72] inet6_addr_add+0x12f/0xa40 [10099.585661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.585661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.585661][ T72] netlink_rcv_skb+0x130/0x360 [10099.585661][ T72] netlink_unicast+0x449/0x710 [10099.585661][ T72] netlink_sendmsg+0x723/0xbe0 [10099.585661][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.585661][ T72] ___sys_sendmsg+0xee/0x170 [10099.585661][ T72] __sys_sendmsg+0xcd/0x170 [10099.585661][ T72] do_syscall_64+0xc6/0x1e0 [10099.585661][ T72] [10099.589200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10099.589200][ T72] ipv6_add_dev+0x3b9/0x11c0 [10099.589200][ T72] ipv6_find_idev+0x102/0x170 [10099.589200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10099.589200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.589200][ T72] netlink_rcv_skb+0x130/0x360 [10099.589200][ T72] netlink_unicast+0x449/0x710 [10099.589200][ T72] netlink_sendmsg+0x723/0xbe0 [10099.589200][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.589200][ T72] ___sys_sendmsg+0xee/0x170 [10099.589200][ T72] __sys_sendmsg+0xcd/0x170 [10099.589200][ T72] do_syscall_64+0xc6/0x1e0 [10099.589200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.589200][ T72] [10099.591950][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10099.591950][ T72] neigh_parms_alloc+0x1e5/0x510 [10099.591950][ T72] ipv6_add_dev+0x2fd/0x11c0 [10099.591950][ T72] ipv6_find_idev+0x102/0x170 [10099.591950][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10099.591950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.591950][ T72] netlink_rcv_skb+0x130/0x360 [10099.591950][ T72] netlink_unicast+0x449/0x710 [10099.591950][ T72] netlink_sendmsg+0x723/0xbe0 [10099.591950][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.591950][ T72] ___sys_sendmsg+0xee/0x170 [10099.591950][ T72] __sys_sendmsg+0xcd/0x170 [10099.591950][ T72] do_syscall_64+0xc6/0x1e0 [10099.591950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.591950][ T72] [10099.605272][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10099.605877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10099.605877][ T72] netdev_get_by_index+0x5e/0x80 [10099.605877][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.605877][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.605877][ T72] ip6_route_add+0x1c/0x140 [10099.605877][ T72] addrconf_prefix_route+0x2a6/0x430 [10099.605877][ T72] inet6_addr_add+0x4f8/0xa40 [10099.605877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.605877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.605877][ T72] netlink_rcv_skb+0x130/0x360 [10099.605877][ T72] netlink_unicast+0x449/0x710 [10099.605877][ T72] netlink_sendmsg+0x723/0xbe0 [10099.605877][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.605877][ T72] ___sys_sendmsg+0xee/0x170 [10099.605877][ T72] __sys_sendmsg+0xcd/0x170 [10099.605877][ T72] do_syscall_64+0xc6/0x1e0 [10099.605877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.605877][ T72] [10099.609467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10099.609467][ T72] netdev_get_by_index+0x5e/0x80 [10099.609467][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.609467][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.609467][ T72] addrconf_f6i_alloc+0x315/0x560 [10099.609467][ T72] ipv6_add_addr+0x411/0x2000 [10099.609467][ T72] inet6_addr_add+0x30e/0xa40 [10099.609467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.609467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.609467][ T72] netlink_rcv_skb+0x130/0x360 [10099.609467][ T72] netlink_unicast+0x449/0x710 [10099.609467][ T72] netlink_sendmsg+0x723/0xbe0 [10099.609467][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.609467][ T72] ___sys_sendmsg+0xee/0x170 [10099.609467][ T72] __sys_sendmsg+0xcd/0x170 [10099.609467][ T72] do_syscall_64+0xc6/0x1e0 [10099.609467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.609467][ T72] [10099.613068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10099.613068][ T72] netdev_get_by_index+0x5e/0x80 [10099.613068][ T72] fib6_nh_init+0x3d8/0x15b0 [10099.613068][ T72] ip6_route_info_create+0xf18/0x17d0 [10099.613068][ T72] ip6_route_add+0x1c/0x140 [10099.613068][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10099.613068][ T72] addrconf_add_dev+0xe2/0x170 [10099.613068][ T72] inet6_addr_add+0x12f/0xa40 [10099.613068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10099.613068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.613068][ T72] netlink_rcv_skb+0x130/0x360 [10099.613068][ T72] netlink_unicast+0x449/0x710 [10099.613068][ T72] netlink_sendmsg+0x723/0xbe0 [10099.613068][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.613068][ T72] ___sys_sendmsg+0xee/0x170 [10099.613068][ T72] __sys_sendmsg+0xcd/0x170 [10099.613068][ T72] do_syscall_64+0xc6/0x1e0 [10099.613068][ T72] [10099.667179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10099.667179][ T72] ipv6_add_dev+0x3b9/0x11c0 [10099.667179][ T72] ipv6_find_idev+0x102/0x170 [10099.667179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10099.667179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.667179][ T72] netlink_rcv_skb+0x130/0x360 [10099.667179][ T72] netlink_unicast+0x449/0x710 [10099.667179][ T72] netlink_sendmsg+0x723/0xbe0 [10099.667179][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.667179][ T72] ___sys_sendmsg+0xee/0x170 [10099.667179][ T72] __sys_sendmsg+0xcd/0x170 [10099.667179][ T72] do_syscall_64+0xc6/0x1e0 [10099.667179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.667179][ T72] [10099.694408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10099.694408][ T72] neigh_parms_alloc+0x1e5/0x510 [10099.694408][ T72] ipv6_add_dev+0x2fd/0x11c0 [10099.694408][ T72] ipv6_find_idev+0x102/0x170 [10099.694408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10099.694408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.694408][ T72] netlink_rcv_skb+0x130/0x360 [10099.694408][ T72] netlink_unicast+0x449/0x710 [10099.694408][ T72] netlink_sendmsg+0x723/0xbe0 [10099.694408][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.694408][ T72] ___sys_sendmsg+0xee/0x170 [10099.694408][ T72] __sys_sendmsg+0xcd/0x170 [10099.694408][ T72] do_syscall_64+0xc6/0x1e0 [10099.694408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.694408][ T72] [10099.713912][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10099.714753][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10099.714753][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10099.714753][ T72] register_netdevice+0x4d3/0x1690 [10099.714753][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10099.714753][ T72] vlan_newlink+0x393/0x610 [8021q] [10099.714753][ T72] rtnl_newlink_create+0x341/0x850 [10099.714753][ T72] __rtnl_newlink+0xac9/0xd80 [10099.714753][ T72] rtnl_newlink+0x63/0xa0 [10099.714753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.714753][ T72] netlink_rcv_skb+0x130/0x360 [10099.714753][ T72] netlink_unicast+0x449/0x710 [10099.714753][ T72] netlink_sendmsg+0x723/0xbe0 [10099.714753][ T72] ____sys_sendmsg+0x7b2/0xa10 [10099.714753][ T72] ___sys_sendmsg+0xee/0x170 [10099.714753][ T72] __sys_sendmsg+0xcd/0x170 [10099.714753][ T72] do_syscall_64+0xc6/0x1e0 [10099.714753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.714753][ T72] [10099.720037][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10099.720866][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10099.720866][ T72] dst_init+0x84/0x4a0 [10099.720866][ T72] dst_alloc+0x97/0x150 [10099.720866][ T72] ip6_dst_alloc+0x23/0x90 [10099.720866][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10099.720866][ T72] ip6_pol_route+0x56f/0x840 [10099.720866][ T72] __fib6_rule_action+0x1f3/0x5b0 [10099.720866][ T72] fib_rules_lookup+0x2b4/0xa20 [10099.720866][ T72] fib6_rule_lookup+0x182/0x630 [10099.720866][ T72] ip6_route_output_flags+0x259/0x480 [10099.720866][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10099.720866][ T72] icmp6_send+0x13dd/0x1b70 [10099.720866][ T72] ip6_link_failure+0x30/0x430 [10099.720866][ T72] ndisc_error_report+0x96/0x160 [10099.720866][ T72] neigh_invalidate+0x206/0x510 [10099.720866][ T72] neigh_timer_handler+0x984/0xf10 [10099.720866][ T72] call_timer_fn+0x170/0x430 [10099.720866][ T72] [10104.581016][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10104.604110][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10104.604110][T25496] ___neigh_create+0x14b/0xf60 [10104.604110][T25496] ip6_finish_output2+0xa70/0xf80 [10104.604110][T25496] ip6_finish_output+0x4ed/0xd30 [10104.604110][T25496] ip6_output+0x1f3/0x770 [10104.604110][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10104.604110][T25496] mld_sendpack+0x62d/0xbc0 [10104.604110][T25496] mld_ifc_work+0x32/0x1f0 [10104.604110][T25496] process_one_work+0x84d/0x18a0 [10104.604110][T25496] worker_thread+0x587/0xd30 [10104.604110][T25496] kthread+0x28a/0x350 [10104.604110][T25496] ret_from_fork+0x31/0x70 [10104.604110][T25496] ret_from_fork_asm+0x1a/0x30 [10104.604110][T25496] [10104.622969][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10104.622969][T25496] dst_init+0x84/0x4a0 [10104.622969][T25496] dst_alloc+0x97/0x150 [10104.622969][T25496] ip6_dst_alloc+0x23/0x90 [10104.622969][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.622969][T25496] ip6_pol_route+0x56f/0x840 [10104.622969][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10104.622969][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10104.622969][T25496] ipv6_rcv+0x1ad/0x810 [10104.622969][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10104.622969][T25496] process_backlog+0x101/0x620 [10104.622969][T25496] __napi_poll.constprop.0+0xa2/0x460 [10104.622969][T25496] net_rx_action+0x495/0xbe0 [10104.622969][T25496] __do_softirq+0x1b5/0x7f6 [10104.622969][T25496] [10104.628727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10104.628727][T25496] dst_init+0x84/0x4a0 [10104.628727][T25496] dst_alloc+0x97/0x150 [10104.628727][T25496] ip6_dst_alloc+0x23/0x90 [10104.628727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.628727][T25496] ip6_pol_route+0x56f/0x840 [10104.628727][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10104.628727][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10104.628727][T25496] ipv6_rcv+0x1ad/0x810 [10104.628727][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10104.628727][T25496] process_backlog+0x101/0x620 [10104.628727][T25496] __napi_poll.constprop.0+0xa2/0x460 [10104.628727][T25496] net_rx_action+0x495/0xbe0 [10104.628727][T25496] __do_softirq+0x1b5/0x7f6 [10104.628727][T25496] [10104.634469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10104.634469][T25496] netdev_get_by_index+0x5e/0x80 [10104.634469][T25496] fib6_nh_init+0x3d8/0x15b0 [10104.634469][T25496] ip6_route_info_create+0xf18/0x17d0 [10104.634469][T25496] ip6_route_add+0x1c/0x140 [10104.634469][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10104.634469][T25496] addrconf_add_dev+0xe2/0x170 [10104.634469][T25496] inet6_addr_add+0x12f/0xa40 [10104.634469][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10104.634469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.634469][T25496] netlink_rcv_skb+0x130/0x360 [10104.634469][T25496] netlink_unicast+0x449/0x710 [10104.634469][T25496] netlink_sendmsg+0x723/0xbe0 [10104.634469][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.634469][T25496] ___sys_sendmsg+0xee/0x170 [10104.634469][T25496] __sys_sendmsg+0xcd/0x170 [10104.634469][T25496] do_syscall_64+0xc6/0x1e0 [10104.634469][T25496] [10104.641385][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10104.641385][T25496] ipv6_add_dev+0x3b9/0x11c0 [10104.641385][T25496] ipv6_find_idev+0x102/0x170 [10104.641385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10104.641385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.641385][T25496] netlink_rcv_skb+0x130/0x360 [10104.641385][T25496] netlink_unicast+0x449/0x710 [10104.641385][T25496] netlink_sendmsg+0x723/0xbe0 [10104.641385][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.641385][T25496] ___sys_sendmsg+0xee/0x170 [10104.641385][T25496] __sys_sendmsg+0xcd/0x170 [10104.641385][T25496] do_syscall_64+0xc6/0x1e0 [10104.641385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.641385][T25496] [10104.665920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10104.665920][T25496] neigh_parms_alloc+0x1e5/0x510 [10104.665920][T25496] ipv6_add_dev+0x2fd/0x11c0 [10104.665920][T25496] ipv6_find_idev+0x102/0x170 [10104.665920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10104.665920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.665920][T25496] netlink_rcv_skb+0x130/0x360 [10104.665920][T25496] netlink_unicast+0x449/0x710 [10104.665920][T25496] netlink_sendmsg+0x723/0xbe0 [10104.665920][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.665920][T25496] ___sys_sendmsg+0xee/0x170 [10104.665920][T25496] __sys_sendmsg+0xcd/0x170 [10104.665920][T25496] do_syscall_64+0xc6/0x1e0 [10104.665920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.665920][T25496] [10104.708794][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10104.710021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.710021][T25496] dst_init+0x84/0x4a0 [10104.710021][T25496] dst_alloc+0x97/0x150 [10104.710021][T25496] ip6_dst_alloc+0x23/0x90 [10104.710021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.710021][T25496] ip6_pol_route+0x56f/0x840 [10104.710021][T25496] __fib6_rule_action+0x1f3/0x5b0 [10104.710021][T25496] fib_rules_lookup+0x2b4/0xa20 [10104.710021][T25496] fib6_rule_lookup+0x182/0x630 [10104.710021][T25496] ip6_route_output_flags+0x259/0x480 [10104.710021][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10104.710021][T25496] ip6_dst_lookup_flow+0x88/0x190 [10104.710021][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10104.710021][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10104.710021][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10104.710021][T25496] dev_hard_start_xmit+0x146/0x590 [10104.710021][T25496] __dev_queue_xmit+0xf71/0x17f0 [10104.710021][T25496] [10104.717267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.717267][T25496] dst_init+0x84/0x4a0 [10104.717267][T25496] dst_alloc+0x97/0x150 [10104.717267][T25496] ip6_dst_alloc+0x23/0x90 [10104.717267][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.717267][T25496] ip6_pol_route+0x56f/0x840 [10104.717267][T25496] __fib6_rule_action+0x1f3/0x5b0 [10104.717267][T25496] fib_rules_lookup+0x2b4/0xa20 [10104.717267][T25496] fib6_rule_lookup+0x182/0x630 [10104.717267][T25496] ip6_route_output_flags+0x259/0x480 [10104.717267][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10104.717267][T25496] ip6_dst_lookup_flow+0x88/0x190 [10104.717267][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10104.717267][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10104.717267][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10104.717267][T25496] dev_hard_start_xmit+0x146/0x590 [10104.717267][T25496] __dev_queue_xmit+0xf71/0x17f0 [10104.717267][T25496] [10104.724728][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10104.724728][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10104.724728][T25496] ip6_validate_gw+0x3f7/0x7b0 [10104.724728][T25496] fib6_nh_init+0xa5b/0x15b0 [10104.724728][T25496] ip6_route_info_create+0xf18/0x17d0 [10104.724728][T25496] ip6_route_multipath_add+0xa42/0x1930 [10104.724728][T25496] inet6_rtm_newroute+0xa2/0x110 [10104.724728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.724728][T25496] netlink_rcv_skb+0x130/0x360 [10104.724728][T25496] netlink_unicast+0x449/0x710 [10104.724728][T25496] netlink_sendmsg+0x723/0xbe0 [10104.724728][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.724728][T25496] ___sys_sendmsg+0xee/0x170 [10104.724728][T25496] __sys_sendmsg+0xcd/0x170 [10104.724728][T25496] do_syscall_64+0xc6/0x1e0 [10104.724728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.724728][T25496] [10104.731443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.731443][T25496] netdev_get_by_index+0x5e/0x80 [10104.731443][T25496] fib6_nh_init+0x3d8/0x15b0 [10104.731443][T25496] ip6_route_info_create+0xf18/0x17d0 [10104.731443][T25496] ip6_route_add+0x1c/0x140 [10104.731443][T25496] addrconf_prefix_route+0x2a6/0x430 [10104.731443][T25496] inet6_addr_add+0x4f8/0xa40 [10104.731443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10104.731443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.731443][T25496] netlink_rcv_skb+0x130/0x360 [10104.731443][T25496] netlink_unicast+0x449/0x710 [10104.731443][T25496] netlink_sendmsg+0x723/0xbe0 [10104.731443][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.731443][T25496] ___sys_sendmsg+0xee/0x170 [10104.731443][T25496] __sys_sendmsg+0xcd/0x170 [10104.731443][T25496] do_syscall_64+0xc6/0x1e0 [10104.731443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.731443][T25496] [10104.738498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.738498][T25496] netdev_get_by_index+0x5e/0x80 [10104.738498][T25496] fib6_nh_init+0x3d8/0x15b0 [10104.738498][T25496] ip6_route_info_create+0xf18/0x17d0 [10104.738498][T25496] addrconf_f6i_alloc+0x315/0x560 [10104.738498][T25496] ipv6_add_addr+0x411/0x2000 [10104.738498][T25496] inet6_addr_add+0x30e/0xa40 [10104.738498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10104.738498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.738498][T25496] netlink_rcv_skb+0x130/0x360 [10104.738498][T25496] netlink_unicast+0x449/0x710 [10104.738498][T25496] netlink_sendmsg+0x723/0xbe0 [10104.738498][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.738498][T25496] ___sys_sendmsg+0xee/0x170 [10104.738498][T25496] __sys_sendmsg+0xcd/0x170 [10104.738498][T25496] do_syscall_64+0xc6/0x1e0 [10104.738498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.738498][T25496] [10104.745572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.745572][T25496] netdev_get_by_index+0x5e/0x80 [10104.745572][T25496] fib6_nh_init+0x3d8/0x15b0 [10104.745572][T25496] ip6_route_info_create+0xf18/0x17d0 [10104.745572][T25496] ip6_route_add+0x1c/0x140 [10104.745572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10104.745572][T25496] addrconf_add_dev+0xe2/0x170 [10104.745572][T25496] inet6_addr_add+0x12f/0xa40 [10104.745572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10104.745572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.745572][T25496] netlink_rcv_skb+0x130/0x360 [10104.745572][T25496] netlink_unicast+0x449/0x710 [10104.745572][T25496] netlink_sendmsg+0x723/0xbe0 [10104.745572][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.745572][T25496] ___sys_sendmsg+0xee/0x170 [10104.745572][T25496] __sys_sendmsg+0xcd/0x170 [10104.745572][T25496] do_syscall_64+0xc6/0x1e0 [10104.745572][T25496] [10104.752320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.752320][T25496] ipv6_add_dev+0x3b9/0x11c0 [10104.752320][T25496] ipv6_find_idev+0x102/0x170 [10104.752320][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10104.752320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.752320][T25496] netlink_rcv_skb+0x130/0x360 [10104.752320][T25496] netlink_unicast+0x449/0x710 [10104.752320][T25496] netlink_sendmsg+0x723/0xbe0 [10104.752320][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.752320][T25496] ___sys_sendmsg+0xee/0x170 [10104.752320][T25496] __sys_sendmsg+0xcd/0x170 [10104.752320][T25496] do_syscall_64+0xc6/0x1e0 [10104.752320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.752320][T25496] [10104.757620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10104.757620][T25496] neigh_parms_alloc+0x1e5/0x510 [10104.757620][T25496] ipv6_add_dev+0x2fd/0x11c0 [10104.757620][T25496] ipv6_find_idev+0x102/0x170 [10104.757620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10104.757620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.757620][T25496] netlink_rcv_skb+0x130/0x360 [10104.757620][T25496] netlink_unicast+0x449/0x710 [10104.757620][T25496] netlink_sendmsg+0x723/0xbe0 [10104.757620][T25496] ____sys_sendmsg+0x7b2/0xa10 [10104.757620][T25496] ___sys_sendmsg+0xee/0x170 [10104.757620][T25496] __sys_sendmsg+0xcd/0x170 [10104.757620][T25496] do_syscall_64+0xc6/0x1e0 [10104.757620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.757620][T25496] [10109.996924][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10110.023156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10110.023156][ T72] netdev_get_by_index+0x5e/0x80 [10110.023156][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.023156][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.023156][ T72] ip6_route_add+0x1c/0x140 [10110.023156][ T72] addrconf_prefix_route+0x2a6/0x430 [10110.023156][ T72] inet6_addr_add+0x4f8/0xa40 [10110.023156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.023156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.023156][ T72] netlink_rcv_skb+0x130/0x360 [10110.023156][ T72] netlink_unicast+0x449/0x710 [10110.023156][ T72] netlink_sendmsg+0x723/0xbe0 [10110.023156][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.023156][ T72] ___sys_sendmsg+0xee/0x170 [10110.023156][ T72] __sys_sendmsg+0xcd/0x170 [10110.023156][ T72] do_syscall_64+0xc6/0x1e0 [10110.023156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.023156][ T72] [10110.035082][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10110.035082][ T72] netdev_get_by_index+0x5e/0x80 [10110.035082][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.035082][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.035082][ T72] addrconf_f6i_alloc+0x315/0x560 [10110.035082][ T72] ipv6_add_addr+0x411/0x2000 [10110.035082][ T72] inet6_addr_add+0x30e/0xa40 [10110.035082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.035082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.035082][ T72] netlink_rcv_skb+0x130/0x360 [10110.035082][ T72] netlink_unicast+0x449/0x710 [10110.035082][ T72] netlink_sendmsg+0x723/0xbe0 [10110.035082][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.035082][ T72] ___sys_sendmsg+0xee/0x170 [10110.035082][ T72] __sys_sendmsg+0xcd/0x170 [10110.035082][ T72] do_syscall_64+0xc6/0x1e0 [10110.035082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.035082][ T72] [10110.046871][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10110.046871][ T72] netdev_get_by_index+0x5e/0x80 [10110.046871][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.046871][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.046871][ T72] ip6_route_add+0x1c/0x140 [10110.046871][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10110.046871][ T72] addrconf_add_dev+0xe2/0x170 [10110.046871][ T72] inet6_addr_add+0x12f/0xa40 [10110.046871][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.046871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.046871][ T72] netlink_rcv_skb+0x130/0x360 [10110.046871][ T72] netlink_unicast+0x449/0x710 [10110.046871][ T72] netlink_sendmsg+0x723/0xbe0 [10110.046871][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.046871][ T72] ___sys_sendmsg+0xee/0x170 [10110.046871][ T72] __sys_sendmsg+0xcd/0x170 [10110.046871][ T72] do_syscall_64+0xc6/0x1e0 [10110.046871][ T72] [10110.064184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10110.064184][ T72] ipv6_add_dev+0x3b9/0x11c0 [10110.064184][ T72] ipv6_find_idev+0x102/0x170 [10110.064184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10110.064184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.064184][ T72] netlink_rcv_skb+0x130/0x360 [10110.064184][ T72] netlink_unicast+0x449/0x710 [10110.064184][ T72] netlink_sendmsg+0x723/0xbe0 [10110.064184][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.064184][ T72] ___sys_sendmsg+0xee/0x170 [10110.064184][ T72] __sys_sendmsg+0xcd/0x170 [10110.064184][ T72] do_syscall_64+0xc6/0x1e0 [10110.064184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.064184][ T72] [10110.084940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10110.084940][ T72] neigh_parms_alloc+0x1e5/0x510 [10110.084940][ T72] ipv6_add_dev+0x2fd/0x11c0 [10110.084940][ T72] ipv6_find_idev+0x102/0x170 [10110.084940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10110.084940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.084940][ T72] netlink_rcv_skb+0x130/0x360 [10110.084940][ T72] netlink_unicast+0x449/0x710 [10110.084940][ T72] netlink_sendmsg+0x723/0xbe0 [10110.084940][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.084940][ T72] ___sys_sendmsg+0xee/0x170 [10110.084940][ T72] __sys_sendmsg+0xcd/0x170 [10110.084940][ T72] do_syscall_64+0xc6/0x1e0 [10110.084940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.084940][ T72] [10110.103926][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10110.104791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10110.104791][ T72] netdev_get_by_index+0x5e/0x80 [10110.104791][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.104791][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.104791][ T72] ip6_route_add+0x1c/0x140 [10110.104791][ T72] addrconf_prefix_route+0x2a6/0x430 [10110.104791][ T72] inet6_addr_add+0x4f8/0xa40 [10110.104791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.104791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.104791][ T72] netlink_rcv_skb+0x130/0x360 [10110.104791][ T72] netlink_unicast+0x449/0x710 [10110.104791][ T72] netlink_sendmsg+0x723/0xbe0 [10110.104791][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.104791][ T72] ___sys_sendmsg+0xee/0x170 [10110.104791][ T72] __sys_sendmsg+0xcd/0x170 [10110.104791][ T72] do_syscall_64+0xc6/0x1e0 [10110.104791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.104791][ T72] [10110.109429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10110.109429][ T72] netdev_get_by_index+0x5e/0x80 [10110.109429][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.109429][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.109429][ T72] addrconf_f6i_alloc+0x315/0x560 [10110.109429][ T72] ipv6_add_addr+0x411/0x2000 [10110.109429][ T72] inet6_addr_add+0x30e/0xa40 [10110.109429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.109429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.109429][ T72] netlink_rcv_skb+0x130/0x360 [10110.109429][ T72] netlink_unicast+0x449/0x710 [10110.109429][ T72] netlink_sendmsg+0x723/0xbe0 [10110.109429][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.109429][ T72] ___sys_sendmsg+0xee/0x170 [10110.109429][ T72] __sys_sendmsg+0xcd/0x170 [10110.109429][ T72] do_syscall_64+0xc6/0x1e0 [10110.109429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.109429][ T72] [10110.114043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10110.114043][ T72] netdev_get_by_index+0x5e/0x80 [10110.114043][ T72] fib6_nh_init+0x3d8/0x15b0 [10110.114043][ T72] ip6_route_info_create+0xf18/0x17d0 [10110.114043][ T72] ip6_route_add+0x1c/0x140 [10110.114043][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10110.114043][ T72] addrconf_add_dev+0xe2/0x170 [10110.114043][ T72] inet6_addr_add+0x12f/0xa40 [10110.114043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10110.114043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.114043][ T72] netlink_rcv_skb+0x130/0x360 [10110.114043][ T72] netlink_unicast+0x449/0x710 [10110.114043][ T72] netlink_sendmsg+0x723/0xbe0 [10110.114043][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.114043][ T72] ___sys_sendmsg+0xee/0x170 [10110.114043][ T72] __sys_sendmsg+0xcd/0x170 [10110.114043][ T72] do_syscall_64+0xc6/0x1e0 [10110.114043][ T72] [10110.127724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10110.127724][ T72] ipv6_add_dev+0x3b9/0x11c0 [10110.127724][ T72] ipv6_find_idev+0x102/0x170 [10110.127724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10110.127724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.127724][ T72] netlink_rcv_skb+0x130/0x360 [10110.127724][ T72] netlink_unicast+0x449/0x710 [10110.127724][ T72] netlink_sendmsg+0x723/0xbe0 [10110.127724][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.127724][ T72] ___sys_sendmsg+0xee/0x170 [10110.127724][ T72] __sys_sendmsg+0xcd/0x170 [10110.127724][ T72] do_syscall_64+0xc6/0x1e0 [10110.127724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.127724][ T72] [10110.131275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10110.131275][ T72] neigh_parms_alloc+0x1e5/0x510 [10110.131275][ T72] ipv6_add_dev+0x2fd/0x11c0 [10110.131275][ T72] ipv6_find_idev+0x102/0x170 [10110.131275][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10110.131275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.131275][ T72] netlink_rcv_skb+0x130/0x360 [10110.131275][ T72] netlink_unicast+0x449/0x710 [10110.131275][ T72] netlink_sendmsg+0x723/0xbe0 [10110.131275][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.131275][ T72] ___sys_sendmsg+0xee/0x170 [10110.131275][ T72] __sys_sendmsg+0xcd/0x170 [10110.131275][ T72] do_syscall_64+0xc6/0x1e0 [10110.131275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.131275][ T72] [10110.163936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10110.164768][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10110.164768][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10110.164768][ T72] register_netdevice+0x4d3/0x1690 [10110.164768][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10110.164768][ T72] vlan_newlink+0x393/0x610 [8021q] [10110.164768][ T72] rtnl_newlink_create+0x341/0x850 [10110.164768][ T72] __rtnl_newlink+0xac9/0xd80 [10110.164768][ T72] rtnl_newlink+0x63/0xa0 [10110.164768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.164768][ T72] netlink_rcv_skb+0x130/0x360 [10110.164768][ T72] netlink_unicast+0x449/0x710 [10110.164768][ T72] netlink_sendmsg+0x723/0xbe0 [10110.164768][ T72] ____sys_sendmsg+0x7b2/0xa10 [10110.164768][ T72] ___sys_sendmsg+0xee/0x170 [10110.164768][ T72] __sys_sendmsg+0xcd/0x170 [10110.164768][ T72] do_syscall_64+0xc6/0x1e0 [10110.164768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.164768][ T72] [10110.169886][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10110.170510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10110.170510][ T72] dst_init+0x84/0x4a0 [10110.170510][ T72] dst_alloc+0x97/0x150 [10110.170510][ T72] ip6_dst_alloc+0x23/0x90 [10110.170510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10110.170510][ T72] ip6_pol_route+0x56f/0x840 [10110.170510][ T72] __fib6_rule_action+0x1f3/0x5b0 [10110.170510][ T72] fib_rules_lookup+0x2b4/0xa20 [10110.170510][ T72] fib6_rule_lookup+0x182/0x630 [10110.170510][ T72] ip6_route_output_flags+0x259/0x480 [10110.170510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10110.170510][ T72] icmp6_send+0x13dd/0x1b70 [10110.170510][ T72] ip6_link_failure+0x30/0x430 [10110.170510][ T72] ndisc_error_report+0x96/0x160 [10110.170510][ T72] neigh_invalidate+0x206/0x510 [10110.170510][ T72] neigh_timer_handler+0x984/0xf10 [10110.170510][ T72] call_timer_fn+0x170/0x430 [10110.170510][ T72] [10115.028790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10115.044559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10115.044559][T25496] ___neigh_create+0x14b/0xf60 [10115.044559][T25496] ip6_finish_output2+0xa70/0xf80 [10115.044559][T25496] ip6_finish_output+0x4ed/0xd30 [10115.044559][T25496] ip6_output+0x1f3/0x770 [10115.044559][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10115.044559][T25496] mld_sendpack+0x62d/0xbc0 [10115.044559][T25496] mld_ifc_work+0x32/0x1f0 [10115.044559][T25496] process_one_work+0x84d/0x18a0 [10115.044559][T25496] worker_thread+0x587/0xd30 [10115.044559][T25496] kthread+0x28a/0x350 [10115.044559][T25496] ret_from_fork+0x31/0x70 [10115.044559][T25496] ret_from_fork_asm+0x1a/0x30 [10115.044559][T25496] [10115.048465][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10115.048465][T25496] dst_init+0x84/0x4a0 [10115.048465][T25496] dst_alloc+0x97/0x150 [10115.048465][T25496] ip6_dst_alloc+0x23/0x90 [10115.048465][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.048465][T25496] ip6_pol_route+0x56f/0x840 [10115.048465][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10115.048465][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10115.048465][T25496] ipv6_rcv+0x1ad/0x810 [10115.048465][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10115.048465][T25496] process_backlog+0x101/0x620 [10115.048465][T25496] __napi_poll.constprop.0+0xa2/0x460 [10115.048465][T25496] net_rx_action+0x495/0xbe0 [10115.048465][T25496] __do_softirq+0x1b5/0x7f6 [10115.048465][T25496] [10115.054835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10115.054835][T25496] dst_init+0x84/0x4a0 [10115.054835][T25496] dst_alloc+0x97/0x150 [10115.054835][T25496] ip6_dst_alloc+0x23/0x90 [10115.054835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.054835][T25496] ip6_pol_route+0x56f/0x840 [10115.054835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10115.054835][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10115.054835][T25496] ipv6_rcv+0x1ad/0x810 [10115.054835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10115.054835][T25496] process_backlog+0x101/0x620 [10115.054835][T25496] __napi_poll.constprop.0+0xa2/0x460 [10115.054835][T25496] net_rx_action+0x495/0xbe0 [10115.054835][T25496] __do_softirq+0x1b5/0x7f6 [10115.054835][T25496] [10115.076218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10115.076218][T25496] netdev_get_by_index+0x5e/0x80 [10115.076218][T25496] fib6_nh_init+0x3d8/0x15b0 [10115.076218][T25496] ip6_route_info_create+0xf18/0x17d0 [10115.076218][T25496] ip6_route_add+0x1c/0x140 [10115.076218][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10115.076218][T25496] addrconf_add_dev+0xe2/0x170 [10115.076218][T25496] inet6_addr_add+0x12f/0xa40 [10115.076218][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10115.076218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.076218][T25496] netlink_rcv_skb+0x130/0x360 [10115.076218][T25496] netlink_unicast+0x449/0x710 [10115.076218][T25496] netlink_sendmsg+0x723/0xbe0 [10115.076218][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.076218][T25496] ___sys_sendmsg+0xee/0x170 [10115.076218][T25496] __sys_sendmsg+0xcd/0x170 [10115.076218][T25496] do_syscall_64+0xc6/0x1e0 [10115.076218][T25496] [10115.088507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10115.088507][T25496] ipv6_add_dev+0x3b9/0x11c0 [10115.088507][T25496] ipv6_find_idev+0x102/0x170 [10115.088507][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10115.088507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.088507][T25496] netlink_rcv_skb+0x130/0x360 [10115.088507][T25496] netlink_unicast+0x449/0x710 [10115.088507][T25496] netlink_sendmsg+0x723/0xbe0 [10115.088507][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.088507][T25496] ___sys_sendmsg+0xee/0x170 [10115.088507][T25496] __sys_sendmsg+0xcd/0x170 [10115.088507][T25496] do_syscall_64+0xc6/0x1e0 [10115.088507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.088507][T25496] [10115.106571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10115.106571][T25496] neigh_parms_alloc+0x1e5/0x510 [10115.106571][T25496] ipv6_add_dev+0x2fd/0x11c0 [10115.106571][T25496] ipv6_find_idev+0x102/0x170 [10115.106571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10115.106571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.106571][T25496] netlink_rcv_skb+0x130/0x360 [10115.106571][T25496] netlink_unicast+0x449/0x710 [10115.106571][T25496] netlink_sendmsg+0x723/0xbe0 [10115.106571][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.106571][T25496] ___sys_sendmsg+0xee/0x170 [10115.106571][T25496] __sys_sendmsg+0xcd/0x170 [10115.106571][T25496] do_syscall_64+0xc6/0x1e0 [10115.106571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.106571][T25496] [10115.143824][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10115.145005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.145005][T25496] dst_init+0x84/0x4a0 [10115.145005][T25496] dst_alloc+0x97/0x150 [10115.145005][T25496] ip6_dst_alloc+0x23/0x90 [10115.145005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.145005][T25496] ip6_pol_route+0x56f/0x840 [10115.145005][T25496] __fib6_rule_action+0x1f3/0x5b0 [10115.145005][T25496] fib_rules_lookup+0x2b4/0xa20 [10115.145005][T25496] fib6_rule_lookup+0x182/0x630 [10115.145005][T25496] ip6_route_output_flags+0x259/0x480 [10115.145005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10115.145005][T25496] ip6_dst_lookup_flow+0x88/0x190 [10115.145005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10115.145005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10115.145005][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10115.145005][T25496] dev_hard_start_xmit+0x146/0x590 [10115.145005][T25496] __dev_queue_xmit+0xf71/0x17f0 [10115.145005][T25496] [10115.152251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.152251][T25496] dst_init+0x84/0x4a0 [10115.152251][T25496] dst_alloc+0x97/0x150 [10115.152251][T25496] ip6_dst_alloc+0x23/0x90 [10115.152251][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.152251][T25496] ip6_pol_route+0x56f/0x840 [10115.152251][T25496] __fib6_rule_action+0x1f3/0x5b0 [10115.152251][T25496] fib_rules_lookup+0x2b4/0xa20 [10115.152251][T25496] fib6_rule_lookup+0x182/0x630 [10115.152251][T25496] ip6_route_output_flags+0x259/0x480 [10115.152251][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10115.152251][T25496] ip6_dst_lookup_flow+0x88/0x190 [10115.152251][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10115.152251][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10115.152251][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10115.152251][T25496] dev_hard_start_xmit+0x146/0x590 [10115.152251][T25496] __dev_queue_xmit+0xf71/0x17f0 [10115.152251][T25496] [10115.175359][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10115.175359][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10115.175359][T25496] ip6_validate_gw+0x3f7/0x7b0 [10115.175359][T25496] fib6_nh_init+0xa5b/0x15b0 [10115.175359][T25496] ip6_route_info_create+0xf18/0x17d0 [10115.175359][T25496] ip6_route_multipath_add+0xa42/0x1930 [10115.175359][T25496] inet6_rtm_newroute+0xa2/0x110 [10115.175359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.175359][T25496] netlink_rcv_skb+0x130/0x360 [10115.175359][T25496] netlink_unicast+0x449/0x710 [10115.175359][T25496] netlink_sendmsg+0x723/0xbe0 [10115.175359][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.175359][T25496] ___sys_sendmsg+0xee/0x170 [10115.175359][T25496] __sys_sendmsg+0xcd/0x170 [10115.175359][T25496] do_syscall_64+0xc6/0x1e0 [10115.175359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.175359][T25496] [10115.182060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.182060][T25496] netdev_get_by_index+0x5e/0x80 [10115.182060][T25496] fib6_nh_init+0x3d8/0x15b0 [10115.182060][T25496] ip6_route_info_create+0xf18/0x17d0 [10115.182060][T25496] ip6_route_add+0x1c/0x140 [10115.182060][T25496] addrconf_prefix_route+0x2a6/0x430 [10115.182060][T25496] inet6_addr_add+0x4f8/0xa40 [10115.182060][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10115.182060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.182060][T25496] netlink_rcv_skb+0x130/0x360 [10115.182060][T25496] netlink_unicast+0x449/0x710 [10115.182060][T25496] netlink_sendmsg+0x723/0xbe0 [10115.182060][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.182060][T25496] ___sys_sendmsg+0xee/0x170 [10115.182060][T25496] __sys_sendmsg+0xcd/0x170 [10115.182060][T25496] do_syscall_64+0xc6/0x1e0 [10115.182060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.182060][T25496] [10115.209737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.209737][T25496] netdev_get_by_index+0x5e/0x80 [10115.209737][T25496] fib6_nh_init+0x3d8/0x15b0 [10115.209737][T25496] ip6_route_info_create+0xf18/0x17d0 [10115.209737][T25496] addrconf_f6i_alloc+0x315/0x560 [10115.209737][T25496] ipv6_add_addr+0x411/0x2000 [10115.209737][T25496] inet6_addr_add+0x30e/0xa40 [10115.209737][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10115.209737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.209737][T25496] netlink_rcv_skb+0x130/0x360 [10115.209737][T25496] netlink_unicast+0x449/0x710 [10115.209737][T25496] netlink_sendmsg+0x723/0xbe0 [10115.209737][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.209737][T25496] ___sys_sendmsg+0xee/0x170 [10115.209737][T25496] __sys_sendmsg+0xcd/0x170 [10115.209737][T25496] do_syscall_64+0xc6/0x1e0 [10115.209737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.209737][T25496] [10115.216735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.216735][T25496] netdev_get_by_index+0x5e/0x80 [10115.216735][T25496] fib6_nh_init+0x3d8/0x15b0 [10115.216735][T25496] ip6_route_info_create+0xf18/0x17d0 [10115.216735][T25496] ip6_route_add+0x1c/0x140 [10115.216735][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10115.216735][T25496] addrconf_add_dev+0xe2/0x170 [10115.216735][T25496] inet6_addr_add+0x12f/0xa40 [10115.216735][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10115.216735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.216735][T25496] netlink_rcv_skb+0x130/0x360 [10115.216735][T25496] netlink_unicast+0x449/0x710 [10115.216735][T25496] netlink_sendmsg+0x723/0xbe0 [10115.216735][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.216735][T25496] ___sys_sendmsg+0xee/0x170 [10115.216735][T25496] __sys_sendmsg+0xcd/0x170 [10115.216735][T25496] do_syscall_64+0xc6/0x1e0 [10115.216735][T25496] [10115.223506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.223506][T25496] ipv6_add_dev+0x3b9/0x11c0 [10115.223506][T25496] ipv6_find_idev+0x102/0x170 [10115.223506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10115.223506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.223506][T25496] netlink_rcv_skb+0x130/0x360 [10115.223506][T25496] netlink_unicast+0x449/0x710 [10115.223506][T25496] netlink_sendmsg+0x723/0xbe0 [10115.223506][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.223506][T25496] ___sys_sendmsg+0xee/0x170 [10115.223506][T25496] __sys_sendmsg+0xcd/0x170 [10115.223506][T25496] do_syscall_64+0xc6/0x1e0 [10115.223506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.223506][T25496] [10115.228901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10115.228901][T25496] neigh_parms_alloc+0x1e5/0x510 [10115.228901][T25496] ipv6_add_dev+0x2fd/0x11c0 [10115.228901][T25496] ipv6_find_idev+0x102/0x170 [10115.228901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10115.228901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.228901][T25496] netlink_rcv_skb+0x130/0x360 [10115.228901][T25496] netlink_unicast+0x449/0x710 [10115.228901][T25496] netlink_sendmsg+0x723/0xbe0 [10115.228901][T25496] ____sys_sendmsg+0x7b2/0xa10 [10115.228901][T25496] ___sys_sendmsg+0xee/0x170 [10115.228901][T25496] __sys_sendmsg+0xcd/0x170 [10115.228901][T25496] do_syscall_64+0xc6/0x1e0 [10115.228901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.228901][T25496] [10120.412832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10120.434226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10120.434226][ T72] netdev_get_by_index+0x5e/0x80 [10120.434226][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.434226][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.434226][ T72] ip6_route_add+0x1c/0x140 [10120.434226][ T72] addrconf_prefix_route+0x2a6/0x430 [10120.434226][ T72] inet6_addr_add+0x4f8/0xa40 [10120.434226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.434226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.434226][ T72] netlink_rcv_skb+0x130/0x360 [10120.434226][ T72] netlink_unicast+0x449/0x710 [10120.434226][ T72] netlink_sendmsg+0x723/0xbe0 [10120.434226][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.434226][ T72] ___sys_sendmsg+0xee/0x170 [10120.434226][ T72] __sys_sendmsg+0xcd/0x170 [10120.434226][ T72] do_syscall_64+0xc6/0x1e0 [10120.434226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.434226][ T72] [10120.454631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10120.454631][ T72] netdev_get_by_index+0x5e/0x80 [10120.454631][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.454631][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.454631][ T72] addrconf_f6i_alloc+0x315/0x560 [10120.454631][ T72] ipv6_add_addr+0x411/0x2000 [10120.454631][ T72] inet6_addr_add+0x30e/0xa40 [10120.454631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.454631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.454631][ T72] netlink_rcv_skb+0x130/0x360 [10120.454631][ T72] netlink_unicast+0x449/0x710 [10120.454631][ T72] netlink_sendmsg+0x723/0xbe0 [10120.454631][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.454631][ T72] ___sys_sendmsg+0xee/0x170 [10120.454631][ T72] __sys_sendmsg+0xcd/0x170 [10120.454631][ T72] do_syscall_64+0xc6/0x1e0 [10120.454631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.454631][ T72] [10120.459277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10120.459277][ T72] netdev_get_by_index+0x5e/0x80 [10120.459277][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.459277][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.459277][ T72] ip6_route_add+0x1c/0x140 [10120.459277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10120.459277][ T72] addrconf_add_dev+0xe2/0x170 [10120.459277][ T72] inet6_addr_add+0x12f/0xa40 [10120.459277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.459277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.459277][ T72] netlink_rcv_skb+0x130/0x360 [10120.459277][ T72] netlink_unicast+0x449/0x710 [10120.459277][ T72] netlink_sendmsg+0x723/0xbe0 [10120.459277][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.459277][ T72] ___sys_sendmsg+0xee/0x170 [10120.459277][ T72] __sys_sendmsg+0xcd/0x170 [10120.459277][ T72] do_syscall_64+0xc6/0x1e0 [10120.459277][ T72] [10120.463780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10120.463780][ T72] ipv6_add_dev+0x3b9/0x11c0 [10120.463780][ T72] ipv6_find_idev+0x102/0x170 [10120.463780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10120.463780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.463780][ T72] netlink_rcv_skb+0x130/0x360 [10120.463780][ T72] netlink_unicast+0x449/0x710 [10120.463780][ T72] netlink_sendmsg+0x723/0xbe0 [10120.463780][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.463780][ T72] ___sys_sendmsg+0xee/0x170 [10120.463780][ T72] __sys_sendmsg+0xcd/0x170 [10120.463780][ T72] do_syscall_64+0xc6/0x1e0 [10120.463780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.463780][ T72] [10120.467360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10120.467360][ T72] neigh_parms_alloc+0x1e5/0x510 [10120.467360][ T72] ipv6_add_dev+0x2fd/0x11c0 [10120.467360][ T72] ipv6_find_idev+0x102/0x170 [10120.467360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10120.467360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.467360][ T72] netlink_rcv_skb+0x130/0x360 [10120.467360][ T72] netlink_unicast+0x449/0x710 [10120.467360][ T72] netlink_sendmsg+0x723/0xbe0 [10120.467360][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.467360][ T72] ___sys_sendmsg+0xee/0x170 [10120.467360][ T72] __sys_sendmsg+0xcd/0x170 [10120.467360][ T72] do_syscall_64+0xc6/0x1e0 [10120.467360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.467360][ T72] [10120.504014][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10120.504667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10120.504667][ T72] netdev_get_by_index+0x5e/0x80 [10120.504667][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.504667][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.504667][ T72] ip6_route_add+0x1c/0x140 [10120.504667][ T72] addrconf_prefix_route+0x2a6/0x430 [10120.504667][ T72] inet6_addr_add+0x4f8/0xa40 [10120.504667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.504667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.504667][ T72] netlink_rcv_skb+0x130/0x360 [10120.504667][ T72] netlink_unicast+0x449/0x710 [10120.504667][ T72] netlink_sendmsg+0x723/0xbe0 [10120.504667][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.504667][ T72] ___sys_sendmsg+0xee/0x170 [10120.504667][ T72] __sys_sendmsg+0xcd/0x170 [10120.504667][ T72] do_syscall_64+0xc6/0x1e0 [10120.504667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.504667][ T72] [10120.528456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10120.528456][ T72] netdev_get_by_index+0x5e/0x80 [10120.528456][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.528456][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.528456][ T72] addrconf_f6i_alloc+0x315/0x560 [10120.528456][ T72] ipv6_add_addr+0x411/0x2000 [10120.528456][ T72] inet6_addr_add+0x30e/0xa40 [10120.528456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.528456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.528456][ T72] netlink_rcv_skb+0x130/0x360 [10120.528456][ T72] netlink_unicast+0x449/0x710 [10120.528456][ T72] netlink_sendmsg+0x723/0xbe0 [10120.528456][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.528456][ T72] ___sys_sendmsg+0xee/0x170 [10120.528456][ T72] __sys_sendmsg+0xcd/0x170 [10120.528456][ T72] do_syscall_64+0xc6/0x1e0 [10120.528456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.528456][ T72] [10120.533170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10120.533170][ T72] netdev_get_by_index+0x5e/0x80 [10120.533170][ T72] fib6_nh_init+0x3d8/0x15b0 [10120.533170][ T72] ip6_route_info_create+0xf18/0x17d0 [10120.533170][ T72] ip6_route_add+0x1c/0x140 [10120.533170][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10120.533170][ T72] addrconf_add_dev+0xe2/0x170 [10120.533170][ T72] inet6_addr_add+0x12f/0xa40 [10120.533170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10120.533170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.533170][ T72] netlink_rcv_skb+0x130/0x360 [10120.533170][ T72] netlink_unicast+0x449/0x710 [10120.533170][ T72] netlink_sendmsg+0x723/0xbe0 [10120.533170][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.533170][ T72] ___sys_sendmsg+0xee/0x170 [10120.533170][ T72] __sys_sendmsg+0xcd/0x170 [10120.533170][ T72] do_syscall_64+0xc6/0x1e0 [10120.533170][ T72] [10120.537770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10120.537770][ T72] ipv6_add_dev+0x3b9/0x11c0 [10120.537770][ T72] ipv6_find_idev+0x102/0x170 [10120.537770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10120.537770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.537770][ T72] netlink_rcv_skb+0x130/0x360 [10120.537770][ T72] netlink_unicast+0x449/0x710 [10120.537770][ T72] netlink_sendmsg+0x723/0xbe0 [10120.537770][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.537770][ T72] ___sys_sendmsg+0xee/0x170 [10120.537770][ T72] __sys_sendmsg+0xcd/0x170 [10120.537770][ T72] do_syscall_64+0xc6/0x1e0 [10120.537770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.537770][ T72] [10120.541231][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10120.541231][ T72] neigh_parms_alloc+0x1e5/0x510 [10120.541231][ T72] ipv6_add_dev+0x2fd/0x11c0 [10120.541231][ T72] ipv6_find_idev+0x102/0x170 [10120.541231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10120.541231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.541231][ T72] netlink_rcv_skb+0x130/0x360 [10120.541231][ T72] netlink_unicast+0x449/0x710 [10120.541231][ T72] netlink_sendmsg+0x723/0xbe0 [10120.541231][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.541231][ T72] ___sys_sendmsg+0xee/0x170 [10120.541231][ T72] __sys_sendmsg+0xcd/0x170 [10120.541231][ T72] do_syscall_64+0xc6/0x1e0 [10120.541231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.541231][ T72] [10120.563961][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10120.564723][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10120.564723][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10120.564723][ T72] register_netdevice+0x4d3/0x1690 [10120.564723][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10120.564723][ T72] vlan_newlink+0x393/0x610 [8021q] [10120.564723][ T72] rtnl_newlink_create+0x341/0x850 [10120.564723][ T72] __rtnl_newlink+0xac9/0xd80 [10120.564723][ T72] rtnl_newlink+0x63/0xa0 [10120.564723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.564723][ T72] netlink_rcv_skb+0x130/0x360 [10120.564723][ T72] netlink_unicast+0x449/0x710 [10120.564723][ T72] netlink_sendmsg+0x723/0xbe0 [10120.564723][ T72] ____sys_sendmsg+0x7b2/0xa10 [10120.564723][ T72] ___sys_sendmsg+0xee/0x170 [10120.564723][ T72] __sys_sendmsg+0xcd/0x170 [10120.564723][ T72] do_syscall_64+0xc6/0x1e0 [10120.564723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.564723][ T72] [10120.569541][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10120.570211][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10120.570211][ T72] dst_init+0x84/0x4a0 [10120.570211][ T72] dst_alloc+0x97/0x150 [10120.570211][ T72] ip6_dst_alloc+0x23/0x90 [10120.570211][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10120.570211][ T72] ip6_pol_route+0x56f/0x840 [10120.570211][ T72] __fib6_rule_action+0x1f3/0x5b0 [10120.570211][ T72] fib_rules_lookup+0x2b4/0xa20 [10120.570211][ T72] fib6_rule_lookup+0x182/0x630 [10120.570211][ T72] ip6_route_output_flags+0x259/0x480 [10120.570211][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10120.570211][ T72] icmp6_send+0x13dd/0x1b70 [10120.570211][ T72] ip6_link_failure+0x30/0x430 [10120.570211][ T72] ndisc_error_report+0x96/0x160 [10120.570211][ T72] neigh_invalidate+0x206/0x510 [10120.570211][ T72] neigh_timer_handler+0x984/0xf10 [10120.570211][ T72] call_timer_fn+0x170/0x430 [10120.570211][ T72] [10125.492909][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10125.512199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10125.512199][T25496] ___neigh_create+0x14b/0xf60 [10125.512199][T25496] ip6_finish_output2+0xa70/0xf80 [10125.512199][T25496] ip6_finish_output+0x4ed/0xd30 [10125.512199][T25496] ip6_output+0x1f3/0x770 [10125.512199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10125.512199][T25496] mld_sendpack+0x62d/0xbc0 [10125.512199][T25496] mld_ifc_work+0x32/0x1f0 [10125.512199][T25496] process_one_work+0x84d/0x18a0 [10125.512199][T25496] worker_thread+0x587/0xd30 [10125.512199][T25496] kthread+0x28a/0x350 [10125.512199][T25496] ret_from_fork+0x31/0x70 [10125.512199][T25496] ret_from_fork_asm+0x1a/0x30 [10125.512199][T25496] [10125.527223][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10125.527223][T25496] dst_init+0x84/0x4a0 [10125.527223][T25496] dst_alloc+0x97/0x150 [10125.527223][T25496] ip6_dst_alloc+0x23/0x90 [10125.527223][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.527223][T25496] ip6_pol_route+0x56f/0x840 [10125.527223][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10125.527223][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10125.527223][T25496] ipv6_rcv+0x1ad/0x810 [10125.527223][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10125.527223][T25496] process_backlog+0x101/0x620 [10125.527223][T25496] __napi_poll.constprop.0+0xa2/0x460 [10125.527223][T25496] net_rx_action+0x495/0xbe0 [10125.527223][T25496] __do_softirq+0x1b5/0x7f6 [10125.527223][T25496] [10125.534260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10125.534260][T25496] dst_init+0x84/0x4a0 [10125.534260][T25496] dst_alloc+0x97/0x150 [10125.534260][T25496] ip6_dst_alloc+0x23/0x90 [10125.534260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.534260][T25496] ip6_pol_route+0x56f/0x840 [10125.534260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10125.534260][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10125.534260][T25496] ipv6_rcv+0x1ad/0x810 [10125.534260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10125.534260][T25496] process_backlog+0x101/0x620 [10125.534260][T25496] __napi_poll.constprop.0+0xa2/0x460 [10125.534260][T25496] net_rx_action+0x495/0xbe0 [10125.534260][T25496] __do_softirq+0x1b5/0x7f6 [10125.534260][T25496] [10125.537553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10125.537553][T25496] netdev_get_by_index+0x5e/0x80 [10125.537553][T25496] fib6_nh_init+0x3d8/0x15b0 [10125.537553][T25496] ip6_route_info_create+0xf18/0x17d0 [10125.537553][T25496] ip6_route_add+0x1c/0x140 [10125.537553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10125.537553][T25496] addrconf_add_dev+0xe2/0x170 [10125.537553][T25496] inet6_addr_add+0x12f/0xa40 [10125.537553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10125.537553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.537553][T25496] netlink_rcv_skb+0x130/0x360 [10125.537553][T25496] netlink_unicast+0x449/0x710 [10125.537553][T25496] netlink_sendmsg+0x723/0xbe0 [10125.537553][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.537553][T25496] ___sys_sendmsg+0xee/0x170 [10125.537553][T25496] __sys_sendmsg+0xcd/0x170 [10125.537553][T25496] do_syscall_64+0xc6/0x1e0 [10125.537553][T25496] [10125.541486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10125.541486][T25496] ipv6_add_dev+0x3b9/0x11c0 [10125.541486][T25496] ipv6_find_idev+0x102/0x170 [10125.541486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10125.541486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.541486][T25496] netlink_rcv_skb+0x130/0x360 [10125.541486][T25496] netlink_unicast+0x449/0x710 [10125.541486][T25496] netlink_sendmsg+0x723/0xbe0 [10125.541486][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.541486][T25496] ___sys_sendmsg+0xee/0x170 [10125.541486][T25496] __sys_sendmsg+0xcd/0x170 [10125.541486][T25496] do_syscall_64+0xc6/0x1e0 [10125.541486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.541486][T25496] [10125.564816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10125.564816][T25496] neigh_parms_alloc+0x1e5/0x510 [10125.564816][T25496] ipv6_add_dev+0x2fd/0x11c0 [10125.564816][T25496] ipv6_find_idev+0x102/0x170 [10125.564816][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10125.564816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.564816][T25496] netlink_rcv_skb+0x130/0x360 [10125.564816][T25496] netlink_unicast+0x449/0x710 [10125.564816][T25496] netlink_sendmsg+0x723/0xbe0 [10125.564816][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.564816][T25496] ___sys_sendmsg+0xee/0x170 [10125.564816][T25496] __sys_sendmsg+0xcd/0x170 [10125.564816][T25496] do_syscall_64+0xc6/0x1e0 [10125.564816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.564816][T25496] [10125.603874][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10125.605107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.605107][T25496] dst_init+0x84/0x4a0 [10125.605107][T25496] dst_alloc+0x97/0x150 [10125.605107][T25496] ip6_dst_alloc+0x23/0x90 [10125.605107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.605107][T25496] ip6_pol_route+0x56f/0x840 [10125.605107][T25496] __fib6_rule_action+0x1f3/0x5b0 [10125.605107][T25496] fib_rules_lookup+0x2b4/0xa20 [10125.605107][T25496] fib6_rule_lookup+0x182/0x630 [10125.605107][T25496] ip6_route_output_flags+0x259/0x480 [10125.605107][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10125.605107][T25496] ip6_dst_lookup_flow+0x88/0x190 [10125.605107][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10125.605107][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10125.605107][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10125.605107][T25496] dev_hard_start_xmit+0x146/0x590 [10125.605107][T25496] __dev_queue_xmit+0xf71/0x17f0 [10125.605107][T25496] [10125.612343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.612343][T25496] dst_init+0x84/0x4a0 [10125.612343][T25496] dst_alloc+0x97/0x150 [10125.612343][T25496] ip6_dst_alloc+0x23/0x90 [10125.612343][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.612343][T25496] ip6_pol_route+0x56f/0x840 [10125.612343][T25496] __fib6_rule_action+0x1f3/0x5b0 [10125.612343][T25496] fib_rules_lookup+0x2b4/0xa20 [10125.612343][T25496] fib6_rule_lookup+0x182/0x630 [10125.612343][T25496] ip6_route_output_flags+0x259/0x480 [10125.612343][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10125.612343][T25496] ip6_dst_lookup_flow+0x88/0x190 [10125.612343][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10125.612343][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10125.612343][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10125.612343][T25496] dev_hard_start_xmit+0x146/0x590 [10125.612343][T25496] __dev_queue_xmit+0xf71/0x17f0 [10125.612343][T25496] [10125.619622][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10125.619622][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10125.619622][T25496] ip6_validate_gw+0x3f7/0x7b0 [10125.619622][T25496] fib6_nh_init+0xa5b/0x15b0 [10125.619622][T25496] ip6_route_info_create+0xf18/0x17d0 [10125.619622][T25496] ip6_route_multipath_add+0xa42/0x1930 [10125.619622][T25496] inet6_rtm_newroute+0xa2/0x110 [10125.619622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.619622][T25496] netlink_rcv_skb+0x130/0x360 [10125.619622][T25496] netlink_unicast+0x449/0x710 [10125.619622][T25496] netlink_sendmsg+0x723/0xbe0 [10125.619622][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.619622][T25496] ___sys_sendmsg+0xee/0x170 [10125.619622][T25496] __sys_sendmsg+0xcd/0x170 [10125.619622][T25496] do_syscall_64+0xc6/0x1e0 [10125.619622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.619622][T25496] [10125.645624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.645624][T25496] netdev_get_by_index+0x5e/0x80 [10125.645624][T25496] fib6_nh_init+0x3d8/0x15b0 [10125.645624][T25496] ip6_route_info_create+0xf18/0x17d0 [10125.645624][T25496] ip6_route_add+0x1c/0x140 [10125.645624][T25496] addrconf_prefix_route+0x2a6/0x430 [10125.645624][T25496] inet6_addr_add+0x4f8/0xa40 [10125.645624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10125.645624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.645624][T25496] netlink_rcv_skb+0x130/0x360 [10125.645624][T25496] netlink_unicast+0x449/0x710 [10125.645624][T25496] netlink_sendmsg+0x723/0xbe0 [10125.645624][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.645624][T25496] ___sys_sendmsg+0xee/0x170 [10125.645624][T25496] __sys_sendmsg+0xcd/0x170 [10125.645624][T25496] do_syscall_64+0xc6/0x1e0 [10125.645624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.645624][T25496] [10125.652499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.652499][T25496] netdev_get_by_index+0x5e/0x80 [10125.652499][T25496] fib6_nh_init+0x3d8/0x15b0 [10125.652499][T25496] ip6_route_info_create+0xf18/0x17d0 [10125.652499][T25496] addrconf_f6i_alloc+0x315/0x560 [10125.652499][T25496] ipv6_add_addr+0x411/0x2000 [10125.652499][T25496] inet6_addr_add+0x30e/0xa40 [10125.652499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10125.652499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.652499][T25496] netlink_rcv_skb+0x130/0x360 [10125.652499][T25496] netlink_unicast+0x449/0x710 [10125.652499][T25496] netlink_sendmsg+0x723/0xbe0 [10125.652499][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.652499][T25496] ___sys_sendmsg+0xee/0x170 [10125.652499][T25496] __sys_sendmsg+0xcd/0x170 [10125.652499][T25496] do_syscall_64+0xc6/0x1e0 [10125.652499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.652499][T25496] [10125.659664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.659664][T25496] netdev_get_by_index+0x5e/0x80 [10125.659664][T25496] fib6_nh_init+0x3d8/0x15b0 [10125.659664][T25496] ip6_route_info_create+0xf18/0x17d0 [10125.659664][T25496] ip6_route_add+0x1c/0x140 [10125.659664][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10125.659664][T25496] addrconf_add_dev+0xe2/0x170 [10125.659664][T25496] inet6_addr_add+0x12f/0xa40 [10125.659664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10125.659664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.659664][T25496] netlink_rcv_skb+0x130/0x360 [10125.659664][T25496] netlink_unicast+0x449/0x710 [10125.659664][T25496] netlink_sendmsg+0x723/0xbe0 [10125.659664][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.659664][T25496] ___sys_sendmsg+0xee/0x170 [10125.659664][T25496] __sys_sendmsg+0xcd/0x170 [10125.659664][T25496] do_syscall_64+0xc6/0x1e0 [10125.659664][T25496] [10125.666476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.666476][T25496] ipv6_add_dev+0x3b9/0x11c0 [10125.666476][T25496] ipv6_find_idev+0x102/0x170 [10125.666476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10125.666476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.666476][T25496] netlink_rcv_skb+0x130/0x360 [10125.666476][T25496] netlink_unicast+0x449/0x710 [10125.666476][T25496] netlink_sendmsg+0x723/0xbe0 [10125.666476][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.666476][T25496] ___sys_sendmsg+0xee/0x170 [10125.666476][T25496] __sys_sendmsg+0xcd/0x170 [10125.666476][T25496] do_syscall_64+0xc6/0x1e0 [10125.666476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.666476][T25496] [10125.671873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10125.671873][T25496] neigh_parms_alloc+0x1e5/0x510 [10125.671873][T25496] ipv6_add_dev+0x2fd/0x11c0 [10125.671873][T25496] ipv6_find_idev+0x102/0x170 [10125.671873][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10125.671873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.671873][T25496] netlink_rcv_skb+0x130/0x360 [10125.671873][T25496] netlink_unicast+0x449/0x710 [10125.671873][T25496] netlink_sendmsg+0x723/0xbe0 [10125.671873][T25496] ____sys_sendmsg+0x7b2/0xa10 [10125.671873][T25496] ___sys_sendmsg+0xee/0x170 [10125.671873][T25496] __sys_sendmsg+0xcd/0x170 [10125.671873][T25496] do_syscall_64+0xc6/0x1e0 [10125.671873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.671873][T25496] [10130.820826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10130.874110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10130.874110][ T72] netdev_get_by_index+0x5e/0x80 [10130.874110][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.874110][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.874110][ T72] ip6_route_add+0x1c/0x140 [10130.874110][ T72] addrconf_prefix_route+0x2a6/0x430 [10130.874110][ T72] inet6_addr_add+0x4f8/0xa40 [10130.874110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.874110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.874110][ T72] netlink_rcv_skb+0x130/0x360 [10130.874110][ T72] netlink_unicast+0x449/0x710 [10130.874110][ T72] netlink_sendmsg+0x723/0xbe0 [10130.874110][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.874110][ T72] ___sys_sendmsg+0xee/0x170 [10130.874110][ T72] __sys_sendmsg+0xcd/0x170 [10130.874110][ T72] do_syscall_64+0xc6/0x1e0 [10130.874110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.874110][ T72] [10130.879036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10130.879036][ T72] netdev_get_by_index+0x5e/0x80 [10130.879036][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.879036][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.879036][ T72] addrconf_f6i_alloc+0x315/0x560 [10130.879036][ T72] ipv6_add_addr+0x411/0x2000 [10130.879036][ T72] inet6_addr_add+0x30e/0xa40 [10130.879036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.879036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.879036][ T72] netlink_rcv_skb+0x130/0x360 [10130.879036][ T72] netlink_unicast+0x449/0x710 [10130.879036][ T72] netlink_sendmsg+0x723/0xbe0 [10130.879036][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.879036][ T72] ___sys_sendmsg+0xee/0x170 [10130.879036][ T72] __sys_sendmsg+0xcd/0x170 [10130.879036][ T72] do_syscall_64+0xc6/0x1e0 [10130.879036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.879036][ T72] [10130.893846][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10130.893846][ T72] netdev_get_by_index+0x5e/0x80 [10130.893846][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.893846][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.893846][ T72] ip6_route_add+0x1c/0x140 [10130.893846][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10130.893846][ T72] addrconf_add_dev+0xe2/0x170 [10130.893846][ T72] inet6_addr_add+0x12f/0xa40 [10130.893846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.893846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.893846][ T72] netlink_rcv_skb+0x130/0x360 [10130.893846][ T72] netlink_unicast+0x449/0x710 [10130.893846][ T72] netlink_sendmsg+0x723/0xbe0 [10130.893846][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.893846][ T72] ___sys_sendmsg+0xee/0x170 [10130.893846][ T72] __sys_sendmsg+0xcd/0x170 [10130.893846][ T72] do_syscall_64+0xc6/0x1e0 [10130.893846][ T72] [10130.915320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10130.915320][ T72] ipv6_add_dev+0x3b9/0x11c0 [10130.915320][ T72] ipv6_find_idev+0x102/0x170 [10130.915320][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10130.915320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.915320][ T72] netlink_rcv_skb+0x130/0x360 [10130.915320][ T72] netlink_unicast+0x449/0x710 [10130.915320][ T72] netlink_sendmsg+0x723/0xbe0 [10130.915320][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.915320][ T72] ___sys_sendmsg+0xee/0x170 [10130.915320][ T72] __sys_sendmsg+0xcd/0x170 [10130.915320][ T72] do_syscall_64+0xc6/0x1e0 [10130.915320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.915320][ T72] [10130.918539][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10130.918539][ T72] neigh_parms_alloc+0x1e5/0x510 [10130.918539][ T72] ipv6_add_dev+0x2fd/0x11c0 [10130.918539][ T72] ipv6_find_idev+0x102/0x170 [10130.918539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10130.918539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.918539][ T72] netlink_rcv_skb+0x130/0x360 [10130.918539][ T72] netlink_unicast+0x449/0x710 [10130.918539][ T72] netlink_sendmsg+0x723/0xbe0 [10130.918539][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.918539][ T72] ___sys_sendmsg+0xee/0x170 [10130.918539][ T72] __sys_sendmsg+0xcd/0x170 [10130.918539][ T72] do_syscall_64+0xc6/0x1e0 [10130.918539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.918539][ T72] [10130.942129][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10130.954366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10130.954366][ T72] netdev_get_by_index+0x5e/0x80 [10130.954366][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.954366][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.954366][ T72] ip6_route_add+0x1c/0x140 [10130.954366][ T72] addrconf_prefix_route+0x2a6/0x430 [10130.954366][ T72] inet6_addr_add+0x4f8/0xa40 [10130.954366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.954366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.954366][ T72] netlink_rcv_skb+0x130/0x360 [10130.954366][ T72] netlink_unicast+0x449/0x710 [10130.954366][ T72] netlink_sendmsg+0x723/0xbe0 [10130.954366][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.954366][ T72] ___sys_sendmsg+0xee/0x170 [10130.954366][ T72] __sys_sendmsg+0xcd/0x170 [10130.954366][ T72] do_syscall_64+0xc6/0x1e0 [10130.954366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.954366][ T72] [10130.958484][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10130.958484][ T72] netdev_get_by_index+0x5e/0x80 [10130.958484][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.958484][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.958484][ T72] addrconf_f6i_alloc+0x315/0x560 [10130.958484][ T72] ipv6_add_addr+0x411/0x2000 [10130.958484][ T72] inet6_addr_add+0x30e/0xa40 [10130.958484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.958484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.958484][ T72] netlink_rcv_skb+0x130/0x360 [10130.958484][ T72] netlink_unicast+0x449/0x710 [10130.958484][ T72] netlink_sendmsg+0x723/0xbe0 [10130.958484][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.958484][ T72] ___sys_sendmsg+0xee/0x170 [10130.958484][ T72] __sys_sendmsg+0xcd/0x170 [10130.958484][ T72] do_syscall_64+0xc6/0x1e0 [10130.958484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.958484][ T72] [10130.964734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10130.964734][ T72] netdev_get_by_index+0x5e/0x80 [10130.964734][ T72] fib6_nh_init+0x3d8/0x15b0 [10130.964734][ T72] ip6_route_info_create+0xf18/0x17d0 [10130.964734][ T72] ip6_route_add+0x1c/0x140 [10130.964734][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10130.964734][ T72] addrconf_add_dev+0xe2/0x170 [10130.964734][ T72] inet6_addr_add+0x12f/0xa40 [10130.964734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10130.964734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.964734][ T72] netlink_rcv_skb+0x130/0x360 [10130.964734][ T72] netlink_unicast+0x449/0x710 [10130.964734][ T72] netlink_sendmsg+0x723/0xbe0 [10130.964734][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.964734][ T72] ___sys_sendmsg+0xee/0x170 [10130.964734][ T72] __sys_sendmsg+0xcd/0x170 [10130.964734][ T72] do_syscall_64+0xc6/0x1e0 [10130.964734][ T72] [10130.996618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10130.996618][ T72] ipv6_add_dev+0x3b9/0x11c0 [10130.996618][ T72] ipv6_find_idev+0x102/0x170 [10130.996618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10130.996618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.996618][ T72] netlink_rcv_skb+0x130/0x360 [10130.996618][ T72] netlink_unicast+0x449/0x710 [10130.996618][ T72] netlink_sendmsg+0x723/0xbe0 [10130.996618][ T72] ____sys_sendmsg+0x7b2/0xa10 [10130.996618][ T72] ___sys_sendmsg+0xee/0x170 [10130.996618][ T72] __sys_sendmsg+0xcd/0x170 [10130.996618][ T72] do_syscall_64+0xc6/0x1e0 [10130.996618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.996618][ T72] [10131.000308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10131.000308][ T72] neigh_parms_alloc+0x1e5/0x510 [10131.000308][ T72] ipv6_add_dev+0x2fd/0x11c0 [10131.000308][ T72] ipv6_find_idev+0x102/0x170 [10131.000308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10131.000308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10131.000308][ T72] netlink_rcv_skb+0x130/0x360 [10131.000308][ T72] netlink_unicast+0x449/0x710 [10131.000308][ T72] netlink_sendmsg+0x723/0xbe0 [10131.000308][ T72] ____sys_sendmsg+0x7b2/0xa10 [10131.000308][ T72] ___sys_sendmsg+0xee/0x170 [10131.000308][ T72] __sys_sendmsg+0xcd/0x170 [10131.000308][ T72] do_syscall_64+0xc6/0x1e0 [10131.000308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10131.000308][ T72] [10131.015420][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10131.016127][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10131.016127][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10131.016127][ T72] register_netdevice+0x4d3/0x1690 [10131.016127][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10131.016127][ T72] vlan_newlink+0x393/0x610 [8021q] [10131.016127][ T72] rtnl_newlink_create+0x341/0x850 [10131.016127][ T72] __rtnl_newlink+0xac9/0xd80 [10131.016127][ T72] rtnl_newlink+0x63/0xa0 [10131.016127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10131.016127][ T72] netlink_rcv_skb+0x130/0x360 [10131.016127][ T72] netlink_unicast+0x449/0x710 [10131.016127][ T72] netlink_sendmsg+0x723/0xbe0 [10131.016127][ T72] ____sys_sendmsg+0x7b2/0xa10 [10131.016127][ T72] ___sys_sendmsg+0xee/0x170 [10131.016127][ T72] __sys_sendmsg+0xcd/0x170 [10131.016127][ T72] do_syscall_64+0xc6/0x1e0 [10131.016127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10131.016127][ T72] [10131.036223][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10131.036915][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10131.036915][ T72] dst_init+0x84/0x4a0 [10131.036915][ T72] dst_alloc+0x97/0x150 [10131.036915][ T72] ip6_dst_alloc+0x23/0x90 [10131.036915][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10131.036915][ T72] ip6_pol_route+0x56f/0x840 [10131.036915][ T72] __fib6_rule_action+0x1f3/0x5b0 [10131.036915][ T72] fib_rules_lookup+0x2b4/0xa20 [10131.036915][ T72] fib6_rule_lookup+0x182/0x630 [10131.036915][ T72] ip6_route_output_flags+0x259/0x480 [10131.036915][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10131.036915][ T72] icmp6_send+0x13dd/0x1b70 [10131.036915][ T72] ip6_link_failure+0x30/0x430 [10131.036915][ T72] ndisc_error_report+0x96/0x160 [10131.036915][ T72] neigh_invalidate+0x206/0x510 [10131.036915][ T72] neigh_timer_handler+0x984/0xf10 [10131.036915][ T72] call_timer_fn+0x170/0x430 [10131.036915][ T72] [10135.948964][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10135.973972][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10135.973972][T25496] ___neigh_create+0x14b/0xf60 [10135.973972][T25496] ip6_finish_output2+0xa70/0xf80 [10135.973972][T25496] ip6_finish_output+0x4ed/0xd30 [10135.973972][T25496] ip6_output+0x1f3/0x770 [10135.973972][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10135.973972][T25496] mld_sendpack+0x62d/0xbc0 [10135.973972][T25496] mld_ifc_work+0x32/0x1f0 [10135.973972][T25496] process_one_work+0x84d/0x18a0 [10135.973972][T25496] worker_thread+0x587/0xd30 [10135.973972][T25496] kthread+0x28a/0x350 [10135.973972][T25496] ret_from_fork+0x31/0x70 [10135.973972][T25496] ret_from_fork_asm+0x1a/0x30 [10135.973972][T25496] [10135.992931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10135.992931][T25496] dst_init+0x84/0x4a0 [10135.992931][T25496] dst_alloc+0x97/0x150 [10135.992931][T25496] ip6_dst_alloc+0x23/0x90 [10135.992931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.992931][T25496] ip6_pol_route+0x56f/0x840 [10135.992931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10135.992931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10135.992931][T25496] ipv6_rcv+0x1ad/0x810 [10135.992931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10135.992931][T25496] process_backlog+0x101/0x620 [10135.992931][T25496] __napi_poll.constprop.0+0xa2/0x460 [10135.992931][T25496] net_rx_action+0x495/0xbe0 [10135.992931][T25496] __do_softirq+0x1b5/0x7f6 [10135.992931][T25496] [10135.997236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10135.997236][T25496] dst_init+0x84/0x4a0 [10135.997236][T25496] dst_alloc+0x97/0x150 [10135.997236][T25496] ip6_dst_alloc+0x23/0x90 [10135.997236][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.997236][T25496] ip6_pol_route+0x56f/0x840 [10135.997236][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10135.997236][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10135.997236][T25496] ipv6_rcv+0x1ad/0x810 [10135.997236][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10135.997236][T25496] process_backlog+0x101/0x620 [10135.997236][T25496] __napi_poll.constprop.0+0xa2/0x460 [10135.997236][T25496] net_rx_action+0x495/0xbe0 [10135.997236][T25496] __do_softirq+0x1b5/0x7f6 [10135.997236][T25496] [10136.001368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10136.001368][T25496] netdev_get_by_index+0x5e/0x80 [10136.001368][T25496] fib6_nh_init+0x3d8/0x15b0 [10136.001368][T25496] ip6_route_info_create+0xf18/0x17d0 [10136.001368][T25496] ip6_route_add+0x1c/0x140 [10136.001368][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10136.001368][T25496] addrconf_add_dev+0xe2/0x170 [10136.001368][T25496] inet6_addr_add+0x12f/0xa40 [10136.001368][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10136.001368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.001368][T25496] netlink_rcv_skb+0x130/0x360 [10136.001368][T25496] netlink_unicast+0x449/0x710 [10136.001368][T25496] netlink_sendmsg+0x723/0xbe0 [10136.001368][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.001368][T25496] ___sys_sendmsg+0xee/0x170 [10136.001368][T25496] __sys_sendmsg+0xcd/0x170 [10136.001368][T25496] do_syscall_64+0xc6/0x1e0 [10136.001368][T25496] [10136.006417][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10136.006417][T25496] ipv6_add_dev+0x3b9/0x11c0 [10136.006417][T25496] ipv6_find_idev+0x102/0x170 [10136.006417][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10136.006417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.006417][T25496] netlink_rcv_skb+0x130/0x360 [10136.006417][T25496] netlink_unicast+0x449/0x710 [10136.006417][T25496] netlink_sendmsg+0x723/0xbe0 [10136.006417][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.006417][T25496] ___sys_sendmsg+0xee/0x170 [10136.006417][T25496] __sys_sendmsg+0xcd/0x170 [10136.006417][T25496] do_syscall_64+0xc6/0x1e0 [10136.006417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.006417][T25496] [10136.010487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10136.010487][T25496] neigh_parms_alloc+0x1e5/0x510 [10136.010487][T25496] ipv6_add_dev+0x2fd/0x11c0 [10136.010487][T25496] ipv6_find_idev+0x102/0x170 [10136.010487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10136.010487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.010487][T25496] netlink_rcv_skb+0x130/0x360 [10136.010487][T25496] netlink_unicast+0x449/0x710 [10136.010487][T25496] netlink_sendmsg+0x723/0xbe0 [10136.010487][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.010487][T25496] ___sys_sendmsg+0xee/0x170 [10136.010487][T25496] __sys_sendmsg+0xcd/0x170 [10136.010487][T25496] do_syscall_64+0xc6/0x1e0 [10136.010487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.010487][T25496] [10136.033758][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10136.034666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.034666][T25496] dst_init+0x84/0x4a0 [10136.034666][T25496] dst_alloc+0x97/0x150 [10136.034666][T25496] ip6_dst_alloc+0x23/0x90 [10136.034666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10136.034666][T25496] ip6_pol_route+0x56f/0x840 [10136.034666][T25496] __fib6_rule_action+0x1f3/0x5b0 [10136.034666][T25496] fib_rules_lookup+0x2b4/0xa20 [10136.034666][T25496] fib6_rule_lookup+0x182/0x630 [10136.034666][T25496] ip6_route_output_flags+0x259/0x480 [10136.034666][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10136.034666][T25496] ip6_dst_lookup_flow+0x88/0x190 [10136.034666][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10136.034666][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10136.034666][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10136.034666][T25496] dev_hard_start_xmit+0x146/0x590 [10136.034666][T25496] __dev_queue_xmit+0xf71/0x17f0 [10136.034666][T25496] [10136.040920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.040920][T25496] dst_init+0x84/0x4a0 [10136.040920][T25496] dst_alloc+0x97/0x150 [10136.040920][T25496] ip6_dst_alloc+0x23/0x90 [10136.040920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10136.040920][T25496] ip6_pol_route+0x56f/0x840 [10136.040920][T25496] __fib6_rule_action+0x1f3/0x5b0 [10136.040920][T25496] fib_rules_lookup+0x2b4/0xa20 [10136.040920][T25496] fib6_rule_lookup+0x182/0x630 [10136.040920][T25496] ip6_route_output_flags+0x259/0x480 [10136.040920][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10136.040920][T25496] ip6_dst_lookup_flow+0x88/0x190 [10136.040920][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10136.040920][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10136.040920][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10136.040920][T25496] dev_hard_start_xmit+0x146/0x590 [10136.040920][T25496] __dev_queue_xmit+0xf71/0x17f0 [10136.040920][T25496] [10136.046688][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10136.046688][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10136.046688][T25496] ip6_validate_gw+0x3f7/0x7b0 [10136.046688][T25496] fib6_nh_init+0xa5b/0x15b0 [10136.046688][T25496] ip6_route_info_create+0xf18/0x17d0 [10136.046688][T25496] ip6_route_multipath_add+0xa42/0x1930 [10136.046688][T25496] inet6_rtm_newroute+0xa2/0x110 [10136.046688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.046688][T25496] netlink_rcv_skb+0x130/0x360 [10136.046688][T25496] netlink_unicast+0x449/0x710 [10136.046688][T25496] netlink_sendmsg+0x723/0xbe0 [10136.046688][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.046688][T25496] ___sys_sendmsg+0xee/0x170 [10136.046688][T25496] __sys_sendmsg+0xcd/0x170 [10136.046688][T25496] do_syscall_64+0xc6/0x1e0 [10136.046688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.046688][T25496] [10136.051662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.051662][T25496] netdev_get_by_index+0x5e/0x80 [10136.051662][T25496] fib6_nh_init+0x3d8/0x15b0 [10136.051662][T25496] ip6_route_info_create+0xf18/0x17d0 [10136.051662][T25496] ip6_route_add+0x1c/0x140 [10136.051662][T25496] addrconf_prefix_route+0x2a6/0x430 [10136.051662][T25496] inet6_addr_add+0x4f8/0xa40 [10136.051662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10136.051662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.051662][T25496] netlink_rcv_skb+0x130/0x360 [10136.051662][T25496] netlink_unicast+0x449/0x710 [10136.051662][T25496] netlink_sendmsg+0x723/0xbe0 [10136.051662][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.051662][T25496] ___sys_sendmsg+0xee/0x170 [10136.051662][T25496] __sys_sendmsg+0xcd/0x170 [10136.051662][T25496] do_syscall_64+0xc6/0x1e0 [10136.051662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.051662][T25496] [10136.056734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.056734][T25496] netdev_get_by_index+0x5e/0x80 [10136.056734][T25496] fib6_nh_init+0x3d8/0x15b0 [10136.056734][T25496] ip6_route_info_create+0xf18/0x17d0 [10136.056734][T25496] addrconf_f6i_alloc+0x315/0x560 [10136.056734][T25496] ipv6_add_addr+0x411/0x2000 [10136.056734][T25496] inet6_addr_add+0x30e/0xa40 [10136.056734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10136.056734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.056734][T25496] netlink_rcv_skb+0x130/0x360 [10136.056734][T25496] netlink_unicast+0x449/0x710 [10136.056734][T25496] netlink_sendmsg+0x723/0xbe0 [10136.056734][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.056734][T25496] ___sys_sendmsg+0xee/0x170 [10136.056734][T25496] __sys_sendmsg+0xcd/0x170 [10136.056734][T25496] do_syscall_64+0xc6/0x1e0 [10136.056734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.056734][T25496] [10136.061838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.061838][T25496] netdev_get_by_index+0x5e/0x80 [10136.061838][T25496] fib6_nh_init+0x3d8/0x15b0 [10136.061838][T25496] ip6_route_info_create+0xf18/0x17d0 [10136.061838][T25496] ip6_route_add+0x1c/0x140 [10136.061838][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10136.061838][T25496] addrconf_add_dev+0xe2/0x170 [10136.061838][T25496] inet6_addr_add+0x12f/0xa40 [10136.061838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10136.061838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.061838][T25496] netlink_rcv_skb+0x130/0x360 [10136.061838][T25496] netlink_unicast+0x449/0x710 [10136.061838][T25496] netlink_sendmsg+0x723/0xbe0 [10136.061838][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.061838][T25496] ___sys_sendmsg+0xee/0x170 [10136.061838][T25496] __sys_sendmsg+0xcd/0x170 [10136.061838][T25496] do_syscall_64+0xc6/0x1e0 [10136.061838][T25496] [10136.066812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.066812][T25496] ipv6_add_dev+0x3b9/0x11c0 [10136.066812][T25496] ipv6_find_idev+0x102/0x170 [10136.066812][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10136.066812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.066812][T25496] netlink_rcv_skb+0x130/0x360 [10136.066812][T25496] netlink_unicast+0x449/0x710 [10136.066812][T25496] netlink_sendmsg+0x723/0xbe0 [10136.066812][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.066812][T25496] ___sys_sendmsg+0xee/0x170 [10136.066812][T25496] __sys_sendmsg+0xcd/0x170 [10136.066812][T25496] do_syscall_64+0xc6/0x1e0 [10136.066812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.066812][T25496] [10136.071063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10136.071063][T25496] neigh_parms_alloc+0x1e5/0x510 [10136.071063][T25496] ipv6_add_dev+0x2fd/0x11c0 [10136.071063][T25496] ipv6_find_idev+0x102/0x170 [10136.071063][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10136.071063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.071063][T25496] netlink_rcv_skb+0x130/0x360 [10136.071063][T25496] netlink_unicast+0x449/0x710 [10136.071063][T25496] netlink_sendmsg+0x723/0xbe0 [10136.071063][T25496] ____sys_sendmsg+0x7b2/0xa10 [10136.071063][T25496] ___sys_sendmsg+0xee/0x170 [10136.071063][T25496] __sys_sendmsg+0xcd/0x170 [10136.071063][T25496] do_syscall_64+0xc6/0x1e0 [10136.071063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.071063][T25496] [10141.284814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10141.304536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10141.304536][ T72] netdev_get_by_index+0x5e/0x80 [10141.304536][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.304536][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.304536][ T72] ip6_route_add+0x1c/0x140 [10141.304536][ T72] addrconf_prefix_route+0x2a6/0x430 [10141.304536][ T72] inet6_addr_add+0x4f8/0xa40 [10141.304536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.304536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.304536][ T72] netlink_rcv_skb+0x130/0x360 [10141.304536][ T72] netlink_unicast+0x449/0x710 [10141.304536][ T72] netlink_sendmsg+0x723/0xbe0 [10141.304536][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.304536][ T72] ___sys_sendmsg+0xee/0x170 [10141.304536][ T72] __sys_sendmsg+0xcd/0x170 [10141.304536][ T72] do_syscall_64+0xc6/0x1e0 [10141.304536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.304536][ T72] [10141.327477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10141.327477][ T72] netdev_get_by_index+0x5e/0x80 [10141.327477][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.327477][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.327477][ T72] addrconf_f6i_alloc+0x315/0x560 [10141.327477][ T72] ipv6_add_addr+0x411/0x2000 [10141.327477][ T72] inet6_addr_add+0x30e/0xa40 [10141.327477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.327477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.327477][ T72] netlink_rcv_skb+0x130/0x360 [10141.327477][ T72] netlink_unicast+0x449/0x710 [10141.327477][ T72] netlink_sendmsg+0x723/0xbe0 [10141.327477][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.327477][ T72] ___sys_sendmsg+0xee/0x170 [10141.327477][ T72] __sys_sendmsg+0xcd/0x170 [10141.327477][ T72] do_syscall_64+0xc6/0x1e0 [10141.327477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.327477][ T72] [10141.332886][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10141.332886][ T72] netdev_get_by_index+0x5e/0x80 [10141.332886][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.332886][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.332886][ T72] ip6_route_add+0x1c/0x140 [10141.332886][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10141.332886][ T72] addrconf_add_dev+0xe2/0x170 [10141.332886][ T72] inet6_addr_add+0x12f/0xa40 [10141.332886][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.332886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.332886][ T72] netlink_rcv_skb+0x130/0x360 [10141.332886][ T72] netlink_unicast+0x449/0x710 [10141.332886][ T72] netlink_sendmsg+0x723/0xbe0 [10141.332886][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.332886][ T72] ___sys_sendmsg+0xee/0x170 [10141.332886][ T72] __sys_sendmsg+0xcd/0x170 [10141.332886][ T72] do_syscall_64+0xc6/0x1e0 [10141.332886][ T72] [10141.337562][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10141.337562][ T72] ipv6_add_dev+0x3b9/0x11c0 [10141.337562][ T72] ipv6_find_idev+0x102/0x170 [10141.337562][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10141.337562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.337562][ T72] netlink_rcv_skb+0x130/0x360 [10141.337562][ T72] netlink_unicast+0x449/0x710 [10141.337562][ T72] netlink_sendmsg+0x723/0xbe0 [10141.337562][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.337562][ T72] ___sys_sendmsg+0xee/0x170 [10141.337562][ T72] __sys_sendmsg+0xcd/0x170 [10141.337562][ T72] do_syscall_64+0xc6/0x1e0 [10141.337562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.337562][ T72] [10141.341263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10141.341263][ T72] neigh_parms_alloc+0x1e5/0x510 [10141.341263][ T72] ipv6_add_dev+0x2fd/0x11c0 [10141.341263][ T72] ipv6_find_idev+0x102/0x170 [10141.341263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10141.341263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.341263][ T72] netlink_rcv_skb+0x130/0x360 [10141.341263][ T72] netlink_unicast+0x449/0x710 [10141.341263][ T72] netlink_sendmsg+0x723/0xbe0 [10141.341263][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.341263][ T72] ___sys_sendmsg+0xee/0x170 [10141.341263][ T72] __sys_sendmsg+0xcd/0x170 [10141.341263][ T72] do_syscall_64+0xc6/0x1e0 [10141.341263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.341263][ T72] [10141.345188][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10141.345739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10141.345739][ T72] netdev_get_by_index+0x5e/0x80 [10141.345739][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.345739][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.345739][ T72] ip6_route_add+0x1c/0x140 [10141.345739][ T72] addrconf_prefix_route+0x2a6/0x430 [10141.345739][ T72] inet6_addr_add+0x4f8/0xa40 [10141.345739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.345739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.345739][ T72] netlink_rcv_skb+0x130/0x360 [10141.345739][ T72] netlink_unicast+0x449/0x710 [10141.345739][ T72] netlink_sendmsg+0x723/0xbe0 [10141.345739][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.345739][ T72] ___sys_sendmsg+0xee/0x170 [10141.345739][ T72] __sys_sendmsg+0xcd/0x170 [10141.345739][ T72] do_syscall_64+0xc6/0x1e0 [10141.345739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.345739][ T72] [10141.350504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10141.350504][ T72] netdev_get_by_index+0x5e/0x80 [10141.350504][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.350504][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.350504][ T72] addrconf_f6i_alloc+0x315/0x560 [10141.350504][ T72] ipv6_add_addr+0x411/0x2000 [10141.350504][ T72] inet6_addr_add+0x30e/0xa40 [10141.350504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.350504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.350504][ T72] netlink_rcv_skb+0x130/0x360 [10141.350504][ T72] netlink_unicast+0x449/0x710 [10141.350504][ T72] netlink_sendmsg+0x723/0xbe0 [10141.350504][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.350504][ T72] ___sys_sendmsg+0xee/0x170 [10141.350504][ T72] __sys_sendmsg+0xcd/0x170 [10141.350504][ T72] do_syscall_64+0xc6/0x1e0 [10141.350504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.350504][ T72] [10141.354843][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10141.354843][ T72] netdev_get_by_index+0x5e/0x80 [10141.354843][ T72] fib6_nh_init+0x3d8/0x15b0 [10141.354843][ T72] ip6_route_info_create+0xf18/0x17d0 [10141.354843][ T72] ip6_route_add+0x1c/0x140 [10141.354843][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10141.354843][ T72] addrconf_add_dev+0xe2/0x170 [10141.354843][ T72] inet6_addr_add+0x12f/0xa40 [10141.354843][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10141.354843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.354843][ T72] netlink_rcv_skb+0x130/0x360 [10141.354843][ T72] netlink_unicast+0x449/0x710 [10141.354843][ T72] netlink_sendmsg+0x723/0xbe0 [10141.354843][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.354843][ T72] ___sys_sendmsg+0xee/0x170 [10141.354843][ T72] __sys_sendmsg+0xcd/0x170 [10141.354843][ T72] do_syscall_64+0xc6/0x1e0 [10141.354843][ T72] [10141.362445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10141.362445][ T72] ipv6_add_dev+0x3b9/0x11c0 [10141.362445][ T72] ipv6_find_idev+0x102/0x170 [10141.362445][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10141.362445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.362445][ T72] netlink_rcv_skb+0x130/0x360 [10141.362445][ T72] netlink_unicast+0x449/0x710 [10141.362445][ T72] netlink_sendmsg+0x723/0xbe0 [10141.362445][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.362445][ T72] ___sys_sendmsg+0xee/0x170 [10141.362445][ T72] __sys_sendmsg+0xcd/0x170 [10141.362445][ T72] do_syscall_64+0xc6/0x1e0 [10141.362445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.362445][ T72] [10141.366188][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10141.366188][ T72] neigh_parms_alloc+0x1e5/0x510 [10141.366188][ T72] ipv6_add_dev+0x2fd/0x11c0 [10141.366188][ T72] ipv6_find_idev+0x102/0x170 [10141.366188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10141.366188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.366188][ T72] netlink_rcv_skb+0x130/0x360 [10141.366188][ T72] netlink_unicast+0x449/0x710 [10141.366188][ T72] netlink_sendmsg+0x723/0xbe0 [10141.366188][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.366188][ T72] ___sys_sendmsg+0xee/0x170 [10141.366188][ T72] __sys_sendmsg+0xcd/0x170 [10141.366188][ T72] do_syscall_64+0xc6/0x1e0 [10141.366188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.366188][ T72] [10141.383714][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10141.384578][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10141.384578][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10141.384578][ T72] register_netdevice+0x4d3/0x1690 [10141.384578][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10141.384578][ T72] vlan_newlink+0x393/0x610 [8021q] [10141.384578][ T72] rtnl_newlink_create+0x341/0x850 [10141.384578][ T72] __rtnl_newlink+0xac9/0xd80 [10141.384578][ T72] rtnl_newlink+0x63/0xa0 [10141.384578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.384578][ T72] netlink_rcv_skb+0x130/0x360 [10141.384578][ T72] netlink_unicast+0x449/0x710 [10141.384578][ T72] netlink_sendmsg+0x723/0xbe0 [10141.384578][ T72] ____sys_sendmsg+0x7b2/0xa10 [10141.384578][ T72] ___sys_sendmsg+0xee/0x170 [10141.384578][ T72] __sys_sendmsg+0xcd/0x170 [10141.384578][ T72] do_syscall_64+0xc6/0x1e0 [10141.384578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.384578][ T72] [10141.389263][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10141.389924][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10141.389924][ T72] dst_init+0x84/0x4a0 [10141.389924][ T72] dst_alloc+0x97/0x150 [10141.389924][ T72] ip6_dst_alloc+0x23/0x90 [10141.389924][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10141.389924][ T72] ip6_pol_route+0x56f/0x840 [10141.389924][ T72] __fib6_rule_action+0x1f3/0x5b0 [10141.389924][ T72] fib_rules_lookup+0x2b4/0xa20 [10141.389924][ T72] fib6_rule_lookup+0x182/0x630 [10141.389924][ T72] ip6_route_output_flags+0x259/0x480 [10141.389924][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10141.389924][ T72] icmp6_send+0x13dd/0x1b70 [10141.389924][ T72] ip6_link_failure+0x30/0x430 [10141.389924][ T72] ndisc_error_report+0x96/0x160 [10141.389924][ T72] neigh_invalidate+0x206/0x510 [10141.389924][ T72] neigh_timer_handler+0x984/0xf10 [10141.389924][ T72] call_timer_fn+0x170/0x430 [10141.389924][ T72] [10146.316968][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10146.317897][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10146.317897][T25496] ___neigh_create+0x14b/0xf60 [10146.317897][T25496] ip6_finish_output2+0xa70/0xf80 [10146.317897][T25496] ip6_finish_output+0x4ed/0xd30 [10146.317897][T25496] ip6_output+0x1f3/0x770 [10146.317897][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10146.317897][T25496] mld_sendpack+0x62d/0xbc0 [10146.317897][T25496] mld_ifc_work+0x32/0x1f0 [10146.317897][T25496] process_one_work+0x84d/0x18a0 [10146.317897][T25496] worker_thread+0x587/0xd30 [10146.317897][T25496] kthread+0x28a/0x350 [10146.317897][T25496] ret_from_fork+0x31/0x70 [10146.317897][T25496] ret_from_fork_asm+0x1a/0x30 [10146.317897][T25496] [10146.321138][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10146.321138][T25496] dst_init+0x84/0x4a0 [10146.321138][T25496] dst_alloc+0x97/0x150 [10146.321138][T25496] ip6_dst_alloc+0x23/0x90 [10146.321138][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.321138][T25496] ip6_pol_route+0x56f/0x840 [10146.321138][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10146.321138][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10146.321138][T25496] ipv6_rcv+0x1ad/0x810 [10146.321138][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10146.321138][T25496] process_backlog+0x101/0x620 [10146.321138][T25496] __napi_poll.constprop.0+0xa2/0x460 [10146.321138][T25496] net_rx_action+0x495/0xbe0 [10146.321138][T25496] __do_softirq+0x1b5/0x7f6 [10146.321138][T25496] [10146.324768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10146.324768][T25496] dst_init+0x84/0x4a0 [10146.324768][T25496] dst_alloc+0x97/0x150 [10146.324768][T25496] ip6_dst_alloc+0x23/0x90 [10146.324768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.324768][T25496] ip6_pol_route+0x56f/0x840 [10146.324768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10146.324768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10146.324768][T25496] ipv6_rcv+0x1ad/0x810 [10146.324768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10146.324768][T25496] process_backlog+0x101/0x620 [10146.324768][T25496] __napi_poll.constprop.0+0xa2/0x460 [10146.324768][T25496] net_rx_action+0x495/0xbe0 [10146.324768][T25496] __do_softirq+0x1b5/0x7f6 [10146.324768][T25496] [10146.328393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10146.328393][T25496] netdev_get_by_index+0x5e/0x80 [10146.328393][T25496] fib6_nh_init+0x3d8/0x15b0 [10146.328393][T25496] ip6_route_info_create+0xf18/0x17d0 [10146.328393][T25496] ip6_route_add+0x1c/0x140 [10146.328393][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10146.328393][T25496] addrconf_add_dev+0xe2/0x170 [10146.328393][T25496] inet6_addr_add+0x12f/0xa40 [10146.328393][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10146.328393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.328393][T25496] netlink_rcv_skb+0x130/0x360 [10146.328393][T25496] netlink_unicast+0x449/0x710 [10146.328393][T25496] netlink_sendmsg+0x723/0xbe0 [10146.328393][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.328393][T25496] ___sys_sendmsg+0xee/0x170 [10146.328393][T25496] __sys_sendmsg+0xcd/0x170 [10146.328393][T25496] do_syscall_64+0xc6/0x1e0 [10146.328393][T25496] [10146.354026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10146.354026][T25496] ipv6_add_dev+0x3b9/0x11c0 [10146.354026][T25496] ipv6_find_idev+0x102/0x170 [10146.354026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10146.354026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.354026][T25496] netlink_rcv_skb+0x130/0x360 [10146.354026][T25496] netlink_unicast+0x449/0x710 [10146.354026][T25496] netlink_sendmsg+0x723/0xbe0 [10146.354026][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.354026][T25496] ___sys_sendmsg+0xee/0x170 [10146.354026][T25496] __sys_sendmsg+0xcd/0x170 [10146.354026][T25496] do_syscall_64+0xc6/0x1e0 [10146.354026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.354026][T25496] [10146.357521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10146.357521][T25496] neigh_parms_alloc+0x1e5/0x510 [10146.357521][T25496] ipv6_add_dev+0x2fd/0x11c0 [10146.357521][T25496] ipv6_find_idev+0x102/0x170 [10146.357521][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10146.357521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.357521][T25496] netlink_rcv_skb+0x130/0x360 [10146.357521][T25496] netlink_unicast+0x449/0x710 [10146.357521][T25496] netlink_sendmsg+0x723/0xbe0 [10146.357521][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.357521][T25496] ___sys_sendmsg+0xee/0x170 [10146.357521][T25496] __sys_sendmsg+0xcd/0x170 [10146.357521][T25496] do_syscall_64+0xc6/0x1e0 [10146.357521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.357521][T25496] [10146.361308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10146.361888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.361888][T25496] dst_init+0x84/0x4a0 [10146.361888][T25496] dst_alloc+0x97/0x150 [10146.361888][T25496] ip6_dst_alloc+0x23/0x90 [10146.361888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.361888][T25496] ip6_pol_route+0x56f/0x840 [10146.361888][T25496] __fib6_rule_action+0x1f3/0x5b0 [10146.361888][T25496] fib_rules_lookup+0x2b4/0xa20 [10146.361888][T25496] fib6_rule_lookup+0x182/0x630 [10146.361888][T25496] ip6_route_output_flags+0x259/0x480 [10146.361888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10146.361888][T25496] ip6_dst_lookup_flow+0x88/0x190 [10146.361888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10146.361888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10146.361888][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10146.361888][T25496] dev_hard_start_xmit+0x146/0x590 [10146.361888][T25496] __dev_queue_xmit+0xf71/0x17f0 [10146.361888][T25496] [10146.366756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.366756][T25496] dst_init+0x84/0x4a0 [10146.366756][T25496] dst_alloc+0x97/0x150 [10146.366756][T25496] ip6_dst_alloc+0x23/0x90 [10146.366756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.366756][T25496] ip6_pol_route+0x56f/0x840 [10146.366756][T25496] __fib6_rule_action+0x1f3/0x5b0 [10146.366756][T25496] fib_rules_lookup+0x2b4/0xa20 [10146.366756][T25496] fib6_rule_lookup+0x182/0x630 [10146.366756][T25496] ip6_route_output_flags+0x259/0x480 [10146.366756][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10146.366756][T25496] ip6_dst_lookup_flow+0x88/0x190 [10146.366756][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10146.366756][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10146.366756][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10146.366756][T25496] dev_hard_start_xmit+0x146/0x590 [10146.366756][T25496] __dev_queue_xmit+0xf71/0x17f0 [10146.366756][T25496] [10146.371341][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10146.371341][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10146.371341][T25496] ip6_validate_gw+0x3f7/0x7b0 [10146.371341][T25496] fib6_nh_init+0xa5b/0x15b0 [10146.371341][T25496] ip6_route_info_create+0xf18/0x17d0 [10146.371341][T25496] ip6_route_multipath_add+0xa42/0x1930 [10146.371341][T25496] inet6_rtm_newroute+0xa2/0x110 [10146.371341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.371341][T25496] netlink_rcv_skb+0x130/0x360 [10146.371341][T25496] netlink_unicast+0x449/0x710 [10146.371341][T25496] netlink_sendmsg+0x723/0xbe0 [10146.371341][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.371341][T25496] ___sys_sendmsg+0xee/0x170 [10146.371341][T25496] __sys_sendmsg+0xcd/0x170 [10146.371341][T25496] do_syscall_64+0xc6/0x1e0 [10146.371341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.371341][T25496] [10146.375642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.375642][T25496] netdev_get_by_index+0x5e/0x80 [10146.375642][T25496] fib6_nh_init+0x3d8/0x15b0 [10146.375642][T25496] ip6_route_info_create+0xf18/0x17d0 [10146.375642][T25496] ip6_route_add+0x1c/0x140 [10146.375642][T25496] addrconf_prefix_route+0x2a6/0x430 [10146.375642][T25496] inet6_addr_add+0x4f8/0xa40 [10146.375642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10146.375642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.375642][T25496] netlink_rcv_skb+0x130/0x360 [10146.375642][T25496] netlink_unicast+0x449/0x710 [10146.375642][T25496] netlink_sendmsg+0x723/0xbe0 [10146.375642][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.375642][T25496] ___sys_sendmsg+0xee/0x170 [10146.375642][T25496] __sys_sendmsg+0xcd/0x170 [10146.375642][T25496] do_syscall_64+0xc6/0x1e0 [10146.375642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.375642][T25496] [10146.380128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.380128][T25496] netdev_get_by_index+0x5e/0x80 [10146.380128][T25496] fib6_nh_init+0x3d8/0x15b0 [10146.380128][T25496] ip6_route_info_create+0xf18/0x17d0 [10146.380128][T25496] addrconf_f6i_alloc+0x315/0x560 [10146.380128][T25496] ipv6_add_addr+0x411/0x2000 [10146.380128][T25496] inet6_addr_add+0x30e/0xa40 [10146.380128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10146.380128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.380128][T25496] netlink_rcv_skb+0x130/0x360 [10146.380128][T25496] netlink_unicast+0x449/0x710 [10146.380128][T25496] netlink_sendmsg+0x723/0xbe0 [10146.380128][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.380128][T25496] ___sys_sendmsg+0xee/0x170 [10146.380128][T25496] __sys_sendmsg+0xcd/0x170 [10146.380128][T25496] do_syscall_64+0xc6/0x1e0 [10146.380128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.380128][T25496] [10146.384567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.384567][T25496] netdev_get_by_index+0x5e/0x80 [10146.384567][T25496] fib6_nh_init+0x3d8/0x15b0 [10146.384567][T25496] ip6_route_info_create+0xf18/0x17d0 [10146.384567][T25496] ip6_route_add+0x1c/0x140 [10146.384567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10146.384567][T25496] addrconf_add_dev+0xe2/0x170 [10146.384567][T25496] inet6_addr_add+0x12f/0xa40 [10146.384567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10146.384567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.384567][T25496] netlink_rcv_skb+0x130/0x360 [10146.384567][T25496] netlink_unicast+0x449/0x710 [10146.384567][T25496] netlink_sendmsg+0x723/0xbe0 [10146.384567][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.384567][T25496] ___sys_sendmsg+0xee/0x170 [10146.384567][T25496] __sys_sendmsg+0xcd/0x170 [10146.384567][T25496] do_syscall_64+0xc6/0x1e0 [10146.384567][T25496] [10146.389018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.389018][T25496] ipv6_add_dev+0x3b9/0x11c0 [10146.389018][T25496] ipv6_find_idev+0x102/0x170 [10146.389018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10146.389018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.389018][T25496] netlink_rcv_skb+0x130/0x360 [10146.389018][T25496] netlink_unicast+0x449/0x710 [10146.389018][T25496] netlink_sendmsg+0x723/0xbe0 [10146.389018][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.389018][T25496] ___sys_sendmsg+0xee/0x170 [10146.389018][T25496] __sys_sendmsg+0xcd/0x170 [10146.389018][T25496] do_syscall_64+0xc6/0x1e0 [10146.389018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.389018][T25496] [10146.392533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10146.392533][T25496] neigh_parms_alloc+0x1e5/0x510 [10146.392533][T25496] ipv6_add_dev+0x2fd/0x11c0 [10146.392533][T25496] ipv6_find_idev+0x102/0x170 [10146.392533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10146.392533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.392533][T25496] netlink_rcv_skb+0x130/0x360 [10146.392533][T25496] netlink_unicast+0x449/0x710 [10146.392533][T25496] netlink_sendmsg+0x723/0xbe0 [10146.392533][T25496] ____sys_sendmsg+0x7b2/0xa10 [10146.392533][T25496] ___sys_sendmsg+0xee/0x170 [10146.392533][T25496] __sys_sendmsg+0xcd/0x170 [10146.392533][T25496] do_syscall_64+0xc6/0x1e0 [10146.392533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.392533][T25496] [10151.636874][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10151.637561][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10151.637561][ T72] netdev_get_by_index+0x5e/0x80 [10151.637561][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.637561][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.637561][ T72] ip6_route_add+0x1c/0x140 [10151.637561][ T72] addrconf_prefix_route+0x2a6/0x430 [10151.637561][ T72] inet6_addr_add+0x4f8/0xa40 [10151.637561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.637561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.637561][ T72] netlink_rcv_skb+0x130/0x360 [10151.637561][ T72] netlink_unicast+0x449/0x710 [10151.637561][ T72] netlink_sendmsg+0x723/0xbe0 [10151.637561][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.637561][ T72] ___sys_sendmsg+0xee/0x170 [10151.637561][ T72] __sys_sendmsg+0xcd/0x170 [10151.637561][ T72] do_syscall_64+0xc6/0x1e0 [10151.637561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.637561][ T72] [10151.641412][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10151.641412][ T72] netdev_get_by_index+0x5e/0x80 [10151.641412][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.641412][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.641412][ T72] addrconf_f6i_alloc+0x315/0x560 [10151.641412][ T72] ipv6_add_addr+0x411/0x2000 [10151.641412][ T72] inet6_addr_add+0x30e/0xa40 [10151.641412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.641412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.641412][ T72] netlink_rcv_skb+0x130/0x360 [10151.641412][ T72] netlink_unicast+0x449/0x710 [10151.641412][ T72] netlink_sendmsg+0x723/0xbe0 [10151.641412][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.641412][ T72] ___sys_sendmsg+0xee/0x170 [10151.641412][ T72] __sys_sendmsg+0xcd/0x170 [10151.641412][ T72] do_syscall_64+0xc6/0x1e0 [10151.641412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.641412][ T72] [10151.648674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10151.648674][ T72] netdev_get_by_index+0x5e/0x80 [10151.648674][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.648674][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.648674][ T72] ip6_route_add+0x1c/0x140 [10151.648674][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10151.648674][ T72] addrconf_add_dev+0xe2/0x170 [10151.648674][ T72] inet6_addr_add+0x12f/0xa40 [10151.648674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.648674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.648674][ T72] netlink_rcv_skb+0x130/0x360 [10151.648674][ T72] netlink_unicast+0x449/0x710 [10151.648674][ T72] netlink_sendmsg+0x723/0xbe0 [10151.648674][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.648674][ T72] ___sys_sendmsg+0xee/0x170 [10151.648674][ T72] __sys_sendmsg+0xcd/0x170 [10151.648674][ T72] do_syscall_64+0xc6/0x1e0 [10151.648674][ T72] [10151.674648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10151.674648][ T72] ipv6_add_dev+0x3b9/0x11c0 [10151.674648][ T72] ipv6_find_idev+0x102/0x170 [10151.674648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10151.674648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.674648][ T72] netlink_rcv_skb+0x130/0x360 [10151.674648][ T72] netlink_unicast+0x449/0x710 [10151.674648][ T72] netlink_sendmsg+0x723/0xbe0 [10151.674648][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.674648][ T72] ___sys_sendmsg+0xee/0x170 [10151.674648][ T72] __sys_sendmsg+0xcd/0x170 [10151.674648][ T72] do_syscall_64+0xc6/0x1e0 [10151.674648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.674648][ T72] [10151.678185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10151.678185][ T72] neigh_parms_alloc+0x1e5/0x510 [10151.678185][ T72] ipv6_add_dev+0x2fd/0x11c0 [10151.678185][ T72] ipv6_find_idev+0x102/0x170 [10151.678185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10151.678185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.678185][ T72] netlink_rcv_skb+0x130/0x360 [10151.678185][ T72] netlink_unicast+0x449/0x710 [10151.678185][ T72] netlink_sendmsg+0x723/0xbe0 [10151.678185][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.678185][ T72] ___sys_sendmsg+0xee/0x170 [10151.678185][ T72] __sys_sendmsg+0xcd/0x170 [10151.678185][ T72] do_syscall_64+0xc6/0x1e0 [10151.678185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.678185][ T72] [10151.699395][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10151.700140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10151.700140][ T72] netdev_get_by_index+0x5e/0x80 [10151.700140][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.700140][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.700140][ T72] ip6_route_add+0x1c/0x140 [10151.700140][ T72] addrconf_prefix_route+0x2a6/0x430 [10151.700140][ T72] inet6_addr_add+0x4f8/0xa40 [10151.700140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.700140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.700140][ T72] netlink_rcv_skb+0x130/0x360 [10151.700140][ T72] netlink_unicast+0x449/0x710 [10151.700140][ T72] netlink_sendmsg+0x723/0xbe0 [10151.700140][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.700140][ T72] ___sys_sendmsg+0xee/0x170 [10151.700140][ T72] __sys_sendmsg+0xcd/0x170 [10151.700140][ T72] do_syscall_64+0xc6/0x1e0 [10151.700140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.700140][ T72] [10151.704724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10151.704724][ T72] netdev_get_by_index+0x5e/0x80 [10151.704724][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.704724][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.704724][ T72] addrconf_f6i_alloc+0x315/0x560 [10151.704724][ T72] ipv6_add_addr+0x411/0x2000 [10151.704724][ T72] inet6_addr_add+0x30e/0xa40 [10151.704724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.704724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.704724][ T72] netlink_rcv_skb+0x130/0x360 [10151.704724][ T72] netlink_unicast+0x449/0x710 [10151.704724][ T72] netlink_sendmsg+0x723/0xbe0 [10151.704724][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.704724][ T72] ___sys_sendmsg+0xee/0x170 [10151.704724][ T72] __sys_sendmsg+0xcd/0x170 [10151.704724][ T72] do_syscall_64+0xc6/0x1e0 [10151.704724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.704724][ T72] [10151.709370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10151.709370][ T72] netdev_get_by_index+0x5e/0x80 [10151.709370][ T72] fib6_nh_init+0x3d8/0x15b0 [10151.709370][ T72] ip6_route_info_create+0xf18/0x17d0 [10151.709370][ T72] ip6_route_add+0x1c/0x140 [10151.709370][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10151.709370][ T72] addrconf_add_dev+0xe2/0x170 [10151.709370][ T72] inet6_addr_add+0x12f/0xa40 [10151.709370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10151.709370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.709370][ T72] netlink_rcv_skb+0x130/0x360 [10151.709370][ T72] netlink_unicast+0x449/0x710 [10151.709370][ T72] netlink_sendmsg+0x723/0xbe0 [10151.709370][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.709370][ T72] ___sys_sendmsg+0xee/0x170 [10151.709370][ T72] __sys_sendmsg+0xcd/0x170 [10151.709370][ T72] do_syscall_64+0xc6/0x1e0 [10151.709370][ T72] [10151.713895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10151.713895][ T72] ipv6_add_dev+0x3b9/0x11c0 [10151.713895][ T72] ipv6_find_idev+0x102/0x170 [10151.713895][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10151.713895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.713895][ T72] netlink_rcv_skb+0x130/0x360 [10151.713895][ T72] netlink_unicast+0x449/0x710 [10151.713895][ T72] netlink_sendmsg+0x723/0xbe0 [10151.713895][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.713895][ T72] ___sys_sendmsg+0xee/0x170 [10151.713895][ T72] __sys_sendmsg+0xcd/0x170 [10151.713895][ T72] do_syscall_64+0xc6/0x1e0 [10151.713895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.713895][ T72] [10151.717428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10151.717428][ T72] neigh_parms_alloc+0x1e5/0x510 [10151.717428][ T72] ipv6_add_dev+0x2fd/0x11c0 [10151.717428][ T72] ipv6_find_idev+0x102/0x170 [10151.717428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10151.717428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.717428][ T72] netlink_rcv_skb+0x130/0x360 [10151.717428][ T72] netlink_unicast+0x449/0x710 [10151.717428][ T72] netlink_sendmsg+0x723/0xbe0 [10151.717428][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.717428][ T72] ___sys_sendmsg+0xee/0x170 [10151.717428][ T72] __sys_sendmsg+0xcd/0x170 [10151.717428][ T72] do_syscall_64+0xc6/0x1e0 [10151.717428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.717428][ T72] [10151.721480][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10151.722282][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10151.722282][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10151.722282][ T72] register_netdevice+0x4d3/0x1690 [10151.722282][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10151.722282][ T72] vlan_newlink+0x393/0x610 [8021q] [10151.722282][ T72] rtnl_newlink_create+0x341/0x850 [10151.722282][ T72] __rtnl_newlink+0xac9/0xd80 [10151.722282][ T72] rtnl_newlink+0x63/0xa0 [10151.722282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.722282][ T72] netlink_rcv_skb+0x130/0x360 [10151.722282][ T72] netlink_unicast+0x449/0x710 [10151.722282][ T72] netlink_sendmsg+0x723/0xbe0 [10151.722282][ T72] ____sys_sendmsg+0x7b2/0xa10 [10151.722282][ T72] ___sys_sendmsg+0xee/0x170 [10151.722282][ T72] __sys_sendmsg+0xcd/0x170 [10151.722282][ T72] do_syscall_64+0xc6/0x1e0 [10151.722282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.722282][ T72] [10151.727129][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10151.727801][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10151.727801][ T72] dst_init+0x84/0x4a0 [10151.727801][ T72] dst_alloc+0x97/0x150 [10151.727801][ T72] ip6_dst_alloc+0x23/0x90 [10151.727801][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10151.727801][ T72] ip6_pol_route+0x56f/0x840 [10151.727801][ T72] __fib6_rule_action+0x1f3/0x5b0 [10151.727801][ T72] fib_rules_lookup+0x2b4/0xa20 [10151.727801][ T72] fib6_rule_lookup+0x182/0x630 [10151.727801][ T72] ip6_route_output_flags+0x259/0x480 [10151.727801][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10151.727801][ T72] icmp6_send+0x13dd/0x1b70 [10151.727801][ T72] ip6_link_failure+0x30/0x430 [10151.727801][ T72] ndisc_error_report+0x96/0x160 [10151.727801][ T72] neigh_invalidate+0x206/0x510 [10151.727801][ T72] neigh_timer_handler+0x984/0xf10 [10151.727801][ T72] call_timer_fn+0x170/0x430 [10151.727801][ T72] [10156.652853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10156.673892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10156.673892][T25496] ___neigh_create+0x14b/0xf60 [10156.673892][T25496] ip6_finish_output2+0xa70/0xf80 [10156.673892][T25496] ip6_finish_output+0x4ed/0xd30 [10156.673892][T25496] ip6_output+0x1f3/0x770 [10156.673892][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10156.673892][T25496] mld_sendpack+0x62d/0xbc0 [10156.673892][T25496] mld_ifc_work+0x32/0x1f0 [10156.673892][T25496] process_one_work+0x84d/0x18a0 [10156.673892][T25496] worker_thread+0x587/0xd30 [10156.673892][T25496] kthread+0x28a/0x350 [10156.673892][T25496] ret_from_fork+0x31/0x70 [10156.673892][T25496] ret_from_fork_asm+0x1a/0x30 [10156.673892][T25496] [10156.684632][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10156.684632][T25496] dst_init+0x84/0x4a0 [10156.684632][T25496] dst_alloc+0x97/0x150 [10156.684632][T25496] ip6_dst_alloc+0x23/0x90 [10156.684632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.684632][T25496] ip6_pol_route+0x56f/0x840 [10156.684632][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10156.684632][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10156.684632][T25496] ipv6_rcv+0x1ad/0x810 [10156.684632][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10156.684632][T25496] process_backlog+0x101/0x620 [10156.684632][T25496] __napi_poll.constprop.0+0xa2/0x460 [10156.684632][T25496] net_rx_action+0x495/0xbe0 [10156.684632][T25496] __do_softirq+0x1b5/0x7f6 [10156.684632][T25496] [10156.690954][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10156.690954][T25496] dst_init+0x84/0x4a0 [10156.690954][T25496] dst_alloc+0x97/0x150 [10156.690954][T25496] ip6_dst_alloc+0x23/0x90 [10156.690954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.690954][T25496] ip6_pol_route+0x56f/0x840 [10156.690954][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10156.690954][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10156.690954][T25496] ipv6_rcv+0x1ad/0x810 [10156.690954][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10156.690954][T25496] process_backlog+0x101/0x620 [10156.690954][T25496] __napi_poll.constprop.0+0xa2/0x460 [10156.690954][T25496] net_rx_action+0x495/0xbe0 [10156.690954][T25496] __do_softirq+0x1b5/0x7f6 [10156.690954][T25496] [10156.708153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10156.708153][T25496] netdev_get_by_index+0x5e/0x80 [10156.708153][T25496] fib6_nh_init+0x3d8/0x15b0 [10156.708153][T25496] ip6_route_info_create+0xf18/0x17d0 [10156.708153][T25496] ip6_route_add+0x1c/0x140 [10156.708153][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10156.708153][T25496] addrconf_add_dev+0xe2/0x170 [10156.708153][T25496] inet6_addr_add+0x12f/0xa40 [10156.708153][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10156.708153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.708153][T25496] netlink_rcv_skb+0x130/0x360 [10156.708153][T25496] netlink_unicast+0x449/0x710 [10156.708153][T25496] netlink_sendmsg+0x723/0xbe0 [10156.708153][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.708153][T25496] ___sys_sendmsg+0xee/0x170 [10156.708153][T25496] __sys_sendmsg+0xcd/0x170 [10156.708153][T25496] do_syscall_64+0xc6/0x1e0 [10156.708153][T25496] [10156.715164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10156.715164][T25496] ipv6_add_dev+0x3b9/0x11c0 [10156.715164][T25496] ipv6_find_idev+0x102/0x170 [10156.715164][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10156.715164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.715164][T25496] netlink_rcv_skb+0x130/0x360 [10156.715164][T25496] netlink_unicast+0x449/0x710 [10156.715164][T25496] netlink_sendmsg+0x723/0xbe0 [10156.715164][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.715164][T25496] ___sys_sendmsg+0xee/0x170 [10156.715164][T25496] __sys_sendmsg+0xcd/0x170 [10156.715164][T25496] do_syscall_64+0xc6/0x1e0 [10156.715164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.715164][T25496] [10156.720622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10156.720622][T25496] neigh_parms_alloc+0x1e5/0x510 [10156.720622][T25496] ipv6_add_dev+0x2fd/0x11c0 [10156.720622][T25496] ipv6_find_idev+0x102/0x170 [10156.720622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10156.720622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.720622][T25496] netlink_rcv_skb+0x130/0x360 [10156.720622][T25496] netlink_unicast+0x449/0x710 [10156.720622][T25496] netlink_sendmsg+0x723/0xbe0 [10156.720622][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.720622][T25496] ___sys_sendmsg+0xee/0x170 [10156.720622][T25496] __sys_sendmsg+0xcd/0x170 [10156.720622][T25496] do_syscall_64+0xc6/0x1e0 [10156.720622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.720622][T25496] [10156.754323][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10156.755502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.755502][T25496] dst_init+0x84/0x4a0 [10156.755502][T25496] dst_alloc+0x97/0x150 [10156.755502][T25496] ip6_dst_alloc+0x23/0x90 [10156.755502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.755502][T25496] ip6_pol_route+0x56f/0x840 [10156.755502][T25496] __fib6_rule_action+0x1f3/0x5b0 [10156.755502][T25496] fib_rules_lookup+0x2b4/0xa20 [10156.755502][T25496] fib6_rule_lookup+0x182/0x630 [10156.755502][T25496] ip6_route_output_flags+0x259/0x480 [10156.755502][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10156.755502][T25496] ip6_dst_lookup_flow+0x88/0x190 [10156.755502][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10156.755502][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10156.755502][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10156.755502][T25496] dev_hard_start_xmit+0x146/0x590 [10156.755502][T25496] __dev_queue_xmit+0xf71/0x17f0 [10156.755502][T25496] [10156.786489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.786489][T25496] dst_init+0x84/0x4a0 [10156.786489][T25496] dst_alloc+0x97/0x150 [10156.786489][T25496] ip6_dst_alloc+0x23/0x90 [10156.786489][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.786489][T25496] ip6_pol_route+0x56f/0x840 [10156.786489][T25496] __fib6_rule_action+0x1f3/0x5b0 [10156.786489][T25496] fib_rules_lookup+0x2b4/0xa20 [10156.786489][T25496] fib6_rule_lookup+0x182/0x630 [10156.786489][T25496] ip6_route_output_flags+0x259/0x480 [10156.786489][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10156.786489][T25496] ip6_dst_lookup_flow+0x88/0x190 [10156.786489][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10156.786489][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10156.786489][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10156.786489][T25496] dev_hard_start_xmit+0x146/0x590 [10156.786489][T25496] __dev_queue_xmit+0xf71/0x17f0 [10156.786489][T25496] [10156.803960][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10156.803960][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10156.803960][T25496] ip6_validate_gw+0x3f7/0x7b0 [10156.803960][T25496] fib6_nh_init+0xa5b/0x15b0 [10156.803960][T25496] ip6_route_info_create+0xf18/0x17d0 [10156.803960][T25496] ip6_route_multipath_add+0xa42/0x1930 [10156.803960][T25496] inet6_rtm_newroute+0xa2/0x110 [10156.803960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.803960][T25496] netlink_rcv_skb+0x130/0x360 [10156.803960][T25496] netlink_unicast+0x449/0x710 [10156.803960][T25496] netlink_sendmsg+0x723/0xbe0 [10156.803960][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.803960][T25496] ___sys_sendmsg+0xee/0x170 [10156.803960][T25496] __sys_sendmsg+0xcd/0x170 [10156.803960][T25496] do_syscall_64+0xc6/0x1e0 [10156.803960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.803960][T25496] [10156.827101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.827101][T25496] netdev_get_by_index+0x5e/0x80 [10156.827101][T25496] fib6_nh_init+0x3d8/0x15b0 [10156.827101][T25496] ip6_route_info_create+0xf18/0x17d0 [10156.827101][T25496] ip6_route_add+0x1c/0x140 [10156.827101][T25496] addrconf_prefix_route+0x2a6/0x430 [10156.827101][T25496] inet6_addr_add+0x4f8/0xa40 [10156.827101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10156.827101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.827101][T25496] netlink_rcv_skb+0x130/0x360 [10156.827101][T25496] netlink_unicast+0x449/0x710 [10156.827101][T25496] netlink_sendmsg+0x723/0xbe0 [10156.827101][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.827101][T25496] ___sys_sendmsg+0xee/0x170 [10156.827101][T25496] __sys_sendmsg+0xcd/0x170 [10156.827101][T25496] do_syscall_64+0xc6/0x1e0 [10156.827101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.827101][T25496] [10156.832287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.832287][T25496] netdev_get_by_index+0x5e/0x80 [10156.832287][T25496] fib6_nh_init+0x3d8/0x15b0 [10156.832287][T25496] ip6_route_info_create+0xf18/0x17d0 [10156.832287][T25496] addrconf_f6i_alloc+0x315/0x560 [10156.832287][T25496] ipv6_add_addr+0x411/0x2000 [10156.832287][T25496] inet6_addr_add+0x30e/0xa40 [10156.832287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10156.832287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.832287][T25496] netlink_rcv_skb+0x130/0x360 [10156.832287][T25496] netlink_unicast+0x449/0x710 [10156.832287][T25496] netlink_sendmsg+0x723/0xbe0 [10156.832287][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.832287][T25496] ___sys_sendmsg+0xee/0x170 [10156.832287][T25496] __sys_sendmsg+0xcd/0x170 [10156.832287][T25496] do_syscall_64+0xc6/0x1e0 [10156.832287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.832287][T25496] [10156.854434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.854434][T25496] netdev_get_by_index+0x5e/0x80 [10156.854434][T25496] fib6_nh_init+0x3d8/0x15b0 [10156.854434][T25496] ip6_route_info_create+0xf18/0x17d0 [10156.854434][T25496] ip6_route_add+0x1c/0x140 [10156.854434][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10156.854434][T25496] addrconf_add_dev+0xe2/0x170 [10156.854434][T25496] inet6_addr_add+0x12f/0xa40 [10156.854434][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10156.854434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.854434][T25496] netlink_rcv_skb+0x130/0x360 [10156.854434][T25496] netlink_unicast+0x449/0x710 [10156.854434][T25496] netlink_sendmsg+0x723/0xbe0 [10156.854434][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.854434][T25496] ___sys_sendmsg+0xee/0x170 [10156.854434][T25496] __sys_sendmsg+0xcd/0x170 [10156.854434][T25496] do_syscall_64+0xc6/0x1e0 [10156.854434][T25496] [10156.868023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.868023][T25496] ipv6_add_dev+0x3b9/0x11c0 [10156.868023][T25496] ipv6_find_idev+0x102/0x170 [10156.868023][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10156.868023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.868023][T25496] netlink_rcv_skb+0x130/0x360 [10156.868023][T25496] netlink_unicast+0x449/0x710 [10156.868023][T25496] netlink_sendmsg+0x723/0xbe0 [10156.868023][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.868023][T25496] ___sys_sendmsg+0xee/0x170 [10156.868023][T25496] __sys_sendmsg+0xcd/0x170 [10156.868023][T25496] do_syscall_64+0xc6/0x1e0 [10156.868023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.868023][T25496] [10156.886769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10156.886769][T25496] neigh_parms_alloc+0x1e5/0x510 [10156.886769][T25496] ipv6_add_dev+0x2fd/0x11c0 [10156.886769][T25496] ipv6_find_idev+0x102/0x170 [10156.886769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10156.886769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.886769][T25496] netlink_rcv_skb+0x130/0x360 [10156.886769][T25496] netlink_unicast+0x449/0x710 [10156.886769][T25496] netlink_sendmsg+0x723/0xbe0 [10156.886769][T25496] ____sys_sendmsg+0x7b2/0xa10 [10156.886769][T25496] ___sys_sendmsg+0xee/0x170 [10156.886769][T25496] __sys_sendmsg+0xcd/0x170 [10156.886769][T25496] do_syscall_64+0xc6/0x1e0 [10156.886769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.886769][T25496] [10161.756971][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10161.764454][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10161.764454][ T72] netdev_get_by_index+0x5e/0x80 [10161.764454][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.764454][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.764454][ T72] ip6_route_add+0x1c/0x140 [10161.764454][ T72] addrconf_prefix_route+0x2a6/0x430 [10161.764454][ T72] inet6_addr_add+0x4f8/0xa40 [10161.764454][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.764454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.764454][ T72] netlink_rcv_skb+0x130/0x360 [10161.764454][ T72] netlink_unicast+0x449/0x710 [10161.764454][ T72] netlink_sendmsg+0x723/0xbe0 [10161.764454][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.764454][ T72] ___sys_sendmsg+0xee/0x170 [10161.764454][ T72] __sys_sendmsg+0xcd/0x170 [10161.764454][ T72] do_syscall_64+0xc6/0x1e0 [10161.764454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.764454][ T72] [10161.769517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10161.769517][ T72] netdev_get_by_index+0x5e/0x80 [10161.769517][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.769517][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.769517][ T72] addrconf_f6i_alloc+0x315/0x560 [10161.769517][ T72] ipv6_add_addr+0x411/0x2000 [10161.769517][ T72] inet6_addr_add+0x30e/0xa40 [10161.769517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.769517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.769517][ T72] netlink_rcv_skb+0x130/0x360 [10161.769517][ T72] netlink_unicast+0x449/0x710 [10161.769517][ T72] netlink_sendmsg+0x723/0xbe0 [10161.769517][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.769517][ T72] ___sys_sendmsg+0xee/0x170 [10161.769517][ T72] __sys_sendmsg+0xcd/0x170 [10161.769517][ T72] do_syscall_64+0xc6/0x1e0 [10161.769517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.769517][ T72] [10161.774229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10161.774229][ T72] netdev_get_by_index+0x5e/0x80 [10161.774229][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.774229][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.774229][ T72] ip6_route_add+0x1c/0x140 [10161.774229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10161.774229][ T72] addrconf_add_dev+0xe2/0x170 [10161.774229][ T72] inet6_addr_add+0x12f/0xa40 [10161.774229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.774229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.774229][ T72] netlink_rcv_skb+0x130/0x360 [10161.774229][ T72] netlink_unicast+0x449/0x710 [10161.774229][ T72] netlink_sendmsg+0x723/0xbe0 [10161.774229][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.774229][ T72] ___sys_sendmsg+0xee/0x170 [10161.774229][ T72] __sys_sendmsg+0xcd/0x170 [10161.774229][ T72] do_syscall_64+0xc6/0x1e0 [10161.774229][ T72] [10161.805166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10161.805166][ T72] ipv6_add_dev+0x3b9/0x11c0 [10161.805166][ T72] ipv6_find_idev+0x102/0x170 [10161.805166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10161.805166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.805166][ T72] netlink_rcv_skb+0x130/0x360 [10161.805166][ T72] netlink_unicast+0x449/0x710 [10161.805166][ T72] netlink_sendmsg+0x723/0xbe0 [10161.805166][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.805166][ T72] ___sys_sendmsg+0xee/0x170 [10161.805166][ T72] __sys_sendmsg+0xcd/0x170 [10161.805166][ T72] do_syscall_64+0xc6/0x1e0 [10161.805166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.805166][ T72] [10161.815293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10161.815293][ T72] neigh_parms_alloc+0x1e5/0x510 [10161.815293][ T72] ipv6_add_dev+0x2fd/0x11c0 [10161.815293][ T72] ipv6_find_idev+0x102/0x170 [10161.815293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10161.815293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.815293][ T72] netlink_rcv_skb+0x130/0x360 [10161.815293][ T72] netlink_unicast+0x449/0x710 [10161.815293][ T72] netlink_sendmsg+0x723/0xbe0 [10161.815293][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.815293][ T72] ___sys_sendmsg+0xee/0x170 [10161.815293][ T72] __sys_sendmsg+0xcd/0x170 [10161.815293][ T72] do_syscall_64+0xc6/0x1e0 [10161.815293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.815293][ T72] [10161.843744][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10161.844602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10161.844602][ T72] netdev_get_by_index+0x5e/0x80 [10161.844602][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.844602][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.844602][ T72] ip6_route_add+0x1c/0x140 [10161.844602][ T72] addrconf_prefix_route+0x2a6/0x430 [10161.844602][ T72] inet6_addr_add+0x4f8/0xa40 [10161.844602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.844602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.844602][ T72] netlink_rcv_skb+0x130/0x360 [10161.844602][ T72] netlink_unicast+0x449/0x710 [10161.844602][ T72] netlink_sendmsg+0x723/0xbe0 [10161.844602][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.844602][ T72] ___sys_sendmsg+0xee/0x170 [10161.844602][ T72] __sys_sendmsg+0xcd/0x170 [10161.844602][ T72] do_syscall_64+0xc6/0x1e0 [10161.844602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.844602][ T72] [10161.856166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10161.856166][ T72] netdev_get_by_index+0x5e/0x80 [10161.856166][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.856166][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.856166][ T72] addrconf_f6i_alloc+0x315/0x560 [10161.856166][ T72] ipv6_add_addr+0x411/0x2000 [10161.856166][ T72] inet6_addr_add+0x30e/0xa40 [10161.856166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.856166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.856166][ T72] netlink_rcv_skb+0x130/0x360 [10161.856166][ T72] netlink_unicast+0x449/0x710 [10161.856166][ T72] netlink_sendmsg+0x723/0xbe0 [10161.856166][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.856166][ T72] ___sys_sendmsg+0xee/0x170 [10161.856166][ T72] __sys_sendmsg+0xcd/0x170 [10161.856166][ T72] do_syscall_64+0xc6/0x1e0 [10161.856166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.856166][ T72] [10161.868207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10161.868207][ T72] netdev_get_by_index+0x5e/0x80 [10161.868207][ T72] fib6_nh_init+0x3d8/0x15b0 [10161.868207][ T72] ip6_route_info_create+0xf18/0x17d0 [10161.868207][ T72] ip6_route_add+0x1c/0x140 [10161.868207][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10161.868207][ T72] addrconf_add_dev+0xe2/0x170 [10161.868207][ T72] inet6_addr_add+0x12f/0xa40 [10161.868207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10161.868207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.868207][ T72] netlink_rcv_skb+0x130/0x360 [10161.868207][ T72] netlink_unicast+0x449/0x710 [10161.868207][ T72] netlink_sendmsg+0x723/0xbe0 [10161.868207][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.868207][ T72] ___sys_sendmsg+0xee/0x170 [10161.868207][ T72] __sys_sendmsg+0xcd/0x170 [10161.868207][ T72] do_syscall_64+0xc6/0x1e0 [10161.868207][ T72] [10161.885714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10161.885714][ T72] ipv6_add_dev+0x3b9/0x11c0 [10161.885714][ T72] ipv6_find_idev+0x102/0x170 [10161.885714][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10161.885714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.885714][ T72] netlink_rcv_skb+0x130/0x360 [10161.885714][ T72] netlink_unicast+0x449/0x710 [10161.885714][ T72] netlink_sendmsg+0x723/0xbe0 [10161.885714][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.885714][ T72] ___sys_sendmsg+0xee/0x170 [10161.885714][ T72] __sys_sendmsg+0xcd/0x170 [10161.885714][ T72] do_syscall_64+0xc6/0x1e0 [10161.885714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.885714][ T72] [10161.905934][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10161.905934][ T72] neigh_parms_alloc+0x1e5/0x510 [10161.905934][ T72] ipv6_add_dev+0x2fd/0x11c0 [10161.905934][ T72] ipv6_find_idev+0x102/0x170 [10161.905934][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10161.905934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.905934][ T72] netlink_rcv_skb+0x130/0x360 [10161.905934][ T72] netlink_unicast+0x449/0x710 [10161.905934][ T72] netlink_sendmsg+0x723/0xbe0 [10161.905934][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.905934][ T72] ___sys_sendmsg+0xee/0x170 [10161.905934][ T72] __sys_sendmsg+0xcd/0x170 [10161.905934][ T72] do_syscall_64+0xc6/0x1e0 [10161.905934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.905934][ T72] [10161.923751][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10161.924612][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10161.924612][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10161.924612][ T72] register_netdevice+0x4d3/0x1690 [10161.924612][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10161.924612][ T72] vlan_newlink+0x393/0x610 [8021q] [10161.924612][ T72] rtnl_newlink_create+0x341/0x850 [10161.924612][ T72] __rtnl_newlink+0xac9/0xd80 [10161.924612][ T72] rtnl_newlink+0x63/0xa0 [10161.924612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.924612][ T72] netlink_rcv_skb+0x130/0x360 [10161.924612][ T72] netlink_unicast+0x449/0x710 [10161.924612][ T72] netlink_sendmsg+0x723/0xbe0 [10161.924612][ T72] ____sys_sendmsg+0x7b2/0xa10 [10161.924612][ T72] ___sys_sendmsg+0xee/0x170 [10161.924612][ T72] __sys_sendmsg+0xcd/0x170 [10161.924612][ T72] do_syscall_64+0xc6/0x1e0 [10161.924612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.924612][ T72] [10161.929526][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10161.930194][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10161.930194][ T72] dst_init+0x84/0x4a0 [10161.930194][ T72] dst_alloc+0x97/0x150 [10161.930194][ T72] ip6_dst_alloc+0x23/0x90 [10161.930194][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10161.930194][ T72] ip6_pol_route+0x56f/0x840 [10161.930194][ T72] __fib6_rule_action+0x1f3/0x5b0 [10161.930194][ T72] fib_rules_lookup+0x2b4/0xa20 [10161.930194][ T72] fib6_rule_lookup+0x182/0x630 [10161.930194][ T72] ip6_route_output_flags+0x259/0x480 [10161.930194][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10161.930194][ T72] icmp6_send+0x13dd/0x1b70 [10161.930194][ T72] ip6_link_failure+0x30/0x430 [10161.930194][ T72] ndisc_error_report+0x96/0x160 [10161.930194][ T72] neigh_invalidate+0x206/0x510 [10161.930194][ T72] neigh_timer_handler+0x984/0xf10 [10161.930194][ T72] call_timer_fn+0x170/0x430 [10161.930194][ T72] [10167.165055][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10167.193848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10167.193848][T25496] ___neigh_create+0x14b/0xf60 [10167.193848][T25496] ip6_finish_output2+0xa70/0xf80 [10167.193848][T25496] ip6_finish_output+0x4ed/0xd30 [10167.193848][T25496] ip6_output+0x1f3/0x770 [10167.193848][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10167.193848][T25496] mld_sendpack+0x62d/0xbc0 [10167.193848][T25496] mld_ifc_work+0x32/0x1f0 [10167.193848][T25496] process_one_work+0x84d/0x18a0 [10167.193848][T25496] worker_thread+0x587/0xd30 [10167.193848][T25496] kthread+0x28a/0x350 [10167.193848][T25496] ret_from_fork+0x31/0x70 [10167.193848][T25496] ret_from_fork_asm+0x1a/0x30 [10167.193848][T25496] [10167.214235][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10167.214235][T25496] dst_init+0x84/0x4a0 [10167.214235][T25496] dst_alloc+0x97/0x150 [10167.214235][T25496] ip6_dst_alloc+0x23/0x90 [10167.214235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10167.214235][T25496] ip6_pol_route+0x56f/0x840 [10167.214235][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10167.214235][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10167.214235][T25496] ipv6_rcv+0x1ad/0x810 [10167.214235][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10167.214235][T25496] process_backlog+0x101/0x620 [10167.214235][T25496] __napi_poll.constprop.0+0xa2/0x460 [10167.214235][T25496] net_rx_action+0x495/0xbe0 [10167.214235][T25496] __do_softirq+0x1b5/0x7f6 [10167.214235][T25496] [10167.220239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10167.220239][T25496] dst_init+0x84/0x4a0 [10167.220239][T25496] dst_alloc+0x97/0x150 [10167.220239][T25496] ip6_dst_alloc+0x23/0x90 [10167.220239][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10167.220239][T25496] ip6_pol_route+0x56f/0x840 [10167.220239][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10167.220239][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10167.220239][T25496] ipv6_rcv+0x1ad/0x810 [10167.220239][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10167.220239][T25496] process_backlog+0x101/0x620 [10167.220239][T25496] __napi_poll.constprop.0+0xa2/0x460 [10167.220239][T25496] net_rx_action+0x495/0xbe0 [10167.220239][T25496] __do_softirq+0x1b5/0x7f6 [10167.220239][T25496] [10167.244600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10167.244600][T25496] netdev_get_by_index+0x5e/0x80 [10167.244600][T25496] fib6_nh_init+0x3d8/0x15b0 [10167.244600][T25496] ip6_route_info_create+0xf18/0x17d0 [10167.244600][T25496] ip6_route_add+0x1c/0x140 [10167.244600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10167.244600][T25496] addrconf_add_dev+0xe2/0x170 [10167.244600][T25496] inet6_addr_add+0x12f/0xa40 [10167.244600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10167.244600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.244600][T25496] netlink_rcv_skb+0x130/0x360 [10167.244600][T25496] netlink_unicast+0x449/0x710 [10167.244600][T25496] netlink_sendmsg+0x723/0xbe0 [10167.244600][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.244600][T25496] ___sys_sendmsg+0xee/0x170 [10167.244600][T25496] __sys_sendmsg+0xcd/0x170 [10167.244600][T25496] do_syscall_64+0xc6/0x1e0 [10167.244600][T25496] [10167.251562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10167.251562][T25496] ipv6_add_dev+0x3b9/0x11c0 [10167.251562][T25496] ipv6_find_idev+0x102/0x170 [10167.251562][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10167.251562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.251562][T25496] netlink_rcv_skb+0x130/0x360 [10167.251562][T25496] netlink_unicast+0x449/0x710 [10167.251562][T25496] netlink_sendmsg+0x723/0xbe0 [10167.251562][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.251562][T25496] ___sys_sendmsg+0xee/0x170 [10167.251562][T25496] __sys_sendmsg+0xcd/0x170 [10167.251562][T25496] do_syscall_64+0xc6/0x1e0 [10167.251562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.251562][T25496] [10167.256411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10167.256411][T25496] neigh_parms_alloc+0x1e5/0x510 [10167.256411][T25496] ipv6_add_dev+0x2fd/0x11c0 [10167.256411][T25496] ipv6_find_idev+0x102/0x170 [10167.256411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10167.256411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.256411][T25496] netlink_rcv_skb+0x130/0x360 [10167.256411][T25496] netlink_unicast+0x449/0x710 [10167.256411][T25496] netlink_sendmsg+0x723/0xbe0 [10167.256411][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.256411][T25496] ___sys_sendmsg+0xee/0x170 [10167.256411][T25496] __sys_sendmsg+0xcd/0x170 [10167.256411][T25496] do_syscall_64+0xc6/0x1e0 [10167.256411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.256411][T25496] [10167.313658][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10167.314859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.314859][T25496] dst_init+0x84/0x4a0 [10167.314859][T25496] dst_alloc+0x97/0x150 [10167.314859][T25496] ip6_dst_alloc+0x23/0x90 [10167.314859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10167.314859][T25496] ip6_pol_route+0x56f/0x840 [10167.314859][T25496] __fib6_rule_action+0x1f3/0x5b0 [10167.314859][T25496] fib_rules_lookup+0x2b4/0xa20 [10167.314859][T25496] fib6_rule_lookup+0x182/0x630 [10167.314859][T25496] ip6_route_output_flags+0x259/0x480 [10167.314859][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10167.314859][T25496] ip6_dst_lookup_flow+0x88/0x190 [10167.314859][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10167.314859][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10167.314859][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10167.314859][T25496] dev_hard_start_xmit+0x146/0x590 [10167.314859][T25496] __dev_queue_xmit+0xf71/0x17f0 [10167.314859][T25496] [10167.322127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.322127][T25496] dst_init+0x84/0x4a0 [10167.322127][T25496] dst_alloc+0x97/0x150 [10167.322127][T25496] ip6_dst_alloc+0x23/0x90 [10167.322127][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10167.322127][T25496] ip6_pol_route+0x56f/0x840 [10167.322127][T25496] __fib6_rule_action+0x1f3/0x5b0 [10167.322127][T25496] fib_rules_lookup+0x2b4/0xa20 [10167.322127][T25496] fib6_rule_lookup+0x182/0x630 [10167.322127][T25496] ip6_route_output_flags+0x259/0x480 [10167.322127][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10167.322127][T25496] ip6_dst_lookup_flow+0x88/0x190 [10167.322127][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10167.322127][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10167.322127][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10167.322127][T25496] dev_hard_start_xmit+0x146/0x590 [10167.322127][T25496] __dev_queue_xmit+0xf71/0x17f0 [10167.322127][T25496] [10167.345478][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10167.345478][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10167.345478][T25496] ip6_validate_gw+0x3f7/0x7b0 [10167.345478][T25496] fib6_nh_init+0xa5b/0x15b0 [10167.345478][T25496] ip6_route_info_create+0xf18/0x17d0 [10167.345478][T25496] ip6_route_multipath_add+0xa42/0x1930 [10167.345478][T25496] inet6_rtm_newroute+0xa2/0x110 [10167.345478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.345478][T25496] netlink_rcv_skb+0x130/0x360 [10167.345478][T25496] netlink_unicast+0x449/0x710 [10167.345478][T25496] netlink_sendmsg+0x723/0xbe0 [10167.345478][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.345478][T25496] ___sys_sendmsg+0xee/0x170 [10167.345478][T25496] __sys_sendmsg+0xcd/0x170 [10167.345478][T25496] do_syscall_64+0xc6/0x1e0 [10167.345478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.345478][T25496] [10167.352439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.352439][T25496] netdev_get_by_index+0x5e/0x80 [10167.352439][T25496] fib6_nh_init+0x3d8/0x15b0 [10167.352439][T25496] ip6_route_info_create+0xf18/0x17d0 [10167.352439][T25496] ip6_route_add+0x1c/0x140 [10167.352439][T25496] addrconf_prefix_route+0x2a6/0x430 [10167.352439][T25496] inet6_addr_add+0x4f8/0xa40 [10167.352439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10167.352439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.352439][T25496] netlink_rcv_skb+0x130/0x360 [10167.352439][T25496] netlink_unicast+0x449/0x710 [10167.352439][T25496] netlink_sendmsg+0x723/0xbe0 [10167.352439][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.352439][T25496] ___sys_sendmsg+0xee/0x170 [10167.352439][T25496] __sys_sendmsg+0xcd/0x170 [10167.352439][T25496] do_syscall_64+0xc6/0x1e0 [10167.352439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.352439][T25496] [10167.370650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.370650][T25496] netdev_get_by_index+0x5e/0x80 [10167.370650][T25496] fib6_nh_init+0x3d8/0x15b0 [10167.370650][T25496] ip6_route_info_create+0xf18/0x17d0 [10167.370650][T25496] addrconf_f6i_alloc+0x315/0x560 [10167.370650][T25496] ipv6_add_addr+0x411/0x2000 [10167.370650][T25496] inet6_addr_add+0x30e/0xa40 [10167.370650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10167.370650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.370650][T25496] netlink_rcv_skb+0x130/0x360 [10167.370650][T25496] netlink_unicast+0x449/0x710 [10167.370650][T25496] netlink_sendmsg+0x723/0xbe0 [10167.370650][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.370650][T25496] ___sys_sendmsg+0xee/0x170 [10167.370650][T25496] __sys_sendmsg+0xcd/0x170 [10167.370650][T25496] do_syscall_64+0xc6/0x1e0 [10167.370650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.370650][T25496] [10167.390106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.390106][T25496] netdev_get_by_index+0x5e/0x80 [10167.390106][T25496] fib6_nh_init+0x3d8/0x15b0 [10167.390106][T25496] ip6_route_info_create+0xf18/0x17d0 [10167.390106][T25496] ip6_route_add+0x1c/0x140 [10167.390106][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10167.390106][T25496] addrconf_add_dev+0xe2/0x170 [10167.390106][T25496] inet6_addr_add+0x12f/0xa40 [10167.390106][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10167.390106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.390106][T25496] netlink_rcv_skb+0x130/0x360 [10167.390106][T25496] netlink_unicast+0x449/0x710 [10167.390106][T25496] netlink_sendmsg+0x723/0xbe0 [10167.390106][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.390106][T25496] ___sys_sendmsg+0xee/0x170 [10167.390106][T25496] __sys_sendmsg+0xcd/0x170 [10167.390106][T25496] do_syscall_64+0xc6/0x1e0 [10167.390106][T25496] [10167.414387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.414387][T25496] ipv6_add_dev+0x3b9/0x11c0 [10167.414387][T25496] ipv6_find_idev+0x102/0x170 [10167.414387][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10167.414387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.414387][T25496] netlink_rcv_skb+0x130/0x360 [10167.414387][T25496] netlink_unicast+0x449/0x710 [10167.414387][T25496] netlink_sendmsg+0x723/0xbe0 [10167.414387][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.414387][T25496] ___sys_sendmsg+0xee/0x170 [10167.414387][T25496] __sys_sendmsg+0xcd/0x170 [10167.414387][T25496] do_syscall_64+0xc6/0x1e0 [10167.414387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.414387][T25496] [10167.419733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10167.419733][T25496] neigh_parms_alloc+0x1e5/0x510 [10167.419733][T25496] ipv6_add_dev+0x2fd/0x11c0 [10167.419733][T25496] ipv6_find_idev+0x102/0x170 [10167.419733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10167.419733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.419733][T25496] netlink_rcv_skb+0x130/0x360 [10167.419733][T25496] netlink_unicast+0x449/0x710 [10167.419733][T25496] netlink_sendmsg+0x723/0xbe0 [10167.419733][T25496] ____sys_sendmsg+0x7b2/0xa10 [10167.419733][T25496] ___sys_sendmsg+0xee/0x170 [10167.419733][T25496] __sys_sendmsg+0xcd/0x170 [10167.419733][T25496] do_syscall_64+0xc6/0x1e0 [10167.419733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.419733][T25496] [10172.188947][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10172.204424][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10172.204424][ T72] netdev_get_by_index+0x5e/0x80 [10172.204424][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.204424][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.204424][ T72] ip6_route_add+0x1c/0x140 [10172.204424][ T72] addrconf_prefix_route+0x2a6/0x430 [10172.204424][ T72] inet6_addr_add+0x4f8/0xa40 [10172.204424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.204424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.204424][ T72] netlink_rcv_skb+0x130/0x360 [10172.204424][ T72] netlink_unicast+0x449/0x710 [10172.204424][ T72] netlink_sendmsg+0x723/0xbe0 [10172.204424][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.204424][ T72] ___sys_sendmsg+0xee/0x170 [10172.204424][ T72] __sys_sendmsg+0xcd/0x170 [10172.204424][ T72] do_syscall_64+0xc6/0x1e0 [10172.204424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.204424][ T72] [10172.209180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10172.209180][ T72] netdev_get_by_index+0x5e/0x80 [10172.209180][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.209180][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.209180][ T72] addrconf_f6i_alloc+0x315/0x560 [10172.209180][ T72] ipv6_add_addr+0x411/0x2000 [10172.209180][ T72] inet6_addr_add+0x30e/0xa40 [10172.209180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.209180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.209180][ T72] netlink_rcv_skb+0x130/0x360 [10172.209180][ T72] netlink_unicast+0x449/0x710 [10172.209180][ T72] netlink_sendmsg+0x723/0xbe0 [10172.209180][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.209180][ T72] ___sys_sendmsg+0xee/0x170 [10172.209180][ T72] __sys_sendmsg+0xcd/0x170 [10172.209180][ T72] do_syscall_64+0xc6/0x1e0 [10172.209180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.209180][ T72] [10172.214098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10172.214098][ T72] netdev_get_by_index+0x5e/0x80 [10172.214098][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.214098][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.214098][ T72] ip6_route_add+0x1c/0x140 [10172.214098][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10172.214098][ T72] addrconf_add_dev+0xe2/0x170 [10172.214098][ T72] inet6_addr_add+0x12f/0xa40 [10172.214098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.214098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.214098][ T72] netlink_rcv_skb+0x130/0x360 [10172.214098][ T72] netlink_unicast+0x449/0x710 [10172.214098][ T72] netlink_sendmsg+0x723/0xbe0 [10172.214098][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.214098][ T72] ___sys_sendmsg+0xee/0x170 [10172.214098][ T72] __sys_sendmsg+0xcd/0x170 [10172.214098][ T72] do_syscall_64+0xc6/0x1e0 [10172.214098][ T72] [10172.227321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10172.227321][ T72] ipv6_add_dev+0x3b9/0x11c0 [10172.227321][ T72] ipv6_find_idev+0x102/0x170 [10172.227321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10172.227321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.227321][ T72] netlink_rcv_skb+0x130/0x360 [10172.227321][ T72] netlink_unicast+0x449/0x710 [10172.227321][ T72] netlink_sendmsg+0x723/0xbe0 [10172.227321][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.227321][ T72] ___sys_sendmsg+0xee/0x170 [10172.227321][ T72] __sys_sendmsg+0xcd/0x170 [10172.227321][ T72] do_syscall_64+0xc6/0x1e0 [10172.227321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.227321][ T72] [10172.253914][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10172.253914][ T72] neigh_parms_alloc+0x1e5/0x510 [10172.253914][ T72] ipv6_add_dev+0x2fd/0x11c0 [10172.253914][ T72] ipv6_find_idev+0x102/0x170 [10172.253914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10172.253914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.253914][ T72] netlink_rcv_skb+0x130/0x360 [10172.253914][ T72] netlink_unicast+0x449/0x710 [10172.253914][ T72] netlink_sendmsg+0x723/0xbe0 [10172.253914][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.253914][ T72] ___sys_sendmsg+0xee/0x170 [10172.253914][ T72] __sys_sendmsg+0xcd/0x170 [10172.253914][ T72] do_syscall_64+0xc6/0x1e0 [10172.253914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.253914][ T72] [10172.273596][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10172.274512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10172.274512][ T72] netdev_get_by_index+0x5e/0x80 [10172.274512][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.274512][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.274512][ T72] ip6_route_add+0x1c/0x140 [10172.274512][ T72] addrconf_prefix_route+0x2a6/0x430 [10172.274512][ T72] inet6_addr_add+0x4f8/0xa40 [10172.274512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.274512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.274512][ T72] netlink_rcv_skb+0x130/0x360 [10172.274512][ T72] netlink_unicast+0x449/0x710 [10172.274512][ T72] netlink_sendmsg+0x723/0xbe0 [10172.274512][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.274512][ T72] ___sys_sendmsg+0xee/0x170 [10172.274512][ T72] __sys_sendmsg+0xcd/0x170 [10172.274512][ T72] do_syscall_64+0xc6/0x1e0 [10172.274512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.274512][ T72] [10172.279098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10172.279098][ T72] netdev_get_by_index+0x5e/0x80 [10172.279098][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.279098][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.279098][ T72] addrconf_f6i_alloc+0x315/0x560 [10172.279098][ T72] ipv6_add_addr+0x411/0x2000 [10172.279098][ T72] inet6_addr_add+0x30e/0xa40 [10172.279098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.279098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.279098][ T72] netlink_rcv_skb+0x130/0x360 [10172.279098][ T72] netlink_unicast+0x449/0x710 [10172.279098][ T72] netlink_sendmsg+0x723/0xbe0 [10172.279098][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.279098][ T72] ___sys_sendmsg+0xee/0x170 [10172.279098][ T72] __sys_sendmsg+0xcd/0x170 [10172.279098][ T72] do_syscall_64+0xc6/0x1e0 [10172.279098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.279098][ T72] [10172.293891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10172.293891][ T72] netdev_get_by_index+0x5e/0x80 [10172.293891][ T72] fib6_nh_init+0x3d8/0x15b0 [10172.293891][ T72] ip6_route_info_create+0xf18/0x17d0 [10172.293891][ T72] ip6_route_add+0x1c/0x140 [10172.293891][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10172.293891][ T72] addrconf_add_dev+0xe2/0x170 [10172.293891][ T72] inet6_addr_add+0x12f/0xa40 [10172.293891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10172.293891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.293891][ T72] netlink_rcv_skb+0x130/0x360 [10172.293891][ T72] netlink_unicast+0x449/0x710 [10172.293891][ T72] netlink_sendmsg+0x723/0xbe0 [10172.293891][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.293891][ T72] ___sys_sendmsg+0xee/0x170 [10172.293891][ T72] __sys_sendmsg+0xcd/0x170 [10172.293891][ T72] do_syscall_64+0xc6/0x1e0 [10172.293891][ T72] [10172.314171][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10172.314171][ T72] ipv6_add_dev+0x3b9/0x11c0 [10172.314171][ T72] ipv6_find_idev+0x102/0x170 [10172.314171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10172.314171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.314171][ T72] netlink_rcv_skb+0x130/0x360 [10172.314171][ T72] netlink_unicast+0x449/0x710 [10172.314171][ T72] netlink_sendmsg+0x723/0xbe0 [10172.314171][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.314171][ T72] ___sys_sendmsg+0xee/0x170 [10172.314171][ T72] __sys_sendmsg+0xcd/0x170 [10172.314171][ T72] do_syscall_64+0xc6/0x1e0 [10172.314171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.314171][ T72] [10172.317744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10172.317744][ T72] neigh_parms_alloc+0x1e5/0x510 [10172.317744][ T72] ipv6_add_dev+0x2fd/0x11c0 [10172.317744][ T72] ipv6_find_idev+0x102/0x170 [10172.317744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10172.317744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.317744][ T72] netlink_rcv_skb+0x130/0x360 [10172.317744][ T72] netlink_unicast+0x449/0x710 [10172.317744][ T72] netlink_sendmsg+0x723/0xbe0 [10172.317744][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.317744][ T72] ___sys_sendmsg+0xee/0x170 [10172.317744][ T72] __sys_sendmsg+0xcd/0x170 [10172.317744][ T72] do_syscall_64+0xc6/0x1e0 [10172.317744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.317744][ T72] [10172.333825][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10172.343971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10172.343971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10172.343971][ T72] register_netdevice+0x4d3/0x1690 [10172.343971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10172.343971][ T72] vlan_newlink+0x393/0x610 [8021q] [10172.343971][ T72] rtnl_newlink_create+0x341/0x850 [10172.343971][ T72] __rtnl_newlink+0xac9/0xd80 [10172.343971][ T72] rtnl_newlink+0x63/0xa0 [10172.343971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.343971][ T72] netlink_rcv_skb+0x130/0x360 [10172.343971][ T72] netlink_unicast+0x449/0x710 [10172.343971][ T72] netlink_sendmsg+0x723/0xbe0 [10172.343971][ T72] ____sys_sendmsg+0x7b2/0xa10 [10172.343971][ T72] ___sys_sendmsg+0xee/0x170 [10172.343971][ T72] __sys_sendmsg+0xcd/0x170 [10172.343971][ T72] do_syscall_64+0xc6/0x1e0 [10172.343971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.343971][ T72] [10172.363743][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10172.364549][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10172.364549][ T72] dst_init+0x84/0x4a0 [10172.364549][ T72] dst_alloc+0x97/0x150 [10172.364549][ T72] ip6_dst_alloc+0x23/0x90 [10172.364549][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10172.364549][ T72] ip6_pol_route+0x56f/0x840 [10172.364549][ T72] __fib6_rule_action+0x1f3/0x5b0 [10172.364549][ T72] fib_rules_lookup+0x2b4/0xa20 [10172.364549][ T72] fib6_rule_lookup+0x182/0x630 [10172.364549][ T72] ip6_route_output_flags+0x259/0x480 [10172.364549][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10172.364549][ T72] icmp6_send+0x13dd/0x1b70 [10172.364549][ T72] ip6_link_failure+0x30/0x430 [10172.364549][ T72] ndisc_error_report+0x96/0x160 [10172.364549][ T72] neigh_invalidate+0x206/0x510 [10172.364549][ T72] neigh_timer_handler+0x984/0xf10 [10172.364549][ T72] call_timer_fn+0x170/0x430 [10172.364549][ T72] [10177.708953][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10177.724180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10177.724180][T25496] ___neigh_create+0x14b/0xf60 [10177.724180][T25496] ip6_finish_output2+0xa70/0xf80 [10177.724180][T25496] ip6_finish_output+0x4ed/0xd30 [10177.724180][T25496] ip6_output+0x1f3/0x770 [10177.724180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10177.724180][T25496] mld_sendpack+0x62d/0xbc0 [10177.724180][T25496] mld_ifc_work+0x32/0x1f0 [10177.724180][T25496] process_one_work+0x84d/0x18a0 [10177.724180][T25496] worker_thread+0x587/0xd30 [10177.724180][T25496] kthread+0x28a/0x350 [10177.724180][T25496] ret_from_fork+0x31/0x70 [10177.724180][T25496] ret_from_fork_asm+0x1a/0x30 [10177.724180][T25496] [10177.727313][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10177.727313][T25496] dst_init+0x84/0x4a0 [10177.727313][T25496] dst_alloc+0x97/0x150 [10177.727313][T25496] ip6_dst_alloc+0x23/0x90 [10177.727313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.727313][T25496] ip6_pol_route+0x56f/0x840 [10177.727313][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10177.727313][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10177.727313][T25496] ipv6_rcv+0x1ad/0x810 [10177.727313][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10177.727313][T25496] process_backlog+0x101/0x620 [10177.727313][T25496] __napi_poll.constprop.0+0xa2/0x460 [10177.727313][T25496] net_rx_action+0x495/0xbe0 [10177.727313][T25496] __do_softirq+0x1b5/0x7f6 [10177.727313][T25496] [10177.730710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10177.730710][T25496] dst_init+0x84/0x4a0 [10177.730710][T25496] dst_alloc+0x97/0x150 [10177.730710][T25496] ip6_dst_alloc+0x23/0x90 [10177.730710][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.730710][T25496] ip6_pol_route+0x56f/0x840 [10177.730710][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10177.730710][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10177.730710][T25496] ipv6_rcv+0x1ad/0x810 [10177.730710][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10177.730710][T25496] process_backlog+0x101/0x620 [10177.730710][T25496] __napi_poll.constprop.0+0xa2/0x460 [10177.730710][T25496] net_rx_action+0x495/0xbe0 [10177.730710][T25496] __do_softirq+0x1b5/0x7f6 [10177.730710][T25496] [10177.764849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10177.764849][T25496] netdev_get_by_index+0x5e/0x80 [10177.764849][T25496] fib6_nh_init+0x3d8/0x15b0 [10177.764849][T25496] ip6_route_info_create+0xf18/0x17d0 [10177.764849][T25496] ip6_route_add+0x1c/0x140 [10177.764849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10177.764849][T25496] addrconf_add_dev+0xe2/0x170 [10177.764849][T25496] inet6_addr_add+0x12f/0xa40 [10177.764849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10177.764849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.764849][T25496] netlink_rcv_skb+0x130/0x360 [10177.764849][T25496] netlink_unicast+0x449/0x710 [10177.764849][T25496] netlink_sendmsg+0x723/0xbe0 [10177.764849][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.764849][T25496] ___sys_sendmsg+0xee/0x170 [10177.764849][T25496] __sys_sendmsg+0xcd/0x170 [10177.764849][T25496] do_syscall_64+0xc6/0x1e0 [10177.764849][T25496] [10177.771247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10177.771247][T25496] ipv6_add_dev+0x3b9/0x11c0 [10177.771247][T25496] ipv6_find_idev+0x102/0x170 [10177.771247][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10177.771247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.771247][T25496] netlink_rcv_skb+0x130/0x360 [10177.771247][T25496] netlink_unicast+0x449/0x710 [10177.771247][T25496] netlink_sendmsg+0x723/0xbe0 [10177.771247][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.771247][T25496] ___sys_sendmsg+0xee/0x170 [10177.771247][T25496] __sys_sendmsg+0xcd/0x170 [10177.771247][T25496] do_syscall_64+0xc6/0x1e0 [10177.771247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.771247][T25496] [10177.776647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10177.776647][T25496] neigh_parms_alloc+0x1e5/0x510 [10177.776647][T25496] ipv6_add_dev+0x2fd/0x11c0 [10177.776647][T25496] ipv6_find_idev+0x102/0x170 [10177.776647][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10177.776647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.776647][T25496] netlink_rcv_skb+0x130/0x360 [10177.776647][T25496] netlink_unicast+0x449/0x710 [10177.776647][T25496] netlink_sendmsg+0x723/0xbe0 [10177.776647][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.776647][T25496] ___sys_sendmsg+0xee/0x170 [10177.776647][T25496] __sys_sendmsg+0xcd/0x170 [10177.776647][T25496] do_syscall_64+0xc6/0x1e0 [10177.776647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.776647][T25496] [10177.803582][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10177.804733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.804733][T25496] dst_init+0x84/0x4a0 [10177.804733][T25496] dst_alloc+0x97/0x150 [10177.804733][T25496] ip6_dst_alloc+0x23/0x90 [10177.804733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.804733][T25496] ip6_pol_route+0x56f/0x840 [10177.804733][T25496] __fib6_rule_action+0x1f3/0x5b0 [10177.804733][T25496] fib_rules_lookup+0x2b4/0xa20 [10177.804733][T25496] fib6_rule_lookup+0x182/0x630 [10177.804733][T25496] ip6_route_output_flags+0x259/0x480 [10177.804733][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10177.804733][T25496] ip6_dst_lookup_flow+0x88/0x190 [10177.804733][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10177.804733][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10177.804733][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10177.804733][T25496] dev_hard_start_xmit+0x146/0x590 [10177.804733][T25496] __dev_queue_xmit+0xf71/0x17f0 [10177.804733][T25496] [10177.848527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.848527][T25496] dst_init+0x84/0x4a0 [10177.848527][T25496] dst_alloc+0x97/0x150 [10177.848527][T25496] ip6_dst_alloc+0x23/0x90 [10177.848527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.848527][T25496] ip6_pol_route+0x56f/0x840 [10177.848527][T25496] __fib6_rule_action+0x1f3/0x5b0 [10177.848527][T25496] fib_rules_lookup+0x2b4/0xa20 [10177.848527][T25496] fib6_rule_lookup+0x182/0x630 [10177.848527][T25496] ip6_route_output_flags+0x259/0x480 [10177.848527][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10177.848527][T25496] ip6_dst_lookup_flow+0x88/0x190 [10177.848527][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10177.848527][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10177.848527][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10177.848527][T25496] dev_hard_start_xmit+0x146/0x590 [10177.848527][T25496] __dev_queue_xmit+0xf71/0x17f0 [10177.848527][T25496] [10177.855863][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10177.855863][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10177.855863][T25496] ip6_validate_gw+0x3f7/0x7b0 [10177.855863][T25496] fib6_nh_init+0xa5b/0x15b0 [10177.855863][T25496] ip6_route_info_create+0xf18/0x17d0 [10177.855863][T25496] ip6_route_multipath_add+0xa42/0x1930 [10177.855863][T25496] inet6_rtm_newroute+0xa2/0x110 [10177.855863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.855863][T25496] netlink_rcv_skb+0x130/0x360 [10177.855863][T25496] netlink_unicast+0x449/0x710 [10177.855863][T25496] netlink_sendmsg+0x723/0xbe0 [10177.855863][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.855863][T25496] ___sys_sendmsg+0xee/0x170 [10177.855863][T25496] __sys_sendmsg+0xcd/0x170 [10177.855863][T25496] do_syscall_64+0xc6/0x1e0 [10177.855863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.855863][T25496] [10177.885104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.885104][T25496] netdev_get_by_index+0x5e/0x80 [10177.885104][T25496] fib6_nh_init+0x3d8/0x15b0 [10177.885104][T25496] ip6_route_info_create+0xf18/0x17d0 [10177.885104][T25496] ip6_route_add+0x1c/0x140 [10177.885104][T25496] addrconf_prefix_route+0x2a6/0x430 [10177.885104][T25496] inet6_addr_add+0x4f8/0xa40 [10177.885104][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10177.885104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.885104][T25496] netlink_rcv_skb+0x130/0x360 [10177.885104][T25496] netlink_unicast+0x449/0x710 [10177.885104][T25496] netlink_sendmsg+0x723/0xbe0 [10177.885104][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.885104][T25496] ___sys_sendmsg+0xee/0x170 [10177.885104][T25496] __sys_sendmsg+0xcd/0x170 [10177.885104][T25496] do_syscall_64+0xc6/0x1e0 [10177.885104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.885104][T25496] [10177.904591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.904591][T25496] netdev_get_by_index+0x5e/0x80 [10177.904591][T25496] fib6_nh_init+0x3d8/0x15b0 [10177.904591][T25496] ip6_route_info_create+0xf18/0x17d0 [10177.904591][T25496] addrconf_f6i_alloc+0x315/0x560 [10177.904591][T25496] ipv6_add_addr+0x411/0x2000 [10177.904591][T25496] inet6_addr_add+0x30e/0xa40 [10177.904591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10177.904591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.904591][T25496] netlink_rcv_skb+0x130/0x360 [10177.904591][T25496] netlink_unicast+0x449/0x710 [10177.904591][T25496] netlink_sendmsg+0x723/0xbe0 [10177.904591][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.904591][T25496] ___sys_sendmsg+0xee/0x170 [10177.904591][T25496] __sys_sendmsg+0xcd/0x170 [10177.904591][T25496] do_syscall_64+0xc6/0x1e0 [10177.904591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.904591][T25496] [10177.937657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.937657][T25496] netdev_get_by_index+0x5e/0x80 [10177.937657][T25496] fib6_nh_init+0x3d8/0x15b0 [10177.937657][T25496] ip6_route_info_create+0xf18/0x17d0 [10177.937657][T25496] ip6_route_add+0x1c/0x140 [10177.937657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10177.937657][T25496] addrconf_add_dev+0xe2/0x170 [10177.937657][T25496] inet6_addr_add+0x12f/0xa40 [10177.937657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10177.937657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.937657][T25496] netlink_rcv_skb+0x130/0x360 [10177.937657][T25496] netlink_unicast+0x449/0x710 [10177.937657][T25496] netlink_sendmsg+0x723/0xbe0 [10177.937657][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.937657][T25496] ___sys_sendmsg+0xee/0x170 [10177.937657][T25496] __sys_sendmsg+0xcd/0x170 [10177.937657][T25496] do_syscall_64+0xc6/0x1e0 [10177.937657][T25496] [10177.944794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.944794][T25496] ipv6_add_dev+0x3b9/0x11c0 [10177.944794][T25496] ipv6_find_idev+0x102/0x170 [10177.944794][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10177.944794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.944794][T25496] netlink_rcv_skb+0x130/0x360 [10177.944794][T25496] netlink_unicast+0x449/0x710 [10177.944794][T25496] netlink_sendmsg+0x723/0xbe0 [10177.944794][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.944794][T25496] ___sys_sendmsg+0xee/0x170 [10177.944794][T25496] __sys_sendmsg+0xcd/0x170 [10177.944794][T25496] do_syscall_64+0xc6/0x1e0 [10177.944794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.944794][T25496] [10177.950243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10177.950243][T25496] neigh_parms_alloc+0x1e5/0x510 [10177.950243][T25496] ipv6_add_dev+0x2fd/0x11c0 [10177.950243][T25496] ipv6_find_idev+0x102/0x170 [10177.950243][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10177.950243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.950243][T25496] netlink_rcv_skb+0x130/0x360 [10177.950243][T25496] netlink_unicast+0x449/0x710 [10177.950243][T25496] netlink_sendmsg+0x723/0xbe0 [10177.950243][T25496] ____sys_sendmsg+0x7b2/0xa10 [10177.950243][T25496] ___sys_sendmsg+0xee/0x170 [10177.950243][T25496] __sys_sendmsg+0xcd/0x170 [10177.950243][T25496] do_syscall_64+0xc6/0x1e0 [10177.950243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.950243][T25496] [10182.621030][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10182.634186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10182.634186][ T72] netdev_get_by_index+0x5e/0x80 [10182.634186][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.634186][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.634186][ T72] ip6_route_add+0x1c/0x140 [10182.634186][ T72] addrconf_prefix_route+0x2a6/0x430 [10182.634186][ T72] inet6_addr_add+0x4f8/0xa40 [10182.634186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.634186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.634186][ T72] netlink_rcv_skb+0x130/0x360 [10182.634186][ T72] netlink_unicast+0x449/0x710 [10182.634186][ T72] netlink_sendmsg+0x723/0xbe0 [10182.634186][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.634186][ T72] ___sys_sendmsg+0xee/0x170 [10182.634186][ T72] __sys_sendmsg+0xcd/0x170 [10182.634186][ T72] do_syscall_64+0xc6/0x1e0 [10182.634186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.634186][ T72] [10182.638592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10182.638592][ T72] netdev_get_by_index+0x5e/0x80 [10182.638592][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.638592][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.638592][ T72] addrconf_f6i_alloc+0x315/0x560 [10182.638592][ T72] ipv6_add_addr+0x411/0x2000 [10182.638592][ T72] inet6_addr_add+0x30e/0xa40 [10182.638592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.638592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.638592][ T72] netlink_rcv_skb+0x130/0x360 [10182.638592][ T72] netlink_unicast+0x449/0x710 [10182.638592][ T72] netlink_sendmsg+0x723/0xbe0 [10182.638592][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.638592][ T72] ___sys_sendmsg+0xee/0x170 [10182.638592][ T72] __sys_sendmsg+0xcd/0x170 [10182.638592][ T72] do_syscall_64+0xc6/0x1e0 [10182.638592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.638592][ T72] [10182.665572][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10182.665572][ T72] netdev_get_by_index+0x5e/0x80 [10182.665572][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.665572][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.665572][ T72] ip6_route_add+0x1c/0x140 [10182.665572][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10182.665572][ T72] addrconf_add_dev+0xe2/0x170 [10182.665572][ T72] inet6_addr_add+0x12f/0xa40 [10182.665572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.665572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.665572][ T72] netlink_rcv_skb+0x130/0x360 [10182.665572][ T72] netlink_unicast+0x449/0x710 [10182.665572][ T72] netlink_sendmsg+0x723/0xbe0 [10182.665572][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.665572][ T72] ___sys_sendmsg+0xee/0x170 [10182.665572][ T72] __sys_sendmsg+0xcd/0x170 [10182.665572][ T72] do_syscall_64+0xc6/0x1e0 [10182.665572][ T72] [10182.687805][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10182.687805][ T72] ipv6_add_dev+0x3b9/0x11c0 [10182.687805][ T72] ipv6_find_idev+0x102/0x170 [10182.687805][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10182.687805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.687805][ T72] netlink_rcv_skb+0x130/0x360 [10182.687805][ T72] netlink_unicast+0x449/0x710 [10182.687805][ T72] netlink_sendmsg+0x723/0xbe0 [10182.687805][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.687805][ T72] ___sys_sendmsg+0xee/0x170 [10182.687805][ T72] __sys_sendmsg+0xcd/0x170 [10182.687805][ T72] do_syscall_64+0xc6/0x1e0 [10182.687805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.687805][ T72] [10182.694102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10182.694102][ T72] neigh_parms_alloc+0x1e5/0x510 [10182.694102][ T72] ipv6_add_dev+0x2fd/0x11c0 [10182.694102][ T72] ipv6_find_idev+0x102/0x170 [10182.694102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10182.694102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.694102][ T72] netlink_rcv_skb+0x130/0x360 [10182.694102][ T72] netlink_unicast+0x449/0x710 [10182.694102][ T72] netlink_sendmsg+0x723/0xbe0 [10182.694102][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.694102][ T72] ___sys_sendmsg+0xee/0x170 [10182.694102][ T72] __sys_sendmsg+0xcd/0x170 [10182.694102][ T72] do_syscall_64+0xc6/0x1e0 [10182.694102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.694102][ T72] [10182.733548][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10182.734493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10182.734493][ T72] netdev_get_by_index+0x5e/0x80 [10182.734493][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.734493][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.734493][ T72] ip6_route_add+0x1c/0x140 [10182.734493][ T72] addrconf_prefix_route+0x2a6/0x430 [10182.734493][ T72] inet6_addr_add+0x4f8/0xa40 [10182.734493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.734493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.734493][ T72] netlink_rcv_skb+0x130/0x360 [10182.734493][ T72] netlink_unicast+0x449/0x710 [10182.734493][ T72] netlink_sendmsg+0x723/0xbe0 [10182.734493][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.734493][ T72] ___sys_sendmsg+0xee/0x170 [10182.734493][ T72] __sys_sendmsg+0xcd/0x170 [10182.734493][ T72] do_syscall_64+0xc6/0x1e0 [10182.734493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.734493][ T72] [10182.739252][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10182.739252][ T72] netdev_get_by_index+0x5e/0x80 [10182.739252][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.739252][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.739252][ T72] addrconf_f6i_alloc+0x315/0x560 [10182.739252][ T72] ipv6_add_addr+0x411/0x2000 [10182.739252][ T72] inet6_addr_add+0x30e/0xa40 [10182.739252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.739252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.739252][ T72] netlink_rcv_skb+0x130/0x360 [10182.739252][ T72] netlink_unicast+0x449/0x710 [10182.739252][ T72] netlink_sendmsg+0x723/0xbe0 [10182.739252][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.739252][ T72] ___sys_sendmsg+0xee/0x170 [10182.739252][ T72] __sys_sendmsg+0xcd/0x170 [10182.739252][ T72] do_syscall_64+0xc6/0x1e0 [10182.739252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.739252][ T72] [10182.754036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10182.754036][ T72] netdev_get_by_index+0x5e/0x80 [10182.754036][ T72] fib6_nh_init+0x3d8/0x15b0 [10182.754036][ T72] ip6_route_info_create+0xf18/0x17d0 [10182.754036][ T72] ip6_route_add+0x1c/0x140 [10182.754036][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10182.754036][ T72] addrconf_add_dev+0xe2/0x170 [10182.754036][ T72] inet6_addr_add+0x12f/0xa40 [10182.754036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10182.754036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.754036][ T72] netlink_rcv_skb+0x130/0x360 [10182.754036][ T72] netlink_unicast+0x449/0x710 [10182.754036][ T72] netlink_sendmsg+0x723/0xbe0 [10182.754036][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.754036][ T72] ___sys_sendmsg+0xee/0x170 [10182.754036][ T72] __sys_sendmsg+0xcd/0x170 [10182.754036][ T72] do_syscall_64+0xc6/0x1e0 [10182.754036][ T72] [10182.766114][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10182.766114][ T72] ipv6_add_dev+0x3b9/0x11c0 [10182.766114][ T72] ipv6_find_idev+0x102/0x170 [10182.766114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10182.766114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.766114][ T72] netlink_rcv_skb+0x130/0x360 [10182.766114][ T72] netlink_unicast+0x449/0x710 [10182.766114][ T72] netlink_sendmsg+0x723/0xbe0 [10182.766114][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.766114][ T72] ___sys_sendmsg+0xee/0x170 [10182.766114][ T72] __sys_sendmsg+0xcd/0x170 [10182.766114][ T72] do_syscall_64+0xc6/0x1e0 [10182.766114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.766114][ T72] [10182.784055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10182.784055][ T72] neigh_parms_alloc+0x1e5/0x510 [10182.784055][ T72] ipv6_add_dev+0x2fd/0x11c0 [10182.784055][ T72] ipv6_find_idev+0x102/0x170 [10182.784055][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10182.784055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.784055][ T72] netlink_rcv_skb+0x130/0x360 [10182.784055][ T72] netlink_unicast+0x449/0x710 [10182.784055][ T72] netlink_sendmsg+0x723/0xbe0 [10182.784055][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.784055][ T72] ___sys_sendmsg+0xee/0x170 [10182.784055][ T72] __sys_sendmsg+0xcd/0x170 [10182.784055][ T72] do_syscall_64+0xc6/0x1e0 [10182.784055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.784055][ T72] [10182.813646][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10182.814419][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10182.814419][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10182.814419][ T72] register_netdevice+0x4d3/0x1690 [10182.814419][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10182.814419][ T72] vlan_newlink+0x393/0x610 [8021q] [10182.814419][ T72] rtnl_newlink_create+0x341/0x850 [10182.814419][ T72] __rtnl_newlink+0xac9/0xd80 [10182.814419][ T72] rtnl_newlink+0x63/0xa0 [10182.814419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.814419][ T72] netlink_rcv_skb+0x130/0x360 [10182.814419][ T72] netlink_unicast+0x449/0x710 [10182.814419][ T72] netlink_sendmsg+0x723/0xbe0 [10182.814419][ T72] ____sys_sendmsg+0x7b2/0xa10 [10182.814419][ T72] ___sys_sendmsg+0xee/0x170 [10182.814419][ T72] __sys_sendmsg+0xcd/0x170 [10182.814419][ T72] do_syscall_64+0xc6/0x1e0 [10182.814419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.814419][ T72] [10182.819256][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10182.819953][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10182.819953][ T72] dst_init+0x84/0x4a0 [10182.819953][ T72] dst_alloc+0x97/0x150 [10182.819953][ T72] ip6_dst_alloc+0x23/0x90 [10182.819953][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10182.819953][ T72] ip6_pol_route+0x56f/0x840 [10182.819953][ T72] __fib6_rule_action+0x1f3/0x5b0 [10182.819953][ T72] fib_rules_lookup+0x2b4/0xa20 [10182.819953][ T72] fib6_rule_lookup+0x182/0x630 [10182.819953][ T72] ip6_route_output_flags+0x259/0x480 [10182.819953][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10182.819953][ T72] icmp6_send+0x13dd/0x1b70 [10182.819953][ T72] ip6_link_failure+0x30/0x430 [10182.819953][ T72] ndisc_error_report+0x96/0x160 [10182.819953][ T72] neigh_invalidate+0x206/0x510 [10182.819953][ T72] neigh_timer_handler+0x984/0xf10 [10182.819953][ T72] call_timer_fn+0x170/0x430 [10182.819953][ T72] [10188.004909][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10188.014183][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10188.014183][T25496] ___neigh_create+0x14b/0xf60 [10188.014183][T25496] ip6_finish_output2+0xa70/0xf80 [10188.014183][T25496] ip6_finish_output+0x4ed/0xd30 [10188.014183][T25496] ip6_output+0x1f3/0x770 [10188.014183][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10188.014183][T25496] mld_sendpack+0x62d/0xbc0 [10188.014183][T25496] mld_ifc_work+0x32/0x1f0 [10188.014183][T25496] process_one_work+0x84d/0x18a0 [10188.014183][T25496] worker_thread+0x587/0xd30 [10188.014183][T25496] kthread+0x28a/0x350 [10188.014183][T25496] ret_from_fork+0x31/0x70 [10188.014183][T25496] ret_from_fork_asm+0x1a/0x30 [10188.014183][T25496] [10188.017201][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10188.017201][T25496] dst_init+0x84/0x4a0 [10188.017201][T25496] dst_alloc+0x97/0x150 [10188.017201][T25496] ip6_dst_alloc+0x23/0x90 [10188.017201][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10188.017201][T25496] ip6_pol_route+0x56f/0x840 [10188.017201][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10188.017201][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10188.017201][T25496] ipv6_rcv+0x1ad/0x810 [10188.017201][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10188.017201][T25496] process_backlog+0x101/0x620 [10188.017201][T25496] __napi_poll.constprop.0+0xa2/0x460 [10188.017201][T25496] net_rx_action+0x495/0xbe0 [10188.017201][T25496] __do_softirq+0x1b5/0x7f6 [10188.017201][T25496] [10188.020573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10188.020573][T25496] dst_init+0x84/0x4a0 [10188.020573][T25496] dst_alloc+0x97/0x150 [10188.020573][T25496] ip6_dst_alloc+0x23/0x90 [10188.020573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10188.020573][T25496] ip6_pol_route+0x56f/0x840 [10188.020573][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10188.020573][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10188.020573][T25496] ipv6_rcv+0x1ad/0x810 [10188.020573][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10188.020573][T25496] process_backlog+0x101/0x620 [10188.020573][T25496] __napi_poll.constprop.0+0xa2/0x460 [10188.020573][T25496] net_rx_action+0x495/0xbe0 [10188.020573][T25496] __do_softirq+0x1b5/0x7f6 [10188.020573][T25496] [10188.024798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10188.024798][T25496] netdev_get_by_index+0x5e/0x80 [10188.024798][T25496] fib6_nh_init+0x3d8/0x15b0 [10188.024798][T25496] ip6_route_info_create+0xf18/0x17d0 [10188.024798][T25496] ip6_route_add+0x1c/0x140 [10188.024798][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10188.024798][T25496] addrconf_add_dev+0xe2/0x170 [10188.024798][T25496] inet6_addr_add+0x12f/0xa40 [10188.024798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10188.024798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.024798][T25496] netlink_rcv_skb+0x130/0x360 [10188.024798][T25496] netlink_unicast+0x449/0x710 [10188.024798][T25496] netlink_sendmsg+0x723/0xbe0 [10188.024798][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.024798][T25496] ___sys_sendmsg+0xee/0x170 [10188.024798][T25496] __sys_sendmsg+0xcd/0x170 [10188.024798][T25496] do_syscall_64+0xc6/0x1e0 [10188.024798][T25496] [10188.028779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10188.028779][T25496] ipv6_add_dev+0x3b9/0x11c0 [10188.028779][T25496] ipv6_find_idev+0x102/0x170 [10188.028779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10188.028779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.028779][T25496] netlink_rcv_skb+0x130/0x360 [10188.028779][T25496] netlink_unicast+0x449/0x710 [10188.028779][T25496] netlink_sendmsg+0x723/0xbe0 [10188.028779][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.028779][T25496] ___sys_sendmsg+0xee/0x170 [10188.028779][T25496] __sys_sendmsg+0xcd/0x170 [10188.028779][T25496] do_syscall_64+0xc6/0x1e0 [10188.028779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.028779][T25496] [10188.032145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10188.032145][T25496] neigh_parms_alloc+0x1e5/0x510 [10188.032145][T25496] ipv6_add_dev+0x2fd/0x11c0 [10188.032145][T25496] ipv6_find_idev+0x102/0x170 [10188.032145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10188.032145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.032145][T25496] netlink_rcv_skb+0x130/0x360 [10188.032145][T25496] netlink_unicast+0x449/0x710 [10188.032145][T25496] netlink_sendmsg+0x723/0xbe0 [10188.032145][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.032145][T25496] ___sys_sendmsg+0xee/0x170 [10188.032145][T25496] __sys_sendmsg+0xcd/0x170 [10188.032145][T25496] do_syscall_64+0xc6/0x1e0 [10188.032145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.032145][T25496] [10188.077206][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10188.077996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.077996][T25496] dst_init+0x84/0x4a0 [10188.077996][T25496] dst_alloc+0x97/0x150 [10188.077996][T25496] ip6_dst_alloc+0x23/0x90 [10188.077996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10188.077996][T25496] ip6_pol_route+0x56f/0x840 [10188.077996][T25496] __fib6_rule_action+0x1f3/0x5b0 [10188.077996][T25496] fib_rules_lookup+0x2b4/0xa20 [10188.077996][T25496] fib6_rule_lookup+0x182/0x630 [10188.077996][T25496] ip6_route_output_flags+0x259/0x480 [10188.077996][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10188.077996][T25496] ip6_dst_lookup_flow+0x88/0x190 [10188.077996][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10188.077996][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10188.077996][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10188.077996][T25496] dev_hard_start_xmit+0x146/0x590 [10188.077996][T25496] __dev_queue_xmit+0xf71/0x17f0 [10188.077996][T25496] [10188.114105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.114105][T25496] dst_init+0x84/0x4a0 [10188.114105][T25496] dst_alloc+0x97/0x150 [10188.114105][T25496] ip6_dst_alloc+0x23/0x90 [10188.114105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10188.114105][T25496] ip6_pol_route+0x56f/0x840 [10188.114105][T25496] __fib6_rule_action+0x1f3/0x5b0 [10188.114105][T25496] fib_rules_lookup+0x2b4/0xa20 [10188.114105][T25496] fib6_rule_lookup+0x182/0x630 [10188.114105][T25496] ip6_route_output_flags+0x259/0x480 [10188.114105][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10188.114105][T25496] ip6_dst_lookup_flow+0x88/0x190 [10188.114105][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10188.114105][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10188.114105][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10188.114105][T25496] dev_hard_start_xmit+0x146/0x590 [10188.114105][T25496] __dev_queue_xmit+0xf71/0x17f0 [10188.114105][T25496] [10188.122761][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10188.122761][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10188.122761][T25496] ip6_validate_gw+0x3f7/0x7b0 [10188.122761][T25496] fib6_nh_init+0xa5b/0x15b0 [10188.122761][T25496] ip6_route_info_create+0xf18/0x17d0 [10188.122761][T25496] ip6_route_multipath_add+0xa42/0x1930 [10188.122761][T25496] inet6_rtm_newroute+0xa2/0x110 [10188.122761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.122761][T25496] netlink_rcv_skb+0x130/0x360 [10188.122761][T25496] netlink_unicast+0x449/0x710 [10188.122761][T25496] netlink_sendmsg+0x723/0xbe0 [10188.122761][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.122761][T25496] ___sys_sendmsg+0xee/0x170 [10188.122761][T25496] __sys_sendmsg+0xcd/0x170 [10188.122761][T25496] do_syscall_64+0xc6/0x1e0 [10188.122761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.122761][T25496] [10188.139757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.139757][T25496] netdev_get_by_index+0x5e/0x80 [10188.139757][T25496] fib6_nh_init+0x3d8/0x15b0 [10188.139757][T25496] ip6_route_info_create+0xf18/0x17d0 [10188.139757][T25496] ip6_route_add+0x1c/0x140 [10188.139757][T25496] addrconf_prefix_route+0x2a6/0x430 [10188.139757][T25496] inet6_addr_add+0x4f8/0xa40 [10188.139757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10188.139757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.139757][T25496] netlink_rcv_skb+0x130/0x360 [10188.139757][T25496] netlink_unicast+0x449/0x710 [10188.139757][T25496] netlink_sendmsg+0x723/0xbe0 [10188.139757][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.139757][T25496] ___sys_sendmsg+0xee/0x170 [10188.139757][T25496] __sys_sendmsg+0xcd/0x170 [10188.139757][T25496] do_syscall_64+0xc6/0x1e0 [10188.139757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.139757][T25496] [10188.146947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.146947][T25496] netdev_get_by_index+0x5e/0x80 [10188.146947][T25496] fib6_nh_init+0x3d8/0x15b0 [10188.146947][T25496] ip6_route_info_create+0xf18/0x17d0 [10188.146947][T25496] addrconf_f6i_alloc+0x315/0x560 [10188.146947][T25496] ipv6_add_addr+0x411/0x2000 [10188.146947][T25496] inet6_addr_add+0x30e/0xa40 [10188.146947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10188.146947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.146947][T25496] netlink_rcv_skb+0x130/0x360 [10188.146947][T25496] netlink_unicast+0x449/0x710 [10188.146947][T25496] netlink_sendmsg+0x723/0xbe0 [10188.146947][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.146947][T25496] ___sys_sendmsg+0xee/0x170 [10188.146947][T25496] __sys_sendmsg+0xcd/0x170 [10188.146947][T25496] do_syscall_64+0xc6/0x1e0 [10188.146947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.146947][T25496] [10188.185078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.185078][T25496] netdev_get_by_index+0x5e/0x80 [10188.185078][T25496] fib6_nh_init+0x3d8/0x15b0 [10188.185078][T25496] ip6_route_info_create+0xf18/0x17d0 [10188.185078][T25496] ip6_route_add+0x1c/0x140 [10188.185078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10188.185078][T25496] addrconf_add_dev+0xe2/0x170 [10188.185078][T25496] inet6_addr_add+0x12f/0xa40 [10188.185078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10188.185078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.185078][T25496] netlink_rcv_skb+0x130/0x360 [10188.185078][T25496] netlink_unicast+0x449/0x710 [10188.185078][T25496] netlink_sendmsg+0x723/0xbe0 [10188.185078][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.185078][T25496] ___sys_sendmsg+0xee/0x170 [10188.185078][T25496] __sys_sendmsg+0xcd/0x170 [10188.185078][T25496] do_syscall_64+0xc6/0x1e0 [10188.185078][T25496] [10188.192383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.192383][T25496] ipv6_add_dev+0x3b9/0x11c0 [10188.192383][T25496] ipv6_find_idev+0x102/0x170 [10188.192383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10188.192383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.192383][T25496] netlink_rcv_skb+0x130/0x360 [10188.192383][T25496] netlink_unicast+0x449/0x710 [10188.192383][T25496] netlink_sendmsg+0x723/0xbe0 [10188.192383][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.192383][T25496] ___sys_sendmsg+0xee/0x170 [10188.192383][T25496] __sys_sendmsg+0xcd/0x170 [10188.192383][T25496] do_syscall_64+0xc6/0x1e0 [10188.192383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.192383][T25496] [10188.204225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10188.204225][T25496] neigh_parms_alloc+0x1e5/0x510 [10188.204225][T25496] ipv6_add_dev+0x2fd/0x11c0 [10188.204225][T25496] ipv6_find_idev+0x102/0x170 [10188.204225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10188.204225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10188.204225][T25496] netlink_rcv_skb+0x130/0x360 [10188.204225][T25496] netlink_unicast+0x449/0x710 [10188.204225][T25496] netlink_sendmsg+0x723/0xbe0 [10188.204225][T25496] ____sys_sendmsg+0x7b2/0xa10 [10188.204225][T25496] ___sys_sendmsg+0xee/0x170 [10188.204225][T25496] __sys_sendmsg+0xcd/0x170 [10188.204225][T25496] do_syscall_64+0xc6/0x1e0 [10188.204225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10188.204225][T25496] [10192.844907][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10192.865798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10192.865798][ T72] netdev_get_by_index+0x5e/0x80 [10192.865798][ T72] fib6_nh_init+0x3d8/0x15b0 [10192.865798][ T72] ip6_route_info_create+0xf18/0x17d0 [10192.865798][ T72] ip6_route_add+0x1c/0x140 [10192.865798][ T72] addrconf_prefix_route+0x2a6/0x430 [10192.865798][ T72] inet6_addr_add+0x4f8/0xa40 [10192.865798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10192.865798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.865798][ T72] netlink_rcv_skb+0x130/0x360 [10192.865798][ T72] netlink_unicast+0x449/0x710 [10192.865798][ T72] netlink_sendmsg+0x723/0xbe0 [10192.865798][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.865798][ T72] ___sys_sendmsg+0xee/0x170 [10192.865798][ T72] __sys_sendmsg+0xcd/0x170 [10192.865798][ T72] do_syscall_64+0xc6/0x1e0 [10192.865798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.865798][ T72] [10192.870610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10192.870610][ T72] netdev_get_by_index+0x5e/0x80 [10192.870610][ T72] fib6_nh_init+0x3d8/0x15b0 [10192.870610][ T72] ip6_route_info_create+0xf18/0x17d0 [10192.870610][ T72] addrconf_f6i_alloc+0x315/0x560 [10192.870610][ T72] ipv6_add_addr+0x411/0x2000 [10192.870610][ T72] inet6_addr_add+0x30e/0xa40 [10192.870610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10192.870610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.870610][ T72] netlink_rcv_skb+0x130/0x360 [10192.870610][ T72] netlink_unicast+0x449/0x710 [10192.870610][ T72] netlink_sendmsg+0x723/0xbe0 [10192.870610][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.870610][ T72] ___sys_sendmsg+0xee/0x170 [10192.870610][ T72] __sys_sendmsg+0xcd/0x170 [10192.870610][ T72] do_syscall_64+0xc6/0x1e0 [10192.870610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.870610][ T72] [10192.875347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10192.875347][ T72] netdev_get_by_index+0x5e/0x80 [10192.875347][ T72] fib6_nh_init+0x3d8/0x15b0 [10192.875347][ T72] ip6_route_info_create+0xf18/0x17d0 [10192.875347][ T72] ip6_route_add+0x1c/0x140 [10192.875347][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10192.875347][ T72] addrconf_add_dev+0xe2/0x170 [10192.875347][ T72] inet6_addr_add+0x12f/0xa40 [10192.875347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10192.875347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.875347][ T72] netlink_rcv_skb+0x130/0x360 [10192.875347][ T72] netlink_unicast+0x449/0x710 [10192.875347][ T72] netlink_sendmsg+0x723/0xbe0 [10192.875347][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.875347][ T72] ___sys_sendmsg+0xee/0x170 [10192.875347][ T72] __sys_sendmsg+0xcd/0x170 [10192.875347][ T72] do_syscall_64+0xc6/0x1e0 [10192.875347][ T72] [10192.906495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10192.906495][ T72] ipv6_add_dev+0x3b9/0x11c0 [10192.906495][ T72] ipv6_find_idev+0x102/0x170 [10192.906495][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10192.906495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.906495][ T72] netlink_rcv_skb+0x130/0x360 [10192.906495][ T72] netlink_unicast+0x449/0x710 [10192.906495][ T72] netlink_sendmsg+0x723/0xbe0 [10192.906495][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.906495][ T72] ___sys_sendmsg+0xee/0x170 [10192.906495][ T72] __sys_sendmsg+0xcd/0x170 [10192.906495][ T72] do_syscall_64+0xc6/0x1e0 [10192.906495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.906495][ T72] [10192.925101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10192.925101][ T72] neigh_parms_alloc+0x1e5/0x510 [10192.925101][ T72] ipv6_add_dev+0x2fd/0x11c0 [10192.925101][ T72] ipv6_find_idev+0x102/0x170 [10192.925101][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10192.925101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.925101][ T72] netlink_rcv_skb+0x130/0x360 [10192.925101][ T72] netlink_unicast+0x449/0x710 [10192.925101][ T72] netlink_sendmsg+0x723/0xbe0 [10192.925101][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.925101][ T72] ___sys_sendmsg+0xee/0x170 [10192.925101][ T72] __sys_sendmsg+0xcd/0x170 [10192.925101][ T72] do_syscall_64+0xc6/0x1e0 [10192.925101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.925101][ T72] [10192.953523][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10192.954406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10192.954406][ T72] netdev_get_by_index+0x5e/0x80 [10192.954406][ T72] fib6_nh_init+0x3d8/0x15b0 [10192.954406][ T72] ip6_route_info_create+0xf18/0x17d0 [10192.954406][ T72] ip6_route_add+0x1c/0x140 [10192.954406][ T72] addrconf_prefix_route+0x2a6/0x430 [10192.954406][ T72] inet6_addr_add+0x4f8/0xa40 [10192.954406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10192.954406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.954406][ T72] netlink_rcv_skb+0x130/0x360 [10192.954406][ T72] netlink_unicast+0x449/0x710 [10192.954406][ T72] netlink_sendmsg+0x723/0xbe0 [10192.954406][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.954406][ T72] ___sys_sendmsg+0xee/0x170 [10192.954406][ T72] __sys_sendmsg+0xcd/0x170 [10192.954406][ T72] do_syscall_64+0xc6/0x1e0 [10192.954406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.954406][ T72] [10192.974630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10192.974630][ T72] netdev_get_by_index+0x5e/0x80 [10192.974630][ T72] fib6_nh_init+0x3d8/0x15b0 [10192.974630][ T72] ip6_route_info_create+0xf18/0x17d0 [10192.974630][ T72] addrconf_f6i_alloc+0x315/0x560 [10192.974630][ T72] ipv6_add_addr+0x411/0x2000 [10192.974630][ T72] inet6_addr_add+0x30e/0xa40 [10192.974630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10192.974630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.974630][ T72] netlink_rcv_skb+0x130/0x360 [10192.974630][ T72] netlink_unicast+0x449/0x710 [10192.974630][ T72] netlink_sendmsg+0x723/0xbe0 [10192.974630][ T72] ____sys_sendmsg+0x7b2/0xa10 [10192.974630][ T72] ___sys_sendmsg+0xee/0x170 [10192.974630][ T72] __sys_sendmsg+0xcd/0x170 [10192.974630][ T72] do_syscall_64+0xc6/0x1e0 [10192.974630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.974630][ T72] [10193.007159][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10193.007159][ T72] netdev_get_by_index+0x5e/0x80 [10193.007159][ T72] fib6_nh_init+0x3d8/0x15b0 [10193.007159][ T72] ip6_route_info_create+0xf18/0x17d0 [10193.007159][ T72] ip6_route_add+0x1c/0x140 [10193.007159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10193.007159][ T72] addrconf_add_dev+0xe2/0x170 [10193.007159][ T72] inet6_addr_add+0x12f/0xa40 [10193.007159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10193.007159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10193.007159][ T72] netlink_rcv_skb+0x130/0x360 [10193.007159][ T72] netlink_unicast+0x449/0x710 [10193.007159][ T72] netlink_sendmsg+0x723/0xbe0 [10193.007159][ T72] ____sys_sendmsg+0x7b2/0xa10 [10193.007159][ T72] ___sys_sendmsg+0xee/0x170 [10193.007159][ T72] __sys_sendmsg+0xcd/0x170 [10193.007159][ T72] do_syscall_64+0xc6/0x1e0 [10193.007159][ T72] [10193.026266][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10193.026266][ T72] ipv6_add_dev+0x3b9/0x11c0 [10193.026266][ T72] ipv6_find_idev+0x102/0x170 [10193.026266][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10193.026266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10193.026266][ T72] netlink_rcv_skb+0x130/0x360 [10193.026266][ T72] netlink_unicast+0x449/0x710 [10193.026266][ T72] netlink_sendmsg+0x723/0xbe0 [10193.026266][ T72] ____sys_sendmsg+0x7b2/0xa10 [10193.026266][ T72] ___sys_sendmsg+0xee/0x170 [10193.026266][ T72] __sys_sendmsg+0xcd/0x170 [10193.026266][ T72] do_syscall_64+0xc6/0x1e0 [10193.026266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10193.026266][ T72] [10193.029849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10193.029849][ T72] neigh_parms_alloc+0x1e5/0x510 [10193.029849][ T72] ipv6_add_dev+0x2fd/0x11c0 [10193.029849][ T72] ipv6_find_idev+0x102/0x170 [10193.029849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10193.029849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10193.029849][ T72] netlink_rcv_skb+0x130/0x360 [10193.029849][ T72] netlink_unicast+0x449/0x710 [10193.029849][ T72] netlink_sendmsg+0x723/0xbe0 [10193.029849][ T72] ____sys_sendmsg+0x7b2/0xa10 [10193.029849][ T72] ___sys_sendmsg+0xee/0x170 [10193.029849][ T72] __sys_sendmsg+0xcd/0x170 [10193.029849][ T72] do_syscall_64+0xc6/0x1e0 [10193.029849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10193.029849][ T72] [10193.083436][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10193.084101][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10193.084101][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10193.084101][ T72] register_netdevice+0x4d3/0x1690 [10193.084101][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10193.084101][ T72] vlan_newlink+0x393/0x610 [8021q] [10193.084101][ T72] rtnl_newlink_create+0x341/0x850 [10193.084101][ T72] __rtnl_newlink+0xac9/0xd80 [10193.084101][ T72] rtnl_newlink+0x63/0xa0 [10193.084101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10193.084101][ T72] netlink_rcv_skb+0x130/0x360 [10193.084101][ T72] netlink_unicast+0x449/0x710 [10193.084101][ T72] netlink_sendmsg+0x723/0xbe0 [10193.084101][ T72] ____sys_sendmsg+0x7b2/0xa10 [10193.084101][ T72] ___sys_sendmsg+0xee/0x170 [10193.084101][ T72] __sys_sendmsg+0xcd/0x170 [10193.084101][ T72] do_syscall_64+0xc6/0x1e0 [10193.084101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10193.084101][ T72] [10193.088920][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10193.104370][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10193.104370][ T72] dst_init+0x84/0x4a0 [10193.104370][ T72] dst_alloc+0x97/0x150 [10193.104370][ T72] ip6_dst_alloc+0x23/0x90 [10193.104370][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10193.104370][ T72] ip6_pol_route+0x56f/0x840 [10193.104370][ T72] __fib6_rule_action+0x1f3/0x5b0 [10193.104370][ T72] fib_rules_lookup+0x2b4/0xa20 [10193.104370][ T72] fib6_rule_lookup+0x182/0x630 [10193.104370][ T72] ip6_route_output_flags+0x259/0x480 [10193.104370][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10193.104370][ T72] icmp6_send+0x13dd/0x1b70 [10193.104370][ T72] ip6_link_failure+0x30/0x430 [10193.104370][ T72] ndisc_error_report+0x96/0x160 [10193.104370][ T72] neigh_invalidate+0x206/0x510 [10193.104370][ T72] neigh_timer_handler+0x984/0xf10 [10193.104370][ T72] call_timer_fn+0x170/0x430 [10193.104370][ T72] [10198.388784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10198.394599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10198.394599][T25496] ___neigh_create+0x14b/0xf60 [10198.394599][T25496] ip6_finish_output2+0xa70/0xf80 [10198.394599][T25496] ip6_finish_output+0x4ed/0xd30 [10198.394599][T25496] ip6_output+0x1f3/0x770 [10198.394599][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10198.394599][T25496] mld_sendpack+0x62d/0xbc0 [10198.394599][T25496] mld_ifc_work+0x32/0x1f0 [10198.394599][T25496] process_one_work+0x84d/0x18a0 [10198.394599][T25496] worker_thread+0x587/0xd30 [10198.394599][T25496] kthread+0x28a/0x350 [10198.394599][T25496] ret_from_fork+0x31/0x70 [10198.394599][T25496] ret_from_fork_asm+0x1a/0x30 [10198.394599][T25496] [10198.399828][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10198.399828][T25496] dst_init+0x84/0x4a0 [10198.399828][T25496] dst_alloc+0x97/0x150 [10198.399828][T25496] ip6_dst_alloc+0x23/0x90 [10198.399828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10198.399828][T25496] ip6_pol_route+0x56f/0x840 [10198.399828][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10198.399828][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10198.399828][T25496] ipv6_rcv+0x1ad/0x810 [10198.399828][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10198.399828][T25496] process_backlog+0x101/0x620 [10198.399828][T25496] __napi_poll.constprop.0+0xa2/0x460 [10198.399828][T25496] net_rx_action+0x495/0xbe0 [10198.399828][T25496] __do_softirq+0x1b5/0x7f6 [10198.399828][T25496] [10198.405271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10198.405271][T25496] dst_init+0x84/0x4a0 [10198.405271][T25496] dst_alloc+0x97/0x150 [10198.405271][T25496] ip6_dst_alloc+0x23/0x90 [10198.405271][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10198.405271][T25496] ip6_pol_route+0x56f/0x840 [10198.405271][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10198.405271][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10198.405271][T25496] ipv6_rcv+0x1ad/0x810 [10198.405271][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10198.405271][T25496] process_backlog+0x101/0x620 [10198.405271][T25496] __napi_poll.constprop.0+0xa2/0x460 [10198.405271][T25496] net_rx_action+0x495/0xbe0 [10198.405271][T25496] __do_softirq+0x1b5/0x7f6 [10198.405271][T25496] [10198.410962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10198.410962][T25496] netdev_get_by_index+0x5e/0x80 [10198.410962][T25496] fib6_nh_init+0x3d8/0x15b0 [10198.410962][T25496] ip6_route_info_create+0xf18/0x17d0 [10198.410962][T25496] ip6_route_add+0x1c/0x140 [10198.410962][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10198.410962][T25496] addrconf_add_dev+0xe2/0x170 [10198.410962][T25496] inet6_addr_add+0x12f/0xa40 [10198.410962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10198.410962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.410962][T25496] netlink_rcv_skb+0x130/0x360 [10198.410962][T25496] netlink_unicast+0x449/0x710 [10198.410962][T25496] netlink_sendmsg+0x723/0xbe0 [10198.410962][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.410962][T25496] ___sys_sendmsg+0xee/0x170 [10198.410962][T25496] __sys_sendmsg+0xcd/0x170 [10198.410962][T25496] do_syscall_64+0xc6/0x1e0 [10198.410962][T25496] [10198.425614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10198.425614][T25496] ipv6_add_dev+0x3b9/0x11c0 [10198.425614][T25496] ipv6_find_idev+0x102/0x170 [10198.425614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10198.425614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.425614][T25496] netlink_rcv_skb+0x130/0x360 [10198.425614][T25496] netlink_unicast+0x449/0x710 [10198.425614][T25496] netlink_sendmsg+0x723/0xbe0 [10198.425614][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.425614][T25496] ___sys_sendmsg+0xee/0x170 [10198.425614][T25496] __sys_sendmsg+0xcd/0x170 [10198.425614][T25496] do_syscall_64+0xc6/0x1e0 [10198.425614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.425614][T25496] [10198.447465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10198.447465][T25496] neigh_parms_alloc+0x1e5/0x510 [10198.447465][T25496] ipv6_add_dev+0x2fd/0x11c0 [10198.447465][T25496] ipv6_find_idev+0x102/0x170 [10198.447465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10198.447465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.447465][T25496] netlink_rcv_skb+0x130/0x360 [10198.447465][T25496] netlink_unicast+0x449/0x710 [10198.447465][T25496] netlink_sendmsg+0x723/0xbe0 [10198.447465][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.447465][T25496] ___sys_sendmsg+0xee/0x170 [10198.447465][T25496] __sys_sendmsg+0xcd/0x170 [10198.447465][T25496] do_syscall_64+0xc6/0x1e0 [10198.447465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.447465][T25496] [10198.474197][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10198.475146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.475146][T25496] dst_init+0x84/0x4a0 [10198.475146][T25496] dst_alloc+0x97/0x150 [10198.475146][T25496] ip6_dst_alloc+0x23/0x90 [10198.475146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10198.475146][T25496] ip6_pol_route+0x56f/0x840 [10198.475146][T25496] __fib6_rule_action+0x1f3/0x5b0 [10198.475146][T25496] fib_rules_lookup+0x2b4/0xa20 [10198.475146][T25496] fib6_rule_lookup+0x182/0x630 [10198.475146][T25496] ip6_route_output_flags+0x259/0x480 [10198.475146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10198.475146][T25496] ip6_dst_lookup_flow+0x88/0x190 [10198.475146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10198.475146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10198.475146][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10198.475146][T25496] dev_hard_start_xmit+0x146/0x590 [10198.475146][T25496] __dev_queue_xmit+0xf71/0x17f0 [10198.475146][T25496] [10198.499596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.499596][T25496] dst_init+0x84/0x4a0 [10198.499596][T25496] dst_alloc+0x97/0x150 [10198.499596][T25496] ip6_dst_alloc+0x23/0x90 [10198.499596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10198.499596][T25496] ip6_pol_route+0x56f/0x840 [10198.499596][T25496] __fib6_rule_action+0x1f3/0x5b0 [10198.499596][T25496] fib_rules_lookup+0x2b4/0xa20 [10198.499596][T25496] fib6_rule_lookup+0x182/0x630 [10198.499596][T25496] ip6_route_output_flags+0x259/0x480 [10198.499596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10198.499596][T25496] ip6_dst_lookup_flow+0x88/0x190 [10198.499596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10198.499596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10198.499596][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10198.499596][T25496] dev_hard_start_xmit+0x146/0x590 [10198.499596][T25496] __dev_queue_xmit+0xf71/0x17f0 [10198.499596][T25496] [10198.516199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10198.516199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10198.516199][T25496] ip6_validate_gw+0x3f7/0x7b0 [10198.516199][T25496] fib6_nh_init+0xa5b/0x15b0 [10198.516199][T25496] ip6_route_info_create+0xf18/0x17d0 [10198.516199][T25496] ip6_route_multipath_add+0xa42/0x1930 [10198.516199][T25496] inet6_rtm_newroute+0xa2/0x110 [10198.516199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.516199][T25496] netlink_rcv_skb+0x130/0x360 [10198.516199][T25496] netlink_unicast+0x449/0x710 [10198.516199][T25496] netlink_sendmsg+0x723/0xbe0 [10198.516199][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.516199][T25496] ___sys_sendmsg+0xee/0x170 [10198.516199][T25496] __sys_sendmsg+0xcd/0x170 [10198.516199][T25496] do_syscall_64+0xc6/0x1e0 [10198.516199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.516199][T25496] [10198.534992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.534992][T25496] netdev_get_by_index+0x5e/0x80 [10198.534992][T25496] fib6_nh_init+0x3d8/0x15b0 [10198.534992][T25496] ip6_route_info_create+0xf18/0x17d0 [10198.534992][T25496] ip6_route_add+0x1c/0x140 [10198.534992][T25496] addrconf_prefix_route+0x2a6/0x430 [10198.534992][T25496] inet6_addr_add+0x4f8/0xa40 [10198.534992][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10198.534992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.534992][T25496] netlink_rcv_skb+0x130/0x360 [10198.534992][T25496] netlink_unicast+0x449/0x710 [10198.534992][T25496] netlink_sendmsg+0x723/0xbe0 [10198.534992][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.534992][T25496] ___sys_sendmsg+0xee/0x170 [10198.534992][T25496] __sys_sendmsg+0xcd/0x170 [10198.534992][T25496] do_syscall_64+0xc6/0x1e0 [10198.534992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.534992][T25496] [10198.556304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.556304][T25496] netdev_get_by_index+0x5e/0x80 [10198.556304][T25496] fib6_nh_init+0x3d8/0x15b0 [10198.556304][T25496] ip6_route_info_create+0xf18/0x17d0 [10198.556304][T25496] addrconf_f6i_alloc+0x315/0x560 [10198.556304][T25496] ipv6_add_addr+0x411/0x2000 [10198.556304][T25496] inet6_addr_add+0x30e/0xa40 [10198.556304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10198.556304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.556304][T25496] netlink_rcv_skb+0x130/0x360 [10198.556304][T25496] netlink_unicast+0x449/0x710 [10198.556304][T25496] netlink_sendmsg+0x723/0xbe0 [10198.556304][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.556304][T25496] ___sys_sendmsg+0xee/0x170 [10198.556304][T25496] __sys_sendmsg+0xcd/0x170 [10198.556304][T25496] do_syscall_64+0xc6/0x1e0 [10198.556304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.556304][T25496] [10198.576429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.576429][T25496] netdev_get_by_index+0x5e/0x80 [10198.576429][T25496] fib6_nh_init+0x3d8/0x15b0 [10198.576429][T25496] ip6_route_info_create+0xf18/0x17d0 [10198.576429][T25496] ip6_route_add+0x1c/0x140 [10198.576429][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10198.576429][T25496] addrconf_add_dev+0xe2/0x170 [10198.576429][T25496] inet6_addr_add+0x12f/0xa40 [10198.576429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10198.576429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.576429][T25496] netlink_rcv_skb+0x130/0x360 [10198.576429][T25496] netlink_unicast+0x449/0x710 [10198.576429][T25496] netlink_sendmsg+0x723/0xbe0 [10198.576429][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.576429][T25496] ___sys_sendmsg+0xee/0x170 [10198.576429][T25496] __sys_sendmsg+0xcd/0x170 [10198.576429][T25496] do_syscall_64+0xc6/0x1e0 [10198.576429][T25496] [10198.596733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.596733][T25496] ipv6_add_dev+0x3b9/0x11c0 [10198.596733][T25496] ipv6_find_idev+0x102/0x170 [10198.596733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10198.596733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.596733][T25496] netlink_rcv_skb+0x130/0x360 [10198.596733][T25496] netlink_unicast+0x449/0x710 [10198.596733][T25496] netlink_sendmsg+0x723/0xbe0 [10198.596733][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.596733][T25496] ___sys_sendmsg+0xee/0x170 [10198.596733][T25496] __sys_sendmsg+0xcd/0x170 [10198.596733][T25496] do_syscall_64+0xc6/0x1e0 [10198.596733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.596733][T25496] [10198.602024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10198.602024][T25496] neigh_parms_alloc+0x1e5/0x510 [10198.602024][T25496] ipv6_add_dev+0x2fd/0x11c0 [10198.602024][T25496] ipv6_find_idev+0x102/0x170 [10198.602024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10198.602024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.602024][T25496] netlink_rcv_skb+0x130/0x360 [10198.602024][T25496] netlink_unicast+0x449/0x710 [10198.602024][T25496] netlink_sendmsg+0x723/0xbe0 [10198.602024][T25496] ____sys_sendmsg+0x7b2/0xa10 [10198.602024][T25496] ___sys_sendmsg+0xee/0x170 [10198.602024][T25496] __sys_sendmsg+0xcd/0x170 [10198.602024][T25496] do_syscall_64+0xc6/0x1e0 [10198.602024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.602024][T25496] [10203.180953][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10203.213681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10203.213681][ T72] netdev_get_by_index+0x5e/0x80 [10203.213681][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.213681][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.213681][ T72] ip6_route_add+0x1c/0x140 [10203.213681][ T72] addrconf_prefix_route+0x2a6/0x430 [10203.213681][ T72] inet6_addr_add+0x4f8/0xa40 [10203.213681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.213681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.213681][ T72] netlink_rcv_skb+0x130/0x360 [10203.213681][ T72] netlink_unicast+0x449/0x710 [10203.213681][ T72] netlink_sendmsg+0x723/0xbe0 [10203.213681][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.213681][ T72] ___sys_sendmsg+0xee/0x170 [10203.213681][ T72] __sys_sendmsg+0xcd/0x170 [10203.213681][ T72] do_syscall_64+0xc6/0x1e0 [10203.213681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.213681][ T72] [10203.228070][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10203.228070][ T72] netdev_get_by_index+0x5e/0x80 [10203.228070][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.228070][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.228070][ T72] addrconf_f6i_alloc+0x315/0x560 [10203.228070][ T72] ipv6_add_addr+0x411/0x2000 [10203.228070][ T72] inet6_addr_add+0x30e/0xa40 [10203.228070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.228070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.228070][ T72] netlink_rcv_skb+0x130/0x360 [10203.228070][ T72] netlink_unicast+0x449/0x710 [10203.228070][ T72] netlink_sendmsg+0x723/0xbe0 [10203.228070][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.228070][ T72] ___sys_sendmsg+0xee/0x170 [10203.228070][ T72] __sys_sendmsg+0xcd/0x170 [10203.228070][ T72] do_syscall_64+0xc6/0x1e0 [10203.228070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.228070][ T72] [10203.243956][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10203.243956][ T72] netdev_get_by_index+0x5e/0x80 [10203.243956][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.243956][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.243956][ T72] ip6_route_add+0x1c/0x140 [10203.243956][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10203.243956][ T72] addrconf_add_dev+0xe2/0x170 [10203.243956][ T72] inet6_addr_add+0x12f/0xa40 [10203.243956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.243956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.243956][ T72] netlink_rcv_skb+0x130/0x360 [10203.243956][ T72] netlink_unicast+0x449/0x710 [10203.243956][ T72] netlink_sendmsg+0x723/0xbe0 [10203.243956][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.243956][ T72] ___sys_sendmsg+0xee/0x170 [10203.243956][ T72] __sys_sendmsg+0xcd/0x170 [10203.243956][ T72] do_syscall_64+0xc6/0x1e0 [10203.243956][ T72] [10203.274279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10203.274279][ T72] ipv6_add_dev+0x3b9/0x11c0 [10203.274279][ T72] ipv6_find_idev+0x102/0x170 [10203.274279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10203.274279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.274279][ T72] netlink_rcv_skb+0x130/0x360 [10203.274279][ T72] netlink_unicast+0x449/0x710 [10203.274279][ T72] netlink_sendmsg+0x723/0xbe0 [10203.274279][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.274279][ T72] ___sys_sendmsg+0xee/0x170 [10203.274279][ T72] __sys_sendmsg+0xcd/0x170 [10203.274279][ T72] do_syscall_64+0xc6/0x1e0 [10203.274279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.274279][ T72] [10203.277765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10203.277765][ T72] neigh_parms_alloc+0x1e5/0x510 [10203.277765][ T72] ipv6_add_dev+0x2fd/0x11c0 [10203.277765][ T72] ipv6_find_idev+0x102/0x170 [10203.277765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10203.277765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.277765][ T72] netlink_rcv_skb+0x130/0x360 [10203.277765][ T72] netlink_unicast+0x449/0x710 [10203.277765][ T72] netlink_sendmsg+0x723/0xbe0 [10203.277765][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.277765][ T72] ___sys_sendmsg+0xee/0x170 [10203.277765][ T72] __sys_sendmsg+0xcd/0x170 [10203.277765][ T72] do_syscall_64+0xc6/0x1e0 [10203.277765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.277765][ T72] [10203.313528][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10203.314302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10203.314302][ T72] netdev_get_by_index+0x5e/0x80 [10203.314302][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.314302][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.314302][ T72] ip6_route_add+0x1c/0x140 [10203.314302][ T72] addrconf_prefix_route+0x2a6/0x430 [10203.314302][ T72] inet6_addr_add+0x4f8/0xa40 [10203.314302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.314302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.314302][ T72] netlink_rcv_skb+0x130/0x360 [10203.314302][ T72] netlink_unicast+0x449/0x710 [10203.314302][ T72] netlink_sendmsg+0x723/0xbe0 [10203.314302][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.314302][ T72] ___sys_sendmsg+0xee/0x170 [10203.314302][ T72] __sys_sendmsg+0xcd/0x170 [10203.314302][ T72] do_syscall_64+0xc6/0x1e0 [10203.314302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.314302][ T72] [10203.320030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10203.320030][ T72] netdev_get_by_index+0x5e/0x80 [10203.320030][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.320030][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.320030][ T72] addrconf_f6i_alloc+0x315/0x560 [10203.320030][ T72] ipv6_add_addr+0x411/0x2000 [10203.320030][ T72] inet6_addr_add+0x30e/0xa40 [10203.320030][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.320030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.320030][ T72] netlink_rcv_skb+0x130/0x360 [10203.320030][ T72] netlink_unicast+0x449/0x710 [10203.320030][ T72] netlink_sendmsg+0x723/0xbe0 [10203.320030][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.320030][ T72] ___sys_sendmsg+0xee/0x170 [10203.320030][ T72] __sys_sendmsg+0xcd/0x170 [10203.320030][ T72] do_syscall_64+0xc6/0x1e0 [10203.320030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.320030][ T72] [10203.345108][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10203.345108][ T72] netdev_get_by_index+0x5e/0x80 [10203.345108][ T72] fib6_nh_init+0x3d8/0x15b0 [10203.345108][ T72] ip6_route_info_create+0xf18/0x17d0 [10203.345108][ T72] ip6_route_add+0x1c/0x140 [10203.345108][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10203.345108][ T72] addrconf_add_dev+0xe2/0x170 [10203.345108][ T72] inet6_addr_add+0x12f/0xa40 [10203.345108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10203.345108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.345108][ T72] netlink_rcv_skb+0x130/0x360 [10203.345108][ T72] netlink_unicast+0x449/0x710 [10203.345108][ T72] netlink_sendmsg+0x723/0xbe0 [10203.345108][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.345108][ T72] ___sys_sendmsg+0xee/0x170 [10203.345108][ T72] __sys_sendmsg+0xcd/0x170 [10203.345108][ T72] do_syscall_64+0xc6/0x1e0 [10203.345108][ T72] [10203.377614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10203.377614][ T72] ipv6_add_dev+0x3b9/0x11c0 [10203.377614][ T72] ipv6_find_idev+0x102/0x170 [10203.377614][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10203.377614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.377614][ T72] netlink_rcv_skb+0x130/0x360 [10203.377614][ T72] netlink_unicast+0x449/0x710 [10203.377614][ T72] netlink_sendmsg+0x723/0xbe0 [10203.377614][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.377614][ T72] ___sys_sendmsg+0xee/0x170 [10203.377614][ T72] __sys_sendmsg+0xcd/0x170 [10203.377614][ T72] do_syscall_64+0xc6/0x1e0 [10203.377614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.377614][ T72] [10203.394020][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10203.394020][ T72] neigh_parms_alloc+0x1e5/0x510 [10203.394020][ T72] ipv6_add_dev+0x2fd/0x11c0 [10203.394020][ T72] ipv6_find_idev+0x102/0x170 [10203.394020][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10203.394020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.394020][ T72] netlink_rcv_skb+0x130/0x360 [10203.394020][ T72] netlink_unicast+0x449/0x710 [10203.394020][ T72] netlink_sendmsg+0x723/0xbe0 [10203.394020][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.394020][ T72] ___sys_sendmsg+0xee/0x170 [10203.394020][ T72] __sys_sendmsg+0xcd/0x170 [10203.394020][ T72] do_syscall_64+0xc6/0x1e0 [10203.394020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.394020][ T72] [10203.423683][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10203.424496][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10203.424496][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10203.424496][ T72] register_netdevice+0x4d3/0x1690 [10203.424496][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10203.424496][ T72] vlan_newlink+0x393/0x610 [8021q] [10203.424496][ T72] rtnl_newlink_create+0x341/0x850 [10203.424496][ T72] __rtnl_newlink+0xac9/0xd80 [10203.424496][ T72] rtnl_newlink+0x63/0xa0 [10203.424496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10203.424496][ T72] netlink_rcv_skb+0x130/0x360 [10203.424496][ T72] netlink_unicast+0x449/0x710 [10203.424496][ T72] netlink_sendmsg+0x723/0xbe0 [10203.424496][ T72] ____sys_sendmsg+0x7b2/0xa10 [10203.424496][ T72] ___sys_sendmsg+0xee/0x170 [10203.424496][ T72] __sys_sendmsg+0xcd/0x170 [10203.424496][ T72] do_syscall_64+0xc6/0x1e0 [10203.424496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10203.424496][ T72] [10203.438548][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10203.439391][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10203.439391][ T72] dst_init+0x84/0x4a0 [10203.439391][ T72] dst_alloc+0x97/0x150 [10203.439391][ T72] ip6_dst_alloc+0x23/0x90 [10203.439391][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10203.439391][ T72] ip6_pol_route+0x56f/0x840 [10203.439391][ T72] __fib6_rule_action+0x1f3/0x5b0 [10203.439391][ T72] fib_rules_lookup+0x2b4/0xa20 [10203.439391][ T72] fib6_rule_lookup+0x182/0x630 [10203.439391][ T72] ip6_route_output_flags+0x259/0x480 [10203.439391][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10203.439391][ T72] icmp6_send+0x13dd/0x1b70 [10203.439391][ T72] ip6_link_failure+0x30/0x430 [10203.439391][ T72] ndisc_error_report+0x96/0x160 [10203.439391][ T72] neigh_invalidate+0x206/0x510 [10203.439391][ T72] neigh_timer_handler+0x984/0xf10 [10203.439391][ T72] call_timer_fn+0x170/0x430 [10203.439391][ T72] [10208.684967][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10208.691966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10208.691966][T25496] ___neigh_create+0x14b/0xf60 [10208.691966][T25496] ip6_finish_output2+0xa70/0xf80 [10208.691966][T25496] ip6_finish_output+0x4ed/0xd30 [10208.691966][T25496] ip6_output+0x1f3/0x770 [10208.691966][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10208.691966][T25496] mld_sendpack+0x62d/0xbc0 [10208.691966][T25496] mld_ifc_work+0x32/0x1f0 [10208.691966][T25496] process_one_work+0x84d/0x18a0 [10208.691966][T25496] worker_thread+0x587/0xd30 [10208.691966][T25496] kthread+0x28a/0x350 [10208.691966][T25496] ret_from_fork+0x31/0x70 [10208.691966][T25496] ret_from_fork_asm+0x1a/0x30 [10208.691966][T25496] [10208.697418][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10208.697418][T25496] dst_init+0x84/0x4a0 [10208.697418][T25496] dst_alloc+0x97/0x150 [10208.697418][T25496] ip6_dst_alloc+0x23/0x90 [10208.697418][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.697418][T25496] ip6_pol_route+0x56f/0x840 [10208.697418][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10208.697418][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10208.697418][T25496] ipv6_rcv+0x1ad/0x810 [10208.697418][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10208.697418][T25496] process_backlog+0x101/0x620 [10208.697418][T25496] __napi_poll.constprop.0+0xa2/0x460 [10208.697418][T25496] net_rx_action+0x495/0xbe0 [10208.697418][T25496] __do_softirq+0x1b5/0x7f6 [10208.697418][T25496] [10208.703296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10208.703296][T25496] dst_init+0x84/0x4a0 [10208.703296][T25496] dst_alloc+0x97/0x150 [10208.703296][T25496] ip6_dst_alloc+0x23/0x90 [10208.703296][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.703296][T25496] ip6_pol_route+0x56f/0x840 [10208.703296][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10208.703296][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10208.703296][T25496] ipv6_rcv+0x1ad/0x810 [10208.703296][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10208.703296][T25496] process_backlog+0x101/0x620 [10208.703296][T25496] __napi_poll.constprop.0+0xa2/0x460 [10208.703296][T25496] net_rx_action+0x495/0xbe0 [10208.703296][T25496] __do_softirq+0x1b5/0x7f6 [10208.703296][T25496] [10208.717953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10208.717953][T25496] netdev_get_by_index+0x5e/0x80 [10208.717953][T25496] fib6_nh_init+0x3d8/0x15b0 [10208.717953][T25496] ip6_route_info_create+0xf18/0x17d0 [10208.717953][T25496] ip6_route_add+0x1c/0x140 [10208.717953][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10208.717953][T25496] addrconf_add_dev+0xe2/0x170 [10208.717953][T25496] inet6_addr_add+0x12f/0xa40 [10208.717953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10208.717953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.717953][T25496] netlink_rcv_skb+0x130/0x360 [10208.717953][T25496] netlink_unicast+0x449/0x710 [10208.717953][T25496] netlink_sendmsg+0x723/0xbe0 [10208.717953][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.717953][T25496] ___sys_sendmsg+0xee/0x170 [10208.717953][T25496] __sys_sendmsg+0xcd/0x170 [10208.717953][T25496] do_syscall_64+0xc6/0x1e0 [10208.717953][T25496] [10208.725221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10208.725221][T25496] ipv6_add_dev+0x3b9/0x11c0 [10208.725221][T25496] ipv6_find_idev+0x102/0x170 [10208.725221][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10208.725221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.725221][T25496] netlink_rcv_skb+0x130/0x360 [10208.725221][T25496] netlink_unicast+0x449/0x710 [10208.725221][T25496] netlink_sendmsg+0x723/0xbe0 [10208.725221][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.725221][T25496] ___sys_sendmsg+0xee/0x170 [10208.725221][T25496] __sys_sendmsg+0xcd/0x170 [10208.725221][T25496] do_syscall_64+0xc6/0x1e0 [10208.725221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.725221][T25496] [10208.765289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10208.765289][T25496] neigh_parms_alloc+0x1e5/0x510 [10208.765289][T25496] ipv6_add_dev+0x2fd/0x11c0 [10208.765289][T25496] ipv6_find_idev+0x102/0x170 [10208.765289][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10208.765289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.765289][T25496] netlink_rcv_skb+0x130/0x360 [10208.765289][T25496] netlink_unicast+0x449/0x710 [10208.765289][T25496] netlink_sendmsg+0x723/0xbe0 [10208.765289][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.765289][T25496] ___sys_sendmsg+0xee/0x170 [10208.765289][T25496] __sys_sendmsg+0xcd/0x170 [10208.765289][T25496] do_syscall_64+0xc6/0x1e0 [10208.765289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.765289][T25496] [10208.793450][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10208.804535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.804535][T25496] dst_init+0x84/0x4a0 [10208.804535][T25496] dst_alloc+0x97/0x150 [10208.804535][T25496] ip6_dst_alloc+0x23/0x90 [10208.804535][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.804535][T25496] ip6_pol_route+0x56f/0x840 [10208.804535][T25496] __fib6_rule_action+0x1f3/0x5b0 [10208.804535][T25496] fib_rules_lookup+0x2b4/0xa20 [10208.804535][T25496] fib6_rule_lookup+0x182/0x630 [10208.804535][T25496] ip6_route_output_flags+0x259/0x480 [10208.804535][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10208.804535][T25496] ip6_dst_lookup_flow+0x88/0x190 [10208.804535][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10208.804535][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10208.804535][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10208.804535][T25496] dev_hard_start_xmit+0x146/0x590 [10208.804535][T25496] __dev_queue_xmit+0xf71/0x17f0 [10208.804535][T25496] [10208.834323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.834323][T25496] dst_init+0x84/0x4a0 [10208.834323][T25496] dst_alloc+0x97/0x150 [10208.834323][T25496] ip6_dst_alloc+0x23/0x90 [10208.834323][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.834323][T25496] ip6_pol_route+0x56f/0x840 [10208.834323][T25496] __fib6_rule_action+0x1f3/0x5b0 [10208.834323][T25496] fib_rules_lookup+0x2b4/0xa20 [10208.834323][T25496] fib6_rule_lookup+0x182/0x630 [10208.834323][T25496] ip6_route_output_flags+0x259/0x480 [10208.834323][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10208.834323][T25496] ip6_dst_lookup_flow+0x88/0x190 [10208.834323][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10208.834323][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10208.834323][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10208.834323][T25496] dev_hard_start_xmit+0x146/0x590 [10208.834323][T25496] __dev_queue_xmit+0xf71/0x17f0 [10208.834323][T25496] [10208.841437][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10208.841437][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10208.841437][T25496] ip6_validate_gw+0x3f7/0x7b0 [10208.841437][T25496] fib6_nh_init+0xa5b/0x15b0 [10208.841437][T25496] ip6_route_info_create+0xf18/0x17d0 [10208.841437][T25496] ip6_route_multipath_add+0xa42/0x1930 [10208.841437][T25496] inet6_rtm_newroute+0xa2/0x110 [10208.841437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.841437][T25496] netlink_rcv_skb+0x130/0x360 [10208.841437][T25496] netlink_unicast+0x449/0x710 [10208.841437][T25496] netlink_sendmsg+0x723/0xbe0 [10208.841437][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.841437][T25496] ___sys_sendmsg+0xee/0x170 [10208.841437][T25496] __sys_sendmsg+0xcd/0x170 [10208.841437][T25496] do_syscall_64+0xc6/0x1e0 [10208.841437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.841437][T25496] [10208.858947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.858947][T25496] netdev_get_by_index+0x5e/0x80 [10208.858947][T25496] fib6_nh_init+0x3d8/0x15b0 [10208.858947][T25496] ip6_route_info_create+0xf18/0x17d0 [10208.858947][T25496] ip6_route_add+0x1c/0x140 [10208.858947][T25496] addrconf_prefix_route+0x2a6/0x430 [10208.858947][T25496] inet6_addr_add+0x4f8/0xa40 [10208.858947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10208.858947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.858947][T25496] netlink_rcv_skb+0x130/0x360 [10208.858947][T25496] netlink_unicast+0x449/0x710 [10208.858947][T25496] netlink_sendmsg+0x723/0xbe0 [10208.858947][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.858947][T25496] ___sys_sendmsg+0xee/0x170 [10208.858947][T25496] __sys_sendmsg+0xcd/0x170 [10208.858947][T25496] do_syscall_64+0xc6/0x1e0 [10208.858947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.858947][T25496] [10208.893351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.893351][T25496] netdev_get_by_index+0x5e/0x80 [10208.893351][T25496] fib6_nh_init+0x3d8/0x15b0 [10208.893351][T25496] ip6_route_info_create+0xf18/0x17d0 [10208.893351][T25496] addrconf_f6i_alloc+0x315/0x560 [10208.893351][T25496] ipv6_add_addr+0x411/0x2000 [10208.893351][T25496] inet6_addr_add+0x30e/0xa40 [10208.893351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10208.893351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.893351][T25496] netlink_rcv_skb+0x130/0x360 [10208.893351][T25496] netlink_unicast+0x449/0x710 [10208.893351][T25496] netlink_sendmsg+0x723/0xbe0 [10208.893351][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.893351][T25496] ___sys_sendmsg+0xee/0x170 [10208.893351][T25496] __sys_sendmsg+0xcd/0x170 [10208.893351][T25496] do_syscall_64+0xc6/0x1e0 [10208.893351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.893351][T25496] [10208.914804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.914804][T25496] netdev_get_by_index+0x5e/0x80 [10208.914804][T25496] fib6_nh_init+0x3d8/0x15b0 [10208.914804][T25496] ip6_route_info_create+0xf18/0x17d0 [10208.914804][T25496] ip6_route_add+0x1c/0x140 [10208.914804][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10208.914804][T25496] addrconf_add_dev+0xe2/0x170 [10208.914804][T25496] inet6_addr_add+0x12f/0xa40 [10208.914804][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10208.914804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.914804][T25496] netlink_rcv_skb+0x130/0x360 [10208.914804][T25496] netlink_unicast+0x449/0x710 [10208.914804][T25496] netlink_sendmsg+0x723/0xbe0 [10208.914804][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.914804][T25496] ___sys_sendmsg+0xee/0x170 [10208.914804][T25496] __sys_sendmsg+0xcd/0x170 [10208.914804][T25496] do_syscall_64+0xc6/0x1e0 [10208.914804][T25496] [10208.956096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.956096][T25496] ipv6_add_dev+0x3b9/0x11c0 [10208.956096][T25496] ipv6_find_idev+0x102/0x170 [10208.956096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10208.956096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.956096][T25496] netlink_rcv_skb+0x130/0x360 [10208.956096][T25496] netlink_unicast+0x449/0x710 [10208.956096][T25496] netlink_sendmsg+0x723/0xbe0 [10208.956096][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.956096][T25496] ___sys_sendmsg+0xee/0x170 [10208.956096][T25496] __sys_sendmsg+0xcd/0x170 [10208.956096][T25496] do_syscall_64+0xc6/0x1e0 [10208.956096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.956096][T25496] [10208.961656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10208.961656][T25496] neigh_parms_alloc+0x1e5/0x510 [10208.961656][T25496] ipv6_add_dev+0x2fd/0x11c0 [10208.961656][T25496] ipv6_find_idev+0x102/0x170 [10208.961656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10208.961656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.961656][T25496] netlink_rcv_skb+0x130/0x360 [10208.961656][T25496] netlink_unicast+0x449/0x710 [10208.961656][T25496] netlink_sendmsg+0x723/0xbe0 [10208.961656][T25496] ____sys_sendmsg+0x7b2/0xa10 [10208.961656][T25496] ___sys_sendmsg+0xee/0x170 [10208.961656][T25496] __sys_sendmsg+0xcd/0x170 [10208.961656][T25496] do_syscall_64+0xc6/0x1e0 [10208.961656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.961656][T25496] [10213.756848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10213.774254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10213.774254][ T72] netdev_get_by_index+0x5e/0x80 [10213.774254][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.774254][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.774254][ T72] ip6_route_add+0x1c/0x140 [10213.774254][ T72] addrconf_prefix_route+0x2a6/0x430 [10213.774254][ T72] inet6_addr_add+0x4f8/0xa40 [10213.774254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.774254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.774254][ T72] netlink_rcv_skb+0x130/0x360 [10213.774254][ T72] netlink_unicast+0x449/0x710 [10213.774254][ T72] netlink_sendmsg+0x723/0xbe0 [10213.774254][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.774254][ T72] ___sys_sendmsg+0xee/0x170 [10213.774254][ T72] __sys_sendmsg+0xcd/0x170 [10213.774254][ T72] do_syscall_64+0xc6/0x1e0 [10213.774254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.774254][ T72] [10213.778854][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10213.778854][ T72] netdev_get_by_index+0x5e/0x80 [10213.778854][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.778854][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.778854][ T72] addrconf_f6i_alloc+0x315/0x560 [10213.778854][ T72] ipv6_add_addr+0x411/0x2000 [10213.778854][ T72] inet6_addr_add+0x30e/0xa40 [10213.778854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.778854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.778854][ T72] netlink_rcv_skb+0x130/0x360 [10213.778854][ T72] netlink_unicast+0x449/0x710 [10213.778854][ T72] netlink_sendmsg+0x723/0xbe0 [10213.778854][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.778854][ T72] ___sys_sendmsg+0xee/0x170 [10213.778854][ T72] __sys_sendmsg+0xcd/0x170 [10213.778854][ T72] do_syscall_64+0xc6/0x1e0 [10213.778854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.778854][ T72] [10213.783586][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10213.783586][ T72] netdev_get_by_index+0x5e/0x80 [10213.783586][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.783586][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.783586][ T72] ip6_route_add+0x1c/0x140 [10213.783586][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10213.783586][ T72] addrconf_add_dev+0xe2/0x170 [10213.783586][ T72] inet6_addr_add+0x12f/0xa40 [10213.783586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.783586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.783586][ T72] netlink_rcv_skb+0x130/0x360 [10213.783586][ T72] netlink_unicast+0x449/0x710 [10213.783586][ T72] netlink_sendmsg+0x723/0xbe0 [10213.783586][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.783586][ T72] ___sys_sendmsg+0xee/0x170 [10213.783586][ T72] __sys_sendmsg+0xcd/0x170 [10213.783586][ T72] do_syscall_64+0xc6/0x1e0 [10213.783586][ T72] [10213.794076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10213.794076][ T72] ipv6_add_dev+0x3b9/0x11c0 [10213.794076][ T72] ipv6_find_idev+0x102/0x170 [10213.794076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10213.794076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.794076][ T72] netlink_rcv_skb+0x130/0x360 [10213.794076][ T72] netlink_unicast+0x449/0x710 [10213.794076][ T72] netlink_sendmsg+0x723/0xbe0 [10213.794076][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.794076][ T72] ___sys_sendmsg+0xee/0x170 [10213.794076][ T72] __sys_sendmsg+0xcd/0x170 [10213.794076][ T72] do_syscall_64+0xc6/0x1e0 [10213.794076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.794076][ T72] [10213.797725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10213.797725][ T72] neigh_parms_alloc+0x1e5/0x510 [10213.797725][ T72] ipv6_add_dev+0x2fd/0x11c0 [10213.797725][ T72] ipv6_find_idev+0x102/0x170 [10213.797725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10213.797725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.797725][ T72] netlink_rcv_skb+0x130/0x360 [10213.797725][ T72] netlink_unicast+0x449/0x710 [10213.797725][ T72] netlink_sendmsg+0x723/0xbe0 [10213.797725][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.797725][ T72] ___sys_sendmsg+0xee/0x170 [10213.797725][ T72] __sys_sendmsg+0xcd/0x170 [10213.797725][ T72] do_syscall_64+0xc6/0x1e0 [10213.797725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.797725][ T72] [10213.873415][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10213.874386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10213.874386][ T72] netdev_get_by_index+0x5e/0x80 [10213.874386][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.874386][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.874386][ T72] ip6_route_add+0x1c/0x140 [10213.874386][ T72] addrconf_prefix_route+0x2a6/0x430 [10213.874386][ T72] inet6_addr_add+0x4f8/0xa40 [10213.874386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.874386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.874386][ T72] netlink_rcv_skb+0x130/0x360 [10213.874386][ T72] netlink_unicast+0x449/0x710 [10213.874386][ T72] netlink_sendmsg+0x723/0xbe0 [10213.874386][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.874386][ T72] ___sys_sendmsg+0xee/0x170 [10213.874386][ T72] __sys_sendmsg+0xcd/0x170 [10213.874386][ T72] do_syscall_64+0xc6/0x1e0 [10213.874386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.874386][ T72] [10213.878993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10213.878993][ T72] netdev_get_by_index+0x5e/0x80 [10213.878993][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.878993][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.878993][ T72] addrconf_f6i_alloc+0x315/0x560 [10213.878993][ T72] ipv6_add_addr+0x411/0x2000 [10213.878993][ T72] inet6_addr_add+0x30e/0xa40 [10213.878993][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.878993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.878993][ T72] netlink_rcv_skb+0x130/0x360 [10213.878993][ T72] netlink_unicast+0x449/0x710 [10213.878993][ T72] netlink_sendmsg+0x723/0xbe0 [10213.878993][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.878993][ T72] ___sys_sendmsg+0xee/0x170 [10213.878993][ T72] __sys_sendmsg+0xcd/0x170 [10213.878993][ T72] do_syscall_64+0xc6/0x1e0 [10213.878993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.878993][ T72] [10213.896789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10213.896789][ T72] netdev_get_by_index+0x5e/0x80 [10213.896789][ T72] fib6_nh_init+0x3d8/0x15b0 [10213.896789][ T72] ip6_route_info_create+0xf18/0x17d0 [10213.896789][ T72] ip6_route_add+0x1c/0x140 [10213.896789][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10213.896789][ T72] addrconf_add_dev+0xe2/0x170 [10213.896789][ T72] inet6_addr_add+0x12f/0xa40 [10213.896789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10213.896789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.896789][ T72] netlink_rcv_skb+0x130/0x360 [10213.896789][ T72] netlink_unicast+0x449/0x710 [10213.896789][ T72] netlink_sendmsg+0x723/0xbe0 [10213.896789][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.896789][ T72] ___sys_sendmsg+0xee/0x170 [10213.896789][ T72] __sys_sendmsg+0xcd/0x170 [10213.896789][ T72] do_syscall_64+0xc6/0x1e0 [10213.896789][ T72] [10213.914590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10213.914590][ T72] ipv6_add_dev+0x3b9/0x11c0 [10213.914590][ T72] ipv6_find_idev+0x102/0x170 [10213.914590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10213.914590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.914590][ T72] netlink_rcv_skb+0x130/0x360 [10213.914590][ T72] netlink_unicast+0x449/0x710 [10213.914590][ T72] netlink_sendmsg+0x723/0xbe0 [10213.914590][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.914590][ T72] ___sys_sendmsg+0xee/0x170 [10213.914590][ T72] __sys_sendmsg+0xcd/0x170 [10213.914590][ T72] do_syscall_64+0xc6/0x1e0 [10213.914590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.914590][ T72] [10213.947054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10213.947054][ T72] neigh_parms_alloc+0x1e5/0x510 [10213.947054][ T72] ipv6_add_dev+0x2fd/0x11c0 [10213.947054][ T72] ipv6_find_idev+0x102/0x170 [10213.947054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10213.947054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.947054][ T72] netlink_rcv_skb+0x130/0x360 [10213.947054][ T72] netlink_unicast+0x449/0x710 [10213.947054][ T72] netlink_sendmsg+0x723/0xbe0 [10213.947054][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.947054][ T72] ___sys_sendmsg+0xee/0x170 [10213.947054][ T72] __sys_sendmsg+0xcd/0x170 [10213.947054][ T72] do_syscall_64+0xc6/0x1e0 [10213.947054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.947054][ T72] [10213.983532][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10213.984345][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10213.984345][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10213.984345][ T72] register_netdevice+0x4d3/0x1690 [10213.984345][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10213.984345][ T72] vlan_newlink+0x393/0x610 [8021q] [10213.984345][ T72] rtnl_newlink_create+0x341/0x850 [10213.984345][ T72] __rtnl_newlink+0xac9/0xd80 [10213.984345][ T72] rtnl_newlink+0x63/0xa0 [10213.984345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10213.984345][ T72] netlink_rcv_skb+0x130/0x360 [10213.984345][ T72] netlink_unicast+0x449/0x710 [10213.984345][ T72] netlink_sendmsg+0x723/0xbe0 [10213.984345][ T72] ____sys_sendmsg+0x7b2/0xa10 [10213.984345][ T72] ___sys_sendmsg+0xee/0x170 [10213.984345][ T72] __sys_sendmsg+0xcd/0x170 [10213.984345][ T72] do_syscall_64+0xc6/0x1e0 [10213.984345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10213.984345][ T72] [10213.989188][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10213.989788][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10213.989788][ T72] dst_init+0x84/0x4a0 [10213.989788][ T72] dst_alloc+0x97/0x150 [10213.989788][ T72] ip6_dst_alloc+0x23/0x90 [10213.989788][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10213.989788][ T72] ip6_pol_route+0x56f/0x840 [10213.989788][ T72] __fib6_rule_action+0x1f3/0x5b0 [10213.989788][ T72] fib_rules_lookup+0x2b4/0xa20 [10213.989788][ T72] fib6_rule_lookup+0x182/0x630 [10213.989788][ T72] ip6_route_output_flags+0x259/0x480 [10213.989788][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10213.989788][ T72] icmp6_send+0x13dd/0x1b70 [10213.989788][ T72] ip6_link_failure+0x30/0x430 [10213.989788][ T72] ndisc_error_report+0x96/0x160 [10213.989788][ T72] neigh_invalidate+0x206/0x510 [10213.989788][ T72] neigh_timer_handler+0x984/0xf10 [10213.989788][ T72] call_timer_fn+0x170/0x430 [10213.989788][ T72] [10219.100851][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10219.153513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10219.153513][T25496] ___neigh_create+0x14b/0xf60 [10219.153513][T25496] ip6_finish_output2+0xa70/0xf80 [10219.153513][T25496] ip6_finish_output+0x4ed/0xd30 [10219.153513][T25496] ip6_output+0x1f3/0x770 [10219.153513][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10219.153513][T25496] mld_sendpack+0x62d/0xbc0 [10219.153513][T25496] mld_ifc_work+0x32/0x1f0 [10219.153513][T25496] process_one_work+0x84d/0x18a0 [10219.153513][T25496] worker_thread+0x587/0xd30 [10219.153513][T25496] kthread+0x28a/0x350 [10219.153513][T25496] ret_from_fork+0x31/0x70 [10219.153513][T25496] ret_from_fork_asm+0x1a/0x30 [10219.153513][T25496] [10219.159044][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10219.159044][T25496] dst_init+0x84/0x4a0 [10219.159044][T25496] dst_alloc+0x97/0x150 [10219.159044][T25496] ip6_dst_alloc+0x23/0x90 [10219.159044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10219.159044][T25496] ip6_pol_route+0x56f/0x840 [10219.159044][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10219.159044][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10219.159044][T25496] ipv6_rcv+0x1ad/0x810 [10219.159044][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10219.159044][T25496] process_backlog+0x101/0x620 [10219.159044][T25496] __napi_poll.constprop.0+0xa2/0x460 [10219.159044][T25496] net_rx_action+0x495/0xbe0 [10219.159044][T25496] __do_softirq+0x1b5/0x7f6 [10219.159044][T25496] [10219.164928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10219.164928][T25496] dst_init+0x84/0x4a0 [10219.164928][T25496] dst_alloc+0x97/0x150 [10219.164928][T25496] ip6_dst_alloc+0x23/0x90 [10219.164928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10219.164928][T25496] ip6_pol_route+0x56f/0x840 [10219.164928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10219.164928][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10219.164928][T25496] ipv6_rcv+0x1ad/0x810 [10219.164928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10219.164928][T25496] process_backlog+0x101/0x620 [10219.164928][T25496] __napi_poll.constprop.0+0xa2/0x460 [10219.164928][T25496] net_rx_action+0x495/0xbe0 [10219.164928][T25496] __do_softirq+0x1b5/0x7f6 [10219.164928][T25496] [10219.183814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10219.183814][T25496] netdev_get_by_index+0x5e/0x80 [10219.183814][T25496] fib6_nh_init+0x3d8/0x15b0 [10219.183814][T25496] ip6_route_info_create+0xf18/0x17d0 [10219.183814][T25496] ip6_route_add+0x1c/0x140 [10219.183814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10219.183814][T25496] addrconf_add_dev+0xe2/0x170 [10219.183814][T25496] inet6_addr_add+0x12f/0xa40 [10219.183814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10219.183814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.183814][T25496] netlink_rcv_skb+0x130/0x360 [10219.183814][T25496] netlink_unicast+0x449/0x710 [10219.183814][T25496] netlink_sendmsg+0x723/0xbe0 [10219.183814][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.183814][T25496] ___sys_sendmsg+0xee/0x170 [10219.183814][T25496] __sys_sendmsg+0xcd/0x170 [10219.183814][T25496] do_syscall_64+0xc6/0x1e0 [10219.183814][T25496] [10219.255724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10219.255724][T25496] ipv6_add_dev+0x3b9/0x11c0 [10219.255724][T25496] ipv6_find_idev+0x102/0x170 [10219.255724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10219.255724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.255724][T25496] netlink_rcv_skb+0x130/0x360 [10219.255724][T25496] netlink_unicast+0x449/0x710 [10219.255724][T25496] netlink_sendmsg+0x723/0xbe0 [10219.255724][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.255724][T25496] ___sys_sendmsg+0xee/0x170 [10219.255724][T25496] __sys_sendmsg+0xcd/0x170 [10219.255724][T25496] do_syscall_64+0xc6/0x1e0 [10219.255724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.255724][T25496] [10219.259720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10219.259720][T25496] neigh_parms_alloc+0x1e5/0x510 [10219.259720][T25496] ipv6_add_dev+0x2fd/0x11c0 [10219.259720][T25496] ipv6_find_idev+0x102/0x170 [10219.259720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10219.259720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.259720][T25496] netlink_rcv_skb+0x130/0x360 [10219.259720][T25496] netlink_unicast+0x449/0x710 [10219.259720][T25496] netlink_sendmsg+0x723/0xbe0 [10219.259720][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.259720][T25496] ___sys_sendmsg+0xee/0x170 [10219.259720][T25496] __sys_sendmsg+0xcd/0x170 [10219.259720][T25496] do_syscall_64+0xc6/0x1e0 [10219.259720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.259720][T25496] [10219.293408][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10219.303677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.303677][T25496] dst_init+0x84/0x4a0 [10219.303677][T25496] dst_alloc+0x97/0x150 [10219.303677][T25496] ip6_dst_alloc+0x23/0x90 [10219.303677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10219.303677][T25496] ip6_pol_route+0x56f/0x840 [10219.303677][T25496] __fib6_rule_action+0x1f3/0x5b0 [10219.303677][T25496] fib_rules_lookup+0x2b4/0xa20 [10219.303677][T25496] fib6_rule_lookup+0x182/0x630 [10219.303677][T25496] ip6_route_output_flags+0x259/0x480 [10219.303677][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10219.303677][T25496] ip6_dst_lookup_flow+0x88/0x190 [10219.303677][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10219.303677][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10219.303677][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10219.303677][T25496] dev_hard_start_xmit+0x146/0x590 [10219.303677][T25496] __dev_queue_xmit+0xf71/0x17f0 [10219.303677][T25496] [10219.339160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.339160][T25496] dst_init+0x84/0x4a0 [10219.339160][T25496] dst_alloc+0x97/0x150 [10219.339160][T25496] ip6_dst_alloc+0x23/0x90 [10219.339160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10219.339160][T25496] ip6_pol_route+0x56f/0x840 [10219.339160][T25496] __fib6_rule_action+0x1f3/0x5b0 [10219.339160][T25496] fib_rules_lookup+0x2b4/0xa20 [10219.339160][T25496] fib6_rule_lookup+0x182/0x630 [10219.339160][T25496] ip6_route_output_flags+0x259/0x480 [10219.339160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10219.339160][T25496] ip6_dst_lookup_flow+0x88/0x190 [10219.339160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10219.339160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10219.339160][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10219.339160][T25496] dev_hard_start_xmit+0x146/0x590 [10219.339160][T25496] __dev_queue_xmit+0xf71/0x17f0 [10219.339160][T25496] [10219.364696][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10219.364696][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10219.364696][T25496] ip6_validate_gw+0x3f7/0x7b0 [10219.364696][T25496] fib6_nh_init+0xa5b/0x15b0 [10219.364696][T25496] ip6_route_info_create+0xf18/0x17d0 [10219.364696][T25496] ip6_route_multipath_add+0xa42/0x1930 [10219.364696][T25496] inet6_rtm_newroute+0xa2/0x110 [10219.364696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.364696][T25496] netlink_rcv_skb+0x130/0x360 [10219.364696][T25496] netlink_unicast+0x449/0x710 [10219.364696][T25496] netlink_sendmsg+0x723/0xbe0 [10219.364696][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.364696][T25496] ___sys_sendmsg+0xee/0x170 [10219.364696][T25496] __sys_sendmsg+0xcd/0x170 [10219.364696][T25496] do_syscall_64+0xc6/0x1e0 [10219.364696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.364696][T25496] [10219.407608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.407608][T25496] netdev_get_by_index+0x5e/0x80 [10219.407608][T25496] fib6_nh_init+0x3d8/0x15b0 [10219.407608][T25496] ip6_route_info_create+0xf18/0x17d0 [10219.407608][T25496] ip6_route_add+0x1c/0x140 [10219.407608][T25496] addrconf_prefix_route+0x2a6/0x430 [10219.407608][T25496] inet6_addr_add+0x4f8/0xa40 [10219.407608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10219.407608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.407608][T25496] netlink_rcv_skb+0x130/0x360 [10219.407608][T25496] netlink_unicast+0x449/0x710 [10219.407608][T25496] netlink_sendmsg+0x723/0xbe0 [10219.407608][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.407608][T25496] ___sys_sendmsg+0xee/0x170 [10219.407608][T25496] __sys_sendmsg+0xcd/0x170 [10219.407608][T25496] do_syscall_64+0xc6/0x1e0 [10219.407608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.407608][T25496] [10219.427287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.427287][T25496] netdev_get_by_index+0x5e/0x80 [10219.427287][T25496] fib6_nh_init+0x3d8/0x15b0 [10219.427287][T25496] ip6_route_info_create+0xf18/0x17d0 [10219.427287][T25496] addrconf_f6i_alloc+0x315/0x560 [10219.427287][T25496] ipv6_add_addr+0x411/0x2000 [10219.427287][T25496] inet6_addr_add+0x30e/0xa40 [10219.427287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10219.427287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.427287][T25496] netlink_rcv_skb+0x130/0x360 [10219.427287][T25496] netlink_unicast+0x449/0x710 [10219.427287][T25496] netlink_sendmsg+0x723/0xbe0 [10219.427287][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.427287][T25496] ___sys_sendmsg+0xee/0x170 [10219.427287][T25496] __sys_sendmsg+0xcd/0x170 [10219.427287][T25496] do_syscall_64+0xc6/0x1e0 [10219.427287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.427287][T25496] [10219.485853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.485853][T25496] netdev_get_by_index+0x5e/0x80 [10219.485853][T25496] fib6_nh_init+0x3d8/0x15b0 [10219.485853][T25496] ip6_route_info_create+0xf18/0x17d0 [10219.485853][T25496] ip6_route_add+0x1c/0x140 [10219.485853][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10219.485853][T25496] addrconf_add_dev+0xe2/0x170 [10219.485853][T25496] inet6_addr_add+0x12f/0xa40 [10219.485853][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10219.485853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.485853][T25496] netlink_rcv_skb+0x130/0x360 [10219.485853][T25496] netlink_unicast+0x449/0x710 [10219.485853][T25496] netlink_sendmsg+0x723/0xbe0 [10219.485853][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.485853][T25496] ___sys_sendmsg+0xee/0x170 [10219.485853][T25496] __sys_sendmsg+0xcd/0x170 [10219.485853][T25496] do_syscall_64+0xc6/0x1e0 [10219.485853][T25496] [10219.497697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.497697][T25496] ipv6_add_dev+0x3b9/0x11c0 [10219.497697][T25496] ipv6_find_idev+0x102/0x170 [10219.497697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10219.497697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.497697][T25496] netlink_rcv_skb+0x130/0x360 [10219.497697][T25496] netlink_unicast+0x449/0x710 [10219.497697][T25496] netlink_sendmsg+0x723/0xbe0 [10219.497697][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.497697][T25496] ___sys_sendmsg+0xee/0x170 [10219.497697][T25496] __sys_sendmsg+0xcd/0x170 [10219.497697][T25496] do_syscall_64+0xc6/0x1e0 [10219.497697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.497697][T25496] [10219.545445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10219.545445][T25496] neigh_parms_alloc+0x1e5/0x510 [10219.545445][T25496] ipv6_add_dev+0x2fd/0x11c0 [10219.545445][T25496] ipv6_find_idev+0x102/0x170 [10219.545445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10219.545445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10219.545445][T25496] netlink_rcv_skb+0x130/0x360 [10219.545445][T25496] netlink_unicast+0x449/0x710 [10219.545445][T25496] netlink_sendmsg+0x723/0xbe0 [10219.545445][T25496] ____sys_sendmsg+0x7b2/0xa10 [10219.545445][T25496] ___sys_sendmsg+0xee/0x170 [10219.545445][T25496] __sys_sendmsg+0xcd/0x170 [10219.545445][T25496] do_syscall_64+0xc6/0x1e0 [10219.545445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10219.545445][T25496] [10224.285055][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10224.303647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10224.303647][ T72] netdev_get_by_index+0x5e/0x80 [10224.303647][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.303647][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.303647][ T72] ip6_route_add+0x1c/0x140 [10224.303647][ T72] addrconf_prefix_route+0x2a6/0x430 [10224.303647][ T72] inet6_addr_add+0x4f8/0xa40 [10224.303647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.303647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.303647][ T72] netlink_rcv_skb+0x130/0x360 [10224.303647][ T72] netlink_unicast+0x449/0x710 [10224.303647][ T72] netlink_sendmsg+0x723/0xbe0 [10224.303647][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.303647][ T72] ___sys_sendmsg+0xee/0x170 [10224.303647][ T72] __sys_sendmsg+0xcd/0x170 [10224.303647][ T72] do_syscall_64+0xc6/0x1e0 [10224.303647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.303647][ T72] [10224.317409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10224.317409][ T72] netdev_get_by_index+0x5e/0x80 [10224.317409][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.317409][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.317409][ T72] addrconf_f6i_alloc+0x315/0x560 [10224.317409][ T72] ipv6_add_addr+0x411/0x2000 [10224.317409][ T72] inet6_addr_add+0x30e/0xa40 [10224.317409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.317409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.317409][ T72] netlink_rcv_skb+0x130/0x360 [10224.317409][ T72] netlink_unicast+0x449/0x710 [10224.317409][ T72] netlink_sendmsg+0x723/0xbe0 [10224.317409][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.317409][ T72] ___sys_sendmsg+0xee/0x170 [10224.317409][ T72] __sys_sendmsg+0xcd/0x170 [10224.317409][ T72] do_syscall_64+0xc6/0x1e0 [10224.317409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.317409][ T72] [10224.321731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10224.321731][ T72] netdev_get_by_index+0x5e/0x80 [10224.321731][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.321731][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.321731][ T72] ip6_route_add+0x1c/0x140 [10224.321731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10224.321731][ T72] addrconf_add_dev+0xe2/0x170 [10224.321731][ T72] inet6_addr_add+0x12f/0xa40 [10224.321731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.321731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.321731][ T72] netlink_rcv_skb+0x130/0x360 [10224.321731][ T72] netlink_unicast+0x449/0x710 [10224.321731][ T72] netlink_sendmsg+0x723/0xbe0 [10224.321731][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.321731][ T72] ___sys_sendmsg+0xee/0x170 [10224.321731][ T72] __sys_sendmsg+0xcd/0x170 [10224.321731][ T72] do_syscall_64+0xc6/0x1e0 [10224.321731][ T72] [10224.395272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10224.395272][ T72] ipv6_add_dev+0x3b9/0x11c0 [10224.395272][ T72] ipv6_find_idev+0x102/0x170 [10224.395272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10224.395272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.395272][ T72] netlink_rcv_skb+0x130/0x360 [10224.395272][ T72] netlink_unicast+0x449/0x710 [10224.395272][ T72] netlink_sendmsg+0x723/0xbe0 [10224.395272][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.395272][ T72] ___sys_sendmsg+0xee/0x170 [10224.395272][ T72] __sys_sendmsg+0xcd/0x170 [10224.395272][ T72] do_syscall_64+0xc6/0x1e0 [10224.395272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.395272][ T72] [10224.398854][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10224.398854][ T72] neigh_parms_alloc+0x1e5/0x510 [10224.398854][ T72] ipv6_add_dev+0x2fd/0x11c0 [10224.398854][ T72] ipv6_find_idev+0x102/0x170 [10224.398854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10224.398854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.398854][ T72] netlink_rcv_skb+0x130/0x360 [10224.398854][ T72] netlink_unicast+0x449/0x710 [10224.398854][ T72] netlink_sendmsg+0x723/0xbe0 [10224.398854][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.398854][ T72] ___sys_sendmsg+0xee/0x170 [10224.398854][ T72] __sys_sendmsg+0xcd/0x170 [10224.398854][ T72] do_syscall_64+0xc6/0x1e0 [10224.398854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.398854][ T72] [10224.503450][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10224.504324][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10224.504324][ T72] netdev_get_by_index+0x5e/0x80 [10224.504324][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.504324][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.504324][ T72] ip6_route_add+0x1c/0x140 [10224.504324][ T72] addrconf_prefix_route+0x2a6/0x430 [10224.504324][ T72] inet6_addr_add+0x4f8/0xa40 [10224.504324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.504324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.504324][ T72] netlink_rcv_skb+0x130/0x360 [10224.504324][ T72] netlink_unicast+0x449/0x710 [10224.504324][ T72] netlink_sendmsg+0x723/0xbe0 [10224.504324][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.504324][ T72] ___sys_sendmsg+0xee/0x170 [10224.504324][ T72] __sys_sendmsg+0xcd/0x170 [10224.504324][ T72] do_syscall_64+0xc6/0x1e0 [10224.504324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.504324][ T72] [10224.508393][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10224.508393][ T72] netdev_get_by_index+0x5e/0x80 [10224.508393][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.508393][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.508393][ T72] addrconf_f6i_alloc+0x315/0x560 [10224.508393][ T72] ipv6_add_addr+0x411/0x2000 [10224.508393][ T72] inet6_addr_add+0x30e/0xa40 [10224.508393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.508393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.508393][ T72] netlink_rcv_skb+0x130/0x360 [10224.508393][ T72] netlink_unicast+0x449/0x710 [10224.508393][ T72] netlink_sendmsg+0x723/0xbe0 [10224.508393][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.508393][ T72] ___sys_sendmsg+0xee/0x170 [10224.508393][ T72] __sys_sendmsg+0xcd/0x170 [10224.508393][ T72] do_syscall_64+0xc6/0x1e0 [10224.508393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.508393][ T72] [10224.512792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10224.512792][ T72] netdev_get_by_index+0x5e/0x80 [10224.512792][ T72] fib6_nh_init+0x3d8/0x15b0 [10224.512792][ T72] ip6_route_info_create+0xf18/0x17d0 [10224.512792][ T72] ip6_route_add+0x1c/0x140 [10224.512792][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10224.512792][ T72] addrconf_add_dev+0xe2/0x170 [10224.512792][ T72] inet6_addr_add+0x12f/0xa40 [10224.512792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10224.512792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.512792][ T72] netlink_rcv_skb+0x130/0x360 [10224.512792][ T72] netlink_unicast+0x449/0x710 [10224.512792][ T72] netlink_sendmsg+0x723/0xbe0 [10224.512792][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.512792][ T72] ___sys_sendmsg+0xee/0x170 [10224.512792][ T72] __sys_sendmsg+0xcd/0x170 [10224.512792][ T72] do_syscall_64+0xc6/0x1e0 [10224.512792][ T72] [10224.517149][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10224.517149][ T72] ipv6_add_dev+0x3b9/0x11c0 [10224.517149][ T72] ipv6_find_idev+0x102/0x170 [10224.517149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10224.517149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.517149][ T72] netlink_rcv_skb+0x130/0x360 [10224.517149][ T72] netlink_unicast+0x449/0x710 [10224.517149][ T72] netlink_sendmsg+0x723/0xbe0 [10224.517149][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.517149][ T72] ___sys_sendmsg+0xee/0x170 [10224.517149][ T72] __sys_sendmsg+0xcd/0x170 [10224.517149][ T72] do_syscall_64+0xc6/0x1e0 [10224.517149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.517149][ T72] [10224.533791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10224.533791][ T72] neigh_parms_alloc+0x1e5/0x510 [10224.533791][ T72] ipv6_add_dev+0x2fd/0x11c0 [10224.533791][ T72] ipv6_find_idev+0x102/0x170 [10224.533791][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10224.533791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.533791][ T72] netlink_rcv_skb+0x130/0x360 [10224.533791][ T72] netlink_unicast+0x449/0x710 [10224.533791][ T72] netlink_sendmsg+0x723/0xbe0 [10224.533791][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.533791][ T72] ___sys_sendmsg+0xee/0x170 [10224.533791][ T72] __sys_sendmsg+0xcd/0x170 [10224.533791][ T72] do_syscall_64+0xc6/0x1e0 [10224.533791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.533791][ T72] [10224.603434][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10224.604332][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10224.604332][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10224.604332][ T72] register_netdevice+0x4d3/0x1690 [10224.604332][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10224.604332][ T72] vlan_newlink+0x393/0x610 [8021q] [10224.604332][ T72] rtnl_newlink_create+0x341/0x850 [10224.604332][ T72] __rtnl_newlink+0xac9/0xd80 [10224.604332][ T72] rtnl_newlink+0x63/0xa0 [10224.604332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10224.604332][ T72] netlink_rcv_skb+0x130/0x360 [10224.604332][ T72] netlink_unicast+0x449/0x710 [10224.604332][ T72] netlink_sendmsg+0x723/0xbe0 [10224.604332][ T72] ____sys_sendmsg+0x7b2/0xa10 [10224.604332][ T72] ___sys_sendmsg+0xee/0x170 [10224.604332][ T72] __sys_sendmsg+0xcd/0x170 [10224.604332][ T72] do_syscall_64+0xc6/0x1e0 [10224.604332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10224.604332][ T72] [10224.613532][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10224.614528][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10224.614528][ T72] dst_init+0x84/0x4a0 [10224.614528][ T72] dst_alloc+0x97/0x150 [10224.614528][ T72] ip6_dst_alloc+0x23/0x90 [10224.614528][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10224.614528][ T72] ip6_pol_route+0x56f/0x840 [10224.614528][ T72] __fib6_rule_action+0x1f3/0x5b0 [10224.614528][ T72] fib_rules_lookup+0x2b4/0xa20 [10224.614528][ T72] fib6_rule_lookup+0x182/0x630 [10224.614528][ T72] ip6_route_output_flags+0x259/0x480 [10224.614528][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10224.614528][ T72] icmp6_send+0x13dd/0x1b70 [10224.614528][ T72] ip6_link_failure+0x30/0x430 [10224.614528][ T72] ndisc_error_report+0x96/0x160 [10224.614528][ T72] neigh_invalidate+0x206/0x510 [10224.614528][ T72] neigh_timer_handler+0x984/0xf10 [10224.614528][ T72] call_timer_fn+0x170/0x430 [10224.614528][ T72] [10229.845036][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10229.862695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10229.862695][T25496] ___neigh_create+0x14b/0xf60 [10229.862695][T25496] ip6_finish_output2+0xa70/0xf80 [10229.862695][T25496] ip6_finish_output+0x4ed/0xd30 [10229.862695][T25496] ip6_output+0x1f3/0x770 [10229.862695][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10229.862695][T25496] mld_sendpack+0x62d/0xbc0 [10229.862695][T25496] mld_ifc_work+0x32/0x1f0 [10229.862695][T25496] process_one_work+0x84d/0x18a0 [10229.862695][T25496] worker_thread+0x587/0xd30 [10229.862695][T25496] kthread+0x28a/0x350 [10229.862695][T25496] ret_from_fork+0x31/0x70 [10229.862695][T25496] ret_from_fork_asm+0x1a/0x30 [10229.862695][T25496] [10229.868190][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10229.868190][T25496] dst_init+0x84/0x4a0 [10229.868190][T25496] dst_alloc+0x97/0x150 [10229.868190][T25496] ip6_dst_alloc+0x23/0x90 [10229.868190][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10229.868190][T25496] ip6_pol_route+0x56f/0x840 [10229.868190][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10229.868190][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10229.868190][T25496] ipv6_rcv+0x1ad/0x810 [10229.868190][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10229.868190][T25496] process_backlog+0x101/0x620 [10229.868190][T25496] __napi_poll.constprop.0+0xa2/0x460 [10229.868190][T25496] net_rx_action+0x495/0xbe0 [10229.868190][T25496] __do_softirq+0x1b5/0x7f6 [10229.868190][T25496] [10229.887934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10229.887934][T25496] dst_init+0x84/0x4a0 [10229.887934][T25496] dst_alloc+0x97/0x150 [10229.887934][T25496] ip6_dst_alloc+0x23/0x90 [10229.887934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10229.887934][T25496] ip6_pol_route+0x56f/0x840 [10229.887934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10229.887934][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10229.887934][T25496] ipv6_rcv+0x1ad/0x810 [10229.887934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10229.887934][T25496] process_backlog+0x101/0x620 [10229.887934][T25496] __napi_poll.constprop.0+0xa2/0x460 [10229.887934][T25496] net_rx_action+0x495/0xbe0 [10229.887934][T25496] __do_softirq+0x1b5/0x7f6 [10229.887934][T25496] [10229.934102][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10229.934102][T25496] netdev_get_by_index+0x5e/0x80 [10229.934102][T25496] fib6_nh_init+0x3d8/0x15b0 [10229.934102][T25496] ip6_route_info_create+0xf18/0x17d0 [10229.934102][T25496] ip6_route_add+0x1c/0x140 [10229.934102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10229.934102][T25496] addrconf_add_dev+0xe2/0x170 [10229.934102][T25496] inet6_addr_add+0x12f/0xa40 [10229.934102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10229.934102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.934102][T25496] netlink_rcv_skb+0x130/0x360 [10229.934102][T25496] netlink_unicast+0x449/0x710 [10229.934102][T25496] netlink_sendmsg+0x723/0xbe0 [10229.934102][T25496] ____sys_sendmsg+0x7b2/0xa10 [10229.934102][T25496] ___sys_sendmsg+0xee/0x170 [10229.934102][T25496] __sys_sendmsg+0xcd/0x170 [10229.934102][T25496] do_syscall_64+0xc6/0x1e0 [10229.934102][T25496] [10229.941072][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10229.941072][T25496] ipv6_add_dev+0x3b9/0x11c0 [10229.941072][T25496] ipv6_find_idev+0x102/0x170 [10229.941072][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10229.941072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.941072][T25496] netlink_rcv_skb+0x130/0x360 [10229.941072][T25496] netlink_unicast+0x449/0x710 [10229.941072][T25496] netlink_sendmsg+0x723/0xbe0 [10229.941072][T25496] ____sys_sendmsg+0x7b2/0xa10 [10229.941072][T25496] ___sys_sendmsg+0xee/0x170 [10229.941072][T25496] __sys_sendmsg+0xcd/0x170 [10229.941072][T25496] do_syscall_64+0xc6/0x1e0 [10229.941072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10229.941072][T25496] [10229.964506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10229.964506][T25496] neigh_parms_alloc+0x1e5/0x510 [10229.964506][T25496] ipv6_add_dev+0x2fd/0x11c0 [10229.964506][T25496] ipv6_find_idev+0x102/0x170 [10229.964506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10229.964506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.964506][T25496] netlink_rcv_skb+0x130/0x360 [10229.964506][T25496] netlink_unicast+0x449/0x710 [10229.964506][T25496] netlink_sendmsg+0x723/0xbe0 [10229.964506][T25496] ____sys_sendmsg+0x7b2/0xa10 [10229.964506][T25496] ___sys_sendmsg+0xee/0x170 [10229.964506][T25496] __sys_sendmsg+0xcd/0x170 [10229.964506][T25496] do_syscall_64+0xc6/0x1e0 [10229.964506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10229.964506][T25496] [10229.993336][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10230.004063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.004063][T25496] dst_init+0x84/0x4a0 [10230.004063][T25496] dst_alloc+0x97/0x150 [10230.004063][T25496] ip6_dst_alloc+0x23/0x90 [10230.004063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10230.004063][T25496] ip6_pol_route+0x56f/0x840 [10230.004063][T25496] __fib6_rule_action+0x1f3/0x5b0 [10230.004063][T25496] fib_rules_lookup+0x2b4/0xa20 [10230.004063][T25496] fib6_rule_lookup+0x182/0x630 [10230.004063][T25496] ip6_route_output_flags+0x259/0x480 [10230.004063][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10230.004063][T25496] ip6_dst_lookup_flow+0x88/0x190 [10230.004063][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10230.004063][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10230.004063][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10230.004063][T25496] dev_hard_start_xmit+0x146/0x590 [10230.004063][T25496] __dev_queue_xmit+0xf71/0x17f0 [10230.004063][T25496] [10230.053784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.053784][T25496] dst_init+0x84/0x4a0 [10230.053784][T25496] dst_alloc+0x97/0x150 [10230.053784][T25496] ip6_dst_alloc+0x23/0x90 [10230.053784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10230.053784][T25496] ip6_pol_route+0x56f/0x840 [10230.053784][T25496] __fib6_rule_action+0x1f3/0x5b0 [10230.053784][T25496] fib_rules_lookup+0x2b4/0xa20 [10230.053784][T25496] fib6_rule_lookup+0x182/0x630 [10230.053784][T25496] ip6_route_output_flags+0x259/0x480 [10230.053784][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10230.053784][T25496] ip6_dst_lookup_flow+0x88/0x190 [10230.053784][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10230.053784][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10230.053784][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10230.053784][T25496] dev_hard_start_xmit+0x146/0x590 [10230.053784][T25496] __dev_queue_xmit+0xf71/0x17f0 [10230.053784][T25496] [10230.065002][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10230.065002][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10230.065002][T25496] ip6_validate_gw+0x3f7/0x7b0 [10230.065002][T25496] fib6_nh_init+0xa5b/0x15b0 [10230.065002][T25496] ip6_route_info_create+0xf18/0x17d0 [10230.065002][T25496] ip6_route_multipath_add+0xa42/0x1930 [10230.065002][T25496] inet6_rtm_newroute+0xa2/0x110 [10230.065002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.065002][T25496] netlink_rcv_skb+0x130/0x360 [10230.065002][T25496] netlink_unicast+0x449/0x710 [10230.065002][T25496] netlink_sendmsg+0x723/0xbe0 [10230.065002][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.065002][T25496] ___sys_sendmsg+0xee/0x170 [10230.065002][T25496] __sys_sendmsg+0xcd/0x170 [10230.065002][T25496] do_syscall_64+0xc6/0x1e0 [10230.065002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10230.065002][T25496] [10230.115127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.115127][T25496] netdev_get_by_index+0x5e/0x80 [10230.115127][T25496] fib6_nh_init+0x3d8/0x15b0 [10230.115127][T25496] ip6_route_info_create+0xf18/0x17d0 [10230.115127][T25496] ip6_route_add+0x1c/0x140 [10230.115127][T25496] addrconf_prefix_route+0x2a6/0x430 [10230.115127][T25496] inet6_addr_add+0x4f8/0xa40 [10230.115127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10230.115127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.115127][T25496] netlink_rcv_skb+0x130/0x360 [10230.115127][T25496] netlink_unicast+0x449/0x710 [10230.115127][T25496] netlink_sendmsg+0x723/0xbe0 [10230.115127][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.115127][T25496] ___sys_sendmsg+0xee/0x170 [10230.115127][T25496] __sys_sendmsg+0xcd/0x170 [10230.115127][T25496] do_syscall_64+0xc6/0x1e0 [10230.115127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10230.115127][T25496] [10230.184163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.184163][T25496] netdev_get_by_index+0x5e/0x80 [10230.184163][T25496] fib6_nh_init+0x3d8/0x15b0 [10230.184163][T25496] ip6_route_info_create+0xf18/0x17d0 [10230.184163][T25496] addrconf_f6i_alloc+0x315/0x560 [10230.184163][T25496] ipv6_add_addr+0x411/0x2000 [10230.184163][T25496] inet6_addr_add+0x30e/0xa40 [10230.184163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10230.184163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.184163][T25496] netlink_rcv_skb+0x130/0x360 [10230.184163][T25496] netlink_unicast+0x449/0x710 [10230.184163][T25496] netlink_sendmsg+0x723/0xbe0 [10230.184163][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.184163][T25496] ___sys_sendmsg+0xee/0x170 [10230.184163][T25496] __sys_sendmsg+0xcd/0x170 [10230.184163][T25496] do_syscall_64+0xc6/0x1e0 [10230.184163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10230.184163][T25496] [10230.219131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.219131][T25496] netdev_get_by_index+0x5e/0x80 [10230.219131][T25496] fib6_nh_init+0x3d8/0x15b0 [10230.219131][T25496] ip6_route_info_create+0xf18/0x17d0 [10230.219131][T25496] ip6_route_add+0x1c/0x140 [10230.219131][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10230.219131][T25496] addrconf_add_dev+0xe2/0x170 [10230.219131][T25496] inet6_addr_add+0x12f/0xa40 [10230.219131][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10230.219131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.219131][T25496] netlink_rcv_skb+0x130/0x360 [10230.219131][T25496] netlink_unicast+0x449/0x710 [10230.219131][T25496] netlink_sendmsg+0x723/0xbe0 [10230.219131][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.219131][T25496] ___sys_sendmsg+0xee/0x170 [10230.219131][T25496] __sys_sendmsg+0xcd/0x170 [10230.219131][T25496] do_syscall_64+0xc6/0x1e0 [10230.219131][T25496] [10230.274271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.274271][T25496] ipv6_add_dev+0x3b9/0x11c0 [10230.274271][T25496] ipv6_find_idev+0x102/0x170 [10230.274271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10230.274271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.274271][T25496] netlink_rcv_skb+0x130/0x360 [10230.274271][T25496] netlink_unicast+0x449/0x710 [10230.274271][T25496] netlink_sendmsg+0x723/0xbe0 [10230.274271][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.274271][T25496] ___sys_sendmsg+0xee/0x170 [10230.274271][T25496] __sys_sendmsg+0xcd/0x170 [10230.274271][T25496] do_syscall_64+0xc6/0x1e0 [10230.274271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10230.274271][T25496] [10230.290530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10230.290530][T25496] neigh_parms_alloc+0x1e5/0x510 [10230.290530][T25496] ipv6_add_dev+0x2fd/0x11c0 [10230.290530][T25496] ipv6_find_idev+0x102/0x170 [10230.290530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10230.290530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10230.290530][T25496] netlink_rcv_skb+0x130/0x360 [10230.290530][T25496] netlink_unicast+0x449/0x710 [10230.290530][T25496] netlink_sendmsg+0x723/0xbe0 [10230.290530][T25496] ____sys_sendmsg+0x7b2/0xa10 [10230.290530][T25496] ___sys_sendmsg+0xee/0x170 [10230.290530][T25496] __sys_sendmsg+0xcd/0x170 [10230.290530][T25496] do_syscall_64+0xc6/0x1e0 [10230.290530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10230.290530][T25496] [10234.740985][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10234.753985][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10234.753985][ T72] netdev_get_by_index+0x5e/0x80 [10234.753985][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.753985][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.753985][ T72] ip6_route_add+0x1c/0x140 [10234.753985][ T72] addrconf_prefix_route+0x2a6/0x430 [10234.753985][ T72] inet6_addr_add+0x4f8/0xa40 [10234.753985][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.753985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.753985][ T72] netlink_rcv_skb+0x130/0x360 [10234.753985][ T72] netlink_unicast+0x449/0x710 [10234.753985][ T72] netlink_sendmsg+0x723/0xbe0 [10234.753985][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.753985][ T72] ___sys_sendmsg+0xee/0x170 [10234.753985][ T72] __sys_sendmsg+0xcd/0x170 [10234.753985][ T72] do_syscall_64+0xc6/0x1e0 [10234.753985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.753985][ T72] [10234.758922][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10234.758922][ T72] netdev_get_by_index+0x5e/0x80 [10234.758922][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.758922][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.758922][ T72] addrconf_f6i_alloc+0x315/0x560 [10234.758922][ T72] ipv6_add_addr+0x411/0x2000 [10234.758922][ T72] inet6_addr_add+0x30e/0xa40 [10234.758922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.758922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.758922][ T72] netlink_rcv_skb+0x130/0x360 [10234.758922][ T72] netlink_unicast+0x449/0x710 [10234.758922][ T72] netlink_sendmsg+0x723/0xbe0 [10234.758922][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.758922][ T72] ___sys_sendmsg+0xee/0x170 [10234.758922][ T72] __sys_sendmsg+0xcd/0x170 [10234.758922][ T72] do_syscall_64+0xc6/0x1e0 [10234.758922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.758922][ T72] [10234.763565][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10234.763565][ T72] netdev_get_by_index+0x5e/0x80 [10234.763565][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.763565][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.763565][ T72] ip6_route_add+0x1c/0x140 [10234.763565][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10234.763565][ T72] addrconf_add_dev+0xe2/0x170 [10234.763565][ T72] inet6_addr_add+0x12f/0xa40 [10234.763565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.763565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.763565][ T72] netlink_rcv_skb+0x130/0x360 [10234.763565][ T72] netlink_unicast+0x449/0x710 [10234.763565][ T72] netlink_sendmsg+0x723/0xbe0 [10234.763565][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.763565][ T72] ___sys_sendmsg+0xee/0x170 [10234.763565][ T72] __sys_sendmsg+0xcd/0x170 [10234.763565][ T72] do_syscall_64+0xc6/0x1e0 [10234.763565][ T72] [10234.768170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10234.768170][ T72] ipv6_add_dev+0x3b9/0x11c0 [10234.768170][ T72] ipv6_find_idev+0x102/0x170 [10234.768170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10234.768170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.768170][ T72] netlink_rcv_skb+0x130/0x360 [10234.768170][ T72] netlink_unicast+0x449/0x710 [10234.768170][ T72] netlink_sendmsg+0x723/0xbe0 [10234.768170][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.768170][ T72] ___sys_sendmsg+0xee/0x170 [10234.768170][ T72] __sys_sendmsg+0xcd/0x170 [10234.768170][ T72] do_syscall_64+0xc6/0x1e0 [10234.768170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.768170][ T72] [10234.825021][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10234.825021][ T72] neigh_parms_alloc+0x1e5/0x510 [10234.825021][ T72] ipv6_add_dev+0x2fd/0x11c0 [10234.825021][ T72] ipv6_find_idev+0x102/0x170 [10234.825021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10234.825021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.825021][ T72] netlink_rcv_skb+0x130/0x360 [10234.825021][ T72] netlink_unicast+0x449/0x710 [10234.825021][ T72] netlink_sendmsg+0x723/0xbe0 [10234.825021][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.825021][ T72] ___sys_sendmsg+0xee/0x170 [10234.825021][ T72] __sys_sendmsg+0xcd/0x170 [10234.825021][ T72] do_syscall_64+0xc6/0x1e0 [10234.825021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.825021][ T72] [10234.843295][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10234.844157][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10234.844157][ T72] netdev_get_by_index+0x5e/0x80 [10234.844157][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.844157][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.844157][ T72] ip6_route_add+0x1c/0x140 [10234.844157][ T72] addrconf_prefix_route+0x2a6/0x430 [10234.844157][ T72] inet6_addr_add+0x4f8/0xa40 [10234.844157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.844157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.844157][ T72] netlink_rcv_skb+0x130/0x360 [10234.844157][ T72] netlink_unicast+0x449/0x710 [10234.844157][ T72] netlink_sendmsg+0x723/0xbe0 [10234.844157][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.844157][ T72] ___sys_sendmsg+0xee/0x170 [10234.844157][ T72] __sys_sendmsg+0xcd/0x170 [10234.844157][ T72] do_syscall_64+0xc6/0x1e0 [10234.844157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.844157][ T72] [10234.858245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10234.858245][ T72] netdev_get_by_index+0x5e/0x80 [10234.858245][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.858245][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.858245][ T72] addrconf_f6i_alloc+0x315/0x560 [10234.858245][ T72] ipv6_add_addr+0x411/0x2000 [10234.858245][ T72] inet6_addr_add+0x30e/0xa40 [10234.858245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.858245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.858245][ T72] netlink_rcv_skb+0x130/0x360 [10234.858245][ T72] netlink_unicast+0x449/0x710 [10234.858245][ T72] netlink_sendmsg+0x723/0xbe0 [10234.858245][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.858245][ T72] ___sys_sendmsg+0xee/0x170 [10234.858245][ T72] __sys_sendmsg+0xcd/0x170 [10234.858245][ T72] do_syscall_64+0xc6/0x1e0 [10234.858245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.858245][ T72] [10234.862972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10234.862972][ T72] netdev_get_by_index+0x5e/0x80 [10234.862972][ T72] fib6_nh_init+0x3d8/0x15b0 [10234.862972][ T72] ip6_route_info_create+0xf18/0x17d0 [10234.862972][ T72] ip6_route_add+0x1c/0x140 [10234.862972][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10234.862972][ T72] addrconf_add_dev+0xe2/0x170 [10234.862972][ T72] inet6_addr_add+0x12f/0xa40 [10234.862972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10234.862972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.862972][ T72] netlink_rcv_skb+0x130/0x360 [10234.862972][ T72] netlink_unicast+0x449/0x710 [10234.862972][ T72] netlink_sendmsg+0x723/0xbe0 [10234.862972][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.862972][ T72] ___sys_sendmsg+0xee/0x170 [10234.862972][ T72] __sys_sendmsg+0xcd/0x170 [10234.862972][ T72] do_syscall_64+0xc6/0x1e0 [10234.862972][ T72] [10234.917775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10234.917775][ T72] ipv6_add_dev+0x3b9/0x11c0 [10234.917775][ T72] ipv6_find_idev+0x102/0x170 [10234.917775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10234.917775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.917775][ T72] netlink_rcv_skb+0x130/0x360 [10234.917775][ T72] netlink_unicast+0x449/0x710 [10234.917775][ T72] netlink_sendmsg+0x723/0xbe0 [10234.917775][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.917775][ T72] ___sys_sendmsg+0xee/0x170 [10234.917775][ T72] __sys_sendmsg+0xcd/0x170 [10234.917775][ T72] do_syscall_64+0xc6/0x1e0 [10234.917775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.917775][ T72] [10234.921478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10234.921478][ T72] neigh_parms_alloc+0x1e5/0x510 [10234.921478][ T72] ipv6_add_dev+0x2fd/0x11c0 [10234.921478][ T72] ipv6_find_idev+0x102/0x170 [10234.921478][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10234.921478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.921478][ T72] netlink_rcv_skb+0x130/0x360 [10234.921478][ T72] netlink_unicast+0x449/0x710 [10234.921478][ T72] netlink_sendmsg+0x723/0xbe0 [10234.921478][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.921478][ T72] ___sys_sendmsg+0xee/0x170 [10234.921478][ T72] __sys_sendmsg+0xcd/0x170 [10234.921478][ T72] do_syscall_64+0xc6/0x1e0 [10234.921478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.921478][ T72] [10234.953324][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10234.954145][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10234.954145][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10234.954145][ T72] register_netdevice+0x4d3/0x1690 [10234.954145][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10234.954145][ T72] vlan_newlink+0x393/0x610 [8021q] [10234.954145][ T72] rtnl_newlink_create+0x341/0x850 [10234.954145][ T72] __rtnl_newlink+0xac9/0xd80 [10234.954145][ T72] rtnl_newlink+0x63/0xa0 [10234.954145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10234.954145][ T72] netlink_rcv_skb+0x130/0x360 [10234.954145][ T72] netlink_unicast+0x449/0x710 [10234.954145][ T72] netlink_sendmsg+0x723/0xbe0 [10234.954145][ T72] ____sys_sendmsg+0x7b2/0xa10 [10234.954145][ T72] ___sys_sendmsg+0xee/0x170 [10234.954145][ T72] __sys_sendmsg+0xcd/0x170 [10234.954145][ T72] do_syscall_64+0xc6/0x1e0 [10234.954145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10234.954145][ T72] [10235.004031][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10235.004668][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10235.004668][ T72] dst_init+0x84/0x4a0 [10235.004668][ T72] dst_alloc+0x97/0x150 [10235.004668][ T72] ip6_dst_alloc+0x23/0x90 [10235.004668][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10235.004668][ T72] ip6_pol_route+0x56f/0x840 [10235.004668][ T72] __fib6_rule_action+0x1f3/0x5b0 [10235.004668][ T72] fib_rules_lookup+0x2b4/0xa20 [10235.004668][ T72] fib6_rule_lookup+0x182/0x630 [10235.004668][ T72] ip6_route_output_flags+0x259/0x480 [10235.004668][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10235.004668][ T72] icmp6_send+0x13dd/0x1b70 [10235.004668][ T72] ip6_link_failure+0x30/0x430 [10235.004668][ T72] ndisc_error_report+0x96/0x160 [10235.004668][ T72] neigh_invalidate+0x206/0x510 [10235.004668][ T72] neigh_timer_handler+0x984/0xf10 [10235.004668][ T72] call_timer_fn+0x170/0x430 [10235.004668][ T72] [10240.404858][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10240.416405][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10240.416405][T25496] ___neigh_create+0x14b/0xf60 [10240.416405][T25496] ip6_finish_output2+0xa70/0xf80 [10240.416405][T25496] ip6_finish_output+0x4ed/0xd30 [10240.416405][T25496] ip6_output+0x1f3/0x770 [10240.416405][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10240.416405][T25496] mld_sendpack+0x62d/0xbc0 [10240.416405][T25496] mld_ifc_work+0x32/0x1f0 [10240.416405][T25496] process_one_work+0x84d/0x18a0 [10240.416405][T25496] worker_thread+0x587/0xd30 [10240.416405][T25496] kthread+0x28a/0x350 [10240.416405][T25496] ret_from_fork+0x31/0x70 [10240.416405][T25496] ret_from_fork_asm+0x1a/0x30 [10240.416405][T25496] [10240.421933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10240.421933][T25496] dst_init+0x84/0x4a0 [10240.421933][T25496] dst_alloc+0x97/0x150 [10240.421933][T25496] ip6_dst_alloc+0x23/0x90 [10240.421933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10240.421933][T25496] ip6_pol_route+0x56f/0x840 [10240.421933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10240.421933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10240.421933][T25496] ipv6_rcv+0x1ad/0x810 [10240.421933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10240.421933][T25496] process_backlog+0x101/0x620 [10240.421933][T25496] __napi_poll.constprop.0+0xa2/0x460 [10240.421933][T25496] net_rx_action+0x495/0xbe0 [10240.421933][T25496] __do_softirq+0x1b5/0x7f6 [10240.421933][T25496] [10240.427893][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10240.427893][T25496] dst_init+0x84/0x4a0 [10240.427893][T25496] dst_alloc+0x97/0x150 [10240.427893][T25496] ip6_dst_alloc+0x23/0x90 [10240.427893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10240.427893][T25496] ip6_pol_route+0x56f/0x840 [10240.427893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10240.427893][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10240.427893][T25496] ipv6_rcv+0x1ad/0x810 [10240.427893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10240.427893][T25496] process_backlog+0x101/0x620 [10240.427893][T25496] __napi_poll.constprop.0+0xa2/0x460 [10240.427893][T25496] net_rx_action+0x495/0xbe0 [10240.427893][T25496] __do_softirq+0x1b5/0x7f6 [10240.427893][T25496] [10240.454129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10240.454129][T25496] netdev_get_by_index+0x5e/0x80 [10240.454129][T25496] fib6_nh_init+0x3d8/0x15b0 [10240.454129][T25496] ip6_route_info_create+0xf18/0x17d0 [10240.454129][T25496] ip6_route_add+0x1c/0x140 [10240.454129][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10240.454129][T25496] addrconf_add_dev+0xe2/0x170 [10240.454129][T25496] inet6_addr_add+0x12f/0xa40 [10240.454129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10240.454129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.454129][T25496] netlink_rcv_skb+0x130/0x360 [10240.454129][T25496] netlink_unicast+0x449/0x710 [10240.454129][T25496] netlink_sendmsg+0x723/0xbe0 [10240.454129][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.454129][T25496] ___sys_sendmsg+0xee/0x170 [10240.454129][T25496] __sys_sendmsg+0xcd/0x170 [10240.454129][T25496] do_syscall_64+0xc6/0x1e0 [10240.454129][T25496] [10240.461027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10240.461027][T25496] ipv6_add_dev+0x3b9/0x11c0 [10240.461027][T25496] ipv6_find_idev+0x102/0x170 [10240.461027][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10240.461027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.461027][T25496] netlink_rcv_skb+0x130/0x360 [10240.461027][T25496] netlink_unicast+0x449/0x710 [10240.461027][T25496] netlink_sendmsg+0x723/0xbe0 [10240.461027][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.461027][T25496] ___sys_sendmsg+0xee/0x170 [10240.461027][T25496] __sys_sendmsg+0xcd/0x170 [10240.461027][T25496] do_syscall_64+0xc6/0x1e0 [10240.461027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.461027][T25496] [10240.485434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10240.485434][T25496] neigh_parms_alloc+0x1e5/0x510 [10240.485434][T25496] ipv6_add_dev+0x2fd/0x11c0 [10240.485434][T25496] ipv6_find_idev+0x102/0x170 [10240.485434][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10240.485434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.485434][T25496] netlink_rcv_skb+0x130/0x360 [10240.485434][T25496] netlink_unicast+0x449/0x710 [10240.485434][T25496] netlink_sendmsg+0x723/0xbe0 [10240.485434][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.485434][T25496] ___sys_sendmsg+0xee/0x170 [10240.485434][T25496] __sys_sendmsg+0xcd/0x170 [10240.485434][T25496] do_syscall_64+0xc6/0x1e0 [10240.485434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.485434][T25496] [10240.533372][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10240.534527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.534527][T25496] dst_init+0x84/0x4a0 [10240.534527][T25496] dst_alloc+0x97/0x150 [10240.534527][T25496] ip6_dst_alloc+0x23/0x90 [10240.534527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10240.534527][T25496] ip6_pol_route+0x56f/0x840 [10240.534527][T25496] __fib6_rule_action+0x1f3/0x5b0 [10240.534527][T25496] fib_rules_lookup+0x2b4/0xa20 [10240.534527][T25496] fib6_rule_lookup+0x182/0x630 [10240.534527][T25496] ip6_route_output_flags+0x259/0x480 [10240.534527][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10240.534527][T25496] ip6_dst_lookup_flow+0x88/0x190 [10240.534527][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10240.534527][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10240.534527][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10240.534527][T25496] dev_hard_start_xmit+0x146/0x590 [10240.534527][T25496] __dev_queue_xmit+0xf71/0x17f0 [10240.534527][T25496] [10240.584342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.584342][T25496] dst_init+0x84/0x4a0 [10240.584342][T25496] dst_alloc+0x97/0x150 [10240.584342][T25496] ip6_dst_alloc+0x23/0x90 [10240.584342][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10240.584342][T25496] ip6_pol_route+0x56f/0x840 [10240.584342][T25496] __fib6_rule_action+0x1f3/0x5b0 [10240.584342][T25496] fib_rules_lookup+0x2b4/0xa20 [10240.584342][T25496] fib6_rule_lookup+0x182/0x630 [10240.584342][T25496] ip6_route_output_flags+0x259/0x480 [10240.584342][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10240.584342][T25496] ip6_dst_lookup_flow+0x88/0x190 [10240.584342][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10240.584342][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10240.584342][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10240.584342][T25496] dev_hard_start_xmit+0x146/0x590 [10240.584342][T25496] __dev_queue_xmit+0xf71/0x17f0 [10240.584342][T25496] [10240.614236][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10240.614236][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10240.614236][T25496] ip6_validate_gw+0x3f7/0x7b0 [10240.614236][T25496] fib6_nh_init+0xa5b/0x15b0 [10240.614236][T25496] ip6_route_info_create+0xf18/0x17d0 [10240.614236][T25496] ip6_route_multipath_add+0xa42/0x1930 [10240.614236][T25496] inet6_rtm_newroute+0xa2/0x110 [10240.614236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.614236][T25496] netlink_rcv_skb+0x130/0x360 [10240.614236][T25496] netlink_unicast+0x449/0x710 [10240.614236][T25496] netlink_sendmsg+0x723/0xbe0 [10240.614236][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.614236][T25496] ___sys_sendmsg+0xee/0x170 [10240.614236][T25496] __sys_sendmsg+0xcd/0x170 [10240.614236][T25496] do_syscall_64+0xc6/0x1e0 [10240.614236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.614236][T25496] [10240.644616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.644616][T25496] netdev_get_by_index+0x5e/0x80 [10240.644616][T25496] fib6_nh_init+0x3d8/0x15b0 [10240.644616][T25496] ip6_route_info_create+0xf18/0x17d0 [10240.644616][T25496] ip6_route_add+0x1c/0x140 [10240.644616][T25496] addrconf_prefix_route+0x2a6/0x430 [10240.644616][T25496] inet6_addr_add+0x4f8/0xa40 [10240.644616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10240.644616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.644616][T25496] netlink_rcv_skb+0x130/0x360 [10240.644616][T25496] netlink_unicast+0x449/0x710 [10240.644616][T25496] netlink_sendmsg+0x723/0xbe0 [10240.644616][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.644616][T25496] ___sys_sendmsg+0xee/0x170 [10240.644616][T25496] __sys_sendmsg+0xcd/0x170 [10240.644616][T25496] do_syscall_64+0xc6/0x1e0 [10240.644616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.644616][T25496] [10240.723822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.723822][T25496] netdev_get_by_index+0x5e/0x80 [10240.723822][T25496] fib6_nh_init+0x3d8/0x15b0 [10240.723822][T25496] ip6_route_info_create+0xf18/0x17d0 [10240.723822][T25496] addrconf_f6i_alloc+0x315/0x560 [10240.723822][T25496] ipv6_add_addr+0x411/0x2000 [10240.723822][T25496] inet6_addr_add+0x30e/0xa40 [10240.723822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10240.723822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.723822][T25496] netlink_rcv_skb+0x130/0x360 [10240.723822][T25496] netlink_unicast+0x449/0x710 [10240.723822][T25496] netlink_sendmsg+0x723/0xbe0 [10240.723822][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.723822][T25496] ___sys_sendmsg+0xee/0x170 [10240.723822][T25496] __sys_sendmsg+0xcd/0x170 [10240.723822][T25496] do_syscall_64+0xc6/0x1e0 [10240.723822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.723822][T25496] [10240.738786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.738786][T25496] netdev_get_by_index+0x5e/0x80 [10240.738786][T25496] fib6_nh_init+0x3d8/0x15b0 [10240.738786][T25496] ip6_route_info_create+0xf18/0x17d0 [10240.738786][T25496] ip6_route_add+0x1c/0x140 [10240.738786][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10240.738786][T25496] addrconf_add_dev+0xe2/0x170 [10240.738786][T25496] inet6_addr_add+0x12f/0xa40 [10240.738786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10240.738786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.738786][T25496] netlink_rcv_skb+0x130/0x360 [10240.738786][T25496] netlink_unicast+0x449/0x710 [10240.738786][T25496] netlink_sendmsg+0x723/0xbe0 [10240.738786][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.738786][T25496] ___sys_sendmsg+0xee/0x170 [10240.738786][T25496] __sys_sendmsg+0xcd/0x170 [10240.738786][T25496] do_syscall_64+0xc6/0x1e0 [10240.738786][T25496] [10240.793807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.793807][T25496] ipv6_add_dev+0x3b9/0x11c0 [10240.793807][T25496] ipv6_find_idev+0x102/0x170 [10240.793807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10240.793807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.793807][T25496] netlink_rcv_skb+0x130/0x360 [10240.793807][T25496] netlink_unicast+0x449/0x710 [10240.793807][T25496] netlink_sendmsg+0x723/0xbe0 [10240.793807][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.793807][T25496] ___sys_sendmsg+0xee/0x170 [10240.793807][T25496] __sys_sendmsg+0xcd/0x170 [10240.793807][T25496] do_syscall_64+0xc6/0x1e0 [10240.793807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.793807][T25496] [10240.807596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10240.807596][T25496] neigh_parms_alloc+0x1e5/0x510 [10240.807596][T25496] ipv6_add_dev+0x2fd/0x11c0 [10240.807596][T25496] ipv6_find_idev+0x102/0x170 [10240.807596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10240.807596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10240.807596][T25496] netlink_rcv_skb+0x130/0x360 [10240.807596][T25496] netlink_unicast+0x449/0x710 [10240.807596][T25496] netlink_sendmsg+0x723/0xbe0 [10240.807596][T25496] ____sys_sendmsg+0x7b2/0xa10 [10240.807596][T25496] ___sys_sendmsg+0xee/0x170 [10240.807596][T25496] __sys_sendmsg+0xcd/0x170 [10240.807596][T25496] do_syscall_64+0xc6/0x1e0 [10240.807596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10240.807596][T25496] [10245.253129][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10245.273565][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10245.273565][ T72] netdev_get_by_index+0x5e/0x80 [10245.273565][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.273565][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.273565][ T72] ip6_route_add+0x1c/0x140 [10245.273565][ T72] addrconf_prefix_route+0x2a6/0x430 [10245.273565][ T72] inet6_addr_add+0x4f8/0xa40 [10245.273565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.273565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.273565][ T72] netlink_rcv_skb+0x130/0x360 [10245.273565][ T72] netlink_unicast+0x449/0x710 [10245.273565][ T72] netlink_sendmsg+0x723/0xbe0 [10245.273565][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.273565][ T72] ___sys_sendmsg+0xee/0x170 [10245.273565][ T72] __sys_sendmsg+0xcd/0x170 [10245.273565][ T72] do_syscall_64+0xc6/0x1e0 [10245.273565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.273565][ T72] [10245.278533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10245.278533][ T72] netdev_get_by_index+0x5e/0x80 [10245.278533][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.278533][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.278533][ T72] addrconf_f6i_alloc+0x315/0x560 [10245.278533][ T72] ipv6_add_addr+0x411/0x2000 [10245.278533][ T72] inet6_addr_add+0x30e/0xa40 [10245.278533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.278533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.278533][ T72] netlink_rcv_skb+0x130/0x360 [10245.278533][ T72] netlink_unicast+0x449/0x710 [10245.278533][ T72] netlink_sendmsg+0x723/0xbe0 [10245.278533][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.278533][ T72] ___sys_sendmsg+0xee/0x170 [10245.278533][ T72] __sys_sendmsg+0xcd/0x170 [10245.278533][ T72] do_syscall_64+0xc6/0x1e0 [10245.278533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.278533][ T72] [10245.294523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10245.294523][ T72] netdev_get_by_index+0x5e/0x80 [10245.294523][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.294523][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.294523][ T72] ip6_route_add+0x1c/0x140 [10245.294523][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10245.294523][ T72] addrconf_add_dev+0xe2/0x170 [10245.294523][ T72] inet6_addr_add+0x12f/0xa40 [10245.294523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.294523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.294523][ T72] netlink_rcv_skb+0x130/0x360 [10245.294523][ T72] netlink_unicast+0x449/0x710 [10245.294523][ T72] netlink_sendmsg+0x723/0xbe0 [10245.294523][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.294523][ T72] ___sys_sendmsg+0xee/0x170 [10245.294523][ T72] __sys_sendmsg+0xcd/0x170 [10245.294523][ T72] do_syscall_64+0xc6/0x1e0 [10245.294523][ T72] [10245.307761][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10245.307761][ T72] ipv6_add_dev+0x3b9/0x11c0 [10245.307761][ T72] ipv6_find_idev+0x102/0x170 [10245.307761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10245.307761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.307761][ T72] netlink_rcv_skb+0x130/0x360 [10245.307761][ T72] netlink_unicast+0x449/0x710 [10245.307761][ T72] netlink_sendmsg+0x723/0xbe0 [10245.307761][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.307761][ T72] ___sys_sendmsg+0xee/0x170 [10245.307761][ T72] __sys_sendmsg+0xcd/0x170 [10245.307761][ T72] do_syscall_64+0xc6/0x1e0 [10245.307761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.307761][ T72] [10245.311347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10245.311347][ T72] neigh_parms_alloc+0x1e5/0x510 [10245.311347][ T72] ipv6_add_dev+0x2fd/0x11c0 [10245.311347][ T72] ipv6_find_idev+0x102/0x170 [10245.311347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10245.311347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.311347][ T72] netlink_rcv_skb+0x130/0x360 [10245.311347][ T72] netlink_unicast+0x449/0x710 [10245.311347][ T72] netlink_sendmsg+0x723/0xbe0 [10245.311347][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.311347][ T72] ___sys_sendmsg+0xee/0x170 [10245.311347][ T72] __sys_sendmsg+0xcd/0x170 [10245.311347][ T72] do_syscall_64+0xc6/0x1e0 [10245.311347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.311347][ T72] [10245.403346][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10245.404188][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10245.404188][ T72] netdev_get_by_index+0x5e/0x80 [10245.404188][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.404188][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.404188][ T72] ip6_route_add+0x1c/0x140 [10245.404188][ T72] addrconf_prefix_route+0x2a6/0x430 [10245.404188][ T72] inet6_addr_add+0x4f8/0xa40 [10245.404188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.404188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.404188][ T72] netlink_rcv_skb+0x130/0x360 [10245.404188][ T72] netlink_unicast+0x449/0x710 [10245.404188][ T72] netlink_sendmsg+0x723/0xbe0 [10245.404188][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.404188][ T72] ___sys_sendmsg+0xee/0x170 [10245.404188][ T72] __sys_sendmsg+0xcd/0x170 [10245.404188][ T72] do_syscall_64+0xc6/0x1e0 [10245.404188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.404188][ T72] [10245.408869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10245.408869][ T72] netdev_get_by_index+0x5e/0x80 [10245.408869][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.408869][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.408869][ T72] addrconf_f6i_alloc+0x315/0x560 [10245.408869][ T72] ipv6_add_addr+0x411/0x2000 [10245.408869][ T72] inet6_addr_add+0x30e/0xa40 [10245.408869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.408869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.408869][ T72] netlink_rcv_skb+0x130/0x360 [10245.408869][ T72] netlink_unicast+0x449/0x710 [10245.408869][ T72] netlink_sendmsg+0x723/0xbe0 [10245.408869][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.408869][ T72] ___sys_sendmsg+0xee/0x170 [10245.408869][ T72] __sys_sendmsg+0xcd/0x170 [10245.408869][ T72] do_syscall_64+0xc6/0x1e0 [10245.408869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.408869][ T72] [10245.423337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10245.423337][ T72] netdev_get_by_index+0x5e/0x80 [10245.423337][ T72] fib6_nh_init+0x3d8/0x15b0 [10245.423337][ T72] ip6_route_info_create+0xf18/0x17d0 [10245.423337][ T72] ip6_route_add+0x1c/0x140 [10245.423337][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10245.423337][ T72] addrconf_add_dev+0xe2/0x170 [10245.423337][ T72] inet6_addr_add+0x12f/0xa40 [10245.423337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10245.423337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.423337][ T72] netlink_rcv_skb+0x130/0x360 [10245.423337][ T72] netlink_unicast+0x449/0x710 [10245.423337][ T72] netlink_sendmsg+0x723/0xbe0 [10245.423337][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.423337][ T72] ___sys_sendmsg+0xee/0x170 [10245.423337][ T72] __sys_sendmsg+0xcd/0x170 [10245.423337][ T72] do_syscall_64+0xc6/0x1e0 [10245.423337][ T72] [10245.483683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10245.483683][ T72] ipv6_add_dev+0x3b9/0x11c0 [10245.483683][ T72] ipv6_find_idev+0x102/0x170 [10245.483683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10245.483683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.483683][ T72] netlink_rcv_skb+0x130/0x360 [10245.483683][ T72] netlink_unicast+0x449/0x710 [10245.483683][ T72] netlink_sendmsg+0x723/0xbe0 [10245.483683][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.483683][ T72] ___sys_sendmsg+0xee/0x170 [10245.483683][ T72] __sys_sendmsg+0xcd/0x170 [10245.483683][ T72] do_syscall_64+0xc6/0x1e0 [10245.483683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.483683][ T72] [10245.487157][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10245.487157][ T72] neigh_parms_alloc+0x1e5/0x510 [10245.487157][ T72] ipv6_add_dev+0x2fd/0x11c0 [10245.487157][ T72] ipv6_find_idev+0x102/0x170 [10245.487157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10245.487157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.487157][ T72] netlink_rcv_skb+0x130/0x360 [10245.487157][ T72] netlink_unicast+0x449/0x710 [10245.487157][ T72] netlink_sendmsg+0x723/0xbe0 [10245.487157][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.487157][ T72] ___sys_sendmsg+0xee/0x170 [10245.487157][ T72] __sys_sendmsg+0xcd/0x170 [10245.487157][ T72] do_syscall_64+0xc6/0x1e0 [10245.487157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.487157][ T72] [10245.583327][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10245.593581][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10245.593581][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10245.593581][ T72] register_netdevice+0x4d3/0x1690 [10245.593581][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10245.593581][ T72] vlan_newlink+0x393/0x610 [8021q] [10245.593581][ T72] rtnl_newlink_create+0x341/0x850 [10245.593581][ T72] __rtnl_newlink+0xac9/0xd80 [10245.593581][ T72] rtnl_newlink+0x63/0xa0 [10245.593581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10245.593581][ T72] netlink_rcv_skb+0x130/0x360 [10245.593581][ T72] netlink_unicast+0x449/0x710 [10245.593581][ T72] netlink_sendmsg+0x723/0xbe0 [10245.593581][ T72] ____sys_sendmsg+0x7b2/0xa10 [10245.593581][ T72] ___sys_sendmsg+0xee/0x170 [10245.593581][ T72] __sys_sendmsg+0xcd/0x170 [10245.593581][ T72] do_syscall_64+0xc6/0x1e0 [10245.593581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10245.593581][ T72] [10245.598667][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10245.599332][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10245.599332][ T72] dst_init+0x84/0x4a0 [10245.599332][ T72] dst_alloc+0x97/0x150 [10245.599332][ T72] ip6_dst_alloc+0x23/0x90 [10245.599332][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10245.599332][ T72] ip6_pol_route+0x56f/0x840 [10245.599332][ T72] __fib6_rule_action+0x1f3/0x5b0 [10245.599332][ T72] fib_rules_lookup+0x2b4/0xa20 [10245.599332][ T72] fib6_rule_lookup+0x182/0x630 [10245.599332][ T72] ip6_route_output_flags+0x259/0x480 [10245.599332][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10245.599332][ T72] icmp6_send+0x13dd/0x1b70 [10245.599332][ T72] ip6_link_failure+0x30/0x430 [10245.599332][ T72] ndisc_error_report+0x96/0x160 [10245.599332][ T72] neigh_invalidate+0x206/0x510 [10245.599332][ T72] neigh_timer_handler+0x984/0xf10 [10245.599332][ T72] call_timer_fn+0x170/0x430 [10245.599332][ T72] [10250.964792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10250.980703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10250.980703][T25496] ___neigh_create+0x14b/0xf60 [10250.980703][T25496] ip6_finish_output2+0xa70/0xf80 [10250.980703][T25496] ip6_finish_output+0x4ed/0xd30 [10250.980703][T25496] ip6_output+0x1f3/0x770 [10250.980703][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10250.980703][T25496] mld_sendpack+0x62d/0xbc0 [10250.980703][T25496] mld_ifc_work+0x32/0x1f0 [10250.980703][T25496] process_one_work+0x84d/0x18a0 [10250.980703][T25496] worker_thread+0x587/0xd30 [10250.980703][T25496] kthread+0x28a/0x350 [10250.980703][T25496] ret_from_fork+0x31/0x70 [10250.980703][T25496] ret_from_fork_asm+0x1a/0x30 [10250.980703][T25496] [10250.985505][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10250.985505][T25496] dst_init+0x84/0x4a0 [10250.985505][T25496] dst_alloc+0x97/0x150 [10250.985505][T25496] ip6_dst_alloc+0x23/0x90 [10250.985505][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10250.985505][T25496] ip6_pol_route+0x56f/0x840 [10250.985505][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10250.985505][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10250.985505][T25496] ipv6_rcv+0x1ad/0x810 [10250.985505][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10250.985505][T25496] process_backlog+0x101/0x620 [10250.985505][T25496] __napi_poll.constprop.0+0xa2/0x460 [10250.985505][T25496] net_rx_action+0x495/0xbe0 [10250.985505][T25496] __do_softirq+0x1b5/0x7f6 [10250.985505][T25496] [10250.991368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10250.991368][T25496] dst_init+0x84/0x4a0 [10250.991368][T25496] dst_alloc+0x97/0x150 [10250.991368][T25496] ip6_dst_alloc+0x23/0x90 [10250.991368][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10250.991368][T25496] ip6_pol_route+0x56f/0x840 [10250.991368][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10250.991368][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10250.991368][T25496] ipv6_rcv+0x1ad/0x810 [10250.991368][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10250.991368][T25496] process_backlog+0x101/0x620 [10250.991368][T25496] __napi_poll.constprop.0+0xa2/0x460 [10250.991368][T25496] net_rx_action+0x495/0xbe0 [10250.991368][T25496] __do_softirq+0x1b5/0x7f6 [10250.991368][T25496] [10251.025066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10251.025066][T25496] netdev_get_by_index+0x5e/0x80 [10251.025066][T25496] fib6_nh_init+0x3d8/0x15b0 [10251.025066][T25496] ip6_route_info_create+0xf18/0x17d0 [10251.025066][T25496] ip6_route_add+0x1c/0x140 [10251.025066][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10251.025066][T25496] addrconf_add_dev+0xe2/0x170 [10251.025066][T25496] inet6_addr_add+0x12f/0xa40 [10251.025066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10251.025066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.025066][T25496] netlink_rcv_skb+0x130/0x360 [10251.025066][T25496] netlink_unicast+0x449/0x710 [10251.025066][T25496] netlink_sendmsg+0x723/0xbe0 [10251.025066][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.025066][T25496] ___sys_sendmsg+0xee/0x170 [10251.025066][T25496] __sys_sendmsg+0xcd/0x170 [10251.025066][T25496] do_syscall_64+0xc6/0x1e0 [10251.025066][T25496] [10251.055798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10251.055798][T25496] ipv6_add_dev+0x3b9/0x11c0 [10251.055798][T25496] ipv6_find_idev+0x102/0x170 [10251.055798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10251.055798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.055798][T25496] netlink_rcv_skb+0x130/0x360 [10251.055798][T25496] netlink_unicast+0x449/0x710 [10251.055798][T25496] netlink_sendmsg+0x723/0xbe0 [10251.055798][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.055798][T25496] ___sys_sendmsg+0xee/0x170 [10251.055798][T25496] __sys_sendmsg+0xcd/0x170 [10251.055798][T25496] do_syscall_64+0xc6/0x1e0 [10251.055798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.055798][T25496] [10251.084989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10251.084989][T25496] neigh_parms_alloc+0x1e5/0x510 [10251.084989][T25496] ipv6_add_dev+0x2fd/0x11c0 [10251.084989][T25496] ipv6_find_idev+0x102/0x170 [10251.084989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10251.084989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.084989][T25496] netlink_rcv_skb+0x130/0x360 [10251.084989][T25496] netlink_unicast+0x449/0x710 [10251.084989][T25496] netlink_sendmsg+0x723/0xbe0 [10251.084989][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.084989][T25496] ___sys_sendmsg+0xee/0x170 [10251.084989][T25496] __sys_sendmsg+0xcd/0x170 [10251.084989][T25496] do_syscall_64+0xc6/0x1e0 [10251.084989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.084989][T25496] [10251.133258][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10251.134364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.134364][T25496] dst_init+0x84/0x4a0 [10251.134364][T25496] dst_alloc+0x97/0x150 [10251.134364][T25496] ip6_dst_alloc+0x23/0x90 [10251.134364][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10251.134364][T25496] ip6_pol_route+0x56f/0x840 [10251.134364][T25496] __fib6_rule_action+0x1f3/0x5b0 [10251.134364][T25496] fib_rules_lookup+0x2b4/0xa20 [10251.134364][T25496] fib6_rule_lookup+0x182/0x630 [10251.134364][T25496] ip6_route_output_flags+0x259/0x480 [10251.134364][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10251.134364][T25496] ip6_dst_lookup_flow+0x88/0x190 [10251.134364][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10251.134364][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10251.134364][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10251.134364][T25496] dev_hard_start_xmit+0x146/0x590 [10251.134364][T25496] __dev_queue_xmit+0xf71/0x17f0 [10251.134364][T25496] [10251.194308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.194308][T25496] dst_init+0x84/0x4a0 [10251.194308][T25496] dst_alloc+0x97/0x150 [10251.194308][T25496] ip6_dst_alloc+0x23/0x90 [10251.194308][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10251.194308][T25496] ip6_pol_route+0x56f/0x840 [10251.194308][T25496] __fib6_rule_action+0x1f3/0x5b0 [10251.194308][T25496] fib_rules_lookup+0x2b4/0xa20 [10251.194308][T25496] fib6_rule_lookup+0x182/0x630 [10251.194308][T25496] ip6_route_output_flags+0x259/0x480 [10251.194308][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10251.194308][T25496] ip6_dst_lookup_flow+0x88/0x190 [10251.194308][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10251.194308][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10251.194308][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10251.194308][T25496] dev_hard_start_xmit+0x146/0x590 [10251.194308][T25496] __dev_queue_xmit+0xf71/0x17f0 [10251.194308][T25496] [10251.213962][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10251.213962][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10251.213962][T25496] ip6_validate_gw+0x3f7/0x7b0 [10251.213962][T25496] fib6_nh_init+0xa5b/0x15b0 [10251.213962][T25496] ip6_route_info_create+0xf18/0x17d0 [10251.213962][T25496] ip6_route_multipath_add+0xa42/0x1930 [10251.213962][T25496] inet6_rtm_newroute+0xa2/0x110 [10251.213962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.213962][T25496] netlink_rcv_skb+0x130/0x360 [10251.213962][T25496] netlink_unicast+0x449/0x710 [10251.213962][T25496] netlink_sendmsg+0x723/0xbe0 [10251.213962][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.213962][T25496] ___sys_sendmsg+0xee/0x170 [10251.213962][T25496] __sys_sendmsg+0xcd/0x170 [10251.213962][T25496] do_syscall_64+0xc6/0x1e0 [10251.213962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.213962][T25496] [10251.266128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.266128][T25496] netdev_get_by_index+0x5e/0x80 [10251.266128][T25496] fib6_nh_init+0x3d8/0x15b0 [10251.266128][T25496] ip6_route_info_create+0xf18/0x17d0 [10251.266128][T25496] ip6_route_add+0x1c/0x140 [10251.266128][T25496] addrconf_prefix_route+0x2a6/0x430 [10251.266128][T25496] inet6_addr_add+0x4f8/0xa40 [10251.266128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10251.266128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.266128][T25496] netlink_rcv_skb+0x130/0x360 [10251.266128][T25496] netlink_unicast+0x449/0x710 [10251.266128][T25496] netlink_sendmsg+0x723/0xbe0 [10251.266128][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.266128][T25496] ___sys_sendmsg+0xee/0x170 [10251.266128][T25496] __sys_sendmsg+0xcd/0x170 [10251.266128][T25496] do_syscall_64+0xc6/0x1e0 [10251.266128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.266128][T25496] [10251.298347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.298347][T25496] netdev_get_by_index+0x5e/0x80 [10251.298347][T25496] fib6_nh_init+0x3d8/0x15b0 [10251.298347][T25496] ip6_route_info_create+0xf18/0x17d0 [10251.298347][T25496] addrconf_f6i_alloc+0x315/0x560 [10251.298347][T25496] ipv6_add_addr+0x411/0x2000 [10251.298347][T25496] inet6_addr_add+0x30e/0xa40 [10251.298347][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10251.298347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.298347][T25496] netlink_rcv_skb+0x130/0x360 [10251.298347][T25496] netlink_unicast+0x449/0x710 [10251.298347][T25496] netlink_sendmsg+0x723/0xbe0 [10251.298347][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.298347][T25496] ___sys_sendmsg+0xee/0x170 [10251.298347][T25496] __sys_sendmsg+0xcd/0x170 [10251.298347][T25496] do_syscall_64+0xc6/0x1e0 [10251.298347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.298347][T25496] [10251.375148][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.375148][T25496] netdev_get_by_index+0x5e/0x80 [10251.375148][T25496] fib6_nh_init+0x3d8/0x15b0 [10251.375148][T25496] ip6_route_info_create+0xf18/0x17d0 [10251.375148][T25496] ip6_route_add+0x1c/0x140 [10251.375148][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10251.375148][T25496] addrconf_add_dev+0xe2/0x170 [10251.375148][T25496] inet6_addr_add+0x12f/0xa40 [10251.375148][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10251.375148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.375148][T25496] netlink_rcv_skb+0x130/0x360 [10251.375148][T25496] netlink_unicast+0x449/0x710 [10251.375148][T25496] netlink_sendmsg+0x723/0xbe0 [10251.375148][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.375148][T25496] ___sys_sendmsg+0xee/0x170 [10251.375148][T25496] __sys_sendmsg+0xcd/0x170 [10251.375148][T25496] do_syscall_64+0xc6/0x1e0 [10251.375148][T25496] [10251.403676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.403676][T25496] ipv6_add_dev+0x3b9/0x11c0 [10251.403676][T25496] ipv6_find_idev+0x102/0x170 [10251.403676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10251.403676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.403676][T25496] netlink_rcv_skb+0x130/0x360 [10251.403676][T25496] netlink_unicast+0x449/0x710 [10251.403676][T25496] netlink_sendmsg+0x723/0xbe0 [10251.403676][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.403676][T25496] ___sys_sendmsg+0xee/0x170 [10251.403676][T25496] __sys_sendmsg+0xcd/0x170 [10251.403676][T25496] do_syscall_64+0xc6/0x1e0 [10251.403676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.403676][T25496] [10251.424974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10251.424974][T25496] neigh_parms_alloc+0x1e5/0x510 [10251.424974][T25496] ipv6_add_dev+0x2fd/0x11c0 [10251.424974][T25496] ipv6_find_idev+0x102/0x170 [10251.424974][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10251.424974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10251.424974][T25496] netlink_rcv_skb+0x130/0x360 [10251.424974][T25496] netlink_unicast+0x449/0x710 [10251.424974][T25496] netlink_sendmsg+0x723/0xbe0 [10251.424974][T25496] ____sys_sendmsg+0x7b2/0xa10 [10251.424974][T25496] ___sys_sendmsg+0xee/0x170 [10251.424974][T25496] __sys_sendmsg+0xcd/0x170 [10251.424974][T25496] do_syscall_64+0xc6/0x1e0 [10251.424974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10251.424974][T25496] [10255.669177][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10255.674361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10255.674361][ T72] netdev_get_by_index+0x5e/0x80 [10255.674361][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.674361][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.674361][ T72] ip6_route_add+0x1c/0x140 [10255.674361][ T72] addrconf_prefix_route+0x2a6/0x430 [10255.674361][ T72] inet6_addr_add+0x4f8/0xa40 [10255.674361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.674361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.674361][ T72] netlink_rcv_skb+0x130/0x360 [10255.674361][ T72] netlink_unicast+0x449/0x710 [10255.674361][ T72] netlink_sendmsg+0x723/0xbe0 [10255.674361][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.674361][ T72] ___sys_sendmsg+0xee/0x170 [10255.674361][ T72] __sys_sendmsg+0xcd/0x170 [10255.674361][ T72] do_syscall_64+0xc6/0x1e0 [10255.674361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.674361][ T72] [10255.678986][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10255.678986][ T72] netdev_get_by_index+0x5e/0x80 [10255.678986][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.678986][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.678986][ T72] addrconf_f6i_alloc+0x315/0x560 [10255.678986][ T72] ipv6_add_addr+0x411/0x2000 [10255.678986][ T72] inet6_addr_add+0x30e/0xa40 [10255.678986][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.678986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.678986][ T72] netlink_rcv_skb+0x130/0x360 [10255.678986][ T72] netlink_unicast+0x449/0x710 [10255.678986][ T72] netlink_sendmsg+0x723/0xbe0 [10255.678986][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.678986][ T72] ___sys_sendmsg+0xee/0x170 [10255.678986][ T72] __sys_sendmsg+0xcd/0x170 [10255.678986][ T72] do_syscall_64+0xc6/0x1e0 [10255.678986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.678986][ T72] [10255.683616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10255.683616][ T72] netdev_get_by_index+0x5e/0x80 [10255.683616][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.683616][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.683616][ T72] ip6_route_add+0x1c/0x140 [10255.683616][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10255.683616][ T72] addrconf_add_dev+0xe2/0x170 [10255.683616][ T72] inet6_addr_add+0x12f/0xa40 [10255.683616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.683616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.683616][ T72] netlink_rcv_skb+0x130/0x360 [10255.683616][ T72] netlink_unicast+0x449/0x710 [10255.683616][ T72] netlink_sendmsg+0x723/0xbe0 [10255.683616][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.683616][ T72] ___sys_sendmsg+0xee/0x170 [10255.683616][ T72] __sys_sendmsg+0xcd/0x170 [10255.683616][ T72] do_syscall_64+0xc6/0x1e0 [10255.683616][ T72] [10255.688176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10255.688176][ T72] ipv6_add_dev+0x3b9/0x11c0 [10255.688176][ T72] ipv6_find_idev+0x102/0x170 [10255.688176][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10255.688176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.688176][ T72] netlink_rcv_skb+0x130/0x360 [10255.688176][ T72] netlink_unicast+0x449/0x710 [10255.688176][ T72] netlink_sendmsg+0x723/0xbe0 [10255.688176][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.688176][ T72] ___sys_sendmsg+0xee/0x170 [10255.688176][ T72] __sys_sendmsg+0xcd/0x170 [10255.688176][ T72] do_syscall_64+0xc6/0x1e0 [10255.688176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.688176][ T72] [10255.691789][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10255.691789][ T72] neigh_parms_alloc+0x1e5/0x510 [10255.691789][ T72] ipv6_add_dev+0x2fd/0x11c0 [10255.691789][ T72] ipv6_find_idev+0x102/0x170 [10255.691789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10255.691789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.691789][ T72] netlink_rcv_skb+0x130/0x360 [10255.691789][ T72] netlink_unicast+0x449/0x710 [10255.691789][ T72] netlink_sendmsg+0x723/0xbe0 [10255.691789][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.691789][ T72] ___sys_sendmsg+0xee/0x170 [10255.691789][ T72] __sys_sendmsg+0xcd/0x170 [10255.691789][ T72] do_syscall_64+0xc6/0x1e0 [10255.691789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.691789][ T72] [10255.753361][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10255.754339][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10255.754339][ T72] netdev_get_by_index+0x5e/0x80 [10255.754339][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.754339][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.754339][ T72] ip6_route_add+0x1c/0x140 [10255.754339][ T72] addrconf_prefix_route+0x2a6/0x430 [10255.754339][ T72] inet6_addr_add+0x4f8/0xa40 [10255.754339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.754339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.754339][ T72] netlink_rcv_skb+0x130/0x360 [10255.754339][ T72] netlink_unicast+0x449/0x710 [10255.754339][ T72] netlink_sendmsg+0x723/0xbe0 [10255.754339][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.754339][ T72] ___sys_sendmsg+0xee/0x170 [10255.754339][ T72] __sys_sendmsg+0xcd/0x170 [10255.754339][ T72] do_syscall_64+0xc6/0x1e0 [10255.754339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.754339][ T72] [10255.758952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10255.758952][ T72] netdev_get_by_index+0x5e/0x80 [10255.758952][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.758952][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.758952][ T72] addrconf_f6i_alloc+0x315/0x560 [10255.758952][ T72] ipv6_add_addr+0x411/0x2000 [10255.758952][ T72] inet6_addr_add+0x30e/0xa40 [10255.758952][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.758952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.758952][ T72] netlink_rcv_skb+0x130/0x360 [10255.758952][ T72] netlink_unicast+0x449/0x710 [10255.758952][ T72] netlink_sendmsg+0x723/0xbe0 [10255.758952][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.758952][ T72] ___sys_sendmsg+0xee/0x170 [10255.758952][ T72] __sys_sendmsg+0xcd/0x170 [10255.758952][ T72] do_syscall_64+0xc6/0x1e0 [10255.758952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.758952][ T72] [10255.796470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10255.796470][ T72] netdev_get_by_index+0x5e/0x80 [10255.796470][ T72] fib6_nh_init+0x3d8/0x15b0 [10255.796470][ T72] ip6_route_info_create+0xf18/0x17d0 [10255.796470][ T72] ip6_route_add+0x1c/0x140 [10255.796470][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10255.796470][ T72] addrconf_add_dev+0xe2/0x170 [10255.796470][ T72] inet6_addr_add+0x12f/0xa40 [10255.796470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10255.796470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.796470][ T72] netlink_rcv_skb+0x130/0x360 [10255.796470][ T72] netlink_unicast+0x449/0x710 [10255.796470][ T72] netlink_sendmsg+0x723/0xbe0 [10255.796470][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.796470][ T72] ___sys_sendmsg+0xee/0x170 [10255.796470][ T72] __sys_sendmsg+0xcd/0x170 [10255.796470][ T72] do_syscall_64+0xc6/0x1e0 [10255.796470][ T72] [10255.823326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10255.823326][ T72] ipv6_add_dev+0x3b9/0x11c0 [10255.823326][ T72] ipv6_find_idev+0x102/0x170 [10255.823326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10255.823326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.823326][ T72] netlink_rcv_skb+0x130/0x360 [10255.823326][ T72] netlink_unicast+0x449/0x710 [10255.823326][ T72] netlink_sendmsg+0x723/0xbe0 [10255.823326][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.823326][ T72] ___sys_sendmsg+0xee/0x170 [10255.823326][ T72] __sys_sendmsg+0xcd/0x170 [10255.823326][ T72] do_syscall_64+0xc6/0x1e0 [10255.823326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.823326][ T72] [10255.833684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10255.833684][ T72] neigh_parms_alloc+0x1e5/0x510 [10255.833684][ T72] ipv6_add_dev+0x2fd/0x11c0 [10255.833684][ T72] ipv6_find_idev+0x102/0x170 [10255.833684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10255.833684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.833684][ T72] netlink_rcv_skb+0x130/0x360 [10255.833684][ T72] netlink_unicast+0x449/0x710 [10255.833684][ T72] netlink_sendmsg+0x723/0xbe0 [10255.833684][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.833684][ T72] ___sys_sendmsg+0xee/0x170 [10255.833684][ T72] __sys_sendmsg+0xcd/0x170 [10255.833684][ T72] do_syscall_64+0xc6/0x1e0 [10255.833684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.833684][ T72] [10255.943419][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10255.953489][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10255.953489][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10255.953489][ T72] register_netdevice+0x4d3/0x1690 [10255.953489][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10255.953489][ T72] vlan_newlink+0x393/0x610 [8021q] [10255.953489][ T72] rtnl_newlink_create+0x341/0x850 [10255.953489][ T72] __rtnl_newlink+0xac9/0xd80 [10255.953489][ T72] rtnl_newlink+0x63/0xa0 [10255.953489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10255.953489][ T72] netlink_rcv_skb+0x130/0x360 [10255.953489][ T72] netlink_unicast+0x449/0x710 [10255.953489][ T72] netlink_sendmsg+0x723/0xbe0 [10255.953489][ T72] ____sys_sendmsg+0x7b2/0xa10 [10255.953489][ T72] ___sys_sendmsg+0xee/0x170 [10255.953489][ T72] __sys_sendmsg+0xcd/0x170 [10255.953489][ T72] do_syscall_64+0xc6/0x1e0 [10255.953489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10255.953489][ T72] [10255.958771][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10255.959423][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10255.959423][ T72] dst_init+0x84/0x4a0 [10255.959423][ T72] dst_alloc+0x97/0x150 [10255.959423][ T72] ip6_dst_alloc+0x23/0x90 [10255.959423][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10255.959423][ T72] ip6_pol_route+0x56f/0x840 [10255.959423][ T72] __fib6_rule_action+0x1f3/0x5b0 [10255.959423][ T72] fib_rules_lookup+0x2b4/0xa20 [10255.959423][ T72] fib6_rule_lookup+0x182/0x630 [10255.959423][ T72] ip6_route_output_flags+0x259/0x480 [10255.959423][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10255.959423][ T72] icmp6_send+0x13dd/0x1b70 [10255.959423][ T72] ip6_link_failure+0x30/0x430 [10255.959423][ T72] ndisc_error_report+0x96/0x160 [10255.959423][ T72] neigh_invalidate+0x206/0x510 [10255.959423][ T72] neigh_timer_handler+0x984/0xf10 [10255.959423][ T72] call_timer_fn+0x170/0x430 [10255.959423][ T72] [10261.580838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10261.653943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10261.653943][T25496] ___neigh_create+0x14b/0xf60 [10261.653943][T25496] ip6_finish_output2+0xa70/0xf80 [10261.653943][T25496] ip6_finish_output+0x4ed/0xd30 [10261.653943][T25496] ip6_output+0x1f3/0x770 [10261.653943][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10261.653943][T25496] mld_sendpack+0x62d/0xbc0 [10261.653943][T25496] mld_ifc_work+0x32/0x1f0 [10261.653943][T25496] process_one_work+0x84d/0x18a0 [10261.653943][T25496] worker_thread+0x587/0xd30 [10261.653943][T25496] kthread+0x28a/0x350 [10261.653943][T25496] ret_from_fork+0x31/0x70 [10261.653943][T25496] ret_from_fork_asm+0x1a/0x30 [10261.653943][T25496] [10261.657920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10261.657920][T25496] dst_init+0x84/0x4a0 [10261.657920][T25496] dst_alloc+0x97/0x150 [10261.657920][T25496] ip6_dst_alloc+0x23/0x90 [10261.657920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10261.657920][T25496] ip6_pol_route+0x56f/0x840 [10261.657920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10261.657920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10261.657920][T25496] ipv6_rcv+0x1ad/0x810 [10261.657920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10261.657920][T25496] process_backlog+0x101/0x620 [10261.657920][T25496] __napi_poll.constprop.0+0xa2/0x460 [10261.657920][T25496] net_rx_action+0x495/0xbe0 [10261.657920][T25496] __do_softirq+0x1b5/0x7f6 [10261.657920][T25496] [10261.665935][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10261.665935][T25496] dst_init+0x84/0x4a0 [10261.665935][T25496] dst_alloc+0x97/0x150 [10261.665935][T25496] ip6_dst_alloc+0x23/0x90 [10261.665935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10261.665935][T25496] ip6_pol_route+0x56f/0x840 [10261.665935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10261.665935][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10261.665935][T25496] ipv6_rcv+0x1ad/0x810 [10261.665935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10261.665935][T25496] process_backlog+0x101/0x620 [10261.665935][T25496] __napi_poll.constprop.0+0xa2/0x460 [10261.665935][T25496] net_rx_action+0x495/0xbe0 [10261.665935][T25496] __do_softirq+0x1b5/0x7f6 [10261.665935][T25496] [10261.693829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10261.693829][T25496] netdev_get_by_index+0x5e/0x80 [10261.693829][T25496] fib6_nh_init+0x3d8/0x15b0 [10261.693829][T25496] ip6_route_info_create+0xf18/0x17d0 [10261.693829][T25496] ip6_route_add+0x1c/0x140 [10261.693829][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10261.693829][T25496] addrconf_add_dev+0xe2/0x170 [10261.693829][T25496] inet6_addr_add+0x12f/0xa40 [10261.693829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10261.693829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.693829][T25496] netlink_rcv_skb+0x130/0x360 [10261.693829][T25496] netlink_unicast+0x449/0x710 [10261.693829][T25496] netlink_sendmsg+0x723/0xbe0 [10261.693829][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.693829][T25496] ___sys_sendmsg+0xee/0x170 [10261.693829][T25496] __sys_sendmsg+0xcd/0x170 [10261.693829][T25496] do_syscall_64+0xc6/0x1e0 [10261.693829][T25496] [10261.743731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10261.743731][T25496] ipv6_add_dev+0x3b9/0x11c0 [10261.743731][T25496] ipv6_find_idev+0x102/0x170 [10261.743731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10261.743731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.743731][T25496] netlink_rcv_skb+0x130/0x360 [10261.743731][T25496] netlink_unicast+0x449/0x710 [10261.743731][T25496] netlink_sendmsg+0x723/0xbe0 [10261.743731][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.743731][T25496] ___sys_sendmsg+0xee/0x170 [10261.743731][T25496] __sys_sendmsg+0xcd/0x170 [10261.743731][T25496] do_syscall_64+0xc6/0x1e0 [10261.743731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.743731][T25496] [10261.764068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10261.764068][T25496] neigh_parms_alloc+0x1e5/0x510 [10261.764068][T25496] ipv6_add_dev+0x2fd/0x11c0 [10261.764068][T25496] ipv6_find_idev+0x102/0x170 [10261.764068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10261.764068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.764068][T25496] netlink_rcv_skb+0x130/0x360 [10261.764068][T25496] netlink_unicast+0x449/0x710 [10261.764068][T25496] netlink_sendmsg+0x723/0xbe0 [10261.764068][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.764068][T25496] ___sys_sendmsg+0xee/0x170 [10261.764068][T25496] __sys_sendmsg+0xcd/0x170 [10261.764068][T25496] do_syscall_64+0xc6/0x1e0 [10261.764068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.764068][T25496] [10261.803209][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10261.804469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.804469][T25496] dst_init+0x84/0x4a0 [10261.804469][T25496] dst_alloc+0x97/0x150 [10261.804469][T25496] ip6_dst_alloc+0x23/0x90 [10261.804469][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10261.804469][T25496] ip6_pol_route+0x56f/0x840 [10261.804469][T25496] __fib6_rule_action+0x1f3/0x5b0 [10261.804469][T25496] fib_rules_lookup+0x2b4/0xa20 [10261.804469][T25496] fib6_rule_lookup+0x182/0x630 [10261.804469][T25496] ip6_route_output_flags+0x259/0x480 [10261.804469][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10261.804469][T25496] ip6_dst_lookup_flow+0x88/0x190 [10261.804469][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10261.804469][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10261.804469][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10261.804469][T25496] dev_hard_start_xmit+0x146/0x590 [10261.804469][T25496] __dev_queue_xmit+0xf71/0x17f0 [10261.804469][T25496] [10261.811953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.811953][T25496] dst_init+0x84/0x4a0 [10261.811953][T25496] dst_alloc+0x97/0x150 [10261.811953][T25496] ip6_dst_alloc+0x23/0x90 [10261.811953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10261.811953][T25496] ip6_pol_route+0x56f/0x840 [10261.811953][T25496] __fib6_rule_action+0x1f3/0x5b0 [10261.811953][T25496] fib_rules_lookup+0x2b4/0xa20 [10261.811953][T25496] fib6_rule_lookup+0x182/0x630 [10261.811953][T25496] ip6_route_output_flags+0x259/0x480 [10261.811953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10261.811953][T25496] ip6_dst_lookup_flow+0x88/0x190 [10261.811953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10261.811953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10261.811953][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10261.811953][T25496] dev_hard_start_xmit+0x146/0x590 [10261.811953][T25496] __dev_queue_xmit+0xf71/0x17f0 [10261.811953][T25496] [10261.858047][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10261.858047][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10261.858047][T25496] ip6_validate_gw+0x3f7/0x7b0 [10261.858047][T25496] fib6_nh_init+0xa5b/0x15b0 [10261.858047][T25496] ip6_route_info_create+0xf18/0x17d0 [10261.858047][T25496] ip6_route_multipath_add+0xa42/0x1930 [10261.858047][T25496] inet6_rtm_newroute+0xa2/0x110 [10261.858047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.858047][T25496] netlink_rcv_skb+0x130/0x360 [10261.858047][T25496] netlink_unicast+0x449/0x710 [10261.858047][T25496] netlink_sendmsg+0x723/0xbe0 [10261.858047][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.858047][T25496] ___sys_sendmsg+0xee/0x170 [10261.858047][T25496] __sys_sendmsg+0xcd/0x170 [10261.858047][T25496] do_syscall_64+0xc6/0x1e0 [10261.858047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.858047][T25496] [10261.905274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.905274][T25496] netdev_get_by_index+0x5e/0x80 [10261.905274][T25496] fib6_nh_init+0x3d8/0x15b0 [10261.905274][T25496] ip6_route_info_create+0xf18/0x17d0 [10261.905274][T25496] ip6_route_add+0x1c/0x140 [10261.905274][T25496] addrconf_prefix_route+0x2a6/0x430 [10261.905274][T25496] inet6_addr_add+0x4f8/0xa40 [10261.905274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10261.905274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.905274][T25496] netlink_rcv_skb+0x130/0x360 [10261.905274][T25496] netlink_unicast+0x449/0x710 [10261.905274][T25496] netlink_sendmsg+0x723/0xbe0 [10261.905274][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.905274][T25496] ___sys_sendmsg+0xee/0x170 [10261.905274][T25496] __sys_sendmsg+0xcd/0x170 [10261.905274][T25496] do_syscall_64+0xc6/0x1e0 [10261.905274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.905274][T25496] [10261.918901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.918901][T25496] netdev_get_by_index+0x5e/0x80 [10261.918901][T25496] fib6_nh_init+0x3d8/0x15b0 [10261.918901][T25496] ip6_route_info_create+0xf18/0x17d0 [10261.918901][T25496] addrconf_f6i_alloc+0x315/0x560 [10261.918901][T25496] ipv6_add_addr+0x411/0x2000 [10261.918901][T25496] inet6_addr_add+0x30e/0xa40 [10261.918901][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10261.918901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.918901][T25496] netlink_rcv_skb+0x130/0x360 [10261.918901][T25496] netlink_unicast+0x449/0x710 [10261.918901][T25496] netlink_sendmsg+0x723/0xbe0 [10261.918901][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.918901][T25496] ___sys_sendmsg+0xee/0x170 [10261.918901][T25496] __sys_sendmsg+0xcd/0x170 [10261.918901][T25496] do_syscall_64+0xc6/0x1e0 [10261.918901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.918901][T25496] [10261.937463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.937463][T25496] netdev_get_by_index+0x5e/0x80 [10261.937463][T25496] fib6_nh_init+0x3d8/0x15b0 [10261.937463][T25496] ip6_route_info_create+0xf18/0x17d0 [10261.937463][T25496] ip6_route_add+0x1c/0x140 [10261.937463][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10261.937463][T25496] addrconf_add_dev+0xe2/0x170 [10261.937463][T25496] inet6_addr_add+0x12f/0xa40 [10261.937463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10261.937463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.937463][T25496] netlink_rcv_skb+0x130/0x360 [10261.937463][T25496] netlink_unicast+0x449/0x710 [10261.937463][T25496] netlink_sendmsg+0x723/0xbe0 [10261.937463][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.937463][T25496] ___sys_sendmsg+0xee/0x170 [10261.937463][T25496] __sys_sendmsg+0xcd/0x170 [10261.937463][T25496] do_syscall_64+0xc6/0x1e0 [10261.937463][T25496] [10261.973970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10261.973970][T25496] ipv6_add_dev+0x3b9/0x11c0 [10261.973970][T25496] ipv6_find_idev+0x102/0x170 [10261.973970][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10261.973970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10261.973970][T25496] netlink_rcv_skb+0x130/0x360 [10261.973970][T25496] netlink_unicast+0x449/0x710 [10261.973970][T25496] netlink_sendmsg+0x723/0xbe0 [10261.973970][T25496] ____sys_sendmsg+0x7b2/0xa10 [10261.973970][T25496] ___sys_sendmsg+0xee/0x170 [10261.973970][T25496] __sys_sendmsg+0xcd/0x170 [10261.973970][T25496] do_syscall_64+0xc6/0x1e0 [10261.973970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10261.973970][T25496] [10262.007965][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10262.007965][T25496] neigh_parms_alloc+0x1e5/0x510 [10262.007965][T25496] ipv6_add_dev+0x2fd/0x11c0 [10262.007965][T25496] ipv6_find_idev+0x102/0x170 [10262.007965][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10262.007965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10262.007965][T25496] netlink_rcv_skb+0x130/0x360 [10262.007965][T25496] netlink_unicast+0x449/0x710 [10262.007965][T25496] netlink_sendmsg+0x723/0xbe0 [10262.007965][T25496] ____sys_sendmsg+0x7b2/0xa10 [10262.007965][T25496] ___sys_sendmsg+0xee/0x170 [10262.007965][T25496] __sys_sendmsg+0xcd/0x170 [10262.007965][T25496] do_syscall_64+0xc6/0x1e0 [10262.007965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10262.007965][T25496] [10266.052912][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10266.073376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10266.073376][ T72] netdev_get_by_index+0x5e/0x80 [10266.073376][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.073376][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.073376][ T72] ip6_route_add+0x1c/0x140 [10266.073376][ T72] addrconf_prefix_route+0x2a6/0x430 [10266.073376][ T72] inet6_addr_add+0x4f8/0xa40 [10266.073376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.073376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.073376][ T72] netlink_rcv_skb+0x130/0x360 [10266.073376][ T72] netlink_unicast+0x449/0x710 [10266.073376][ T72] netlink_sendmsg+0x723/0xbe0 [10266.073376][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.073376][ T72] ___sys_sendmsg+0xee/0x170 [10266.073376][ T72] __sys_sendmsg+0xcd/0x170 [10266.073376][ T72] do_syscall_64+0xc6/0x1e0 [10266.073376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.073376][ T72] [10266.095083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10266.095083][ T72] netdev_get_by_index+0x5e/0x80 [10266.095083][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.095083][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.095083][ T72] addrconf_f6i_alloc+0x315/0x560 [10266.095083][ T72] ipv6_add_addr+0x411/0x2000 [10266.095083][ T72] inet6_addr_add+0x30e/0xa40 [10266.095083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.095083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.095083][ T72] netlink_rcv_skb+0x130/0x360 [10266.095083][ T72] netlink_unicast+0x449/0x710 [10266.095083][ T72] netlink_sendmsg+0x723/0xbe0 [10266.095083][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.095083][ T72] ___sys_sendmsg+0xee/0x170 [10266.095083][ T72] __sys_sendmsg+0xcd/0x170 [10266.095083][ T72] do_syscall_64+0xc6/0x1e0 [10266.095083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.095083][ T72] [10266.100134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10266.100134][ T72] netdev_get_by_index+0x5e/0x80 [10266.100134][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.100134][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.100134][ T72] ip6_route_add+0x1c/0x140 [10266.100134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10266.100134][ T72] addrconf_add_dev+0xe2/0x170 [10266.100134][ T72] inet6_addr_add+0x12f/0xa40 [10266.100134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.100134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.100134][ T72] netlink_rcv_skb+0x130/0x360 [10266.100134][ T72] netlink_unicast+0x449/0x710 [10266.100134][ T72] netlink_sendmsg+0x723/0xbe0 [10266.100134][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.100134][ T72] ___sys_sendmsg+0xee/0x170 [10266.100134][ T72] __sys_sendmsg+0xcd/0x170 [10266.100134][ T72] do_syscall_64+0xc6/0x1e0 [10266.100134][ T72] [10266.133709][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10266.133709][ T72] ipv6_add_dev+0x3b9/0x11c0 [10266.133709][ T72] ipv6_find_idev+0x102/0x170 [10266.133709][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10266.133709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.133709][ T72] netlink_rcv_skb+0x130/0x360 [10266.133709][ T72] netlink_unicast+0x449/0x710 [10266.133709][ T72] netlink_sendmsg+0x723/0xbe0 [10266.133709][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.133709][ T72] ___sys_sendmsg+0xee/0x170 [10266.133709][ T72] __sys_sendmsg+0xcd/0x170 [10266.133709][ T72] do_syscall_64+0xc6/0x1e0 [10266.133709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.133709][ T72] [10266.164027][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10266.164027][ T72] neigh_parms_alloc+0x1e5/0x510 [10266.164027][ T72] ipv6_add_dev+0x2fd/0x11c0 [10266.164027][ T72] ipv6_find_idev+0x102/0x170 [10266.164027][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10266.164027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.164027][ T72] netlink_rcv_skb+0x130/0x360 [10266.164027][ T72] netlink_unicast+0x449/0x710 [10266.164027][ T72] netlink_sendmsg+0x723/0xbe0 [10266.164027][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.164027][ T72] ___sys_sendmsg+0xee/0x170 [10266.164027][ T72] __sys_sendmsg+0xcd/0x170 [10266.164027][ T72] do_syscall_64+0xc6/0x1e0 [10266.164027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.164027][ T72] [10266.183245][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10266.184125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10266.184125][ T72] netdev_get_by_index+0x5e/0x80 [10266.184125][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.184125][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.184125][ T72] ip6_route_add+0x1c/0x140 [10266.184125][ T72] addrconf_prefix_route+0x2a6/0x430 [10266.184125][ T72] inet6_addr_add+0x4f8/0xa40 [10266.184125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.184125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.184125][ T72] netlink_rcv_skb+0x130/0x360 [10266.184125][ T72] netlink_unicast+0x449/0x710 [10266.184125][ T72] netlink_sendmsg+0x723/0xbe0 [10266.184125][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.184125][ T72] ___sys_sendmsg+0xee/0x170 [10266.184125][ T72] __sys_sendmsg+0xcd/0x170 [10266.184125][ T72] do_syscall_64+0xc6/0x1e0 [10266.184125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.184125][ T72] [10266.223887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10266.223887][ T72] netdev_get_by_index+0x5e/0x80 [10266.223887][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.223887][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.223887][ T72] addrconf_f6i_alloc+0x315/0x560 [10266.223887][ T72] ipv6_add_addr+0x411/0x2000 [10266.223887][ T72] inet6_addr_add+0x30e/0xa40 [10266.223887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.223887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.223887][ T72] netlink_rcv_skb+0x130/0x360 [10266.223887][ T72] netlink_unicast+0x449/0x710 [10266.223887][ T72] netlink_sendmsg+0x723/0xbe0 [10266.223887][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.223887][ T72] ___sys_sendmsg+0xee/0x170 [10266.223887][ T72] __sys_sendmsg+0xcd/0x170 [10266.223887][ T72] do_syscall_64+0xc6/0x1e0 [10266.223887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.223887][ T72] [10266.253459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10266.253459][ T72] netdev_get_by_index+0x5e/0x80 [10266.253459][ T72] fib6_nh_init+0x3d8/0x15b0 [10266.253459][ T72] ip6_route_info_create+0xf18/0x17d0 [10266.253459][ T72] ip6_route_add+0x1c/0x140 [10266.253459][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10266.253459][ T72] addrconf_add_dev+0xe2/0x170 [10266.253459][ T72] inet6_addr_add+0x12f/0xa40 [10266.253459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10266.253459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.253459][ T72] netlink_rcv_skb+0x130/0x360 [10266.253459][ T72] netlink_unicast+0x449/0x710 [10266.253459][ T72] netlink_sendmsg+0x723/0xbe0 [10266.253459][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.253459][ T72] ___sys_sendmsg+0xee/0x170 [10266.253459][ T72] __sys_sendmsg+0xcd/0x170 [10266.253459][ T72] do_syscall_64+0xc6/0x1e0 [10266.253459][ T72] [10266.266506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10266.266506][ T72] ipv6_add_dev+0x3b9/0x11c0 [10266.266506][ T72] ipv6_find_idev+0x102/0x170 [10266.266506][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10266.266506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.266506][ T72] netlink_rcv_skb+0x130/0x360 [10266.266506][ T72] netlink_unicast+0x449/0x710 [10266.266506][ T72] netlink_sendmsg+0x723/0xbe0 [10266.266506][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.266506][ T72] ___sys_sendmsg+0xee/0x170 [10266.266506][ T72] __sys_sendmsg+0xcd/0x170 [10266.266506][ T72] do_syscall_64+0xc6/0x1e0 [10266.266506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.266506][ T72] [10266.283572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10266.283572][ T72] neigh_parms_alloc+0x1e5/0x510 [10266.283572][ T72] ipv6_add_dev+0x2fd/0x11c0 [10266.283572][ T72] ipv6_find_idev+0x102/0x170 [10266.283572][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10266.283572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.283572][ T72] netlink_rcv_skb+0x130/0x360 [10266.283572][ T72] netlink_unicast+0x449/0x710 [10266.283572][ T72] netlink_sendmsg+0x723/0xbe0 [10266.283572][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.283572][ T72] ___sys_sendmsg+0xee/0x170 [10266.283572][ T72] __sys_sendmsg+0xcd/0x170 [10266.283572][ T72] do_syscall_64+0xc6/0x1e0 [10266.283572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.283572][ T72] [10266.363194][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10266.364069][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10266.364069][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10266.364069][ T72] register_netdevice+0x4d3/0x1690 [10266.364069][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10266.364069][ T72] vlan_newlink+0x393/0x610 [8021q] [10266.364069][ T72] rtnl_newlink_create+0x341/0x850 [10266.364069][ T72] __rtnl_newlink+0xac9/0xd80 [10266.364069][ T72] rtnl_newlink+0x63/0xa0 [10266.364069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10266.364069][ T72] netlink_rcv_skb+0x130/0x360 [10266.364069][ T72] netlink_unicast+0x449/0x710 [10266.364069][ T72] netlink_sendmsg+0x723/0xbe0 [10266.364069][ T72] ____sys_sendmsg+0x7b2/0xa10 [10266.364069][ T72] ___sys_sendmsg+0xee/0x170 [10266.364069][ T72] __sys_sendmsg+0xcd/0x170 [10266.364069][ T72] do_syscall_64+0xc6/0x1e0 [10266.364069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10266.364069][ T72] [10266.383287][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10266.384140][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10266.384140][ T72] dst_init+0x84/0x4a0 [10266.384140][ T72] dst_alloc+0x97/0x150 [10266.384140][ T72] ip6_dst_alloc+0x23/0x90 [10266.384140][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10266.384140][ T72] ip6_pol_route+0x56f/0x840 [10266.384140][ T72] __fib6_rule_action+0x1f3/0x5b0 [10266.384140][ T72] fib_rules_lookup+0x2b4/0xa20 [10266.384140][ T72] fib6_rule_lookup+0x182/0x630 [10266.384140][ T72] ip6_route_output_flags+0x259/0x480 [10266.384140][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10266.384140][ T72] icmp6_send+0x13dd/0x1b70 [10266.384140][ T72] ip6_link_failure+0x30/0x430 [10266.384140][ T72] ndisc_error_report+0x96/0x160 [10266.384140][ T72] neigh_invalidate+0x206/0x510 [10266.384140][ T72] neigh_timer_handler+0x984/0xf10 [10266.384140][ T72] call_timer_fn+0x170/0x430 [10266.384140][ T72] [10272.132991][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10272.164065][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10272.164065][T25496] ___neigh_create+0x14b/0xf60 [10272.164065][T25496] ip6_finish_output2+0xa70/0xf80 [10272.164065][T25496] ip6_finish_output+0x4ed/0xd30 [10272.164065][T25496] ip6_output+0x1f3/0x770 [10272.164065][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10272.164065][T25496] mld_sendpack+0x62d/0xbc0 [10272.164065][T25496] mld_ifc_work+0x32/0x1f0 [10272.164065][T25496] process_one_work+0x84d/0x18a0 [10272.164065][T25496] worker_thread+0x587/0xd30 [10272.164065][T25496] kthread+0x28a/0x350 [10272.164065][T25496] ret_from_fork+0x31/0x70 [10272.164065][T25496] ret_from_fork_asm+0x1a/0x30 [10272.164065][T25496] [10272.169421][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10272.169421][T25496] dst_init+0x84/0x4a0 [10272.169421][T25496] dst_alloc+0x97/0x150 [10272.169421][T25496] ip6_dst_alloc+0x23/0x90 [10272.169421][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10272.169421][T25496] ip6_pol_route+0x56f/0x840 [10272.169421][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10272.169421][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10272.169421][T25496] ipv6_rcv+0x1ad/0x810 [10272.169421][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10272.169421][T25496] process_backlog+0x101/0x620 [10272.169421][T25496] __napi_poll.constprop.0+0xa2/0x460 [10272.169421][T25496] net_rx_action+0x495/0xbe0 [10272.169421][T25496] __do_softirq+0x1b5/0x7f6 [10272.169421][T25496] [10272.198378][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10272.198378][T25496] dst_init+0x84/0x4a0 [10272.198378][T25496] dst_alloc+0x97/0x150 [10272.198378][T25496] ip6_dst_alloc+0x23/0x90 [10272.198378][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10272.198378][T25496] ip6_pol_route+0x56f/0x840 [10272.198378][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10272.198378][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10272.198378][T25496] ipv6_rcv+0x1ad/0x810 [10272.198378][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10272.198378][T25496] process_backlog+0x101/0x620 [10272.198378][T25496] __napi_poll.constprop.0+0xa2/0x460 [10272.198378][T25496] net_rx_action+0x495/0xbe0 [10272.198378][T25496] __do_softirq+0x1b5/0x7f6 [10272.198378][T25496] [10272.204132][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10272.204132][T25496] netdev_get_by_index+0x5e/0x80 [10272.204132][T25496] fib6_nh_init+0x3d8/0x15b0 [10272.204132][T25496] ip6_route_info_create+0xf18/0x17d0 [10272.204132][T25496] ip6_route_add+0x1c/0x140 [10272.204132][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10272.204132][T25496] addrconf_add_dev+0xe2/0x170 [10272.204132][T25496] inet6_addr_add+0x12f/0xa40 [10272.204132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10272.204132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.204132][T25496] netlink_rcv_skb+0x130/0x360 [10272.204132][T25496] netlink_unicast+0x449/0x710 [10272.204132][T25496] netlink_sendmsg+0x723/0xbe0 [10272.204132][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.204132][T25496] ___sys_sendmsg+0xee/0x170 [10272.204132][T25496] __sys_sendmsg+0xcd/0x170 [10272.204132][T25496] do_syscall_64+0xc6/0x1e0 [10272.204132][T25496] [10272.244907][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10272.244907][T25496] ipv6_add_dev+0x3b9/0x11c0 [10272.244907][T25496] ipv6_find_idev+0x102/0x170 [10272.244907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10272.244907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.244907][T25496] netlink_rcv_skb+0x130/0x360 [10272.244907][T25496] netlink_unicast+0x449/0x710 [10272.244907][T25496] netlink_sendmsg+0x723/0xbe0 [10272.244907][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.244907][T25496] ___sys_sendmsg+0xee/0x170 [10272.244907][T25496] __sys_sendmsg+0xcd/0x170 [10272.244907][T25496] do_syscall_64+0xc6/0x1e0 [10272.244907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.244907][T25496] [10272.304052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10272.304052][T25496] neigh_parms_alloc+0x1e5/0x510 [10272.304052][T25496] ipv6_add_dev+0x2fd/0x11c0 [10272.304052][T25496] ipv6_find_idev+0x102/0x170 [10272.304052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10272.304052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.304052][T25496] netlink_rcv_skb+0x130/0x360 [10272.304052][T25496] netlink_unicast+0x449/0x710 [10272.304052][T25496] netlink_sendmsg+0x723/0xbe0 [10272.304052][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.304052][T25496] ___sys_sendmsg+0xee/0x170 [10272.304052][T25496] __sys_sendmsg+0xcd/0x170 [10272.304052][T25496] do_syscall_64+0xc6/0x1e0 [10272.304052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.304052][T25496] [10272.323157][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10272.324312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.324312][T25496] dst_init+0x84/0x4a0 [10272.324312][T25496] dst_alloc+0x97/0x150 [10272.324312][T25496] ip6_dst_alloc+0x23/0x90 [10272.324312][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10272.324312][T25496] ip6_pol_route+0x56f/0x840 [10272.324312][T25496] __fib6_rule_action+0x1f3/0x5b0 [10272.324312][T25496] fib_rules_lookup+0x2b4/0xa20 [10272.324312][T25496] fib6_rule_lookup+0x182/0x630 [10272.324312][T25496] ip6_route_output_flags+0x259/0x480 [10272.324312][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10272.324312][T25496] ip6_dst_lookup_flow+0x88/0x190 [10272.324312][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10272.324312][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10272.324312][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10272.324312][T25496] dev_hard_start_xmit+0x146/0x590 [10272.324312][T25496] __dev_queue_xmit+0xf71/0x17f0 [10272.324312][T25496] [10272.356475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.356475][T25496] dst_init+0x84/0x4a0 [10272.356475][T25496] dst_alloc+0x97/0x150 [10272.356475][T25496] ip6_dst_alloc+0x23/0x90 [10272.356475][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10272.356475][T25496] ip6_pol_route+0x56f/0x840 [10272.356475][T25496] __fib6_rule_action+0x1f3/0x5b0 [10272.356475][T25496] fib_rules_lookup+0x2b4/0xa20 [10272.356475][T25496] fib6_rule_lookup+0x182/0x630 [10272.356475][T25496] ip6_route_output_flags+0x259/0x480 [10272.356475][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10272.356475][T25496] ip6_dst_lookup_flow+0x88/0x190 [10272.356475][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10272.356475][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10272.356475][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10272.356475][T25496] dev_hard_start_xmit+0x146/0x590 [10272.356475][T25496] __dev_queue_xmit+0xf71/0x17f0 [10272.356475][T25496] [10272.405183][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10272.405183][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10272.405183][T25496] ip6_validate_gw+0x3f7/0x7b0 [10272.405183][T25496] fib6_nh_init+0xa5b/0x15b0 [10272.405183][T25496] ip6_route_info_create+0xf18/0x17d0 [10272.405183][T25496] ip6_route_multipath_add+0xa42/0x1930 [10272.405183][T25496] inet6_rtm_newroute+0xa2/0x110 [10272.405183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.405183][T25496] netlink_rcv_skb+0x130/0x360 [10272.405183][T25496] netlink_unicast+0x449/0x710 [10272.405183][T25496] netlink_sendmsg+0x723/0xbe0 [10272.405183][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.405183][T25496] ___sys_sendmsg+0xee/0x170 [10272.405183][T25496] __sys_sendmsg+0xcd/0x170 [10272.405183][T25496] do_syscall_64+0xc6/0x1e0 [10272.405183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.405183][T25496] [10272.412343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.412343][T25496] netdev_get_by_index+0x5e/0x80 [10272.412343][T25496] fib6_nh_init+0x3d8/0x15b0 [10272.412343][T25496] ip6_route_info_create+0xf18/0x17d0 [10272.412343][T25496] ip6_route_add+0x1c/0x140 [10272.412343][T25496] addrconf_prefix_route+0x2a6/0x430 [10272.412343][T25496] inet6_addr_add+0x4f8/0xa40 [10272.412343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10272.412343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.412343][T25496] netlink_rcv_skb+0x130/0x360 [10272.412343][T25496] netlink_unicast+0x449/0x710 [10272.412343][T25496] netlink_sendmsg+0x723/0xbe0 [10272.412343][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.412343][T25496] ___sys_sendmsg+0xee/0x170 [10272.412343][T25496] __sys_sendmsg+0xcd/0x170 [10272.412343][T25496] do_syscall_64+0xc6/0x1e0 [10272.412343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.412343][T25496] [10272.436086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.436086][T25496] netdev_get_by_index+0x5e/0x80 [10272.436086][T25496] fib6_nh_init+0x3d8/0x15b0 [10272.436086][T25496] ip6_route_info_create+0xf18/0x17d0 [10272.436086][T25496] addrconf_f6i_alloc+0x315/0x560 [10272.436086][T25496] ipv6_add_addr+0x411/0x2000 [10272.436086][T25496] inet6_addr_add+0x30e/0xa40 [10272.436086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10272.436086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.436086][T25496] netlink_rcv_skb+0x130/0x360 [10272.436086][T25496] netlink_unicast+0x449/0x710 [10272.436086][T25496] netlink_sendmsg+0x723/0xbe0 [10272.436086][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.436086][T25496] ___sys_sendmsg+0xee/0x170 [10272.436086][T25496] __sys_sendmsg+0xcd/0x170 [10272.436086][T25496] do_syscall_64+0xc6/0x1e0 [10272.436086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.436086][T25496] [10272.466658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.466658][T25496] netdev_get_by_index+0x5e/0x80 [10272.466658][T25496] fib6_nh_init+0x3d8/0x15b0 [10272.466658][T25496] ip6_route_info_create+0xf18/0x17d0 [10272.466658][T25496] ip6_route_add+0x1c/0x140 [10272.466658][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10272.466658][T25496] addrconf_add_dev+0xe2/0x170 [10272.466658][T25496] inet6_addr_add+0x12f/0xa40 [10272.466658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10272.466658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.466658][T25496] netlink_rcv_skb+0x130/0x360 [10272.466658][T25496] netlink_unicast+0x449/0x710 [10272.466658][T25496] netlink_sendmsg+0x723/0xbe0 [10272.466658][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.466658][T25496] ___sys_sendmsg+0xee/0x170 [10272.466658][T25496] __sys_sendmsg+0xcd/0x170 [10272.466658][T25496] do_syscall_64+0xc6/0x1e0 [10272.466658][T25496] [10272.506439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.506439][T25496] ipv6_add_dev+0x3b9/0x11c0 [10272.506439][T25496] ipv6_find_idev+0x102/0x170 [10272.506439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10272.506439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.506439][T25496] netlink_rcv_skb+0x130/0x360 [10272.506439][T25496] netlink_unicast+0x449/0x710 [10272.506439][T25496] netlink_sendmsg+0x723/0xbe0 [10272.506439][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.506439][T25496] ___sys_sendmsg+0xee/0x170 [10272.506439][T25496] __sys_sendmsg+0xcd/0x170 [10272.506439][T25496] do_syscall_64+0xc6/0x1e0 [10272.506439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.506439][T25496] [10272.534104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10272.534104][T25496] neigh_parms_alloc+0x1e5/0x510 [10272.534104][T25496] ipv6_add_dev+0x2fd/0x11c0 [10272.534104][T25496] ipv6_find_idev+0x102/0x170 [10272.534104][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10272.534104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10272.534104][T25496] netlink_rcv_skb+0x130/0x360 [10272.534104][T25496] netlink_unicast+0x449/0x710 [10272.534104][T25496] netlink_sendmsg+0x723/0xbe0 [10272.534104][T25496] ____sys_sendmsg+0x7b2/0xa10 [10272.534104][T25496] ___sys_sendmsg+0xee/0x170 [10272.534104][T25496] __sys_sendmsg+0xcd/0x170 [10272.534104][T25496] do_syscall_64+0xc6/0x1e0 [10272.534104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10272.534104][T25496] [10276.500963][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10276.504408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10276.504408][ T72] netdev_get_by_index+0x5e/0x80 [10276.504408][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.504408][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.504408][ T72] ip6_route_add+0x1c/0x140 [10276.504408][ T72] addrconf_prefix_route+0x2a6/0x430 [10276.504408][ T72] inet6_addr_add+0x4f8/0xa40 [10276.504408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.504408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.504408][ T72] netlink_rcv_skb+0x130/0x360 [10276.504408][ T72] netlink_unicast+0x449/0x710 [10276.504408][ T72] netlink_sendmsg+0x723/0xbe0 [10276.504408][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.504408][ T72] ___sys_sendmsg+0xee/0x170 [10276.504408][ T72] __sys_sendmsg+0xcd/0x170 [10276.504408][ T72] do_syscall_64+0xc6/0x1e0 [10276.504408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.504408][ T72] [10276.510890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10276.510890][ T72] netdev_get_by_index+0x5e/0x80 [10276.510890][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.510890][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.510890][ T72] addrconf_f6i_alloc+0x315/0x560 [10276.510890][ T72] ipv6_add_addr+0x411/0x2000 [10276.510890][ T72] inet6_addr_add+0x30e/0xa40 [10276.510890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.510890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.510890][ T72] netlink_rcv_skb+0x130/0x360 [10276.510890][ T72] netlink_unicast+0x449/0x710 [10276.510890][ T72] netlink_sendmsg+0x723/0xbe0 [10276.510890][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.510890][ T72] ___sys_sendmsg+0xee/0x170 [10276.510890][ T72] __sys_sendmsg+0xcd/0x170 [10276.510890][ T72] do_syscall_64+0xc6/0x1e0 [10276.510890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.510890][ T72] [10276.517410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10276.517410][ T72] netdev_get_by_index+0x5e/0x80 [10276.517410][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.517410][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.517410][ T72] ip6_route_add+0x1c/0x140 [10276.517410][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10276.517410][ T72] addrconf_add_dev+0xe2/0x170 [10276.517410][ T72] inet6_addr_add+0x12f/0xa40 [10276.517410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.517410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.517410][ T72] netlink_rcv_skb+0x130/0x360 [10276.517410][ T72] netlink_unicast+0x449/0x710 [10276.517410][ T72] netlink_sendmsg+0x723/0xbe0 [10276.517410][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.517410][ T72] ___sys_sendmsg+0xee/0x170 [10276.517410][ T72] __sys_sendmsg+0xcd/0x170 [10276.517410][ T72] do_syscall_64+0xc6/0x1e0 [10276.517410][ T72] [10276.523540][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10276.523540][ T72] ipv6_add_dev+0x3b9/0x11c0 [10276.523540][ T72] ipv6_find_idev+0x102/0x170 [10276.523540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10276.523540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.523540][ T72] netlink_rcv_skb+0x130/0x360 [10276.523540][ T72] netlink_unicast+0x449/0x710 [10276.523540][ T72] netlink_sendmsg+0x723/0xbe0 [10276.523540][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.523540][ T72] ___sys_sendmsg+0xee/0x170 [10276.523540][ T72] __sys_sendmsg+0xcd/0x170 [10276.523540][ T72] do_syscall_64+0xc6/0x1e0 [10276.523540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.523540][ T72] [10276.593650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10276.593650][ T72] neigh_parms_alloc+0x1e5/0x510 [10276.593650][ T72] ipv6_add_dev+0x2fd/0x11c0 [10276.593650][ T72] ipv6_find_idev+0x102/0x170 [10276.593650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10276.593650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.593650][ T72] netlink_rcv_skb+0x130/0x360 [10276.593650][ T72] netlink_unicast+0x449/0x710 [10276.593650][ T72] netlink_sendmsg+0x723/0xbe0 [10276.593650][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.593650][ T72] ___sys_sendmsg+0xee/0x170 [10276.593650][ T72] __sys_sendmsg+0xcd/0x170 [10276.593650][ T72] do_syscall_64+0xc6/0x1e0 [10276.593650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.593650][ T72] [10276.599343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10276.633416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10276.633416][ T72] netdev_get_by_index+0x5e/0x80 [10276.633416][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.633416][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.633416][ T72] ip6_route_add+0x1c/0x140 [10276.633416][ T72] addrconf_prefix_route+0x2a6/0x430 [10276.633416][ T72] inet6_addr_add+0x4f8/0xa40 [10276.633416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.633416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.633416][ T72] netlink_rcv_skb+0x130/0x360 [10276.633416][ T72] netlink_unicast+0x449/0x710 [10276.633416][ T72] netlink_sendmsg+0x723/0xbe0 [10276.633416][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.633416][ T72] ___sys_sendmsg+0xee/0x170 [10276.633416][ T72] __sys_sendmsg+0xcd/0x170 [10276.633416][ T72] do_syscall_64+0xc6/0x1e0 [10276.633416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.633416][ T72] [10276.639768][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10276.639768][ T72] netdev_get_by_index+0x5e/0x80 [10276.639768][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.639768][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.639768][ T72] addrconf_f6i_alloc+0x315/0x560 [10276.639768][ T72] ipv6_add_addr+0x411/0x2000 [10276.639768][ T72] inet6_addr_add+0x30e/0xa40 [10276.639768][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.639768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.639768][ T72] netlink_rcv_skb+0x130/0x360 [10276.639768][ T72] netlink_unicast+0x449/0x710 [10276.639768][ T72] netlink_sendmsg+0x723/0xbe0 [10276.639768][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.639768][ T72] ___sys_sendmsg+0xee/0x170 [10276.639768][ T72] __sys_sendmsg+0xcd/0x170 [10276.639768][ T72] do_syscall_64+0xc6/0x1e0 [10276.639768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.639768][ T72] [10276.714360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10276.714360][ T72] netdev_get_by_index+0x5e/0x80 [10276.714360][ T72] fib6_nh_init+0x3d8/0x15b0 [10276.714360][ T72] ip6_route_info_create+0xf18/0x17d0 [10276.714360][ T72] ip6_route_add+0x1c/0x140 [10276.714360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10276.714360][ T72] addrconf_add_dev+0xe2/0x170 [10276.714360][ T72] inet6_addr_add+0x12f/0xa40 [10276.714360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10276.714360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.714360][ T72] netlink_rcv_skb+0x130/0x360 [10276.714360][ T72] netlink_unicast+0x449/0x710 [10276.714360][ T72] netlink_sendmsg+0x723/0xbe0 [10276.714360][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.714360][ T72] ___sys_sendmsg+0xee/0x170 [10276.714360][ T72] __sys_sendmsg+0xcd/0x170 [10276.714360][ T72] do_syscall_64+0xc6/0x1e0 [10276.714360][ T72] [10276.720870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10276.720870][ T72] ipv6_add_dev+0x3b9/0x11c0 [10276.720870][ T72] ipv6_find_idev+0x102/0x170 [10276.720870][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10276.720870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.720870][ T72] netlink_rcv_skb+0x130/0x360 [10276.720870][ T72] netlink_unicast+0x449/0x710 [10276.720870][ T72] netlink_sendmsg+0x723/0xbe0 [10276.720870][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.720870][ T72] ___sys_sendmsg+0xee/0x170 [10276.720870][ T72] __sys_sendmsg+0xcd/0x170 [10276.720870][ T72] do_syscall_64+0xc6/0x1e0 [10276.720870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.720870][ T72] [10276.768936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10276.768936][ T72] neigh_parms_alloc+0x1e5/0x510 [10276.768936][ T72] ipv6_add_dev+0x2fd/0x11c0 [10276.768936][ T72] ipv6_find_idev+0x102/0x170 [10276.768936][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10276.768936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.768936][ T72] netlink_rcv_skb+0x130/0x360 [10276.768936][ T72] netlink_unicast+0x449/0x710 [10276.768936][ T72] netlink_sendmsg+0x723/0xbe0 [10276.768936][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.768936][ T72] ___sys_sendmsg+0xee/0x170 [10276.768936][ T72] __sys_sendmsg+0xcd/0x170 [10276.768936][ T72] do_syscall_64+0xc6/0x1e0 [10276.768936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.768936][ T72] [10276.783666][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10276.784687][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10276.784687][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10276.784687][ T72] register_netdevice+0x4d3/0x1690 [10276.784687][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10276.784687][ T72] vlan_newlink+0x393/0x610 [8021q] [10276.784687][ T72] rtnl_newlink_create+0x341/0x850 [10276.784687][ T72] __rtnl_newlink+0xac9/0xd80 [10276.784687][ T72] rtnl_newlink+0x63/0xa0 [10276.784687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10276.784687][ T72] netlink_rcv_skb+0x130/0x360 [10276.784687][ T72] netlink_unicast+0x449/0x710 [10276.784687][ T72] netlink_sendmsg+0x723/0xbe0 [10276.784687][ T72] ____sys_sendmsg+0x7b2/0xa10 [10276.784687][ T72] ___sys_sendmsg+0xee/0x170 [10276.784687][ T72] __sys_sendmsg+0xcd/0x170 [10276.784687][ T72] do_syscall_64+0xc6/0x1e0 [10276.784687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10276.784687][ T72] [10276.806848][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10276.807643][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10276.807643][ T72] dst_init+0x84/0x4a0 [10276.807643][ T72] dst_alloc+0x97/0x150 [10276.807643][ T72] ip6_dst_alloc+0x23/0x90 [10276.807643][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10276.807643][ T72] ip6_pol_route+0x56f/0x840 [10276.807643][ T72] __fib6_rule_action+0x1f3/0x5b0 [10276.807643][ T72] fib_rules_lookup+0x2b4/0xa20 [10276.807643][ T72] fib6_rule_lookup+0x182/0x630 [10276.807643][ T72] ip6_route_output_flags+0x259/0x480 [10276.807643][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10276.807643][ T72] icmp6_send+0x13dd/0x1b70 [10276.807643][ T72] ip6_link_failure+0x30/0x430 [10276.807643][ T72] ndisc_error_report+0x96/0x160 [10276.807643][ T72] neigh_invalidate+0x206/0x510 [10276.807643][ T72] neigh_timer_handler+0x984/0xf10 [10276.807643][ T72] call_timer_fn+0x170/0x430 [10276.807643][ T72] [10282.612853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10282.664080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10282.664080][T25496] ___neigh_create+0x14b/0xf60 [10282.664080][T25496] ip6_finish_output2+0xa70/0xf80 [10282.664080][T25496] ip6_finish_output+0x4ed/0xd30 [10282.664080][T25496] ip6_output+0x1f3/0x770 [10282.664080][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10282.664080][T25496] mld_sendpack+0x62d/0xbc0 [10282.664080][T25496] mld_ifc_work+0x32/0x1f0 [10282.664080][T25496] process_one_work+0x84d/0x18a0 [10282.664080][T25496] worker_thread+0x587/0xd30 [10282.664080][T25496] kthread+0x28a/0x350 [10282.664080][T25496] ret_from_fork+0x31/0x70 [10282.664080][T25496] ret_from_fork_asm+0x1a/0x30 [10282.664080][T25496] [10282.669560][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10282.669560][T25496] dst_init+0x84/0x4a0 [10282.669560][T25496] dst_alloc+0x97/0x150 [10282.669560][T25496] ip6_dst_alloc+0x23/0x90 [10282.669560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10282.669560][T25496] ip6_pol_route+0x56f/0x840 [10282.669560][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10282.669560][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10282.669560][T25496] ipv6_rcv+0x1ad/0x810 [10282.669560][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10282.669560][T25496] process_backlog+0x101/0x620 [10282.669560][T25496] __napi_poll.constprop.0+0xa2/0x460 [10282.669560][T25496] net_rx_action+0x495/0xbe0 [10282.669560][T25496] __do_softirq+0x1b5/0x7f6 [10282.669560][T25496] [10282.694881][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10282.694881][T25496] dst_init+0x84/0x4a0 [10282.694881][T25496] dst_alloc+0x97/0x150 [10282.694881][T25496] ip6_dst_alloc+0x23/0x90 [10282.694881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10282.694881][T25496] ip6_pol_route+0x56f/0x840 [10282.694881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10282.694881][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10282.694881][T25496] ipv6_rcv+0x1ad/0x810 [10282.694881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10282.694881][T25496] process_backlog+0x101/0x620 [10282.694881][T25496] __napi_poll.constprop.0+0xa2/0x460 [10282.694881][T25496] net_rx_action+0x495/0xbe0 [10282.694881][T25496] __do_softirq+0x1b5/0x7f6 [10282.694881][T25496] [10282.756184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10282.756184][T25496] netdev_get_by_index+0x5e/0x80 [10282.756184][T25496] fib6_nh_init+0x3d8/0x15b0 [10282.756184][T25496] ip6_route_info_create+0xf18/0x17d0 [10282.756184][T25496] ip6_route_add+0x1c/0x140 [10282.756184][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10282.756184][T25496] addrconf_add_dev+0xe2/0x170 [10282.756184][T25496] inet6_addr_add+0x12f/0xa40 [10282.756184][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10282.756184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10282.756184][T25496] netlink_rcv_skb+0x130/0x360 [10282.756184][T25496] netlink_unicast+0x449/0x710 [10282.756184][T25496] netlink_sendmsg+0x723/0xbe0 [10282.756184][T25496] ____sys_sendmsg+0x7b2/0xa10 [10282.756184][T25496] ___sys_sendmsg+0xee/0x170 [10282.756184][T25496] __sys_sendmsg+0xcd/0x170 [10282.756184][T25496] do_syscall_64+0xc6/0x1e0 [10282.756184][T25496] [10282.863649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10282.863649][T25496] ipv6_add_dev+0x3b9/0x11c0 [10282.863649][T25496] ipv6_find_idev+0x102/0x170 [10282.863649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10282.863649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10282.863649][T25496] netlink_rcv_skb+0x130/0x360 [10282.863649][T25496] netlink_unicast+0x449/0x710 [10282.863649][T25496] netlink_sendmsg+0x723/0xbe0 [10282.863649][T25496] ____sys_sendmsg+0x7b2/0xa10 [10282.863649][T25496] ___sys_sendmsg+0xee/0x170 [10282.863649][T25496] __sys_sendmsg+0xcd/0x170 [10282.863649][T25496] do_syscall_64+0xc6/0x1e0 [10282.863649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10282.863649][T25496] [10282.912719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10282.912719][T25496] neigh_parms_alloc+0x1e5/0x510 [10282.912719][T25496] ipv6_add_dev+0x2fd/0x11c0 [10282.912719][T25496] ipv6_find_idev+0x102/0x170 [10282.912719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10282.912719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10282.912719][T25496] netlink_rcv_skb+0x130/0x360 [10282.912719][T25496] netlink_unicast+0x449/0x710 [10282.912719][T25496] netlink_sendmsg+0x723/0xbe0 [10282.912719][T25496] ____sys_sendmsg+0x7b2/0xa10 [10282.912719][T25496] ___sys_sendmsg+0xee/0x170 [10282.912719][T25496] __sys_sendmsg+0xcd/0x170 [10282.912719][T25496] do_syscall_64+0xc6/0x1e0 [10282.912719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10282.912719][T25496] [10283.063177][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10283.064321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.064321][T25496] dst_init+0x84/0x4a0 [10283.064321][T25496] dst_alloc+0x97/0x150 [10283.064321][T25496] ip6_dst_alloc+0x23/0x90 [10283.064321][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10283.064321][T25496] ip6_pol_route+0x56f/0x840 [10283.064321][T25496] __fib6_rule_action+0x1f3/0x5b0 [10283.064321][T25496] fib_rules_lookup+0x2b4/0xa20 [10283.064321][T25496] fib6_rule_lookup+0x182/0x630 [10283.064321][T25496] ip6_route_output_flags+0x259/0x480 [10283.064321][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10283.064321][T25496] ip6_dst_lookup_flow+0x88/0x190 [10283.064321][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10283.064321][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10283.064321][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10283.064321][T25496] dev_hard_start_xmit+0x146/0x590 [10283.064321][T25496] __dev_queue_xmit+0xf71/0x17f0 [10283.064321][T25496] [10283.213283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.213283][T25496] dst_init+0x84/0x4a0 [10283.213283][T25496] dst_alloc+0x97/0x150 [10283.213283][T25496] ip6_dst_alloc+0x23/0x90 [10283.213283][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10283.213283][T25496] ip6_pol_route+0x56f/0x840 [10283.213283][T25496] __fib6_rule_action+0x1f3/0x5b0 [10283.213283][T25496] fib_rules_lookup+0x2b4/0xa20 [10283.213283][T25496] fib6_rule_lookup+0x182/0x630 [10283.213283][T25496] ip6_route_output_flags+0x259/0x480 [10283.213283][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10283.213283][T25496] ip6_dst_lookup_flow+0x88/0x190 [10283.213283][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10283.213283][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10283.213283][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10283.213283][T25496] dev_hard_start_xmit+0x146/0x590 [10283.213283][T25496] __dev_queue_xmit+0xf71/0x17f0 [10283.213283][T25496] [10283.272008][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10283.272008][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10283.272008][T25496] ip6_validate_gw+0x3f7/0x7b0 [10283.272008][T25496] fib6_nh_init+0xa5b/0x15b0 [10283.272008][T25496] ip6_route_info_create+0xf18/0x17d0 [10283.272008][T25496] ip6_route_multipath_add+0xa42/0x1930 [10283.272008][T25496] inet6_rtm_newroute+0xa2/0x110 [10283.272008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.272008][T25496] netlink_rcv_skb+0x130/0x360 [10283.272008][T25496] netlink_unicast+0x449/0x710 [10283.272008][T25496] netlink_sendmsg+0x723/0xbe0 [10283.272008][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.272008][T25496] ___sys_sendmsg+0xee/0x170 [10283.272008][T25496] __sys_sendmsg+0xcd/0x170 [10283.272008][T25496] do_syscall_64+0xc6/0x1e0 [10283.272008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10283.272008][T25496] [10283.364159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.364159][T25496] netdev_get_by_index+0x5e/0x80 [10283.364159][T25496] fib6_nh_init+0x3d8/0x15b0 [10283.364159][T25496] ip6_route_info_create+0xf18/0x17d0 [10283.364159][T25496] ip6_route_add+0x1c/0x140 [10283.364159][T25496] addrconf_prefix_route+0x2a6/0x430 [10283.364159][T25496] inet6_addr_add+0x4f8/0xa40 [10283.364159][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10283.364159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.364159][T25496] netlink_rcv_skb+0x130/0x360 [10283.364159][T25496] netlink_unicast+0x449/0x710 [10283.364159][T25496] netlink_sendmsg+0x723/0xbe0 [10283.364159][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.364159][T25496] ___sys_sendmsg+0xee/0x170 [10283.364159][T25496] __sys_sendmsg+0xcd/0x170 [10283.364159][T25496] do_syscall_64+0xc6/0x1e0 [10283.364159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10283.364159][T25496] [10283.423252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.423252][T25496] netdev_get_by_index+0x5e/0x80 [10283.423252][T25496] fib6_nh_init+0x3d8/0x15b0 [10283.423252][T25496] ip6_route_info_create+0xf18/0x17d0 [10283.423252][T25496] addrconf_f6i_alloc+0x315/0x560 [10283.423252][T25496] ipv6_add_addr+0x411/0x2000 [10283.423252][T25496] inet6_addr_add+0x30e/0xa40 [10283.423252][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10283.423252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.423252][T25496] netlink_rcv_skb+0x130/0x360 [10283.423252][T25496] netlink_unicast+0x449/0x710 [10283.423252][T25496] netlink_sendmsg+0x723/0xbe0 [10283.423252][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.423252][T25496] ___sys_sendmsg+0xee/0x170 [10283.423252][T25496] __sys_sendmsg+0xcd/0x170 [10283.423252][T25496] do_syscall_64+0xc6/0x1e0 [10283.423252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10283.423252][T25496] [10283.523701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.523701][T25496] netdev_get_by_index+0x5e/0x80 [10283.523701][T25496] fib6_nh_init+0x3d8/0x15b0 [10283.523701][T25496] ip6_route_info_create+0xf18/0x17d0 [10283.523701][T25496] ip6_route_add+0x1c/0x140 [10283.523701][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10283.523701][T25496] addrconf_add_dev+0xe2/0x170 [10283.523701][T25496] inet6_addr_add+0x12f/0xa40 [10283.523701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10283.523701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.523701][T25496] netlink_rcv_skb+0x130/0x360 [10283.523701][T25496] netlink_unicast+0x449/0x710 [10283.523701][T25496] netlink_sendmsg+0x723/0xbe0 [10283.523701][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.523701][T25496] ___sys_sendmsg+0xee/0x170 [10283.523701][T25496] __sys_sendmsg+0xcd/0x170 [10283.523701][T25496] do_syscall_64+0xc6/0x1e0 [10283.523701][T25496] [10283.643271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.643271][T25496] ipv6_add_dev+0x3b9/0x11c0 [10283.643271][T25496] ipv6_find_idev+0x102/0x170 [10283.643271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10283.643271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.643271][T25496] netlink_rcv_skb+0x130/0x360 [10283.643271][T25496] netlink_unicast+0x449/0x710 [10283.643271][T25496] netlink_sendmsg+0x723/0xbe0 [10283.643271][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.643271][T25496] ___sys_sendmsg+0xee/0x170 [10283.643271][T25496] __sys_sendmsg+0xcd/0x170 [10283.643271][T25496] do_syscall_64+0xc6/0x1e0 [10283.643271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10283.643271][T25496] [10283.692055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10283.692055][T25496] neigh_parms_alloc+0x1e5/0x510 [10283.692055][T25496] ipv6_add_dev+0x2fd/0x11c0 [10283.692055][T25496] ipv6_find_idev+0x102/0x170 [10283.692055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10283.692055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10283.692055][T25496] netlink_rcv_skb+0x130/0x360 [10283.692055][T25496] netlink_unicast+0x449/0x710 [10283.692055][T25496] netlink_sendmsg+0x723/0xbe0 [10283.692055][T25496] ____sys_sendmsg+0x7b2/0xa10 [10283.692055][T25496] ___sys_sendmsg+0xee/0x170 [10283.692055][T25496] __sys_sendmsg+0xcd/0x170 [10283.692055][T25496] do_syscall_64+0xc6/0x1e0 [10283.692055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10283.692055][T25496] [10286.941211][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10286.963281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10286.963281][ T72] netdev_get_by_index+0x5e/0x80 [10286.963281][ T72] fib6_nh_init+0x3d8/0x15b0 [10286.963281][ T72] ip6_route_info_create+0xf18/0x17d0 [10286.963281][ T72] ip6_route_add+0x1c/0x140 [10286.963281][ T72] addrconf_prefix_route+0x2a6/0x430 [10286.963281][ T72] inet6_addr_add+0x4f8/0xa40 [10286.963281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10286.963281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.963281][ T72] netlink_rcv_skb+0x130/0x360 [10286.963281][ T72] netlink_unicast+0x449/0x710 [10286.963281][ T72] netlink_sendmsg+0x723/0xbe0 [10286.963281][ T72] ____sys_sendmsg+0x7b2/0xa10 [10286.963281][ T72] ___sys_sendmsg+0xee/0x170 [10286.963281][ T72] __sys_sendmsg+0xcd/0x170 [10286.963281][ T72] do_syscall_64+0xc6/0x1e0 [10286.963281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.963281][ T72] [10286.969913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10286.969913][ T72] netdev_get_by_index+0x5e/0x80 [10286.969913][ T72] fib6_nh_init+0x3d8/0x15b0 [10286.969913][ T72] ip6_route_info_create+0xf18/0x17d0 [10286.969913][ T72] addrconf_f6i_alloc+0x315/0x560 [10286.969913][ T72] ipv6_add_addr+0x411/0x2000 [10286.969913][ T72] inet6_addr_add+0x30e/0xa40 [10286.969913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10286.969913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.969913][ T72] netlink_rcv_skb+0x130/0x360 [10286.969913][ T72] netlink_unicast+0x449/0x710 [10286.969913][ T72] netlink_sendmsg+0x723/0xbe0 [10286.969913][ T72] ____sys_sendmsg+0x7b2/0xa10 [10286.969913][ T72] ___sys_sendmsg+0xee/0x170 [10286.969913][ T72] __sys_sendmsg+0xcd/0x170 [10286.969913][ T72] do_syscall_64+0xc6/0x1e0 [10286.969913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.969913][ T72] [10287.009016][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10287.009016][ T72] netdev_get_by_index+0x5e/0x80 [10287.009016][ T72] fib6_nh_init+0x3d8/0x15b0 [10287.009016][ T72] ip6_route_info_create+0xf18/0x17d0 [10287.009016][ T72] ip6_route_add+0x1c/0x140 [10287.009016][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10287.009016][ T72] addrconf_add_dev+0xe2/0x170 [10287.009016][ T72] inet6_addr_add+0x12f/0xa40 [10287.009016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10287.009016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.009016][ T72] netlink_rcv_skb+0x130/0x360 [10287.009016][ T72] netlink_unicast+0x449/0x710 [10287.009016][ T72] netlink_sendmsg+0x723/0xbe0 [10287.009016][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.009016][ T72] ___sys_sendmsg+0xee/0x170 [10287.009016][ T72] __sys_sendmsg+0xcd/0x170 [10287.009016][ T72] do_syscall_64+0xc6/0x1e0 [10287.009016][ T72] [10287.033984][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10287.033984][ T72] ipv6_add_dev+0x3b9/0x11c0 [10287.033984][ T72] ipv6_find_idev+0x102/0x170 [10287.033984][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10287.033984][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.033984][ T72] netlink_rcv_skb+0x130/0x360 [10287.033984][ T72] netlink_unicast+0x449/0x710 [10287.033984][ T72] netlink_sendmsg+0x723/0xbe0 [10287.033984][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.033984][ T72] ___sys_sendmsg+0xee/0x170 [10287.033984][ T72] __sys_sendmsg+0xcd/0x170 [10287.033984][ T72] do_syscall_64+0xc6/0x1e0 [10287.033984][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.033984][ T72] [10287.073688][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10287.073688][ T72] neigh_parms_alloc+0x1e5/0x510 [10287.073688][ T72] ipv6_add_dev+0x2fd/0x11c0 [10287.073688][ T72] ipv6_find_idev+0x102/0x170 [10287.073688][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10287.073688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.073688][ T72] netlink_rcv_skb+0x130/0x360 [10287.073688][ T72] netlink_unicast+0x449/0x710 [10287.073688][ T72] netlink_sendmsg+0x723/0xbe0 [10287.073688][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.073688][ T72] ___sys_sendmsg+0xee/0x170 [10287.073688][ T72] __sys_sendmsg+0xcd/0x170 [10287.073688][ T72] do_syscall_64+0xc6/0x1e0 [10287.073688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.073688][ T72] [10287.143148][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10287.144090][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10287.144090][ T72] netdev_get_by_index+0x5e/0x80 [10287.144090][ T72] fib6_nh_init+0x3d8/0x15b0 [10287.144090][ T72] ip6_route_info_create+0xf18/0x17d0 [10287.144090][ T72] ip6_route_add+0x1c/0x140 [10287.144090][ T72] addrconf_prefix_route+0x2a6/0x430 [10287.144090][ T72] inet6_addr_add+0x4f8/0xa40 [10287.144090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10287.144090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.144090][ T72] netlink_rcv_skb+0x130/0x360 [10287.144090][ T72] netlink_unicast+0x449/0x710 [10287.144090][ T72] netlink_sendmsg+0x723/0xbe0 [10287.144090][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.144090][ T72] ___sys_sendmsg+0xee/0x170 [10287.144090][ T72] __sys_sendmsg+0xcd/0x170 [10287.144090][ T72] do_syscall_64+0xc6/0x1e0 [10287.144090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.144090][ T72] [10287.148728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10287.148728][ T72] netdev_get_by_index+0x5e/0x80 [10287.148728][ T72] fib6_nh_init+0x3d8/0x15b0 [10287.148728][ T72] ip6_route_info_create+0xf18/0x17d0 [10287.148728][ T72] addrconf_f6i_alloc+0x315/0x560 [10287.148728][ T72] ipv6_add_addr+0x411/0x2000 [10287.148728][ T72] inet6_addr_add+0x30e/0xa40 [10287.148728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10287.148728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.148728][ T72] netlink_rcv_skb+0x130/0x360 [10287.148728][ T72] netlink_unicast+0x449/0x710 [10287.148728][ T72] netlink_sendmsg+0x723/0xbe0 [10287.148728][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.148728][ T72] ___sys_sendmsg+0xee/0x170 [10287.148728][ T72] __sys_sendmsg+0xcd/0x170 [10287.148728][ T72] do_syscall_64+0xc6/0x1e0 [10287.148728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.148728][ T72] [10287.174956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10287.174956][ T72] netdev_get_by_index+0x5e/0x80 [10287.174956][ T72] fib6_nh_init+0x3d8/0x15b0 [10287.174956][ T72] ip6_route_info_create+0xf18/0x17d0 [10287.174956][ T72] ip6_route_add+0x1c/0x140 [10287.174956][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10287.174956][ T72] addrconf_add_dev+0xe2/0x170 [10287.174956][ T72] inet6_addr_add+0x12f/0xa40 [10287.174956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10287.174956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.174956][ T72] netlink_rcv_skb+0x130/0x360 [10287.174956][ T72] netlink_unicast+0x449/0x710 [10287.174956][ T72] netlink_sendmsg+0x723/0xbe0 [10287.174956][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.174956][ T72] ___sys_sendmsg+0xee/0x170 [10287.174956][ T72] __sys_sendmsg+0xcd/0x170 [10287.174956][ T72] do_syscall_64+0xc6/0x1e0 [10287.174956][ T72] [10287.186515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10287.186515][ T72] ipv6_add_dev+0x3b9/0x11c0 [10287.186515][ T72] ipv6_find_idev+0x102/0x170 [10287.186515][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10287.186515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.186515][ T72] netlink_rcv_skb+0x130/0x360 [10287.186515][ T72] netlink_unicast+0x449/0x710 [10287.186515][ T72] netlink_sendmsg+0x723/0xbe0 [10287.186515][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.186515][ T72] ___sys_sendmsg+0xee/0x170 [10287.186515][ T72] __sys_sendmsg+0xcd/0x170 [10287.186515][ T72] do_syscall_64+0xc6/0x1e0 [10287.186515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.186515][ T72] [10287.189480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10287.189480][ T72] neigh_parms_alloc+0x1e5/0x510 [10287.189480][ T72] ipv6_add_dev+0x2fd/0x11c0 [10287.189480][ T72] ipv6_find_idev+0x102/0x170 [10287.189480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10287.189480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.189480][ T72] netlink_rcv_skb+0x130/0x360 [10287.189480][ T72] netlink_unicast+0x449/0x710 [10287.189480][ T72] netlink_sendmsg+0x723/0xbe0 [10287.189480][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.189480][ T72] ___sys_sendmsg+0xee/0x170 [10287.189480][ T72] __sys_sendmsg+0xcd/0x170 [10287.189480][ T72] do_syscall_64+0xc6/0x1e0 [10287.189480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.189480][ T72] [10287.260563][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10287.261401][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10287.261401][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10287.261401][ T72] register_netdevice+0x4d3/0x1690 [10287.261401][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10287.261401][ T72] vlan_newlink+0x393/0x610 [8021q] [10287.261401][ T72] rtnl_newlink_create+0x341/0x850 [10287.261401][ T72] __rtnl_newlink+0xac9/0xd80 [10287.261401][ T72] rtnl_newlink+0x63/0xa0 [10287.261401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.261401][ T72] netlink_rcv_skb+0x130/0x360 [10287.261401][ T72] netlink_unicast+0x449/0x710 [10287.261401][ T72] netlink_sendmsg+0x723/0xbe0 [10287.261401][ T72] ____sys_sendmsg+0x7b2/0xa10 [10287.261401][ T72] ___sys_sendmsg+0xee/0x170 [10287.261401][ T72] __sys_sendmsg+0xcd/0x170 [10287.261401][ T72] do_syscall_64+0xc6/0x1e0 [10287.261401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.261401][ T72] [10287.267992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10287.268991][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10287.268991][ T72] dst_init+0x84/0x4a0 [10287.268991][ T72] dst_alloc+0x97/0x150 [10287.268991][ T72] ip6_dst_alloc+0x23/0x90 [10287.268991][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10287.268991][ T72] ip6_pol_route+0x56f/0x840 [10287.268991][ T72] __fib6_rule_action+0x1f3/0x5b0 [10287.268991][ T72] fib_rules_lookup+0x2b4/0xa20 [10287.268991][ T72] fib6_rule_lookup+0x182/0x630 [10287.268991][ T72] ip6_route_output_flags+0x259/0x480 [10287.268991][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10287.268991][ T72] icmp6_send+0x13dd/0x1b70 [10287.268991][ T72] ip6_link_failure+0x30/0x430 [10287.268991][ T72] ndisc_error_report+0x96/0x160 [10287.268991][ T72] neigh_invalidate+0x206/0x510 [10287.268991][ T72] neigh_timer_handler+0x984/0xf10 [10287.268991][ T72] call_timer_fn+0x170/0x430 [10287.268991][ T72] [10293.852829][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10293.873357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10293.873357][T25496] ___neigh_create+0x14b/0xf60 [10293.873357][T25496] ip6_finish_output2+0xa70/0xf80 [10293.873357][T25496] ip6_finish_output+0x4ed/0xd30 [10293.873357][T25496] ip6_output+0x1f3/0x770 [10293.873357][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10293.873357][T25496] mld_sendpack+0x62d/0xbc0 [10293.873357][T25496] mld_ifc_work+0x32/0x1f0 [10293.873357][T25496] process_one_work+0x84d/0x18a0 [10293.873357][T25496] worker_thread+0x587/0xd30 [10293.873357][T25496] kthread+0x28a/0x350 [10293.873357][T25496] ret_from_fork+0x31/0x70 [10293.873357][T25496] ret_from_fork_asm+0x1a/0x30 [10293.873357][T25496] [10293.878068][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10293.878068][T25496] dst_init+0x84/0x4a0 [10293.878068][T25496] dst_alloc+0x97/0x150 [10293.878068][T25496] ip6_dst_alloc+0x23/0x90 [10293.878068][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10293.878068][T25496] ip6_pol_route+0x56f/0x840 [10293.878068][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10293.878068][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10293.878068][T25496] ipv6_rcv+0x1ad/0x810 [10293.878068][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10293.878068][T25496] process_backlog+0x101/0x620 [10293.878068][T25496] __napi_poll.constprop.0+0xa2/0x460 [10293.878068][T25496] net_rx_action+0x495/0xbe0 [10293.878068][T25496] __do_softirq+0x1b5/0x7f6 [10293.878068][T25496] [10293.904008][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10293.904008][T25496] dst_init+0x84/0x4a0 [10293.904008][T25496] dst_alloc+0x97/0x150 [10293.904008][T25496] ip6_dst_alloc+0x23/0x90 [10293.904008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10293.904008][T25496] ip6_pol_route+0x56f/0x840 [10293.904008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10293.904008][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10293.904008][T25496] ipv6_rcv+0x1ad/0x810 [10293.904008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10293.904008][T25496] process_backlog+0x101/0x620 [10293.904008][T25496] __napi_poll.constprop.0+0xa2/0x460 [10293.904008][T25496] net_rx_action+0x495/0xbe0 [10293.904008][T25496] __do_softirq+0x1b5/0x7f6 [10293.904008][T25496] [10293.918542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10293.918542][T25496] netdev_get_by_index+0x5e/0x80 [10293.918542][T25496] fib6_nh_init+0x3d8/0x15b0 [10293.918542][T25496] ip6_route_info_create+0xf18/0x17d0 [10293.918542][T25496] ip6_route_add+0x1c/0x140 [10293.918542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10293.918542][T25496] addrconf_add_dev+0xe2/0x170 [10293.918542][T25496] inet6_addr_add+0x12f/0xa40 [10293.918542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10293.918542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10293.918542][T25496] netlink_rcv_skb+0x130/0x360 [10293.918542][T25496] netlink_unicast+0x449/0x710 [10293.918542][T25496] netlink_sendmsg+0x723/0xbe0 [10293.918542][T25496] ____sys_sendmsg+0x7b2/0xa10 [10293.918542][T25496] ___sys_sendmsg+0xee/0x170 [10293.918542][T25496] __sys_sendmsg+0xcd/0x170 [10293.918542][T25496] do_syscall_64+0xc6/0x1e0 [10293.918542][T25496] [10293.965408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10293.965408][T25496] ipv6_add_dev+0x3b9/0x11c0 [10293.965408][T25496] ipv6_find_idev+0x102/0x170 [10293.965408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10293.965408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10293.965408][T25496] netlink_rcv_skb+0x130/0x360 [10293.965408][T25496] netlink_unicast+0x449/0x710 [10293.965408][T25496] netlink_sendmsg+0x723/0xbe0 [10293.965408][T25496] ____sys_sendmsg+0x7b2/0xa10 [10293.965408][T25496] ___sys_sendmsg+0xee/0x170 [10293.965408][T25496] __sys_sendmsg+0xcd/0x170 [10293.965408][T25496] do_syscall_64+0xc6/0x1e0 [10293.965408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10293.965408][T25496] [10293.973140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10293.973140][T25496] neigh_parms_alloc+0x1e5/0x510 [10293.973140][T25496] ipv6_add_dev+0x2fd/0x11c0 [10293.973140][T25496] ipv6_find_idev+0x102/0x170 [10293.973140][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10293.973140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10293.973140][T25496] netlink_rcv_skb+0x130/0x360 [10293.973140][T25496] netlink_unicast+0x449/0x710 [10293.973140][T25496] netlink_sendmsg+0x723/0xbe0 [10293.973140][T25496] ____sys_sendmsg+0x7b2/0xa10 [10293.973140][T25496] ___sys_sendmsg+0xee/0x170 [10293.973140][T25496] __sys_sendmsg+0xcd/0x170 [10293.973140][T25496] do_syscall_64+0xc6/0x1e0 [10293.973140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10293.973140][T25496] [10293.979358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10293.980238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10293.980238][T25496] dst_init+0x84/0x4a0 [10293.980238][T25496] dst_alloc+0x97/0x150 [10293.980238][T25496] ip6_dst_alloc+0x23/0x90 [10293.980238][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10293.980238][T25496] ip6_pol_route+0x56f/0x840 [10293.980238][T25496] __fib6_rule_action+0x1f3/0x5b0 [10293.980238][T25496] fib_rules_lookup+0x2b4/0xa20 [10293.980238][T25496] fib6_rule_lookup+0x182/0x630 [10293.980238][T25496] ip6_route_output_flags+0x259/0x480 [10293.980238][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10293.980238][T25496] ip6_dst_lookup_flow+0x88/0x190 [10293.980238][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10293.980238][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10293.980238][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10293.980238][T25496] dev_hard_start_xmit+0x146/0x590 [10293.980238][T25496] __dev_queue_xmit+0xf71/0x17f0 [10293.980238][T25496] [10294.039560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.039560][T25496] dst_init+0x84/0x4a0 [10294.039560][T25496] dst_alloc+0x97/0x150 [10294.039560][T25496] ip6_dst_alloc+0x23/0x90 [10294.039560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10294.039560][T25496] ip6_pol_route+0x56f/0x840 [10294.039560][T25496] __fib6_rule_action+0x1f3/0x5b0 [10294.039560][T25496] fib_rules_lookup+0x2b4/0xa20 [10294.039560][T25496] fib6_rule_lookup+0x182/0x630 [10294.039560][T25496] ip6_route_output_flags+0x259/0x480 [10294.039560][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10294.039560][T25496] ip6_dst_lookup_flow+0x88/0x190 [10294.039560][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10294.039560][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10294.039560][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10294.039560][T25496] dev_hard_start_xmit+0x146/0x590 [10294.039560][T25496] __dev_queue_xmit+0xf71/0x17f0 [10294.039560][T25496] [10294.074300][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10294.074300][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10294.074300][T25496] ip6_validate_gw+0x3f7/0x7b0 [10294.074300][T25496] fib6_nh_init+0xa5b/0x15b0 [10294.074300][T25496] ip6_route_info_create+0xf18/0x17d0 [10294.074300][T25496] ip6_route_multipath_add+0xa42/0x1930 [10294.074300][T25496] inet6_rtm_newroute+0xa2/0x110 [10294.074300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.074300][T25496] netlink_rcv_skb+0x130/0x360 [10294.074300][T25496] netlink_unicast+0x449/0x710 [10294.074300][T25496] netlink_sendmsg+0x723/0xbe0 [10294.074300][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.074300][T25496] ___sys_sendmsg+0xee/0x170 [10294.074300][T25496] __sys_sendmsg+0xcd/0x170 [10294.074300][T25496] do_syscall_64+0xc6/0x1e0 [10294.074300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.074300][T25496] [10294.103134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.103134][T25496] netdev_get_by_index+0x5e/0x80 [10294.103134][T25496] fib6_nh_init+0x3d8/0x15b0 [10294.103134][T25496] ip6_route_info_create+0xf18/0x17d0 [10294.103134][T25496] ip6_route_add+0x1c/0x140 [10294.103134][T25496] addrconf_prefix_route+0x2a6/0x430 [10294.103134][T25496] inet6_addr_add+0x4f8/0xa40 [10294.103134][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10294.103134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.103134][T25496] netlink_rcv_skb+0x130/0x360 [10294.103134][T25496] netlink_unicast+0x449/0x710 [10294.103134][T25496] netlink_sendmsg+0x723/0xbe0 [10294.103134][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.103134][T25496] ___sys_sendmsg+0xee/0x170 [10294.103134][T25496] __sys_sendmsg+0xcd/0x170 [10294.103134][T25496] do_syscall_64+0xc6/0x1e0 [10294.103134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.103134][T25496] [10294.147219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.147219][T25496] netdev_get_by_index+0x5e/0x80 [10294.147219][T25496] fib6_nh_init+0x3d8/0x15b0 [10294.147219][T25496] ip6_route_info_create+0xf18/0x17d0 [10294.147219][T25496] addrconf_f6i_alloc+0x315/0x560 [10294.147219][T25496] ipv6_add_addr+0x411/0x2000 [10294.147219][T25496] inet6_addr_add+0x30e/0xa40 [10294.147219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10294.147219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.147219][T25496] netlink_rcv_skb+0x130/0x360 [10294.147219][T25496] netlink_unicast+0x449/0x710 [10294.147219][T25496] netlink_sendmsg+0x723/0xbe0 [10294.147219][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.147219][T25496] ___sys_sendmsg+0xee/0x170 [10294.147219][T25496] __sys_sendmsg+0xcd/0x170 [10294.147219][T25496] do_syscall_64+0xc6/0x1e0 [10294.147219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.147219][T25496] [10294.224143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.224143][T25496] netdev_get_by_index+0x5e/0x80 [10294.224143][T25496] fib6_nh_init+0x3d8/0x15b0 [10294.224143][T25496] ip6_route_info_create+0xf18/0x17d0 [10294.224143][T25496] ip6_route_add+0x1c/0x140 [10294.224143][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10294.224143][T25496] addrconf_add_dev+0xe2/0x170 [10294.224143][T25496] inet6_addr_add+0x12f/0xa40 [10294.224143][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10294.224143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.224143][T25496] netlink_rcv_skb+0x130/0x360 [10294.224143][T25496] netlink_unicast+0x449/0x710 [10294.224143][T25496] netlink_sendmsg+0x723/0xbe0 [10294.224143][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.224143][T25496] ___sys_sendmsg+0xee/0x170 [10294.224143][T25496] __sys_sendmsg+0xcd/0x170 [10294.224143][T25496] do_syscall_64+0xc6/0x1e0 [10294.224143][T25496] [10294.243632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.243632][T25496] ipv6_add_dev+0x3b9/0x11c0 [10294.243632][T25496] ipv6_find_idev+0x102/0x170 [10294.243632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10294.243632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.243632][T25496] netlink_rcv_skb+0x130/0x360 [10294.243632][T25496] netlink_unicast+0x449/0x710 [10294.243632][T25496] netlink_sendmsg+0x723/0xbe0 [10294.243632][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.243632][T25496] ___sys_sendmsg+0xee/0x170 [10294.243632][T25496] __sys_sendmsg+0xcd/0x170 [10294.243632][T25496] do_syscall_64+0xc6/0x1e0 [10294.243632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.243632][T25496] [10294.254336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10294.254336][T25496] neigh_parms_alloc+0x1e5/0x510 [10294.254336][T25496] ipv6_add_dev+0x2fd/0x11c0 [10294.254336][T25496] ipv6_find_idev+0x102/0x170 [10294.254336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10294.254336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.254336][T25496] netlink_rcv_skb+0x130/0x360 [10294.254336][T25496] netlink_unicast+0x449/0x710 [10294.254336][T25496] netlink_sendmsg+0x723/0xbe0 [10294.254336][T25496] ____sys_sendmsg+0x7b2/0xa10 [10294.254336][T25496] ___sys_sendmsg+0xee/0x170 [10294.254336][T25496] __sys_sendmsg+0xcd/0x170 [10294.254336][T25496] do_syscall_64+0xc6/0x1e0 [10294.254336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.254336][T25496] [10297.437016][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10297.443087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10297.443087][ T72] netdev_get_by_index+0x5e/0x80 [10297.443087][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.443087][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.443087][ T72] ip6_route_add+0x1c/0x140 [10297.443087][ T72] addrconf_prefix_route+0x2a6/0x430 [10297.443087][ T72] inet6_addr_add+0x4f8/0xa40 [10297.443087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.443087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.443087][ T72] netlink_rcv_skb+0x130/0x360 [10297.443087][ T72] netlink_unicast+0x449/0x710 [10297.443087][ T72] netlink_sendmsg+0x723/0xbe0 [10297.443087][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.443087][ T72] ___sys_sendmsg+0xee/0x170 [10297.443087][ T72] __sys_sendmsg+0xcd/0x170 [10297.443087][ T72] do_syscall_64+0xc6/0x1e0 [10297.443087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.443087][ T72] [10297.449802][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10297.449802][ T72] netdev_get_by_index+0x5e/0x80 [10297.449802][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.449802][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.449802][ T72] addrconf_f6i_alloc+0x315/0x560 [10297.449802][ T72] ipv6_add_addr+0x411/0x2000 [10297.449802][ T72] inet6_addr_add+0x30e/0xa40 [10297.449802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.449802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.449802][ T72] netlink_rcv_skb+0x130/0x360 [10297.449802][ T72] netlink_unicast+0x449/0x710 [10297.449802][ T72] netlink_sendmsg+0x723/0xbe0 [10297.449802][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.449802][ T72] ___sys_sendmsg+0xee/0x170 [10297.449802][ T72] __sys_sendmsg+0xcd/0x170 [10297.449802][ T72] do_syscall_64+0xc6/0x1e0 [10297.449802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.449802][ T72] [10297.456994][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10297.456994][ T72] netdev_get_by_index+0x5e/0x80 [10297.456994][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.456994][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.456994][ T72] ip6_route_add+0x1c/0x140 [10297.456994][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10297.456994][ T72] addrconf_add_dev+0xe2/0x170 [10297.456994][ T72] inet6_addr_add+0x12f/0xa40 [10297.456994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.456994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.456994][ T72] netlink_rcv_skb+0x130/0x360 [10297.456994][ T72] netlink_unicast+0x449/0x710 [10297.456994][ T72] netlink_sendmsg+0x723/0xbe0 [10297.456994][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.456994][ T72] ___sys_sendmsg+0xee/0x170 [10297.456994][ T72] __sys_sendmsg+0xcd/0x170 [10297.456994][ T72] do_syscall_64+0xc6/0x1e0 [10297.456994][ T72] [10297.487468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10297.487468][ T72] ipv6_add_dev+0x3b9/0x11c0 [10297.487468][ T72] ipv6_find_idev+0x102/0x170 [10297.487468][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10297.487468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.487468][ T72] netlink_rcv_skb+0x130/0x360 [10297.487468][ T72] netlink_unicast+0x449/0x710 [10297.487468][ T72] netlink_sendmsg+0x723/0xbe0 [10297.487468][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.487468][ T72] ___sys_sendmsg+0xee/0x170 [10297.487468][ T72] __sys_sendmsg+0xcd/0x170 [10297.487468][ T72] do_syscall_64+0xc6/0x1e0 [10297.487468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.487468][ T72] [10297.500231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10297.500231][ T72] neigh_parms_alloc+0x1e5/0x510 [10297.500231][ T72] ipv6_add_dev+0x2fd/0x11c0 [10297.500231][ T72] ipv6_find_idev+0x102/0x170 [10297.500231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10297.500231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.500231][ T72] netlink_rcv_skb+0x130/0x360 [10297.500231][ T72] netlink_unicast+0x449/0x710 [10297.500231][ T72] netlink_sendmsg+0x723/0xbe0 [10297.500231][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.500231][ T72] ___sys_sendmsg+0xee/0x170 [10297.500231][ T72] __sys_sendmsg+0xcd/0x170 [10297.500231][ T72] do_syscall_64+0xc6/0x1e0 [10297.500231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.500231][ T72] [10297.534529][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10297.573179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10297.573179][ T72] netdev_get_by_index+0x5e/0x80 [10297.573179][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.573179][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.573179][ T72] ip6_route_add+0x1c/0x140 [10297.573179][ T72] addrconf_prefix_route+0x2a6/0x430 [10297.573179][ T72] inet6_addr_add+0x4f8/0xa40 [10297.573179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.573179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.573179][ T72] netlink_rcv_skb+0x130/0x360 [10297.573179][ T72] netlink_unicast+0x449/0x710 [10297.573179][ T72] netlink_sendmsg+0x723/0xbe0 [10297.573179][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.573179][ T72] ___sys_sendmsg+0xee/0x170 [10297.573179][ T72] __sys_sendmsg+0xcd/0x170 [10297.573179][ T72] do_syscall_64+0xc6/0x1e0 [10297.573179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.573179][ T72] [10297.577917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10297.577917][ T72] netdev_get_by_index+0x5e/0x80 [10297.577917][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.577917][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.577917][ T72] addrconf_f6i_alloc+0x315/0x560 [10297.577917][ T72] ipv6_add_addr+0x411/0x2000 [10297.577917][ T72] inet6_addr_add+0x30e/0xa40 [10297.577917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.577917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.577917][ T72] netlink_rcv_skb+0x130/0x360 [10297.577917][ T72] netlink_unicast+0x449/0x710 [10297.577917][ T72] netlink_sendmsg+0x723/0xbe0 [10297.577917][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.577917][ T72] ___sys_sendmsg+0xee/0x170 [10297.577917][ T72] __sys_sendmsg+0xcd/0x170 [10297.577917][ T72] do_syscall_64+0xc6/0x1e0 [10297.577917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.577917][ T72] [10297.605580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10297.605580][ T72] netdev_get_by_index+0x5e/0x80 [10297.605580][ T72] fib6_nh_init+0x3d8/0x15b0 [10297.605580][ T72] ip6_route_info_create+0xf18/0x17d0 [10297.605580][ T72] ip6_route_add+0x1c/0x140 [10297.605580][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10297.605580][ T72] addrconf_add_dev+0xe2/0x170 [10297.605580][ T72] inet6_addr_add+0x12f/0xa40 [10297.605580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10297.605580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.605580][ T72] netlink_rcv_skb+0x130/0x360 [10297.605580][ T72] netlink_unicast+0x449/0x710 [10297.605580][ T72] netlink_sendmsg+0x723/0xbe0 [10297.605580][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.605580][ T72] ___sys_sendmsg+0xee/0x170 [10297.605580][ T72] __sys_sendmsg+0xcd/0x170 [10297.605580][ T72] do_syscall_64+0xc6/0x1e0 [10297.605580][ T72] [10297.610038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10297.610038][ T72] ipv6_add_dev+0x3b9/0x11c0 [10297.610038][ T72] ipv6_find_idev+0x102/0x170 [10297.610038][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10297.610038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.610038][ T72] netlink_rcv_skb+0x130/0x360 [10297.610038][ T72] netlink_unicast+0x449/0x710 [10297.610038][ T72] netlink_sendmsg+0x723/0xbe0 [10297.610038][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.610038][ T72] ___sys_sendmsg+0xee/0x170 [10297.610038][ T72] __sys_sendmsg+0xcd/0x170 [10297.610038][ T72] do_syscall_64+0xc6/0x1e0 [10297.610038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.610038][ T72] [10297.634430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10297.634430][ T72] neigh_parms_alloc+0x1e5/0x510 [10297.634430][ T72] ipv6_add_dev+0x2fd/0x11c0 [10297.634430][ T72] ipv6_find_idev+0x102/0x170 [10297.634430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10297.634430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.634430][ T72] netlink_rcv_skb+0x130/0x360 [10297.634430][ T72] netlink_unicast+0x449/0x710 [10297.634430][ T72] netlink_sendmsg+0x723/0xbe0 [10297.634430][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.634430][ T72] ___sys_sendmsg+0xee/0x170 [10297.634430][ T72] __sys_sendmsg+0xcd/0x170 [10297.634430][ T72] do_syscall_64+0xc6/0x1e0 [10297.634430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.634430][ T72] [10297.674754][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10297.675570][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10297.675570][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10297.675570][ T72] register_netdevice+0x4d3/0x1690 [10297.675570][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10297.675570][ T72] vlan_newlink+0x393/0x610 [8021q] [10297.675570][ T72] rtnl_newlink_create+0x341/0x850 [10297.675570][ T72] __rtnl_newlink+0xac9/0xd80 [10297.675570][ T72] rtnl_newlink+0x63/0xa0 [10297.675570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.675570][ T72] netlink_rcv_skb+0x130/0x360 [10297.675570][ T72] netlink_unicast+0x449/0x710 [10297.675570][ T72] netlink_sendmsg+0x723/0xbe0 [10297.675570][ T72] ____sys_sendmsg+0x7b2/0xa10 [10297.675570][ T72] ___sys_sendmsg+0xee/0x170 [10297.675570][ T72] __sys_sendmsg+0xcd/0x170 [10297.675570][ T72] do_syscall_64+0xc6/0x1e0 [10297.675570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.675570][ T72] [10297.699751][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10297.700599][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10297.700599][ T72] dst_init+0x84/0x4a0 [10297.700599][ T72] dst_alloc+0x97/0x150 [10297.700599][ T72] ip6_dst_alloc+0x23/0x90 [10297.700599][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10297.700599][ T72] ip6_pol_route+0x56f/0x840 [10297.700599][ T72] __fib6_rule_action+0x1f3/0x5b0 [10297.700599][ T72] fib_rules_lookup+0x2b4/0xa20 [10297.700599][ T72] fib6_rule_lookup+0x182/0x630 [10297.700599][ T72] ip6_route_output_flags+0x259/0x480 [10297.700599][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10297.700599][ T72] icmp6_send+0x13dd/0x1b70 [10297.700599][ T72] ip6_link_failure+0x30/0x430 [10297.700599][ T72] ndisc_error_report+0x96/0x160 [10297.700599][ T72] neigh_invalidate+0x206/0x510 [10297.700599][ T72] neigh_timer_handler+0x984/0xf10 [10297.700599][ T72] call_timer_fn+0x170/0x430 [10297.700599][ T72] [10304.469029][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10304.494721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10304.494721][T25496] ___neigh_create+0x14b/0xf60 [10304.494721][T25496] ip6_finish_output2+0xa70/0xf80 [10304.494721][T25496] ip6_finish_output+0x4ed/0xd30 [10304.494721][T25496] ip6_output+0x1f3/0x770 [10304.494721][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10304.494721][T25496] mld_sendpack+0x62d/0xbc0 [10304.494721][T25496] mld_ifc_work+0x32/0x1f0 [10304.494721][T25496] process_one_work+0x84d/0x18a0 [10304.494721][T25496] worker_thread+0x587/0xd30 [10304.494721][T25496] kthread+0x28a/0x350 [10304.494721][T25496] ret_from_fork+0x31/0x70 [10304.494721][T25496] ret_from_fork_asm+0x1a/0x30 [10304.494721][T25496] [10304.535071][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10304.535071][T25496] dst_init+0x84/0x4a0 [10304.535071][T25496] dst_alloc+0x97/0x150 [10304.535071][T25496] ip6_dst_alloc+0x23/0x90 [10304.535071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10304.535071][T25496] ip6_pol_route+0x56f/0x840 [10304.535071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10304.535071][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10304.535071][T25496] ipv6_rcv+0x1ad/0x810 [10304.535071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10304.535071][T25496] process_backlog+0x101/0x620 [10304.535071][T25496] __napi_poll.constprop.0+0xa2/0x460 [10304.535071][T25496] net_rx_action+0x495/0xbe0 [10304.535071][T25496] __do_softirq+0x1b5/0x7f6 [10304.535071][T25496] [10304.541239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10304.541239][T25496] dst_init+0x84/0x4a0 [10304.541239][T25496] dst_alloc+0x97/0x150 [10304.541239][T25496] ip6_dst_alloc+0x23/0x90 [10304.541239][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10304.541239][T25496] ip6_pol_route+0x56f/0x840 [10304.541239][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10304.541239][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10304.541239][T25496] ipv6_rcv+0x1ad/0x810 [10304.541239][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10304.541239][T25496] process_backlog+0x101/0x620 [10304.541239][T25496] __napi_poll.constprop.0+0xa2/0x460 [10304.541239][T25496] net_rx_action+0x495/0xbe0 [10304.541239][T25496] __do_softirq+0x1b5/0x7f6 [10304.541239][T25496] [10304.557148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10304.557148][T25496] netdev_get_by_index+0x5e/0x80 [10304.557148][T25496] fib6_nh_init+0x3d8/0x15b0 [10304.557148][T25496] ip6_route_info_create+0xf18/0x17d0 [10304.557148][T25496] ip6_route_add+0x1c/0x140 [10304.557148][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10304.557148][T25496] addrconf_add_dev+0xe2/0x170 [10304.557148][T25496] inet6_addr_add+0x12f/0xa40 [10304.557148][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10304.557148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.557148][T25496] netlink_rcv_skb+0x130/0x360 [10304.557148][T25496] netlink_unicast+0x449/0x710 [10304.557148][T25496] netlink_sendmsg+0x723/0xbe0 [10304.557148][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.557148][T25496] ___sys_sendmsg+0xee/0x170 [10304.557148][T25496] __sys_sendmsg+0xcd/0x170 [10304.557148][T25496] do_syscall_64+0xc6/0x1e0 [10304.557148][T25496] [10304.583585][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10304.583585][T25496] ipv6_add_dev+0x3b9/0x11c0 [10304.583585][T25496] ipv6_find_idev+0x102/0x170 [10304.583585][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10304.583585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.583585][T25496] netlink_rcv_skb+0x130/0x360 [10304.583585][T25496] netlink_unicast+0x449/0x710 [10304.583585][T25496] netlink_sendmsg+0x723/0xbe0 [10304.583585][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.583585][T25496] ___sys_sendmsg+0xee/0x170 [10304.583585][T25496] __sys_sendmsg+0xcd/0x170 [10304.583585][T25496] do_syscall_64+0xc6/0x1e0 [10304.583585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.583585][T25496] [10304.600153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10304.600153][T25496] neigh_parms_alloc+0x1e5/0x510 [10304.600153][T25496] ipv6_add_dev+0x2fd/0x11c0 [10304.600153][T25496] ipv6_find_idev+0x102/0x170 [10304.600153][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10304.600153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.600153][T25496] netlink_rcv_skb+0x130/0x360 [10304.600153][T25496] netlink_unicast+0x449/0x710 [10304.600153][T25496] netlink_sendmsg+0x723/0xbe0 [10304.600153][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.600153][T25496] ___sys_sendmsg+0xee/0x170 [10304.600153][T25496] __sys_sendmsg+0xcd/0x170 [10304.600153][T25496] do_syscall_64+0xc6/0x1e0 [10304.600153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.600153][T25496] [10304.646189][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10304.647258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.647258][T25496] dst_init+0x84/0x4a0 [10304.647258][T25496] dst_alloc+0x97/0x150 [10304.647258][T25496] ip6_dst_alloc+0x23/0x90 [10304.647258][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10304.647258][T25496] ip6_pol_route+0x56f/0x840 [10304.647258][T25496] __fib6_rule_action+0x1f3/0x5b0 [10304.647258][T25496] fib_rules_lookup+0x2b4/0xa20 [10304.647258][T25496] fib6_rule_lookup+0x182/0x630 [10304.647258][T25496] ip6_route_output_flags+0x259/0x480 [10304.647258][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10304.647258][T25496] ip6_dst_lookup_flow+0x88/0x190 [10304.647258][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10304.647258][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10304.647258][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10304.647258][T25496] dev_hard_start_xmit+0x146/0x590 [10304.647258][T25496] __dev_queue_xmit+0xf71/0x17f0 [10304.647258][T25496] [10304.654833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.654833][T25496] dst_init+0x84/0x4a0 [10304.654833][T25496] dst_alloc+0x97/0x150 [10304.654833][T25496] ip6_dst_alloc+0x23/0x90 [10304.654833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10304.654833][T25496] ip6_pol_route+0x56f/0x840 [10304.654833][T25496] __fib6_rule_action+0x1f3/0x5b0 [10304.654833][T25496] fib_rules_lookup+0x2b4/0xa20 [10304.654833][T25496] fib6_rule_lookup+0x182/0x630 [10304.654833][T25496] ip6_route_output_flags+0x259/0x480 [10304.654833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10304.654833][T25496] ip6_dst_lookup_flow+0x88/0x190 [10304.654833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10304.654833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10304.654833][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10304.654833][T25496] dev_hard_start_xmit+0x146/0x590 [10304.654833][T25496] __dev_queue_xmit+0xf71/0x17f0 [10304.654833][T25496] [10304.693081][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10304.693081][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10304.693081][T25496] ip6_validate_gw+0x3f7/0x7b0 [10304.693081][T25496] fib6_nh_init+0xa5b/0x15b0 [10304.693081][T25496] ip6_route_info_create+0xf18/0x17d0 [10304.693081][T25496] ip6_route_multipath_add+0xa42/0x1930 [10304.693081][T25496] inet6_rtm_newroute+0xa2/0x110 [10304.693081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.693081][T25496] netlink_rcv_skb+0x130/0x360 [10304.693081][T25496] netlink_unicast+0x449/0x710 [10304.693081][T25496] netlink_sendmsg+0x723/0xbe0 [10304.693081][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.693081][T25496] ___sys_sendmsg+0xee/0x170 [10304.693081][T25496] __sys_sendmsg+0xcd/0x170 [10304.693081][T25496] do_syscall_64+0xc6/0x1e0 [10304.693081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.693081][T25496] [10304.715897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.715897][T25496] netdev_get_by_index+0x5e/0x80 [10304.715897][T25496] fib6_nh_init+0x3d8/0x15b0 [10304.715897][T25496] ip6_route_info_create+0xf18/0x17d0 [10304.715897][T25496] ip6_route_add+0x1c/0x140 [10304.715897][T25496] addrconf_prefix_route+0x2a6/0x430 [10304.715897][T25496] inet6_addr_add+0x4f8/0xa40 [10304.715897][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10304.715897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.715897][T25496] netlink_rcv_skb+0x130/0x360 [10304.715897][T25496] netlink_unicast+0x449/0x710 [10304.715897][T25496] netlink_sendmsg+0x723/0xbe0 [10304.715897][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.715897][T25496] ___sys_sendmsg+0xee/0x170 [10304.715897][T25496] __sys_sendmsg+0xcd/0x170 [10304.715897][T25496] do_syscall_64+0xc6/0x1e0 [10304.715897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.715897][T25496] [10304.753753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.753753][T25496] netdev_get_by_index+0x5e/0x80 [10304.753753][T25496] fib6_nh_init+0x3d8/0x15b0 [10304.753753][T25496] ip6_route_info_create+0xf18/0x17d0 [10304.753753][T25496] addrconf_f6i_alloc+0x315/0x560 [10304.753753][T25496] ipv6_add_addr+0x411/0x2000 [10304.753753][T25496] inet6_addr_add+0x30e/0xa40 [10304.753753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10304.753753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.753753][T25496] netlink_rcv_skb+0x130/0x360 [10304.753753][T25496] netlink_unicast+0x449/0x710 [10304.753753][T25496] netlink_sendmsg+0x723/0xbe0 [10304.753753][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.753753][T25496] ___sys_sendmsg+0xee/0x170 [10304.753753][T25496] __sys_sendmsg+0xcd/0x170 [10304.753753][T25496] do_syscall_64+0xc6/0x1e0 [10304.753753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.753753][T25496] [10304.767323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.767323][T25496] netdev_get_by_index+0x5e/0x80 [10304.767323][T25496] fib6_nh_init+0x3d8/0x15b0 [10304.767323][T25496] ip6_route_info_create+0xf18/0x17d0 [10304.767323][T25496] ip6_route_add+0x1c/0x140 [10304.767323][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10304.767323][T25496] addrconf_add_dev+0xe2/0x170 [10304.767323][T25496] inet6_addr_add+0x12f/0xa40 [10304.767323][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10304.767323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.767323][T25496] netlink_rcv_skb+0x130/0x360 [10304.767323][T25496] netlink_unicast+0x449/0x710 [10304.767323][T25496] netlink_sendmsg+0x723/0xbe0 [10304.767323][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.767323][T25496] ___sys_sendmsg+0xee/0x170 [10304.767323][T25496] __sys_sendmsg+0xcd/0x170 [10304.767323][T25496] do_syscall_64+0xc6/0x1e0 [10304.767323][T25496] [10304.793994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.793994][T25496] ipv6_add_dev+0x3b9/0x11c0 [10304.793994][T25496] ipv6_find_idev+0x102/0x170 [10304.793994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10304.793994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.793994][T25496] netlink_rcv_skb+0x130/0x360 [10304.793994][T25496] netlink_unicast+0x449/0x710 [10304.793994][T25496] netlink_sendmsg+0x723/0xbe0 [10304.793994][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.793994][T25496] ___sys_sendmsg+0xee/0x170 [10304.793994][T25496] __sys_sendmsg+0xcd/0x170 [10304.793994][T25496] do_syscall_64+0xc6/0x1e0 [10304.793994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.793994][T25496] [10304.833751][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10304.833751][T25496] neigh_parms_alloc+0x1e5/0x510 [10304.833751][T25496] ipv6_add_dev+0x2fd/0x11c0 [10304.833751][T25496] ipv6_find_idev+0x102/0x170 [10304.833751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10304.833751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.833751][T25496] netlink_rcv_skb+0x130/0x360 [10304.833751][T25496] netlink_unicast+0x449/0x710 [10304.833751][T25496] netlink_sendmsg+0x723/0xbe0 [10304.833751][T25496] ____sys_sendmsg+0x7b2/0xa10 [10304.833751][T25496] ___sys_sendmsg+0xee/0x170 [10304.833751][T25496] __sys_sendmsg+0xcd/0x170 [10304.833751][T25496] do_syscall_64+0xc6/0x1e0 [10304.833751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.833751][T25496] [10307.908978][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10307.933137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10307.933137][ T72] netdev_get_by_index+0x5e/0x80 [10307.933137][ T72] fib6_nh_init+0x3d8/0x15b0 [10307.933137][ T72] ip6_route_info_create+0xf18/0x17d0 [10307.933137][ T72] ip6_route_add+0x1c/0x140 [10307.933137][ T72] addrconf_prefix_route+0x2a6/0x430 [10307.933137][ T72] inet6_addr_add+0x4f8/0xa40 [10307.933137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10307.933137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.933137][ T72] netlink_rcv_skb+0x130/0x360 [10307.933137][ T72] netlink_unicast+0x449/0x710 [10307.933137][ T72] netlink_sendmsg+0x723/0xbe0 [10307.933137][ T72] ____sys_sendmsg+0x7b2/0xa10 [10307.933137][ T72] ___sys_sendmsg+0xee/0x170 [10307.933137][ T72] __sys_sendmsg+0xcd/0x170 [10307.933137][ T72] do_syscall_64+0xc6/0x1e0 [10307.933137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.933137][ T72] [10307.940117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10307.940117][ T72] netdev_get_by_index+0x5e/0x80 [10307.940117][ T72] fib6_nh_init+0x3d8/0x15b0 [10307.940117][ T72] ip6_route_info_create+0xf18/0x17d0 [10307.940117][ T72] addrconf_f6i_alloc+0x315/0x560 [10307.940117][ T72] ipv6_add_addr+0x411/0x2000 [10307.940117][ T72] inet6_addr_add+0x30e/0xa40 [10307.940117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10307.940117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.940117][ T72] netlink_rcv_skb+0x130/0x360 [10307.940117][ T72] netlink_unicast+0x449/0x710 [10307.940117][ T72] netlink_sendmsg+0x723/0xbe0 [10307.940117][ T72] ____sys_sendmsg+0x7b2/0xa10 [10307.940117][ T72] ___sys_sendmsg+0xee/0x170 [10307.940117][ T72] __sys_sendmsg+0xcd/0x170 [10307.940117][ T72] do_syscall_64+0xc6/0x1e0 [10307.940117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.940117][ T72] [10307.946918][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10307.946918][ T72] netdev_get_by_index+0x5e/0x80 [10307.946918][ T72] fib6_nh_init+0x3d8/0x15b0 [10307.946918][ T72] ip6_route_info_create+0xf18/0x17d0 [10307.946918][ T72] ip6_route_add+0x1c/0x140 [10307.946918][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10307.946918][ T72] addrconf_add_dev+0xe2/0x170 [10307.946918][ T72] inet6_addr_add+0x12f/0xa40 [10307.946918][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10307.946918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.946918][ T72] netlink_rcv_skb+0x130/0x360 [10307.946918][ T72] netlink_unicast+0x449/0x710 [10307.946918][ T72] netlink_sendmsg+0x723/0xbe0 [10307.946918][ T72] ____sys_sendmsg+0x7b2/0xa10 [10307.946918][ T72] ___sys_sendmsg+0xee/0x170 [10307.946918][ T72] __sys_sendmsg+0xcd/0x170 [10307.946918][ T72] do_syscall_64+0xc6/0x1e0 [10307.946918][ T72] [10307.959777][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10307.959777][ T72] ipv6_add_dev+0x3b9/0x11c0 [10307.959777][ T72] ipv6_find_idev+0x102/0x170 [10307.959777][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10307.959777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.959777][ T72] netlink_rcv_skb+0x130/0x360 [10307.959777][ T72] netlink_unicast+0x449/0x710 [10307.959777][ T72] netlink_sendmsg+0x723/0xbe0 [10307.959777][ T72] ____sys_sendmsg+0x7b2/0xa10 [10307.959777][ T72] ___sys_sendmsg+0xee/0x170 [10307.959777][ T72] __sys_sendmsg+0xcd/0x170 [10307.959777][ T72] do_syscall_64+0xc6/0x1e0 [10307.959777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.959777][ T72] [10307.993063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10307.993063][ T72] neigh_parms_alloc+0x1e5/0x510 [10307.993063][ T72] ipv6_add_dev+0x2fd/0x11c0 [10307.993063][ T72] ipv6_find_idev+0x102/0x170 [10307.993063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10307.993063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.993063][ T72] netlink_rcv_skb+0x130/0x360 [10307.993063][ T72] netlink_unicast+0x449/0x710 [10307.993063][ T72] netlink_sendmsg+0x723/0xbe0 [10307.993063][ T72] ____sys_sendmsg+0x7b2/0xa10 [10307.993063][ T72] ___sys_sendmsg+0xee/0x170 [10307.993063][ T72] __sys_sendmsg+0xcd/0x170 [10307.993063][ T72] do_syscall_64+0xc6/0x1e0 [10307.993063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.993063][ T72] [10308.008338][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10308.009126][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10308.009126][ T72] netdev_get_by_index+0x5e/0x80 [10308.009126][ T72] fib6_nh_init+0x3d8/0x15b0 [10308.009126][ T72] ip6_route_info_create+0xf18/0x17d0 [10308.009126][ T72] ip6_route_add+0x1c/0x140 [10308.009126][ T72] addrconf_prefix_route+0x2a6/0x430 [10308.009126][ T72] inet6_addr_add+0x4f8/0xa40 [10308.009126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10308.009126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.009126][ T72] netlink_rcv_skb+0x130/0x360 [10308.009126][ T72] netlink_unicast+0x449/0x710 [10308.009126][ T72] netlink_sendmsg+0x723/0xbe0 [10308.009126][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.009126][ T72] ___sys_sendmsg+0xee/0x170 [10308.009126][ T72] __sys_sendmsg+0xcd/0x170 [10308.009126][ T72] do_syscall_64+0xc6/0x1e0 [10308.009126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.009126][ T72] [10308.027748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10308.027748][ T72] netdev_get_by_index+0x5e/0x80 [10308.027748][ T72] fib6_nh_init+0x3d8/0x15b0 [10308.027748][ T72] ip6_route_info_create+0xf18/0x17d0 [10308.027748][ T72] addrconf_f6i_alloc+0x315/0x560 [10308.027748][ T72] ipv6_add_addr+0x411/0x2000 [10308.027748][ T72] inet6_addr_add+0x30e/0xa40 [10308.027748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10308.027748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.027748][ T72] netlink_rcv_skb+0x130/0x360 [10308.027748][ T72] netlink_unicast+0x449/0x710 [10308.027748][ T72] netlink_sendmsg+0x723/0xbe0 [10308.027748][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.027748][ T72] ___sys_sendmsg+0xee/0x170 [10308.027748][ T72] __sys_sendmsg+0xcd/0x170 [10308.027748][ T72] do_syscall_64+0xc6/0x1e0 [10308.027748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.027748][ T72] [10308.074845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10308.074845][ T72] netdev_get_by_index+0x5e/0x80 [10308.074845][ T72] fib6_nh_init+0x3d8/0x15b0 [10308.074845][ T72] ip6_route_info_create+0xf18/0x17d0 [10308.074845][ T72] ip6_route_add+0x1c/0x140 [10308.074845][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10308.074845][ T72] addrconf_add_dev+0xe2/0x170 [10308.074845][ T72] inet6_addr_add+0x12f/0xa40 [10308.074845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10308.074845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.074845][ T72] netlink_rcv_skb+0x130/0x360 [10308.074845][ T72] netlink_unicast+0x449/0x710 [10308.074845][ T72] netlink_sendmsg+0x723/0xbe0 [10308.074845][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.074845][ T72] ___sys_sendmsg+0xee/0x170 [10308.074845][ T72] __sys_sendmsg+0xcd/0x170 [10308.074845][ T72] do_syscall_64+0xc6/0x1e0 [10308.074845][ T72] [10308.089659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10308.089659][ T72] ipv6_add_dev+0x3b9/0x11c0 [10308.089659][ T72] ipv6_find_idev+0x102/0x170 [10308.089659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10308.089659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.089659][ T72] netlink_rcv_skb+0x130/0x360 [10308.089659][ T72] netlink_unicast+0x449/0x710 [10308.089659][ T72] netlink_sendmsg+0x723/0xbe0 [10308.089659][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.089659][ T72] ___sys_sendmsg+0xee/0x170 [10308.089659][ T72] __sys_sendmsg+0xcd/0x170 [10308.089659][ T72] do_syscall_64+0xc6/0x1e0 [10308.089659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.089659][ T72] [10308.095007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10308.095007][ T72] neigh_parms_alloc+0x1e5/0x510 [10308.095007][ T72] ipv6_add_dev+0x2fd/0x11c0 [10308.095007][ T72] ipv6_find_idev+0x102/0x170 [10308.095007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10308.095007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.095007][ T72] netlink_rcv_skb+0x130/0x360 [10308.095007][ T72] netlink_unicast+0x449/0x710 [10308.095007][ T72] netlink_sendmsg+0x723/0xbe0 [10308.095007][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.095007][ T72] ___sys_sendmsg+0xee/0x170 [10308.095007][ T72] __sys_sendmsg+0xcd/0x170 [10308.095007][ T72] do_syscall_64+0xc6/0x1e0 [10308.095007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.095007][ T72] [10308.153195][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10308.164012][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10308.164012][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10308.164012][ T72] register_netdevice+0x4d3/0x1690 [10308.164012][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10308.164012][ T72] vlan_newlink+0x393/0x610 [8021q] [10308.164012][ T72] rtnl_newlink_create+0x341/0x850 [10308.164012][ T72] __rtnl_newlink+0xac9/0xd80 [10308.164012][ T72] rtnl_newlink+0x63/0xa0 [10308.164012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.164012][ T72] netlink_rcv_skb+0x130/0x360 [10308.164012][ T72] netlink_unicast+0x449/0x710 [10308.164012][ T72] netlink_sendmsg+0x723/0xbe0 [10308.164012][ T72] ____sys_sendmsg+0x7b2/0xa10 [10308.164012][ T72] ___sys_sendmsg+0xee/0x170 [10308.164012][ T72] __sys_sendmsg+0xcd/0x170 [10308.164012][ T72] do_syscall_64+0xc6/0x1e0 [10308.164012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.164012][ T72] [10308.183154][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10308.183997][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10308.183997][ T72] dst_init+0x84/0x4a0 [10308.183997][ T72] dst_alloc+0x97/0x150 [10308.183997][ T72] ip6_dst_alloc+0x23/0x90 [10308.183997][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10308.183997][ T72] ip6_pol_route+0x56f/0x840 [10308.183997][ T72] __fib6_rule_action+0x1f3/0x5b0 [10308.183997][ T72] fib_rules_lookup+0x2b4/0xa20 [10308.183997][ T72] fib6_rule_lookup+0x182/0x630 [10308.183997][ T72] ip6_route_output_flags+0x259/0x480 [10308.183997][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10308.183997][ T72] icmp6_send+0x13dd/0x1b70 [10308.183997][ T72] ip6_link_failure+0x30/0x430 [10308.183997][ T72] ndisc_error_report+0x96/0x160 [10308.183997][ T72] neigh_invalidate+0x206/0x510 [10308.183997][ T72] neigh_timer_handler+0x984/0xf10 [10308.183997][ T72] call_timer_fn+0x170/0x430 [10308.183997][ T72] [10314.916855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10314.934678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10314.934678][T25496] ___neigh_create+0x14b/0xf60 [10314.934678][T25496] ip6_finish_output2+0xa70/0xf80 [10314.934678][T25496] ip6_finish_output+0x4ed/0xd30 [10314.934678][T25496] ip6_output+0x1f3/0x770 [10314.934678][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10314.934678][T25496] mld_sendpack+0x62d/0xbc0 [10314.934678][T25496] mld_ifc_work+0x32/0x1f0 [10314.934678][T25496] process_one_work+0x84d/0x18a0 [10314.934678][T25496] worker_thread+0x587/0xd30 [10314.934678][T25496] kthread+0x28a/0x350 [10314.934678][T25496] ret_from_fork+0x31/0x70 [10314.934678][T25496] ret_from_fork_asm+0x1a/0x30 [10314.934678][T25496] [10314.940016][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10314.940016][T25496] dst_init+0x84/0x4a0 [10314.940016][T25496] dst_alloc+0x97/0x150 [10314.940016][T25496] ip6_dst_alloc+0x23/0x90 [10314.940016][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10314.940016][T25496] ip6_pol_route+0x56f/0x840 [10314.940016][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10314.940016][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10314.940016][T25496] ipv6_rcv+0x1ad/0x810 [10314.940016][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10314.940016][T25496] process_backlog+0x101/0x620 [10314.940016][T25496] __napi_poll.constprop.0+0xa2/0x460 [10314.940016][T25496] net_rx_action+0x495/0xbe0 [10314.940016][T25496] __do_softirq+0x1b5/0x7f6 [10314.940016][T25496] [10314.946129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10314.946129][T25496] dst_init+0x84/0x4a0 [10314.946129][T25496] dst_alloc+0x97/0x150 [10314.946129][T25496] ip6_dst_alloc+0x23/0x90 [10314.946129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10314.946129][T25496] ip6_pol_route+0x56f/0x840 [10314.946129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10314.946129][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10314.946129][T25496] ipv6_rcv+0x1ad/0x810 [10314.946129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10314.946129][T25496] process_backlog+0x101/0x620 [10314.946129][T25496] __napi_poll.constprop.0+0xa2/0x460 [10314.946129][T25496] net_rx_action+0x495/0xbe0 [10314.946129][T25496] __do_softirq+0x1b5/0x7f6 [10314.946129][T25496] [10314.951985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10314.951985][T25496] netdev_get_by_index+0x5e/0x80 [10314.951985][T25496] fib6_nh_init+0x3d8/0x15b0 [10314.951985][T25496] ip6_route_info_create+0xf18/0x17d0 [10314.951985][T25496] ip6_route_add+0x1c/0x140 [10314.951985][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10314.951985][T25496] addrconf_add_dev+0xe2/0x170 [10314.951985][T25496] inet6_addr_add+0x12f/0xa40 [10314.951985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10314.951985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10314.951985][T25496] netlink_rcv_skb+0x130/0x360 [10314.951985][T25496] netlink_unicast+0x449/0x710 [10314.951985][T25496] netlink_sendmsg+0x723/0xbe0 [10314.951985][T25496] ____sys_sendmsg+0x7b2/0xa10 [10314.951985][T25496] ___sys_sendmsg+0xee/0x170 [10314.951985][T25496] __sys_sendmsg+0xcd/0x170 [10314.951985][T25496] do_syscall_64+0xc6/0x1e0 [10314.951985][T25496] [10314.959191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10314.959191][T25496] ipv6_add_dev+0x3b9/0x11c0 [10314.959191][T25496] ipv6_find_idev+0x102/0x170 [10314.959191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10314.959191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10314.959191][T25496] netlink_rcv_skb+0x130/0x360 [10314.959191][T25496] netlink_unicast+0x449/0x710 [10314.959191][T25496] netlink_sendmsg+0x723/0xbe0 [10314.959191][T25496] ____sys_sendmsg+0x7b2/0xa10 [10314.959191][T25496] ___sys_sendmsg+0xee/0x170 [10314.959191][T25496] __sys_sendmsg+0xcd/0x170 [10314.959191][T25496] do_syscall_64+0xc6/0x1e0 [10314.959191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10314.959191][T25496] [10315.005979][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10315.005979][T25496] neigh_parms_alloc+0x1e5/0x510 [10315.005979][T25496] ipv6_add_dev+0x2fd/0x11c0 [10315.005979][T25496] ipv6_find_idev+0x102/0x170 [10315.005979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10315.005979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.005979][T25496] netlink_rcv_skb+0x130/0x360 [10315.005979][T25496] netlink_unicast+0x449/0x710 [10315.005979][T25496] netlink_sendmsg+0x723/0xbe0 [10315.005979][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.005979][T25496] ___sys_sendmsg+0xee/0x170 [10315.005979][T25496] __sys_sendmsg+0xcd/0x170 [10315.005979][T25496] do_syscall_64+0xc6/0x1e0 [10315.005979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.005979][T25496] [10315.034990][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10315.035934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.035934][T25496] dst_init+0x84/0x4a0 [10315.035934][T25496] dst_alloc+0x97/0x150 [10315.035934][T25496] ip6_dst_alloc+0x23/0x90 [10315.035934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10315.035934][T25496] ip6_pol_route+0x56f/0x840 [10315.035934][T25496] __fib6_rule_action+0x1f3/0x5b0 [10315.035934][T25496] fib_rules_lookup+0x2b4/0xa20 [10315.035934][T25496] fib6_rule_lookup+0x182/0x630 [10315.035934][T25496] ip6_route_output_flags+0x259/0x480 [10315.035934][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10315.035934][T25496] ip6_dst_lookup_flow+0x88/0x190 [10315.035934][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10315.035934][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10315.035934][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10315.035934][T25496] dev_hard_start_xmit+0x146/0x590 [10315.035934][T25496] __dev_queue_xmit+0xf71/0x17f0 [10315.035934][T25496] [10315.074559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.074559][T25496] dst_init+0x84/0x4a0 [10315.074559][T25496] dst_alloc+0x97/0x150 [10315.074559][T25496] ip6_dst_alloc+0x23/0x90 [10315.074559][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10315.074559][T25496] ip6_pol_route+0x56f/0x840 [10315.074559][T25496] __fib6_rule_action+0x1f3/0x5b0 [10315.074559][T25496] fib_rules_lookup+0x2b4/0xa20 [10315.074559][T25496] fib6_rule_lookup+0x182/0x630 [10315.074559][T25496] ip6_route_output_flags+0x259/0x480 [10315.074559][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10315.074559][T25496] ip6_dst_lookup_flow+0x88/0x190 [10315.074559][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10315.074559][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10315.074559][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10315.074559][T25496] dev_hard_start_xmit+0x146/0x590 [10315.074559][T25496] __dev_queue_xmit+0xf71/0x17f0 [10315.074559][T25496] [10315.124978][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10315.124978][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10315.124978][T25496] ip6_validate_gw+0x3f7/0x7b0 [10315.124978][T25496] fib6_nh_init+0xa5b/0x15b0 [10315.124978][T25496] ip6_route_info_create+0xf18/0x17d0 [10315.124978][T25496] ip6_route_multipath_add+0xa42/0x1930 [10315.124978][T25496] inet6_rtm_newroute+0xa2/0x110 [10315.124978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.124978][T25496] netlink_rcv_skb+0x130/0x360 [10315.124978][T25496] netlink_unicast+0x449/0x710 [10315.124978][T25496] netlink_sendmsg+0x723/0xbe0 [10315.124978][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.124978][T25496] ___sys_sendmsg+0xee/0x170 [10315.124978][T25496] __sys_sendmsg+0xcd/0x170 [10315.124978][T25496] do_syscall_64+0xc6/0x1e0 [10315.124978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.124978][T25496] [10315.143053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.143053][T25496] netdev_get_by_index+0x5e/0x80 [10315.143053][T25496] fib6_nh_init+0x3d8/0x15b0 [10315.143053][T25496] ip6_route_info_create+0xf18/0x17d0 [10315.143053][T25496] ip6_route_add+0x1c/0x140 [10315.143053][T25496] addrconf_prefix_route+0x2a6/0x430 [10315.143053][T25496] inet6_addr_add+0x4f8/0xa40 [10315.143053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10315.143053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.143053][T25496] netlink_rcv_skb+0x130/0x360 [10315.143053][T25496] netlink_unicast+0x449/0x710 [10315.143053][T25496] netlink_sendmsg+0x723/0xbe0 [10315.143053][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.143053][T25496] ___sys_sendmsg+0xee/0x170 [10315.143053][T25496] __sys_sendmsg+0xcd/0x170 [10315.143053][T25496] do_syscall_64+0xc6/0x1e0 [10315.143053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.143053][T25496] [10315.204019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.204019][T25496] netdev_get_by_index+0x5e/0x80 [10315.204019][T25496] fib6_nh_init+0x3d8/0x15b0 [10315.204019][T25496] ip6_route_info_create+0xf18/0x17d0 [10315.204019][T25496] addrconf_f6i_alloc+0x315/0x560 [10315.204019][T25496] ipv6_add_addr+0x411/0x2000 [10315.204019][T25496] inet6_addr_add+0x30e/0xa40 [10315.204019][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10315.204019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.204019][T25496] netlink_rcv_skb+0x130/0x360 [10315.204019][T25496] netlink_unicast+0x449/0x710 [10315.204019][T25496] netlink_sendmsg+0x723/0xbe0 [10315.204019][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.204019][T25496] ___sys_sendmsg+0xee/0x170 [10315.204019][T25496] __sys_sendmsg+0xcd/0x170 [10315.204019][T25496] do_syscall_64+0xc6/0x1e0 [10315.204019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.204019][T25496] [10315.211434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.211434][T25496] netdev_get_by_index+0x5e/0x80 [10315.211434][T25496] fib6_nh_init+0x3d8/0x15b0 [10315.211434][T25496] ip6_route_info_create+0xf18/0x17d0 [10315.211434][T25496] ip6_route_add+0x1c/0x140 [10315.211434][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10315.211434][T25496] addrconf_add_dev+0xe2/0x170 [10315.211434][T25496] inet6_addr_add+0x12f/0xa40 [10315.211434][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10315.211434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.211434][T25496] netlink_rcv_skb+0x130/0x360 [10315.211434][T25496] netlink_unicast+0x449/0x710 [10315.211434][T25496] netlink_sendmsg+0x723/0xbe0 [10315.211434][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.211434][T25496] ___sys_sendmsg+0xee/0x170 [10315.211434][T25496] __sys_sendmsg+0xcd/0x170 [10315.211434][T25496] do_syscall_64+0xc6/0x1e0 [10315.211434][T25496] [10315.289523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.289523][T25496] ipv6_add_dev+0x3b9/0x11c0 [10315.289523][T25496] ipv6_find_idev+0x102/0x170 [10315.289523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10315.289523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.289523][T25496] netlink_rcv_skb+0x130/0x360 [10315.289523][T25496] netlink_unicast+0x449/0x710 [10315.289523][T25496] netlink_sendmsg+0x723/0xbe0 [10315.289523][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.289523][T25496] ___sys_sendmsg+0xee/0x170 [10315.289523][T25496] __sys_sendmsg+0xcd/0x170 [10315.289523][T25496] do_syscall_64+0xc6/0x1e0 [10315.289523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.289523][T25496] [10315.295293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10315.295293][T25496] neigh_parms_alloc+0x1e5/0x510 [10315.295293][T25496] ipv6_add_dev+0x2fd/0x11c0 [10315.295293][T25496] ipv6_find_idev+0x102/0x170 [10315.295293][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10315.295293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.295293][T25496] netlink_rcv_skb+0x130/0x360 [10315.295293][T25496] netlink_unicast+0x449/0x710 [10315.295293][T25496] netlink_sendmsg+0x723/0xbe0 [10315.295293][T25496] ____sys_sendmsg+0x7b2/0xa10 [10315.295293][T25496] ___sys_sendmsg+0xee/0x170 [10315.295293][T25496] __sys_sendmsg+0xcd/0x170 [10315.295293][T25496] do_syscall_64+0xc6/0x1e0 [10315.295293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.295293][T25496] [10318.437096][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10318.451238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10318.451238][ T72] netdev_get_by_index+0x5e/0x80 [10318.451238][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.451238][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.451238][ T72] ip6_route_add+0x1c/0x140 [10318.451238][ T72] addrconf_prefix_route+0x2a6/0x430 [10318.451238][ T72] inet6_addr_add+0x4f8/0xa40 [10318.451238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.451238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.451238][ T72] netlink_rcv_skb+0x130/0x360 [10318.451238][ T72] netlink_unicast+0x449/0x710 [10318.451238][ T72] netlink_sendmsg+0x723/0xbe0 [10318.451238][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.451238][ T72] ___sys_sendmsg+0xee/0x170 [10318.451238][ T72] __sys_sendmsg+0xcd/0x170 [10318.451238][ T72] do_syscall_64+0xc6/0x1e0 [10318.451238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.451238][ T72] [10318.455996][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10318.455996][ T72] netdev_get_by_index+0x5e/0x80 [10318.455996][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.455996][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.455996][ T72] addrconf_f6i_alloc+0x315/0x560 [10318.455996][ T72] ipv6_add_addr+0x411/0x2000 [10318.455996][ T72] inet6_addr_add+0x30e/0xa40 [10318.455996][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.455996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.455996][ T72] netlink_rcv_skb+0x130/0x360 [10318.455996][ T72] netlink_unicast+0x449/0x710 [10318.455996][ T72] netlink_sendmsg+0x723/0xbe0 [10318.455996][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.455996][ T72] ___sys_sendmsg+0xee/0x170 [10318.455996][ T72] __sys_sendmsg+0xcd/0x170 [10318.455996][ T72] do_syscall_64+0xc6/0x1e0 [10318.455996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.455996][ T72] [10318.461290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10318.461290][ T72] netdev_get_by_index+0x5e/0x80 [10318.461290][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.461290][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.461290][ T72] ip6_route_add+0x1c/0x140 [10318.461290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10318.461290][ T72] addrconf_add_dev+0xe2/0x170 [10318.461290][ T72] inet6_addr_add+0x12f/0xa40 [10318.461290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.461290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.461290][ T72] netlink_rcv_skb+0x130/0x360 [10318.461290][ T72] netlink_unicast+0x449/0x710 [10318.461290][ T72] netlink_sendmsg+0x723/0xbe0 [10318.461290][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.461290][ T72] ___sys_sendmsg+0xee/0x170 [10318.461290][ T72] __sys_sendmsg+0xcd/0x170 [10318.461290][ T72] do_syscall_64+0xc6/0x1e0 [10318.461290][ T72] [10318.468095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10318.468095][ T72] ipv6_add_dev+0x3b9/0x11c0 [10318.468095][ T72] ipv6_find_idev+0x102/0x170 [10318.468095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10318.468095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.468095][ T72] netlink_rcv_skb+0x130/0x360 [10318.468095][ T72] netlink_unicast+0x449/0x710 [10318.468095][ T72] netlink_sendmsg+0x723/0xbe0 [10318.468095][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.468095][ T72] ___sys_sendmsg+0xee/0x170 [10318.468095][ T72] __sys_sendmsg+0xcd/0x170 [10318.468095][ T72] do_syscall_64+0xc6/0x1e0 [10318.468095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.468095][ T72] [10318.506106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10318.506106][ T72] neigh_parms_alloc+0x1e5/0x510 [10318.506106][ T72] ipv6_add_dev+0x2fd/0x11c0 [10318.506106][ T72] ipv6_find_idev+0x102/0x170 [10318.506106][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10318.506106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.506106][ T72] netlink_rcv_skb+0x130/0x360 [10318.506106][ T72] netlink_unicast+0x449/0x710 [10318.506106][ T72] netlink_sendmsg+0x723/0xbe0 [10318.506106][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.506106][ T72] ___sys_sendmsg+0xee/0x170 [10318.506106][ T72] __sys_sendmsg+0xcd/0x170 [10318.506106][ T72] do_syscall_64+0xc6/0x1e0 [10318.506106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.506106][ T72] [10318.516817][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10318.517586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10318.517586][ T72] netdev_get_by_index+0x5e/0x80 [10318.517586][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.517586][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.517586][ T72] ip6_route_add+0x1c/0x140 [10318.517586][ T72] addrconf_prefix_route+0x2a6/0x430 [10318.517586][ T72] inet6_addr_add+0x4f8/0xa40 [10318.517586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.517586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.517586][ T72] netlink_rcv_skb+0x130/0x360 [10318.517586][ T72] netlink_unicast+0x449/0x710 [10318.517586][ T72] netlink_sendmsg+0x723/0xbe0 [10318.517586][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.517586][ T72] ___sys_sendmsg+0xee/0x170 [10318.517586][ T72] __sys_sendmsg+0xcd/0x170 [10318.517586][ T72] do_syscall_64+0xc6/0x1e0 [10318.517586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.517586][ T72] [10318.585538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10318.585538][ T72] netdev_get_by_index+0x5e/0x80 [10318.585538][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.585538][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.585538][ T72] addrconf_f6i_alloc+0x315/0x560 [10318.585538][ T72] ipv6_add_addr+0x411/0x2000 [10318.585538][ T72] inet6_addr_add+0x30e/0xa40 [10318.585538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.585538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.585538][ T72] netlink_rcv_skb+0x130/0x360 [10318.585538][ T72] netlink_unicast+0x449/0x710 [10318.585538][ T72] netlink_sendmsg+0x723/0xbe0 [10318.585538][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.585538][ T72] ___sys_sendmsg+0xee/0x170 [10318.585538][ T72] __sys_sendmsg+0xcd/0x170 [10318.585538][ T72] do_syscall_64+0xc6/0x1e0 [10318.585538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.585538][ T72] [10318.603897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10318.603897][ T72] netdev_get_by_index+0x5e/0x80 [10318.603897][ T72] fib6_nh_init+0x3d8/0x15b0 [10318.603897][ T72] ip6_route_info_create+0xf18/0x17d0 [10318.603897][ T72] ip6_route_add+0x1c/0x140 [10318.603897][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10318.603897][ T72] addrconf_add_dev+0xe2/0x170 [10318.603897][ T72] inet6_addr_add+0x12f/0xa40 [10318.603897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10318.603897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.603897][ T72] netlink_rcv_skb+0x130/0x360 [10318.603897][ T72] netlink_unicast+0x449/0x710 [10318.603897][ T72] netlink_sendmsg+0x723/0xbe0 [10318.603897][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.603897][ T72] ___sys_sendmsg+0xee/0x170 [10318.603897][ T72] __sys_sendmsg+0xcd/0x170 [10318.603897][ T72] do_syscall_64+0xc6/0x1e0 [10318.603897][ T72] [10318.610487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10318.610487][ T72] ipv6_add_dev+0x3b9/0x11c0 [10318.610487][ T72] ipv6_find_idev+0x102/0x170 [10318.610487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10318.610487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.610487][ T72] netlink_rcv_skb+0x130/0x360 [10318.610487][ T72] netlink_unicast+0x449/0x710 [10318.610487][ T72] netlink_sendmsg+0x723/0xbe0 [10318.610487][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.610487][ T72] ___sys_sendmsg+0xee/0x170 [10318.610487][ T72] __sys_sendmsg+0xcd/0x170 [10318.610487][ T72] do_syscall_64+0xc6/0x1e0 [10318.610487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.610487][ T72] [10318.634739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10318.634739][ T72] neigh_parms_alloc+0x1e5/0x510 [10318.634739][ T72] ipv6_add_dev+0x2fd/0x11c0 [10318.634739][ T72] ipv6_find_idev+0x102/0x170 [10318.634739][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10318.634739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.634739][ T72] netlink_rcv_skb+0x130/0x360 [10318.634739][ T72] netlink_unicast+0x449/0x710 [10318.634739][ T72] netlink_sendmsg+0x723/0xbe0 [10318.634739][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.634739][ T72] ___sys_sendmsg+0xee/0x170 [10318.634739][ T72] __sys_sendmsg+0xcd/0x170 [10318.634739][ T72] do_syscall_64+0xc6/0x1e0 [10318.634739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.634739][ T72] [10318.691818][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10318.692636][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10318.692636][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10318.692636][ T72] register_netdevice+0x4d3/0x1690 [10318.692636][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10318.692636][ T72] vlan_newlink+0x393/0x610 [8021q] [10318.692636][ T72] rtnl_newlink_create+0x341/0x850 [10318.692636][ T72] __rtnl_newlink+0xac9/0xd80 [10318.692636][ T72] rtnl_newlink+0x63/0xa0 [10318.692636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.692636][ T72] netlink_rcv_skb+0x130/0x360 [10318.692636][ T72] netlink_unicast+0x449/0x710 [10318.692636][ T72] netlink_sendmsg+0x723/0xbe0 [10318.692636][ T72] ____sys_sendmsg+0x7b2/0xa10 [10318.692636][ T72] ___sys_sendmsg+0xee/0x170 [10318.692636][ T72] __sys_sendmsg+0xcd/0x170 [10318.692636][ T72] do_syscall_64+0xc6/0x1e0 [10318.692636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.692636][ T72] [10318.743179][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10318.744021][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10318.744021][ T72] dst_init+0x84/0x4a0 [10318.744021][ T72] dst_alloc+0x97/0x150 [10318.744021][ T72] ip6_dst_alloc+0x23/0x90 [10318.744021][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10318.744021][ T72] ip6_pol_route+0x56f/0x840 [10318.744021][ T72] __fib6_rule_action+0x1f3/0x5b0 [10318.744021][ T72] fib_rules_lookup+0x2b4/0xa20 [10318.744021][ T72] fib6_rule_lookup+0x182/0x630 [10318.744021][ T72] ip6_route_output_flags+0x259/0x480 [10318.744021][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10318.744021][ T72] icmp6_send+0x13dd/0x1b70 [10318.744021][ T72] ip6_link_failure+0x30/0x430 [10318.744021][ T72] ndisc_error_report+0x96/0x160 [10318.744021][ T72] neigh_invalidate+0x206/0x510 [10318.744021][ T72] neigh_timer_handler+0x984/0xf10 [10318.744021][ T72] call_timer_fn+0x170/0x430 [10318.744021][ T72] [10325.476976][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10325.493125][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10325.493125][T25496] ___neigh_create+0x14b/0xf60 [10325.493125][T25496] ip6_finish_output2+0xa70/0xf80 [10325.493125][T25496] ip6_finish_output+0x4ed/0xd30 [10325.493125][T25496] ip6_output+0x1f3/0x770 [10325.493125][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10325.493125][T25496] mld_sendpack+0x62d/0xbc0 [10325.493125][T25496] mld_ifc_work+0x32/0x1f0 [10325.493125][T25496] process_one_work+0x84d/0x18a0 [10325.493125][T25496] worker_thread+0x587/0xd30 [10325.493125][T25496] kthread+0x28a/0x350 [10325.493125][T25496] ret_from_fork+0x31/0x70 [10325.493125][T25496] ret_from_fork_asm+0x1a/0x30 [10325.493125][T25496] [10325.497150][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10325.497150][T25496] dst_init+0x84/0x4a0 [10325.497150][T25496] dst_alloc+0x97/0x150 [10325.497150][T25496] ip6_dst_alloc+0x23/0x90 [10325.497150][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10325.497150][T25496] ip6_pol_route+0x56f/0x840 [10325.497150][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10325.497150][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10325.497150][T25496] ipv6_rcv+0x1ad/0x810 [10325.497150][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10325.497150][T25496] process_backlog+0x101/0x620 [10325.497150][T25496] __napi_poll.constprop.0+0xa2/0x460 [10325.497150][T25496] net_rx_action+0x495/0xbe0 [10325.497150][T25496] __do_softirq+0x1b5/0x7f6 [10325.497150][T25496] [10325.501538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10325.501538][T25496] dst_init+0x84/0x4a0 [10325.501538][T25496] dst_alloc+0x97/0x150 [10325.501538][T25496] ip6_dst_alloc+0x23/0x90 [10325.501538][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10325.501538][T25496] ip6_pol_route+0x56f/0x840 [10325.501538][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10325.501538][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10325.501538][T25496] ipv6_rcv+0x1ad/0x810 [10325.501538][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10325.501538][T25496] process_backlog+0x101/0x620 [10325.501538][T25496] __napi_poll.constprop.0+0xa2/0x460 [10325.501538][T25496] net_rx_action+0x495/0xbe0 [10325.501538][T25496] __do_softirq+0x1b5/0x7f6 [10325.501538][T25496] [10325.547787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10325.547787][T25496] netdev_get_by_index+0x5e/0x80 [10325.547787][T25496] fib6_nh_init+0x3d8/0x15b0 [10325.547787][T25496] ip6_route_info_create+0xf18/0x17d0 [10325.547787][T25496] ip6_route_add+0x1c/0x140 [10325.547787][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10325.547787][T25496] addrconf_add_dev+0xe2/0x170 [10325.547787][T25496] inet6_addr_add+0x12f/0xa40 [10325.547787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10325.547787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.547787][T25496] netlink_rcv_skb+0x130/0x360 [10325.547787][T25496] netlink_unicast+0x449/0x710 [10325.547787][T25496] netlink_sendmsg+0x723/0xbe0 [10325.547787][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.547787][T25496] ___sys_sendmsg+0xee/0x170 [10325.547787][T25496] __sys_sendmsg+0xcd/0x170 [10325.547787][T25496] do_syscall_64+0xc6/0x1e0 [10325.547787][T25496] [10325.733587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10325.733587][T25496] ipv6_add_dev+0x3b9/0x11c0 [10325.733587][T25496] ipv6_find_idev+0x102/0x170 [10325.733587][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10325.733587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.733587][T25496] netlink_rcv_skb+0x130/0x360 [10325.733587][T25496] netlink_unicast+0x449/0x710 [10325.733587][T25496] netlink_sendmsg+0x723/0xbe0 [10325.733587][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.733587][T25496] ___sys_sendmsg+0xee/0x170 [10325.733587][T25496] __sys_sendmsg+0xcd/0x170 [10325.733587][T25496] do_syscall_64+0xc6/0x1e0 [10325.733587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.733587][T25496] [10325.736872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10325.736872][T25496] neigh_parms_alloc+0x1e5/0x510 [10325.736872][T25496] ipv6_add_dev+0x2fd/0x11c0 [10325.736872][T25496] ipv6_find_idev+0x102/0x170 [10325.736872][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10325.736872][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.736872][T25496] netlink_rcv_skb+0x130/0x360 [10325.736872][T25496] netlink_unicast+0x449/0x710 [10325.736872][T25496] netlink_sendmsg+0x723/0xbe0 [10325.736872][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.736872][T25496] ___sys_sendmsg+0xee/0x170 [10325.736872][T25496] __sys_sendmsg+0xcd/0x170 [10325.736872][T25496] do_syscall_64+0xc6/0x1e0 [10325.736872][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.736872][T25496] [10325.740287][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10325.741006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10325.741006][T25496] dst_init+0x84/0x4a0 [10325.741006][T25496] dst_alloc+0x97/0x150 [10325.741006][T25496] ip6_dst_alloc+0x23/0x90 [10325.741006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10325.741006][T25496] ip6_pol_route+0x56f/0x840 [10325.741006][T25496] __fib6_rule_action+0x1f3/0x5b0 [10325.741006][T25496] fib_rules_lookup+0x2b4/0xa20 [10325.741006][T25496] fib6_rule_lookup+0x182/0x630 [10325.741006][T25496] ip6_route_output_flags+0x259/0x480 [10325.741006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10325.741006][T25496] ip6_dst_lookup_flow+0x88/0x190 [10325.741006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10325.741006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10325.741006][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10325.741006][T25496] dev_hard_start_xmit+0x146/0x590 [10325.741006][T25496] __dev_queue_xmit+0xf71/0x17f0 [10325.741006][T25496] [10325.853457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10325.853457][T25496] dst_init+0x84/0x4a0 [10325.853457][T25496] dst_alloc+0x97/0x150 [10325.853457][T25496] ip6_dst_alloc+0x23/0x90 [10325.853457][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10325.853457][T25496] ip6_pol_route+0x56f/0x840 [10325.853457][T25496] __fib6_rule_action+0x1f3/0x5b0 [10325.853457][T25496] fib_rules_lookup+0x2b4/0xa20 [10325.853457][T25496] fib6_rule_lookup+0x182/0x630 [10325.853457][T25496] ip6_route_output_flags+0x259/0x480 [10325.853457][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10325.853457][T25496] ip6_dst_lookup_flow+0x88/0x190 [10325.853457][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10325.853457][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10325.853457][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10325.853457][T25496] dev_hard_start_xmit+0x146/0x590 [10325.853457][T25496] __dev_queue_xmit+0xf71/0x17f0 [10325.853457][T25496] [10325.876539][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10325.876539][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10325.876539][T25496] ip6_validate_gw+0x3f7/0x7b0 [10325.876539][T25496] fib6_nh_init+0xa5b/0x15b0 [10325.876539][T25496] ip6_route_info_create+0xf18/0x17d0 [10325.876539][T25496] ip6_route_multipath_add+0xa42/0x1930 [10325.876539][T25496] inet6_rtm_newroute+0xa2/0x110 [10325.876539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.876539][T25496] netlink_rcv_skb+0x130/0x360 [10325.876539][T25496] netlink_unicast+0x449/0x710 [10325.876539][T25496] netlink_sendmsg+0x723/0xbe0 [10325.876539][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.876539][T25496] ___sys_sendmsg+0xee/0x170 [10325.876539][T25496] __sys_sendmsg+0xcd/0x170 [10325.876539][T25496] do_syscall_64+0xc6/0x1e0 [10325.876539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.876539][T25496] [10325.945949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10325.945949][T25496] netdev_get_by_index+0x5e/0x80 [10325.945949][T25496] fib6_nh_init+0x3d8/0x15b0 [10325.945949][T25496] ip6_route_info_create+0xf18/0x17d0 [10325.945949][T25496] ip6_route_add+0x1c/0x140 [10325.945949][T25496] addrconf_prefix_route+0x2a6/0x430 [10325.945949][T25496] inet6_addr_add+0x4f8/0xa40 [10325.945949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10325.945949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.945949][T25496] netlink_rcv_skb+0x130/0x360 [10325.945949][T25496] netlink_unicast+0x449/0x710 [10325.945949][T25496] netlink_sendmsg+0x723/0xbe0 [10325.945949][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.945949][T25496] ___sys_sendmsg+0xee/0x170 [10325.945949][T25496] __sys_sendmsg+0xcd/0x170 [10325.945949][T25496] do_syscall_64+0xc6/0x1e0 [10325.945949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.945949][T25496] [10325.989222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10325.989222][T25496] netdev_get_by_index+0x5e/0x80 [10325.989222][T25496] fib6_nh_init+0x3d8/0x15b0 [10325.989222][T25496] ip6_route_info_create+0xf18/0x17d0 [10325.989222][T25496] addrconf_f6i_alloc+0x315/0x560 [10325.989222][T25496] ipv6_add_addr+0x411/0x2000 [10325.989222][T25496] inet6_addr_add+0x30e/0xa40 [10325.989222][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10325.989222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.989222][T25496] netlink_rcv_skb+0x130/0x360 [10325.989222][T25496] netlink_unicast+0x449/0x710 [10325.989222][T25496] netlink_sendmsg+0x723/0xbe0 [10325.989222][T25496] ____sys_sendmsg+0x7b2/0xa10 [10325.989222][T25496] ___sys_sendmsg+0xee/0x170 [10325.989222][T25496] __sys_sendmsg+0xcd/0x170 [10325.989222][T25496] do_syscall_64+0xc6/0x1e0 [10325.989222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.989222][T25496] [10326.068931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10326.068931][T25496] netdev_get_by_index+0x5e/0x80 [10326.068931][T25496] fib6_nh_init+0x3d8/0x15b0 [10326.068931][T25496] ip6_route_info_create+0xf18/0x17d0 [10326.068931][T25496] ip6_route_add+0x1c/0x140 [10326.068931][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10326.068931][T25496] addrconf_add_dev+0xe2/0x170 [10326.068931][T25496] inet6_addr_add+0x12f/0xa40 [10326.068931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10326.068931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.068931][T25496] netlink_rcv_skb+0x130/0x360 [10326.068931][T25496] netlink_unicast+0x449/0x710 [10326.068931][T25496] netlink_sendmsg+0x723/0xbe0 [10326.068931][T25496] ____sys_sendmsg+0x7b2/0xa10 [10326.068931][T25496] ___sys_sendmsg+0xee/0x170 [10326.068931][T25496] __sys_sendmsg+0xcd/0x170 [10326.068931][T25496] do_syscall_64+0xc6/0x1e0 [10326.068931][T25496] [10326.108797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10326.108797][T25496] ipv6_add_dev+0x3b9/0x11c0 [10326.108797][T25496] ipv6_find_idev+0x102/0x170 [10326.108797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10326.108797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.108797][T25496] netlink_rcv_skb+0x130/0x360 [10326.108797][T25496] netlink_unicast+0x449/0x710 [10326.108797][T25496] netlink_sendmsg+0x723/0xbe0 [10326.108797][T25496] ____sys_sendmsg+0x7b2/0xa10 [10326.108797][T25496] ___sys_sendmsg+0xee/0x170 [10326.108797][T25496] __sys_sendmsg+0xcd/0x170 [10326.108797][T25496] do_syscall_64+0xc6/0x1e0 [10326.108797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.108797][T25496] [10326.114547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10326.114547][T25496] neigh_parms_alloc+0x1e5/0x510 [10326.114547][T25496] ipv6_add_dev+0x2fd/0x11c0 [10326.114547][T25496] ipv6_find_idev+0x102/0x170 [10326.114547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10326.114547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.114547][T25496] netlink_rcv_skb+0x130/0x360 [10326.114547][T25496] netlink_unicast+0x449/0x710 [10326.114547][T25496] netlink_sendmsg+0x723/0xbe0 [10326.114547][T25496] ____sys_sendmsg+0x7b2/0xa10 [10326.114547][T25496] ___sys_sendmsg+0xee/0x170 [10326.114547][T25496] __sys_sendmsg+0xcd/0x170 [10326.114547][T25496] do_syscall_64+0xc6/0x1e0 [10326.114547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.114547][T25496] [10328.860917][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10328.861512][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10328.861512][ T72] netdev_get_by_index+0x5e/0x80 [10328.861512][ T72] fib6_nh_init+0x3d8/0x15b0 [10328.861512][ T72] ip6_route_info_create+0xf18/0x17d0 [10328.861512][ T72] ip6_route_add+0x1c/0x140 [10328.861512][ T72] addrconf_prefix_route+0x2a6/0x430 [10328.861512][ T72] inet6_addr_add+0x4f8/0xa40 [10328.861512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10328.861512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.861512][ T72] netlink_rcv_skb+0x130/0x360 [10328.861512][ T72] netlink_unicast+0x449/0x710 [10328.861512][ T72] netlink_sendmsg+0x723/0xbe0 [10328.861512][ T72] ____sys_sendmsg+0x7b2/0xa10 [10328.861512][ T72] ___sys_sendmsg+0xee/0x170 [10328.861512][ T72] __sys_sendmsg+0xcd/0x170 [10328.861512][ T72] do_syscall_64+0xc6/0x1e0 [10328.861512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.861512][ T72] [10328.895718][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10328.895718][ T72] netdev_get_by_index+0x5e/0x80 [10328.895718][ T72] fib6_nh_init+0x3d8/0x15b0 [10328.895718][ T72] ip6_route_info_create+0xf18/0x17d0 [10328.895718][ T72] addrconf_f6i_alloc+0x315/0x560 [10328.895718][ T72] ipv6_add_addr+0x411/0x2000 [10328.895718][ T72] inet6_addr_add+0x30e/0xa40 [10328.895718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10328.895718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.895718][ T72] netlink_rcv_skb+0x130/0x360 [10328.895718][ T72] netlink_unicast+0x449/0x710 [10328.895718][ T72] netlink_sendmsg+0x723/0xbe0 [10328.895718][ T72] ____sys_sendmsg+0x7b2/0xa10 [10328.895718][ T72] ___sys_sendmsg+0xee/0x170 [10328.895718][ T72] __sys_sendmsg+0xcd/0x170 [10328.895718][ T72] do_syscall_64+0xc6/0x1e0 [10328.895718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.895718][ T72] [10328.913480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10328.913480][ T72] netdev_get_by_index+0x5e/0x80 [10328.913480][ T72] fib6_nh_init+0x3d8/0x15b0 [10328.913480][ T72] ip6_route_info_create+0xf18/0x17d0 [10328.913480][ T72] ip6_route_add+0x1c/0x140 [10328.913480][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10328.913480][ T72] addrconf_add_dev+0xe2/0x170 [10328.913480][ T72] inet6_addr_add+0x12f/0xa40 [10328.913480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10328.913480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.913480][ T72] netlink_rcv_skb+0x130/0x360 [10328.913480][ T72] netlink_unicast+0x449/0x710 [10328.913480][ T72] netlink_sendmsg+0x723/0xbe0 [10328.913480][ T72] ____sys_sendmsg+0x7b2/0xa10 [10328.913480][ T72] ___sys_sendmsg+0xee/0x170 [10328.913480][ T72] __sys_sendmsg+0xcd/0x170 [10328.913480][ T72] do_syscall_64+0xc6/0x1e0 [10328.913480][ T72] [10328.933931][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10328.933931][ T72] ipv6_add_dev+0x3b9/0x11c0 [10328.933931][ T72] ipv6_find_idev+0x102/0x170 [10328.933931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10328.933931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.933931][ T72] netlink_rcv_skb+0x130/0x360 [10328.933931][ T72] netlink_unicast+0x449/0x710 [10328.933931][ T72] netlink_sendmsg+0x723/0xbe0 [10328.933931][ T72] ____sys_sendmsg+0x7b2/0xa10 [10328.933931][ T72] ___sys_sendmsg+0xee/0x170 [10328.933931][ T72] __sys_sendmsg+0xcd/0x170 [10328.933931][ T72] do_syscall_64+0xc6/0x1e0 [10328.933931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.933931][ T72] [10328.937314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10328.937314][ T72] neigh_parms_alloc+0x1e5/0x510 [10328.937314][ T72] ipv6_add_dev+0x2fd/0x11c0 [10328.937314][ T72] ipv6_find_idev+0x102/0x170 [10328.937314][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10328.937314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.937314][ T72] netlink_rcv_skb+0x130/0x360 [10328.937314][ T72] netlink_unicast+0x449/0x710 [10328.937314][ T72] netlink_sendmsg+0x723/0xbe0 [10328.937314][ T72] ____sys_sendmsg+0x7b2/0xa10 [10328.937314][ T72] ___sys_sendmsg+0xee/0x170 [10328.937314][ T72] __sys_sendmsg+0xcd/0x170 [10328.937314][ T72] do_syscall_64+0xc6/0x1e0 [10328.937314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.937314][ T72] [10328.982978][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10329.003507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10329.003507][ T72] netdev_get_by_index+0x5e/0x80 [10329.003507][ T72] fib6_nh_init+0x3d8/0x15b0 [10329.003507][ T72] ip6_route_info_create+0xf18/0x17d0 [10329.003507][ T72] ip6_route_add+0x1c/0x140 [10329.003507][ T72] addrconf_prefix_route+0x2a6/0x430 [10329.003507][ T72] inet6_addr_add+0x4f8/0xa40 [10329.003507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10329.003507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.003507][ T72] netlink_rcv_skb+0x130/0x360 [10329.003507][ T72] netlink_unicast+0x449/0x710 [10329.003507][ T72] netlink_sendmsg+0x723/0xbe0 [10329.003507][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.003507][ T72] ___sys_sendmsg+0xee/0x170 [10329.003507][ T72] __sys_sendmsg+0xcd/0x170 [10329.003507][ T72] do_syscall_64+0xc6/0x1e0 [10329.003507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10329.003507][ T72] [10329.026864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10329.026864][ T72] netdev_get_by_index+0x5e/0x80 [10329.026864][ T72] fib6_nh_init+0x3d8/0x15b0 [10329.026864][ T72] ip6_route_info_create+0xf18/0x17d0 [10329.026864][ T72] addrconf_f6i_alloc+0x315/0x560 [10329.026864][ T72] ipv6_add_addr+0x411/0x2000 [10329.026864][ T72] inet6_addr_add+0x30e/0xa40 [10329.026864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10329.026864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.026864][ T72] netlink_rcv_skb+0x130/0x360 [10329.026864][ T72] netlink_unicast+0x449/0x710 [10329.026864][ T72] netlink_sendmsg+0x723/0xbe0 [10329.026864][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.026864][ T72] ___sys_sendmsg+0xee/0x170 [10329.026864][ T72] __sys_sendmsg+0xcd/0x170 [10329.026864][ T72] do_syscall_64+0xc6/0x1e0 [10329.026864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10329.026864][ T72] [10329.044596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10329.044596][ T72] netdev_get_by_index+0x5e/0x80 [10329.044596][ T72] fib6_nh_init+0x3d8/0x15b0 [10329.044596][ T72] ip6_route_info_create+0xf18/0x17d0 [10329.044596][ T72] ip6_route_add+0x1c/0x140 [10329.044596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10329.044596][ T72] addrconf_add_dev+0xe2/0x170 [10329.044596][ T72] inet6_addr_add+0x12f/0xa40 [10329.044596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10329.044596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.044596][ T72] netlink_rcv_skb+0x130/0x360 [10329.044596][ T72] netlink_unicast+0x449/0x710 [10329.044596][ T72] netlink_sendmsg+0x723/0xbe0 [10329.044596][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.044596][ T72] ___sys_sendmsg+0xee/0x170 [10329.044596][ T72] __sys_sendmsg+0xcd/0x170 [10329.044596][ T72] do_syscall_64+0xc6/0x1e0 [10329.044596][ T72] [10329.103216][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10329.103216][ T72] ipv6_add_dev+0x3b9/0x11c0 [10329.103216][ T72] ipv6_find_idev+0x102/0x170 [10329.103216][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10329.103216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.103216][ T72] netlink_rcv_skb+0x130/0x360 [10329.103216][ T72] netlink_unicast+0x449/0x710 [10329.103216][ T72] netlink_sendmsg+0x723/0xbe0 [10329.103216][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.103216][ T72] ___sys_sendmsg+0xee/0x170 [10329.103216][ T72] __sys_sendmsg+0xcd/0x170 [10329.103216][ T72] do_syscall_64+0xc6/0x1e0 [10329.103216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10329.103216][ T72] [10329.106861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10329.106861][ T72] neigh_parms_alloc+0x1e5/0x510 [10329.106861][ T72] ipv6_add_dev+0x2fd/0x11c0 [10329.106861][ T72] ipv6_find_idev+0x102/0x170 [10329.106861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10329.106861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.106861][ T72] netlink_rcv_skb+0x130/0x360 [10329.106861][ T72] netlink_unicast+0x449/0x710 [10329.106861][ T72] netlink_sendmsg+0x723/0xbe0 [10329.106861][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.106861][ T72] ___sys_sendmsg+0xee/0x170 [10329.106861][ T72] __sys_sendmsg+0xcd/0x170 [10329.106861][ T72] do_syscall_64+0xc6/0x1e0 [10329.106861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10329.106861][ T72] [10329.185027][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10329.186011][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10329.186011][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10329.186011][ T72] register_netdevice+0x4d3/0x1690 [10329.186011][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10329.186011][ T72] vlan_newlink+0x393/0x610 [8021q] [10329.186011][ T72] rtnl_newlink_create+0x341/0x850 [10329.186011][ T72] __rtnl_newlink+0xac9/0xd80 [10329.186011][ T72] rtnl_newlink+0x63/0xa0 [10329.186011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10329.186011][ T72] netlink_rcv_skb+0x130/0x360 [10329.186011][ T72] netlink_unicast+0x449/0x710 [10329.186011][ T72] netlink_sendmsg+0x723/0xbe0 [10329.186011][ T72] ____sys_sendmsg+0x7b2/0xa10 [10329.186011][ T72] ___sys_sendmsg+0xee/0x170 [10329.186011][ T72] __sys_sendmsg+0xcd/0x170 [10329.186011][ T72] do_syscall_64+0xc6/0x1e0 [10329.186011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10329.186011][ T72] [10329.202976][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10329.203708][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10329.203708][ T72] dst_init+0x84/0x4a0 [10329.203708][ T72] dst_alloc+0x97/0x150 [10329.203708][ T72] ip6_dst_alloc+0x23/0x90 [10329.203708][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10329.203708][ T72] ip6_pol_route+0x56f/0x840 [10329.203708][ T72] __fib6_rule_action+0x1f3/0x5b0 [10329.203708][ T72] fib_rules_lookup+0x2b4/0xa20 [10329.203708][ T72] fib6_rule_lookup+0x182/0x630 [10329.203708][ T72] ip6_route_output_flags+0x259/0x480 [10329.203708][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10329.203708][ T72] icmp6_send+0x13dd/0x1b70 [10329.203708][ T72] ip6_link_failure+0x30/0x430 [10329.203708][ T72] ndisc_error_report+0x96/0x160 [10329.203708][ T72] neigh_invalidate+0x206/0x510 [10329.203708][ T72] neigh_timer_handler+0x984/0xf10 [10329.203708][ T72] call_timer_fn+0x170/0x430 [10329.203708][ T72] [10336.380788][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10336.403635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10336.403635][T25496] ___neigh_create+0x14b/0xf60 [10336.403635][T25496] ip6_finish_output2+0xa70/0xf80 [10336.403635][T25496] ip6_finish_output+0x4ed/0xd30 [10336.403635][T25496] ip6_output+0x1f3/0x770 [10336.403635][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10336.403635][T25496] mld_sendpack+0x62d/0xbc0 [10336.403635][T25496] mld_ifc_work+0x32/0x1f0 [10336.403635][T25496] process_one_work+0x84d/0x18a0 [10336.403635][T25496] worker_thread+0x587/0xd30 [10336.403635][T25496] kthread+0x28a/0x350 [10336.403635][T25496] ret_from_fork+0x31/0x70 [10336.403635][T25496] ret_from_fork_asm+0x1a/0x30 [10336.403635][T25496] [10336.407470][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10336.407470][T25496] dst_init+0x84/0x4a0 [10336.407470][T25496] dst_alloc+0x97/0x150 [10336.407470][T25496] ip6_dst_alloc+0x23/0x90 [10336.407470][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.407470][T25496] ip6_pol_route+0x56f/0x840 [10336.407470][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10336.407470][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10336.407470][T25496] ipv6_rcv+0x1ad/0x810 [10336.407470][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10336.407470][T25496] process_backlog+0x101/0x620 [10336.407470][T25496] __napi_poll.constprop.0+0xa2/0x460 [10336.407470][T25496] net_rx_action+0x495/0xbe0 [10336.407470][T25496] __do_softirq+0x1b5/0x7f6 [10336.407470][T25496] [10336.412015][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10336.412015][T25496] dst_init+0x84/0x4a0 [10336.412015][T25496] dst_alloc+0x97/0x150 [10336.412015][T25496] ip6_dst_alloc+0x23/0x90 [10336.412015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.412015][T25496] ip6_pol_route+0x56f/0x840 [10336.412015][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10336.412015][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10336.412015][T25496] ipv6_rcv+0x1ad/0x810 [10336.412015][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10336.412015][T25496] process_backlog+0x101/0x620 [10336.412015][T25496] __napi_poll.constprop.0+0xa2/0x460 [10336.412015][T25496] net_rx_action+0x495/0xbe0 [10336.412015][T25496] __do_softirq+0x1b5/0x7f6 [10336.412015][T25496] [10336.442982][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10336.442982][T25496] netdev_get_by_index+0x5e/0x80 [10336.442982][T25496] fib6_nh_init+0x3d8/0x15b0 [10336.442982][T25496] ip6_route_info_create+0xf18/0x17d0 [10336.442982][T25496] ip6_route_add+0x1c/0x140 [10336.442982][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10336.442982][T25496] addrconf_add_dev+0xe2/0x170 [10336.442982][T25496] inet6_addr_add+0x12f/0xa40 [10336.442982][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10336.442982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.442982][T25496] netlink_rcv_skb+0x130/0x360 [10336.442982][T25496] netlink_unicast+0x449/0x710 [10336.442982][T25496] netlink_sendmsg+0x723/0xbe0 [10336.442982][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.442982][T25496] ___sys_sendmsg+0xee/0x170 [10336.442982][T25496] __sys_sendmsg+0xcd/0x170 [10336.442982][T25496] do_syscall_64+0xc6/0x1e0 [10336.442982][T25496] [10336.468315][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10336.468315][T25496] ipv6_add_dev+0x3b9/0x11c0 [10336.468315][T25496] ipv6_find_idev+0x102/0x170 [10336.468315][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10336.468315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.468315][T25496] netlink_rcv_skb+0x130/0x360 [10336.468315][T25496] netlink_unicast+0x449/0x710 [10336.468315][T25496] netlink_sendmsg+0x723/0xbe0 [10336.468315][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.468315][T25496] ___sys_sendmsg+0xee/0x170 [10336.468315][T25496] __sys_sendmsg+0xcd/0x170 [10336.468315][T25496] do_syscall_64+0xc6/0x1e0 [10336.468315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.468315][T25496] [10336.484193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10336.484193][T25496] neigh_parms_alloc+0x1e5/0x510 [10336.484193][T25496] ipv6_add_dev+0x2fd/0x11c0 [10336.484193][T25496] ipv6_find_idev+0x102/0x170 [10336.484193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10336.484193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.484193][T25496] netlink_rcv_skb+0x130/0x360 [10336.484193][T25496] netlink_unicast+0x449/0x710 [10336.484193][T25496] netlink_sendmsg+0x723/0xbe0 [10336.484193][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.484193][T25496] ___sys_sendmsg+0xee/0x170 [10336.484193][T25496] __sys_sendmsg+0xcd/0x170 [10336.484193][T25496] do_syscall_64+0xc6/0x1e0 [10336.484193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.484193][T25496] [10336.552971][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10336.553917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.553917][T25496] dst_init+0x84/0x4a0 [10336.553917][T25496] dst_alloc+0x97/0x150 [10336.553917][T25496] ip6_dst_alloc+0x23/0x90 [10336.553917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.553917][T25496] ip6_pol_route+0x56f/0x840 [10336.553917][T25496] __fib6_rule_action+0x1f3/0x5b0 [10336.553917][T25496] fib_rules_lookup+0x2b4/0xa20 [10336.553917][T25496] fib6_rule_lookup+0x182/0x630 [10336.553917][T25496] ip6_route_output_flags+0x259/0x480 [10336.553917][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10336.553917][T25496] ip6_dst_lookup_flow+0x88/0x190 [10336.553917][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10336.553917][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10336.553917][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10336.553917][T25496] dev_hard_start_xmit+0x146/0x590 [10336.553917][T25496] __dev_queue_xmit+0xf71/0x17f0 [10336.553917][T25496] [10336.567850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.567850][T25496] dst_init+0x84/0x4a0 [10336.567850][T25496] dst_alloc+0x97/0x150 [10336.567850][T25496] ip6_dst_alloc+0x23/0x90 [10336.567850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.567850][T25496] ip6_pol_route+0x56f/0x840 [10336.567850][T25496] __fib6_rule_action+0x1f3/0x5b0 [10336.567850][T25496] fib_rules_lookup+0x2b4/0xa20 [10336.567850][T25496] fib6_rule_lookup+0x182/0x630 [10336.567850][T25496] ip6_route_output_flags+0x259/0x480 [10336.567850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10336.567850][T25496] ip6_dst_lookup_flow+0x88/0x190 [10336.567850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10336.567850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10336.567850][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10336.567850][T25496] dev_hard_start_xmit+0x146/0x590 [10336.567850][T25496] __dev_queue_xmit+0xf71/0x17f0 [10336.567850][T25496] [10336.616564][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10336.616564][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10336.616564][T25496] ip6_validate_gw+0x3f7/0x7b0 [10336.616564][T25496] fib6_nh_init+0xa5b/0x15b0 [10336.616564][T25496] ip6_route_info_create+0xf18/0x17d0 [10336.616564][T25496] ip6_route_multipath_add+0xa42/0x1930 [10336.616564][T25496] inet6_rtm_newroute+0xa2/0x110 [10336.616564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.616564][T25496] netlink_rcv_skb+0x130/0x360 [10336.616564][T25496] netlink_unicast+0x449/0x710 [10336.616564][T25496] netlink_sendmsg+0x723/0xbe0 [10336.616564][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.616564][T25496] ___sys_sendmsg+0xee/0x170 [10336.616564][T25496] __sys_sendmsg+0xcd/0x170 [10336.616564][T25496] do_syscall_64+0xc6/0x1e0 [10336.616564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.616564][T25496] [10336.649958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.649958][T25496] netdev_get_by_index+0x5e/0x80 [10336.649958][T25496] fib6_nh_init+0x3d8/0x15b0 [10336.649958][T25496] ip6_route_info_create+0xf18/0x17d0 [10336.649958][T25496] ip6_route_add+0x1c/0x140 [10336.649958][T25496] addrconf_prefix_route+0x2a6/0x430 [10336.649958][T25496] inet6_addr_add+0x4f8/0xa40 [10336.649958][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10336.649958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.649958][T25496] netlink_rcv_skb+0x130/0x360 [10336.649958][T25496] netlink_unicast+0x449/0x710 [10336.649958][T25496] netlink_sendmsg+0x723/0xbe0 [10336.649958][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.649958][T25496] ___sys_sendmsg+0xee/0x170 [10336.649958][T25496] __sys_sendmsg+0xcd/0x170 [10336.649958][T25496] do_syscall_64+0xc6/0x1e0 [10336.649958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.649958][T25496] [10336.705452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.705452][T25496] netdev_get_by_index+0x5e/0x80 [10336.705452][T25496] fib6_nh_init+0x3d8/0x15b0 [10336.705452][T25496] ip6_route_info_create+0xf18/0x17d0 [10336.705452][T25496] addrconf_f6i_alloc+0x315/0x560 [10336.705452][T25496] ipv6_add_addr+0x411/0x2000 [10336.705452][T25496] inet6_addr_add+0x30e/0xa40 [10336.705452][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10336.705452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.705452][T25496] netlink_rcv_skb+0x130/0x360 [10336.705452][T25496] netlink_unicast+0x449/0x710 [10336.705452][T25496] netlink_sendmsg+0x723/0xbe0 [10336.705452][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.705452][T25496] ___sys_sendmsg+0xee/0x170 [10336.705452][T25496] __sys_sendmsg+0xcd/0x170 [10336.705452][T25496] do_syscall_64+0xc6/0x1e0 [10336.705452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.705452][T25496] [10336.748360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.748360][T25496] netdev_get_by_index+0x5e/0x80 [10336.748360][T25496] fib6_nh_init+0x3d8/0x15b0 [10336.748360][T25496] ip6_route_info_create+0xf18/0x17d0 [10336.748360][T25496] ip6_route_add+0x1c/0x140 [10336.748360][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10336.748360][T25496] addrconf_add_dev+0xe2/0x170 [10336.748360][T25496] inet6_addr_add+0x12f/0xa40 [10336.748360][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10336.748360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.748360][T25496] netlink_rcv_skb+0x130/0x360 [10336.748360][T25496] netlink_unicast+0x449/0x710 [10336.748360][T25496] netlink_sendmsg+0x723/0xbe0 [10336.748360][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.748360][T25496] ___sys_sendmsg+0xee/0x170 [10336.748360][T25496] __sys_sendmsg+0xcd/0x170 [10336.748360][T25496] do_syscall_64+0xc6/0x1e0 [10336.748360][T25496] [10336.803805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.803805][T25496] ipv6_add_dev+0x3b9/0x11c0 [10336.803805][T25496] ipv6_find_idev+0x102/0x170 [10336.803805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10336.803805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.803805][T25496] netlink_rcv_skb+0x130/0x360 [10336.803805][T25496] netlink_unicast+0x449/0x710 [10336.803805][T25496] netlink_sendmsg+0x723/0xbe0 [10336.803805][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.803805][T25496] ___sys_sendmsg+0xee/0x170 [10336.803805][T25496] __sys_sendmsg+0xcd/0x170 [10336.803805][T25496] do_syscall_64+0xc6/0x1e0 [10336.803805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.803805][T25496] [10336.809579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10336.809579][T25496] neigh_parms_alloc+0x1e5/0x510 [10336.809579][T25496] ipv6_add_dev+0x2fd/0x11c0 [10336.809579][T25496] ipv6_find_idev+0x102/0x170 [10336.809579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10336.809579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10336.809579][T25496] netlink_rcv_skb+0x130/0x360 [10336.809579][T25496] netlink_unicast+0x449/0x710 [10336.809579][T25496] netlink_sendmsg+0x723/0xbe0 [10336.809579][T25496] ____sys_sendmsg+0x7b2/0xa10 [10336.809579][T25496] ___sys_sendmsg+0xee/0x170 [10336.809579][T25496] __sys_sendmsg+0xcd/0x170 [10336.809579][T25496] do_syscall_64+0xc6/0x1e0 [10336.809579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10336.809579][T25496] [10339.244990][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10339.262187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10339.262187][ T72] netdev_get_by_index+0x5e/0x80 [10339.262187][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.262187][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.262187][ T72] ip6_route_add+0x1c/0x140 [10339.262187][ T72] addrconf_prefix_route+0x2a6/0x430 [10339.262187][ T72] inet6_addr_add+0x4f8/0xa40 [10339.262187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.262187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.262187][ T72] netlink_rcv_skb+0x130/0x360 [10339.262187][ T72] netlink_unicast+0x449/0x710 [10339.262187][ T72] netlink_sendmsg+0x723/0xbe0 [10339.262187][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.262187][ T72] ___sys_sendmsg+0xee/0x170 [10339.262187][ T72] __sys_sendmsg+0xcd/0x170 [10339.262187][ T72] do_syscall_64+0xc6/0x1e0 [10339.262187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.262187][ T72] [10339.267760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10339.267760][ T72] netdev_get_by_index+0x5e/0x80 [10339.267760][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.267760][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.267760][ T72] addrconf_f6i_alloc+0x315/0x560 [10339.267760][ T72] ipv6_add_addr+0x411/0x2000 [10339.267760][ T72] inet6_addr_add+0x30e/0xa40 [10339.267760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.267760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.267760][ T72] netlink_rcv_skb+0x130/0x360 [10339.267760][ T72] netlink_unicast+0x449/0x710 [10339.267760][ T72] netlink_sendmsg+0x723/0xbe0 [10339.267760][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.267760][ T72] ___sys_sendmsg+0xee/0x170 [10339.267760][ T72] __sys_sendmsg+0xcd/0x170 [10339.267760][ T72] do_syscall_64+0xc6/0x1e0 [10339.267760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.267760][ T72] [10339.281110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10339.281110][ T72] netdev_get_by_index+0x5e/0x80 [10339.281110][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.281110][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.281110][ T72] ip6_route_add+0x1c/0x140 [10339.281110][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10339.281110][ T72] addrconf_add_dev+0xe2/0x170 [10339.281110][ T72] inet6_addr_add+0x12f/0xa40 [10339.281110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.281110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.281110][ T72] netlink_rcv_skb+0x130/0x360 [10339.281110][ T72] netlink_unicast+0x449/0x710 [10339.281110][ T72] netlink_sendmsg+0x723/0xbe0 [10339.281110][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.281110][ T72] ___sys_sendmsg+0xee/0x170 [10339.281110][ T72] __sys_sendmsg+0xcd/0x170 [10339.281110][ T72] do_syscall_64+0xc6/0x1e0 [10339.281110][ T72] [10339.297311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10339.297311][ T72] ipv6_add_dev+0x3b9/0x11c0 [10339.297311][ T72] ipv6_find_idev+0x102/0x170 [10339.297311][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10339.297311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.297311][ T72] netlink_rcv_skb+0x130/0x360 [10339.297311][ T72] netlink_unicast+0x449/0x710 [10339.297311][ T72] netlink_sendmsg+0x723/0xbe0 [10339.297311][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.297311][ T72] ___sys_sendmsg+0xee/0x170 [10339.297311][ T72] __sys_sendmsg+0xcd/0x170 [10339.297311][ T72] do_syscall_64+0xc6/0x1e0 [10339.297311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.297311][ T72] [10339.324338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10339.324338][ T72] neigh_parms_alloc+0x1e5/0x510 [10339.324338][ T72] ipv6_add_dev+0x2fd/0x11c0 [10339.324338][ T72] ipv6_find_idev+0x102/0x170 [10339.324338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10339.324338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.324338][ T72] netlink_rcv_skb+0x130/0x360 [10339.324338][ T72] netlink_unicast+0x449/0x710 [10339.324338][ T72] netlink_sendmsg+0x723/0xbe0 [10339.324338][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.324338][ T72] ___sys_sendmsg+0xee/0x170 [10339.324338][ T72] __sys_sendmsg+0xcd/0x170 [10339.324338][ T72] do_syscall_64+0xc6/0x1e0 [10339.324338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.324338][ T72] [10339.412949][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10339.413685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10339.413685][ T72] netdev_get_by_index+0x5e/0x80 [10339.413685][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.413685][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.413685][ T72] ip6_route_add+0x1c/0x140 [10339.413685][ T72] addrconf_prefix_route+0x2a6/0x430 [10339.413685][ T72] inet6_addr_add+0x4f8/0xa40 [10339.413685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.413685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.413685][ T72] netlink_rcv_skb+0x130/0x360 [10339.413685][ T72] netlink_unicast+0x449/0x710 [10339.413685][ T72] netlink_sendmsg+0x723/0xbe0 [10339.413685][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.413685][ T72] ___sys_sendmsg+0xee/0x170 [10339.413685][ T72] __sys_sendmsg+0xcd/0x170 [10339.413685][ T72] do_syscall_64+0xc6/0x1e0 [10339.413685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.413685][ T72] [10339.418317][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10339.418317][ T72] netdev_get_by_index+0x5e/0x80 [10339.418317][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.418317][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.418317][ T72] addrconf_f6i_alloc+0x315/0x560 [10339.418317][ T72] ipv6_add_addr+0x411/0x2000 [10339.418317][ T72] inet6_addr_add+0x30e/0xa40 [10339.418317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.418317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.418317][ T72] netlink_rcv_skb+0x130/0x360 [10339.418317][ T72] netlink_unicast+0x449/0x710 [10339.418317][ T72] netlink_sendmsg+0x723/0xbe0 [10339.418317][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.418317][ T72] ___sys_sendmsg+0xee/0x170 [10339.418317][ T72] __sys_sendmsg+0xcd/0x170 [10339.418317][ T72] do_syscall_64+0xc6/0x1e0 [10339.418317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.418317][ T72] [10339.435278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10339.435278][ T72] netdev_get_by_index+0x5e/0x80 [10339.435278][ T72] fib6_nh_init+0x3d8/0x15b0 [10339.435278][ T72] ip6_route_info_create+0xf18/0x17d0 [10339.435278][ T72] ip6_route_add+0x1c/0x140 [10339.435278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10339.435278][ T72] addrconf_add_dev+0xe2/0x170 [10339.435278][ T72] inet6_addr_add+0x12f/0xa40 [10339.435278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10339.435278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.435278][ T72] netlink_rcv_skb+0x130/0x360 [10339.435278][ T72] netlink_unicast+0x449/0x710 [10339.435278][ T72] netlink_sendmsg+0x723/0xbe0 [10339.435278][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.435278][ T72] ___sys_sendmsg+0xee/0x170 [10339.435278][ T72] __sys_sendmsg+0xcd/0x170 [10339.435278][ T72] do_syscall_64+0xc6/0x1e0 [10339.435278][ T72] [10339.452918][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10339.452918][ T72] ipv6_add_dev+0x3b9/0x11c0 [10339.452918][ T72] ipv6_find_idev+0x102/0x170 [10339.452918][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10339.452918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.452918][ T72] netlink_rcv_skb+0x130/0x360 [10339.452918][ T72] netlink_unicast+0x449/0x710 [10339.452918][ T72] netlink_sendmsg+0x723/0xbe0 [10339.452918][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.452918][ T72] ___sys_sendmsg+0xee/0x170 [10339.452918][ T72] __sys_sendmsg+0xcd/0x170 [10339.452918][ T72] do_syscall_64+0xc6/0x1e0 [10339.452918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.452918][ T72] [10339.467127][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10339.467127][ T72] neigh_parms_alloc+0x1e5/0x510 [10339.467127][ T72] ipv6_add_dev+0x2fd/0x11c0 [10339.467127][ T72] ipv6_find_idev+0x102/0x170 [10339.467127][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10339.467127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.467127][ T72] netlink_rcv_skb+0x130/0x360 [10339.467127][ T72] netlink_unicast+0x449/0x710 [10339.467127][ T72] netlink_sendmsg+0x723/0xbe0 [10339.467127][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.467127][ T72] ___sys_sendmsg+0xee/0x170 [10339.467127][ T72] __sys_sendmsg+0xcd/0x170 [10339.467127][ T72] do_syscall_64+0xc6/0x1e0 [10339.467127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.467127][ T72] [10339.542838][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10339.543642][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10339.543642][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10339.543642][ T72] register_netdevice+0x4d3/0x1690 [10339.543642][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10339.543642][ T72] vlan_newlink+0x393/0x610 [8021q] [10339.543642][ T72] rtnl_newlink_create+0x341/0x850 [10339.543642][ T72] __rtnl_newlink+0xac9/0xd80 [10339.543642][ T72] rtnl_newlink+0x63/0xa0 [10339.543642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.543642][ T72] netlink_rcv_skb+0x130/0x360 [10339.543642][ T72] netlink_unicast+0x449/0x710 [10339.543642][ T72] netlink_sendmsg+0x723/0xbe0 [10339.543642][ T72] ____sys_sendmsg+0x7b2/0xa10 [10339.543642][ T72] ___sys_sendmsg+0xee/0x170 [10339.543642][ T72] __sys_sendmsg+0xcd/0x170 [10339.543642][ T72] do_syscall_64+0xc6/0x1e0 [10339.543642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.543642][ T72] [10339.548438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10339.549107][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10339.549107][ T72] dst_init+0x84/0x4a0 [10339.549107][ T72] dst_alloc+0x97/0x150 [10339.549107][ T72] ip6_dst_alloc+0x23/0x90 [10339.549107][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10339.549107][ T72] ip6_pol_route+0x56f/0x840 [10339.549107][ T72] __fib6_rule_action+0x1f3/0x5b0 [10339.549107][ T72] fib_rules_lookup+0x2b4/0xa20 [10339.549107][ T72] fib6_rule_lookup+0x182/0x630 [10339.549107][ T72] ip6_route_output_flags+0x259/0x480 [10339.549107][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10339.549107][ T72] icmp6_send+0x13dd/0x1b70 [10339.549107][ T72] ip6_link_failure+0x30/0x430 [10339.549107][ T72] ndisc_error_report+0x96/0x160 [10339.549107][ T72] neigh_invalidate+0x206/0x510 [10339.549107][ T72] neigh_timer_handler+0x984/0xf10 [10339.549107][ T72] call_timer_fn+0x170/0x430 [10339.549107][ T72] [10346.956921][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10346.985415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10346.985415][T25496] ___neigh_create+0x14b/0xf60 [10346.985415][T25496] ip6_finish_output2+0xa70/0xf80 [10346.985415][T25496] ip6_finish_output+0x4ed/0xd30 [10346.985415][T25496] ip6_output+0x1f3/0x770 [10346.985415][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10346.985415][T25496] mld_sendpack+0x62d/0xbc0 [10346.985415][T25496] mld_ifc_work+0x32/0x1f0 [10346.985415][T25496] process_one_work+0x84d/0x18a0 [10346.985415][T25496] worker_thread+0x587/0xd30 [10346.985415][T25496] kthread+0x28a/0x350 [10346.985415][T25496] ret_from_fork+0x31/0x70 [10346.985415][T25496] ret_from_fork_asm+0x1a/0x30 [10346.985415][T25496] [10346.990841][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10346.990841][T25496] dst_init+0x84/0x4a0 [10346.990841][T25496] dst_alloc+0x97/0x150 [10346.990841][T25496] ip6_dst_alloc+0x23/0x90 [10346.990841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10346.990841][T25496] ip6_pol_route+0x56f/0x840 [10346.990841][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10346.990841][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10346.990841][T25496] ipv6_rcv+0x1ad/0x810 [10346.990841][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10346.990841][T25496] process_backlog+0x101/0x620 [10346.990841][T25496] __napi_poll.constprop.0+0xa2/0x460 [10346.990841][T25496] net_rx_action+0x495/0xbe0 [10346.990841][T25496] __do_softirq+0x1b5/0x7f6 [10346.990841][T25496] [10346.996599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10346.996599][T25496] dst_init+0x84/0x4a0 [10346.996599][T25496] dst_alloc+0x97/0x150 [10346.996599][T25496] ip6_dst_alloc+0x23/0x90 [10346.996599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10346.996599][T25496] ip6_pol_route+0x56f/0x840 [10346.996599][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10346.996599][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10346.996599][T25496] ipv6_rcv+0x1ad/0x810 [10346.996599][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10346.996599][T25496] process_backlog+0x101/0x620 [10346.996599][T25496] __napi_poll.constprop.0+0xa2/0x460 [10346.996599][T25496] net_rx_action+0x495/0xbe0 [10346.996599][T25496] __do_softirq+0x1b5/0x7f6 [10346.996599][T25496] [10347.014517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10347.014517][T25496] netdev_get_by_index+0x5e/0x80 [10347.014517][T25496] fib6_nh_init+0x3d8/0x15b0 [10347.014517][T25496] ip6_route_info_create+0xf18/0x17d0 [10347.014517][T25496] ip6_route_add+0x1c/0x140 [10347.014517][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10347.014517][T25496] addrconf_add_dev+0xe2/0x170 [10347.014517][T25496] inet6_addr_add+0x12f/0xa40 [10347.014517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10347.014517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.014517][T25496] netlink_rcv_skb+0x130/0x360 [10347.014517][T25496] netlink_unicast+0x449/0x710 [10347.014517][T25496] netlink_sendmsg+0x723/0xbe0 [10347.014517][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.014517][T25496] ___sys_sendmsg+0xee/0x170 [10347.014517][T25496] __sys_sendmsg+0xcd/0x170 [10347.014517][T25496] do_syscall_64+0xc6/0x1e0 [10347.014517][T25496] [10347.021753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10347.021753][T25496] ipv6_add_dev+0x3b9/0x11c0 [10347.021753][T25496] ipv6_find_idev+0x102/0x170 [10347.021753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10347.021753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.021753][T25496] netlink_rcv_skb+0x130/0x360 [10347.021753][T25496] netlink_unicast+0x449/0x710 [10347.021753][T25496] netlink_sendmsg+0x723/0xbe0 [10347.021753][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.021753][T25496] ___sys_sendmsg+0xee/0x170 [10347.021753][T25496] __sys_sendmsg+0xcd/0x170 [10347.021753][T25496] do_syscall_64+0xc6/0x1e0 [10347.021753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.021753][T25496] [10347.037276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10347.037276][T25496] neigh_parms_alloc+0x1e5/0x510 [10347.037276][T25496] ipv6_add_dev+0x2fd/0x11c0 [10347.037276][T25496] ipv6_find_idev+0x102/0x170 [10347.037276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10347.037276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.037276][T25496] netlink_rcv_skb+0x130/0x360 [10347.037276][T25496] netlink_unicast+0x449/0x710 [10347.037276][T25496] netlink_sendmsg+0x723/0xbe0 [10347.037276][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.037276][T25496] ___sys_sendmsg+0xee/0x170 [10347.037276][T25496] __sys_sendmsg+0xcd/0x170 [10347.037276][T25496] do_syscall_64+0xc6/0x1e0 [10347.037276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.037276][T25496] [10347.065199][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10347.066036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.066036][T25496] dst_init+0x84/0x4a0 [10347.066036][T25496] dst_alloc+0x97/0x150 [10347.066036][T25496] ip6_dst_alloc+0x23/0x90 [10347.066036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.066036][T25496] ip6_pol_route+0x56f/0x840 [10347.066036][T25496] __fib6_rule_action+0x1f3/0x5b0 [10347.066036][T25496] fib_rules_lookup+0x2b4/0xa20 [10347.066036][T25496] fib6_rule_lookup+0x182/0x630 [10347.066036][T25496] ip6_route_output_flags+0x259/0x480 [10347.066036][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.066036][T25496] ip6_dst_lookup_flow+0x88/0x190 [10347.066036][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.066036][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.066036][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10347.066036][T25496] dev_hard_start_xmit+0x146/0x590 [10347.066036][T25496] __dev_queue_xmit+0xf71/0x17f0 [10347.066036][T25496] [10347.110133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.110133][T25496] dst_init+0x84/0x4a0 [10347.110133][T25496] dst_alloc+0x97/0x150 [10347.110133][T25496] ip6_dst_alloc+0x23/0x90 [10347.110133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.110133][T25496] ip6_pol_route+0x56f/0x840 [10347.110133][T25496] __fib6_rule_action+0x1f3/0x5b0 [10347.110133][T25496] fib_rules_lookup+0x2b4/0xa20 [10347.110133][T25496] fib6_rule_lookup+0x182/0x630 [10347.110133][T25496] ip6_route_output_flags+0x259/0x480 [10347.110133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.110133][T25496] ip6_dst_lookup_flow+0x88/0x190 [10347.110133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.110133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.110133][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10347.110133][T25496] dev_hard_start_xmit+0x146/0x590 [10347.110133][T25496] __dev_queue_xmit+0xf71/0x17f0 [10347.110133][T25496] [10347.167511][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10347.167511][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10347.167511][T25496] ip6_validate_gw+0x3f7/0x7b0 [10347.167511][T25496] fib6_nh_init+0xa5b/0x15b0 [10347.167511][T25496] ip6_route_info_create+0xf18/0x17d0 [10347.167511][T25496] ip6_route_multipath_add+0xa42/0x1930 [10347.167511][T25496] inet6_rtm_newroute+0xa2/0x110 [10347.167511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.167511][T25496] netlink_rcv_skb+0x130/0x360 [10347.167511][T25496] netlink_unicast+0x449/0x710 [10347.167511][T25496] netlink_sendmsg+0x723/0xbe0 [10347.167511][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.167511][T25496] ___sys_sendmsg+0xee/0x170 [10347.167511][T25496] __sys_sendmsg+0xcd/0x170 [10347.167511][T25496] do_syscall_64+0xc6/0x1e0 [10347.167511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.167511][T25496] [10347.184435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.184435][T25496] netdev_get_by_index+0x5e/0x80 [10347.184435][T25496] fib6_nh_init+0x3d8/0x15b0 [10347.184435][T25496] ip6_route_info_create+0xf18/0x17d0 [10347.184435][T25496] ip6_route_add+0x1c/0x140 [10347.184435][T25496] addrconf_prefix_route+0x2a6/0x430 [10347.184435][T25496] inet6_addr_add+0x4f8/0xa40 [10347.184435][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10347.184435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.184435][T25496] netlink_rcv_skb+0x130/0x360 [10347.184435][T25496] netlink_unicast+0x449/0x710 [10347.184435][T25496] netlink_sendmsg+0x723/0xbe0 [10347.184435][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.184435][T25496] ___sys_sendmsg+0xee/0x170 [10347.184435][T25496] __sys_sendmsg+0xcd/0x170 [10347.184435][T25496] do_syscall_64+0xc6/0x1e0 [10347.184435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.184435][T25496] [10347.200129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.200129][T25496] netdev_get_by_index+0x5e/0x80 [10347.200129][T25496] fib6_nh_init+0x3d8/0x15b0 [10347.200129][T25496] ip6_route_info_create+0xf18/0x17d0 [10347.200129][T25496] addrconf_f6i_alloc+0x315/0x560 [10347.200129][T25496] ipv6_add_addr+0x411/0x2000 [10347.200129][T25496] inet6_addr_add+0x30e/0xa40 [10347.200129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10347.200129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.200129][T25496] netlink_rcv_skb+0x130/0x360 [10347.200129][T25496] netlink_unicast+0x449/0x710 [10347.200129][T25496] netlink_sendmsg+0x723/0xbe0 [10347.200129][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.200129][T25496] ___sys_sendmsg+0xee/0x170 [10347.200129][T25496] __sys_sendmsg+0xcd/0x170 [10347.200129][T25496] do_syscall_64+0xc6/0x1e0 [10347.200129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.200129][T25496] [10347.236045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.236045][T25496] netdev_get_by_index+0x5e/0x80 [10347.236045][T25496] fib6_nh_init+0x3d8/0x15b0 [10347.236045][T25496] ip6_route_info_create+0xf18/0x17d0 [10347.236045][T25496] ip6_route_add+0x1c/0x140 [10347.236045][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10347.236045][T25496] addrconf_add_dev+0xe2/0x170 [10347.236045][T25496] inet6_addr_add+0x12f/0xa40 [10347.236045][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10347.236045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.236045][T25496] netlink_rcv_skb+0x130/0x360 [10347.236045][T25496] netlink_unicast+0x449/0x710 [10347.236045][T25496] netlink_sendmsg+0x723/0xbe0 [10347.236045][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.236045][T25496] ___sys_sendmsg+0xee/0x170 [10347.236045][T25496] __sys_sendmsg+0xcd/0x170 [10347.236045][T25496] do_syscall_64+0xc6/0x1e0 [10347.236045][T25496] [10347.249928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.249928][T25496] ipv6_add_dev+0x3b9/0x11c0 [10347.249928][T25496] ipv6_find_idev+0x102/0x170 [10347.249928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10347.249928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.249928][T25496] netlink_rcv_skb+0x130/0x360 [10347.249928][T25496] netlink_unicast+0x449/0x710 [10347.249928][T25496] netlink_sendmsg+0x723/0xbe0 [10347.249928][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.249928][T25496] ___sys_sendmsg+0xee/0x170 [10347.249928][T25496] __sys_sendmsg+0xcd/0x170 [10347.249928][T25496] do_syscall_64+0xc6/0x1e0 [10347.249928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.249928][T25496] [10347.304605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10347.304605][T25496] neigh_parms_alloc+0x1e5/0x510 [10347.304605][T25496] ipv6_add_dev+0x2fd/0x11c0 [10347.304605][T25496] ipv6_find_idev+0x102/0x170 [10347.304605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10347.304605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.304605][T25496] netlink_rcv_skb+0x130/0x360 [10347.304605][T25496] netlink_unicast+0x449/0x710 [10347.304605][T25496] netlink_sendmsg+0x723/0xbe0 [10347.304605][T25496] ____sys_sendmsg+0x7b2/0xa10 [10347.304605][T25496] ___sys_sendmsg+0xee/0x170 [10347.304605][T25496] __sys_sendmsg+0xcd/0x170 [10347.304605][T25496] do_syscall_64+0xc6/0x1e0 [10347.304605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.304605][T25496] [10349.709104][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10349.753062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10349.753062][ T72] netdev_get_by_index+0x5e/0x80 [10349.753062][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.753062][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.753062][ T72] ip6_route_add+0x1c/0x140 [10349.753062][ T72] addrconf_prefix_route+0x2a6/0x430 [10349.753062][ T72] inet6_addr_add+0x4f8/0xa40 [10349.753062][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.753062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.753062][ T72] netlink_rcv_skb+0x130/0x360 [10349.753062][ T72] netlink_unicast+0x449/0x710 [10349.753062][ T72] netlink_sendmsg+0x723/0xbe0 [10349.753062][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.753062][ T72] ___sys_sendmsg+0xee/0x170 [10349.753062][ T72] __sys_sendmsg+0xcd/0x170 [10349.753062][ T72] do_syscall_64+0xc6/0x1e0 [10349.753062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.753062][ T72] [10349.759535][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10349.759535][ T72] netdev_get_by_index+0x5e/0x80 [10349.759535][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.759535][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.759535][ T72] addrconf_f6i_alloc+0x315/0x560 [10349.759535][ T72] ipv6_add_addr+0x411/0x2000 [10349.759535][ T72] inet6_addr_add+0x30e/0xa40 [10349.759535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.759535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.759535][ T72] netlink_rcv_skb+0x130/0x360 [10349.759535][ T72] netlink_unicast+0x449/0x710 [10349.759535][ T72] netlink_sendmsg+0x723/0xbe0 [10349.759535][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.759535][ T72] ___sys_sendmsg+0xee/0x170 [10349.759535][ T72] __sys_sendmsg+0xcd/0x170 [10349.759535][ T72] do_syscall_64+0xc6/0x1e0 [10349.759535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.759535][ T72] [10349.766325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10349.766325][ T72] netdev_get_by_index+0x5e/0x80 [10349.766325][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.766325][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.766325][ T72] ip6_route_add+0x1c/0x140 [10349.766325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10349.766325][ T72] addrconf_add_dev+0xe2/0x170 [10349.766325][ T72] inet6_addr_add+0x12f/0xa40 [10349.766325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.766325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.766325][ T72] netlink_rcv_skb+0x130/0x360 [10349.766325][ T72] netlink_unicast+0x449/0x710 [10349.766325][ T72] netlink_sendmsg+0x723/0xbe0 [10349.766325][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.766325][ T72] ___sys_sendmsg+0xee/0x170 [10349.766325][ T72] __sys_sendmsg+0xcd/0x170 [10349.766325][ T72] do_syscall_64+0xc6/0x1e0 [10349.766325][ T72] [10349.787539][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10349.787539][ T72] ipv6_add_dev+0x3b9/0x11c0 [10349.787539][ T72] ipv6_find_idev+0x102/0x170 [10349.787539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10349.787539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.787539][ T72] netlink_rcv_skb+0x130/0x360 [10349.787539][ T72] netlink_unicast+0x449/0x710 [10349.787539][ T72] netlink_sendmsg+0x723/0xbe0 [10349.787539][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.787539][ T72] ___sys_sendmsg+0xee/0x170 [10349.787539][ T72] __sys_sendmsg+0xcd/0x170 [10349.787539][ T72] do_syscall_64+0xc6/0x1e0 [10349.787539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.787539][ T72] [10349.803888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10349.803888][ T72] neigh_parms_alloc+0x1e5/0x510 [10349.803888][ T72] ipv6_add_dev+0x2fd/0x11c0 [10349.803888][ T72] ipv6_find_idev+0x102/0x170 [10349.803888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10349.803888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.803888][ T72] netlink_rcv_skb+0x130/0x360 [10349.803888][ T72] netlink_unicast+0x449/0x710 [10349.803888][ T72] netlink_sendmsg+0x723/0xbe0 [10349.803888][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.803888][ T72] ___sys_sendmsg+0xee/0x170 [10349.803888][ T72] __sys_sendmsg+0xcd/0x170 [10349.803888][ T72] do_syscall_64+0xc6/0x1e0 [10349.803888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.803888][ T72] [10349.826465][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10349.827391][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10349.827391][ T72] netdev_get_by_index+0x5e/0x80 [10349.827391][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.827391][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.827391][ T72] ip6_route_add+0x1c/0x140 [10349.827391][ T72] addrconf_prefix_route+0x2a6/0x430 [10349.827391][ T72] inet6_addr_add+0x4f8/0xa40 [10349.827391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.827391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.827391][ T72] netlink_rcv_skb+0x130/0x360 [10349.827391][ T72] netlink_unicast+0x449/0x710 [10349.827391][ T72] netlink_sendmsg+0x723/0xbe0 [10349.827391][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.827391][ T72] ___sys_sendmsg+0xee/0x170 [10349.827391][ T72] __sys_sendmsg+0xcd/0x170 [10349.827391][ T72] do_syscall_64+0xc6/0x1e0 [10349.827391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.827391][ T72] [10349.844146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10349.844146][ T72] netdev_get_by_index+0x5e/0x80 [10349.844146][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.844146][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.844146][ T72] addrconf_f6i_alloc+0x315/0x560 [10349.844146][ T72] ipv6_add_addr+0x411/0x2000 [10349.844146][ T72] inet6_addr_add+0x30e/0xa40 [10349.844146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.844146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.844146][ T72] netlink_rcv_skb+0x130/0x360 [10349.844146][ T72] netlink_unicast+0x449/0x710 [10349.844146][ T72] netlink_sendmsg+0x723/0xbe0 [10349.844146][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.844146][ T72] ___sys_sendmsg+0xee/0x170 [10349.844146][ T72] __sys_sendmsg+0xcd/0x170 [10349.844146][ T72] do_syscall_64+0xc6/0x1e0 [10349.844146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.844146][ T72] [10349.851166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10349.851166][ T72] netdev_get_by_index+0x5e/0x80 [10349.851166][ T72] fib6_nh_init+0x3d8/0x15b0 [10349.851166][ T72] ip6_route_info_create+0xf18/0x17d0 [10349.851166][ T72] ip6_route_add+0x1c/0x140 [10349.851166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10349.851166][ T72] addrconf_add_dev+0xe2/0x170 [10349.851166][ T72] inet6_addr_add+0x12f/0xa40 [10349.851166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10349.851166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.851166][ T72] netlink_rcv_skb+0x130/0x360 [10349.851166][ T72] netlink_unicast+0x449/0x710 [10349.851166][ T72] netlink_sendmsg+0x723/0xbe0 [10349.851166][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.851166][ T72] ___sys_sendmsg+0xee/0x170 [10349.851166][ T72] __sys_sendmsg+0xcd/0x170 [10349.851166][ T72] do_syscall_64+0xc6/0x1e0 [10349.851166][ T72] [10349.899169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10349.899169][ T72] ipv6_add_dev+0x3b9/0x11c0 [10349.899169][ T72] ipv6_find_idev+0x102/0x170 [10349.899169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10349.899169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.899169][ T72] netlink_rcv_skb+0x130/0x360 [10349.899169][ T72] netlink_unicast+0x449/0x710 [10349.899169][ T72] netlink_sendmsg+0x723/0xbe0 [10349.899169][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.899169][ T72] ___sys_sendmsg+0xee/0x170 [10349.899169][ T72] __sys_sendmsg+0xcd/0x170 [10349.899169][ T72] do_syscall_64+0xc6/0x1e0 [10349.899169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.899169][ T72] [10349.904557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10349.904557][ T72] neigh_parms_alloc+0x1e5/0x510 [10349.904557][ T72] ipv6_add_dev+0x2fd/0x11c0 [10349.904557][ T72] ipv6_find_idev+0x102/0x170 [10349.904557][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10349.904557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.904557][ T72] netlink_rcv_skb+0x130/0x360 [10349.904557][ T72] netlink_unicast+0x449/0x710 [10349.904557][ T72] netlink_sendmsg+0x723/0xbe0 [10349.904557][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.904557][ T72] ___sys_sendmsg+0xee/0x170 [10349.904557][ T72] __sys_sendmsg+0xcd/0x170 [10349.904557][ T72] do_syscall_64+0xc6/0x1e0 [10349.904557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.904557][ T72] [10349.932885][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10349.943480][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10349.943480][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10349.943480][ T72] register_netdevice+0x4d3/0x1690 [10349.943480][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10349.943480][ T72] vlan_newlink+0x393/0x610 [8021q] [10349.943480][ T72] rtnl_newlink_create+0x341/0x850 [10349.943480][ T72] __rtnl_newlink+0xac9/0xd80 [10349.943480][ T72] rtnl_newlink+0x63/0xa0 [10349.943480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.943480][ T72] netlink_rcv_skb+0x130/0x360 [10349.943480][ T72] netlink_unicast+0x449/0x710 [10349.943480][ T72] netlink_sendmsg+0x723/0xbe0 [10349.943480][ T72] ____sys_sendmsg+0x7b2/0xa10 [10349.943480][ T72] ___sys_sendmsg+0xee/0x170 [10349.943480][ T72] __sys_sendmsg+0xcd/0x170 [10349.943480][ T72] do_syscall_64+0xc6/0x1e0 [10349.943480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.943480][ T72] [10349.962384][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10349.963542][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10349.963542][ T72] dst_init+0x84/0x4a0 [10349.963542][ T72] dst_alloc+0x97/0x150 [10349.963542][ T72] ip6_dst_alloc+0x23/0x90 [10349.963542][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10349.963542][ T72] ip6_pol_route+0x56f/0x840 [10349.963542][ T72] __fib6_rule_action+0x1f3/0x5b0 [10349.963542][ T72] fib_rules_lookup+0x2b4/0xa20 [10349.963542][ T72] fib6_rule_lookup+0x182/0x630 [10349.963542][ T72] ip6_route_output_flags+0x259/0x480 [10349.963542][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10349.963542][ T72] icmp6_send+0x13dd/0x1b70 [10349.963542][ T72] ip6_link_failure+0x30/0x430 [10349.963542][ T72] ndisc_error_report+0x96/0x160 [10349.963542][ T72] neigh_invalidate+0x206/0x510 [10349.963542][ T72] neigh_timer_handler+0x984/0xf10 [10349.963542][ T72] call_timer_fn+0x170/0x430 [10349.963542][ T72] [10357.476826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10357.512966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10357.512966][T25496] ___neigh_create+0x14b/0xf60 [10357.512966][T25496] ip6_finish_output2+0xa70/0xf80 [10357.512966][T25496] ip6_finish_output+0x4ed/0xd30 [10357.512966][T25496] ip6_output+0x1f3/0x770 [10357.512966][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10357.512966][T25496] mld_sendpack+0x62d/0xbc0 [10357.512966][T25496] mld_ifc_work+0x32/0x1f0 [10357.512966][T25496] process_one_work+0x84d/0x18a0 [10357.512966][T25496] worker_thread+0x587/0xd30 [10357.512966][T25496] kthread+0x28a/0x350 [10357.512966][T25496] ret_from_fork+0x31/0x70 [10357.512966][T25496] ret_from_fork_asm+0x1a/0x30 [10357.512966][T25496] [10357.517056][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10357.517056][T25496] dst_init+0x84/0x4a0 [10357.517056][T25496] dst_alloc+0x97/0x150 [10357.517056][T25496] ip6_dst_alloc+0x23/0x90 [10357.517056][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.517056][T25496] ip6_pol_route+0x56f/0x840 [10357.517056][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10357.517056][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10357.517056][T25496] ipv6_rcv+0x1ad/0x810 [10357.517056][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10357.517056][T25496] process_backlog+0x101/0x620 [10357.517056][T25496] __napi_poll.constprop.0+0xa2/0x460 [10357.517056][T25496] net_rx_action+0x495/0xbe0 [10357.517056][T25496] __do_softirq+0x1b5/0x7f6 [10357.517056][T25496] [10357.521207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10357.521207][T25496] dst_init+0x84/0x4a0 [10357.521207][T25496] dst_alloc+0x97/0x150 [10357.521207][T25496] ip6_dst_alloc+0x23/0x90 [10357.521207][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.521207][T25496] ip6_pol_route+0x56f/0x840 [10357.521207][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10357.521207][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10357.521207][T25496] ipv6_rcv+0x1ad/0x810 [10357.521207][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10357.521207][T25496] process_backlog+0x101/0x620 [10357.521207][T25496] __napi_poll.constprop.0+0xa2/0x460 [10357.521207][T25496] net_rx_action+0x495/0xbe0 [10357.521207][T25496] __do_softirq+0x1b5/0x7f6 [10357.521207][T25496] [10357.526946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10357.526946][T25496] netdev_get_by_index+0x5e/0x80 [10357.526946][T25496] fib6_nh_init+0x3d8/0x15b0 [10357.526946][T25496] ip6_route_info_create+0xf18/0x17d0 [10357.526946][T25496] ip6_route_add+0x1c/0x140 [10357.526946][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10357.526946][T25496] addrconf_add_dev+0xe2/0x170 [10357.526946][T25496] inet6_addr_add+0x12f/0xa40 [10357.526946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10357.526946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.526946][T25496] netlink_rcv_skb+0x130/0x360 [10357.526946][T25496] netlink_unicast+0x449/0x710 [10357.526946][T25496] netlink_sendmsg+0x723/0xbe0 [10357.526946][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.526946][T25496] ___sys_sendmsg+0xee/0x170 [10357.526946][T25496] __sys_sendmsg+0xcd/0x170 [10357.526946][T25496] do_syscall_64+0xc6/0x1e0 [10357.526946][T25496] [10357.573303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10357.573303][T25496] ipv6_add_dev+0x3b9/0x11c0 [10357.573303][T25496] ipv6_find_idev+0x102/0x170 [10357.573303][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10357.573303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.573303][T25496] netlink_rcv_skb+0x130/0x360 [10357.573303][T25496] netlink_unicast+0x449/0x710 [10357.573303][T25496] netlink_sendmsg+0x723/0xbe0 [10357.573303][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.573303][T25496] ___sys_sendmsg+0xee/0x170 [10357.573303][T25496] __sys_sendmsg+0xcd/0x170 [10357.573303][T25496] do_syscall_64+0xc6/0x1e0 [10357.573303][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.573303][T25496] [10357.587467][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10357.587467][T25496] neigh_parms_alloc+0x1e5/0x510 [10357.587467][T25496] ipv6_add_dev+0x2fd/0x11c0 [10357.587467][T25496] ipv6_find_idev+0x102/0x170 [10357.587467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10357.587467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.587467][T25496] netlink_rcv_skb+0x130/0x360 [10357.587467][T25496] netlink_unicast+0x449/0x710 [10357.587467][T25496] netlink_sendmsg+0x723/0xbe0 [10357.587467][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.587467][T25496] ___sys_sendmsg+0xee/0x170 [10357.587467][T25496] __sys_sendmsg+0xcd/0x170 [10357.587467][T25496] do_syscall_64+0xc6/0x1e0 [10357.587467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.587467][T25496] [10357.666072][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10357.667259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.667259][T25496] dst_init+0x84/0x4a0 [10357.667259][T25496] dst_alloc+0x97/0x150 [10357.667259][T25496] ip6_dst_alloc+0x23/0x90 [10357.667259][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.667259][T25496] ip6_pol_route+0x56f/0x840 [10357.667259][T25496] __fib6_rule_action+0x1f3/0x5b0 [10357.667259][T25496] fib_rules_lookup+0x2b4/0xa20 [10357.667259][T25496] fib6_rule_lookup+0x182/0x630 [10357.667259][T25496] ip6_route_output_flags+0x259/0x480 [10357.667259][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10357.667259][T25496] ip6_dst_lookup_flow+0x88/0x190 [10357.667259][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10357.667259][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10357.667259][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10357.667259][T25496] dev_hard_start_xmit+0x146/0x590 [10357.667259][T25496] __dev_queue_xmit+0xf71/0x17f0 [10357.667259][T25496] [10357.687170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.687170][T25496] dst_init+0x84/0x4a0 [10357.687170][T25496] dst_alloc+0x97/0x150 [10357.687170][T25496] ip6_dst_alloc+0x23/0x90 [10357.687170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.687170][T25496] ip6_pol_route+0x56f/0x840 [10357.687170][T25496] __fib6_rule_action+0x1f3/0x5b0 [10357.687170][T25496] fib_rules_lookup+0x2b4/0xa20 [10357.687170][T25496] fib6_rule_lookup+0x182/0x630 [10357.687170][T25496] ip6_route_output_flags+0x259/0x480 [10357.687170][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10357.687170][T25496] ip6_dst_lookup_flow+0x88/0x190 [10357.687170][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10357.687170][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10357.687170][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10357.687170][T25496] dev_hard_start_xmit+0x146/0x590 [10357.687170][T25496] __dev_queue_xmit+0xf71/0x17f0 [10357.687170][T25496] [10357.694452][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10357.694452][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10357.694452][T25496] ip6_validate_gw+0x3f7/0x7b0 [10357.694452][T25496] fib6_nh_init+0xa5b/0x15b0 [10357.694452][T25496] ip6_route_info_create+0xf18/0x17d0 [10357.694452][T25496] ip6_route_multipath_add+0xa42/0x1930 [10357.694452][T25496] inet6_rtm_newroute+0xa2/0x110 [10357.694452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.694452][T25496] netlink_rcv_skb+0x130/0x360 [10357.694452][T25496] netlink_unicast+0x449/0x710 [10357.694452][T25496] netlink_sendmsg+0x723/0xbe0 [10357.694452][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.694452][T25496] ___sys_sendmsg+0xee/0x170 [10357.694452][T25496] __sys_sendmsg+0xcd/0x170 [10357.694452][T25496] do_syscall_64+0xc6/0x1e0 [10357.694452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.694452][T25496] [10357.756394][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.756394][T25496] netdev_get_by_index+0x5e/0x80 [10357.756394][T25496] fib6_nh_init+0x3d8/0x15b0 [10357.756394][T25496] ip6_route_info_create+0xf18/0x17d0 [10357.756394][T25496] ip6_route_add+0x1c/0x140 [10357.756394][T25496] addrconf_prefix_route+0x2a6/0x430 [10357.756394][T25496] inet6_addr_add+0x4f8/0xa40 [10357.756394][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10357.756394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.756394][T25496] netlink_rcv_skb+0x130/0x360 [10357.756394][T25496] netlink_unicast+0x449/0x710 [10357.756394][T25496] netlink_sendmsg+0x723/0xbe0 [10357.756394][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.756394][T25496] ___sys_sendmsg+0xee/0x170 [10357.756394][T25496] __sys_sendmsg+0xcd/0x170 [10357.756394][T25496] do_syscall_64+0xc6/0x1e0 [10357.756394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.756394][T25496] [10357.794011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.794011][T25496] netdev_get_by_index+0x5e/0x80 [10357.794011][T25496] fib6_nh_init+0x3d8/0x15b0 [10357.794011][T25496] ip6_route_info_create+0xf18/0x17d0 [10357.794011][T25496] addrconf_f6i_alloc+0x315/0x560 [10357.794011][T25496] ipv6_add_addr+0x411/0x2000 [10357.794011][T25496] inet6_addr_add+0x30e/0xa40 [10357.794011][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10357.794011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.794011][T25496] netlink_rcv_skb+0x130/0x360 [10357.794011][T25496] netlink_unicast+0x449/0x710 [10357.794011][T25496] netlink_sendmsg+0x723/0xbe0 [10357.794011][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.794011][T25496] ___sys_sendmsg+0xee/0x170 [10357.794011][T25496] __sys_sendmsg+0xcd/0x170 [10357.794011][T25496] do_syscall_64+0xc6/0x1e0 [10357.794011][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.794011][T25496] [10357.814712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.814712][T25496] netdev_get_by_index+0x5e/0x80 [10357.814712][T25496] fib6_nh_init+0x3d8/0x15b0 [10357.814712][T25496] ip6_route_info_create+0xf18/0x17d0 [10357.814712][T25496] ip6_route_add+0x1c/0x140 [10357.814712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10357.814712][T25496] addrconf_add_dev+0xe2/0x170 [10357.814712][T25496] inet6_addr_add+0x12f/0xa40 [10357.814712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10357.814712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.814712][T25496] netlink_rcv_skb+0x130/0x360 [10357.814712][T25496] netlink_unicast+0x449/0x710 [10357.814712][T25496] netlink_sendmsg+0x723/0xbe0 [10357.814712][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.814712][T25496] ___sys_sendmsg+0xee/0x170 [10357.814712][T25496] __sys_sendmsg+0xcd/0x170 [10357.814712][T25496] do_syscall_64+0xc6/0x1e0 [10357.814712][T25496] [10357.827941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.827941][T25496] ipv6_add_dev+0x3b9/0x11c0 [10357.827941][T25496] ipv6_find_idev+0x102/0x170 [10357.827941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10357.827941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.827941][T25496] netlink_rcv_skb+0x130/0x360 [10357.827941][T25496] netlink_unicast+0x449/0x710 [10357.827941][T25496] netlink_sendmsg+0x723/0xbe0 [10357.827941][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.827941][T25496] ___sys_sendmsg+0xee/0x170 [10357.827941][T25496] __sys_sendmsg+0xcd/0x170 [10357.827941][T25496] do_syscall_64+0xc6/0x1e0 [10357.827941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.827941][T25496] [10357.855668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10357.855668][T25496] neigh_parms_alloc+0x1e5/0x510 [10357.855668][T25496] ipv6_add_dev+0x2fd/0x11c0 [10357.855668][T25496] ipv6_find_idev+0x102/0x170 [10357.855668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10357.855668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.855668][T25496] netlink_rcv_skb+0x130/0x360 [10357.855668][T25496] netlink_unicast+0x449/0x710 [10357.855668][T25496] netlink_sendmsg+0x723/0xbe0 [10357.855668][T25496] ____sys_sendmsg+0x7b2/0xa10 [10357.855668][T25496] ___sys_sendmsg+0xee/0x170 [10357.855668][T25496] __sys_sendmsg+0xcd/0x170 [10357.855668][T25496] do_syscall_64+0xc6/0x1e0 [10357.855668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10357.855668][T25496] [10360.236992][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10360.250866][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10360.250866][ T72] netdev_get_by_index+0x5e/0x80 [10360.250866][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.250866][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.250866][ T72] ip6_route_add+0x1c/0x140 [10360.250866][ T72] addrconf_prefix_route+0x2a6/0x430 [10360.250866][ T72] inet6_addr_add+0x4f8/0xa40 [10360.250866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.250866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.250866][ T72] netlink_rcv_skb+0x130/0x360 [10360.250866][ T72] netlink_unicast+0x449/0x710 [10360.250866][ T72] netlink_sendmsg+0x723/0xbe0 [10360.250866][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.250866][ T72] ___sys_sendmsg+0xee/0x170 [10360.250866][ T72] __sys_sendmsg+0xcd/0x170 [10360.250866][ T72] do_syscall_64+0xc6/0x1e0 [10360.250866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.250866][ T72] [10360.255623][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10360.255623][ T72] netdev_get_by_index+0x5e/0x80 [10360.255623][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.255623][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.255623][ T72] addrconf_f6i_alloc+0x315/0x560 [10360.255623][ T72] ipv6_add_addr+0x411/0x2000 [10360.255623][ T72] inet6_addr_add+0x30e/0xa40 [10360.255623][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.255623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.255623][ T72] netlink_rcv_skb+0x130/0x360 [10360.255623][ T72] netlink_unicast+0x449/0x710 [10360.255623][ T72] netlink_sendmsg+0x723/0xbe0 [10360.255623][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.255623][ T72] ___sys_sendmsg+0xee/0x170 [10360.255623][ T72] __sys_sendmsg+0xcd/0x170 [10360.255623][ T72] do_syscall_64+0xc6/0x1e0 [10360.255623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.255623][ T72] [10360.261145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10360.261145][ T72] netdev_get_by_index+0x5e/0x80 [10360.261145][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.261145][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.261145][ T72] ip6_route_add+0x1c/0x140 [10360.261145][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10360.261145][ T72] addrconf_add_dev+0xe2/0x170 [10360.261145][ T72] inet6_addr_add+0x12f/0xa40 [10360.261145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.261145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.261145][ T72] netlink_rcv_skb+0x130/0x360 [10360.261145][ T72] netlink_unicast+0x449/0x710 [10360.261145][ T72] netlink_sendmsg+0x723/0xbe0 [10360.261145][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.261145][ T72] ___sys_sendmsg+0xee/0x170 [10360.261145][ T72] __sys_sendmsg+0xcd/0x170 [10360.261145][ T72] do_syscall_64+0xc6/0x1e0 [10360.261145][ T72] [10360.268100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10360.268100][ T72] ipv6_add_dev+0x3b9/0x11c0 [10360.268100][ T72] ipv6_find_idev+0x102/0x170 [10360.268100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10360.268100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.268100][ T72] netlink_rcv_skb+0x130/0x360 [10360.268100][ T72] netlink_unicast+0x449/0x710 [10360.268100][ T72] netlink_sendmsg+0x723/0xbe0 [10360.268100][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.268100][ T72] ___sys_sendmsg+0xee/0x170 [10360.268100][ T72] __sys_sendmsg+0xcd/0x170 [10360.268100][ T72] do_syscall_64+0xc6/0x1e0 [10360.268100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.268100][ T72] [10360.324117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10360.324117][ T72] neigh_parms_alloc+0x1e5/0x510 [10360.324117][ T72] ipv6_add_dev+0x2fd/0x11c0 [10360.324117][ T72] ipv6_find_idev+0x102/0x170 [10360.324117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10360.324117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.324117][ T72] netlink_rcv_skb+0x130/0x360 [10360.324117][ T72] netlink_unicast+0x449/0x710 [10360.324117][ T72] netlink_sendmsg+0x723/0xbe0 [10360.324117][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.324117][ T72] ___sys_sendmsg+0xee/0x170 [10360.324117][ T72] __sys_sendmsg+0xcd/0x170 [10360.324117][ T72] do_syscall_64+0xc6/0x1e0 [10360.324117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.324117][ T72] [10360.329905][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10360.330821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10360.330821][ T72] netdev_get_by_index+0x5e/0x80 [10360.330821][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.330821][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.330821][ T72] ip6_route_add+0x1c/0x140 [10360.330821][ T72] addrconf_prefix_route+0x2a6/0x430 [10360.330821][ T72] inet6_addr_add+0x4f8/0xa40 [10360.330821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.330821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.330821][ T72] netlink_rcv_skb+0x130/0x360 [10360.330821][ T72] netlink_unicast+0x449/0x710 [10360.330821][ T72] netlink_sendmsg+0x723/0xbe0 [10360.330821][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.330821][ T72] ___sys_sendmsg+0xee/0x170 [10360.330821][ T72] __sys_sendmsg+0xcd/0x170 [10360.330821][ T72] do_syscall_64+0xc6/0x1e0 [10360.330821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.330821][ T72] [10360.353997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10360.353997][ T72] netdev_get_by_index+0x5e/0x80 [10360.353997][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.353997][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.353997][ T72] addrconf_f6i_alloc+0x315/0x560 [10360.353997][ T72] ipv6_add_addr+0x411/0x2000 [10360.353997][ T72] inet6_addr_add+0x30e/0xa40 [10360.353997][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.353997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.353997][ T72] netlink_rcv_skb+0x130/0x360 [10360.353997][ T72] netlink_unicast+0x449/0x710 [10360.353997][ T72] netlink_sendmsg+0x723/0xbe0 [10360.353997][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.353997][ T72] ___sys_sendmsg+0xee/0x170 [10360.353997][ T72] __sys_sendmsg+0xcd/0x170 [10360.353997][ T72] do_syscall_64+0xc6/0x1e0 [10360.353997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.353997][ T72] [10360.385633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10360.385633][ T72] netdev_get_by_index+0x5e/0x80 [10360.385633][ T72] fib6_nh_init+0x3d8/0x15b0 [10360.385633][ T72] ip6_route_info_create+0xf18/0x17d0 [10360.385633][ T72] ip6_route_add+0x1c/0x140 [10360.385633][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10360.385633][ T72] addrconf_add_dev+0xe2/0x170 [10360.385633][ T72] inet6_addr_add+0x12f/0xa40 [10360.385633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10360.385633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.385633][ T72] netlink_rcv_skb+0x130/0x360 [10360.385633][ T72] netlink_unicast+0x449/0x710 [10360.385633][ T72] netlink_sendmsg+0x723/0xbe0 [10360.385633][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.385633][ T72] ___sys_sendmsg+0xee/0x170 [10360.385633][ T72] __sys_sendmsg+0xcd/0x170 [10360.385633][ T72] do_syscall_64+0xc6/0x1e0 [10360.385633][ T72] [10360.406347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10360.406347][ T72] ipv6_add_dev+0x3b9/0x11c0 [10360.406347][ T72] ipv6_find_idev+0x102/0x170 [10360.406347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10360.406347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.406347][ T72] netlink_rcv_skb+0x130/0x360 [10360.406347][ T72] netlink_unicast+0x449/0x710 [10360.406347][ T72] netlink_sendmsg+0x723/0xbe0 [10360.406347][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.406347][ T72] ___sys_sendmsg+0xee/0x170 [10360.406347][ T72] __sys_sendmsg+0xcd/0x170 [10360.406347][ T72] do_syscall_64+0xc6/0x1e0 [10360.406347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.406347][ T72] [10360.424915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10360.424915][ T72] neigh_parms_alloc+0x1e5/0x510 [10360.424915][ T72] ipv6_add_dev+0x2fd/0x11c0 [10360.424915][ T72] ipv6_find_idev+0x102/0x170 [10360.424915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10360.424915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.424915][ T72] netlink_rcv_skb+0x130/0x360 [10360.424915][ T72] netlink_unicast+0x449/0x710 [10360.424915][ T72] netlink_sendmsg+0x723/0xbe0 [10360.424915][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.424915][ T72] ___sys_sendmsg+0xee/0x170 [10360.424915][ T72] __sys_sendmsg+0xcd/0x170 [10360.424915][ T72] do_syscall_64+0xc6/0x1e0 [10360.424915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.424915][ T72] [10360.462846][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10360.463643][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10360.463643][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10360.463643][ T72] register_netdevice+0x4d3/0x1690 [10360.463643][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10360.463643][ T72] vlan_newlink+0x393/0x610 [8021q] [10360.463643][ T72] rtnl_newlink_create+0x341/0x850 [10360.463643][ T72] __rtnl_newlink+0xac9/0xd80 [10360.463643][ T72] rtnl_newlink+0x63/0xa0 [10360.463643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10360.463643][ T72] netlink_rcv_skb+0x130/0x360 [10360.463643][ T72] netlink_unicast+0x449/0x710 [10360.463643][ T72] netlink_sendmsg+0x723/0xbe0 [10360.463643][ T72] ____sys_sendmsg+0x7b2/0xa10 [10360.463643][ T72] ___sys_sendmsg+0xee/0x170 [10360.463643][ T72] __sys_sendmsg+0xcd/0x170 [10360.463643][ T72] do_syscall_64+0xc6/0x1e0 [10360.463643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10360.463643][ T72] [10360.484297][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10360.485133][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10360.485133][ T72] dst_init+0x84/0x4a0 [10360.485133][ T72] dst_alloc+0x97/0x150 [10360.485133][ T72] ip6_dst_alloc+0x23/0x90 [10360.485133][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10360.485133][ T72] ip6_pol_route+0x56f/0x840 [10360.485133][ T72] __fib6_rule_action+0x1f3/0x5b0 [10360.485133][ T72] fib_rules_lookup+0x2b4/0xa20 [10360.485133][ T72] fib6_rule_lookup+0x182/0x630 [10360.485133][ T72] ip6_route_output_flags+0x259/0x480 [10360.485133][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10360.485133][ T72] icmp6_send+0x13dd/0x1b70 [10360.485133][ T72] ip6_link_failure+0x30/0x430 [10360.485133][ T72] ndisc_error_report+0x96/0x160 [10360.485133][ T72] neigh_invalidate+0x206/0x510 [10360.485133][ T72] neigh_timer_handler+0x984/0xf10 [10360.485133][ T72] call_timer_fn+0x170/0x430 [10360.485133][ T72] [10367.996974][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10368.016452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10368.016452][T25496] ___neigh_create+0x14b/0xf60 [10368.016452][T25496] ip6_finish_output2+0xa70/0xf80 [10368.016452][T25496] ip6_finish_output+0x4ed/0xd30 [10368.016452][T25496] ip6_output+0x1f3/0x770 [10368.016452][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10368.016452][T25496] mld_sendpack+0x62d/0xbc0 [10368.016452][T25496] mld_ifc_work+0x32/0x1f0 [10368.016452][T25496] process_one_work+0x84d/0x18a0 [10368.016452][T25496] worker_thread+0x587/0xd30 [10368.016452][T25496] kthread+0x28a/0x350 [10368.016452][T25496] ret_from_fork+0x31/0x70 [10368.016452][T25496] ret_from_fork_asm+0x1a/0x30 [10368.016452][T25496] [10368.021735][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10368.021735][T25496] dst_init+0x84/0x4a0 [10368.021735][T25496] dst_alloc+0x97/0x150 [10368.021735][T25496] ip6_dst_alloc+0x23/0x90 [10368.021735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.021735][T25496] ip6_pol_route+0x56f/0x840 [10368.021735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10368.021735][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10368.021735][T25496] ipv6_rcv+0x1ad/0x810 [10368.021735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10368.021735][T25496] process_backlog+0x101/0x620 [10368.021735][T25496] __napi_poll.constprop.0+0xa2/0x460 [10368.021735][T25496] net_rx_action+0x495/0xbe0 [10368.021735][T25496] __do_softirq+0x1b5/0x7f6 [10368.021735][T25496] [10368.027590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10368.027590][T25496] dst_init+0x84/0x4a0 [10368.027590][T25496] dst_alloc+0x97/0x150 [10368.027590][T25496] ip6_dst_alloc+0x23/0x90 [10368.027590][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.027590][T25496] ip6_pol_route+0x56f/0x840 [10368.027590][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10368.027590][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10368.027590][T25496] ipv6_rcv+0x1ad/0x810 [10368.027590][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10368.027590][T25496] process_backlog+0x101/0x620 [10368.027590][T25496] __napi_poll.constprop.0+0xa2/0x460 [10368.027590][T25496] net_rx_action+0x495/0xbe0 [10368.027590][T25496] __do_softirq+0x1b5/0x7f6 [10368.027590][T25496] [10368.056219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10368.056219][T25496] netdev_get_by_index+0x5e/0x80 [10368.056219][T25496] fib6_nh_init+0x3d8/0x15b0 [10368.056219][T25496] ip6_route_info_create+0xf18/0x17d0 [10368.056219][T25496] ip6_route_add+0x1c/0x140 [10368.056219][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10368.056219][T25496] addrconf_add_dev+0xe2/0x170 [10368.056219][T25496] inet6_addr_add+0x12f/0xa40 [10368.056219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10368.056219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.056219][T25496] netlink_rcv_skb+0x130/0x360 [10368.056219][T25496] netlink_unicast+0x449/0x710 [10368.056219][T25496] netlink_sendmsg+0x723/0xbe0 [10368.056219][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.056219][T25496] ___sys_sendmsg+0xee/0x170 [10368.056219][T25496] __sys_sendmsg+0xcd/0x170 [10368.056219][T25496] do_syscall_64+0xc6/0x1e0 [10368.056219][T25496] [10368.078838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10368.078838][T25496] ipv6_add_dev+0x3b9/0x11c0 [10368.078838][T25496] ipv6_find_idev+0x102/0x170 [10368.078838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10368.078838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.078838][T25496] netlink_rcv_skb+0x130/0x360 [10368.078838][T25496] netlink_unicast+0x449/0x710 [10368.078838][T25496] netlink_sendmsg+0x723/0xbe0 [10368.078838][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.078838][T25496] ___sys_sendmsg+0xee/0x170 [10368.078838][T25496] __sys_sendmsg+0xcd/0x170 [10368.078838][T25496] do_syscall_64+0xc6/0x1e0 [10368.078838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.078838][T25496] [10368.114421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10368.114421][T25496] neigh_parms_alloc+0x1e5/0x510 [10368.114421][T25496] ipv6_add_dev+0x2fd/0x11c0 [10368.114421][T25496] ipv6_find_idev+0x102/0x170 [10368.114421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10368.114421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.114421][T25496] netlink_rcv_skb+0x130/0x360 [10368.114421][T25496] netlink_unicast+0x449/0x710 [10368.114421][T25496] netlink_sendmsg+0x723/0xbe0 [10368.114421][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.114421][T25496] ___sys_sendmsg+0xee/0x170 [10368.114421][T25496] __sys_sendmsg+0xcd/0x170 [10368.114421][T25496] do_syscall_64+0xc6/0x1e0 [10368.114421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.114421][T25496] [10368.121001][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10368.123445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.123445][T25496] dst_init+0x84/0x4a0 [10368.123445][T25496] dst_alloc+0x97/0x150 [10368.123445][T25496] ip6_dst_alloc+0x23/0x90 [10368.123445][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.123445][T25496] ip6_pol_route+0x56f/0x840 [10368.123445][T25496] __fib6_rule_action+0x1f3/0x5b0 [10368.123445][T25496] fib_rules_lookup+0x2b4/0xa20 [10368.123445][T25496] fib6_rule_lookup+0x182/0x630 [10368.123445][T25496] ip6_route_output_flags+0x259/0x480 [10368.123445][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.123445][T25496] ip6_dst_lookup_flow+0x88/0x190 [10368.123445][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.123445][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.123445][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10368.123445][T25496] dev_hard_start_xmit+0x146/0x590 [10368.123445][T25496] __dev_queue_xmit+0xf71/0x17f0 [10368.123445][T25496] [10368.139102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.139102][T25496] dst_init+0x84/0x4a0 [10368.139102][T25496] dst_alloc+0x97/0x150 [10368.139102][T25496] ip6_dst_alloc+0x23/0x90 [10368.139102][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.139102][T25496] ip6_pol_route+0x56f/0x840 [10368.139102][T25496] __fib6_rule_action+0x1f3/0x5b0 [10368.139102][T25496] fib_rules_lookup+0x2b4/0xa20 [10368.139102][T25496] fib6_rule_lookup+0x182/0x630 [10368.139102][T25496] ip6_route_output_flags+0x259/0x480 [10368.139102][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.139102][T25496] ip6_dst_lookup_flow+0x88/0x190 [10368.139102][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.139102][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.139102][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10368.139102][T25496] dev_hard_start_xmit+0x146/0x590 [10368.139102][T25496] __dev_queue_xmit+0xf71/0x17f0 [10368.139102][T25496] [10368.178781][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10368.178781][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10368.178781][T25496] ip6_validate_gw+0x3f7/0x7b0 [10368.178781][T25496] fib6_nh_init+0xa5b/0x15b0 [10368.178781][T25496] ip6_route_info_create+0xf18/0x17d0 [10368.178781][T25496] ip6_route_multipath_add+0xa42/0x1930 [10368.178781][T25496] inet6_rtm_newroute+0xa2/0x110 [10368.178781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.178781][T25496] netlink_rcv_skb+0x130/0x360 [10368.178781][T25496] netlink_unicast+0x449/0x710 [10368.178781][T25496] netlink_sendmsg+0x723/0xbe0 [10368.178781][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.178781][T25496] ___sys_sendmsg+0xee/0x170 [10368.178781][T25496] __sys_sendmsg+0xcd/0x170 [10368.178781][T25496] do_syscall_64+0xc6/0x1e0 [10368.178781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.178781][T25496] [10368.199430][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.199430][T25496] netdev_get_by_index+0x5e/0x80 [10368.199430][T25496] fib6_nh_init+0x3d8/0x15b0 [10368.199430][T25496] ip6_route_info_create+0xf18/0x17d0 [10368.199430][T25496] ip6_route_add+0x1c/0x140 [10368.199430][T25496] addrconf_prefix_route+0x2a6/0x430 [10368.199430][T25496] inet6_addr_add+0x4f8/0xa40 [10368.199430][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10368.199430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.199430][T25496] netlink_rcv_skb+0x130/0x360 [10368.199430][T25496] netlink_unicast+0x449/0x710 [10368.199430][T25496] netlink_sendmsg+0x723/0xbe0 [10368.199430][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.199430][T25496] ___sys_sendmsg+0xee/0x170 [10368.199430][T25496] __sys_sendmsg+0xcd/0x170 [10368.199430][T25496] do_syscall_64+0xc6/0x1e0 [10368.199430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.199430][T25496] [10368.224614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.224614][T25496] netdev_get_by_index+0x5e/0x80 [10368.224614][T25496] fib6_nh_init+0x3d8/0x15b0 [10368.224614][T25496] ip6_route_info_create+0xf18/0x17d0 [10368.224614][T25496] addrconf_f6i_alloc+0x315/0x560 [10368.224614][T25496] ipv6_add_addr+0x411/0x2000 [10368.224614][T25496] inet6_addr_add+0x30e/0xa40 [10368.224614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10368.224614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.224614][T25496] netlink_rcv_skb+0x130/0x360 [10368.224614][T25496] netlink_unicast+0x449/0x710 [10368.224614][T25496] netlink_sendmsg+0x723/0xbe0 [10368.224614][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.224614][T25496] ___sys_sendmsg+0xee/0x170 [10368.224614][T25496] __sys_sendmsg+0xcd/0x170 [10368.224614][T25496] do_syscall_64+0xc6/0x1e0 [10368.224614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.224614][T25496] [10368.232457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.232457][T25496] netdev_get_by_index+0x5e/0x80 [10368.232457][T25496] fib6_nh_init+0x3d8/0x15b0 [10368.232457][T25496] ip6_route_info_create+0xf18/0x17d0 [10368.232457][T25496] ip6_route_add+0x1c/0x140 [10368.232457][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10368.232457][T25496] addrconf_add_dev+0xe2/0x170 [10368.232457][T25496] inet6_addr_add+0x12f/0xa40 [10368.232457][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10368.232457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.232457][T25496] netlink_rcv_skb+0x130/0x360 [10368.232457][T25496] netlink_unicast+0x449/0x710 [10368.232457][T25496] netlink_sendmsg+0x723/0xbe0 [10368.232457][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.232457][T25496] ___sys_sendmsg+0xee/0x170 [10368.232457][T25496] __sys_sendmsg+0xcd/0x170 [10368.232457][T25496] do_syscall_64+0xc6/0x1e0 [10368.232457][T25496] [10368.277840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.277840][T25496] ipv6_add_dev+0x3b9/0x11c0 [10368.277840][T25496] ipv6_find_idev+0x102/0x170 [10368.277840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10368.277840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.277840][T25496] netlink_rcv_skb+0x130/0x360 [10368.277840][T25496] netlink_unicast+0x449/0x710 [10368.277840][T25496] netlink_sendmsg+0x723/0xbe0 [10368.277840][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.277840][T25496] ___sys_sendmsg+0xee/0x170 [10368.277840][T25496] __sys_sendmsg+0xcd/0x170 [10368.277840][T25496] do_syscall_64+0xc6/0x1e0 [10368.277840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.277840][T25496] [10368.291781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10368.291781][T25496] neigh_parms_alloc+0x1e5/0x510 [10368.291781][T25496] ipv6_add_dev+0x2fd/0x11c0 [10368.291781][T25496] ipv6_find_idev+0x102/0x170 [10368.291781][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10368.291781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.291781][T25496] netlink_rcv_skb+0x130/0x360 [10368.291781][T25496] netlink_unicast+0x449/0x710 [10368.291781][T25496] netlink_sendmsg+0x723/0xbe0 [10368.291781][T25496] ____sys_sendmsg+0x7b2/0xa10 [10368.291781][T25496] ___sys_sendmsg+0xee/0x170 [10368.291781][T25496] __sys_sendmsg+0xcd/0x170 [10368.291781][T25496] do_syscall_64+0xc6/0x1e0 [10368.291781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.291781][T25496] [10370.684972][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10370.702895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10370.702895][ T72] netdev_get_by_index+0x5e/0x80 [10370.702895][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.702895][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.702895][ T72] ip6_route_add+0x1c/0x140 [10370.702895][ T72] addrconf_prefix_route+0x2a6/0x430 [10370.702895][ T72] inet6_addr_add+0x4f8/0xa40 [10370.702895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.702895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.702895][ T72] netlink_rcv_skb+0x130/0x360 [10370.702895][ T72] netlink_unicast+0x449/0x710 [10370.702895][ T72] netlink_sendmsg+0x723/0xbe0 [10370.702895][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.702895][ T72] ___sys_sendmsg+0xee/0x170 [10370.702895][ T72] __sys_sendmsg+0xcd/0x170 [10370.702895][ T72] do_syscall_64+0xc6/0x1e0 [10370.702895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.702895][ T72] [10370.706840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10370.706840][ T72] netdev_get_by_index+0x5e/0x80 [10370.706840][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.706840][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.706840][ T72] addrconf_f6i_alloc+0x315/0x560 [10370.706840][ T72] ipv6_add_addr+0x411/0x2000 [10370.706840][ T72] inet6_addr_add+0x30e/0xa40 [10370.706840][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.706840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.706840][ T72] netlink_rcv_skb+0x130/0x360 [10370.706840][ T72] netlink_unicast+0x449/0x710 [10370.706840][ T72] netlink_sendmsg+0x723/0xbe0 [10370.706840][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.706840][ T72] ___sys_sendmsg+0xee/0x170 [10370.706840][ T72] __sys_sendmsg+0xcd/0x170 [10370.706840][ T72] do_syscall_64+0xc6/0x1e0 [10370.706840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.706840][ T72] [10370.723920][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10370.723920][ T72] netdev_get_by_index+0x5e/0x80 [10370.723920][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.723920][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.723920][ T72] ip6_route_add+0x1c/0x140 [10370.723920][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10370.723920][ T72] addrconf_add_dev+0xe2/0x170 [10370.723920][ T72] inet6_addr_add+0x12f/0xa40 [10370.723920][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.723920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.723920][ T72] netlink_rcv_skb+0x130/0x360 [10370.723920][ T72] netlink_unicast+0x449/0x710 [10370.723920][ T72] netlink_sendmsg+0x723/0xbe0 [10370.723920][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.723920][ T72] ___sys_sendmsg+0xee/0x170 [10370.723920][ T72] __sys_sendmsg+0xcd/0x170 [10370.723920][ T72] do_syscall_64+0xc6/0x1e0 [10370.723920][ T72] [10370.752754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10370.752754][ T72] ipv6_add_dev+0x3b9/0x11c0 [10370.752754][ T72] ipv6_find_idev+0x102/0x170 [10370.752754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10370.752754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.752754][ T72] netlink_rcv_skb+0x130/0x360 [10370.752754][ T72] netlink_unicast+0x449/0x710 [10370.752754][ T72] netlink_sendmsg+0x723/0xbe0 [10370.752754][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.752754][ T72] ___sys_sendmsg+0xee/0x170 [10370.752754][ T72] __sys_sendmsg+0xcd/0x170 [10370.752754][ T72] do_syscall_64+0xc6/0x1e0 [10370.752754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.752754][ T72] [10370.763091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10370.763091][ T72] neigh_parms_alloc+0x1e5/0x510 [10370.763091][ T72] ipv6_add_dev+0x2fd/0x11c0 [10370.763091][ T72] ipv6_find_idev+0x102/0x170 [10370.763091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10370.763091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.763091][ T72] netlink_rcv_skb+0x130/0x360 [10370.763091][ T72] netlink_unicast+0x449/0x710 [10370.763091][ T72] netlink_sendmsg+0x723/0xbe0 [10370.763091][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.763091][ T72] ___sys_sendmsg+0xee/0x170 [10370.763091][ T72] __sys_sendmsg+0xcd/0x170 [10370.763091][ T72] do_syscall_64+0xc6/0x1e0 [10370.763091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.763091][ T72] [10370.795497][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10370.796312][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10370.796312][ T72] netdev_get_by_index+0x5e/0x80 [10370.796312][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.796312][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.796312][ T72] ip6_route_add+0x1c/0x140 [10370.796312][ T72] addrconf_prefix_route+0x2a6/0x430 [10370.796312][ T72] inet6_addr_add+0x4f8/0xa40 [10370.796312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.796312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.796312][ T72] netlink_rcv_skb+0x130/0x360 [10370.796312][ T72] netlink_unicast+0x449/0x710 [10370.796312][ T72] netlink_sendmsg+0x723/0xbe0 [10370.796312][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.796312][ T72] ___sys_sendmsg+0xee/0x170 [10370.796312][ T72] __sys_sendmsg+0xcd/0x170 [10370.796312][ T72] do_syscall_64+0xc6/0x1e0 [10370.796312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.796312][ T72] [10370.834943][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10370.834943][ T72] netdev_get_by_index+0x5e/0x80 [10370.834943][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.834943][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.834943][ T72] addrconf_f6i_alloc+0x315/0x560 [10370.834943][ T72] ipv6_add_addr+0x411/0x2000 [10370.834943][ T72] inet6_addr_add+0x30e/0xa40 [10370.834943][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.834943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.834943][ T72] netlink_rcv_skb+0x130/0x360 [10370.834943][ T72] netlink_unicast+0x449/0x710 [10370.834943][ T72] netlink_sendmsg+0x723/0xbe0 [10370.834943][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.834943][ T72] ___sys_sendmsg+0xee/0x170 [10370.834943][ T72] __sys_sendmsg+0xcd/0x170 [10370.834943][ T72] do_syscall_64+0xc6/0x1e0 [10370.834943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.834943][ T72] [10370.841973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10370.841973][ T72] netdev_get_by_index+0x5e/0x80 [10370.841973][ T72] fib6_nh_init+0x3d8/0x15b0 [10370.841973][ T72] ip6_route_info_create+0xf18/0x17d0 [10370.841973][ T72] ip6_route_add+0x1c/0x140 [10370.841973][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10370.841973][ T72] addrconf_add_dev+0xe2/0x170 [10370.841973][ T72] inet6_addr_add+0x12f/0xa40 [10370.841973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10370.841973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.841973][ T72] netlink_rcv_skb+0x130/0x360 [10370.841973][ T72] netlink_unicast+0x449/0x710 [10370.841973][ T72] netlink_sendmsg+0x723/0xbe0 [10370.841973][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.841973][ T72] ___sys_sendmsg+0xee/0x170 [10370.841973][ T72] __sys_sendmsg+0xcd/0x170 [10370.841973][ T72] do_syscall_64+0xc6/0x1e0 [10370.841973][ T72] [10370.887100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10370.887100][ T72] ipv6_add_dev+0x3b9/0x11c0 [10370.887100][ T72] ipv6_find_idev+0x102/0x170 [10370.887100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10370.887100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.887100][ T72] netlink_rcv_skb+0x130/0x360 [10370.887100][ T72] netlink_unicast+0x449/0x710 [10370.887100][ T72] netlink_sendmsg+0x723/0xbe0 [10370.887100][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.887100][ T72] ___sys_sendmsg+0xee/0x170 [10370.887100][ T72] __sys_sendmsg+0xcd/0x170 [10370.887100][ T72] do_syscall_64+0xc6/0x1e0 [10370.887100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.887100][ T72] [10370.902754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10370.902754][ T72] neigh_parms_alloc+0x1e5/0x510 [10370.902754][ T72] ipv6_add_dev+0x2fd/0x11c0 [10370.902754][ T72] ipv6_find_idev+0x102/0x170 [10370.902754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10370.902754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.902754][ T72] netlink_rcv_skb+0x130/0x360 [10370.902754][ T72] netlink_unicast+0x449/0x710 [10370.902754][ T72] netlink_sendmsg+0x723/0xbe0 [10370.902754][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.902754][ T72] ___sys_sendmsg+0xee/0x170 [10370.902754][ T72] __sys_sendmsg+0xcd/0x170 [10370.902754][ T72] do_syscall_64+0xc6/0x1e0 [10370.902754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.902754][ T72] [10370.922770][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10370.943077][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10370.943077][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10370.943077][ T72] register_netdevice+0x4d3/0x1690 [10370.943077][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10370.943077][ T72] vlan_newlink+0x393/0x610 [8021q] [10370.943077][ T72] rtnl_newlink_create+0x341/0x850 [10370.943077][ T72] __rtnl_newlink+0xac9/0xd80 [10370.943077][ T72] rtnl_newlink+0x63/0xa0 [10370.943077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10370.943077][ T72] netlink_rcv_skb+0x130/0x360 [10370.943077][ T72] netlink_unicast+0x449/0x710 [10370.943077][ T72] netlink_sendmsg+0x723/0xbe0 [10370.943077][ T72] ____sys_sendmsg+0x7b2/0xa10 [10370.943077][ T72] ___sys_sendmsg+0xee/0x170 [10370.943077][ T72] __sys_sendmsg+0xcd/0x170 [10370.943077][ T72] do_syscall_64+0xc6/0x1e0 [10370.943077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10370.943077][ T72] [10370.948181][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10370.948852][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10370.948852][ T72] dst_init+0x84/0x4a0 [10370.948852][ T72] dst_alloc+0x97/0x150 [10370.948852][ T72] ip6_dst_alloc+0x23/0x90 [10370.948852][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10370.948852][ T72] ip6_pol_route+0x56f/0x840 [10370.948852][ T72] __fib6_rule_action+0x1f3/0x5b0 [10370.948852][ T72] fib_rules_lookup+0x2b4/0xa20 [10370.948852][ T72] fib6_rule_lookup+0x182/0x630 [10370.948852][ T72] ip6_route_output_flags+0x259/0x480 [10370.948852][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10370.948852][ T72] icmp6_send+0x13dd/0x1b70 [10370.948852][ T72] ip6_link_failure+0x30/0x430 [10370.948852][ T72] ndisc_error_report+0x96/0x160 [10370.948852][ T72] neigh_invalidate+0x206/0x510 [10370.948852][ T72] neigh_timer_handler+0x984/0xf10 [10370.948852][ T72] call_timer_fn+0x170/0x430 [10370.948852][ T72] [10378.500827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10378.523415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10378.523415][T25496] ___neigh_create+0x14b/0xf60 [10378.523415][T25496] ip6_finish_output2+0xa70/0xf80 [10378.523415][T25496] ip6_finish_output+0x4ed/0xd30 [10378.523415][T25496] ip6_output+0x1f3/0x770 [10378.523415][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10378.523415][T25496] mld_sendpack+0x62d/0xbc0 [10378.523415][T25496] mld_ifc_work+0x32/0x1f0 [10378.523415][T25496] process_one_work+0x84d/0x18a0 [10378.523415][T25496] worker_thread+0x587/0xd30 [10378.523415][T25496] kthread+0x28a/0x350 [10378.523415][T25496] ret_from_fork+0x31/0x70 [10378.523415][T25496] ret_from_fork_asm+0x1a/0x30 [10378.523415][T25496] [10378.527169][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10378.527169][T25496] dst_init+0x84/0x4a0 [10378.527169][T25496] dst_alloc+0x97/0x150 [10378.527169][T25496] ip6_dst_alloc+0x23/0x90 [10378.527169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10378.527169][T25496] ip6_pol_route+0x56f/0x840 [10378.527169][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10378.527169][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10378.527169][T25496] ipv6_rcv+0x1ad/0x810 [10378.527169][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10378.527169][T25496] process_backlog+0x101/0x620 [10378.527169][T25496] __napi_poll.constprop.0+0xa2/0x460 [10378.527169][T25496] net_rx_action+0x495/0xbe0 [10378.527169][T25496] __do_softirq+0x1b5/0x7f6 [10378.527169][T25496] [10378.555550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10378.555550][T25496] dst_init+0x84/0x4a0 [10378.555550][T25496] dst_alloc+0x97/0x150 [10378.555550][T25496] ip6_dst_alloc+0x23/0x90 [10378.555550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10378.555550][T25496] ip6_pol_route+0x56f/0x840 [10378.555550][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10378.555550][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10378.555550][T25496] ipv6_rcv+0x1ad/0x810 [10378.555550][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10378.555550][T25496] process_backlog+0x101/0x620 [10378.555550][T25496] __napi_poll.constprop.0+0xa2/0x460 [10378.555550][T25496] net_rx_action+0x495/0xbe0 [10378.555550][T25496] __do_softirq+0x1b5/0x7f6 [10378.555550][T25496] [10378.559793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10378.559793][T25496] netdev_get_by_index+0x5e/0x80 [10378.559793][T25496] fib6_nh_init+0x3d8/0x15b0 [10378.559793][T25496] ip6_route_info_create+0xf18/0x17d0 [10378.559793][T25496] ip6_route_add+0x1c/0x140 [10378.559793][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10378.559793][T25496] addrconf_add_dev+0xe2/0x170 [10378.559793][T25496] inet6_addr_add+0x12f/0xa40 [10378.559793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10378.559793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.559793][T25496] netlink_rcv_skb+0x130/0x360 [10378.559793][T25496] netlink_unicast+0x449/0x710 [10378.559793][T25496] netlink_sendmsg+0x723/0xbe0 [10378.559793][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.559793][T25496] ___sys_sendmsg+0xee/0x170 [10378.559793][T25496] __sys_sendmsg+0xcd/0x170 [10378.559793][T25496] do_syscall_64+0xc6/0x1e0 [10378.559793][T25496] [10378.605789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10378.605789][T25496] ipv6_add_dev+0x3b9/0x11c0 [10378.605789][T25496] ipv6_find_idev+0x102/0x170 [10378.605789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10378.605789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.605789][T25496] netlink_rcv_skb+0x130/0x360 [10378.605789][T25496] netlink_unicast+0x449/0x710 [10378.605789][T25496] netlink_sendmsg+0x723/0xbe0 [10378.605789][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.605789][T25496] ___sys_sendmsg+0xee/0x170 [10378.605789][T25496] __sys_sendmsg+0xcd/0x170 [10378.605789][T25496] do_syscall_64+0xc6/0x1e0 [10378.605789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.605789][T25496] [10378.615299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10378.615299][T25496] neigh_parms_alloc+0x1e5/0x510 [10378.615299][T25496] ipv6_add_dev+0x2fd/0x11c0 [10378.615299][T25496] ipv6_find_idev+0x102/0x170 [10378.615299][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10378.615299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.615299][T25496] netlink_rcv_skb+0x130/0x360 [10378.615299][T25496] netlink_unicast+0x449/0x710 [10378.615299][T25496] netlink_sendmsg+0x723/0xbe0 [10378.615299][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.615299][T25496] ___sys_sendmsg+0xee/0x170 [10378.615299][T25496] __sys_sendmsg+0xcd/0x170 [10378.615299][T25496] do_syscall_64+0xc6/0x1e0 [10378.615299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.615299][T25496] [10378.634166][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10378.655959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.655959][T25496] dst_init+0x84/0x4a0 [10378.655959][T25496] dst_alloc+0x97/0x150 [10378.655959][T25496] ip6_dst_alloc+0x23/0x90 [10378.655959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10378.655959][T25496] ip6_pol_route+0x56f/0x840 [10378.655959][T25496] __fib6_rule_action+0x1f3/0x5b0 [10378.655959][T25496] fib_rules_lookup+0x2b4/0xa20 [10378.655959][T25496] fib6_rule_lookup+0x182/0x630 [10378.655959][T25496] ip6_route_output_flags+0x259/0x480 [10378.655959][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10378.655959][T25496] ip6_dst_lookup_flow+0x88/0x190 [10378.655959][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10378.655959][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10378.655959][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10378.655959][T25496] dev_hard_start_xmit+0x146/0x590 [10378.655959][T25496] __dev_queue_xmit+0xf71/0x17f0 [10378.655959][T25496] [10378.665763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.665763][T25496] dst_init+0x84/0x4a0 [10378.665763][T25496] dst_alloc+0x97/0x150 [10378.665763][T25496] ip6_dst_alloc+0x23/0x90 [10378.665763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10378.665763][T25496] ip6_pol_route+0x56f/0x840 [10378.665763][T25496] __fib6_rule_action+0x1f3/0x5b0 [10378.665763][T25496] fib_rules_lookup+0x2b4/0xa20 [10378.665763][T25496] fib6_rule_lookup+0x182/0x630 [10378.665763][T25496] ip6_route_output_flags+0x259/0x480 [10378.665763][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10378.665763][T25496] ip6_dst_lookup_flow+0x88/0x190 [10378.665763][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10378.665763][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10378.665763][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10378.665763][T25496] dev_hard_start_xmit+0x146/0x590 [10378.665763][T25496] __dev_queue_xmit+0xf71/0x17f0 [10378.665763][T25496] [10378.693230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10378.693230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10378.693230][T25496] ip6_validate_gw+0x3f7/0x7b0 [10378.693230][T25496] fib6_nh_init+0xa5b/0x15b0 [10378.693230][T25496] ip6_route_info_create+0xf18/0x17d0 [10378.693230][T25496] ip6_route_multipath_add+0xa42/0x1930 [10378.693230][T25496] inet6_rtm_newroute+0xa2/0x110 [10378.693230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.693230][T25496] netlink_rcv_skb+0x130/0x360 [10378.693230][T25496] netlink_unicast+0x449/0x710 [10378.693230][T25496] netlink_sendmsg+0x723/0xbe0 [10378.693230][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.693230][T25496] ___sys_sendmsg+0xee/0x170 [10378.693230][T25496] __sys_sendmsg+0xcd/0x170 [10378.693230][T25496] do_syscall_64+0xc6/0x1e0 [10378.693230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.693230][T25496] [10378.704983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.704983][T25496] netdev_get_by_index+0x5e/0x80 [10378.704983][T25496] fib6_nh_init+0x3d8/0x15b0 [10378.704983][T25496] ip6_route_info_create+0xf18/0x17d0 [10378.704983][T25496] ip6_route_add+0x1c/0x140 [10378.704983][T25496] addrconf_prefix_route+0x2a6/0x430 [10378.704983][T25496] inet6_addr_add+0x4f8/0xa40 [10378.704983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10378.704983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.704983][T25496] netlink_rcv_skb+0x130/0x360 [10378.704983][T25496] netlink_unicast+0x449/0x710 [10378.704983][T25496] netlink_sendmsg+0x723/0xbe0 [10378.704983][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.704983][T25496] ___sys_sendmsg+0xee/0x170 [10378.704983][T25496] __sys_sendmsg+0xcd/0x170 [10378.704983][T25496] do_syscall_64+0xc6/0x1e0 [10378.704983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.704983][T25496] [10378.734433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.734433][T25496] netdev_get_by_index+0x5e/0x80 [10378.734433][T25496] fib6_nh_init+0x3d8/0x15b0 [10378.734433][T25496] ip6_route_info_create+0xf18/0x17d0 [10378.734433][T25496] addrconf_f6i_alloc+0x315/0x560 [10378.734433][T25496] ipv6_add_addr+0x411/0x2000 [10378.734433][T25496] inet6_addr_add+0x30e/0xa40 [10378.734433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10378.734433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.734433][T25496] netlink_rcv_skb+0x130/0x360 [10378.734433][T25496] netlink_unicast+0x449/0x710 [10378.734433][T25496] netlink_sendmsg+0x723/0xbe0 [10378.734433][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.734433][T25496] ___sys_sendmsg+0xee/0x170 [10378.734433][T25496] __sys_sendmsg+0xcd/0x170 [10378.734433][T25496] do_syscall_64+0xc6/0x1e0 [10378.734433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.734433][T25496] [10378.753547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.753547][T25496] netdev_get_by_index+0x5e/0x80 [10378.753547][T25496] fib6_nh_init+0x3d8/0x15b0 [10378.753547][T25496] ip6_route_info_create+0xf18/0x17d0 [10378.753547][T25496] ip6_route_add+0x1c/0x140 [10378.753547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10378.753547][T25496] addrconf_add_dev+0xe2/0x170 [10378.753547][T25496] inet6_addr_add+0x12f/0xa40 [10378.753547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10378.753547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.753547][T25496] netlink_rcv_skb+0x130/0x360 [10378.753547][T25496] netlink_unicast+0x449/0x710 [10378.753547][T25496] netlink_sendmsg+0x723/0xbe0 [10378.753547][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.753547][T25496] ___sys_sendmsg+0xee/0x170 [10378.753547][T25496] __sys_sendmsg+0xcd/0x170 [10378.753547][T25496] do_syscall_64+0xc6/0x1e0 [10378.753547][T25496] [10378.776566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.776566][T25496] ipv6_add_dev+0x3b9/0x11c0 [10378.776566][T25496] ipv6_find_idev+0x102/0x170 [10378.776566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10378.776566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.776566][T25496] netlink_rcv_skb+0x130/0x360 [10378.776566][T25496] netlink_unicast+0x449/0x710 [10378.776566][T25496] netlink_sendmsg+0x723/0xbe0 [10378.776566][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.776566][T25496] ___sys_sendmsg+0xee/0x170 [10378.776566][T25496] __sys_sendmsg+0xcd/0x170 [10378.776566][T25496] do_syscall_64+0xc6/0x1e0 [10378.776566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.776566][T25496] [10378.799814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10378.799814][T25496] neigh_parms_alloc+0x1e5/0x510 [10378.799814][T25496] ipv6_add_dev+0x2fd/0x11c0 [10378.799814][T25496] ipv6_find_idev+0x102/0x170 [10378.799814][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10378.799814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10378.799814][T25496] netlink_rcv_skb+0x130/0x360 [10378.799814][T25496] netlink_unicast+0x449/0x710 [10378.799814][T25496] netlink_sendmsg+0x723/0xbe0 [10378.799814][T25496] ____sys_sendmsg+0x7b2/0xa10 [10378.799814][T25496] ___sys_sendmsg+0xee/0x170 [10378.799814][T25496] __sys_sendmsg+0xcd/0x170 [10378.799814][T25496] do_syscall_64+0xc6/0x1e0 [10378.799814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10378.799814][T25496] [10381.189104][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10381.199778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10381.199778][ T72] netdev_get_by_index+0x5e/0x80 [10381.199778][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.199778][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.199778][ T72] ip6_route_add+0x1c/0x140 [10381.199778][ T72] addrconf_prefix_route+0x2a6/0x430 [10381.199778][ T72] inet6_addr_add+0x4f8/0xa40 [10381.199778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.199778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.199778][ T72] netlink_rcv_skb+0x130/0x360 [10381.199778][ T72] netlink_unicast+0x449/0x710 [10381.199778][ T72] netlink_sendmsg+0x723/0xbe0 [10381.199778][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.199778][ T72] ___sys_sendmsg+0xee/0x170 [10381.199778][ T72] __sys_sendmsg+0xcd/0x170 [10381.199778][ T72] do_syscall_64+0xc6/0x1e0 [10381.199778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.199778][ T72] [10381.204586][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10381.204586][ T72] netdev_get_by_index+0x5e/0x80 [10381.204586][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.204586][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.204586][ T72] addrconf_f6i_alloc+0x315/0x560 [10381.204586][ T72] ipv6_add_addr+0x411/0x2000 [10381.204586][ T72] inet6_addr_add+0x30e/0xa40 [10381.204586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.204586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.204586][ T72] netlink_rcv_skb+0x130/0x360 [10381.204586][ T72] netlink_unicast+0x449/0x710 [10381.204586][ T72] netlink_sendmsg+0x723/0xbe0 [10381.204586][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.204586][ T72] ___sys_sendmsg+0xee/0x170 [10381.204586][ T72] __sys_sendmsg+0xcd/0x170 [10381.204586][ T72] do_syscall_64+0xc6/0x1e0 [10381.204586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.204586][ T72] [10381.210593][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10381.210593][ T72] netdev_get_by_index+0x5e/0x80 [10381.210593][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.210593][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.210593][ T72] ip6_route_add+0x1c/0x140 [10381.210593][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10381.210593][ T72] addrconf_add_dev+0xe2/0x170 [10381.210593][ T72] inet6_addr_add+0x12f/0xa40 [10381.210593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.210593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.210593][ T72] netlink_rcv_skb+0x130/0x360 [10381.210593][ T72] netlink_unicast+0x449/0x710 [10381.210593][ T72] netlink_sendmsg+0x723/0xbe0 [10381.210593][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.210593][ T72] ___sys_sendmsg+0xee/0x170 [10381.210593][ T72] __sys_sendmsg+0xcd/0x170 [10381.210593][ T72] do_syscall_64+0xc6/0x1e0 [10381.210593][ T72] [10381.242976][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10381.242976][ T72] ipv6_add_dev+0x3b9/0x11c0 [10381.242976][ T72] ipv6_find_idev+0x102/0x170 [10381.242976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10381.242976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.242976][ T72] netlink_rcv_skb+0x130/0x360 [10381.242976][ T72] netlink_unicast+0x449/0x710 [10381.242976][ T72] netlink_sendmsg+0x723/0xbe0 [10381.242976][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.242976][ T72] ___sys_sendmsg+0xee/0x170 [10381.242976][ T72] __sys_sendmsg+0xcd/0x170 [10381.242976][ T72] do_syscall_64+0xc6/0x1e0 [10381.242976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.242976][ T72] [10381.256480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10381.256480][ T72] neigh_parms_alloc+0x1e5/0x510 [10381.256480][ T72] ipv6_add_dev+0x2fd/0x11c0 [10381.256480][ T72] ipv6_find_idev+0x102/0x170 [10381.256480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10381.256480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.256480][ T72] netlink_rcv_skb+0x130/0x360 [10381.256480][ T72] netlink_unicast+0x449/0x710 [10381.256480][ T72] netlink_sendmsg+0x723/0xbe0 [10381.256480][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.256480][ T72] ___sys_sendmsg+0xee/0x170 [10381.256480][ T72] __sys_sendmsg+0xcd/0x170 [10381.256480][ T72] do_syscall_64+0xc6/0x1e0 [10381.256480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.256480][ T72] [10381.274177][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10381.274865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10381.274865][ T72] netdev_get_by_index+0x5e/0x80 [10381.274865][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.274865][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.274865][ T72] ip6_route_add+0x1c/0x140 [10381.274865][ T72] addrconf_prefix_route+0x2a6/0x430 [10381.274865][ T72] inet6_addr_add+0x4f8/0xa40 [10381.274865][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.274865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.274865][ T72] netlink_rcv_skb+0x130/0x360 [10381.274865][ T72] netlink_unicast+0x449/0x710 [10381.274865][ T72] netlink_sendmsg+0x723/0xbe0 [10381.274865][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.274865][ T72] ___sys_sendmsg+0xee/0x170 [10381.274865][ T72] __sys_sendmsg+0xcd/0x170 [10381.274865][ T72] do_syscall_64+0xc6/0x1e0 [10381.274865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.274865][ T72] [10381.282088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10381.282088][ T72] netdev_get_by_index+0x5e/0x80 [10381.282088][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.282088][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.282088][ T72] addrconf_f6i_alloc+0x315/0x560 [10381.282088][ T72] ipv6_add_addr+0x411/0x2000 [10381.282088][ T72] inet6_addr_add+0x30e/0xa40 [10381.282088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.282088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.282088][ T72] netlink_rcv_skb+0x130/0x360 [10381.282088][ T72] netlink_unicast+0x449/0x710 [10381.282088][ T72] netlink_sendmsg+0x723/0xbe0 [10381.282088][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.282088][ T72] ___sys_sendmsg+0xee/0x170 [10381.282088][ T72] __sys_sendmsg+0xcd/0x170 [10381.282088][ T72] do_syscall_64+0xc6/0x1e0 [10381.282088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.282088][ T72] [10381.299069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10381.299069][ T72] netdev_get_by_index+0x5e/0x80 [10381.299069][ T72] fib6_nh_init+0x3d8/0x15b0 [10381.299069][ T72] ip6_route_info_create+0xf18/0x17d0 [10381.299069][ T72] ip6_route_add+0x1c/0x140 [10381.299069][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10381.299069][ T72] addrconf_add_dev+0xe2/0x170 [10381.299069][ T72] inet6_addr_add+0x12f/0xa40 [10381.299069][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10381.299069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.299069][ T72] netlink_rcv_skb+0x130/0x360 [10381.299069][ T72] netlink_unicast+0x449/0x710 [10381.299069][ T72] netlink_sendmsg+0x723/0xbe0 [10381.299069][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.299069][ T72] ___sys_sendmsg+0xee/0x170 [10381.299069][ T72] __sys_sendmsg+0xcd/0x170 [10381.299069][ T72] do_syscall_64+0xc6/0x1e0 [10381.299069][ T72] [10381.305800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10381.305800][ T72] ipv6_add_dev+0x3b9/0x11c0 [10381.305800][ T72] ipv6_find_idev+0x102/0x170 [10381.305800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10381.305800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.305800][ T72] netlink_rcv_skb+0x130/0x360 [10381.305800][ T72] netlink_unicast+0x449/0x710 [10381.305800][ T72] netlink_sendmsg+0x723/0xbe0 [10381.305800][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.305800][ T72] ___sys_sendmsg+0xee/0x170 [10381.305800][ T72] __sys_sendmsg+0xcd/0x170 [10381.305800][ T72] do_syscall_64+0xc6/0x1e0 [10381.305800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.305800][ T72] [10381.327136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10381.327136][ T72] neigh_parms_alloc+0x1e5/0x510 [10381.327136][ T72] ipv6_add_dev+0x2fd/0x11c0 [10381.327136][ T72] ipv6_find_idev+0x102/0x170 [10381.327136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10381.327136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.327136][ T72] netlink_rcv_skb+0x130/0x360 [10381.327136][ T72] netlink_unicast+0x449/0x710 [10381.327136][ T72] netlink_sendmsg+0x723/0xbe0 [10381.327136][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.327136][ T72] ___sys_sendmsg+0xee/0x170 [10381.327136][ T72] __sys_sendmsg+0xcd/0x170 [10381.327136][ T72] do_syscall_64+0xc6/0x1e0 [10381.327136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.327136][ T72] [10381.372673][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10381.373477][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10381.373477][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10381.373477][ T72] register_netdevice+0x4d3/0x1690 [10381.373477][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10381.373477][ T72] vlan_newlink+0x393/0x610 [8021q] [10381.373477][ T72] rtnl_newlink_create+0x341/0x850 [10381.373477][ T72] __rtnl_newlink+0xac9/0xd80 [10381.373477][ T72] rtnl_newlink+0x63/0xa0 [10381.373477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10381.373477][ T72] netlink_rcv_skb+0x130/0x360 [10381.373477][ T72] netlink_unicast+0x449/0x710 [10381.373477][ T72] netlink_sendmsg+0x723/0xbe0 [10381.373477][ T72] ____sys_sendmsg+0x7b2/0xa10 [10381.373477][ T72] ___sys_sendmsg+0xee/0x170 [10381.373477][ T72] __sys_sendmsg+0xcd/0x170 [10381.373477][ T72] do_syscall_64+0xc6/0x1e0 [10381.373477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10381.373477][ T72] [10381.387105][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10381.387733][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10381.387733][ T72] dst_init+0x84/0x4a0 [10381.387733][ T72] dst_alloc+0x97/0x150 [10381.387733][ T72] ip6_dst_alloc+0x23/0x90 [10381.387733][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10381.387733][ T72] ip6_pol_route+0x56f/0x840 [10381.387733][ T72] __fib6_rule_action+0x1f3/0x5b0 [10381.387733][ T72] fib_rules_lookup+0x2b4/0xa20 [10381.387733][ T72] fib6_rule_lookup+0x182/0x630 [10381.387733][ T72] ip6_route_output_flags+0x259/0x480 [10381.387733][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10381.387733][ T72] icmp6_send+0x13dd/0x1b70 [10381.387733][ T72] ip6_link_failure+0x30/0x430 [10381.387733][ T72] ndisc_error_report+0x96/0x160 [10381.387733][ T72] neigh_invalidate+0x206/0x510 [10381.387733][ T72] neigh_timer_handler+0x984/0xf10 [10381.387733][ T72] call_timer_fn+0x170/0x430 [10381.387733][ T72] [10388.940979][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10388.982842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10388.982842][T25496] ___neigh_create+0x14b/0xf60 [10388.982842][T25496] ip6_finish_output2+0xa70/0xf80 [10388.982842][T25496] ip6_finish_output+0x4ed/0xd30 [10388.982842][T25496] ip6_output+0x1f3/0x770 [10388.982842][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10388.982842][T25496] mld_sendpack+0x62d/0xbc0 [10388.982842][T25496] mld_ifc_work+0x32/0x1f0 [10388.982842][T25496] process_one_work+0x84d/0x18a0 [10388.982842][T25496] worker_thread+0x587/0xd30 [10388.982842][T25496] kthread+0x28a/0x350 [10388.982842][T25496] ret_from_fork+0x31/0x70 [10388.982842][T25496] ret_from_fork_asm+0x1a/0x30 [10388.982842][T25496] [10388.987913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10388.987913][T25496] dst_init+0x84/0x4a0 [10388.987913][T25496] dst_alloc+0x97/0x150 [10388.987913][T25496] ip6_dst_alloc+0x23/0x90 [10388.987913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10388.987913][T25496] ip6_pol_route+0x56f/0x840 [10388.987913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10388.987913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10388.987913][T25496] ipv6_rcv+0x1ad/0x810 [10388.987913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10388.987913][T25496] process_backlog+0x101/0x620 [10388.987913][T25496] __napi_poll.constprop.0+0xa2/0x460 [10388.987913][T25496] net_rx_action+0x495/0xbe0 [10388.987913][T25496] __do_softirq+0x1b5/0x7f6 [10388.987913][T25496] [10389.017029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10389.017029][T25496] dst_init+0x84/0x4a0 [10389.017029][T25496] dst_alloc+0x97/0x150 [10389.017029][T25496] ip6_dst_alloc+0x23/0x90 [10389.017029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.017029][T25496] ip6_pol_route+0x56f/0x840 [10389.017029][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10389.017029][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10389.017029][T25496] ipv6_rcv+0x1ad/0x810 [10389.017029][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10389.017029][T25496] process_backlog+0x101/0x620 [10389.017029][T25496] __napi_poll.constprop.0+0xa2/0x460 [10389.017029][T25496] net_rx_action+0x495/0xbe0 [10389.017029][T25496] __do_softirq+0x1b5/0x7f6 [10389.017029][T25496] [10389.053984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10389.053984][T25496] netdev_get_by_index+0x5e/0x80 [10389.053984][T25496] fib6_nh_init+0x3d8/0x15b0 [10389.053984][T25496] ip6_route_info_create+0xf18/0x17d0 [10389.053984][T25496] ip6_route_add+0x1c/0x140 [10389.053984][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10389.053984][T25496] addrconf_add_dev+0xe2/0x170 [10389.053984][T25496] inet6_addr_add+0x12f/0xa40 [10389.053984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10389.053984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.053984][T25496] netlink_rcv_skb+0x130/0x360 [10389.053984][T25496] netlink_unicast+0x449/0x710 [10389.053984][T25496] netlink_sendmsg+0x723/0xbe0 [10389.053984][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.053984][T25496] ___sys_sendmsg+0xee/0x170 [10389.053984][T25496] __sys_sendmsg+0xcd/0x170 [10389.053984][T25496] do_syscall_64+0xc6/0x1e0 [10389.053984][T25496] [10389.074214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10389.074214][T25496] ipv6_add_dev+0x3b9/0x11c0 [10389.074214][T25496] ipv6_find_idev+0x102/0x170 [10389.074214][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10389.074214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.074214][T25496] netlink_rcv_skb+0x130/0x360 [10389.074214][T25496] netlink_unicast+0x449/0x710 [10389.074214][T25496] netlink_sendmsg+0x723/0xbe0 [10389.074214][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.074214][T25496] ___sys_sendmsg+0xee/0x170 [10389.074214][T25496] __sys_sendmsg+0xcd/0x170 [10389.074214][T25496] do_syscall_64+0xc6/0x1e0 [10389.074214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.074214][T25496] [10389.098112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10389.098112][T25496] neigh_parms_alloc+0x1e5/0x510 [10389.098112][T25496] ipv6_add_dev+0x2fd/0x11c0 [10389.098112][T25496] ipv6_find_idev+0x102/0x170 [10389.098112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10389.098112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.098112][T25496] netlink_rcv_skb+0x130/0x360 [10389.098112][T25496] netlink_unicast+0x449/0x710 [10389.098112][T25496] netlink_sendmsg+0x723/0xbe0 [10389.098112][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.098112][T25496] ___sys_sendmsg+0xee/0x170 [10389.098112][T25496] __sys_sendmsg+0xcd/0x170 [10389.098112][T25496] do_syscall_64+0xc6/0x1e0 [10389.098112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.098112][T25496] [10389.143574][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10389.144510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.144510][T25496] dst_init+0x84/0x4a0 [10389.144510][T25496] dst_alloc+0x97/0x150 [10389.144510][T25496] ip6_dst_alloc+0x23/0x90 [10389.144510][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.144510][T25496] ip6_pol_route+0x56f/0x840 [10389.144510][T25496] __fib6_rule_action+0x1f3/0x5b0 [10389.144510][T25496] fib_rules_lookup+0x2b4/0xa20 [10389.144510][T25496] fib6_rule_lookup+0x182/0x630 [10389.144510][T25496] ip6_route_output_flags+0x259/0x480 [10389.144510][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.144510][T25496] ip6_dst_lookup_flow+0x88/0x190 [10389.144510][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.144510][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.144510][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10389.144510][T25496] dev_hard_start_xmit+0x146/0x590 [10389.144510][T25496] __dev_queue_xmit+0xf71/0x17f0 [10389.144510][T25496] [10389.163869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.163869][T25496] dst_init+0x84/0x4a0 [10389.163869][T25496] dst_alloc+0x97/0x150 [10389.163869][T25496] ip6_dst_alloc+0x23/0x90 [10389.163869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.163869][T25496] ip6_pol_route+0x56f/0x840 [10389.163869][T25496] __fib6_rule_action+0x1f3/0x5b0 [10389.163869][T25496] fib_rules_lookup+0x2b4/0xa20 [10389.163869][T25496] fib6_rule_lookup+0x182/0x630 [10389.163869][T25496] ip6_route_output_flags+0x259/0x480 [10389.163869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.163869][T25496] ip6_dst_lookup_flow+0x88/0x190 [10389.163869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.163869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.163869][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10389.163869][T25496] dev_hard_start_xmit+0x146/0x590 [10389.163869][T25496] __dev_queue_xmit+0xf71/0x17f0 [10389.163869][T25496] [10389.207059][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10389.207059][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10389.207059][T25496] ip6_validate_gw+0x3f7/0x7b0 [10389.207059][T25496] fib6_nh_init+0xa5b/0x15b0 [10389.207059][T25496] ip6_route_info_create+0xf18/0x17d0 [10389.207059][T25496] ip6_route_multipath_add+0xa42/0x1930 [10389.207059][T25496] inet6_rtm_newroute+0xa2/0x110 [10389.207059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.207059][T25496] netlink_rcv_skb+0x130/0x360 [10389.207059][T25496] netlink_unicast+0x449/0x710 [10389.207059][T25496] netlink_sendmsg+0x723/0xbe0 [10389.207059][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.207059][T25496] ___sys_sendmsg+0xee/0x170 [10389.207059][T25496] __sys_sendmsg+0xcd/0x170 [10389.207059][T25496] do_syscall_64+0xc6/0x1e0 [10389.207059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.207059][T25496] [10389.219732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.219732][T25496] netdev_get_by_index+0x5e/0x80 [10389.219732][T25496] fib6_nh_init+0x3d8/0x15b0 [10389.219732][T25496] ip6_route_info_create+0xf18/0x17d0 [10389.219732][T25496] ip6_route_add+0x1c/0x140 [10389.219732][T25496] addrconf_prefix_route+0x2a6/0x430 [10389.219732][T25496] inet6_addr_add+0x4f8/0xa40 [10389.219732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10389.219732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.219732][T25496] netlink_rcv_skb+0x130/0x360 [10389.219732][T25496] netlink_unicast+0x449/0x710 [10389.219732][T25496] netlink_sendmsg+0x723/0xbe0 [10389.219732][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.219732][T25496] ___sys_sendmsg+0xee/0x170 [10389.219732][T25496] __sys_sendmsg+0xcd/0x170 [10389.219732][T25496] do_syscall_64+0xc6/0x1e0 [10389.219732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.219732][T25496] [10389.277558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.277558][T25496] netdev_get_by_index+0x5e/0x80 [10389.277558][T25496] fib6_nh_init+0x3d8/0x15b0 [10389.277558][T25496] ip6_route_info_create+0xf18/0x17d0 [10389.277558][T25496] addrconf_f6i_alloc+0x315/0x560 [10389.277558][T25496] ipv6_add_addr+0x411/0x2000 [10389.277558][T25496] inet6_addr_add+0x30e/0xa40 [10389.277558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10389.277558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.277558][T25496] netlink_rcv_skb+0x130/0x360 [10389.277558][T25496] netlink_unicast+0x449/0x710 [10389.277558][T25496] netlink_sendmsg+0x723/0xbe0 [10389.277558][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.277558][T25496] ___sys_sendmsg+0xee/0x170 [10389.277558][T25496] __sys_sendmsg+0xcd/0x170 [10389.277558][T25496] do_syscall_64+0xc6/0x1e0 [10389.277558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.277558][T25496] [10389.285154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.285154][T25496] netdev_get_by_index+0x5e/0x80 [10389.285154][T25496] fib6_nh_init+0x3d8/0x15b0 [10389.285154][T25496] ip6_route_info_create+0xf18/0x17d0 [10389.285154][T25496] ip6_route_add+0x1c/0x140 [10389.285154][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10389.285154][T25496] addrconf_add_dev+0xe2/0x170 [10389.285154][T25496] inet6_addr_add+0x12f/0xa40 [10389.285154][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10389.285154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.285154][T25496] netlink_rcv_skb+0x130/0x360 [10389.285154][T25496] netlink_unicast+0x449/0x710 [10389.285154][T25496] netlink_sendmsg+0x723/0xbe0 [10389.285154][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.285154][T25496] ___sys_sendmsg+0xee/0x170 [10389.285154][T25496] __sys_sendmsg+0xcd/0x170 [10389.285154][T25496] do_syscall_64+0xc6/0x1e0 [10389.285154][T25496] [10389.345330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.345330][T25496] ipv6_add_dev+0x3b9/0x11c0 [10389.345330][T25496] ipv6_find_idev+0x102/0x170 [10389.345330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10389.345330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.345330][T25496] netlink_rcv_skb+0x130/0x360 [10389.345330][T25496] netlink_unicast+0x449/0x710 [10389.345330][T25496] netlink_sendmsg+0x723/0xbe0 [10389.345330][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.345330][T25496] ___sys_sendmsg+0xee/0x170 [10389.345330][T25496] __sys_sendmsg+0xcd/0x170 [10389.345330][T25496] do_syscall_64+0xc6/0x1e0 [10389.345330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.345330][T25496] [10389.351348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10389.351348][T25496] neigh_parms_alloc+0x1e5/0x510 [10389.351348][T25496] ipv6_add_dev+0x2fd/0x11c0 [10389.351348][T25496] ipv6_find_idev+0x102/0x170 [10389.351348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10389.351348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.351348][T25496] netlink_rcv_skb+0x130/0x360 [10389.351348][T25496] netlink_unicast+0x449/0x710 [10389.351348][T25496] netlink_sendmsg+0x723/0xbe0 [10389.351348][T25496] ____sys_sendmsg+0x7b2/0xa10 [10389.351348][T25496] ___sys_sendmsg+0xee/0x170 [10389.351348][T25496] __sys_sendmsg+0xcd/0x170 [10389.351348][T25496] do_syscall_64+0xc6/0x1e0 [10389.351348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.351348][T25496] [10391.492990][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10391.513206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10391.513206][ T72] netdev_get_by_index+0x5e/0x80 [10391.513206][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.513206][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.513206][ T72] ip6_route_add+0x1c/0x140 [10391.513206][ T72] addrconf_prefix_route+0x2a6/0x430 [10391.513206][ T72] inet6_addr_add+0x4f8/0xa40 [10391.513206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.513206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.513206][ T72] netlink_rcv_skb+0x130/0x360 [10391.513206][ T72] netlink_unicast+0x449/0x710 [10391.513206][ T72] netlink_sendmsg+0x723/0xbe0 [10391.513206][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.513206][ T72] ___sys_sendmsg+0xee/0x170 [10391.513206][ T72] __sys_sendmsg+0xcd/0x170 [10391.513206][ T72] do_syscall_64+0xc6/0x1e0 [10391.513206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.513206][ T72] [10391.516930][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10391.516930][ T72] netdev_get_by_index+0x5e/0x80 [10391.516930][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.516930][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.516930][ T72] addrconf_f6i_alloc+0x315/0x560 [10391.516930][ T72] ipv6_add_addr+0x411/0x2000 [10391.516930][ T72] inet6_addr_add+0x30e/0xa40 [10391.516930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.516930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.516930][ T72] netlink_rcv_skb+0x130/0x360 [10391.516930][ T72] netlink_unicast+0x449/0x710 [10391.516930][ T72] netlink_sendmsg+0x723/0xbe0 [10391.516930][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.516930][ T72] ___sys_sendmsg+0xee/0x170 [10391.516930][ T72] __sys_sendmsg+0xcd/0x170 [10391.516930][ T72] do_syscall_64+0xc6/0x1e0 [10391.516930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.516930][ T72] [10391.520521][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10391.520521][ T72] netdev_get_by_index+0x5e/0x80 [10391.520521][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.520521][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.520521][ T72] ip6_route_add+0x1c/0x140 [10391.520521][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10391.520521][ T72] addrconf_add_dev+0xe2/0x170 [10391.520521][ T72] inet6_addr_add+0x12f/0xa40 [10391.520521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.520521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.520521][ T72] netlink_rcv_skb+0x130/0x360 [10391.520521][ T72] netlink_unicast+0x449/0x710 [10391.520521][ T72] netlink_sendmsg+0x723/0xbe0 [10391.520521][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.520521][ T72] ___sys_sendmsg+0xee/0x170 [10391.520521][ T72] __sys_sendmsg+0xcd/0x170 [10391.520521][ T72] do_syscall_64+0xc6/0x1e0 [10391.520521][ T72] [10391.541728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10391.541728][ T72] ipv6_add_dev+0x3b9/0x11c0 [10391.541728][ T72] ipv6_find_idev+0x102/0x170 [10391.541728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10391.541728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.541728][ T72] netlink_rcv_skb+0x130/0x360 [10391.541728][ T72] netlink_unicast+0x449/0x710 [10391.541728][ T72] netlink_sendmsg+0x723/0xbe0 [10391.541728][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.541728][ T72] ___sys_sendmsg+0xee/0x170 [10391.541728][ T72] __sys_sendmsg+0xcd/0x170 [10391.541728][ T72] do_syscall_64+0xc6/0x1e0 [10391.541728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.541728][ T72] [10391.544720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10391.544720][ T72] neigh_parms_alloc+0x1e5/0x510 [10391.544720][ T72] ipv6_add_dev+0x2fd/0x11c0 [10391.544720][ T72] ipv6_find_idev+0x102/0x170 [10391.544720][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10391.544720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.544720][ T72] netlink_rcv_skb+0x130/0x360 [10391.544720][ T72] netlink_unicast+0x449/0x710 [10391.544720][ T72] netlink_sendmsg+0x723/0xbe0 [10391.544720][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.544720][ T72] ___sys_sendmsg+0xee/0x170 [10391.544720][ T72] __sys_sendmsg+0xcd/0x170 [10391.544720][ T72] do_syscall_64+0xc6/0x1e0 [10391.544720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.544720][ T72] [10391.547722][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10391.548196][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10391.548196][ T72] netdev_get_by_index+0x5e/0x80 [10391.548196][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.548196][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.548196][ T72] ip6_route_add+0x1c/0x140 [10391.548196][ T72] addrconf_prefix_route+0x2a6/0x430 [10391.548196][ T72] inet6_addr_add+0x4f8/0xa40 [10391.548196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.548196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.548196][ T72] netlink_rcv_skb+0x130/0x360 [10391.548196][ T72] netlink_unicast+0x449/0x710 [10391.548196][ T72] netlink_sendmsg+0x723/0xbe0 [10391.548196][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.548196][ T72] ___sys_sendmsg+0xee/0x170 [10391.548196][ T72] __sys_sendmsg+0xcd/0x170 [10391.548196][ T72] do_syscall_64+0xc6/0x1e0 [10391.548196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.548196][ T72] [10391.552015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10391.552015][ T72] netdev_get_by_index+0x5e/0x80 [10391.552015][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.552015][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.552015][ T72] addrconf_f6i_alloc+0x315/0x560 [10391.552015][ T72] ipv6_add_addr+0x411/0x2000 [10391.552015][ T72] inet6_addr_add+0x30e/0xa40 [10391.552015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.552015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.552015][ T72] netlink_rcv_skb+0x130/0x360 [10391.552015][ T72] netlink_unicast+0x449/0x710 [10391.552015][ T72] netlink_sendmsg+0x723/0xbe0 [10391.552015][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.552015][ T72] ___sys_sendmsg+0xee/0x170 [10391.552015][ T72] __sys_sendmsg+0xcd/0x170 [10391.552015][ T72] do_syscall_64+0xc6/0x1e0 [10391.552015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.552015][ T72] [10391.612815][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10391.612815][ T72] netdev_get_by_index+0x5e/0x80 [10391.612815][ T72] fib6_nh_init+0x3d8/0x15b0 [10391.612815][ T72] ip6_route_info_create+0xf18/0x17d0 [10391.612815][ T72] ip6_route_add+0x1c/0x140 [10391.612815][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10391.612815][ T72] addrconf_add_dev+0xe2/0x170 [10391.612815][ T72] inet6_addr_add+0x12f/0xa40 [10391.612815][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10391.612815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.612815][ T72] netlink_rcv_skb+0x130/0x360 [10391.612815][ T72] netlink_unicast+0x449/0x710 [10391.612815][ T72] netlink_sendmsg+0x723/0xbe0 [10391.612815][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.612815][ T72] ___sys_sendmsg+0xee/0x170 [10391.612815][ T72] __sys_sendmsg+0xcd/0x170 [10391.612815][ T72] do_syscall_64+0xc6/0x1e0 [10391.612815][ T72] [10391.634167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10391.634167][ T72] ipv6_add_dev+0x3b9/0x11c0 [10391.634167][ T72] ipv6_find_idev+0x102/0x170 [10391.634167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10391.634167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.634167][ T72] netlink_rcv_skb+0x130/0x360 [10391.634167][ T72] netlink_unicast+0x449/0x710 [10391.634167][ T72] netlink_sendmsg+0x723/0xbe0 [10391.634167][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.634167][ T72] ___sys_sendmsg+0xee/0x170 [10391.634167][ T72] __sys_sendmsg+0xcd/0x170 [10391.634167][ T72] do_syscall_64+0xc6/0x1e0 [10391.634167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.634167][ T72] [10391.663424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10391.663424][ T72] neigh_parms_alloc+0x1e5/0x510 [10391.663424][ T72] ipv6_add_dev+0x2fd/0x11c0 [10391.663424][ T72] ipv6_find_idev+0x102/0x170 [10391.663424][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10391.663424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.663424][ T72] netlink_rcv_skb+0x130/0x360 [10391.663424][ T72] netlink_unicast+0x449/0x710 [10391.663424][ T72] netlink_sendmsg+0x723/0xbe0 [10391.663424][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.663424][ T72] ___sys_sendmsg+0xee/0x170 [10391.663424][ T72] __sys_sendmsg+0xcd/0x170 [10391.663424][ T72] do_syscall_64+0xc6/0x1e0 [10391.663424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.663424][ T72] [10391.673858][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10391.674490][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10391.674490][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10391.674490][ T72] register_netdevice+0x4d3/0x1690 [10391.674490][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10391.674490][ T72] vlan_newlink+0x393/0x610 [8021q] [10391.674490][ T72] rtnl_newlink_create+0x341/0x850 [10391.674490][ T72] __rtnl_newlink+0xac9/0xd80 [10391.674490][ T72] rtnl_newlink+0x63/0xa0 [10391.674490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10391.674490][ T72] netlink_rcv_skb+0x130/0x360 [10391.674490][ T72] netlink_unicast+0x449/0x710 [10391.674490][ T72] netlink_sendmsg+0x723/0xbe0 [10391.674490][ T72] ____sys_sendmsg+0x7b2/0xa10 [10391.674490][ T72] ___sys_sendmsg+0xee/0x170 [10391.674490][ T72] __sys_sendmsg+0xcd/0x170 [10391.674490][ T72] do_syscall_64+0xc6/0x1e0 [10391.674490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10391.674490][ T72] [10391.694048][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10391.694691][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10391.694691][ T72] dst_init+0x84/0x4a0 [10391.694691][ T72] dst_alloc+0x97/0x150 [10391.694691][ T72] ip6_dst_alloc+0x23/0x90 [10391.694691][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10391.694691][ T72] ip6_pol_route+0x56f/0x840 [10391.694691][ T72] __fib6_rule_action+0x1f3/0x5b0 [10391.694691][ T72] fib_rules_lookup+0x2b4/0xa20 [10391.694691][ T72] fib6_rule_lookup+0x182/0x630 [10391.694691][ T72] ip6_route_output_flags+0x259/0x480 [10391.694691][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10391.694691][ T72] icmp6_send+0x13dd/0x1b70 [10391.694691][ T72] ip6_link_failure+0x30/0x430 [10391.694691][ T72] ndisc_error_report+0x96/0x160 [10391.694691][ T72] neigh_invalidate+0x206/0x510 [10391.694691][ T72] neigh_timer_handler+0x984/0xf10 [10391.694691][ T72] call_timer_fn+0x170/0x430 [10391.694691][ T72] [10399.428982][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10399.483140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10399.483140][T25496] ___neigh_create+0x14b/0xf60 [10399.483140][T25496] ip6_finish_output2+0xa70/0xf80 [10399.483140][T25496] ip6_finish_output+0x4ed/0xd30 [10399.483140][T25496] ip6_output+0x1f3/0x770 [10399.483140][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10399.483140][T25496] mld_sendpack+0x62d/0xbc0 [10399.483140][T25496] mld_ifc_work+0x32/0x1f0 [10399.483140][T25496] process_one_work+0x84d/0x18a0 [10399.483140][T25496] worker_thread+0x587/0xd30 [10399.483140][T25496] kthread+0x28a/0x350 [10399.483140][T25496] ret_from_fork+0x31/0x70 [10399.483140][T25496] ret_from_fork_asm+0x1a/0x30 [10399.483140][T25496] [10399.486177][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10399.486177][T25496] dst_init+0x84/0x4a0 [10399.486177][T25496] dst_alloc+0x97/0x150 [10399.486177][T25496] ip6_dst_alloc+0x23/0x90 [10399.486177][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.486177][T25496] ip6_pol_route+0x56f/0x840 [10399.486177][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10399.486177][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10399.486177][T25496] ipv6_rcv+0x1ad/0x810 [10399.486177][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10399.486177][T25496] process_backlog+0x101/0x620 [10399.486177][T25496] __napi_poll.constprop.0+0xa2/0x460 [10399.486177][T25496] net_rx_action+0x495/0xbe0 [10399.486177][T25496] __do_softirq+0x1b5/0x7f6 [10399.486177][T25496] [10399.489494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10399.489494][T25496] dst_init+0x84/0x4a0 [10399.489494][T25496] dst_alloc+0x97/0x150 [10399.489494][T25496] ip6_dst_alloc+0x23/0x90 [10399.489494][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.489494][T25496] ip6_pol_route+0x56f/0x840 [10399.489494][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10399.489494][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10399.489494][T25496] ipv6_rcv+0x1ad/0x810 [10399.489494][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10399.489494][T25496] process_backlog+0x101/0x620 [10399.489494][T25496] __napi_poll.constprop.0+0xa2/0x460 [10399.489494][T25496] net_rx_action+0x495/0xbe0 [10399.489494][T25496] __do_softirq+0x1b5/0x7f6 [10399.489494][T25496] [10399.492976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10399.492976][T25496] netdev_get_by_index+0x5e/0x80 [10399.492976][T25496] fib6_nh_init+0x3d8/0x15b0 [10399.492976][T25496] ip6_route_info_create+0xf18/0x17d0 [10399.492976][T25496] ip6_route_add+0x1c/0x140 [10399.492976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10399.492976][T25496] addrconf_add_dev+0xe2/0x170 [10399.492976][T25496] inet6_addr_add+0x12f/0xa40 [10399.492976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10399.492976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.492976][T25496] netlink_rcv_skb+0x130/0x360 [10399.492976][T25496] netlink_unicast+0x449/0x710 [10399.492976][T25496] netlink_sendmsg+0x723/0xbe0 [10399.492976][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.492976][T25496] ___sys_sendmsg+0xee/0x170 [10399.492976][T25496] __sys_sendmsg+0xcd/0x170 [10399.492976][T25496] do_syscall_64+0xc6/0x1e0 [10399.492976][T25496] [10399.497145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10399.497145][T25496] ipv6_add_dev+0x3b9/0x11c0 [10399.497145][T25496] ipv6_find_idev+0x102/0x170 [10399.497145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10399.497145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.497145][T25496] netlink_rcv_skb+0x130/0x360 [10399.497145][T25496] netlink_unicast+0x449/0x710 [10399.497145][T25496] netlink_sendmsg+0x723/0xbe0 [10399.497145][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.497145][T25496] ___sys_sendmsg+0xee/0x170 [10399.497145][T25496] __sys_sendmsg+0xcd/0x170 [10399.497145][T25496] do_syscall_64+0xc6/0x1e0 [10399.497145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.497145][T25496] [10399.500799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10399.500799][T25496] neigh_parms_alloc+0x1e5/0x510 [10399.500799][T25496] ipv6_add_dev+0x2fd/0x11c0 [10399.500799][T25496] ipv6_find_idev+0x102/0x170 [10399.500799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10399.500799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.500799][T25496] netlink_rcv_skb+0x130/0x360 [10399.500799][T25496] netlink_unicast+0x449/0x710 [10399.500799][T25496] netlink_sendmsg+0x723/0xbe0 [10399.500799][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.500799][T25496] ___sys_sendmsg+0xee/0x170 [10399.500799][T25496] __sys_sendmsg+0xcd/0x170 [10399.500799][T25496] do_syscall_64+0xc6/0x1e0 [10399.500799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.500799][T25496] [10399.524651][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10399.525239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.525239][T25496] dst_init+0x84/0x4a0 [10399.525239][T25496] dst_alloc+0x97/0x150 [10399.525239][T25496] ip6_dst_alloc+0x23/0x90 [10399.525239][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.525239][T25496] ip6_pol_route+0x56f/0x840 [10399.525239][T25496] __fib6_rule_action+0x1f3/0x5b0 [10399.525239][T25496] fib_rules_lookup+0x2b4/0xa20 [10399.525239][T25496] fib6_rule_lookup+0x182/0x630 [10399.525239][T25496] ip6_route_output_flags+0x259/0x480 [10399.525239][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10399.525239][T25496] ip6_dst_lookup_flow+0x88/0x190 [10399.525239][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10399.525239][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10399.525239][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10399.525239][T25496] dev_hard_start_xmit+0x146/0x590 [10399.525239][T25496] __dev_queue_xmit+0xf71/0x17f0 [10399.525239][T25496] [10399.529507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.529507][T25496] dst_init+0x84/0x4a0 [10399.529507][T25496] dst_alloc+0x97/0x150 [10399.529507][T25496] ip6_dst_alloc+0x23/0x90 [10399.529507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.529507][T25496] ip6_pol_route+0x56f/0x840 [10399.529507][T25496] __fib6_rule_action+0x1f3/0x5b0 [10399.529507][T25496] fib_rules_lookup+0x2b4/0xa20 [10399.529507][T25496] fib6_rule_lookup+0x182/0x630 [10399.529507][T25496] ip6_route_output_flags+0x259/0x480 [10399.529507][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10399.529507][T25496] ip6_dst_lookup_flow+0x88/0x190 [10399.529507][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10399.529507][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10399.529507][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10399.529507][T25496] dev_hard_start_xmit+0x146/0x590 [10399.529507][T25496] __dev_queue_xmit+0xf71/0x17f0 [10399.529507][T25496] [10399.533889][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10399.533889][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10399.533889][T25496] ip6_validate_gw+0x3f7/0x7b0 [10399.533889][T25496] fib6_nh_init+0xa5b/0x15b0 [10399.533889][T25496] ip6_route_info_create+0xf18/0x17d0 [10399.533889][T25496] ip6_route_multipath_add+0xa42/0x1930 [10399.533889][T25496] inet6_rtm_newroute+0xa2/0x110 [10399.533889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.533889][T25496] netlink_rcv_skb+0x130/0x360 [10399.533889][T25496] netlink_unicast+0x449/0x710 [10399.533889][T25496] netlink_sendmsg+0x723/0xbe0 [10399.533889][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.533889][T25496] ___sys_sendmsg+0xee/0x170 [10399.533889][T25496] __sys_sendmsg+0xcd/0x170 [10399.533889][T25496] do_syscall_64+0xc6/0x1e0 [10399.533889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.533889][T25496] [10399.537879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.537879][T25496] netdev_get_by_index+0x5e/0x80 [10399.537879][T25496] fib6_nh_init+0x3d8/0x15b0 [10399.537879][T25496] ip6_route_info_create+0xf18/0x17d0 [10399.537879][T25496] ip6_route_add+0x1c/0x140 [10399.537879][T25496] addrconf_prefix_route+0x2a6/0x430 [10399.537879][T25496] inet6_addr_add+0x4f8/0xa40 [10399.537879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10399.537879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.537879][T25496] netlink_rcv_skb+0x130/0x360 [10399.537879][T25496] netlink_unicast+0x449/0x710 [10399.537879][T25496] netlink_sendmsg+0x723/0xbe0 [10399.537879][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.537879][T25496] ___sys_sendmsg+0xee/0x170 [10399.537879][T25496] __sys_sendmsg+0xcd/0x170 [10399.537879][T25496] do_syscall_64+0xc6/0x1e0 [10399.537879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.537879][T25496] [10399.542177][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.542177][T25496] netdev_get_by_index+0x5e/0x80 [10399.542177][T25496] fib6_nh_init+0x3d8/0x15b0 [10399.542177][T25496] ip6_route_info_create+0xf18/0x17d0 [10399.542177][T25496] addrconf_f6i_alloc+0x315/0x560 [10399.542177][T25496] ipv6_add_addr+0x411/0x2000 [10399.542177][T25496] inet6_addr_add+0x30e/0xa40 [10399.542177][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10399.542177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.542177][T25496] netlink_rcv_skb+0x130/0x360 [10399.542177][T25496] netlink_unicast+0x449/0x710 [10399.542177][T25496] netlink_sendmsg+0x723/0xbe0 [10399.542177][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.542177][T25496] ___sys_sendmsg+0xee/0x170 [10399.542177][T25496] __sys_sendmsg+0xcd/0x170 [10399.542177][T25496] do_syscall_64+0xc6/0x1e0 [10399.542177][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.542177][T25496] [10399.566660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.566660][T25496] netdev_get_by_index+0x5e/0x80 [10399.566660][T25496] fib6_nh_init+0x3d8/0x15b0 [10399.566660][T25496] ip6_route_info_create+0xf18/0x17d0 [10399.566660][T25496] ip6_route_add+0x1c/0x140 [10399.566660][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10399.566660][T25496] addrconf_add_dev+0xe2/0x170 [10399.566660][T25496] inet6_addr_add+0x12f/0xa40 [10399.566660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10399.566660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.566660][T25496] netlink_rcv_skb+0x130/0x360 [10399.566660][T25496] netlink_unicast+0x449/0x710 [10399.566660][T25496] netlink_sendmsg+0x723/0xbe0 [10399.566660][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.566660][T25496] ___sys_sendmsg+0xee/0x170 [10399.566660][T25496] __sys_sendmsg+0xcd/0x170 [10399.566660][T25496] do_syscall_64+0xc6/0x1e0 [10399.566660][T25496] [10399.570881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.570881][T25496] ipv6_add_dev+0x3b9/0x11c0 [10399.570881][T25496] ipv6_find_idev+0x102/0x170 [10399.570881][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10399.570881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.570881][T25496] netlink_rcv_skb+0x130/0x360 [10399.570881][T25496] netlink_unicast+0x449/0x710 [10399.570881][T25496] netlink_sendmsg+0x723/0xbe0 [10399.570881][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.570881][T25496] ___sys_sendmsg+0xee/0x170 [10399.570881][T25496] __sys_sendmsg+0xcd/0x170 [10399.570881][T25496] do_syscall_64+0xc6/0x1e0 [10399.570881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.570881][T25496] [10399.574631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10399.574631][T25496] neigh_parms_alloc+0x1e5/0x510 [10399.574631][T25496] ipv6_add_dev+0x2fd/0x11c0 [10399.574631][T25496] ipv6_find_idev+0x102/0x170 [10399.574631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10399.574631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.574631][T25496] netlink_rcv_skb+0x130/0x360 [10399.574631][T25496] netlink_unicast+0x449/0x710 [10399.574631][T25496] netlink_sendmsg+0x723/0xbe0 [10399.574631][T25496] ____sys_sendmsg+0x7b2/0xa10 [10399.574631][T25496] ___sys_sendmsg+0xee/0x170 [10399.574631][T25496] __sys_sendmsg+0xcd/0x170 [10399.574631][T25496] do_syscall_64+0xc6/0x1e0 [10399.574631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.574631][T25496] [10401.884841][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10401.903222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10401.903222][ T72] netdev_get_by_index+0x5e/0x80 [10401.903222][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.903222][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.903222][ T72] ip6_route_add+0x1c/0x140 [10401.903222][ T72] addrconf_prefix_route+0x2a6/0x430 [10401.903222][ T72] inet6_addr_add+0x4f8/0xa40 [10401.903222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.903222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.903222][ T72] netlink_rcv_skb+0x130/0x360 [10401.903222][ T72] netlink_unicast+0x449/0x710 [10401.903222][ T72] netlink_sendmsg+0x723/0xbe0 [10401.903222][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.903222][ T72] ___sys_sendmsg+0xee/0x170 [10401.903222][ T72] __sys_sendmsg+0xcd/0x170 [10401.903222][ T72] do_syscall_64+0xc6/0x1e0 [10401.903222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.903222][ T72] [10401.907589][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10401.907589][ T72] netdev_get_by_index+0x5e/0x80 [10401.907589][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.907589][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.907589][ T72] addrconf_f6i_alloc+0x315/0x560 [10401.907589][ T72] ipv6_add_addr+0x411/0x2000 [10401.907589][ T72] inet6_addr_add+0x30e/0xa40 [10401.907589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.907589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.907589][ T72] netlink_rcv_skb+0x130/0x360 [10401.907589][ T72] netlink_unicast+0x449/0x710 [10401.907589][ T72] netlink_sendmsg+0x723/0xbe0 [10401.907589][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.907589][ T72] ___sys_sendmsg+0xee/0x170 [10401.907589][ T72] __sys_sendmsg+0xcd/0x170 [10401.907589][ T72] do_syscall_64+0xc6/0x1e0 [10401.907589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.907589][ T72] [10401.925027][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10401.925027][ T72] netdev_get_by_index+0x5e/0x80 [10401.925027][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.925027][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.925027][ T72] ip6_route_add+0x1c/0x140 [10401.925027][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10401.925027][ T72] addrconf_add_dev+0xe2/0x170 [10401.925027][ T72] inet6_addr_add+0x12f/0xa40 [10401.925027][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.925027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.925027][ T72] netlink_rcv_skb+0x130/0x360 [10401.925027][ T72] netlink_unicast+0x449/0x710 [10401.925027][ T72] netlink_sendmsg+0x723/0xbe0 [10401.925027][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.925027][ T72] ___sys_sendmsg+0xee/0x170 [10401.925027][ T72] __sys_sendmsg+0xcd/0x170 [10401.925027][ T72] do_syscall_64+0xc6/0x1e0 [10401.925027][ T72] [10401.928886][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10401.928886][ T72] ipv6_add_dev+0x3b9/0x11c0 [10401.928886][ T72] ipv6_find_idev+0x102/0x170 [10401.928886][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10401.928886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.928886][ T72] netlink_rcv_skb+0x130/0x360 [10401.928886][ T72] netlink_unicast+0x449/0x710 [10401.928886][ T72] netlink_sendmsg+0x723/0xbe0 [10401.928886][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.928886][ T72] ___sys_sendmsg+0xee/0x170 [10401.928886][ T72] __sys_sendmsg+0xcd/0x170 [10401.928886][ T72] do_syscall_64+0xc6/0x1e0 [10401.928886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.928886][ T72] [10401.932016][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10401.932016][ T72] neigh_parms_alloc+0x1e5/0x510 [10401.932016][ T72] ipv6_add_dev+0x2fd/0x11c0 [10401.932016][ T72] ipv6_find_idev+0x102/0x170 [10401.932016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10401.932016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.932016][ T72] netlink_rcv_skb+0x130/0x360 [10401.932016][ T72] netlink_unicast+0x449/0x710 [10401.932016][ T72] netlink_sendmsg+0x723/0xbe0 [10401.932016][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.932016][ T72] ___sys_sendmsg+0xee/0x170 [10401.932016][ T72] __sys_sendmsg+0xcd/0x170 [10401.932016][ T72] do_syscall_64+0xc6/0x1e0 [10401.932016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.932016][ T72] [10401.956375][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10401.957012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10401.957012][ T72] netdev_get_by_index+0x5e/0x80 [10401.957012][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.957012][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.957012][ T72] ip6_route_add+0x1c/0x140 [10401.957012][ T72] addrconf_prefix_route+0x2a6/0x430 [10401.957012][ T72] inet6_addr_add+0x4f8/0xa40 [10401.957012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.957012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.957012][ T72] netlink_rcv_skb+0x130/0x360 [10401.957012][ T72] netlink_unicast+0x449/0x710 [10401.957012][ T72] netlink_sendmsg+0x723/0xbe0 [10401.957012][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.957012][ T72] ___sys_sendmsg+0xee/0x170 [10401.957012][ T72] __sys_sendmsg+0xcd/0x170 [10401.957012][ T72] do_syscall_64+0xc6/0x1e0 [10401.957012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.957012][ T72] [10401.962159][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10401.962159][ T72] netdev_get_by_index+0x5e/0x80 [10401.962159][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.962159][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.962159][ T72] addrconf_f6i_alloc+0x315/0x560 [10401.962159][ T72] ipv6_add_addr+0x411/0x2000 [10401.962159][ T72] inet6_addr_add+0x30e/0xa40 [10401.962159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.962159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.962159][ T72] netlink_rcv_skb+0x130/0x360 [10401.962159][ T72] netlink_unicast+0x449/0x710 [10401.962159][ T72] netlink_sendmsg+0x723/0xbe0 [10401.962159][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.962159][ T72] ___sys_sendmsg+0xee/0x170 [10401.962159][ T72] __sys_sendmsg+0xcd/0x170 [10401.962159][ T72] do_syscall_64+0xc6/0x1e0 [10401.962159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.962159][ T72] [10401.967292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10401.967292][ T72] netdev_get_by_index+0x5e/0x80 [10401.967292][ T72] fib6_nh_init+0x3d8/0x15b0 [10401.967292][ T72] ip6_route_info_create+0xf18/0x17d0 [10401.967292][ T72] ip6_route_add+0x1c/0x140 [10401.967292][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10401.967292][ T72] addrconf_add_dev+0xe2/0x170 [10401.967292][ T72] inet6_addr_add+0x12f/0xa40 [10401.967292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10401.967292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.967292][ T72] netlink_rcv_skb+0x130/0x360 [10401.967292][ T72] netlink_unicast+0x449/0x710 [10401.967292][ T72] netlink_sendmsg+0x723/0xbe0 [10401.967292][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.967292][ T72] ___sys_sendmsg+0xee/0x170 [10401.967292][ T72] __sys_sendmsg+0xcd/0x170 [10401.967292][ T72] do_syscall_64+0xc6/0x1e0 [10401.967292][ T72] [10401.971789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10401.971789][ T72] ipv6_add_dev+0x3b9/0x11c0 [10401.971789][ T72] ipv6_find_idev+0x102/0x170 [10401.971789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10401.971789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.971789][ T72] netlink_rcv_skb+0x130/0x360 [10401.971789][ T72] netlink_unicast+0x449/0x710 [10401.971789][ T72] netlink_sendmsg+0x723/0xbe0 [10401.971789][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.971789][ T72] ___sys_sendmsg+0xee/0x170 [10401.971789][ T72] __sys_sendmsg+0xcd/0x170 [10401.971789][ T72] do_syscall_64+0xc6/0x1e0 [10401.971789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.971789][ T72] [10401.975569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10401.975569][ T72] neigh_parms_alloc+0x1e5/0x510 [10401.975569][ T72] ipv6_add_dev+0x2fd/0x11c0 [10401.975569][ T72] ipv6_find_idev+0x102/0x170 [10401.975569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10401.975569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.975569][ T72] netlink_rcv_skb+0x130/0x360 [10401.975569][ T72] netlink_unicast+0x449/0x710 [10401.975569][ T72] netlink_sendmsg+0x723/0xbe0 [10401.975569][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.975569][ T72] ___sys_sendmsg+0xee/0x170 [10401.975569][ T72] __sys_sendmsg+0xcd/0x170 [10401.975569][ T72] do_syscall_64+0xc6/0x1e0 [10401.975569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.975569][ T72] [10401.979653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10401.980306][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10401.980306][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10401.980306][ T72] register_netdevice+0x4d3/0x1690 [10401.980306][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10401.980306][ T72] vlan_newlink+0x393/0x610 [8021q] [10401.980306][ T72] rtnl_newlink_create+0x341/0x850 [10401.980306][ T72] __rtnl_newlink+0xac9/0xd80 [10401.980306][ T72] rtnl_newlink+0x63/0xa0 [10401.980306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10401.980306][ T72] netlink_rcv_skb+0x130/0x360 [10401.980306][ T72] netlink_unicast+0x449/0x710 [10401.980306][ T72] netlink_sendmsg+0x723/0xbe0 [10401.980306][ T72] ____sys_sendmsg+0x7b2/0xa10 [10401.980306][ T72] ___sys_sendmsg+0xee/0x170 [10401.980306][ T72] __sys_sendmsg+0xcd/0x170 [10401.980306][ T72] do_syscall_64+0xc6/0x1e0 [10401.980306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10401.980306][ T72] [10401.985357][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10401.985965][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10401.985965][ T72] dst_init+0x84/0x4a0 [10401.985965][ T72] dst_alloc+0x97/0x150 [10401.985965][ T72] ip6_dst_alloc+0x23/0x90 [10401.985965][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10401.985965][ T72] ip6_pol_route+0x56f/0x840 [10401.985965][ T72] __fib6_rule_action+0x1f3/0x5b0 [10401.985965][ T72] fib_rules_lookup+0x2b4/0xa20 [10401.985965][ T72] fib6_rule_lookup+0x182/0x630 [10401.985965][ T72] ip6_route_output_flags+0x259/0x480 [10401.985965][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10401.985965][ T72] icmp6_send+0x13dd/0x1b70 [10401.985965][ T72] ip6_link_failure+0x30/0x430 [10401.985965][ T72] ndisc_error_report+0x96/0x160 [10401.985965][ T72] neigh_invalidate+0x206/0x510 [10401.985965][ T72] neigh_timer_handler+0x984/0xf10 [10401.985965][ T72] call_timer_fn+0x170/0x430 [10401.985965][ T72] [10409.829258][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10409.830128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10409.830128][T25496] ___neigh_create+0x14b/0xf60 [10409.830128][T25496] ip6_finish_output2+0xa70/0xf80 [10409.830128][T25496] ip6_finish_output+0x4ed/0xd30 [10409.830128][T25496] ip6_output+0x1f3/0x770 [10409.830128][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10409.830128][T25496] mld_sendpack+0x62d/0xbc0 [10409.830128][T25496] mld_ifc_work+0x32/0x1f0 [10409.830128][T25496] process_one_work+0x84d/0x18a0 [10409.830128][T25496] worker_thread+0x587/0xd30 [10409.830128][T25496] kthread+0x28a/0x350 [10409.830128][T25496] ret_from_fork+0x31/0x70 [10409.830128][T25496] ret_from_fork_asm+0x1a/0x30 [10409.830128][T25496] [10409.833502][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10409.833502][T25496] dst_init+0x84/0x4a0 [10409.833502][T25496] dst_alloc+0x97/0x150 [10409.833502][T25496] ip6_dst_alloc+0x23/0x90 [10409.833502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.833502][T25496] ip6_pol_route+0x56f/0x840 [10409.833502][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10409.833502][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10409.833502][T25496] ipv6_rcv+0x1ad/0x810 [10409.833502][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10409.833502][T25496] process_backlog+0x101/0x620 [10409.833502][T25496] __napi_poll.constprop.0+0xa2/0x460 [10409.833502][T25496] net_rx_action+0x495/0xbe0 [10409.833502][T25496] __do_softirq+0x1b5/0x7f6 [10409.833502][T25496] [10409.837902][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10409.837902][T25496] dst_init+0x84/0x4a0 [10409.837902][T25496] dst_alloc+0x97/0x150 [10409.837902][T25496] ip6_dst_alloc+0x23/0x90 [10409.837902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.837902][T25496] ip6_pol_route+0x56f/0x840 [10409.837902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10409.837902][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10409.837902][T25496] ipv6_rcv+0x1ad/0x810 [10409.837902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10409.837902][T25496] process_backlog+0x101/0x620 [10409.837902][T25496] __napi_poll.constprop.0+0xa2/0x460 [10409.837902][T25496] net_rx_action+0x495/0xbe0 [10409.837902][T25496] __do_softirq+0x1b5/0x7f6 [10409.837902][T25496] [10409.842192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10409.842192][T25496] netdev_get_by_index+0x5e/0x80 [10409.842192][T25496] fib6_nh_init+0x3d8/0x15b0 [10409.842192][T25496] ip6_route_info_create+0xf18/0x17d0 [10409.842192][T25496] ip6_route_add+0x1c/0x140 [10409.842192][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10409.842192][T25496] addrconf_add_dev+0xe2/0x170 [10409.842192][T25496] inet6_addr_add+0x12f/0xa40 [10409.842192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10409.842192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.842192][T25496] netlink_rcv_skb+0x130/0x360 [10409.842192][T25496] netlink_unicast+0x449/0x710 [10409.842192][T25496] netlink_sendmsg+0x723/0xbe0 [10409.842192][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.842192][T25496] ___sys_sendmsg+0xee/0x170 [10409.842192][T25496] __sys_sendmsg+0xcd/0x170 [10409.842192][T25496] do_syscall_64+0xc6/0x1e0 [10409.842192][T25496] [10409.857070][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10409.857070][T25496] ipv6_add_dev+0x3b9/0x11c0 [10409.857070][T25496] ipv6_find_idev+0x102/0x170 [10409.857070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10409.857070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.857070][T25496] netlink_rcv_skb+0x130/0x360 [10409.857070][T25496] netlink_unicast+0x449/0x710 [10409.857070][T25496] netlink_sendmsg+0x723/0xbe0 [10409.857070][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.857070][T25496] ___sys_sendmsg+0xee/0x170 [10409.857070][T25496] __sys_sendmsg+0xcd/0x170 [10409.857070][T25496] do_syscall_64+0xc6/0x1e0 [10409.857070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.857070][T25496] [10409.862601][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10409.862601][T25496] neigh_parms_alloc+0x1e5/0x510 [10409.862601][T25496] ipv6_add_dev+0x2fd/0x11c0 [10409.862601][T25496] ipv6_find_idev+0x102/0x170 [10409.862601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10409.862601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.862601][T25496] netlink_rcv_skb+0x130/0x360 [10409.862601][T25496] netlink_unicast+0x449/0x710 [10409.862601][T25496] netlink_sendmsg+0x723/0xbe0 [10409.862601][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.862601][T25496] ___sys_sendmsg+0xee/0x170 [10409.862601][T25496] __sys_sendmsg+0xcd/0x170 [10409.862601][T25496] do_syscall_64+0xc6/0x1e0 [10409.862601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.862601][T25496] [10409.866896][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10409.871669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.871669][T25496] dst_init+0x84/0x4a0 [10409.871669][T25496] dst_alloc+0x97/0x150 [10409.871669][T25496] ip6_dst_alloc+0x23/0x90 [10409.871669][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.871669][T25496] ip6_pol_route+0x56f/0x840 [10409.871669][T25496] __fib6_rule_action+0x1f3/0x5b0 [10409.871669][T25496] fib_rules_lookup+0x2b4/0xa20 [10409.871669][T25496] fib6_rule_lookup+0x182/0x630 [10409.871669][T25496] ip6_route_output_flags+0x259/0x480 [10409.871669][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10409.871669][T25496] ip6_dst_lookup_flow+0x88/0x190 [10409.871669][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10409.871669][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10409.871669][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10409.871669][T25496] dev_hard_start_xmit+0x146/0x590 [10409.871669][T25496] __dev_queue_xmit+0xf71/0x17f0 [10409.871669][T25496] [10409.883819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.883819][T25496] dst_init+0x84/0x4a0 [10409.883819][T25496] dst_alloc+0x97/0x150 [10409.883819][T25496] ip6_dst_alloc+0x23/0x90 [10409.883819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.883819][T25496] ip6_pol_route+0x56f/0x840 [10409.883819][T25496] __fib6_rule_action+0x1f3/0x5b0 [10409.883819][T25496] fib_rules_lookup+0x2b4/0xa20 [10409.883819][T25496] fib6_rule_lookup+0x182/0x630 [10409.883819][T25496] ip6_route_output_flags+0x259/0x480 [10409.883819][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10409.883819][T25496] ip6_dst_lookup_flow+0x88/0x190 [10409.883819][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10409.883819][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10409.883819][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10409.883819][T25496] dev_hard_start_xmit+0x146/0x590 [10409.883819][T25496] __dev_queue_xmit+0xf71/0x17f0 [10409.883819][T25496] [10409.889299][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10409.889299][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10409.889299][T25496] ip6_validate_gw+0x3f7/0x7b0 [10409.889299][T25496] fib6_nh_init+0xa5b/0x15b0 [10409.889299][T25496] ip6_route_info_create+0xf18/0x17d0 [10409.889299][T25496] ip6_route_multipath_add+0xa42/0x1930 [10409.889299][T25496] inet6_rtm_newroute+0xa2/0x110 [10409.889299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.889299][T25496] netlink_rcv_skb+0x130/0x360 [10409.889299][T25496] netlink_unicast+0x449/0x710 [10409.889299][T25496] netlink_sendmsg+0x723/0xbe0 [10409.889299][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.889299][T25496] ___sys_sendmsg+0xee/0x170 [10409.889299][T25496] __sys_sendmsg+0xcd/0x170 [10409.889299][T25496] do_syscall_64+0xc6/0x1e0 [10409.889299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.889299][T25496] [10409.894755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.894755][T25496] netdev_get_by_index+0x5e/0x80 [10409.894755][T25496] fib6_nh_init+0x3d8/0x15b0 [10409.894755][T25496] ip6_route_info_create+0xf18/0x17d0 [10409.894755][T25496] ip6_route_add+0x1c/0x140 [10409.894755][T25496] addrconf_prefix_route+0x2a6/0x430 [10409.894755][T25496] inet6_addr_add+0x4f8/0xa40 [10409.894755][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10409.894755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.894755][T25496] netlink_rcv_skb+0x130/0x360 [10409.894755][T25496] netlink_unicast+0x449/0x710 [10409.894755][T25496] netlink_sendmsg+0x723/0xbe0 [10409.894755][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.894755][T25496] ___sys_sendmsg+0xee/0x170 [10409.894755][T25496] __sys_sendmsg+0xcd/0x170 [10409.894755][T25496] do_syscall_64+0xc6/0x1e0 [10409.894755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.894755][T25496] [10409.915680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.915680][T25496] netdev_get_by_index+0x5e/0x80 [10409.915680][T25496] fib6_nh_init+0x3d8/0x15b0 [10409.915680][T25496] ip6_route_info_create+0xf18/0x17d0 [10409.915680][T25496] addrconf_f6i_alloc+0x315/0x560 [10409.915680][T25496] ipv6_add_addr+0x411/0x2000 [10409.915680][T25496] inet6_addr_add+0x30e/0xa40 [10409.915680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10409.915680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.915680][T25496] netlink_rcv_skb+0x130/0x360 [10409.915680][T25496] netlink_unicast+0x449/0x710 [10409.915680][T25496] netlink_sendmsg+0x723/0xbe0 [10409.915680][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.915680][T25496] ___sys_sendmsg+0xee/0x170 [10409.915680][T25496] __sys_sendmsg+0xcd/0x170 [10409.915680][T25496] do_syscall_64+0xc6/0x1e0 [10409.915680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.915680][T25496] [10409.921040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.921040][T25496] netdev_get_by_index+0x5e/0x80 [10409.921040][T25496] fib6_nh_init+0x3d8/0x15b0 [10409.921040][T25496] ip6_route_info_create+0xf18/0x17d0 [10409.921040][T25496] ip6_route_add+0x1c/0x140 [10409.921040][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10409.921040][T25496] addrconf_add_dev+0xe2/0x170 [10409.921040][T25496] inet6_addr_add+0x12f/0xa40 [10409.921040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10409.921040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.921040][T25496] netlink_rcv_skb+0x130/0x360 [10409.921040][T25496] netlink_unicast+0x449/0x710 [10409.921040][T25496] netlink_sendmsg+0x723/0xbe0 [10409.921040][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.921040][T25496] ___sys_sendmsg+0xee/0x170 [10409.921040][T25496] __sys_sendmsg+0xcd/0x170 [10409.921040][T25496] do_syscall_64+0xc6/0x1e0 [10409.921040][T25496] [10409.926409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.926409][T25496] ipv6_add_dev+0x3b9/0x11c0 [10409.926409][T25496] ipv6_find_idev+0x102/0x170 [10409.926409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10409.926409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.926409][T25496] netlink_rcv_skb+0x130/0x360 [10409.926409][T25496] netlink_unicast+0x449/0x710 [10409.926409][T25496] netlink_sendmsg+0x723/0xbe0 [10409.926409][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.926409][T25496] ___sys_sendmsg+0xee/0x170 [10409.926409][T25496] __sys_sendmsg+0xcd/0x170 [10409.926409][T25496] do_syscall_64+0xc6/0x1e0 [10409.926409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.926409][T25496] [10409.930421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10409.930421][T25496] neigh_parms_alloc+0x1e5/0x510 [10409.930421][T25496] ipv6_add_dev+0x2fd/0x11c0 [10409.930421][T25496] ipv6_find_idev+0x102/0x170 [10409.930421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10409.930421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.930421][T25496] netlink_rcv_skb+0x130/0x360 [10409.930421][T25496] netlink_unicast+0x449/0x710 [10409.930421][T25496] netlink_sendmsg+0x723/0xbe0 [10409.930421][T25496] ____sys_sendmsg+0x7b2/0xa10 [10409.930421][T25496] ___sys_sendmsg+0xee/0x170 [10409.930421][T25496] __sys_sendmsg+0xcd/0x170 [10409.930421][T25496] do_syscall_64+0xc6/0x1e0 [10409.930421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.930421][T25496] [10411.996892][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10412.043921][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10412.043921][ T72] netdev_get_by_index+0x5e/0x80 [10412.043921][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.043921][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.043921][ T72] ip6_route_add+0x1c/0x140 [10412.043921][ T72] addrconf_prefix_route+0x2a6/0x430 [10412.043921][ T72] inet6_addr_add+0x4f8/0xa40 [10412.043921][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.043921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.043921][ T72] netlink_rcv_skb+0x130/0x360 [10412.043921][ T72] netlink_unicast+0x449/0x710 [10412.043921][ T72] netlink_sendmsg+0x723/0xbe0 [10412.043921][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.043921][ T72] ___sys_sendmsg+0xee/0x170 [10412.043921][ T72] __sys_sendmsg+0xcd/0x170 [10412.043921][ T72] do_syscall_64+0xc6/0x1e0 [10412.043921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.043921][ T72] [10412.049601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10412.049601][ T72] netdev_get_by_index+0x5e/0x80 [10412.049601][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.049601][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.049601][ T72] addrconf_f6i_alloc+0x315/0x560 [10412.049601][ T72] ipv6_add_addr+0x411/0x2000 [10412.049601][ T72] inet6_addr_add+0x30e/0xa40 [10412.049601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.049601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.049601][ T72] netlink_rcv_skb+0x130/0x360 [10412.049601][ T72] netlink_unicast+0x449/0x710 [10412.049601][ T72] netlink_sendmsg+0x723/0xbe0 [10412.049601][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.049601][ T72] ___sys_sendmsg+0xee/0x170 [10412.049601][ T72] __sys_sendmsg+0xcd/0x170 [10412.049601][ T72] do_syscall_64+0xc6/0x1e0 [10412.049601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.049601][ T72] [10412.068809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10412.068809][ T72] netdev_get_by_index+0x5e/0x80 [10412.068809][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.068809][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.068809][ T72] ip6_route_add+0x1c/0x140 [10412.068809][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10412.068809][ T72] addrconf_add_dev+0xe2/0x170 [10412.068809][ T72] inet6_addr_add+0x12f/0xa40 [10412.068809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.068809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.068809][ T72] netlink_rcv_skb+0x130/0x360 [10412.068809][ T72] netlink_unicast+0x449/0x710 [10412.068809][ T72] netlink_sendmsg+0x723/0xbe0 [10412.068809][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.068809][ T72] ___sys_sendmsg+0xee/0x170 [10412.068809][ T72] __sys_sendmsg+0xcd/0x170 [10412.068809][ T72] do_syscall_64+0xc6/0x1e0 [10412.068809][ T72] [10412.075701][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10412.075701][ T72] ipv6_add_dev+0x3b9/0x11c0 [10412.075701][ T72] ipv6_find_idev+0x102/0x170 [10412.075701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10412.075701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.075701][ T72] netlink_rcv_skb+0x130/0x360 [10412.075701][ T72] netlink_unicast+0x449/0x710 [10412.075701][ T72] netlink_sendmsg+0x723/0xbe0 [10412.075701][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.075701][ T72] ___sys_sendmsg+0xee/0x170 [10412.075701][ T72] __sys_sendmsg+0xcd/0x170 [10412.075701][ T72] do_syscall_64+0xc6/0x1e0 [10412.075701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.075701][ T72] [10412.081021][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10412.081021][ T72] neigh_parms_alloc+0x1e5/0x510 [10412.081021][ T72] ipv6_add_dev+0x2fd/0x11c0 [10412.081021][ T72] ipv6_find_idev+0x102/0x170 [10412.081021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10412.081021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.081021][ T72] netlink_rcv_skb+0x130/0x360 [10412.081021][ T72] netlink_unicast+0x449/0x710 [10412.081021][ T72] netlink_sendmsg+0x723/0xbe0 [10412.081021][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.081021][ T72] ___sys_sendmsg+0xee/0x170 [10412.081021][ T72] __sys_sendmsg+0xcd/0x170 [10412.081021][ T72] do_syscall_64+0xc6/0x1e0 [10412.081021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.081021][ T72] [10412.087074][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10412.087907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10412.087907][ T72] netdev_get_by_index+0x5e/0x80 [10412.087907][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.087907][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.087907][ T72] ip6_route_add+0x1c/0x140 [10412.087907][ T72] addrconf_prefix_route+0x2a6/0x430 [10412.087907][ T72] inet6_addr_add+0x4f8/0xa40 [10412.087907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.087907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.087907][ T72] netlink_rcv_skb+0x130/0x360 [10412.087907][ T72] netlink_unicast+0x449/0x710 [10412.087907][ T72] netlink_sendmsg+0x723/0xbe0 [10412.087907][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.087907][ T72] ___sys_sendmsg+0xee/0x170 [10412.087907][ T72] __sys_sendmsg+0xcd/0x170 [10412.087907][ T72] do_syscall_64+0xc6/0x1e0 [10412.087907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.087907][ T72] [10412.095084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10412.095084][ T72] netdev_get_by_index+0x5e/0x80 [10412.095084][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.095084][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.095084][ T72] addrconf_f6i_alloc+0x315/0x560 [10412.095084][ T72] ipv6_add_addr+0x411/0x2000 [10412.095084][ T72] inet6_addr_add+0x30e/0xa40 [10412.095084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.095084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.095084][ T72] netlink_rcv_skb+0x130/0x360 [10412.095084][ T72] netlink_unicast+0x449/0x710 [10412.095084][ T72] netlink_sendmsg+0x723/0xbe0 [10412.095084][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.095084][ T72] ___sys_sendmsg+0xee/0x170 [10412.095084][ T72] __sys_sendmsg+0xcd/0x170 [10412.095084][ T72] do_syscall_64+0xc6/0x1e0 [10412.095084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.095084][ T72] [10412.102340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10412.102340][ T72] netdev_get_by_index+0x5e/0x80 [10412.102340][ T72] fib6_nh_init+0x3d8/0x15b0 [10412.102340][ T72] ip6_route_info_create+0xf18/0x17d0 [10412.102340][ T72] ip6_route_add+0x1c/0x140 [10412.102340][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10412.102340][ T72] addrconf_add_dev+0xe2/0x170 [10412.102340][ T72] inet6_addr_add+0x12f/0xa40 [10412.102340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10412.102340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.102340][ T72] netlink_rcv_skb+0x130/0x360 [10412.102340][ T72] netlink_unicast+0x449/0x710 [10412.102340][ T72] netlink_sendmsg+0x723/0xbe0 [10412.102340][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.102340][ T72] ___sys_sendmsg+0xee/0x170 [10412.102340][ T72] __sys_sendmsg+0xcd/0x170 [10412.102340][ T72] do_syscall_64+0xc6/0x1e0 [10412.102340][ T72] [10412.109402][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10412.109402][ T72] ipv6_add_dev+0x3b9/0x11c0 [10412.109402][ T72] ipv6_find_idev+0x102/0x170 [10412.109402][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10412.109402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.109402][ T72] netlink_rcv_skb+0x130/0x360 [10412.109402][ T72] netlink_unicast+0x449/0x710 [10412.109402][ T72] netlink_sendmsg+0x723/0xbe0 [10412.109402][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.109402][ T72] ___sys_sendmsg+0xee/0x170 [10412.109402][ T72] __sys_sendmsg+0xcd/0x170 [10412.109402][ T72] do_syscall_64+0xc6/0x1e0 [10412.109402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.109402][ T72] [10412.115010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10412.115010][ T72] neigh_parms_alloc+0x1e5/0x510 [10412.115010][ T72] ipv6_add_dev+0x2fd/0x11c0 [10412.115010][ T72] ipv6_find_idev+0x102/0x170 [10412.115010][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10412.115010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.115010][ T72] netlink_rcv_skb+0x130/0x360 [10412.115010][ T72] netlink_unicast+0x449/0x710 [10412.115010][ T72] netlink_sendmsg+0x723/0xbe0 [10412.115010][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.115010][ T72] ___sys_sendmsg+0xee/0x170 [10412.115010][ T72] __sys_sendmsg+0xcd/0x170 [10412.115010][ T72] do_syscall_64+0xc6/0x1e0 [10412.115010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.115010][ T72] [10412.142535][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10412.143400][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10412.143400][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10412.143400][ T72] register_netdevice+0x4d3/0x1690 [10412.143400][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10412.143400][ T72] vlan_newlink+0x393/0x610 [8021q] [10412.143400][ T72] rtnl_newlink_create+0x341/0x850 [10412.143400][ T72] __rtnl_newlink+0xac9/0xd80 [10412.143400][ T72] rtnl_newlink+0x63/0xa0 [10412.143400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10412.143400][ T72] netlink_rcv_skb+0x130/0x360 [10412.143400][ T72] netlink_unicast+0x449/0x710 [10412.143400][ T72] netlink_sendmsg+0x723/0xbe0 [10412.143400][ T72] ____sys_sendmsg+0x7b2/0xa10 [10412.143400][ T72] ___sys_sendmsg+0xee/0x170 [10412.143400][ T72] __sys_sendmsg+0xcd/0x170 [10412.143400][ T72] do_syscall_64+0xc6/0x1e0 [10412.143400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10412.143400][ T72] [10412.148275][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10412.148934][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10412.148934][ T72] dst_init+0x84/0x4a0 [10412.148934][ T72] dst_alloc+0x97/0x150 [10412.148934][ T72] ip6_dst_alloc+0x23/0x90 [10412.148934][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10412.148934][ T72] ip6_pol_route+0x56f/0x840 [10412.148934][ T72] __fib6_rule_action+0x1f3/0x5b0 [10412.148934][ T72] fib_rules_lookup+0x2b4/0xa20 [10412.148934][ T72] fib6_rule_lookup+0x182/0x630 [10412.148934][ T72] ip6_route_output_flags+0x259/0x480 [10412.148934][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10412.148934][ T72] icmp6_send+0x13dd/0x1b70 [10412.148934][ T72] ip6_link_failure+0x30/0x430 [10412.148934][ T72] ndisc_error_report+0x96/0x160 [10412.148934][ T72] neigh_invalidate+0x206/0x510 [10412.148934][ T72] neigh_timer_handler+0x984/0xf10 [10412.148934][ T72] call_timer_fn+0x170/0x430 [10412.148934][ T72] [10420.172760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10420.173264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10420.173264][T25496] ___neigh_create+0x14b/0xf60 [10420.173264][T25496] ip6_finish_output2+0xa70/0xf80 [10420.173264][T25496] ip6_finish_output+0x4ed/0xd30 [10420.173264][T25496] ip6_output+0x1f3/0x770 [10420.173264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10420.173264][T25496] mld_sendpack+0x62d/0xbc0 [10420.173264][T25496] mld_ifc_work+0x32/0x1f0 [10420.173264][T25496] process_one_work+0x84d/0x18a0 [10420.173264][T25496] worker_thread+0x587/0xd30 [10420.173264][T25496] kthread+0x28a/0x350 [10420.173264][T25496] ret_from_fork+0x31/0x70 [10420.173264][T25496] ret_from_fork_asm+0x1a/0x30 [10420.173264][T25496] [10420.175154][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10420.175154][T25496] dst_init+0x84/0x4a0 [10420.175154][T25496] dst_alloc+0x97/0x150 [10420.175154][T25496] ip6_dst_alloc+0x23/0x90 [10420.175154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.175154][T25496] ip6_pol_route+0x56f/0x840 [10420.175154][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10420.175154][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10420.175154][T25496] ipv6_rcv+0x1ad/0x810 [10420.175154][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10420.175154][T25496] process_backlog+0x101/0x620 [10420.175154][T25496] __napi_poll.constprop.0+0xa2/0x460 [10420.175154][T25496] net_rx_action+0x495/0xbe0 [10420.175154][T25496] __do_softirq+0x1b5/0x7f6 [10420.175154][T25496] [10420.177235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10420.177235][T25496] dst_init+0x84/0x4a0 [10420.177235][T25496] dst_alloc+0x97/0x150 [10420.177235][T25496] ip6_dst_alloc+0x23/0x90 [10420.177235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.177235][T25496] ip6_pol_route+0x56f/0x840 [10420.177235][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10420.177235][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10420.177235][T25496] ipv6_rcv+0x1ad/0x810 [10420.177235][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10420.177235][T25496] process_backlog+0x101/0x620 [10420.177235][T25496] __napi_poll.constprop.0+0xa2/0x460 [10420.177235][T25496] net_rx_action+0x495/0xbe0 [10420.177235][T25496] __do_softirq+0x1b5/0x7f6 [10420.177235][T25496] [10420.179289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10420.179289][T25496] netdev_get_by_index+0x5e/0x80 [10420.179289][T25496] fib6_nh_init+0x3d8/0x15b0 [10420.179289][T25496] ip6_route_info_create+0xf18/0x17d0 [10420.179289][T25496] ip6_route_add+0x1c/0x140 [10420.179289][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10420.179289][T25496] addrconf_add_dev+0xe2/0x170 [10420.179289][T25496] inet6_addr_add+0x12f/0xa40 [10420.179289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10420.179289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.179289][T25496] netlink_rcv_skb+0x130/0x360 [10420.179289][T25496] netlink_unicast+0x449/0x710 [10420.179289][T25496] netlink_sendmsg+0x723/0xbe0 [10420.179289][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.179289][T25496] ___sys_sendmsg+0xee/0x170 [10420.179289][T25496] __sys_sendmsg+0xcd/0x170 [10420.179289][T25496] do_syscall_64+0xc6/0x1e0 [10420.179289][T25496] [10420.181744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10420.181744][T25496] ipv6_add_dev+0x3b9/0x11c0 [10420.181744][T25496] ipv6_find_idev+0x102/0x170 [10420.181744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10420.181744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.181744][T25496] netlink_rcv_skb+0x130/0x360 [10420.181744][T25496] netlink_unicast+0x449/0x710 [10420.181744][T25496] netlink_sendmsg+0x723/0xbe0 [10420.181744][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.181744][T25496] ___sys_sendmsg+0xee/0x170 [10420.181744][T25496] __sys_sendmsg+0xcd/0x170 [10420.181744][T25496] do_syscall_64+0xc6/0x1e0 [10420.181744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.181744][T25496] [10420.183671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10420.183671][T25496] neigh_parms_alloc+0x1e5/0x510 [10420.183671][T25496] ipv6_add_dev+0x2fd/0x11c0 [10420.183671][T25496] ipv6_find_idev+0x102/0x170 [10420.183671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10420.183671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.183671][T25496] netlink_rcv_skb+0x130/0x360 [10420.183671][T25496] netlink_unicast+0x449/0x710 [10420.183671][T25496] netlink_sendmsg+0x723/0xbe0 [10420.183671][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.183671][T25496] ___sys_sendmsg+0xee/0x170 [10420.183671][T25496] __sys_sendmsg+0xcd/0x170 [10420.183671][T25496] do_syscall_64+0xc6/0x1e0 [10420.183671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.183671][T25496] [10420.185764][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10420.186090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.186090][T25496] dst_init+0x84/0x4a0 [10420.186090][T25496] dst_alloc+0x97/0x150 [10420.186090][T25496] ip6_dst_alloc+0x23/0x90 [10420.186090][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.186090][T25496] ip6_pol_route+0x56f/0x840 [10420.186090][T25496] __fib6_rule_action+0x1f3/0x5b0 [10420.186090][T25496] fib_rules_lookup+0x2b4/0xa20 [10420.186090][T25496] fib6_rule_lookup+0x182/0x630 [10420.186090][T25496] ip6_route_output_flags+0x259/0x480 [10420.186090][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.186090][T25496] ip6_dst_lookup_flow+0x88/0x190 [10420.186090][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.186090][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.186090][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10420.186090][T25496] dev_hard_start_xmit+0x146/0x590 [10420.186090][T25496] __dev_queue_xmit+0xf71/0x17f0 [10420.186090][T25496] [10420.188620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.188620][T25496] dst_init+0x84/0x4a0 [10420.188620][T25496] dst_alloc+0x97/0x150 [10420.188620][T25496] ip6_dst_alloc+0x23/0x90 [10420.188620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.188620][T25496] ip6_pol_route+0x56f/0x840 [10420.188620][T25496] __fib6_rule_action+0x1f3/0x5b0 [10420.188620][T25496] fib_rules_lookup+0x2b4/0xa20 [10420.188620][T25496] fib6_rule_lookup+0x182/0x630 [10420.188620][T25496] ip6_route_output_flags+0x259/0x480 [10420.188620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.188620][T25496] ip6_dst_lookup_flow+0x88/0x190 [10420.188620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.188620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.188620][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10420.188620][T25496] dev_hard_start_xmit+0x146/0x590 [10420.188620][T25496] __dev_queue_xmit+0xf71/0x17f0 [10420.188620][T25496] [10420.191194][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10420.191194][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10420.191194][T25496] ip6_validate_gw+0x3f7/0x7b0 [10420.191194][T25496] fib6_nh_init+0xa5b/0x15b0 [10420.191194][T25496] ip6_route_info_create+0xf18/0x17d0 [10420.191194][T25496] ip6_route_multipath_add+0xa42/0x1930 [10420.191194][T25496] inet6_rtm_newroute+0xa2/0x110 [10420.191194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.191194][T25496] netlink_rcv_skb+0x130/0x360 [10420.191194][T25496] netlink_unicast+0x449/0x710 [10420.191194][T25496] netlink_sendmsg+0x723/0xbe0 [10420.191194][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.191194][T25496] ___sys_sendmsg+0xee/0x170 [10420.191194][T25496] __sys_sendmsg+0xcd/0x170 [10420.191194][T25496] do_syscall_64+0xc6/0x1e0 [10420.191194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.191194][T25496] [10420.193581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.193581][T25496] netdev_get_by_index+0x5e/0x80 [10420.193581][T25496] fib6_nh_init+0x3d8/0x15b0 [10420.193581][T25496] ip6_route_info_create+0xf18/0x17d0 [10420.193581][T25496] ip6_route_add+0x1c/0x140 [10420.193581][T25496] addrconf_prefix_route+0x2a6/0x430 [10420.193581][T25496] inet6_addr_add+0x4f8/0xa40 [10420.193581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10420.193581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.193581][T25496] netlink_rcv_skb+0x130/0x360 [10420.193581][T25496] netlink_unicast+0x449/0x710 [10420.193581][T25496] netlink_sendmsg+0x723/0xbe0 [10420.193581][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.193581][T25496] ___sys_sendmsg+0xee/0x170 [10420.193581][T25496] __sys_sendmsg+0xcd/0x170 [10420.193581][T25496] do_syscall_64+0xc6/0x1e0 [10420.193581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.193581][T25496] [10420.196072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.196072][T25496] netdev_get_by_index+0x5e/0x80 [10420.196072][T25496] fib6_nh_init+0x3d8/0x15b0 [10420.196072][T25496] ip6_route_info_create+0xf18/0x17d0 [10420.196072][T25496] addrconf_f6i_alloc+0x315/0x560 [10420.196072][T25496] ipv6_add_addr+0x411/0x2000 [10420.196072][T25496] inet6_addr_add+0x30e/0xa40 [10420.196072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10420.196072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.196072][T25496] netlink_rcv_skb+0x130/0x360 [10420.196072][T25496] netlink_unicast+0x449/0x710 [10420.196072][T25496] netlink_sendmsg+0x723/0xbe0 [10420.196072][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.196072][T25496] ___sys_sendmsg+0xee/0x170 [10420.196072][T25496] __sys_sendmsg+0xcd/0x170 [10420.196072][T25496] do_syscall_64+0xc6/0x1e0 [10420.196072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.196072][T25496] [10420.198589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.198589][T25496] netdev_get_by_index+0x5e/0x80 [10420.198589][T25496] fib6_nh_init+0x3d8/0x15b0 [10420.198589][T25496] ip6_route_info_create+0xf18/0x17d0 [10420.198589][T25496] ip6_route_add+0x1c/0x140 [10420.198589][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10420.198589][T25496] addrconf_add_dev+0xe2/0x170 [10420.198589][T25496] inet6_addr_add+0x12f/0xa40 [10420.198589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10420.198589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.198589][T25496] netlink_rcv_skb+0x130/0x360 [10420.198589][T25496] netlink_unicast+0x449/0x710 [10420.198589][T25496] netlink_sendmsg+0x723/0xbe0 [10420.198589][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.198589][T25496] ___sys_sendmsg+0xee/0x170 [10420.198589][T25496] __sys_sendmsg+0xcd/0x170 [10420.198589][T25496] do_syscall_64+0xc6/0x1e0 [10420.198589][T25496] [10420.201019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.201019][T25496] ipv6_add_dev+0x3b9/0x11c0 [10420.201019][T25496] ipv6_find_idev+0x102/0x170 [10420.201019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10420.201019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.201019][T25496] netlink_rcv_skb+0x130/0x360 [10420.201019][T25496] netlink_unicast+0x449/0x710 [10420.201019][T25496] netlink_sendmsg+0x723/0xbe0 [10420.201019][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.201019][T25496] ___sys_sendmsg+0xee/0x170 [10420.201019][T25496] __sys_sendmsg+0xcd/0x170 [10420.201019][T25496] do_syscall_64+0xc6/0x1e0 [10420.201019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.201019][T25496] [10420.202954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10420.202954][T25496] neigh_parms_alloc+0x1e5/0x510 [10420.202954][T25496] ipv6_add_dev+0x2fd/0x11c0 [10420.202954][T25496] ipv6_find_idev+0x102/0x170 [10420.202954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10420.202954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.202954][T25496] netlink_rcv_skb+0x130/0x360 [10420.202954][T25496] netlink_unicast+0x449/0x710 [10420.202954][T25496] netlink_sendmsg+0x723/0xbe0 [10420.202954][T25496] ____sys_sendmsg+0x7b2/0xa10 [10420.202954][T25496] ___sys_sendmsg+0xee/0x170 [10420.202954][T25496] __sys_sendmsg+0xcd/0x170 [10420.202954][T25496] do_syscall_64+0xc6/0x1e0 [10420.202954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.202954][T25496] [10422.396817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10422.397327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10422.397327][ T72] netdev_get_by_index+0x5e/0x80 [10422.397327][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.397327][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.397327][ T72] ip6_route_add+0x1c/0x140 [10422.397327][ T72] addrconf_prefix_route+0x2a6/0x430 [10422.397327][ T72] inet6_addr_add+0x4f8/0xa40 [10422.397327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.397327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.397327][ T72] netlink_rcv_skb+0x130/0x360 [10422.397327][ T72] netlink_unicast+0x449/0x710 [10422.397327][ T72] netlink_sendmsg+0x723/0xbe0 [10422.397327][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.397327][ T72] ___sys_sendmsg+0xee/0x170 [10422.397327][ T72] __sys_sendmsg+0xcd/0x170 [10422.397327][ T72] do_syscall_64+0xc6/0x1e0 [10422.397327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.397327][ T72] [10422.399370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10422.399370][ T72] netdev_get_by_index+0x5e/0x80 [10422.399370][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.399370][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.399370][ T72] addrconf_f6i_alloc+0x315/0x560 [10422.399370][ T72] ipv6_add_addr+0x411/0x2000 [10422.399370][ T72] inet6_addr_add+0x30e/0xa40 [10422.399370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.399370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.399370][ T72] netlink_rcv_skb+0x130/0x360 [10422.399370][ T72] netlink_unicast+0x449/0x710 [10422.399370][ T72] netlink_sendmsg+0x723/0xbe0 [10422.399370][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.399370][ T72] ___sys_sendmsg+0xee/0x170 [10422.399370][ T72] __sys_sendmsg+0xcd/0x170 [10422.399370][ T72] do_syscall_64+0xc6/0x1e0 [10422.399370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.399370][ T72] [10422.401407][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10422.401407][ T72] netdev_get_by_index+0x5e/0x80 [10422.401407][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.401407][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.401407][ T72] ip6_route_add+0x1c/0x140 [10422.401407][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10422.401407][ T72] addrconf_add_dev+0xe2/0x170 [10422.401407][ T72] inet6_addr_add+0x12f/0xa40 [10422.401407][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.401407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.401407][ T72] netlink_rcv_skb+0x130/0x360 [10422.401407][ T72] netlink_unicast+0x449/0x710 [10422.401407][ T72] netlink_sendmsg+0x723/0xbe0 [10422.401407][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.401407][ T72] ___sys_sendmsg+0xee/0x170 [10422.401407][ T72] __sys_sendmsg+0xcd/0x170 [10422.401407][ T72] do_syscall_64+0xc6/0x1e0 [10422.401407][ T72] [10422.403475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10422.403475][ T72] ipv6_add_dev+0x3b9/0x11c0 [10422.403475][ T72] ipv6_find_idev+0x102/0x170 [10422.403475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10422.403475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.403475][ T72] netlink_rcv_skb+0x130/0x360 [10422.403475][ T72] netlink_unicast+0x449/0x710 [10422.403475][ T72] netlink_sendmsg+0x723/0xbe0 [10422.403475][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.403475][ T72] ___sys_sendmsg+0xee/0x170 [10422.403475][ T72] __sys_sendmsg+0xcd/0x170 [10422.403475][ T72] do_syscall_64+0xc6/0x1e0 [10422.403475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.403475][ T72] [10422.405140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10422.405140][ T72] neigh_parms_alloc+0x1e5/0x510 [10422.405140][ T72] ipv6_add_dev+0x2fd/0x11c0 [10422.405140][ T72] ipv6_find_idev+0x102/0x170 [10422.405140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10422.405140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.405140][ T72] netlink_rcv_skb+0x130/0x360 [10422.405140][ T72] netlink_unicast+0x449/0x710 [10422.405140][ T72] netlink_sendmsg+0x723/0xbe0 [10422.405140][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.405140][ T72] ___sys_sendmsg+0xee/0x170 [10422.405140][ T72] __sys_sendmsg+0xcd/0x170 [10422.405140][ T72] do_syscall_64+0xc6/0x1e0 [10422.405140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.405140][ T72] [10422.406881][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10422.407124][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10422.407124][ T72] netdev_get_by_index+0x5e/0x80 [10422.407124][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.407124][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.407124][ T72] ip6_route_add+0x1c/0x140 [10422.407124][ T72] addrconf_prefix_route+0x2a6/0x430 [10422.407124][ T72] inet6_addr_add+0x4f8/0xa40 [10422.407124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.407124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.407124][ T72] netlink_rcv_skb+0x130/0x360 [10422.407124][ T72] netlink_unicast+0x449/0x710 [10422.407124][ T72] netlink_sendmsg+0x723/0xbe0 [10422.407124][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.407124][ T72] ___sys_sendmsg+0xee/0x170 [10422.407124][ T72] __sys_sendmsg+0xcd/0x170 [10422.407124][ T72] do_syscall_64+0xc6/0x1e0 [10422.407124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.407124][ T72] [10422.409153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10422.409153][ T72] netdev_get_by_index+0x5e/0x80 [10422.409153][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.409153][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.409153][ T72] addrconf_f6i_alloc+0x315/0x560 [10422.409153][ T72] ipv6_add_addr+0x411/0x2000 [10422.409153][ T72] inet6_addr_add+0x30e/0xa40 [10422.409153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.409153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.409153][ T72] netlink_rcv_skb+0x130/0x360 [10422.409153][ T72] netlink_unicast+0x449/0x710 [10422.409153][ T72] netlink_sendmsg+0x723/0xbe0 [10422.409153][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.409153][ T72] ___sys_sendmsg+0xee/0x170 [10422.409153][ T72] __sys_sendmsg+0xcd/0x170 [10422.409153][ T72] do_syscall_64+0xc6/0x1e0 [10422.409153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.409153][ T72] [10422.411219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10422.411219][ T72] netdev_get_by_index+0x5e/0x80 [10422.411219][ T72] fib6_nh_init+0x3d8/0x15b0 [10422.411219][ T72] ip6_route_info_create+0xf18/0x17d0 [10422.411219][ T72] ip6_route_add+0x1c/0x140 [10422.411219][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10422.411219][ T72] addrconf_add_dev+0xe2/0x170 [10422.411219][ T72] inet6_addr_add+0x12f/0xa40 [10422.411219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10422.411219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.411219][ T72] netlink_rcv_skb+0x130/0x360 [10422.411219][ T72] netlink_unicast+0x449/0x710 [10422.411219][ T72] netlink_sendmsg+0x723/0xbe0 [10422.411219][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.411219][ T72] ___sys_sendmsg+0xee/0x170 [10422.411219][ T72] __sys_sendmsg+0xcd/0x170 [10422.411219][ T72] do_syscall_64+0xc6/0x1e0 [10422.411219][ T72] [10422.413322][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10422.413322][ T72] ipv6_add_dev+0x3b9/0x11c0 [10422.413322][ T72] ipv6_find_idev+0x102/0x170 [10422.413322][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10422.413322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.413322][ T72] netlink_rcv_skb+0x130/0x360 [10422.413322][ T72] netlink_unicast+0x449/0x710 [10422.413322][ T72] netlink_sendmsg+0x723/0xbe0 [10422.413322][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.413322][ T72] ___sys_sendmsg+0xee/0x170 [10422.413322][ T72] __sys_sendmsg+0xcd/0x170 [10422.413322][ T72] do_syscall_64+0xc6/0x1e0 [10422.413322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.413322][ T72] [10422.414954][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10422.414954][ T72] neigh_parms_alloc+0x1e5/0x510 [10422.414954][ T72] ipv6_add_dev+0x2fd/0x11c0 [10422.414954][ T72] ipv6_find_idev+0x102/0x170 [10422.414954][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10422.414954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.414954][ T72] netlink_rcv_skb+0x130/0x360 [10422.414954][ T72] netlink_unicast+0x449/0x710 [10422.414954][ T72] netlink_sendmsg+0x723/0xbe0 [10422.414954][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.414954][ T72] ___sys_sendmsg+0xee/0x170 [10422.414954][ T72] __sys_sendmsg+0xcd/0x170 [10422.414954][ T72] do_syscall_64+0xc6/0x1e0 [10422.414954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.414954][ T72] [10422.416688][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10422.416943][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10422.416943][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10422.416943][ T72] register_netdevice+0x4d3/0x1690 [10422.416943][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10422.416943][ T72] vlan_newlink+0x393/0x610 [8021q] [10422.416943][ T72] rtnl_newlink_create+0x341/0x850 [10422.416943][ T72] __rtnl_newlink+0xac9/0xd80 [10422.416943][ T72] rtnl_newlink+0x63/0xa0 [10422.416943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10422.416943][ T72] netlink_rcv_skb+0x130/0x360 [10422.416943][ T72] netlink_unicast+0x449/0x710 [10422.416943][ T72] netlink_sendmsg+0x723/0xbe0 [10422.416943][ T72] ____sys_sendmsg+0x7b2/0xa10 [10422.416943][ T72] ___sys_sendmsg+0xee/0x170 [10422.416943][ T72] __sys_sendmsg+0xcd/0x170 [10422.416943][ T72] do_syscall_64+0xc6/0x1e0 [10422.416943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10422.416943][ T72] [10422.419076][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10422.419375][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10422.419375][ T72] dst_init+0x84/0x4a0 [10422.419375][ T72] dst_alloc+0x97/0x150 [10422.419375][ T72] ip6_dst_alloc+0x23/0x90 [10422.419375][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10422.419375][ T72] ip6_pol_route+0x56f/0x840 [10422.419375][ T72] __fib6_rule_action+0x1f3/0x5b0 [10422.419375][ T72] fib_rules_lookup+0x2b4/0xa20 [10422.419375][ T72] fib6_rule_lookup+0x182/0x630 [10422.419375][ T72] ip6_route_output_flags+0x259/0x480 [10422.419375][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10422.419375][ T72] icmp6_send+0x13dd/0x1b70 [10422.419375][ T72] ip6_link_failure+0x30/0x430 [10422.419375][ T72] ndisc_error_report+0x96/0x160 [10422.419375][ T72] neigh_invalidate+0x206/0x510 [10422.419375][ T72] neigh_timer_handler+0x984/0xf10 [10422.419375][ T72] call_timer_fn+0x170/0x430 [10422.419375][ T72] [10430.444842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10430.445277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10430.445277][T25496] ___neigh_create+0x14b/0xf60 [10430.445277][T25496] ip6_finish_output2+0xa70/0xf80 [10430.445277][T25496] ip6_finish_output+0x4ed/0xd30 [10430.445277][T25496] ip6_output+0x1f3/0x770 [10430.445277][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10430.445277][T25496] mld_sendpack+0x62d/0xbc0 [10430.445277][T25496] mld_ifc_work+0x32/0x1f0 [10430.445277][T25496] process_one_work+0x84d/0x18a0 [10430.445277][T25496] worker_thread+0x587/0xd30 [10430.445277][T25496] kthread+0x28a/0x350 [10430.445277][T25496] ret_from_fork+0x31/0x70 [10430.445277][T25496] ret_from_fork_asm+0x1a/0x30 [10430.445277][T25496] [10430.446977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10430.446977][T25496] dst_init+0x84/0x4a0 [10430.446977][T25496] dst_alloc+0x97/0x150 [10430.446977][T25496] ip6_dst_alloc+0x23/0x90 [10430.446977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.446977][T25496] ip6_pol_route+0x56f/0x840 [10430.446977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10430.446977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10430.446977][T25496] ipv6_rcv+0x1ad/0x810 [10430.446977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10430.446977][T25496] process_backlog+0x101/0x620 [10430.446977][T25496] __napi_poll.constprop.0+0xa2/0x460 [10430.446977][T25496] net_rx_action+0x495/0xbe0 [10430.446977][T25496] __do_softirq+0x1b5/0x7f6 [10430.446977][T25496] [10430.448807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10430.448807][T25496] dst_init+0x84/0x4a0 [10430.448807][T25496] dst_alloc+0x97/0x150 [10430.448807][T25496] ip6_dst_alloc+0x23/0x90 [10430.448807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.448807][T25496] ip6_pol_route+0x56f/0x840 [10430.448807][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10430.448807][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10430.448807][T25496] ipv6_rcv+0x1ad/0x810 [10430.448807][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10430.448807][T25496] process_backlog+0x101/0x620 [10430.448807][T25496] __napi_poll.constprop.0+0xa2/0x460 [10430.448807][T25496] net_rx_action+0x495/0xbe0 [10430.448807][T25496] __do_softirq+0x1b5/0x7f6 [10430.448807][T25496] [10430.450621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10430.450621][T25496] netdev_get_by_index+0x5e/0x80 [10430.450621][T25496] fib6_nh_init+0x3d8/0x15b0 [10430.450621][T25496] ip6_route_info_create+0xf18/0x17d0 [10430.450621][T25496] ip6_route_add+0x1c/0x140 [10430.450621][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10430.450621][T25496] addrconf_add_dev+0xe2/0x170 [10430.450621][T25496] inet6_addr_add+0x12f/0xa40 [10430.450621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10430.450621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.450621][T25496] netlink_rcv_skb+0x130/0x360 [10430.450621][T25496] netlink_unicast+0x449/0x710 [10430.450621][T25496] netlink_sendmsg+0x723/0xbe0 [10430.450621][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.450621][T25496] ___sys_sendmsg+0xee/0x170 [10430.450621][T25496] __sys_sendmsg+0xcd/0x170 [10430.450621][T25496] do_syscall_64+0xc6/0x1e0 [10430.450621][T25496] [10430.452836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10430.452836][T25496] ipv6_add_dev+0x3b9/0x11c0 [10430.452836][T25496] ipv6_find_idev+0x102/0x170 [10430.452836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10430.452836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.452836][T25496] netlink_rcv_skb+0x130/0x360 [10430.452836][T25496] netlink_unicast+0x449/0x710 [10430.452836][T25496] netlink_sendmsg+0x723/0xbe0 [10430.452836][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.452836][T25496] ___sys_sendmsg+0xee/0x170 [10430.452836][T25496] __sys_sendmsg+0xcd/0x170 [10430.452836][T25496] do_syscall_64+0xc6/0x1e0 [10430.452836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.452836][T25496] [10430.454559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10430.454559][T25496] neigh_parms_alloc+0x1e5/0x510 [10430.454559][T25496] ipv6_add_dev+0x2fd/0x11c0 [10430.454559][T25496] ipv6_find_idev+0x102/0x170 [10430.454559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10430.454559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.454559][T25496] netlink_rcv_skb+0x130/0x360 [10430.454559][T25496] netlink_unicast+0x449/0x710 [10430.454559][T25496] netlink_sendmsg+0x723/0xbe0 [10430.454559][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.454559][T25496] ___sys_sendmsg+0xee/0x170 [10430.454559][T25496] __sys_sendmsg+0xcd/0x170 [10430.454559][T25496] do_syscall_64+0xc6/0x1e0 [10430.454559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.454559][T25496] [10430.456414][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10430.456726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.456726][T25496] dst_init+0x84/0x4a0 [10430.456726][T25496] dst_alloc+0x97/0x150 [10430.456726][T25496] ip6_dst_alloc+0x23/0x90 [10430.456726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.456726][T25496] ip6_pol_route+0x56f/0x840 [10430.456726][T25496] __fib6_rule_action+0x1f3/0x5b0 [10430.456726][T25496] fib_rules_lookup+0x2b4/0xa20 [10430.456726][T25496] fib6_rule_lookup+0x182/0x630 [10430.456726][T25496] ip6_route_output_flags+0x259/0x480 [10430.456726][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10430.456726][T25496] ip6_dst_lookup_flow+0x88/0x190 [10430.456726][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10430.456726][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10430.456726][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10430.456726][T25496] dev_hard_start_xmit+0x146/0x590 [10430.456726][T25496] __dev_queue_xmit+0xf71/0x17f0 [10430.456726][T25496] [10430.459025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.459025][T25496] dst_init+0x84/0x4a0 [10430.459025][T25496] dst_alloc+0x97/0x150 [10430.459025][T25496] ip6_dst_alloc+0x23/0x90 [10430.459025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.459025][T25496] ip6_pol_route+0x56f/0x840 [10430.459025][T25496] __fib6_rule_action+0x1f3/0x5b0 [10430.459025][T25496] fib_rules_lookup+0x2b4/0xa20 [10430.459025][T25496] fib6_rule_lookup+0x182/0x630 [10430.459025][T25496] ip6_route_output_flags+0x259/0x480 [10430.459025][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10430.459025][T25496] ip6_dst_lookup_flow+0x88/0x190 [10430.459025][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10430.459025][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10430.459025][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10430.459025][T25496] dev_hard_start_xmit+0x146/0x590 [10430.459025][T25496] __dev_queue_xmit+0xf71/0x17f0 [10430.459025][T25496] [10430.461311][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10430.461311][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10430.461311][T25496] ip6_validate_gw+0x3f7/0x7b0 [10430.461311][T25496] fib6_nh_init+0xa5b/0x15b0 [10430.461311][T25496] ip6_route_info_create+0xf18/0x17d0 [10430.461311][T25496] ip6_route_multipath_add+0xa42/0x1930 [10430.461311][T25496] inet6_rtm_newroute+0xa2/0x110 [10430.461311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.461311][T25496] netlink_rcv_skb+0x130/0x360 [10430.461311][T25496] netlink_unicast+0x449/0x710 [10430.461311][T25496] netlink_sendmsg+0x723/0xbe0 [10430.461311][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.461311][T25496] ___sys_sendmsg+0xee/0x170 [10430.461311][T25496] __sys_sendmsg+0xcd/0x170 [10430.461311][T25496] do_syscall_64+0xc6/0x1e0 [10430.461311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.461311][T25496] [10430.463440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.463440][T25496] netdev_get_by_index+0x5e/0x80 [10430.463440][T25496] fib6_nh_init+0x3d8/0x15b0 [10430.463440][T25496] ip6_route_info_create+0xf18/0x17d0 [10430.463440][T25496] ip6_route_add+0x1c/0x140 [10430.463440][T25496] addrconf_prefix_route+0x2a6/0x430 [10430.463440][T25496] inet6_addr_add+0x4f8/0xa40 [10430.463440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10430.463440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.463440][T25496] netlink_rcv_skb+0x130/0x360 [10430.463440][T25496] netlink_unicast+0x449/0x710 [10430.463440][T25496] netlink_sendmsg+0x723/0xbe0 [10430.463440][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.463440][T25496] ___sys_sendmsg+0xee/0x170 [10430.463440][T25496] __sys_sendmsg+0xcd/0x170 [10430.463440][T25496] do_syscall_64+0xc6/0x1e0 [10430.463440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.463440][T25496] [10430.465660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.465660][T25496] netdev_get_by_index+0x5e/0x80 [10430.465660][T25496] fib6_nh_init+0x3d8/0x15b0 [10430.465660][T25496] ip6_route_info_create+0xf18/0x17d0 [10430.465660][T25496] addrconf_f6i_alloc+0x315/0x560 [10430.465660][T25496] ipv6_add_addr+0x411/0x2000 [10430.465660][T25496] inet6_addr_add+0x30e/0xa40 [10430.465660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10430.465660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.465660][T25496] netlink_rcv_skb+0x130/0x360 [10430.465660][T25496] netlink_unicast+0x449/0x710 [10430.465660][T25496] netlink_sendmsg+0x723/0xbe0 [10430.465660][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.465660][T25496] ___sys_sendmsg+0xee/0x170 [10430.465660][T25496] __sys_sendmsg+0xcd/0x170 [10430.465660][T25496] do_syscall_64+0xc6/0x1e0 [10430.465660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.465660][T25496] [10430.467885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.467885][T25496] netdev_get_by_index+0x5e/0x80 [10430.467885][T25496] fib6_nh_init+0x3d8/0x15b0 [10430.467885][T25496] ip6_route_info_create+0xf18/0x17d0 [10430.467885][T25496] ip6_route_add+0x1c/0x140 [10430.467885][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10430.467885][T25496] addrconf_add_dev+0xe2/0x170 [10430.467885][T25496] inet6_addr_add+0x12f/0xa40 [10430.467885][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10430.467885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.467885][T25496] netlink_rcv_skb+0x130/0x360 [10430.467885][T25496] netlink_unicast+0x449/0x710 [10430.467885][T25496] netlink_sendmsg+0x723/0xbe0 [10430.467885][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.467885][T25496] ___sys_sendmsg+0xee/0x170 [10430.467885][T25496] __sys_sendmsg+0xcd/0x170 [10430.467885][T25496] do_syscall_64+0xc6/0x1e0 [10430.467885][T25496] [10430.470079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.470079][T25496] ipv6_add_dev+0x3b9/0x11c0 [10430.470079][T25496] ipv6_find_idev+0x102/0x170 [10430.470079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10430.470079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.470079][T25496] netlink_rcv_skb+0x130/0x360 [10430.470079][T25496] netlink_unicast+0x449/0x710 [10430.470079][T25496] netlink_sendmsg+0x723/0xbe0 [10430.470079][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.470079][T25496] ___sys_sendmsg+0xee/0x170 [10430.470079][T25496] __sys_sendmsg+0xcd/0x170 [10430.470079][T25496] do_syscall_64+0xc6/0x1e0 [10430.470079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.470079][T25496] [10430.471793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10430.471793][T25496] neigh_parms_alloc+0x1e5/0x510 [10430.471793][T25496] ipv6_add_dev+0x2fd/0x11c0 [10430.471793][T25496] ipv6_find_idev+0x102/0x170 [10430.471793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10430.471793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.471793][T25496] netlink_rcv_skb+0x130/0x360 [10430.471793][T25496] netlink_unicast+0x449/0x710 [10430.471793][T25496] netlink_sendmsg+0x723/0xbe0 [10430.471793][T25496] ____sys_sendmsg+0x7b2/0xa10 [10430.471793][T25496] ___sys_sendmsg+0xee/0x170 [10430.471793][T25496] __sys_sendmsg+0xcd/0x170 [10430.471793][T25496] do_syscall_64+0xc6/0x1e0 [10430.471793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.471793][T25496] [10432.660695][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10432.661116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10432.661116][ T72] netdev_get_by_index+0x5e/0x80 [10432.661116][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.661116][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.661116][ T72] ip6_route_add+0x1c/0x140 [10432.661116][ T72] addrconf_prefix_route+0x2a6/0x430 [10432.661116][ T72] inet6_addr_add+0x4f8/0xa40 [10432.661116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.661116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.661116][ T72] netlink_rcv_skb+0x130/0x360 [10432.661116][ T72] netlink_unicast+0x449/0x710 [10432.661116][ T72] netlink_sendmsg+0x723/0xbe0 [10432.661116][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.661116][ T72] ___sys_sendmsg+0xee/0x170 [10432.661116][ T72] __sys_sendmsg+0xcd/0x170 [10432.661116][ T72] do_syscall_64+0xc6/0x1e0 [10432.661116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.661116][ T72] [10432.663180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10432.663180][ T72] netdev_get_by_index+0x5e/0x80 [10432.663180][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.663180][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.663180][ T72] addrconf_f6i_alloc+0x315/0x560 [10432.663180][ T72] ipv6_add_addr+0x411/0x2000 [10432.663180][ T72] inet6_addr_add+0x30e/0xa40 [10432.663180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.663180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.663180][ T72] netlink_rcv_skb+0x130/0x360 [10432.663180][ T72] netlink_unicast+0x449/0x710 [10432.663180][ T72] netlink_sendmsg+0x723/0xbe0 [10432.663180][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.663180][ T72] ___sys_sendmsg+0xee/0x170 [10432.663180][ T72] __sys_sendmsg+0xcd/0x170 [10432.663180][ T72] do_syscall_64+0xc6/0x1e0 [10432.663180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.663180][ T72] [10432.665182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10432.665182][ T72] netdev_get_by_index+0x5e/0x80 [10432.665182][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.665182][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.665182][ T72] ip6_route_add+0x1c/0x140 [10432.665182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10432.665182][ T72] addrconf_add_dev+0xe2/0x170 [10432.665182][ T72] inet6_addr_add+0x12f/0xa40 [10432.665182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.665182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.665182][ T72] netlink_rcv_skb+0x130/0x360 [10432.665182][ T72] netlink_unicast+0x449/0x710 [10432.665182][ T72] netlink_sendmsg+0x723/0xbe0 [10432.665182][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.665182][ T72] ___sys_sendmsg+0xee/0x170 [10432.665182][ T72] __sys_sendmsg+0xcd/0x170 [10432.665182][ T72] do_syscall_64+0xc6/0x1e0 [10432.665182][ T72] [10432.667139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10432.667139][ T72] ipv6_add_dev+0x3b9/0x11c0 [10432.667139][ T72] ipv6_find_idev+0x102/0x170 [10432.667139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10432.667139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.667139][ T72] netlink_rcv_skb+0x130/0x360 [10432.667139][ T72] netlink_unicast+0x449/0x710 [10432.667139][ T72] netlink_sendmsg+0x723/0xbe0 [10432.667139][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.667139][ T72] ___sys_sendmsg+0xee/0x170 [10432.667139][ T72] __sys_sendmsg+0xcd/0x170 [10432.667139][ T72] do_syscall_64+0xc6/0x1e0 [10432.667139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.667139][ T72] [10432.668685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10432.668685][ T72] neigh_parms_alloc+0x1e5/0x510 [10432.668685][ T72] ipv6_add_dev+0x2fd/0x11c0 [10432.668685][ T72] ipv6_find_idev+0x102/0x170 [10432.668685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10432.668685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.668685][ T72] netlink_rcv_skb+0x130/0x360 [10432.668685][ T72] netlink_unicast+0x449/0x710 [10432.668685][ T72] netlink_sendmsg+0x723/0xbe0 [10432.668685][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.668685][ T72] ___sys_sendmsg+0xee/0x170 [10432.668685][ T72] __sys_sendmsg+0xcd/0x170 [10432.668685][ T72] do_syscall_64+0xc6/0x1e0 [10432.668685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.668685][ T72] [10432.670417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10432.670669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10432.670669][ T72] netdev_get_by_index+0x5e/0x80 [10432.670669][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.670669][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.670669][ T72] ip6_route_add+0x1c/0x140 [10432.670669][ T72] addrconf_prefix_route+0x2a6/0x430 [10432.670669][ T72] inet6_addr_add+0x4f8/0xa40 [10432.670669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.670669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.670669][ T72] netlink_rcv_skb+0x130/0x360 [10432.670669][ T72] netlink_unicast+0x449/0x710 [10432.670669][ T72] netlink_sendmsg+0x723/0xbe0 [10432.670669][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.670669][ T72] ___sys_sendmsg+0xee/0x170 [10432.670669][ T72] __sys_sendmsg+0xcd/0x170 [10432.670669][ T72] do_syscall_64+0xc6/0x1e0 [10432.670669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.670669][ T72] [10432.672789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10432.672789][ T72] netdev_get_by_index+0x5e/0x80 [10432.672789][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.672789][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.672789][ T72] addrconf_f6i_alloc+0x315/0x560 [10432.672789][ T72] ipv6_add_addr+0x411/0x2000 [10432.672789][ T72] inet6_addr_add+0x30e/0xa40 [10432.672789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.672789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.672789][ T72] netlink_rcv_skb+0x130/0x360 [10432.672789][ T72] netlink_unicast+0x449/0x710 [10432.672789][ T72] netlink_sendmsg+0x723/0xbe0 [10432.672789][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.672789][ T72] ___sys_sendmsg+0xee/0x170 [10432.672789][ T72] __sys_sendmsg+0xcd/0x170 [10432.672789][ T72] do_syscall_64+0xc6/0x1e0 [10432.672789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.672789][ T72] [10432.674767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10432.674767][ T72] netdev_get_by_index+0x5e/0x80 [10432.674767][ T72] fib6_nh_init+0x3d8/0x15b0 [10432.674767][ T72] ip6_route_info_create+0xf18/0x17d0 [10432.674767][ T72] ip6_route_add+0x1c/0x140 [10432.674767][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10432.674767][ T72] addrconf_add_dev+0xe2/0x170 [10432.674767][ T72] inet6_addr_add+0x12f/0xa40 [10432.674767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10432.674767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.674767][ T72] netlink_rcv_skb+0x130/0x360 [10432.674767][ T72] netlink_unicast+0x449/0x710 [10432.674767][ T72] netlink_sendmsg+0x723/0xbe0 [10432.674767][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.674767][ T72] ___sys_sendmsg+0xee/0x170 [10432.674767][ T72] __sys_sendmsg+0xcd/0x170 [10432.674767][ T72] do_syscall_64+0xc6/0x1e0 [10432.674767][ T72] [10432.676715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10432.676715][ T72] ipv6_add_dev+0x3b9/0x11c0 [10432.676715][ T72] ipv6_find_idev+0x102/0x170 [10432.676715][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10432.676715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.676715][ T72] netlink_rcv_skb+0x130/0x360 [10432.676715][ T72] netlink_unicast+0x449/0x710 [10432.676715][ T72] netlink_sendmsg+0x723/0xbe0 [10432.676715][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.676715][ T72] ___sys_sendmsg+0xee/0x170 [10432.676715][ T72] __sys_sendmsg+0xcd/0x170 [10432.676715][ T72] do_syscall_64+0xc6/0x1e0 [10432.676715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.676715][ T72] [10432.678253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10432.678253][ T72] neigh_parms_alloc+0x1e5/0x510 [10432.678253][ T72] ipv6_add_dev+0x2fd/0x11c0 [10432.678253][ T72] ipv6_find_idev+0x102/0x170 [10432.678253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10432.678253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.678253][ T72] netlink_rcv_skb+0x130/0x360 [10432.678253][ T72] netlink_unicast+0x449/0x710 [10432.678253][ T72] netlink_sendmsg+0x723/0xbe0 [10432.678253][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.678253][ T72] ___sys_sendmsg+0xee/0x170 [10432.678253][ T72] __sys_sendmsg+0xcd/0x170 [10432.678253][ T72] do_syscall_64+0xc6/0x1e0 [10432.678253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.678253][ T72] [10432.679934][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10432.680190][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10432.680190][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10432.680190][ T72] register_netdevice+0x4d3/0x1690 [10432.680190][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10432.680190][ T72] vlan_newlink+0x393/0x610 [8021q] [10432.680190][ T72] rtnl_newlink_create+0x341/0x850 [10432.680190][ T72] __rtnl_newlink+0xac9/0xd80 [10432.680190][ T72] rtnl_newlink+0x63/0xa0 [10432.680190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10432.680190][ T72] netlink_rcv_skb+0x130/0x360 [10432.680190][ T72] netlink_unicast+0x449/0x710 [10432.680190][ T72] netlink_sendmsg+0x723/0xbe0 [10432.680190][ T72] ____sys_sendmsg+0x7b2/0xa10 [10432.680190][ T72] ___sys_sendmsg+0xee/0x170 [10432.680190][ T72] __sys_sendmsg+0xcd/0x170 [10432.680190][ T72] do_syscall_64+0xc6/0x1e0 [10432.680190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10432.680190][ T72] [10432.682235][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10432.682502][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10432.682502][ T72] dst_init+0x84/0x4a0 [10432.682502][ T72] dst_alloc+0x97/0x150 [10432.682502][ T72] ip6_dst_alloc+0x23/0x90 [10432.682502][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10432.682502][ T72] ip6_pol_route+0x56f/0x840 [10432.682502][ T72] __fib6_rule_action+0x1f3/0x5b0 [10432.682502][ T72] fib_rules_lookup+0x2b4/0xa20 [10432.682502][ T72] fib6_rule_lookup+0x182/0x630 [10432.682502][ T72] ip6_route_output_flags+0x259/0x480 [10432.682502][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10432.682502][ T72] icmp6_send+0x13dd/0x1b70 [10432.682502][ T72] ip6_link_failure+0x30/0x430 [10432.682502][ T72] ndisc_error_report+0x96/0x160 [10432.682502][ T72] neigh_invalidate+0x206/0x510 [10432.682502][ T72] neigh_timer_handler+0x984/0xf10 [10432.682502][ T72] call_timer_fn+0x170/0x430 [10432.682502][ T72] [10440.716777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10440.717324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10440.717324][T25496] ___neigh_create+0x14b/0xf60 [10440.717324][T25496] ip6_finish_output2+0xa70/0xf80 [10440.717324][T25496] ip6_finish_output+0x4ed/0xd30 [10440.717324][T25496] ip6_output+0x1f3/0x770 [10440.717324][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10440.717324][T25496] mld_sendpack+0x62d/0xbc0 [10440.717324][T25496] mld_ifc_work+0x32/0x1f0 [10440.717324][T25496] process_one_work+0x84d/0x18a0 [10440.717324][T25496] worker_thread+0x587/0xd30 [10440.717324][T25496] kthread+0x28a/0x350 [10440.717324][T25496] ret_from_fork+0x31/0x70 [10440.717324][T25496] ret_from_fork_asm+0x1a/0x30 [10440.717324][T25496] [10440.720084][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10440.720084][T25496] dst_init+0x84/0x4a0 [10440.720084][T25496] dst_alloc+0x97/0x150 [10440.720084][T25496] ip6_dst_alloc+0x23/0x90 [10440.720084][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.720084][T25496] ip6_pol_route+0x56f/0x840 [10440.720084][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10440.720084][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10440.720084][T25496] ipv6_rcv+0x1ad/0x810 [10440.720084][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10440.720084][T25496] process_backlog+0x101/0x620 [10440.720084][T25496] __napi_poll.constprop.0+0xa2/0x460 [10440.720084][T25496] net_rx_action+0x495/0xbe0 [10440.720084][T25496] __do_softirq+0x1b5/0x7f6 [10440.720084][T25496] [10440.723137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10440.723137][T25496] dst_init+0x84/0x4a0 [10440.723137][T25496] dst_alloc+0x97/0x150 [10440.723137][T25496] ip6_dst_alloc+0x23/0x90 [10440.723137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.723137][T25496] ip6_pol_route+0x56f/0x840 [10440.723137][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10440.723137][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10440.723137][T25496] ipv6_rcv+0x1ad/0x810 [10440.723137][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10440.723137][T25496] process_backlog+0x101/0x620 [10440.723137][T25496] __napi_poll.constprop.0+0xa2/0x460 [10440.723137][T25496] net_rx_action+0x495/0xbe0 [10440.723137][T25496] __do_softirq+0x1b5/0x7f6 [10440.723137][T25496] [10440.726208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10440.726208][T25496] netdev_get_by_index+0x5e/0x80 [10440.726208][T25496] fib6_nh_init+0x3d8/0x15b0 [10440.726208][T25496] ip6_route_info_create+0xf18/0x17d0 [10440.726208][T25496] ip6_route_add+0x1c/0x140 [10440.726208][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10440.726208][T25496] addrconf_add_dev+0xe2/0x170 [10440.726208][T25496] inet6_addr_add+0x12f/0xa40 [10440.726208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10440.726208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.726208][T25496] netlink_rcv_skb+0x130/0x360 [10440.726208][T25496] netlink_unicast+0x449/0x710 [10440.726208][T25496] netlink_sendmsg+0x723/0xbe0 [10440.726208][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.726208][T25496] ___sys_sendmsg+0xee/0x170 [10440.726208][T25496] __sys_sendmsg+0xcd/0x170 [10440.726208][T25496] do_syscall_64+0xc6/0x1e0 [10440.726208][T25496] [10440.729850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10440.729850][T25496] ipv6_add_dev+0x3b9/0x11c0 [10440.729850][T25496] ipv6_find_idev+0x102/0x170 [10440.729850][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10440.729850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.729850][T25496] netlink_rcv_skb+0x130/0x360 [10440.729850][T25496] netlink_unicast+0x449/0x710 [10440.729850][T25496] netlink_sendmsg+0x723/0xbe0 [10440.729850][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.729850][T25496] ___sys_sendmsg+0xee/0x170 [10440.729850][T25496] __sys_sendmsg+0xcd/0x170 [10440.729850][T25496] do_syscall_64+0xc6/0x1e0 [10440.729850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.729850][T25496] [10440.732774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10440.732774][T25496] neigh_parms_alloc+0x1e5/0x510 [10440.732774][T25496] ipv6_add_dev+0x2fd/0x11c0 [10440.732774][T25496] ipv6_find_idev+0x102/0x170 [10440.732774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10440.732774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.732774][T25496] netlink_rcv_skb+0x130/0x360 [10440.732774][T25496] netlink_unicast+0x449/0x710 [10440.732774][T25496] netlink_sendmsg+0x723/0xbe0 [10440.732774][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.732774][T25496] ___sys_sendmsg+0xee/0x170 [10440.732774][T25496] __sys_sendmsg+0xcd/0x170 [10440.732774][T25496] do_syscall_64+0xc6/0x1e0 [10440.732774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.732774][T25496] [10440.735809][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10440.736282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.736282][T25496] dst_init+0x84/0x4a0 [10440.736282][T25496] dst_alloc+0x97/0x150 [10440.736282][T25496] ip6_dst_alloc+0x23/0x90 [10440.736282][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.736282][T25496] ip6_pol_route+0x56f/0x840 [10440.736282][T25496] __fib6_rule_action+0x1f3/0x5b0 [10440.736282][T25496] fib_rules_lookup+0x2b4/0xa20 [10440.736282][T25496] fib6_rule_lookup+0x182/0x630 [10440.736282][T25496] ip6_route_output_flags+0x259/0x480 [10440.736282][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10440.736282][T25496] ip6_dst_lookup_flow+0x88/0x190 [10440.736282][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10440.736282][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10440.736282][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10440.736282][T25496] dev_hard_start_xmit+0x146/0x590 [10440.736282][T25496] __dev_queue_xmit+0xf71/0x17f0 [10440.736282][T25496] [10440.740051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.740051][T25496] dst_init+0x84/0x4a0 [10440.740051][T25496] dst_alloc+0x97/0x150 [10440.740051][T25496] ip6_dst_alloc+0x23/0x90 [10440.740051][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.740051][T25496] ip6_pol_route+0x56f/0x840 [10440.740051][T25496] __fib6_rule_action+0x1f3/0x5b0 [10440.740051][T25496] fib_rules_lookup+0x2b4/0xa20 [10440.740051][T25496] fib6_rule_lookup+0x182/0x630 [10440.740051][T25496] ip6_route_output_flags+0x259/0x480 [10440.740051][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10440.740051][T25496] ip6_dst_lookup_flow+0x88/0x190 [10440.740051][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10440.740051][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10440.740051][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10440.740051][T25496] dev_hard_start_xmit+0x146/0x590 [10440.740051][T25496] __dev_queue_xmit+0xf71/0x17f0 [10440.740051][T25496] [10440.743799][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10440.743799][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10440.743799][T25496] ip6_validate_gw+0x3f7/0x7b0 [10440.743799][T25496] fib6_nh_init+0xa5b/0x15b0 [10440.743799][T25496] ip6_route_info_create+0xf18/0x17d0 [10440.743799][T25496] ip6_route_multipath_add+0xa42/0x1930 [10440.743799][T25496] inet6_rtm_newroute+0xa2/0x110 [10440.743799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.743799][T25496] netlink_rcv_skb+0x130/0x360 [10440.743799][T25496] netlink_unicast+0x449/0x710 [10440.743799][T25496] netlink_sendmsg+0x723/0xbe0 [10440.743799][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.743799][T25496] ___sys_sendmsg+0xee/0x170 [10440.743799][T25496] __sys_sendmsg+0xcd/0x170 [10440.743799][T25496] do_syscall_64+0xc6/0x1e0 [10440.743799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.743799][T25496] [10440.747285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.747285][T25496] netdev_get_by_index+0x5e/0x80 [10440.747285][T25496] fib6_nh_init+0x3d8/0x15b0 [10440.747285][T25496] ip6_route_info_create+0xf18/0x17d0 [10440.747285][T25496] ip6_route_add+0x1c/0x140 [10440.747285][T25496] addrconf_prefix_route+0x2a6/0x430 [10440.747285][T25496] inet6_addr_add+0x4f8/0xa40 [10440.747285][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10440.747285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.747285][T25496] netlink_rcv_skb+0x130/0x360 [10440.747285][T25496] netlink_unicast+0x449/0x710 [10440.747285][T25496] netlink_sendmsg+0x723/0xbe0 [10440.747285][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.747285][T25496] ___sys_sendmsg+0xee/0x170 [10440.747285][T25496] __sys_sendmsg+0xcd/0x170 [10440.747285][T25496] do_syscall_64+0xc6/0x1e0 [10440.747285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.747285][T25496] [10440.750925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.750925][T25496] netdev_get_by_index+0x5e/0x80 [10440.750925][T25496] fib6_nh_init+0x3d8/0x15b0 [10440.750925][T25496] ip6_route_info_create+0xf18/0x17d0 [10440.750925][T25496] addrconf_f6i_alloc+0x315/0x560 [10440.750925][T25496] ipv6_add_addr+0x411/0x2000 [10440.750925][T25496] inet6_addr_add+0x30e/0xa40 [10440.750925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10440.750925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.750925][T25496] netlink_rcv_skb+0x130/0x360 [10440.750925][T25496] netlink_unicast+0x449/0x710 [10440.750925][T25496] netlink_sendmsg+0x723/0xbe0 [10440.750925][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.750925][T25496] ___sys_sendmsg+0xee/0x170 [10440.750925][T25496] __sys_sendmsg+0xcd/0x170 [10440.750925][T25496] do_syscall_64+0xc6/0x1e0 [10440.750925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.750925][T25496] [10440.754669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.754669][T25496] netdev_get_by_index+0x5e/0x80 [10440.754669][T25496] fib6_nh_init+0x3d8/0x15b0 [10440.754669][T25496] ip6_route_info_create+0xf18/0x17d0 [10440.754669][T25496] ip6_route_add+0x1c/0x140 [10440.754669][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10440.754669][T25496] addrconf_add_dev+0xe2/0x170 [10440.754669][T25496] inet6_addr_add+0x12f/0xa40 [10440.754669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10440.754669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.754669][T25496] netlink_rcv_skb+0x130/0x360 [10440.754669][T25496] netlink_unicast+0x449/0x710 [10440.754669][T25496] netlink_sendmsg+0x723/0xbe0 [10440.754669][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.754669][T25496] ___sys_sendmsg+0xee/0x170 [10440.754669][T25496] __sys_sendmsg+0xcd/0x170 [10440.754669][T25496] do_syscall_64+0xc6/0x1e0 [10440.754669][T25496] [10440.758261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.758261][T25496] ipv6_add_dev+0x3b9/0x11c0 [10440.758261][T25496] ipv6_find_idev+0x102/0x170 [10440.758261][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10440.758261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.758261][T25496] netlink_rcv_skb+0x130/0x360 [10440.758261][T25496] netlink_unicast+0x449/0x710 [10440.758261][T25496] netlink_sendmsg+0x723/0xbe0 [10440.758261][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.758261][T25496] ___sys_sendmsg+0xee/0x170 [10440.758261][T25496] __sys_sendmsg+0xcd/0x170 [10440.758261][T25496] do_syscall_64+0xc6/0x1e0 [10440.758261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.758261][T25496] [10440.761085][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10440.761085][T25496] neigh_parms_alloc+0x1e5/0x510 [10440.761085][T25496] ipv6_add_dev+0x2fd/0x11c0 [10440.761085][T25496] ipv6_find_idev+0x102/0x170 [10440.761085][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10440.761085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.761085][T25496] netlink_rcv_skb+0x130/0x360 [10440.761085][T25496] netlink_unicast+0x449/0x710 [10440.761085][T25496] netlink_sendmsg+0x723/0xbe0 [10440.761085][T25496] ____sys_sendmsg+0x7b2/0xa10 [10440.761085][T25496] ___sys_sendmsg+0xee/0x170 [10440.761085][T25496] __sys_sendmsg+0xcd/0x170 [10440.761085][T25496] do_syscall_64+0xc6/0x1e0 [10440.761085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.761085][T25496] [10442.924724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10442.925184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10442.925184][ T72] netdev_get_by_index+0x5e/0x80 [10442.925184][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.925184][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.925184][ T72] ip6_route_add+0x1c/0x140 [10442.925184][ T72] addrconf_prefix_route+0x2a6/0x430 [10442.925184][ T72] inet6_addr_add+0x4f8/0xa40 [10442.925184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.925184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.925184][ T72] netlink_rcv_skb+0x130/0x360 [10442.925184][ T72] netlink_unicast+0x449/0x710 [10442.925184][ T72] netlink_sendmsg+0x723/0xbe0 [10442.925184][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.925184][ T72] ___sys_sendmsg+0xee/0x170 [10442.925184][ T72] __sys_sendmsg+0xcd/0x170 [10442.925184][ T72] do_syscall_64+0xc6/0x1e0 [10442.925184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.925184][ T72] [10442.927206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10442.927206][ T72] netdev_get_by_index+0x5e/0x80 [10442.927206][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.927206][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.927206][ T72] addrconf_f6i_alloc+0x315/0x560 [10442.927206][ T72] ipv6_add_addr+0x411/0x2000 [10442.927206][ T72] inet6_addr_add+0x30e/0xa40 [10442.927206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.927206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.927206][ T72] netlink_rcv_skb+0x130/0x360 [10442.927206][ T72] netlink_unicast+0x449/0x710 [10442.927206][ T72] netlink_sendmsg+0x723/0xbe0 [10442.927206][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.927206][ T72] ___sys_sendmsg+0xee/0x170 [10442.927206][ T72] __sys_sendmsg+0xcd/0x170 [10442.927206][ T72] do_syscall_64+0xc6/0x1e0 [10442.927206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.927206][ T72] [10442.929210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10442.929210][ T72] netdev_get_by_index+0x5e/0x80 [10442.929210][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.929210][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.929210][ T72] ip6_route_add+0x1c/0x140 [10442.929210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10442.929210][ T72] addrconf_add_dev+0xe2/0x170 [10442.929210][ T72] inet6_addr_add+0x12f/0xa40 [10442.929210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.929210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.929210][ T72] netlink_rcv_skb+0x130/0x360 [10442.929210][ T72] netlink_unicast+0x449/0x710 [10442.929210][ T72] netlink_sendmsg+0x723/0xbe0 [10442.929210][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.929210][ T72] ___sys_sendmsg+0xee/0x170 [10442.929210][ T72] __sys_sendmsg+0xcd/0x170 [10442.929210][ T72] do_syscall_64+0xc6/0x1e0 [10442.929210][ T72] [10442.931186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10442.931186][ T72] ipv6_add_dev+0x3b9/0x11c0 [10442.931186][ T72] ipv6_find_idev+0x102/0x170 [10442.931186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10442.931186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.931186][ T72] netlink_rcv_skb+0x130/0x360 [10442.931186][ T72] netlink_unicast+0x449/0x710 [10442.931186][ T72] netlink_sendmsg+0x723/0xbe0 [10442.931186][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.931186][ T72] ___sys_sendmsg+0xee/0x170 [10442.931186][ T72] __sys_sendmsg+0xcd/0x170 [10442.931186][ T72] do_syscall_64+0xc6/0x1e0 [10442.931186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.931186][ T72] [10442.932758][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10442.932758][ T72] neigh_parms_alloc+0x1e5/0x510 [10442.932758][ T72] ipv6_add_dev+0x2fd/0x11c0 [10442.932758][ T72] ipv6_find_idev+0x102/0x170 [10442.932758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10442.932758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.932758][ T72] netlink_rcv_skb+0x130/0x360 [10442.932758][ T72] netlink_unicast+0x449/0x710 [10442.932758][ T72] netlink_sendmsg+0x723/0xbe0 [10442.932758][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.932758][ T72] ___sys_sendmsg+0xee/0x170 [10442.932758][ T72] __sys_sendmsg+0xcd/0x170 [10442.932758][ T72] do_syscall_64+0xc6/0x1e0 [10442.932758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.932758][ T72] [10442.934458][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10442.934724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10442.934724][ T72] netdev_get_by_index+0x5e/0x80 [10442.934724][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.934724][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.934724][ T72] ip6_route_add+0x1c/0x140 [10442.934724][ T72] addrconf_prefix_route+0x2a6/0x430 [10442.934724][ T72] inet6_addr_add+0x4f8/0xa40 [10442.934724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.934724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.934724][ T72] netlink_rcv_skb+0x130/0x360 [10442.934724][ T72] netlink_unicast+0x449/0x710 [10442.934724][ T72] netlink_sendmsg+0x723/0xbe0 [10442.934724][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.934724][ T72] ___sys_sendmsg+0xee/0x170 [10442.934724][ T72] __sys_sendmsg+0xcd/0x170 [10442.934724][ T72] do_syscall_64+0xc6/0x1e0 [10442.934724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.934724][ T72] [10442.936706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10442.936706][ T72] netdev_get_by_index+0x5e/0x80 [10442.936706][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.936706][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.936706][ T72] addrconf_f6i_alloc+0x315/0x560 [10442.936706][ T72] ipv6_add_addr+0x411/0x2000 [10442.936706][ T72] inet6_addr_add+0x30e/0xa40 [10442.936706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.936706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.936706][ T72] netlink_rcv_skb+0x130/0x360 [10442.936706][ T72] netlink_unicast+0x449/0x710 [10442.936706][ T72] netlink_sendmsg+0x723/0xbe0 [10442.936706][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.936706][ T72] ___sys_sendmsg+0xee/0x170 [10442.936706][ T72] __sys_sendmsg+0xcd/0x170 [10442.936706][ T72] do_syscall_64+0xc6/0x1e0 [10442.936706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.936706][ T72] [10442.938679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10442.938679][ T72] netdev_get_by_index+0x5e/0x80 [10442.938679][ T72] fib6_nh_init+0x3d8/0x15b0 [10442.938679][ T72] ip6_route_info_create+0xf18/0x17d0 [10442.938679][ T72] ip6_route_add+0x1c/0x140 [10442.938679][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10442.938679][ T72] addrconf_add_dev+0xe2/0x170 [10442.938679][ T72] inet6_addr_add+0x12f/0xa40 [10442.938679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10442.938679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.938679][ T72] netlink_rcv_skb+0x130/0x360 [10442.938679][ T72] netlink_unicast+0x449/0x710 [10442.938679][ T72] netlink_sendmsg+0x723/0xbe0 [10442.938679][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.938679][ T72] ___sys_sendmsg+0xee/0x170 [10442.938679][ T72] __sys_sendmsg+0xcd/0x170 [10442.938679][ T72] do_syscall_64+0xc6/0x1e0 [10442.938679][ T72] [10442.940651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10442.940651][ T72] ipv6_add_dev+0x3b9/0x11c0 [10442.940651][ T72] ipv6_find_idev+0x102/0x170 [10442.940651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10442.940651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.940651][ T72] netlink_rcv_skb+0x130/0x360 [10442.940651][ T72] netlink_unicast+0x449/0x710 [10442.940651][ T72] netlink_sendmsg+0x723/0xbe0 [10442.940651][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.940651][ T72] ___sys_sendmsg+0xee/0x170 [10442.940651][ T72] __sys_sendmsg+0xcd/0x170 [10442.940651][ T72] do_syscall_64+0xc6/0x1e0 [10442.940651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.940651][ T72] [10442.942190][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10442.942190][ T72] neigh_parms_alloc+0x1e5/0x510 [10442.942190][ T72] ipv6_add_dev+0x2fd/0x11c0 [10442.942190][ T72] ipv6_find_idev+0x102/0x170 [10442.942190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10442.942190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.942190][ T72] netlink_rcv_skb+0x130/0x360 [10442.942190][ T72] netlink_unicast+0x449/0x710 [10442.942190][ T72] netlink_sendmsg+0x723/0xbe0 [10442.942190][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.942190][ T72] ___sys_sendmsg+0xee/0x170 [10442.942190][ T72] __sys_sendmsg+0xcd/0x170 [10442.942190][ T72] do_syscall_64+0xc6/0x1e0 [10442.942190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.942190][ T72] [10442.943889][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10442.944148][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10442.944148][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10442.944148][ T72] register_netdevice+0x4d3/0x1690 [10442.944148][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10442.944148][ T72] vlan_newlink+0x393/0x610 [8021q] [10442.944148][ T72] rtnl_newlink_create+0x341/0x850 [10442.944148][ T72] __rtnl_newlink+0xac9/0xd80 [10442.944148][ T72] rtnl_newlink+0x63/0xa0 [10442.944148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.944148][ T72] netlink_rcv_skb+0x130/0x360 [10442.944148][ T72] netlink_unicast+0x449/0x710 [10442.944148][ T72] netlink_sendmsg+0x723/0xbe0 [10442.944148][ T72] ____sys_sendmsg+0x7b2/0xa10 [10442.944148][ T72] ___sys_sendmsg+0xee/0x170 [10442.944148][ T72] __sys_sendmsg+0xcd/0x170 [10442.944148][ T72] do_syscall_64+0xc6/0x1e0 [10442.944148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.944148][ T72] [10442.946319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10442.946573][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10442.946573][ T72] dst_init+0x84/0x4a0 [10442.946573][ T72] dst_alloc+0x97/0x150 [10442.946573][ T72] ip6_dst_alloc+0x23/0x90 [10442.946573][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10442.946573][ T72] ip6_pol_route+0x56f/0x840 [10442.946573][ T72] __fib6_rule_action+0x1f3/0x5b0 [10442.946573][ T72] fib_rules_lookup+0x2b4/0xa20 [10442.946573][ T72] fib6_rule_lookup+0x182/0x630 [10442.946573][ T72] ip6_route_output_flags+0x259/0x480 [10442.946573][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10442.946573][ T72] icmp6_send+0x13dd/0x1b70 [10442.946573][ T72] ip6_link_failure+0x30/0x430 [10442.946573][ T72] ndisc_error_report+0x96/0x160 [10442.946573][ T72] neigh_invalidate+0x206/0x510 [10442.946573][ T72] neigh_timer_handler+0x984/0xf10 [10442.946573][ T72] call_timer_fn+0x170/0x430 [10442.946573][ T72] [10451.004790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10451.005235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10451.005235][T25496] ___neigh_create+0x14b/0xf60 [10451.005235][T25496] ip6_finish_output2+0xa70/0xf80 [10451.005235][T25496] ip6_finish_output+0x4ed/0xd30 [10451.005235][T25496] ip6_output+0x1f3/0x770 [10451.005235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10451.005235][T25496] mld_sendpack+0x62d/0xbc0 [10451.005235][T25496] mld_ifc_work+0x32/0x1f0 [10451.005235][T25496] process_one_work+0x84d/0x18a0 [10451.005235][T25496] worker_thread+0x587/0xd30 [10451.005235][T25496] kthread+0x28a/0x350 [10451.005235][T25496] ret_from_fork+0x31/0x70 [10451.005235][T25496] ret_from_fork_asm+0x1a/0x30 [10451.005235][T25496] [10451.006922][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10451.006922][T25496] dst_init+0x84/0x4a0 [10451.006922][T25496] dst_alloc+0x97/0x150 [10451.006922][T25496] ip6_dst_alloc+0x23/0x90 [10451.006922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.006922][T25496] ip6_pol_route+0x56f/0x840 [10451.006922][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10451.006922][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10451.006922][T25496] ipv6_rcv+0x1ad/0x810 [10451.006922][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10451.006922][T25496] process_backlog+0x101/0x620 [10451.006922][T25496] __napi_poll.constprop.0+0xa2/0x460 [10451.006922][T25496] net_rx_action+0x495/0xbe0 [10451.006922][T25496] __do_softirq+0x1b5/0x7f6 [10451.006922][T25496] [10451.008745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10451.008745][T25496] dst_init+0x84/0x4a0 [10451.008745][T25496] dst_alloc+0x97/0x150 [10451.008745][T25496] ip6_dst_alloc+0x23/0x90 [10451.008745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.008745][T25496] ip6_pol_route+0x56f/0x840 [10451.008745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10451.008745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10451.008745][T25496] ipv6_rcv+0x1ad/0x810 [10451.008745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10451.008745][T25496] process_backlog+0x101/0x620 [10451.008745][T25496] __napi_poll.constprop.0+0xa2/0x460 [10451.008745][T25496] net_rx_action+0x495/0xbe0 [10451.008745][T25496] __do_softirq+0x1b5/0x7f6 [10451.008745][T25496] [10451.010693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10451.010693][T25496] netdev_get_by_index+0x5e/0x80 [10451.010693][T25496] fib6_nh_init+0x3d8/0x15b0 [10451.010693][T25496] ip6_route_info_create+0xf18/0x17d0 [10451.010693][T25496] ip6_route_add+0x1c/0x140 [10451.010693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10451.010693][T25496] addrconf_add_dev+0xe2/0x170 [10451.010693][T25496] inet6_addr_add+0x12f/0xa40 [10451.010693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10451.010693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.010693][T25496] netlink_rcv_skb+0x130/0x360 [10451.010693][T25496] netlink_unicast+0x449/0x710 [10451.010693][T25496] netlink_sendmsg+0x723/0xbe0 [10451.010693][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.010693][T25496] ___sys_sendmsg+0xee/0x170 [10451.010693][T25496] __sys_sendmsg+0xcd/0x170 [10451.010693][T25496] do_syscall_64+0xc6/0x1e0 [10451.010693][T25496] [10451.012910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10451.012910][T25496] ipv6_add_dev+0x3b9/0x11c0 [10451.012910][T25496] ipv6_find_idev+0x102/0x170 [10451.012910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10451.012910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.012910][T25496] netlink_rcv_skb+0x130/0x360 [10451.012910][T25496] netlink_unicast+0x449/0x710 [10451.012910][T25496] netlink_sendmsg+0x723/0xbe0 [10451.012910][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.012910][T25496] ___sys_sendmsg+0xee/0x170 [10451.012910][T25496] __sys_sendmsg+0xcd/0x170 [10451.012910][T25496] do_syscall_64+0xc6/0x1e0 [10451.012910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.012910][T25496] [10451.014625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10451.014625][T25496] neigh_parms_alloc+0x1e5/0x510 [10451.014625][T25496] ipv6_add_dev+0x2fd/0x11c0 [10451.014625][T25496] ipv6_find_idev+0x102/0x170 [10451.014625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10451.014625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.014625][T25496] netlink_rcv_skb+0x130/0x360 [10451.014625][T25496] netlink_unicast+0x449/0x710 [10451.014625][T25496] netlink_sendmsg+0x723/0xbe0 [10451.014625][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.014625][T25496] ___sys_sendmsg+0xee/0x170 [10451.014625][T25496] __sys_sendmsg+0xcd/0x170 [10451.014625][T25496] do_syscall_64+0xc6/0x1e0 [10451.014625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.014625][T25496] [10451.016477][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10451.016795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.016795][T25496] dst_init+0x84/0x4a0 [10451.016795][T25496] dst_alloc+0x97/0x150 [10451.016795][T25496] ip6_dst_alloc+0x23/0x90 [10451.016795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.016795][T25496] ip6_pol_route+0x56f/0x840 [10451.016795][T25496] __fib6_rule_action+0x1f3/0x5b0 [10451.016795][T25496] fib_rules_lookup+0x2b4/0xa20 [10451.016795][T25496] fib6_rule_lookup+0x182/0x630 [10451.016795][T25496] ip6_route_output_flags+0x259/0x480 [10451.016795][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10451.016795][T25496] ip6_dst_lookup_flow+0x88/0x190 [10451.016795][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10451.016795][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10451.016795][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10451.016795][T25496] dev_hard_start_xmit+0x146/0x590 [10451.016795][T25496] __dev_queue_xmit+0xf71/0x17f0 [10451.016795][T25496] [10451.019112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.019112][T25496] dst_init+0x84/0x4a0 [10451.019112][T25496] dst_alloc+0x97/0x150 [10451.019112][T25496] ip6_dst_alloc+0x23/0x90 [10451.019112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.019112][T25496] ip6_pol_route+0x56f/0x840 [10451.019112][T25496] __fib6_rule_action+0x1f3/0x5b0 [10451.019112][T25496] fib_rules_lookup+0x2b4/0xa20 [10451.019112][T25496] fib6_rule_lookup+0x182/0x630 [10451.019112][T25496] ip6_route_output_flags+0x259/0x480 [10451.019112][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10451.019112][T25496] ip6_dst_lookup_flow+0x88/0x190 [10451.019112][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10451.019112][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10451.019112][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10451.019112][T25496] dev_hard_start_xmit+0x146/0x590 [10451.019112][T25496] __dev_queue_xmit+0xf71/0x17f0 [10451.019112][T25496] [10451.021404][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10451.021404][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10451.021404][T25496] ip6_validate_gw+0x3f7/0x7b0 [10451.021404][T25496] fib6_nh_init+0xa5b/0x15b0 [10451.021404][T25496] ip6_route_info_create+0xf18/0x17d0 [10451.021404][T25496] ip6_route_multipath_add+0xa42/0x1930 [10451.021404][T25496] inet6_rtm_newroute+0xa2/0x110 [10451.021404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.021404][T25496] netlink_rcv_skb+0x130/0x360 [10451.021404][T25496] netlink_unicast+0x449/0x710 [10451.021404][T25496] netlink_sendmsg+0x723/0xbe0 [10451.021404][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.021404][T25496] ___sys_sendmsg+0xee/0x170 [10451.021404][T25496] __sys_sendmsg+0xcd/0x170 [10451.021404][T25496] do_syscall_64+0xc6/0x1e0 [10451.021404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.021404][T25496] [10451.023638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.023638][T25496] netdev_get_by_index+0x5e/0x80 [10451.023638][T25496] fib6_nh_init+0x3d8/0x15b0 [10451.023638][T25496] ip6_route_info_create+0xf18/0x17d0 [10451.023638][T25496] ip6_route_add+0x1c/0x140 [10451.023638][T25496] addrconf_prefix_route+0x2a6/0x430 [10451.023638][T25496] inet6_addr_add+0x4f8/0xa40 [10451.023638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10451.023638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.023638][T25496] netlink_rcv_skb+0x130/0x360 [10451.023638][T25496] netlink_unicast+0x449/0x710 [10451.023638][T25496] netlink_sendmsg+0x723/0xbe0 [10451.023638][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.023638][T25496] ___sys_sendmsg+0xee/0x170 [10451.023638][T25496] __sys_sendmsg+0xcd/0x170 [10451.023638][T25496] do_syscall_64+0xc6/0x1e0 [10451.023638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.023638][T25496] [10451.025856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.025856][T25496] netdev_get_by_index+0x5e/0x80 [10451.025856][T25496] fib6_nh_init+0x3d8/0x15b0 [10451.025856][T25496] ip6_route_info_create+0xf18/0x17d0 [10451.025856][T25496] addrconf_f6i_alloc+0x315/0x560 [10451.025856][T25496] ipv6_add_addr+0x411/0x2000 [10451.025856][T25496] inet6_addr_add+0x30e/0xa40 [10451.025856][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10451.025856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.025856][T25496] netlink_rcv_skb+0x130/0x360 [10451.025856][T25496] netlink_unicast+0x449/0x710 [10451.025856][T25496] netlink_sendmsg+0x723/0xbe0 [10451.025856][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.025856][T25496] ___sys_sendmsg+0xee/0x170 [10451.025856][T25496] __sys_sendmsg+0xcd/0x170 [10451.025856][T25496] do_syscall_64+0xc6/0x1e0 [10451.025856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.025856][T25496] [10451.028071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.028071][T25496] netdev_get_by_index+0x5e/0x80 [10451.028071][T25496] fib6_nh_init+0x3d8/0x15b0 [10451.028071][T25496] ip6_route_info_create+0xf18/0x17d0 [10451.028071][T25496] ip6_route_add+0x1c/0x140 [10451.028071][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10451.028071][T25496] addrconf_add_dev+0xe2/0x170 [10451.028071][T25496] inet6_addr_add+0x12f/0xa40 [10451.028071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10451.028071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.028071][T25496] netlink_rcv_skb+0x130/0x360 [10451.028071][T25496] netlink_unicast+0x449/0x710 [10451.028071][T25496] netlink_sendmsg+0x723/0xbe0 [10451.028071][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.028071][T25496] ___sys_sendmsg+0xee/0x170 [10451.028071][T25496] __sys_sendmsg+0xcd/0x170 [10451.028071][T25496] do_syscall_64+0xc6/0x1e0 [10451.028071][T25496] [10451.030270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.030270][T25496] ipv6_add_dev+0x3b9/0x11c0 [10451.030270][T25496] ipv6_find_idev+0x102/0x170 [10451.030270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10451.030270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.030270][T25496] netlink_rcv_skb+0x130/0x360 [10451.030270][T25496] netlink_unicast+0x449/0x710 [10451.030270][T25496] netlink_sendmsg+0x723/0xbe0 [10451.030270][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.030270][T25496] ___sys_sendmsg+0xee/0x170 [10451.030270][T25496] __sys_sendmsg+0xcd/0x170 [10451.030270][T25496] do_syscall_64+0xc6/0x1e0 [10451.030270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.030270][T25496] [10451.031986][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10451.031986][T25496] neigh_parms_alloc+0x1e5/0x510 [10451.031986][T25496] ipv6_add_dev+0x2fd/0x11c0 [10451.031986][T25496] ipv6_find_idev+0x102/0x170 [10451.031986][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10451.031986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.031986][T25496] netlink_rcv_skb+0x130/0x360 [10451.031986][T25496] netlink_unicast+0x449/0x710 [10451.031986][T25496] netlink_sendmsg+0x723/0xbe0 [10451.031986][T25496] ____sys_sendmsg+0x7b2/0xa10 [10451.031986][T25496] ___sys_sendmsg+0xee/0x170 [10451.031986][T25496] __sys_sendmsg+0xcd/0x170 [10451.031986][T25496] do_syscall_64+0xc6/0x1e0 [10451.031986][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.031986][T25496] [10453.188767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10453.189221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10453.189221][ T72] netdev_get_by_index+0x5e/0x80 [10453.189221][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.189221][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.189221][ T72] ip6_route_add+0x1c/0x140 [10453.189221][ T72] addrconf_prefix_route+0x2a6/0x430 [10453.189221][ T72] inet6_addr_add+0x4f8/0xa40 [10453.189221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.189221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.189221][ T72] netlink_rcv_skb+0x130/0x360 [10453.189221][ T72] netlink_unicast+0x449/0x710 [10453.189221][ T72] netlink_sendmsg+0x723/0xbe0 [10453.189221][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.189221][ T72] ___sys_sendmsg+0xee/0x170 [10453.189221][ T72] __sys_sendmsg+0xcd/0x170 [10453.189221][ T72] do_syscall_64+0xc6/0x1e0 [10453.189221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.189221][ T72] [10453.191238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10453.191238][ T72] netdev_get_by_index+0x5e/0x80 [10453.191238][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.191238][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.191238][ T72] addrconf_f6i_alloc+0x315/0x560 [10453.191238][ T72] ipv6_add_addr+0x411/0x2000 [10453.191238][ T72] inet6_addr_add+0x30e/0xa40 [10453.191238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.191238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.191238][ T72] netlink_rcv_skb+0x130/0x360 [10453.191238][ T72] netlink_unicast+0x449/0x710 [10453.191238][ T72] netlink_sendmsg+0x723/0xbe0 [10453.191238][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.191238][ T72] ___sys_sendmsg+0xee/0x170 [10453.191238][ T72] __sys_sendmsg+0xcd/0x170 [10453.191238][ T72] do_syscall_64+0xc6/0x1e0 [10453.191238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.191238][ T72] [10453.193247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10453.193247][ T72] netdev_get_by_index+0x5e/0x80 [10453.193247][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.193247][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.193247][ T72] ip6_route_add+0x1c/0x140 [10453.193247][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10453.193247][ T72] addrconf_add_dev+0xe2/0x170 [10453.193247][ T72] inet6_addr_add+0x12f/0xa40 [10453.193247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.193247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.193247][ T72] netlink_rcv_skb+0x130/0x360 [10453.193247][ T72] netlink_unicast+0x449/0x710 [10453.193247][ T72] netlink_sendmsg+0x723/0xbe0 [10453.193247][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.193247][ T72] ___sys_sendmsg+0xee/0x170 [10453.193247][ T72] __sys_sendmsg+0xcd/0x170 [10453.193247][ T72] do_syscall_64+0xc6/0x1e0 [10453.193247][ T72] [10453.195196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10453.195196][ T72] ipv6_add_dev+0x3b9/0x11c0 [10453.195196][ T72] ipv6_find_idev+0x102/0x170 [10453.195196][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10453.195196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.195196][ T72] netlink_rcv_skb+0x130/0x360 [10453.195196][ T72] netlink_unicast+0x449/0x710 [10453.195196][ T72] netlink_sendmsg+0x723/0xbe0 [10453.195196][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.195196][ T72] ___sys_sendmsg+0xee/0x170 [10453.195196][ T72] __sys_sendmsg+0xcd/0x170 [10453.195196][ T72] do_syscall_64+0xc6/0x1e0 [10453.195196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.195196][ T72] [10453.196769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10453.196769][ T72] neigh_parms_alloc+0x1e5/0x510 [10453.196769][ T72] ipv6_add_dev+0x2fd/0x11c0 [10453.196769][ T72] ipv6_find_idev+0x102/0x170 [10453.196769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10453.196769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.196769][ T72] netlink_rcv_skb+0x130/0x360 [10453.196769][ T72] netlink_unicast+0x449/0x710 [10453.196769][ T72] netlink_sendmsg+0x723/0xbe0 [10453.196769][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.196769][ T72] ___sys_sendmsg+0xee/0x170 [10453.196769][ T72] __sys_sendmsg+0xcd/0x170 [10453.196769][ T72] do_syscall_64+0xc6/0x1e0 [10453.196769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.196769][ T72] [10453.198432][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10453.198669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10453.198669][ T72] netdev_get_by_index+0x5e/0x80 [10453.198669][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.198669][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.198669][ T72] ip6_route_add+0x1c/0x140 [10453.198669][ T72] addrconf_prefix_route+0x2a6/0x430 [10453.198669][ T72] inet6_addr_add+0x4f8/0xa40 [10453.198669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.198669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.198669][ T72] netlink_rcv_skb+0x130/0x360 [10453.198669][ T72] netlink_unicast+0x449/0x710 [10453.198669][ T72] netlink_sendmsg+0x723/0xbe0 [10453.198669][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.198669][ T72] ___sys_sendmsg+0xee/0x170 [10453.198669][ T72] __sys_sendmsg+0xcd/0x170 [10453.198669][ T72] do_syscall_64+0xc6/0x1e0 [10453.198669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.198669][ T72] [10453.200655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10453.200655][ T72] netdev_get_by_index+0x5e/0x80 [10453.200655][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.200655][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.200655][ T72] addrconf_f6i_alloc+0x315/0x560 [10453.200655][ T72] ipv6_add_addr+0x411/0x2000 [10453.200655][ T72] inet6_addr_add+0x30e/0xa40 [10453.200655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.200655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.200655][ T72] netlink_rcv_skb+0x130/0x360 [10453.200655][ T72] netlink_unicast+0x449/0x710 [10453.200655][ T72] netlink_sendmsg+0x723/0xbe0 [10453.200655][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.200655][ T72] ___sys_sendmsg+0xee/0x170 [10453.200655][ T72] __sys_sendmsg+0xcd/0x170 [10453.200655][ T72] do_syscall_64+0xc6/0x1e0 [10453.200655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.200655][ T72] [10453.202685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10453.202685][ T72] netdev_get_by_index+0x5e/0x80 [10453.202685][ T72] fib6_nh_init+0x3d8/0x15b0 [10453.202685][ T72] ip6_route_info_create+0xf18/0x17d0 [10453.202685][ T72] ip6_route_add+0x1c/0x140 [10453.202685][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10453.202685][ T72] addrconf_add_dev+0xe2/0x170 [10453.202685][ T72] inet6_addr_add+0x12f/0xa40 [10453.202685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10453.202685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.202685][ T72] netlink_rcv_skb+0x130/0x360 [10453.202685][ T72] netlink_unicast+0x449/0x710 [10453.202685][ T72] netlink_sendmsg+0x723/0xbe0 [10453.202685][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.202685][ T72] ___sys_sendmsg+0xee/0x170 [10453.202685][ T72] __sys_sendmsg+0xcd/0x170 [10453.202685][ T72] do_syscall_64+0xc6/0x1e0 [10453.202685][ T72] [10453.204632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10453.204632][ T72] ipv6_add_dev+0x3b9/0x11c0 [10453.204632][ T72] ipv6_find_idev+0x102/0x170 [10453.204632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10453.204632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.204632][ T72] netlink_rcv_skb+0x130/0x360 [10453.204632][ T72] netlink_unicast+0x449/0x710 [10453.204632][ T72] netlink_sendmsg+0x723/0xbe0 [10453.204632][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.204632][ T72] ___sys_sendmsg+0xee/0x170 [10453.204632][ T72] __sys_sendmsg+0xcd/0x170 [10453.204632][ T72] do_syscall_64+0xc6/0x1e0 [10453.204632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.204632][ T72] [10453.206164][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10453.206164][ T72] neigh_parms_alloc+0x1e5/0x510 [10453.206164][ T72] ipv6_add_dev+0x2fd/0x11c0 [10453.206164][ T72] ipv6_find_idev+0x102/0x170 [10453.206164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10453.206164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.206164][ T72] netlink_rcv_skb+0x130/0x360 [10453.206164][ T72] netlink_unicast+0x449/0x710 [10453.206164][ T72] netlink_sendmsg+0x723/0xbe0 [10453.206164][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.206164][ T72] ___sys_sendmsg+0xee/0x170 [10453.206164][ T72] __sys_sendmsg+0xcd/0x170 [10453.206164][ T72] do_syscall_64+0xc6/0x1e0 [10453.206164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.206164][ T72] [10453.207821][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10453.208082][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10453.208082][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10453.208082][ T72] register_netdevice+0x4d3/0x1690 [10453.208082][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10453.208082][ T72] vlan_newlink+0x393/0x610 [8021q] [10453.208082][ T72] rtnl_newlink_create+0x341/0x850 [10453.208082][ T72] __rtnl_newlink+0xac9/0xd80 [10453.208082][ T72] rtnl_newlink+0x63/0xa0 [10453.208082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10453.208082][ T72] netlink_rcv_skb+0x130/0x360 [10453.208082][ T72] netlink_unicast+0x449/0x710 [10453.208082][ T72] netlink_sendmsg+0x723/0xbe0 [10453.208082][ T72] ____sys_sendmsg+0x7b2/0xa10 [10453.208082][ T72] ___sys_sendmsg+0xee/0x170 [10453.208082][ T72] __sys_sendmsg+0xcd/0x170 [10453.208082][ T72] do_syscall_64+0xc6/0x1e0 [10453.208082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10453.208082][ T72] [10453.210126][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10453.210376][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10453.210376][ T72] dst_init+0x84/0x4a0 [10453.210376][ T72] dst_alloc+0x97/0x150 [10453.210376][ T72] ip6_dst_alloc+0x23/0x90 [10453.210376][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10453.210376][ T72] ip6_pol_route+0x56f/0x840 [10453.210376][ T72] __fib6_rule_action+0x1f3/0x5b0 [10453.210376][ T72] fib_rules_lookup+0x2b4/0xa20 [10453.210376][ T72] fib6_rule_lookup+0x182/0x630 [10453.210376][ T72] ip6_route_output_flags+0x259/0x480 [10453.210376][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10453.210376][ T72] icmp6_send+0x13dd/0x1b70 [10453.210376][ T72] ip6_link_failure+0x30/0x430 [10453.210376][ T72] ndisc_error_report+0x96/0x160 [10453.210376][ T72] neigh_invalidate+0x206/0x510 [10453.210376][ T72] neigh_timer_handler+0x984/0xf10 [10453.210376][ T72] call_timer_fn+0x170/0x430 [10453.210376][ T72] [10461.276739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10461.277335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10461.277335][T25496] ___neigh_create+0x14b/0xf60 [10461.277335][T25496] ip6_finish_output2+0xa70/0xf80 [10461.277335][T25496] ip6_finish_output+0x4ed/0xd30 [10461.277335][T25496] ip6_output+0x1f3/0x770 [10461.277335][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10461.277335][T25496] mld_sendpack+0x62d/0xbc0 [10461.277335][T25496] mld_ifc_work+0x32/0x1f0 [10461.277335][T25496] process_one_work+0x84d/0x18a0 [10461.277335][T25496] worker_thread+0x587/0xd30 [10461.277335][T25496] kthread+0x28a/0x350 [10461.277335][T25496] ret_from_fork+0x31/0x70 [10461.277335][T25496] ret_from_fork_asm+0x1a/0x30 [10461.277335][T25496] [10461.280069][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10461.280069][T25496] dst_init+0x84/0x4a0 [10461.280069][T25496] dst_alloc+0x97/0x150 [10461.280069][T25496] ip6_dst_alloc+0x23/0x90 [10461.280069][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.280069][T25496] ip6_pol_route+0x56f/0x840 [10461.280069][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10461.280069][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10461.280069][T25496] ipv6_rcv+0x1ad/0x810 [10461.280069][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10461.280069][T25496] process_backlog+0x101/0x620 [10461.280069][T25496] __napi_poll.constprop.0+0xa2/0x460 [10461.280069][T25496] net_rx_action+0x495/0xbe0 [10461.280069][T25496] __do_softirq+0x1b5/0x7f6 [10461.280069][T25496] [10461.283077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10461.283077][T25496] dst_init+0x84/0x4a0 [10461.283077][T25496] dst_alloc+0x97/0x150 [10461.283077][T25496] ip6_dst_alloc+0x23/0x90 [10461.283077][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.283077][T25496] ip6_pol_route+0x56f/0x840 [10461.283077][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10461.283077][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10461.283077][T25496] ipv6_rcv+0x1ad/0x810 [10461.283077][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10461.283077][T25496] process_backlog+0x101/0x620 [10461.283077][T25496] __napi_poll.constprop.0+0xa2/0x460 [10461.283077][T25496] net_rx_action+0x495/0xbe0 [10461.283077][T25496] __do_softirq+0x1b5/0x7f6 [10461.283077][T25496] [10461.286066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10461.286066][T25496] netdev_get_by_index+0x5e/0x80 [10461.286066][T25496] fib6_nh_init+0x3d8/0x15b0 [10461.286066][T25496] ip6_route_info_create+0xf18/0x17d0 [10461.286066][T25496] ip6_route_add+0x1c/0x140 [10461.286066][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10461.286066][T25496] addrconf_add_dev+0xe2/0x170 [10461.286066][T25496] inet6_addr_add+0x12f/0xa40 [10461.286066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10461.286066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.286066][T25496] netlink_rcv_skb+0x130/0x360 [10461.286066][T25496] netlink_unicast+0x449/0x710 [10461.286066][T25496] netlink_sendmsg+0x723/0xbe0 [10461.286066][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.286066][T25496] ___sys_sendmsg+0xee/0x170 [10461.286066][T25496] __sys_sendmsg+0xcd/0x170 [10461.286066][T25496] do_syscall_64+0xc6/0x1e0 [10461.286066][T25496] [10461.289653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10461.289653][T25496] ipv6_add_dev+0x3b9/0x11c0 [10461.289653][T25496] ipv6_find_idev+0x102/0x170 [10461.289653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10461.289653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.289653][T25496] netlink_rcv_skb+0x130/0x360 [10461.289653][T25496] netlink_unicast+0x449/0x710 [10461.289653][T25496] netlink_sendmsg+0x723/0xbe0 [10461.289653][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.289653][T25496] ___sys_sendmsg+0xee/0x170 [10461.289653][T25496] __sys_sendmsg+0xcd/0x170 [10461.289653][T25496] do_syscall_64+0xc6/0x1e0 [10461.289653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.289653][T25496] [10461.292473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10461.292473][T25496] neigh_parms_alloc+0x1e5/0x510 [10461.292473][T25496] ipv6_add_dev+0x2fd/0x11c0 [10461.292473][T25496] ipv6_find_idev+0x102/0x170 [10461.292473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10461.292473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.292473][T25496] netlink_rcv_skb+0x130/0x360 [10461.292473][T25496] netlink_unicast+0x449/0x710 [10461.292473][T25496] netlink_sendmsg+0x723/0xbe0 [10461.292473][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.292473][T25496] ___sys_sendmsg+0xee/0x170 [10461.292473][T25496] __sys_sendmsg+0xcd/0x170 [10461.292473][T25496] do_syscall_64+0xc6/0x1e0 [10461.292473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.292473][T25496] [10461.295517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10461.296019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.296019][T25496] dst_init+0x84/0x4a0 [10461.296019][T25496] dst_alloc+0x97/0x150 [10461.296019][T25496] ip6_dst_alloc+0x23/0x90 [10461.296019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.296019][T25496] ip6_pol_route+0x56f/0x840 [10461.296019][T25496] __fib6_rule_action+0x1f3/0x5b0 [10461.296019][T25496] fib_rules_lookup+0x2b4/0xa20 [10461.296019][T25496] fib6_rule_lookup+0x182/0x630 [10461.296019][T25496] ip6_route_output_flags+0x259/0x480 [10461.296019][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10461.296019][T25496] ip6_dst_lookup_flow+0x88/0x190 [10461.296019][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10461.296019][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10461.296019][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10461.296019][T25496] dev_hard_start_xmit+0x146/0x590 [10461.296019][T25496] __dev_queue_xmit+0xf71/0x17f0 [10461.296019][T25496] [10461.299812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.299812][T25496] dst_init+0x84/0x4a0 [10461.299812][T25496] dst_alloc+0x97/0x150 [10461.299812][T25496] ip6_dst_alloc+0x23/0x90 [10461.299812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.299812][T25496] ip6_pol_route+0x56f/0x840 [10461.299812][T25496] __fib6_rule_action+0x1f3/0x5b0 [10461.299812][T25496] fib_rules_lookup+0x2b4/0xa20 [10461.299812][T25496] fib6_rule_lookup+0x182/0x630 [10461.299812][T25496] ip6_route_output_flags+0x259/0x480 [10461.299812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10461.299812][T25496] ip6_dst_lookup_flow+0x88/0x190 [10461.299812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10461.299812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10461.299812][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10461.299812][T25496] dev_hard_start_xmit+0x146/0x590 [10461.299812][T25496] __dev_queue_xmit+0xf71/0x17f0 [10461.299812][T25496] [10461.303578][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10461.303578][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10461.303578][T25496] ip6_validate_gw+0x3f7/0x7b0 [10461.303578][T25496] fib6_nh_init+0xa5b/0x15b0 [10461.303578][T25496] ip6_route_info_create+0xf18/0x17d0 [10461.303578][T25496] ip6_route_multipath_add+0xa42/0x1930 [10461.303578][T25496] inet6_rtm_newroute+0xa2/0x110 [10461.303578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.303578][T25496] netlink_rcv_skb+0x130/0x360 [10461.303578][T25496] netlink_unicast+0x449/0x710 [10461.303578][T25496] netlink_sendmsg+0x723/0xbe0 [10461.303578][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.303578][T25496] ___sys_sendmsg+0xee/0x170 [10461.303578][T25496] __sys_sendmsg+0xcd/0x170 [10461.303578][T25496] do_syscall_64+0xc6/0x1e0 [10461.303578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.303578][T25496] [10461.307077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.307077][T25496] netdev_get_by_index+0x5e/0x80 [10461.307077][T25496] fib6_nh_init+0x3d8/0x15b0 [10461.307077][T25496] ip6_route_info_create+0xf18/0x17d0 [10461.307077][T25496] ip6_route_add+0x1c/0x140 [10461.307077][T25496] addrconf_prefix_route+0x2a6/0x430 [10461.307077][T25496] inet6_addr_add+0x4f8/0xa40 [10461.307077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10461.307077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.307077][T25496] netlink_rcv_skb+0x130/0x360 [10461.307077][T25496] netlink_unicast+0x449/0x710 [10461.307077][T25496] netlink_sendmsg+0x723/0xbe0 [10461.307077][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.307077][T25496] ___sys_sendmsg+0xee/0x170 [10461.307077][T25496] __sys_sendmsg+0xcd/0x170 [10461.307077][T25496] do_syscall_64+0xc6/0x1e0 [10461.307077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.307077][T25496] [10461.310732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.310732][T25496] netdev_get_by_index+0x5e/0x80 [10461.310732][T25496] fib6_nh_init+0x3d8/0x15b0 [10461.310732][T25496] ip6_route_info_create+0xf18/0x17d0 [10461.310732][T25496] addrconf_f6i_alloc+0x315/0x560 [10461.310732][T25496] ipv6_add_addr+0x411/0x2000 [10461.310732][T25496] inet6_addr_add+0x30e/0xa40 [10461.310732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10461.310732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.310732][T25496] netlink_rcv_skb+0x130/0x360 [10461.310732][T25496] netlink_unicast+0x449/0x710 [10461.310732][T25496] netlink_sendmsg+0x723/0xbe0 [10461.310732][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.310732][T25496] ___sys_sendmsg+0xee/0x170 [10461.310732][T25496] __sys_sendmsg+0xcd/0x170 [10461.310732][T25496] do_syscall_64+0xc6/0x1e0 [10461.310732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.310732][T25496] [10461.314424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.314424][T25496] netdev_get_by_index+0x5e/0x80 [10461.314424][T25496] fib6_nh_init+0x3d8/0x15b0 [10461.314424][T25496] ip6_route_info_create+0xf18/0x17d0 [10461.314424][T25496] ip6_route_add+0x1c/0x140 [10461.314424][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10461.314424][T25496] addrconf_add_dev+0xe2/0x170 [10461.314424][T25496] inet6_addr_add+0x12f/0xa40 [10461.314424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10461.314424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.314424][T25496] netlink_rcv_skb+0x130/0x360 [10461.314424][T25496] netlink_unicast+0x449/0x710 [10461.314424][T25496] netlink_sendmsg+0x723/0xbe0 [10461.314424][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.314424][T25496] ___sys_sendmsg+0xee/0x170 [10461.314424][T25496] __sys_sendmsg+0xcd/0x170 [10461.314424][T25496] do_syscall_64+0xc6/0x1e0 [10461.314424][T25496] [10461.318000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.318000][T25496] ipv6_add_dev+0x3b9/0x11c0 [10461.318000][T25496] ipv6_find_idev+0x102/0x170 [10461.318000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10461.318000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.318000][T25496] netlink_rcv_skb+0x130/0x360 [10461.318000][T25496] netlink_unicast+0x449/0x710 [10461.318000][T25496] netlink_sendmsg+0x723/0xbe0 [10461.318000][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.318000][T25496] ___sys_sendmsg+0xee/0x170 [10461.318000][T25496] __sys_sendmsg+0xcd/0x170 [10461.318000][T25496] do_syscall_64+0xc6/0x1e0 [10461.318000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.318000][T25496] [10461.320811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10461.320811][T25496] neigh_parms_alloc+0x1e5/0x510 [10461.320811][T25496] ipv6_add_dev+0x2fd/0x11c0 [10461.320811][T25496] ipv6_find_idev+0x102/0x170 [10461.320811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10461.320811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.320811][T25496] netlink_rcv_skb+0x130/0x360 [10461.320811][T25496] netlink_unicast+0x449/0x710 [10461.320811][T25496] netlink_sendmsg+0x723/0xbe0 [10461.320811][T25496] ____sys_sendmsg+0x7b2/0xa10 [10461.320811][T25496] ___sys_sendmsg+0xee/0x170 [10461.320811][T25496] __sys_sendmsg+0xcd/0x170 [10461.320811][T25496] do_syscall_64+0xc6/0x1e0 [10461.320811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.320811][T25496] [10463.452706][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10463.453106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10463.453106][ T72] netdev_get_by_index+0x5e/0x80 [10463.453106][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.453106][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.453106][ T72] ip6_route_add+0x1c/0x140 [10463.453106][ T72] addrconf_prefix_route+0x2a6/0x430 [10463.453106][ T72] inet6_addr_add+0x4f8/0xa40 [10463.453106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.453106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.453106][ T72] netlink_rcv_skb+0x130/0x360 [10463.453106][ T72] netlink_unicast+0x449/0x710 [10463.453106][ T72] netlink_sendmsg+0x723/0xbe0 [10463.453106][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.453106][ T72] ___sys_sendmsg+0xee/0x170 [10463.453106][ T72] __sys_sendmsg+0xcd/0x170 [10463.453106][ T72] do_syscall_64+0xc6/0x1e0 [10463.453106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.453106][ T72] [10463.455160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10463.455160][ T72] netdev_get_by_index+0x5e/0x80 [10463.455160][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.455160][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.455160][ T72] addrconf_f6i_alloc+0x315/0x560 [10463.455160][ T72] ipv6_add_addr+0x411/0x2000 [10463.455160][ T72] inet6_addr_add+0x30e/0xa40 [10463.455160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.455160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.455160][ T72] netlink_rcv_skb+0x130/0x360 [10463.455160][ T72] netlink_unicast+0x449/0x710 [10463.455160][ T72] netlink_sendmsg+0x723/0xbe0 [10463.455160][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.455160][ T72] ___sys_sendmsg+0xee/0x170 [10463.455160][ T72] __sys_sendmsg+0xcd/0x170 [10463.455160][ T72] do_syscall_64+0xc6/0x1e0 [10463.455160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.455160][ T72] [10463.457137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10463.457137][ T72] netdev_get_by_index+0x5e/0x80 [10463.457137][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.457137][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.457137][ T72] ip6_route_add+0x1c/0x140 [10463.457137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10463.457137][ T72] addrconf_add_dev+0xe2/0x170 [10463.457137][ T72] inet6_addr_add+0x12f/0xa40 [10463.457137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.457137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.457137][ T72] netlink_rcv_skb+0x130/0x360 [10463.457137][ T72] netlink_unicast+0x449/0x710 [10463.457137][ T72] netlink_sendmsg+0x723/0xbe0 [10463.457137][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.457137][ T72] ___sys_sendmsg+0xee/0x170 [10463.457137][ T72] __sys_sendmsg+0xcd/0x170 [10463.457137][ T72] do_syscall_64+0xc6/0x1e0 [10463.457137][ T72] [10463.459085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10463.459085][ T72] ipv6_add_dev+0x3b9/0x11c0 [10463.459085][ T72] ipv6_find_idev+0x102/0x170 [10463.459085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10463.459085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.459085][ T72] netlink_rcv_skb+0x130/0x360 [10463.459085][ T72] netlink_unicast+0x449/0x710 [10463.459085][ T72] netlink_sendmsg+0x723/0xbe0 [10463.459085][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.459085][ T72] ___sys_sendmsg+0xee/0x170 [10463.459085][ T72] __sys_sendmsg+0xcd/0x170 [10463.459085][ T72] do_syscall_64+0xc6/0x1e0 [10463.459085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.459085][ T72] [10463.460618][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10463.460618][ T72] neigh_parms_alloc+0x1e5/0x510 [10463.460618][ T72] ipv6_add_dev+0x2fd/0x11c0 [10463.460618][ T72] ipv6_find_idev+0x102/0x170 [10463.460618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10463.460618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.460618][ T72] netlink_rcv_skb+0x130/0x360 [10463.460618][ T72] netlink_unicast+0x449/0x710 [10463.460618][ T72] netlink_sendmsg+0x723/0xbe0 [10463.460618][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.460618][ T72] ___sys_sendmsg+0xee/0x170 [10463.460618][ T72] __sys_sendmsg+0xcd/0x170 [10463.460618][ T72] do_syscall_64+0xc6/0x1e0 [10463.460618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.460618][ T72] [10463.462306][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10463.462547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10463.462547][ T72] netdev_get_by_index+0x5e/0x80 [10463.462547][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.462547][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.462547][ T72] ip6_route_add+0x1c/0x140 [10463.462547][ T72] addrconf_prefix_route+0x2a6/0x430 [10463.462547][ T72] inet6_addr_add+0x4f8/0xa40 [10463.462547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.462547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.462547][ T72] netlink_rcv_skb+0x130/0x360 [10463.462547][ T72] netlink_unicast+0x449/0x710 [10463.462547][ T72] netlink_sendmsg+0x723/0xbe0 [10463.462547][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.462547][ T72] ___sys_sendmsg+0xee/0x170 [10463.462547][ T72] __sys_sendmsg+0xcd/0x170 [10463.462547][ T72] do_syscall_64+0xc6/0x1e0 [10463.462547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.462547][ T72] [10463.464521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10463.464521][ T72] netdev_get_by_index+0x5e/0x80 [10463.464521][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.464521][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.464521][ T72] addrconf_f6i_alloc+0x315/0x560 [10463.464521][ T72] ipv6_add_addr+0x411/0x2000 [10463.464521][ T72] inet6_addr_add+0x30e/0xa40 [10463.464521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.464521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.464521][ T72] netlink_rcv_skb+0x130/0x360 [10463.464521][ T72] netlink_unicast+0x449/0x710 [10463.464521][ T72] netlink_sendmsg+0x723/0xbe0 [10463.464521][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.464521][ T72] ___sys_sendmsg+0xee/0x170 [10463.464521][ T72] __sys_sendmsg+0xcd/0x170 [10463.464521][ T72] do_syscall_64+0xc6/0x1e0 [10463.464521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.464521][ T72] [10463.467048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10463.467048][ T72] netdev_get_by_index+0x5e/0x80 [10463.467048][ T72] fib6_nh_init+0x3d8/0x15b0 [10463.467048][ T72] ip6_route_info_create+0xf18/0x17d0 [10463.467048][ T72] ip6_route_add+0x1c/0x140 [10463.467048][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10463.467048][ T72] addrconf_add_dev+0xe2/0x170 [10463.467048][ T72] inet6_addr_add+0x12f/0xa40 [10463.467048][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10463.467048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.467048][ T72] netlink_rcv_skb+0x130/0x360 [10463.467048][ T72] netlink_unicast+0x449/0x710 [10463.467048][ T72] netlink_sendmsg+0x723/0xbe0 [10463.467048][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.467048][ T72] ___sys_sendmsg+0xee/0x170 [10463.467048][ T72] __sys_sendmsg+0xcd/0x170 [10463.467048][ T72] do_syscall_64+0xc6/0x1e0 [10463.467048][ T72] [10463.469004][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10463.469004][ T72] ipv6_add_dev+0x3b9/0x11c0 [10463.469004][ T72] ipv6_find_idev+0x102/0x170 [10463.469004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10463.469004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.469004][ T72] netlink_rcv_skb+0x130/0x360 [10463.469004][ T72] netlink_unicast+0x449/0x710 [10463.469004][ T72] netlink_sendmsg+0x723/0xbe0 [10463.469004][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.469004][ T72] ___sys_sendmsg+0xee/0x170 [10463.469004][ T72] __sys_sendmsg+0xcd/0x170 [10463.469004][ T72] do_syscall_64+0xc6/0x1e0 [10463.469004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.469004][ T72] [10463.470527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10463.470527][ T72] neigh_parms_alloc+0x1e5/0x510 [10463.470527][ T72] ipv6_add_dev+0x2fd/0x11c0 [10463.470527][ T72] ipv6_find_idev+0x102/0x170 [10463.470527][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10463.470527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.470527][ T72] netlink_rcv_skb+0x130/0x360 [10463.470527][ T72] netlink_unicast+0x449/0x710 [10463.470527][ T72] netlink_sendmsg+0x723/0xbe0 [10463.470527][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.470527][ T72] ___sys_sendmsg+0xee/0x170 [10463.470527][ T72] __sys_sendmsg+0xcd/0x170 [10463.470527][ T72] do_syscall_64+0xc6/0x1e0 [10463.470527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.470527][ T72] [10463.472205][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10463.472452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10463.472452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10463.472452][ T72] register_netdevice+0x4d3/0x1690 [10463.472452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10463.472452][ T72] vlan_newlink+0x393/0x610 [8021q] [10463.472452][ T72] rtnl_newlink_create+0x341/0x850 [10463.472452][ T72] __rtnl_newlink+0xac9/0xd80 [10463.472452][ T72] rtnl_newlink+0x63/0xa0 [10463.472452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10463.472452][ T72] netlink_rcv_skb+0x130/0x360 [10463.472452][ T72] netlink_unicast+0x449/0x710 [10463.472452][ T72] netlink_sendmsg+0x723/0xbe0 [10463.472452][ T72] ____sys_sendmsg+0x7b2/0xa10 [10463.472452][ T72] ___sys_sendmsg+0xee/0x170 [10463.472452][ T72] __sys_sendmsg+0xcd/0x170 [10463.472452][ T72] do_syscall_64+0xc6/0x1e0 [10463.472452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10463.472452][ T72] [10463.474481][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10463.475169][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10463.475169][ T72] dst_init+0x84/0x4a0 [10463.475169][ T72] dst_alloc+0x97/0x150 [10463.475169][ T72] ip6_dst_alloc+0x23/0x90 [10463.475169][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10463.475169][ T72] ip6_pol_route+0x56f/0x840 [10463.475169][ T72] __fib6_rule_action+0x1f3/0x5b0 [10463.475169][ T72] fib_rules_lookup+0x2b4/0xa20 [10463.475169][ T72] fib6_rule_lookup+0x182/0x630 [10463.475169][ T72] ip6_route_output_flags+0x259/0x480 [10463.475169][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10463.475169][ T72] icmp6_send+0x13dd/0x1b70 [10463.475169][ T72] ip6_link_failure+0x30/0x430 [10463.475169][ T72] ndisc_error_report+0x96/0x160 [10463.475169][ T72] neigh_invalidate+0x206/0x510 [10463.475169][ T72] neigh_timer_handler+0x984/0xf10 [10463.475169][ T72] call_timer_fn+0x170/0x430 [10463.475169][ T72] [10471.564840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10471.565620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10471.565620][T25496] ___neigh_create+0x14b/0xf60 [10471.565620][T25496] ip6_finish_output2+0xa70/0xf80 [10471.565620][T25496] ip6_finish_output+0x4ed/0xd30 [10471.565620][T25496] ip6_output+0x1f3/0x770 [10471.565620][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10471.565620][T25496] mld_sendpack+0x62d/0xbc0 [10471.565620][T25496] mld_ifc_work+0x32/0x1f0 [10471.565620][T25496] process_one_work+0x84d/0x18a0 [10471.565620][T25496] worker_thread+0x587/0xd30 [10471.565620][T25496] kthread+0x28a/0x350 [10471.565620][T25496] ret_from_fork+0x31/0x70 [10471.565620][T25496] ret_from_fork_asm+0x1a/0x30 [10471.565620][T25496] [10471.567266][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10471.567266][T25496] dst_init+0x84/0x4a0 [10471.567266][T25496] dst_alloc+0x97/0x150 [10471.567266][T25496] ip6_dst_alloc+0x23/0x90 [10471.567266][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.567266][T25496] ip6_pol_route+0x56f/0x840 [10471.567266][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10471.567266][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10471.567266][T25496] ipv6_rcv+0x1ad/0x810 [10471.567266][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10471.567266][T25496] process_backlog+0x101/0x620 [10471.567266][T25496] __napi_poll.constprop.0+0xa2/0x460 [10471.567266][T25496] net_rx_action+0x495/0xbe0 [10471.567266][T25496] __do_softirq+0x1b5/0x7f6 [10471.567266][T25496] [10471.569064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10471.569064][T25496] dst_init+0x84/0x4a0 [10471.569064][T25496] dst_alloc+0x97/0x150 [10471.569064][T25496] ip6_dst_alloc+0x23/0x90 [10471.569064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.569064][T25496] ip6_pol_route+0x56f/0x840 [10471.569064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10471.569064][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10471.569064][T25496] ipv6_rcv+0x1ad/0x810 [10471.569064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10471.569064][T25496] process_backlog+0x101/0x620 [10471.569064][T25496] __napi_poll.constprop.0+0xa2/0x460 [10471.569064][T25496] net_rx_action+0x495/0xbe0 [10471.569064][T25496] __do_softirq+0x1b5/0x7f6 [10471.569064][T25496] [10471.570876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10471.570876][T25496] netdev_get_by_index+0x5e/0x80 [10471.570876][T25496] fib6_nh_init+0x3d8/0x15b0 [10471.570876][T25496] ip6_route_info_create+0xf18/0x17d0 [10471.570876][T25496] ip6_route_add+0x1c/0x140 [10471.570876][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10471.570876][T25496] addrconf_add_dev+0xe2/0x170 [10471.570876][T25496] inet6_addr_add+0x12f/0xa40 [10471.570876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10471.570876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.570876][T25496] netlink_rcv_skb+0x130/0x360 [10471.570876][T25496] netlink_unicast+0x449/0x710 [10471.570876][T25496] netlink_sendmsg+0x723/0xbe0 [10471.570876][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.570876][T25496] ___sys_sendmsg+0xee/0x170 [10471.570876][T25496] __sys_sendmsg+0xcd/0x170 [10471.570876][T25496] do_syscall_64+0xc6/0x1e0 [10471.570876][T25496] [10471.573034][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10471.573034][T25496] ipv6_add_dev+0x3b9/0x11c0 [10471.573034][T25496] ipv6_find_idev+0x102/0x170 [10471.573034][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10471.573034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.573034][T25496] netlink_rcv_skb+0x130/0x360 [10471.573034][T25496] netlink_unicast+0x449/0x710 [10471.573034][T25496] netlink_sendmsg+0x723/0xbe0 [10471.573034][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.573034][T25496] ___sys_sendmsg+0xee/0x170 [10471.573034][T25496] __sys_sendmsg+0xcd/0x170 [10471.573034][T25496] do_syscall_64+0xc6/0x1e0 [10471.573034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.573034][T25496] [10471.574751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10471.574751][T25496] neigh_parms_alloc+0x1e5/0x510 [10471.574751][T25496] ipv6_add_dev+0x2fd/0x11c0 [10471.574751][T25496] ipv6_find_idev+0x102/0x170 [10471.574751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10471.574751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.574751][T25496] netlink_rcv_skb+0x130/0x360 [10471.574751][T25496] netlink_unicast+0x449/0x710 [10471.574751][T25496] netlink_sendmsg+0x723/0xbe0 [10471.574751][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.574751][T25496] ___sys_sendmsg+0xee/0x170 [10471.574751][T25496] __sys_sendmsg+0xcd/0x170 [10471.574751][T25496] do_syscall_64+0xc6/0x1e0 [10471.574751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.574751][T25496] [10471.576608][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10471.576929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.576929][T25496] dst_init+0x84/0x4a0 [10471.576929][T25496] dst_alloc+0x97/0x150 [10471.576929][T25496] ip6_dst_alloc+0x23/0x90 [10471.576929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.576929][T25496] ip6_pol_route+0x56f/0x840 [10471.576929][T25496] __fib6_rule_action+0x1f3/0x5b0 [10471.576929][T25496] fib_rules_lookup+0x2b4/0xa20 [10471.576929][T25496] fib6_rule_lookup+0x182/0x630 [10471.576929][T25496] ip6_route_output_flags+0x259/0x480 [10471.576929][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10471.576929][T25496] ip6_dst_lookup_flow+0x88/0x190 [10471.576929][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10471.576929][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10471.576929][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10471.576929][T25496] dev_hard_start_xmit+0x146/0x590 [10471.576929][T25496] __dev_queue_xmit+0xf71/0x17f0 [10471.576929][T25496] [10471.579180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.579180][T25496] dst_init+0x84/0x4a0 [10471.579180][T25496] dst_alloc+0x97/0x150 [10471.579180][T25496] ip6_dst_alloc+0x23/0x90 [10471.579180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.579180][T25496] ip6_pol_route+0x56f/0x840 [10471.579180][T25496] __fib6_rule_action+0x1f3/0x5b0 [10471.579180][T25496] fib_rules_lookup+0x2b4/0xa20 [10471.579180][T25496] fib6_rule_lookup+0x182/0x630 [10471.579180][T25496] ip6_route_output_flags+0x259/0x480 [10471.579180][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10471.579180][T25496] ip6_dst_lookup_flow+0x88/0x190 [10471.579180][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10471.579180][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10471.579180][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10471.579180][T25496] dev_hard_start_xmit+0x146/0x590 [10471.579180][T25496] __dev_queue_xmit+0xf71/0x17f0 [10471.579180][T25496] [10471.581472][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10471.581472][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10471.581472][T25496] ip6_validate_gw+0x3f7/0x7b0 [10471.581472][T25496] fib6_nh_init+0xa5b/0x15b0 [10471.581472][T25496] ip6_route_info_create+0xf18/0x17d0 [10471.581472][T25496] ip6_route_multipath_add+0xa42/0x1930 [10471.581472][T25496] inet6_rtm_newroute+0xa2/0x110 [10471.581472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.581472][T25496] netlink_rcv_skb+0x130/0x360 [10471.581472][T25496] netlink_unicast+0x449/0x710 [10471.581472][T25496] netlink_sendmsg+0x723/0xbe0 [10471.581472][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.581472][T25496] ___sys_sendmsg+0xee/0x170 [10471.581472][T25496] __sys_sendmsg+0xcd/0x170 [10471.581472][T25496] do_syscall_64+0xc6/0x1e0 [10471.581472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.581472][T25496] [10471.583587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.583587][T25496] netdev_get_by_index+0x5e/0x80 [10471.583587][T25496] fib6_nh_init+0x3d8/0x15b0 [10471.583587][T25496] ip6_route_info_create+0xf18/0x17d0 [10471.583587][T25496] ip6_route_add+0x1c/0x140 [10471.583587][T25496] addrconf_prefix_route+0x2a6/0x430 [10471.583587][T25496] inet6_addr_add+0x4f8/0xa40 [10471.583587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10471.583587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.583587][T25496] netlink_rcv_skb+0x130/0x360 [10471.583587][T25496] netlink_unicast+0x449/0x710 [10471.583587][T25496] netlink_sendmsg+0x723/0xbe0 [10471.583587][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.583587][T25496] ___sys_sendmsg+0xee/0x170 [10471.583587][T25496] __sys_sendmsg+0xcd/0x170 [10471.583587][T25496] do_syscall_64+0xc6/0x1e0 [10471.583587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.583587][T25496] [10471.585763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.585763][T25496] netdev_get_by_index+0x5e/0x80 [10471.585763][T25496] fib6_nh_init+0x3d8/0x15b0 [10471.585763][T25496] ip6_route_info_create+0xf18/0x17d0 [10471.585763][T25496] addrconf_f6i_alloc+0x315/0x560 [10471.585763][T25496] ipv6_add_addr+0x411/0x2000 [10471.585763][T25496] inet6_addr_add+0x30e/0xa40 [10471.585763][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10471.585763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.585763][T25496] netlink_rcv_skb+0x130/0x360 [10471.585763][T25496] netlink_unicast+0x449/0x710 [10471.585763][T25496] netlink_sendmsg+0x723/0xbe0 [10471.585763][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.585763][T25496] ___sys_sendmsg+0xee/0x170 [10471.585763][T25496] __sys_sendmsg+0xcd/0x170 [10471.585763][T25496] do_syscall_64+0xc6/0x1e0 [10471.585763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.585763][T25496] [10471.587892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.587892][T25496] netdev_get_by_index+0x5e/0x80 [10471.587892][T25496] fib6_nh_init+0x3d8/0x15b0 [10471.587892][T25496] ip6_route_info_create+0xf18/0x17d0 [10471.587892][T25496] ip6_route_add+0x1c/0x140 [10471.587892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10471.587892][T25496] addrconf_add_dev+0xe2/0x170 [10471.587892][T25496] inet6_addr_add+0x12f/0xa40 [10471.587892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10471.587892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.587892][T25496] netlink_rcv_skb+0x130/0x360 [10471.587892][T25496] netlink_unicast+0x449/0x710 [10471.587892][T25496] netlink_sendmsg+0x723/0xbe0 [10471.587892][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.587892][T25496] ___sys_sendmsg+0xee/0x170 [10471.587892][T25496] __sys_sendmsg+0xcd/0x170 [10471.587892][T25496] do_syscall_64+0xc6/0x1e0 [10471.587892][T25496] [10471.590196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.590196][T25496] ipv6_add_dev+0x3b9/0x11c0 [10471.590196][T25496] ipv6_find_idev+0x102/0x170 [10471.590196][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10471.590196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.590196][T25496] netlink_rcv_skb+0x130/0x360 [10471.590196][T25496] netlink_unicast+0x449/0x710 [10471.590196][T25496] netlink_sendmsg+0x723/0xbe0 [10471.590196][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.590196][T25496] ___sys_sendmsg+0xee/0x170 [10471.590196][T25496] __sys_sendmsg+0xcd/0x170 [10471.590196][T25496] do_syscall_64+0xc6/0x1e0 [10471.590196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.590196][T25496] [10471.591890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10471.591890][T25496] neigh_parms_alloc+0x1e5/0x510 [10471.591890][T25496] ipv6_add_dev+0x2fd/0x11c0 [10471.591890][T25496] ipv6_find_idev+0x102/0x170 [10471.591890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10471.591890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.591890][T25496] netlink_rcv_skb+0x130/0x360 [10471.591890][T25496] netlink_unicast+0x449/0x710 [10471.591890][T25496] netlink_sendmsg+0x723/0xbe0 [10471.591890][T25496] ____sys_sendmsg+0x7b2/0xa10 [10471.591890][T25496] ___sys_sendmsg+0xee/0x170 [10471.591890][T25496] __sys_sendmsg+0xcd/0x170 [10471.591890][T25496] do_syscall_64+0xc6/0x1e0 [10471.591890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.591890][T25496] [10473.716814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10473.717291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10473.717291][ T72] netdev_get_by_index+0x5e/0x80 [10473.717291][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.717291][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.717291][ T72] ip6_route_add+0x1c/0x140 [10473.717291][ T72] addrconf_prefix_route+0x2a6/0x430 [10473.717291][ T72] inet6_addr_add+0x4f8/0xa40 [10473.717291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.717291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.717291][ T72] netlink_rcv_skb+0x130/0x360 [10473.717291][ T72] netlink_unicast+0x449/0x710 [10473.717291][ T72] netlink_sendmsg+0x723/0xbe0 [10473.717291][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.717291][ T72] ___sys_sendmsg+0xee/0x170 [10473.717291][ T72] __sys_sendmsg+0xcd/0x170 [10473.717291][ T72] do_syscall_64+0xc6/0x1e0 [10473.717291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.717291][ T72] [10473.719332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10473.719332][ T72] netdev_get_by_index+0x5e/0x80 [10473.719332][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.719332][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.719332][ T72] addrconf_f6i_alloc+0x315/0x560 [10473.719332][ T72] ipv6_add_addr+0x411/0x2000 [10473.719332][ T72] inet6_addr_add+0x30e/0xa40 [10473.719332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.719332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.719332][ T72] netlink_rcv_skb+0x130/0x360 [10473.719332][ T72] netlink_unicast+0x449/0x710 [10473.719332][ T72] netlink_sendmsg+0x723/0xbe0 [10473.719332][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.719332][ T72] ___sys_sendmsg+0xee/0x170 [10473.719332][ T72] __sys_sendmsg+0xcd/0x170 [10473.719332][ T72] do_syscall_64+0xc6/0x1e0 [10473.719332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.719332][ T72] [10473.721319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10473.721319][ T72] netdev_get_by_index+0x5e/0x80 [10473.721319][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.721319][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.721319][ T72] ip6_route_add+0x1c/0x140 [10473.721319][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10473.721319][ T72] addrconf_add_dev+0xe2/0x170 [10473.721319][ T72] inet6_addr_add+0x12f/0xa40 [10473.721319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.721319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.721319][ T72] netlink_rcv_skb+0x130/0x360 [10473.721319][ T72] netlink_unicast+0x449/0x710 [10473.721319][ T72] netlink_sendmsg+0x723/0xbe0 [10473.721319][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.721319][ T72] ___sys_sendmsg+0xee/0x170 [10473.721319][ T72] __sys_sendmsg+0xcd/0x170 [10473.721319][ T72] do_syscall_64+0xc6/0x1e0 [10473.721319][ T72] [10473.723271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10473.723271][ T72] ipv6_add_dev+0x3b9/0x11c0 [10473.723271][ T72] ipv6_find_idev+0x102/0x170 [10473.723271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10473.723271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.723271][ T72] netlink_rcv_skb+0x130/0x360 [10473.723271][ T72] netlink_unicast+0x449/0x710 [10473.723271][ T72] netlink_sendmsg+0x723/0xbe0 [10473.723271][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.723271][ T72] ___sys_sendmsg+0xee/0x170 [10473.723271][ T72] __sys_sendmsg+0xcd/0x170 [10473.723271][ T72] do_syscall_64+0xc6/0x1e0 [10473.723271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.723271][ T72] [10473.724801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10473.724801][ T72] neigh_parms_alloc+0x1e5/0x510 [10473.724801][ T72] ipv6_add_dev+0x2fd/0x11c0 [10473.724801][ T72] ipv6_find_idev+0x102/0x170 [10473.724801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10473.724801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.724801][ T72] netlink_rcv_skb+0x130/0x360 [10473.724801][ T72] netlink_unicast+0x449/0x710 [10473.724801][ T72] netlink_sendmsg+0x723/0xbe0 [10473.724801][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.724801][ T72] ___sys_sendmsg+0xee/0x170 [10473.724801][ T72] __sys_sendmsg+0xcd/0x170 [10473.724801][ T72] do_syscall_64+0xc6/0x1e0 [10473.724801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.724801][ T72] [10473.726510][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10473.726763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10473.726763][ T72] netdev_get_by_index+0x5e/0x80 [10473.726763][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.726763][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.726763][ T72] ip6_route_add+0x1c/0x140 [10473.726763][ T72] addrconf_prefix_route+0x2a6/0x430 [10473.726763][ T72] inet6_addr_add+0x4f8/0xa40 [10473.726763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.726763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.726763][ T72] netlink_rcv_skb+0x130/0x360 [10473.726763][ T72] netlink_unicast+0x449/0x710 [10473.726763][ T72] netlink_sendmsg+0x723/0xbe0 [10473.726763][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.726763][ T72] ___sys_sendmsg+0xee/0x170 [10473.726763][ T72] __sys_sendmsg+0xcd/0x170 [10473.726763][ T72] do_syscall_64+0xc6/0x1e0 [10473.726763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.726763][ T72] [10473.728720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10473.728720][ T72] netdev_get_by_index+0x5e/0x80 [10473.728720][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.728720][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.728720][ T72] addrconf_f6i_alloc+0x315/0x560 [10473.728720][ T72] ipv6_add_addr+0x411/0x2000 [10473.728720][ T72] inet6_addr_add+0x30e/0xa40 [10473.728720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.728720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.728720][ T72] netlink_rcv_skb+0x130/0x360 [10473.728720][ T72] netlink_unicast+0x449/0x710 [10473.728720][ T72] netlink_sendmsg+0x723/0xbe0 [10473.728720][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.728720][ T72] ___sys_sendmsg+0xee/0x170 [10473.728720][ T72] __sys_sendmsg+0xcd/0x170 [10473.728720][ T72] do_syscall_64+0xc6/0x1e0 [10473.728720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.728720][ T72] [10473.730694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10473.730694][ T72] netdev_get_by_index+0x5e/0x80 [10473.730694][ T72] fib6_nh_init+0x3d8/0x15b0 [10473.730694][ T72] ip6_route_info_create+0xf18/0x17d0 [10473.730694][ T72] ip6_route_add+0x1c/0x140 [10473.730694][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10473.730694][ T72] addrconf_add_dev+0xe2/0x170 [10473.730694][ T72] inet6_addr_add+0x12f/0xa40 [10473.730694][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10473.730694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.730694][ T72] netlink_rcv_skb+0x130/0x360 [10473.730694][ T72] netlink_unicast+0x449/0x710 [10473.730694][ T72] netlink_sendmsg+0x723/0xbe0 [10473.730694][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.730694][ T72] ___sys_sendmsg+0xee/0x170 [10473.730694][ T72] __sys_sendmsg+0xcd/0x170 [10473.730694][ T72] do_syscall_64+0xc6/0x1e0 [10473.730694][ T72] [10473.732634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10473.732634][ T72] ipv6_add_dev+0x3b9/0x11c0 [10473.732634][ T72] ipv6_find_idev+0x102/0x170 [10473.732634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10473.732634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.732634][ T72] netlink_rcv_skb+0x130/0x360 [10473.732634][ T72] netlink_unicast+0x449/0x710 [10473.732634][ T72] netlink_sendmsg+0x723/0xbe0 [10473.732634][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.732634][ T72] ___sys_sendmsg+0xee/0x170 [10473.732634][ T72] __sys_sendmsg+0xcd/0x170 [10473.732634][ T72] do_syscall_64+0xc6/0x1e0 [10473.732634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.732634][ T72] [10473.734136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10473.734136][ T72] neigh_parms_alloc+0x1e5/0x510 [10473.734136][ T72] ipv6_add_dev+0x2fd/0x11c0 [10473.734136][ T72] ipv6_find_idev+0x102/0x170 [10473.734136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10473.734136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.734136][ T72] netlink_rcv_skb+0x130/0x360 [10473.734136][ T72] netlink_unicast+0x449/0x710 [10473.734136][ T72] netlink_sendmsg+0x723/0xbe0 [10473.734136][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.734136][ T72] ___sys_sendmsg+0xee/0x170 [10473.734136][ T72] __sys_sendmsg+0xcd/0x170 [10473.734136][ T72] do_syscall_64+0xc6/0x1e0 [10473.734136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.734136][ T72] [10473.735793][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10473.736041][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10473.736041][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10473.736041][ T72] register_netdevice+0x4d3/0x1690 [10473.736041][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10473.736041][ T72] vlan_newlink+0x393/0x610 [8021q] [10473.736041][ T72] rtnl_newlink_create+0x341/0x850 [10473.736041][ T72] __rtnl_newlink+0xac9/0xd80 [10473.736041][ T72] rtnl_newlink+0x63/0xa0 [10473.736041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.736041][ T72] netlink_rcv_skb+0x130/0x360 [10473.736041][ T72] netlink_unicast+0x449/0x710 [10473.736041][ T72] netlink_sendmsg+0x723/0xbe0 [10473.736041][ T72] ____sys_sendmsg+0x7b2/0xa10 [10473.736041][ T72] ___sys_sendmsg+0xee/0x170 [10473.736041][ T72] __sys_sendmsg+0xcd/0x170 [10473.736041][ T72] do_syscall_64+0xc6/0x1e0 [10473.736041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.736041][ T72] [10473.738422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10473.738691][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10473.738691][ T72] dst_init+0x84/0x4a0 [10473.738691][ T72] dst_alloc+0x97/0x150 [10473.738691][ T72] ip6_dst_alloc+0x23/0x90 [10473.738691][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10473.738691][ T72] ip6_pol_route+0x56f/0x840 [10473.738691][ T72] __fib6_rule_action+0x1f3/0x5b0 [10473.738691][ T72] fib_rules_lookup+0x2b4/0xa20 [10473.738691][ T72] fib6_rule_lookup+0x182/0x630 [10473.738691][ T72] ip6_route_output_flags+0x259/0x480 [10473.738691][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10473.738691][ T72] icmp6_send+0x13dd/0x1b70 [10473.738691][ T72] ip6_link_failure+0x30/0x430 [10473.738691][ T72] ndisc_error_report+0x96/0x160 [10473.738691][ T72] neigh_invalidate+0x206/0x510 [10473.738691][ T72] neigh_timer_handler+0x984/0xf10 [10473.738691][ T72] call_timer_fn+0x170/0x430 [10473.738691][ T72] [10481.836777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10481.837279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10481.837279][T25496] ___neigh_create+0x14b/0xf60 [10481.837279][T25496] ip6_finish_output2+0xa70/0xf80 [10481.837279][T25496] ip6_finish_output+0x4ed/0xd30 [10481.837279][T25496] ip6_output+0x1f3/0x770 [10481.837279][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10481.837279][T25496] mld_sendpack+0x62d/0xbc0 [10481.837279][T25496] mld_ifc_work+0x32/0x1f0 [10481.837279][T25496] process_one_work+0x84d/0x18a0 [10481.837279][T25496] worker_thread+0x587/0xd30 [10481.837279][T25496] kthread+0x28a/0x350 [10481.837279][T25496] ret_from_fork+0x31/0x70 [10481.837279][T25496] ret_from_fork_asm+0x1a/0x30 [10481.837279][T25496] [10481.839565][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10481.839565][T25496] dst_init+0x84/0x4a0 [10481.839565][T25496] dst_alloc+0x97/0x150 [10481.839565][T25496] ip6_dst_alloc+0x23/0x90 [10481.839565][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.839565][T25496] ip6_pol_route+0x56f/0x840 [10481.839565][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10481.839565][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10481.839565][T25496] ipv6_rcv+0x1ad/0x810 [10481.839565][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10481.839565][T25496] process_backlog+0x101/0x620 [10481.839565][T25496] __napi_poll.constprop.0+0xa2/0x460 [10481.839565][T25496] net_rx_action+0x495/0xbe0 [10481.839565][T25496] __do_softirq+0x1b5/0x7f6 [10481.839565][T25496] [10481.841369][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10481.841369][T25496] dst_init+0x84/0x4a0 [10481.841369][T25496] dst_alloc+0x97/0x150 [10481.841369][T25496] ip6_dst_alloc+0x23/0x90 [10481.841369][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.841369][T25496] ip6_pol_route+0x56f/0x840 [10481.841369][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10481.841369][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10481.841369][T25496] ipv6_rcv+0x1ad/0x810 [10481.841369][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10481.841369][T25496] process_backlog+0x101/0x620 [10481.841369][T25496] __napi_poll.constprop.0+0xa2/0x460 [10481.841369][T25496] net_rx_action+0x495/0xbe0 [10481.841369][T25496] __do_softirq+0x1b5/0x7f6 [10481.841369][T25496] [10481.843216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10481.843216][T25496] netdev_get_by_index+0x5e/0x80 [10481.843216][T25496] fib6_nh_init+0x3d8/0x15b0 [10481.843216][T25496] ip6_route_info_create+0xf18/0x17d0 [10481.843216][T25496] ip6_route_add+0x1c/0x140 [10481.843216][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10481.843216][T25496] addrconf_add_dev+0xe2/0x170 [10481.843216][T25496] inet6_addr_add+0x12f/0xa40 [10481.843216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10481.843216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.843216][T25496] netlink_rcv_skb+0x130/0x360 [10481.843216][T25496] netlink_unicast+0x449/0x710 [10481.843216][T25496] netlink_sendmsg+0x723/0xbe0 [10481.843216][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.843216][T25496] ___sys_sendmsg+0xee/0x170 [10481.843216][T25496] __sys_sendmsg+0xcd/0x170 [10481.843216][T25496] do_syscall_64+0xc6/0x1e0 [10481.843216][T25496] [10481.845360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10481.845360][T25496] ipv6_add_dev+0x3b9/0x11c0 [10481.845360][T25496] ipv6_find_idev+0x102/0x170 [10481.845360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10481.845360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.845360][T25496] netlink_rcv_skb+0x130/0x360 [10481.845360][T25496] netlink_unicast+0x449/0x710 [10481.845360][T25496] netlink_sendmsg+0x723/0xbe0 [10481.845360][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.845360][T25496] ___sys_sendmsg+0xee/0x170 [10481.845360][T25496] __sys_sendmsg+0xcd/0x170 [10481.845360][T25496] do_syscall_64+0xc6/0x1e0 [10481.845360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.845360][T25496] [10481.847038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10481.847038][T25496] neigh_parms_alloc+0x1e5/0x510 [10481.847038][T25496] ipv6_add_dev+0x2fd/0x11c0 [10481.847038][T25496] ipv6_find_idev+0x102/0x170 [10481.847038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10481.847038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.847038][T25496] netlink_rcv_skb+0x130/0x360 [10481.847038][T25496] netlink_unicast+0x449/0x710 [10481.847038][T25496] netlink_sendmsg+0x723/0xbe0 [10481.847038][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.847038][T25496] ___sys_sendmsg+0xee/0x170 [10481.847038][T25496] __sys_sendmsg+0xcd/0x170 [10481.847038][T25496] do_syscall_64+0xc6/0x1e0 [10481.847038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.847038][T25496] [10481.848905][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10481.849202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.849202][T25496] dst_init+0x84/0x4a0 [10481.849202][T25496] dst_alloc+0x97/0x150 [10481.849202][T25496] ip6_dst_alloc+0x23/0x90 [10481.849202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.849202][T25496] ip6_pol_route+0x56f/0x840 [10481.849202][T25496] __fib6_rule_action+0x1f3/0x5b0 [10481.849202][T25496] fib_rules_lookup+0x2b4/0xa20 [10481.849202][T25496] fib6_rule_lookup+0x182/0x630 [10481.849202][T25496] ip6_route_output_flags+0x259/0x480 [10481.849202][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10481.849202][T25496] ip6_dst_lookup_flow+0x88/0x190 [10481.849202][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10481.849202][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10481.849202][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10481.849202][T25496] dev_hard_start_xmit+0x146/0x590 [10481.849202][T25496] __dev_queue_xmit+0xf71/0x17f0 [10481.849202][T25496] [10481.851480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.851480][T25496] dst_init+0x84/0x4a0 [10481.851480][T25496] dst_alloc+0x97/0x150 [10481.851480][T25496] ip6_dst_alloc+0x23/0x90 [10481.851480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.851480][T25496] ip6_pol_route+0x56f/0x840 [10481.851480][T25496] __fib6_rule_action+0x1f3/0x5b0 [10481.851480][T25496] fib_rules_lookup+0x2b4/0xa20 [10481.851480][T25496] fib6_rule_lookup+0x182/0x630 [10481.851480][T25496] ip6_route_output_flags+0x259/0x480 [10481.851480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10481.851480][T25496] ip6_dst_lookup_flow+0x88/0x190 [10481.851480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10481.851480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10481.851480][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10481.851480][T25496] dev_hard_start_xmit+0x146/0x590 [10481.851480][T25496] __dev_queue_xmit+0xf71/0x17f0 [10481.851480][T25496] [10481.853773][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10481.853773][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10481.853773][T25496] ip6_validate_gw+0x3f7/0x7b0 [10481.853773][T25496] fib6_nh_init+0xa5b/0x15b0 [10481.853773][T25496] ip6_route_info_create+0xf18/0x17d0 [10481.853773][T25496] ip6_route_multipath_add+0xa42/0x1930 [10481.853773][T25496] inet6_rtm_newroute+0xa2/0x110 [10481.853773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.853773][T25496] netlink_rcv_skb+0x130/0x360 [10481.853773][T25496] netlink_unicast+0x449/0x710 [10481.853773][T25496] netlink_sendmsg+0x723/0xbe0 [10481.853773][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.853773][T25496] ___sys_sendmsg+0xee/0x170 [10481.853773][T25496] __sys_sendmsg+0xcd/0x170 [10481.853773][T25496] do_syscall_64+0xc6/0x1e0 [10481.853773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.853773][T25496] [10481.855912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.855912][T25496] netdev_get_by_index+0x5e/0x80 [10481.855912][T25496] fib6_nh_init+0x3d8/0x15b0 [10481.855912][T25496] ip6_route_info_create+0xf18/0x17d0 [10481.855912][T25496] ip6_route_add+0x1c/0x140 [10481.855912][T25496] addrconf_prefix_route+0x2a6/0x430 [10481.855912][T25496] inet6_addr_add+0x4f8/0xa40 [10481.855912][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10481.855912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.855912][T25496] netlink_rcv_skb+0x130/0x360 [10481.855912][T25496] netlink_unicast+0x449/0x710 [10481.855912][T25496] netlink_sendmsg+0x723/0xbe0 [10481.855912][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.855912][T25496] ___sys_sendmsg+0xee/0x170 [10481.855912][T25496] __sys_sendmsg+0xcd/0x170 [10481.855912][T25496] do_syscall_64+0xc6/0x1e0 [10481.855912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.855912][T25496] [10481.858138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.858138][T25496] netdev_get_by_index+0x5e/0x80 [10481.858138][T25496] fib6_nh_init+0x3d8/0x15b0 [10481.858138][T25496] ip6_route_info_create+0xf18/0x17d0 [10481.858138][T25496] addrconf_f6i_alloc+0x315/0x560 [10481.858138][T25496] ipv6_add_addr+0x411/0x2000 [10481.858138][T25496] inet6_addr_add+0x30e/0xa40 [10481.858138][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10481.858138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.858138][T25496] netlink_rcv_skb+0x130/0x360 [10481.858138][T25496] netlink_unicast+0x449/0x710 [10481.858138][T25496] netlink_sendmsg+0x723/0xbe0 [10481.858138][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.858138][T25496] ___sys_sendmsg+0xee/0x170 [10481.858138][T25496] __sys_sendmsg+0xcd/0x170 [10481.858138][T25496] do_syscall_64+0xc6/0x1e0 [10481.858138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.858138][T25496] [10481.860500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.860500][T25496] netdev_get_by_index+0x5e/0x80 [10481.860500][T25496] fib6_nh_init+0x3d8/0x15b0 [10481.860500][T25496] ip6_route_info_create+0xf18/0x17d0 [10481.860500][T25496] ip6_route_add+0x1c/0x140 [10481.860500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10481.860500][T25496] addrconf_add_dev+0xe2/0x170 [10481.860500][T25496] inet6_addr_add+0x12f/0xa40 [10481.860500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10481.860500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.860500][T25496] netlink_rcv_skb+0x130/0x360 [10481.860500][T25496] netlink_unicast+0x449/0x710 [10481.860500][T25496] netlink_sendmsg+0x723/0xbe0 [10481.860500][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.860500][T25496] ___sys_sendmsg+0xee/0x170 [10481.860500][T25496] __sys_sendmsg+0xcd/0x170 [10481.860500][T25496] do_syscall_64+0xc6/0x1e0 [10481.860500][T25496] [10481.862690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.862690][T25496] ipv6_add_dev+0x3b9/0x11c0 [10481.862690][T25496] ipv6_find_idev+0x102/0x170 [10481.862690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10481.862690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.862690][T25496] netlink_rcv_skb+0x130/0x360 [10481.862690][T25496] netlink_unicast+0x449/0x710 [10481.862690][T25496] netlink_sendmsg+0x723/0xbe0 [10481.862690][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.862690][T25496] ___sys_sendmsg+0xee/0x170 [10481.862690][T25496] __sys_sendmsg+0xcd/0x170 [10481.862690][T25496] do_syscall_64+0xc6/0x1e0 [10481.862690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.862690][T25496] [10481.864411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10481.864411][T25496] neigh_parms_alloc+0x1e5/0x510 [10481.864411][T25496] ipv6_add_dev+0x2fd/0x11c0 [10481.864411][T25496] ipv6_find_idev+0x102/0x170 [10481.864411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10481.864411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.864411][T25496] netlink_rcv_skb+0x130/0x360 [10481.864411][T25496] netlink_unicast+0x449/0x710 [10481.864411][T25496] netlink_sendmsg+0x723/0xbe0 [10481.864411][T25496] ____sys_sendmsg+0x7b2/0xa10 [10481.864411][T25496] ___sys_sendmsg+0xee/0x170 [10481.864411][T25496] __sys_sendmsg+0xcd/0x170 [10481.864411][T25496] do_syscall_64+0xc6/0x1e0 [10481.864411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.864411][T25496] [10483.980793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10483.981281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10483.981281][ T72] netdev_get_by_index+0x5e/0x80 [10483.981281][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.981281][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.981281][ T72] ip6_route_add+0x1c/0x140 [10483.981281][ T72] addrconf_prefix_route+0x2a6/0x430 [10483.981281][ T72] inet6_addr_add+0x4f8/0xa40 [10483.981281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.981281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.981281][ T72] netlink_rcv_skb+0x130/0x360 [10483.981281][ T72] netlink_unicast+0x449/0x710 [10483.981281][ T72] netlink_sendmsg+0x723/0xbe0 [10483.981281][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.981281][ T72] ___sys_sendmsg+0xee/0x170 [10483.981281][ T72] __sys_sendmsg+0xcd/0x170 [10483.981281][ T72] do_syscall_64+0xc6/0x1e0 [10483.981281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.981281][ T72] [10483.983344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10483.983344][ T72] netdev_get_by_index+0x5e/0x80 [10483.983344][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.983344][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.983344][ T72] addrconf_f6i_alloc+0x315/0x560 [10483.983344][ T72] ipv6_add_addr+0x411/0x2000 [10483.983344][ T72] inet6_addr_add+0x30e/0xa40 [10483.983344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.983344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.983344][ T72] netlink_rcv_skb+0x130/0x360 [10483.983344][ T72] netlink_unicast+0x449/0x710 [10483.983344][ T72] netlink_sendmsg+0x723/0xbe0 [10483.983344][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.983344][ T72] ___sys_sendmsg+0xee/0x170 [10483.983344][ T72] __sys_sendmsg+0xcd/0x170 [10483.983344][ T72] do_syscall_64+0xc6/0x1e0 [10483.983344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.983344][ T72] [10483.985364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10483.985364][ T72] netdev_get_by_index+0x5e/0x80 [10483.985364][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.985364][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.985364][ T72] ip6_route_add+0x1c/0x140 [10483.985364][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10483.985364][ T72] addrconf_add_dev+0xe2/0x170 [10483.985364][ T72] inet6_addr_add+0x12f/0xa40 [10483.985364][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.985364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.985364][ T72] netlink_rcv_skb+0x130/0x360 [10483.985364][ T72] netlink_unicast+0x449/0x710 [10483.985364][ T72] netlink_sendmsg+0x723/0xbe0 [10483.985364][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.985364][ T72] ___sys_sendmsg+0xee/0x170 [10483.985364][ T72] __sys_sendmsg+0xcd/0x170 [10483.985364][ T72] do_syscall_64+0xc6/0x1e0 [10483.985364][ T72] [10483.987360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10483.987360][ T72] ipv6_add_dev+0x3b9/0x11c0 [10483.987360][ T72] ipv6_find_idev+0x102/0x170 [10483.987360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10483.987360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.987360][ T72] netlink_rcv_skb+0x130/0x360 [10483.987360][ T72] netlink_unicast+0x449/0x710 [10483.987360][ T72] netlink_sendmsg+0x723/0xbe0 [10483.987360][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.987360][ T72] ___sys_sendmsg+0xee/0x170 [10483.987360][ T72] __sys_sendmsg+0xcd/0x170 [10483.987360][ T72] do_syscall_64+0xc6/0x1e0 [10483.987360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.987360][ T72] [10483.988921][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10483.988921][ T72] neigh_parms_alloc+0x1e5/0x510 [10483.988921][ T72] ipv6_add_dev+0x2fd/0x11c0 [10483.988921][ T72] ipv6_find_idev+0x102/0x170 [10483.988921][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10483.988921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.988921][ T72] netlink_rcv_skb+0x130/0x360 [10483.988921][ T72] netlink_unicast+0x449/0x710 [10483.988921][ T72] netlink_sendmsg+0x723/0xbe0 [10483.988921][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.988921][ T72] ___sys_sendmsg+0xee/0x170 [10483.988921][ T72] __sys_sendmsg+0xcd/0x170 [10483.988921][ T72] do_syscall_64+0xc6/0x1e0 [10483.988921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.988921][ T72] [10483.990635][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10483.990900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10483.990900][ T72] netdev_get_by_index+0x5e/0x80 [10483.990900][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.990900][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.990900][ T72] ip6_route_add+0x1c/0x140 [10483.990900][ T72] addrconf_prefix_route+0x2a6/0x430 [10483.990900][ T72] inet6_addr_add+0x4f8/0xa40 [10483.990900][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.990900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.990900][ T72] netlink_rcv_skb+0x130/0x360 [10483.990900][ T72] netlink_unicast+0x449/0x710 [10483.990900][ T72] netlink_sendmsg+0x723/0xbe0 [10483.990900][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.990900][ T72] ___sys_sendmsg+0xee/0x170 [10483.990900][ T72] __sys_sendmsg+0xcd/0x170 [10483.990900][ T72] do_syscall_64+0xc6/0x1e0 [10483.990900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.990900][ T72] [10483.992937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10483.992937][ T72] netdev_get_by_index+0x5e/0x80 [10483.992937][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.992937][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.992937][ T72] addrconf_f6i_alloc+0x315/0x560 [10483.992937][ T72] ipv6_add_addr+0x411/0x2000 [10483.992937][ T72] inet6_addr_add+0x30e/0xa40 [10483.992937][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.992937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.992937][ T72] netlink_rcv_skb+0x130/0x360 [10483.992937][ T72] netlink_unicast+0x449/0x710 [10483.992937][ T72] netlink_sendmsg+0x723/0xbe0 [10483.992937][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.992937][ T72] ___sys_sendmsg+0xee/0x170 [10483.992937][ T72] __sys_sendmsg+0xcd/0x170 [10483.992937][ T72] do_syscall_64+0xc6/0x1e0 [10483.992937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.992937][ T72] [10483.994906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10483.994906][ T72] netdev_get_by_index+0x5e/0x80 [10483.994906][ T72] fib6_nh_init+0x3d8/0x15b0 [10483.994906][ T72] ip6_route_info_create+0xf18/0x17d0 [10483.994906][ T72] ip6_route_add+0x1c/0x140 [10483.994906][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10483.994906][ T72] addrconf_add_dev+0xe2/0x170 [10483.994906][ T72] inet6_addr_add+0x12f/0xa40 [10483.994906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10483.994906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.994906][ T72] netlink_rcv_skb+0x130/0x360 [10483.994906][ T72] netlink_unicast+0x449/0x710 [10483.994906][ T72] netlink_sendmsg+0x723/0xbe0 [10483.994906][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.994906][ T72] ___sys_sendmsg+0xee/0x170 [10483.994906][ T72] __sys_sendmsg+0xcd/0x170 [10483.994906][ T72] do_syscall_64+0xc6/0x1e0 [10483.994906][ T72] [10483.996858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10483.996858][ T72] ipv6_add_dev+0x3b9/0x11c0 [10483.996858][ T72] ipv6_find_idev+0x102/0x170 [10483.996858][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10483.996858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.996858][ T72] netlink_rcv_skb+0x130/0x360 [10483.996858][ T72] netlink_unicast+0x449/0x710 [10483.996858][ T72] netlink_sendmsg+0x723/0xbe0 [10483.996858][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.996858][ T72] ___sys_sendmsg+0xee/0x170 [10483.996858][ T72] __sys_sendmsg+0xcd/0x170 [10483.996858][ T72] do_syscall_64+0xc6/0x1e0 [10483.996858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.996858][ T72] [10483.998382][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10483.998382][ T72] neigh_parms_alloc+0x1e5/0x510 [10483.998382][ T72] ipv6_add_dev+0x2fd/0x11c0 [10483.998382][ T72] ipv6_find_idev+0x102/0x170 [10483.998382][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10483.998382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.998382][ T72] netlink_rcv_skb+0x130/0x360 [10483.998382][ T72] netlink_unicast+0x449/0x710 [10483.998382][ T72] netlink_sendmsg+0x723/0xbe0 [10483.998382][ T72] ____sys_sendmsg+0x7b2/0xa10 [10483.998382][ T72] ___sys_sendmsg+0xee/0x170 [10483.998382][ T72] __sys_sendmsg+0xcd/0x170 [10483.998382][ T72] do_syscall_64+0xc6/0x1e0 [10483.998382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.998382][ T72] [10484.000028][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10484.000272][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10484.000272][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10484.000272][ T72] register_netdevice+0x4d3/0x1690 [10484.000272][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10484.000272][ T72] vlan_newlink+0x393/0x610 [8021q] [10484.000272][ T72] rtnl_newlink_create+0x341/0x850 [10484.000272][ T72] __rtnl_newlink+0xac9/0xd80 [10484.000272][ T72] rtnl_newlink+0x63/0xa0 [10484.000272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10484.000272][ T72] netlink_rcv_skb+0x130/0x360 [10484.000272][ T72] netlink_unicast+0x449/0x710 [10484.000272][ T72] netlink_sendmsg+0x723/0xbe0 [10484.000272][ T72] ____sys_sendmsg+0x7b2/0xa10 [10484.000272][ T72] ___sys_sendmsg+0xee/0x170 [10484.000272][ T72] __sys_sendmsg+0xcd/0x170 [10484.000272][ T72] do_syscall_64+0xc6/0x1e0 [10484.000272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10484.000272][ T72] [10484.002328][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10484.002597][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10484.002597][ T72] dst_init+0x84/0x4a0 [10484.002597][ T72] dst_alloc+0x97/0x150 [10484.002597][ T72] ip6_dst_alloc+0x23/0x90 [10484.002597][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10484.002597][ T72] ip6_pol_route+0x56f/0x840 [10484.002597][ T72] __fib6_rule_action+0x1f3/0x5b0 [10484.002597][ T72] fib_rules_lookup+0x2b4/0xa20 [10484.002597][ T72] fib6_rule_lookup+0x182/0x630 [10484.002597][ T72] ip6_route_output_flags+0x259/0x480 [10484.002597][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10484.002597][ T72] icmp6_send+0x13dd/0x1b70 [10484.002597][ T72] ip6_link_failure+0x30/0x430 [10484.002597][ T72] ndisc_error_report+0x96/0x160 [10484.002597][ T72] neigh_invalidate+0x206/0x510 [10484.002597][ T72] neigh_timer_handler+0x984/0xf10 [10484.002597][ T72] call_timer_fn+0x170/0x430 [10484.002597][ T72] [10492.108818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10492.109259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10492.109259][T25496] ___neigh_create+0x14b/0xf60 [10492.109259][T25496] ip6_finish_output2+0xa70/0xf80 [10492.109259][T25496] ip6_finish_output+0x4ed/0xd30 [10492.109259][T25496] ip6_output+0x1f3/0x770 [10492.109259][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10492.109259][T25496] mld_sendpack+0x62d/0xbc0 [10492.109259][T25496] mld_ifc_work+0x32/0x1f0 [10492.109259][T25496] process_one_work+0x84d/0x18a0 [10492.109259][T25496] worker_thread+0x587/0xd30 [10492.109259][T25496] kthread+0x28a/0x350 [10492.109259][T25496] ret_from_fork+0x31/0x70 [10492.109259][T25496] ret_from_fork_asm+0x1a/0x30 [10492.109259][T25496] [10492.111127][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10492.111127][T25496] dst_init+0x84/0x4a0 [10492.111127][T25496] dst_alloc+0x97/0x150 [10492.111127][T25496] ip6_dst_alloc+0x23/0x90 [10492.111127][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.111127][T25496] ip6_pol_route+0x56f/0x840 [10492.111127][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10492.111127][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10492.111127][T25496] ipv6_rcv+0x1ad/0x810 [10492.111127][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10492.111127][T25496] process_backlog+0x101/0x620 [10492.111127][T25496] __napi_poll.constprop.0+0xa2/0x460 [10492.111127][T25496] net_rx_action+0x495/0xbe0 [10492.111127][T25496] __do_softirq+0x1b5/0x7f6 [10492.111127][T25496] [10492.113163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10492.113163][T25496] dst_init+0x84/0x4a0 [10492.113163][T25496] dst_alloc+0x97/0x150 [10492.113163][T25496] ip6_dst_alloc+0x23/0x90 [10492.113163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.113163][T25496] ip6_pol_route+0x56f/0x840 [10492.113163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10492.113163][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10492.113163][T25496] ipv6_rcv+0x1ad/0x810 [10492.113163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10492.113163][T25496] process_backlog+0x101/0x620 [10492.113163][T25496] __napi_poll.constprop.0+0xa2/0x460 [10492.113163][T25496] net_rx_action+0x495/0xbe0 [10492.113163][T25496] __do_softirq+0x1b5/0x7f6 [10492.113163][T25496] [10492.115180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10492.115180][T25496] netdev_get_by_index+0x5e/0x80 [10492.115180][T25496] fib6_nh_init+0x3d8/0x15b0 [10492.115180][T25496] ip6_route_info_create+0xf18/0x17d0 [10492.115180][T25496] ip6_route_add+0x1c/0x140 [10492.115180][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10492.115180][T25496] addrconf_add_dev+0xe2/0x170 [10492.115180][T25496] inet6_addr_add+0x12f/0xa40 [10492.115180][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10492.115180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.115180][T25496] netlink_rcv_skb+0x130/0x360 [10492.115180][T25496] netlink_unicast+0x449/0x710 [10492.115180][T25496] netlink_sendmsg+0x723/0xbe0 [10492.115180][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.115180][T25496] ___sys_sendmsg+0xee/0x170 [10492.115180][T25496] __sys_sendmsg+0xcd/0x170 [10492.115180][T25496] do_syscall_64+0xc6/0x1e0 [10492.115180][T25496] [10492.117623][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10492.117623][T25496] ipv6_add_dev+0x3b9/0x11c0 [10492.117623][T25496] ipv6_find_idev+0x102/0x170 [10492.117623][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10492.117623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.117623][T25496] netlink_rcv_skb+0x130/0x360 [10492.117623][T25496] netlink_unicast+0x449/0x710 [10492.117623][T25496] netlink_sendmsg+0x723/0xbe0 [10492.117623][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.117623][T25496] ___sys_sendmsg+0xee/0x170 [10492.117623][T25496] __sys_sendmsg+0xcd/0x170 [10492.117623][T25496] do_syscall_64+0xc6/0x1e0 [10492.117623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.117623][T25496] [10492.119512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10492.119512][T25496] neigh_parms_alloc+0x1e5/0x510 [10492.119512][T25496] ipv6_add_dev+0x2fd/0x11c0 [10492.119512][T25496] ipv6_find_idev+0x102/0x170 [10492.119512][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10492.119512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.119512][T25496] netlink_rcv_skb+0x130/0x360 [10492.119512][T25496] netlink_unicast+0x449/0x710 [10492.119512][T25496] netlink_sendmsg+0x723/0xbe0 [10492.119512][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.119512][T25496] ___sys_sendmsg+0xee/0x170 [10492.119512][T25496] __sys_sendmsg+0xcd/0x170 [10492.119512][T25496] do_syscall_64+0xc6/0x1e0 [10492.119512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.119512][T25496] [10492.121569][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10492.121896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.121896][T25496] dst_init+0x84/0x4a0 [10492.121896][T25496] dst_alloc+0x97/0x150 [10492.121896][T25496] ip6_dst_alloc+0x23/0x90 [10492.121896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.121896][T25496] ip6_pol_route+0x56f/0x840 [10492.121896][T25496] __fib6_rule_action+0x1f3/0x5b0 [10492.121896][T25496] fib_rules_lookup+0x2b4/0xa20 [10492.121896][T25496] fib6_rule_lookup+0x182/0x630 [10492.121896][T25496] ip6_route_output_flags+0x259/0x480 [10492.121896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10492.121896][T25496] ip6_dst_lookup_flow+0x88/0x190 [10492.121896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10492.121896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10492.121896][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10492.121896][T25496] dev_hard_start_xmit+0x146/0x590 [10492.121896][T25496] __dev_queue_xmit+0xf71/0x17f0 [10492.121896][T25496] [10492.124451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.124451][T25496] dst_init+0x84/0x4a0 [10492.124451][T25496] dst_alloc+0x97/0x150 [10492.124451][T25496] ip6_dst_alloc+0x23/0x90 [10492.124451][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.124451][T25496] ip6_pol_route+0x56f/0x840 [10492.124451][T25496] __fib6_rule_action+0x1f3/0x5b0 [10492.124451][T25496] fib_rules_lookup+0x2b4/0xa20 [10492.124451][T25496] fib6_rule_lookup+0x182/0x630 [10492.124451][T25496] ip6_route_output_flags+0x259/0x480 [10492.124451][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10492.124451][T25496] ip6_dst_lookup_flow+0x88/0x190 [10492.124451][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10492.124451][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10492.124451][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10492.124451][T25496] dev_hard_start_xmit+0x146/0x590 [10492.124451][T25496] __dev_queue_xmit+0xf71/0x17f0 [10492.124451][T25496] [10492.126967][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10492.126967][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10492.126967][T25496] ip6_validate_gw+0x3f7/0x7b0 [10492.126967][T25496] fib6_nh_init+0xa5b/0x15b0 [10492.126967][T25496] ip6_route_info_create+0xf18/0x17d0 [10492.126967][T25496] ip6_route_multipath_add+0xa42/0x1930 [10492.126967][T25496] inet6_rtm_newroute+0xa2/0x110 [10492.126967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.126967][T25496] netlink_rcv_skb+0x130/0x360 [10492.126967][T25496] netlink_unicast+0x449/0x710 [10492.126967][T25496] netlink_sendmsg+0x723/0xbe0 [10492.126967][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.126967][T25496] ___sys_sendmsg+0xee/0x170 [10492.126967][T25496] __sys_sendmsg+0xcd/0x170 [10492.126967][T25496] do_syscall_64+0xc6/0x1e0 [10492.126967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.126967][T25496] [10492.129294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.129294][T25496] netdev_get_by_index+0x5e/0x80 [10492.129294][T25496] fib6_nh_init+0x3d8/0x15b0 [10492.129294][T25496] ip6_route_info_create+0xf18/0x17d0 [10492.129294][T25496] ip6_route_add+0x1c/0x140 [10492.129294][T25496] addrconf_prefix_route+0x2a6/0x430 [10492.129294][T25496] inet6_addr_add+0x4f8/0xa40 [10492.129294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10492.129294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.129294][T25496] netlink_rcv_skb+0x130/0x360 [10492.129294][T25496] netlink_unicast+0x449/0x710 [10492.129294][T25496] netlink_sendmsg+0x723/0xbe0 [10492.129294][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.129294][T25496] ___sys_sendmsg+0xee/0x170 [10492.129294][T25496] __sys_sendmsg+0xcd/0x170 [10492.129294][T25496] do_syscall_64+0xc6/0x1e0 [10492.129294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.129294][T25496] [10492.131724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.131724][T25496] netdev_get_by_index+0x5e/0x80 [10492.131724][T25496] fib6_nh_init+0x3d8/0x15b0 [10492.131724][T25496] ip6_route_info_create+0xf18/0x17d0 [10492.131724][T25496] addrconf_f6i_alloc+0x315/0x560 [10492.131724][T25496] ipv6_add_addr+0x411/0x2000 [10492.131724][T25496] inet6_addr_add+0x30e/0xa40 [10492.131724][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10492.131724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.131724][T25496] netlink_rcv_skb+0x130/0x360 [10492.131724][T25496] netlink_unicast+0x449/0x710 [10492.131724][T25496] netlink_sendmsg+0x723/0xbe0 [10492.131724][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.131724][T25496] ___sys_sendmsg+0xee/0x170 [10492.131724][T25496] __sys_sendmsg+0xcd/0x170 [10492.131724][T25496] do_syscall_64+0xc6/0x1e0 [10492.131724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.131724][T25496] [10492.134166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.134166][T25496] netdev_get_by_index+0x5e/0x80 [10492.134166][T25496] fib6_nh_init+0x3d8/0x15b0 [10492.134166][T25496] ip6_route_info_create+0xf18/0x17d0 [10492.134166][T25496] ip6_route_add+0x1c/0x140 [10492.134166][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10492.134166][T25496] addrconf_add_dev+0xe2/0x170 [10492.134166][T25496] inet6_addr_add+0x12f/0xa40 [10492.134166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10492.134166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.134166][T25496] netlink_rcv_skb+0x130/0x360 [10492.134166][T25496] netlink_unicast+0x449/0x710 [10492.134166][T25496] netlink_sendmsg+0x723/0xbe0 [10492.134166][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.134166][T25496] ___sys_sendmsg+0xee/0x170 [10492.134166][T25496] __sys_sendmsg+0xcd/0x170 [10492.134166][T25496] do_syscall_64+0xc6/0x1e0 [10492.134166][T25496] [10492.136567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.136567][T25496] ipv6_add_dev+0x3b9/0x11c0 [10492.136567][T25496] ipv6_find_idev+0x102/0x170 [10492.136567][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10492.136567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.136567][T25496] netlink_rcv_skb+0x130/0x360 [10492.136567][T25496] netlink_unicast+0x449/0x710 [10492.136567][T25496] netlink_sendmsg+0x723/0xbe0 [10492.136567][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.136567][T25496] ___sys_sendmsg+0xee/0x170 [10492.136567][T25496] __sys_sendmsg+0xcd/0x170 [10492.136567][T25496] do_syscall_64+0xc6/0x1e0 [10492.136567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.136567][T25496] [10492.138435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10492.138435][T25496] neigh_parms_alloc+0x1e5/0x510 [10492.138435][T25496] ipv6_add_dev+0x2fd/0x11c0 [10492.138435][T25496] ipv6_find_idev+0x102/0x170 [10492.138435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10492.138435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.138435][T25496] netlink_rcv_skb+0x130/0x360 [10492.138435][T25496] netlink_unicast+0x449/0x710 [10492.138435][T25496] netlink_sendmsg+0x723/0xbe0 [10492.138435][T25496] ____sys_sendmsg+0x7b2/0xa10 [10492.138435][T25496] ___sys_sendmsg+0xee/0x170 [10492.138435][T25496] __sys_sendmsg+0xcd/0x170 [10492.138435][T25496] do_syscall_64+0xc6/0x1e0 [10492.138435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.138435][T25496] [10494.244845][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10494.245334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10494.245334][ T72] netdev_get_by_index+0x5e/0x80 [10494.245334][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.245334][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.245334][ T72] ip6_route_add+0x1c/0x140 [10494.245334][ T72] addrconf_prefix_route+0x2a6/0x430 [10494.245334][ T72] inet6_addr_add+0x4f8/0xa40 [10494.245334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.245334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.245334][ T72] netlink_rcv_skb+0x130/0x360 [10494.245334][ T72] netlink_unicast+0x449/0x710 [10494.245334][ T72] netlink_sendmsg+0x723/0xbe0 [10494.245334][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.245334][ T72] ___sys_sendmsg+0xee/0x170 [10494.245334][ T72] __sys_sendmsg+0xcd/0x170 [10494.245334][ T72] do_syscall_64+0xc6/0x1e0 [10494.245334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.245334][ T72] [10494.247856][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10494.247856][ T72] netdev_get_by_index+0x5e/0x80 [10494.247856][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.247856][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.247856][ T72] addrconf_f6i_alloc+0x315/0x560 [10494.247856][ T72] ipv6_add_addr+0x411/0x2000 [10494.247856][ T72] inet6_addr_add+0x30e/0xa40 [10494.247856][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.247856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.247856][ T72] netlink_rcv_skb+0x130/0x360 [10494.247856][ T72] netlink_unicast+0x449/0x710 [10494.247856][ T72] netlink_sendmsg+0x723/0xbe0 [10494.247856][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.247856][ T72] ___sys_sendmsg+0xee/0x170 [10494.247856][ T72] __sys_sendmsg+0xcd/0x170 [10494.247856][ T72] do_syscall_64+0xc6/0x1e0 [10494.247856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.247856][ T72] [10494.250431][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10494.250431][ T72] netdev_get_by_index+0x5e/0x80 [10494.250431][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.250431][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.250431][ T72] ip6_route_add+0x1c/0x140 [10494.250431][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10494.250431][ T72] addrconf_add_dev+0xe2/0x170 [10494.250431][ T72] inet6_addr_add+0x12f/0xa40 [10494.250431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.250431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.250431][ T72] netlink_rcv_skb+0x130/0x360 [10494.250431][ T72] netlink_unicast+0x449/0x710 [10494.250431][ T72] netlink_sendmsg+0x723/0xbe0 [10494.250431][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.250431][ T72] ___sys_sendmsg+0xee/0x170 [10494.250431][ T72] __sys_sendmsg+0xcd/0x170 [10494.250431][ T72] do_syscall_64+0xc6/0x1e0 [10494.250431][ T72] [10494.252814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10494.252814][ T72] ipv6_add_dev+0x3b9/0x11c0 [10494.252814][ T72] ipv6_find_idev+0x102/0x170 [10494.252814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10494.252814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.252814][ T72] netlink_rcv_skb+0x130/0x360 [10494.252814][ T72] netlink_unicast+0x449/0x710 [10494.252814][ T72] netlink_sendmsg+0x723/0xbe0 [10494.252814][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.252814][ T72] ___sys_sendmsg+0xee/0x170 [10494.252814][ T72] __sys_sendmsg+0xcd/0x170 [10494.252814][ T72] do_syscall_64+0xc6/0x1e0 [10494.252814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.252814][ T72] [10494.254356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10494.254356][ T72] neigh_parms_alloc+0x1e5/0x510 [10494.254356][ T72] ipv6_add_dev+0x2fd/0x11c0 [10494.254356][ T72] ipv6_find_idev+0x102/0x170 [10494.254356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10494.254356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.254356][ T72] netlink_rcv_skb+0x130/0x360 [10494.254356][ T72] netlink_unicast+0x449/0x710 [10494.254356][ T72] netlink_sendmsg+0x723/0xbe0 [10494.254356][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.254356][ T72] ___sys_sendmsg+0xee/0x170 [10494.254356][ T72] __sys_sendmsg+0xcd/0x170 [10494.254356][ T72] do_syscall_64+0xc6/0x1e0 [10494.254356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.254356][ T72] [10494.256095][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10494.256365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10494.256365][ T72] netdev_get_by_index+0x5e/0x80 [10494.256365][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.256365][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.256365][ T72] ip6_route_add+0x1c/0x140 [10494.256365][ T72] addrconf_prefix_route+0x2a6/0x430 [10494.256365][ T72] inet6_addr_add+0x4f8/0xa40 [10494.256365][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.256365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.256365][ T72] netlink_rcv_skb+0x130/0x360 [10494.256365][ T72] netlink_unicast+0x449/0x710 [10494.256365][ T72] netlink_sendmsg+0x723/0xbe0 [10494.256365][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.256365][ T72] ___sys_sendmsg+0xee/0x170 [10494.256365][ T72] __sys_sendmsg+0xcd/0x170 [10494.256365][ T72] do_syscall_64+0xc6/0x1e0 [10494.256365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.256365][ T72] [10494.258380][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10494.258380][ T72] netdev_get_by_index+0x5e/0x80 [10494.258380][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.258380][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.258380][ T72] addrconf_f6i_alloc+0x315/0x560 [10494.258380][ T72] ipv6_add_addr+0x411/0x2000 [10494.258380][ T72] inet6_addr_add+0x30e/0xa40 [10494.258380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.258380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.258380][ T72] netlink_rcv_skb+0x130/0x360 [10494.258380][ T72] netlink_unicast+0x449/0x710 [10494.258380][ T72] netlink_sendmsg+0x723/0xbe0 [10494.258380][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.258380][ T72] ___sys_sendmsg+0xee/0x170 [10494.258380][ T72] __sys_sendmsg+0xcd/0x170 [10494.258380][ T72] do_syscall_64+0xc6/0x1e0 [10494.258380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.258380][ T72] [10494.260401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10494.260401][ T72] netdev_get_by_index+0x5e/0x80 [10494.260401][ T72] fib6_nh_init+0x3d8/0x15b0 [10494.260401][ T72] ip6_route_info_create+0xf18/0x17d0 [10494.260401][ T72] ip6_route_add+0x1c/0x140 [10494.260401][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10494.260401][ T72] addrconf_add_dev+0xe2/0x170 [10494.260401][ T72] inet6_addr_add+0x12f/0xa40 [10494.260401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10494.260401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.260401][ T72] netlink_rcv_skb+0x130/0x360 [10494.260401][ T72] netlink_unicast+0x449/0x710 [10494.260401][ T72] netlink_sendmsg+0x723/0xbe0 [10494.260401][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.260401][ T72] ___sys_sendmsg+0xee/0x170 [10494.260401][ T72] __sys_sendmsg+0xcd/0x170 [10494.260401][ T72] do_syscall_64+0xc6/0x1e0 [10494.260401][ T72] [10494.262386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10494.262386][ T72] ipv6_add_dev+0x3b9/0x11c0 [10494.262386][ T72] ipv6_find_idev+0x102/0x170 [10494.262386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10494.262386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.262386][ T72] netlink_rcv_skb+0x130/0x360 [10494.262386][ T72] netlink_unicast+0x449/0x710 [10494.262386][ T72] netlink_sendmsg+0x723/0xbe0 [10494.262386][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.262386][ T72] ___sys_sendmsg+0xee/0x170 [10494.262386][ T72] __sys_sendmsg+0xcd/0x170 [10494.262386][ T72] do_syscall_64+0xc6/0x1e0 [10494.262386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.262386][ T72] [10494.263939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10494.263939][ T72] neigh_parms_alloc+0x1e5/0x510 [10494.263939][ T72] ipv6_add_dev+0x2fd/0x11c0 [10494.263939][ T72] ipv6_find_idev+0x102/0x170 [10494.263939][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10494.263939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.263939][ T72] netlink_rcv_skb+0x130/0x360 [10494.263939][ T72] netlink_unicast+0x449/0x710 [10494.263939][ T72] netlink_sendmsg+0x723/0xbe0 [10494.263939][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.263939][ T72] ___sys_sendmsg+0xee/0x170 [10494.263939][ T72] __sys_sendmsg+0xcd/0x170 [10494.263939][ T72] do_syscall_64+0xc6/0x1e0 [10494.263939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.263939][ T72] [10494.265655][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10494.265910][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10494.265910][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10494.265910][ T72] register_netdevice+0x4d3/0x1690 [10494.265910][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10494.265910][ T72] vlan_newlink+0x393/0x610 [8021q] [10494.265910][ T72] rtnl_newlink_create+0x341/0x850 [10494.265910][ T72] __rtnl_newlink+0xac9/0xd80 [10494.265910][ T72] rtnl_newlink+0x63/0xa0 [10494.265910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10494.265910][ T72] netlink_rcv_skb+0x130/0x360 [10494.265910][ T72] netlink_unicast+0x449/0x710 [10494.265910][ T72] netlink_sendmsg+0x723/0xbe0 [10494.265910][ T72] ____sys_sendmsg+0x7b2/0xa10 [10494.265910][ T72] ___sys_sendmsg+0xee/0x170 [10494.265910][ T72] __sys_sendmsg+0xcd/0x170 [10494.265910][ T72] do_syscall_64+0xc6/0x1e0 [10494.265910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10494.265910][ T72] [10494.267967][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10494.268221][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10494.268221][ T72] dst_init+0x84/0x4a0 [10494.268221][ T72] dst_alloc+0x97/0x150 [10494.268221][ T72] ip6_dst_alloc+0x23/0x90 [10494.268221][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10494.268221][ T72] ip6_pol_route+0x56f/0x840 [10494.268221][ T72] __fib6_rule_action+0x1f3/0x5b0 [10494.268221][ T72] fib_rules_lookup+0x2b4/0xa20 [10494.268221][ T72] fib6_rule_lookup+0x182/0x630 [10494.268221][ T72] ip6_route_output_flags+0x259/0x480 [10494.268221][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10494.268221][ T72] icmp6_send+0x13dd/0x1b70 [10494.268221][ T72] ip6_link_failure+0x30/0x430 [10494.268221][ T72] ndisc_error_report+0x96/0x160 [10494.268221][ T72] neigh_invalidate+0x206/0x510 [10494.268221][ T72] neigh_timer_handler+0x984/0xf10 [10494.268221][ T72] call_timer_fn+0x170/0x430 [10494.268221][ T72] [10502.380905][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10502.381371][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10502.381371][T25496] ___neigh_create+0x14b/0xf60 [10502.381371][T25496] ip6_finish_output2+0xa70/0xf80 [10502.381371][T25496] ip6_finish_output+0x4ed/0xd30 [10502.381371][T25496] ip6_output+0x1f3/0x770 [10502.381371][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10502.381371][T25496] mld_sendpack+0x62d/0xbc0 [10502.381371][T25496] mld_ifc_work+0x32/0x1f0 [10502.381371][T25496] process_one_work+0x84d/0x18a0 [10502.381371][T25496] worker_thread+0x587/0xd30 [10502.381371][T25496] kthread+0x28a/0x350 [10502.381371][T25496] ret_from_fork+0x31/0x70 [10502.381371][T25496] ret_from_fork_asm+0x1a/0x30 [10502.381371][T25496] [10502.383103][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10502.383103][T25496] dst_init+0x84/0x4a0 [10502.383103][T25496] dst_alloc+0x97/0x150 [10502.383103][T25496] ip6_dst_alloc+0x23/0x90 [10502.383103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.383103][T25496] ip6_pol_route+0x56f/0x840 [10502.383103][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10502.383103][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10502.383103][T25496] ipv6_rcv+0x1ad/0x810 [10502.383103][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10502.383103][T25496] process_backlog+0x101/0x620 [10502.383103][T25496] __napi_poll.constprop.0+0xa2/0x460 [10502.383103][T25496] net_rx_action+0x495/0xbe0 [10502.383103][T25496] __do_softirq+0x1b5/0x7f6 [10502.383103][T25496] [10502.384955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10502.384955][T25496] dst_init+0x84/0x4a0 [10502.384955][T25496] dst_alloc+0x97/0x150 [10502.384955][T25496] ip6_dst_alloc+0x23/0x90 [10502.384955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.384955][T25496] ip6_pol_route+0x56f/0x840 [10502.384955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10502.384955][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10502.384955][T25496] ipv6_rcv+0x1ad/0x810 [10502.384955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10502.384955][T25496] process_backlog+0x101/0x620 [10502.384955][T25496] __napi_poll.constprop.0+0xa2/0x460 [10502.384955][T25496] net_rx_action+0x495/0xbe0 [10502.384955][T25496] __do_softirq+0x1b5/0x7f6 [10502.384955][T25496] [10502.386816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10502.386816][T25496] netdev_get_by_index+0x5e/0x80 [10502.386816][T25496] fib6_nh_init+0x3d8/0x15b0 [10502.386816][T25496] ip6_route_info_create+0xf18/0x17d0 [10502.386816][T25496] ip6_route_add+0x1c/0x140 [10502.386816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10502.386816][T25496] addrconf_add_dev+0xe2/0x170 [10502.386816][T25496] inet6_addr_add+0x12f/0xa40 [10502.386816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10502.386816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.386816][T25496] netlink_rcv_skb+0x130/0x360 [10502.386816][T25496] netlink_unicast+0x449/0x710 [10502.386816][T25496] netlink_sendmsg+0x723/0xbe0 [10502.386816][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.386816][T25496] ___sys_sendmsg+0xee/0x170 [10502.386816][T25496] __sys_sendmsg+0xcd/0x170 [10502.386816][T25496] do_syscall_64+0xc6/0x1e0 [10502.386816][T25496] [10502.389032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10502.389032][T25496] ipv6_add_dev+0x3b9/0x11c0 [10502.389032][T25496] ipv6_find_idev+0x102/0x170 [10502.389032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10502.389032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.389032][T25496] netlink_rcv_skb+0x130/0x360 [10502.389032][T25496] netlink_unicast+0x449/0x710 [10502.389032][T25496] netlink_sendmsg+0x723/0xbe0 [10502.389032][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.389032][T25496] ___sys_sendmsg+0xee/0x170 [10502.389032][T25496] __sys_sendmsg+0xcd/0x170 [10502.389032][T25496] do_syscall_64+0xc6/0x1e0 [10502.389032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.389032][T25496] [10502.390771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10502.390771][T25496] neigh_parms_alloc+0x1e5/0x510 [10502.390771][T25496] ipv6_add_dev+0x2fd/0x11c0 [10502.390771][T25496] ipv6_find_idev+0x102/0x170 [10502.390771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10502.390771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.390771][T25496] netlink_rcv_skb+0x130/0x360 [10502.390771][T25496] netlink_unicast+0x449/0x710 [10502.390771][T25496] netlink_sendmsg+0x723/0xbe0 [10502.390771][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.390771][T25496] ___sys_sendmsg+0xee/0x170 [10502.390771][T25496] __sys_sendmsg+0xcd/0x170 [10502.390771][T25496] do_syscall_64+0xc6/0x1e0 [10502.390771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.390771][T25496] [10502.392693][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10502.393009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.393009][T25496] dst_init+0x84/0x4a0 [10502.393009][T25496] dst_alloc+0x97/0x150 [10502.393009][T25496] ip6_dst_alloc+0x23/0x90 [10502.393009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.393009][T25496] ip6_pol_route+0x56f/0x840 [10502.393009][T25496] __fib6_rule_action+0x1f3/0x5b0 [10502.393009][T25496] fib_rules_lookup+0x2b4/0xa20 [10502.393009][T25496] fib6_rule_lookup+0x182/0x630 [10502.393009][T25496] ip6_route_output_flags+0x259/0x480 [10502.393009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10502.393009][T25496] ip6_dst_lookup_flow+0x88/0x190 [10502.393009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10502.393009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10502.393009][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10502.393009][T25496] dev_hard_start_xmit+0x146/0x590 [10502.393009][T25496] __dev_queue_xmit+0xf71/0x17f0 [10502.393009][T25496] [10502.395730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.395730][T25496] dst_init+0x84/0x4a0 [10502.395730][T25496] dst_alloc+0x97/0x150 [10502.395730][T25496] ip6_dst_alloc+0x23/0x90 [10502.395730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.395730][T25496] ip6_pol_route+0x56f/0x840 [10502.395730][T25496] __fib6_rule_action+0x1f3/0x5b0 [10502.395730][T25496] fib_rules_lookup+0x2b4/0xa20 [10502.395730][T25496] fib6_rule_lookup+0x182/0x630 [10502.395730][T25496] ip6_route_output_flags+0x259/0x480 [10502.395730][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10502.395730][T25496] ip6_dst_lookup_flow+0x88/0x190 [10502.395730][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10502.395730][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10502.395730][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10502.395730][T25496] dev_hard_start_xmit+0x146/0x590 [10502.395730][T25496] __dev_queue_xmit+0xf71/0x17f0 [10502.395730][T25496] [10502.398537][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10502.398537][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10502.398537][T25496] ip6_validate_gw+0x3f7/0x7b0 [10502.398537][T25496] fib6_nh_init+0xa5b/0x15b0 [10502.398537][T25496] ip6_route_info_create+0xf18/0x17d0 [10502.398537][T25496] ip6_route_multipath_add+0xa42/0x1930 [10502.398537][T25496] inet6_rtm_newroute+0xa2/0x110 [10502.398537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.398537][T25496] netlink_rcv_skb+0x130/0x360 [10502.398537][T25496] netlink_unicast+0x449/0x710 [10502.398537][T25496] netlink_sendmsg+0x723/0xbe0 [10502.398537][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.398537][T25496] ___sys_sendmsg+0xee/0x170 [10502.398537][T25496] __sys_sendmsg+0xcd/0x170 [10502.398537][T25496] do_syscall_64+0xc6/0x1e0 [10502.398537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.398537][T25496] [10502.401134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.401134][T25496] netdev_get_by_index+0x5e/0x80 [10502.401134][T25496] fib6_nh_init+0x3d8/0x15b0 [10502.401134][T25496] ip6_route_info_create+0xf18/0x17d0 [10502.401134][T25496] ip6_route_add+0x1c/0x140 [10502.401134][T25496] addrconf_prefix_route+0x2a6/0x430 [10502.401134][T25496] inet6_addr_add+0x4f8/0xa40 [10502.401134][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10502.401134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.401134][T25496] netlink_rcv_skb+0x130/0x360 [10502.401134][T25496] netlink_unicast+0x449/0x710 [10502.401134][T25496] netlink_sendmsg+0x723/0xbe0 [10502.401134][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.401134][T25496] ___sys_sendmsg+0xee/0x170 [10502.401134][T25496] __sys_sendmsg+0xcd/0x170 [10502.401134][T25496] do_syscall_64+0xc6/0x1e0 [10502.401134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.401134][T25496] [10502.403851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.403851][T25496] netdev_get_by_index+0x5e/0x80 [10502.403851][T25496] fib6_nh_init+0x3d8/0x15b0 [10502.403851][T25496] ip6_route_info_create+0xf18/0x17d0 [10502.403851][T25496] addrconf_f6i_alloc+0x315/0x560 [10502.403851][T25496] ipv6_add_addr+0x411/0x2000 [10502.403851][T25496] inet6_addr_add+0x30e/0xa40 [10502.403851][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10502.403851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.403851][T25496] netlink_rcv_skb+0x130/0x360 [10502.403851][T25496] netlink_unicast+0x449/0x710 [10502.403851][T25496] netlink_sendmsg+0x723/0xbe0 [10502.403851][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.403851][T25496] ___sys_sendmsg+0xee/0x170 [10502.403851][T25496] __sys_sendmsg+0xcd/0x170 [10502.403851][T25496] do_syscall_64+0xc6/0x1e0 [10502.403851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.403851][T25496] [10502.406543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.406543][T25496] netdev_get_by_index+0x5e/0x80 [10502.406543][T25496] fib6_nh_init+0x3d8/0x15b0 [10502.406543][T25496] ip6_route_info_create+0xf18/0x17d0 [10502.406543][T25496] ip6_route_add+0x1c/0x140 [10502.406543][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10502.406543][T25496] addrconf_add_dev+0xe2/0x170 [10502.406543][T25496] inet6_addr_add+0x12f/0xa40 [10502.406543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10502.406543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.406543][T25496] netlink_rcv_skb+0x130/0x360 [10502.406543][T25496] netlink_unicast+0x449/0x710 [10502.406543][T25496] netlink_sendmsg+0x723/0xbe0 [10502.406543][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.406543][T25496] ___sys_sendmsg+0xee/0x170 [10502.406543][T25496] __sys_sendmsg+0xcd/0x170 [10502.406543][T25496] do_syscall_64+0xc6/0x1e0 [10502.406543][T25496] [10502.409203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.409203][T25496] ipv6_add_dev+0x3b9/0x11c0 [10502.409203][T25496] ipv6_find_idev+0x102/0x170 [10502.409203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10502.409203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.409203][T25496] netlink_rcv_skb+0x130/0x360 [10502.409203][T25496] netlink_unicast+0x449/0x710 [10502.409203][T25496] netlink_sendmsg+0x723/0xbe0 [10502.409203][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.409203][T25496] ___sys_sendmsg+0xee/0x170 [10502.409203][T25496] __sys_sendmsg+0xcd/0x170 [10502.409203][T25496] do_syscall_64+0xc6/0x1e0 [10502.409203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.409203][T25496] [10502.411282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10502.411282][T25496] neigh_parms_alloc+0x1e5/0x510 [10502.411282][T25496] ipv6_add_dev+0x2fd/0x11c0 [10502.411282][T25496] ipv6_find_idev+0x102/0x170 [10502.411282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10502.411282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.411282][T25496] netlink_rcv_skb+0x130/0x360 [10502.411282][T25496] netlink_unicast+0x449/0x710 [10502.411282][T25496] netlink_sendmsg+0x723/0xbe0 [10502.411282][T25496] ____sys_sendmsg+0x7b2/0xa10 [10502.411282][T25496] ___sys_sendmsg+0xee/0x170 [10502.411282][T25496] __sys_sendmsg+0xcd/0x170 [10502.411282][T25496] do_syscall_64+0xc6/0x1e0 [10502.411282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.411282][T25496] [10504.508800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10504.509314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10504.509314][ T72] netdev_get_by_index+0x5e/0x80 [10504.509314][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.509314][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.509314][ T72] ip6_route_add+0x1c/0x140 [10504.509314][ T72] addrconf_prefix_route+0x2a6/0x430 [10504.509314][ T72] inet6_addr_add+0x4f8/0xa40 [10504.509314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.509314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.509314][ T72] netlink_rcv_skb+0x130/0x360 [10504.509314][ T72] netlink_unicast+0x449/0x710 [10504.509314][ T72] netlink_sendmsg+0x723/0xbe0 [10504.509314][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.509314][ T72] ___sys_sendmsg+0xee/0x170 [10504.509314][ T72] __sys_sendmsg+0xcd/0x170 [10504.509314][ T72] do_syscall_64+0xc6/0x1e0 [10504.509314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.509314][ T72] [10504.511855][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10504.511855][ T72] netdev_get_by_index+0x5e/0x80 [10504.511855][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.511855][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.511855][ T72] addrconf_f6i_alloc+0x315/0x560 [10504.511855][ T72] ipv6_add_addr+0x411/0x2000 [10504.511855][ T72] inet6_addr_add+0x30e/0xa40 [10504.511855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.511855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.511855][ T72] netlink_rcv_skb+0x130/0x360 [10504.511855][ T72] netlink_unicast+0x449/0x710 [10504.511855][ T72] netlink_sendmsg+0x723/0xbe0 [10504.511855][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.511855][ T72] ___sys_sendmsg+0xee/0x170 [10504.511855][ T72] __sys_sendmsg+0xcd/0x170 [10504.511855][ T72] do_syscall_64+0xc6/0x1e0 [10504.511855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.511855][ T72] [10504.514371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10504.514371][ T72] netdev_get_by_index+0x5e/0x80 [10504.514371][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.514371][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.514371][ T72] ip6_route_add+0x1c/0x140 [10504.514371][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10504.514371][ T72] addrconf_add_dev+0xe2/0x170 [10504.514371][ T72] inet6_addr_add+0x12f/0xa40 [10504.514371][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.514371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.514371][ T72] netlink_rcv_skb+0x130/0x360 [10504.514371][ T72] netlink_unicast+0x449/0x710 [10504.514371][ T72] netlink_sendmsg+0x723/0xbe0 [10504.514371][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.514371][ T72] ___sys_sendmsg+0xee/0x170 [10504.514371][ T72] __sys_sendmsg+0xcd/0x170 [10504.514371][ T72] do_syscall_64+0xc6/0x1e0 [10504.514371][ T72] [10504.516815][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10504.516815][ T72] ipv6_add_dev+0x3b9/0x11c0 [10504.516815][ T72] ipv6_find_idev+0x102/0x170 [10504.516815][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10504.516815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.516815][ T72] netlink_rcv_skb+0x130/0x360 [10504.516815][ T72] netlink_unicast+0x449/0x710 [10504.516815][ T72] netlink_sendmsg+0x723/0xbe0 [10504.516815][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.516815][ T72] ___sys_sendmsg+0xee/0x170 [10504.516815][ T72] __sys_sendmsg+0xcd/0x170 [10504.516815][ T72] do_syscall_64+0xc6/0x1e0 [10504.516815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.516815][ T72] [10504.518713][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10504.518713][ T72] neigh_parms_alloc+0x1e5/0x510 [10504.518713][ T72] ipv6_add_dev+0x2fd/0x11c0 [10504.518713][ T72] ipv6_find_idev+0x102/0x170 [10504.518713][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10504.518713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.518713][ T72] netlink_rcv_skb+0x130/0x360 [10504.518713][ T72] netlink_unicast+0x449/0x710 [10504.518713][ T72] netlink_sendmsg+0x723/0xbe0 [10504.518713][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.518713][ T72] ___sys_sendmsg+0xee/0x170 [10504.518713][ T72] __sys_sendmsg+0xcd/0x170 [10504.518713][ T72] do_syscall_64+0xc6/0x1e0 [10504.518713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.518713][ T72] [10504.520818][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10504.521116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10504.521116][ T72] netdev_get_by_index+0x5e/0x80 [10504.521116][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.521116][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.521116][ T72] ip6_route_add+0x1c/0x140 [10504.521116][ T72] addrconf_prefix_route+0x2a6/0x430 [10504.521116][ T72] inet6_addr_add+0x4f8/0xa40 [10504.521116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.521116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.521116][ T72] netlink_rcv_skb+0x130/0x360 [10504.521116][ T72] netlink_unicast+0x449/0x710 [10504.521116][ T72] netlink_sendmsg+0x723/0xbe0 [10504.521116][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.521116][ T72] ___sys_sendmsg+0xee/0x170 [10504.521116][ T72] __sys_sendmsg+0xcd/0x170 [10504.521116][ T72] do_syscall_64+0xc6/0x1e0 [10504.521116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.521116][ T72] [10504.523606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10504.523606][ T72] netdev_get_by_index+0x5e/0x80 [10504.523606][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.523606][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.523606][ T72] addrconf_f6i_alloc+0x315/0x560 [10504.523606][ T72] ipv6_add_addr+0x411/0x2000 [10504.523606][ T72] inet6_addr_add+0x30e/0xa40 [10504.523606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.523606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.523606][ T72] netlink_rcv_skb+0x130/0x360 [10504.523606][ T72] netlink_unicast+0x449/0x710 [10504.523606][ T72] netlink_sendmsg+0x723/0xbe0 [10504.523606][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.523606][ T72] ___sys_sendmsg+0xee/0x170 [10504.523606][ T72] __sys_sendmsg+0xcd/0x170 [10504.523606][ T72] do_syscall_64+0xc6/0x1e0 [10504.523606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.523606][ T72] [10504.526063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10504.526063][ T72] netdev_get_by_index+0x5e/0x80 [10504.526063][ T72] fib6_nh_init+0x3d8/0x15b0 [10504.526063][ T72] ip6_route_info_create+0xf18/0x17d0 [10504.526063][ T72] ip6_route_add+0x1c/0x140 [10504.526063][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10504.526063][ T72] addrconf_add_dev+0xe2/0x170 [10504.526063][ T72] inet6_addr_add+0x12f/0xa40 [10504.526063][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10504.526063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.526063][ T72] netlink_rcv_skb+0x130/0x360 [10504.526063][ T72] netlink_unicast+0x449/0x710 [10504.526063][ T72] netlink_sendmsg+0x723/0xbe0 [10504.526063][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.526063][ T72] ___sys_sendmsg+0xee/0x170 [10504.526063][ T72] __sys_sendmsg+0xcd/0x170 [10504.526063][ T72] do_syscall_64+0xc6/0x1e0 [10504.526063][ T72] [10504.528429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10504.528429][ T72] ipv6_add_dev+0x3b9/0x11c0 [10504.528429][ T72] ipv6_find_idev+0x102/0x170 [10504.528429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10504.528429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.528429][ T72] netlink_rcv_skb+0x130/0x360 [10504.528429][ T72] netlink_unicast+0x449/0x710 [10504.528429][ T72] netlink_sendmsg+0x723/0xbe0 [10504.528429][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.528429][ T72] ___sys_sendmsg+0xee/0x170 [10504.528429][ T72] __sys_sendmsg+0xcd/0x170 [10504.528429][ T72] do_syscall_64+0xc6/0x1e0 [10504.528429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.528429][ T72] [10504.530319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10504.530319][ T72] neigh_parms_alloc+0x1e5/0x510 [10504.530319][ T72] ipv6_add_dev+0x2fd/0x11c0 [10504.530319][ T72] ipv6_find_idev+0x102/0x170 [10504.530319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10504.530319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.530319][ T72] netlink_rcv_skb+0x130/0x360 [10504.530319][ T72] netlink_unicast+0x449/0x710 [10504.530319][ T72] netlink_sendmsg+0x723/0xbe0 [10504.530319][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.530319][ T72] ___sys_sendmsg+0xee/0x170 [10504.530319][ T72] __sys_sendmsg+0xcd/0x170 [10504.530319][ T72] do_syscall_64+0xc6/0x1e0 [10504.530319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.530319][ T72] [10504.532516][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10504.532842][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10504.532842][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10504.532842][ T72] register_netdevice+0x4d3/0x1690 [10504.532842][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10504.532842][ T72] vlan_newlink+0x393/0x610 [8021q] [10504.532842][ T72] rtnl_newlink_create+0x341/0x850 [10504.532842][ T72] __rtnl_newlink+0xac9/0xd80 [10504.532842][ T72] rtnl_newlink+0x63/0xa0 [10504.532842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.532842][ T72] netlink_rcv_skb+0x130/0x360 [10504.532842][ T72] netlink_unicast+0x449/0x710 [10504.532842][ T72] netlink_sendmsg+0x723/0xbe0 [10504.532842][ T72] ____sys_sendmsg+0x7b2/0xa10 [10504.532842][ T72] ___sys_sendmsg+0xee/0x170 [10504.532842][ T72] __sys_sendmsg+0xcd/0x170 [10504.532842][ T72] do_syscall_64+0xc6/0x1e0 [10504.532842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.532842][ T72] [10504.535373][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10504.535680][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10504.535680][ T72] dst_init+0x84/0x4a0 [10504.535680][ T72] dst_alloc+0x97/0x150 [10504.535680][ T72] ip6_dst_alloc+0x23/0x90 [10504.535680][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10504.535680][ T72] ip6_pol_route+0x56f/0x840 [10504.535680][ T72] __fib6_rule_action+0x1f3/0x5b0 [10504.535680][ T72] fib_rules_lookup+0x2b4/0xa20 [10504.535680][ T72] fib6_rule_lookup+0x182/0x630 [10504.535680][ T72] ip6_route_output_flags+0x259/0x480 [10504.535680][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10504.535680][ T72] icmp6_send+0x13dd/0x1b70 [10504.535680][ T72] ip6_link_failure+0x30/0x430 [10504.535680][ T72] ndisc_error_report+0x96/0x160 [10504.535680][ T72] neigh_invalidate+0x206/0x510 [10504.535680][ T72] neigh_timer_handler+0x984/0xf10 [10504.535680][ T72] call_timer_fn+0x170/0x430 [10504.535680][ T72] [10512.668784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10512.669293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10512.669293][T25496] ___neigh_create+0x14b/0xf60 [10512.669293][T25496] ip6_finish_output2+0xa70/0xf80 [10512.669293][T25496] ip6_finish_output+0x4ed/0xd30 [10512.669293][T25496] ip6_output+0x1f3/0x770 [10512.669293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10512.669293][T25496] mld_sendpack+0x62d/0xbc0 [10512.669293][T25496] mld_ifc_work+0x32/0x1f0 [10512.669293][T25496] process_one_work+0x84d/0x18a0 [10512.669293][T25496] worker_thread+0x587/0xd30 [10512.669293][T25496] kthread+0x28a/0x350 [10512.669293][T25496] ret_from_fork+0x31/0x70 [10512.669293][T25496] ret_from_fork_asm+0x1a/0x30 [10512.669293][T25496] [10512.670976][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10512.670976][T25496] dst_init+0x84/0x4a0 [10512.670976][T25496] dst_alloc+0x97/0x150 [10512.670976][T25496] ip6_dst_alloc+0x23/0x90 [10512.670976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.670976][T25496] ip6_pol_route+0x56f/0x840 [10512.670976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10512.670976][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10512.670976][T25496] ipv6_rcv+0x1ad/0x810 [10512.670976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10512.670976][T25496] process_backlog+0x101/0x620 [10512.670976][T25496] __napi_poll.constprop.0+0xa2/0x460 [10512.670976][T25496] net_rx_action+0x495/0xbe0 [10512.670976][T25496] __do_softirq+0x1b5/0x7f6 [10512.670976][T25496] [10512.673004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10512.673004][T25496] dst_init+0x84/0x4a0 [10512.673004][T25496] dst_alloc+0x97/0x150 [10512.673004][T25496] ip6_dst_alloc+0x23/0x90 [10512.673004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.673004][T25496] ip6_pol_route+0x56f/0x840 [10512.673004][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10512.673004][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10512.673004][T25496] ipv6_rcv+0x1ad/0x810 [10512.673004][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10512.673004][T25496] process_backlog+0x101/0x620 [10512.673004][T25496] __napi_poll.constprop.0+0xa2/0x460 [10512.673004][T25496] net_rx_action+0x495/0xbe0 [10512.673004][T25496] __do_softirq+0x1b5/0x7f6 [10512.673004][T25496] [10512.674839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10512.674839][T25496] netdev_get_by_index+0x5e/0x80 [10512.674839][T25496] fib6_nh_init+0x3d8/0x15b0 [10512.674839][T25496] ip6_route_info_create+0xf18/0x17d0 [10512.674839][T25496] ip6_route_add+0x1c/0x140 [10512.674839][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10512.674839][T25496] addrconf_add_dev+0xe2/0x170 [10512.674839][T25496] inet6_addr_add+0x12f/0xa40 [10512.674839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10512.674839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.674839][T25496] netlink_rcv_skb+0x130/0x360 [10512.674839][T25496] netlink_unicast+0x449/0x710 [10512.674839][T25496] netlink_sendmsg+0x723/0xbe0 [10512.674839][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.674839][T25496] ___sys_sendmsg+0xee/0x170 [10512.674839][T25496] __sys_sendmsg+0xcd/0x170 [10512.674839][T25496] do_syscall_64+0xc6/0x1e0 [10512.674839][T25496] [10512.677032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10512.677032][T25496] ipv6_add_dev+0x3b9/0x11c0 [10512.677032][T25496] ipv6_find_idev+0x102/0x170 [10512.677032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10512.677032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.677032][T25496] netlink_rcv_skb+0x130/0x360 [10512.677032][T25496] netlink_unicast+0x449/0x710 [10512.677032][T25496] netlink_sendmsg+0x723/0xbe0 [10512.677032][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.677032][T25496] ___sys_sendmsg+0xee/0x170 [10512.677032][T25496] __sys_sendmsg+0xcd/0x170 [10512.677032][T25496] do_syscall_64+0xc6/0x1e0 [10512.677032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.677032][T25496] [10512.678747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10512.678747][T25496] neigh_parms_alloc+0x1e5/0x510 [10512.678747][T25496] ipv6_add_dev+0x2fd/0x11c0 [10512.678747][T25496] ipv6_find_idev+0x102/0x170 [10512.678747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10512.678747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.678747][T25496] netlink_rcv_skb+0x130/0x360 [10512.678747][T25496] netlink_unicast+0x449/0x710 [10512.678747][T25496] netlink_sendmsg+0x723/0xbe0 [10512.678747][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.678747][T25496] ___sys_sendmsg+0xee/0x170 [10512.678747][T25496] __sys_sendmsg+0xcd/0x170 [10512.678747][T25496] do_syscall_64+0xc6/0x1e0 [10512.678747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.678747][T25496] [10512.680602][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10512.680942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.680942][T25496] dst_init+0x84/0x4a0 [10512.680942][T25496] dst_alloc+0x97/0x150 [10512.680942][T25496] ip6_dst_alloc+0x23/0x90 [10512.680942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.680942][T25496] ip6_pol_route+0x56f/0x840 [10512.680942][T25496] __fib6_rule_action+0x1f3/0x5b0 [10512.680942][T25496] fib_rules_lookup+0x2b4/0xa20 [10512.680942][T25496] fib6_rule_lookup+0x182/0x630 [10512.680942][T25496] ip6_route_output_flags+0x259/0x480 [10512.680942][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10512.680942][T25496] ip6_dst_lookup_flow+0x88/0x190 [10512.680942][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10512.680942][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10512.680942][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10512.680942][T25496] dev_hard_start_xmit+0x146/0x590 [10512.680942][T25496] __dev_queue_xmit+0xf71/0x17f0 [10512.680942][T25496] [10512.683265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.683265][T25496] dst_init+0x84/0x4a0 [10512.683265][T25496] dst_alloc+0x97/0x150 [10512.683265][T25496] ip6_dst_alloc+0x23/0x90 [10512.683265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.683265][T25496] ip6_pol_route+0x56f/0x840 [10512.683265][T25496] __fib6_rule_action+0x1f3/0x5b0 [10512.683265][T25496] fib_rules_lookup+0x2b4/0xa20 [10512.683265][T25496] fib6_rule_lookup+0x182/0x630 [10512.683265][T25496] ip6_route_output_flags+0x259/0x480 [10512.683265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10512.683265][T25496] ip6_dst_lookup_flow+0x88/0x190 [10512.683265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10512.683265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10512.683265][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10512.683265][T25496] dev_hard_start_xmit+0x146/0x590 [10512.683265][T25496] __dev_queue_xmit+0xf71/0x17f0 [10512.683265][T25496] [10512.685558][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10512.685558][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10512.685558][T25496] ip6_validate_gw+0x3f7/0x7b0 [10512.685558][T25496] fib6_nh_init+0xa5b/0x15b0 [10512.685558][T25496] ip6_route_info_create+0xf18/0x17d0 [10512.685558][T25496] ip6_route_multipath_add+0xa42/0x1930 [10512.685558][T25496] inet6_rtm_newroute+0xa2/0x110 [10512.685558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.685558][T25496] netlink_rcv_skb+0x130/0x360 [10512.685558][T25496] netlink_unicast+0x449/0x710 [10512.685558][T25496] netlink_sendmsg+0x723/0xbe0 [10512.685558][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.685558][T25496] ___sys_sendmsg+0xee/0x170 [10512.685558][T25496] __sys_sendmsg+0xcd/0x170 [10512.685558][T25496] do_syscall_64+0xc6/0x1e0 [10512.685558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.685558][T25496] [10512.687671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.687671][T25496] netdev_get_by_index+0x5e/0x80 [10512.687671][T25496] fib6_nh_init+0x3d8/0x15b0 [10512.687671][T25496] ip6_route_info_create+0xf18/0x17d0 [10512.687671][T25496] ip6_route_add+0x1c/0x140 [10512.687671][T25496] addrconf_prefix_route+0x2a6/0x430 [10512.687671][T25496] inet6_addr_add+0x4f8/0xa40 [10512.687671][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10512.687671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.687671][T25496] netlink_rcv_skb+0x130/0x360 [10512.687671][T25496] netlink_unicast+0x449/0x710 [10512.687671][T25496] netlink_sendmsg+0x723/0xbe0 [10512.687671][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.687671][T25496] ___sys_sendmsg+0xee/0x170 [10512.687671][T25496] __sys_sendmsg+0xcd/0x170 [10512.687671][T25496] do_syscall_64+0xc6/0x1e0 [10512.687671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.687671][T25496] [10512.689897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.689897][T25496] netdev_get_by_index+0x5e/0x80 [10512.689897][T25496] fib6_nh_init+0x3d8/0x15b0 [10512.689897][T25496] ip6_route_info_create+0xf18/0x17d0 [10512.689897][T25496] addrconf_f6i_alloc+0x315/0x560 [10512.689897][T25496] ipv6_add_addr+0x411/0x2000 [10512.689897][T25496] inet6_addr_add+0x30e/0xa40 [10512.689897][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10512.689897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.689897][T25496] netlink_rcv_skb+0x130/0x360 [10512.689897][T25496] netlink_unicast+0x449/0x710 [10512.689897][T25496] netlink_sendmsg+0x723/0xbe0 [10512.689897][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.689897][T25496] ___sys_sendmsg+0xee/0x170 [10512.689897][T25496] __sys_sendmsg+0xcd/0x170 [10512.689897][T25496] do_syscall_64+0xc6/0x1e0 [10512.689897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.689897][T25496] [10512.692132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.692132][T25496] netdev_get_by_index+0x5e/0x80 [10512.692132][T25496] fib6_nh_init+0x3d8/0x15b0 [10512.692132][T25496] ip6_route_info_create+0xf18/0x17d0 [10512.692132][T25496] ip6_route_add+0x1c/0x140 [10512.692132][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10512.692132][T25496] addrconf_add_dev+0xe2/0x170 [10512.692132][T25496] inet6_addr_add+0x12f/0xa40 [10512.692132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10512.692132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.692132][T25496] netlink_rcv_skb+0x130/0x360 [10512.692132][T25496] netlink_unicast+0x449/0x710 [10512.692132][T25496] netlink_sendmsg+0x723/0xbe0 [10512.692132][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.692132][T25496] ___sys_sendmsg+0xee/0x170 [10512.692132][T25496] __sys_sendmsg+0xcd/0x170 [10512.692132][T25496] do_syscall_64+0xc6/0x1e0 [10512.692132][T25496] [10512.694306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.694306][T25496] ipv6_add_dev+0x3b9/0x11c0 [10512.694306][T25496] ipv6_find_idev+0x102/0x170 [10512.694306][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10512.694306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.694306][T25496] netlink_rcv_skb+0x130/0x360 [10512.694306][T25496] netlink_unicast+0x449/0x710 [10512.694306][T25496] netlink_sendmsg+0x723/0xbe0 [10512.694306][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.694306][T25496] ___sys_sendmsg+0xee/0x170 [10512.694306][T25496] __sys_sendmsg+0xcd/0x170 [10512.694306][T25496] do_syscall_64+0xc6/0x1e0 [10512.694306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.694306][T25496] [10512.696008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10512.696008][T25496] neigh_parms_alloc+0x1e5/0x510 [10512.696008][T25496] ipv6_add_dev+0x2fd/0x11c0 [10512.696008][T25496] ipv6_find_idev+0x102/0x170 [10512.696008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10512.696008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.696008][T25496] netlink_rcv_skb+0x130/0x360 [10512.696008][T25496] netlink_unicast+0x449/0x710 [10512.696008][T25496] netlink_sendmsg+0x723/0xbe0 [10512.696008][T25496] ____sys_sendmsg+0x7b2/0xa10 [10512.696008][T25496] ___sys_sendmsg+0xee/0x170 [10512.696008][T25496] __sys_sendmsg+0xcd/0x170 [10512.696008][T25496] do_syscall_64+0xc6/0x1e0 [10512.696008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.696008][T25496] [10514.716812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10514.717326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10514.717326][ T72] netdev_get_by_index+0x5e/0x80 [10514.717326][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.717326][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.717326][ T72] ip6_route_add+0x1c/0x140 [10514.717326][ T72] addrconf_prefix_route+0x2a6/0x430 [10514.717326][ T72] inet6_addr_add+0x4f8/0xa40 [10514.717326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.717326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.717326][ T72] netlink_rcv_skb+0x130/0x360 [10514.717326][ T72] netlink_unicast+0x449/0x710 [10514.717326][ T72] netlink_sendmsg+0x723/0xbe0 [10514.717326][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.717326][ T72] ___sys_sendmsg+0xee/0x170 [10514.717326][ T72] __sys_sendmsg+0xcd/0x170 [10514.717326][ T72] do_syscall_64+0xc6/0x1e0 [10514.717326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.717326][ T72] [10514.719389][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10514.719389][ T72] netdev_get_by_index+0x5e/0x80 [10514.719389][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.719389][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.719389][ T72] addrconf_f6i_alloc+0x315/0x560 [10514.719389][ T72] ipv6_add_addr+0x411/0x2000 [10514.719389][ T72] inet6_addr_add+0x30e/0xa40 [10514.719389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.719389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.719389][ T72] netlink_rcv_skb+0x130/0x360 [10514.719389][ T72] netlink_unicast+0x449/0x710 [10514.719389][ T72] netlink_sendmsg+0x723/0xbe0 [10514.719389][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.719389][ T72] ___sys_sendmsg+0xee/0x170 [10514.719389][ T72] __sys_sendmsg+0xcd/0x170 [10514.719389][ T72] do_syscall_64+0xc6/0x1e0 [10514.719389][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.719389][ T72] [10514.721437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10514.721437][ T72] netdev_get_by_index+0x5e/0x80 [10514.721437][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.721437][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.721437][ T72] ip6_route_add+0x1c/0x140 [10514.721437][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10514.721437][ T72] addrconf_add_dev+0xe2/0x170 [10514.721437][ T72] inet6_addr_add+0x12f/0xa40 [10514.721437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.721437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.721437][ T72] netlink_rcv_skb+0x130/0x360 [10514.721437][ T72] netlink_unicast+0x449/0x710 [10514.721437][ T72] netlink_sendmsg+0x723/0xbe0 [10514.721437][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.721437][ T72] ___sys_sendmsg+0xee/0x170 [10514.721437][ T72] __sys_sendmsg+0xcd/0x170 [10514.721437][ T72] do_syscall_64+0xc6/0x1e0 [10514.721437][ T72] [10514.723433][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10514.723433][ T72] ipv6_add_dev+0x3b9/0x11c0 [10514.723433][ T72] ipv6_find_idev+0x102/0x170 [10514.723433][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10514.723433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.723433][ T72] netlink_rcv_skb+0x130/0x360 [10514.723433][ T72] netlink_unicast+0x449/0x710 [10514.723433][ T72] netlink_sendmsg+0x723/0xbe0 [10514.723433][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.723433][ T72] ___sys_sendmsg+0xee/0x170 [10514.723433][ T72] __sys_sendmsg+0xcd/0x170 [10514.723433][ T72] do_syscall_64+0xc6/0x1e0 [10514.723433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.723433][ T72] [10514.724999][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10514.724999][ T72] neigh_parms_alloc+0x1e5/0x510 [10514.724999][ T72] ipv6_add_dev+0x2fd/0x11c0 [10514.724999][ T72] ipv6_find_idev+0x102/0x170 [10514.724999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10514.724999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.724999][ T72] netlink_rcv_skb+0x130/0x360 [10514.724999][ T72] netlink_unicast+0x449/0x710 [10514.724999][ T72] netlink_sendmsg+0x723/0xbe0 [10514.724999][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.724999][ T72] ___sys_sendmsg+0xee/0x170 [10514.724999][ T72] __sys_sendmsg+0xcd/0x170 [10514.724999][ T72] do_syscall_64+0xc6/0x1e0 [10514.724999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.724999][ T72] [10514.726749][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10514.726997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10514.726997][ T72] netdev_get_by_index+0x5e/0x80 [10514.726997][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.726997][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.726997][ T72] ip6_route_add+0x1c/0x140 [10514.726997][ T72] addrconf_prefix_route+0x2a6/0x430 [10514.726997][ T72] inet6_addr_add+0x4f8/0xa40 [10514.726997][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.726997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.726997][ T72] netlink_rcv_skb+0x130/0x360 [10514.726997][ T72] netlink_unicast+0x449/0x710 [10514.726997][ T72] netlink_sendmsg+0x723/0xbe0 [10514.726997][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.726997][ T72] ___sys_sendmsg+0xee/0x170 [10514.726997][ T72] __sys_sendmsg+0xcd/0x170 [10514.726997][ T72] do_syscall_64+0xc6/0x1e0 [10514.726997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.726997][ T72] [10514.729026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10514.729026][ T72] netdev_get_by_index+0x5e/0x80 [10514.729026][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.729026][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.729026][ T72] addrconf_f6i_alloc+0x315/0x560 [10514.729026][ T72] ipv6_add_addr+0x411/0x2000 [10514.729026][ T72] inet6_addr_add+0x30e/0xa40 [10514.729026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.729026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.729026][ T72] netlink_rcv_skb+0x130/0x360 [10514.729026][ T72] netlink_unicast+0x449/0x710 [10514.729026][ T72] netlink_sendmsg+0x723/0xbe0 [10514.729026][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.729026][ T72] ___sys_sendmsg+0xee/0x170 [10514.729026][ T72] __sys_sendmsg+0xcd/0x170 [10514.729026][ T72] do_syscall_64+0xc6/0x1e0 [10514.729026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.729026][ T72] [10514.731036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10514.731036][ T72] netdev_get_by_index+0x5e/0x80 [10514.731036][ T72] fib6_nh_init+0x3d8/0x15b0 [10514.731036][ T72] ip6_route_info_create+0xf18/0x17d0 [10514.731036][ T72] ip6_route_add+0x1c/0x140 [10514.731036][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10514.731036][ T72] addrconf_add_dev+0xe2/0x170 [10514.731036][ T72] inet6_addr_add+0x12f/0xa40 [10514.731036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10514.731036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.731036][ T72] netlink_rcv_skb+0x130/0x360 [10514.731036][ T72] netlink_unicast+0x449/0x710 [10514.731036][ T72] netlink_sendmsg+0x723/0xbe0 [10514.731036][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.731036][ T72] ___sys_sendmsg+0xee/0x170 [10514.731036][ T72] __sys_sendmsg+0xcd/0x170 [10514.731036][ T72] do_syscall_64+0xc6/0x1e0 [10514.731036][ T72] [10514.733027][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10514.733027][ T72] ipv6_add_dev+0x3b9/0x11c0 [10514.733027][ T72] ipv6_find_idev+0x102/0x170 [10514.733027][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10514.733027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.733027][ T72] netlink_rcv_skb+0x130/0x360 [10514.733027][ T72] netlink_unicast+0x449/0x710 [10514.733027][ T72] netlink_sendmsg+0x723/0xbe0 [10514.733027][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.733027][ T72] ___sys_sendmsg+0xee/0x170 [10514.733027][ T72] __sys_sendmsg+0xcd/0x170 [10514.733027][ T72] do_syscall_64+0xc6/0x1e0 [10514.733027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.733027][ T72] [10514.734547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10514.734547][ T72] neigh_parms_alloc+0x1e5/0x510 [10514.734547][ T72] ipv6_add_dev+0x2fd/0x11c0 [10514.734547][ T72] ipv6_find_idev+0x102/0x170 [10514.734547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10514.734547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.734547][ T72] netlink_rcv_skb+0x130/0x360 [10514.734547][ T72] netlink_unicast+0x449/0x710 [10514.734547][ T72] netlink_sendmsg+0x723/0xbe0 [10514.734547][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.734547][ T72] ___sys_sendmsg+0xee/0x170 [10514.734547][ T72] __sys_sendmsg+0xcd/0x170 [10514.734547][ T72] do_syscall_64+0xc6/0x1e0 [10514.734547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.734547][ T72] [10514.736244][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10514.736506][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10514.736506][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10514.736506][ T72] register_netdevice+0x4d3/0x1690 [10514.736506][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10514.736506][ T72] vlan_newlink+0x393/0x610 [8021q] [10514.736506][ T72] rtnl_newlink_create+0x341/0x850 [10514.736506][ T72] __rtnl_newlink+0xac9/0xd80 [10514.736506][ T72] rtnl_newlink+0x63/0xa0 [10514.736506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.736506][ T72] netlink_rcv_skb+0x130/0x360 [10514.736506][ T72] netlink_unicast+0x449/0x710 [10514.736506][ T72] netlink_sendmsg+0x723/0xbe0 [10514.736506][ T72] ____sys_sendmsg+0x7b2/0xa10 [10514.736506][ T72] ___sys_sendmsg+0xee/0x170 [10514.736506][ T72] __sys_sendmsg+0xcd/0x170 [10514.736506][ T72] do_syscall_64+0xc6/0x1e0 [10514.736506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.736506][ T72] [10514.738585][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10514.738852][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10514.738852][ T72] dst_init+0x84/0x4a0 [10514.738852][ T72] dst_alloc+0x97/0x150 [10514.738852][ T72] ip6_dst_alloc+0x23/0x90 [10514.738852][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10514.738852][ T72] ip6_pol_route+0x56f/0x840 [10514.738852][ T72] __fib6_rule_action+0x1f3/0x5b0 [10514.738852][ T72] fib_rules_lookup+0x2b4/0xa20 [10514.738852][ T72] fib6_rule_lookup+0x182/0x630 [10514.738852][ T72] ip6_route_output_flags+0x259/0x480 [10514.738852][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10514.738852][ T72] icmp6_send+0x13dd/0x1b70 [10514.738852][ T72] ip6_link_failure+0x30/0x430 [10514.738852][ T72] ndisc_error_report+0x96/0x160 [10514.738852][ T72] neigh_invalidate+0x206/0x510 [10514.738852][ T72] neigh_timer_handler+0x984/0xf10 [10514.738852][ T72] call_timer_fn+0x170/0x430 [10514.738852][ T72] [10522.940771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10522.941206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10522.941206][T25496] ___neigh_create+0x14b/0xf60 [10522.941206][T25496] ip6_finish_output2+0xa70/0xf80 [10522.941206][T25496] ip6_finish_output+0x4ed/0xd30 [10522.941206][T25496] ip6_output+0x1f3/0x770 [10522.941206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10522.941206][T25496] mld_sendpack+0x62d/0xbc0 [10522.941206][T25496] mld_ifc_work+0x32/0x1f0 [10522.941206][T25496] process_one_work+0x84d/0x18a0 [10522.941206][T25496] worker_thread+0x587/0xd30 [10522.941206][T25496] kthread+0x28a/0x350 [10522.941206][T25496] ret_from_fork+0x31/0x70 [10522.941206][T25496] ret_from_fork_asm+0x1a/0x30 [10522.941206][T25496] [10522.943073][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10522.943073][T25496] dst_init+0x84/0x4a0 [10522.943073][T25496] dst_alloc+0x97/0x150 [10522.943073][T25496] ip6_dst_alloc+0x23/0x90 [10522.943073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.943073][T25496] ip6_pol_route+0x56f/0x840 [10522.943073][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10522.943073][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10522.943073][T25496] ipv6_rcv+0x1ad/0x810 [10522.943073][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10522.943073][T25496] process_backlog+0x101/0x620 [10522.943073][T25496] __napi_poll.constprop.0+0xa2/0x460 [10522.943073][T25496] net_rx_action+0x495/0xbe0 [10522.943073][T25496] __do_softirq+0x1b5/0x7f6 [10522.943073][T25496] [10522.945080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10522.945080][T25496] dst_init+0x84/0x4a0 [10522.945080][T25496] dst_alloc+0x97/0x150 [10522.945080][T25496] ip6_dst_alloc+0x23/0x90 [10522.945080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.945080][T25496] ip6_pol_route+0x56f/0x840 [10522.945080][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10522.945080][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10522.945080][T25496] ipv6_rcv+0x1ad/0x810 [10522.945080][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10522.945080][T25496] process_backlog+0x101/0x620 [10522.945080][T25496] __napi_poll.constprop.0+0xa2/0x460 [10522.945080][T25496] net_rx_action+0x495/0xbe0 [10522.945080][T25496] __do_softirq+0x1b5/0x7f6 [10522.945080][T25496] [10522.947084][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10522.947084][T25496] netdev_get_by_index+0x5e/0x80 [10522.947084][T25496] fib6_nh_init+0x3d8/0x15b0 [10522.947084][T25496] ip6_route_info_create+0xf18/0x17d0 [10522.947084][T25496] ip6_route_add+0x1c/0x140 [10522.947084][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10522.947084][T25496] addrconf_add_dev+0xe2/0x170 [10522.947084][T25496] inet6_addr_add+0x12f/0xa40 [10522.947084][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10522.947084][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.947084][T25496] netlink_rcv_skb+0x130/0x360 [10522.947084][T25496] netlink_unicast+0x449/0x710 [10522.947084][T25496] netlink_sendmsg+0x723/0xbe0 [10522.947084][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.947084][T25496] ___sys_sendmsg+0xee/0x170 [10522.947084][T25496] __sys_sendmsg+0xcd/0x170 [10522.947084][T25496] do_syscall_64+0xc6/0x1e0 [10522.947084][T25496] [10522.949484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10522.949484][T25496] ipv6_add_dev+0x3b9/0x11c0 [10522.949484][T25496] ipv6_find_idev+0x102/0x170 [10522.949484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10522.949484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.949484][T25496] netlink_rcv_skb+0x130/0x360 [10522.949484][T25496] netlink_unicast+0x449/0x710 [10522.949484][T25496] netlink_sendmsg+0x723/0xbe0 [10522.949484][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.949484][T25496] ___sys_sendmsg+0xee/0x170 [10522.949484][T25496] __sys_sendmsg+0xcd/0x170 [10522.949484][T25496] do_syscall_64+0xc6/0x1e0 [10522.949484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.949484][T25496] [10522.951376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10522.951376][T25496] neigh_parms_alloc+0x1e5/0x510 [10522.951376][T25496] ipv6_add_dev+0x2fd/0x11c0 [10522.951376][T25496] ipv6_find_idev+0x102/0x170 [10522.951376][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10522.951376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.951376][T25496] netlink_rcv_skb+0x130/0x360 [10522.951376][T25496] netlink_unicast+0x449/0x710 [10522.951376][T25496] netlink_sendmsg+0x723/0xbe0 [10522.951376][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.951376][T25496] ___sys_sendmsg+0xee/0x170 [10522.951376][T25496] __sys_sendmsg+0xcd/0x170 [10522.951376][T25496] do_syscall_64+0xc6/0x1e0 [10522.951376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.951376][T25496] [10522.953409][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10522.953736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.953736][T25496] dst_init+0x84/0x4a0 [10522.953736][T25496] dst_alloc+0x97/0x150 [10522.953736][T25496] ip6_dst_alloc+0x23/0x90 [10522.953736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.953736][T25496] ip6_pol_route+0x56f/0x840 [10522.953736][T25496] __fib6_rule_action+0x1f3/0x5b0 [10522.953736][T25496] fib_rules_lookup+0x2b4/0xa20 [10522.953736][T25496] fib6_rule_lookup+0x182/0x630 [10522.953736][T25496] ip6_route_output_flags+0x259/0x480 [10522.953736][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10522.953736][T25496] ip6_dst_lookup_flow+0x88/0x190 [10522.953736][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10522.953736][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10522.953736][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10522.953736][T25496] dev_hard_start_xmit+0x146/0x590 [10522.953736][T25496] __dev_queue_xmit+0xf71/0x17f0 [10522.953736][T25496] [10522.956276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.956276][T25496] dst_init+0x84/0x4a0 [10522.956276][T25496] dst_alloc+0x97/0x150 [10522.956276][T25496] ip6_dst_alloc+0x23/0x90 [10522.956276][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.956276][T25496] ip6_pol_route+0x56f/0x840 [10522.956276][T25496] __fib6_rule_action+0x1f3/0x5b0 [10522.956276][T25496] fib_rules_lookup+0x2b4/0xa20 [10522.956276][T25496] fib6_rule_lookup+0x182/0x630 [10522.956276][T25496] ip6_route_output_flags+0x259/0x480 [10522.956276][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10522.956276][T25496] ip6_dst_lookup_flow+0x88/0x190 [10522.956276][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10522.956276][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10522.956276][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10522.956276][T25496] dev_hard_start_xmit+0x146/0x590 [10522.956276][T25496] __dev_queue_xmit+0xf71/0x17f0 [10522.956276][T25496] [10522.958791][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10522.958791][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10522.958791][T25496] ip6_validate_gw+0x3f7/0x7b0 [10522.958791][T25496] fib6_nh_init+0xa5b/0x15b0 [10522.958791][T25496] ip6_route_info_create+0xf18/0x17d0 [10522.958791][T25496] ip6_route_multipath_add+0xa42/0x1930 [10522.958791][T25496] inet6_rtm_newroute+0xa2/0x110 [10522.958791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.958791][T25496] netlink_rcv_skb+0x130/0x360 [10522.958791][T25496] netlink_unicast+0x449/0x710 [10522.958791][T25496] netlink_sendmsg+0x723/0xbe0 [10522.958791][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.958791][T25496] ___sys_sendmsg+0xee/0x170 [10522.958791][T25496] __sys_sendmsg+0xcd/0x170 [10522.958791][T25496] do_syscall_64+0xc6/0x1e0 [10522.958791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.958791][T25496] [10522.961130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.961130][T25496] netdev_get_by_index+0x5e/0x80 [10522.961130][T25496] fib6_nh_init+0x3d8/0x15b0 [10522.961130][T25496] ip6_route_info_create+0xf18/0x17d0 [10522.961130][T25496] ip6_route_add+0x1c/0x140 [10522.961130][T25496] addrconf_prefix_route+0x2a6/0x430 [10522.961130][T25496] inet6_addr_add+0x4f8/0xa40 [10522.961130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10522.961130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.961130][T25496] netlink_rcv_skb+0x130/0x360 [10522.961130][T25496] netlink_unicast+0x449/0x710 [10522.961130][T25496] netlink_sendmsg+0x723/0xbe0 [10522.961130][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.961130][T25496] ___sys_sendmsg+0xee/0x170 [10522.961130][T25496] __sys_sendmsg+0xcd/0x170 [10522.961130][T25496] do_syscall_64+0xc6/0x1e0 [10522.961130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.961130][T25496] [10522.963578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.963578][T25496] netdev_get_by_index+0x5e/0x80 [10522.963578][T25496] fib6_nh_init+0x3d8/0x15b0 [10522.963578][T25496] ip6_route_info_create+0xf18/0x17d0 [10522.963578][T25496] addrconf_f6i_alloc+0x315/0x560 [10522.963578][T25496] ipv6_add_addr+0x411/0x2000 [10522.963578][T25496] inet6_addr_add+0x30e/0xa40 [10522.963578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10522.963578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.963578][T25496] netlink_rcv_skb+0x130/0x360 [10522.963578][T25496] netlink_unicast+0x449/0x710 [10522.963578][T25496] netlink_sendmsg+0x723/0xbe0 [10522.963578][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.963578][T25496] ___sys_sendmsg+0xee/0x170 [10522.963578][T25496] __sys_sendmsg+0xcd/0x170 [10522.963578][T25496] do_syscall_64+0xc6/0x1e0 [10522.963578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.963578][T25496] [10522.966013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.966013][T25496] netdev_get_by_index+0x5e/0x80 [10522.966013][T25496] fib6_nh_init+0x3d8/0x15b0 [10522.966013][T25496] ip6_route_info_create+0xf18/0x17d0 [10522.966013][T25496] ip6_route_add+0x1c/0x140 [10522.966013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10522.966013][T25496] addrconf_add_dev+0xe2/0x170 [10522.966013][T25496] inet6_addr_add+0x12f/0xa40 [10522.966013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10522.966013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.966013][T25496] netlink_rcv_skb+0x130/0x360 [10522.966013][T25496] netlink_unicast+0x449/0x710 [10522.966013][T25496] netlink_sendmsg+0x723/0xbe0 [10522.966013][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.966013][T25496] ___sys_sendmsg+0xee/0x170 [10522.966013][T25496] __sys_sendmsg+0xcd/0x170 [10522.966013][T25496] do_syscall_64+0xc6/0x1e0 [10522.966013][T25496] [10522.968411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.968411][T25496] ipv6_add_dev+0x3b9/0x11c0 [10522.968411][T25496] ipv6_find_idev+0x102/0x170 [10522.968411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10522.968411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.968411][T25496] netlink_rcv_skb+0x130/0x360 [10522.968411][T25496] netlink_unicast+0x449/0x710 [10522.968411][T25496] netlink_sendmsg+0x723/0xbe0 [10522.968411][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.968411][T25496] ___sys_sendmsg+0xee/0x170 [10522.968411][T25496] __sys_sendmsg+0xcd/0x170 [10522.968411][T25496] do_syscall_64+0xc6/0x1e0 [10522.968411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.968411][T25496] [10522.970281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10522.970281][T25496] neigh_parms_alloc+0x1e5/0x510 [10522.970281][T25496] ipv6_add_dev+0x2fd/0x11c0 [10522.970281][T25496] ipv6_find_idev+0x102/0x170 [10522.970281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10522.970281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.970281][T25496] netlink_rcv_skb+0x130/0x360 [10522.970281][T25496] netlink_unicast+0x449/0x710 [10522.970281][T25496] netlink_sendmsg+0x723/0xbe0 [10522.970281][T25496] ____sys_sendmsg+0x7b2/0xa10 [10522.970281][T25496] ___sys_sendmsg+0xee/0x170 [10522.970281][T25496] __sys_sendmsg+0xcd/0x170 [10522.970281][T25496] do_syscall_64+0xc6/0x1e0 [10522.970281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.970281][T25496] [10524.980760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10524.981269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10524.981269][ T72] netdev_get_by_index+0x5e/0x80 [10524.981269][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.981269][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.981269][ T72] ip6_route_add+0x1c/0x140 [10524.981269][ T72] addrconf_prefix_route+0x2a6/0x430 [10524.981269][ T72] inet6_addr_add+0x4f8/0xa40 [10524.981269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.981269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.981269][ T72] netlink_rcv_skb+0x130/0x360 [10524.981269][ T72] netlink_unicast+0x449/0x710 [10524.981269][ T72] netlink_sendmsg+0x723/0xbe0 [10524.981269][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.981269][ T72] ___sys_sendmsg+0xee/0x170 [10524.981269][ T72] __sys_sendmsg+0xcd/0x170 [10524.981269][ T72] do_syscall_64+0xc6/0x1e0 [10524.981269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.981269][ T72] [10524.984350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10524.984350][ T72] netdev_get_by_index+0x5e/0x80 [10524.984350][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.984350][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.984350][ T72] addrconf_f6i_alloc+0x315/0x560 [10524.984350][ T72] ipv6_add_addr+0x411/0x2000 [10524.984350][ T72] inet6_addr_add+0x30e/0xa40 [10524.984350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.984350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.984350][ T72] netlink_rcv_skb+0x130/0x360 [10524.984350][ T72] netlink_unicast+0x449/0x710 [10524.984350][ T72] netlink_sendmsg+0x723/0xbe0 [10524.984350][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.984350][ T72] ___sys_sendmsg+0xee/0x170 [10524.984350][ T72] __sys_sendmsg+0xcd/0x170 [10524.984350][ T72] do_syscall_64+0xc6/0x1e0 [10524.984350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.984350][ T72] [10524.986703][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10524.986703][ T72] netdev_get_by_index+0x5e/0x80 [10524.986703][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.986703][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.986703][ T72] ip6_route_add+0x1c/0x140 [10524.986703][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10524.986703][ T72] addrconf_add_dev+0xe2/0x170 [10524.986703][ T72] inet6_addr_add+0x12f/0xa40 [10524.986703][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.986703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.986703][ T72] netlink_rcv_skb+0x130/0x360 [10524.986703][ T72] netlink_unicast+0x449/0x710 [10524.986703][ T72] netlink_sendmsg+0x723/0xbe0 [10524.986703][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.986703][ T72] ___sys_sendmsg+0xee/0x170 [10524.986703][ T72] __sys_sendmsg+0xcd/0x170 [10524.986703][ T72] do_syscall_64+0xc6/0x1e0 [10524.986703][ T72] [10524.989104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10524.989104][ T72] ipv6_add_dev+0x3b9/0x11c0 [10524.989104][ T72] ipv6_find_idev+0x102/0x170 [10524.989104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10524.989104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.989104][ T72] netlink_rcv_skb+0x130/0x360 [10524.989104][ T72] netlink_unicast+0x449/0x710 [10524.989104][ T72] netlink_sendmsg+0x723/0xbe0 [10524.989104][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.989104][ T72] ___sys_sendmsg+0xee/0x170 [10524.989104][ T72] __sys_sendmsg+0xcd/0x170 [10524.989104][ T72] do_syscall_64+0xc6/0x1e0 [10524.989104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.989104][ T72] [10524.990942][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10524.990942][ T72] neigh_parms_alloc+0x1e5/0x510 [10524.990942][ T72] ipv6_add_dev+0x2fd/0x11c0 [10524.990942][ T72] ipv6_find_idev+0x102/0x170 [10524.990942][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10524.990942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.990942][ T72] netlink_rcv_skb+0x130/0x360 [10524.990942][ T72] netlink_unicast+0x449/0x710 [10524.990942][ T72] netlink_sendmsg+0x723/0xbe0 [10524.990942][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.990942][ T72] ___sys_sendmsg+0xee/0x170 [10524.990942][ T72] __sys_sendmsg+0xcd/0x170 [10524.990942][ T72] do_syscall_64+0xc6/0x1e0 [10524.990942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.990942][ T72] [10524.993091][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10524.993388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10524.993388][ T72] netdev_get_by_index+0x5e/0x80 [10524.993388][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.993388][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.993388][ T72] ip6_route_add+0x1c/0x140 [10524.993388][ T72] addrconf_prefix_route+0x2a6/0x430 [10524.993388][ T72] inet6_addr_add+0x4f8/0xa40 [10524.993388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.993388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.993388][ T72] netlink_rcv_skb+0x130/0x360 [10524.993388][ T72] netlink_unicast+0x449/0x710 [10524.993388][ T72] netlink_sendmsg+0x723/0xbe0 [10524.993388][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.993388][ T72] ___sys_sendmsg+0xee/0x170 [10524.993388][ T72] __sys_sendmsg+0xcd/0x170 [10524.993388][ T72] do_syscall_64+0xc6/0x1e0 [10524.993388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.993388][ T72] [10524.995857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10524.995857][ T72] netdev_get_by_index+0x5e/0x80 [10524.995857][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.995857][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.995857][ T72] addrconf_f6i_alloc+0x315/0x560 [10524.995857][ T72] ipv6_add_addr+0x411/0x2000 [10524.995857][ T72] inet6_addr_add+0x30e/0xa40 [10524.995857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.995857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.995857][ T72] netlink_rcv_skb+0x130/0x360 [10524.995857][ T72] netlink_unicast+0x449/0x710 [10524.995857][ T72] netlink_sendmsg+0x723/0xbe0 [10524.995857][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.995857][ T72] ___sys_sendmsg+0xee/0x170 [10524.995857][ T72] __sys_sendmsg+0xcd/0x170 [10524.995857][ T72] do_syscall_64+0xc6/0x1e0 [10524.995857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.995857][ T72] [10524.998294][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10524.998294][ T72] netdev_get_by_index+0x5e/0x80 [10524.998294][ T72] fib6_nh_init+0x3d8/0x15b0 [10524.998294][ T72] ip6_route_info_create+0xf18/0x17d0 [10524.998294][ T72] ip6_route_add+0x1c/0x140 [10524.998294][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10524.998294][ T72] addrconf_add_dev+0xe2/0x170 [10524.998294][ T72] inet6_addr_add+0x12f/0xa40 [10524.998294][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10524.998294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.998294][ T72] netlink_rcv_skb+0x130/0x360 [10524.998294][ T72] netlink_unicast+0x449/0x710 [10524.998294][ T72] netlink_sendmsg+0x723/0xbe0 [10524.998294][ T72] ____sys_sendmsg+0x7b2/0xa10 [10524.998294][ T72] ___sys_sendmsg+0xee/0x170 [10524.998294][ T72] __sys_sendmsg+0xcd/0x170 [10524.998294][ T72] do_syscall_64+0xc6/0x1e0 [10524.998294][ T72] [10525.000730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10525.000730][ T72] ipv6_add_dev+0x3b9/0x11c0 [10525.000730][ T72] ipv6_find_idev+0x102/0x170 [10525.000730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10525.000730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.000730][ T72] netlink_rcv_skb+0x130/0x360 [10525.000730][ T72] netlink_unicast+0x449/0x710 [10525.000730][ T72] netlink_sendmsg+0x723/0xbe0 [10525.000730][ T72] ____sys_sendmsg+0x7b2/0xa10 [10525.000730][ T72] ___sys_sendmsg+0xee/0x170 [10525.000730][ T72] __sys_sendmsg+0xcd/0x170 [10525.000730][ T72] do_syscall_64+0xc6/0x1e0 [10525.000730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.000730][ T72] [10525.002644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10525.002644][ T72] neigh_parms_alloc+0x1e5/0x510 [10525.002644][ T72] ipv6_add_dev+0x2fd/0x11c0 [10525.002644][ T72] ipv6_find_idev+0x102/0x170 [10525.002644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10525.002644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.002644][ T72] netlink_rcv_skb+0x130/0x360 [10525.002644][ T72] netlink_unicast+0x449/0x710 [10525.002644][ T72] netlink_sendmsg+0x723/0xbe0 [10525.002644][ T72] ____sys_sendmsg+0x7b2/0xa10 [10525.002644][ T72] ___sys_sendmsg+0xee/0x170 [10525.002644][ T72] __sys_sendmsg+0xcd/0x170 [10525.002644][ T72] do_syscall_64+0xc6/0x1e0 [10525.002644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.002644][ T72] [10525.004764][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10525.005076][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10525.005076][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10525.005076][ T72] register_netdevice+0x4d3/0x1690 [10525.005076][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10525.005076][ T72] vlan_newlink+0x393/0x610 [8021q] [10525.005076][ T72] rtnl_newlink_create+0x341/0x850 [10525.005076][ T72] __rtnl_newlink+0xac9/0xd80 [10525.005076][ T72] rtnl_newlink+0x63/0xa0 [10525.005076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.005076][ T72] netlink_rcv_skb+0x130/0x360 [10525.005076][ T72] netlink_unicast+0x449/0x710 [10525.005076][ T72] netlink_sendmsg+0x723/0xbe0 [10525.005076][ T72] ____sys_sendmsg+0x7b2/0xa10 [10525.005076][ T72] ___sys_sendmsg+0xee/0x170 [10525.005076][ T72] __sys_sendmsg+0xcd/0x170 [10525.005076][ T72] do_syscall_64+0xc6/0x1e0 [10525.005076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.005076][ T72] [10525.007594][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10525.007900][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10525.007900][ T72] dst_init+0x84/0x4a0 [10525.007900][ T72] dst_alloc+0x97/0x150 [10525.007900][ T72] ip6_dst_alloc+0x23/0x90 [10525.007900][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10525.007900][ T72] ip6_pol_route+0x56f/0x840 [10525.007900][ T72] __fib6_rule_action+0x1f3/0x5b0 [10525.007900][ T72] fib_rules_lookup+0x2b4/0xa20 [10525.007900][ T72] fib6_rule_lookup+0x182/0x630 [10525.007900][ T72] ip6_route_output_flags+0x259/0x480 [10525.007900][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10525.007900][ T72] icmp6_send+0x13dd/0x1b70 [10525.007900][ T72] ip6_link_failure+0x30/0x430 [10525.007900][ T72] ndisc_error_report+0x96/0x160 [10525.007900][ T72] neigh_invalidate+0x206/0x510 [10525.007900][ T72] neigh_timer_handler+0x984/0xf10 [10525.007900][ T72] call_timer_fn+0x170/0x430 [10525.007900][ T72] [10533.100768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10533.101198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10533.101198][T25496] ___neigh_create+0x14b/0xf60 [10533.101198][T25496] ip6_finish_output2+0xa70/0xf80 [10533.101198][T25496] ip6_finish_output+0x4ed/0xd30 [10533.101198][T25496] ip6_output+0x1f3/0x770 [10533.101198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10533.101198][T25496] mld_sendpack+0x62d/0xbc0 [10533.101198][T25496] mld_ifc_work+0x32/0x1f0 [10533.101198][T25496] process_one_work+0x84d/0x18a0 [10533.101198][T25496] worker_thread+0x587/0xd30 [10533.101198][T25496] kthread+0x28a/0x350 [10533.101198][T25496] ret_from_fork+0x31/0x70 [10533.101198][T25496] ret_from_fork_asm+0x1a/0x30 [10533.101198][T25496] [10533.103023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10533.103023][T25496] dst_init+0x84/0x4a0 [10533.103023][T25496] dst_alloc+0x97/0x150 [10533.103023][T25496] ip6_dst_alloc+0x23/0x90 [10533.103023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10533.103023][T25496] ip6_pol_route+0x56f/0x840 [10533.103023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10533.103023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10533.103023][T25496] ipv6_rcv+0x1ad/0x810 [10533.103023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10533.103023][T25496] process_backlog+0x101/0x620 [10533.103023][T25496] __napi_poll.constprop.0+0xa2/0x460 [10533.103023][T25496] net_rx_action+0x495/0xbe0 [10533.103023][T25496] __do_softirq+0x1b5/0x7f6 [10533.103023][T25496] [10533.104856][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10533.104856][T25496] dst_init+0x84/0x4a0 [10533.104856][T25496] dst_alloc+0x97/0x150 [10533.104856][T25496] ip6_dst_alloc+0x23/0x90 [10533.104856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10533.104856][T25496] ip6_pol_route+0x56f/0x840 [10533.104856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10533.104856][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10533.104856][T25496] ipv6_rcv+0x1ad/0x810 [10533.104856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10533.104856][T25496] process_backlog+0x101/0x620 [10533.104856][T25496] __napi_poll.constprop.0+0xa2/0x460 [10533.104856][T25496] net_rx_action+0x495/0xbe0 [10533.104856][T25496] __do_softirq+0x1b5/0x7f6 [10533.104856][T25496] [10533.106704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10533.106704][T25496] netdev_get_by_index+0x5e/0x80 [10533.106704][T25496] fib6_nh_init+0x3d8/0x15b0 [10533.106704][T25496] ip6_route_info_create+0xf18/0x17d0 [10533.106704][T25496] ip6_route_add+0x1c/0x140 [10533.106704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10533.106704][T25496] addrconf_add_dev+0xe2/0x170 [10533.106704][T25496] inet6_addr_add+0x12f/0xa40 [10533.106704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10533.106704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.106704][T25496] netlink_rcv_skb+0x130/0x360 [10533.106704][T25496] netlink_unicast+0x449/0x710 [10533.106704][T25496] netlink_sendmsg+0x723/0xbe0 [10533.106704][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.106704][T25496] ___sys_sendmsg+0xee/0x170 [10533.106704][T25496] __sys_sendmsg+0xcd/0x170 [10533.106704][T25496] do_syscall_64+0xc6/0x1e0 [10533.106704][T25496] [10533.108911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10533.108911][T25496] ipv6_add_dev+0x3b9/0x11c0 [10533.108911][T25496] ipv6_find_idev+0x102/0x170 [10533.108911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10533.108911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.108911][T25496] netlink_rcv_skb+0x130/0x360 [10533.108911][T25496] netlink_unicast+0x449/0x710 [10533.108911][T25496] netlink_sendmsg+0x723/0xbe0 [10533.108911][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.108911][T25496] ___sys_sendmsg+0xee/0x170 [10533.108911][T25496] __sys_sendmsg+0xcd/0x170 [10533.108911][T25496] do_syscall_64+0xc6/0x1e0 [10533.108911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.108911][T25496] [10533.110624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10533.110624][T25496] neigh_parms_alloc+0x1e5/0x510 [10533.110624][T25496] ipv6_add_dev+0x2fd/0x11c0 [10533.110624][T25496] ipv6_find_idev+0x102/0x170 [10533.110624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10533.110624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.110624][T25496] netlink_rcv_skb+0x130/0x360 [10533.110624][T25496] netlink_unicast+0x449/0x710 [10533.110624][T25496] netlink_sendmsg+0x723/0xbe0 [10533.110624][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.110624][T25496] ___sys_sendmsg+0xee/0x170 [10533.110624][T25496] __sys_sendmsg+0xcd/0x170 [10533.110624][T25496] do_syscall_64+0xc6/0x1e0 [10533.110624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.110624][T25496] [10533.112510][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10533.112837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.112837][T25496] dst_init+0x84/0x4a0 [10533.112837][T25496] dst_alloc+0x97/0x150 [10533.112837][T25496] ip6_dst_alloc+0x23/0x90 [10533.112837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10533.112837][T25496] ip6_pol_route+0x56f/0x840 [10533.112837][T25496] __fib6_rule_action+0x1f3/0x5b0 [10533.112837][T25496] fib_rules_lookup+0x2b4/0xa20 [10533.112837][T25496] fib6_rule_lookup+0x182/0x630 [10533.112837][T25496] ip6_route_output_flags+0x259/0x480 [10533.112837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10533.112837][T25496] ip6_dst_lookup_flow+0x88/0x190 [10533.112837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10533.112837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10533.112837][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10533.112837][T25496] dev_hard_start_xmit+0x146/0x590 [10533.112837][T25496] __dev_queue_xmit+0xf71/0x17f0 [10533.112837][T25496] [10533.115151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.115151][T25496] dst_init+0x84/0x4a0 [10533.115151][T25496] dst_alloc+0x97/0x150 [10533.115151][T25496] ip6_dst_alloc+0x23/0x90 [10533.115151][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10533.115151][T25496] ip6_pol_route+0x56f/0x840 [10533.115151][T25496] __fib6_rule_action+0x1f3/0x5b0 [10533.115151][T25496] fib_rules_lookup+0x2b4/0xa20 [10533.115151][T25496] fib6_rule_lookup+0x182/0x630 [10533.115151][T25496] ip6_route_output_flags+0x259/0x480 [10533.115151][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10533.115151][T25496] ip6_dst_lookup_flow+0x88/0x190 [10533.115151][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10533.115151][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10533.115151][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10533.115151][T25496] dev_hard_start_xmit+0x146/0x590 [10533.115151][T25496] __dev_queue_xmit+0xf71/0x17f0 [10533.115151][T25496] [10533.117481][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10533.117481][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10533.117481][T25496] ip6_validate_gw+0x3f7/0x7b0 [10533.117481][T25496] fib6_nh_init+0xa5b/0x15b0 [10533.117481][T25496] ip6_route_info_create+0xf18/0x17d0 [10533.117481][T25496] ip6_route_multipath_add+0xa42/0x1930 [10533.117481][T25496] inet6_rtm_newroute+0xa2/0x110 [10533.117481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.117481][T25496] netlink_rcv_skb+0x130/0x360 [10533.117481][T25496] netlink_unicast+0x449/0x710 [10533.117481][T25496] netlink_sendmsg+0x723/0xbe0 [10533.117481][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.117481][T25496] ___sys_sendmsg+0xee/0x170 [10533.117481][T25496] __sys_sendmsg+0xcd/0x170 [10533.117481][T25496] do_syscall_64+0xc6/0x1e0 [10533.117481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.117481][T25496] [10533.119605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.119605][T25496] netdev_get_by_index+0x5e/0x80 [10533.119605][T25496] fib6_nh_init+0x3d8/0x15b0 [10533.119605][T25496] ip6_route_info_create+0xf18/0x17d0 [10533.119605][T25496] ip6_route_add+0x1c/0x140 [10533.119605][T25496] addrconf_prefix_route+0x2a6/0x430 [10533.119605][T25496] inet6_addr_add+0x4f8/0xa40 [10533.119605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10533.119605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.119605][T25496] netlink_rcv_skb+0x130/0x360 [10533.119605][T25496] netlink_unicast+0x449/0x710 [10533.119605][T25496] netlink_sendmsg+0x723/0xbe0 [10533.119605][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.119605][T25496] ___sys_sendmsg+0xee/0x170 [10533.119605][T25496] __sys_sendmsg+0xcd/0x170 [10533.119605][T25496] do_syscall_64+0xc6/0x1e0 [10533.119605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.119605][T25496] [10533.121828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.121828][T25496] netdev_get_by_index+0x5e/0x80 [10533.121828][T25496] fib6_nh_init+0x3d8/0x15b0 [10533.121828][T25496] ip6_route_info_create+0xf18/0x17d0 [10533.121828][T25496] addrconf_f6i_alloc+0x315/0x560 [10533.121828][T25496] ipv6_add_addr+0x411/0x2000 [10533.121828][T25496] inet6_addr_add+0x30e/0xa40 [10533.121828][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10533.121828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.121828][T25496] netlink_rcv_skb+0x130/0x360 [10533.121828][T25496] netlink_unicast+0x449/0x710 [10533.121828][T25496] netlink_sendmsg+0x723/0xbe0 [10533.121828][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.121828][T25496] ___sys_sendmsg+0xee/0x170 [10533.121828][T25496] __sys_sendmsg+0xcd/0x170 [10533.121828][T25496] do_syscall_64+0xc6/0x1e0 [10533.121828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.121828][T25496] [10533.124063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.124063][T25496] netdev_get_by_index+0x5e/0x80 [10533.124063][T25496] fib6_nh_init+0x3d8/0x15b0 [10533.124063][T25496] ip6_route_info_create+0xf18/0x17d0 [10533.124063][T25496] ip6_route_add+0x1c/0x140 [10533.124063][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10533.124063][T25496] addrconf_add_dev+0xe2/0x170 [10533.124063][T25496] inet6_addr_add+0x12f/0xa40 [10533.124063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10533.124063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.124063][T25496] netlink_rcv_skb+0x130/0x360 [10533.124063][T25496] netlink_unicast+0x449/0x710 [10533.124063][T25496] netlink_sendmsg+0x723/0xbe0 [10533.124063][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.124063][T25496] ___sys_sendmsg+0xee/0x170 [10533.124063][T25496] __sys_sendmsg+0xcd/0x170 [10533.124063][T25496] do_syscall_64+0xc6/0x1e0 [10533.124063][T25496] [10533.126250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.126250][T25496] ipv6_add_dev+0x3b9/0x11c0 [10533.126250][T25496] ipv6_find_idev+0x102/0x170 [10533.126250][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10533.126250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.126250][T25496] netlink_rcv_skb+0x130/0x360 [10533.126250][T25496] netlink_unicast+0x449/0x710 [10533.126250][T25496] netlink_sendmsg+0x723/0xbe0 [10533.126250][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.126250][T25496] ___sys_sendmsg+0xee/0x170 [10533.126250][T25496] __sys_sendmsg+0xcd/0x170 [10533.126250][T25496] do_syscall_64+0xc6/0x1e0 [10533.126250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.126250][T25496] [10533.127958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10533.127958][T25496] neigh_parms_alloc+0x1e5/0x510 [10533.127958][T25496] ipv6_add_dev+0x2fd/0x11c0 [10533.127958][T25496] ipv6_find_idev+0x102/0x170 [10533.127958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10533.127958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10533.127958][T25496] netlink_rcv_skb+0x130/0x360 [10533.127958][T25496] netlink_unicast+0x449/0x710 [10533.127958][T25496] netlink_sendmsg+0x723/0xbe0 [10533.127958][T25496] ____sys_sendmsg+0x7b2/0xa10 [10533.127958][T25496] ___sys_sendmsg+0xee/0x170 [10533.127958][T25496] __sys_sendmsg+0xcd/0x170 [10533.127958][T25496] do_syscall_64+0xc6/0x1e0 [10533.127958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10533.127958][T25496] [10535.148743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10535.149339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10535.149339][ T72] netdev_get_by_index+0x5e/0x80 [10535.149339][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.149339][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.149339][ T72] ip6_route_add+0x1c/0x140 [10535.149339][ T72] addrconf_prefix_route+0x2a6/0x430 [10535.149339][ T72] inet6_addr_add+0x4f8/0xa40 [10535.149339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.149339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.149339][ T72] netlink_rcv_skb+0x130/0x360 [10535.149339][ T72] netlink_unicast+0x449/0x710 [10535.149339][ T72] netlink_sendmsg+0x723/0xbe0 [10535.149339][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.149339][ T72] ___sys_sendmsg+0xee/0x170 [10535.149339][ T72] __sys_sendmsg+0xcd/0x170 [10535.149339][ T72] do_syscall_64+0xc6/0x1e0 [10535.149339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.149339][ T72] [10535.152420][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10535.152420][ T72] netdev_get_by_index+0x5e/0x80 [10535.152420][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.152420][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.152420][ T72] addrconf_f6i_alloc+0x315/0x560 [10535.152420][ T72] ipv6_add_addr+0x411/0x2000 [10535.152420][ T72] inet6_addr_add+0x30e/0xa40 [10535.152420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.152420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.152420][ T72] netlink_rcv_skb+0x130/0x360 [10535.152420][ T72] netlink_unicast+0x449/0x710 [10535.152420][ T72] netlink_sendmsg+0x723/0xbe0 [10535.152420][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.152420][ T72] ___sys_sendmsg+0xee/0x170 [10535.152420][ T72] __sys_sendmsg+0xcd/0x170 [10535.152420][ T72] do_syscall_64+0xc6/0x1e0 [10535.152420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.152420][ T72] [10535.155001][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10535.155001][ T72] netdev_get_by_index+0x5e/0x80 [10535.155001][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.155001][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.155001][ T72] ip6_route_add+0x1c/0x140 [10535.155001][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10535.155001][ T72] addrconf_add_dev+0xe2/0x170 [10535.155001][ T72] inet6_addr_add+0x12f/0xa40 [10535.155001][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.155001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.155001][ T72] netlink_rcv_skb+0x130/0x360 [10535.155001][ T72] netlink_unicast+0x449/0x710 [10535.155001][ T72] netlink_sendmsg+0x723/0xbe0 [10535.155001][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.155001][ T72] ___sys_sendmsg+0xee/0x170 [10535.155001][ T72] __sys_sendmsg+0xcd/0x170 [10535.155001][ T72] do_syscall_64+0xc6/0x1e0 [10535.155001][ T72] [10535.157542][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10535.157542][ T72] ipv6_add_dev+0x3b9/0x11c0 [10535.157542][ T72] ipv6_find_idev+0x102/0x170 [10535.157542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10535.157542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.157542][ T72] netlink_rcv_skb+0x130/0x360 [10535.157542][ T72] netlink_unicast+0x449/0x710 [10535.157542][ T72] netlink_sendmsg+0x723/0xbe0 [10535.157542][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.157542][ T72] ___sys_sendmsg+0xee/0x170 [10535.157542][ T72] __sys_sendmsg+0xcd/0x170 [10535.157542][ T72] do_syscall_64+0xc6/0x1e0 [10535.157542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.157542][ T72] [10535.159917][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10535.159917][ T72] neigh_parms_alloc+0x1e5/0x510 [10535.159917][ T72] ipv6_add_dev+0x2fd/0x11c0 [10535.159917][ T72] ipv6_find_idev+0x102/0x170 [10535.159917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10535.159917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.159917][ T72] netlink_rcv_skb+0x130/0x360 [10535.159917][ T72] netlink_unicast+0x449/0x710 [10535.159917][ T72] netlink_sendmsg+0x723/0xbe0 [10535.159917][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.159917][ T72] ___sys_sendmsg+0xee/0x170 [10535.159917][ T72] __sys_sendmsg+0xcd/0x170 [10535.159917][ T72] do_syscall_64+0xc6/0x1e0 [10535.159917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.159917][ T72] [10535.162519][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10535.162909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10535.162909][ T72] netdev_get_by_index+0x5e/0x80 [10535.162909][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.162909][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.162909][ T72] ip6_route_add+0x1c/0x140 [10535.162909][ T72] addrconf_prefix_route+0x2a6/0x430 [10535.162909][ T72] inet6_addr_add+0x4f8/0xa40 [10535.162909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.162909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.162909][ T72] netlink_rcv_skb+0x130/0x360 [10535.162909][ T72] netlink_unicast+0x449/0x710 [10535.162909][ T72] netlink_sendmsg+0x723/0xbe0 [10535.162909][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.162909][ T72] ___sys_sendmsg+0xee/0x170 [10535.162909][ T72] __sys_sendmsg+0xcd/0x170 [10535.162909][ T72] do_syscall_64+0xc6/0x1e0 [10535.162909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.162909][ T72] [10535.165782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10535.165782][ T72] netdev_get_by_index+0x5e/0x80 [10535.165782][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.165782][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.165782][ T72] addrconf_f6i_alloc+0x315/0x560 [10535.165782][ T72] ipv6_add_addr+0x411/0x2000 [10535.165782][ T72] inet6_addr_add+0x30e/0xa40 [10535.165782][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.165782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.165782][ T72] netlink_rcv_skb+0x130/0x360 [10535.165782][ T72] netlink_unicast+0x449/0x710 [10535.165782][ T72] netlink_sendmsg+0x723/0xbe0 [10535.165782][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.165782][ T72] ___sys_sendmsg+0xee/0x170 [10535.165782][ T72] __sys_sendmsg+0xcd/0x170 [10535.165782][ T72] do_syscall_64+0xc6/0x1e0 [10535.165782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.165782][ T72] [10535.168731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10535.168731][ T72] netdev_get_by_index+0x5e/0x80 [10535.168731][ T72] fib6_nh_init+0x3d8/0x15b0 [10535.168731][ T72] ip6_route_info_create+0xf18/0x17d0 [10535.168731][ T72] ip6_route_add+0x1c/0x140 [10535.168731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10535.168731][ T72] addrconf_add_dev+0xe2/0x170 [10535.168731][ T72] inet6_addr_add+0x12f/0xa40 [10535.168731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10535.168731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.168731][ T72] netlink_rcv_skb+0x130/0x360 [10535.168731][ T72] netlink_unicast+0x449/0x710 [10535.168731][ T72] netlink_sendmsg+0x723/0xbe0 [10535.168731][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.168731][ T72] ___sys_sendmsg+0xee/0x170 [10535.168731][ T72] __sys_sendmsg+0xcd/0x170 [10535.168731][ T72] do_syscall_64+0xc6/0x1e0 [10535.168731][ T72] [10535.171740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10535.171740][ T72] ipv6_add_dev+0x3b9/0x11c0 [10535.171740][ T72] ipv6_find_idev+0x102/0x170 [10535.171740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10535.171740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.171740][ T72] netlink_rcv_skb+0x130/0x360 [10535.171740][ T72] netlink_unicast+0x449/0x710 [10535.171740][ T72] netlink_sendmsg+0x723/0xbe0 [10535.171740][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.171740][ T72] ___sys_sendmsg+0xee/0x170 [10535.171740][ T72] __sys_sendmsg+0xcd/0x170 [10535.171740][ T72] do_syscall_64+0xc6/0x1e0 [10535.171740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.171740][ T72] [10535.174006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10535.174006][ T72] neigh_parms_alloc+0x1e5/0x510 [10535.174006][ T72] ipv6_add_dev+0x2fd/0x11c0 [10535.174006][ T72] ipv6_find_idev+0x102/0x170 [10535.174006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10535.174006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.174006][ T72] netlink_rcv_skb+0x130/0x360 [10535.174006][ T72] netlink_unicast+0x449/0x710 [10535.174006][ T72] netlink_sendmsg+0x723/0xbe0 [10535.174006][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.174006][ T72] ___sys_sendmsg+0xee/0x170 [10535.174006][ T72] __sys_sendmsg+0xcd/0x170 [10535.174006][ T72] do_syscall_64+0xc6/0x1e0 [10535.174006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.174006][ T72] [10535.176076][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10535.176452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10535.176452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10535.176452][ T72] register_netdevice+0x4d3/0x1690 [10535.176452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10535.176452][ T72] vlan_newlink+0x393/0x610 [8021q] [10535.176452][ T72] rtnl_newlink_create+0x341/0x850 [10535.176452][ T72] __rtnl_newlink+0xac9/0xd80 [10535.176452][ T72] rtnl_newlink+0x63/0xa0 [10535.176452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.176452][ T72] netlink_rcv_skb+0x130/0x360 [10535.176452][ T72] netlink_unicast+0x449/0x710 [10535.176452][ T72] netlink_sendmsg+0x723/0xbe0 [10535.176452][ T72] ____sys_sendmsg+0x7b2/0xa10 [10535.176452][ T72] ___sys_sendmsg+0xee/0x170 [10535.176452][ T72] __sys_sendmsg+0xcd/0x170 [10535.176452][ T72] do_syscall_64+0xc6/0x1e0 [10535.176452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.176452][ T72] [10535.179560][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10535.179968][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10535.179968][ T72] dst_init+0x84/0x4a0 [10535.179968][ T72] dst_alloc+0x97/0x150 [10535.179968][ T72] ip6_dst_alloc+0x23/0x90 [10535.179968][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10535.179968][ T72] ip6_pol_route+0x56f/0x840 [10535.179968][ T72] __fib6_rule_action+0x1f3/0x5b0 [10535.179968][ T72] fib_rules_lookup+0x2b4/0xa20 [10535.179968][ T72] fib6_rule_lookup+0x182/0x630 [10535.179968][ T72] ip6_route_output_flags+0x259/0x480 [10535.179968][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10535.179968][ T72] icmp6_send+0x13dd/0x1b70 [10535.179968][ T72] ip6_link_failure+0x30/0x430 [10535.179968][ T72] ndisc_error_report+0x96/0x160 [10535.179968][ T72] neigh_invalidate+0x206/0x510 [10535.179968][ T72] neigh_timer_handler+0x984/0xf10 [10535.179968][ T72] call_timer_fn+0x170/0x430 [10535.179968][ T72] [10543.372744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10543.373174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10543.373174][T25496] ___neigh_create+0x14b/0xf60 [10543.373174][T25496] ip6_finish_output2+0xa70/0xf80 [10543.373174][T25496] ip6_finish_output+0x4ed/0xd30 [10543.373174][T25496] ip6_output+0x1f3/0x770 [10543.373174][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10543.373174][T25496] mld_sendpack+0x62d/0xbc0 [10543.373174][T25496] mld_ifc_work+0x32/0x1f0 [10543.373174][T25496] process_one_work+0x84d/0x18a0 [10543.373174][T25496] worker_thread+0x587/0xd30 [10543.373174][T25496] kthread+0x28a/0x350 [10543.373174][T25496] ret_from_fork+0x31/0x70 [10543.373174][T25496] ret_from_fork_asm+0x1a/0x30 [10543.373174][T25496] [10543.374898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10543.374898][T25496] dst_init+0x84/0x4a0 [10543.374898][T25496] dst_alloc+0x97/0x150 [10543.374898][T25496] ip6_dst_alloc+0x23/0x90 [10543.374898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.374898][T25496] ip6_pol_route+0x56f/0x840 [10543.374898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10543.374898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10543.374898][T25496] ipv6_rcv+0x1ad/0x810 [10543.374898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10543.374898][T25496] process_backlog+0x101/0x620 [10543.374898][T25496] __napi_poll.constprop.0+0xa2/0x460 [10543.374898][T25496] net_rx_action+0x495/0xbe0 [10543.374898][T25496] __do_softirq+0x1b5/0x7f6 [10543.374898][T25496] [10543.376735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10543.376735][T25496] dst_init+0x84/0x4a0 [10543.376735][T25496] dst_alloc+0x97/0x150 [10543.376735][T25496] ip6_dst_alloc+0x23/0x90 [10543.376735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.376735][T25496] ip6_pol_route+0x56f/0x840 [10543.376735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10543.376735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10543.376735][T25496] ipv6_rcv+0x1ad/0x810 [10543.376735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10543.376735][T25496] process_backlog+0x101/0x620 [10543.376735][T25496] __napi_poll.constprop.0+0xa2/0x460 [10543.376735][T25496] net_rx_action+0x495/0xbe0 [10543.376735][T25496] __do_softirq+0x1b5/0x7f6 [10543.376735][T25496] [10543.378565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10543.378565][T25496] netdev_get_by_index+0x5e/0x80 [10543.378565][T25496] fib6_nh_init+0x3d8/0x15b0 [10543.378565][T25496] ip6_route_info_create+0xf18/0x17d0 [10543.378565][T25496] ip6_route_add+0x1c/0x140 [10543.378565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10543.378565][T25496] addrconf_add_dev+0xe2/0x170 [10543.378565][T25496] inet6_addr_add+0x12f/0xa40 [10543.378565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10543.378565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.378565][T25496] netlink_rcv_skb+0x130/0x360 [10543.378565][T25496] netlink_unicast+0x449/0x710 [10543.378565][T25496] netlink_sendmsg+0x723/0xbe0 [10543.378565][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.378565][T25496] ___sys_sendmsg+0xee/0x170 [10543.378565][T25496] __sys_sendmsg+0xcd/0x170 [10543.378565][T25496] do_syscall_64+0xc6/0x1e0 [10543.378565][T25496] [10543.380766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10543.380766][T25496] ipv6_add_dev+0x3b9/0x11c0 [10543.380766][T25496] ipv6_find_idev+0x102/0x170 [10543.380766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10543.380766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.380766][T25496] netlink_rcv_skb+0x130/0x360 [10543.380766][T25496] netlink_unicast+0x449/0x710 [10543.380766][T25496] netlink_sendmsg+0x723/0xbe0 [10543.380766][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.380766][T25496] ___sys_sendmsg+0xee/0x170 [10543.380766][T25496] __sys_sendmsg+0xcd/0x170 [10543.380766][T25496] do_syscall_64+0xc6/0x1e0 [10543.380766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.380766][T25496] [10543.382509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10543.382509][T25496] neigh_parms_alloc+0x1e5/0x510 [10543.382509][T25496] ipv6_add_dev+0x2fd/0x11c0 [10543.382509][T25496] ipv6_find_idev+0x102/0x170 [10543.382509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10543.382509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.382509][T25496] netlink_rcv_skb+0x130/0x360 [10543.382509][T25496] netlink_unicast+0x449/0x710 [10543.382509][T25496] netlink_sendmsg+0x723/0xbe0 [10543.382509][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.382509][T25496] ___sys_sendmsg+0xee/0x170 [10543.382509][T25496] __sys_sendmsg+0xcd/0x170 [10543.382509][T25496] do_syscall_64+0xc6/0x1e0 [10543.382509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.382509][T25496] [10543.384377][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10543.384675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.384675][T25496] dst_init+0x84/0x4a0 [10543.384675][T25496] dst_alloc+0x97/0x150 [10543.384675][T25496] ip6_dst_alloc+0x23/0x90 [10543.384675][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.384675][T25496] ip6_pol_route+0x56f/0x840 [10543.384675][T25496] __fib6_rule_action+0x1f3/0x5b0 [10543.384675][T25496] fib_rules_lookup+0x2b4/0xa20 [10543.384675][T25496] fib6_rule_lookup+0x182/0x630 [10543.384675][T25496] ip6_route_output_flags+0x259/0x480 [10543.384675][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10543.384675][T25496] ip6_dst_lookup_flow+0x88/0x190 [10543.384675][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10543.384675][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10543.384675][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10543.384675][T25496] dev_hard_start_xmit+0x146/0x590 [10543.384675][T25496] __dev_queue_xmit+0xf71/0x17f0 [10543.384675][T25496] [10543.386990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.386990][T25496] dst_init+0x84/0x4a0 [10543.386990][T25496] dst_alloc+0x97/0x150 [10543.386990][T25496] ip6_dst_alloc+0x23/0x90 [10543.386990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.386990][T25496] ip6_pol_route+0x56f/0x840 [10543.386990][T25496] __fib6_rule_action+0x1f3/0x5b0 [10543.386990][T25496] fib_rules_lookup+0x2b4/0xa20 [10543.386990][T25496] fib6_rule_lookup+0x182/0x630 [10543.386990][T25496] ip6_route_output_flags+0x259/0x480 [10543.386990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10543.386990][T25496] ip6_dst_lookup_flow+0x88/0x190 [10543.386990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10543.386990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10543.386990][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10543.386990][T25496] dev_hard_start_xmit+0x146/0x590 [10543.386990][T25496] __dev_queue_xmit+0xf71/0x17f0 [10543.386990][T25496] [10543.389318][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10543.389318][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10543.389318][T25496] ip6_validate_gw+0x3f7/0x7b0 [10543.389318][T25496] fib6_nh_init+0xa5b/0x15b0 [10543.389318][T25496] ip6_route_info_create+0xf18/0x17d0 [10543.389318][T25496] ip6_route_multipath_add+0xa42/0x1930 [10543.389318][T25496] inet6_rtm_newroute+0xa2/0x110 [10543.389318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.389318][T25496] netlink_rcv_skb+0x130/0x360 [10543.389318][T25496] netlink_unicast+0x449/0x710 [10543.389318][T25496] netlink_sendmsg+0x723/0xbe0 [10543.389318][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.389318][T25496] ___sys_sendmsg+0xee/0x170 [10543.389318][T25496] __sys_sendmsg+0xcd/0x170 [10543.389318][T25496] do_syscall_64+0xc6/0x1e0 [10543.389318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.389318][T25496] [10543.391462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.391462][T25496] netdev_get_by_index+0x5e/0x80 [10543.391462][T25496] fib6_nh_init+0x3d8/0x15b0 [10543.391462][T25496] ip6_route_info_create+0xf18/0x17d0 [10543.391462][T25496] ip6_route_add+0x1c/0x140 [10543.391462][T25496] addrconf_prefix_route+0x2a6/0x430 [10543.391462][T25496] inet6_addr_add+0x4f8/0xa40 [10543.391462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10543.391462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.391462][T25496] netlink_rcv_skb+0x130/0x360 [10543.391462][T25496] netlink_unicast+0x449/0x710 [10543.391462][T25496] netlink_sendmsg+0x723/0xbe0 [10543.391462][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.391462][T25496] ___sys_sendmsg+0xee/0x170 [10543.391462][T25496] __sys_sendmsg+0xcd/0x170 [10543.391462][T25496] do_syscall_64+0xc6/0x1e0 [10543.391462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.391462][T25496] [10543.393742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.393742][T25496] netdev_get_by_index+0x5e/0x80 [10543.393742][T25496] fib6_nh_init+0x3d8/0x15b0 [10543.393742][T25496] ip6_route_info_create+0xf18/0x17d0 [10543.393742][T25496] addrconf_f6i_alloc+0x315/0x560 [10543.393742][T25496] ipv6_add_addr+0x411/0x2000 [10543.393742][T25496] inet6_addr_add+0x30e/0xa40 [10543.393742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10543.393742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.393742][T25496] netlink_rcv_skb+0x130/0x360 [10543.393742][T25496] netlink_unicast+0x449/0x710 [10543.393742][T25496] netlink_sendmsg+0x723/0xbe0 [10543.393742][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.393742][T25496] ___sys_sendmsg+0xee/0x170 [10543.393742][T25496] __sys_sendmsg+0xcd/0x170 [10543.393742][T25496] do_syscall_64+0xc6/0x1e0 [10543.393742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.393742][T25496] [10543.395967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.395967][T25496] netdev_get_by_index+0x5e/0x80 [10543.395967][T25496] fib6_nh_init+0x3d8/0x15b0 [10543.395967][T25496] ip6_route_info_create+0xf18/0x17d0 [10543.395967][T25496] ip6_route_add+0x1c/0x140 [10543.395967][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10543.395967][T25496] addrconf_add_dev+0xe2/0x170 [10543.395967][T25496] inet6_addr_add+0x12f/0xa40 [10543.395967][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10543.395967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.395967][T25496] netlink_rcv_skb+0x130/0x360 [10543.395967][T25496] netlink_unicast+0x449/0x710 [10543.395967][T25496] netlink_sendmsg+0x723/0xbe0 [10543.395967][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.395967][T25496] ___sys_sendmsg+0xee/0x170 [10543.395967][T25496] __sys_sendmsg+0xcd/0x170 [10543.395967][T25496] do_syscall_64+0xc6/0x1e0 [10543.395967][T25496] [10543.398152][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.398152][T25496] ipv6_add_dev+0x3b9/0x11c0 [10543.398152][T25496] ipv6_find_idev+0x102/0x170 [10543.398152][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10543.398152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.398152][T25496] netlink_rcv_skb+0x130/0x360 [10543.398152][T25496] netlink_unicast+0x449/0x710 [10543.398152][T25496] netlink_sendmsg+0x723/0xbe0 [10543.398152][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.398152][T25496] ___sys_sendmsg+0xee/0x170 [10543.398152][T25496] __sys_sendmsg+0xcd/0x170 [10543.398152][T25496] do_syscall_64+0xc6/0x1e0 [10543.398152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.398152][T25496] [10543.399858][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10543.399858][T25496] neigh_parms_alloc+0x1e5/0x510 [10543.399858][T25496] ipv6_add_dev+0x2fd/0x11c0 [10543.399858][T25496] ipv6_find_idev+0x102/0x170 [10543.399858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10543.399858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.399858][T25496] netlink_rcv_skb+0x130/0x360 [10543.399858][T25496] netlink_unicast+0x449/0x710 [10543.399858][T25496] netlink_sendmsg+0x723/0xbe0 [10543.399858][T25496] ____sys_sendmsg+0x7b2/0xa10 [10543.399858][T25496] ___sys_sendmsg+0xee/0x170 [10543.399858][T25496] __sys_sendmsg+0xcd/0x170 [10543.399858][T25496] do_syscall_64+0xc6/0x1e0 [10543.399858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.399858][T25496] [10545.196768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10545.197191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10545.197191][ T72] netdev_get_by_index+0x5e/0x80 [10545.197191][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.197191][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.197191][ T72] ip6_route_add+0x1c/0x140 [10545.197191][ T72] addrconf_prefix_route+0x2a6/0x430 [10545.197191][ T72] inet6_addr_add+0x4f8/0xa40 [10545.197191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.197191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.197191][ T72] netlink_rcv_skb+0x130/0x360 [10545.197191][ T72] netlink_unicast+0x449/0x710 [10545.197191][ T72] netlink_sendmsg+0x723/0xbe0 [10545.197191][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.197191][ T72] ___sys_sendmsg+0xee/0x170 [10545.197191][ T72] __sys_sendmsg+0xcd/0x170 [10545.197191][ T72] do_syscall_64+0xc6/0x1e0 [10545.197191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.197191][ T72] [10545.199723][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10545.199723][ T72] netdev_get_by_index+0x5e/0x80 [10545.199723][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.199723][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.199723][ T72] addrconf_f6i_alloc+0x315/0x560 [10545.199723][ T72] ipv6_add_addr+0x411/0x2000 [10545.199723][ T72] inet6_addr_add+0x30e/0xa40 [10545.199723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.199723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.199723][ T72] netlink_rcv_skb+0x130/0x360 [10545.199723][ T72] netlink_unicast+0x449/0x710 [10545.199723][ T72] netlink_sendmsg+0x723/0xbe0 [10545.199723][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.199723][ T72] ___sys_sendmsg+0xee/0x170 [10545.199723][ T72] __sys_sendmsg+0xcd/0x170 [10545.199723][ T72] do_syscall_64+0xc6/0x1e0 [10545.199723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.199723][ T72] [10545.202178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10545.202178][ T72] netdev_get_by_index+0x5e/0x80 [10545.202178][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.202178][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.202178][ T72] ip6_route_add+0x1c/0x140 [10545.202178][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10545.202178][ T72] addrconf_add_dev+0xe2/0x170 [10545.202178][ T72] inet6_addr_add+0x12f/0xa40 [10545.202178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.202178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.202178][ T72] netlink_rcv_skb+0x130/0x360 [10545.202178][ T72] netlink_unicast+0x449/0x710 [10545.202178][ T72] netlink_sendmsg+0x723/0xbe0 [10545.202178][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.202178][ T72] ___sys_sendmsg+0xee/0x170 [10545.202178][ T72] __sys_sendmsg+0xcd/0x170 [10545.202178][ T72] do_syscall_64+0xc6/0x1e0 [10545.202178][ T72] [10545.204570][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10545.204570][ T72] ipv6_add_dev+0x3b9/0x11c0 [10545.204570][ T72] ipv6_find_idev+0x102/0x170 [10545.204570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10545.204570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.204570][ T72] netlink_rcv_skb+0x130/0x360 [10545.204570][ T72] netlink_unicast+0x449/0x710 [10545.204570][ T72] netlink_sendmsg+0x723/0xbe0 [10545.204570][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.204570][ T72] ___sys_sendmsg+0xee/0x170 [10545.204570][ T72] __sys_sendmsg+0xcd/0x170 [10545.204570][ T72] do_syscall_64+0xc6/0x1e0 [10545.204570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.204570][ T72] [10545.206432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10545.206432][ T72] neigh_parms_alloc+0x1e5/0x510 [10545.206432][ T72] ipv6_add_dev+0x2fd/0x11c0 [10545.206432][ T72] ipv6_find_idev+0x102/0x170 [10545.206432][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10545.206432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.206432][ T72] netlink_rcv_skb+0x130/0x360 [10545.206432][ T72] netlink_unicast+0x449/0x710 [10545.206432][ T72] netlink_sendmsg+0x723/0xbe0 [10545.206432][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.206432][ T72] ___sys_sendmsg+0xee/0x170 [10545.206432][ T72] __sys_sendmsg+0xcd/0x170 [10545.206432][ T72] do_syscall_64+0xc6/0x1e0 [10545.206432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.206432][ T72] [10545.209102][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10545.209422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10545.209422][ T72] netdev_get_by_index+0x5e/0x80 [10545.209422][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.209422][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.209422][ T72] ip6_route_add+0x1c/0x140 [10545.209422][ T72] addrconf_prefix_route+0x2a6/0x430 [10545.209422][ T72] inet6_addr_add+0x4f8/0xa40 [10545.209422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.209422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.209422][ T72] netlink_rcv_skb+0x130/0x360 [10545.209422][ T72] netlink_unicast+0x449/0x710 [10545.209422][ T72] netlink_sendmsg+0x723/0xbe0 [10545.209422][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.209422][ T72] ___sys_sendmsg+0xee/0x170 [10545.209422][ T72] __sys_sendmsg+0xcd/0x170 [10545.209422][ T72] do_syscall_64+0xc6/0x1e0 [10545.209422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.209422][ T72] [10545.211889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10545.211889][ T72] netdev_get_by_index+0x5e/0x80 [10545.211889][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.211889][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.211889][ T72] addrconf_f6i_alloc+0x315/0x560 [10545.211889][ T72] ipv6_add_addr+0x411/0x2000 [10545.211889][ T72] inet6_addr_add+0x30e/0xa40 [10545.211889][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.211889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.211889][ T72] netlink_rcv_skb+0x130/0x360 [10545.211889][ T72] netlink_unicast+0x449/0x710 [10545.211889][ T72] netlink_sendmsg+0x723/0xbe0 [10545.211889][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.211889][ T72] ___sys_sendmsg+0xee/0x170 [10545.211889][ T72] __sys_sendmsg+0xcd/0x170 [10545.211889][ T72] do_syscall_64+0xc6/0x1e0 [10545.211889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.211889][ T72] [10545.214341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10545.214341][ T72] netdev_get_by_index+0x5e/0x80 [10545.214341][ T72] fib6_nh_init+0x3d8/0x15b0 [10545.214341][ T72] ip6_route_info_create+0xf18/0x17d0 [10545.214341][ T72] ip6_route_add+0x1c/0x140 [10545.214341][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10545.214341][ T72] addrconf_add_dev+0xe2/0x170 [10545.214341][ T72] inet6_addr_add+0x12f/0xa40 [10545.214341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10545.214341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.214341][ T72] netlink_rcv_skb+0x130/0x360 [10545.214341][ T72] netlink_unicast+0x449/0x710 [10545.214341][ T72] netlink_sendmsg+0x723/0xbe0 [10545.214341][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.214341][ T72] ___sys_sendmsg+0xee/0x170 [10545.214341][ T72] __sys_sendmsg+0xcd/0x170 [10545.214341][ T72] do_syscall_64+0xc6/0x1e0 [10545.214341][ T72] [10545.216750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10545.216750][ T72] ipv6_add_dev+0x3b9/0x11c0 [10545.216750][ T72] ipv6_find_idev+0x102/0x170 [10545.216750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10545.216750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.216750][ T72] netlink_rcv_skb+0x130/0x360 [10545.216750][ T72] netlink_unicast+0x449/0x710 [10545.216750][ T72] netlink_sendmsg+0x723/0xbe0 [10545.216750][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.216750][ T72] ___sys_sendmsg+0xee/0x170 [10545.216750][ T72] __sys_sendmsg+0xcd/0x170 [10545.216750][ T72] do_syscall_64+0xc6/0x1e0 [10545.216750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.216750][ T72] [10545.218613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10545.218613][ T72] neigh_parms_alloc+0x1e5/0x510 [10545.218613][ T72] ipv6_add_dev+0x2fd/0x11c0 [10545.218613][ T72] ipv6_find_idev+0x102/0x170 [10545.218613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10545.218613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.218613][ T72] netlink_rcv_skb+0x130/0x360 [10545.218613][ T72] netlink_unicast+0x449/0x710 [10545.218613][ T72] netlink_sendmsg+0x723/0xbe0 [10545.218613][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.218613][ T72] ___sys_sendmsg+0xee/0x170 [10545.218613][ T72] __sys_sendmsg+0xcd/0x170 [10545.218613][ T72] do_syscall_64+0xc6/0x1e0 [10545.218613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.218613][ T72] [10545.220713][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10545.221040][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10545.221040][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10545.221040][ T72] register_netdevice+0x4d3/0x1690 [10545.221040][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10545.221040][ T72] vlan_newlink+0x393/0x610 [8021q] [10545.221040][ T72] rtnl_newlink_create+0x341/0x850 [10545.221040][ T72] __rtnl_newlink+0xac9/0xd80 [10545.221040][ T72] rtnl_newlink+0x63/0xa0 [10545.221040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.221040][ T72] netlink_rcv_skb+0x130/0x360 [10545.221040][ T72] netlink_unicast+0x449/0x710 [10545.221040][ T72] netlink_sendmsg+0x723/0xbe0 [10545.221040][ T72] ____sys_sendmsg+0x7b2/0xa10 [10545.221040][ T72] ___sys_sendmsg+0xee/0x170 [10545.221040][ T72] __sys_sendmsg+0xcd/0x170 [10545.221040][ T72] do_syscall_64+0xc6/0x1e0 [10545.221040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.221040][ T72] [10545.223544][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10545.223852][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10545.223852][ T72] dst_init+0x84/0x4a0 [10545.223852][ T72] dst_alloc+0x97/0x150 [10545.223852][ T72] ip6_dst_alloc+0x23/0x90 [10545.223852][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10545.223852][ T72] ip6_pol_route+0x56f/0x840 [10545.223852][ T72] __fib6_rule_action+0x1f3/0x5b0 [10545.223852][ T72] fib_rules_lookup+0x2b4/0xa20 [10545.223852][ T72] fib6_rule_lookup+0x182/0x630 [10545.223852][ T72] ip6_route_output_flags+0x259/0x480 [10545.223852][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10545.223852][ T72] icmp6_send+0x13dd/0x1b70 [10545.223852][ T72] ip6_link_failure+0x30/0x430 [10545.223852][ T72] ndisc_error_report+0x96/0x160 [10545.223852][ T72] neigh_invalidate+0x206/0x510 [10545.223852][ T72] neigh_timer_handler+0x984/0xf10 [10545.223852][ T72] call_timer_fn+0x170/0x430 [10545.223852][ T72] [10553.644810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10553.645534][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10553.645534][T25496] ___neigh_create+0x14b/0xf60 [10553.645534][T25496] ip6_finish_output2+0xa70/0xf80 [10553.645534][T25496] ip6_finish_output+0x4ed/0xd30 [10553.645534][T25496] ip6_output+0x1f3/0x770 [10553.645534][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10553.645534][T25496] mld_sendpack+0x62d/0xbc0 [10553.645534][T25496] mld_ifc_work+0x32/0x1f0 [10553.645534][T25496] process_one_work+0x84d/0x18a0 [10553.645534][T25496] worker_thread+0x587/0xd30 [10553.645534][T25496] kthread+0x28a/0x350 [10553.645534][T25496] ret_from_fork+0x31/0x70 [10553.645534][T25496] ret_from_fork_asm+0x1a/0x30 [10553.645534][T25496] [10553.648764][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10553.648764][T25496] dst_init+0x84/0x4a0 [10553.648764][T25496] dst_alloc+0x97/0x150 [10553.648764][T25496] ip6_dst_alloc+0x23/0x90 [10553.648764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.648764][T25496] ip6_pol_route+0x56f/0x840 [10553.648764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10553.648764][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10553.648764][T25496] ipv6_rcv+0x1ad/0x810 [10553.648764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10553.648764][T25496] process_backlog+0x101/0x620 [10553.648764][T25496] __napi_poll.constprop.0+0xa2/0x460 [10553.648764][T25496] net_rx_action+0x495/0xbe0 [10553.648764][T25496] __do_softirq+0x1b5/0x7f6 [10553.648764][T25496] [10553.652330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10553.652330][T25496] dst_init+0x84/0x4a0 [10553.652330][T25496] dst_alloc+0x97/0x150 [10553.652330][T25496] ip6_dst_alloc+0x23/0x90 [10553.652330][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.652330][T25496] ip6_pol_route+0x56f/0x840 [10553.652330][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10553.652330][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10553.652330][T25496] ipv6_rcv+0x1ad/0x810 [10553.652330][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10553.652330][T25496] process_backlog+0x101/0x620 [10553.652330][T25496] __napi_poll.constprop.0+0xa2/0x460 [10553.652330][T25496] net_rx_action+0x495/0xbe0 [10553.652330][T25496] __do_softirq+0x1b5/0x7f6 [10553.652330][T25496] [10553.655901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10553.655901][T25496] netdev_get_by_index+0x5e/0x80 [10553.655901][T25496] fib6_nh_init+0x3d8/0x15b0 [10553.655901][T25496] ip6_route_info_create+0xf18/0x17d0 [10553.655901][T25496] ip6_route_add+0x1c/0x140 [10553.655901][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10553.655901][T25496] addrconf_add_dev+0xe2/0x170 [10553.655901][T25496] inet6_addr_add+0x12f/0xa40 [10553.655901][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10553.655901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.655901][T25496] netlink_rcv_skb+0x130/0x360 [10553.655901][T25496] netlink_unicast+0x449/0x710 [10553.655901][T25496] netlink_sendmsg+0x723/0xbe0 [10553.655901][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.655901][T25496] ___sys_sendmsg+0xee/0x170 [10553.655901][T25496] __sys_sendmsg+0xcd/0x170 [10553.655901][T25496] do_syscall_64+0xc6/0x1e0 [10553.655901][T25496] [10553.660188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10553.660188][T25496] ipv6_add_dev+0x3b9/0x11c0 [10553.660188][T25496] ipv6_find_idev+0x102/0x170 [10553.660188][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10553.660188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.660188][T25496] netlink_rcv_skb+0x130/0x360 [10553.660188][T25496] netlink_unicast+0x449/0x710 [10553.660188][T25496] netlink_sendmsg+0x723/0xbe0 [10553.660188][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.660188][T25496] ___sys_sendmsg+0xee/0x170 [10553.660188][T25496] __sys_sendmsg+0xcd/0x170 [10553.660188][T25496] do_syscall_64+0xc6/0x1e0 [10553.660188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.660188][T25496] [10553.667876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10553.667876][T25496] neigh_parms_alloc+0x1e5/0x510 [10553.667876][T25496] ipv6_add_dev+0x2fd/0x11c0 [10553.667876][T25496] ipv6_find_idev+0x102/0x170 [10553.667876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10553.667876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.667876][T25496] netlink_rcv_skb+0x130/0x360 [10553.667876][T25496] netlink_unicast+0x449/0x710 [10553.667876][T25496] netlink_sendmsg+0x723/0xbe0 [10553.667876][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.667876][T25496] ___sys_sendmsg+0xee/0x170 [10553.667876][T25496] __sys_sendmsg+0xcd/0x170 [10553.667876][T25496] do_syscall_64+0xc6/0x1e0 [10553.667876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.667876][T25496] [10553.673786][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10553.674694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.674694][T25496] dst_init+0x84/0x4a0 [10553.674694][T25496] dst_alloc+0x97/0x150 [10553.674694][T25496] ip6_dst_alloc+0x23/0x90 [10553.674694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.674694][T25496] ip6_pol_route+0x56f/0x840 [10553.674694][T25496] __fib6_rule_action+0x1f3/0x5b0 [10553.674694][T25496] fib_rules_lookup+0x2b4/0xa20 [10553.674694][T25496] fib6_rule_lookup+0x182/0x630 [10553.674694][T25496] ip6_route_output_flags+0x259/0x480 [10553.674694][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10553.674694][T25496] ip6_dst_lookup_flow+0x88/0x190 [10553.674694][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10553.674694][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10553.674694][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10553.674694][T25496] dev_hard_start_xmit+0x146/0x590 [10553.674694][T25496] __dev_queue_xmit+0xf71/0x17f0 [10553.674694][T25496] [10553.685608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.685608][T25496] dst_init+0x84/0x4a0 [10553.685608][T25496] dst_alloc+0x97/0x150 [10553.685608][T25496] ip6_dst_alloc+0x23/0x90 [10553.685608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.685608][T25496] ip6_pol_route+0x56f/0x840 [10553.685608][T25496] __fib6_rule_action+0x1f3/0x5b0 [10553.685608][T25496] fib_rules_lookup+0x2b4/0xa20 [10553.685608][T25496] fib6_rule_lookup+0x182/0x630 [10553.685608][T25496] ip6_route_output_flags+0x259/0x480 [10553.685608][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10553.685608][T25496] ip6_dst_lookup_flow+0x88/0x190 [10553.685608][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10553.685608][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10553.685608][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10553.685608][T25496] dev_hard_start_xmit+0x146/0x590 [10553.685608][T25496] __dev_queue_xmit+0xf71/0x17f0 [10553.685608][T25496] [10553.692985][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10553.692985][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10553.692985][T25496] ip6_validate_gw+0x3f7/0x7b0 [10553.692985][T25496] fib6_nh_init+0xa5b/0x15b0 [10553.692985][T25496] ip6_route_info_create+0xf18/0x17d0 [10553.692985][T25496] ip6_route_multipath_add+0xa42/0x1930 [10553.692985][T25496] inet6_rtm_newroute+0xa2/0x110 [10553.692985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.692985][T25496] netlink_rcv_skb+0x130/0x360 [10553.692985][T25496] netlink_unicast+0x449/0x710 [10553.692985][T25496] netlink_sendmsg+0x723/0xbe0 [10553.692985][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.692985][T25496] ___sys_sendmsg+0xee/0x170 [10553.692985][T25496] __sys_sendmsg+0xcd/0x170 [10553.692985][T25496] do_syscall_64+0xc6/0x1e0 [10553.692985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.692985][T25496] [10553.699784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.699784][T25496] netdev_get_by_index+0x5e/0x80 [10553.699784][T25496] fib6_nh_init+0x3d8/0x15b0 [10553.699784][T25496] ip6_route_info_create+0xf18/0x17d0 [10553.699784][T25496] ip6_route_add+0x1c/0x140 [10553.699784][T25496] addrconf_prefix_route+0x2a6/0x430 [10553.699784][T25496] inet6_addr_add+0x4f8/0xa40 [10553.699784][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10553.699784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.699784][T25496] netlink_rcv_skb+0x130/0x360 [10553.699784][T25496] netlink_unicast+0x449/0x710 [10553.699784][T25496] netlink_sendmsg+0x723/0xbe0 [10553.699784][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.699784][T25496] ___sys_sendmsg+0xee/0x170 [10553.699784][T25496] __sys_sendmsg+0xcd/0x170 [10553.699784][T25496] do_syscall_64+0xc6/0x1e0 [10553.699784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.699784][T25496] [10553.707544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.707544][T25496] netdev_get_by_index+0x5e/0x80 [10553.707544][T25496] fib6_nh_init+0x3d8/0x15b0 [10553.707544][T25496] ip6_route_info_create+0xf18/0x17d0 [10553.707544][T25496] addrconf_f6i_alloc+0x315/0x560 [10553.707544][T25496] ipv6_add_addr+0x411/0x2000 [10553.707544][T25496] inet6_addr_add+0x30e/0xa40 [10553.707544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10553.707544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.707544][T25496] netlink_rcv_skb+0x130/0x360 [10553.707544][T25496] netlink_unicast+0x449/0x710 [10553.707544][T25496] netlink_sendmsg+0x723/0xbe0 [10553.707544][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.707544][T25496] ___sys_sendmsg+0xee/0x170 [10553.707544][T25496] __sys_sendmsg+0xcd/0x170 [10553.707544][T25496] do_syscall_64+0xc6/0x1e0 [10553.707544][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.707544][T25496] [10553.714782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.714782][T25496] netdev_get_by_index+0x5e/0x80 [10553.714782][T25496] fib6_nh_init+0x3d8/0x15b0 [10553.714782][T25496] ip6_route_info_create+0xf18/0x17d0 [10553.714782][T25496] ip6_route_add+0x1c/0x140 [10553.714782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10553.714782][T25496] addrconf_add_dev+0xe2/0x170 [10553.714782][T25496] inet6_addr_add+0x12f/0xa40 [10553.714782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10553.714782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.714782][T25496] netlink_rcv_skb+0x130/0x360 [10553.714782][T25496] netlink_unicast+0x449/0x710 [10553.714782][T25496] netlink_sendmsg+0x723/0xbe0 [10553.714782][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.714782][T25496] ___sys_sendmsg+0xee/0x170 [10553.714782][T25496] __sys_sendmsg+0xcd/0x170 [10553.714782][T25496] do_syscall_64+0xc6/0x1e0 [10553.714782][T25496] [10553.721691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.721691][T25496] ipv6_add_dev+0x3b9/0x11c0 [10553.721691][T25496] ipv6_find_idev+0x102/0x170 [10553.721691][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10553.721691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.721691][T25496] netlink_rcv_skb+0x130/0x360 [10553.721691][T25496] netlink_unicast+0x449/0x710 [10553.721691][T25496] netlink_sendmsg+0x723/0xbe0 [10553.721691][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.721691][T25496] ___sys_sendmsg+0xee/0x170 [10553.721691][T25496] __sys_sendmsg+0xcd/0x170 [10553.721691][T25496] do_syscall_64+0xc6/0x1e0 [10553.721691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.721691][T25496] [10553.727099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10553.727099][T25496] neigh_parms_alloc+0x1e5/0x510 [10553.727099][T25496] ipv6_add_dev+0x2fd/0x11c0 [10553.727099][T25496] ipv6_find_idev+0x102/0x170 [10553.727099][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10553.727099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.727099][T25496] netlink_rcv_skb+0x130/0x360 [10553.727099][T25496] netlink_unicast+0x449/0x710 [10553.727099][T25496] netlink_sendmsg+0x723/0xbe0 [10553.727099][T25496] ____sys_sendmsg+0x7b2/0xa10 [10553.727099][T25496] ___sys_sendmsg+0xee/0x170 [10553.727099][T25496] __sys_sendmsg+0xcd/0x170 [10553.727099][T25496] do_syscall_64+0xc6/0x1e0 [10553.727099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.727099][T25496] [10555.300922][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10555.322102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10555.322102][ T72] netdev_get_by_index+0x5e/0x80 [10555.322102][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.322102][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.322102][ T72] ip6_route_add+0x1c/0x140 [10555.322102][ T72] addrconf_prefix_route+0x2a6/0x430 [10555.322102][ T72] inet6_addr_add+0x4f8/0xa40 [10555.322102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.322102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.322102][ T72] netlink_rcv_skb+0x130/0x360 [10555.322102][ T72] netlink_unicast+0x449/0x710 [10555.322102][ T72] netlink_sendmsg+0x723/0xbe0 [10555.322102][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.322102][ T72] ___sys_sendmsg+0xee/0x170 [10555.322102][ T72] __sys_sendmsg+0xcd/0x170 [10555.322102][ T72] do_syscall_64+0xc6/0x1e0 [10555.322102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.322102][ T72] [10555.333221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10555.333221][ T72] netdev_get_by_index+0x5e/0x80 [10555.333221][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.333221][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.333221][ T72] addrconf_f6i_alloc+0x315/0x560 [10555.333221][ T72] ipv6_add_addr+0x411/0x2000 [10555.333221][ T72] inet6_addr_add+0x30e/0xa40 [10555.333221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.333221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.333221][ T72] netlink_rcv_skb+0x130/0x360 [10555.333221][ T72] netlink_unicast+0x449/0x710 [10555.333221][ T72] netlink_sendmsg+0x723/0xbe0 [10555.333221][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.333221][ T72] ___sys_sendmsg+0xee/0x170 [10555.333221][ T72] __sys_sendmsg+0xcd/0x170 [10555.333221][ T72] do_syscall_64+0xc6/0x1e0 [10555.333221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.333221][ T72] [10555.340053][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10555.340053][ T72] netdev_get_by_index+0x5e/0x80 [10555.340053][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.340053][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.340053][ T72] ip6_route_add+0x1c/0x140 [10555.340053][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10555.340053][ T72] addrconf_add_dev+0xe2/0x170 [10555.340053][ T72] inet6_addr_add+0x12f/0xa40 [10555.340053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.340053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.340053][ T72] netlink_rcv_skb+0x130/0x360 [10555.340053][ T72] netlink_unicast+0x449/0x710 [10555.340053][ T72] netlink_sendmsg+0x723/0xbe0 [10555.340053][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.340053][ T72] ___sys_sendmsg+0xee/0x170 [10555.340053][ T72] __sys_sendmsg+0xcd/0x170 [10555.340053][ T72] do_syscall_64+0xc6/0x1e0 [10555.340053][ T72] [10555.368396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10555.368396][ T72] ipv6_add_dev+0x3b9/0x11c0 [10555.368396][ T72] ipv6_find_idev+0x102/0x170 [10555.368396][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10555.368396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.368396][ T72] netlink_rcv_skb+0x130/0x360 [10555.368396][ T72] netlink_unicast+0x449/0x710 [10555.368396][ T72] netlink_sendmsg+0x723/0xbe0 [10555.368396][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.368396][ T72] ___sys_sendmsg+0xee/0x170 [10555.368396][ T72] __sys_sendmsg+0xcd/0x170 [10555.368396][ T72] do_syscall_64+0xc6/0x1e0 [10555.368396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.368396][ T72] [10555.373391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10555.373391][ T72] neigh_parms_alloc+0x1e5/0x510 [10555.373391][ T72] ipv6_add_dev+0x2fd/0x11c0 [10555.373391][ T72] ipv6_find_idev+0x102/0x170 [10555.373391][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10555.373391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.373391][ T72] netlink_rcv_skb+0x130/0x360 [10555.373391][ T72] netlink_unicast+0x449/0x710 [10555.373391][ T72] netlink_sendmsg+0x723/0xbe0 [10555.373391][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.373391][ T72] ___sys_sendmsg+0xee/0x170 [10555.373391][ T72] __sys_sendmsg+0xcd/0x170 [10555.373391][ T72] do_syscall_64+0xc6/0x1e0 [10555.373391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.373391][ T72] [10555.391914][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10555.393035][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10555.393035][ T72] netdev_get_by_index+0x5e/0x80 [10555.393035][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.393035][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.393035][ T72] ip6_route_add+0x1c/0x140 [10555.393035][ T72] addrconf_prefix_route+0x2a6/0x430 [10555.393035][ T72] inet6_addr_add+0x4f8/0xa40 [10555.393035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.393035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.393035][ T72] netlink_rcv_skb+0x130/0x360 [10555.393035][ T72] netlink_unicast+0x449/0x710 [10555.393035][ T72] netlink_sendmsg+0x723/0xbe0 [10555.393035][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.393035][ T72] ___sys_sendmsg+0xee/0x170 [10555.393035][ T72] __sys_sendmsg+0xcd/0x170 [10555.393035][ T72] do_syscall_64+0xc6/0x1e0 [10555.393035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.393035][ T72] [10555.399529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10555.399529][ T72] netdev_get_by_index+0x5e/0x80 [10555.399529][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.399529][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.399529][ T72] addrconf_f6i_alloc+0x315/0x560 [10555.399529][ T72] ipv6_add_addr+0x411/0x2000 [10555.399529][ T72] inet6_addr_add+0x30e/0xa40 [10555.399529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.399529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.399529][ T72] netlink_rcv_skb+0x130/0x360 [10555.399529][ T72] netlink_unicast+0x449/0x710 [10555.399529][ T72] netlink_sendmsg+0x723/0xbe0 [10555.399529][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.399529][ T72] ___sys_sendmsg+0xee/0x170 [10555.399529][ T72] __sys_sendmsg+0xcd/0x170 [10555.399529][ T72] do_syscall_64+0xc6/0x1e0 [10555.399529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.399529][ T72] [10555.406485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10555.406485][ T72] netdev_get_by_index+0x5e/0x80 [10555.406485][ T72] fib6_nh_init+0x3d8/0x15b0 [10555.406485][ T72] ip6_route_info_create+0xf18/0x17d0 [10555.406485][ T72] ip6_route_add+0x1c/0x140 [10555.406485][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10555.406485][ T72] addrconf_add_dev+0xe2/0x170 [10555.406485][ T72] inet6_addr_add+0x12f/0xa40 [10555.406485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10555.406485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.406485][ T72] netlink_rcv_skb+0x130/0x360 [10555.406485][ T72] netlink_unicast+0x449/0x710 [10555.406485][ T72] netlink_sendmsg+0x723/0xbe0 [10555.406485][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.406485][ T72] ___sys_sendmsg+0xee/0x170 [10555.406485][ T72] __sys_sendmsg+0xcd/0x170 [10555.406485][ T72] do_syscall_64+0xc6/0x1e0 [10555.406485][ T72] [10555.412898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10555.412898][ T72] ipv6_add_dev+0x3b9/0x11c0 [10555.412898][ T72] ipv6_find_idev+0x102/0x170 [10555.412898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10555.412898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.412898][ T72] netlink_rcv_skb+0x130/0x360 [10555.412898][ T72] netlink_unicast+0x449/0x710 [10555.412898][ T72] netlink_sendmsg+0x723/0xbe0 [10555.412898][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.412898][ T72] ___sys_sendmsg+0xee/0x170 [10555.412898][ T72] __sys_sendmsg+0xcd/0x170 [10555.412898][ T72] do_syscall_64+0xc6/0x1e0 [10555.412898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.412898][ T72] [10555.418032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10555.418032][ T72] neigh_parms_alloc+0x1e5/0x510 [10555.418032][ T72] ipv6_add_dev+0x2fd/0x11c0 [10555.418032][ T72] ipv6_find_idev+0x102/0x170 [10555.418032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10555.418032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.418032][ T72] netlink_rcv_skb+0x130/0x360 [10555.418032][ T72] netlink_unicast+0x449/0x710 [10555.418032][ T72] netlink_sendmsg+0x723/0xbe0 [10555.418032][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.418032][ T72] ___sys_sendmsg+0xee/0x170 [10555.418032][ T72] __sys_sendmsg+0xcd/0x170 [10555.418032][ T72] do_syscall_64+0xc6/0x1e0 [10555.418032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.418032][ T72] [10555.441912][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10555.442952][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10555.442952][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10555.442952][ T72] register_netdevice+0x4d3/0x1690 [10555.442952][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10555.442952][ T72] vlan_newlink+0x393/0x610 [8021q] [10555.442952][ T72] rtnl_newlink_create+0x341/0x850 [10555.442952][ T72] __rtnl_newlink+0xac9/0xd80 [10555.442952][ T72] rtnl_newlink+0x63/0xa0 [10555.442952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.442952][ T72] netlink_rcv_skb+0x130/0x360 [10555.442952][ T72] netlink_unicast+0x449/0x710 [10555.442952][ T72] netlink_sendmsg+0x723/0xbe0 [10555.442952][ T72] ____sys_sendmsg+0x7b2/0xa10 [10555.442952][ T72] ___sys_sendmsg+0xee/0x170 [10555.442952][ T72] __sys_sendmsg+0xcd/0x170 [10555.442952][ T72] do_syscall_64+0xc6/0x1e0 [10555.442952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.442952][ T72] [10555.449861][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10555.450648][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10555.450648][ T72] dst_init+0x84/0x4a0 [10555.450648][ T72] dst_alloc+0x97/0x150 [10555.450648][ T72] ip6_dst_alloc+0x23/0x90 [10555.450648][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10555.450648][ T72] ip6_pol_route+0x56f/0x840 [10555.450648][ T72] __fib6_rule_action+0x1f3/0x5b0 [10555.450648][ T72] fib_rules_lookup+0x2b4/0xa20 [10555.450648][ T72] fib6_rule_lookup+0x182/0x630 [10555.450648][ T72] ip6_route_output_flags+0x259/0x480 [10555.450648][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10555.450648][ T72] icmp6_send+0x13dd/0x1b70 [10555.450648][ T72] ip6_link_failure+0x30/0x430 [10555.450648][ T72] ndisc_error_report+0x96/0x160 [10555.450648][ T72] neigh_invalidate+0x206/0x510 [10555.450648][ T72] neigh_timer_handler+0x984/0xf10 [10555.450648][ T72] call_timer_fn+0x170/0x430 [10555.450648][ T72] [10563.972962][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10564.031879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10564.031879][T25496] ___neigh_create+0x14b/0xf60 [10564.031879][T25496] ip6_finish_output2+0xa70/0xf80 [10564.031879][T25496] ip6_finish_output+0x4ed/0xd30 [10564.031879][T25496] ip6_output+0x1f3/0x770 [10564.031879][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10564.031879][T25496] mld_sendpack+0x62d/0xbc0 [10564.031879][T25496] mld_ifc_work+0x32/0x1f0 [10564.031879][T25496] process_one_work+0x84d/0x18a0 [10564.031879][T25496] worker_thread+0x587/0xd30 [10564.031879][T25496] kthread+0x28a/0x350 [10564.031879][T25496] ret_from_fork+0x31/0x70 [10564.031879][T25496] ret_from_fork_asm+0x1a/0x30 [10564.031879][T25496] [10564.036750][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10564.036750][T25496] dst_init+0x84/0x4a0 [10564.036750][T25496] dst_alloc+0x97/0x150 [10564.036750][T25496] ip6_dst_alloc+0x23/0x90 [10564.036750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10564.036750][T25496] ip6_pol_route+0x56f/0x840 [10564.036750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10564.036750][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10564.036750][T25496] ipv6_rcv+0x1ad/0x810 [10564.036750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10564.036750][T25496] process_backlog+0x101/0x620 [10564.036750][T25496] __napi_poll.constprop.0+0xa2/0x460 [10564.036750][T25496] net_rx_action+0x495/0xbe0 [10564.036750][T25496] __do_softirq+0x1b5/0x7f6 [10564.036750][T25496] [10564.041689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10564.041689][T25496] dst_init+0x84/0x4a0 [10564.041689][T25496] dst_alloc+0x97/0x150 [10564.041689][T25496] ip6_dst_alloc+0x23/0x90 [10564.041689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10564.041689][T25496] ip6_pol_route+0x56f/0x840 [10564.041689][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10564.041689][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10564.041689][T25496] ipv6_rcv+0x1ad/0x810 [10564.041689][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10564.041689][T25496] process_backlog+0x101/0x620 [10564.041689][T25496] __napi_poll.constprop.0+0xa2/0x460 [10564.041689][T25496] net_rx_action+0x495/0xbe0 [10564.041689][T25496] __do_softirq+0x1b5/0x7f6 [10564.041689][T25496] [10564.046410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10564.046410][T25496] netdev_get_by_index+0x5e/0x80 [10564.046410][T25496] fib6_nh_init+0x3d8/0x15b0 [10564.046410][T25496] ip6_route_info_create+0xf18/0x17d0 [10564.046410][T25496] ip6_route_add+0x1c/0x140 [10564.046410][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10564.046410][T25496] addrconf_add_dev+0xe2/0x170 [10564.046410][T25496] inet6_addr_add+0x12f/0xa40 [10564.046410][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10564.046410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.046410][T25496] netlink_rcv_skb+0x130/0x360 [10564.046410][T25496] netlink_unicast+0x449/0x710 [10564.046410][T25496] netlink_sendmsg+0x723/0xbe0 [10564.046410][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.046410][T25496] ___sys_sendmsg+0xee/0x170 [10564.046410][T25496] __sys_sendmsg+0xcd/0x170 [10564.046410][T25496] do_syscall_64+0xc6/0x1e0 [10564.046410][T25496] [10564.052525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10564.052525][T25496] ipv6_add_dev+0x3b9/0x11c0 [10564.052525][T25496] ipv6_find_idev+0x102/0x170 [10564.052525][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10564.052525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.052525][T25496] netlink_rcv_skb+0x130/0x360 [10564.052525][T25496] netlink_unicast+0x449/0x710 [10564.052525][T25496] netlink_sendmsg+0x723/0xbe0 [10564.052525][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.052525][T25496] ___sys_sendmsg+0xee/0x170 [10564.052525][T25496] __sys_sendmsg+0xcd/0x170 [10564.052525][T25496] do_syscall_64+0xc6/0x1e0 [10564.052525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.052525][T25496] [10564.057560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10564.057560][T25496] neigh_parms_alloc+0x1e5/0x510 [10564.057560][T25496] ipv6_add_dev+0x2fd/0x11c0 [10564.057560][T25496] ipv6_find_idev+0x102/0x170 [10564.057560][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10564.057560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.057560][T25496] netlink_rcv_skb+0x130/0x360 [10564.057560][T25496] netlink_unicast+0x449/0x710 [10564.057560][T25496] netlink_sendmsg+0x723/0xbe0 [10564.057560][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.057560][T25496] ___sys_sendmsg+0xee/0x170 [10564.057560][T25496] __sys_sendmsg+0xcd/0x170 [10564.057560][T25496] do_syscall_64+0xc6/0x1e0 [10564.057560][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.057560][T25496] [10564.081779][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10564.082908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.082908][T25496] dst_init+0x84/0x4a0 [10564.082908][T25496] dst_alloc+0x97/0x150 [10564.082908][T25496] ip6_dst_alloc+0x23/0x90 [10564.082908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10564.082908][T25496] ip6_pol_route+0x56f/0x840 [10564.082908][T25496] __fib6_rule_action+0x1f3/0x5b0 [10564.082908][T25496] fib_rules_lookup+0x2b4/0xa20 [10564.082908][T25496] fib6_rule_lookup+0x182/0x630 [10564.082908][T25496] ip6_route_output_flags+0x259/0x480 [10564.082908][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10564.082908][T25496] ip6_dst_lookup_flow+0x88/0x190 [10564.082908][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10564.082908][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10564.082908][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10564.082908][T25496] dev_hard_start_xmit+0x146/0x590 [10564.082908][T25496] __dev_queue_xmit+0xf71/0x17f0 [10564.082908][T25496] [10564.090215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.090215][T25496] dst_init+0x84/0x4a0 [10564.090215][T25496] dst_alloc+0x97/0x150 [10564.090215][T25496] ip6_dst_alloc+0x23/0x90 [10564.090215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10564.090215][T25496] ip6_pol_route+0x56f/0x840 [10564.090215][T25496] __fib6_rule_action+0x1f3/0x5b0 [10564.090215][T25496] fib_rules_lookup+0x2b4/0xa20 [10564.090215][T25496] fib6_rule_lookup+0x182/0x630 [10564.090215][T25496] ip6_route_output_flags+0x259/0x480 [10564.090215][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10564.090215][T25496] ip6_dst_lookup_flow+0x88/0x190 [10564.090215][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10564.090215][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10564.090215][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10564.090215][T25496] dev_hard_start_xmit+0x146/0x590 [10564.090215][T25496] __dev_queue_xmit+0xf71/0x17f0 [10564.090215][T25496] [10564.097870][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10564.097870][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10564.097870][T25496] ip6_validate_gw+0x3f7/0x7b0 [10564.097870][T25496] fib6_nh_init+0xa5b/0x15b0 [10564.097870][T25496] ip6_route_info_create+0xf18/0x17d0 [10564.097870][T25496] ip6_route_multipath_add+0xa42/0x1930 [10564.097870][T25496] inet6_rtm_newroute+0xa2/0x110 [10564.097870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.097870][T25496] netlink_rcv_skb+0x130/0x360 [10564.097870][T25496] netlink_unicast+0x449/0x710 [10564.097870][T25496] netlink_sendmsg+0x723/0xbe0 [10564.097870][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.097870][T25496] ___sys_sendmsg+0xee/0x170 [10564.097870][T25496] __sys_sendmsg+0xcd/0x170 [10564.097870][T25496] do_syscall_64+0xc6/0x1e0 [10564.097870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.097870][T25496] [10564.104395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.104395][T25496] netdev_get_by_index+0x5e/0x80 [10564.104395][T25496] fib6_nh_init+0x3d8/0x15b0 [10564.104395][T25496] ip6_route_info_create+0xf18/0x17d0 [10564.104395][T25496] ip6_route_add+0x1c/0x140 [10564.104395][T25496] addrconf_prefix_route+0x2a6/0x430 [10564.104395][T25496] inet6_addr_add+0x4f8/0xa40 [10564.104395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10564.104395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.104395][T25496] netlink_rcv_skb+0x130/0x360 [10564.104395][T25496] netlink_unicast+0x449/0x710 [10564.104395][T25496] netlink_sendmsg+0x723/0xbe0 [10564.104395][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.104395][T25496] ___sys_sendmsg+0xee/0x170 [10564.104395][T25496] __sys_sendmsg+0xcd/0x170 [10564.104395][T25496] do_syscall_64+0xc6/0x1e0 [10564.104395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.104395][T25496] [10564.111377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.111377][T25496] netdev_get_by_index+0x5e/0x80 [10564.111377][T25496] fib6_nh_init+0x3d8/0x15b0 [10564.111377][T25496] ip6_route_info_create+0xf18/0x17d0 [10564.111377][T25496] addrconf_f6i_alloc+0x315/0x560 [10564.111377][T25496] ipv6_add_addr+0x411/0x2000 [10564.111377][T25496] inet6_addr_add+0x30e/0xa40 [10564.111377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10564.111377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.111377][T25496] netlink_rcv_skb+0x130/0x360 [10564.111377][T25496] netlink_unicast+0x449/0x710 [10564.111377][T25496] netlink_sendmsg+0x723/0xbe0 [10564.111377][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.111377][T25496] ___sys_sendmsg+0xee/0x170 [10564.111377][T25496] __sys_sendmsg+0xcd/0x170 [10564.111377][T25496] do_syscall_64+0xc6/0x1e0 [10564.111377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.111377][T25496] [10564.118034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.118034][T25496] netdev_get_by_index+0x5e/0x80 [10564.118034][T25496] fib6_nh_init+0x3d8/0x15b0 [10564.118034][T25496] ip6_route_info_create+0xf18/0x17d0 [10564.118034][T25496] ip6_route_add+0x1c/0x140 [10564.118034][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10564.118034][T25496] addrconf_add_dev+0xe2/0x170 [10564.118034][T25496] inet6_addr_add+0x12f/0xa40 [10564.118034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10564.118034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.118034][T25496] netlink_rcv_skb+0x130/0x360 [10564.118034][T25496] netlink_unicast+0x449/0x710 [10564.118034][T25496] netlink_sendmsg+0x723/0xbe0 [10564.118034][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.118034][T25496] ___sys_sendmsg+0xee/0x170 [10564.118034][T25496] __sys_sendmsg+0xcd/0x170 [10564.118034][T25496] do_syscall_64+0xc6/0x1e0 [10564.118034][T25496] [10564.124871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.124871][T25496] ipv6_add_dev+0x3b9/0x11c0 [10564.124871][T25496] ipv6_find_idev+0x102/0x170 [10564.124871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10564.124871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.124871][T25496] netlink_rcv_skb+0x130/0x360 [10564.124871][T25496] netlink_unicast+0x449/0x710 [10564.124871][T25496] netlink_sendmsg+0x723/0xbe0 [10564.124871][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.124871][T25496] ___sys_sendmsg+0xee/0x170 [10564.124871][T25496] __sys_sendmsg+0xcd/0x170 [10564.124871][T25496] do_syscall_64+0xc6/0x1e0 [10564.124871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.124871][T25496] [10564.129995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10564.129995][T25496] neigh_parms_alloc+0x1e5/0x510 [10564.129995][T25496] ipv6_add_dev+0x2fd/0x11c0 [10564.129995][T25496] ipv6_find_idev+0x102/0x170 [10564.129995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10564.129995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.129995][T25496] netlink_rcv_skb+0x130/0x360 [10564.129995][T25496] netlink_unicast+0x449/0x710 [10564.129995][T25496] netlink_sendmsg+0x723/0xbe0 [10564.129995][T25496] ____sys_sendmsg+0x7b2/0xa10 [10564.129995][T25496] ___sys_sendmsg+0xee/0x170 [10564.129995][T25496] __sys_sendmsg+0xcd/0x170 [10564.129995][T25496] do_syscall_64+0xc6/0x1e0 [10564.129995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.129995][T25496] [10565.468967][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10565.512233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10565.512233][ T72] netdev_get_by_index+0x5e/0x80 [10565.512233][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.512233][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.512233][ T72] ip6_route_add+0x1c/0x140 [10565.512233][ T72] addrconf_prefix_route+0x2a6/0x430 [10565.512233][ T72] inet6_addr_add+0x4f8/0xa40 [10565.512233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.512233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.512233][ T72] netlink_rcv_skb+0x130/0x360 [10565.512233][ T72] netlink_unicast+0x449/0x710 [10565.512233][ T72] netlink_sendmsg+0x723/0xbe0 [10565.512233][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.512233][ T72] ___sys_sendmsg+0xee/0x170 [10565.512233][ T72] __sys_sendmsg+0xcd/0x170 [10565.512233][ T72] do_syscall_64+0xc6/0x1e0 [10565.512233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.512233][ T72] [10565.515837][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10565.515837][ T72] netdev_get_by_index+0x5e/0x80 [10565.515837][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.515837][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.515837][ T72] addrconf_f6i_alloc+0x315/0x560 [10565.515837][ T72] ipv6_add_addr+0x411/0x2000 [10565.515837][ T72] inet6_addr_add+0x30e/0xa40 [10565.515837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.515837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.515837][ T72] netlink_rcv_skb+0x130/0x360 [10565.515837][ T72] netlink_unicast+0x449/0x710 [10565.515837][ T72] netlink_sendmsg+0x723/0xbe0 [10565.515837][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.515837][ T72] ___sys_sendmsg+0xee/0x170 [10565.515837][ T72] __sys_sendmsg+0xcd/0x170 [10565.515837][ T72] do_syscall_64+0xc6/0x1e0 [10565.515837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.515837][ T72] [10565.519373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10565.519373][ T72] netdev_get_by_index+0x5e/0x80 [10565.519373][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.519373][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.519373][ T72] ip6_route_add+0x1c/0x140 [10565.519373][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10565.519373][ T72] addrconf_add_dev+0xe2/0x170 [10565.519373][ T72] inet6_addr_add+0x12f/0xa40 [10565.519373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.519373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.519373][ T72] netlink_rcv_skb+0x130/0x360 [10565.519373][ T72] netlink_unicast+0x449/0x710 [10565.519373][ T72] netlink_sendmsg+0x723/0xbe0 [10565.519373][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.519373][ T72] ___sys_sendmsg+0xee/0x170 [10565.519373][ T72] __sys_sendmsg+0xcd/0x170 [10565.519373][ T72] do_syscall_64+0xc6/0x1e0 [10565.519373][ T72] [10565.544313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10565.544313][ T72] ipv6_add_dev+0x3b9/0x11c0 [10565.544313][ T72] ipv6_find_idev+0x102/0x170 [10565.544313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10565.544313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.544313][ T72] netlink_rcv_skb+0x130/0x360 [10565.544313][ T72] netlink_unicast+0x449/0x710 [10565.544313][ T72] netlink_sendmsg+0x723/0xbe0 [10565.544313][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.544313][ T72] ___sys_sendmsg+0xee/0x170 [10565.544313][ T72] __sys_sendmsg+0xcd/0x170 [10565.544313][ T72] do_syscall_64+0xc6/0x1e0 [10565.544313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.544313][ T72] [10565.549287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10565.549287][ T72] neigh_parms_alloc+0x1e5/0x510 [10565.549287][ T72] ipv6_add_dev+0x2fd/0x11c0 [10565.549287][ T72] ipv6_find_idev+0x102/0x170 [10565.549287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10565.549287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.549287][ T72] netlink_rcv_skb+0x130/0x360 [10565.549287][ T72] netlink_unicast+0x449/0x710 [10565.549287][ T72] netlink_sendmsg+0x723/0xbe0 [10565.549287][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.549287][ T72] ___sys_sendmsg+0xee/0x170 [10565.549287][ T72] __sys_sendmsg+0xcd/0x170 [10565.549287][ T72] do_syscall_64+0xc6/0x1e0 [10565.549287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.549287][ T72] [10565.571773][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10565.572687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10565.572687][ T72] netdev_get_by_index+0x5e/0x80 [10565.572687][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.572687][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.572687][ T72] ip6_route_add+0x1c/0x140 [10565.572687][ T72] addrconf_prefix_route+0x2a6/0x430 [10565.572687][ T72] inet6_addr_add+0x4f8/0xa40 [10565.572687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.572687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.572687][ T72] netlink_rcv_skb+0x130/0x360 [10565.572687][ T72] netlink_unicast+0x449/0x710 [10565.572687][ T72] netlink_sendmsg+0x723/0xbe0 [10565.572687][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.572687][ T72] ___sys_sendmsg+0xee/0x170 [10565.572687][ T72] __sys_sendmsg+0xcd/0x170 [10565.572687][ T72] do_syscall_64+0xc6/0x1e0 [10565.572687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.572687][ T72] [10565.583864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10565.583864][ T72] netdev_get_by_index+0x5e/0x80 [10565.583864][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.583864][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.583864][ T72] addrconf_f6i_alloc+0x315/0x560 [10565.583864][ T72] ipv6_add_addr+0x411/0x2000 [10565.583864][ T72] inet6_addr_add+0x30e/0xa40 [10565.583864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.583864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.583864][ T72] netlink_rcv_skb+0x130/0x360 [10565.583864][ T72] netlink_unicast+0x449/0x710 [10565.583864][ T72] netlink_sendmsg+0x723/0xbe0 [10565.583864][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.583864][ T72] ___sys_sendmsg+0xee/0x170 [10565.583864][ T72] __sys_sendmsg+0xcd/0x170 [10565.583864][ T72] do_syscall_64+0xc6/0x1e0 [10565.583864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.583864][ T72] [10565.590133][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10565.590133][ T72] netdev_get_by_index+0x5e/0x80 [10565.590133][ T72] fib6_nh_init+0x3d8/0x15b0 [10565.590133][ T72] ip6_route_info_create+0xf18/0x17d0 [10565.590133][ T72] ip6_route_add+0x1c/0x140 [10565.590133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10565.590133][ T72] addrconf_add_dev+0xe2/0x170 [10565.590133][ T72] inet6_addr_add+0x12f/0xa40 [10565.590133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10565.590133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.590133][ T72] netlink_rcv_skb+0x130/0x360 [10565.590133][ T72] netlink_unicast+0x449/0x710 [10565.590133][ T72] netlink_sendmsg+0x723/0xbe0 [10565.590133][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.590133][ T72] ___sys_sendmsg+0xee/0x170 [10565.590133][ T72] __sys_sendmsg+0xcd/0x170 [10565.590133][ T72] do_syscall_64+0xc6/0x1e0 [10565.590133][ T72] [10565.618479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10565.618479][ T72] ipv6_add_dev+0x3b9/0x11c0 [10565.618479][ T72] ipv6_find_idev+0x102/0x170 [10565.618479][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10565.618479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.618479][ T72] netlink_rcv_skb+0x130/0x360 [10565.618479][ T72] netlink_unicast+0x449/0x710 [10565.618479][ T72] netlink_sendmsg+0x723/0xbe0 [10565.618479][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.618479][ T72] ___sys_sendmsg+0xee/0x170 [10565.618479][ T72] __sys_sendmsg+0xcd/0x170 [10565.618479][ T72] do_syscall_64+0xc6/0x1e0 [10565.618479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.618479][ T72] [10565.623419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10565.623419][ T72] neigh_parms_alloc+0x1e5/0x510 [10565.623419][ T72] ipv6_add_dev+0x2fd/0x11c0 [10565.623419][ T72] ipv6_find_idev+0x102/0x170 [10565.623419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10565.623419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.623419][ T72] netlink_rcv_skb+0x130/0x360 [10565.623419][ T72] netlink_unicast+0x449/0x710 [10565.623419][ T72] netlink_sendmsg+0x723/0xbe0 [10565.623419][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.623419][ T72] ___sys_sendmsg+0xee/0x170 [10565.623419][ T72] __sys_sendmsg+0xcd/0x170 [10565.623419][ T72] do_syscall_64+0xc6/0x1e0 [10565.623419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.623419][ T72] [10565.641776][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10565.642664][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10565.642664][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10565.642664][ T72] register_netdevice+0x4d3/0x1690 [10565.642664][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10565.642664][ T72] vlan_newlink+0x393/0x610 [8021q] [10565.642664][ T72] rtnl_newlink_create+0x341/0x850 [10565.642664][ T72] __rtnl_newlink+0xac9/0xd80 [10565.642664][ T72] rtnl_newlink+0x63/0xa0 [10565.642664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.642664][ T72] netlink_rcv_skb+0x130/0x360 [10565.642664][ T72] netlink_unicast+0x449/0x710 [10565.642664][ T72] netlink_sendmsg+0x723/0xbe0 [10565.642664][ T72] ____sys_sendmsg+0x7b2/0xa10 [10565.642664][ T72] ___sys_sendmsg+0xee/0x170 [10565.642664][ T72] __sys_sendmsg+0xcd/0x170 [10565.642664][ T72] do_syscall_64+0xc6/0x1e0 [10565.642664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.642664][ T72] [10565.658495][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10565.659211][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10565.659211][ T72] dst_init+0x84/0x4a0 [10565.659211][ T72] dst_alloc+0x97/0x150 [10565.659211][ T72] ip6_dst_alloc+0x23/0x90 [10565.659211][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10565.659211][ T72] ip6_pol_route+0x56f/0x840 [10565.659211][ T72] __fib6_rule_action+0x1f3/0x5b0 [10565.659211][ T72] fib_rules_lookup+0x2b4/0xa20 [10565.659211][ T72] fib6_rule_lookup+0x182/0x630 [10565.659211][ T72] ip6_route_output_flags+0x259/0x480 [10565.659211][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10565.659211][ T72] icmp6_send+0x13dd/0x1b70 [10565.659211][ T72] ip6_link_failure+0x30/0x430 [10565.659211][ T72] ndisc_error_report+0x96/0x160 [10565.659211][ T72] neigh_invalidate+0x206/0x510 [10565.659211][ T72] neigh_timer_handler+0x984/0xf10 [10565.659211][ T72] call_timer_fn+0x170/0x430 [10565.659211][ T72] [10574.348821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10574.350807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10574.350807][T25496] ___neigh_create+0x14b/0xf60 [10574.350807][T25496] ip6_finish_output2+0xa70/0xf80 [10574.350807][T25496] ip6_finish_output+0x4ed/0xd30 [10574.350807][T25496] ip6_output+0x1f3/0x770 [10574.350807][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10574.350807][T25496] mld_sendpack+0x62d/0xbc0 [10574.350807][T25496] mld_ifc_work+0x32/0x1f0 [10574.350807][T25496] process_one_work+0x84d/0x18a0 [10574.350807][T25496] worker_thread+0x587/0xd30 [10574.350807][T25496] kthread+0x28a/0x350 [10574.350807][T25496] ret_from_fork+0x31/0x70 [10574.350807][T25496] ret_from_fork_asm+0x1a/0x30 [10574.350807][T25496] [10574.354912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10574.354912][T25496] dst_init+0x84/0x4a0 [10574.354912][T25496] dst_alloc+0x97/0x150 [10574.354912][T25496] ip6_dst_alloc+0x23/0x90 [10574.354912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.354912][T25496] ip6_pol_route+0x56f/0x840 [10574.354912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10574.354912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10574.354912][T25496] ipv6_rcv+0x1ad/0x810 [10574.354912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10574.354912][T25496] process_backlog+0x101/0x620 [10574.354912][T25496] __napi_poll.constprop.0+0xa2/0x460 [10574.354912][T25496] net_rx_action+0x495/0xbe0 [10574.354912][T25496] __do_softirq+0x1b5/0x7f6 [10574.354912][T25496] [10574.358418][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10574.358418][T25496] dst_init+0x84/0x4a0 [10574.358418][T25496] dst_alloc+0x97/0x150 [10574.358418][T25496] ip6_dst_alloc+0x23/0x90 [10574.358418][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.358418][T25496] ip6_pol_route+0x56f/0x840 [10574.358418][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10574.358418][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10574.358418][T25496] ipv6_rcv+0x1ad/0x810 [10574.358418][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10574.358418][T25496] process_backlog+0x101/0x620 [10574.358418][T25496] __napi_poll.constprop.0+0xa2/0x460 [10574.358418][T25496] net_rx_action+0x495/0xbe0 [10574.358418][T25496] __do_softirq+0x1b5/0x7f6 [10574.358418][T25496] [10574.388387][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10574.388387][T25496] netdev_get_by_index+0x5e/0x80 [10574.388387][T25496] fib6_nh_init+0x3d8/0x15b0 [10574.388387][T25496] ip6_route_info_create+0xf18/0x17d0 [10574.388387][T25496] ip6_route_add+0x1c/0x140 [10574.388387][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10574.388387][T25496] addrconf_add_dev+0xe2/0x170 [10574.388387][T25496] inet6_addr_add+0x12f/0xa40 [10574.388387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10574.388387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.388387][T25496] netlink_rcv_skb+0x130/0x360 [10574.388387][T25496] netlink_unicast+0x449/0x710 [10574.388387][T25496] netlink_sendmsg+0x723/0xbe0 [10574.388387][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.388387][T25496] ___sys_sendmsg+0xee/0x170 [10574.388387][T25496] __sys_sendmsg+0xcd/0x170 [10574.388387][T25496] do_syscall_64+0xc6/0x1e0 [10574.388387][T25496] [10574.409049][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10574.409049][T25496] ipv6_add_dev+0x3b9/0x11c0 [10574.409049][T25496] ipv6_find_idev+0x102/0x170 [10574.409049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10574.409049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.409049][T25496] netlink_rcv_skb+0x130/0x360 [10574.409049][T25496] netlink_unicast+0x449/0x710 [10574.409049][T25496] netlink_sendmsg+0x723/0xbe0 [10574.409049][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.409049][T25496] ___sys_sendmsg+0xee/0x170 [10574.409049][T25496] __sys_sendmsg+0xcd/0x170 [10574.409049][T25496] do_syscall_64+0xc6/0x1e0 [10574.409049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.409049][T25496] [10574.434420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10574.434420][T25496] neigh_parms_alloc+0x1e5/0x510 [10574.434420][T25496] ipv6_add_dev+0x2fd/0x11c0 [10574.434420][T25496] ipv6_find_idev+0x102/0x170 [10574.434420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10574.434420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.434420][T25496] netlink_rcv_skb+0x130/0x360 [10574.434420][T25496] netlink_unicast+0x449/0x710 [10574.434420][T25496] netlink_sendmsg+0x723/0xbe0 [10574.434420][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.434420][T25496] ___sys_sendmsg+0xee/0x170 [10574.434420][T25496] __sys_sendmsg+0xcd/0x170 [10574.434420][T25496] do_syscall_64+0xc6/0x1e0 [10574.434420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.434420][T25496] [10574.450528][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10574.482082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.482082][T25496] dst_init+0x84/0x4a0 [10574.482082][T25496] dst_alloc+0x97/0x150 [10574.482082][T25496] ip6_dst_alloc+0x23/0x90 [10574.482082][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.482082][T25496] ip6_pol_route+0x56f/0x840 [10574.482082][T25496] __fib6_rule_action+0x1f3/0x5b0 [10574.482082][T25496] fib_rules_lookup+0x2b4/0xa20 [10574.482082][T25496] fib6_rule_lookup+0x182/0x630 [10574.482082][T25496] ip6_route_output_flags+0x259/0x480 [10574.482082][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10574.482082][T25496] ip6_dst_lookup_flow+0x88/0x190 [10574.482082][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10574.482082][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10574.482082][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10574.482082][T25496] dev_hard_start_xmit+0x146/0x590 [10574.482082][T25496] __dev_queue_xmit+0xf71/0x17f0 [10574.482082][T25496] [10574.487344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.487344][T25496] dst_init+0x84/0x4a0 [10574.487344][T25496] dst_alloc+0x97/0x150 [10574.487344][T25496] ip6_dst_alloc+0x23/0x90 [10574.487344][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.487344][T25496] ip6_pol_route+0x56f/0x840 [10574.487344][T25496] __fib6_rule_action+0x1f3/0x5b0 [10574.487344][T25496] fib_rules_lookup+0x2b4/0xa20 [10574.487344][T25496] fib6_rule_lookup+0x182/0x630 [10574.487344][T25496] ip6_route_output_flags+0x259/0x480 [10574.487344][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10574.487344][T25496] ip6_dst_lookup_flow+0x88/0x190 [10574.487344][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10574.487344][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10574.487344][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10574.487344][T25496] dev_hard_start_xmit+0x146/0x590 [10574.487344][T25496] __dev_queue_xmit+0xf71/0x17f0 [10574.487344][T25496] [10574.493438][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10574.493438][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10574.493438][T25496] ip6_validate_gw+0x3f7/0x7b0 [10574.493438][T25496] fib6_nh_init+0xa5b/0x15b0 [10574.493438][T25496] ip6_route_info_create+0xf18/0x17d0 [10574.493438][T25496] ip6_route_multipath_add+0xa42/0x1930 [10574.493438][T25496] inet6_rtm_newroute+0xa2/0x110 [10574.493438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.493438][T25496] netlink_rcv_skb+0x130/0x360 [10574.493438][T25496] netlink_unicast+0x449/0x710 [10574.493438][T25496] netlink_sendmsg+0x723/0xbe0 [10574.493438][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.493438][T25496] ___sys_sendmsg+0xee/0x170 [10574.493438][T25496] __sys_sendmsg+0xcd/0x170 [10574.493438][T25496] do_syscall_64+0xc6/0x1e0 [10574.493438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.493438][T25496] [10574.499818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.499818][T25496] netdev_get_by_index+0x5e/0x80 [10574.499818][T25496] fib6_nh_init+0x3d8/0x15b0 [10574.499818][T25496] ip6_route_info_create+0xf18/0x17d0 [10574.499818][T25496] ip6_route_add+0x1c/0x140 [10574.499818][T25496] addrconf_prefix_route+0x2a6/0x430 [10574.499818][T25496] inet6_addr_add+0x4f8/0xa40 [10574.499818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10574.499818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.499818][T25496] netlink_rcv_skb+0x130/0x360 [10574.499818][T25496] netlink_unicast+0x449/0x710 [10574.499818][T25496] netlink_sendmsg+0x723/0xbe0 [10574.499818][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.499818][T25496] ___sys_sendmsg+0xee/0x170 [10574.499818][T25496] __sys_sendmsg+0xcd/0x170 [10574.499818][T25496] do_syscall_64+0xc6/0x1e0 [10574.499818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.499818][T25496] [10574.506572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.506572][T25496] netdev_get_by_index+0x5e/0x80 [10574.506572][T25496] fib6_nh_init+0x3d8/0x15b0 [10574.506572][T25496] ip6_route_info_create+0xf18/0x17d0 [10574.506572][T25496] addrconf_f6i_alloc+0x315/0x560 [10574.506572][T25496] ipv6_add_addr+0x411/0x2000 [10574.506572][T25496] inet6_addr_add+0x30e/0xa40 [10574.506572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10574.506572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.506572][T25496] netlink_rcv_skb+0x130/0x360 [10574.506572][T25496] netlink_unicast+0x449/0x710 [10574.506572][T25496] netlink_sendmsg+0x723/0xbe0 [10574.506572][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.506572][T25496] ___sys_sendmsg+0xee/0x170 [10574.506572][T25496] __sys_sendmsg+0xcd/0x170 [10574.506572][T25496] do_syscall_64+0xc6/0x1e0 [10574.506572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.506572][T25496] [10574.513354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.513354][T25496] netdev_get_by_index+0x5e/0x80 [10574.513354][T25496] fib6_nh_init+0x3d8/0x15b0 [10574.513354][T25496] ip6_route_info_create+0xf18/0x17d0 [10574.513354][T25496] ip6_route_add+0x1c/0x140 [10574.513354][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10574.513354][T25496] addrconf_add_dev+0xe2/0x170 [10574.513354][T25496] inet6_addr_add+0x12f/0xa40 [10574.513354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10574.513354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.513354][T25496] netlink_rcv_skb+0x130/0x360 [10574.513354][T25496] netlink_unicast+0x449/0x710 [10574.513354][T25496] netlink_sendmsg+0x723/0xbe0 [10574.513354][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.513354][T25496] ___sys_sendmsg+0xee/0x170 [10574.513354][T25496] __sys_sendmsg+0xcd/0x170 [10574.513354][T25496] do_syscall_64+0xc6/0x1e0 [10574.513354][T25496] [10574.519885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.519885][T25496] ipv6_add_dev+0x3b9/0x11c0 [10574.519885][T25496] ipv6_find_idev+0x102/0x170 [10574.519885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10574.519885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.519885][T25496] netlink_rcv_skb+0x130/0x360 [10574.519885][T25496] netlink_unicast+0x449/0x710 [10574.519885][T25496] netlink_sendmsg+0x723/0xbe0 [10574.519885][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.519885][T25496] ___sys_sendmsg+0xee/0x170 [10574.519885][T25496] __sys_sendmsg+0xcd/0x170 [10574.519885][T25496] do_syscall_64+0xc6/0x1e0 [10574.519885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.519885][T25496] [10574.525079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10574.525079][T25496] neigh_parms_alloc+0x1e5/0x510 [10574.525079][T25496] ipv6_add_dev+0x2fd/0x11c0 [10574.525079][T25496] ipv6_find_idev+0x102/0x170 [10574.525079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10574.525079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.525079][T25496] netlink_rcv_skb+0x130/0x360 [10574.525079][T25496] netlink_unicast+0x449/0x710 [10574.525079][T25496] netlink_sendmsg+0x723/0xbe0 [10574.525079][T25496] ____sys_sendmsg+0x7b2/0xa10 [10574.525079][T25496] ___sys_sendmsg+0xee/0x170 [10574.525079][T25496] __sys_sendmsg+0xcd/0x170 [10574.525079][T25496] do_syscall_64+0xc6/0x1e0 [10574.525079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.525079][T25496] [10575.892825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10575.902897][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10575.902897][ T72] netdev_get_by_index+0x5e/0x80 [10575.902897][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.902897][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.902897][ T72] ip6_route_add+0x1c/0x140 [10575.902897][ T72] addrconf_prefix_route+0x2a6/0x430 [10575.902897][ T72] inet6_addr_add+0x4f8/0xa40 [10575.902897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.902897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.902897][ T72] netlink_rcv_skb+0x130/0x360 [10575.902897][ T72] netlink_unicast+0x449/0x710 [10575.902897][ T72] netlink_sendmsg+0x723/0xbe0 [10575.902897][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.902897][ T72] ___sys_sendmsg+0xee/0x170 [10575.902897][ T72] __sys_sendmsg+0xcd/0x170 [10575.902897][ T72] do_syscall_64+0xc6/0x1e0 [10575.902897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.902897][ T72] [10575.923767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10575.923767][ T72] netdev_get_by_index+0x5e/0x80 [10575.923767][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.923767][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.923767][ T72] addrconf_f6i_alloc+0x315/0x560 [10575.923767][ T72] ipv6_add_addr+0x411/0x2000 [10575.923767][ T72] inet6_addr_add+0x30e/0xa40 [10575.923767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.923767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.923767][ T72] netlink_rcv_skb+0x130/0x360 [10575.923767][ T72] netlink_unicast+0x449/0x710 [10575.923767][ T72] netlink_sendmsg+0x723/0xbe0 [10575.923767][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.923767][ T72] ___sys_sendmsg+0xee/0x170 [10575.923767][ T72] __sys_sendmsg+0xcd/0x170 [10575.923767][ T72] do_syscall_64+0xc6/0x1e0 [10575.923767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.923767][ T72] [10575.930794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10575.930794][ T72] netdev_get_by_index+0x5e/0x80 [10575.930794][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.930794][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.930794][ T72] ip6_route_add+0x1c/0x140 [10575.930794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10575.930794][ T72] addrconf_add_dev+0xe2/0x170 [10575.930794][ T72] inet6_addr_add+0x12f/0xa40 [10575.930794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.930794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.930794][ T72] netlink_rcv_skb+0x130/0x360 [10575.930794][ T72] netlink_unicast+0x449/0x710 [10575.930794][ T72] netlink_sendmsg+0x723/0xbe0 [10575.930794][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.930794][ T72] ___sys_sendmsg+0xee/0x170 [10575.930794][ T72] __sys_sendmsg+0xcd/0x170 [10575.930794][ T72] do_syscall_64+0xc6/0x1e0 [10575.930794][ T72] [10575.937490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10575.937490][ T72] ipv6_add_dev+0x3b9/0x11c0 [10575.937490][ T72] ipv6_find_idev+0x102/0x170 [10575.937490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10575.937490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.937490][ T72] netlink_rcv_skb+0x130/0x360 [10575.937490][ T72] netlink_unicast+0x449/0x710 [10575.937490][ T72] netlink_sendmsg+0x723/0xbe0 [10575.937490][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.937490][ T72] ___sys_sendmsg+0xee/0x170 [10575.937490][ T72] __sys_sendmsg+0xcd/0x170 [10575.937490][ T72] do_syscall_64+0xc6/0x1e0 [10575.937490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.937490][ T72] [10575.942443][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10575.942443][ T72] neigh_parms_alloc+0x1e5/0x510 [10575.942443][ T72] ipv6_add_dev+0x2fd/0x11c0 [10575.942443][ T72] ipv6_find_idev+0x102/0x170 [10575.942443][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10575.942443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.942443][ T72] netlink_rcv_skb+0x130/0x360 [10575.942443][ T72] netlink_unicast+0x449/0x710 [10575.942443][ T72] netlink_sendmsg+0x723/0xbe0 [10575.942443][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.942443][ T72] ___sys_sendmsg+0xee/0x170 [10575.942443][ T72] __sys_sendmsg+0xcd/0x170 [10575.942443][ T72] do_syscall_64+0xc6/0x1e0 [10575.942443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.942443][ T72] [10575.945521][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10575.946145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10575.946145][ T72] netdev_get_by_index+0x5e/0x80 [10575.946145][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.946145][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.946145][ T72] ip6_route_add+0x1c/0x140 [10575.946145][ T72] addrconf_prefix_route+0x2a6/0x430 [10575.946145][ T72] inet6_addr_add+0x4f8/0xa40 [10575.946145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.946145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.946145][ T72] netlink_rcv_skb+0x130/0x360 [10575.946145][ T72] netlink_unicast+0x449/0x710 [10575.946145][ T72] netlink_sendmsg+0x723/0xbe0 [10575.946145][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.946145][ T72] ___sys_sendmsg+0xee/0x170 [10575.946145][ T72] __sys_sendmsg+0xcd/0x170 [10575.946145][ T72] do_syscall_64+0xc6/0x1e0 [10575.946145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.946145][ T72] [10575.949927][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10575.949927][ T72] netdev_get_by_index+0x5e/0x80 [10575.949927][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.949927][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.949927][ T72] addrconf_f6i_alloc+0x315/0x560 [10575.949927][ T72] ipv6_add_addr+0x411/0x2000 [10575.949927][ T72] inet6_addr_add+0x30e/0xa40 [10575.949927][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.949927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.949927][ T72] netlink_rcv_skb+0x130/0x360 [10575.949927][ T72] netlink_unicast+0x449/0x710 [10575.949927][ T72] netlink_sendmsg+0x723/0xbe0 [10575.949927][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.949927][ T72] ___sys_sendmsg+0xee/0x170 [10575.949927][ T72] __sys_sendmsg+0xcd/0x170 [10575.949927][ T72] do_syscall_64+0xc6/0x1e0 [10575.949927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.949927][ T72] [10575.953548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10575.953548][ T72] netdev_get_by_index+0x5e/0x80 [10575.953548][ T72] fib6_nh_init+0x3d8/0x15b0 [10575.953548][ T72] ip6_route_info_create+0xf18/0x17d0 [10575.953548][ T72] ip6_route_add+0x1c/0x140 [10575.953548][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10575.953548][ T72] addrconf_add_dev+0xe2/0x170 [10575.953548][ T72] inet6_addr_add+0x12f/0xa40 [10575.953548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10575.953548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.953548][ T72] netlink_rcv_skb+0x130/0x360 [10575.953548][ T72] netlink_unicast+0x449/0x710 [10575.953548][ T72] netlink_sendmsg+0x723/0xbe0 [10575.953548][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.953548][ T72] ___sys_sendmsg+0xee/0x170 [10575.953548][ T72] __sys_sendmsg+0xcd/0x170 [10575.953548][ T72] do_syscall_64+0xc6/0x1e0 [10575.953548][ T72] [10575.957195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10575.957195][ T72] ipv6_add_dev+0x3b9/0x11c0 [10575.957195][ T72] ipv6_find_idev+0x102/0x170 [10575.957195][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10575.957195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.957195][ T72] netlink_rcv_skb+0x130/0x360 [10575.957195][ T72] netlink_unicast+0x449/0x710 [10575.957195][ T72] netlink_sendmsg+0x723/0xbe0 [10575.957195][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.957195][ T72] ___sys_sendmsg+0xee/0x170 [10575.957195][ T72] __sys_sendmsg+0xcd/0x170 [10575.957195][ T72] do_syscall_64+0xc6/0x1e0 [10575.957195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.957195][ T72] [10575.960095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10575.960095][ T72] neigh_parms_alloc+0x1e5/0x510 [10575.960095][ T72] ipv6_add_dev+0x2fd/0x11c0 [10575.960095][ T72] ipv6_find_idev+0x102/0x170 [10575.960095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10575.960095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.960095][ T72] netlink_rcv_skb+0x130/0x360 [10575.960095][ T72] netlink_unicast+0x449/0x710 [10575.960095][ T72] netlink_sendmsg+0x723/0xbe0 [10575.960095][ T72] ____sys_sendmsg+0x7b2/0xa10 [10575.960095][ T72] ___sys_sendmsg+0xee/0x170 [10575.960095][ T72] __sys_sendmsg+0xcd/0x170 [10575.960095][ T72] do_syscall_64+0xc6/0x1e0 [10575.960095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.960095][ T72] [10575.999304][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10576.000190][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10576.000190][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10576.000190][ T72] register_netdevice+0x4d3/0x1690 [10576.000190][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10576.000190][ T72] vlan_newlink+0x393/0x610 [8021q] [10576.000190][ T72] rtnl_newlink_create+0x341/0x850 [10576.000190][ T72] __rtnl_newlink+0xac9/0xd80 [10576.000190][ T72] rtnl_newlink+0x63/0xa0 [10576.000190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.000190][ T72] netlink_rcv_skb+0x130/0x360 [10576.000190][ T72] netlink_unicast+0x449/0x710 [10576.000190][ T72] netlink_sendmsg+0x723/0xbe0 [10576.000190][ T72] ____sys_sendmsg+0x7b2/0xa10 [10576.000190][ T72] ___sys_sendmsg+0xee/0x170 [10576.000190][ T72] __sys_sendmsg+0xcd/0x170 [10576.000190][ T72] do_syscall_64+0xc6/0x1e0 [10576.000190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.000190][ T72] [10576.004955][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10576.005533][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10576.005533][ T72] dst_init+0x84/0x4a0 [10576.005533][ T72] dst_alloc+0x97/0x150 [10576.005533][ T72] ip6_dst_alloc+0x23/0x90 [10576.005533][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10576.005533][ T72] ip6_pol_route+0x56f/0x840 [10576.005533][ T72] __fib6_rule_action+0x1f3/0x5b0 [10576.005533][ T72] fib_rules_lookup+0x2b4/0xa20 [10576.005533][ T72] fib6_rule_lookup+0x182/0x630 [10576.005533][ T72] ip6_route_output_flags+0x259/0x480 [10576.005533][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10576.005533][ T72] icmp6_send+0x13dd/0x1b70 [10576.005533][ T72] ip6_link_failure+0x30/0x430 [10576.005533][ T72] ndisc_error_report+0x96/0x160 [10576.005533][ T72] neigh_invalidate+0x206/0x510 [10576.005533][ T72] neigh_timer_handler+0x984/0xf10 [10576.005533][ T72] call_timer_fn+0x170/0x430 [10576.005533][ T72] [10584.804802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10584.805539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10584.805539][T25496] ___neigh_create+0x14b/0xf60 [10584.805539][T25496] ip6_finish_output2+0xa70/0xf80 [10584.805539][T25496] ip6_finish_output+0x4ed/0xd30 [10584.805539][T25496] ip6_output+0x1f3/0x770 [10584.805539][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10584.805539][T25496] mld_sendpack+0x62d/0xbc0 [10584.805539][T25496] mld_ifc_work+0x32/0x1f0 [10584.805539][T25496] process_one_work+0x84d/0x18a0 [10584.805539][T25496] worker_thread+0x587/0xd30 [10584.805539][T25496] kthread+0x28a/0x350 [10584.805539][T25496] ret_from_fork+0x31/0x70 [10584.805539][T25496] ret_from_fork_asm+0x1a/0x30 [10584.805539][T25496] [10584.808744][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10584.808744][T25496] dst_init+0x84/0x4a0 [10584.808744][T25496] dst_alloc+0x97/0x150 [10584.808744][T25496] ip6_dst_alloc+0x23/0x90 [10584.808744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.808744][T25496] ip6_pol_route+0x56f/0x840 [10584.808744][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10584.808744][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10584.808744][T25496] ipv6_rcv+0x1ad/0x810 [10584.808744][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10584.808744][T25496] process_backlog+0x101/0x620 [10584.808744][T25496] __napi_poll.constprop.0+0xa2/0x460 [10584.808744][T25496] net_rx_action+0x495/0xbe0 [10584.808744][T25496] __do_softirq+0x1b5/0x7f6 [10584.808744][T25496] [10584.812233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10584.812233][T25496] dst_init+0x84/0x4a0 [10584.812233][T25496] dst_alloc+0x97/0x150 [10584.812233][T25496] ip6_dst_alloc+0x23/0x90 [10584.812233][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.812233][T25496] ip6_pol_route+0x56f/0x840 [10584.812233][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10584.812233][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10584.812233][T25496] ipv6_rcv+0x1ad/0x810 [10584.812233][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10584.812233][T25496] process_backlog+0x101/0x620 [10584.812233][T25496] __napi_poll.constprop.0+0xa2/0x460 [10584.812233][T25496] net_rx_action+0x495/0xbe0 [10584.812233][T25496] __do_softirq+0x1b5/0x7f6 [10584.812233][T25496] [10584.815725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10584.815725][T25496] netdev_get_by_index+0x5e/0x80 [10584.815725][T25496] fib6_nh_init+0x3d8/0x15b0 [10584.815725][T25496] ip6_route_info_create+0xf18/0x17d0 [10584.815725][T25496] ip6_route_add+0x1c/0x140 [10584.815725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10584.815725][T25496] addrconf_add_dev+0xe2/0x170 [10584.815725][T25496] inet6_addr_add+0x12f/0xa40 [10584.815725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10584.815725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.815725][T25496] netlink_rcv_skb+0x130/0x360 [10584.815725][T25496] netlink_unicast+0x449/0x710 [10584.815725][T25496] netlink_sendmsg+0x723/0xbe0 [10584.815725][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.815725][T25496] ___sys_sendmsg+0xee/0x170 [10584.815725][T25496] __sys_sendmsg+0xcd/0x170 [10584.815725][T25496] do_syscall_64+0xc6/0x1e0 [10584.815725][T25496] [10584.819951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10584.819951][T25496] ipv6_add_dev+0x3b9/0x11c0 [10584.819951][T25496] ipv6_find_idev+0x102/0x170 [10584.819951][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10584.819951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.819951][T25496] netlink_rcv_skb+0x130/0x360 [10584.819951][T25496] netlink_unicast+0x449/0x710 [10584.819951][T25496] netlink_sendmsg+0x723/0xbe0 [10584.819951][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.819951][T25496] ___sys_sendmsg+0xee/0x170 [10584.819951][T25496] __sys_sendmsg+0xcd/0x170 [10584.819951][T25496] do_syscall_64+0xc6/0x1e0 [10584.819951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.819951][T25496] [10584.823359][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10584.823359][T25496] neigh_parms_alloc+0x1e5/0x510 [10584.823359][T25496] ipv6_add_dev+0x2fd/0x11c0 [10584.823359][T25496] ipv6_find_idev+0x102/0x170 [10584.823359][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10584.823359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.823359][T25496] netlink_rcv_skb+0x130/0x360 [10584.823359][T25496] netlink_unicast+0x449/0x710 [10584.823359][T25496] netlink_sendmsg+0x723/0xbe0 [10584.823359][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.823359][T25496] ___sys_sendmsg+0xee/0x170 [10584.823359][T25496] __sys_sendmsg+0xcd/0x170 [10584.823359][T25496] do_syscall_64+0xc6/0x1e0 [10584.823359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.823359][T25496] [10584.826952][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10584.827613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.827613][T25496] dst_init+0x84/0x4a0 [10584.827613][T25496] dst_alloc+0x97/0x150 [10584.827613][T25496] ip6_dst_alloc+0x23/0x90 [10584.827613][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.827613][T25496] ip6_pol_route+0x56f/0x840 [10584.827613][T25496] __fib6_rule_action+0x1f3/0x5b0 [10584.827613][T25496] fib_rules_lookup+0x2b4/0xa20 [10584.827613][T25496] fib6_rule_lookup+0x182/0x630 [10584.827613][T25496] ip6_route_output_flags+0x259/0x480 [10584.827613][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10584.827613][T25496] ip6_dst_lookup_flow+0x88/0x190 [10584.827613][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10584.827613][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10584.827613][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10584.827613][T25496] dev_hard_start_xmit+0x146/0x590 [10584.827613][T25496] __dev_queue_xmit+0xf71/0x17f0 [10584.827613][T25496] [10584.832735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.832735][T25496] dst_init+0x84/0x4a0 [10584.832735][T25496] dst_alloc+0x97/0x150 [10584.832735][T25496] ip6_dst_alloc+0x23/0x90 [10584.832735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.832735][T25496] ip6_pol_route+0x56f/0x840 [10584.832735][T25496] __fib6_rule_action+0x1f3/0x5b0 [10584.832735][T25496] fib_rules_lookup+0x2b4/0xa20 [10584.832735][T25496] fib6_rule_lookup+0x182/0x630 [10584.832735][T25496] ip6_route_output_flags+0x259/0x480 [10584.832735][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10584.832735][T25496] ip6_dst_lookup_flow+0x88/0x190 [10584.832735][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10584.832735][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10584.832735][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10584.832735][T25496] dev_hard_start_xmit+0x146/0x590 [10584.832735][T25496] __dev_queue_xmit+0xf71/0x17f0 [10584.832735][T25496] [10584.837285][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10584.837285][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10584.837285][T25496] ip6_validate_gw+0x3f7/0x7b0 [10584.837285][T25496] fib6_nh_init+0xa5b/0x15b0 [10584.837285][T25496] ip6_route_info_create+0xf18/0x17d0 [10584.837285][T25496] ip6_route_multipath_add+0xa42/0x1930 [10584.837285][T25496] inet6_rtm_newroute+0xa2/0x110 [10584.837285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.837285][T25496] netlink_rcv_skb+0x130/0x360 [10584.837285][T25496] netlink_unicast+0x449/0x710 [10584.837285][T25496] netlink_sendmsg+0x723/0xbe0 [10584.837285][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.837285][T25496] ___sys_sendmsg+0xee/0x170 [10584.837285][T25496] __sys_sendmsg+0xcd/0x170 [10584.837285][T25496] do_syscall_64+0xc6/0x1e0 [10584.837285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.837285][T25496] [10584.841541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.841541][T25496] netdev_get_by_index+0x5e/0x80 [10584.841541][T25496] fib6_nh_init+0x3d8/0x15b0 [10584.841541][T25496] ip6_route_info_create+0xf18/0x17d0 [10584.841541][T25496] ip6_route_add+0x1c/0x140 [10584.841541][T25496] addrconf_prefix_route+0x2a6/0x430 [10584.841541][T25496] inet6_addr_add+0x4f8/0xa40 [10584.841541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10584.841541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.841541][T25496] netlink_rcv_skb+0x130/0x360 [10584.841541][T25496] netlink_unicast+0x449/0x710 [10584.841541][T25496] netlink_sendmsg+0x723/0xbe0 [10584.841541][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.841541][T25496] ___sys_sendmsg+0xee/0x170 [10584.841541][T25496] __sys_sendmsg+0xcd/0x170 [10584.841541][T25496] do_syscall_64+0xc6/0x1e0 [10584.841541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.841541][T25496] [10584.846061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.846061][T25496] netdev_get_by_index+0x5e/0x80 [10584.846061][T25496] fib6_nh_init+0x3d8/0x15b0 [10584.846061][T25496] ip6_route_info_create+0xf18/0x17d0 [10584.846061][T25496] addrconf_f6i_alloc+0x315/0x560 [10584.846061][T25496] ipv6_add_addr+0x411/0x2000 [10584.846061][T25496] inet6_addr_add+0x30e/0xa40 [10584.846061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10584.846061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.846061][T25496] netlink_rcv_skb+0x130/0x360 [10584.846061][T25496] netlink_unicast+0x449/0x710 [10584.846061][T25496] netlink_sendmsg+0x723/0xbe0 [10584.846061][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.846061][T25496] ___sys_sendmsg+0xee/0x170 [10584.846061][T25496] __sys_sendmsg+0xcd/0x170 [10584.846061][T25496] do_syscall_64+0xc6/0x1e0 [10584.846061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.846061][T25496] [10584.850528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.850528][T25496] netdev_get_by_index+0x5e/0x80 [10584.850528][T25496] fib6_nh_init+0x3d8/0x15b0 [10584.850528][T25496] ip6_route_info_create+0xf18/0x17d0 [10584.850528][T25496] ip6_route_add+0x1c/0x140 [10584.850528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10584.850528][T25496] addrconf_add_dev+0xe2/0x170 [10584.850528][T25496] inet6_addr_add+0x12f/0xa40 [10584.850528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10584.850528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.850528][T25496] netlink_rcv_skb+0x130/0x360 [10584.850528][T25496] netlink_unicast+0x449/0x710 [10584.850528][T25496] netlink_sendmsg+0x723/0xbe0 [10584.850528][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.850528][T25496] ___sys_sendmsg+0xee/0x170 [10584.850528][T25496] __sys_sendmsg+0xcd/0x170 [10584.850528][T25496] do_syscall_64+0xc6/0x1e0 [10584.850528][T25496] [10584.854985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.854985][T25496] ipv6_add_dev+0x3b9/0x11c0 [10584.854985][T25496] ipv6_find_idev+0x102/0x170 [10584.854985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10584.854985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.854985][T25496] netlink_rcv_skb+0x130/0x360 [10584.854985][T25496] netlink_unicast+0x449/0x710 [10584.854985][T25496] netlink_sendmsg+0x723/0xbe0 [10584.854985][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.854985][T25496] ___sys_sendmsg+0xee/0x170 [10584.854985][T25496] __sys_sendmsg+0xcd/0x170 [10584.854985][T25496] do_syscall_64+0xc6/0x1e0 [10584.854985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.854985][T25496] [10584.858364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10584.858364][T25496] neigh_parms_alloc+0x1e5/0x510 [10584.858364][T25496] ipv6_add_dev+0x2fd/0x11c0 [10584.858364][T25496] ipv6_find_idev+0x102/0x170 [10584.858364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10584.858364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.858364][T25496] netlink_rcv_skb+0x130/0x360 [10584.858364][T25496] netlink_unicast+0x449/0x710 [10584.858364][T25496] netlink_sendmsg+0x723/0xbe0 [10584.858364][T25496] ____sys_sendmsg+0x7b2/0xa10 [10584.858364][T25496] ___sys_sendmsg+0xee/0x170 [10584.858364][T25496] __sys_sendmsg+0xcd/0x170 [10584.858364][T25496] do_syscall_64+0xc6/0x1e0 [10584.858364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.858364][T25496] [10586.028799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10586.029469][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10586.029469][ T72] netdev_get_by_index+0x5e/0x80 [10586.029469][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.029469][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.029469][ T72] ip6_route_add+0x1c/0x140 [10586.029469][ T72] addrconf_prefix_route+0x2a6/0x430 [10586.029469][ T72] inet6_addr_add+0x4f8/0xa40 [10586.029469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.029469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.029469][ T72] netlink_rcv_skb+0x130/0x360 [10586.029469][ T72] netlink_unicast+0x449/0x710 [10586.029469][ T72] netlink_sendmsg+0x723/0xbe0 [10586.029469][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.029469][ T72] ___sys_sendmsg+0xee/0x170 [10586.029469][ T72] __sys_sendmsg+0xcd/0x170 [10586.029469][ T72] do_syscall_64+0xc6/0x1e0 [10586.029469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.029469][ T72] [10586.042822][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10586.042822][ T72] netdev_get_by_index+0x5e/0x80 [10586.042822][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.042822][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.042822][ T72] addrconf_f6i_alloc+0x315/0x560 [10586.042822][ T72] ipv6_add_addr+0x411/0x2000 [10586.042822][ T72] inet6_addr_add+0x30e/0xa40 [10586.042822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.042822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.042822][ T72] netlink_rcv_skb+0x130/0x360 [10586.042822][ T72] netlink_unicast+0x449/0x710 [10586.042822][ T72] netlink_sendmsg+0x723/0xbe0 [10586.042822][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.042822][ T72] ___sys_sendmsg+0xee/0x170 [10586.042822][ T72] __sys_sendmsg+0xcd/0x170 [10586.042822][ T72] do_syscall_64+0xc6/0x1e0 [10586.042822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.042822][ T72] [10586.049954][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10586.049954][ T72] netdev_get_by_index+0x5e/0x80 [10586.049954][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.049954][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.049954][ T72] ip6_route_add+0x1c/0x140 [10586.049954][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10586.049954][ T72] addrconf_add_dev+0xe2/0x170 [10586.049954][ T72] inet6_addr_add+0x12f/0xa40 [10586.049954][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.049954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.049954][ T72] netlink_rcv_skb+0x130/0x360 [10586.049954][ T72] netlink_unicast+0x449/0x710 [10586.049954][ T72] netlink_sendmsg+0x723/0xbe0 [10586.049954][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.049954][ T72] ___sys_sendmsg+0xee/0x170 [10586.049954][ T72] __sys_sendmsg+0xcd/0x170 [10586.049954][ T72] do_syscall_64+0xc6/0x1e0 [10586.049954][ T72] [10586.054846][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10586.054846][ T72] ipv6_add_dev+0x3b9/0x11c0 [10586.054846][ T72] ipv6_find_idev+0x102/0x170 [10586.054846][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10586.054846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.054846][ T72] netlink_rcv_skb+0x130/0x360 [10586.054846][ T72] netlink_unicast+0x449/0x710 [10586.054846][ T72] netlink_sendmsg+0x723/0xbe0 [10586.054846][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.054846][ T72] ___sys_sendmsg+0xee/0x170 [10586.054846][ T72] __sys_sendmsg+0xcd/0x170 [10586.054846][ T72] do_syscall_64+0xc6/0x1e0 [10586.054846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.054846][ T72] [10586.058650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10586.058650][ T72] neigh_parms_alloc+0x1e5/0x510 [10586.058650][ T72] ipv6_add_dev+0x2fd/0x11c0 [10586.058650][ T72] ipv6_find_idev+0x102/0x170 [10586.058650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10586.058650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.058650][ T72] netlink_rcv_skb+0x130/0x360 [10586.058650][ T72] netlink_unicast+0x449/0x710 [10586.058650][ T72] netlink_sendmsg+0x723/0xbe0 [10586.058650][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.058650][ T72] ___sys_sendmsg+0xee/0x170 [10586.058650][ T72] __sys_sendmsg+0xcd/0x170 [10586.058650][ T72] do_syscall_64+0xc6/0x1e0 [10586.058650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.058650][ T72] [10586.062965][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10586.063555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10586.063555][ T72] netdev_get_by_index+0x5e/0x80 [10586.063555][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.063555][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.063555][ T72] ip6_route_add+0x1c/0x140 [10586.063555][ T72] addrconf_prefix_route+0x2a6/0x430 [10586.063555][ T72] inet6_addr_add+0x4f8/0xa40 [10586.063555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.063555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.063555][ T72] netlink_rcv_skb+0x130/0x360 [10586.063555][ T72] netlink_unicast+0x449/0x710 [10586.063555][ T72] netlink_sendmsg+0x723/0xbe0 [10586.063555][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.063555][ T72] ___sys_sendmsg+0xee/0x170 [10586.063555][ T72] __sys_sendmsg+0xcd/0x170 [10586.063555][ T72] do_syscall_64+0xc6/0x1e0 [10586.063555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.063555][ T72] [10586.069718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10586.069718][ T72] netdev_get_by_index+0x5e/0x80 [10586.069718][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.069718][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.069718][ T72] addrconf_f6i_alloc+0x315/0x560 [10586.069718][ T72] ipv6_add_addr+0x411/0x2000 [10586.069718][ T72] inet6_addr_add+0x30e/0xa40 [10586.069718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.069718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.069718][ T72] netlink_rcv_skb+0x130/0x360 [10586.069718][ T72] netlink_unicast+0x449/0x710 [10586.069718][ T72] netlink_sendmsg+0x723/0xbe0 [10586.069718][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.069718][ T72] ___sys_sendmsg+0xee/0x170 [10586.069718][ T72] __sys_sendmsg+0xcd/0x170 [10586.069718][ T72] do_syscall_64+0xc6/0x1e0 [10586.069718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.069718][ T72] [10586.074619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10586.074619][ T72] netdev_get_by_index+0x5e/0x80 [10586.074619][ T72] fib6_nh_init+0x3d8/0x15b0 [10586.074619][ T72] ip6_route_info_create+0xf18/0x17d0 [10586.074619][ T72] ip6_route_add+0x1c/0x140 [10586.074619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10586.074619][ T72] addrconf_add_dev+0xe2/0x170 [10586.074619][ T72] inet6_addr_add+0x12f/0xa40 [10586.074619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10586.074619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.074619][ T72] netlink_rcv_skb+0x130/0x360 [10586.074619][ T72] netlink_unicast+0x449/0x710 [10586.074619][ T72] netlink_sendmsg+0x723/0xbe0 [10586.074619][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.074619][ T72] ___sys_sendmsg+0xee/0x170 [10586.074619][ T72] __sys_sendmsg+0xcd/0x170 [10586.074619][ T72] do_syscall_64+0xc6/0x1e0 [10586.074619][ T72] [10586.079377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10586.079377][ T72] ipv6_add_dev+0x3b9/0x11c0 [10586.079377][ T72] ipv6_find_idev+0x102/0x170 [10586.079377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10586.079377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.079377][ T72] netlink_rcv_skb+0x130/0x360 [10586.079377][ T72] netlink_unicast+0x449/0x710 [10586.079377][ T72] netlink_sendmsg+0x723/0xbe0 [10586.079377][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.079377][ T72] ___sys_sendmsg+0xee/0x170 [10586.079377][ T72] __sys_sendmsg+0xcd/0x170 [10586.079377][ T72] do_syscall_64+0xc6/0x1e0 [10586.079377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.079377][ T72] [10586.083376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10586.083376][ T72] neigh_parms_alloc+0x1e5/0x510 [10586.083376][ T72] ipv6_add_dev+0x2fd/0x11c0 [10586.083376][ T72] ipv6_find_idev+0x102/0x170 [10586.083376][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10586.083376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.083376][ T72] netlink_rcv_skb+0x130/0x360 [10586.083376][ T72] netlink_unicast+0x449/0x710 [10586.083376][ T72] netlink_sendmsg+0x723/0xbe0 [10586.083376][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.083376][ T72] ___sys_sendmsg+0xee/0x170 [10586.083376][ T72] __sys_sendmsg+0xcd/0x170 [10586.083376][ T72] do_syscall_64+0xc6/0x1e0 [10586.083376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.083376][ T72] [10586.088050][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10586.088642][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10586.088642][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10586.088642][ T72] register_netdevice+0x4d3/0x1690 [10586.088642][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10586.088642][ T72] vlan_newlink+0x393/0x610 [8021q] [10586.088642][ T72] rtnl_newlink_create+0x341/0x850 [10586.088642][ T72] __rtnl_newlink+0xac9/0xd80 [10586.088642][ T72] rtnl_newlink+0x63/0xa0 [10586.088642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.088642][ T72] netlink_rcv_skb+0x130/0x360 [10586.088642][ T72] netlink_unicast+0x449/0x710 [10586.088642][ T72] netlink_sendmsg+0x723/0xbe0 [10586.088642][ T72] ____sys_sendmsg+0x7b2/0xa10 [10586.088642][ T72] ___sys_sendmsg+0xee/0x170 [10586.088642][ T72] __sys_sendmsg+0xcd/0x170 [10586.088642][ T72] do_syscall_64+0xc6/0x1e0 [10586.088642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.088642][ T72] [10586.098092][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10586.099651][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10586.099651][ T72] dst_init+0x84/0x4a0 [10586.099651][ T72] dst_alloc+0x97/0x150 [10586.099651][ T72] ip6_dst_alloc+0x23/0x90 [10586.099651][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10586.099651][ T72] ip6_pol_route+0x56f/0x840 [10586.099651][ T72] __fib6_rule_action+0x1f3/0x5b0 [10586.099651][ T72] fib_rules_lookup+0x2b4/0xa20 [10586.099651][ T72] fib6_rule_lookup+0x182/0x630 [10586.099651][ T72] ip6_route_output_flags+0x259/0x480 [10586.099651][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10586.099651][ T72] icmp6_send+0x13dd/0x1b70 [10586.099651][ T72] ip6_link_failure+0x30/0x430 [10586.099651][ T72] ndisc_error_report+0x96/0x160 [10586.099651][ T72] neigh_invalidate+0x206/0x510 [10586.099651][ T72] neigh_timer_handler+0x984/0xf10 [10586.099651][ T72] call_timer_fn+0x170/0x430 [10586.099651][ T72] [10595.116746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10595.117253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10595.117253][T25496] ___neigh_create+0x14b/0xf60 [10595.117253][T25496] ip6_finish_output2+0xa70/0xf80 [10595.117253][T25496] ip6_finish_output+0x4ed/0xd30 [10595.117253][T25496] ip6_output+0x1f3/0x770 [10595.117253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10595.117253][T25496] mld_sendpack+0x62d/0xbc0 [10595.117253][T25496] mld_ifc_work+0x32/0x1f0 [10595.117253][T25496] process_one_work+0x84d/0x18a0 [10595.117253][T25496] worker_thread+0x587/0xd30 [10595.117253][T25496] kthread+0x28a/0x350 [10595.117253][T25496] ret_from_fork+0x31/0x70 [10595.117253][T25496] ret_from_fork_asm+0x1a/0x30 [10595.117253][T25496] [10595.118984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10595.118984][T25496] dst_init+0x84/0x4a0 [10595.118984][T25496] dst_alloc+0x97/0x150 [10595.118984][T25496] ip6_dst_alloc+0x23/0x90 [10595.118984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.118984][T25496] ip6_pol_route+0x56f/0x840 [10595.118984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10595.118984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10595.118984][T25496] ipv6_rcv+0x1ad/0x810 [10595.118984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10595.118984][T25496] process_backlog+0x101/0x620 [10595.118984][T25496] __napi_poll.constprop.0+0xa2/0x460 [10595.118984][T25496] net_rx_action+0x495/0xbe0 [10595.118984][T25496] __do_softirq+0x1b5/0x7f6 [10595.118984][T25496] [10595.120836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10595.120836][T25496] dst_init+0x84/0x4a0 [10595.120836][T25496] dst_alloc+0x97/0x150 [10595.120836][T25496] ip6_dst_alloc+0x23/0x90 [10595.120836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.120836][T25496] ip6_pol_route+0x56f/0x840 [10595.120836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10595.120836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10595.120836][T25496] ipv6_rcv+0x1ad/0x810 [10595.120836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10595.120836][T25496] process_backlog+0x101/0x620 [10595.120836][T25496] __napi_poll.constprop.0+0xa2/0x460 [10595.120836][T25496] net_rx_action+0x495/0xbe0 [10595.120836][T25496] __do_softirq+0x1b5/0x7f6 [10595.120836][T25496] [10595.122718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10595.122718][T25496] netdev_get_by_index+0x5e/0x80 [10595.122718][T25496] fib6_nh_init+0x3d8/0x15b0 [10595.122718][T25496] ip6_route_info_create+0xf18/0x17d0 [10595.122718][T25496] ip6_route_add+0x1c/0x140 [10595.122718][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10595.122718][T25496] addrconf_add_dev+0xe2/0x170 [10595.122718][T25496] inet6_addr_add+0x12f/0xa40 [10595.122718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10595.122718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.122718][T25496] netlink_rcv_skb+0x130/0x360 [10595.122718][T25496] netlink_unicast+0x449/0x710 [10595.122718][T25496] netlink_sendmsg+0x723/0xbe0 [10595.122718][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.122718][T25496] ___sys_sendmsg+0xee/0x170 [10595.122718][T25496] __sys_sendmsg+0xcd/0x170 [10595.122718][T25496] do_syscall_64+0xc6/0x1e0 [10595.122718][T25496] [10595.124929][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10595.124929][T25496] ipv6_add_dev+0x3b9/0x11c0 [10595.124929][T25496] ipv6_find_idev+0x102/0x170 [10595.124929][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10595.124929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.124929][T25496] netlink_rcv_skb+0x130/0x360 [10595.124929][T25496] netlink_unicast+0x449/0x710 [10595.124929][T25496] netlink_sendmsg+0x723/0xbe0 [10595.124929][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.124929][T25496] ___sys_sendmsg+0xee/0x170 [10595.124929][T25496] __sys_sendmsg+0xcd/0x170 [10595.124929][T25496] do_syscall_64+0xc6/0x1e0 [10595.124929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.124929][T25496] [10595.126675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10595.126675][T25496] neigh_parms_alloc+0x1e5/0x510 [10595.126675][T25496] ipv6_add_dev+0x2fd/0x11c0 [10595.126675][T25496] ipv6_find_idev+0x102/0x170 [10595.126675][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10595.126675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.126675][T25496] netlink_rcv_skb+0x130/0x360 [10595.126675][T25496] netlink_unicast+0x449/0x710 [10595.126675][T25496] netlink_sendmsg+0x723/0xbe0 [10595.126675][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.126675][T25496] ___sys_sendmsg+0xee/0x170 [10595.126675][T25496] __sys_sendmsg+0xcd/0x170 [10595.126675][T25496] do_syscall_64+0xc6/0x1e0 [10595.126675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.126675][T25496] [10595.128559][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10595.128894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.128894][T25496] dst_init+0x84/0x4a0 [10595.128894][T25496] dst_alloc+0x97/0x150 [10595.128894][T25496] ip6_dst_alloc+0x23/0x90 [10595.128894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.128894][T25496] ip6_pol_route+0x56f/0x840 [10595.128894][T25496] __fib6_rule_action+0x1f3/0x5b0 [10595.128894][T25496] fib_rules_lookup+0x2b4/0xa20 [10595.128894][T25496] fib6_rule_lookup+0x182/0x630 [10595.128894][T25496] ip6_route_output_flags+0x259/0x480 [10595.128894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10595.128894][T25496] ip6_dst_lookup_flow+0x88/0x190 [10595.128894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10595.128894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10595.128894][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10595.128894][T25496] dev_hard_start_xmit+0x146/0x590 [10595.128894][T25496] __dev_queue_xmit+0xf71/0x17f0 [10595.128894][T25496] [10595.131230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.131230][T25496] dst_init+0x84/0x4a0 [10595.131230][T25496] dst_alloc+0x97/0x150 [10595.131230][T25496] ip6_dst_alloc+0x23/0x90 [10595.131230][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.131230][T25496] ip6_pol_route+0x56f/0x840 [10595.131230][T25496] __fib6_rule_action+0x1f3/0x5b0 [10595.131230][T25496] fib_rules_lookup+0x2b4/0xa20 [10595.131230][T25496] fib6_rule_lookup+0x182/0x630 [10595.131230][T25496] ip6_route_output_flags+0x259/0x480 [10595.131230][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10595.131230][T25496] ip6_dst_lookup_flow+0x88/0x190 [10595.131230][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10595.131230][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10595.131230][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10595.131230][T25496] dev_hard_start_xmit+0x146/0x590 [10595.131230][T25496] __dev_queue_xmit+0xf71/0x17f0 [10595.131230][T25496] [10595.133566][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10595.133566][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10595.133566][T25496] ip6_validate_gw+0x3f7/0x7b0 [10595.133566][T25496] fib6_nh_init+0xa5b/0x15b0 [10595.133566][T25496] ip6_route_info_create+0xf18/0x17d0 [10595.133566][T25496] ip6_route_multipath_add+0xa42/0x1930 [10595.133566][T25496] inet6_rtm_newroute+0xa2/0x110 [10595.133566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.133566][T25496] netlink_rcv_skb+0x130/0x360 [10595.133566][T25496] netlink_unicast+0x449/0x710 [10595.133566][T25496] netlink_sendmsg+0x723/0xbe0 [10595.133566][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.133566][T25496] ___sys_sendmsg+0xee/0x170 [10595.133566][T25496] __sys_sendmsg+0xcd/0x170 [10595.133566][T25496] do_syscall_64+0xc6/0x1e0 [10595.133566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.133566][T25496] [10595.135746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.135746][T25496] netdev_get_by_index+0x5e/0x80 [10595.135746][T25496] fib6_nh_init+0x3d8/0x15b0 [10595.135746][T25496] ip6_route_info_create+0xf18/0x17d0 [10595.135746][T25496] ip6_route_add+0x1c/0x140 [10595.135746][T25496] addrconf_prefix_route+0x2a6/0x430 [10595.135746][T25496] inet6_addr_add+0x4f8/0xa40 [10595.135746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10595.135746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.135746][T25496] netlink_rcv_skb+0x130/0x360 [10595.135746][T25496] netlink_unicast+0x449/0x710 [10595.135746][T25496] netlink_sendmsg+0x723/0xbe0 [10595.135746][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.135746][T25496] ___sys_sendmsg+0xee/0x170 [10595.135746][T25496] __sys_sendmsg+0xcd/0x170 [10595.135746][T25496] do_syscall_64+0xc6/0x1e0 [10595.135746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.135746][T25496] [10595.137989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.137989][T25496] netdev_get_by_index+0x5e/0x80 [10595.137989][T25496] fib6_nh_init+0x3d8/0x15b0 [10595.137989][T25496] ip6_route_info_create+0xf18/0x17d0 [10595.137989][T25496] addrconf_f6i_alloc+0x315/0x560 [10595.137989][T25496] ipv6_add_addr+0x411/0x2000 [10595.137989][T25496] inet6_addr_add+0x30e/0xa40 [10595.137989][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10595.137989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.137989][T25496] netlink_rcv_skb+0x130/0x360 [10595.137989][T25496] netlink_unicast+0x449/0x710 [10595.137989][T25496] netlink_sendmsg+0x723/0xbe0 [10595.137989][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.137989][T25496] ___sys_sendmsg+0xee/0x170 [10595.137989][T25496] __sys_sendmsg+0xcd/0x170 [10595.137989][T25496] do_syscall_64+0xc6/0x1e0 [10595.137989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.137989][T25496] [10595.140230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.140230][T25496] netdev_get_by_index+0x5e/0x80 [10595.140230][T25496] fib6_nh_init+0x3d8/0x15b0 [10595.140230][T25496] ip6_route_info_create+0xf18/0x17d0 [10595.140230][T25496] ip6_route_add+0x1c/0x140 [10595.140230][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10595.140230][T25496] addrconf_add_dev+0xe2/0x170 [10595.140230][T25496] inet6_addr_add+0x12f/0xa40 [10595.140230][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10595.140230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.140230][T25496] netlink_rcv_skb+0x130/0x360 [10595.140230][T25496] netlink_unicast+0x449/0x710 [10595.140230][T25496] netlink_sendmsg+0x723/0xbe0 [10595.140230][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.140230][T25496] ___sys_sendmsg+0xee/0x170 [10595.140230][T25496] __sys_sendmsg+0xcd/0x170 [10595.140230][T25496] do_syscall_64+0xc6/0x1e0 [10595.140230][T25496] [10595.142453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.142453][T25496] ipv6_add_dev+0x3b9/0x11c0 [10595.142453][T25496] ipv6_find_idev+0x102/0x170 [10595.142453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10595.142453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.142453][T25496] netlink_rcv_skb+0x130/0x360 [10595.142453][T25496] netlink_unicast+0x449/0x710 [10595.142453][T25496] netlink_sendmsg+0x723/0xbe0 [10595.142453][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.142453][T25496] ___sys_sendmsg+0xee/0x170 [10595.142453][T25496] __sys_sendmsg+0xcd/0x170 [10595.142453][T25496] do_syscall_64+0xc6/0x1e0 [10595.142453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.142453][T25496] [10595.144191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10595.144191][T25496] neigh_parms_alloc+0x1e5/0x510 [10595.144191][T25496] ipv6_add_dev+0x2fd/0x11c0 [10595.144191][T25496] ipv6_find_idev+0x102/0x170 [10595.144191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10595.144191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.144191][T25496] netlink_rcv_skb+0x130/0x360 [10595.144191][T25496] netlink_unicast+0x449/0x710 [10595.144191][T25496] netlink_sendmsg+0x723/0xbe0 [10595.144191][T25496] ____sys_sendmsg+0x7b2/0xa10 [10595.144191][T25496] ___sys_sendmsg+0xee/0x170 [10595.144191][T25496] __sys_sendmsg+0xcd/0x170 [10595.144191][T25496] do_syscall_64+0xc6/0x1e0 [10595.144191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.144191][T25496] [10596.356788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10596.357213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10596.357213][ T72] netdev_get_by_index+0x5e/0x80 [10596.357213][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.357213][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.357213][ T72] ip6_route_add+0x1c/0x140 [10596.357213][ T72] addrconf_prefix_route+0x2a6/0x430 [10596.357213][ T72] inet6_addr_add+0x4f8/0xa40 [10596.357213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.357213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.357213][ T72] netlink_rcv_skb+0x130/0x360 [10596.357213][ T72] netlink_unicast+0x449/0x710 [10596.357213][ T72] netlink_sendmsg+0x723/0xbe0 [10596.357213][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.357213][ T72] ___sys_sendmsg+0xee/0x170 [10596.357213][ T72] __sys_sendmsg+0xcd/0x170 [10596.357213][ T72] do_syscall_64+0xc6/0x1e0 [10596.357213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.357213][ T72] [10596.359257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10596.359257][ T72] netdev_get_by_index+0x5e/0x80 [10596.359257][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.359257][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.359257][ T72] addrconf_f6i_alloc+0x315/0x560 [10596.359257][ T72] ipv6_add_addr+0x411/0x2000 [10596.359257][ T72] inet6_addr_add+0x30e/0xa40 [10596.359257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.359257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.359257][ T72] netlink_rcv_skb+0x130/0x360 [10596.359257][ T72] netlink_unicast+0x449/0x710 [10596.359257][ T72] netlink_sendmsg+0x723/0xbe0 [10596.359257][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.359257][ T72] ___sys_sendmsg+0xee/0x170 [10596.359257][ T72] __sys_sendmsg+0xcd/0x170 [10596.359257][ T72] do_syscall_64+0xc6/0x1e0 [10596.359257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.359257][ T72] [10596.361280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10596.361280][ T72] netdev_get_by_index+0x5e/0x80 [10596.361280][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.361280][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.361280][ T72] ip6_route_add+0x1c/0x140 [10596.361280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10596.361280][ T72] addrconf_add_dev+0xe2/0x170 [10596.361280][ T72] inet6_addr_add+0x12f/0xa40 [10596.361280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.361280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.361280][ T72] netlink_rcv_skb+0x130/0x360 [10596.361280][ T72] netlink_unicast+0x449/0x710 [10596.361280][ T72] netlink_sendmsg+0x723/0xbe0 [10596.361280][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.361280][ T72] ___sys_sendmsg+0xee/0x170 [10596.361280][ T72] __sys_sendmsg+0xcd/0x170 [10596.361280][ T72] do_syscall_64+0xc6/0x1e0 [10596.361280][ T72] [10596.363259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10596.363259][ T72] ipv6_add_dev+0x3b9/0x11c0 [10596.363259][ T72] ipv6_find_idev+0x102/0x170 [10596.363259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10596.363259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.363259][ T72] netlink_rcv_skb+0x130/0x360 [10596.363259][ T72] netlink_unicast+0x449/0x710 [10596.363259][ T72] netlink_sendmsg+0x723/0xbe0 [10596.363259][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.363259][ T72] ___sys_sendmsg+0xee/0x170 [10596.363259][ T72] __sys_sendmsg+0xcd/0x170 [10596.363259][ T72] do_syscall_64+0xc6/0x1e0 [10596.363259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.363259][ T72] [10596.364801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10596.364801][ T72] neigh_parms_alloc+0x1e5/0x510 [10596.364801][ T72] ipv6_add_dev+0x2fd/0x11c0 [10596.364801][ T72] ipv6_find_idev+0x102/0x170 [10596.364801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10596.364801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.364801][ T72] netlink_rcv_skb+0x130/0x360 [10596.364801][ T72] netlink_unicast+0x449/0x710 [10596.364801][ T72] netlink_sendmsg+0x723/0xbe0 [10596.364801][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.364801][ T72] ___sys_sendmsg+0xee/0x170 [10596.364801][ T72] __sys_sendmsg+0xcd/0x170 [10596.364801][ T72] do_syscall_64+0xc6/0x1e0 [10596.364801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.364801][ T72] [10596.366552][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10596.366816][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10596.366816][ T72] netdev_get_by_index+0x5e/0x80 [10596.366816][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.366816][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.366816][ T72] ip6_route_add+0x1c/0x140 [10596.366816][ T72] addrconf_prefix_route+0x2a6/0x430 [10596.366816][ T72] inet6_addr_add+0x4f8/0xa40 [10596.366816][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.366816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.366816][ T72] netlink_rcv_skb+0x130/0x360 [10596.366816][ T72] netlink_unicast+0x449/0x710 [10596.366816][ T72] netlink_sendmsg+0x723/0xbe0 [10596.366816][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.366816][ T72] ___sys_sendmsg+0xee/0x170 [10596.366816][ T72] __sys_sendmsg+0xcd/0x170 [10596.366816][ T72] do_syscall_64+0xc6/0x1e0 [10596.366816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.366816][ T72] [10596.368828][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10596.368828][ T72] netdev_get_by_index+0x5e/0x80 [10596.368828][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.368828][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.368828][ T72] addrconf_f6i_alloc+0x315/0x560 [10596.368828][ T72] ipv6_add_addr+0x411/0x2000 [10596.368828][ T72] inet6_addr_add+0x30e/0xa40 [10596.368828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.368828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.368828][ T72] netlink_rcv_skb+0x130/0x360 [10596.368828][ T72] netlink_unicast+0x449/0x710 [10596.368828][ T72] netlink_sendmsg+0x723/0xbe0 [10596.368828][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.368828][ T72] ___sys_sendmsg+0xee/0x170 [10596.368828][ T72] __sys_sendmsg+0xcd/0x170 [10596.368828][ T72] do_syscall_64+0xc6/0x1e0 [10596.368828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.368828][ T72] [10596.370830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10596.370830][ T72] netdev_get_by_index+0x5e/0x80 [10596.370830][ T72] fib6_nh_init+0x3d8/0x15b0 [10596.370830][ T72] ip6_route_info_create+0xf18/0x17d0 [10596.370830][ T72] ip6_route_add+0x1c/0x140 [10596.370830][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10596.370830][ T72] addrconf_add_dev+0xe2/0x170 [10596.370830][ T72] inet6_addr_add+0x12f/0xa40 [10596.370830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10596.370830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.370830][ T72] netlink_rcv_skb+0x130/0x360 [10596.370830][ T72] netlink_unicast+0x449/0x710 [10596.370830][ T72] netlink_sendmsg+0x723/0xbe0 [10596.370830][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.370830][ T72] ___sys_sendmsg+0xee/0x170 [10596.370830][ T72] __sys_sendmsg+0xcd/0x170 [10596.370830][ T72] do_syscall_64+0xc6/0x1e0 [10596.370830][ T72] [10596.372817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10596.372817][ T72] ipv6_add_dev+0x3b9/0x11c0 [10596.372817][ T72] ipv6_find_idev+0x102/0x170 [10596.372817][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10596.372817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.372817][ T72] netlink_rcv_skb+0x130/0x360 [10596.372817][ T72] netlink_unicast+0x449/0x710 [10596.372817][ T72] netlink_sendmsg+0x723/0xbe0 [10596.372817][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.372817][ T72] ___sys_sendmsg+0xee/0x170 [10596.372817][ T72] __sys_sendmsg+0xcd/0x170 [10596.372817][ T72] do_syscall_64+0xc6/0x1e0 [10596.372817][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.372817][ T72] [10596.374363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10596.374363][ T72] neigh_parms_alloc+0x1e5/0x510 [10596.374363][ T72] ipv6_add_dev+0x2fd/0x11c0 [10596.374363][ T72] ipv6_find_idev+0x102/0x170 [10596.374363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10596.374363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.374363][ T72] netlink_rcv_skb+0x130/0x360 [10596.374363][ T72] netlink_unicast+0x449/0x710 [10596.374363][ T72] netlink_sendmsg+0x723/0xbe0 [10596.374363][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.374363][ T72] ___sys_sendmsg+0xee/0x170 [10596.374363][ T72] __sys_sendmsg+0xcd/0x170 [10596.374363][ T72] do_syscall_64+0xc6/0x1e0 [10596.374363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.374363][ T72] [10596.376070][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10596.376334][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10596.376334][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10596.376334][ T72] register_netdevice+0x4d3/0x1690 [10596.376334][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10596.376334][ T72] vlan_newlink+0x393/0x610 [8021q] [10596.376334][ T72] rtnl_newlink_create+0x341/0x850 [10596.376334][ T72] __rtnl_newlink+0xac9/0xd80 [10596.376334][ T72] rtnl_newlink+0x63/0xa0 [10596.376334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.376334][ T72] netlink_rcv_skb+0x130/0x360 [10596.376334][ T72] netlink_unicast+0x449/0x710 [10596.376334][ T72] netlink_sendmsg+0x723/0xbe0 [10596.376334][ T72] ____sys_sendmsg+0x7b2/0xa10 [10596.376334][ T72] ___sys_sendmsg+0xee/0x170 [10596.376334][ T72] __sys_sendmsg+0xcd/0x170 [10596.376334][ T72] do_syscall_64+0xc6/0x1e0 [10596.376334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.376334][ T72] [10596.378376][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10596.378630][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10596.378630][ T72] dst_init+0x84/0x4a0 [10596.378630][ T72] dst_alloc+0x97/0x150 [10596.378630][ T72] ip6_dst_alloc+0x23/0x90 [10596.378630][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10596.378630][ T72] ip6_pol_route+0x56f/0x840 [10596.378630][ T72] __fib6_rule_action+0x1f3/0x5b0 [10596.378630][ T72] fib_rules_lookup+0x2b4/0xa20 [10596.378630][ T72] fib6_rule_lookup+0x182/0x630 [10596.378630][ T72] ip6_route_output_flags+0x259/0x480 [10596.378630][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10596.378630][ T72] icmp6_send+0x13dd/0x1b70 [10596.378630][ T72] ip6_link_failure+0x30/0x430 [10596.378630][ T72] ndisc_error_report+0x96/0x160 [10596.378630][ T72] neigh_invalidate+0x206/0x510 [10596.378630][ T72] neigh_timer_handler+0x984/0xf10 [10596.378630][ T72] call_timer_fn+0x170/0x430 [10596.378630][ T72] [10605.396762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10605.397278][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10605.397278][T25496] ___neigh_create+0x14b/0xf60 [10605.397278][T25496] ip6_finish_output2+0xa70/0xf80 [10605.397278][T25496] ip6_finish_output+0x4ed/0xd30 [10605.397278][T25496] ip6_output+0x1f3/0x770 [10605.397278][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10605.397278][T25496] mld_sendpack+0x62d/0xbc0 [10605.397278][T25496] mld_ifc_work+0x32/0x1f0 [10605.397278][T25496] process_one_work+0x84d/0x18a0 [10605.397278][T25496] worker_thread+0x587/0xd30 [10605.397278][T25496] kthread+0x28a/0x350 [10605.397278][T25496] ret_from_fork+0x31/0x70 [10605.397278][T25496] ret_from_fork_asm+0x1a/0x30 [10605.397278][T25496] [10605.399423][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10605.399423][T25496] dst_init+0x84/0x4a0 [10605.399423][T25496] dst_alloc+0x97/0x150 [10605.399423][T25496] ip6_dst_alloc+0x23/0x90 [10605.399423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10605.399423][T25496] ip6_pol_route+0x56f/0x840 [10605.399423][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10605.399423][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10605.399423][T25496] ipv6_rcv+0x1ad/0x810 [10605.399423][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10605.399423][T25496] process_backlog+0x101/0x620 [10605.399423][T25496] __napi_poll.constprop.0+0xa2/0x460 [10605.399423][T25496] net_rx_action+0x495/0xbe0 [10605.399423][T25496] __do_softirq+0x1b5/0x7f6 [10605.399423][T25496] [10605.401834][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10605.401834][T25496] dst_init+0x84/0x4a0 [10605.401834][T25496] dst_alloc+0x97/0x150 [10605.401834][T25496] ip6_dst_alloc+0x23/0x90 [10605.401834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10605.401834][T25496] ip6_pol_route+0x56f/0x840 [10605.401834][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10605.401834][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10605.401834][T25496] ipv6_rcv+0x1ad/0x810 [10605.401834][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10605.401834][T25496] process_backlog+0x101/0x620 [10605.401834][T25496] __napi_poll.constprop.0+0xa2/0x460 [10605.401834][T25496] net_rx_action+0x495/0xbe0 [10605.401834][T25496] __do_softirq+0x1b5/0x7f6 [10605.401834][T25496] [10605.404161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10605.404161][T25496] netdev_get_by_index+0x5e/0x80 [10605.404161][T25496] fib6_nh_init+0x3d8/0x15b0 [10605.404161][T25496] ip6_route_info_create+0xf18/0x17d0 [10605.404161][T25496] ip6_route_add+0x1c/0x140 [10605.404161][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10605.404161][T25496] addrconf_add_dev+0xe2/0x170 [10605.404161][T25496] inet6_addr_add+0x12f/0xa40 [10605.404161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10605.404161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.404161][T25496] netlink_rcv_skb+0x130/0x360 [10605.404161][T25496] netlink_unicast+0x449/0x710 [10605.404161][T25496] netlink_sendmsg+0x723/0xbe0 [10605.404161][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.404161][T25496] ___sys_sendmsg+0xee/0x170 [10605.404161][T25496] __sys_sendmsg+0xcd/0x170 [10605.404161][T25496] do_syscall_64+0xc6/0x1e0 [10605.404161][T25496] [10605.406950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10605.406950][T25496] ipv6_add_dev+0x3b9/0x11c0 [10605.406950][T25496] ipv6_find_idev+0x102/0x170 [10605.406950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10605.406950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.406950][T25496] netlink_rcv_skb+0x130/0x360 [10605.406950][T25496] netlink_unicast+0x449/0x710 [10605.406950][T25496] netlink_sendmsg+0x723/0xbe0 [10605.406950][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.406950][T25496] ___sys_sendmsg+0xee/0x170 [10605.406950][T25496] __sys_sendmsg+0xcd/0x170 [10605.406950][T25496] do_syscall_64+0xc6/0x1e0 [10605.406950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.406950][T25496] [10605.409142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10605.409142][T25496] neigh_parms_alloc+0x1e5/0x510 [10605.409142][T25496] ipv6_add_dev+0x2fd/0x11c0 [10605.409142][T25496] ipv6_find_idev+0x102/0x170 [10605.409142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10605.409142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.409142][T25496] netlink_rcv_skb+0x130/0x360 [10605.409142][T25496] netlink_unicast+0x449/0x710 [10605.409142][T25496] netlink_sendmsg+0x723/0xbe0 [10605.409142][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.409142][T25496] ___sys_sendmsg+0xee/0x170 [10605.409142][T25496] __sys_sendmsg+0xcd/0x170 [10605.409142][T25496] do_syscall_64+0xc6/0x1e0 [10605.409142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.409142][T25496] [10605.411524][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10605.411922][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.411922][T25496] dst_init+0x84/0x4a0 [10605.411922][T25496] dst_alloc+0x97/0x150 [10605.411922][T25496] ip6_dst_alloc+0x23/0x90 [10605.411922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10605.411922][T25496] ip6_pol_route+0x56f/0x840 [10605.411922][T25496] __fib6_rule_action+0x1f3/0x5b0 [10605.411922][T25496] fib_rules_lookup+0x2b4/0xa20 [10605.411922][T25496] fib6_rule_lookup+0x182/0x630 [10605.411922][T25496] ip6_route_output_flags+0x259/0x480 [10605.411922][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10605.411922][T25496] ip6_dst_lookup_flow+0x88/0x190 [10605.411922][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10605.411922][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10605.411922][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10605.411922][T25496] dev_hard_start_xmit+0x146/0x590 [10605.411922][T25496] __dev_queue_xmit+0xf71/0x17f0 [10605.411922][T25496] [10605.414906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.414906][T25496] dst_init+0x84/0x4a0 [10605.414906][T25496] dst_alloc+0x97/0x150 [10605.414906][T25496] ip6_dst_alloc+0x23/0x90 [10605.414906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10605.414906][T25496] ip6_pol_route+0x56f/0x840 [10605.414906][T25496] __fib6_rule_action+0x1f3/0x5b0 [10605.414906][T25496] fib_rules_lookup+0x2b4/0xa20 [10605.414906][T25496] fib6_rule_lookup+0x182/0x630 [10605.414906][T25496] ip6_route_output_flags+0x259/0x480 [10605.414906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10605.414906][T25496] ip6_dst_lookup_flow+0x88/0x190 [10605.414906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10605.414906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10605.414906][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10605.414906][T25496] dev_hard_start_xmit+0x146/0x590 [10605.414906][T25496] __dev_queue_xmit+0xf71/0x17f0 [10605.414906][T25496] [10605.417827][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10605.417827][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10605.417827][T25496] ip6_validate_gw+0x3f7/0x7b0 [10605.417827][T25496] fib6_nh_init+0xa5b/0x15b0 [10605.417827][T25496] ip6_route_info_create+0xf18/0x17d0 [10605.417827][T25496] ip6_route_multipath_add+0xa42/0x1930 [10605.417827][T25496] inet6_rtm_newroute+0xa2/0x110 [10605.417827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.417827][T25496] netlink_rcv_skb+0x130/0x360 [10605.417827][T25496] netlink_unicast+0x449/0x710 [10605.417827][T25496] netlink_sendmsg+0x723/0xbe0 [10605.417827][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.417827][T25496] ___sys_sendmsg+0xee/0x170 [10605.417827][T25496] __sys_sendmsg+0xcd/0x170 [10605.417827][T25496] do_syscall_64+0xc6/0x1e0 [10605.417827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.417827][T25496] [10605.420530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.420530][T25496] netdev_get_by_index+0x5e/0x80 [10605.420530][T25496] fib6_nh_init+0x3d8/0x15b0 [10605.420530][T25496] ip6_route_info_create+0xf18/0x17d0 [10605.420530][T25496] ip6_route_add+0x1c/0x140 [10605.420530][T25496] addrconf_prefix_route+0x2a6/0x430 [10605.420530][T25496] inet6_addr_add+0x4f8/0xa40 [10605.420530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10605.420530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.420530][T25496] netlink_rcv_skb+0x130/0x360 [10605.420530][T25496] netlink_unicast+0x449/0x710 [10605.420530][T25496] netlink_sendmsg+0x723/0xbe0 [10605.420530][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.420530][T25496] ___sys_sendmsg+0xee/0x170 [10605.420530][T25496] __sys_sendmsg+0xcd/0x170 [10605.420530][T25496] do_syscall_64+0xc6/0x1e0 [10605.420530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.420530][T25496] [10605.423365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.423365][T25496] netdev_get_by_index+0x5e/0x80 [10605.423365][T25496] fib6_nh_init+0x3d8/0x15b0 [10605.423365][T25496] ip6_route_info_create+0xf18/0x17d0 [10605.423365][T25496] addrconf_f6i_alloc+0x315/0x560 [10605.423365][T25496] ipv6_add_addr+0x411/0x2000 [10605.423365][T25496] inet6_addr_add+0x30e/0xa40 [10605.423365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10605.423365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.423365][T25496] netlink_rcv_skb+0x130/0x360 [10605.423365][T25496] netlink_unicast+0x449/0x710 [10605.423365][T25496] netlink_sendmsg+0x723/0xbe0 [10605.423365][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.423365][T25496] ___sys_sendmsg+0xee/0x170 [10605.423365][T25496] __sys_sendmsg+0xcd/0x170 [10605.423365][T25496] do_syscall_64+0xc6/0x1e0 [10605.423365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.423365][T25496] [10605.426187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.426187][T25496] netdev_get_by_index+0x5e/0x80 [10605.426187][T25496] fib6_nh_init+0x3d8/0x15b0 [10605.426187][T25496] ip6_route_info_create+0xf18/0x17d0 [10605.426187][T25496] ip6_route_add+0x1c/0x140 [10605.426187][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10605.426187][T25496] addrconf_add_dev+0xe2/0x170 [10605.426187][T25496] inet6_addr_add+0x12f/0xa40 [10605.426187][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10605.426187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.426187][T25496] netlink_rcv_skb+0x130/0x360 [10605.426187][T25496] netlink_unicast+0x449/0x710 [10605.426187][T25496] netlink_sendmsg+0x723/0xbe0 [10605.426187][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.426187][T25496] ___sys_sendmsg+0xee/0x170 [10605.426187][T25496] __sys_sendmsg+0xcd/0x170 [10605.426187][T25496] do_syscall_64+0xc6/0x1e0 [10605.426187][T25496] [10605.428967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.428967][T25496] ipv6_add_dev+0x3b9/0x11c0 [10605.428967][T25496] ipv6_find_idev+0x102/0x170 [10605.428967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10605.428967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.428967][T25496] netlink_rcv_skb+0x130/0x360 [10605.428967][T25496] netlink_unicast+0x449/0x710 [10605.428967][T25496] netlink_sendmsg+0x723/0xbe0 [10605.428967][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.428967][T25496] ___sys_sendmsg+0xee/0x170 [10605.428967][T25496] __sys_sendmsg+0xcd/0x170 [10605.428967][T25496] do_syscall_64+0xc6/0x1e0 [10605.428967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.428967][T25496] [10605.431143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10605.431143][T25496] neigh_parms_alloc+0x1e5/0x510 [10605.431143][T25496] ipv6_add_dev+0x2fd/0x11c0 [10605.431143][T25496] ipv6_find_idev+0x102/0x170 [10605.431143][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10605.431143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.431143][T25496] netlink_rcv_skb+0x130/0x360 [10605.431143][T25496] netlink_unicast+0x449/0x710 [10605.431143][T25496] netlink_sendmsg+0x723/0xbe0 [10605.431143][T25496] ____sys_sendmsg+0x7b2/0xa10 [10605.431143][T25496] ___sys_sendmsg+0xee/0x170 [10605.431143][T25496] __sys_sendmsg+0xcd/0x170 [10605.431143][T25496] do_syscall_64+0xc6/0x1e0 [10605.431143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.431143][T25496] [10606.468821][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10606.469362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10606.469362][ T72] netdev_get_by_index+0x5e/0x80 [10606.469362][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.469362][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.469362][ T72] ip6_route_add+0x1c/0x140 [10606.469362][ T72] addrconf_prefix_route+0x2a6/0x430 [10606.469362][ T72] inet6_addr_add+0x4f8/0xa40 [10606.469362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.469362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.469362][ T72] netlink_rcv_skb+0x130/0x360 [10606.469362][ T72] netlink_unicast+0x449/0x710 [10606.469362][ T72] netlink_sendmsg+0x723/0xbe0 [10606.469362][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.469362][ T72] ___sys_sendmsg+0xee/0x170 [10606.469362][ T72] __sys_sendmsg+0xcd/0x170 [10606.469362][ T72] do_syscall_64+0xc6/0x1e0 [10606.469362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.469362][ T72] [10606.472395][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10606.472395][ T72] netdev_get_by_index+0x5e/0x80 [10606.472395][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.472395][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.472395][ T72] addrconf_f6i_alloc+0x315/0x560 [10606.472395][ T72] ipv6_add_addr+0x411/0x2000 [10606.472395][ T72] inet6_addr_add+0x30e/0xa40 [10606.472395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.472395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.472395][ T72] netlink_rcv_skb+0x130/0x360 [10606.472395][ T72] netlink_unicast+0x449/0x710 [10606.472395][ T72] netlink_sendmsg+0x723/0xbe0 [10606.472395][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.472395][ T72] ___sys_sendmsg+0xee/0x170 [10606.472395][ T72] __sys_sendmsg+0xcd/0x170 [10606.472395][ T72] do_syscall_64+0xc6/0x1e0 [10606.472395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.472395][ T72] [10606.475468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10606.475468][ T72] netdev_get_by_index+0x5e/0x80 [10606.475468][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.475468][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.475468][ T72] ip6_route_add+0x1c/0x140 [10606.475468][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10606.475468][ T72] addrconf_add_dev+0xe2/0x170 [10606.475468][ T72] inet6_addr_add+0x12f/0xa40 [10606.475468][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.475468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.475468][ T72] netlink_rcv_skb+0x130/0x360 [10606.475468][ T72] netlink_unicast+0x449/0x710 [10606.475468][ T72] netlink_sendmsg+0x723/0xbe0 [10606.475468][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.475468][ T72] ___sys_sendmsg+0xee/0x170 [10606.475468][ T72] __sys_sendmsg+0xcd/0x170 [10606.475468][ T72] do_syscall_64+0xc6/0x1e0 [10606.475468][ T72] [10606.478310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10606.478310][ T72] ipv6_add_dev+0x3b9/0x11c0 [10606.478310][ T72] ipv6_find_idev+0x102/0x170 [10606.478310][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10606.478310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.478310][ T72] netlink_rcv_skb+0x130/0x360 [10606.478310][ T72] netlink_unicast+0x449/0x710 [10606.478310][ T72] netlink_sendmsg+0x723/0xbe0 [10606.478310][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.478310][ T72] ___sys_sendmsg+0xee/0x170 [10606.478310][ T72] __sys_sendmsg+0xcd/0x170 [10606.478310][ T72] do_syscall_64+0xc6/0x1e0 [10606.478310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.478310][ T72] [10606.479873][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10606.479873][ T72] neigh_parms_alloc+0x1e5/0x510 [10606.479873][ T72] ipv6_add_dev+0x2fd/0x11c0 [10606.479873][ T72] ipv6_find_idev+0x102/0x170 [10606.479873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10606.479873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.479873][ T72] netlink_rcv_skb+0x130/0x360 [10606.479873][ T72] netlink_unicast+0x449/0x710 [10606.479873][ T72] netlink_sendmsg+0x723/0xbe0 [10606.479873][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.479873][ T72] ___sys_sendmsg+0xee/0x170 [10606.479873][ T72] __sys_sendmsg+0xcd/0x170 [10606.479873][ T72] do_syscall_64+0xc6/0x1e0 [10606.479873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.479873][ T72] [10606.481718][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10606.481975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10606.481975][ T72] netdev_get_by_index+0x5e/0x80 [10606.481975][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.481975][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.481975][ T72] ip6_route_add+0x1c/0x140 [10606.481975][ T72] addrconf_prefix_route+0x2a6/0x430 [10606.481975][ T72] inet6_addr_add+0x4f8/0xa40 [10606.481975][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.481975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.481975][ T72] netlink_rcv_skb+0x130/0x360 [10606.481975][ T72] netlink_unicast+0x449/0x710 [10606.481975][ T72] netlink_sendmsg+0x723/0xbe0 [10606.481975][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.481975][ T72] ___sys_sendmsg+0xee/0x170 [10606.481975][ T72] __sys_sendmsg+0xcd/0x170 [10606.481975][ T72] do_syscall_64+0xc6/0x1e0 [10606.481975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.481975][ T72] [10606.484003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10606.484003][ T72] netdev_get_by_index+0x5e/0x80 [10606.484003][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.484003][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.484003][ T72] addrconf_f6i_alloc+0x315/0x560 [10606.484003][ T72] ipv6_add_addr+0x411/0x2000 [10606.484003][ T72] inet6_addr_add+0x30e/0xa40 [10606.484003][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.484003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.484003][ T72] netlink_rcv_skb+0x130/0x360 [10606.484003][ T72] netlink_unicast+0x449/0x710 [10606.484003][ T72] netlink_sendmsg+0x723/0xbe0 [10606.484003][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.484003][ T72] ___sys_sendmsg+0xee/0x170 [10606.484003][ T72] __sys_sendmsg+0xcd/0x170 [10606.484003][ T72] do_syscall_64+0xc6/0x1e0 [10606.484003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.484003][ T72] [10606.486055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10606.486055][ T72] netdev_get_by_index+0x5e/0x80 [10606.486055][ T72] fib6_nh_init+0x3d8/0x15b0 [10606.486055][ T72] ip6_route_info_create+0xf18/0x17d0 [10606.486055][ T72] ip6_route_add+0x1c/0x140 [10606.486055][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10606.486055][ T72] addrconf_add_dev+0xe2/0x170 [10606.486055][ T72] inet6_addr_add+0x12f/0xa40 [10606.486055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10606.486055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.486055][ T72] netlink_rcv_skb+0x130/0x360 [10606.486055][ T72] netlink_unicast+0x449/0x710 [10606.486055][ T72] netlink_sendmsg+0x723/0xbe0 [10606.486055][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.486055][ T72] ___sys_sendmsg+0xee/0x170 [10606.486055][ T72] __sys_sendmsg+0xcd/0x170 [10606.486055][ T72] do_syscall_64+0xc6/0x1e0 [10606.486055][ T72] [10606.488044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10606.488044][ T72] ipv6_add_dev+0x3b9/0x11c0 [10606.488044][ T72] ipv6_find_idev+0x102/0x170 [10606.488044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10606.488044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.488044][ T72] netlink_rcv_skb+0x130/0x360 [10606.488044][ T72] netlink_unicast+0x449/0x710 [10606.488044][ T72] netlink_sendmsg+0x723/0xbe0 [10606.488044][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.488044][ T72] ___sys_sendmsg+0xee/0x170 [10606.488044][ T72] __sys_sendmsg+0xcd/0x170 [10606.488044][ T72] do_syscall_64+0xc6/0x1e0 [10606.488044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.488044][ T72] [10606.489610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10606.489610][ T72] neigh_parms_alloc+0x1e5/0x510 [10606.489610][ T72] ipv6_add_dev+0x2fd/0x11c0 [10606.489610][ T72] ipv6_find_idev+0x102/0x170 [10606.489610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10606.489610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.489610][ T72] netlink_rcv_skb+0x130/0x360 [10606.489610][ T72] netlink_unicast+0x449/0x710 [10606.489610][ T72] netlink_sendmsg+0x723/0xbe0 [10606.489610][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.489610][ T72] ___sys_sendmsg+0xee/0x170 [10606.489610][ T72] __sys_sendmsg+0xcd/0x170 [10606.489610][ T72] do_syscall_64+0xc6/0x1e0 [10606.489610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.489610][ T72] [10606.491351][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10606.491620][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10606.491620][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10606.491620][ T72] register_netdevice+0x4d3/0x1690 [10606.491620][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10606.491620][ T72] vlan_newlink+0x393/0x610 [8021q] [10606.491620][ T72] rtnl_newlink_create+0x341/0x850 [10606.491620][ T72] __rtnl_newlink+0xac9/0xd80 [10606.491620][ T72] rtnl_newlink+0x63/0xa0 [10606.491620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.491620][ T72] netlink_rcv_skb+0x130/0x360 [10606.491620][ T72] netlink_unicast+0x449/0x710 [10606.491620][ T72] netlink_sendmsg+0x723/0xbe0 [10606.491620][ T72] ____sys_sendmsg+0x7b2/0xa10 [10606.491620][ T72] ___sys_sendmsg+0xee/0x170 [10606.491620][ T72] __sys_sendmsg+0xcd/0x170 [10606.491620][ T72] do_syscall_64+0xc6/0x1e0 [10606.491620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.491620][ T72] [10606.493849][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10606.494110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10606.494110][ T72] dst_init+0x84/0x4a0 [10606.494110][ T72] dst_alloc+0x97/0x150 [10606.494110][ T72] ip6_dst_alloc+0x23/0x90 [10606.494110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10606.494110][ T72] ip6_pol_route+0x56f/0x840 [10606.494110][ T72] __fib6_rule_action+0x1f3/0x5b0 [10606.494110][ T72] fib_rules_lookup+0x2b4/0xa20 [10606.494110][ T72] fib6_rule_lookup+0x182/0x630 [10606.494110][ T72] ip6_route_output_flags+0x259/0x480 [10606.494110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10606.494110][ T72] icmp6_send+0x13dd/0x1b70 [10606.494110][ T72] ip6_link_failure+0x30/0x430 [10606.494110][ T72] ndisc_error_report+0x96/0x160 [10606.494110][ T72] neigh_invalidate+0x206/0x510 [10606.494110][ T72] neigh_timer_handler+0x984/0xf10 [10606.494110][ T72] call_timer_fn+0x170/0x430 [10606.494110][ T72] [10615.604783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10615.605317][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10615.605317][T25496] ___neigh_create+0x14b/0xf60 [10615.605317][T25496] ip6_finish_output2+0xa70/0xf80 [10615.605317][T25496] ip6_finish_output+0x4ed/0xd30 [10615.605317][T25496] ip6_output+0x1f3/0x770 [10615.605317][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10615.605317][T25496] mld_sendpack+0x62d/0xbc0 [10615.605317][T25496] mld_ifc_work+0x32/0x1f0 [10615.605317][T25496] process_one_work+0x84d/0x18a0 [10615.605317][T25496] worker_thread+0x587/0xd30 [10615.605317][T25496] kthread+0x28a/0x350 [10615.605317][T25496] ret_from_fork+0x31/0x70 [10615.605317][T25496] ret_from_fork_asm+0x1a/0x30 [10615.605317][T25496] [10615.608128][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10615.608128][T25496] dst_init+0x84/0x4a0 [10615.608128][T25496] dst_alloc+0x97/0x150 [10615.608128][T25496] ip6_dst_alloc+0x23/0x90 [10615.608128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10615.608128][T25496] ip6_pol_route+0x56f/0x840 [10615.608128][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10615.608128][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10615.608128][T25496] ipv6_rcv+0x1ad/0x810 [10615.608128][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10615.608128][T25496] process_backlog+0x101/0x620 [10615.608128][T25496] __napi_poll.constprop.0+0xa2/0x460 [10615.608128][T25496] net_rx_action+0x495/0xbe0 [10615.608128][T25496] __do_softirq+0x1b5/0x7f6 [10615.608128][T25496] [10615.611210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10615.611210][T25496] dst_init+0x84/0x4a0 [10615.611210][T25496] dst_alloc+0x97/0x150 [10615.611210][T25496] ip6_dst_alloc+0x23/0x90 [10615.611210][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10615.611210][T25496] ip6_pol_route+0x56f/0x840 [10615.611210][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10615.611210][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10615.611210][T25496] ipv6_rcv+0x1ad/0x810 [10615.611210][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10615.611210][T25496] process_backlog+0x101/0x620 [10615.611210][T25496] __napi_poll.constprop.0+0xa2/0x460 [10615.611210][T25496] net_rx_action+0x495/0xbe0 [10615.611210][T25496] __do_softirq+0x1b5/0x7f6 [10615.611210][T25496] [10615.614309][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10615.614309][T25496] netdev_get_by_index+0x5e/0x80 [10615.614309][T25496] fib6_nh_init+0x3d8/0x15b0 [10615.614309][T25496] ip6_route_info_create+0xf18/0x17d0 [10615.614309][T25496] ip6_route_add+0x1c/0x140 [10615.614309][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10615.614309][T25496] addrconf_add_dev+0xe2/0x170 [10615.614309][T25496] inet6_addr_add+0x12f/0xa40 [10615.614309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10615.614309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.614309][T25496] netlink_rcv_skb+0x130/0x360 [10615.614309][T25496] netlink_unicast+0x449/0x710 [10615.614309][T25496] netlink_sendmsg+0x723/0xbe0 [10615.614309][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.614309][T25496] ___sys_sendmsg+0xee/0x170 [10615.614309][T25496] __sys_sendmsg+0xcd/0x170 [10615.614309][T25496] do_syscall_64+0xc6/0x1e0 [10615.614309][T25496] [10615.617990][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10615.617990][T25496] ipv6_add_dev+0x3b9/0x11c0 [10615.617990][T25496] ipv6_find_idev+0x102/0x170 [10615.617990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10615.617990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.617990][T25496] netlink_rcv_skb+0x130/0x360 [10615.617990][T25496] netlink_unicast+0x449/0x710 [10615.617990][T25496] netlink_sendmsg+0x723/0xbe0 [10615.617990][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.617990][T25496] ___sys_sendmsg+0xee/0x170 [10615.617990][T25496] __sys_sendmsg+0xcd/0x170 [10615.617990][T25496] do_syscall_64+0xc6/0x1e0 [10615.617990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.617990][T25496] [10615.620890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10615.620890][T25496] neigh_parms_alloc+0x1e5/0x510 [10615.620890][T25496] ipv6_add_dev+0x2fd/0x11c0 [10615.620890][T25496] ipv6_find_idev+0x102/0x170 [10615.620890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10615.620890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.620890][T25496] netlink_rcv_skb+0x130/0x360 [10615.620890][T25496] netlink_unicast+0x449/0x710 [10615.620890][T25496] netlink_sendmsg+0x723/0xbe0 [10615.620890][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.620890][T25496] ___sys_sendmsg+0xee/0x170 [10615.620890][T25496] __sys_sendmsg+0xcd/0x170 [10615.620890][T25496] do_syscall_64+0xc6/0x1e0 [10615.620890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.620890][T25496] [10615.624054][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10615.624553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.624553][T25496] dst_init+0x84/0x4a0 [10615.624553][T25496] dst_alloc+0x97/0x150 [10615.624553][T25496] ip6_dst_alloc+0x23/0x90 [10615.624553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10615.624553][T25496] ip6_pol_route+0x56f/0x840 [10615.624553][T25496] __fib6_rule_action+0x1f3/0x5b0 [10615.624553][T25496] fib_rules_lookup+0x2b4/0xa20 [10615.624553][T25496] fib6_rule_lookup+0x182/0x630 [10615.624553][T25496] ip6_route_output_flags+0x259/0x480 [10615.624553][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10615.624553][T25496] ip6_dst_lookup_flow+0x88/0x190 [10615.624553][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10615.624553][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10615.624553][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10615.624553][T25496] dev_hard_start_xmit+0x146/0x590 [10615.624553][T25496] __dev_queue_xmit+0xf71/0x17f0 [10615.624553][T25496] [10615.628403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.628403][T25496] dst_init+0x84/0x4a0 [10615.628403][T25496] dst_alloc+0x97/0x150 [10615.628403][T25496] ip6_dst_alloc+0x23/0x90 [10615.628403][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10615.628403][T25496] ip6_pol_route+0x56f/0x840 [10615.628403][T25496] __fib6_rule_action+0x1f3/0x5b0 [10615.628403][T25496] fib_rules_lookup+0x2b4/0xa20 [10615.628403][T25496] fib6_rule_lookup+0x182/0x630 [10615.628403][T25496] ip6_route_output_flags+0x259/0x480 [10615.628403][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10615.628403][T25496] ip6_dst_lookup_flow+0x88/0x190 [10615.628403][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10615.628403][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10615.628403][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10615.628403][T25496] dev_hard_start_xmit+0x146/0x590 [10615.628403][T25496] __dev_queue_xmit+0xf71/0x17f0 [10615.628403][T25496] [10615.632251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10615.632251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10615.632251][T25496] ip6_validate_gw+0x3f7/0x7b0 [10615.632251][T25496] fib6_nh_init+0xa5b/0x15b0 [10615.632251][T25496] ip6_route_info_create+0xf18/0x17d0 [10615.632251][T25496] ip6_route_multipath_add+0xa42/0x1930 [10615.632251][T25496] inet6_rtm_newroute+0xa2/0x110 [10615.632251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.632251][T25496] netlink_rcv_skb+0x130/0x360 [10615.632251][T25496] netlink_unicast+0x449/0x710 [10615.632251][T25496] netlink_sendmsg+0x723/0xbe0 [10615.632251][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.632251][T25496] ___sys_sendmsg+0xee/0x170 [10615.632251][T25496] __sys_sendmsg+0xcd/0x170 [10615.632251][T25496] do_syscall_64+0xc6/0x1e0 [10615.632251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.632251][T25496] [10615.635824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.635824][T25496] netdev_get_by_index+0x5e/0x80 [10615.635824][T25496] fib6_nh_init+0x3d8/0x15b0 [10615.635824][T25496] ip6_route_info_create+0xf18/0x17d0 [10615.635824][T25496] ip6_route_add+0x1c/0x140 [10615.635824][T25496] addrconf_prefix_route+0x2a6/0x430 [10615.635824][T25496] inet6_addr_add+0x4f8/0xa40 [10615.635824][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10615.635824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.635824][T25496] netlink_rcv_skb+0x130/0x360 [10615.635824][T25496] netlink_unicast+0x449/0x710 [10615.635824][T25496] netlink_sendmsg+0x723/0xbe0 [10615.635824][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.635824][T25496] ___sys_sendmsg+0xee/0x170 [10615.635824][T25496] __sys_sendmsg+0xcd/0x170 [10615.635824][T25496] do_syscall_64+0xc6/0x1e0 [10615.635824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.635824][T25496] [10615.639590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.639590][T25496] netdev_get_by_index+0x5e/0x80 [10615.639590][T25496] fib6_nh_init+0x3d8/0x15b0 [10615.639590][T25496] ip6_route_info_create+0xf18/0x17d0 [10615.639590][T25496] addrconf_f6i_alloc+0x315/0x560 [10615.639590][T25496] ipv6_add_addr+0x411/0x2000 [10615.639590][T25496] inet6_addr_add+0x30e/0xa40 [10615.639590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10615.639590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.639590][T25496] netlink_rcv_skb+0x130/0x360 [10615.639590][T25496] netlink_unicast+0x449/0x710 [10615.639590][T25496] netlink_sendmsg+0x723/0xbe0 [10615.639590][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.639590][T25496] ___sys_sendmsg+0xee/0x170 [10615.639590][T25496] __sys_sendmsg+0xcd/0x170 [10615.639590][T25496] do_syscall_64+0xc6/0x1e0 [10615.639590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.639590][T25496] [10615.643384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.643384][T25496] netdev_get_by_index+0x5e/0x80 [10615.643384][T25496] fib6_nh_init+0x3d8/0x15b0 [10615.643384][T25496] ip6_route_info_create+0xf18/0x17d0 [10615.643384][T25496] ip6_route_add+0x1c/0x140 [10615.643384][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10615.643384][T25496] addrconf_add_dev+0xe2/0x170 [10615.643384][T25496] inet6_addr_add+0x12f/0xa40 [10615.643384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10615.643384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.643384][T25496] netlink_rcv_skb+0x130/0x360 [10615.643384][T25496] netlink_unicast+0x449/0x710 [10615.643384][T25496] netlink_sendmsg+0x723/0xbe0 [10615.643384][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.643384][T25496] ___sys_sendmsg+0xee/0x170 [10615.643384][T25496] __sys_sendmsg+0xcd/0x170 [10615.643384][T25496] do_syscall_64+0xc6/0x1e0 [10615.643384][T25496] [10615.647090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.647090][T25496] ipv6_add_dev+0x3b9/0x11c0 [10615.647090][T25496] ipv6_find_idev+0x102/0x170 [10615.647090][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10615.647090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.647090][T25496] netlink_rcv_skb+0x130/0x360 [10615.647090][T25496] netlink_unicast+0x449/0x710 [10615.647090][T25496] netlink_sendmsg+0x723/0xbe0 [10615.647090][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.647090][T25496] ___sys_sendmsg+0xee/0x170 [10615.647090][T25496] __sys_sendmsg+0xcd/0x170 [10615.647090][T25496] do_syscall_64+0xc6/0x1e0 [10615.647090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.647090][T25496] [10615.649982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10615.649982][T25496] neigh_parms_alloc+0x1e5/0x510 [10615.649982][T25496] ipv6_add_dev+0x2fd/0x11c0 [10615.649982][T25496] ipv6_find_idev+0x102/0x170 [10615.649982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10615.649982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10615.649982][T25496] netlink_rcv_skb+0x130/0x360 [10615.649982][T25496] netlink_unicast+0x449/0x710 [10615.649982][T25496] netlink_sendmsg+0x723/0xbe0 [10615.649982][T25496] ____sys_sendmsg+0x7b2/0xa10 [10615.649982][T25496] ___sys_sendmsg+0xee/0x170 [10615.649982][T25496] __sys_sendmsg+0xcd/0x170 [10615.649982][T25496] do_syscall_64+0xc6/0x1e0 [10615.649982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10615.649982][T25496] [10616.588775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10616.589169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10616.589169][ T72] netdev_get_by_index+0x5e/0x80 [10616.589169][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.589169][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.589169][ T72] ip6_route_add+0x1c/0x140 [10616.589169][ T72] addrconf_prefix_route+0x2a6/0x430 [10616.589169][ T72] inet6_addr_add+0x4f8/0xa40 [10616.589169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.589169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.589169][ T72] netlink_rcv_skb+0x130/0x360 [10616.589169][ T72] netlink_unicast+0x449/0x710 [10616.589169][ T72] netlink_sendmsg+0x723/0xbe0 [10616.589169][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.589169][ T72] ___sys_sendmsg+0xee/0x170 [10616.589169][ T72] __sys_sendmsg+0xcd/0x170 [10616.589169][ T72] do_syscall_64+0xc6/0x1e0 [10616.589169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.589169][ T72] [10616.591228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10616.591228][ T72] netdev_get_by_index+0x5e/0x80 [10616.591228][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.591228][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.591228][ T72] addrconf_f6i_alloc+0x315/0x560 [10616.591228][ T72] ipv6_add_addr+0x411/0x2000 [10616.591228][ T72] inet6_addr_add+0x30e/0xa40 [10616.591228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.591228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.591228][ T72] netlink_rcv_skb+0x130/0x360 [10616.591228][ T72] netlink_unicast+0x449/0x710 [10616.591228][ T72] netlink_sendmsg+0x723/0xbe0 [10616.591228][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.591228][ T72] ___sys_sendmsg+0xee/0x170 [10616.591228][ T72] __sys_sendmsg+0xcd/0x170 [10616.591228][ T72] do_syscall_64+0xc6/0x1e0 [10616.591228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.591228][ T72] [10616.593250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10616.593250][ T72] netdev_get_by_index+0x5e/0x80 [10616.593250][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.593250][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.593250][ T72] ip6_route_add+0x1c/0x140 [10616.593250][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10616.593250][ T72] addrconf_add_dev+0xe2/0x170 [10616.593250][ T72] inet6_addr_add+0x12f/0xa40 [10616.593250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.593250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.593250][ T72] netlink_rcv_skb+0x130/0x360 [10616.593250][ T72] netlink_unicast+0x449/0x710 [10616.593250][ T72] netlink_sendmsg+0x723/0xbe0 [10616.593250][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.593250][ T72] ___sys_sendmsg+0xee/0x170 [10616.593250][ T72] __sys_sendmsg+0xcd/0x170 [10616.593250][ T72] do_syscall_64+0xc6/0x1e0 [10616.593250][ T72] [10616.595203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10616.595203][ T72] ipv6_add_dev+0x3b9/0x11c0 [10616.595203][ T72] ipv6_find_idev+0x102/0x170 [10616.595203][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10616.595203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.595203][ T72] netlink_rcv_skb+0x130/0x360 [10616.595203][ T72] netlink_unicast+0x449/0x710 [10616.595203][ T72] netlink_sendmsg+0x723/0xbe0 [10616.595203][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.595203][ T72] ___sys_sendmsg+0xee/0x170 [10616.595203][ T72] __sys_sendmsg+0xcd/0x170 [10616.595203][ T72] do_syscall_64+0xc6/0x1e0 [10616.595203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.595203][ T72] [10616.596761][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10616.596761][ T72] neigh_parms_alloc+0x1e5/0x510 [10616.596761][ T72] ipv6_add_dev+0x2fd/0x11c0 [10616.596761][ T72] ipv6_find_idev+0x102/0x170 [10616.596761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10616.596761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.596761][ T72] netlink_rcv_skb+0x130/0x360 [10616.596761][ T72] netlink_unicast+0x449/0x710 [10616.596761][ T72] netlink_sendmsg+0x723/0xbe0 [10616.596761][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.596761][ T72] ___sys_sendmsg+0xee/0x170 [10616.596761][ T72] __sys_sendmsg+0xcd/0x170 [10616.596761][ T72] do_syscall_64+0xc6/0x1e0 [10616.596761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.596761][ T72] [10616.598474][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10616.598730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10616.598730][ T72] netdev_get_by_index+0x5e/0x80 [10616.598730][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.598730][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.598730][ T72] ip6_route_add+0x1c/0x140 [10616.598730][ T72] addrconf_prefix_route+0x2a6/0x430 [10616.598730][ T72] inet6_addr_add+0x4f8/0xa40 [10616.598730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.598730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.598730][ T72] netlink_rcv_skb+0x130/0x360 [10616.598730][ T72] netlink_unicast+0x449/0x710 [10616.598730][ T72] netlink_sendmsg+0x723/0xbe0 [10616.598730][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.598730][ T72] ___sys_sendmsg+0xee/0x170 [10616.598730][ T72] __sys_sendmsg+0xcd/0x170 [10616.598730][ T72] do_syscall_64+0xc6/0x1e0 [10616.598730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.598730][ T72] [10616.600717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10616.600717][ T72] netdev_get_by_index+0x5e/0x80 [10616.600717][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.600717][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.600717][ T72] addrconf_f6i_alloc+0x315/0x560 [10616.600717][ T72] ipv6_add_addr+0x411/0x2000 [10616.600717][ T72] inet6_addr_add+0x30e/0xa40 [10616.600717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.600717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.600717][ T72] netlink_rcv_skb+0x130/0x360 [10616.600717][ T72] netlink_unicast+0x449/0x710 [10616.600717][ T72] netlink_sendmsg+0x723/0xbe0 [10616.600717][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.600717][ T72] ___sys_sendmsg+0xee/0x170 [10616.600717][ T72] __sys_sendmsg+0xcd/0x170 [10616.600717][ T72] do_syscall_64+0xc6/0x1e0 [10616.600717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.600717][ T72] [10616.602704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10616.602704][ T72] netdev_get_by_index+0x5e/0x80 [10616.602704][ T72] fib6_nh_init+0x3d8/0x15b0 [10616.602704][ T72] ip6_route_info_create+0xf18/0x17d0 [10616.602704][ T72] ip6_route_add+0x1c/0x140 [10616.602704][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10616.602704][ T72] addrconf_add_dev+0xe2/0x170 [10616.602704][ T72] inet6_addr_add+0x12f/0xa40 [10616.602704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10616.602704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.602704][ T72] netlink_rcv_skb+0x130/0x360 [10616.602704][ T72] netlink_unicast+0x449/0x710 [10616.602704][ T72] netlink_sendmsg+0x723/0xbe0 [10616.602704][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.602704][ T72] ___sys_sendmsg+0xee/0x170 [10616.602704][ T72] __sys_sendmsg+0xcd/0x170 [10616.602704][ T72] do_syscall_64+0xc6/0x1e0 [10616.602704][ T72] [10616.604654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10616.604654][ T72] ipv6_add_dev+0x3b9/0x11c0 [10616.604654][ T72] ipv6_find_idev+0x102/0x170 [10616.604654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10616.604654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.604654][ T72] netlink_rcv_skb+0x130/0x360 [10616.604654][ T72] netlink_unicast+0x449/0x710 [10616.604654][ T72] netlink_sendmsg+0x723/0xbe0 [10616.604654][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.604654][ T72] ___sys_sendmsg+0xee/0x170 [10616.604654][ T72] __sys_sendmsg+0xcd/0x170 [10616.604654][ T72] do_syscall_64+0xc6/0x1e0 [10616.604654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.604654][ T72] [10616.606184][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10616.606184][ T72] neigh_parms_alloc+0x1e5/0x510 [10616.606184][ T72] ipv6_add_dev+0x2fd/0x11c0 [10616.606184][ T72] ipv6_find_idev+0x102/0x170 [10616.606184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10616.606184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.606184][ T72] netlink_rcv_skb+0x130/0x360 [10616.606184][ T72] netlink_unicast+0x449/0x710 [10616.606184][ T72] netlink_sendmsg+0x723/0xbe0 [10616.606184][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.606184][ T72] ___sys_sendmsg+0xee/0x170 [10616.606184][ T72] __sys_sendmsg+0xcd/0x170 [10616.606184][ T72] do_syscall_64+0xc6/0x1e0 [10616.606184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.606184][ T72] [10616.607882][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10616.608132][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10616.608132][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10616.608132][ T72] register_netdevice+0x4d3/0x1690 [10616.608132][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10616.608132][ T72] vlan_newlink+0x393/0x610 [8021q] [10616.608132][ T72] rtnl_newlink_create+0x341/0x850 [10616.608132][ T72] __rtnl_newlink+0xac9/0xd80 [10616.608132][ T72] rtnl_newlink+0x63/0xa0 [10616.608132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.608132][ T72] netlink_rcv_skb+0x130/0x360 [10616.608132][ T72] netlink_unicast+0x449/0x710 [10616.608132][ T72] netlink_sendmsg+0x723/0xbe0 [10616.608132][ T72] ____sys_sendmsg+0x7b2/0xa10 [10616.608132][ T72] ___sys_sendmsg+0xee/0x170 [10616.608132][ T72] __sys_sendmsg+0xcd/0x170 [10616.608132][ T72] do_syscall_64+0xc6/0x1e0 [10616.608132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.608132][ T72] [10616.610162][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10616.610411][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10616.610411][ T72] dst_init+0x84/0x4a0 [10616.610411][ T72] dst_alloc+0x97/0x150 [10616.610411][ T72] ip6_dst_alloc+0x23/0x90 [10616.610411][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10616.610411][ T72] ip6_pol_route+0x56f/0x840 [10616.610411][ T72] __fib6_rule_action+0x1f3/0x5b0 [10616.610411][ T72] fib_rules_lookup+0x2b4/0xa20 [10616.610411][ T72] fib6_rule_lookup+0x182/0x630 [10616.610411][ T72] ip6_route_output_flags+0x259/0x480 [10616.610411][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10616.610411][ T72] icmp6_send+0x13dd/0x1b70 [10616.610411][ T72] ip6_link_failure+0x30/0x430 [10616.610411][ T72] ndisc_error_report+0x96/0x160 [10616.610411][ T72] neigh_invalidate+0x206/0x510 [10616.610411][ T72] neigh_timer_handler+0x984/0xf10 [10616.610411][ T72] call_timer_fn+0x170/0x430 [10616.610411][ T72] [10625.804739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10625.805192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10625.805192][T25496] ___neigh_create+0x14b/0xf60 [10625.805192][T25496] ip6_finish_output2+0xa70/0xf80 [10625.805192][T25496] ip6_finish_output+0x4ed/0xd30 [10625.805192][T25496] ip6_output+0x1f3/0x770 [10625.805192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10625.805192][T25496] mld_sendpack+0x62d/0xbc0 [10625.805192][T25496] mld_ifc_work+0x32/0x1f0 [10625.805192][T25496] process_one_work+0x84d/0x18a0 [10625.805192][T25496] worker_thread+0x587/0xd30 [10625.805192][T25496] kthread+0x28a/0x350 [10625.805192][T25496] ret_from_fork+0x31/0x70 [10625.805192][T25496] ret_from_fork_asm+0x1a/0x30 [10625.805192][T25496] [10625.806966][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10625.806966][T25496] dst_init+0x84/0x4a0 [10625.806966][T25496] dst_alloc+0x97/0x150 [10625.806966][T25496] ip6_dst_alloc+0x23/0x90 [10625.806966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.806966][T25496] ip6_pol_route+0x56f/0x840 [10625.806966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10625.806966][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10625.806966][T25496] ipv6_rcv+0x1ad/0x810 [10625.806966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10625.806966][T25496] process_backlog+0x101/0x620 [10625.806966][T25496] __napi_poll.constprop.0+0xa2/0x460 [10625.806966][T25496] net_rx_action+0x495/0xbe0 [10625.806966][T25496] __do_softirq+0x1b5/0x7f6 [10625.806966][T25496] [10625.808975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10625.808975][T25496] dst_init+0x84/0x4a0 [10625.808975][T25496] dst_alloc+0x97/0x150 [10625.808975][T25496] ip6_dst_alloc+0x23/0x90 [10625.808975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.808975][T25496] ip6_pol_route+0x56f/0x840 [10625.808975][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10625.808975][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10625.808975][T25496] ipv6_rcv+0x1ad/0x810 [10625.808975][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10625.808975][T25496] process_backlog+0x101/0x620 [10625.808975][T25496] __napi_poll.constprop.0+0xa2/0x460 [10625.808975][T25496] net_rx_action+0x495/0xbe0 [10625.808975][T25496] __do_softirq+0x1b5/0x7f6 [10625.808975][T25496] [10625.810803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10625.810803][T25496] netdev_get_by_index+0x5e/0x80 [10625.810803][T25496] fib6_nh_init+0x3d8/0x15b0 [10625.810803][T25496] ip6_route_info_create+0xf18/0x17d0 [10625.810803][T25496] ip6_route_add+0x1c/0x140 [10625.810803][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10625.810803][T25496] addrconf_add_dev+0xe2/0x170 [10625.810803][T25496] inet6_addr_add+0x12f/0xa40 [10625.810803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10625.810803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.810803][T25496] netlink_rcv_skb+0x130/0x360 [10625.810803][T25496] netlink_unicast+0x449/0x710 [10625.810803][T25496] netlink_sendmsg+0x723/0xbe0 [10625.810803][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.810803][T25496] ___sys_sendmsg+0xee/0x170 [10625.810803][T25496] __sys_sendmsg+0xcd/0x170 [10625.810803][T25496] do_syscall_64+0xc6/0x1e0 [10625.810803][T25496] [10625.813010][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10625.813010][T25496] ipv6_add_dev+0x3b9/0x11c0 [10625.813010][T25496] ipv6_find_idev+0x102/0x170 [10625.813010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10625.813010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.813010][T25496] netlink_rcv_skb+0x130/0x360 [10625.813010][T25496] netlink_unicast+0x449/0x710 [10625.813010][T25496] netlink_sendmsg+0x723/0xbe0 [10625.813010][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.813010][T25496] ___sys_sendmsg+0xee/0x170 [10625.813010][T25496] __sys_sendmsg+0xcd/0x170 [10625.813010][T25496] do_syscall_64+0xc6/0x1e0 [10625.813010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.813010][T25496] [10625.814824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10625.814824][T25496] neigh_parms_alloc+0x1e5/0x510 [10625.814824][T25496] ipv6_add_dev+0x2fd/0x11c0 [10625.814824][T25496] ipv6_find_idev+0x102/0x170 [10625.814824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10625.814824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.814824][T25496] netlink_rcv_skb+0x130/0x360 [10625.814824][T25496] netlink_unicast+0x449/0x710 [10625.814824][T25496] netlink_sendmsg+0x723/0xbe0 [10625.814824][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.814824][T25496] ___sys_sendmsg+0xee/0x170 [10625.814824][T25496] __sys_sendmsg+0xcd/0x170 [10625.814824][T25496] do_syscall_64+0xc6/0x1e0 [10625.814824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.814824][T25496] [10625.816696][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10625.816997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.816997][T25496] dst_init+0x84/0x4a0 [10625.816997][T25496] dst_alloc+0x97/0x150 [10625.816997][T25496] ip6_dst_alloc+0x23/0x90 [10625.816997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.816997][T25496] ip6_pol_route+0x56f/0x840 [10625.816997][T25496] __fib6_rule_action+0x1f3/0x5b0 [10625.816997][T25496] fib_rules_lookup+0x2b4/0xa20 [10625.816997][T25496] fib6_rule_lookup+0x182/0x630 [10625.816997][T25496] ip6_route_output_flags+0x259/0x480 [10625.816997][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10625.816997][T25496] ip6_dst_lookup_flow+0x88/0x190 [10625.816997][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10625.816997][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10625.816997][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10625.816997][T25496] dev_hard_start_xmit+0x146/0x590 [10625.816997][T25496] __dev_queue_xmit+0xf71/0x17f0 [10625.816997][T25496] [10625.819305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.819305][T25496] dst_init+0x84/0x4a0 [10625.819305][T25496] dst_alloc+0x97/0x150 [10625.819305][T25496] ip6_dst_alloc+0x23/0x90 [10625.819305][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.819305][T25496] ip6_pol_route+0x56f/0x840 [10625.819305][T25496] __fib6_rule_action+0x1f3/0x5b0 [10625.819305][T25496] fib_rules_lookup+0x2b4/0xa20 [10625.819305][T25496] fib6_rule_lookup+0x182/0x630 [10625.819305][T25496] ip6_route_output_flags+0x259/0x480 [10625.819305][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10625.819305][T25496] ip6_dst_lookup_flow+0x88/0x190 [10625.819305][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10625.819305][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10625.819305][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10625.819305][T25496] dev_hard_start_xmit+0x146/0x590 [10625.819305][T25496] __dev_queue_xmit+0xf71/0x17f0 [10625.819305][T25496] [10625.821598][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10625.821598][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10625.821598][T25496] ip6_validate_gw+0x3f7/0x7b0 [10625.821598][T25496] fib6_nh_init+0xa5b/0x15b0 [10625.821598][T25496] ip6_route_info_create+0xf18/0x17d0 [10625.821598][T25496] ip6_route_multipath_add+0xa42/0x1930 [10625.821598][T25496] inet6_rtm_newroute+0xa2/0x110 [10625.821598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.821598][T25496] netlink_rcv_skb+0x130/0x360 [10625.821598][T25496] netlink_unicast+0x449/0x710 [10625.821598][T25496] netlink_sendmsg+0x723/0xbe0 [10625.821598][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.821598][T25496] ___sys_sendmsg+0xee/0x170 [10625.821598][T25496] __sys_sendmsg+0xcd/0x170 [10625.821598][T25496] do_syscall_64+0xc6/0x1e0 [10625.821598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.821598][T25496] [10625.823727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.823727][T25496] netdev_get_by_index+0x5e/0x80 [10625.823727][T25496] fib6_nh_init+0x3d8/0x15b0 [10625.823727][T25496] ip6_route_info_create+0xf18/0x17d0 [10625.823727][T25496] ip6_route_add+0x1c/0x140 [10625.823727][T25496] addrconf_prefix_route+0x2a6/0x430 [10625.823727][T25496] inet6_addr_add+0x4f8/0xa40 [10625.823727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10625.823727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.823727][T25496] netlink_rcv_skb+0x130/0x360 [10625.823727][T25496] netlink_unicast+0x449/0x710 [10625.823727][T25496] netlink_sendmsg+0x723/0xbe0 [10625.823727][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.823727][T25496] ___sys_sendmsg+0xee/0x170 [10625.823727][T25496] __sys_sendmsg+0xcd/0x170 [10625.823727][T25496] do_syscall_64+0xc6/0x1e0 [10625.823727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.823727][T25496] [10625.825963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.825963][T25496] netdev_get_by_index+0x5e/0x80 [10625.825963][T25496] fib6_nh_init+0x3d8/0x15b0 [10625.825963][T25496] ip6_route_info_create+0xf18/0x17d0 [10625.825963][T25496] addrconf_f6i_alloc+0x315/0x560 [10625.825963][T25496] ipv6_add_addr+0x411/0x2000 [10625.825963][T25496] inet6_addr_add+0x30e/0xa40 [10625.825963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10625.825963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.825963][T25496] netlink_rcv_skb+0x130/0x360 [10625.825963][T25496] netlink_unicast+0x449/0x710 [10625.825963][T25496] netlink_sendmsg+0x723/0xbe0 [10625.825963][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.825963][T25496] ___sys_sendmsg+0xee/0x170 [10625.825963][T25496] __sys_sendmsg+0xcd/0x170 [10625.825963][T25496] do_syscall_64+0xc6/0x1e0 [10625.825963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.825963][T25496] [10625.828216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.828216][T25496] netdev_get_by_index+0x5e/0x80 [10625.828216][T25496] fib6_nh_init+0x3d8/0x15b0 [10625.828216][T25496] ip6_route_info_create+0xf18/0x17d0 [10625.828216][T25496] ip6_route_add+0x1c/0x140 [10625.828216][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10625.828216][T25496] addrconf_add_dev+0xe2/0x170 [10625.828216][T25496] inet6_addr_add+0x12f/0xa40 [10625.828216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10625.828216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.828216][T25496] netlink_rcv_skb+0x130/0x360 [10625.828216][T25496] netlink_unicast+0x449/0x710 [10625.828216][T25496] netlink_sendmsg+0x723/0xbe0 [10625.828216][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.828216][T25496] ___sys_sendmsg+0xee/0x170 [10625.828216][T25496] __sys_sendmsg+0xcd/0x170 [10625.828216][T25496] do_syscall_64+0xc6/0x1e0 [10625.828216][T25496] [10625.830404][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.830404][T25496] ipv6_add_dev+0x3b9/0x11c0 [10625.830404][T25496] ipv6_find_idev+0x102/0x170 [10625.830404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10625.830404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.830404][T25496] netlink_rcv_skb+0x130/0x360 [10625.830404][T25496] netlink_unicast+0x449/0x710 [10625.830404][T25496] netlink_sendmsg+0x723/0xbe0 [10625.830404][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.830404][T25496] ___sys_sendmsg+0xee/0x170 [10625.830404][T25496] __sys_sendmsg+0xcd/0x170 [10625.830404][T25496] do_syscall_64+0xc6/0x1e0 [10625.830404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.830404][T25496] [10625.832131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10625.832131][T25496] neigh_parms_alloc+0x1e5/0x510 [10625.832131][T25496] ipv6_add_dev+0x2fd/0x11c0 [10625.832131][T25496] ipv6_find_idev+0x102/0x170 [10625.832131][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10625.832131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.832131][T25496] netlink_rcv_skb+0x130/0x360 [10625.832131][T25496] netlink_unicast+0x449/0x710 [10625.832131][T25496] netlink_sendmsg+0x723/0xbe0 [10625.832131][T25496] ____sys_sendmsg+0x7b2/0xa10 [10625.832131][T25496] ___sys_sendmsg+0xee/0x170 [10625.832131][T25496] __sys_sendmsg+0xcd/0x170 [10625.832131][T25496] do_syscall_64+0xc6/0x1e0 [10625.832131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.832131][T25496] [10626.612674][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10626.613124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10626.613124][ T72] netdev_get_by_index+0x5e/0x80 [10626.613124][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.613124][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.613124][ T72] ip6_route_add+0x1c/0x140 [10626.613124][ T72] addrconf_prefix_route+0x2a6/0x430 [10626.613124][ T72] inet6_addr_add+0x4f8/0xa40 [10626.613124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.613124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.613124][ T72] netlink_rcv_skb+0x130/0x360 [10626.613124][ T72] netlink_unicast+0x449/0x710 [10626.613124][ T72] netlink_sendmsg+0x723/0xbe0 [10626.613124][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.613124][ T72] ___sys_sendmsg+0xee/0x170 [10626.613124][ T72] __sys_sendmsg+0xcd/0x170 [10626.613124][ T72] do_syscall_64+0xc6/0x1e0 [10626.613124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.613124][ T72] [10626.615132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10626.615132][ T72] netdev_get_by_index+0x5e/0x80 [10626.615132][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.615132][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.615132][ T72] addrconf_f6i_alloc+0x315/0x560 [10626.615132][ T72] ipv6_add_addr+0x411/0x2000 [10626.615132][ T72] inet6_addr_add+0x30e/0xa40 [10626.615132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.615132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.615132][ T72] netlink_rcv_skb+0x130/0x360 [10626.615132][ T72] netlink_unicast+0x449/0x710 [10626.615132][ T72] netlink_sendmsg+0x723/0xbe0 [10626.615132][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.615132][ T72] ___sys_sendmsg+0xee/0x170 [10626.615132][ T72] __sys_sendmsg+0xcd/0x170 [10626.615132][ T72] do_syscall_64+0xc6/0x1e0 [10626.615132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.615132][ T72] [10626.617193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10626.617193][ T72] netdev_get_by_index+0x5e/0x80 [10626.617193][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.617193][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.617193][ T72] ip6_route_add+0x1c/0x140 [10626.617193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10626.617193][ T72] addrconf_add_dev+0xe2/0x170 [10626.617193][ T72] inet6_addr_add+0x12f/0xa40 [10626.617193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.617193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.617193][ T72] netlink_rcv_skb+0x130/0x360 [10626.617193][ T72] netlink_unicast+0x449/0x710 [10626.617193][ T72] netlink_sendmsg+0x723/0xbe0 [10626.617193][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.617193][ T72] ___sys_sendmsg+0xee/0x170 [10626.617193][ T72] __sys_sendmsg+0xcd/0x170 [10626.617193][ T72] do_syscall_64+0xc6/0x1e0 [10626.617193][ T72] [10626.619310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10626.619310][ T72] ipv6_add_dev+0x3b9/0x11c0 [10626.619310][ T72] ipv6_find_idev+0x102/0x170 [10626.619310][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10626.619310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.619310][ T72] netlink_rcv_skb+0x130/0x360 [10626.619310][ T72] netlink_unicast+0x449/0x710 [10626.619310][ T72] netlink_sendmsg+0x723/0xbe0 [10626.619310][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.619310][ T72] ___sys_sendmsg+0xee/0x170 [10626.619310][ T72] __sys_sendmsg+0xcd/0x170 [10626.619310][ T72] do_syscall_64+0xc6/0x1e0 [10626.619310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.619310][ T72] [10626.621202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10626.621202][ T72] neigh_parms_alloc+0x1e5/0x510 [10626.621202][ T72] ipv6_add_dev+0x2fd/0x11c0 [10626.621202][ T72] ipv6_find_idev+0x102/0x170 [10626.621202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10626.621202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.621202][ T72] netlink_rcv_skb+0x130/0x360 [10626.621202][ T72] netlink_unicast+0x449/0x710 [10626.621202][ T72] netlink_sendmsg+0x723/0xbe0 [10626.621202][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.621202][ T72] ___sys_sendmsg+0xee/0x170 [10626.621202][ T72] __sys_sendmsg+0xcd/0x170 [10626.621202][ T72] do_syscall_64+0xc6/0x1e0 [10626.621202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.621202][ T72] [10626.622916][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10626.623161][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10626.623161][ T72] netdev_get_by_index+0x5e/0x80 [10626.623161][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.623161][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.623161][ T72] ip6_route_add+0x1c/0x140 [10626.623161][ T72] addrconf_prefix_route+0x2a6/0x430 [10626.623161][ T72] inet6_addr_add+0x4f8/0xa40 [10626.623161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.623161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.623161][ T72] netlink_rcv_skb+0x130/0x360 [10626.623161][ T72] netlink_unicast+0x449/0x710 [10626.623161][ T72] netlink_sendmsg+0x723/0xbe0 [10626.623161][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.623161][ T72] ___sys_sendmsg+0xee/0x170 [10626.623161][ T72] __sys_sendmsg+0xcd/0x170 [10626.623161][ T72] do_syscall_64+0xc6/0x1e0 [10626.623161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.623161][ T72] [10626.625143][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10626.625143][ T72] netdev_get_by_index+0x5e/0x80 [10626.625143][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.625143][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.625143][ T72] addrconf_f6i_alloc+0x315/0x560 [10626.625143][ T72] ipv6_add_addr+0x411/0x2000 [10626.625143][ T72] inet6_addr_add+0x30e/0xa40 [10626.625143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.625143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.625143][ T72] netlink_rcv_skb+0x130/0x360 [10626.625143][ T72] netlink_unicast+0x449/0x710 [10626.625143][ T72] netlink_sendmsg+0x723/0xbe0 [10626.625143][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.625143][ T72] ___sys_sendmsg+0xee/0x170 [10626.625143][ T72] __sys_sendmsg+0xcd/0x170 [10626.625143][ T72] do_syscall_64+0xc6/0x1e0 [10626.625143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.625143][ T72] [10626.627117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10626.627117][ T72] netdev_get_by_index+0x5e/0x80 [10626.627117][ T72] fib6_nh_init+0x3d8/0x15b0 [10626.627117][ T72] ip6_route_info_create+0xf18/0x17d0 [10626.627117][ T72] ip6_route_add+0x1c/0x140 [10626.627117][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10626.627117][ T72] addrconf_add_dev+0xe2/0x170 [10626.627117][ T72] inet6_addr_add+0x12f/0xa40 [10626.627117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10626.627117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.627117][ T72] netlink_rcv_skb+0x130/0x360 [10626.627117][ T72] netlink_unicast+0x449/0x710 [10626.627117][ T72] netlink_sendmsg+0x723/0xbe0 [10626.627117][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.627117][ T72] ___sys_sendmsg+0xee/0x170 [10626.627117][ T72] __sys_sendmsg+0xcd/0x170 [10626.627117][ T72] do_syscall_64+0xc6/0x1e0 [10626.627117][ T72] [10626.629057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10626.629057][ T72] ipv6_add_dev+0x3b9/0x11c0 [10626.629057][ T72] ipv6_find_idev+0x102/0x170 [10626.629057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10626.629057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.629057][ T72] netlink_rcv_skb+0x130/0x360 [10626.629057][ T72] netlink_unicast+0x449/0x710 [10626.629057][ T72] netlink_sendmsg+0x723/0xbe0 [10626.629057][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.629057][ T72] ___sys_sendmsg+0xee/0x170 [10626.629057][ T72] __sys_sendmsg+0xcd/0x170 [10626.629057][ T72] do_syscall_64+0xc6/0x1e0 [10626.629057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.629057][ T72] [10626.630574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10626.630574][ T72] neigh_parms_alloc+0x1e5/0x510 [10626.630574][ T72] ipv6_add_dev+0x2fd/0x11c0 [10626.630574][ T72] ipv6_find_idev+0x102/0x170 [10626.630574][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10626.630574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.630574][ T72] netlink_rcv_skb+0x130/0x360 [10626.630574][ T72] netlink_unicast+0x449/0x710 [10626.630574][ T72] netlink_sendmsg+0x723/0xbe0 [10626.630574][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.630574][ T72] ___sys_sendmsg+0xee/0x170 [10626.630574][ T72] __sys_sendmsg+0xcd/0x170 [10626.630574][ T72] do_syscall_64+0xc6/0x1e0 [10626.630574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.630574][ T72] [10626.632253][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10626.632499][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10626.632499][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10626.632499][ T72] register_netdevice+0x4d3/0x1690 [10626.632499][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10626.632499][ T72] vlan_newlink+0x393/0x610 [8021q] [10626.632499][ T72] rtnl_newlink_create+0x341/0x850 [10626.632499][ T72] __rtnl_newlink+0xac9/0xd80 [10626.632499][ T72] rtnl_newlink+0x63/0xa0 [10626.632499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.632499][ T72] netlink_rcv_skb+0x130/0x360 [10626.632499][ T72] netlink_unicast+0x449/0x710 [10626.632499][ T72] netlink_sendmsg+0x723/0xbe0 [10626.632499][ T72] ____sys_sendmsg+0x7b2/0xa10 [10626.632499][ T72] ___sys_sendmsg+0xee/0x170 [10626.632499][ T72] __sys_sendmsg+0xcd/0x170 [10626.632499][ T72] do_syscall_64+0xc6/0x1e0 [10626.632499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.632499][ T72] [10626.634514][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10626.634780][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10626.634780][ T72] dst_init+0x84/0x4a0 [10626.634780][ T72] dst_alloc+0x97/0x150 [10626.634780][ T72] ip6_dst_alloc+0x23/0x90 [10626.634780][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10626.634780][ T72] ip6_pol_route+0x56f/0x840 [10626.634780][ T72] __fib6_rule_action+0x1f3/0x5b0 [10626.634780][ T72] fib_rules_lookup+0x2b4/0xa20 [10626.634780][ T72] fib6_rule_lookup+0x182/0x630 [10626.634780][ T72] ip6_route_output_flags+0x259/0x480 [10626.634780][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10626.634780][ T72] icmp6_send+0x13dd/0x1b70 [10626.634780][ T72] ip6_link_failure+0x30/0x430 [10626.634780][ T72] ndisc_error_report+0x96/0x160 [10626.634780][ T72] neigh_invalidate+0x206/0x510 [10626.634780][ T72] neigh_timer_handler+0x984/0xf10 [10626.634780][ T72] call_timer_fn+0x170/0x430 [10626.634780][ T72] [10636.076736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10636.077253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10636.077253][T25496] ___neigh_create+0x14b/0xf60 [10636.077253][T25496] ip6_finish_output2+0xa70/0xf80 [10636.077253][T25496] ip6_finish_output+0x4ed/0xd30 [10636.077253][T25496] ip6_output+0x1f3/0x770 [10636.077253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10636.077253][T25496] mld_sendpack+0x62d/0xbc0 [10636.077253][T25496] mld_ifc_work+0x32/0x1f0 [10636.077253][T25496] process_one_work+0x84d/0x18a0 [10636.077253][T25496] worker_thread+0x587/0xd30 [10636.077253][T25496] kthread+0x28a/0x350 [10636.077253][T25496] ret_from_fork+0x31/0x70 [10636.077253][T25496] ret_from_fork_asm+0x1a/0x30 [10636.077253][T25496] [10636.078951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10636.078951][T25496] dst_init+0x84/0x4a0 [10636.078951][T25496] dst_alloc+0x97/0x150 [10636.078951][T25496] ip6_dst_alloc+0x23/0x90 [10636.078951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.078951][T25496] ip6_pol_route+0x56f/0x840 [10636.078951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10636.078951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10636.078951][T25496] ipv6_rcv+0x1ad/0x810 [10636.078951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10636.078951][T25496] process_backlog+0x101/0x620 [10636.078951][T25496] __napi_poll.constprop.0+0xa2/0x460 [10636.078951][T25496] net_rx_action+0x495/0xbe0 [10636.078951][T25496] __do_softirq+0x1b5/0x7f6 [10636.078951][T25496] [10636.080823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10636.080823][T25496] dst_init+0x84/0x4a0 [10636.080823][T25496] dst_alloc+0x97/0x150 [10636.080823][T25496] ip6_dst_alloc+0x23/0x90 [10636.080823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.080823][T25496] ip6_pol_route+0x56f/0x840 [10636.080823][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10636.080823][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10636.080823][T25496] ipv6_rcv+0x1ad/0x810 [10636.080823][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10636.080823][T25496] process_backlog+0x101/0x620 [10636.080823][T25496] __napi_poll.constprop.0+0xa2/0x460 [10636.080823][T25496] net_rx_action+0x495/0xbe0 [10636.080823][T25496] __do_softirq+0x1b5/0x7f6 [10636.080823][T25496] [10636.082782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10636.082782][T25496] netdev_get_by_index+0x5e/0x80 [10636.082782][T25496] fib6_nh_init+0x3d8/0x15b0 [10636.082782][T25496] ip6_route_info_create+0xf18/0x17d0 [10636.082782][T25496] ip6_route_add+0x1c/0x140 [10636.082782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10636.082782][T25496] addrconf_add_dev+0xe2/0x170 [10636.082782][T25496] inet6_addr_add+0x12f/0xa40 [10636.082782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10636.082782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.082782][T25496] netlink_rcv_skb+0x130/0x360 [10636.082782][T25496] netlink_unicast+0x449/0x710 [10636.082782][T25496] netlink_sendmsg+0x723/0xbe0 [10636.082782][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.082782][T25496] ___sys_sendmsg+0xee/0x170 [10636.082782][T25496] __sys_sendmsg+0xcd/0x170 [10636.082782][T25496] do_syscall_64+0xc6/0x1e0 [10636.082782][T25496] [10636.085093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10636.085093][T25496] ipv6_add_dev+0x3b9/0x11c0 [10636.085093][T25496] ipv6_find_idev+0x102/0x170 [10636.085093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10636.085093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.085093][T25496] netlink_rcv_skb+0x130/0x360 [10636.085093][T25496] netlink_unicast+0x449/0x710 [10636.085093][T25496] netlink_sendmsg+0x723/0xbe0 [10636.085093][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.085093][T25496] ___sys_sendmsg+0xee/0x170 [10636.085093][T25496] __sys_sendmsg+0xcd/0x170 [10636.085093][T25496] do_syscall_64+0xc6/0x1e0 [10636.085093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.085093][T25496] [10636.086927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10636.086927][T25496] neigh_parms_alloc+0x1e5/0x510 [10636.086927][T25496] ipv6_add_dev+0x2fd/0x11c0 [10636.086927][T25496] ipv6_find_idev+0x102/0x170 [10636.086927][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10636.086927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.086927][T25496] netlink_rcv_skb+0x130/0x360 [10636.086927][T25496] netlink_unicast+0x449/0x710 [10636.086927][T25496] netlink_sendmsg+0x723/0xbe0 [10636.086927][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.086927][T25496] ___sys_sendmsg+0xee/0x170 [10636.086927][T25496] __sys_sendmsg+0xcd/0x170 [10636.086927][T25496] do_syscall_64+0xc6/0x1e0 [10636.086927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.086927][T25496] [10636.089673][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10636.090124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.090124][T25496] dst_init+0x84/0x4a0 [10636.090124][T25496] dst_alloc+0x97/0x150 [10636.090124][T25496] ip6_dst_alloc+0x23/0x90 [10636.090124][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.090124][T25496] ip6_pol_route+0x56f/0x840 [10636.090124][T25496] __fib6_rule_action+0x1f3/0x5b0 [10636.090124][T25496] fib_rules_lookup+0x2b4/0xa20 [10636.090124][T25496] fib6_rule_lookup+0x182/0x630 [10636.090124][T25496] ip6_route_output_flags+0x259/0x480 [10636.090124][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10636.090124][T25496] ip6_dst_lookup_flow+0x88/0x190 [10636.090124][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10636.090124][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10636.090124][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10636.090124][T25496] dev_hard_start_xmit+0x146/0x590 [10636.090124][T25496] __dev_queue_xmit+0xf71/0x17f0 [10636.090124][T25496] [10636.093980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.093980][T25496] dst_init+0x84/0x4a0 [10636.093980][T25496] dst_alloc+0x97/0x150 [10636.093980][T25496] ip6_dst_alloc+0x23/0x90 [10636.093980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.093980][T25496] ip6_pol_route+0x56f/0x840 [10636.093980][T25496] __fib6_rule_action+0x1f3/0x5b0 [10636.093980][T25496] fib_rules_lookup+0x2b4/0xa20 [10636.093980][T25496] fib6_rule_lookup+0x182/0x630 [10636.093980][T25496] ip6_route_output_flags+0x259/0x480 [10636.093980][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10636.093980][T25496] ip6_dst_lookup_flow+0x88/0x190 [10636.093980][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10636.093980][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10636.093980][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10636.093980][T25496] dev_hard_start_xmit+0x146/0x590 [10636.093980][T25496] __dev_queue_xmit+0xf71/0x17f0 [10636.093980][T25496] [10636.097536][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10636.097536][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10636.097536][T25496] ip6_validate_gw+0x3f7/0x7b0 [10636.097536][T25496] fib6_nh_init+0xa5b/0x15b0 [10636.097536][T25496] ip6_route_info_create+0xf18/0x17d0 [10636.097536][T25496] ip6_route_multipath_add+0xa42/0x1930 [10636.097536][T25496] inet6_rtm_newroute+0xa2/0x110 [10636.097536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.097536][T25496] netlink_rcv_skb+0x130/0x360 [10636.097536][T25496] netlink_unicast+0x449/0x710 [10636.097536][T25496] netlink_sendmsg+0x723/0xbe0 [10636.097536][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.097536][T25496] ___sys_sendmsg+0xee/0x170 [10636.097536][T25496] __sys_sendmsg+0xcd/0x170 [10636.097536][T25496] do_syscall_64+0xc6/0x1e0 [10636.097536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.097536][T25496] [10636.099822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.099822][T25496] netdev_get_by_index+0x5e/0x80 [10636.099822][T25496] fib6_nh_init+0x3d8/0x15b0 [10636.099822][T25496] ip6_route_info_create+0xf18/0x17d0 [10636.099822][T25496] ip6_route_add+0x1c/0x140 [10636.099822][T25496] addrconf_prefix_route+0x2a6/0x430 [10636.099822][T25496] inet6_addr_add+0x4f8/0xa40 [10636.099822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10636.099822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.099822][T25496] netlink_rcv_skb+0x130/0x360 [10636.099822][T25496] netlink_unicast+0x449/0x710 [10636.099822][T25496] netlink_sendmsg+0x723/0xbe0 [10636.099822][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.099822][T25496] ___sys_sendmsg+0xee/0x170 [10636.099822][T25496] __sys_sendmsg+0xcd/0x170 [10636.099822][T25496] do_syscall_64+0xc6/0x1e0 [10636.099822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.099822][T25496] [10636.102203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.102203][T25496] netdev_get_by_index+0x5e/0x80 [10636.102203][T25496] fib6_nh_init+0x3d8/0x15b0 [10636.102203][T25496] ip6_route_info_create+0xf18/0x17d0 [10636.102203][T25496] addrconf_f6i_alloc+0x315/0x560 [10636.102203][T25496] ipv6_add_addr+0x411/0x2000 [10636.102203][T25496] inet6_addr_add+0x30e/0xa40 [10636.102203][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10636.102203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.102203][T25496] netlink_rcv_skb+0x130/0x360 [10636.102203][T25496] netlink_unicast+0x449/0x710 [10636.102203][T25496] netlink_sendmsg+0x723/0xbe0 [10636.102203][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.102203][T25496] ___sys_sendmsg+0xee/0x170 [10636.102203][T25496] __sys_sendmsg+0xcd/0x170 [10636.102203][T25496] do_syscall_64+0xc6/0x1e0 [10636.102203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.102203][T25496] [10636.105110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.105110][T25496] netdev_get_by_index+0x5e/0x80 [10636.105110][T25496] fib6_nh_init+0x3d8/0x15b0 [10636.105110][T25496] ip6_route_info_create+0xf18/0x17d0 [10636.105110][T25496] ip6_route_add+0x1c/0x140 [10636.105110][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10636.105110][T25496] addrconf_add_dev+0xe2/0x170 [10636.105110][T25496] inet6_addr_add+0x12f/0xa40 [10636.105110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10636.105110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.105110][T25496] netlink_rcv_skb+0x130/0x360 [10636.105110][T25496] netlink_unicast+0x449/0x710 [10636.105110][T25496] netlink_sendmsg+0x723/0xbe0 [10636.105110][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.105110][T25496] ___sys_sendmsg+0xee/0x170 [10636.105110][T25496] __sys_sendmsg+0xcd/0x170 [10636.105110][T25496] do_syscall_64+0xc6/0x1e0 [10636.105110][T25496] [10636.107469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.107469][T25496] ipv6_add_dev+0x3b9/0x11c0 [10636.107469][T25496] ipv6_find_idev+0x102/0x170 [10636.107469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10636.107469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.107469][T25496] netlink_rcv_skb+0x130/0x360 [10636.107469][T25496] netlink_unicast+0x449/0x710 [10636.107469][T25496] netlink_sendmsg+0x723/0xbe0 [10636.107469][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.107469][T25496] ___sys_sendmsg+0xee/0x170 [10636.107469][T25496] __sys_sendmsg+0xcd/0x170 [10636.107469][T25496] do_syscall_64+0xc6/0x1e0 [10636.107469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.107469][T25496] [10636.109303][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10636.109303][T25496] neigh_parms_alloc+0x1e5/0x510 [10636.109303][T25496] ipv6_add_dev+0x2fd/0x11c0 [10636.109303][T25496] ipv6_find_idev+0x102/0x170 [10636.109303][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10636.109303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.109303][T25496] netlink_rcv_skb+0x130/0x360 [10636.109303][T25496] netlink_unicast+0x449/0x710 [10636.109303][T25496] netlink_sendmsg+0x723/0xbe0 [10636.109303][T25496] ____sys_sendmsg+0x7b2/0xa10 [10636.109303][T25496] ___sys_sendmsg+0xee/0x170 [10636.109303][T25496] __sys_sendmsg+0xcd/0x170 [10636.109303][T25496] do_syscall_64+0xc6/0x1e0 [10636.109303][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.109303][T25496] [10636.884750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10636.885205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10636.885205][ T72] netdev_get_by_index+0x5e/0x80 [10636.885205][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.885205][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.885205][ T72] ip6_route_add+0x1c/0x140 [10636.885205][ T72] addrconf_prefix_route+0x2a6/0x430 [10636.885205][ T72] inet6_addr_add+0x4f8/0xa40 [10636.885205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.885205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.885205][ T72] netlink_rcv_skb+0x130/0x360 [10636.885205][ T72] netlink_unicast+0x449/0x710 [10636.885205][ T72] netlink_sendmsg+0x723/0xbe0 [10636.885205][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.885205][ T72] ___sys_sendmsg+0xee/0x170 [10636.885205][ T72] __sys_sendmsg+0xcd/0x170 [10636.885205][ T72] do_syscall_64+0xc6/0x1e0 [10636.885205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.885205][ T72] [10636.887593][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10636.887593][ T72] netdev_get_by_index+0x5e/0x80 [10636.887593][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.887593][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.887593][ T72] addrconf_f6i_alloc+0x315/0x560 [10636.887593][ T72] ipv6_add_addr+0x411/0x2000 [10636.887593][ T72] inet6_addr_add+0x30e/0xa40 [10636.887593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.887593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.887593][ T72] netlink_rcv_skb+0x130/0x360 [10636.887593][ T72] netlink_unicast+0x449/0x710 [10636.887593][ T72] netlink_sendmsg+0x723/0xbe0 [10636.887593][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.887593][ T72] ___sys_sendmsg+0xee/0x170 [10636.887593][ T72] __sys_sendmsg+0xcd/0x170 [10636.887593][ T72] do_syscall_64+0xc6/0x1e0 [10636.887593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.887593][ T72] [10636.889958][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10636.889958][ T72] netdev_get_by_index+0x5e/0x80 [10636.889958][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.889958][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.889958][ T72] ip6_route_add+0x1c/0x140 [10636.889958][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10636.889958][ T72] addrconf_add_dev+0xe2/0x170 [10636.889958][ T72] inet6_addr_add+0x12f/0xa40 [10636.889958][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.889958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.889958][ T72] netlink_rcv_skb+0x130/0x360 [10636.889958][ T72] netlink_unicast+0x449/0x710 [10636.889958][ T72] netlink_sendmsg+0x723/0xbe0 [10636.889958][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.889958][ T72] ___sys_sendmsg+0xee/0x170 [10636.889958][ T72] __sys_sendmsg+0xcd/0x170 [10636.889958][ T72] do_syscall_64+0xc6/0x1e0 [10636.889958][ T72] [10636.892306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10636.892306][ T72] ipv6_add_dev+0x3b9/0x11c0 [10636.892306][ T72] ipv6_find_idev+0x102/0x170 [10636.892306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10636.892306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.892306][ T72] netlink_rcv_skb+0x130/0x360 [10636.892306][ T72] netlink_unicast+0x449/0x710 [10636.892306][ T72] netlink_sendmsg+0x723/0xbe0 [10636.892306][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.892306][ T72] ___sys_sendmsg+0xee/0x170 [10636.892306][ T72] __sys_sendmsg+0xcd/0x170 [10636.892306][ T72] do_syscall_64+0xc6/0x1e0 [10636.892306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.892306][ T72] [10636.894121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10636.894121][ T72] neigh_parms_alloc+0x1e5/0x510 [10636.894121][ T72] ipv6_add_dev+0x2fd/0x11c0 [10636.894121][ T72] ipv6_find_idev+0x102/0x170 [10636.894121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10636.894121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.894121][ T72] netlink_rcv_skb+0x130/0x360 [10636.894121][ T72] netlink_unicast+0x449/0x710 [10636.894121][ T72] netlink_sendmsg+0x723/0xbe0 [10636.894121][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.894121][ T72] ___sys_sendmsg+0xee/0x170 [10636.894121][ T72] __sys_sendmsg+0xcd/0x170 [10636.894121][ T72] do_syscall_64+0xc6/0x1e0 [10636.894121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.894121][ T72] [10636.895943][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10636.896185][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10636.896185][ T72] netdev_get_by_index+0x5e/0x80 [10636.896185][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.896185][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.896185][ T72] ip6_route_add+0x1c/0x140 [10636.896185][ T72] addrconf_prefix_route+0x2a6/0x430 [10636.896185][ T72] inet6_addr_add+0x4f8/0xa40 [10636.896185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.896185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.896185][ T72] netlink_rcv_skb+0x130/0x360 [10636.896185][ T72] netlink_unicast+0x449/0x710 [10636.896185][ T72] netlink_sendmsg+0x723/0xbe0 [10636.896185][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.896185][ T72] ___sys_sendmsg+0xee/0x170 [10636.896185][ T72] __sys_sendmsg+0xcd/0x170 [10636.896185][ T72] do_syscall_64+0xc6/0x1e0 [10636.896185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.896185][ T72] [10636.898350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10636.898350][ T72] netdev_get_by_index+0x5e/0x80 [10636.898350][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.898350][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.898350][ T72] addrconf_f6i_alloc+0x315/0x560 [10636.898350][ T72] ipv6_add_addr+0x411/0x2000 [10636.898350][ T72] inet6_addr_add+0x30e/0xa40 [10636.898350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.898350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.898350][ T72] netlink_rcv_skb+0x130/0x360 [10636.898350][ T72] netlink_unicast+0x449/0x710 [10636.898350][ T72] netlink_sendmsg+0x723/0xbe0 [10636.898350][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.898350][ T72] ___sys_sendmsg+0xee/0x170 [10636.898350][ T72] __sys_sendmsg+0xcd/0x170 [10636.898350][ T72] do_syscall_64+0xc6/0x1e0 [10636.898350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.898350][ T72] [10636.900680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10636.900680][ T72] netdev_get_by_index+0x5e/0x80 [10636.900680][ T72] fib6_nh_init+0x3d8/0x15b0 [10636.900680][ T72] ip6_route_info_create+0xf18/0x17d0 [10636.900680][ T72] ip6_route_add+0x1c/0x140 [10636.900680][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10636.900680][ T72] addrconf_add_dev+0xe2/0x170 [10636.900680][ T72] inet6_addr_add+0x12f/0xa40 [10636.900680][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10636.900680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.900680][ T72] netlink_rcv_skb+0x130/0x360 [10636.900680][ T72] netlink_unicast+0x449/0x710 [10636.900680][ T72] netlink_sendmsg+0x723/0xbe0 [10636.900680][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.900680][ T72] ___sys_sendmsg+0xee/0x170 [10636.900680][ T72] __sys_sendmsg+0xcd/0x170 [10636.900680][ T72] do_syscall_64+0xc6/0x1e0 [10636.900680][ T72] [10636.903008][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10636.903008][ T72] ipv6_add_dev+0x3b9/0x11c0 [10636.903008][ T72] ipv6_find_idev+0x102/0x170 [10636.903008][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10636.903008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.903008][ T72] netlink_rcv_skb+0x130/0x360 [10636.903008][ T72] netlink_unicast+0x449/0x710 [10636.903008][ T72] netlink_sendmsg+0x723/0xbe0 [10636.903008][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.903008][ T72] ___sys_sendmsg+0xee/0x170 [10636.903008][ T72] __sys_sendmsg+0xcd/0x170 [10636.903008][ T72] do_syscall_64+0xc6/0x1e0 [10636.903008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.903008][ T72] [10636.904819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10636.904819][ T72] neigh_parms_alloc+0x1e5/0x510 [10636.904819][ T72] ipv6_add_dev+0x2fd/0x11c0 [10636.904819][ T72] ipv6_find_idev+0x102/0x170 [10636.904819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10636.904819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.904819][ T72] netlink_rcv_skb+0x130/0x360 [10636.904819][ T72] netlink_unicast+0x449/0x710 [10636.904819][ T72] netlink_sendmsg+0x723/0xbe0 [10636.904819][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.904819][ T72] ___sys_sendmsg+0xee/0x170 [10636.904819][ T72] __sys_sendmsg+0xcd/0x170 [10636.904819][ T72] do_syscall_64+0xc6/0x1e0 [10636.904819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.904819][ T72] [10636.906789][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10636.907046][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10636.907046][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10636.907046][ T72] register_netdevice+0x4d3/0x1690 [10636.907046][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10636.907046][ T72] vlan_newlink+0x393/0x610 [8021q] [10636.907046][ T72] rtnl_newlink_create+0x341/0x850 [10636.907046][ T72] __rtnl_newlink+0xac9/0xd80 [10636.907046][ T72] rtnl_newlink+0x63/0xa0 [10636.907046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.907046][ T72] netlink_rcv_skb+0x130/0x360 [10636.907046][ T72] netlink_unicast+0x449/0x710 [10636.907046][ T72] netlink_sendmsg+0x723/0xbe0 [10636.907046][ T72] ____sys_sendmsg+0x7b2/0xa10 [10636.907046][ T72] ___sys_sendmsg+0xee/0x170 [10636.907046][ T72] __sys_sendmsg+0xcd/0x170 [10636.907046][ T72] do_syscall_64+0xc6/0x1e0 [10636.907046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.907046][ T72] [10636.909456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10636.909758][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10636.909758][ T72] dst_init+0x84/0x4a0 [10636.909758][ T72] dst_alloc+0x97/0x150 [10636.909758][ T72] ip6_dst_alloc+0x23/0x90 [10636.909758][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.909758][ T72] ip6_pol_route+0x56f/0x840 [10636.909758][ T72] __fib6_rule_action+0x1f3/0x5b0 [10636.909758][ T72] fib_rules_lookup+0x2b4/0xa20 [10636.909758][ T72] fib6_rule_lookup+0x182/0x630 [10636.909758][ T72] ip6_route_output_flags+0x259/0x480 [10636.909758][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10636.909758][ T72] icmp6_send+0x13dd/0x1b70 [10636.909758][ T72] ip6_link_failure+0x30/0x430 [10636.909758][ T72] ndisc_error_report+0x96/0x160 [10636.909758][ T72] neigh_invalidate+0x206/0x510 [10636.909758][ T72] neigh_timer_handler+0x984/0xf10 [10636.909758][ T72] call_timer_fn+0x170/0x430 [10636.909758][ T72] [10646.140770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10646.141233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10646.141233][T25496] ___neigh_create+0x14b/0xf60 [10646.141233][T25496] ip6_finish_output2+0xa70/0xf80 [10646.141233][T25496] ip6_finish_output+0x4ed/0xd30 [10646.141233][T25496] ip6_output+0x1f3/0x770 [10646.141233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10646.141233][T25496] mld_sendpack+0x62d/0xbc0 [10646.141233][T25496] mld_ifc_work+0x32/0x1f0 [10646.141233][T25496] process_one_work+0x84d/0x18a0 [10646.141233][T25496] worker_thread+0x587/0xd30 [10646.141233][T25496] kthread+0x28a/0x350 [10646.141233][T25496] ret_from_fork+0x31/0x70 [10646.141233][T25496] ret_from_fork_asm+0x1a/0x30 [10646.141233][T25496] [10646.143112][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10646.143112][T25496] dst_init+0x84/0x4a0 [10646.143112][T25496] dst_alloc+0x97/0x150 [10646.143112][T25496] ip6_dst_alloc+0x23/0x90 [10646.143112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.143112][T25496] ip6_pol_route+0x56f/0x840 [10646.143112][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10646.143112][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10646.143112][T25496] ipv6_rcv+0x1ad/0x810 [10646.143112][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10646.143112][T25496] process_backlog+0x101/0x620 [10646.143112][T25496] __napi_poll.constprop.0+0xa2/0x460 [10646.143112][T25496] net_rx_action+0x495/0xbe0 [10646.143112][T25496] __do_softirq+0x1b5/0x7f6 [10646.143112][T25496] [10646.145107][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10646.145107][T25496] dst_init+0x84/0x4a0 [10646.145107][T25496] dst_alloc+0x97/0x150 [10646.145107][T25496] ip6_dst_alloc+0x23/0x90 [10646.145107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.145107][T25496] ip6_pol_route+0x56f/0x840 [10646.145107][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10646.145107][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10646.145107][T25496] ipv6_rcv+0x1ad/0x810 [10646.145107][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10646.145107][T25496] process_backlog+0x101/0x620 [10646.145107][T25496] __napi_poll.constprop.0+0xa2/0x460 [10646.145107][T25496] net_rx_action+0x495/0xbe0 [10646.145107][T25496] __do_softirq+0x1b5/0x7f6 [10646.145107][T25496] [10646.147109][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10646.147109][T25496] netdev_get_by_index+0x5e/0x80 [10646.147109][T25496] fib6_nh_init+0x3d8/0x15b0 [10646.147109][T25496] ip6_route_info_create+0xf18/0x17d0 [10646.147109][T25496] ip6_route_add+0x1c/0x140 [10646.147109][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10646.147109][T25496] addrconf_add_dev+0xe2/0x170 [10646.147109][T25496] inet6_addr_add+0x12f/0xa40 [10646.147109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10646.147109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.147109][T25496] netlink_rcv_skb+0x130/0x360 [10646.147109][T25496] netlink_unicast+0x449/0x710 [10646.147109][T25496] netlink_sendmsg+0x723/0xbe0 [10646.147109][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.147109][T25496] ___sys_sendmsg+0xee/0x170 [10646.147109][T25496] __sys_sendmsg+0xcd/0x170 [10646.147109][T25496] do_syscall_64+0xc6/0x1e0 [10646.147109][T25496] [10646.149501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10646.149501][T25496] ipv6_add_dev+0x3b9/0x11c0 [10646.149501][T25496] ipv6_find_idev+0x102/0x170 [10646.149501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10646.149501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.149501][T25496] netlink_rcv_skb+0x130/0x360 [10646.149501][T25496] netlink_unicast+0x449/0x710 [10646.149501][T25496] netlink_sendmsg+0x723/0xbe0 [10646.149501][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.149501][T25496] ___sys_sendmsg+0xee/0x170 [10646.149501][T25496] __sys_sendmsg+0xcd/0x170 [10646.149501][T25496] do_syscall_64+0xc6/0x1e0 [10646.149501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.149501][T25496] [10646.151384][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10646.151384][T25496] neigh_parms_alloc+0x1e5/0x510 [10646.151384][T25496] ipv6_add_dev+0x2fd/0x11c0 [10646.151384][T25496] ipv6_find_idev+0x102/0x170 [10646.151384][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10646.151384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.151384][T25496] netlink_rcv_skb+0x130/0x360 [10646.151384][T25496] netlink_unicast+0x449/0x710 [10646.151384][T25496] netlink_sendmsg+0x723/0xbe0 [10646.151384][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.151384][T25496] ___sys_sendmsg+0xee/0x170 [10646.151384][T25496] __sys_sendmsg+0xcd/0x170 [10646.151384][T25496] do_syscall_64+0xc6/0x1e0 [10646.151384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.151384][T25496] [10646.153447][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10646.153777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.153777][T25496] dst_init+0x84/0x4a0 [10646.153777][T25496] dst_alloc+0x97/0x150 [10646.153777][T25496] ip6_dst_alloc+0x23/0x90 [10646.153777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.153777][T25496] ip6_pol_route+0x56f/0x840 [10646.153777][T25496] __fib6_rule_action+0x1f3/0x5b0 [10646.153777][T25496] fib_rules_lookup+0x2b4/0xa20 [10646.153777][T25496] fib6_rule_lookup+0x182/0x630 [10646.153777][T25496] ip6_route_output_flags+0x259/0x480 [10646.153777][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10646.153777][T25496] ip6_dst_lookup_flow+0x88/0x190 [10646.153777][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10646.153777][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10646.153777][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10646.153777][T25496] dev_hard_start_xmit+0x146/0x590 [10646.153777][T25496] __dev_queue_xmit+0xf71/0x17f0 [10646.153777][T25496] [10646.156302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.156302][T25496] dst_init+0x84/0x4a0 [10646.156302][T25496] dst_alloc+0x97/0x150 [10646.156302][T25496] ip6_dst_alloc+0x23/0x90 [10646.156302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.156302][T25496] ip6_pol_route+0x56f/0x840 [10646.156302][T25496] __fib6_rule_action+0x1f3/0x5b0 [10646.156302][T25496] fib_rules_lookup+0x2b4/0xa20 [10646.156302][T25496] fib6_rule_lookup+0x182/0x630 [10646.156302][T25496] ip6_route_output_flags+0x259/0x480 [10646.156302][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10646.156302][T25496] ip6_dst_lookup_flow+0x88/0x190 [10646.156302][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10646.156302][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10646.156302][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10646.156302][T25496] dev_hard_start_xmit+0x146/0x590 [10646.156302][T25496] __dev_queue_xmit+0xf71/0x17f0 [10646.156302][T25496] [10646.158781][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10646.158781][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10646.158781][T25496] ip6_validate_gw+0x3f7/0x7b0 [10646.158781][T25496] fib6_nh_init+0xa5b/0x15b0 [10646.158781][T25496] ip6_route_info_create+0xf18/0x17d0 [10646.158781][T25496] ip6_route_multipath_add+0xa42/0x1930 [10646.158781][T25496] inet6_rtm_newroute+0xa2/0x110 [10646.158781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.158781][T25496] netlink_rcv_skb+0x130/0x360 [10646.158781][T25496] netlink_unicast+0x449/0x710 [10646.158781][T25496] netlink_sendmsg+0x723/0xbe0 [10646.158781][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.158781][T25496] ___sys_sendmsg+0xee/0x170 [10646.158781][T25496] __sys_sendmsg+0xcd/0x170 [10646.158781][T25496] do_syscall_64+0xc6/0x1e0 [10646.158781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.158781][T25496] [10646.161064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.161064][T25496] netdev_get_by_index+0x5e/0x80 [10646.161064][T25496] fib6_nh_init+0x3d8/0x15b0 [10646.161064][T25496] ip6_route_info_create+0xf18/0x17d0 [10646.161064][T25496] ip6_route_add+0x1c/0x140 [10646.161064][T25496] addrconf_prefix_route+0x2a6/0x430 [10646.161064][T25496] inet6_addr_add+0x4f8/0xa40 [10646.161064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10646.161064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.161064][T25496] netlink_rcv_skb+0x130/0x360 [10646.161064][T25496] netlink_unicast+0x449/0x710 [10646.161064][T25496] netlink_sendmsg+0x723/0xbe0 [10646.161064][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.161064][T25496] ___sys_sendmsg+0xee/0x170 [10646.161064][T25496] __sys_sendmsg+0xcd/0x170 [10646.161064][T25496] do_syscall_64+0xc6/0x1e0 [10646.161064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.161064][T25496] [10646.163325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.163325][T25496] netdev_get_by_index+0x5e/0x80 [10646.163325][T25496] fib6_nh_init+0x3d8/0x15b0 [10646.163325][T25496] ip6_route_info_create+0xf18/0x17d0 [10646.163325][T25496] addrconf_f6i_alloc+0x315/0x560 [10646.163325][T25496] ipv6_add_addr+0x411/0x2000 [10646.163325][T25496] inet6_addr_add+0x30e/0xa40 [10646.163325][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10646.163325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.163325][T25496] netlink_rcv_skb+0x130/0x360 [10646.163325][T25496] netlink_unicast+0x449/0x710 [10646.163325][T25496] netlink_sendmsg+0x723/0xbe0 [10646.163325][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.163325][T25496] ___sys_sendmsg+0xee/0x170 [10646.163325][T25496] __sys_sendmsg+0xcd/0x170 [10646.163325][T25496] do_syscall_64+0xc6/0x1e0 [10646.163325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.163325][T25496] [10646.165634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.165634][T25496] netdev_get_by_index+0x5e/0x80 [10646.165634][T25496] fib6_nh_init+0x3d8/0x15b0 [10646.165634][T25496] ip6_route_info_create+0xf18/0x17d0 [10646.165634][T25496] ip6_route_add+0x1c/0x140 [10646.165634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10646.165634][T25496] addrconf_add_dev+0xe2/0x170 [10646.165634][T25496] inet6_addr_add+0x12f/0xa40 [10646.165634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10646.165634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.165634][T25496] netlink_rcv_skb+0x130/0x360 [10646.165634][T25496] netlink_unicast+0x449/0x710 [10646.165634][T25496] netlink_sendmsg+0x723/0xbe0 [10646.165634][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.165634][T25496] ___sys_sendmsg+0xee/0x170 [10646.165634][T25496] __sys_sendmsg+0xcd/0x170 [10646.165634][T25496] do_syscall_64+0xc6/0x1e0 [10646.165634][T25496] [10646.167845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.167845][T25496] ipv6_add_dev+0x3b9/0x11c0 [10646.167845][T25496] ipv6_find_idev+0x102/0x170 [10646.167845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10646.167845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.167845][T25496] netlink_rcv_skb+0x130/0x360 [10646.167845][T25496] netlink_unicast+0x449/0x710 [10646.167845][T25496] netlink_sendmsg+0x723/0xbe0 [10646.167845][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.167845][T25496] ___sys_sendmsg+0xee/0x170 [10646.167845][T25496] __sys_sendmsg+0xcd/0x170 [10646.167845][T25496] do_syscall_64+0xc6/0x1e0 [10646.167845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.167845][T25496] [10646.169573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10646.169573][T25496] neigh_parms_alloc+0x1e5/0x510 [10646.169573][T25496] ipv6_add_dev+0x2fd/0x11c0 [10646.169573][T25496] ipv6_find_idev+0x102/0x170 [10646.169573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10646.169573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.169573][T25496] netlink_rcv_skb+0x130/0x360 [10646.169573][T25496] netlink_unicast+0x449/0x710 [10646.169573][T25496] netlink_sendmsg+0x723/0xbe0 [10646.169573][T25496] ____sys_sendmsg+0x7b2/0xa10 [10646.169573][T25496] ___sys_sendmsg+0xee/0x170 [10646.169573][T25496] __sys_sendmsg+0xcd/0x170 [10646.169573][T25496] do_syscall_64+0xc6/0x1e0 [10646.169573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.169573][T25496] [10647.164737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10647.165193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10647.165193][ T72] netdev_get_by_index+0x5e/0x80 [10647.165193][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.165193][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.165193][ T72] ip6_route_add+0x1c/0x140 [10647.165193][ T72] addrconf_prefix_route+0x2a6/0x430 [10647.165193][ T72] inet6_addr_add+0x4f8/0xa40 [10647.165193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.165193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.165193][ T72] netlink_rcv_skb+0x130/0x360 [10647.165193][ T72] netlink_unicast+0x449/0x710 [10647.165193][ T72] netlink_sendmsg+0x723/0xbe0 [10647.165193][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.165193][ T72] ___sys_sendmsg+0xee/0x170 [10647.165193][ T72] __sys_sendmsg+0xcd/0x170 [10647.165193][ T72] do_syscall_64+0xc6/0x1e0 [10647.165193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.165193][ T72] [10647.167210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10647.167210][ T72] netdev_get_by_index+0x5e/0x80 [10647.167210][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.167210][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.167210][ T72] addrconf_f6i_alloc+0x315/0x560 [10647.167210][ T72] ipv6_add_addr+0x411/0x2000 [10647.167210][ T72] inet6_addr_add+0x30e/0xa40 [10647.167210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.167210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.167210][ T72] netlink_rcv_skb+0x130/0x360 [10647.167210][ T72] netlink_unicast+0x449/0x710 [10647.167210][ T72] netlink_sendmsg+0x723/0xbe0 [10647.167210][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.167210][ T72] ___sys_sendmsg+0xee/0x170 [10647.167210][ T72] __sys_sendmsg+0xcd/0x170 [10647.167210][ T72] do_syscall_64+0xc6/0x1e0 [10647.167210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.167210][ T72] [10647.169187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10647.169187][ T72] netdev_get_by_index+0x5e/0x80 [10647.169187][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.169187][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.169187][ T72] ip6_route_add+0x1c/0x140 [10647.169187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10647.169187][ T72] addrconf_add_dev+0xe2/0x170 [10647.169187][ T72] inet6_addr_add+0x12f/0xa40 [10647.169187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.169187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.169187][ T72] netlink_rcv_skb+0x130/0x360 [10647.169187][ T72] netlink_unicast+0x449/0x710 [10647.169187][ T72] netlink_sendmsg+0x723/0xbe0 [10647.169187][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.169187][ T72] ___sys_sendmsg+0xee/0x170 [10647.169187][ T72] __sys_sendmsg+0xcd/0x170 [10647.169187][ T72] do_syscall_64+0xc6/0x1e0 [10647.169187][ T72] [10647.171133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10647.171133][ T72] ipv6_add_dev+0x3b9/0x11c0 [10647.171133][ T72] ipv6_find_idev+0x102/0x170 [10647.171133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10647.171133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.171133][ T72] netlink_rcv_skb+0x130/0x360 [10647.171133][ T72] netlink_unicast+0x449/0x710 [10647.171133][ T72] netlink_sendmsg+0x723/0xbe0 [10647.171133][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.171133][ T72] ___sys_sendmsg+0xee/0x170 [10647.171133][ T72] __sys_sendmsg+0xcd/0x170 [10647.171133][ T72] do_syscall_64+0xc6/0x1e0 [10647.171133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.171133][ T72] [10647.172669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10647.172669][ T72] neigh_parms_alloc+0x1e5/0x510 [10647.172669][ T72] ipv6_add_dev+0x2fd/0x11c0 [10647.172669][ T72] ipv6_find_idev+0x102/0x170 [10647.172669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10647.172669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.172669][ T72] netlink_rcv_skb+0x130/0x360 [10647.172669][ T72] netlink_unicast+0x449/0x710 [10647.172669][ T72] netlink_sendmsg+0x723/0xbe0 [10647.172669][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.172669][ T72] ___sys_sendmsg+0xee/0x170 [10647.172669][ T72] __sys_sendmsg+0xcd/0x170 [10647.172669][ T72] do_syscall_64+0xc6/0x1e0 [10647.172669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.172669][ T72] [10647.174364][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10647.174625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10647.174625][ T72] netdev_get_by_index+0x5e/0x80 [10647.174625][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.174625][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.174625][ T72] ip6_route_add+0x1c/0x140 [10647.174625][ T72] addrconf_prefix_route+0x2a6/0x430 [10647.174625][ T72] inet6_addr_add+0x4f8/0xa40 [10647.174625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.174625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.174625][ T72] netlink_rcv_skb+0x130/0x360 [10647.174625][ T72] netlink_unicast+0x449/0x710 [10647.174625][ T72] netlink_sendmsg+0x723/0xbe0 [10647.174625][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.174625][ T72] ___sys_sendmsg+0xee/0x170 [10647.174625][ T72] __sys_sendmsg+0xcd/0x170 [10647.174625][ T72] do_syscall_64+0xc6/0x1e0 [10647.174625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.174625][ T72] [10647.176591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10647.176591][ T72] netdev_get_by_index+0x5e/0x80 [10647.176591][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.176591][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.176591][ T72] addrconf_f6i_alloc+0x315/0x560 [10647.176591][ T72] ipv6_add_addr+0x411/0x2000 [10647.176591][ T72] inet6_addr_add+0x30e/0xa40 [10647.176591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.176591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.176591][ T72] netlink_rcv_skb+0x130/0x360 [10647.176591][ T72] netlink_unicast+0x449/0x710 [10647.176591][ T72] netlink_sendmsg+0x723/0xbe0 [10647.176591][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.176591][ T72] ___sys_sendmsg+0xee/0x170 [10647.176591][ T72] __sys_sendmsg+0xcd/0x170 [10647.176591][ T72] do_syscall_64+0xc6/0x1e0 [10647.176591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.176591][ T72] [10647.178562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10647.178562][ T72] netdev_get_by_index+0x5e/0x80 [10647.178562][ T72] fib6_nh_init+0x3d8/0x15b0 [10647.178562][ T72] ip6_route_info_create+0xf18/0x17d0 [10647.178562][ T72] ip6_route_add+0x1c/0x140 [10647.178562][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10647.178562][ T72] addrconf_add_dev+0xe2/0x170 [10647.178562][ T72] inet6_addr_add+0x12f/0xa40 [10647.178562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10647.178562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.178562][ T72] netlink_rcv_skb+0x130/0x360 [10647.178562][ T72] netlink_unicast+0x449/0x710 [10647.178562][ T72] netlink_sendmsg+0x723/0xbe0 [10647.178562][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.178562][ T72] ___sys_sendmsg+0xee/0x170 [10647.178562][ T72] __sys_sendmsg+0xcd/0x170 [10647.178562][ T72] do_syscall_64+0xc6/0x1e0 [10647.178562][ T72] [10647.180501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10647.180501][ T72] ipv6_add_dev+0x3b9/0x11c0 [10647.180501][ T72] ipv6_find_idev+0x102/0x170 [10647.180501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10647.180501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.180501][ T72] netlink_rcv_skb+0x130/0x360 [10647.180501][ T72] netlink_unicast+0x449/0x710 [10647.180501][ T72] netlink_sendmsg+0x723/0xbe0 [10647.180501][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.180501][ T72] ___sys_sendmsg+0xee/0x170 [10647.180501][ T72] __sys_sendmsg+0xcd/0x170 [10647.180501][ T72] do_syscall_64+0xc6/0x1e0 [10647.180501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.180501][ T72] [10647.182076][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10647.182076][ T72] neigh_parms_alloc+0x1e5/0x510 [10647.182076][ T72] ipv6_add_dev+0x2fd/0x11c0 [10647.182076][ T72] ipv6_find_idev+0x102/0x170 [10647.182076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10647.182076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.182076][ T72] netlink_rcv_skb+0x130/0x360 [10647.182076][ T72] netlink_unicast+0x449/0x710 [10647.182076][ T72] netlink_sendmsg+0x723/0xbe0 [10647.182076][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.182076][ T72] ___sys_sendmsg+0xee/0x170 [10647.182076][ T72] __sys_sendmsg+0xcd/0x170 [10647.182076][ T72] do_syscall_64+0xc6/0x1e0 [10647.182076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.182076][ T72] [10647.183766][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10647.184022][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10647.184022][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10647.184022][ T72] register_netdevice+0x4d3/0x1690 [10647.184022][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10647.184022][ T72] vlan_newlink+0x393/0x610 [8021q] [10647.184022][ T72] rtnl_newlink_create+0x341/0x850 [10647.184022][ T72] __rtnl_newlink+0xac9/0xd80 [10647.184022][ T72] rtnl_newlink+0x63/0xa0 [10647.184022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.184022][ T72] netlink_rcv_skb+0x130/0x360 [10647.184022][ T72] netlink_unicast+0x449/0x710 [10647.184022][ T72] netlink_sendmsg+0x723/0xbe0 [10647.184022][ T72] ____sys_sendmsg+0x7b2/0xa10 [10647.184022][ T72] ___sys_sendmsg+0xee/0x170 [10647.184022][ T72] __sys_sendmsg+0xcd/0x170 [10647.184022][ T72] do_syscall_64+0xc6/0x1e0 [10647.184022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.184022][ T72] [10647.186038][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10647.186293][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10647.186293][ T72] dst_init+0x84/0x4a0 [10647.186293][ T72] dst_alloc+0x97/0x150 [10647.186293][ T72] ip6_dst_alloc+0x23/0x90 [10647.186293][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10647.186293][ T72] ip6_pol_route+0x56f/0x840 [10647.186293][ T72] __fib6_rule_action+0x1f3/0x5b0 [10647.186293][ T72] fib_rules_lookup+0x2b4/0xa20 [10647.186293][ T72] fib6_rule_lookup+0x182/0x630 [10647.186293][ T72] ip6_route_output_flags+0x259/0x480 [10647.186293][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10647.186293][ T72] icmp6_send+0x13dd/0x1b70 [10647.186293][ T72] ip6_link_failure+0x30/0x430 [10647.186293][ T72] ndisc_error_report+0x96/0x160 [10647.186293][ T72] neigh_invalidate+0x206/0x510 [10647.186293][ T72] neigh_timer_handler+0x984/0xf10 [10647.186293][ T72] call_timer_fn+0x170/0x430 [10647.186293][ T72] [10656.420749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10656.421358][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10656.421358][T25496] ___neigh_create+0x14b/0xf60 [10656.421358][T25496] ip6_finish_output2+0xa70/0xf80 [10656.421358][T25496] ip6_finish_output+0x4ed/0xd30 [10656.421358][T25496] ip6_output+0x1f3/0x770 [10656.421358][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10656.421358][T25496] mld_sendpack+0x62d/0xbc0 [10656.421358][T25496] mld_ifc_work+0x32/0x1f0 [10656.421358][T25496] process_one_work+0x84d/0x18a0 [10656.421358][T25496] worker_thread+0x587/0xd30 [10656.421358][T25496] kthread+0x28a/0x350 [10656.421358][T25496] ret_from_fork+0x31/0x70 [10656.421358][T25496] ret_from_fork_asm+0x1a/0x30 [10656.421358][T25496] [10656.423869][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10656.423869][T25496] dst_init+0x84/0x4a0 [10656.423869][T25496] dst_alloc+0x97/0x150 [10656.423869][T25496] ip6_dst_alloc+0x23/0x90 [10656.423869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.423869][T25496] ip6_pol_route+0x56f/0x840 [10656.423869][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10656.423869][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10656.423869][T25496] ipv6_rcv+0x1ad/0x810 [10656.423869][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10656.423869][T25496] process_backlog+0x101/0x620 [10656.423869][T25496] __napi_poll.constprop.0+0xa2/0x460 [10656.423869][T25496] net_rx_action+0x495/0xbe0 [10656.423869][T25496] __do_softirq+0x1b5/0x7f6 [10656.423869][T25496] [10656.426770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10656.426770][T25496] dst_init+0x84/0x4a0 [10656.426770][T25496] dst_alloc+0x97/0x150 [10656.426770][T25496] ip6_dst_alloc+0x23/0x90 [10656.426770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.426770][T25496] ip6_pol_route+0x56f/0x840 [10656.426770][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10656.426770][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10656.426770][T25496] ipv6_rcv+0x1ad/0x810 [10656.426770][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10656.426770][T25496] process_backlog+0x101/0x620 [10656.426770][T25496] __napi_poll.constprop.0+0xa2/0x460 [10656.426770][T25496] net_rx_action+0x495/0xbe0 [10656.426770][T25496] __do_softirq+0x1b5/0x7f6 [10656.426770][T25496] [10656.429657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10656.429657][T25496] netdev_get_by_index+0x5e/0x80 [10656.429657][T25496] fib6_nh_init+0x3d8/0x15b0 [10656.429657][T25496] ip6_route_info_create+0xf18/0x17d0 [10656.429657][T25496] ip6_route_add+0x1c/0x140 [10656.429657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10656.429657][T25496] addrconf_add_dev+0xe2/0x170 [10656.429657][T25496] inet6_addr_add+0x12f/0xa40 [10656.429657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10656.429657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.429657][T25496] netlink_rcv_skb+0x130/0x360 [10656.429657][T25496] netlink_unicast+0x449/0x710 [10656.429657][T25496] netlink_sendmsg+0x723/0xbe0 [10656.429657][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.429657][T25496] ___sys_sendmsg+0xee/0x170 [10656.429657][T25496] __sys_sendmsg+0xcd/0x170 [10656.429657][T25496] do_syscall_64+0xc6/0x1e0 [10656.429657][T25496] [10656.433211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10656.433211][T25496] ipv6_add_dev+0x3b9/0x11c0 [10656.433211][T25496] ipv6_find_idev+0x102/0x170 [10656.433211][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10656.433211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.433211][T25496] netlink_rcv_skb+0x130/0x360 [10656.433211][T25496] netlink_unicast+0x449/0x710 [10656.433211][T25496] netlink_sendmsg+0x723/0xbe0 [10656.433211][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.433211][T25496] ___sys_sendmsg+0xee/0x170 [10656.433211][T25496] __sys_sendmsg+0xcd/0x170 [10656.433211][T25496] do_syscall_64+0xc6/0x1e0 [10656.433211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.433211][T25496] [10656.436022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10656.436022][T25496] neigh_parms_alloc+0x1e5/0x510 [10656.436022][T25496] ipv6_add_dev+0x2fd/0x11c0 [10656.436022][T25496] ipv6_find_idev+0x102/0x170 [10656.436022][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10656.436022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.436022][T25496] netlink_rcv_skb+0x130/0x360 [10656.436022][T25496] netlink_unicast+0x449/0x710 [10656.436022][T25496] netlink_sendmsg+0x723/0xbe0 [10656.436022][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.436022][T25496] ___sys_sendmsg+0xee/0x170 [10656.436022][T25496] __sys_sendmsg+0xcd/0x170 [10656.436022][T25496] do_syscall_64+0xc6/0x1e0 [10656.436022][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.436022][T25496] [10656.439113][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10656.439611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.439611][T25496] dst_init+0x84/0x4a0 [10656.439611][T25496] dst_alloc+0x97/0x150 [10656.439611][T25496] ip6_dst_alloc+0x23/0x90 [10656.439611][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.439611][T25496] ip6_pol_route+0x56f/0x840 [10656.439611][T25496] __fib6_rule_action+0x1f3/0x5b0 [10656.439611][T25496] fib_rules_lookup+0x2b4/0xa20 [10656.439611][T25496] fib6_rule_lookup+0x182/0x630 [10656.439611][T25496] ip6_route_output_flags+0x259/0x480 [10656.439611][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10656.439611][T25496] ip6_dst_lookup_flow+0x88/0x190 [10656.439611][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10656.439611][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10656.439611][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10656.439611][T25496] dev_hard_start_xmit+0x146/0x590 [10656.439611][T25496] __dev_queue_xmit+0xf71/0x17f0 [10656.439611][T25496] [10656.443293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.443293][T25496] dst_init+0x84/0x4a0 [10656.443293][T25496] dst_alloc+0x97/0x150 [10656.443293][T25496] ip6_dst_alloc+0x23/0x90 [10656.443293][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.443293][T25496] ip6_pol_route+0x56f/0x840 [10656.443293][T25496] __fib6_rule_action+0x1f3/0x5b0 [10656.443293][T25496] fib_rules_lookup+0x2b4/0xa20 [10656.443293][T25496] fib6_rule_lookup+0x182/0x630 [10656.443293][T25496] ip6_route_output_flags+0x259/0x480 [10656.443293][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10656.443293][T25496] ip6_dst_lookup_flow+0x88/0x190 [10656.443293][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10656.443293][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10656.443293][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10656.443293][T25496] dev_hard_start_xmit+0x146/0x590 [10656.443293][T25496] __dev_queue_xmit+0xf71/0x17f0 [10656.443293][T25496] [10656.446883][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10656.446883][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10656.446883][T25496] ip6_validate_gw+0x3f7/0x7b0 [10656.446883][T25496] fib6_nh_init+0xa5b/0x15b0 [10656.446883][T25496] ip6_route_info_create+0xf18/0x17d0 [10656.446883][T25496] ip6_route_multipath_add+0xa42/0x1930 [10656.446883][T25496] inet6_rtm_newroute+0xa2/0x110 [10656.446883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.446883][T25496] netlink_rcv_skb+0x130/0x360 [10656.446883][T25496] netlink_unicast+0x449/0x710 [10656.446883][T25496] netlink_sendmsg+0x723/0xbe0 [10656.446883][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.446883][T25496] ___sys_sendmsg+0xee/0x170 [10656.446883][T25496] __sys_sendmsg+0xcd/0x170 [10656.446883][T25496] do_syscall_64+0xc6/0x1e0 [10656.446883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.446883][T25496] [10656.449076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.449076][T25496] netdev_get_by_index+0x5e/0x80 [10656.449076][T25496] fib6_nh_init+0x3d8/0x15b0 [10656.449076][T25496] ip6_route_info_create+0xf18/0x17d0 [10656.449076][T25496] ip6_route_add+0x1c/0x140 [10656.449076][T25496] addrconf_prefix_route+0x2a6/0x430 [10656.449076][T25496] inet6_addr_add+0x4f8/0xa40 [10656.449076][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10656.449076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.449076][T25496] netlink_rcv_skb+0x130/0x360 [10656.449076][T25496] netlink_unicast+0x449/0x710 [10656.449076][T25496] netlink_sendmsg+0x723/0xbe0 [10656.449076][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.449076][T25496] ___sys_sendmsg+0xee/0x170 [10656.449076][T25496] __sys_sendmsg+0xcd/0x170 [10656.449076][T25496] do_syscall_64+0xc6/0x1e0 [10656.449076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.449076][T25496] [10656.451641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.451641][T25496] netdev_get_by_index+0x5e/0x80 [10656.451641][T25496] fib6_nh_init+0x3d8/0x15b0 [10656.451641][T25496] ip6_route_info_create+0xf18/0x17d0 [10656.451641][T25496] addrconf_f6i_alloc+0x315/0x560 [10656.451641][T25496] ipv6_add_addr+0x411/0x2000 [10656.451641][T25496] inet6_addr_add+0x30e/0xa40 [10656.451641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10656.451641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.451641][T25496] netlink_rcv_skb+0x130/0x360 [10656.451641][T25496] netlink_unicast+0x449/0x710 [10656.451641][T25496] netlink_sendmsg+0x723/0xbe0 [10656.451641][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.451641][T25496] ___sys_sendmsg+0xee/0x170 [10656.451641][T25496] __sys_sendmsg+0xcd/0x170 [10656.451641][T25496] do_syscall_64+0xc6/0x1e0 [10656.451641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.451641][T25496] [10656.453936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.453936][T25496] netdev_get_by_index+0x5e/0x80 [10656.453936][T25496] fib6_nh_init+0x3d8/0x15b0 [10656.453936][T25496] ip6_route_info_create+0xf18/0x17d0 [10656.453936][T25496] ip6_route_add+0x1c/0x140 [10656.453936][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10656.453936][T25496] addrconf_add_dev+0xe2/0x170 [10656.453936][T25496] inet6_addr_add+0x12f/0xa40 [10656.453936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10656.453936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.453936][T25496] netlink_rcv_skb+0x130/0x360 [10656.453936][T25496] netlink_unicast+0x449/0x710 [10656.453936][T25496] netlink_sendmsg+0x723/0xbe0 [10656.453936][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.453936][T25496] ___sys_sendmsg+0xee/0x170 [10656.453936][T25496] __sys_sendmsg+0xcd/0x170 [10656.453936][T25496] do_syscall_64+0xc6/0x1e0 [10656.453936][T25496] [10656.456175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.456175][T25496] ipv6_add_dev+0x3b9/0x11c0 [10656.456175][T25496] ipv6_find_idev+0x102/0x170 [10656.456175][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10656.456175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.456175][T25496] netlink_rcv_skb+0x130/0x360 [10656.456175][T25496] netlink_unicast+0x449/0x710 [10656.456175][T25496] netlink_sendmsg+0x723/0xbe0 [10656.456175][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.456175][T25496] ___sys_sendmsg+0xee/0x170 [10656.456175][T25496] __sys_sendmsg+0xcd/0x170 [10656.456175][T25496] do_syscall_64+0xc6/0x1e0 [10656.456175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.456175][T25496] [10656.458263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10656.458263][T25496] neigh_parms_alloc+0x1e5/0x510 [10656.458263][T25496] ipv6_add_dev+0x2fd/0x11c0 [10656.458263][T25496] ipv6_find_idev+0x102/0x170 [10656.458263][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10656.458263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.458263][T25496] netlink_rcv_skb+0x130/0x360 [10656.458263][T25496] netlink_unicast+0x449/0x710 [10656.458263][T25496] netlink_sendmsg+0x723/0xbe0 [10656.458263][T25496] ____sys_sendmsg+0x7b2/0xa10 [10656.458263][T25496] ___sys_sendmsg+0xee/0x170 [10656.458263][T25496] __sys_sendmsg+0xcd/0x170 [10656.458263][T25496] do_syscall_64+0xc6/0x1e0 [10656.458263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.458263][T25496] [10657.188780][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10657.189282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10657.189282][ T72] netdev_get_by_index+0x5e/0x80 [10657.189282][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.189282][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.189282][ T72] ip6_route_add+0x1c/0x140 [10657.189282][ T72] addrconf_prefix_route+0x2a6/0x430 [10657.189282][ T72] inet6_addr_add+0x4f8/0xa40 [10657.189282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.189282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.189282][ T72] netlink_rcv_skb+0x130/0x360 [10657.189282][ T72] netlink_unicast+0x449/0x710 [10657.189282][ T72] netlink_sendmsg+0x723/0xbe0 [10657.189282][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.189282][ T72] ___sys_sendmsg+0xee/0x170 [10657.189282][ T72] __sys_sendmsg+0xcd/0x170 [10657.189282][ T72] do_syscall_64+0xc6/0x1e0 [10657.189282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.189282][ T72] [10657.191314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10657.191314][ T72] netdev_get_by_index+0x5e/0x80 [10657.191314][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.191314][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.191314][ T72] addrconf_f6i_alloc+0x315/0x560 [10657.191314][ T72] ipv6_add_addr+0x411/0x2000 [10657.191314][ T72] inet6_addr_add+0x30e/0xa40 [10657.191314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.191314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.191314][ T72] netlink_rcv_skb+0x130/0x360 [10657.191314][ T72] netlink_unicast+0x449/0x710 [10657.191314][ T72] netlink_sendmsg+0x723/0xbe0 [10657.191314][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.191314][ T72] ___sys_sendmsg+0xee/0x170 [10657.191314][ T72] __sys_sendmsg+0xcd/0x170 [10657.191314][ T72] do_syscall_64+0xc6/0x1e0 [10657.191314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.191314][ T72] [10657.193343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10657.193343][ T72] netdev_get_by_index+0x5e/0x80 [10657.193343][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.193343][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.193343][ T72] ip6_route_add+0x1c/0x140 [10657.193343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10657.193343][ T72] addrconf_add_dev+0xe2/0x170 [10657.193343][ T72] inet6_addr_add+0x12f/0xa40 [10657.193343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.193343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.193343][ T72] netlink_rcv_skb+0x130/0x360 [10657.193343][ T72] netlink_unicast+0x449/0x710 [10657.193343][ T72] netlink_sendmsg+0x723/0xbe0 [10657.193343][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.193343][ T72] ___sys_sendmsg+0xee/0x170 [10657.193343][ T72] __sys_sendmsg+0xcd/0x170 [10657.193343][ T72] do_syscall_64+0xc6/0x1e0 [10657.193343][ T72] [10657.195307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10657.195307][ T72] ipv6_add_dev+0x3b9/0x11c0 [10657.195307][ T72] ipv6_find_idev+0x102/0x170 [10657.195307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10657.195307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.195307][ T72] netlink_rcv_skb+0x130/0x360 [10657.195307][ T72] netlink_unicast+0x449/0x710 [10657.195307][ T72] netlink_sendmsg+0x723/0xbe0 [10657.195307][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.195307][ T72] ___sys_sendmsg+0xee/0x170 [10657.195307][ T72] __sys_sendmsg+0xcd/0x170 [10657.195307][ T72] do_syscall_64+0xc6/0x1e0 [10657.195307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.195307][ T72] [10657.196874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10657.196874][ T72] neigh_parms_alloc+0x1e5/0x510 [10657.196874][ T72] ipv6_add_dev+0x2fd/0x11c0 [10657.196874][ T72] ipv6_find_idev+0x102/0x170 [10657.196874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10657.196874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.196874][ T72] netlink_rcv_skb+0x130/0x360 [10657.196874][ T72] netlink_unicast+0x449/0x710 [10657.196874][ T72] netlink_sendmsg+0x723/0xbe0 [10657.196874][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.196874][ T72] ___sys_sendmsg+0xee/0x170 [10657.196874][ T72] __sys_sendmsg+0xcd/0x170 [10657.196874][ T72] do_syscall_64+0xc6/0x1e0 [10657.196874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.196874][ T72] [10657.198598][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10657.198853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10657.198853][ T72] netdev_get_by_index+0x5e/0x80 [10657.198853][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.198853][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.198853][ T72] ip6_route_add+0x1c/0x140 [10657.198853][ T72] addrconf_prefix_route+0x2a6/0x430 [10657.198853][ T72] inet6_addr_add+0x4f8/0xa40 [10657.198853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.198853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.198853][ T72] netlink_rcv_skb+0x130/0x360 [10657.198853][ T72] netlink_unicast+0x449/0x710 [10657.198853][ T72] netlink_sendmsg+0x723/0xbe0 [10657.198853][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.198853][ T72] ___sys_sendmsg+0xee/0x170 [10657.198853][ T72] __sys_sendmsg+0xcd/0x170 [10657.198853][ T72] do_syscall_64+0xc6/0x1e0 [10657.198853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.198853][ T72] [10657.200856][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10657.200856][ T72] netdev_get_by_index+0x5e/0x80 [10657.200856][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.200856][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.200856][ T72] addrconf_f6i_alloc+0x315/0x560 [10657.200856][ T72] ipv6_add_addr+0x411/0x2000 [10657.200856][ T72] inet6_addr_add+0x30e/0xa40 [10657.200856][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.200856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.200856][ T72] netlink_rcv_skb+0x130/0x360 [10657.200856][ T72] netlink_unicast+0x449/0x710 [10657.200856][ T72] netlink_sendmsg+0x723/0xbe0 [10657.200856][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.200856][ T72] ___sys_sendmsg+0xee/0x170 [10657.200856][ T72] __sys_sendmsg+0xcd/0x170 [10657.200856][ T72] do_syscall_64+0xc6/0x1e0 [10657.200856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.200856][ T72] [10657.203103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10657.203103][ T72] netdev_get_by_index+0x5e/0x80 [10657.203103][ T72] fib6_nh_init+0x3d8/0x15b0 [10657.203103][ T72] ip6_route_info_create+0xf18/0x17d0 [10657.203103][ T72] ip6_route_add+0x1c/0x140 [10657.203103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10657.203103][ T72] addrconf_add_dev+0xe2/0x170 [10657.203103][ T72] inet6_addr_add+0x12f/0xa40 [10657.203103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10657.203103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.203103][ T72] netlink_rcv_skb+0x130/0x360 [10657.203103][ T72] netlink_unicast+0x449/0x710 [10657.203103][ T72] netlink_sendmsg+0x723/0xbe0 [10657.203103][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.203103][ T72] ___sys_sendmsg+0xee/0x170 [10657.203103][ T72] __sys_sendmsg+0xcd/0x170 [10657.203103][ T72] do_syscall_64+0xc6/0x1e0 [10657.203103][ T72] [10657.205060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10657.205060][ T72] ipv6_add_dev+0x3b9/0x11c0 [10657.205060][ T72] ipv6_find_idev+0x102/0x170 [10657.205060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10657.205060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.205060][ T72] netlink_rcv_skb+0x130/0x360 [10657.205060][ T72] netlink_unicast+0x449/0x710 [10657.205060][ T72] netlink_sendmsg+0x723/0xbe0 [10657.205060][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.205060][ T72] ___sys_sendmsg+0xee/0x170 [10657.205060][ T72] __sys_sendmsg+0xcd/0x170 [10657.205060][ T72] do_syscall_64+0xc6/0x1e0 [10657.205060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.205060][ T72] [10657.206588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10657.206588][ T72] neigh_parms_alloc+0x1e5/0x510 [10657.206588][ T72] ipv6_add_dev+0x2fd/0x11c0 [10657.206588][ T72] ipv6_find_idev+0x102/0x170 [10657.206588][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10657.206588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.206588][ T72] netlink_rcv_skb+0x130/0x360 [10657.206588][ T72] netlink_unicast+0x449/0x710 [10657.206588][ T72] netlink_sendmsg+0x723/0xbe0 [10657.206588][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.206588][ T72] ___sys_sendmsg+0xee/0x170 [10657.206588][ T72] __sys_sendmsg+0xcd/0x170 [10657.206588][ T72] do_syscall_64+0xc6/0x1e0 [10657.206588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.206588][ T72] [10657.208278][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10657.208535][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10657.208535][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10657.208535][ T72] register_netdevice+0x4d3/0x1690 [10657.208535][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10657.208535][ T72] vlan_newlink+0x393/0x610 [8021q] [10657.208535][ T72] rtnl_newlink_create+0x341/0x850 [10657.208535][ T72] __rtnl_newlink+0xac9/0xd80 [10657.208535][ T72] rtnl_newlink+0x63/0xa0 [10657.208535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10657.208535][ T72] netlink_rcv_skb+0x130/0x360 [10657.208535][ T72] netlink_unicast+0x449/0x710 [10657.208535][ T72] netlink_sendmsg+0x723/0xbe0 [10657.208535][ T72] ____sys_sendmsg+0x7b2/0xa10 [10657.208535][ T72] ___sys_sendmsg+0xee/0x170 [10657.208535][ T72] __sys_sendmsg+0xcd/0x170 [10657.208535][ T72] do_syscall_64+0xc6/0x1e0 [10657.208535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10657.208535][ T72] [10657.210561][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10657.210821][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10657.210821][ T72] dst_init+0x84/0x4a0 [10657.210821][ T72] dst_alloc+0x97/0x150 [10657.210821][ T72] ip6_dst_alloc+0x23/0x90 [10657.210821][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10657.210821][ T72] ip6_pol_route+0x56f/0x840 [10657.210821][ T72] __fib6_rule_action+0x1f3/0x5b0 [10657.210821][ T72] fib_rules_lookup+0x2b4/0xa20 [10657.210821][ T72] fib6_rule_lookup+0x182/0x630 [10657.210821][ T72] ip6_route_output_flags+0x259/0x480 [10657.210821][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10657.210821][ T72] icmp6_send+0x13dd/0x1b70 [10657.210821][ T72] ip6_link_failure+0x30/0x430 [10657.210821][ T72] ndisc_error_report+0x96/0x160 [10657.210821][ T72] neigh_invalidate+0x206/0x510 [10657.210821][ T72] neigh_timer_handler+0x984/0xf10 [10657.210821][ T72] call_timer_fn+0x170/0x430 [10657.210821][ T72] [10666.836803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10666.837399][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10666.837399][T25496] ___neigh_create+0x14b/0xf60 [10666.837399][T25496] ip6_finish_output2+0xa70/0xf80 [10666.837399][T25496] ip6_finish_output+0x4ed/0xd30 [10666.837399][T25496] ip6_output+0x1f3/0x770 [10666.837399][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10666.837399][T25496] mld_sendpack+0x62d/0xbc0 [10666.837399][T25496] mld_ifc_work+0x32/0x1f0 [10666.837399][T25496] process_one_work+0x84d/0x18a0 [10666.837399][T25496] worker_thread+0x587/0xd30 [10666.837399][T25496] kthread+0x28a/0x350 [10666.837399][T25496] ret_from_fork+0x31/0x70 [10666.837399][T25496] ret_from_fork_asm+0x1a/0x30 [10666.837399][T25496] [10666.840046][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10666.840046][T25496] dst_init+0x84/0x4a0 [10666.840046][T25496] dst_alloc+0x97/0x150 [10666.840046][T25496] ip6_dst_alloc+0x23/0x90 [10666.840046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.840046][T25496] ip6_pol_route+0x56f/0x840 [10666.840046][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10666.840046][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10666.840046][T25496] ipv6_rcv+0x1ad/0x810 [10666.840046][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10666.840046][T25496] process_backlog+0x101/0x620 [10666.840046][T25496] __napi_poll.constprop.0+0xa2/0x460 [10666.840046][T25496] net_rx_action+0x495/0xbe0 [10666.840046][T25496] __do_softirq+0x1b5/0x7f6 [10666.840046][T25496] [10666.842220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10666.842220][T25496] dst_init+0x84/0x4a0 [10666.842220][T25496] dst_alloc+0x97/0x150 [10666.842220][T25496] ip6_dst_alloc+0x23/0x90 [10666.842220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.842220][T25496] ip6_pol_route+0x56f/0x840 [10666.842220][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10666.842220][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10666.842220][T25496] ipv6_rcv+0x1ad/0x810 [10666.842220][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10666.842220][T25496] process_backlog+0x101/0x620 [10666.842220][T25496] __napi_poll.constprop.0+0xa2/0x460 [10666.842220][T25496] net_rx_action+0x495/0xbe0 [10666.842220][T25496] __do_softirq+0x1b5/0x7f6 [10666.842220][T25496] [10666.844087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10666.844087][T25496] netdev_get_by_index+0x5e/0x80 [10666.844087][T25496] fib6_nh_init+0x3d8/0x15b0 [10666.844087][T25496] ip6_route_info_create+0xf18/0x17d0 [10666.844087][T25496] ip6_route_add+0x1c/0x140 [10666.844087][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10666.844087][T25496] addrconf_add_dev+0xe2/0x170 [10666.844087][T25496] inet6_addr_add+0x12f/0xa40 [10666.844087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10666.844087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.844087][T25496] netlink_rcv_skb+0x130/0x360 [10666.844087][T25496] netlink_unicast+0x449/0x710 [10666.844087][T25496] netlink_sendmsg+0x723/0xbe0 [10666.844087][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.844087][T25496] ___sys_sendmsg+0xee/0x170 [10666.844087][T25496] __sys_sendmsg+0xcd/0x170 [10666.844087][T25496] do_syscall_64+0xc6/0x1e0 [10666.844087][T25496] [10666.846324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10666.846324][T25496] ipv6_add_dev+0x3b9/0x11c0 [10666.846324][T25496] ipv6_find_idev+0x102/0x170 [10666.846324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10666.846324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.846324][T25496] netlink_rcv_skb+0x130/0x360 [10666.846324][T25496] netlink_unicast+0x449/0x710 [10666.846324][T25496] netlink_sendmsg+0x723/0xbe0 [10666.846324][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.846324][T25496] ___sys_sendmsg+0xee/0x170 [10666.846324][T25496] __sys_sendmsg+0xcd/0x170 [10666.846324][T25496] do_syscall_64+0xc6/0x1e0 [10666.846324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.846324][T25496] [10666.848070][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10666.848070][T25496] neigh_parms_alloc+0x1e5/0x510 [10666.848070][T25496] ipv6_add_dev+0x2fd/0x11c0 [10666.848070][T25496] ipv6_find_idev+0x102/0x170 [10666.848070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10666.848070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.848070][T25496] netlink_rcv_skb+0x130/0x360 [10666.848070][T25496] netlink_unicast+0x449/0x710 [10666.848070][T25496] netlink_sendmsg+0x723/0xbe0 [10666.848070][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.848070][T25496] ___sys_sendmsg+0xee/0x170 [10666.848070][T25496] __sys_sendmsg+0xcd/0x170 [10666.848070][T25496] do_syscall_64+0xc6/0x1e0 [10666.848070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.848070][T25496] [10666.849983][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10666.850312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.850312][T25496] dst_init+0x84/0x4a0 [10666.850312][T25496] dst_alloc+0x97/0x150 [10666.850312][T25496] ip6_dst_alloc+0x23/0x90 [10666.850312][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.850312][T25496] ip6_pol_route+0x56f/0x840 [10666.850312][T25496] __fib6_rule_action+0x1f3/0x5b0 [10666.850312][T25496] fib_rules_lookup+0x2b4/0xa20 [10666.850312][T25496] fib6_rule_lookup+0x182/0x630 [10666.850312][T25496] ip6_route_output_flags+0x259/0x480 [10666.850312][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10666.850312][T25496] ip6_dst_lookup_flow+0x88/0x190 [10666.850312][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10666.850312][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10666.850312][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10666.850312][T25496] dev_hard_start_xmit+0x146/0x590 [10666.850312][T25496] __dev_queue_xmit+0xf71/0x17f0 [10666.850312][T25496] [10666.852664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.852664][T25496] dst_init+0x84/0x4a0 [10666.852664][T25496] dst_alloc+0x97/0x150 [10666.852664][T25496] ip6_dst_alloc+0x23/0x90 [10666.852664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.852664][T25496] ip6_pol_route+0x56f/0x840 [10666.852664][T25496] __fib6_rule_action+0x1f3/0x5b0 [10666.852664][T25496] fib_rules_lookup+0x2b4/0xa20 [10666.852664][T25496] fib6_rule_lookup+0x182/0x630 [10666.852664][T25496] ip6_route_output_flags+0x259/0x480 [10666.852664][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10666.852664][T25496] ip6_dst_lookup_flow+0x88/0x190 [10666.852664][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10666.852664][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10666.852664][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10666.852664][T25496] dev_hard_start_xmit+0x146/0x590 [10666.852664][T25496] __dev_queue_xmit+0xf71/0x17f0 [10666.852664][T25496] [10666.855195][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10666.855195][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10666.855195][T25496] ip6_validate_gw+0x3f7/0x7b0 [10666.855195][T25496] fib6_nh_init+0xa5b/0x15b0 [10666.855195][T25496] ip6_route_info_create+0xf18/0x17d0 [10666.855195][T25496] ip6_route_multipath_add+0xa42/0x1930 [10666.855195][T25496] inet6_rtm_newroute+0xa2/0x110 [10666.855195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.855195][T25496] netlink_rcv_skb+0x130/0x360 [10666.855195][T25496] netlink_unicast+0x449/0x710 [10666.855195][T25496] netlink_sendmsg+0x723/0xbe0 [10666.855195][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.855195][T25496] ___sys_sendmsg+0xee/0x170 [10666.855195][T25496] __sys_sendmsg+0xcd/0x170 [10666.855195][T25496] do_syscall_64+0xc6/0x1e0 [10666.855195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.855195][T25496] [10666.857458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.857458][T25496] netdev_get_by_index+0x5e/0x80 [10666.857458][T25496] fib6_nh_init+0x3d8/0x15b0 [10666.857458][T25496] ip6_route_info_create+0xf18/0x17d0 [10666.857458][T25496] ip6_route_add+0x1c/0x140 [10666.857458][T25496] addrconf_prefix_route+0x2a6/0x430 [10666.857458][T25496] inet6_addr_add+0x4f8/0xa40 [10666.857458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10666.857458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.857458][T25496] netlink_rcv_skb+0x130/0x360 [10666.857458][T25496] netlink_unicast+0x449/0x710 [10666.857458][T25496] netlink_sendmsg+0x723/0xbe0 [10666.857458][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.857458][T25496] ___sys_sendmsg+0xee/0x170 [10666.857458][T25496] __sys_sendmsg+0xcd/0x170 [10666.857458][T25496] do_syscall_64+0xc6/0x1e0 [10666.857458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.857458][T25496] [10666.859690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.859690][T25496] netdev_get_by_index+0x5e/0x80 [10666.859690][T25496] fib6_nh_init+0x3d8/0x15b0 [10666.859690][T25496] ip6_route_info_create+0xf18/0x17d0 [10666.859690][T25496] addrconf_f6i_alloc+0x315/0x560 [10666.859690][T25496] ipv6_add_addr+0x411/0x2000 [10666.859690][T25496] inet6_addr_add+0x30e/0xa40 [10666.859690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10666.859690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.859690][T25496] netlink_rcv_skb+0x130/0x360 [10666.859690][T25496] netlink_unicast+0x449/0x710 [10666.859690][T25496] netlink_sendmsg+0x723/0xbe0 [10666.859690][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.859690][T25496] ___sys_sendmsg+0xee/0x170 [10666.859690][T25496] __sys_sendmsg+0xcd/0x170 [10666.859690][T25496] do_syscall_64+0xc6/0x1e0 [10666.859690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.859690][T25496] [10666.861945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.861945][T25496] netdev_get_by_index+0x5e/0x80 [10666.861945][T25496] fib6_nh_init+0x3d8/0x15b0 [10666.861945][T25496] ip6_route_info_create+0xf18/0x17d0 [10666.861945][T25496] ip6_route_add+0x1c/0x140 [10666.861945][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10666.861945][T25496] addrconf_add_dev+0xe2/0x170 [10666.861945][T25496] inet6_addr_add+0x12f/0xa40 [10666.861945][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10666.861945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.861945][T25496] netlink_rcv_skb+0x130/0x360 [10666.861945][T25496] netlink_unicast+0x449/0x710 [10666.861945][T25496] netlink_sendmsg+0x723/0xbe0 [10666.861945][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.861945][T25496] ___sys_sendmsg+0xee/0x170 [10666.861945][T25496] __sys_sendmsg+0xcd/0x170 [10666.861945][T25496] do_syscall_64+0xc6/0x1e0 [10666.861945][T25496] [10666.864131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.864131][T25496] ipv6_add_dev+0x3b9/0x11c0 [10666.864131][T25496] ipv6_find_idev+0x102/0x170 [10666.864131][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10666.864131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.864131][T25496] netlink_rcv_skb+0x130/0x360 [10666.864131][T25496] netlink_unicast+0x449/0x710 [10666.864131][T25496] netlink_sendmsg+0x723/0xbe0 [10666.864131][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.864131][T25496] ___sys_sendmsg+0xee/0x170 [10666.864131][T25496] __sys_sendmsg+0xcd/0x170 [10666.864131][T25496] do_syscall_64+0xc6/0x1e0 [10666.864131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.864131][T25496] [10666.865855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10666.865855][T25496] neigh_parms_alloc+0x1e5/0x510 [10666.865855][T25496] ipv6_add_dev+0x2fd/0x11c0 [10666.865855][T25496] ipv6_find_idev+0x102/0x170 [10666.865855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10666.865855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.865855][T25496] netlink_rcv_skb+0x130/0x360 [10666.865855][T25496] netlink_unicast+0x449/0x710 [10666.865855][T25496] netlink_sendmsg+0x723/0xbe0 [10666.865855][T25496] ____sys_sendmsg+0x7b2/0xa10 [10666.865855][T25496] ___sys_sendmsg+0xee/0x170 [10666.865855][T25496] __sys_sendmsg+0xcd/0x170 [10666.865855][T25496] do_syscall_64+0xc6/0x1e0 [10666.865855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.865855][T25496] [10667.348724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10667.349190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10667.349190][ T72] netdev_get_by_index+0x5e/0x80 [10667.349190][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.349190][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.349190][ T72] ip6_route_add+0x1c/0x140 [10667.349190][ T72] addrconf_prefix_route+0x2a6/0x430 [10667.349190][ T72] inet6_addr_add+0x4f8/0xa40 [10667.349190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.349190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.349190][ T72] netlink_rcv_skb+0x130/0x360 [10667.349190][ T72] netlink_unicast+0x449/0x710 [10667.349190][ T72] netlink_sendmsg+0x723/0xbe0 [10667.349190][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.349190][ T72] ___sys_sendmsg+0xee/0x170 [10667.349190][ T72] __sys_sendmsg+0xcd/0x170 [10667.349190][ T72] do_syscall_64+0xc6/0x1e0 [10667.349190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.349190][ T72] [10667.351346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10667.351346][ T72] netdev_get_by_index+0x5e/0x80 [10667.351346][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.351346][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.351346][ T72] addrconf_f6i_alloc+0x315/0x560 [10667.351346][ T72] ipv6_add_addr+0x411/0x2000 [10667.351346][ T72] inet6_addr_add+0x30e/0xa40 [10667.351346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.351346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.351346][ T72] netlink_rcv_skb+0x130/0x360 [10667.351346][ T72] netlink_unicast+0x449/0x710 [10667.351346][ T72] netlink_sendmsg+0x723/0xbe0 [10667.351346][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.351346][ T72] ___sys_sendmsg+0xee/0x170 [10667.351346][ T72] __sys_sendmsg+0xcd/0x170 [10667.351346][ T72] do_syscall_64+0xc6/0x1e0 [10667.351346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.351346][ T72] [10667.353484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10667.353484][ T72] netdev_get_by_index+0x5e/0x80 [10667.353484][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.353484][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.353484][ T72] ip6_route_add+0x1c/0x140 [10667.353484][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10667.353484][ T72] addrconf_add_dev+0xe2/0x170 [10667.353484][ T72] inet6_addr_add+0x12f/0xa40 [10667.353484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.353484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.353484][ T72] netlink_rcv_skb+0x130/0x360 [10667.353484][ T72] netlink_unicast+0x449/0x710 [10667.353484][ T72] netlink_sendmsg+0x723/0xbe0 [10667.353484][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.353484][ T72] ___sys_sendmsg+0xee/0x170 [10667.353484][ T72] __sys_sendmsg+0xcd/0x170 [10667.353484][ T72] do_syscall_64+0xc6/0x1e0 [10667.353484][ T72] [10667.356401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10667.356401][ T72] ipv6_add_dev+0x3b9/0x11c0 [10667.356401][ T72] ipv6_find_idev+0x102/0x170 [10667.356401][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10667.356401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.356401][ T72] netlink_rcv_skb+0x130/0x360 [10667.356401][ T72] netlink_unicast+0x449/0x710 [10667.356401][ T72] netlink_sendmsg+0x723/0xbe0 [10667.356401][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.356401][ T72] ___sys_sendmsg+0xee/0x170 [10667.356401][ T72] __sys_sendmsg+0xcd/0x170 [10667.356401][ T72] do_syscall_64+0xc6/0x1e0 [10667.356401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.356401][ T72] [10667.359688][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10667.359688][ T72] neigh_parms_alloc+0x1e5/0x510 [10667.359688][ T72] ipv6_add_dev+0x2fd/0x11c0 [10667.359688][ T72] ipv6_find_idev+0x102/0x170 [10667.359688][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10667.359688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.359688][ T72] netlink_rcv_skb+0x130/0x360 [10667.359688][ T72] netlink_unicast+0x449/0x710 [10667.359688][ T72] netlink_sendmsg+0x723/0xbe0 [10667.359688][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.359688][ T72] ___sys_sendmsg+0xee/0x170 [10667.359688][ T72] __sys_sendmsg+0xcd/0x170 [10667.359688][ T72] do_syscall_64+0xc6/0x1e0 [10667.359688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.359688][ T72] [10667.362260][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10667.362633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10667.362633][ T72] netdev_get_by_index+0x5e/0x80 [10667.362633][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.362633][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.362633][ T72] ip6_route_add+0x1c/0x140 [10667.362633][ T72] addrconf_prefix_route+0x2a6/0x430 [10667.362633][ T72] inet6_addr_add+0x4f8/0xa40 [10667.362633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.362633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.362633][ T72] netlink_rcv_skb+0x130/0x360 [10667.362633][ T72] netlink_unicast+0x449/0x710 [10667.362633][ T72] netlink_sendmsg+0x723/0xbe0 [10667.362633][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.362633][ T72] ___sys_sendmsg+0xee/0x170 [10667.362633][ T72] __sys_sendmsg+0xcd/0x170 [10667.362633][ T72] do_syscall_64+0xc6/0x1e0 [10667.362633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.362633][ T72] [10667.365608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10667.365608][ T72] netdev_get_by_index+0x5e/0x80 [10667.365608][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.365608][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.365608][ T72] addrconf_f6i_alloc+0x315/0x560 [10667.365608][ T72] ipv6_add_addr+0x411/0x2000 [10667.365608][ T72] inet6_addr_add+0x30e/0xa40 [10667.365608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.365608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.365608][ T72] netlink_rcv_skb+0x130/0x360 [10667.365608][ T72] netlink_unicast+0x449/0x710 [10667.365608][ T72] netlink_sendmsg+0x723/0xbe0 [10667.365608][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.365608][ T72] ___sys_sendmsg+0xee/0x170 [10667.365608][ T72] __sys_sendmsg+0xcd/0x170 [10667.365608][ T72] do_syscall_64+0xc6/0x1e0 [10667.365608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.365608][ T72] [10667.368675][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10667.368675][ T72] netdev_get_by_index+0x5e/0x80 [10667.368675][ T72] fib6_nh_init+0x3d8/0x15b0 [10667.368675][ T72] ip6_route_info_create+0xf18/0x17d0 [10667.368675][ T72] ip6_route_add+0x1c/0x140 [10667.368675][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10667.368675][ T72] addrconf_add_dev+0xe2/0x170 [10667.368675][ T72] inet6_addr_add+0x12f/0xa40 [10667.368675][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10667.368675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.368675][ T72] netlink_rcv_skb+0x130/0x360 [10667.368675][ T72] netlink_unicast+0x449/0x710 [10667.368675][ T72] netlink_sendmsg+0x723/0xbe0 [10667.368675][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.368675][ T72] ___sys_sendmsg+0xee/0x170 [10667.368675][ T72] __sys_sendmsg+0xcd/0x170 [10667.368675][ T72] do_syscall_64+0xc6/0x1e0 [10667.368675][ T72] [10667.371710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10667.371710][ T72] ipv6_add_dev+0x3b9/0x11c0 [10667.371710][ T72] ipv6_find_idev+0x102/0x170 [10667.371710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10667.371710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.371710][ T72] netlink_rcv_skb+0x130/0x360 [10667.371710][ T72] netlink_unicast+0x449/0x710 [10667.371710][ T72] netlink_sendmsg+0x723/0xbe0 [10667.371710][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.371710][ T72] ___sys_sendmsg+0xee/0x170 [10667.371710][ T72] __sys_sendmsg+0xcd/0x170 [10667.371710][ T72] do_syscall_64+0xc6/0x1e0 [10667.371710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.371710][ T72] [10667.374080][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10667.374080][ T72] neigh_parms_alloc+0x1e5/0x510 [10667.374080][ T72] ipv6_add_dev+0x2fd/0x11c0 [10667.374080][ T72] ipv6_find_idev+0x102/0x170 [10667.374080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10667.374080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.374080][ T72] netlink_rcv_skb+0x130/0x360 [10667.374080][ T72] netlink_unicast+0x449/0x710 [10667.374080][ T72] netlink_sendmsg+0x723/0xbe0 [10667.374080][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.374080][ T72] ___sys_sendmsg+0xee/0x170 [10667.374080][ T72] __sys_sendmsg+0xcd/0x170 [10667.374080][ T72] do_syscall_64+0xc6/0x1e0 [10667.374080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.374080][ T72] [10667.376733][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10667.377124][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10667.377124][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10667.377124][ T72] register_netdevice+0x4d3/0x1690 [10667.377124][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10667.377124][ T72] vlan_newlink+0x393/0x610 [8021q] [10667.377124][ T72] rtnl_newlink_create+0x341/0x850 [10667.377124][ T72] __rtnl_newlink+0xac9/0xd80 [10667.377124][ T72] rtnl_newlink+0x63/0xa0 [10667.377124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10667.377124][ T72] netlink_rcv_skb+0x130/0x360 [10667.377124][ T72] netlink_unicast+0x449/0x710 [10667.377124][ T72] netlink_sendmsg+0x723/0xbe0 [10667.377124][ T72] ____sys_sendmsg+0x7b2/0xa10 [10667.377124][ T72] ___sys_sendmsg+0xee/0x170 [10667.377124][ T72] __sys_sendmsg+0xcd/0x170 [10667.377124][ T72] do_syscall_64+0xc6/0x1e0 [10667.377124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10667.377124][ T72] [10667.380252][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10667.380666][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10667.380666][ T72] dst_init+0x84/0x4a0 [10667.380666][ T72] dst_alloc+0x97/0x150 [10667.380666][ T72] ip6_dst_alloc+0x23/0x90 [10667.380666][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10667.380666][ T72] ip6_pol_route+0x56f/0x840 [10667.380666][ T72] __fib6_rule_action+0x1f3/0x5b0 [10667.380666][ T72] fib_rules_lookup+0x2b4/0xa20 [10667.380666][ T72] fib6_rule_lookup+0x182/0x630 [10667.380666][ T72] ip6_route_output_flags+0x259/0x480 [10667.380666][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10667.380666][ T72] icmp6_send+0x13dd/0x1b70 [10667.380666][ T72] ip6_link_failure+0x30/0x430 [10667.380666][ T72] ndisc_error_report+0x96/0x160 [10667.380666][ T72] neigh_invalidate+0x206/0x510 [10667.380666][ T72] neigh_timer_handler+0x984/0xf10 [10667.380666][ T72] call_timer_fn+0x170/0x430 [10667.380666][ T72] [10677.332796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10677.333388][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10677.333388][T25496] ___neigh_create+0x14b/0xf60 [10677.333388][T25496] ip6_finish_output2+0xa70/0xf80 [10677.333388][T25496] ip6_finish_output+0x4ed/0xd30 [10677.333388][T25496] ip6_output+0x1f3/0x770 [10677.333388][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10677.333388][T25496] mld_sendpack+0x62d/0xbc0 [10677.333388][T25496] mld_ifc_work+0x32/0x1f0 [10677.333388][T25496] process_one_work+0x84d/0x18a0 [10677.333388][T25496] worker_thread+0x587/0xd30 [10677.333388][T25496] kthread+0x28a/0x350 [10677.333388][T25496] ret_from_fork+0x31/0x70 [10677.333388][T25496] ret_from_fork_asm+0x1a/0x30 [10677.333388][T25496] [10677.336034][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10677.336034][T25496] dst_init+0x84/0x4a0 [10677.336034][T25496] dst_alloc+0x97/0x150 [10677.336034][T25496] ip6_dst_alloc+0x23/0x90 [10677.336034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.336034][T25496] ip6_pol_route+0x56f/0x840 [10677.336034][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10677.336034][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10677.336034][T25496] ipv6_rcv+0x1ad/0x810 [10677.336034][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10677.336034][T25496] process_backlog+0x101/0x620 [10677.336034][T25496] __napi_poll.constprop.0+0xa2/0x460 [10677.336034][T25496] net_rx_action+0x495/0xbe0 [10677.336034][T25496] __do_softirq+0x1b5/0x7f6 [10677.336034][T25496] [10677.338989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10677.338989][T25496] dst_init+0x84/0x4a0 [10677.338989][T25496] dst_alloc+0x97/0x150 [10677.338989][T25496] ip6_dst_alloc+0x23/0x90 [10677.338989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.338989][T25496] ip6_pol_route+0x56f/0x840 [10677.338989][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10677.338989][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10677.338989][T25496] ipv6_rcv+0x1ad/0x810 [10677.338989][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10677.338989][T25496] process_backlog+0x101/0x620 [10677.338989][T25496] __napi_poll.constprop.0+0xa2/0x460 [10677.338989][T25496] net_rx_action+0x495/0xbe0 [10677.338989][T25496] __do_softirq+0x1b5/0x7f6 [10677.338989][T25496] [10677.341996][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10677.341996][T25496] netdev_get_by_index+0x5e/0x80 [10677.341996][T25496] fib6_nh_init+0x3d8/0x15b0 [10677.341996][T25496] ip6_route_info_create+0xf18/0x17d0 [10677.341996][T25496] ip6_route_add+0x1c/0x140 [10677.341996][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10677.341996][T25496] addrconf_add_dev+0xe2/0x170 [10677.341996][T25496] inet6_addr_add+0x12f/0xa40 [10677.341996][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10677.341996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.341996][T25496] netlink_rcv_skb+0x130/0x360 [10677.341996][T25496] netlink_unicast+0x449/0x710 [10677.341996][T25496] netlink_sendmsg+0x723/0xbe0 [10677.341996][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.341996][T25496] ___sys_sendmsg+0xee/0x170 [10677.341996][T25496] __sys_sendmsg+0xcd/0x170 [10677.341996][T25496] do_syscall_64+0xc6/0x1e0 [10677.341996][T25496] [10677.345055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10677.345055][T25496] ipv6_add_dev+0x3b9/0x11c0 [10677.345055][T25496] ipv6_find_idev+0x102/0x170 [10677.345055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10677.345055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.345055][T25496] netlink_rcv_skb+0x130/0x360 [10677.345055][T25496] netlink_unicast+0x449/0x710 [10677.345055][T25496] netlink_sendmsg+0x723/0xbe0 [10677.345055][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.345055][T25496] ___sys_sendmsg+0xee/0x170 [10677.345055][T25496] __sys_sendmsg+0xcd/0x170 [10677.345055][T25496] do_syscall_64+0xc6/0x1e0 [10677.345055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.345055][T25496] [10677.347911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10677.347911][T25496] neigh_parms_alloc+0x1e5/0x510 [10677.347911][T25496] ipv6_add_dev+0x2fd/0x11c0 [10677.347911][T25496] ipv6_find_idev+0x102/0x170 [10677.347911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10677.347911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.347911][T25496] netlink_rcv_skb+0x130/0x360 [10677.347911][T25496] netlink_unicast+0x449/0x710 [10677.347911][T25496] netlink_sendmsg+0x723/0xbe0 [10677.347911][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.347911][T25496] ___sys_sendmsg+0xee/0x170 [10677.347911][T25496] __sys_sendmsg+0xcd/0x170 [10677.347911][T25496] do_syscall_64+0xc6/0x1e0 [10677.347911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.347911][T25496] [10677.350950][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10677.351440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.351440][T25496] dst_init+0x84/0x4a0 [10677.351440][T25496] dst_alloc+0x97/0x150 [10677.351440][T25496] ip6_dst_alloc+0x23/0x90 [10677.351440][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.351440][T25496] ip6_pol_route+0x56f/0x840 [10677.351440][T25496] __fib6_rule_action+0x1f3/0x5b0 [10677.351440][T25496] fib_rules_lookup+0x2b4/0xa20 [10677.351440][T25496] fib6_rule_lookup+0x182/0x630 [10677.351440][T25496] ip6_route_output_flags+0x259/0x480 [10677.351440][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10677.351440][T25496] ip6_dst_lookup_flow+0x88/0x190 [10677.351440][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10677.351440][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10677.351440][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10677.351440][T25496] dev_hard_start_xmit+0x146/0x590 [10677.351440][T25496] __dev_queue_xmit+0xf71/0x17f0 [10677.351440][T25496] [10677.354804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.354804][T25496] dst_init+0x84/0x4a0 [10677.354804][T25496] dst_alloc+0x97/0x150 [10677.354804][T25496] ip6_dst_alloc+0x23/0x90 [10677.354804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.354804][T25496] ip6_pol_route+0x56f/0x840 [10677.354804][T25496] __fib6_rule_action+0x1f3/0x5b0 [10677.354804][T25496] fib_rules_lookup+0x2b4/0xa20 [10677.354804][T25496] fib6_rule_lookup+0x182/0x630 [10677.354804][T25496] ip6_route_output_flags+0x259/0x480 [10677.354804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10677.354804][T25496] ip6_dst_lookup_flow+0x88/0x190 [10677.354804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10677.354804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10677.354804][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10677.354804][T25496] dev_hard_start_xmit+0x146/0x590 [10677.354804][T25496] __dev_queue_xmit+0xf71/0x17f0 [10677.354804][T25496] [10677.359413][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10677.359413][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10677.359413][T25496] ip6_validate_gw+0x3f7/0x7b0 [10677.359413][T25496] fib6_nh_init+0xa5b/0x15b0 [10677.359413][T25496] ip6_route_info_create+0xf18/0x17d0 [10677.359413][T25496] ip6_route_multipath_add+0xa42/0x1930 [10677.359413][T25496] inet6_rtm_newroute+0xa2/0x110 [10677.359413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.359413][T25496] netlink_rcv_skb+0x130/0x360 [10677.359413][T25496] netlink_unicast+0x449/0x710 [10677.359413][T25496] netlink_sendmsg+0x723/0xbe0 [10677.359413][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.359413][T25496] ___sys_sendmsg+0xee/0x170 [10677.359413][T25496] __sys_sendmsg+0xcd/0x170 [10677.359413][T25496] do_syscall_64+0xc6/0x1e0 [10677.359413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.359413][T25496] [10677.362925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.362925][T25496] netdev_get_by_index+0x5e/0x80 [10677.362925][T25496] fib6_nh_init+0x3d8/0x15b0 [10677.362925][T25496] ip6_route_info_create+0xf18/0x17d0 [10677.362925][T25496] ip6_route_add+0x1c/0x140 [10677.362925][T25496] addrconf_prefix_route+0x2a6/0x430 [10677.362925][T25496] inet6_addr_add+0x4f8/0xa40 [10677.362925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10677.362925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.362925][T25496] netlink_rcv_skb+0x130/0x360 [10677.362925][T25496] netlink_unicast+0x449/0x710 [10677.362925][T25496] netlink_sendmsg+0x723/0xbe0 [10677.362925][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.362925][T25496] ___sys_sendmsg+0xee/0x170 [10677.362925][T25496] __sys_sendmsg+0xcd/0x170 [10677.362925][T25496] do_syscall_64+0xc6/0x1e0 [10677.362925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.362925][T25496] [10677.366715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.366715][T25496] netdev_get_by_index+0x5e/0x80 [10677.366715][T25496] fib6_nh_init+0x3d8/0x15b0 [10677.366715][T25496] ip6_route_info_create+0xf18/0x17d0 [10677.366715][T25496] addrconf_f6i_alloc+0x315/0x560 [10677.366715][T25496] ipv6_add_addr+0x411/0x2000 [10677.366715][T25496] inet6_addr_add+0x30e/0xa40 [10677.366715][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10677.366715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.366715][T25496] netlink_rcv_skb+0x130/0x360 [10677.366715][T25496] netlink_unicast+0x449/0x710 [10677.366715][T25496] netlink_sendmsg+0x723/0xbe0 [10677.366715][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.366715][T25496] ___sys_sendmsg+0xee/0x170 [10677.366715][T25496] __sys_sendmsg+0xcd/0x170 [10677.366715][T25496] do_syscall_64+0xc6/0x1e0 [10677.366715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.366715][T25496] [10677.370225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.370225][T25496] netdev_get_by_index+0x5e/0x80 [10677.370225][T25496] fib6_nh_init+0x3d8/0x15b0 [10677.370225][T25496] ip6_route_info_create+0xf18/0x17d0 [10677.370225][T25496] ip6_route_add+0x1c/0x140 [10677.370225][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10677.370225][T25496] addrconf_add_dev+0xe2/0x170 [10677.370225][T25496] inet6_addr_add+0x12f/0xa40 [10677.370225][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10677.370225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.370225][T25496] netlink_rcv_skb+0x130/0x360 [10677.370225][T25496] netlink_unicast+0x449/0x710 [10677.370225][T25496] netlink_sendmsg+0x723/0xbe0 [10677.370225][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.370225][T25496] ___sys_sendmsg+0xee/0x170 [10677.370225][T25496] __sys_sendmsg+0xcd/0x170 [10677.370225][T25496] do_syscall_64+0xc6/0x1e0 [10677.370225][T25496] [10677.373913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.373913][T25496] ipv6_add_dev+0x3b9/0x11c0 [10677.373913][T25496] ipv6_find_idev+0x102/0x170 [10677.373913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10677.373913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.373913][T25496] netlink_rcv_skb+0x130/0x360 [10677.373913][T25496] netlink_unicast+0x449/0x710 [10677.373913][T25496] netlink_sendmsg+0x723/0xbe0 [10677.373913][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.373913][T25496] ___sys_sendmsg+0xee/0x170 [10677.373913][T25496] __sys_sendmsg+0xcd/0x170 [10677.373913][T25496] do_syscall_64+0xc6/0x1e0 [10677.373913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.373913][T25496] [10677.376750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10677.376750][T25496] neigh_parms_alloc+0x1e5/0x510 [10677.376750][T25496] ipv6_add_dev+0x2fd/0x11c0 [10677.376750][T25496] ipv6_find_idev+0x102/0x170 [10677.376750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10677.376750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.376750][T25496] netlink_rcv_skb+0x130/0x360 [10677.376750][T25496] netlink_unicast+0x449/0x710 [10677.376750][T25496] netlink_sendmsg+0x723/0xbe0 [10677.376750][T25496] ____sys_sendmsg+0x7b2/0xa10 [10677.376750][T25496] ___sys_sendmsg+0xee/0x170 [10677.376750][T25496] __sys_sendmsg+0xcd/0x170 [10677.376750][T25496] do_syscall_64+0xc6/0x1e0 [10677.376750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.376750][T25496] [10677.588801][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10677.589216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10677.589216][ T72] netdev_get_by_index+0x5e/0x80 [10677.589216][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.589216][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.589216][ T72] ip6_route_add+0x1c/0x140 [10677.589216][ T72] addrconf_prefix_route+0x2a6/0x430 [10677.589216][ T72] inet6_addr_add+0x4f8/0xa40 [10677.589216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.589216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.589216][ T72] netlink_rcv_skb+0x130/0x360 [10677.589216][ T72] netlink_unicast+0x449/0x710 [10677.589216][ T72] netlink_sendmsg+0x723/0xbe0 [10677.589216][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.589216][ T72] ___sys_sendmsg+0xee/0x170 [10677.589216][ T72] __sys_sendmsg+0xcd/0x170 [10677.589216][ T72] do_syscall_64+0xc6/0x1e0 [10677.589216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.589216][ T72] [10677.591430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10677.591430][ T72] netdev_get_by_index+0x5e/0x80 [10677.591430][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.591430][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.591430][ T72] addrconf_f6i_alloc+0x315/0x560 [10677.591430][ T72] ipv6_add_addr+0x411/0x2000 [10677.591430][ T72] inet6_addr_add+0x30e/0xa40 [10677.591430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.591430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.591430][ T72] netlink_rcv_skb+0x130/0x360 [10677.591430][ T72] netlink_unicast+0x449/0x710 [10677.591430][ T72] netlink_sendmsg+0x723/0xbe0 [10677.591430][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.591430][ T72] ___sys_sendmsg+0xee/0x170 [10677.591430][ T72] __sys_sendmsg+0xcd/0x170 [10677.591430][ T72] do_syscall_64+0xc6/0x1e0 [10677.591430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.591430][ T72] [10677.593631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10677.593631][ T72] netdev_get_by_index+0x5e/0x80 [10677.593631][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.593631][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.593631][ T72] ip6_route_add+0x1c/0x140 [10677.593631][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10677.593631][ T72] addrconf_add_dev+0xe2/0x170 [10677.593631][ T72] inet6_addr_add+0x12f/0xa40 [10677.593631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.593631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.593631][ T72] netlink_rcv_skb+0x130/0x360 [10677.593631][ T72] netlink_unicast+0x449/0x710 [10677.593631][ T72] netlink_sendmsg+0x723/0xbe0 [10677.593631][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.593631][ T72] ___sys_sendmsg+0xee/0x170 [10677.593631][ T72] __sys_sendmsg+0xcd/0x170 [10677.593631][ T72] do_syscall_64+0xc6/0x1e0 [10677.593631][ T72] [10677.595792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10677.595792][ T72] ipv6_add_dev+0x3b9/0x11c0 [10677.595792][ T72] ipv6_find_idev+0x102/0x170 [10677.595792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10677.595792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.595792][ T72] netlink_rcv_skb+0x130/0x360 [10677.595792][ T72] netlink_unicast+0x449/0x710 [10677.595792][ T72] netlink_sendmsg+0x723/0xbe0 [10677.595792][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.595792][ T72] ___sys_sendmsg+0xee/0x170 [10677.595792][ T72] __sys_sendmsg+0xcd/0x170 [10677.595792][ T72] do_syscall_64+0xc6/0x1e0 [10677.595792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.595792][ T72] [10677.597483][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10677.597483][ T72] neigh_parms_alloc+0x1e5/0x510 [10677.597483][ T72] ipv6_add_dev+0x2fd/0x11c0 [10677.597483][ T72] ipv6_find_idev+0x102/0x170 [10677.597483][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10677.597483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.597483][ T72] netlink_rcv_skb+0x130/0x360 [10677.597483][ T72] netlink_unicast+0x449/0x710 [10677.597483][ T72] netlink_sendmsg+0x723/0xbe0 [10677.597483][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.597483][ T72] ___sys_sendmsg+0xee/0x170 [10677.597483][ T72] __sys_sendmsg+0xcd/0x170 [10677.597483][ T72] do_syscall_64+0xc6/0x1e0 [10677.597483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.597483][ T72] [10677.599349][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10677.599610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10677.599610][ T72] netdev_get_by_index+0x5e/0x80 [10677.599610][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.599610][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.599610][ T72] ip6_route_add+0x1c/0x140 [10677.599610][ T72] addrconf_prefix_route+0x2a6/0x430 [10677.599610][ T72] inet6_addr_add+0x4f8/0xa40 [10677.599610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.599610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.599610][ T72] netlink_rcv_skb+0x130/0x360 [10677.599610][ T72] netlink_unicast+0x449/0x710 [10677.599610][ T72] netlink_sendmsg+0x723/0xbe0 [10677.599610][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.599610][ T72] ___sys_sendmsg+0xee/0x170 [10677.599610][ T72] __sys_sendmsg+0xcd/0x170 [10677.599610][ T72] do_syscall_64+0xc6/0x1e0 [10677.599610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.599610][ T72] [10677.601755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10677.601755][ T72] netdev_get_by_index+0x5e/0x80 [10677.601755][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.601755][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.601755][ T72] addrconf_f6i_alloc+0x315/0x560 [10677.601755][ T72] ipv6_add_addr+0x411/0x2000 [10677.601755][ T72] inet6_addr_add+0x30e/0xa40 [10677.601755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.601755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.601755][ T72] netlink_rcv_skb+0x130/0x360 [10677.601755][ T72] netlink_unicast+0x449/0x710 [10677.601755][ T72] netlink_sendmsg+0x723/0xbe0 [10677.601755][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.601755][ T72] ___sys_sendmsg+0xee/0x170 [10677.601755][ T72] __sys_sendmsg+0xcd/0x170 [10677.601755][ T72] do_syscall_64+0xc6/0x1e0 [10677.601755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.601755][ T72] [10677.603896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10677.603896][ T72] netdev_get_by_index+0x5e/0x80 [10677.603896][ T72] fib6_nh_init+0x3d8/0x15b0 [10677.603896][ T72] ip6_route_info_create+0xf18/0x17d0 [10677.603896][ T72] ip6_route_add+0x1c/0x140 [10677.603896][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10677.603896][ T72] addrconf_add_dev+0xe2/0x170 [10677.603896][ T72] inet6_addr_add+0x12f/0xa40 [10677.603896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10677.603896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.603896][ T72] netlink_rcv_skb+0x130/0x360 [10677.603896][ T72] netlink_unicast+0x449/0x710 [10677.603896][ T72] netlink_sendmsg+0x723/0xbe0 [10677.603896][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.603896][ T72] ___sys_sendmsg+0xee/0x170 [10677.603896][ T72] __sys_sendmsg+0xcd/0x170 [10677.603896][ T72] do_syscall_64+0xc6/0x1e0 [10677.603896][ T72] [10677.606048][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10677.606048][ T72] ipv6_add_dev+0x3b9/0x11c0 [10677.606048][ T72] ipv6_find_idev+0x102/0x170 [10677.606048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10677.606048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.606048][ T72] netlink_rcv_skb+0x130/0x360 [10677.606048][ T72] netlink_unicast+0x449/0x710 [10677.606048][ T72] netlink_sendmsg+0x723/0xbe0 [10677.606048][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.606048][ T72] ___sys_sendmsg+0xee/0x170 [10677.606048][ T72] __sys_sendmsg+0xcd/0x170 [10677.606048][ T72] do_syscall_64+0xc6/0x1e0 [10677.606048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.606048][ T72] [10677.607728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10677.607728][ T72] neigh_parms_alloc+0x1e5/0x510 [10677.607728][ T72] ipv6_add_dev+0x2fd/0x11c0 [10677.607728][ T72] ipv6_find_idev+0x102/0x170 [10677.607728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10677.607728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.607728][ T72] netlink_rcv_skb+0x130/0x360 [10677.607728][ T72] netlink_unicast+0x449/0x710 [10677.607728][ T72] netlink_sendmsg+0x723/0xbe0 [10677.607728][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.607728][ T72] ___sys_sendmsg+0xee/0x170 [10677.607728][ T72] __sys_sendmsg+0xcd/0x170 [10677.607728][ T72] do_syscall_64+0xc6/0x1e0 [10677.607728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.607728][ T72] [10677.609577][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10677.609864][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10677.609864][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10677.609864][ T72] register_netdevice+0x4d3/0x1690 [10677.609864][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10677.609864][ T72] vlan_newlink+0x393/0x610 [8021q] [10677.609864][ T72] rtnl_newlink_create+0x341/0x850 [10677.609864][ T72] __rtnl_newlink+0xac9/0xd80 [10677.609864][ T72] rtnl_newlink+0x63/0xa0 [10677.609864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.609864][ T72] netlink_rcv_skb+0x130/0x360 [10677.609864][ T72] netlink_unicast+0x449/0x710 [10677.609864][ T72] netlink_sendmsg+0x723/0xbe0 [10677.609864][ T72] ____sys_sendmsg+0x7b2/0xa10 [10677.609864][ T72] ___sys_sendmsg+0xee/0x170 [10677.609864][ T72] __sys_sendmsg+0xcd/0x170 [10677.609864][ T72] do_syscall_64+0xc6/0x1e0 [10677.609864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.609864][ T72] [10677.612131][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10677.612393][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10677.612393][ T72] dst_init+0x84/0x4a0 [10677.612393][ T72] dst_alloc+0x97/0x150 [10677.612393][ T72] ip6_dst_alloc+0x23/0x90 [10677.612393][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.612393][ T72] ip6_pol_route+0x56f/0x840 [10677.612393][ T72] __fib6_rule_action+0x1f3/0x5b0 [10677.612393][ T72] fib_rules_lookup+0x2b4/0xa20 [10677.612393][ T72] fib6_rule_lookup+0x182/0x630 [10677.612393][ T72] ip6_route_output_flags+0x259/0x480 [10677.612393][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10677.612393][ T72] icmp6_send+0x13dd/0x1b70 [10677.612393][ T72] ip6_link_failure+0x30/0x430 [10677.612393][ T72] ndisc_error_report+0x96/0x160 [10677.612393][ T72] neigh_invalidate+0x206/0x510 [10677.612393][ T72] neigh_timer_handler+0x984/0xf10 [10677.612393][ T72] call_timer_fn+0x170/0x430 [10677.612393][ T72] [10687.524748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10687.525196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10687.525196][T25496] ___neigh_create+0x14b/0xf60 [10687.525196][T25496] ip6_finish_output2+0xa70/0xf80 [10687.525196][T25496] ip6_finish_output+0x4ed/0xd30 [10687.525196][T25496] ip6_output+0x1f3/0x770 [10687.525196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10687.525196][T25496] mld_sendpack+0x62d/0xbc0 [10687.525196][T25496] mld_ifc_work+0x32/0x1f0 [10687.525196][T25496] process_one_work+0x84d/0x18a0 [10687.525196][T25496] worker_thread+0x587/0xd30 [10687.525196][T25496] kthread+0x28a/0x350 [10687.525196][T25496] ret_from_fork+0x31/0x70 [10687.525196][T25496] ret_from_fork_asm+0x1a/0x30 [10687.525196][T25496] [10687.526939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10687.526939][T25496] dst_init+0x84/0x4a0 [10687.526939][T25496] dst_alloc+0x97/0x150 [10687.526939][T25496] ip6_dst_alloc+0x23/0x90 [10687.526939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.526939][T25496] ip6_pol_route+0x56f/0x840 [10687.526939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10687.526939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10687.526939][T25496] ipv6_rcv+0x1ad/0x810 [10687.526939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10687.526939][T25496] process_backlog+0x101/0x620 [10687.526939][T25496] __napi_poll.constprop.0+0xa2/0x460 [10687.526939][T25496] net_rx_action+0x495/0xbe0 [10687.526939][T25496] __do_softirq+0x1b5/0x7f6 [10687.526939][T25496] [10687.528793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10687.528793][T25496] dst_init+0x84/0x4a0 [10687.528793][T25496] dst_alloc+0x97/0x150 [10687.528793][T25496] ip6_dst_alloc+0x23/0x90 [10687.528793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.528793][T25496] ip6_pol_route+0x56f/0x840 [10687.528793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10687.528793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10687.528793][T25496] ipv6_rcv+0x1ad/0x810 [10687.528793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10687.528793][T25496] process_backlog+0x101/0x620 [10687.528793][T25496] __napi_poll.constprop.0+0xa2/0x460 [10687.528793][T25496] net_rx_action+0x495/0xbe0 [10687.528793][T25496] __do_softirq+0x1b5/0x7f6 [10687.528793][T25496] [10687.530647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10687.530647][T25496] netdev_get_by_index+0x5e/0x80 [10687.530647][T25496] fib6_nh_init+0x3d8/0x15b0 [10687.530647][T25496] ip6_route_info_create+0xf18/0x17d0 [10687.530647][T25496] ip6_route_add+0x1c/0x140 [10687.530647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10687.530647][T25496] addrconf_add_dev+0xe2/0x170 [10687.530647][T25496] inet6_addr_add+0x12f/0xa40 [10687.530647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10687.530647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.530647][T25496] netlink_rcv_skb+0x130/0x360 [10687.530647][T25496] netlink_unicast+0x449/0x710 [10687.530647][T25496] netlink_sendmsg+0x723/0xbe0 [10687.530647][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.530647][T25496] ___sys_sendmsg+0xee/0x170 [10687.530647][T25496] __sys_sendmsg+0xcd/0x170 [10687.530647][T25496] do_syscall_64+0xc6/0x1e0 [10687.530647][T25496] [10687.532880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10687.532880][T25496] ipv6_add_dev+0x3b9/0x11c0 [10687.532880][T25496] ipv6_find_idev+0x102/0x170 [10687.532880][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10687.532880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.532880][T25496] netlink_rcv_skb+0x130/0x360 [10687.532880][T25496] netlink_unicast+0x449/0x710 [10687.532880][T25496] netlink_sendmsg+0x723/0xbe0 [10687.532880][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.532880][T25496] ___sys_sendmsg+0xee/0x170 [10687.532880][T25496] __sys_sendmsg+0xcd/0x170 [10687.532880][T25496] do_syscall_64+0xc6/0x1e0 [10687.532880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.532880][T25496] [10687.534629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10687.534629][T25496] neigh_parms_alloc+0x1e5/0x510 [10687.534629][T25496] ipv6_add_dev+0x2fd/0x11c0 [10687.534629][T25496] ipv6_find_idev+0x102/0x170 [10687.534629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10687.534629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.534629][T25496] netlink_rcv_skb+0x130/0x360 [10687.534629][T25496] netlink_unicast+0x449/0x710 [10687.534629][T25496] netlink_sendmsg+0x723/0xbe0 [10687.534629][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.534629][T25496] ___sys_sendmsg+0xee/0x170 [10687.534629][T25496] __sys_sendmsg+0xcd/0x170 [10687.534629][T25496] do_syscall_64+0xc6/0x1e0 [10687.534629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.534629][T25496] [10687.536527][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10687.536840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.536840][T25496] dst_init+0x84/0x4a0 [10687.536840][T25496] dst_alloc+0x97/0x150 [10687.536840][T25496] ip6_dst_alloc+0x23/0x90 [10687.536840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.536840][T25496] ip6_pol_route+0x56f/0x840 [10687.536840][T25496] __fib6_rule_action+0x1f3/0x5b0 [10687.536840][T25496] fib_rules_lookup+0x2b4/0xa20 [10687.536840][T25496] fib6_rule_lookup+0x182/0x630 [10687.536840][T25496] ip6_route_output_flags+0x259/0x480 [10687.536840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10687.536840][T25496] ip6_dst_lookup_flow+0x88/0x190 [10687.536840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10687.536840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10687.536840][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10687.536840][T25496] dev_hard_start_xmit+0x146/0x590 [10687.536840][T25496] __dev_queue_xmit+0xf71/0x17f0 [10687.536840][T25496] [10687.539187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.539187][T25496] dst_init+0x84/0x4a0 [10687.539187][T25496] dst_alloc+0x97/0x150 [10687.539187][T25496] ip6_dst_alloc+0x23/0x90 [10687.539187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.539187][T25496] ip6_pol_route+0x56f/0x840 [10687.539187][T25496] __fib6_rule_action+0x1f3/0x5b0 [10687.539187][T25496] fib_rules_lookup+0x2b4/0xa20 [10687.539187][T25496] fib6_rule_lookup+0x182/0x630 [10687.539187][T25496] ip6_route_output_flags+0x259/0x480 [10687.539187][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10687.539187][T25496] ip6_dst_lookup_flow+0x88/0x190 [10687.539187][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10687.539187][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10687.539187][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10687.539187][T25496] dev_hard_start_xmit+0x146/0x590 [10687.539187][T25496] __dev_queue_xmit+0xf71/0x17f0 [10687.539187][T25496] [10687.541532][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10687.541532][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10687.541532][T25496] ip6_validate_gw+0x3f7/0x7b0 [10687.541532][T25496] fib6_nh_init+0xa5b/0x15b0 [10687.541532][T25496] ip6_route_info_create+0xf18/0x17d0 [10687.541532][T25496] ip6_route_multipath_add+0xa42/0x1930 [10687.541532][T25496] inet6_rtm_newroute+0xa2/0x110 [10687.541532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.541532][T25496] netlink_rcv_skb+0x130/0x360 [10687.541532][T25496] netlink_unicast+0x449/0x710 [10687.541532][T25496] netlink_sendmsg+0x723/0xbe0 [10687.541532][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.541532][T25496] ___sys_sendmsg+0xee/0x170 [10687.541532][T25496] __sys_sendmsg+0xcd/0x170 [10687.541532][T25496] do_syscall_64+0xc6/0x1e0 [10687.541532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.541532][T25496] [10687.543684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.543684][T25496] netdev_get_by_index+0x5e/0x80 [10687.543684][T25496] fib6_nh_init+0x3d8/0x15b0 [10687.543684][T25496] ip6_route_info_create+0xf18/0x17d0 [10687.543684][T25496] ip6_route_add+0x1c/0x140 [10687.543684][T25496] addrconf_prefix_route+0x2a6/0x430 [10687.543684][T25496] inet6_addr_add+0x4f8/0xa40 [10687.543684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10687.543684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.543684][T25496] netlink_rcv_skb+0x130/0x360 [10687.543684][T25496] netlink_unicast+0x449/0x710 [10687.543684][T25496] netlink_sendmsg+0x723/0xbe0 [10687.543684][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.543684][T25496] ___sys_sendmsg+0xee/0x170 [10687.543684][T25496] __sys_sendmsg+0xcd/0x170 [10687.543684][T25496] do_syscall_64+0xc6/0x1e0 [10687.543684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.543684][T25496] [10687.545959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.545959][T25496] netdev_get_by_index+0x5e/0x80 [10687.545959][T25496] fib6_nh_init+0x3d8/0x15b0 [10687.545959][T25496] ip6_route_info_create+0xf18/0x17d0 [10687.545959][T25496] addrconf_f6i_alloc+0x315/0x560 [10687.545959][T25496] ipv6_add_addr+0x411/0x2000 [10687.545959][T25496] inet6_addr_add+0x30e/0xa40 [10687.545959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10687.545959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.545959][T25496] netlink_rcv_skb+0x130/0x360 [10687.545959][T25496] netlink_unicast+0x449/0x710 [10687.545959][T25496] netlink_sendmsg+0x723/0xbe0 [10687.545959][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.545959][T25496] ___sys_sendmsg+0xee/0x170 [10687.545959][T25496] __sys_sendmsg+0xcd/0x170 [10687.545959][T25496] do_syscall_64+0xc6/0x1e0 [10687.545959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.545959][T25496] [10687.548211][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.548211][T25496] netdev_get_by_index+0x5e/0x80 [10687.548211][T25496] fib6_nh_init+0x3d8/0x15b0 [10687.548211][T25496] ip6_route_info_create+0xf18/0x17d0 [10687.548211][T25496] ip6_route_add+0x1c/0x140 [10687.548211][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10687.548211][T25496] addrconf_add_dev+0xe2/0x170 [10687.548211][T25496] inet6_addr_add+0x12f/0xa40 [10687.548211][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10687.548211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.548211][T25496] netlink_rcv_skb+0x130/0x360 [10687.548211][T25496] netlink_unicast+0x449/0x710 [10687.548211][T25496] netlink_sendmsg+0x723/0xbe0 [10687.548211][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.548211][T25496] ___sys_sendmsg+0xee/0x170 [10687.548211][T25496] __sys_sendmsg+0xcd/0x170 [10687.548211][T25496] do_syscall_64+0xc6/0x1e0 [10687.548211][T25496] [10687.550438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.550438][T25496] ipv6_add_dev+0x3b9/0x11c0 [10687.550438][T25496] ipv6_find_idev+0x102/0x170 [10687.550438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10687.550438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.550438][T25496] netlink_rcv_skb+0x130/0x360 [10687.550438][T25496] netlink_unicast+0x449/0x710 [10687.550438][T25496] netlink_sendmsg+0x723/0xbe0 [10687.550438][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.550438][T25496] ___sys_sendmsg+0xee/0x170 [10687.550438][T25496] __sys_sendmsg+0xcd/0x170 [10687.550438][T25496] do_syscall_64+0xc6/0x1e0 [10687.550438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.550438][T25496] [10687.552184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10687.552184][T25496] neigh_parms_alloc+0x1e5/0x510 [10687.552184][T25496] ipv6_add_dev+0x2fd/0x11c0 [10687.552184][T25496] ipv6_find_idev+0x102/0x170 [10687.552184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10687.552184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.552184][T25496] netlink_rcv_skb+0x130/0x360 [10687.552184][T25496] netlink_unicast+0x449/0x710 [10687.552184][T25496] netlink_sendmsg+0x723/0xbe0 [10687.552184][T25496] ____sys_sendmsg+0x7b2/0xa10 [10687.552184][T25496] ___sys_sendmsg+0xee/0x170 [10687.552184][T25496] __sys_sendmsg+0xcd/0x170 [10687.552184][T25496] do_syscall_64+0xc6/0x1e0 [10687.552184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.552184][T25496] [10687.780858][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10687.781366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10687.781366][ T72] netdev_get_by_index+0x5e/0x80 [10687.781366][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.781366][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.781366][ T72] ip6_route_add+0x1c/0x140 [10687.781366][ T72] addrconf_prefix_route+0x2a6/0x430 [10687.781366][ T72] inet6_addr_add+0x4f8/0xa40 [10687.781366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.781366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.781366][ T72] netlink_rcv_skb+0x130/0x360 [10687.781366][ T72] netlink_unicast+0x449/0x710 [10687.781366][ T72] netlink_sendmsg+0x723/0xbe0 [10687.781366][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.781366][ T72] ___sys_sendmsg+0xee/0x170 [10687.781366][ T72] __sys_sendmsg+0xcd/0x170 [10687.781366][ T72] do_syscall_64+0xc6/0x1e0 [10687.781366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.781366][ T72] [10687.784375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10687.784375][ T72] netdev_get_by_index+0x5e/0x80 [10687.784375][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.784375][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.784375][ T72] addrconf_f6i_alloc+0x315/0x560 [10687.784375][ T72] ipv6_add_addr+0x411/0x2000 [10687.784375][ T72] inet6_addr_add+0x30e/0xa40 [10687.784375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.784375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.784375][ T72] netlink_rcv_skb+0x130/0x360 [10687.784375][ T72] netlink_unicast+0x449/0x710 [10687.784375][ T72] netlink_sendmsg+0x723/0xbe0 [10687.784375][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.784375][ T72] ___sys_sendmsg+0xee/0x170 [10687.784375][ T72] __sys_sendmsg+0xcd/0x170 [10687.784375][ T72] do_syscall_64+0xc6/0x1e0 [10687.784375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.784375][ T72] [10687.787495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10687.787495][ T72] netdev_get_by_index+0x5e/0x80 [10687.787495][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.787495][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.787495][ T72] ip6_route_add+0x1c/0x140 [10687.787495][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10687.787495][ T72] addrconf_add_dev+0xe2/0x170 [10687.787495][ T72] inet6_addr_add+0x12f/0xa40 [10687.787495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.787495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.787495][ T72] netlink_rcv_skb+0x130/0x360 [10687.787495][ T72] netlink_unicast+0x449/0x710 [10687.787495][ T72] netlink_sendmsg+0x723/0xbe0 [10687.787495][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.787495][ T72] ___sys_sendmsg+0xee/0x170 [10687.787495][ T72] __sys_sendmsg+0xcd/0x170 [10687.787495][ T72] do_syscall_64+0xc6/0x1e0 [10687.787495][ T72] [10687.790539][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10687.790539][ T72] ipv6_add_dev+0x3b9/0x11c0 [10687.790539][ T72] ipv6_find_idev+0x102/0x170 [10687.790539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10687.790539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.790539][ T72] netlink_rcv_skb+0x130/0x360 [10687.790539][ T72] netlink_unicast+0x449/0x710 [10687.790539][ T72] netlink_sendmsg+0x723/0xbe0 [10687.790539][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.790539][ T72] ___sys_sendmsg+0xee/0x170 [10687.790539][ T72] __sys_sendmsg+0xcd/0x170 [10687.790539][ T72] do_syscall_64+0xc6/0x1e0 [10687.790539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.790539][ T72] [10687.792865][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10687.792865][ T72] neigh_parms_alloc+0x1e5/0x510 [10687.792865][ T72] ipv6_add_dev+0x2fd/0x11c0 [10687.792865][ T72] ipv6_find_idev+0x102/0x170 [10687.792865][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10687.792865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.792865][ T72] netlink_rcv_skb+0x130/0x360 [10687.792865][ T72] netlink_unicast+0x449/0x710 [10687.792865][ T72] netlink_sendmsg+0x723/0xbe0 [10687.792865][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.792865][ T72] ___sys_sendmsg+0xee/0x170 [10687.792865][ T72] __sys_sendmsg+0xcd/0x170 [10687.792865][ T72] do_syscall_64+0xc6/0x1e0 [10687.792865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.792865][ T72] [10687.795412][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10687.795824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10687.795824][ T72] netdev_get_by_index+0x5e/0x80 [10687.795824][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.795824][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.795824][ T72] ip6_route_add+0x1c/0x140 [10687.795824][ T72] addrconf_prefix_route+0x2a6/0x430 [10687.795824][ T72] inet6_addr_add+0x4f8/0xa40 [10687.795824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.795824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.795824][ T72] netlink_rcv_skb+0x130/0x360 [10687.795824][ T72] netlink_unicast+0x449/0x710 [10687.795824][ T72] netlink_sendmsg+0x723/0xbe0 [10687.795824][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.795824][ T72] ___sys_sendmsg+0xee/0x170 [10687.795824][ T72] __sys_sendmsg+0xcd/0x170 [10687.795824][ T72] do_syscall_64+0xc6/0x1e0 [10687.795824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.795824][ T72] [10687.798830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10687.798830][ T72] netdev_get_by_index+0x5e/0x80 [10687.798830][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.798830][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.798830][ T72] addrconf_f6i_alloc+0x315/0x560 [10687.798830][ T72] ipv6_add_addr+0x411/0x2000 [10687.798830][ T72] inet6_addr_add+0x30e/0xa40 [10687.798830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.798830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.798830][ T72] netlink_rcv_skb+0x130/0x360 [10687.798830][ T72] netlink_unicast+0x449/0x710 [10687.798830][ T72] netlink_sendmsg+0x723/0xbe0 [10687.798830][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.798830][ T72] ___sys_sendmsg+0xee/0x170 [10687.798830][ T72] __sys_sendmsg+0xcd/0x170 [10687.798830][ T72] do_syscall_64+0xc6/0x1e0 [10687.798830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.798830][ T72] [10687.801966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10687.801966][ T72] netdev_get_by_index+0x5e/0x80 [10687.801966][ T72] fib6_nh_init+0x3d8/0x15b0 [10687.801966][ T72] ip6_route_info_create+0xf18/0x17d0 [10687.801966][ T72] ip6_route_add+0x1c/0x140 [10687.801966][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10687.801966][ T72] addrconf_add_dev+0xe2/0x170 [10687.801966][ T72] inet6_addr_add+0x12f/0xa40 [10687.801966][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10687.801966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.801966][ T72] netlink_rcv_skb+0x130/0x360 [10687.801966][ T72] netlink_unicast+0x449/0x710 [10687.801966][ T72] netlink_sendmsg+0x723/0xbe0 [10687.801966][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.801966][ T72] ___sys_sendmsg+0xee/0x170 [10687.801966][ T72] __sys_sendmsg+0xcd/0x170 [10687.801966][ T72] do_syscall_64+0xc6/0x1e0 [10687.801966][ T72] [10687.804547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10687.804547][ T72] ipv6_add_dev+0x3b9/0x11c0 [10687.804547][ T72] ipv6_find_idev+0x102/0x170 [10687.804547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10687.804547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.804547][ T72] netlink_rcv_skb+0x130/0x360 [10687.804547][ T72] netlink_unicast+0x449/0x710 [10687.804547][ T72] netlink_sendmsg+0x723/0xbe0 [10687.804547][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.804547][ T72] ___sys_sendmsg+0xee/0x170 [10687.804547][ T72] __sys_sendmsg+0xcd/0x170 [10687.804547][ T72] do_syscall_64+0xc6/0x1e0 [10687.804547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.804547][ T72] [10687.806801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10687.806801][ T72] neigh_parms_alloc+0x1e5/0x510 [10687.806801][ T72] ipv6_add_dev+0x2fd/0x11c0 [10687.806801][ T72] ipv6_find_idev+0x102/0x170 [10687.806801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10687.806801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.806801][ T72] netlink_rcv_skb+0x130/0x360 [10687.806801][ T72] netlink_unicast+0x449/0x710 [10687.806801][ T72] netlink_sendmsg+0x723/0xbe0 [10687.806801][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.806801][ T72] ___sys_sendmsg+0xee/0x170 [10687.806801][ T72] __sys_sendmsg+0xcd/0x170 [10687.806801][ T72] do_syscall_64+0xc6/0x1e0 [10687.806801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.806801][ T72] [10687.809449][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10687.809847][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10687.809847][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10687.809847][ T72] register_netdevice+0x4d3/0x1690 [10687.809847][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10687.809847][ T72] vlan_newlink+0x393/0x610 [8021q] [10687.809847][ T72] rtnl_newlink_create+0x341/0x850 [10687.809847][ T72] __rtnl_newlink+0xac9/0xd80 [10687.809847][ T72] rtnl_newlink+0x63/0xa0 [10687.809847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.809847][ T72] netlink_rcv_skb+0x130/0x360 [10687.809847][ T72] netlink_unicast+0x449/0x710 [10687.809847][ T72] netlink_sendmsg+0x723/0xbe0 [10687.809847][ T72] ____sys_sendmsg+0x7b2/0xa10 [10687.809847][ T72] ___sys_sendmsg+0xee/0x170 [10687.809847][ T72] __sys_sendmsg+0xcd/0x170 [10687.809847][ T72] do_syscall_64+0xc6/0x1e0 [10687.809847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.809847][ T72] [10687.812926][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10687.813346][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10687.813346][ T72] dst_init+0x84/0x4a0 [10687.813346][ T72] dst_alloc+0x97/0x150 [10687.813346][ T72] ip6_dst_alloc+0x23/0x90 [10687.813346][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.813346][ T72] ip6_pol_route+0x56f/0x840 [10687.813346][ T72] __fib6_rule_action+0x1f3/0x5b0 [10687.813346][ T72] fib_rules_lookup+0x2b4/0xa20 [10687.813346][ T72] fib6_rule_lookup+0x182/0x630 [10687.813346][ T72] ip6_route_output_flags+0x259/0x480 [10687.813346][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10687.813346][ T72] icmp6_send+0x13dd/0x1b70 [10687.813346][ T72] ip6_link_failure+0x30/0x430 [10687.813346][ T72] ndisc_error_report+0x96/0x160 [10687.813346][ T72] neigh_invalidate+0x206/0x510 [10687.813346][ T72] neigh_timer_handler+0x984/0xf10 [10687.813346][ T72] call_timer_fn+0x170/0x430 [10687.813346][ T72] [10697.780827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10697.781462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10697.781462][T25496] ___neigh_create+0x14b/0xf60 [10697.781462][T25496] ip6_finish_output2+0xa70/0xf80 [10697.781462][T25496] ip6_finish_output+0x4ed/0xd30 [10697.781462][T25496] ip6_output+0x1f3/0x770 [10697.781462][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10697.781462][T25496] mld_sendpack+0x62d/0xbc0 [10697.781462][T25496] mld_ifc_work+0x32/0x1f0 [10697.781462][T25496] process_one_work+0x84d/0x18a0 [10697.781462][T25496] worker_thread+0x587/0xd30 [10697.781462][T25496] kthread+0x28a/0x350 [10697.781462][T25496] ret_from_fork+0x31/0x70 [10697.781462][T25496] ret_from_fork_asm+0x1a/0x30 [10697.781462][T25496] [10697.783365][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10697.783365][T25496] dst_init+0x84/0x4a0 [10697.783365][T25496] dst_alloc+0x97/0x150 [10697.783365][T25496] ip6_dst_alloc+0x23/0x90 [10697.783365][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.783365][T25496] ip6_pol_route+0x56f/0x840 [10697.783365][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10697.783365][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10697.783365][T25496] ipv6_rcv+0x1ad/0x810 [10697.783365][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10697.783365][T25496] process_backlog+0x101/0x620 [10697.783365][T25496] __napi_poll.constprop.0+0xa2/0x460 [10697.783365][T25496] net_rx_action+0x495/0xbe0 [10697.783365][T25496] __do_softirq+0x1b5/0x7f6 [10697.783365][T25496] [10697.785572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10697.785572][T25496] dst_init+0x84/0x4a0 [10697.785572][T25496] dst_alloc+0x97/0x150 [10697.785572][T25496] ip6_dst_alloc+0x23/0x90 [10697.785572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.785572][T25496] ip6_pol_route+0x56f/0x840 [10697.785572][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10697.785572][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10697.785572][T25496] ipv6_rcv+0x1ad/0x810 [10697.785572][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10697.785572][T25496] process_backlog+0x101/0x620 [10697.785572][T25496] __napi_poll.constprop.0+0xa2/0x460 [10697.785572][T25496] net_rx_action+0x495/0xbe0 [10697.785572][T25496] __do_softirq+0x1b5/0x7f6 [10697.785572][T25496] [10697.787745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10697.787745][T25496] netdev_get_by_index+0x5e/0x80 [10697.787745][T25496] fib6_nh_init+0x3d8/0x15b0 [10697.787745][T25496] ip6_route_info_create+0xf18/0x17d0 [10697.787745][T25496] ip6_route_add+0x1c/0x140 [10697.787745][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10697.787745][T25496] addrconf_add_dev+0xe2/0x170 [10697.787745][T25496] inet6_addr_add+0x12f/0xa40 [10697.787745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10697.787745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.787745][T25496] netlink_rcv_skb+0x130/0x360 [10697.787745][T25496] netlink_unicast+0x449/0x710 [10697.787745][T25496] netlink_sendmsg+0x723/0xbe0 [10697.787745][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.787745][T25496] ___sys_sendmsg+0xee/0x170 [10697.787745][T25496] __sys_sendmsg+0xcd/0x170 [10697.787745][T25496] do_syscall_64+0xc6/0x1e0 [10697.787745][T25496] [10697.790350][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10697.790350][T25496] ipv6_add_dev+0x3b9/0x11c0 [10697.790350][T25496] ipv6_find_idev+0x102/0x170 [10697.790350][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10697.790350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.790350][T25496] netlink_rcv_skb+0x130/0x360 [10697.790350][T25496] netlink_unicast+0x449/0x710 [10697.790350][T25496] netlink_sendmsg+0x723/0xbe0 [10697.790350][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.790350][T25496] ___sys_sendmsg+0xee/0x170 [10697.790350][T25496] __sys_sendmsg+0xcd/0x170 [10697.790350][T25496] do_syscall_64+0xc6/0x1e0 [10697.790350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.790350][T25496] [10697.792330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10697.792330][T25496] neigh_parms_alloc+0x1e5/0x510 [10697.792330][T25496] ipv6_add_dev+0x2fd/0x11c0 [10697.792330][T25496] ipv6_find_idev+0x102/0x170 [10697.792330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10697.792330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.792330][T25496] netlink_rcv_skb+0x130/0x360 [10697.792330][T25496] netlink_unicast+0x449/0x710 [10697.792330][T25496] netlink_sendmsg+0x723/0xbe0 [10697.792330][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.792330][T25496] ___sys_sendmsg+0xee/0x170 [10697.792330][T25496] __sys_sendmsg+0xcd/0x170 [10697.792330][T25496] do_syscall_64+0xc6/0x1e0 [10697.792330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.792330][T25496] [10697.794674][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10697.795036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.795036][T25496] dst_init+0x84/0x4a0 [10697.795036][T25496] dst_alloc+0x97/0x150 [10697.795036][T25496] ip6_dst_alloc+0x23/0x90 [10697.795036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.795036][T25496] ip6_pol_route+0x56f/0x840 [10697.795036][T25496] __fib6_rule_action+0x1f3/0x5b0 [10697.795036][T25496] fib_rules_lookup+0x2b4/0xa20 [10697.795036][T25496] fib6_rule_lookup+0x182/0x630 [10697.795036][T25496] ip6_route_output_flags+0x259/0x480 [10697.795036][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10697.795036][T25496] ip6_dst_lookup_flow+0x88/0x190 [10697.795036][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10697.795036][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10697.795036][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10697.795036][T25496] dev_hard_start_xmit+0x146/0x590 [10697.795036][T25496] __dev_queue_xmit+0xf71/0x17f0 [10697.795036][T25496] [10697.797820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.797820][T25496] dst_init+0x84/0x4a0 [10697.797820][T25496] dst_alloc+0x97/0x150 [10697.797820][T25496] ip6_dst_alloc+0x23/0x90 [10697.797820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.797820][T25496] ip6_pol_route+0x56f/0x840 [10697.797820][T25496] __fib6_rule_action+0x1f3/0x5b0 [10697.797820][T25496] fib_rules_lookup+0x2b4/0xa20 [10697.797820][T25496] fib6_rule_lookup+0x182/0x630 [10697.797820][T25496] ip6_route_output_flags+0x259/0x480 [10697.797820][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10697.797820][T25496] ip6_dst_lookup_flow+0x88/0x190 [10697.797820][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10697.797820][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10697.797820][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10697.797820][T25496] dev_hard_start_xmit+0x146/0x590 [10697.797820][T25496] __dev_queue_xmit+0xf71/0x17f0 [10697.797820][T25496] [10697.800594][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10697.800594][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10697.800594][T25496] ip6_validate_gw+0x3f7/0x7b0 [10697.800594][T25496] fib6_nh_init+0xa5b/0x15b0 [10697.800594][T25496] ip6_route_info_create+0xf18/0x17d0 [10697.800594][T25496] ip6_route_multipath_add+0xa42/0x1930 [10697.800594][T25496] inet6_rtm_newroute+0xa2/0x110 [10697.800594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.800594][T25496] netlink_rcv_skb+0x130/0x360 [10697.800594][T25496] netlink_unicast+0x449/0x710 [10697.800594][T25496] netlink_sendmsg+0x723/0xbe0 [10697.800594][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.800594][T25496] ___sys_sendmsg+0xee/0x170 [10697.800594][T25496] __sys_sendmsg+0xcd/0x170 [10697.800594][T25496] do_syscall_64+0xc6/0x1e0 [10697.800594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.800594][T25496] [10697.803080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.803080][T25496] netdev_get_by_index+0x5e/0x80 [10697.803080][T25496] fib6_nh_init+0x3d8/0x15b0 [10697.803080][T25496] ip6_route_info_create+0xf18/0x17d0 [10697.803080][T25496] ip6_route_add+0x1c/0x140 [10697.803080][T25496] addrconf_prefix_route+0x2a6/0x430 [10697.803080][T25496] inet6_addr_add+0x4f8/0xa40 [10697.803080][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10697.803080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.803080][T25496] netlink_rcv_skb+0x130/0x360 [10697.803080][T25496] netlink_unicast+0x449/0x710 [10697.803080][T25496] netlink_sendmsg+0x723/0xbe0 [10697.803080][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.803080][T25496] ___sys_sendmsg+0xee/0x170 [10697.803080][T25496] __sys_sendmsg+0xcd/0x170 [10697.803080][T25496] do_syscall_64+0xc6/0x1e0 [10697.803080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.803080][T25496] [10697.805687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.805687][T25496] netdev_get_by_index+0x5e/0x80 [10697.805687][T25496] fib6_nh_init+0x3d8/0x15b0 [10697.805687][T25496] ip6_route_info_create+0xf18/0x17d0 [10697.805687][T25496] addrconf_f6i_alloc+0x315/0x560 [10697.805687][T25496] ipv6_add_addr+0x411/0x2000 [10697.805687][T25496] inet6_addr_add+0x30e/0xa40 [10697.805687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10697.805687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.805687][T25496] netlink_rcv_skb+0x130/0x360 [10697.805687][T25496] netlink_unicast+0x449/0x710 [10697.805687][T25496] netlink_sendmsg+0x723/0xbe0 [10697.805687][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.805687][T25496] ___sys_sendmsg+0xee/0x170 [10697.805687][T25496] __sys_sendmsg+0xcd/0x170 [10697.805687][T25496] do_syscall_64+0xc6/0x1e0 [10697.805687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.805687][T25496] [10697.808336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.808336][T25496] netdev_get_by_index+0x5e/0x80 [10697.808336][T25496] fib6_nh_init+0x3d8/0x15b0 [10697.808336][T25496] ip6_route_info_create+0xf18/0x17d0 [10697.808336][T25496] ip6_route_add+0x1c/0x140 [10697.808336][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10697.808336][T25496] addrconf_add_dev+0xe2/0x170 [10697.808336][T25496] inet6_addr_add+0x12f/0xa40 [10697.808336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10697.808336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.808336][T25496] netlink_rcv_skb+0x130/0x360 [10697.808336][T25496] netlink_unicast+0x449/0x710 [10697.808336][T25496] netlink_sendmsg+0x723/0xbe0 [10697.808336][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.808336][T25496] ___sys_sendmsg+0xee/0x170 [10697.808336][T25496] __sys_sendmsg+0xcd/0x170 [10697.808336][T25496] do_syscall_64+0xc6/0x1e0 [10697.808336][T25496] [10697.810942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.810942][T25496] ipv6_add_dev+0x3b9/0x11c0 [10697.810942][T25496] ipv6_find_idev+0x102/0x170 [10697.810942][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10697.810942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.810942][T25496] netlink_rcv_skb+0x130/0x360 [10697.810942][T25496] netlink_unicast+0x449/0x710 [10697.810942][T25496] netlink_sendmsg+0x723/0xbe0 [10697.810942][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.810942][T25496] ___sys_sendmsg+0xee/0x170 [10697.810942][T25496] __sys_sendmsg+0xcd/0x170 [10697.810942][T25496] do_syscall_64+0xc6/0x1e0 [10697.810942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.810942][T25496] [10697.812925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10697.812925][T25496] neigh_parms_alloc+0x1e5/0x510 [10697.812925][T25496] ipv6_add_dev+0x2fd/0x11c0 [10697.812925][T25496] ipv6_find_idev+0x102/0x170 [10697.812925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10697.812925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.812925][T25496] netlink_rcv_skb+0x130/0x360 [10697.812925][T25496] netlink_unicast+0x449/0x710 [10697.812925][T25496] netlink_sendmsg+0x723/0xbe0 [10697.812925][T25496] ____sys_sendmsg+0x7b2/0xa10 [10697.812925][T25496] ___sys_sendmsg+0xee/0x170 [10697.812925][T25496] __sys_sendmsg+0xcd/0x170 [10697.812925][T25496] do_syscall_64+0xc6/0x1e0 [10697.812925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.812925][T25496] [10698.036751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10698.037304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10698.037304][ T72] netdev_get_by_index+0x5e/0x80 [10698.037304][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.037304][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.037304][ T72] ip6_route_add+0x1c/0x140 [10698.037304][ T72] addrconf_prefix_route+0x2a6/0x430 [10698.037304][ T72] inet6_addr_add+0x4f8/0xa40 [10698.037304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.037304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.037304][ T72] netlink_rcv_skb+0x130/0x360 [10698.037304][ T72] netlink_unicast+0x449/0x710 [10698.037304][ T72] netlink_sendmsg+0x723/0xbe0 [10698.037304][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.037304][ T72] ___sys_sendmsg+0xee/0x170 [10698.037304][ T72] __sys_sendmsg+0xcd/0x170 [10698.037304][ T72] do_syscall_64+0xc6/0x1e0 [10698.037304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.037304][ T72] [10698.040668][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10698.040668][ T72] netdev_get_by_index+0x5e/0x80 [10698.040668][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.040668][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.040668][ T72] addrconf_f6i_alloc+0x315/0x560 [10698.040668][ T72] ipv6_add_addr+0x411/0x2000 [10698.040668][ T72] inet6_addr_add+0x30e/0xa40 [10698.040668][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.040668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.040668][ T72] netlink_rcv_skb+0x130/0x360 [10698.040668][ T72] netlink_unicast+0x449/0x710 [10698.040668][ T72] netlink_sendmsg+0x723/0xbe0 [10698.040668][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.040668][ T72] ___sys_sendmsg+0xee/0x170 [10698.040668][ T72] __sys_sendmsg+0xcd/0x170 [10698.040668][ T72] do_syscall_64+0xc6/0x1e0 [10698.040668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.040668][ T72] [10698.043992][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10698.043992][ T72] netdev_get_by_index+0x5e/0x80 [10698.043992][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.043992][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.043992][ T72] ip6_route_add+0x1c/0x140 [10698.043992][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10698.043992][ T72] addrconf_add_dev+0xe2/0x170 [10698.043992][ T72] inet6_addr_add+0x12f/0xa40 [10698.043992][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.043992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.043992][ T72] netlink_rcv_skb+0x130/0x360 [10698.043992][ T72] netlink_unicast+0x449/0x710 [10698.043992][ T72] netlink_sendmsg+0x723/0xbe0 [10698.043992][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.043992][ T72] ___sys_sendmsg+0xee/0x170 [10698.043992][ T72] __sys_sendmsg+0xcd/0x170 [10698.043992][ T72] do_syscall_64+0xc6/0x1e0 [10698.043992][ T72] [10698.047180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10698.047180][ T72] ipv6_add_dev+0x3b9/0x11c0 [10698.047180][ T72] ipv6_find_idev+0x102/0x170 [10698.047180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10698.047180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.047180][ T72] netlink_rcv_skb+0x130/0x360 [10698.047180][ T72] netlink_unicast+0x449/0x710 [10698.047180][ T72] netlink_sendmsg+0x723/0xbe0 [10698.047180][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.047180][ T72] ___sys_sendmsg+0xee/0x170 [10698.047180][ T72] __sys_sendmsg+0xcd/0x170 [10698.047180][ T72] do_syscall_64+0xc6/0x1e0 [10698.047180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.047180][ T72] [10698.049685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10698.049685][ T72] neigh_parms_alloc+0x1e5/0x510 [10698.049685][ T72] ipv6_add_dev+0x2fd/0x11c0 [10698.049685][ T72] ipv6_find_idev+0x102/0x170 [10698.049685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10698.049685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.049685][ T72] netlink_rcv_skb+0x130/0x360 [10698.049685][ T72] netlink_unicast+0x449/0x710 [10698.049685][ T72] netlink_sendmsg+0x723/0xbe0 [10698.049685][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.049685][ T72] ___sys_sendmsg+0xee/0x170 [10698.049685][ T72] __sys_sendmsg+0xcd/0x170 [10698.049685][ T72] do_syscall_64+0xc6/0x1e0 [10698.049685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.049685][ T72] [10698.052560][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10698.053019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10698.053019][ T72] netdev_get_by_index+0x5e/0x80 [10698.053019][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.053019][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.053019][ T72] ip6_route_add+0x1c/0x140 [10698.053019][ T72] addrconf_prefix_route+0x2a6/0x430 [10698.053019][ T72] inet6_addr_add+0x4f8/0xa40 [10698.053019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.053019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.053019][ T72] netlink_rcv_skb+0x130/0x360 [10698.053019][ T72] netlink_unicast+0x449/0x710 [10698.053019][ T72] netlink_sendmsg+0x723/0xbe0 [10698.053019][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.053019][ T72] ___sys_sendmsg+0xee/0x170 [10698.053019][ T72] __sys_sendmsg+0xcd/0x170 [10698.053019][ T72] do_syscall_64+0xc6/0x1e0 [10698.053019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.053019][ T72] [10698.055875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10698.055875][ T72] netdev_get_by_index+0x5e/0x80 [10698.055875][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.055875][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.055875][ T72] addrconf_f6i_alloc+0x315/0x560 [10698.055875][ T72] ipv6_add_addr+0x411/0x2000 [10698.055875][ T72] inet6_addr_add+0x30e/0xa40 [10698.055875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.055875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.055875][ T72] netlink_rcv_skb+0x130/0x360 [10698.055875][ T72] netlink_unicast+0x449/0x710 [10698.055875][ T72] netlink_sendmsg+0x723/0xbe0 [10698.055875][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.055875][ T72] ___sys_sendmsg+0xee/0x170 [10698.055875][ T72] __sys_sendmsg+0xcd/0x170 [10698.055875][ T72] do_syscall_64+0xc6/0x1e0 [10698.055875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.055875][ T72] [10698.058154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10698.058154][ T72] netdev_get_by_index+0x5e/0x80 [10698.058154][ T72] fib6_nh_init+0x3d8/0x15b0 [10698.058154][ T72] ip6_route_info_create+0xf18/0x17d0 [10698.058154][ T72] ip6_route_add+0x1c/0x140 [10698.058154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10698.058154][ T72] addrconf_add_dev+0xe2/0x170 [10698.058154][ T72] inet6_addr_add+0x12f/0xa40 [10698.058154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10698.058154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.058154][ T72] netlink_rcv_skb+0x130/0x360 [10698.058154][ T72] netlink_unicast+0x449/0x710 [10698.058154][ T72] netlink_sendmsg+0x723/0xbe0 [10698.058154][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.058154][ T72] ___sys_sendmsg+0xee/0x170 [10698.058154][ T72] __sys_sendmsg+0xcd/0x170 [10698.058154][ T72] do_syscall_64+0xc6/0x1e0 [10698.058154][ T72] [10698.060291][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10698.060291][ T72] ipv6_add_dev+0x3b9/0x11c0 [10698.060291][ T72] ipv6_find_idev+0x102/0x170 [10698.060291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10698.060291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.060291][ T72] netlink_rcv_skb+0x130/0x360 [10698.060291][ T72] netlink_unicast+0x449/0x710 [10698.060291][ T72] netlink_sendmsg+0x723/0xbe0 [10698.060291][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.060291][ T72] ___sys_sendmsg+0xee/0x170 [10698.060291][ T72] __sys_sendmsg+0xcd/0x170 [10698.060291][ T72] do_syscall_64+0xc6/0x1e0 [10698.060291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.060291][ T72] [10698.062012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10698.062012][ T72] neigh_parms_alloc+0x1e5/0x510 [10698.062012][ T72] ipv6_add_dev+0x2fd/0x11c0 [10698.062012][ T72] ipv6_find_idev+0x102/0x170 [10698.062012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10698.062012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.062012][ T72] netlink_rcv_skb+0x130/0x360 [10698.062012][ T72] netlink_unicast+0x449/0x710 [10698.062012][ T72] netlink_sendmsg+0x723/0xbe0 [10698.062012][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.062012][ T72] ___sys_sendmsg+0xee/0x170 [10698.062012][ T72] __sys_sendmsg+0xcd/0x170 [10698.062012][ T72] do_syscall_64+0xc6/0x1e0 [10698.062012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.062012][ T72] [10698.064137][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10698.064425][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10698.064425][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10698.064425][ T72] register_netdevice+0x4d3/0x1690 [10698.064425][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10698.064425][ T72] vlan_newlink+0x393/0x610 [8021q] [10698.064425][ T72] rtnl_newlink_create+0x341/0x850 [10698.064425][ T72] __rtnl_newlink+0xac9/0xd80 [10698.064425][ T72] rtnl_newlink+0x63/0xa0 [10698.064425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10698.064425][ T72] netlink_rcv_skb+0x130/0x360 [10698.064425][ T72] netlink_unicast+0x449/0x710 [10698.064425][ T72] netlink_sendmsg+0x723/0xbe0 [10698.064425][ T72] ____sys_sendmsg+0x7b2/0xa10 [10698.064425][ T72] ___sys_sendmsg+0xee/0x170 [10698.064425][ T72] __sys_sendmsg+0xcd/0x170 [10698.064425][ T72] do_syscall_64+0xc6/0x1e0 [10698.064425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10698.064425][ T72] [10698.067189][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10698.067475][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10698.067475][ T72] dst_init+0x84/0x4a0 [10698.067475][ T72] dst_alloc+0x97/0x150 [10698.067475][ T72] ip6_dst_alloc+0x23/0x90 [10698.067475][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10698.067475][ T72] ip6_pol_route+0x56f/0x840 [10698.067475][ T72] __fib6_rule_action+0x1f3/0x5b0 [10698.067475][ T72] fib_rules_lookup+0x2b4/0xa20 [10698.067475][ T72] fib6_rule_lookup+0x182/0x630 [10698.067475][ T72] ip6_route_output_flags+0x259/0x480 [10698.067475][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10698.067475][ T72] icmp6_send+0x13dd/0x1b70 [10698.067475][ T72] ip6_link_failure+0x30/0x430 [10698.067475][ T72] ndisc_error_report+0x96/0x160 [10698.067475][ T72] neigh_invalidate+0x206/0x510 [10698.067475][ T72] neigh_timer_handler+0x984/0xf10 [10698.067475][ T72] call_timer_fn+0x170/0x430 [10698.067475][ T72] [10708.052743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10708.053168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10708.053168][T25496] ___neigh_create+0x14b/0xf60 [10708.053168][T25496] ip6_finish_output2+0xa70/0xf80 [10708.053168][T25496] ip6_finish_output+0x4ed/0xd30 [10708.053168][T25496] ip6_output+0x1f3/0x770 [10708.053168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10708.053168][T25496] mld_sendpack+0x62d/0xbc0 [10708.053168][T25496] mld_ifc_work+0x32/0x1f0 [10708.053168][T25496] process_one_work+0x84d/0x18a0 [10708.053168][T25496] worker_thread+0x587/0xd30 [10708.053168][T25496] kthread+0x28a/0x350 [10708.053168][T25496] ret_from_fork+0x31/0x70 [10708.053168][T25496] ret_from_fork_asm+0x1a/0x30 [10708.053168][T25496] [10708.054902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10708.054902][T25496] dst_init+0x84/0x4a0 [10708.054902][T25496] dst_alloc+0x97/0x150 [10708.054902][T25496] ip6_dst_alloc+0x23/0x90 [10708.054902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10708.054902][T25496] ip6_pol_route+0x56f/0x840 [10708.054902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10708.054902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10708.054902][T25496] ipv6_rcv+0x1ad/0x810 [10708.054902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10708.054902][T25496] process_backlog+0x101/0x620 [10708.054902][T25496] __napi_poll.constprop.0+0xa2/0x460 [10708.054902][T25496] net_rx_action+0x495/0xbe0 [10708.054902][T25496] __do_softirq+0x1b5/0x7f6 [10708.054902][T25496] [10708.056752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10708.056752][T25496] dst_init+0x84/0x4a0 [10708.056752][T25496] dst_alloc+0x97/0x150 [10708.056752][T25496] ip6_dst_alloc+0x23/0x90 [10708.056752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10708.056752][T25496] ip6_pol_route+0x56f/0x840 [10708.056752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10708.056752][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10708.056752][T25496] ipv6_rcv+0x1ad/0x810 [10708.056752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10708.056752][T25496] process_backlog+0x101/0x620 [10708.056752][T25496] __napi_poll.constprop.0+0xa2/0x460 [10708.056752][T25496] net_rx_action+0x495/0xbe0 [10708.056752][T25496] __do_softirq+0x1b5/0x7f6 [10708.056752][T25496] [10708.058608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10708.058608][T25496] netdev_get_by_index+0x5e/0x80 [10708.058608][T25496] fib6_nh_init+0x3d8/0x15b0 [10708.058608][T25496] ip6_route_info_create+0xf18/0x17d0 [10708.058608][T25496] ip6_route_add+0x1c/0x140 [10708.058608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10708.058608][T25496] addrconf_add_dev+0xe2/0x170 [10708.058608][T25496] inet6_addr_add+0x12f/0xa40 [10708.058608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10708.058608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.058608][T25496] netlink_rcv_skb+0x130/0x360 [10708.058608][T25496] netlink_unicast+0x449/0x710 [10708.058608][T25496] netlink_sendmsg+0x723/0xbe0 [10708.058608][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.058608][T25496] ___sys_sendmsg+0xee/0x170 [10708.058608][T25496] __sys_sendmsg+0xcd/0x170 [10708.058608][T25496] do_syscall_64+0xc6/0x1e0 [10708.058608][T25496] [10708.060803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10708.060803][T25496] ipv6_add_dev+0x3b9/0x11c0 [10708.060803][T25496] ipv6_find_idev+0x102/0x170 [10708.060803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10708.060803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.060803][T25496] netlink_rcv_skb+0x130/0x360 [10708.060803][T25496] netlink_unicast+0x449/0x710 [10708.060803][T25496] netlink_sendmsg+0x723/0xbe0 [10708.060803][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.060803][T25496] ___sys_sendmsg+0xee/0x170 [10708.060803][T25496] __sys_sendmsg+0xcd/0x170 [10708.060803][T25496] do_syscall_64+0xc6/0x1e0 [10708.060803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.060803][T25496] [10708.062578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10708.062578][T25496] neigh_parms_alloc+0x1e5/0x510 [10708.062578][T25496] ipv6_add_dev+0x2fd/0x11c0 [10708.062578][T25496] ipv6_find_idev+0x102/0x170 [10708.062578][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10708.062578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.062578][T25496] netlink_rcv_skb+0x130/0x360 [10708.062578][T25496] netlink_unicast+0x449/0x710 [10708.062578][T25496] netlink_sendmsg+0x723/0xbe0 [10708.062578][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.062578][T25496] ___sys_sendmsg+0xee/0x170 [10708.062578][T25496] __sys_sendmsg+0xcd/0x170 [10708.062578][T25496] do_syscall_64+0xc6/0x1e0 [10708.062578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.062578][T25496] [10708.064451][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10708.064762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.064762][T25496] dst_init+0x84/0x4a0 [10708.064762][T25496] dst_alloc+0x97/0x150 [10708.064762][T25496] ip6_dst_alloc+0x23/0x90 [10708.064762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10708.064762][T25496] ip6_pol_route+0x56f/0x840 [10708.064762][T25496] __fib6_rule_action+0x1f3/0x5b0 [10708.064762][T25496] fib_rules_lookup+0x2b4/0xa20 [10708.064762][T25496] fib6_rule_lookup+0x182/0x630 [10708.064762][T25496] ip6_route_output_flags+0x259/0x480 [10708.064762][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10708.064762][T25496] ip6_dst_lookup_flow+0x88/0x190 [10708.064762][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10708.064762][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10708.064762][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10708.064762][T25496] dev_hard_start_xmit+0x146/0x590 [10708.064762][T25496] __dev_queue_xmit+0xf71/0x17f0 [10708.064762][T25496] [10708.067094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.067094][T25496] dst_init+0x84/0x4a0 [10708.067094][T25496] dst_alloc+0x97/0x150 [10708.067094][T25496] ip6_dst_alloc+0x23/0x90 [10708.067094][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10708.067094][T25496] ip6_pol_route+0x56f/0x840 [10708.067094][T25496] __fib6_rule_action+0x1f3/0x5b0 [10708.067094][T25496] fib_rules_lookup+0x2b4/0xa20 [10708.067094][T25496] fib6_rule_lookup+0x182/0x630 [10708.067094][T25496] ip6_route_output_flags+0x259/0x480 [10708.067094][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10708.067094][T25496] ip6_dst_lookup_flow+0x88/0x190 [10708.067094][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10708.067094][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10708.067094][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10708.067094][T25496] dev_hard_start_xmit+0x146/0x590 [10708.067094][T25496] __dev_queue_xmit+0xf71/0x17f0 [10708.067094][T25496] [10708.069385][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10708.069385][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10708.069385][T25496] ip6_validate_gw+0x3f7/0x7b0 [10708.069385][T25496] fib6_nh_init+0xa5b/0x15b0 [10708.069385][T25496] ip6_route_info_create+0xf18/0x17d0 [10708.069385][T25496] ip6_route_multipath_add+0xa42/0x1930 [10708.069385][T25496] inet6_rtm_newroute+0xa2/0x110 [10708.069385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.069385][T25496] netlink_rcv_skb+0x130/0x360 [10708.069385][T25496] netlink_unicast+0x449/0x710 [10708.069385][T25496] netlink_sendmsg+0x723/0xbe0 [10708.069385][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.069385][T25496] ___sys_sendmsg+0xee/0x170 [10708.069385][T25496] __sys_sendmsg+0xcd/0x170 [10708.069385][T25496] do_syscall_64+0xc6/0x1e0 [10708.069385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.069385][T25496] [10708.071523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.071523][T25496] netdev_get_by_index+0x5e/0x80 [10708.071523][T25496] fib6_nh_init+0x3d8/0x15b0 [10708.071523][T25496] ip6_route_info_create+0xf18/0x17d0 [10708.071523][T25496] ip6_route_add+0x1c/0x140 [10708.071523][T25496] addrconf_prefix_route+0x2a6/0x430 [10708.071523][T25496] inet6_addr_add+0x4f8/0xa40 [10708.071523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10708.071523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.071523][T25496] netlink_rcv_skb+0x130/0x360 [10708.071523][T25496] netlink_unicast+0x449/0x710 [10708.071523][T25496] netlink_sendmsg+0x723/0xbe0 [10708.071523][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.071523][T25496] ___sys_sendmsg+0xee/0x170 [10708.071523][T25496] __sys_sendmsg+0xcd/0x170 [10708.071523][T25496] do_syscall_64+0xc6/0x1e0 [10708.071523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.071523][T25496] [10708.073753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.073753][T25496] netdev_get_by_index+0x5e/0x80 [10708.073753][T25496] fib6_nh_init+0x3d8/0x15b0 [10708.073753][T25496] ip6_route_info_create+0xf18/0x17d0 [10708.073753][T25496] addrconf_f6i_alloc+0x315/0x560 [10708.073753][T25496] ipv6_add_addr+0x411/0x2000 [10708.073753][T25496] inet6_addr_add+0x30e/0xa40 [10708.073753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10708.073753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.073753][T25496] netlink_rcv_skb+0x130/0x360 [10708.073753][T25496] netlink_unicast+0x449/0x710 [10708.073753][T25496] netlink_sendmsg+0x723/0xbe0 [10708.073753][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.073753][T25496] ___sys_sendmsg+0xee/0x170 [10708.073753][T25496] __sys_sendmsg+0xcd/0x170 [10708.073753][T25496] do_syscall_64+0xc6/0x1e0 [10708.073753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.073753][T25496] [10708.075982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.075982][T25496] netdev_get_by_index+0x5e/0x80 [10708.075982][T25496] fib6_nh_init+0x3d8/0x15b0 [10708.075982][T25496] ip6_route_info_create+0xf18/0x17d0 [10708.075982][T25496] ip6_route_add+0x1c/0x140 [10708.075982][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10708.075982][T25496] addrconf_add_dev+0xe2/0x170 [10708.075982][T25496] inet6_addr_add+0x12f/0xa40 [10708.075982][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10708.075982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.075982][T25496] netlink_rcv_skb+0x130/0x360 [10708.075982][T25496] netlink_unicast+0x449/0x710 [10708.075982][T25496] netlink_sendmsg+0x723/0xbe0 [10708.075982][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.075982][T25496] ___sys_sendmsg+0xee/0x170 [10708.075982][T25496] __sys_sendmsg+0xcd/0x170 [10708.075982][T25496] do_syscall_64+0xc6/0x1e0 [10708.075982][T25496] [10708.078184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.078184][T25496] ipv6_add_dev+0x3b9/0x11c0 [10708.078184][T25496] ipv6_find_idev+0x102/0x170 [10708.078184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10708.078184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.078184][T25496] netlink_rcv_skb+0x130/0x360 [10708.078184][T25496] netlink_unicast+0x449/0x710 [10708.078184][T25496] netlink_sendmsg+0x723/0xbe0 [10708.078184][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.078184][T25496] ___sys_sendmsg+0xee/0x170 [10708.078184][T25496] __sys_sendmsg+0xcd/0x170 [10708.078184][T25496] do_syscall_64+0xc6/0x1e0 [10708.078184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.078184][T25496] [10708.079905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10708.079905][T25496] neigh_parms_alloc+0x1e5/0x510 [10708.079905][T25496] ipv6_add_dev+0x2fd/0x11c0 [10708.079905][T25496] ipv6_find_idev+0x102/0x170 [10708.079905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10708.079905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.079905][T25496] netlink_rcv_skb+0x130/0x360 [10708.079905][T25496] netlink_unicast+0x449/0x710 [10708.079905][T25496] netlink_sendmsg+0x723/0xbe0 [10708.079905][T25496] ____sys_sendmsg+0x7b2/0xa10 [10708.079905][T25496] ___sys_sendmsg+0xee/0x170 [10708.079905][T25496] __sys_sendmsg+0xcd/0x170 [10708.079905][T25496] do_syscall_64+0xc6/0x1e0 [10708.079905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.079905][T25496] [10708.308843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10708.309439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10708.309439][ T72] netdev_get_by_index+0x5e/0x80 [10708.309439][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.309439][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.309439][ T72] ip6_route_add+0x1c/0x140 [10708.309439][ T72] addrconf_prefix_route+0x2a6/0x430 [10708.309439][ T72] inet6_addr_add+0x4f8/0xa40 [10708.309439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.309439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.309439][ T72] netlink_rcv_skb+0x130/0x360 [10708.309439][ T72] netlink_unicast+0x449/0x710 [10708.309439][ T72] netlink_sendmsg+0x723/0xbe0 [10708.309439][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.309439][ T72] ___sys_sendmsg+0xee/0x170 [10708.309439][ T72] __sys_sendmsg+0xcd/0x170 [10708.309439][ T72] do_syscall_64+0xc6/0x1e0 [10708.309439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.309439][ T72] [10708.312514][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10708.312514][ T72] netdev_get_by_index+0x5e/0x80 [10708.312514][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.312514][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.312514][ T72] addrconf_f6i_alloc+0x315/0x560 [10708.312514][ T72] ipv6_add_addr+0x411/0x2000 [10708.312514][ T72] inet6_addr_add+0x30e/0xa40 [10708.312514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.312514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.312514][ T72] netlink_rcv_skb+0x130/0x360 [10708.312514][ T72] netlink_unicast+0x449/0x710 [10708.312514][ T72] netlink_sendmsg+0x723/0xbe0 [10708.312514][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.312514][ T72] ___sys_sendmsg+0xee/0x170 [10708.312514][ T72] __sys_sendmsg+0xcd/0x170 [10708.312514][ T72] do_syscall_64+0xc6/0x1e0 [10708.312514][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.312514][ T72] [10708.315506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10708.315506][ T72] netdev_get_by_index+0x5e/0x80 [10708.315506][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.315506][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.315506][ T72] ip6_route_add+0x1c/0x140 [10708.315506][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10708.315506][ T72] addrconf_add_dev+0xe2/0x170 [10708.315506][ T72] inet6_addr_add+0x12f/0xa40 [10708.315506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.315506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.315506][ T72] netlink_rcv_skb+0x130/0x360 [10708.315506][ T72] netlink_unicast+0x449/0x710 [10708.315506][ T72] netlink_sendmsg+0x723/0xbe0 [10708.315506][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.315506][ T72] ___sys_sendmsg+0xee/0x170 [10708.315506][ T72] __sys_sendmsg+0xcd/0x170 [10708.315506][ T72] do_syscall_64+0xc6/0x1e0 [10708.315506][ T72] [10708.318002][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10708.318002][ T72] ipv6_add_dev+0x3b9/0x11c0 [10708.318002][ T72] ipv6_find_idev+0x102/0x170 [10708.318002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10708.318002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.318002][ T72] netlink_rcv_skb+0x130/0x360 [10708.318002][ T72] netlink_unicast+0x449/0x710 [10708.318002][ T72] netlink_sendmsg+0x723/0xbe0 [10708.318002][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.318002][ T72] ___sys_sendmsg+0xee/0x170 [10708.318002][ T72] __sys_sendmsg+0xcd/0x170 [10708.318002][ T72] do_syscall_64+0xc6/0x1e0 [10708.318002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.318002][ T72] [10708.320328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10708.320328][ T72] neigh_parms_alloc+0x1e5/0x510 [10708.320328][ T72] ipv6_add_dev+0x2fd/0x11c0 [10708.320328][ T72] ipv6_find_idev+0x102/0x170 [10708.320328][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10708.320328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.320328][ T72] netlink_rcv_skb+0x130/0x360 [10708.320328][ T72] netlink_unicast+0x449/0x710 [10708.320328][ T72] netlink_sendmsg+0x723/0xbe0 [10708.320328][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.320328][ T72] ___sys_sendmsg+0xee/0x170 [10708.320328][ T72] __sys_sendmsg+0xcd/0x170 [10708.320328][ T72] do_syscall_64+0xc6/0x1e0 [10708.320328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.320328][ T72] [10708.323048][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10708.323429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10708.323429][ T72] netdev_get_by_index+0x5e/0x80 [10708.323429][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.323429][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.323429][ T72] ip6_route_add+0x1c/0x140 [10708.323429][ T72] addrconf_prefix_route+0x2a6/0x430 [10708.323429][ T72] inet6_addr_add+0x4f8/0xa40 [10708.323429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.323429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.323429][ T72] netlink_rcv_skb+0x130/0x360 [10708.323429][ T72] netlink_unicast+0x449/0x710 [10708.323429][ T72] netlink_sendmsg+0x723/0xbe0 [10708.323429][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.323429][ T72] ___sys_sendmsg+0xee/0x170 [10708.323429][ T72] __sys_sendmsg+0xcd/0x170 [10708.323429][ T72] do_syscall_64+0xc6/0x1e0 [10708.323429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.323429][ T72] [10708.326556][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10708.326556][ T72] netdev_get_by_index+0x5e/0x80 [10708.326556][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.326556][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.326556][ T72] addrconf_f6i_alloc+0x315/0x560 [10708.326556][ T72] ipv6_add_addr+0x411/0x2000 [10708.326556][ T72] inet6_addr_add+0x30e/0xa40 [10708.326556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.326556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.326556][ T72] netlink_rcv_skb+0x130/0x360 [10708.326556][ T72] netlink_unicast+0x449/0x710 [10708.326556][ T72] netlink_sendmsg+0x723/0xbe0 [10708.326556][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.326556][ T72] ___sys_sendmsg+0xee/0x170 [10708.326556][ T72] __sys_sendmsg+0xcd/0x170 [10708.326556][ T72] do_syscall_64+0xc6/0x1e0 [10708.326556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.326556][ T72] [10708.329281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10708.329281][ T72] netdev_get_by_index+0x5e/0x80 [10708.329281][ T72] fib6_nh_init+0x3d8/0x15b0 [10708.329281][ T72] ip6_route_info_create+0xf18/0x17d0 [10708.329281][ T72] ip6_route_add+0x1c/0x140 [10708.329281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10708.329281][ T72] addrconf_add_dev+0xe2/0x170 [10708.329281][ T72] inet6_addr_add+0x12f/0xa40 [10708.329281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10708.329281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.329281][ T72] netlink_rcv_skb+0x130/0x360 [10708.329281][ T72] netlink_unicast+0x449/0x710 [10708.329281][ T72] netlink_sendmsg+0x723/0xbe0 [10708.329281][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.329281][ T72] ___sys_sendmsg+0xee/0x170 [10708.329281][ T72] __sys_sendmsg+0xcd/0x170 [10708.329281][ T72] do_syscall_64+0xc6/0x1e0 [10708.329281][ T72] [10708.332298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10708.332298][ T72] ipv6_add_dev+0x3b9/0x11c0 [10708.332298][ T72] ipv6_find_idev+0x102/0x170 [10708.332298][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10708.332298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.332298][ T72] netlink_rcv_skb+0x130/0x360 [10708.332298][ T72] netlink_unicast+0x449/0x710 [10708.332298][ T72] netlink_sendmsg+0x723/0xbe0 [10708.332298][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.332298][ T72] ___sys_sendmsg+0xee/0x170 [10708.332298][ T72] __sys_sendmsg+0xcd/0x170 [10708.332298][ T72] do_syscall_64+0xc6/0x1e0 [10708.332298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.332298][ T72] [10708.334665][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10708.334665][ T72] neigh_parms_alloc+0x1e5/0x510 [10708.334665][ T72] ipv6_add_dev+0x2fd/0x11c0 [10708.334665][ T72] ipv6_find_idev+0x102/0x170 [10708.334665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10708.334665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.334665][ T72] netlink_rcv_skb+0x130/0x360 [10708.334665][ T72] netlink_unicast+0x449/0x710 [10708.334665][ T72] netlink_sendmsg+0x723/0xbe0 [10708.334665][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.334665][ T72] ___sys_sendmsg+0xee/0x170 [10708.334665][ T72] __sys_sendmsg+0xcd/0x170 [10708.334665][ T72] do_syscall_64+0xc6/0x1e0 [10708.334665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.334665][ T72] [10708.337285][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10708.337677][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10708.337677][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10708.337677][ T72] register_netdevice+0x4d3/0x1690 [10708.337677][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10708.337677][ T72] vlan_newlink+0x393/0x610 [8021q] [10708.337677][ T72] rtnl_newlink_create+0x341/0x850 [10708.337677][ T72] __rtnl_newlink+0xac9/0xd80 [10708.337677][ T72] rtnl_newlink+0x63/0xa0 [10708.337677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10708.337677][ T72] netlink_rcv_skb+0x130/0x360 [10708.337677][ T72] netlink_unicast+0x449/0x710 [10708.337677][ T72] netlink_sendmsg+0x723/0xbe0 [10708.337677][ T72] ____sys_sendmsg+0x7b2/0xa10 [10708.337677][ T72] ___sys_sendmsg+0xee/0x170 [10708.337677][ T72] __sys_sendmsg+0xcd/0x170 [10708.337677][ T72] do_syscall_64+0xc6/0x1e0 [10708.337677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10708.337677][ T72] [10708.339861][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10708.340117][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10708.340117][ T72] dst_init+0x84/0x4a0 [10708.340117][ T72] dst_alloc+0x97/0x150 [10708.340117][ T72] ip6_dst_alloc+0x23/0x90 [10708.340117][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10708.340117][ T72] ip6_pol_route+0x56f/0x840 [10708.340117][ T72] __fib6_rule_action+0x1f3/0x5b0 [10708.340117][ T72] fib_rules_lookup+0x2b4/0xa20 [10708.340117][ T72] fib6_rule_lookup+0x182/0x630 [10708.340117][ T72] ip6_route_output_flags+0x259/0x480 [10708.340117][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10708.340117][ T72] icmp6_send+0x13dd/0x1b70 [10708.340117][ T72] ip6_link_failure+0x30/0x430 [10708.340117][ T72] ndisc_error_report+0x96/0x160 [10708.340117][ T72] neigh_invalidate+0x206/0x510 [10708.340117][ T72] neigh_timer_handler+0x984/0xf10 [10708.340117][ T72] call_timer_fn+0x170/0x430 [10708.340117][ T72] [10718.324896][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10718.325329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10718.325329][T25496] ___neigh_create+0x14b/0xf60 [10718.325329][T25496] ip6_finish_output2+0xa70/0xf80 [10718.325329][T25496] ip6_finish_output+0x4ed/0xd30 [10718.325329][T25496] ip6_output+0x1f3/0x770 [10718.325329][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10718.325329][T25496] mld_sendpack+0x62d/0xbc0 [10718.325329][T25496] mld_ifc_work+0x32/0x1f0 [10718.325329][T25496] process_one_work+0x84d/0x18a0 [10718.325329][T25496] worker_thread+0x587/0xd30 [10718.325329][T25496] kthread+0x28a/0x350 [10718.325329][T25496] ret_from_fork+0x31/0x70 [10718.325329][T25496] ret_from_fork_asm+0x1a/0x30 [10718.325329][T25496] [10718.327013][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10718.327013][T25496] dst_init+0x84/0x4a0 [10718.327013][T25496] dst_alloc+0x97/0x150 [10718.327013][T25496] ip6_dst_alloc+0x23/0x90 [10718.327013][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.327013][T25496] ip6_pol_route+0x56f/0x840 [10718.327013][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10718.327013][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10718.327013][T25496] ipv6_rcv+0x1ad/0x810 [10718.327013][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10718.327013][T25496] process_backlog+0x101/0x620 [10718.327013][T25496] __napi_poll.constprop.0+0xa2/0x460 [10718.327013][T25496] net_rx_action+0x495/0xbe0 [10718.327013][T25496] __do_softirq+0x1b5/0x7f6 [10718.327013][T25496] [10718.328846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10718.328846][T25496] dst_init+0x84/0x4a0 [10718.328846][T25496] dst_alloc+0x97/0x150 [10718.328846][T25496] ip6_dst_alloc+0x23/0x90 [10718.328846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.328846][T25496] ip6_pol_route+0x56f/0x840 [10718.328846][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10718.328846][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10718.328846][T25496] ipv6_rcv+0x1ad/0x810 [10718.328846][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10718.328846][T25496] process_backlog+0x101/0x620 [10718.328846][T25496] __napi_poll.constprop.0+0xa2/0x460 [10718.328846][T25496] net_rx_action+0x495/0xbe0 [10718.328846][T25496] __do_softirq+0x1b5/0x7f6 [10718.328846][T25496] [10718.330736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10718.330736][T25496] netdev_get_by_index+0x5e/0x80 [10718.330736][T25496] fib6_nh_init+0x3d8/0x15b0 [10718.330736][T25496] ip6_route_info_create+0xf18/0x17d0 [10718.330736][T25496] ip6_route_add+0x1c/0x140 [10718.330736][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10718.330736][T25496] addrconf_add_dev+0xe2/0x170 [10718.330736][T25496] inet6_addr_add+0x12f/0xa40 [10718.330736][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10718.330736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.330736][T25496] netlink_rcv_skb+0x130/0x360 [10718.330736][T25496] netlink_unicast+0x449/0x710 [10718.330736][T25496] netlink_sendmsg+0x723/0xbe0 [10718.330736][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.330736][T25496] ___sys_sendmsg+0xee/0x170 [10718.330736][T25496] __sys_sendmsg+0xcd/0x170 [10718.330736][T25496] do_syscall_64+0xc6/0x1e0 [10718.330736][T25496] [10718.332927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10718.332927][T25496] ipv6_add_dev+0x3b9/0x11c0 [10718.332927][T25496] ipv6_find_idev+0x102/0x170 [10718.332927][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10718.332927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.332927][T25496] netlink_rcv_skb+0x130/0x360 [10718.332927][T25496] netlink_unicast+0x449/0x710 [10718.332927][T25496] netlink_sendmsg+0x723/0xbe0 [10718.332927][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.332927][T25496] ___sys_sendmsg+0xee/0x170 [10718.332927][T25496] __sys_sendmsg+0xcd/0x170 [10718.332927][T25496] do_syscall_64+0xc6/0x1e0 [10718.332927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.332927][T25496] [10718.334659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10718.334659][T25496] neigh_parms_alloc+0x1e5/0x510 [10718.334659][T25496] ipv6_add_dev+0x2fd/0x11c0 [10718.334659][T25496] ipv6_find_idev+0x102/0x170 [10718.334659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10718.334659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.334659][T25496] netlink_rcv_skb+0x130/0x360 [10718.334659][T25496] netlink_unicast+0x449/0x710 [10718.334659][T25496] netlink_sendmsg+0x723/0xbe0 [10718.334659][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.334659][T25496] ___sys_sendmsg+0xee/0x170 [10718.334659][T25496] __sys_sendmsg+0xcd/0x170 [10718.334659][T25496] do_syscall_64+0xc6/0x1e0 [10718.334659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.334659][T25496] [10718.336523][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10718.336847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.336847][T25496] dst_init+0x84/0x4a0 [10718.336847][T25496] dst_alloc+0x97/0x150 [10718.336847][T25496] ip6_dst_alloc+0x23/0x90 [10718.336847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.336847][T25496] ip6_pol_route+0x56f/0x840 [10718.336847][T25496] __fib6_rule_action+0x1f3/0x5b0 [10718.336847][T25496] fib_rules_lookup+0x2b4/0xa20 [10718.336847][T25496] fib6_rule_lookup+0x182/0x630 [10718.336847][T25496] ip6_route_output_flags+0x259/0x480 [10718.336847][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10718.336847][T25496] ip6_dst_lookup_flow+0x88/0x190 [10718.336847][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10718.336847][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10718.336847][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10718.336847][T25496] dev_hard_start_xmit+0x146/0x590 [10718.336847][T25496] __dev_queue_xmit+0xf71/0x17f0 [10718.336847][T25496] [10718.339186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.339186][T25496] dst_init+0x84/0x4a0 [10718.339186][T25496] dst_alloc+0x97/0x150 [10718.339186][T25496] ip6_dst_alloc+0x23/0x90 [10718.339186][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.339186][T25496] ip6_pol_route+0x56f/0x840 [10718.339186][T25496] __fib6_rule_action+0x1f3/0x5b0 [10718.339186][T25496] fib_rules_lookup+0x2b4/0xa20 [10718.339186][T25496] fib6_rule_lookup+0x182/0x630 [10718.339186][T25496] ip6_route_output_flags+0x259/0x480 [10718.339186][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10718.339186][T25496] ip6_dst_lookup_flow+0x88/0x190 [10718.339186][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10718.339186][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10718.339186][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10718.339186][T25496] dev_hard_start_xmit+0x146/0x590 [10718.339186][T25496] __dev_queue_xmit+0xf71/0x17f0 [10718.339186][T25496] [10718.341528][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10718.341528][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10718.341528][T25496] ip6_validate_gw+0x3f7/0x7b0 [10718.341528][T25496] fib6_nh_init+0xa5b/0x15b0 [10718.341528][T25496] ip6_route_info_create+0xf18/0x17d0 [10718.341528][T25496] ip6_route_multipath_add+0xa42/0x1930 [10718.341528][T25496] inet6_rtm_newroute+0xa2/0x110 [10718.341528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.341528][T25496] netlink_rcv_skb+0x130/0x360 [10718.341528][T25496] netlink_unicast+0x449/0x710 [10718.341528][T25496] netlink_sendmsg+0x723/0xbe0 [10718.341528][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.341528][T25496] ___sys_sendmsg+0xee/0x170 [10718.341528][T25496] __sys_sendmsg+0xcd/0x170 [10718.341528][T25496] do_syscall_64+0xc6/0x1e0 [10718.341528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.341528][T25496] [10718.343704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.343704][T25496] netdev_get_by_index+0x5e/0x80 [10718.343704][T25496] fib6_nh_init+0x3d8/0x15b0 [10718.343704][T25496] ip6_route_info_create+0xf18/0x17d0 [10718.343704][T25496] ip6_route_add+0x1c/0x140 [10718.343704][T25496] addrconf_prefix_route+0x2a6/0x430 [10718.343704][T25496] inet6_addr_add+0x4f8/0xa40 [10718.343704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10718.343704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.343704][T25496] netlink_rcv_skb+0x130/0x360 [10718.343704][T25496] netlink_unicast+0x449/0x710 [10718.343704][T25496] netlink_sendmsg+0x723/0xbe0 [10718.343704][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.343704][T25496] ___sys_sendmsg+0xee/0x170 [10718.343704][T25496] __sys_sendmsg+0xcd/0x170 [10718.343704][T25496] do_syscall_64+0xc6/0x1e0 [10718.343704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.343704][T25496] [10718.345913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.345913][T25496] netdev_get_by_index+0x5e/0x80 [10718.345913][T25496] fib6_nh_init+0x3d8/0x15b0 [10718.345913][T25496] ip6_route_info_create+0xf18/0x17d0 [10718.345913][T25496] addrconf_f6i_alloc+0x315/0x560 [10718.345913][T25496] ipv6_add_addr+0x411/0x2000 [10718.345913][T25496] inet6_addr_add+0x30e/0xa40 [10718.345913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10718.345913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.345913][T25496] netlink_rcv_skb+0x130/0x360 [10718.345913][T25496] netlink_unicast+0x449/0x710 [10718.345913][T25496] netlink_sendmsg+0x723/0xbe0 [10718.345913][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.345913][T25496] ___sys_sendmsg+0xee/0x170 [10718.345913][T25496] __sys_sendmsg+0xcd/0x170 [10718.345913][T25496] do_syscall_64+0xc6/0x1e0 [10718.345913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.345913][T25496] [10718.348127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.348127][T25496] netdev_get_by_index+0x5e/0x80 [10718.348127][T25496] fib6_nh_init+0x3d8/0x15b0 [10718.348127][T25496] ip6_route_info_create+0xf18/0x17d0 [10718.348127][T25496] ip6_route_add+0x1c/0x140 [10718.348127][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10718.348127][T25496] addrconf_add_dev+0xe2/0x170 [10718.348127][T25496] inet6_addr_add+0x12f/0xa40 [10718.348127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10718.348127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.348127][T25496] netlink_rcv_skb+0x130/0x360 [10718.348127][T25496] netlink_unicast+0x449/0x710 [10718.348127][T25496] netlink_sendmsg+0x723/0xbe0 [10718.348127][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.348127][T25496] ___sys_sendmsg+0xee/0x170 [10718.348127][T25496] __sys_sendmsg+0xcd/0x170 [10718.348127][T25496] do_syscall_64+0xc6/0x1e0 [10718.348127][T25496] [10718.350311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.350311][T25496] ipv6_add_dev+0x3b9/0x11c0 [10718.350311][T25496] ipv6_find_idev+0x102/0x170 [10718.350311][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10718.350311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.350311][T25496] netlink_rcv_skb+0x130/0x360 [10718.350311][T25496] netlink_unicast+0x449/0x710 [10718.350311][T25496] netlink_sendmsg+0x723/0xbe0 [10718.350311][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.350311][T25496] ___sys_sendmsg+0xee/0x170 [10718.350311][T25496] __sys_sendmsg+0xcd/0x170 [10718.350311][T25496] do_syscall_64+0xc6/0x1e0 [10718.350311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.350311][T25496] [10718.352031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10718.352031][T25496] neigh_parms_alloc+0x1e5/0x510 [10718.352031][T25496] ipv6_add_dev+0x2fd/0x11c0 [10718.352031][T25496] ipv6_find_idev+0x102/0x170 [10718.352031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10718.352031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.352031][T25496] netlink_rcv_skb+0x130/0x360 [10718.352031][T25496] netlink_unicast+0x449/0x710 [10718.352031][T25496] netlink_sendmsg+0x723/0xbe0 [10718.352031][T25496] ____sys_sendmsg+0x7b2/0xa10 [10718.352031][T25496] ___sys_sendmsg+0xee/0x170 [10718.352031][T25496] __sys_sendmsg+0xcd/0x170 [10718.352031][T25496] do_syscall_64+0xc6/0x1e0 [10718.352031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.352031][T25496] [10718.580799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10718.581240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10718.581240][ T72] netdev_get_by_index+0x5e/0x80 [10718.581240][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.581240][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.581240][ T72] ip6_route_add+0x1c/0x140 [10718.581240][ T72] addrconf_prefix_route+0x2a6/0x430 [10718.581240][ T72] inet6_addr_add+0x4f8/0xa40 [10718.581240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.581240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.581240][ T72] netlink_rcv_skb+0x130/0x360 [10718.581240][ T72] netlink_unicast+0x449/0x710 [10718.581240][ T72] netlink_sendmsg+0x723/0xbe0 [10718.581240][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.581240][ T72] ___sys_sendmsg+0xee/0x170 [10718.581240][ T72] __sys_sendmsg+0xcd/0x170 [10718.581240][ T72] do_syscall_64+0xc6/0x1e0 [10718.581240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.581240][ T72] [10718.583367][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10718.583367][ T72] netdev_get_by_index+0x5e/0x80 [10718.583367][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.583367][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.583367][ T72] addrconf_f6i_alloc+0x315/0x560 [10718.583367][ T72] ipv6_add_addr+0x411/0x2000 [10718.583367][ T72] inet6_addr_add+0x30e/0xa40 [10718.583367][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.583367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.583367][ T72] netlink_rcv_skb+0x130/0x360 [10718.583367][ T72] netlink_unicast+0x449/0x710 [10718.583367][ T72] netlink_sendmsg+0x723/0xbe0 [10718.583367][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.583367][ T72] ___sys_sendmsg+0xee/0x170 [10718.583367][ T72] __sys_sendmsg+0xcd/0x170 [10718.583367][ T72] do_syscall_64+0xc6/0x1e0 [10718.583367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.583367][ T72] [10718.585377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10718.585377][ T72] netdev_get_by_index+0x5e/0x80 [10718.585377][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.585377][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.585377][ T72] ip6_route_add+0x1c/0x140 [10718.585377][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10718.585377][ T72] addrconf_add_dev+0xe2/0x170 [10718.585377][ T72] inet6_addr_add+0x12f/0xa40 [10718.585377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.585377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.585377][ T72] netlink_rcv_skb+0x130/0x360 [10718.585377][ T72] netlink_unicast+0x449/0x710 [10718.585377][ T72] netlink_sendmsg+0x723/0xbe0 [10718.585377][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.585377][ T72] ___sys_sendmsg+0xee/0x170 [10718.585377][ T72] __sys_sendmsg+0xcd/0x170 [10718.585377][ T72] do_syscall_64+0xc6/0x1e0 [10718.585377][ T72] [10718.587339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10718.587339][ T72] ipv6_add_dev+0x3b9/0x11c0 [10718.587339][ T72] ipv6_find_idev+0x102/0x170 [10718.587339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10718.587339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.587339][ T72] netlink_rcv_skb+0x130/0x360 [10718.587339][ T72] netlink_unicast+0x449/0x710 [10718.587339][ T72] netlink_sendmsg+0x723/0xbe0 [10718.587339][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.587339][ T72] ___sys_sendmsg+0xee/0x170 [10718.587339][ T72] __sys_sendmsg+0xcd/0x170 [10718.587339][ T72] do_syscall_64+0xc6/0x1e0 [10718.587339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.587339][ T72] [10718.588883][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10718.588883][ T72] neigh_parms_alloc+0x1e5/0x510 [10718.588883][ T72] ipv6_add_dev+0x2fd/0x11c0 [10718.588883][ T72] ipv6_find_idev+0x102/0x170 [10718.588883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10718.588883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.588883][ T72] netlink_rcv_skb+0x130/0x360 [10718.588883][ T72] netlink_unicast+0x449/0x710 [10718.588883][ T72] netlink_sendmsg+0x723/0xbe0 [10718.588883][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.588883][ T72] ___sys_sendmsg+0xee/0x170 [10718.588883][ T72] __sys_sendmsg+0xcd/0x170 [10718.588883][ T72] do_syscall_64+0xc6/0x1e0 [10718.588883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.588883][ T72] [10718.590615][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10718.590872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10718.590872][ T72] netdev_get_by_index+0x5e/0x80 [10718.590872][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.590872][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.590872][ T72] ip6_route_add+0x1c/0x140 [10718.590872][ T72] addrconf_prefix_route+0x2a6/0x430 [10718.590872][ T72] inet6_addr_add+0x4f8/0xa40 [10718.590872][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.590872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.590872][ T72] netlink_rcv_skb+0x130/0x360 [10718.590872][ T72] netlink_unicast+0x449/0x710 [10718.590872][ T72] netlink_sendmsg+0x723/0xbe0 [10718.590872][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.590872][ T72] ___sys_sendmsg+0xee/0x170 [10718.590872][ T72] __sys_sendmsg+0xcd/0x170 [10718.590872][ T72] do_syscall_64+0xc6/0x1e0 [10718.590872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.590872][ T72] [10718.592937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10718.592937][ T72] netdev_get_by_index+0x5e/0x80 [10718.592937][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.592937][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.592937][ T72] addrconf_f6i_alloc+0x315/0x560 [10718.592937][ T72] ipv6_add_addr+0x411/0x2000 [10718.592937][ T72] inet6_addr_add+0x30e/0xa40 [10718.592937][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.592937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.592937][ T72] netlink_rcv_skb+0x130/0x360 [10718.592937][ T72] netlink_unicast+0x449/0x710 [10718.592937][ T72] netlink_sendmsg+0x723/0xbe0 [10718.592937][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.592937][ T72] ___sys_sendmsg+0xee/0x170 [10718.592937][ T72] __sys_sendmsg+0xcd/0x170 [10718.592937][ T72] do_syscall_64+0xc6/0x1e0 [10718.592937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.592937][ T72] [10718.595184][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10718.595184][ T72] netdev_get_by_index+0x5e/0x80 [10718.595184][ T72] fib6_nh_init+0x3d8/0x15b0 [10718.595184][ T72] ip6_route_info_create+0xf18/0x17d0 [10718.595184][ T72] ip6_route_add+0x1c/0x140 [10718.595184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10718.595184][ T72] addrconf_add_dev+0xe2/0x170 [10718.595184][ T72] inet6_addr_add+0x12f/0xa40 [10718.595184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10718.595184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.595184][ T72] netlink_rcv_skb+0x130/0x360 [10718.595184][ T72] netlink_unicast+0x449/0x710 [10718.595184][ T72] netlink_sendmsg+0x723/0xbe0 [10718.595184][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.595184][ T72] ___sys_sendmsg+0xee/0x170 [10718.595184][ T72] __sys_sendmsg+0xcd/0x170 [10718.595184][ T72] do_syscall_64+0xc6/0x1e0 [10718.595184][ T72] [10718.597166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10718.597166][ T72] ipv6_add_dev+0x3b9/0x11c0 [10718.597166][ T72] ipv6_find_idev+0x102/0x170 [10718.597166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10718.597166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.597166][ T72] netlink_rcv_skb+0x130/0x360 [10718.597166][ T72] netlink_unicast+0x449/0x710 [10718.597166][ T72] netlink_sendmsg+0x723/0xbe0 [10718.597166][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.597166][ T72] ___sys_sendmsg+0xee/0x170 [10718.597166][ T72] __sys_sendmsg+0xcd/0x170 [10718.597166][ T72] do_syscall_64+0xc6/0x1e0 [10718.597166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.597166][ T72] [10718.598743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10718.598743][ T72] neigh_parms_alloc+0x1e5/0x510 [10718.598743][ T72] ipv6_add_dev+0x2fd/0x11c0 [10718.598743][ T72] ipv6_find_idev+0x102/0x170 [10718.598743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10718.598743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.598743][ T72] netlink_rcv_skb+0x130/0x360 [10718.598743][ T72] netlink_unicast+0x449/0x710 [10718.598743][ T72] netlink_sendmsg+0x723/0xbe0 [10718.598743][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.598743][ T72] ___sys_sendmsg+0xee/0x170 [10718.598743][ T72] __sys_sendmsg+0xcd/0x170 [10718.598743][ T72] do_syscall_64+0xc6/0x1e0 [10718.598743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.598743][ T72] [10718.600490][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10718.601239][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10718.601239][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10718.601239][ T72] register_netdevice+0x4d3/0x1690 [10718.601239][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10718.601239][ T72] vlan_newlink+0x393/0x610 [8021q] [10718.601239][ T72] rtnl_newlink_create+0x341/0x850 [10718.601239][ T72] __rtnl_newlink+0xac9/0xd80 [10718.601239][ T72] rtnl_newlink+0x63/0xa0 [10718.601239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.601239][ T72] netlink_rcv_skb+0x130/0x360 [10718.601239][ T72] netlink_unicast+0x449/0x710 [10718.601239][ T72] netlink_sendmsg+0x723/0xbe0 [10718.601239][ T72] ____sys_sendmsg+0x7b2/0xa10 [10718.601239][ T72] ___sys_sendmsg+0xee/0x170 [10718.601239][ T72] __sys_sendmsg+0xcd/0x170 [10718.601239][ T72] do_syscall_64+0xc6/0x1e0 [10718.601239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.601239][ T72] [10718.603337][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10718.603611][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10718.603611][ T72] dst_init+0x84/0x4a0 [10718.603611][ T72] dst_alloc+0x97/0x150 [10718.603611][ T72] ip6_dst_alloc+0x23/0x90 [10718.603611][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.603611][ T72] ip6_pol_route+0x56f/0x840 [10718.603611][ T72] __fib6_rule_action+0x1f3/0x5b0 [10718.603611][ T72] fib_rules_lookup+0x2b4/0xa20 [10718.603611][ T72] fib6_rule_lookup+0x182/0x630 [10718.603611][ T72] ip6_route_output_flags+0x259/0x480 [10718.603611][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10718.603611][ T72] icmp6_send+0x13dd/0x1b70 [10718.603611][ T72] ip6_link_failure+0x30/0x430 [10718.603611][ T72] ndisc_error_report+0x96/0x160 [10718.603611][ T72] neigh_invalidate+0x206/0x510 [10718.603611][ T72] neigh_timer_handler+0x984/0xf10 [10718.603611][ T72] call_timer_fn+0x170/0x430 [10718.603611][ T72] [10728.524802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10728.525283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10728.525283][T25496] ___neigh_create+0x14b/0xf60 [10728.525283][T25496] ip6_finish_output2+0xa70/0xf80 [10728.525283][T25496] ip6_finish_output+0x4ed/0xd30 [10728.525283][T25496] ip6_output+0x1f3/0x770 [10728.525283][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10728.525283][T25496] mld_sendpack+0x62d/0xbc0 [10728.525283][T25496] mld_ifc_work+0x32/0x1f0 [10728.525283][T25496] process_one_work+0x84d/0x18a0 [10728.525283][T25496] worker_thread+0x587/0xd30 [10728.525283][T25496] kthread+0x28a/0x350 [10728.525283][T25496] ret_from_fork+0x31/0x70 [10728.525283][T25496] ret_from_fork_asm+0x1a/0x30 [10728.525283][T25496] [10728.527157][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10728.527157][T25496] dst_init+0x84/0x4a0 [10728.527157][T25496] dst_alloc+0x97/0x150 [10728.527157][T25496] ip6_dst_alloc+0x23/0x90 [10728.527157][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.527157][T25496] ip6_pol_route+0x56f/0x840 [10728.527157][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10728.527157][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10728.527157][T25496] ipv6_rcv+0x1ad/0x810 [10728.527157][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10728.527157][T25496] process_backlog+0x101/0x620 [10728.527157][T25496] __napi_poll.constprop.0+0xa2/0x460 [10728.527157][T25496] net_rx_action+0x495/0xbe0 [10728.527157][T25496] __do_softirq+0x1b5/0x7f6 [10728.527157][T25496] [10728.529163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10728.529163][T25496] dst_init+0x84/0x4a0 [10728.529163][T25496] dst_alloc+0x97/0x150 [10728.529163][T25496] ip6_dst_alloc+0x23/0x90 [10728.529163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.529163][T25496] ip6_pol_route+0x56f/0x840 [10728.529163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10728.529163][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10728.529163][T25496] ipv6_rcv+0x1ad/0x810 [10728.529163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10728.529163][T25496] process_backlog+0x101/0x620 [10728.529163][T25496] __napi_poll.constprop.0+0xa2/0x460 [10728.529163][T25496] net_rx_action+0x495/0xbe0 [10728.529163][T25496] __do_softirq+0x1b5/0x7f6 [10728.529163][T25496] [10728.531189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10728.531189][T25496] netdev_get_by_index+0x5e/0x80 [10728.531189][T25496] fib6_nh_init+0x3d8/0x15b0 [10728.531189][T25496] ip6_route_info_create+0xf18/0x17d0 [10728.531189][T25496] ip6_route_add+0x1c/0x140 [10728.531189][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10728.531189][T25496] addrconf_add_dev+0xe2/0x170 [10728.531189][T25496] inet6_addr_add+0x12f/0xa40 [10728.531189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10728.531189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.531189][T25496] netlink_rcv_skb+0x130/0x360 [10728.531189][T25496] netlink_unicast+0x449/0x710 [10728.531189][T25496] netlink_sendmsg+0x723/0xbe0 [10728.531189][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.531189][T25496] ___sys_sendmsg+0xee/0x170 [10728.531189][T25496] __sys_sendmsg+0xcd/0x170 [10728.531189][T25496] do_syscall_64+0xc6/0x1e0 [10728.531189][T25496] [10728.533602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10728.533602][T25496] ipv6_add_dev+0x3b9/0x11c0 [10728.533602][T25496] ipv6_find_idev+0x102/0x170 [10728.533602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10728.533602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.533602][T25496] netlink_rcv_skb+0x130/0x360 [10728.533602][T25496] netlink_unicast+0x449/0x710 [10728.533602][T25496] netlink_sendmsg+0x723/0xbe0 [10728.533602][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.533602][T25496] ___sys_sendmsg+0xee/0x170 [10728.533602][T25496] __sys_sendmsg+0xcd/0x170 [10728.533602][T25496] do_syscall_64+0xc6/0x1e0 [10728.533602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.533602][T25496] [10728.535507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10728.535507][T25496] neigh_parms_alloc+0x1e5/0x510 [10728.535507][T25496] ipv6_add_dev+0x2fd/0x11c0 [10728.535507][T25496] ipv6_find_idev+0x102/0x170 [10728.535507][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10728.535507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.535507][T25496] netlink_rcv_skb+0x130/0x360 [10728.535507][T25496] netlink_unicast+0x449/0x710 [10728.535507][T25496] netlink_sendmsg+0x723/0xbe0 [10728.535507][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.535507][T25496] ___sys_sendmsg+0xee/0x170 [10728.535507][T25496] __sys_sendmsg+0xcd/0x170 [10728.535507][T25496] do_syscall_64+0xc6/0x1e0 [10728.535507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.535507][T25496] [10728.537536][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10728.537863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.537863][T25496] dst_init+0x84/0x4a0 [10728.537863][T25496] dst_alloc+0x97/0x150 [10728.537863][T25496] ip6_dst_alloc+0x23/0x90 [10728.537863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.537863][T25496] ip6_pol_route+0x56f/0x840 [10728.537863][T25496] __fib6_rule_action+0x1f3/0x5b0 [10728.537863][T25496] fib_rules_lookup+0x2b4/0xa20 [10728.537863][T25496] fib6_rule_lookup+0x182/0x630 [10728.537863][T25496] ip6_route_output_flags+0x259/0x480 [10728.537863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10728.537863][T25496] ip6_dst_lookup_flow+0x88/0x190 [10728.537863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10728.537863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10728.537863][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10728.537863][T25496] dev_hard_start_xmit+0x146/0x590 [10728.537863][T25496] __dev_queue_xmit+0xf71/0x17f0 [10728.537863][T25496] [10728.540399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.540399][T25496] dst_init+0x84/0x4a0 [10728.540399][T25496] dst_alloc+0x97/0x150 [10728.540399][T25496] ip6_dst_alloc+0x23/0x90 [10728.540399][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.540399][T25496] ip6_pol_route+0x56f/0x840 [10728.540399][T25496] __fib6_rule_action+0x1f3/0x5b0 [10728.540399][T25496] fib_rules_lookup+0x2b4/0xa20 [10728.540399][T25496] fib6_rule_lookup+0x182/0x630 [10728.540399][T25496] ip6_route_output_flags+0x259/0x480 [10728.540399][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10728.540399][T25496] ip6_dst_lookup_flow+0x88/0x190 [10728.540399][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10728.540399][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10728.540399][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10728.540399][T25496] dev_hard_start_xmit+0x146/0x590 [10728.540399][T25496] __dev_queue_xmit+0xf71/0x17f0 [10728.540399][T25496] [10728.542926][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10728.542926][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10728.542926][T25496] ip6_validate_gw+0x3f7/0x7b0 [10728.542926][T25496] fib6_nh_init+0xa5b/0x15b0 [10728.542926][T25496] ip6_route_info_create+0xf18/0x17d0 [10728.542926][T25496] ip6_route_multipath_add+0xa42/0x1930 [10728.542926][T25496] inet6_rtm_newroute+0xa2/0x110 [10728.542926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.542926][T25496] netlink_rcv_skb+0x130/0x360 [10728.542926][T25496] netlink_unicast+0x449/0x710 [10728.542926][T25496] netlink_sendmsg+0x723/0xbe0 [10728.542926][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.542926][T25496] ___sys_sendmsg+0xee/0x170 [10728.542926][T25496] __sys_sendmsg+0xcd/0x170 [10728.542926][T25496] do_syscall_64+0xc6/0x1e0 [10728.542926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.542926][T25496] [10728.545242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.545242][T25496] netdev_get_by_index+0x5e/0x80 [10728.545242][T25496] fib6_nh_init+0x3d8/0x15b0 [10728.545242][T25496] ip6_route_info_create+0xf18/0x17d0 [10728.545242][T25496] ip6_route_add+0x1c/0x140 [10728.545242][T25496] addrconf_prefix_route+0x2a6/0x430 [10728.545242][T25496] inet6_addr_add+0x4f8/0xa40 [10728.545242][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10728.545242][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.545242][T25496] netlink_rcv_skb+0x130/0x360 [10728.545242][T25496] netlink_unicast+0x449/0x710 [10728.545242][T25496] netlink_sendmsg+0x723/0xbe0 [10728.545242][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.545242][T25496] ___sys_sendmsg+0xee/0x170 [10728.545242][T25496] __sys_sendmsg+0xcd/0x170 [10728.545242][T25496] do_syscall_64+0xc6/0x1e0 [10728.545242][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.545242][T25496] [10728.547689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.547689][T25496] netdev_get_by_index+0x5e/0x80 [10728.547689][T25496] fib6_nh_init+0x3d8/0x15b0 [10728.547689][T25496] ip6_route_info_create+0xf18/0x17d0 [10728.547689][T25496] addrconf_f6i_alloc+0x315/0x560 [10728.547689][T25496] ipv6_add_addr+0x411/0x2000 [10728.547689][T25496] inet6_addr_add+0x30e/0xa40 [10728.547689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10728.547689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.547689][T25496] netlink_rcv_skb+0x130/0x360 [10728.547689][T25496] netlink_unicast+0x449/0x710 [10728.547689][T25496] netlink_sendmsg+0x723/0xbe0 [10728.547689][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.547689][T25496] ___sys_sendmsg+0xee/0x170 [10728.547689][T25496] __sys_sendmsg+0xcd/0x170 [10728.547689][T25496] do_syscall_64+0xc6/0x1e0 [10728.547689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.547689][T25496] [10728.550124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.550124][T25496] netdev_get_by_index+0x5e/0x80 [10728.550124][T25496] fib6_nh_init+0x3d8/0x15b0 [10728.550124][T25496] ip6_route_info_create+0xf18/0x17d0 [10728.550124][T25496] ip6_route_add+0x1c/0x140 [10728.550124][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10728.550124][T25496] addrconf_add_dev+0xe2/0x170 [10728.550124][T25496] inet6_addr_add+0x12f/0xa40 [10728.550124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10728.550124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.550124][T25496] netlink_rcv_skb+0x130/0x360 [10728.550124][T25496] netlink_unicast+0x449/0x710 [10728.550124][T25496] netlink_sendmsg+0x723/0xbe0 [10728.550124][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.550124][T25496] ___sys_sendmsg+0xee/0x170 [10728.550124][T25496] __sys_sendmsg+0xcd/0x170 [10728.550124][T25496] do_syscall_64+0xc6/0x1e0 [10728.550124][T25496] [10728.552494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.552494][T25496] ipv6_add_dev+0x3b9/0x11c0 [10728.552494][T25496] ipv6_find_idev+0x102/0x170 [10728.552494][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10728.552494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.552494][T25496] netlink_rcv_skb+0x130/0x360 [10728.552494][T25496] netlink_unicast+0x449/0x710 [10728.552494][T25496] netlink_sendmsg+0x723/0xbe0 [10728.552494][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.552494][T25496] ___sys_sendmsg+0xee/0x170 [10728.552494][T25496] __sys_sendmsg+0xcd/0x170 [10728.552494][T25496] do_syscall_64+0xc6/0x1e0 [10728.552494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.552494][T25496] [10728.554204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10728.554204][T25496] neigh_parms_alloc+0x1e5/0x510 [10728.554204][T25496] ipv6_add_dev+0x2fd/0x11c0 [10728.554204][T25496] ipv6_find_idev+0x102/0x170 [10728.554204][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10728.554204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.554204][T25496] netlink_rcv_skb+0x130/0x360 [10728.554204][T25496] netlink_unicast+0x449/0x710 [10728.554204][T25496] netlink_sendmsg+0x723/0xbe0 [10728.554204][T25496] ____sys_sendmsg+0x7b2/0xa10 [10728.554204][T25496] ___sys_sendmsg+0xee/0x170 [10728.554204][T25496] __sys_sendmsg+0xcd/0x170 [10728.554204][T25496] do_syscall_64+0xc6/0x1e0 [10728.554204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.554204][T25496] [10728.708773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10728.709203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10728.709203][ T72] netdev_get_by_index+0x5e/0x80 [10728.709203][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.709203][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.709203][ T72] ip6_route_add+0x1c/0x140 [10728.709203][ T72] addrconf_prefix_route+0x2a6/0x430 [10728.709203][ T72] inet6_addr_add+0x4f8/0xa40 [10728.709203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.709203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.709203][ T72] netlink_rcv_skb+0x130/0x360 [10728.709203][ T72] netlink_unicast+0x449/0x710 [10728.709203][ T72] netlink_sendmsg+0x723/0xbe0 [10728.709203][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.709203][ T72] ___sys_sendmsg+0xee/0x170 [10728.709203][ T72] __sys_sendmsg+0xcd/0x170 [10728.709203][ T72] do_syscall_64+0xc6/0x1e0 [10728.709203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.709203][ T72] [10728.711272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10728.711272][ T72] netdev_get_by_index+0x5e/0x80 [10728.711272][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.711272][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.711272][ T72] addrconf_f6i_alloc+0x315/0x560 [10728.711272][ T72] ipv6_add_addr+0x411/0x2000 [10728.711272][ T72] inet6_addr_add+0x30e/0xa40 [10728.711272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.711272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.711272][ T72] netlink_rcv_skb+0x130/0x360 [10728.711272][ T72] netlink_unicast+0x449/0x710 [10728.711272][ T72] netlink_sendmsg+0x723/0xbe0 [10728.711272][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.711272][ T72] ___sys_sendmsg+0xee/0x170 [10728.711272][ T72] __sys_sendmsg+0xcd/0x170 [10728.711272][ T72] do_syscall_64+0xc6/0x1e0 [10728.711272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.711272][ T72] [10728.713303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10728.713303][ T72] netdev_get_by_index+0x5e/0x80 [10728.713303][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.713303][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.713303][ T72] ip6_route_add+0x1c/0x140 [10728.713303][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10728.713303][ T72] addrconf_add_dev+0xe2/0x170 [10728.713303][ T72] inet6_addr_add+0x12f/0xa40 [10728.713303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.713303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.713303][ T72] netlink_rcv_skb+0x130/0x360 [10728.713303][ T72] netlink_unicast+0x449/0x710 [10728.713303][ T72] netlink_sendmsg+0x723/0xbe0 [10728.713303][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.713303][ T72] ___sys_sendmsg+0xee/0x170 [10728.713303][ T72] __sys_sendmsg+0xcd/0x170 [10728.713303][ T72] do_syscall_64+0xc6/0x1e0 [10728.713303][ T72] [10728.715293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10728.715293][ T72] ipv6_add_dev+0x3b9/0x11c0 [10728.715293][ T72] ipv6_find_idev+0x102/0x170 [10728.715293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10728.715293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.715293][ T72] netlink_rcv_skb+0x130/0x360 [10728.715293][ T72] netlink_unicast+0x449/0x710 [10728.715293][ T72] netlink_sendmsg+0x723/0xbe0 [10728.715293][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.715293][ T72] ___sys_sendmsg+0xee/0x170 [10728.715293][ T72] __sys_sendmsg+0xcd/0x170 [10728.715293][ T72] do_syscall_64+0xc6/0x1e0 [10728.715293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.715293][ T72] [10728.716850][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10728.716850][ T72] neigh_parms_alloc+0x1e5/0x510 [10728.716850][ T72] ipv6_add_dev+0x2fd/0x11c0 [10728.716850][ T72] ipv6_find_idev+0x102/0x170 [10728.716850][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10728.716850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.716850][ T72] netlink_rcv_skb+0x130/0x360 [10728.716850][ T72] netlink_unicast+0x449/0x710 [10728.716850][ T72] netlink_sendmsg+0x723/0xbe0 [10728.716850][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.716850][ T72] ___sys_sendmsg+0xee/0x170 [10728.716850][ T72] __sys_sendmsg+0xcd/0x170 [10728.716850][ T72] do_syscall_64+0xc6/0x1e0 [10728.716850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.716850][ T72] [10728.718592][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10728.718855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10728.718855][ T72] netdev_get_by_index+0x5e/0x80 [10728.718855][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.718855][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.718855][ T72] ip6_route_add+0x1c/0x140 [10728.718855][ T72] addrconf_prefix_route+0x2a6/0x430 [10728.718855][ T72] inet6_addr_add+0x4f8/0xa40 [10728.718855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.718855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.718855][ T72] netlink_rcv_skb+0x130/0x360 [10728.718855][ T72] netlink_unicast+0x449/0x710 [10728.718855][ T72] netlink_sendmsg+0x723/0xbe0 [10728.718855][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.718855][ T72] ___sys_sendmsg+0xee/0x170 [10728.718855][ T72] __sys_sendmsg+0xcd/0x170 [10728.718855][ T72] do_syscall_64+0xc6/0x1e0 [10728.718855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.718855][ T72] [10728.720890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10728.720890][ T72] netdev_get_by_index+0x5e/0x80 [10728.720890][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.720890][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.720890][ T72] addrconf_f6i_alloc+0x315/0x560 [10728.720890][ T72] ipv6_add_addr+0x411/0x2000 [10728.720890][ T72] inet6_addr_add+0x30e/0xa40 [10728.720890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.720890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.720890][ T72] netlink_rcv_skb+0x130/0x360 [10728.720890][ T72] netlink_unicast+0x449/0x710 [10728.720890][ T72] netlink_sendmsg+0x723/0xbe0 [10728.720890][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.720890][ T72] ___sys_sendmsg+0xee/0x170 [10728.720890][ T72] __sys_sendmsg+0xcd/0x170 [10728.720890][ T72] do_syscall_64+0xc6/0x1e0 [10728.720890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.720890][ T72] [10728.722925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10728.722925][ T72] netdev_get_by_index+0x5e/0x80 [10728.722925][ T72] fib6_nh_init+0x3d8/0x15b0 [10728.722925][ T72] ip6_route_info_create+0xf18/0x17d0 [10728.722925][ T72] ip6_route_add+0x1c/0x140 [10728.722925][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10728.722925][ T72] addrconf_add_dev+0xe2/0x170 [10728.722925][ T72] inet6_addr_add+0x12f/0xa40 [10728.722925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10728.722925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.722925][ T72] netlink_rcv_skb+0x130/0x360 [10728.722925][ T72] netlink_unicast+0x449/0x710 [10728.722925][ T72] netlink_sendmsg+0x723/0xbe0 [10728.722925][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.722925][ T72] ___sys_sendmsg+0xee/0x170 [10728.722925][ T72] __sys_sendmsg+0xcd/0x170 [10728.722925][ T72] do_syscall_64+0xc6/0x1e0 [10728.722925][ T72] [10728.724916][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10728.724916][ T72] ipv6_add_dev+0x3b9/0x11c0 [10728.724916][ T72] ipv6_find_idev+0x102/0x170 [10728.724916][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10728.724916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.724916][ T72] netlink_rcv_skb+0x130/0x360 [10728.724916][ T72] netlink_unicast+0x449/0x710 [10728.724916][ T72] netlink_sendmsg+0x723/0xbe0 [10728.724916][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.724916][ T72] ___sys_sendmsg+0xee/0x170 [10728.724916][ T72] __sys_sendmsg+0xcd/0x170 [10728.724916][ T72] do_syscall_64+0xc6/0x1e0 [10728.724916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.724916][ T72] [10728.726476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10728.726476][ T72] neigh_parms_alloc+0x1e5/0x510 [10728.726476][ T72] ipv6_add_dev+0x2fd/0x11c0 [10728.726476][ T72] ipv6_find_idev+0x102/0x170 [10728.726476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10728.726476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.726476][ T72] netlink_rcv_skb+0x130/0x360 [10728.726476][ T72] netlink_unicast+0x449/0x710 [10728.726476][ T72] netlink_sendmsg+0x723/0xbe0 [10728.726476][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.726476][ T72] ___sys_sendmsg+0xee/0x170 [10728.726476][ T72] __sys_sendmsg+0xcd/0x170 [10728.726476][ T72] do_syscall_64+0xc6/0x1e0 [10728.726476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.726476][ T72] [10728.728200][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10728.728456][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10728.728456][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10728.728456][ T72] register_netdevice+0x4d3/0x1690 [10728.728456][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10728.728456][ T72] vlan_newlink+0x393/0x610 [8021q] [10728.728456][ T72] rtnl_newlink_create+0x341/0x850 [10728.728456][ T72] __rtnl_newlink+0xac9/0xd80 [10728.728456][ T72] rtnl_newlink+0x63/0xa0 [10728.728456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.728456][ T72] netlink_rcv_skb+0x130/0x360 [10728.728456][ T72] netlink_unicast+0x449/0x710 [10728.728456][ T72] netlink_sendmsg+0x723/0xbe0 [10728.728456][ T72] ____sys_sendmsg+0x7b2/0xa10 [10728.728456][ T72] ___sys_sendmsg+0xee/0x170 [10728.728456][ T72] __sys_sendmsg+0xcd/0x170 [10728.728456][ T72] do_syscall_64+0xc6/0x1e0 [10728.728456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.728456][ T72] [10728.730542][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10728.730818][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10728.730818][ T72] dst_init+0x84/0x4a0 [10728.730818][ T72] dst_alloc+0x97/0x150 [10728.730818][ T72] ip6_dst_alloc+0x23/0x90 [10728.730818][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.730818][ T72] ip6_pol_route+0x56f/0x840 [10728.730818][ T72] __fib6_rule_action+0x1f3/0x5b0 [10728.730818][ T72] fib_rules_lookup+0x2b4/0xa20 [10728.730818][ T72] fib6_rule_lookup+0x182/0x630 [10728.730818][ T72] ip6_route_output_flags+0x259/0x480 [10728.730818][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10728.730818][ T72] icmp6_send+0x13dd/0x1b70 [10728.730818][ T72] ip6_link_failure+0x30/0x430 [10728.730818][ T72] ndisc_error_report+0x96/0x160 [10728.730818][ T72] neigh_invalidate+0x206/0x510 [10728.730818][ T72] neigh_timer_handler+0x984/0xf10 [10728.730818][ T72] call_timer_fn+0x170/0x430 [10728.730818][ T72] [10738.796752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10738.797201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10738.797201][ T72] netdev_get_by_index+0x5e/0x80 [10738.797201][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.797201][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.797201][ T72] ip6_route_add+0x1c/0x140 [10738.797201][ T72] addrconf_prefix_route+0x2a6/0x430 [10738.797201][ T72] inet6_addr_add+0x4f8/0xa40 [10738.797201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.797201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.797201][ T72] netlink_rcv_skb+0x130/0x360 [10738.797201][ T72] netlink_unicast+0x449/0x710 [10738.797201][ T72] netlink_sendmsg+0x723/0xbe0 [10738.797201][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.797201][ T72] ___sys_sendmsg+0xee/0x170 [10738.797201][ T72] __sys_sendmsg+0xcd/0x170 [10738.797201][ T72] do_syscall_64+0xc6/0x1e0 [10738.797201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.797201][ T72] [10738.799395][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10738.799395][ T72] netdev_get_by_index+0x5e/0x80 [10738.799395][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.799395][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.799395][ T72] addrconf_f6i_alloc+0x315/0x560 [10738.799395][ T72] ipv6_add_addr+0x411/0x2000 [10738.799395][ T72] inet6_addr_add+0x30e/0xa40 [10738.799395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.799395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.799395][ T72] netlink_rcv_skb+0x130/0x360 [10738.799395][ T72] netlink_unicast+0x449/0x710 [10738.799395][ T72] netlink_sendmsg+0x723/0xbe0 [10738.799395][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.799395][ T72] ___sys_sendmsg+0xee/0x170 [10738.799395][ T72] __sys_sendmsg+0xcd/0x170 [10738.799395][ T72] do_syscall_64+0xc6/0x1e0 [10738.799395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.799395][ T72] [10738.801588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10738.801588][ T72] netdev_get_by_index+0x5e/0x80 [10738.801588][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.801588][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.801588][ T72] ip6_route_add+0x1c/0x140 [10738.801588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10738.801588][ T72] addrconf_add_dev+0xe2/0x170 [10738.801588][ T72] inet6_addr_add+0x12f/0xa40 [10738.801588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.801588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.801588][ T72] netlink_rcv_skb+0x130/0x360 [10738.801588][ T72] netlink_unicast+0x449/0x710 [10738.801588][ T72] netlink_sendmsg+0x723/0xbe0 [10738.801588][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.801588][ T72] ___sys_sendmsg+0xee/0x170 [10738.801588][ T72] __sys_sendmsg+0xcd/0x170 [10738.801588][ T72] do_syscall_64+0xc6/0x1e0 [10738.801588][ T72] [10738.803690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10738.803690][ T72] ipv6_add_dev+0x3b9/0x11c0 [10738.803690][ T72] ipv6_find_idev+0x102/0x170 [10738.803690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10738.803690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.803690][ T72] netlink_rcv_skb+0x130/0x360 [10738.803690][ T72] netlink_unicast+0x449/0x710 [10738.803690][ T72] netlink_sendmsg+0x723/0xbe0 [10738.803690][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.803690][ T72] ___sys_sendmsg+0xee/0x170 [10738.803690][ T72] __sys_sendmsg+0xcd/0x170 [10738.803690][ T72] do_syscall_64+0xc6/0x1e0 [10738.803690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.803690][ T72] [10738.804708][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10738.805470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10738.805470][ T72] neigh_parms_alloc+0x1e5/0x510 [10738.805470][ T72] ipv6_add_dev+0x2fd/0x11c0 [10738.805470][ T72] ipv6_find_idev+0x102/0x170 [10738.805470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10738.805470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.805470][ T72] netlink_rcv_skb+0x130/0x360 [10738.805470][ T72] netlink_unicast+0x449/0x710 [10738.805470][ T72] netlink_sendmsg+0x723/0xbe0 [10738.805470][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.805470][ T72] ___sys_sendmsg+0xee/0x170 [10738.805470][ T72] __sys_sendmsg+0xcd/0x170 [10738.805470][ T72] do_syscall_64+0xc6/0x1e0 [10738.805470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.805470][ T72] [10738.805989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10738.805989][T25496] ___neigh_create+0x14b/0xf60 [10738.805989][T25496] ip6_finish_output2+0xa70/0xf80 [10738.805989][T25496] ip6_finish_output+0x4ed/0xd30 [10738.805989][T25496] ip6_output+0x1f3/0x770 [10738.805989][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10738.805989][T25496] mld_sendpack+0x62d/0xbc0 [10738.805989][T25496] mld_ifc_work+0x32/0x1f0 [10738.805989][T25496] process_one_work+0x84d/0x18a0 [10738.805989][T25496] worker_thread+0x587/0xd30 [10738.805989][T25496] kthread+0x28a/0x350 [10738.805989][T25496] ret_from_fork+0x31/0x70 [10738.805989][T25496] ret_from_fork_asm+0x1a/0x30 [10738.805989][T25496] [10738.807729][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10738.810444][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10738.810444][T25496] dst_init+0x84/0x4a0 [10738.810444][T25496] dst_alloc+0x97/0x150 [10738.810444][T25496] ip6_dst_alloc+0x23/0x90 [10738.810444][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.810444][T25496] ip6_pol_route+0x56f/0x840 [10738.810444][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10738.810444][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10738.810444][T25496] ipv6_rcv+0x1ad/0x810 [10738.810444][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10738.810444][T25496] process_backlog+0x101/0x620 [10738.810444][T25496] __napi_poll.constprop.0+0xa2/0x460 [10738.810444][T25496] net_rx_action+0x495/0xbe0 [10738.810444][T25496] __do_softirq+0x1b5/0x7f6 [10738.810444][T25496] [10738.810708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10738.810708][ T72] netdev_get_by_index+0x5e/0x80 [10738.810708][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.810708][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.810708][ T72] ip6_route_add+0x1c/0x140 [10738.810708][ T72] addrconf_prefix_route+0x2a6/0x430 [10738.810708][ T72] inet6_addr_add+0x4f8/0xa40 [10738.810708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.810708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.810708][ T72] netlink_rcv_skb+0x130/0x360 [10738.810708][ T72] netlink_unicast+0x449/0x710 [10738.810708][ T72] netlink_sendmsg+0x723/0xbe0 [10738.810708][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.810708][ T72] ___sys_sendmsg+0xee/0x170 [10738.810708][ T72] __sys_sendmsg+0xcd/0x170 [10738.810708][ T72] do_syscall_64+0xc6/0x1e0 [10738.810708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.810708][ T72] [10738.813692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10738.813692][T25496] dst_init+0x84/0x4a0 [10738.813692][T25496] dst_alloc+0x97/0x150 [10738.813692][T25496] ip6_dst_alloc+0x23/0x90 [10738.813692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.813692][T25496] ip6_pol_route+0x56f/0x840 [10738.813692][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10738.813692][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10738.813692][T25496] ipv6_rcv+0x1ad/0x810 [10738.813692][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10738.813692][T25496] process_backlog+0x101/0x620 [10738.813692][T25496] __napi_poll.constprop.0+0xa2/0x460 [10738.813692][T25496] net_rx_action+0x495/0xbe0 [10738.813692][T25496] __do_softirq+0x1b5/0x7f6 [10738.813692][T25496] [10738.815828][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10738.815828][ T72] netdev_get_by_index+0x5e/0x80 [10738.815828][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.815828][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.815828][ T72] addrconf_f6i_alloc+0x315/0x560 [10738.815828][ T72] ipv6_add_addr+0x411/0x2000 [10738.815828][ T72] inet6_addr_add+0x30e/0xa40 [10738.815828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.815828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.815828][ T72] netlink_rcv_skb+0x130/0x360 [10738.815828][ T72] netlink_unicast+0x449/0x710 [10738.815828][ T72] netlink_sendmsg+0x723/0xbe0 [10738.815828][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.815828][ T72] ___sys_sendmsg+0xee/0x170 [10738.815828][ T72] __sys_sendmsg+0xcd/0x170 [10738.815828][ T72] do_syscall_64+0xc6/0x1e0 [10738.815828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.815828][ T72] [10738.818916][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10738.818916][T25496] netdev_get_by_index+0x5e/0x80 [10738.818916][T25496] fib6_nh_init+0x3d8/0x15b0 [10738.818916][T25496] ip6_route_info_create+0xf18/0x17d0 [10738.818916][T25496] ip6_route_add+0x1c/0x140 [10738.818916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10738.818916][T25496] addrconf_add_dev+0xe2/0x170 [10738.818916][T25496] inet6_addr_add+0x12f/0xa40 [10738.818916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10738.818916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.818916][T25496] netlink_rcv_skb+0x130/0x360 [10738.818916][T25496] netlink_unicast+0x449/0x710 [10738.818916][T25496] netlink_sendmsg+0x723/0xbe0 [10738.818916][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.818916][T25496] ___sys_sendmsg+0xee/0x170 [10738.818916][T25496] __sys_sendmsg+0xcd/0x170 [10738.818916][T25496] do_syscall_64+0xc6/0x1e0 [10738.818916][T25496] [10738.821092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10738.821092][ T72] netdev_get_by_index+0x5e/0x80 [10738.821092][ T72] fib6_nh_init+0x3d8/0x15b0 [10738.821092][ T72] ip6_route_info_create+0xf18/0x17d0 [10738.821092][ T72] ip6_route_add+0x1c/0x140 [10738.821092][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10738.821092][ T72] addrconf_add_dev+0xe2/0x170 [10738.821092][ T72] inet6_addr_add+0x12f/0xa40 [10738.821092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10738.821092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.821092][ T72] netlink_rcv_skb+0x130/0x360 [10738.821092][ T72] netlink_unicast+0x449/0x710 [10738.821092][ T72] netlink_sendmsg+0x723/0xbe0 [10738.821092][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.821092][ T72] ___sys_sendmsg+0xee/0x170 [10738.821092][ T72] __sys_sendmsg+0xcd/0x170 [10738.821092][ T72] do_syscall_64+0xc6/0x1e0 [10738.821092][ T72] [10738.824738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10738.824738][T25496] ipv6_add_dev+0x3b9/0x11c0 [10738.824738][T25496] ipv6_find_idev+0x102/0x170 [10738.824738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10738.824738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.824738][T25496] netlink_rcv_skb+0x130/0x360 [10738.824738][T25496] netlink_unicast+0x449/0x710 [10738.824738][T25496] netlink_sendmsg+0x723/0xbe0 [10738.824738][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.824738][T25496] ___sys_sendmsg+0xee/0x170 [10738.824738][T25496] __sys_sendmsg+0xcd/0x170 [10738.824738][T25496] do_syscall_64+0xc6/0x1e0 [10738.824738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.824738][T25496] [10738.826884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10738.826884][ T72] ipv6_add_dev+0x3b9/0x11c0 [10738.826884][ T72] ipv6_find_idev+0x102/0x170 [10738.826884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10738.826884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.826884][ T72] netlink_rcv_skb+0x130/0x360 [10738.826884][ T72] netlink_unicast+0x449/0x710 [10738.826884][ T72] netlink_sendmsg+0x723/0xbe0 [10738.826884][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.826884][ T72] ___sys_sendmsg+0xee/0x170 [10738.826884][ T72] __sys_sendmsg+0xcd/0x170 [10738.826884][ T72] do_syscall_64+0xc6/0x1e0 [10738.826884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.826884][ T72] [10738.829769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10738.829769][T25496] neigh_parms_alloc+0x1e5/0x510 [10738.829769][T25496] ipv6_add_dev+0x2fd/0x11c0 [10738.829769][T25496] ipv6_find_idev+0x102/0x170 [10738.829769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10738.829769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.829769][T25496] netlink_rcv_skb+0x130/0x360 [10738.829769][T25496] netlink_unicast+0x449/0x710 [10738.829769][T25496] netlink_sendmsg+0x723/0xbe0 [10738.829769][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.829769][T25496] ___sys_sendmsg+0xee/0x170 [10738.829769][T25496] __sys_sendmsg+0xcd/0x170 [10738.829769][T25496] do_syscall_64+0xc6/0x1e0 [10738.829769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.829769][T25496] [10738.831474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10738.831474][ T72] neigh_parms_alloc+0x1e5/0x510 [10738.831474][ T72] ipv6_add_dev+0x2fd/0x11c0 [10738.831474][ T72] ipv6_find_idev+0x102/0x170 [10738.831474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10738.831474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.831474][ T72] netlink_rcv_skb+0x130/0x360 [10738.831474][ T72] netlink_unicast+0x449/0x710 [10738.831474][ T72] netlink_sendmsg+0x723/0xbe0 [10738.831474][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.831474][ T72] ___sys_sendmsg+0xee/0x170 [10738.831474][ T72] __sys_sendmsg+0xcd/0x170 [10738.831474][ T72] do_syscall_64+0xc6/0x1e0 [10738.831474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.831474][ T72] [10738.834527][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10738.836693][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10738.837320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.837320][T25496] dst_init+0x84/0x4a0 [10738.837320][T25496] dst_alloc+0x97/0x150 [10738.837320][T25496] ip6_dst_alloc+0x23/0x90 [10738.837320][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.837320][T25496] ip6_pol_route+0x56f/0x840 [10738.837320][T25496] __fib6_rule_action+0x1f3/0x5b0 [10738.837320][T25496] fib_rules_lookup+0x2b4/0xa20 [10738.837320][T25496] fib6_rule_lookup+0x182/0x630 [10738.837320][T25496] ip6_route_output_flags+0x259/0x480 [10738.837320][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10738.837320][T25496] ip6_dst_lookup_flow+0x88/0x190 [10738.837320][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10738.837320][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10738.837320][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10738.837320][T25496] dev_hard_start_xmit+0x146/0x590 [10738.837320][T25496] __dev_queue_xmit+0xf71/0x17f0 [10738.837320][T25496] [10738.837454][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10738.837454][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10738.837454][ T72] register_netdevice+0x4d3/0x1690 [10738.837454][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10738.837454][ T72] vlan_newlink+0x393/0x610 [8021q] [10738.837454][ T72] rtnl_newlink_create+0x341/0x850 [10738.837454][ T72] __rtnl_newlink+0xac9/0xd80 [10738.837454][ T72] rtnl_newlink+0x63/0xa0 [10738.837454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.837454][ T72] netlink_rcv_skb+0x130/0x360 [10738.837454][ T72] netlink_unicast+0x449/0x710 [10738.837454][ T72] netlink_sendmsg+0x723/0xbe0 [10738.837454][ T72] ____sys_sendmsg+0x7b2/0xa10 [10738.837454][ T72] ___sys_sendmsg+0xee/0x170 [10738.837454][ T72] __sys_sendmsg+0xcd/0x170 [10738.837454][ T72] do_syscall_64+0xc6/0x1e0 [10738.837454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.837454][ T72] [10738.841500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.841500][T25496] dst_init+0x84/0x4a0 [10738.841500][T25496] dst_alloc+0x97/0x150 [10738.841500][T25496] ip6_dst_alloc+0x23/0x90 [10738.841500][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.841500][T25496] ip6_pol_route+0x56f/0x840 [10738.841500][T25496] __fib6_rule_action+0x1f3/0x5b0 [10738.841500][T25496] fib_rules_lookup+0x2b4/0xa20 [10738.841500][T25496] fib6_rule_lookup+0x182/0x630 [10738.841500][T25496] ip6_route_output_flags+0x259/0x480 [10738.841500][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10738.841500][T25496] ip6_dst_lookup_flow+0x88/0x190 [10738.841500][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10738.841500][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10738.841500][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10738.841500][T25496] dev_hard_start_xmit+0x146/0x590 [10738.841500][T25496] __dev_queue_xmit+0xf71/0x17f0 [10738.841500][T25496] [10738.844055][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10738.848233][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10738.848233][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10738.848233][T25496] ip6_validate_gw+0x3f7/0x7b0 [10738.848233][T25496] fib6_nh_init+0xa5b/0x15b0 [10738.848233][T25496] ip6_route_info_create+0xf18/0x17d0 [10738.848233][T25496] ip6_route_multipath_add+0xa42/0x1930 [10738.848233][T25496] inet6_rtm_newroute+0xa2/0x110 [10738.848233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.848233][T25496] netlink_rcv_skb+0x130/0x360 [10738.848233][T25496] netlink_unicast+0x449/0x710 [10738.848233][T25496] netlink_sendmsg+0x723/0xbe0 [10738.848233][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.848233][T25496] ___sys_sendmsg+0xee/0x170 [10738.848233][T25496] __sys_sendmsg+0xcd/0x170 [10738.848233][T25496] do_syscall_64+0xc6/0x1e0 [10738.848233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.848233][T25496] [10738.848605][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10738.848605][ T72] dst_init+0x84/0x4a0 [10738.848605][ T72] dst_alloc+0x97/0x150 [10738.848605][ T72] ip6_dst_alloc+0x23/0x90 [10738.848605][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.848605][ T72] ip6_pol_route+0x56f/0x840 [10738.848605][ T72] __fib6_rule_action+0x1f3/0x5b0 [10738.848605][ T72] fib_rules_lookup+0x2b4/0xa20 [10738.848605][ T72] fib6_rule_lookup+0x182/0x630 [10738.848605][ T72] ip6_route_output_flags+0x259/0x480 [10738.848605][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10738.848605][ T72] icmp6_send+0x13dd/0x1b70 [10738.848605][ T72] ip6_link_failure+0x30/0x430 [10738.848605][ T72] ndisc_error_report+0x96/0x160 [10738.848605][ T72] neigh_invalidate+0x206/0x510 [10738.848605][ T72] neigh_timer_handler+0x984/0xf10 [10738.848605][ T72] call_timer_fn+0x170/0x430 [10738.848605][ T72] [10738.852760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.852760][T25496] netdev_get_by_index+0x5e/0x80 [10738.852760][T25496] fib6_nh_init+0x3d8/0x15b0 [10738.852760][T25496] ip6_route_info_create+0xf18/0x17d0 [10738.852760][T25496] ip6_route_add+0x1c/0x140 [10738.852760][T25496] addrconf_prefix_route+0x2a6/0x430 [10738.852760][T25496] inet6_addr_add+0x4f8/0xa40 [10738.852760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10738.852760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.852760][T25496] netlink_rcv_skb+0x130/0x360 [10738.852760][T25496] netlink_unicast+0x449/0x710 [10738.852760][T25496] netlink_sendmsg+0x723/0xbe0 [10738.852760][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.852760][T25496] ___sys_sendmsg+0xee/0x170 [10738.852760][T25496] __sys_sendmsg+0xcd/0x170 [10738.852760][T25496] do_syscall_64+0xc6/0x1e0 [10738.852760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.852760][T25496] [10738.859369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.859369][T25496] netdev_get_by_index+0x5e/0x80 [10738.859369][T25496] fib6_nh_init+0x3d8/0x15b0 [10738.859369][T25496] ip6_route_info_create+0xf18/0x17d0 [10738.859369][T25496] addrconf_f6i_alloc+0x315/0x560 [10738.859369][T25496] ipv6_add_addr+0x411/0x2000 [10738.859369][T25496] inet6_addr_add+0x30e/0xa40 [10738.859369][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10738.859369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.859369][T25496] netlink_rcv_skb+0x130/0x360 [10738.859369][T25496] netlink_unicast+0x449/0x710 [10738.859369][T25496] netlink_sendmsg+0x723/0xbe0 [10738.859369][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.859369][T25496] ___sys_sendmsg+0xee/0x170 [10738.859369][T25496] __sys_sendmsg+0xcd/0x170 [10738.859369][T25496] do_syscall_64+0xc6/0x1e0 [10738.859369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.859369][T25496] [10738.863536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.863536][T25496] netdev_get_by_index+0x5e/0x80 [10738.863536][T25496] fib6_nh_init+0x3d8/0x15b0 [10738.863536][T25496] ip6_route_info_create+0xf18/0x17d0 [10738.863536][T25496] ip6_route_add+0x1c/0x140 [10738.863536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10738.863536][T25496] addrconf_add_dev+0xe2/0x170 [10738.863536][T25496] inet6_addr_add+0x12f/0xa40 [10738.863536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10738.863536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.863536][T25496] netlink_rcv_skb+0x130/0x360 [10738.863536][T25496] netlink_unicast+0x449/0x710 [10738.863536][T25496] netlink_sendmsg+0x723/0xbe0 [10738.863536][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.863536][T25496] ___sys_sendmsg+0xee/0x170 [10738.863536][T25496] __sys_sendmsg+0xcd/0x170 [10738.863536][T25496] do_syscall_64+0xc6/0x1e0 [10738.863536][T25496] [10738.867007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.867007][T25496] ipv6_add_dev+0x3b9/0x11c0 [10738.867007][T25496] ipv6_find_idev+0x102/0x170 [10738.867007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10738.867007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.867007][T25496] netlink_rcv_skb+0x130/0x360 [10738.867007][T25496] netlink_unicast+0x449/0x710 [10738.867007][T25496] netlink_sendmsg+0x723/0xbe0 [10738.867007][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.867007][T25496] ___sys_sendmsg+0xee/0x170 [10738.867007][T25496] __sys_sendmsg+0xcd/0x170 [10738.867007][T25496] do_syscall_64+0xc6/0x1e0 [10738.867007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.867007][T25496] [10738.869113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10738.869113][T25496] neigh_parms_alloc+0x1e5/0x510 [10738.869113][T25496] ipv6_add_dev+0x2fd/0x11c0 [10738.869113][T25496] ipv6_find_idev+0x102/0x170 [10738.869113][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10738.869113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.869113][T25496] netlink_rcv_skb+0x130/0x360 [10738.869113][T25496] netlink_unicast+0x449/0x710 [10738.869113][T25496] netlink_sendmsg+0x723/0xbe0 [10738.869113][T25496] ____sys_sendmsg+0x7b2/0xa10 [10738.869113][T25496] ___sys_sendmsg+0xee/0x170 [10738.869113][T25496] __sys_sendmsg+0xcd/0x170 [10738.869113][T25496] do_syscall_64+0xc6/0x1e0 [10738.869113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.869113][T25496] [10748.868769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10748.869185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10748.869185][ T72] netdev_get_by_index+0x5e/0x80 [10748.869185][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.869185][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.869185][ T72] ip6_route_add+0x1c/0x140 [10748.869185][ T72] addrconf_prefix_route+0x2a6/0x430 [10748.869185][ T72] inet6_addr_add+0x4f8/0xa40 [10748.869185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.869185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.869185][ T72] netlink_rcv_skb+0x130/0x360 [10748.869185][ T72] netlink_unicast+0x449/0x710 [10748.869185][ T72] netlink_sendmsg+0x723/0xbe0 [10748.869185][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.869185][ T72] ___sys_sendmsg+0xee/0x170 [10748.869185][ T72] __sys_sendmsg+0xcd/0x170 [10748.869185][ T72] do_syscall_64+0xc6/0x1e0 [10748.869185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.869185][ T72] [10748.871254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10748.871254][ T72] netdev_get_by_index+0x5e/0x80 [10748.871254][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.871254][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.871254][ T72] addrconf_f6i_alloc+0x315/0x560 [10748.871254][ T72] ipv6_add_addr+0x411/0x2000 [10748.871254][ T72] inet6_addr_add+0x30e/0xa40 [10748.871254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.871254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.871254][ T72] netlink_rcv_skb+0x130/0x360 [10748.871254][ T72] netlink_unicast+0x449/0x710 [10748.871254][ T72] netlink_sendmsg+0x723/0xbe0 [10748.871254][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.871254][ T72] ___sys_sendmsg+0xee/0x170 [10748.871254][ T72] __sys_sendmsg+0xcd/0x170 [10748.871254][ T72] do_syscall_64+0xc6/0x1e0 [10748.871254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.871254][ T72] [10748.873264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10748.873264][ T72] netdev_get_by_index+0x5e/0x80 [10748.873264][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.873264][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.873264][ T72] ip6_route_add+0x1c/0x140 [10748.873264][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10748.873264][ T72] addrconf_add_dev+0xe2/0x170 [10748.873264][ T72] inet6_addr_add+0x12f/0xa40 [10748.873264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.873264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.873264][ T72] netlink_rcv_skb+0x130/0x360 [10748.873264][ T72] netlink_unicast+0x449/0x710 [10748.873264][ T72] netlink_sendmsg+0x723/0xbe0 [10748.873264][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.873264][ T72] ___sys_sendmsg+0xee/0x170 [10748.873264][ T72] __sys_sendmsg+0xcd/0x170 [10748.873264][ T72] do_syscall_64+0xc6/0x1e0 [10748.873264][ T72] [10748.875262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10748.875262][ T72] ipv6_add_dev+0x3b9/0x11c0 [10748.875262][ T72] ipv6_find_idev+0x102/0x170 [10748.875262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10748.875262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.875262][ T72] netlink_rcv_skb+0x130/0x360 [10748.875262][ T72] netlink_unicast+0x449/0x710 [10748.875262][ T72] netlink_sendmsg+0x723/0xbe0 [10748.875262][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.875262][ T72] ___sys_sendmsg+0xee/0x170 [10748.875262][ T72] __sys_sendmsg+0xcd/0x170 [10748.875262][ T72] do_syscall_64+0xc6/0x1e0 [10748.875262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.875262][ T72] [10748.876811][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10748.876811][ T72] neigh_parms_alloc+0x1e5/0x510 [10748.876811][ T72] ipv6_add_dev+0x2fd/0x11c0 [10748.876811][ T72] ipv6_find_idev+0x102/0x170 [10748.876811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10748.876811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.876811][ T72] netlink_rcv_skb+0x130/0x360 [10748.876811][ T72] netlink_unicast+0x449/0x710 [10748.876811][ T72] netlink_sendmsg+0x723/0xbe0 [10748.876811][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.876811][ T72] ___sys_sendmsg+0xee/0x170 [10748.876811][ T72] __sys_sendmsg+0xcd/0x170 [10748.876811][ T72] do_syscall_64+0xc6/0x1e0 [10748.876811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.876811][ T72] [10748.878582][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10748.878846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10748.878846][ T72] netdev_get_by_index+0x5e/0x80 [10748.878846][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.878846][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.878846][ T72] ip6_route_add+0x1c/0x140 [10748.878846][ T72] addrconf_prefix_route+0x2a6/0x430 [10748.878846][ T72] inet6_addr_add+0x4f8/0xa40 [10748.878846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.878846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.878846][ T72] netlink_rcv_skb+0x130/0x360 [10748.878846][ T72] netlink_unicast+0x449/0x710 [10748.878846][ T72] netlink_sendmsg+0x723/0xbe0 [10748.878846][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.878846][ T72] ___sys_sendmsg+0xee/0x170 [10748.878846][ T72] __sys_sendmsg+0xcd/0x170 [10748.878846][ T72] do_syscall_64+0xc6/0x1e0 [10748.878846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.878846][ T72] [10748.880909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10748.880909][ T72] netdev_get_by_index+0x5e/0x80 [10748.880909][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.880909][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.880909][ T72] addrconf_f6i_alloc+0x315/0x560 [10748.880909][ T72] ipv6_add_addr+0x411/0x2000 [10748.880909][ T72] inet6_addr_add+0x30e/0xa40 [10748.880909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.880909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.880909][ T72] netlink_rcv_skb+0x130/0x360 [10748.880909][ T72] netlink_unicast+0x449/0x710 [10748.880909][ T72] netlink_sendmsg+0x723/0xbe0 [10748.880909][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.880909][ T72] ___sys_sendmsg+0xee/0x170 [10748.880909][ T72] __sys_sendmsg+0xcd/0x170 [10748.880909][ T72] do_syscall_64+0xc6/0x1e0 [10748.880909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.880909][ T72] [10748.882936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10748.882936][ T72] netdev_get_by_index+0x5e/0x80 [10748.882936][ T72] fib6_nh_init+0x3d8/0x15b0 [10748.882936][ T72] ip6_route_info_create+0xf18/0x17d0 [10748.882936][ T72] ip6_route_add+0x1c/0x140 [10748.882936][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10748.882936][ T72] addrconf_add_dev+0xe2/0x170 [10748.882936][ T72] inet6_addr_add+0x12f/0xa40 [10748.882936][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10748.882936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.882936][ T72] netlink_rcv_skb+0x130/0x360 [10748.882936][ T72] netlink_unicast+0x449/0x710 [10748.882936][ T72] netlink_sendmsg+0x723/0xbe0 [10748.882936][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.882936][ T72] ___sys_sendmsg+0xee/0x170 [10748.882936][ T72] __sys_sendmsg+0xcd/0x170 [10748.882936][ T72] do_syscall_64+0xc6/0x1e0 [10748.882936][ T72] [10748.884930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10748.884930][ T72] ipv6_add_dev+0x3b9/0x11c0 [10748.884930][ T72] ipv6_find_idev+0x102/0x170 [10748.884930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10748.884930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.884930][ T72] netlink_rcv_skb+0x130/0x360 [10748.884930][ T72] netlink_unicast+0x449/0x710 [10748.884930][ T72] netlink_sendmsg+0x723/0xbe0 [10748.884930][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.884930][ T72] ___sys_sendmsg+0xee/0x170 [10748.884930][ T72] __sys_sendmsg+0xcd/0x170 [10748.884930][ T72] do_syscall_64+0xc6/0x1e0 [10748.884930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.884930][ T72] [10748.886486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10748.886486][ T72] neigh_parms_alloc+0x1e5/0x510 [10748.886486][ T72] ipv6_add_dev+0x2fd/0x11c0 [10748.886486][ T72] ipv6_find_idev+0x102/0x170 [10748.886486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10748.886486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.886486][ T72] netlink_rcv_skb+0x130/0x360 [10748.886486][ T72] netlink_unicast+0x449/0x710 [10748.886486][ T72] netlink_sendmsg+0x723/0xbe0 [10748.886486][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.886486][ T72] ___sys_sendmsg+0xee/0x170 [10748.886486][ T72] __sys_sendmsg+0xcd/0x170 [10748.886486][ T72] do_syscall_64+0xc6/0x1e0 [10748.886486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.886486][ T72] [10748.888220][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10748.888486][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10748.888486][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10748.888486][ T72] register_netdevice+0x4d3/0x1690 [10748.888486][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10748.888486][ T72] vlan_newlink+0x393/0x610 [8021q] [10748.888486][ T72] rtnl_newlink_create+0x341/0x850 [10748.888486][ T72] __rtnl_newlink+0xac9/0xd80 [10748.888486][ T72] rtnl_newlink+0x63/0xa0 [10748.888486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.888486][ T72] netlink_rcv_skb+0x130/0x360 [10748.888486][ T72] netlink_unicast+0x449/0x710 [10748.888486][ T72] netlink_sendmsg+0x723/0xbe0 [10748.888486][ T72] ____sys_sendmsg+0x7b2/0xa10 [10748.888486][ T72] ___sys_sendmsg+0xee/0x170 [10748.888486][ T72] __sys_sendmsg+0xcd/0x170 [10748.888486][ T72] do_syscall_64+0xc6/0x1e0 [10748.888486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.888486][ T72] [10748.890568][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10748.890853][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10748.890853][ T72] dst_init+0x84/0x4a0 [10748.890853][ T72] dst_alloc+0x97/0x150 [10748.890853][ T72] ip6_dst_alloc+0x23/0x90 [10748.890853][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.890853][ T72] ip6_pol_route+0x56f/0x840 [10748.890853][ T72] __fib6_rule_action+0x1f3/0x5b0 [10748.890853][ T72] fib_rules_lookup+0x2b4/0xa20 [10748.890853][ T72] fib6_rule_lookup+0x182/0x630 [10748.890853][ T72] ip6_route_output_flags+0x259/0x480 [10748.890853][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10748.890853][ T72] icmp6_send+0x13dd/0x1b70 [10748.890853][ T72] ip6_link_failure+0x30/0x430 [10748.890853][ T72] ndisc_error_report+0x96/0x160 [10748.890853][ T72] neigh_invalidate+0x206/0x510 [10748.890853][ T72] neigh_timer_handler+0x984/0xf10 [10748.890853][ T72] call_timer_fn+0x170/0x430 [10748.890853][ T72] [10749.124827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10749.125286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10749.125286][T25496] ___neigh_create+0x14b/0xf60 [10749.125286][T25496] ip6_finish_output2+0xa70/0xf80 [10749.125286][T25496] ip6_finish_output+0x4ed/0xd30 [10749.125286][T25496] ip6_output+0x1f3/0x770 [10749.125286][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10749.125286][T25496] mld_sendpack+0x62d/0xbc0 [10749.125286][T25496] mld_ifc_work+0x32/0x1f0 [10749.125286][T25496] process_one_work+0x84d/0x18a0 [10749.125286][T25496] worker_thread+0x587/0xd30 [10749.125286][T25496] kthread+0x28a/0x350 [10749.125286][T25496] ret_from_fork+0x31/0x70 [10749.125286][T25496] ret_from_fork_asm+0x1a/0x30 [10749.125286][T25496] [10749.127654][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10749.127654][T25496] dst_init+0x84/0x4a0 [10749.127654][T25496] dst_alloc+0x97/0x150 [10749.127654][T25496] ip6_dst_alloc+0x23/0x90 [10749.127654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10749.127654][T25496] ip6_pol_route+0x56f/0x840 [10749.127654][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10749.127654][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10749.127654][T25496] ipv6_rcv+0x1ad/0x810 [10749.127654][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10749.127654][T25496] process_backlog+0x101/0x620 [10749.127654][T25496] __napi_poll.constprop.0+0xa2/0x460 [10749.127654][T25496] net_rx_action+0x495/0xbe0 [10749.127654][T25496] __do_softirq+0x1b5/0x7f6 [10749.127654][T25496] [10749.129484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10749.129484][T25496] dst_init+0x84/0x4a0 [10749.129484][T25496] dst_alloc+0x97/0x150 [10749.129484][T25496] ip6_dst_alloc+0x23/0x90 [10749.129484][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10749.129484][T25496] ip6_pol_route+0x56f/0x840 [10749.129484][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10749.129484][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10749.129484][T25496] ipv6_rcv+0x1ad/0x810 [10749.129484][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10749.129484][T25496] process_backlog+0x101/0x620 [10749.129484][T25496] __napi_poll.constprop.0+0xa2/0x460 [10749.129484][T25496] net_rx_action+0x495/0xbe0 [10749.129484][T25496] __do_softirq+0x1b5/0x7f6 [10749.129484][T25496] [10749.131354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10749.131354][T25496] netdev_get_by_index+0x5e/0x80 [10749.131354][T25496] fib6_nh_init+0x3d8/0x15b0 [10749.131354][T25496] ip6_route_info_create+0xf18/0x17d0 [10749.131354][T25496] ip6_route_add+0x1c/0x140 [10749.131354][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10749.131354][T25496] addrconf_add_dev+0xe2/0x170 [10749.131354][T25496] inet6_addr_add+0x12f/0xa40 [10749.131354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10749.131354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.131354][T25496] netlink_rcv_skb+0x130/0x360 [10749.131354][T25496] netlink_unicast+0x449/0x710 [10749.131354][T25496] netlink_sendmsg+0x723/0xbe0 [10749.131354][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.131354][T25496] ___sys_sendmsg+0xee/0x170 [10749.131354][T25496] __sys_sendmsg+0xcd/0x170 [10749.131354][T25496] do_syscall_64+0xc6/0x1e0 [10749.131354][T25496] [10749.133604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10749.133604][T25496] ipv6_add_dev+0x3b9/0x11c0 [10749.133604][T25496] ipv6_find_idev+0x102/0x170 [10749.133604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10749.133604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.133604][T25496] netlink_rcv_skb+0x130/0x360 [10749.133604][T25496] netlink_unicast+0x449/0x710 [10749.133604][T25496] netlink_sendmsg+0x723/0xbe0 [10749.133604][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.133604][T25496] ___sys_sendmsg+0xee/0x170 [10749.133604][T25496] __sys_sendmsg+0xcd/0x170 [10749.133604][T25496] do_syscall_64+0xc6/0x1e0 [10749.133604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.133604][T25496] [10749.135354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10749.135354][T25496] neigh_parms_alloc+0x1e5/0x510 [10749.135354][T25496] ipv6_add_dev+0x2fd/0x11c0 [10749.135354][T25496] ipv6_find_idev+0x102/0x170 [10749.135354][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10749.135354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.135354][T25496] netlink_rcv_skb+0x130/0x360 [10749.135354][T25496] netlink_unicast+0x449/0x710 [10749.135354][T25496] netlink_sendmsg+0x723/0xbe0 [10749.135354][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.135354][T25496] ___sys_sendmsg+0xee/0x170 [10749.135354][T25496] __sys_sendmsg+0xcd/0x170 [10749.135354][T25496] do_syscall_64+0xc6/0x1e0 [10749.135354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.135354][T25496] [10749.137246][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10749.137544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.137544][T25496] dst_init+0x84/0x4a0 [10749.137544][T25496] dst_alloc+0x97/0x150 [10749.137544][T25496] ip6_dst_alloc+0x23/0x90 [10749.137544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10749.137544][T25496] ip6_pol_route+0x56f/0x840 [10749.137544][T25496] __fib6_rule_action+0x1f3/0x5b0 [10749.137544][T25496] fib_rules_lookup+0x2b4/0xa20 [10749.137544][T25496] fib6_rule_lookup+0x182/0x630 [10749.137544][T25496] ip6_route_output_flags+0x259/0x480 [10749.137544][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10749.137544][T25496] ip6_dst_lookup_flow+0x88/0x190 [10749.137544][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10749.137544][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10749.137544][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10749.137544][T25496] dev_hard_start_xmit+0x146/0x590 [10749.137544][T25496] __dev_queue_xmit+0xf71/0x17f0 [10749.137544][T25496] [10749.139875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.139875][T25496] dst_init+0x84/0x4a0 [10749.139875][T25496] dst_alloc+0x97/0x150 [10749.139875][T25496] ip6_dst_alloc+0x23/0x90 [10749.139875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10749.139875][T25496] ip6_pol_route+0x56f/0x840 [10749.139875][T25496] __fib6_rule_action+0x1f3/0x5b0 [10749.139875][T25496] fib_rules_lookup+0x2b4/0xa20 [10749.139875][T25496] fib6_rule_lookup+0x182/0x630 [10749.139875][T25496] ip6_route_output_flags+0x259/0x480 [10749.139875][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10749.139875][T25496] ip6_dst_lookup_flow+0x88/0x190 [10749.139875][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10749.139875][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10749.139875][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10749.139875][T25496] dev_hard_start_xmit+0x146/0x590 [10749.139875][T25496] __dev_queue_xmit+0xf71/0x17f0 [10749.139875][T25496] [10749.142296][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10749.142296][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10749.142296][T25496] ip6_validate_gw+0x3f7/0x7b0 [10749.142296][T25496] fib6_nh_init+0xa5b/0x15b0 [10749.142296][T25496] ip6_route_info_create+0xf18/0x17d0 [10749.142296][T25496] ip6_route_multipath_add+0xa42/0x1930 [10749.142296][T25496] inet6_rtm_newroute+0xa2/0x110 [10749.142296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.142296][T25496] netlink_rcv_skb+0x130/0x360 [10749.142296][T25496] netlink_unicast+0x449/0x710 [10749.142296][T25496] netlink_sendmsg+0x723/0xbe0 [10749.142296][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.142296][T25496] ___sys_sendmsg+0xee/0x170 [10749.142296][T25496] __sys_sendmsg+0xcd/0x170 [10749.142296][T25496] do_syscall_64+0xc6/0x1e0 [10749.142296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.142296][T25496] [10749.144873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.144873][T25496] netdev_get_by_index+0x5e/0x80 [10749.144873][T25496] fib6_nh_init+0x3d8/0x15b0 [10749.144873][T25496] ip6_route_info_create+0xf18/0x17d0 [10749.144873][T25496] ip6_route_add+0x1c/0x140 [10749.144873][T25496] addrconf_prefix_route+0x2a6/0x430 [10749.144873][T25496] inet6_addr_add+0x4f8/0xa40 [10749.144873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10749.144873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.144873][T25496] netlink_rcv_skb+0x130/0x360 [10749.144873][T25496] netlink_unicast+0x449/0x710 [10749.144873][T25496] netlink_sendmsg+0x723/0xbe0 [10749.144873][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.144873][T25496] ___sys_sendmsg+0xee/0x170 [10749.144873][T25496] __sys_sendmsg+0xcd/0x170 [10749.144873][T25496] do_syscall_64+0xc6/0x1e0 [10749.144873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.144873][T25496] [10749.147087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.147087][T25496] netdev_get_by_index+0x5e/0x80 [10749.147087][T25496] fib6_nh_init+0x3d8/0x15b0 [10749.147087][T25496] ip6_route_info_create+0xf18/0x17d0 [10749.147087][T25496] addrconf_f6i_alloc+0x315/0x560 [10749.147087][T25496] ipv6_add_addr+0x411/0x2000 [10749.147087][T25496] inet6_addr_add+0x30e/0xa40 [10749.147087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10749.147087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.147087][T25496] netlink_rcv_skb+0x130/0x360 [10749.147087][T25496] netlink_unicast+0x449/0x710 [10749.147087][T25496] netlink_sendmsg+0x723/0xbe0 [10749.147087][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.147087][T25496] ___sys_sendmsg+0xee/0x170 [10749.147087][T25496] __sys_sendmsg+0xcd/0x170 [10749.147087][T25496] do_syscall_64+0xc6/0x1e0 [10749.147087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.147087][T25496] [10749.149328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.149328][T25496] netdev_get_by_index+0x5e/0x80 [10749.149328][T25496] fib6_nh_init+0x3d8/0x15b0 [10749.149328][T25496] ip6_route_info_create+0xf18/0x17d0 [10749.149328][T25496] ip6_route_add+0x1c/0x140 [10749.149328][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10749.149328][T25496] addrconf_add_dev+0xe2/0x170 [10749.149328][T25496] inet6_addr_add+0x12f/0xa40 [10749.149328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10749.149328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.149328][T25496] netlink_rcv_skb+0x130/0x360 [10749.149328][T25496] netlink_unicast+0x449/0x710 [10749.149328][T25496] netlink_sendmsg+0x723/0xbe0 [10749.149328][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.149328][T25496] ___sys_sendmsg+0xee/0x170 [10749.149328][T25496] __sys_sendmsg+0xcd/0x170 [10749.149328][T25496] do_syscall_64+0xc6/0x1e0 [10749.149328][T25496] [10749.151556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.151556][T25496] ipv6_add_dev+0x3b9/0x11c0 [10749.151556][T25496] ipv6_find_idev+0x102/0x170 [10749.151556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10749.151556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.151556][T25496] netlink_rcv_skb+0x130/0x360 [10749.151556][T25496] netlink_unicast+0x449/0x710 [10749.151556][T25496] netlink_sendmsg+0x723/0xbe0 [10749.151556][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.151556][T25496] ___sys_sendmsg+0xee/0x170 [10749.151556][T25496] __sys_sendmsg+0xcd/0x170 [10749.151556][T25496] do_syscall_64+0xc6/0x1e0 [10749.151556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.151556][T25496] [10749.153258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10749.153258][T25496] neigh_parms_alloc+0x1e5/0x510 [10749.153258][T25496] ipv6_add_dev+0x2fd/0x11c0 [10749.153258][T25496] ipv6_find_idev+0x102/0x170 [10749.153258][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10749.153258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10749.153258][T25496] netlink_rcv_skb+0x130/0x360 [10749.153258][T25496] netlink_unicast+0x449/0x710 [10749.153258][T25496] netlink_sendmsg+0x723/0xbe0 [10749.153258][T25496] ____sys_sendmsg+0x7b2/0xa10 [10749.153258][T25496] ___sys_sendmsg+0xee/0x170 [10749.153258][T25496] __sys_sendmsg+0xcd/0x170 [10749.153258][T25496] do_syscall_64+0xc6/0x1e0 [10749.153258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10749.153258][T25496] [10759.148699][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10759.149126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10759.149126][ T72] netdev_get_by_index+0x5e/0x80 [10759.149126][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.149126][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.149126][ T72] ip6_route_add+0x1c/0x140 [10759.149126][ T72] addrconf_prefix_route+0x2a6/0x430 [10759.149126][ T72] inet6_addr_add+0x4f8/0xa40 [10759.149126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.149126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.149126][ T72] netlink_rcv_skb+0x130/0x360 [10759.149126][ T72] netlink_unicast+0x449/0x710 [10759.149126][ T72] netlink_sendmsg+0x723/0xbe0 [10759.149126][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.149126][ T72] ___sys_sendmsg+0xee/0x170 [10759.149126][ T72] __sys_sendmsg+0xcd/0x170 [10759.149126][ T72] do_syscall_64+0xc6/0x1e0 [10759.149126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.149126][ T72] [10759.151173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10759.151173][ T72] netdev_get_by_index+0x5e/0x80 [10759.151173][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.151173][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.151173][ T72] addrconf_f6i_alloc+0x315/0x560 [10759.151173][ T72] ipv6_add_addr+0x411/0x2000 [10759.151173][ T72] inet6_addr_add+0x30e/0xa40 [10759.151173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.151173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.151173][ T72] netlink_rcv_skb+0x130/0x360 [10759.151173][ T72] netlink_unicast+0x449/0x710 [10759.151173][ T72] netlink_sendmsg+0x723/0xbe0 [10759.151173][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.151173][ T72] ___sys_sendmsg+0xee/0x170 [10759.151173][ T72] __sys_sendmsg+0xcd/0x170 [10759.151173][ T72] do_syscall_64+0xc6/0x1e0 [10759.151173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.151173][ T72] [10759.153188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10759.153188][ T72] netdev_get_by_index+0x5e/0x80 [10759.153188][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.153188][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.153188][ T72] ip6_route_add+0x1c/0x140 [10759.153188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10759.153188][ T72] addrconf_add_dev+0xe2/0x170 [10759.153188][ T72] inet6_addr_add+0x12f/0xa40 [10759.153188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.153188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.153188][ T72] netlink_rcv_skb+0x130/0x360 [10759.153188][ T72] netlink_unicast+0x449/0x710 [10759.153188][ T72] netlink_sendmsg+0x723/0xbe0 [10759.153188][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.153188][ T72] ___sys_sendmsg+0xee/0x170 [10759.153188][ T72] __sys_sendmsg+0xcd/0x170 [10759.153188][ T72] do_syscall_64+0xc6/0x1e0 [10759.153188][ T72] [10759.155549][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10759.155549][ T72] ipv6_add_dev+0x3b9/0x11c0 [10759.155549][ T72] ipv6_find_idev+0x102/0x170 [10759.155549][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10759.155549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.155549][ T72] netlink_rcv_skb+0x130/0x360 [10759.155549][ T72] netlink_unicast+0x449/0x710 [10759.155549][ T72] netlink_sendmsg+0x723/0xbe0 [10759.155549][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.155549][ T72] ___sys_sendmsg+0xee/0x170 [10759.155549][ T72] __sys_sendmsg+0xcd/0x170 [10759.155549][ T72] do_syscall_64+0xc6/0x1e0 [10759.155549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.155549][ T72] [10759.157086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10759.157086][ T72] neigh_parms_alloc+0x1e5/0x510 [10759.157086][ T72] ipv6_add_dev+0x2fd/0x11c0 [10759.157086][ T72] ipv6_find_idev+0x102/0x170 [10759.157086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10759.157086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.157086][ T72] netlink_rcv_skb+0x130/0x360 [10759.157086][ T72] netlink_unicast+0x449/0x710 [10759.157086][ T72] netlink_sendmsg+0x723/0xbe0 [10759.157086][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.157086][ T72] ___sys_sendmsg+0xee/0x170 [10759.157086][ T72] __sys_sendmsg+0xcd/0x170 [10759.157086][ T72] do_syscall_64+0xc6/0x1e0 [10759.157086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.157086][ T72] [10759.158780][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10759.159026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10759.159026][ T72] netdev_get_by_index+0x5e/0x80 [10759.159026][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.159026][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.159026][ T72] ip6_route_add+0x1c/0x140 [10759.159026][ T72] addrconf_prefix_route+0x2a6/0x430 [10759.159026][ T72] inet6_addr_add+0x4f8/0xa40 [10759.159026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.159026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.159026][ T72] netlink_rcv_skb+0x130/0x360 [10759.159026][ T72] netlink_unicast+0x449/0x710 [10759.159026][ T72] netlink_sendmsg+0x723/0xbe0 [10759.159026][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.159026][ T72] ___sys_sendmsg+0xee/0x170 [10759.159026][ T72] __sys_sendmsg+0xcd/0x170 [10759.159026][ T72] do_syscall_64+0xc6/0x1e0 [10759.159026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.159026][ T72] [10759.161024][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10759.161024][ T72] netdev_get_by_index+0x5e/0x80 [10759.161024][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.161024][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.161024][ T72] addrconf_f6i_alloc+0x315/0x560 [10759.161024][ T72] ipv6_add_addr+0x411/0x2000 [10759.161024][ T72] inet6_addr_add+0x30e/0xa40 [10759.161024][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.161024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.161024][ T72] netlink_rcv_skb+0x130/0x360 [10759.161024][ T72] netlink_unicast+0x449/0x710 [10759.161024][ T72] netlink_sendmsg+0x723/0xbe0 [10759.161024][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.161024][ T72] ___sys_sendmsg+0xee/0x170 [10759.161024][ T72] __sys_sendmsg+0xcd/0x170 [10759.161024][ T72] do_syscall_64+0xc6/0x1e0 [10759.161024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.161024][ T72] [10759.163019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10759.163019][ T72] netdev_get_by_index+0x5e/0x80 [10759.163019][ T72] fib6_nh_init+0x3d8/0x15b0 [10759.163019][ T72] ip6_route_info_create+0xf18/0x17d0 [10759.163019][ T72] ip6_route_add+0x1c/0x140 [10759.163019][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10759.163019][ T72] addrconf_add_dev+0xe2/0x170 [10759.163019][ T72] inet6_addr_add+0x12f/0xa40 [10759.163019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10759.163019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.163019][ T72] netlink_rcv_skb+0x130/0x360 [10759.163019][ T72] netlink_unicast+0x449/0x710 [10759.163019][ T72] netlink_sendmsg+0x723/0xbe0 [10759.163019][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.163019][ T72] ___sys_sendmsg+0xee/0x170 [10759.163019][ T72] __sys_sendmsg+0xcd/0x170 [10759.163019][ T72] do_syscall_64+0xc6/0x1e0 [10759.163019][ T72] [10759.164977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10759.164977][ T72] ipv6_add_dev+0x3b9/0x11c0 [10759.164977][ T72] ipv6_find_idev+0x102/0x170 [10759.164977][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10759.164977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.164977][ T72] netlink_rcv_skb+0x130/0x360 [10759.164977][ T72] netlink_unicast+0x449/0x710 [10759.164977][ T72] netlink_sendmsg+0x723/0xbe0 [10759.164977][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.164977][ T72] ___sys_sendmsg+0xee/0x170 [10759.164977][ T72] __sys_sendmsg+0xcd/0x170 [10759.164977][ T72] do_syscall_64+0xc6/0x1e0 [10759.164977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.164977][ T72] [10759.166519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10759.166519][ T72] neigh_parms_alloc+0x1e5/0x510 [10759.166519][ T72] ipv6_add_dev+0x2fd/0x11c0 [10759.166519][ T72] ipv6_find_idev+0x102/0x170 [10759.166519][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10759.166519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.166519][ T72] netlink_rcv_skb+0x130/0x360 [10759.166519][ T72] netlink_unicast+0x449/0x710 [10759.166519][ T72] netlink_sendmsg+0x723/0xbe0 [10759.166519][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.166519][ T72] ___sys_sendmsg+0xee/0x170 [10759.166519][ T72] __sys_sendmsg+0xcd/0x170 [10759.166519][ T72] do_syscall_64+0xc6/0x1e0 [10759.166519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.166519][ T72] [10759.168741][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10759.168998][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10759.168998][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10759.168998][ T72] register_netdevice+0x4d3/0x1690 [10759.168998][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10759.168998][ T72] vlan_newlink+0x393/0x610 [8021q] [10759.168998][ T72] rtnl_newlink_create+0x341/0x850 [10759.168998][ T72] __rtnl_newlink+0xac9/0xd80 [10759.168998][ T72] rtnl_newlink+0x63/0xa0 [10759.168998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.168998][ T72] netlink_rcv_skb+0x130/0x360 [10759.168998][ T72] netlink_unicast+0x449/0x710 [10759.168998][ T72] netlink_sendmsg+0x723/0xbe0 [10759.168998][ T72] ____sys_sendmsg+0x7b2/0xa10 [10759.168998][ T72] ___sys_sendmsg+0xee/0x170 [10759.168998][ T72] __sys_sendmsg+0xcd/0x170 [10759.168998][ T72] do_syscall_64+0xc6/0x1e0 [10759.168998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.168998][ T72] [10759.171040][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10759.171288][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10759.171288][ T72] dst_init+0x84/0x4a0 [10759.171288][ T72] dst_alloc+0x97/0x150 [10759.171288][ T72] ip6_dst_alloc+0x23/0x90 [10759.171288][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10759.171288][ T72] ip6_pol_route+0x56f/0x840 [10759.171288][ T72] __fib6_rule_action+0x1f3/0x5b0 [10759.171288][ T72] fib_rules_lookup+0x2b4/0xa20 [10759.171288][ T72] fib6_rule_lookup+0x182/0x630 [10759.171288][ T72] ip6_route_output_flags+0x259/0x480 [10759.171288][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10759.171288][ T72] icmp6_send+0x13dd/0x1b70 [10759.171288][ T72] ip6_link_failure+0x30/0x430 [10759.171288][ T72] ndisc_error_report+0x96/0x160 [10759.171288][ T72] neigh_invalidate+0x206/0x510 [10759.171288][ T72] neigh_timer_handler+0x984/0xf10 [10759.171288][ T72] call_timer_fn+0x170/0x430 [10759.171288][ T72] [10759.404753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10759.405272][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10759.405272][T25496] ___neigh_create+0x14b/0xf60 [10759.405272][T25496] ip6_finish_output2+0xa70/0xf80 [10759.405272][T25496] ip6_finish_output+0x4ed/0xd30 [10759.405272][T25496] ip6_output+0x1f3/0x770 [10759.405272][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10759.405272][T25496] mld_sendpack+0x62d/0xbc0 [10759.405272][T25496] mld_ifc_work+0x32/0x1f0 [10759.405272][T25496] process_one_work+0x84d/0x18a0 [10759.405272][T25496] worker_thread+0x587/0xd30 [10759.405272][T25496] kthread+0x28a/0x350 [10759.405272][T25496] ret_from_fork+0x31/0x70 [10759.405272][T25496] ret_from_fork_asm+0x1a/0x30 [10759.405272][T25496] [10759.407086][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10759.407086][T25496] dst_init+0x84/0x4a0 [10759.407086][T25496] dst_alloc+0x97/0x150 [10759.407086][T25496] ip6_dst_alloc+0x23/0x90 [10759.407086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10759.407086][T25496] ip6_pol_route+0x56f/0x840 [10759.407086][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10759.407086][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10759.407086][T25496] ipv6_rcv+0x1ad/0x810 [10759.407086][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10759.407086][T25496] process_backlog+0x101/0x620 [10759.407086][T25496] __napi_poll.constprop.0+0xa2/0x460 [10759.407086][T25496] net_rx_action+0x495/0xbe0 [10759.407086][T25496] __do_softirq+0x1b5/0x7f6 [10759.407086][T25496] [10759.409055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10759.409055][T25496] dst_init+0x84/0x4a0 [10759.409055][T25496] dst_alloc+0x97/0x150 [10759.409055][T25496] ip6_dst_alloc+0x23/0x90 [10759.409055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10759.409055][T25496] ip6_pol_route+0x56f/0x840 [10759.409055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10759.409055][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10759.409055][T25496] ipv6_rcv+0x1ad/0x810 [10759.409055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10759.409055][T25496] process_backlog+0x101/0x620 [10759.409055][T25496] __napi_poll.constprop.0+0xa2/0x460 [10759.409055][T25496] net_rx_action+0x495/0xbe0 [10759.409055][T25496] __do_softirq+0x1b5/0x7f6 [10759.409055][T25496] [10759.411033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10759.411033][T25496] netdev_get_by_index+0x5e/0x80 [10759.411033][T25496] fib6_nh_init+0x3d8/0x15b0 [10759.411033][T25496] ip6_route_info_create+0xf18/0x17d0 [10759.411033][T25496] ip6_route_add+0x1c/0x140 [10759.411033][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10759.411033][T25496] addrconf_add_dev+0xe2/0x170 [10759.411033][T25496] inet6_addr_add+0x12f/0xa40 [10759.411033][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10759.411033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.411033][T25496] netlink_rcv_skb+0x130/0x360 [10759.411033][T25496] netlink_unicast+0x449/0x710 [10759.411033][T25496] netlink_sendmsg+0x723/0xbe0 [10759.411033][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.411033][T25496] ___sys_sendmsg+0xee/0x170 [10759.411033][T25496] __sys_sendmsg+0xcd/0x170 [10759.411033][T25496] do_syscall_64+0xc6/0x1e0 [10759.411033][T25496] [10759.413391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10759.413391][T25496] ipv6_add_dev+0x3b9/0x11c0 [10759.413391][T25496] ipv6_find_idev+0x102/0x170 [10759.413391][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10759.413391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.413391][T25496] netlink_rcv_skb+0x130/0x360 [10759.413391][T25496] netlink_unicast+0x449/0x710 [10759.413391][T25496] netlink_sendmsg+0x723/0xbe0 [10759.413391][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.413391][T25496] ___sys_sendmsg+0xee/0x170 [10759.413391][T25496] __sys_sendmsg+0xcd/0x170 [10759.413391][T25496] do_syscall_64+0xc6/0x1e0 [10759.413391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.413391][T25496] [10759.415245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10759.415245][T25496] neigh_parms_alloc+0x1e5/0x510 [10759.415245][T25496] ipv6_add_dev+0x2fd/0x11c0 [10759.415245][T25496] ipv6_find_idev+0x102/0x170 [10759.415245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10759.415245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.415245][T25496] netlink_rcv_skb+0x130/0x360 [10759.415245][T25496] netlink_unicast+0x449/0x710 [10759.415245][T25496] netlink_sendmsg+0x723/0xbe0 [10759.415245][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.415245][T25496] ___sys_sendmsg+0xee/0x170 [10759.415245][T25496] __sys_sendmsg+0xcd/0x170 [10759.415245][T25496] do_syscall_64+0xc6/0x1e0 [10759.415245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.415245][T25496] [10759.417225][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10759.417551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.417551][T25496] dst_init+0x84/0x4a0 [10759.417551][T25496] dst_alloc+0x97/0x150 [10759.417551][T25496] ip6_dst_alloc+0x23/0x90 [10759.417551][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10759.417551][T25496] ip6_pol_route+0x56f/0x840 [10759.417551][T25496] __fib6_rule_action+0x1f3/0x5b0 [10759.417551][T25496] fib_rules_lookup+0x2b4/0xa20 [10759.417551][T25496] fib6_rule_lookup+0x182/0x630 [10759.417551][T25496] ip6_route_output_flags+0x259/0x480 [10759.417551][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10759.417551][T25496] ip6_dst_lookup_flow+0x88/0x190 [10759.417551][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10759.417551][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10759.417551][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10759.417551][T25496] dev_hard_start_xmit+0x146/0x590 [10759.417551][T25496] __dev_queue_xmit+0xf71/0x17f0 [10759.417551][T25496] [10759.420006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.420006][T25496] dst_init+0x84/0x4a0 [10759.420006][T25496] dst_alloc+0x97/0x150 [10759.420006][T25496] ip6_dst_alloc+0x23/0x90 [10759.420006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10759.420006][T25496] ip6_pol_route+0x56f/0x840 [10759.420006][T25496] __fib6_rule_action+0x1f3/0x5b0 [10759.420006][T25496] fib_rules_lookup+0x2b4/0xa20 [10759.420006][T25496] fib6_rule_lookup+0x182/0x630 [10759.420006][T25496] ip6_route_output_flags+0x259/0x480 [10759.420006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10759.420006][T25496] ip6_dst_lookup_flow+0x88/0x190 [10759.420006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10759.420006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10759.420006][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10759.420006][T25496] dev_hard_start_xmit+0x146/0x590 [10759.420006][T25496] __dev_queue_xmit+0xf71/0x17f0 [10759.420006][T25496] [10759.422386][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10759.422386][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10759.422386][T25496] ip6_validate_gw+0x3f7/0x7b0 [10759.422386][T25496] fib6_nh_init+0xa5b/0x15b0 [10759.422386][T25496] ip6_route_info_create+0xf18/0x17d0 [10759.422386][T25496] ip6_route_multipath_add+0xa42/0x1930 [10759.422386][T25496] inet6_rtm_newroute+0xa2/0x110 [10759.422386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.422386][T25496] netlink_rcv_skb+0x130/0x360 [10759.422386][T25496] netlink_unicast+0x449/0x710 [10759.422386][T25496] netlink_sendmsg+0x723/0xbe0 [10759.422386][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.422386][T25496] ___sys_sendmsg+0xee/0x170 [10759.422386][T25496] __sys_sendmsg+0xcd/0x170 [10759.422386][T25496] do_syscall_64+0xc6/0x1e0 [10759.422386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.422386][T25496] [10759.424542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.424542][T25496] netdev_get_by_index+0x5e/0x80 [10759.424542][T25496] fib6_nh_init+0x3d8/0x15b0 [10759.424542][T25496] ip6_route_info_create+0xf18/0x17d0 [10759.424542][T25496] ip6_route_add+0x1c/0x140 [10759.424542][T25496] addrconf_prefix_route+0x2a6/0x430 [10759.424542][T25496] inet6_addr_add+0x4f8/0xa40 [10759.424542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10759.424542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.424542][T25496] netlink_rcv_skb+0x130/0x360 [10759.424542][T25496] netlink_unicast+0x449/0x710 [10759.424542][T25496] netlink_sendmsg+0x723/0xbe0 [10759.424542][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.424542][T25496] ___sys_sendmsg+0xee/0x170 [10759.424542][T25496] __sys_sendmsg+0xcd/0x170 [10759.424542][T25496] do_syscall_64+0xc6/0x1e0 [10759.424542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.424542][T25496] [10759.426837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.426837][T25496] netdev_get_by_index+0x5e/0x80 [10759.426837][T25496] fib6_nh_init+0x3d8/0x15b0 [10759.426837][T25496] ip6_route_info_create+0xf18/0x17d0 [10759.426837][T25496] addrconf_f6i_alloc+0x315/0x560 [10759.426837][T25496] ipv6_add_addr+0x411/0x2000 [10759.426837][T25496] inet6_addr_add+0x30e/0xa40 [10759.426837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10759.426837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.426837][T25496] netlink_rcv_skb+0x130/0x360 [10759.426837][T25496] netlink_unicast+0x449/0x710 [10759.426837][T25496] netlink_sendmsg+0x723/0xbe0 [10759.426837][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.426837][T25496] ___sys_sendmsg+0xee/0x170 [10759.426837][T25496] __sys_sendmsg+0xcd/0x170 [10759.426837][T25496] do_syscall_64+0xc6/0x1e0 [10759.426837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.426837][T25496] [10759.429230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.429230][T25496] netdev_get_by_index+0x5e/0x80 [10759.429230][T25496] fib6_nh_init+0x3d8/0x15b0 [10759.429230][T25496] ip6_route_info_create+0xf18/0x17d0 [10759.429230][T25496] ip6_route_add+0x1c/0x140 [10759.429230][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10759.429230][T25496] addrconf_add_dev+0xe2/0x170 [10759.429230][T25496] inet6_addr_add+0x12f/0xa40 [10759.429230][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10759.429230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.429230][T25496] netlink_rcv_skb+0x130/0x360 [10759.429230][T25496] netlink_unicast+0x449/0x710 [10759.429230][T25496] netlink_sendmsg+0x723/0xbe0 [10759.429230][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.429230][T25496] ___sys_sendmsg+0xee/0x170 [10759.429230][T25496] __sys_sendmsg+0xcd/0x170 [10759.429230][T25496] do_syscall_64+0xc6/0x1e0 [10759.429230][T25496] [10759.431598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.431598][T25496] ipv6_add_dev+0x3b9/0x11c0 [10759.431598][T25496] ipv6_find_idev+0x102/0x170 [10759.431598][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10759.431598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.431598][T25496] netlink_rcv_skb+0x130/0x360 [10759.431598][T25496] netlink_unicast+0x449/0x710 [10759.431598][T25496] netlink_sendmsg+0x723/0xbe0 [10759.431598][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.431598][T25496] ___sys_sendmsg+0xee/0x170 [10759.431598][T25496] __sys_sendmsg+0xcd/0x170 [10759.431598][T25496] do_syscall_64+0xc6/0x1e0 [10759.431598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.431598][T25496] [10759.433476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10759.433476][T25496] neigh_parms_alloc+0x1e5/0x510 [10759.433476][T25496] ipv6_add_dev+0x2fd/0x11c0 [10759.433476][T25496] ipv6_find_idev+0x102/0x170 [10759.433476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10759.433476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10759.433476][T25496] netlink_rcv_skb+0x130/0x360 [10759.433476][T25496] netlink_unicast+0x449/0x710 [10759.433476][T25496] netlink_sendmsg+0x723/0xbe0 [10759.433476][T25496] ____sys_sendmsg+0x7b2/0xa10 [10759.433476][T25496] ___sys_sendmsg+0xee/0x170 [10759.433476][T25496] __sys_sendmsg+0xcd/0x170 [10759.433476][T25496] do_syscall_64+0xc6/0x1e0 [10759.433476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10759.433476][T25496] [10769.428735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10769.429131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10769.429131][ T72] netdev_get_by_index+0x5e/0x80 [10769.429131][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.429131][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.429131][ T72] ip6_route_add+0x1c/0x140 [10769.429131][ T72] addrconf_prefix_route+0x2a6/0x430 [10769.429131][ T72] inet6_addr_add+0x4f8/0xa40 [10769.429131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.429131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.429131][ T72] netlink_rcv_skb+0x130/0x360 [10769.429131][ T72] netlink_unicast+0x449/0x710 [10769.429131][ T72] netlink_sendmsg+0x723/0xbe0 [10769.429131][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.429131][ T72] ___sys_sendmsg+0xee/0x170 [10769.429131][ T72] __sys_sendmsg+0xcd/0x170 [10769.429131][ T72] do_syscall_64+0xc6/0x1e0 [10769.429131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.429131][ T72] [10769.431403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10769.431403][ T72] netdev_get_by_index+0x5e/0x80 [10769.431403][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.431403][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.431403][ T72] addrconf_f6i_alloc+0x315/0x560 [10769.431403][ T72] ipv6_add_addr+0x411/0x2000 [10769.431403][ T72] inet6_addr_add+0x30e/0xa40 [10769.431403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.431403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.431403][ T72] netlink_rcv_skb+0x130/0x360 [10769.431403][ T72] netlink_unicast+0x449/0x710 [10769.431403][ T72] netlink_sendmsg+0x723/0xbe0 [10769.431403][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.431403][ T72] ___sys_sendmsg+0xee/0x170 [10769.431403][ T72] __sys_sendmsg+0xcd/0x170 [10769.431403][ T72] do_syscall_64+0xc6/0x1e0 [10769.431403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.431403][ T72] [10769.433392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10769.433392][ T72] netdev_get_by_index+0x5e/0x80 [10769.433392][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.433392][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.433392][ T72] ip6_route_add+0x1c/0x140 [10769.433392][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10769.433392][ T72] addrconf_add_dev+0xe2/0x170 [10769.433392][ T72] inet6_addr_add+0x12f/0xa40 [10769.433392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.433392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.433392][ T72] netlink_rcv_skb+0x130/0x360 [10769.433392][ T72] netlink_unicast+0x449/0x710 [10769.433392][ T72] netlink_sendmsg+0x723/0xbe0 [10769.433392][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.433392][ T72] ___sys_sendmsg+0xee/0x170 [10769.433392][ T72] __sys_sendmsg+0xcd/0x170 [10769.433392][ T72] do_syscall_64+0xc6/0x1e0 [10769.433392][ T72] [10769.435345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10769.435345][ T72] ipv6_add_dev+0x3b9/0x11c0 [10769.435345][ T72] ipv6_find_idev+0x102/0x170 [10769.435345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10769.435345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.435345][ T72] netlink_rcv_skb+0x130/0x360 [10769.435345][ T72] netlink_unicast+0x449/0x710 [10769.435345][ T72] netlink_sendmsg+0x723/0xbe0 [10769.435345][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.435345][ T72] ___sys_sendmsg+0xee/0x170 [10769.435345][ T72] __sys_sendmsg+0xcd/0x170 [10769.435345][ T72] do_syscall_64+0xc6/0x1e0 [10769.435345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.435345][ T72] [10769.436862][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10769.436862][ T72] neigh_parms_alloc+0x1e5/0x510 [10769.436862][ T72] ipv6_add_dev+0x2fd/0x11c0 [10769.436862][ T72] ipv6_find_idev+0x102/0x170 [10769.436862][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10769.436862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.436862][ T72] netlink_rcv_skb+0x130/0x360 [10769.436862][ T72] netlink_unicast+0x449/0x710 [10769.436862][ T72] netlink_sendmsg+0x723/0xbe0 [10769.436862][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.436862][ T72] ___sys_sendmsg+0xee/0x170 [10769.436862][ T72] __sys_sendmsg+0xcd/0x170 [10769.436862][ T72] do_syscall_64+0xc6/0x1e0 [10769.436862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.436862][ T72] [10769.438546][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10769.438807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10769.438807][ T72] netdev_get_by_index+0x5e/0x80 [10769.438807][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.438807][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.438807][ T72] ip6_route_add+0x1c/0x140 [10769.438807][ T72] addrconf_prefix_route+0x2a6/0x430 [10769.438807][ T72] inet6_addr_add+0x4f8/0xa40 [10769.438807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.438807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.438807][ T72] netlink_rcv_skb+0x130/0x360 [10769.438807][ T72] netlink_unicast+0x449/0x710 [10769.438807][ T72] netlink_sendmsg+0x723/0xbe0 [10769.438807][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.438807][ T72] ___sys_sendmsg+0xee/0x170 [10769.438807][ T72] __sys_sendmsg+0xcd/0x170 [10769.438807][ T72] do_syscall_64+0xc6/0x1e0 [10769.438807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.438807][ T72] [10769.440793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10769.440793][ T72] netdev_get_by_index+0x5e/0x80 [10769.440793][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.440793][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.440793][ T72] addrconf_f6i_alloc+0x315/0x560 [10769.440793][ T72] ipv6_add_addr+0x411/0x2000 [10769.440793][ T72] inet6_addr_add+0x30e/0xa40 [10769.440793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.440793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.440793][ T72] netlink_rcv_skb+0x130/0x360 [10769.440793][ T72] netlink_unicast+0x449/0x710 [10769.440793][ T72] netlink_sendmsg+0x723/0xbe0 [10769.440793][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.440793][ T72] ___sys_sendmsg+0xee/0x170 [10769.440793][ T72] __sys_sendmsg+0xcd/0x170 [10769.440793][ T72] do_syscall_64+0xc6/0x1e0 [10769.440793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.440793][ T72] [10769.442772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10769.442772][ T72] netdev_get_by_index+0x5e/0x80 [10769.442772][ T72] fib6_nh_init+0x3d8/0x15b0 [10769.442772][ T72] ip6_route_info_create+0xf18/0x17d0 [10769.442772][ T72] ip6_route_add+0x1c/0x140 [10769.442772][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10769.442772][ T72] addrconf_add_dev+0xe2/0x170 [10769.442772][ T72] inet6_addr_add+0x12f/0xa40 [10769.442772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10769.442772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.442772][ T72] netlink_rcv_skb+0x130/0x360 [10769.442772][ T72] netlink_unicast+0x449/0x710 [10769.442772][ T72] netlink_sendmsg+0x723/0xbe0 [10769.442772][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.442772][ T72] ___sys_sendmsg+0xee/0x170 [10769.442772][ T72] __sys_sendmsg+0xcd/0x170 [10769.442772][ T72] do_syscall_64+0xc6/0x1e0 [10769.442772][ T72] [10769.444713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10769.444713][ T72] ipv6_add_dev+0x3b9/0x11c0 [10769.444713][ T72] ipv6_find_idev+0x102/0x170 [10769.444713][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10769.444713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.444713][ T72] netlink_rcv_skb+0x130/0x360 [10769.444713][ T72] netlink_unicast+0x449/0x710 [10769.444713][ T72] netlink_sendmsg+0x723/0xbe0 [10769.444713][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.444713][ T72] ___sys_sendmsg+0xee/0x170 [10769.444713][ T72] __sys_sendmsg+0xcd/0x170 [10769.444713][ T72] do_syscall_64+0xc6/0x1e0 [10769.444713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.444713][ T72] [10769.446253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10769.446253][ T72] neigh_parms_alloc+0x1e5/0x510 [10769.446253][ T72] ipv6_add_dev+0x2fd/0x11c0 [10769.446253][ T72] ipv6_find_idev+0x102/0x170 [10769.446253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10769.446253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.446253][ T72] netlink_rcv_skb+0x130/0x360 [10769.446253][ T72] netlink_unicast+0x449/0x710 [10769.446253][ T72] netlink_sendmsg+0x723/0xbe0 [10769.446253][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.446253][ T72] ___sys_sendmsg+0xee/0x170 [10769.446253][ T72] __sys_sendmsg+0xcd/0x170 [10769.446253][ T72] do_syscall_64+0xc6/0x1e0 [10769.446253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.446253][ T72] [10769.447933][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10769.448186][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10769.448186][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10769.448186][ T72] register_netdevice+0x4d3/0x1690 [10769.448186][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10769.448186][ T72] vlan_newlink+0x393/0x610 [8021q] [10769.448186][ T72] rtnl_newlink_create+0x341/0x850 [10769.448186][ T72] __rtnl_newlink+0xac9/0xd80 [10769.448186][ T72] rtnl_newlink+0x63/0xa0 [10769.448186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.448186][ T72] netlink_rcv_skb+0x130/0x360 [10769.448186][ T72] netlink_unicast+0x449/0x710 [10769.448186][ T72] netlink_sendmsg+0x723/0xbe0 [10769.448186][ T72] ____sys_sendmsg+0x7b2/0xa10 [10769.448186][ T72] ___sys_sendmsg+0xee/0x170 [10769.448186][ T72] __sys_sendmsg+0xcd/0x170 [10769.448186][ T72] do_syscall_64+0xc6/0x1e0 [10769.448186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.448186][ T72] [10769.450203][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10769.450450][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10769.450450][ T72] dst_init+0x84/0x4a0 [10769.450450][ T72] dst_alloc+0x97/0x150 [10769.450450][ T72] ip6_dst_alloc+0x23/0x90 [10769.450450][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.450450][ T72] ip6_pol_route+0x56f/0x840 [10769.450450][ T72] __fib6_rule_action+0x1f3/0x5b0 [10769.450450][ T72] fib_rules_lookup+0x2b4/0xa20 [10769.450450][ T72] fib6_rule_lookup+0x182/0x630 [10769.450450][ T72] ip6_route_output_flags+0x259/0x480 [10769.450450][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10769.450450][ T72] icmp6_send+0x13dd/0x1b70 [10769.450450][ T72] ip6_link_failure+0x30/0x430 [10769.450450][ T72] ndisc_error_report+0x96/0x160 [10769.450450][ T72] neigh_invalidate+0x206/0x510 [10769.450450][ T72] neigh_timer_handler+0x984/0xf10 [10769.450450][ T72] call_timer_fn+0x170/0x430 [10769.450450][ T72] [10769.684768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10769.685229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10769.685229][T25496] ___neigh_create+0x14b/0xf60 [10769.685229][T25496] ip6_finish_output2+0xa70/0xf80 [10769.685229][T25496] ip6_finish_output+0x4ed/0xd30 [10769.685229][T25496] ip6_output+0x1f3/0x770 [10769.685229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10769.685229][T25496] mld_sendpack+0x62d/0xbc0 [10769.685229][T25496] mld_ifc_work+0x32/0x1f0 [10769.685229][T25496] process_one_work+0x84d/0x18a0 [10769.685229][T25496] worker_thread+0x587/0xd30 [10769.685229][T25496] kthread+0x28a/0x350 [10769.685229][T25496] ret_from_fork+0x31/0x70 [10769.685229][T25496] ret_from_fork_asm+0x1a/0x30 [10769.685229][T25496] [10769.687131][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10769.687131][T25496] dst_init+0x84/0x4a0 [10769.687131][T25496] dst_alloc+0x97/0x150 [10769.687131][T25496] ip6_dst_alloc+0x23/0x90 [10769.687131][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.687131][T25496] ip6_pol_route+0x56f/0x840 [10769.687131][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10769.687131][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10769.687131][T25496] ipv6_rcv+0x1ad/0x810 [10769.687131][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10769.687131][T25496] process_backlog+0x101/0x620 [10769.687131][T25496] __napi_poll.constprop.0+0xa2/0x460 [10769.687131][T25496] net_rx_action+0x495/0xbe0 [10769.687131][T25496] __do_softirq+0x1b5/0x7f6 [10769.687131][T25496] [10769.689194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10769.689194][T25496] dst_init+0x84/0x4a0 [10769.689194][T25496] dst_alloc+0x97/0x150 [10769.689194][T25496] ip6_dst_alloc+0x23/0x90 [10769.689194][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.689194][T25496] ip6_pol_route+0x56f/0x840 [10769.689194][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10769.689194][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10769.689194][T25496] ipv6_rcv+0x1ad/0x810 [10769.689194][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10769.689194][T25496] process_backlog+0x101/0x620 [10769.689194][T25496] __napi_poll.constprop.0+0xa2/0x460 [10769.689194][T25496] net_rx_action+0x495/0xbe0 [10769.689194][T25496] __do_softirq+0x1b5/0x7f6 [10769.689194][T25496] [10769.691747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10769.691747][T25496] netdev_get_by_index+0x5e/0x80 [10769.691747][T25496] fib6_nh_init+0x3d8/0x15b0 [10769.691747][T25496] ip6_route_info_create+0xf18/0x17d0 [10769.691747][T25496] ip6_route_add+0x1c/0x140 [10769.691747][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10769.691747][T25496] addrconf_add_dev+0xe2/0x170 [10769.691747][T25496] inet6_addr_add+0x12f/0xa40 [10769.691747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10769.691747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.691747][T25496] netlink_rcv_skb+0x130/0x360 [10769.691747][T25496] netlink_unicast+0x449/0x710 [10769.691747][T25496] netlink_sendmsg+0x723/0xbe0 [10769.691747][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.691747][T25496] ___sys_sendmsg+0xee/0x170 [10769.691747][T25496] __sys_sendmsg+0xcd/0x170 [10769.691747][T25496] do_syscall_64+0xc6/0x1e0 [10769.691747][T25496] [10769.694210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10769.694210][T25496] ipv6_add_dev+0x3b9/0x11c0 [10769.694210][T25496] ipv6_find_idev+0x102/0x170 [10769.694210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10769.694210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.694210][T25496] netlink_rcv_skb+0x130/0x360 [10769.694210][T25496] netlink_unicast+0x449/0x710 [10769.694210][T25496] netlink_sendmsg+0x723/0xbe0 [10769.694210][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.694210][T25496] ___sys_sendmsg+0xee/0x170 [10769.694210][T25496] __sys_sendmsg+0xcd/0x170 [10769.694210][T25496] do_syscall_64+0xc6/0x1e0 [10769.694210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.694210][T25496] [10769.696126][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10769.696126][T25496] neigh_parms_alloc+0x1e5/0x510 [10769.696126][T25496] ipv6_add_dev+0x2fd/0x11c0 [10769.696126][T25496] ipv6_find_idev+0x102/0x170 [10769.696126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10769.696126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.696126][T25496] netlink_rcv_skb+0x130/0x360 [10769.696126][T25496] netlink_unicast+0x449/0x710 [10769.696126][T25496] netlink_sendmsg+0x723/0xbe0 [10769.696126][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.696126][T25496] ___sys_sendmsg+0xee/0x170 [10769.696126][T25496] __sys_sendmsg+0xcd/0x170 [10769.696126][T25496] do_syscall_64+0xc6/0x1e0 [10769.696126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.696126][T25496] [10769.698204][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10769.698546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.698546][T25496] dst_init+0x84/0x4a0 [10769.698546][T25496] dst_alloc+0x97/0x150 [10769.698546][T25496] ip6_dst_alloc+0x23/0x90 [10769.698546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.698546][T25496] ip6_pol_route+0x56f/0x840 [10769.698546][T25496] __fib6_rule_action+0x1f3/0x5b0 [10769.698546][T25496] fib_rules_lookup+0x2b4/0xa20 [10769.698546][T25496] fib6_rule_lookup+0x182/0x630 [10769.698546][T25496] ip6_route_output_flags+0x259/0x480 [10769.698546][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10769.698546][T25496] ip6_dst_lookup_flow+0x88/0x190 [10769.698546][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10769.698546][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10769.698546][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10769.698546][T25496] dev_hard_start_xmit+0x146/0x590 [10769.698546][T25496] __dev_queue_xmit+0xf71/0x17f0 [10769.698546][T25496] [10769.701149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.701149][T25496] dst_init+0x84/0x4a0 [10769.701149][T25496] dst_alloc+0x97/0x150 [10769.701149][T25496] ip6_dst_alloc+0x23/0x90 [10769.701149][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.701149][T25496] ip6_pol_route+0x56f/0x840 [10769.701149][T25496] __fib6_rule_action+0x1f3/0x5b0 [10769.701149][T25496] fib_rules_lookup+0x2b4/0xa20 [10769.701149][T25496] fib6_rule_lookup+0x182/0x630 [10769.701149][T25496] ip6_route_output_flags+0x259/0x480 [10769.701149][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10769.701149][T25496] ip6_dst_lookup_flow+0x88/0x190 [10769.701149][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10769.701149][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10769.701149][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10769.701149][T25496] dev_hard_start_xmit+0x146/0x590 [10769.701149][T25496] __dev_queue_xmit+0xf71/0x17f0 [10769.701149][T25496] [10769.704004][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10769.704004][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10769.704004][T25496] ip6_validate_gw+0x3f7/0x7b0 [10769.704004][T25496] fib6_nh_init+0xa5b/0x15b0 [10769.704004][T25496] ip6_route_info_create+0xf18/0x17d0 [10769.704004][T25496] ip6_route_multipath_add+0xa42/0x1930 [10769.704004][T25496] inet6_rtm_newroute+0xa2/0x110 [10769.704004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.704004][T25496] netlink_rcv_skb+0x130/0x360 [10769.704004][T25496] netlink_unicast+0x449/0x710 [10769.704004][T25496] netlink_sendmsg+0x723/0xbe0 [10769.704004][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.704004][T25496] ___sys_sendmsg+0xee/0x170 [10769.704004][T25496] __sys_sendmsg+0xcd/0x170 [10769.704004][T25496] do_syscall_64+0xc6/0x1e0 [10769.704004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.704004][T25496] [10769.707365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.707365][T25496] netdev_get_by_index+0x5e/0x80 [10769.707365][T25496] fib6_nh_init+0x3d8/0x15b0 [10769.707365][T25496] ip6_route_info_create+0xf18/0x17d0 [10769.707365][T25496] ip6_route_add+0x1c/0x140 [10769.707365][T25496] addrconf_prefix_route+0x2a6/0x430 [10769.707365][T25496] inet6_addr_add+0x4f8/0xa40 [10769.707365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10769.707365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.707365][T25496] netlink_rcv_skb+0x130/0x360 [10769.707365][T25496] netlink_unicast+0x449/0x710 [10769.707365][T25496] netlink_sendmsg+0x723/0xbe0 [10769.707365][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.707365][T25496] ___sys_sendmsg+0xee/0x170 [10769.707365][T25496] __sys_sendmsg+0xcd/0x170 [10769.707365][T25496] do_syscall_64+0xc6/0x1e0 [10769.707365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.707365][T25496] [10769.710470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.710470][T25496] netdev_get_by_index+0x5e/0x80 [10769.710470][T25496] fib6_nh_init+0x3d8/0x15b0 [10769.710470][T25496] ip6_route_info_create+0xf18/0x17d0 [10769.710470][T25496] addrconf_f6i_alloc+0x315/0x560 [10769.710470][T25496] ipv6_add_addr+0x411/0x2000 [10769.710470][T25496] inet6_addr_add+0x30e/0xa40 [10769.710470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10769.710470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.710470][T25496] netlink_rcv_skb+0x130/0x360 [10769.710470][T25496] netlink_unicast+0x449/0x710 [10769.710470][T25496] netlink_sendmsg+0x723/0xbe0 [10769.710470][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.710470][T25496] ___sys_sendmsg+0xee/0x170 [10769.710470][T25496] __sys_sendmsg+0xcd/0x170 [10769.710470][T25496] do_syscall_64+0xc6/0x1e0 [10769.710470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.710470][T25496] [10769.712897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.712897][T25496] netdev_get_by_index+0x5e/0x80 [10769.712897][T25496] fib6_nh_init+0x3d8/0x15b0 [10769.712897][T25496] ip6_route_info_create+0xf18/0x17d0 [10769.712897][T25496] ip6_route_add+0x1c/0x140 [10769.712897][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10769.712897][T25496] addrconf_add_dev+0xe2/0x170 [10769.712897][T25496] inet6_addr_add+0x12f/0xa40 [10769.712897][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10769.712897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.712897][T25496] netlink_rcv_skb+0x130/0x360 [10769.712897][T25496] netlink_unicast+0x449/0x710 [10769.712897][T25496] netlink_sendmsg+0x723/0xbe0 [10769.712897][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.712897][T25496] ___sys_sendmsg+0xee/0x170 [10769.712897][T25496] __sys_sendmsg+0xcd/0x170 [10769.712897][T25496] do_syscall_64+0xc6/0x1e0 [10769.712897][T25496] [10769.715248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.715248][T25496] ipv6_add_dev+0x3b9/0x11c0 [10769.715248][T25496] ipv6_find_idev+0x102/0x170 [10769.715248][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10769.715248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.715248][T25496] netlink_rcv_skb+0x130/0x360 [10769.715248][T25496] netlink_unicast+0x449/0x710 [10769.715248][T25496] netlink_sendmsg+0x723/0xbe0 [10769.715248][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.715248][T25496] ___sys_sendmsg+0xee/0x170 [10769.715248][T25496] __sys_sendmsg+0xcd/0x170 [10769.715248][T25496] do_syscall_64+0xc6/0x1e0 [10769.715248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.715248][T25496] [10769.717282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10769.717282][T25496] neigh_parms_alloc+0x1e5/0x510 [10769.717282][T25496] ipv6_add_dev+0x2fd/0x11c0 [10769.717282][T25496] ipv6_find_idev+0x102/0x170 [10769.717282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10769.717282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.717282][T25496] netlink_rcv_skb+0x130/0x360 [10769.717282][T25496] netlink_unicast+0x449/0x710 [10769.717282][T25496] netlink_sendmsg+0x723/0xbe0 [10769.717282][T25496] ____sys_sendmsg+0x7b2/0xa10 [10769.717282][T25496] ___sys_sendmsg+0xee/0x170 [10769.717282][T25496] __sys_sendmsg+0xcd/0x170 [10769.717282][T25496] do_syscall_64+0xc6/0x1e0 [10769.717282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.717282][T25496] [10779.516728][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10779.517115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10779.517115][ T72] netdev_get_by_index+0x5e/0x80 [10779.517115][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.517115][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.517115][ T72] ip6_route_add+0x1c/0x140 [10779.517115][ T72] addrconf_prefix_route+0x2a6/0x430 [10779.517115][ T72] inet6_addr_add+0x4f8/0xa40 [10779.517115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.517115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.517115][ T72] netlink_rcv_skb+0x130/0x360 [10779.517115][ T72] netlink_unicast+0x449/0x710 [10779.517115][ T72] netlink_sendmsg+0x723/0xbe0 [10779.517115][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.517115][ T72] ___sys_sendmsg+0xee/0x170 [10779.517115][ T72] __sys_sendmsg+0xcd/0x170 [10779.517115][ T72] do_syscall_64+0xc6/0x1e0 [10779.517115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.517115][ T72] [10779.519249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10779.519249][ T72] netdev_get_by_index+0x5e/0x80 [10779.519249][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.519249][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.519249][ T72] addrconf_f6i_alloc+0x315/0x560 [10779.519249][ T72] ipv6_add_addr+0x411/0x2000 [10779.519249][ T72] inet6_addr_add+0x30e/0xa40 [10779.519249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.519249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.519249][ T72] netlink_rcv_skb+0x130/0x360 [10779.519249][ T72] netlink_unicast+0x449/0x710 [10779.519249][ T72] netlink_sendmsg+0x723/0xbe0 [10779.519249][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.519249][ T72] ___sys_sendmsg+0xee/0x170 [10779.519249][ T72] __sys_sendmsg+0xcd/0x170 [10779.519249][ T72] do_syscall_64+0xc6/0x1e0 [10779.519249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.519249][ T72] [10779.521381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10779.521381][ T72] netdev_get_by_index+0x5e/0x80 [10779.521381][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.521381][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.521381][ T72] ip6_route_add+0x1c/0x140 [10779.521381][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10779.521381][ T72] addrconf_add_dev+0xe2/0x170 [10779.521381][ T72] inet6_addr_add+0x12f/0xa40 [10779.521381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.521381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.521381][ T72] netlink_rcv_skb+0x130/0x360 [10779.521381][ T72] netlink_unicast+0x449/0x710 [10779.521381][ T72] netlink_sendmsg+0x723/0xbe0 [10779.521381][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.521381][ T72] ___sys_sendmsg+0xee/0x170 [10779.521381][ T72] __sys_sendmsg+0xcd/0x170 [10779.521381][ T72] do_syscall_64+0xc6/0x1e0 [10779.521381][ T72] [10779.523395][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10779.523395][ T72] ipv6_add_dev+0x3b9/0x11c0 [10779.523395][ T72] ipv6_find_idev+0x102/0x170 [10779.523395][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10779.523395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.523395][ T72] netlink_rcv_skb+0x130/0x360 [10779.523395][ T72] netlink_unicast+0x449/0x710 [10779.523395][ T72] netlink_sendmsg+0x723/0xbe0 [10779.523395][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.523395][ T72] ___sys_sendmsg+0xee/0x170 [10779.523395][ T72] __sys_sendmsg+0xcd/0x170 [10779.523395][ T72] do_syscall_64+0xc6/0x1e0 [10779.523395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.523395][ T72] [10779.525052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10779.525052][ T72] neigh_parms_alloc+0x1e5/0x510 [10779.525052][ T72] ipv6_add_dev+0x2fd/0x11c0 [10779.525052][ T72] ipv6_find_idev+0x102/0x170 [10779.525052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10779.525052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.525052][ T72] netlink_rcv_skb+0x130/0x360 [10779.525052][ T72] netlink_unicast+0x449/0x710 [10779.525052][ T72] netlink_sendmsg+0x723/0xbe0 [10779.525052][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.525052][ T72] ___sys_sendmsg+0xee/0x170 [10779.525052][ T72] __sys_sendmsg+0xcd/0x170 [10779.525052][ T72] do_syscall_64+0xc6/0x1e0 [10779.525052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.525052][ T72] [10779.526842][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10779.527085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10779.527085][ T72] netdev_get_by_index+0x5e/0x80 [10779.527085][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.527085][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.527085][ T72] ip6_route_add+0x1c/0x140 [10779.527085][ T72] addrconf_prefix_route+0x2a6/0x430 [10779.527085][ T72] inet6_addr_add+0x4f8/0xa40 [10779.527085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.527085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.527085][ T72] netlink_rcv_skb+0x130/0x360 [10779.527085][ T72] netlink_unicast+0x449/0x710 [10779.527085][ T72] netlink_sendmsg+0x723/0xbe0 [10779.527085][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.527085][ T72] ___sys_sendmsg+0xee/0x170 [10779.527085][ T72] __sys_sendmsg+0xcd/0x170 [10779.527085][ T72] do_syscall_64+0xc6/0x1e0 [10779.527085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.527085][ T72] [10779.529197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10779.529197][ T72] netdev_get_by_index+0x5e/0x80 [10779.529197][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.529197][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.529197][ T72] addrconf_f6i_alloc+0x315/0x560 [10779.529197][ T72] ipv6_add_addr+0x411/0x2000 [10779.529197][ T72] inet6_addr_add+0x30e/0xa40 [10779.529197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.529197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.529197][ T72] netlink_rcv_skb+0x130/0x360 [10779.529197][ T72] netlink_unicast+0x449/0x710 [10779.529197][ T72] netlink_sendmsg+0x723/0xbe0 [10779.529197][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.529197][ T72] ___sys_sendmsg+0xee/0x170 [10779.529197][ T72] __sys_sendmsg+0xcd/0x170 [10779.529197][ T72] do_syscall_64+0xc6/0x1e0 [10779.529197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.529197][ T72] [10779.531195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10779.531195][ T72] netdev_get_by_index+0x5e/0x80 [10779.531195][ T72] fib6_nh_init+0x3d8/0x15b0 [10779.531195][ T72] ip6_route_info_create+0xf18/0x17d0 [10779.531195][ T72] ip6_route_add+0x1c/0x140 [10779.531195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10779.531195][ T72] addrconf_add_dev+0xe2/0x170 [10779.531195][ T72] inet6_addr_add+0x12f/0xa40 [10779.531195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10779.531195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.531195][ T72] netlink_rcv_skb+0x130/0x360 [10779.531195][ T72] netlink_unicast+0x449/0x710 [10779.531195][ T72] netlink_sendmsg+0x723/0xbe0 [10779.531195][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.531195][ T72] ___sys_sendmsg+0xee/0x170 [10779.531195][ T72] __sys_sendmsg+0xcd/0x170 [10779.531195][ T72] do_syscall_64+0xc6/0x1e0 [10779.531195][ T72] [10779.533169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10779.533169][ T72] ipv6_add_dev+0x3b9/0x11c0 [10779.533169][ T72] ipv6_find_idev+0x102/0x170 [10779.533169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10779.533169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.533169][ T72] netlink_rcv_skb+0x130/0x360 [10779.533169][ T72] netlink_unicast+0x449/0x710 [10779.533169][ T72] netlink_sendmsg+0x723/0xbe0 [10779.533169][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.533169][ T72] ___sys_sendmsg+0xee/0x170 [10779.533169][ T72] __sys_sendmsg+0xcd/0x170 [10779.533169][ T72] do_syscall_64+0xc6/0x1e0 [10779.533169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.533169][ T72] [10779.534740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10779.534740][ T72] neigh_parms_alloc+0x1e5/0x510 [10779.534740][ T72] ipv6_add_dev+0x2fd/0x11c0 [10779.534740][ T72] ipv6_find_idev+0x102/0x170 [10779.534740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10779.534740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.534740][ T72] netlink_rcv_skb+0x130/0x360 [10779.534740][ T72] netlink_unicast+0x449/0x710 [10779.534740][ T72] netlink_sendmsg+0x723/0xbe0 [10779.534740][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.534740][ T72] ___sys_sendmsg+0xee/0x170 [10779.534740][ T72] __sys_sendmsg+0xcd/0x170 [10779.534740][ T72] do_syscall_64+0xc6/0x1e0 [10779.534740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.534740][ T72] [10779.536479][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10779.536743][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10779.536743][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10779.536743][ T72] register_netdevice+0x4d3/0x1690 [10779.536743][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10779.536743][ T72] vlan_newlink+0x393/0x610 [8021q] [10779.536743][ T72] rtnl_newlink_create+0x341/0x850 [10779.536743][ T72] __rtnl_newlink+0xac9/0xd80 [10779.536743][ T72] rtnl_newlink+0x63/0xa0 [10779.536743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.536743][ T72] netlink_rcv_skb+0x130/0x360 [10779.536743][ T72] netlink_unicast+0x449/0x710 [10779.536743][ T72] netlink_sendmsg+0x723/0xbe0 [10779.536743][ T72] ____sys_sendmsg+0x7b2/0xa10 [10779.536743][ T72] ___sys_sendmsg+0xee/0x170 [10779.536743][ T72] __sys_sendmsg+0xcd/0x170 [10779.536743][ T72] do_syscall_64+0xc6/0x1e0 [10779.536743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.536743][ T72] [10779.538820][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10779.539069][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10779.539069][ T72] dst_init+0x84/0x4a0 [10779.539069][ T72] dst_alloc+0x97/0x150 [10779.539069][ T72] ip6_dst_alloc+0x23/0x90 [10779.539069][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.539069][ T72] ip6_pol_route+0x56f/0x840 [10779.539069][ T72] __fib6_rule_action+0x1f3/0x5b0 [10779.539069][ T72] fib_rules_lookup+0x2b4/0xa20 [10779.539069][ T72] fib6_rule_lookup+0x182/0x630 [10779.539069][ T72] ip6_route_output_flags+0x259/0x480 [10779.539069][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10779.539069][ T72] icmp6_send+0x13dd/0x1b70 [10779.539069][ T72] ip6_link_failure+0x30/0x430 [10779.539069][ T72] ndisc_error_report+0x96/0x160 [10779.539069][ T72] neigh_invalidate+0x206/0x510 [10779.539069][ T72] neigh_timer_handler+0x984/0xf10 [10779.539069][ T72] call_timer_fn+0x170/0x430 [10779.539069][ T72] [10779.772769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10779.773206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10779.773206][T25496] ___neigh_create+0x14b/0xf60 [10779.773206][T25496] ip6_finish_output2+0xa70/0xf80 [10779.773206][T25496] ip6_finish_output+0x4ed/0xd30 [10779.773206][T25496] ip6_output+0x1f3/0x770 [10779.773206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10779.773206][T25496] mld_sendpack+0x62d/0xbc0 [10779.773206][T25496] mld_ifc_work+0x32/0x1f0 [10779.773206][T25496] process_one_work+0x84d/0x18a0 [10779.773206][T25496] worker_thread+0x587/0xd30 [10779.773206][T25496] kthread+0x28a/0x350 [10779.773206][T25496] ret_from_fork+0x31/0x70 [10779.773206][T25496] ret_from_fork_asm+0x1a/0x30 [10779.773206][T25496] [10779.774983][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10779.774983][T25496] dst_init+0x84/0x4a0 [10779.774983][T25496] dst_alloc+0x97/0x150 [10779.774983][T25496] ip6_dst_alloc+0x23/0x90 [10779.774983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.774983][T25496] ip6_pol_route+0x56f/0x840 [10779.774983][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10779.774983][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10779.774983][T25496] ipv6_rcv+0x1ad/0x810 [10779.774983][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10779.774983][T25496] process_backlog+0x101/0x620 [10779.774983][T25496] __napi_poll.constprop.0+0xa2/0x460 [10779.774983][T25496] net_rx_action+0x495/0xbe0 [10779.774983][T25496] __do_softirq+0x1b5/0x7f6 [10779.774983][T25496] [10779.776859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10779.776859][T25496] dst_init+0x84/0x4a0 [10779.776859][T25496] dst_alloc+0x97/0x150 [10779.776859][T25496] ip6_dst_alloc+0x23/0x90 [10779.776859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.776859][T25496] ip6_pol_route+0x56f/0x840 [10779.776859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10779.776859][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10779.776859][T25496] ipv6_rcv+0x1ad/0x810 [10779.776859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10779.776859][T25496] process_backlog+0x101/0x620 [10779.776859][T25496] __napi_poll.constprop.0+0xa2/0x460 [10779.776859][T25496] net_rx_action+0x495/0xbe0 [10779.776859][T25496] __do_softirq+0x1b5/0x7f6 [10779.776859][T25496] [10779.778727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10779.778727][T25496] netdev_get_by_index+0x5e/0x80 [10779.778727][T25496] fib6_nh_init+0x3d8/0x15b0 [10779.778727][T25496] ip6_route_info_create+0xf18/0x17d0 [10779.778727][T25496] ip6_route_add+0x1c/0x140 [10779.778727][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10779.778727][T25496] addrconf_add_dev+0xe2/0x170 [10779.778727][T25496] inet6_addr_add+0x12f/0xa40 [10779.778727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10779.778727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.778727][T25496] netlink_rcv_skb+0x130/0x360 [10779.778727][T25496] netlink_unicast+0x449/0x710 [10779.778727][T25496] netlink_sendmsg+0x723/0xbe0 [10779.778727][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.778727][T25496] ___sys_sendmsg+0xee/0x170 [10779.778727][T25496] __sys_sendmsg+0xcd/0x170 [10779.778727][T25496] do_syscall_64+0xc6/0x1e0 [10779.778727][T25496] [10779.780984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10779.780984][T25496] ipv6_add_dev+0x3b9/0x11c0 [10779.780984][T25496] ipv6_find_idev+0x102/0x170 [10779.780984][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10779.780984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.780984][T25496] netlink_rcv_skb+0x130/0x360 [10779.780984][T25496] netlink_unicast+0x449/0x710 [10779.780984][T25496] netlink_sendmsg+0x723/0xbe0 [10779.780984][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.780984][T25496] ___sys_sendmsg+0xee/0x170 [10779.780984][T25496] __sys_sendmsg+0xcd/0x170 [10779.780984][T25496] do_syscall_64+0xc6/0x1e0 [10779.780984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.780984][T25496] [10779.782728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10779.782728][T25496] neigh_parms_alloc+0x1e5/0x510 [10779.782728][T25496] ipv6_add_dev+0x2fd/0x11c0 [10779.782728][T25496] ipv6_find_idev+0x102/0x170 [10779.782728][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10779.782728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.782728][T25496] netlink_rcv_skb+0x130/0x360 [10779.782728][T25496] netlink_unicast+0x449/0x710 [10779.782728][T25496] netlink_sendmsg+0x723/0xbe0 [10779.782728][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.782728][T25496] ___sys_sendmsg+0xee/0x170 [10779.782728][T25496] __sys_sendmsg+0xcd/0x170 [10779.782728][T25496] do_syscall_64+0xc6/0x1e0 [10779.782728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.782728][T25496] [10779.784589][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10779.784913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.784913][T25496] dst_init+0x84/0x4a0 [10779.784913][T25496] dst_alloc+0x97/0x150 [10779.784913][T25496] ip6_dst_alloc+0x23/0x90 [10779.784913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.784913][T25496] ip6_pol_route+0x56f/0x840 [10779.784913][T25496] __fib6_rule_action+0x1f3/0x5b0 [10779.784913][T25496] fib_rules_lookup+0x2b4/0xa20 [10779.784913][T25496] fib6_rule_lookup+0x182/0x630 [10779.784913][T25496] ip6_route_output_flags+0x259/0x480 [10779.784913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10779.784913][T25496] ip6_dst_lookup_flow+0x88/0x190 [10779.784913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10779.784913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10779.784913][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10779.784913][T25496] dev_hard_start_xmit+0x146/0x590 [10779.784913][T25496] __dev_queue_xmit+0xf71/0x17f0 [10779.784913][T25496] [10779.787220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.787220][T25496] dst_init+0x84/0x4a0 [10779.787220][T25496] dst_alloc+0x97/0x150 [10779.787220][T25496] ip6_dst_alloc+0x23/0x90 [10779.787220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.787220][T25496] ip6_pol_route+0x56f/0x840 [10779.787220][T25496] __fib6_rule_action+0x1f3/0x5b0 [10779.787220][T25496] fib_rules_lookup+0x2b4/0xa20 [10779.787220][T25496] fib6_rule_lookup+0x182/0x630 [10779.787220][T25496] ip6_route_output_flags+0x259/0x480 [10779.787220][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10779.787220][T25496] ip6_dst_lookup_flow+0x88/0x190 [10779.787220][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10779.787220][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10779.787220][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10779.787220][T25496] dev_hard_start_xmit+0x146/0x590 [10779.787220][T25496] __dev_queue_xmit+0xf71/0x17f0 [10779.787220][T25496] [10779.789549][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10779.789549][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10779.789549][T25496] ip6_validate_gw+0x3f7/0x7b0 [10779.789549][T25496] fib6_nh_init+0xa5b/0x15b0 [10779.789549][T25496] ip6_route_info_create+0xf18/0x17d0 [10779.789549][T25496] ip6_route_multipath_add+0xa42/0x1930 [10779.789549][T25496] inet6_rtm_newroute+0xa2/0x110 [10779.789549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.789549][T25496] netlink_rcv_skb+0x130/0x360 [10779.789549][T25496] netlink_unicast+0x449/0x710 [10779.789549][T25496] netlink_sendmsg+0x723/0xbe0 [10779.789549][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.789549][T25496] ___sys_sendmsg+0xee/0x170 [10779.789549][T25496] __sys_sendmsg+0xcd/0x170 [10779.789549][T25496] do_syscall_64+0xc6/0x1e0 [10779.789549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.789549][T25496] [10779.791688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.791688][T25496] netdev_get_by_index+0x5e/0x80 [10779.791688][T25496] fib6_nh_init+0x3d8/0x15b0 [10779.791688][T25496] ip6_route_info_create+0xf18/0x17d0 [10779.791688][T25496] ip6_route_add+0x1c/0x140 [10779.791688][T25496] addrconf_prefix_route+0x2a6/0x430 [10779.791688][T25496] inet6_addr_add+0x4f8/0xa40 [10779.791688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10779.791688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.791688][T25496] netlink_rcv_skb+0x130/0x360 [10779.791688][T25496] netlink_unicast+0x449/0x710 [10779.791688][T25496] netlink_sendmsg+0x723/0xbe0 [10779.791688][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.791688][T25496] ___sys_sendmsg+0xee/0x170 [10779.791688][T25496] __sys_sendmsg+0xcd/0x170 [10779.791688][T25496] do_syscall_64+0xc6/0x1e0 [10779.791688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.791688][T25496] [10779.793924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.793924][T25496] netdev_get_by_index+0x5e/0x80 [10779.793924][T25496] fib6_nh_init+0x3d8/0x15b0 [10779.793924][T25496] ip6_route_info_create+0xf18/0x17d0 [10779.793924][T25496] addrconf_f6i_alloc+0x315/0x560 [10779.793924][T25496] ipv6_add_addr+0x411/0x2000 [10779.793924][T25496] inet6_addr_add+0x30e/0xa40 [10779.793924][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10779.793924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.793924][T25496] netlink_rcv_skb+0x130/0x360 [10779.793924][T25496] netlink_unicast+0x449/0x710 [10779.793924][T25496] netlink_sendmsg+0x723/0xbe0 [10779.793924][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.793924][T25496] ___sys_sendmsg+0xee/0x170 [10779.793924][T25496] __sys_sendmsg+0xcd/0x170 [10779.793924][T25496] do_syscall_64+0xc6/0x1e0 [10779.793924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.793924][T25496] [10779.796139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.796139][T25496] netdev_get_by_index+0x5e/0x80 [10779.796139][T25496] fib6_nh_init+0x3d8/0x15b0 [10779.796139][T25496] ip6_route_info_create+0xf18/0x17d0 [10779.796139][T25496] ip6_route_add+0x1c/0x140 [10779.796139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10779.796139][T25496] addrconf_add_dev+0xe2/0x170 [10779.796139][T25496] inet6_addr_add+0x12f/0xa40 [10779.796139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10779.796139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.796139][T25496] netlink_rcv_skb+0x130/0x360 [10779.796139][T25496] netlink_unicast+0x449/0x710 [10779.796139][T25496] netlink_sendmsg+0x723/0xbe0 [10779.796139][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.796139][T25496] ___sys_sendmsg+0xee/0x170 [10779.796139][T25496] __sys_sendmsg+0xcd/0x170 [10779.796139][T25496] do_syscall_64+0xc6/0x1e0 [10779.796139][T25496] [10779.798326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.798326][T25496] ipv6_add_dev+0x3b9/0x11c0 [10779.798326][T25496] ipv6_find_idev+0x102/0x170 [10779.798326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10779.798326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.798326][T25496] netlink_rcv_skb+0x130/0x360 [10779.798326][T25496] netlink_unicast+0x449/0x710 [10779.798326][T25496] netlink_sendmsg+0x723/0xbe0 [10779.798326][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.798326][T25496] ___sys_sendmsg+0xee/0x170 [10779.798326][T25496] __sys_sendmsg+0xcd/0x170 [10779.798326][T25496] do_syscall_64+0xc6/0x1e0 [10779.798326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.798326][T25496] [10779.800052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10779.800052][T25496] neigh_parms_alloc+0x1e5/0x510 [10779.800052][T25496] ipv6_add_dev+0x2fd/0x11c0 [10779.800052][T25496] ipv6_find_idev+0x102/0x170 [10779.800052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10779.800052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.800052][T25496] netlink_rcv_skb+0x130/0x360 [10779.800052][T25496] netlink_unicast+0x449/0x710 [10779.800052][T25496] netlink_sendmsg+0x723/0xbe0 [10779.800052][T25496] ____sys_sendmsg+0x7b2/0xa10 [10779.800052][T25496] ___sys_sendmsg+0xee/0x170 [10779.800052][T25496] __sys_sendmsg+0xcd/0x170 [10779.800052][T25496] do_syscall_64+0xc6/0x1e0 [10779.800052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.800052][T25496] [10789.780746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10789.781169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10789.781169][ T72] netdev_get_by_index+0x5e/0x80 [10789.781169][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.781169][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.781169][ T72] ip6_route_add+0x1c/0x140 [10789.781169][ T72] addrconf_prefix_route+0x2a6/0x430 [10789.781169][ T72] inet6_addr_add+0x4f8/0xa40 [10789.781169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.781169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.781169][ T72] netlink_rcv_skb+0x130/0x360 [10789.781169][ T72] netlink_unicast+0x449/0x710 [10789.781169][ T72] netlink_sendmsg+0x723/0xbe0 [10789.781169][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.781169][ T72] ___sys_sendmsg+0xee/0x170 [10789.781169][ T72] __sys_sendmsg+0xcd/0x170 [10789.781169][ T72] do_syscall_64+0xc6/0x1e0 [10789.781169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.781169][ T72] [10789.783399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10789.783399][ T72] netdev_get_by_index+0x5e/0x80 [10789.783399][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.783399][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.783399][ T72] addrconf_f6i_alloc+0x315/0x560 [10789.783399][ T72] ipv6_add_addr+0x411/0x2000 [10789.783399][ T72] inet6_addr_add+0x30e/0xa40 [10789.783399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.783399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.783399][ T72] netlink_rcv_skb+0x130/0x360 [10789.783399][ T72] netlink_unicast+0x449/0x710 [10789.783399][ T72] netlink_sendmsg+0x723/0xbe0 [10789.783399][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.783399][ T72] ___sys_sendmsg+0xee/0x170 [10789.783399][ T72] __sys_sendmsg+0xcd/0x170 [10789.783399][ T72] do_syscall_64+0xc6/0x1e0 [10789.783399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.783399][ T72] [10789.785590][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10789.785590][ T72] netdev_get_by_index+0x5e/0x80 [10789.785590][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.785590][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.785590][ T72] ip6_route_add+0x1c/0x140 [10789.785590][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10789.785590][ T72] addrconf_add_dev+0xe2/0x170 [10789.785590][ T72] inet6_addr_add+0x12f/0xa40 [10789.785590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.785590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.785590][ T72] netlink_rcv_skb+0x130/0x360 [10789.785590][ T72] netlink_unicast+0x449/0x710 [10789.785590][ T72] netlink_sendmsg+0x723/0xbe0 [10789.785590][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.785590][ T72] ___sys_sendmsg+0xee/0x170 [10789.785590][ T72] __sys_sendmsg+0xcd/0x170 [10789.785590][ T72] do_syscall_64+0xc6/0x1e0 [10789.785590][ T72] [10789.787707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10789.787707][ T72] ipv6_add_dev+0x3b9/0x11c0 [10789.787707][ T72] ipv6_find_idev+0x102/0x170 [10789.787707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10789.787707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.787707][ T72] netlink_rcv_skb+0x130/0x360 [10789.787707][ T72] netlink_unicast+0x449/0x710 [10789.787707][ T72] netlink_sendmsg+0x723/0xbe0 [10789.787707][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.787707][ T72] ___sys_sendmsg+0xee/0x170 [10789.787707][ T72] __sys_sendmsg+0xcd/0x170 [10789.787707][ T72] do_syscall_64+0xc6/0x1e0 [10789.787707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.787707][ T72] [10789.789370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10789.789370][ T72] neigh_parms_alloc+0x1e5/0x510 [10789.789370][ T72] ipv6_add_dev+0x2fd/0x11c0 [10789.789370][ T72] ipv6_find_idev+0x102/0x170 [10789.789370][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10789.789370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.789370][ T72] netlink_rcv_skb+0x130/0x360 [10789.789370][ T72] netlink_unicast+0x449/0x710 [10789.789370][ T72] netlink_sendmsg+0x723/0xbe0 [10789.789370][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.789370][ T72] ___sys_sendmsg+0xee/0x170 [10789.789370][ T72] __sys_sendmsg+0xcd/0x170 [10789.789370][ T72] do_syscall_64+0xc6/0x1e0 [10789.789370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.789370][ T72] [10789.791234][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10789.791497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10789.791497][ T72] netdev_get_by_index+0x5e/0x80 [10789.791497][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.791497][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.791497][ T72] ip6_route_add+0x1c/0x140 [10789.791497][ T72] addrconf_prefix_route+0x2a6/0x430 [10789.791497][ T72] inet6_addr_add+0x4f8/0xa40 [10789.791497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.791497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.791497][ T72] netlink_rcv_skb+0x130/0x360 [10789.791497][ T72] netlink_unicast+0x449/0x710 [10789.791497][ T72] netlink_sendmsg+0x723/0xbe0 [10789.791497][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.791497][ T72] ___sys_sendmsg+0xee/0x170 [10789.791497][ T72] __sys_sendmsg+0xcd/0x170 [10789.791497][ T72] do_syscall_64+0xc6/0x1e0 [10789.791497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.791497][ T72] [10789.793691][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10789.793691][ T72] netdev_get_by_index+0x5e/0x80 [10789.793691][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.793691][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.793691][ T72] addrconf_f6i_alloc+0x315/0x560 [10789.793691][ T72] ipv6_add_addr+0x411/0x2000 [10789.793691][ T72] inet6_addr_add+0x30e/0xa40 [10789.793691][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.793691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.793691][ T72] netlink_rcv_skb+0x130/0x360 [10789.793691][ T72] netlink_unicast+0x449/0x710 [10789.793691][ T72] netlink_sendmsg+0x723/0xbe0 [10789.793691][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.793691][ T72] ___sys_sendmsg+0xee/0x170 [10789.793691][ T72] __sys_sendmsg+0xcd/0x170 [10789.793691][ T72] do_syscall_64+0xc6/0x1e0 [10789.793691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.793691][ T72] [10789.795913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10789.795913][ T72] netdev_get_by_index+0x5e/0x80 [10789.795913][ T72] fib6_nh_init+0x3d8/0x15b0 [10789.795913][ T72] ip6_route_info_create+0xf18/0x17d0 [10789.795913][ T72] ip6_route_add+0x1c/0x140 [10789.795913][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10789.795913][ T72] addrconf_add_dev+0xe2/0x170 [10789.795913][ T72] inet6_addr_add+0x12f/0xa40 [10789.795913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10789.795913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.795913][ T72] netlink_rcv_skb+0x130/0x360 [10789.795913][ T72] netlink_unicast+0x449/0x710 [10789.795913][ T72] netlink_sendmsg+0x723/0xbe0 [10789.795913][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.795913][ T72] ___sys_sendmsg+0xee/0x170 [10789.795913][ T72] __sys_sendmsg+0xcd/0x170 [10789.795913][ T72] do_syscall_64+0xc6/0x1e0 [10789.795913][ T72] [10789.798081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10789.798081][ T72] ipv6_add_dev+0x3b9/0x11c0 [10789.798081][ T72] ipv6_find_idev+0x102/0x170 [10789.798081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10789.798081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.798081][ T72] netlink_rcv_skb+0x130/0x360 [10789.798081][ T72] netlink_unicast+0x449/0x710 [10789.798081][ T72] netlink_sendmsg+0x723/0xbe0 [10789.798081][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.798081][ T72] ___sys_sendmsg+0xee/0x170 [10789.798081][ T72] __sys_sendmsg+0xcd/0x170 [10789.798081][ T72] do_syscall_64+0xc6/0x1e0 [10789.798081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.798081][ T72] [10789.799771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10789.799771][ T72] neigh_parms_alloc+0x1e5/0x510 [10789.799771][ T72] ipv6_add_dev+0x2fd/0x11c0 [10789.799771][ T72] ipv6_find_idev+0x102/0x170 [10789.799771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10789.799771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.799771][ T72] netlink_rcv_skb+0x130/0x360 [10789.799771][ T72] netlink_unicast+0x449/0x710 [10789.799771][ T72] netlink_sendmsg+0x723/0xbe0 [10789.799771][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.799771][ T72] ___sys_sendmsg+0xee/0x170 [10789.799771][ T72] __sys_sendmsg+0xcd/0x170 [10789.799771][ T72] do_syscall_64+0xc6/0x1e0 [10789.799771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.799771][ T72] [10789.801657][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10789.801913][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10789.801913][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10789.801913][ T72] register_netdevice+0x4d3/0x1690 [10789.801913][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10789.801913][ T72] vlan_newlink+0x393/0x610 [8021q] [10789.801913][ T72] rtnl_newlink_create+0x341/0x850 [10789.801913][ T72] __rtnl_newlink+0xac9/0xd80 [10789.801913][ T72] rtnl_newlink+0x63/0xa0 [10789.801913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.801913][ T72] netlink_rcv_skb+0x130/0x360 [10789.801913][ T72] netlink_unicast+0x449/0x710 [10789.801913][ T72] netlink_sendmsg+0x723/0xbe0 [10789.801913][ T72] ____sys_sendmsg+0x7b2/0xa10 [10789.801913][ T72] ___sys_sendmsg+0xee/0x170 [10789.801913][ T72] __sys_sendmsg+0xcd/0x170 [10789.801913][ T72] do_syscall_64+0xc6/0x1e0 [10789.801913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.801913][ T72] [10789.803992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10789.804241][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10789.804241][ T72] dst_init+0x84/0x4a0 [10789.804241][ T72] dst_alloc+0x97/0x150 [10789.804241][ T72] ip6_dst_alloc+0x23/0x90 [10789.804241][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.804241][ T72] ip6_pol_route+0x56f/0x840 [10789.804241][ T72] __fib6_rule_action+0x1f3/0x5b0 [10789.804241][ T72] fib_rules_lookup+0x2b4/0xa20 [10789.804241][ T72] fib6_rule_lookup+0x182/0x630 [10789.804241][ T72] ip6_route_output_flags+0x259/0x480 [10789.804241][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10789.804241][ T72] icmp6_send+0x13dd/0x1b70 [10789.804241][ T72] ip6_link_failure+0x30/0x430 [10789.804241][ T72] ndisc_error_report+0x96/0x160 [10789.804241][ T72] neigh_invalidate+0x206/0x510 [10789.804241][ T72] neigh_timer_handler+0x984/0xf10 [10789.804241][ T72] call_timer_fn+0x170/0x430 [10789.804241][ T72] [10790.044742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10790.045228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10790.045228][T25496] ___neigh_create+0x14b/0xf60 [10790.045228][T25496] ip6_finish_output2+0xa70/0xf80 [10790.045228][T25496] ip6_finish_output+0x4ed/0xd30 [10790.045228][T25496] ip6_output+0x1f3/0x770 [10790.045228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10790.045228][T25496] mld_sendpack+0x62d/0xbc0 [10790.045228][T25496] mld_ifc_work+0x32/0x1f0 [10790.045228][T25496] process_one_work+0x84d/0x18a0 [10790.045228][T25496] worker_thread+0x587/0xd30 [10790.045228][T25496] kthread+0x28a/0x350 [10790.045228][T25496] ret_from_fork+0x31/0x70 [10790.045228][T25496] ret_from_fork_asm+0x1a/0x30 [10790.045228][T25496] [10790.047301][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10790.047301][T25496] dst_init+0x84/0x4a0 [10790.047301][T25496] dst_alloc+0x97/0x150 [10790.047301][T25496] ip6_dst_alloc+0x23/0x90 [10790.047301][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10790.047301][T25496] ip6_pol_route+0x56f/0x840 [10790.047301][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10790.047301][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10790.047301][T25496] ipv6_rcv+0x1ad/0x810 [10790.047301][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10790.047301][T25496] process_backlog+0x101/0x620 [10790.047301][T25496] __napi_poll.constprop.0+0xa2/0x460 [10790.047301][T25496] net_rx_action+0x495/0xbe0 [10790.047301][T25496] __do_softirq+0x1b5/0x7f6 [10790.047301][T25496] [10790.049549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10790.049549][T25496] dst_init+0x84/0x4a0 [10790.049549][T25496] dst_alloc+0x97/0x150 [10790.049549][T25496] ip6_dst_alloc+0x23/0x90 [10790.049549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10790.049549][T25496] ip6_pol_route+0x56f/0x840 [10790.049549][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10790.049549][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10790.049549][T25496] ipv6_rcv+0x1ad/0x810 [10790.049549][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10790.049549][T25496] process_backlog+0x101/0x620 [10790.049549][T25496] __napi_poll.constprop.0+0xa2/0x460 [10790.049549][T25496] net_rx_action+0x495/0xbe0 [10790.049549][T25496] __do_softirq+0x1b5/0x7f6 [10790.049549][T25496] [10790.051807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10790.051807][T25496] netdev_get_by_index+0x5e/0x80 [10790.051807][T25496] fib6_nh_init+0x3d8/0x15b0 [10790.051807][T25496] ip6_route_info_create+0xf18/0x17d0 [10790.051807][T25496] ip6_route_add+0x1c/0x140 [10790.051807][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10790.051807][T25496] addrconf_add_dev+0xe2/0x170 [10790.051807][T25496] inet6_addr_add+0x12f/0xa40 [10790.051807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10790.051807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.051807][T25496] netlink_rcv_skb+0x130/0x360 [10790.051807][T25496] netlink_unicast+0x449/0x710 [10790.051807][T25496] netlink_sendmsg+0x723/0xbe0 [10790.051807][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.051807][T25496] ___sys_sendmsg+0xee/0x170 [10790.051807][T25496] __sys_sendmsg+0xcd/0x170 [10790.051807][T25496] do_syscall_64+0xc6/0x1e0 [10790.051807][T25496] [10790.054514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10790.054514][T25496] ipv6_add_dev+0x3b9/0x11c0 [10790.054514][T25496] ipv6_find_idev+0x102/0x170 [10790.054514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10790.054514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.054514][T25496] netlink_rcv_skb+0x130/0x360 [10790.054514][T25496] netlink_unicast+0x449/0x710 [10790.054514][T25496] netlink_sendmsg+0x723/0xbe0 [10790.054514][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.054514][T25496] ___sys_sendmsg+0xee/0x170 [10790.054514][T25496] __sys_sendmsg+0xcd/0x170 [10790.054514][T25496] do_syscall_64+0xc6/0x1e0 [10790.054514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.054514][T25496] [10790.056625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10790.056625][T25496] neigh_parms_alloc+0x1e5/0x510 [10790.056625][T25496] ipv6_add_dev+0x2fd/0x11c0 [10790.056625][T25496] ipv6_find_idev+0x102/0x170 [10790.056625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10790.056625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.056625][T25496] netlink_rcv_skb+0x130/0x360 [10790.056625][T25496] netlink_unicast+0x449/0x710 [10790.056625][T25496] netlink_sendmsg+0x723/0xbe0 [10790.056625][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.056625][T25496] ___sys_sendmsg+0xee/0x170 [10790.056625][T25496] __sys_sendmsg+0xcd/0x170 [10790.056625][T25496] do_syscall_64+0xc6/0x1e0 [10790.056625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.056625][T25496] [10790.058934][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10790.059290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.059290][T25496] dst_init+0x84/0x4a0 [10790.059290][T25496] dst_alloc+0x97/0x150 [10790.059290][T25496] ip6_dst_alloc+0x23/0x90 [10790.059290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10790.059290][T25496] ip6_pol_route+0x56f/0x840 [10790.059290][T25496] __fib6_rule_action+0x1f3/0x5b0 [10790.059290][T25496] fib_rules_lookup+0x2b4/0xa20 [10790.059290][T25496] fib6_rule_lookup+0x182/0x630 [10790.059290][T25496] ip6_route_output_flags+0x259/0x480 [10790.059290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10790.059290][T25496] ip6_dst_lookup_flow+0x88/0x190 [10790.059290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10790.059290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10790.059290][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10790.059290][T25496] dev_hard_start_xmit+0x146/0x590 [10790.059290][T25496] __dev_queue_xmit+0xf71/0x17f0 [10790.059290][T25496] [10790.062144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.062144][T25496] dst_init+0x84/0x4a0 [10790.062144][T25496] dst_alloc+0x97/0x150 [10790.062144][T25496] ip6_dst_alloc+0x23/0x90 [10790.062144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10790.062144][T25496] ip6_pol_route+0x56f/0x840 [10790.062144][T25496] __fib6_rule_action+0x1f3/0x5b0 [10790.062144][T25496] fib_rules_lookup+0x2b4/0xa20 [10790.062144][T25496] fib6_rule_lookup+0x182/0x630 [10790.062144][T25496] ip6_route_output_flags+0x259/0x480 [10790.062144][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10790.062144][T25496] ip6_dst_lookup_flow+0x88/0x190 [10790.062144][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10790.062144][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10790.062144][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10790.062144][T25496] dev_hard_start_xmit+0x146/0x590 [10790.062144][T25496] __dev_queue_xmit+0xf71/0x17f0 [10790.062144][T25496] [10790.064966][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10790.064966][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10790.064966][T25496] ip6_validate_gw+0x3f7/0x7b0 [10790.064966][T25496] fib6_nh_init+0xa5b/0x15b0 [10790.064966][T25496] ip6_route_info_create+0xf18/0x17d0 [10790.064966][T25496] ip6_route_multipath_add+0xa42/0x1930 [10790.064966][T25496] inet6_rtm_newroute+0xa2/0x110 [10790.064966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.064966][T25496] netlink_rcv_skb+0x130/0x360 [10790.064966][T25496] netlink_unicast+0x449/0x710 [10790.064966][T25496] netlink_sendmsg+0x723/0xbe0 [10790.064966][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.064966][T25496] ___sys_sendmsg+0xee/0x170 [10790.064966][T25496] __sys_sendmsg+0xcd/0x170 [10790.064966][T25496] do_syscall_64+0xc6/0x1e0 [10790.064966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.064966][T25496] [10790.067584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.067584][T25496] netdev_get_by_index+0x5e/0x80 [10790.067584][T25496] fib6_nh_init+0x3d8/0x15b0 [10790.067584][T25496] ip6_route_info_create+0xf18/0x17d0 [10790.067584][T25496] ip6_route_add+0x1c/0x140 [10790.067584][T25496] addrconf_prefix_route+0x2a6/0x430 [10790.067584][T25496] inet6_addr_add+0x4f8/0xa40 [10790.067584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10790.067584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.067584][T25496] netlink_rcv_skb+0x130/0x360 [10790.067584][T25496] netlink_unicast+0x449/0x710 [10790.067584][T25496] netlink_sendmsg+0x723/0xbe0 [10790.067584][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.067584][T25496] ___sys_sendmsg+0xee/0x170 [10790.067584][T25496] __sys_sendmsg+0xcd/0x170 [10790.067584][T25496] do_syscall_64+0xc6/0x1e0 [10790.067584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.067584][T25496] [10790.070318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.070318][T25496] netdev_get_by_index+0x5e/0x80 [10790.070318][T25496] fib6_nh_init+0x3d8/0x15b0 [10790.070318][T25496] ip6_route_info_create+0xf18/0x17d0 [10790.070318][T25496] addrconf_f6i_alloc+0x315/0x560 [10790.070318][T25496] ipv6_add_addr+0x411/0x2000 [10790.070318][T25496] inet6_addr_add+0x30e/0xa40 [10790.070318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10790.070318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.070318][T25496] netlink_rcv_skb+0x130/0x360 [10790.070318][T25496] netlink_unicast+0x449/0x710 [10790.070318][T25496] netlink_sendmsg+0x723/0xbe0 [10790.070318][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.070318][T25496] ___sys_sendmsg+0xee/0x170 [10790.070318][T25496] __sys_sendmsg+0xcd/0x170 [10790.070318][T25496] do_syscall_64+0xc6/0x1e0 [10790.070318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.070318][T25496] [10790.073074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.073074][T25496] netdev_get_by_index+0x5e/0x80 [10790.073074][T25496] fib6_nh_init+0x3d8/0x15b0 [10790.073074][T25496] ip6_route_info_create+0xf18/0x17d0 [10790.073074][T25496] ip6_route_add+0x1c/0x140 [10790.073074][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10790.073074][T25496] addrconf_add_dev+0xe2/0x170 [10790.073074][T25496] inet6_addr_add+0x12f/0xa40 [10790.073074][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10790.073074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.073074][T25496] netlink_rcv_skb+0x130/0x360 [10790.073074][T25496] netlink_unicast+0x449/0x710 [10790.073074][T25496] netlink_sendmsg+0x723/0xbe0 [10790.073074][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.073074][T25496] ___sys_sendmsg+0xee/0x170 [10790.073074][T25496] __sys_sendmsg+0xcd/0x170 [10790.073074][T25496] do_syscall_64+0xc6/0x1e0 [10790.073074][T25496] [10790.075767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.075767][T25496] ipv6_add_dev+0x3b9/0x11c0 [10790.075767][T25496] ipv6_find_idev+0x102/0x170 [10790.075767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10790.075767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.075767][T25496] netlink_rcv_skb+0x130/0x360 [10790.075767][T25496] netlink_unicast+0x449/0x710 [10790.075767][T25496] netlink_sendmsg+0x723/0xbe0 [10790.075767][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.075767][T25496] ___sys_sendmsg+0xee/0x170 [10790.075767][T25496] __sys_sendmsg+0xcd/0x170 [10790.075767][T25496] do_syscall_64+0xc6/0x1e0 [10790.075767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.075767][T25496] [10790.077876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10790.077876][T25496] neigh_parms_alloc+0x1e5/0x510 [10790.077876][T25496] ipv6_add_dev+0x2fd/0x11c0 [10790.077876][T25496] ipv6_find_idev+0x102/0x170 [10790.077876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10790.077876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10790.077876][T25496] netlink_rcv_skb+0x130/0x360 [10790.077876][T25496] netlink_unicast+0x449/0x710 [10790.077876][T25496] netlink_sendmsg+0x723/0xbe0 [10790.077876][T25496] ____sys_sendmsg+0x7b2/0xa10 [10790.077876][T25496] ___sys_sendmsg+0xee/0x170 [10790.077876][T25496] __sys_sendmsg+0xcd/0x170 [10790.077876][T25496] do_syscall_64+0xc6/0x1e0 [10790.077876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10790.077876][T25496] [10800.044783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10800.045301][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10800.045301][ T72] netdev_get_by_index+0x5e/0x80 [10800.045301][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.045301][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.045301][ T72] ip6_route_add+0x1c/0x140 [10800.045301][ T72] addrconf_prefix_route+0x2a6/0x430 [10800.045301][ T72] inet6_addr_add+0x4f8/0xa40 [10800.045301][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.045301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.045301][ T72] netlink_rcv_skb+0x130/0x360 [10800.045301][ T72] netlink_unicast+0x449/0x710 [10800.045301][ T72] netlink_sendmsg+0x723/0xbe0 [10800.045301][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.045301][ T72] ___sys_sendmsg+0xee/0x170 [10800.045301][ T72] __sys_sendmsg+0xcd/0x170 [10800.045301][ T72] do_syscall_64+0xc6/0x1e0 [10800.045301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.045301][ T72] [10800.048058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10800.048058][ T72] netdev_get_by_index+0x5e/0x80 [10800.048058][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.048058][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.048058][ T72] addrconf_f6i_alloc+0x315/0x560 [10800.048058][ T72] ipv6_add_addr+0x411/0x2000 [10800.048058][ T72] inet6_addr_add+0x30e/0xa40 [10800.048058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.048058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.048058][ T72] netlink_rcv_skb+0x130/0x360 [10800.048058][ T72] netlink_unicast+0x449/0x710 [10800.048058][ T72] netlink_sendmsg+0x723/0xbe0 [10800.048058][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.048058][ T72] ___sys_sendmsg+0xee/0x170 [10800.048058][ T72] __sys_sendmsg+0xcd/0x170 [10800.048058][ T72] do_syscall_64+0xc6/0x1e0 [10800.048058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.048058][ T72] [10800.050981][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10800.050981][ T72] netdev_get_by_index+0x5e/0x80 [10800.050981][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.050981][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.050981][ T72] ip6_route_add+0x1c/0x140 [10800.050981][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10800.050981][ T72] addrconf_add_dev+0xe2/0x170 [10800.050981][ T72] inet6_addr_add+0x12f/0xa40 [10800.050981][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.050981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.050981][ T72] netlink_rcv_skb+0x130/0x360 [10800.050981][ T72] netlink_unicast+0x449/0x710 [10800.050981][ T72] netlink_sendmsg+0x723/0xbe0 [10800.050981][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.050981][ T72] ___sys_sendmsg+0xee/0x170 [10800.050981][ T72] __sys_sendmsg+0xcd/0x170 [10800.050981][ T72] do_syscall_64+0xc6/0x1e0 [10800.050981][ T72] [10800.052988][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10800.052988][ T72] ipv6_add_dev+0x3b9/0x11c0 [10800.052988][ T72] ipv6_find_idev+0x102/0x170 [10800.052988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10800.052988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.052988][ T72] netlink_rcv_skb+0x130/0x360 [10800.052988][ T72] netlink_unicast+0x449/0x710 [10800.052988][ T72] netlink_sendmsg+0x723/0xbe0 [10800.052988][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.052988][ T72] ___sys_sendmsg+0xee/0x170 [10800.052988][ T72] __sys_sendmsg+0xcd/0x170 [10800.052988][ T72] do_syscall_64+0xc6/0x1e0 [10800.052988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.052988][ T72] [10800.054587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10800.054587][ T72] neigh_parms_alloc+0x1e5/0x510 [10800.054587][ T72] ipv6_add_dev+0x2fd/0x11c0 [10800.054587][ T72] ipv6_find_idev+0x102/0x170 [10800.054587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10800.054587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.054587][ T72] netlink_rcv_skb+0x130/0x360 [10800.054587][ T72] netlink_unicast+0x449/0x710 [10800.054587][ T72] netlink_sendmsg+0x723/0xbe0 [10800.054587][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.054587][ T72] ___sys_sendmsg+0xee/0x170 [10800.054587][ T72] __sys_sendmsg+0xcd/0x170 [10800.054587][ T72] do_syscall_64+0xc6/0x1e0 [10800.054587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.054587][ T72] [10800.057222][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10800.057627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10800.057627][ T72] netdev_get_by_index+0x5e/0x80 [10800.057627][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.057627][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.057627][ T72] ip6_route_add+0x1c/0x140 [10800.057627][ T72] addrconf_prefix_route+0x2a6/0x430 [10800.057627][ T72] inet6_addr_add+0x4f8/0xa40 [10800.057627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.057627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.057627][ T72] netlink_rcv_skb+0x130/0x360 [10800.057627][ T72] netlink_unicast+0x449/0x710 [10800.057627][ T72] netlink_sendmsg+0x723/0xbe0 [10800.057627][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.057627][ T72] ___sys_sendmsg+0xee/0x170 [10800.057627][ T72] __sys_sendmsg+0xcd/0x170 [10800.057627][ T72] do_syscall_64+0xc6/0x1e0 [10800.057627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.057627][ T72] [10800.060858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10800.060858][ T72] netdev_get_by_index+0x5e/0x80 [10800.060858][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.060858][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.060858][ T72] addrconf_f6i_alloc+0x315/0x560 [10800.060858][ T72] ipv6_add_addr+0x411/0x2000 [10800.060858][ T72] inet6_addr_add+0x30e/0xa40 [10800.060858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.060858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.060858][ T72] netlink_rcv_skb+0x130/0x360 [10800.060858][ T72] netlink_unicast+0x449/0x710 [10800.060858][ T72] netlink_sendmsg+0x723/0xbe0 [10800.060858][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.060858][ T72] ___sys_sendmsg+0xee/0x170 [10800.060858][ T72] __sys_sendmsg+0xcd/0x170 [10800.060858][ T72] do_syscall_64+0xc6/0x1e0 [10800.060858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.060858][ T72] [10800.064036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10800.064036][ T72] netdev_get_by_index+0x5e/0x80 [10800.064036][ T72] fib6_nh_init+0x3d8/0x15b0 [10800.064036][ T72] ip6_route_info_create+0xf18/0x17d0 [10800.064036][ T72] ip6_route_add+0x1c/0x140 [10800.064036][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10800.064036][ T72] addrconf_add_dev+0xe2/0x170 [10800.064036][ T72] inet6_addr_add+0x12f/0xa40 [10800.064036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10800.064036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.064036][ T72] netlink_rcv_skb+0x130/0x360 [10800.064036][ T72] netlink_unicast+0x449/0x710 [10800.064036][ T72] netlink_sendmsg+0x723/0xbe0 [10800.064036][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.064036][ T72] ___sys_sendmsg+0xee/0x170 [10800.064036][ T72] __sys_sendmsg+0xcd/0x170 [10800.064036][ T72] do_syscall_64+0xc6/0x1e0 [10800.064036][ T72] [10800.067111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10800.067111][ T72] ipv6_add_dev+0x3b9/0x11c0 [10800.067111][ T72] ipv6_find_idev+0x102/0x170 [10800.067111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10800.067111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.067111][ T72] netlink_rcv_skb+0x130/0x360 [10800.067111][ T72] netlink_unicast+0x449/0x710 [10800.067111][ T72] netlink_sendmsg+0x723/0xbe0 [10800.067111][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.067111][ T72] ___sys_sendmsg+0xee/0x170 [10800.067111][ T72] __sys_sendmsg+0xcd/0x170 [10800.067111][ T72] do_syscall_64+0xc6/0x1e0 [10800.067111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.067111][ T72] [10800.069561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10800.069561][ T72] neigh_parms_alloc+0x1e5/0x510 [10800.069561][ T72] ipv6_add_dev+0x2fd/0x11c0 [10800.069561][ T72] ipv6_find_idev+0x102/0x170 [10800.069561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10800.069561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.069561][ T72] netlink_rcv_skb+0x130/0x360 [10800.069561][ T72] netlink_unicast+0x449/0x710 [10800.069561][ T72] netlink_sendmsg+0x723/0xbe0 [10800.069561][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.069561][ T72] ___sys_sendmsg+0xee/0x170 [10800.069561][ T72] __sys_sendmsg+0xcd/0x170 [10800.069561][ T72] do_syscall_64+0xc6/0x1e0 [10800.069561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.069561][ T72] [10800.072283][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10800.072688][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10800.072688][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10800.072688][ T72] register_netdevice+0x4d3/0x1690 [10800.072688][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10800.072688][ T72] vlan_newlink+0x393/0x610 [8021q] [10800.072688][ T72] rtnl_newlink_create+0x341/0x850 [10800.072688][ T72] __rtnl_newlink+0xac9/0xd80 [10800.072688][ T72] rtnl_newlink+0x63/0xa0 [10800.072688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.072688][ T72] netlink_rcv_skb+0x130/0x360 [10800.072688][ T72] netlink_unicast+0x449/0x710 [10800.072688][ T72] netlink_sendmsg+0x723/0xbe0 [10800.072688][ T72] ____sys_sendmsg+0x7b2/0xa10 [10800.072688][ T72] ___sys_sendmsg+0xee/0x170 [10800.072688][ T72] __sys_sendmsg+0xcd/0x170 [10800.072688][ T72] do_syscall_64+0xc6/0x1e0 [10800.072688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.072688][ T72] [10800.075488][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10800.075792][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10800.075792][ T72] dst_init+0x84/0x4a0 [10800.075792][ T72] dst_alloc+0x97/0x150 [10800.075792][ T72] ip6_dst_alloc+0x23/0x90 [10800.075792][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10800.075792][ T72] ip6_pol_route+0x56f/0x840 [10800.075792][ T72] __fib6_rule_action+0x1f3/0x5b0 [10800.075792][ T72] fib_rules_lookup+0x2b4/0xa20 [10800.075792][ T72] fib6_rule_lookup+0x182/0x630 [10800.075792][ T72] ip6_route_output_flags+0x259/0x480 [10800.075792][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10800.075792][ T72] icmp6_send+0x13dd/0x1b70 [10800.075792][ T72] ip6_link_failure+0x30/0x430 [10800.075792][ T72] ndisc_error_report+0x96/0x160 [10800.075792][ T72] neigh_invalidate+0x206/0x510 [10800.075792][ T72] neigh_timer_handler+0x984/0xf10 [10800.075792][ T72] call_timer_fn+0x170/0x430 [10800.075792][ T72] [10800.316814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10800.317232][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10800.317232][T25496] ___neigh_create+0x14b/0xf60 [10800.317232][T25496] ip6_finish_output2+0xa70/0xf80 [10800.317232][T25496] ip6_finish_output+0x4ed/0xd30 [10800.317232][T25496] ip6_output+0x1f3/0x770 [10800.317232][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10800.317232][T25496] mld_sendpack+0x62d/0xbc0 [10800.317232][T25496] mld_ifc_work+0x32/0x1f0 [10800.317232][T25496] process_one_work+0x84d/0x18a0 [10800.317232][T25496] worker_thread+0x587/0xd30 [10800.317232][T25496] kthread+0x28a/0x350 [10800.317232][T25496] ret_from_fork+0x31/0x70 [10800.317232][T25496] ret_from_fork_asm+0x1a/0x30 [10800.317232][T25496] [10800.318928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10800.318928][T25496] dst_init+0x84/0x4a0 [10800.318928][T25496] dst_alloc+0x97/0x150 [10800.318928][T25496] ip6_dst_alloc+0x23/0x90 [10800.318928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10800.318928][T25496] ip6_pol_route+0x56f/0x840 [10800.318928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10800.318928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10800.318928][T25496] ipv6_rcv+0x1ad/0x810 [10800.318928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10800.318928][T25496] process_backlog+0x101/0x620 [10800.318928][T25496] __napi_poll.constprop.0+0xa2/0x460 [10800.318928][T25496] net_rx_action+0x495/0xbe0 [10800.318928][T25496] __do_softirq+0x1b5/0x7f6 [10800.318928][T25496] [10800.320792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10800.320792][T25496] dst_init+0x84/0x4a0 [10800.320792][T25496] dst_alloc+0x97/0x150 [10800.320792][T25496] ip6_dst_alloc+0x23/0x90 [10800.320792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10800.320792][T25496] ip6_pol_route+0x56f/0x840 [10800.320792][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10800.320792][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10800.320792][T25496] ipv6_rcv+0x1ad/0x810 [10800.320792][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10800.320792][T25496] process_backlog+0x101/0x620 [10800.320792][T25496] __napi_poll.constprop.0+0xa2/0x460 [10800.320792][T25496] net_rx_action+0x495/0xbe0 [10800.320792][T25496] __do_softirq+0x1b5/0x7f6 [10800.320792][T25496] [10800.322686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10800.322686][T25496] netdev_get_by_index+0x5e/0x80 [10800.322686][T25496] fib6_nh_init+0x3d8/0x15b0 [10800.322686][T25496] ip6_route_info_create+0xf18/0x17d0 [10800.322686][T25496] ip6_route_add+0x1c/0x140 [10800.322686][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10800.322686][T25496] addrconf_add_dev+0xe2/0x170 [10800.322686][T25496] inet6_addr_add+0x12f/0xa40 [10800.322686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10800.322686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.322686][T25496] netlink_rcv_skb+0x130/0x360 [10800.322686][T25496] netlink_unicast+0x449/0x710 [10800.322686][T25496] netlink_sendmsg+0x723/0xbe0 [10800.322686][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.322686][T25496] ___sys_sendmsg+0xee/0x170 [10800.322686][T25496] __sys_sendmsg+0xcd/0x170 [10800.322686][T25496] do_syscall_64+0xc6/0x1e0 [10800.322686][T25496] [10800.325183][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10800.325183][T25496] ipv6_add_dev+0x3b9/0x11c0 [10800.325183][T25496] ipv6_find_idev+0x102/0x170 [10800.325183][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10800.325183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.325183][T25496] netlink_rcv_skb+0x130/0x360 [10800.325183][T25496] netlink_unicast+0x449/0x710 [10800.325183][T25496] netlink_sendmsg+0x723/0xbe0 [10800.325183][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.325183][T25496] ___sys_sendmsg+0xee/0x170 [10800.325183][T25496] __sys_sendmsg+0xcd/0x170 [10800.325183][T25496] do_syscall_64+0xc6/0x1e0 [10800.325183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.325183][T25496] [10800.327271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10800.327271][T25496] neigh_parms_alloc+0x1e5/0x510 [10800.327271][T25496] ipv6_add_dev+0x2fd/0x11c0 [10800.327271][T25496] ipv6_find_idev+0x102/0x170 [10800.327271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10800.327271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.327271][T25496] netlink_rcv_skb+0x130/0x360 [10800.327271][T25496] netlink_unicast+0x449/0x710 [10800.327271][T25496] netlink_sendmsg+0x723/0xbe0 [10800.327271][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.327271][T25496] ___sys_sendmsg+0xee/0x170 [10800.327271][T25496] __sys_sendmsg+0xcd/0x170 [10800.327271][T25496] do_syscall_64+0xc6/0x1e0 [10800.327271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.327271][T25496] [10800.329525][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10800.329898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.329898][T25496] dst_init+0x84/0x4a0 [10800.329898][T25496] dst_alloc+0x97/0x150 [10800.329898][T25496] ip6_dst_alloc+0x23/0x90 [10800.329898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10800.329898][T25496] ip6_pol_route+0x56f/0x840 [10800.329898][T25496] __fib6_rule_action+0x1f3/0x5b0 [10800.329898][T25496] fib_rules_lookup+0x2b4/0xa20 [10800.329898][T25496] fib6_rule_lookup+0x182/0x630 [10800.329898][T25496] ip6_route_output_flags+0x259/0x480 [10800.329898][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10800.329898][T25496] ip6_dst_lookup_flow+0x88/0x190 [10800.329898][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10800.329898][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10800.329898][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10800.329898][T25496] dev_hard_start_xmit+0x146/0x590 [10800.329898][T25496] __dev_queue_xmit+0xf71/0x17f0 [10800.329898][T25496] [10800.332877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.332877][T25496] dst_init+0x84/0x4a0 [10800.332877][T25496] dst_alloc+0x97/0x150 [10800.332877][T25496] ip6_dst_alloc+0x23/0x90 [10800.332877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10800.332877][T25496] ip6_pol_route+0x56f/0x840 [10800.332877][T25496] __fib6_rule_action+0x1f3/0x5b0 [10800.332877][T25496] fib_rules_lookup+0x2b4/0xa20 [10800.332877][T25496] fib6_rule_lookup+0x182/0x630 [10800.332877][T25496] ip6_route_output_flags+0x259/0x480 [10800.332877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10800.332877][T25496] ip6_dst_lookup_flow+0x88/0x190 [10800.332877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10800.332877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10800.332877][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10800.332877][T25496] dev_hard_start_xmit+0x146/0x590 [10800.332877][T25496] __dev_queue_xmit+0xf71/0x17f0 [10800.332877][T25496] [10800.335689][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10800.335689][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10800.335689][T25496] ip6_validate_gw+0x3f7/0x7b0 [10800.335689][T25496] fib6_nh_init+0xa5b/0x15b0 [10800.335689][T25496] ip6_route_info_create+0xf18/0x17d0 [10800.335689][T25496] ip6_route_multipath_add+0xa42/0x1930 [10800.335689][T25496] inet6_rtm_newroute+0xa2/0x110 [10800.335689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.335689][T25496] netlink_rcv_skb+0x130/0x360 [10800.335689][T25496] netlink_unicast+0x449/0x710 [10800.335689][T25496] netlink_sendmsg+0x723/0xbe0 [10800.335689][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.335689][T25496] ___sys_sendmsg+0xee/0x170 [10800.335689][T25496] __sys_sendmsg+0xcd/0x170 [10800.335689][T25496] do_syscall_64+0xc6/0x1e0 [10800.335689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.335689][T25496] [10800.338272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.338272][T25496] netdev_get_by_index+0x5e/0x80 [10800.338272][T25496] fib6_nh_init+0x3d8/0x15b0 [10800.338272][T25496] ip6_route_info_create+0xf18/0x17d0 [10800.338272][T25496] ip6_route_add+0x1c/0x140 [10800.338272][T25496] addrconf_prefix_route+0x2a6/0x430 [10800.338272][T25496] inet6_addr_add+0x4f8/0xa40 [10800.338272][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10800.338272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.338272][T25496] netlink_rcv_skb+0x130/0x360 [10800.338272][T25496] netlink_unicast+0x449/0x710 [10800.338272][T25496] netlink_sendmsg+0x723/0xbe0 [10800.338272][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.338272][T25496] ___sys_sendmsg+0xee/0x170 [10800.338272][T25496] __sys_sendmsg+0xcd/0x170 [10800.338272][T25496] do_syscall_64+0xc6/0x1e0 [10800.338272][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.338272][T25496] [10800.341002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.341002][T25496] netdev_get_by_index+0x5e/0x80 [10800.341002][T25496] fib6_nh_init+0x3d8/0x15b0 [10800.341002][T25496] ip6_route_info_create+0xf18/0x17d0 [10800.341002][T25496] addrconf_f6i_alloc+0x315/0x560 [10800.341002][T25496] ipv6_add_addr+0x411/0x2000 [10800.341002][T25496] inet6_addr_add+0x30e/0xa40 [10800.341002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10800.341002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.341002][T25496] netlink_rcv_skb+0x130/0x360 [10800.341002][T25496] netlink_unicast+0x449/0x710 [10800.341002][T25496] netlink_sendmsg+0x723/0xbe0 [10800.341002][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.341002][T25496] ___sys_sendmsg+0xee/0x170 [10800.341002][T25496] __sys_sendmsg+0xcd/0x170 [10800.341002][T25496] do_syscall_64+0xc6/0x1e0 [10800.341002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.341002][T25496] [10800.343716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.343716][T25496] netdev_get_by_index+0x5e/0x80 [10800.343716][T25496] fib6_nh_init+0x3d8/0x15b0 [10800.343716][T25496] ip6_route_info_create+0xf18/0x17d0 [10800.343716][T25496] ip6_route_add+0x1c/0x140 [10800.343716][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10800.343716][T25496] addrconf_add_dev+0xe2/0x170 [10800.343716][T25496] inet6_addr_add+0x12f/0xa40 [10800.343716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10800.343716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.343716][T25496] netlink_rcv_skb+0x130/0x360 [10800.343716][T25496] netlink_unicast+0x449/0x710 [10800.343716][T25496] netlink_sendmsg+0x723/0xbe0 [10800.343716][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.343716][T25496] ___sys_sendmsg+0xee/0x170 [10800.343716][T25496] __sys_sendmsg+0xcd/0x170 [10800.343716][T25496] do_syscall_64+0xc6/0x1e0 [10800.343716][T25496] [10800.346379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.346379][T25496] ipv6_add_dev+0x3b9/0x11c0 [10800.346379][T25496] ipv6_find_idev+0x102/0x170 [10800.346379][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10800.346379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.346379][T25496] netlink_rcv_skb+0x130/0x360 [10800.346379][T25496] netlink_unicast+0x449/0x710 [10800.346379][T25496] netlink_sendmsg+0x723/0xbe0 [10800.346379][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.346379][T25496] ___sys_sendmsg+0xee/0x170 [10800.346379][T25496] __sys_sendmsg+0xcd/0x170 [10800.346379][T25496] do_syscall_64+0xc6/0x1e0 [10800.346379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.346379][T25496] [10800.348462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10800.348462][T25496] neigh_parms_alloc+0x1e5/0x510 [10800.348462][T25496] ipv6_add_dev+0x2fd/0x11c0 [10800.348462][T25496] ipv6_find_idev+0x102/0x170 [10800.348462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10800.348462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10800.348462][T25496] netlink_rcv_skb+0x130/0x360 [10800.348462][T25496] netlink_unicast+0x449/0x710 [10800.348462][T25496] netlink_sendmsg+0x723/0xbe0 [10800.348462][T25496] ____sys_sendmsg+0x7b2/0xa10 [10800.348462][T25496] ___sys_sendmsg+0xee/0x170 [10800.348462][T25496] __sys_sendmsg+0xcd/0x170 [10800.348462][T25496] do_syscall_64+0xc6/0x1e0 [10800.348462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10800.348462][T25496] [10810.316771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10810.317198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10810.317198][ T72] netdev_get_by_index+0x5e/0x80 [10810.317198][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.317198][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.317198][ T72] ip6_route_add+0x1c/0x140 [10810.317198][ T72] addrconf_prefix_route+0x2a6/0x430 [10810.317198][ T72] inet6_addr_add+0x4f8/0xa40 [10810.317198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.317198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.317198][ T72] netlink_rcv_skb+0x130/0x360 [10810.317198][ T72] netlink_unicast+0x449/0x710 [10810.317198][ T72] netlink_sendmsg+0x723/0xbe0 [10810.317198][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.317198][ T72] ___sys_sendmsg+0xee/0x170 [10810.317198][ T72] __sys_sendmsg+0xcd/0x170 [10810.317198][ T72] do_syscall_64+0xc6/0x1e0 [10810.317198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.317198][ T72] [10810.319275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10810.319275][ T72] netdev_get_by_index+0x5e/0x80 [10810.319275][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.319275][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.319275][ T72] addrconf_f6i_alloc+0x315/0x560 [10810.319275][ T72] ipv6_add_addr+0x411/0x2000 [10810.319275][ T72] inet6_addr_add+0x30e/0xa40 [10810.319275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.319275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.319275][ T72] netlink_rcv_skb+0x130/0x360 [10810.319275][ T72] netlink_unicast+0x449/0x710 [10810.319275][ T72] netlink_sendmsg+0x723/0xbe0 [10810.319275][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.319275][ T72] ___sys_sendmsg+0xee/0x170 [10810.319275][ T72] __sys_sendmsg+0xcd/0x170 [10810.319275][ T72] do_syscall_64+0xc6/0x1e0 [10810.319275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.319275][ T72] [10810.321450][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10810.321450][ T72] netdev_get_by_index+0x5e/0x80 [10810.321450][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.321450][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.321450][ T72] ip6_route_add+0x1c/0x140 [10810.321450][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10810.321450][ T72] addrconf_add_dev+0xe2/0x170 [10810.321450][ T72] inet6_addr_add+0x12f/0xa40 [10810.321450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.321450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.321450][ T72] netlink_rcv_skb+0x130/0x360 [10810.321450][ T72] netlink_unicast+0x449/0x710 [10810.321450][ T72] netlink_sendmsg+0x723/0xbe0 [10810.321450][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.321450][ T72] ___sys_sendmsg+0xee/0x170 [10810.321450][ T72] __sys_sendmsg+0xcd/0x170 [10810.321450][ T72] do_syscall_64+0xc6/0x1e0 [10810.321450][ T72] [10810.323534][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10810.323534][ T72] ipv6_add_dev+0x3b9/0x11c0 [10810.323534][ T72] ipv6_find_idev+0x102/0x170 [10810.323534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10810.323534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.323534][ T72] netlink_rcv_skb+0x130/0x360 [10810.323534][ T72] netlink_unicast+0x449/0x710 [10810.323534][ T72] netlink_sendmsg+0x723/0xbe0 [10810.323534][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.323534][ T72] ___sys_sendmsg+0xee/0x170 [10810.323534][ T72] __sys_sendmsg+0xcd/0x170 [10810.323534][ T72] do_syscall_64+0xc6/0x1e0 [10810.323534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.323534][ T72] [10810.325169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10810.325169][ T72] neigh_parms_alloc+0x1e5/0x510 [10810.325169][ T72] ipv6_add_dev+0x2fd/0x11c0 [10810.325169][ T72] ipv6_find_idev+0x102/0x170 [10810.325169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10810.325169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.325169][ T72] netlink_rcv_skb+0x130/0x360 [10810.325169][ T72] netlink_unicast+0x449/0x710 [10810.325169][ T72] netlink_sendmsg+0x723/0xbe0 [10810.325169][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.325169][ T72] ___sys_sendmsg+0xee/0x170 [10810.325169][ T72] __sys_sendmsg+0xcd/0x170 [10810.325169][ T72] do_syscall_64+0xc6/0x1e0 [10810.325169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.325169][ T72] [10810.327061][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10810.327343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10810.327343][ T72] netdev_get_by_index+0x5e/0x80 [10810.327343][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.327343][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.327343][ T72] ip6_route_add+0x1c/0x140 [10810.327343][ T72] addrconf_prefix_route+0x2a6/0x430 [10810.327343][ T72] inet6_addr_add+0x4f8/0xa40 [10810.327343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.327343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.327343][ T72] netlink_rcv_skb+0x130/0x360 [10810.327343][ T72] netlink_unicast+0x449/0x710 [10810.327343][ T72] netlink_sendmsg+0x723/0xbe0 [10810.327343][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.327343][ T72] ___sys_sendmsg+0xee/0x170 [10810.327343][ T72] __sys_sendmsg+0xcd/0x170 [10810.327343][ T72] do_syscall_64+0xc6/0x1e0 [10810.327343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.327343][ T72] [10810.329573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10810.329573][ T72] netdev_get_by_index+0x5e/0x80 [10810.329573][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.329573][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.329573][ T72] addrconf_f6i_alloc+0x315/0x560 [10810.329573][ T72] ipv6_add_addr+0x411/0x2000 [10810.329573][ T72] inet6_addr_add+0x30e/0xa40 [10810.329573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.329573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.329573][ T72] netlink_rcv_skb+0x130/0x360 [10810.329573][ T72] netlink_unicast+0x449/0x710 [10810.329573][ T72] netlink_sendmsg+0x723/0xbe0 [10810.329573][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.329573][ T72] ___sys_sendmsg+0xee/0x170 [10810.329573][ T72] __sys_sendmsg+0xcd/0x170 [10810.329573][ T72] do_syscall_64+0xc6/0x1e0 [10810.329573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.329573][ T72] [10810.331848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10810.331848][ T72] netdev_get_by_index+0x5e/0x80 [10810.331848][ T72] fib6_nh_init+0x3d8/0x15b0 [10810.331848][ T72] ip6_route_info_create+0xf18/0x17d0 [10810.331848][ T72] ip6_route_add+0x1c/0x140 [10810.331848][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10810.331848][ T72] addrconf_add_dev+0xe2/0x170 [10810.331848][ T72] inet6_addr_add+0x12f/0xa40 [10810.331848][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10810.331848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.331848][ T72] netlink_rcv_skb+0x130/0x360 [10810.331848][ T72] netlink_unicast+0x449/0x710 [10810.331848][ T72] netlink_sendmsg+0x723/0xbe0 [10810.331848][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.331848][ T72] ___sys_sendmsg+0xee/0x170 [10810.331848][ T72] __sys_sendmsg+0xcd/0x170 [10810.331848][ T72] do_syscall_64+0xc6/0x1e0 [10810.331848][ T72] [10810.334063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10810.334063][ T72] ipv6_add_dev+0x3b9/0x11c0 [10810.334063][ T72] ipv6_find_idev+0x102/0x170 [10810.334063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10810.334063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.334063][ T72] netlink_rcv_skb+0x130/0x360 [10810.334063][ T72] netlink_unicast+0x449/0x710 [10810.334063][ T72] netlink_sendmsg+0x723/0xbe0 [10810.334063][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.334063][ T72] ___sys_sendmsg+0xee/0x170 [10810.334063][ T72] __sys_sendmsg+0xcd/0x170 [10810.334063][ T72] do_syscall_64+0xc6/0x1e0 [10810.334063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.334063][ T72] [10810.335791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10810.335791][ T72] neigh_parms_alloc+0x1e5/0x510 [10810.335791][ T72] ipv6_add_dev+0x2fd/0x11c0 [10810.335791][ T72] ipv6_find_idev+0x102/0x170 [10810.335791][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10810.335791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.335791][ T72] netlink_rcv_skb+0x130/0x360 [10810.335791][ T72] netlink_unicast+0x449/0x710 [10810.335791][ T72] netlink_sendmsg+0x723/0xbe0 [10810.335791][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.335791][ T72] ___sys_sendmsg+0xee/0x170 [10810.335791][ T72] __sys_sendmsg+0xcd/0x170 [10810.335791][ T72] do_syscall_64+0xc6/0x1e0 [10810.335791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.335791][ T72] [10810.337709][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10810.337994][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10810.337994][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10810.337994][ T72] register_netdevice+0x4d3/0x1690 [10810.337994][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10810.337994][ T72] vlan_newlink+0x393/0x610 [8021q] [10810.337994][ T72] rtnl_newlink_create+0x341/0x850 [10810.337994][ T72] __rtnl_newlink+0xac9/0xd80 [10810.337994][ T72] rtnl_newlink+0x63/0xa0 [10810.337994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.337994][ T72] netlink_rcv_skb+0x130/0x360 [10810.337994][ T72] netlink_unicast+0x449/0x710 [10810.337994][ T72] netlink_sendmsg+0x723/0xbe0 [10810.337994][ T72] ____sys_sendmsg+0x7b2/0xa10 [10810.337994][ T72] ___sys_sendmsg+0xee/0x170 [10810.337994][ T72] __sys_sendmsg+0xcd/0x170 [10810.337994][ T72] do_syscall_64+0xc6/0x1e0 [10810.337994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.337994][ T72] [10810.340114][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10810.340369][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10810.340369][ T72] dst_init+0x84/0x4a0 [10810.340369][ T72] dst_alloc+0x97/0x150 [10810.340369][ T72] ip6_dst_alloc+0x23/0x90 [10810.340369][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10810.340369][ T72] ip6_pol_route+0x56f/0x840 [10810.340369][ T72] __fib6_rule_action+0x1f3/0x5b0 [10810.340369][ T72] fib_rules_lookup+0x2b4/0xa20 [10810.340369][ T72] fib6_rule_lookup+0x182/0x630 [10810.340369][ T72] ip6_route_output_flags+0x259/0x480 [10810.340369][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10810.340369][ T72] icmp6_send+0x13dd/0x1b70 [10810.340369][ T72] ip6_link_failure+0x30/0x430 [10810.340369][ T72] ndisc_error_report+0x96/0x160 [10810.340369][ T72] neigh_invalidate+0x206/0x510 [10810.340369][ T72] neigh_timer_handler+0x984/0xf10 [10810.340369][ T72] call_timer_fn+0x170/0x430 [10810.340369][ T72] [10810.524746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10810.525180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10810.525180][T25496] ___neigh_create+0x14b/0xf60 [10810.525180][T25496] ip6_finish_output2+0xa70/0xf80 [10810.525180][T25496] ip6_finish_output+0x4ed/0xd30 [10810.525180][T25496] ip6_output+0x1f3/0x770 [10810.525180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10810.525180][T25496] mld_sendpack+0x62d/0xbc0 [10810.525180][T25496] mld_ifc_work+0x32/0x1f0 [10810.525180][T25496] process_one_work+0x84d/0x18a0 [10810.525180][T25496] worker_thread+0x587/0xd30 [10810.525180][T25496] kthread+0x28a/0x350 [10810.525180][T25496] ret_from_fork+0x31/0x70 [10810.525180][T25496] ret_from_fork_asm+0x1a/0x30 [10810.525180][T25496] [10810.526881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10810.526881][T25496] dst_init+0x84/0x4a0 [10810.526881][T25496] dst_alloc+0x97/0x150 [10810.526881][T25496] ip6_dst_alloc+0x23/0x90 [10810.526881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10810.526881][T25496] ip6_pol_route+0x56f/0x840 [10810.526881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10810.526881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10810.526881][T25496] ipv6_rcv+0x1ad/0x810 [10810.526881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10810.526881][T25496] process_backlog+0x101/0x620 [10810.526881][T25496] __napi_poll.constprop.0+0xa2/0x460 [10810.526881][T25496] net_rx_action+0x495/0xbe0 [10810.526881][T25496] __do_softirq+0x1b5/0x7f6 [10810.526881][T25496] [10810.528764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10810.528764][T25496] dst_init+0x84/0x4a0 [10810.528764][T25496] dst_alloc+0x97/0x150 [10810.528764][T25496] ip6_dst_alloc+0x23/0x90 [10810.528764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10810.528764][T25496] ip6_pol_route+0x56f/0x840 [10810.528764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10810.528764][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10810.528764][T25496] ipv6_rcv+0x1ad/0x810 [10810.528764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10810.528764][T25496] process_backlog+0x101/0x620 [10810.528764][T25496] __napi_poll.constprop.0+0xa2/0x460 [10810.528764][T25496] net_rx_action+0x495/0xbe0 [10810.528764][T25496] __do_softirq+0x1b5/0x7f6 [10810.528764][T25496] [10810.530641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10810.530641][T25496] netdev_get_by_index+0x5e/0x80 [10810.530641][T25496] fib6_nh_init+0x3d8/0x15b0 [10810.530641][T25496] ip6_route_info_create+0xf18/0x17d0 [10810.530641][T25496] ip6_route_add+0x1c/0x140 [10810.530641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10810.530641][T25496] addrconf_add_dev+0xe2/0x170 [10810.530641][T25496] inet6_addr_add+0x12f/0xa40 [10810.530641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10810.530641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.530641][T25496] netlink_rcv_skb+0x130/0x360 [10810.530641][T25496] netlink_unicast+0x449/0x710 [10810.530641][T25496] netlink_sendmsg+0x723/0xbe0 [10810.530641][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.530641][T25496] ___sys_sendmsg+0xee/0x170 [10810.530641][T25496] __sys_sendmsg+0xcd/0x170 [10810.530641][T25496] do_syscall_64+0xc6/0x1e0 [10810.530641][T25496] [10810.532835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10810.532835][T25496] ipv6_add_dev+0x3b9/0x11c0 [10810.532835][T25496] ipv6_find_idev+0x102/0x170 [10810.532835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10810.532835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.532835][T25496] netlink_rcv_skb+0x130/0x360 [10810.532835][T25496] netlink_unicast+0x449/0x710 [10810.532835][T25496] netlink_sendmsg+0x723/0xbe0 [10810.532835][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.532835][T25496] ___sys_sendmsg+0xee/0x170 [10810.532835][T25496] __sys_sendmsg+0xcd/0x170 [10810.532835][T25496] do_syscall_64+0xc6/0x1e0 [10810.532835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.532835][T25496] [10810.534594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10810.534594][T25496] neigh_parms_alloc+0x1e5/0x510 [10810.534594][T25496] ipv6_add_dev+0x2fd/0x11c0 [10810.534594][T25496] ipv6_find_idev+0x102/0x170 [10810.534594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10810.534594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.534594][T25496] netlink_rcv_skb+0x130/0x360 [10810.534594][T25496] netlink_unicast+0x449/0x710 [10810.534594][T25496] netlink_sendmsg+0x723/0xbe0 [10810.534594][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.534594][T25496] ___sys_sendmsg+0xee/0x170 [10810.534594][T25496] __sys_sendmsg+0xcd/0x170 [10810.534594][T25496] do_syscall_64+0xc6/0x1e0 [10810.534594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.534594][T25496] [10810.536650][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10810.536974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.536974][T25496] dst_init+0x84/0x4a0 [10810.536974][T25496] dst_alloc+0x97/0x150 [10810.536974][T25496] ip6_dst_alloc+0x23/0x90 [10810.536974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10810.536974][T25496] ip6_pol_route+0x56f/0x840 [10810.536974][T25496] __fib6_rule_action+0x1f3/0x5b0 [10810.536974][T25496] fib_rules_lookup+0x2b4/0xa20 [10810.536974][T25496] fib6_rule_lookup+0x182/0x630 [10810.536974][T25496] ip6_route_output_flags+0x259/0x480 [10810.536974][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10810.536974][T25496] ip6_dst_lookup_flow+0x88/0x190 [10810.536974][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10810.536974][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10810.536974][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10810.536974][T25496] dev_hard_start_xmit+0x146/0x590 [10810.536974][T25496] __dev_queue_xmit+0xf71/0x17f0 [10810.536974][T25496] [10810.539569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.539569][T25496] dst_init+0x84/0x4a0 [10810.539569][T25496] dst_alloc+0x97/0x150 [10810.539569][T25496] ip6_dst_alloc+0x23/0x90 [10810.539569][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10810.539569][T25496] ip6_pol_route+0x56f/0x840 [10810.539569][T25496] __fib6_rule_action+0x1f3/0x5b0 [10810.539569][T25496] fib_rules_lookup+0x2b4/0xa20 [10810.539569][T25496] fib6_rule_lookup+0x182/0x630 [10810.539569][T25496] ip6_route_output_flags+0x259/0x480 [10810.539569][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10810.539569][T25496] ip6_dst_lookup_flow+0x88/0x190 [10810.539569][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10810.539569][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10810.539569][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10810.539569][T25496] dev_hard_start_xmit+0x146/0x590 [10810.539569][T25496] __dev_queue_xmit+0xf71/0x17f0 [10810.539569][T25496] [10810.542209][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10810.542209][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10810.542209][T25496] ip6_validate_gw+0x3f7/0x7b0 [10810.542209][T25496] fib6_nh_init+0xa5b/0x15b0 [10810.542209][T25496] ip6_route_info_create+0xf18/0x17d0 [10810.542209][T25496] ip6_route_multipath_add+0xa42/0x1930 [10810.542209][T25496] inet6_rtm_newroute+0xa2/0x110 [10810.542209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.542209][T25496] netlink_rcv_skb+0x130/0x360 [10810.542209][T25496] netlink_unicast+0x449/0x710 [10810.542209][T25496] netlink_sendmsg+0x723/0xbe0 [10810.542209][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.542209][T25496] ___sys_sendmsg+0xee/0x170 [10810.542209][T25496] __sys_sendmsg+0xcd/0x170 [10810.542209][T25496] do_syscall_64+0xc6/0x1e0 [10810.542209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.542209][T25496] [10810.544589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.544589][T25496] netdev_get_by_index+0x5e/0x80 [10810.544589][T25496] fib6_nh_init+0x3d8/0x15b0 [10810.544589][T25496] ip6_route_info_create+0xf18/0x17d0 [10810.544589][T25496] ip6_route_add+0x1c/0x140 [10810.544589][T25496] addrconf_prefix_route+0x2a6/0x430 [10810.544589][T25496] inet6_addr_add+0x4f8/0xa40 [10810.544589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10810.544589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.544589][T25496] netlink_rcv_skb+0x130/0x360 [10810.544589][T25496] netlink_unicast+0x449/0x710 [10810.544589][T25496] netlink_sendmsg+0x723/0xbe0 [10810.544589][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.544589][T25496] ___sys_sendmsg+0xee/0x170 [10810.544589][T25496] __sys_sendmsg+0xcd/0x170 [10810.544589][T25496] do_syscall_64+0xc6/0x1e0 [10810.544589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.544589][T25496] [10810.547053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.547053][T25496] netdev_get_by_index+0x5e/0x80 [10810.547053][T25496] fib6_nh_init+0x3d8/0x15b0 [10810.547053][T25496] ip6_route_info_create+0xf18/0x17d0 [10810.547053][T25496] addrconf_f6i_alloc+0x315/0x560 [10810.547053][T25496] ipv6_add_addr+0x411/0x2000 [10810.547053][T25496] inet6_addr_add+0x30e/0xa40 [10810.547053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10810.547053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.547053][T25496] netlink_rcv_skb+0x130/0x360 [10810.547053][T25496] netlink_unicast+0x449/0x710 [10810.547053][T25496] netlink_sendmsg+0x723/0xbe0 [10810.547053][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.547053][T25496] ___sys_sendmsg+0xee/0x170 [10810.547053][T25496] __sys_sendmsg+0xcd/0x170 [10810.547053][T25496] do_syscall_64+0xc6/0x1e0 [10810.547053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.547053][T25496] [10810.549782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.549782][T25496] netdev_get_by_index+0x5e/0x80 [10810.549782][T25496] fib6_nh_init+0x3d8/0x15b0 [10810.549782][T25496] ip6_route_info_create+0xf18/0x17d0 [10810.549782][T25496] ip6_route_add+0x1c/0x140 [10810.549782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10810.549782][T25496] addrconf_add_dev+0xe2/0x170 [10810.549782][T25496] inet6_addr_add+0x12f/0xa40 [10810.549782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10810.549782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.549782][T25496] netlink_rcv_skb+0x130/0x360 [10810.549782][T25496] netlink_unicast+0x449/0x710 [10810.549782][T25496] netlink_sendmsg+0x723/0xbe0 [10810.549782][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.549782][T25496] ___sys_sendmsg+0xee/0x170 [10810.549782][T25496] __sys_sendmsg+0xcd/0x170 [10810.549782][T25496] do_syscall_64+0xc6/0x1e0 [10810.549782][T25496] [10810.553357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.553357][T25496] ipv6_add_dev+0x3b9/0x11c0 [10810.553357][T25496] ipv6_find_idev+0x102/0x170 [10810.553357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10810.553357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.553357][T25496] netlink_rcv_skb+0x130/0x360 [10810.553357][T25496] netlink_unicast+0x449/0x710 [10810.553357][T25496] netlink_sendmsg+0x723/0xbe0 [10810.553357][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.553357][T25496] ___sys_sendmsg+0xee/0x170 [10810.553357][T25496] __sys_sendmsg+0xcd/0x170 [10810.553357][T25496] do_syscall_64+0xc6/0x1e0 [10810.553357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.553357][T25496] [10810.555545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10810.555545][T25496] neigh_parms_alloc+0x1e5/0x510 [10810.555545][T25496] ipv6_add_dev+0x2fd/0x11c0 [10810.555545][T25496] ipv6_find_idev+0x102/0x170 [10810.555545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10810.555545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10810.555545][T25496] netlink_rcv_skb+0x130/0x360 [10810.555545][T25496] netlink_unicast+0x449/0x710 [10810.555545][T25496] netlink_sendmsg+0x723/0xbe0 [10810.555545][T25496] ____sys_sendmsg+0x7b2/0xa10 [10810.555545][T25496] ___sys_sendmsg+0xee/0x170 [10810.555545][T25496] __sys_sendmsg+0xcd/0x170 [10810.555545][T25496] do_syscall_64+0xc6/0x1e0 [10810.555545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10810.555545][T25496] [10820.580771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10820.581248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10820.581248][ T72] netdev_get_by_index+0x5e/0x80 [10820.581248][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.581248][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.581248][ T72] ip6_route_add+0x1c/0x140 [10820.581248][ T72] addrconf_prefix_route+0x2a6/0x430 [10820.581248][ T72] inet6_addr_add+0x4f8/0xa40 [10820.581248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.581248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.581248][ T72] netlink_rcv_skb+0x130/0x360 [10820.581248][ T72] netlink_unicast+0x449/0x710 [10820.581248][ T72] netlink_sendmsg+0x723/0xbe0 [10820.581248][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.581248][ T72] ___sys_sendmsg+0xee/0x170 [10820.581248][ T72] __sys_sendmsg+0xcd/0x170 [10820.581248][ T72] do_syscall_64+0xc6/0x1e0 [10820.581248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.581248][ T72] [10820.583429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10820.583429][ T72] netdev_get_by_index+0x5e/0x80 [10820.583429][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.583429][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.583429][ T72] addrconf_f6i_alloc+0x315/0x560 [10820.583429][ T72] ipv6_add_addr+0x411/0x2000 [10820.583429][ T72] inet6_addr_add+0x30e/0xa40 [10820.583429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.583429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.583429][ T72] netlink_rcv_skb+0x130/0x360 [10820.583429][ T72] netlink_unicast+0x449/0x710 [10820.583429][ T72] netlink_sendmsg+0x723/0xbe0 [10820.583429][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.583429][ T72] ___sys_sendmsg+0xee/0x170 [10820.583429][ T72] __sys_sendmsg+0xcd/0x170 [10820.583429][ T72] do_syscall_64+0xc6/0x1e0 [10820.583429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.583429][ T72] [10820.585624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10820.585624][ T72] netdev_get_by_index+0x5e/0x80 [10820.585624][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.585624][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.585624][ T72] ip6_route_add+0x1c/0x140 [10820.585624][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10820.585624][ T72] addrconf_add_dev+0xe2/0x170 [10820.585624][ T72] inet6_addr_add+0x12f/0xa40 [10820.585624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.585624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.585624][ T72] netlink_rcv_skb+0x130/0x360 [10820.585624][ T72] netlink_unicast+0x449/0x710 [10820.585624][ T72] netlink_sendmsg+0x723/0xbe0 [10820.585624][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.585624][ T72] ___sys_sendmsg+0xee/0x170 [10820.585624][ T72] __sys_sendmsg+0xcd/0x170 [10820.585624][ T72] do_syscall_64+0xc6/0x1e0 [10820.585624][ T72] [10820.587683][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10820.587683][ T72] ipv6_add_dev+0x3b9/0x11c0 [10820.587683][ T72] ipv6_find_idev+0x102/0x170 [10820.587683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10820.587683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.587683][ T72] netlink_rcv_skb+0x130/0x360 [10820.587683][ T72] netlink_unicast+0x449/0x710 [10820.587683][ T72] netlink_sendmsg+0x723/0xbe0 [10820.587683][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.587683][ T72] ___sys_sendmsg+0xee/0x170 [10820.587683][ T72] __sys_sendmsg+0xcd/0x170 [10820.587683][ T72] do_syscall_64+0xc6/0x1e0 [10820.587683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.587683][ T72] [10820.589293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10820.589293][ T72] neigh_parms_alloc+0x1e5/0x510 [10820.589293][ T72] ipv6_add_dev+0x2fd/0x11c0 [10820.589293][ T72] ipv6_find_idev+0x102/0x170 [10820.589293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10820.589293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.589293][ T72] netlink_rcv_skb+0x130/0x360 [10820.589293][ T72] netlink_unicast+0x449/0x710 [10820.589293][ T72] netlink_sendmsg+0x723/0xbe0 [10820.589293][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.589293][ T72] ___sys_sendmsg+0xee/0x170 [10820.589293][ T72] __sys_sendmsg+0xcd/0x170 [10820.589293][ T72] do_syscall_64+0xc6/0x1e0 [10820.589293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.589293][ T72] [10820.591116][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10820.591388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10820.591388][ T72] netdev_get_by_index+0x5e/0x80 [10820.591388][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.591388][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.591388][ T72] ip6_route_add+0x1c/0x140 [10820.591388][ T72] addrconf_prefix_route+0x2a6/0x430 [10820.591388][ T72] inet6_addr_add+0x4f8/0xa40 [10820.591388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.591388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.591388][ T72] netlink_rcv_skb+0x130/0x360 [10820.591388][ T72] netlink_unicast+0x449/0x710 [10820.591388][ T72] netlink_sendmsg+0x723/0xbe0 [10820.591388][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.591388][ T72] ___sys_sendmsg+0xee/0x170 [10820.591388][ T72] __sys_sendmsg+0xcd/0x170 [10820.591388][ T72] do_syscall_64+0xc6/0x1e0 [10820.591388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.591388][ T72] [10820.593496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10820.593496][ T72] netdev_get_by_index+0x5e/0x80 [10820.593496][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.593496][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.593496][ T72] addrconf_f6i_alloc+0x315/0x560 [10820.593496][ T72] ipv6_add_addr+0x411/0x2000 [10820.593496][ T72] inet6_addr_add+0x30e/0xa40 [10820.593496][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.593496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.593496][ T72] netlink_rcv_skb+0x130/0x360 [10820.593496][ T72] netlink_unicast+0x449/0x710 [10820.593496][ T72] netlink_sendmsg+0x723/0xbe0 [10820.593496][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.593496][ T72] ___sys_sendmsg+0xee/0x170 [10820.593496][ T72] __sys_sendmsg+0xcd/0x170 [10820.593496][ T72] do_syscall_64+0xc6/0x1e0 [10820.593496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.593496][ T72] [10820.595576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10820.595576][ T72] netdev_get_by_index+0x5e/0x80 [10820.595576][ T72] fib6_nh_init+0x3d8/0x15b0 [10820.595576][ T72] ip6_route_info_create+0xf18/0x17d0 [10820.595576][ T72] ip6_route_add+0x1c/0x140 [10820.595576][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10820.595576][ T72] addrconf_add_dev+0xe2/0x170 [10820.595576][ T72] inet6_addr_add+0x12f/0xa40 [10820.595576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10820.595576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.595576][ T72] netlink_rcv_skb+0x130/0x360 [10820.595576][ T72] netlink_unicast+0x449/0x710 [10820.595576][ T72] netlink_sendmsg+0x723/0xbe0 [10820.595576][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.595576][ T72] ___sys_sendmsg+0xee/0x170 [10820.595576][ T72] __sys_sendmsg+0xcd/0x170 [10820.595576][ T72] do_syscall_64+0xc6/0x1e0 [10820.595576][ T72] [10820.597637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10820.597637][ T72] ipv6_add_dev+0x3b9/0x11c0 [10820.597637][ T72] ipv6_find_idev+0x102/0x170 [10820.597637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10820.597637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.597637][ T72] netlink_rcv_skb+0x130/0x360 [10820.597637][ T72] netlink_unicast+0x449/0x710 [10820.597637][ T72] netlink_sendmsg+0x723/0xbe0 [10820.597637][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.597637][ T72] ___sys_sendmsg+0xee/0x170 [10820.597637][ T72] __sys_sendmsg+0xcd/0x170 [10820.597637][ T72] do_syscall_64+0xc6/0x1e0 [10820.597637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.597637][ T72] [10820.599262][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10820.599262][ T72] neigh_parms_alloc+0x1e5/0x510 [10820.599262][ T72] ipv6_add_dev+0x2fd/0x11c0 [10820.599262][ T72] ipv6_find_idev+0x102/0x170 [10820.599262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10820.599262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.599262][ T72] netlink_rcv_skb+0x130/0x360 [10820.599262][ T72] netlink_unicast+0x449/0x710 [10820.599262][ T72] netlink_sendmsg+0x723/0xbe0 [10820.599262][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.599262][ T72] ___sys_sendmsg+0xee/0x170 [10820.599262][ T72] __sys_sendmsg+0xcd/0x170 [10820.599262][ T72] do_syscall_64+0xc6/0x1e0 [10820.599262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.599262][ T72] [10820.601070][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10820.601345][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10820.601345][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10820.601345][ T72] register_netdevice+0x4d3/0x1690 [10820.601345][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10820.601345][ T72] vlan_newlink+0x393/0x610 [8021q] [10820.601345][ T72] rtnl_newlink_create+0x341/0x850 [10820.601345][ T72] __rtnl_newlink+0xac9/0xd80 [10820.601345][ T72] rtnl_newlink+0x63/0xa0 [10820.601345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.601345][ T72] netlink_rcv_skb+0x130/0x360 [10820.601345][ T72] netlink_unicast+0x449/0x710 [10820.601345][ T72] netlink_sendmsg+0x723/0xbe0 [10820.601345][ T72] ____sys_sendmsg+0x7b2/0xa10 [10820.601345][ T72] ___sys_sendmsg+0xee/0x170 [10820.601345][ T72] __sys_sendmsg+0xcd/0x170 [10820.601345][ T72] do_syscall_64+0xc6/0x1e0 [10820.601345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.601345][ T72] [10820.603532][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10820.603817][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10820.603817][ T72] dst_init+0x84/0x4a0 [10820.603817][ T72] dst_alloc+0x97/0x150 [10820.603817][ T72] ip6_dst_alloc+0x23/0x90 [10820.603817][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10820.603817][ T72] ip6_pol_route+0x56f/0x840 [10820.603817][ T72] __fib6_rule_action+0x1f3/0x5b0 [10820.603817][ T72] fib_rules_lookup+0x2b4/0xa20 [10820.603817][ T72] fib6_rule_lookup+0x182/0x630 [10820.603817][ T72] ip6_route_output_flags+0x259/0x480 [10820.603817][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10820.603817][ T72] icmp6_send+0x13dd/0x1b70 [10820.603817][ T72] ip6_link_failure+0x30/0x430 [10820.603817][ T72] ndisc_error_report+0x96/0x160 [10820.603817][ T72] neigh_invalidate+0x206/0x510 [10820.603817][ T72] neigh_timer_handler+0x984/0xf10 [10820.603817][ T72] call_timer_fn+0x170/0x430 [10820.603817][ T72] [10820.796736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10820.797380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10820.797380][T25496] ___neigh_create+0x14b/0xf60 [10820.797380][T25496] ip6_finish_output2+0xa70/0xf80 [10820.797380][T25496] ip6_finish_output+0x4ed/0xd30 [10820.797380][T25496] ip6_output+0x1f3/0x770 [10820.797380][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10820.797380][T25496] mld_sendpack+0x62d/0xbc0 [10820.797380][T25496] mld_ifc_work+0x32/0x1f0 [10820.797380][T25496] process_one_work+0x84d/0x18a0 [10820.797380][T25496] worker_thread+0x587/0xd30 [10820.797380][T25496] kthread+0x28a/0x350 [10820.797380][T25496] ret_from_fork+0x31/0x70 [10820.797380][T25496] ret_from_fork_asm+0x1a/0x30 [10820.797380][T25496] [10820.800282][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10820.800282][T25496] dst_init+0x84/0x4a0 [10820.800282][T25496] dst_alloc+0x97/0x150 [10820.800282][T25496] ip6_dst_alloc+0x23/0x90 [10820.800282][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10820.800282][T25496] ip6_pol_route+0x56f/0x840 [10820.800282][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10820.800282][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10820.800282][T25496] ipv6_rcv+0x1ad/0x810 [10820.800282][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10820.800282][T25496] process_backlog+0x101/0x620 [10820.800282][T25496] __napi_poll.constprop.0+0xa2/0x460 [10820.800282][T25496] net_rx_action+0x495/0xbe0 [10820.800282][T25496] __do_softirq+0x1b5/0x7f6 [10820.800282][T25496] [10820.803361][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10820.803361][T25496] dst_init+0x84/0x4a0 [10820.803361][T25496] dst_alloc+0x97/0x150 [10820.803361][T25496] ip6_dst_alloc+0x23/0x90 [10820.803361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10820.803361][T25496] ip6_pol_route+0x56f/0x840 [10820.803361][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10820.803361][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10820.803361][T25496] ipv6_rcv+0x1ad/0x810 [10820.803361][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10820.803361][T25496] process_backlog+0x101/0x620 [10820.803361][T25496] __napi_poll.constprop.0+0xa2/0x460 [10820.803361][T25496] net_rx_action+0x495/0xbe0 [10820.803361][T25496] __do_softirq+0x1b5/0x7f6 [10820.803361][T25496] [10820.806486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10820.806486][T25496] netdev_get_by_index+0x5e/0x80 [10820.806486][T25496] fib6_nh_init+0x3d8/0x15b0 [10820.806486][T25496] ip6_route_info_create+0xf18/0x17d0 [10820.806486][T25496] ip6_route_add+0x1c/0x140 [10820.806486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10820.806486][T25496] addrconf_add_dev+0xe2/0x170 [10820.806486][T25496] inet6_addr_add+0x12f/0xa40 [10820.806486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10820.806486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.806486][T25496] netlink_rcv_skb+0x130/0x360 [10820.806486][T25496] netlink_unicast+0x449/0x710 [10820.806486][T25496] netlink_sendmsg+0x723/0xbe0 [10820.806486][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.806486][T25496] ___sys_sendmsg+0xee/0x170 [10820.806486][T25496] __sys_sendmsg+0xcd/0x170 [10820.806486][T25496] do_syscall_64+0xc6/0x1e0 [10820.806486][T25496] [10820.810140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10820.810140][T25496] ipv6_add_dev+0x3b9/0x11c0 [10820.810140][T25496] ipv6_find_idev+0x102/0x170 [10820.810140][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10820.810140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.810140][T25496] netlink_rcv_skb+0x130/0x360 [10820.810140][T25496] netlink_unicast+0x449/0x710 [10820.810140][T25496] netlink_sendmsg+0x723/0xbe0 [10820.810140][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.810140][T25496] ___sys_sendmsg+0xee/0x170 [10820.810140][T25496] __sys_sendmsg+0xcd/0x170 [10820.810140][T25496] do_syscall_64+0xc6/0x1e0 [10820.810140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.810140][T25496] [10820.812896][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10820.812896][T25496] neigh_parms_alloc+0x1e5/0x510 [10820.812896][T25496] ipv6_add_dev+0x2fd/0x11c0 [10820.812896][T25496] ipv6_find_idev+0x102/0x170 [10820.812896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10820.812896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.812896][T25496] netlink_rcv_skb+0x130/0x360 [10820.812896][T25496] netlink_unicast+0x449/0x710 [10820.812896][T25496] netlink_sendmsg+0x723/0xbe0 [10820.812896][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.812896][T25496] ___sys_sendmsg+0xee/0x170 [10820.812896][T25496] __sys_sendmsg+0xcd/0x170 [10820.812896][T25496] do_syscall_64+0xc6/0x1e0 [10820.812896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.812896][T25496] [10820.815982][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10820.816448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.816448][T25496] dst_init+0x84/0x4a0 [10820.816448][T25496] dst_alloc+0x97/0x150 [10820.816448][T25496] ip6_dst_alloc+0x23/0x90 [10820.816448][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10820.816448][T25496] ip6_pol_route+0x56f/0x840 [10820.816448][T25496] __fib6_rule_action+0x1f3/0x5b0 [10820.816448][T25496] fib_rules_lookup+0x2b4/0xa20 [10820.816448][T25496] fib6_rule_lookup+0x182/0x630 [10820.816448][T25496] ip6_route_output_flags+0x259/0x480 [10820.816448][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10820.816448][T25496] ip6_dst_lookup_flow+0x88/0x190 [10820.816448][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10820.816448][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10820.816448][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10820.816448][T25496] dev_hard_start_xmit+0x146/0x590 [10820.816448][T25496] __dev_queue_xmit+0xf71/0x17f0 [10820.816448][T25496] [10820.820304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.820304][T25496] dst_init+0x84/0x4a0 [10820.820304][T25496] dst_alloc+0x97/0x150 [10820.820304][T25496] ip6_dst_alloc+0x23/0x90 [10820.820304][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10820.820304][T25496] ip6_pol_route+0x56f/0x840 [10820.820304][T25496] __fib6_rule_action+0x1f3/0x5b0 [10820.820304][T25496] fib_rules_lookup+0x2b4/0xa20 [10820.820304][T25496] fib6_rule_lookup+0x182/0x630 [10820.820304][T25496] ip6_route_output_flags+0x259/0x480 [10820.820304][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10820.820304][T25496] ip6_dst_lookup_flow+0x88/0x190 [10820.820304][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10820.820304][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10820.820304][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10820.820304][T25496] dev_hard_start_xmit+0x146/0x590 [10820.820304][T25496] __dev_queue_xmit+0xf71/0x17f0 [10820.820304][T25496] [10820.822930][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10820.822930][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10820.822930][T25496] ip6_validate_gw+0x3f7/0x7b0 [10820.822930][T25496] fib6_nh_init+0xa5b/0x15b0 [10820.822930][T25496] ip6_route_info_create+0xf18/0x17d0 [10820.822930][T25496] ip6_route_multipath_add+0xa42/0x1930 [10820.822930][T25496] inet6_rtm_newroute+0xa2/0x110 [10820.822930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.822930][T25496] netlink_rcv_skb+0x130/0x360 [10820.822930][T25496] netlink_unicast+0x449/0x710 [10820.822930][T25496] netlink_sendmsg+0x723/0xbe0 [10820.822930][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.822930][T25496] ___sys_sendmsg+0xee/0x170 [10820.822930][T25496] __sys_sendmsg+0xcd/0x170 [10820.822930][T25496] do_syscall_64+0xc6/0x1e0 [10820.822930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.822930][T25496] [10820.825838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.825838][T25496] netdev_get_by_index+0x5e/0x80 [10820.825838][T25496] fib6_nh_init+0x3d8/0x15b0 [10820.825838][T25496] ip6_route_info_create+0xf18/0x17d0 [10820.825838][T25496] ip6_route_add+0x1c/0x140 [10820.825838][T25496] addrconf_prefix_route+0x2a6/0x430 [10820.825838][T25496] inet6_addr_add+0x4f8/0xa40 [10820.825838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10820.825838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.825838][T25496] netlink_rcv_skb+0x130/0x360 [10820.825838][T25496] netlink_unicast+0x449/0x710 [10820.825838][T25496] netlink_sendmsg+0x723/0xbe0 [10820.825838][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.825838][T25496] ___sys_sendmsg+0xee/0x170 [10820.825838][T25496] __sys_sendmsg+0xcd/0x170 [10820.825838][T25496] do_syscall_64+0xc6/0x1e0 [10820.825838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.825838][T25496] [10820.828350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.828350][T25496] netdev_get_by_index+0x5e/0x80 [10820.828350][T25496] fib6_nh_init+0x3d8/0x15b0 [10820.828350][T25496] ip6_route_info_create+0xf18/0x17d0 [10820.828350][T25496] addrconf_f6i_alloc+0x315/0x560 [10820.828350][T25496] ipv6_add_addr+0x411/0x2000 [10820.828350][T25496] inet6_addr_add+0x30e/0xa40 [10820.828350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10820.828350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.828350][T25496] netlink_rcv_skb+0x130/0x360 [10820.828350][T25496] netlink_unicast+0x449/0x710 [10820.828350][T25496] netlink_sendmsg+0x723/0xbe0 [10820.828350][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.828350][T25496] ___sys_sendmsg+0xee/0x170 [10820.828350][T25496] __sys_sendmsg+0xcd/0x170 [10820.828350][T25496] do_syscall_64+0xc6/0x1e0 [10820.828350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.828350][T25496] [10820.830816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.830816][T25496] netdev_get_by_index+0x5e/0x80 [10820.830816][T25496] fib6_nh_init+0x3d8/0x15b0 [10820.830816][T25496] ip6_route_info_create+0xf18/0x17d0 [10820.830816][T25496] ip6_route_add+0x1c/0x140 [10820.830816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10820.830816][T25496] addrconf_add_dev+0xe2/0x170 [10820.830816][T25496] inet6_addr_add+0x12f/0xa40 [10820.830816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10820.830816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.830816][T25496] netlink_rcv_skb+0x130/0x360 [10820.830816][T25496] netlink_unicast+0x449/0x710 [10820.830816][T25496] netlink_sendmsg+0x723/0xbe0 [10820.830816][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.830816][T25496] ___sys_sendmsg+0xee/0x170 [10820.830816][T25496] __sys_sendmsg+0xcd/0x170 [10820.830816][T25496] do_syscall_64+0xc6/0x1e0 [10820.830816][T25496] [10820.833389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.833389][T25496] ipv6_add_dev+0x3b9/0x11c0 [10820.833389][T25496] ipv6_find_idev+0x102/0x170 [10820.833389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10820.833389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.833389][T25496] netlink_rcv_skb+0x130/0x360 [10820.833389][T25496] netlink_unicast+0x449/0x710 [10820.833389][T25496] netlink_sendmsg+0x723/0xbe0 [10820.833389][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.833389][T25496] ___sys_sendmsg+0xee/0x170 [10820.833389][T25496] __sys_sendmsg+0xcd/0x170 [10820.833389][T25496] do_syscall_64+0xc6/0x1e0 [10820.833389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.833389][T25496] [10820.835496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10820.835496][T25496] neigh_parms_alloc+0x1e5/0x510 [10820.835496][T25496] ipv6_add_dev+0x2fd/0x11c0 [10820.835496][T25496] ipv6_find_idev+0x102/0x170 [10820.835496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10820.835496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10820.835496][T25496] netlink_rcv_skb+0x130/0x360 [10820.835496][T25496] netlink_unicast+0x449/0x710 [10820.835496][T25496] netlink_sendmsg+0x723/0xbe0 [10820.835496][T25496] ____sys_sendmsg+0x7b2/0xa10 [10820.835496][T25496] ___sys_sendmsg+0xee/0x170 [10820.835496][T25496] __sys_sendmsg+0xcd/0x170 [10820.835496][T25496] do_syscall_64+0xc6/0x1e0 [10820.835496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10820.835496][T25496] [10830.844710][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10830.845284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10830.845284][ T72] netdev_get_by_index+0x5e/0x80 [10830.845284][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.845284][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.845284][ T72] ip6_route_add+0x1c/0x140 [10830.845284][ T72] addrconf_prefix_route+0x2a6/0x430 [10830.845284][ T72] inet6_addr_add+0x4f8/0xa40 [10830.845284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.845284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.845284][ T72] netlink_rcv_skb+0x130/0x360 [10830.845284][ T72] netlink_unicast+0x449/0x710 [10830.845284][ T72] netlink_sendmsg+0x723/0xbe0 [10830.845284][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.845284][ T72] ___sys_sendmsg+0xee/0x170 [10830.845284][ T72] __sys_sendmsg+0xcd/0x170 [10830.845284][ T72] do_syscall_64+0xc6/0x1e0 [10830.845284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.845284][ T72] [10830.848552][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10830.848552][ T72] netdev_get_by_index+0x5e/0x80 [10830.848552][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.848552][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.848552][ T72] addrconf_f6i_alloc+0x315/0x560 [10830.848552][ T72] ipv6_add_addr+0x411/0x2000 [10830.848552][ T72] inet6_addr_add+0x30e/0xa40 [10830.848552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.848552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.848552][ T72] netlink_rcv_skb+0x130/0x360 [10830.848552][ T72] netlink_unicast+0x449/0x710 [10830.848552][ T72] netlink_sendmsg+0x723/0xbe0 [10830.848552][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.848552][ T72] ___sys_sendmsg+0xee/0x170 [10830.848552][ T72] __sys_sendmsg+0xcd/0x170 [10830.848552][ T72] do_syscall_64+0xc6/0x1e0 [10830.848552][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.848552][ T72] [10830.851764][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10830.851764][ T72] netdev_get_by_index+0x5e/0x80 [10830.851764][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.851764][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.851764][ T72] ip6_route_add+0x1c/0x140 [10830.851764][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10830.851764][ T72] addrconf_add_dev+0xe2/0x170 [10830.851764][ T72] inet6_addr_add+0x12f/0xa40 [10830.851764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.851764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.851764][ T72] netlink_rcv_skb+0x130/0x360 [10830.851764][ T72] netlink_unicast+0x449/0x710 [10830.851764][ T72] netlink_sendmsg+0x723/0xbe0 [10830.851764][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.851764][ T72] ___sys_sendmsg+0xee/0x170 [10830.851764][ T72] __sys_sendmsg+0xcd/0x170 [10830.851764][ T72] do_syscall_64+0xc6/0x1e0 [10830.851764][ T72] [10830.854818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10830.854818][ T72] ipv6_add_dev+0x3b9/0x11c0 [10830.854818][ T72] ipv6_find_idev+0x102/0x170 [10830.854818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10830.854818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.854818][ T72] netlink_rcv_skb+0x130/0x360 [10830.854818][ T72] netlink_unicast+0x449/0x710 [10830.854818][ T72] netlink_sendmsg+0x723/0xbe0 [10830.854818][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.854818][ T72] ___sys_sendmsg+0xee/0x170 [10830.854818][ T72] __sys_sendmsg+0xcd/0x170 [10830.854818][ T72] do_syscall_64+0xc6/0x1e0 [10830.854818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.854818][ T72] [10830.856794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10830.856794][ T72] neigh_parms_alloc+0x1e5/0x510 [10830.856794][ T72] ipv6_add_dev+0x2fd/0x11c0 [10830.856794][ T72] ipv6_find_idev+0x102/0x170 [10830.856794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10830.856794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.856794][ T72] netlink_rcv_skb+0x130/0x360 [10830.856794][ T72] netlink_unicast+0x449/0x710 [10830.856794][ T72] netlink_sendmsg+0x723/0xbe0 [10830.856794][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.856794][ T72] ___sys_sendmsg+0xee/0x170 [10830.856794][ T72] __sys_sendmsg+0xcd/0x170 [10830.856794][ T72] do_syscall_64+0xc6/0x1e0 [10830.856794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.856794][ T72] [10830.859396][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10830.859807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10830.859807][ T72] netdev_get_by_index+0x5e/0x80 [10830.859807][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.859807][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.859807][ T72] ip6_route_add+0x1c/0x140 [10830.859807][ T72] addrconf_prefix_route+0x2a6/0x430 [10830.859807][ T72] inet6_addr_add+0x4f8/0xa40 [10830.859807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.859807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.859807][ T72] netlink_rcv_skb+0x130/0x360 [10830.859807][ T72] netlink_unicast+0x449/0x710 [10830.859807][ T72] netlink_sendmsg+0x723/0xbe0 [10830.859807][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.859807][ T72] ___sys_sendmsg+0xee/0x170 [10830.859807][ T72] __sys_sendmsg+0xcd/0x170 [10830.859807][ T72] do_syscall_64+0xc6/0x1e0 [10830.859807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.859807][ T72] [10830.863089][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10830.863089][ T72] netdev_get_by_index+0x5e/0x80 [10830.863089][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.863089][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.863089][ T72] addrconf_f6i_alloc+0x315/0x560 [10830.863089][ T72] ipv6_add_addr+0x411/0x2000 [10830.863089][ T72] inet6_addr_add+0x30e/0xa40 [10830.863089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.863089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.863089][ T72] netlink_rcv_skb+0x130/0x360 [10830.863089][ T72] netlink_unicast+0x449/0x710 [10830.863089][ T72] netlink_sendmsg+0x723/0xbe0 [10830.863089][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.863089][ T72] ___sys_sendmsg+0xee/0x170 [10830.863089][ T72] __sys_sendmsg+0xcd/0x170 [10830.863089][ T72] do_syscall_64+0xc6/0x1e0 [10830.863089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.863089][ T72] [10830.866348][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10830.866348][ T72] netdev_get_by_index+0x5e/0x80 [10830.866348][ T72] fib6_nh_init+0x3d8/0x15b0 [10830.866348][ T72] ip6_route_info_create+0xf18/0x17d0 [10830.866348][ T72] ip6_route_add+0x1c/0x140 [10830.866348][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10830.866348][ T72] addrconf_add_dev+0xe2/0x170 [10830.866348][ T72] inet6_addr_add+0x12f/0xa40 [10830.866348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10830.866348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.866348][ T72] netlink_rcv_skb+0x130/0x360 [10830.866348][ T72] netlink_unicast+0x449/0x710 [10830.866348][ T72] netlink_sendmsg+0x723/0xbe0 [10830.866348][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.866348][ T72] ___sys_sendmsg+0xee/0x170 [10830.866348][ T72] __sys_sendmsg+0xcd/0x170 [10830.866348][ T72] do_syscall_64+0xc6/0x1e0 [10830.866348][ T72] [10830.869524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10830.869524][ T72] ipv6_add_dev+0x3b9/0x11c0 [10830.869524][ T72] ipv6_find_idev+0x102/0x170 [10830.869524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10830.869524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.869524][ T72] netlink_rcv_skb+0x130/0x360 [10830.869524][ T72] netlink_unicast+0x449/0x710 [10830.869524][ T72] netlink_sendmsg+0x723/0xbe0 [10830.869524][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.869524][ T72] ___sys_sendmsg+0xee/0x170 [10830.869524][ T72] __sys_sendmsg+0xcd/0x170 [10830.869524][ T72] do_syscall_64+0xc6/0x1e0 [10830.869524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.869524][ T72] [10830.871699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10830.871699][ T72] neigh_parms_alloc+0x1e5/0x510 [10830.871699][ T72] ipv6_add_dev+0x2fd/0x11c0 [10830.871699][ T72] ipv6_find_idev+0x102/0x170 [10830.871699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10830.871699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.871699][ T72] netlink_rcv_skb+0x130/0x360 [10830.871699][ T72] netlink_unicast+0x449/0x710 [10830.871699][ T72] netlink_sendmsg+0x723/0xbe0 [10830.871699][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.871699][ T72] ___sys_sendmsg+0xee/0x170 [10830.871699][ T72] __sys_sendmsg+0xcd/0x170 [10830.871699][ T72] do_syscall_64+0xc6/0x1e0 [10830.871699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.871699][ T72] [10830.874436][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10830.874859][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10830.874859][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10830.874859][ T72] register_netdevice+0x4d3/0x1690 [10830.874859][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10830.874859][ T72] vlan_newlink+0x393/0x610 [8021q] [10830.874859][ T72] rtnl_newlink_create+0x341/0x850 [10830.874859][ T72] __rtnl_newlink+0xac9/0xd80 [10830.874859][ T72] rtnl_newlink+0x63/0xa0 [10830.874859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.874859][ T72] netlink_rcv_skb+0x130/0x360 [10830.874859][ T72] netlink_unicast+0x449/0x710 [10830.874859][ T72] netlink_sendmsg+0x723/0xbe0 [10830.874859][ T72] ____sys_sendmsg+0x7b2/0xa10 [10830.874859][ T72] ___sys_sendmsg+0xee/0x170 [10830.874859][ T72] __sys_sendmsg+0xcd/0x170 [10830.874859][ T72] do_syscall_64+0xc6/0x1e0 [10830.874859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.874859][ T72] [10830.878232][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10830.878638][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10830.878638][ T72] dst_init+0x84/0x4a0 [10830.878638][ T72] dst_alloc+0x97/0x150 [10830.878638][ T72] ip6_dst_alloc+0x23/0x90 [10830.878638][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.878638][ T72] ip6_pol_route+0x56f/0x840 [10830.878638][ T72] __fib6_rule_action+0x1f3/0x5b0 [10830.878638][ T72] fib_rules_lookup+0x2b4/0xa20 [10830.878638][ T72] fib6_rule_lookup+0x182/0x630 [10830.878638][ T72] ip6_route_output_flags+0x259/0x480 [10830.878638][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10830.878638][ T72] icmp6_send+0x13dd/0x1b70 [10830.878638][ T72] ip6_link_failure+0x30/0x430 [10830.878638][ T72] ndisc_error_report+0x96/0x160 [10830.878638][ T72] neigh_invalidate+0x206/0x510 [10830.878638][ T72] neigh_timer_handler+0x984/0xf10 [10830.878638][ T72] call_timer_fn+0x170/0x430 [10830.878638][ T72] [10831.076775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10831.077233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10831.077233][T25496] ___neigh_create+0x14b/0xf60 [10831.077233][T25496] ip6_finish_output2+0xa70/0xf80 [10831.077233][T25496] ip6_finish_output+0x4ed/0xd30 [10831.077233][T25496] ip6_output+0x1f3/0x770 [10831.077233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10831.077233][T25496] mld_sendpack+0x62d/0xbc0 [10831.077233][T25496] mld_ifc_work+0x32/0x1f0 [10831.077233][T25496] process_one_work+0x84d/0x18a0 [10831.077233][T25496] worker_thread+0x587/0xd30 [10831.077233][T25496] kthread+0x28a/0x350 [10831.077233][T25496] ret_from_fork+0x31/0x70 [10831.077233][T25496] ret_from_fork_asm+0x1a/0x30 [10831.077233][T25496] [10831.079112][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10831.079112][T25496] dst_init+0x84/0x4a0 [10831.079112][T25496] dst_alloc+0x97/0x150 [10831.079112][T25496] ip6_dst_alloc+0x23/0x90 [10831.079112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10831.079112][T25496] ip6_pol_route+0x56f/0x840 [10831.079112][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10831.079112][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10831.079112][T25496] ipv6_rcv+0x1ad/0x810 [10831.079112][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10831.079112][T25496] process_backlog+0x101/0x620 [10831.079112][T25496] __napi_poll.constprop.0+0xa2/0x460 [10831.079112][T25496] net_rx_action+0x495/0xbe0 [10831.079112][T25496] __do_softirq+0x1b5/0x7f6 [10831.079112][T25496] [10831.081153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10831.081153][T25496] dst_init+0x84/0x4a0 [10831.081153][T25496] dst_alloc+0x97/0x150 [10831.081153][T25496] ip6_dst_alloc+0x23/0x90 [10831.081153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10831.081153][T25496] ip6_pol_route+0x56f/0x840 [10831.081153][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10831.081153][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10831.081153][T25496] ipv6_rcv+0x1ad/0x810 [10831.081153][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10831.081153][T25496] process_backlog+0x101/0x620 [10831.081153][T25496] __napi_poll.constprop.0+0xa2/0x460 [10831.081153][T25496] net_rx_action+0x495/0xbe0 [10831.081153][T25496] __do_softirq+0x1b5/0x7f6 [10831.081153][T25496] [10831.083168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10831.083168][T25496] netdev_get_by_index+0x5e/0x80 [10831.083168][T25496] fib6_nh_init+0x3d8/0x15b0 [10831.083168][T25496] ip6_route_info_create+0xf18/0x17d0 [10831.083168][T25496] ip6_route_add+0x1c/0x140 [10831.083168][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10831.083168][T25496] addrconf_add_dev+0xe2/0x170 [10831.083168][T25496] inet6_addr_add+0x12f/0xa40 [10831.083168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10831.083168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.083168][T25496] netlink_rcv_skb+0x130/0x360 [10831.083168][T25496] netlink_unicast+0x449/0x710 [10831.083168][T25496] netlink_sendmsg+0x723/0xbe0 [10831.083168][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.083168][T25496] ___sys_sendmsg+0xee/0x170 [10831.083168][T25496] __sys_sendmsg+0xcd/0x170 [10831.083168][T25496] do_syscall_64+0xc6/0x1e0 [10831.083168][T25496] [10831.085471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10831.085471][T25496] ipv6_add_dev+0x3b9/0x11c0 [10831.085471][T25496] ipv6_find_idev+0x102/0x170 [10831.085471][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10831.085471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.085471][T25496] netlink_rcv_skb+0x130/0x360 [10831.085471][T25496] netlink_unicast+0x449/0x710 [10831.085471][T25496] netlink_sendmsg+0x723/0xbe0 [10831.085471][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.085471][T25496] ___sys_sendmsg+0xee/0x170 [10831.085471][T25496] __sys_sendmsg+0xcd/0x170 [10831.085471][T25496] do_syscall_64+0xc6/0x1e0 [10831.085471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.085471][T25496] [10831.087176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10831.087176][T25496] neigh_parms_alloc+0x1e5/0x510 [10831.087176][T25496] ipv6_add_dev+0x2fd/0x11c0 [10831.087176][T25496] ipv6_find_idev+0x102/0x170 [10831.087176][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10831.087176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.087176][T25496] netlink_rcv_skb+0x130/0x360 [10831.087176][T25496] netlink_unicast+0x449/0x710 [10831.087176][T25496] netlink_sendmsg+0x723/0xbe0 [10831.087176][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.087176][T25496] ___sys_sendmsg+0xee/0x170 [10831.087176][T25496] __sys_sendmsg+0xcd/0x170 [10831.087176][T25496] do_syscall_64+0xc6/0x1e0 [10831.087176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.087176][T25496] [10831.089038][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10831.089339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.089339][T25496] dst_init+0x84/0x4a0 [10831.089339][T25496] dst_alloc+0x97/0x150 [10831.089339][T25496] ip6_dst_alloc+0x23/0x90 [10831.089339][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10831.089339][T25496] ip6_pol_route+0x56f/0x840 [10831.089339][T25496] __fib6_rule_action+0x1f3/0x5b0 [10831.089339][T25496] fib_rules_lookup+0x2b4/0xa20 [10831.089339][T25496] fib6_rule_lookup+0x182/0x630 [10831.089339][T25496] ip6_route_output_flags+0x259/0x480 [10831.089339][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10831.089339][T25496] ip6_dst_lookup_flow+0x88/0x190 [10831.089339][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10831.089339][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10831.089339][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10831.089339][T25496] dev_hard_start_xmit+0x146/0x590 [10831.089339][T25496] __dev_queue_xmit+0xf71/0x17f0 [10831.089339][T25496] [10831.091650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.091650][T25496] dst_init+0x84/0x4a0 [10831.091650][T25496] dst_alloc+0x97/0x150 [10831.091650][T25496] ip6_dst_alloc+0x23/0x90 [10831.091650][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10831.091650][T25496] ip6_pol_route+0x56f/0x840 [10831.091650][T25496] __fib6_rule_action+0x1f3/0x5b0 [10831.091650][T25496] fib_rules_lookup+0x2b4/0xa20 [10831.091650][T25496] fib6_rule_lookup+0x182/0x630 [10831.091650][T25496] ip6_route_output_flags+0x259/0x480 [10831.091650][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10831.091650][T25496] ip6_dst_lookup_flow+0x88/0x190 [10831.091650][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10831.091650][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10831.091650][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10831.091650][T25496] dev_hard_start_xmit+0x146/0x590 [10831.091650][T25496] __dev_queue_xmit+0xf71/0x17f0 [10831.091650][T25496] [10831.093947][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10831.093947][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10831.093947][T25496] ip6_validate_gw+0x3f7/0x7b0 [10831.093947][T25496] fib6_nh_init+0xa5b/0x15b0 [10831.093947][T25496] ip6_route_info_create+0xf18/0x17d0 [10831.093947][T25496] ip6_route_multipath_add+0xa42/0x1930 [10831.093947][T25496] inet6_rtm_newroute+0xa2/0x110 [10831.093947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.093947][T25496] netlink_rcv_skb+0x130/0x360 [10831.093947][T25496] netlink_unicast+0x449/0x710 [10831.093947][T25496] netlink_sendmsg+0x723/0xbe0 [10831.093947][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.093947][T25496] ___sys_sendmsg+0xee/0x170 [10831.093947][T25496] __sys_sendmsg+0xcd/0x170 [10831.093947][T25496] do_syscall_64+0xc6/0x1e0 [10831.093947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.093947][T25496] [10831.096110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.096110][T25496] netdev_get_by_index+0x5e/0x80 [10831.096110][T25496] fib6_nh_init+0x3d8/0x15b0 [10831.096110][T25496] ip6_route_info_create+0xf18/0x17d0 [10831.096110][T25496] ip6_route_add+0x1c/0x140 [10831.096110][T25496] addrconf_prefix_route+0x2a6/0x430 [10831.096110][T25496] inet6_addr_add+0x4f8/0xa40 [10831.096110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10831.096110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.096110][T25496] netlink_rcv_skb+0x130/0x360 [10831.096110][T25496] netlink_unicast+0x449/0x710 [10831.096110][T25496] netlink_sendmsg+0x723/0xbe0 [10831.096110][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.096110][T25496] ___sys_sendmsg+0xee/0x170 [10831.096110][T25496] __sys_sendmsg+0xcd/0x170 [10831.096110][T25496] do_syscall_64+0xc6/0x1e0 [10831.096110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.096110][T25496] [10831.098372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.098372][T25496] netdev_get_by_index+0x5e/0x80 [10831.098372][T25496] fib6_nh_init+0x3d8/0x15b0 [10831.098372][T25496] ip6_route_info_create+0xf18/0x17d0 [10831.098372][T25496] addrconf_f6i_alloc+0x315/0x560 [10831.098372][T25496] ipv6_add_addr+0x411/0x2000 [10831.098372][T25496] inet6_addr_add+0x30e/0xa40 [10831.098372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10831.098372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.098372][T25496] netlink_rcv_skb+0x130/0x360 [10831.098372][T25496] netlink_unicast+0x449/0x710 [10831.098372][T25496] netlink_sendmsg+0x723/0xbe0 [10831.098372][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.098372][T25496] ___sys_sendmsg+0xee/0x170 [10831.098372][T25496] __sys_sendmsg+0xcd/0x170 [10831.098372][T25496] do_syscall_64+0xc6/0x1e0 [10831.098372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.098372][T25496] [10831.100627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.100627][T25496] netdev_get_by_index+0x5e/0x80 [10831.100627][T25496] fib6_nh_init+0x3d8/0x15b0 [10831.100627][T25496] ip6_route_info_create+0xf18/0x17d0 [10831.100627][T25496] ip6_route_add+0x1c/0x140 [10831.100627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10831.100627][T25496] addrconf_add_dev+0xe2/0x170 [10831.100627][T25496] inet6_addr_add+0x12f/0xa40 [10831.100627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10831.100627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.100627][T25496] netlink_rcv_skb+0x130/0x360 [10831.100627][T25496] netlink_unicast+0x449/0x710 [10831.100627][T25496] netlink_sendmsg+0x723/0xbe0 [10831.100627][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.100627][T25496] ___sys_sendmsg+0xee/0x170 [10831.100627][T25496] __sys_sendmsg+0xcd/0x170 [10831.100627][T25496] do_syscall_64+0xc6/0x1e0 [10831.100627][T25496] [10831.102854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.102854][T25496] ipv6_add_dev+0x3b9/0x11c0 [10831.102854][T25496] ipv6_find_idev+0x102/0x170 [10831.102854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10831.102854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.102854][T25496] netlink_rcv_skb+0x130/0x360 [10831.102854][T25496] netlink_unicast+0x449/0x710 [10831.102854][T25496] netlink_sendmsg+0x723/0xbe0 [10831.102854][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.102854][T25496] ___sys_sendmsg+0xee/0x170 [10831.102854][T25496] __sys_sendmsg+0xcd/0x170 [10831.102854][T25496] do_syscall_64+0xc6/0x1e0 [10831.102854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.102854][T25496] [10831.104594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10831.104594][T25496] neigh_parms_alloc+0x1e5/0x510 [10831.104594][T25496] ipv6_add_dev+0x2fd/0x11c0 [10831.104594][T25496] ipv6_find_idev+0x102/0x170 [10831.104594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10831.104594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10831.104594][T25496] netlink_rcv_skb+0x130/0x360 [10831.104594][T25496] netlink_unicast+0x449/0x710 [10831.104594][T25496] netlink_sendmsg+0x723/0xbe0 [10831.104594][T25496] ____sys_sendmsg+0x7b2/0xa10 [10831.104594][T25496] ___sys_sendmsg+0xee/0x170 [10831.104594][T25496] __sys_sendmsg+0xcd/0x170 [10831.104594][T25496] do_syscall_64+0xc6/0x1e0 [10831.104594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10831.104594][T25496] [10841.124729][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10841.125218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10841.125218][ T72] netdev_get_by_index+0x5e/0x80 [10841.125218][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.125218][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.125218][ T72] ip6_route_add+0x1c/0x140 [10841.125218][ T72] addrconf_prefix_route+0x2a6/0x430 [10841.125218][ T72] inet6_addr_add+0x4f8/0xa40 [10841.125218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.125218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.125218][ T72] netlink_rcv_skb+0x130/0x360 [10841.125218][ T72] netlink_unicast+0x449/0x710 [10841.125218][ T72] netlink_sendmsg+0x723/0xbe0 [10841.125218][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.125218][ T72] ___sys_sendmsg+0xee/0x170 [10841.125218][ T72] __sys_sendmsg+0xcd/0x170 [10841.125218][ T72] do_syscall_64+0xc6/0x1e0 [10841.125218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.125218][ T72] [10841.127288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10841.127288][ T72] netdev_get_by_index+0x5e/0x80 [10841.127288][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.127288][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.127288][ T72] addrconf_f6i_alloc+0x315/0x560 [10841.127288][ T72] ipv6_add_addr+0x411/0x2000 [10841.127288][ T72] inet6_addr_add+0x30e/0xa40 [10841.127288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.127288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.127288][ T72] netlink_rcv_skb+0x130/0x360 [10841.127288][ T72] netlink_unicast+0x449/0x710 [10841.127288][ T72] netlink_sendmsg+0x723/0xbe0 [10841.127288][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.127288][ T72] ___sys_sendmsg+0xee/0x170 [10841.127288][ T72] __sys_sendmsg+0xcd/0x170 [10841.127288][ T72] do_syscall_64+0xc6/0x1e0 [10841.127288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.127288][ T72] [10841.129319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10841.129319][ T72] netdev_get_by_index+0x5e/0x80 [10841.129319][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.129319][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.129319][ T72] ip6_route_add+0x1c/0x140 [10841.129319][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10841.129319][ T72] addrconf_add_dev+0xe2/0x170 [10841.129319][ T72] inet6_addr_add+0x12f/0xa40 [10841.129319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.129319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.129319][ T72] netlink_rcv_skb+0x130/0x360 [10841.129319][ T72] netlink_unicast+0x449/0x710 [10841.129319][ T72] netlink_sendmsg+0x723/0xbe0 [10841.129319][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.129319][ T72] ___sys_sendmsg+0xee/0x170 [10841.129319][ T72] __sys_sendmsg+0xcd/0x170 [10841.129319][ T72] do_syscall_64+0xc6/0x1e0 [10841.129319][ T72] [10841.131323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10841.131323][ T72] ipv6_add_dev+0x3b9/0x11c0 [10841.131323][ T72] ipv6_find_idev+0x102/0x170 [10841.131323][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10841.131323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.131323][ T72] netlink_rcv_skb+0x130/0x360 [10841.131323][ T72] netlink_unicast+0x449/0x710 [10841.131323][ T72] netlink_sendmsg+0x723/0xbe0 [10841.131323][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.131323][ T72] ___sys_sendmsg+0xee/0x170 [10841.131323][ T72] __sys_sendmsg+0xcd/0x170 [10841.131323][ T72] do_syscall_64+0xc6/0x1e0 [10841.131323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.131323][ T72] [10841.132882][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10841.132882][ T72] neigh_parms_alloc+0x1e5/0x510 [10841.132882][ T72] ipv6_add_dev+0x2fd/0x11c0 [10841.132882][ T72] ipv6_find_idev+0x102/0x170 [10841.132882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10841.132882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.132882][ T72] netlink_rcv_skb+0x130/0x360 [10841.132882][ T72] netlink_unicast+0x449/0x710 [10841.132882][ T72] netlink_sendmsg+0x723/0xbe0 [10841.132882][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.132882][ T72] ___sys_sendmsg+0xee/0x170 [10841.132882][ T72] __sys_sendmsg+0xcd/0x170 [10841.132882][ T72] do_syscall_64+0xc6/0x1e0 [10841.132882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.132882][ T72] [10841.134654][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10841.134907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10841.134907][ T72] netdev_get_by_index+0x5e/0x80 [10841.134907][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.134907][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.134907][ T72] ip6_route_add+0x1c/0x140 [10841.134907][ T72] addrconf_prefix_route+0x2a6/0x430 [10841.134907][ T72] inet6_addr_add+0x4f8/0xa40 [10841.134907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.134907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.134907][ T72] netlink_rcv_skb+0x130/0x360 [10841.134907][ T72] netlink_unicast+0x449/0x710 [10841.134907][ T72] netlink_sendmsg+0x723/0xbe0 [10841.134907][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.134907][ T72] ___sys_sendmsg+0xee/0x170 [10841.134907][ T72] __sys_sendmsg+0xcd/0x170 [10841.134907][ T72] do_syscall_64+0xc6/0x1e0 [10841.134907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.134907][ T72] [10841.136936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10841.136936][ T72] netdev_get_by_index+0x5e/0x80 [10841.136936][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.136936][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.136936][ T72] addrconf_f6i_alloc+0x315/0x560 [10841.136936][ T72] ipv6_add_addr+0x411/0x2000 [10841.136936][ T72] inet6_addr_add+0x30e/0xa40 [10841.136936][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.136936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.136936][ T72] netlink_rcv_skb+0x130/0x360 [10841.136936][ T72] netlink_unicast+0x449/0x710 [10841.136936][ T72] netlink_sendmsg+0x723/0xbe0 [10841.136936][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.136936][ T72] ___sys_sendmsg+0xee/0x170 [10841.136936][ T72] __sys_sendmsg+0xcd/0x170 [10841.136936][ T72] do_syscall_64+0xc6/0x1e0 [10841.136936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.136936][ T72] [10841.138929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10841.138929][ T72] netdev_get_by_index+0x5e/0x80 [10841.138929][ T72] fib6_nh_init+0x3d8/0x15b0 [10841.138929][ T72] ip6_route_info_create+0xf18/0x17d0 [10841.138929][ T72] ip6_route_add+0x1c/0x140 [10841.138929][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10841.138929][ T72] addrconf_add_dev+0xe2/0x170 [10841.138929][ T72] inet6_addr_add+0x12f/0xa40 [10841.138929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10841.138929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.138929][ T72] netlink_rcv_skb+0x130/0x360 [10841.138929][ T72] netlink_unicast+0x449/0x710 [10841.138929][ T72] netlink_sendmsg+0x723/0xbe0 [10841.138929][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.138929][ T72] ___sys_sendmsg+0xee/0x170 [10841.138929][ T72] __sys_sendmsg+0xcd/0x170 [10841.138929][ T72] do_syscall_64+0xc6/0x1e0 [10841.138929][ T72] [10841.141474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10841.141474][ T72] ipv6_add_dev+0x3b9/0x11c0 [10841.141474][ T72] ipv6_find_idev+0x102/0x170 [10841.141474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10841.141474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.141474][ T72] netlink_rcv_skb+0x130/0x360 [10841.141474][ T72] netlink_unicast+0x449/0x710 [10841.141474][ T72] netlink_sendmsg+0x723/0xbe0 [10841.141474][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.141474][ T72] ___sys_sendmsg+0xee/0x170 [10841.141474][ T72] __sys_sendmsg+0xcd/0x170 [10841.141474][ T72] do_syscall_64+0xc6/0x1e0 [10841.141474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.141474][ T72] [10841.143030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10841.143030][ T72] neigh_parms_alloc+0x1e5/0x510 [10841.143030][ T72] ipv6_add_dev+0x2fd/0x11c0 [10841.143030][ T72] ipv6_find_idev+0x102/0x170 [10841.143030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10841.143030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.143030][ T72] netlink_rcv_skb+0x130/0x360 [10841.143030][ T72] netlink_unicast+0x449/0x710 [10841.143030][ T72] netlink_sendmsg+0x723/0xbe0 [10841.143030][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.143030][ T72] ___sys_sendmsg+0xee/0x170 [10841.143030][ T72] __sys_sendmsg+0xcd/0x170 [10841.143030][ T72] do_syscall_64+0xc6/0x1e0 [10841.143030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.143030][ T72] [10841.144747][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10841.144999][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10841.144999][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10841.144999][ T72] register_netdevice+0x4d3/0x1690 [10841.144999][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10841.144999][ T72] vlan_newlink+0x393/0x610 [8021q] [10841.144999][ T72] rtnl_newlink_create+0x341/0x850 [10841.144999][ T72] __rtnl_newlink+0xac9/0xd80 [10841.144999][ T72] rtnl_newlink+0x63/0xa0 [10841.144999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.144999][ T72] netlink_rcv_skb+0x130/0x360 [10841.144999][ T72] netlink_unicast+0x449/0x710 [10841.144999][ T72] netlink_sendmsg+0x723/0xbe0 [10841.144999][ T72] ____sys_sendmsg+0x7b2/0xa10 [10841.144999][ T72] ___sys_sendmsg+0xee/0x170 [10841.144999][ T72] __sys_sendmsg+0xcd/0x170 [10841.144999][ T72] do_syscall_64+0xc6/0x1e0 [10841.144999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.144999][ T72] [10841.147098][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10841.147359][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10841.147359][ T72] dst_init+0x84/0x4a0 [10841.147359][ T72] dst_alloc+0x97/0x150 [10841.147359][ T72] ip6_dst_alloc+0x23/0x90 [10841.147359][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10841.147359][ T72] ip6_pol_route+0x56f/0x840 [10841.147359][ T72] __fib6_rule_action+0x1f3/0x5b0 [10841.147359][ T72] fib_rules_lookup+0x2b4/0xa20 [10841.147359][ T72] fib6_rule_lookup+0x182/0x630 [10841.147359][ T72] ip6_route_output_flags+0x259/0x480 [10841.147359][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10841.147359][ T72] icmp6_send+0x13dd/0x1b70 [10841.147359][ T72] ip6_link_failure+0x30/0x430 [10841.147359][ T72] ndisc_error_report+0x96/0x160 [10841.147359][ T72] neigh_invalidate+0x206/0x510 [10841.147359][ T72] neigh_timer_handler+0x984/0xf10 [10841.147359][ T72] call_timer_fn+0x170/0x430 [10841.147359][ T72] [10841.348738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10841.349238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10841.349238][T25496] ___neigh_create+0x14b/0xf60 [10841.349238][T25496] ip6_finish_output2+0xa70/0xf80 [10841.349238][T25496] ip6_finish_output+0x4ed/0xd30 [10841.349238][T25496] ip6_output+0x1f3/0x770 [10841.349238][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10841.349238][T25496] mld_sendpack+0x62d/0xbc0 [10841.349238][T25496] mld_ifc_work+0x32/0x1f0 [10841.349238][T25496] process_one_work+0x84d/0x18a0 [10841.349238][T25496] worker_thread+0x587/0xd30 [10841.349238][T25496] kthread+0x28a/0x350 [10841.349238][T25496] ret_from_fork+0x31/0x70 [10841.349238][T25496] ret_from_fork_asm+0x1a/0x30 [10841.349238][T25496] [10841.350956][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10841.350956][T25496] dst_init+0x84/0x4a0 [10841.350956][T25496] dst_alloc+0x97/0x150 [10841.350956][T25496] ip6_dst_alloc+0x23/0x90 [10841.350956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10841.350956][T25496] ip6_pol_route+0x56f/0x840 [10841.350956][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10841.350956][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10841.350956][T25496] ipv6_rcv+0x1ad/0x810 [10841.350956][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10841.350956][T25496] process_backlog+0x101/0x620 [10841.350956][T25496] __napi_poll.constprop.0+0xa2/0x460 [10841.350956][T25496] net_rx_action+0x495/0xbe0 [10841.350956][T25496] __do_softirq+0x1b5/0x7f6 [10841.350956][T25496] [10841.352798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10841.352798][T25496] dst_init+0x84/0x4a0 [10841.352798][T25496] dst_alloc+0x97/0x150 [10841.352798][T25496] ip6_dst_alloc+0x23/0x90 [10841.352798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10841.352798][T25496] ip6_pol_route+0x56f/0x840 [10841.352798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10841.352798][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10841.352798][T25496] ipv6_rcv+0x1ad/0x810 [10841.352798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10841.352798][T25496] process_backlog+0x101/0x620 [10841.352798][T25496] __napi_poll.constprop.0+0xa2/0x460 [10841.352798][T25496] net_rx_action+0x495/0xbe0 [10841.352798][T25496] __do_softirq+0x1b5/0x7f6 [10841.352798][T25496] [10841.354626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10841.354626][T25496] netdev_get_by_index+0x5e/0x80 [10841.354626][T25496] fib6_nh_init+0x3d8/0x15b0 [10841.354626][T25496] ip6_route_info_create+0xf18/0x17d0 [10841.354626][T25496] ip6_route_add+0x1c/0x140 [10841.354626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10841.354626][T25496] addrconf_add_dev+0xe2/0x170 [10841.354626][T25496] inet6_addr_add+0x12f/0xa40 [10841.354626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10841.354626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.354626][T25496] netlink_rcv_skb+0x130/0x360 [10841.354626][T25496] netlink_unicast+0x449/0x710 [10841.354626][T25496] netlink_sendmsg+0x723/0xbe0 [10841.354626][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.354626][T25496] ___sys_sendmsg+0xee/0x170 [10841.354626][T25496] __sys_sendmsg+0xcd/0x170 [10841.354626][T25496] do_syscall_64+0xc6/0x1e0 [10841.354626][T25496] [10841.356854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10841.356854][T25496] ipv6_add_dev+0x3b9/0x11c0 [10841.356854][T25496] ipv6_find_idev+0x102/0x170 [10841.356854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10841.356854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.356854][T25496] netlink_rcv_skb+0x130/0x360 [10841.356854][T25496] netlink_unicast+0x449/0x710 [10841.356854][T25496] netlink_sendmsg+0x723/0xbe0 [10841.356854][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.356854][T25496] ___sys_sendmsg+0xee/0x170 [10841.356854][T25496] __sys_sendmsg+0xcd/0x170 [10841.356854][T25496] do_syscall_64+0xc6/0x1e0 [10841.356854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.356854][T25496] [10841.358560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10841.358560][T25496] neigh_parms_alloc+0x1e5/0x510 [10841.358560][T25496] ipv6_add_dev+0x2fd/0x11c0 [10841.358560][T25496] ipv6_find_idev+0x102/0x170 [10841.358560][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10841.358560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.358560][T25496] netlink_rcv_skb+0x130/0x360 [10841.358560][T25496] netlink_unicast+0x449/0x710 [10841.358560][T25496] netlink_sendmsg+0x723/0xbe0 [10841.358560][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.358560][T25496] ___sys_sendmsg+0xee/0x170 [10841.358560][T25496] __sys_sendmsg+0xcd/0x170 [10841.358560][T25496] do_syscall_64+0xc6/0x1e0 [10841.358560][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.358560][T25496] [10841.360436][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10841.360770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.360770][T25496] dst_init+0x84/0x4a0 [10841.360770][T25496] dst_alloc+0x97/0x150 [10841.360770][T25496] ip6_dst_alloc+0x23/0x90 [10841.360770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10841.360770][T25496] ip6_pol_route+0x56f/0x840 [10841.360770][T25496] __fib6_rule_action+0x1f3/0x5b0 [10841.360770][T25496] fib_rules_lookup+0x2b4/0xa20 [10841.360770][T25496] fib6_rule_lookup+0x182/0x630 [10841.360770][T25496] ip6_route_output_flags+0x259/0x480 [10841.360770][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10841.360770][T25496] ip6_dst_lookup_flow+0x88/0x190 [10841.360770][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10841.360770][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10841.360770][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10841.360770][T25496] dev_hard_start_xmit+0x146/0x590 [10841.360770][T25496] __dev_queue_xmit+0xf71/0x17f0 [10841.360770][T25496] [10841.363091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.363091][T25496] dst_init+0x84/0x4a0 [10841.363091][T25496] dst_alloc+0x97/0x150 [10841.363091][T25496] ip6_dst_alloc+0x23/0x90 [10841.363091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10841.363091][T25496] ip6_pol_route+0x56f/0x840 [10841.363091][T25496] __fib6_rule_action+0x1f3/0x5b0 [10841.363091][T25496] fib_rules_lookup+0x2b4/0xa20 [10841.363091][T25496] fib6_rule_lookup+0x182/0x630 [10841.363091][T25496] ip6_route_output_flags+0x259/0x480 [10841.363091][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10841.363091][T25496] ip6_dst_lookup_flow+0x88/0x190 [10841.363091][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10841.363091][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10841.363091][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10841.363091][T25496] dev_hard_start_xmit+0x146/0x590 [10841.363091][T25496] __dev_queue_xmit+0xf71/0x17f0 [10841.363091][T25496] [10841.365410][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10841.365410][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10841.365410][T25496] ip6_validate_gw+0x3f7/0x7b0 [10841.365410][T25496] fib6_nh_init+0xa5b/0x15b0 [10841.365410][T25496] ip6_route_info_create+0xf18/0x17d0 [10841.365410][T25496] ip6_route_multipath_add+0xa42/0x1930 [10841.365410][T25496] inet6_rtm_newroute+0xa2/0x110 [10841.365410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.365410][T25496] netlink_rcv_skb+0x130/0x360 [10841.365410][T25496] netlink_unicast+0x449/0x710 [10841.365410][T25496] netlink_sendmsg+0x723/0xbe0 [10841.365410][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.365410][T25496] ___sys_sendmsg+0xee/0x170 [10841.365410][T25496] __sys_sendmsg+0xcd/0x170 [10841.365410][T25496] do_syscall_64+0xc6/0x1e0 [10841.365410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.365410][T25496] [10841.367523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.367523][T25496] netdev_get_by_index+0x5e/0x80 [10841.367523][T25496] fib6_nh_init+0x3d8/0x15b0 [10841.367523][T25496] ip6_route_info_create+0xf18/0x17d0 [10841.367523][T25496] ip6_route_add+0x1c/0x140 [10841.367523][T25496] addrconf_prefix_route+0x2a6/0x430 [10841.367523][T25496] inet6_addr_add+0x4f8/0xa40 [10841.367523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10841.367523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.367523][T25496] netlink_rcv_skb+0x130/0x360 [10841.367523][T25496] netlink_unicast+0x449/0x710 [10841.367523][T25496] netlink_sendmsg+0x723/0xbe0 [10841.367523][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.367523][T25496] ___sys_sendmsg+0xee/0x170 [10841.367523][T25496] __sys_sendmsg+0xcd/0x170 [10841.367523][T25496] do_syscall_64+0xc6/0x1e0 [10841.367523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.367523][T25496] [10841.369980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.369980][T25496] netdev_get_by_index+0x5e/0x80 [10841.369980][T25496] fib6_nh_init+0x3d8/0x15b0 [10841.369980][T25496] ip6_route_info_create+0xf18/0x17d0 [10841.369980][T25496] addrconf_f6i_alloc+0x315/0x560 [10841.369980][T25496] ipv6_add_addr+0x411/0x2000 [10841.369980][T25496] inet6_addr_add+0x30e/0xa40 [10841.369980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10841.369980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.369980][T25496] netlink_rcv_skb+0x130/0x360 [10841.369980][T25496] netlink_unicast+0x449/0x710 [10841.369980][T25496] netlink_sendmsg+0x723/0xbe0 [10841.369980][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.369980][T25496] ___sys_sendmsg+0xee/0x170 [10841.369980][T25496] __sys_sendmsg+0xcd/0x170 [10841.369980][T25496] do_syscall_64+0xc6/0x1e0 [10841.369980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.369980][T25496] [10841.372517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.372517][T25496] netdev_get_by_index+0x5e/0x80 [10841.372517][T25496] fib6_nh_init+0x3d8/0x15b0 [10841.372517][T25496] ip6_route_info_create+0xf18/0x17d0 [10841.372517][T25496] ip6_route_add+0x1c/0x140 [10841.372517][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10841.372517][T25496] addrconf_add_dev+0xe2/0x170 [10841.372517][T25496] inet6_addr_add+0x12f/0xa40 [10841.372517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10841.372517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.372517][T25496] netlink_rcv_skb+0x130/0x360 [10841.372517][T25496] netlink_unicast+0x449/0x710 [10841.372517][T25496] netlink_sendmsg+0x723/0xbe0 [10841.372517][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.372517][T25496] ___sys_sendmsg+0xee/0x170 [10841.372517][T25496] __sys_sendmsg+0xcd/0x170 [10841.372517][T25496] do_syscall_64+0xc6/0x1e0 [10841.372517][T25496] [10841.374710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.374710][T25496] ipv6_add_dev+0x3b9/0x11c0 [10841.374710][T25496] ipv6_find_idev+0x102/0x170 [10841.374710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10841.374710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.374710][T25496] netlink_rcv_skb+0x130/0x360 [10841.374710][T25496] netlink_unicast+0x449/0x710 [10841.374710][T25496] netlink_sendmsg+0x723/0xbe0 [10841.374710][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.374710][T25496] ___sys_sendmsg+0xee/0x170 [10841.374710][T25496] __sys_sendmsg+0xcd/0x170 [10841.374710][T25496] do_syscall_64+0xc6/0x1e0 [10841.374710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.374710][T25496] [10841.376415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10841.376415][T25496] neigh_parms_alloc+0x1e5/0x510 [10841.376415][T25496] ipv6_add_dev+0x2fd/0x11c0 [10841.376415][T25496] ipv6_find_idev+0x102/0x170 [10841.376415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10841.376415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10841.376415][T25496] netlink_rcv_skb+0x130/0x360 [10841.376415][T25496] netlink_unicast+0x449/0x710 [10841.376415][T25496] netlink_sendmsg+0x723/0xbe0 [10841.376415][T25496] ____sys_sendmsg+0x7b2/0xa10 [10841.376415][T25496] ___sys_sendmsg+0xee/0x170 [10841.376415][T25496] __sys_sendmsg+0xcd/0x170 [10841.376415][T25496] do_syscall_64+0xc6/0x1e0 [10841.376415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10841.376415][T25496] [10851.388710][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10851.389119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10851.389119][ T72] netdev_get_by_index+0x5e/0x80 [10851.389119][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.389119][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.389119][ T72] ip6_route_add+0x1c/0x140 [10851.389119][ T72] addrconf_prefix_route+0x2a6/0x430 [10851.389119][ T72] inet6_addr_add+0x4f8/0xa40 [10851.389119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.389119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.389119][ T72] netlink_rcv_skb+0x130/0x360 [10851.389119][ T72] netlink_unicast+0x449/0x710 [10851.389119][ T72] netlink_sendmsg+0x723/0xbe0 [10851.389119][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.389119][ T72] ___sys_sendmsg+0xee/0x170 [10851.389119][ T72] __sys_sendmsg+0xcd/0x170 [10851.389119][ T72] do_syscall_64+0xc6/0x1e0 [10851.389119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.389119][ T72] [10851.391376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10851.391376][ T72] netdev_get_by_index+0x5e/0x80 [10851.391376][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.391376][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.391376][ T72] addrconf_f6i_alloc+0x315/0x560 [10851.391376][ T72] ipv6_add_addr+0x411/0x2000 [10851.391376][ T72] inet6_addr_add+0x30e/0xa40 [10851.391376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.391376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.391376][ T72] netlink_rcv_skb+0x130/0x360 [10851.391376][ T72] netlink_unicast+0x449/0x710 [10851.391376][ T72] netlink_sendmsg+0x723/0xbe0 [10851.391376][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.391376][ T72] ___sys_sendmsg+0xee/0x170 [10851.391376][ T72] __sys_sendmsg+0xcd/0x170 [10851.391376][ T72] do_syscall_64+0xc6/0x1e0 [10851.391376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.391376][ T72] [10851.393439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10851.393439][ T72] netdev_get_by_index+0x5e/0x80 [10851.393439][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.393439][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.393439][ T72] ip6_route_add+0x1c/0x140 [10851.393439][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10851.393439][ T72] addrconf_add_dev+0xe2/0x170 [10851.393439][ T72] inet6_addr_add+0x12f/0xa40 [10851.393439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.393439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.393439][ T72] netlink_rcv_skb+0x130/0x360 [10851.393439][ T72] netlink_unicast+0x449/0x710 [10851.393439][ T72] netlink_sendmsg+0x723/0xbe0 [10851.393439][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.393439][ T72] ___sys_sendmsg+0xee/0x170 [10851.393439][ T72] __sys_sendmsg+0xcd/0x170 [10851.393439][ T72] do_syscall_64+0xc6/0x1e0 [10851.393439][ T72] [10851.395462][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10851.395462][ T72] ipv6_add_dev+0x3b9/0x11c0 [10851.395462][ T72] ipv6_find_idev+0x102/0x170 [10851.395462][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10851.395462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.395462][ T72] netlink_rcv_skb+0x130/0x360 [10851.395462][ T72] netlink_unicast+0x449/0x710 [10851.395462][ T72] netlink_sendmsg+0x723/0xbe0 [10851.395462][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.395462][ T72] ___sys_sendmsg+0xee/0x170 [10851.395462][ T72] __sys_sendmsg+0xcd/0x170 [10851.395462][ T72] do_syscall_64+0xc6/0x1e0 [10851.395462][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.395462][ T72] [10851.397012][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10851.397012][ T72] neigh_parms_alloc+0x1e5/0x510 [10851.397012][ T72] ipv6_add_dev+0x2fd/0x11c0 [10851.397012][ T72] ipv6_find_idev+0x102/0x170 [10851.397012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10851.397012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.397012][ T72] netlink_rcv_skb+0x130/0x360 [10851.397012][ T72] netlink_unicast+0x449/0x710 [10851.397012][ T72] netlink_sendmsg+0x723/0xbe0 [10851.397012][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.397012][ T72] ___sys_sendmsg+0xee/0x170 [10851.397012][ T72] __sys_sendmsg+0xcd/0x170 [10851.397012][ T72] do_syscall_64+0xc6/0x1e0 [10851.397012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.397012][ T72] [10851.398742][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10851.398988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10851.398988][ T72] netdev_get_by_index+0x5e/0x80 [10851.398988][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.398988][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.398988][ T72] ip6_route_add+0x1c/0x140 [10851.398988][ T72] addrconf_prefix_route+0x2a6/0x430 [10851.398988][ T72] inet6_addr_add+0x4f8/0xa40 [10851.398988][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.398988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.398988][ T72] netlink_rcv_skb+0x130/0x360 [10851.398988][ T72] netlink_unicast+0x449/0x710 [10851.398988][ T72] netlink_sendmsg+0x723/0xbe0 [10851.398988][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.398988][ T72] ___sys_sendmsg+0xee/0x170 [10851.398988][ T72] __sys_sendmsg+0xcd/0x170 [10851.398988][ T72] do_syscall_64+0xc6/0x1e0 [10851.398988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.398988][ T72] [10851.401010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10851.401010][ T72] netdev_get_by_index+0x5e/0x80 [10851.401010][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.401010][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.401010][ T72] addrconf_f6i_alloc+0x315/0x560 [10851.401010][ T72] ipv6_add_addr+0x411/0x2000 [10851.401010][ T72] inet6_addr_add+0x30e/0xa40 [10851.401010][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.401010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.401010][ T72] netlink_rcv_skb+0x130/0x360 [10851.401010][ T72] netlink_unicast+0x449/0x710 [10851.401010][ T72] netlink_sendmsg+0x723/0xbe0 [10851.401010][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.401010][ T72] ___sys_sendmsg+0xee/0x170 [10851.401010][ T72] __sys_sendmsg+0xcd/0x170 [10851.401010][ T72] do_syscall_64+0xc6/0x1e0 [10851.401010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.401010][ T72] [10851.403030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10851.403030][ T72] netdev_get_by_index+0x5e/0x80 [10851.403030][ T72] fib6_nh_init+0x3d8/0x15b0 [10851.403030][ T72] ip6_route_info_create+0xf18/0x17d0 [10851.403030][ T72] ip6_route_add+0x1c/0x140 [10851.403030][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10851.403030][ T72] addrconf_add_dev+0xe2/0x170 [10851.403030][ T72] inet6_addr_add+0x12f/0xa40 [10851.403030][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10851.403030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.403030][ T72] netlink_rcv_skb+0x130/0x360 [10851.403030][ T72] netlink_unicast+0x449/0x710 [10851.403030][ T72] netlink_sendmsg+0x723/0xbe0 [10851.403030][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.403030][ T72] ___sys_sendmsg+0xee/0x170 [10851.403030][ T72] __sys_sendmsg+0xcd/0x170 [10851.403030][ T72] do_syscall_64+0xc6/0x1e0 [10851.403030][ T72] [10851.405036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10851.405036][ T72] ipv6_add_dev+0x3b9/0x11c0 [10851.405036][ T72] ipv6_find_idev+0x102/0x170 [10851.405036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10851.405036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.405036][ T72] netlink_rcv_skb+0x130/0x360 [10851.405036][ T72] netlink_unicast+0x449/0x710 [10851.405036][ T72] netlink_sendmsg+0x723/0xbe0 [10851.405036][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.405036][ T72] ___sys_sendmsg+0xee/0x170 [10851.405036][ T72] __sys_sendmsg+0xcd/0x170 [10851.405036][ T72] do_syscall_64+0xc6/0x1e0 [10851.405036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.405036][ T72] [10851.406586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10851.406586][ T72] neigh_parms_alloc+0x1e5/0x510 [10851.406586][ T72] ipv6_add_dev+0x2fd/0x11c0 [10851.406586][ T72] ipv6_find_idev+0x102/0x170 [10851.406586][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10851.406586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.406586][ T72] netlink_rcv_skb+0x130/0x360 [10851.406586][ T72] netlink_unicast+0x449/0x710 [10851.406586][ T72] netlink_sendmsg+0x723/0xbe0 [10851.406586][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.406586][ T72] ___sys_sendmsg+0xee/0x170 [10851.406586][ T72] __sys_sendmsg+0xcd/0x170 [10851.406586][ T72] do_syscall_64+0xc6/0x1e0 [10851.406586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.406586][ T72] [10851.408301][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10851.408560][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10851.408560][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10851.408560][ T72] register_netdevice+0x4d3/0x1690 [10851.408560][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10851.408560][ T72] vlan_newlink+0x393/0x610 [8021q] [10851.408560][ T72] rtnl_newlink_create+0x341/0x850 [10851.408560][ T72] __rtnl_newlink+0xac9/0xd80 [10851.408560][ T72] rtnl_newlink+0x63/0xa0 [10851.408560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.408560][ T72] netlink_rcv_skb+0x130/0x360 [10851.408560][ T72] netlink_unicast+0x449/0x710 [10851.408560][ T72] netlink_sendmsg+0x723/0xbe0 [10851.408560][ T72] ____sys_sendmsg+0x7b2/0xa10 [10851.408560][ T72] ___sys_sendmsg+0xee/0x170 [10851.408560][ T72] __sys_sendmsg+0xcd/0x170 [10851.408560][ T72] do_syscall_64+0xc6/0x1e0 [10851.408560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.408560][ T72] [10851.410631][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10851.410898][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10851.410898][ T72] dst_init+0x84/0x4a0 [10851.410898][ T72] dst_alloc+0x97/0x150 [10851.410898][ T72] ip6_dst_alloc+0x23/0x90 [10851.410898][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10851.410898][ T72] ip6_pol_route+0x56f/0x840 [10851.410898][ T72] __fib6_rule_action+0x1f3/0x5b0 [10851.410898][ T72] fib_rules_lookup+0x2b4/0xa20 [10851.410898][ T72] fib6_rule_lookup+0x182/0x630 [10851.410898][ T72] ip6_route_output_flags+0x259/0x480 [10851.410898][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10851.410898][ T72] icmp6_send+0x13dd/0x1b70 [10851.410898][ T72] ip6_link_failure+0x30/0x430 [10851.410898][ T72] ndisc_error_report+0x96/0x160 [10851.410898][ T72] neigh_invalidate+0x206/0x510 [10851.410898][ T72] neigh_timer_handler+0x984/0xf10 [10851.410898][ T72] call_timer_fn+0x170/0x430 [10851.410898][ T72] [10851.620732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10851.621168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10851.621168][T25496] ___neigh_create+0x14b/0xf60 [10851.621168][T25496] ip6_finish_output2+0xa70/0xf80 [10851.621168][T25496] ip6_finish_output+0x4ed/0xd30 [10851.621168][T25496] ip6_output+0x1f3/0x770 [10851.621168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10851.621168][T25496] mld_sendpack+0x62d/0xbc0 [10851.621168][T25496] mld_ifc_work+0x32/0x1f0 [10851.621168][T25496] process_one_work+0x84d/0x18a0 [10851.621168][T25496] worker_thread+0x587/0xd30 [10851.621168][T25496] kthread+0x28a/0x350 [10851.621168][T25496] ret_from_fork+0x31/0x70 [10851.621168][T25496] ret_from_fork_asm+0x1a/0x30 [10851.621168][T25496] [10851.622852][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10851.622852][T25496] dst_init+0x84/0x4a0 [10851.622852][T25496] dst_alloc+0x97/0x150 [10851.622852][T25496] ip6_dst_alloc+0x23/0x90 [10851.622852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10851.622852][T25496] ip6_pol_route+0x56f/0x840 [10851.622852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10851.622852][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10851.622852][T25496] ipv6_rcv+0x1ad/0x810 [10851.622852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10851.622852][T25496] process_backlog+0x101/0x620 [10851.622852][T25496] __napi_poll.constprop.0+0xa2/0x460 [10851.622852][T25496] net_rx_action+0x495/0xbe0 [10851.622852][T25496] __do_softirq+0x1b5/0x7f6 [10851.622852][T25496] [10851.624678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10851.624678][T25496] dst_init+0x84/0x4a0 [10851.624678][T25496] dst_alloc+0x97/0x150 [10851.624678][T25496] ip6_dst_alloc+0x23/0x90 [10851.624678][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10851.624678][T25496] ip6_pol_route+0x56f/0x840 [10851.624678][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10851.624678][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10851.624678][T25496] ipv6_rcv+0x1ad/0x810 [10851.624678][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10851.624678][T25496] process_backlog+0x101/0x620 [10851.624678][T25496] __napi_poll.constprop.0+0xa2/0x460 [10851.624678][T25496] net_rx_action+0x495/0xbe0 [10851.624678][T25496] __do_softirq+0x1b5/0x7f6 [10851.624678][T25496] [10851.626496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10851.626496][T25496] netdev_get_by_index+0x5e/0x80 [10851.626496][T25496] fib6_nh_init+0x3d8/0x15b0 [10851.626496][T25496] ip6_route_info_create+0xf18/0x17d0 [10851.626496][T25496] ip6_route_add+0x1c/0x140 [10851.626496][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10851.626496][T25496] addrconf_add_dev+0xe2/0x170 [10851.626496][T25496] inet6_addr_add+0x12f/0xa40 [10851.626496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10851.626496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.626496][T25496] netlink_rcv_skb+0x130/0x360 [10851.626496][T25496] netlink_unicast+0x449/0x710 [10851.626496][T25496] netlink_sendmsg+0x723/0xbe0 [10851.626496][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.626496][T25496] ___sys_sendmsg+0xee/0x170 [10851.626496][T25496] __sys_sendmsg+0xcd/0x170 [10851.626496][T25496] do_syscall_64+0xc6/0x1e0 [10851.626496][T25496] [10851.628674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10851.628674][T25496] ipv6_add_dev+0x3b9/0x11c0 [10851.628674][T25496] ipv6_find_idev+0x102/0x170 [10851.628674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10851.628674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.628674][T25496] netlink_rcv_skb+0x130/0x360 [10851.628674][T25496] netlink_unicast+0x449/0x710 [10851.628674][T25496] netlink_sendmsg+0x723/0xbe0 [10851.628674][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.628674][T25496] ___sys_sendmsg+0xee/0x170 [10851.628674][T25496] __sys_sendmsg+0xcd/0x170 [10851.628674][T25496] do_syscall_64+0xc6/0x1e0 [10851.628674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.628674][T25496] [10851.630388][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10851.630388][T25496] neigh_parms_alloc+0x1e5/0x510 [10851.630388][T25496] ipv6_add_dev+0x2fd/0x11c0 [10851.630388][T25496] ipv6_find_idev+0x102/0x170 [10851.630388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10851.630388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.630388][T25496] netlink_rcv_skb+0x130/0x360 [10851.630388][T25496] netlink_unicast+0x449/0x710 [10851.630388][T25496] netlink_sendmsg+0x723/0xbe0 [10851.630388][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.630388][T25496] ___sys_sendmsg+0xee/0x170 [10851.630388][T25496] __sys_sendmsg+0xcd/0x170 [10851.630388][T25496] do_syscall_64+0xc6/0x1e0 [10851.630388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.630388][T25496] [10851.632246][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10851.632544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.632544][T25496] dst_init+0x84/0x4a0 [10851.632544][T25496] dst_alloc+0x97/0x150 [10851.632544][T25496] ip6_dst_alloc+0x23/0x90 [10851.632544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10851.632544][T25496] ip6_pol_route+0x56f/0x840 [10851.632544][T25496] __fib6_rule_action+0x1f3/0x5b0 [10851.632544][T25496] fib_rules_lookup+0x2b4/0xa20 [10851.632544][T25496] fib6_rule_lookup+0x182/0x630 [10851.632544][T25496] ip6_route_output_flags+0x259/0x480 [10851.632544][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10851.632544][T25496] ip6_dst_lookup_flow+0x88/0x190 [10851.632544][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10851.632544][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10851.632544][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10851.632544][T25496] dev_hard_start_xmit+0x146/0x590 [10851.632544][T25496] __dev_queue_xmit+0xf71/0x17f0 [10851.632544][T25496] [10851.634861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.634861][T25496] dst_init+0x84/0x4a0 [10851.634861][T25496] dst_alloc+0x97/0x150 [10851.634861][T25496] ip6_dst_alloc+0x23/0x90 [10851.634861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10851.634861][T25496] ip6_pol_route+0x56f/0x840 [10851.634861][T25496] __fib6_rule_action+0x1f3/0x5b0 [10851.634861][T25496] fib_rules_lookup+0x2b4/0xa20 [10851.634861][T25496] fib6_rule_lookup+0x182/0x630 [10851.634861][T25496] ip6_route_output_flags+0x259/0x480 [10851.634861][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10851.634861][T25496] ip6_dst_lookup_flow+0x88/0x190 [10851.634861][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10851.634861][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10851.634861][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10851.634861][T25496] dev_hard_start_xmit+0x146/0x590 [10851.634861][T25496] __dev_queue_xmit+0xf71/0x17f0 [10851.634861][T25496] [10851.637141][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10851.637141][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10851.637141][T25496] ip6_validate_gw+0x3f7/0x7b0 [10851.637141][T25496] fib6_nh_init+0xa5b/0x15b0 [10851.637141][T25496] ip6_route_info_create+0xf18/0x17d0 [10851.637141][T25496] ip6_route_multipath_add+0xa42/0x1930 [10851.637141][T25496] inet6_rtm_newroute+0xa2/0x110 [10851.637141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.637141][T25496] netlink_rcv_skb+0x130/0x360 [10851.637141][T25496] netlink_unicast+0x449/0x710 [10851.637141][T25496] netlink_sendmsg+0x723/0xbe0 [10851.637141][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.637141][T25496] ___sys_sendmsg+0xee/0x170 [10851.637141][T25496] __sys_sendmsg+0xcd/0x170 [10851.637141][T25496] do_syscall_64+0xc6/0x1e0 [10851.637141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.637141][T25496] [10851.639259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.639259][T25496] netdev_get_by_index+0x5e/0x80 [10851.639259][T25496] fib6_nh_init+0x3d8/0x15b0 [10851.639259][T25496] ip6_route_info_create+0xf18/0x17d0 [10851.639259][T25496] ip6_route_add+0x1c/0x140 [10851.639259][T25496] addrconf_prefix_route+0x2a6/0x430 [10851.639259][T25496] inet6_addr_add+0x4f8/0xa40 [10851.639259][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10851.639259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.639259][T25496] netlink_rcv_skb+0x130/0x360 [10851.639259][T25496] netlink_unicast+0x449/0x710 [10851.639259][T25496] netlink_sendmsg+0x723/0xbe0 [10851.639259][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.639259][T25496] ___sys_sendmsg+0xee/0x170 [10851.639259][T25496] __sys_sendmsg+0xcd/0x170 [10851.639259][T25496] do_syscall_64+0xc6/0x1e0 [10851.639259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.639259][T25496] [10851.641543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.641543][T25496] netdev_get_by_index+0x5e/0x80 [10851.641543][T25496] fib6_nh_init+0x3d8/0x15b0 [10851.641543][T25496] ip6_route_info_create+0xf18/0x17d0 [10851.641543][T25496] addrconf_f6i_alloc+0x315/0x560 [10851.641543][T25496] ipv6_add_addr+0x411/0x2000 [10851.641543][T25496] inet6_addr_add+0x30e/0xa40 [10851.641543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10851.641543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.641543][T25496] netlink_rcv_skb+0x130/0x360 [10851.641543][T25496] netlink_unicast+0x449/0x710 [10851.641543][T25496] netlink_sendmsg+0x723/0xbe0 [10851.641543][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.641543][T25496] ___sys_sendmsg+0xee/0x170 [10851.641543][T25496] __sys_sendmsg+0xcd/0x170 [10851.641543][T25496] do_syscall_64+0xc6/0x1e0 [10851.641543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.641543][T25496] [10851.643816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.643816][T25496] netdev_get_by_index+0x5e/0x80 [10851.643816][T25496] fib6_nh_init+0x3d8/0x15b0 [10851.643816][T25496] ip6_route_info_create+0xf18/0x17d0 [10851.643816][T25496] ip6_route_add+0x1c/0x140 [10851.643816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10851.643816][T25496] addrconf_add_dev+0xe2/0x170 [10851.643816][T25496] inet6_addr_add+0x12f/0xa40 [10851.643816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10851.643816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.643816][T25496] netlink_rcv_skb+0x130/0x360 [10851.643816][T25496] netlink_unicast+0x449/0x710 [10851.643816][T25496] netlink_sendmsg+0x723/0xbe0 [10851.643816][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.643816][T25496] ___sys_sendmsg+0xee/0x170 [10851.643816][T25496] __sys_sendmsg+0xcd/0x170 [10851.643816][T25496] do_syscall_64+0xc6/0x1e0 [10851.643816][T25496] [10851.646049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.646049][T25496] ipv6_add_dev+0x3b9/0x11c0 [10851.646049][T25496] ipv6_find_idev+0x102/0x170 [10851.646049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10851.646049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.646049][T25496] netlink_rcv_skb+0x130/0x360 [10851.646049][T25496] netlink_unicast+0x449/0x710 [10851.646049][T25496] netlink_sendmsg+0x723/0xbe0 [10851.646049][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.646049][T25496] ___sys_sendmsg+0xee/0x170 [10851.646049][T25496] __sys_sendmsg+0xcd/0x170 [10851.646049][T25496] do_syscall_64+0xc6/0x1e0 [10851.646049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.646049][T25496] [10851.647801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10851.647801][T25496] neigh_parms_alloc+0x1e5/0x510 [10851.647801][T25496] ipv6_add_dev+0x2fd/0x11c0 [10851.647801][T25496] ipv6_find_idev+0x102/0x170 [10851.647801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10851.647801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10851.647801][T25496] netlink_rcv_skb+0x130/0x360 [10851.647801][T25496] netlink_unicast+0x449/0x710 [10851.647801][T25496] netlink_sendmsg+0x723/0xbe0 [10851.647801][T25496] ____sys_sendmsg+0x7b2/0xa10 [10851.647801][T25496] ___sys_sendmsg+0xee/0x170 [10851.647801][T25496] __sys_sendmsg+0xcd/0x170 [10851.647801][T25496] do_syscall_64+0xc6/0x1e0 [10851.647801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10851.647801][T25496] [10861.652717][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10861.653295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10861.653295][ T72] netdev_get_by_index+0x5e/0x80 [10861.653295][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.653295][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.653295][ T72] ip6_route_add+0x1c/0x140 [10861.653295][ T72] addrconf_prefix_route+0x2a6/0x430 [10861.653295][ T72] inet6_addr_add+0x4f8/0xa40 [10861.653295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.653295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.653295][ T72] netlink_rcv_skb+0x130/0x360 [10861.653295][ T72] netlink_unicast+0x449/0x710 [10861.653295][ T72] netlink_sendmsg+0x723/0xbe0 [10861.653295][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.653295][ T72] ___sys_sendmsg+0xee/0x170 [10861.653295][ T72] __sys_sendmsg+0xcd/0x170 [10861.653295][ T72] do_syscall_64+0xc6/0x1e0 [10861.653295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.653295][ T72] [10861.656499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10861.656499][ T72] netdev_get_by_index+0x5e/0x80 [10861.656499][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.656499][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.656499][ T72] addrconf_f6i_alloc+0x315/0x560 [10861.656499][ T72] ipv6_add_addr+0x411/0x2000 [10861.656499][ T72] inet6_addr_add+0x30e/0xa40 [10861.656499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.656499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.656499][ T72] netlink_rcv_skb+0x130/0x360 [10861.656499][ T72] netlink_unicast+0x449/0x710 [10861.656499][ T72] netlink_sendmsg+0x723/0xbe0 [10861.656499][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.656499][ T72] ___sys_sendmsg+0xee/0x170 [10861.656499][ T72] __sys_sendmsg+0xcd/0x170 [10861.656499][ T72] do_syscall_64+0xc6/0x1e0 [10861.656499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.656499][ T72] [10861.659695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10861.659695][ T72] netdev_get_by_index+0x5e/0x80 [10861.659695][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.659695][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.659695][ T72] ip6_route_add+0x1c/0x140 [10861.659695][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10861.659695][ T72] addrconf_add_dev+0xe2/0x170 [10861.659695][ T72] inet6_addr_add+0x12f/0xa40 [10861.659695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.659695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.659695][ T72] netlink_rcv_skb+0x130/0x360 [10861.659695][ T72] netlink_unicast+0x449/0x710 [10861.659695][ T72] netlink_sendmsg+0x723/0xbe0 [10861.659695][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.659695][ T72] ___sys_sendmsg+0xee/0x170 [10861.659695][ T72] __sys_sendmsg+0xcd/0x170 [10861.659695][ T72] do_syscall_64+0xc6/0x1e0 [10861.659695][ T72] [10861.661958][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10861.661958][ T72] ipv6_add_dev+0x3b9/0x11c0 [10861.661958][ T72] ipv6_find_idev+0x102/0x170 [10861.661958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10861.661958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.661958][ T72] netlink_rcv_skb+0x130/0x360 [10861.661958][ T72] netlink_unicast+0x449/0x710 [10861.661958][ T72] netlink_sendmsg+0x723/0xbe0 [10861.661958][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.661958][ T72] ___sys_sendmsg+0xee/0x170 [10861.661958][ T72] __sys_sendmsg+0xcd/0x170 [10861.661958][ T72] do_syscall_64+0xc6/0x1e0 [10861.661958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.661958][ T72] [10861.663557][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10861.663557][ T72] neigh_parms_alloc+0x1e5/0x510 [10861.663557][ T72] ipv6_add_dev+0x2fd/0x11c0 [10861.663557][ T72] ipv6_find_idev+0x102/0x170 [10861.663557][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10861.663557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.663557][ T72] netlink_rcv_skb+0x130/0x360 [10861.663557][ T72] netlink_unicast+0x449/0x710 [10861.663557][ T72] netlink_sendmsg+0x723/0xbe0 [10861.663557][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.663557][ T72] ___sys_sendmsg+0xee/0x170 [10861.663557][ T72] __sys_sendmsg+0xcd/0x170 [10861.663557][ T72] do_syscall_64+0xc6/0x1e0 [10861.663557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.663557][ T72] [10861.665327][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10861.665575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10861.665575][ T72] netdev_get_by_index+0x5e/0x80 [10861.665575][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.665575][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.665575][ T72] ip6_route_add+0x1c/0x140 [10861.665575][ T72] addrconf_prefix_route+0x2a6/0x430 [10861.665575][ T72] inet6_addr_add+0x4f8/0xa40 [10861.665575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.665575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.665575][ T72] netlink_rcv_skb+0x130/0x360 [10861.665575][ T72] netlink_unicast+0x449/0x710 [10861.665575][ T72] netlink_sendmsg+0x723/0xbe0 [10861.665575][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.665575][ T72] ___sys_sendmsg+0xee/0x170 [10861.665575][ T72] __sys_sendmsg+0xcd/0x170 [10861.665575][ T72] do_syscall_64+0xc6/0x1e0 [10861.665575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.665575][ T72] [10861.667637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10861.667637][ T72] netdev_get_by_index+0x5e/0x80 [10861.667637][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.667637][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.667637][ T72] addrconf_f6i_alloc+0x315/0x560 [10861.667637][ T72] ipv6_add_addr+0x411/0x2000 [10861.667637][ T72] inet6_addr_add+0x30e/0xa40 [10861.667637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.667637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.667637][ T72] netlink_rcv_skb+0x130/0x360 [10861.667637][ T72] netlink_unicast+0x449/0x710 [10861.667637][ T72] netlink_sendmsg+0x723/0xbe0 [10861.667637][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.667637][ T72] ___sys_sendmsg+0xee/0x170 [10861.667637][ T72] __sys_sendmsg+0xcd/0x170 [10861.667637][ T72] do_syscall_64+0xc6/0x1e0 [10861.667637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.667637][ T72] [10861.669651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10861.669651][ T72] netdev_get_by_index+0x5e/0x80 [10861.669651][ T72] fib6_nh_init+0x3d8/0x15b0 [10861.669651][ T72] ip6_route_info_create+0xf18/0x17d0 [10861.669651][ T72] ip6_route_add+0x1c/0x140 [10861.669651][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10861.669651][ T72] addrconf_add_dev+0xe2/0x170 [10861.669651][ T72] inet6_addr_add+0x12f/0xa40 [10861.669651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10861.669651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.669651][ T72] netlink_rcv_skb+0x130/0x360 [10861.669651][ T72] netlink_unicast+0x449/0x710 [10861.669651][ T72] netlink_sendmsg+0x723/0xbe0 [10861.669651][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.669651][ T72] ___sys_sendmsg+0xee/0x170 [10861.669651][ T72] __sys_sendmsg+0xcd/0x170 [10861.669651][ T72] do_syscall_64+0xc6/0x1e0 [10861.669651][ T72] [10861.671638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10861.671638][ T72] ipv6_add_dev+0x3b9/0x11c0 [10861.671638][ T72] ipv6_find_idev+0x102/0x170 [10861.671638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10861.671638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.671638][ T72] netlink_rcv_skb+0x130/0x360 [10861.671638][ T72] netlink_unicast+0x449/0x710 [10861.671638][ T72] netlink_sendmsg+0x723/0xbe0 [10861.671638][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.671638][ T72] ___sys_sendmsg+0xee/0x170 [10861.671638][ T72] __sys_sendmsg+0xcd/0x170 [10861.671638][ T72] do_syscall_64+0xc6/0x1e0 [10861.671638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.671638][ T72] [10861.673200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10861.673200][ T72] neigh_parms_alloc+0x1e5/0x510 [10861.673200][ T72] ipv6_add_dev+0x2fd/0x11c0 [10861.673200][ T72] ipv6_find_idev+0x102/0x170 [10861.673200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10861.673200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.673200][ T72] netlink_rcv_skb+0x130/0x360 [10861.673200][ T72] netlink_unicast+0x449/0x710 [10861.673200][ T72] netlink_sendmsg+0x723/0xbe0 [10861.673200][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.673200][ T72] ___sys_sendmsg+0xee/0x170 [10861.673200][ T72] __sys_sendmsg+0xcd/0x170 [10861.673200][ T72] do_syscall_64+0xc6/0x1e0 [10861.673200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.673200][ T72] [10861.674931][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10861.675198][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10861.675198][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10861.675198][ T72] register_netdevice+0x4d3/0x1690 [10861.675198][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10861.675198][ T72] vlan_newlink+0x393/0x610 [8021q] [10861.675198][ T72] rtnl_newlink_create+0x341/0x850 [10861.675198][ T72] __rtnl_newlink+0xac9/0xd80 [10861.675198][ T72] rtnl_newlink+0x63/0xa0 [10861.675198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.675198][ T72] netlink_rcv_skb+0x130/0x360 [10861.675198][ T72] netlink_unicast+0x449/0x710 [10861.675198][ T72] netlink_sendmsg+0x723/0xbe0 [10861.675198][ T72] ____sys_sendmsg+0x7b2/0xa10 [10861.675198][ T72] ___sys_sendmsg+0xee/0x170 [10861.675198][ T72] __sys_sendmsg+0xcd/0x170 [10861.675198][ T72] do_syscall_64+0xc6/0x1e0 [10861.675198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.675198][ T72] [10861.677277][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10861.677526][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10861.677526][ T72] dst_init+0x84/0x4a0 [10861.677526][ T72] dst_alloc+0x97/0x150 [10861.677526][ T72] ip6_dst_alloc+0x23/0x90 [10861.677526][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10861.677526][ T72] ip6_pol_route+0x56f/0x840 [10861.677526][ T72] __fib6_rule_action+0x1f3/0x5b0 [10861.677526][ T72] fib_rules_lookup+0x2b4/0xa20 [10861.677526][ T72] fib6_rule_lookup+0x182/0x630 [10861.677526][ T72] ip6_route_output_flags+0x259/0x480 [10861.677526][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10861.677526][ T72] icmp6_send+0x13dd/0x1b70 [10861.677526][ T72] ip6_link_failure+0x30/0x430 [10861.677526][ T72] ndisc_error_report+0x96/0x160 [10861.677526][ T72] neigh_invalidate+0x206/0x510 [10861.677526][ T72] neigh_timer_handler+0x984/0xf10 [10861.677526][ T72] call_timer_fn+0x170/0x430 [10861.677526][ T72] [10861.892833][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10861.893290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10861.893290][T25496] ___neigh_create+0x14b/0xf60 [10861.893290][T25496] ip6_finish_output2+0xa70/0xf80 [10861.893290][T25496] ip6_finish_output+0x4ed/0xd30 [10861.893290][T25496] ip6_output+0x1f3/0x770 [10861.893290][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10861.893290][T25496] mld_sendpack+0x62d/0xbc0 [10861.893290][T25496] mld_ifc_work+0x32/0x1f0 [10861.893290][T25496] process_one_work+0x84d/0x18a0 [10861.893290][T25496] worker_thread+0x587/0xd30 [10861.893290][T25496] kthread+0x28a/0x350 [10861.893290][T25496] ret_from_fork+0x31/0x70 [10861.893290][T25496] ret_from_fork_asm+0x1a/0x30 [10861.893290][T25496] [10861.895438][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10861.895438][T25496] dst_init+0x84/0x4a0 [10861.895438][T25496] dst_alloc+0x97/0x150 [10861.895438][T25496] ip6_dst_alloc+0x23/0x90 [10861.895438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10861.895438][T25496] ip6_pol_route+0x56f/0x840 [10861.895438][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10861.895438][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10861.895438][T25496] ipv6_rcv+0x1ad/0x810 [10861.895438][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10861.895438][T25496] process_backlog+0x101/0x620 [10861.895438][T25496] __napi_poll.constprop.0+0xa2/0x460 [10861.895438][T25496] net_rx_action+0x495/0xbe0 [10861.895438][T25496] __do_softirq+0x1b5/0x7f6 [10861.895438][T25496] [10861.898350][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10861.898350][T25496] dst_init+0x84/0x4a0 [10861.898350][T25496] dst_alloc+0x97/0x150 [10861.898350][T25496] ip6_dst_alloc+0x23/0x90 [10861.898350][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10861.898350][T25496] ip6_pol_route+0x56f/0x840 [10861.898350][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10861.898350][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10861.898350][T25496] ipv6_rcv+0x1ad/0x810 [10861.898350][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10861.898350][T25496] process_backlog+0x101/0x620 [10861.898350][T25496] __napi_poll.constprop.0+0xa2/0x460 [10861.898350][T25496] net_rx_action+0x495/0xbe0 [10861.898350][T25496] __do_softirq+0x1b5/0x7f6 [10861.898350][T25496] [10861.901330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10861.901330][T25496] netdev_get_by_index+0x5e/0x80 [10861.901330][T25496] fib6_nh_init+0x3d8/0x15b0 [10861.901330][T25496] ip6_route_info_create+0xf18/0x17d0 [10861.901330][T25496] ip6_route_add+0x1c/0x140 [10861.901330][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10861.901330][T25496] addrconf_add_dev+0xe2/0x170 [10861.901330][T25496] inet6_addr_add+0x12f/0xa40 [10861.901330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10861.901330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.901330][T25496] netlink_rcv_skb+0x130/0x360 [10861.901330][T25496] netlink_unicast+0x449/0x710 [10861.901330][T25496] netlink_sendmsg+0x723/0xbe0 [10861.901330][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.901330][T25496] ___sys_sendmsg+0xee/0x170 [10861.901330][T25496] __sys_sendmsg+0xcd/0x170 [10861.901330][T25496] do_syscall_64+0xc6/0x1e0 [10861.901330][T25496] [10861.904901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10861.904901][T25496] ipv6_add_dev+0x3b9/0x11c0 [10861.904901][T25496] ipv6_find_idev+0x102/0x170 [10861.904901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10861.904901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.904901][T25496] netlink_rcv_skb+0x130/0x360 [10861.904901][T25496] netlink_unicast+0x449/0x710 [10861.904901][T25496] netlink_sendmsg+0x723/0xbe0 [10861.904901][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.904901][T25496] ___sys_sendmsg+0xee/0x170 [10861.904901][T25496] __sys_sendmsg+0xcd/0x170 [10861.904901][T25496] do_syscall_64+0xc6/0x1e0 [10861.904901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.904901][T25496] [10861.907342][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10861.907342][T25496] neigh_parms_alloc+0x1e5/0x510 [10861.907342][T25496] ipv6_add_dev+0x2fd/0x11c0 [10861.907342][T25496] ipv6_find_idev+0x102/0x170 [10861.907342][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10861.907342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.907342][T25496] netlink_rcv_skb+0x130/0x360 [10861.907342][T25496] netlink_unicast+0x449/0x710 [10861.907342][T25496] netlink_sendmsg+0x723/0xbe0 [10861.907342][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.907342][T25496] ___sys_sendmsg+0xee/0x170 [10861.907342][T25496] __sys_sendmsg+0xcd/0x170 [10861.907342][T25496] do_syscall_64+0xc6/0x1e0 [10861.907342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.907342][T25496] [10861.910201][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10861.910649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.910649][T25496] dst_init+0x84/0x4a0 [10861.910649][T25496] dst_alloc+0x97/0x150 [10861.910649][T25496] ip6_dst_alloc+0x23/0x90 [10861.910649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10861.910649][T25496] ip6_pol_route+0x56f/0x840 [10861.910649][T25496] __fib6_rule_action+0x1f3/0x5b0 [10861.910649][T25496] fib_rules_lookup+0x2b4/0xa20 [10861.910649][T25496] fib6_rule_lookup+0x182/0x630 [10861.910649][T25496] ip6_route_output_flags+0x259/0x480 [10861.910649][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10861.910649][T25496] ip6_dst_lookup_flow+0x88/0x190 [10861.910649][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10861.910649][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10861.910649][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10861.910649][T25496] dev_hard_start_xmit+0x146/0x590 [10861.910649][T25496] __dev_queue_xmit+0xf71/0x17f0 [10861.910649][T25496] [10861.914271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.914271][T25496] dst_init+0x84/0x4a0 [10861.914271][T25496] dst_alloc+0x97/0x150 [10861.914271][T25496] ip6_dst_alloc+0x23/0x90 [10861.914271][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10861.914271][T25496] ip6_pol_route+0x56f/0x840 [10861.914271][T25496] __fib6_rule_action+0x1f3/0x5b0 [10861.914271][T25496] fib_rules_lookup+0x2b4/0xa20 [10861.914271][T25496] fib6_rule_lookup+0x182/0x630 [10861.914271][T25496] ip6_route_output_flags+0x259/0x480 [10861.914271][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10861.914271][T25496] ip6_dst_lookup_flow+0x88/0x190 [10861.914271][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10861.914271][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10861.914271][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10861.914271][T25496] dev_hard_start_xmit+0x146/0x590 [10861.914271][T25496] __dev_queue_xmit+0xf71/0x17f0 [10861.914271][T25496] [10861.917847][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10861.917847][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10861.917847][T25496] ip6_validate_gw+0x3f7/0x7b0 [10861.917847][T25496] fib6_nh_init+0xa5b/0x15b0 [10861.917847][T25496] ip6_route_info_create+0xf18/0x17d0 [10861.917847][T25496] ip6_route_multipath_add+0xa42/0x1930 [10861.917847][T25496] inet6_rtm_newroute+0xa2/0x110 [10861.917847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.917847][T25496] netlink_rcv_skb+0x130/0x360 [10861.917847][T25496] netlink_unicast+0x449/0x710 [10861.917847][T25496] netlink_sendmsg+0x723/0xbe0 [10861.917847][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.917847][T25496] ___sys_sendmsg+0xee/0x170 [10861.917847][T25496] __sys_sendmsg+0xcd/0x170 [10861.917847][T25496] do_syscall_64+0xc6/0x1e0 [10861.917847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.917847][T25496] [10861.921140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.921140][T25496] netdev_get_by_index+0x5e/0x80 [10861.921140][T25496] fib6_nh_init+0x3d8/0x15b0 [10861.921140][T25496] ip6_route_info_create+0xf18/0x17d0 [10861.921140][T25496] ip6_route_add+0x1c/0x140 [10861.921140][T25496] addrconf_prefix_route+0x2a6/0x430 [10861.921140][T25496] inet6_addr_add+0x4f8/0xa40 [10861.921140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10861.921140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.921140][T25496] netlink_rcv_skb+0x130/0x360 [10861.921140][T25496] netlink_unicast+0x449/0x710 [10861.921140][T25496] netlink_sendmsg+0x723/0xbe0 [10861.921140][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.921140][T25496] ___sys_sendmsg+0xee/0x170 [10861.921140][T25496] __sys_sendmsg+0xcd/0x170 [10861.921140][T25496] do_syscall_64+0xc6/0x1e0 [10861.921140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.921140][T25496] [10861.924279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.924279][T25496] netdev_get_by_index+0x5e/0x80 [10861.924279][T25496] fib6_nh_init+0x3d8/0x15b0 [10861.924279][T25496] ip6_route_info_create+0xf18/0x17d0 [10861.924279][T25496] addrconf_f6i_alloc+0x315/0x560 [10861.924279][T25496] ipv6_add_addr+0x411/0x2000 [10861.924279][T25496] inet6_addr_add+0x30e/0xa40 [10861.924279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10861.924279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.924279][T25496] netlink_rcv_skb+0x130/0x360 [10861.924279][T25496] netlink_unicast+0x449/0x710 [10861.924279][T25496] netlink_sendmsg+0x723/0xbe0 [10861.924279][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.924279][T25496] ___sys_sendmsg+0xee/0x170 [10861.924279][T25496] __sys_sendmsg+0xcd/0x170 [10861.924279][T25496] do_syscall_64+0xc6/0x1e0 [10861.924279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.924279][T25496] [10861.927883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.927883][T25496] netdev_get_by_index+0x5e/0x80 [10861.927883][T25496] fib6_nh_init+0x3d8/0x15b0 [10861.927883][T25496] ip6_route_info_create+0xf18/0x17d0 [10861.927883][T25496] ip6_route_add+0x1c/0x140 [10861.927883][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10861.927883][T25496] addrconf_add_dev+0xe2/0x170 [10861.927883][T25496] inet6_addr_add+0x12f/0xa40 [10861.927883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10861.927883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.927883][T25496] netlink_rcv_skb+0x130/0x360 [10861.927883][T25496] netlink_unicast+0x449/0x710 [10861.927883][T25496] netlink_sendmsg+0x723/0xbe0 [10861.927883][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.927883][T25496] ___sys_sendmsg+0xee/0x170 [10861.927883][T25496] __sys_sendmsg+0xcd/0x170 [10861.927883][T25496] do_syscall_64+0xc6/0x1e0 [10861.927883][T25496] [10861.931173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.931173][T25496] ipv6_add_dev+0x3b9/0x11c0 [10861.931173][T25496] ipv6_find_idev+0x102/0x170 [10861.931173][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10861.931173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.931173][T25496] netlink_rcv_skb+0x130/0x360 [10861.931173][T25496] netlink_unicast+0x449/0x710 [10861.931173][T25496] netlink_sendmsg+0x723/0xbe0 [10861.931173][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.931173][T25496] ___sys_sendmsg+0xee/0x170 [10861.931173][T25496] __sys_sendmsg+0xcd/0x170 [10861.931173][T25496] do_syscall_64+0xc6/0x1e0 [10861.931173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.931173][T25496] [10861.933519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10861.933519][T25496] neigh_parms_alloc+0x1e5/0x510 [10861.933519][T25496] ipv6_add_dev+0x2fd/0x11c0 [10861.933519][T25496] ipv6_find_idev+0x102/0x170 [10861.933519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10861.933519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10861.933519][T25496] netlink_rcv_skb+0x130/0x360 [10861.933519][T25496] netlink_unicast+0x449/0x710 [10861.933519][T25496] netlink_sendmsg+0x723/0xbe0 [10861.933519][T25496] ____sys_sendmsg+0x7b2/0xa10 [10861.933519][T25496] ___sys_sendmsg+0xee/0x170 [10861.933519][T25496] __sys_sendmsg+0xcd/0x170 [10861.933519][T25496] do_syscall_64+0xc6/0x1e0 [10861.933519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10861.933519][T25496] [10871.812814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10871.813239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10871.813239][ T72] netdev_get_by_index+0x5e/0x80 [10871.813239][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.813239][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.813239][ T72] ip6_route_add+0x1c/0x140 [10871.813239][ T72] addrconf_prefix_route+0x2a6/0x430 [10871.813239][ T72] inet6_addr_add+0x4f8/0xa40 [10871.813239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.813239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.813239][ T72] netlink_rcv_skb+0x130/0x360 [10871.813239][ T72] netlink_unicast+0x449/0x710 [10871.813239][ T72] netlink_sendmsg+0x723/0xbe0 [10871.813239][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.813239][ T72] ___sys_sendmsg+0xee/0x170 [10871.813239][ T72] __sys_sendmsg+0xcd/0x170 [10871.813239][ T72] do_syscall_64+0xc6/0x1e0 [10871.813239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.813239][ T72] [10871.815916][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10871.815916][ T72] netdev_get_by_index+0x5e/0x80 [10871.815916][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.815916][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.815916][ T72] addrconf_f6i_alloc+0x315/0x560 [10871.815916][ T72] ipv6_add_addr+0x411/0x2000 [10871.815916][ T72] inet6_addr_add+0x30e/0xa40 [10871.815916][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.815916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.815916][ T72] netlink_rcv_skb+0x130/0x360 [10871.815916][ T72] netlink_unicast+0x449/0x710 [10871.815916][ T72] netlink_sendmsg+0x723/0xbe0 [10871.815916][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.815916][ T72] ___sys_sendmsg+0xee/0x170 [10871.815916][ T72] __sys_sendmsg+0xcd/0x170 [10871.815916][ T72] do_syscall_64+0xc6/0x1e0 [10871.815916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.815916][ T72] [10871.818052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10871.818052][ T72] netdev_get_by_index+0x5e/0x80 [10871.818052][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.818052][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.818052][ T72] ip6_route_add+0x1c/0x140 [10871.818052][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10871.818052][ T72] addrconf_add_dev+0xe2/0x170 [10871.818052][ T72] inet6_addr_add+0x12f/0xa40 [10871.818052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.818052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.818052][ T72] netlink_rcv_skb+0x130/0x360 [10871.818052][ T72] netlink_unicast+0x449/0x710 [10871.818052][ T72] netlink_sendmsg+0x723/0xbe0 [10871.818052][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.818052][ T72] ___sys_sendmsg+0xee/0x170 [10871.818052][ T72] __sys_sendmsg+0xcd/0x170 [10871.818052][ T72] do_syscall_64+0xc6/0x1e0 [10871.818052][ T72] [10871.820075][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10871.820075][ T72] ipv6_add_dev+0x3b9/0x11c0 [10871.820075][ T72] ipv6_find_idev+0x102/0x170 [10871.820075][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10871.820075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.820075][ T72] netlink_rcv_skb+0x130/0x360 [10871.820075][ T72] netlink_unicast+0x449/0x710 [10871.820075][ T72] netlink_sendmsg+0x723/0xbe0 [10871.820075][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.820075][ T72] ___sys_sendmsg+0xee/0x170 [10871.820075][ T72] __sys_sendmsg+0xcd/0x170 [10871.820075][ T72] do_syscall_64+0xc6/0x1e0 [10871.820075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.820075][ T72] [10871.822083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10871.822083][ T72] neigh_parms_alloc+0x1e5/0x510 [10871.822083][ T72] ipv6_add_dev+0x2fd/0x11c0 [10871.822083][ T72] ipv6_find_idev+0x102/0x170 [10871.822083][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10871.822083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.822083][ T72] netlink_rcv_skb+0x130/0x360 [10871.822083][ T72] netlink_unicast+0x449/0x710 [10871.822083][ T72] netlink_sendmsg+0x723/0xbe0 [10871.822083][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.822083][ T72] ___sys_sendmsg+0xee/0x170 [10871.822083][ T72] __sys_sendmsg+0xcd/0x170 [10871.822083][ T72] do_syscall_64+0xc6/0x1e0 [10871.822083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.822083][ T72] [10871.823872][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10871.824135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10871.824135][ T72] netdev_get_by_index+0x5e/0x80 [10871.824135][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.824135][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.824135][ T72] ip6_route_add+0x1c/0x140 [10871.824135][ T72] addrconf_prefix_route+0x2a6/0x430 [10871.824135][ T72] inet6_addr_add+0x4f8/0xa40 [10871.824135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.824135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.824135][ T72] netlink_rcv_skb+0x130/0x360 [10871.824135][ T72] netlink_unicast+0x449/0x710 [10871.824135][ T72] netlink_sendmsg+0x723/0xbe0 [10871.824135][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.824135][ T72] ___sys_sendmsg+0xee/0x170 [10871.824135][ T72] __sys_sendmsg+0xcd/0x170 [10871.824135][ T72] do_syscall_64+0xc6/0x1e0 [10871.824135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.824135][ T72] [10871.826220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10871.826220][ T72] netdev_get_by_index+0x5e/0x80 [10871.826220][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.826220][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.826220][ T72] addrconf_f6i_alloc+0x315/0x560 [10871.826220][ T72] ipv6_add_addr+0x411/0x2000 [10871.826220][ T72] inet6_addr_add+0x30e/0xa40 [10871.826220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.826220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.826220][ T72] netlink_rcv_skb+0x130/0x360 [10871.826220][ T72] netlink_unicast+0x449/0x710 [10871.826220][ T72] netlink_sendmsg+0x723/0xbe0 [10871.826220][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.826220][ T72] ___sys_sendmsg+0xee/0x170 [10871.826220][ T72] __sys_sendmsg+0xcd/0x170 [10871.826220][ T72] do_syscall_64+0xc6/0x1e0 [10871.826220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.826220][ T72] [10871.828280][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10871.828280][ T72] netdev_get_by_index+0x5e/0x80 [10871.828280][ T72] fib6_nh_init+0x3d8/0x15b0 [10871.828280][ T72] ip6_route_info_create+0xf18/0x17d0 [10871.828280][ T72] ip6_route_add+0x1c/0x140 [10871.828280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10871.828280][ T72] addrconf_add_dev+0xe2/0x170 [10871.828280][ T72] inet6_addr_add+0x12f/0xa40 [10871.828280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10871.828280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.828280][ T72] netlink_rcv_skb+0x130/0x360 [10871.828280][ T72] netlink_unicast+0x449/0x710 [10871.828280][ T72] netlink_sendmsg+0x723/0xbe0 [10871.828280][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.828280][ T72] ___sys_sendmsg+0xee/0x170 [10871.828280][ T72] __sys_sendmsg+0xcd/0x170 [10871.828280][ T72] do_syscall_64+0xc6/0x1e0 [10871.828280][ T72] [10871.830350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10871.830350][ T72] ipv6_add_dev+0x3b9/0x11c0 [10871.830350][ T72] ipv6_find_idev+0x102/0x170 [10871.830350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10871.830350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.830350][ T72] netlink_rcv_skb+0x130/0x360 [10871.830350][ T72] netlink_unicast+0x449/0x710 [10871.830350][ T72] netlink_sendmsg+0x723/0xbe0 [10871.830350][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.830350][ T72] ___sys_sendmsg+0xee/0x170 [10871.830350][ T72] __sys_sendmsg+0xcd/0x170 [10871.830350][ T72] do_syscall_64+0xc6/0x1e0 [10871.830350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.830350][ T72] [10871.831939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10871.831939][ T72] neigh_parms_alloc+0x1e5/0x510 [10871.831939][ T72] ipv6_add_dev+0x2fd/0x11c0 [10871.831939][ T72] ipv6_find_idev+0x102/0x170 [10871.831939][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10871.831939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.831939][ T72] netlink_rcv_skb+0x130/0x360 [10871.831939][ T72] netlink_unicast+0x449/0x710 [10871.831939][ T72] netlink_sendmsg+0x723/0xbe0 [10871.831939][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.831939][ T72] ___sys_sendmsg+0xee/0x170 [10871.831939][ T72] __sys_sendmsg+0xcd/0x170 [10871.831939][ T72] do_syscall_64+0xc6/0x1e0 [10871.831939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.831939][ T72] [10871.833717][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10871.833976][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10871.833976][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10871.833976][ T72] register_netdevice+0x4d3/0x1690 [10871.833976][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10871.833976][ T72] vlan_newlink+0x393/0x610 [8021q] [10871.833976][ T72] rtnl_newlink_create+0x341/0x850 [10871.833976][ T72] __rtnl_newlink+0xac9/0xd80 [10871.833976][ T72] rtnl_newlink+0x63/0xa0 [10871.833976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.833976][ T72] netlink_rcv_skb+0x130/0x360 [10871.833976][ T72] netlink_unicast+0x449/0x710 [10871.833976][ T72] netlink_sendmsg+0x723/0xbe0 [10871.833976][ T72] ____sys_sendmsg+0x7b2/0xa10 [10871.833976][ T72] ___sys_sendmsg+0xee/0x170 [10871.833976][ T72] __sys_sendmsg+0xcd/0x170 [10871.833976][ T72] do_syscall_64+0xc6/0x1e0 [10871.833976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.833976][ T72] [10871.836086][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10871.836346][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10871.836346][ T72] dst_init+0x84/0x4a0 [10871.836346][ T72] dst_alloc+0x97/0x150 [10871.836346][ T72] ip6_dst_alloc+0x23/0x90 [10871.836346][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10871.836346][ T72] ip6_pol_route+0x56f/0x840 [10871.836346][ T72] __fib6_rule_action+0x1f3/0x5b0 [10871.836346][ T72] fib_rules_lookup+0x2b4/0xa20 [10871.836346][ T72] fib6_rule_lookup+0x182/0x630 [10871.836346][ T72] ip6_route_output_flags+0x259/0x480 [10871.836346][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10871.836346][ T72] icmp6_send+0x13dd/0x1b70 [10871.836346][ T72] ip6_link_failure+0x30/0x430 [10871.836346][ T72] ndisc_error_report+0x96/0x160 [10871.836346][ T72] neigh_invalidate+0x206/0x510 [10871.836346][ T72] neigh_timer_handler+0x984/0xf10 [10871.836346][ T72] call_timer_fn+0x170/0x430 [10871.836346][ T72] [10872.068802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10872.069233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10872.069233][T25496] ___neigh_create+0x14b/0xf60 [10872.069233][T25496] ip6_finish_output2+0xa70/0xf80 [10872.069233][T25496] ip6_finish_output+0x4ed/0xd30 [10872.069233][T25496] ip6_output+0x1f3/0x770 [10872.069233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10872.069233][T25496] mld_sendpack+0x62d/0xbc0 [10872.069233][T25496] mld_ifc_work+0x32/0x1f0 [10872.069233][T25496] process_one_work+0x84d/0x18a0 [10872.069233][T25496] worker_thread+0x587/0xd30 [10872.069233][T25496] kthread+0x28a/0x350 [10872.069233][T25496] ret_from_fork+0x31/0x70 [10872.069233][T25496] ret_from_fork_asm+0x1a/0x30 [10872.069233][T25496] [10872.071008][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10872.071008][T25496] dst_init+0x84/0x4a0 [10872.071008][T25496] dst_alloc+0x97/0x150 [10872.071008][T25496] ip6_dst_alloc+0x23/0x90 [10872.071008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10872.071008][T25496] ip6_pol_route+0x56f/0x840 [10872.071008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10872.071008][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10872.071008][T25496] ipv6_rcv+0x1ad/0x810 [10872.071008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10872.071008][T25496] process_backlog+0x101/0x620 [10872.071008][T25496] __napi_poll.constprop.0+0xa2/0x460 [10872.071008][T25496] net_rx_action+0x495/0xbe0 [10872.071008][T25496] __do_softirq+0x1b5/0x7f6 [10872.071008][T25496] [10872.072970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10872.072970][T25496] dst_init+0x84/0x4a0 [10872.072970][T25496] dst_alloc+0x97/0x150 [10872.072970][T25496] ip6_dst_alloc+0x23/0x90 [10872.072970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10872.072970][T25496] ip6_pol_route+0x56f/0x840 [10872.072970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10872.072970][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10872.072970][T25496] ipv6_rcv+0x1ad/0x810 [10872.072970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10872.072970][T25496] process_backlog+0x101/0x620 [10872.072970][T25496] __napi_poll.constprop.0+0xa2/0x460 [10872.072970][T25496] net_rx_action+0x495/0xbe0 [10872.072970][T25496] __do_softirq+0x1b5/0x7f6 [10872.072970][T25496] [10872.074931][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10872.074931][T25496] netdev_get_by_index+0x5e/0x80 [10872.074931][T25496] fib6_nh_init+0x3d8/0x15b0 [10872.074931][T25496] ip6_route_info_create+0xf18/0x17d0 [10872.074931][T25496] ip6_route_add+0x1c/0x140 [10872.074931][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10872.074931][T25496] addrconf_add_dev+0xe2/0x170 [10872.074931][T25496] inet6_addr_add+0x12f/0xa40 [10872.074931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10872.074931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.074931][T25496] netlink_rcv_skb+0x130/0x360 [10872.074931][T25496] netlink_unicast+0x449/0x710 [10872.074931][T25496] netlink_sendmsg+0x723/0xbe0 [10872.074931][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.074931][T25496] ___sys_sendmsg+0xee/0x170 [10872.074931][T25496] __sys_sendmsg+0xcd/0x170 [10872.074931][T25496] do_syscall_64+0xc6/0x1e0 [10872.074931][T25496] [10872.077383][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10872.077383][T25496] ipv6_add_dev+0x3b9/0x11c0 [10872.077383][T25496] ipv6_find_idev+0x102/0x170 [10872.077383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10872.077383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.077383][T25496] netlink_rcv_skb+0x130/0x360 [10872.077383][T25496] netlink_unicast+0x449/0x710 [10872.077383][T25496] netlink_sendmsg+0x723/0xbe0 [10872.077383][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.077383][T25496] ___sys_sendmsg+0xee/0x170 [10872.077383][T25496] __sys_sendmsg+0xcd/0x170 [10872.077383][T25496] do_syscall_64+0xc6/0x1e0 [10872.077383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.077383][T25496] [10872.079322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10872.079322][T25496] neigh_parms_alloc+0x1e5/0x510 [10872.079322][T25496] ipv6_add_dev+0x2fd/0x11c0 [10872.079322][T25496] ipv6_find_idev+0x102/0x170 [10872.079322][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10872.079322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.079322][T25496] netlink_rcv_skb+0x130/0x360 [10872.079322][T25496] netlink_unicast+0x449/0x710 [10872.079322][T25496] netlink_sendmsg+0x723/0xbe0 [10872.079322][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.079322][T25496] ___sys_sendmsg+0xee/0x170 [10872.079322][T25496] __sys_sendmsg+0xcd/0x170 [10872.079322][T25496] do_syscall_64+0xc6/0x1e0 [10872.079322][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.079322][T25496] [10872.081436][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10872.081786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.081786][T25496] dst_init+0x84/0x4a0 [10872.081786][T25496] dst_alloc+0x97/0x150 [10872.081786][T25496] ip6_dst_alloc+0x23/0x90 [10872.081786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10872.081786][T25496] ip6_pol_route+0x56f/0x840 [10872.081786][T25496] __fib6_rule_action+0x1f3/0x5b0 [10872.081786][T25496] fib_rules_lookup+0x2b4/0xa20 [10872.081786][T25496] fib6_rule_lookup+0x182/0x630 [10872.081786][T25496] ip6_route_output_flags+0x259/0x480 [10872.081786][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10872.081786][T25496] ip6_dst_lookup_flow+0x88/0x190 [10872.081786][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10872.081786][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10872.081786][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10872.081786][T25496] dev_hard_start_xmit+0x146/0x590 [10872.081786][T25496] __dev_queue_xmit+0xf71/0x17f0 [10872.081786][T25496] [10872.084349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.084349][T25496] dst_init+0x84/0x4a0 [10872.084349][T25496] dst_alloc+0x97/0x150 [10872.084349][T25496] ip6_dst_alloc+0x23/0x90 [10872.084349][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10872.084349][T25496] ip6_pol_route+0x56f/0x840 [10872.084349][T25496] __fib6_rule_action+0x1f3/0x5b0 [10872.084349][T25496] fib_rules_lookup+0x2b4/0xa20 [10872.084349][T25496] fib6_rule_lookup+0x182/0x630 [10872.084349][T25496] ip6_route_output_flags+0x259/0x480 [10872.084349][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10872.084349][T25496] ip6_dst_lookup_flow+0x88/0x190 [10872.084349][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10872.084349][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10872.084349][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10872.084349][T25496] dev_hard_start_xmit+0x146/0x590 [10872.084349][T25496] __dev_queue_xmit+0xf71/0x17f0 [10872.084349][T25496] [10872.086931][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10872.086931][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10872.086931][T25496] ip6_validate_gw+0x3f7/0x7b0 [10872.086931][T25496] fib6_nh_init+0xa5b/0x15b0 [10872.086931][T25496] ip6_route_info_create+0xf18/0x17d0 [10872.086931][T25496] ip6_route_multipath_add+0xa42/0x1930 [10872.086931][T25496] inet6_rtm_newroute+0xa2/0x110 [10872.086931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.086931][T25496] netlink_rcv_skb+0x130/0x360 [10872.086931][T25496] netlink_unicast+0x449/0x710 [10872.086931][T25496] netlink_sendmsg+0x723/0xbe0 [10872.086931][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.086931][T25496] ___sys_sendmsg+0xee/0x170 [10872.086931][T25496] __sys_sendmsg+0xcd/0x170 [10872.086931][T25496] do_syscall_64+0xc6/0x1e0 [10872.086931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.086931][T25496] [10872.089408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.089408][T25496] netdev_get_by_index+0x5e/0x80 [10872.089408][T25496] fib6_nh_init+0x3d8/0x15b0 [10872.089408][T25496] ip6_route_info_create+0xf18/0x17d0 [10872.089408][T25496] ip6_route_add+0x1c/0x140 [10872.089408][T25496] addrconf_prefix_route+0x2a6/0x430 [10872.089408][T25496] inet6_addr_add+0x4f8/0xa40 [10872.089408][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10872.089408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.089408][T25496] netlink_rcv_skb+0x130/0x360 [10872.089408][T25496] netlink_unicast+0x449/0x710 [10872.089408][T25496] netlink_sendmsg+0x723/0xbe0 [10872.089408][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.089408][T25496] ___sys_sendmsg+0xee/0x170 [10872.089408][T25496] __sys_sendmsg+0xcd/0x170 [10872.089408][T25496] do_syscall_64+0xc6/0x1e0 [10872.089408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.089408][T25496] [10872.091827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.091827][T25496] netdev_get_by_index+0x5e/0x80 [10872.091827][T25496] fib6_nh_init+0x3d8/0x15b0 [10872.091827][T25496] ip6_route_info_create+0xf18/0x17d0 [10872.091827][T25496] addrconf_f6i_alloc+0x315/0x560 [10872.091827][T25496] ipv6_add_addr+0x411/0x2000 [10872.091827][T25496] inet6_addr_add+0x30e/0xa40 [10872.091827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10872.091827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.091827][T25496] netlink_rcv_skb+0x130/0x360 [10872.091827][T25496] netlink_unicast+0x449/0x710 [10872.091827][T25496] netlink_sendmsg+0x723/0xbe0 [10872.091827][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.091827][T25496] ___sys_sendmsg+0xee/0x170 [10872.091827][T25496] __sys_sendmsg+0xcd/0x170 [10872.091827][T25496] do_syscall_64+0xc6/0x1e0 [10872.091827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.091827][T25496] [10872.094309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.094309][T25496] netdev_get_by_index+0x5e/0x80 [10872.094309][T25496] fib6_nh_init+0x3d8/0x15b0 [10872.094309][T25496] ip6_route_info_create+0xf18/0x17d0 [10872.094309][T25496] ip6_route_add+0x1c/0x140 [10872.094309][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10872.094309][T25496] addrconf_add_dev+0xe2/0x170 [10872.094309][T25496] inet6_addr_add+0x12f/0xa40 [10872.094309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10872.094309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.094309][T25496] netlink_rcv_skb+0x130/0x360 [10872.094309][T25496] netlink_unicast+0x449/0x710 [10872.094309][T25496] netlink_sendmsg+0x723/0xbe0 [10872.094309][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.094309][T25496] ___sys_sendmsg+0xee/0x170 [10872.094309][T25496] __sys_sendmsg+0xcd/0x170 [10872.094309][T25496] do_syscall_64+0xc6/0x1e0 [10872.094309][T25496] [10872.096686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.096686][T25496] ipv6_add_dev+0x3b9/0x11c0 [10872.096686][T25496] ipv6_find_idev+0x102/0x170 [10872.096686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10872.096686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.096686][T25496] netlink_rcv_skb+0x130/0x360 [10872.096686][T25496] netlink_unicast+0x449/0x710 [10872.096686][T25496] netlink_sendmsg+0x723/0xbe0 [10872.096686][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.096686][T25496] ___sys_sendmsg+0xee/0x170 [10872.096686][T25496] __sys_sendmsg+0xcd/0x170 [10872.096686][T25496] do_syscall_64+0xc6/0x1e0 [10872.096686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.096686][T25496] [10872.098510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10872.098510][T25496] neigh_parms_alloc+0x1e5/0x510 [10872.098510][T25496] ipv6_add_dev+0x2fd/0x11c0 [10872.098510][T25496] ipv6_find_idev+0x102/0x170 [10872.098510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10872.098510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10872.098510][T25496] netlink_rcv_skb+0x130/0x360 [10872.098510][T25496] netlink_unicast+0x449/0x710 [10872.098510][T25496] netlink_sendmsg+0x723/0xbe0 [10872.098510][T25496] ____sys_sendmsg+0x7b2/0xa10 [10872.098510][T25496] ___sys_sendmsg+0xee/0x170 [10872.098510][T25496] __sys_sendmsg+0xcd/0x170 [10872.098510][T25496] do_syscall_64+0xc6/0x1e0 [10872.098510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10872.098510][T25496] [10882.004739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10882.005159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10882.005159][ T72] netdev_get_by_index+0x5e/0x80 [10882.005159][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.005159][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.005159][ T72] ip6_route_add+0x1c/0x140 [10882.005159][ T72] addrconf_prefix_route+0x2a6/0x430 [10882.005159][ T72] inet6_addr_add+0x4f8/0xa40 [10882.005159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.005159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.005159][ T72] netlink_rcv_skb+0x130/0x360 [10882.005159][ T72] netlink_unicast+0x449/0x710 [10882.005159][ T72] netlink_sendmsg+0x723/0xbe0 [10882.005159][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.005159][ T72] ___sys_sendmsg+0xee/0x170 [10882.005159][ T72] __sys_sendmsg+0xcd/0x170 [10882.005159][ T72] do_syscall_64+0xc6/0x1e0 [10882.005159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.005159][ T72] [10882.007220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10882.007220][ T72] netdev_get_by_index+0x5e/0x80 [10882.007220][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.007220][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.007220][ T72] addrconf_f6i_alloc+0x315/0x560 [10882.007220][ T72] ipv6_add_addr+0x411/0x2000 [10882.007220][ T72] inet6_addr_add+0x30e/0xa40 [10882.007220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.007220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.007220][ T72] netlink_rcv_skb+0x130/0x360 [10882.007220][ T72] netlink_unicast+0x449/0x710 [10882.007220][ T72] netlink_sendmsg+0x723/0xbe0 [10882.007220][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.007220][ T72] ___sys_sendmsg+0xee/0x170 [10882.007220][ T72] __sys_sendmsg+0xcd/0x170 [10882.007220][ T72] do_syscall_64+0xc6/0x1e0 [10882.007220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.007220][ T72] [10882.009265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10882.009265][ T72] netdev_get_by_index+0x5e/0x80 [10882.009265][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.009265][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.009265][ T72] ip6_route_add+0x1c/0x140 [10882.009265][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10882.009265][ T72] addrconf_add_dev+0xe2/0x170 [10882.009265][ T72] inet6_addr_add+0x12f/0xa40 [10882.009265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.009265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.009265][ T72] netlink_rcv_skb+0x130/0x360 [10882.009265][ T72] netlink_unicast+0x449/0x710 [10882.009265][ T72] netlink_sendmsg+0x723/0xbe0 [10882.009265][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.009265][ T72] ___sys_sendmsg+0xee/0x170 [10882.009265][ T72] __sys_sendmsg+0xcd/0x170 [10882.009265][ T72] do_syscall_64+0xc6/0x1e0 [10882.009265][ T72] [10882.011278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10882.011278][ T72] ipv6_add_dev+0x3b9/0x11c0 [10882.011278][ T72] ipv6_find_idev+0x102/0x170 [10882.011278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10882.011278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.011278][ T72] netlink_rcv_skb+0x130/0x360 [10882.011278][ T72] netlink_unicast+0x449/0x710 [10882.011278][ T72] netlink_sendmsg+0x723/0xbe0 [10882.011278][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.011278][ T72] ___sys_sendmsg+0xee/0x170 [10882.011278][ T72] __sys_sendmsg+0xcd/0x170 [10882.011278][ T72] do_syscall_64+0xc6/0x1e0 [10882.011278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.011278][ T72] [10882.012848][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10882.012848][ T72] neigh_parms_alloc+0x1e5/0x510 [10882.012848][ T72] ipv6_add_dev+0x2fd/0x11c0 [10882.012848][ T72] ipv6_find_idev+0x102/0x170 [10882.012848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10882.012848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.012848][ T72] netlink_rcv_skb+0x130/0x360 [10882.012848][ T72] netlink_unicast+0x449/0x710 [10882.012848][ T72] netlink_sendmsg+0x723/0xbe0 [10882.012848][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.012848][ T72] ___sys_sendmsg+0xee/0x170 [10882.012848][ T72] __sys_sendmsg+0xcd/0x170 [10882.012848][ T72] do_syscall_64+0xc6/0x1e0 [10882.012848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.012848][ T72] [10882.014621][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10882.014880][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10882.014880][ T72] netdev_get_by_index+0x5e/0x80 [10882.014880][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.014880][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.014880][ T72] ip6_route_add+0x1c/0x140 [10882.014880][ T72] addrconf_prefix_route+0x2a6/0x430 [10882.014880][ T72] inet6_addr_add+0x4f8/0xa40 [10882.014880][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.014880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.014880][ T72] netlink_rcv_skb+0x130/0x360 [10882.014880][ T72] netlink_unicast+0x449/0x710 [10882.014880][ T72] netlink_sendmsg+0x723/0xbe0 [10882.014880][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.014880][ T72] ___sys_sendmsg+0xee/0x170 [10882.014880][ T72] __sys_sendmsg+0xcd/0x170 [10882.014880][ T72] do_syscall_64+0xc6/0x1e0 [10882.014880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.014880][ T72] [10882.016917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10882.016917][ T72] netdev_get_by_index+0x5e/0x80 [10882.016917][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.016917][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.016917][ T72] addrconf_f6i_alloc+0x315/0x560 [10882.016917][ T72] ipv6_add_addr+0x411/0x2000 [10882.016917][ T72] inet6_addr_add+0x30e/0xa40 [10882.016917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.016917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.016917][ T72] netlink_rcv_skb+0x130/0x360 [10882.016917][ T72] netlink_unicast+0x449/0x710 [10882.016917][ T72] netlink_sendmsg+0x723/0xbe0 [10882.016917][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.016917][ T72] ___sys_sendmsg+0xee/0x170 [10882.016917][ T72] __sys_sendmsg+0xcd/0x170 [10882.016917][ T72] do_syscall_64+0xc6/0x1e0 [10882.016917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.016917][ T72] [10882.018962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10882.018962][ T72] netdev_get_by_index+0x5e/0x80 [10882.018962][ T72] fib6_nh_init+0x3d8/0x15b0 [10882.018962][ T72] ip6_route_info_create+0xf18/0x17d0 [10882.018962][ T72] ip6_route_add+0x1c/0x140 [10882.018962][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10882.018962][ T72] addrconf_add_dev+0xe2/0x170 [10882.018962][ T72] inet6_addr_add+0x12f/0xa40 [10882.018962][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10882.018962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.018962][ T72] netlink_rcv_skb+0x130/0x360 [10882.018962][ T72] netlink_unicast+0x449/0x710 [10882.018962][ T72] netlink_sendmsg+0x723/0xbe0 [10882.018962][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.018962][ T72] ___sys_sendmsg+0xee/0x170 [10882.018962][ T72] __sys_sendmsg+0xcd/0x170 [10882.018962][ T72] do_syscall_64+0xc6/0x1e0 [10882.018962][ T72] [10882.020981][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10882.020981][ T72] ipv6_add_dev+0x3b9/0x11c0 [10882.020981][ T72] ipv6_find_idev+0x102/0x170 [10882.020981][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10882.020981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.020981][ T72] netlink_rcv_skb+0x130/0x360 [10882.020981][ T72] netlink_unicast+0x449/0x710 [10882.020981][ T72] netlink_sendmsg+0x723/0xbe0 [10882.020981][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.020981][ T72] ___sys_sendmsg+0xee/0x170 [10882.020981][ T72] __sys_sendmsg+0xcd/0x170 [10882.020981][ T72] do_syscall_64+0xc6/0x1e0 [10882.020981][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.020981][ T72] [10882.022536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10882.022536][ T72] neigh_parms_alloc+0x1e5/0x510 [10882.022536][ T72] ipv6_add_dev+0x2fd/0x11c0 [10882.022536][ T72] ipv6_find_idev+0x102/0x170 [10882.022536][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10882.022536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.022536][ T72] netlink_rcv_skb+0x130/0x360 [10882.022536][ T72] netlink_unicast+0x449/0x710 [10882.022536][ T72] netlink_sendmsg+0x723/0xbe0 [10882.022536][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.022536][ T72] ___sys_sendmsg+0xee/0x170 [10882.022536][ T72] __sys_sendmsg+0xcd/0x170 [10882.022536][ T72] do_syscall_64+0xc6/0x1e0 [10882.022536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.022536][ T72] [10882.024264][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10882.024522][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10882.024522][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10882.024522][ T72] register_netdevice+0x4d3/0x1690 [10882.024522][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10882.024522][ T72] vlan_newlink+0x393/0x610 [8021q] [10882.024522][ T72] rtnl_newlink_create+0x341/0x850 [10882.024522][ T72] __rtnl_newlink+0xac9/0xd80 [10882.024522][ T72] rtnl_newlink+0x63/0xa0 [10882.024522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.024522][ T72] netlink_rcv_skb+0x130/0x360 [10882.024522][ T72] netlink_unicast+0x449/0x710 [10882.024522][ T72] netlink_sendmsg+0x723/0xbe0 [10882.024522][ T72] ____sys_sendmsg+0x7b2/0xa10 [10882.024522][ T72] ___sys_sendmsg+0xee/0x170 [10882.024522][ T72] __sys_sendmsg+0xcd/0x170 [10882.024522][ T72] do_syscall_64+0xc6/0x1e0 [10882.024522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.024522][ T72] [10882.026582][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10882.026848][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10882.026848][ T72] dst_init+0x84/0x4a0 [10882.026848][ T72] dst_alloc+0x97/0x150 [10882.026848][ T72] ip6_dst_alloc+0x23/0x90 [10882.026848][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10882.026848][ T72] ip6_pol_route+0x56f/0x840 [10882.026848][ T72] __fib6_rule_action+0x1f3/0x5b0 [10882.026848][ T72] fib_rules_lookup+0x2b4/0xa20 [10882.026848][ T72] fib6_rule_lookup+0x182/0x630 [10882.026848][ T72] ip6_route_output_flags+0x259/0x480 [10882.026848][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10882.026848][ T72] icmp6_send+0x13dd/0x1b70 [10882.026848][ T72] ip6_link_failure+0x30/0x430 [10882.026848][ T72] ndisc_error_report+0x96/0x160 [10882.026848][ T72] neigh_invalidate+0x206/0x510 [10882.026848][ T72] neigh_timer_handler+0x984/0xf10 [10882.026848][ T72] call_timer_fn+0x170/0x430 [10882.026848][ T72] [10882.260815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10882.261261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10882.261261][T25496] ___neigh_create+0x14b/0xf60 [10882.261261][T25496] ip6_finish_output2+0xa70/0xf80 [10882.261261][T25496] ip6_finish_output+0x4ed/0xd30 [10882.261261][T25496] ip6_output+0x1f3/0x770 [10882.261261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10882.261261][T25496] mld_sendpack+0x62d/0xbc0 [10882.261261][T25496] mld_ifc_work+0x32/0x1f0 [10882.261261][T25496] process_one_work+0x84d/0x18a0 [10882.261261][T25496] worker_thread+0x587/0xd30 [10882.261261][T25496] kthread+0x28a/0x350 [10882.261261][T25496] ret_from_fork+0x31/0x70 [10882.261261][T25496] ret_from_fork_asm+0x1a/0x30 [10882.261261][T25496] [10882.263070][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10882.263070][T25496] dst_init+0x84/0x4a0 [10882.263070][T25496] dst_alloc+0x97/0x150 [10882.263070][T25496] ip6_dst_alloc+0x23/0x90 [10882.263070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10882.263070][T25496] ip6_pol_route+0x56f/0x840 [10882.263070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10882.263070][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10882.263070][T25496] ipv6_rcv+0x1ad/0x810 [10882.263070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10882.263070][T25496] process_backlog+0x101/0x620 [10882.263070][T25496] __napi_poll.constprop.0+0xa2/0x460 [10882.263070][T25496] net_rx_action+0x495/0xbe0 [10882.263070][T25496] __do_softirq+0x1b5/0x7f6 [10882.263070][T25496] [10882.265042][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10882.265042][T25496] dst_init+0x84/0x4a0 [10882.265042][T25496] dst_alloc+0x97/0x150 [10882.265042][T25496] ip6_dst_alloc+0x23/0x90 [10882.265042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10882.265042][T25496] ip6_pol_route+0x56f/0x840 [10882.265042][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10882.265042][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10882.265042][T25496] ipv6_rcv+0x1ad/0x810 [10882.265042][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10882.265042][T25496] process_backlog+0x101/0x620 [10882.265042][T25496] __napi_poll.constprop.0+0xa2/0x460 [10882.265042][T25496] net_rx_action+0x495/0xbe0 [10882.265042][T25496] __do_softirq+0x1b5/0x7f6 [10882.265042][T25496] [10882.267093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10882.267093][T25496] netdev_get_by_index+0x5e/0x80 [10882.267093][T25496] fib6_nh_init+0x3d8/0x15b0 [10882.267093][T25496] ip6_route_info_create+0xf18/0x17d0 [10882.267093][T25496] ip6_route_add+0x1c/0x140 [10882.267093][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10882.267093][T25496] addrconf_add_dev+0xe2/0x170 [10882.267093][T25496] inet6_addr_add+0x12f/0xa40 [10882.267093][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10882.267093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.267093][T25496] netlink_rcv_skb+0x130/0x360 [10882.267093][T25496] netlink_unicast+0x449/0x710 [10882.267093][T25496] netlink_sendmsg+0x723/0xbe0 [10882.267093][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.267093][T25496] ___sys_sendmsg+0xee/0x170 [10882.267093][T25496] __sys_sendmsg+0xcd/0x170 [10882.267093][T25496] do_syscall_64+0xc6/0x1e0 [10882.267093][T25496] [10882.269433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10882.269433][T25496] ipv6_add_dev+0x3b9/0x11c0 [10882.269433][T25496] ipv6_find_idev+0x102/0x170 [10882.269433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10882.269433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.269433][T25496] netlink_rcv_skb+0x130/0x360 [10882.269433][T25496] netlink_unicast+0x449/0x710 [10882.269433][T25496] netlink_sendmsg+0x723/0xbe0 [10882.269433][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.269433][T25496] ___sys_sendmsg+0xee/0x170 [10882.269433][T25496] __sys_sendmsg+0xcd/0x170 [10882.269433][T25496] do_syscall_64+0xc6/0x1e0 [10882.269433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.269433][T25496] [10882.271470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10882.271470][T25496] neigh_parms_alloc+0x1e5/0x510 [10882.271470][T25496] ipv6_add_dev+0x2fd/0x11c0 [10882.271470][T25496] ipv6_find_idev+0x102/0x170 [10882.271470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10882.271470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.271470][T25496] netlink_rcv_skb+0x130/0x360 [10882.271470][T25496] netlink_unicast+0x449/0x710 [10882.271470][T25496] netlink_sendmsg+0x723/0xbe0 [10882.271470][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.271470][T25496] ___sys_sendmsg+0xee/0x170 [10882.271470][T25496] __sys_sendmsg+0xcd/0x170 [10882.271470][T25496] do_syscall_64+0xc6/0x1e0 [10882.271470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.271470][T25496] [10882.273517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10882.273877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.273877][T25496] dst_init+0x84/0x4a0 [10882.273877][T25496] dst_alloc+0x97/0x150 [10882.273877][T25496] ip6_dst_alloc+0x23/0x90 [10882.273877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10882.273877][T25496] ip6_pol_route+0x56f/0x840 [10882.273877][T25496] __fib6_rule_action+0x1f3/0x5b0 [10882.273877][T25496] fib_rules_lookup+0x2b4/0xa20 [10882.273877][T25496] fib6_rule_lookup+0x182/0x630 [10882.273877][T25496] ip6_route_output_flags+0x259/0x480 [10882.273877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10882.273877][T25496] ip6_dst_lookup_flow+0x88/0x190 [10882.273877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10882.273877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10882.273877][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10882.273877][T25496] dev_hard_start_xmit+0x146/0x590 [10882.273877][T25496] __dev_queue_xmit+0xf71/0x17f0 [10882.273877][T25496] [10882.276393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.276393][T25496] dst_init+0x84/0x4a0 [10882.276393][T25496] dst_alloc+0x97/0x150 [10882.276393][T25496] ip6_dst_alloc+0x23/0x90 [10882.276393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10882.276393][T25496] ip6_pol_route+0x56f/0x840 [10882.276393][T25496] __fib6_rule_action+0x1f3/0x5b0 [10882.276393][T25496] fib_rules_lookup+0x2b4/0xa20 [10882.276393][T25496] fib6_rule_lookup+0x182/0x630 [10882.276393][T25496] ip6_route_output_flags+0x259/0x480 [10882.276393][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10882.276393][T25496] ip6_dst_lookup_flow+0x88/0x190 [10882.276393][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10882.276393][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10882.276393][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10882.276393][T25496] dev_hard_start_xmit+0x146/0x590 [10882.276393][T25496] __dev_queue_xmit+0xf71/0x17f0 [10882.276393][T25496] [10882.278772][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10882.278772][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10882.278772][T25496] ip6_validate_gw+0x3f7/0x7b0 [10882.278772][T25496] fib6_nh_init+0xa5b/0x15b0 [10882.278772][T25496] ip6_route_info_create+0xf18/0x17d0 [10882.278772][T25496] ip6_route_multipath_add+0xa42/0x1930 [10882.278772][T25496] inet6_rtm_newroute+0xa2/0x110 [10882.278772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.278772][T25496] netlink_rcv_skb+0x130/0x360 [10882.278772][T25496] netlink_unicast+0x449/0x710 [10882.278772][T25496] netlink_sendmsg+0x723/0xbe0 [10882.278772][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.278772][T25496] ___sys_sendmsg+0xee/0x170 [10882.278772][T25496] __sys_sendmsg+0xcd/0x170 [10882.278772][T25496] do_syscall_64+0xc6/0x1e0 [10882.278772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.278772][T25496] [10882.280971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.280971][T25496] netdev_get_by_index+0x5e/0x80 [10882.280971][T25496] fib6_nh_init+0x3d8/0x15b0 [10882.280971][T25496] ip6_route_info_create+0xf18/0x17d0 [10882.280971][T25496] ip6_route_add+0x1c/0x140 [10882.280971][T25496] addrconf_prefix_route+0x2a6/0x430 [10882.280971][T25496] inet6_addr_add+0x4f8/0xa40 [10882.280971][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10882.280971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.280971][T25496] netlink_rcv_skb+0x130/0x360 [10882.280971][T25496] netlink_unicast+0x449/0x710 [10882.280971][T25496] netlink_sendmsg+0x723/0xbe0 [10882.280971][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.280971][T25496] ___sys_sendmsg+0xee/0x170 [10882.280971][T25496] __sys_sendmsg+0xcd/0x170 [10882.280971][T25496] do_syscall_64+0xc6/0x1e0 [10882.280971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.280971][T25496] [10882.283302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.283302][T25496] netdev_get_by_index+0x5e/0x80 [10882.283302][T25496] fib6_nh_init+0x3d8/0x15b0 [10882.283302][T25496] ip6_route_info_create+0xf18/0x17d0 [10882.283302][T25496] addrconf_f6i_alloc+0x315/0x560 [10882.283302][T25496] ipv6_add_addr+0x411/0x2000 [10882.283302][T25496] inet6_addr_add+0x30e/0xa40 [10882.283302][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10882.283302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.283302][T25496] netlink_rcv_skb+0x130/0x360 [10882.283302][T25496] netlink_unicast+0x449/0x710 [10882.283302][T25496] netlink_sendmsg+0x723/0xbe0 [10882.283302][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.283302][T25496] ___sys_sendmsg+0xee/0x170 [10882.283302][T25496] __sys_sendmsg+0xcd/0x170 [10882.283302][T25496] do_syscall_64+0xc6/0x1e0 [10882.283302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.283302][T25496] [10882.285717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.285717][T25496] netdev_get_by_index+0x5e/0x80 [10882.285717][T25496] fib6_nh_init+0x3d8/0x15b0 [10882.285717][T25496] ip6_route_info_create+0xf18/0x17d0 [10882.285717][T25496] ip6_route_add+0x1c/0x140 [10882.285717][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10882.285717][T25496] addrconf_add_dev+0xe2/0x170 [10882.285717][T25496] inet6_addr_add+0x12f/0xa40 [10882.285717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10882.285717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.285717][T25496] netlink_rcv_skb+0x130/0x360 [10882.285717][T25496] netlink_unicast+0x449/0x710 [10882.285717][T25496] netlink_sendmsg+0x723/0xbe0 [10882.285717][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.285717][T25496] ___sys_sendmsg+0xee/0x170 [10882.285717][T25496] __sys_sendmsg+0xcd/0x170 [10882.285717][T25496] do_syscall_64+0xc6/0x1e0 [10882.285717][T25496] [10882.288096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.288096][T25496] ipv6_add_dev+0x3b9/0x11c0 [10882.288096][T25496] ipv6_find_idev+0x102/0x170 [10882.288096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10882.288096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.288096][T25496] netlink_rcv_skb+0x130/0x360 [10882.288096][T25496] netlink_unicast+0x449/0x710 [10882.288096][T25496] netlink_sendmsg+0x723/0xbe0 [10882.288096][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.288096][T25496] ___sys_sendmsg+0xee/0x170 [10882.288096][T25496] __sys_sendmsg+0xcd/0x170 [10882.288096][T25496] do_syscall_64+0xc6/0x1e0 [10882.288096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.288096][T25496] [10882.289940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10882.289940][T25496] neigh_parms_alloc+0x1e5/0x510 [10882.289940][T25496] ipv6_add_dev+0x2fd/0x11c0 [10882.289940][T25496] ipv6_find_idev+0x102/0x170 [10882.289940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10882.289940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10882.289940][T25496] netlink_rcv_skb+0x130/0x360 [10882.289940][T25496] netlink_unicast+0x449/0x710 [10882.289940][T25496] netlink_sendmsg+0x723/0xbe0 [10882.289940][T25496] ____sys_sendmsg+0x7b2/0xa10 [10882.289940][T25496] ___sys_sendmsg+0xee/0x170 [10882.289940][T25496] __sys_sendmsg+0xcd/0x170 [10882.289940][T25496] do_syscall_64+0xc6/0x1e0 [10882.289940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10882.289940][T25496] [10892.052776][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10892.053198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10892.053198][ T72] netdev_get_by_index+0x5e/0x80 [10892.053198][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.053198][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.053198][ T72] ip6_route_add+0x1c/0x140 [10892.053198][ T72] addrconf_prefix_route+0x2a6/0x430 [10892.053198][ T72] inet6_addr_add+0x4f8/0xa40 [10892.053198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.053198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.053198][ T72] netlink_rcv_skb+0x130/0x360 [10892.053198][ T72] netlink_unicast+0x449/0x710 [10892.053198][ T72] netlink_sendmsg+0x723/0xbe0 [10892.053198][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.053198][ T72] ___sys_sendmsg+0xee/0x170 [10892.053198][ T72] __sys_sendmsg+0xcd/0x170 [10892.053198][ T72] do_syscall_64+0xc6/0x1e0 [10892.053198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.053198][ T72] [10892.055304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10892.055304][ T72] netdev_get_by_index+0x5e/0x80 [10892.055304][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.055304][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.055304][ T72] addrconf_f6i_alloc+0x315/0x560 [10892.055304][ T72] ipv6_add_addr+0x411/0x2000 [10892.055304][ T72] inet6_addr_add+0x30e/0xa40 [10892.055304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.055304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.055304][ T72] netlink_rcv_skb+0x130/0x360 [10892.055304][ T72] netlink_unicast+0x449/0x710 [10892.055304][ T72] netlink_sendmsg+0x723/0xbe0 [10892.055304][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.055304][ T72] ___sys_sendmsg+0xee/0x170 [10892.055304][ T72] __sys_sendmsg+0xcd/0x170 [10892.055304][ T72] do_syscall_64+0xc6/0x1e0 [10892.055304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.055304][ T72] [10892.057357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10892.057357][ T72] netdev_get_by_index+0x5e/0x80 [10892.057357][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.057357][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.057357][ T72] ip6_route_add+0x1c/0x140 [10892.057357][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10892.057357][ T72] addrconf_add_dev+0xe2/0x170 [10892.057357][ T72] inet6_addr_add+0x12f/0xa40 [10892.057357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.057357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.057357][ T72] netlink_rcv_skb+0x130/0x360 [10892.057357][ T72] netlink_unicast+0x449/0x710 [10892.057357][ T72] netlink_sendmsg+0x723/0xbe0 [10892.057357][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.057357][ T72] ___sys_sendmsg+0xee/0x170 [10892.057357][ T72] __sys_sendmsg+0xcd/0x170 [10892.057357][ T72] do_syscall_64+0xc6/0x1e0 [10892.057357][ T72] [10892.059369][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10892.059369][ T72] ipv6_add_dev+0x3b9/0x11c0 [10892.059369][ T72] ipv6_find_idev+0x102/0x170 [10892.059369][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10892.059369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.059369][ T72] netlink_rcv_skb+0x130/0x360 [10892.059369][ T72] netlink_unicast+0x449/0x710 [10892.059369][ T72] netlink_sendmsg+0x723/0xbe0 [10892.059369][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.059369][ T72] ___sys_sendmsg+0xee/0x170 [10892.059369][ T72] __sys_sendmsg+0xcd/0x170 [10892.059369][ T72] do_syscall_64+0xc6/0x1e0 [10892.059369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.059369][ T72] [10892.060967][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10892.060967][ T72] neigh_parms_alloc+0x1e5/0x510 [10892.060967][ T72] ipv6_add_dev+0x2fd/0x11c0 [10892.060967][ T72] ipv6_find_idev+0x102/0x170 [10892.060967][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10892.060967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.060967][ T72] netlink_rcv_skb+0x130/0x360 [10892.060967][ T72] netlink_unicast+0x449/0x710 [10892.060967][ T72] netlink_sendmsg+0x723/0xbe0 [10892.060967][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.060967][ T72] ___sys_sendmsg+0xee/0x170 [10892.060967][ T72] __sys_sendmsg+0xcd/0x170 [10892.060967][ T72] do_syscall_64+0xc6/0x1e0 [10892.060967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.060967][ T72] [10892.062765][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10892.063016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10892.063016][ T72] netdev_get_by_index+0x5e/0x80 [10892.063016][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.063016][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.063016][ T72] ip6_route_add+0x1c/0x140 [10892.063016][ T72] addrconf_prefix_route+0x2a6/0x430 [10892.063016][ T72] inet6_addr_add+0x4f8/0xa40 [10892.063016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.063016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.063016][ T72] netlink_rcv_skb+0x130/0x360 [10892.063016][ T72] netlink_unicast+0x449/0x710 [10892.063016][ T72] netlink_sendmsg+0x723/0xbe0 [10892.063016][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.063016][ T72] ___sys_sendmsg+0xee/0x170 [10892.063016][ T72] __sys_sendmsg+0xcd/0x170 [10892.063016][ T72] do_syscall_64+0xc6/0x1e0 [10892.063016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.063016][ T72] [10892.065072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10892.065072][ T72] netdev_get_by_index+0x5e/0x80 [10892.065072][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.065072][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.065072][ T72] addrconf_f6i_alloc+0x315/0x560 [10892.065072][ T72] ipv6_add_addr+0x411/0x2000 [10892.065072][ T72] inet6_addr_add+0x30e/0xa40 [10892.065072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.065072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.065072][ T72] netlink_rcv_skb+0x130/0x360 [10892.065072][ T72] netlink_unicast+0x449/0x710 [10892.065072][ T72] netlink_sendmsg+0x723/0xbe0 [10892.065072][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.065072][ T72] ___sys_sendmsg+0xee/0x170 [10892.065072][ T72] __sys_sendmsg+0xcd/0x170 [10892.065072][ T72] do_syscall_64+0xc6/0x1e0 [10892.065072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.065072][ T72] [10892.067129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10892.067129][ T72] netdev_get_by_index+0x5e/0x80 [10892.067129][ T72] fib6_nh_init+0x3d8/0x15b0 [10892.067129][ T72] ip6_route_info_create+0xf18/0x17d0 [10892.067129][ T72] ip6_route_add+0x1c/0x140 [10892.067129][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10892.067129][ T72] addrconf_add_dev+0xe2/0x170 [10892.067129][ T72] inet6_addr_add+0x12f/0xa40 [10892.067129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10892.067129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.067129][ T72] netlink_rcv_skb+0x130/0x360 [10892.067129][ T72] netlink_unicast+0x449/0x710 [10892.067129][ T72] netlink_sendmsg+0x723/0xbe0 [10892.067129][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.067129][ T72] ___sys_sendmsg+0xee/0x170 [10892.067129][ T72] __sys_sendmsg+0xcd/0x170 [10892.067129][ T72] do_syscall_64+0xc6/0x1e0 [10892.067129][ T72] [10892.069153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10892.069153][ T72] ipv6_add_dev+0x3b9/0x11c0 [10892.069153][ T72] ipv6_find_idev+0x102/0x170 [10892.069153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10892.069153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.069153][ T72] netlink_rcv_skb+0x130/0x360 [10892.069153][ T72] netlink_unicast+0x449/0x710 [10892.069153][ T72] netlink_sendmsg+0x723/0xbe0 [10892.069153][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.069153][ T72] ___sys_sendmsg+0xee/0x170 [10892.069153][ T72] __sys_sendmsg+0xcd/0x170 [10892.069153][ T72] do_syscall_64+0xc6/0x1e0 [10892.069153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.069153][ T72] [10892.070749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10892.070749][ T72] neigh_parms_alloc+0x1e5/0x510 [10892.070749][ T72] ipv6_add_dev+0x2fd/0x11c0 [10892.070749][ T72] ipv6_find_idev+0x102/0x170 [10892.070749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10892.070749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.070749][ T72] netlink_rcv_skb+0x130/0x360 [10892.070749][ T72] netlink_unicast+0x449/0x710 [10892.070749][ T72] netlink_sendmsg+0x723/0xbe0 [10892.070749][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.070749][ T72] ___sys_sendmsg+0xee/0x170 [10892.070749][ T72] __sys_sendmsg+0xcd/0x170 [10892.070749][ T72] do_syscall_64+0xc6/0x1e0 [10892.070749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.070749][ T72] [10892.072502][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10892.072774][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10892.072774][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10892.072774][ T72] register_netdevice+0x4d3/0x1690 [10892.072774][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10892.072774][ T72] vlan_newlink+0x393/0x610 [8021q] [10892.072774][ T72] rtnl_newlink_create+0x341/0x850 [10892.072774][ T72] __rtnl_newlink+0xac9/0xd80 [10892.072774][ T72] rtnl_newlink+0x63/0xa0 [10892.072774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.072774][ T72] netlink_rcv_skb+0x130/0x360 [10892.072774][ T72] netlink_unicast+0x449/0x710 [10892.072774][ T72] netlink_sendmsg+0x723/0xbe0 [10892.072774][ T72] ____sys_sendmsg+0x7b2/0xa10 [10892.072774][ T72] ___sys_sendmsg+0xee/0x170 [10892.072774][ T72] __sys_sendmsg+0xcd/0x170 [10892.072774][ T72] do_syscall_64+0xc6/0x1e0 [10892.072774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.072774][ T72] [10892.074886][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10892.075149][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10892.075149][ T72] dst_init+0x84/0x4a0 [10892.075149][ T72] dst_alloc+0x97/0x150 [10892.075149][ T72] ip6_dst_alloc+0x23/0x90 [10892.075149][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10892.075149][ T72] ip6_pol_route+0x56f/0x840 [10892.075149][ T72] __fib6_rule_action+0x1f3/0x5b0 [10892.075149][ T72] fib_rules_lookup+0x2b4/0xa20 [10892.075149][ T72] fib6_rule_lookup+0x182/0x630 [10892.075149][ T72] ip6_route_output_flags+0x259/0x480 [10892.075149][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10892.075149][ T72] icmp6_send+0x13dd/0x1b70 [10892.075149][ T72] ip6_link_failure+0x30/0x430 [10892.075149][ T72] ndisc_error_report+0x96/0x160 [10892.075149][ T72] neigh_invalidate+0x206/0x510 [10892.075149][ T72] neigh_timer_handler+0x984/0xf10 [10892.075149][ T72] call_timer_fn+0x170/0x430 [10892.075149][ T72] [10892.308777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10892.309273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10892.309273][T25496] ___neigh_create+0x14b/0xf60 [10892.309273][T25496] ip6_finish_output2+0xa70/0xf80 [10892.309273][T25496] ip6_finish_output+0x4ed/0xd30 [10892.309273][T25496] ip6_output+0x1f3/0x770 [10892.309273][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10892.309273][T25496] mld_sendpack+0x62d/0xbc0 [10892.309273][T25496] mld_ifc_work+0x32/0x1f0 [10892.309273][T25496] process_one_work+0x84d/0x18a0 [10892.309273][T25496] worker_thread+0x587/0xd30 [10892.309273][T25496] kthread+0x28a/0x350 [10892.309273][T25496] ret_from_fork+0x31/0x70 [10892.309273][T25496] ret_from_fork_asm+0x1a/0x30 [10892.309273][T25496] [10892.311097][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10892.311097][T25496] dst_init+0x84/0x4a0 [10892.311097][T25496] dst_alloc+0x97/0x150 [10892.311097][T25496] ip6_dst_alloc+0x23/0x90 [10892.311097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10892.311097][T25496] ip6_pol_route+0x56f/0x840 [10892.311097][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10892.311097][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10892.311097][T25496] ipv6_rcv+0x1ad/0x810 [10892.311097][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10892.311097][T25496] process_backlog+0x101/0x620 [10892.311097][T25496] __napi_poll.constprop.0+0xa2/0x460 [10892.311097][T25496] net_rx_action+0x495/0xbe0 [10892.311097][T25496] __do_softirq+0x1b5/0x7f6 [10892.311097][T25496] [10892.313036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10892.313036][T25496] dst_init+0x84/0x4a0 [10892.313036][T25496] dst_alloc+0x97/0x150 [10892.313036][T25496] ip6_dst_alloc+0x23/0x90 [10892.313036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10892.313036][T25496] ip6_pol_route+0x56f/0x840 [10892.313036][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10892.313036][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10892.313036][T25496] ipv6_rcv+0x1ad/0x810 [10892.313036][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10892.313036][T25496] process_backlog+0x101/0x620 [10892.313036][T25496] __napi_poll.constprop.0+0xa2/0x460 [10892.313036][T25496] net_rx_action+0x495/0xbe0 [10892.313036][T25496] __do_softirq+0x1b5/0x7f6 [10892.313036][T25496] [10892.315993][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10892.315993][T25496] netdev_get_by_index+0x5e/0x80 [10892.315993][T25496] fib6_nh_init+0x3d8/0x15b0 [10892.315993][T25496] ip6_route_info_create+0xf18/0x17d0 [10892.315993][T25496] ip6_route_add+0x1c/0x140 [10892.315993][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10892.315993][T25496] addrconf_add_dev+0xe2/0x170 [10892.315993][T25496] inet6_addr_add+0x12f/0xa40 [10892.315993][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10892.315993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.315993][T25496] netlink_rcv_skb+0x130/0x360 [10892.315993][T25496] netlink_unicast+0x449/0x710 [10892.315993][T25496] netlink_sendmsg+0x723/0xbe0 [10892.315993][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.315993][T25496] ___sys_sendmsg+0xee/0x170 [10892.315993][T25496] __sys_sendmsg+0xcd/0x170 [10892.315993][T25496] do_syscall_64+0xc6/0x1e0 [10892.315993][T25496] [10892.318336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10892.318336][T25496] ipv6_add_dev+0x3b9/0x11c0 [10892.318336][T25496] ipv6_find_idev+0x102/0x170 [10892.318336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10892.318336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.318336][T25496] netlink_rcv_skb+0x130/0x360 [10892.318336][T25496] netlink_unicast+0x449/0x710 [10892.318336][T25496] netlink_sendmsg+0x723/0xbe0 [10892.318336][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.318336][T25496] ___sys_sendmsg+0xee/0x170 [10892.318336][T25496] __sys_sendmsg+0xcd/0x170 [10892.318336][T25496] do_syscall_64+0xc6/0x1e0 [10892.318336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.318336][T25496] [10892.320189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10892.320189][T25496] neigh_parms_alloc+0x1e5/0x510 [10892.320189][T25496] ipv6_add_dev+0x2fd/0x11c0 [10892.320189][T25496] ipv6_find_idev+0x102/0x170 [10892.320189][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10892.320189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.320189][T25496] netlink_rcv_skb+0x130/0x360 [10892.320189][T25496] netlink_unicast+0x449/0x710 [10892.320189][T25496] netlink_sendmsg+0x723/0xbe0 [10892.320189][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.320189][T25496] ___sys_sendmsg+0xee/0x170 [10892.320189][T25496] __sys_sendmsg+0xcd/0x170 [10892.320189][T25496] do_syscall_64+0xc6/0x1e0 [10892.320189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.320189][T25496] [10892.322201][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10892.322522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.322522][T25496] dst_init+0x84/0x4a0 [10892.322522][T25496] dst_alloc+0x97/0x150 [10892.322522][T25496] ip6_dst_alloc+0x23/0x90 [10892.322522][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10892.322522][T25496] ip6_pol_route+0x56f/0x840 [10892.322522][T25496] __fib6_rule_action+0x1f3/0x5b0 [10892.322522][T25496] fib_rules_lookup+0x2b4/0xa20 [10892.322522][T25496] fib6_rule_lookup+0x182/0x630 [10892.322522][T25496] ip6_route_output_flags+0x259/0x480 [10892.322522][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10892.322522][T25496] ip6_dst_lookup_flow+0x88/0x190 [10892.322522][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10892.322522][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10892.322522][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10892.322522][T25496] dev_hard_start_xmit+0x146/0x590 [10892.322522][T25496] __dev_queue_xmit+0xf71/0x17f0 [10892.322522][T25496] [10892.324950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.324950][T25496] dst_init+0x84/0x4a0 [10892.324950][T25496] dst_alloc+0x97/0x150 [10892.324950][T25496] ip6_dst_alloc+0x23/0x90 [10892.324950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10892.324950][T25496] ip6_pol_route+0x56f/0x840 [10892.324950][T25496] __fib6_rule_action+0x1f3/0x5b0 [10892.324950][T25496] fib_rules_lookup+0x2b4/0xa20 [10892.324950][T25496] fib6_rule_lookup+0x182/0x630 [10892.324950][T25496] ip6_route_output_flags+0x259/0x480 [10892.324950][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10892.324950][T25496] ip6_dst_lookup_flow+0x88/0x190 [10892.324950][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10892.324950][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10892.324950][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10892.324950][T25496] dev_hard_start_xmit+0x146/0x590 [10892.324950][T25496] __dev_queue_xmit+0xf71/0x17f0 [10892.324950][T25496] [10892.327360][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10892.327360][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10892.327360][T25496] ip6_validate_gw+0x3f7/0x7b0 [10892.327360][T25496] fib6_nh_init+0xa5b/0x15b0 [10892.327360][T25496] ip6_route_info_create+0xf18/0x17d0 [10892.327360][T25496] ip6_route_multipath_add+0xa42/0x1930 [10892.327360][T25496] inet6_rtm_newroute+0xa2/0x110 [10892.327360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.327360][T25496] netlink_rcv_skb+0x130/0x360 [10892.327360][T25496] netlink_unicast+0x449/0x710 [10892.327360][T25496] netlink_sendmsg+0x723/0xbe0 [10892.327360][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.327360][T25496] ___sys_sendmsg+0xee/0x170 [10892.327360][T25496] __sys_sendmsg+0xcd/0x170 [10892.327360][T25496] do_syscall_64+0xc6/0x1e0 [10892.327360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.327360][T25496] [10892.329630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.329630][T25496] netdev_get_by_index+0x5e/0x80 [10892.329630][T25496] fib6_nh_init+0x3d8/0x15b0 [10892.329630][T25496] ip6_route_info_create+0xf18/0x17d0 [10892.329630][T25496] ip6_route_add+0x1c/0x140 [10892.329630][T25496] addrconf_prefix_route+0x2a6/0x430 [10892.329630][T25496] inet6_addr_add+0x4f8/0xa40 [10892.329630][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10892.329630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.329630][T25496] netlink_rcv_skb+0x130/0x360 [10892.329630][T25496] netlink_unicast+0x449/0x710 [10892.329630][T25496] netlink_sendmsg+0x723/0xbe0 [10892.329630][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.329630][T25496] ___sys_sendmsg+0xee/0x170 [10892.329630][T25496] __sys_sendmsg+0xcd/0x170 [10892.329630][T25496] do_syscall_64+0xc6/0x1e0 [10892.329630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.329630][T25496] [10892.332038][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.332038][T25496] netdev_get_by_index+0x5e/0x80 [10892.332038][T25496] fib6_nh_init+0x3d8/0x15b0 [10892.332038][T25496] ip6_route_info_create+0xf18/0x17d0 [10892.332038][T25496] addrconf_f6i_alloc+0x315/0x560 [10892.332038][T25496] ipv6_add_addr+0x411/0x2000 [10892.332038][T25496] inet6_addr_add+0x30e/0xa40 [10892.332038][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10892.332038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.332038][T25496] netlink_rcv_skb+0x130/0x360 [10892.332038][T25496] netlink_unicast+0x449/0x710 [10892.332038][T25496] netlink_sendmsg+0x723/0xbe0 [10892.332038][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.332038][T25496] ___sys_sendmsg+0xee/0x170 [10892.332038][T25496] __sys_sendmsg+0xcd/0x170 [10892.332038][T25496] do_syscall_64+0xc6/0x1e0 [10892.332038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.332038][T25496] [10892.334346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.334346][T25496] netdev_get_by_index+0x5e/0x80 [10892.334346][T25496] fib6_nh_init+0x3d8/0x15b0 [10892.334346][T25496] ip6_route_info_create+0xf18/0x17d0 [10892.334346][T25496] ip6_route_add+0x1c/0x140 [10892.334346][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10892.334346][T25496] addrconf_add_dev+0xe2/0x170 [10892.334346][T25496] inet6_addr_add+0x12f/0xa40 [10892.334346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10892.334346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.334346][T25496] netlink_rcv_skb+0x130/0x360 [10892.334346][T25496] netlink_unicast+0x449/0x710 [10892.334346][T25496] netlink_sendmsg+0x723/0xbe0 [10892.334346][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.334346][T25496] ___sys_sendmsg+0xee/0x170 [10892.334346][T25496] __sys_sendmsg+0xcd/0x170 [10892.334346][T25496] do_syscall_64+0xc6/0x1e0 [10892.334346][T25496] [10892.336583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.336583][T25496] ipv6_add_dev+0x3b9/0x11c0 [10892.336583][T25496] ipv6_find_idev+0x102/0x170 [10892.336583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10892.336583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.336583][T25496] netlink_rcv_skb+0x130/0x360 [10892.336583][T25496] netlink_unicast+0x449/0x710 [10892.336583][T25496] netlink_sendmsg+0x723/0xbe0 [10892.336583][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.336583][T25496] ___sys_sendmsg+0xee/0x170 [10892.336583][T25496] __sys_sendmsg+0xcd/0x170 [10892.336583][T25496] do_syscall_64+0xc6/0x1e0 [10892.336583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.336583][T25496] [10892.338336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10892.338336][T25496] neigh_parms_alloc+0x1e5/0x510 [10892.338336][T25496] ipv6_add_dev+0x2fd/0x11c0 [10892.338336][T25496] ipv6_find_idev+0x102/0x170 [10892.338336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10892.338336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10892.338336][T25496] netlink_rcv_skb+0x130/0x360 [10892.338336][T25496] netlink_unicast+0x449/0x710 [10892.338336][T25496] netlink_sendmsg+0x723/0xbe0 [10892.338336][T25496] ____sys_sendmsg+0x7b2/0xa10 [10892.338336][T25496] ___sys_sendmsg+0xee/0x170 [10892.338336][T25496] __sys_sendmsg+0xcd/0x170 [10892.338336][T25496] do_syscall_64+0xc6/0x1e0 [10892.338336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10892.338336][T25496] [10902.164805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10902.165296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10902.165296][ T72] netdev_get_by_index+0x5e/0x80 [10902.165296][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.165296][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.165296][ T72] ip6_route_add+0x1c/0x140 [10902.165296][ T72] addrconf_prefix_route+0x2a6/0x430 [10902.165296][ T72] inet6_addr_add+0x4f8/0xa40 [10902.165296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.165296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.165296][ T72] netlink_rcv_skb+0x130/0x360 [10902.165296][ T72] netlink_unicast+0x449/0x710 [10902.165296][ T72] netlink_sendmsg+0x723/0xbe0 [10902.165296][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.165296][ T72] ___sys_sendmsg+0xee/0x170 [10902.165296][ T72] __sys_sendmsg+0xcd/0x170 [10902.165296][ T72] do_syscall_64+0xc6/0x1e0 [10902.165296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.165296][ T72] [10902.167489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10902.167489][ T72] netdev_get_by_index+0x5e/0x80 [10902.167489][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.167489][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.167489][ T72] addrconf_f6i_alloc+0x315/0x560 [10902.167489][ T72] ipv6_add_addr+0x411/0x2000 [10902.167489][ T72] inet6_addr_add+0x30e/0xa40 [10902.167489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.167489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.167489][ T72] netlink_rcv_skb+0x130/0x360 [10902.167489][ T72] netlink_unicast+0x449/0x710 [10902.167489][ T72] netlink_sendmsg+0x723/0xbe0 [10902.167489][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.167489][ T72] ___sys_sendmsg+0xee/0x170 [10902.167489][ T72] __sys_sendmsg+0xcd/0x170 [10902.167489][ T72] do_syscall_64+0xc6/0x1e0 [10902.167489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.167489][ T72] [10902.169653][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10902.169653][ T72] netdev_get_by_index+0x5e/0x80 [10902.169653][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.169653][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.169653][ T72] ip6_route_add+0x1c/0x140 [10902.169653][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10902.169653][ T72] addrconf_add_dev+0xe2/0x170 [10902.169653][ T72] inet6_addr_add+0x12f/0xa40 [10902.169653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.169653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.169653][ T72] netlink_rcv_skb+0x130/0x360 [10902.169653][ T72] netlink_unicast+0x449/0x710 [10902.169653][ T72] netlink_sendmsg+0x723/0xbe0 [10902.169653][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.169653][ T72] ___sys_sendmsg+0xee/0x170 [10902.169653][ T72] __sys_sendmsg+0xcd/0x170 [10902.169653][ T72] do_syscall_64+0xc6/0x1e0 [10902.169653][ T72] [10902.171785][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10902.171785][ T72] ipv6_add_dev+0x3b9/0x11c0 [10902.171785][ T72] ipv6_find_idev+0x102/0x170 [10902.171785][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10902.171785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.171785][ T72] netlink_rcv_skb+0x130/0x360 [10902.171785][ T72] netlink_unicast+0x449/0x710 [10902.171785][ T72] netlink_sendmsg+0x723/0xbe0 [10902.171785][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.171785][ T72] ___sys_sendmsg+0xee/0x170 [10902.171785][ T72] __sys_sendmsg+0xcd/0x170 [10902.171785][ T72] do_syscall_64+0xc6/0x1e0 [10902.171785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.171785][ T72] [10902.173453][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10902.173453][ T72] neigh_parms_alloc+0x1e5/0x510 [10902.173453][ T72] ipv6_add_dev+0x2fd/0x11c0 [10902.173453][ T72] ipv6_find_idev+0x102/0x170 [10902.173453][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10902.173453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.173453][ T72] netlink_rcv_skb+0x130/0x360 [10902.173453][ T72] netlink_unicast+0x449/0x710 [10902.173453][ T72] netlink_sendmsg+0x723/0xbe0 [10902.173453][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.173453][ T72] ___sys_sendmsg+0xee/0x170 [10902.173453][ T72] __sys_sendmsg+0xcd/0x170 [10902.173453][ T72] do_syscall_64+0xc6/0x1e0 [10902.173453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.173453][ T72] [10902.175327][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10902.175594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10902.175594][ T72] netdev_get_by_index+0x5e/0x80 [10902.175594][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.175594][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.175594][ T72] ip6_route_add+0x1c/0x140 [10902.175594][ T72] addrconf_prefix_route+0x2a6/0x430 [10902.175594][ T72] inet6_addr_add+0x4f8/0xa40 [10902.175594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.175594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.175594][ T72] netlink_rcv_skb+0x130/0x360 [10902.175594][ T72] netlink_unicast+0x449/0x710 [10902.175594][ T72] netlink_sendmsg+0x723/0xbe0 [10902.175594][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.175594][ T72] ___sys_sendmsg+0xee/0x170 [10902.175594][ T72] __sys_sendmsg+0xcd/0x170 [10902.175594][ T72] do_syscall_64+0xc6/0x1e0 [10902.175594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.175594][ T72] [10902.177732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10902.177732][ T72] netdev_get_by_index+0x5e/0x80 [10902.177732][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.177732][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.177732][ T72] addrconf_f6i_alloc+0x315/0x560 [10902.177732][ T72] ipv6_add_addr+0x411/0x2000 [10902.177732][ T72] inet6_addr_add+0x30e/0xa40 [10902.177732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.177732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.177732][ T72] netlink_rcv_skb+0x130/0x360 [10902.177732][ T72] netlink_unicast+0x449/0x710 [10902.177732][ T72] netlink_sendmsg+0x723/0xbe0 [10902.177732][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.177732][ T72] ___sys_sendmsg+0xee/0x170 [10902.177732][ T72] __sys_sendmsg+0xcd/0x170 [10902.177732][ T72] do_syscall_64+0xc6/0x1e0 [10902.177732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.177732][ T72] [10902.179874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10902.179874][ T72] netdev_get_by_index+0x5e/0x80 [10902.179874][ T72] fib6_nh_init+0x3d8/0x15b0 [10902.179874][ T72] ip6_route_info_create+0xf18/0x17d0 [10902.179874][ T72] ip6_route_add+0x1c/0x140 [10902.179874][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10902.179874][ T72] addrconf_add_dev+0xe2/0x170 [10902.179874][ T72] inet6_addr_add+0x12f/0xa40 [10902.179874][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10902.179874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.179874][ T72] netlink_rcv_skb+0x130/0x360 [10902.179874][ T72] netlink_unicast+0x449/0x710 [10902.179874][ T72] netlink_sendmsg+0x723/0xbe0 [10902.179874][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.179874][ T72] ___sys_sendmsg+0xee/0x170 [10902.179874][ T72] __sys_sendmsg+0xcd/0x170 [10902.179874][ T72] do_syscall_64+0xc6/0x1e0 [10902.179874][ T72] [10902.181983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10902.181983][ T72] ipv6_add_dev+0x3b9/0x11c0 [10902.181983][ T72] ipv6_find_idev+0x102/0x170 [10902.181983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10902.181983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.181983][ T72] netlink_rcv_skb+0x130/0x360 [10902.181983][ T72] netlink_unicast+0x449/0x710 [10902.181983][ T72] netlink_sendmsg+0x723/0xbe0 [10902.181983][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.181983][ T72] ___sys_sendmsg+0xee/0x170 [10902.181983][ T72] __sys_sendmsg+0xcd/0x170 [10902.181983][ T72] do_syscall_64+0xc6/0x1e0 [10902.181983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.181983][ T72] [10902.183646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10902.183646][ T72] neigh_parms_alloc+0x1e5/0x510 [10902.183646][ T72] ipv6_add_dev+0x2fd/0x11c0 [10902.183646][ T72] ipv6_find_idev+0x102/0x170 [10902.183646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10902.183646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.183646][ T72] netlink_rcv_skb+0x130/0x360 [10902.183646][ T72] netlink_unicast+0x449/0x710 [10902.183646][ T72] netlink_sendmsg+0x723/0xbe0 [10902.183646][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.183646][ T72] ___sys_sendmsg+0xee/0x170 [10902.183646][ T72] __sys_sendmsg+0xcd/0x170 [10902.183646][ T72] do_syscall_64+0xc6/0x1e0 [10902.183646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.183646][ T72] [10902.185503][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10902.185795][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10902.185795][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10902.185795][ T72] register_netdevice+0x4d3/0x1690 [10902.185795][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10902.185795][ T72] vlan_newlink+0x393/0x610 [8021q] [10902.185795][ T72] rtnl_newlink_create+0x341/0x850 [10902.185795][ T72] __rtnl_newlink+0xac9/0xd80 [10902.185795][ T72] rtnl_newlink+0x63/0xa0 [10902.185795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.185795][ T72] netlink_rcv_skb+0x130/0x360 [10902.185795][ T72] netlink_unicast+0x449/0x710 [10902.185795][ T72] netlink_sendmsg+0x723/0xbe0 [10902.185795][ T72] ____sys_sendmsg+0x7b2/0xa10 [10902.185795][ T72] ___sys_sendmsg+0xee/0x170 [10902.185795][ T72] __sys_sendmsg+0xcd/0x170 [10902.185795][ T72] do_syscall_64+0xc6/0x1e0 [10902.185795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.185795][ T72] [10902.187987][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10902.188275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10902.188275][ T72] dst_init+0x84/0x4a0 [10902.188275][ T72] dst_alloc+0x97/0x150 [10902.188275][ T72] ip6_dst_alloc+0x23/0x90 [10902.188275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10902.188275][ T72] ip6_pol_route+0x56f/0x840 [10902.188275][ T72] __fib6_rule_action+0x1f3/0x5b0 [10902.188275][ T72] fib_rules_lookup+0x2b4/0xa20 [10902.188275][ T72] fib6_rule_lookup+0x182/0x630 [10902.188275][ T72] ip6_route_output_flags+0x259/0x480 [10902.188275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10902.188275][ T72] icmp6_send+0x13dd/0x1b70 [10902.188275][ T72] ip6_link_failure+0x30/0x430 [10902.188275][ T72] ndisc_error_report+0x96/0x160 [10902.188275][ T72] neigh_invalidate+0x206/0x510 [10902.188275][ T72] neigh_timer_handler+0x984/0xf10 [10902.188275][ T72] call_timer_fn+0x170/0x430 [10902.188275][ T72] [10902.836843][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10902.837293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10902.837293][T25496] ___neigh_create+0x14b/0xf60 [10902.837293][T25496] ip6_finish_output2+0xa70/0xf80 [10902.837293][T25496] ip6_finish_output+0x4ed/0xd30 [10902.837293][T25496] ip6_output+0x1f3/0x770 [10902.837293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10902.837293][T25496] mld_sendpack+0x62d/0xbc0 [10902.837293][T25496] mld_ifc_work+0x32/0x1f0 [10902.837293][T25496] process_one_work+0x84d/0x18a0 [10902.837293][T25496] worker_thread+0x587/0xd30 [10902.837293][T25496] kthread+0x28a/0x350 [10902.837293][T25496] ret_from_fork+0x31/0x70 [10902.837293][T25496] ret_from_fork_asm+0x1a/0x30 [10902.837293][T25496] [10902.839250][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10902.839250][T25496] dst_init+0x84/0x4a0 [10902.839250][T25496] dst_alloc+0x97/0x150 [10902.839250][T25496] ip6_dst_alloc+0x23/0x90 [10902.839250][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10902.839250][T25496] ip6_pol_route+0x56f/0x840 [10902.839250][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10902.839250][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10902.839250][T25496] ipv6_rcv+0x1ad/0x810 [10902.839250][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10902.839250][T25496] process_backlog+0x101/0x620 [10902.839250][T25496] __napi_poll.constprop.0+0xa2/0x460 [10902.839250][T25496] net_rx_action+0x495/0xbe0 [10902.839250][T25496] __do_softirq+0x1b5/0x7f6 [10902.839250][T25496] [10902.841164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10902.841164][T25496] dst_init+0x84/0x4a0 [10902.841164][T25496] dst_alloc+0x97/0x150 [10902.841164][T25496] ip6_dst_alloc+0x23/0x90 [10902.841164][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10902.841164][T25496] ip6_pol_route+0x56f/0x840 [10902.841164][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10902.841164][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10902.841164][T25496] ipv6_rcv+0x1ad/0x810 [10902.841164][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10902.841164][T25496] process_backlog+0x101/0x620 [10902.841164][T25496] __napi_poll.constprop.0+0xa2/0x460 [10902.841164][T25496] net_rx_action+0x495/0xbe0 [10902.841164][T25496] __do_softirq+0x1b5/0x7f6 [10902.841164][T25496] [10902.843116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10902.843116][T25496] netdev_get_by_index+0x5e/0x80 [10902.843116][T25496] fib6_nh_init+0x3d8/0x15b0 [10902.843116][T25496] ip6_route_info_create+0xf18/0x17d0 [10902.843116][T25496] ip6_route_add+0x1c/0x140 [10902.843116][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10902.843116][T25496] addrconf_add_dev+0xe2/0x170 [10902.843116][T25496] inet6_addr_add+0x12f/0xa40 [10902.843116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10902.843116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.843116][T25496] netlink_rcv_skb+0x130/0x360 [10902.843116][T25496] netlink_unicast+0x449/0x710 [10902.843116][T25496] netlink_sendmsg+0x723/0xbe0 [10902.843116][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.843116][T25496] ___sys_sendmsg+0xee/0x170 [10902.843116][T25496] __sys_sendmsg+0xcd/0x170 [10902.843116][T25496] do_syscall_64+0xc6/0x1e0 [10902.843116][T25496] [10902.845450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10902.845450][T25496] ipv6_add_dev+0x3b9/0x11c0 [10902.845450][T25496] ipv6_find_idev+0x102/0x170 [10902.845450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10902.845450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.845450][T25496] netlink_rcv_skb+0x130/0x360 [10902.845450][T25496] netlink_unicast+0x449/0x710 [10902.845450][T25496] netlink_sendmsg+0x723/0xbe0 [10902.845450][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.845450][T25496] ___sys_sendmsg+0xee/0x170 [10902.845450][T25496] __sys_sendmsg+0xcd/0x170 [10902.845450][T25496] do_syscall_64+0xc6/0x1e0 [10902.845450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.845450][T25496] [10902.847310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10902.847310][T25496] neigh_parms_alloc+0x1e5/0x510 [10902.847310][T25496] ipv6_add_dev+0x2fd/0x11c0 [10902.847310][T25496] ipv6_find_idev+0x102/0x170 [10902.847310][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10902.847310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.847310][T25496] netlink_rcv_skb+0x130/0x360 [10902.847310][T25496] netlink_unicast+0x449/0x710 [10902.847310][T25496] netlink_sendmsg+0x723/0xbe0 [10902.847310][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.847310][T25496] ___sys_sendmsg+0xee/0x170 [10902.847310][T25496] __sys_sendmsg+0xcd/0x170 [10902.847310][T25496] do_syscall_64+0xc6/0x1e0 [10902.847310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.847310][T25496] [10902.849331][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10902.849651][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.849651][T25496] dst_init+0x84/0x4a0 [10902.849651][T25496] dst_alloc+0x97/0x150 [10902.849651][T25496] ip6_dst_alloc+0x23/0x90 [10902.849651][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10902.849651][T25496] ip6_pol_route+0x56f/0x840 [10902.849651][T25496] __fib6_rule_action+0x1f3/0x5b0 [10902.849651][T25496] fib_rules_lookup+0x2b4/0xa20 [10902.849651][T25496] fib6_rule_lookup+0x182/0x630 [10902.849651][T25496] ip6_route_output_flags+0x259/0x480 [10902.849651][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10902.849651][T25496] ip6_dst_lookup_flow+0x88/0x190 [10902.849651][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10902.849651][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10902.849651][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10902.849651][T25496] dev_hard_start_xmit+0x146/0x590 [10902.849651][T25496] __dev_queue_xmit+0xf71/0x17f0 [10902.849651][T25496] [10902.852149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.852149][T25496] dst_init+0x84/0x4a0 [10902.852149][T25496] dst_alloc+0x97/0x150 [10902.852149][T25496] ip6_dst_alloc+0x23/0x90 [10902.852149][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10902.852149][T25496] ip6_pol_route+0x56f/0x840 [10902.852149][T25496] __fib6_rule_action+0x1f3/0x5b0 [10902.852149][T25496] fib_rules_lookup+0x2b4/0xa20 [10902.852149][T25496] fib6_rule_lookup+0x182/0x630 [10902.852149][T25496] ip6_route_output_flags+0x259/0x480 [10902.852149][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10902.852149][T25496] ip6_dst_lookup_flow+0x88/0x190 [10902.852149][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10902.852149][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10902.852149][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10902.852149][T25496] dev_hard_start_xmit+0x146/0x590 [10902.852149][T25496] __dev_queue_xmit+0xf71/0x17f0 [10902.852149][T25496] [10902.854435][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10902.854435][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10902.854435][T25496] ip6_validate_gw+0x3f7/0x7b0 [10902.854435][T25496] fib6_nh_init+0xa5b/0x15b0 [10902.854435][T25496] ip6_route_info_create+0xf18/0x17d0 [10902.854435][T25496] ip6_route_multipath_add+0xa42/0x1930 [10902.854435][T25496] inet6_rtm_newroute+0xa2/0x110 [10902.854435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.854435][T25496] netlink_rcv_skb+0x130/0x360 [10902.854435][T25496] netlink_unicast+0x449/0x710 [10902.854435][T25496] netlink_sendmsg+0x723/0xbe0 [10902.854435][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.854435][T25496] ___sys_sendmsg+0xee/0x170 [10902.854435][T25496] __sys_sendmsg+0xcd/0x170 [10902.854435][T25496] do_syscall_64+0xc6/0x1e0 [10902.854435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.854435][T25496] [10902.856550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.856550][T25496] netdev_get_by_index+0x5e/0x80 [10902.856550][T25496] fib6_nh_init+0x3d8/0x15b0 [10902.856550][T25496] ip6_route_info_create+0xf18/0x17d0 [10902.856550][T25496] ip6_route_add+0x1c/0x140 [10902.856550][T25496] addrconf_prefix_route+0x2a6/0x430 [10902.856550][T25496] inet6_addr_add+0x4f8/0xa40 [10902.856550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10902.856550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.856550][T25496] netlink_rcv_skb+0x130/0x360 [10902.856550][T25496] netlink_unicast+0x449/0x710 [10902.856550][T25496] netlink_sendmsg+0x723/0xbe0 [10902.856550][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.856550][T25496] ___sys_sendmsg+0xee/0x170 [10902.856550][T25496] __sys_sendmsg+0xcd/0x170 [10902.856550][T25496] do_syscall_64+0xc6/0x1e0 [10902.856550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.856550][T25496] [10902.858768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.858768][T25496] netdev_get_by_index+0x5e/0x80 [10902.858768][T25496] fib6_nh_init+0x3d8/0x15b0 [10902.858768][T25496] ip6_route_info_create+0xf18/0x17d0 [10902.858768][T25496] addrconf_f6i_alloc+0x315/0x560 [10902.858768][T25496] ipv6_add_addr+0x411/0x2000 [10902.858768][T25496] inet6_addr_add+0x30e/0xa40 [10902.858768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10902.858768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.858768][T25496] netlink_rcv_skb+0x130/0x360 [10902.858768][T25496] netlink_unicast+0x449/0x710 [10902.858768][T25496] netlink_sendmsg+0x723/0xbe0 [10902.858768][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.858768][T25496] ___sys_sendmsg+0xee/0x170 [10902.858768][T25496] __sys_sendmsg+0xcd/0x170 [10902.858768][T25496] do_syscall_64+0xc6/0x1e0 [10902.858768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.858768][T25496] [10902.860992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.860992][T25496] netdev_get_by_index+0x5e/0x80 [10902.860992][T25496] fib6_nh_init+0x3d8/0x15b0 [10902.860992][T25496] ip6_route_info_create+0xf18/0x17d0 [10902.860992][T25496] ip6_route_add+0x1c/0x140 [10902.860992][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10902.860992][T25496] addrconf_add_dev+0xe2/0x170 [10902.860992][T25496] inet6_addr_add+0x12f/0xa40 [10902.860992][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10902.860992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.860992][T25496] netlink_rcv_skb+0x130/0x360 [10902.860992][T25496] netlink_unicast+0x449/0x710 [10902.860992][T25496] netlink_sendmsg+0x723/0xbe0 [10902.860992][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.860992][T25496] ___sys_sendmsg+0xee/0x170 [10902.860992][T25496] __sys_sendmsg+0xcd/0x170 [10902.860992][T25496] do_syscall_64+0xc6/0x1e0 [10902.860992][T25496] [10902.863165][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.863165][T25496] ipv6_add_dev+0x3b9/0x11c0 [10902.863165][T25496] ipv6_find_idev+0x102/0x170 [10902.863165][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10902.863165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.863165][T25496] netlink_rcv_skb+0x130/0x360 [10902.863165][T25496] netlink_unicast+0x449/0x710 [10902.863165][T25496] netlink_sendmsg+0x723/0xbe0 [10902.863165][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.863165][T25496] ___sys_sendmsg+0xee/0x170 [10902.863165][T25496] __sys_sendmsg+0xcd/0x170 [10902.863165][T25496] do_syscall_64+0xc6/0x1e0 [10902.863165][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.863165][T25496] [10902.864863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10902.864863][T25496] neigh_parms_alloc+0x1e5/0x510 [10902.864863][T25496] ipv6_add_dev+0x2fd/0x11c0 [10902.864863][T25496] ipv6_find_idev+0x102/0x170 [10902.864863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10902.864863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10902.864863][T25496] netlink_rcv_skb+0x130/0x360 [10902.864863][T25496] netlink_unicast+0x449/0x710 [10902.864863][T25496] netlink_sendmsg+0x723/0xbe0 [10902.864863][T25496] ____sys_sendmsg+0x7b2/0xa10 [10902.864863][T25496] ___sys_sendmsg+0xee/0x170 [10902.864863][T25496] __sys_sendmsg+0xcd/0x170 [10902.864863][T25496] do_syscall_64+0xc6/0x1e0 [10902.864863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10902.864863][T25496] [10912.308747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10912.309168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10912.309168][ T72] netdev_get_by_index+0x5e/0x80 [10912.309168][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.309168][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.309168][ T72] ip6_route_add+0x1c/0x140 [10912.309168][ T72] addrconf_prefix_route+0x2a6/0x430 [10912.309168][ T72] inet6_addr_add+0x4f8/0xa40 [10912.309168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.309168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.309168][ T72] netlink_rcv_skb+0x130/0x360 [10912.309168][ T72] netlink_unicast+0x449/0x710 [10912.309168][ T72] netlink_sendmsg+0x723/0xbe0 [10912.309168][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.309168][ T72] ___sys_sendmsg+0xee/0x170 [10912.309168][ T72] __sys_sendmsg+0xcd/0x170 [10912.309168][ T72] do_syscall_64+0xc6/0x1e0 [10912.309168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.309168][ T72] [10912.311229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10912.311229][ T72] netdev_get_by_index+0x5e/0x80 [10912.311229][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.311229][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.311229][ T72] addrconf_f6i_alloc+0x315/0x560 [10912.311229][ T72] ipv6_add_addr+0x411/0x2000 [10912.311229][ T72] inet6_addr_add+0x30e/0xa40 [10912.311229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.311229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.311229][ T72] netlink_rcv_skb+0x130/0x360 [10912.311229][ T72] netlink_unicast+0x449/0x710 [10912.311229][ T72] netlink_sendmsg+0x723/0xbe0 [10912.311229][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.311229][ T72] ___sys_sendmsg+0xee/0x170 [10912.311229][ T72] __sys_sendmsg+0xcd/0x170 [10912.311229][ T72] do_syscall_64+0xc6/0x1e0 [10912.311229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.311229][ T72] [10912.313253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10912.313253][ T72] netdev_get_by_index+0x5e/0x80 [10912.313253][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.313253][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.313253][ T72] ip6_route_add+0x1c/0x140 [10912.313253][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10912.313253][ T72] addrconf_add_dev+0xe2/0x170 [10912.313253][ T72] inet6_addr_add+0x12f/0xa40 [10912.313253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.313253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.313253][ T72] netlink_rcv_skb+0x130/0x360 [10912.313253][ T72] netlink_unicast+0x449/0x710 [10912.313253][ T72] netlink_sendmsg+0x723/0xbe0 [10912.313253][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.313253][ T72] ___sys_sendmsg+0xee/0x170 [10912.313253][ T72] __sys_sendmsg+0xcd/0x170 [10912.313253][ T72] do_syscall_64+0xc6/0x1e0 [10912.313253][ T72] [10912.315230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10912.315230][ T72] ipv6_add_dev+0x3b9/0x11c0 [10912.315230][ T72] ipv6_find_idev+0x102/0x170 [10912.315230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10912.315230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.315230][ T72] netlink_rcv_skb+0x130/0x360 [10912.315230][ T72] netlink_unicast+0x449/0x710 [10912.315230][ T72] netlink_sendmsg+0x723/0xbe0 [10912.315230][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.315230][ T72] ___sys_sendmsg+0xee/0x170 [10912.315230][ T72] __sys_sendmsg+0xcd/0x170 [10912.315230][ T72] do_syscall_64+0xc6/0x1e0 [10912.315230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.315230][ T72] [10912.316787][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10912.316787][ T72] neigh_parms_alloc+0x1e5/0x510 [10912.316787][ T72] ipv6_add_dev+0x2fd/0x11c0 [10912.316787][ T72] ipv6_find_idev+0x102/0x170 [10912.316787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10912.316787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.316787][ T72] netlink_rcv_skb+0x130/0x360 [10912.316787][ T72] netlink_unicast+0x449/0x710 [10912.316787][ T72] netlink_sendmsg+0x723/0xbe0 [10912.316787][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.316787][ T72] ___sys_sendmsg+0xee/0x170 [10912.316787][ T72] __sys_sendmsg+0xcd/0x170 [10912.316787][ T72] do_syscall_64+0xc6/0x1e0 [10912.316787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.316787][ T72] [10912.318509][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10912.318768][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10912.318768][ T72] netdev_get_by_index+0x5e/0x80 [10912.318768][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.318768][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.318768][ T72] ip6_route_add+0x1c/0x140 [10912.318768][ T72] addrconf_prefix_route+0x2a6/0x430 [10912.318768][ T72] inet6_addr_add+0x4f8/0xa40 [10912.318768][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.318768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.318768][ T72] netlink_rcv_skb+0x130/0x360 [10912.318768][ T72] netlink_unicast+0x449/0x710 [10912.318768][ T72] netlink_sendmsg+0x723/0xbe0 [10912.318768][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.318768][ T72] ___sys_sendmsg+0xee/0x170 [10912.318768][ T72] __sys_sendmsg+0xcd/0x170 [10912.318768][ T72] do_syscall_64+0xc6/0x1e0 [10912.318768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.318768][ T72] [10912.320783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10912.320783][ T72] netdev_get_by_index+0x5e/0x80 [10912.320783][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.320783][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.320783][ T72] addrconf_f6i_alloc+0x315/0x560 [10912.320783][ T72] ipv6_add_addr+0x411/0x2000 [10912.320783][ T72] inet6_addr_add+0x30e/0xa40 [10912.320783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.320783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.320783][ T72] netlink_rcv_skb+0x130/0x360 [10912.320783][ T72] netlink_unicast+0x449/0x710 [10912.320783][ T72] netlink_sendmsg+0x723/0xbe0 [10912.320783][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.320783][ T72] ___sys_sendmsg+0xee/0x170 [10912.320783][ T72] __sys_sendmsg+0xcd/0x170 [10912.320783][ T72] do_syscall_64+0xc6/0x1e0 [10912.320783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.320783][ T72] [10912.322827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10912.322827][ T72] netdev_get_by_index+0x5e/0x80 [10912.322827][ T72] fib6_nh_init+0x3d8/0x15b0 [10912.322827][ T72] ip6_route_info_create+0xf18/0x17d0 [10912.322827][ T72] ip6_route_add+0x1c/0x140 [10912.322827][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10912.322827][ T72] addrconf_add_dev+0xe2/0x170 [10912.322827][ T72] inet6_addr_add+0x12f/0xa40 [10912.322827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10912.322827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.322827][ T72] netlink_rcv_skb+0x130/0x360 [10912.322827][ T72] netlink_unicast+0x449/0x710 [10912.322827][ T72] netlink_sendmsg+0x723/0xbe0 [10912.322827][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.322827][ T72] ___sys_sendmsg+0xee/0x170 [10912.322827][ T72] __sys_sendmsg+0xcd/0x170 [10912.322827][ T72] do_syscall_64+0xc6/0x1e0 [10912.322827][ T72] [10912.324836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10912.324836][ T72] ipv6_add_dev+0x3b9/0x11c0 [10912.324836][ T72] ipv6_find_idev+0x102/0x170 [10912.324836][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10912.324836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.324836][ T72] netlink_rcv_skb+0x130/0x360 [10912.324836][ T72] netlink_unicast+0x449/0x710 [10912.324836][ T72] netlink_sendmsg+0x723/0xbe0 [10912.324836][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.324836][ T72] ___sys_sendmsg+0xee/0x170 [10912.324836][ T72] __sys_sendmsg+0xcd/0x170 [10912.324836][ T72] do_syscall_64+0xc6/0x1e0 [10912.324836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.324836][ T72] [10912.326399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10912.326399][ T72] neigh_parms_alloc+0x1e5/0x510 [10912.326399][ T72] ipv6_add_dev+0x2fd/0x11c0 [10912.326399][ T72] ipv6_find_idev+0x102/0x170 [10912.326399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10912.326399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.326399][ T72] netlink_rcv_skb+0x130/0x360 [10912.326399][ T72] netlink_unicast+0x449/0x710 [10912.326399][ T72] netlink_sendmsg+0x723/0xbe0 [10912.326399][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.326399][ T72] ___sys_sendmsg+0xee/0x170 [10912.326399][ T72] __sys_sendmsg+0xcd/0x170 [10912.326399][ T72] do_syscall_64+0xc6/0x1e0 [10912.326399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.326399][ T72] [10912.328110][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10912.328372][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10912.328372][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10912.328372][ T72] register_netdevice+0x4d3/0x1690 [10912.328372][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10912.328372][ T72] vlan_newlink+0x393/0x610 [8021q] [10912.328372][ T72] rtnl_newlink_create+0x341/0x850 [10912.328372][ T72] __rtnl_newlink+0xac9/0xd80 [10912.328372][ T72] rtnl_newlink+0x63/0xa0 [10912.328372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10912.328372][ T72] netlink_rcv_skb+0x130/0x360 [10912.328372][ T72] netlink_unicast+0x449/0x710 [10912.328372][ T72] netlink_sendmsg+0x723/0xbe0 [10912.328372][ T72] ____sys_sendmsg+0x7b2/0xa10 [10912.328372][ T72] ___sys_sendmsg+0xee/0x170 [10912.328372][ T72] __sys_sendmsg+0xcd/0x170 [10912.328372][ T72] do_syscall_64+0xc6/0x1e0 [10912.328372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10912.328372][ T72] [10912.330468][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10912.330729][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10912.330729][ T72] dst_init+0x84/0x4a0 [10912.330729][ T72] dst_alloc+0x97/0x150 [10912.330729][ T72] ip6_dst_alloc+0x23/0x90 [10912.330729][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10912.330729][ T72] ip6_pol_route+0x56f/0x840 [10912.330729][ T72] __fib6_rule_action+0x1f3/0x5b0 [10912.330729][ T72] fib_rules_lookup+0x2b4/0xa20 [10912.330729][ T72] fib6_rule_lookup+0x182/0x630 [10912.330729][ T72] ip6_route_output_flags+0x259/0x480 [10912.330729][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10912.330729][ T72] icmp6_send+0x13dd/0x1b70 [10912.330729][ T72] ip6_link_failure+0x30/0x430 [10912.330729][ T72] ndisc_error_report+0x96/0x160 [10912.330729][ T72] neigh_invalidate+0x206/0x510 [10912.330729][ T72] neigh_timer_handler+0x984/0xf10 [10912.330729][ T72] call_timer_fn+0x170/0x430 [10912.330729][ T72] [10913.108698][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10913.109221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10913.109221][T25496] ___neigh_create+0x14b/0xf60 [10913.109221][T25496] ip6_finish_output2+0xa70/0xf80 [10913.109221][T25496] ip6_finish_output+0x4ed/0xd30 [10913.109221][T25496] ip6_output+0x1f3/0x770 [10913.109221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10913.109221][T25496] mld_sendpack+0x62d/0xbc0 [10913.109221][T25496] mld_ifc_work+0x32/0x1f0 [10913.109221][T25496] process_one_work+0x84d/0x18a0 [10913.109221][T25496] worker_thread+0x587/0xd30 [10913.109221][T25496] kthread+0x28a/0x350 [10913.109221][T25496] ret_from_fork+0x31/0x70 [10913.109221][T25496] ret_from_fork_asm+0x1a/0x30 [10913.109221][T25496] [10913.111109][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10913.111109][T25496] dst_init+0x84/0x4a0 [10913.111109][T25496] dst_alloc+0x97/0x150 [10913.111109][T25496] ip6_dst_alloc+0x23/0x90 [10913.111109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10913.111109][T25496] ip6_pol_route+0x56f/0x840 [10913.111109][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10913.111109][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10913.111109][T25496] ipv6_rcv+0x1ad/0x810 [10913.111109][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10913.111109][T25496] process_backlog+0x101/0x620 [10913.111109][T25496] __napi_poll.constprop.0+0xa2/0x460 [10913.111109][T25496] net_rx_action+0x495/0xbe0 [10913.111109][T25496] __do_softirq+0x1b5/0x7f6 [10913.111109][T25496] [10913.113118][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10913.113118][T25496] dst_init+0x84/0x4a0 [10913.113118][T25496] dst_alloc+0x97/0x150 [10913.113118][T25496] ip6_dst_alloc+0x23/0x90 [10913.113118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10913.113118][T25496] ip6_pol_route+0x56f/0x840 [10913.113118][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10913.113118][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10913.113118][T25496] ipv6_rcv+0x1ad/0x810 [10913.113118][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10913.113118][T25496] process_backlog+0x101/0x620 [10913.113118][T25496] __napi_poll.constprop.0+0xa2/0x460 [10913.113118][T25496] net_rx_action+0x495/0xbe0 [10913.113118][T25496] __do_softirq+0x1b5/0x7f6 [10913.113118][T25496] [10913.115122][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10913.115122][T25496] netdev_get_by_index+0x5e/0x80 [10913.115122][T25496] fib6_nh_init+0x3d8/0x15b0 [10913.115122][T25496] ip6_route_info_create+0xf18/0x17d0 [10913.115122][T25496] ip6_route_add+0x1c/0x140 [10913.115122][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10913.115122][T25496] addrconf_add_dev+0xe2/0x170 [10913.115122][T25496] inet6_addr_add+0x12f/0xa40 [10913.115122][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10913.115122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.115122][T25496] netlink_rcv_skb+0x130/0x360 [10913.115122][T25496] netlink_unicast+0x449/0x710 [10913.115122][T25496] netlink_sendmsg+0x723/0xbe0 [10913.115122][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.115122][T25496] ___sys_sendmsg+0xee/0x170 [10913.115122][T25496] __sys_sendmsg+0xcd/0x170 [10913.115122][T25496] do_syscall_64+0xc6/0x1e0 [10913.115122][T25496] [10913.117510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10913.117510][T25496] ipv6_add_dev+0x3b9/0x11c0 [10913.117510][T25496] ipv6_find_idev+0x102/0x170 [10913.117510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10913.117510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.117510][T25496] netlink_rcv_skb+0x130/0x360 [10913.117510][T25496] netlink_unicast+0x449/0x710 [10913.117510][T25496] netlink_sendmsg+0x723/0xbe0 [10913.117510][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.117510][T25496] ___sys_sendmsg+0xee/0x170 [10913.117510][T25496] __sys_sendmsg+0xcd/0x170 [10913.117510][T25496] do_syscall_64+0xc6/0x1e0 [10913.117510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.117510][T25496] [10913.119404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10913.119404][T25496] neigh_parms_alloc+0x1e5/0x510 [10913.119404][T25496] ipv6_add_dev+0x2fd/0x11c0 [10913.119404][T25496] ipv6_find_idev+0x102/0x170 [10913.119404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10913.119404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.119404][T25496] netlink_rcv_skb+0x130/0x360 [10913.119404][T25496] netlink_unicast+0x449/0x710 [10913.119404][T25496] netlink_sendmsg+0x723/0xbe0 [10913.119404][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.119404][T25496] ___sys_sendmsg+0xee/0x170 [10913.119404][T25496] __sys_sendmsg+0xcd/0x170 [10913.119404][T25496] do_syscall_64+0xc6/0x1e0 [10913.119404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.119404][T25496] [10913.121439][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10913.121768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.121768][T25496] dst_init+0x84/0x4a0 [10913.121768][T25496] dst_alloc+0x97/0x150 [10913.121768][T25496] ip6_dst_alloc+0x23/0x90 [10913.121768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10913.121768][T25496] ip6_pol_route+0x56f/0x840 [10913.121768][T25496] __fib6_rule_action+0x1f3/0x5b0 [10913.121768][T25496] fib_rules_lookup+0x2b4/0xa20 [10913.121768][T25496] fib6_rule_lookup+0x182/0x630 [10913.121768][T25496] ip6_route_output_flags+0x259/0x480 [10913.121768][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10913.121768][T25496] ip6_dst_lookup_flow+0x88/0x190 [10913.121768][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10913.121768][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10913.121768][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10913.121768][T25496] dev_hard_start_xmit+0x146/0x590 [10913.121768][T25496] __dev_queue_xmit+0xf71/0x17f0 [10913.121768][T25496] [10913.124295][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.124295][T25496] dst_init+0x84/0x4a0 [10913.124295][T25496] dst_alloc+0x97/0x150 [10913.124295][T25496] ip6_dst_alloc+0x23/0x90 [10913.124295][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10913.124295][T25496] ip6_pol_route+0x56f/0x840 [10913.124295][T25496] __fib6_rule_action+0x1f3/0x5b0 [10913.124295][T25496] fib_rules_lookup+0x2b4/0xa20 [10913.124295][T25496] fib6_rule_lookup+0x182/0x630 [10913.124295][T25496] ip6_route_output_flags+0x259/0x480 [10913.124295][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10913.124295][T25496] ip6_dst_lookup_flow+0x88/0x190 [10913.124295][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10913.124295][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10913.124295][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10913.124295][T25496] dev_hard_start_xmit+0x146/0x590 [10913.124295][T25496] __dev_queue_xmit+0xf71/0x17f0 [10913.124295][T25496] [10913.126817][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10913.126817][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10913.126817][T25496] ip6_validate_gw+0x3f7/0x7b0 [10913.126817][T25496] fib6_nh_init+0xa5b/0x15b0 [10913.126817][T25496] ip6_route_info_create+0xf18/0x17d0 [10913.126817][T25496] ip6_route_multipath_add+0xa42/0x1930 [10913.126817][T25496] inet6_rtm_newroute+0xa2/0x110 [10913.126817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.126817][T25496] netlink_rcv_skb+0x130/0x360 [10913.126817][T25496] netlink_unicast+0x449/0x710 [10913.126817][T25496] netlink_sendmsg+0x723/0xbe0 [10913.126817][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.126817][T25496] ___sys_sendmsg+0xee/0x170 [10913.126817][T25496] __sys_sendmsg+0xcd/0x170 [10913.126817][T25496] do_syscall_64+0xc6/0x1e0 [10913.126817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.126817][T25496] [10913.129160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.129160][T25496] netdev_get_by_index+0x5e/0x80 [10913.129160][T25496] fib6_nh_init+0x3d8/0x15b0 [10913.129160][T25496] ip6_route_info_create+0xf18/0x17d0 [10913.129160][T25496] ip6_route_add+0x1c/0x140 [10913.129160][T25496] addrconf_prefix_route+0x2a6/0x430 [10913.129160][T25496] inet6_addr_add+0x4f8/0xa40 [10913.129160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10913.129160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.129160][T25496] netlink_rcv_skb+0x130/0x360 [10913.129160][T25496] netlink_unicast+0x449/0x710 [10913.129160][T25496] netlink_sendmsg+0x723/0xbe0 [10913.129160][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.129160][T25496] ___sys_sendmsg+0xee/0x170 [10913.129160][T25496] __sys_sendmsg+0xcd/0x170 [10913.129160][T25496] do_syscall_64+0xc6/0x1e0 [10913.129160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.129160][T25496] [10913.131610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.131610][T25496] netdev_get_by_index+0x5e/0x80 [10913.131610][T25496] fib6_nh_init+0x3d8/0x15b0 [10913.131610][T25496] ip6_route_info_create+0xf18/0x17d0 [10913.131610][T25496] addrconf_f6i_alloc+0x315/0x560 [10913.131610][T25496] ipv6_add_addr+0x411/0x2000 [10913.131610][T25496] inet6_addr_add+0x30e/0xa40 [10913.131610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10913.131610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.131610][T25496] netlink_rcv_skb+0x130/0x360 [10913.131610][T25496] netlink_unicast+0x449/0x710 [10913.131610][T25496] netlink_sendmsg+0x723/0xbe0 [10913.131610][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.131610][T25496] ___sys_sendmsg+0xee/0x170 [10913.131610][T25496] __sys_sendmsg+0xcd/0x170 [10913.131610][T25496] do_syscall_64+0xc6/0x1e0 [10913.131610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.131610][T25496] [10913.134021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.134021][T25496] netdev_get_by_index+0x5e/0x80 [10913.134021][T25496] fib6_nh_init+0x3d8/0x15b0 [10913.134021][T25496] ip6_route_info_create+0xf18/0x17d0 [10913.134021][T25496] ip6_route_add+0x1c/0x140 [10913.134021][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10913.134021][T25496] addrconf_add_dev+0xe2/0x170 [10913.134021][T25496] inet6_addr_add+0x12f/0xa40 [10913.134021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10913.134021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.134021][T25496] netlink_rcv_skb+0x130/0x360 [10913.134021][T25496] netlink_unicast+0x449/0x710 [10913.134021][T25496] netlink_sendmsg+0x723/0xbe0 [10913.134021][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.134021][T25496] ___sys_sendmsg+0xee/0x170 [10913.134021][T25496] __sys_sendmsg+0xcd/0x170 [10913.134021][T25496] do_syscall_64+0xc6/0x1e0 [10913.134021][T25496] [10913.136397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.136397][T25496] ipv6_add_dev+0x3b9/0x11c0 [10913.136397][T25496] ipv6_find_idev+0x102/0x170 [10913.136397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10913.136397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.136397][T25496] netlink_rcv_skb+0x130/0x360 [10913.136397][T25496] netlink_unicast+0x449/0x710 [10913.136397][T25496] netlink_sendmsg+0x723/0xbe0 [10913.136397][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.136397][T25496] ___sys_sendmsg+0xee/0x170 [10913.136397][T25496] __sys_sendmsg+0xcd/0x170 [10913.136397][T25496] do_syscall_64+0xc6/0x1e0 [10913.136397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.136397][T25496] [10913.138320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10913.138320][T25496] neigh_parms_alloc+0x1e5/0x510 [10913.138320][T25496] ipv6_add_dev+0x2fd/0x11c0 [10913.138320][T25496] ipv6_find_idev+0x102/0x170 [10913.138320][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10913.138320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10913.138320][T25496] netlink_rcv_skb+0x130/0x360 [10913.138320][T25496] netlink_unicast+0x449/0x710 [10913.138320][T25496] netlink_sendmsg+0x723/0xbe0 [10913.138320][T25496] ____sys_sendmsg+0x7b2/0xa10 [10913.138320][T25496] ___sys_sendmsg+0xee/0x170 [10913.138320][T25496] __sys_sendmsg+0xcd/0x170 [10913.138320][T25496] do_syscall_64+0xc6/0x1e0 [10913.138320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10913.138320][T25496] [10922.572811][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10922.573205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10922.573205][ T72] netdev_get_by_index+0x5e/0x80 [10922.573205][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.573205][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.573205][ T72] ip6_route_add+0x1c/0x140 [10922.573205][ T72] addrconf_prefix_route+0x2a6/0x430 [10922.573205][ T72] inet6_addr_add+0x4f8/0xa40 [10922.573205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.573205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.573205][ T72] netlink_rcv_skb+0x130/0x360 [10922.573205][ T72] netlink_unicast+0x449/0x710 [10922.573205][ T72] netlink_sendmsg+0x723/0xbe0 [10922.573205][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.573205][ T72] ___sys_sendmsg+0xee/0x170 [10922.573205][ T72] __sys_sendmsg+0xcd/0x170 [10922.573205][ T72] do_syscall_64+0xc6/0x1e0 [10922.573205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.573205][ T72] [10922.575288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10922.575288][ T72] netdev_get_by_index+0x5e/0x80 [10922.575288][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.575288][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.575288][ T72] addrconf_f6i_alloc+0x315/0x560 [10922.575288][ T72] ipv6_add_addr+0x411/0x2000 [10922.575288][ T72] inet6_addr_add+0x30e/0xa40 [10922.575288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.575288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.575288][ T72] netlink_rcv_skb+0x130/0x360 [10922.575288][ T72] netlink_unicast+0x449/0x710 [10922.575288][ T72] netlink_sendmsg+0x723/0xbe0 [10922.575288][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.575288][ T72] ___sys_sendmsg+0xee/0x170 [10922.575288][ T72] __sys_sendmsg+0xcd/0x170 [10922.575288][ T72] do_syscall_64+0xc6/0x1e0 [10922.575288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.575288][ T72] [10922.577352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10922.577352][ T72] netdev_get_by_index+0x5e/0x80 [10922.577352][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.577352][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.577352][ T72] ip6_route_add+0x1c/0x140 [10922.577352][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10922.577352][ T72] addrconf_add_dev+0xe2/0x170 [10922.577352][ T72] inet6_addr_add+0x12f/0xa40 [10922.577352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.577352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.577352][ T72] netlink_rcv_skb+0x130/0x360 [10922.577352][ T72] netlink_unicast+0x449/0x710 [10922.577352][ T72] netlink_sendmsg+0x723/0xbe0 [10922.577352][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.577352][ T72] ___sys_sendmsg+0xee/0x170 [10922.577352][ T72] __sys_sendmsg+0xcd/0x170 [10922.577352][ T72] do_syscall_64+0xc6/0x1e0 [10922.577352][ T72] [10922.579329][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10922.579329][ T72] ipv6_add_dev+0x3b9/0x11c0 [10922.579329][ T72] ipv6_find_idev+0x102/0x170 [10922.579329][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10922.579329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.579329][ T72] netlink_rcv_skb+0x130/0x360 [10922.579329][ T72] netlink_unicast+0x449/0x710 [10922.579329][ T72] netlink_sendmsg+0x723/0xbe0 [10922.579329][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.579329][ T72] ___sys_sendmsg+0xee/0x170 [10922.579329][ T72] __sys_sendmsg+0xcd/0x170 [10922.579329][ T72] do_syscall_64+0xc6/0x1e0 [10922.579329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.579329][ T72] [10922.580896][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10922.580896][ T72] neigh_parms_alloc+0x1e5/0x510 [10922.580896][ T72] ipv6_add_dev+0x2fd/0x11c0 [10922.580896][ T72] ipv6_find_idev+0x102/0x170 [10922.580896][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10922.580896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.580896][ T72] netlink_rcv_skb+0x130/0x360 [10922.580896][ T72] netlink_unicast+0x449/0x710 [10922.580896][ T72] netlink_sendmsg+0x723/0xbe0 [10922.580896][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.580896][ T72] ___sys_sendmsg+0xee/0x170 [10922.580896][ T72] __sys_sendmsg+0xcd/0x170 [10922.580896][ T72] do_syscall_64+0xc6/0x1e0 [10922.580896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.580896][ T72] [10922.582612][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10922.582869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10922.582869][ T72] netdev_get_by_index+0x5e/0x80 [10922.582869][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.582869][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.582869][ T72] ip6_route_add+0x1c/0x140 [10922.582869][ T72] addrconf_prefix_route+0x2a6/0x430 [10922.582869][ T72] inet6_addr_add+0x4f8/0xa40 [10922.582869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.582869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.582869][ T72] netlink_rcv_skb+0x130/0x360 [10922.582869][ T72] netlink_unicast+0x449/0x710 [10922.582869][ T72] netlink_sendmsg+0x723/0xbe0 [10922.582869][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.582869][ T72] ___sys_sendmsg+0xee/0x170 [10922.582869][ T72] __sys_sendmsg+0xcd/0x170 [10922.582869][ T72] do_syscall_64+0xc6/0x1e0 [10922.582869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.582869][ T72] [10922.584882][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10922.584882][ T72] netdev_get_by_index+0x5e/0x80 [10922.584882][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.584882][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.584882][ T72] addrconf_f6i_alloc+0x315/0x560 [10922.584882][ T72] ipv6_add_addr+0x411/0x2000 [10922.584882][ T72] inet6_addr_add+0x30e/0xa40 [10922.584882][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.584882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.584882][ T72] netlink_rcv_skb+0x130/0x360 [10922.584882][ T72] netlink_unicast+0x449/0x710 [10922.584882][ T72] netlink_sendmsg+0x723/0xbe0 [10922.584882][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.584882][ T72] ___sys_sendmsg+0xee/0x170 [10922.584882][ T72] __sys_sendmsg+0xcd/0x170 [10922.584882][ T72] do_syscall_64+0xc6/0x1e0 [10922.584882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.584882][ T72] [10922.586928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10922.586928][ T72] netdev_get_by_index+0x5e/0x80 [10922.586928][ T72] fib6_nh_init+0x3d8/0x15b0 [10922.586928][ T72] ip6_route_info_create+0xf18/0x17d0 [10922.586928][ T72] ip6_route_add+0x1c/0x140 [10922.586928][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10922.586928][ T72] addrconf_add_dev+0xe2/0x170 [10922.586928][ T72] inet6_addr_add+0x12f/0xa40 [10922.586928][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10922.586928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.586928][ T72] netlink_rcv_skb+0x130/0x360 [10922.586928][ T72] netlink_unicast+0x449/0x710 [10922.586928][ T72] netlink_sendmsg+0x723/0xbe0 [10922.586928][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.586928][ T72] ___sys_sendmsg+0xee/0x170 [10922.586928][ T72] __sys_sendmsg+0xcd/0x170 [10922.586928][ T72] do_syscall_64+0xc6/0x1e0 [10922.586928][ T72] [10922.589021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10922.589021][ T72] ipv6_add_dev+0x3b9/0x11c0 [10922.589021][ T72] ipv6_find_idev+0x102/0x170 [10922.589021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10922.589021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.589021][ T72] netlink_rcv_skb+0x130/0x360 [10922.589021][ T72] netlink_unicast+0x449/0x710 [10922.589021][ T72] netlink_sendmsg+0x723/0xbe0 [10922.589021][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.589021][ T72] ___sys_sendmsg+0xee/0x170 [10922.589021][ T72] __sys_sendmsg+0xcd/0x170 [10922.589021][ T72] do_syscall_64+0xc6/0x1e0 [10922.589021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.589021][ T72] [10922.590716][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10922.590716][ T72] neigh_parms_alloc+0x1e5/0x510 [10922.590716][ T72] ipv6_add_dev+0x2fd/0x11c0 [10922.590716][ T72] ipv6_find_idev+0x102/0x170 [10922.590716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10922.590716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.590716][ T72] netlink_rcv_skb+0x130/0x360 [10922.590716][ T72] netlink_unicast+0x449/0x710 [10922.590716][ T72] netlink_sendmsg+0x723/0xbe0 [10922.590716][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.590716][ T72] ___sys_sendmsg+0xee/0x170 [10922.590716][ T72] __sys_sendmsg+0xcd/0x170 [10922.590716][ T72] do_syscall_64+0xc6/0x1e0 [10922.590716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.590716][ T72] [10922.592559][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10922.592849][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10922.592849][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10922.592849][ T72] register_netdevice+0x4d3/0x1690 [10922.592849][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10922.592849][ T72] vlan_newlink+0x393/0x610 [8021q] [10922.592849][ T72] rtnl_newlink_create+0x341/0x850 [10922.592849][ T72] __rtnl_newlink+0xac9/0xd80 [10922.592849][ T72] rtnl_newlink+0x63/0xa0 [10922.592849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.592849][ T72] netlink_rcv_skb+0x130/0x360 [10922.592849][ T72] netlink_unicast+0x449/0x710 [10922.592849][ T72] netlink_sendmsg+0x723/0xbe0 [10922.592849][ T72] ____sys_sendmsg+0x7b2/0xa10 [10922.592849][ T72] ___sys_sendmsg+0xee/0x170 [10922.592849][ T72] __sys_sendmsg+0xcd/0x170 [10922.592849][ T72] do_syscall_64+0xc6/0x1e0 [10922.592849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.592849][ T72] [10922.595016][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10922.595280][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10922.595280][ T72] dst_init+0x84/0x4a0 [10922.595280][ T72] dst_alloc+0x97/0x150 [10922.595280][ T72] ip6_dst_alloc+0x23/0x90 [10922.595280][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10922.595280][ T72] ip6_pol_route+0x56f/0x840 [10922.595280][ T72] __fib6_rule_action+0x1f3/0x5b0 [10922.595280][ T72] fib_rules_lookup+0x2b4/0xa20 [10922.595280][ T72] fib6_rule_lookup+0x182/0x630 [10922.595280][ T72] ip6_route_output_flags+0x259/0x480 [10922.595280][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10922.595280][ T72] icmp6_send+0x13dd/0x1b70 [10922.595280][ T72] ip6_link_failure+0x30/0x430 [10922.595280][ T72] ndisc_error_report+0x96/0x160 [10922.595280][ T72] neigh_invalidate+0x206/0x510 [10922.595280][ T72] neigh_timer_handler+0x984/0xf10 [10922.595280][ T72] call_timer_fn+0x170/0x430 [10922.595280][ T72] [10923.380714][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10923.381123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10923.381123][T25496] ___neigh_create+0x14b/0xf60 [10923.381123][T25496] ip6_finish_output2+0xa70/0xf80 [10923.381123][T25496] ip6_finish_output+0x4ed/0xd30 [10923.381123][T25496] ip6_output+0x1f3/0x770 [10923.381123][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10923.381123][T25496] mld_sendpack+0x62d/0xbc0 [10923.381123][T25496] mld_ifc_work+0x32/0x1f0 [10923.381123][T25496] process_one_work+0x84d/0x18a0 [10923.381123][T25496] worker_thread+0x587/0xd30 [10923.381123][T25496] kthread+0x28a/0x350 [10923.381123][T25496] ret_from_fork+0x31/0x70 [10923.381123][T25496] ret_from_fork_asm+0x1a/0x30 [10923.381123][T25496] [10923.382971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10923.382971][T25496] dst_init+0x84/0x4a0 [10923.382971][T25496] dst_alloc+0x97/0x150 [10923.382971][T25496] ip6_dst_alloc+0x23/0x90 [10923.382971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10923.382971][T25496] ip6_pol_route+0x56f/0x840 [10923.382971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10923.382971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10923.382971][T25496] ipv6_rcv+0x1ad/0x810 [10923.382971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10923.382971][T25496] process_backlog+0x101/0x620 [10923.382971][T25496] __napi_poll.constprop.0+0xa2/0x460 [10923.382971][T25496] net_rx_action+0x495/0xbe0 [10923.382971][T25496] __do_softirq+0x1b5/0x7f6 [10923.382971][T25496] [10923.385022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10923.385022][T25496] dst_init+0x84/0x4a0 [10923.385022][T25496] dst_alloc+0x97/0x150 [10923.385022][T25496] ip6_dst_alloc+0x23/0x90 [10923.385022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10923.385022][T25496] ip6_pol_route+0x56f/0x840 [10923.385022][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10923.385022][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10923.385022][T25496] ipv6_rcv+0x1ad/0x810 [10923.385022][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10923.385022][T25496] process_backlog+0x101/0x620 [10923.385022][T25496] __napi_poll.constprop.0+0xa2/0x460 [10923.385022][T25496] net_rx_action+0x495/0xbe0 [10923.385022][T25496] __do_softirq+0x1b5/0x7f6 [10923.385022][T25496] [10923.386866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10923.386866][T25496] netdev_get_by_index+0x5e/0x80 [10923.386866][T25496] fib6_nh_init+0x3d8/0x15b0 [10923.386866][T25496] ip6_route_info_create+0xf18/0x17d0 [10923.386866][T25496] ip6_route_add+0x1c/0x140 [10923.386866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10923.386866][T25496] addrconf_add_dev+0xe2/0x170 [10923.386866][T25496] inet6_addr_add+0x12f/0xa40 [10923.386866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10923.386866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.386866][T25496] netlink_rcv_skb+0x130/0x360 [10923.386866][T25496] netlink_unicast+0x449/0x710 [10923.386866][T25496] netlink_sendmsg+0x723/0xbe0 [10923.386866][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.386866][T25496] ___sys_sendmsg+0xee/0x170 [10923.386866][T25496] __sys_sendmsg+0xcd/0x170 [10923.386866][T25496] do_syscall_64+0xc6/0x1e0 [10923.386866][T25496] [10923.389060][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10923.389060][T25496] ipv6_add_dev+0x3b9/0x11c0 [10923.389060][T25496] ipv6_find_idev+0x102/0x170 [10923.389060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10923.389060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.389060][T25496] netlink_rcv_skb+0x130/0x360 [10923.389060][T25496] netlink_unicast+0x449/0x710 [10923.389060][T25496] netlink_sendmsg+0x723/0xbe0 [10923.389060][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.389060][T25496] ___sys_sendmsg+0xee/0x170 [10923.389060][T25496] __sys_sendmsg+0xcd/0x170 [10923.389060][T25496] do_syscall_64+0xc6/0x1e0 [10923.389060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.389060][T25496] [10923.390788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10923.390788][T25496] neigh_parms_alloc+0x1e5/0x510 [10923.390788][T25496] ipv6_add_dev+0x2fd/0x11c0 [10923.390788][T25496] ipv6_find_idev+0x102/0x170 [10923.390788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10923.390788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.390788][T25496] netlink_rcv_skb+0x130/0x360 [10923.390788][T25496] netlink_unicast+0x449/0x710 [10923.390788][T25496] netlink_sendmsg+0x723/0xbe0 [10923.390788][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.390788][T25496] ___sys_sendmsg+0xee/0x170 [10923.390788][T25496] __sys_sendmsg+0xcd/0x170 [10923.390788][T25496] do_syscall_64+0xc6/0x1e0 [10923.390788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.390788][T25496] [10923.392664][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10923.392965][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.392965][T25496] dst_init+0x84/0x4a0 [10923.392965][T25496] dst_alloc+0x97/0x150 [10923.392965][T25496] ip6_dst_alloc+0x23/0x90 [10923.392965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10923.392965][T25496] ip6_pol_route+0x56f/0x840 [10923.392965][T25496] __fib6_rule_action+0x1f3/0x5b0 [10923.392965][T25496] fib_rules_lookup+0x2b4/0xa20 [10923.392965][T25496] fib6_rule_lookup+0x182/0x630 [10923.392965][T25496] ip6_route_output_flags+0x259/0x480 [10923.392965][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10923.392965][T25496] ip6_dst_lookup_flow+0x88/0x190 [10923.392965][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10923.392965][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10923.392965][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10923.392965][T25496] dev_hard_start_xmit+0x146/0x590 [10923.392965][T25496] __dev_queue_xmit+0xf71/0x17f0 [10923.392965][T25496] [10923.395288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.395288][T25496] dst_init+0x84/0x4a0 [10923.395288][T25496] dst_alloc+0x97/0x150 [10923.395288][T25496] ip6_dst_alloc+0x23/0x90 [10923.395288][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10923.395288][T25496] ip6_pol_route+0x56f/0x840 [10923.395288][T25496] __fib6_rule_action+0x1f3/0x5b0 [10923.395288][T25496] fib_rules_lookup+0x2b4/0xa20 [10923.395288][T25496] fib6_rule_lookup+0x182/0x630 [10923.395288][T25496] ip6_route_output_flags+0x259/0x480 [10923.395288][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10923.395288][T25496] ip6_dst_lookup_flow+0x88/0x190 [10923.395288][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10923.395288][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10923.395288][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10923.395288][T25496] dev_hard_start_xmit+0x146/0x590 [10923.395288][T25496] __dev_queue_xmit+0xf71/0x17f0 [10923.395288][T25496] [10923.397590][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10923.397590][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10923.397590][T25496] ip6_validate_gw+0x3f7/0x7b0 [10923.397590][T25496] fib6_nh_init+0xa5b/0x15b0 [10923.397590][T25496] ip6_route_info_create+0xf18/0x17d0 [10923.397590][T25496] ip6_route_multipath_add+0xa42/0x1930 [10923.397590][T25496] inet6_rtm_newroute+0xa2/0x110 [10923.397590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.397590][T25496] netlink_rcv_skb+0x130/0x360 [10923.397590][T25496] netlink_unicast+0x449/0x710 [10923.397590][T25496] netlink_sendmsg+0x723/0xbe0 [10923.397590][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.397590][T25496] ___sys_sendmsg+0xee/0x170 [10923.397590][T25496] __sys_sendmsg+0xcd/0x170 [10923.397590][T25496] do_syscall_64+0xc6/0x1e0 [10923.397590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.397590][T25496] [10923.399756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.399756][T25496] netdev_get_by_index+0x5e/0x80 [10923.399756][T25496] fib6_nh_init+0x3d8/0x15b0 [10923.399756][T25496] ip6_route_info_create+0xf18/0x17d0 [10923.399756][T25496] ip6_route_add+0x1c/0x140 [10923.399756][T25496] addrconf_prefix_route+0x2a6/0x430 [10923.399756][T25496] inet6_addr_add+0x4f8/0xa40 [10923.399756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10923.399756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.399756][T25496] netlink_rcv_skb+0x130/0x360 [10923.399756][T25496] netlink_unicast+0x449/0x710 [10923.399756][T25496] netlink_sendmsg+0x723/0xbe0 [10923.399756][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.399756][T25496] ___sys_sendmsg+0xee/0x170 [10923.399756][T25496] __sys_sendmsg+0xcd/0x170 [10923.399756][T25496] do_syscall_64+0xc6/0x1e0 [10923.399756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.399756][T25496] [10923.402002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.402002][T25496] netdev_get_by_index+0x5e/0x80 [10923.402002][T25496] fib6_nh_init+0x3d8/0x15b0 [10923.402002][T25496] ip6_route_info_create+0xf18/0x17d0 [10923.402002][T25496] addrconf_f6i_alloc+0x315/0x560 [10923.402002][T25496] ipv6_add_addr+0x411/0x2000 [10923.402002][T25496] inet6_addr_add+0x30e/0xa40 [10923.402002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10923.402002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.402002][T25496] netlink_rcv_skb+0x130/0x360 [10923.402002][T25496] netlink_unicast+0x449/0x710 [10923.402002][T25496] netlink_sendmsg+0x723/0xbe0 [10923.402002][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.402002][T25496] ___sys_sendmsg+0xee/0x170 [10923.402002][T25496] __sys_sendmsg+0xcd/0x170 [10923.402002][T25496] do_syscall_64+0xc6/0x1e0 [10923.402002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.402002][T25496] [10923.404237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.404237][T25496] netdev_get_by_index+0x5e/0x80 [10923.404237][T25496] fib6_nh_init+0x3d8/0x15b0 [10923.404237][T25496] ip6_route_info_create+0xf18/0x17d0 [10923.404237][T25496] ip6_route_add+0x1c/0x140 [10923.404237][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10923.404237][T25496] addrconf_add_dev+0xe2/0x170 [10923.404237][T25496] inet6_addr_add+0x12f/0xa40 [10923.404237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10923.404237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.404237][T25496] netlink_rcv_skb+0x130/0x360 [10923.404237][T25496] netlink_unicast+0x449/0x710 [10923.404237][T25496] netlink_sendmsg+0x723/0xbe0 [10923.404237][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.404237][T25496] ___sys_sendmsg+0xee/0x170 [10923.404237][T25496] __sys_sendmsg+0xcd/0x170 [10923.404237][T25496] do_syscall_64+0xc6/0x1e0 [10923.404237][T25496] [10923.406426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.406426][T25496] ipv6_add_dev+0x3b9/0x11c0 [10923.406426][T25496] ipv6_find_idev+0x102/0x170 [10923.406426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10923.406426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.406426][T25496] netlink_rcv_skb+0x130/0x360 [10923.406426][T25496] netlink_unicast+0x449/0x710 [10923.406426][T25496] netlink_sendmsg+0x723/0xbe0 [10923.406426][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.406426][T25496] ___sys_sendmsg+0xee/0x170 [10923.406426][T25496] __sys_sendmsg+0xcd/0x170 [10923.406426][T25496] do_syscall_64+0xc6/0x1e0 [10923.406426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.406426][T25496] [10923.408203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10923.408203][T25496] neigh_parms_alloc+0x1e5/0x510 [10923.408203][T25496] ipv6_add_dev+0x2fd/0x11c0 [10923.408203][T25496] ipv6_find_idev+0x102/0x170 [10923.408203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10923.408203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10923.408203][T25496] netlink_rcv_skb+0x130/0x360 [10923.408203][T25496] netlink_unicast+0x449/0x710 [10923.408203][T25496] netlink_sendmsg+0x723/0xbe0 [10923.408203][T25496] ____sys_sendmsg+0x7b2/0xa10 [10923.408203][T25496] ___sys_sendmsg+0xee/0x170 [10923.408203][T25496] __sys_sendmsg+0xcd/0x170 [10923.408203][T25496] do_syscall_64+0xc6/0x1e0 [10923.408203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10923.408203][T25496] [10932.836740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10932.837254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10932.837254][ T72] netdev_get_by_index+0x5e/0x80 [10932.837254][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.837254][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.837254][ T72] ip6_route_add+0x1c/0x140 [10932.837254][ T72] addrconf_prefix_route+0x2a6/0x430 [10932.837254][ T72] inet6_addr_add+0x4f8/0xa40 [10932.837254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.837254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.837254][ T72] netlink_rcv_skb+0x130/0x360 [10932.837254][ T72] netlink_unicast+0x449/0x710 [10932.837254][ T72] netlink_sendmsg+0x723/0xbe0 [10932.837254][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.837254][ T72] ___sys_sendmsg+0xee/0x170 [10932.837254][ T72] __sys_sendmsg+0xcd/0x170 [10932.837254][ T72] do_syscall_64+0xc6/0x1e0 [10932.837254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.837254][ T72] [10932.839536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10932.839536][ T72] netdev_get_by_index+0x5e/0x80 [10932.839536][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.839536][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.839536][ T72] addrconf_f6i_alloc+0x315/0x560 [10932.839536][ T72] ipv6_add_addr+0x411/0x2000 [10932.839536][ T72] inet6_addr_add+0x30e/0xa40 [10932.839536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.839536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.839536][ T72] netlink_rcv_skb+0x130/0x360 [10932.839536][ T72] netlink_unicast+0x449/0x710 [10932.839536][ T72] netlink_sendmsg+0x723/0xbe0 [10932.839536][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.839536][ T72] ___sys_sendmsg+0xee/0x170 [10932.839536][ T72] __sys_sendmsg+0xcd/0x170 [10932.839536][ T72] do_syscall_64+0xc6/0x1e0 [10932.839536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.839536][ T72] [10932.842388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10932.842388][ T72] netdev_get_by_index+0x5e/0x80 [10932.842388][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.842388][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.842388][ T72] ip6_route_add+0x1c/0x140 [10932.842388][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10932.842388][ T72] addrconf_add_dev+0xe2/0x170 [10932.842388][ T72] inet6_addr_add+0x12f/0xa40 [10932.842388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.842388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.842388][ T72] netlink_rcv_skb+0x130/0x360 [10932.842388][ T72] netlink_unicast+0x449/0x710 [10932.842388][ T72] netlink_sendmsg+0x723/0xbe0 [10932.842388][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.842388][ T72] ___sys_sendmsg+0xee/0x170 [10932.842388][ T72] __sys_sendmsg+0xcd/0x170 [10932.842388][ T72] do_syscall_64+0xc6/0x1e0 [10932.842388][ T72] [10932.844628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10932.844628][ T72] ipv6_add_dev+0x3b9/0x11c0 [10932.844628][ T72] ipv6_find_idev+0x102/0x170 [10932.844628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10932.844628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.844628][ T72] netlink_rcv_skb+0x130/0x360 [10932.844628][ T72] netlink_unicast+0x449/0x710 [10932.844628][ T72] netlink_sendmsg+0x723/0xbe0 [10932.844628][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.844628][ T72] ___sys_sendmsg+0xee/0x170 [10932.844628][ T72] __sys_sendmsg+0xcd/0x170 [10932.844628][ T72] do_syscall_64+0xc6/0x1e0 [10932.844628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.844628][ T72] [10932.846375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10932.846375][ T72] neigh_parms_alloc+0x1e5/0x510 [10932.846375][ T72] ipv6_add_dev+0x2fd/0x11c0 [10932.846375][ T72] ipv6_find_idev+0x102/0x170 [10932.846375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10932.846375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.846375][ T72] netlink_rcv_skb+0x130/0x360 [10932.846375][ T72] netlink_unicast+0x449/0x710 [10932.846375][ T72] netlink_sendmsg+0x723/0xbe0 [10932.846375][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.846375][ T72] ___sys_sendmsg+0xee/0x170 [10932.846375][ T72] __sys_sendmsg+0xcd/0x170 [10932.846375][ T72] do_syscall_64+0xc6/0x1e0 [10932.846375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.846375][ T72] [10932.848316][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10932.848581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10932.848581][ T72] netdev_get_by_index+0x5e/0x80 [10932.848581][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.848581][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.848581][ T72] ip6_route_add+0x1c/0x140 [10932.848581][ T72] addrconf_prefix_route+0x2a6/0x430 [10932.848581][ T72] inet6_addr_add+0x4f8/0xa40 [10932.848581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.848581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.848581][ T72] netlink_rcv_skb+0x130/0x360 [10932.848581][ T72] netlink_unicast+0x449/0x710 [10932.848581][ T72] netlink_sendmsg+0x723/0xbe0 [10932.848581][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.848581][ T72] ___sys_sendmsg+0xee/0x170 [10932.848581][ T72] __sys_sendmsg+0xcd/0x170 [10932.848581][ T72] do_syscall_64+0xc6/0x1e0 [10932.848581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.848581][ T72] [10932.850856][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10932.850856][ T72] netdev_get_by_index+0x5e/0x80 [10932.850856][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.850856][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.850856][ T72] addrconf_f6i_alloc+0x315/0x560 [10932.850856][ T72] ipv6_add_addr+0x411/0x2000 [10932.850856][ T72] inet6_addr_add+0x30e/0xa40 [10932.850856][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.850856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.850856][ T72] netlink_rcv_skb+0x130/0x360 [10932.850856][ T72] netlink_unicast+0x449/0x710 [10932.850856][ T72] netlink_sendmsg+0x723/0xbe0 [10932.850856][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.850856][ T72] ___sys_sendmsg+0xee/0x170 [10932.850856][ T72] __sys_sendmsg+0xcd/0x170 [10932.850856][ T72] do_syscall_64+0xc6/0x1e0 [10932.850856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.850856][ T72] [10932.853127][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10932.853127][ T72] netdev_get_by_index+0x5e/0x80 [10932.853127][ T72] fib6_nh_init+0x3d8/0x15b0 [10932.853127][ T72] ip6_route_info_create+0xf18/0x17d0 [10932.853127][ T72] ip6_route_add+0x1c/0x140 [10932.853127][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10932.853127][ T72] addrconf_add_dev+0xe2/0x170 [10932.853127][ T72] inet6_addr_add+0x12f/0xa40 [10932.853127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10932.853127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.853127][ T72] netlink_rcv_skb+0x130/0x360 [10932.853127][ T72] netlink_unicast+0x449/0x710 [10932.853127][ T72] netlink_sendmsg+0x723/0xbe0 [10932.853127][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.853127][ T72] ___sys_sendmsg+0xee/0x170 [10932.853127][ T72] __sys_sendmsg+0xcd/0x170 [10932.853127][ T72] do_syscall_64+0xc6/0x1e0 [10932.853127][ T72] [10932.855330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10932.855330][ T72] ipv6_add_dev+0x3b9/0x11c0 [10932.855330][ T72] ipv6_find_idev+0x102/0x170 [10932.855330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10932.855330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.855330][ T72] netlink_rcv_skb+0x130/0x360 [10932.855330][ T72] netlink_unicast+0x449/0x710 [10932.855330][ T72] netlink_sendmsg+0x723/0xbe0 [10932.855330][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.855330][ T72] ___sys_sendmsg+0xee/0x170 [10932.855330][ T72] __sys_sendmsg+0xcd/0x170 [10932.855330][ T72] do_syscall_64+0xc6/0x1e0 [10932.855330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.855330][ T72] [10932.857081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10932.857081][ T72] neigh_parms_alloc+0x1e5/0x510 [10932.857081][ T72] ipv6_add_dev+0x2fd/0x11c0 [10932.857081][ T72] ipv6_find_idev+0x102/0x170 [10932.857081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10932.857081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.857081][ T72] netlink_rcv_skb+0x130/0x360 [10932.857081][ T72] netlink_unicast+0x449/0x710 [10932.857081][ T72] netlink_sendmsg+0x723/0xbe0 [10932.857081][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.857081][ T72] ___sys_sendmsg+0xee/0x170 [10932.857081][ T72] __sys_sendmsg+0xcd/0x170 [10932.857081][ T72] do_syscall_64+0xc6/0x1e0 [10932.857081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.857081][ T72] [10932.858993][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10932.859269][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10932.859269][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10932.859269][ T72] register_netdevice+0x4d3/0x1690 [10932.859269][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10932.859269][ T72] vlan_newlink+0x393/0x610 [8021q] [10932.859269][ T72] rtnl_newlink_create+0x341/0x850 [10932.859269][ T72] __rtnl_newlink+0xac9/0xd80 [10932.859269][ T72] rtnl_newlink+0x63/0xa0 [10932.859269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.859269][ T72] netlink_rcv_skb+0x130/0x360 [10932.859269][ T72] netlink_unicast+0x449/0x710 [10932.859269][ T72] netlink_sendmsg+0x723/0xbe0 [10932.859269][ T72] ____sys_sendmsg+0x7b2/0xa10 [10932.859269][ T72] ___sys_sendmsg+0xee/0x170 [10932.859269][ T72] __sys_sendmsg+0xcd/0x170 [10932.859269][ T72] do_syscall_64+0xc6/0x1e0 [10932.859269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.859269][ T72] [10932.861794][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10932.862120][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10932.862120][ T72] dst_init+0x84/0x4a0 [10932.862120][ T72] dst_alloc+0x97/0x150 [10932.862120][ T72] ip6_dst_alloc+0x23/0x90 [10932.862120][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.862120][ T72] ip6_pol_route+0x56f/0x840 [10932.862120][ T72] __fib6_rule_action+0x1f3/0x5b0 [10932.862120][ T72] fib_rules_lookup+0x2b4/0xa20 [10932.862120][ T72] fib6_rule_lookup+0x182/0x630 [10932.862120][ T72] ip6_route_output_flags+0x259/0x480 [10932.862120][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10932.862120][ T72] icmp6_send+0x13dd/0x1b70 [10932.862120][ T72] ip6_link_failure+0x30/0x430 [10932.862120][ T72] ndisc_error_report+0x96/0x160 [10932.862120][ T72] neigh_invalidate+0x206/0x510 [10932.862120][ T72] neigh_timer_handler+0x984/0xf10 [10932.862120][ T72] call_timer_fn+0x170/0x430 [10932.862120][ T72] [10933.652755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10933.653210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10933.653210][T25496] ___neigh_create+0x14b/0xf60 [10933.653210][T25496] ip6_finish_output2+0xa70/0xf80 [10933.653210][T25496] ip6_finish_output+0x4ed/0xd30 [10933.653210][T25496] ip6_output+0x1f3/0x770 [10933.653210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10933.653210][T25496] mld_sendpack+0x62d/0xbc0 [10933.653210][T25496] mld_ifc_work+0x32/0x1f0 [10933.653210][T25496] process_one_work+0x84d/0x18a0 [10933.653210][T25496] worker_thread+0x587/0xd30 [10933.653210][T25496] kthread+0x28a/0x350 [10933.653210][T25496] ret_from_fork+0x31/0x70 [10933.653210][T25496] ret_from_fork_asm+0x1a/0x30 [10933.653210][T25496] [10933.654909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10933.654909][T25496] dst_init+0x84/0x4a0 [10933.654909][T25496] dst_alloc+0x97/0x150 [10933.654909][T25496] ip6_dst_alloc+0x23/0x90 [10933.654909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10933.654909][T25496] ip6_pol_route+0x56f/0x840 [10933.654909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10933.654909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10933.654909][T25496] ipv6_rcv+0x1ad/0x810 [10933.654909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10933.654909][T25496] process_backlog+0x101/0x620 [10933.654909][T25496] __napi_poll.constprop.0+0xa2/0x460 [10933.654909][T25496] net_rx_action+0x495/0xbe0 [10933.654909][T25496] __do_softirq+0x1b5/0x7f6 [10933.654909][T25496] [10933.656745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10933.656745][T25496] dst_init+0x84/0x4a0 [10933.656745][T25496] dst_alloc+0x97/0x150 [10933.656745][T25496] ip6_dst_alloc+0x23/0x90 [10933.656745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10933.656745][T25496] ip6_pol_route+0x56f/0x840 [10933.656745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10933.656745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10933.656745][T25496] ipv6_rcv+0x1ad/0x810 [10933.656745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10933.656745][T25496] process_backlog+0x101/0x620 [10933.656745][T25496] __napi_poll.constprop.0+0xa2/0x460 [10933.656745][T25496] net_rx_action+0x495/0xbe0 [10933.656745][T25496] __do_softirq+0x1b5/0x7f6 [10933.656745][T25496] [10933.658580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10933.658580][T25496] netdev_get_by_index+0x5e/0x80 [10933.658580][T25496] fib6_nh_init+0x3d8/0x15b0 [10933.658580][T25496] ip6_route_info_create+0xf18/0x17d0 [10933.658580][T25496] ip6_route_add+0x1c/0x140 [10933.658580][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10933.658580][T25496] addrconf_add_dev+0xe2/0x170 [10933.658580][T25496] inet6_addr_add+0x12f/0xa40 [10933.658580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10933.658580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.658580][T25496] netlink_rcv_skb+0x130/0x360 [10933.658580][T25496] netlink_unicast+0x449/0x710 [10933.658580][T25496] netlink_sendmsg+0x723/0xbe0 [10933.658580][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.658580][T25496] ___sys_sendmsg+0xee/0x170 [10933.658580][T25496] __sys_sendmsg+0xcd/0x170 [10933.658580][T25496] do_syscall_64+0xc6/0x1e0 [10933.658580][T25496] [10933.660999][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10933.660999][T25496] ipv6_add_dev+0x3b9/0x11c0 [10933.660999][T25496] ipv6_find_idev+0x102/0x170 [10933.660999][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10933.660999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.660999][T25496] netlink_rcv_skb+0x130/0x360 [10933.660999][T25496] netlink_unicast+0x449/0x710 [10933.660999][T25496] netlink_sendmsg+0x723/0xbe0 [10933.660999][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.660999][T25496] ___sys_sendmsg+0xee/0x170 [10933.660999][T25496] __sys_sendmsg+0xcd/0x170 [10933.660999][T25496] do_syscall_64+0xc6/0x1e0 [10933.660999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.660999][T25496] [10933.662876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10933.662876][T25496] neigh_parms_alloc+0x1e5/0x510 [10933.662876][T25496] ipv6_add_dev+0x2fd/0x11c0 [10933.662876][T25496] ipv6_find_idev+0x102/0x170 [10933.662876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10933.662876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.662876][T25496] netlink_rcv_skb+0x130/0x360 [10933.662876][T25496] netlink_unicast+0x449/0x710 [10933.662876][T25496] netlink_sendmsg+0x723/0xbe0 [10933.662876][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.662876][T25496] ___sys_sendmsg+0xee/0x170 [10933.662876][T25496] __sys_sendmsg+0xcd/0x170 [10933.662876][T25496] do_syscall_64+0xc6/0x1e0 [10933.662876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.662876][T25496] [10933.664885][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10933.665204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.665204][T25496] dst_init+0x84/0x4a0 [10933.665204][T25496] dst_alloc+0x97/0x150 [10933.665204][T25496] ip6_dst_alloc+0x23/0x90 [10933.665204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10933.665204][T25496] ip6_pol_route+0x56f/0x840 [10933.665204][T25496] __fib6_rule_action+0x1f3/0x5b0 [10933.665204][T25496] fib_rules_lookup+0x2b4/0xa20 [10933.665204][T25496] fib6_rule_lookup+0x182/0x630 [10933.665204][T25496] ip6_route_output_flags+0x259/0x480 [10933.665204][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10933.665204][T25496] ip6_dst_lookup_flow+0x88/0x190 [10933.665204][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10933.665204][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10933.665204][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10933.665204][T25496] dev_hard_start_xmit+0x146/0x590 [10933.665204][T25496] __dev_queue_xmit+0xf71/0x17f0 [10933.665204][T25496] [10933.667716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.667716][T25496] dst_init+0x84/0x4a0 [10933.667716][T25496] dst_alloc+0x97/0x150 [10933.667716][T25496] ip6_dst_alloc+0x23/0x90 [10933.667716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10933.667716][T25496] ip6_pol_route+0x56f/0x840 [10933.667716][T25496] __fib6_rule_action+0x1f3/0x5b0 [10933.667716][T25496] fib_rules_lookup+0x2b4/0xa20 [10933.667716][T25496] fib6_rule_lookup+0x182/0x630 [10933.667716][T25496] ip6_route_output_flags+0x259/0x480 [10933.667716][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10933.667716][T25496] ip6_dst_lookup_flow+0x88/0x190 [10933.667716][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10933.667716][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10933.667716][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10933.667716][T25496] dev_hard_start_xmit+0x146/0x590 [10933.667716][T25496] __dev_queue_xmit+0xf71/0x17f0 [10933.667716][T25496] [10933.670018][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10933.670018][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10933.670018][T25496] ip6_validate_gw+0x3f7/0x7b0 [10933.670018][T25496] fib6_nh_init+0xa5b/0x15b0 [10933.670018][T25496] ip6_route_info_create+0xf18/0x17d0 [10933.670018][T25496] ip6_route_multipath_add+0xa42/0x1930 [10933.670018][T25496] inet6_rtm_newroute+0xa2/0x110 [10933.670018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.670018][T25496] netlink_rcv_skb+0x130/0x360 [10933.670018][T25496] netlink_unicast+0x449/0x710 [10933.670018][T25496] netlink_sendmsg+0x723/0xbe0 [10933.670018][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.670018][T25496] ___sys_sendmsg+0xee/0x170 [10933.670018][T25496] __sys_sendmsg+0xcd/0x170 [10933.670018][T25496] do_syscall_64+0xc6/0x1e0 [10933.670018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.670018][T25496] [10933.672139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.672139][T25496] netdev_get_by_index+0x5e/0x80 [10933.672139][T25496] fib6_nh_init+0x3d8/0x15b0 [10933.672139][T25496] ip6_route_info_create+0xf18/0x17d0 [10933.672139][T25496] ip6_route_add+0x1c/0x140 [10933.672139][T25496] addrconf_prefix_route+0x2a6/0x430 [10933.672139][T25496] inet6_addr_add+0x4f8/0xa40 [10933.672139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10933.672139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.672139][T25496] netlink_rcv_skb+0x130/0x360 [10933.672139][T25496] netlink_unicast+0x449/0x710 [10933.672139][T25496] netlink_sendmsg+0x723/0xbe0 [10933.672139][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.672139][T25496] ___sys_sendmsg+0xee/0x170 [10933.672139][T25496] __sys_sendmsg+0xcd/0x170 [10933.672139][T25496] do_syscall_64+0xc6/0x1e0 [10933.672139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.672139][T25496] [10933.674422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.674422][T25496] netdev_get_by_index+0x5e/0x80 [10933.674422][T25496] fib6_nh_init+0x3d8/0x15b0 [10933.674422][T25496] ip6_route_info_create+0xf18/0x17d0 [10933.674422][T25496] addrconf_f6i_alloc+0x315/0x560 [10933.674422][T25496] ipv6_add_addr+0x411/0x2000 [10933.674422][T25496] inet6_addr_add+0x30e/0xa40 [10933.674422][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10933.674422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.674422][T25496] netlink_rcv_skb+0x130/0x360 [10933.674422][T25496] netlink_unicast+0x449/0x710 [10933.674422][T25496] netlink_sendmsg+0x723/0xbe0 [10933.674422][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.674422][T25496] ___sys_sendmsg+0xee/0x170 [10933.674422][T25496] __sys_sendmsg+0xcd/0x170 [10933.674422][T25496] do_syscall_64+0xc6/0x1e0 [10933.674422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.674422][T25496] [10933.676675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.676675][T25496] netdev_get_by_index+0x5e/0x80 [10933.676675][T25496] fib6_nh_init+0x3d8/0x15b0 [10933.676675][T25496] ip6_route_info_create+0xf18/0x17d0 [10933.676675][T25496] ip6_route_add+0x1c/0x140 [10933.676675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10933.676675][T25496] addrconf_add_dev+0xe2/0x170 [10933.676675][T25496] inet6_addr_add+0x12f/0xa40 [10933.676675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10933.676675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.676675][T25496] netlink_rcv_skb+0x130/0x360 [10933.676675][T25496] netlink_unicast+0x449/0x710 [10933.676675][T25496] netlink_sendmsg+0x723/0xbe0 [10933.676675][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.676675][T25496] ___sys_sendmsg+0xee/0x170 [10933.676675][T25496] __sys_sendmsg+0xcd/0x170 [10933.676675][T25496] do_syscall_64+0xc6/0x1e0 [10933.676675][T25496] [10933.678975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.678975][T25496] ipv6_add_dev+0x3b9/0x11c0 [10933.678975][T25496] ipv6_find_idev+0x102/0x170 [10933.678975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10933.678975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.678975][T25496] netlink_rcv_skb+0x130/0x360 [10933.678975][T25496] netlink_unicast+0x449/0x710 [10933.678975][T25496] netlink_sendmsg+0x723/0xbe0 [10933.678975][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.678975][T25496] ___sys_sendmsg+0xee/0x170 [10933.678975][T25496] __sys_sendmsg+0xcd/0x170 [10933.678975][T25496] do_syscall_64+0xc6/0x1e0 [10933.678975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.678975][T25496] [10933.680713][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10933.680713][T25496] neigh_parms_alloc+0x1e5/0x510 [10933.680713][T25496] ipv6_add_dev+0x2fd/0x11c0 [10933.680713][T25496] ipv6_find_idev+0x102/0x170 [10933.680713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10933.680713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10933.680713][T25496] netlink_rcv_skb+0x130/0x360 [10933.680713][T25496] netlink_unicast+0x449/0x710 [10933.680713][T25496] netlink_sendmsg+0x723/0xbe0 [10933.680713][T25496] ____sys_sendmsg+0x7b2/0xa10 [10933.680713][T25496] ___sys_sendmsg+0xee/0x170 [10933.680713][T25496] __sys_sendmsg+0xcd/0x170 [10933.680713][T25496] do_syscall_64+0xc6/0x1e0 [10933.680713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10933.680713][T25496] [10943.100750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10943.101205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10943.101205][ T72] netdev_get_by_index+0x5e/0x80 [10943.101205][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.101205][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.101205][ T72] ip6_route_add+0x1c/0x140 [10943.101205][ T72] addrconf_prefix_route+0x2a6/0x430 [10943.101205][ T72] inet6_addr_add+0x4f8/0xa40 [10943.101205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.101205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.101205][ T72] netlink_rcv_skb+0x130/0x360 [10943.101205][ T72] netlink_unicast+0x449/0x710 [10943.101205][ T72] netlink_sendmsg+0x723/0xbe0 [10943.101205][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.101205][ T72] ___sys_sendmsg+0xee/0x170 [10943.101205][ T72] __sys_sendmsg+0xcd/0x170 [10943.101205][ T72] do_syscall_64+0xc6/0x1e0 [10943.101205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.101205][ T72] [10943.103650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10943.103650][ T72] netdev_get_by_index+0x5e/0x80 [10943.103650][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.103650][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.103650][ T72] addrconf_f6i_alloc+0x315/0x560 [10943.103650][ T72] ipv6_add_addr+0x411/0x2000 [10943.103650][ T72] inet6_addr_add+0x30e/0xa40 [10943.103650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.103650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.103650][ T72] netlink_rcv_skb+0x130/0x360 [10943.103650][ T72] netlink_unicast+0x449/0x710 [10943.103650][ T72] netlink_sendmsg+0x723/0xbe0 [10943.103650][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.103650][ T72] ___sys_sendmsg+0xee/0x170 [10943.103650][ T72] __sys_sendmsg+0xcd/0x170 [10943.103650][ T72] do_syscall_64+0xc6/0x1e0 [10943.103650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.103650][ T72] [10943.106068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10943.106068][ T72] netdev_get_by_index+0x5e/0x80 [10943.106068][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.106068][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.106068][ T72] ip6_route_add+0x1c/0x140 [10943.106068][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10943.106068][ T72] addrconf_add_dev+0xe2/0x170 [10943.106068][ T72] inet6_addr_add+0x12f/0xa40 [10943.106068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.106068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.106068][ T72] netlink_rcv_skb+0x130/0x360 [10943.106068][ T72] netlink_unicast+0x449/0x710 [10943.106068][ T72] netlink_sendmsg+0x723/0xbe0 [10943.106068][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.106068][ T72] ___sys_sendmsg+0xee/0x170 [10943.106068][ T72] __sys_sendmsg+0xcd/0x170 [10943.106068][ T72] do_syscall_64+0xc6/0x1e0 [10943.106068][ T72] [10943.108468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10943.108468][ T72] ipv6_add_dev+0x3b9/0x11c0 [10943.108468][ T72] ipv6_find_idev+0x102/0x170 [10943.108468][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10943.108468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.108468][ T72] netlink_rcv_skb+0x130/0x360 [10943.108468][ T72] netlink_unicast+0x449/0x710 [10943.108468][ T72] netlink_sendmsg+0x723/0xbe0 [10943.108468][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.108468][ T72] ___sys_sendmsg+0xee/0x170 [10943.108468][ T72] __sys_sendmsg+0xcd/0x170 [10943.108468][ T72] do_syscall_64+0xc6/0x1e0 [10943.108468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.108468][ T72] [10943.110392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10943.110392][ T72] neigh_parms_alloc+0x1e5/0x510 [10943.110392][ T72] ipv6_add_dev+0x2fd/0x11c0 [10943.110392][ T72] ipv6_find_idev+0x102/0x170 [10943.110392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10943.110392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.110392][ T72] netlink_rcv_skb+0x130/0x360 [10943.110392][ T72] netlink_unicast+0x449/0x710 [10943.110392][ T72] netlink_sendmsg+0x723/0xbe0 [10943.110392][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.110392][ T72] ___sys_sendmsg+0xee/0x170 [10943.110392][ T72] __sys_sendmsg+0xcd/0x170 [10943.110392][ T72] do_syscall_64+0xc6/0x1e0 [10943.110392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.110392][ T72] [10943.112469][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10943.112763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10943.112763][ T72] netdev_get_by_index+0x5e/0x80 [10943.112763][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.112763][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.112763][ T72] ip6_route_add+0x1c/0x140 [10943.112763][ T72] addrconf_prefix_route+0x2a6/0x430 [10943.112763][ T72] inet6_addr_add+0x4f8/0xa40 [10943.112763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.112763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.112763][ T72] netlink_rcv_skb+0x130/0x360 [10943.112763][ T72] netlink_unicast+0x449/0x710 [10943.112763][ T72] netlink_sendmsg+0x723/0xbe0 [10943.112763][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.112763][ T72] ___sys_sendmsg+0xee/0x170 [10943.112763][ T72] __sys_sendmsg+0xcd/0x170 [10943.112763][ T72] do_syscall_64+0xc6/0x1e0 [10943.112763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.112763][ T72] [10943.115841][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10943.115841][ T72] netdev_get_by_index+0x5e/0x80 [10943.115841][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.115841][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.115841][ T72] addrconf_f6i_alloc+0x315/0x560 [10943.115841][ T72] ipv6_add_addr+0x411/0x2000 [10943.115841][ T72] inet6_addr_add+0x30e/0xa40 [10943.115841][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.115841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.115841][ T72] netlink_rcv_skb+0x130/0x360 [10943.115841][ T72] netlink_unicast+0x449/0x710 [10943.115841][ T72] netlink_sendmsg+0x723/0xbe0 [10943.115841][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.115841][ T72] ___sys_sendmsg+0xee/0x170 [10943.115841][ T72] __sys_sendmsg+0xcd/0x170 [10943.115841][ T72] do_syscall_64+0xc6/0x1e0 [10943.115841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.115841][ T72] [10943.119207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10943.119207][ T72] netdev_get_by_index+0x5e/0x80 [10943.119207][ T72] fib6_nh_init+0x3d8/0x15b0 [10943.119207][ T72] ip6_route_info_create+0xf18/0x17d0 [10943.119207][ T72] ip6_route_add+0x1c/0x140 [10943.119207][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10943.119207][ T72] addrconf_add_dev+0xe2/0x170 [10943.119207][ T72] inet6_addr_add+0x12f/0xa40 [10943.119207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10943.119207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.119207][ T72] netlink_rcv_skb+0x130/0x360 [10943.119207][ T72] netlink_unicast+0x449/0x710 [10943.119207][ T72] netlink_sendmsg+0x723/0xbe0 [10943.119207][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.119207][ T72] ___sys_sendmsg+0xee/0x170 [10943.119207][ T72] __sys_sendmsg+0xcd/0x170 [10943.119207][ T72] do_syscall_64+0xc6/0x1e0 [10943.119207][ T72] [10943.122613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10943.122613][ T72] ipv6_add_dev+0x3b9/0x11c0 [10943.122613][ T72] ipv6_find_idev+0x102/0x170 [10943.122613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10943.122613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.122613][ T72] netlink_rcv_skb+0x130/0x360 [10943.122613][ T72] netlink_unicast+0x449/0x710 [10943.122613][ T72] netlink_sendmsg+0x723/0xbe0 [10943.122613][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.122613][ T72] ___sys_sendmsg+0xee/0x170 [10943.122613][ T72] __sys_sendmsg+0xcd/0x170 [10943.122613][ T72] do_syscall_64+0xc6/0x1e0 [10943.122613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.122613][ T72] [10943.125350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10943.125350][ T72] neigh_parms_alloc+0x1e5/0x510 [10943.125350][ T72] ipv6_add_dev+0x2fd/0x11c0 [10943.125350][ T72] ipv6_find_idev+0x102/0x170 [10943.125350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10943.125350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.125350][ T72] netlink_rcv_skb+0x130/0x360 [10943.125350][ T72] netlink_unicast+0x449/0x710 [10943.125350][ T72] netlink_sendmsg+0x723/0xbe0 [10943.125350][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.125350][ T72] ___sys_sendmsg+0xee/0x170 [10943.125350][ T72] __sys_sendmsg+0xcd/0x170 [10943.125350][ T72] do_syscall_64+0xc6/0x1e0 [10943.125350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.125350][ T72] [10943.127508][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10943.127821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10943.127821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10943.127821][ T72] register_netdevice+0x4d3/0x1690 [10943.127821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10943.127821][ T72] vlan_newlink+0x393/0x610 [8021q] [10943.127821][ T72] rtnl_newlink_create+0x341/0x850 [10943.127821][ T72] __rtnl_newlink+0xac9/0xd80 [10943.127821][ T72] rtnl_newlink+0x63/0xa0 [10943.127821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.127821][ T72] netlink_rcv_skb+0x130/0x360 [10943.127821][ T72] netlink_unicast+0x449/0x710 [10943.127821][ T72] netlink_sendmsg+0x723/0xbe0 [10943.127821][ T72] ____sys_sendmsg+0x7b2/0xa10 [10943.127821][ T72] ___sys_sendmsg+0xee/0x170 [10943.127821][ T72] __sys_sendmsg+0xcd/0x170 [10943.127821][ T72] do_syscall_64+0xc6/0x1e0 [10943.127821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.127821][ T72] [10943.130302][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10943.130608][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10943.130608][ T72] dst_init+0x84/0x4a0 [10943.130608][ T72] dst_alloc+0x97/0x150 [10943.130608][ T72] ip6_dst_alloc+0x23/0x90 [10943.130608][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10943.130608][ T72] ip6_pol_route+0x56f/0x840 [10943.130608][ T72] __fib6_rule_action+0x1f3/0x5b0 [10943.130608][ T72] fib_rules_lookup+0x2b4/0xa20 [10943.130608][ T72] fib6_rule_lookup+0x182/0x630 [10943.130608][ T72] ip6_route_output_flags+0x259/0x480 [10943.130608][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10943.130608][ T72] icmp6_send+0x13dd/0x1b70 [10943.130608][ T72] ip6_link_failure+0x30/0x430 [10943.130608][ T72] ndisc_error_report+0x96/0x160 [10943.130608][ T72] neigh_invalidate+0x206/0x510 [10943.130608][ T72] neigh_timer_handler+0x984/0xf10 [10943.130608][ T72] call_timer_fn+0x170/0x430 [10943.130608][ T72] [10943.924772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10943.925175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10943.925175][T25496] ___neigh_create+0x14b/0xf60 [10943.925175][T25496] ip6_finish_output2+0xa70/0xf80 [10943.925175][T25496] ip6_finish_output+0x4ed/0xd30 [10943.925175][T25496] ip6_output+0x1f3/0x770 [10943.925175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10943.925175][T25496] mld_sendpack+0x62d/0xbc0 [10943.925175][T25496] mld_ifc_work+0x32/0x1f0 [10943.925175][T25496] process_one_work+0x84d/0x18a0 [10943.925175][T25496] worker_thread+0x587/0xd30 [10943.925175][T25496] kthread+0x28a/0x350 [10943.925175][T25496] ret_from_fork+0x31/0x70 [10943.925175][T25496] ret_from_fork_asm+0x1a/0x30 [10943.925175][T25496] [10943.926920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10943.926920][T25496] dst_init+0x84/0x4a0 [10943.926920][T25496] dst_alloc+0x97/0x150 [10943.926920][T25496] ip6_dst_alloc+0x23/0x90 [10943.926920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10943.926920][T25496] ip6_pol_route+0x56f/0x840 [10943.926920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10943.926920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10943.926920][T25496] ipv6_rcv+0x1ad/0x810 [10943.926920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10943.926920][T25496] process_backlog+0x101/0x620 [10943.926920][T25496] __napi_poll.constprop.0+0xa2/0x460 [10943.926920][T25496] net_rx_action+0x495/0xbe0 [10943.926920][T25496] __do_softirq+0x1b5/0x7f6 [10943.926920][T25496] [10943.928888][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10943.928888][T25496] dst_init+0x84/0x4a0 [10943.928888][T25496] dst_alloc+0x97/0x150 [10943.928888][T25496] ip6_dst_alloc+0x23/0x90 [10943.928888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10943.928888][T25496] ip6_pol_route+0x56f/0x840 [10943.928888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10943.928888][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10943.928888][T25496] ipv6_rcv+0x1ad/0x810 [10943.928888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10943.928888][T25496] process_backlog+0x101/0x620 [10943.928888][T25496] __napi_poll.constprop.0+0xa2/0x460 [10943.928888][T25496] net_rx_action+0x495/0xbe0 [10943.928888][T25496] __do_softirq+0x1b5/0x7f6 [10943.928888][T25496] [10943.930850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10943.930850][T25496] netdev_get_by_index+0x5e/0x80 [10943.930850][T25496] fib6_nh_init+0x3d8/0x15b0 [10943.930850][T25496] ip6_route_info_create+0xf18/0x17d0 [10943.930850][T25496] ip6_route_add+0x1c/0x140 [10943.930850][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10943.930850][T25496] addrconf_add_dev+0xe2/0x170 [10943.930850][T25496] inet6_addr_add+0x12f/0xa40 [10943.930850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10943.930850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.930850][T25496] netlink_rcv_skb+0x130/0x360 [10943.930850][T25496] netlink_unicast+0x449/0x710 [10943.930850][T25496] netlink_sendmsg+0x723/0xbe0 [10943.930850][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.930850][T25496] ___sys_sendmsg+0xee/0x170 [10943.930850][T25496] __sys_sendmsg+0xcd/0x170 [10943.930850][T25496] do_syscall_64+0xc6/0x1e0 [10943.930850][T25496] [10943.933184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10943.933184][T25496] ipv6_add_dev+0x3b9/0x11c0 [10943.933184][T25496] ipv6_find_idev+0x102/0x170 [10943.933184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10943.933184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.933184][T25496] netlink_rcv_skb+0x130/0x360 [10943.933184][T25496] netlink_unicast+0x449/0x710 [10943.933184][T25496] netlink_sendmsg+0x723/0xbe0 [10943.933184][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.933184][T25496] ___sys_sendmsg+0xee/0x170 [10943.933184][T25496] __sys_sendmsg+0xcd/0x170 [10943.933184][T25496] do_syscall_64+0xc6/0x1e0 [10943.933184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.933184][T25496] [10943.934959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10943.934959][T25496] neigh_parms_alloc+0x1e5/0x510 [10943.934959][T25496] ipv6_add_dev+0x2fd/0x11c0 [10943.934959][T25496] ipv6_find_idev+0x102/0x170 [10943.934959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10943.934959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.934959][T25496] netlink_rcv_skb+0x130/0x360 [10943.934959][T25496] netlink_unicast+0x449/0x710 [10943.934959][T25496] netlink_sendmsg+0x723/0xbe0 [10943.934959][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.934959][T25496] ___sys_sendmsg+0xee/0x170 [10943.934959][T25496] __sys_sendmsg+0xcd/0x170 [10943.934959][T25496] do_syscall_64+0xc6/0x1e0 [10943.934959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.934959][T25496] [10943.936948][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10943.937267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.937267][T25496] dst_init+0x84/0x4a0 [10943.937267][T25496] dst_alloc+0x97/0x150 [10943.937267][T25496] ip6_dst_alloc+0x23/0x90 [10943.937267][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10943.937267][T25496] ip6_pol_route+0x56f/0x840 [10943.937267][T25496] __fib6_rule_action+0x1f3/0x5b0 [10943.937267][T25496] fib_rules_lookup+0x2b4/0xa20 [10943.937267][T25496] fib6_rule_lookup+0x182/0x630 [10943.937267][T25496] ip6_route_output_flags+0x259/0x480 [10943.937267][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10943.937267][T25496] ip6_dst_lookup_flow+0x88/0x190 [10943.937267][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10943.937267][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10943.937267][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10943.937267][T25496] dev_hard_start_xmit+0x146/0x590 [10943.937267][T25496] __dev_queue_xmit+0xf71/0x17f0 [10943.937267][T25496] [10943.939688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.939688][T25496] dst_init+0x84/0x4a0 [10943.939688][T25496] dst_alloc+0x97/0x150 [10943.939688][T25496] ip6_dst_alloc+0x23/0x90 [10943.939688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10943.939688][T25496] ip6_pol_route+0x56f/0x840 [10943.939688][T25496] __fib6_rule_action+0x1f3/0x5b0 [10943.939688][T25496] fib_rules_lookup+0x2b4/0xa20 [10943.939688][T25496] fib6_rule_lookup+0x182/0x630 [10943.939688][T25496] ip6_route_output_flags+0x259/0x480 [10943.939688][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10943.939688][T25496] ip6_dst_lookup_flow+0x88/0x190 [10943.939688][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10943.939688][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10943.939688][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10943.939688][T25496] dev_hard_start_xmit+0x146/0x590 [10943.939688][T25496] __dev_queue_xmit+0xf71/0x17f0 [10943.939688][T25496] [10943.941995][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10943.941995][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10943.941995][T25496] ip6_validate_gw+0x3f7/0x7b0 [10943.941995][T25496] fib6_nh_init+0xa5b/0x15b0 [10943.941995][T25496] ip6_route_info_create+0xf18/0x17d0 [10943.941995][T25496] ip6_route_multipath_add+0xa42/0x1930 [10943.941995][T25496] inet6_rtm_newroute+0xa2/0x110 [10943.941995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.941995][T25496] netlink_rcv_skb+0x130/0x360 [10943.941995][T25496] netlink_unicast+0x449/0x710 [10943.941995][T25496] netlink_sendmsg+0x723/0xbe0 [10943.941995][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.941995][T25496] ___sys_sendmsg+0xee/0x170 [10943.941995][T25496] __sys_sendmsg+0xcd/0x170 [10943.941995][T25496] do_syscall_64+0xc6/0x1e0 [10943.941995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.941995][T25496] [10943.944113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.944113][T25496] netdev_get_by_index+0x5e/0x80 [10943.944113][T25496] fib6_nh_init+0x3d8/0x15b0 [10943.944113][T25496] ip6_route_info_create+0xf18/0x17d0 [10943.944113][T25496] ip6_route_add+0x1c/0x140 [10943.944113][T25496] addrconf_prefix_route+0x2a6/0x430 [10943.944113][T25496] inet6_addr_add+0x4f8/0xa40 [10943.944113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10943.944113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.944113][T25496] netlink_rcv_skb+0x130/0x360 [10943.944113][T25496] netlink_unicast+0x449/0x710 [10943.944113][T25496] netlink_sendmsg+0x723/0xbe0 [10943.944113][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.944113][T25496] ___sys_sendmsg+0xee/0x170 [10943.944113][T25496] __sys_sendmsg+0xcd/0x170 [10943.944113][T25496] do_syscall_64+0xc6/0x1e0 [10943.944113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.944113][T25496] [10943.946485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.946485][T25496] netdev_get_by_index+0x5e/0x80 [10943.946485][T25496] fib6_nh_init+0x3d8/0x15b0 [10943.946485][T25496] ip6_route_info_create+0xf18/0x17d0 [10943.946485][T25496] addrconf_f6i_alloc+0x315/0x560 [10943.946485][T25496] ipv6_add_addr+0x411/0x2000 [10943.946485][T25496] inet6_addr_add+0x30e/0xa40 [10943.946485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10943.946485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.946485][T25496] netlink_rcv_skb+0x130/0x360 [10943.946485][T25496] netlink_unicast+0x449/0x710 [10943.946485][T25496] netlink_sendmsg+0x723/0xbe0 [10943.946485][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.946485][T25496] ___sys_sendmsg+0xee/0x170 [10943.946485][T25496] __sys_sendmsg+0xcd/0x170 [10943.946485][T25496] do_syscall_64+0xc6/0x1e0 [10943.946485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.946485][T25496] [10943.948852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.948852][T25496] netdev_get_by_index+0x5e/0x80 [10943.948852][T25496] fib6_nh_init+0x3d8/0x15b0 [10943.948852][T25496] ip6_route_info_create+0xf18/0x17d0 [10943.948852][T25496] ip6_route_add+0x1c/0x140 [10943.948852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10943.948852][T25496] addrconf_add_dev+0xe2/0x170 [10943.948852][T25496] inet6_addr_add+0x12f/0xa40 [10943.948852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10943.948852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.948852][T25496] netlink_rcv_skb+0x130/0x360 [10943.948852][T25496] netlink_unicast+0x449/0x710 [10943.948852][T25496] netlink_sendmsg+0x723/0xbe0 [10943.948852][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.948852][T25496] ___sys_sendmsg+0xee/0x170 [10943.948852][T25496] __sys_sendmsg+0xcd/0x170 [10943.948852][T25496] do_syscall_64+0xc6/0x1e0 [10943.948852][T25496] [10943.951091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.951091][T25496] ipv6_add_dev+0x3b9/0x11c0 [10943.951091][T25496] ipv6_find_idev+0x102/0x170 [10943.951091][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10943.951091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.951091][T25496] netlink_rcv_skb+0x130/0x360 [10943.951091][T25496] netlink_unicast+0x449/0x710 [10943.951091][T25496] netlink_sendmsg+0x723/0xbe0 [10943.951091][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.951091][T25496] ___sys_sendmsg+0xee/0x170 [10943.951091][T25496] __sys_sendmsg+0xcd/0x170 [10943.951091][T25496] do_syscall_64+0xc6/0x1e0 [10943.951091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.951091][T25496] [10943.952894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10943.952894][T25496] neigh_parms_alloc+0x1e5/0x510 [10943.952894][T25496] ipv6_add_dev+0x2fd/0x11c0 [10943.952894][T25496] ipv6_find_idev+0x102/0x170 [10943.952894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10943.952894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10943.952894][T25496] netlink_rcv_skb+0x130/0x360 [10943.952894][T25496] netlink_unicast+0x449/0x710 [10943.952894][T25496] netlink_sendmsg+0x723/0xbe0 [10943.952894][T25496] ____sys_sendmsg+0x7b2/0xa10 [10943.952894][T25496] ___sys_sendmsg+0xee/0x170 [10943.952894][T25496] __sys_sendmsg+0xcd/0x170 [10943.952894][T25496] do_syscall_64+0xc6/0x1e0 [10943.952894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10943.952894][T25496] [10953.372735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10953.373297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10953.373297][ T72] netdev_get_by_index+0x5e/0x80 [10953.373297][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.373297][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.373297][ T72] ip6_route_add+0x1c/0x140 [10953.373297][ T72] addrconf_prefix_route+0x2a6/0x430 [10953.373297][ T72] inet6_addr_add+0x4f8/0xa40 [10953.373297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.373297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.373297][ T72] netlink_rcv_skb+0x130/0x360 [10953.373297][ T72] netlink_unicast+0x449/0x710 [10953.373297][ T72] netlink_sendmsg+0x723/0xbe0 [10953.373297][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.373297][ T72] ___sys_sendmsg+0xee/0x170 [10953.373297][ T72] __sys_sendmsg+0xcd/0x170 [10953.373297][ T72] do_syscall_64+0xc6/0x1e0 [10953.373297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.373297][ T72] [10953.376487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10953.376487][ T72] netdev_get_by_index+0x5e/0x80 [10953.376487][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.376487][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.376487][ T72] addrconf_f6i_alloc+0x315/0x560 [10953.376487][ T72] ipv6_add_addr+0x411/0x2000 [10953.376487][ T72] inet6_addr_add+0x30e/0xa40 [10953.376487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.376487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.376487][ T72] netlink_rcv_skb+0x130/0x360 [10953.376487][ T72] netlink_unicast+0x449/0x710 [10953.376487][ T72] netlink_sendmsg+0x723/0xbe0 [10953.376487][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.376487][ T72] ___sys_sendmsg+0xee/0x170 [10953.376487][ T72] __sys_sendmsg+0xcd/0x170 [10953.376487][ T72] do_syscall_64+0xc6/0x1e0 [10953.376487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.376487][ T72] [10953.379564][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10953.379564][ T72] netdev_get_by_index+0x5e/0x80 [10953.379564][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.379564][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.379564][ T72] ip6_route_add+0x1c/0x140 [10953.379564][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10953.379564][ T72] addrconf_add_dev+0xe2/0x170 [10953.379564][ T72] inet6_addr_add+0x12f/0xa40 [10953.379564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.379564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.379564][ T72] netlink_rcv_skb+0x130/0x360 [10953.379564][ T72] netlink_unicast+0x449/0x710 [10953.379564][ T72] netlink_sendmsg+0x723/0xbe0 [10953.379564][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.379564][ T72] ___sys_sendmsg+0xee/0x170 [10953.379564][ T72] __sys_sendmsg+0xcd/0x170 [10953.379564][ T72] do_syscall_64+0xc6/0x1e0 [10953.379564][ T72] [10953.382650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10953.382650][ T72] ipv6_add_dev+0x3b9/0x11c0 [10953.382650][ T72] ipv6_find_idev+0x102/0x170 [10953.382650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10953.382650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.382650][ T72] netlink_rcv_skb+0x130/0x360 [10953.382650][ T72] netlink_unicast+0x449/0x710 [10953.382650][ T72] netlink_sendmsg+0x723/0xbe0 [10953.382650][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.382650][ T72] ___sys_sendmsg+0xee/0x170 [10953.382650][ T72] __sys_sendmsg+0xcd/0x170 [10953.382650][ T72] do_syscall_64+0xc6/0x1e0 [10953.382650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.382650][ T72] [10953.385015][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10953.385015][ T72] neigh_parms_alloc+0x1e5/0x510 [10953.385015][ T72] ipv6_add_dev+0x2fd/0x11c0 [10953.385015][ T72] ipv6_find_idev+0x102/0x170 [10953.385015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10953.385015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.385015][ T72] netlink_rcv_skb+0x130/0x360 [10953.385015][ T72] netlink_unicast+0x449/0x710 [10953.385015][ T72] netlink_sendmsg+0x723/0xbe0 [10953.385015][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.385015][ T72] ___sys_sendmsg+0xee/0x170 [10953.385015][ T72] __sys_sendmsg+0xcd/0x170 [10953.385015][ T72] do_syscall_64+0xc6/0x1e0 [10953.385015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.385015][ T72] [10953.387601][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10953.387977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10953.387977][ T72] netdev_get_by_index+0x5e/0x80 [10953.387977][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.387977][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.387977][ T72] ip6_route_add+0x1c/0x140 [10953.387977][ T72] addrconf_prefix_route+0x2a6/0x430 [10953.387977][ T72] inet6_addr_add+0x4f8/0xa40 [10953.387977][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.387977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.387977][ T72] netlink_rcv_skb+0x130/0x360 [10953.387977][ T72] netlink_unicast+0x449/0x710 [10953.387977][ T72] netlink_sendmsg+0x723/0xbe0 [10953.387977][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.387977][ T72] ___sys_sendmsg+0xee/0x170 [10953.387977][ T72] __sys_sendmsg+0xcd/0x170 [10953.387977][ T72] do_syscall_64+0xc6/0x1e0 [10953.387977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.387977][ T72] [10953.390982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10953.390982][ T72] netdev_get_by_index+0x5e/0x80 [10953.390982][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.390982][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.390982][ T72] addrconf_f6i_alloc+0x315/0x560 [10953.390982][ T72] ipv6_add_addr+0x411/0x2000 [10953.390982][ T72] inet6_addr_add+0x30e/0xa40 [10953.390982][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.390982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.390982][ T72] netlink_rcv_skb+0x130/0x360 [10953.390982][ T72] netlink_unicast+0x449/0x710 [10953.390982][ T72] netlink_sendmsg+0x723/0xbe0 [10953.390982][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.390982][ T72] ___sys_sendmsg+0xee/0x170 [10953.390982][ T72] __sys_sendmsg+0xcd/0x170 [10953.390982][ T72] do_syscall_64+0xc6/0x1e0 [10953.390982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.390982][ T72] [10953.394051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10953.394051][ T72] netdev_get_by_index+0x5e/0x80 [10953.394051][ T72] fib6_nh_init+0x3d8/0x15b0 [10953.394051][ T72] ip6_route_info_create+0xf18/0x17d0 [10953.394051][ T72] ip6_route_add+0x1c/0x140 [10953.394051][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10953.394051][ T72] addrconf_add_dev+0xe2/0x170 [10953.394051][ T72] inet6_addr_add+0x12f/0xa40 [10953.394051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10953.394051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.394051][ T72] netlink_rcv_skb+0x130/0x360 [10953.394051][ T72] netlink_unicast+0x449/0x710 [10953.394051][ T72] netlink_sendmsg+0x723/0xbe0 [10953.394051][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.394051][ T72] ___sys_sendmsg+0xee/0x170 [10953.394051][ T72] __sys_sendmsg+0xcd/0x170 [10953.394051][ T72] do_syscall_64+0xc6/0x1e0 [10953.394051][ T72] [10953.397025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10953.397025][ T72] ipv6_add_dev+0x3b9/0x11c0 [10953.397025][ T72] ipv6_find_idev+0x102/0x170 [10953.397025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10953.397025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.397025][ T72] netlink_rcv_skb+0x130/0x360 [10953.397025][ T72] netlink_unicast+0x449/0x710 [10953.397025][ T72] netlink_sendmsg+0x723/0xbe0 [10953.397025][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.397025][ T72] ___sys_sendmsg+0xee/0x170 [10953.397025][ T72] __sys_sendmsg+0xcd/0x170 [10953.397025][ T72] do_syscall_64+0xc6/0x1e0 [10953.397025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.397025][ T72] [10953.398743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10953.398743][ T72] neigh_parms_alloc+0x1e5/0x510 [10953.398743][ T72] ipv6_add_dev+0x2fd/0x11c0 [10953.398743][ T72] ipv6_find_idev+0x102/0x170 [10953.398743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10953.398743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.398743][ T72] netlink_rcv_skb+0x130/0x360 [10953.398743][ T72] netlink_unicast+0x449/0x710 [10953.398743][ T72] netlink_sendmsg+0x723/0xbe0 [10953.398743][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.398743][ T72] ___sys_sendmsg+0xee/0x170 [10953.398743][ T72] __sys_sendmsg+0xcd/0x170 [10953.398743][ T72] do_syscall_64+0xc6/0x1e0 [10953.398743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.398743][ T72] [10953.400484][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10953.400752][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10953.400752][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10953.400752][ T72] register_netdevice+0x4d3/0x1690 [10953.400752][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10953.400752][ T72] vlan_newlink+0x393/0x610 [8021q] [10953.400752][ T72] rtnl_newlink_create+0x341/0x850 [10953.400752][ T72] __rtnl_newlink+0xac9/0xd80 [10953.400752][ T72] rtnl_newlink+0x63/0xa0 [10953.400752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10953.400752][ T72] netlink_rcv_skb+0x130/0x360 [10953.400752][ T72] netlink_unicast+0x449/0x710 [10953.400752][ T72] netlink_sendmsg+0x723/0xbe0 [10953.400752][ T72] ____sys_sendmsg+0x7b2/0xa10 [10953.400752][ T72] ___sys_sendmsg+0xee/0x170 [10953.400752][ T72] __sys_sendmsg+0xcd/0x170 [10953.400752][ T72] do_syscall_64+0xc6/0x1e0 [10953.400752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10953.400752][ T72] [10953.403004][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10953.403268][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10953.403268][ T72] dst_init+0x84/0x4a0 [10953.403268][ T72] dst_alloc+0x97/0x150 [10953.403268][ T72] ip6_dst_alloc+0x23/0x90 [10953.403268][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10953.403268][ T72] ip6_pol_route+0x56f/0x840 [10953.403268][ T72] __fib6_rule_action+0x1f3/0x5b0 [10953.403268][ T72] fib_rules_lookup+0x2b4/0xa20 [10953.403268][ T72] fib6_rule_lookup+0x182/0x630 [10953.403268][ T72] ip6_route_output_flags+0x259/0x480 [10953.403268][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10953.403268][ T72] icmp6_send+0x13dd/0x1b70 [10953.403268][ T72] ip6_link_failure+0x30/0x430 [10953.403268][ T72] ndisc_error_report+0x96/0x160 [10953.403268][ T72] neigh_invalidate+0x206/0x510 [10953.403268][ T72] neigh_timer_handler+0x984/0xf10 [10953.403268][ T72] call_timer_fn+0x170/0x430 [10953.403268][ T72] [10954.196714][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10954.197199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10954.197199][T25496] ___neigh_create+0x14b/0xf60 [10954.197199][T25496] ip6_finish_output2+0xa70/0xf80 [10954.197199][T25496] ip6_finish_output+0x4ed/0xd30 [10954.197199][T25496] ip6_output+0x1f3/0x770 [10954.197199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10954.197199][T25496] mld_sendpack+0x62d/0xbc0 [10954.197199][T25496] mld_ifc_work+0x32/0x1f0 [10954.197199][T25496] process_one_work+0x84d/0x18a0 [10954.197199][T25496] worker_thread+0x587/0xd30 [10954.197199][T25496] kthread+0x28a/0x350 [10954.197199][T25496] ret_from_fork+0x31/0x70 [10954.197199][T25496] ret_from_fork_asm+0x1a/0x30 [10954.197199][T25496] [10954.198878][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10954.198878][T25496] dst_init+0x84/0x4a0 [10954.198878][T25496] dst_alloc+0x97/0x150 [10954.198878][T25496] ip6_dst_alloc+0x23/0x90 [10954.198878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10954.198878][T25496] ip6_pol_route+0x56f/0x840 [10954.198878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10954.198878][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10954.198878][T25496] ipv6_rcv+0x1ad/0x810 [10954.198878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10954.198878][T25496] process_backlog+0x101/0x620 [10954.198878][T25496] __napi_poll.constprop.0+0xa2/0x460 [10954.198878][T25496] net_rx_action+0x495/0xbe0 [10954.198878][T25496] __do_softirq+0x1b5/0x7f6 [10954.198878][T25496] [10954.200712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10954.200712][T25496] dst_init+0x84/0x4a0 [10954.200712][T25496] dst_alloc+0x97/0x150 [10954.200712][T25496] ip6_dst_alloc+0x23/0x90 [10954.200712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10954.200712][T25496] ip6_pol_route+0x56f/0x840 [10954.200712][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10954.200712][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10954.200712][T25496] ipv6_rcv+0x1ad/0x810 [10954.200712][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10954.200712][T25496] process_backlog+0x101/0x620 [10954.200712][T25496] __napi_poll.constprop.0+0xa2/0x460 [10954.200712][T25496] net_rx_action+0x495/0xbe0 [10954.200712][T25496] __do_softirq+0x1b5/0x7f6 [10954.200712][T25496] [10954.202567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10954.202567][T25496] netdev_get_by_index+0x5e/0x80 [10954.202567][T25496] fib6_nh_init+0x3d8/0x15b0 [10954.202567][T25496] ip6_route_info_create+0xf18/0x17d0 [10954.202567][T25496] ip6_route_add+0x1c/0x140 [10954.202567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10954.202567][T25496] addrconf_add_dev+0xe2/0x170 [10954.202567][T25496] inet6_addr_add+0x12f/0xa40 [10954.202567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10954.202567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.202567][T25496] netlink_rcv_skb+0x130/0x360 [10954.202567][T25496] netlink_unicast+0x449/0x710 [10954.202567][T25496] netlink_sendmsg+0x723/0xbe0 [10954.202567][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.202567][T25496] ___sys_sendmsg+0xee/0x170 [10954.202567][T25496] __sys_sendmsg+0xcd/0x170 [10954.202567][T25496] do_syscall_64+0xc6/0x1e0 [10954.202567][T25496] [10954.204751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10954.204751][T25496] ipv6_add_dev+0x3b9/0x11c0 [10954.204751][T25496] ipv6_find_idev+0x102/0x170 [10954.204751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10954.204751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.204751][T25496] netlink_rcv_skb+0x130/0x360 [10954.204751][T25496] netlink_unicast+0x449/0x710 [10954.204751][T25496] netlink_sendmsg+0x723/0xbe0 [10954.204751][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.204751][T25496] ___sys_sendmsg+0xee/0x170 [10954.204751][T25496] __sys_sendmsg+0xcd/0x170 [10954.204751][T25496] do_syscall_64+0xc6/0x1e0 [10954.204751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.204751][T25496] [10954.206481][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10954.206481][T25496] neigh_parms_alloc+0x1e5/0x510 [10954.206481][T25496] ipv6_add_dev+0x2fd/0x11c0 [10954.206481][T25496] ipv6_find_idev+0x102/0x170 [10954.206481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10954.206481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.206481][T25496] netlink_rcv_skb+0x130/0x360 [10954.206481][T25496] netlink_unicast+0x449/0x710 [10954.206481][T25496] netlink_sendmsg+0x723/0xbe0 [10954.206481][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.206481][T25496] ___sys_sendmsg+0xee/0x170 [10954.206481][T25496] __sys_sendmsg+0xcd/0x170 [10954.206481][T25496] do_syscall_64+0xc6/0x1e0 [10954.206481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.206481][T25496] [10954.208326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10954.208616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.208616][T25496] dst_init+0x84/0x4a0 [10954.208616][T25496] dst_alloc+0x97/0x150 [10954.208616][T25496] ip6_dst_alloc+0x23/0x90 [10954.208616][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10954.208616][T25496] ip6_pol_route+0x56f/0x840 [10954.208616][T25496] __fib6_rule_action+0x1f3/0x5b0 [10954.208616][T25496] fib_rules_lookup+0x2b4/0xa20 [10954.208616][T25496] fib6_rule_lookup+0x182/0x630 [10954.208616][T25496] ip6_route_output_flags+0x259/0x480 [10954.208616][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10954.208616][T25496] ip6_dst_lookup_flow+0x88/0x190 [10954.208616][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10954.208616][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10954.208616][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10954.208616][T25496] dev_hard_start_xmit+0x146/0x590 [10954.208616][T25496] __dev_queue_xmit+0xf71/0x17f0 [10954.208616][T25496] [10954.210947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.210947][T25496] dst_init+0x84/0x4a0 [10954.210947][T25496] dst_alloc+0x97/0x150 [10954.210947][T25496] ip6_dst_alloc+0x23/0x90 [10954.210947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10954.210947][T25496] ip6_pol_route+0x56f/0x840 [10954.210947][T25496] __fib6_rule_action+0x1f3/0x5b0 [10954.210947][T25496] fib_rules_lookup+0x2b4/0xa20 [10954.210947][T25496] fib6_rule_lookup+0x182/0x630 [10954.210947][T25496] ip6_route_output_flags+0x259/0x480 [10954.210947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10954.210947][T25496] ip6_dst_lookup_flow+0x88/0x190 [10954.210947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10954.210947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10954.210947][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10954.210947][T25496] dev_hard_start_xmit+0x146/0x590 [10954.210947][T25496] __dev_queue_xmit+0xf71/0x17f0 [10954.210947][T25496] [10954.213227][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10954.213227][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10954.213227][T25496] ip6_validate_gw+0x3f7/0x7b0 [10954.213227][T25496] fib6_nh_init+0xa5b/0x15b0 [10954.213227][T25496] ip6_route_info_create+0xf18/0x17d0 [10954.213227][T25496] ip6_route_multipath_add+0xa42/0x1930 [10954.213227][T25496] inet6_rtm_newroute+0xa2/0x110 [10954.213227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.213227][T25496] netlink_rcv_skb+0x130/0x360 [10954.213227][T25496] netlink_unicast+0x449/0x710 [10954.213227][T25496] netlink_sendmsg+0x723/0xbe0 [10954.213227][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.213227][T25496] ___sys_sendmsg+0xee/0x170 [10954.213227][T25496] __sys_sendmsg+0xcd/0x170 [10954.213227][T25496] do_syscall_64+0xc6/0x1e0 [10954.213227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.213227][T25496] [10954.215337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.215337][T25496] netdev_get_by_index+0x5e/0x80 [10954.215337][T25496] fib6_nh_init+0x3d8/0x15b0 [10954.215337][T25496] ip6_route_info_create+0xf18/0x17d0 [10954.215337][T25496] ip6_route_add+0x1c/0x140 [10954.215337][T25496] addrconf_prefix_route+0x2a6/0x430 [10954.215337][T25496] inet6_addr_add+0x4f8/0xa40 [10954.215337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10954.215337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.215337][T25496] netlink_rcv_skb+0x130/0x360 [10954.215337][T25496] netlink_unicast+0x449/0x710 [10954.215337][T25496] netlink_sendmsg+0x723/0xbe0 [10954.215337][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.215337][T25496] ___sys_sendmsg+0xee/0x170 [10954.215337][T25496] __sys_sendmsg+0xcd/0x170 [10954.215337][T25496] do_syscall_64+0xc6/0x1e0 [10954.215337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.215337][T25496] [10954.217547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.217547][T25496] netdev_get_by_index+0x5e/0x80 [10954.217547][T25496] fib6_nh_init+0x3d8/0x15b0 [10954.217547][T25496] ip6_route_info_create+0xf18/0x17d0 [10954.217547][T25496] addrconf_f6i_alloc+0x315/0x560 [10954.217547][T25496] ipv6_add_addr+0x411/0x2000 [10954.217547][T25496] inet6_addr_add+0x30e/0xa40 [10954.217547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10954.217547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.217547][T25496] netlink_rcv_skb+0x130/0x360 [10954.217547][T25496] netlink_unicast+0x449/0x710 [10954.217547][T25496] netlink_sendmsg+0x723/0xbe0 [10954.217547][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.217547][T25496] ___sys_sendmsg+0xee/0x170 [10954.217547][T25496] __sys_sendmsg+0xcd/0x170 [10954.217547][T25496] do_syscall_64+0xc6/0x1e0 [10954.217547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.217547][T25496] [10954.219781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.219781][T25496] netdev_get_by_index+0x5e/0x80 [10954.219781][T25496] fib6_nh_init+0x3d8/0x15b0 [10954.219781][T25496] ip6_route_info_create+0xf18/0x17d0 [10954.219781][T25496] ip6_route_add+0x1c/0x140 [10954.219781][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10954.219781][T25496] addrconf_add_dev+0xe2/0x170 [10954.219781][T25496] inet6_addr_add+0x12f/0xa40 [10954.219781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10954.219781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.219781][T25496] netlink_rcv_skb+0x130/0x360 [10954.219781][T25496] netlink_unicast+0x449/0x710 [10954.219781][T25496] netlink_sendmsg+0x723/0xbe0 [10954.219781][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.219781][T25496] ___sys_sendmsg+0xee/0x170 [10954.219781][T25496] __sys_sendmsg+0xcd/0x170 [10954.219781][T25496] do_syscall_64+0xc6/0x1e0 [10954.219781][T25496] [10954.221960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.221960][T25496] ipv6_add_dev+0x3b9/0x11c0 [10954.221960][T25496] ipv6_find_idev+0x102/0x170 [10954.221960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10954.221960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.221960][T25496] netlink_rcv_skb+0x130/0x360 [10954.221960][T25496] netlink_unicast+0x449/0x710 [10954.221960][T25496] netlink_sendmsg+0x723/0xbe0 [10954.221960][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.221960][T25496] ___sys_sendmsg+0xee/0x170 [10954.221960][T25496] __sys_sendmsg+0xcd/0x170 [10954.221960][T25496] do_syscall_64+0xc6/0x1e0 [10954.221960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.221960][T25496] [10954.223667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10954.223667][T25496] neigh_parms_alloc+0x1e5/0x510 [10954.223667][T25496] ipv6_add_dev+0x2fd/0x11c0 [10954.223667][T25496] ipv6_find_idev+0x102/0x170 [10954.223667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10954.223667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10954.223667][T25496] netlink_rcv_skb+0x130/0x360 [10954.223667][T25496] netlink_unicast+0x449/0x710 [10954.223667][T25496] netlink_sendmsg+0x723/0xbe0 [10954.223667][T25496] ____sys_sendmsg+0x7b2/0xa10 [10954.223667][T25496] ___sys_sendmsg+0xee/0x170 [10954.223667][T25496] __sys_sendmsg+0xcd/0x170 [10954.223667][T25496] do_syscall_64+0xc6/0x1e0 [10954.223667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10954.223667][T25496] [10963.644730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10963.645090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10963.645090][ T72] netdev_get_by_index+0x5e/0x80 [10963.645090][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.645090][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.645090][ T72] ip6_route_add+0x1c/0x140 [10963.645090][ T72] addrconf_prefix_route+0x2a6/0x430 [10963.645090][ T72] inet6_addr_add+0x4f8/0xa40 [10963.645090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.645090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.645090][ T72] netlink_rcv_skb+0x130/0x360 [10963.645090][ T72] netlink_unicast+0x449/0x710 [10963.645090][ T72] netlink_sendmsg+0x723/0xbe0 [10963.645090][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.645090][ T72] ___sys_sendmsg+0xee/0x170 [10963.645090][ T72] __sys_sendmsg+0xcd/0x170 [10963.645090][ T72] do_syscall_64+0xc6/0x1e0 [10963.645090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.645090][ T72] [10963.647220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10963.647220][ T72] netdev_get_by_index+0x5e/0x80 [10963.647220][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.647220][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.647220][ T72] addrconf_f6i_alloc+0x315/0x560 [10963.647220][ T72] ipv6_add_addr+0x411/0x2000 [10963.647220][ T72] inet6_addr_add+0x30e/0xa40 [10963.647220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.647220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.647220][ T72] netlink_rcv_skb+0x130/0x360 [10963.647220][ T72] netlink_unicast+0x449/0x710 [10963.647220][ T72] netlink_sendmsg+0x723/0xbe0 [10963.647220][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.647220][ T72] ___sys_sendmsg+0xee/0x170 [10963.647220][ T72] __sys_sendmsg+0xcd/0x170 [10963.647220][ T72] do_syscall_64+0xc6/0x1e0 [10963.647220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.647220][ T72] [10963.649232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10963.649232][ T72] netdev_get_by_index+0x5e/0x80 [10963.649232][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.649232][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.649232][ T72] ip6_route_add+0x1c/0x140 [10963.649232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10963.649232][ T72] addrconf_add_dev+0xe2/0x170 [10963.649232][ T72] inet6_addr_add+0x12f/0xa40 [10963.649232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.649232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.649232][ T72] netlink_rcv_skb+0x130/0x360 [10963.649232][ T72] netlink_unicast+0x449/0x710 [10963.649232][ T72] netlink_sendmsg+0x723/0xbe0 [10963.649232][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.649232][ T72] ___sys_sendmsg+0xee/0x170 [10963.649232][ T72] __sys_sendmsg+0xcd/0x170 [10963.649232][ T72] do_syscall_64+0xc6/0x1e0 [10963.649232][ T72] [10963.651188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10963.651188][ T72] ipv6_add_dev+0x3b9/0x11c0 [10963.651188][ T72] ipv6_find_idev+0x102/0x170 [10963.651188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10963.651188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.651188][ T72] netlink_rcv_skb+0x130/0x360 [10963.651188][ T72] netlink_unicast+0x449/0x710 [10963.651188][ T72] netlink_sendmsg+0x723/0xbe0 [10963.651188][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.651188][ T72] ___sys_sendmsg+0xee/0x170 [10963.651188][ T72] __sys_sendmsg+0xcd/0x170 [10963.651188][ T72] do_syscall_64+0xc6/0x1e0 [10963.651188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.651188][ T72] [10963.652703][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10963.652703][ T72] neigh_parms_alloc+0x1e5/0x510 [10963.652703][ T72] ipv6_add_dev+0x2fd/0x11c0 [10963.652703][ T72] ipv6_find_idev+0x102/0x170 [10963.652703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10963.652703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.652703][ T72] netlink_rcv_skb+0x130/0x360 [10963.652703][ T72] netlink_unicast+0x449/0x710 [10963.652703][ T72] netlink_sendmsg+0x723/0xbe0 [10963.652703][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.652703][ T72] ___sys_sendmsg+0xee/0x170 [10963.652703][ T72] __sys_sendmsg+0xcd/0x170 [10963.652703][ T72] do_syscall_64+0xc6/0x1e0 [10963.652703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.652703][ T72] [10963.654377][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10963.654609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10963.654609][ T72] netdev_get_by_index+0x5e/0x80 [10963.654609][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.654609][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.654609][ T72] ip6_route_add+0x1c/0x140 [10963.654609][ T72] addrconf_prefix_route+0x2a6/0x430 [10963.654609][ T72] inet6_addr_add+0x4f8/0xa40 [10963.654609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.654609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.654609][ T72] netlink_rcv_skb+0x130/0x360 [10963.654609][ T72] netlink_unicast+0x449/0x710 [10963.654609][ T72] netlink_sendmsg+0x723/0xbe0 [10963.654609][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.654609][ T72] ___sys_sendmsg+0xee/0x170 [10963.654609][ T72] __sys_sendmsg+0xcd/0x170 [10963.654609][ T72] do_syscall_64+0xc6/0x1e0 [10963.654609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.654609][ T72] [10963.656702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10963.656702][ T72] netdev_get_by_index+0x5e/0x80 [10963.656702][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.656702][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.656702][ T72] addrconf_f6i_alloc+0x315/0x560 [10963.656702][ T72] ipv6_add_addr+0x411/0x2000 [10963.656702][ T72] inet6_addr_add+0x30e/0xa40 [10963.656702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.656702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.656702][ T72] netlink_rcv_skb+0x130/0x360 [10963.656702][ T72] netlink_unicast+0x449/0x710 [10963.656702][ T72] netlink_sendmsg+0x723/0xbe0 [10963.656702][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.656702][ T72] ___sys_sendmsg+0xee/0x170 [10963.656702][ T72] __sys_sendmsg+0xcd/0x170 [10963.656702][ T72] do_syscall_64+0xc6/0x1e0 [10963.656702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.656702][ T72] [10963.658797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10963.658797][ T72] netdev_get_by_index+0x5e/0x80 [10963.658797][ T72] fib6_nh_init+0x3d8/0x15b0 [10963.658797][ T72] ip6_route_info_create+0xf18/0x17d0 [10963.658797][ T72] ip6_route_add+0x1c/0x140 [10963.658797][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10963.658797][ T72] addrconf_add_dev+0xe2/0x170 [10963.658797][ T72] inet6_addr_add+0x12f/0xa40 [10963.658797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10963.658797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.658797][ T72] netlink_rcv_skb+0x130/0x360 [10963.658797][ T72] netlink_unicast+0x449/0x710 [10963.658797][ T72] netlink_sendmsg+0x723/0xbe0 [10963.658797][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.658797][ T72] ___sys_sendmsg+0xee/0x170 [10963.658797][ T72] __sys_sendmsg+0xcd/0x170 [10963.658797][ T72] do_syscall_64+0xc6/0x1e0 [10963.658797][ T72] [10963.660837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10963.660837][ T72] ipv6_add_dev+0x3b9/0x11c0 [10963.660837][ T72] ipv6_find_idev+0x102/0x170 [10963.660837][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10963.660837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.660837][ T72] netlink_rcv_skb+0x130/0x360 [10963.660837][ T72] netlink_unicast+0x449/0x710 [10963.660837][ T72] netlink_sendmsg+0x723/0xbe0 [10963.660837][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.660837][ T72] ___sys_sendmsg+0xee/0x170 [10963.660837][ T72] __sys_sendmsg+0xcd/0x170 [10963.660837][ T72] do_syscall_64+0xc6/0x1e0 [10963.660837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.660837][ T72] [10963.662450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10963.662450][ T72] neigh_parms_alloc+0x1e5/0x510 [10963.662450][ T72] ipv6_add_dev+0x2fd/0x11c0 [10963.662450][ T72] ipv6_find_idev+0x102/0x170 [10963.662450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10963.662450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.662450][ T72] netlink_rcv_skb+0x130/0x360 [10963.662450][ T72] netlink_unicast+0x449/0x710 [10963.662450][ T72] netlink_sendmsg+0x723/0xbe0 [10963.662450][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.662450][ T72] ___sys_sendmsg+0xee/0x170 [10963.662450][ T72] __sys_sendmsg+0xcd/0x170 [10963.662450][ T72] do_syscall_64+0xc6/0x1e0 [10963.662450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.662450][ T72] [10963.664226][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10963.664485][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10963.664485][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10963.664485][ T72] register_netdevice+0x4d3/0x1690 [10963.664485][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10963.664485][ T72] vlan_newlink+0x393/0x610 [8021q] [10963.664485][ T72] rtnl_newlink_create+0x341/0x850 [10963.664485][ T72] __rtnl_newlink+0xac9/0xd80 [10963.664485][ T72] rtnl_newlink+0x63/0xa0 [10963.664485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.664485][ T72] netlink_rcv_skb+0x130/0x360 [10963.664485][ T72] netlink_unicast+0x449/0x710 [10963.664485][ T72] netlink_sendmsg+0x723/0xbe0 [10963.664485][ T72] ____sys_sendmsg+0x7b2/0xa10 [10963.664485][ T72] ___sys_sendmsg+0xee/0x170 [10963.664485][ T72] __sys_sendmsg+0xcd/0x170 [10963.664485][ T72] do_syscall_64+0xc6/0x1e0 [10963.664485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.664485][ T72] [10963.666651][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10963.666919][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10963.666919][ T72] dst_init+0x84/0x4a0 [10963.666919][ T72] dst_alloc+0x97/0x150 [10963.666919][ T72] ip6_dst_alloc+0x23/0x90 [10963.666919][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10963.666919][ T72] ip6_pol_route+0x56f/0x840 [10963.666919][ T72] __fib6_rule_action+0x1f3/0x5b0 [10963.666919][ T72] fib_rules_lookup+0x2b4/0xa20 [10963.666919][ T72] fib6_rule_lookup+0x182/0x630 [10963.666919][ T72] ip6_route_output_flags+0x259/0x480 [10963.666919][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10963.666919][ T72] icmp6_send+0x13dd/0x1b70 [10963.666919][ T72] ip6_link_failure+0x30/0x430 [10963.666919][ T72] ndisc_error_report+0x96/0x160 [10963.666919][ T72] neigh_invalidate+0x206/0x510 [10963.666919][ T72] neigh_timer_handler+0x984/0xf10 [10963.666919][ T72] call_timer_fn+0x170/0x430 [10963.666919][ T72] [10964.460693][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10964.461167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10964.461167][T25496] ___neigh_create+0x14b/0xf60 [10964.461167][T25496] ip6_finish_output2+0xa70/0xf80 [10964.461167][T25496] ip6_finish_output+0x4ed/0xd30 [10964.461167][T25496] ip6_output+0x1f3/0x770 [10964.461167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10964.461167][T25496] mld_sendpack+0x62d/0xbc0 [10964.461167][T25496] mld_ifc_work+0x32/0x1f0 [10964.461167][T25496] process_one_work+0x84d/0x18a0 [10964.461167][T25496] worker_thread+0x587/0xd30 [10964.461167][T25496] kthread+0x28a/0x350 [10964.461167][T25496] ret_from_fork+0x31/0x70 [10964.461167][T25496] ret_from_fork_asm+0x1a/0x30 [10964.461167][T25496] [10964.462839][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10964.462839][T25496] dst_init+0x84/0x4a0 [10964.462839][T25496] dst_alloc+0x97/0x150 [10964.462839][T25496] ip6_dst_alloc+0x23/0x90 [10964.462839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10964.462839][T25496] ip6_pol_route+0x56f/0x840 [10964.462839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10964.462839][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10964.462839][T25496] ipv6_rcv+0x1ad/0x810 [10964.462839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10964.462839][T25496] process_backlog+0x101/0x620 [10964.462839][T25496] __napi_poll.constprop.0+0xa2/0x460 [10964.462839][T25496] net_rx_action+0x495/0xbe0 [10964.462839][T25496] __do_softirq+0x1b5/0x7f6 [10964.462839][T25496] [10964.465197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10964.465197][T25496] dst_init+0x84/0x4a0 [10964.465197][T25496] dst_alloc+0x97/0x150 [10964.465197][T25496] ip6_dst_alloc+0x23/0x90 [10964.465197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10964.465197][T25496] ip6_pol_route+0x56f/0x840 [10964.465197][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10964.465197][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10964.465197][T25496] ipv6_rcv+0x1ad/0x810 [10964.465197][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10964.465197][T25496] process_backlog+0x101/0x620 [10964.465197][T25496] __napi_poll.constprop.0+0xa2/0x460 [10964.465197][T25496] net_rx_action+0x495/0xbe0 [10964.465197][T25496] __do_softirq+0x1b5/0x7f6 [10964.465197][T25496] [10964.467014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10964.467014][T25496] netdev_get_by_index+0x5e/0x80 [10964.467014][T25496] fib6_nh_init+0x3d8/0x15b0 [10964.467014][T25496] ip6_route_info_create+0xf18/0x17d0 [10964.467014][T25496] ip6_route_add+0x1c/0x140 [10964.467014][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10964.467014][T25496] addrconf_add_dev+0xe2/0x170 [10964.467014][T25496] inet6_addr_add+0x12f/0xa40 [10964.467014][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10964.467014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.467014][T25496] netlink_rcv_skb+0x130/0x360 [10964.467014][T25496] netlink_unicast+0x449/0x710 [10964.467014][T25496] netlink_sendmsg+0x723/0xbe0 [10964.467014][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.467014][T25496] ___sys_sendmsg+0xee/0x170 [10964.467014][T25496] __sys_sendmsg+0xcd/0x170 [10964.467014][T25496] do_syscall_64+0xc6/0x1e0 [10964.467014][T25496] [10964.469191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10964.469191][T25496] ipv6_add_dev+0x3b9/0x11c0 [10964.469191][T25496] ipv6_find_idev+0x102/0x170 [10964.469191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10964.469191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.469191][T25496] netlink_rcv_skb+0x130/0x360 [10964.469191][T25496] netlink_unicast+0x449/0x710 [10964.469191][T25496] netlink_sendmsg+0x723/0xbe0 [10964.469191][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.469191][T25496] ___sys_sendmsg+0xee/0x170 [10964.469191][T25496] __sys_sendmsg+0xcd/0x170 [10964.469191][T25496] do_syscall_64+0xc6/0x1e0 [10964.469191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.469191][T25496] [10964.470912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10964.470912][T25496] neigh_parms_alloc+0x1e5/0x510 [10964.470912][T25496] ipv6_add_dev+0x2fd/0x11c0 [10964.470912][T25496] ipv6_find_idev+0x102/0x170 [10964.470912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10964.470912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.470912][T25496] netlink_rcv_skb+0x130/0x360 [10964.470912][T25496] netlink_unicast+0x449/0x710 [10964.470912][T25496] netlink_sendmsg+0x723/0xbe0 [10964.470912][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.470912][T25496] ___sys_sendmsg+0xee/0x170 [10964.470912][T25496] __sys_sendmsg+0xcd/0x170 [10964.470912][T25496] do_syscall_64+0xc6/0x1e0 [10964.470912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.470912][T25496] [10964.472750][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10964.473042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.473042][T25496] dst_init+0x84/0x4a0 [10964.473042][T25496] dst_alloc+0x97/0x150 [10964.473042][T25496] ip6_dst_alloc+0x23/0x90 [10964.473042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10964.473042][T25496] ip6_pol_route+0x56f/0x840 [10964.473042][T25496] __fib6_rule_action+0x1f3/0x5b0 [10964.473042][T25496] fib_rules_lookup+0x2b4/0xa20 [10964.473042][T25496] fib6_rule_lookup+0x182/0x630 [10964.473042][T25496] ip6_route_output_flags+0x259/0x480 [10964.473042][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10964.473042][T25496] ip6_dst_lookup_flow+0x88/0x190 [10964.473042][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10964.473042][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10964.473042][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10964.473042][T25496] dev_hard_start_xmit+0x146/0x590 [10964.473042][T25496] __dev_queue_xmit+0xf71/0x17f0 [10964.473042][T25496] [10964.475429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.475429][T25496] dst_init+0x84/0x4a0 [10964.475429][T25496] dst_alloc+0x97/0x150 [10964.475429][T25496] ip6_dst_alloc+0x23/0x90 [10964.475429][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10964.475429][T25496] ip6_pol_route+0x56f/0x840 [10964.475429][T25496] __fib6_rule_action+0x1f3/0x5b0 [10964.475429][T25496] fib_rules_lookup+0x2b4/0xa20 [10964.475429][T25496] fib6_rule_lookup+0x182/0x630 [10964.475429][T25496] ip6_route_output_flags+0x259/0x480 [10964.475429][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10964.475429][T25496] ip6_dst_lookup_flow+0x88/0x190 [10964.475429][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10964.475429][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10964.475429][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10964.475429][T25496] dev_hard_start_xmit+0x146/0x590 [10964.475429][T25496] __dev_queue_xmit+0xf71/0x17f0 [10964.475429][T25496] [10964.477851][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10964.477851][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10964.477851][T25496] ip6_validate_gw+0x3f7/0x7b0 [10964.477851][T25496] fib6_nh_init+0xa5b/0x15b0 [10964.477851][T25496] ip6_route_info_create+0xf18/0x17d0 [10964.477851][T25496] ip6_route_multipath_add+0xa42/0x1930 [10964.477851][T25496] inet6_rtm_newroute+0xa2/0x110 [10964.477851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.477851][T25496] netlink_rcv_skb+0x130/0x360 [10964.477851][T25496] netlink_unicast+0x449/0x710 [10964.477851][T25496] netlink_sendmsg+0x723/0xbe0 [10964.477851][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.477851][T25496] ___sys_sendmsg+0xee/0x170 [10964.477851][T25496] __sys_sendmsg+0xcd/0x170 [10964.477851][T25496] do_syscall_64+0xc6/0x1e0 [10964.477851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.477851][T25496] [10964.479986][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.479986][T25496] netdev_get_by_index+0x5e/0x80 [10964.479986][T25496] fib6_nh_init+0x3d8/0x15b0 [10964.479986][T25496] ip6_route_info_create+0xf18/0x17d0 [10964.479986][T25496] ip6_route_add+0x1c/0x140 [10964.479986][T25496] addrconf_prefix_route+0x2a6/0x430 [10964.479986][T25496] inet6_addr_add+0x4f8/0xa40 [10964.479986][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10964.479986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.479986][T25496] netlink_rcv_skb+0x130/0x360 [10964.479986][T25496] netlink_unicast+0x449/0x710 [10964.479986][T25496] netlink_sendmsg+0x723/0xbe0 [10964.479986][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.479986][T25496] ___sys_sendmsg+0xee/0x170 [10964.479986][T25496] __sys_sendmsg+0xcd/0x170 [10964.479986][T25496] do_syscall_64+0xc6/0x1e0 [10964.479986][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.479986][T25496] [10964.482657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.482657][T25496] netdev_get_by_index+0x5e/0x80 [10964.482657][T25496] fib6_nh_init+0x3d8/0x15b0 [10964.482657][T25496] ip6_route_info_create+0xf18/0x17d0 [10964.482657][T25496] addrconf_f6i_alloc+0x315/0x560 [10964.482657][T25496] ipv6_add_addr+0x411/0x2000 [10964.482657][T25496] inet6_addr_add+0x30e/0xa40 [10964.482657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10964.482657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.482657][T25496] netlink_rcv_skb+0x130/0x360 [10964.482657][T25496] netlink_unicast+0x449/0x710 [10964.482657][T25496] netlink_sendmsg+0x723/0xbe0 [10964.482657][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.482657][T25496] ___sys_sendmsg+0xee/0x170 [10964.482657][T25496] __sys_sendmsg+0xcd/0x170 [10964.482657][T25496] do_syscall_64+0xc6/0x1e0 [10964.482657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.482657][T25496] [10964.484998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.484998][T25496] netdev_get_by_index+0x5e/0x80 [10964.484998][T25496] fib6_nh_init+0x3d8/0x15b0 [10964.484998][T25496] ip6_route_info_create+0xf18/0x17d0 [10964.484998][T25496] ip6_route_add+0x1c/0x140 [10964.484998][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10964.484998][T25496] addrconf_add_dev+0xe2/0x170 [10964.484998][T25496] inet6_addr_add+0x12f/0xa40 [10964.484998][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10964.484998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.484998][T25496] netlink_rcv_skb+0x130/0x360 [10964.484998][T25496] netlink_unicast+0x449/0x710 [10964.484998][T25496] netlink_sendmsg+0x723/0xbe0 [10964.484998][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.484998][T25496] ___sys_sendmsg+0xee/0x170 [10964.484998][T25496] __sys_sendmsg+0xcd/0x170 [10964.484998][T25496] do_syscall_64+0xc6/0x1e0 [10964.484998][T25496] [10964.487313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.487313][T25496] ipv6_add_dev+0x3b9/0x11c0 [10964.487313][T25496] ipv6_find_idev+0x102/0x170 [10964.487313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10964.487313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.487313][T25496] netlink_rcv_skb+0x130/0x360 [10964.487313][T25496] netlink_unicast+0x449/0x710 [10964.487313][T25496] netlink_sendmsg+0x723/0xbe0 [10964.487313][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.487313][T25496] ___sys_sendmsg+0xee/0x170 [10964.487313][T25496] __sys_sendmsg+0xcd/0x170 [10964.487313][T25496] do_syscall_64+0xc6/0x1e0 [10964.487313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.487313][T25496] [10964.489015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10964.489015][T25496] neigh_parms_alloc+0x1e5/0x510 [10964.489015][T25496] ipv6_add_dev+0x2fd/0x11c0 [10964.489015][T25496] ipv6_find_idev+0x102/0x170 [10964.489015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10964.489015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10964.489015][T25496] netlink_rcv_skb+0x130/0x360 [10964.489015][T25496] netlink_unicast+0x449/0x710 [10964.489015][T25496] netlink_sendmsg+0x723/0xbe0 [10964.489015][T25496] ____sys_sendmsg+0x7b2/0xa10 [10964.489015][T25496] ___sys_sendmsg+0xee/0x170 [10964.489015][T25496] __sys_sendmsg+0xcd/0x170 [10964.489015][T25496] do_syscall_64+0xc6/0x1e0 [10964.489015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10964.489015][T25496] [10973.908711][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10973.909184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10973.909184][ T72] netdev_get_by_index+0x5e/0x80 [10973.909184][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.909184][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.909184][ T72] ip6_route_add+0x1c/0x140 [10973.909184][ T72] addrconf_prefix_route+0x2a6/0x430 [10973.909184][ T72] inet6_addr_add+0x4f8/0xa40 [10973.909184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.909184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.909184][ T72] netlink_rcv_skb+0x130/0x360 [10973.909184][ T72] netlink_unicast+0x449/0x710 [10973.909184][ T72] netlink_sendmsg+0x723/0xbe0 [10973.909184][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.909184][ T72] ___sys_sendmsg+0xee/0x170 [10973.909184][ T72] __sys_sendmsg+0xcd/0x170 [10973.909184][ T72] do_syscall_64+0xc6/0x1e0 [10973.909184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.909184][ T72] [10973.911247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10973.911247][ T72] netdev_get_by_index+0x5e/0x80 [10973.911247][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.911247][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.911247][ T72] addrconf_f6i_alloc+0x315/0x560 [10973.911247][ T72] ipv6_add_addr+0x411/0x2000 [10973.911247][ T72] inet6_addr_add+0x30e/0xa40 [10973.911247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.911247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.911247][ T72] netlink_rcv_skb+0x130/0x360 [10973.911247][ T72] netlink_unicast+0x449/0x710 [10973.911247][ T72] netlink_sendmsg+0x723/0xbe0 [10973.911247][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.911247][ T72] ___sys_sendmsg+0xee/0x170 [10973.911247][ T72] __sys_sendmsg+0xcd/0x170 [10973.911247][ T72] do_syscall_64+0xc6/0x1e0 [10973.911247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.911247][ T72] [10973.913279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10973.913279][ T72] netdev_get_by_index+0x5e/0x80 [10973.913279][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.913279][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.913279][ T72] ip6_route_add+0x1c/0x140 [10973.913279][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10973.913279][ T72] addrconf_add_dev+0xe2/0x170 [10973.913279][ T72] inet6_addr_add+0x12f/0xa40 [10973.913279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.913279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.913279][ T72] netlink_rcv_skb+0x130/0x360 [10973.913279][ T72] netlink_unicast+0x449/0x710 [10973.913279][ T72] netlink_sendmsg+0x723/0xbe0 [10973.913279][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.913279][ T72] ___sys_sendmsg+0xee/0x170 [10973.913279][ T72] __sys_sendmsg+0xcd/0x170 [10973.913279][ T72] do_syscall_64+0xc6/0x1e0 [10973.913279][ T72] [10973.915257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10973.915257][ T72] ipv6_add_dev+0x3b9/0x11c0 [10973.915257][ T72] ipv6_find_idev+0x102/0x170 [10973.915257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10973.915257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.915257][ T72] netlink_rcv_skb+0x130/0x360 [10973.915257][ T72] netlink_unicast+0x449/0x710 [10973.915257][ T72] netlink_sendmsg+0x723/0xbe0 [10973.915257][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.915257][ T72] ___sys_sendmsg+0xee/0x170 [10973.915257][ T72] __sys_sendmsg+0xcd/0x170 [10973.915257][ T72] do_syscall_64+0xc6/0x1e0 [10973.915257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.915257][ T72] [10973.916800][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10973.916800][ T72] neigh_parms_alloc+0x1e5/0x510 [10973.916800][ T72] ipv6_add_dev+0x2fd/0x11c0 [10973.916800][ T72] ipv6_find_idev+0x102/0x170 [10973.916800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10973.916800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.916800][ T72] netlink_rcv_skb+0x130/0x360 [10973.916800][ T72] netlink_unicast+0x449/0x710 [10973.916800][ T72] netlink_sendmsg+0x723/0xbe0 [10973.916800][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.916800][ T72] ___sys_sendmsg+0xee/0x170 [10973.916800][ T72] __sys_sendmsg+0xcd/0x170 [10973.916800][ T72] do_syscall_64+0xc6/0x1e0 [10973.916800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.916800][ T72] [10973.918540][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10973.918809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10973.918809][ T72] netdev_get_by_index+0x5e/0x80 [10973.918809][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.918809][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.918809][ T72] ip6_route_add+0x1c/0x140 [10973.918809][ T72] addrconf_prefix_route+0x2a6/0x430 [10973.918809][ T72] inet6_addr_add+0x4f8/0xa40 [10973.918809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.918809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.918809][ T72] netlink_rcv_skb+0x130/0x360 [10973.918809][ T72] netlink_unicast+0x449/0x710 [10973.918809][ T72] netlink_sendmsg+0x723/0xbe0 [10973.918809][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.918809][ T72] ___sys_sendmsg+0xee/0x170 [10973.918809][ T72] __sys_sendmsg+0xcd/0x170 [10973.918809][ T72] do_syscall_64+0xc6/0x1e0 [10973.918809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.918809][ T72] [10973.920842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10973.920842][ T72] netdev_get_by_index+0x5e/0x80 [10973.920842][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.920842][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.920842][ T72] addrconf_f6i_alloc+0x315/0x560 [10973.920842][ T72] ipv6_add_addr+0x411/0x2000 [10973.920842][ T72] inet6_addr_add+0x30e/0xa40 [10973.920842][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.920842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.920842][ T72] netlink_rcv_skb+0x130/0x360 [10973.920842][ T72] netlink_unicast+0x449/0x710 [10973.920842][ T72] netlink_sendmsg+0x723/0xbe0 [10973.920842][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.920842][ T72] ___sys_sendmsg+0xee/0x170 [10973.920842][ T72] __sys_sendmsg+0xcd/0x170 [10973.920842][ T72] do_syscall_64+0xc6/0x1e0 [10973.920842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.920842][ T72] [10973.922859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10973.922859][ T72] netdev_get_by_index+0x5e/0x80 [10973.922859][ T72] fib6_nh_init+0x3d8/0x15b0 [10973.922859][ T72] ip6_route_info_create+0xf18/0x17d0 [10973.922859][ T72] ip6_route_add+0x1c/0x140 [10973.922859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10973.922859][ T72] addrconf_add_dev+0xe2/0x170 [10973.922859][ T72] inet6_addr_add+0x12f/0xa40 [10973.922859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10973.922859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.922859][ T72] netlink_rcv_skb+0x130/0x360 [10973.922859][ T72] netlink_unicast+0x449/0x710 [10973.922859][ T72] netlink_sendmsg+0x723/0xbe0 [10973.922859][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.922859][ T72] ___sys_sendmsg+0xee/0x170 [10973.922859][ T72] __sys_sendmsg+0xcd/0x170 [10973.922859][ T72] do_syscall_64+0xc6/0x1e0 [10973.922859][ T72] [10973.924851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10973.924851][ T72] ipv6_add_dev+0x3b9/0x11c0 [10973.924851][ T72] ipv6_find_idev+0x102/0x170 [10973.924851][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10973.924851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.924851][ T72] netlink_rcv_skb+0x130/0x360 [10973.924851][ T72] netlink_unicast+0x449/0x710 [10973.924851][ T72] netlink_sendmsg+0x723/0xbe0 [10973.924851][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.924851][ T72] ___sys_sendmsg+0xee/0x170 [10973.924851][ T72] __sys_sendmsg+0xcd/0x170 [10973.924851][ T72] do_syscall_64+0xc6/0x1e0 [10973.924851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.924851][ T72] [10973.926423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10973.926423][ T72] neigh_parms_alloc+0x1e5/0x510 [10973.926423][ T72] ipv6_add_dev+0x2fd/0x11c0 [10973.926423][ T72] ipv6_find_idev+0x102/0x170 [10973.926423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10973.926423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.926423][ T72] netlink_rcv_skb+0x130/0x360 [10973.926423][ T72] netlink_unicast+0x449/0x710 [10973.926423][ T72] netlink_sendmsg+0x723/0xbe0 [10973.926423][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.926423][ T72] ___sys_sendmsg+0xee/0x170 [10973.926423][ T72] __sys_sendmsg+0xcd/0x170 [10973.926423][ T72] do_syscall_64+0xc6/0x1e0 [10973.926423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.926423][ T72] [10973.928143][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10973.928394][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10973.928394][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10973.928394][ T72] register_netdevice+0x4d3/0x1690 [10973.928394][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10973.928394][ T72] vlan_newlink+0x393/0x610 [8021q] [10973.928394][ T72] rtnl_newlink_create+0x341/0x850 [10973.928394][ T72] __rtnl_newlink+0xac9/0xd80 [10973.928394][ T72] rtnl_newlink+0x63/0xa0 [10973.928394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.928394][ T72] netlink_rcv_skb+0x130/0x360 [10973.928394][ T72] netlink_unicast+0x449/0x710 [10973.928394][ T72] netlink_sendmsg+0x723/0xbe0 [10973.928394][ T72] ____sys_sendmsg+0x7b2/0xa10 [10973.928394][ T72] ___sys_sendmsg+0xee/0x170 [10973.928394][ T72] __sys_sendmsg+0xcd/0x170 [10973.928394][ T72] do_syscall_64+0xc6/0x1e0 [10973.928394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.928394][ T72] [10973.930450][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10973.930706][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10973.930706][ T72] dst_init+0x84/0x4a0 [10973.930706][ T72] dst_alloc+0x97/0x150 [10973.930706][ T72] ip6_dst_alloc+0x23/0x90 [10973.930706][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.930706][ T72] ip6_pol_route+0x56f/0x840 [10973.930706][ T72] __fib6_rule_action+0x1f3/0x5b0 [10973.930706][ T72] fib_rules_lookup+0x2b4/0xa20 [10973.930706][ T72] fib6_rule_lookup+0x182/0x630 [10973.930706][ T72] ip6_route_output_flags+0x259/0x480 [10973.930706][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10973.930706][ T72] icmp6_send+0x13dd/0x1b70 [10973.930706][ T72] ip6_link_failure+0x30/0x430 [10973.930706][ T72] ndisc_error_report+0x96/0x160 [10973.930706][ T72] neigh_invalidate+0x206/0x510 [10973.930706][ T72] neigh_timer_handler+0x984/0xf10 [10973.930706][ T72] call_timer_fn+0x170/0x430 [10973.930706][ T72] [10974.636770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10974.637348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10974.637348][T25496] ___neigh_create+0x14b/0xf60 [10974.637348][T25496] ip6_finish_output2+0xa70/0xf80 [10974.637348][T25496] ip6_finish_output+0x4ed/0xd30 [10974.637348][T25496] ip6_output+0x1f3/0x770 [10974.637348][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10974.637348][T25496] mld_sendpack+0x62d/0xbc0 [10974.637348][T25496] mld_ifc_work+0x32/0x1f0 [10974.637348][T25496] process_one_work+0x84d/0x18a0 [10974.637348][T25496] worker_thread+0x587/0xd30 [10974.637348][T25496] kthread+0x28a/0x350 [10974.637348][T25496] ret_from_fork+0x31/0x70 [10974.637348][T25496] ret_from_fork_asm+0x1a/0x30 [10974.637348][T25496] [10974.640374][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10974.640374][T25496] dst_init+0x84/0x4a0 [10974.640374][T25496] dst_alloc+0x97/0x150 [10974.640374][T25496] ip6_dst_alloc+0x23/0x90 [10974.640374][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10974.640374][T25496] ip6_pol_route+0x56f/0x840 [10974.640374][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10974.640374][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10974.640374][T25496] ipv6_rcv+0x1ad/0x810 [10974.640374][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10974.640374][T25496] process_backlog+0x101/0x620 [10974.640374][T25496] __napi_poll.constprop.0+0xa2/0x460 [10974.640374][T25496] net_rx_action+0x495/0xbe0 [10974.640374][T25496] __do_softirq+0x1b5/0x7f6 [10974.640374][T25496] [10974.643361][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10974.643361][T25496] dst_init+0x84/0x4a0 [10974.643361][T25496] dst_alloc+0x97/0x150 [10974.643361][T25496] ip6_dst_alloc+0x23/0x90 [10974.643361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10974.643361][T25496] ip6_pol_route+0x56f/0x840 [10974.643361][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10974.643361][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10974.643361][T25496] ipv6_rcv+0x1ad/0x810 [10974.643361][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10974.643361][T25496] process_backlog+0x101/0x620 [10974.643361][T25496] __napi_poll.constprop.0+0xa2/0x460 [10974.643361][T25496] net_rx_action+0x495/0xbe0 [10974.643361][T25496] __do_softirq+0x1b5/0x7f6 [10974.643361][T25496] [10974.645981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10974.645981][T25496] netdev_get_by_index+0x5e/0x80 [10974.645981][T25496] fib6_nh_init+0x3d8/0x15b0 [10974.645981][T25496] ip6_route_info_create+0xf18/0x17d0 [10974.645981][T25496] ip6_route_add+0x1c/0x140 [10974.645981][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10974.645981][T25496] addrconf_add_dev+0xe2/0x170 [10974.645981][T25496] inet6_addr_add+0x12f/0xa40 [10974.645981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10974.645981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.645981][T25496] netlink_rcv_skb+0x130/0x360 [10974.645981][T25496] netlink_unicast+0x449/0x710 [10974.645981][T25496] netlink_sendmsg+0x723/0xbe0 [10974.645981][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.645981][T25496] ___sys_sendmsg+0xee/0x170 [10974.645981][T25496] __sys_sendmsg+0xcd/0x170 [10974.645981][T25496] do_syscall_64+0xc6/0x1e0 [10974.645981][T25496] [10974.649513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10974.649513][T25496] ipv6_add_dev+0x3b9/0x11c0 [10974.649513][T25496] ipv6_find_idev+0x102/0x170 [10974.649513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10974.649513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.649513][T25496] netlink_rcv_skb+0x130/0x360 [10974.649513][T25496] netlink_unicast+0x449/0x710 [10974.649513][T25496] netlink_sendmsg+0x723/0xbe0 [10974.649513][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.649513][T25496] ___sys_sendmsg+0xee/0x170 [10974.649513][T25496] __sys_sendmsg+0xcd/0x170 [10974.649513][T25496] do_syscall_64+0xc6/0x1e0 [10974.649513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.649513][T25496] [10974.652375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10974.652375][T25496] neigh_parms_alloc+0x1e5/0x510 [10974.652375][T25496] ipv6_add_dev+0x2fd/0x11c0 [10974.652375][T25496] ipv6_find_idev+0x102/0x170 [10974.652375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10974.652375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.652375][T25496] netlink_rcv_skb+0x130/0x360 [10974.652375][T25496] netlink_unicast+0x449/0x710 [10974.652375][T25496] netlink_sendmsg+0x723/0xbe0 [10974.652375][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.652375][T25496] ___sys_sendmsg+0xee/0x170 [10974.652375][T25496] __sys_sendmsg+0xcd/0x170 [10974.652375][T25496] do_syscall_64+0xc6/0x1e0 [10974.652375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.652375][T25496] [10974.655435][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10974.655935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.655935][T25496] dst_init+0x84/0x4a0 [10974.655935][T25496] dst_alloc+0x97/0x150 [10974.655935][T25496] ip6_dst_alloc+0x23/0x90 [10974.655935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10974.655935][T25496] ip6_pol_route+0x56f/0x840 [10974.655935][T25496] __fib6_rule_action+0x1f3/0x5b0 [10974.655935][T25496] fib_rules_lookup+0x2b4/0xa20 [10974.655935][T25496] fib6_rule_lookup+0x182/0x630 [10974.655935][T25496] ip6_route_output_flags+0x259/0x480 [10974.655935][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10974.655935][T25496] ip6_dst_lookup_flow+0x88/0x190 [10974.655935][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10974.655935][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10974.655935][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10974.655935][T25496] dev_hard_start_xmit+0x146/0x590 [10974.655935][T25496] __dev_queue_xmit+0xf71/0x17f0 [10974.655935][T25496] [10974.659372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.659372][T25496] dst_init+0x84/0x4a0 [10974.659372][T25496] dst_alloc+0x97/0x150 [10974.659372][T25496] ip6_dst_alloc+0x23/0x90 [10974.659372][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10974.659372][T25496] ip6_pol_route+0x56f/0x840 [10974.659372][T25496] __fib6_rule_action+0x1f3/0x5b0 [10974.659372][T25496] fib_rules_lookup+0x2b4/0xa20 [10974.659372][T25496] fib6_rule_lookup+0x182/0x630 [10974.659372][T25496] ip6_route_output_flags+0x259/0x480 [10974.659372][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10974.659372][T25496] ip6_dst_lookup_flow+0x88/0x190 [10974.659372][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10974.659372][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10974.659372][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10974.659372][T25496] dev_hard_start_xmit+0x146/0x590 [10974.659372][T25496] __dev_queue_xmit+0xf71/0x17f0 [10974.659372][T25496] [10974.663185][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10974.663185][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10974.663185][T25496] ip6_validate_gw+0x3f7/0x7b0 [10974.663185][T25496] fib6_nh_init+0xa5b/0x15b0 [10974.663185][T25496] ip6_route_info_create+0xf18/0x17d0 [10974.663185][T25496] ip6_route_multipath_add+0xa42/0x1930 [10974.663185][T25496] inet6_rtm_newroute+0xa2/0x110 [10974.663185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.663185][T25496] netlink_rcv_skb+0x130/0x360 [10974.663185][T25496] netlink_unicast+0x449/0x710 [10974.663185][T25496] netlink_sendmsg+0x723/0xbe0 [10974.663185][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.663185][T25496] ___sys_sendmsg+0xee/0x170 [10974.663185][T25496] __sys_sendmsg+0xcd/0x170 [10974.663185][T25496] do_syscall_64+0xc6/0x1e0 [10974.663185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.663185][T25496] [10974.666669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.666669][T25496] netdev_get_by_index+0x5e/0x80 [10974.666669][T25496] fib6_nh_init+0x3d8/0x15b0 [10974.666669][T25496] ip6_route_info_create+0xf18/0x17d0 [10974.666669][T25496] ip6_route_add+0x1c/0x140 [10974.666669][T25496] addrconf_prefix_route+0x2a6/0x430 [10974.666669][T25496] inet6_addr_add+0x4f8/0xa40 [10974.666669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10974.666669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.666669][T25496] netlink_rcv_skb+0x130/0x360 [10974.666669][T25496] netlink_unicast+0x449/0x710 [10974.666669][T25496] netlink_sendmsg+0x723/0xbe0 [10974.666669][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.666669][T25496] ___sys_sendmsg+0xee/0x170 [10974.666669][T25496] __sys_sendmsg+0xcd/0x170 [10974.666669][T25496] do_syscall_64+0xc6/0x1e0 [10974.666669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.666669][T25496] [10974.669920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.669920][T25496] netdev_get_by_index+0x5e/0x80 [10974.669920][T25496] fib6_nh_init+0x3d8/0x15b0 [10974.669920][T25496] ip6_route_info_create+0xf18/0x17d0 [10974.669920][T25496] addrconf_f6i_alloc+0x315/0x560 [10974.669920][T25496] ipv6_add_addr+0x411/0x2000 [10974.669920][T25496] inet6_addr_add+0x30e/0xa40 [10974.669920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10974.669920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.669920][T25496] netlink_rcv_skb+0x130/0x360 [10974.669920][T25496] netlink_unicast+0x449/0x710 [10974.669920][T25496] netlink_sendmsg+0x723/0xbe0 [10974.669920][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.669920][T25496] ___sys_sendmsg+0xee/0x170 [10974.669920][T25496] __sys_sendmsg+0xcd/0x170 [10974.669920][T25496] do_syscall_64+0xc6/0x1e0 [10974.669920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.669920][T25496] [10974.673596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.673596][T25496] netdev_get_by_index+0x5e/0x80 [10974.673596][T25496] fib6_nh_init+0x3d8/0x15b0 [10974.673596][T25496] ip6_route_info_create+0xf18/0x17d0 [10974.673596][T25496] ip6_route_add+0x1c/0x140 [10974.673596][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10974.673596][T25496] addrconf_add_dev+0xe2/0x170 [10974.673596][T25496] inet6_addr_add+0x12f/0xa40 [10974.673596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10974.673596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.673596][T25496] netlink_rcv_skb+0x130/0x360 [10974.673596][T25496] netlink_unicast+0x449/0x710 [10974.673596][T25496] netlink_sendmsg+0x723/0xbe0 [10974.673596][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.673596][T25496] ___sys_sendmsg+0xee/0x170 [10974.673596][T25496] __sys_sendmsg+0xcd/0x170 [10974.673596][T25496] do_syscall_64+0xc6/0x1e0 [10974.673596][T25496] [10974.677212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.677212][T25496] ipv6_add_dev+0x3b9/0x11c0 [10974.677212][T25496] ipv6_find_idev+0x102/0x170 [10974.677212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10974.677212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.677212][T25496] netlink_rcv_skb+0x130/0x360 [10974.677212][T25496] netlink_unicast+0x449/0x710 [10974.677212][T25496] netlink_sendmsg+0x723/0xbe0 [10974.677212][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.677212][T25496] ___sys_sendmsg+0xee/0x170 [10974.677212][T25496] __sys_sendmsg+0xcd/0x170 [10974.677212][T25496] do_syscall_64+0xc6/0x1e0 [10974.677212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.677212][T25496] [10974.679955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10974.679955][T25496] neigh_parms_alloc+0x1e5/0x510 [10974.679955][T25496] ipv6_add_dev+0x2fd/0x11c0 [10974.679955][T25496] ipv6_find_idev+0x102/0x170 [10974.679955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10974.679955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10974.679955][T25496] netlink_rcv_skb+0x130/0x360 [10974.679955][T25496] netlink_unicast+0x449/0x710 [10974.679955][T25496] netlink_sendmsg+0x723/0xbe0 [10974.679955][T25496] ____sys_sendmsg+0x7b2/0xa10 [10974.679955][T25496] ___sys_sendmsg+0xee/0x170 [10974.679955][T25496] __sys_sendmsg+0xcd/0x170 [10974.679955][T25496] do_syscall_64+0xc6/0x1e0 [10974.679955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10974.679955][T25496] [10984.172756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10984.173151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10984.173151][ T72] netdev_get_by_index+0x5e/0x80 [10984.173151][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.173151][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.173151][ T72] ip6_route_add+0x1c/0x140 [10984.173151][ T72] addrconf_prefix_route+0x2a6/0x430 [10984.173151][ T72] inet6_addr_add+0x4f8/0xa40 [10984.173151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.173151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.173151][ T72] netlink_rcv_skb+0x130/0x360 [10984.173151][ T72] netlink_unicast+0x449/0x710 [10984.173151][ T72] netlink_sendmsg+0x723/0xbe0 [10984.173151][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.173151][ T72] ___sys_sendmsg+0xee/0x170 [10984.173151][ T72] __sys_sendmsg+0xcd/0x170 [10984.173151][ T72] do_syscall_64+0xc6/0x1e0 [10984.173151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.173151][ T72] [10984.175177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10984.175177][ T72] netdev_get_by_index+0x5e/0x80 [10984.175177][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.175177][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.175177][ T72] addrconf_f6i_alloc+0x315/0x560 [10984.175177][ T72] ipv6_add_addr+0x411/0x2000 [10984.175177][ T72] inet6_addr_add+0x30e/0xa40 [10984.175177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.175177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.175177][ T72] netlink_rcv_skb+0x130/0x360 [10984.175177][ T72] netlink_unicast+0x449/0x710 [10984.175177][ T72] netlink_sendmsg+0x723/0xbe0 [10984.175177][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.175177][ T72] ___sys_sendmsg+0xee/0x170 [10984.175177][ T72] __sys_sendmsg+0xcd/0x170 [10984.175177][ T72] do_syscall_64+0xc6/0x1e0 [10984.175177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.175177][ T72] [10984.177194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10984.177194][ T72] netdev_get_by_index+0x5e/0x80 [10984.177194][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.177194][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.177194][ T72] ip6_route_add+0x1c/0x140 [10984.177194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10984.177194][ T72] addrconf_add_dev+0xe2/0x170 [10984.177194][ T72] inet6_addr_add+0x12f/0xa40 [10984.177194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.177194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.177194][ T72] netlink_rcv_skb+0x130/0x360 [10984.177194][ T72] netlink_unicast+0x449/0x710 [10984.177194][ T72] netlink_sendmsg+0x723/0xbe0 [10984.177194][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.177194][ T72] ___sys_sendmsg+0xee/0x170 [10984.177194][ T72] __sys_sendmsg+0xcd/0x170 [10984.177194][ T72] do_syscall_64+0xc6/0x1e0 [10984.177194][ T72] [10984.179230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10984.179230][ T72] ipv6_add_dev+0x3b9/0x11c0 [10984.179230][ T72] ipv6_find_idev+0x102/0x170 [10984.179230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10984.179230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.179230][ T72] netlink_rcv_skb+0x130/0x360 [10984.179230][ T72] netlink_unicast+0x449/0x710 [10984.179230][ T72] netlink_sendmsg+0x723/0xbe0 [10984.179230][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.179230][ T72] ___sys_sendmsg+0xee/0x170 [10984.179230][ T72] __sys_sendmsg+0xcd/0x170 [10984.179230][ T72] do_syscall_64+0xc6/0x1e0 [10984.179230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.179230][ T72] [10984.180826][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10984.180826][ T72] neigh_parms_alloc+0x1e5/0x510 [10984.180826][ T72] ipv6_add_dev+0x2fd/0x11c0 [10984.180826][ T72] ipv6_find_idev+0x102/0x170 [10984.180826][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10984.180826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.180826][ T72] netlink_rcv_skb+0x130/0x360 [10984.180826][ T72] netlink_unicast+0x449/0x710 [10984.180826][ T72] netlink_sendmsg+0x723/0xbe0 [10984.180826][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.180826][ T72] ___sys_sendmsg+0xee/0x170 [10984.180826][ T72] __sys_sendmsg+0xcd/0x170 [10984.180826][ T72] do_syscall_64+0xc6/0x1e0 [10984.180826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.180826][ T72] [10984.182580][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10984.182844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10984.182844][ T72] netdev_get_by_index+0x5e/0x80 [10984.182844][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.182844][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.182844][ T72] ip6_route_add+0x1c/0x140 [10984.182844][ T72] addrconf_prefix_route+0x2a6/0x430 [10984.182844][ T72] inet6_addr_add+0x4f8/0xa40 [10984.182844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.182844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.182844][ T72] netlink_rcv_skb+0x130/0x360 [10984.182844][ T72] netlink_unicast+0x449/0x710 [10984.182844][ T72] netlink_sendmsg+0x723/0xbe0 [10984.182844][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.182844][ T72] ___sys_sendmsg+0xee/0x170 [10984.182844][ T72] __sys_sendmsg+0xcd/0x170 [10984.182844][ T72] do_syscall_64+0xc6/0x1e0 [10984.182844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.182844][ T72] [10984.184906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10984.184906][ T72] netdev_get_by_index+0x5e/0x80 [10984.184906][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.184906][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.184906][ T72] addrconf_f6i_alloc+0x315/0x560 [10984.184906][ T72] ipv6_add_addr+0x411/0x2000 [10984.184906][ T72] inet6_addr_add+0x30e/0xa40 [10984.184906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.184906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.184906][ T72] netlink_rcv_skb+0x130/0x360 [10984.184906][ T72] netlink_unicast+0x449/0x710 [10984.184906][ T72] netlink_sendmsg+0x723/0xbe0 [10984.184906][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.184906][ T72] ___sys_sendmsg+0xee/0x170 [10984.184906][ T72] __sys_sendmsg+0xcd/0x170 [10984.184906][ T72] do_syscall_64+0xc6/0x1e0 [10984.184906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.184906][ T72] [10984.186945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10984.186945][ T72] netdev_get_by_index+0x5e/0x80 [10984.186945][ T72] fib6_nh_init+0x3d8/0x15b0 [10984.186945][ T72] ip6_route_info_create+0xf18/0x17d0 [10984.186945][ T72] ip6_route_add+0x1c/0x140 [10984.186945][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10984.186945][ T72] addrconf_add_dev+0xe2/0x170 [10984.186945][ T72] inet6_addr_add+0x12f/0xa40 [10984.186945][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10984.186945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.186945][ T72] netlink_rcv_skb+0x130/0x360 [10984.186945][ T72] netlink_unicast+0x449/0x710 [10984.186945][ T72] netlink_sendmsg+0x723/0xbe0 [10984.186945][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.186945][ T72] ___sys_sendmsg+0xee/0x170 [10984.186945][ T72] __sys_sendmsg+0xcd/0x170 [10984.186945][ T72] do_syscall_64+0xc6/0x1e0 [10984.186945][ T72] [10984.188904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10984.188904][ T72] ipv6_add_dev+0x3b9/0x11c0 [10984.188904][ T72] ipv6_find_idev+0x102/0x170 [10984.188904][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10984.188904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.188904][ T72] netlink_rcv_skb+0x130/0x360 [10984.188904][ T72] netlink_unicast+0x449/0x710 [10984.188904][ T72] netlink_sendmsg+0x723/0xbe0 [10984.188904][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.188904][ T72] ___sys_sendmsg+0xee/0x170 [10984.188904][ T72] __sys_sendmsg+0xcd/0x170 [10984.188904][ T72] do_syscall_64+0xc6/0x1e0 [10984.188904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.188904][ T72] [10984.190450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10984.190450][ T72] neigh_parms_alloc+0x1e5/0x510 [10984.190450][ T72] ipv6_add_dev+0x2fd/0x11c0 [10984.190450][ T72] ipv6_find_idev+0x102/0x170 [10984.190450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10984.190450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.190450][ T72] netlink_rcv_skb+0x130/0x360 [10984.190450][ T72] netlink_unicast+0x449/0x710 [10984.190450][ T72] netlink_sendmsg+0x723/0xbe0 [10984.190450][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.190450][ T72] ___sys_sendmsg+0xee/0x170 [10984.190450][ T72] __sys_sendmsg+0xcd/0x170 [10984.190450][ T72] do_syscall_64+0xc6/0x1e0 [10984.190450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.190450][ T72] [10984.192157][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10984.192411][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10984.192411][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10984.192411][ T72] register_netdevice+0x4d3/0x1690 [10984.192411][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10984.192411][ T72] vlan_newlink+0x393/0x610 [8021q] [10984.192411][ T72] rtnl_newlink_create+0x341/0x850 [10984.192411][ T72] __rtnl_newlink+0xac9/0xd80 [10984.192411][ T72] rtnl_newlink+0x63/0xa0 [10984.192411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.192411][ T72] netlink_rcv_skb+0x130/0x360 [10984.192411][ T72] netlink_unicast+0x449/0x710 [10984.192411][ T72] netlink_sendmsg+0x723/0xbe0 [10984.192411][ T72] ____sys_sendmsg+0x7b2/0xa10 [10984.192411][ T72] ___sys_sendmsg+0xee/0x170 [10984.192411][ T72] __sys_sendmsg+0xcd/0x170 [10984.192411][ T72] do_syscall_64+0xc6/0x1e0 [10984.192411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.192411][ T72] [10984.194459][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10984.194726][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10984.194726][ T72] dst_init+0x84/0x4a0 [10984.194726][ T72] dst_alloc+0x97/0x150 [10984.194726][ T72] ip6_dst_alloc+0x23/0x90 [10984.194726][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10984.194726][ T72] ip6_pol_route+0x56f/0x840 [10984.194726][ T72] __fib6_rule_action+0x1f3/0x5b0 [10984.194726][ T72] fib_rules_lookup+0x2b4/0xa20 [10984.194726][ T72] fib6_rule_lookup+0x182/0x630 [10984.194726][ T72] ip6_route_output_flags+0x259/0x480 [10984.194726][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10984.194726][ T72] icmp6_send+0x13dd/0x1b70 [10984.194726][ T72] ip6_link_failure+0x30/0x430 [10984.194726][ T72] ndisc_error_report+0x96/0x160 [10984.194726][ T72] neigh_invalidate+0x206/0x510 [10984.194726][ T72] neigh_timer_handler+0x984/0xf10 [10984.194726][ T72] call_timer_fn+0x170/0x430 [10984.194726][ T72] [10984.924736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10984.925241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10984.925241][T25496] ___neigh_create+0x14b/0xf60 [10984.925241][T25496] ip6_finish_output2+0xa70/0xf80 [10984.925241][T25496] ip6_finish_output+0x4ed/0xd30 [10984.925241][T25496] ip6_output+0x1f3/0x770 [10984.925241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10984.925241][T25496] mld_sendpack+0x62d/0xbc0 [10984.925241][T25496] mld_ifc_work+0x32/0x1f0 [10984.925241][T25496] process_one_work+0x84d/0x18a0 [10984.925241][T25496] worker_thread+0x587/0xd30 [10984.925241][T25496] kthread+0x28a/0x350 [10984.925241][T25496] ret_from_fork+0x31/0x70 [10984.925241][T25496] ret_from_fork_asm+0x1a/0x30 [10984.925241][T25496] [10984.926995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10984.926995][T25496] dst_init+0x84/0x4a0 [10984.926995][T25496] dst_alloc+0x97/0x150 [10984.926995][T25496] ip6_dst_alloc+0x23/0x90 [10984.926995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10984.926995][T25496] ip6_pol_route+0x56f/0x840 [10984.926995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10984.926995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10984.926995][T25496] ipv6_rcv+0x1ad/0x810 [10984.926995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10984.926995][T25496] process_backlog+0x101/0x620 [10984.926995][T25496] __napi_poll.constprop.0+0xa2/0x460 [10984.926995][T25496] net_rx_action+0x495/0xbe0 [10984.926995][T25496] __do_softirq+0x1b5/0x7f6 [10984.926995][T25496] [10984.929197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10984.929197][T25496] dst_init+0x84/0x4a0 [10984.929197][T25496] dst_alloc+0x97/0x150 [10984.929197][T25496] ip6_dst_alloc+0x23/0x90 [10984.929197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10984.929197][T25496] ip6_pol_route+0x56f/0x840 [10984.929197][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10984.929197][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10984.929197][T25496] ipv6_rcv+0x1ad/0x810 [10984.929197][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10984.929197][T25496] process_backlog+0x101/0x620 [10984.929197][T25496] __napi_poll.constprop.0+0xa2/0x460 [10984.929197][T25496] net_rx_action+0x495/0xbe0 [10984.929197][T25496] __do_softirq+0x1b5/0x7f6 [10984.929197][T25496] [10984.931113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10984.931113][T25496] netdev_get_by_index+0x5e/0x80 [10984.931113][T25496] fib6_nh_init+0x3d8/0x15b0 [10984.931113][T25496] ip6_route_info_create+0xf18/0x17d0 [10984.931113][T25496] ip6_route_add+0x1c/0x140 [10984.931113][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10984.931113][T25496] addrconf_add_dev+0xe2/0x170 [10984.931113][T25496] inet6_addr_add+0x12f/0xa40 [10984.931113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10984.931113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.931113][T25496] netlink_rcv_skb+0x130/0x360 [10984.931113][T25496] netlink_unicast+0x449/0x710 [10984.931113][T25496] netlink_sendmsg+0x723/0xbe0 [10984.931113][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.931113][T25496] ___sys_sendmsg+0xee/0x170 [10984.931113][T25496] __sys_sendmsg+0xcd/0x170 [10984.931113][T25496] do_syscall_64+0xc6/0x1e0 [10984.931113][T25496] [10984.933394][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10984.933394][T25496] ipv6_add_dev+0x3b9/0x11c0 [10984.933394][T25496] ipv6_find_idev+0x102/0x170 [10984.933394][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10984.933394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.933394][T25496] netlink_rcv_skb+0x130/0x360 [10984.933394][T25496] netlink_unicast+0x449/0x710 [10984.933394][T25496] netlink_sendmsg+0x723/0xbe0 [10984.933394][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.933394][T25496] ___sys_sendmsg+0xee/0x170 [10984.933394][T25496] __sys_sendmsg+0xcd/0x170 [10984.933394][T25496] do_syscall_64+0xc6/0x1e0 [10984.933394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.933394][T25496] [10984.935171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10984.935171][T25496] neigh_parms_alloc+0x1e5/0x510 [10984.935171][T25496] ipv6_add_dev+0x2fd/0x11c0 [10984.935171][T25496] ipv6_find_idev+0x102/0x170 [10984.935171][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10984.935171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.935171][T25496] netlink_rcv_skb+0x130/0x360 [10984.935171][T25496] netlink_unicast+0x449/0x710 [10984.935171][T25496] netlink_sendmsg+0x723/0xbe0 [10984.935171][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.935171][T25496] ___sys_sendmsg+0xee/0x170 [10984.935171][T25496] __sys_sendmsg+0xcd/0x170 [10984.935171][T25496] do_syscall_64+0xc6/0x1e0 [10984.935171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.935171][T25496] [10984.937114][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10984.937438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.937438][T25496] dst_init+0x84/0x4a0 [10984.937438][T25496] dst_alloc+0x97/0x150 [10984.937438][T25496] ip6_dst_alloc+0x23/0x90 [10984.937438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10984.937438][T25496] ip6_pol_route+0x56f/0x840 [10984.937438][T25496] __fib6_rule_action+0x1f3/0x5b0 [10984.937438][T25496] fib_rules_lookup+0x2b4/0xa20 [10984.937438][T25496] fib6_rule_lookup+0x182/0x630 [10984.937438][T25496] ip6_route_output_flags+0x259/0x480 [10984.937438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10984.937438][T25496] ip6_dst_lookup_flow+0x88/0x190 [10984.937438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10984.937438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10984.937438][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10984.937438][T25496] dev_hard_start_xmit+0x146/0x590 [10984.937438][T25496] __dev_queue_xmit+0xf71/0x17f0 [10984.937438][T25496] [10984.939845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.939845][T25496] dst_init+0x84/0x4a0 [10984.939845][T25496] dst_alloc+0x97/0x150 [10984.939845][T25496] ip6_dst_alloc+0x23/0x90 [10984.939845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10984.939845][T25496] ip6_pol_route+0x56f/0x840 [10984.939845][T25496] __fib6_rule_action+0x1f3/0x5b0 [10984.939845][T25496] fib_rules_lookup+0x2b4/0xa20 [10984.939845][T25496] fib6_rule_lookup+0x182/0x630 [10984.939845][T25496] ip6_route_output_flags+0x259/0x480 [10984.939845][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10984.939845][T25496] ip6_dst_lookup_flow+0x88/0x190 [10984.939845][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10984.939845][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10984.939845][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10984.939845][T25496] dev_hard_start_xmit+0x146/0x590 [10984.939845][T25496] __dev_queue_xmit+0xf71/0x17f0 [10984.939845][T25496] [10984.942194][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10984.942194][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10984.942194][T25496] ip6_validate_gw+0x3f7/0x7b0 [10984.942194][T25496] fib6_nh_init+0xa5b/0x15b0 [10984.942194][T25496] ip6_route_info_create+0xf18/0x17d0 [10984.942194][T25496] ip6_route_multipath_add+0xa42/0x1930 [10984.942194][T25496] inet6_rtm_newroute+0xa2/0x110 [10984.942194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.942194][T25496] netlink_rcv_skb+0x130/0x360 [10984.942194][T25496] netlink_unicast+0x449/0x710 [10984.942194][T25496] netlink_sendmsg+0x723/0xbe0 [10984.942194][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.942194][T25496] ___sys_sendmsg+0xee/0x170 [10984.942194][T25496] __sys_sendmsg+0xcd/0x170 [10984.942194][T25496] do_syscall_64+0xc6/0x1e0 [10984.942194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.942194][T25496] [10984.944521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.944521][T25496] netdev_get_by_index+0x5e/0x80 [10984.944521][T25496] fib6_nh_init+0x3d8/0x15b0 [10984.944521][T25496] ip6_route_info_create+0xf18/0x17d0 [10984.944521][T25496] ip6_route_add+0x1c/0x140 [10984.944521][T25496] addrconf_prefix_route+0x2a6/0x430 [10984.944521][T25496] inet6_addr_add+0x4f8/0xa40 [10984.944521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10984.944521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.944521][T25496] netlink_rcv_skb+0x130/0x360 [10984.944521][T25496] netlink_unicast+0x449/0x710 [10984.944521][T25496] netlink_sendmsg+0x723/0xbe0 [10984.944521][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.944521][T25496] ___sys_sendmsg+0xee/0x170 [10984.944521][T25496] __sys_sendmsg+0xcd/0x170 [10984.944521][T25496] do_syscall_64+0xc6/0x1e0 [10984.944521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.944521][T25496] [10984.946803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.946803][T25496] netdev_get_by_index+0x5e/0x80 [10984.946803][T25496] fib6_nh_init+0x3d8/0x15b0 [10984.946803][T25496] ip6_route_info_create+0xf18/0x17d0 [10984.946803][T25496] addrconf_f6i_alloc+0x315/0x560 [10984.946803][T25496] ipv6_add_addr+0x411/0x2000 [10984.946803][T25496] inet6_addr_add+0x30e/0xa40 [10984.946803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10984.946803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.946803][T25496] netlink_rcv_skb+0x130/0x360 [10984.946803][T25496] netlink_unicast+0x449/0x710 [10984.946803][T25496] netlink_sendmsg+0x723/0xbe0 [10984.946803][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.946803][T25496] ___sys_sendmsg+0xee/0x170 [10984.946803][T25496] __sys_sendmsg+0xcd/0x170 [10984.946803][T25496] do_syscall_64+0xc6/0x1e0 [10984.946803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.946803][T25496] [10984.949116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.949116][T25496] netdev_get_by_index+0x5e/0x80 [10984.949116][T25496] fib6_nh_init+0x3d8/0x15b0 [10984.949116][T25496] ip6_route_info_create+0xf18/0x17d0 [10984.949116][T25496] ip6_route_add+0x1c/0x140 [10984.949116][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10984.949116][T25496] addrconf_add_dev+0xe2/0x170 [10984.949116][T25496] inet6_addr_add+0x12f/0xa40 [10984.949116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10984.949116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.949116][T25496] netlink_rcv_skb+0x130/0x360 [10984.949116][T25496] netlink_unicast+0x449/0x710 [10984.949116][T25496] netlink_sendmsg+0x723/0xbe0 [10984.949116][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.949116][T25496] ___sys_sendmsg+0xee/0x170 [10984.949116][T25496] __sys_sendmsg+0xcd/0x170 [10984.949116][T25496] do_syscall_64+0xc6/0x1e0 [10984.949116][T25496] [10984.951380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.951380][T25496] ipv6_add_dev+0x3b9/0x11c0 [10984.951380][T25496] ipv6_find_idev+0x102/0x170 [10984.951380][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10984.951380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.951380][T25496] netlink_rcv_skb+0x130/0x360 [10984.951380][T25496] netlink_unicast+0x449/0x710 [10984.951380][T25496] netlink_sendmsg+0x723/0xbe0 [10984.951380][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.951380][T25496] ___sys_sendmsg+0xee/0x170 [10984.951380][T25496] __sys_sendmsg+0xcd/0x170 [10984.951380][T25496] do_syscall_64+0xc6/0x1e0 [10984.951380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.951380][T25496] [10984.953213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10984.953213][T25496] neigh_parms_alloc+0x1e5/0x510 [10984.953213][T25496] ipv6_add_dev+0x2fd/0x11c0 [10984.953213][T25496] ipv6_find_idev+0x102/0x170 [10984.953213][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10984.953213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10984.953213][T25496] netlink_rcv_skb+0x130/0x360 [10984.953213][T25496] netlink_unicast+0x449/0x710 [10984.953213][T25496] netlink_sendmsg+0x723/0xbe0 [10984.953213][T25496] ____sys_sendmsg+0x7b2/0xa10 [10984.953213][T25496] ___sys_sendmsg+0xee/0x170 [10984.953213][T25496] __sys_sendmsg+0xcd/0x170 [10984.953213][T25496] do_syscall_64+0xc6/0x1e0 [10984.953213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10984.953213][T25496] [10994.436724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10994.437244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10994.437244][ T72] netdev_get_by_index+0x5e/0x80 [10994.437244][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.437244][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.437244][ T72] ip6_route_add+0x1c/0x140 [10994.437244][ T72] addrconf_prefix_route+0x2a6/0x430 [10994.437244][ T72] inet6_addr_add+0x4f8/0xa40 [10994.437244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.437244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.437244][ T72] netlink_rcv_skb+0x130/0x360 [10994.437244][ T72] netlink_unicast+0x449/0x710 [10994.437244][ T72] netlink_sendmsg+0x723/0xbe0 [10994.437244][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.437244][ T72] ___sys_sendmsg+0xee/0x170 [10994.437244][ T72] __sys_sendmsg+0xcd/0x170 [10994.437244][ T72] do_syscall_64+0xc6/0x1e0 [10994.437244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.437244][ T72] [10994.441380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10994.441380][ T72] netdev_get_by_index+0x5e/0x80 [10994.441380][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.441380][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.441380][ T72] addrconf_f6i_alloc+0x315/0x560 [10994.441380][ T72] ipv6_add_addr+0x411/0x2000 [10994.441380][ T72] inet6_addr_add+0x30e/0xa40 [10994.441380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.441380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.441380][ T72] netlink_rcv_skb+0x130/0x360 [10994.441380][ T72] netlink_unicast+0x449/0x710 [10994.441380][ T72] netlink_sendmsg+0x723/0xbe0 [10994.441380][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.441380][ T72] ___sys_sendmsg+0xee/0x170 [10994.441380][ T72] __sys_sendmsg+0xcd/0x170 [10994.441380][ T72] do_syscall_64+0xc6/0x1e0 [10994.441380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.441380][ T72] [10994.444586][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10994.444586][ T72] netdev_get_by_index+0x5e/0x80 [10994.444586][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.444586][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.444586][ T72] ip6_route_add+0x1c/0x140 [10994.444586][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10994.444586][ T72] addrconf_add_dev+0xe2/0x170 [10994.444586][ T72] inet6_addr_add+0x12f/0xa40 [10994.444586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.444586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.444586][ T72] netlink_rcv_skb+0x130/0x360 [10994.444586][ T72] netlink_unicast+0x449/0x710 [10994.444586][ T72] netlink_sendmsg+0x723/0xbe0 [10994.444586][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.444586][ T72] ___sys_sendmsg+0xee/0x170 [10994.444586][ T72] __sys_sendmsg+0xcd/0x170 [10994.444586][ T72] do_syscall_64+0xc6/0x1e0 [10994.444586][ T72] [10994.447746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10994.447746][ T72] ipv6_add_dev+0x3b9/0x11c0 [10994.447746][ T72] ipv6_find_idev+0x102/0x170 [10994.447746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10994.447746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.447746][ T72] netlink_rcv_skb+0x130/0x360 [10994.447746][ T72] netlink_unicast+0x449/0x710 [10994.447746][ T72] netlink_sendmsg+0x723/0xbe0 [10994.447746][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.447746][ T72] ___sys_sendmsg+0xee/0x170 [10994.447746][ T72] __sys_sendmsg+0xcd/0x170 [10994.447746][ T72] do_syscall_64+0xc6/0x1e0 [10994.447746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.447746][ T72] [10994.450279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [10994.450279][ T72] neigh_parms_alloc+0x1e5/0x510 [10994.450279][ T72] ipv6_add_dev+0x2fd/0x11c0 [10994.450279][ T72] ipv6_find_idev+0x102/0x170 [10994.450279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10994.450279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.450279][ T72] netlink_rcv_skb+0x130/0x360 [10994.450279][ T72] netlink_unicast+0x449/0x710 [10994.450279][ T72] netlink_sendmsg+0x723/0xbe0 [10994.450279][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.450279][ T72] ___sys_sendmsg+0xee/0x170 [10994.450279][ T72] __sys_sendmsg+0xcd/0x170 [10994.450279][ T72] do_syscall_64+0xc6/0x1e0 [10994.450279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.450279][ T72] [10994.453025][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10994.453397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10994.453397][ T72] netdev_get_by_index+0x5e/0x80 [10994.453397][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.453397][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.453397][ T72] ip6_route_add+0x1c/0x140 [10994.453397][ T72] addrconf_prefix_route+0x2a6/0x430 [10994.453397][ T72] inet6_addr_add+0x4f8/0xa40 [10994.453397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.453397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.453397][ T72] netlink_rcv_skb+0x130/0x360 [10994.453397][ T72] netlink_unicast+0x449/0x710 [10994.453397][ T72] netlink_sendmsg+0x723/0xbe0 [10994.453397][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.453397][ T72] ___sys_sendmsg+0xee/0x170 [10994.453397][ T72] __sys_sendmsg+0xcd/0x170 [10994.453397][ T72] do_syscall_64+0xc6/0x1e0 [10994.453397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.453397][ T72] [10994.456639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10994.456639][ T72] netdev_get_by_index+0x5e/0x80 [10994.456639][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.456639][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.456639][ T72] addrconf_f6i_alloc+0x315/0x560 [10994.456639][ T72] ipv6_add_addr+0x411/0x2000 [10994.456639][ T72] inet6_addr_add+0x30e/0xa40 [10994.456639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.456639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.456639][ T72] netlink_rcv_skb+0x130/0x360 [10994.456639][ T72] netlink_unicast+0x449/0x710 [10994.456639][ T72] netlink_sendmsg+0x723/0xbe0 [10994.456639][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.456639][ T72] ___sys_sendmsg+0xee/0x170 [10994.456639][ T72] __sys_sendmsg+0xcd/0x170 [10994.456639][ T72] do_syscall_64+0xc6/0x1e0 [10994.456639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.456639][ T72] [10994.459868][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10994.459868][ T72] netdev_get_by_index+0x5e/0x80 [10994.459868][ T72] fib6_nh_init+0x3d8/0x15b0 [10994.459868][ T72] ip6_route_info_create+0xf18/0x17d0 [10994.459868][ T72] ip6_route_add+0x1c/0x140 [10994.459868][ T72] addrconf_add_mroute+0x1ac/0x2c0 [10994.459868][ T72] addrconf_add_dev+0xe2/0x170 [10994.459868][ T72] inet6_addr_add+0x12f/0xa40 [10994.459868][ T72] inet6_rtm_newaddr+0x560/0x6b0 [10994.459868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.459868][ T72] netlink_rcv_skb+0x130/0x360 [10994.459868][ T72] netlink_unicast+0x449/0x710 [10994.459868][ T72] netlink_sendmsg+0x723/0xbe0 [10994.459868][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.459868][ T72] ___sys_sendmsg+0xee/0x170 [10994.459868][ T72] __sys_sendmsg+0xcd/0x170 [10994.459868][ T72] do_syscall_64+0xc6/0x1e0 [10994.459868][ T72] [10994.463049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10994.463049][ T72] ipv6_add_dev+0x3b9/0x11c0 [10994.463049][ T72] ipv6_find_idev+0x102/0x170 [10994.463049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10994.463049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.463049][ T72] netlink_rcv_skb+0x130/0x360 [10994.463049][ T72] netlink_unicast+0x449/0x710 [10994.463049][ T72] netlink_sendmsg+0x723/0xbe0 [10994.463049][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.463049][ T72] ___sys_sendmsg+0xee/0x170 [10994.463049][ T72] __sys_sendmsg+0xcd/0x170 [10994.463049][ T72] do_syscall_64+0xc6/0x1e0 [10994.463049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.463049][ T72] [10994.465523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [10994.465523][ T72] neigh_parms_alloc+0x1e5/0x510 [10994.465523][ T72] ipv6_add_dev+0x2fd/0x11c0 [10994.465523][ T72] ipv6_find_idev+0x102/0x170 [10994.465523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [10994.465523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.465523][ T72] netlink_rcv_skb+0x130/0x360 [10994.465523][ T72] netlink_unicast+0x449/0x710 [10994.465523][ T72] netlink_sendmsg+0x723/0xbe0 [10994.465523][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.465523][ T72] ___sys_sendmsg+0xee/0x170 [10994.465523][ T72] __sys_sendmsg+0xcd/0x170 [10994.465523][ T72] do_syscall_64+0xc6/0x1e0 [10994.465523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.465523][ T72] [10994.468251][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10994.468645][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [10994.468645][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [10994.468645][ T72] register_netdevice+0x4d3/0x1690 [10994.468645][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [10994.468645][ T72] vlan_newlink+0x393/0x610 [8021q] [10994.468645][ T72] rtnl_newlink_create+0x341/0x850 [10994.468645][ T72] __rtnl_newlink+0xac9/0xd80 [10994.468645][ T72] rtnl_newlink+0x63/0xa0 [10994.468645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [10994.468645][ T72] netlink_rcv_skb+0x130/0x360 [10994.468645][ T72] netlink_unicast+0x449/0x710 [10994.468645][ T72] netlink_sendmsg+0x723/0xbe0 [10994.468645][ T72] ____sys_sendmsg+0x7b2/0xa10 [10994.468645][ T72] ___sys_sendmsg+0xee/0x170 [10994.468645][ T72] __sys_sendmsg+0xcd/0x170 [10994.468645][ T72] do_syscall_64+0xc6/0x1e0 [10994.468645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10994.468645][ T72] [10994.472428][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10994.473610][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [10994.473610][ T72] dst_init+0x84/0x4a0 [10994.473610][ T72] dst_alloc+0x97/0x150 [10994.473610][ T72] ip6_dst_alloc+0x23/0x90 [10994.473610][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [10994.473610][ T72] ip6_pol_route+0x56f/0x840 [10994.473610][ T72] __fib6_rule_action+0x1f3/0x5b0 [10994.473610][ T72] fib_rules_lookup+0x2b4/0xa20 [10994.473610][ T72] fib6_rule_lookup+0x182/0x630 [10994.473610][ T72] ip6_route_output_flags+0x259/0x480 [10994.473610][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10994.473610][ T72] icmp6_send+0x13dd/0x1b70 [10994.473610][ T72] ip6_link_failure+0x30/0x430 [10994.473610][ T72] ndisc_error_report+0x96/0x160 [10994.473610][ T72] neigh_invalidate+0x206/0x510 [10994.473610][ T72] neigh_timer_handler+0x984/0xf10 [10994.473610][ T72] call_timer_fn+0x170/0x430 [10994.473610][ T72] [10995.204722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10995.205292][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10995.205292][T25496] ___neigh_create+0x14b/0xf60 [10995.205292][T25496] ip6_finish_output2+0xa70/0xf80 [10995.205292][T25496] ip6_finish_output+0x4ed/0xd30 [10995.205292][T25496] ip6_output+0x1f3/0x770 [10995.205292][T25496] NF_HOOK.constprop.0+0xe2/0x680 [10995.205292][T25496] mld_sendpack+0x62d/0xbc0 [10995.205292][T25496] mld_ifc_work+0x32/0x1f0 [10995.205292][T25496] process_one_work+0x84d/0x18a0 [10995.205292][T25496] worker_thread+0x587/0xd30 [10995.205292][T25496] kthread+0x28a/0x350 [10995.205292][T25496] ret_from_fork+0x31/0x70 [10995.205292][T25496] ret_from_fork_asm+0x1a/0x30 [10995.205292][T25496] [10995.208060][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [10995.208060][T25496] dst_init+0x84/0x4a0 [10995.208060][T25496] dst_alloc+0x97/0x150 [10995.208060][T25496] ip6_dst_alloc+0x23/0x90 [10995.208060][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10995.208060][T25496] ip6_pol_route+0x56f/0x840 [10995.208060][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10995.208060][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [10995.208060][T25496] ipv6_rcv+0x1ad/0x810 [10995.208060][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10995.208060][T25496] process_backlog+0x101/0x620 [10995.208060][T25496] __napi_poll.constprop.0+0xa2/0x460 [10995.208060][T25496] net_rx_action+0x495/0xbe0 [10995.208060][T25496] __do_softirq+0x1b5/0x7f6 [10995.208060][T25496] [10995.211163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10995.211163][T25496] dst_init+0x84/0x4a0 [10995.211163][T25496] dst_alloc+0x97/0x150 [10995.211163][T25496] ip6_dst_alloc+0x23/0x90 [10995.211163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10995.211163][T25496] ip6_pol_route+0x56f/0x840 [10995.211163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10995.211163][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10995.211163][T25496] ipv6_rcv+0x1ad/0x810 [10995.211163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [10995.211163][T25496] process_backlog+0x101/0x620 [10995.211163][T25496] __napi_poll.constprop.0+0xa2/0x460 [10995.211163][T25496] net_rx_action+0x495/0xbe0 [10995.211163][T25496] __do_softirq+0x1b5/0x7f6 [10995.211163][T25496] [10995.214247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10995.214247][T25496] netdev_get_by_index+0x5e/0x80 [10995.214247][T25496] fib6_nh_init+0x3d8/0x15b0 [10995.214247][T25496] ip6_route_info_create+0xf18/0x17d0 [10995.214247][T25496] ip6_route_add+0x1c/0x140 [10995.214247][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10995.214247][T25496] addrconf_add_dev+0xe2/0x170 [10995.214247][T25496] inet6_addr_add+0x12f/0xa40 [10995.214247][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10995.214247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.214247][T25496] netlink_rcv_skb+0x130/0x360 [10995.214247][T25496] netlink_unicast+0x449/0x710 [10995.214247][T25496] netlink_sendmsg+0x723/0xbe0 [10995.214247][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.214247][T25496] ___sys_sendmsg+0xee/0x170 [10995.214247][T25496] __sys_sendmsg+0xcd/0x170 [10995.214247][T25496] do_syscall_64+0xc6/0x1e0 [10995.214247][T25496] [10995.219165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10995.219165][T25496] ipv6_add_dev+0x3b9/0x11c0 [10995.219165][T25496] ipv6_find_idev+0x102/0x170 [10995.219165][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10995.219165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.219165][T25496] netlink_rcv_skb+0x130/0x360 [10995.219165][T25496] netlink_unicast+0x449/0x710 [10995.219165][T25496] netlink_sendmsg+0x723/0xbe0 [10995.219165][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.219165][T25496] ___sys_sendmsg+0xee/0x170 [10995.219165][T25496] __sys_sendmsg+0xcd/0x170 [10995.219165][T25496] do_syscall_64+0xc6/0x1e0 [10995.219165][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.219165][T25496] [10995.221142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [10995.221142][T25496] neigh_parms_alloc+0x1e5/0x510 [10995.221142][T25496] ipv6_add_dev+0x2fd/0x11c0 [10995.221142][T25496] ipv6_find_idev+0x102/0x170 [10995.221142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10995.221142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.221142][T25496] netlink_rcv_skb+0x130/0x360 [10995.221142][T25496] netlink_unicast+0x449/0x710 [10995.221142][T25496] netlink_sendmsg+0x723/0xbe0 [10995.221142][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.221142][T25496] ___sys_sendmsg+0xee/0x170 [10995.221142][T25496] __sys_sendmsg+0xcd/0x170 [10995.221142][T25496] do_syscall_64+0xc6/0x1e0 [10995.221142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.221142][T25496] [10995.223189][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10995.223521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.223521][T25496] dst_init+0x84/0x4a0 [10995.223521][T25496] dst_alloc+0x97/0x150 [10995.223521][T25496] ip6_dst_alloc+0x23/0x90 [10995.223521][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10995.223521][T25496] ip6_pol_route+0x56f/0x840 [10995.223521][T25496] __fib6_rule_action+0x1f3/0x5b0 [10995.223521][T25496] fib_rules_lookup+0x2b4/0xa20 [10995.223521][T25496] fib6_rule_lookup+0x182/0x630 [10995.223521][T25496] ip6_route_output_flags+0x259/0x480 [10995.223521][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10995.223521][T25496] ip6_dst_lookup_flow+0x88/0x190 [10995.223521][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10995.223521][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10995.223521][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [10995.223521][T25496] dev_hard_start_xmit+0x146/0x590 [10995.223521][T25496] __dev_queue_xmit+0xf71/0x17f0 [10995.223521][T25496] [10995.227311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.227311][T25496] dst_init+0x84/0x4a0 [10995.227311][T25496] dst_alloc+0x97/0x150 [10995.227311][T25496] ip6_dst_alloc+0x23/0x90 [10995.227311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [10995.227311][T25496] ip6_pol_route+0x56f/0x840 [10995.227311][T25496] __fib6_rule_action+0x1f3/0x5b0 [10995.227311][T25496] fib_rules_lookup+0x2b4/0xa20 [10995.227311][T25496] fib6_rule_lookup+0x182/0x630 [10995.227311][T25496] ip6_route_output_flags+0x259/0x480 [10995.227311][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10995.227311][T25496] ip6_dst_lookup_flow+0x88/0x190 [10995.227311][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10995.227311][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10995.227311][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [10995.227311][T25496] dev_hard_start_xmit+0x146/0x590 [10995.227311][T25496] __dev_queue_xmit+0xf71/0x17f0 [10995.227311][T25496] [10995.231101][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [10995.231101][T25496] ip6_route_check_nh+0x4b8/0x6a0 [10995.231101][T25496] ip6_validate_gw+0x3f7/0x7b0 [10995.231101][T25496] fib6_nh_init+0xa5b/0x15b0 [10995.231101][T25496] ip6_route_info_create+0xf18/0x17d0 [10995.231101][T25496] ip6_route_multipath_add+0xa42/0x1930 [10995.231101][T25496] inet6_rtm_newroute+0xa2/0x110 [10995.231101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.231101][T25496] netlink_rcv_skb+0x130/0x360 [10995.231101][T25496] netlink_unicast+0x449/0x710 [10995.231101][T25496] netlink_sendmsg+0x723/0xbe0 [10995.231101][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.231101][T25496] ___sys_sendmsg+0xee/0x170 [10995.231101][T25496] __sys_sendmsg+0xcd/0x170 [10995.231101][T25496] do_syscall_64+0xc6/0x1e0 [10995.231101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.231101][T25496] [10995.234577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.234577][T25496] netdev_get_by_index+0x5e/0x80 [10995.234577][T25496] fib6_nh_init+0x3d8/0x15b0 [10995.234577][T25496] ip6_route_info_create+0xf18/0x17d0 [10995.234577][T25496] ip6_route_add+0x1c/0x140 [10995.234577][T25496] addrconf_prefix_route+0x2a6/0x430 [10995.234577][T25496] inet6_addr_add+0x4f8/0xa40 [10995.234577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10995.234577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.234577][T25496] netlink_rcv_skb+0x130/0x360 [10995.234577][T25496] netlink_unicast+0x449/0x710 [10995.234577][T25496] netlink_sendmsg+0x723/0xbe0 [10995.234577][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.234577][T25496] ___sys_sendmsg+0xee/0x170 [10995.234577][T25496] __sys_sendmsg+0xcd/0x170 [10995.234577][T25496] do_syscall_64+0xc6/0x1e0 [10995.234577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.234577][T25496] [10995.238184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.238184][T25496] netdev_get_by_index+0x5e/0x80 [10995.238184][T25496] fib6_nh_init+0x3d8/0x15b0 [10995.238184][T25496] ip6_route_info_create+0xf18/0x17d0 [10995.238184][T25496] addrconf_f6i_alloc+0x315/0x560 [10995.238184][T25496] ipv6_add_addr+0x411/0x2000 [10995.238184][T25496] inet6_addr_add+0x30e/0xa40 [10995.238184][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10995.238184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.238184][T25496] netlink_rcv_skb+0x130/0x360 [10995.238184][T25496] netlink_unicast+0x449/0x710 [10995.238184][T25496] netlink_sendmsg+0x723/0xbe0 [10995.238184][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.238184][T25496] ___sys_sendmsg+0xee/0x170 [10995.238184][T25496] __sys_sendmsg+0xcd/0x170 [10995.238184][T25496] do_syscall_64+0xc6/0x1e0 [10995.238184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.238184][T25496] [10995.241968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.241968][T25496] netdev_get_by_index+0x5e/0x80 [10995.241968][T25496] fib6_nh_init+0x3d8/0x15b0 [10995.241968][T25496] ip6_route_info_create+0xf18/0x17d0 [10995.241968][T25496] ip6_route_add+0x1c/0x140 [10995.241968][T25496] addrconf_add_mroute+0x1ac/0x2c0 [10995.241968][T25496] addrconf_add_dev+0xe2/0x170 [10995.241968][T25496] inet6_addr_add+0x12f/0xa40 [10995.241968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [10995.241968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.241968][T25496] netlink_rcv_skb+0x130/0x360 [10995.241968][T25496] netlink_unicast+0x449/0x710 [10995.241968][T25496] netlink_sendmsg+0x723/0xbe0 [10995.241968][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.241968][T25496] ___sys_sendmsg+0xee/0x170 [10995.241968][T25496] __sys_sendmsg+0xcd/0x170 [10995.241968][T25496] do_syscall_64+0xc6/0x1e0 [10995.241968][T25496] [10995.244388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.244388][T25496] ipv6_add_dev+0x3b9/0x11c0 [10995.244388][T25496] ipv6_find_idev+0x102/0x170 [10995.244388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10995.244388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.244388][T25496] netlink_rcv_skb+0x130/0x360 [10995.244388][T25496] netlink_unicast+0x449/0x710 [10995.244388][T25496] netlink_sendmsg+0x723/0xbe0 [10995.244388][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.244388][T25496] ___sys_sendmsg+0xee/0x170 [10995.244388][T25496] __sys_sendmsg+0xcd/0x170 [10995.244388][T25496] do_syscall_64+0xc6/0x1e0 [10995.244388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.244388][T25496] [10995.246264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [10995.246264][T25496] neigh_parms_alloc+0x1e5/0x510 [10995.246264][T25496] ipv6_add_dev+0x2fd/0x11c0 [10995.246264][T25496] ipv6_find_idev+0x102/0x170 [10995.246264][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [10995.246264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [10995.246264][T25496] netlink_rcv_skb+0x130/0x360 [10995.246264][T25496] netlink_unicast+0x449/0x710 [10995.246264][T25496] netlink_sendmsg+0x723/0xbe0 [10995.246264][T25496] ____sys_sendmsg+0x7b2/0xa10 [10995.246264][T25496] ___sys_sendmsg+0xee/0x170 [10995.246264][T25496] __sys_sendmsg+0xcd/0x170 [10995.246264][T25496] do_syscall_64+0xc6/0x1e0 [10995.246264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10995.246264][T25496] [11004.837685][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11004.838198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11004.838198][ T72] netdev_get_by_index+0x5e/0x80 [11004.838198][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.838198][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.838198][ T72] ip6_route_add+0x1c/0x140 [11004.838198][ T72] addrconf_prefix_route+0x2a6/0x430 [11004.838198][ T72] inet6_addr_add+0x4f8/0xa40 [11004.838198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.838198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.838198][ T72] netlink_rcv_skb+0x130/0x360 [11004.838198][ T72] netlink_unicast+0x449/0x710 [11004.838198][ T72] netlink_sendmsg+0x723/0xbe0 [11004.838198][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.838198][ T72] ___sys_sendmsg+0xee/0x170 [11004.838198][ T72] __sys_sendmsg+0xcd/0x170 [11004.838198][ T72] do_syscall_64+0xc6/0x1e0 [11004.838198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.838198][ T72] [11004.841483][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11004.841483][ T72] netdev_get_by_index+0x5e/0x80 [11004.841483][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.841483][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.841483][ T72] addrconf_f6i_alloc+0x315/0x560 [11004.841483][ T72] ipv6_add_addr+0x411/0x2000 [11004.841483][ T72] inet6_addr_add+0x30e/0xa40 [11004.841483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.841483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.841483][ T72] netlink_rcv_skb+0x130/0x360 [11004.841483][ T72] netlink_unicast+0x449/0x710 [11004.841483][ T72] netlink_sendmsg+0x723/0xbe0 [11004.841483][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.841483][ T72] ___sys_sendmsg+0xee/0x170 [11004.841483][ T72] __sys_sendmsg+0xcd/0x170 [11004.841483][ T72] do_syscall_64+0xc6/0x1e0 [11004.841483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.841483][ T72] [11004.844673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11004.844673][ T72] netdev_get_by_index+0x5e/0x80 [11004.844673][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.844673][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.844673][ T72] ip6_route_add+0x1c/0x140 [11004.844673][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11004.844673][ T72] addrconf_add_dev+0xe2/0x170 [11004.844673][ T72] inet6_addr_add+0x12f/0xa40 [11004.844673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.844673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.844673][ T72] netlink_rcv_skb+0x130/0x360 [11004.844673][ T72] netlink_unicast+0x449/0x710 [11004.844673][ T72] netlink_sendmsg+0x723/0xbe0 [11004.844673][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.844673][ T72] ___sys_sendmsg+0xee/0x170 [11004.844673][ T72] __sys_sendmsg+0xcd/0x170 [11004.844673][ T72] do_syscall_64+0xc6/0x1e0 [11004.844673][ T72] [11004.847883][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11004.847883][ T72] ipv6_add_dev+0x3b9/0x11c0 [11004.847883][ T72] ipv6_find_idev+0x102/0x170 [11004.847883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11004.847883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.847883][ T72] netlink_rcv_skb+0x130/0x360 [11004.847883][ T72] netlink_unicast+0x449/0x710 [11004.847883][ T72] netlink_sendmsg+0x723/0xbe0 [11004.847883][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.847883][ T72] ___sys_sendmsg+0xee/0x170 [11004.847883][ T72] __sys_sendmsg+0xcd/0x170 [11004.847883][ T72] do_syscall_64+0xc6/0x1e0 [11004.847883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.847883][ T72] [11004.850405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11004.850405][ T72] neigh_parms_alloc+0x1e5/0x510 [11004.850405][ T72] ipv6_add_dev+0x2fd/0x11c0 [11004.850405][ T72] ipv6_find_idev+0x102/0x170 [11004.850405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11004.850405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.850405][ T72] netlink_rcv_skb+0x130/0x360 [11004.850405][ T72] netlink_unicast+0x449/0x710 [11004.850405][ T72] netlink_sendmsg+0x723/0xbe0 [11004.850405][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.850405][ T72] ___sys_sendmsg+0xee/0x170 [11004.850405][ T72] __sys_sendmsg+0xcd/0x170 [11004.850405][ T72] do_syscall_64+0xc6/0x1e0 [11004.850405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.850405][ T72] [11004.853182][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11004.853547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11004.853547][ T72] netdev_get_by_index+0x5e/0x80 [11004.853547][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.853547][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.853547][ T72] ip6_route_add+0x1c/0x140 [11004.853547][ T72] addrconf_prefix_route+0x2a6/0x430 [11004.853547][ T72] inet6_addr_add+0x4f8/0xa40 [11004.853547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.853547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.853547][ T72] netlink_rcv_skb+0x130/0x360 [11004.853547][ T72] netlink_unicast+0x449/0x710 [11004.853547][ T72] netlink_sendmsg+0x723/0xbe0 [11004.853547][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.853547][ T72] ___sys_sendmsg+0xee/0x170 [11004.853547][ T72] __sys_sendmsg+0xcd/0x170 [11004.853547][ T72] do_syscall_64+0xc6/0x1e0 [11004.853547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.853547][ T72] [11004.856680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11004.856680][ T72] netdev_get_by_index+0x5e/0x80 [11004.856680][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.856680][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.856680][ T72] addrconf_f6i_alloc+0x315/0x560 [11004.856680][ T72] ipv6_add_addr+0x411/0x2000 [11004.856680][ T72] inet6_addr_add+0x30e/0xa40 [11004.856680][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.856680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.856680][ T72] netlink_rcv_skb+0x130/0x360 [11004.856680][ T72] netlink_unicast+0x449/0x710 [11004.856680][ T72] netlink_sendmsg+0x723/0xbe0 [11004.856680][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.856680][ T72] ___sys_sendmsg+0xee/0x170 [11004.856680][ T72] __sys_sendmsg+0xcd/0x170 [11004.856680][ T72] do_syscall_64+0xc6/0x1e0 [11004.856680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.856680][ T72] [11004.859771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11004.859771][ T72] netdev_get_by_index+0x5e/0x80 [11004.859771][ T72] fib6_nh_init+0x3d8/0x15b0 [11004.859771][ T72] ip6_route_info_create+0xf18/0x17d0 [11004.859771][ T72] ip6_route_add+0x1c/0x140 [11004.859771][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11004.859771][ T72] addrconf_add_dev+0xe2/0x170 [11004.859771][ T72] inet6_addr_add+0x12f/0xa40 [11004.859771][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11004.859771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.859771][ T72] netlink_rcv_skb+0x130/0x360 [11004.859771][ T72] netlink_unicast+0x449/0x710 [11004.859771][ T72] netlink_sendmsg+0x723/0xbe0 [11004.859771][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.859771][ T72] ___sys_sendmsg+0xee/0x170 [11004.859771][ T72] __sys_sendmsg+0xcd/0x170 [11004.859771][ T72] do_syscall_64+0xc6/0x1e0 [11004.859771][ T72] [11004.862786][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11004.862786][ T72] ipv6_add_dev+0x3b9/0x11c0 [11004.862786][ T72] ipv6_find_idev+0x102/0x170 [11004.862786][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11004.862786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.862786][ T72] netlink_rcv_skb+0x130/0x360 [11004.862786][ T72] netlink_unicast+0x449/0x710 [11004.862786][ T72] netlink_sendmsg+0x723/0xbe0 [11004.862786][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.862786][ T72] ___sys_sendmsg+0xee/0x170 [11004.862786][ T72] __sys_sendmsg+0xcd/0x170 [11004.862786][ T72] do_syscall_64+0xc6/0x1e0 [11004.862786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.862786][ T72] [11004.865152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11004.865152][ T72] neigh_parms_alloc+0x1e5/0x510 [11004.865152][ T72] ipv6_add_dev+0x2fd/0x11c0 [11004.865152][ T72] ipv6_find_idev+0x102/0x170 [11004.865152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11004.865152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.865152][ T72] netlink_rcv_skb+0x130/0x360 [11004.865152][ T72] netlink_unicast+0x449/0x710 [11004.865152][ T72] netlink_sendmsg+0x723/0xbe0 [11004.865152][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.865152][ T72] ___sys_sendmsg+0xee/0x170 [11004.865152][ T72] __sys_sendmsg+0xcd/0x170 [11004.865152][ T72] do_syscall_64+0xc6/0x1e0 [11004.865152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.865152][ T72] [11004.867751][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11004.868133][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11004.868133][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11004.868133][ T72] register_netdevice+0x4d3/0x1690 [11004.868133][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11004.868133][ T72] vlan_newlink+0x393/0x610 [8021q] [11004.868133][ T72] rtnl_newlink_create+0x341/0x850 [11004.868133][ T72] __rtnl_newlink+0xac9/0xd80 [11004.868133][ T72] rtnl_newlink+0x63/0xa0 [11004.868133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.868133][ T72] netlink_rcv_skb+0x130/0x360 [11004.868133][ T72] netlink_unicast+0x449/0x710 [11004.868133][ T72] netlink_sendmsg+0x723/0xbe0 [11004.868133][ T72] ____sys_sendmsg+0x7b2/0xa10 [11004.868133][ T72] ___sys_sendmsg+0xee/0x170 [11004.868133][ T72] __sys_sendmsg+0xcd/0x170 [11004.868133][ T72] do_syscall_64+0xc6/0x1e0 [11004.868133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.868133][ T72] [11004.871291][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11004.871691][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11004.871691][ T72] dst_init+0x84/0x4a0 [11004.871691][ T72] dst_alloc+0x97/0x150 [11004.871691][ T72] ip6_dst_alloc+0x23/0x90 [11004.871691][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11004.871691][ T72] ip6_pol_route+0x56f/0x840 [11004.871691][ T72] __fib6_rule_action+0x1f3/0x5b0 [11004.871691][ T72] fib_rules_lookup+0x2b4/0xa20 [11004.871691][ T72] fib6_rule_lookup+0x182/0x630 [11004.871691][ T72] ip6_route_output_flags+0x259/0x480 [11004.871691][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11004.871691][ T72] icmp6_send+0x13dd/0x1b70 [11004.871691][ T72] ip6_link_failure+0x30/0x430 [11004.871691][ T72] ndisc_error_report+0x96/0x160 [11004.871691][ T72] neigh_invalidate+0x206/0x510 [11004.871691][ T72] neigh_timer_handler+0x984/0xf10 [11004.871691][ T72] call_timer_fn+0x170/0x430 [11004.871691][ T72] [11005.348709][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11005.349108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11005.349108][T25496] ___neigh_create+0x14b/0xf60 [11005.349108][T25496] ip6_finish_output2+0xa70/0xf80 [11005.349108][T25496] ip6_finish_output+0x4ed/0xd30 [11005.349108][T25496] ip6_output+0x1f3/0x770 [11005.349108][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11005.349108][T25496] mld_sendpack+0x62d/0xbc0 [11005.349108][T25496] mld_ifc_work+0x32/0x1f0 [11005.349108][T25496] process_one_work+0x84d/0x18a0 [11005.349108][T25496] worker_thread+0x587/0xd30 [11005.349108][T25496] kthread+0x28a/0x350 [11005.349108][T25496] ret_from_fork+0x31/0x70 [11005.349108][T25496] ret_from_fork_asm+0x1a/0x30 [11005.349108][T25496] [11005.350833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11005.350833][T25496] dst_init+0x84/0x4a0 [11005.350833][T25496] dst_alloc+0x97/0x150 [11005.350833][T25496] ip6_dst_alloc+0x23/0x90 [11005.350833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11005.350833][T25496] ip6_pol_route+0x56f/0x840 [11005.350833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11005.350833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11005.350833][T25496] ipv6_rcv+0x1ad/0x810 [11005.350833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11005.350833][T25496] process_backlog+0x101/0x620 [11005.350833][T25496] __napi_poll.constprop.0+0xa2/0x460 [11005.350833][T25496] net_rx_action+0x495/0xbe0 [11005.350833][T25496] __do_softirq+0x1b5/0x7f6 [11005.350833][T25496] [11005.352737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11005.352737][T25496] dst_init+0x84/0x4a0 [11005.352737][T25496] dst_alloc+0x97/0x150 [11005.352737][T25496] ip6_dst_alloc+0x23/0x90 [11005.352737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11005.352737][T25496] ip6_pol_route+0x56f/0x840 [11005.352737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11005.352737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11005.352737][T25496] ipv6_rcv+0x1ad/0x810 [11005.352737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11005.352737][T25496] process_backlog+0x101/0x620 [11005.352737][T25496] __napi_poll.constprop.0+0xa2/0x460 [11005.352737][T25496] net_rx_action+0x495/0xbe0 [11005.352737][T25496] __do_softirq+0x1b5/0x7f6 [11005.352737][T25496] [11005.354591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11005.354591][T25496] netdev_get_by_index+0x5e/0x80 [11005.354591][T25496] fib6_nh_init+0x3d8/0x15b0 [11005.354591][T25496] ip6_route_info_create+0xf18/0x17d0 [11005.354591][T25496] ip6_route_add+0x1c/0x140 [11005.354591][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11005.354591][T25496] addrconf_add_dev+0xe2/0x170 [11005.354591][T25496] inet6_addr_add+0x12f/0xa40 [11005.354591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11005.354591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.354591][T25496] netlink_rcv_skb+0x130/0x360 [11005.354591][T25496] netlink_unicast+0x449/0x710 [11005.354591][T25496] netlink_sendmsg+0x723/0xbe0 [11005.354591][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.354591][T25496] ___sys_sendmsg+0xee/0x170 [11005.354591][T25496] __sys_sendmsg+0xcd/0x170 [11005.354591][T25496] do_syscall_64+0xc6/0x1e0 [11005.354591][T25496] [11005.356823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11005.356823][T25496] ipv6_add_dev+0x3b9/0x11c0 [11005.356823][T25496] ipv6_find_idev+0x102/0x170 [11005.356823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11005.356823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.356823][T25496] netlink_rcv_skb+0x130/0x360 [11005.356823][T25496] netlink_unicast+0x449/0x710 [11005.356823][T25496] netlink_sendmsg+0x723/0xbe0 [11005.356823][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.356823][T25496] ___sys_sendmsg+0xee/0x170 [11005.356823][T25496] __sys_sendmsg+0xcd/0x170 [11005.356823][T25496] do_syscall_64+0xc6/0x1e0 [11005.356823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.356823][T25496] [11005.358549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11005.358549][T25496] neigh_parms_alloc+0x1e5/0x510 [11005.358549][T25496] ipv6_add_dev+0x2fd/0x11c0 [11005.358549][T25496] ipv6_find_idev+0x102/0x170 [11005.358549][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11005.358549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.358549][T25496] netlink_rcv_skb+0x130/0x360 [11005.358549][T25496] netlink_unicast+0x449/0x710 [11005.358549][T25496] netlink_sendmsg+0x723/0xbe0 [11005.358549][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.358549][T25496] ___sys_sendmsg+0xee/0x170 [11005.358549][T25496] __sys_sendmsg+0xcd/0x170 [11005.358549][T25496] do_syscall_64+0xc6/0x1e0 [11005.358549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.358549][T25496] [11005.360444][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11005.360757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.360757][T25496] dst_init+0x84/0x4a0 [11005.360757][T25496] dst_alloc+0x97/0x150 [11005.360757][T25496] ip6_dst_alloc+0x23/0x90 [11005.360757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11005.360757][T25496] ip6_pol_route+0x56f/0x840 [11005.360757][T25496] __fib6_rule_action+0x1f3/0x5b0 [11005.360757][T25496] fib_rules_lookup+0x2b4/0xa20 [11005.360757][T25496] fib6_rule_lookup+0x182/0x630 [11005.360757][T25496] ip6_route_output_flags+0x259/0x480 [11005.360757][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11005.360757][T25496] ip6_dst_lookup_flow+0x88/0x190 [11005.360757][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11005.360757][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11005.360757][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11005.360757][T25496] dev_hard_start_xmit+0x146/0x590 [11005.360757][T25496] __dev_queue_xmit+0xf71/0x17f0 [11005.360757][T25496] [11005.363082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.363082][T25496] dst_init+0x84/0x4a0 [11005.363082][T25496] dst_alloc+0x97/0x150 [11005.363082][T25496] ip6_dst_alloc+0x23/0x90 [11005.363082][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11005.363082][T25496] ip6_pol_route+0x56f/0x840 [11005.363082][T25496] __fib6_rule_action+0x1f3/0x5b0 [11005.363082][T25496] fib_rules_lookup+0x2b4/0xa20 [11005.363082][T25496] fib6_rule_lookup+0x182/0x630 [11005.363082][T25496] ip6_route_output_flags+0x259/0x480 [11005.363082][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11005.363082][T25496] ip6_dst_lookup_flow+0x88/0x190 [11005.363082][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11005.363082][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11005.363082][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11005.363082][T25496] dev_hard_start_xmit+0x146/0x590 [11005.363082][T25496] __dev_queue_xmit+0xf71/0x17f0 [11005.363082][T25496] [11005.365401][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11005.365401][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11005.365401][T25496] ip6_validate_gw+0x3f7/0x7b0 [11005.365401][T25496] fib6_nh_init+0xa5b/0x15b0 [11005.365401][T25496] ip6_route_info_create+0xf18/0x17d0 [11005.365401][T25496] ip6_route_multipath_add+0xa42/0x1930 [11005.365401][T25496] inet6_rtm_newroute+0xa2/0x110 [11005.365401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.365401][T25496] netlink_rcv_skb+0x130/0x360 [11005.365401][T25496] netlink_unicast+0x449/0x710 [11005.365401][T25496] netlink_sendmsg+0x723/0xbe0 [11005.365401][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.365401][T25496] ___sys_sendmsg+0xee/0x170 [11005.365401][T25496] __sys_sendmsg+0xcd/0x170 [11005.365401][T25496] do_syscall_64+0xc6/0x1e0 [11005.365401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.365401][T25496] [11005.367569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.367569][T25496] netdev_get_by_index+0x5e/0x80 [11005.367569][T25496] fib6_nh_init+0x3d8/0x15b0 [11005.367569][T25496] ip6_route_info_create+0xf18/0x17d0 [11005.367569][T25496] ip6_route_add+0x1c/0x140 [11005.367569][T25496] addrconf_prefix_route+0x2a6/0x430 [11005.367569][T25496] inet6_addr_add+0x4f8/0xa40 [11005.367569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11005.367569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.367569][T25496] netlink_rcv_skb+0x130/0x360 [11005.367569][T25496] netlink_unicast+0x449/0x710 [11005.367569][T25496] netlink_sendmsg+0x723/0xbe0 [11005.367569][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.367569][T25496] ___sys_sendmsg+0xee/0x170 [11005.367569][T25496] __sys_sendmsg+0xcd/0x170 [11005.367569][T25496] do_syscall_64+0xc6/0x1e0 [11005.367569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.367569][T25496] [11005.369836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.369836][T25496] netdev_get_by_index+0x5e/0x80 [11005.369836][T25496] fib6_nh_init+0x3d8/0x15b0 [11005.369836][T25496] ip6_route_info_create+0xf18/0x17d0 [11005.369836][T25496] addrconf_f6i_alloc+0x315/0x560 [11005.369836][T25496] ipv6_add_addr+0x411/0x2000 [11005.369836][T25496] inet6_addr_add+0x30e/0xa40 [11005.369836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11005.369836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.369836][T25496] netlink_rcv_skb+0x130/0x360 [11005.369836][T25496] netlink_unicast+0x449/0x710 [11005.369836][T25496] netlink_sendmsg+0x723/0xbe0 [11005.369836][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.369836][T25496] ___sys_sendmsg+0xee/0x170 [11005.369836][T25496] __sys_sendmsg+0xcd/0x170 [11005.369836][T25496] do_syscall_64+0xc6/0x1e0 [11005.369836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.369836][T25496] [11005.372103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.372103][T25496] netdev_get_by_index+0x5e/0x80 [11005.372103][T25496] fib6_nh_init+0x3d8/0x15b0 [11005.372103][T25496] ip6_route_info_create+0xf18/0x17d0 [11005.372103][T25496] ip6_route_add+0x1c/0x140 [11005.372103][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11005.372103][T25496] addrconf_add_dev+0xe2/0x170 [11005.372103][T25496] inet6_addr_add+0x12f/0xa40 [11005.372103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11005.372103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.372103][T25496] netlink_rcv_skb+0x130/0x360 [11005.372103][T25496] netlink_unicast+0x449/0x710 [11005.372103][T25496] netlink_sendmsg+0x723/0xbe0 [11005.372103][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.372103][T25496] ___sys_sendmsg+0xee/0x170 [11005.372103][T25496] __sys_sendmsg+0xcd/0x170 [11005.372103][T25496] do_syscall_64+0xc6/0x1e0 [11005.372103][T25496] [11005.374337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.374337][T25496] ipv6_add_dev+0x3b9/0x11c0 [11005.374337][T25496] ipv6_find_idev+0x102/0x170 [11005.374337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11005.374337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.374337][T25496] netlink_rcv_skb+0x130/0x360 [11005.374337][T25496] netlink_unicast+0x449/0x710 [11005.374337][T25496] netlink_sendmsg+0x723/0xbe0 [11005.374337][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.374337][T25496] ___sys_sendmsg+0xee/0x170 [11005.374337][T25496] __sys_sendmsg+0xcd/0x170 [11005.374337][T25496] do_syscall_64+0xc6/0x1e0 [11005.374337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.374337][T25496] [11005.376101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11005.376101][T25496] neigh_parms_alloc+0x1e5/0x510 [11005.376101][T25496] ipv6_add_dev+0x2fd/0x11c0 [11005.376101][T25496] ipv6_find_idev+0x102/0x170 [11005.376101][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11005.376101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11005.376101][T25496] netlink_rcv_skb+0x130/0x360 [11005.376101][T25496] netlink_unicast+0x449/0x710 [11005.376101][T25496] netlink_sendmsg+0x723/0xbe0 [11005.376101][T25496] ____sys_sendmsg+0x7b2/0xa10 [11005.376101][T25496] ___sys_sendmsg+0xee/0x170 [11005.376101][T25496] __sys_sendmsg+0xcd/0x170 [11005.376101][T25496] do_syscall_64+0xc6/0x1e0 [11005.376101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11005.376101][T25496] [11015.116849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11015.117260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11015.117260][ T72] netdev_get_by_index+0x5e/0x80 [11015.117260][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.117260][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.117260][ T72] ip6_route_add+0x1c/0x140 [11015.117260][ T72] addrconf_prefix_route+0x2a6/0x430 [11015.117260][ T72] inet6_addr_add+0x4f8/0xa40 [11015.117260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.117260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.117260][ T72] netlink_rcv_skb+0x130/0x360 [11015.117260][ T72] netlink_unicast+0x449/0x710 [11015.117260][ T72] netlink_sendmsg+0x723/0xbe0 [11015.117260][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.117260][ T72] ___sys_sendmsg+0xee/0x170 [11015.117260][ T72] __sys_sendmsg+0xcd/0x170 [11015.117260][ T72] do_syscall_64+0xc6/0x1e0 [11015.117260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.117260][ T72] [11015.119503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11015.119503][ T72] netdev_get_by_index+0x5e/0x80 [11015.119503][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.119503][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.119503][ T72] addrconf_f6i_alloc+0x315/0x560 [11015.119503][ T72] ipv6_add_addr+0x411/0x2000 [11015.119503][ T72] inet6_addr_add+0x30e/0xa40 [11015.119503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.119503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.119503][ T72] netlink_rcv_skb+0x130/0x360 [11015.119503][ T72] netlink_unicast+0x449/0x710 [11015.119503][ T72] netlink_sendmsg+0x723/0xbe0 [11015.119503][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.119503][ T72] ___sys_sendmsg+0xee/0x170 [11015.119503][ T72] __sys_sendmsg+0xcd/0x170 [11015.119503][ T72] do_syscall_64+0xc6/0x1e0 [11015.119503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.119503][ T72] [11015.122105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11015.122105][ T72] netdev_get_by_index+0x5e/0x80 [11015.122105][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.122105][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.122105][ T72] ip6_route_add+0x1c/0x140 [11015.122105][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11015.122105][ T72] addrconf_add_dev+0xe2/0x170 [11015.122105][ T72] inet6_addr_add+0x12f/0xa40 [11015.122105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.122105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.122105][ T72] netlink_rcv_skb+0x130/0x360 [11015.122105][ T72] netlink_unicast+0x449/0x710 [11015.122105][ T72] netlink_sendmsg+0x723/0xbe0 [11015.122105][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.122105][ T72] ___sys_sendmsg+0xee/0x170 [11015.122105][ T72] __sys_sendmsg+0xcd/0x170 [11015.122105][ T72] do_syscall_64+0xc6/0x1e0 [11015.122105][ T72] [11015.124318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11015.124318][ T72] ipv6_add_dev+0x3b9/0x11c0 [11015.124318][ T72] ipv6_find_idev+0x102/0x170 [11015.124318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11015.124318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.124318][ T72] netlink_rcv_skb+0x130/0x360 [11015.124318][ T72] netlink_unicast+0x449/0x710 [11015.124318][ T72] netlink_sendmsg+0x723/0xbe0 [11015.124318][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.124318][ T72] ___sys_sendmsg+0xee/0x170 [11015.124318][ T72] __sys_sendmsg+0xcd/0x170 [11015.124318][ T72] do_syscall_64+0xc6/0x1e0 [11015.124318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.124318][ T72] [11015.126040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11015.126040][ T72] neigh_parms_alloc+0x1e5/0x510 [11015.126040][ T72] ipv6_add_dev+0x2fd/0x11c0 [11015.126040][ T72] ipv6_find_idev+0x102/0x170 [11015.126040][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11015.126040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.126040][ T72] netlink_rcv_skb+0x130/0x360 [11015.126040][ T72] netlink_unicast+0x449/0x710 [11015.126040][ T72] netlink_sendmsg+0x723/0xbe0 [11015.126040][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.126040][ T72] ___sys_sendmsg+0xee/0x170 [11015.126040][ T72] __sys_sendmsg+0xcd/0x170 [11015.126040][ T72] do_syscall_64+0xc6/0x1e0 [11015.126040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.126040][ T72] [11015.127980][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11015.128244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11015.128244][ T72] netdev_get_by_index+0x5e/0x80 [11015.128244][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.128244][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.128244][ T72] ip6_route_add+0x1c/0x140 [11015.128244][ T72] addrconf_prefix_route+0x2a6/0x430 [11015.128244][ T72] inet6_addr_add+0x4f8/0xa40 [11015.128244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.128244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.128244][ T72] netlink_rcv_skb+0x130/0x360 [11015.128244][ T72] netlink_unicast+0x449/0x710 [11015.128244][ T72] netlink_sendmsg+0x723/0xbe0 [11015.128244][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.128244][ T72] ___sys_sendmsg+0xee/0x170 [11015.128244][ T72] __sys_sendmsg+0xcd/0x170 [11015.128244][ T72] do_syscall_64+0xc6/0x1e0 [11015.128244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.128244][ T72] [11015.130493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11015.130493][ T72] netdev_get_by_index+0x5e/0x80 [11015.130493][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.130493][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.130493][ T72] addrconf_f6i_alloc+0x315/0x560 [11015.130493][ T72] ipv6_add_addr+0x411/0x2000 [11015.130493][ T72] inet6_addr_add+0x30e/0xa40 [11015.130493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.130493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.130493][ T72] netlink_rcv_skb+0x130/0x360 [11015.130493][ T72] netlink_unicast+0x449/0x710 [11015.130493][ T72] netlink_sendmsg+0x723/0xbe0 [11015.130493][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.130493][ T72] ___sys_sendmsg+0xee/0x170 [11015.130493][ T72] __sys_sendmsg+0xcd/0x170 [11015.130493][ T72] do_syscall_64+0xc6/0x1e0 [11015.130493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.130493][ T72] [11015.132731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11015.132731][ T72] netdev_get_by_index+0x5e/0x80 [11015.132731][ T72] fib6_nh_init+0x3d8/0x15b0 [11015.132731][ T72] ip6_route_info_create+0xf18/0x17d0 [11015.132731][ T72] ip6_route_add+0x1c/0x140 [11015.132731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11015.132731][ T72] addrconf_add_dev+0xe2/0x170 [11015.132731][ T72] inet6_addr_add+0x12f/0xa40 [11015.132731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11015.132731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.132731][ T72] netlink_rcv_skb+0x130/0x360 [11015.132731][ T72] netlink_unicast+0x449/0x710 [11015.132731][ T72] netlink_sendmsg+0x723/0xbe0 [11015.132731][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.132731][ T72] ___sys_sendmsg+0xee/0x170 [11015.132731][ T72] __sys_sendmsg+0xcd/0x170 [11015.132731][ T72] do_syscall_64+0xc6/0x1e0 [11015.132731][ T72] [11015.134880][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11015.134880][ T72] ipv6_add_dev+0x3b9/0x11c0 [11015.134880][ T72] ipv6_find_idev+0x102/0x170 [11015.134880][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11015.134880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.134880][ T72] netlink_rcv_skb+0x130/0x360 [11015.134880][ T72] netlink_unicast+0x449/0x710 [11015.134880][ T72] netlink_sendmsg+0x723/0xbe0 [11015.134880][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.134880][ T72] ___sys_sendmsg+0xee/0x170 [11015.134880][ T72] __sys_sendmsg+0xcd/0x170 [11015.134880][ T72] do_syscall_64+0xc6/0x1e0 [11015.134880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.134880][ T72] [11015.136615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11015.136615][ T72] neigh_parms_alloc+0x1e5/0x510 [11015.136615][ T72] ipv6_add_dev+0x2fd/0x11c0 [11015.136615][ T72] ipv6_find_idev+0x102/0x170 [11015.136615][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11015.136615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.136615][ T72] netlink_rcv_skb+0x130/0x360 [11015.136615][ T72] netlink_unicast+0x449/0x710 [11015.136615][ T72] netlink_sendmsg+0x723/0xbe0 [11015.136615][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.136615][ T72] ___sys_sendmsg+0xee/0x170 [11015.136615][ T72] __sys_sendmsg+0xcd/0x170 [11015.136615][ T72] do_syscall_64+0xc6/0x1e0 [11015.136615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.136615][ T72] [11015.138491][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11015.138773][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11015.138773][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11015.138773][ T72] register_netdevice+0x4d3/0x1690 [11015.138773][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11015.138773][ T72] vlan_newlink+0x393/0x610 [8021q] [11015.138773][ T72] rtnl_newlink_create+0x341/0x850 [11015.138773][ T72] __rtnl_newlink+0xac9/0xd80 [11015.138773][ T72] rtnl_newlink+0x63/0xa0 [11015.138773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.138773][ T72] netlink_rcv_skb+0x130/0x360 [11015.138773][ T72] netlink_unicast+0x449/0x710 [11015.138773][ T72] netlink_sendmsg+0x723/0xbe0 [11015.138773][ T72] ____sys_sendmsg+0x7b2/0xa10 [11015.138773][ T72] ___sys_sendmsg+0xee/0x170 [11015.138773][ T72] __sys_sendmsg+0xcd/0x170 [11015.138773][ T72] do_syscall_64+0xc6/0x1e0 [11015.138773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.138773][ T72] [11015.141058][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11015.141344][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11015.141344][ T72] dst_init+0x84/0x4a0 [11015.141344][ T72] dst_alloc+0x97/0x150 [11015.141344][ T72] ip6_dst_alloc+0x23/0x90 [11015.141344][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11015.141344][ T72] ip6_pol_route+0x56f/0x840 [11015.141344][ T72] __fib6_rule_action+0x1f3/0x5b0 [11015.141344][ T72] fib_rules_lookup+0x2b4/0xa20 [11015.141344][ T72] fib6_rule_lookup+0x182/0x630 [11015.141344][ T72] ip6_route_output_flags+0x259/0x480 [11015.141344][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11015.141344][ T72] icmp6_send+0x13dd/0x1b70 [11015.141344][ T72] ip6_link_failure+0x30/0x430 [11015.141344][ T72] ndisc_error_report+0x96/0x160 [11015.141344][ T72] neigh_invalidate+0x206/0x510 [11015.141344][ T72] neigh_timer_handler+0x984/0xf10 [11015.141344][ T72] call_timer_fn+0x170/0x430 [11015.141344][ T72] [11015.628765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11015.629209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11015.629209][T25496] ___neigh_create+0x14b/0xf60 [11015.629209][T25496] ip6_finish_output2+0xa70/0xf80 [11015.629209][T25496] ip6_finish_output+0x4ed/0xd30 [11015.629209][T25496] ip6_output+0x1f3/0x770 [11015.629209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11015.629209][T25496] mld_sendpack+0x62d/0xbc0 [11015.629209][T25496] mld_ifc_work+0x32/0x1f0 [11015.629209][T25496] process_one_work+0x84d/0x18a0 [11015.629209][T25496] worker_thread+0x587/0xd30 [11015.629209][T25496] kthread+0x28a/0x350 [11015.629209][T25496] ret_from_fork+0x31/0x70 [11015.629209][T25496] ret_from_fork_asm+0x1a/0x30 [11015.629209][T25496] [11015.630897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11015.630897][T25496] dst_init+0x84/0x4a0 [11015.630897][T25496] dst_alloc+0x97/0x150 [11015.630897][T25496] ip6_dst_alloc+0x23/0x90 [11015.630897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11015.630897][T25496] ip6_pol_route+0x56f/0x840 [11015.630897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11015.630897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11015.630897][T25496] ipv6_rcv+0x1ad/0x810 [11015.630897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11015.630897][T25496] process_backlog+0x101/0x620 [11015.630897][T25496] __napi_poll.constprop.0+0xa2/0x460 [11015.630897][T25496] net_rx_action+0x495/0xbe0 [11015.630897][T25496] __do_softirq+0x1b5/0x7f6 [11015.630897][T25496] [11015.632711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11015.632711][T25496] dst_init+0x84/0x4a0 [11015.632711][T25496] dst_alloc+0x97/0x150 [11015.632711][T25496] ip6_dst_alloc+0x23/0x90 [11015.632711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11015.632711][T25496] ip6_pol_route+0x56f/0x840 [11015.632711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11015.632711][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11015.632711][T25496] ipv6_rcv+0x1ad/0x810 [11015.632711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11015.632711][T25496] process_backlog+0x101/0x620 [11015.632711][T25496] __napi_poll.constprop.0+0xa2/0x460 [11015.632711][T25496] net_rx_action+0x495/0xbe0 [11015.632711][T25496] __do_softirq+0x1b5/0x7f6 [11015.632711][T25496] [11015.634516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11015.634516][T25496] netdev_get_by_index+0x5e/0x80 [11015.634516][T25496] fib6_nh_init+0x3d8/0x15b0 [11015.634516][T25496] ip6_route_info_create+0xf18/0x17d0 [11015.634516][T25496] ip6_route_add+0x1c/0x140 [11015.634516][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11015.634516][T25496] addrconf_add_dev+0xe2/0x170 [11015.634516][T25496] inet6_addr_add+0x12f/0xa40 [11015.634516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11015.634516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.634516][T25496] netlink_rcv_skb+0x130/0x360 [11015.634516][T25496] netlink_unicast+0x449/0x710 [11015.634516][T25496] netlink_sendmsg+0x723/0xbe0 [11015.634516][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.634516][T25496] ___sys_sendmsg+0xee/0x170 [11015.634516][T25496] __sys_sendmsg+0xcd/0x170 [11015.634516][T25496] do_syscall_64+0xc6/0x1e0 [11015.634516][T25496] [11015.636942][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11015.636942][T25496] ipv6_add_dev+0x3b9/0x11c0 [11015.636942][T25496] ipv6_find_idev+0x102/0x170 [11015.636942][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11015.636942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.636942][T25496] netlink_rcv_skb+0x130/0x360 [11015.636942][T25496] netlink_unicast+0x449/0x710 [11015.636942][T25496] netlink_sendmsg+0x723/0xbe0 [11015.636942][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.636942][T25496] ___sys_sendmsg+0xee/0x170 [11015.636942][T25496] __sys_sendmsg+0xcd/0x170 [11015.636942][T25496] do_syscall_64+0xc6/0x1e0 [11015.636942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.636942][T25496] [11015.639545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11015.639545][T25496] neigh_parms_alloc+0x1e5/0x510 [11015.639545][T25496] ipv6_add_dev+0x2fd/0x11c0 [11015.639545][T25496] ipv6_find_idev+0x102/0x170 [11015.639545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11015.639545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.639545][T25496] netlink_rcv_skb+0x130/0x360 [11015.639545][T25496] netlink_unicast+0x449/0x710 [11015.639545][T25496] netlink_sendmsg+0x723/0xbe0 [11015.639545][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.639545][T25496] ___sys_sendmsg+0xee/0x170 [11015.639545][T25496] __sys_sendmsg+0xcd/0x170 [11015.639545][T25496] do_syscall_64+0xc6/0x1e0 [11015.639545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.639545][T25496] [11015.641608][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11015.641940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.641940][T25496] dst_init+0x84/0x4a0 [11015.641940][T25496] dst_alloc+0x97/0x150 [11015.641940][T25496] ip6_dst_alloc+0x23/0x90 [11015.641940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11015.641940][T25496] ip6_pol_route+0x56f/0x840 [11015.641940][T25496] __fib6_rule_action+0x1f3/0x5b0 [11015.641940][T25496] fib_rules_lookup+0x2b4/0xa20 [11015.641940][T25496] fib6_rule_lookup+0x182/0x630 [11015.641940][T25496] ip6_route_output_flags+0x259/0x480 [11015.641940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11015.641940][T25496] ip6_dst_lookup_flow+0x88/0x190 [11015.641940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11015.641940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11015.641940][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11015.641940][T25496] dev_hard_start_xmit+0x146/0x590 [11015.641940][T25496] __dev_queue_xmit+0xf71/0x17f0 [11015.641940][T25496] [11015.644528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.644528][T25496] dst_init+0x84/0x4a0 [11015.644528][T25496] dst_alloc+0x97/0x150 [11015.644528][T25496] ip6_dst_alloc+0x23/0x90 [11015.644528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11015.644528][T25496] ip6_pol_route+0x56f/0x840 [11015.644528][T25496] __fib6_rule_action+0x1f3/0x5b0 [11015.644528][T25496] fib_rules_lookup+0x2b4/0xa20 [11015.644528][T25496] fib6_rule_lookup+0x182/0x630 [11015.644528][T25496] ip6_route_output_flags+0x259/0x480 [11015.644528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11015.644528][T25496] ip6_dst_lookup_flow+0x88/0x190 [11015.644528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11015.644528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11015.644528][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11015.644528][T25496] dev_hard_start_xmit+0x146/0x590 [11015.644528][T25496] __dev_queue_xmit+0xf71/0x17f0 [11015.644528][T25496] [11015.647070][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11015.647070][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11015.647070][T25496] ip6_validate_gw+0x3f7/0x7b0 [11015.647070][T25496] fib6_nh_init+0xa5b/0x15b0 [11015.647070][T25496] ip6_route_info_create+0xf18/0x17d0 [11015.647070][T25496] ip6_route_multipath_add+0xa42/0x1930 [11015.647070][T25496] inet6_rtm_newroute+0xa2/0x110 [11015.647070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.647070][T25496] netlink_rcv_skb+0x130/0x360 [11015.647070][T25496] netlink_unicast+0x449/0x710 [11015.647070][T25496] netlink_sendmsg+0x723/0xbe0 [11015.647070][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.647070][T25496] ___sys_sendmsg+0xee/0x170 [11015.647070][T25496] __sys_sendmsg+0xcd/0x170 [11015.647070][T25496] do_syscall_64+0xc6/0x1e0 [11015.647070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.647070][T25496] [11015.649354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.649354][T25496] netdev_get_by_index+0x5e/0x80 [11015.649354][T25496] fib6_nh_init+0x3d8/0x15b0 [11015.649354][T25496] ip6_route_info_create+0xf18/0x17d0 [11015.649354][T25496] ip6_route_add+0x1c/0x140 [11015.649354][T25496] addrconf_prefix_route+0x2a6/0x430 [11015.649354][T25496] inet6_addr_add+0x4f8/0xa40 [11015.649354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11015.649354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.649354][T25496] netlink_rcv_skb+0x130/0x360 [11015.649354][T25496] netlink_unicast+0x449/0x710 [11015.649354][T25496] netlink_sendmsg+0x723/0xbe0 [11015.649354][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.649354][T25496] ___sys_sendmsg+0xee/0x170 [11015.649354][T25496] __sys_sendmsg+0xcd/0x170 [11015.649354][T25496] do_syscall_64+0xc6/0x1e0 [11015.649354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.649354][T25496] [11015.652371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.652371][T25496] netdev_get_by_index+0x5e/0x80 [11015.652371][T25496] fib6_nh_init+0x3d8/0x15b0 [11015.652371][T25496] ip6_route_info_create+0xf18/0x17d0 [11015.652371][T25496] addrconf_f6i_alloc+0x315/0x560 [11015.652371][T25496] ipv6_add_addr+0x411/0x2000 [11015.652371][T25496] inet6_addr_add+0x30e/0xa40 [11015.652371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11015.652371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.652371][T25496] netlink_rcv_skb+0x130/0x360 [11015.652371][T25496] netlink_unicast+0x449/0x710 [11015.652371][T25496] netlink_sendmsg+0x723/0xbe0 [11015.652371][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.652371][T25496] ___sys_sendmsg+0xee/0x170 [11015.652371][T25496] __sys_sendmsg+0xcd/0x170 [11015.652371][T25496] do_syscall_64+0xc6/0x1e0 [11015.652371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.652371][T25496] [11015.655836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.655836][T25496] netdev_get_by_index+0x5e/0x80 [11015.655836][T25496] fib6_nh_init+0x3d8/0x15b0 [11015.655836][T25496] ip6_route_info_create+0xf18/0x17d0 [11015.655836][T25496] ip6_route_add+0x1c/0x140 [11015.655836][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11015.655836][T25496] addrconf_add_dev+0xe2/0x170 [11015.655836][T25496] inet6_addr_add+0x12f/0xa40 [11015.655836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11015.655836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.655836][T25496] netlink_rcv_skb+0x130/0x360 [11015.655836][T25496] netlink_unicast+0x449/0x710 [11015.655836][T25496] netlink_sendmsg+0x723/0xbe0 [11015.655836][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.655836][T25496] ___sys_sendmsg+0xee/0x170 [11015.655836][T25496] __sys_sendmsg+0xcd/0x170 [11015.655836][T25496] do_syscall_64+0xc6/0x1e0 [11015.655836][T25496] [11015.659243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.659243][T25496] ipv6_add_dev+0x3b9/0x11c0 [11015.659243][T25496] ipv6_find_idev+0x102/0x170 [11015.659243][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11015.659243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.659243][T25496] netlink_rcv_skb+0x130/0x360 [11015.659243][T25496] netlink_unicast+0x449/0x710 [11015.659243][T25496] netlink_sendmsg+0x723/0xbe0 [11015.659243][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.659243][T25496] ___sys_sendmsg+0xee/0x170 [11015.659243][T25496] __sys_sendmsg+0xcd/0x170 [11015.659243][T25496] do_syscall_64+0xc6/0x1e0 [11015.659243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.659243][T25496] [11015.661849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11015.661849][T25496] neigh_parms_alloc+0x1e5/0x510 [11015.661849][T25496] ipv6_add_dev+0x2fd/0x11c0 [11015.661849][T25496] ipv6_find_idev+0x102/0x170 [11015.661849][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11015.661849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11015.661849][T25496] netlink_rcv_skb+0x130/0x360 [11015.661849][T25496] netlink_unicast+0x449/0x710 [11015.661849][T25496] netlink_sendmsg+0x723/0xbe0 [11015.661849][T25496] ____sys_sendmsg+0x7b2/0xa10 [11015.661849][T25496] ___sys_sendmsg+0xee/0x170 [11015.661849][T25496] __sys_sendmsg+0xcd/0x170 [11015.661849][T25496] do_syscall_64+0xc6/0x1e0 [11015.661849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11015.661849][T25496] [11025.180827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11025.181182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11025.181182][ T72] netdev_get_by_index+0x5e/0x80 [11025.181182][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.181182][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.181182][ T72] ip6_route_add+0x1c/0x140 [11025.181182][ T72] addrconf_prefix_route+0x2a6/0x430 [11025.181182][ T72] inet6_addr_add+0x4f8/0xa40 [11025.181182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.181182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.181182][ T72] netlink_rcv_skb+0x130/0x360 [11025.181182][ T72] netlink_unicast+0x449/0x710 [11025.181182][ T72] netlink_sendmsg+0x723/0xbe0 [11025.181182][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.181182][ T72] ___sys_sendmsg+0xee/0x170 [11025.181182][ T72] __sys_sendmsg+0xcd/0x170 [11025.181182][ T72] do_syscall_64+0xc6/0x1e0 [11025.181182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.181182][ T72] [11025.183183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11025.183183][ T72] netdev_get_by_index+0x5e/0x80 [11025.183183][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.183183][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.183183][ T72] addrconf_f6i_alloc+0x315/0x560 [11025.183183][ T72] ipv6_add_addr+0x411/0x2000 [11025.183183][ T72] inet6_addr_add+0x30e/0xa40 [11025.183183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.183183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.183183][ T72] netlink_rcv_skb+0x130/0x360 [11025.183183][ T72] netlink_unicast+0x449/0x710 [11025.183183][ T72] netlink_sendmsg+0x723/0xbe0 [11025.183183][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.183183][ T72] ___sys_sendmsg+0xee/0x170 [11025.183183][ T72] __sys_sendmsg+0xcd/0x170 [11025.183183][ T72] do_syscall_64+0xc6/0x1e0 [11025.183183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.183183][ T72] [11025.185166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11025.185166][ T72] netdev_get_by_index+0x5e/0x80 [11025.185166][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.185166][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.185166][ T72] ip6_route_add+0x1c/0x140 [11025.185166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11025.185166][ T72] addrconf_add_dev+0xe2/0x170 [11025.185166][ T72] inet6_addr_add+0x12f/0xa40 [11025.185166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.185166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.185166][ T72] netlink_rcv_skb+0x130/0x360 [11025.185166][ T72] netlink_unicast+0x449/0x710 [11025.185166][ T72] netlink_sendmsg+0x723/0xbe0 [11025.185166][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.185166][ T72] ___sys_sendmsg+0xee/0x170 [11025.185166][ T72] __sys_sendmsg+0xcd/0x170 [11025.185166][ T72] do_syscall_64+0xc6/0x1e0 [11025.185166][ T72] [11025.187206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11025.187206][ T72] ipv6_add_dev+0x3b9/0x11c0 [11025.187206][ T72] ipv6_find_idev+0x102/0x170 [11025.187206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11025.187206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.187206][ T72] netlink_rcv_skb+0x130/0x360 [11025.187206][ T72] netlink_unicast+0x449/0x710 [11025.187206][ T72] netlink_sendmsg+0x723/0xbe0 [11025.187206][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.187206][ T72] ___sys_sendmsg+0xee/0x170 [11025.187206][ T72] __sys_sendmsg+0xcd/0x170 [11025.187206][ T72] do_syscall_64+0xc6/0x1e0 [11025.187206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.187206][ T72] [11025.188914][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11025.188914][ T72] neigh_parms_alloc+0x1e5/0x510 [11025.188914][ T72] ipv6_add_dev+0x2fd/0x11c0 [11025.188914][ T72] ipv6_find_idev+0x102/0x170 [11025.188914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11025.188914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.188914][ T72] netlink_rcv_skb+0x130/0x360 [11025.188914][ T72] netlink_unicast+0x449/0x710 [11025.188914][ T72] netlink_sendmsg+0x723/0xbe0 [11025.188914][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.188914][ T72] ___sys_sendmsg+0xee/0x170 [11025.188914][ T72] __sys_sendmsg+0xcd/0x170 [11025.188914][ T72] do_syscall_64+0xc6/0x1e0 [11025.188914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.188914][ T72] [11025.190808][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11025.191077][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11025.191077][ T72] netdev_get_by_index+0x5e/0x80 [11025.191077][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.191077][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.191077][ T72] ip6_route_add+0x1c/0x140 [11025.191077][ T72] addrconf_prefix_route+0x2a6/0x430 [11025.191077][ T72] inet6_addr_add+0x4f8/0xa40 [11025.191077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.191077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.191077][ T72] netlink_rcv_skb+0x130/0x360 [11025.191077][ T72] netlink_unicast+0x449/0x710 [11025.191077][ T72] netlink_sendmsg+0x723/0xbe0 [11025.191077][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.191077][ T72] ___sys_sendmsg+0xee/0x170 [11025.191077][ T72] __sys_sendmsg+0xcd/0x170 [11025.191077][ T72] do_syscall_64+0xc6/0x1e0 [11025.191077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.191077][ T72] [11025.193287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11025.193287][ T72] netdev_get_by_index+0x5e/0x80 [11025.193287][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.193287][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.193287][ T72] addrconf_f6i_alloc+0x315/0x560 [11025.193287][ T72] ipv6_add_addr+0x411/0x2000 [11025.193287][ T72] inet6_addr_add+0x30e/0xa40 [11025.193287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.193287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.193287][ T72] netlink_rcv_skb+0x130/0x360 [11025.193287][ T72] netlink_unicast+0x449/0x710 [11025.193287][ T72] netlink_sendmsg+0x723/0xbe0 [11025.193287][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.193287][ T72] ___sys_sendmsg+0xee/0x170 [11025.193287][ T72] __sys_sendmsg+0xcd/0x170 [11025.193287][ T72] do_syscall_64+0xc6/0x1e0 [11025.193287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.193287][ T72] [11025.195498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11025.195498][ T72] netdev_get_by_index+0x5e/0x80 [11025.195498][ T72] fib6_nh_init+0x3d8/0x15b0 [11025.195498][ T72] ip6_route_info_create+0xf18/0x17d0 [11025.195498][ T72] ip6_route_add+0x1c/0x140 [11025.195498][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11025.195498][ T72] addrconf_add_dev+0xe2/0x170 [11025.195498][ T72] inet6_addr_add+0x12f/0xa40 [11025.195498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11025.195498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.195498][ T72] netlink_rcv_skb+0x130/0x360 [11025.195498][ T72] netlink_unicast+0x449/0x710 [11025.195498][ T72] netlink_sendmsg+0x723/0xbe0 [11025.195498][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.195498][ T72] ___sys_sendmsg+0xee/0x170 [11025.195498][ T72] __sys_sendmsg+0xcd/0x170 [11025.195498][ T72] do_syscall_64+0xc6/0x1e0 [11025.195498][ T72] [11025.197665][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11025.197665][ T72] ipv6_add_dev+0x3b9/0x11c0 [11025.197665][ T72] ipv6_find_idev+0x102/0x170 [11025.197665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11025.197665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.197665][ T72] netlink_rcv_skb+0x130/0x360 [11025.197665][ T72] netlink_unicast+0x449/0x710 [11025.197665][ T72] netlink_sendmsg+0x723/0xbe0 [11025.197665][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.197665][ T72] ___sys_sendmsg+0xee/0x170 [11025.197665][ T72] __sys_sendmsg+0xcd/0x170 [11025.197665][ T72] do_syscall_64+0xc6/0x1e0 [11025.197665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.197665][ T72] [11025.199359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11025.199359][ T72] neigh_parms_alloc+0x1e5/0x510 [11025.199359][ T72] ipv6_add_dev+0x2fd/0x11c0 [11025.199359][ T72] ipv6_find_idev+0x102/0x170 [11025.199359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11025.199359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.199359][ T72] netlink_rcv_skb+0x130/0x360 [11025.199359][ T72] netlink_unicast+0x449/0x710 [11025.199359][ T72] netlink_sendmsg+0x723/0xbe0 [11025.199359][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.199359][ T72] ___sys_sendmsg+0xee/0x170 [11025.199359][ T72] __sys_sendmsg+0xcd/0x170 [11025.199359][ T72] do_syscall_64+0xc6/0x1e0 [11025.199359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.199359][ T72] [11025.201283][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11025.201555][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11025.201555][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11025.201555][ T72] register_netdevice+0x4d3/0x1690 [11025.201555][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11025.201555][ T72] vlan_newlink+0x393/0x610 [8021q] [11025.201555][ T72] rtnl_newlink_create+0x341/0x850 [11025.201555][ T72] __rtnl_newlink+0xac9/0xd80 [11025.201555][ T72] rtnl_newlink+0x63/0xa0 [11025.201555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.201555][ T72] netlink_rcv_skb+0x130/0x360 [11025.201555][ T72] netlink_unicast+0x449/0x710 [11025.201555][ T72] netlink_sendmsg+0x723/0xbe0 [11025.201555][ T72] ____sys_sendmsg+0x7b2/0xa10 [11025.201555][ T72] ___sys_sendmsg+0xee/0x170 [11025.201555][ T72] __sys_sendmsg+0xcd/0x170 [11025.201555][ T72] do_syscall_64+0xc6/0x1e0 [11025.201555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.201555][ T72] [11025.203798][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11025.204064][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11025.204064][ T72] dst_init+0x84/0x4a0 [11025.204064][ T72] dst_alloc+0x97/0x150 [11025.204064][ T72] ip6_dst_alloc+0x23/0x90 [11025.204064][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11025.204064][ T72] ip6_pol_route+0x56f/0x840 [11025.204064][ T72] __fib6_rule_action+0x1f3/0x5b0 [11025.204064][ T72] fib_rules_lookup+0x2b4/0xa20 [11025.204064][ T72] fib6_rule_lookup+0x182/0x630 [11025.204064][ T72] ip6_route_output_flags+0x259/0x480 [11025.204064][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11025.204064][ T72] icmp6_send+0x13dd/0x1b70 [11025.204064][ T72] ip6_link_failure+0x30/0x430 [11025.204064][ T72] ndisc_error_report+0x96/0x160 [11025.204064][ T72] neigh_invalidate+0x206/0x510 [11025.204064][ T72] neigh_timer_handler+0x984/0xf10 [11025.204064][ T72] call_timer_fn+0x170/0x430 [11025.204064][ T72] [11025.692722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11025.693167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11025.693167][T25496] ___neigh_create+0x14b/0xf60 [11025.693167][T25496] ip6_finish_output2+0xa70/0xf80 [11025.693167][T25496] ip6_finish_output+0x4ed/0xd30 [11025.693167][T25496] ip6_output+0x1f3/0x770 [11025.693167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11025.693167][T25496] mld_sendpack+0x62d/0xbc0 [11025.693167][T25496] mld_ifc_work+0x32/0x1f0 [11025.693167][T25496] process_one_work+0x84d/0x18a0 [11025.693167][T25496] worker_thread+0x587/0xd30 [11025.693167][T25496] kthread+0x28a/0x350 [11025.693167][T25496] ret_from_fork+0x31/0x70 [11025.693167][T25496] ret_from_fork_asm+0x1a/0x30 [11025.693167][T25496] [11025.695023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11025.695023][T25496] dst_init+0x84/0x4a0 [11025.695023][T25496] dst_alloc+0x97/0x150 [11025.695023][T25496] ip6_dst_alloc+0x23/0x90 [11025.695023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11025.695023][T25496] ip6_pol_route+0x56f/0x840 [11025.695023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11025.695023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11025.695023][T25496] ipv6_rcv+0x1ad/0x810 [11025.695023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11025.695023][T25496] process_backlog+0x101/0x620 [11025.695023][T25496] __napi_poll.constprop.0+0xa2/0x460 [11025.695023][T25496] net_rx_action+0x495/0xbe0 [11025.695023][T25496] __do_softirq+0x1b5/0x7f6 [11025.695023][T25496] [11025.697588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11025.697588][T25496] dst_init+0x84/0x4a0 [11025.697588][T25496] dst_alloc+0x97/0x150 [11025.697588][T25496] ip6_dst_alloc+0x23/0x90 [11025.697588][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11025.697588][T25496] ip6_pol_route+0x56f/0x840 [11025.697588][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11025.697588][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11025.697588][T25496] ipv6_rcv+0x1ad/0x810 [11025.697588][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11025.697588][T25496] process_backlog+0x101/0x620 [11025.697588][T25496] __napi_poll.constprop.0+0xa2/0x460 [11025.697588][T25496] net_rx_action+0x495/0xbe0 [11025.697588][T25496] __do_softirq+0x1b5/0x7f6 [11025.697588][T25496] [11025.699680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11025.699680][T25496] netdev_get_by_index+0x5e/0x80 [11025.699680][T25496] fib6_nh_init+0x3d8/0x15b0 [11025.699680][T25496] ip6_route_info_create+0xf18/0x17d0 [11025.699680][T25496] ip6_route_add+0x1c/0x140 [11025.699680][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11025.699680][T25496] addrconf_add_dev+0xe2/0x170 [11025.699680][T25496] inet6_addr_add+0x12f/0xa40 [11025.699680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11025.699680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.699680][T25496] netlink_rcv_skb+0x130/0x360 [11025.699680][T25496] netlink_unicast+0x449/0x710 [11025.699680][T25496] netlink_sendmsg+0x723/0xbe0 [11025.699680][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.699680][T25496] ___sys_sendmsg+0xee/0x170 [11025.699680][T25496] __sys_sendmsg+0xcd/0x170 [11025.699680][T25496] do_syscall_64+0xc6/0x1e0 [11025.699680][T25496] [11025.702118][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11025.702118][T25496] ipv6_add_dev+0x3b9/0x11c0 [11025.702118][T25496] ipv6_find_idev+0x102/0x170 [11025.702118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11025.702118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.702118][T25496] netlink_rcv_skb+0x130/0x360 [11025.702118][T25496] netlink_unicast+0x449/0x710 [11025.702118][T25496] netlink_sendmsg+0x723/0xbe0 [11025.702118][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.702118][T25496] ___sys_sendmsg+0xee/0x170 [11025.702118][T25496] __sys_sendmsg+0xcd/0x170 [11025.702118][T25496] do_syscall_64+0xc6/0x1e0 [11025.702118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.702118][T25496] [11025.704032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11025.704032][T25496] neigh_parms_alloc+0x1e5/0x510 [11025.704032][T25496] ipv6_add_dev+0x2fd/0x11c0 [11025.704032][T25496] ipv6_find_idev+0x102/0x170 [11025.704032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11025.704032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.704032][T25496] netlink_rcv_skb+0x130/0x360 [11025.704032][T25496] netlink_unicast+0x449/0x710 [11025.704032][T25496] netlink_sendmsg+0x723/0xbe0 [11025.704032][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.704032][T25496] ___sys_sendmsg+0xee/0x170 [11025.704032][T25496] __sys_sendmsg+0xcd/0x170 [11025.704032][T25496] do_syscall_64+0xc6/0x1e0 [11025.704032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.704032][T25496] [11025.706122][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11025.706448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.706448][T25496] dst_init+0x84/0x4a0 [11025.706448][T25496] dst_alloc+0x97/0x150 [11025.706448][T25496] ip6_dst_alloc+0x23/0x90 [11025.706448][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11025.706448][T25496] ip6_pol_route+0x56f/0x840 [11025.706448][T25496] __fib6_rule_action+0x1f3/0x5b0 [11025.706448][T25496] fib_rules_lookup+0x2b4/0xa20 [11025.706448][T25496] fib6_rule_lookup+0x182/0x630 [11025.706448][T25496] ip6_route_output_flags+0x259/0x480 [11025.706448][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11025.706448][T25496] ip6_dst_lookup_flow+0x88/0x190 [11025.706448][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11025.706448][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11025.706448][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11025.706448][T25496] dev_hard_start_xmit+0x146/0x590 [11025.706448][T25496] __dev_queue_xmit+0xf71/0x17f0 [11025.706448][T25496] [11025.709017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.709017][T25496] dst_init+0x84/0x4a0 [11025.709017][T25496] dst_alloc+0x97/0x150 [11025.709017][T25496] ip6_dst_alloc+0x23/0x90 [11025.709017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11025.709017][T25496] ip6_pol_route+0x56f/0x840 [11025.709017][T25496] __fib6_rule_action+0x1f3/0x5b0 [11025.709017][T25496] fib_rules_lookup+0x2b4/0xa20 [11025.709017][T25496] fib6_rule_lookup+0x182/0x630 [11025.709017][T25496] ip6_route_output_flags+0x259/0x480 [11025.709017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11025.709017][T25496] ip6_dst_lookup_flow+0x88/0x190 [11025.709017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11025.709017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11025.709017][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11025.709017][T25496] dev_hard_start_xmit+0x146/0x590 [11025.709017][T25496] __dev_queue_xmit+0xf71/0x17f0 [11025.709017][T25496] [11025.711673][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11025.711673][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11025.711673][T25496] ip6_validate_gw+0x3f7/0x7b0 [11025.711673][T25496] fib6_nh_init+0xa5b/0x15b0 [11025.711673][T25496] ip6_route_info_create+0xf18/0x17d0 [11025.711673][T25496] ip6_route_multipath_add+0xa42/0x1930 [11025.711673][T25496] inet6_rtm_newroute+0xa2/0x110 [11025.711673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.711673][T25496] netlink_rcv_skb+0x130/0x360 [11025.711673][T25496] netlink_unicast+0x449/0x710 [11025.711673][T25496] netlink_sendmsg+0x723/0xbe0 [11025.711673][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.711673][T25496] ___sys_sendmsg+0xee/0x170 [11025.711673][T25496] __sys_sendmsg+0xcd/0x170 [11025.711673][T25496] do_syscall_64+0xc6/0x1e0 [11025.711673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.711673][T25496] [11025.714040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.714040][T25496] netdev_get_by_index+0x5e/0x80 [11025.714040][T25496] fib6_nh_init+0x3d8/0x15b0 [11025.714040][T25496] ip6_route_info_create+0xf18/0x17d0 [11025.714040][T25496] ip6_route_add+0x1c/0x140 [11025.714040][T25496] addrconf_prefix_route+0x2a6/0x430 [11025.714040][T25496] inet6_addr_add+0x4f8/0xa40 [11025.714040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11025.714040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.714040][T25496] netlink_rcv_skb+0x130/0x360 [11025.714040][T25496] netlink_unicast+0x449/0x710 [11025.714040][T25496] netlink_sendmsg+0x723/0xbe0 [11025.714040][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.714040][T25496] ___sys_sendmsg+0xee/0x170 [11025.714040][T25496] __sys_sendmsg+0xcd/0x170 [11025.714040][T25496] do_syscall_64+0xc6/0x1e0 [11025.714040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.714040][T25496] [11025.716510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.716510][T25496] netdev_get_by_index+0x5e/0x80 [11025.716510][T25496] fib6_nh_init+0x3d8/0x15b0 [11025.716510][T25496] ip6_route_info_create+0xf18/0x17d0 [11025.716510][T25496] addrconf_f6i_alloc+0x315/0x560 [11025.716510][T25496] ipv6_add_addr+0x411/0x2000 [11025.716510][T25496] inet6_addr_add+0x30e/0xa40 [11025.716510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11025.716510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.716510][T25496] netlink_rcv_skb+0x130/0x360 [11025.716510][T25496] netlink_unicast+0x449/0x710 [11025.716510][T25496] netlink_sendmsg+0x723/0xbe0 [11025.716510][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.716510][T25496] ___sys_sendmsg+0xee/0x170 [11025.716510][T25496] __sys_sendmsg+0xcd/0x170 [11025.716510][T25496] do_syscall_64+0xc6/0x1e0 [11025.716510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.716510][T25496] [11025.718989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.718989][T25496] netdev_get_by_index+0x5e/0x80 [11025.718989][T25496] fib6_nh_init+0x3d8/0x15b0 [11025.718989][T25496] ip6_route_info_create+0xf18/0x17d0 [11025.718989][T25496] ip6_route_add+0x1c/0x140 [11025.718989][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11025.718989][T25496] addrconf_add_dev+0xe2/0x170 [11025.718989][T25496] inet6_addr_add+0x12f/0xa40 [11025.718989][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11025.718989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.718989][T25496] netlink_rcv_skb+0x130/0x360 [11025.718989][T25496] netlink_unicast+0x449/0x710 [11025.718989][T25496] netlink_sendmsg+0x723/0xbe0 [11025.718989][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.718989][T25496] ___sys_sendmsg+0xee/0x170 [11025.718989][T25496] __sys_sendmsg+0xcd/0x170 [11025.718989][T25496] do_syscall_64+0xc6/0x1e0 [11025.718989][T25496] [11025.721430][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.721430][T25496] ipv6_add_dev+0x3b9/0x11c0 [11025.721430][T25496] ipv6_find_idev+0x102/0x170 [11025.721430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11025.721430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.721430][T25496] netlink_rcv_skb+0x130/0x360 [11025.721430][T25496] netlink_unicast+0x449/0x710 [11025.721430][T25496] netlink_sendmsg+0x723/0xbe0 [11025.721430][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.721430][T25496] ___sys_sendmsg+0xee/0x170 [11025.721430][T25496] __sys_sendmsg+0xcd/0x170 [11025.721430][T25496] do_syscall_64+0xc6/0x1e0 [11025.721430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.721430][T25496] [11025.723342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11025.723342][T25496] neigh_parms_alloc+0x1e5/0x510 [11025.723342][T25496] ipv6_add_dev+0x2fd/0x11c0 [11025.723342][T25496] ipv6_find_idev+0x102/0x170 [11025.723342][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11025.723342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11025.723342][T25496] netlink_rcv_skb+0x130/0x360 [11025.723342][T25496] netlink_unicast+0x449/0x710 [11025.723342][T25496] netlink_sendmsg+0x723/0xbe0 [11025.723342][T25496] ____sys_sendmsg+0x7b2/0xa10 [11025.723342][T25496] ___sys_sendmsg+0xee/0x170 [11025.723342][T25496] __sys_sendmsg+0xcd/0x170 [11025.723342][T25496] do_syscall_64+0xc6/0x1e0 [11025.723342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11025.723342][T25496] [11035.244760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11035.245247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11035.245247][ T72] netdev_get_by_index+0x5e/0x80 [11035.245247][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.245247][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.245247][ T72] ip6_route_add+0x1c/0x140 [11035.245247][ T72] addrconf_prefix_route+0x2a6/0x430 [11035.245247][ T72] inet6_addr_add+0x4f8/0xa40 [11035.245247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.245247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.245247][ T72] netlink_rcv_skb+0x130/0x360 [11035.245247][ T72] netlink_unicast+0x449/0x710 [11035.245247][ T72] netlink_sendmsg+0x723/0xbe0 [11035.245247][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.245247][ T72] ___sys_sendmsg+0xee/0x170 [11035.245247][ T72] __sys_sendmsg+0xcd/0x170 [11035.245247][ T72] do_syscall_64+0xc6/0x1e0 [11035.245247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.245247][ T72] [11035.248419][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11035.248419][ T72] netdev_get_by_index+0x5e/0x80 [11035.248419][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.248419][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.248419][ T72] addrconf_f6i_alloc+0x315/0x560 [11035.248419][ T72] ipv6_add_addr+0x411/0x2000 [11035.248419][ T72] inet6_addr_add+0x30e/0xa40 [11035.248419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.248419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.248419][ T72] netlink_rcv_skb+0x130/0x360 [11035.248419][ T72] netlink_unicast+0x449/0x710 [11035.248419][ T72] netlink_sendmsg+0x723/0xbe0 [11035.248419][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.248419][ T72] ___sys_sendmsg+0xee/0x170 [11035.248419][ T72] __sys_sendmsg+0xcd/0x170 [11035.248419][ T72] do_syscall_64+0xc6/0x1e0 [11035.248419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.248419][ T72] [11035.251554][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11035.251554][ T72] netdev_get_by_index+0x5e/0x80 [11035.251554][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.251554][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.251554][ T72] ip6_route_add+0x1c/0x140 [11035.251554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11035.251554][ T72] addrconf_add_dev+0xe2/0x170 [11035.251554][ T72] inet6_addr_add+0x12f/0xa40 [11035.251554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.251554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.251554][ T72] netlink_rcv_skb+0x130/0x360 [11035.251554][ T72] netlink_unicast+0x449/0x710 [11035.251554][ T72] netlink_sendmsg+0x723/0xbe0 [11035.251554][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.251554][ T72] ___sys_sendmsg+0xee/0x170 [11035.251554][ T72] __sys_sendmsg+0xcd/0x170 [11035.251554][ T72] do_syscall_64+0xc6/0x1e0 [11035.251554][ T72] [11035.253675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11035.253675][ T72] ipv6_add_dev+0x3b9/0x11c0 [11035.253675][ T72] ipv6_find_idev+0x102/0x170 [11035.253675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11035.253675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.253675][ T72] netlink_rcv_skb+0x130/0x360 [11035.253675][ T72] netlink_unicast+0x449/0x710 [11035.253675][ T72] netlink_sendmsg+0x723/0xbe0 [11035.253675][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.253675][ T72] ___sys_sendmsg+0xee/0x170 [11035.253675][ T72] __sys_sendmsg+0xcd/0x170 [11035.253675][ T72] do_syscall_64+0xc6/0x1e0 [11035.253675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.253675][ T72] [11035.255244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11035.255244][ T72] neigh_parms_alloc+0x1e5/0x510 [11035.255244][ T72] ipv6_add_dev+0x2fd/0x11c0 [11035.255244][ T72] ipv6_find_idev+0x102/0x170 [11035.255244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11035.255244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.255244][ T72] netlink_rcv_skb+0x130/0x360 [11035.255244][ T72] netlink_unicast+0x449/0x710 [11035.255244][ T72] netlink_sendmsg+0x723/0xbe0 [11035.255244][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.255244][ T72] ___sys_sendmsg+0xee/0x170 [11035.255244][ T72] __sys_sendmsg+0xcd/0x170 [11035.255244][ T72] do_syscall_64+0xc6/0x1e0 [11035.255244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.255244][ T72] [11035.256972][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11035.257222][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11035.257222][ T72] netdev_get_by_index+0x5e/0x80 [11035.257222][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.257222][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.257222][ T72] ip6_route_add+0x1c/0x140 [11035.257222][ T72] addrconf_prefix_route+0x2a6/0x430 [11035.257222][ T72] inet6_addr_add+0x4f8/0xa40 [11035.257222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.257222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.257222][ T72] netlink_rcv_skb+0x130/0x360 [11035.257222][ T72] netlink_unicast+0x449/0x710 [11035.257222][ T72] netlink_sendmsg+0x723/0xbe0 [11035.257222][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.257222][ T72] ___sys_sendmsg+0xee/0x170 [11035.257222][ T72] __sys_sendmsg+0xcd/0x170 [11035.257222][ T72] do_syscall_64+0xc6/0x1e0 [11035.257222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.257222][ T72] [11035.259232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11035.259232][ T72] netdev_get_by_index+0x5e/0x80 [11035.259232][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.259232][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.259232][ T72] addrconf_f6i_alloc+0x315/0x560 [11035.259232][ T72] ipv6_add_addr+0x411/0x2000 [11035.259232][ T72] inet6_addr_add+0x30e/0xa40 [11035.259232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.259232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.259232][ T72] netlink_rcv_skb+0x130/0x360 [11035.259232][ T72] netlink_unicast+0x449/0x710 [11035.259232][ T72] netlink_sendmsg+0x723/0xbe0 [11035.259232][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.259232][ T72] ___sys_sendmsg+0xee/0x170 [11035.259232][ T72] __sys_sendmsg+0xcd/0x170 [11035.259232][ T72] do_syscall_64+0xc6/0x1e0 [11035.259232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.259232][ T72] [11035.261260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11035.261260][ T72] netdev_get_by_index+0x5e/0x80 [11035.261260][ T72] fib6_nh_init+0x3d8/0x15b0 [11035.261260][ T72] ip6_route_info_create+0xf18/0x17d0 [11035.261260][ T72] ip6_route_add+0x1c/0x140 [11035.261260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11035.261260][ T72] addrconf_add_dev+0xe2/0x170 [11035.261260][ T72] inet6_addr_add+0x12f/0xa40 [11035.261260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11035.261260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.261260][ T72] netlink_rcv_skb+0x130/0x360 [11035.261260][ T72] netlink_unicast+0x449/0x710 [11035.261260][ T72] netlink_sendmsg+0x723/0xbe0 [11035.261260][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.261260][ T72] ___sys_sendmsg+0xee/0x170 [11035.261260][ T72] __sys_sendmsg+0xcd/0x170 [11035.261260][ T72] do_syscall_64+0xc6/0x1e0 [11035.261260][ T72] [11035.263438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11035.263438][ T72] ipv6_add_dev+0x3b9/0x11c0 [11035.263438][ T72] ipv6_find_idev+0x102/0x170 [11035.263438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11035.263438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.263438][ T72] netlink_rcv_skb+0x130/0x360 [11035.263438][ T72] netlink_unicast+0x449/0x710 [11035.263438][ T72] netlink_sendmsg+0x723/0xbe0 [11035.263438][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.263438][ T72] ___sys_sendmsg+0xee/0x170 [11035.263438][ T72] __sys_sendmsg+0xcd/0x170 [11035.263438][ T72] do_syscall_64+0xc6/0x1e0 [11035.263438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.263438][ T72] [11035.265793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11035.265793][ T72] neigh_parms_alloc+0x1e5/0x510 [11035.265793][ T72] ipv6_add_dev+0x2fd/0x11c0 [11035.265793][ T72] ipv6_find_idev+0x102/0x170 [11035.265793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11035.265793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.265793][ T72] netlink_rcv_skb+0x130/0x360 [11035.265793][ T72] netlink_unicast+0x449/0x710 [11035.265793][ T72] netlink_sendmsg+0x723/0xbe0 [11035.265793][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.265793][ T72] ___sys_sendmsg+0xee/0x170 [11035.265793][ T72] __sys_sendmsg+0xcd/0x170 [11035.265793][ T72] do_syscall_64+0xc6/0x1e0 [11035.265793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.265793][ T72] [11035.268411][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11035.268804][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11035.268804][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11035.268804][ T72] register_netdevice+0x4d3/0x1690 [11035.268804][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11035.268804][ T72] vlan_newlink+0x393/0x610 [8021q] [11035.268804][ T72] rtnl_newlink_create+0x341/0x850 [11035.268804][ T72] __rtnl_newlink+0xac9/0xd80 [11035.268804][ T72] rtnl_newlink+0x63/0xa0 [11035.268804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.268804][ T72] netlink_rcv_skb+0x130/0x360 [11035.268804][ T72] netlink_unicast+0x449/0x710 [11035.268804][ T72] netlink_sendmsg+0x723/0xbe0 [11035.268804][ T72] ____sys_sendmsg+0x7b2/0xa10 [11035.268804][ T72] ___sys_sendmsg+0xee/0x170 [11035.268804][ T72] __sys_sendmsg+0xcd/0x170 [11035.268804][ T72] do_syscall_64+0xc6/0x1e0 [11035.268804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.268804][ T72] [11035.272075][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11035.272457][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11035.272457][ T72] dst_init+0x84/0x4a0 [11035.272457][ T72] dst_alloc+0x97/0x150 [11035.272457][ T72] ip6_dst_alloc+0x23/0x90 [11035.272457][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11035.272457][ T72] ip6_pol_route+0x56f/0x840 [11035.272457][ T72] __fib6_rule_action+0x1f3/0x5b0 [11035.272457][ T72] fib_rules_lookup+0x2b4/0xa20 [11035.272457][ T72] fib6_rule_lookup+0x182/0x630 [11035.272457][ T72] ip6_route_output_flags+0x259/0x480 [11035.272457][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11035.272457][ T72] icmp6_send+0x13dd/0x1b70 [11035.272457][ T72] ip6_link_failure+0x30/0x430 [11035.272457][ T72] ndisc_error_report+0x96/0x160 [11035.272457][ T72] neigh_invalidate+0x206/0x510 [11035.272457][ T72] neigh_timer_handler+0x984/0xf10 [11035.272457][ T72] call_timer_fn+0x170/0x430 [11035.272457][ T72] [11035.964777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11035.965164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11035.965164][T25496] ___neigh_create+0x14b/0xf60 [11035.965164][T25496] ip6_finish_output2+0xa70/0xf80 [11035.965164][T25496] ip6_finish_output+0x4ed/0xd30 [11035.965164][T25496] ip6_output+0x1f3/0x770 [11035.965164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11035.965164][T25496] mld_sendpack+0x62d/0xbc0 [11035.965164][T25496] mld_ifc_work+0x32/0x1f0 [11035.965164][T25496] process_one_work+0x84d/0x18a0 [11035.965164][T25496] worker_thread+0x587/0xd30 [11035.965164][T25496] kthread+0x28a/0x350 [11035.965164][T25496] ret_from_fork+0x31/0x70 [11035.965164][T25496] ret_from_fork_asm+0x1a/0x30 [11035.965164][T25496] [11035.966906][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11035.966906][T25496] dst_init+0x84/0x4a0 [11035.966906][T25496] dst_alloc+0x97/0x150 [11035.966906][T25496] ip6_dst_alloc+0x23/0x90 [11035.966906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11035.966906][T25496] ip6_pol_route+0x56f/0x840 [11035.966906][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11035.966906][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11035.966906][T25496] ipv6_rcv+0x1ad/0x810 [11035.966906][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11035.966906][T25496] process_backlog+0x101/0x620 [11035.966906][T25496] __napi_poll.constprop.0+0xa2/0x460 [11035.966906][T25496] net_rx_action+0x495/0xbe0 [11035.966906][T25496] __do_softirq+0x1b5/0x7f6 [11035.966906][T25496] [11035.968795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11035.968795][T25496] dst_init+0x84/0x4a0 [11035.968795][T25496] dst_alloc+0x97/0x150 [11035.968795][T25496] ip6_dst_alloc+0x23/0x90 [11035.968795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11035.968795][T25496] ip6_pol_route+0x56f/0x840 [11035.968795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11035.968795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11035.968795][T25496] ipv6_rcv+0x1ad/0x810 [11035.968795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11035.968795][T25496] process_backlog+0x101/0x620 [11035.968795][T25496] __napi_poll.constprop.0+0xa2/0x460 [11035.968795][T25496] net_rx_action+0x495/0xbe0 [11035.968795][T25496] __do_softirq+0x1b5/0x7f6 [11035.968795][T25496] [11035.970694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11035.970694][T25496] netdev_get_by_index+0x5e/0x80 [11035.970694][T25496] fib6_nh_init+0x3d8/0x15b0 [11035.970694][T25496] ip6_route_info_create+0xf18/0x17d0 [11035.970694][T25496] ip6_route_add+0x1c/0x140 [11035.970694][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11035.970694][T25496] addrconf_add_dev+0xe2/0x170 [11035.970694][T25496] inet6_addr_add+0x12f/0xa40 [11035.970694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11035.970694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.970694][T25496] netlink_rcv_skb+0x130/0x360 [11035.970694][T25496] netlink_unicast+0x449/0x710 [11035.970694][T25496] netlink_sendmsg+0x723/0xbe0 [11035.970694][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.970694][T25496] ___sys_sendmsg+0xee/0x170 [11035.970694][T25496] __sys_sendmsg+0xcd/0x170 [11035.970694][T25496] do_syscall_64+0xc6/0x1e0 [11035.970694][T25496] [11035.972955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11035.972955][T25496] ipv6_add_dev+0x3b9/0x11c0 [11035.972955][T25496] ipv6_find_idev+0x102/0x170 [11035.972955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11035.972955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.972955][T25496] netlink_rcv_skb+0x130/0x360 [11035.972955][T25496] netlink_unicast+0x449/0x710 [11035.972955][T25496] netlink_sendmsg+0x723/0xbe0 [11035.972955][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.972955][T25496] ___sys_sendmsg+0xee/0x170 [11035.972955][T25496] __sys_sendmsg+0xcd/0x170 [11035.972955][T25496] do_syscall_64+0xc6/0x1e0 [11035.972955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.972955][T25496] [11035.974736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11035.974736][T25496] neigh_parms_alloc+0x1e5/0x510 [11035.974736][T25496] ipv6_add_dev+0x2fd/0x11c0 [11035.974736][T25496] ipv6_find_idev+0x102/0x170 [11035.974736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11035.974736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.974736][T25496] netlink_rcv_skb+0x130/0x360 [11035.974736][T25496] netlink_unicast+0x449/0x710 [11035.974736][T25496] netlink_sendmsg+0x723/0xbe0 [11035.974736][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.974736][T25496] ___sys_sendmsg+0xee/0x170 [11035.974736][T25496] __sys_sendmsg+0xcd/0x170 [11035.974736][T25496] do_syscall_64+0xc6/0x1e0 [11035.974736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.974736][T25496] [11035.976680][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11035.976995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.976995][T25496] dst_init+0x84/0x4a0 [11035.976995][T25496] dst_alloc+0x97/0x150 [11035.976995][T25496] ip6_dst_alloc+0x23/0x90 [11035.976995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11035.976995][T25496] ip6_pol_route+0x56f/0x840 [11035.976995][T25496] __fib6_rule_action+0x1f3/0x5b0 [11035.976995][T25496] fib_rules_lookup+0x2b4/0xa20 [11035.976995][T25496] fib6_rule_lookup+0x182/0x630 [11035.976995][T25496] ip6_route_output_flags+0x259/0x480 [11035.976995][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11035.976995][T25496] ip6_dst_lookup_flow+0x88/0x190 [11035.976995][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11035.976995][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11035.976995][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11035.976995][T25496] dev_hard_start_xmit+0x146/0x590 [11035.976995][T25496] __dev_queue_xmit+0xf71/0x17f0 [11035.976995][T25496] [11035.979399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.979399][T25496] dst_init+0x84/0x4a0 [11035.979399][T25496] dst_alloc+0x97/0x150 [11035.979399][T25496] ip6_dst_alloc+0x23/0x90 [11035.979399][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11035.979399][T25496] ip6_pol_route+0x56f/0x840 [11035.979399][T25496] __fib6_rule_action+0x1f3/0x5b0 [11035.979399][T25496] fib_rules_lookup+0x2b4/0xa20 [11035.979399][T25496] fib6_rule_lookup+0x182/0x630 [11035.979399][T25496] ip6_route_output_flags+0x259/0x480 [11035.979399][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11035.979399][T25496] ip6_dst_lookup_flow+0x88/0x190 [11035.979399][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11035.979399][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11035.979399][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11035.979399][T25496] dev_hard_start_xmit+0x146/0x590 [11035.979399][T25496] __dev_queue_xmit+0xf71/0x17f0 [11035.979399][T25496] [11035.981754][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11035.981754][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11035.981754][T25496] ip6_validate_gw+0x3f7/0x7b0 [11035.981754][T25496] fib6_nh_init+0xa5b/0x15b0 [11035.981754][T25496] ip6_route_info_create+0xf18/0x17d0 [11035.981754][T25496] ip6_route_multipath_add+0xa42/0x1930 [11035.981754][T25496] inet6_rtm_newroute+0xa2/0x110 [11035.981754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.981754][T25496] netlink_rcv_skb+0x130/0x360 [11035.981754][T25496] netlink_unicast+0x449/0x710 [11035.981754][T25496] netlink_sendmsg+0x723/0xbe0 [11035.981754][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.981754][T25496] ___sys_sendmsg+0xee/0x170 [11035.981754][T25496] __sys_sendmsg+0xcd/0x170 [11035.981754][T25496] do_syscall_64+0xc6/0x1e0 [11035.981754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.981754][T25496] [11035.983961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.983961][T25496] netdev_get_by_index+0x5e/0x80 [11035.983961][T25496] fib6_nh_init+0x3d8/0x15b0 [11035.983961][T25496] ip6_route_info_create+0xf18/0x17d0 [11035.983961][T25496] ip6_route_add+0x1c/0x140 [11035.983961][T25496] addrconf_prefix_route+0x2a6/0x430 [11035.983961][T25496] inet6_addr_add+0x4f8/0xa40 [11035.983961][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11035.983961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.983961][T25496] netlink_rcv_skb+0x130/0x360 [11035.983961][T25496] netlink_unicast+0x449/0x710 [11035.983961][T25496] netlink_sendmsg+0x723/0xbe0 [11035.983961][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.983961][T25496] ___sys_sendmsg+0xee/0x170 [11035.983961][T25496] __sys_sendmsg+0xcd/0x170 [11035.983961][T25496] do_syscall_64+0xc6/0x1e0 [11035.983961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.983961][T25496] [11035.986272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.986272][T25496] netdev_get_by_index+0x5e/0x80 [11035.986272][T25496] fib6_nh_init+0x3d8/0x15b0 [11035.986272][T25496] ip6_route_info_create+0xf18/0x17d0 [11035.986272][T25496] addrconf_f6i_alloc+0x315/0x560 [11035.986272][T25496] ipv6_add_addr+0x411/0x2000 [11035.986272][T25496] inet6_addr_add+0x30e/0xa40 [11035.986272][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11035.986272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.986272][T25496] netlink_rcv_skb+0x130/0x360 [11035.986272][T25496] netlink_unicast+0x449/0x710 [11035.986272][T25496] netlink_sendmsg+0x723/0xbe0 [11035.986272][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.986272][T25496] ___sys_sendmsg+0xee/0x170 [11035.986272][T25496] __sys_sendmsg+0xcd/0x170 [11035.986272][T25496] do_syscall_64+0xc6/0x1e0 [11035.986272][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.986272][T25496] [11035.988549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.988549][T25496] netdev_get_by_index+0x5e/0x80 [11035.988549][T25496] fib6_nh_init+0x3d8/0x15b0 [11035.988549][T25496] ip6_route_info_create+0xf18/0x17d0 [11035.988549][T25496] ip6_route_add+0x1c/0x140 [11035.988549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11035.988549][T25496] addrconf_add_dev+0xe2/0x170 [11035.988549][T25496] inet6_addr_add+0x12f/0xa40 [11035.988549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11035.988549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.988549][T25496] netlink_rcv_skb+0x130/0x360 [11035.988549][T25496] netlink_unicast+0x449/0x710 [11035.988549][T25496] netlink_sendmsg+0x723/0xbe0 [11035.988549][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.988549][T25496] ___sys_sendmsg+0xee/0x170 [11035.988549][T25496] __sys_sendmsg+0xcd/0x170 [11035.988549][T25496] do_syscall_64+0xc6/0x1e0 [11035.988549][T25496] [11035.990838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.990838][T25496] ipv6_add_dev+0x3b9/0x11c0 [11035.990838][T25496] ipv6_find_idev+0x102/0x170 [11035.990838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11035.990838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.990838][T25496] netlink_rcv_skb+0x130/0x360 [11035.990838][T25496] netlink_unicast+0x449/0x710 [11035.990838][T25496] netlink_sendmsg+0x723/0xbe0 [11035.990838][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.990838][T25496] ___sys_sendmsg+0xee/0x170 [11035.990838][T25496] __sys_sendmsg+0xcd/0x170 [11035.990838][T25496] do_syscall_64+0xc6/0x1e0 [11035.990838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.990838][T25496] [11035.992581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11035.992581][T25496] neigh_parms_alloc+0x1e5/0x510 [11035.992581][T25496] ipv6_add_dev+0x2fd/0x11c0 [11035.992581][T25496] ipv6_find_idev+0x102/0x170 [11035.992581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11035.992581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11035.992581][T25496] netlink_rcv_skb+0x130/0x360 [11035.992581][T25496] netlink_unicast+0x449/0x710 [11035.992581][T25496] netlink_sendmsg+0x723/0xbe0 [11035.992581][T25496] ____sys_sendmsg+0x7b2/0xa10 [11035.992581][T25496] ___sys_sendmsg+0xee/0x170 [11035.992581][T25496] __sys_sendmsg+0xcd/0x170 [11035.992581][T25496] do_syscall_64+0xc6/0x1e0 [11035.992581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11035.992581][T25496] [11045.508723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11045.509100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11045.509100][ T72] netdev_get_by_index+0x5e/0x80 [11045.509100][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.509100][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.509100][ T72] ip6_route_add+0x1c/0x140 [11045.509100][ T72] addrconf_prefix_route+0x2a6/0x430 [11045.509100][ T72] inet6_addr_add+0x4f8/0xa40 [11045.509100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.509100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.509100][ T72] netlink_rcv_skb+0x130/0x360 [11045.509100][ T72] netlink_unicast+0x449/0x710 [11045.509100][ T72] netlink_sendmsg+0x723/0xbe0 [11045.509100][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.509100][ T72] ___sys_sendmsg+0xee/0x170 [11045.509100][ T72] __sys_sendmsg+0xcd/0x170 [11045.509100][ T72] do_syscall_64+0xc6/0x1e0 [11045.509100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.509100][ T72] [11045.511316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11045.511316][ T72] netdev_get_by_index+0x5e/0x80 [11045.511316][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.511316][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.511316][ T72] addrconf_f6i_alloc+0x315/0x560 [11045.511316][ T72] ipv6_add_addr+0x411/0x2000 [11045.511316][ T72] inet6_addr_add+0x30e/0xa40 [11045.511316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.511316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.511316][ T72] netlink_rcv_skb+0x130/0x360 [11045.511316][ T72] netlink_unicast+0x449/0x710 [11045.511316][ T72] netlink_sendmsg+0x723/0xbe0 [11045.511316][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.511316][ T72] ___sys_sendmsg+0xee/0x170 [11045.511316][ T72] __sys_sendmsg+0xcd/0x170 [11045.511316][ T72] do_syscall_64+0xc6/0x1e0 [11045.511316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.511316][ T72] [11045.513554][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11045.513554][ T72] netdev_get_by_index+0x5e/0x80 [11045.513554][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.513554][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.513554][ T72] ip6_route_add+0x1c/0x140 [11045.513554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11045.513554][ T72] addrconf_add_dev+0xe2/0x170 [11045.513554][ T72] inet6_addr_add+0x12f/0xa40 [11045.513554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.513554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.513554][ T72] netlink_rcv_skb+0x130/0x360 [11045.513554][ T72] netlink_unicast+0x449/0x710 [11045.513554][ T72] netlink_sendmsg+0x723/0xbe0 [11045.513554][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.513554][ T72] ___sys_sendmsg+0xee/0x170 [11045.513554][ T72] __sys_sendmsg+0xcd/0x170 [11045.513554][ T72] do_syscall_64+0xc6/0x1e0 [11045.513554][ T72] [11045.515780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11045.515780][ T72] ipv6_add_dev+0x3b9/0x11c0 [11045.515780][ T72] ipv6_find_idev+0x102/0x170 [11045.515780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11045.515780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.515780][ T72] netlink_rcv_skb+0x130/0x360 [11045.515780][ T72] netlink_unicast+0x449/0x710 [11045.515780][ T72] netlink_sendmsg+0x723/0xbe0 [11045.515780][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.515780][ T72] ___sys_sendmsg+0xee/0x170 [11045.515780][ T72] __sys_sendmsg+0xcd/0x170 [11045.515780][ T72] do_syscall_64+0xc6/0x1e0 [11045.515780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.515780][ T72] [11045.517505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11045.517505][ T72] neigh_parms_alloc+0x1e5/0x510 [11045.517505][ T72] ipv6_add_dev+0x2fd/0x11c0 [11045.517505][ T72] ipv6_find_idev+0x102/0x170 [11045.517505][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11045.517505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.517505][ T72] netlink_rcv_skb+0x130/0x360 [11045.517505][ T72] netlink_unicast+0x449/0x710 [11045.517505][ T72] netlink_sendmsg+0x723/0xbe0 [11045.517505][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.517505][ T72] ___sys_sendmsg+0xee/0x170 [11045.517505][ T72] __sys_sendmsg+0xcd/0x170 [11045.517505][ T72] do_syscall_64+0xc6/0x1e0 [11045.517505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.517505][ T72] [11045.519418][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11045.519708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11045.519708][ T72] netdev_get_by_index+0x5e/0x80 [11045.519708][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.519708][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.519708][ T72] ip6_route_add+0x1c/0x140 [11045.519708][ T72] addrconf_prefix_route+0x2a6/0x430 [11045.519708][ T72] inet6_addr_add+0x4f8/0xa40 [11045.519708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.519708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.519708][ T72] netlink_rcv_skb+0x130/0x360 [11045.519708][ T72] netlink_unicast+0x449/0x710 [11045.519708][ T72] netlink_sendmsg+0x723/0xbe0 [11045.519708][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.519708][ T72] ___sys_sendmsg+0xee/0x170 [11045.519708][ T72] __sys_sendmsg+0xcd/0x170 [11045.519708][ T72] do_syscall_64+0xc6/0x1e0 [11045.519708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.519708][ T72] [11045.521887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11045.521887][ T72] netdev_get_by_index+0x5e/0x80 [11045.521887][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.521887][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.521887][ T72] addrconf_f6i_alloc+0x315/0x560 [11045.521887][ T72] ipv6_add_addr+0x411/0x2000 [11045.521887][ T72] inet6_addr_add+0x30e/0xa40 [11045.521887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.521887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.521887][ T72] netlink_rcv_skb+0x130/0x360 [11045.521887][ T72] netlink_unicast+0x449/0x710 [11045.521887][ T72] netlink_sendmsg+0x723/0xbe0 [11045.521887][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.521887][ T72] ___sys_sendmsg+0xee/0x170 [11045.521887][ T72] __sys_sendmsg+0xcd/0x170 [11045.521887][ T72] do_syscall_64+0xc6/0x1e0 [11045.521887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.521887][ T72] [11045.524102][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11045.524102][ T72] netdev_get_by_index+0x5e/0x80 [11045.524102][ T72] fib6_nh_init+0x3d8/0x15b0 [11045.524102][ T72] ip6_route_info_create+0xf18/0x17d0 [11045.524102][ T72] ip6_route_add+0x1c/0x140 [11045.524102][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11045.524102][ T72] addrconf_add_dev+0xe2/0x170 [11045.524102][ T72] inet6_addr_add+0x12f/0xa40 [11045.524102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11045.524102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.524102][ T72] netlink_rcv_skb+0x130/0x360 [11045.524102][ T72] netlink_unicast+0x449/0x710 [11045.524102][ T72] netlink_sendmsg+0x723/0xbe0 [11045.524102][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.524102][ T72] ___sys_sendmsg+0xee/0x170 [11045.524102][ T72] __sys_sendmsg+0xcd/0x170 [11045.524102][ T72] do_syscall_64+0xc6/0x1e0 [11045.524102][ T72] [11045.526245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11045.526245][ T72] ipv6_add_dev+0x3b9/0x11c0 [11045.526245][ T72] ipv6_find_idev+0x102/0x170 [11045.526245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11045.526245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.526245][ T72] netlink_rcv_skb+0x130/0x360 [11045.526245][ T72] netlink_unicast+0x449/0x710 [11045.526245][ T72] netlink_sendmsg+0x723/0xbe0 [11045.526245][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.526245][ T72] ___sys_sendmsg+0xee/0x170 [11045.526245][ T72] __sys_sendmsg+0xcd/0x170 [11045.526245][ T72] do_syscall_64+0xc6/0x1e0 [11045.526245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.526245][ T72] [11045.527937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11045.527937][ T72] neigh_parms_alloc+0x1e5/0x510 [11045.527937][ T72] ipv6_add_dev+0x2fd/0x11c0 [11045.527937][ T72] ipv6_find_idev+0x102/0x170 [11045.527937][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11045.527937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.527937][ T72] netlink_rcv_skb+0x130/0x360 [11045.527937][ T72] netlink_unicast+0x449/0x710 [11045.527937][ T72] netlink_sendmsg+0x723/0xbe0 [11045.527937][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.527937][ T72] ___sys_sendmsg+0xee/0x170 [11045.527937][ T72] __sys_sendmsg+0xcd/0x170 [11045.527937][ T72] do_syscall_64+0xc6/0x1e0 [11045.527937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.527937][ T72] [11045.529793][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11045.530057][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11045.530057][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11045.530057][ T72] register_netdevice+0x4d3/0x1690 [11045.530057][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11045.530057][ T72] vlan_newlink+0x393/0x610 [8021q] [11045.530057][ T72] rtnl_newlink_create+0x341/0x850 [11045.530057][ T72] __rtnl_newlink+0xac9/0xd80 [11045.530057][ T72] rtnl_newlink+0x63/0xa0 [11045.530057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11045.530057][ T72] netlink_rcv_skb+0x130/0x360 [11045.530057][ T72] netlink_unicast+0x449/0x710 [11045.530057][ T72] netlink_sendmsg+0x723/0xbe0 [11045.530057][ T72] ____sys_sendmsg+0x7b2/0xa10 [11045.530057][ T72] ___sys_sendmsg+0xee/0x170 [11045.530057][ T72] __sys_sendmsg+0xcd/0x170 [11045.530057][ T72] do_syscall_64+0xc6/0x1e0 [11045.530057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11045.530057][ T72] [11045.532287][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11045.532548][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11045.532548][ T72] dst_init+0x84/0x4a0 [11045.532548][ T72] dst_alloc+0x97/0x150 [11045.532548][ T72] ip6_dst_alloc+0x23/0x90 [11045.532548][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11045.532548][ T72] ip6_pol_route+0x56f/0x840 [11045.532548][ T72] __fib6_rule_action+0x1f3/0x5b0 [11045.532548][ T72] fib_rules_lookup+0x2b4/0xa20 [11045.532548][ T72] fib6_rule_lookup+0x182/0x630 [11045.532548][ T72] ip6_route_output_flags+0x259/0x480 [11045.532548][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11045.532548][ T72] icmp6_send+0x13dd/0x1b70 [11045.532548][ T72] ip6_link_failure+0x30/0x430 [11045.532548][ T72] ndisc_error_report+0x96/0x160 [11045.532548][ T72] neigh_invalidate+0x206/0x510 [11045.532548][ T72] neigh_timer_handler+0x984/0xf10 [11045.532548][ T72] call_timer_fn+0x170/0x430 [11045.532548][ T72] [11046.020778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11046.021300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11046.021300][T25496] ___neigh_create+0x14b/0xf60 [11046.021300][T25496] ip6_finish_output2+0xa70/0xf80 [11046.021300][T25496] ip6_finish_output+0x4ed/0xd30 [11046.021300][T25496] ip6_output+0x1f3/0x770 [11046.021300][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11046.021300][T25496] mld_sendpack+0x62d/0xbc0 [11046.021300][T25496] mld_ifc_work+0x32/0x1f0 [11046.021300][T25496] process_one_work+0x84d/0x18a0 [11046.021300][T25496] worker_thread+0x587/0xd30 [11046.021300][T25496] kthread+0x28a/0x350 [11046.021300][T25496] ret_from_fork+0x31/0x70 [11046.021300][T25496] ret_from_fork_asm+0x1a/0x30 [11046.021300][T25496] [11046.023942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11046.023942][T25496] dst_init+0x84/0x4a0 [11046.023942][T25496] dst_alloc+0x97/0x150 [11046.023942][T25496] ip6_dst_alloc+0x23/0x90 [11046.023942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11046.023942][T25496] ip6_pol_route+0x56f/0x840 [11046.023942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11046.023942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11046.023942][T25496] ipv6_rcv+0x1ad/0x810 [11046.023942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11046.023942][T25496] process_backlog+0x101/0x620 [11046.023942][T25496] __napi_poll.constprop.0+0xa2/0x460 [11046.023942][T25496] net_rx_action+0x495/0xbe0 [11046.023942][T25496] __do_softirq+0x1b5/0x7f6 [11046.023942][T25496] [11046.026730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11046.026730][T25496] dst_init+0x84/0x4a0 [11046.026730][T25496] dst_alloc+0x97/0x150 [11046.026730][T25496] ip6_dst_alloc+0x23/0x90 [11046.026730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11046.026730][T25496] ip6_pol_route+0x56f/0x840 [11046.026730][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11046.026730][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11046.026730][T25496] ipv6_rcv+0x1ad/0x810 [11046.026730][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11046.026730][T25496] process_backlog+0x101/0x620 [11046.026730][T25496] __napi_poll.constprop.0+0xa2/0x460 [11046.026730][T25496] net_rx_action+0x495/0xbe0 [11046.026730][T25496] __do_softirq+0x1b5/0x7f6 [11046.026730][T25496] [11046.029590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11046.029590][T25496] netdev_get_by_index+0x5e/0x80 [11046.029590][T25496] fib6_nh_init+0x3d8/0x15b0 [11046.029590][T25496] ip6_route_info_create+0xf18/0x17d0 [11046.029590][T25496] ip6_route_add+0x1c/0x140 [11046.029590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11046.029590][T25496] addrconf_add_dev+0xe2/0x170 [11046.029590][T25496] inet6_addr_add+0x12f/0xa40 [11046.029590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11046.029590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.029590][T25496] netlink_rcv_skb+0x130/0x360 [11046.029590][T25496] netlink_unicast+0x449/0x710 [11046.029590][T25496] netlink_sendmsg+0x723/0xbe0 [11046.029590][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.029590][T25496] ___sys_sendmsg+0xee/0x170 [11046.029590][T25496] __sys_sendmsg+0xcd/0x170 [11046.029590][T25496] do_syscall_64+0xc6/0x1e0 [11046.029590][T25496] [11046.032516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11046.032516][T25496] ipv6_add_dev+0x3b9/0x11c0 [11046.032516][T25496] ipv6_find_idev+0x102/0x170 [11046.032516][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11046.032516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.032516][T25496] netlink_rcv_skb+0x130/0x360 [11046.032516][T25496] netlink_unicast+0x449/0x710 [11046.032516][T25496] netlink_sendmsg+0x723/0xbe0 [11046.032516][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.032516][T25496] ___sys_sendmsg+0xee/0x170 [11046.032516][T25496] __sys_sendmsg+0xcd/0x170 [11046.032516][T25496] do_syscall_64+0xc6/0x1e0 [11046.032516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.032516][T25496] [11046.034323][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11046.034323][T25496] neigh_parms_alloc+0x1e5/0x510 [11046.034323][T25496] ipv6_add_dev+0x2fd/0x11c0 [11046.034323][T25496] ipv6_find_idev+0x102/0x170 [11046.034323][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11046.034323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.034323][T25496] netlink_rcv_skb+0x130/0x360 [11046.034323][T25496] netlink_unicast+0x449/0x710 [11046.034323][T25496] netlink_sendmsg+0x723/0xbe0 [11046.034323][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.034323][T25496] ___sys_sendmsg+0xee/0x170 [11046.034323][T25496] __sys_sendmsg+0xcd/0x170 [11046.034323][T25496] do_syscall_64+0xc6/0x1e0 [11046.034323][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.034323][T25496] [11046.036258][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11046.036558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.036558][T25496] dst_init+0x84/0x4a0 [11046.036558][T25496] dst_alloc+0x97/0x150 [11046.036558][T25496] ip6_dst_alloc+0x23/0x90 [11046.036558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11046.036558][T25496] ip6_pol_route+0x56f/0x840 [11046.036558][T25496] __fib6_rule_action+0x1f3/0x5b0 [11046.036558][T25496] fib_rules_lookup+0x2b4/0xa20 [11046.036558][T25496] fib6_rule_lookup+0x182/0x630 [11046.036558][T25496] ip6_route_output_flags+0x259/0x480 [11046.036558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11046.036558][T25496] ip6_dst_lookup_flow+0x88/0x190 [11046.036558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11046.036558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11046.036558][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11046.036558][T25496] dev_hard_start_xmit+0x146/0x590 [11046.036558][T25496] __dev_queue_xmit+0xf71/0x17f0 [11046.036558][T25496] [11046.038940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.038940][T25496] dst_init+0x84/0x4a0 [11046.038940][T25496] dst_alloc+0x97/0x150 [11046.038940][T25496] ip6_dst_alloc+0x23/0x90 [11046.038940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11046.038940][T25496] ip6_pol_route+0x56f/0x840 [11046.038940][T25496] __fib6_rule_action+0x1f3/0x5b0 [11046.038940][T25496] fib_rules_lookup+0x2b4/0xa20 [11046.038940][T25496] fib6_rule_lookup+0x182/0x630 [11046.038940][T25496] ip6_route_output_flags+0x259/0x480 [11046.038940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11046.038940][T25496] ip6_dst_lookup_flow+0x88/0x190 [11046.038940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11046.038940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11046.038940][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11046.038940][T25496] dev_hard_start_xmit+0x146/0x590 [11046.038940][T25496] __dev_queue_xmit+0xf71/0x17f0 [11046.038940][T25496] [11046.041329][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11046.041329][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11046.041329][T25496] ip6_validate_gw+0x3f7/0x7b0 [11046.041329][T25496] fib6_nh_init+0xa5b/0x15b0 [11046.041329][T25496] ip6_route_info_create+0xf18/0x17d0 [11046.041329][T25496] ip6_route_multipath_add+0xa42/0x1930 [11046.041329][T25496] inet6_rtm_newroute+0xa2/0x110 [11046.041329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.041329][T25496] netlink_rcv_skb+0x130/0x360 [11046.041329][T25496] netlink_unicast+0x449/0x710 [11046.041329][T25496] netlink_sendmsg+0x723/0xbe0 [11046.041329][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.041329][T25496] ___sys_sendmsg+0xee/0x170 [11046.041329][T25496] __sys_sendmsg+0xcd/0x170 [11046.041329][T25496] do_syscall_64+0xc6/0x1e0 [11046.041329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.041329][T25496] [11046.043530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.043530][T25496] netdev_get_by_index+0x5e/0x80 [11046.043530][T25496] fib6_nh_init+0x3d8/0x15b0 [11046.043530][T25496] ip6_route_info_create+0xf18/0x17d0 [11046.043530][T25496] ip6_route_add+0x1c/0x140 [11046.043530][T25496] addrconf_prefix_route+0x2a6/0x430 [11046.043530][T25496] inet6_addr_add+0x4f8/0xa40 [11046.043530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11046.043530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.043530][T25496] netlink_rcv_skb+0x130/0x360 [11046.043530][T25496] netlink_unicast+0x449/0x710 [11046.043530][T25496] netlink_sendmsg+0x723/0xbe0 [11046.043530][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.043530][T25496] ___sys_sendmsg+0xee/0x170 [11046.043530][T25496] __sys_sendmsg+0xcd/0x170 [11046.043530][T25496] do_syscall_64+0xc6/0x1e0 [11046.043530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.043530][T25496] [11046.045850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.045850][T25496] netdev_get_by_index+0x5e/0x80 [11046.045850][T25496] fib6_nh_init+0x3d8/0x15b0 [11046.045850][T25496] ip6_route_info_create+0xf18/0x17d0 [11046.045850][T25496] addrconf_f6i_alloc+0x315/0x560 [11046.045850][T25496] ipv6_add_addr+0x411/0x2000 [11046.045850][T25496] inet6_addr_add+0x30e/0xa40 [11046.045850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11046.045850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.045850][T25496] netlink_rcv_skb+0x130/0x360 [11046.045850][T25496] netlink_unicast+0x449/0x710 [11046.045850][T25496] netlink_sendmsg+0x723/0xbe0 [11046.045850][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.045850][T25496] ___sys_sendmsg+0xee/0x170 [11046.045850][T25496] __sys_sendmsg+0xcd/0x170 [11046.045850][T25496] do_syscall_64+0xc6/0x1e0 [11046.045850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.045850][T25496] [11046.048104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.048104][T25496] netdev_get_by_index+0x5e/0x80 [11046.048104][T25496] fib6_nh_init+0x3d8/0x15b0 [11046.048104][T25496] ip6_route_info_create+0xf18/0x17d0 [11046.048104][T25496] ip6_route_add+0x1c/0x140 [11046.048104][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11046.048104][T25496] addrconf_add_dev+0xe2/0x170 [11046.048104][T25496] inet6_addr_add+0x12f/0xa40 [11046.048104][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11046.048104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.048104][T25496] netlink_rcv_skb+0x130/0x360 [11046.048104][T25496] netlink_unicast+0x449/0x710 [11046.048104][T25496] netlink_sendmsg+0x723/0xbe0 [11046.048104][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.048104][T25496] ___sys_sendmsg+0xee/0x170 [11046.048104][T25496] __sys_sendmsg+0xcd/0x170 [11046.048104][T25496] do_syscall_64+0xc6/0x1e0 [11046.048104][T25496] [11046.050328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.050328][T25496] ipv6_add_dev+0x3b9/0x11c0 [11046.050328][T25496] ipv6_find_idev+0x102/0x170 [11046.050328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11046.050328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.050328][T25496] netlink_rcv_skb+0x130/0x360 [11046.050328][T25496] netlink_unicast+0x449/0x710 [11046.050328][T25496] netlink_sendmsg+0x723/0xbe0 [11046.050328][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.050328][T25496] ___sys_sendmsg+0xee/0x170 [11046.050328][T25496] __sys_sendmsg+0xcd/0x170 [11046.050328][T25496] do_syscall_64+0xc6/0x1e0 [11046.050328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.050328][T25496] [11046.052058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11046.052058][T25496] neigh_parms_alloc+0x1e5/0x510 [11046.052058][T25496] ipv6_add_dev+0x2fd/0x11c0 [11046.052058][T25496] ipv6_find_idev+0x102/0x170 [11046.052058][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11046.052058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11046.052058][T25496] netlink_rcv_skb+0x130/0x360 [11046.052058][T25496] netlink_unicast+0x449/0x710 [11046.052058][T25496] netlink_sendmsg+0x723/0xbe0 [11046.052058][T25496] ____sys_sendmsg+0x7b2/0xa10 [11046.052058][T25496] ___sys_sendmsg+0xee/0x170 [11046.052058][T25496] __sys_sendmsg+0xcd/0x170 [11046.052058][T25496] do_syscall_64+0xc6/0x1e0 [11046.052058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11046.052058][T25496] [11055.588785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11055.589327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11055.589327][ T72] netdev_get_by_index+0x5e/0x80 [11055.589327][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.589327][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.589327][ T72] ip6_route_add+0x1c/0x140 [11055.589327][ T72] addrconf_prefix_route+0x2a6/0x430 [11055.589327][ T72] inet6_addr_add+0x4f8/0xa40 [11055.589327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.589327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.589327][ T72] netlink_rcv_skb+0x130/0x360 [11055.589327][ T72] netlink_unicast+0x449/0x710 [11055.589327][ T72] netlink_sendmsg+0x723/0xbe0 [11055.589327][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.589327][ T72] ___sys_sendmsg+0xee/0x170 [11055.589327][ T72] __sys_sendmsg+0xcd/0x170 [11055.589327][ T72] do_syscall_64+0xc6/0x1e0 [11055.589327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.589327][ T72] [11055.591583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11055.591583][ T72] netdev_get_by_index+0x5e/0x80 [11055.591583][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.591583][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.591583][ T72] addrconf_f6i_alloc+0x315/0x560 [11055.591583][ T72] ipv6_add_addr+0x411/0x2000 [11055.591583][ T72] inet6_addr_add+0x30e/0xa40 [11055.591583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.591583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.591583][ T72] netlink_rcv_skb+0x130/0x360 [11055.591583][ T72] netlink_unicast+0x449/0x710 [11055.591583][ T72] netlink_sendmsg+0x723/0xbe0 [11055.591583][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.591583][ T72] ___sys_sendmsg+0xee/0x170 [11055.591583][ T72] __sys_sendmsg+0xcd/0x170 [11055.591583][ T72] do_syscall_64+0xc6/0x1e0 [11055.591583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.591583][ T72] [11055.593804][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11055.593804][ T72] netdev_get_by_index+0x5e/0x80 [11055.593804][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.593804][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.593804][ T72] ip6_route_add+0x1c/0x140 [11055.593804][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11055.593804][ T72] addrconf_add_dev+0xe2/0x170 [11055.593804][ T72] inet6_addr_add+0x12f/0xa40 [11055.593804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.593804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.593804][ T72] netlink_rcv_skb+0x130/0x360 [11055.593804][ T72] netlink_unicast+0x449/0x710 [11055.593804][ T72] netlink_sendmsg+0x723/0xbe0 [11055.593804][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.593804][ T72] ___sys_sendmsg+0xee/0x170 [11055.593804][ T72] __sys_sendmsg+0xcd/0x170 [11055.593804][ T72] do_syscall_64+0xc6/0x1e0 [11055.593804][ T72] [11055.595951][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11055.595951][ T72] ipv6_add_dev+0x3b9/0x11c0 [11055.595951][ T72] ipv6_find_idev+0x102/0x170 [11055.595951][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11055.595951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.595951][ T72] netlink_rcv_skb+0x130/0x360 [11055.595951][ T72] netlink_unicast+0x449/0x710 [11055.595951][ T72] netlink_sendmsg+0x723/0xbe0 [11055.595951][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.595951][ T72] ___sys_sendmsg+0xee/0x170 [11055.595951][ T72] __sys_sendmsg+0xcd/0x170 [11055.595951][ T72] do_syscall_64+0xc6/0x1e0 [11055.595951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.595951][ T72] [11055.597623][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11055.597623][ T72] neigh_parms_alloc+0x1e5/0x510 [11055.597623][ T72] ipv6_add_dev+0x2fd/0x11c0 [11055.597623][ T72] ipv6_find_idev+0x102/0x170 [11055.597623][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11055.597623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.597623][ T72] netlink_rcv_skb+0x130/0x360 [11055.597623][ T72] netlink_unicast+0x449/0x710 [11055.597623][ T72] netlink_sendmsg+0x723/0xbe0 [11055.597623][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.597623][ T72] ___sys_sendmsg+0xee/0x170 [11055.597623][ T72] __sys_sendmsg+0xcd/0x170 [11055.597623][ T72] do_syscall_64+0xc6/0x1e0 [11055.597623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.597623][ T72] [11055.599524][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11055.599808][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11055.599808][ T72] netdev_get_by_index+0x5e/0x80 [11055.599808][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.599808][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.599808][ T72] ip6_route_add+0x1c/0x140 [11055.599808][ T72] addrconf_prefix_route+0x2a6/0x430 [11055.599808][ T72] inet6_addr_add+0x4f8/0xa40 [11055.599808][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.599808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.599808][ T72] netlink_rcv_skb+0x130/0x360 [11055.599808][ T72] netlink_unicast+0x449/0x710 [11055.599808][ T72] netlink_sendmsg+0x723/0xbe0 [11055.599808][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.599808][ T72] ___sys_sendmsg+0xee/0x170 [11055.599808][ T72] __sys_sendmsg+0xcd/0x170 [11055.599808][ T72] do_syscall_64+0xc6/0x1e0 [11055.599808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.599808][ T72] [11055.602097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11055.602097][ T72] netdev_get_by_index+0x5e/0x80 [11055.602097][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.602097][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.602097][ T72] addrconf_f6i_alloc+0x315/0x560 [11055.602097][ T72] ipv6_add_addr+0x411/0x2000 [11055.602097][ T72] inet6_addr_add+0x30e/0xa40 [11055.602097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.602097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.602097][ T72] netlink_rcv_skb+0x130/0x360 [11055.602097][ T72] netlink_unicast+0x449/0x710 [11055.602097][ T72] netlink_sendmsg+0x723/0xbe0 [11055.602097][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.602097][ T72] ___sys_sendmsg+0xee/0x170 [11055.602097][ T72] __sys_sendmsg+0xcd/0x170 [11055.602097][ T72] do_syscall_64+0xc6/0x1e0 [11055.602097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.602097][ T72] [11055.604251][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11055.604251][ T72] netdev_get_by_index+0x5e/0x80 [11055.604251][ T72] fib6_nh_init+0x3d8/0x15b0 [11055.604251][ T72] ip6_route_info_create+0xf18/0x17d0 [11055.604251][ T72] ip6_route_add+0x1c/0x140 [11055.604251][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11055.604251][ T72] addrconf_add_dev+0xe2/0x170 [11055.604251][ T72] inet6_addr_add+0x12f/0xa40 [11055.604251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11055.604251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.604251][ T72] netlink_rcv_skb+0x130/0x360 [11055.604251][ T72] netlink_unicast+0x449/0x710 [11055.604251][ T72] netlink_sendmsg+0x723/0xbe0 [11055.604251][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.604251][ T72] ___sys_sendmsg+0xee/0x170 [11055.604251][ T72] __sys_sendmsg+0xcd/0x170 [11055.604251][ T72] do_syscall_64+0xc6/0x1e0 [11055.604251][ T72] [11055.606418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11055.606418][ T72] ipv6_add_dev+0x3b9/0x11c0 [11055.606418][ T72] ipv6_find_idev+0x102/0x170 [11055.606418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11055.606418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.606418][ T72] netlink_rcv_skb+0x130/0x360 [11055.606418][ T72] netlink_unicast+0x449/0x710 [11055.606418][ T72] netlink_sendmsg+0x723/0xbe0 [11055.606418][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.606418][ T72] ___sys_sendmsg+0xee/0x170 [11055.606418][ T72] __sys_sendmsg+0xcd/0x170 [11055.606418][ T72] do_syscall_64+0xc6/0x1e0 [11055.606418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.606418][ T72] [11055.608108][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11055.608108][ T72] neigh_parms_alloc+0x1e5/0x510 [11055.608108][ T72] ipv6_add_dev+0x2fd/0x11c0 [11055.608108][ T72] ipv6_find_idev+0x102/0x170 [11055.608108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11055.608108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.608108][ T72] netlink_rcv_skb+0x130/0x360 [11055.608108][ T72] netlink_unicast+0x449/0x710 [11055.608108][ T72] netlink_sendmsg+0x723/0xbe0 [11055.608108][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.608108][ T72] ___sys_sendmsg+0xee/0x170 [11055.608108][ T72] __sys_sendmsg+0xcd/0x170 [11055.608108][ T72] do_syscall_64+0xc6/0x1e0 [11055.608108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.608108][ T72] [11055.610136][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11055.610441][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11055.610441][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11055.610441][ T72] register_netdevice+0x4d3/0x1690 [11055.610441][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11055.610441][ T72] vlan_newlink+0x393/0x610 [8021q] [11055.610441][ T72] rtnl_newlink_create+0x341/0x850 [11055.610441][ T72] __rtnl_newlink+0xac9/0xd80 [11055.610441][ T72] rtnl_newlink+0x63/0xa0 [11055.610441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.610441][ T72] netlink_rcv_skb+0x130/0x360 [11055.610441][ T72] netlink_unicast+0x449/0x710 [11055.610441][ T72] netlink_sendmsg+0x723/0xbe0 [11055.610441][ T72] ____sys_sendmsg+0x7b2/0xa10 [11055.610441][ T72] ___sys_sendmsg+0xee/0x170 [11055.610441][ T72] __sys_sendmsg+0xcd/0x170 [11055.610441][ T72] do_syscall_64+0xc6/0x1e0 [11055.610441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.610441][ T72] [11055.612897][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11055.613185][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11055.613185][ T72] dst_init+0x84/0x4a0 [11055.613185][ T72] dst_alloc+0x97/0x150 [11055.613185][ T72] ip6_dst_alloc+0x23/0x90 [11055.613185][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11055.613185][ T72] ip6_pol_route+0x56f/0x840 [11055.613185][ T72] __fib6_rule_action+0x1f3/0x5b0 [11055.613185][ T72] fib_rules_lookup+0x2b4/0xa20 [11055.613185][ T72] fib6_rule_lookup+0x182/0x630 [11055.613185][ T72] ip6_route_output_flags+0x259/0x480 [11055.613185][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11055.613185][ T72] icmp6_send+0x13dd/0x1b70 [11055.613185][ T72] ip6_link_failure+0x30/0x430 [11055.613185][ T72] ndisc_error_report+0x96/0x160 [11055.613185][ T72] neigh_invalidate+0x206/0x510 [11055.613185][ T72] neigh_timer_handler+0x984/0xf10 [11055.613185][ T72] call_timer_fn+0x170/0x430 [11055.613185][ T72] [11056.100738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11056.101281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11056.101281][T25496] ___neigh_create+0x14b/0xf60 [11056.101281][T25496] ip6_finish_output2+0xa70/0xf80 [11056.101281][T25496] ip6_finish_output+0x4ed/0xd30 [11056.101281][T25496] ip6_output+0x1f3/0x770 [11056.101281][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11056.101281][T25496] mld_sendpack+0x62d/0xbc0 [11056.101281][T25496] mld_ifc_work+0x32/0x1f0 [11056.101281][T25496] process_one_work+0x84d/0x18a0 [11056.101281][T25496] worker_thread+0x587/0xd30 [11056.101281][T25496] kthread+0x28a/0x350 [11056.101281][T25496] ret_from_fork+0x31/0x70 [11056.101281][T25496] ret_from_fork_asm+0x1a/0x30 [11056.101281][T25496] [11056.103783][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11056.103783][T25496] dst_init+0x84/0x4a0 [11056.103783][T25496] dst_alloc+0x97/0x150 [11056.103783][T25496] ip6_dst_alloc+0x23/0x90 [11056.103783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11056.103783][T25496] ip6_pol_route+0x56f/0x840 [11056.103783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11056.103783][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11056.103783][T25496] ipv6_rcv+0x1ad/0x810 [11056.103783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11056.103783][T25496] process_backlog+0x101/0x620 [11056.103783][T25496] __napi_poll.constprop.0+0xa2/0x460 [11056.103783][T25496] net_rx_action+0x495/0xbe0 [11056.103783][T25496] __do_softirq+0x1b5/0x7f6 [11056.103783][T25496] [11056.106575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11056.106575][T25496] dst_init+0x84/0x4a0 [11056.106575][T25496] dst_alloc+0x97/0x150 [11056.106575][T25496] ip6_dst_alloc+0x23/0x90 [11056.106575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11056.106575][T25496] ip6_pol_route+0x56f/0x840 [11056.106575][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11056.106575][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11056.106575][T25496] ipv6_rcv+0x1ad/0x810 [11056.106575][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11056.106575][T25496] process_backlog+0x101/0x620 [11056.106575][T25496] __napi_poll.constprop.0+0xa2/0x460 [11056.106575][T25496] net_rx_action+0x495/0xbe0 [11056.106575][T25496] __do_softirq+0x1b5/0x7f6 [11056.106575][T25496] [11056.109424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11056.109424][T25496] netdev_get_by_index+0x5e/0x80 [11056.109424][T25496] fib6_nh_init+0x3d8/0x15b0 [11056.109424][T25496] ip6_route_info_create+0xf18/0x17d0 [11056.109424][T25496] ip6_route_add+0x1c/0x140 [11056.109424][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11056.109424][T25496] addrconf_add_dev+0xe2/0x170 [11056.109424][T25496] inet6_addr_add+0x12f/0xa40 [11056.109424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11056.109424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.109424][T25496] netlink_rcv_skb+0x130/0x360 [11056.109424][T25496] netlink_unicast+0x449/0x710 [11056.109424][T25496] netlink_sendmsg+0x723/0xbe0 [11056.109424][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.109424][T25496] ___sys_sendmsg+0xee/0x170 [11056.109424][T25496] __sys_sendmsg+0xcd/0x170 [11056.109424][T25496] do_syscall_64+0xc6/0x1e0 [11056.109424][T25496] [11056.112807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11056.112807][T25496] ipv6_add_dev+0x3b9/0x11c0 [11056.112807][T25496] ipv6_find_idev+0x102/0x170 [11056.112807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11056.112807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.112807][T25496] netlink_rcv_skb+0x130/0x360 [11056.112807][T25496] netlink_unicast+0x449/0x710 [11056.112807][T25496] netlink_sendmsg+0x723/0xbe0 [11056.112807][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.112807][T25496] ___sys_sendmsg+0xee/0x170 [11056.112807][T25496] __sys_sendmsg+0xcd/0x170 [11056.112807][T25496] do_syscall_64+0xc6/0x1e0 [11056.112807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.112807][T25496] [11056.115454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11056.115454][T25496] neigh_parms_alloc+0x1e5/0x510 [11056.115454][T25496] ipv6_add_dev+0x2fd/0x11c0 [11056.115454][T25496] ipv6_find_idev+0x102/0x170 [11056.115454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11056.115454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.115454][T25496] netlink_rcv_skb+0x130/0x360 [11056.115454][T25496] netlink_unicast+0x449/0x710 [11056.115454][T25496] netlink_sendmsg+0x723/0xbe0 [11056.115454][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.115454][T25496] ___sys_sendmsg+0xee/0x170 [11056.115454][T25496] __sys_sendmsg+0xcd/0x170 [11056.115454][T25496] do_syscall_64+0xc6/0x1e0 [11056.115454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.115454][T25496] [11056.119211][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11056.119677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.119677][T25496] dst_init+0x84/0x4a0 [11056.119677][T25496] dst_alloc+0x97/0x150 [11056.119677][T25496] ip6_dst_alloc+0x23/0x90 [11056.119677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11056.119677][T25496] ip6_pol_route+0x56f/0x840 [11056.119677][T25496] __fib6_rule_action+0x1f3/0x5b0 [11056.119677][T25496] fib_rules_lookup+0x2b4/0xa20 [11056.119677][T25496] fib6_rule_lookup+0x182/0x630 [11056.119677][T25496] ip6_route_output_flags+0x259/0x480 [11056.119677][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11056.119677][T25496] ip6_dst_lookup_flow+0x88/0x190 [11056.119677][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11056.119677][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11056.119677][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11056.119677][T25496] dev_hard_start_xmit+0x146/0x590 [11056.119677][T25496] __dev_queue_xmit+0xf71/0x17f0 [11056.119677][T25496] [11056.123151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.123151][T25496] dst_init+0x84/0x4a0 [11056.123151][T25496] dst_alloc+0x97/0x150 [11056.123151][T25496] ip6_dst_alloc+0x23/0x90 [11056.123151][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11056.123151][T25496] ip6_pol_route+0x56f/0x840 [11056.123151][T25496] __fib6_rule_action+0x1f3/0x5b0 [11056.123151][T25496] fib_rules_lookup+0x2b4/0xa20 [11056.123151][T25496] fib6_rule_lookup+0x182/0x630 [11056.123151][T25496] ip6_route_output_flags+0x259/0x480 [11056.123151][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11056.123151][T25496] ip6_dst_lookup_flow+0x88/0x190 [11056.123151][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11056.123151][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11056.123151][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11056.123151][T25496] dev_hard_start_xmit+0x146/0x590 [11056.123151][T25496] __dev_queue_xmit+0xf71/0x17f0 [11056.123151][T25496] [11056.126674][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11056.126674][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11056.126674][T25496] ip6_validate_gw+0x3f7/0x7b0 [11056.126674][T25496] fib6_nh_init+0xa5b/0x15b0 [11056.126674][T25496] ip6_route_info_create+0xf18/0x17d0 [11056.126674][T25496] ip6_route_multipath_add+0xa42/0x1930 [11056.126674][T25496] inet6_rtm_newroute+0xa2/0x110 [11056.126674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.126674][T25496] netlink_rcv_skb+0x130/0x360 [11056.126674][T25496] netlink_unicast+0x449/0x710 [11056.126674][T25496] netlink_sendmsg+0x723/0xbe0 [11056.126674][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.126674][T25496] ___sys_sendmsg+0xee/0x170 [11056.126674][T25496] __sys_sendmsg+0xcd/0x170 [11056.126674][T25496] do_syscall_64+0xc6/0x1e0 [11056.126674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.126674][T25496] [11056.129948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.129948][T25496] netdev_get_by_index+0x5e/0x80 [11056.129948][T25496] fib6_nh_init+0x3d8/0x15b0 [11056.129948][T25496] ip6_route_info_create+0xf18/0x17d0 [11056.129948][T25496] ip6_route_add+0x1c/0x140 [11056.129948][T25496] addrconf_prefix_route+0x2a6/0x430 [11056.129948][T25496] inet6_addr_add+0x4f8/0xa40 [11056.129948][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11056.129948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.129948][T25496] netlink_rcv_skb+0x130/0x360 [11056.129948][T25496] netlink_unicast+0x449/0x710 [11056.129948][T25496] netlink_sendmsg+0x723/0xbe0 [11056.129948][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.129948][T25496] ___sys_sendmsg+0xee/0x170 [11056.129948][T25496] __sys_sendmsg+0xcd/0x170 [11056.129948][T25496] do_syscall_64+0xc6/0x1e0 [11056.129948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.129948][T25496] [11056.133258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.133258][T25496] netdev_get_by_index+0x5e/0x80 [11056.133258][T25496] fib6_nh_init+0x3d8/0x15b0 [11056.133258][T25496] ip6_route_info_create+0xf18/0x17d0 [11056.133258][T25496] addrconf_f6i_alloc+0x315/0x560 [11056.133258][T25496] ipv6_add_addr+0x411/0x2000 [11056.133258][T25496] inet6_addr_add+0x30e/0xa40 [11056.133258][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11056.133258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.133258][T25496] netlink_rcv_skb+0x130/0x360 [11056.133258][T25496] netlink_unicast+0x449/0x710 [11056.133258][T25496] netlink_sendmsg+0x723/0xbe0 [11056.133258][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.133258][T25496] ___sys_sendmsg+0xee/0x170 [11056.133258][T25496] __sys_sendmsg+0xcd/0x170 [11056.133258][T25496] do_syscall_64+0xc6/0x1e0 [11056.133258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.133258][T25496] [11056.136601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.136601][T25496] netdev_get_by_index+0x5e/0x80 [11056.136601][T25496] fib6_nh_init+0x3d8/0x15b0 [11056.136601][T25496] ip6_route_info_create+0xf18/0x17d0 [11056.136601][T25496] ip6_route_add+0x1c/0x140 [11056.136601][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11056.136601][T25496] addrconf_add_dev+0xe2/0x170 [11056.136601][T25496] inet6_addr_add+0x12f/0xa40 [11056.136601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11056.136601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.136601][T25496] netlink_rcv_skb+0x130/0x360 [11056.136601][T25496] netlink_unicast+0x449/0x710 [11056.136601][T25496] netlink_sendmsg+0x723/0xbe0 [11056.136601][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.136601][T25496] ___sys_sendmsg+0xee/0x170 [11056.136601][T25496] __sys_sendmsg+0xcd/0x170 [11056.136601][T25496] do_syscall_64+0xc6/0x1e0 [11056.136601][T25496] [11056.139908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.139908][T25496] ipv6_add_dev+0x3b9/0x11c0 [11056.139908][T25496] ipv6_find_idev+0x102/0x170 [11056.139908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11056.139908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.139908][T25496] netlink_rcv_skb+0x130/0x360 [11056.139908][T25496] netlink_unicast+0x449/0x710 [11056.139908][T25496] netlink_sendmsg+0x723/0xbe0 [11056.139908][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.139908][T25496] ___sys_sendmsg+0xee/0x170 [11056.139908][T25496] __sys_sendmsg+0xcd/0x170 [11056.139908][T25496] do_syscall_64+0xc6/0x1e0 [11056.139908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.139908][T25496] [11056.142480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11056.142480][T25496] neigh_parms_alloc+0x1e5/0x510 [11056.142480][T25496] ipv6_add_dev+0x2fd/0x11c0 [11056.142480][T25496] ipv6_find_idev+0x102/0x170 [11056.142480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11056.142480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11056.142480][T25496] netlink_rcv_skb+0x130/0x360 [11056.142480][T25496] netlink_unicast+0x449/0x710 [11056.142480][T25496] netlink_sendmsg+0x723/0xbe0 [11056.142480][T25496] ____sys_sendmsg+0x7b2/0xa10 [11056.142480][T25496] ___sys_sendmsg+0xee/0x170 [11056.142480][T25496] __sys_sendmsg+0xcd/0x170 [11056.142480][T25496] do_syscall_64+0xc6/0x1e0 [11056.142480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11056.142480][T25496] [11065.708735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11065.709273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11065.709273][ T72] netdev_get_by_index+0x5e/0x80 [11065.709273][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.709273][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.709273][ T72] ip6_route_add+0x1c/0x140 [11065.709273][ T72] addrconf_prefix_route+0x2a6/0x430 [11065.709273][ T72] inet6_addr_add+0x4f8/0xa40 [11065.709273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.709273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.709273][ T72] netlink_rcv_skb+0x130/0x360 [11065.709273][ T72] netlink_unicast+0x449/0x710 [11065.709273][ T72] netlink_sendmsg+0x723/0xbe0 [11065.709273][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.709273][ T72] ___sys_sendmsg+0xee/0x170 [11065.709273][ T72] __sys_sendmsg+0xcd/0x170 [11065.709273][ T72] do_syscall_64+0xc6/0x1e0 [11065.709273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.709273][ T72] [11065.712430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11065.712430][ T72] netdev_get_by_index+0x5e/0x80 [11065.712430][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.712430][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.712430][ T72] addrconf_f6i_alloc+0x315/0x560 [11065.712430][ T72] ipv6_add_addr+0x411/0x2000 [11065.712430][ T72] inet6_addr_add+0x30e/0xa40 [11065.712430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.712430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.712430][ T72] netlink_rcv_skb+0x130/0x360 [11065.712430][ T72] netlink_unicast+0x449/0x710 [11065.712430][ T72] netlink_sendmsg+0x723/0xbe0 [11065.712430][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.712430][ T72] ___sys_sendmsg+0xee/0x170 [11065.712430][ T72] __sys_sendmsg+0xcd/0x170 [11065.712430][ T72] do_syscall_64+0xc6/0x1e0 [11065.712430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.712430][ T72] [11065.715344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11065.715344][ T72] netdev_get_by_index+0x5e/0x80 [11065.715344][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.715344][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.715344][ T72] ip6_route_add+0x1c/0x140 [11065.715344][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11065.715344][ T72] addrconf_add_dev+0xe2/0x170 [11065.715344][ T72] inet6_addr_add+0x12f/0xa40 [11065.715344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.715344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.715344][ T72] netlink_rcv_skb+0x130/0x360 [11065.715344][ T72] netlink_unicast+0x449/0x710 [11065.715344][ T72] netlink_sendmsg+0x723/0xbe0 [11065.715344][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.715344][ T72] ___sys_sendmsg+0xee/0x170 [11065.715344][ T72] __sys_sendmsg+0xcd/0x170 [11065.715344][ T72] do_syscall_64+0xc6/0x1e0 [11065.715344][ T72] [11065.719063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11065.719063][ T72] ipv6_add_dev+0x3b9/0x11c0 [11065.719063][ T72] ipv6_find_idev+0x102/0x170 [11065.719063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11065.719063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.719063][ T72] netlink_rcv_skb+0x130/0x360 [11065.719063][ T72] netlink_unicast+0x449/0x710 [11065.719063][ T72] netlink_sendmsg+0x723/0xbe0 [11065.719063][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.719063][ T72] ___sys_sendmsg+0xee/0x170 [11065.719063][ T72] __sys_sendmsg+0xcd/0x170 [11065.719063][ T72] do_syscall_64+0xc6/0x1e0 [11065.719063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.719063][ T72] [11065.721318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11065.721318][ T72] neigh_parms_alloc+0x1e5/0x510 [11065.721318][ T72] ipv6_add_dev+0x2fd/0x11c0 [11065.721318][ T72] ipv6_find_idev+0x102/0x170 [11065.721318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11065.721318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.721318][ T72] netlink_rcv_skb+0x130/0x360 [11065.721318][ T72] netlink_unicast+0x449/0x710 [11065.721318][ T72] netlink_sendmsg+0x723/0xbe0 [11065.721318][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.721318][ T72] ___sys_sendmsg+0xee/0x170 [11065.721318][ T72] __sys_sendmsg+0xcd/0x170 [11065.721318][ T72] do_syscall_64+0xc6/0x1e0 [11065.721318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.721318][ T72] [11065.723791][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11065.724142][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11065.724142][ T72] netdev_get_by_index+0x5e/0x80 [11065.724142][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.724142][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.724142][ T72] ip6_route_add+0x1c/0x140 [11065.724142][ T72] addrconf_prefix_route+0x2a6/0x430 [11065.724142][ T72] inet6_addr_add+0x4f8/0xa40 [11065.724142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.724142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.724142][ T72] netlink_rcv_skb+0x130/0x360 [11065.724142][ T72] netlink_unicast+0x449/0x710 [11065.724142][ T72] netlink_sendmsg+0x723/0xbe0 [11065.724142][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.724142][ T72] ___sys_sendmsg+0xee/0x170 [11065.724142][ T72] __sys_sendmsg+0xcd/0x170 [11065.724142][ T72] do_syscall_64+0xc6/0x1e0 [11065.724142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.724142][ T72] [11065.727276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11065.727276][ T72] netdev_get_by_index+0x5e/0x80 [11065.727276][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.727276][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.727276][ T72] addrconf_f6i_alloc+0x315/0x560 [11065.727276][ T72] ipv6_add_addr+0x411/0x2000 [11065.727276][ T72] inet6_addr_add+0x30e/0xa40 [11065.727276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.727276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.727276][ T72] netlink_rcv_skb+0x130/0x360 [11065.727276][ T72] netlink_unicast+0x449/0x710 [11065.727276][ T72] netlink_sendmsg+0x723/0xbe0 [11065.727276][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.727276][ T72] ___sys_sendmsg+0xee/0x170 [11065.727276][ T72] __sys_sendmsg+0xcd/0x170 [11065.727276][ T72] do_syscall_64+0xc6/0x1e0 [11065.727276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.727276][ T72] [11065.730442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11065.730442][ T72] netdev_get_by_index+0x5e/0x80 [11065.730442][ T72] fib6_nh_init+0x3d8/0x15b0 [11065.730442][ T72] ip6_route_info_create+0xf18/0x17d0 [11065.730442][ T72] ip6_route_add+0x1c/0x140 [11065.730442][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11065.730442][ T72] addrconf_add_dev+0xe2/0x170 [11065.730442][ T72] inet6_addr_add+0x12f/0xa40 [11065.730442][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11065.730442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.730442][ T72] netlink_rcv_skb+0x130/0x360 [11065.730442][ T72] netlink_unicast+0x449/0x710 [11065.730442][ T72] netlink_sendmsg+0x723/0xbe0 [11065.730442][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.730442][ T72] ___sys_sendmsg+0xee/0x170 [11065.730442][ T72] __sys_sendmsg+0xcd/0x170 [11065.730442][ T72] do_syscall_64+0xc6/0x1e0 [11065.730442][ T72] [11065.733537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11065.733537][ T72] ipv6_add_dev+0x3b9/0x11c0 [11065.733537][ T72] ipv6_find_idev+0x102/0x170 [11065.733537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11065.733537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.733537][ T72] netlink_rcv_skb+0x130/0x360 [11065.733537][ T72] netlink_unicast+0x449/0x710 [11065.733537][ T72] netlink_sendmsg+0x723/0xbe0 [11065.733537][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.733537][ T72] ___sys_sendmsg+0xee/0x170 [11065.733537][ T72] __sys_sendmsg+0xcd/0x170 [11065.733537][ T72] do_syscall_64+0xc6/0x1e0 [11065.733537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.733537][ T72] [11065.735956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11065.735956][ T72] neigh_parms_alloc+0x1e5/0x510 [11065.735956][ T72] ipv6_add_dev+0x2fd/0x11c0 [11065.735956][ T72] ipv6_find_idev+0x102/0x170 [11065.735956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11065.735956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.735956][ T72] netlink_rcv_skb+0x130/0x360 [11065.735956][ T72] netlink_unicast+0x449/0x710 [11065.735956][ T72] netlink_sendmsg+0x723/0xbe0 [11065.735956][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.735956][ T72] ___sys_sendmsg+0xee/0x170 [11065.735956][ T72] __sys_sendmsg+0xcd/0x170 [11065.735956][ T72] do_syscall_64+0xc6/0x1e0 [11065.735956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.735956][ T72] [11065.738599][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11065.738995][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11065.738995][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11065.738995][ T72] register_netdevice+0x4d3/0x1690 [11065.738995][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11065.738995][ T72] vlan_newlink+0x393/0x610 [8021q] [11065.738995][ T72] rtnl_newlink_create+0x341/0x850 [11065.738995][ T72] __rtnl_newlink+0xac9/0xd80 [11065.738995][ T72] rtnl_newlink+0x63/0xa0 [11065.738995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.738995][ T72] netlink_rcv_skb+0x130/0x360 [11065.738995][ T72] netlink_unicast+0x449/0x710 [11065.738995][ T72] netlink_sendmsg+0x723/0xbe0 [11065.738995][ T72] ____sys_sendmsg+0x7b2/0xa10 [11065.738995][ T72] ___sys_sendmsg+0xee/0x170 [11065.738995][ T72] __sys_sendmsg+0xcd/0x170 [11065.738995][ T72] do_syscall_64+0xc6/0x1e0 [11065.738995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.738995][ T72] [11065.742210][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11065.742585][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11065.742585][ T72] dst_init+0x84/0x4a0 [11065.742585][ T72] dst_alloc+0x97/0x150 [11065.742585][ T72] ip6_dst_alloc+0x23/0x90 [11065.742585][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.742585][ T72] ip6_pol_route+0x56f/0x840 [11065.742585][ T72] __fib6_rule_action+0x1f3/0x5b0 [11065.742585][ T72] fib_rules_lookup+0x2b4/0xa20 [11065.742585][ T72] fib6_rule_lookup+0x182/0x630 [11065.742585][ T72] ip6_route_output_flags+0x259/0x480 [11065.742585][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11065.742585][ T72] icmp6_send+0x13dd/0x1b70 [11065.742585][ T72] ip6_link_failure+0x30/0x430 [11065.742585][ T72] ndisc_error_report+0x96/0x160 [11065.742585][ T72] neigh_invalidate+0x206/0x510 [11065.742585][ T72] neigh_timer_handler+0x984/0xf10 [11065.742585][ T72] call_timer_fn+0x170/0x430 [11065.742585][ T72] [11066.220739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11066.221344][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11066.221344][T25496] ___neigh_create+0x14b/0xf60 [11066.221344][T25496] ip6_finish_output2+0xa70/0xf80 [11066.221344][T25496] ip6_finish_output+0x4ed/0xd30 [11066.221344][T25496] ip6_output+0x1f3/0x770 [11066.221344][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11066.221344][T25496] mld_sendpack+0x62d/0xbc0 [11066.221344][T25496] mld_ifc_work+0x32/0x1f0 [11066.221344][T25496] process_one_work+0x84d/0x18a0 [11066.221344][T25496] worker_thread+0x587/0xd30 [11066.221344][T25496] kthread+0x28a/0x350 [11066.221344][T25496] ret_from_fork+0x31/0x70 [11066.221344][T25496] ret_from_fork_asm+0x1a/0x30 [11066.221344][T25496] [11066.224017][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11066.224017][T25496] dst_init+0x84/0x4a0 [11066.224017][T25496] dst_alloc+0x97/0x150 [11066.224017][T25496] ip6_dst_alloc+0x23/0x90 [11066.224017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11066.224017][T25496] ip6_pol_route+0x56f/0x840 [11066.224017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11066.224017][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11066.224017][T25496] ipv6_rcv+0x1ad/0x810 [11066.224017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11066.224017][T25496] process_backlog+0x101/0x620 [11066.224017][T25496] __napi_poll.constprop.0+0xa2/0x460 [11066.224017][T25496] net_rx_action+0x495/0xbe0 [11066.224017][T25496] __do_softirq+0x1b5/0x7f6 [11066.224017][T25496] [11066.226990][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11066.226990][T25496] dst_init+0x84/0x4a0 [11066.226990][T25496] dst_alloc+0x97/0x150 [11066.226990][T25496] ip6_dst_alloc+0x23/0x90 [11066.226990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11066.226990][T25496] ip6_pol_route+0x56f/0x840 [11066.226990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11066.226990][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11066.226990][T25496] ipv6_rcv+0x1ad/0x810 [11066.226990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11066.226990][T25496] process_backlog+0x101/0x620 [11066.226990][T25496] __napi_poll.constprop.0+0xa2/0x460 [11066.226990][T25496] net_rx_action+0x495/0xbe0 [11066.226990][T25496] __do_softirq+0x1b5/0x7f6 [11066.226990][T25496] [11066.230077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11066.230077][T25496] netdev_get_by_index+0x5e/0x80 [11066.230077][T25496] fib6_nh_init+0x3d8/0x15b0 [11066.230077][T25496] ip6_route_info_create+0xf18/0x17d0 [11066.230077][T25496] ip6_route_add+0x1c/0x140 [11066.230077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11066.230077][T25496] addrconf_add_dev+0xe2/0x170 [11066.230077][T25496] inet6_addr_add+0x12f/0xa40 [11066.230077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11066.230077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.230077][T25496] netlink_rcv_skb+0x130/0x360 [11066.230077][T25496] netlink_unicast+0x449/0x710 [11066.230077][T25496] netlink_sendmsg+0x723/0xbe0 [11066.230077][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.230077][T25496] ___sys_sendmsg+0xee/0x170 [11066.230077][T25496] __sys_sendmsg+0xcd/0x170 [11066.230077][T25496] do_syscall_64+0xc6/0x1e0 [11066.230077][T25496] [11066.233586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11066.233586][T25496] ipv6_add_dev+0x3b9/0x11c0 [11066.233586][T25496] ipv6_find_idev+0x102/0x170 [11066.233586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11066.233586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.233586][T25496] netlink_rcv_skb+0x130/0x360 [11066.233586][T25496] netlink_unicast+0x449/0x710 [11066.233586][T25496] netlink_sendmsg+0x723/0xbe0 [11066.233586][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.233586][T25496] ___sys_sendmsg+0xee/0x170 [11066.233586][T25496] __sys_sendmsg+0xcd/0x170 [11066.233586][T25496] do_syscall_64+0xc6/0x1e0 [11066.233586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.233586][T25496] [11066.236347][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11066.236347][T25496] neigh_parms_alloc+0x1e5/0x510 [11066.236347][T25496] ipv6_add_dev+0x2fd/0x11c0 [11066.236347][T25496] ipv6_find_idev+0x102/0x170 [11066.236347][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11066.236347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.236347][T25496] netlink_rcv_skb+0x130/0x360 [11066.236347][T25496] netlink_unicast+0x449/0x710 [11066.236347][T25496] netlink_sendmsg+0x723/0xbe0 [11066.236347][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.236347][T25496] ___sys_sendmsg+0xee/0x170 [11066.236347][T25496] __sys_sendmsg+0xcd/0x170 [11066.236347][T25496] do_syscall_64+0xc6/0x1e0 [11066.236347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.236347][T25496] [11066.240170][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11066.240643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.240643][T25496] dst_init+0x84/0x4a0 [11066.240643][T25496] dst_alloc+0x97/0x150 [11066.240643][T25496] ip6_dst_alloc+0x23/0x90 [11066.240643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11066.240643][T25496] ip6_pol_route+0x56f/0x840 [11066.240643][T25496] __fib6_rule_action+0x1f3/0x5b0 [11066.240643][T25496] fib_rules_lookup+0x2b4/0xa20 [11066.240643][T25496] fib6_rule_lookup+0x182/0x630 [11066.240643][T25496] ip6_route_output_flags+0x259/0x480 [11066.240643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11066.240643][T25496] ip6_dst_lookup_flow+0x88/0x190 [11066.240643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11066.240643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11066.240643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11066.240643][T25496] dev_hard_start_xmit+0x146/0x590 [11066.240643][T25496] __dev_queue_xmit+0xf71/0x17f0 [11066.240643][T25496] [11066.244689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.244689][T25496] dst_init+0x84/0x4a0 [11066.244689][T25496] dst_alloc+0x97/0x150 [11066.244689][T25496] ip6_dst_alloc+0x23/0x90 [11066.244689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11066.244689][T25496] ip6_pol_route+0x56f/0x840 [11066.244689][T25496] __fib6_rule_action+0x1f3/0x5b0 [11066.244689][T25496] fib_rules_lookup+0x2b4/0xa20 [11066.244689][T25496] fib6_rule_lookup+0x182/0x630 [11066.244689][T25496] ip6_route_output_flags+0x259/0x480 [11066.244689][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11066.244689][T25496] ip6_dst_lookup_flow+0x88/0x190 [11066.244689][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11066.244689][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11066.244689][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11066.244689][T25496] dev_hard_start_xmit+0x146/0x590 [11066.244689][T25496] __dev_queue_xmit+0xf71/0x17f0 [11066.244689][T25496] [11066.248298][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11066.248298][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11066.248298][T25496] ip6_validate_gw+0x3f7/0x7b0 [11066.248298][T25496] fib6_nh_init+0xa5b/0x15b0 [11066.248298][T25496] ip6_route_info_create+0xf18/0x17d0 [11066.248298][T25496] ip6_route_multipath_add+0xa42/0x1930 [11066.248298][T25496] inet6_rtm_newroute+0xa2/0x110 [11066.248298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.248298][T25496] netlink_rcv_skb+0x130/0x360 [11066.248298][T25496] netlink_unicast+0x449/0x710 [11066.248298][T25496] netlink_sendmsg+0x723/0xbe0 [11066.248298][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.248298][T25496] ___sys_sendmsg+0xee/0x170 [11066.248298][T25496] __sys_sendmsg+0xcd/0x170 [11066.248298][T25496] do_syscall_64+0xc6/0x1e0 [11066.248298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.248298][T25496] [11066.251771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.251771][T25496] netdev_get_by_index+0x5e/0x80 [11066.251771][T25496] fib6_nh_init+0x3d8/0x15b0 [11066.251771][T25496] ip6_route_info_create+0xf18/0x17d0 [11066.251771][T25496] ip6_route_add+0x1c/0x140 [11066.251771][T25496] addrconf_prefix_route+0x2a6/0x430 [11066.251771][T25496] inet6_addr_add+0x4f8/0xa40 [11066.251771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11066.251771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.251771][T25496] netlink_rcv_skb+0x130/0x360 [11066.251771][T25496] netlink_unicast+0x449/0x710 [11066.251771][T25496] netlink_sendmsg+0x723/0xbe0 [11066.251771][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.251771][T25496] ___sys_sendmsg+0xee/0x170 [11066.251771][T25496] __sys_sendmsg+0xcd/0x170 [11066.251771][T25496] do_syscall_64+0xc6/0x1e0 [11066.251771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.251771][T25496] [11066.255282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.255282][T25496] netdev_get_by_index+0x5e/0x80 [11066.255282][T25496] fib6_nh_init+0x3d8/0x15b0 [11066.255282][T25496] ip6_route_info_create+0xf18/0x17d0 [11066.255282][T25496] addrconf_f6i_alloc+0x315/0x560 [11066.255282][T25496] ipv6_add_addr+0x411/0x2000 [11066.255282][T25496] inet6_addr_add+0x30e/0xa40 [11066.255282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11066.255282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.255282][T25496] netlink_rcv_skb+0x130/0x360 [11066.255282][T25496] netlink_unicast+0x449/0x710 [11066.255282][T25496] netlink_sendmsg+0x723/0xbe0 [11066.255282][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.255282][T25496] ___sys_sendmsg+0xee/0x170 [11066.255282][T25496] __sys_sendmsg+0xcd/0x170 [11066.255282][T25496] do_syscall_64+0xc6/0x1e0 [11066.255282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.255282][T25496] [11066.258835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.258835][T25496] netdev_get_by_index+0x5e/0x80 [11066.258835][T25496] fib6_nh_init+0x3d8/0x15b0 [11066.258835][T25496] ip6_route_info_create+0xf18/0x17d0 [11066.258835][T25496] ip6_route_add+0x1c/0x140 [11066.258835][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11066.258835][T25496] addrconf_add_dev+0xe2/0x170 [11066.258835][T25496] inet6_addr_add+0x12f/0xa40 [11066.258835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11066.258835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.258835][T25496] netlink_rcv_skb+0x130/0x360 [11066.258835][T25496] netlink_unicast+0x449/0x710 [11066.258835][T25496] netlink_sendmsg+0x723/0xbe0 [11066.258835][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.258835][T25496] ___sys_sendmsg+0xee/0x170 [11066.258835][T25496] __sys_sendmsg+0xcd/0x170 [11066.258835][T25496] do_syscall_64+0xc6/0x1e0 [11066.258835][T25496] [11066.262372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.262372][T25496] ipv6_add_dev+0x3b9/0x11c0 [11066.262372][T25496] ipv6_find_idev+0x102/0x170 [11066.262372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11066.262372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.262372][T25496] netlink_rcv_skb+0x130/0x360 [11066.262372][T25496] netlink_unicast+0x449/0x710 [11066.262372][T25496] netlink_sendmsg+0x723/0xbe0 [11066.262372][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.262372][T25496] ___sys_sendmsg+0xee/0x170 [11066.262372][T25496] __sys_sendmsg+0xcd/0x170 [11066.262372][T25496] do_syscall_64+0xc6/0x1e0 [11066.262372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.262372][T25496] [11066.265109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11066.265109][T25496] neigh_parms_alloc+0x1e5/0x510 [11066.265109][T25496] ipv6_add_dev+0x2fd/0x11c0 [11066.265109][T25496] ipv6_find_idev+0x102/0x170 [11066.265109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11066.265109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11066.265109][T25496] netlink_rcv_skb+0x130/0x360 [11066.265109][T25496] netlink_unicast+0x449/0x710 [11066.265109][T25496] netlink_sendmsg+0x723/0xbe0 [11066.265109][T25496] ____sys_sendmsg+0x7b2/0xa10 [11066.265109][T25496] ___sys_sendmsg+0xee/0x170 [11066.265109][T25496] __sys_sendmsg+0xcd/0x170 [11066.265109][T25496] do_syscall_64+0xc6/0x1e0 [11066.265109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11066.265109][T25496] [11075.996768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11075.997242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11075.997242][ T72] netdev_get_by_index+0x5e/0x80 [11075.997242][ T72] fib6_nh_init+0x3d8/0x15b0 [11075.997242][ T72] ip6_route_info_create+0xf18/0x17d0 [11075.997242][ T72] ip6_route_add+0x1c/0x140 [11075.997242][ T72] addrconf_prefix_route+0x2a6/0x430 [11075.997242][ T72] inet6_addr_add+0x4f8/0xa40 [11075.997242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11075.997242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.997242][ T72] netlink_rcv_skb+0x130/0x360 [11075.997242][ T72] netlink_unicast+0x449/0x710 [11075.997242][ T72] netlink_sendmsg+0x723/0xbe0 [11075.997242][ T72] ____sys_sendmsg+0x7b2/0xa10 [11075.997242][ T72] ___sys_sendmsg+0xee/0x170 [11075.997242][ T72] __sys_sendmsg+0xcd/0x170 [11075.997242][ T72] do_syscall_64+0xc6/0x1e0 [11075.997242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.997242][ T72] [11076.000257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11076.000257][ T72] netdev_get_by_index+0x5e/0x80 [11076.000257][ T72] fib6_nh_init+0x3d8/0x15b0 [11076.000257][ T72] ip6_route_info_create+0xf18/0x17d0 [11076.000257][ T72] addrconf_f6i_alloc+0x315/0x560 [11076.000257][ T72] ipv6_add_addr+0x411/0x2000 [11076.000257][ T72] inet6_addr_add+0x30e/0xa40 [11076.000257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11076.000257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.000257][ T72] netlink_rcv_skb+0x130/0x360 [11076.000257][ T72] netlink_unicast+0x449/0x710 [11076.000257][ T72] netlink_sendmsg+0x723/0xbe0 [11076.000257][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.000257][ T72] ___sys_sendmsg+0xee/0x170 [11076.000257][ T72] __sys_sendmsg+0xcd/0x170 [11076.000257][ T72] do_syscall_64+0xc6/0x1e0 [11076.000257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.000257][ T72] [11076.003214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11076.003214][ T72] netdev_get_by_index+0x5e/0x80 [11076.003214][ T72] fib6_nh_init+0x3d8/0x15b0 [11076.003214][ T72] ip6_route_info_create+0xf18/0x17d0 [11076.003214][ T72] ip6_route_add+0x1c/0x140 [11076.003214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11076.003214][ T72] addrconf_add_dev+0xe2/0x170 [11076.003214][ T72] inet6_addr_add+0x12f/0xa40 [11076.003214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11076.003214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.003214][ T72] netlink_rcv_skb+0x130/0x360 [11076.003214][ T72] netlink_unicast+0x449/0x710 [11076.003214][ T72] netlink_sendmsg+0x723/0xbe0 [11076.003214][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.003214][ T72] ___sys_sendmsg+0xee/0x170 [11076.003214][ T72] __sys_sendmsg+0xcd/0x170 [11076.003214][ T72] do_syscall_64+0xc6/0x1e0 [11076.003214][ T72] [11076.006126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11076.006126][ T72] ipv6_add_dev+0x3b9/0x11c0 [11076.006126][ T72] ipv6_find_idev+0x102/0x170 [11076.006126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11076.006126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.006126][ T72] netlink_rcv_skb+0x130/0x360 [11076.006126][ T72] netlink_unicast+0x449/0x710 [11076.006126][ T72] netlink_sendmsg+0x723/0xbe0 [11076.006126][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.006126][ T72] ___sys_sendmsg+0xee/0x170 [11076.006126][ T72] __sys_sendmsg+0xcd/0x170 [11076.006126][ T72] do_syscall_64+0xc6/0x1e0 [11076.006126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.006126][ T72] [11076.008414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11076.008414][ T72] neigh_parms_alloc+0x1e5/0x510 [11076.008414][ T72] ipv6_add_dev+0x2fd/0x11c0 [11076.008414][ T72] ipv6_find_idev+0x102/0x170 [11076.008414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11076.008414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.008414][ T72] netlink_rcv_skb+0x130/0x360 [11076.008414][ T72] netlink_unicast+0x449/0x710 [11076.008414][ T72] netlink_sendmsg+0x723/0xbe0 [11076.008414][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.008414][ T72] ___sys_sendmsg+0xee/0x170 [11076.008414][ T72] __sys_sendmsg+0xcd/0x170 [11076.008414][ T72] do_syscall_64+0xc6/0x1e0 [11076.008414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.008414][ T72] [11076.010944][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11076.011358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11076.011358][ T72] netdev_get_by_index+0x5e/0x80 [11076.011358][ T72] fib6_nh_init+0x3d8/0x15b0 [11076.011358][ T72] ip6_route_info_create+0xf18/0x17d0 [11076.011358][ T72] ip6_route_add+0x1c/0x140 [11076.011358][ T72] addrconf_prefix_route+0x2a6/0x430 [11076.011358][ T72] inet6_addr_add+0x4f8/0xa40 [11076.011358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11076.011358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.011358][ T72] netlink_rcv_skb+0x130/0x360 [11076.011358][ T72] netlink_unicast+0x449/0x710 [11076.011358][ T72] netlink_sendmsg+0x723/0xbe0 [11076.011358][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.011358][ T72] ___sys_sendmsg+0xee/0x170 [11076.011358][ T72] __sys_sendmsg+0xcd/0x170 [11076.011358][ T72] do_syscall_64+0xc6/0x1e0 [11076.011358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.011358][ T72] [11076.014515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11076.014515][ T72] netdev_get_by_index+0x5e/0x80 [11076.014515][ T72] fib6_nh_init+0x3d8/0x15b0 [11076.014515][ T72] ip6_route_info_create+0xf18/0x17d0 [11076.014515][ T72] addrconf_f6i_alloc+0x315/0x560 [11076.014515][ T72] ipv6_add_addr+0x411/0x2000 [11076.014515][ T72] inet6_addr_add+0x30e/0xa40 [11076.014515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11076.014515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.014515][ T72] netlink_rcv_skb+0x130/0x360 [11076.014515][ T72] netlink_unicast+0x449/0x710 [11076.014515][ T72] netlink_sendmsg+0x723/0xbe0 [11076.014515][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.014515][ T72] ___sys_sendmsg+0xee/0x170 [11076.014515][ T72] __sys_sendmsg+0xcd/0x170 [11076.014515][ T72] do_syscall_64+0xc6/0x1e0 [11076.014515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.014515][ T72] [11076.017658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11076.017658][ T72] netdev_get_by_index+0x5e/0x80 [11076.017658][ T72] fib6_nh_init+0x3d8/0x15b0 [11076.017658][ T72] ip6_route_info_create+0xf18/0x17d0 [11076.017658][ T72] ip6_route_add+0x1c/0x140 [11076.017658][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11076.017658][ T72] addrconf_add_dev+0xe2/0x170 [11076.017658][ T72] inet6_addr_add+0x12f/0xa40 [11076.017658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11076.017658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.017658][ T72] netlink_rcv_skb+0x130/0x360 [11076.017658][ T72] netlink_unicast+0x449/0x710 [11076.017658][ T72] netlink_sendmsg+0x723/0xbe0 [11076.017658][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.017658][ T72] ___sys_sendmsg+0xee/0x170 [11076.017658][ T72] __sys_sendmsg+0xcd/0x170 [11076.017658][ T72] do_syscall_64+0xc6/0x1e0 [11076.017658][ T72] [11076.020770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11076.020770][ T72] ipv6_add_dev+0x3b9/0x11c0 [11076.020770][ T72] ipv6_find_idev+0x102/0x170 [11076.020770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11076.020770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.020770][ T72] netlink_rcv_skb+0x130/0x360 [11076.020770][ T72] netlink_unicast+0x449/0x710 [11076.020770][ T72] netlink_sendmsg+0x723/0xbe0 [11076.020770][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.020770][ T72] ___sys_sendmsg+0xee/0x170 [11076.020770][ T72] __sys_sendmsg+0xcd/0x170 [11076.020770][ T72] do_syscall_64+0xc6/0x1e0 [11076.020770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.020770][ T72] [11076.023170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11076.023170][ T72] neigh_parms_alloc+0x1e5/0x510 [11076.023170][ T72] ipv6_add_dev+0x2fd/0x11c0 [11076.023170][ T72] ipv6_find_idev+0x102/0x170 [11076.023170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11076.023170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.023170][ T72] netlink_rcv_skb+0x130/0x360 [11076.023170][ T72] netlink_unicast+0x449/0x710 [11076.023170][ T72] netlink_sendmsg+0x723/0xbe0 [11076.023170][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.023170][ T72] ___sys_sendmsg+0xee/0x170 [11076.023170][ T72] __sys_sendmsg+0xcd/0x170 [11076.023170][ T72] do_syscall_64+0xc6/0x1e0 [11076.023170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.023170][ T72] [11076.025691][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11076.026091][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11076.026091][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11076.026091][ T72] register_netdevice+0x4d3/0x1690 [11076.026091][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11076.026091][ T72] vlan_newlink+0x393/0x610 [8021q] [11076.026091][ T72] rtnl_newlink_create+0x341/0x850 [11076.026091][ T72] __rtnl_newlink+0xac9/0xd80 [11076.026091][ T72] rtnl_newlink+0x63/0xa0 [11076.026091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.026091][ T72] netlink_rcv_skb+0x130/0x360 [11076.026091][ T72] netlink_unicast+0x449/0x710 [11076.026091][ T72] netlink_sendmsg+0x723/0xbe0 [11076.026091][ T72] ____sys_sendmsg+0x7b2/0xa10 [11076.026091][ T72] ___sys_sendmsg+0xee/0x170 [11076.026091][ T72] __sys_sendmsg+0xcd/0x170 [11076.026091][ T72] do_syscall_64+0xc6/0x1e0 [11076.026091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.026091][ T72] [11076.029318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11076.029699][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11076.029699][ T72] dst_init+0x84/0x4a0 [11076.029699][ T72] dst_alloc+0x97/0x150 [11076.029699][ T72] ip6_dst_alloc+0x23/0x90 [11076.029699][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11076.029699][ T72] ip6_pol_route+0x56f/0x840 [11076.029699][ T72] __fib6_rule_action+0x1f3/0x5b0 [11076.029699][ T72] fib_rules_lookup+0x2b4/0xa20 [11076.029699][ T72] fib6_rule_lookup+0x182/0x630 [11076.029699][ T72] ip6_route_output_flags+0x259/0x480 [11076.029699][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11076.029699][ T72] icmp6_send+0x13dd/0x1b70 [11076.029699][ T72] ip6_link_failure+0x30/0x430 [11076.029699][ T72] ndisc_error_report+0x96/0x160 [11076.029699][ T72] neigh_invalidate+0x206/0x510 [11076.029699][ T72] neigh_timer_handler+0x984/0xf10 [11076.029699][ T72] call_timer_fn+0x170/0x430 [11076.029699][ T72] [11076.508727][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11076.509155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11076.509155][T25496] ___neigh_create+0x14b/0xf60 [11076.509155][T25496] ip6_finish_output2+0xa70/0xf80 [11076.509155][T25496] ip6_finish_output+0x4ed/0xd30 [11076.509155][T25496] ip6_output+0x1f3/0x770 [11076.509155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11076.509155][T25496] mld_sendpack+0x62d/0xbc0 [11076.509155][T25496] mld_ifc_work+0x32/0x1f0 [11076.509155][T25496] process_one_work+0x84d/0x18a0 [11076.509155][T25496] worker_thread+0x587/0xd30 [11076.509155][T25496] kthread+0x28a/0x350 [11076.509155][T25496] ret_from_fork+0x31/0x70 [11076.509155][T25496] ret_from_fork_asm+0x1a/0x30 [11076.509155][T25496] [11076.511129][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11076.511129][T25496] dst_init+0x84/0x4a0 [11076.511129][T25496] dst_alloc+0x97/0x150 [11076.511129][T25496] ip6_dst_alloc+0x23/0x90 [11076.511129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11076.511129][T25496] ip6_pol_route+0x56f/0x840 [11076.511129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11076.511129][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11076.511129][T25496] ipv6_rcv+0x1ad/0x810 [11076.511129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11076.511129][T25496] process_backlog+0x101/0x620 [11076.511129][T25496] __napi_poll.constprop.0+0xa2/0x460 [11076.511129][T25496] net_rx_action+0x495/0xbe0 [11076.511129][T25496] __do_softirq+0x1b5/0x7f6 [11076.511129][T25496] [11076.513268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11076.513268][T25496] dst_init+0x84/0x4a0 [11076.513268][T25496] dst_alloc+0x97/0x150 [11076.513268][T25496] ip6_dst_alloc+0x23/0x90 [11076.513268][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11076.513268][T25496] ip6_pol_route+0x56f/0x840 [11076.513268][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11076.513268][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11076.513268][T25496] ipv6_rcv+0x1ad/0x810 [11076.513268][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11076.513268][T25496] process_backlog+0x101/0x620 [11076.513268][T25496] __napi_poll.constprop.0+0xa2/0x460 [11076.513268][T25496] net_rx_action+0x495/0xbe0 [11076.513268][T25496] __do_softirq+0x1b5/0x7f6 [11076.513268][T25496] [11076.515409][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11076.515409][T25496] netdev_get_by_index+0x5e/0x80 [11076.515409][T25496] fib6_nh_init+0x3d8/0x15b0 [11076.515409][T25496] ip6_route_info_create+0xf18/0x17d0 [11076.515409][T25496] ip6_route_add+0x1c/0x140 [11076.515409][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11076.515409][T25496] addrconf_add_dev+0xe2/0x170 [11076.515409][T25496] inet6_addr_add+0x12f/0xa40 [11076.515409][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11076.515409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.515409][T25496] netlink_rcv_skb+0x130/0x360 [11076.515409][T25496] netlink_unicast+0x449/0x710 [11076.515409][T25496] netlink_sendmsg+0x723/0xbe0 [11076.515409][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.515409][T25496] ___sys_sendmsg+0xee/0x170 [11076.515409][T25496] __sys_sendmsg+0xcd/0x170 [11076.515409][T25496] do_syscall_64+0xc6/0x1e0 [11076.515409][T25496] [11076.517825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11076.517825][T25496] ipv6_add_dev+0x3b9/0x11c0 [11076.517825][T25496] ipv6_find_idev+0x102/0x170 [11076.517825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11076.517825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.517825][T25496] netlink_rcv_skb+0x130/0x360 [11076.517825][T25496] netlink_unicast+0x449/0x710 [11076.517825][T25496] netlink_sendmsg+0x723/0xbe0 [11076.517825][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.517825][T25496] ___sys_sendmsg+0xee/0x170 [11076.517825][T25496] __sys_sendmsg+0xcd/0x170 [11076.517825][T25496] do_syscall_64+0xc6/0x1e0 [11076.517825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.517825][T25496] [11076.519759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11076.519759][T25496] neigh_parms_alloc+0x1e5/0x510 [11076.519759][T25496] ipv6_add_dev+0x2fd/0x11c0 [11076.519759][T25496] ipv6_find_idev+0x102/0x170 [11076.519759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11076.519759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.519759][T25496] netlink_rcv_skb+0x130/0x360 [11076.519759][T25496] netlink_unicast+0x449/0x710 [11076.519759][T25496] netlink_sendmsg+0x723/0xbe0 [11076.519759][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.519759][T25496] ___sys_sendmsg+0xee/0x170 [11076.519759][T25496] __sys_sendmsg+0xcd/0x170 [11076.519759][T25496] do_syscall_64+0xc6/0x1e0 [11076.519759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.519759][T25496] [11076.521799][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11076.522109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.522109][T25496] dst_init+0x84/0x4a0 [11076.522109][T25496] dst_alloc+0x97/0x150 [11076.522109][T25496] ip6_dst_alloc+0x23/0x90 [11076.522109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11076.522109][T25496] ip6_pol_route+0x56f/0x840 [11076.522109][T25496] __fib6_rule_action+0x1f3/0x5b0 [11076.522109][T25496] fib_rules_lookup+0x2b4/0xa20 [11076.522109][T25496] fib6_rule_lookup+0x182/0x630 [11076.522109][T25496] ip6_route_output_flags+0x259/0x480 [11076.522109][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11076.522109][T25496] ip6_dst_lookup_flow+0x88/0x190 [11076.522109][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11076.522109][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11076.522109][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11076.522109][T25496] dev_hard_start_xmit+0x146/0x590 [11076.522109][T25496] __dev_queue_xmit+0xf71/0x17f0 [11076.522109][T25496] [11076.524628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.524628][T25496] dst_init+0x84/0x4a0 [11076.524628][T25496] dst_alloc+0x97/0x150 [11076.524628][T25496] ip6_dst_alloc+0x23/0x90 [11076.524628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11076.524628][T25496] ip6_pol_route+0x56f/0x840 [11076.524628][T25496] __fib6_rule_action+0x1f3/0x5b0 [11076.524628][T25496] fib_rules_lookup+0x2b4/0xa20 [11076.524628][T25496] fib6_rule_lookup+0x182/0x630 [11076.524628][T25496] ip6_route_output_flags+0x259/0x480 [11076.524628][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11076.524628][T25496] ip6_dst_lookup_flow+0x88/0x190 [11076.524628][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11076.524628][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11076.524628][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11076.524628][T25496] dev_hard_start_xmit+0x146/0x590 [11076.524628][T25496] __dev_queue_xmit+0xf71/0x17f0 [11076.524628][T25496] [11076.527190][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11076.527190][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11076.527190][T25496] ip6_validate_gw+0x3f7/0x7b0 [11076.527190][T25496] fib6_nh_init+0xa5b/0x15b0 [11076.527190][T25496] ip6_route_info_create+0xf18/0x17d0 [11076.527190][T25496] ip6_route_multipath_add+0xa42/0x1930 [11076.527190][T25496] inet6_rtm_newroute+0xa2/0x110 [11076.527190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.527190][T25496] netlink_rcv_skb+0x130/0x360 [11076.527190][T25496] netlink_unicast+0x449/0x710 [11076.527190][T25496] netlink_sendmsg+0x723/0xbe0 [11076.527190][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.527190][T25496] ___sys_sendmsg+0xee/0x170 [11076.527190][T25496] __sys_sendmsg+0xcd/0x170 [11076.527190][T25496] do_syscall_64+0xc6/0x1e0 [11076.527190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.527190][T25496] [11076.529523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.529523][T25496] netdev_get_by_index+0x5e/0x80 [11076.529523][T25496] fib6_nh_init+0x3d8/0x15b0 [11076.529523][T25496] ip6_route_info_create+0xf18/0x17d0 [11076.529523][T25496] ip6_route_add+0x1c/0x140 [11076.529523][T25496] addrconf_prefix_route+0x2a6/0x430 [11076.529523][T25496] inet6_addr_add+0x4f8/0xa40 [11076.529523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11076.529523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.529523][T25496] netlink_rcv_skb+0x130/0x360 [11076.529523][T25496] netlink_unicast+0x449/0x710 [11076.529523][T25496] netlink_sendmsg+0x723/0xbe0 [11076.529523][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.529523][T25496] ___sys_sendmsg+0xee/0x170 [11076.529523][T25496] __sys_sendmsg+0xcd/0x170 [11076.529523][T25496] do_syscall_64+0xc6/0x1e0 [11076.529523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.529523][T25496] [11076.531964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.531964][T25496] netdev_get_by_index+0x5e/0x80 [11076.531964][T25496] fib6_nh_init+0x3d8/0x15b0 [11076.531964][T25496] ip6_route_info_create+0xf18/0x17d0 [11076.531964][T25496] addrconf_f6i_alloc+0x315/0x560 [11076.531964][T25496] ipv6_add_addr+0x411/0x2000 [11076.531964][T25496] inet6_addr_add+0x30e/0xa40 [11076.531964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11076.531964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.531964][T25496] netlink_rcv_skb+0x130/0x360 [11076.531964][T25496] netlink_unicast+0x449/0x710 [11076.531964][T25496] netlink_sendmsg+0x723/0xbe0 [11076.531964][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.531964][T25496] ___sys_sendmsg+0xee/0x170 [11076.531964][T25496] __sys_sendmsg+0xcd/0x170 [11076.531964][T25496] do_syscall_64+0xc6/0x1e0 [11076.531964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.531964][T25496] [11076.534487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.534487][T25496] netdev_get_by_index+0x5e/0x80 [11076.534487][T25496] fib6_nh_init+0x3d8/0x15b0 [11076.534487][T25496] ip6_route_info_create+0xf18/0x17d0 [11076.534487][T25496] ip6_route_add+0x1c/0x140 [11076.534487][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11076.534487][T25496] addrconf_add_dev+0xe2/0x170 [11076.534487][T25496] inet6_addr_add+0x12f/0xa40 [11076.534487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11076.534487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.534487][T25496] netlink_rcv_skb+0x130/0x360 [11076.534487][T25496] netlink_unicast+0x449/0x710 [11076.534487][T25496] netlink_sendmsg+0x723/0xbe0 [11076.534487][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.534487][T25496] ___sys_sendmsg+0xee/0x170 [11076.534487][T25496] __sys_sendmsg+0xcd/0x170 [11076.534487][T25496] do_syscall_64+0xc6/0x1e0 [11076.534487][T25496] [11076.536915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.536915][T25496] ipv6_add_dev+0x3b9/0x11c0 [11076.536915][T25496] ipv6_find_idev+0x102/0x170 [11076.536915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11076.536915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.536915][T25496] netlink_rcv_skb+0x130/0x360 [11076.536915][T25496] netlink_unicast+0x449/0x710 [11076.536915][T25496] netlink_sendmsg+0x723/0xbe0 [11076.536915][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.536915][T25496] ___sys_sendmsg+0xee/0x170 [11076.536915][T25496] __sys_sendmsg+0xcd/0x170 [11076.536915][T25496] do_syscall_64+0xc6/0x1e0 [11076.536915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.536915][T25496] [11076.538778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11076.538778][T25496] neigh_parms_alloc+0x1e5/0x510 [11076.538778][T25496] ipv6_add_dev+0x2fd/0x11c0 [11076.538778][T25496] ipv6_find_idev+0x102/0x170 [11076.538778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11076.538778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11076.538778][T25496] netlink_rcv_skb+0x130/0x360 [11076.538778][T25496] netlink_unicast+0x449/0x710 [11076.538778][T25496] netlink_sendmsg+0x723/0xbe0 [11076.538778][T25496] ____sys_sendmsg+0x7b2/0xa10 [11076.538778][T25496] ___sys_sendmsg+0xee/0x170 [11076.538778][T25496] __sys_sendmsg+0xcd/0x170 [11076.538778][T25496] do_syscall_64+0xc6/0x1e0 [11076.538778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11076.538778][T25496] [11086.100781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11086.101158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11086.101158][ T72] netdev_get_by_index+0x5e/0x80 [11086.101158][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.101158][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.101158][ T72] ip6_route_add+0x1c/0x140 [11086.101158][ T72] addrconf_prefix_route+0x2a6/0x430 [11086.101158][ T72] inet6_addr_add+0x4f8/0xa40 [11086.101158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.101158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.101158][ T72] netlink_rcv_skb+0x130/0x360 [11086.101158][ T72] netlink_unicast+0x449/0x710 [11086.101158][ T72] netlink_sendmsg+0x723/0xbe0 [11086.101158][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.101158][ T72] ___sys_sendmsg+0xee/0x170 [11086.101158][ T72] __sys_sendmsg+0xcd/0x170 [11086.101158][ T72] do_syscall_64+0xc6/0x1e0 [11086.101158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.101158][ T72] [11086.103218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11086.103218][ T72] netdev_get_by_index+0x5e/0x80 [11086.103218][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.103218][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.103218][ T72] addrconf_f6i_alloc+0x315/0x560 [11086.103218][ T72] ipv6_add_addr+0x411/0x2000 [11086.103218][ T72] inet6_addr_add+0x30e/0xa40 [11086.103218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.103218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.103218][ T72] netlink_rcv_skb+0x130/0x360 [11086.103218][ T72] netlink_unicast+0x449/0x710 [11086.103218][ T72] netlink_sendmsg+0x723/0xbe0 [11086.103218][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.103218][ T72] ___sys_sendmsg+0xee/0x170 [11086.103218][ T72] __sys_sendmsg+0xcd/0x170 [11086.103218][ T72] do_syscall_64+0xc6/0x1e0 [11086.103218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.103218][ T72] [11086.105259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11086.105259][ T72] netdev_get_by_index+0x5e/0x80 [11086.105259][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.105259][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.105259][ T72] ip6_route_add+0x1c/0x140 [11086.105259][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11086.105259][ T72] addrconf_add_dev+0xe2/0x170 [11086.105259][ T72] inet6_addr_add+0x12f/0xa40 [11086.105259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.105259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.105259][ T72] netlink_rcv_skb+0x130/0x360 [11086.105259][ T72] netlink_unicast+0x449/0x710 [11086.105259][ T72] netlink_sendmsg+0x723/0xbe0 [11086.105259][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.105259][ T72] ___sys_sendmsg+0xee/0x170 [11086.105259][ T72] __sys_sendmsg+0xcd/0x170 [11086.105259][ T72] do_syscall_64+0xc6/0x1e0 [11086.105259][ T72] [11086.107734][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11086.107734][ T72] ipv6_add_dev+0x3b9/0x11c0 [11086.107734][ T72] ipv6_find_idev+0x102/0x170 [11086.107734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11086.107734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.107734][ T72] netlink_rcv_skb+0x130/0x360 [11086.107734][ T72] netlink_unicast+0x449/0x710 [11086.107734][ T72] netlink_sendmsg+0x723/0xbe0 [11086.107734][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.107734][ T72] ___sys_sendmsg+0xee/0x170 [11086.107734][ T72] __sys_sendmsg+0xcd/0x170 [11086.107734][ T72] do_syscall_64+0xc6/0x1e0 [11086.107734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.107734][ T72] [11086.109489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11086.109489][ T72] neigh_parms_alloc+0x1e5/0x510 [11086.109489][ T72] ipv6_add_dev+0x2fd/0x11c0 [11086.109489][ T72] ipv6_find_idev+0x102/0x170 [11086.109489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11086.109489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.109489][ T72] netlink_rcv_skb+0x130/0x360 [11086.109489][ T72] netlink_unicast+0x449/0x710 [11086.109489][ T72] netlink_sendmsg+0x723/0xbe0 [11086.109489][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.109489][ T72] ___sys_sendmsg+0xee/0x170 [11086.109489][ T72] __sys_sendmsg+0xcd/0x170 [11086.109489][ T72] do_syscall_64+0xc6/0x1e0 [11086.109489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.109489][ T72] [11086.111458][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11086.111750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11086.111750][ T72] netdev_get_by_index+0x5e/0x80 [11086.111750][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.111750][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.111750][ T72] ip6_route_add+0x1c/0x140 [11086.111750][ T72] addrconf_prefix_route+0x2a6/0x430 [11086.111750][ T72] inet6_addr_add+0x4f8/0xa40 [11086.111750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.111750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.111750][ T72] netlink_rcv_skb+0x130/0x360 [11086.111750][ T72] netlink_unicast+0x449/0x710 [11086.111750][ T72] netlink_sendmsg+0x723/0xbe0 [11086.111750][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.111750][ T72] ___sys_sendmsg+0xee/0x170 [11086.111750][ T72] __sys_sendmsg+0xcd/0x170 [11086.111750][ T72] do_syscall_64+0xc6/0x1e0 [11086.111750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.111750][ T72] [11086.114053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11086.114053][ T72] netdev_get_by_index+0x5e/0x80 [11086.114053][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.114053][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.114053][ T72] addrconf_f6i_alloc+0x315/0x560 [11086.114053][ T72] ipv6_add_addr+0x411/0x2000 [11086.114053][ T72] inet6_addr_add+0x30e/0xa40 [11086.114053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.114053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.114053][ T72] netlink_rcv_skb+0x130/0x360 [11086.114053][ T72] netlink_unicast+0x449/0x710 [11086.114053][ T72] netlink_sendmsg+0x723/0xbe0 [11086.114053][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.114053][ T72] ___sys_sendmsg+0xee/0x170 [11086.114053][ T72] __sys_sendmsg+0xcd/0x170 [11086.114053][ T72] do_syscall_64+0xc6/0x1e0 [11086.114053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.114053][ T72] [11086.116320][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11086.116320][ T72] netdev_get_by_index+0x5e/0x80 [11086.116320][ T72] fib6_nh_init+0x3d8/0x15b0 [11086.116320][ T72] ip6_route_info_create+0xf18/0x17d0 [11086.116320][ T72] ip6_route_add+0x1c/0x140 [11086.116320][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11086.116320][ T72] addrconf_add_dev+0xe2/0x170 [11086.116320][ T72] inet6_addr_add+0x12f/0xa40 [11086.116320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11086.116320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.116320][ T72] netlink_rcv_skb+0x130/0x360 [11086.116320][ T72] netlink_unicast+0x449/0x710 [11086.116320][ T72] netlink_sendmsg+0x723/0xbe0 [11086.116320][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.116320][ T72] ___sys_sendmsg+0xee/0x170 [11086.116320][ T72] __sys_sendmsg+0xcd/0x170 [11086.116320][ T72] do_syscall_64+0xc6/0x1e0 [11086.116320][ T72] [11086.118441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11086.118441][ T72] ipv6_add_dev+0x3b9/0x11c0 [11086.118441][ T72] ipv6_find_idev+0x102/0x170 [11086.118441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11086.118441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.118441][ T72] netlink_rcv_skb+0x130/0x360 [11086.118441][ T72] netlink_unicast+0x449/0x710 [11086.118441][ T72] netlink_sendmsg+0x723/0xbe0 [11086.118441][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.118441][ T72] ___sys_sendmsg+0xee/0x170 [11086.118441][ T72] __sys_sendmsg+0xcd/0x170 [11086.118441][ T72] do_syscall_64+0xc6/0x1e0 [11086.118441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.118441][ T72] [11086.120450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11086.120450][ T72] neigh_parms_alloc+0x1e5/0x510 [11086.120450][ T72] ipv6_add_dev+0x2fd/0x11c0 [11086.120450][ T72] ipv6_find_idev+0x102/0x170 [11086.120450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11086.120450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.120450][ T72] netlink_rcv_skb+0x130/0x360 [11086.120450][ T72] netlink_unicast+0x449/0x710 [11086.120450][ T72] netlink_sendmsg+0x723/0xbe0 [11086.120450][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.120450][ T72] ___sys_sendmsg+0xee/0x170 [11086.120450][ T72] __sys_sendmsg+0xcd/0x170 [11086.120450][ T72] do_syscall_64+0xc6/0x1e0 [11086.120450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.120450][ T72] [11086.123080][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11086.123492][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11086.123492][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11086.123492][ T72] register_netdevice+0x4d3/0x1690 [11086.123492][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11086.123492][ T72] vlan_newlink+0x393/0x610 [8021q] [11086.123492][ T72] rtnl_newlink_create+0x341/0x850 [11086.123492][ T72] __rtnl_newlink+0xac9/0xd80 [11086.123492][ T72] rtnl_newlink+0x63/0xa0 [11086.123492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.123492][ T72] netlink_rcv_skb+0x130/0x360 [11086.123492][ T72] netlink_unicast+0x449/0x710 [11086.123492][ T72] netlink_sendmsg+0x723/0xbe0 [11086.123492][ T72] ____sys_sendmsg+0x7b2/0xa10 [11086.123492][ T72] ___sys_sendmsg+0xee/0x170 [11086.123492][ T72] __sys_sendmsg+0xcd/0x170 [11086.123492][ T72] do_syscall_64+0xc6/0x1e0 [11086.123492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.123492][ T72] [11086.126667][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11086.127042][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11086.127042][ T72] dst_init+0x84/0x4a0 [11086.127042][ T72] dst_alloc+0x97/0x150 [11086.127042][ T72] ip6_dst_alloc+0x23/0x90 [11086.127042][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11086.127042][ T72] ip6_pol_route+0x56f/0x840 [11086.127042][ T72] __fib6_rule_action+0x1f3/0x5b0 [11086.127042][ T72] fib_rules_lookup+0x2b4/0xa20 [11086.127042][ T72] fib6_rule_lookup+0x182/0x630 [11086.127042][ T72] ip6_route_output_flags+0x259/0x480 [11086.127042][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11086.127042][ T72] icmp6_send+0x13dd/0x1b70 [11086.127042][ T72] ip6_link_failure+0x30/0x430 [11086.127042][ T72] ndisc_error_report+0x96/0x160 [11086.127042][ T72] neigh_invalidate+0x206/0x510 [11086.127042][ T72] neigh_timer_handler+0x984/0xf10 [11086.127042][ T72] call_timer_fn+0x170/0x430 [11086.127042][ T72] [11086.612760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11086.613153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11086.613153][T25496] ___neigh_create+0x14b/0xf60 [11086.613153][T25496] ip6_finish_output2+0xa70/0xf80 [11086.613153][T25496] ip6_finish_output+0x4ed/0xd30 [11086.613153][T25496] ip6_output+0x1f3/0x770 [11086.613153][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11086.613153][T25496] mld_sendpack+0x62d/0xbc0 [11086.613153][T25496] mld_ifc_work+0x32/0x1f0 [11086.613153][T25496] process_one_work+0x84d/0x18a0 [11086.613153][T25496] worker_thread+0x587/0xd30 [11086.613153][T25496] kthread+0x28a/0x350 [11086.613153][T25496] ret_from_fork+0x31/0x70 [11086.613153][T25496] ret_from_fork_asm+0x1a/0x30 [11086.613153][T25496] [11086.614867][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11086.614867][T25496] dst_init+0x84/0x4a0 [11086.614867][T25496] dst_alloc+0x97/0x150 [11086.614867][T25496] ip6_dst_alloc+0x23/0x90 [11086.614867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11086.614867][T25496] ip6_pol_route+0x56f/0x840 [11086.614867][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11086.614867][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11086.614867][T25496] ipv6_rcv+0x1ad/0x810 [11086.614867][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11086.614867][T25496] process_backlog+0x101/0x620 [11086.614867][T25496] __napi_poll.constprop.0+0xa2/0x460 [11086.614867][T25496] net_rx_action+0x495/0xbe0 [11086.614867][T25496] __do_softirq+0x1b5/0x7f6 [11086.614867][T25496] [11086.616696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11086.616696][T25496] dst_init+0x84/0x4a0 [11086.616696][T25496] dst_alloc+0x97/0x150 [11086.616696][T25496] ip6_dst_alloc+0x23/0x90 [11086.616696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11086.616696][T25496] ip6_pol_route+0x56f/0x840 [11086.616696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11086.616696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11086.616696][T25496] ipv6_rcv+0x1ad/0x810 [11086.616696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11086.616696][T25496] process_backlog+0x101/0x620 [11086.616696][T25496] __napi_poll.constprop.0+0xa2/0x460 [11086.616696][T25496] net_rx_action+0x495/0xbe0 [11086.616696][T25496] __do_softirq+0x1b5/0x7f6 [11086.616696][T25496] [11086.618524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11086.618524][T25496] netdev_get_by_index+0x5e/0x80 [11086.618524][T25496] fib6_nh_init+0x3d8/0x15b0 [11086.618524][T25496] ip6_route_info_create+0xf18/0x17d0 [11086.618524][T25496] ip6_route_add+0x1c/0x140 [11086.618524][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11086.618524][T25496] addrconf_add_dev+0xe2/0x170 [11086.618524][T25496] inet6_addr_add+0x12f/0xa40 [11086.618524][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11086.618524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.618524][T25496] netlink_rcv_skb+0x130/0x360 [11086.618524][T25496] netlink_unicast+0x449/0x710 [11086.618524][T25496] netlink_sendmsg+0x723/0xbe0 [11086.618524][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.618524][T25496] ___sys_sendmsg+0xee/0x170 [11086.618524][T25496] __sys_sendmsg+0xcd/0x170 [11086.618524][T25496] do_syscall_64+0xc6/0x1e0 [11086.618524][T25496] [11086.620774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11086.620774][T25496] ipv6_add_dev+0x3b9/0x11c0 [11086.620774][T25496] ipv6_find_idev+0x102/0x170 [11086.620774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11086.620774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.620774][T25496] netlink_rcv_skb+0x130/0x360 [11086.620774][T25496] netlink_unicast+0x449/0x710 [11086.620774][T25496] netlink_sendmsg+0x723/0xbe0 [11086.620774][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.620774][T25496] ___sys_sendmsg+0xee/0x170 [11086.620774][T25496] __sys_sendmsg+0xcd/0x170 [11086.620774][T25496] do_syscall_64+0xc6/0x1e0 [11086.620774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.620774][T25496] [11086.622514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11086.622514][T25496] neigh_parms_alloc+0x1e5/0x510 [11086.622514][T25496] ipv6_add_dev+0x2fd/0x11c0 [11086.622514][T25496] ipv6_find_idev+0x102/0x170 [11086.622514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11086.622514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.622514][T25496] netlink_rcv_skb+0x130/0x360 [11086.622514][T25496] netlink_unicast+0x449/0x710 [11086.622514][T25496] netlink_sendmsg+0x723/0xbe0 [11086.622514][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.622514][T25496] ___sys_sendmsg+0xee/0x170 [11086.622514][T25496] __sys_sendmsg+0xcd/0x170 [11086.622514][T25496] do_syscall_64+0xc6/0x1e0 [11086.622514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.622514][T25496] [11086.624422][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11086.624742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.624742][T25496] dst_init+0x84/0x4a0 [11086.624742][T25496] dst_alloc+0x97/0x150 [11086.624742][T25496] ip6_dst_alloc+0x23/0x90 [11086.624742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11086.624742][T25496] ip6_pol_route+0x56f/0x840 [11086.624742][T25496] __fib6_rule_action+0x1f3/0x5b0 [11086.624742][T25496] fib_rules_lookup+0x2b4/0xa20 [11086.624742][T25496] fib6_rule_lookup+0x182/0x630 [11086.624742][T25496] ip6_route_output_flags+0x259/0x480 [11086.624742][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11086.624742][T25496] ip6_dst_lookup_flow+0x88/0x190 [11086.624742][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11086.624742][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11086.624742][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11086.624742][T25496] dev_hard_start_xmit+0x146/0x590 [11086.624742][T25496] __dev_queue_xmit+0xf71/0x17f0 [11086.624742][T25496] [11086.627057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.627057][T25496] dst_init+0x84/0x4a0 [11086.627057][T25496] dst_alloc+0x97/0x150 [11086.627057][T25496] ip6_dst_alloc+0x23/0x90 [11086.627057][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11086.627057][T25496] ip6_pol_route+0x56f/0x840 [11086.627057][T25496] __fib6_rule_action+0x1f3/0x5b0 [11086.627057][T25496] fib_rules_lookup+0x2b4/0xa20 [11086.627057][T25496] fib6_rule_lookup+0x182/0x630 [11086.627057][T25496] ip6_route_output_flags+0x259/0x480 [11086.627057][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11086.627057][T25496] ip6_dst_lookup_flow+0x88/0x190 [11086.627057][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11086.627057][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11086.627057][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11086.627057][T25496] dev_hard_start_xmit+0x146/0x590 [11086.627057][T25496] __dev_queue_xmit+0xf71/0x17f0 [11086.627057][T25496] [11086.629395][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11086.629395][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11086.629395][T25496] ip6_validate_gw+0x3f7/0x7b0 [11086.629395][T25496] fib6_nh_init+0xa5b/0x15b0 [11086.629395][T25496] ip6_route_info_create+0xf18/0x17d0 [11086.629395][T25496] ip6_route_multipath_add+0xa42/0x1930 [11086.629395][T25496] inet6_rtm_newroute+0xa2/0x110 [11086.629395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.629395][T25496] netlink_rcv_skb+0x130/0x360 [11086.629395][T25496] netlink_unicast+0x449/0x710 [11086.629395][T25496] netlink_sendmsg+0x723/0xbe0 [11086.629395][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.629395][T25496] ___sys_sendmsg+0xee/0x170 [11086.629395][T25496] __sys_sendmsg+0xcd/0x170 [11086.629395][T25496] do_syscall_64+0xc6/0x1e0 [11086.629395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.629395][T25496] [11086.631506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.631506][T25496] netdev_get_by_index+0x5e/0x80 [11086.631506][T25496] fib6_nh_init+0x3d8/0x15b0 [11086.631506][T25496] ip6_route_info_create+0xf18/0x17d0 [11086.631506][T25496] ip6_route_add+0x1c/0x140 [11086.631506][T25496] addrconf_prefix_route+0x2a6/0x430 [11086.631506][T25496] inet6_addr_add+0x4f8/0xa40 [11086.631506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11086.631506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.631506][T25496] netlink_rcv_skb+0x130/0x360 [11086.631506][T25496] netlink_unicast+0x449/0x710 [11086.631506][T25496] netlink_sendmsg+0x723/0xbe0 [11086.631506][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.631506][T25496] ___sys_sendmsg+0xee/0x170 [11086.631506][T25496] __sys_sendmsg+0xcd/0x170 [11086.631506][T25496] do_syscall_64+0xc6/0x1e0 [11086.631506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.631506][T25496] [11086.633718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.633718][T25496] netdev_get_by_index+0x5e/0x80 [11086.633718][T25496] fib6_nh_init+0x3d8/0x15b0 [11086.633718][T25496] ip6_route_info_create+0xf18/0x17d0 [11086.633718][T25496] addrconf_f6i_alloc+0x315/0x560 [11086.633718][T25496] ipv6_add_addr+0x411/0x2000 [11086.633718][T25496] inet6_addr_add+0x30e/0xa40 [11086.633718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11086.633718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.633718][T25496] netlink_rcv_skb+0x130/0x360 [11086.633718][T25496] netlink_unicast+0x449/0x710 [11086.633718][T25496] netlink_sendmsg+0x723/0xbe0 [11086.633718][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.633718][T25496] ___sys_sendmsg+0xee/0x170 [11086.633718][T25496] __sys_sendmsg+0xcd/0x170 [11086.633718][T25496] do_syscall_64+0xc6/0x1e0 [11086.633718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.633718][T25496] [11086.635954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.635954][T25496] netdev_get_by_index+0x5e/0x80 [11086.635954][T25496] fib6_nh_init+0x3d8/0x15b0 [11086.635954][T25496] ip6_route_info_create+0xf18/0x17d0 [11086.635954][T25496] ip6_route_add+0x1c/0x140 [11086.635954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11086.635954][T25496] addrconf_add_dev+0xe2/0x170 [11086.635954][T25496] inet6_addr_add+0x12f/0xa40 [11086.635954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11086.635954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.635954][T25496] netlink_rcv_skb+0x130/0x360 [11086.635954][T25496] netlink_unicast+0x449/0x710 [11086.635954][T25496] netlink_sendmsg+0x723/0xbe0 [11086.635954][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.635954][T25496] ___sys_sendmsg+0xee/0x170 [11086.635954][T25496] __sys_sendmsg+0xcd/0x170 [11086.635954][T25496] do_syscall_64+0xc6/0x1e0 [11086.635954][T25496] [11086.638134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.638134][T25496] ipv6_add_dev+0x3b9/0x11c0 [11086.638134][T25496] ipv6_find_idev+0x102/0x170 [11086.638134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11086.638134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.638134][T25496] netlink_rcv_skb+0x130/0x360 [11086.638134][T25496] netlink_unicast+0x449/0x710 [11086.638134][T25496] netlink_sendmsg+0x723/0xbe0 [11086.638134][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.638134][T25496] ___sys_sendmsg+0xee/0x170 [11086.638134][T25496] __sys_sendmsg+0xcd/0x170 [11086.638134][T25496] do_syscall_64+0xc6/0x1e0 [11086.638134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.638134][T25496] [11086.639868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11086.639868][T25496] neigh_parms_alloc+0x1e5/0x510 [11086.639868][T25496] ipv6_add_dev+0x2fd/0x11c0 [11086.639868][T25496] ipv6_find_idev+0x102/0x170 [11086.639868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11086.639868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11086.639868][T25496] netlink_rcv_skb+0x130/0x360 [11086.639868][T25496] netlink_unicast+0x449/0x710 [11086.639868][T25496] netlink_sendmsg+0x723/0xbe0 [11086.639868][T25496] ____sys_sendmsg+0x7b2/0xa10 [11086.639868][T25496] ___sys_sendmsg+0xee/0x170 [11086.639868][T25496] __sys_sendmsg+0xcd/0x170 [11086.639868][T25496] do_syscall_64+0xc6/0x1e0 [11086.639868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11086.639868][T25496] [11096.356712][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11096.357181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11096.357181][ T72] netdev_get_by_index+0x5e/0x80 [11096.357181][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.357181][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.357181][ T72] ip6_route_add+0x1c/0x140 [11096.357181][ T72] addrconf_prefix_route+0x2a6/0x430 [11096.357181][ T72] inet6_addr_add+0x4f8/0xa40 [11096.357181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.357181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.357181][ T72] netlink_rcv_skb+0x130/0x360 [11096.357181][ T72] netlink_unicast+0x449/0x710 [11096.357181][ T72] netlink_sendmsg+0x723/0xbe0 [11096.357181][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.357181][ T72] ___sys_sendmsg+0xee/0x170 [11096.357181][ T72] __sys_sendmsg+0xcd/0x170 [11096.357181][ T72] do_syscall_64+0xc6/0x1e0 [11096.357181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.357181][ T72] [11096.360221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11096.360221][ T72] netdev_get_by_index+0x5e/0x80 [11096.360221][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.360221][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.360221][ T72] addrconf_f6i_alloc+0x315/0x560 [11096.360221][ T72] ipv6_add_addr+0x411/0x2000 [11096.360221][ T72] inet6_addr_add+0x30e/0xa40 [11096.360221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.360221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.360221][ T72] netlink_rcv_skb+0x130/0x360 [11096.360221][ T72] netlink_unicast+0x449/0x710 [11096.360221][ T72] netlink_sendmsg+0x723/0xbe0 [11096.360221][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.360221][ T72] ___sys_sendmsg+0xee/0x170 [11096.360221][ T72] __sys_sendmsg+0xcd/0x170 [11096.360221][ T72] do_syscall_64+0xc6/0x1e0 [11096.360221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.360221][ T72] [11096.363358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11096.363358][ T72] netdev_get_by_index+0x5e/0x80 [11096.363358][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.363358][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.363358][ T72] ip6_route_add+0x1c/0x140 [11096.363358][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11096.363358][ T72] addrconf_add_dev+0xe2/0x170 [11096.363358][ T72] inet6_addr_add+0x12f/0xa40 [11096.363358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.363358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.363358][ T72] netlink_rcv_skb+0x130/0x360 [11096.363358][ T72] netlink_unicast+0x449/0x710 [11096.363358][ T72] netlink_sendmsg+0x723/0xbe0 [11096.363358][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.363358][ T72] ___sys_sendmsg+0xee/0x170 [11096.363358][ T72] __sys_sendmsg+0xcd/0x170 [11096.363358][ T72] do_syscall_64+0xc6/0x1e0 [11096.363358][ T72] [11096.366451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11096.366451][ T72] ipv6_add_dev+0x3b9/0x11c0 [11096.366451][ T72] ipv6_find_idev+0x102/0x170 [11096.366451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11096.366451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.366451][ T72] netlink_rcv_skb+0x130/0x360 [11096.366451][ T72] netlink_unicast+0x449/0x710 [11096.366451][ T72] netlink_sendmsg+0x723/0xbe0 [11096.366451][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.366451][ T72] ___sys_sendmsg+0xee/0x170 [11096.366451][ T72] __sys_sendmsg+0xcd/0x170 [11096.366451][ T72] do_syscall_64+0xc6/0x1e0 [11096.366451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.366451][ T72] [11096.368869][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11096.368869][ T72] neigh_parms_alloc+0x1e5/0x510 [11096.368869][ T72] ipv6_add_dev+0x2fd/0x11c0 [11096.368869][ T72] ipv6_find_idev+0x102/0x170 [11096.368869][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11096.368869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.368869][ T72] netlink_rcv_skb+0x130/0x360 [11096.368869][ T72] netlink_unicast+0x449/0x710 [11096.368869][ T72] netlink_sendmsg+0x723/0xbe0 [11096.368869][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.368869][ T72] ___sys_sendmsg+0xee/0x170 [11096.368869][ T72] __sys_sendmsg+0xcd/0x170 [11096.368869][ T72] do_syscall_64+0xc6/0x1e0 [11096.368869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.368869][ T72] [11096.372399][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11096.372792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11096.372792][ T72] netdev_get_by_index+0x5e/0x80 [11096.372792][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.372792][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.372792][ T72] ip6_route_add+0x1c/0x140 [11096.372792][ T72] addrconf_prefix_route+0x2a6/0x430 [11096.372792][ T72] inet6_addr_add+0x4f8/0xa40 [11096.372792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.372792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.372792][ T72] netlink_rcv_skb+0x130/0x360 [11096.372792][ T72] netlink_unicast+0x449/0x710 [11096.372792][ T72] netlink_sendmsg+0x723/0xbe0 [11096.372792][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.372792][ T72] ___sys_sendmsg+0xee/0x170 [11096.372792][ T72] __sys_sendmsg+0xcd/0x170 [11096.372792][ T72] do_syscall_64+0xc6/0x1e0 [11096.372792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.372792][ T72] [11096.375938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11096.375938][ T72] netdev_get_by_index+0x5e/0x80 [11096.375938][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.375938][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.375938][ T72] addrconf_f6i_alloc+0x315/0x560 [11096.375938][ T72] ipv6_add_addr+0x411/0x2000 [11096.375938][ T72] inet6_addr_add+0x30e/0xa40 [11096.375938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.375938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.375938][ T72] netlink_rcv_skb+0x130/0x360 [11096.375938][ T72] netlink_unicast+0x449/0x710 [11096.375938][ T72] netlink_sendmsg+0x723/0xbe0 [11096.375938][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.375938][ T72] ___sys_sendmsg+0xee/0x170 [11096.375938][ T72] __sys_sendmsg+0xcd/0x170 [11096.375938][ T72] do_syscall_64+0xc6/0x1e0 [11096.375938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.375938][ T72] [11096.379061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11096.379061][ T72] netdev_get_by_index+0x5e/0x80 [11096.379061][ T72] fib6_nh_init+0x3d8/0x15b0 [11096.379061][ T72] ip6_route_info_create+0xf18/0x17d0 [11096.379061][ T72] ip6_route_add+0x1c/0x140 [11096.379061][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11096.379061][ T72] addrconf_add_dev+0xe2/0x170 [11096.379061][ T72] inet6_addr_add+0x12f/0xa40 [11096.379061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11096.379061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.379061][ T72] netlink_rcv_skb+0x130/0x360 [11096.379061][ T72] netlink_unicast+0x449/0x710 [11096.379061][ T72] netlink_sendmsg+0x723/0xbe0 [11096.379061][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.379061][ T72] ___sys_sendmsg+0xee/0x170 [11096.379061][ T72] __sys_sendmsg+0xcd/0x170 [11096.379061][ T72] do_syscall_64+0xc6/0x1e0 [11096.379061][ T72] [11096.382218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11096.382218][ T72] ipv6_add_dev+0x3b9/0x11c0 [11096.382218][ T72] ipv6_find_idev+0x102/0x170 [11096.382218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11096.382218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.382218][ T72] netlink_rcv_skb+0x130/0x360 [11096.382218][ T72] netlink_unicast+0x449/0x710 [11096.382218][ T72] netlink_sendmsg+0x723/0xbe0 [11096.382218][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.382218][ T72] ___sys_sendmsg+0xee/0x170 [11096.382218][ T72] __sys_sendmsg+0xcd/0x170 [11096.382218][ T72] do_syscall_64+0xc6/0x1e0 [11096.382218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.382218][ T72] [11096.384467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11096.384467][ T72] neigh_parms_alloc+0x1e5/0x510 [11096.384467][ T72] ipv6_add_dev+0x2fd/0x11c0 [11096.384467][ T72] ipv6_find_idev+0x102/0x170 [11096.384467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11096.384467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.384467][ T72] netlink_rcv_skb+0x130/0x360 [11096.384467][ T72] netlink_unicast+0x449/0x710 [11096.384467][ T72] netlink_sendmsg+0x723/0xbe0 [11096.384467][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.384467][ T72] ___sys_sendmsg+0xee/0x170 [11096.384467][ T72] __sys_sendmsg+0xcd/0x170 [11096.384467][ T72] do_syscall_64+0xc6/0x1e0 [11096.384467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.384467][ T72] [11096.386960][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11096.387326][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11096.387326][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11096.387326][ T72] register_netdevice+0x4d3/0x1690 [11096.387326][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11096.387326][ T72] vlan_newlink+0x393/0x610 [8021q] [11096.387326][ T72] rtnl_newlink_create+0x341/0x850 [11096.387326][ T72] __rtnl_newlink+0xac9/0xd80 [11096.387326][ T72] rtnl_newlink+0x63/0xa0 [11096.387326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.387326][ T72] netlink_rcv_skb+0x130/0x360 [11096.387326][ T72] netlink_unicast+0x449/0x710 [11096.387326][ T72] netlink_sendmsg+0x723/0xbe0 [11096.387326][ T72] ____sys_sendmsg+0x7b2/0xa10 [11096.387326][ T72] ___sys_sendmsg+0xee/0x170 [11096.387326][ T72] __sys_sendmsg+0xcd/0x170 [11096.387326][ T72] do_syscall_64+0xc6/0x1e0 [11096.387326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.387326][ T72] [11096.390332][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11096.390694][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11096.390694][ T72] dst_init+0x84/0x4a0 [11096.390694][ T72] dst_alloc+0x97/0x150 [11096.390694][ T72] ip6_dst_alloc+0x23/0x90 [11096.390694][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.390694][ T72] ip6_pol_route+0x56f/0x840 [11096.390694][ T72] __fib6_rule_action+0x1f3/0x5b0 [11096.390694][ T72] fib_rules_lookup+0x2b4/0xa20 [11096.390694][ T72] fib6_rule_lookup+0x182/0x630 [11096.390694][ T72] ip6_route_output_flags+0x259/0x480 [11096.390694][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11096.390694][ T72] icmp6_send+0x13dd/0x1b70 [11096.390694][ T72] ip6_link_failure+0x30/0x430 [11096.390694][ T72] ndisc_error_report+0x96/0x160 [11096.390694][ T72] neigh_invalidate+0x206/0x510 [11096.390694][ T72] neigh_timer_handler+0x984/0xf10 [11096.390694][ T72] call_timer_fn+0x170/0x430 [11096.390694][ T72] [11096.868763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11096.869216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11096.869216][T25496] ___neigh_create+0x14b/0xf60 [11096.869216][T25496] ip6_finish_output2+0xa70/0xf80 [11096.869216][T25496] ip6_finish_output+0x4ed/0xd30 [11096.869216][T25496] ip6_output+0x1f3/0x770 [11096.869216][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11096.869216][T25496] mld_sendpack+0x62d/0xbc0 [11096.869216][T25496] mld_ifc_work+0x32/0x1f0 [11096.869216][T25496] process_one_work+0x84d/0x18a0 [11096.869216][T25496] worker_thread+0x587/0xd30 [11096.869216][T25496] kthread+0x28a/0x350 [11096.869216][T25496] ret_from_fork+0x31/0x70 [11096.869216][T25496] ret_from_fork_asm+0x1a/0x30 [11096.869216][T25496] [11096.871070][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11096.871070][T25496] dst_init+0x84/0x4a0 [11096.871070][T25496] dst_alloc+0x97/0x150 [11096.871070][T25496] ip6_dst_alloc+0x23/0x90 [11096.871070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.871070][T25496] ip6_pol_route+0x56f/0x840 [11096.871070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11096.871070][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11096.871070][T25496] ipv6_rcv+0x1ad/0x810 [11096.871070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11096.871070][T25496] process_backlog+0x101/0x620 [11096.871070][T25496] __napi_poll.constprop.0+0xa2/0x460 [11096.871070][T25496] net_rx_action+0x495/0xbe0 [11096.871070][T25496] __do_softirq+0x1b5/0x7f6 [11096.871070][T25496] [11096.873111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11096.873111][T25496] dst_init+0x84/0x4a0 [11096.873111][T25496] dst_alloc+0x97/0x150 [11096.873111][T25496] ip6_dst_alloc+0x23/0x90 [11096.873111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.873111][T25496] ip6_pol_route+0x56f/0x840 [11096.873111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11096.873111][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11096.873111][T25496] ipv6_rcv+0x1ad/0x810 [11096.873111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11096.873111][T25496] process_backlog+0x101/0x620 [11096.873111][T25496] __napi_poll.constprop.0+0xa2/0x460 [11096.873111][T25496] net_rx_action+0x495/0xbe0 [11096.873111][T25496] __do_softirq+0x1b5/0x7f6 [11096.873111][T25496] [11096.875123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11096.875123][T25496] netdev_get_by_index+0x5e/0x80 [11096.875123][T25496] fib6_nh_init+0x3d8/0x15b0 [11096.875123][T25496] ip6_route_info_create+0xf18/0x17d0 [11096.875123][T25496] ip6_route_add+0x1c/0x140 [11096.875123][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11096.875123][T25496] addrconf_add_dev+0xe2/0x170 [11096.875123][T25496] inet6_addr_add+0x12f/0xa40 [11096.875123][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11096.875123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.875123][T25496] netlink_rcv_skb+0x130/0x360 [11096.875123][T25496] netlink_unicast+0x449/0x710 [11096.875123][T25496] netlink_sendmsg+0x723/0xbe0 [11096.875123][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.875123][T25496] ___sys_sendmsg+0xee/0x170 [11096.875123][T25496] __sys_sendmsg+0xcd/0x170 [11096.875123][T25496] do_syscall_64+0xc6/0x1e0 [11096.875123][T25496] [11096.877544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11096.877544][T25496] ipv6_add_dev+0x3b9/0x11c0 [11096.877544][T25496] ipv6_find_idev+0x102/0x170 [11096.877544][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11096.877544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.877544][T25496] netlink_rcv_skb+0x130/0x360 [11096.877544][T25496] netlink_unicast+0x449/0x710 [11096.877544][T25496] netlink_sendmsg+0x723/0xbe0 [11096.877544][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.877544][T25496] ___sys_sendmsg+0xee/0x170 [11096.877544][T25496] __sys_sendmsg+0xcd/0x170 [11096.877544][T25496] do_syscall_64+0xc6/0x1e0 [11096.877544][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.877544][T25496] [11096.879448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11096.879448][T25496] neigh_parms_alloc+0x1e5/0x510 [11096.879448][T25496] ipv6_add_dev+0x2fd/0x11c0 [11096.879448][T25496] ipv6_find_idev+0x102/0x170 [11096.879448][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11096.879448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.879448][T25496] netlink_rcv_skb+0x130/0x360 [11096.879448][T25496] netlink_unicast+0x449/0x710 [11096.879448][T25496] netlink_sendmsg+0x723/0xbe0 [11096.879448][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.879448][T25496] ___sys_sendmsg+0xee/0x170 [11096.879448][T25496] __sys_sendmsg+0xcd/0x170 [11096.879448][T25496] do_syscall_64+0xc6/0x1e0 [11096.879448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.879448][T25496] [11096.881502][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11096.881814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.881814][T25496] dst_init+0x84/0x4a0 [11096.881814][T25496] dst_alloc+0x97/0x150 [11096.881814][T25496] ip6_dst_alloc+0x23/0x90 [11096.881814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.881814][T25496] ip6_pol_route+0x56f/0x840 [11096.881814][T25496] __fib6_rule_action+0x1f3/0x5b0 [11096.881814][T25496] fib_rules_lookup+0x2b4/0xa20 [11096.881814][T25496] fib6_rule_lookup+0x182/0x630 [11096.881814][T25496] ip6_route_output_flags+0x259/0x480 [11096.881814][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11096.881814][T25496] ip6_dst_lookup_flow+0x88/0x190 [11096.881814][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11096.881814][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11096.881814][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11096.881814][T25496] dev_hard_start_xmit+0x146/0x590 [11096.881814][T25496] __dev_queue_xmit+0xf71/0x17f0 [11096.881814][T25496] [11096.884371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.884371][T25496] dst_init+0x84/0x4a0 [11096.884371][T25496] dst_alloc+0x97/0x150 [11096.884371][T25496] ip6_dst_alloc+0x23/0x90 [11096.884371][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.884371][T25496] ip6_pol_route+0x56f/0x840 [11096.884371][T25496] __fib6_rule_action+0x1f3/0x5b0 [11096.884371][T25496] fib_rules_lookup+0x2b4/0xa20 [11096.884371][T25496] fib6_rule_lookup+0x182/0x630 [11096.884371][T25496] ip6_route_output_flags+0x259/0x480 [11096.884371][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11096.884371][T25496] ip6_dst_lookup_flow+0x88/0x190 [11096.884371][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11096.884371][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11096.884371][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11096.884371][T25496] dev_hard_start_xmit+0x146/0x590 [11096.884371][T25496] __dev_queue_xmit+0xf71/0x17f0 [11096.884371][T25496] [11096.886907][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11096.886907][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11096.886907][T25496] ip6_validate_gw+0x3f7/0x7b0 [11096.886907][T25496] fib6_nh_init+0xa5b/0x15b0 [11096.886907][T25496] ip6_route_info_create+0xf18/0x17d0 [11096.886907][T25496] ip6_route_multipath_add+0xa42/0x1930 [11096.886907][T25496] inet6_rtm_newroute+0xa2/0x110 [11096.886907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.886907][T25496] netlink_rcv_skb+0x130/0x360 [11096.886907][T25496] netlink_unicast+0x449/0x710 [11096.886907][T25496] netlink_sendmsg+0x723/0xbe0 [11096.886907][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.886907][T25496] ___sys_sendmsg+0xee/0x170 [11096.886907][T25496] __sys_sendmsg+0xcd/0x170 [11096.886907][T25496] do_syscall_64+0xc6/0x1e0 [11096.886907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.886907][T25496] [11096.889255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.889255][T25496] netdev_get_by_index+0x5e/0x80 [11096.889255][T25496] fib6_nh_init+0x3d8/0x15b0 [11096.889255][T25496] ip6_route_info_create+0xf18/0x17d0 [11096.889255][T25496] ip6_route_add+0x1c/0x140 [11096.889255][T25496] addrconf_prefix_route+0x2a6/0x430 [11096.889255][T25496] inet6_addr_add+0x4f8/0xa40 [11096.889255][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11096.889255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.889255][T25496] netlink_rcv_skb+0x130/0x360 [11096.889255][T25496] netlink_unicast+0x449/0x710 [11096.889255][T25496] netlink_sendmsg+0x723/0xbe0 [11096.889255][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.889255][T25496] ___sys_sendmsg+0xee/0x170 [11096.889255][T25496] __sys_sendmsg+0xcd/0x170 [11096.889255][T25496] do_syscall_64+0xc6/0x1e0 [11096.889255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.889255][T25496] [11096.891718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.891718][T25496] netdev_get_by_index+0x5e/0x80 [11096.891718][T25496] fib6_nh_init+0x3d8/0x15b0 [11096.891718][T25496] ip6_route_info_create+0xf18/0x17d0 [11096.891718][T25496] addrconf_f6i_alloc+0x315/0x560 [11096.891718][T25496] ipv6_add_addr+0x411/0x2000 [11096.891718][T25496] inet6_addr_add+0x30e/0xa40 [11096.891718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11096.891718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.891718][T25496] netlink_rcv_skb+0x130/0x360 [11096.891718][T25496] netlink_unicast+0x449/0x710 [11096.891718][T25496] netlink_sendmsg+0x723/0xbe0 [11096.891718][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.891718][T25496] ___sys_sendmsg+0xee/0x170 [11096.891718][T25496] __sys_sendmsg+0xcd/0x170 [11096.891718][T25496] do_syscall_64+0xc6/0x1e0 [11096.891718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.891718][T25496] [11096.894182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.894182][T25496] netdev_get_by_index+0x5e/0x80 [11096.894182][T25496] fib6_nh_init+0x3d8/0x15b0 [11096.894182][T25496] ip6_route_info_create+0xf18/0x17d0 [11096.894182][T25496] ip6_route_add+0x1c/0x140 [11096.894182][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11096.894182][T25496] addrconf_add_dev+0xe2/0x170 [11096.894182][T25496] inet6_addr_add+0x12f/0xa40 [11096.894182][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11096.894182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.894182][T25496] netlink_rcv_skb+0x130/0x360 [11096.894182][T25496] netlink_unicast+0x449/0x710 [11096.894182][T25496] netlink_sendmsg+0x723/0xbe0 [11096.894182][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.894182][T25496] ___sys_sendmsg+0xee/0x170 [11096.894182][T25496] __sys_sendmsg+0xcd/0x170 [11096.894182][T25496] do_syscall_64+0xc6/0x1e0 [11096.894182][T25496] [11096.896603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.896603][T25496] ipv6_add_dev+0x3b9/0x11c0 [11096.896603][T25496] ipv6_find_idev+0x102/0x170 [11096.896603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11096.896603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.896603][T25496] netlink_rcv_skb+0x130/0x360 [11096.896603][T25496] netlink_unicast+0x449/0x710 [11096.896603][T25496] netlink_sendmsg+0x723/0xbe0 [11096.896603][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.896603][T25496] ___sys_sendmsg+0xee/0x170 [11096.896603][T25496] __sys_sendmsg+0xcd/0x170 [11096.896603][T25496] do_syscall_64+0xc6/0x1e0 [11096.896603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.896603][T25496] [11096.898495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11096.898495][T25496] neigh_parms_alloc+0x1e5/0x510 [11096.898495][T25496] ipv6_add_dev+0x2fd/0x11c0 [11096.898495][T25496] ipv6_find_idev+0x102/0x170 [11096.898495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11096.898495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.898495][T25496] netlink_rcv_skb+0x130/0x360 [11096.898495][T25496] netlink_unicast+0x449/0x710 [11096.898495][T25496] netlink_sendmsg+0x723/0xbe0 [11096.898495][T25496] ____sys_sendmsg+0x7b2/0xa10 [11096.898495][T25496] ___sys_sendmsg+0xee/0x170 [11096.898495][T25496] __sys_sendmsg+0xcd/0x170 [11096.898495][T25496] do_syscall_64+0xc6/0x1e0 [11096.898495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.898495][T25496] [11106.396713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11106.397210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11106.397210][ T72] netdev_get_by_index+0x5e/0x80 [11106.397210][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.397210][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.397210][ T72] ip6_route_add+0x1c/0x140 [11106.397210][ T72] addrconf_prefix_route+0x2a6/0x430 [11106.397210][ T72] inet6_addr_add+0x4f8/0xa40 [11106.397210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.397210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.397210][ T72] netlink_rcv_skb+0x130/0x360 [11106.397210][ T72] netlink_unicast+0x449/0x710 [11106.397210][ T72] netlink_sendmsg+0x723/0xbe0 [11106.397210][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.397210][ T72] ___sys_sendmsg+0xee/0x170 [11106.397210][ T72] __sys_sendmsg+0xcd/0x170 [11106.397210][ T72] do_syscall_64+0xc6/0x1e0 [11106.397210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.397210][ T72] [11106.400406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11106.400406][ T72] netdev_get_by_index+0x5e/0x80 [11106.400406][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.400406][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.400406][ T72] addrconf_f6i_alloc+0x315/0x560 [11106.400406][ T72] ipv6_add_addr+0x411/0x2000 [11106.400406][ T72] inet6_addr_add+0x30e/0xa40 [11106.400406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.400406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.400406][ T72] netlink_rcv_skb+0x130/0x360 [11106.400406][ T72] netlink_unicast+0x449/0x710 [11106.400406][ T72] netlink_sendmsg+0x723/0xbe0 [11106.400406][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.400406][ T72] ___sys_sendmsg+0xee/0x170 [11106.400406][ T72] __sys_sendmsg+0xcd/0x170 [11106.400406][ T72] do_syscall_64+0xc6/0x1e0 [11106.400406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.400406][ T72] [11106.403536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11106.403536][ T72] netdev_get_by_index+0x5e/0x80 [11106.403536][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.403536][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.403536][ T72] ip6_route_add+0x1c/0x140 [11106.403536][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11106.403536][ T72] addrconf_add_dev+0xe2/0x170 [11106.403536][ T72] inet6_addr_add+0x12f/0xa40 [11106.403536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.403536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.403536][ T72] netlink_rcv_skb+0x130/0x360 [11106.403536][ T72] netlink_unicast+0x449/0x710 [11106.403536][ T72] netlink_sendmsg+0x723/0xbe0 [11106.403536][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.403536][ T72] ___sys_sendmsg+0xee/0x170 [11106.403536][ T72] __sys_sendmsg+0xcd/0x170 [11106.403536][ T72] do_syscall_64+0xc6/0x1e0 [11106.403536][ T72] [11106.406618][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11106.406618][ T72] ipv6_add_dev+0x3b9/0x11c0 [11106.406618][ T72] ipv6_find_idev+0x102/0x170 [11106.406618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11106.406618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.406618][ T72] netlink_rcv_skb+0x130/0x360 [11106.406618][ T72] netlink_unicast+0x449/0x710 [11106.406618][ T72] netlink_sendmsg+0x723/0xbe0 [11106.406618][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.406618][ T72] ___sys_sendmsg+0xee/0x170 [11106.406618][ T72] __sys_sendmsg+0xcd/0x170 [11106.406618][ T72] do_syscall_64+0xc6/0x1e0 [11106.406618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.406618][ T72] [11106.409041][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11106.409041][ T72] neigh_parms_alloc+0x1e5/0x510 [11106.409041][ T72] ipv6_add_dev+0x2fd/0x11c0 [11106.409041][ T72] ipv6_find_idev+0x102/0x170 [11106.409041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11106.409041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.409041][ T72] netlink_rcv_skb+0x130/0x360 [11106.409041][ T72] netlink_unicast+0x449/0x710 [11106.409041][ T72] netlink_sendmsg+0x723/0xbe0 [11106.409041][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.409041][ T72] ___sys_sendmsg+0xee/0x170 [11106.409041][ T72] __sys_sendmsg+0xcd/0x170 [11106.409041][ T72] do_syscall_64+0xc6/0x1e0 [11106.409041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.409041][ T72] [11106.411711][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11106.412083][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11106.412083][ T72] netdev_get_by_index+0x5e/0x80 [11106.412083][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.412083][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.412083][ T72] ip6_route_add+0x1c/0x140 [11106.412083][ T72] addrconf_prefix_route+0x2a6/0x430 [11106.412083][ T72] inet6_addr_add+0x4f8/0xa40 [11106.412083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.412083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.412083][ T72] netlink_rcv_skb+0x130/0x360 [11106.412083][ T72] netlink_unicast+0x449/0x710 [11106.412083][ T72] netlink_sendmsg+0x723/0xbe0 [11106.412083][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.412083][ T72] ___sys_sendmsg+0xee/0x170 [11106.412083][ T72] __sys_sendmsg+0xcd/0x170 [11106.412083][ T72] do_syscall_64+0xc6/0x1e0 [11106.412083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.412083][ T72] [11106.415216][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11106.415216][ T72] netdev_get_by_index+0x5e/0x80 [11106.415216][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.415216][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.415216][ T72] addrconf_f6i_alloc+0x315/0x560 [11106.415216][ T72] ipv6_add_addr+0x411/0x2000 [11106.415216][ T72] inet6_addr_add+0x30e/0xa40 [11106.415216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.415216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.415216][ T72] netlink_rcv_skb+0x130/0x360 [11106.415216][ T72] netlink_unicast+0x449/0x710 [11106.415216][ T72] netlink_sendmsg+0x723/0xbe0 [11106.415216][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.415216][ T72] ___sys_sendmsg+0xee/0x170 [11106.415216][ T72] __sys_sendmsg+0xcd/0x170 [11106.415216][ T72] do_syscall_64+0xc6/0x1e0 [11106.415216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.415216][ T72] [11106.418347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11106.418347][ T72] netdev_get_by_index+0x5e/0x80 [11106.418347][ T72] fib6_nh_init+0x3d8/0x15b0 [11106.418347][ T72] ip6_route_info_create+0xf18/0x17d0 [11106.418347][ T72] ip6_route_add+0x1c/0x140 [11106.418347][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11106.418347][ T72] addrconf_add_dev+0xe2/0x170 [11106.418347][ T72] inet6_addr_add+0x12f/0xa40 [11106.418347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11106.418347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.418347][ T72] netlink_rcv_skb+0x130/0x360 [11106.418347][ T72] netlink_unicast+0x449/0x710 [11106.418347][ T72] netlink_sendmsg+0x723/0xbe0 [11106.418347][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.418347][ T72] ___sys_sendmsg+0xee/0x170 [11106.418347][ T72] __sys_sendmsg+0xcd/0x170 [11106.418347][ T72] do_syscall_64+0xc6/0x1e0 [11106.418347][ T72] [11106.421443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11106.421443][ T72] ipv6_add_dev+0x3b9/0x11c0 [11106.421443][ T72] ipv6_find_idev+0x102/0x170 [11106.421443][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11106.421443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.421443][ T72] netlink_rcv_skb+0x130/0x360 [11106.421443][ T72] netlink_unicast+0x449/0x710 [11106.421443][ T72] netlink_sendmsg+0x723/0xbe0 [11106.421443][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.421443][ T72] ___sys_sendmsg+0xee/0x170 [11106.421443][ T72] __sys_sendmsg+0xcd/0x170 [11106.421443][ T72] do_syscall_64+0xc6/0x1e0 [11106.421443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.421443][ T72] [11106.423857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11106.423857][ T72] neigh_parms_alloc+0x1e5/0x510 [11106.423857][ T72] ipv6_add_dev+0x2fd/0x11c0 [11106.423857][ T72] ipv6_find_idev+0x102/0x170 [11106.423857][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11106.423857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.423857][ T72] netlink_rcv_skb+0x130/0x360 [11106.423857][ T72] netlink_unicast+0x449/0x710 [11106.423857][ T72] netlink_sendmsg+0x723/0xbe0 [11106.423857][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.423857][ T72] ___sys_sendmsg+0xee/0x170 [11106.423857][ T72] __sys_sendmsg+0xcd/0x170 [11106.423857][ T72] do_syscall_64+0xc6/0x1e0 [11106.423857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.423857][ T72] [11106.426513][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11106.426912][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11106.426912][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11106.426912][ T72] register_netdevice+0x4d3/0x1690 [11106.426912][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11106.426912][ T72] vlan_newlink+0x393/0x610 [8021q] [11106.426912][ T72] rtnl_newlink_create+0x341/0x850 [11106.426912][ T72] __rtnl_newlink+0xac9/0xd80 [11106.426912][ T72] rtnl_newlink+0x63/0xa0 [11106.426912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.426912][ T72] netlink_rcv_skb+0x130/0x360 [11106.426912][ T72] netlink_unicast+0x449/0x710 [11106.426912][ T72] netlink_sendmsg+0x723/0xbe0 [11106.426912][ T72] ____sys_sendmsg+0x7b2/0xa10 [11106.426912][ T72] ___sys_sendmsg+0xee/0x170 [11106.426912][ T72] __sys_sendmsg+0xcd/0x170 [11106.426912][ T72] do_syscall_64+0xc6/0x1e0 [11106.426912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.426912][ T72] [11106.430135][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11106.430525][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11106.430525][ T72] dst_init+0x84/0x4a0 [11106.430525][ T72] dst_alloc+0x97/0x150 [11106.430525][ T72] ip6_dst_alloc+0x23/0x90 [11106.430525][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.430525][ T72] ip6_pol_route+0x56f/0x840 [11106.430525][ T72] __fib6_rule_action+0x1f3/0x5b0 [11106.430525][ T72] fib_rules_lookup+0x2b4/0xa20 [11106.430525][ T72] fib6_rule_lookup+0x182/0x630 [11106.430525][ T72] ip6_route_output_flags+0x259/0x480 [11106.430525][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11106.430525][ T72] icmp6_send+0x13dd/0x1b70 [11106.430525][ T72] ip6_link_failure+0x30/0x430 [11106.430525][ T72] ndisc_error_report+0x96/0x160 [11106.430525][ T72] neigh_invalidate+0x206/0x510 [11106.430525][ T72] neigh_timer_handler+0x984/0xf10 [11106.430525][ T72] call_timer_fn+0x170/0x430 [11106.430525][ T72] [11107.140721][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11107.141164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11107.141164][T25496] ___neigh_create+0x14b/0xf60 [11107.141164][T25496] ip6_finish_output2+0xa70/0xf80 [11107.141164][T25496] ip6_finish_output+0x4ed/0xd30 [11107.141164][T25496] ip6_output+0x1f3/0x770 [11107.141164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11107.141164][T25496] mld_sendpack+0x62d/0xbc0 [11107.141164][T25496] mld_ifc_work+0x32/0x1f0 [11107.141164][T25496] process_one_work+0x84d/0x18a0 [11107.141164][T25496] worker_thread+0x587/0xd30 [11107.141164][T25496] kthread+0x28a/0x350 [11107.141164][T25496] ret_from_fork+0x31/0x70 [11107.141164][T25496] ret_from_fork_asm+0x1a/0x30 [11107.141164][T25496] [11107.143024][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11107.143024][T25496] dst_init+0x84/0x4a0 [11107.143024][T25496] dst_alloc+0x97/0x150 [11107.143024][T25496] ip6_dst_alloc+0x23/0x90 [11107.143024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11107.143024][T25496] ip6_pol_route+0x56f/0x840 [11107.143024][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11107.143024][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11107.143024][T25496] ipv6_rcv+0x1ad/0x810 [11107.143024][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11107.143024][T25496] process_backlog+0x101/0x620 [11107.143024][T25496] __napi_poll.constprop.0+0xa2/0x460 [11107.143024][T25496] net_rx_action+0x495/0xbe0 [11107.143024][T25496] __do_softirq+0x1b5/0x7f6 [11107.143024][T25496] [11107.145260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11107.145260][T25496] dst_init+0x84/0x4a0 [11107.145260][T25496] dst_alloc+0x97/0x150 [11107.145260][T25496] ip6_dst_alloc+0x23/0x90 [11107.145260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11107.145260][T25496] ip6_pol_route+0x56f/0x840 [11107.145260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11107.145260][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11107.145260][T25496] ipv6_rcv+0x1ad/0x810 [11107.145260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11107.145260][T25496] process_backlog+0x101/0x620 [11107.145260][T25496] __napi_poll.constprop.0+0xa2/0x460 [11107.145260][T25496] net_rx_action+0x495/0xbe0 [11107.145260][T25496] __do_softirq+0x1b5/0x7f6 [11107.145260][T25496] [11107.147288][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11107.147288][T25496] netdev_get_by_index+0x5e/0x80 [11107.147288][T25496] fib6_nh_init+0x3d8/0x15b0 [11107.147288][T25496] ip6_route_info_create+0xf18/0x17d0 [11107.147288][T25496] ip6_route_add+0x1c/0x140 [11107.147288][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11107.147288][T25496] addrconf_add_dev+0xe2/0x170 [11107.147288][T25496] inet6_addr_add+0x12f/0xa40 [11107.147288][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11107.147288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.147288][T25496] netlink_rcv_skb+0x130/0x360 [11107.147288][T25496] netlink_unicast+0x449/0x710 [11107.147288][T25496] netlink_sendmsg+0x723/0xbe0 [11107.147288][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.147288][T25496] ___sys_sendmsg+0xee/0x170 [11107.147288][T25496] __sys_sendmsg+0xcd/0x170 [11107.147288][T25496] do_syscall_64+0xc6/0x1e0 [11107.147288][T25496] [11107.149731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11107.149731][T25496] ipv6_add_dev+0x3b9/0x11c0 [11107.149731][T25496] ipv6_find_idev+0x102/0x170 [11107.149731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11107.149731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.149731][T25496] netlink_rcv_skb+0x130/0x360 [11107.149731][T25496] netlink_unicast+0x449/0x710 [11107.149731][T25496] netlink_sendmsg+0x723/0xbe0 [11107.149731][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.149731][T25496] ___sys_sendmsg+0xee/0x170 [11107.149731][T25496] __sys_sendmsg+0xcd/0x170 [11107.149731][T25496] do_syscall_64+0xc6/0x1e0 [11107.149731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.149731][T25496] [11107.151639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11107.151639][T25496] neigh_parms_alloc+0x1e5/0x510 [11107.151639][T25496] ipv6_add_dev+0x2fd/0x11c0 [11107.151639][T25496] ipv6_find_idev+0x102/0x170 [11107.151639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11107.151639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.151639][T25496] netlink_rcv_skb+0x130/0x360 [11107.151639][T25496] netlink_unicast+0x449/0x710 [11107.151639][T25496] netlink_sendmsg+0x723/0xbe0 [11107.151639][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.151639][T25496] ___sys_sendmsg+0xee/0x170 [11107.151639][T25496] __sys_sendmsg+0xcd/0x170 [11107.151639][T25496] do_syscall_64+0xc6/0x1e0 [11107.151639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.151639][T25496] [11107.153713][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11107.154029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.154029][T25496] dst_init+0x84/0x4a0 [11107.154029][T25496] dst_alloc+0x97/0x150 [11107.154029][T25496] ip6_dst_alloc+0x23/0x90 [11107.154029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11107.154029][T25496] ip6_pol_route+0x56f/0x840 [11107.154029][T25496] __fib6_rule_action+0x1f3/0x5b0 [11107.154029][T25496] fib_rules_lookup+0x2b4/0xa20 [11107.154029][T25496] fib6_rule_lookup+0x182/0x630 [11107.154029][T25496] ip6_route_output_flags+0x259/0x480 [11107.154029][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11107.154029][T25496] ip6_dst_lookup_flow+0x88/0x190 [11107.154029][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11107.154029][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11107.154029][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11107.154029][T25496] dev_hard_start_xmit+0x146/0x590 [11107.154029][T25496] __dev_queue_xmit+0xf71/0x17f0 [11107.154029][T25496] [11107.156592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.156592][T25496] dst_init+0x84/0x4a0 [11107.156592][T25496] dst_alloc+0x97/0x150 [11107.156592][T25496] ip6_dst_alloc+0x23/0x90 [11107.156592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11107.156592][T25496] ip6_pol_route+0x56f/0x840 [11107.156592][T25496] __fib6_rule_action+0x1f3/0x5b0 [11107.156592][T25496] fib_rules_lookup+0x2b4/0xa20 [11107.156592][T25496] fib6_rule_lookup+0x182/0x630 [11107.156592][T25496] ip6_route_output_flags+0x259/0x480 [11107.156592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11107.156592][T25496] ip6_dst_lookup_flow+0x88/0x190 [11107.156592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11107.156592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11107.156592][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11107.156592][T25496] dev_hard_start_xmit+0x146/0x590 [11107.156592][T25496] __dev_queue_xmit+0xf71/0x17f0 [11107.156592][T25496] [11107.159149][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11107.159149][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11107.159149][T25496] ip6_validate_gw+0x3f7/0x7b0 [11107.159149][T25496] fib6_nh_init+0xa5b/0x15b0 [11107.159149][T25496] ip6_route_info_create+0xf18/0x17d0 [11107.159149][T25496] ip6_route_multipath_add+0xa42/0x1930 [11107.159149][T25496] inet6_rtm_newroute+0xa2/0x110 [11107.159149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.159149][T25496] netlink_rcv_skb+0x130/0x360 [11107.159149][T25496] netlink_unicast+0x449/0x710 [11107.159149][T25496] netlink_sendmsg+0x723/0xbe0 [11107.159149][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.159149][T25496] ___sys_sendmsg+0xee/0x170 [11107.159149][T25496] __sys_sendmsg+0xcd/0x170 [11107.159149][T25496] do_syscall_64+0xc6/0x1e0 [11107.159149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.159149][T25496] [11107.161506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.161506][T25496] netdev_get_by_index+0x5e/0x80 [11107.161506][T25496] fib6_nh_init+0x3d8/0x15b0 [11107.161506][T25496] ip6_route_info_create+0xf18/0x17d0 [11107.161506][T25496] ip6_route_add+0x1c/0x140 [11107.161506][T25496] addrconf_prefix_route+0x2a6/0x430 [11107.161506][T25496] inet6_addr_add+0x4f8/0xa40 [11107.161506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11107.161506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.161506][T25496] netlink_rcv_skb+0x130/0x360 [11107.161506][T25496] netlink_unicast+0x449/0x710 [11107.161506][T25496] netlink_sendmsg+0x723/0xbe0 [11107.161506][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.161506][T25496] ___sys_sendmsg+0xee/0x170 [11107.161506][T25496] __sys_sendmsg+0xcd/0x170 [11107.161506][T25496] do_syscall_64+0xc6/0x1e0 [11107.161506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.161506][T25496] [11107.163981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.163981][T25496] netdev_get_by_index+0x5e/0x80 [11107.163981][T25496] fib6_nh_init+0x3d8/0x15b0 [11107.163981][T25496] ip6_route_info_create+0xf18/0x17d0 [11107.163981][T25496] addrconf_f6i_alloc+0x315/0x560 [11107.163981][T25496] ipv6_add_addr+0x411/0x2000 [11107.163981][T25496] inet6_addr_add+0x30e/0xa40 [11107.163981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11107.163981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.163981][T25496] netlink_rcv_skb+0x130/0x360 [11107.163981][T25496] netlink_unicast+0x449/0x710 [11107.163981][T25496] netlink_sendmsg+0x723/0xbe0 [11107.163981][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.163981][T25496] ___sys_sendmsg+0xee/0x170 [11107.163981][T25496] __sys_sendmsg+0xcd/0x170 [11107.163981][T25496] do_syscall_64+0xc6/0x1e0 [11107.163981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.163981][T25496] [11107.166446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.166446][T25496] netdev_get_by_index+0x5e/0x80 [11107.166446][T25496] fib6_nh_init+0x3d8/0x15b0 [11107.166446][T25496] ip6_route_info_create+0xf18/0x17d0 [11107.166446][T25496] ip6_route_add+0x1c/0x140 [11107.166446][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11107.166446][T25496] addrconf_add_dev+0xe2/0x170 [11107.166446][T25496] inet6_addr_add+0x12f/0xa40 [11107.166446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11107.166446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.166446][T25496] netlink_rcv_skb+0x130/0x360 [11107.166446][T25496] netlink_unicast+0x449/0x710 [11107.166446][T25496] netlink_sendmsg+0x723/0xbe0 [11107.166446][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.166446][T25496] ___sys_sendmsg+0xee/0x170 [11107.166446][T25496] __sys_sendmsg+0xcd/0x170 [11107.166446][T25496] do_syscall_64+0xc6/0x1e0 [11107.166446][T25496] [11107.168870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.168870][T25496] ipv6_add_dev+0x3b9/0x11c0 [11107.168870][T25496] ipv6_find_idev+0x102/0x170 [11107.168870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11107.168870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.168870][T25496] netlink_rcv_skb+0x130/0x360 [11107.168870][T25496] netlink_unicast+0x449/0x710 [11107.168870][T25496] netlink_sendmsg+0x723/0xbe0 [11107.168870][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.168870][T25496] ___sys_sendmsg+0xee/0x170 [11107.168870][T25496] __sys_sendmsg+0xcd/0x170 [11107.168870][T25496] do_syscall_64+0xc6/0x1e0 [11107.168870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.168870][T25496] [11107.170792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11107.170792][T25496] neigh_parms_alloc+0x1e5/0x510 [11107.170792][T25496] ipv6_add_dev+0x2fd/0x11c0 [11107.170792][T25496] ipv6_find_idev+0x102/0x170 [11107.170792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11107.170792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11107.170792][T25496] netlink_rcv_skb+0x130/0x360 [11107.170792][T25496] netlink_unicast+0x449/0x710 [11107.170792][T25496] netlink_sendmsg+0x723/0xbe0 [11107.170792][T25496] ____sys_sendmsg+0x7b2/0xa10 [11107.170792][T25496] ___sys_sendmsg+0xee/0x170 [11107.170792][T25496] __sys_sendmsg+0xcd/0x170 [11107.170792][T25496] do_syscall_64+0xc6/0x1e0 [11107.170792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11107.170792][T25496] [11116.836805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11116.837348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11116.837348][ T72] netdev_get_by_index+0x5e/0x80 [11116.837348][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.837348][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.837348][ T72] ip6_route_add+0x1c/0x140 [11116.837348][ T72] addrconf_prefix_route+0x2a6/0x430 [11116.837348][ T72] inet6_addr_add+0x4f8/0xa40 [11116.837348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.837348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.837348][ T72] netlink_rcv_skb+0x130/0x360 [11116.837348][ T72] netlink_unicast+0x449/0x710 [11116.837348][ T72] netlink_sendmsg+0x723/0xbe0 [11116.837348][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.837348][ T72] ___sys_sendmsg+0xee/0x170 [11116.837348][ T72] __sys_sendmsg+0xcd/0x170 [11116.837348][ T72] do_syscall_64+0xc6/0x1e0 [11116.837348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.837348][ T72] [11116.840832][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11116.840832][ T72] netdev_get_by_index+0x5e/0x80 [11116.840832][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.840832][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.840832][ T72] addrconf_f6i_alloc+0x315/0x560 [11116.840832][ T72] ipv6_add_addr+0x411/0x2000 [11116.840832][ T72] inet6_addr_add+0x30e/0xa40 [11116.840832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.840832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.840832][ T72] netlink_rcv_skb+0x130/0x360 [11116.840832][ T72] netlink_unicast+0x449/0x710 [11116.840832][ T72] netlink_sendmsg+0x723/0xbe0 [11116.840832][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.840832][ T72] ___sys_sendmsg+0xee/0x170 [11116.840832][ T72] __sys_sendmsg+0xcd/0x170 [11116.840832][ T72] do_syscall_64+0xc6/0x1e0 [11116.840832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.840832][ T72] [11116.844224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11116.844224][ T72] netdev_get_by_index+0x5e/0x80 [11116.844224][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.844224][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.844224][ T72] ip6_route_add+0x1c/0x140 [11116.844224][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11116.844224][ T72] addrconf_add_dev+0xe2/0x170 [11116.844224][ T72] inet6_addr_add+0x12f/0xa40 [11116.844224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.844224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.844224][ T72] netlink_rcv_skb+0x130/0x360 [11116.844224][ T72] netlink_unicast+0x449/0x710 [11116.844224][ T72] netlink_sendmsg+0x723/0xbe0 [11116.844224][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.844224][ T72] ___sys_sendmsg+0xee/0x170 [11116.844224][ T72] __sys_sendmsg+0xcd/0x170 [11116.844224][ T72] do_syscall_64+0xc6/0x1e0 [11116.844224][ T72] [11116.847446][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11116.847446][ T72] ipv6_add_dev+0x3b9/0x11c0 [11116.847446][ T72] ipv6_find_idev+0x102/0x170 [11116.847446][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11116.847446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.847446][ T72] netlink_rcv_skb+0x130/0x360 [11116.847446][ T72] netlink_unicast+0x449/0x710 [11116.847446][ T72] netlink_sendmsg+0x723/0xbe0 [11116.847446][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.847446][ T72] ___sys_sendmsg+0xee/0x170 [11116.847446][ T72] __sys_sendmsg+0xcd/0x170 [11116.847446][ T72] do_syscall_64+0xc6/0x1e0 [11116.847446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.847446][ T72] [11116.850028][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11116.850028][ T72] neigh_parms_alloc+0x1e5/0x510 [11116.850028][ T72] ipv6_add_dev+0x2fd/0x11c0 [11116.850028][ T72] ipv6_find_idev+0x102/0x170 [11116.850028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11116.850028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.850028][ T72] netlink_rcv_skb+0x130/0x360 [11116.850028][ T72] netlink_unicast+0x449/0x710 [11116.850028][ T72] netlink_sendmsg+0x723/0xbe0 [11116.850028][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.850028][ T72] ___sys_sendmsg+0xee/0x170 [11116.850028][ T72] __sys_sendmsg+0xcd/0x170 [11116.850028][ T72] do_syscall_64+0xc6/0x1e0 [11116.850028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.850028][ T72] [11116.852943][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11116.853356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11116.853356][ T72] netdev_get_by_index+0x5e/0x80 [11116.853356][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.853356][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.853356][ T72] ip6_route_add+0x1c/0x140 [11116.853356][ T72] addrconf_prefix_route+0x2a6/0x430 [11116.853356][ T72] inet6_addr_add+0x4f8/0xa40 [11116.853356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.853356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.853356][ T72] netlink_rcv_skb+0x130/0x360 [11116.853356][ T72] netlink_unicast+0x449/0x710 [11116.853356][ T72] netlink_sendmsg+0x723/0xbe0 [11116.853356][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.853356][ T72] ___sys_sendmsg+0xee/0x170 [11116.853356][ T72] __sys_sendmsg+0xcd/0x170 [11116.853356][ T72] do_syscall_64+0xc6/0x1e0 [11116.853356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.853356][ T72] [11116.856767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11116.856767][ T72] netdev_get_by_index+0x5e/0x80 [11116.856767][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.856767][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.856767][ T72] addrconf_f6i_alloc+0x315/0x560 [11116.856767][ T72] ipv6_add_addr+0x411/0x2000 [11116.856767][ T72] inet6_addr_add+0x30e/0xa40 [11116.856767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.856767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.856767][ T72] netlink_rcv_skb+0x130/0x360 [11116.856767][ T72] netlink_unicast+0x449/0x710 [11116.856767][ T72] netlink_sendmsg+0x723/0xbe0 [11116.856767][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.856767][ T72] ___sys_sendmsg+0xee/0x170 [11116.856767][ T72] __sys_sendmsg+0xcd/0x170 [11116.856767][ T72] do_syscall_64+0xc6/0x1e0 [11116.856767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.856767][ T72] [11116.859936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11116.859936][ T72] netdev_get_by_index+0x5e/0x80 [11116.859936][ T72] fib6_nh_init+0x3d8/0x15b0 [11116.859936][ T72] ip6_route_info_create+0xf18/0x17d0 [11116.859936][ T72] ip6_route_add+0x1c/0x140 [11116.859936][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11116.859936][ T72] addrconf_add_dev+0xe2/0x170 [11116.859936][ T72] inet6_addr_add+0x12f/0xa40 [11116.859936][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11116.859936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.859936][ T72] netlink_rcv_skb+0x130/0x360 [11116.859936][ T72] netlink_unicast+0x449/0x710 [11116.859936][ T72] netlink_sendmsg+0x723/0xbe0 [11116.859936][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.859936][ T72] ___sys_sendmsg+0xee/0x170 [11116.859936][ T72] __sys_sendmsg+0xcd/0x170 [11116.859936][ T72] do_syscall_64+0xc6/0x1e0 [11116.859936][ T72] [11116.863004][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11116.863004][ T72] ipv6_add_dev+0x3b9/0x11c0 [11116.863004][ T72] ipv6_find_idev+0x102/0x170 [11116.863004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11116.863004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.863004][ T72] netlink_rcv_skb+0x130/0x360 [11116.863004][ T72] netlink_unicast+0x449/0x710 [11116.863004][ T72] netlink_sendmsg+0x723/0xbe0 [11116.863004][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.863004][ T72] ___sys_sendmsg+0xee/0x170 [11116.863004][ T72] __sys_sendmsg+0xcd/0x170 [11116.863004][ T72] do_syscall_64+0xc6/0x1e0 [11116.863004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.863004][ T72] [11116.865337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11116.865337][ T72] neigh_parms_alloc+0x1e5/0x510 [11116.865337][ T72] ipv6_add_dev+0x2fd/0x11c0 [11116.865337][ T72] ipv6_find_idev+0x102/0x170 [11116.865337][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11116.865337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.865337][ T72] netlink_rcv_skb+0x130/0x360 [11116.865337][ T72] netlink_unicast+0x449/0x710 [11116.865337][ T72] netlink_sendmsg+0x723/0xbe0 [11116.865337][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.865337][ T72] ___sys_sendmsg+0xee/0x170 [11116.865337][ T72] __sys_sendmsg+0xcd/0x170 [11116.865337][ T72] do_syscall_64+0xc6/0x1e0 [11116.865337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.865337][ T72] [11116.868062][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11116.868417][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11116.868417][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11116.868417][ T72] register_netdevice+0x4d3/0x1690 [11116.868417][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11116.868417][ T72] vlan_newlink+0x393/0x610 [8021q] [11116.868417][ T72] rtnl_newlink_create+0x341/0x850 [11116.868417][ T72] __rtnl_newlink+0xac9/0xd80 [11116.868417][ T72] rtnl_newlink+0x63/0xa0 [11116.868417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.868417][ T72] netlink_rcv_skb+0x130/0x360 [11116.868417][ T72] netlink_unicast+0x449/0x710 [11116.868417][ T72] netlink_sendmsg+0x723/0xbe0 [11116.868417][ T72] ____sys_sendmsg+0x7b2/0xa10 [11116.868417][ T72] ___sys_sendmsg+0xee/0x170 [11116.868417][ T72] __sys_sendmsg+0xcd/0x170 [11116.868417][ T72] do_syscall_64+0xc6/0x1e0 [11116.868417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.868417][ T72] [11116.871133][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11116.871459][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11116.871459][ T72] dst_init+0x84/0x4a0 [11116.871459][ T72] dst_alloc+0x97/0x150 [11116.871459][ T72] ip6_dst_alloc+0x23/0x90 [11116.871459][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.871459][ T72] ip6_pol_route+0x56f/0x840 [11116.871459][ T72] __fib6_rule_action+0x1f3/0x5b0 [11116.871459][ T72] fib_rules_lookup+0x2b4/0xa20 [11116.871459][ T72] fib6_rule_lookup+0x182/0x630 [11116.871459][ T72] ip6_route_output_flags+0x259/0x480 [11116.871459][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11116.871459][ T72] icmp6_send+0x13dd/0x1b70 [11116.871459][ T72] ip6_link_failure+0x30/0x430 [11116.871459][ T72] ndisc_error_report+0x96/0x160 [11116.871459][ T72] neigh_invalidate+0x206/0x510 [11116.871459][ T72] neigh_timer_handler+0x984/0xf10 [11116.871459][ T72] call_timer_fn+0x170/0x430 [11116.871459][ T72] [11117.348771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11117.349468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11117.349468][T25496] ___neigh_create+0x14b/0xf60 [11117.349468][T25496] ip6_finish_output2+0xa70/0xf80 [11117.349468][T25496] ip6_finish_output+0x4ed/0xd30 [11117.349468][T25496] ip6_output+0x1f3/0x770 [11117.349468][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11117.349468][T25496] mld_sendpack+0x62d/0xbc0 [11117.349468][T25496] mld_ifc_work+0x32/0x1f0 [11117.349468][T25496] process_one_work+0x84d/0x18a0 [11117.349468][T25496] worker_thread+0x587/0xd30 [11117.349468][T25496] kthread+0x28a/0x350 [11117.349468][T25496] ret_from_fork+0x31/0x70 [11117.349468][T25496] ret_from_fork_asm+0x1a/0x30 [11117.349468][T25496] [11117.352683][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11117.352683][T25496] dst_init+0x84/0x4a0 [11117.352683][T25496] dst_alloc+0x97/0x150 [11117.352683][T25496] ip6_dst_alloc+0x23/0x90 [11117.352683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11117.352683][T25496] ip6_pol_route+0x56f/0x840 [11117.352683][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11117.352683][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11117.352683][T25496] ipv6_rcv+0x1ad/0x810 [11117.352683][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11117.352683][T25496] process_backlog+0x101/0x620 [11117.352683][T25496] __napi_poll.constprop.0+0xa2/0x460 [11117.352683][T25496] net_rx_action+0x495/0xbe0 [11117.352683][T25496] __do_softirq+0x1b5/0x7f6 [11117.352683][T25496] [11117.355932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11117.355932][T25496] dst_init+0x84/0x4a0 [11117.355932][T25496] dst_alloc+0x97/0x150 [11117.355932][T25496] ip6_dst_alloc+0x23/0x90 [11117.355932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11117.355932][T25496] ip6_pol_route+0x56f/0x840 [11117.355932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11117.355932][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11117.355932][T25496] ipv6_rcv+0x1ad/0x810 [11117.355932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11117.355932][T25496] process_backlog+0x101/0x620 [11117.355932][T25496] __napi_poll.constprop.0+0xa2/0x460 [11117.355932][T25496] net_rx_action+0x495/0xbe0 [11117.355932][T25496] __do_softirq+0x1b5/0x7f6 [11117.355932][T25496] [11117.359174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11117.359174][T25496] netdev_get_by_index+0x5e/0x80 [11117.359174][T25496] fib6_nh_init+0x3d8/0x15b0 [11117.359174][T25496] ip6_route_info_create+0xf18/0x17d0 [11117.359174][T25496] ip6_route_add+0x1c/0x140 [11117.359174][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11117.359174][T25496] addrconf_add_dev+0xe2/0x170 [11117.359174][T25496] inet6_addr_add+0x12f/0xa40 [11117.359174][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11117.359174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.359174][T25496] netlink_rcv_skb+0x130/0x360 [11117.359174][T25496] netlink_unicast+0x449/0x710 [11117.359174][T25496] netlink_sendmsg+0x723/0xbe0 [11117.359174][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.359174][T25496] ___sys_sendmsg+0xee/0x170 [11117.359174][T25496] __sys_sendmsg+0xcd/0x170 [11117.359174][T25496] do_syscall_64+0xc6/0x1e0 [11117.359174][T25496] [11117.362802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11117.362802][T25496] ipv6_add_dev+0x3b9/0x11c0 [11117.362802][T25496] ipv6_find_idev+0x102/0x170 [11117.362802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11117.362802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.362802][T25496] netlink_rcv_skb+0x130/0x360 [11117.362802][T25496] netlink_unicast+0x449/0x710 [11117.362802][T25496] netlink_sendmsg+0x723/0xbe0 [11117.362802][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.362802][T25496] ___sys_sendmsg+0xee/0x170 [11117.362802][T25496] __sys_sendmsg+0xcd/0x170 [11117.362802][T25496] do_syscall_64+0xc6/0x1e0 [11117.362802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.362802][T25496] [11117.365619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11117.365619][T25496] neigh_parms_alloc+0x1e5/0x510 [11117.365619][T25496] ipv6_add_dev+0x2fd/0x11c0 [11117.365619][T25496] ipv6_find_idev+0x102/0x170 [11117.365619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11117.365619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.365619][T25496] netlink_rcv_skb+0x130/0x360 [11117.365619][T25496] netlink_unicast+0x449/0x710 [11117.365619][T25496] netlink_sendmsg+0x723/0xbe0 [11117.365619][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.365619][T25496] ___sys_sendmsg+0xee/0x170 [11117.365619][T25496] __sys_sendmsg+0xcd/0x170 [11117.365619][T25496] do_syscall_64+0xc6/0x1e0 [11117.365619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.365619][T25496] [11117.368769][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11117.369335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.369335][T25496] dst_init+0x84/0x4a0 [11117.369335][T25496] dst_alloc+0x97/0x150 [11117.369335][T25496] ip6_dst_alloc+0x23/0x90 [11117.369335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11117.369335][T25496] ip6_pol_route+0x56f/0x840 [11117.369335][T25496] __fib6_rule_action+0x1f3/0x5b0 [11117.369335][T25496] fib_rules_lookup+0x2b4/0xa20 [11117.369335][T25496] fib6_rule_lookup+0x182/0x630 [11117.369335][T25496] ip6_route_output_flags+0x259/0x480 [11117.369335][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11117.369335][T25496] ip6_dst_lookup_flow+0x88/0x190 [11117.369335][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11117.369335][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11117.369335][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11117.369335][T25496] dev_hard_start_xmit+0x146/0x590 [11117.369335][T25496] __dev_queue_xmit+0xf71/0x17f0 [11117.369335][T25496] [11117.373209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.373209][T25496] dst_init+0x84/0x4a0 [11117.373209][T25496] dst_alloc+0x97/0x150 [11117.373209][T25496] ip6_dst_alloc+0x23/0x90 [11117.373209][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11117.373209][T25496] ip6_pol_route+0x56f/0x840 [11117.373209][T25496] __fib6_rule_action+0x1f3/0x5b0 [11117.373209][T25496] fib_rules_lookup+0x2b4/0xa20 [11117.373209][T25496] fib6_rule_lookup+0x182/0x630 [11117.373209][T25496] ip6_route_output_flags+0x259/0x480 [11117.373209][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11117.373209][T25496] ip6_dst_lookup_flow+0x88/0x190 [11117.373209][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11117.373209][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11117.373209][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11117.373209][T25496] dev_hard_start_xmit+0x146/0x590 [11117.373209][T25496] __dev_queue_xmit+0xf71/0x17f0 [11117.373209][T25496] [11117.377223][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11117.377223][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11117.377223][T25496] ip6_validate_gw+0x3f7/0x7b0 [11117.377223][T25496] fib6_nh_init+0xa5b/0x15b0 [11117.377223][T25496] ip6_route_info_create+0xf18/0x17d0 [11117.377223][T25496] ip6_route_multipath_add+0xa42/0x1930 [11117.377223][T25496] inet6_rtm_newroute+0xa2/0x110 [11117.377223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.377223][T25496] netlink_rcv_skb+0x130/0x360 [11117.377223][T25496] netlink_unicast+0x449/0x710 [11117.377223][T25496] netlink_sendmsg+0x723/0xbe0 [11117.377223][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.377223][T25496] ___sys_sendmsg+0xee/0x170 [11117.377223][T25496] __sys_sendmsg+0xcd/0x170 [11117.377223][T25496] do_syscall_64+0xc6/0x1e0 [11117.377223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.377223][T25496] [11117.381051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.381051][T25496] netdev_get_by_index+0x5e/0x80 [11117.381051][T25496] fib6_nh_init+0x3d8/0x15b0 [11117.381051][T25496] ip6_route_info_create+0xf18/0x17d0 [11117.381051][T25496] ip6_route_add+0x1c/0x140 [11117.381051][T25496] addrconf_prefix_route+0x2a6/0x430 [11117.381051][T25496] inet6_addr_add+0x4f8/0xa40 [11117.381051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11117.381051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.381051][T25496] netlink_rcv_skb+0x130/0x360 [11117.381051][T25496] netlink_unicast+0x449/0x710 [11117.381051][T25496] netlink_sendmsg+0x723/0xbe0 [11117.381051][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.381051][T25496] ___sys_sendmsg+0xee/0x170 [11117.381051][T25496] __sys_sendmsg+0xcd/0x170 [11117.381051][T25496] do_syscall_64+0xc6/0x1e0 [11117.381051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.381051][T25496] [11117.385066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.385066][T25496] netdev_get_by_index+0x5e/0x80 [11117.385066][T25496] fib6_nh_init+0x3d8/0x15b0 [11117.385066][T25496] ip6_route_info_create+0xf18/0x17d0 [11117.385066][T25496] addrconf_f6i_alloc+0x315/0x560 [11117.385066][T25496] ipv6_add_addr+0x411/0x2000 [11117.385066][T25496] inet6_addr_add+0x30e/0xa40 [11117.385066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11117.385066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.385066][T25496] netlink_rcv_skb+0x130/0x360 [11117.385066][T25496] netlink_unicast+0x449/0x710 [11117.385066][T25496] netlink_sendmsg+0x723/0xbe0 [11117.385066][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.385066][T25496] ___sys_sendmsg+0xee/0x170 [11117.385066][T25496] __sys_sendmsg+0xcd/0x170 [11117.385066][T25496] do_syscall_64+0xc6/0x1e0 [11117.385066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.385066][T25496] [11117.389002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.389002][T25496] netdev_get_by_index+0x5e/0x80 [11117.389002][T25496] fib6_nh_init+0x3d8/0x15b0 [11117.389002][T25496] ip6_route_info_create+0xf18/0x17d0 [11117.389002][T25496] ip6_route_add+0x1c/0x140 [11117.389002][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11117.389002][T25496] addrconf_add_dev+0xe2/0x170 [11117.389002][T25496] inet6_addr_add+0x12f/0xa40 [11117.389002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11117.389002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.389002][T25496] netlink_rcv_skb+0x130/0x360 [11117.389002][T25496] netlink_unicast+0x449/0x710 [11117.389002][T25496] netlink_sendmsg+0x723/0xbe0 [11117.389002][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.389002][T25496] ___sys_sendmsg+0xee/0x170 [11117.389002][T25496] __sys_sendmsg+0xcd/0x170 [11117.389002][T25496] do_syscall_64+0xc6/0x1e0 [11117.389002][T25496] [11117.392941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.392941][T25496] ipv6_add_dev+0x3b9/0x11c0 [11117.392941][T25496] ipv6_find_idev+0x102/0x170 [11117.392941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11117.392941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.392941][T25496] netlink_rcv_skb+0x130/0x360 [11117.392941][T25496] netlink_unicast+0x449/0x710 [11117.392941][T25496] netlink_sendmsg+0x723/0xbe0 [11117.392941][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.392941][T25496] ___sys_sendmsg+0xee/0x170 [11117.392941][T25496] __sys_sendmsg+0xcd/0x170 [11117.392941][T25496] do_syscall_64+0xc6/0x1e0 [11117.392941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.392941][T25496] [11117.395994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11117.395994][T25496] neigh_parms_alloc+0x1e5/0x510 [11117.395994][T25496] ipv6_add_dev+0x2fd/0x11c0 [11117.395994][T25496] ipv6_find_idev+0x102/0x170 [11117.395994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11117.395994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11117.395994][T25496] netlink_rcv_skb+0x130/0x360 [11117.395994][T25496] netlink_unicast+0x449/0x710 [11117.395994][T25496] netlink_sendmsg+0x723/0xbe0 [11117.395994][T25496] ____sys_sendmsg+0x7b2/0xa10 [11117.395994][T25496] ___sys_sendmsg+0xee/0x170 [11117.395994][T25496] __sys_sendmsg+0xcd/0x170 [11117.395994][T25496] do_syscall_64+0xc6/0x1e0 [11117.395994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11117.395994][T25496] [11127.116746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11127.117234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11127.117234][ T72] netdev_get_by_index+0x5e/0x80 [11127.117234][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.117234][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.117234][ T72] ip6_route_add+0x1c/0x140 [11127.117234][ T72] addrconf_prefix_route+0x2a6/0x430 [11127.117234][ T72] inet6_addr_add+0x4f8/0xa40 [11127.117234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.117234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.117234][ T72] netlink_rcv_skb+0x130/0x360 [11127.117234][ T72] netlink_unicast+0x449/0x710 [11127.117234][ T72] netlink_sendmsg+0x723/0xbe0 [11127.117234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.117234][ T72] ___sys_sendmsg+0xee/0x170 [11127.117234][ T72] __sys_sendmsg+0xcd/0x170 [11127.117234][ T72] do_syscall_64+0xc6/0x1e0 [11127.117234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.117234][ T72] [11127.119348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11127.119348][ T72] netdev_get_by_index+0x5e/0x80 [11127.119348][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.119348][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.119348][ T72] addrconf_f6i_alloc+0x315/0x560 [11127.119348][ T72] ipv6_add_addr+0x411/0x2000 [11127.119348][ T72] inet6_addr_add+0x30e/0xa40 [11127.119348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.119348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.119348][ T72] netlink_rcv_skb+0x130/0x360 [11127.119348][ T72] netlink_unicast+0x449/0x710 [11127.119348][ T72] netlink_sendmsg+0x723/0xbe0 [11127.119348][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.119348][ T72] ___sys_sendmsg+0xee/0x170 [11127.119348][ T72] __sys_sendmsg+0xcd/0x170 [11127.119348][ T72] do_syscall_64+0xc6/0x1e0 [11127.119348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.119348][ T72] [11127.121377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11127.121377][ T72] netdev_get_by_index+0x5e/0x80 [11127.121377][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.121377][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.121377][ T72] ip6_route_add+0x1c/0x140 [11127.121377][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11127.121377][ T72] addrconf_add_dev+0xe2/0x170 [11127.121377][ T72] inet6_addr_add+0x12f/0xa40 [11127.121377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.121377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.121377][ T72] netlink_rcv_skb+0x130/0x360 [11127.121377][ T72] netlink_unicast+0x449/0x710 [11127.121377][ T72] netlink_sendmsg+0x723/0xbe0 [11127.121377][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.121377][ T72] ___sys_sendmsg+0xee/0x170 [11127.121377][ T72] __sys_sendmsg+0xcd/0x170 [11127.121377][ T72] do_syscall_64+0xc6/0x1e0 [11127.121377][ T72] [11127.123386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11127.123386][ T72] ipv6_add_dev+0x3b9/0x11c0 [11127.123386][ T72] ipv6_find_idev+0x102/0x170 [11127.123386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11127.123386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.123386][ T72] netlink_rcv_skb+0x130/0x360 [11127.123386][ T72] netlink_unicast+0x449/0x710 [11127.123386][ T72] netlink_sendmsg+0x723/0xbe0 [11127.123386][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.123386][ T72] ___sys_sendmsg+0xee/0x170 [11127.123386][ T72] __sys_sendmsg+0xcd/0x170 [11127.123386][ T72] do_syscall_64+0xc6/0x1e0 [11127.123386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.123386][ T72] [11127.124969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11127.124969][ T72] neigh_parms_alloc+0x1e5/0x510 [11127.124969][ T72] ipv6_add_dev+0x2fd/0x11c0 [11127.124969][ T72] ipv6_find_idev+0x102/0x170 [11127.124969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11127.124969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.124969][ T72] netlink_rcv_skb+0x130/0x360 [11127.124969][ T72] netlink_unicast+0x449/0x710 [11127.124969][ T72] netlink_sendmsg+0x723/0xbe0 [11127.124969][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.124969][ T72] ___sys_sendmsg+0xee/0x170 [11127.124969][ T72] __sys_sendmsg+0xcd/0x170 [11127.124969][ T72] do_syscall_64+0xc6/0x1e0 [11127.124969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.124969][ T72] [11127.126720][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11127.126978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11127.126978][ T72] netdev_get_by_index+0x5e/0x80 [11127.126978][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.126978][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.126978][ T72] ip6_route_add+0x1c/0x140 [11127.126978][ T72] addrconf_prefix_route+0x2a6/0x430 [11127.126978][ T72] inet6_addr_add+0x4f8/0xa40 [11127.126978][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.126978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.126978][ T72] netlink_rcv_skb+0x130/0x360 [11127.126978][ T72] netlink_unicast+0x449/0x710 [11127.126978][ T72] netlink_sendmsg+0x723/0xbe0 [11127.126978][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.126978][ T72] ___sys_sendmsg+0xee/0x170 [11127.126978][ T72] __sys_sendmsg+0xcd/0x170 [11127.126978][ T72] do_syscall_64+0xc6/0x1e0 [11127.126978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.126978][ T72] [11127.129017][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11127.129017][ T72] netdev_get_by_index+0x5e/0x80 [11127.129017][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.129017][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.129017][ T72] addrconf_f6i_alloc+0x315/0x560 [11127.129017][ T72] ipv6_add_addr+0x411/0x2000 [11127.129017][ T72] inet6_addr_add+0x30e/0xa40 [11127.129017][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.129017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.129017][ T72] netlink_rcv_skb+0x130/0x360 [11127.129017][ T72] netlink_unicast+0x449/0x710 [11127.129017][ T72] netlink_sendmsg+0x723/0xbe0 [11127.129017][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.129017][ T72] ___sys_sendmsg+0xee/0x170 [11127.129017][ T72] __sys_sendmsg+0xcd/0x170 [11127.129017][ T72] do_syscall_64+0xc6/0x1e0 [11127.129017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.129017][ T72] [11127.131046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11127.131046][ T72] netdev_get_by_index+0x5e/0x80 [11127.131046][ T72] fib6_nh_init+0x3d8/0x15b0 [11127.131046][ T72] ip6_route_info_create+0xf18/0x17d0 [11127.131046][ T72] ip6_route_add+0x1c/0x140 [11127.131046][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11127.131046][ T72] addrconf_add_dev+0xe2/0x170 [11127.131046][ T72] inet6_addr_add+0x12f/0xa40 [11127.131046][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11127.131046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.131046][ T72] netlink_rcv_skb+0x130/0x360 [11127.131046][ T72] netlink_unicast+0x449/0x710 [11127.131046][ T72] netlink_sendmsg+0x723/0xbe0 [11127.131046][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.131046][ T72] ___sys_sendmsg+0xee/0x170 [11127.131046][ T72] __sys_sendmsg+0xcd/0x170 [11127.131046][ T72] do_syscall_64+0xc6/0x1e0 [11127.131046][ T72] [11127.133041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11127.133041][ T72] ipv6_add_dev+0x3b9/0x11c0 [11127.133041][ T72] ipv6_find_idev+0x102/0x170 [11127.133041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11127.133041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.133041][ T72] netlink_rcv_skb+0x130/0x360 [11127.133041][ T72] netlink_unicast+0x449/0x710 [11127.133041][ T72] netlink_sendmsg+0x723/0xbe0 [11127.133041][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.133041][ T72] ___sys_sendmsg+0xee/0x170 [11127.133041][ T72] __sys_sendmsg+0xcd/0x170 [11127.133041][ T72] do_syscall_64+0xc6/0x1e0 [11127.133041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.133041][ T72] [11127.134602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11127.134602][ T72] neigh_parms_alloc+0x1e5/0x510 [11127.134602][ T72] ipv6_add_dev+0x2fd/0x11c0 [11127.134602][ T72] ipv6_find_idev+0x102/0x170 [11127.134602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11127.134602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.134602][ T72] netlink_rcv_skb+0x130/0x360 [11127.134602][ T72] netlink_unicast+0x449/0x710 [11127.134602][ T72] netlink_sendmsg+0x723/0xbe0 [11127.134602][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.134602][ T72] ___sys_sendmsg+0xee/0x170 [11127.134602][ T72] __sys_sendmsg+0xcd/0x170 [11127.134602][ T72] do_syscall_64+0xc6/0x1e0 [11127.134602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.134602][ T72] [11127.136336][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11127.136587][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11127.136587][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11127.136587][ T72] register_netdevice+0x4d3/0x1690 [11127.136587][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11127.136587][ T72] vlan_newlink+0x393/0x610 [8021q] [11127.136587][ T72] rtnl_newlink_create+0x341/0x850 [11127.136587][ T72] __rtnl_newlink+0xac9/0xd80 [11127.136587][ T72] rtnl_newlink+0x63/0xa0 [11127.136587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.136587][ T72] netlink_rcv_skb+0x130/0x360 [11127.136587][ T72] netlink_unicast+0x449/0x710 [11127.136587][ T72] netlink_sendmsg+0x723/0xbe0 [11127.136587][ T72] ____sys_sendmsg+0x7b2/0xa10 [11127.136587][ T72] ___sys_sendmsg+0xee/0x170 [11127.136587][ T72] __sys_sendmsg+0xcd/0x170 [11127.136587][ T72] do_syscall_64+0xc6/0x1e0 [11127.136587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.136587][ T72] [11127.138664][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11127.138927][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11127.138927][ T72] dst_init+0x84/0x4a0 [11127.138927][ T72] dst_alloc+0x97/0x150 [11127.138927][ T72] ip6_dst_alloc+0x23/0x90 [11127.138927][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11127.138927][ T72] ip6_pol_route+0x56f/0x840 [11127.138927][ T72] __fib6_rule_action+0x1f3/0x5b0 [11127.138927][ T72] fib_rules_lookup+0x2b4/0xa20 [11127.138927][ T72] fib6_rule_lookup+0x182/0x630 [11127.138927][ T72] ip6_route_output_flags+0x259/0x480 [11127.138927][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11127.138927][ T72] icmp6_send+0x13dd/0x1b70 [11127.138927][ T72] ip6_link_failure+0x30/0x430 [11127.138927][ T72] ndisc_error_report+0x96/0x160 [11127.138927][ T72] neigh_invalidate+0x206/0x510 [11127.138927][ T72] neigh_timer_handler+0x984/0xf10 [11127.138927][ T72] call_timer_fn+0x170/0x430 [11127.138927][ T72] [11127.836800][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11127.837427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11127.837427][T25496] ___neigh_create+0x14b/0xf60 [11127.837427][T25496] ip6_finish_output2+0xa70/0xf80 [11127.837427][T25496] ip6_finish_output+0x4ed/0xd30 [11127.837427][T25496] ip6_output+0x1f3/0x770 [11127.837427][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11127.837427][T25496] mld_sendpack+0x62d/0xbc0 [11127.837427][T25496] mld_ifc_work+0x32/0x1f0 [11127.837427][T25496] process_one_work+0x84d/0x18a0 [11127.837427][T25496] worker_thread+0x587/0xd30 [11127.837427][T25496] kthread+0x28a/0x350 [11127.837427][T25496] ret_from_fork+0x31/0x70 [11127.837427][T25496] ret_from_fork_asm+0x1a/0x30 [11127.837427][T25496] [11127.839935][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11127.839935][T25496] dst_init+0x84/0x4a0 [11127.839935][T25496] dst_alloc+0x97/0x150 [11127.839935][T25496] ip6_dst_alloc+0x23/0x90 [11127.839935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11127.839935][T25496] ip6_pol_route+0x56f/0x840 [11127.839935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11127.839935][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11127.839935][T25496] ipv6_rcv+0x1ad/0x810 [11127.839935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11127.839935][T25496] process_backlog+0x101/0x620 [11127.839935][T25496] __napi_poll.constprop.0+0xa2/0x460 [11127.839935][T25496] net_rx_action+0x495/0xbe0 [11127.839935][T25496] __do_softirq+0x1b5/0x7f6 [11127.839935][T25496] [11127.842613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11127.842613][T25496] dst_init+0x84/0x4a0 [11127.842613][T25496] dst_alloc+0x97/0x150 [11127.842613][T25496] ip6_dst_alloc+0x23/0x90 [11127.842613][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11127.842613][T25496] ip6_pol_route+0x56f/0x840 [11127.842613][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11127.842613][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11127.842613][T25496] ipv6_rcv+0x1ad/0x810 [11127.842613][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11127.842613][T25496] process_backlog+0x101/0x620 [11127.842613][T25496] __napi_poll.constprop.0+0xa2/0x460 [11127.842613][T25496] net_rx_action+0x495/0xbe0 [11127.842613][T25496] __do_softirq+0x1b5/0x7f6 [11127.842613][T25496] [11127.845265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11127.845265][T25496] netdev_get_by_index+0x5e/0x80 [11127.845265][T25496] fib6_nh_init+0x3d8/0x15b0 [11127.845265][T25496] ip6_route_info_create+0xf18/0x17d0 [11127.845265][T25496] ip6_route_add+0x1c/0x140 [11127.845265][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11127.845265][T25496] addrconf_add_dev+0xe2/0x170 [11127.845265][T25496] inet6_addr_add+0x12f/0xa40 [11127.845265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11127.845265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.845265][T25496] netlink_rcv_skb+0x130/0x360 [11127.845265][T25496] netlink_unicast+0x449/0x710 [11127.845265][T25496] netlink_sendmsg+0x723/0xbe0 [11127.845265][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.845265][T25496] ___sys_sendmsg+0xee/0x170 [11127.845265][T25496] __sys_sendmsg+0xcd/0x170 [11127.845265][T25496] do_syscall_64+0xc6/0x1e0 [11127.845265][T25496] [11127.848467][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11127.848467][T25496] ipv6_add_dev+0x3b9/0x11c0 [11127.848467][T25496] ipv6_find_idev+0x102/0x170 [11127.848467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11127.848467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.848467][T25496] netlink_rcv_skb+0x130/0x360 [11127.848467][T25496] netlink_unicast+0x449/0x710 [11127.848467][T25496] netlink_sendmsg+0x723/0xbe0 [11127.848467][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.848467][T25496] ___sys_sendmsg+0xee/0x170 [11127.848467][T25496] __sys_sendmsg+0xcd/0x170 [11127.848467][T25496] do_syscall_64+0xc6/0x1e0 [11127.848467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.848467][T25496] [11127.851068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11127.851068][T25496] neigh_parms_alloc+0x1e5/0x510 [11127.851068][T25496] ipv6_add_dev+0x2fd/0x11c0 [11127.851068][T25496] ipv6_find_idev+0x102/0x170 [11127.851068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11127.851068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.851068][T25496] netlink_rcv_skb+0x130/0x360 [11127.851068][T25496] netlink_unicast+0x449/0x710 [11127.851068][T25496] netlink_sendmsg+0x723/0xbe0 [11127.851068][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.851068][T25496] ___sys_sendmsg+0xee/0x170 [11127.851068][T25496] __sys_sendmsg+0xcd/0x170 [11127.851068][T25496] do_syscall_64+0xc6/0x1e0 [11127.851068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.851068][T25496] [11127.854841][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11127.855300][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.855300][T25496] dst_init+0x84/0x4a0 [11127.855300][T25496] dst_alloc+0x97/0x150 [11127.855300][T25496] ip6_dst_alloc+0x23/0x90 [11127.855300][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11127.855300][T25496] ip6_pol_route+0x56f/0x840 [11127.855300][T25496] __fib6_rule_action+0x1f3/0x5b0 [11127.855300][T25496] fib_rules_lookup+0x2b4/0xa20 [11127.855300][T25496] fib6_rule_lookup+0x182/0x630 [11127.855300][T25496] ip6_route_output_flags+0x259/0x480 [11127.855300][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11127.855300][T25496] ip6_dst_lookup_flow+0x88/0x190 [11127.855300][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11127.855300][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11127.855300][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11127.855300][T25496] dev_hard_start_xmit+0x146/0x590 [11127.855300][T25496] __dev_queue_xmit+0xf71/0x17f0 [11127.855300][T25496] [11127.858820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.858820][T25496] dst_init+0x84/0x4a0 [11127.858820][T25496] dst_alloc+0x97/0x150 [11127.858820][T25496] ip6_dst_alloc+0x23/0x90 [11127.858820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11127.858820][T25496] ip6_pol_route+0x56f/0x840 [11127.858820][T25496] __fib6_rule_action+0x1f3/0x5b0 [11127.858820][T25496] fib_rules_lookup+0x2b4/0xa20 [11127.858820][T25496] fib6_rule_lookup+0x182/0x630 [11127.858820][T25496] ip6_route_output_flags+0x259/0x480 [11127.858820][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11127.858820][T25496] ip6_dst_lookup_flow+0x88/0x190 [11127.858820][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11127.858820][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11127.858820][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11127.858820][T25496] dev_hard_start_xmit+0x146/0x590 [11127.858820][T25496] __dev_queue_xmit+0xf71/0x17f0 [11127.858820][T25496] [11127.862370][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11127.862370][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11127.862370][T25496] ip6_validate_gw+0x3f7/0x7b0 [11127.862370][T25496] fib6_nh_init+0xa5b/0x15b0 [11127.862370][T25496] ip6_route_info_create+0xf18/0x17d0 [11127.862370][T25496] ip6_route_multipath_add+0xa42/0x1930 [11127.862370][T25496] inet6_rtm_newroute+0xa2/0x110 [11127.862370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.862370][T25496] netlink_rcv_skb+0x130/0x360 [11127.862370][T25496] netlink_unicast+0x449/0x710 [11127.862370][T25496] netlink_sendmsg+0x723/0xbe0 [11127.862370][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.862370][T25496] ___sys_sendmsg+0xee/0x170 [11127.862370][T25496] __sys_sendmsg+0xcd/0x170 [11127.862370][T25496] do_syscall_64+0xc6/0x1e0 [11127.862370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.862370][T25496] [11127.865616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.865616][T25496] netdev_get_by_index+0x5e/0x80 [11127.865616][T25496] fib6_nh_init+0x3d8/0x15b0 [11127.865616][T25496] ip6_route_info_create+0xf18/0x17d0 [11127.865616][T25496] ip6_route_add+0x1c/0x140 [11127.865616][T25496] addrconf_prefix_route+0x2a6/0x430 [11127.865616][T25496] inet6_addr_add+0x4f8/0xa40 [11127.865616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11127.865616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.865616][T25496] netlink_rcv_skb+0x130/0x360 [11127.865616][T25496] netlink_unicast+0x449/0x710 [11127.865616][T25496] netlink_sendmsg+0x723/0xbe0 [11127.865616][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.865616][T25496] ___sys_sendmsg+0xee/0x170 [11127.865616][T25496] __sys_sendmsg+0xcd/0x170 [11127.865616][T25496] do_syscall_64+0xc6/0x1e0 [11127.865616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.865616][T25496] [11127.869018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.869018][T25496] netdev_get_by_index+0x5e/0x80 [11127.869018][T25496] fib6_nh_init+0x3d8/0x15b0 [11127.869018][T25496] ip6_route_info_create+0xf18/0x17d0 [11127.869018][T25496] addrconf_f6i_alloc+0x315/0x560 [11127.869018][T25496] ipv6_add_addr+0x411/0x2000 [11127.869018][T25496] inet6_addr_add+0x30e/0xa40 [11127.869018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11127.869018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.869018][T25496] netlink_rcv_skb+0x130/0x360 [11127.869018][T25496] netlink_unicast+0x449/0x710 [11127.869018][T25496] netlink_sendmsg+0x723/0xbe0 [11127.869018][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.869018][T25496] ___sys_sendmsg+0xee/0x170 [11127.869018][T25496] __sys_sendmsg+0xcd/0x170 [11127.869018][T25496] do_syscall_64+0xc6/0x1e0 [11127.869018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.869018][T25496] [11127.872382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.872382][T25496] netdev_get_by_index+0x5e/0x80 [11127.872382][T25496] fib6_nh_init+0x3d8/0x15b0 [11127.872382][T25496] ip6_route_info_create+0xf18/0x17d0 [11127.872382][T25496] ip6_route_add+0x1c/0x140 [11127.872382][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11127.872382][T25496] addrconf_add_dev+0xe2/0x170 [11127.872382][T25496] inet6_addr_add+0x12f/0xa40 [11127.872382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11127.872382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.872382][T25496] netlink_rcv_skb+0x130/0x360 [11127.872382][T25496] netlink_unicast+0x449/0x710 [11127.872382][T25496] netlink_sendmsg+0x723/0xbe0 [11127.872382][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.872382][T25496] ___sys_sendmsg+0xee/0x170 [11127.872382][T25496] __sys_sendmsg+0xcd/0x170 [11127.872382][T25496] do_syscall_64+0xc6/0x1e0 [11127.872382][T25496] [11127.875775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.875775][T25496] ipv6_add_dev+0x3b9/0x11c0 [11127.875775][T25496] ipv6_find_idev+0x102/0x170 [11127.875775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11127.875775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.875775][T25496] netlink_rcv_skb+0x130/0x360 [11127.875775][T25496] netlink_unicast+0x449/0x710 [11127.875775][T25496] netlink_sendmsg+0x723/0xbe0 [11127.875775][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.875775][T25496] ___sys_sendmsg+0xee/0x170 [11127.875775][T25496] __sys_sendmsg+0xcd/0x170 [11127.875775][T25496] do_syscall_64+0xc6/0x1e0 [11127.875775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.875775][T25496] [11127.878431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11127.878431][T25496] neigh_parms_alloc+0x1e5/0x510 [11127.878431][T25496] ipv6_add_dev+0x2fd/0x11c0 [11127.878431][T25496] ipv6_find_idev+0x102/0x170 [11127.878431][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11127.878431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11127.878431][T25496] netlink_rcv_skb+0x130/0x360 [11127.878431][T25496] netlink_unicast+0x449/0x710 [11127.878431][T25496] netlink_sendmsg+0x723/0xbe0 [11127.878431][T25496] ____sys_sendmsg+0x7b2/0xa10 [11127.878431][T25496] ___sys_sendmsg+0xee/0x170 [11127.878431][T25496] __sys_sendmsg+0xcd/0x170 [11127.878431][T25496] do_syscall_64+0xc6/0x1e0 [11127.878431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11127.878431][T25496] [11137.356767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11137.357128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11137.357128][ T72] netdev_get_by_index+0x5e/0x80 [11137.357128][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.357128][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.357128][ T72] ip6_route_add+0x1c/0x140 [11137.357128][ T72] addrconf_prefix_route+0x2a6/0x430 [11137.357128][ T72] inet6_addr_add+0x4f8/0xa40 [11137.357128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.357128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.357128][ T72] netlink_rcv_skb+0x130/0x360 [11137.357128][ T72] netlink_unicast+0x449/0x710 [11137.357128][ T72] netlink_sendmsg+0x723/0xbe0 [11137.357128][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.357128][ T72] ___sys_sendmsg+0xee/0x170 [11137.357128][ T72] __sys_sendmsg+0xcd/0x170 [11137.357128][ T72] do_syscall_64+0xc6/0x1e0 [11137.357128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.357128][ T72] [11137.359188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11137.359188][ T72] netdev_get_by_index+0x5e/0x80 [11137.359188][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.359188][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.359188][ T72] addrconf_f6i_alloc+0x315/0x560 [11137.359188][ T72] ipv6_add_addr+0x411/0x2000 [11137.359188][ T72] inet6_addr_add+0x30e/0xa40 [11137.359188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.359188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.359188][ T72] netlink_rcv_skb+0x130/0x360 [11137.359188][ T72] netlink_unicast+0x449/0x710 [11137.359188][ T72] netlink_sendmsg+0x723/0xbe0 [11137.359188][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.359188][ T72] ___sys_sendmsg+0xee/0x170 [11137.359188][ T72] __sys_sendmsg+0xcd/0x170 [11137.359188][ T72] do_syscall_64+0xc6/0x1e0 [11137.359188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.359188][ T72] [11137.361198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11137.361198][ T72] netdev_get_by_index+0x5e/0x80 [11137.361198][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.361198][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.361198][ T72] ip6_route_add+0x1c/0x140 [11137.361198][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11137.361198][ T72] addrconf_add_dev+0xe2/0x170 [11137.361198][ T72] inet6_addr_add+0x12f/0xa40 [11137.361198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.361198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.361198][ T72] netlink_rcv_skb+0x130/0x360 [11137.361198][ T72] netlink_unicast+0x449/0x710 [11137.361198][ T72] netlink_sendmsg+0x723/0xbe0 [11137.361198][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.361198][ T72] ___sys_sendmsg+0xee/0x170 [11137.361198][ T72] __sys_sendmsg+0xcd/0x170 [11137.361198][ T72] do_syscall_64+0xc6/0x1e0 [11137.361198][ T72] [11137.363186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11137.363186][ T72] ipv6_add_dev+0x3b9/0x11c0 [11137.363186][ T72] ipv6_find_idev+0x102/0x170 [11137.363186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11137.363186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.363186][ T72] netlink_rcv_skb+0x130/0x360 [11137.363186][ T72] netlink_unicast+0x449/0x710 [11137.363186][ T72] netlink_sendmsg+0x723/0xbe0 [11137.363186][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.363186][ T72] ___sys_sendmsg+0xee/0x170 [11137.363186][ T72] __sys_sendmsg+0xcd/0x170 [11137.363186][ T72] do_syscall_64+0xc6/0x1e0 [11137.363186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.363186][ T72] [11137.364754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11137.364754][ T72] neigh_parms_alloc+0x1e5/0x510 [11137.364754][ T72] ipv6_add_dev+0x2fd/0x11c0 [11137.364754][ T72] ipv6_find_idev+0x102/0x170 [11137.364754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11137.364754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.364754][ T72] netlink_rcv_skb+0x130/0x360 [11137.364754][ T72] netlink_unicast+0x449/0x710 [11137.364754][ T72] netlink_sendmsg+0x723/0xbe0 [11137.364754][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.364754][ T72] ___sys_sendmsg+0xee/0x170 [11137.364754][ T72] __sys_sendmsg+0xcd/0x170 [11137.364754][ T72] do_syscall_64+0xc6/0x1e0 [11137.364754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.364754][ T72] [11137.366458][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11137.366707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11137.366707][ T72] netdev_get_by_index+0x5e/0x80 [11137.366707][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.366707][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.366707][ T72] ip6_route_add+0x1c/0x140 [11137.366707][ T72] addrconf_prefix_route+0x2a6/0x430 [11137.366707][ T72] inet6_addr_add+0x4f8/0xa40 [11137.366707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.366707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.366707][ T72] netlink_rcv_skb+0x130/0x360 [11137.366707][ T72] netlink_unicast+0x449/0x710 [11137.366707][ T72] netlink_sendmsg+0x723/0xbe0 [11137.366707][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.366707][ T72] ___sys_sendmsg+0xee/0x170 [11137.366707][ T72] __sys_sendmsg+0xcd/0x170 [11137.366707][ T72] do_syscall_64+0xc6/0x1e0 [11137.366707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.366707][ T72] [11137.368706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11137.368706][ T72] netdev_get_by_index+0x5e/0x80 [11137.368706][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.368706][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.368706][ T72] addrconf_f6i_alloc+0x315/0x560 [11137.368706][ T72] ipv6_add_addr+0x411/0x2000 [11137.368706][ T72] inet6_addr_add+0x30e/0xa40 [11137.368706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.368706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.368706][ T72] netlink_rcv_skb+0x130/0x360 [11137.368706][ T72] netlink_unicast+0x449/0x710 [11137.368706][ T72] netlink_sendmsg+0x723/0xbe0 [11137.368706][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.368706][ T72] ___sys_sendmsg+0xee/0x170 [11137.368706][ T72] __sys_sendmsg+0xcd/0x170 [11137.368706][ T72] do_syscall_64+0xc6/0x1e0 [11137.368706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.368706][ T72] [11137.370698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11137.370698][ T72] netdev_get_by_index+0x5e/0x80 [11137.370698][ T72] fib6_nh_init+0x3d8/0x15b0 [11137.370698][ T72] ip6_route_info_create+0xf18/0x17d0 [11137.370698][ T72] ip6_route_add+0x1c/0x140 [11137.370698][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11137.370698][ T72] addrconf_add_dev+0xe2/0x170 [11137.370698][ T72] inet6_addr_add+0x12f/0xa40 [11137.370698][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11137.370698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.370698][ T72] netlink_rcv_skb+0x130/0x360 [11137.370698][ T72] netlink_unicast+0x449/0x710 [11137.370698][ T72] netlink_sendmsg+0x723/0xbe0 [11137.370698][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.370698][ T72] ___sys_sendmsg+0xee/0x170 [11137.370698][ T72] __sys_sendmsg+0xcd/0x170 [11137.370698][ T72] do_syscall_64+0xc6/0x1e0 [11137.370698][ T72] [11137.372754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11137.372754][ T72] ipv6_add_dev+0x3b9/0x11c0 [11137.372754][ T72] ipv6_find_idev+0x102/0x170 [11137.372754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11137.372754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.372754][ T72] netlink_rcv_skb+0x130/0x360 [11137.372754][ T72] netlink_unicast+0x449/0x710 [11137.372754][ T72] netlink_sendmsg+0x723/0xbe0 [11137.372754][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.372754][ T72] ___sys_sendmsg+0xee/0x170 [11137.372754][ T72] __sys_sendmsg+0xcd/0x170 [11137.372754][ T72] do_syscall_64+0xc6/0x1e0 [11137.372754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.372754][ T72] [11137.374301][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11137.374301][ T72] neigh_parms_alloc+0x1e5/0x510 [11137.374301][ T72] ipv6_add_dev+0x2fd/0x11c0 [11137.374301][ T72] ipv6_find_idev+0x102/0x170 [11137.374301][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11137.374301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.374301][ T72] netlink_rcv_skb+0x130/0x360 [11137.374301][ T72] netlink_unicast+0x449/0x710 [11137.374301][ T72] netlink_sendmsg+0x723/0xbe0 [11137.374301][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.374301][ T72] ___sys_sendmsg+0xee/0x170 [11137.374301][ T72] __sys_sendmsg+0xcd/0x170 [11137.374301][ T72] do_syscall_64+0xc6/0x1e0 [11137.374301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.374301][ T72] [11137.375978][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11137.376227][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11137.376227][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11137.376227][ T72] register_netdevice+0x4d3/0x1690 [11137.376227][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11137.376227][ T72] vlan_newlink+0x393/0x610 [8021q] [11137.376227][ T72] rtnl_newlink_create+0x341/0x850 [11137.376227][ T72] __rtnl_newlink+0xac9/0xd80 [11137.376227][ T72] rtnl_newlink+0x63/0xa0 [11137.376227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11137.376227][ T72] netlink_rcv_skb+0x130/0x360 [11137.376227][ T72] netlink_unicast+0x449/0x710 [11137.376227][ T72] netlink_sendmsg+0x723/0xbe0 [11137.376227][ T72] ____sys_sendmsg+0x7b2/0xa10 [11137.376227][ T72] ___sys_sendmsg+0xee/0x170 [11137.376227][ T72] __sys_sendmsg+0xcd/0x170 [11137.376227][ T72] do_syscall_64+0xc6/0x1e0 [11137.376227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11137.376227][ T72] [11137.378247][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11137.378496][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11137.378496][ T72] dst_init+0x84/0x4a0 [11137.378496][ T72] dst_alloc+0x97/0x150 [11137.378496][ T72] ip6_dst_alloc+0x23/0x90 [11137.378496][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11137.378496][ T72] ip6_pol_route+0x56f/0x840 [11137.378496][ T72] __fib6_rule_action+0x1f3/0x5b0 [11137.378496][ T72] fib_rules_lookup+0x2b4/0xa20 [11137.378496][ T72] fib6_rule_lookup+0x182/0x630 [11137.378496][ T72] ip6_route_output_flags+0x259/0x480 [11137.378496][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11137.378496][ T72] icmp6_send+0x13dd/0x1b70 [11137.378496][ T72] ip6_link_failure+0x30/0x430 [11137.378496][ T72] ndisc_error_report+0x96/0x160 [11137.378496][ T72] neigh_invalidate+0x206/0x510 [11137.378496][ T72] neigh_timer_handler+0x984/0xf10 [11137.378496][ T72] call_timer_fn+0x170/0x430 [11137.378496][ T72] [11138.124736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11138.125120][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11138.125120][T25496] ___neigh_create+0x14b/0xf60 [11138.125120][T25496] ip6_finish_output2+0xa70/0xf80 [11138.125120][T25496] ip6_finish_output+0x4ed/0xd30 [11138.125120][T25496] ip6_output+0x1f3/0x770 [11138.125120][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11138.125120][T25496] mld_sendpack+0x62d/0xbc0 [11138.125120][T25496] mld_ifc_work+0x32/0x1f0 [11138.125120][T25496] process_one_work+0x84d/0x18a0 [11138.125120][T25496] worker_thread+0x587/0xd30 [11138.125120][T25496] kthread+0x28a/0x350 [11138.125120][T25496] ret_from_fork+0x31/0x70 [11138.125120][T25496] ret_from_fork_asm+0x1a/0x30 [11138.125120][T25496] [11138.126799][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11138.126799][T25496] dst_init+0x84/0x4a0 [11138.126799][T25496] dst_alloc+0x97/0x150 [11138.126799][T25496] ip6_dst_alloc+0x23/0x90 [11138.126799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.126799][T25496] ip6_pol_route+0x56f/0x840 [11138.126799][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11138.126799][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11138.126799][T25496] ipv6_rcv+0x1ad/0x810 [11138.126799][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11138.126799][T25496] process_backlog+0x101/0x620 [11138.126799][T25496] __napi_poll.constprop.0+0xa2/0x460 [11138.126799][T25496] net_rx_action+0x495/0xbe0 [11138.126799][T25496] __do_softirq+0x1b5/0x7f6 [11138.126799][T25496] [11138.128626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11138.128626][T25496] dst_init+0x84/0x4a0 [11138.128626][T25496] dst_alloc+0x97/0x150 [11138.128626][T25496] ip6_dst_alloc+0x23/0x90 [11138.128626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.128626][T25496] ip6_pol_route+0x56f/0x840 [11138.128626][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11138.128626][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11138.128626][T25496] ipv6_rcv+0x1ad/0x810 [11138.128626][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11138.128626][T25496] process_backlog+0x101/0x620 [11138.128626][T25496] __napi_poll.constprop.0+0xa2/0x460 [11138.128626][T25496] net_rx_action+0x495/0xbe0 [11138.128626][T25496] __do_softirq+0x1b5/0x7f6 [11138.128626][T25496] [11138.130471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11138.130471][T25496] netdev_get_by_index+0x5e/0x80 [11138.130471][T25496] fib6_nh_init+0x3d8/0x15b0 [11138.130471][T25496] ip6_route_info_create+0xf18/0x17d0 [11138.130471][T25496] ip6_route_add+0x1c/0x140 [11138.130471][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11138.130471][T25496] addrconf_add_dev+0xe2/0x170 [11138.130471][T25496] inet6_addr_add+0x12f/0xa40 [11138.130471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11138.130471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.130471][T25496] netlink_rcv_skb+0x130/0x360 [11138.130471][T25496] netlink_unicast+0x449/0x710 [11138.130471][T25496] netlink_sendmsg+0x723/0xbe0 [11138.130471][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.130471][T25496] ___sys_sendmsg+0xee/0x170 [11138.130471][T25496] __sys_sendmsg+0xcd/0x170 [11138.130471][T25496] do_syscall_64+0xc6/0x1e0 [11138.130471][T25496] [11138.132659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11138.132659][T25496] ipv6_add_dev+0x3b9/0x11c0 [11138.132659][T25496] ipv6_find_idev+0x102/0x170 [11138.132659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11138.132659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.132659][T25496] netlink_rcv_skb+0x130/0x360 [11138.132659][T25496] netlink_unicast+0x449/0x710 [11138.132659][T25496] netlink_sendmsg+0x723/0xbe0 [11138.132659][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.132659][T25496] ___sys_sendmsg+0xee/0x170 [11138.132659][T25496] __sys_sendmsg+0xcd/0x170 [11138.132659][T25496] do_syscall_64+0xc6/0x1e0 [11138.132659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.132659][T25496] [11138.134374][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11138.134374][T25496] neigh_parms_alloc+0x1e5/0x510 [11138.134374][T25496] ipv6_add_dev+0x2fd/0x11c0 [11138.134374][T25496] ipv6_find_idev+0x102/0x170 [11138.134374][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11138.134374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.134374][T25496] netlink_rcv_skb+0x130/0x360 [11138.134374][T25496] netlink_unicast+0x449/0x710 [11138.134374][T25496] netlink_sendmsg+0x723/0xbe0 [11138.134374][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.134374][T25496] ___sys_sendmsg+0xee/0x170 [11138.134374][T25496] __sys_sendmsg+0xcd/0x170 [11138.134374][T25496] do_syscall_64+0xc6/0x1e0 [11138.134374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.134374][T25496] [11138.136231][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11138.136530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.136530][T25496] dst_init+0x84/0x4a0 [11138.136530][T25496] dst_alloc+0x97/0x150 [11138.136530][T25496] ip6_dst_alloc+0x23/0x90 [11138.136530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.136530][T25496] ip6_pol_route+0x56f/0x840 [11138.136530][T25496] __fib6_rule_action+0x1f3/0x5b0 [11138.136530][T25496] fib_rules_lookup+0x2b4/0xa20 [11138.136530][T25496] fib6_rule_lookup+0x182/0x630 [11138.136530][T25496] ip6_route_output_flags+0x259/0x480 [11138.136530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11138.136530][T25496] ip6_dst_lookup_flow+0x88/0x190 [11138.136530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11138.136530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11138.136530][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11138.136530][T25496] dev_hard_start_xmit+0x146/0x590 [11138.136530][T25496] __dev_queue_xmit+0xf71/0x17f0 [11138.136530][T25496] [11138.138838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.138838][T25496] dst_init+0x84/0x4a0 [11138.138838][T25496] dst_alloc+0x97/0x150 [11138.138838][T25496] ip6_dst_alloc+0x23/0x90 [11138.138838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.138838][T25496] ip6_pol_route+0x56f/0x840 [11138.138838][T25496] __fib6_rule_action+0x1f3/0x5b0 [11138.138838][T25496] fib_rules_lookup+0x2b4/0xa20 [11138.138838][T25496] fib6_rule_lookup+0x182/0x630 [11138.138838][T25496] ip6_route_output_flags+0x259/0x480 [11138.138838][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11138.138838][T25496] ip6_dst_lookup_flow+0x88/0x190 [11138.138838][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11138.138838][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11138.138838][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11138.138838][T25496] dev_hard_start_xmit+0x146/0x590 [11138.138838][T25496] __dev_queue_xmit+0xf71/0x17f0 [11138.138838][T25496] [11138.141142][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11138.141142][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11138.141142][T25496] ip6_validate_gw+0x3f7/0x7b0 [11138.141142][T25496] fib6_nh_init+0xa5b/0x15b0 [11138.141142][T25496] ip6_route_info_create+0xf18/0x17d0 [11138.141142][T25496] ip6_route_multipath_add+0xa42/0x1930 [11138.141142][T25496] inet6_rtm_newroute+0xa2/0x110 [11138.141142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.141142][T25496] netlink_rcv_skb+0x130/0x360 [11138.141142][T25496] netlink_unicast+0x449/0x710 [11138.141142][T25496] netlink_sendmsg+0x723/0xbe0 [11138.141142][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.141142][T25496] ___sys_sendmsg+0xee/0x170 [11138.141142][T25496] __sys_sendmsg+0xcd/0x170 [11138.141142][T25496] do_syscall_64+0xc6/0x1e0 [11138.141142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.141142][T25496] [11138.143258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.143258][T25496] netdev_get_by_index+0x5e/0x80 [11138.143258][T25496] fib6_nh_init+0x3d8/0x15b0 [11138.143258][T25496] ip6_route_info_create+0xf18/0x17d0 [11138.143258][T25496] ip6_route_add+0x1c/0x140 [11138.143258][T25496] addrconf_prefix_route+0x2a6/0x430 [11138.143258][T25496] inet6_addr_add+0x4f8/0xa40 [11138.143258][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11138.143258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.143258][T25496] netlink_rcv_skb+0x130/0x360 [11138.143258][T25496] netlink_unicast+0x449/0x710 [11138.143258][T25496] netlink_sendmsg+0x723/0xbe0 [11138.143258][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.143258][T25496] ___sys_sendmsg+0xee/0x170 [11138.143258][T25496] __sys_sendmsg+0xcd/0x170 [11138.143258][T25496] do_syscall_64+0xc6/0x1e0 [11138.143258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.143258][T25496] [11138.145533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.145533][T25496] netdev_get_by_index+0x5e/0x80 [11138.145533][T25496] fib6_nh_init+0x3d8/0x15b0 [11138.145533][T25496] ip6_route_info_create+0xf18/0x17d0 [11138.145533][T25496] addrconf_f6i_alloc+0x315/0x560 [11138.145533][T25496] ipv6_add_addr+0x411/0x2000 [11138.145533][T25496] inet6_addr_add+0x30e/0xa40 [11138.145533][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11138.145533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.145533][T25496] netlink_rcv_skb+0x130/0x360 [11138.145533][T25496] netlink_unicast+0x449/0x710 [11138.145533][T25496] netlink_sendmsg+0x723/0xbe0 [11138.145533][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.145533][T25496] ___sys_sendmsg+0xee/0x170 [11138.145533][T25496] __sys_sendmsg+0xcd/0x170 [11138.145533][T25496] do_syscall_64+0xc6/0x1e0 [11138.145533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.145533][T25496] [11138.147891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.147891][T25496] netdev_get_by_index+0x5e/0x80 [11138.147891][T25496] fib6_nh_init+0x3d8/0x15b0 [11138.147891][T25496] ip6_route_info_create+0xf18/0x17d0 [11138.147891][T25496] ip6_route_add+0x1c/0x140 [11138.147891][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11138.147891][T25496] addrconf_add_dev+0xe2/0x170 [11138.147891][T25496] inet6_addr_add+0x12f/0xa40 [11138.147891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11138.147891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.147891][T25496] netlink_rcv_skb+0x130/0x360 [11138.147891][T25496] netlink_unicast+0x449/0x710 [11138.147891][T25496] netlink_sendmsg+0x723/0xbe0 [11138.147891][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.147891][T25496] ___sys_sendmsg+0xee/0x170 [11138.147891][T25496] __sys_sendmsg+0xcd/0x170 [11138.147891][T25496] do_syscall_64+0xc6/0x1e0 [11138.147891][T25496] [11138.150343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.150343][T25496] ipv6_add_dev+0x3b9/0x11c0 [11138.150343][T25496] ipv6_find_idev+0x102/0x170 [11138.150343][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11138.150343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.150343][T25496] netlink_rcv_skb+0x130/0x360 [11138.150343][T25496] netlink_unicast+0x449/0x710 [11138.150343][T25496] netlink_sendmsg+0x723/0xbe0 [11138.150343][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.150343][T25496] ___sys_sendmsg+0xee/0x170 [11138.150343][T25496] __sys_sendmsg+0xcd/0x170 [11138.150343][T25496] do_syscall_64+0xc6/0x1e0 [11138.150343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.150343][T25496] [11138.152222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11138.152222][T25496] neigh_parms_alloc+0x1e5/0x510 [11138.152222][T25496] ipv6_add_dev+0x2fd/0x11c0 [11138.152222][T25496] ipv6_find_idev+0x102/0x170 [11138.152222][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11138.152222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.152222][T25496] netlink_rcv_skb+0x130/0x360 [11138.152222][T25496] netlink_unicast+0x449/0x710 [11138.152222][T25496] netlink_sendmsg+0x723/0xbe0 [11138.152222][T25496] ____sys_sendmsg+0x7b2/0xa10 [11138.152222][T25496] ___sys_sendmsg+0xee/0x170 [11138.152222][T25496] __sys_sendmsg+0xcd/0x170 [11138.152222][T25496] do_syscall_64+0xc6/0x1e0 [11138.152222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.152222][T25496] [11147.380699][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11147.381263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11147.381263][ T72] netdev_get_by_index+0x5e/0x80 [11147.381263][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.381263][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.381263][ T72] ip6_route_add+0x1c/0x140 [11147.381263][ T72] addrconf_prefix_route+0x2a6/0x430 [11147.381263][ T72] inet6_addr_add+0x4f8/0xa40 [11147.381263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.381263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.381263][ T72] netlink_rcv_skb+0x130/0x360 [11147.381263][ T72] netlink_unicast+0x449/0x710 [11147.381263][ T72] netlink_sendmsg+0x723/0xbe0 [11147.381263][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.381263][ T72] ___sys_sendmsg+0xee/0x170 [11147.381263][ T72] __sys_sendmsg+0xcd/0x170 [11147.381263][ T72] do_syscall_64+0xc6/0x1e0 [11147.381263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.381263][ T72] [11147.384237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11147.384237][ T72] netdev_get_by_index+0x5e/0x80 [11147.384237][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.384237][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.384237][ T72] addrconf_f6i_alloc+0x315/0x560 [11147.384237][ T72] ipv6_add_addr+0x411/0x2000 [11147.384237][ T72] inet6_addr_add+0x30e/0xa40 [11147.384237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.384237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.384237][ T72] netlink_rcv_skb+0x130/0x360 [11147.384237][ T72] netlink_unicast+0x449/0x710 [11147.384237][ T72] netlink_sendmsg+0x723/0xbe0 [11147.384237][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.384237][ T72] ___sys_sendmsg+0xee/0x170 [11147.384237][ T72] __sys_sendmsg+0xcd/0x170 [11147.384237][ T72] do_syscall_64+0xc6/0x1e0 [11147.384237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.384237][ T72] [11147.387304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11147.387304][ T72] netdev_get_by_index+0x5e/0x80 [11147.387304][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.387304][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.387304][ T72] ip6_route_add+0x1c/0x140 [11147.387304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11147.387304][ T72] addrconf_add_dev+0xe2/0x170 [11147.387304][ T72] inet6_addr_add+0x12f/0xa40 [11147.387304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.387304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.387304][ T72] netlink_rcv_skb+0x130/0x360 [11147.387304][ T72] netlink_unicast+0x449/0x710 [11147.387304][ T72] netlink_sendmsg+0x723/0xbe0 [11147.387304][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.387304][ T72] ___sys_sendmsg+0xee/0x170 [11147.387304][ T72] __sys_sendmsg+0xcd/0x170 [11147.387304][ T72] do_syscall_64+0xc6/0x1e0 [11147.387304][ T72] [11147.390304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11147.390304][ T72] ipv6_add_dev+0x3b9/0x11c0 [11147.390304][ T72] ipv6_find_idev+0x102/0x170 [11147.390304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11147.390304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.390304][ T72] netlink_rcv_skb+0x130/0x360 [11147.390304][ T72] netlink_unicast+0x449/0x710 [11147.390304][ T72] netlink_sendmsg+0x723/0xbe0 [11147.390304][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.390304][ T72] ___sys_sendmsg+0xee/0x170 [11147.390304][ T72] __sys_sendmsg+0xcd/0x170 [11147.390304][ T72] do_syscall_64+0xc6/0x1e0 [11147.390304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.390304][ T72] [11147.392607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11147.392607][ T72] neigh_parms_alloc+0x1e5/0x510 [11147.392607][ T72] ipv6_add_dev+0x2fd/0x11c0 [11147.392607][ T72] ipv6_find_idev+0x102/0x170 [11147.392607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11147.392607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.392607][ T72] netlink_rcv_skb+0x130/0x360 [11147.392607][ T72] netlink_unicast+0x449/0x710 [11147.392607][ T72] netlink_sendmsg+0x723/0xbe0 [11147.392607][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.392607][ T72] ___sys_sendmsg+0xee/0x170 [11147.392607][ T72] __sys_sendmsg+0xcd/0x170 [11147.392607][ T72] do_syscall_64+0xc6/0x1e0 [11147.392607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.392607][ T72] [11147.395204][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11147.395575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11147.395575][ T72] netdev_get_by_index+0x5e/0x80 [11147.395575][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.395575][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.395575][ T72] ip6_route_add+0x1c/0x140 [11147.395575][ T72] addrconf_prefix_route+0x2a6/0x430 [11147.395575][ T72] inet6_addr_add+0x4f8/0xa40 [11147.395575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.395575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.395575][ T72] netlink_rcv_skb+0x130/0x360 [11147.395575][ T72] netlink_unicast+0x449/0x710 [11147.395575][ T72] netlink_sendmsg+0x723/0xbe0 [11147.395575][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.395575][ T72] ___sys_sendmsg+0xee/0x170 [11147.395575][ T72] __sys_sendmsg+0xcd/0x170 [11147.395575][ T72] do_syscall_64+0xc6/0x1e0 [11147.395575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.395575][ T72] [11147.398649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11147.398649][ T72] netdev_get_by_index+0x5e/0x80 [11147.398649][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.398649][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.398649][ T72] addrconf_f6i_alloc+0x315/0x560 [11147.398649][ T72] ipv6_add_addr+0x411/0x2000 [11147.398649][ T72] inet6_addr_add+0x30e/0xa40 [11147.398649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.398649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.398649][ T72] netlink_rcv_skb+0x130/0x360 [11147.398649][ T72] netlink_unicast+0x449/0x710 [11147.398649][ T72] netlink_sendmsg+0x723/0xbe0 [11147.398649][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.398649][ T72] ___sys_sendmsg+0xee/0x170 [11147.398649][ T72] __sys_sendmsg+0xcd/0x170 [11147.398649][ T72] do_syscall_64+0xc6/0x1e0 [11147.398649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.398649][ T72] [11147.401621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11147.401621][ T72] netdev_get_by_index+0x5e/0x80 [11147.401621][ T72] fib6_nh_init+0x3d8/0x15b0 [11147.401621][ T72] ip6_route_info_create+0xf18/0x17d0 [11147.401621][ T72] ip6_route_add+0x1c/0x140 [11147.401621][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11147.401621][ T72] addrconf_add_dev+0xe2/0x170 [11147.401621][ T72] inet6_addr_add+0x12f/0xa40 [11147.401621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11147.401621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.401621][ T72] netlink_rcv_skb+0x130/0x360 [11147.401621][ T72] netlink_unicast+0x449/0x710 [11147.401621][ T72] netlink_sendmsg+0x723/0xbe0 [11147.401621][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.401621][ T72] ___sys_sendmsg+0xee/0x170 [11147.401621][ T72] __sys_sendmsg+0xcd/0x170 [11147.401621][ T72] do_syscall_64+0xc6/0x1e0 [11147.401621][ T72] [11147.404634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11147.404634][ T72] ipv6_add_dev+0x3b9/0x11c0 [11147.404634][ T72] ipv6_find_idev+0x102/0x170 [11147.404634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11147.404634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.404634][ T72] netlink_rcv_skb+0x130/0x360 [11147.404634][ T72] netlink_unicast+0x449/0x710 [11147.404634][ T72] netlink_sendmsg+0x723/0xbe0 [11147.404634][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.404634][ T72] ___sys_sendmsg+0xee/0x170 [11147.404634][ T72] __sys_sendmsg+0xcd/0x170 [11147.404634][ T72] do_syscall_64+0xc6/0x1e0 [11147.404634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.404634][ T72] [11147.406992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11147.406992][ T72] neigh_parms_alloc+0x1e5/0x510 [11147.406992][ T72] ipv6_add_dev+0x2fd/0x11c0 [11147.406992][ T72] ipv6_find_idev+0x102/0x170 [11147.406992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11147.406992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.406992][ T72] netlink_rcv_skb+0x130/0x360 [11147.406992][ T72] netlink_unicast+0x449/0x710 [11147.406992][ T72] netlink_sendmsg+0x723/0xbe0 [11147.406992][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.406992][ T72] ___sys_sendmsg+0xee/0x170 [11147.406992][ T72] __sys_sendmsg+0xcd/0x170 [11147.406992][ T72] do_syscall_64+0xc6/0x1e0 [11147.406992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.406992][ T72] [11147.409505][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11147.409898][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11147.409898][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11147.409898][ T72] register_netdevice+0x4d3/0x1690 [11147.409898][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11147.409898][ T72] vlan_newlink+0x393/0x610 [8021q] [11147.409898][ T72] rtnl_newlink_create+0x341/0x850 [11147.409898][ T72] __rtnl_newlink+0xac9/0xd80 [11147.409898][ T72] rtnl_newlink+0x63/0xa0 [11147.409898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.409898][ T72] netlink_rcv_skb+0x130/0x360 [11147.409898][ T72] netlink_unicast+0x449/0x710 [11147.409898][ T72] netlink_sendmsg+0x723/0xbe0 [11147.409898][ T72] ____sys_sendmsg+0x7b2/0xa10 [11147.409898][ T72] ___sys_sendmsg+0xee/0x170 [11147.409898][ T72] __sys_sendmsg+0xcd/0x170 [11147.409898][ T72] do_syscall_64+0xc6/0x1e0 [11147.409898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.409898][ T72] [11147.413038][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11147.413421][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11147.413421][ T72] dst_init+0x84/0x4a0 [11147.413421][ T72] dst_alloc+0x97/0x150 [11147.413421][ T72] ip6_dst_alloc+0x23/0x90 [11147.413421][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11147.413421][ T72] ip6_pol_route+0x56f/0x840 [11147.413421][ T72] __fib6_rule_action+0x1f3/0x5b0 [11147.413421][ T72] fib_rules_lookup+0x2b4/0xa20 [11147.413421][ T72] fib6_rule_lookup+0x182/0x630 [11147.413421][ T72] ip6_route_output_flags+0x259/0x480 [11147.413421][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11147.413421][ T72] icmp6_send+0x13dd/0x1b70 [11147.413421][ T72] ip6_link_failure+0x30/0x430 [11147.413421][ T72] ndisc_error_report+0x96/0x160 [11147.413421][ T72] neigh_invalidate+0x206/0x510 [11147.413421][ T72] neigh_timer_handler+0x984/0xf10 [11147.413421][ T72] call_timer_fn+0x170/0x430 [11147.413421][ T72] [11148.396754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11148.397201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11148.397201][T25496] ___neigh_create+0x14b/0xf60 [11148.397201][T25496] ip6_finish_output2+0xa70/0xf80 [11148.397201][T25496] ip6_finish_output+0x4ed/0xd30 [11148.397201][T25496] ip6_output+0x1f3/0x770 [11148.397201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11148.397201][T25496] mld_sendpack+0x62d/0xbc0 [11148.397201][T25496] mld_ifc_work+0x32/0x1f0 [11148.397201][T25496] process_one_work+0x84d/0x18a0 [11148.397201][T25496] worker_thread+0x587/0xd30 [11148.397201][T25496] kthread+0x28a/0x350 [11148.397201][T25496] ret_from_fork+0x31/0x70 [11148.397201][T25496] ret_from_fork_asm+0x1a/0x30 [11148.397201][T25496] [11148.399443][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11148.399443][T25496] dst_init+0x84/0x4a0 [11148.399443][T25496] dst_alloc+0x97/0x150 [11148.399443][T25496] ip6_dst_alloc+0x23/0x90 [11148.399443][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11148.399443][T25496] ip6_pol_route+0x56f/0x840 [11148.399443][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11148.399443][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11148.399443][T25496] ipv6_rcv+0x1ad/0x810 [11148.399443][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11148.399443][T25496] process_backlog+0x101/0x620 [11148.399443][T25496] __napi_poll.constprop.0+0xa2/0x460 [11148.399443][T25496] net_rx_action+0x495/0xbe0 [11148.399443][T25496] __do_softirq+0x1b5/0x7f6 [11148.399443][T25496] [11148.401284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11148.401284][T25496] dst_init+0x84/0x4a0 [11148.401284][T25496] dst_alloc+0x97/0x150 [11148.401284][T25496] ip6_dst_alloc+0x23/0x90 [11148.401284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11148.401284][T25496] ip6_pol_route+0x56f/0x840 [11148.401284][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11148.401284][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11148.401284][T25496] ipv6_rcv+0x1ad/0x810 [11148.401284][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11148.401284][T25496] process_backlog+0x101/0x620 [11148.401284][T25496] __napi_poll.constprop.0+0xa2/0x460 [11148.401284][T25496] net_rx_action+0x495/0xbe0 [11148.401284][T25496] __do_softirq+0x1b5/0x7f6 [11148.401284][T25496] [11148.403106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11148.403106][T25496] netdev_get_by_index+0x5e/0x80 [11148.403106][T25496] fib6_nh_init+0x3d8/0x15b0 [11148.403106][T25496] ip6_route_info_create+0xf18/0x17d0 [11148.403106][T25496] ip6_route_add+0x1c/0x140 [11148.403106][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11148.403106][T25496] addrconf_add_dev+0xe2/0x170 [11148.403106][T25496] inet6_addr_add+0x12f/0xa40 [11148.403106][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11148.403106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.403106][T25496] netlink_rcv_skb+0x130/0x360 [11148.403106][T25496] netlink_unicast+0x449/0x710 [11148.403106][T25496] netlink_sendmsg+0x723/0xbe0 [11148.403106][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.403106][T25496] ___sys_sendmsg+0xee/0x170 [11148.403106][T25496] __sys_sendmsg+0xcd/0x170 [11148.403106][T25496] do_syscall_64+0xc6/0x1e0 [11148.403106][T25496] [11148.405286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11148.405286][T25496] ipv6_add_dev+0x3b9/0x11c0 [11148.405286][T25496] ipv6_find_idev+0x102/0x170 [11148.405286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11148.405286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.405286][T25496] netlink_rcv_skb+0x130/0x360 [11148.405286][T25496] netlink_unicast+0x449/0x710 [11148.405286][T25496] netlink_sendmsg+0x723/0xbe0 [11148.405286][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.405286][T25496] ___sys_sendmsg+0xee/0x170 [11148.405286][T25496] __sys_sendmsg+0xcd/0x170 [11148.405286][T25496] do_syscall_64+0xc6/0x1e0 [11148.405286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.405286][T25496] [11148.407004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11148.407004][T25496] neigh_parms_alloc+0x1e5/0x510 [11148.407004][T25496] ipv6_add_dev+0x2fd/0x11c0 [11148.407004][T25496] ipv6_find_idev+0x102/0x170 [11148.407004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11148.407004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.407004][T25496] netlink_rcv_skb+0x130/0x360 [11148.407004][T25496] netlink_unicast+0x449/0x710 [11148.407004][T25496] netlink_sendmsg+0x723/0xbe0 [11148.407004][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.407004][T25496] ___sys_sendmsg+0xee/0x170 [11148.407004][T25496] __sys_sendmsg+0xcd/0x170 [11148.407004][T25496] do_syscall_64+0xc6/0x1e0 [11148.407004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.407004][T25496] [11148.408864][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11148.409159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.409159][T25496] dst_init+0x84/0x4a0 [11148.409159][T25496] dst_alloc+0x97/0x150 [11148.409159][T25496] ip6_dst_alloc+0x23/0x90 [11148.409159][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11148.409159][T25496] ip6_pol_route+0x56f/0x840 [11148.409159][T25496] __fib6_rule_action+0x1f3/0x5b0 [11148.409159][T25496] fib_rules_lookup+0x2b4/0xa20 [11148.409159][T25496] fib6_rule_lookup+0x182/0x630 [11148.409159][T25496] ip6_route_output_flags+0x259/0x480 [11148.409159][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11148.409159][T25496] ip6_dst_lookup_flow+0x88/0x190 [11148.409159][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11148.409159][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11148.409159][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11148.409159][T25496] dev_hard_start_xmit+0x146/0x590 [11148.409159][T25496] __dev_queue_xmit+0xf71/0x17f0 [11148.409159][T25496] [11148.411461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.411461][T25496] dst_init+0x84/0x4a0 [11148.411461][T25496] dst_alloc+0x97/0x150 [11148.411461][T25496] ip6_dst_alloc+0x23/0x90 [11148.411461][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11148.411461][T25496] ip6_pol_route+0x56f/0x840 [11148.411461][T25496] __fib6_rule_action+0x1f3/0x5b0 [11148.411461][T25496] fib_rules_lookup+0x2b4/0xa20 [11148.411461][T25496] fib6_rule_lookup+0x182/0x630 [11148.411461][T25496] ip6_route_output_flags+0x259/0x480 [11148.411461][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11148.411461][T25496] ip6_dst_lookup_flow+0x88/0x190 [11148.411461][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11148.411461][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11148.411461][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11148.411461][T25496] dev_hard_start_xmit+0x146/0x590 [11148.411461][T25496] __dev_queue_xmit+0xf71/0x17f0 [11148.411461][T25496] [11148.413748][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11148.413748][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11148.413748][T25496] ip6_validate_gw+0x3f7/0x7b0 [11148.413748][T25496] fib6_nh_init+0xa5b/0x15b0 [11148.413748][T25496] ip6_route_info_create+0xf18/0x17d0 [11148.413748][T25496] ip6_route_multipath_add+0xa42/0x1930 [11148.413748][T25496] inet6_rtm_newroute+0xa2/0x110 [11148.413748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.413748][T25496] netlink_rcv_skb+0x130/0x360 [11148.413748][T25496] netlink_unicast+0x449/0x710 [11148.413748][T25496] netlink_sendmsg+0x723/0xbe0 [11148.413748][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.413748][T25496] ___sys_sendmsg+0xee/0x170 [11148.413748][T25496] __sys_sendmsg+0xcd/0x170 [11148.413748][T25496] do_syscall_64+0xc6/0x1e0 [11148.413748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.413748][T25496] [11148.415867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.415867][T25496] netdev_get_by_index+0x5e/0x80 [11148.415867][T25496] fib6_nh_init+0x3d8/0x15b0 [11148.415867][T25496] ip6_route_info_create+0xf18/0x17d0 [11148.415867][T25496] ip6_route_add+0x1c/0x140 [11148.415867][T25496] addrconf_prefix_route+0x2a6/0x430 [11148.415867][T25496] inet6_addr_add+0x4f8/0xa40 [11148.415867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11148.415867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.415867][T25496] netlink_rcv_skb+0x130/0x360 [11148.415867][T25496] netlink_unicast+0x449/0x710 [11148.415867][T25496] netlink_sendmsg+0x723/0xbe0 [11148.415867][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.415867][T25496] ___sys_sendmsg+0xee/0x170 [11148.415867][T25496] __sys_sendmsg+0xcd/0x170 [11148.415867][T25496] do_syscall_64+0xc6/0x1e0 [11148.415867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.415867][T25496] [11148.418076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.418076][T25496] netdev_get_by_index+0x5e/0x80 [11148.418076][T25496] fib6_nh_init+0x3d8/0x15b0 [11148.418076][T25496] ip6_route_info_create+0xf18/0x17d0 [11148.418076][T25496] addrconf_f6i_alloc+0x315/0x560 [11148.418076][T25496] ipv6_add_addr+0x411/0x2000 [11148.418076][T25496] inet6_addr_add+0x30e/0xa40 [11148.418076][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11148.418076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.418076][T25496] netlink_rcv_skb+0x130/0x360 [11148.418076][T25496] netlink_unicast+0x449/0x710 [11148.418076][T25496] netlink_sendmsg+0x723/0xbe0 [11148.418076][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.418076][T25496] ___sys_sendmsg+0xee/0x170 [11148.418076][T25496] __sys_sendmsg+0xcd/0x170 [11148.418076][T25496] do_syscall_64+0xc6/0x1e0 [11148.418076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.418076][T25496] [11148.420307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.420307][T25496] netdev_get_by_index+0x5e/0x80 [11148.420307][T25496] fib6_nh_init+0x3d8/0x15b0 [11148.420307][T25496] ip6_route_info_create+0xf18/0x17d0 [11148.420307][T25496] ip6_route_add+0x1c/0x140 [11148.420307][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11148.420307][T25496] addrconf_add_dev+0xe2/0x170 [11148.420307][T25496] inet6_addr_add+0x12f/0xa40 [11148.420307][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11148.420307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.420307][T25496] netlink_rcv_skb+0x130/0x360 [11148.420307][T25496] netlink_unicast+0x449/0x710 [11148.420307][T25496] netlink_sendmsg+0x723/0xbe0 [11148.420307][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.420307][T25496] ___sys_sendmsg+0xee/0x170 [11148.420307][T25496] __sys_sendmsg+0xcd/0x170 [11148.420307][T25496] do_syscall_64+0xc6/0x1e0 [11148.420307][T25496] [11148.422491][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.422491][T25496] ipv6_add_dev+0x3b9/0x11c0 [11148.422491][T25496] ipv6_find_idev+0x102/0x170 [11148.422491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11148.422491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.422491][T25496] netlink_rcv_skb+0x130/0x360 [11148.422491][T25496] netlink_unicast+0x449/0x710 [11148.422491][T25496] netlink_sendmsg+0x723/0xbe0 [11148.422491][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.422491][T25496] ___sys_sendmsg+0xee/0x170 [11148.422491][T25496] __sys_sendmsg+0xcd/0x170 [11148.422491][T25496] do_syscall_64+0xc6/0x1e0 [11148.422491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.422491][T25496] [11148.424201][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11148.424201][T25496] neigh_parms_alloc+0x1e5/0x510 [11148.424201][T25496] ipv6_add_dev+0x2fd/0x11c0 [11148.424201][T25496] ipv6_find_idev+0x102/0x170 [11148.424201][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11148.424201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.424201][T25496] netlink_rcv_skb+0x130/0x360 [11148.424201][T25496] netlink_unicast+0x449/0x710 [11148.424201][T25496] netlink_sendmsg+0x723/0xbe0 [11148.424201][T25496] ____sys_sendmsg+0x7b2/0xa10 [11148.424201][T25496] ___sys_sendmsg+0xee/0x170 [11148.424201][T25496] __sys_sendmsg+0xcd/0x170 [11148.424201][T25496] do_syscall_64+0xc6/0x1e0 [11148.424201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.424201][T25496] [11157.652696][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11157.653094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11157.653094][ T72] netdev_get_by_index+0x5e/0x80 [11157.653094][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.653094][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.653094][ T72] ip6_route_add+0x1c/0x140 [11157.653094][ T72] addrconf_prefix_route+0x2a6/0x430 [11157.653094][ T72] inet6_addr_add+0x4f8/0xa40 [11157.653094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.653094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.653094][ T72] netlink_rcv_skb+0x130/0x360 [11157.653094][ T72] netlink_unicast+0x449/0x710 [11157.653094][ T72] netlink_sendmsg+0x723/0xbe0 [11157.653094][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.653094][ T72] ___sys_sendmsg+0xee/0x170 [11157.653094][ T72] __sys_sendmsg+0xcd/0x170 [11157.653094][ T72] do_syscall_64+0xc6/0x1e0 [11157.653094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.653094][ T72] [11157.655379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11157.655379][ T72] netdev_get_by_index+0x5e/0x80 [11157.655379][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.655379][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.655379][ T72] addrconf_f6i_alloc+0x315/0x560 [11157.655379][ T72] ipv6_add_addr+0x411/0x2000 [11157.655379][ T72] inet6_addr_add+0x30e/0xa40 [11157.655379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.655379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.655379][ T72] netlink_rcv_skb+0x130/0x360 [11157.655379][ T72] netlink_unicast+0x449/0x710 [11157.655379][ T72] netlink_sendmsg+0x723/0xbe0 [11157.655379][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.655379][ T72] ___sys_sendmsg+0xee/0x170 [11157.655379][ T72] __sys_sendmsg+0xcd/0x170 [11157.655379][ T72] do_syscall_64+0xc6/0x1e0 [11157.655379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.655379][ T72] [11157.657402][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11157.657402][ T72] netdev_get_by_index+0x5e/0x80 [11157.657402][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.657402][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.657402][ T72] ip6_route_add+0x1c/0x140 [11157.657402][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11157.657402][ T72] addrconf_add_dev+0xe2/0x170 [11157.657402][ T72] inet6_addr_add+0x12f/0xa40 [11157.657402][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.657402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.657402][ T72] netlink_rcv_skb+0x130/0x360 [11157.657402][ T72] netlink_unicast+0x449/0x710 [11157.657402][ T72] netlink_sendmsg+0x723/0xbe0 [11157.657402][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.657402][ T72] ___sys_sendmsg+0xee/0x170 [11157.657402][ T72] __sys_sendmsg+0xcd/0x170 [11157.657402][ T72] do_syscall_64+0xc6/0x1e0 [11157.657402][ T72] [11157.659493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11157.659493][ T72] ipv6_add_dev+0x3b9/0x11c0 [11157.659493][ T72] ipv6_find_idev+0x102/0x170 [11157.659493][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11157.659493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.659493][ T72] netlink_rcv_skb+0x130/0x360 [11157.659493][ T72] netlink_unicast+0x449/0x710 [11157.659493][ T72] netlink_sendmsg+0x723/0xbe0 [11157.659493][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.659493][ T72] ___sys_sendmsg+0xee/0x170 [11157.659493][ T72] __sys_sendmsg+0xcd/0x170 [11157.659493][ T72] do_syscall_64+0xc6/0x1e0 [11157.659493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.659493][ T72] [11157.661234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11157.661234][ T72] neigh_parms_alloc+0x1e5/0x510 [11157.661234][ T72] ipv6_add_dev+0x2fd/0x11c0 [11157.661234][ T72] ipv6_find_idev+0x102/0x170 [11157.661234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11157.661234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.661234][ T72] netlink_rcv_skb+0x130/0x360 [11157.661234][ T72] netlink_unicast+0x449/0x710 [11157.661234][ T72] netlink_sendmsg+0x723/0xbe0 [11157.661234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.661234][ T72] ___sys_sendmsg+0xee/0x170 [11157.661234][ T72] __sys_sendmsg+0xcd/0x170 [11157.661234][ T72] do_syscall_64+0xc6/0x1e0 [11157.661234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.661234][ T72] [11157.663116][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11157.663377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11157.663377][ T72] netdev_get_by_index+0x5e/0x80 [11157.663377][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.663377][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.663377][ T72] ip6_route_add+0x1c/0x140 [11157.663377][ T72] addrconf_prefix_route+0x2a6/0x430 [11157.663377][ T72] inet6_addr_add+0x4f8/0xa40 [11157.663377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.663377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.663377][ T72] netlink_rcv_skb+0x130/0x360 [11157.663377][ T72] netlink_unicast+0x449/0x710 [11157.663377][ T72] netlink_sendmsg+0x723/0xbe0 [11157.663377][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.663377][ T72] ___sys_sendmsg+0xee/0x170 [11157.663377][ T72] __sys_sendmsg+0xcd/0x170 [11157.663377][ T72] do_syscall_64+0xc6/0x1e0 [11157.663377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.663377][ T72] [11157.665631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11157.665631][ T72] netdev_get_by_index+0x5e/0x80 [11157.665631][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.665631][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.665631][ T72] addrconf_f6i_alloc+0x315/0x560 [11157.665631][ T72] ipv6_add_addr+0x411/0x2000 [11157.665631][ T72] inet6_addr_add+0x30e/0xa40 [11157.665631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.665631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.665631][ T72] netlink_rcv_skb+0x130/0x360 [11157.665631][ T72] netlink_unicast+0x449/0x710 [11157.665631][ T72] netlink_sendmsg+0x723/0xbe0 [11157.665631][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.665631][ T72] ___sys_sendmsg+0xee/0x170 [11157.665631][ T72] __sys_sendmsg+0xcd/0x170 [11157.665631][ T72] do_syscall_64+0xc6/0x1e0 [11157.665631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.665631][ T72] [11157.667879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11157.667879][ T72] netdev_get_by_index+0x5e/0x80 [11157.667879][ T72] fib6_nh_init+0x3d8/0x15b0 [11157.667879][ T72] ip6_route_info_create+0xf18/0x17d0 [11157.667879][ T72] ip6_route_add+0x1c/0x140 [11157.667879][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11157.667879][ T72] addrconf_add_dev+0xe2/0x170 [11157.667879][ T72] inet6_addr_add+0x12f/0xa40 [11157.667879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11157.667879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.667879][ T72] netlink_rcv_skb+0x130/0x360 [11157.667879][ T72] netlink_unicast+0x449/0x710 [11157.667879][ T72] netlink_sendmsg+0x723/0xbe0 [11157.667879][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.667879][ T72] ___sys_sendmsg+0xee/0x170 [11157.667879][ T72] __sys_sendmsg+0xcd/0x170 [11157.667879][ T72] do_syscall_64+0xc6/0x1e0 [11157.667879][ T72] [11157.670135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11157.670135][ T72] ipv6_add_dev+0x3b9/0x11c0 [11157.670135][ T72] ipv6_find_idev+0x102/0x170 [11157.670135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11157.670135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.670135][ T72] netlink_rcv_skb+0x130/0x360 [11157.670135][ T72] netlink_unicast+0x449/0x710 [11157.670135][ T72] netlink_sendmsg+0x723/0xbe0 [11157.670135][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.670135][ T72] ___sys_sendmsg+0xee/0x170 [11157.670135][ T72] __sys_sendmsg+0xcd/0x170 [11157.670135][ T72] do_syscall_64+0xc6/0x1e0 [11157.670135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.670135][ T72] [11157.671854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11157.671854][ T72] neigh_parms_alloc+0x1e5/0x510 [11157.671854][ T72] ipv6_add_dev+0x2fd/0x11c0 [11157.671854][ T72] ipv6_find_idev+0x102/0x170 [11157.671854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11157.671854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.671854][ T72] netlink_rcv_skb+0x130/0x360 [11157.671854][ T72] netlink_unicast+0x449/0x710 [11157.671854][ T72] netlink_sendmsg+0x723/0xbe0 [11157.671854][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.671854][ T72] ___sys_sendmsg+0xee/0x170 [11157.671854][ T72] __sys_sendmsg+0xcd/0x170 [11157.671854][ T72] do_syscall_64+0xc6/0x1e0 [11157.671854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.671854][ T72] [11157.673740][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11157.674020][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11157.674020][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11157.674020][ T72] register_netdevice+0x4d3/0x1690 [11157.674020][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11157.674020][ T72] vlan_newlink+0x393/0x610 [8021q] [11157.674020][ T72] rtnl_newlink_create+0x341/0x850 [11157.674020][ T72] __rtnl_newlink+0xac9/0xd80 [11157.674020][ T72] rtnl_newlink+0x63/0xa0 [11157.674020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.674020][ T72] netlink_rcv_skb+0x130/0x360 [11157.674020][ T72] netlink_unicast+0x449/0x710 [11157.674020][ T72] netlink_sendmsg+0x723/0xbe0 [11157.674020][ T72] ____sys_sendmsg+0x7b2/0xa10 [11157.674020][ T72] ___sys_sendmsg+0xee/0x170 [11157.674020][ T72] __sys_sendmsg+0xcd/0x170 [11157.674020][ T72] do_syscall_64+0xc6/0x1e0 [11157.674020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.674020][ T72] [11157.676305][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11157.676585][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11157.676585][ T72] dst_init+0x84/0x4a0 [11157.676585][ T72] dst_alloc+0x97/0x150 [11157.676585][ T72] ip6_dst_alloc+0x23/0x90 [11157.676585][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.676585][ T72] ip6_pol_route+0x56f/0x840 [11157.676585][ T72] __fib6_rule_action+0x1f3/0x5b0 [11157.676585][ T72] fib_rules_lookup+0x2b4/0xa20 [11157.676585][ T72] fib6_rule_lookup+0x182/0x630 [11157.676585][ T72] ip6_route_output_flags+0x259/0x480 [11157.676585][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11157.676585][ T72] icmp6_send+0x13dd/0x1b70 [11157.676585][ T72] ip6_link_failure+0x30/0x430 [11157.676585][ T72] ndisc_error_report+0x96/0x160 [11157.676585][ T72] neigh_invalidate+0x206/0x510 [11157.676585][ T72] neigh_timer_handler+0x984/0xf10 [11157.676585][ T72] call_timer_fn+0x170/0x430 [11157.676585][ T72] [11158.668722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11158.669142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11158.669142][T25496] ___neigh_create+0x14b/0xf60 [11158.669142][T25496] ip6_finish_output2+0xa70/0xf80 [11158.669142][T25496] ip6_finish_output+0x4ed/0xd30 [11158.669142][T25496] ip6_output+0x1f3/0x770 [11158.669142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11158.669142][T25496] mld_sendpack+0x62d/0xbc0 [11158.669142][T25496] mld_ifc_work+0x32/0x1f0 [11158.669142][T25496] process_one_work+0x84d/0x18a0 [11158.669142][T25496] worker_thread+0x587/0xd30 [11158.669142][T25496] kthread+0x28a/0x350 [11158.669142][T25496] ret_from_fork+0x31/0x70 [11158.669142][T25496] ret_from_fork_asm+0x1a/0x30 [11158.669142][T25496] [11158.671025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11158.671025][T25496] dst_init+0x84/0x4a0 [11158.671025][T25496] dst_alloc+0x97/0x150 [11158.671025][T25496] ip6_dst_alloc+0x23/0x90 [11158.671025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11158.671025][T25496] ip6_pol_route+0x56f/0x840 [11158.671025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11158.671025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11158.671025][T25496] ipv6_rcv+0x1ad/0x810 [11158.671025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11158.671025][T25496] process_backlog+0x101/0x620 [11158.671025][T25496] __napi_poll.constprop.0+0xa2/0x460 [11158.671025][T25496] net_rx_action+0x495/0xbe0 [11158.671025][T25496] __do_softirq+0x1b5/0x7f6 [11158.671025][T25496] [11158.672965][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11158.672965][T25496] dst_init+0x84/0x4a0 [11158.672965][T25496] dst_alloc+0x97/0x150 [11158.672965][T25496] ip6_dst_alloc+0x23/0x90 [11158.672965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11158.672965][T25496] ip6_pol_route+0x56f/0x840 [11158.672965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11158.672965][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11158.672965][T25496] ipv6_rcv+0x1ad/0x810 [11158.672965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11158.672965][T25496] process_backlog+0x101/0x620 [11158.672965][T25496] __napi_poll.constprop.0+0xa2/0x460 [11158.672965][T25496] net_rx_action+0x495/0xbe0 [11158.672965][T25496] __do_softirq+0x1b5/0x7f6 [11158.672965][T25496] [11158.675030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11158.675030][T25496] netdev_get_by_index+0x5e/0x80 [11158.675030][T25496] fib6_nh_init+0x3d8/0x15b0 [11158.675030][T25496] ip6_route_info_create+0xf18/0x17d0 [11158.675030][T25496] ip6_route_add+0x1c/0x140 [11158.675030][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11158.675030][T25496] addrconf_add_dev+0xe2/0x170 [11158.675030][T25496] inet6_addr_add+0x12f/0xa40 [11158.675030][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11158.675030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.675030][T25496] netlink_rcv_skb+0x130/0x360 [11158.675030][T25496] netlink_unicast+0x449/0x710 [11158.675030][T25496] netlink_sendmsg+0x723/0xbe0 [11158.675030][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.675030][T25496] ___sys_sendmsg+0xee/0x170 [11158.675030][T25496] __sys_sendmsg+0xcd/0x170 [11158.675030][T25496] do_syscall_64+0xc6/0x1e0 [11158.675030][T25496] [11158.677547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11158.677547][T25496] ipv6_add_dev+0x3b9/0x11c0 [11158.677547][T25496] ipv6_find_idev+0x102/0x170 [11158.677547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11158.677547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.677547][T25496] netlink_rcv_skb+0x130/0x360 [11158.677547][T25496] netlink_unicast+0x449/0x710 [11158.677547][T25496] netlink_sendmsg+0x723/0xbe0 [11158.677547][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.677547][T25496] ___sys_sendmsg+0xee/0x170 [11158.677547][T25496] __sys_sendmsg+0xcd/0x170 [11158.677547][T25496] do_syscall_64+0xc6/0x1e0 [11158.677547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.677547][T25496] [11158.679489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11158.679489][T25496] neigh_parms_alloc+0x1e5/0x510 [11158.679489][T25496] ipv6_add_dev+0x2fd/0x11c0 [11158.679489][T25496] ipv6_find_idev+0x102/0x170 [11158.679489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11158.679489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.679489][T25496] netlink_rcv_skb+0x130/0x360 [11158.679489][T25496] netlink_unicast+0x449/0x710 [11158.679489][T25496] netlink_sendmsg+0x723/0xbe0 [11158.679489][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.679489][T25496] ___sys_sendmsg+0xee/0x170 [11158.679489][T25496] __sys_sendmsg+0xcd/0x170 [11158.679489][T25496] do_syscall_64+0xc6/0x1e0 [11158.679489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.679489][T25496] [11158.681483][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11158.681842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.681842][T25496] dst_init+0x84/0x4a0 [11158.681842][T25496] dst_alloc+0x97/0x150 [11158.681842][T25496] ip6_dst_alloc+0x23/0x90 [11158.681842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11158.681842][T25496] ip6_pol_route+0x56f/0x840 [11158.681842][T25496] __fib6_rule_action+0x1f3/0x5b0 [11158.681842][T25496] fib_rules_lookup+0x2b4/0xa20 [11158.681842][T25496] fib6_rule_lookup+0x182/0x630 [11158.681842][T25496] ip6_route_output_flags+0x259/0x480 [11158.681842][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11158.681842][T25496] ip6_dst_lookup_flow+0x88/0x190 [11158.681842][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11158.681842][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11158.681842][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11158.681842][T25496] dev_hard_start_xmit+0x146/0x590 [11158.681842][T25496] __dev_queue_xmit+0xf71/0x17f0 [11158.681842][T25496] [11158.684433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.684433][T25496] dst_init+0x84/0x4a0 [11158.684433][T25496] dst_alloc+0x97/0x150 [11158.684433][T25496] ip6_dst_alloc+0x23/0x90 [11158.684433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11158.684433][T25496] ip6_pol_route+0x56f/0x840 [11158.684433][T25496] __fib6_rule_action+0x1f3/0x5b0 [11158.684433][T25496] fib_rules_lookup+0x2b4/0xa20 [11158.684433][T25496] fib6_rule_lookup+0x182/0x630 [11158.684433][T25496] ip6_route_output_flags+0x259/0x480 [11158.684433][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11158.684433][T25496] ip6_dst_lookup_flow+0x88/0x190 [11158.684433][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11158.684433][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11158.684433][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11158.684433][T25496] dev_hard_start_xmit+0x146/0x590 [11158.684433][T25496] __dev_queue_xmit+0xf71/0x17f0 [11158.684433][T25496] [11158.687008][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11158.687008][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11158.687008][T25496] ip6_validate_gw+0x3f7/0x7b0 [11158.687008][T25496] fib6_nh_init+0xa5b/0x15b0 [11158.687008][T25496] ip6_route_info_create+0xf18/0x17d0 [11158.687008][T25496] ip6_route_multipath_add+0xa42/0x1930 [11158.687008][T25496] inet6_rtm_newroute+0xa2/0x110 [11158.687008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.687008][T25496] netlink_rcv_skb+0x130/0x360 [11158.687008][T25496] netlink_unicast+0x449/0x710 [11158.687008][T25496] netlink_sendmsg+0x723/0xbe0 [11158.687008][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.687008][T25496] ___sys_sendmsg+0xee/0x170 [11158.687008][T25496] __sys_sendmsg+0xcd/0x170 [11158.687008][T25496] do_syscall_64+0xc6/0x1e0 [11158.687008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.687008][T25496] [11158.689339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.689339][T25496] netdev_get_by_index+0x5e/0x80 [11158.689339][T25496] fib6_nh_init+0x3d8/0x15b0 [11158.689339][T25496] ip6_route_info_create+0xf18/0x17d0 [11158.689339][T25496] ip6_route_add+0x1c/0x140 [11158.689339][T25496] addrconf_prefix_route+0x2a6/0x430 [11158.689339][T25496] inet6_addr_add+0x4f8/0xa40 [11158.689339][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11158.689339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.689339][T25496] netlink_rcv_skb+0x130/0x360 [11158.689339][T25496] netlink_unicast+0x449/0x710 [11158.689339][T25496] netlink_sendmsg+0x723/0xbe0 [11158.689339][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.689339][T25496] ___sys_sendmsg+0xee/0x170 [11158.689339][T25496] __sys_sendmsg+0xcd/0x170 [11158.689339][T25496] do_syscall_64+0xc6/0x1e0 [11158.689339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.689339][T25496] [11158.691731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.691731][T25496] netdev_get_by_index+0x5e/0x80 [11158.691731][T25496] fib6_nh_init+0x3d8/0x15b0 [11158.691731][T25496] ip6_route_info_create+0xf18/0x17d0 [11158.691731][T25496] addrconf_f6i_alloc+0x315/0x560 [11158.691731][T25496] ipv6_add_addr+0x411/0x2000 [11158.691731][T25496] inet6_addr_add+0x30e/0xa40 [11158.691731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11158.691731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.691731][T25496] netlink_rcv_skb+0x130/0x360 [11158.691731][T25496] netlink_unicast+0x449/0x710 [11158.691731][T25496] netlink_sendmsg+0x723/0xbe0 [11158.691731][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.691731][T25496] ___sys_sendmsg+0xee/0x170 [11158.691731][T25496] __sys_sendmsg+0xcd/0x170 [11158.691731][T25496] do_syscall_64+0xc6/0x1e0 [11158.691731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.691731][T25496] [11158.694734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.694734][T25496] netdev_get_by_index+0x5e/0x80 [11158.694734][T25496] fib6_nh_init+0x3d8/0x15b0 [11158.694734][T25496] ip6_route_info_create+0xf18/0x17d0 [11158.694734][T25496] ip6_route_add+0x1c/0x140 [11158.694734][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11158.694734][T25496] addrconf_add_dev+0xe2/0x170 [11158.694734][T25496] inet6_addr_add+0x12f/0xa40 [11158.694734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11158.694734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.694734][T25496] netlink_rcv_skb+0x130/0x360 [11158.694734][T25496] netlink_unicast+0x449/0x710 [11158.694734][T25496] netlink_sendmsg+0x723/0xbe0 [11158.694734][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.694734][T25496] ___sys_sendmsg+0xee/0x170 [11158.694734][T25496] __sys_sendmsg+0xcd/0x170 [11158.694734][T25496] do_syscall_64+0xc6/0x1e0 [11158.694734][T25496] [11158.697158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.697158][T25496] ipv6_add_dev+0x3b9/0x11c0 [11158.697158][T25496] ipv6_find_idev+0x102/0x170 [11158.697158][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11158.697158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.697158][T25496] netlink_rcv_skb+0x130/0x360 [11158.697158][T25496] netlink_unicast+0x449/0x710 [11158.697158][T25496] netlink_sendmsg+0x723/0xbe0 [11158.697158][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.697158][T25496] ___sys_sendmsg+0xee/0x170 [11158.697158][T25496] __sys_sendmsg+0xcd/0x170 [11158.697158][T25496] do_syscall_64+0xc6/0x1e0 [11158.697158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.697158][T25496] [11158.699183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11158.699183][T25496] neigh_parms_alloc+0x1e5/0x510 [11158.699183][T25496] ipv6_add_dev+0x2fd/0x11c0 [11158.699183][T25496] ipv6_find_idev+0x102/0x170 [11158.699183][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11158.699183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11158.699183][T25496] netlink_rcv_skb+0x130/0x360 [11158.699183][T25496] netlink_unicast+0x449/0x710 [11158.699183][T25496] netlink_sendmsg+0x723/0xbe0 [11158.699183][T25496] ____sys_sendmsg+0x7b2/0xa10 [11158.699183][T25496] ___sys_sendmsg+0xee/0x170 [11158.699183][T25496] __sys_sendmsg+0xcd/0x170 [11158.699183][T25496] do_syscall_64+0xc6/0x1e0 [11158.699183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11158.699183][T25496] [11167.868684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11167.869044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11167.869044][ T72] netdev_get_by_index+0x5e/0x80 [11167.869044][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.869044][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.869044][ T72] ip6_route_add+0x1c/0x140 [11167.869044][ T72] addrconf_prefix_route+0x2a6/0x430 [11167.869044][ T72] inet6_addr_add+0x4f8/0xa40 [11167.869044][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.869044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.869044][ T72] netlink_rcv_skb+0x130/0x360 [11167.869044][ T72] netlink_unicast+0x449/0x710 [11167.869044][ T72] netlink_sendmsg+0x723/0xbe0 [11167.869044][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.869044][ T72] ___sys_sendmsg+0xee/0x170 [11167.869044][ T72] __sys_sendmsg+0xcd/0x170 [11167.869044][ T72] do_syscall_64+0xc6/0x1e0 [11167.869044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.869044][ T72] [11167.871062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11167.871062][ T72] netdev_get_by_index+0x5e/0x80 [11167.871062][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.871062][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.871062][ T72] addrconf_f6i_alloc+0x315/0x560 [11167.871062][ T72] ipv6_add_addr+0x411/0x2000 [11167.871062][ T72] inet6_addr_add+0x30e/0xa40 [11167.871062][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.871062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.871062][ T72] netlink_rcv_skb+0x130/0x360 [11167.871062][ T72] netlink_unicast+0x449/0x710 [11167.871062][ T72] netlink_sendmsg+0x723/0xbe0 [11167.871062][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.871062][ T72] ___sys_sendmsg+0xee/0x170 [11167.871062][ T72] __sys_sendmsg+0xcd/0x170 [11167.871062][ T72] do_syscall_64+0xc6/0x1e0 [11167.871062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.871062][ T72] [11167.873107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11167.873107][ T72] netdev_get_by_index+0x5e/0x80 [11167.873107][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.873107][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.873107][ T72] ip6_route_add+0x1c/0x140 [11167.873107][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11167.873107][ T72] addrconf_add_dev+0xe2/0x170 [11167.873107][ T72] inet6_addr_add+0x12f/0xa40 [11167.873107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.873107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.873107][ T72] netlink_rcv_skb+0x130/0x360 [11167.873107][ T72] netlink_unicast+0x449/0x710 [11167.873107][ T72] netlink_sendmsg+0x723/0xbe0 [11167.873107][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.873107][ T72] ___sys_sendmsg+0xee/0x170 [11167.873107][ T72] __sys_sendmsg+0xcd/0x170 [11167.873107][ T72] do_syscall_64+0xc6/0x1e0 [11167.873107][ T72] [11167.875096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11167.875096][ T72] ipv6_add_dev+0x3b9/0x11c0 [11167.875096][ T72] ipv6_find_idev+0x102/0x170 [11167.875096][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11167.875096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.875096][ T72] netlink_rcv_skb+0x130/0x360 [11167.875096][ T72] netlink_unicast+0x449/0x710 [11167.875096][ T72] netlink_sendmsg+0x723/0xbe0 [11167.875096][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.875096][ T72] ___sys_sendmsg+0xee/0x170 [11167.875096][ T72] __sys_sendmsg+0xcd/0x170 [11167.875096][ T72] do_syscall_64+0xc6/0x1e0 [11167.875096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.875096][ T72] [11167.876649][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11167.876649][ T72] neigh_parms_alloc+0x1e5/0x510 [11167.876649][ T72] ipv6_add_dev+0x2fd/0x11c0 [11167.876649][ T72] ipv6_find_idev+0x102/0x170 [11167.876649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11167.876649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.876649][ T72] netlink_rcv_skb+0x130/0x360 [11167.876649][ T72] netlink_unicast+0x449/0x710 [11167.876649][ T72] netlink_sendmsg+0x723/0xbe0 [11167.876649][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.876649][ T72] ___sys_sendmsg+0xee/0x170 [11167.876649][ T72] __sys_sendmsg+0xcd/0x170 [11167.876649][ T72] do_syscall_64+0xc6/0x1e0 [11167.876649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.876649][ T72] [11167.878329][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11167.878560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11167.878560][ T72] netdev_get_by_index+0x5e/0x80 [11167.878560][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.878560][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.878560][ T72] ip6_route_add+0x1c/0x140 [11167.878560][ T72] addrconf_prefix_route+0x2a6/0x430 [11167.878560][ T72] inet6_addr_add+0x4f8/0xa40 [11167.878560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.878560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.878560][ T72] netlink_rcv_skb+0x130/0x360 [11167.878560][ T72] netlink_unicast+0x449/0x710 [11167.878560][ T72] netlink_sendmsg+0x723/0xbe0 [11167.878560][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.878560][ T72] ___sys_sendmsg+0xee/0x170 [11167.878560][ T72] __sys_sendmsg+0xcd/0x170 [11167.878560][ T72] do_syscall_64+0xc6/0x1e0 [11167.878560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.878560][ T72] [11167.880540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11167.880540][ T72] netdev_get_by_index+0x5e/0x80 [11167.880540][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.880540][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.880540][ T72] addrconf_f6i_alloc+0x315/0x560 [11167.880540][ T72] ipv6_add_addr+0x411/0x2000 [11167.880540][ T72] inet6_addr_add+0x30e/0xa40 [11167.880540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.880540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.880540][ T72] netlink_rcv_skb+0x130/0x360 [11167.880540][ T72] netlink_unicast+0x449/0x710 [11167.880540][ T72] netlink_sendmsg+0x723/0xbe0 [11167.880540][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.880540][ T72] ___sys_sendmsg+0xee/0x170 [11167.880540][ T72] __sys_sendmsg+0xcd/0x170 [11167.880540][ T72] do_syscall_64+0xc6/0x1e0 [11167.880540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.880540][ T72] [11167.882546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11167.882546][ T72] netdev_get_by_index+0x5e/0x80 [11167.882546][ T72] fib6_nh_init+0x3d8/0x15b0 [11167.882546][ T72] ip6_route_info_create+0xf18/0x17d0 [11167.882546][ T72] ip6_route_add+0x1c/0x140 [11167.882546][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11167.882546][ T72] addrconf_add_dev+0xe2/0x170 [11167.882546][ T72] inet6_addr_add+0x12f/0xa40 [11167.882546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11167.882546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.882546][ T72] netlink_rcv_skb+0x130/0x360 [11167.882546][ T72] netlink_unicast+0x449/0x710 [11167.882546][ T72] netlink_sendmsg+0x723/0xbe0 [11167.882546][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.882546][ T72] ___sys_sendmsg+0xee/0x170 [11167.882546][ T72] __sys_sendmsg+0xcd/0x170 [11167.882546][ T72] do_syscall_64+0xc6/0x1e0 [11167.882546][ T72] [11167.884554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11167.884554][ T72] ipv6_add_dev+0x3b9/0x11c0 [11167.884554][ T72] ipv6_find_idev+0x102/0x170 [11167.884554][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11167.884554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.884554][ T72] netlink_rcv_skb+0x130/0x360 [11167.884554][ T72] netlink_unicast+0x449/0x710 [11167.884554][ T72] netlink_sendmsg+0x723/0xbe0 [11167.884554][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.884554][ T72] ___sys_sendmsg+0xee/0x170 [11167.884554][ T72] __sys_sendmsg+0xcd/0x170 [11167.884554][ T72] do_syscall_64+0xc6/0x1e0 [11167.884554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.884554][ T72] [11167.886096][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11167.886096][ T72] neigh_parms_alloc+0x1e5/0x510 [11167.886096][ T72] ipv6_add_dev+0x2fd/0x11c0 [11167.886096][ T72] ipv6_find_idev+0x102/0x170 [11167.886096][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11167.886096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.886096][ T72] netlink_rcv_skb+0x130/0x360 [11167.886096][ T72] netlink_unicast+0x449/0x710 [11167.886096][ T72] netlink_sendmsg+0x723/0xbe0 [11167.886096][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.886096][ T72] ___sys_sendmsg+0xee/0x170 [11167.886096][ T72] __sys_sendmsg+0xcd/0x170 [11167.886096][ T72] do_syscall_64+0xc6/0x1e0 [11167.886096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.886096][ T72] [11167.887792][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11167.888042][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11167.888042][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11167.888042][ T72] register_netdevice+0x4d3/0x1690 [11167.888042][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11167.888042][ T72] vlan_newlink+0x393/0x610 [8021q] [11167.888042][ T72] rtnl_newlink_create+0x341/0x850 [11167.888042][ T72] __rtnl_newlink+0xac9/0xd80 [11167.888042][ T72] rtnl_newlink+0x63/0xa0 [11167.888042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.888042][ T72] netlink_rcv_skb+0x130/0x360 [11167.888042][ T72] netlink_unicast+0x449/0x710 [11167.888042][ T72] netlink_sendmsg+0x723/0xbe0 [11167.888042][ T72] ____sys_sendmsg+0x7b2/0xa10 [11167.888042][ T72] ___sys_sendmsg+0xee/0x170 [11167.888042][ T72] __sys_sendmsg+0xcd/0x170 [11167.888042][ T72] do_syscall_64+0xc6/0x1e0 [11167.888042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.888042][ T72] [11167.890119][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11167.890374][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11167.890374][ T72] dst_init+0x84/0x4a0 [11167.890374][ T72] dst_alloc+0x97/0x150 [11167.890374][ T72] ip6_dst_alloc+0x23/0x90 [11167.890374][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.890374][ T72] ip6_pol_route+0x56f/0x840 [11167.890374][ T72] __fib6_rule_action+0x1f3/0x5b0 [11167.890374][ T72] fib_rules_lookup+0x2b4/0xa20 [11167.890374][ T72] fib6_rule_lookup+0x182/0x630 [11167.890374][ T72] ip6_route_output_flags+0x259/0x480 [11167.890374][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11167.890374][ T72] icmp6_send+0x13dd/0x1b70 [11167.890374][ T72] ip6_link_failure+0x30/0x430 [11167.890374][ T72] ndisc_error_report+0x96/0x160 [11167.890374][ T72] neigh_invalidate+0x206/0x510 [11167.890374][ T72] neigh_timer_handler+0x984/0xf10 [11167.890374][ T72] call_timer_fn+0x170/0x430 [11167.890374][ T72] [11168.892715][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11168.893269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11168.893269][T25496] ___neigh_create+0x14b/0xf60 [11168.893269][T25496] ip6_finish_output2+0xa70/0xf80 [11168.893269][T25496] ip6_finish_output+0x4ed/0xd30 [11168.893269][T25496] ip6_output+0x1f3/0x770 [11168.893269][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11168.893269][T25496] mld_sendpack+0x62d/0xbc0 [11168.893269][T25496] mld_ifc_work+0x32/0x1f0 [11168.893269][T25496] process_one_work+0x84d/0x18a0 [11168.893269][T25496] worker_thread+0x587/0xd30 [11168.893269][T25496] kthread+0x28a/0x350 [11168.893269][T25496] ret_from_fork+0x31/0x70 [11168.893269][T25496] ret_from_fork_asm+0x1a/0x30 [11168.893269][T25496] [11168.896040][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11168.896040][T25496] dst_init+0x84/0x4a0 [11168.896040][T25496] dst_alloc+0x97/0x150 [11168.896040][T25496] ip6_dst_alloc+0x23/0x90 [11168.896040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11168.896040][T25496] ip6_pol_route+0x56f/0x840 [11168.896040][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11168.896040][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11168.896040][T25496] ipv6_rcv+0x1ad/0x810 [11168.896040][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11168.896040][T25496] process_backlog+0x101/0x620 [11168.896040][T25496] __napi_poll.constprop.0+0xa2/0x460 [11168.896040][T25496] net_rx_action+0x495/0xbe0 [11168.896040][T25496] __do_softirq+0x1b5/0x7f6 [11168.896040][T25496] [11168.898995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11168.898995][T25496] dst_init+0x84/0x4a0 [11168.898995][T25496] dst_alloc+0x97/0x150 [11168.898995][T25496] ip6_dst_alloc+0x23/0x90 [11168.898995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11168.898995][T25496] ip6_pol_route+0x56f/0x840 [11168.898995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11168.898995][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11168.898995][T25496] ipv6_rcv+0x1ad/0x810 [11168.898995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11168.898995][T25496] process_backlog+0x101/0x620 [11168.898995][T25496] __napi_poll.constprop.0+0xa2/0x460 [11168.898995][T25496] net_rx_action+0x495/0xbe0 [11168.898995][T25496] __do_softirq+0x1b5/0x7f6 [11168.898995][T25496] [11168.901812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11168.901812][T25496] netdev_get_by_index+0x5e/0x80 [11168.901812][T25496] fib6_nh_init+0x3d8/0x15b0 [11168.901812][T25496] ip6_route_info_create+0xf18/0x17d0 [11168.901812][T25496] ip6_route_add+0x1c/0x140 [11168.901812][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11168.901812][T25496] addrconf_add_dev+0xe2/0x170 [11168.901812][T25496] inet6_addr_add+0x12f/0xa40 [11168.901812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11168.901812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.901812][T25496] netlink_rcv_skb+0x130/0x360 [11168.901812][T25496] netlink_unicast+0x449/0x710 [11168.901812][T25496] netlink_sendmsg+0x723/0xbe0 [11168.901812][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.901812][T25496] ___sys_sendmsg+0xee/0x170 [11168.901812][T25496] __sys_sendmsg+0xcd/0x170 [11168.901812][T25496] do_syscall_64+0xc6/0x1e0 [11168.901812][T25496] [11168.904070][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11168.904070][T25496] ipv6_add_dev+0x3b9/0x11c0 [11168.904070][T25496] ipv6_find_idev+0x102/0x170 [11168.904070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11168.904070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.904070][T25496] netlink_rcv_skb+0x130/0x360 [11168.904070][T25496] netlink_unicast+0x449/0x710 [11168.904070][T25496] netlink_sendmsg+0x723/0xbe0 [11168.904070][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.904070][T25496] ___sys_sendmsg+0xee/0x170 [11168.904070][T25496] __sys_sendmsg+0xcd/0x170 [11168.904070][T25496] do_syscall_64+0xc6/0x1e0 [11168.904070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.904070][T25496] [11168.905790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11168.905790][T25496] neigh_parms_alloc+0x1e5/0x510 [11168.905790][T25496] ipv6_add_dev+0x2fd/0x11c0 [11168.905790][T25496] ipv6_find_idev+0x102/0x170 [11168.905790][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11168.905790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.905790][T25496] netlink_rcv_skb+0x130/0x360 [11168.905790][T25496] netlink_unicast+0x449/0x710 [11168.905790][T25496] netlink_sendmsg+0x723/0xbe0 [11168.905790][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.905790][T25496] ___sys_sendmsg+0xee/0x170 [11168.905790][T25496] __sys_sendmsg+0xcd/0x170 [11168.905790][T25496] do_syscall_64+0xc6/0x1e0 [11168.905790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.905790][T25496] [11168.907657][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11168.908092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.908092][T25496] dst_init+0x84/0x4a0 [11168.908092][T25496] dst_alloc+0x97/0x150 [11168.908092][T25496] ip6_dst_alloc+0x23/0x90 [11168.908092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11168.908092][T25496] ip6_pol_route+0x56f/0x840 [11168.908092][T25496] __fib6_rule_action+0x1f3/0x5b0 [11168.908092][T25496] fib_rules_lookup+0x2b4/0xa20 [11168.908092][T25496] fib6_rule_lookup+0x182/0x630 [11168.908092][T25496] ip6_route_output_flags+0x259/0x480 [11168.908092][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11168.908092][T25496] ip6_dst_lookup_flow+0x88/0x190 [11168.908092][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11168.908092][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11168.908092][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11168.908092][T25496] dev_hard_start_xmit+0x146/0x590 [11168.908092][T25496] __dev_queue_xmit+0xf71/0x17f0 [11168.908092][T25496] [11168.910476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.910476][T25496] dst_init+0x84/0x4a0 [11168.910476][T25496] dst_alloc+0x97/0x150 [11168.910476][T25496] ip6_dst_alloc+0x23/0x90 [11168.910476][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11168.910476][T25496] ip6_pol_route+0x56f/0x840 [11168.910476][T25496] __fib6_rule_action+0x1f3/0x5b0 [11168.910476][T25496] fib_rules_lookup+0x2b4/0xa20 [11168.910476][T25496] fib6_rule_lookup+0x182/0x630 [11168.910476][T25496] ip6_route_output_flags+0x259/0x480 [11168.910476][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11168.910476][T25496] ip6_dst_lookup_flow+0x88/0x190 [11168.910476][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11168.910476][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11168.910476][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11168.910476][T25496] dev_hard_start_xmit+0x146/0x590 [11168.910476][T25496] __dev_queue_xmit+0xf71/0x17f0 [11168.910476][T25496] [11168.913119][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11168.913119][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11168.913119][T25496] ip6_validate_gw+0x3f7/0x7b0 [11168.913119][T25496] fib6_nh_init+0xa5b/0x15b0 [11168.913119][T25496] ip6_route_info_create+0xf18/0x17d0 [11168.913119][T25496] ip6_route_multipath_add+0xa42/0x1930 [11168.913119][T25496] inet6_rtm_newroute+0xa2/0x110 [11168.913119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.913119][T25496] netlink_rcv_skb+0x130/0x360 [11168.913119][T25496] netlink_unicast+0x449/0x710 [11168.913119][T25496] netlink_sendmsg+0x723/0xbe0 [11168.913119][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.913119][T25496] ___sys_sendmsg+0xee/0x170 [11168.913119][T25496] __sys_sendmsg+0xcd/0x170 [11168.913119][T25496] do_syscall_64+0xc6/0x1e0 [11168.913119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.913119][T25496] [11168.916545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.916545][T25496] netdev_get_by_index+0x5e/0x80 [11168.916545][T25496] fib6_nh_init+0x3d8/0x15b0 [11168.916545][T25496] ip6_route_info_create+0xf18/0x17d0 [11168.916545][T25496] ip6_route_add+0x1c/0x140 [11168.916545][T25496] addrconf_prefix_route+0x2a6/0x430 [11168.916545][T25496] inet6_addr_add+0x4f8/0xa40 [11168.916545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11168.916545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.916545][T25496] netlink_rcv_skb+0x130/0x360 [11168.916545][T25496] netlink_unicast+0x449/0x710 [11168.916545][T25496] netlink_sendmsg+0x723/0xbe0 [11168.916545][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.916545][T25496] ___sys_sendmsg+0xee/0x170 [11168.916545][T25496] __sys_sendmsg+0xcd/0x170 [11168.916545][T25496] do_syscall_64+0xc6/0x1e0 [11168.916545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.916545][T25496] [11168.920147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.920147][T25496] netdev_get_by_index+0x5e/0x80 [11168.920147][T25496] fib6_nh_init+0x3d8/0x15b0 [11168.920147][T25496] ip6_route_info_create+0xf18/0x17d0 [11168.920147][T25496] addrconf_f6i_alloc+0x315/0x560 [11168.920147][T25496] ipv6_add_addr+0x411/0x2000 [11168.920147][T25496] inet6_addr_add+0x30e/0xa40 [11168.920147][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11168.920147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.920147][T25496] netlink_rcv_skb+0x130/0x360 [11168.920147][T25496] netlink_unicast+0x449/0x710 [11168.920147][T25496] netlink_sendmsg+0x723/0xbe0 [11168.920147][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.920147][T25496] ___sys_sendmsg+0xee/0x170 [11168.920147][T25496] __sys_sendmsg+0xcd/0x170 [11168.920147][T25496] do_syscall_64+0xc6/0x1e0 [11168.920147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.920147][T25496] [11168.923609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.923609][T25496] netdev_get_by_index+0x5e/0x80 [11168.923609][T25496] fib6_nh_init+0x3d8/0x15b0 [11168.923609][T25496] ip6_route_info_create+0xf18/0x17d0 [11168.923609][T25496] ip6_route_add+0x1c/0x140 [11168.923609][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11168.923609][T25496] addrconf_add_dev+0xe2/0x170 [11168.923609][T25496] inet6_addr_add+0x12f/0xa40 [11168.923609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11168.923609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.923609][T25496] netlink_rcv_skb+0x130/0x360 [11168.923609][T25496] netlink_unicast+0x449/0x710 [11168.923609][T25496] netlink_sendmsg+0x723/0xbe0 [11168.923609][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.923609][T25496] ___sys_sendmsg+0xee/0x170 [11168.923609][T25496] __sys_sendmsg+0xcd/0x170 [11168.923609][T25496] do_syscall_64+0xc6/0x1e0 [11168.923609][T25496] [11168.925897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.925897][T25496] ipv6_add_dev+0x3b9/0x11c0 [11168.925897][T25496] ipv6_find_idev+0x102/0x170 [11168.925897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11168.925897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.925897][T25496] netlink_rcv_skb+0x130/0x360 [11168.925897][T25496] netlink_unicast+0x449/0x710 [11168.925897][T25496] netlink_sendmsg+0x723/0xbe0 [11168.925897][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.925897][T25496] ___sys_sendmsg+0xee/0x170 [11168.925897][T25496] __sys_sendmsg+0xcd/0x170 [11168.925897][T25496] do_syscall_64+0xc6/0x1e0 [11168.925897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.925897][T25496] [11168.927606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11168.927606][T25496] neigh_parms_alloc+0x1e5/0x510 [11168.927606][T25496] ipv6_add_dev+0x2fd/0x11c0 [11168.927606][T25496] ipv6_find_idev+0x102/0x170 [11168.927606][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11168.927606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11168.927606][T25496] netlink_rcv_skb+0x130/0x360 [11168.927606][T25496] netlink_unicast+0x449/0x710 [11168.927606][T25496] netlink_sendmsg+0x723/0xbe0 [11168.927606][T25496] ____sys_sendmsg+0x7b2/0xa10 [11168.927606][T25496] ___sys_sendmsg+0xee/0x170 [11168.927606][T25496] __sys_sendmsg+0xcd/0x170 [11168.927606][T25496] do_syscall_64+0xc6/0x1e0 [11168.927606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11168.927606][T25496] [11178.004749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11178.005132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11178.005132][ T72] netdev_get_by_index+0x5e/0x80 [11178.005132][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.005132][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.005132][ T72] ip6_route_add+0x1c/0x140 [11178.005132][ T72] addrconf_prefix_route+0x2a6/0x430 [11178.005132][ T72] inet6_addr_add+0x4f8/0xa40 [11178.005132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.005132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.005132][ T72] netlink_rcv_skb+0x130/0x360 [11178.005132][ T72] netlink_unicast+0x449/0x710 [11178.005132][ T72] netlink_sendmsg+0x723/0xbe0 [11178.005132][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.005132][ T72] ___sys_sendmsg+0xee/0x170 [11178.005132][ T72] __sys_sendmsg+0xcd/0x170 [11178.005132][ T72] do_syscall_64+0xc6/0x1e0 [11178.005132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.005132][ T72] [11178.007212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11178.007212][ T72] netdev_get_by_index+0x5e/0x80 [11178.007212][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.007212][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.007212][ T72] addrconf_f6i_alloc+0x315/0x560 [11178.007212][ T72] ipv6_add_addr+0x411/0x2000 [11178.007212][ T72] inet6_addr_add+0x30e/0xa40 [11178.007212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.007212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.007212][ T72] netlink_rcv_skb+0x130/0x360 [11178.007212][ T72] netlink_unicast+0x449/0x710 [11178.007212][ T72] netlink_sendmsg+0x723/0xbe0 [11178.007212][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.007212][ T72] ___sys_sendmsg+0xee/0x170 [11178.007212][ T72] __sys_sendmsg+0xcd/0x170 [11178.007212][ T72] do_syscall_64+0xc6/0x1e0 [11178.007212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.007212][ T72] [11178.009368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11178.009368][ T72] netdev_get_by_index+0x5e/0x80 [11178.009368][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.009368][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.009368][ T72] ip6_route_add+0x1c/0x140 [11178.009368][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11178.009368][ T72] addrconf_add_dev+0xe2/0x170 [11178.009368][ T72] inet6_addr_add+0x12f/0xa40 [11178.009368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.009368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.009368][ T72] netlink_rcv_skb+0x130/0x360 [11178.009368][ T72] netlink_unicast+0x449/0x710 [11178.009368][ T72] netlink_sendmsg+0x723/0xbe0 [11178.009368][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.009368][ T72] ___sys_sendmsg+0xee/0x170 [11178.009368][ T72] __sys_sendmsg+0xcd/0x170 [11178.009368][ T72] do_syscall_64+0xc6/0x1e0 [11178.009368][ T72] [11178.011348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11178.011348][ T72] ipv6_add_dev+0x3b9/0x11c0 [11178.011348][ T72] ipv6_find_idev+0x102/0x170 [11178.011348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11178.011348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.011348][ T72] netlink_rcv_skb+0x130/0x360 [11178.011348][ T72] netlink_unicast+0x449/0x710 [11178.011348][ T72] netlink_sendmsg+0x723/0xbe0 [11178.011348][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.011348][ T72] ___sys_sendmsg+0xee/0x170 [11178.011348][ T72] __sys_sendmsg+0xcd/0x170 [11178.011348][ T72] do_syscall_64+0xc6/0x1e0 [11178.011348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.011348][ T72] [11178.012893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11178.012893][ T72] neigh_parms_alloc+0x1e5/0x510 [11178.012893][ T72] ipv6_add_dev+0x2fd/0x11c0 [11178.012893][ T72] ipv6_find_idev+0x102/0x170 [11178.012893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11178.012893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.012893][ T72] netlink_rcv_skb+0x130/0x360 [11178.012893][ T72] netlink_unicast+0x449/0x710 [11178.012893][ T72] netlink_sendmsg+0x723/0xbe0 [11178.012893][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.012893][ T72] ___sys_sendmsg+0xee/0x170 [11178.012893][ T72] __sys_sendmsg+0xcd/0x170 [11178.012893][ T72] do_syscall_64+0xc6/0x1e0 [11178.012893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.012893][ T72] [11178.014651][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11178.014901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11178.014901][ T72] netdev_get_by_index+0x5e/0x80 [11178.014901][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.014901][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.014901][ T72] ip6_route_add+0x1c/0x140 [11178.014901][ T72] addrconf_prefix_route+0x2a6/0x430 [11178.014901][ T72] inet6_addr_add+0x4f8/0xa40 [11178.014901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.014901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.014901][ T72] netlink_rcv_skb+0x130/0x360 [11178.014901][ T72] netlink_unicast+0x449/0x710 [11178.014901][ T72] netlink_sendmsg+0x723/0xbe0 [11178.014901][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.014901][ T72] ___sys_sendmsg+0xee/0x170 [11178.014901][ T72] __sys_sendmsg+0xcd/0x170 [11178.014901][ T72] do_syscall_64+0xc6/0x1e0 [11178.014901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.014901][ T72] [11178.016926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11178.016926][ T72] netdev_get_by_index+0x5e/0x80 [11178.016926][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.016926][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.016926][ T72] addrconf_f6i_alloc+0x315/0x560 [11178.016926][ T72] ipv6_add_addr+0x411/0x2000 [11178.016926][ T72] inet6_addr_add+0x30e/0xa40 [11178.016926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.016926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.016926][ T72] netlink_rcv_skb+0x130/0x360 [11178.016926][ T72] netlink_unicast+0x449/0x710 [11178.016926][ T72] netlink_sendmsg+0x723/0xbe0 [11178.016926][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.016926][ T72] ___sys_sendmsg+0xee/0x170 [11178.016926][ T72] __sys_sendmsg+0xcd/0x170 [11178.016926][ T72] do_syscall_64+0xc6/0x1e0 [11178.016926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.016926][ T72] [11178.019015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11178.019015][ T72] netdev_get_by_index+0x5e/0x80 [11178.019015][ T72] fib6_nh_init+0x3d8/0x15b0 [11178.019015][ T72] ip6_route_info_create+0xf18/0x17d0 [11178.019015][ T72] ip6_route_add+0x1c/0x140 [11178.019015][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11178.019015][ T72] addrconf_add_dev+0xe2/0x170 [11178.019015][ T72] inet6_addr_add+0x12f/0xa40 [11178.019015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11178.019015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.019015][ T72] netlink_rcv_skb+0x130/0x360 [11178.019015][ T72] netlink_unicast+0x449/0x710 [11178.019015][ T72] netlink_sendmsg+0x723/0xbe0 [11178.019015][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.019015][ T72] ___sys_sendmsg+0xee/0x170 [11178.019015][ T72] __sys_sendmsg+0xcd/0x170 [11178.019015][ T72] do_syscall_64+0xc6/0x1e0 [11178.019015][ T72] [11178.021050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11178.021050][ T72] ipv6_add_dev+0x3b9/0x11c0 [11178.021050][ T72] ipv6_find_idev+0x102/0x170 [11178.021050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11178.021050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.021050][ T72] netlink_rcv_skb+0x130/0x360 [11178.021050][ T72] netlink_unicast+0x449/0x710 [11178.021050][ T72] netlink_sendmsg+0x723/0xbe0 [11178.021050][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.021050][ T72] ___sys_sendmsg+0xee/0x170 [11178.021050][ T72] __sys_sendmsg+0xcd/0x170 [11178.021050][ T72] do_syscall_64+0xc6/0x1e0 [11178.021050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.021050][ T72] [11178.022608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11178.022608][ T72] neigh_parms_alloc+0x1e5/0x510 [11178.022608][ T72] ipv6_add_dev+0x2fd/0x11c0 [11178.022608][ T72] ipv6_find_idev+0x102/0x170 [11178.022608][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11178.022608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.022608][ T72] netlink_rcv_skb+0x130/0x360 [11178.022608][ T72] netlink_unicast+0x449/0x710 [11178.022608][ T72] netlink_sendmsg+0x723/0xbe0 [11178.022608][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.022608][ T72] ___sys_sendmsg+0xee/0x170 [11178.022608][ T72] __sys_sendmsg+0xcd/0x170 [11178.022608][ T72] do_syscall_64+0xc6/0x1e0 [11178.022608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.022608][ T72] [11178.024310][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11178.024574][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11178.024574][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11178.024574][ T72] register_netdevice+0x4d3/0x1690 [11178.024574][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11178.024574][ T72] vlan_newlink+0x393/0x610 [8021q] [11178.024574][ T72] rtnl_newlink_create+0x341/0x850 [11178.024574][ T72] __rtnl_newlink+0xac9/0xd80 [11178.024574][ T72] rtnl_newlink+0x63/0xa0 [11178.024574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11178.024574][ T72] netlink_rcv_skb+0x130/0x360 [11178.024574][ T72] netlink_unicast+0x449/0x710 [11178.024574][ T72] netlink_sendmsg+0x723/0xbe0 [11178.024574][ T72] ____sys_sendmsg+0x7b2/0xa10 [11178.024574][ T72] ___sys_sendmsg+0xee/0x170 [11178.024574][ T72] __sys_sendmsg+0xcd/0x170 [11178.024574][ T72] do_syscall_64+0xc6/0x1e0 [11178.024574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11178.024574][ T72] [11178.026620][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11178.026879][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11178.026879][ T72] dst_init+0x84/0x4a0 [11178.026879][ T72] dst_alloc+0x97/0x150 [11178.026879][ T72] ip6_dst_alloc+0x23/0x90 [11178.026879][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11178.026879][ T72] ip6_pol_route+0x56f/0x840 [11178.026879][ T72] __fib6_rule_action+0x1f3/0x5b0 [11178.026879][ T72] fib_rules_lookup+0x2b4/0xa20 [11178.026879][ T72] fib6_rule_lookup+0x182/0x630 [11178.026879][ T72] ip6_route_output_flags+0x259/0x480 [11178.026879][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11178.026879][ T72] icmp6_send+0x13dd/0x1b70 [11178.026879][ T72] ip6_link_failure+0x30/0x430 [11178.026879][ T72] ndisc_error_report+0x96/0x160 [11178.026879][ T72] neigh_invalidate+0x206/0x510 [11178.026879][ T72] neigh_timer_handler+0x984/0xf10 [11178.026879][ T72] call_timer_fn+0x170/0x430 [11178.026879][ T72] [11179.028731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11179.029146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11179.029146][T25496] ___neigh_create+0x14b/0xf60 [11179.029146][T25496] ip6_finish_output2+0xa70/0xf80 [11179.029146][T25496] ip6_finish_output+0x4ed/0xd30 [11179.029146][T25496] ip6_output+0x1f3/0x770 [11179.029146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11179.029146][T25496] mld_sendpack+0x62d/0xbc0 [11179.029146][T25496] mld_ifc_work+0x32/0x1f0 [11179.029146][T25496] process_one_work+0x84d/0x18a0 [11179.029146][T25496] worker_thread+0x587/0xd30 [11179.029146][T25496] kthread+0x28a/0x350 [11179.029146][T25496] ret_from_fork+0x31/0x70 [11179.029146][T25496] ret_from_fork_asm+0x1a/0x30 [11179.029146][T25496] [11179.031037][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11179.031037][T25496] dst_init+0x84/0x4a0 [11179.031037][T25496] dst_alloc+0x97/0x150 [11179.031037][T25496] ip6_dst_alloc+0x23/0x90 [11179.031037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.031037][T25496] ip6_pol_route+0x56f/0x840 [11179.031037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11179.031037][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11179.031037][T25496] ipv6_rcv+0x1ad/0x810 [11179.031037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11179.031037][T25496] process_backlog+0x101/0x620 [11179.031037][T25496] __napi_poll.constprop.0+0xa2/0x460 [11179.031037][T25496] net_rx_action+0x495/0xbe0 [11179.031037][T25496] __do_softirq+0x1b5/0x7f6 [11179.031037][T25496] [11179.033136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11179.033136][T25496] dst_init+0x84/0x4a0 [11179.033136][T25496] dst_alloc+0x97/0x150 [11179.033136][T25496] ip6_dst_alloc+0x23/0x90 [11179.033136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.033136][T25496] ip6_pol_route+0x56f/0x840 [11179.033136][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11179.033136][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11179.033136][T25496] ipv6_rcv+0x1ad/0x810 [11179.033136][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11179.033136][T25496] process_backlog+0x101/0x620 [11179.033136][T25496] __napi_poll.constprop.0+0xa2/0x460 [11179.033136][T25496] net_rx_action+0x495/0xbe0 [11179.033136][T25496] __do_softirq+0x1b5/0x7f6 [11179.033136][T25496] [11179.035230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11179.035230][T25496] netdev_get_by_index+0x5e/0x80 [11179.035230][T25496] fib6_nh_init+0x3d8/0x15b0 [11179.035230][T25496] ip6_route_info_create+0xf18/0x17d0 [11179.035230][T25496] ip6_route_add+0x1c/0x140 [11179.035230][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11179.035230][T25496] addrconf_add_dev+0xe2/0x170 [11179.035230][T25496] inet6_addr_add+0x12f/0xa40 [11179.035230][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11179.035230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.035230][T25496] netlink_rcv_skb+0x130/0x360 [11179.035230][T25496] netlink_unicast+0x449/0x710 [11179.035230][T25496] netlink_sendmsg+0x723/0xbe0 [11179.035230][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.035230][T25496] ___sys_sendmsg+0xee/0x170 [11179.035230][T25496] __sys_sendmsg+0xcd/0x170 [11179.035230][T25496] do_syscall_64+0xc6/0x1e0 [11179.035230][T25496] [11179.037710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11179.037710][T25496] ipv6_add_dev+0x3b9/0x11c0 [11179.037710][T25496] ipv6_find_idev+0x102/0x170 [11179.037710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11179.037710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.037710][T25496] netlink_rcv_skb+0x130/0x360 [11179.037710][T25496] netlink_unicast+0x449/0x710 [11179.037710][T25496] netlink_sendmsg+0x723/0xbe0 [11179.037710][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.037710][T25496] ___sys_sendmsg+0xee/0x170 [11179.037710][T25496] __sys_sendmsg+0xcd/0x170 [11179.037710][T25496] do_syscall_64+0xc6/0x1e0 [11179.037710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.037710][T25496] [11179.039687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11179.039687][T25496] neigh_parms_alloc+0x1e5/0x510 [11179.039687][T25496] ipv6_add_dev+0x2fd/0x11c0 [11179.039687][T25496] ipv6_find_idev+0x102/0x170 [11179.039687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11179.039687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.039687][T25496] netlink_rcv_skb+0x130/0x360 [11179.039687][T25496] netlink_unicast+0x449/0x710 [11179.039687][T25496] netlink_sendmsg+0x723/0xbe0 [11179.039687][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.039687][T25496] ___sys_sendmsg+0xee/0x170 [11179.039687][T25496] __sys_sendmsg+0xcd/0x170 [11179.039687][T25496] do_syscall_64+0xc6/0x1e0 [11179.039687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.039687][T25496] [11179.041806][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11179.042146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.042146][T25496] dst_init+0x84/0x4a0 [11179.042146][T25496] dst_alloc+0x97/0x150 [11179.042146][T25496] ip6_dst_alloc+0x23/0x90 [11179.042146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.042146][T25496] ip6_pol_route+0x56f/0x840 [11179.042146][T25496] __fib6_rule_action+0x1f3/0x5b0 [11179.042146][T25496] fib_rules_lookup+0x2b4/0xa20 [11179.042146][T25496] fib6_rule_lookup+0x182/0x630 [11179.042146][T25496] ip6_route_output_flags+0x259/0x480 [11179.042146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11179.042146][T25496] ip6_dst_lookup_flow+0x88/0x190 [11179.042146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11179.042146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11179.042146][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11179.042146][T25496] dev_hard_start_xmit+0x146/0x590 [11179.042146][T25496] __dev_queue_xmit+0xf71/0x17f0 [11179.042146][T25496] [11179.044778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.044778][T25496] dst_init+0x84/0x4a0 [11179.044778][T25496] dst_alloc+0x97/0x150 [11179.044778][T25496] ip6_dst_alloc+0x23/0x90 [11179.044778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.044778][T25496] ip6_pol_route+0x56f/0x840 [11179.044778][T25496] __fib6_rule_action+0x1f3/0x5b0 [11179.044778][T25496] fib_rules_lookup+0x2b4/0xa20 [11179.044778][T25496] fib6_rule_lookup+0x182/0x630 [11179.044778][T25496] ip6_route_output_flags+0x259/0x480 [11179.044778][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11179.044778][T25496] ip6_dst_lookup_flow+0x88/0x190 [11179.044778][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11179.044778][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11179.044778][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11179.044778][T25496] dev_hard_start_xmit+0x146/0x590 [11179.044778][T25496] __dev_queue_xmit+0xf71/0x17f0 [11179.044778][T25496] [11179.047370][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11179.047370][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11179.047370][T25496] ip6_validate_gw+0x3f7/0x7b0 [11179.047370][T25496] fib6_nh_init+0xa5b/0x15b0 [11179.047370][T25496] ip6_route_info_create+0xf18/0x17d0 [11179.047370][T25496] ip6_route_multipath_add+0xa42/0x1930 [11179.047370][T25496] inet6_rtm_newroute+0xa2/0x110 [11179.047370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.047370][T25496] netlink_rcv_skb+0x130/0x360 [11179.047370][T25496] netlink_unicast+0x449/0x710 [11179.047370][T25496] netlink_sendmsg+0x723/0xbe0 [11179.047370][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.047370][T25496] ___sys_sendmsg+0xee/0x170 [11179.047370][T25496] __sys_sendmsg+0xcd/0x170 [11179.047370][T25496] do_syscall_64+0xc6/0x1e0 [11179.047370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.047370][T25496] [11179.049815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.049815][T25496] netdev_get_by_index+0x5e/0x80 [11179.049815][T25496] fib6_nh_init+0x3d8/0x15b0 [11179.049815][T25496] ip6_route_info_create+0xf18/0x17d0 [11179.049815][T25496] ip6_route_add+0x1c/0x140 [11179.049815][T25496] addrconf_prefix_route+0x2a6/0x430 [11179.049815][T25496] inet6_addr_add+0x4f8/0xa40 [11179.049815][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11179.049815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.049815][T25496] netlink_rcv_skb+0x130/0x360 [11179.049815][T25496] netlink_unicast+0x449/0x710 [11179.049815][T25496] netlink_sendmsg+0x723/0xbe0 [11179.049815][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.049815][T25496] ___sys_sendmsg+0xee/0x170 [11179.049815][T25496] __sys_sendmsg+0xcd/0x170 [11179.049815][T25496] do_syscall_64+0xc6/0x1e0 [11179.049815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.049815][T25496] [11179.052372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.052372][T25496] netdev_get_by_index+0x5e/0x80 [11179.052372][T25496] fib6_nh_init+0x3d8/0x15b0 [11179.052372][T25496] ip6_route_info_create+0xf18/0x17d0 [11179.052372][T25496] addrconf_f6i_alloc+0x315/0x560 [11179.052372][T25496] ipv6_add_addr+0x411/0x2000 [11179.052372][T25496] inet6_addr_add+0x30e/0xa40 [11179.052372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11179.052372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.052372][T25496] netlink_rcv_skb+0x130/0x360 [11179.052372][T25496] netlink_unicast+0x449/0x710 [11179.052372][T25496] netlink_sendmsg+0x723/0xbe0 [11179.052372][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.052372][T25496] ___sys_sendmsg+0xee/0x170 [11179.052372][T25496] __sys_sendmsg+0xcd/0x170 [11179.052372][T25496] do_syscall_64+0xc6/0x1e0 [11179.052372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.052372][T25496] [11179.054903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.054903][T25496] netdev_get_by_index+0x5e/0x80 [11179.054903][T25496] fib6_nh_init+0x3d8/0x15b0 [11179.054903][T25496] ip6_route_info_create+0xf18/0x17d0 [11179.054903][T25496] ip6_route_add+0x1c/0x140 [11179.054903][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11179.054903][T25496] addrconf_add_dev+0xe2/0x170 [11179.054903][T25496] inet6_addr_add+0x12f/0xa40 [11179.054903][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11179.054903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.054903][T25496] netlink_rcv_skb+0x130/0x360 [11179.054903][T25496] netlink_unicast+0x449/0x710 [11179.054903][T25496] netlink_sendmsg+0x723/0xbe0 [11179.054903][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.054903][T25496] ___sys_sendmsg+0xee/0x170 [11179.054903][T25496] __sys_sendmsg+0xcd/0x170 [11179.054903][T25496] do_syscall_64+0xc6/0x1e0 [11179.054903][T25496] [11179.057338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.057338][T25496] ipv6_add_dev+0x3b9/0x11c0 [11179.057338][T25496] ipv6_find_idev+0x102/0x170 [11179.057338][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11179.057338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.057338][T25496] netlink_rcv_skb+0x130/0x360 [11179.057338][T25496] netlink_unicast+0x449/0x710 [11179.057338][T25496] netlink_sendmsg+0x723/0xbe0 [11179.057338][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.057338][T25496] ___sys_sendmsg+0xee/0x170 [11179.057338][T25496] __sys_sendmsg+0xcd/0x170 [11179.057338][T25496] do_syscall_64+0xc6/0x1e0 [11179.057338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.057338][T25496] [11179.059339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11179.059339][T25496] neigh_parms_alloc+0x1e5/0x510 [11179.059339][T25496] ipv6_add_dev+0x2fd/0x11c0 [11179.059339][T25496] ipv6_find_idev+0x102/0x170 [11179.059339][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11179.059339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.059339][T25496] netlink_rcv_skb+0x130/0x360 [11179.059339][T25496] netlink_unicast+0x449/0x710 [11179.059339][T25496] netlink_sendmsg+0x723/0xbe0 [11179.059339][T25496] ____sys_sendmsg+0x7b2/0xa10 [11179.059339][T25496] ___sys_sendmsg+0xee/0x170 [11179.059339][T25496] __sys_sendmsg+0xcd/0x170 [11179.059339][T25496] do_syscall_64+0xc6/0x1e0 [11179.059339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.059339][T25496] [11188.236751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11188.237169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11188.237169][ T72] netdev_get_by_index+0x5e/0x80 [11188.237169][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.237169][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.237169][ T72] ip6_route_add+0x1c/0x140 [11188.237169][ T72] addrconf_prefix_route+0x2a6/0x430 [11188.237169][ T72] inet6_addr_add+0x4f8/0xa40 [11188.237169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.237169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.237169][ T72] netlink_rcv_skb+0x130/0x360 [11188.237169][ T72] netlink_unicast+0x449/0x710 [11188.237169][ T72] netlink_sendmsg+0x723/0xbe0 [11188.237169][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.237169][ T72] ___sys_sendmsg+0xee/0x170 [11188.237169][ T72] __sys_sendmsg+0xcd/0x170 [11188.237169][ T72] do_syscall_64+0xc6/0x1e0 [11188.237169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.237169][ T72] [11188.239426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11188.239426][ T72] netdev_get_by_index+0x5e/0x80 [11188.239426][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.239426][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.239426][ T72] addrconf_f6i_alloc+0x315/0x560 [11188.239426][ T72] ipv6_add_addr+0x411/0x2000 [11188.239426][ T72] inet6_addr_add+0x30e/0xa40 [11188.239426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.239426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.239426][ T72] netlink_rcv_skb+0x130/0x360 [11188.239426][ T72] netlink_unicast+0x449/0x710 [11188.239426][ T72] netlink_sendmsg+0x723/0xbe0 [11188.239426][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.239426][ T72] ___sys_sendmsg+0xee/0x170 [11188.239426][ T72] __sys_sendmsg+0xcd/0x170 [11188.239426][ T72] do_syscall_64+0xc6/0x1e0 [11188.239426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.239426][ T72] [11188.241488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11188.241488][ T72] netdev_get_by_index+0x5e/0x80 [11188.241488][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.241488][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.241488][ T72] ip6_route_add+0x1c/0x140 [11188.241488][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11188.241488][ T72] addrconf_add_dev+0xe2/0x170 [11188.241488][ T72] inet6_addr_add+0x12f/0xa40 [11188.241488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.241488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.241488][ T72] netlink_rcv_skb+0x130/0x360 [11188.241488][ T72] netlink_unicast+0x449/0x710 [11188.241488][ T72] netlink_sendmsg+0x723/0xbe0 [11188.241488][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.241488][ T72] ___sys_sendmsg+0xee/0x170 [11188.241488][ T72] __sys_sendmsg+0xcd/0x170 [11188.241488][ T72] do_syscall_64+0xc6/0x1e0 [11188.241488][ T72] [11188.243457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11188.243457][ T72] ipv6_add_dev+0x3b9/0x11c0 [11188.243457][ T72] ipv6_find_idev+0x102/0x170 [11188.243457][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11188.243457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.243457][ T72] netlink_rcv_skb+0x130/0x360 [11188.243457][ T72] netlink_unicast+0x449/0x710 [11188.243457][ T72] netlink_sendmsg+0x723/0xbe0 [11188.243457][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.243457][ T72] ___sys_sendmsg+0xee/0x170 [11188.243457][ T72] __sys_sendmsg+0xcd/0x170 [11188.243457][ T72] do_syscall_64+0xc6/0x1e0 [11188.243457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.243457][ T72] [11188.245151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11188.245151][ T72] neigh_parms_alloc+0x1e5/0x510 [11188.245151][ T72] ipv6_add_dev+0x2fd/0x11c0 [11188.245151][ T72] ipv6_find_idev+0x102/0x170 [11188.245151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11188.245151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.245151][ T72] netlink_rcv_skb+0x130/0x360 [11188.245151][ T72] netlink_unicast+0x449/0x710 [11188.245151][ T72] netlink_sendmsg+0x723/0xbe0 [11188.245151][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.245151][ T72] ___sys_sendmsg+0xee/0x170 [11188.245151][ T72] __sys_sendmsg+0xcd/0x170 [11188.245151][ T72] do_syscall_64+0xc6/0x1e0 [11188.245151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.245151][ T72] [11188.247064][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11188.247322][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11188.247322][ T72] netdev_get_by_index+0x5e/0x80 [11188.247322][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.247322][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.247322][ T72] ip6_route_add+0x1c/0x140 [11188.247322][ T72] addrconf_prefix_route+0x2a6/0x430 [11188.247322][ T72] inet6_addr_add+0x4f8/0xa40 [11188.247322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.247322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.247322][ T72] netlink_rcv_skb+0x130/0x360 [11188.247322][ T72] netlink_unicast+0x449/0x710 [11188.247322][ T72] netlink_sendmsg+0x723/0xbe0 [11188.247322][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.247322][ T72] ___sys_sendmsg+0xee/0x170 [11188.247322][ T72] __sys_sendmsg+0xcd/0x170 [11188.247322][ T72] do_syscall_64+0xc6/0x1e0 [11188.247322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.247322][ T72] [11188.249520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11188.249520][ T72] netdev_get_by_index+0x5e/0x80 [11188.249520][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.249520][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.249520][ T72] addrconf_f6i_alloc+0x315/0x560 [11188.249520][ T72] ipv6_add_addr+0x411/0x2000 [11188.249520][ T72] inet6_addr_add+0x30e/0xa40 [11188.249520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.249520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.249520][ T72] netlink_rcv_skb+0x130/0x360 [11188.249520][ T72] netlink_unicast+0x449/0x710 [11188.249520][ T72] netlink_sendmsg+0x723/0xbe0 [11188.249520][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.249520][ T72] ___sys_sendmsg+0xee/0x170 [11188.249520][ T72] __sys_sendmsg+0xcd/0x170 [11188.249520][ T72] do_syscall_64+0xc6/0x1e0 [11188.249520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.249520][ T72] [11188.251526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11188.251526][ T72] netdev_get_by_index+0x5e/0x80 [11188.251526][ T72] fib6_nh_init+0x3d8/0x15b0 [11188.251526][ T72] ip6_route_info_create+0xf18/0x17d0 [11188.251526][ T72] ip6_route_add+0x1c/0x140 [11188.251526][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11188.251526][ T72] addrconf_add_dev+0xe2/0x170 [11188.251526][ T72] inet6_addr_add+0x12f/0xa40 [11188.251526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11188.251526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.251526][ T72] netlink_rcv_skb+0x130/0x360 [11188.251526][ T72] netlink_unicast+0x449/0x710 [11188.251526][ T72] netlink_sendmsg+0x723/0xbe0 [11188.251526][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.251526][ T72] ___sys_sendmsg+0xee/0x170 [11188.251526][ T72] __sys_sendmsg+0xcd/0x170 [11188.251526][ T72] do_syscall_64+0xc6/0x1e0 [11188.251526][ T72] [11188.253499][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11188.253499][ T72] ipv6_add_dev+0x3b9/0x11c0 [11188.253499][ T72] ipv6_find_idev+0x102/0x170 [11188.253499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11188.253499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.253499][ T72] netlink_rcv_skb+0x130/0x360 [11188.253499][ T72] netlink_unicast+0x449/0x710 [11188.253499][ T72] netlink_sendmsg+0x723/0xbe0 [11188.253499][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.253499][ T72] ___sys_sendmsg+0xee/0x170 [11188.253499][ T72] __sys_sendmsg+0xcd/0x170 [11188.253499][ T72] do_syscall_64+0xc6/0x1e0 [11188.253499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.253499][ T72] [11188.255061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11188.255061][ T72] neigh_parms_alloc+0x1e5/0x510 [11188.255061][ T72] ipv6_add_dev+0x2fd/0x11c0 [11188.255061][ T72] ipv6_find_idev+0x102/0x170 [11188.255061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11188.255061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.255061][ T72] netlink_rcv_skb+0x130/0x360 [11188.255061][ T72] netlink_unicast+0x449/0x710 [11188.255061][ T72] netlink_sendmsg+0x723/0xbe0 [11188.255061][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.255061][ T72] ___sys_sendmsg+0xee/0x170 [11188.255061][ T72] __sys_sendmsg+0xcd/0x170 [11188.255061][ T72] do_syscall_64+0xc6/0x1e0 [11188.255061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.255061][ T72] [11188.256771][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11188.257024][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11188.257024][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11188.257024][ T72] register_netdevice+0x4d3/0x1690 [11188.257024][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11188.257024][ T72] vlan_newlink+0x393/0x610 [8021q] [11188.257024][ T72] rtnl_newlink_create+0x341/0x850 [11188.257024][ T72] __rtnl_newlink+0xac9/0xd80 [11188.257024][ T72] rtnl_newlink+0x63/0xa0 [11188.257024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.257024][ T72] netlink_rcv_skb+0x130/0x360 [11188.257024][ T72] netlink_unicast+0x449/0x710 [11188.257024][ T72] netlink_sendmsg+0x723/0xbe0 [11188.257024][ T72] ____sys_sendmsg+0x7b2/0xa10 [11188.257024][ T72] ___sys_sendmsg+0xee/0x170 [11188.257024][ T72] __sys_sendmsg+0xcd/0x170 [11188.257024][ T72] do_syscall_64+0xc6/0x1e0 [11188.257024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.257024][ T72] [11188.259110][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11188.259357][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11188.259357][ T72] dst_init+0x84/0x4a0 [11188.259357][ T72] dst_alloc+0x97/0x150 [11188.259357][ T72] ip6_dst_alloc+0x23/0x90 [11188.259357][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11188.259357][ T72] ip6_pol_route+0x56f/0x840 [11188.259357][ T72] __fib6_rule_action+0x1f3/0x5b0 [11188.259357][ T72] fib_rules_lookup+0x2b4/0xa20 [11188.259357][ T72] fib6_rule_lookup+0x182/0x630 [11188.259357][ T72] ip6_route_output_flags+0x259/0x480 [11188.259357][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11188.259357][ T72] icmp6_send+0x13dd/0x1b70 [11188.259357][ T72] ip6_link_failure+0x30/0x430 [11188.259357][ T72] ndisc_error_report+0x96/0x160 [11188.259357][ T72] neigh_invalidate+0x206/0x510 [11188.259357][ T72] neigh_timer_handler+0x984/0xf10 [11188.259357][ T72] call_timer_fn+0x170/0x430 [11188.259357][ T72] [11189.260759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11189.261262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11189.261262][T25496] ___neigh_create+0x14b/0xf60 [11189.261262][T25496] ip6_finish_output2+0xa70/0xf80 [11189.261262][T25496] ip6_finish_output+0x4ed/0xd30 [11189.261262][T25496] ip6_output+0x1f3/0x770 [11189.261262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11189.261262][T25496] mld_sendpack+0x62d/0xbc0 [11189.261262][T25496] mld_ifc_work+0x32/0x1f0 [11189.261262][T25496] process_one_work+0x84d/0x18a0 [11189.261262][T25496] worker_thread+0x587/0xd30 [11189.261262][T25496] kthread+0x28a/0x350 [11189.261262][T25496] ret_from_fork+0x31/0x70 [11189.261262][T25496] ret_from_fork_asm+0x1a/0x30 [11189.261262][T25496] [11189.263780][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11189.263780][T25496] dst_init+0x84/0x4a0 [11189.263780][T25496] dst_alloc+0x97/0x150 [11189.263780][T25496] ip6_dst_alloc+0x23/0x90 [11189.263780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.263780][T25496] ip6_pol_route+0x56f/0x840 [11189.263780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11189.263780][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11189.263780][T25496] ipv6_rcv+0x1ad/0x810 [11189.263780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11189.263780][T25496] process_backlog+0x101/0x620 [11189.263780][T25496] __napi_poll.constprop.0+0xa2/0x460 [11189.263780][T25496] net_rx_action+0x495/0xbe0 [11189.263780][T25496] __do_softirq+0x1b5/0x7f6 [11189.263780][T25496] [11189.266614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11189.266614][T25496] dst_init+0x84/0x4a0 [11189.266614][T25496] dst_alloc+0x97/0x150 [11189.266614][T25496] ip6_dst_alloc+0x23/0x90 [11189.266614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.266614][T25496] ip6_pol_route+0x56f/0x840 [11189.266614][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11189.266614][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11189.266614][T25496] ipv6_rcv+0x1ad/0x810 [11189.266614][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11189.266614][T25496] process_backlog+0x101/0x620 [11189.266614][T25496] __napi_poll.constprop.0+0xa2/0x460 [11189.266614][T25496] net_rx_action+0x495/0xbe0 [11189.266614][T25496] __do_softirq+0x1b5/0x7f6 [11189.266614][T25496] [11189.269386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11189.269386][T25496] netdev_get_by_index+0x5e/0x80 [11189.269386][T25496] fib6_nh_init+0x3d8/0x15b0 [11189.269386][T25496] ip6_route_info_create+0xf18/0x17d0 [11189.269386][T25496] ip6_route_add+0x1c/0x140 [11189.269386][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11189.269386][T25496] addrconf_add_dev+0xe2/0x170 [11189.269386][T25496] inet6_addr_add+0x12f/0xa40 [11189.269386][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11189.269386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.269386][T25496] netlink_rcv_skb+0x130/0x360 [11189.269386][T25496] netlink_unicast+0x449/0x710 [11189.269386][T25496] netlink_sendmsg+0x723/0xbe0 [11189.269386][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.269386][T25496] ___sys_sendmsg+0xee/0x170 [11189.269386][T25496] __sys_sendmsg+0xcd/0x170 [11189.269386][T25496] do_syscall_64+0xc6/0x1e0 [11189.269386][T25496] [11189.272776][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11189.272776][T25496] ipv6_add_dev+0x3b9/0x11c0 [11189.272776][T25496] ipv6_find_idev+0x102/0x170 [11189.272776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11189.272776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.272776][T25496] netlink_rcv_skb+0x130/0x360 [11189.272776][T25496] netlink_unicast+0x449/0x710 [11189.272776][T25496] netlink_sendmsg+0x723/0xbe0 [11189.272776][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.272776][T25496] ___sys_sendmsg+0xee/0x170 [11189.272776][T25496] __sys_sendmsg+0xcd/0x170 [11189.272776][T25496] do_syscall_64+0xc6/0x1e0 [11189.272776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.272776][T25496] [11189.274981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11189.274981][T25496] neigh_parms_alloc+0x1e5/0x510 [11189.274981][T25496] ipv6_add_dev+0x2fd/0x11c0 [11189.274981][T25496] ipv6_find_idev+0x102/0x170 [11189.274981][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11189.274981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.274981][T25496] netlink_rcv_skb+0x130/0x360 [11189.274981][T25496] netlink_unicast+0x449/0x710 [11189.274981][T25496] netlink_sendmsg+0x723/0xbe0 [11189.274981][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.274981][T25496] ___sys_sendmsg+0xee/0x170 [11189.274981][T25496] __sys_sendmsg+0xcd/0x170 [11189.274981][T25496] do_syscall_64+0xc6/0x1e0 [11189.274981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.274981][T25496] [11189.277756][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11189.278235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.278235][T25496] dst_init+0x84/0x4a0 [11189.278235][T25496] dst_alloc+0x97/0x150 [11189.278235][T25496] ip6_dst_alloc+0x23/0x90 [11189.278235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.278235][T25496] ip6_pol_route+0x56f/0x840 [11189.278235][T25496] __fib6_rule_action+0x1f3/0x5b0 [11189.278235][T25496] fib_rules_lookup+0x2b4/0xa20 [11189.278235][T25496] fib6_rule_lookup+0x182/0x630 [11189.278235][T25496] ip6_route_output_flags+0x259/0x480 [11189.278235][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11189.278235][T25496] ip6_dst_lookup_flow+0x88/0x190 [11189.278235][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11189.278235][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11189.278235][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11189.278235][T25496] dev_hard_start_xmit+0x146/0x590 [11189.278235][T25496] __dev_queue_xmit+0xf71/0x17f0 [11189.278235][T25496] [11189.281889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.281889][T25496] dst_init+0x84/0x4a0 [11189.281889][T25496] dst_alloc+0x97/0x150 [11189.281889][T25496] ip6_dst_alloc+0x23/0x90 [11189.281889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.281889][T25496] ip6_pol_route+0x56f/0x840 [11189.281889][T25496] __fib6_rule_action+0x1f3/0x5b0 [11189.281889][T25496] fib_rules_lookup+0x2b4/0xa20 [11189.281889][T25496] fib6_rule_lookup+0x182/0x630 [11189.281889][T25496] ip6_route_output_flags+0x259/0x480 [11189.281889][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11189.281889][T25496] ip6_dst_lookup_flow+0x88/0x190 [11189.281889][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11189.281889][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11189.281889][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11189.281889][T25496] dev_hard_start_xmit+0x146/0x590 [11189.281889][T25496] __dev_queue_xmit+0xf71/0x17f0 [11189.281889][T25496] [11189.285515][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11189.285515][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11189.285515][T25496] ip6_validate_gw+0x3f7/0x7b0 [11189.285515][T25496] fib6_nh_init+0xa5b/0x15b0 [11189.285515][T25496] ip6_route_info_create+0xf18/0x17d0 [11189.285515][T25496] ip6_route_multipath_add+0xa42/0x1930 [11189.285515][T25496] inet6_rtm_newroute+0xa2/0x110 [11189.285515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.285515][T25496] netlink_rcv_skb+0x130/0x360 [11189.285515][T25496] netlink_unicast+0x449/0x710 [11189.285515][T25496] netlink_sendmsg+0x723/0xbe0 [11189.285515][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.285515][T25496] ___sys_sendmsg+0xee/0x170 [11189.285515][T25496] __sys_sendmsg+0xcd/0x170 [11189.285515][T25496] do_syscall_64+0xc6/0x1e0 [11189.285515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.285515][T25496] [11189.288482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.288482][T25496] netdev_get_by_index+0x5e/0x80 [11189.288482][T25496] fib6_nh_init+0x3d8/0x15b0 [11189.288482][T25496] ip6_route_info_create+0xf18/0x17d0 [11189.288482][T25496] ip6_route_add+0x1c/0x140 [11189.288482][T25496] addrconf_prefix_route+0x2a6/0x430 [11189.288482][T25496] inet6_addr_add+0x4f8/0xa40 [11189.288482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11189.288482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.288482][T25496] netlink_rcv_skb+0x130/0x360 [11189.288482][T25496] netlink_unicast+0x449/0x710 [11189.288482][T25496] netlink_sendmsg+0x723/0xbe0 [11189.288482][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.288482][T25496] ___sys_sendmsg+0xee/0x170 [11189.288482][T25496] __sys_sendmsg+0xcd/0x170 [11189.288482][T25496] do_syscall_64+0xc6/0x1e0 [11189.288482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.288482][T25496] [11189.291666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.291666][T25496] netdev_get_by_index+0x5e/0x80 [11189.291666][T25496] fib6_nh_init+0x3d8/0x15b0 [11189.291666][T25496] ip6_route_info_create+0xf18/0x17d0 [11189.291666][T25496] addrconf_f6i_alloc+0x315/0x560 [11189.291666][T25496] ipv6_add_addr+0x411/0x2000 [11189.291666][T25496] inet6_addr_add+0x30e/0xa40 [11189.291666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11189.291666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.291666][T25496] netlink_rcv_skb+0x130/0x360 [11189.291666][T25496] netlink_unicast+0x449/0x710 [11189.291666][T25496] netlink_sendmsg+0x723/0xbe0 [11189.291666][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.291666][T25496] ___sys_sendmsg+0xee/0x170 [11189.291666][T25496] __sys_sendmsg+0xcd/0x170 [11189.291666][T25496] do_syscall_64+0xc6/0x1e0 [11189.291666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.291666][T25496] [11189.295127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.295127][T25496] netdev_get_by_index+0x5e/0x80 [11189.295127][T25496] fib6_nh_init+0x3d8/0x15b0 [11189.295127][T25496] ip6_route_info_create+0xf18/0x17d0 [11189.295127][T25496] ip6_route_add+0x1c/0x140 [11189.295127][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11189.295127][T25496] addrconf_add_dev+0xe2/0x170 [11189.295127][T25496] inet6_addr_add+0x12f/0xa40 [11189.295127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11189.295127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.295127][T25496] netlink_rcv_skb+0x130/0x360 [11189.295127][T25496] netlink_unicast+0x449/0x710 [11189.295127][T25496] netlink_sendmsg+0x723/0xbe0 [11189.295127][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.295127][T25496] ___sys_sendmsg+0xee/0x170 [11189.295127][T25496] __sys_sendmsg+0xcd/0x170 [11189.295127][T25496] do_syscall_64+0xc6/0x1e0 [11189.295127][T25496] [11189.298499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.298499][T25496] ipv6_add_dev+0x3b9/0x11c0 [11189.298499][T25496] ipv6_find_idev+0x102/0x170 [11189.298499][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11189.298499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.298499][T25496] netlink_rcv_skb+0x130/0x360 [11189.298499][T25496] netlink_unicast+0x449/0x710 [11189.298499][T25496] netlink_sendmsg+0x723/0xbe0 [11189.298499][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.298499][T25496] ___sys_sendmsg+0xee/0x170 [11189.298499][T25496] __sys_sendmsg+0xcd/0x170 [11189.298499][T25496] do_syscall_64+0xc6/0x1e0 [11189.298499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.298499][T25496] [11189.300723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11189.300723][T25496] neigh_parms_alloc+0x1e5/0x510 [11189.300723][T25496] ipv6_add_dev+0x2fd/0x11c0 [11189.300723][T25496] ipv6_find_idev+0x102/0x170 [11189.300723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11189.300723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.300723][T25496] netlink_rcv_skb+0x130/0x360 [11189.300723][T25496] netlink_unicast+0x449/0x710 [11189.300723][T25496] netlink_sendmsg+0x723/0xbe0 [11189.300723][T25496] ____sys_sendmsg+0x7b2/0xa10 [11189.300723][T25496] ___sys_sendmsg+0xee/0x170 [11189.300723][T25496] __sys_sendmsg+0xcd/0x170 [11189.300723][T25496] do_syscall_64+0xc6/0x1e0 [11189.300723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.300723][T25496] [11198.500715][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11198.501119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11198.501119][ T72] netdev_get_by_index+0x5e/0x80 [11198.501119][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.501119][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.501119][ T72] ip6_route_add+0x1c/0x140 [11198.501119][ T72] addrconf_prefix_route+0x2a6/0x430 [11198.501119][ T72] inet6_addr_add+0x4f8/0xa40 [11198.501119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.501119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.501119][ T72] netlink_rcv_skb+0x130/0x360 [11198.501119][ T72] netlink_unicast+0x449/0x710 [11198.501119][ T72] netlink_sendmsg+0x723/0xbe0 [11198.501119][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.501119][ T72] ___sys_sendmsg+0xee/0x170 [11198.501119][ T72] __sys_sendmsg+0xcd/0x170 [11198.501119][ T72] do_syscall_64+0xc6/0x1e0 [11198.501119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.501119][ T72] [11198.503384][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11198.503384][ T72] netdev_get_by_index+0x5e/0x80 [11198.503384][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.503384][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.503384][ T72] addrconf_f6i_alloc+0x315/0x560 [11198.503384][ T72] ipv6_add_addr+0x411/0x2000 [11198.503384][ T72] inet6_addr_add+0x30e/0xa40 [11198.503384][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.503384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.503384][ T72] netlink_rcv_skb+0x130/0x360 [11198.503384][ T72] netlink_unicast+0x449/0x710 [11198.503384][ T72] netlink_sendmsg+0x723/0xbe0 [11198.503384][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.503384][ T72] ___sys_sendmsg+0xee/0x170 [11198.503384][ T72] __sys_sendmsg+0xcd/0x170 [11198.503384][ T72] do_syscall_64+0xc6/0x1e0 [11198.503384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.503384][ T72] [11198.505602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11198.505602][ T72] netdev_get_by_index+0x5e/0x80 [11198.505602][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.505602][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.505602][ T72] ip6_route_add+0x1c/0x140 [11198.505602][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11198.505602][ T72] addrconf_add_dev+0xe2/0x170 [11198.505602][ T72] inet6_addr_add+0x12f/0xa40 [11198.505602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.505602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.505602][ T72] netlink_rcv_skb+0x130/0x360 [11198.505602][ T72] netlink_unicast+0x449/0x710 [11198.505602][ T72] netlink_sendmsg+0x723/0xbe0 [11198.505602][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.505602][ T72] ___sys_sendmsg+0xee/0x170 [11198.505602][ T72] __sys_sendmsg+0xcd/0x170 [11198.505602][ T72] do_syscall_64+0xc6/0x1e0 [11198.505602][ T72] [11198.507801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11198.507801][ T72] ipv6_add_dev+0x3b9/0x11c0 [11198.507801][ T72] ipv6_find_idev+0x102/0x170 [11198.507801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11198.507801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.507801][ T72] netlink_rcv_skb+0x130/0x360 [11198.507801][ T72] netlink_unicast+0x449/0x710 [11198.507801][ T72] netlink_sendmsg+0x723/0xbe0 [11198.507801][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.507801][ T72] ___sys_sendmsg+0xee/0x170 [11198.507801][ T72] __sys_sendmsg+0xcd/0x170 [11198.507801][ T72] do_syscall_64+0xc6/0x1e0 [11198.507801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.507801][ T72] [11198.509525][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11198.509525][ T72] neigh_parms_alloc+0x1e5/0x510 [11198.509525][ T72] ipv6_add_dev+0x2fd/0x11c0 [11198.509525][ T72] ipv6_find_idev+0x102/0x170 [11198.509525][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11198.509525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.509525][ T72] netlink_rcv_skb+0x130/0x360 [11198.509525][ T72] netlink_unicast+0x449/0x710 [11198.509525][ T72] netlink_sendmsg+0x723/0xbe0 [11198.509525][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.509525][ T72] ___sys_sendmsg+0xee/0x170 [11198.509525][ T72] __sys_sendmsg+0xcd/0x170 [11198.509525][ T72] do_syscall_64+0xc6/0x1e0 [11198.509525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.509525][ T72] [11198.511587][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11198.511872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11198.511872][ T72] netdev_get_by_index+0x5e/0x80 [11198.511872][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.511872][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.511872][ T72] ip6_route_add+0x1c/0x140 [11198.511872][ T72] addrconf_prefix_route+0x2a6/0x430 [11198.511872][ T72] inet6_addr_add+0x4f8/0xa40 [11198.511872][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.511872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.511872][ T72] netlink_rcv_skb+0x130/0x360 [11198.511872][ T72] netlink_unicast+0x449/0x710 [11198.511872][ T72] netlink_sendmsg+0x723/0xbe0 [11198.511872][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.511872][ T72] ___sys_sendmsg+0xee/0x170 [11198.511872][ T72] __sys_sendmsg+0xcd/0x170 [11198.511872][ T72] do_syscall_64+0xc6/0x1e0 [11198.511872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.511872][ T72] [11198.514117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11198.514117][ T72] netdev_get_by_index+0x5e/0x80 [11198.514117][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.514117][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.514117][ T72] addrconf_f6i_alloc+0x315/0x560 [11198.514117][ T72] ipv6_add_addr+0x411/0x2000 [11198.514117][ T72] inet6_addr_add+0x30e/0xa40 [11198.514117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.514117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.514117][ T72] netlink_rcv_skb+0x130/0x360 [11198.514117][ T72] netlink_unicast+0x449/0x710 [11198.514117][ T72] netlink_sendmsg+0x723/0xbe0 [11198.514117][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.514117][ T72] ___sys_sendmsg+0xee/0x170 [11198.514117][ T72] __sys_sendmsg+0xcd/0x170 [11198.514117][ T72] do_syscall_64+0xc6/0x1e0 [11198.514117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.514117][ T72] [11198.516400][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11198.516400][ T72] netdev_get_by_index+0x5e/0x80 [11198.516400][ T72] fib6_nh_init+0x3d8/0x15b0 [11198.516400][ T72] ip6_route_info_create+0xf18/0x17d0 [11198.516400][ T72] ip6_route_add+0x1c/0x140 [11198.516400][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11198.516400][ T72] addrconf_add_dev+0xe2/0x170 [11198.516400][ T72] inet6_addr_add+0x12f/0xa40 [11198.516400][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11198.516400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.516400][ T72] netlink_rcv_skb+0x130/0x360 [11198.516400][ T72] netlink_unicast+0x449/0x710 [11198.516400][ T72] netlink_sendmsg+0x723/0xbe0 [11198.516400][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.516400][ T72] ___sys_sendmsg+0xee/0x170 [11198.516400][ T72] __sys_sendmsg+0xcd/0x170 [11198.516400][ T72] do_syscall_64+0xc6/0x1e0 [11198.516400][ T72] [11198.518660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11198.518660][ T72] ipv6_add_dev+0x3b9/0x11c0 [11198.518660][ T72] ipv6_find_idev+0x102/0x170 [11198.518660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11198.518660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.518660][ T72] netlink_rcv_skb+0x130/0x360 [11198.518660][ T72] netlink_unicast+0x449/0x710 [11198.518660][ T72] netlink_sendmsg+0x723/0xbe0 [11198.518660][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.518660][ T72] ___sys_sendmsg+0xee/0x170 [11198.518660][ T72] __sys_sendmsg+0xcd/0x170 [11198.518660][ T72] do_syscall_64+0xc6/0x1e0 [11198.518660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.518660][ T72] [11198.520400][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11198.520400][ T72] neigh_parms_alloc+0x1e5/0x510 [11198.520400][ T72] ipv6_add_dev+0x2fd/0x11c0 [11198.520400][ T72] ipv6_find_idev+0x102/0x170 [11198.520400][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11198.520400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.520400][ T72] netlink_rcv_skb+0x130/0x360 [11198.520400][ T72] netlink_unicast+0x449/0x710 [11198.520400][ T72] netlink_sendmsg+0x723/0xbe0 [11198.520400][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.520400][ T72] ___sys_sendmsg+0xee/0x170 [11198.520400][ T72] __sys_sendmsg+0xcd/0x170 [11198.520400][ T72] do_syscall_64+0xc6/0x1e0 [11198.520400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.520400][ T72] [11198.522311][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11198.522590][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11198.522590][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11198.522590][ T72] register_netdevice+0x4d3/0x1690 [11198.522590][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11198.522590][ T72] vlan_newlink+0x393/0x610 [8021q] [11198.522590][ T72] rtnl_newlink_create+0x341/0x850 [11198.522590][ T72] __rtnl_newlink+0xac9/0xd80 [11198.522590][ T72] rtnl_newlink+0x63/0xa0 [11198.522590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.522590][ T72] netlink_rcv_skb+0x130/0x360 [11198.522590][ T72] netlink_unicast+0x449/0x710 [11198.522590][ T72] netlink_sendmsg+0x723/0xbe0 [11198.522590][ T72] ____sys_sendmsg+0x7b2/0xa10 [11198.522590][ T72] ___sys_sendmsg+0xee/0x170 [11198.522590][ T72] __sys_sendmsg+0xcd/0x170 [11198.522590][ T72] do_syscall_64+0xc6/0x1e0 [11198.522590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.522590][ T72] [11198.524879][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11198.525154][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11198.525154][ T72] dst_init+0x84/0x4a0 [11198.525154][ T72] dst_alloc+0x97/0x150 [11198.525154][ T72] ip6_dst_alloc+0x23/0x90 [11198.525154][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.525154][ T72] ip6_pol_route+0x56f/0x840 [11198.525154][ T72] __fib6_rule_action+0x1f3/0x5b0 [11198.525154][ T72] fib_rules_lookup+0x2b4/0xa20 [11198.525154][ T72] fib6_rule_lookup+0x182/0x630 [11198.525154][ T72] ip6_route_output_flags+0x259/0x480 [11198.525154][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11198.525154][ T72] icmp6_send+0x13dd/0x1b70 [11198.525154][ T72] ip6_link_failure+0x30/0x430 [11198.525154][ T72] ndisc_error_report+0x96/0x160 [11198.525154][ T72] neigh_invalidate+0x206/0x510 [11198.525154][ T72] neigh_timer_handler+0x984/0xf10 [11198.525154][ T72] call_timer_fn+0x170/0x430 [11198.525154][ T72] [11199.540768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11199.541202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11199.541202][T25496] ___neigh_create+0x14b/0xf60 [11199.541202][T25496] ip6_finish_output2+0xa70/0xf80 [11199.541202][T25496] ip6_finish_output+0x4ed/0xd30 [11199.541202][T25496] ip6_output+0x1f3/0x770 [11199.541202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11199.541202][T25496] mld_sendpack+0x62d/0xbc0 [11199.541202][T25496] mld_ifc_work+0x32/0x1f0 [11199.541202][T25496] process_one_work+0x84d/0x18a0 [11199.541202][T25496] worker_thread+0x587/0xd30 [11199.541202][T25496] kthread+0x28a/0x350 [11199.541202][T25496] ret_from_fork+0x31/0x70 [11199.541202][T25496] ret_from_fork_asm+0x1a/0x30 [11199.541202][T25496] [11199.543434][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11199.543434][T25496] dst_init+0x84/0x4a0 [11199.543434][T25496] dst_alloc+0x97/0x150 [11199.543434][T25496] ip6_dst_alloc+0x23/0x90 [11199.543434][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11199.543434][T25496] ip6_pol_route+0x56f/0x840 [11199.543434][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11199.543434][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11199.543434][T25496] ipv6_rcv+0x1ad/0x810 [11199.543434][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11199.543434][T25496] process_backlog+0x101/0x620 [11199.543434][T25496] __napi_poll.constprop.0+0xa2/0x460 [11199.543434][T25496] net_rx_action+0x495/0xbe0 [11199.543434][T25496] __do_softirq+0x1b5/0x7f6 [11199.543434][T25496] [11199.545348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11199.545348][T25496] dst_init+0x84/0x4a0 [11199.545348][T25496] dst_alloc+0x97/0x150 [11199.545348][T25496] ip6_dst_alloc+0x23/0x90 [11199.545348][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11199.545348][T25496] ip6_pol_route+0x56f/0x840 [11199.545348][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11199.545348][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11199.545348][T25496] ipv6_rcv+0x1ad/0x810 [11199.545348][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11199.545348][T25496] process_backlog+0x101/0x620 [11199.545348][T25496] __napi_poll.constprop.0+0xa2/0x460 [11199.545348][T25496] net_rx_action+0x495/0xbe0 [11199.545348][T25496] __do_softirq+0x1b5/0x7f6 [11199.545348][T25496] [11199.547798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11199.547798][T25496] netdev_get_by_index+0x5e/0x80 [11199.547798][T25496] fib6_nh_init+0x3d8/0x15b0 [11199.547798][T25496] ip6_route_info_create+0xf18/0x17d0 [11199.547798][T25496] ip6_route_add+0x1c/0x140 [11199.547798][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11199.547798][T25496] addrconf_add_dev+0xe2/0x170 [11199.547798][T25496] inet6_addr_add+0x12f/0xa40 [11199.547798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11199.547798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.547798][T25496] netlink_rcv_skb+0x130/0x360 [11199.547798][T25496] netlink_unicast+0x449/0x710 [11199.547798][T25496] netlink_sendmsg+0x723/0xbe0 [11199.547798][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.547798][T25496] ___sys_sendmsg+0xee/0x170 [11199.547798][T25496] __sys_sendmsg+0xcd/0x170 [11199.547798][T25496] do_syscall_64+0xc6/0x1e0 [11199.547798][T25496] [11199.550125][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11199.550125][T25496] ipv6_add_dev+0x3b9/0x11c0 [11199.550125][T25496] ipv6_find_idev+0x102/0x170 [11199.550125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11199.550125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.550125][T25496] netlink_rcv_skb+0x130/0x360 [11199.550125][T25496] netlink_unicast+0x449/0x710 [11199.550125][T25496] netlink_sendmsg+0x723/0xbe0 [11199.550125][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.550125][T25496] ___sys_sendmsg+0xee/0x170 [11199.550125][T25496] __sys_sendmsg+0xcd/0x170 [11199.550125][T25496] do_syscall_64+0xc6/0x1e0 [11199.550125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.550125][T25496] [11199.551953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11199.551953][T25496] neigh_parms_alloc+0x1e5/0x510 [11199.551953][T25496] ipv6_add_dev+0x2fd/0x11c0 [11199.551953][T25496] ipv6_find_idev+0x102/0x170 [11199.551953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11199.551953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.551953][T25496] netlink_rcv_skb+0x130/0x360 [11199.551953][T25496] netlink_unicast+0x449/0x710 [11199.551953][T25496] netlink_sendmsg+0x723/0xbe0 [11199.551953][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.551953][T25496] ___sys_sendmsg+0xee/0x170 [11199.551953][T25496] __sys_sendmsg+0xcd/0x170 [11199.551953][T25496] do_syscall_64+0xc6/0x1e0 [11199.551953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.551953][T25496] [11199.553932][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11199.554243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.554243][T25496] dst_init+0x84/0x4a0 [11199.554243][T25496] dst_alloc+0x97/0x150 [11199.554243][T25496] ip6_dst_alloc+0x23/0x90 [11199.554243][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11199.554243][T25496] ip6_pol_route+0x56f/0x840 [11199.554243][T25496] __fib6_rule_action+0x1f3/0x5b0 [11199.554243][T25496] fib_rules_lookup+0x2b4/0xa20 [11199.554243][T25496] fib6_rule_lookup+0x182/0x630 [11199.554243][T25496] ip6_route_output_flags+0x259/0x480 [11199.554243][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11199.554243][T25496] ip6_dst_lookup_flow+0x88/0x190 [11199.554243][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11199.554243][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11199.554243][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11199.554243][T25496] dev_hard_start_xmit+0x146/0x590 [11199.554243][T25496] __dev_queue_xmit+0xf71/0x17f0 [11199.554243][T25496] [11199.556666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.556666][T25496] dst_init+0x84/0x4a0 [11199.556666][T25496] dst_alloc+0x97/0x150 [11199.556666][T25496] ip6_dst_alloc+0x23/0x90 [11199.556666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11199.556666][T25496] ip6_pol_route+0x56f/0x840 [11199.556666][T25496] __fib6_rule_action+0x1f3/0x5b0 [11199.556666][T25496] fib_rules_lookup+0x2b4/0xa20 [11199.556666][T25496] fib6_rule_lookup+0x182/0x630 [11199.556666][T25496] ip6_route_output_flags+0x259/0x480 [11199.556666][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11199.556666][T25496] ip6_dst_lookup_flow+0x88/0x190 [11199.556666][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11199.556666][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11199.556666][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11199.556666][T25496] dev_hard_start_xmit+0x146/0x590 [11199.556666][T25496] __dev_queue_xmit+0xf71/0x17f0 [11199.556666][T25496] [11199.559117][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11199.559117][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11199.559117][T25496] ip6_validate_gw+0x3f7/0x7b0 [11199.559117][T25496] fib6_nh_init+0xa5b/0x15b0 [11199.559117][T25496] ip6_route_info_create+0xf18/0x17d0 [11199.559117][T25496] ip6_route_multipath_add+0xa42/0x1930 [11199.559117][T25496] inet6_rtm_newroute+0xa2/0x110 [11199.559117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.559117][T25496] netlink_rcv_skb+0x130/0x360 [11199.559117][T25496] netlink_unicast+0x449/0x710 [11199.559117][T25496] netlink_sendmsg+0x723/0xbe0 [11199.559117][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.559117][T25496] ___sys_sendmsg+0xee/0x170 [11199.559117][T25496] __sys_sendmsg+0xcd/0x170 [11199.559117][T25496] do_syscall_64+0xc6/0x1e0 [11199.559117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.559117][T25496] [11199.561392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.561392][T25496] netdev_get_by_index+0x5e/0x80 [11199.561392][T25496] fib6_nh_init+0x3d8/0x15b0 [11199.561392][T25496] ip6_route_info_create+0xf18/0x17d0 [11199.561392][T25496] ip6_route_add+0x1c/0x140 [11199.561392][T25496] addrconf_prefix_route+0x2a6/0x430 [11199.561392][T25496] inet6_addr_add+0x4f8/0xa40 [11199.561392][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11199.561392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.561392][T25496] netlink_rcv_skb+0x130/0x360 [11199.561392][T25496] netlink_unicast+0x449/0x710 [11199.561392][T25496] netlink_sendmsg+0x723/0xbe0 [11199.561392][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.561392][T25496] ___sys_sendmsg+0xee/0x170 [11199.561392][T25496] __sys_sendmsg+0xcd/0x170 [11199.561392][T25496] do_syscall_64+0xc6/0x1e0 [11199.561392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.561392][T25496] [11199.563704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.563704][T25496] netdev_get_by_index+0x5e/0x80 [11199.563704][T25496] fib6_nh_init+0x3d8/0x15b0 [11199.563704][T25496] ip6_route_info_create+0xf18/0x17d0 [11199.563704][T25496] addrconf_f6i_alloc+0x315/0x560 [11199.563704][T25496] ipv6_add_addr+0x411/0x2000 [11199.563704][T25496] inet6_addr_add+0x30e/0xa40 [11199.563704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11199.563704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.563704][T25496] netlink_rcv_skb+0x130/0x360 [11199.563704][T25496] netlink_unicast+0x449/0x710 [11199.563704][T25496] netlink_sendmsg+0x723/0xbe0 [11199.563704][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.563704][T25496] ___sys_sendmsg+0xee/0x170 [11199.563704][T25496] __sys_sendmsg+0xcd/0x170 [11199.563704][T25496] do_syscall_64+0xc6/0x1e0 [11199.563704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.563704][T25496] [11199.566034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.566034][T25496] netdev_get_by_index+0x5e/0x80 [11199.566034][T25496] fib6_nh_init+0x3d8/0x15b0 [11199.566034][T25496] ip6_route_info_create+0xf18/0x17d0 [11199.566034][T25496] ip6_route_add+0x1c/0x140 [11199.566034][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11199.566034][T25496] addrconf_add_dev+0xe2/0x170 [11199.566034][T25496] inet6_addr_add+0x12f/0xa40 [11199.566034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11199.566034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.566034][T25496] netlink_rcv_skb+0x130/0x360 [11199.566034][T25496] netlink_unicast+0x449/0x710 [11199.566034][T25496] netlink_sendmsg+0x723/0xbe0 [11199.566034][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.566034][T25496] ___sys_sendmsg+0xee/0x170 [11199.566034][T25496] __sys_sendmsg+0xcd/0x170 [11199.566034][T25496] do_syscall_64+0xc6/0x1e0 [11199.566034][T25496] [11199.568330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.568330][T25496] ipv6_add_dev+0x3b9/0x11c0 [11199.568330][T25496] ipv6_find_idev+0x102/0x170 [11199.568330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11199.568330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.568330][T25496] netlink_rcv_skb+0x130/0x360 [11199.568330][T25496] netlink_unicast+0x449/0x710 [11199.568330][T25496] netlink_sendmsg+0x723/0xbe0 [11199.568330][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.568330][T25496] ___sys_sendmsg+0xee/0x170 [11199.568330][T25496] __sys_sendmsg+0xcd/0x170 [11199.568330][T25496] do_syscall_64+0xc6/0x1e0 [11199.568330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.568330][T25496] [11199.570073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11199.570073][T25496] neigh_parms_alloc+0x1e5/0x510 [11199.570073][T25496] ipv6_add_dev+0x2fd/0x11c0 [11199.570073][T25496] ipv6_find_idev+0x102/0x170 [11199.570073][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11199.570073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11199.570073][T25496] netlink_rcv_skb+0x130/0x360 [11199.570073][T25496] netlink_unicast+0x449/0x710 [11199.570073][T25496] netlink_sendmsg+0x723/0xbe0 [11199.570073][T25496] ____sys_sendmsg+0x7b2/0xa10 [11199.570073][T25496] ___sys_sendmsg+0xee/0x170 [11199.570073][T25496] __sys_sendmsg+0xcd/0x170 [11199.570073][T25496] do_syscall_64+0xc6/0x1e0 [11199.570073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11199.570073][T25496] [11208.764740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11208.765128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11208.765128][ T72] netdev_get_by_index+0x5e/0x80 [11208.765128][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.765128][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.765128][ T72] ip6_route_add+0x1c/0x140 [11208.765128][ T72] addrconf_prefix_route+0x2a6/0x430 [11208.765128][ T72] inet6_addr_add+0x4f8/0xa40 [11208.765128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.765128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.765128][ T72] netlink_rcv_skb+0x130/0x360 [11208.765128][ T72] netlink_unicast+0x449/0x710 [11208.765128][ T72] netlink_sendmsg+0x723/0xbe0 [11208.765128][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.765128][ T72] ___sys_sendmsg+0xee/0x170 [11208.765128][ T72] __sys_sendmsg+0xcd/0x170 [11208.765128][ T72] do_syscall_64+0xc6/0x1e0 [11208.765128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.765128][ T72] [11208.767185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11208.767185][ T72] netdev_get_by_index+0x5e/0x80 [11208.767185][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.767185][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.767185][ T72] addrconf_f6i_alloc+0x315/0x560 [11208.767185][ T72] ipv6_add_addr+0x411/0x2000 [11208.767185][ T72] inet6_addr_add+0x30e/0xa40 [11208.767185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.767185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.767185][ T72] netlink_rcv_skb+0x130/0x360 [11208.767185][ T72] netlink_unicast+0x449/0x710 [11208.767185][ T72] netlink_sendmsg+0x723/0xbe0 [11208.767185][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.767185][ T72] ___sys_sendmsg+0xee/0x170 [11208.767185][ T72] __sys_sendmsg+0xcd/0x170 [11208.767185][ T72] do_syscall_64+0xc6/0x1e0 [11208.767185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.767185][ T72] [11208.769366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11208.769366][ T72] netdev_get_by_index+0x5e/0x80 [11208.769366][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.769366][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.769366][ T72] ip6_route_add+0x1c/0x140 [11208.769366][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11208.769366][ T72] addrconf_add_dev+0xe2/0x170 [11208.769366][ T72] inet6_addr_add+0x12f/0xa40 [11208.769366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.769366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.769366][ T72] netlink_rcv_skb+0x130/0x360 [11208.769366][ T72] netlink_unicast+0x449/0x710 [11208.769366][ T72] netlink_sendmsg+0x723/0xbe0 [11208.769366][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.769366][ T72] ___sys_sendmsg+0xee/0x170 [11208.769366][ T72] __sys_sendmsg+0xcd/0x170 [11208.769366][ T72] do_syscall_64+0xc6/0x1e0 [11208.769366][ T72] [11208.771421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11208.771421][ T72] ipv6_add_dev+0x3b9/0x11c0 [11208.771421][ T72] ipv6_find_idev+0x102/0x170 [11208.771421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11208.771421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.771421][ T72] netlink_rcv_skb+0x130/0x360 [11208.771421][ T72] netlink_unicast+0x449/0x710 [11208.771421][ T72] netlink_sendmsg+0x723/0xbe0 [11208.771421][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.771421][ T72] ___sys_sendmsg+0xee/0x170 [11208.771421][ T72] __sys_sendmsg+0xcd/0x170 [11208.771421][ T72] do_syscall_64+0xc6/0x1e0 [11208.771421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.771421][ T72] [11208.773069][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11208.773069][ T72] neigh_parms_alloc+0x1e5/0x510 [11208.773069][ T72] ipv6_add_dev+0x2fd/0x11c0 [11208.773069][ T72] ipv6_find_idev+0x102/0x170 [11208.773069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11208.773069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.773069][ T72] netlink_rcv_skb+0x130/0x360 [11208.773069][ T72] netlink_unicast+0x449/0x710 [11208.773069][ T72] netlink_sendmsg+0x723/0xbe0 [11208.773069][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.773069][ T72] ___sys_sendmsg+0xee/0x170 [11208.773069][ T72] __sys_sendmsg+0xcd/0x170 [11208.773069][ T72] do_syscall_64+0xc6/0x1e0 [11208.773069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.773069][ T72] [11208.774933][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11208.775186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11208.775186][ T72] netdev_get_by_index+0x5e/0x80 [11208.775186][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.775186][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.775186][ T72] ip6_route_add+0x1c/0x140 [11208.775186][ T72] addrconf_prefix_route+0x2a6/0x430 [11208.775186][ T72] inet6_addr_add+0x4f8/0xa40 [11208.775186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.775186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.775186][ T72] netlink_rcv_skb+0x130/0x360 [11208.775186][ T72] netlink_unicast+0x449/0x710 [11208.775186][ T72] netlink_sendmsg+0x723/0xbe0 [11208.775186][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.775186][ T72] ___sys_sendmsg+0xee/0x170 [11208.775186][ T72] __sys_sendmsg+0xcd/0x170 [11208.775186][ T72] do_syscall_64+0xc6/0x1e0 [11208.775186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.775186][ T72] [11208.777306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11208.777306][ T72] netdev_get_by_index+0x5e/0x80 [11208.777306][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.777306][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.777306][ T72] addrconf_f6i_alloc+0x315/0x560 [11208.777306][ T72] ipv6_add_addr+0x411/0x2000 [11208.777306][ T72] inet6_addr_add+0x30e/0xa40 [11208.777306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.777306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.777306][ T72] netlink_rcv_skb+0x130/0x360 [11208.777306][ T72] netlink_unicast+0x449/0x710 [11208.777306][ T72] netlink_sendmsg+0x723/0xbe0 [11208.777306][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.777306][ T72] ___sys_sendmsg+0xee/0x170 [11208.777306][ T72] __sys_sendmsg+0xcd/0x170 [11208.777306][ T72] do_syscall_64+0xc6/0x1e0 [11208.777306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.777306][ T72] [11208.779443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11208.779443][ T72] netdev_get_by_index+0x5e/0x80 [11208.779443][ T72] fib6_nh_init+0x3d8/0x15b0 [11208.779443][ T72] ip6_route_info_create+0xf18/0x17d0 [11208.779443][ T72] ip6_route_add+0x1c/0x140 [11208.779443][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11208.779443][ T72] addrconf_add_dev+0xe2/0x170 [11208.779443][ T72] inet6_addr_add+0x12f/0xa40 [11208.779443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11208.779443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.779443][ T72] netlink_rcv_skb+0x130/0x360 [11208.779443][ T72] netlink_unicast+0x449/0x710 [11208.779443][ T72] netlink_sendmsg+0x723/0xbe0 [11208.779443][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.779443][ T72] ___sys_sendmsg+0xee/0x170 [11208.779443][ T72] __sys_sendmsg+0xcd/0x170 [11208.779443][ T72] do_syscall_64+0xc6/0x1e0 [11208.779443][ T72] [11208.781605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11208.781605][ T72] ipv6_add_dev+0x3b9/0x11c0 [11208.781605][ T72] ipv6_find_idev+0x102/0x170 [11208.781605][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11208.781605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.781605][ T72] netlink_rcv_skb+0x130/0x360 [11208.781605][ T72] netlink_unicast+0x449/0x710 [11208.781605][ T72] netlink_sendmsg+0x723/0xbe0 [11208.781605][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.781605][ T72] ___sys_sendmsg+0xee/0x170 [11208.781605][ T72] __sys_sendmsg+0xcd/0x170 [11208.781605][ T72] do_syscall_64+0xc6/0x1e0 [11208.781605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.781605][ T72] [11208.783330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11208.783330][ T72] neigh_parms_alloc+0x1e5/0x510 [11208.783330][ T72] ipv6_add_dev+0x2fd/0x11c0 [11208.783330][ T72] ipv6_find_idev+0x102/0x170 [11208.783330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11208.783330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.783330][ T72] netlink_rcv_skb+0x130/0x360 [11208.783330][ T72] netlink_unicast+0x449/0x710 [11208.783330][ T72] netlink_sendmsg+0x723/0xbe0 [11208.783330][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.783330][ T72] ___sys_sendmsg+0xee/0x170 [11208.783330][ T72] __sys_sendmsg+0xcd/0x170 [11208.783330][ T72] do_syscall_64+0xc6/0x1e0 [11208.783330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.783330][ T72] [11208.785254][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11208.785532][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11208.785532][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11208.785532][ T72] register_netdevice+0x4d3/0x1690 [11208.785532][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11208.785532][ T72] vlan_newlink+0x393/0x610 [8021q] [11208.785532][ T72] rtnl_newlink_create+0x341/0x850 [11208.785532][ T72] __rtnl_newlink+0xac9/0xd80 [11208.785532][ T72] rtnl_newlink+0x63/0xa0 [11208.785532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.785532][ T72] netlink_rcv_skb+0x130/0x360 [11208.785532][ T72] netlink_unicast+0x449/0x710 [11208.785532][ T72] netlink_sendmsg+0x723/0xbe0 [11208.785532][ T72] ____sys_sendmsg+0x7b2/0xa10 [11208.785532][ T72] ___sys_sendmsg+0xee/0x170 [11208.785532][ T72] __sys_sendmsg+0xcd/0x170 [11208.785532][ T72] do_syscall_64+0xc6/0x1e0 [11208.785532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.785532][ T72] [11208.788313][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11208.788614][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11208.788614][ T72] dst_init+0x84/0x4a0 [11208.788614][ T72] dst_alloc+0x97/0x150 [11208.788614][ T72] ip6_dst_alloc+0x23/0x90 [11208.788614][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.788614][ T72] ip6_pol_route+0x56f/0x840 [11208.788614][ T72] __fib6_rule_action+0x1f3/0x5b0 [11208.788614][ T72] fib_rules_lookup+0x2b4/0xa20 [11208.788614][ T72] fib6_rule_lookup+0x182/0x630 [11208.788614][ T72] ip6_route_output_flags+0x259/0x480 [11208.788614][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11208.788614][ T72] icmp6_send+0x13dd/0x1b70 [11208.788614][ T72] ip6_link_failure+0x30/0x430 [11208.788614][ T72] ndisc_error_report+0x96/0x160 [11208.788614][ T72] neigh_invalidate+0x206/0x510 [11208.788614][ T72] neigh_timer_handler+0x984/0xf10 [11208.788614][ T72] call_timer_fn+0x170/0x430 [11208.788614][ T72] [11209.812817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11209.813457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11209.813457][T25496] ___neigh_create+0x14b/0xf60 [11209.813457][T25496] ip6_finish_output2+0xa70/0xf80 [11209.813457][T25496] ip6_finish_output+0x4ed/0xd30 [11209.813457][T25496] ip6_output+0x1f3/0x770 [11209.813457][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11209.813457][T25496] mld_sendpack+0x62d/0xbc0 [11209.813457][T25496] mld_ifc_work+0x32/0x1f0 [11209.813457][T25496] process_one_work+0x84d/0x18a0 [11209.813457][T25496] worker_thread+0x587/0xd30 [11209.813457][T25496] kthread+0x28a/0x350 [11209.813457][T25496] ret_from_fork+0x31/0x70 [11209.813457][T25496] ret_from_fork_asm+0x1a/0x30 [11209.813457][T25496] [11209.815370][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11209.815370][T25496] dst_init+0x84/0x4a0 [11209.815370][T25496] dst_alloc+0x97/0x150 [11209.815370][T25496] ip6_dst_alloc+0x23/0x90 [11209.815370][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11209.815370][T25496] ip6_pol_route+0x56f/0x840 [11209.815370][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11209.815370][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11209.815370][T25496] ipv6_rcv+0x1ad/0x810 [11209.815370][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11209.815370][T25496] process_backlog+0x101/0x620 [11209.815370][T25496] __napi_poll.constprop.0+0xa2/0x460 [11209.815370][T25496] net_rx_action+0x495/0xbe0 [11209.815370][T25496] __do_softirq+0x1b5/0x7f6 [11209.815370][T25496] [11209.817231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11209.817231][T25496] dst_init+0x84/0x4a0 [11209.817231][T25496] dst_alloc+0x97/0x150 [11209.817231][T25496] ip6_dst_alloc+0x23/0x90 [11209.817231][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11209.817231][T25496] ip6_pol_route+0x56f/0x840 [11209.817231][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11209.817231][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11209.817231][T25496] ipv6_rcv+0x1ad/0x810 [11209.817231][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11209.817231][T25496] process_backlog+0x101/0x620 [11209.817231][T25496] __napi_poll.constprop.0+0xa2/0x460 [11209.817231][T25496] net_rx_action+0x495/0xbe0 [11209.817231][T25496] __do_softirq+0x1b5/0x7f6 [11209.817231][T25496] [11209.819135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11209.819135][T25496] netdev_get_by_index+0x5e/0x80 [11209.819135][T25496] fib6_nh_init+0x3d8/0x15b0 [11209.819135][T25496] ip6_route_info_create+0xf18/0x17d0 [11209.819135][T25496] ip6_route_add+0x1c/0x140 [11209.819135][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11209.819135][T25496] addrconf_add_dev+0xe2/0x170 [11209.819135][T25496] inet6_addr_add+0x12f/0xa40 [11209.819135][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11209.819135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.819135][T25496] netlink_rcv_skb+0x130/0x360 [11209.819135][T25496] netlink_unicast+0x449/0x710 [11209.819135][T25496] netlink_sendmsg+0x723/0xbe0 [11209.819135][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.819135][T25496] ___sys_sendmsg+0xee/0x170 [11209.819135][T25496] __sys_sendmsg+0xcd/0x170 [11209.819135][T25496] do_syscall_64+0xc6/0x1e0 [11209.819135][T25496] [11209.821360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11209.821360][T25496] ipv6_add_dev+0x3b9/0x11c0 [11209.821360][T25496] ipv6_find_idev+0x102/0x170 [11209.821360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11209.821360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.821360][T25496] netlink_rcv_skb+0x130/0x360 [11209.821360][T25496] netlink_unicast+0x449/0x710 [11209.821360][T25496] netlink_sendmsg+0x723/0xbe0 [11209.821360][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.821360][T25496] ___sys_sendmsg+0xee/0x170 [11209.821360][T25496] __sys_sendmsg+0xcd/0x170 [11209.821360][T25496] do_syscall_64+0xc6/0x1e0 [11209.821360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.821360][T25496] [11209.823110][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11209.823110][T25496] neigh_parms_alloc+0x1e5/0x510 [11209.823110][T25496] ipv6_add_dev+0x2fd/0x11c0 [11209.823110][T25496] ipv6_find_idev+0x102/0x170 [11209.823110][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11209.823110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.823110][T25496] netlink_rcv_skb+0x130/0x360 [11209.823110][T25496] netlink_unicast+0x449/0x710 [11209.823110][T25496] netlink_sendmsg+0x723/0xbe0 [11209.823110][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.823110][T25496] ___sys_sendmsg+0xee/0x170 [11209.823110][T25496] __sys_sendmsg+0xcd/0x170 [11209.823110][T25496] do_syscall_64+0xc6/0x1e0 [11209.823110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.823110][T25496] [11209.824993][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11209.825301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.825301][T25496] dst_init+0x84/0x4a0 [11209.825301][T25496] dst_alloc+0x97/0x150 [11209.825301][T25496] ip6_dst_alloc+0x23/0x90 [11209.825301][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11209.825301][T25496] ip6_pol_route+0x56f/0x840 [11209.825301][T25496] __fib6_rule_action+0x1f3/0x5b0 [11209.825301][T25496] fib_rules_lookup+0x2b4/0xa20 [11209.825301][T25496] fib6_rule_lookup+0x182/0x630 [11209.825301][T25496] ip6_route_output_flags+0x259/0x480 [11209.825301][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11209.825301][T25496] ip6_dst_lookup_flow+0x88/0x190 [11209.825301][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11209.825301][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11209.825301][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11209.825301][T25496] dev_hard_start_xmit+0x146/0x590 [11209.825301][T25496] __dev_queue_xmit+0xf71/0x17f0 [11209.825301][T25496] [11209.827638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.827638][T25496] dst_init+0x84/0x4a0 [11209.827638][T25496] dst_alloc+0x97/0x150 [11209.827638][T25496] ip6_dst_alloc+0x23/0x90 [11209.827638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11209.827638][T25496] ip6_pol_route+0x56f/0x840 [11209.827638][T25496] __fib6_rule_action+0x1f3/0x5b0 [11209.827638][T25496] fib_rules_lookup+0x2b4/0xa20 [11209.827638][T25496] fib6_rule_lookup+0x182/0x630 [11209.827638][T25496] ip6_route_output_flags+0x259/0x480 [11209.827638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11209.827638][T25496] ip6_dst_lookup_flow+0x88/0x190 [11209.827638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11209.827638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11209.827638][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11209.827638][T25496] dev_hard_start_xmit+0x146/0x590 [11209.827638][T25496] __dev_queue_xmit+0xf71/0x17f0 [11209.827638][T25496] [11209.829961][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11209.829961][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11209.829961][T25496] ip6_validate_gw+0x3f7/0x7b0 [11209.829961][T25496] fib6_nh_init+0xa5b/0x15b0 [11209.829961][T25496] ip6_route_info_create+0xf18/0x17d0 [11209.829961][T25496] ip6_route_multipath_add+0xa42/0x1930 [11209.829961][T25496] inet6_rtm_newroute+0xa2/0x110 [11209.829961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.829961][T25496] netlink_rcv_skb+0x130/0x360 [11209.829961][T25496] netlink_unicast+0x449/0x710 [11209.829961][T25496] netlink_sendmsg+0x723/0xbe0 [11209.829961][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.829961][T25496] ___sys_sendmsg+0xee/0x170 [11209.829961][T25496] __sys_sendmsg+0xcd/0x170 [11209.829961][T25496] do_syscall_64+0xc6/0x1e0 [11209.829961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.829961][T25496] [11209.832105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.832105][T25496] netdev_get_by_index+0x5e/0x80 [11209.832105][T25496] fib6_nh_init+0x3d8/0x15b0 [11209.832105][T25496] ip6_route_info_create+0xf18/0x17d0 [11209.832105][T25496] ip6_route_add+0x1c/0x140 [11209.832105][T25496] addrconf_prefix_route+0x2a6/0x430 [11209.832105][T25496] inet6_addr_add+0x4f8/0xa40 [11209.832105][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11209.832105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.832105][T25496] netlink_rcv_skb+0x130/0x360 [11209.832105][T25496] netlink_unicast+0x449/0x710 [11209.832105][T25496] netlink_sendmsg+0x723/0xbe0 [11209.832105][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.832105][T25496] ___sys_sendmsg+0xee/0x170 [11209.832105][T25496] __sys_sendmsg+0xcd/0x170 [11209.832105][T25496] do_syscall_64+0xc6/0x1e0 [11209.832105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.832105][T25496] [11209.834345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.834345][T25496] netdev_get_by_index+0x5e/0x80 [11209.834345][T25496] fib6_nh_init+0x3d8/0x15b0 [11209.834345][T25496] ip6_route_info_create+0xf18/0x17d0 [11209.834345][T25496] addrconf_f6i_alloc+0x315/0x560 [11209.834345][T25496] ipv6_add_addr+0x411/0x2000 [11209.834345][T25496] inet6_addr_add+0x30e/0xa40 [11209.834345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11209.834345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.834345][T25496] netlink_rcv_skb+0x130/0x360 [11209.834345][T25496] netlink_unicast+0x449/0x710 [11209.834345][T25496] netlink_sendmsg+0x723/0xbe0 [11209.834345][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.834345][T25496] ___sys_sendmsg+0xee/0x170 [11209.834345][T25496] __sys_sendmsg+0xcd/0x170 [11209.834345][T25496] do_syscall_64+0xc6/0x1e0 [11209.834345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.834345][T25496] [11209.836581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.836581][T25496] netdev_get_by_index+0x5e/0x80 [11209.836581][T25496] fib6_nh_init+0x3d8/0x15b0 [11209.836581][T25496] ip6_route_info_create+0xf18/0x17d0 [11209.836581][T25496] ip6_route_add+0x1c/0x140 [11209.836581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11209.836581][T25496] addrconf_add_dev+0xe2/0x170 [11209.836581][T25496] inet6_addr_add+0x12f/0xa40 [11209.836581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11209.836581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.836581][T25496] netlink_rcv_skb+0x130/0x360 [11209.836581][T25496] netlink_unicast+0x449/0x710 [11209.836581][T25496] netlink_sendmsg+0x723/0xbe0 [11209.836581][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.836581][T25496] ___sys_sendmsg+0xee/0x170 [11209.836581][T25496] __sys_sendmsg+0xcd/0x170 [11209.836581][T25496] do_syscall_64+0xc6/0x1e0 [11209.836581][T25496] [11209.838786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.838786][T25496] ipv6_add_dev+0x3b9/0x11c0 [11209.838786][T25496] ipv6_find_idev+0x102/0x170 [11209.838786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11209.838786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.838786][T25496] netlink_rcv_skb+0x130/0x360 [11209.838786][T25496] netlink_unicast+0x449/0x710 [11209.838786][T25496] netlink_sendmsg+0x723/0xbe0 [11209.838786][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.838786][T25496] ___sys_sendmsg+0xee/0x170 [11209.838786][T25496] __sys_sendmsg+0xcd/0x170 [11209.838786][T25496] do_syscall_64+0xc6/0x1e0 [11209.838786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.838786][T25496] [11209.840504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11209.840504][T25496] neigh_parms_alloc+0x1e5/0x510 [11209.840504][T25496] ipv6_add_dev+0x2fd/0x11c0 [11209.840504][T25496] ipv6_find_idev+0x102/0x170 [11209.840504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11209.840504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11209.840504][T25496] netlink_rcv_skb+0x130/0x360 [11209.840504][T25496] netlink_unicast+0x449/0x710 [11209.840504][T25496] netlink_sendmsg+0x723/0xbe0 [11209.840504][T25496] ____sys_sendmsg+0x7b2/0xa10 [11209.840504][T25496] ___sys_sendmsg+0xee/0x170 [11209.840504][T25496] __sys_sendmsg+0xcd/0x170 [11209.840504][T25496] do_syscall_64+0xc6/0x1e0 [11209.840504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11209.840504][T25496] [11219.028765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11219.029295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11219.029295][ T72] netdev_get_by_index+0x5e/0x80 [11219.029295][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.029295][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.029295][ T72] ip6_route_add+0x1c/0x140 [11219.029295][ T72] addrconf_prefix_route+0x2a6/0x430 [11219.029295][ T72] inet6_addr_add+0x4f8/0xa40 [11219.029295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.029295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.029295][ T72] netlink_rcv_skb+0x130/0x360 [11219.029295][ T72] netlink_unicast+0x449/0x710 [11219.029295][ T72] netlink_sendmsg+0x723/0xbe0 [11219.029295][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.029295][ T72] ___sys_sendmsg+0xee/0x170 [11219.029295][ T72] __sys_sendmsg+0xcd/0x170 [11219.029295][ T72] do_syscall_64+0xc6/0x1e0 [11219.029295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.029295][ T72] [11219.033366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11219.033366][ T72] netdev_get_by_index+0x5e/0x80 [11219.033366][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.033366][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.033366][ T72] addrconf_f6i_alloc+0x315/0x560 [11219.033366][ T72] ipv6_add_addr+0x411/0x2000 [11219.033366][ T72] inet6_addr_add+0x30e/0xa40 [11219.033366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.033366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.033366][ T72] netlink_rcv_skb+0x130/0x360 [11219.033366][ T72] netlink_unicast+0x449/0x710 [11219.033366][ T72] netlink_sendmsg+0x723/0xbe0 [11219.033366][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.033366][ T72] ___sys_sendmsg+0xee/0x170 [11219.033366][ T72] __sys_sendmsg+0xcd/0x170 [11219.033366][ T72] do_syscall_64+0xc6/0x1e0 [11219.033366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.033366][ T72] [11219.036451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11219.036451][ T72] netdev_get_by_index+0x5e/0x80 [11219.036451][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.036451][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.036451][ T72] ip6_route_add+0x1c/0x140 [11219.036451][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11219.036451][ T72] addrconf_add_dev+0xe2/0x170 [11219.036451][ T72] inet6_addr_add+0x12f/0xa40 [11219.036451][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.036451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.036451][ T72] netlink_rcv_skb+0x130/0x360 [11219.036451][ T72] netlink_unicast+0x449/0x710 [11219.036451][ T72] netlink_sendmsg+0x723/0xbe0 [11219.036451][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.036451][ T72] ___sys_sendmsg+0xee/0x170 [11219.036451][ T72] __sys_sendmsg+0xcd/0x170 [11219.036451][ T72] do_syscall_64+0xc6/0x1e0 [11219.036451][ T72] [11219.038776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11219.038776][ T72] ipv6_add_dev+0x3b9/0x11c0 [11219.038776][ T72] ipv6_find_idev+0x102/0x170 [11219.038776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11219.038776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.038776][ T72] netlink_rcv_skb+0x130/0x360 [11219.038776][ T72] netlink_unicast+0x449/0x710 [11219.038776][ T72] netlink_sendmsg+0x723/0xbe0 [11219.038776][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.038776][ T72] ___sys_sendmsg+0xee/0x170 [11219.038776][ T72] __sys_sendmsg+0xcd/0x170 [11219.038776][ T72] do_syscall_64+0xc6/0x1e0 [11219.038776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.038776][ T72] [11219.040335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11219.040335][ T72] neigh_parms_alloc+0x1e5/0x510 [11219.040335][ T72] ipv6_add_dev+0x2fd/0x11c0 [11219.040335][ T72] ipv6_find_idev+0x102/0x170 [11219.040335][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11219.040335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.040335][ T72] netlink_rcv_skb+0x130/0x360 [11219.040335][ T72] netlink_unicast+0x449/0x710 [11219.040335][ T72] netlink_sendmsg+0x723/0xbe0 [11219.040335][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.040335][ T72] ___sys_sendmsg+0xee/0x170 [11219.040335][ T72] __sys_sendmsg+0xcd/0x170 [11219.040335][ T72] do_syscall_64+0xc6/0x1e0 [11219.040335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.040335][ T72] [11219.042070][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11219.042338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11219.042338][ T72] netdev_get_by_index+0x5e/0x80 [11219.042338][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.042338][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.042338][ T72] ip6_route_add+0x1c/0x140 [11219.042338][ T72] addrconf_prefix_route+0x2a6/0x430 [11219.042338][ T72] inet6_addr_add+0x4f8/0xa40 [11219.042338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.042338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.042338][ T72] netlink_rcv_skb+0x130/0x360 [11219.042338][ T72] netlink_unicast+0x449/0x710 [11219.042338][ T72] netlink_sendmsg+0x723/0xbe0 [11219.042338][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.042338][ T72] ___sys_sendmsg+0xee/0x170 [11219.042338][ T72] __sys_sendmsg+0xcd/0x170 [11219.042338][ T72] do_syscall_64+0xc6/0x1e0 [11219.042338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.042338][ T72] [11219.044374][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11219.044374][ T72] netdev_get_by_index+0x5e/0x80 [11219.044374][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.044374][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.044374][ T72] addrconf_f6i_alloc+0x315/0x560 [11219.044374][ T72] ipv6_add_addr+0x411/0x2000 [11219.044374][ T72] inet6_addr_add+0x30e/0xa40 [11219.044374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.044374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.044374][ T72] netlink_rcv_skb+0x130/0x360 [11219.044374][ T72] netlink_unicast+0x449/0x710 [11219.044374][ T72] netlink_sendmsg+0x723/0xbe0 [11219.044374][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.044374][ T72] ___sys_sendmsg+0xee/0x170 [11219.044374][ T72] __sys_sendmsg+0xcd/0x170 [11219.044374][ T72] do_syscall_64+0xc6/0x1e0 [11219.044374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.044374][ T72] [11219.046399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11219.046399][ T72] netdev_get_by_index+0x5e/0x80 [11219.046399][ T72] fib6_nh_init+0x3d8/0x15b0 [11219.046399][ T72] ip6_route_info_create+0xf18/0x17d0 [11219.046399][ T72] ip6_route_add+0x1c/0x140 [11219.046399][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11219.046399][ T72] addrconf_add_dev+0xe2/0x170 [11219.046399][ T72] inet6_addr_add+0x12f/0xa40 [11219.046399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11219.046399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.046399][ T72] netlink_rcv_skb+0x130/0x360 [11219.046399][ T72] netlink_unicast+0x449/0x710 [11219.046399][ T72] netlink_sendmsg+0x723/0xbe0 [11219.046399][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.046399][ T72] ___sys_sendmsg+0xee/0x170 [11219.046399][ T72] __sys_sendmsg+0xcd/0x170 [11219.046399][ T72] do_syscall_64+0xc6/0x1e0 [11219.046399][ T72] [11219.049246][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11219.049246][ T72] ipv6_add_dev+0x3b9/0x11c0 [11219.049246][ T72] ipv6_find_idev+0x102/0x170 [11219.049246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11219.049246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.049246][ T72] netlink_rcv_skb+0x130/0x360 [11219.049246][ T72] netlink_unicast+0x449/0x710 [11219.049246][ T72] netlink_sendmsg+0x723/0xbe0 [11219.049246][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.049246][ T72] ___sys_sendmsg+0xee/0x170 [11219.049246][ T72] __sys_sendmsg+0xcd/0x170 [11219.049246][ T72] do_syscall_64+0xc6/0x1e0 [11219.049246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.049246][ T72] [11219.051571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11219.051571][ T72] neigh_parms_alloc+0x1e5/0x510 [11219.051571][ T72] ipv6_add_dev+0x2fd/0x11c0 [11219.051571][ T72] ipv6_find_idev+0x102/0x170 [11219.051571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11219.051571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.051571][ T72] netlink_rcv_skb+0x130/0x360 [11219.051571][ T72] netlink_unicast+0x449/0x710 [11219.051571][ T72] netlink_sendmsg+0x723/0xbe0 [11219.051571][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.051571][ T72] ___sys_sendmsg+0xee/0x170 [11219.051571][ T72] __sys_sendmsg+0xcd/0x170 [11219.051571][ T72] do_syscall_64+0xc6/0x1e0 [11219.051571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.051571][ T72] [11219.054163][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11219.054645][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11219.054645][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11219.054645][ T72] register_netdevice+0x4d3/0x1690 [11219.054645][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11219.054645][ T72] vlan_newlink+0x393/0x610 [8021q] [11219.054645][ T72] rtnl_newlink_create+0x341/0x850 [11219.054645][ T72] __rtnl_newlink+0xac9/0xd80 [11219.054645][ T72] rtnl_newlink+0x63/0xa0 [11219.054645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11219.054645][ T72] netlink_rcv_skb+0x130/0x360 [11219.054645][ T72] netlink_unicast+0x449/0x710 [11219.054645][ T72] netlink_sendmsg+0x723/0xbe0 [11219.054645][ T72] ____sys_sendmsg+0x7b2/0xa10 [11219.054645][ T72] ___sys_sendmsg+0xee/0x170 [11219.054645][ T72] __sys_sendmsg+0xcd/0x170 [11219.054645][ T72] do_syscall_64+0xc6/0x1e0 [11219.054645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11219.054645][ T72] [11219.057805][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11219.058188][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11219.058188][ T72] dst_init+0x84/0x4a0 [11219.058188][ T72] dst_alloc+0x97/0x150 [11219.058188][ T72] ip6_dst_alloc+0x23/0x90 [11219.058188][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11219.058188][ T72] ip6_pol_route+0x56f/0x840 [11219.058188][ T72] __fib6_rule_action+0x1f3/0x5b0 [11219.058188][ T72] fib_rules_lookup+0x2b4/0xa20 [11219.058188][ T72] fib6_rule_lookup+0x182/0x630 [11219.058188][ T72] ip6_route_output_flags+0x259/0x480 [11219.058188][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11219.058188][ T72] icmp6_send+0x13dd/0x1b70 [11219.058188][ T72] ip6_link_failure+0x30/0x430 [11219.058188][ T72] ndisc_error_report+0x96/0x160 [11219.058188][ T72] neigh_invalidate+0x206/0x510 [11219.058188][ T72] neigh_timer_handler+0x984/0xf10 [11219.058188][ T72] call_timer_fn+0x170/0x430 [11219.058188][ T72] [11220.084746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11220.085258][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11220.085258][T25496] ___neigh_create+0x14b/0xf60 [11220.085258][T25496] ip6_finish_output2+0xa70/0xf80 [11220.085258][T25496] ip6_finish_output+0x4ed/0xd30 [11220.085258][T25496] ip6_output+0x1f3/0x770 [11220.085258][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11220.085258][T25496] mld_sendpack+0x62d/0xbc0 [11220.085258][T25496] mld_ifc_work+0x32/0x1f0 [11220.085258][T25496] process_one_work+0x84d/0x18a0 [11220.085258][T25496] worker_thread+0x587/0xd30 [11220.085258][T25496] kthread+0x28a/0x350 [11220.085258][T25496] ret_from_fork+0x31/0x70 [11220.085258][T25496] ret_from_fork_asm+0x1a/0x30 [11220.085258][T25496] [11220.087169][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11220.087169][T25496] dst_init+0x84/0x4a0 [11220.087169][T25496] dst_alloc+0x97/0x150 [11220.087169][T25496] ip6_dst_alloc+0x23/0x90 [11220.087169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.087169][T25496] ip6_pol_route+0x56f/0x840 [11220.087169][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11220.087169][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11220.087169][T25496] ipv6_rcv+0x1ad/0x810 [11220.087169][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11220.087169][T25496] process_backlog+0x101/0x620 [11220.087169][T25496] __napi_poll.constprop.0+0xa2/0x460 [11220.087169][T25496] net_rx_action+0x495/0xbe0 [11220.087169][T25496] __do_softirq+0x1b5/0x7f6 [11220.087169][T25496] [11220.089260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11220.089260][T25496] dst_init+0x84/0x4a0 [11220.089260][T25496] dst_alloc+0x97/0x150 [11220.089260][T25496] ip6_dst_alloc+0x23/0x90 [11220.089260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.089260][T25496] ip6_pol_route+0x56f/0x840 [11220.089260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11220.089260][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11220.089260][T25496] ipv6_rcv+0x1ad/0x810 [11220.089260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11220.089260][T25496] process_backlog+0x101/0x620 [11220.089260][T25496] __napi_poll.constprop.0+0xa2/0x460 [11220.089260][T25496] net_rx_action+0x495/0xbe0 [11220.089260][T25496] __do_softirq+0x1b5/0x7f6 [11220.089260][T25496] [11220.091333][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11220.091333][T25496] netdev_get_by_index+0x5e/0x80 [11220.091333][T25496] fib6_nh_init+0x3d8/0x15b0 [11220.091333][T25496] ip6_route_info_create+0xf18/0x17d0 [11220.091333][T25496] ip6_route_add+0x1c/0x140 [11220.091333][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11220.091333][T25496] addrconf_add_dev+0xe2/0x170 [11220.091333][T25496] inet6_addr_add+0x12f/0xa40 [11220.091333][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11220.091333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.091333][T25496] netlink_rcv_skb+0x130/0x360 [11220.091333][T25496] netlink_unicast+0x449/0x710 [11220.091333][T25496] netlink_sendmsg+0x723/0xbe0 [11220.091333][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.091333][T25496] ___sys_sendmsg+0xee/0x170 [11220.091333][T25496] __sys_sendmsg+0xcd/0x170 [11220.091333][T25496] do_syscall_64+0xc6/0x1e0 [11220.091333][T25496] [11220.093841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11220.093841][T25496] ipv6_add_dev+0x3b9/0x11c0 [11220.093841][T25496] ipv6_find_idev+0x102/0x170 [11220.093841][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11220.093841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.093841][T25496] netlink_rcv_skb+0x130/0x360 [11220.093841][T25496] netlink_unicast+0x449/0x710 [11220.093841][T25496] netlink_sendmsg+0x723/0xbe0 [11220.093841][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.093841][T25496] ___sys_sendmsg+0xee/0x170 [11220.093841][T25496] __sys_sendmsg+0xcd/0x170 [11220.093841][T25496] do_syscall_64+0xc6/0x1e0 [11220.093841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.093841][T25496] [11220.095761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11220.095761][T25496] neigh_parms_alloc+0x1e5/0x510 [11220.095761][T25496] ipv6_add_dev+0x2fd/0x11c0 [11220.095761][T25496] ipv6_find_idev+0x102/0x170 [11220.095761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11220.095761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.095761][T25496] netlink_rcv_skb+0x130/0x360 [11220.095761][T25496] netlink_unicast+0x449/0x710 [11220.095761][T25496] netlink_sendmsg+0x723/0xbe0 [11220.095761][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.095761][T25496] ___sys_sendmsg+0xee/0x170 [11220.095761][T25496] __sys_sendmsg+0xcd/0x170 [11220.095761][T25496] do_syscall_64+0xc6/0x1e0 [11220.095761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.095761][T25496] [11220.097839][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11220.098249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.098249][T25496] dst_init+0x84/0x4a0 [11220.098249][T25496] dst_alloc+0x97/0x150 [11220.098249][T25496] ip6_dst_alloc+0x23/0x90 [11220.098249][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.098249][T25496] ip6_pol_route+0x56f/0x840 [11220.098249][T25496] __fib6_rule_action+0x1f3/0x5b0 [11220.098249][T25496] fib_rules_lookup+0x2b4/0xa20 [11220.098249][T25496] fib6_rule_lookup+0x182/0x630 [11220.098249][T25496] ip6_route_output_flags+0x259/0x480 [11220.098249][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11220.098249][T25496] ip6_dst_lookup_flow+0x88/0x190 [11220.098249][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11220.098249][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11220.098249][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11220.098249][T25496] dev_hard_start_xmit+0x146/0x590 [11220.098249][T25496] __dev_queue_xmit+0xf71/0x17f0 [11220.098249][T25496] [11220.100870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.100870][T25496] dst_init+0x84/0x4a0 [11220.100870][T25496] dst_alloc+0x97/0x150 [11220.100870][T25496] ip6_dst_alloc+0x23/0x90 [11220.100870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.100870][T25496] ip6_pol_route+0x56f/0x840 [11220.100870][T25496] __fib6_rule_action+0x1f3/0x5b0 [11220.100870][T25496] fib_rules_lookup+0x2b4/0xa20 [11220.100870][T25496] fib6_rule_lookup+0x182/0x630 [11220.100870][T25496] ip6_route_output_flags+0x259/0x480 [11220.100870][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11220.100870][T25496] ip6_dst_lookup_flow+0x88/0x190 [11220.100870][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11220.100870][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11220.100870][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11220.100870][T25496] dev_hard_start_xmit+0x146/0x590 [11220.100870][T25496] __dev_queue_xmit+0xf71/0x17f0 [11220.100870][T25496] [11220.103380][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11220.103380][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11220.103380][T25496] ip6_validate_gw+0x3f7/0x7b0 [11220.103380][T25496] fib6_nh_init+0xa5b/0x15b0 [11220.103380][T25496] ip6_route_info_create+0xf18/0x17d0 [11220.103380][T25496] ip6_route_multipath_add+0xa42/0x1930 [11220.103380][T25496] inet6_rtm_newroute+0xa2/0x110 [11220.103380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.103380][T25496] netlink_rcv_skb+0x130/0x360 [11220.103380][T25496] netlink_unicast+0x449/0x710 [11220.103380][T25496] netlink_sendmsg+0x723/0xbe0 [11220.103380][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.103380][T25496] ___sys_sendmsg+0xee/0x170 [11220.103380][T25496] __sys_sendmsg+0xcd/0x170 [11220.103380][T25496] do_syscall_64+0xc6/0x1e0 [11220.103380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.103380][T25496] [11220.105698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.105698][T25496] netdev_get_by_index+0x5e/0x80 [11220.105698][T25496] fib6_nh_init+0x3d8/0x15b0 [11220.105698][T25496] ip6_route_info_create+0xf18/0x17d0 [11220.105698][T25496] ip6_route_add+0x1c/0x140 [11220.105698][T25496] addrconf_prefix_route+0x2a6/0x430 [11220.105698][T25496] inet6_addr_add+0x4f8/0xa40 [11220.105698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11220.105698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.105698][T25496] netlink_rcv_skb+0x130/0x360 [11220.105698][T25496] netlink_unicast+0x449/0x710 [11220.105698][T25496] netlink_sendmsg+0x723/0xbe0 [11220.105698][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.105698][T25496] ___sys_sendmsg+0xee/0x170 [11220.105698][T25496] __sys_sendmsg+0xcd/0x170 [11220.105698][T25496] do_syscall_64+0xc6/0x1e0 [11220.105698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.105698][T25496] [11220.108136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.108136][T25496] netdev_get_by_index+0x5e/0x80 [11220.108136][T25496] fib6_nh_init+0x3d8/0x15b0 [11220.108136][T25496] ip6_route_info_create+0xf18/0x17d0 [11220.108136][T25496] addrconf_f6i_alloc+0x315/0x560 [11220.108136][T25496] ipv6_add_addr+0x411/0x2000 [11220.108136][T25496] inet6_addr_add+0x30e/0xa40 [11220.108136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11220.108136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.108136][T25496] netlink_rcv_skb+0x130/0x360 [11220.108136][T25496] netlink_unicast+0x449/0x710 [11220.108136][T25496] netlink_sendmsg+0x723/0xbe0 [11220.108136][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.108136][T25496] ___sys_sendmsg+0xee/0x170 [11220.108136][T25496] __sys_sendmsg+0xcd/0x170 [11220.108136][T25496] do_syscall_64+0xc6/0x1e0 [11220.108136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.108136][T25496] [11220.110605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.110605][T25496] netdev_get_by_index+0x5e/0x80 [11220.110605][T25496] fib6_nh_init+0x3d8/0x15b0 [11220.110605][T25496] ip6_route_info_create+0xf18/0x17d0 [11220.110605][T25496] ip6_route_add+0x1c/0x140 [11220.110605][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11220.110605][T25496] addrconf_add_dev+0xe2/0x170 [11220.110605][T25496] inet6_addr_add+0x12f/0xa40 [11220.110605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11220.110605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.110605][T25496] netlink_rcv_skb+0x130/0x360 [11220.110605][T25496] netlink_unicast+0x449/0x710 [11220.110605][T25496] netlink_sendmsg+0x723/0xbe0 [11220.110605][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.110605][T25496] ___sys_sendmsg+0xee/0x170 [11220.110605][T25496] __sys_sendmsg+0xcd/0x170 [11220.110605][T25496] do_syscall_64+0xc6/0x1e0 [11220.110605][T25496] [11220.112995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.112995][T25496] ipv6_add_dev+0x3b9/0x11c0 [11220.112995][T25496] ipv6_find_idev+0x102/0x170 [11220.112995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11220.112995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.112995][T25496] netlink_rcv_skb+0x130/0x360 [11220.112995][T25496] netlink_unicast+0x449/0x710 [11220.112995][T25496] netlink_sendmsg+0x723/0xbe0 [11220.112995][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.112995][T25496] ___sys_sendmsg+0xee/0x170 [11220.112995][T25496] __sys_sendmsg+0xcd/0x170 [11220.112995][T25496] do_syscall_64+0xc6/0x1e0 [11220.112995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.112995][T25496] [11220.114848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11220.114848][T25496] neigh_parms_alloc+0x1e5/0x510 [11220.114848][T25496] ipv6_add_dev+0x2fd/0x11c0 [11220.114848][T25496] ipv6_find_idev+0x102/0x170 [11220.114848][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11220.114848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.114848][T25496] netlink_rcv_skb+0x130/0x360 [11220.114848][T25496] netlink_unicast+0x449/0x710 [11220.114848][T25496] netlink_sendmsg+0x723/0xbe0 [11220.114848][T25496] ____sys_sendmsg+0x7b2/0xa10 [11220.114848][T25496] ___sys_sendmsg+0xee/0x170 [11220.114848][T25496] __sys_sendmsg+0xcd/0x170 [11220.114848][T25496] do_syscall_64+0xc6/0x1e0 [11220.114848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.114848][T25496] [11229.300740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11229.301143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11229.301143][ T72] netdev_get_by_index+0x5e/0x80 [11229.301143][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.301143][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.301143][ T72] ip6_route_add+0x1c/0x140 [11229.301143][ T72] addrconf_prefix_route+0x2a6/0x430 [11229.301143][ T72] inet6_addr_add+0x4f8/0xa40 [11229.301143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.301143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.301143][ T72] netlink_rcv_skb+0x130/0x360 [11229.301143][ T72] netlink_unicast+0x449/0x710 [11229.301143][ T72] netlink_sendmsg+0x723/0xbe0 [11229.301143][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.301143][ T72] ___sys_sendmsg+0xee/0x170 [11229.301143][ T72] __sys_sendmsg+0xcd/0x170 [11229.301143][ T72] do_syscall_64+0xc6/0x1e0 [11229.301143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.301143][ T72] [11229.303274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11229.303274][ T72] netdev_get_by_index+0x5e/0x80 [11229.303274][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.303274][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.303274][ T72] addrconf_f6i_alloc+0x315/0x560 [11229.303274][ T72] ipv6_add_addr+0x411/0x2000 [11229.303274][ T72] inet6_addr_add+0x30e/0xa40 [11229.303274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.303274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.303274][ T72] netlink_rcv_skb+0x130/0x360 [11229.303274][ T72] netlink_unicast+0x449/0x710 [11229.303274][ T72] netlink_sendmsg+0x723/0xbe0 [11229.303274][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.303274][ T72] ___sys_sendmsg+0xee/0x170 [11229.303274][ T72] __sys_sendmsg+0xcd/0x170 [11229.303274][ T72] do_syscall_64+0xc6/0x1e0 [11229.303274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.303274][ T72] [11229.305304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11229.305304][ T72] netdev_get_by_index+0x5e/0x80 [11229.305304][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.305304][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.305304][ T72] ip6_route_add+0x1c/0x140 [11229.305304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11229.305304][ T72] addrconf_add_dev+0xe2/0x170 [11229.305304][ T72] inet6_addr_add+0x12f/0xa40 [11229.305304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.305304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.305304][ T72] netlink_rcv_skb+0x130/0x360 [11229.305304][ T72] netlink_unicast+0x449/0x710 [11229.305304][ T72] netlink_sendmsg+0x723/0xbe0 [11229.305304][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.305304][ T72] ___sys_sendmsg+0xee/0x170 [11229.305304][ T72] __sys_sendmsg+0xcd/0x170 [11229.305304][ T72] do_syscall_64+0xc6/0x1e0 [11229.305304][ T72] [11229.307284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11229.307284][ T72] ipv6_add_dev+0x3b9/0x11c0 [11229.307284][ T72] ipv6_find_idev+0x102/0x170 [11229.307284][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11229.307284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.307284][ T72] netlink_rcv_skb+0x130/0x360 [11229.307284][ T72] netlink_unicast+0x449/0x710 [11229.307284][ T72] netlink_sendmsg+0x723/0xbe0 [11229.307284][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.307284][ T72] ___sys_sendmsg+0xee/0x170 [11229.307284][ T72] __sys_sendmsg+0xcd/0x170 [11229.307284][ T72] do_syscall_64+0xc6/0x1e0 [11229.307284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.307284][ T72] [11229.308845][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11229.308845][ T72] neigh_parms_alloc+0x1e5/0x510 [11229.308845][ T72] ipv6_add_dev+0x2fd/0x11c0 [11229.308845][ T72] ipv6_find_idev+0x102/0x170 [11229.308845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11229.308845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.308845][ T72] netlink_rcv_skb+0x130/0x360 [11229.308845][ T72] netlink_unicast+0x449/0x710 [11229.308845][ T72] netlink_sendmsg+0x723/0xbe0 [11229.308845][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.308845][ T72] ___sys_sendmsg+0xee/0x170 [11229.308845][ T72] __sys_sendmsg+0xcd/0x170 [11229.308845][ T72] do_syscall_64+0xc6/0x1e0 [11229.308845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.308845][ T72] [11229.310575][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11229.310839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11229.310839][ T72] netdev_get_by_index+0x5e/0x80 [11229.310839][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.310839][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.310839][ T72] ip6_route_add+0x1c/0x140 [11229.310839][ T72] addrconf_prefix_route+0x2a6/0x430 [11229.310839][ T72] inet6_addr_add+0x4f8/0xa40 [11229.310839][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.310839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.310839][ T72] netlink_rcv_skb+0x130/0x360 [11229.310839][ T72] netlink_unicast+0x449/0x710 [11229.310839][ T72] netlink_sendmsg+0x723/0xbe0 [11229.310839][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.310839][ T72] ___sys_sendmsg+0xee/0x170 [11229.310839][ T72] __sys_sendmsg+0xcd/0x170 [11229.310839][ T72] do_syscall_64+0xc6/0x1e0 [11229.310839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.310839][ T72] [11229.312863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11229.312863][ T72] netdev_get_by_index+0x5e/0x80 [11229.312863][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.312863][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.312863][ T72] addrconf_f6i_alloc+0x315/0x560 [11229.312863][ T72] ipv6_add_addr+0x411/0x2000 [11229.312863][ T72] inet6_addr_add+0x30e/0xa40 [11229.312863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.312863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.312863][ T72] netlink_rcv_skb+0x130/0x360 [11229.312863][ T72] netlink_unicast+0x449/0x710 [11229.312863][ T72] netlink_sendmsg+0x723/0xbe0 [11229.312863][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.312863][ T72] ___sys_sendmsg+0xee/0x170 [11229.312863][ T72] __sys_sendmsg+0xcd/0x170 [11229.312863][ T72] do_syscall_64+0xc6/0x1e0 [11229.312863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.312863][ T72] [11229.314876][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11229.314876][ T72] netdev_get_by_index+0x5e/0x80 [11229.314876][ T72] fib6_nh_init+0x3d8/0x15b0 [11229.314876][ T72] ip6_route_info_create+0xf18/0x17d0 [11229.314876][ T72] ip6_route_add+0x1c/0x140 [11229.314876][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11229.314876][ T72] addrconf_add_dev+0xe2/0x170 [11229.314876][ T72] inet6_addr_add+0x12f/0xa40 [11229.314876][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11229.314876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.314876][ T72] netlink_rcv_skb+0x130/0x360 [11229.314876][ T72] netlink_unicast+0x449/0x710 [11229.314876][ T72] netlink_sendmsg+0x723/0xbe0 [11229.314876][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.314876][ T72] ___sys_sendmsg+0xee/0x170 [11229.314876][ T72] __sys_sendmsg+0xcd/0x170 [11229.314876][ T72] do_syscall_64+0xc6/0x1e0 [11229.314876][ T72] [11229.316888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11229.316888][ T72] ipv6_add_dev+0x3b9/0x11c0 [11229.316888][ T72] ipv6_find_idev+0x102/0x170 [11229.316888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11229.316888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.316888][ T72] netlink_rcv_skb+0x130/0x360 [11229.316888][ T72] netlink_unicast+0x449/0x710 [11229.316888][ T72] netlink_sendmsg+0x723/0xbe0 [11229.316888][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.316888][ T72] ___sys_sendmsg+0xee/0x170 [11229.316888][ T72] __sys_sendmsg+0xcd/0x170 [11229.316888][ T72] do_syscall_64+0xc6/0x1e0 [11229.316888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.316888][ T72] [11229.318474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11229.318474][ T72] neigh_parms_alloc+0x1e5/0x510 [11229.318474][ T72] ipv6_add_dev+0x2fd/0x11c0 [11229.318474][ T72] ipv6_find_idev+0x102/0x170 [11229.318474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11229.318474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.318474][ T72] netlink_rcv_skb+0x130/0x360 [11229.318474][ T72] netlink_unicast+0x449/0x710 [11229.318474][ T72] netlink_sendmsg+0x723/0xbe0 [11229.318474][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.318474][ T72] ___sys_sendmsg+0xee/0x170 [11229.318474][ T72] __sys_sendmsg+0xcd/0x170 [11229.318474][ T72] do_syscall_64+0xc6/0x1e0 [11229.318474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.318474][ T72] [11229.320188][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11229.320439][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11229.320439][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11229.320439][ T72] register_netdevice+0x4d3/0x1690 [11229.320439][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11229.320439][ T72] vlan_newlink+0x393/0x610 [8021q] [11229.320439][ T72] rtnl_newlink_create+0x341/0x850 [11229.320439][ T72] __rtnl_newlink+0xac9/0xd80 [11229.320439][ T72] rtnl_newlink+0x63/0xa0 [11229.320439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.320439][ T72] netlink_rcv_skb+0x130/0x360 [11229.320439][ T72] netlink_unicast+0x449/0x710 [11229.320439][ T72] netlink_sendmsg+0x723/0xbe0 [11229.320439][ T72] ____sys_sendmsg+0x7b2/0xa10 [11229.320439][ T72] ___sys_sendmsg+0xee/0x170 [11229.320439][ T72] __sys_sendmsg+0xcd/0x170 [11229.320439][ T72] do_syscall_64+0xc6/0x1e0 [11229.320439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.320439][ T72] [11229.322523][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11229.322796][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11229.322796][ T72] dst_init+0x84/0x4a0 [11229.322796][ T72] dst_alloc+0x97/0x150 [11229.322796][ T72] ip6_dst_alloc+0x23/0x90 [11229.322796][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11229.322796][ T72] ip6_pol_route+0x56f/0x840 [11229.322796][ T72] __fib6_rule_action+0x1f3/0x5b0 [11229.322796][ T72] fib_rules_lookup+0x2b4/0xa20 [11229.322796][ T72] fib6_rule_lookup+0x182/0x630 [11229.322796][ T72] ip6_route_output_flags+0x259/0x480 [11229.322796][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11229.322796][ T72] icmp6_send+0x13dd/0x1b70 [11229.322796][ T72] ip6_link_failure+0x30/0x430 [11229.322796][ T72] ndisc_error_report+0x96/0x160 [11229.322796][ T72] neigh_invalidate+0x206/0x510 [11229.322796][ T72] neigh_timer_handler+0x984/0xf10 [11229.322796][ T72] call_timer_fn+0x170/0x430 [11229.322796][ T72] [11230.356695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11230.357192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11230.357192][T25496] ___neigh_create+0x14b/0xf60 [11230.357192][T25496] ip6_finish_output2+0xa70/0xf80 [11230.357192][T25496] ip6_finish_output+0x4ed/0xd30 [11230.357192][T25496] ip6_output+0x1f3/0x770 [11230.357192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11230.357192][T25496] mld_sendpack+0x62d/0xbc0 [11230.357192][T25496] mld_ifc_work+0x32/0x1f0 [11230.357192][T25496] process_one_work+0x84d/0x18a0 [11230.357192][T25496] worker_thread+0x587/0xd30 [11230.357192][T25496] kthread+0x28a/0x350 [11230.357192][T25496] ret_from_fork+0x31/0x70 [11230.357192][T25496] ret_from_fork_asm+0x1a/0x30 [11230.357192][T25496] [11230.359241][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11230.359241][T25496] dst_init+0x84/0x4a0 [11230.359241][T25496] dst_alloc+0x97/0x150 [11230.359241][T25496] ip6_dst_alloc+0x23/0x90 [11230.359241][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.359241][T25496] ip6_pol_route+0x56f/0x840 [11230.359241][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11230.359241][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11230.359241][T25496] ipv6_rcv+0x1ad/0x810 [11230.359241][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11230.359241][T25496] process_backlog+0x101/0x620 [11230.359241][T25496] __napi_poll.constprop.0+0xa2/0x460 [11230.359241][T25496] net_rx_action+0x495/0xbe0 [11230.359241][T25496] __do_softirq+0x1b5/0x7f6 [11230.359241][T25496] [11230.361286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11230.361286][T25496] dst_init+0x84/0x4a0 [11230.361286][T25496] dst_alloc+0x97/0x150 [11230.361286][T25496] ip6_dst_alloc+0x23/0x90 [11230.361286][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.361286][T25496] ip6_pol_route+0x56f/0x840 [11230.361286][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11230.361286][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11230.361286][T25496] ipv6_rcv+0x1ad/0x810 [11230.361286][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11230.361286][T25496] process_backlog+0x101/0x620 [11230.361286][T25496] __napi_poll.constprop.0+0xa2/0x460 [11230.361286][T25496] net_rx_action+0x495/0xbe0 [11230.361286][T25496] __do_softirq+0x1b5/0x7f6 [11230.361286][T25496] [11230.363433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11230.363433][T25496] netdev_get_by_index+0x5e/0x80 [11230.363433][T25496] fib6_nh_init+0x3d8/0x15b0 [11230.363433][T25496] ip6_route_info_create+0xf18/0x17d0 [11230.363433][T25496] ip6_route_add+0x1c/0x140 [11230.363433][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11230.363433][T25496] addrconf_add_dev+0xe2/0x170 [11230.363433][T25496] inet6_addr_add+0x12f/0xa40 [11230.363433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11230.363433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.363433][T25496] netlink_rcv_skb+0x130/0x360 [11230.363433][T25496] netlink_unicast+0x449/0x710 [11230.363433][T25496] netlink_sendmsg+0x723/0xbe0 [11230.363433][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.363433][T25496] ___sys_sendmsg+0xee/0x170 [11230.363433][T25496] __sys_sendmsg+0xcd/0x170 [11230.363433][T25496] do_syscall_64+0xc6/0x1e0 [11230.363433][T25496] [11230.366051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11230.366051][T25496] ipv6_add_dev+0x3b9/0x11c0 [11230.366051][T25496] ipv6_find_idev+0x102/0x170 [11230.366051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11230.366051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.366051][T25496] netlink_rcv_skb+0x130/0x360 [11230.366051][T25496] netlink_unicast+0x449/0x710 [11230.366051][T25496] netlink_sendmsg+0x723/0xbe0 [11230.366051][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.366051][T25496] ___sys_sendmsg+0xee/0x170 [11230.366051][T25496] __sys_sendmsg+0xcd/0x170 [11230.366051][T25496] do_syscall_64+0xc6/0x1e0 [11230.366051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.366051][T25496] [11230.368093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11230.368093][T25496] neigh_parms_alloc+0x1e5/0x510 [11230.368093][T25496] ipv6_add_dev+0x2fd/0x11c0 [11230.368093][T25496] ipv6_find_idev+0x102/0x170 [11230.368093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11230.368093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.368093][T25496] netlink_rcv_skb+0x130/0x360 [11230.368093][T25496] netlink_unicast+0x449/0x710 [11230.368093][T25496] netlink_sendmsg+0x723/0xbe0 [11230.368093][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.368093][T25496] ___sys_sendmsg+0xee/0x170 [11230.368093][T25496] __sys_sendmsg+0xcd/0x170 [11230.368093][T25496] do_syscall_64+0xc6/0x1e0 [11230.368093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.368093][T25496] [11230.370243][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11230.370582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.370582][T25496] dst_init+0x84/0x4a0 [11230.370582][T25496] dst_alloc+0x97/0x150 [11230.370582][T25496] ip6_dst_alloc+0x23/0x90 [11230.370582][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.370582][T25496] ip6_pol_route+0x56f/0x840 [11230.370582][T25496] __fib6_rule_action+0x1f3/0x5b0 [11230.370582][T25496] fib_rules_lookup+0x2b4/0xa20 [11230.370582][T25496] fib6_rule_lookup+0x182/0x630 [11230.370582][T25496] ip6_route_output_flags+0x259/0x480 [11230.370582][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11230.370582][T25496] ip6_dst_lookup_flow+0x88/0x190 [11230.370582][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11230.370582][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11230.370582][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11230.370582][T25496] dev_hard_start_xmit+0x146/0x590 [11230.370582][T25496] __dev_queue_xmit+0xf71/0x17f0 [11230.370582][T25496] [11230.373281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.373281][T25496] dst_init+0x84/0x4a0 [11230.373281][T25496] dst_alloc+0x97/0x150 [11230.373281][T25496] ip6_dst_alloc+0x23/0x90 [11230.373281][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.373281][T25496] ip6_pol_route+0x56f/0x840 [11230.373281][T25496] __fib6_rule_action+0x1f3/0x5b0 [11230.373281][T25496] fib_rules_lookup+0x2b4/0xa20 [11230.373281][T25496] fib6_rule_lookup+0x182/0x630 [11230.373281][T25496] ip6_route_output_flags+0x259/0x480 [11230.373281][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11230.373281][T25496] ip6_dst_lookup_flow+0x88/0x190 [11230.373281][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11230.373281][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11230.373281][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11230.373281][T25496] dev_hard_start_xmit+0x146/0x590 [11230.373281][T25496] __dev_queue_xmit+0xf71/0x17f0 [11230.373281][T25496] [11230.376017][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11230.376017][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11230.376017][T25496] ip6_validate_gw+0x3f7/0x7b0 [11230.376017][T25496] fib6_nh_init+0xa5b/0x15b0 [11230.376017][T25496] ip6_route_info_create+0xf18/0x17d0 [11230.376017][T25496] ip6_route_multipath_add+0xa42/0x1930 [11230.376017][T25496] inet6_rtm_newroute+0xa2/0x110 [11230.376017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.376017][T25496] netlink_rcv_skb+0x130/0x360 [11230.376017][T25496] netlink_unicast+0x449/0x710 [11230.376017][T25496] netlink_sendmsg+0x723/0xbe0 [11230.376017][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.376017][T25496] ___sys_sendmsg+0xee/0x170 [11230.376017][T25496] __sys_sendmsg+0xcd/0x170 [11230.376017][T25496] do_syscall_64+0xc6/0x1e0 [11230.376017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.376017][T25496] [11230.378997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.378997][T25496] netdev_get_by_index+0x5e/0x80 [11230.378997][T25496] fib6_nh_init+0x3d8/0x15b0 [11230.378997][T25496] ip6_route_info_create+0xf18/0x17d0 [11230.378997][T25496] ip6_route_add+0x1c/0x140 [11230.378997][T25496] addrconf_prefix_route+0x2a6/0x430 [11230.378997][T25496] inet6_addr_add+0x4f8/0xa40 [11230.378997][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11230.378997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.378997][T25496] netlink_rcv_skb+0x130/0x360 [11230.378997][T25496] netlink_unicast+0x449/0x710 [11230.378997][T25496] netlink_sendmsg+0x723/0xbe0 [11230.378997][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.378997][T25496] ___sys_sendmsg+0xee/0x170 [11230.378997][T25496] __sys_sendmsg+0xcd/0x170 [11230.378997][T25496] do_syscall_64+0xc6/0x1e0 [11230.378997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.378997][T25496] [11230.381554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.381554][T25496] netdev_get_by_index+0x5e/0x80 [11230.381554][T25496] fib6_nh_init+0x3d8/0x15b0 [11230.381554][T25496] ip6_route_info_create+0xf18/0x17d0 [11230.381554][T25496] addrconf_f6i_alloc+0x315/0x560 [11230.381554][T25496] ipv6_add_addr+0x411/0x2000 [11230.381554][T25496] inet6_addr_add+0x30e/0xa40 [11230.381554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11230.381554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.381554][T25496] netlink_rcv_skb+0x130/0x360 [11230.381554][T25496] netlink_unicast+0x449/0x710 [11230.381554][T25496] netlink_sendmsg+0x723/0xbe0 [11230.381554][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.381554][T25496] ___sys_sendmsg+0xee/0x170 [11230.381554][T25496] __sys_sendmsg+0xcd/0x170 [11230.381554][T25496] do_syscall_64+0xc6/0x1e0 [11230.381554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.381554][T25496] [11230.384180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.384180][T25496] netdev_get_by_index+0x5e/0x80 [11230.384180][T25496] fib6_nh_init+0x3d8/0x15b0 [11230.384180][T25496] ip6_route_info_create+0xf18/0x17d0 [11230.384180][T25496] ip6_route_add+0x1c/0x140 [11230.384180][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11230.384180][T25496] addrconf_add_dev+0xe2/0x170 [11230.384180][T25496] inet6_addr_add+0x12f/0xa40 [11230.384180][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11230.384180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.384180][T25496] netlink_rcv_skb+0x130/0x360 [11230.384180][T25496] netlink_unicast+0x449/0x710 [11230.384180][T25496] netlink_sendmsg+0x723/0xbe0 [11230.384180][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.384180][T25496] ___sys_sendmsg+0xee/0x170 [11230.384180][T25496] __sys_sendmsg+0xcd/0x170 [11230.384180][T25496] do_syscall_64+0xc6/0x1e0 [11230.384180][T25496] [11230.386694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.386694][T25496] ipv6_add_dev+0x3b9/0x11c0 [11230.386694][T25496] ipv6_find_idev+0x102/0x170 [11230.386694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11230.386694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.386694][T25496] netlink_rcv_skb+0x130/0x360 [11230.386694][T25496] netlink_unicast+0x449/0x710 [11230.386694][T25496] netlink_sendmsg+0x723/0xbe0 [11230.386694][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.386694][T25496] ___sys_sendmsg+0xee/0x170 [11230.386694][T25496] __sys_sendmsg+0xcd/0x170 [11230.386694][T25496] do_syscall_64+0xc6/0x1e0 [11230.386694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.386694][T25496] [11230.388590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11230.388590][T25496] neigh_parms_alloc+0x1e5/0x510 [11230.388590][T25496] ipv6_add_dev+0x2fd/0x11c0 [11230.388590][T25496] ipv6_find_idev+0x102/0x170 [11230.388590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11230.388590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.388590][T25496] netlink_rcv_skb+0x130/0x360 [11230.388590][T25496] netlink_unicast+0x449/0x710 [11230.388590][T25496] netlink_sendmsg+0x723/0xbe0 [11230.388590][T25496] ____sys_sendmsg+0x7b2/0xa10 [11230.388590][T25496] ___sys_sendmsg+0xee/0x170 [11230.388590][T25496] __sys_sendmsg+0xcd/0x170 [11230.388590][T25496] do_syscall_64+0xc6/0x1e0 [11230.388590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.388590][T25496] [11239.332789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11239.333197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11239.333197][ T72] netdev_get_by_index+0x5e/0x80 [11239.333197][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.333197][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.333197][ T72] ip6_route_add+0x1c/0x140 [11239.333197][ T72] addrconf_prefix_route+0x2a6/0x430 [11239.333197][ T72] inet6_addr_add+0x4f8/0xa40 [11239.333197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.333197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.333197][ T72] netlink_rcv_skb+0x130/0x360 [11239.333197][ T72] netlink_unicast+0x449/0x710 [11239.333197][ T72] netlink_sendmsg+0x723/0xbe0 [11239.333197][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.333197][ T72] ___sys_sendmsg+0xee/0x170 [11239.333197][ T72] __sys_sendmsg+0xcd/0x170 [11239.333197][ T72] do_syscall_64+0xc6/0x1e0 [11239.333197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.333197][ T72] [11239.335373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11239.335373][ T72] netdev_get_by_index+0x5e/0x80 [11239.335373][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.335373][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.335373][ T72] addrconf_f6i_alloc+0x315/0x560 [11239.335373][ T72] ipv6_add_addr+0x411/0x2000 [11239.335373][ T72] inet6_addr_add+0x30e/0xa40 [11239.335373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.335373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.335373][ T72] netlink_rcv_skb+0x130/0x360 [11239.335373][ T72] netlink_unicast+0x449/0x710 [11239.335373][ T72] netlink_sendmsg+0x723/0xbe0 [11239.335373][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.335373][ T72] ___sys_sendmsg+0xee/0x170 [11239.335373][ T72] __sys_sendmsg+0xcd/0x170 [11239.335373][ T72] do_syscall_64+0xc6/0x1e0 [11239.335373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.335373][ T72] [11239.337390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11239.337390][ T72] netdev_get_by_index+0x5e/0x80 [11239.337390][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.337390][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.337390][ T72] ip6_route_add+0x1c/0x140 [11239.337390][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11239.337390][ T72] addrconf_add_dev+0xe2/0x170 [11239.337390][ T72] inet6_addr_add+0x12f/0xa40 [11239.337390][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.337390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.337390][ T72] netlink_rcv_skb+0x130/0x360 [11239.337390][ T72] netlink_unicast+0x449/0x710 [11239.337390][ T72] netlink_sendmsg+0x723/0xbe0 [11239.337390][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.337390][ T72] ___sys_sendmsg+0xee/0x170 [11239.337390][ T72] __sys_sendmsg+0xcd/0x170 [11239.337390][ T72] do_syscall_64+0xc6/0x1e0 [11239.337390][ T72] [11239.339451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11239.339451][ T72] ipv6_add_dev+0x3b9/0x11c0 [11239.339451][ T72] ipv6_find_idev+0x102/0x170 [11239.339451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11239.339451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.339451][ T72] netlink_rcv_skb+0x130/0x360 [11239.339451][ T72] netlink_unicast+0x449/0x710 [11239.339451][ T72] netlink_sendmsg+0x723/0xbe0 [11239.339451][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.339451][ T72] ___sys_sendmsg+0xee/0x170 [11239.339451][ T72] __sys_sendmsg+0xcd/0x170 [11239.339451][ T72] do_syscall_64+0xc6/0x1e0 [11239.339451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.339451][ T72] [11239.341007][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11239.341007][ T72] neigh_parms_alloc+0x1e5/0x510 [11239.341007][ T72] ipv6_add_dev+0x2fd/0x11c0 [11239.341007][ T72] ipv6_find_idev+0x102/0x170 [11239.341007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11239.341007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.341007][ T72] netlink_rcv_skb+0x130/0x360 [11239.341007][ T72] netlink_unicast+0x449/0x710 [11239.341007][ T72] netlink_sendmsg+0x723/0xbe0 [11239.341007][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.341007][ T72] ___sys_sendmsg+0xee/0x170 [11239.341007][ T72] __sys_sendmsg+0xcd/0x170 [11239.341007][ T72] do_syscall_64+0xc6/0x1e0 [11239.341007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.341007][ T72] [11239.342790][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11239.343043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11239.343043][ T72] netdev_get_by_index+0x5e/0x80 [11239.343043][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.343043][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.343043][ T72] ip6_route_add+0x1c/0x140 [11239.343043][ T72] addrconf_prefix_route+0x2a6/0x430 [11239.343043][ T72] inet6_addr_add+0x4f8/0xa40 [11239.343043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.343043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.343043][ T72] netlink_rcv_skb+0x130/0x360 [11239.343043][ T72] netlink_unicast+0x449/0x710 [11239.343043][ T72] netlink_sendmsg+0x723/0xbe0 [11239.343043][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.343043][ T72] ___sys_sendmsg+0xee/0x170 [11239.343043][ T72] __sys_sendmsg+0xcd/0x170 [11239.343043][ T72] do_syscall_64+0xc6/0x1e0 [11239.343043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.343043][ T72] [11239.345055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11239.345055][ T72] netdev_get_by_index+0x5e/0x80 [11239.345055][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.345055][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.345055][ T72] addrconf_f6i_alloc+0x315/0x560 [11239.345055][ T72] ipv6_add_addr+0x411/0x2000 [11239.345055][ T72] inet6_addr_add+0x30e/0xa40 [11239.345055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.345055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.345055][ T72] netlink_rcv_skb+0x130/0x360 [11239.345055][ T72] netlink_unicast+0x449/0x710 [11239.345055][ T72] netlink_sendmsg+0x723/0xbe0 [11239.345055][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.345055][ T72] ___sys_sendmsg+0xee/0x170 [11239.345055][ T72] __sys_sendmsg+0xcd/0x170 [11239.345055][ T72] do_syscall_64+0xc6/0x1e0 [11239.345055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.345055][ T72] [11239.347086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11239.347086][ T72] netdev_get_by_index+0x5e/0x80 [11239.347086][ T72] fib6_nh_init+0x3d8/0x15b0 [11239.347086][ T72] ip6_route_info_create+0xf18/0x17d0 [11239.347086][ T72] ip6_route_add+0x1c/0x140 [11239.347086][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11239.347086][ T72] addrconf_add_dev+0xe2/0x170 [11239.347086][ T72] inet6_addr_add+0x12f/0xa40 [11239.347086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11239.347086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.347086][ T72] netlink_rcv_skb+0x130/0x360 [11239.347086][ T72] netlink_unicast+0x449/0x710 [11239.347086][ T72] netlink_sendmsg+0x723/0xbe0 [11239.347086][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.347086][ T72] ___sys_sendmsg+0xee/0x170 [11239.347086][ T72] __sys_sendmsg+0xcd/0x170 [11239.347086][ T72] do_syscall_64+0xc6/0x1e0 [11239.347086][ T72] [11239.349078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11239.349078][ T72] ipv6_add_dev+0x3b9/0x11c0 [11239.349078][ T72] ipv6_find_idev+0x102/0x170 [11239.349078][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11239.349078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.349078][ T72] netlink_rcv_skb+0x130/0x360 [11239.349078][ T72] netlink_unicast+0x449/0x710 [11239.349078][ T72] netlink_sendmsg+0x723/0xbe0 [11239.349078][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.349078][ T72] ___sys_sendmsg+0xee/0x170 [11239.349078][ T72] __sys_sendmsg+0xcd/0x170 [11239.349078][ T72] do_syscall_64+0xc6/0x1e0 [11239.349078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.349078][ T72] [11239.350640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11239.350640][ T72] neigh_parms_alloc+0x1e5/0x510 [11239.350640][ T72] ipv6_add_dev+0x2fd/0x11c0 [11239.350640][ T72] ipv6_find_idev+0x102/0x170 [11239.350640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11239.350640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.350640][ T72] netlink_rcv_skb+0x130/0x360 [11239.350640][ T72] netlink_unicast+0x449/0x710 [11239.350640][ T72] netlink_sendmsg+0x723/0xbe0 [11239.350640][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.350640][ T72] ___sys_sendmsg+0xee/0x170 [11239.350640][ T72] __sys_sendmsg+0xcd/0x170 [11239.350640][ T72] do_syscall_64+0xc6/0x1e0 [11239.350640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.350640][ T72] [11239.352355][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11239.352633][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11239.352633][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11239.352633][ T72] register_netdevice+0x4d3/0x1690 [11239.352633][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11239.352633][ T72] vlan_newlink+0x393/0x610 [8021q] [11239.352633][ T72] rtnl_newlink_create+0x341/0x850 [11239.352633][ T72] __rtnl_newlink+0xac9/0xd80 [11239.352633][ T72] rtnl_newlink+0x63/0xa0 [11239.352633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.352633][ T72] netlink_rcv_skb+0x130/0x360 [11239.352633][ T72] netlink_unicast+0x449/0x710 [11239.352633][ T72] netlink_sendmsg+0x723/0xbe0 [11239.352633][ T72] ____sys_sendmsg+0x7b2/0xa10 [11239.352633][ T72] ___sys_sendmsg+0xee/0x170 [11239.352633][ T72] __sys_sendmsg+0xcd/0x170 [11239.352633][ T72] do_syscall_64+0xc6/0x1e0 [11239.352633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.352633][ T72] [11239.354727][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11239.354989][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11239.354989][ T72] dst_init+0x84/0x4a0 [11239.354989][ T72] dst_alloc+0x97/0x150 [11239.354989][ T72] ip6_dst_alloc+0x23/0x90 [11239.354989][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.354989][ T72] ip6_pol_route+0x56f/0x840 [11239.354989][ T72] __fib6_rule_action+0x1f3/0x5b0 [11239.354989][ T72] fib_rules_lookup+0x2b4/0xa20 [11239.354989][ T72] fib6_rule_lookup+0x182/0x630 [11239.354989][ T72] ip6_route_output_flags+0x259/0x480 [11239.354989][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11239.354989][ T72] icmp6_send+0x13dd/0x1b70 [11239.354989][ T72] ip6_link_failure+0x30/0x430 [11239.354989][ T72] ndisc_error_report+0x96/0x160 [11239.354989][ T72] neigh_invalidate+0x206/0x510 [11239.354989][ T72] neigh_timer_handler+0x984/0xf10 [11239.354989][ T72] call_timer_fn+0x170/0x430 [11239.354989][ T72] [11240.628763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11240.629312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11240.629312][T25496] ___neigh_create+0x14b/0xf60 [11240.629312][T25496] ip6_finish_output2+0xa70/0xf80 [11240.629312][T25496] ip6_finish_output+0x4ed/0xd30 [11240.629312][T25496] ip6_output+0x1f3/0x770 [11240.629312][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11240.629312][T25496] mld_sendpack+0x62d/0xbc0 [11240.629312][T25496] mld_ifc_work+0x32/0x1f0 [11240.629312][T25496] process_one_work+0x84d/0x18a0 [11240.629312][T25496] worker_thread+0x587/0xd30 [11240.629312][T25496] kthread+0x28a/0x350 [11240.629312][T25496] ret_from_fork+0x31/0x70 [11240.629312][T25496] ret_from_fork_asm+0x1a/0x30 [11240.629312][T25496] [11240.631779][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11240.631779][T25496] dst_init+0x84/0x4a0 [11240.631779][T25496] dst_alloc+0x97/0x150 [11240.631779][T25496] ip6_dst_alloc+0x23/0x90 [11240.631779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11240.631779][T25496] ip6_pol_route+0x56f/0x840 [11240.631779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11240.631779][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11240.631779][T25496] ipv6_rcv+0x1ad/0x810 [11240.631779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11240.631779][T25496] process_backlog+0x101/0x620 [11240.631779][T25496] __napi_poll.constprop.0+0xa2/0x460 [11240.631779][T25496] net_rx_action+0x495/0xbe0 [11240.631779][T25496] __do_softirq+0x1b5/0x7f6 [11240.631779][T25496] [11240.635354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11240.635354][T25496] dst_init+0x84/0x4a0 [11240.635354][T25496] dst_alloc+0x97/0x150 [11240.635354][T25496] ip6_dst_alloc+0x23/0x90 [11240.635354][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11240.635354][T25496] ip6_pol_route+0x56f/0x840 [11240.635354][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11240.635354][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11240.635354][T25496] ipv6_rcv+0x1ad/0x810 [11240.635354][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11240.635354][T25496] process_backlog+0x101/0x620 [11240.635354][T25496] __napi_poll.constprop.0+0xa2/0x460 [11240.635354][T25496] net_rx_action+0x495/0xbe0 [11240.635354][T25496] __do_softirq+0x1b5/0x7f6 [11240.635354][T25496] [11240.638057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11240.638057][T25496] netdev_get_by_index+0x5e/0x80 [11240.638057][T25496] fib6_nh_init+0x3d8/0x15b0 [11240.638057][T25496] ip6_route_info_create+0xf18/0x17d0 [11240.638057][T25496] ip6_route_add+0x1c/0x140 [11240.638057][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11240.638057][T25496] addrconf_add_dev+0xe2/0x170 [11240.638057][T25496] inet6_addr_add+0x12f/0xa40 [11240.638057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11240.638057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.638057][T25496] netlink_rcv_skb+0x130/0x360 [11240.638057][T25496] netlink_unicast+0x449/0x710 [11240.638057][T25496] netlink_sendmsg+0x723/0xbe0 [11240.638057][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.638057][T25496] ___sys_sendmsg+0xee/0x170 [11240.638057][T25496] __sys_sendmsg+0xcd/0x170 [11240.638057][T25496] do_syscall_64+0xc6/0x1e0 [11240.638057][T25496] [11240.641329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11240.641329][T25496] ipv6_add_dev+0x3b9/0x11c0 [11240.641329][T25496] ipv6_find_idev+0x102/0x170 [11240.641329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11240.641329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.641329][T25496] netlink_rcv_skb+0x130/0x360 [11240.641329][T25496] netlink_unicast+0x449/0x710 [11240.641329][T25496] netlink_sendmsg+0x723/0xbe0 [11240.641329][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.641329][T25496] ___sys_sendmsg+0xee/0x170 [11240.641329][T25496] __sys_sendmsg+0xcd/0x170 [11240.641329][T25496] do_syscall_64+0xc6/0x1e0 [11240.641329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.641329][T25496] [11240.643857][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11240.643857][T25496] neigh_parms_alloc+0x1e5/0x510 [11240.643857][T25496] ipv6_add_dev+0x2fd/0x11c0 [11240.643857][T25496] ipv6_find_idev+0x102/0x170 [11240.643857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11240.643857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.643857][T25496] netlink_rcv_skb+0x130/0x360 [11240.643857][T25496] netlink_unicast+0x449/0x710 [11240.643857][T25496] netlink_sendmsg+0x723/0xbe0 [11240.643857][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.643857][T25496] ___sys_sendmsg+0xee/0x170 [11240.643857][T25496] __sys_sendmsg+0xcd/0x170 [11240.643857][T25496] do_syscall_64+0xc6/0x1e0 [11240.643857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.643857][T25496] [11240.646610][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11240.647083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.647083][T25496] dst_init+0x84/0x4a0 [11240.647083][T25496] dst_alloc+0x97/0x150 [11240.647083][T25496] ip6_dst_alloc+0x23/0x90 [11240.647083][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11240.647083][T25496] ip6_pol_route+0x56f/0x840 [11240.647083][T25496] __fib6_rule_action+0x1f3/0x5b0 [11240.647083][T25496] fib_rules_lookup+0x2b4/0xa20 [11240.647083][T25496] fib6_rule_lookup+0x182/0x630 [11240.647083][T25496] ip6_route_output_flags+0x259/0x480 [11240.647083][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11240.647083][T25496] ip6_dst_lookup_flow+0x88/0x190 [11240.647083][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11240.647083][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11240.647083][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11240.647083][T25496] dev_hard_start_xmit+0x146/0x590 [11240.647083][T25496] __dev_queue_xmit+0xf71/0x17f0 [11240.647083][T25496] [11240.650507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.650507][T25496] dst_init+0x84/0x4a0 [11240.650507][T25496] dst_alloc+0x97/0x150 [11240.650507][T25496] ip6_dst_alloc+0x23/0x90 [11240.650507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11240.650507][T25496] ip6_pol_route+0x56f/0x840 [11240.650507][T25496] __fib6_rule_action+0x1f3/0x5b0 [11240.650507][T25496] fib_rules_lookup+0x2b4/0xa20 [11240.650507][T25496] fib6_rule_lookup+0x182/0x630 [11240.650507][T25496] ip6_route_output_flags+0x259/0x480 [11240.650507][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11240.650507][T25496] ip6_dst_lookup_flow+0x88/0x190 [11240.650507][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11240.650507][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11240.650507][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11240.650507][T25496] dev_hard_start_xmit+0x146/0x590 [11240.650507][T25496] __dev_queue_xmit+0xf71/0x17f0 [11240.650507][T25496] [11240.653892][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11240.653892][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11240.653892][T25496] ip6_validate_gw+0x3f7/0x7b0 [11240.653892][T25496] fib6_nh_init+0xa5b/0x15b0 [11240.653892][T25496] ip6_route_info_create+0xf18/0x17d0 [11240.653892][T25496] ip6_route_multipath_add+0xa42/0x1930 [11240.653892][T25496] inet6_rtm_newroute+0xa2/0x110 [11240.653892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.653892][T25496] netlink_rcv_skb+0x130/0x360 [11240.653892][T25496] netlink_unicast+0x449/0x710 [11240.653892][T25496] netlink_sendmsg+0x723/0xbe0 [11240.653892][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.653892][T25496] ___sys_sendmsg+0xee/0x170 [11240.653892][T25496] __sys_sendmsg+0xcd/0x170 [11240.653892][T25496] do_syscall_64+0xc6/0x1e0 [11240.653892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.653892][T25496] [11240.657027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.657027][T25496] netdev_get_by_index+0x5e/0x80 [11240.657027][T25496] fib6_nh_init+0x3d8/0x15b0 [11240.657027][T25496] ip6_route_info_create+0xf18/0x17d0 [11240.657027][T25496] ip6_route_add+0x1c/0x140 [11240.657027][T25496] addrconf_prefix_route+0x2a6/0x430 [11240.657027][T25496] inet6_addr_add+0x4f8/0xa40 [11240.657027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11240.657027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.657027][T25496] netlink_rcv_skb+0x130/0x360 [11240.657027][T25496] netlink_unicast+0x449/0x710 [11240.657027][T25496] netlink_sendmsg+0x723/0xbe0 [11240.657027][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.657027][T25496] ___sys_sendmsg+0xee/0x170 [11240.657027][T25496] __sys_sendmsg+0xcd/0x170 [11240.657027][T25496] do_syscall_64+0xc6/0x1e0 [11240.657027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.657027][T25496] [11240.660320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.660320][T25496] netdev_get_by_index+0x5e/0x80 [11240.660320][T25496] fib6_nh_init+0x3d8/0x15b0 [11240.660320][T25496] ip6_route_info_create+0xf18/0x17d0 [11240.660320][T25496] addrconf_f6i_alloc+0x315/0x560 [11240.660320][T25496] ipv6_add_addr+0x411/0x2000 [11240.660320][T25496] inet6_addr_add+0x30e/0xa40 [11240.660320][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11240.660320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.660320][T25496] netlink_rcv_skb+0x130/0x360 [11240.660320][T25496] netlink_unicast+0x449/0x710 [11240.660320][T25496] netlink_sendmsg+0x723/0xbe0 [11240.660320][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.660320][T25496] ___sys_sendmsg+0xee/0x170 [11240.660320][T25496] __sys_sendmsg+0xcd/0x170 [11240.660320][T25496] do_syscall_64+0xc6/0x1e0 [11240.660320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.660320][T25496] [11240.664085][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.664085][T25496] netdev_get_by_index+0x5e/0x80 [11240.664085][T25496] fib6_nh_init+0x3d8/0x15b0 [11240.664085][T25496] ip6_route_info_create+0xf18/0x17d0 [11240.664085][T25496] ip6_route_add+0x1c/0x140 [11240.664085][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11240.664085][T25496] addrconf_add_dev+0xe2/0x170 [11240.664085][T25496] inet6_addr_add+0x12f/0xa40 [11240.664085][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11240.664085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.664085][T25496] netlink_rcv_skb+0x130/0x360 [11240.664085][T25496] netlink_unicast+0x449/0x710 [11240.664085][T25496] netlink_sendmsg+0x723/0xbe0 [11240.664085][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.664085][T25496] ___sys_sendmsg+0xee/0x170 [11240.664085][T25496] __sys_sendmsg+0xcd/0x170 [11240.664085][T25496] do_syscall_64+0xc6/0x1e0 [11240.664085][T25496] [11240.667310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.667310][T25496] ipv6_add_dev+0x3b9/0x11c0 [11240.667310][T25496] ipv6_find_idev+0x102/0x170 [11240.667310][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11240.667310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.667310][T25496] netlink_rcv_skb+0x130/0x360 [11240.667310][T25496] netlink_unicast+0x449/0x710 [11240.667310][T25496] netlink_sendmsg+0x723/0xbe0 [11240.667310][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.667310][T25496] ___sys_sendmsg+0xee/0x170 [11240.667310][T25496] __sys_sendmsg+0xcd/0x170 [11240.667310][T25496] do_syscall_64+0xc6/0x1e0 [11240.667310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.667310][T25496] [11240.669857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11240.669857][T25496] neigh_parms_alloc+0x1e5/0x510 [11240.669857][T25496] ipv6_add_dev+0x2fd/0x11c0 [11240.669857][T25496] ipv6_find_idev+0x102/0x170 [11240.669857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11240.669857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11240.669857][T25496] netlink_rcv_skb+0x130/0x360 [11240.669857][T25496] netlink_unicast+0x449/0x710 [11240.669857][T25496] netlink_sendmsg+0x723/0xbe0 [11240.669857][T25496] ____sys_sendmsg+0x7b2/0xa10 [11240.669857][T25496] ___sys_sendmsg+0xee/0x170 [11240.669857][T25496] __sys_sendmsg+0xcd/0x170 [11240.669857][T25496] do_syscall_64+0xc6/0x1e0 [11240.669857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11240.669857][T25496] [11249.596775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11249.597336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11249.597336][ T72] netdev_get_by_index+0x5e/0x80 [11249.597336][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.597336][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.597336][ T72] ip6_route_add+0x1c/0x140 [11249.597336][ T72] addrconf_prefix_route+0x2a6/0x430 [11249.597336][ T72] inet6_addr_add+0x4f8/0xa40 [11249.597336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.597336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.597336][ T72] netlink_rcv_skb+0x130/0x360 [11249.597336][ T72] netlink_unicast+0x449/0x710 [11249.597336][ T72] netlink_sendmsg+0x723/0xbe0 [11249.597336][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.597336][ T72] ___sys_sendmsg+0xee/0x170 [11249.597336][ T72] __sys_sendmsg+0xcd/0x170 [11249.597336][ T72] do_syscall_64+0xc6/0x1e0 [11249.597336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.597336][ T72] [11249.599987][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11249.599987][ T72] netdev_get_by_index+0x5e/0x80 [11249.599987][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.599987][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.599987][ T72] addrconf_f6i_alloc+0x315/0x560 [11249.599987][ T72] ipv6_add_addr+0x411/0x2000 [11249.599987][ T72] inet6_addr_add+0x30e/0xa40 [11249.599987][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.599987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.599987][ T72] netlink_rcv_skb+0x130/0x360 [11249.599987][ T72] netlink_unicast+0x449/0x710 [11249.599987][ T72] netlink_sendmsg+0x723/0xbe0 [11249.599987][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.599987][ T72] ___sys_sendmsg+0xee/0x170 [11249.599987][ T72] __sys_sendmsg+0xcd/0x170 [11249.599987][ T72] do_syscall_64+0xc6/0x1e0 [11249.599987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.599987][ T72] [11249.602254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11249.602254][ T72] netdev_get_by_index+0x5e/0x80 [11249.602254][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.602254][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.602254][ T72] ip6_route_add+0x1c/0x140 [11249.602254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11249.602254][ T72] addrconf_add_dev+0xe2/0x170 [11249.602254][ T72] inet6_addr_add+0x12f/0xa40 [11249.602254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.602254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.602254][ T72] netlink_rcv_skb+0x130/0x360 [11249.602254][ T72] netlink_unicast+0x449/0x710 [11249.602254][ T72] netlink_sendmsg+0x723/0xbe0 [11249.602254][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.602254][ T72] ___sys_sendmsg+0xee/0x170 [11249.602254][ T72] __sys_sendmsg+0xcd/0x170 [11249.602254][ T72] do_syscall_64+0xc6/0x1e0 [11249.602254][ T72] [11249.604398][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11249.604398][ T72] ipv6_add_dev+0x3b9/0x11c0 [11249.604398][ T72] ipv6_find_idev+0x102/0x170 [11249.604398][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11249.604398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.604398][ T72] netlink_rcv_skb+0x130/0x360 [11249.604398][ T72] netlink_unicast+0x449/0x710 [11249.604398][ T72] netlink_sendmsg+0x723/0xbe0 [11249.604398][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.604398][ T72] ___sys_sendmsg+0xee/0x170 [11249.604398][ T72] __sys_sendmsg+0xcd/0x170 [11249.604398][ T72] do_syscall_64+0xc6/0x1e0 [11249.604398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.604398][ T72] [11249.606000][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11249.606000][ T72] neigh_parms_alloc+0x1e5/0x510 [11249.606000][ T72] ipv6_add_dev+0x2fd/0x11c0 [11249.606000][ T72] ipv6_find_idev+0x102/0x170 [11249.606000][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11249.606000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.606000][ T72] netlink_rcv_skb+0x130/0x360 [11249.606000][ T72] netlink_unicast+0x449/0x710 [11249.606000][ T72] netlink_sendmsg+0x723/0xbe0 [11249.606000][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.606000][ T72] ___sys_sendmsg+0xee/0x170 [11249.606000][ T72] __sys_sendmsg+0xcd/0x170 [11249.606000][ T72] do_syscall_64+0xc6/0x1e0 [11249.606000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.606000][ T72] [11249.607834][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11249.608156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11249.608156][ T72] netdev_get_by_index+0x5e/0x80 [11249.608156][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.608156][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.608156][ T72] ip6_route_add+0x1c/0x140 [11249.608156][ T72] addrconf_prefix_route+0x2a6/0x430 [11249.608156][ T72] inet6_addr_add+0x4f8/0xa40 [11249.608156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.608156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.608156][ T72] netlink_rcv_skb+0x130/0x360 [11249.608156][ T72] netlink_unicast+0x449/0x710 [11249.608156][ T72] netlink_sendmsg+0x723/0xbe0 [11249.608156][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.608156][ T72] ___sys_sendmsg+0xee/0x170 [11249.608156][ T72] __sys_sendmsg+0xcd/0x170 [11249.608156][ T72] do_syscall_64+0xc6/0x1e0 [11249.608156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.608156][ T72] [11249.610220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11249.610220][ T72] netdev_get_by_index+0x5e/0x80 [11249.610220][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.610220][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.610220][ T72] addrconf_f6i_alloc+0x315/0x560 [11249.610220][ T72] ipv6_add_addr+0x411/0x2000 [11249.610220][ T72] inet6_addr_add+0x30e/0xa40 [11249.610220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.610220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.610220][ T72] netlink_rcv_skb+0x130/0x360 [11249.610220][ T72] netlink_unicast+0x449/0x710 [11249.610220][ T72] netlink_sendmsg+0x723/0xbe0 [11249.610220][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.610220][ T72] ___sys_sendmsg+0xee/0x170 [11249.610220][ T72] __sys_sendmsg+0xcd/0x170 [11249.610220][ T72] do_syscall_64+0xc6/0x1e0 [11249.610220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.610220][ T72] [11249.612242][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11249.612242][ T72] netdev_get_by_index+0x5e/0x80 [11249.612242][ T72] fib6_nh_init+0x3d8/0x15b0 [11249.612242][ T72] ip6_route_info_create+0xf18/0x17d0 [11249.612242][ T72] ip6_route_add+0x1c/0x140 [11249.612242][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11249.612242][ T72] addrconf_add_dev+0xe2/0x170 [11249.612242][ T72] inet6_addr_add+0x12f/0xa40 [11249.612242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11249.612242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.612242][ T72] netlink_rcv_skb+0x130/0x360 [11249.612242][ T72] netlink_unicast+0x449/0x710 [11249.612242][ T72] netlink_sendmsg+0x723/0xbe0 [11249.612242][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.612242][ T72] ___sys_sendmsg+0xee/0x170 [11249.612242][ T72] __sys_sendmsg+0xcd/0x170 [11249.612242][ T72] do_syscall_64+0xc6/0x1e0 [11249.612242][ T72] [11249.614217][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11249.614217][ T72] ipv6_add_dev+0x3b9/0x11c0 [11249.614217][ T72] ipv6_find_idev+0x102/0x170 [11249.614217][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11249.614217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.614217][ T72] netlink_rcv_skb+0x130/0x360 [11249.614217][ T72] netlink_unicast+0x449/0x710 [11249.614217][ T72] netlink_sendmsg+0x723/0xbe0 [11249.614217][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.614217][ T72] ___sys_sendmsg+0xee/0x170 [11249.614217][ T72] __sys_sendmsg+0xcd/0x170 [11249.614217][ T72] do_syscall_64+0xc6/0x1e0 [11249.614217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.614217][ T72] [11249.615774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11249.615774][ T72] neigh_parms_alloc+0x1e5/0x510 [11249.615774][ T72] ipv6_add_dev+0x2fd/0x11c0 [11249.615774][ T72] ipv6_find_idev+0x102/0x170 [11249.615774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11249.615774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.615774][ T72] netlink_rcv_skb+0x130/0x360 [11249.615774][ T72] netlink_unicast+0x449/0x710 [11249.615774][ T72] netlink_sendmsg+0x723/0xbe0 [11249.615774][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.615774][ T72] ___sys_sendmsg+0xee/0x170 [11249.615774][ T72] __sys_sendmsg+0xcd/0x170 [11249.615774][ T72] do_syscall_64+0xc6/0x1e0 [11249.615774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.615774][ T72] [11249.617502][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11249.617770][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11249.617770][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11249.617770][ T72] register_netdevice+0x4d3/0x1690 [11249.617770][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11249.617770][ T72] vlan_newlink+0x393/0x610 [8021q] [11249.617770][ T72] rtnl_newlink_create+0x341/0x850 [11249.617770][ T72] __rtnl_newlink+0xac9/0xd80 [11249.617770][ T72] rtnl_newlink+0x63/0xa0 [11249.617770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.617770][ T72] netlink_rcv_skb+0x130/0x360 [11249.617770][ T72] netlink_unicast+0x449/0x710 [11249.617770][ T72] netlink_sendmsg+0x723/0xbe0 [11249.617770][ T72] ____sys_sendmsg+0x7b2/0xa10 [11249.617770][ T72] ___sys_sendmsg+0xee/0x170 [11249.617770][ T72] __sys_sendmsg+0xcd/0x170 [11249.617770][ T72] do_syscall_64+0xc6/0x1e0 [11249.617770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.617770][ T72] [11249.619830][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11249.620081][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11249.620081][ T72] dst_init+0x84/0x4a0 [11249.620081][ T72] dst_alloc+0x97/0x150 [11249.620081][ T72] ip6_dst_alloc+0x23/0x90 [11249.620081][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.620081][ T72] ip6_pol_route+0x56f/0x840 [11249.620081][ T72] __fib6_rule_action+0x1f3/0x5b0 [11249.620081][ T72] fib_rules_lookup+0x2b4/0xa20 [11249.620081][ T72] fib6_rule_lookup+0x182/0x630 [11249.620081][ T72] ip6_route_output_flags+0x259/0x480 [11249.620081][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11249.620081][ T72] icmp6_send+0x13dd/0x1b70 [11249.620081][ T72] ip6_link_failure+0x30/0x430 [11249.620081][ T72] ndisc_error_report+0x96/0x160 [11249.620081][ T72] neigh_invalidate+0x206/0x510 [11249.620081][ T72] neigh_timer_handler+0x984/0xf10 [11249.620081][ T72] call_timer_fn+0x170/0x430 [11249.620081][ T72] [11250.908665][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11250.909093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11250.909093][T25496] ___neigh_create+0x14b/0xf60 [11250.909093][T25496] ip6_finish_output2+0xa70/0xf80 [11250.909093][T25496] ip6_finish_output+0x4ed/0xd30 [11250.909093][T25496] ip6_output+0x1f3/0x770 [11250.909093][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11250.909093][T25496] mld_sendpack+0x62d/0xbc0 [11250.909093][T25496] mld_ifc_work+0x32/0x1f0 [11250.909093][T25496] process_one_work+0x84d/0x18a0 [11250.909093][T25496] worker_thread+0x587/0xd30 [11250.909093][T25496] kthread+0x28a/0x350 [11250.909093][T25496] ret_from_fork+0x31/0x70 [11250.909093][T25496] ret_from_fork_asm+0x1a/0x30 [11250.909093][T25496] [11250.910844][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11250.910844][T25496] dst_init+0x84/0x4a0 [11250.910844][T25496] dst_alloc+0x97/0x150 [11250.910844][T25496] ip6_dst_alloc+0x23/0x90 [11250.910844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11250.910844][T25496] ip6_pol_route+0x56f/0x840 [11250.910844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11250.910844][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11250.910844][T25496] ipv6_rcv+0x1ad/0x810 [11250.910844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11250.910844][T25496] process_backlog+0x101/0x620 [11250.910844][T25496] __napi_poll.constprop.0+0xa2/0x460 [11250.910844][T25496] net_rx_action+0x495/0xbe0 [11250.910844][T25496] __do_softirq+0x1b5/0x7f6 [11250.910844][T25496] [11250.912676][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11250.912676][T25496] dst_init+0x84/0x4a0 [11250.912676][T25496] dst_alloc+0x97/0x150 [11250.912676][T25496] ip6_dst_alloc+0x23/0x90 [11250.912676][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11250.912676][T25496] ip6_pol_route+0x56f/0x840 [11250.912676][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11250.912676][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11250.912676][T25496] ipv6_rcv+0x1ad/0x810 [11250.912676][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11250.912676][T25496] process_backlog+0x101/0x620 [11250.912676][T25496] __napi_poll.constprop.0+0xa2/0x460 [11250.912676][T25496] net_rx_action+0x495/0xbe0 [11250.912676][T25496] __do_softirq+0x1b5/0x7f6 [11250.912676][T25496] [11250.914511][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11250.914511][T25496] netdev_get_by_index+0x5e/0x80 [11250.914511][T25496] fib6_nh_init+0x3d8/0x15b0 [11250.914511][T25496] ip6_route_info_create+0xf18/0x17d0 [11250.914511][T25496] ip6_route_add+0x1c/0x140 [11250.914511][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11250.914511][T25496] addrconf_add_dev+0xe2/0x170 [11250.914511][T25496] inet6_addr_add+0x12f/0xa40 [11250.914511][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11250.914511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.914511][T25496] netlink_rcv_skb+0x130/0x360 [11250.914511][T25496] netlink_unicast+0x449/0x710 [11250.914511][T25496] netlink_sendmsg+0x723/0xbe0 [11250.914511][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.914511][T25496] ___sys_sendmsg+0xee/0x170 [11250.914511][T25496] __sys_sendmsg+0xcd/0x170 [11250.914511][T25496] do_syscall_64+0xc6/0x1e0 [11250.914511][T25496] [11250.916712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11250.916712][T25496] ipv6_add_dev+0x3b9/0x11c0 [11250.916712][T25496] ipv6_find_idev+0x102/0x170 [11250.916712][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11250.916712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.916712][T25496] netlink_rcv_skb+0x130/0x360 [11250.916712][T25496] netlink_unicast+0x449/0x710 [11250.916712][T25496] netlink_sendmsg+0x723/0xbe0 [11250.916712][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.916712][T25496] ___sys_sendmsg+0xee/0x170 [11250.916712][T25496] __sys_sendmsg+0xcd/0x170 [11250.916712][T25496] do_syscall_64+0xc6/0x1e0 [11250.916712][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.916712][T25496] [11250.918471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11250.918471][T25496] neigh_parms_alloc+0x1e5/0x510 [11250.918471][T25496] ipv6_add_dev+0x2fd/0x11c0 [11250.918471][T25496] ipv6_find_idev+0x102/0x170 [11250.918471][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11250.918471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.918471][T25496] netlink_rcv_skb+0x130/0x360 [11250.918471][T25496] netlink_unicast+0x449/0x710 [11250.918471][T25496] netlink_sendmsg+0x723/0xbe0 [11250.918471][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.918471][T25496] ___sys_sendmsg+0xee/0x170 [11250.918471][T25496] __sys_sendmsg+0xcd/0x170 [11250.918471][T25496] do_syscall_64+0xc6/0x1e0 [11250.918471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.918471][T25496] [11250.920358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11250.920661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.920661][T25496] dst_init+0x84/0x4a0 [11250.920661][T25496] dst_alloc+0x97/0x150 [11250.920661][T25496] ip6_dst_alloc+0x23/0x90 [11250.920661][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11250.920661][T25496] ip6_pol_route+0x56f/0x840 [11250.920661][T25496] __fib6_rule_action+0x1f3/0x5b0 [11250.920661][T25496] fib_rules_lookup+0x2b4/0xa20 [11250.920661][T25496] fib6_rule_lookup+0x182/0x630 [11250.920661][T25496] ip6_route_output_flags+0x259/0x480 [11250.920661][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11250.920661][T25496] ip6_dst_lookup_flow+0x88/0x190 [11250.920661][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11250.920661][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11250.920661][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11250.920661][T25496] dev_hard_start_xmit+0x146/0x590 [11250.920661][T25496] __dev_queue_xmit+0xf71/0x17f0 [11250.920661][T25496] [11250.923006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.923006][T25496] dst_init+0x84/0x4a0 [11250.923006][T25496] dst_alloc+0x97/0x150 [11250.923006][T25496] ip6_dst_alloc+0x23/0x90 [11250.923006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11250.923006][T25496] ip6_pol_route+0x56f/0x840 [11250.923006][T25496] __fib6_rule_action+0x1f3/0x5b0 [11250.923006][T25496] fib_rules_lookup+0x2b4/0xa20 [11250.923006][T25496] fib6_rule_lookup+0x182/0x630 [11250.923006][T25496] ip6_route_output_flags+0x259/0x480 [11250.923006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11250.923006][T25496] ip6_dst_lookup_flow+0x88/0x190 [11250.923006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11250.923006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11250.923006][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11250.923006][T25496] dev_hard_start_xmit+0x146/0x590 [11250.923006][T25496] __dev_queue_xmit+0xf71/0x17f0 [11250.923006][T25496] [11250.925337][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11250.925337][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11250.925337][T25496] ip6_validate_gw+0x3f7/0x7b0 [11250.925337][T25496] fib6_nh_init+0xa5b/0x15b0 [11250.925337][T25496] ip6_route_info_create+0xf18/0x17d0 [11250.925337][T25496] ip6_route_multipath_add+0xa42/0x1930 [11250.925337][T25496] inet6_rtm_newroute+0xa2/0x110 [11250.925337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.925337][T25496] netlink_rcv_skb+0x130/0x360 [11250.925337][T25496] netlink_unicast+0x449/0x710 [11250.925337][T25496] netlink_sendmsg+0x723/0xbe0 [11250.925337][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.925337][T25496] ___sys_sendmsg+0xee/0x170 [11250.925337][T25496] __sys_sendmsg+0xcd/0x170 [11250.925337][T25496] do_syscall_64+0xc6/0x1e0 [11250.925337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.925337][T25496] [11250.927493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.927493][T25496] netdev_get_by_index+0x5e/0x80 [11250.927493][T25496] fib6_nh_init+0x3d8/0x15b0 [11250.927493][T25496] ip6_route_info_create+0xf18/0x17d0 [11250.927493][T25496] ip6_route_add+0x1c/0x140 [11250.927493][T25496] addrconf_prefix_route+0x2a6/0x430 [11250.927493][T25496] inet6_addr_add+0x4f8/0xa40 [11250.927493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11250.927493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.927493][T25496] netlink_rcv_skb+0x130/0x360 [11250.927493][T25496] netlink_unicast+0x449/0x710 [11250.927493][T25496] netlink_sendmsg+0x723/0xbe0 [11250.927493][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.927493][T25496] ___sys_sendmsg+0xee/0x170 [11250.927493][T25496] __sys_sendmsg+0xcd/0x170 [11250.927493][T25496] do_syscall_64+0xc6/0x1e0 [11250.927493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.927493][T25496] [11250.929759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.929759][T25496] netdev_get_by_index+0x5e/0x80 [11250.929759][T25496] fib6_nh_init+0x3d8/0x15b0 [11250.929759][T25496] ip6_route_info_create+0xf18/0x17d0 [11250.929759][T25496] addrconf_f6i_alloc+0x315/0x560 [11250.929759][T25496] ipv6_add_addr+0x411/0x2000 [11250.929759][T25496] inet6_addr_add+0x30e/0xa40 [11250.929759][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11250.929759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.929759][T25496] netlink_rcv_skb+0x130/0x360 [11250.929759][T25496] netlink_unicast+0x449/0x710 [11250.929759][T25496] netlink_sendmsg+0x723/0xbe0 [11250.929759][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.929759][T25496] ___sys_sendmsg+0xee/0x170 [11250.929759][T25496] __sys_sendmsg+0xcd/0x170 [11250.929759][T25496] do_syscall_64+0xc6/0x1e0 [11250.929759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.929759][T25496] [11250.932013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.932013][T25496] netdev_get_by_index+0x5e/0x80 [11250.932013][T25496] fib6_nh_init+0x3d8/0x15b0 [11250.932013][T25496] ip6_route_info_create+0xf18/0x17d0 [11250.932013][T25496] ip6_route_add+0x1c/0x140 [11250.932013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11250.932013][T25496] addrconf_add_dev+0xe2/0x170 [11250.932013][T25496] inet6_addr_add+0x12f/0xa40 [11250.932013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11250.932013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.932013][T25496] netlink_rcv_skb+0x130/0x360 [11250.932013][T25496] netlink_unicast+0x449/0x710 [11250.932013][T25496] netlink_sendmsg+0x723/0xbe0 [11250.932013][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.932013][T25496] ___sys_sendmsg+0xee/0x170 [11250.932013][T25496] __sys_sendmsg+0xcd/0x170 [11250.932013][T25496] do_syscall_64+0xc6/0x1e0 [11250.932013][T25496] [11250.934232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.934232][T25496] ipv6_add_dev+0x3b9/0x11c0 [11250.934232][T25496] ipv6_find_idev+0x102/0x170 [11250.934232][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11250.934232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.934232][T25496] netlink_rcv_skb+0x130/0x360 [11250.934232][T25496] netlink_unicast+0x449/0x710 [11250.934232][T25496] netlink_sendmsg+0x723/0xbe0 [11250.934232][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.934232][T25496] ___sys_sendmsg+0xee/0x170 [11250.934232][T25496] __sys_sendmsg+0xcd/0x170 [11250.934232][T25496] do_syscall_64+0xc6/0x1e0 [11250.934232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.934232][T25496] [11250.935972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11250.935972][T25496] neigh_parms_alloc+0x1e5/0x510 [11250.935972][T25496] ipv6_add_dev+0x2fd/0x11c0 [11250.935972][T25496] ipv6_find_idev+0x102/0x170 [11250.935972][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11250.935972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11250.935972][T25496] netlink_rcv_skb+0x130/0x360 [11250.935972][T25496] netlink_unicast+0x449/0x710 [11250.935972][T25496] netlink_sendmsg+0x723/0xbe0 [11250.935972][T25496] ____sys_sendmsg+0x7b2/0xa10 [11250.935972][T25496] ___sys_sendmsg+0xee/0x170 [11250.935972][T25496] __sys_sendmsg+0xcd/0x170 [11250.935972][T25496] do_syscall_64+0xc6/0x1e0 [11250.935972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11250.935972][T25496] [11259.860741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11259.861167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11259.861167][ T72] netdev_get_by_index+0x5e/0x80 [11259.861167][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.861167][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.861167][ T72] ip6_route_add+0x1c/0x140 [11259.861167][ T72] addrconf_prefix_route+0x2a6/0x430 [11259.861167][ T72] inet6_addr_add+0x4f8/0xa40 [11259.861167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.861167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.861167][ T72] netlink_rcv_skb+0x130/0x360 [11259.861167][ T72] netlink_unicast+0x449/0x710 [11259.861167][ T72] netlink_sendmsg+0x723/0xbe0 [11259.861167][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.861167][ T72] ___sys_sendmsg+0xee/0x170 [11259.861167][ T72] __sys_sendmsg+0xcd/0x170 [11259.861167][ T72] do_syscall_64+0xc6/0x1e0 [11259.861167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.861167][ T72] [11259.863175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11259.863175][ T72] netdev_get_by_index+0x5e/0x80 [11259.863175][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.863175][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.863175][ T72] addrconf_f6i_alloc+0x315/0x560 [11259.863175][ T72] ipv6_add_addr+0x411/0x2000 [11259.863175][ T72] inet6_addr_add+0x30e/0xa40 [11259.863175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.863175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.863175][ T72] netlink_rcv_skb+0x130/0x360 [11259.863175][ T72] netlink_unicast+0x449/0x710 [11259.863175][ T72] netlink_sendmsg+0x723/0xbe0 [11259.863175][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.863175][ T72] ___sys_sendmsg+0xee/0x170 [11259.863175][ T72] __sys_sendmsg+0xcd/0x170 [11259.863175][ T72] do_syscall_64+0xc6/0x1e0 [11259.863175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.863175][ T72] [11259.865184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11259.865184][ T72] netdev_get_by_index+0x5e/0x80 [11259.865184][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.865184][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.865184][ T72] ip6_route_add+0x1c/0x140 [11259.865184][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11259.865184][ T72] addrconf_add_dev+0xe2/0x170 [11259.865184][ T72] inet6_addr_add+0x12f/0xa40 [11259.865184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.865184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.865184][ T72] netlink_rcv_skb+0x130/0x360 [11259.865184][ T72] netlink_unicast+0x449/0x710 [11259.865184][ T72] netlink_sendmsg+0x723/0xbe0 [11259.865184][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.865184][ T72] ___sys_sendmsg+0xee/0x170 [11259.865184][ T72] __sys_sendmsg+0xcd/0x170 [11259.865184][ T72] do_syscall_64+0xc6/0x1e0 [11259.865184][ T72] [11259.867130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11259.867130][ T72] ipv6_add_dev+0x3b9/0x11c0 [11259.867130][ T72] ipv6_find_idev+0x102/0x170 [11259.867130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11259.867130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.867130][ T72] netlink_rcv_skb+0x130/0x360 [11259.867130][ T72] netlink_unicast+0x449/0x710 [11259.867130][ T72] netlink_sendmsg+0x723/0xbe0 [11259.867130][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.867130][ T72] ___sys_sendmsg+0xee/0x170 [11259.867130][ T72] __sys_sendmsg+0xcd/0x170 [11259.867130][ T72] do_syscall_64+0xc6/0x1e0 [11259.867130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.867130][ T72] [11259.868701][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11259.868701][ T72] neigh_parms_alloc+0x1e5/0x510 [11259.868701][ T72] ipv6_add_dev+0x2fd/0x11c0 [11259.868701][ T72] ipv6_find_idev+0x102/0x170 [11259.868701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11259.868701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.868701][ T72] netlink_rcv_skb+0x130/0x360 [11259.868701][ T72] netlink_unicast+0x449/0x710 [11259.868701][ T72] netlink_sendmsg+0x723/0xbe0 [11259.868701][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.868701][ T72] ___sys_sendmsg+0xee/0x170 [11259.868701][ T72] __sys_sendmsg+0xcd/0x170 [11259.868701][ T72] do_syscall_64+0xc6/0x1e0 [11259.868701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.868701][ T72] [11259.870371][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11259.870606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11259.870606][ T72] netdev_get_by_index+0x5e/0x80 [11259.870606][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.870606][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.870606][ T72] ip6_route_add+0x1c/0x140 [11259.870606][ T72] addrconf_prefix_route+0x2a6/0x430 [11259.870606][ T72] inet6_addr_add+0x4f8/0xa40 [11259.870606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.870606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.870606][ T72] netlink_rcv_skb+0x130/0x360 [11259.870606][ T72] netlink_unicast+0x449/0x710 [11259.870606][ T72] netlink_sendmsg+0x723/0xbe0 [11259.870606][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.870606][ T72] ___sys_sendmsg+0xee/0x170 [11259.870606][ T72] __sys_sendmsg+0xcd/0x170 [11259.870606][ T72] do_syscall_64+0xc6/0x1e0 [11259.870606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.870606][ T72] [11259.872583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11259.872583][ T72] netdev_get_by_index+0x5e/0x80 [11259.872583][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.872583][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.872583][ T72] addrconf_f6i_alloc+0x315/0x560 [11259.872583][ T72] ipv6_add_addr+0x411/0x2000 [11259.872583][ T72] inet6_addr_add+0x30e/0xa40 [11259.872583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.872583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.872583][ T72] netlink_rcv_skb+0x130/0x360 [11259.872583][ T72] netlink_unicast+0x449/0x710 [11259.872583][ T72] netlink_sendmsg+0x723/0xbe0 [11259.872583][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.872583][ T72] ___sys_sendmsg+0xee/0x170 [11259.872583][ T72] __sys_sendmsg+0xcd/0x170 [11259.872583][ T72] do_syscall_64+0xc6/0x1e0 [11259.872583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.872583][ T72] [11259.874552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11259.874552][ T72] netdev_get_by_index+0x5e/0x80 [11259.874552][ T72] fib6_nh_init+0x3d8/0x15b0 [11259.874552][ T72] ip6_route_info_create+0xf18/0x17d0 [11259.874552][ T72] ip6_route_add+0x1c/0x140 [11259.874552][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11259.874552][ T72] addrconf_add_dev+0xe2/0x170 [11259.874552][ T72] inet6_addr_add+0x12f/0xa40 [11259.874552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11259.874552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.874552][ T72] netlink_rcv_skb+0x130/0x360 [11259.874552][ T72] netlink_unicast+0x449/0x710 [11259.874552][ T72] netlink_sendmsg+0x723/0xbe0 [11259.874552][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.874552][ T72] ___sys_sendmsg+0xee/0x170 [11259.874552][ T72] __sys_sendmsg+0xcd/0x170 [11259.874552][ T72] do_syscall_64+0xc6/0x1e0 [11259.874552][ T72] [11259.876491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11259.876491][ T72] ipv6_add_dev+0x3b9/0x11c0 [11259.876491][ T72] ipv6_find_idev+0x102/0x170 [11259.876491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11259.876491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.876491][ T72] netlink_rcv_skb+0x130/0x360 [11259.876491][ T72] netlink_unicast+0x449/0x710 [11259.876491][ T72] netlink_sendmsg+0x723/0xbe0 [11259.876491][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.876491][ T72] ___sys_sendmsg+0xee/0x170 [11259.876491][ T72] __sys_sendmsg+0xcd/0x170 [11259.876491][ T72] do_syscall_64+0xc6/0x1e0 [11259.876491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.876491][ T72] [11259.878055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11259.878055][ T72] neigh_parms_alloc+0x1e5/0x510 [11259.878055][ T72] ipv6_add_dev+0x2fd/0x11c0 [11259.878055][ T72] ipv6_find_idev+0x102/0x170 [11259.878055][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11259.878055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.878055][ T72] netlink_rcv_skb+0x130/0x360 [11259.878055][ T72] netlink_unicast+0x449/0x710 [11259.878055][ T72] netlink_sendmsg+0x723/0xbe0 [11259.878055][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.878055][ T72] ___sys_sendmsg+0xee/0x170 [11259.878055][ T72] __sys_sendmsg+0xcd/0x170 [11259.878055][ T72] do_syscall_64+0xc6/0x1e0 [11259.878055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.878055][ T72] [11259.879770][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11259.880029][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11259.880029][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11259.880029][ T72] register_netdevice+0x4d3/0x1690 [11259.880029][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11259.880029][ T72] vlan_newlink+0x393/0x610 [8021q] [11259.880029][ T72] rtnl_newlink_create+0x341/0x850 [11259.880029][ T72] __rtnl_newlink+0xac9/0xd80 [11259.880029][ T72] rtnl_newlink+0x63/0xa0 [11259.880029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.880029][ T72] netlink_rcv_skb+0x130/0x360 [11259.880029][ T72] netlink_unicast+0x449/0x710 [11259.880029][ T72] netlink_sendmsg+0x723/0xbe0 [11259.880029][ T72] ____sys_sendmsg+0x7b2/0xa10 [11259.880029][ T72] ___sys_sendmsg+0xee/0x170 [11259.880029][ T72] __sys_sendmsg+0xcd/0x170 [11259.880029][ T72] do_syscall_64+0xc6/0x1e0 [11259.880029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.880029][ T72] [11259.882069][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11259.882328][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11259.882328][ T72] dst_init+0x84/0x4a0 [11259.882328][ T72] dst_alloc+0x97/0x150 [11259.882328][ T72] ip6_dst_alloc+0x23/0x90 [11259.882328][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.882328][ T72] ip6_pol_route+0x56f/0x840 [11259.882328][ T72] __fib6_rule_action+0x1f3/0x5b0 [11259.882328][ T72] fib_rules_lookup+0x2b4/0xa20 [11259.882328][ T72] fib6_rule_lookup+0x182/0x630 [11259.882328][ T72] ip6_route_output_flags+0x259/0x480 [11259.882328][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11259.882328][ T72] icmp6_send+0x13dd/0x1b70 [11259.882328][ T72] ip6_link_failure+0x30/0x430 [11259.882328][ T72] ndisc_error_report+0x96/0x160 [11259.882328][ T72] neigh_invalidate+0x206/0x510 [11259.882328][ T72] neigh_timer_handler+0x984/0xf10 [11259.882328][ T72] call_timer_fn+0x170/0x430 [11259.882328][ T72] [11261.124709][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11261.125149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11261.125149][T25496] ___neigh_create+0x14b/0xf60 [11261.125149][T25496] ip6_finish_output2+0xa70/0xf80 [11261.125149][T25496] ip6_finish_output+0x4ed/0xd30 [11261.125149][T25496] ip6_output+0x1f3/0x770 [11261.125149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11261.125149][T25496] mld_sendpack+0x62d/0xbc0 [11261.125149][T25496] mld_ifc_work+0x32/0x1f0 [11261.125149][T25496] process_one_work+0x84d/0x18a0 [11261.125149][T25496] worker_thread+0x587/0xd30 [11261.125149][T25496] kthread+0x28a/0x350 [11261.125149][T25496] ret_from_fork+0x31/0x70 [11261.125149][T25496] ret_from_fork_asm+0x1a/0x30 [11261.125149][T25496] [11261.126940][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11261.126940][T25496] dst_init+0x84/0x4a0 [11261.126940][T25496] dst_alloc+0x97/0x150 [11261.126940][T25496] ip6_dst_alloc+0x23/0x90 [11261.126940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.126940][T25496] ip6_pol_route+0x56f/0x840 [11261.126940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11261.126940][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11261.126940][T25496] ipv6_rcv+0x1ad/0x810 [11261.126940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11261.126940][T25496] process_backlog+0x101/0x620 [11261.126940][T25496] __napi_poll.constprop.0+0xa2/0x460 [11261.126940][T25496] net_rx_action+0x495/0xbe0 [11261.126940][T25496] __do_softirq+0x1b5/0x7f6 [11261.126940][T25496] [11261.128811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11261.128811][T25496] dst_init+0x84/0x4a0 [11261.128811][T25496] dst_alloc+0x97/0x150 [11261.128811][T25496] ip6_dst_alloc+0x23/0x90 [11261.128811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.128811][T25496] ip6_pol_route+0x56f/0x840 [11261.128811][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11261.128811][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11261.128811][T25496] ipv6_rcv+0x1ad/0x810 [11261.128811][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11261.128811][T25496] process_backlog+0x101/0x620 [11261.128811][T25496] __napi_poll.constprop.0+0xa2/0x460 [11261.128811][T25496] net_rx_action+0x495/0xbe0 [11261.128811][T25496] __do_softirq+0x1b5/0x7f6 [11261.128811][T25496] [11261.130646][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11261.130646][T25496] netdev_get_by_index+0x5e/0x80 [11261.130646][T25496] fib6_nh_init+0x3d8/0x15b0 [11261.130646][T25496] ip6_route_info_create+0xf18/0x17d0 [11261.130646][T25496] ip6_route_add+0x1c/0x140 [11261.130646][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11261.130646][T25496] addrconf_add_dev+0xe2/0x170 [11261.130646][T25496] inet6_addr_add+0x12f/0xa40 [11261.130646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11261.130646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.130646][T25496] netlink_rcv_skb+0x130/0x360 [11261.130646][T25496] netlink_unicast+0x449/0x710 [11261.130646][T25496] netlink_sendmsg+0x723/0xbe0 [11261.130646][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.130646][T25496] ___sys_sendmsg+0xee/0x170 [11261.130646][T25496] __sys_sendmsg+0xcd/0x170 [11261.130646][T25496] do_syscall_64+0xc6/0x1e0 [11261.130646][T25496] [11261.132852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11261.132852][T25496] ipv6_add_dev+0x3b9/0x11c0 [11261.132852][T25496] ipv6_find_idev+0x102/0x170 [11261.132852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11261.132852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.132852][T25496] netlink_rcv_skb+0x130/0x360 [11261.132852][T25496] netlink_unicast+0x449/0x710 [11261.132852][T25496] netlink_sendmsg+0x723/0xbe0 [11261.132852][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.132852][T25496] ___sys_sendmsg+0xee/0x170 [11261.132852][T25496] __sys_sendmsg+0xcd/0x170 [11261.132852][T25496] do_syscall_64+0xc6/0x1e0 [11261.132852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.132852][T25496] [11261.134597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11261.134597][T25496] neigh_parms_alloc+0x1e5/0x510 [11261.134597][T25496] ipv6_add_dev+0x2fd/0x11c0 [11261.134597][T25496] ipv6_find_idev+0x102/0x170 [11261.134597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11261.134597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.134597][T25496] netlink_rcv_skb+0x130/0x360 [11261.134597][T25496] netlink_unicast+0x449/0x710 [11261.134597][T25496] netlink_sendmsg+0x723/0xbe0 [11261.134597][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.134597][T25496] ___sys_sendmsg+0xee/0x170 [11261.134597][T25496] __sys_sendmsg+0xcd/0x170 [11261.134597][T25496] do_syscall_64+0xc6/0x1e0 [11261.134597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.134597][T25496] [11261.136493][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11261.136817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.136817][T25496] dst_init+0x84/0x4a0 [11261.136817][T25496] dst_alloc+0x97/0x150 [11261.136817][T25496] ip6_dst_alloc+0x23/0x90 [11261.136817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.136817][T25496] ip6_pol_route+0x56f/0x840 [11261.136817][T25496] __fib6_rule_action+0x1f3/0x5b0 [11261.136817][T25496] fib_rules_lookup+0x2b4/0xa20 [11261.136817][T25496] fib6_rule_lookup+0x182/0x630 [11261.136817][T25496] ip6_route_output_flags+0x259/0x480 [11261.136817][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11261.136817][T25496] ip6_dst_lookup_flow+0x88/0x190 [11261.136817][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11261.136817][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11261.136817][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11261.136817][T25496] dev_hard_start_xmit+0x146/0x590 [11261.136817][T25496] __dev_queue_xmit+0xf71/0x17f0 [11261.136817][T25496] [11261.139172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.139172][T25496] dst_init+0x84/0x4a0 [11261.139172][T25496] dst_alloc+0x97/0x150 [11261.139172][T25496] ip6_dst_alloc+0x23/0x90 [11261.139172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.139172][T25496] ip6_pol_route+0x56f/0x840 [11261.139172][T25496] __fib6_rule_action+0x1f3/0x5b0 [11261.139172][T25496] fib_rules_lookup+0x2b4/0xa20 [11261.139172][T25496] fib6_rule_lookup+0x182/0x630 [11261.139172][T25496] ip6_route_output_flags+0x259/0x480 [11261.139172][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11261.139172][T25496] ip6_dst_lookup_flow+0x88/0x190 [11261.139172][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11261.139172][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11261.139172][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11261.139172][T25496] dev_hard_start_xmit+0x146/0x590 [11261.139172][T25496] __dev_queue_xmit+0xf71/0x17f0 [11261.139172][T25496] [11261.141498][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11261.141498][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11261.141498][T25496] ip6_validate_gw+0x3f7/0x7b0 [11261.141498][T25496] fib6_nh_init+0xa5b/0x15b0 [11261.141498][T25496] ip6_route_info_create+0xf18/0x17d0 [11261.141498][T25496] ip6_route_multipath_add+0xa42/0x1930 [11261.141498][T25496] inet6_rtm_newroute+0xa2/0x110 [11261.141498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.141498][T25496] netlink_rcv_skb+0x130/0x360 [11261.141498][T25496] netlink_unicast+0x449/0x710 [11261.141498][T25496] netlink_sendmsg+0x723/0xbe0 [11261.141498][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.141498][T25496] ___sys_sendmsg+0xee/0x170 [11261.141498][T25496] __sys_sendmsg+0xcd/0x170 [11261.141498][T25496] do_syscall_64+0xc6/0x1e0 [11261.141498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.141498][T25496] [11261.143637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.143637][T25496] netdev_get_by_index+0x5e/0x80 [11261.143637][T25496] fib6_nh_init+0x3d8/0x15b0 [11261.143637][T25496] ip6_route_info_create+0xf18/0x17d0 [11261.143637][T25496] ip6_route_add+0x1c/0x140 [11261.143637][T25496] addrconf_prefix_route+0x2a6/0x430 [11261.143637][T25496] inet6_addr_add+0x4f8/0xa40 [11261.143637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11261.143637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.143637][T25496] netlink_rcv_skb+0x130/0x360 [11261.143637][T25496] netlink_unicast+0x449/0x710 [11261.143637][T25496] netlink_sendmsg+0x723/0xbe0 [11261.143637][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.143637][T25496] ___sys_sendmsg+0xee/0x170 [11261.143637][T25496] __sys_sendmsg+0xcd/0x170 [11261.143637][T25496] do_syscall_64+0xc6/0x1e0 [11261.143637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.143637][T25496] [11261.145875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.145875][T25496] netdev_get_by_index+0x5e/0x80 [11261.145875][T25496] fib6_nh_init+0x3d8/0x15b0 [11261.145875][T25496] ip6_route_info_create+0xf18/0x17d0 [11261.145875][T25496] addrconf_f6i_alloc+0x315/0x560 [11261.145875][T25496] ipv6_add_addr+0x411/0x2000 [11261.145875][T25496] inet6_addr_add+0x30e/0xa40 [11261.145875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11261.145875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.145875][T25496] netlink_rcv_skb+0x130/0x360 [11261.145875][T25496] netlink_unicast+0x449/0x710 [11261.145875][T25496] netlink_sendmsg+0x723/0xbe0 [11261.145875][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.145875][T25496] ___sys_sendmsg+0xee/0x170 [11261.145875][T25496] __sys_sendmsg+0xcd/0x170 [11261.145875][T25496] do_syscall_64+0xc6/0x1e0 [11261.145875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.145875][T25496] [11261.148139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.148139][T25496] netdev_get_by_index+0x5e/0x80 [11261.148139][T25496] fib6_nh_init+0x3d8/0x15b0 [11261.148139][T25496] ip6_route_info_create+0xf18/0x17d0 [11261.148139][T25496] ip6_route_add+0x1c/0x140 [11261.148139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11261.148139][T25496] addrconf_add_dev+0xe2/0x170 [11261.148139][T25496] inet6_addr_add+0x12f/0xa40 [11261.148139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11261.148139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.148139][T25496] netlink_rcv_skb+0x130/0x360 [11261.148139][T25496] netlink_unicast+0x449/0x710 [11261.148139][T25496] netlink_sendmsg+0x723/0xbe0 [11261.148139][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.148139][T25496] ___sys_sendmsg+0xee/0x170 [11261.148139][T25496] __sys_sendmsg+0xcd/0x170 [11261.148139][T25496] do_syscall_64+0xc6/0x1e0 [11261.148139][T25496] [11261.150359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.150359][T25496] ipv6_add_dev+0x3b9/0x11c0 [11261.150359][T25496] ipv6_find_idev+0x102/0x170 [11261.150359][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11261.150359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.150359][T25496] netlink_rcv_skb+0x130/0x360 [11261.150359][T25496] netlink_unicast+0x449/0x710 [11261.150359][T25496] netlink_sendmsg+0x723/0xbe0 [11261.150359][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.150359][T25496] ___sys_sendmsg+0xee/0x170 [11261.150359][T25496] __sys_sendmsg+0xcd/0x170 [11261.150359][T25496] do_syscall_64+0xc6/0x1e0 [11261.150359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.150359][T25496] [11261.152103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11261.152103][T25496] neigh_parms_alloc+0x1e5/0x510 [11261.152103][T25496] ipv6_add_dev+0x2fd/0x11c0 [11261.152103][T25496] ipv6_find_idev+0x102/0x170 [11261.152103][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11261.152103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.152103][T25496] netlink_rcv_skb+0x130/0x360 [11261.152103][T25496] netlink_unicast+0x449/0x710 [11261.152103][T25496] netlink_sendmsg+0x723/0xbe0 [11261.152103][T25496] ____sys_sendmsg+0x7b2/0xa10 [11261.152103][T25496] ___sys_sendmsg+0xee/0x170 [11261.152103][T25496] __sys_sendmsg+0xcd/0x170 [11261.152103][T25496] do_syscall_64+0xc6/0x1e0 [11261.152103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.152103][T25496] [11270.124720][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11270.125286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11270.125286][ T72] netdev_get_by_index+0x5e/0x80 [11270.125286][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.125286][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.125286][ T72] ip6_route_add+0x1c/0x140 [11270.125286][ T72] addrconf_prefix_route+0x2a6/0x430 [11270.125286][ T72] inet6_addr_add+0x4f8/0xa40 [11270.125286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.125286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.125286][ T72] netlink_rcv_skb+0x130/0x360 [11270.125286][ T72] netlink_unicast+0x449/0x710 [11270.125286][ T72] netlink_sendmsg+0x723/0xbe0 [11270.125286][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.125286][ T72] ___sys_sendmsg+0xee/0x170 [11270.125286][ T72] __sys_sendmsg+0xcd/0x170 [11270.125286][ T72] do_syscall_64+0xc6/0x1e0 [11270.125286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.125286][ T72] [11270.128369][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11270.128369][ T72] netdev_get_by_index+0x5e/0x80 [11270.128369][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.128369][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.128369][ T72] addrconf_f6i_alloc+0x315/0x560 [11270.128369][ T72] ipv6_add_addr+0x411/0x2000 [11270.128369][ T72] inet6_addr_add+0x30e/0xa40 [11270.128369][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.128369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.128369][ T72] netlink_rcv_skb+0x130/0x360 [11270.128369][ T72] netlink_unicast+0x449/0x710 [11270.128369][ T72] netlink_sendmsg+0x723/0xbe0 [11270.128369][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.128369][ T72] ___sys_sendmsg+0xee/0x170 [11270.128369][ T72] __sys_sendmsg+0xcd/0x170 [11270.128369][ T72] do_syscall_64+0xc6/0x1e0 [11270.128369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.128369][ T72] [11270.131382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11270.131382][ T72] netdev_get_by_index+0x5e/0x80 [11270.131382][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.131382][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.131382][ T72] ip6_route_add+0x1c/0x140 [11270.131382][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11270.131382][ T72] addrconf_add_dev+0xe2/0x170 [11270.131382][ T72] inet6_addr_add+0x12f/0xa40 [11270.131382][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.131382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.131382][ T72] netlink_rcv_skb+0x130/0x360 [11270.131382][ T72] netlink_unicast+0x449/0x710 [11270.131382][ T72] netlink_sendmsg+0x723/0xbe0 [11270.131382][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.131382][ T72] ___sys_sendmsg+0xee/0x170 [11270.131382][ T72] __sys_sendmsg+0xcd/0x170 [11270.131382][ T72] do_syscall_64+0xc6/0x1e0 [11270.131382][ T72] [11270.134268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11270.134268][ T72] ipv6_add_dev+0x3b9/0x11c0 [11270.134268][ T72] ipv6_find_idev+0x102/0x170 [11270.134268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11270.134268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.134268][ T72] netlink_rcv_skb+0x130/0x360 [11270.134268][ T72] netlink_unicast+0x449/0x710 [11270.134268][ T72] netlink_sendmsg+0x723/0xbe0 [11270.134268][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.134268][ T72] ___sys_sendmsg+0xee/0x170 [11270.134268][ T72] __sys_sendmsg+0xcd/0x170 [11270.134268][ T72] do_syscall_64+0xc6/0x1e0 [11270.134268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.134268][ T72] [11270.136508][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11270.136508][ T72] neigh_parms_alloc+0x1e5/0x510 [11270.136508][ T72] ipv6_add_dev+0x2fd/0x11c0 [11270.136508][ T72] ipv6_find_idev+0x102/0x170 [11270.136508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11270.136508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.136508][ T72] netlink_rcv_skb+0x130/0x360 [11270.136508][ T72] netlink_unicast+0x449/0x710 [11270.136508][ T72] netlink_sendmsg+0x723/0xbe0 [11270.136508][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.136508][ T72] ___sys_sendmsg+0xee/0x170 [11270.136508][ T72] __sys_sendmsg+0xcd/0x170 [11270.136508][ T72] do_syscall_64+0xc6/0x1e0 [11270.136508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.136508][ T72] [11270.139143][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11270.139513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11270.139513][ T72] netdev_get_by_index+0x5e/0x80 [11270.139513][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.139513][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.139513][ T72] ip6_route_add+0x1c/0x140 [11270.139513][ T72] addrconf_prefix_route+0x2a6/0x430 [11270.139513][ T72] inet6_addr_add+0x4f8/0xa40 [11270.139513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.139513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.139513][ T72] netlink_rcv_skb+0x130/0x360 [11270.139513][ T72] netlink_unicast+0x449/0x710 [11270.139513][ T72] netlink_sendmsg+0x723/0xbe0 [11270.139513][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.139513][ T72] ___sys_sendmsg+0xee/0x170 [11270.139513][ T72] __sys_sendmsg+0xcd/0x170 [11270.139513][ T72] do_syscall_64+0xc6/0x1e0 [11270.139513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.139513][ T72] [11270.142587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11270.142587][ T72] netdev_get_by_index+0x5e/0x80 [11270.142587][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.142587][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.142587][ T72] addrconf_f6i_alloc+0x315/0x560 [11270.142587][ T72] ipv6_add_addr+0x411/0x2000 [11270.142587][ T72] inet6_addr_add+0x30e/0xa40 [11270.142587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.142587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.142587][ T72] netlink_rcv_skb+0x130/0x360 [11270.142587][ T72] netlink_unicast+0x449/0x710 [11270.142587][ T72] netlink_sendmsg+0x723/0xbe0 [11270.142587][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.142587][ T72] ___sys_sendmsg+0xee/0x170 [11270.142587][ T72] __sys_sendmsg+0xcd/0x170 [11270.142587][ T72] do_syscall_64+0xc6/0x1e0 [11270.142587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.142587][ T72] [11270.145622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11270.145622][ T72] netdev_get_by_index+0x5e/0x80 [11270.145622][ T72] fib6_nh_init+0x3d8/0x15b0 [11270.145622][ T72] ip6_route_info_create+0xf18/0x17d0 [11270.145622][ T72] ip6_route_add+0x1c/0x140 [11270.145622][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11270.145622][ T72] addrconf_add_dev+0xe2/0x170 [11270.145622][ T72] inet6_addr_add+0x12f/0xa40 [11270.145622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11270.145622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.145622][ T72] netlink_rcv_skb+0x130/0x360 [11270.145622][ T72] netlink_unicast+0x449/0x710 [11270.145622][ T72] netlink_sendmsg+0x723/0xbe0 [11270.145622][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.145622][ T72] ___sys_sendmsg+0xee/0x170 [11270.145622][ T72] __sys_sendmsg+0xcd/0x170 [11270.145622][ T72] do_syscall_64+0xc6/0x1e0 [11270.145622][ T72] [11270.148695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11270.148695][ T72] ipv6_add_dev+0x3b9/0x11c0 [11270.148695][ T72] ipv6_find_idev+0x102/0x170 [11270.148695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11270.148695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.148695][ T72] netlink_rcv_skb+0x130/0x360 [11270.148695][ T72] netlink_unicast+0x449/0x710 [11270.148695][ T72] netlink_sendmsg+0x723/0xbe0 [11270.148695][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.148695][ T72] ___sys_sendmsg+0xee/0x170 [11270.148695][ T72] __sys_sendmsg+0xcd/0x170 [11270.148695][ T72] do_syscall_64+0xc6/0x1e0 [11270.148695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.148695][ T72] [11270.151060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11270.151060][ T72] neigh_parms_alloc+0x1e5/0x510 [11270.151060][ T72] ipv6_add_dev+0x2fd/0x11c0 [11270.151060][ T72] ipv6_find_idev+0x102/0x170 [11270.151060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11270.151060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.151060][ T72] netlink_rcv_skb+0x130/0x360 [11270.151060][ T72] netlink_unicast+0x449/0x710 [11270.151060][ T72] netlink_sendmsg+0x723/0xbe0 [11270.151060][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.151060][ T72] ___sys_sendmsg+0xee/0x170 [11270.151060][ T72] __sys_sendmsg+0xcd/0x170 [11270.151060][ T72] do_syscall_64+0xc6/0x1e0 [11270.151060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.151060][ T72] [11270.153716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11270.154096][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11270.154096][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11270.154096][ T72] register_netdevice+0x4d3/0x1690 [11270.154096][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11270.154096][ T72] vlan_newlink+0x393/0x610 [8021q] [11270.154096][ T72] rtnl_newlink_create+0x341/0x850 [11270.154096][ T72] __rtnl_newlink+0xac9/0xd80 [11270.154096][ T72] rtnl_newlink+0x63/0xa0 [11270.154096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.154096][ T72] netlink_rcv_skb+0x130/0x360 [11270.154096][ T72] netlink_unicast+0x449/0x710 [11270.154096][ T72] netlink_sendmsg+0x723/0xbe0 [11270.154096][ T72] ____sys_sendmsg+0x7b2/0xa10 [11270.154096][ T72] ___sys_sendmsg+0xee/0x170 [11270.154096][ T72] __sys_sendmsg+0xcd/0x170 [11270.154096][ T72] do_syscall_64+0xc6/0x1e0 [11270.154096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.154096][ T72] [11270.156798][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11270.157051][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11270.157051][ T72] dst_init+0x84/0x4a0 [11270.157051][ T72] dst_alloc+0x97/0x150 [11270.157051][ T72] ip6_dst_alloc+0x23/0x90 [11270.157051][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11270.157051][ T72] ip6_pol_route+0x56f/0x840 [11270.157051][ T72] __fib6_rule_action+0x1f3/0x5b0 [11270.157051][ T72] fib_rules_lookup+0x2b4/0xa20 [11270.157051][ T72] fib6_rule_lookup+0x182/0x630 [11270.157051][ T72] ip6_route_output_flags+0x259/0x480 [11270.157051][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11270.157051][ T72] icmp6_send+0x13dd/0x1b70 [11270.157051][ T72] ip6_link_failure+0x30/0x430 [11270.157051][ T72] ndisc_error_report+0x96/0x160 [11270.157051][ T72] neigh_invalidate+0x206/0x510 [11270.157051][ T72] neigh_timer_handler+0x984/0xf10 [11270.157051][ T72] call_timer_fn+0x170/0x430 [11270.157051][ T72] [11271.396760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11271.397276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11271.397276][T25496] ___neigh_create+0x14b/0xf60 [11271.397276][T25496] ip6_finish_output2+0xa70/0xf80 [11271.397276][T25496] ip6_finish_output+0x4ed/0xd30 [11271.397276][T25496] ip6_output+0x1f3/0x770 [11271.397276][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11271.397276][T25496] mld_sendpack+0x62d/0xbc0 [11271.397276][T25496] mld_ifc_work+0x32/0x1f0 [11271.397276][T25496] process_one_work+0x84d/0x18a0 [11271.397276][T25496] worker_thread+0x587/0xd30 [11271.397276][T25496] kthread+0x28a/0x350 [11271.397276][T25496] ret_from_fork+0x31/0x70 [11271.397276][T25496] ret_from_fork_asm+0x1a/0x30 [11271.397276][T25496] [11271.399198][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11271.399198][T25496] dst_init+0x84/0x4a0 [11271.399198][T25496] dst_alloc+0x97/0x150 [11271.399198][T25496] ip6_dst_alloc+0x23/0x90 [11271.399198][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11271.399198][T25496] ip6_pol_route+0x56f/0x840 [11271.399198][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11271.399198][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11271.399198][T25496] ipv6_rcv+0x1ad/0x810 [11271.399198][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11271.399198][T25496] process_backlog+0x101/0x620 [11271.399198][T25496] __napi_poll.constprop.0+0xa2/0x460 [11271.399198][T25496] net_rx_action+0x495/0xbe0 [11271.399198][T25496] __do_softirq+0x1b5/0x7f6 [11271.399198][T25496] [11271.401301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11271.401301][T25496] dst_init+0x84/0x4a0 [11271.401301][T25496] dst_alloc+0x97/0x150 [11271.401301][T25496] ip6_dst_alloc+0x23/0x90 [11271.401301][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11271.401301][T25496] ip6_pol_route+0x56f/0x840 [11271.401301][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11271.401301][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11271.401301][T25496] ipv6_rcv+0x1ad/0x810 [11271.401301][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11271.401301][T25496] process_backlog+0x101/0x620 [11271.401301][T25496] __napi_poll.constprop.0+0xa2/0x460 [11271.401301][T25496] net_rx_action+0x495/0xbe0 [11271.401301][T25496] __do_softirq+0x1b5/0x7f6 [11271.401301][T25496] [11271.403420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11271.403420][T25496] netdev_get_by_index+0x5e/0x80 [11271.403420][T25496] fib6_nh_init+0x3d8/0x15b0 [11271.403420][T25496] ip6_route_info_create+0xf18/0x17d0 [11271.403420][T25496] ip6_route_add+0x1c/0x140 [11271.403420][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11271.403420][T25496] addrconf_add_dev+0xe2/0x170 [11271.403420][T25496] inet6_addr_add+0x12f/0xa40 [11271.403420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11271.403420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.403420][T25496] netlink_rcv_skb+0x130/0x360 [11271.403420][T25496] netlink_unicast+0x449/0x710 [11271.403420][T25496] netlink_sendmsg+0x723/0xbe0 [11271.403420][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.403420][T25496] ___sys_sendmsg+0xee/0x170 [11271.403420][T25496] __sys_sendmsg+0xcd/0x170 [11271.403420][T25496] do_syscall_64+0xc6/0x1e0 [11271.403420][T25496] [11271.405897][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11271.405897][T25496] ipv6_add_dev+0x3b9/0x11c0 [11271.405897][T25496] ipv6_find_idev+0x102/0x170 [11271.405897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11271.405897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.405897][T25496] netlink_rcv_skb+0x130/0x360 [11271.405897][T25496] netlink_unicast+0x449/0x710 [11271.405897][T25496] netlink_sendmsg+0x723/0xbe0 [11271.405897][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.405897][T25496] ___sys_sendmsg+0xee/0x170 [11271.405897][T25496] __sys_sendmsg+0xcd/0x170 [11271.405897][T25496] do_syscall_64+0xc6/0x1e0 [11271.405897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.405897][T25496] [11271.407835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11271.407835][T25496] neigh_parms_alloc+0x1e5/0x510 [11271.407835][T25496] ipv6_add_dev+0x2fd/0x11c0 [11271.407835][T25496] ipv6_find_idev+0x102/0x170 [11271.407835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11271.407835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.407835][T25496] netlink_rcv_skb+0x130/0x360 [11271.407835][T25496] netlink_unicast+0x449/0x710 [11271.407835][T25496] netlink_sendmsg+0x723/0xbe0 [11271.407835][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.407835][T25496] ___sys_sendmsg+0xee/0x170 [11271.407835][T25496] __sys_sendmsg+0xcd/0x170 [11271.407835][T25496] do_syscall_64+0xc6/0x1e0 [11271.407835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.407835][T25496] [11271.409970][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11271.410310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.410310][T25496] dst_init+0x84/0x4a0 [11271.410310][T25496] dst_alloc+0x97/0x150 [11271.410310][T25496] ip6_dst_alloc+0x23/0x90 [11271.410310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11271.410310][T25496] ip6_pol_route+0x56f/0x840 [11271.410310][T25496] __fib6_rule_action+0x1f3/0x5b0 [11271.410310][T25496] fib_rules_lookup+0x2b4/0xa20 [11271.410310][T25496] fib6_rule_lookup+0x182/0x630 [11271.410310][T25496] ip6_route_output_flags+0x259/0x480 [11271.410310][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11271.410310][T25496] ip6_dst_lookup_flow+0x88/0x190 [11271.410310][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11271.410310][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11271.410310][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11271.410310][T25496] dev_hard_start_xmit+0x146/0x590 [11271.410310][T25496] __dev_queue_xmit+0xf71/0x17f0 [11271.410310][T25496] [11271.412981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.412981][T25496] dst_init+0x84/0x4a0 [11271.412981][T25496] dst_alloc+0x97/0x150 [11271.412981][T25496] ip6_dst_alloc+0x23/0x90 [11271.412981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11271.412981][T25496] ip6_pol_route+0x56f/0x840 [11271.412981][T25496] __fib6_rule_action+0x1f3/0x5b0 [11271.412981][T25496] fib_rules_lookup+0x2b4/0xa20 [11271.412981][T25496] fib6_rule_lookup+0x182/0x630 [11271.412981][T25496] ip6_route_output_flags+0x259/0x480 [11271.412981][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11271.412981][T25496] ip6_dst_lookup_flow+0x88/0x190 [11271.412981][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11271.412981][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11271.412981][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11271.412981][T25496] dev_hard_start_xmit+0x146/0x590 [11271.412981][T25496] __dev_queue_xmit+0xf71/0x17f0 [11271.412981][T25496] [11271.415596][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11271.415596][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11271.415596][T25496] ip6_validate_gw+0x3f7/0x7b0 [11271.415596][T25496] fib6_nh_init+0xa5b/0x15b0 [11271.415596][T25496] ip6_route_info_create+0xf18/0x17d0 [11271.415596][T25496] ip6_route_multipath_add+0xa42/0x1930 [11271.415596][T25496] inet6_rtm_newroute+0xa2/0x110 [11271.415596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.415596][T25496] netlink_rcv_skb+0x130/0x360 [11271.415596][T25496] netlink_unicast+0x449/0x710 [11271.415596][T25496] netlink_sendmsg+0x723/0xbe0 [11271.415596][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.415596][T25496] ___sys_sendmsg+0xee/0x170 [11271.415596][T25496] __sys_sendmsg+0xcd/0x170 [11271.415596][T25496] do_syscall_64+0xc6/0x1e0 [11271.415596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.415596][T25496] [11271.418040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.418040][T25496] netdev_get_by_index+0x5e/0x80 [11271.418040][T25496] fib6_nh_init+0x3d8/0x15b0 [11271.418040][T25496] ip6_route_info_create+0xf18/0x17d0 [11271.418040][T25496] ip6_route_add+0x1c/0x140 [11271.418040][T25496] addrconf_prefix_route+0x2a6/0x430 [11271.418040][T25496] inet6_addr_add+0x4f8/0xa40 [11271.418040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11271.418040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.418040][T25496] netlink_rcv_skb+0x130/0x360 [11271.418040][T25496] netlink_unicast+0x449/0x710 [11271.418040][T25496] netlink_sendmsg+0x723/0xbe0 [11271.418040][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.418040][T25496] ___sys_sendmsg+0xee/0x170 [11271.418040][T25496] __sys_sendmsg+0xcd/0x170 [11271.418040][T25496] do_syscall_64+0xc6/0x1e0 [11271.418040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.418040][T25496] [11271.420680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.420680][T25496] netdev_get_by_index+0x5e/0x80 [11271.420680][T25496] fib6_nh_init+0x3d8/0x15b0 [11271.420680][T25496] ip6_route_info_create+0xf18/0x17d0 [11271.420680][T25496] addrconf_f6i_alloc+0x315/0x560 [11271.420680][T25496] ipv6_add_addr+0x411/0x2000 [11271.420680][T25496] inet6_addr_add+0x30e/0xa40 [11271.420680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11271.420680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.420680][T25496] netlink_rcv_skb+0x130/0x360 [11271.420680][T25496] netlink_unicast+0x449/0x710 [11271.420680][T25496] netlink_sendmsg+0x723/0xbe0 [11271.420680][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.420680][T25496] ___sys_sendmsg+0xee/0x170 [11271.420680][T25496] __sys_sendmsg+0xcd/0x170 [11271.420680][T25496] do_syscall_64+0xc6/0x1e0 [11271.420680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.420680][T25496] [11271.423235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.423235][T25496] netdev_get_by_index+0x5e/0x80 [11271.423235][T25496] fib6_nh_init+0x3d8/0x15b0 [11271.423235][T25496] ip6_route_info_create+0xf18/0x17d0 [11271.423235][T25496] ip6_route_add+0x1c/0x140 [11271.423235][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11271.423235][T25496] addrconf_add_dev+0xe2/0x170 [11271.423235][T25496] inet6_addr_add+0x12f/0xa40 [11271.423235][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11271.423235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.423235][T25496] netlink_rcv_skb+0x130/0x360 [11271.423235][T25496] netlink_unicast+0x449/0x710 [11271.423235][T25496] netlink_sendmsg+0x723/0xbe0 [11271.423235][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.423235][T25496] ___sys_sendmsg+0xee/0x170 [11271.423235][T25496] __sys_sendmsg+0xcd/0x170 [11271.423235][T25496] do_syscall_64+0xc6/0x1e0 [11271.423235][T25496] [11271.425737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.425737][T25496] ipv6_add_dev+0x3b9/0x11c0 [11271.425737][T25496] ipv6_find_idev+0x102/0x170 [11271.425737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11271.425737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.425737][T25496] netlink_rcv_skb+0x130/0x360 [11271.425737][T25496] netlink_unicast+0x449/0x710 [11271.425737][T25496] netlink_sendmsg+0x723/0xbe0 [11271.425737][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.425737][T25496] ___sys_sendmsg+0xee/0x170 [11271.425737][T25496] __sys_sendmsg+0xcd/0x170 [11271.425737][T25496] do_syscall_64+0xc6/0x1e0 [11271.425737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.425737][T25496] [11271.427680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11271.427680][T25496] neigh_parms_alloc+0x1e5/0x510 [11271.427680][T25496] ipv6_add_dev+0x2fd/0x11c0 [11271.427680][T25496] ipv6_find_idev+0x102/0x170 [11271.427680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11271.427680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.427680][T25496] netlink_rcv_skb+0x130/0x360 [11271.427680][T25496] netlink_unicast+0x449/0x710 [11271.427680][T25496] netlink_sendmsg+0x723/0xbe0 [11271.427680][T25496] ____sys_sendmsg+0x7b2/0xa10 [11271.427680][T25496] ___sys_sendmsg+0xee/0x170 [11271.427680][T25496] __sys_sendmsg+0xcd/0x170 [11271.427680][T25496] do_syscall_64+0xc6/0x1e0 [11271.427680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.427680][T25496] [11280.356689][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11280.357136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11280.357136][ T72] netdev_get_by_index+0x5e/0x80 [11280.357136][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.357136][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.357136][ T72] ip6_route_add+0x1c/0x140 [11280.357136][ T72] addrconf_prefix_route+0x2a6/0x430 [11280.357136][ T72] inet6_addr_add+0x4f8/0xa40 [11280.357136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.357136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.357136][ T72] netlink_rcv_skb+0x130/0x360 [11280.357136][ T72] netlink_unicast+0x449/0x710 [11280.357136][ T72] netlink_sendmsg+0x723/0xbe0 [11280.357136][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.357136][ T72] ___sys_sendmsg+0xee/0x170 [11280.357136][ T72] __sys_sendmsg+0xcd/0x170 [11280.357136][ T72] do_syscall_64+0xc6/0x1e0 [11280.357136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.357136][ T72] [11280.359335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11280.359335][ T72] netdev_get_by_index+0x5e/0x80 [11280.359335][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.359335][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.359335][ T72] addrconf_f6i_alloc+0x315/0x560 [11280.359335][ T72] ipv6_add_addr+0x411/0x2000 [11280.359335][ T72] inet6_addr_add+0x30e/0xa40 [11280.359335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.359335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.359335][ T72] netlink_rcv_skb+0x130/0x360 [11280.359335][ T72] netlink_unicast+0x449/0x710 [11280.359335][ T72] netlink_sendmsg+0x723/0xbe0 [11280.359335][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.359335][ T72] ___sys_sendmsg+0xee/0x170 [11280.359335][ T72] __sys_sendmsg+0xcd/0x170 [11280.359335][ T72] do_syscall_64+0xc6/0x1e0 [11280.359335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.359335][ T72] [11280.361452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11280.361452][ T72] netdev_get_by_index+0x5e/0x80 [11280.361452][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.361452][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.361452][ T72] ip6_route_add+0x1c/0x140 [11280.361452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11280.361452][ T72] addrconf_add_dev+0xe2/0x170 [11280.361452][ T72] inet6_addr_add+0x12f/0xa40 [11280.361452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.361452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.361452][ T72] netlink_rcv_skb+0x130/0x360 [11280.361452][ T72] netlink_unicast+0x449/0x710 [11280.361452][ T72] netlink_sendmsg+0x723/0xbe0 [11280.361452][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.361452][ T72] ___sys_sendmsg+0xee/0x170 [11280.361452][ T72] __sys_sendmsg+0xcd/0x170 [11280.361452][ T72] do_syscall_64+0xc6/0x1e0 [11280.361452][ T72] [11280.363449][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11280.363449][ T72] ipv6_add_dev+0x3b9/0x11c0 [11280.363449][ T72] ipv6_find_idev+0x102/0x170 [11280.363449][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11280.363449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.363449][ T72] netlink_rcv_skb+0x130/0x360 [11280.363449][ T72] netlink_unicast+0x449/0x710 [11280.363449][ T72] netlink_sendmsg+0x723/0xbe0 [11280.363449][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.363449][ T72] ___sys_sendmsg+0xee/0x170 [11280.363449][ T72] __sys_sendmsg+0xcd/0x170 [11280.363449][ T72] do_syscall_64+0xc6/0x1e0 [11280.363449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.363449][ T72] [11280.365006][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11280.365006][ T72] neigh_parms_alloc+0x1e5/0x510 [11280.365006][ T72] ipv6_add_dev+0x2fd/0x11c0 [11280.365006][ T72] ipv6_find_idev+0x102/0x170 [11280.365006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11280.365006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.365006][ T72] netlink_rcv_skb+0x130/0x360 [11280.365006][ T72] netlink_unicast+0x449/0x710 [11280.365006][ T72] netlink_sendmsg+0x723/0xbe0 [11280.365006][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.365006][ T72] ___sys_sendmsg+0xee/0x170 [11280.365006][ T72] __sys_sendmsg+0xcd/0x170 [11280.365006][ T72] do_syscall_64+0xc6/0x1e0 [11280.365006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.365006][ T72] [11280.366711][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11280.366957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11280.366957][ T72] netdev_get_by_index+0x5e/0x80 [11280.366957][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.366957][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.366957][ T72] ip6_route_add+0x1c/0x140 [11280.366957][ T72] addrconf_prefix_route+0x2a6/0x430 [11280.366957][ T72] inet6_addr_add+0x4f8/0xa40 [11280.366957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.366957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.366957][ T72] netlink_rcv_skb+0x130/0x360 [11280.366957][ T72] netlink_unicast+0x449/0x710 [11280.366957][ T72] netlink_sendmsg+0x723/0xbe0 [11280.366957][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.366957][ T72] ___sys_sendmsg+0xee/0x170 [11280.366957][ T72] __sys_sendmsg+0xcd/0x170 [11280.366957][ T72] do_syscall_64+0xc6/0x1e0 [11280.366957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.366957][ T72] [11280.369094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11280.369094][ T72] netdev_get_by_index+0x5e/0x80 [11280.369094][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.369094][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.369094][ T72] addrconf_f6i_alloc+0x315/0x560 [11280.369094][ T72] ipv6_add_addr+0x411/0x2000 [11280.369094][ T72] inet6_addr_add+0x30e/0xa40 [11280.369094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.369094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.369094][ T72] netlink_rcv_skb+0x130/0x360 [11280.369094][ T72] netlink_unicast+0x449/0x710 [11280.369094][ T72] netlink_sendmsg+0x723/0xbe0 [11280.369094][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.369094][ T72] ___sys_sendmsg+0xee/0x170 [11280.369094][ T72] __sys_sendmsg+0xcd/0x170 [11280.369094][ T72] do_syscall_64+0xc6/0x1e0 [11280.369094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.369094][ T72] [11280.371142][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11280.371142][ T72] netdev_get_by_index+0x5e/0x80 [11280.371142][ T72] fib6_nh_init+0x3d8/0x15b0 [11280.371142][ T72] ip6_route_info_create+0xf18/0x17d0 [11280.371142][ T72] ip6_route_add+0x1c/0x140 [11280.371142][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11280.371142][ T72] addrconf_add_dev+0xe2/0x170 [11280.371142][ T72] inet6_addr_add+0x12f/0xa40 [11280.371142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11280.371142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.371142][ T72] netlink_rcv_skb+0x130/0x360 [11280.371142][ T72] netlink_unicast+0x449/0x710 [11280.371142][ T72] netlink_sendmsg+0x723/0xbe0 [11280.371142][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.371142][ T72] ___sys_sendmsg+0xee/0x170 [11280.371142][ T72] __sys_sendmsg+0xcd/0x170 [11280.371142][ T72] do_syscall_64+0xc6/0x1e0 [11280.371142][ T72] [11280.373113][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11280.373113][ T72] ipv6_add_dev+0x3b9/0x11c0 [11280.373113][ T72] ipv6_find_idev+0x102/0x170 [11280.373113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11280.373113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.373113][ T72] netlink_rcv_skb+0x130/0x360 [11280.373113][ T72] netlink_unicast+0x449/0x710 [11280.373113][ T72] netlink_sendmsg+0x723/0xbe0 [11280.373113][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.373113][ T72] ___sys_sendmsg+0xee/0x170 [11280.373113][ T72] __sys_sendmsg+0xcd/0x170 [11280.373113][ T72] do_syscall_64+0xc6/0x1e0 [11280.373113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.373113][ T72] [11280.374670][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11280.374670][ T72] neigh_parms_alloc+0x1e5/0x510 [11280.374670][ T72] ipv6_add_dev+0x2fd/0x11c0 [11280.374670][ T72] ipv6_find_idev+0x102/0x170 [11280.374670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11280.374670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.374670][ T72] netlink_rcv_skb+0x130/0x360 [11280.374670][ T72] netlink_unicast+0x449/0x710 [11280.374670][ T72] netlink_sendmsg+0x723/0xbe0 [11280.374670][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.374670][ T72] ___sys_sendmsg+0xee/0x170 [11280.374670][ T72] __sys_sendmsg+0xcd/0x170 [11280.374670][ T72] do_syscall_64+0xc6/0x1e0 [11280.374670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.374670][ T72] [11280.376392][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11280.376654][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11280.376654][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11280.376654][ T72] register_netdevice+0x4d3/0x1690 [11280.376654][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11280.376654][ T72] vlan_newlink+0x393/0x610 [8021q] [11280.376654][ T72] rtnl_newlink_create+0x341/0x850 [11280.376654][ T72] __rtnl_newlink+0xac9/0xd80 [11280.376654][ T72] rtnl_newlink+0x63/0xa0 [11280.376654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.376654][ T72] netlink_rcv_skb+0x130/0x360 [11280.376654][ T72] netlink_unicast+0x449/0x710 [11280.376654][ T72] netlink_sendmsg+0x723/0xbe0 [11280.376654][ T72] ____sys_sendmsg+0x7b2/0xa10 [11280.376654][ T72] ___sys_sendmsg+0xee/0x170 [11280.376654][ T72] __sys_sendmsg+0xcd/0x170 [11280.376654][ T72] do_syscall_64+0xc6/0x1e0 [11280.376654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.376654][ T72] [11280.378710][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11280.378971][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11280.378971][ T72] dst_init+0x84/0x4a0 [11280.378971][ T72] dst_alloc+0x97/0x150 [11280.378971][ T72] ip6_dst_alloc+0x23/0x90 [11280.378971][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11280.378971][ T72] ip6_pol_route+0x56f/0x840 [11280.378971][ T72] __fib6_rule_action+0x1f3/0x5b0 [11280.378971][ T72] fib_rules_lookup+0x2b4/0xa20 [11280.378971][ T72] fib6_rule_lookup+0x182/0x630 [11280.378971][ T72] ip6_route_output_flags+0x259/0x480 [11280.378971][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11280.378971][ T72] icmp6_send+0x13dd/0x1b70 [11280.378971][ T72] ip6_link_failure+0x30/0x430 [11280.378971][ T72] ndisc_error_report+0x96/0x160 [11280.378971][ T72] neigh_invalidate+0x206/0x510 [11280.378971][ T72] neigh_timer_handler+0x984/0xf10 [11280.378971][ T72] call_timer_fn+0x170/0x430 [11280.378971][ T72] [11281.636742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11281.637222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11281.637222][T25496] ___neigh_create+0x14b/0xf60 [11281.637222][T25496] ip6_finish_output2+0xa70/0xf80 [11281.637222][T25496] ip6_finish_output+0x4ed/0xd30 [11281.637222][T25496] ip6_output+0x1f3/0x770 [11281.637222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11281.637222][T25496] mld_sendpack+0x62d/0xbc0 [11281.637222][T25496] mld_ifc_work+0x32/0x1f0 [11281.637222][T25496] process_one_work+0x84d/0x18a0 [11281.637222][T25496] worker_thread+0x587/0xd30 [11281.637222][T25496] kthread+0x28a/0x350 [11281.637222][T25496] ret_from_fork+0x31/0x70 [11281.637222][T25496] ret_from_fork_asm+0x1a/0x30 [11281.637222][T25496] [11281.639437][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11281.639437][T25496] dst_init+0x84/0x4a0 [11281.639437][T25496] dst_alloc+0x97/0x150 [11281.639437][T25496] ip6_dst_alloc+0x23/0x90 [11281.639437][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11281.639437][T25496] ip6_pol_route+0x56f/0x840 [11281.639437][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11281.639437][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11281.639437][T25496] ipv6_rcv+0x1ad/0x810 [11281.639437][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11281.639437][T25496] process_backlog+0x101/0x620 [11281.639437][T25496] __napi_poll.constprop.0+0xa2/0x460 [11281.639437][T25496] net_rx_action+0x495/0xbe0 [11281.639437][T25496] __do_softirq+0x1b5/0x7f6 [11281.639437][T25496] [11281.641523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11281.641523][T25496] dst_init+0x84/0x4a0 [11281.641523][T25496] dst_alloc+0x97/0x150 [11281.641523][T25496] ip6_dst_alloc+0x23/0x90 [11281.641523][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11281.641523][T25496] ip6_pol_route+0x56f/0x840 [11281.641523][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11281.641523][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11281.641523][T25496] ipv6_rcv+0x1ad/0x810 [11281.641523][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11281.641523][T25496] process_backlog+0x101/0x620 [11281.641523][T25496] __napi_poll.constprop.0+0xa2/0x460 [11281.641523][T25496] net_rx_action+0x495/0xbe0 [11281.641523][T25496] __do_softirq+0x1b5/0x7f6 [11281.641523][T25496] [11281.644492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11281.644492][T25496] netdev_get_by_index+0x5e/0x80 [11281.644492][T25496] fib6_nh_init+0x3d8/0x15b0 [11281.644492][T25496] ip6_route_info_create+0xf18/0x17d0 [11281.644492][T25496] ip6_route_add+0x1c/0x140 [11281.644492][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11281.644492][T25496] addrconf_add_dev+0xe2/0x170 [11281.644492][T25496] inet6_addr_add+0x12f/0xa40 [11281.644492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11281.644492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.644492][T25496] netlink_rcv_skb+0x130/0x360 [11281.644492][T25496] netlink_unicast+0x449/0x710 [11281.644492][T25496] netlink_sendmsg+0x723/0xbe0 [11281.644492][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.644492][T25496] ___sys_sendmsg+0xee/0x170 [11281.644492][T25496] __sys_sendmsg+0xcd/0x170 [11281.644492][T25496] do_syscall_64+0xc6/0x1e0 [11281.644492][T25496] [11281.647920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11281.647920][T25496] ipv6_add_dev+0x3b9/0x11c0 [11281.647920][T25496] ipv6_find_idev+0x102/0x170 [11281.647920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11281.647920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.647920][T25496] netlink_rcv_skb+0x130/0x360 [11281.647920][T25496] netlink_unicast+0x449/0x710 [11281.647920][T25496] netlink_sendmsg+0x723/0xbe0 [11281.647920][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.647920][T25496] ___sys_sendmsg+0xee/0x170 [11281.647920][T25496] __sys_sendmsg+0xcd/0x170 [11281.647920][T25496] do_syscall_64+0xc6/0x1e0 [11281.647920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.647920][T25496] [11281.650079][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11281.650079][T25496] neigh_parms_alloc+0x1e5/0x510 [11281.650079][T25496] ipv6_add_dev+0x2fd/0x11c0 [11281.650079][T25496] ipv6_find_idev+0x102/0x170 [11281.650079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11281.650079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.650079][T25496] netlink_rcv_skb+0x130/0x360 [11281.650079][T25496] netlink_unicast+0x449/0x710 [11281.650079][T25496] netlink_sendmsg+0x723/0xbe0 [11281.650079][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.650079][T25496] ___sys_sendmsg+0xee/0x170 [11281.650079][T25496] __sys_sendmsg+0xcd/0x170 [11281.650079][T25496] do_syscall_64+0xc6/0x1e0 [11281.650079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.650079][T25496] [11281.652438][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11281.652926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.652926][T25496] dst_init+0x84/0x4a0 [11281.652926][T25496] dst_alloc+0x97/0x150 [11281.652926][T25496] ip6_dst_alloc+0x23/0x90 [11281.652926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11281.652926][T25496] ip6_pol_route+0x56f/0x840 [11281.652926][T25496] __fib6_rule_action+0x1f3/0x5b0 [11281.652926][T25496] fib_rules_lookup+0x2b4/0xa20 [11281.652926][T25496] fib6_rule_lookup+0x182/0x630 [11281.652926][T25496] ip6_route_output_flags+0x259/0x480 [11281.652926][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11281.652926][T25496] ip6_dst_lookup_flow+0x88/0x190 [11281.652926][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11281.652926][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11281.652926][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11281.652926][T25496] dev_hard_start_xmit+0x146/0x590 [11281.652926][T25496] __dev_queue_xmit+0xf71/0x17f0 [11281.652926][T25496] [11281.656768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.656768][T25496] dst_init+0x84/0x4a0 [11281.656768][T25496] dst_alloc+0x97/0x150 [11281.656768][T25496] ip6_dst_alloc+0x23/0x90 [11281.656768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11281.656768][T25496] ip6_pol_route+0x56f/0x840 [11281.656768][T25496] __fib6_rule_action+0x1f3/0x5b0 [11281.656768][T25496] fib_rules_lookup+0x2b4/0xa20 [11281.656768][T25496] fib6_rule_lookup+0x182/0x630 [11281.656768][T25496] ip6_route_output_flags+0x259/0x480 [11281.656768][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11281.656768][T25496] ip6_dst_lookup_flow+0x88/0x190 [11281.656768][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11281.656768][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11281.656768][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11281.656768][T25496] dev_hard_start_xmit+0x146/0x590 [11281.656768][T25496] __dev_queue_xmit+0xf71/0x17f0 [11281.656768][T25496] [11281.660664][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11281.660664][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11281.660664][T25496] ip6_validate_gw+0x3f7/0x7b0 [11281.660664][T25496] fib6_nh_init+0xa5b/0x15b0 [11281.660664][T25496] ip6_route_info_create+0xf18/0x17d0 [11281.660664][T25496] ip6_route_multipath_add+0xa42/0x1930 [11281.660664][T25496] inet6_rtm_newroute+0xa2/0x110 [11281.660664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.660664][T25496] netlink_rcv_skb+0x130/0x360 [11281.660664][T25496] netlink_unicast+0x449/0x710 [11281.660664][T25496] netlink_sendmsg+0x723/0xbe0 [11281.660664][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.660664][T25496] ___sys_sendmsg+0xee/0x170 [11281.660664][T25496] __sys_sendmsg+0xcd/0x170 [11281.660664][T25496] do_syscall_64+0xc6/0x1e0 [11281.660664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.660664][T25496] [11281.664253][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.664253][T25496] netdev_get_by_index+0x5e/0x80 [11281.664253][T25496] fib6_nh_init+0x3d8/0x15b0 [11281.664253][T25496] ip6_route_info_create+0xf18/0x17d0 [11281.664253][T25496] ip6_route_add+0x1c/0x140 [11281.664253][T25496] addrconf_prefix_route+0x2a6/0x430 [11281.664253][T25496] inet6_addr_add+0x4f8/0xa40 [11281.664253][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11281.664253][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.664253][T25496] netlink_rcv_skb+0x130/0x360 [11281.664253][T25496] netlink_unicast+0x449/0x710 [11281.664253][T25496] netlink_sendmsg+0x723/0xbe0 [11281.664253][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.664253][T25496] ___sys_sendmsg+0xee/0x170 [11281.664253][T25496] __sys_sendmsg+0xcd/0x170 [11281.664253][T25496] do_syscall_64+0xc6/0x1e0 [11281.664253][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.664253][T25496] [11281.667879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.667879][T25496] netdev_get_by_index+0x5e/0x80 [11281.667879][T25496] fib6_nh_init+0x3d8/0x15b0 [11281.667879][T25496] ip6_route_info_create+0xf18/0x17d0 [11281.667879][T25496] addrconf_f6i_alloc+0x315/0x560 [11281.667879][T25496] ipv6_add_addr+0x411/0x2000 [11281.667879][T25496] inet6_addr_add+0x30e/0xa40 [11281.667879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11281.667879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.667879][T25496] netlink_rcv_skb+0x130/0x360 [11281.667879][T25496] netlink_unicast+0x449/0x710 [11281.667879][T25496] netlink_sendmsg+0x723/0xbe0 [11281.667879][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.667879][T25496] ___sys_sendmsg+0xee/0x170 [11281.667879][T25496] __sys_sendmsg+0xcd/0x170 [11281.667879][T25496] do_syscall_64+0xc6/0x1e0 [11281.667879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.667879][T25496] [11281.671454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.671454][T25496] netdev_get_by_index+0x5e/0x80 [11281.671454][T25496] fib6_nh_init+0x3d8/0x15b0 [11281.671454][T25496] ip6_route_info_create+0xf18/0x17d0 [11281.671454][T25496] ip6_route_add+0x1c/0x140 [11281.671454][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11281.671454][T25496] addrconf_add_dev+0xe2/0x170 [11281.671454][T25496] inet6_addr_add+0x12f/0xa40 [11281.671454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11281.671454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.671454][T25496] netlink_rcv_skb+0x130/0x360 [11281.671454][T25496] netlink_unicast+0x449/0x710 [11281.671454][T25496] netlink_sendmsg+0x723/0xbe0 [11281.671454][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.671454][T25496] ___sys_sendmsg+0xee/0x170 [11281.671454][T25496] __sys_sendmsg+0xcd/0x170 [11281.671454][T25496] do_syscall_64+0xc6/0x1e0 [11281.671454][T25496] [11281.675024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.675024][T25496] ipv6_add_dev+0x3b9/0x11c0 [11281.675024][T25496] ipv6_find_idev+0x102/0x170 [11281.675024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11281.675024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.675024][T25496] netlink_rcv_skb+0x130/0x360 [11281.675024][T25496] netlink_unicast+0x449/0x710 [11281.675024][T25496] netlink_sendmsg+0x723/0xbe0 [11281.675024][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.675024][T25496] ___sys_sendmsg+0xee/0x170 [11281.675024][T25496] __sys_sendmsg+0xcd/0x170 [11281.675024][T25496] do_syscall_64+0xc6/0x1e0 [11281.675024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.675024][T25496] [11281.678206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11281.678206][T25496] neigh_parms_alloc+0x1e5/0x510 [11281.678206][T25496] ipv6_add_dev+0x2fd/0x11c0 [11281.678206][T25496] ipv6_find_idev+0x102/0x170 [11281.678206][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11281.678206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11281.678206][T25496] netlink_rcv_skb+0x130/0x360 [11281.678206][T25496] netlink_unicast+0x449/0x710 [11281.678206][T25496] netlink_sendmsg+0x723/0xbe0 [11281.678206][T25496] ____sys_sendmsg+0x7b2/0xa10 [11281.678206][T25496] ___sys_sendmsg+0xee/0x170 [11281.678206][T25496] __sys_sendmsg+0xcd/0x170 [11281.678206][T25496] do_syscall_64+0xc6/0x1e0 [11281.678206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11281.678206][T25496] [11290.636788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11290.637201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11290.637201][ T72] netdev_get_by_index+0x5e/0x80 [11290.637201][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.637201][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.637201][ T72] ip6_route_add+0x1c/0x140 [11290.637201][ T72] addrconf_prefix_route+0x2a6/0x430 [11290.637201][ T72] inet6_addr_add+0x4f8/0xa40 [11290.637201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.637201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.637201][ T72] netlink_rcv_skb+0x130/0x360 [11290.637201][ T72] netlink_unicast+0x449/0x710 [11290.637201][ T72] netlink_sendmsg+0x723/0xbe0 [11290.637201][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.637201][ T72] ___sys_sendmsg+0xee/0x170 [11290.637201][ T72] __sys_sendmsg+0xcd/0x170 [11290.637201][ T72] do_syscall_64+0xc6/0x1e0 [11290.637201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.637201][ T72] [11290.639506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11290.639506][ T72] netdev_get_by_index+0x5e/0x80 [11290.639506][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.639506][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.639506][ T72] addrconf_f6i_alloc+0x315/0x560 [11290.639506][ T72] ipv6_add_addr+0x411/0x2000 [11290.639506][ T72] inet6_addr_add+0x30e/0xa40 [11290.639506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.639506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.639506][ T72] netlink_rcv_skb+0x130/0x360 [11290.639506][ T72] netlink_unicast+0x449/0x710 [11290.639506][ T72] netlink_sendmsg+0x723/0xbe0 [11290.639506][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.639506][ T72] ___sys_sendmsg+0xee/0x170 [11290.639506][ T72] __sys_sendmsg+0xcd/0x170 [11290.639506][ T72] do_syscall_64+0xc6/0x1e0 [11290.639506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.639506][ T72] [11290.641726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11290.641726][ T72] netdev_get_by_index+0x5e/0x80 [11290.641726][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.641726][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.641726][ T72] ip6_route_add+0x1c/0x140 [11290.641726][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11290.641726][ T72] addrconf_add_dev+0xe2/0x170 [11290.641726][ T72] inet6_addr_add+0x12f/0xa40 [11290.641726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.641726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.641726][ T72] netlink_rcv_skb+0x130/0x360 [11290.641726][ T72] netlink_unicast+0x449/0x710 [11290.641726][ T72] netlink_sendmsg+0x723/0xbe0 [11290.641726][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.641726][ T72] ___sys_sendmsg+0xee/0x170 [11290.641726][ T72] __sys_sendmsg+0xcd/0x170 [11290.641726][ T72] do_syscall_64+0xc6/0x1e0 [11290.641726][ T72] [11290.643999][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11290.643999][ T72] ipv6_add_dev+0x3b9/0x11c0 [11290.643999][ T72] ipv6_find_idev+0x102/0x170 [11290.643999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11290.643999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.643999][ T72] netlink_rcv_skb+0x130/0x360 [11290.643999][ T72] netlink_unicast+0x449/0x710 [11290.643999][ T72] netlink_sendmsg+0x723/0xbe0 [11290.643999][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.643999][ T72] ___sys_sendmsg+0xee/0x170 [11290.643999][ T72] __sys_sendmsg+0xcd/0x170 [11290.643999][ T72] do_syscall_64+0xc6/0x1e0 [11290.643999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.643999][ T72] [11290.645755][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11290.645755][ T72] neigh_parms_alloc+0x1e5/0x510 [11290.645755][ T72] ipv6_add_dev+0x2fd/0x11c0 [11290.645755][ T72] ipv6_find_idev+0x102/0x170 [11290.645755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11290.645755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.645755][ T72] netlink_rcv_skb+0x130/0x360 [11290.645755][ T72] netlink_unicast+0x449/0x710 [11290.645755][ T72] netlink_sendmsg+0x723/0xbe0 [11290.645755][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.645755][ T72] ___sys_sendmsg+0xee/0x170 [11290.645755][ T72] __sys_sendmsg+0xcd/0x170 [11290.645755][ T72] do_syscall_64+0xc6/0x1e0 [11290.645755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.645755][ T72] [11290.647694][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11290.647957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11290.647957][ T72] netdev_get_by_index+0x5e/0x80 [11290.647957][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.647957][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.647957][ T72] ip6_route_add+0x1c/0x140 [11290.647957][ T72] addrconf_prefix_route+0x2a6/0x430 [11290.647957][ T72] inet6_addr_add+0x4f8/0xa40 [11290.647957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.647957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.647957][ T72] netlink_rcv_skb+0x130/0x360 [11290.647957][ T72] netlink_unicast+0x449/0x710 [11290.647957][ T72] netlink_sendmsg+0x723/0xbe0 [11290.647957][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.647957][ T72] ___sys_sendmsg+0xee/0x170 [11290.647957][ T72] __sys_sendmsg+0xcd/0x170 [11290.647957][ T72] do_syscall_64+0xc6/0x1e0 [11290.647957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.647957][ T72] [11290.650132][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11290.650132][ T72] netdev_get_by_index+0x5e/0x80 [11290.650132][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.650132][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.650132][ T72] addrconf_f6i_alloc+0x315/0x560 [11290.650132][ T72] ipv6_add_addr+0x411/0x2000 [11290.650132][ T72] inet6_addr_add+0x30e/0xa40 [11290.650132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.650132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.650132][ T72] netlink_rcv_skb+0x130/0x360 [11290.650132][ T72] netlink_unicast+0x449/0x710 [11290.650132][ T72] netlink_sendmsg+0x723/0xbe0 [11290.650132][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.650132][ T72] ___sys_sendmsg+0xee/0x170 [11290.650132][ T72] __sys_sendmsg+0xcd/0x170 [11290.650132][ T72] do_syscall_64+0xc6/0x1e0 [11290.650132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.650132][ T72] [11290.652393][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11290.652393][ T72] netdev_get_by_index+0x5e/0x80 [11290.652393][ T72] fib6_nh_init+0x3d8/0x15b0 [11290.652393][ T72] ip6_route_info_create+0xf18/0x17d0 [11290.652393][ T72] ip6_route_add+0x1c/0x140 [11290.652393][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11290.652393][ T72] addrconf_add_dev+0xe2/0x170 [11290.652393][ T72] inet6_addr_add+0x12f/0xa40 [11290.652393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11290.652393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.652393][ T72] netlink_rcv_skb+0x130/0x360 [11290.652393][ T72] netlink_unicast+0x449/0x710 [11290.652393][ T72] netlink_sendmsg+0x723/0xbe0 [11290.652393][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.652393][ T72] ___sys_sendmsg+0xee/0x170 [11290.652393][ T72] __sys_sendmsg+0xcd/0x170 [11290.652393][ T72] do_syscall_64+0xc6/0x1e0 [11290.652393][ T72] [11290.654814][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11290.654814][ T72] ipv6_add_dev+0x3b9/0x11c0 [11290.654814][ T72] ipv6_find_idev+0x102/0x170 [11290.654814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11290.654814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.654814][ T72] netlink_rcv_skb+0x130/0x360 [11290.654814][ T72] netlink_unicast+0x449/0x710 [11290.654814][ T72] netlink_sendmsg+0x723/0xbe0 [11290.654814][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.654814][ T72] ___sys_sendmsg+0xee/0x170 [11290.654814][ T72] __sys_sendmsg+0xcd/0x170 [11290.654814][ T72] do_syscall_64+0xc6/0x1e0 [11290.654814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.654814][ T72] [11290.657408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11290.657408][ T72] neigh_parms_alloc+0x1e5/0x510 [11290.657408][ T72] ipv6_add_dev+0x2fd/0x11c0 [11290.657408][ T72] ipv6_find_idev+0x102/0x170 [11290.657408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11290.657408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.657408][ T72] netlink_rcv_skb+0x130/0x360 [11290.657408][ T72] netlink_unicast+0x449/0x710 [11290.657408][ T72] netlink_sendmsg+0x723/0xbe0 [11290.657408][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.657408][ T72] ___sys_sendmsg+0xee/0x170 [11290.657408][ T72] __sys_sendmsg+0xcd/0x170 [11290.657408][ T72] do_syscall_64+0xc6/0x1e0 [11290.657408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.657408][ T72] [11290.660072][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11290.660476][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11290.660476][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11290.660476][ T72] register_netdevice+0x4d3/0x1690 [11290.660476][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11290.660476][ T72] vlan_newlink+0x393/0x610 [8021q] [11290.660476][ T72] rtnl_newlink_create+0x341/0x850 [11290.660476][ T72] __rtnl_newlink+0xac9/0xd80 [11290.660476][ T72] rtnl_newlink+0x63/0xa0 [11290.660476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.660476][ T72] netlink_rcv_skb+0x130/0x360 [11290.660476][ T72] netlink_unicast+0x449/0x710 [11290.660476][ T72] netlink_sendmsg+0x723/0xbe0 [11290.660476][ T72] ____sys_sendmsg+0x7b2/0xa10 [11290.660476][ T72] ___sys_sendmsg+0xee/0x170 [11290.660476][ T72] __sys_sendmsg+0xcd/0x170 [11290.660476][ T72] do_syscall_64+0xc6/0x1e0 [11290.660476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.660476][ T72] [11290.663689][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11290.664083][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11290.664083][ T72] dst_init+0x84/0x4a0 [11290.664083][ T72] dst_alloc+0x97/0x150 [11290.664083][ T72] ip6_dst_alloc+0x23/0x90 [11290.664083][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11290.664083][ T72] ip6_pol_route+0x56f/0x840 [11290.664083][ T72] __fib6_rule_action+0x1f3/0x5b0 [11290.664083][ T72] fib_rules_lookup+0x2b4/0xa20 [11290.664083][ T72] fib6_rule_lookup+0x182/0x630 [11290.664083][ T72] ip6_route_output_flags+0x259/0x480 [11290.664083][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11290.664083][ T72] icmp6_send+0x13dd/0x1b70 [11290.664083][ T72] ip6_link_failure+0x30/0x430 [11290.664083][ T72] ndisc_error_report+0x96/0x160 [11290.664083][ T72] neigh_invalidate+0x206/0x510 [11290.664083][ T72] neigh_timer_handler+0x984/0xf10 [11290.664083][ T72] call_timer_fn+0x170/0x430 [11290.664083][ T72] [11291.916780][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11291.917265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11291.917265][T25496] ___neigh_create+0x14b/0xf60 [11291.917265][T25496] ip6_finish_output2+0xa70/0xf80 [11291.917265][T25496] ip6_finish_output+0x4ed/0xd30 [11291.917265][T25496] ip6_output+0x1f3/0x770 [11291.917265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11291.917265][T25496] mld_sendpack+0x62d/0xbc0 [11291.917265][T25496] mld_ifc_work+0x32/0x1f0 [11291.917265][T25496] process_one_work+0x84d/0x18a0 [11291.917265][T25496] worker_thread+0x587/0xd30 [11291.917265][T25496] kthread+0x28a/0x350 [11291.917265][T25496] ret_from_fork+0x31/0x70 [11291.917265][T25496] ret_from_fork_asm+0x1a/0x30 [11291.917265][T25496] [11291.919014][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11291.919014][T25496] dst_init+0x84/0x4a0 [11291.919014][T25496] dst_alloc+0x97/0x150 [11291.919014][T25496] ip6_dst_alloc+0x23/0x90 [11291.919014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11291.919014][T25496] ip6_pol_route+0x56f/0x840 [11291.919014][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11291.919014][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11291.919014][T25496] ipv6_rcv+0x1ad/0x810 [11291.919014][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11291.919014][T25496] process_backlog+0x101/0x620 [11291.919014][T25496] __napi_poll.constprop.0+0xa2/0x460 [11291.919014][T25496] net_rx_action+0x495/0xbe0 [11291.919014][T25496] __do_softirq+0x1b5/0x7f6 [11291.919014][T25496] [11291.920883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11291.920883][T25496] dst_init+0x84/0x4a0 [11291.920883][T25496] dst_alloc+0x97/0x150 [11291.920883][T25496] ip6_dst_alloc+0x23/0x90 [11291.920883][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11291.920883][T25496] ip6_pol_route+0x56f/0x840 [11291.920883][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11291.920883][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11291.920883][T25496] ipv6_rcv+0x1ad/0x810 [11291.920883][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11291.920883][T25496] process_backlog+0x101/0x620 [11291.920883][T25496] __napi_poll.constprop.0+0xa2/0x460 [11291.920883][T25496] net_rx_action+0x495/0xbe0 [11291.920883][T25496] __do_softirq+0x1b5/0x7f6 [11291.920883][T25496] [11291.922745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11291.922745][T25496] netdev_get_by_index+0x5e/0x80 [11291.922745][T25496] fib6_nh_init+0x3d8/0x15b0 [11291.922745][T25496] ip6_route_info_create+0xf18/0x17d0 [11291.922745][T25496] ip6_route_add+0x1c/0x140 [11291.922745][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11291.922745][T25496] addrconf_add_dev+0xe2/0x170 [11291.922745][T25496] inet6_addr_add+0x12f/0xa40 [11291.922745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11291.922745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.922745][T25496] netlink_rcv_skb+0x130/0x360 [11291.922745][T25496] netlink_unicast+0x449/0x710 [11291.922745][T25496] netlink_sendmsg+0x723/0xbe0 [11291.922745][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.922745][T25496] ___sys_sendmsg+0xee/0x170 [11291.922745][T25496] __sys_sendmsg+0xcd/0x170 [11291.922745][T25496] do_syscall_64+0xc6/0x1e0 [11291.922745][T25496] [11291.925029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11291.925029][T25496] ipv6_add_dev+0x3b9/0x11c0 [11291.925029][T25496] ipv6_find_idev+0x102/0x170 [11291.925029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11291.925029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.925029][T25496] netlink_rcv_skb+0x130/0x360 [11291.925029][T25496] netlink_unicast+0x449/0x710 [11291.925029][T25496] netlink_sendmsg+0x723/0xbe0 [11291.925029][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.925029][T25496] ___sys_sendmsg+0xee/0x170 [11291.925029][T25496] __sys_sendmsg+0xcd/0x170 [11291.925029][T25496] do_syscall_64+0xc6/0x1e0 [11291.925029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.925029][T25496] [11291.926765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11291.926765][T25496] neigh_parms_alloc+0x1e5/0x510 [11291.926765][T25496] ipv6_add_dev+0x2fd/0x11c0 [11291.926765][T25496] ipv6_find_idev+0x102/0x170 [11291.926765][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11291.926765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.926765][T25496] netlink_rcv_skb+0x130/0x360 [11291.926765][T25496] netlink_unicast+0x449/0x710 [11291.926765][T25496] netlink_sendmsg+0x723/0xbe0 [11291.926765][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.926765][T25496] ___sys_sendmsg+0xee/0x170 [11291.926765][T25496] __sys_sendmsg+0xcd/0x170 [11291.926765][T25496] do_syscall_64+0xc6/0x1e0 [11291.926765][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.926765][T25496] [11291.928674][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11291.928984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.928984][T25496] dst_init+0x84/0x4a0 [11291.928984][T25496] dst_alloc+0x97/0x150 [11291.928984][T25496] ip6_dst_alloc+0x23/0x90 [11291.928984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11291.928984][T25496] ip6_pol_route+0x56f/0x840 [11291.928984][T25496] __fib6_rule_action+0x1f3/0x5b0 [11291.928984][T25496] fib_rules_lookup+0x2b4/0xa20 [11291.928984][T25496] fib6_rule_lookup+0x182/0x630 [11291.928984][T25496] ip6_route_output_flags+0x259/0x480 [11291.928984][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11291.928984][T25496] ip6_dst_lookup_flow+0x88/0x190 [11291.928984][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11291.928984][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11291.928984][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11291.928984][T25496] dev_hard_start_xmit+0x146/0x590 [11291.928984][T25496] __dev_queue_xmit+0xf71/0x17f0 [11291.928984][T25496] [11291.931359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.931359][T25496] dst_init+0x84/0x4a0 [11291.931359][T25496] dst_alloc+0x97/0x150 [11291.931359][T25496] ip6_dst_alloc+0x23/0x90 [11291.931359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11291.931359][T25496] ip6_pol_route+0x56f/0x840 [11291.931359][T25496] __fib6_rule_action+0x1f3/0x5b0 [11291.931359][T25496] fib_rules_lookup+0x2b4/0xa20 [11291.931359][T25496] fib6_rule_lookup+0x182/0x630 [11291.931359][T25496] ip6_route_output_flags+0x259/0x480 [11291.931359][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11291.931359][T25496] ip6_dst_lookup_flow+0x88/0x190 [11291.931359][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11291.931359][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11291.931359][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11291.931359][T25496] dev_hard_start_xmit+0x146/0x590 [11291.931359][T25496] __dev_queue_xmit+0xf71/0x17f0 [11291.931359][T25496] [11291.933707][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11291.933707][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11291.933707][T25496] ip6_validate_gw+0x3f7/0x7b0 [11291.933707][T25496] fib6_nh_init+0xa5b/0x15b0 [11291.933707][T25496] ip6_route_info_create+0xf18/0x17d0 [11291.933707][T25496] ip6_route_multipath_add+0xa42/0x1930 [11291.933707][T25496] inet6_rtm_newroute+0xa2/0x110 [11291.933707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.933707][T25496] netlink_rcv_skb+0x130/0x360 [11291.933707][T25496] netlink_unicast+0x449/0x710 [11291.933707][T25496] netlink_sendmsg+0x723/0xbe0 [11291.933707][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.933707][T25496] ___sys_sendmsg+0xee/0x170 [11291.933707][T25496] __sys_sendmsg+0xcd/0x170 [11291.933707][T25496] do_syscall_64+0xc6/0x1e0 [11291.933707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.933707][T25496] [11291.935848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.935848][T25496] netdev_get_by_index+0x5e/0x80 [11291.935848][T25496] fib6_nh_init+0x3d8/0x15b0 [11291.935848][T25496] ip6_route_info_create+0xf18/0x17d0 [11291.935848][T25496] ip6_route_add+0x1c/0x140 [11291.935848][T25496] addrconf_prefix_route+0x2a6/0x430 [11291.935848][T25496] inet6_addr_add+0x4f8/0xa40 [11291.935848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11291.935848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.935848][T25496] netlink_rcv_skb+0x130/0x360 [11291.935848][T25496] netlink_unicast+0x449/0x710 [11291.935848][T25496] netlink_sendmsg+0x723/0xbe0 [11291.935848][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.935848][T25496] ___sys_sendmsg+0xee/0x170 [11291.935848][T25496] __sys_sendmsg+0xcd/0x170 [11291.935848][T25496] do_syscall_64+0xc6/0x1e0 [11291.935848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.935848][T25496] [11291.938096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.938096][T25496] netdev_get_by_index+0x5e/0x80 [11291.938096][T25496] fib6_nh_init+0x3d8/0x15b0 [11291.938096][T25496] ip6_route_info_create+0xf18/0x17d0 [11291.938096][T25496] addrconf_f6i_alloc+0x315/0x560 [11291.938096][T25496] ipv6_add_addr+0x411/0x2000 [11291.938096][T25496] inet6_addr_add+0x30e/0xa40 [11291.938096][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11291.938096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.938096][T25496] netlink_rcv_skb+0x130/0x360 [11291.938096][T25496] netlink_unicast+0x449/0x710 [11291.938096][T25496] netlink_sendmsg+0x723/0xbe0 [11291.938096][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.938096][T25496] ___sys_sendmsg+0xee/0x170 [11291.938096][T25496] __sys_sendmsg+0xcd/0x170 [11291.938096][T25496] do_syscall_64+0xc6/0x1e0 [11291.938096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.938096][T25496] [11291.940374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.940374][T25496] netdev_get_by_index+0x5e/0x80 [11291.940374][T25496] fib6_nh_init+0x3d8/0x15b0 [11291.940374][T25496] ip6_route_info_create+0xf18/0x17d0 [11291.940374][T25496] ip6_route_add+0x1c/0x140 [11291.940374][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11291.940374][T25496] addrconf_add_dev+0xe2/0x170 [11291.940374][T25496] inet6_addr_add+0x12f/0xa40 [11291.940374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11291.940374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.940374][T25496] netlink_rcv_skb+0x130/0x360 [11291.940374][T25496] netlink_unicast+0x449/0x710 [11291.940374][T25496] netlink_sendmsg+0x723/0xbe0 [11291.940374][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.940374][T25496] ___sys_sendmsg+0xee/0x170 [11291.940374][T25496] __sys_sendmsg+0xcd/0x170 [11291.940374][T25496] do_syscall_64+0xc6/0x1e0 [11291.940374][T25496] [11291.942586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.942586][T25496] ipv6_add_dev+0x3b9/0x11c0 [11291.942586][T25496] ipv6_find_idev+0x102/0x170 [11291.942586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11291.942586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.942586][T25496] netlink_rcv_skb+0x130/0x360 [11291.942586][T25496] netlink_unicast+0x449/0x710 [11291.942586][T25496] netlink_sendmsg+0x723/0xbe0 [11291.942586][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.942586][T25496] ___sys_sendmsg+0xee/0x170 [11291.942586][T25496] __sys_sendmsg+0xcd/0x170 [11291.942586][T25496] do_syscall_64+0xc6/0x1e0 [11291.942586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.942586][T25496] [11291.944318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11291.944318][T25496] neigh_parms_alloc+0x1e5/0x510 [11291.944318][T25496] ipv6_add_dev+0x2fd/0x11c0 [11291.944318][T25496] ipv6_find_idev+0x102/0x170 [11291.944318][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11291.944318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11291.944318][T25496] netlink_rcv_skb+0x130/0x360 [11291.944318][T25496] netlink_unicast+0x449/0x710 [11291.944318][T25496] netlink_sendmsg+0x723/0xbe0 [11291.944318][T25496] ____sys_sendmsg+0x7b2/0xa10 [11291.944318][T25496] ___sys_sendmsg+0xee/0x170 [11291.944318][T25496] __sys_sendmsg+0xcd/0x170 [11291.944318][T25496] do_syscall_64+0xc6/0x1e0 [11291.944318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11291.944318][T25496] [11300.804805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11300.805363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11300.805363][ T72] netdev_get_by_index+0x5e/0x80 [11300.805363][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.805363][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.805363][ T72] ip6_route_add+0x1c/0x140 [11300.805363][ T72] addrconf_prefix_route+0x2a6/0x430 [11300.805363][ T72] inet6_addr_add+0x4f8/0xa40 [11300.805363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.805363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.805363][ T72] netlink_rcv_skb+0x130/0x360 [11300.805363][ T72] netlink_unicast+0x449/0x710 [11300.805363][ T72] netlink_sendmsg+0x723/0xbe0 [11300.805363][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.805363][ T72] ___sys_sendmsg+0xee/0x170 [11300.805363][ T72] __sys_sendmsg+0xcd/0x170 [11300.805363][ T72] do_syscall_64+0xc6/0x1e0 [11300.805363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.805363][ T72] [11300.808627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11300.808627][ T72] netdev_get_by_index+0x5e/0x80 [11300.808627][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.808627][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.808627][ T72] addrconf_f6i_alloc+0x315/0x560 [11300.808627][ T72] ipv6_add_addr+0x411/0x2000 [11300.808627][ T72] inet6_addr_add+0x30e/0xa40 [11300.808627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.808627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.808627][ T72] netlink_rcv_skb+0x130/0x360 [11300.808627][ T72] netlink_unicast+0x449/0x710 [11300.808627][ T72] netlink_sendmsg+0x723/0xbe0 [11300.808627][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.808627][ T72] ___sys_sendmsg+0xee/0x170 [11300.808627][ T72] __sys_sendmsg+0xcd/0x170 [11300.808627][ T72] do_syscall_64+0xc6/0x1e0 [11300.808627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.808627][ T72] [11300.811857][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11300.811857][ T72] netdev_get_by_index+0x5e/0x80 [11300.811857][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.811857][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.811857][ T72] ip6_route_add+0x1c/0x140 [11300.811857][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11300.811857][ T72] addrconf_add_dev+0xe2/0x170 [11300.811857][ T72] inet6_addr_add+0x12f/0xa40 [11300.811857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.811857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.811857][ T72] netlink_rcv_skb+0x130/0x360 [11300.811857][ T72] netlink_unicast+0x449/0x710 [11300.811857][ T72] netlink_sendmsg+0x723/0xbe0 [11300.811857][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.811857][ T72] ___sys_sendmsg+0xee/0x170 [11300.811857][ T72] __sys_sendmsg+0xcd/0x170 [11300.811857][ T72] do_syscall_64+0xc6/0x1e0 [11300.811857][ T72] [11300.815044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11300.815044][ T72] ipv6_add_dev+0x3b9/0x11c0 [11300.815044][ T72] ipv6_find_idev+0x102/0x170 [11300.815044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11300.815044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.815044][ T72] netlink_rcv_skb+0x130/0x360 [11300.815044][ T72] netlink_unicast+0x449/0x710 [11300.815044][ T72] netlink_sendmsg+0x723/0xbe0 [11300.815044][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.815044][ T72] ___sys_sendmsg+0xee/0x170 [11300.815044][ T72] __sys_sendmsg+0xcd/0x170 [11300.815044][ T72] do_syscall_64+0xc6/0x1e0 [11300.815044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.815044][ T72] [11300.817559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11300.817559][ T72] neigh_parms_alloc+0x1e5/0x510 [11300.817559][ T72] ipv6_add_dev+0x2fd/0x11c0 [11300.817559][ T72] ipv6_find_idev+0x102/0x170 [11300.817559][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11300.817559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.817559][ T72] netlink_rcv_skb+0x130/0x360 [11300.817559][ T72] netlink_unicast+0x449/0x710 [11300.817559][ T72] netlink_sendmsg+0x723/0xbe0 [11300.817559][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.817559][ T72] ___sys_sendmsg+0xee/0x170 [11300.817559][ T72] __sys_sendmsg+0xcd/0x170 [11300.817559][ T72] do_syscall_64+0xc6/0x1e0 [11300.817559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.817559][ T72] [11300.820347][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11300.820763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11300.820763][ T72] netdev_get_by_index+0x5e/0x80 [11300.820763][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.820763][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.820763][ T72] ip6_route_add+0x1c/0x140 [11300.820763][ T72] addrconf_prefix_route+0x2a6/0x430 [11300.820763][ T72] inet6_addr_add+0x4f8/0xa40 [11300.820763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.820763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.820763][ T72] netlink_rcv_skb+0x130/0x360 [11300.820763][ T72] netlink_unicast+0x449/0x710 [11300.820763][ T72] netlink_sendmsg+0x723/0xbe0 [11300.820763][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.820763][ T72] ___sys_sendmsg+0xee/0x170 [11300.820763][ T72] __sys_sendmsg+0xcd/0x170 [11300.820763][ T72] do_syscall_64+0xc6/0x1e0 [11300.820763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.820763][ T72] [11300.824021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11300.824021][ T72] netdev_get_by_index+0x5e/0x80 [11300.824021][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.824021][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.824021][ T72] addrconf_f6i_alloc+0x315/0x560 [11300.824021][ T72] ipv6_add_addr+0x411/0x2000 [11300.824021][ T72] inet6_addr_add+0x30e/0xa40 [11300.824021][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.824021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.824021][ T72] netlink_rcv_skb+0x130/0x360 [11300.824021][ T72] netlink_unicast+0x449/0x710 [11300.824021][ T72] netlink_sendmsg+0x723/0xbe0 [11300.824021][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.824021][ T72] ___sys_sendmsg+0xee/0x170 [11300.824021][ T72] __sys_sendmsg+0xcd/0x170 [11300.824021][ T72] do_syscall_64+0xc6/0x1e0 [11300.824021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.824021][ T72] [11300.827310][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11300.827310][ T72] netdev_get_by_index+0x5e/0x80 [11300.827310][ T72] fib6_nh_init+0x3d8/0x15b0 [11300.827310][ T72] ip6_route_info_create+0xf18/0x17d0 [11300.827310][ T72] ip6_route_add+0x1c/0x140 [11300.827310][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11300.827310][ T72] addrconf_add_dev+0xe2/0x170 [11300.827310][ T72] inet6_addr_add+0x12f/0xa40 [11300.827310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11300.827310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.827310][ T72] netlink_rcv_skb+0x130/0x360 [11300.827310][ T72] netlink_unicast+0x449/0x710 [11300.827310][ T72] netlink_sendmsg+0x723/0xbe0 [11300.827310][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.827310][ T72] ___sys_sendmsg+0xee/0x170 [11300.827310][ T72] __sys_sendmsg+0xcd/0x170 [11300.827310][ T72] do_syscall_64+0xc6/0x1e0 [11300.827310][ T72] [11300.830496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11300.830496][ T72] ipv6_add_dev+0x3b9/0x11c0 [11300.830496][ T72] ipv6_find_idev+0x102/0x170 [11300.830496][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11300.830496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.830496][ T72] netlink_rcv_skb+0x130/0x360 [11300.830496][ T72] netlink_unicast+0x449/0x710 [11300.830496][ T72] netlink_sendmsg+0x723/0xbe0 [11300.830496][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.830496][ T72] ___sys_sendmsg+0xee/0x170 [11300.830496][ T72] __sys_sendmsg+0xcd/0x170 [11300.830496][ T72] do_syscall_64+0xc6/0x1e0 [11300.830496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.830496][ T72] [11300.832989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11300.832989][ T72] neigh_parms_alloc+0x1e5/0x510 [11300.832989][ T72] ipv6_add_dev+0x2fd/0x11c0 [11300.832989][ T72] ipv6_find_idev+0x102/0x170 [11300.832989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11300.832989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.832989][ T72] netlink_rcv_skb+0x130/0x360 [11300.832989][ T72] netlink_unicast+0x449/0x710 [11300.832989][ T72] netlink_sendmsg+0x723/0xbe0 [11300.832989][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.832989][ T72] ___sys_sendmsg+0xee/0x170 [11300.832989][ T72] __sys_sendmsg+0xcd/0x170 [11300.832989][ T72] do_syscall_64+0xc6/0x1e0 [11300.832989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.832989][ T72] [11300.835735][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11300.836142][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11300.836142][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11300.836142][ T72] register_netdevice+0x4d3/0x1690 [11300.836142][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11300.836142][ T72] vlan_newlink+0x393/0x610 [8021q] [11300.836142][ T72] rtnl_newlink_create+0x341/0x850 [11300.836142][ T72] __rtnl_newlink+0xac9/0xd80 [11300.836142][ T72] rtnl_newlink+0x63/0xa0 [11300.836142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.836142][ T72] netlink_rcv_skb+0x130/0x360 [11300.836142][ T72] netlink_unicast+0x449/0x710 [11300.836142][ T72] netlink_sendmsg+0x723/0xbe0 [11300.836142][ T72] ____sys_sendmsg+0x7b2/0xa10 [11300.836142][ T72] ___sys_sendmsg+0xee/0x170 [11300.836142][ T72] __sys_sendmsg+0xcd/0x170 [11300.836142][ T72] do_syscall_64+0xc6/0x1e0 [11300.836142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.836142][ T72] [11300.840505][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11300.841692][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11300.841692][ T72] dst_init+0x84/0x4a0 [11300.841692][ T72] dst_alloc+0x97/0x150 [11300.841692][ T72] ip6_dst_alloc+0x23/0x90 [11300.841692][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.841692][ T72] ip6_pol_route+0x56f/0x840 [11300.841692][ T72] __fib6_rule_action+0x1f3/0x5b0 [11300.841692][ T72] fib_rules_lookup+0x2b4/0xa20 [11300.841692][ T72] fib6_rule_lookup+0x182/0x630 [11300.841692][ T72] ip6_route_output_flags+0x259/0x480 [11300.841692][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11300.841692][ T72] icmp6_send+0x13dd/0x1b70 [11300.841692][ T72] ip6_link_failure+0x30/0x430 [11300.841692][ T72] ndisc_error_report+0x96/0x160 [11300.841692][ T72] neigh_invalidate+0x206/0x510 [11300.841692][ T72] neigh_timer_handler+0x984/0xf10 [11300.841692][ T72] call_timer_fn+0x170/0x430 [11300.841692][ T72] [11302.188793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11302.189407][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11302.189407][T25496] ___neigh_create+0x14b/0xf60 [11302.189407][T25496] ip6_finish_output2+0xa70/0xf80 [11302.189407][T25496] ip6_finish_output+0x4ed/0xd30 [11302.189407][T25496] ip6_output+0x1f3/0x770 [11302.189407][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11302.189407][T25496] mld_sendpack+0x62d/0xbc0 [11302.189407][T25496] mld_ifc_work+0x32/0x1f0 [11302.189407][T25496] process_one_work+0x84d/0x18a0 [11302.189407][T25496] worker_thread+0x587/0xd30 [11302.189407][T25496] kthread+0x28a/0x350 [11302.189407][T25496] ret_from_fork+0x31/0x70 [11302.189407][T25496] ret_from_fork_asm+0x1a/0x30 [11302.189407][T25496] [11302.192214][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11302.192214][T25496] dst_init+0x84/0x4a0 [11302.192214][T25496] dst_alloc+0x97/0x150 [11302.192214][T25496] ip6_dst_alloc+0x23/0x90 [11302.192214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.192214][T25496] ip6_pol_route+0x56f/0x840 [11302.192214][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11302.192214][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11302.192214][T25496] ipv6_rcv+0x1ad/0x810 [11302.192214][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11302.192214][T25496] process_backlog+0x101/0x620 [11302.192214][T25496] __napi_poll.constprop.0+0xa2/0x460 [11302.192214][T25496] net_rx_action+0x495/0xbe0 [11302.192214][T25496] __do_softirq+0x1b5/0x7f6 [11302.192214][T25496] [11302.195268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11302.195268][T25496] dst_init+0x84/0x4a0 [11302.195268][T25496] dst_alloc+0x97/0x150 [11302.195268][T25496] ip6_dst_alloc+0x23/0x90 [11302.195268][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.195268][T25496] ip6_pol_route+0x56f/0x840 [11302.195268][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11302.195268][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11302.195268][T25496] ipv6_rcv+0x1ad/0x810 [11302.195268][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11302.195268][T25496] process_backlog+0x101/0x620 [11302.195268][T25496] __napi_poll.constprop.0+0xa2/0x460 [11302.195268][T25496] net_rx_action+0x495/0xbe0 [11302.195268][T25496] __do_softirq+0x1b5/0x7f6 [11302.195268][T25496] [11302.198270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11302.198270][T25496] netdev_get_by_index+0x5e/0x80 [11302.198270][T25496] fib6_nh_init+0x3d8/0x15b0 [11302.198270][T25496] ip6_route_info_create+0xf18/0x17d0 [11302.198270][T25496] ip6_route_add+0x1c/0x140 [11302.198270][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11302.198270][T25496] addrconf_add_dev+0xe2/0x170 [11302.198270][T25496] inet6_addr_add+0x12f/0xa40 [11302.198270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11302.198270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.198270][T25496] netlink_rcv_skb+0x130/0x360 [11302.198270][T25496] netlink_unicast+0x449/0x710 [11302.198270][T25496] netlink_sendmsg+0x723/0xbe0 [11302.198270][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.198270][T25496] ___sys_sendmsg+0xee/0x170 [11302.198270][T25496] __sys_sendmsg+0xcd/0x170 [11302.198270][T25496] do_syscall_64+0xc6/0x1e0 [11302.198270][T25496] [11302.201891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11302.201891][T25496] ipv6_add_dev+0x3b9/0x11c0 [11302.201891][T25496] ipv6_find_idev+0x102/0x170 [11302.201891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11302.201891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.201891][T25496] netlink_rcv_skb+0x130/0x360 [11302.201891][T25496] netlink_unicast+0x449/0x710 [11302.201891][T25496] netlink_sendmsg+0x723/0xbe0 [11302.201891][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.201891][T25496] ___sys_sendmsg+0xee/0x170 [11302.201891][T25496] __sys_sendmsg+0xcd/0x170 [11302.201891][T25496] do_syscall_64+0xc6/0x1e0 [11302.201891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.201891][T25496] [11302.204670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11302.204670][T25496] neigh_parms_alloc+0x1e5/0x510 [11302.204670][T25496] ipv6_add_dev+0x2fd/0x11c0 [11302.204670][T25496] ipv6_find_idev+0x102/0x170 [11302.204670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11302.204670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.204670][T25496] netlink_rcv_skb+0x130/0x360 [11302.204670][T25496] netlink_unicast+0x449/0x710 [11302.204670][T25496] netlink_sendmsg+0x723/0xbe0 [11302.204670][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.204670][T25496] ___sys_sendmsg+0xee/0x170 [11302.204670][T25496] __sys_sendmsg+0xcd/0x170 [11302.204670][T25496] do_syscall_64+0xc6/0x1e0 [11302.204670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.204670][T25496] [11302.207767][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11302.208268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.208268][T25496] dst_init+0x84/0x4a0 [11302.208268][T25496] dst_alloc+0x97/0x150 [11302.208268][T25496] ip6_dst_alloc+0x23/0x90 [11302.208268][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.208268][T25496] ip6_pol_route+0x56f/0x840 [11302.208268][T25496] __fib6_rule_action+0x1f3/0x5b0 [11302.208268][T25496] fib_rules_lookup+0x2b4/0xa20 [11302.208268][T25496] fib6_rule_lookup+0x182/0x630 [11302.208268][T25496] ip6_route_output_flags+0x259/0x480 [11302.208268][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11302.208268][T25496] ip6_dst_lookup_flow+0x88/0x190 [11302.208268][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11302.208268][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11302.208268][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11302.208268][T25496] dev_hard_start_xmit+0x146/0x590 [11302.208268][T25496] __dev_queue_xmit+0xf71/0x17f0 [11302.208268][T25496] [11302.212102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.212102][T25496] dst_init+0x84/0x4a0 [11302.212102][T25496] dst_alloc+0x97/0x150 [11302.212102][T25496] ip6_dst_alloc+0x23/0x90 [11302.212102][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.212102][T25496] ip6_pol_route+0x56f/0x840 [11302.212102][T25496] __fib6_rule_action+0x1f3/0x5b0 [11302.212102][T25496] fib_rules_lookup+0x2b4/0xa20 [11302.212102][T25496] fib6_rule_lookup+0x182/0x630 [11302.212102][T25496] ip6_route_output_flags+0x259/0x480 [11302.212102][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11302.212102][T25496] ip6_dst_lookup_flow+0x88/0x190 [11302.212102][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11302.212102][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11302.212102][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11302.212102][T25496] dev_hard_start_xmit+0x146/0x590 [11302.212102][T25496] __dev_queue_xmit+0xf71/0x17f0 [11302.212102][T25496] [11302.216373][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11302.216373][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11302.216373][T25496] ip6_validate_gw+0x3f7/0x7b0 [11302.216373][T25496] fib6_nh_init+0xa5b/0x15b0 [11302.216373][T25496] ip6_route_info_create+0xf18/0x17d0 [11302.216373][T25496] ip6_route_multipath_add+0xa42/0x1930 [11302.216373][T25496] inet6_rtm_newroute+0xa2/0x110 [11302.216373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.216373][T25496] netlink_rcv_skb+0x130/0x360 [11302.216373][T25496] netlink_unicast+0x449/0x710 [11302.216373][T25496] netlink_sendmsg+0x723/0xbe0 [11302.216373][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.216373][T25496] ___sys_sendmsg+0xee/0x170 [11302.216373][T25496] __sys_sendmsg+0xcd/0x170 [11302.216373][T25496] do_syscall_64+0xc6/0x1e0 [11302.216373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.216373][T25496] [11302.219935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.219935][T25496] netdev_get_by_index+0x5e/0x80 [11302.219935][T25496] fib6_nh_init+0x3d8/0x15b0 [11302.219935][T25496] ip6_route_info_create+0xf18/0x17d0 [11302.219935][T25496] ip6_route_add+0x1c/0x140 [11302.219935][T25496] addrconf_prefix_route+0x2a6/0x430 [11302.219935][T25496] inet6_addr_add+0x4f8/0xa40 [11302.219935][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11302.219935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.219935][T25496] netlink_rcv_skb+0x130/0x360 [11302.219935][T25496] netlink_unicast+0x449/0x710 [11302.219935][T25496] netlink_sendmsg+0x723/0xbe0 [11302.219935][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.219935][T25496] ___sys_sendmsg+0xee/0x170 [11302.219935][T25496] __sys_sendmsg+0xcd/0x170 [11302.219935][T25496] do_syscall_64+0xc6/0x1e0 [11302.219935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.219935][T25496] [11302.223610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.223610][T25496] netdev_get_by_index+0x5e/0x80 [11302.223610][T25496] fib6_nh_init+0x3d8/0x15b0 [11302.223610][T25496] ip6_route_info_create+0xf18/0x17d0 [11302.223610][T25496] addrconf_f6i_alloc+0x315/0x560 [11302.223610][T25496] ipv6_add_addr+0x411/0x2000 [11302.223610][T25496] inet6_addr_add+0x30e/0xa40 [11302.223610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11302.223610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.223610][T25496] netlink_rcv_skb+0x130/0x360 [11302.223610][T25496] netlink_unicast+0x449/0x710 [11302.223610][T25496] netlink_sendmsg+0x723/0xbe0 [11302.223610][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.223610][T25496] ___sys_sendmsg+0xee/0x170 [11302.223610][T25496] __sys_sendmsg+0xcd/0x170 [11302.223610][T25496] do_syscall_64+0xc6/0x1e0 [11302.223610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.223610][T25496] [11302.227719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.227719][T25496] netdev_get_by_index+0x5e/0x80 [11302.227719][T25496] fib6_nh_init+0x3d8/0x15b0 [11302.227719][T25496] ip6_route_info_create+0xf18/0x17d0 [11302.227719][T25496] ip6_route_add+0x1c/0x140 [11302.227719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11302.227719][T25496] addrconf_add_dev+0xe2/0x170 [11302.227719][T25496] inet6_addr_add+0x12f/0xa40 [11302.227719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11302.227719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.227719][T25496] netlink_rcv_skb+0x130/0x360 [11302.227719][T25496] netlink_unicast+0x449/0x710 [11302.227719][T25496] netlink_sendmsg+0x723/0xbe0 [11302.227719][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.227719][T25496] ___sys_sendmsg+0xee/0x170 [11302.227719][T25496] __sys_sendmsg+0xcd/0x170 [11302.227719][T25496] do_syscall_64+0xc6/0x1e0 [11302.227719][T25496] [11302.231374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.231374][T25496] ipv6_add_dev+0x3b9/0x11c0 [11302.231374][T25496] ipv6_find_idev+0x102/0x170 [11302.231374][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11302.231374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.231374][T25496] netlink_rcv_skb+0x130/0x360 [11302.231374][T25496] netlink_unicast+0x449/0x710 [11302.231374][T25496] netlink_sendmsg+0x723/0xbe0 [11302.231374][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.231374][T25496] ___sys_sendmsg+0xee/0x170 [11302.231374][T25496] __sys_sendmsg+0xcd/0x170 [11302.231374][T25496] do_syscall_64+0xc6/0x1e0 [11302.231374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.231374][T25496] [11302.234197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11302.234197][T25496] neigh_parms_alloc+0x1e5/0x510 [11302.234197][T25496] ipv6_add_dev+0x2fd/0x11c0 [11302.234197][T25496] ipv6_find_idev+0x102/0x170 [11302.234197][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11302.234197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.234197][T25496] netlink_rcv_skb+0x130/0x360 [11302.234197][T25496] netlink_unicast+0x449/0x710 [11302.234197][T25496] netlink_sendmsg+0x723/0xbe0 [11302.234197][T25496] ____sys_sendmsg+0x7b2/0xa10 [11302.234197][T25496] ___sys_sendmsg+0xee/0x170 [11302.234197][T25496] __sys_sendmsg+0xcd/0x170 [11302.234197][T25496] do_syscall_64+0xc6/0x1e0 [11302.234197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.234197][T25496] [11310.860737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11310.861242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11310.861242][ T72] netdev_get_by_index+0x5e/0x80 [11310.861242][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.861242][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.861242][ T72] ip6_route_add+0x1c/0x140 [11310.861242][ T72] addrconf_prefix_route+0x2a6/0x430 [11310.861242][ T72] inet6_addr_add+0x4f8/0xa40 [11310.861242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.861242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.861242][ T72] netlink_rcv_skb+0x130/0x360 [11310.861242][ T72] netlink_unicast+0x449/0x710 [11310.861242][ T72] netlink_sendmsg+0x723/0xbe0 [11310.861242][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.861242][ T72] ___sys_sendmsg+0xee/0x170 [11310.861242][ T72] __sys_sendmsg+0xcd/0x170 [11310.861242][ T72] do_syscall_64+0xc6/0x1e0 [11310.861242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.861242][ T72] [11310.864233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11310.864233][ T72] netdev_get_by_index+0x5e/0x80 [11310.864233][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.864233][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.864233][ T72] addrconf_f6i_alloc+0x315/0x560 [11310.864233][ T72] ipv6_add_addr+0x411/0x2000 [11310.864233][ T72] inet6_addr_add+0x30e/0xa40 [11310.864233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.864233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.864233][ T72] netlink_rcv_skb+0x130/0x360 [11310.864233][ T72] netlink_unicast+0x449/0x710 [11310.864233][ T72] netlink_sendmsg+0x723/0xbe0 [11310.864233][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.864233][ T72] ___sys_sendmsg+0xee/0x170 [11310.864233][ T72] __sys_sendmsg+0xcd/0x170 [11310.864233][ T72] do_syscall_64+0xc6/0x1e0 [11310.864233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.864233][ T72] [11310.867195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11310.867195][ T72] netdev_get_by_index+0x5e/0x80 [11310.867195][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.867195][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.867195][ T72] ip6_route_add+0x1c/0x140 [11310.867195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11310.867195][ T72] addrconf_add_dev+0xe2/0x170 [11310.867195][ T72] inet6_addr_add+0x12f/0xa40 [11310.867195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.867195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.867195][ T72] netlink_rcv_skb+0x130/0x360 [11310.867195][ T72] netlink_unicast+0x449/0x710 [11310.867195][ T72] netlink_sendmsg+0x723/0xbe0 [11310.867195][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.867195][ T72] ___sys_sendmsg+0xee/0x170 [11310.867195][ T72] __sys_sendmsg+0xcd/0x170 [11310.867195][ T72] do_syscall_64+0xc6/0x1e0 [11310.867195][ T72] [11310.870249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11310.870249][ T72] ipv6_add_dev+0x3b9/0x11c0 [11310.870249][ T72] ipv6_find_idev+0x102/0x170 [11310.870249][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11310.870249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.870249][ T72] netlink_rcv_skb+0x130/0x360 [11310.870249][ T72] netlink_unicast+0x449/0x710 [11310.870249][ T72] netlink_sendmsg+0x723/0xbe0 [11310.870249][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.870249][ T72] ___sys_sendmsg+0xee/0x170 [11310.870249][ T72] __sys_sendmsg+0xcd/0x170 [11310.870249][ T72] do_syscall_64+0xc6/0x1e0 [11310.870249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.870249][ T72] [11310.872499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11310.872499][ T72] neigh_parms_alloc+0x1e5/0x510 [11310.872499][ T72] ipv6_add_dev+0x2fd/0x11c0 [11310.872499][ T72] ipv6_find_idev+0x102/0x170 [11310.872499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11310.872499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.872499][ T72] netlink_rcv_skb+0x130/0x360 [11310.872499][ T72] netlink_unicast+0x449/0x710 [11310.872499][ T72] netlink_sendmsg+0x723/0xbe0 [11310.872499][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.872499][ T72] ___sys_sendmsg+0xee/0x170 [11310.872499][ T72] __sys_sendmsg+0xcd/0x170 [11310.872499][ T72] do_syscall_64+0xc6/0x1e0 [11310.872499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.872499][ T72] [11310.875082][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11310.875446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11310.875446][ T72] netdev_get_by_index+0x5e/0x80 [11310.875446][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.875446][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.875446][ T72] ip6_route_add+0x1c/0x140 [11310.875446][ T72] addrconf_prefix_route+0x2a6/0x430 [11310.875446][ T72] inet6_addr_add+0x4f8/0xa40 [11310.875446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.875446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.875446][ T72] netlink_rcv_skb+0x130/0x360 [11310.875446][ T72] netlink_unicast+0x449/0x710 [11310.875446][ T72] netlink_sendmsg+0x723/0xbe0 [11310.875446][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.875446][ T72] ___sys_sendmsg+0xee/0x170 [11310.875446][ T72] __sys_sendmsg+0xcd/0x170 [11310.875446][ T72] do_syscall_64+0xc6/0x1e0 [11310.875446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.875446][ T72] [11310.878395][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11310.878395][ T72] netdev_get_by_index+0x5e/0x80 [11310.878395][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.878395][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.878395][ T72] addrconf_f6i_alloc+0x315/0x560 [11310.878395][ T72] ipv6_add_addr+0x411/0x2000 [11310.878395][ T72] inet6_addr_add+0x30e/0xa40 [11310.878395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.878395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.878395][ T72] netlink_rcv_skb+0x130/0x360 [11310.878395][ T72] netlink_unicast+0x449/0x710 [11310.878395][ T72] netlink_sendmsg+0x723/0xbe0 [11310.878395][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.878395][ T72] ___sys_sendmsg+0xee/0x170 [11310.878395][ T72] __sys_sendmsg+0xcd/0x170 [11310.878395][ T72] do_syscall_64+0xc6/0x1e0 [11310.878395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.878395][ T72] [11310.881359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11310.881359][ T72] netdev_get_by_index+0x5e/0x80 [11310.881359][ T72] fib6_nh_init+0x3d8/0x15b0 [11310.881359][ T72] ip6_route_info_create+0xf18/0x17d0 [11310.881359][ T72] ip6_route_add+0x1c/0x140 [11310.881359][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11310.881359][ T72] addrconf_add_dev+0xe2/0x170 [11310.881359][ T72] inet6_addr_add+0x12f/0xa40 [11310.881359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11310.881359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.881359][ T72] netlink_rcv_skb+0x130/0x360 [11310.881359][ T72] netlink_unicast+0x449/0x710 [11310.881359][ T72] netlink_sendmsg+0x723/0xbe0 [11310.881359][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.881359][ T72] ___sys_sendmsg+0xee/0x170 [11310.881359][ T72] __sys_sendmsg+0xcd/0x170 [11310.881359][ T72] do_syscall_64+0xc6/0x1e0 [11310.881359][ T72] [11310.884341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11310.884341][ T72] ipv6_add_dev+0x3b9/0x11c0 [11310.884341][ T72] ipv6_find_idev+0x102/0x170 [11310.884341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11310.884341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.884341][ T72] netlink_rcv_skb+0x130/0x360 [11310.884341][ T72] netlink_unicast+0x449/0x710 [11310.884341][ T72] netlink_sendmsg+0x723/0xbe0 [11310.884341][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.884341][ T72] ___sys_sendmsg+0xee/0x170 [11310.884341][ T72] __sys_sendmsg+0xcd/0x170 [11310.884341][ T72] do_syscall_64+0xc6/0x1e0 [11310.884341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.884341][ T72] [11310.886508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11310.886508][ T72] neigh_parms_alloc+0x1e5/0x510 [11310.886508][ T72] ipv6_add_dev+0x2fd/0x11c0 [11310.886508][ T72] ipv6_find_idev+0x102/0x170 [11310.886508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11310.886508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.886508][ T72] netlink_rcv_skb+0x130/0x360 [11310.886508][ T72] netlink_unicast+0x449/0x710 [11310.886508][ T72] netlink_sendmsg+0x723/0xbe0 [11310.886508][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.886508][ T72] ___sys_sendmsg+0xee/0x170 [11310.886508][ T72] __sys_sendmsg+0xcd/0x170 [11310.886508][ T72] do_syscall_64+0xc6/0x1e0 [11310.886508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.886508][ T72] [11310.889100][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11310.889480][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11310.889480][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11310.889480][ T72] register_netdevice+0x4d3/0x1690 [11310.889480][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11310.889480][ T72] vlan_newlink+0x393/0x610 [8021q] [11310.889480][ T72] rtnl_newlink_create+0x341/0x850 [11310.889480][ T72] __rtnl_newlink+0xac9/0xd80 [11310.889480][ T72] rtnl_newlink+0x63/0xa0 [11310.889480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.889480][ T72] netlink_rcv_skb+0x130/0x360 [11310.889480][ T72] netlink_unicast+0x449/0x710 [11310.889480][ T72] netlink_sendmsg+0x723/0xbe0 [11310.889480][ T72] ____sys_sendmsg+0x7b2/0xa10 [11310.889480][ T72] ___sys_sendmsg+0xee/0x170 [11310.889480][ T72] __sys_sendmsg+0xcd/0x170 [11310.889480][ T72] do_syscall_64+0xc6/0x1e0 [11310.889480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.889480][ T72] [11310.892460][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11310.892886][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11310.892886][ T72] dst_init+0x84/0x4a0 [11310.892886][ T72] dst_alloc+0x97/0x150 [11310.892886][ T72] ip6_dst_alloc+0x23/0x90 [11310.892886][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11310.892886][ T72] ip6_pol_route+0x56f/0x840 [11310.892886][ T72] __fib6_rule_action+0x1f3/0x5b0 [11310.892886][ T72] fib_rules_lookup+0x2b4/0xa20 [11310.892886][ T72] fib6_rule_lookup+0x182/0x630 [11310.892886][ T72] ip6_route_output_flags+0x259/0x480 [11310.892886][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11310.892886][ T72] icmp6_send+0x13dd/0x1b70 [11310.892886][ T72] ip6_link_failure+0x30/0x430 [11310.892886][ T72] ndisc_error_report+0x96/0x160 [11310.892886][ T72] neigh_invalidate+0x206/0x510 [11310.892886][ T72] neigh_timer_handler+0x984/0xf10 [11310.892886][ T72] call_timer_fn+0x170/0x430 [11310.892886][ T72] [11312.396717][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11312.397306][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11312.397306][T25496] ___neigh_create+0x14b/0xf60 [11312.397306][T25496] ip6_finish_output2+0xa70/0xf80 [11312.397306][T25496] ip6_finish_output+0x4ed/0xd30 [11312.397306][T25496] ip6_output+0x1f3/0x770 [11312.397306][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11312.397306][T25496] mld_sendpack+0x62d/0xbc0 [11312.397306][T25496] mld_ifc_work+0x32/0x1f0 [11312.397306][T25496] process_one_work+0x84d/0x18a0 [11312.397306][T25496] worker_thread+0x587/0xd30 [11312.397306][T25496] kthread+0x28a/0x350 [11312.397306][T25496] ret_from_fork+0x31/0x70 [11312.397306][T25496] ret_from_fork_asm+0x1a/0x30 [11312.397306][T25496] [11312.400041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11312.400041][T25496] dst_init+0x84/0x4a0 [11312.400041][T25496] dst_alloc+0x97/0x150 [11312.400041][T25496] ip6_dst_alloc+0x23/0x90 [11312.400041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11312.400041][T25496] ip6_pol_route+0x56f/0x840 [11312.400041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11312.400041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11312.400041][T25496] ipv6_rcv+0x1ad/0x810 [11312.400041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11312.400041][T25496] process_backlog+0x101/0x620 [11312.400041][T25496] __napi_poll.constprop.0+0xa2/0x460 [11312.400041][T25496] net_rx_action+0x495/0xbe0 [11312.400041][T25496] __do_softirq+0x1b5/0x7f6 [11312.400041][T25496] [11312.404071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11312.404071][T25496] dst_init+0x84/0x4a0 [11312.404071][T25496] dst_alloc+0x97/0x150 [11312.404071][T25496] ip6_dst_alloc+0x23/0x90 [11312.404071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11312.404071][T25496] ip6_pol_route+0x56f/0x840 [11312.404071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11312.404071][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11312.404071][T25496] ipv6_rcv+0x1ad/0x810 [11312.404071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11312.404071][T25496] process_backlog+0x101/0x620 [11312.404071][T25496] __napi_poll.constprop.0+0xa2/0x460 [11312.404071][T25496] net_rx_action+0x495/0xbe0 [11312.404071][T25496] __do_softirq+0x1b5/0x7f6 [11312.404071][T25496] [11312.407082][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11312.407082][T25496] netdev_get_by_index+0x5e/0x80 [11312.407082][T25496] fib6_nh_init+0x3d8/0x15b0 [11312.407082][T25496] ip6_route_info_create+0xf18/0x17d0 [11312.407082][T25496] ip6_route_add+0x1c/0x140 [11312.407082][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11312.407082][T25496] addrconf_add_dev+0xe2/0x170 [11312.407082][T25496] inet6_addr_add+0x12f/0xa40 [11312.407082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11312.407082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.407082][T25496] netlink_rcv_skb+0x130/0x360 [11312.407082][T25496] netlink_unicast+0x449/0x710 [11312.407082][T25496] netlink_sendmsg+0x723/0xbe0 [11312.407082][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.407082][T25496] ___sys_sendmsg+0xee/0x170 [11312.407082][T25496] __sys_sendmsg+0xcd/0x170 [11312.407082][T25496] do_syscall_64+0xc6/0x1e0 [11312.407082][T25496] [11312.409819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11312.409819][T25496] ipv6_add_dev+0x3b9/0x11c0 [11312.409819][T25496] ipv6_find_idev+0x102/0x170 [11312.409819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11312.409819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.409819][T25496] netlink_rcv_skb+0x130/0x360 [11312.409819][T25496] netlink_unicast+0x449/0x710 [11312.409819][T25496] netlink_sendmsg+0x723/0xbe0 [11312.409819][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.409819][T25496] ___sys_sendmsg+0xee/0x170 [11312.409819][T25496] __sys_sendmsg+0xcd/0x170 [11312.409819][T25496] do_syscall_64+0xc6/0x1e0 [11312.409819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.409819][T25496] [11312.411698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11312.411698][T25496] neigh_parms_alloc+0x1e5/0x510 [11312.411698][T25496] ipv6_add_dev+0x2fd/0x11c0 [11312.411698][T25496] ipv6_find_idev+0x102/0x170 [11312.411698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11312.411698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.411698][T25496] netlink_rcv_skb+0x130/0x360 [11312.411698][T25496] netlink_unicast+0x449/0x710 [11312.411698][T25496] netlink_sendmsg+0x723/0xbe0 [11312.411698][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.411698][T25496] ___sys_sendmsg+0xee/0x170 [11312.411698][T25496] __sys_sendmsg+0xcd/0x170 [11312.411698][T25496] do_syscall_64+0xc6/0x1e0 [11312.411698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.411698][T25496] [11312.413735][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11312.414048][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.414048][T25496] dst_init+0x84/0x4a0 [11312.414048][T25496] dst_alloc+0x97/0x150 [11312.414048][T25496] ip6_dst_alloc+0x23/0x90 [11312.414048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11312.414048][T25496] ip6_pol_route+0x56f/0x840 [11312.414048][T25496] __fib6_rule_action+0x1f3/0x5b0 [11312.414048][T25496] fib_rules_lookup+0x2b4/0xa20 [11312.414048][T25496] fib6_rule_lookup+0x182/0x630 [11312.414048][T25496] ip6_route_output_flags+0x259/0x480 [11312.414048][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11312.414048][T25496] ip6_dst_lookup_flow+0x88/0x190 [11312.414048][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11312.414048][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11312.414048][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11312.414048][T25496] dev_hard_start_xmit+0x146/0x590 [11312.414048][T25496] __dev_queue_xmit+0xf71/0x17f0 [11312.414048][T25496] [11312.416573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.416573][T25496] dst_init+0x84/0x4a0 [11312.416573][T25496] dst_alloc+0x97/0x150 [11312.416573][T25496] ip6_dst_alloc+0x23/0x90 [11312.416573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11312.416573][T25496] ip6_pol_route+0x56f/0x840 [11312.416573][T25496] __fib6_rule_action+0x1f3/0x5b0 [11312.416573][T25496] fib_rules_lookup+0x2b4/0xa20 [11312.416573][T25496] fib6_rule_lookup+0x182/0x630 [11312.416573][T25496] ip6_route_output_flags+0x259/0x480 [11312.416573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11312.416573][T25496] ip6_dst_lookup_flow+0x88/0x190 [11312.416573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11312.416573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11312.416573][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11312.416573][T25496] dev_hard_start_xmit+0x146/0x590 [11312.416573][T25496] __dev_queue_xmit+0xf71/0x17f0 [11312.416573][T25496] [11312.419116][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11312.419116][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11312.419116][T25496] ip6_validate_gw+0x3f7/0x7b0 [11312.419116][T25496] fib6_nh_init+0xa5b/0x15b0 [11312.419116][T25496] ip6_route_info_create+0xf18/0x17d0 [11312.419116][T25496] ip6_route_multipath_add+0xa42/0x1930 [11312.419116][T25496] inet6_rtm_newroute+0xa2/0x110 [11312.419116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.419116][T25496] netlink_rcv_skb+0x130/0x360 [11312.419116][T25496] netlink_unicast+0x449/0x710 [11312.419116][T25496] netlink_sendmsg+0x723/0xbe0 [11312.419116][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.419116][T25496] ___sys_sendmsg+0xee/0x170 [11312.419116][T25496] __sys_sendmsg+0xcd/0x170 [11312.419116][T25496] do_syscall_64+0xc6/0x1e0 [11312.419116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.419116][T25496] [11312.421429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.421429][T25496] netdev_get_by_index+0x5e/0x80 [11312.421429][T25496] fib6_nh_init+0x3d8/0x15b0 [11312.421429][T25496] ip6_route_info_create+0xf18/0x17d0 [11312.421429][T25496] ip6_route_add+0x1c/0x140 [11312.421429][T25496] addrconf_prefix_route+0x2a6/0x430 [11312.421429][T25496] inet6_addr_add+0x4f8/0xa40 [11312.421429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11312.421429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.421429][T25496] netlink_rcv_skb+0x130/0x360 [11312.421429][T25496] netlink_unicast+0x449/0x710 [11312.421429][T25496] netlink_sendmsg+0x723/0xbe0 [11312.421429][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.421429][T25496] ___sys_sendmsg+0xee/0x170 [11312.421429][T25496] __sys_sendmsg+0xcd/0x170 [11312.421429][T25496] do_syscall_64+0xc6/0x1e0 [11312.421429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.421429][T25496] [11312.423846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.423846][T25496] netdev_get_by_index+0x5e/0x80 [11312.423846][T25496] fib6_nh_init+0x3d8/0x15b0 [11312.423846][T25496] ip6_route_info_create+0xf18/0x17d0 [11312.423846][T25496] addrconf_f6i_alloc+0x315/0x560 [11312.423846][T25496] ipv6_add_addr+0x411/0x2000 [11312.423846][T25496] inet6_addr_add+0x30e/0xa40 [11312.423846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11312.423846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.423846][T25496] netlink_rcv_skb+0x130/0x360 [11312.423846][T25496] netlink_unicast+0x449/0x710 [11312.423846][T25496] netlink_sendmsg+0x723/0xbe0 [11312.423846][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.423846][T25496] ___sys_sendmsg+0xee/0x170 [11312.423846][T25496] __sys_sendmsg+0xcd/0x170 [11312.423846][T25496] do_syscall_64+0xc6/0x1e0 [11312.423846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.423846][T25496] [11312.426192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.426192][T25496] netdev_get_by_index+0x5e/0x80 [11312.426192][T25496] fib6_nh_init+0x3d8/0x15b0 [11312.426192][T25496] ip6_route_info_create+0xf18/0x17d0 [11312.426192][T25496] ip6_route_add+0x1c/0x140 [11312.426192][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11312.426192][T25496] addrconf_add_dev+0xe2/0x170 [11312.426192][T25496] inet6_addr_add+0x12f/0xa40 [11312.426192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11312.426192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.426192][T25496] netlink_rcv_skb+0x130/0x360 [11312.426192][T25496] netlink_unicast+0x449/0x710 [11312.426192][T25496] netlink_sendmsg+0x723/0xbe0 [11312.426192][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.426192][T25496] ___sys_sendmsg+0xee/0x170 [11312.426192][T25496] __sys_sendmsg+0xcd/0x170 [11312.426192][T25496] do_syscall_64+0xc6/0x1e0 [11312.426192][T25496] [11312.428383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.428383][T25496] ipv6_add_dev+0x3b9/0x11c0 [11312.428383][T25496] ipv6_find_idev+0x102/0x170 [11312.428383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11312.428383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.428383][T25496] netlink_rcv_skb+0x130/0x360 [11312.428383][T25496] netlink_unicast+0x449/0x710 [11312.428383][T25496] netlink_sendmsg+0x723/0xbe0 [11312.428383][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.428383][T25496] ___sys_sendmsg+0xee/0x170 [11312.428383][T25496] __sys_sendmsg+0xcd/0x170 [11312.428383][T25496] do_syscall_64+0xc6/0x1e0 [11312.428383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.428383][T25496] [11312.430098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11312.430098][T25496] neigh_parms_alloc+0x1e5/0x510 [11312.430098][T25496] ipv6_add_dev+0x2fd/0x11c0 [11312.430098][T25496] ipv6_find_idev+0x102/0x170 [11312.430098][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11312.430098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11312.430098][T25496] netlink_rcv_skb+0x130/0x360 [11312.430098][T25496] netlink_unicast+0x449/0x710 [11312.430098][T25496] netlink_sendmsg+0x723/0xbe0 [11312.430098][T25496] ____sys_sendmsg+0x7b2/0xa10 [11312.430098][T25496] ___sys_sendmsg+0xee/0x170 [11312.430098][T25496] __sys_sendmsg+0xcd/0x170 [11312.430098][T25496] do_syscall_64+0xc6/0x1e0 [11312.430098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11312.430098][T25496] [11321.020753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11321.021194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11321.021194][ T72] netdev_get_by_index+0x5e/0x80 [11321.021194][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.021194][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.021194][ T72] ip6_route_add+0x1c/0x140 [11321.021194][ T72] addrconf_prefix_route+0x2a6/0x430 [11321.021194][ T72] inet6_addr_add+0x4f8/0xa40 [11321.021194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.021194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.021194][ T72] netlink_rcv_skb+0x130/0x360 [11321.021194][ T72] netlink_unicast+0x449/0x710 [11321.021194][ T72] netlink_sendmsg+0x723/0xbe0 [11321.021194][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.021194][ T72] ___sys_sendmsg+0xee/0x170 [11321.021194][ T72] __sys_sendmsg+0xcd/0x170 [11321.021194][ T72] do_syscall_64+0xc6/0x1e0 [11321.021194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.021194][ T72] [11321.023707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11321.023707][ T72] netdev_get_by_index+0x5e/0x80 [11321.023707][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.023707][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.023707][ T72] addrconf_f6i_alloc+0x315/0x560 [11321.023707][ T72] ipv6_add_addr+0x411/0x2000 [11321.023707][ T72] inet6_addr_add+0x30e/0xa40 [11321.023707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.023707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.023707][ T72] netlink_rcv_skb+0x130/0x360 [11321.023707][ T72] netlink_unicast+0x449/0x710 [11321.023707][ T72] netlink_sendmsg+0x723/0xbe0 [11321.023707][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.023707][ T72] ___sys_sendmsg+0xee/0x170 [11321.023707][ T72] __sys_sendmsg+0xcd/0x170 [11321.023707][ T72] do_syscall_64+0xc6/0x1e0 [11321.023707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.023707][ T72] [11321.026202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11321.026202][ T72] netdev_get_by_index+0x5e/0x80 [11321.026202][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.026202][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.026202][ T72] ip6_route_add+0x1c/0x140 [11321.026202][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11321.026202][ T72] addrconf_add_dev+0xe2/0x170 [11321.026202][ T72] inet6_addr_add+0x12f/0xa40 [11321.026202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.026202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.026202][ T72] netlink_rcv_skb+0x130/0x360 [11321.026202][ T72] netlink_unicast+0x449/0x710 [11321.026202][ T72] netlink_sendmsg+0x723/0xbe0 [11321.026202][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.026202][ T72] ___sys_sendmsg+0xee/0x170 [11321.026202][ T72] __sys_sendmsg+0xcd/0x170 [11321.026202][ T72] do_syscall_64+0xc6/0x1e0 [11321.026202][ T72] [11321.028654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11321.028654][ T72] ipv6_add_dev+0x3b9/0x11c0 [11321.028654][ T72] ipv6_find_idev+0x102/0x170 [11321.028654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11321.028654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.028654][ T72] netlink_rcv_skb+0x130/0x360 [11321.028654][ T72] netlink_unicast+0x449/0x710 [11321.028654][ T72] netlink_sendmsg+0x723/0xbe0 [11321.028654][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.028654][ T72] ___sys_sendmsg+0xee/0x170 [11321.028654][ T72] __sys_sendmsg+0xcd/0x170 [11321.028654][ T72] do_syscall_64+0xc6/0x1e0 [11321.028654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.028654][ T72] [11321.030571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11321.030571][ T72] neigh_parms_alloc+0x1e5/0x510 [11321.030571][ T72] ipv6_add_dev+0x2fd/0x11c0 [11321.030571][ T72] ipv6_find_idev+0x102/0x170 [11321.030571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11321.030571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.030571][ T72] netlink_rcv_skb+0x130/0x360 [11321.030571][ T72] netlink_unicast+0x449/0x710 [11321.030571][ T72] netlink_sendmsg+0x723/0xbe0 [11321.030571][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.030571][ T72] ___sys_sendmsg+0xee/0x170 [11321.030571][ T72] __sys_sendmsg+0xcd/0x170 [11321.030571][ T72] do_syscall_64+0xc6/0x1e0 [11321.030571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.030571][ T72] [11321.032687][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11321.032973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11321.032973][ T72] netdev_get_by_index+0x5e/0x80 [11321.032973][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.032973][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.032973][ T72] ip6_route_add+0x1c/0x140 [11321.032973][ T72] addrconf_prefix_route+0x2a6/0x430 [11321.032973][ T72] inet6_addr_add+0x4f8/0xa40 [11321.032973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.032973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.032973][ T72] netlink_rcv_skb+0x130/0x360 [11321.032973][ T72] netlink_unicast+0x449/0x710 [11321.032973][ T72] netlink_sendmsg+0x723/0xbe0 [11321.032973][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.032973][ T72] ___sys_sendmsg+0xee/0x170 [11321.032973][ T72] __sys_sendmsg+0xcd/0x170 [11321.032973][ T72] do_syscall_64+0xc6/0x1e0 [11321.032973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.032973][ T72] [11321.035444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11321.035444][ T72] netdev_get_by_index+0x5e/0x80 [11321.035444][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.035444][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.035444][ T72] addrconf_f6i_alloc+0x315/0x560 [11321.035444][ T72] ipv6_add_addr+0x411/0x2000 [11321.035444][ T72] inet6_addr_add+0x30e/0xa40 [11321.035444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.035444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.035444][ T72] netlink_rcv_skb+0x130/0x360 [11321.035444][ T72] netlink_unicast+0x449/0x710 [11321.035444][ T72] netlink_sendmsg+0x723/0xbe0 [11321.035444][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.035444][ T72] ___sys_sendmsg+0xee/0x170 [11321.035444][ T72] __sys_sendmsg+0xcd/0x170 [11321.035444][ T72] do_syscall_64+0xc6/0x1e0 [11321.035444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.035444][ T72] [11321.037957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11321.037957][ T72] netdev_get_by_index+0x5e/0x80 [11321.037957][ T72] fib6_nh_init+0x3d8/0x15b0 [11321.037957][ T72] ip6_route_info_create+0xf18/0x17d0 [11321.037957][ T72] ip6_route_add+0x1c/0x140 [11321.037957][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11321.037957][ T72] addrconf_add_dev+0xe2/0x170 [11321.037957][ T72] inet6_addr_add+0x12f/0xa40 [11321.037957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11321.037957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.037957][ T72] netlink_rcv_skb+0x130/0x360 [11321.037957][ T72] netlink_unicast+0x449/0x710 [11321.037957][ T72] netlink_sendmsg+0x723/0xbe0 [11321.037957][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.037957][ T72] ___sys_sendmsg+0xee/0x170 [11321.037957][ T72] __sys_sendmsg+0xcd/0x170 [11321.037957][ T72] do_syscall_64+0xc6/0x1e0 [11321.037957][ T72] [11321.040423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11321.040423][ T72] ipv6_add_dev+0x3b9/0x11c0 [11321.040423][ T72] ipv6_find_idev+0x102/0x170 [11321.040423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11321.040423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.040423][ T72] netlink_rcv_skb+0x130/0x360 [11321.040423][ T72] netlink_unicast+0x449/0x710 [11321.040423][ T72] netlink_sendmsg+0x723/0xbe0 [11321.040423][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.040423][ T72] ___sys_sendmsg+0xee/0x170 [11321.040423][ T72] __sys_sendmsg+0xcd/0x170 [11321.040423][ T72] do_syscall_64+0xc6/0x1e0 [11321.040423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.040423][ T72] [11321.042343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11321.042343][ T72] neigh_parms_alloc+0x1e5/0x510 [11321.042343][ T72] ipv6_add_dev+0x2fd/0x11c0 [11321.042343][ T72] ipv6_find_idev+0x102/0x170 [11321.042343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11321.042343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.042343][ T72] netlink_rcv_skb+0x130/0x360 [11321.042343][ T72] netlink_unicast+0x449/0x710 [11321.042343][ T72] netlink_sendmsg+0x723/0xbe0 [11321.042343][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.042343][ T72] ___sys_sendmsg+0xee/0x170 [11321.042343][ T72] __sys_sendmsg+0xcd/0x170 [11321.042343][ T72] do_syscall_64+0xc6/0x1e0 [11321.042343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.042343][ T72] [11321.044448][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11321.044755][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11321.044755][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11321.044755][ T72] register_netdevice+0x4d3/0x1690 [11321.044755][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11321.044755][ T72] vlan_newlink+0x393/0x610 [8021q] [11321.044755][ T72] rtnl_newlink_create+0x341/0x850 [11321.044755][ T72] __rtnl_newlink+0xac9/0xd80 [11321.044755][ T72] rtnl_newlink+0x63/0xa0 [11321.044755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.044755][ T72] netlink_rcv_skb+0x130/0x360 [11321.044755][ T72] netlink_unicast+0x449/0x710 [11321.044755][ T72] netlink_sendmsg+0x723/0xbe0 [11321.044755][ T72] ____sys_sendmsg+0x7b2/0xa10 [11321.044755][ T72] ___sys_sendmsg+0xee/0x170 [11321.044755][ T72] __sys_sendmsg+0xcd/0x170 [11321.044755][ T72] do_syscall_64+0xc6/0x1e0 [11321.044755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.044755][ T72] [11321.047287][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11321.047587][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11321.047587][ T72] dst_init+0x84/0x4a0 [11321.047587][ T72] dst_alloc+0x97/0x150 [11321.047587][ T72] ip6_dst_alloc+0x23/0x90 [11321.047587][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11321.047587][ T72] ip6_pol_route+0x56f/0x840 [11321.047587][ T72] __fib6_rule_action+0x1f3/0x5b0 [11321.047587][ T72] fib_rules_lookup+0x2b4/0xa20 [11321.047587][ T72] fib6_rule_lookup+0x182/0x630 [11321.047587][ T72] ip6_route_output_flags+0x259/0x480 [11321.047587][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11321.047587][ T72] icmp6_send+0x13dd/0x1b70 [11321.047587][ T72] ip6_link_failure+0x30/0x430 [11321.047587][ T72] ndisc_error_report+0x96/0x160 [11321.047587][ T72] neigh_invalidate+0x206/0x510 [11321.047587][ T72] neigh_timer_handler+0x984/0xf10 [11321.047587][ T72] call_timer_fn+0x170/0x430 [11321.047587][ T72] [11322.556788][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11322.557243][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11322.557243][T25496] ___neigh_create+0x14b/0xf60 [11322.557243][T25496] ip6_finish_output2+0xa70/0xf80 [11322.557243][T25496] ip6_finish_output+0x4ed/0xd30 [11322.557243][T25496] ip6_output+0x1f3/0x770 [11322.557243][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11322.557243][T25496] mld_sendpack+0x62d/0xbc0 [11322.557243][T25496] mld_ifc_work+0x32/0x1f0 [11322.557243][T25496] process_one_work+0x84d/0x18a0 [11322.557243][T25496] worker_thread+0x587/0xd30 [11322.557243][T25496] kthread+0x28a/0x350 [11322.557243][T25496] ret_from_fork+0x31/0x70 [11322.557243][T25496] ret_from_fork_asm+0x1a/0x30 [11322.557243][T25496] [11322.559031][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11322.559031][T25496] dst_init+0x84/0x4a0 [11322.559031][T25496] dst_alloc+0x97/0x150 [11322.559031][T25496] ip6_dst_alloc+0x23/0x90 [11322.559031][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11322.559031][T25496] ip6_pol_route+0x56f/0x840 [11322.559031][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11322.559031][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11322.559031][T25496] ipv6_rcv+0x1ad/0x810 [11322.559031][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11322.559031][T25496] process_backlog+0x101/0x620 [11322.559031][T25496] __napi_poll.constprop.0+0xa2/0x460 [11322.559031][T25496] net_rx_action+0x495/0xbe0 [11322.559031][T25496] __do_softirq+0x1b5/0x7f6 [11322.559031][T25496] [11322.560904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11322.560904][T25496] dst_init+0x84/0x4a0 [11322.560904][T25496] dst_alloc+0x97/0x150 [11322.560904][T25496] ip6_dst_alloc+0x23/0x90 [11322.560904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11322.560904][T25496] ip6_pol_route+0x56f/0x840 [11322.560904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11322.560904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11322.560904][T25496] ipv6_rcv+0x1ad/0x810 [11322.560904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11322.560904][T25496] process_backlog+0x101/0x620 [11322.560904][T25496] __napi_poll.constprop.0+0xa2/0x460 [11322.560904][T25496] net_rx_action+0x495/0xbe0 [11322.560904][T25496] __do_softirq+0x1b5/0x7f6 [11322.560904][T25496] [11322.562837][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11322.562837][T25496] netdev_get_by_index+0x5e/0x80 [11322.562837][T25496] fib6_nh_init+0x3d8/0x15b0 [11322.562837][T25496] ip6_route_info_create+0xf18/0x17d0 [11322.562837][T25496] ip6_route_add+0x1c/0x140 [11322.562837][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11322.562837][T25496] addrconf_add_dev+0xe2/0x170 [11322.562837][T25496] inet6_addr_add+0x12f/0xa40 [11322.562837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11322.562837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.562837][T25496] netlink_rcv_skb+0x130/0x360 [11322.562837][T25496] netlink_unicast+0x449/0x710 [11322.562837][T25496] netlink_sendmsg+0x723/0xbe0 [11322.562837][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.562837][T25496] ___sys_sendmsg+0xee/0x170 [11322.562837][T25496] __sys_sendmsg+0xcd/0x170 [11322.562837][T25496] do_syscall_64+0xc6/0x1e0 [11322.562837][T25496] [11322.565171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11322.565171][T25496] ipv6_add_dev+0x3b9/0x11c0 [11322.565171][T25496] ipv6_find_idev+0x102/0x170 [11322.565171][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11322.565171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.565171][T25496] netlink_rcv_skb+0x130/0x360 [11322.565171][T25496] netlink_unicast+0x449/0x710 [11322.565171][T25496] netlink_sendmsg+0x723/0xbe0 [11322.565171][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.565171][T25496] ___sys_sendmsg+0xee/0x170 [11322.565171][T25496] __sys_sendmsg+0xcd/0x170 [11322.565171][T25496] do_syscall_64+0xc6/0x1e0 [11322.565171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.565171][T25496] [11322.566982][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11322.566982][T25496] neigh_parms_alloc+0x1e5/0x510 [11322.566982][T25496] ipv6_add_dev+0x2fd/0x11c0 [11322.566982][T25496] ipv6_find_idev+0x102/0x170 [11322.566982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11322.566982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.566982][T25496] netlink_rcv_skb+0x130/0x360 [11322.566982][T25496] netlink_unicast+0x449/0x710 [11322.566982][T25496] netlink_sendmsg+0x723/0xbe0 [11322.566982][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.566982][T25496] ___sys_sendmsg+0xee/0x170 [11322.566982][T25496] __sys_sendmsg+0xcd/0x170 [11322.566982][T25496] do_syscall_64+0xc6/0x1e0 [11322.566982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.566982][T25496] [11322.568892][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11322.569189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.569189][T25496] dst_init+0x84/0x4a0 [11322.569189][T25496] dst_alloc+0x97/0x150 [11322.569189][T25496] ip6_dst_alloc+0x23/0x90 [11322.569189][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11322.569189][T25496] ip6_pol_route+0x56f/0x840 [11322.569189][T25496] __fib6_rule_action+0x1f3/0x5b0 [11322.569189][T25496] fib_rules_lookup+0x2b4/0xa20 [11322.569189][T25496] fib6_rule_lookup+0x182/0x630 [11322.569189][T25496] ip6_route_output_flags+0x259/0x480 [11322.569189][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11322.569189][T25496] ip6_dst_lookup_flow+0x88/0x190 [11322.569189][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11322.569189][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11322.569189][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11322.569189][T25496] dev_hard_start_xmit+0x146/0x590 [11322.569189][T25496] __dev_queue_xmit+0xf71/0x17f0 [11322.569189][T25496] [11322.571630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.571630][T25496] dst_init+0x84/0x4a0 [11322.571630][T25496] dst_alloc+0x97/0x150 [11322.571630][T25496] ip6_dst_alloc+0x23/0x90 [11322.571630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11322.571630][T25496] ip6_pol_route+0x56f/0x840 [11322.571630][T25496] __fib6_rule_action+0x1f3/0x5b0 [11322.571630][T25496] fib_rules_lookup+0x2b4/0xa20 [11322.571630][T25496] fib6_rule_lookup+0x182/0x630 [11322.571630][T25496] ip6_route_output_flags+0x259/0x480 [11322.571630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11322.571630][T25496] ip6_dst_lookup_flow+0x88/0x190 [11322.571630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11322.571630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11322.571630][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11322.571630][T25496] dev_hard_start_xmit+0x146/0x590 [11322.571630][T25496] __dev_queue_xmit+0xf71/0x17f0 [11322.571630][T25496] [11322.574048][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11322.574048][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11322.574048][T25496] ip6_validate_gw+0x3f7/0x7b0 [11322.574048][T25496] fib6_nh_init+0xa5b/0x15b0 [11322.574048][T25496] ip6_route_info_create+0xf18/0x17d0 [11322.574048][T25496] ip6_route_multipath_add+0xa42/0x1930 [11322.574048][T25496] inet6_rtm_newroute+0xa2/0x110 [11322.574048][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.574048][T25496] netlink_rcv_skb+0x130/0x360 [11322.574048][T25496] netlink_unicast+0x449/0x710 [11322.574048][T25496] netlink_sendmsg+0x723/0xbe0 [11322.574048][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.574048][T25496] ___sys_sendmsg+0xee/0x170 [11322.574048][T25496] __sys_sendmsg+0xcd/0x170 [11322.574048][T25496] do_syscall_64+0xc6/0x1e0 [11322.574048][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.574048][T25496] [11322.576290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.576290][T25496] netdev_get_by_index+0x5e/0x80 [11322.576290][T25496] fib6_nh_init+0x3d8/0x15b0 [11322.576290][T25496] ip6_route_info_create+0xf18/0x17d0 [11322.576290][T25496] ip6_route_add+0x1c/0x140 [11322.576290][T25496] addrconf_prefix_route+0x2a6/0x430 [11322.576290][T25496] inet6_addr_add+0x4f8/0xa40 [11322.576290][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11322.576290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.576290][T25496] netlink_rcv_skb+0x130/0x360 [11322.576290][T25496] netlink_unicast+0x449/0x710 [11322.576290][T25496] netlink_sendmsg+0x723/0xbe0 [11322.576290][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.576290][T25496] ___sys_sendmsg+0xee/0x170 [11322.576290][T25496] __sys_sendmsg+0xcd/0x170 [11322.576290][T25496] do_syscall_64+0xc6/0x1e0 [11322.576290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.576290][T25496] [11322.578668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.578668][T25496] netdev_get_by_index+0x5e/0x80 [11322.578668][T25496] fib6_nh_init+0x3d8/0x15b0 [11322.578668][T25496] ip6_route_info_create+0xf18/0x17d0 [11322.578668][T25496] addrconf_f6i_alloc+0x315/0x560 [11322.578668][T25496] ipv6_add_addr+0x411/0x2000 [11322.578668][T25496] inet6_addr_add+0x30e/0xa40 [11322.578668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11322.578668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.578668][T25496] netlink_rcv_skb+0x130/0x360 [11322.578668][T25496] netlink_unicast+0x449/0x710 [11322.578668][T25496] netlink_sendmsg+0x723/0xbe0 [11322.578668][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.578668][T25496] ___sys_sendmsg+0xee/0x170 [11322.578668][T25496] __sys_sendmsg+0xcd/0x170 [11322.578668][T25496] do_syscall_64+0xc6/0x1e0 [11322.578668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.578668][T25496] [11322.581006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.581006][T25496] netdev_get_by_index+0x5e/0x80 [11322.581006][T25496] fib6_nh_init+0x3d8/0x15b0 [11322.581006][T25496] ip6_route_info_create+0xf18/0x17d0 [11322.581006][T25496] ip6_route_add+0x1c/0x140 [11322.581006][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11322.581006][T25496] addrconf_add_dev+0xe2/0x170 [11322.581006][T25496] inet6_addr_add+0x12f/0xa40 [11322.581006][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11322.581006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.581006][T25496] netlink_rcv_skb+0x130/0x360 [11322.581006][T25496] netlink_unicast+0x449/0x710 [11322.581006][T25496] netlink_sendmsg+0x723/0xbe0 [11322.581006][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.581006][T25496] ___sys_sendmsg+0xee/0x170 [11322.581006][T25496] __sys_sendmsg+0xcd/0x170 [11322.581006][T25496] do_syscall_64+0xc6/0x1e0 [11322.581006][T25496] [11322.583329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.583329][T25496] ipv6_add_dev+0x3b9/0x11c0 [11322.583329][T25496] ipv6_find_idev+0x102/0x170 [11322.583329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11322.583329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.583329][T25496] netlink_rcv_skb+0x130/0x360 [11322.583329][T25496] netlink_unicast+0x449/0x710 [11322.583329][T25496] netlink_sendmsg+0x723/0xbe0 [11322.583329][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.583329][T25496] ___sys_sendmsg+0xee/0x170 [11322.583329][T25496] __sys_sendmsg+0xcd/0x170 [11322.583329][T25496] do_syscall_64+0xc6/0x1e0 [11322.583329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.583329][T25496] [11322.585112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11322.585112][T25496] neigh_parms_alloc+0x1e5/0x510 [11322.585112][T25496] ipv6_add_dev+0x2fd/0x11c0 [11322.585112][T25496] ipv6_find_idev+0x102/0x170 [11322.585112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11322.585112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11322.585112][T25496] netlink_rcv_skb+0x130/0x360 [11322.585112][T25496] netlink_unicast+0x449/0x710 [11322.585112][T25496] netlink_sendmsg+0x723/0xbe0 [11322.585112][T25496] ____sys_sendmsg+0x7b2/0xa10 [11322.585112][T25496] ___sys_sendmsg+0xee/0x170 [11322.585112][T25496] __sys_sendmsg+0xcd/0x170 [11322.585112][T25496] do_syscall_64+0xc6/0x1e0 [11322.585112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11322.585112][T25496] [11331.052701][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11331.053165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11331.053165][ T72] netdev_get_by_index+0x5e/0x80 [11331.053165][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.053165][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.053165][ T72] ip6_route_add+0x1c/0x140 [11331.053165][ T72] addrconf_prefix_route+0x2a6/0x430 [11331.053165][ T72] inet6_addr_add+0x4f8/0xa40 [11331.053165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.053165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.053165][ T72] netlink_rcv_skb+0x130/0x360 [11331.053165][ T72] netlink_unicast+0x449/0x710 [11331.053165][ T72] netlink_sendmsg+0x723/0xbe0 [11331.053165][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.053165][ T72] ___sys_sendmsg+0xee/0x170 [11331.053165][ T72] __sys_sendmsg+0xcd/0x170 [11331.053165][ T72] do_syscall_64+0xc6/0x1e0 [11331.053165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.053165][ T72] [11331.055467][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11331.055467][ T72] netdev_get_by_index+0x5e/0x80 [11331.055467][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.055467][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.055467][ T72] addrconf_f6i_alloc+0x315/0x560 [11331.055467][ T72] ipv6_add_addr+0x411/0x2000 [11331.055467][ T72] inet6_addr_add+0x30e/0xa40 [11331.055467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.055467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.055467][ T72] netlink_rcv_skb+0x130/0x360 [11331.055467][ T72] netlink_unicast+0x449/0x710 [11331.055467][ T72] netlink_sendmsg+0x723/0xbe0 [11331.055467][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.055467][ T72] ___sys_sendmsg+0xee/0x170 [11331.055467][ T72] __sys_sendmsg+0xcd/0x170 [11331.055467][ T72] do_syscall_64+0xc6/0x1e0 [11331.055467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.055467][ T72] [11331.057731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11331.057731][ T72] netdev_get_by_index+0x5e/0x80 [11331.057731][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.057731][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.057731][ T72] ip6_route_add+0x1c/0x140 [11331.057731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11331.057731][ T72] addrconf_add_dev+0xe2/0x170 [11331.057731][ T72] inet6_addr_add+0x12f/0xa40 [11331.057731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.057731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.057731][ T72] netlink_rcv_skb+0x130/0x360 [11331.057731][ T72] netlink_unicast+0x449/0x710 [11331.057731][ T72] netlink_sendmsg+0x723/0xbe0 [11331.057731][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.057731][ T72] ___sys_sendmsg+0xee/0x170 [11331.057731][ T72] __sys_sendmsg+0xcd/0x170 [11331.057731][ T72] do_syscall_64+0xc6/0x1e0 [11331.057731][ T72] [11331.060001][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11331.060001][ T72] ipv6_add_dev+0x3b9/0x11c0 [11331.060001][ T72] ipv6_find_idev+0x102/0x170 [11331.060001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11331.060001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.060001][ T72] netlink_rcv_skb+0x130/0x360 [11331.060001][ T72] netlink_unicast+0x449/0x710 [11331.060001][ T72] netlink_sendmsg+0x723/0xbe0 [11331.060001][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.060001][ T72] ___sys_sendmsg+0xee/0x170 [11331.060001][ T72] __sys_sendmsg+0xcd/0x170 [11331.060001][ T72] do_syscall_64+0xc6/0x1e0 [11331.060001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.060001][ T72] [11331.061733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11331.061733][ T72] neigh_parms_alloc+0x1e5/0x510 [11331.061733][ T72] ipv6_add_dev+0x2fd/0x11c0 [11331.061733][ T72] ipv6_find_idev+0x102/0x170 [11331.061733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11331.061733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.061733][ T72] netlink_rcv_skb+0x130/0x360 [11331.061733][ T72] netlink_unicast+0x449/0x710 [11331.061733][ T72] netlink_sendmsg+0x723/0xbe0 [11331.061733][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.061733][ T72] ___sys_sendmsg+0xee/0x170 [11331.061733][ T72] __sys_sendmsg+0xcd/0x170 [11331.061733][ T72] do_syscall_64+0xc6/0x1e0 [11331.061733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.061733][ T72] [11331.063656][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11331.063923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11331.063923][ T72] netdev_get_by_index+0x5e/0x80 [11331.063923][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.063923][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.063923][ T72] ip6_route_add+0x1c/0x140 [11331.063923][ T72] addrconf_prefix_route+0x2a6/0x430 [11331.063923][ T72] inet6_addr_add+0x4f8/0xa40 [11331.063923][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.063923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.063923][ T72] netlink_rcv_skb+0x130/0x360 [11331.063923][ T72] netlink_unicast+0x449/0x710 [11331.063923][ T72] netlink_sendmsg+0x723/0xbe0 [11331.063923][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.063923][ T72] ___sys_sendmsg+0xee/0x170 [11331.063923][ T72] __sys_sendmsg+0xcd/0x170 [11331.063923][ T72] do_syscall_64+0xc6/0x1e0 [11331.063923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.063923][ T72] [11331.066172][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11331.066172][ T72] netdev_get_by_index+0x5e/0x80 [11331.066172][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.066172][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.066172][ T72] addrconf_f6i_alloc+0x315/0x560 [11331.066172][ T72] ipv6_add_addr+0x411/0x2000 [11331.066172][ T72] inet6_addr_add+0x30e/0xa40 [11331.066172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.066172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.066172][ T72] netlink_rcv_skb+0x130/0x360 [11331.066172][ T72] netlink_unicast+0x449/0x710 [11331.066172][ T72] netlink_sendmsg+0x723/0xbe0 [11331.066172][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.066172][ T72] ___sys_sendmsg+0xee/0x170 [11331.066172][ T72] __sys_sendmsg+0xcd/0x170 [11331.066172][ T72] do_syscall_64+0xc6/0x1e0 [11331.066172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.066172][ T72] [11331.068460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11331.068460][ T72] netdev_get_by_index+0x5e/0x80 [11331.068460][ T72] fib6_nh_init+0x3d8/0x15b0 [11331.068460][ T72] ip6_route_info_create+0xf18/0x17d0 [11331.068460][ T72] ip6_route_add+0x1c/0x140 [11331.068460][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11331.068460][ T72] addrconf_add_dev+0xe2/0x170 [11331.068460][ T72] inet6_addr_add+0x12f/0xa40 [11331.068460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11331.068460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.068460][ T72] netlink_rcv_skb+0x130/0x360 [11331.068460][ T72] netlink_unicast+0x449/0x710 [11331.068460][ T72] netlink_sendmsg+0x723/0xbe0 [11331.068460][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.068460][ T72] ___sys_sendmsg+0xee/0x170 [11331.068460][ T72] __sys_sendmsg+0xcd/0x170 [11331.068460][ T72] do_syscall_64+0xc6/0x1e0 [11331.068460][ T72] [11331.070669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11331.070669][ T72] ipv6_add_dev+0x3b9/0x11c0 [11331.070669][ T72] ipv6_find_idev+0x102/0x170 [11331.070669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11331.070669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.070669][ T72] netlink_rcv_skb+0x130/0x360 [11331.070669][ T72] netlink_unicast+0x449/0x710 [11331.070669][ T72] netlink_sendmsg+0x723/0xbe0 [11331.070669][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.070669][ T72] ___sys_sendmsg+0xee/0x170 [11331.070669][ T72] __sys_sendmsg+0xcd/0x170 [11331.070669][ T72] do_syscall_64+0xc6/0x1e0 [11331.070669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.070669][ T72] [11331.072390][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11331.072390][ T72] neigh_parms_alloc+0x1e5/0x510 [11331.072390][ T72] ipv6_add_dev+0x2fd/0x11c0 [11331.072390][ T72] ipv6_find_idev+0x102/0x170 [11331.072390][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11331.072390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.072390][ T72] netlink_rcv_skb+0x130/0x360 [11331.072390][ T72] netlink_unicast+0x449/0x710 [11331.072390][ T72] netlink_sendmsg+0x723/0xbe0 [11331.072390][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.072390][ T72] ___sys_sendmsg+0xee/0x170 [11331.072390][ T72] __sys_sendmsg+0xcd/0x170 [11331.072390][ T72] do_syscall_64+0xc6/0x1e0 [11331.072390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.072390][ T72] [11331.074263][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11331.074526][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11331.074526][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11331.074526][ T72] register_netdevice+0x4d3/0x1690 [11331.074526][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11331.074526][ T72] vlan_newlink+0x393/0x610 [8021q] [11331.074526][ T72] rtnl_newlink_create+0x341/0x850 [11331.074526][ T72] __rtnl_newlink+0xac9/0xd80 [11331.074526][ T72] rtnl_newlink+0x63/0xa0 [11331.074526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.074526][ T72] netlink_rcv_skb+0x130/0x360 [11331.074526][ T72] netlink_unicast+0x449/0x710 [11331.074526][ T72] netlink_sendmsg+0x723/0xbe0 [11331.074526][ T72] ____sys_sendmsg+0x7b2/0xa10 [11331.074526][ T72] ___sys_sendmsg+0xee/0x170 [11331.074526][ T72] __sys_sendmsg+0xcd/0x170 [11331.074526][ T72] do_syscall_64+0xc6/0x1e0 [11331.074526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.074526][ T72] [11331.076764][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11331.077033][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11331.077033][ T72] dst_init+0x84/0x4a0 [11331.077033][ T72] dst_alloc+0x97/0x150 [11331.077033][ T72] ip6_dst_alloc+0x23/0x90 [11331.077033][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.077033][ T72] ip6_pol_route+0x56f/0x840 [11331.077033][ T72] __fib6_rule_action+0x1f3/0x5b0 [11331.077033][ T72] fib_rules_lookup+0x2b4/0xa20 [11331.077033][ T72] fib6_rule_lookup+0x182/0x630 [11331.077033][ T72] ip6_route_output_flags+0x259/0x480 [11331.077033][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11331.077033][ T72] icmp6_send+0x13dd/0x1b70 [11331.077033][ T72] ip6_link_failure+0x30/0x430 [11331.077033][ T72] ndisc_error_report+0x96/0x160 [11331.077033][ T72] neigh_invalidate+0x206/0x510 [11331.077033][ T72] neigh_timer_handler+0x984/0xf10 [11331.077033][ T72] call_timer_fn+0x170/0x430 [11331.077033][ T72] [11332.828746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11332.829322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11332.829322][T25496] ___neigh_create+0x14b/0xf60 [11332.829322][T25496] ip6_finish_output2+0xa70/0xf80 [11332.829322][T25496] ip6_finish_output+0x4ed/0xd30 [11332.829322][T25496] ip6_output+0x1f3/0x770 [11332.829322][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11332.829322][T25496] mld_sendpack+0x62d/0xbc0 [11332.829322][T25496] mld_ifc_work+0x32/0x1f0 [11332.829322][T25496] process_one_work+0x84d/0x18a0 [11332.829322][T25496] worker_thread+0x587/0xd30 [11332.829322][T25496] kthread+0x28a/0x350 [11332.829322][T25496] ret_from_fork+0x31/0x70 [11332.829322][T25496] ret_from_fork_asm+0x1a/0x30 [11332.829322][T25496] [11332.831946][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11332.831946][T25496] dst_init+0x84/0x4a0 [11332.831946][T25496] dst_alloc+0x97/0x150 [11332.831946][T25496] ip6_dst_alloc+0x23/0x90 [11332.831946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11332.831946][T25496] ip6_pol_route+0x56f/0x840 [11332.831946][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11332.831946][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11332.831946][T25496] ipv6_rcv+0x1ad/0x810 [11332.831946][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11332.831946][T25496] process_backlog+0x101/0x620 [11332.831946][T25496] __napi_poll.constprop.0+0xa2/0x460 [11332.831946][T25496] net_rx_action+0x495/0xbe0 [11332.831946][T25496] __do_softirq+0x1b5/0x7f6 [11332.831946][T25496] [11332.834914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11332.834914][T25496] dst_init+0x84/0x4a0 [11332.834914][T25496] dst_alloc+0x97/0x150 [11332.834914][T25496] ip6_dst_alloc+0x23/0x90 [11332.834914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11332.834914][T25496] ip6_pol_route+0x56f/0x840 [11332.834914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11332.834914][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11332.834914][T25496] ipv6_rcv+0x1ad/0x810 [11332.834914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11332.834914][T25496] process_backlog+0x101/0x620 [11332.834914][T25496] __napi_poll.constprop.0+0xa2/0x460 [11332.834914][T25496] net_rx_action+0x495/0xbe0 [11332.834914][T25496] __do_softirq+0x1b5/0x7f6 [11332.834914][T25496] [11332.837788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11332.837788][T25496] netdev_get_by_index+0x5e/0x80 [11332.837788][T25496] fib6_nh_init+0x3d8/0x15b0 [11332.837788][T25496] ip6_route_info_create+0xf18/0x17d0 [11332.837788][T25496] ip6_route_add+0x1c/0x140 [11332.837788][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11332.837788][T25496] addrconf_add_dev+0xe2/0x170 [11332.837788][T25496] inet6_addr_add+0x12f/0xa40 [11332.837788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11332.837788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.837788][T25496] netlink_rcv_skb+0x130/0x360 [11332.837788][T25496] netlink_unicast+0x449/0x710 [11332.837788][T25496] netlink_sendmsg+0x723/0xbe0 [11332.837788][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.837788][T25496] ___sys_sendmsg+0xee/0x170 [11332.837788][T25496] __sys_sendmsg+0xcd/0x170 [11332.837788][T25496] do_syscall_64+0xc6/0x1e0 [11332.837788][T25496] [11332.841116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11332.841116][T25496] ipv6_add_dev+0x3b9/0x11c0 [11332.841116][T25496] ipv6_find_idev+0x102/0x170 [11332.841116][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11332.841116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.841116][T25496] netlink_rcv_skb+0x130/0x360 [11332.841116][T25496] netlink_unicast+0x449/0x710 [11332.841116][T25496] netlink_sendmsg+0x723/0xbe0 [11332.841116][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.841116][T25496] ___sys_sendmsg+0xee/0x170 [11332.841116][T25496] __sys_sendmsg+0xcd/0x170 [11332.841116][T25496] do_syscall_64+0xc6/0x1e0 [11332.841116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.841116][T25496] [11332.843735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11332.843735][T25496] neigh_parms_alloc+0x1e5/0x510 [11332.843735][T25496] ipv6_add_dev+0x2fd/0x11c0 [11332.843735][T25496] ipv6_find_idev+0x102/0x170 [11332.843735][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11332.843735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.843735][T25496] netlink_rcv_skb+0x130/0x360 [11332.843735][T25496] netlink_unicast+0x449/0x710 [11332.843735][T25496] netlink_sendmsg+0x723/0xbe0 [11332.843735][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.843735][T25496] ___sys_sendmsg+0xee/0x170 [11332.843735][T25496] __sys_sendmsg+0xcd/0x170 [11332.843735][T25496] do_syscall_64+0xc6/0x1e0 [11332.843735][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.843735][T25496] [11332.846479][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11332.846933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.846933][T25496] dst_init+0x84/0x4a0 [11332.846933][T25496] dst_alloc+0x97/0x150 [11332.846933][T25496] ip6_dst_alloc+0x23/0x90 [11332.846933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11332.846933][T25496] ip6_pol_route+0x56f/0x840 [11332.846933][T25496] __fib6_rule_action+0x1f3/0x5b0 [11332.846933][T25496] fib_rules_lookup+0x2b4/0xa20 [11332.846933][T25496] fib6_rule_lookup+0x182/0x630 [11332.846933][T25496] ip6_route_output_flags+0x259/0x480 [11332.846933][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11332.846933][T25496] ip6_dst_lookup_flow+0x88/0x190 [11332.846933][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11332.846933][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11332.846933][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11332.846933][T25496] dev_hard_start_xmit+0x146/0x590 [11332.846933][T25496] __dev_queue_xmit+0xf71/0x17f0 [11332.846933][T25496] [11332.850373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.850373][T25496] dst_init+0x84/0x4a0 [11332.850373][T25496] dst_alloc+0x97/0x150 [11332.850373][T25496] ip6_dst_alloc+0x23/0x90 [11332.850373][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11332.850373][T25496] ip6_pol_route+0x56f/0x840 [11332.850373][T25496] __fib6_rule_action+0x1f3/0x5b0 [11332.850373][T25496] fib_rules_lookup+0x2b4/0xa20 [11332.850373][T25496] fib6_rule_lookup+0x182/0x630 [11332.850373][T25496] ip6_route_output_flags+0x259/0x480 [11332.850373][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11332.850373][T25496] ip6_dst_lookup_flow+0x88/0x190 [11332.850373][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11332.850373][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11332.850373][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11332.850373][T25496] dev_hard_start_xmit+0x146/0x590 [11332.850373][T25496] __dev_queue_xmit+0xf71/0x17f0 [11332.850373][T25496] [11332.853911][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11332.853911][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11332.853911][T25496] ip6_validate_gw+0x3f7/0x7b0 [11332.853911][T25496] fib6_nh_init+0xa5b/0x15b0 [11332.853911][T25496] ip6_route_info_create+0xf18/0x17d0 [11332.853911][T25496] ip6_route_multipath_add+0xa42/0x1930 [11332.853911][T25496] inet6_rtm_newroute+0xa2/0x110 [11332.853911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.853911][T25496] netlink_rcv_skb+0x130/0x360 [11332.853911][T25496] netlink_unicast+0x449/0x710 [11332.853911][T25496] netlink_sendmsg+0x723/0xbe0 [11332.853911][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.853911][T25496] ___sys_sendmsg+0xee/0x170 [11332.853911][T25496] __sys_sendmsg+0xcd/0x170 [11332.853911][T25496] do_syscall_64+0xc6/0x1e0 [11332.853911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.853911][T25496] [11332.857181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.857181][T25496] netdev_get_by_index+0x5e/0x80 [11332.857181][T25496] fib6_nh_init+0x3d8/0x15b0 [11332.857181][T25496] ip6_route_info_create+0xf18/0x17d0 [11332.857181][T25496] ip6_route_add+0x1c/0x140 [11332.857181][T25496] addrconf_prefix_route+0x2a6/0x430 [11332.857181][T25496] inet6_addr_add+0x4f8/0xa40 [11332.857181][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11332.857181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.857181][T25496] netlink_rcv_skb+0x130/0x360 [11332.857181][T25496] netlink_unicast+0x449/0x710 [11332.857181][T25496] netlink_sendmsg+0x723/0xbe0 [11332.857181][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.857181][T25496] ___sys_sendmsg+0xee/0x170 [11332.857181][T25496] __sys_sendmsg+0xcd/0x170 [11332.857181][T25496] do_syscall_64+0xc6/0x1e0 [11332.857181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.857181][T25496] [11332.860645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.860645][T25496] netdev_get_by_index+0x5e/0x80 [11332.860645][T25496] fib6_nh_init+0x3d8/0x15b0 [11332.860645][T25496] ip6_route_info_create+0xf18/0x17d0 [11332.860645][T25496] addrconf_f6i_alloc+0x315/0x560 [11332.860645][T25496] ipv6_add_addr+0x411/0x2000 [11332.860645][T25496] inet6_addr_add+0x30e/0xa40 [11332.860645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11332.860645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.860645][T25496] netlink_rcv_skb+0x130/0x360 [11332.860645][T25496] netlink_unicast+0x449/0x710 [11332.860645][T25496] netlink_sendmsg+0x723/0xbe0 [11332.860645][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.860645][T25496] ___sys_sendmsg+0xee/0x170 [11332.860645][T25496] __sys_sendmsg+0xcd/0x170 [11332.860645][T25496] do_syscall_64+0xc6/0x1e0 [11332.860645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.860645][T25496] [11332.864109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.864109][T25496] netdev_get_by_index+0x5e/0x80 [11332.864109][T25496] fib6_nh_init+0x3d8/0x15b0 [11332.864109][T25496] ip6_route_info_create+0xf18/0x17d0 [11332.864109][T25496] ip6_route_add+0x1c/0x140 [11332.864109][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11332.864109][T25496] addrconf_add_dev+0xe2/0x170 [11332.864109][T25496] inet6_addr_add+0x12f/0xa40 [11332.864109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11332.864109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.864109][T25496] netlink_rcv_skb+0x130/0x360 [11332.864109][T25496] netlink_unicast+0x449/0x710 [11332.864109][T25496] netlink_sendmsg+0x723/0xbe0 [11332.864109][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.864109][T25496] ___sys_sendmsg+0xee/0x170 [11332.864109][T25496] __sys_sendmsg+0xcd/0x170 [11332.864109][T25496] do_syscall_64+0xc6/0x1e0 [11332.864109][T25496] [11332.867488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.867488][T25496] ipv6_add_dev+0x3b9/0x11c0 [11332.867488][T25496] ipv6_find_idev+0x102/0x170 [11332.867488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11332.867488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.867488][T25496] netlink_rcv_skb+0x130/0x360 [11332.867488][T25496] netlink_unicast+0x449/0x710 [11332.867488][T25496] netlink_sendmsg+0x723/0xbe0 [11332.867488][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.867488][T25496] ___sys_sendmsg+0xee/0x170 [11332.867488][T25496] __sys_sendmsg+0xcd/0x170 [11332.867488][T25496] do_syscall_64+0xc6/0x1e0 [11332.867488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.867488][T25496] [11332.870032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11332.870032][T25496] neigh_parms_alloc+0x1e5/0x510 [11332.870032][T25496] ipv6_add_dev+0x2fd/0x11c0 [11332.870032][T25496] ipv6_find_idev+0x102/0x170 [11332.870032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11332.870032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11332.870032][T25496] netlink_rcv_skb+0x130/0x360 [11332.870032][T25496] netlink_unicast+0x449/0x710 [11332.870032][T25496] netlink_sendmsg+0x723/0xbe0 [11332.870032][T25496] ____sys_sendmsg+0x7b2/0xa10 [11332.870032][T25496] ___sys_sendmsg+0xee/0x170 [11332.870032][T25496] __sys_sendmsg+0xcd/0x170 [11332.870032][T25496] do_syscall_64+0xc6/0x1e0 [11332.870032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11332.870032][T25496] [11341.316797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11341.317329][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11341.317329][ T72] netdev_get_by_index+0x5e/0x80 [11341.317329][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.317329][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.317329][ T72] ip6_route_add+0x1c/0x140 [11341.317329][ T72] addrconf_prefix_route+0x2a6/0x430 [11341.317329][ T72] inet6_addr_add+0x4f8/0xa40 [11341.317329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.317329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.317329][ T72] netlink_rcv_skb+0x130/0x360 [11341.317329][ T72] netlink_unicast+0x449/0x710 [11341.317329][ T72] netlink_sendmsg+0x723/0xbe0 [11341.317329][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.317329][ T72] ___sys_sendmsg+0xee/0x170 [11341.317329][ T72] __sys_sendmsg+0xcd/0x170 [11341.317329][ T72] do_syscall_64+0xc6/0x1e0 [11341.317329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.317329][ T72] [11341.320459][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11341.320459][ T72] netdev_get_by_index+0x5e/0x80 [11341.320459][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.320459][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.320459][ T72] addrconf_f6i_alloc+0x315/0x560 [11341.320459][ T72] ipv6_add_addr+0x411/0x2000 [11341.320459][ T72] inet6_addr_add+0x30e/0xa40 [11341.320459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.320459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.320459][ T72] netlink_rcv_skb+0x130/0x360 [11341.320459][ T72] netlink_unicast+0x449/0x710 [11341.320459][ T72] netlink_sendmsg+0x723/0xbe0 [11341.320459][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.320459][ T72] ___sys_sendmsg+0xee/0x170 [11341.320459][ T72] __sys_sendmsg+0xcd/0x170 [11341.320459][ T72] do_syscall_64+0xc6/0x1e0 [11341.320459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.320459][ T72] [11341.324487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11341.324487][ T72] netdev_get_by_index+0x5e/0x80 [11341.324487][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.324487][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.324487][ T72] ip6_route_add+0x1c/0x140 [11341.324487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11341.324487][ T72] addrconf_add_dev+0xe2/0x170 [11341.324487][ T72] inet6_addr_add+0x12f/0xa40 [11341.324487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.324487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.324487][ T72] netlink_rcv_skb+0x130/0x360 [11341.324487][ T72] netlink_unicast+0x449/0x710 [11341.324487][ T72] netlink_sendmsg+0x723/0xbe0 [11341.324487][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.324487][ T72] ___sys_sendmsg+0xee/0x170 [11341.324487][ T72] __sys_sendmsg+0xcd/0x170 [11341.324487][ T72] do_syscall_64+0xc6/0x1e0 [11341.324487][ T72] [11341.327532][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11341.327532][ T72] ipv6_add_dev+0x3b9/0x11c0 [11341.327532][ T72] ipv6_find_idev+0x102/0x170 [11341.327532][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11341.327532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.327532][ T72] netlink_rcv_skb+0x130/0x360 [11341.327532][ T72] netlink_unicast+0x449/0x710 [11341.327532][ T72] netlink_sendmsg+0x723/0xbe0 [11341.327532][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.327532][ T72] ___sys_sendmsg+0xee/0x170 [11341.327532][ T72] __sys_sendmsg+0xcd/0x170 [11341.327532][ T72] do_syscall_64+0xc6/0x1e0 [11341.327532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.327532][ T72] [11341.329889][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11341.329889][ T72] neigh_parms_alloc+0x1e5/0x510 [11341.329889][ T72] ipv6_add_dev+0x2fd/0x11c0 [11341.329889][ T72] ipv6_find_idev+0x102/0x170 [11341.329889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11341.329889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.329889][ T72] netlink_rcv_skb+0x130/0x360 [11341.329889][ T72] netlink_unicast+0x449/0x710 [11341.329889][ T72] netlink_sendmsg+0x723/0xbe0 [11341.329889][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.329889][ T72] ___sys_sendmsg+0xee/0x170 [11341.329889][ T72] __sys_sendmsg+0xcd/0x170 [11341.329889][ T72] do_syscall_64+0xc6/0x1e0 [11341.329889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.329889][ T72] [11341.332522][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11341.332939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11341.332939][ T72] netdev_get_by_index+0x5e/0x80 [11341.332939][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.332939][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.332939][ T72] ip6_route_add+0x1c/0x140 [11341.332939][ T72] addrconf_prefix_route+0x2a6/0x430 [11341.332939][ T72] inet6_addr_add+0x4f8/0xa40 [11341.332939][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.332939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.332939][ T72] netlink_rcv_skb+0x130/0x360 [11341.332939][ T72] netlink_unicast+0x449/0x710 [11341.332939][ T72] netlink_sendmsg+0x723/0xbe0 [11341.332939][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.332939][ T72] ___sys_sendmsg+0xee/0x170 [11341.332939][ T72] __sys_sendmsg+0xcd/0x170 [11341.332939][ T72] do_syscall_64+0xc6/0x1e0 [11341.332939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.332939][ T72] [11341.335938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11341.335938][ T72] netdev_get_by_index+0x5e/0x80 [11341.335938][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.335938][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.335938][ T72] addrconf_f6i_alloc+0x315/0x560 [11341.335938][ T72] ipv6_add_addr+0x411/0x2000 [11341.335938][ T72] inet6_addr_add+0x30e/0xa40 [11341.335938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.335938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.335938][ T72] netlink_rcv_skb+0x130/0x360 [11341.335938][ T72] netlink_unicast+0x449/0x710 [11341.335938][ T72] netlink_sendmsg+0x723/0xbe0 [11341.335938][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.335938][ T72] ___sys_sendmsg+0xee/0x170 [11341.335938][ T72] __sys_sendmsg+0xcd/0x170 [11341.335938][ T72] do_syscall_64+0xc6/0x1e0 [11341.335938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.335938][ T72] [11341.338868][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11341.338868][ T72] netdev_get_by_index+0x5e/0x80 [11341.338868][ T72] fib6_nh_init+0x3d8/0x15b0 [11341.338868][ T72] ip6_route_info_create+0xf18/0x17d0 [11341.338868][ T72] ip6_route_add+0x1c/0x140 [11341.338868][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11341.338868][ T72] addrconf_add_dev+0xe2/0x170 [11341.338868][ T72] inet6_addr_add+0x12f/0xa40 [11341.338868][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11341.338868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.338868][ T72] netlink_rcv_skb+0x130/0x360 [11341.338868][ T72] netlink_unicast+0x449/0x710 [11341.338868][ T72] netlink_sendmsg+0x723/0xbe0 [11341.338868][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.338868][ T72] ___sys_sendmsg+0xee/0x170 [11341.338868][ T72] __sys_sendmsg+0xcd/0x170 [11341.338868][ T72] do_syscall_64+0xc6/0x1e0 [11341.338868][ T72] [11341.341717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11341.341717][ T72] ipv6_add_dev+0x3b9/0x11c0 [11341.341717][ T72] ipv6_find_idev+0x102/0x170 [11341.341717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11341.341717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.341717][ T72] netlink_rcv_skb+0x130/0x360 [11341.341717][ T72] netlink_unicast+0x449/0x710 [11341.341717][ T72] netlink_sendmsg+0x723/0xbe0 [11341.341717][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.341717][ T72] ___sys_sendmsg+0xee/0x170 [11341.341717][ T72] __sys_sendmsg+0xcd/0x170 [11341.341717][ T72] do_syscall_64+0xc6/0x1e0 [11341.341717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.341717][ T72] [11341.343982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11341.343982][ T72] neigh_parms_alloc+0x1e5/0x510 [11341.343982][ T72] ipv6_add_dev+0x2fd/0x11c0 [11341.343982][ T72] ipv6_find_idev+0x102/0x170 [11341.343982][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11341.343982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.343982][ T72] netlink_rcv_skb+0x130/0x360 [11341.343982][ T72] netlink_unicast+0x449/0x710 [11341.343982][ T72] netlink_sendmsg+0x723/0xbe0 [11341.343982][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.343982][ T72] ___sys_sendmsg+0xee/0x170 [11341.343982][ T72] __sys_sendmsg+0xcd/0x170 [11341.343982][ T72] do_syscall_64+0xc6/0x1e0 [11341.343982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.343982][ T72] [11341.346508][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11341.346901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11341.346901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11341.346901][ T72] register_netdevice+0x4d3/0x1690 [11341.346901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11341.346901][ T72] vlan_newlink+0x393/0x610 [8021q] [11341.346901][ T72] rtnl_newlink_create+0x341/0x850 [11341.346901][ T72] __rtnl_newlink+0xac9/0xd80 [11341.346901][ T72] rtnl_newlink+0x63/0xa0 [11341.346901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.346901][ T72] netlink_rcv_skb+0x130/0x360 [11341.346901][ T72] netlink_unicast+0x449/0x710 [11341.346901][ T72] netlink_sendmsg+0x723/0xbe0 [11341.346901][ T72] ____sys_sendmsg+0x7b2/0xa10 [11341.346901][ T72] ___sys_sendmsg+0xee/0x170 [11341.346901][ T72] __sys_sendmsg+0xcd/0x170 [11341.346901][ T72] do_syscall_64+0xc6/0x1e0 [11341.346901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.346901][ T72] [11341.349935][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11341.350296][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11341.350296][ T72] dst_init+0x84/0x4a0 [11341.350296][ T72] dst_alloc+0x97/0x150 [11341.350296][ T72] ip6_dst_alloc+0x23/0x90 [11341.350296][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11341.350296][ T72] ip6_pol_route+0x56f/0x840 [11341.350296][ T72] __fib6_rule_action+0x1f3/0x5b0 [11341.350296][ T72] fib_rules_lookup+0x2b4/0xa20 [11341.350296][ T72] fib6_rule_lookup+0x182/0x630 [11341.350296][ T72] ip6_route_output_flags+0x259/0x480 [11341.350296][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11341.350296][ T72] icmp6_send+0x13dd/0x1b70 [11341.350296][ T72] ip6_link_failure+0x30/0x430 [11341.350296][ T72] ndisc_error_report+0x96/0x160 [11341.350296][ T72] neigh_invalidate+0x206/0x510 [11341.350296][ T72] neigh_timer_handler+0x984/0xf10 [11341.350296][ T72] call_timer_fn+0x170/0x430 [11341.350296][ T72] [11343.108737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11343.109162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11343.109162][T25496] ___neigh_create+0x14b/0xf60 [11343.109162][T25496] ip6_finish_output2+0xa70/0xf80 [11343.109162][T25496] ip6_finish_output+0x4ed/0xd30 [11343.109162][T25496] ip6_output+0x1f3/0x770 [11343.109162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11343.109162][T25496] mld_sendpack+0x62d/0xbc0 [11343.109162][T25496] mld_ifc_work+0x32/0x1f0 [11343.109162][T25496] process_one_work+0x84d/0x18a0 [11343.109162][T25496] worker_thread+0x587/0xd30 [11343.109162][T25496] kthread+0x28a/0x350 [11343.109162][T25496] ret_from_fork+0x31/0x70 [11343.109162][T25496] ret_from_fork_asm+0x1a/0x30 [11343.109162][T25496] [11343.110974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11343.110974][T25496] dst_init+0x84/0x4a0 [11343.110974][T25496] dst_alloc+0x97/0x150 [11343.110974][T25496] ip6_dst_alloc+0x23/0x90 [11343.110974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.110974][T25496] ip6_pol_route+0x56f/0x840 [11343.110974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11343.110974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11343.110974][T25496] ipv6_rcv+0x1ad/0x810 [11343.110974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11343.110974][T25496] process_backlog+0x101/0x620 [11343.110974][T25496] __napi_poll.constprop.0+0xa2/0x460 [11343.110974][T25496] net_rx_action+0x495/0xbe0 [11343.110974][T25496] __do_softirq+0x1b5/0x7f6 [11343.110974][T25496] [11343.112824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11343.112824][T25496] dst_init+0x84/0x4a0 [11343.112824][T25496] dst_alloc+0x97/0x150 [11343.112824][T25496] ip6_dst_alloc+0x23/0x90 [11343.112824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.112824][T25496] ip6_pol_route+0x56f/0x840 [11343.112824][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11343.112824][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11343.112824][T25496] ipv6_rcv+0x1ad/0x810 [11343.112824][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11343.112824][T25496] process_backlog+0x101/0x620 [11343.112824][T25496] __napi_poll.constprop.0+0xa2/0x460 [11343.112824][T25496] net_rx_action+0x495/0xbe0 [11343.112824][T25496] __do_softirq+0x1b5/0x7f6 [11343.112824][T25496] [11343.114709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11343.114709][T25496] netdev_get_by_index+0x5e/0x80 [11343.114709][T25496] fib6_nh_init+0x3d8/0x15b0 [11343.114709][T25496] ip6_route_info_create+0xf18/0x17d0 [11343.114709][T25496] ip6_route_add+0x1c/0x140 [11343.114709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11343.114709][T25496] addrconf_add_dev+0xe2/0x170 [11343.114709][T25496] inet6_addr_add+0x12f/0xa40 [11343.114709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11343.114709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.114709][T25496] netlink_rcv_skb+0x130/0x360 [11343.114709][T25496] netlink_unicast+0x449/0x710 [11343.114709][T25496] netlink_sendmsg+0x723/0xbe0 [11343.114709][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.114709][T25496] ___sys_sendmsg+0xee/0x170 [11343.114709][T25496] __sys_sendmsg+0xcd/0x170 [11343.114709][T25496] do_syscall_64+0xc6/0x1e0 [11343.114709][T25496] [11343.116941][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11343.116941][T25496] ipv6_add_dev+0x3b9/0x11c0 [11343.116941][T25496] ipv6_find_idev+0x102/0x170 [11343.116941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11343.116941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.116941][T25496] netlink_rcv_skb+0x130/0x360 [11343.116941][T25496] netlink_unicast+0x449/0x710 [11343.116941][T25496] netlink_sendmsg+0x723/0xbe0 [11343.116941][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.116941][T25496] ___sys_sendmsg+0xee/0x170 [11343.116941][T25496] __sys_sendmsg+0xcd/0x170 [11343.116941][T25496] do_syscall_64+0xc6/0x1e0 [11343.116941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.116941][T25496] [11343.118719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11343.118719][T25496] neigh_parms_alloc+0x1e5/0x510 [11343.118719][T25496] ipv6_add_dev+0x2fd/0x11c0 [11343.118719][T25496] ipv6_find_idev+0x102/0x170 [11343.118719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11343.118719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.118719][T25496] netlink_rcv_skb+0x130/0x360 [11343.118719][T25496] netlink_unicast+0x449/0x710 [11343.118719][T25496] netlink_sendmsg+0x723/0xbe0 [11343.118719][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.118719][T25496] ___sys_sendmsg+0xee/0x170 [11343.118719][T25496] __sys_sendmsg+0xcd/0x170 [11343.118719][T25496] do_syscall_64+0xc6/0x1e0 [11343.118719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.118719][T25496] [11343.120644][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11343.120953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.120953][T25496] dst_init+0x84/0x4a0 [11343.120953][T25496] dst_alloc+0x97/0x150 [11343.120953][T25496] ip6_dst_alloc+0x23/0x90 [11343.120953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.120953][T25496] ip6_pol_route+0x56f/0x840 [11343.120953][T25496] __fib6_rule_action+0x1f3/0x5b0 [11343.120953][T25496] fib_rules_lookup+0x2b4/0xa20 [11343.120953][T25496] fib6_rule_lookup+0x182/0x630 [11343.120953][T25496] ip6_route_output_flags+0x259/0x480 [11343.120953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11343.120953][T25496] ip6_dst_lookup_flow+0x88/0x190 [11343.120953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11343.120953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11343.120953][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11343.120953][T25496] dev_hard_start_xmit+0x146/0x590 [11343.120953][T25496] __dev_queue_xmit+0xf71/0x17f0 [11343.120953][T25496] [11343.123294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.123294][T25496] dst_init+0x84/0x4a0 [11343.123294][T25496] dst_alloc+0x97/0x150 [11343.123294][T25496] ip6_dst_alloc+0x23/0x90 [11343.123294][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.123294][T25496] ip6_pol_route+0x56f/0x840 [11343.123294][T25496] __fib6_rule_action+0x1f3/0x5b0 [11343.123294][T25496] fib_rules_lookup+0x2b4/0xa20 [11343.123294][T25496] fib6_rule_lookup+0x182/0x630 [11343.123294][T25496] ip6_route_output_flags+0x259/0x480 [11343.123294][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11343.123294][T25496] ip6_dst_lookup_flow+0x88/0x190 [11343.123294][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11343.123294][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11343.123294][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11343.123294][T25496] dev_hard_start_xmit+0x146/0x590 [11343.123294][T25496] __dev_queue_xmit+0xf71/0x17f0 [11343.123294][T25496] [11343.125637][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11343.125637][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11343.125637][T25496] ip6_validate_gw+0x3f7/0x7b0 [11343.125637][T25496] fib6_nh_init+0xa5b/0x15b0 [11343.125637][T25496] ip6_route_info_create+0xf18/0x17d0 [11343.125637][T25496] ip6_route_multipath_add+0xa42/0x1930 [11343.125637][T25496] inet6_rtm_newroute+0xa2/0x110 [11343.125637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.125637][T25496] netlink_rcv_skb+0x130/0x360 [11343.125637][T25496] netlink_unicast+0x449/0x710 [11343.125637][T25496] netlink_sendmsg+0x723/0xbe0 [11343.125637][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.125637][T25496] ___sys_sendmsg+0xee/0x170 [11343.125637][T25496] __sys_sendmsg+0xcd/0x170 [11343.125637][T25496] do_syscall_64+0xc6/0x1e0 [11343.125637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.125637][T25496] [11343.127802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.127802][T25496] netdev_get_by_index+0x5e/0x80 [11343.127802][T25496] fib6_nh_init+0x3d8/0x15b0 [11343.127802][T25496] ip6_route_info_create+0xf18/0x17d0 [11343.127802][T25496] ip6_route_add+0x1c/0x140 [11343.127802][T25496] addrconf_prefix_route+0x2a6/0x430 [11343.127802][T25496] inet6_addr_add+0x4f8/0xa40 [11343.127802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11343.127802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.127802][T25496] netlink_rcv_skb+0x130/0x360 [11343.127802][T25496] netlink_unicast+0x449/0x710 [11343.127802][T25496] netlink_sendmsg+0x723/0xbe0 [11343.127802][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.127802][T25496] ___sys_sendmsg+0xee/0x170 [11343.127802][T25496] __sys_sendmsg+0xcd/0x170 [11343.127802][T25496] do_syscall_64+0xc6/0x1e0 [11343.127802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.127802][T25496] [11343.130060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.130060][T25496] netdev_get_by_index+0x5e/0x80 [11343.130060][T25496] fib6_nh_init+0x3d8/0x15b0 [11343.130060][T25496] ip6_route_info_create+0xf18/0x17d0 [11343.130060][T25496] addrconf_f6i_alloc+0x315/0x560 [11343.130060][T25496] ipv6_add_addr+0x411/0x2000 [11343.130060][T25496] inet6_addr_add+0x30e/0xa40 [11343.130060][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11343.130060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.130060][T25496] netlink_rcv_skb+0x130/0x360 [11343.130060][T25496] netlink_unicast+0x449/0x710 [11343.130060][T25496] netlink_sendmsg+0x723/0xbe0 [11343.130060][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.130060][T25496] ___sys_sendmsg+0xee/0x170 [11343.130060][T25496] __sys_sendmsg+0xcd/0x170 [11343.130060][T25496] do_syscall_64+0xc6/0x1e0 [11343.130060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.130060][T25496] [11343.132343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.132343][T25496] netdev_get_by_index+0x5e/0x80 [11343.132343][T25496] fib6_nh_init+0x3d8/0x15b0 [11343.132343][T25496] ip6_route_info_create+0xf18/0x17d0 [11343.132343][T25496] ip6_route_add+0x1c/0x140 [11343.132343][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11343.132343][T25496] addrconf_add_dev+0xe2/0x170 [11343.132343][T25496] inet6_addr_add+0x12f/0xa40 [11343.132343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11343.132343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.132343][T25496] netlink_rcv_skb+0x130/0x360 [11343.132343][T25496] netlink_unicast+0x449/0x710 [11343.132343][T25496] netlink_sendmsg+0x723/0xbe0 [11343.132343][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.132343][T25496] ___sys_sendmsg+0xee/0x170 [11343.132343][T25496] __sys_sendmsg+0xcd/0x170 [11343.132343][T25496] do_syscall_64+0xc6/0x1e0 [11343.132343][T25496] [11343.134681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.134681][T25496] ipv6_add_dev+0x3b9/0x11c0 [11343.134681][T25496] ipv6_find_idev+0x102/0x170 [11343.134681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11343.134681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.134681][T25496] netlink_rcv_skb+0x130/0x360 [11343.134681][T25496] netlink_unicast+0x449/0x710 [11343.134681][T25496] netlink_sendmsg+0x723/0xbe0 [11343.134681][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.134681][T25496] ___sys_sendmsg+0xee/0x170 [11343.134681][T25496] __sys_sendmsg+0xcd/0x170 [11343.134681][T25496] do_syscall_64+0xc6/0x1e0 [11343.134681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.134681][T25496] [11343.136535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11343.136535][T25496] neigh_parms_alloc+0x1e5/0x510 [11343.136535][T25496] ipv6_add_dev+0x2fd/0x11c0 [11343.136535][T25496] ipv6_find_idev+0x102/0x170 [11343.136535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11343.136535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.136535][T25496] netlink_rcv_skb+0x130/0x360 [11343.136535][T25496] netlink_unicast+0x449/0x710 [11343.136535][T25496] netlink_sendmsg+0x723/0xbe0 [11343.136535][T25496] ____sys_sendmsg+0x7b2/0xa10 [11343.136535][T25496] ___sys_sendmsg+0xee/0x170 [11343.136535][T25496] __sys_sendmsg+0xcd/0x170 [11343.136535][T25496] do_syscall_64+0xc6/0x1e0 [11343.136535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.136535][T25496] [11351.836819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11351.837240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11351.837240][ T72] netdev_get_by_index+0x5e/0x80 [11351.837240][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.837240][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.837240][ T72] ip6_route_add+0x1c/0x140 [11351.837240][ T72] addrconf_prefix_route+0x2a6/0x430 [11351.837240][ T72] inet6_addr_add+0x4f8/0xa40 [11351.837240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.837240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.837240][ T72] netlink_rcv_skb+0x130/0x360 [11351.837240][ T72] netlink_unicast+0x449/0x710 [11351.837240][ T72] netlink_sendmsg+0x723/0xbe0 [11351.837240][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.837240][ T72] ___sys_sendmsg+0xee/0x170 [11351.837240][ T72] __sys_sendmsg+0xcd/0x170 [11351.837240][ T72] do_syscall_64+0xc6/0x1e0 [11351.837240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.837240][ T72] [11351.839606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11351.839606][ T72] netdev_get_by_index+0x5e/0x80 [11351.839606][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.839606][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.839606][ T72] addrconf_f6i_alloc+0x315/0x560 [11351.839606][ T72] ipv6_add_addr+0x411/0x2000 [11351.839606][ T72] inet6_addr_add+0x30e/0xa40 [11351.839606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.839606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.839606][ T72] netlink_rcv_skb+0x130/0x360 [11351.839606][ T72] netlink_unicast+0x449/0x710 [11351.839606][ T72] netlink_sendmsg+0x723/0xbe0 [11351.839606][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.839606][ T72] ___sys_sendmsg+0xee/0x170 [11351.839606][ T72] __sys_sendmsg+0xcd/0x170 [11351.839606][ T72] do_syscall_64+0xc6/0x1e0 [11351.839606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.839606][ T72] [11351.841895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11351.841895][ T72] netdev_get_by_index+0x5e/0x80 [11351.841895][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.841895][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.841895][ T72] ip6_route_add+0x1c/0x140 [11351.841895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11351.841895][ T72] addrconf_add_dev+0xe2/0x170 [11351.841895][ T72] inet6_addr_add+0x12f/0xa40 [11351.841895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.841895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.841895][ T72] netlink_rcv_skb+0x130/0x360 [11351.841895][ T72] netlink_unicast+0x449/0x710 [11351.841895][ T72] netlink_sendmsg+0x723/0xbe0 [11351.841895][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.841895][ T72] ___sys_sendmsg+0xee/0x170 [11351.841895][ T72] __sys_sendmsg+0xcd/0x170 [11351.841895][ T72] do_syscall_64+0xc6/0x1e0 [11351.841895][ T72] [11351.844061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11351.844061][ T72] ipv6_add_dev+0x3b9/0x11c0 [11351.844061][ T72] ipv6_find_idev+0x102/0x170 [11351.844061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11351.844061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.844061][ T72] netlink_rcv_skb+0x130/0x360 [11351.844061][ T72] netlink_unicast+0x449/0x710 [11351.844061][ T72] netlink_sendmsg+0x723/0xbe0 [11351.844061][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.844061][ T72] ___sys_sendmsg+0xee/0x170 [11351.844061][ T72] __sys_sendmsg+0xcd/0x170 [11351.844061][ T72] do_syscall_64+0xc6/0x1e0 [11351.844061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.844061][ T72] [11351.845624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11351.845624][ T72] neigh_parms_alloc+0x1e5/0x510 [11351.845624][ T72] ipv6_add_dev+0x2fd/0x11c0 [11351.845624][ T72] ipv6_find_idev+0x102/0x170 [11351.845624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11351.845624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.845624][ T72] netlink_rcv_skb+0x130/0x360 [11351.845624][ T72] netlink_unicast+0x449/0x710 [11351.845624][ T72] netlink_sendmsg+0x723/0xbe0 [11351.845624][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.845624][ T72] ___sys_sendmsg+0xee/0x170 [11351.845624][ T72] __sys_sendmsg+0xcd/0x170 [11351.845624][ T72] do_syscall_64+0xc6/0x1e0 [11351.845624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.845624][ T72] [11351.847453][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11351.847706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11351.847706][ T72] netdev_get_by_index+0x5e/0x80 [11351.847706][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.847706][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.847706][ T72] ip6_route_add+0x1c/0x140 [11351.847706][ T72] addrconf_prefix_route+0x2a6/0x430 [11351.847706][ T72] inet6_addr_add+0x4f8/0xa40 [11351.847706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.847706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.847706][ T72] netlink_rcv_skb+0x130/0x360 [11351.847706][ T72] netlink_unicast+0x449/0x710 [11351.847706][ T72] netlink_sendmsg+0x723/0xbe0 [11351.847706][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.847706][ T72] ___sys_sendmsg+0xee/0x170 [11351.847706][ T72] __sys_sendmsg+0xcd/0x170 [11351.847706][ T72] do_syscall_64+0xc6/0x1e0 [11351.847706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.847706][ T72] [11351.849757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11351.849757][ T72] netdev_get_by_index+0x5e/0x80 [11351.849757][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.849757][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.849757][ T72] addrconf_f6i_alloc+0x315/0x560 [11351.849757][ T72] ipv6_add_addr+0x411/0x2000 [11351.849757][ T72] inet6_addr_add+0x30e/0xa40 [11351.849757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.849757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.849757][ T72] netlink_rcv_skb+0x130/0x360 [11351.849757][ T72] netlink_unicast+0x449/0x710 [11351.849757][ T72] netlink_sendmsg+0x723/0xbe0 [11351.849757][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.849757][ T72] ___sys_sendmsg+0xee/0x170 [11351.849757][ T72] __sys_sendmsg+0xcd/0x170 [11351.849757][ T72] do_syscall_64+0xc6/0x1e0 [11351.849757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.849757][ T72] [11351.851850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11351.851850][ T72] netdev_get_by_index+0x5e/0x80 [11351.851850][ T72] fib6_nh_init+0x3d8/0x15b0 [11351.851850][ T72] ip6_route_info_create+0xf18/0x17d0 [11351.851850][ T72] ip6_route_add+0x1c/0x140 [11351.851850][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11351.851850][ T72] addrconf_add_dev+0xe2/0x170 [11351.851850][ T72] inet6_addr_add+0x12f/0xa40 [11351.851850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11351.851850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.851850][ T72] netlink_rcv_skb+0x130/0x360 [11351.851850][ T72] netlink_unicast+0x449/0x710 [11351.851850][ T72] netlink_sendmsg+0x723/0xbe0 [11351.851850][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.851850][ T72] ___sys_sendmsg+0xee/0x170 [11351.851850][ T72] __sys_sendmsg+0xcd/0x170 [11351.851850][ T72] do_syscall_64+0xc6/0x1e0 [11351.851850][ T72] [11351.854057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11351.854057][ T72] ipv6_add_dev+0x3b9/0x11c0 [11351.854057][ T72] ipv6_find_idev+0x102/0x170 [11351.854057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11351.854057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.854057][ T72] netlink_rcv_skb+0x130/0x360 [11351.854057][ T72] netlink_unicast+0x449/0x710 [11351.854057][ T72] netlink_sendmsg+0x723/0xbe0 [11351.854057][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.854057][ T72] ___sys_sendmsg+0xee/0x170 [11351.854057][ T72] __sys_sendmsg+0xcd/0x170 [11351.854057][ T72] do_syscall_64+0xc6/0x1e0 [11351.854057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.854057][ T72] [11351.855803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11351.855803][ T72] neigh_parms_alloc+0x1e5/0x510 [11351.855803][ T72] ipv6_add_dev+0x2fd/0x11c0 [11351.855803][ T72] ipv6_find_idev+0x102/0x170 [11351.855803][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11351.855803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.855803][ T72] netlink_rcv_skb+0x130/0x360 [11351.855803][ T72] netlink_unicast+0x449/0x710 [11351.855803][ T72] netlink_sendmsg+0x723/0xbe0 [11351.855803][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.855803][ T72] ___sys_sendmsg+0xee/0x170 [11351.855803][ T72] __sys_sendmsg+0xcd/0x170 [11351.855803][ T72] do_syscall_64+0xc6/0x1e0 [11351.855803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.855803][ T72] [11351.857733][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11351.858021][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11351.858021][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11351.858021][ T72] register_netdevice+0x4d3/0x1690 [11351.858021][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11351.858021][ T72] vlan_newlink+0x393/0x610 [8021q] [11351.858021][ T72] rtnl_newlink_create+0x341/0x850 [11351.858021][ T72] __rtnl_newlink+0xac9/0xd80 [11351.858021][ T72] rtnl_newlink+0x63/0xa0 [11351.858021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.858021][ T72] netlink_rcv_skb+0x130/0x360 [11351.858021][ T72] netlink_unicast+0x449/0x710 [11351.858021][ T72] netlink_sendmsg+0x723/0xbe0 [11351.858021][ T72] ____sys_sendmsg+0x7b2/0xa10 [11351.858021][ T72] ___sys_sendmsg+0xee/0x170 [11351.858021][ T72] __sys_sendmsg+0xcd/0x170 [11351.858021][ T72] do_syscall_64+0xc6/0x1e0 [11351.858021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.858021][ T72] [11351.860327][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11351.860605][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11351.860605][ T72] dst_init+0x84/0x4a0 [11351.860605][ T72] dst_alloc+0x97/0x150 [11351.860605][ T72] ip6_dst_alloc+0x23/0x90 [11351.860605][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11351.860605][ T72] ip6_pol_route+0x56f/0x840 [11351.860605][ T72] __fib6_rule_action+0x1f3/0x5b0 [11351.860605][ T72] fib_rules_lookup+0x2b4/0xa20 [11351.860605][ T72] fib6_rule_lookup+0x182/0x630 [11351.860605][ T72] ip6_route_output_flags+0x259/0x480 [11351.860605][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11351.860605][ T72] icmp6_send+0x13dd/0x1b70 [11351.860605][ T72] ip6_link_failure+0x30/0x430 [11351.860605][ T72] ndisc_error_report+0x96/0x160 [11351.860605][ T72] neigh_invalidate+0x206/0x510 [11351.860605][ T72] neigh_timer_handler+0x984/0xf10 [11351.860605][ T72] call_timer_fn+0x170/0x430 [11351.860605][ T72] [11353.372805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11353.373282][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11353.373282][T25496] ___neigh_create+0x14b/0xf60 [11353.373282][T25496] ip6_finish_output2+0xa70/0xf80 [11353.373282][T25496] ip6_finish_output+0x4ed/0xd30 [11353.373282][T25496] ip6_output+0x1f3/0x770 [11353.373282][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11353.373282][T25496] mld_sendpack+0x62d/0xbc0 [11353.373282][T25496] mld_ifc_work+0x32/0x1f0 [11353.373282][T25496] process_one_work+0x84d/0x18a0 [11353.373282][T25496] worker_thread+0x587/0xd30 [11353.373282][T25496] kthread+0x28a/0x350 [11353.373282][T25496] ret_from_fork+0x31/0x70 [11353.373282][T25496] ret_from_fork_asm+0x1a/0x30 [11353.373282][T25496] [11353.375161][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11353.375161][T25496] dst_init+0x84/0x4a0 [11353.375161][T25496] dst_alloc+0x97/0x150 [11353.375161][T25496] ip6_dst_alloc+0x23/0x90 [11353.375161][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.375161][T25496] ip6_pol_route+0x56f/0x840 [11353.375161][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11353.375161][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11353.375161][T25496] ipv6_rcv+0x1ad/0x810 [11353.375161][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11353.375161][T25496] process_backlog+0x101/0x620 [11353.375161][T25496] __napi_poll.constprop.0+0xa2/0x460 [11353.375161][T25496] net_rx_action+0x495/0xbe0 [11353.375161][T25496] __do_softirq+0x1b5/0x7f6 [11353.375161][T25496] [11353.377066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11353.377066][T25496] dst_init+0x84/0x4a0 [11353.377066][T25496] dst_alloc+0x97/0x150 [11353.377066][T25496] ip6_dst_alloc+0x23/0x90 [11353.377066][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.377066][T25496] ip6_pol_route+0x56f/0x840 [11353.377066][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11353.377066][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11353.377066][T25496] ipv6_rcv+0x1ad/0x810 [11353.377066][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11353.377066][T25496] process_backlog+0x101/0x620 [11353.377066][T25496] __napi_poll.constprop.0+0xa2/0x460 [11353.377066][T25496] net_rx_action+0x495/0xbe0 [11353.377066][T25496] __do_softirq+0x1b5/0x7f6 [11353.377066][T25496] [11353.378966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11353.378966][T25496] netdev_get_by_index+0x5e/0x80 [11353.378966][T25496] fib6_nh_init+0x3d8/0x15b0 [11353.378966][T25496] ip6_route_info_create+0xf18/0x17d0 [11353.378966][T25496] ip6_route_add+0x1c/0x140 [11353.378966][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11353.378966][T25496] addrconf_add_dev+0xe2/0x170 [11353.378966][T25496] inet6_addr_add+0x12f/0xa40 [11353.378966][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11353.378966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.378966][T25496] netlink_rcv_skb+0x130/0x360 [11353.378966][T25496] netlink_unicast+0x449/0x710 [11353.378966][T25496] netlink_sendmsg+0x723/0xbe0 [11353.378966][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.378966][T25496] ___sys_sendmsg+0xee/0x170 [11353.378966][T25496] __sys_sendmsg+0xcd/0x170 [11353.378966][T25496] do_syscall_64+0xc6/0x1e0 [11353.378966][T25496] [11353.381195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11353.381195][T25496] ipv6_add_dev+0x3b9/0x11c0 [11353.381195][T25496] ipv6_find_idev+0x102/0x170 [11353.381195][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11353.381195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.381195][T25496] netlink_rcv_skb+0x130/0x360 [11353.381195][T25496] netlink_unicast+0x449/0x710 [11353.381195][T25496] netlink_sendmsg+0x723/0xbe0 [11353.381195][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.381195][T25496] ___sys_sendmsg+0xee/0x170 [11353.381195][T25496] __sys_sendmsg+0xcd/0x170 [11353.381195][T25496] do_syscall_64+0xc6/0x1e0 [11353.381195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.381195][T25496] [11353.382928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11353.382928][T25496] neigh_parms_alloc+0x1e5/0x510 [11353.382928][T25496] ipv6_add_dev+0x2fd/0x11c0 [11353.382928][T25496] ipv6_find_idev+0x102/0x170 [11353.382928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11353.382928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.382928][T25496] netlink_rcv_skb+0x130/0x360 [11353.382928][T25496] netlink_unicast+0x449/0x710 [11353.382928][T25496] netlink_sendmsg+0x723/0xbe0 [11353.382928][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.382928][T25496] ___sys_sendmsg+0xee/0x170 [11353.382928][T25496] __sys_sendmsg+0xcd/0x170 [11353.382928][T25496] do_syscall_64+0xc6/0x1e0 [11353.382928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.382928][T25496] [11353.384855][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11353.385160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.385160][T25496] dst_init+0x84/0x4a0 [11353.385160][T25496] dst_alloc+0x97/0x150 [11353.385160][T25496] ip6_dst_alloc+0x23/0x90 [11353.385160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.385160][T25496] ip6_pol_route+0x56f/0x840 [11353.385160][T25496] __fib6_rule_action+0x1f3/0x5b0 [11353.385160][T25496] fib_rules_lookup+0x2b4/0xa20 [11353.385160][T25496] fib6_rule_lookup+0x182/0x630 [11353.385160][T25496] ip6_route_output_flags+0x259/0x480 [11353.385160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11353.385160][T25496] ip6_dst_lookup_flow+0x88/0x190 [11353.385160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11353.385160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11353.385160][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11353.385160][T25496] dev_hard_start_xmit+0x146/0x590 [11353.385160][T25496] __dev_queue_xmit+0xf71/0x17f0 [11353.385160][T25496] [11353.387512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.387512][T25496] dst_init+0x84/0x4a0 [11353.387512][T25496] dst_alloc+0x97/0x150 [11353.387512][T25496] ip6_dst_alloc+0x23/0x90 [11353.387512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.387512][T25496] ip6_pol_route+0x56f/0x840 [11353.387512][T25496] __fib6_rule_action+0x1f3/0x5b0 [11353.387512][T25496] fib_rules_lookup+0x2b4/0xa20 [11353.387512][T25496] fib6_rule_lookup+0x182/0x630 [11353.387512][T25496] ip6_route_output_flags+0x259/0x480 [11353.387512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11353.387512][T25496] ip6_dst_lookup_flow+0x88/0x190 [11353.387512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11353.387512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11353.387512][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11353.387512][T25496] dev_hard_start_xmit+0x146/0x590 [11353.387512][T25496] __dev_queue_xmit+0xf71/0x17f0 [11353.387512][T25496] [11353.389868][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11353.389868][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11353.389868][T25496] ip6_validate_gw+0x3f7/0x7b0 [11353.389868][T25496] fib6_nh_init+0xa5b/0x15b0 [11353.389868][T25496] ip6_route_info_create+0xf18/0x17d0 [11353.389868][T25496] ip6_route_multipath_add+0xa42/0x1930 [11353.389868][T25496] inet6_rtm_newroute+0xa2/0x110 [11353.389868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.389868][T25496] netlink_rcv_skb+0x130/0x360 [11353.389868][T25496] netlink_unicast+0x449/0x710 [11353.389868][T25496] netlink_sendmsg+0x723/0xbe0 [11353.389868][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.389868][T25496] ___sys_sendmsg+0xee/0x170 [11353.389868][T25496] __sys_sendmsg+0xcd/0x170 [11353.389868][T25496] do_syscall_64+0xc6/0x1e0 [11353.389868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.389868][T25496] [11353.392023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.392023][T25496] netdev_get_by_index+0x5e/0x80 [11353.392023][T25496] fib6_nh_init+0x3d8/0x15b0 [11353.392023][T25496] ip6_route_info_create+0xf18/0x17d0 [11353.392023][T25496] ip6_route_add+0x1c/0x140 [11353.392023][T25496] addrconf_prefix_route+0x2a6/0x430 [11353.392023][T25496] inet6_addr_add+0x4f8/0xa40 [11353.392023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11353.392023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.392023][T25496] netlink_rcv_skb+0x130/0x360 [11353.392023][T25496] netlink_unicast+0x449/0x710 [11353.392023][T25496] netlink_sendmsg+0x723/0xbe0 [11353.392023][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.392023][T25496] ___sys_sendmsg+0xee/0x170 [11353.392023][T25496] __sys_sendmsg+0xcd/0x170 [11353.392023][T25496] do_syscall_64+0xc6/0x1e0 [11353.392023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.392023][T25496] [11353.394293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.394293][T25496] netdev_get_by_index+0x5e/0x80 [11353.394293][T25496] fib6_nh_init+0x3d8/0x15b0 [11353.394293][T25496] ip6_route_info_create+0xf18/0x17d0 [11353.394293][T25496] addrconf_f6i_alloc+0x315/0x560 [11353.394293][T25496] ipv6_add_addr+0x411/0x2000 [11353.394293][T25496] inet6_addr_add+0x30e/0xa40 [11353.394293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11353.394293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.394293][T25496] netlink_rcv_skb+0x130/0x360 [11353.394293][T25496] netlink_unicast+0x449/0x710 [11353.394293][T25496] netlink_sendmsg+0x723/0xbe0 [11353.394293][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.394293][T25496] ___sys_sendmsg+0xee/0x170 [11353.394293][T25496] __sys_sendmsg+0xcd/0x170 [11353.394293][T25496] do_syscall_64+0xc6/0x1e0 [11353.394293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.394293][T25496] [11353.396557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.396557][T25496] netdev_get_by_index+0x5e/0x80 [11353.396557][T25496] fib6_nh_init+0x3d8/0x15b0 [11353.396557][T25496] ip6_route_info_create+0xf18/0x17d0 [11353.396557][T25496] ip6_route_add+0x1c/0x140 [11353.396557][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11353.396557][T25496] addrconf_add_dev+0xe2/0x170 [11353.396557][T25496] inet6_addr_add+0x12f/0xa40 [11353.396557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11353.396557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.396557][T25496] netlink_rcv_skb+0x130/0x360 [11353.396557][T25496] netlink_unicast+0x449/0x710 [11353.396557][T25496] netlink_sendmsg+0x723/0xbe0 [11353.396557][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.396557][T25496] ___sys_sendmsg+0xee/0x170 [11353.396557][T25496] __sys_sendmsg+0xcd/0x170 [11353.396557][T25496] do_syscall_64+0xc6/0x1e0 [11353.396557][T25496] [11353.398776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.398776][T25496] ipv6_add_dev+0x3b9/0x11c0 [11353.398776][T25496] ipv6_find_idev+0x102/0x170 [11353.398776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11353.398776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.398776][T25496] netlink_rcv_skb+0x130/0x360 [11353.398776][T25496] netlink_unicast+0x449/0x710 [11353.398776][T25496] netlink_sendmsg+0x723/0xbe0 [11353.398776][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.398776][T25496] ___sys_sendmsg+0xee/0x170 [11353.398776][T25496] __sys_sendmsg+0xcd/0x170 [11353.398776][T25496] do_syscall_64+0xc6/0x1e0 [11353.398776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.398776][T25496] [11353.400505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11353.400505][T25496] neigh_parms_alloc+0x1e5/0x510 [11353.400505][T25496] ipv6_add_dev+0x2fd/0x11c0 [11353.400505][T25496] ipv6_find_idev+0x102/0x170 [11353.400505][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11353.400505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.400505][T25496] netlink_rcv_skb+0x130/0x360 [11353.400505][T25496] netlink_unicast+0x449/0x710 [11353.400505][T25496] netlink_sendmsg+0x723/0xbe0 [11353.400505][T25496] ____sys_sendmsg+0x7b2/0xa10 [11353.400505][T25496] ___sys_sendmsg+0xee/0x170 [11353.400505][T25496] __sys_sendmsg+0xcd/0x170 [11353.400505][T25496] do_syscall_64+0xc6/0x1e0 [11353.400505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.400505][T25496] [11361.892748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11361.893191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11361.893191][ T72] netdev_get_by_index+0x5e/0x80 [11361.893191][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.893191][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.893191][ T72] ip6_route_add+0x1c/0x140 [11361.893191][ T72] addrconf_prefix_route+0x2a6/0x430 [11361.893191][ T72] inet6_addr_add+0x4f8/0xa40 [11361.893191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.893191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.893191][ T72] netlink_rcv_skb+0x130/0x360 [11361.893191][ T72] netlink_unicast+0x449/0x710 [11361.893191][ T72] netlink_sendmsg+0x723/0xbe0 [11361.893191][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.893191][ T72] ___sys_sendmsg+0xee/0x170 [11361.893191][ T72] __sys_sendmsg+0xcd/0x170 [11361.893191][ T72] do_syscall_64+0xc6/0x1e0 [11361.893191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.893191][ T72] [11361.895726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11361.895726][ T72] netdev_get_by_index+0x5e/0x80 [11361.895726][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.895726][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.895726][ T72] addrconf_f6i_alloc+0x315/0x560 [11361.895726][ T72] ipv6_add_addr+0x411/0x2000 [11361.895726][ T72] inet6_addr_add+0x30e/0xa40 [11361.895726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.895726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.895726][ T72] netlink_rcv_skb+0x130/0x360 [11361.895726][ T72] netlink_unicast+0x449/0x710 [11361.895726][ T72] netlink_sendmsg+0x723/0xbe0 [11361.895726][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.895726][ T72] ___sys_sendmsg+0xee/0x170 [11361.895726][ T72] __sys_sendmsg+0xcd/0x170 [11361.895726][ T72] do_syscall_64+0xc6/0x1e0 [11361.895726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.895726][ T72] [11361.897720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11361.897720][ T72] netdev_get_by_index+0x5e/0x80 [11361.897720][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.897720][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.897720][ T72] ip6_route_add+0x1c/0x140 [11361.897720][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11361.897720][ T72] addrconf_add_dev+0xe2/0x170 [11361.897720][ T72] inet6_addr_add+0x12f/0xa40 [11361.897720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.897720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.897720][ T72] netlink_rcv_skb+0x130/0x360 [11361.897720][ T72] netlink_unicast+0x449/0x710 [11361.897720][ T72] netlink_sendmsg+0x723/0xbe0 [11361.897720][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.897720][ T72] ___sys_sendmsg+0xee/0x170 [11361.897720][ T72] __sys_sendmsg+0xcd/0x170 [11361.897720][ T72] do_syscall_64+0xc6/0x1e0 [11361.897720][ T72] [11361.899679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11361.899679][ T72] ipv6_add_dev+0x3b9/0x11c0 [11361.899679][ T72] ipv6_find_idev+0x102/0x170 [11361.899679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11361.899679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.899679][ T72] netlink_rcv_skb+0x130/0x360 [11361.899679][ T72] netlink_unicast+0x449/0x710 [11361.899679][ T72] netlink_sendmsg+0x723/0xbe0 [11361.899679][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.899679][ T72] ___sys_sendmsg+0xee/0x170 [11361.899679][ T72] __sys_sendmsg+0xcd/0x170 [11361.899679][ T72] do_syscall_64+0xc6/0x1e0 [11361.899679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.899679][ T72] [11361.901205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11361.901205][ T72] neigh_parms_alloc+0x1e5/0x510 [11361.901205][ T72] ipv6_add_dev+0x2fd/0x11c0 [11361.901205][ T72] ipv6_find_idev+0x102/0x170 [11361.901205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11361.901205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.901205][ T72] netlink_rcv_skb+0x130/0x360 [11361.901205][ T72] netlink_unicast+0x449/0x710 [11361.901205][ T72] netlink_sendmsg+0x723/0xbe0 [11361.901205][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.901205][ T72] ___sys_sendmsg+0xee/0x170 [11361.901205][ T72] __sys_sendmsg+0xcd/0x170 [11361.901205][ T72] do_syscall_64+0xc6/0x1e0 [11361.901205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.901205][ T72] [11361.902919][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11361.903163][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11361.903163][ T72] netdev_get_by_index+0x5e/0x80 [11361.903163][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.903163][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.903163][ T72] ip6_route_add+0x1c/0x140 [11361.903163][ T72] addrconf_prefix_route+0x2a6/0x430 [11361.903163][ T72] inet6_addr_add+0x4f8/0xa40 [11361.903163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.903163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.903163][ T72] netlink_rcv_skb+0x130/0x360 [11361.903163][ T72] netlink_unicast+0x449/0x710 [11361.903163][ T72] netlink_sendmsg+0x723/0xbe0 [11361.903163][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.903163][ T72] ___sys_sendmsg+0xee/0x170 [11361.903163][ T72] __sys_sendmsg+0xcd/0x170 [11361.903163][ T72] do_syscall_64+0xc6/0x1e0 [11361.903163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.903163][ T72] [11361.905137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11361.905137][ T72] netdev_get_by_index+0x5e/0x80 [11361.905137][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.905137][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.905137][ T72] addrconf_f6i_alloc+0x315/0x560 [11361.905137][ T72] ipv6_add_addr+0x411/0x2000 [11361.905137][ T72] inet6_addr_add+0x30e/0xa40 [11361.905137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.905137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.905137][ T72] netlink_rcv_skb+0x130/0x360 [11361.905137][ T72] netlink_unicast+0x449/0x710 [11361.905137][ T72] netlink_sendmsg+0x723/0xbe0 [11361.905137][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.905137][ T72] ___sys_sendmsg+0xee/0x170 [11361.905137][ T72] __sys_sendmsg+0xcd/0x170 [11361.905137][ T72] do_syscall_64+0xc6/0x1e0 [11361.905137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.905137][ T72] [11361.907134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11361.907134][ T72] netdev_get_by_index+0x5e/0x80 [11361.907134][ T72] fib6_nh_init+0x3d8/0x15b0 [11361.907134][ T72] ip6_route_info_create+0xf18/0x17d0 [11361.907134][ T72] ip6_route_add+0x1c/0x140 [11361.907134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11361.907134][ T72] addrconf_add_dev+0xe2/0x170 [11361.907134][ T72] inet6_addr_add+0x12f/0xa40 [11361.907134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11361.907134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.907134][ T72] netlink_rcv_skb+0x130/0x360 [11361.907134][ T72] netlink_unicast+0x449/0x710 [11361.907134][ T72] netlink_sendmsg+0x723/0xbe0 [11361.907134][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.907134][ T72] ___sys_sendmsg+0xee/0x170 [11361.907134][ T72] __sys_sendmsg+0xcd/0x170 [11361.907134][ T72] do_syscall_64+0xc6/0x1e0 [11361.907134][ T72] [11361.909093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11361.909093][ T72] ipv6_add_dev+0x3b9/0x11c0 [11361.909093][ T72] ipv6_find_idev+0x102/0x170 [11361.909093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11361.909093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.909093][ T72] netlink_rcv_skb+0x130/0x360 [11361.909093][ T72] netlink_unicast+0x449/0x710 [11361.909093][ T72] netlink_sendmsg+0x723/0xbe0 [11361.909093][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.909093][ T72] ___sys_sendmsg+0xee/0x170 [11361.909093][ T72] __sys_sendmsg+0xcd/0x170 [11361.909093][ T72] do_syscall_64+0xc6/0x1e0 [11361.909093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.909093][ T72] [11361.910613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11361.910613][ T72] neigh_parms_alloc+0x1e5/0x510 [11361.910613][ T72] ipv6_add_dev+0x2fd/0x11c0 [11361.910613][ T72] ipv6_find_idev+0x102/0x170 [11361.910613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11361.910613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.910613][ T72] netlink_rcv_skb+0x130/0x360 [11361.910613][ T72] netlink_unicast+0x449/0x710 [11361.910613][ T72] netlink_sendmsg+0x723/0xbe0 [11361.910613][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.910613][ T72] ___sys_sendmsg+0xee/0x170 [11361.910613][ T72] __sys_sendmsg+0xcd/0x170 [11361.910613][ T72] do_syscall_64+0xc6/0x1e0 [11361.910613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.910613][ T72] [11361.912371][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11361.912636][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11361.912636][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11361.912636][ T72] register_netdevice+0x4d3/0x1690 [11361.912636][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11361.912636][ T72] vlan_newlink+0x393/0x610 [8021q] [11361.912636][ T72] rtnl_newlink_create+0x341/0x850 [11361.912636][ T72] __rtnl_newlink+0xac9/0xd80 [11361.912636][ T72] rtnl_newlink+0x63/0xa0 [11361.912636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.912636][ T72] netlink_rcv_skb+0x130/0x360 [11361.912636][ T72] netlink_unicast+0x449/0x710 [11361.912636][ T72] netlink_sendmsg+0x723/0xbe0 [11361.912636][ T72] ____sys_sendmsg+0x7b2/0xa10 [11361.912636][ T72] ___sys_sendmsg+0xee/0x170 [11361.912636][ T72] __sys_sendmsg+0xcd/0x170 [11361.912636][ T72] do_syscall_64+0xc6/0x1e0 [11361.912636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.912636][ T72] [11361.914680][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11361.914930][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11361.914930][ T72] dst_init+0x84/0x4a0 [11361.914930][ T72] dst_alloc+0x97/0x150 [11361.914930][ T72] ip6_dst_alloc+0x23/0x90 [11361.914930][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11361.914930][ T72] ip6_pol_route+0x56f/0x840 [11361.914930][ T72] __fib6_rule_action+0x1f3/0x5b0 [11361.914930][ T72] fib_rules_lookup+0x2b4/0xa20 [11361.914930][ T72] fib6_rule_lookup+0x182/0x630 [11361.914930][ T72] ip6_route_output_flags+0x259/0x480 [11361.914930][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11361.914930][ T72] icmp6_send+0x13dd/0x1b70 [11361.914930][ T72] ip6_link_failure+0x30/0x430 [11361.914930][ T72] ndisc_error_report+0x96/0x160 [11361.914930][ T72] neigh_invalidate+0x206/0x510 [11361.914930][ T72] neigh_timer_handler+0x984/0xf10 [11361.914930][ T72] call_timer_fn+0x170/0x430 [11361.914930][ T72] [11363.428774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11363.429248][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11363.429248][T25496] ___neigh_create+0x14b/0xf60 [11363.429248][T25496] ip6_finish_output2+0xa70/0xf80 [11363.429248][T25496] ip6_finish_output+0x4ed/0xd30 [11363.429248][T25496] ip6_output+0x1f3/0x770 [11363.429248][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11363.429248][T25496] mld_sendpack+0x62d/0xbc0 [11363.429248][T25496] mld_ifc_work+0x32/0x1f0 [11363.429248][T25496] process_one_work+0x84d/0x18a0 [11363.429248][T25496] worker_thread+0x587/0xd30 [11363.429248][T25496] kthread+0x28a/0x350 [11363.429248][T25496] ret_from_fork+0x31/0x70 [11363.429248][T25496] ret_from_fork_asm+0x1a/0x30 [11363.429248][T25496] [11363.431006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11363.431006][T25496] dst_init+0x84/0x4a0 [11363.431006][T25496] dst_alloc+0x97/0x150 [11363.431006][T25496] ip6_dst_alloc+0x23/0x90 [11363.431006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11363.431006][T25496] ip6_pol_route+0x56f/0x840 [11363.431006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11363.431006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11363.431006][T25496] ipv6_rcv+0x1ad/0x810 [11363.431006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11363.431006][T25496] process_backlog+0x101/0x620 [11363.431006][T25496] __napi_poll.constprop.0+0xa2/0x460 [11363.431006][T25496] net_rx_action+0x495/0xbe0 [11363.431006][T25496] __do_softirq+0x1b5/0x7f6 [11363.431006][T25496] [11363.432936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11363.432936][T25496] dst_init+0x84/0x4a0 [11363.432936][T25496] dst_alloc+0x97/0x150 [11363.432936][T25496] ip6_dst_alloc+0x23/0x90 [11363.432936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11363.432936][T25496] ip6_pol_route+0x56f/0x840 [11363.432936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11363.432936][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11363.432936][T25496] ipv6_rcv+0x1ad/0x810 [11363.432936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11363.432936][T25496] process_backlog+0x101/0x620 [11363.432936][T25496] __napi_poll.constprop.0+0xa2/0x460 [11363.432936][T25496] net_rx_action+0x495/0xbe0 [11363.432936][T25496] __do_softirq+0x1b5/0x7f6 [11363.432936][T25496] [11363.434879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11363.434879][T25496] netdev_get_by_index+0x5e/0x80 [11363.434879][T25496] fib6_nh_init+0x3d8/0x15b0 [11363.434879][T25496] ip6_route_info_create+0xf18/0x17d0 [11363.434879][T25496] ip6_route_add+0x1c/0x140 [11363.434879][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11363.434879][T25496] addrconf_add_dev+0xe2/0x170 [11363.434879][T25496] inet6_addr_add+0x12f/0xa40 [11363.434879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11363.434879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.434879][T25496] netlink_rcv_skb+0x130/0x360 [11363.434879][T25496] netlink_unicast+0x449/0x710 [11363.434879][T25496] netlink_sendmsg+0x723/0xbe0 [11363.434879][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.434879][T25496] ___sys_sendmsg+0xee/0x170 [11363.434879][T25496] __sys_sendmsg+0xcd/0x170 [11363.434879][T25496] do_syscall_64+0xc6/0x1e0 [11363.434879][T25496] [11363.437201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11363.437201][T25496] ipv6_add_dev+0x3b9/0x11c0 [11363.437201][T25496] ipv6_find_idev+0x102/0x170 [11363.437201][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11363.437201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.437201][T25496] netlink_rcv_skb+0x130/0x360 [11363.437201][T25496] netlink_unicast+0x449/0x710 [11363.437201][T25496] netlink_sendmsg+0x723/0xbe0 [11363.437201][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.437201][T25496] ___sys_sendmsg+0xee/0x170 [11363.437201][T25496] __sys_sendmsg+0xcd/0x170 [11363.437201][T25496] do_syscall_64+0xc6/0x1e0 [11363.437201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.437201][T25496] [11363.439002][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11363.439002][T25496] neigh_parms_alloc+0x1e5/0x510 [11363.439002][T25496] ipv6_add_dev+0x2fd/0x11c0 [11363.439002][T25496] ipv6_find_idev+0x102/0x170 [11363.439002][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11363.439002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.439002][T25496] netlink_rcv_skb+0x130/0x360 [11363.439002][T25496] netlink_unicast+0x449/0x710 [11363.439002][T25496] netlink_sendmsg+0x723/0xbe0 [11363.439002][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.439002][T25496] ___sys_sendmsg+0xee/0x170 [11363.439002][T25496] __sys_sendmsg+0xcd/0x170 [11363.439002][T25496] do_syscall_64+0xc6/0x1e0 [11363.439002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.439002][T25496] [11363.441006][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11363.441338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.441338][T25496] dst_init+0x84/0x4a0 [11363.441338][T25496] dst_alloc+0x97/0x150 [11363.441338][T25496] ip6_dst_alloc+0x23/0x90 [11363.441338][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11363.441338][T25496] ip6_pol_route+0x56f/0x840 [11363.441338][T25496] __fib6_rule_action+0x1f3/0x5b0 [11363.441338][T25496] fib_rules_lookup+0x2b4/0xa20 [11363.441338][T25496] fib6_rule_lookup+0x182/0x630 [11363.441338][T25496] ip6_route_output_flags+0x259/0x480 [11363.441338][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11363.441338][T25496] ip6_dst_lookup_flow+0x88/0x190 [11363.441338][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11363.441338][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11363.441338][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11363.441338][T25496] dev_hard_start_xmit+0x146/0x590 [11363.441338][T25496] __dev_queue_xmit+0xf71/0x17f0 [11363.441338][T25496] [11363.443804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.443804][T25496] dst_init+0x84/0x4a0 [11363.443804][T25496] dst_alloc+0x97/0x150 [11363.443804][T25496] ip6_dst_alloc+0x23/0x90 [11363.443804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11363.443804][T25496] ip6_pol_route+0x56f/0x840 [11363.443804][T25496] __fib6_rule_action+0x1f3/0x5b0 [11363.443804][T25496] fib_rules_lookup+0x2b4/0xa20 [11363.443804][T25496] fib6_rule_lookup+0x182/0x630 [11363.443804][T25496] ip6_route_output_flags+0x259/0x480 [11363.443804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11363.443804][T25496] ip6_dst_lookup_flow+0x88/0x190 [11363.443804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11363.443804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11363.443804][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11363.443804][T25496] dev_hard_start_xmit+0x146/0x590 [11363.443804][T25496] __dev_queue_xmit+0xf71/0x17f0 [11363.443804][T25496] [11363.446169][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11363.446169][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11363.446169][T25496] ip6_validate_gw+0x3f7/0x7b0 [11363.446169][T25496] fib6_nh_init+0xa5b/0x15b0 [11363.446169][T25496] ip6_route_info_create+0xf18/0x17d0 [11363.446169][T25496] ip6_route_multipath_add+0xa42/0x1930 [11363.446169][T25496] inet6_rtm_newroute+0xa2/0x110 [11363.446169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.446169][T25496] netlink_rcv_skb+0x130/0x360 [11363.446169][T25496] netlink_unicast+0x449/0x710 [11363.446169][T25496] netlink_sendmsg+0x723/0xbe0 [11363.446169][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.446169][T25496] ___sys_sendmsg+0xee/0x170 [11363.446169][T25496] __sys_sendmsg+0xcd/0x170 [11363.446169][T25496] do_syscall_64+0xc6/0x1e0 [11363.446169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.446169][T25496] [11363.448451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.448451][T25496] netdev_get_by_index+0x5e/0x80 [11363.448451][T25496] fib6_nh_init+0x3d8/0x15b0 [11363.448451][T25496] ip6_route_info_create+0xf18/0x17d0 [11363.448451][T25496] ip6_route_add+0x1c/0x140 [11363.448451][T25496] addrconf_prefix_route+0x2a6/0x430 [11363.448451][T25496] inet6_addr_add+0x4f8/0xa40 [11363.448451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11363.448451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.448451][T25496] netlink_rcv_skb+0x130/0x360 [11363.448451][T25496] netlink_unicast+0x449/0x710 [11363.448451][T25496] netlink_sendmsg+0x723/0xbe0 [11363.448451][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.448451][T25496] ___sys_sendmsg+0xee/0x170 [11363.448451][T25496] __sys_sendmsg+0xcd/0x170 [11363.448451][T25496] do_syscall_64+0xc6/0x1e0 [11363.448451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.448451][T25496] [11363.451232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.451232][T25496] netdev_get_by_index+0x5e/0x80 [11363.451232][T25496] fib6_nh_init+0x3d8/0x15b0 [11363.451232][T25496] ip6_route_info_create+0xf18/0x17d0 [11363.451232][T25496] addrconf_f6i_alloc+0x315/0x560 [11363.451232][T25496] ipv6_add_addr+0x411/0x2000 [11363.451232][T25496] inet6_addr_add+0x30e/0xa40 [11363.451232][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11363.451232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.451232][T25496] netlink_rcv_skb+0x130/0x360 [11363.451232][T25496] netlink_unicast+0x449/0x710 [11363.451232][T25496] netlink_sendmsg+0x723/0xbe0 [11363.451232][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.451232][T25496] ___sys_sendmsg+0xee/0x170 [11363.451232][T25496] __sys_sendmsg+0xcd/0x170 [11363.451232][T25496] do_syscall_64+0xc6/0x1e0 [11363.451232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.451232][T25496] [11363.453550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.453550][T25496] netdev_get_by_index+0x5e/0x80 [11363.453550][T25496] fib6_nh_init+0x3d8/0x15b0 [11363.453550][T25496] ip6_route_info_create+0xf18/0x17d0 [11363.453550][T25496] ip6_route_add+0x1c/0x140 [11363.453550][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11363.453550][T25496] addrconf_add_dev+0xe2/0x170 [11363.453550][T25496] inet6_addr_add+0x12f/0xa40 [11363.453550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11363.453550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.453550][T25496] netlink_rcv_skb+0x130/0x360 [11363.453550][T25496] netlink_unicast+0x449/0x710 [11363.453550][T25496] netlink_sendmsg+0x723/0xbe0 [11363.453550][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.453550][T25496] ___sys_sendmsg+0xee/0x170 [11363.453550][T25496] __sys_sendmsg+0xcd/0x170 [11363.453550][T25496] do_syscall_64+0xc6/0x1e0 [11363.453550][T25496] [11363.455881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.455881][T25496] ipv6_add_dev+0x3b9/0x11c0 [11363.455881][T25496] ipv6_find_idev+0x102/0x170 [11363.455881][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11363.455881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.455881][T25496] netlink_rcv_skb+0x130/0x360 [11363.455881][T25496] netlink_unicast+0x449/0x710 [11363.455881][T25496] netlink_sendmsg+0x723/0xbe0 [11363.455881][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.455881][T25496] ___sys_sendmsg+0xee/0x170 [11363.455881][T25496] __sys_sendmsg+0xcd/0x170 [11363.455881][T25496] do_syscall_64+0xc6/0x1e0 [11363.455881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.455881][T25496] [11363.457709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11363.457709][T25496] neigh_parms_alloc+0x1e5/0x510 [11363.457709][T25496] ipv6_add_dev+0x2fd/0x11c0 [11363.457709][T25496] ipv6_find_idev+0x102/0x170 [11363.457709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11363.457709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11363.457709][T25496] netlink_rcv_skb+0x130/0x360 [11363.457709][T25496] netlink_unicast+0x449/0x710 [11363.457709][T25496] netlink_sendmsg+0x723/0xbe0 [11363.457709][T25496] ____sys_sendmsg+0x7b2/0xa10 [11363.457709][T25496] ___sys_sendmsg+0xee/0x170 [11363.457709][T25496] __sys_sendmsg+0xcd/0x170 [11363.457709][T25496] do_syscall_64+0xc6/0x1e0 [11363.457709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11363.457709][T25496] [11372.164783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11372.165238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11372.165238][ T72] netdev_get_by_index+0x5e/0x80 [11372.165238][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.165238][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.165238][ T72] ip6_route_add+0x1c/0x140 [11372.165238][ T72] addrconf_prefix_route+0x2a6/0x430 [11372.165238][ T72] inet6_addr_add+0x4f8/0xa40 [11372.165238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.165238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.165238][ T72] netlink_rcv_skb+0x130/0x360 [11372.165238][ T72] netlink_unicast+0x449/0x710 [11372.165238][ T72] netlink_sendmsg+0x723/0xbe0 [11372.165238][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.165238][ T72] ___sys_sendmsg+0xee/0x170 [11372.165238][ T72] __sys_sendmsg+0xcd/0x170 [11372.165238][ T72] do_syscall_64+0xc6/0x1e0 [11372.165238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.165238][ T72] [11372.167234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11372.167234][ T72] netdev_get_by_index+0x5e/0x80 [11372.167234][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.167234][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.167234][ T72] addrconf_f6i_alloc+0x315/0x560 [11372.167234][ T72] ipv6_add_addr+0x411/0x2000 [11372.167234][ T72] inet6_addr_add+0x30e/0xa40 [11372.167234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.167234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.167234][ T72] netlink_rcv_skb+0x130/0x360 [11372.167234][ T72] netlink_unicast+0x449/0x710 [11372.167234][ T72] netlink_sendmsg+0x723/0xbe0 [11372.167234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.167234][ T72] ___sys_sendmsg+0xee/0x170 [11372.167234][ T72] __sys_sendmsg+0xcd/0x170 [11372.167234][ T72] do_syscall_64+0xc6/0x1e0 [11372.167234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.167234][ T72] [11372.169278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11372.169278][ T72] netdev_get_by_index+0x5e/0x80 [11372.169278][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.169278][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.169278][ T72] ip6_route_add+0x1c/0x140 [11372.169278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11372.169278][ T72] addrconf_add_dev+0xe2/0x170 [11372.169278][ T72] inet6_addr_add+0x12f/0xa40 [11372.169278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.169278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.169278][ T72] netlink_rcv_skb+0x130/0x360 [11372.169278][ T72] netlink_unicast+0x449/0x710 [11372.169278][ T72] netlink_sendmsg+0x723/0xbe0 [11372.169278][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.169278][ T72] ___sys_sendmsg+0xee/0x170 [11372.169278][ T72] __sys_sendmsg+0xcd/0x170 [11372.169278][ T72] do_syscall_64+0xc6/0x1e0 [11372.169278][ T72] [11372.171234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11372.171234][ T72] ipv6_add_dev+0x3b9/0x11c0 [11372.171234][ T72] ipv6_find_idev+0x102/0x170 [11372.171234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11372.171234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.171234][ T72] netlink_rcv_skb+0x130/0x360 [11372.171234][ T72] netlink_unicast+0x449/0x710 [11372.171234][ T72] netlink_sendmsg+0x723/0xbe0 [11372.171234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.171234][ T72] ___sys_sendmsg+0xee/0x170 [11372.171234][ T72] __sys_sendmsg+0xcd/0x170 [11372.171234][ T72] do_syscall_64+0xc6/0x1e0 [11372.171234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.171234][ T72] [11372.172753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11372.172753][ T72] neigh_parms_alloc+0x1e5/0x510 [11372.172753][ T72] ipv6_add_dev+0x2fd/0x11c0 [11372.172753][ T72] ipv6_find_idev+0x102/0x170 [11372.172753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11372.172753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.172753][ T72] netlink_rcv_skb+0x130/0x360 [11372.172753][ T72] netlink_unicast+0x449/0x710 [11372.172753][ T72] netlink_sendmsg+0x723/0xbe0 [11372.172753][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.172753][ T72] ___sys_sendmsg+0xee/0x170 [11372.172753][ T72] __sys_sendmsg+0xcd/0x170 [11372.172753][ T72] do_syscall_64+0xc6/0x1e0 [11372.172753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.172753][ T72] [11372.174428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11372.174772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11372.174772][ T72] netdev_get_by_index+0x5e/0x80 [11372.174772][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.174772][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.174772][ T72] ip6_route_add+0x1c/0x140 [11372.174772][ T72] addrconf_prefix_route+0x2a6/0x430 [11372.174772][ T72] inet6_addr_add+0x4f8/0xa40 [11372.174772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.174772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.174772][ T72] netlink_rcv_skb+0x130/0x360 [11372.174772][ T72] netlink_unicast+0x449/0x710 [11372.174772][ T72] netlink_sendmsg+0x723/0xbe0 [11372.174772][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.174772][ T72] ___sys_sendmsg+0xee/0x170 [11372.174772][ T72] __sys_sendmsg+0xcd/0x170 [11372.174772][ T72] do_syscall_64+0xc6/0x1e0 [11372.174772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.174772][ T72] [11372.176749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11372.176749][ T72] netdev_get_by_index+0x5e/0x80 [11372.176749][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.176749][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.176749][ T72] addrconf_f6i_alloc+0x315/0x560 [11372.176749][ T72] ipv6_add_addr+0x411/0x2000 [11372.176749][ T72] inet6_addr_add+0x30e/0xa40 [11372.176749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.176749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.176749][ T72] netlink_rcv_skb+0x130/0x360 [11372.176749][ T72] netlink_unicast+0x449/0x710 [11372.176749][ T72] netlink_sendmsg+0x723/0xbe0 [11372.176749][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.176749][ T72] ___sys_sendmsg+0xee/0x170 [11372.176749][ T72] __sys_sendmsg+0xcd/0x170 [11372.176749][ T72] do_syscall_64+0xc6/0x1e0 [11372.176749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.176749][ T72] [11372.178797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11372.178797][ T72] netdev_get_by_index+0x5e/0x80 [11372.178797][ T72] fib6_nh_init+0x3d8/0x15b0 [11372.178797][ T72] ip6_route_info_create+0xf18/0x17d0 [11372.178797][ T72] ip6_route_add+0x1c/0x140 [11372.178797][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11372.178797][ T72] addrconf_add_dev+0xe2/0x170 [11372.178797][ T72] inet6_addr_add+0x12f/0xa40 [11372.178797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11372.178797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.178797][ T72] netlink_rcv_skb+0x130/0x360 [11372.178797][ T72] netlink_unicast+0x449/0x710 [11372.178797][ T72] netlink_sendmsg+0x723/0xbe0 [11372.178797][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.178797][ T72] ___sys_sendmsg+0xee/0x170 [11372.178797][ T72] __sys_sendmsg+0xcd/0x170 [11372.178797][ T72] do_syscall_64+0xc6/0x1e0 [11372.178797][ T72] [11372.180760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11372.180760][ T72] ipv6_add_dev+0x3b9/0x11c0 [11372.180760][ T72] ipv6_find_idev+0x102/0x170 [11372.180760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11372.180760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.180760][ T72] netlink_rcv_skb+0x130/0x360 [11372.180760][ T72] netlink_unicast+0x449/0x710 [11372.180760][ T72] netlink_sendmsg+0x723/0xbe0 [11372.180760][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.180760][ T72] ___sys_sendmsg+0xee/0x170 [11372.180760][ T72] __sys_sendmsg+0xcd/0x170 [11372.180760][ T72] do_syscall_64+0xc6/0x1e0 [11372.180760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.180760][ T72] [11372.182294][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11372.182294][ T72] neigh_parms_alloc+0x1e5/0x510 [11372.182294][ T72] ipv6_add_dev+0x2fd/0x11c0 [11372.182294][ T72] ipv6_find_idev+0x102/0x170 [11372.182294][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11372.182294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.182294][ T72] netlink_rcv_skb+0x130/0x360 [11372.182294][ T72] netlink_unicast+0x449/0x710 [11372.182294][ T72] netlink_sendmsg+0x723/0xbe0 [11372.182294][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.182294][ T72] ___sys_sendmsg+0xee/0x170 [11372.182294][ T72] __sys_sendmsg+0xcd/0x170 [11372.182294][ T72] do_syscall_64+0xc6/0x1e0 [11372.182294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.182294][ T72] [11372.183996][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11372.184248][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11372.184248][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11372.184248][ T72] register_netdevice+0x4d3/0x1690 [11372.184248][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11372.184248][ T72] vlan_newlink+0x393/0x610 [8021q] [11372.184248][ T72] rtnl_newlink_create+0x341/0x850 [11372.184248][ T72] __rtnl_newlink+0xac9/0xd80 [11372.184248][ T72] rtnl_newlink+0x63/0xa0 [11372.184248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.184248][ T72] netlink_rcv_skb+0x130/0x360 [11372.184248][ T72] netlink_unicast+0x449/0x710 [11372.184248][ T72] netlink_sendmsg+0x723/0xbe0 [11372.184248][ T72] ____sys_sendmsg+0x7b2/0xa10 [11372.184248][ T72] ___sys_sendmsg+0xee/0x170 [11372.184248][ T72] __sys_sendmsg+0xcd/0x170 [11372.184248][ T72] do_syscall_64+0xc6/0x1e0 [11372.184248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.184248][ T72] [11372.186281][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11372.186528][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11372.186528][ T72] dst_init+0x84/0x4a0 [11372.186528][ T72] dst_alloc+0x97/0x150 [11372.186528][ T72] ip6_dst_alloc+0x23/0x90 [11372.186528][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11372.186528][ T72] ip6_pol_route+0x56f/0x840 [11372.186528][ T72] __fib6_rule_action+0x1f3/0x5b0 [11372.186528][ T72] fib_rules_lookup+0x2b4/0xa20 [11372.186528][ T72] fib6_rule_lookup+0x182/0x630 [11372.186528][ T72] ip6_route_output_flags+0x259/0x480 [11372.186528][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11372.186528][ T72] icmp6_send+0x13dd/0x1b70 [11372.186528][ T72] ip6_link_failure+0x30/0x430 [11372.186528][ T72] ndisc_error_report+0x96/0x160 [11372.186528][ T72] neigh_invalidate+0x206/0x510 [11372.186528][ T72] neigh_timer_handler+0x984/0xf10 [11372.186528][ T72] call_timer_fn+0x170/0x430 [11372.186528][ T72] [11373.700739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11373.701256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11373.701256][T25496] ___neigh_create+0x14b/0xf60 [11373.701256][T25496] ip6_finish_output2+0xa70/0xf80 [11373.701256][T25496] ip6_finish_output+0x4ed/0xd30 [11373.701256][T25496] ip6_output+0x1f3/0x770 [11373.701256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11373.701256][T25496] mld_sendpack+0x62d/0xbc0 [11373.701256][T25496] mld_ifc_work+0x32/0x1f0 [11373.701256][T25496] process_one_work+0x84d/0x18a0 [11373.701256][T25496] worker_thread+0x587/0xd30 [11373.701256][T25496] kthread+0x28a/0x350 [11373.701256][T25496] ret_from_fork+0x31/0x70 [11373.701256][T25496] ret_from_fork_asm+0x1a/0x30 [11373.701256][T25496] [11373.703012][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11373.703012][T25496] dst_init+0x84/0x4a0 [11373.703012][T25496] dst_alloc+0x97/0x150 [11373.703012][T25496] ip6_dst_alloc+0x23/0x90 [11373.703012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11373.703012][T25496] ip6_pol_route+0x56f/0x840 [11373.703012][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11373.703012][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11373.703012][T25496] ipv6_rcv+0x1ad/0x810 [11373.703012][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11373.703012][T25496] process_backlog+0x101/0x620 [11373.703012][T25496] __napi_poll.constprop.0+0xa2/0x460 [11373.703012][T25496] net_rx_action+0x495/0xbe0 [11373.703012][T25496] __do_softirq+0x1b5/0x7f6 [11373.703012][T25496] [11373.705393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11373.705393][T25496] dst_init+0x84/0x4a0 [11373.705393][T25496] dst_alloc+0x97/0x150 [11373.705393][T25496] ip6_dst_alloc+0x23/0x90 [11373.705393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11373.705393][T25496] ip6_pol_route+0x56f/0x840 [11373.705393][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11373.705393][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11373.705393][T25496] ipv6_rcv+0x1ad/0x810 [11373.705393][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11373.705393][T25496] process_backlog+0x101/0x620 [11373.705393][T25496] __napi_poll.constprop.0+0xa2/0x460 [11373.705393][T25496] net_rx_action+0x495/0xbe0 [11373.705393][T25496] __do_softirq+0x1b5/0x7f6 [11373.705393][T25496] [11373.707229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11373.707229][T25496] netdev_get_by_index+0x5e/0x80 [11373.707229][T25496] fib6_nh_init+0x3d8/0x15b0 [11373.707229][T25496] ip6_route_info_create+0xf18/0x17d0 [11373.707229][T25496] ip6_route_add+0x1c/0x140 [11373.707229][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11373.707229][T25496] addrconf_add_dev+0xe2/0x170 [11373.707229][T25496] inet6_addr_add+0x12f/0xa40 [11373.707229][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11373.707229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.707229][T25496] netlink_rcv_skb+0x130/0x360 [11373.707229][T25496] netlink_unicast+0x449/0x710 [11373.707229][T25496] netlink_sendmsg+0x723/0xbe0 [11373.707229][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.707229][T25496] ___sys_sendmsg+0xee/0x170 [11373.707229][T25496] __sys_sendmsg+0xcd/0x170 [11373.707229][T25496] do_syscall_64+0xc6/0x1e0 [11373.707229][T25496] [11373.709464][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11373.709464][T25496] ipv6_add_dev+0x3b9/0x11c0 [11373.709464][T25496] ipv6_find_idev+0x102/0x170 [11373.709464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11373.709464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.709464][T25496] netlink_rcv_skb+0x130/0x360 [11373.709464][T25496] netlink_unicast+0x449/0x710 [11373.709464][T25496] netlink_sendmsg+0x723/0xbe0 [11373.709464][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.709464][T25496] ___sys_sendmsg+0xee/0x170 [11373.709464][T25496] __sys_sendmsg+0xcd/0x170 [11373.709464][T25496] do_syscall_64+0xc6/0x1e0 [11373.709464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.709464][T25496] [11373.711193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11373.711193][T25496] neigh_parms_alloc+0x1e5/0x510 [11373.711193][T25496] ipv6_add_dev+0x2fd/0x11c0 [11373.711193][T25496] ipv6_find_idev+0x102/0x170 [11373.711193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11373.711193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.711193][T25496] netlink_rcv_skb+0x130/0x360 [11373.711193][T25496] netlink_unicast+0x449/0x710 [11373.711193][T25496] netlink_sendmsg+0x723/0xbe0 [11373.711193][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.711193][T25496] ___sys_sendmsg+0xee/0x170 [11373.711193][T25496] __sys_sendmsg+0xcd/0x170 [11373.711193][T25496] do_syscall_64+0xc6/0x1e0 [11373.711193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.711193][T25496] [11373.713096][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11373.713402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.713402][T25496] dst_init+0x84/0x4a0 [11373.713402][T25496] dst_alloc+0x97/0x150 [11373.713402][T25496] ip6_dst_alloc+0x23/0x90 [11373.713402][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11373.713402][T25496] ip6_pol_route+0x56f/0x840 [11373.713402][T25496] __fib6_rule_action+0x1f3/0x5b0 [11373.713402][T25496] fib_rules_lookup+0x2b4/0xa20 [11373.713402][T25496] fib6_rule_lookup+0x182/0x630 [11373.713402][T25496] ip6_route_output_flags+0x259/0x480 [11373.713402][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11373.713402][T25496] ip6_dst_lookup_flow+0x88/0x190 [11373.713402][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11373.713402][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11373.713402][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11373.713402][T25496] dev_hard_start_xmit+0x146/0x590 [11373.713402][T25496] __dev_queue_xmit+0xf71/0x17f0 [11373.713402][T25496] [11373.715729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.715729][T25496] dst_init+0x84/0x4a0 [11373.715729][T25496] dst_alloc+0x97/0x150 [11373.715729][T25496] ip6_dst_alloc+0x23/0x90 [11373.715729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11373.715729][T25496] ip6_pol_route+0x56f/0x840 [11373.715729][T25496] __fib6_rule_action+0x1f3/0x5b0 [11373.715729][T25496] fib_rules_lookup+0x2b4/0xa20 [11373.715729][T25496] fib6_rule_lookup+0x182/0x630 [11373.715729][T25496] ip6_route_output_flags+0x259/0x480 [11373.715729][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11373.715729][T25496] ip6_dst_lookup_flow+0x88/0x190 [11373.715729][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11373.715729][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11373.715729][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11373.715729][T25496] dev_hard_start_xmit+0x146/0x590 [11373.715729][T25496] __dev_queue_xmit+0xf71/0x17f0 [11373.715729][T25496] [11373.718061][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11373.718061][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11373.718061][T25496] ip6_validate_gw+0x3f7/0x7b0 [11373.718061][T25496] fib6_nh_init+0xa5b/0x15b0 [11373.718061][T25496] ip6_route_info_create+0xf18/0x17d0 [11373.718061][T25496] ip6_route_multipath_add+0xa42/0x1930 [11373.718061][T25496] inet6_rtm_newroute+0xa2/0x110 [11373.718061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.718061][T25496] netlink_rcv_skb+0x130/0x360 [11373.718061][T25496] netlink_unicast+0x449/0x710 [11373.718061][T25496] netlink_sendmsg+0x723/0xbe0 [11373.718061][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.718061][T25496] ___sys_sendmsg+0xee/0x170 [11373.718061][T25496] __sys_sendmsg+0xcd/0x170 [11373.718061][T25496] do_syscall_64+0xc6/0x1e0 [11373.718061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.718061][T25496] [11373.720620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.720620][T25496] netdev_get_by_index+0x5e/0x80 [11373.720620][T25496] fib6_nh_init+0x3d8/0x15b0 [11373.720620][T25496] ip6_route_info_create+0xf18/0x17d0 [11373.720620][T25496] ip6_route_add+0x1c/0x140 [11373.720620][T25496] addrconf_prefix_route+0x2a6/0x430 [11373.720620][T25496] inet6_addr_add+0x4f8/0xa40 [11373.720620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11373.720620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.720620][T25496] netlink_rcv_skb+0x130/0x360 [11373.720620][T25496] netlink_unicast+0x449/0x710 [11373.720620][T25496] netlink_sendmsg+0x723/0xbe0 [11373.720620][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.720620][T25496] ___sys_sendmsg+0xee/0x170 [11373.720620][T25496] __sys_sendmsg+0xcd/0x170 [11373.720620][T25496] do_syscall_64+0xc6/0x1e0 [11373.720620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.720620][T25496] [11373.722865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.722865][T25496] netdev_get_by_index+0x5e/0x80 [11373.722865][T25496] fib6_nh_init+0x3d8/0x15b0 [11373.722865][T25496] ip6_route_info_create+0xf18/0x17d0 [11373.722865][T25496] addrconf_f6i_alloc+0x315/0x560 [11373.722865][T25496] ipv6_add_addr+0x411/0x2000 [11373.722865][T25496] inet6_addr_add+0x30e/0xa40 [11373.722865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11373.722865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.722865][T25496] netlink_rcv_skb+0x130/0x360 [11373.722865][T25496] netlink_unicast+0x449/0x710 [11373.722865][T25496] netlink_sendmsg+0x723/0xbe0 [11373.722865][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.722865][T25496] ___sys_sendmsg+0xee/0x170 [11373.722865][T25496] __sys_sendmsg+0xcd/0x170 [11373.722865][T25496] do_syscall_64+0xc6/0x1e0 [11373.722865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.722865][T25496] [11373.725116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.725116][T25496] netdev_get_by_index+0x5e/0x80 [11373.725116][T25496] fib6_nh_init+0x3d8/0x15b0 [11373.725116][T25496] ip6_route_info_create+0xf18/0x17d0 [11373.725116][T25496] ip6_route_add+0x1c/0x140 [11373.725116][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11373.725116][T25496] addrconf_add_dev+0xe2/0x170 [11373.725116][T25496] inet6_addr_add+0x12f/0xa40 [11373.725116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11373.725116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.725116][T25496] netlink_rcv_skb+0x130/0x360 [11373.725116][T25496] netlink_unicast+0x449/0x710 [11373.725116][T25496] netlink_sendmsg+0x723/0xbe0 [11373.725116][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.725116][T25496] ___sys_sendmsg+0xee/0x170 [11373.725116][T25496] __sys_sendmsg+0xcd/0x170 [11373.725116][T25496] do_syscall_64+0xc6/0x1e0 [11373.725116][T25496] [11373.727330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.727330][T25496] ipv6_add_dev+0x3b9/0x11c0 [11373.727330][T25496] ipv6_find_idev+0x102/0x170 [11373.727330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11373.727330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.727330][T25496] netlink_rcv_skb+0x130/0x360 [11373.727330][T25496] netlink_unicast+0x449/0x710 [11373.727330][T25496] netlink_sendmsg+0x723/0xbe0 [11373.727330][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.727330][T25496] ___sys_sendmsg+0xee/0x170 [11373.727330][T25496] __sys_sendmsg+0xcd/0x170 [11373.727330][T25496] do_syscall_64+0xc6/0x1e0 [11373.727330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.727330][T25496] [11373.729106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11373.729106][T25496] neigh_parms_alloc+0x1e5/0x510 [11373.729106][T25496] ipv6_add_dev+0x2fd/0x11c0 [11373.729106][T25496] ipv6_find_idev+0x102/0x170 [11373.729106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11373.729106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11373.729106][T25496] netlink_rcv_skb+0x130/0x360 [11373.729106][T25496] netlink_unicast+0x449/0x710 [11373.729106][T25496] netlink_sendmsg+0x723/0xbe0 [11373.729106][T25496] ____sys_sendmsg+0x7b2/0xa10 [11373.729106][T25496] ___sys_sendmsg+0xee/0x170 [11373.729106][T25496] __sys_sendmsg+0xcd/0x170 [11373.729106][T25496] do_syscall_64+0xc6/0x1e0 [11373.729106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11373.729106][T25496] [11382.356787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11382.357235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11382.357235][ T72] netdev_get_by_index+0x5e/0x80 [11382.357235][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.357235][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.357235][ T72] ip6_route_add+0x1c/0x140 [11382.357235][ T72] addrconf_prefix_route+0x2a6/0x430 [11382.357235][ T72] inet6_addr_add+0x4f8/0xa40 [11382.357235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.357235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.357235][ T72] netlink_rcv_skb+0x130/0x360 [11382.357235][ T72] netlink_unicast+0x449/0x710 [11382.357235][ T72] netlink_sendmsg+0x723/0xbe0 [11382.357235][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.357235][ T72] ___sys_sendmsg+0xee/0x170 [11382.357235][ T72] __sys_sendmsg+0xcd/0x170 [11382.357235][ T72] do_syscall_64+0xc6/0x1e0 [11382.357235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.357235][ T72] [11382.359248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11382.359248][ T72] netdev_get_by_index+0x5e/0x80 [11382.359248][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.359248][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.359248][ T72] addrconf_f6i_alloc+0x315/0x560 [11382.359248][ T72] ipv6_add_addr+0x411/0x2000 [11382.359248][ T72] inet6_addr_add+0x30e/0xa40 [11382.359248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.359248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.359248][ T72] netlink_rcv_skb+0x130/0x360 [11382.359248][ T72] netlink_unicast+0x449/0x710 [11382.359248][ T72] netlink_sendmsg+0x723/0xbe0 [11382.359248][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.359248][ T72] ___sys_sendmsg+0xee/0x170 [11382.359248][ T72] __sys_sendmsg+0xcd/0x170 [11382.359248][ T72] do_syscall_64+0xc6/0x1e0 [11382.359248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.359248][ T72] [11382.361229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11382.361229][ T72] netdev_get_by_index+0x5e/0x80 [11382.361229][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.361229][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.361229][ T72] ip6_route_add+0x1c/0x140 [11382.361229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11382.361229][ T72] addrconf_add_dev+0xe2/0x170 [11382.361229][ T72] inet6_addr_add+0x12f/0xa40 [11382.361229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.361229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.361229][ T72] netlink_rcv_skb+0x130/0x360 [11382.361229][ T72] netlink_unicast+0x449/0x710 [11382.361229][ T72] netlink_sendmsg+0x723/0xbe0 [11382.361229][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.361229][ T72] ___sys_sendmsg+0xee/0x170 [11382.361229][ T72] __sys_sendmsg+0xcd/0x170 [11382.361229][ T72] do_syscall_64+0xc6/0x1e0 [11382.361229][ T72] [11382.363181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11382.363181][ T72] ipv6_add_dev+0x3b9/0x11c0 [11382.363181][ T72] ipv6_find_idev+0x102/0x170 [11382.363181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11382.363181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.363181][ T72] netlink_rcv_skb+0x130/0x360 [11382.363181][ T72] netlink_unicast+0x449/0x710 [11382.363181][ T72] netlink_sendmsg+0x723/0xbe0 [11382.363181][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.363181][ T72] ___sys_sendmsg+0xee/0x170 [11382.363181][ T72] __sys_sendmsg+0xcd/0x170 [11382.363181][ T72] do_syscall_64+0xc6/0x1e0 [11382.363181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.363181][ T72] [11382.364702][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11382.364702][ T72] neigh_parms_alloc+0x1e5/0x510 [11382.364702][ T72] ipv6_add_dev+0x2fd/0x11c0 [11382.364702][ T72] ipv6_find_idev+0x102/0x170 [11382.364702][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11382.364702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.364702][ T72] netlink_rcv_skb+0x130/0x360 [11382.364702][ T72] netlink_unicast+0x449/0x710 [11382.364702][ T72] netlink_sendmsg+0x723/0xbe0 [11382.364702][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.364702][ T72] ___sys_sendmsg+0xee/0x170 [11382.364702][ T72] __sys_sendmsg+0xcd/0x170 [11382.364702][ T72] do_syscall_64+0xc6/0x1e0 [11382.364702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.364702][ T72] [11382.366389][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11382.366638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11382.366638][ T72] netdev_get_by_index+0x5e/0x80 [11382.366638][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.366638][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.366638][ T72] ip6_route_add+0x1c/0x140 [11382.366638][ T72] addrconf_prefix_route+0x2a6/0x430 [11382.366638][ T72] inet6_addr_add+0x4f8/0xa40 [11382.366638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.366638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.366638][ T72] netlink_rcv_skb+0x130/0x360 [11382.366638][ T72] netlink_unicast+0x449/0x710 [11382.366638][ T72] netlink_sendmsg+0x723/0xbe0 [11382.366638][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.366638][ T72] ___sys_sendmsg+0xee/0x170 [11382.366638][ T72] __sys_sendmsg+0xcd/0x170 [11382.366638][ T72] do_syscall_64+0xc6/0x1e0 [11382.366638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.366638][ T72] [11382.368721][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11382.368721][ T72] netdev_get_by_index+0x5e/0x80 [11382.368721][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.368721][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.368721][ T72] addrconf_f6i_alloc+0x315/0x560 [11382.368721][ T72] ipv6_add_addr+0x411/0x2000 [11382.368721][ T72] inet6_addr_add+0x30e/0xa40 [11382.368721][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.368721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.368721][ T72] netlink_rcv_skb+0x130/0x360 [11382.368721][ T72] netlink_unicast+0x449/0x710 [11382.368721][ T72] netlink_sendmsg+0x723/0xbe0 [11382.368721][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.368721][ T72] ___sys_sendmsg+0xee/0x170 [11382.368721][ T72] __sys_sendmsg+0xcd/0x170 [11382.368721][ T72] do_syscall_64+0xc6/0x1e0 [11382.368721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.368721][ T72] [11382.370702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11382.370702][ T72] netdev_get_by_index+0x5e/0x80 [11382.370702][ T72] fib6_nh_init+0x3d8/0x15b0 [11382.370702][ T72] ip6_route_info_create+0xf18/0x17d0 [11382.370702][ T72] ip6_route_add+0x1c/0x140 [11382.370702][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11382.370702][ T72] addrconf_add_dev+0xe2/0x170 [11382.370702][ T72] inet6_addr_add+0x12f/0xa40 [11382.370702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11382.370702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.370702][ T72] netlink_rcv_skb+0x130/0x360 [11382.370702][ T72] netlink_unicast+0x449/0x710 [11382.370702][ T72] netlink_sendmsg+0x723/0xbe0 [11382.370702][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.370702][ T72] ___sys_sendmsg+0xee/0x170 [11382.370702][ T72] __sys_sendmsg+0xcd/0x170 [11382.370702][ T72] do_syscall_64+0xc6/0x1e0 [11382.370702][ T72] [11382.372641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11382.372641][ T72] ipv6_add_dev+0x3b9/0x11c0 [11382.372641][ T72] ipv6_find_idev+0x102/0x170 [11382.372641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11382.372641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.372641][ T72] netlink_rcv_skb+0x130/0x360 [11382.372641][ T72] netlink_unicast+0x449/0x710 [11382.372641][ T72] netlink_sendmsg+0x723/0xbe0 [11382.372641][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.372641][ T72] ___sys_sendmsg+0xee/0x170 [11382.372641][ T72] __sys_sendmsg+0xcd/0x170 [11382.372641][ T72] do_syscall_64+0xc6/0x1e0 [11382.372641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.372641][ T72] [11382.374157][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11382.374157][ T72] neigh_parms_alloc+0x1e5/0x510 [11382.374157][ T72] ipv6_add_dev+0x2fd/0x11c0 [11382.374157][ T72] ipv6_find_idev+0x102/0x170 [11382.374157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11382.374157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.374157][ T72] netlink_rcv_skb+0x130/0x360 [11382.374157][ T72] netlink_unicast+0x449/0x710 [11382.374157][ T72] netlink_sendmsg+0x723/0xbe0 [11382.374157][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.374157][ T72] ___sys_sendmsg+0xee/0x170 [11382.374157][ T72] __sys_sendmsg+0xcd/0x170 [11382.374157][ T72] do_syscall_64+0xc6/0x1e0 [11382.374157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.374157][ T72] [11382.375814][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11382.376061][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11382.376061][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11382.376061][ T72] register_netdevice+0x4d3/0x1690 [11382.376061][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11382.376061][ T72] vlan_newlink+0x393/0x610 [8021q] [11382.376061][ T72] rtnl_newlink_create+0x341/0x850 [11382.376061][ T72] __rtnl_newlink+0xac9/0xd80 [11382.376061][ T72] rtnl_newlink+0x63/0xa0 [11382.376061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11382.376061][ T72] netlink_rcv_skb+0x130/0x360 [11382.376061][ T72] netlink_unicast+0x449/0x710 [11382.376061][ T72] netlink_sendmsg+0x723/0xbe0 [11382.376061][ T72] ____sys_sendmsg+0x7b2/0xa10 [11382.376061][ T72] ___sys_sendmsg+0xee/0x170 [11382.376061][ T72] __sys_sendmsg+0xcd/0x170 [11382.376061][ T72] do_syscall_64+0xc6/0x1e0 [11382.376061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11382.376061][ T72] [11382.378081][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11382.378330][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11382.378330][ T72] dst_init+0x84/0x4a0 [11382.378330][ T72] dst_alloc+0x97/0x150 [11382.378330][ T72] ip6_dst_alloc+0x23/0x90 [11382.378330][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11382.378330][ T72] ip6_pol_route+0x56f/0x840 [11382.378330][ T72] __fib6_rule_action+0x1f3/0x5b0 [11382.378330][ T72] fib_rules_lookup+0x2b4/0xa20 [11382.378330][ T72] fib6_rule_lookup+0x182/0x630 [11382.378330][ T72] ip6_route_output_flags+0x259/0x480 [11382.378330][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11382.378330][ T72] icmp6_send+0x13dd/0x1b70 [11382.378330][ T72] ip6_link_failure+0x30/0x430 [11382.378330][ T72] ndisc_error_report+0x96/0x160 [11382.378330][ T72] neigh_invalidate+0x206/0x510 [11382.378330][ T72] neigh_timer_handler+0x984/0xf10 [11382.378330][ T72] call_timer_fn+0x170/0x430 [11382.378330][ T72] [11383.892805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11383.893321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11383.893321][T25496] ___neigh_create+0x14b/0xf60 [11383.893321][T25496] ip6_finish_output2+0xa70/0xf80 [11383.893321][T25496] ip6_finish_output+0x4ed/0xd30 [11383.893321][T25496] ip6_output+0x1f3/0x770 [11383.893321][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11383.893321][T25496] mld_sendpack+0x62d/0xbc0 [11383.893321][T25496] mld_ifc_work+0x32/0x1f0 [11383.893321][T25496] process_one_work+0x84d/0x18a0 [11383.893321][T25496] worker_thread+0x587/0xd30 [11383.893321][T25496] kthread+0x28a/0x350 [11383.893321][T25496] ret_from_fork+0x31/0x70 [11383.893321][T25496] ret_from_fork_asm+0x1a/0x30 [11383.893321][T25496] [11383.895042][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11383.895042][T25496] dst_init+0x84/0x4a0 [11383.895042][T25496] dst_alloc+0x97/0x150 [11383.895042][T25496] ip6_dst_alloc+0x23/0x90 [11383.895042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.895042][T25496] ip6_pol_route+0x56f/0x840 [11383.895042][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11383.895042][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11383.895042][T25496] ipv6_rcv+0x1ad/0x810 [11383.895042][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11383.895042][T25496] process_backlog+0x101/0x620 [11383.895042][T25496] __napi_poll.constprop.0+0xa2/0x460 [11383.895042][T25496] net_rx_action+0x495/0xbe0 [11383.895042][T25496] __do_softirq+0x1b5/0x7f6 [11383.895042][T25496] [11383.896902][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11383.896902][T25496] dst_init+0x84/0x4a0 [11383.896902][T25496] dst_alloc+0x97/0x150 [11383.896902][T25496] ip6_dst_alloc+0x23/0x90 [11383.896902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.896902][T25496] ip6_pol_route+0x56f/0x840 [11383.896902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11383.896902][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11383.896902][T25496] ipv6_rcv+0x1ad/0x810 [11383.896902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11383.896902][T25496] process_backlog+0x101/0x620 [11383.896902][T25496] __napi_poll.constprop.0+0xa2/0x460 [11383.896902][T25496] net_rx_action+0x495/0xbe0 [11383.896902][T25496] __do_softirq+0x1b5/0x7f6 [11383.896902][T25496] [11383.898772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11383.898772][T25496] netdev_get_by_index+0x5e/0x80 [11383.898772][T25496] fib6_nh_init+0x3d8/0x15b0 [11383.898772][T25496] ip6_route_info_create+0xf18/0x17d0 [11383.898772][T25496] ip6_route_add+0x1c/0x140 [11383.898772][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11383.898772][T25496] addrconf_add_dev+0xe2/0x170 [11383.898772][T25496] inet6_addr_add+0x12f/0xa40 [11383.898772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11383.898772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.898772][T25496] netlink_rcv_skb+0x130/0x360 [11383.898772][T25496] netlink_unicast+0x449/0x710 [11383.898772][T25496] netlink_sendmsg+0x723/0xbe0 [11383.898772][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.898772][T25496] ___sys_sendmsg+0xee/0x170 [11383.898772][T25496] __sys_sendmsg+0xcd/0x170 [11383.898772][T25496] do_syscall_64+0xc6/0x1e0 [11383.898772][T25496] [11383.901003][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11383.901003][T25496] ipv6_add_dev+0x3b9/0x11c0 [11383.901003][T25496] ipv6_find_idev+0x102/0x170 [11383.901003][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11383.901003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.901003][T25496] netlink_rcv_skb+0x130/0x360 [11383.901003][T25496] netlink_unicast+0x449/0x710 [11383.901003][T25496] netlink_sendmsg+0x723/0xbe0 [11383.901003][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.901003][T25496] ___sys_sendmsg+0xee/0x170 [11383.901003][T25496] __sys_sendmsg+0xcd/0x170 [11383.901003][T25496] do_syscall_64+0xc6/0x1e0 [11383.901003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.901003][T25496] [11383.902742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11383.902742][T25496] neigh_parms_alloc+0x1e5/0x510 [11383.902742][T25496] ipv6_add_dev+0x2fd/0x11c0 [11383.902742][T25496] ipv6_find_idev+0x102/0x170 [11383.902742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11383.902742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.902742][T25496] netlink_rcv_skb+0x130/0x360 [11383.902742][T25496] netlink_unicast+0x449/0x710 [11383.902742][T25496] netlink_sendmsg+0x723/0xbe0 [11383.902742][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.902742][T25496] ___sys_sendmsg+0xee/0x170 [11383.902742][T25496] __sys_sendmsg+0xcd/0x170 [11383.902742][T25496] do_syscall_64+0xc6/0x1e0 [11383.902742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.902742][T25496] [11383.904658][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11383.904967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.904967][T25496] dst_init+0x84/0x4a0 [11383.904967][T25496] dst_alloc+0x97/0x150 [11383.904967][T25496] ip6_dst_alloc+0x23/0x90 [11383.904967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.904967][T25496] ip6_pol_route+0x56f/0x840 [11383.904967][T25496] __fib6_rule_action+0x1f3/0x5b0 [11383.904967][T25496] fib_rules_lookup+0x2b4/0xa20 [11383.904967][T25496] fib6_rule_lookup+0x182/0x630 [11383.904967][T25496] ip6_route_output_flags+0x259/0x480 [11383.904967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11383.904967][T25496] ip6_dst_lookup_flow+0x88/0x190 [11383.904967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11383.904967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11383.904967][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11383.904967][T25496] dev_hard_start_xmit+0x146/0x590 [11383.904967][T25496] __dev_queue_xmit+0xf71/0x17f0 [11383.904967][T25496] [11383.907305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.907305][T25496] dst_init+0x84/0x4a0 [11383.907305][T25496] dst_alloc+0x97/0x150 [11383.907305][T25496] ip6_dst_alloc+0x23/0x90 [11383.907305][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.907305][T25496] ip6_pol_route+0x56f/0x840 [11383.907305][T25496] __fib6_rule_action+0x1f3/0x5b0 [11383.907305][T25496] fib_rules_lookup+0x2b4/0xa20 [11383.907305][T25496] fib6_rule_lookup+0x182/0x630 [11383.907305][T25496] ip6_route_output_flags+0x259/0x480 [11383.907305][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11383.907305][T25496] ip6_dst_lookup_flow+0x88/0x190 [11383.907305][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11383.907305][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11383.907305][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11383.907305][T25496] dev_hard_start_xmit+0x146/0x590 [11383.907305][T25496] __dev_queue_xmit+0xf71/0x17f0 [11383.907305][T25496] [11383.909640][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11383.909640][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11383.909640][T25496] ip6_validate_gw+0x3f7/0x7b0 [11383.909640][T25496] fib6_nh_init+0xa5b/0x15b0 [11383.909640][T25496] ip6_route_info_create+0xf18/0x17d0 [11383.909640][T25496] ip6_route_multipath_add+0xa42/0x1930 [11383.909640][T25496] inet6_rtm_newroute+0xa2/0x110 [11383.909640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.909640][T25496] netlink_rcv_skb+0x130/0x360 [11383.909640][T25496] netlink_unicast+0x449/0x710 [11383.909640][T25496] netlink_sendmsg+0x723/0xbe0 [11383.909640][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.909640][T25496] ___sys_sendmsg+0xee/0x170 [11383.909640][T25496] __sys_sendmsg+0xcd/0x170 [11383.909640][T25496] do_syscall_64+0xc6/0x1e0 [11383.909640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.909640][T25496] [11383.911791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.911791][T25496] netdev_get_by_index+0x5e/0x80 [11383.911791][T25496] fib6_nh_init+0x3d8/0x15b0 [11383.911791][T25496] ip6_route_info_create+0xf18/0x17d0 [11383.911791][T25496] ip6_route_add+0x1c/0x140 [11383.911791][T25496] addrconf_prefix_route+0x2a6/0x430 [11383.911791][T25496] inet6_addr_add+0x4f8/0xa40 [11383.911791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11383.911791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.911791][T25496] netlink_rcv_skb+0x130/0x360 [11383.911791][T25496] netlink_unicast+0x449/0x710 [11383.911791][T25496] netlink_sendmsg+0x723/0xbe0 [11383.911791][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.911791][T25496] ___sys_sendmsg+0xee/0x170 [11383.911791][T25496] __sys_sendmsg+0xcd/0x170 [11383.911791][T25496] do_syscall_64+0xc6/0x1e0 [11383.911791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.911791][T25496] [11383.914036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.914036][T25496] netdev_get_by_index+0x5e/0x80 [11383.914036][T25496] fib6_nh_init+0x3d8/0x15b0 [11383.914036][T25496] ip6_route_info_create+0xf18/0x17d0 [11383.914036][T25496] addrconf_f6i_alloc+0x315/0x560 [11383.914036][T25496] ipv6_add_addr+0x411/0x2000 [11383.914036][T25496] inet6_addr_add+0x30e/0xa40 [11383.914036][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11383.914036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.914036][T25496] netlink_rcv_skb+0x130/0x360 [11383.914036][T25496] netlink_unicast+0x449/0x710 [11383.914036][T25496] netlink_sendmsg+0x723/0xbe0 [11383.914036][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.914036][T25496] ___sys_sendmsg+0xee/0x170 [11383.914036][T25496] __sys_sendmsg+0xcd/0x170 [11383.914036][T25496] do_syscall_64+0xc6/0x1e0 [11383.914036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.914036][T25496] [11383.916288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.916288][T25496] netdev_get_by_index+0x5e/0x80 [11383.916288][T25496] fib6_nh_init+0x3d8/0x15b0 [11383.916288][T25496] ip6_route_info_create+0xf18/0x17d0 [11383.916288][T25496] ip6_route_add+0x1c/0x140 [11383.916288][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11383.916288][T25496] addrconf_add_dev+0xe2/0x170 [11383.916288][T25496] inet6_addr_add+0x12f/0xa40 [11383.916288][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11383.916288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.916288][T25496] netlink_rcv_skb+0x130/0x360 [11383.916288][T25496] netlink_unicast+0x449/0x710 [11383.916288][T25496] netlink_sendmsg+0x723/0xbe0 [11383.916288][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.916288][T25496] ___sys_sendmsg+0xee/0x170 [11383.916288][T25496] __sys_sendmsg+0xcd/0x170 [11383.916288][T25496] do_syscall_64+0xc6/0x1e0 [11383.916288][T25496] [11383.918504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.918504][T25496] ipv6_add_dev+0x3b9/0x11c0 [11383.918504][T25496] ipv6_find_idev+0x102/0x170 [11383.918504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11383.918504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.918504][T25496] netlink_rcv_skb+0x130/0x360 [11383.918504][T25496] netlink_unicast+0x449/0x710 [11383.918504][T25496] netlink_sendmsg+0x723/0xbe0 [11383.918504][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.918504][T25496] ___sys_sendmsg+0xee/0x170 [11383.918504][T25496] __sys_sendmsg+0xcd/0x170 [11383.918504][T25496] do_syscall_64+0xc6/0x1e0 [11383.918504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.918504][T25496] [11383.920243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11383.920243][T25496] neigh_parms_alloc+0x1e5/0x510 [11383.920243][T25496] ipv6_add_dev+0x2fd/0x11c0 [11383.920243][T25496] ipv6_find_idev+0x102/0x170 [11383.920243][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11383.920243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.920243][T25496] netlink_rcv_skb+0x130/0x360 [11383.920243][T25496] netlink_unicast+0x449/0x710 [11383.920243][T25496] netlink_sendmsg+0x723/0xbe0 [11383.920243][T25496] ____sys_sendmsg+0x7b2/0xa10 [11383.920243][T25496] ___sys_sendmsg+0xee/0x170 [11383.920243][T25496] __sys_sendmsg+0xcd/0x170 [11383.920243][T25496] do_syscall_64+0xc6/0x1e0 [11383.920243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.920243][T25496] [11392.628727][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11392.629148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11392.629148][ T72] netdev_get_by_index+0x5e/0x80 [11392.629148][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.629148][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.629148][ T72] ip6_route_add+0x1c/0x140 [11392.629148][ T72] addrconf_prefix_route+0x2a6/0x430 [11392.629148][ T72] inet6_addr_add+0x4f8/0xa40 [11392.629148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.629148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.629148][ T72] netlink_rcv_skb+0x130/0x360 [11392.629148][ T72] netlink_unicast+0x449/0x710 [11392.629148][ T72] netlink_sendmsg+0x723/0xbe0 [11392.629148][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.629148][ T72] ___sys_sendmsg+0xee/0x170 [11392.629148][ T72] __sys_sendmsg+0xcd/0x170 [11392.629148][ T72] do_syscall_64+0xc6/0x1e0 [11392.629148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.629148][ T72] [11392.631475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11392.631475][ T72] netdev_get_by_index+0x5e/0x80 [11392.631475][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.631475][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.631475][ T72] addrconf_f6i_alloc+0x315/0x560 [11392.631475][ T72] ipv6_add_addr+0x411/0x2000 [11392.631475][ T72] inet6_addr_add+0x30e/0xa40 [11392.631475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.631475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.631475][ T72] netlink_rcv_skb+0x130/0x360 [11392.631475][ T72] netlink_unicast+0x449/0x710 [11392.631475][ T72] netlink_sendmsg+0x723/0xbe0 [11392.631475][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.631475][ T72] ___sys_sendmsg+0xee/0x170 [11392.631475][ T72] __sys_sendmsg+0xcd/0x170 [11392.631475][ T72] do_syscall_64+0xc6/0x1e0 [11392.631475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.631475][ T72] [11392.633789][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11392.633789][ T72] netdev_get_by_index+0x5e/0x80 [11392.633789][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.633789][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.633789][ T72] ip6_route_add+0x1c/0x140 [11392.633789][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11392.633789][ T72] addrconf_add_dev+0xe2/0x170 [11392.633789][ T72] inet6_addr_add+0x12f/0xa40 [11392.633789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.633789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.633789][ T72] netlink_rcv_skb+0x130/0x360 [11392.633789][ T72] netlink_unicast+0x449/0x710 [11392.633789][ T72] netlink_sendmsg+0x723/0xbe0 [11392.633789][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.633789][ T72] ___sys_sendmsg+0xee/0x170 [11392.633789][ T72] __sys_sendmsg+0xcd/0x170 [11392.633789][ T72] do_syscall_64+0xc6/0x1e0 [11392.633789][ T72] [11392.636009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11392.636009][ T72] ipv6_add_dev+0x3b9/0x11c0 [11392.636009][ T72] ipv6_find_idev+0x102/0x170 [11392.636009][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11392.636009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.636009][ T72] netlink_rcv_skb+0x130/0x360 [11392.636009][ T72] netlink_unicast+0x449/0x710 [11392.636009][ T72] netlink_sendmsg+0x723/0xbe0 [11392.636009][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.636009][ T72] ___sys_sendmsg+0xee/0x170 [11392.636009][ T72] __sys_sendmsg+0xcd/0x170 [11392.636009][ T72] do_syscall_64+0xc6/0x1e0 [11392.636009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.636009][ T72] [11392.637785][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11392.637785][ T72] neigh_parms_alloc+0x1e5/0x510 [11392.637785][ T72] ipv6_add_dev+0x2fd/0x11c0 [11392.637785][ T72] ipv6_find_idev+0x102/0x170 [11392.637785][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11392.637785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.637785][ T72] netlink_rcv_skb+0x130/0x360 [11392.637785][ T72] netlink_unicast+0x449/0x710 [11392.637785][ T72] netlink_sendmsg+0x723/0xbe0 [11392.637785][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.637785][ T72] ___sys_sendmsg+0xee/0x170 [11392.637785][ T72] __sys_sendmsg+0xcd/0x170 [11392.637785][ T72] do_syscall_64+0xc6/0x1e0 [11392.637785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.637785][ T72] [11392.639778][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11392.640049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11392.640049][ T72] netdev_get_by_index+0x5e/0x80 [11392.640049][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.640049][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.640049][ T72] ip6_route_add+0x1c/0x140 [11392.640049][ T72] addrconf_prefix_route+0x2a6/0x430 [11392.640049][ T72] inet6_addr_add+0x4f8/0xa40 [11392.640049][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.640049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.640049][ T72] netlink_rcv_skb+0x130/0x360 [11392.640049][ T72] netlink_unicast+0x449/0x710 [11392.640049][ T72] netlink_sendmsg+0x723/0xbe0 [11392.640049][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.640049][ T72] ___sys_sendmsg+0xee/0x170 [11392.640049][ T72] __sys_sendmsg+0xcd/0x170 [11392.640049][ T72] do_syscall_64+0xc6/0x1e0 [11392.640049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.640049][ T72] [11392.642356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11392.642356][ T72] netdev_get_by_index+0x5e/0x80 [11392.642356][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.642356][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.642356][ T72] addrconf_f6i_alloc+0x315/0x560 [11392.642356][ T72] ipv6_add_addr+0x411/0x2000 [11392.642356][ T72] inet6_addr_add+0x30e/0xa40 [11392.642356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.642356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.642356][ T72] netlink_rcv_skb+0x130/0x360 [11392.642356][ T72] netlink_unicast+0x449/0x710 [11392.642356][ T72] netlink_sendmsg+0x723/0xbe0 [11392.642356][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.642356][ T72] ___sys_sendmsg+0xee/0x170 [11392.642356][ T72] __sys_sendmsg+0xcd/0x170 [11392.642356][ T72] do_syscall_64+0xc6/0x1e0 [11392.642356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.642356][ T72] [11392.644657][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11392.644657][ T72] netdev_get_by_index+0x5e/0x80 [11392.644657][ T72] fib6_nh_init+0x3d8/0x15b0 [11392.644657][ T72] ip6_route_info_create+0xf18/0x17d0 [11392.644657][ T72] ip6_route_add+0x1c/0x140 [11392.644657][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11392.644657][ T72] addrconf_add_dev+0xe2/0x170 [11392.644657][ T72] inet6_addr_add+0x12f/0xa40 [11392.644657][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11392.644657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.644657][ T72] netlink_rcv_skb+0x130/0x360 [11392.644657][ T72] netlink_unicast+0x449/0x710 [11392.644657][ T72] netlink_sendmsg+0x723/0xbe0 [11392.644657][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.644657][ T72] ___sys_sendmsg+0xee/0x170 [11392.644657][ T72] __sys_sendmsg+0xcd/0x170 [11392.644657][ T72] do_syscall_64+0xc6/0x1e0 [11392.644657][ T72] [11392.646956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11392.646956][ T72] ipv6_add_dev+0x3b9/0x11c0 [11392.646956][ T72] ipv6_find_idev+0x102/0x170 [11392.646956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11392.646956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.646956][ T72] netlink_rcv_skb+0x130/0x360 [11392.646956][ T72] netlink_unicast+0x449/0x710 [11392.646956][ T72] netlink_sendmsg+0x723/0xbe0 [11392.646956][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.646956][ T72] ___sys_sendmsg+0xee/0x170 [11392.646956][ T72] __sys_sendmsg+0xcd/0x170 [11392.646956][ T72] do_syscall_64+0xc6/0x1e0 [11392.646956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.646956][ T72] [11392.648713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11392.648713][ T72] neigh_parms_alloc+0x1e5/0x510 [11392.648713][ T72] ipv6_add_dev+0x2fd/0x11c0 [11392.648713][ T72] ipv6_find_idev+0x102/0x170 [11392.648713][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11392.648713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.648713][ T72] netlink_rcv_skb+0x130/0x360 [11392.648713][ T72] netlink_unicast+0x449/0x710 [11392.648713][ T72] netlink_sendmsg+0x723/0xbe0 [11392.648713][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.648713][ T72] ___sys_sendmsg+0xee/0x170 [11392.648713][ T72] __sys_sendmsg+0xcd/0x170 [11392.648713][ T72] do_syscall_64+0xc6/0x1e0 [11392.648713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.648713][ T72] [11392.650649][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11392.650946][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11392.650946][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11392.650946][ T72] register_netdevice+0x4d3/0x1690 [11392.650946][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11392.650946][ T72] vlan_newlink+0x393/0x610 [8021q] [11392.650946][ T72] rtnl_newlink_create+0x341/0x850 [11392.650946][ T72] __rtnl_newlink+0xac9/0xd80 [11392.650946][ T72] rtnl_newlink+0x63/0xa0 [11392.650946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11392.650946][ T72] netlink_rcv_skb+0x130/0x360 [11392.650946][ T72] netlink_unicast+0x449/0x710 [11392.650946][ T72] netlink_sendmsg+0x723/0xbe0 [11392.650946][ T72] ____sys_sendmsg+0x7b2/0xa10 [11392.650946][ T72] ___sys_sendmsg+0xee/0x170 [11392.650946][ T72] __sys_sendmsg+0xcd/0x170 [11392.650946][ T72] do_syscall_64+0xc6/0x1e0 [11392.650946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11392.650946][ T72] [11392.653333][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11392.653632][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11392.653632][ T72] dst_init+0x84/0x4a0 [11392.653632][ T72] dst_alloc+0x97/0x150 [11392.653632][ T72] ip6_dst_alloc+0x23/0x90 [11392.653632][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11392.653632][ T72] ip6_pol_route+0x56f/0x840 [11392.653632][ T72] __fib6_rule_action+0x1f3/0x5b0 [11392.653632][ T72] fib_rules_lookup+0x2b4/0xa20 [11392.653632][ T72] fib6_rule_lookup+0x182/0x630 [11392.653632][ T72] ip6_route_output_flags+0x259/0x480 [11392.653632][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11392.653632][ T72] icmp6_send+0x13dd/0x1b70 [11392.653632][ T72] ip6_link_failure+0x30/0x430 [11392.653632][ T72] ndisc_error_report+0x96/0x160 [11392.653632][ T72] neigh_invalidate+0x206/0x510 [11392.653632][ T72] neigh_timer_handler+0x984/0xf10 [11392.653632][ T72] call_timer_fn+0x170/0x430 [11392.653632][ T72] [11394.164776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11394.165193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11394.165193][T25496] ___neigh_create+0x14b/0xf60 [11394.165193][T25496] ip6_finish_output2+0xa70/0xf80 [11394.165193][T25496] ip6_finish_output+0x4ed/0xd30 [11394.165193][T25496] ip6_output+0x1f3/0x770 [11394.165193][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11394.165193][T25496] mld_sendpack+0x62d/0xbc0 [11394.165193][T25496] mld_ifc_work+0x32/0x1f0 [11394.165193][T25496] process_one_work+0x84d/0x18a0 [11394.165193][T25496] worker_thread+0x587/0xd30 [11394.165193][T25496] kthread+0x28a/0x350 [11394.165193][T25496] ret_from_fork+0x31/0x70 [11394.165193][T25496] ret_from_fork_asm+0x1a/0x30 [11394.165193][T25496] [11394.167032][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11394.167032][T25496] dst_init+0x84/0x4a0 [11394.167032][T25496] dst_alloc+0x97/0x150 [11394.167032][T25496] ip6_dst_alloc+0x23/0x90 [11394.167032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11394.167032][T25496] ip6_pol_route+0x56f/0x840 [11394.167032][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11394.167032][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11394.167032][T25496] ipv6_rcv+0x1ad/0x810 [11394.167032][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11394.167032][T25496] process_backlog+0x101/0x620 [11394.167032][T25496] __napi_poll.constprop.0+0xa2/0x460 [11394.167032][T25496] net_rx_action+0x495/0xbe0 [11394.167032][T25496] __do_softirq+0x1b5/0x7f6 [11394.167032][T25496] [11394.169046][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11394.169046][T25496] dst_init+0x84/0x4a0 [11394.169046][T25496] dst_alloc+0x97/0x150 [11394.169046][T25496] ip6_dst_alloc+0x23/0x90 [11394.169046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11394.169046][T25496] ip6_pol_route+0x56f/0x840 [11394.169046][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11394.169046][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11394.169046][T25496] ipv6_rcv+0x1ad/0x810 [11394.169046][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11394.169046][T25496] process_backlog+0x101/0x620 [11394.169046][T25496] __napi_poll.constprop.0+0xa2/0x460 [11394.169046][T25496] net_rx_action+0x495/0xbe0 [11394.169046][T25496] __do_softirq+0x1b5/0x7f6 [11394.169046][T25496] [11394.171051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11394.171051][T25496] netdev_get_by_index+0x5e/0x80 [11394.171051][T25496] fib6_nh_init+0x3d8/0x15b0 [11394.171051][T25496] ip6_route_info_create+0xf18/0x17d0 [11394.171051][T25496] ip6_route_add+0x1c/0x140 [11394.171051][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11394.171051][T25496] addrconf_add_dev+0xe2/0x170 [11394.171051][T25496] inet6_addr_add+0x12f/0xa40 [11394.171051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11394.171051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.171051][T25496] netlink_rcv_skb+0x130/0x360 [11394.171051][T25496] netlink_unicast+0x449/0x710 [11394.171051][T25496] netlink_sendmsg+0x723/0xbe0 [11394.171051][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.171051][T25496] ___sys_sendmsg+0xee/0x170 [11394.171051][T25496] __sys_sendmsg+0xcd/0x170 [11394.171051][T25496] do_syscall_64+0xc6/0x1e0 [11394.171051][T25496] [11394.173450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11394.173450][T25496] ipv6_add_dev+0x3b9/0x11c0 [11394.173450][T25496] ipv6_find_idev+0x102/0x170 [11394.173450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11394.173450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.173450][T25496] netlink_rcv_skb+0x130/0x360 [11394.173450][T25496] netlink_unicast+0x449/0x710 [11394.173450][T25496] netlink_sendmsg+0x723/0xbe0 [11394.173450][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.173450][T25496] ___sys_sendmsg+0xee/0x170 [11394.173450][T25496] __sys_sendmsg+0xcd/0x170 [11394.173450][T25496] do_syscall_64+0xc6/0x1e0 [11394.173450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.173450][T25496] [11394.175324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11394.175324][T25496] neigh_parms_alloc+0x1e5/0x510 [11394.175324][T25496] ipv6_add_dev+0x2fd/0x11c0 [11394.175324][T25496] ipv6_find_idev+0x102/0x170 [11394.175324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11394.175324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.175324][T25496] netlink_rcv_skb+0x130/0x360 [11394.175324][T25496] netlink_unicast+0x449/0x710 [11394.175324][T25496] netlink_sendmsg+0x723/0xbe0 [11394.175324][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.175324][T25496] ___sys_sendmsg+0xee/0x170 [11394.175324][T25496] __sys_sendmsg+0xcd/0x170 [11394.175324][T25496] do_syscall_64+0xc6/0x1e0 [11394.175324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.175324][T25496] [11394.177340][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11394.177674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.177674][T25496] dst_init+0x84/0x4a0 [11394.177674][T25496] dst_alloc+0x97/0x150 [11394.177674][T25496] ip6_dst_alloc+0x23/0x90 [11394.177674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11394.177674][T25496] ip6_pol_route+0x56f/0x840 [11394.177674][T25496] __fib6_rule_action+0x1f3/0x5b0 [11394.177674][T25496] fib_rules_lookup+0x2b4/0xa20 [11394.177674][T25496] fib6_rule_lookup+0x182/0x630 [11394.177674][T25496] ip6_route_output_flags+0x259/0x480 [11394.177674][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11394.177674][T25496] ip6_dst_lookup_flow+0x88/0x190 [11394.177674][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11394.177674][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11394.177674][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11394.177674][T25496] dev_hard_start_xmit+0x146/0x590 [11394.177674][T25496] __dev_queue_xmit+0xf71/0x17f0 [11394.177674][T25496] [11394.180197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.180197][T25496] dst_init+0x84/0x4a0 [11394.180197][T25496] dst_alloc+0x97/0x150 [11394.180197][T25496] ip6_dst_alloc+0x23/0x90 [11394.180197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11394.180197][T25496] ip6_pol_route+0x56f/0x840 [11394.180197][T25496] __fib6_rule_action+0x1f3/0x5b0 [11394.180197][T25496] fib_rules_lookup+0x2b4/0xa20 [11394.180197][T25496] fib6_rule_lookup+0x182/0x630 [11394.180197][T25496] ip6_route_output_flags+0x259/0x480 [11394.180197][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11394.180197][T25496] ip6_dst_lookup_flow+0x88/0x190 [11394.180197][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11394.180197][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11394.180197][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11394.180197][T25496] dev_hard_start_xmit+0x146/0x590 [11394.180197][T25496] __dev_queue_xmit+0xf71/0x17f0 [11394.180197][T25496] [11394.182700][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11394.182700][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11394.182700][T25496] ip6_validate_gw+0x3f7/0x7b0 [11394.182700][T25496] fib6_nh_init+0xa5b/0x15b0 [11394.182700][T25496] ip6_route_info_create+0xf18/0x17d0 [11394.182700][T25496] ip6_route_multipath_add+0xa42/0x1930 [11394.182700][T25496] inet6_rtm_newroute+0xa2/0x110 [11394.182700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.182700][T25496] netlink_rcv_skb+0x130/0x360 [11394.182700][T25496] netlink_unicast+0x449/0x710 [11394.182700][T25496] netlink_sendmsg+0x723/0xbe0 [11394.182700][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.182700][T25496] ___sys_sendmsg+0xee/0x170 [11394.182700][T25496] __sys_sendmsg+0xcd/0x170 [11394.182700][T25496] do_syscall_64+0xc6/0x1e0 [11394.182700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.182700][T25496] [11394.185015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.185015][T25496] netdev_get_by_index+0x5e/0x80 [11394.185015][T25496] fib6_nh_init+0x3d8/0x15b0 [11394.185015][T25496] ip6_route_info_create+0xf18/0x17d0 [11394.185015][T25496] ip6_route_add+0x1c/0x140 [11394.185015][T25496] addrconf_prefix_route+0x2a6/0x430 [11394.185015][T25496] inet6_addr_add+0x4f8/0xa40 [11394.185015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11394.185015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.185015][T25496] netlink_rcv_skb+0x130/0x360 [11394.185015][T25496] netlink_unicast+0x449/0x710 [11394.185015][T25496] netlink_sendmsg+0x723/0xbe0 [11394.185015][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.185015][T25496] ___sys_sendmsg+0xee/0x170 [11394.185015][T25496] __sys_sendmsg+0xcd/0x170 [11394.185015][T25496] do_syscall_64+0xc6/0x1e0 [11394.185015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.185015][T25496] [11394.187433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.187433][T25496] netdev_get_by_index+0x5e/0x80 [11394.187433][T25496] fib6_nh_init+0x3d8/0x15b0 [11394.187433][T25496] ip6_route_info_create+0xf18/0x17d0 [11394.187433][T25496] addrconf_f6i_alloc+0x315/0x560 [11394.187433][T25496] ipv6_add_addr+0x411/0x2000 [11394.187433][T25496] inet6_addr_add+0x30e/0xa40 [11394.187433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11394.187433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.187433][T25496] netlink_rcv_skb+0x130/0x360 [11394.187433][T25496] netlink_unicast+0x449/0x710 [11394.187433][T25496] netlink_sendmsg+0x723/0xbe0 [11394.187433][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.187433][T25496] ___sys_sendmsg+0xee/0x170 [11394.187433][T25496] __sys_sendmsg+0xcd/0x170 [11394.187433][T25496] do_syscall_64+0xc6/0x1e0 [11394.187433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.187433][T25496] [11394.189930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.189930][T25496] netdev_get_by_index+0x5e/0x80 [11394.189930][T25496] fib6_nh_init+0x3d8/0x15b0 [11394.189930][T25496] ip6_route_info_create+0xf18/0x17d0 [11394.189930][T25496] ip6_route_add+0x1c/0x140 [11394.189930][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11394.189930][T25496] addrconf_add_dev+0xe2/0x170 [11394.189930][T25496] inet6_addr_add+0x12f/0xa40 [11394.189930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11394.189930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.189930][T25496] netlink_rcv_skb+0x130/0x360 [11394.189930][T25496] netlink_unicast+0x449/0x710 [11394.189930][T25496] netlink_sendmsg+0x723/0xbe0 [11394.189930][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.189930][T25496] ___sys_sendmsg+0xee/0x170 [11394.189930][T25496] __sys_sendmsg+0xcd/0x170 [11394.189930][T25496] do_syscall_64+0xc6/0x1e0 [11394.189930][T25496] [11394.192332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.192332][T25496] ipv6_add_dev+0x3b9/0x11c0 [11394.192332][T25496] ipv6_find_idev+0x102/0x170 [11394.192332][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11394.192332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.192332][T25496] netlink_rcv_skb+0x130/0x360 [11394.192332][T25496] netlink_unicast+0x449/0x710 [11394.192332][T25496] netlink_sendmsg+0x723/0xbe0 [11394.192332][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.192332][T25496] ___sys_sendmsg+0xee/0x170 [11394.192332][T25496] __sys_sendmsg+0xcd/0x170 [11394.192332][T25496] do_syscall_64+0xc6/0x1e0 [11394.192332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.192332][T25496] [11394.194209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11394.194209][T25496] neigh_parms_alloc+0x1e5/0x510 [11394.194209][T25496] ipv6_add_dev+0x2fd/0x11c0 [11394.194209][T25496] ipv6_find_idev+0x102/0x170 [11394.194209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11394.194209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11394.194209][T25496] netlink_rcv_skb+0x130/0x360 [11394.194209][T25496] netlink_unicast+0x449/0x710 [11394.194209][T25496] netlink_sendmsg+0x723/0xbe0 [11394.194209][T25496] ____sys_sendmsg+0x7b2/0xa10 [11394.194209][T25496] ___sys_sendmsg+0xee/0x170 [11394.194209][T25496] __sys_sendmsg+0xcd/0x170 [11394.194209][T25496] do_syscall_64+0xc6/0x1e0 [11394.194209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11394.194209][T25496] [11402.732794][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11402.733257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11402.733257][ T72] netdev_get_by_index+0x5e/0x80 [11402.733257][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.733257][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.733257][ T72] ip6_route_add+0x1c/0x140 [11402.733257][ T72] addrconf_prefix_route+0x2a6/0x430 [11402.733257][ T72] inet6_addr_add+0x4f8/0xa40 [11402.733257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.733257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.733257][ T72] netlink_rcv_skb+0x130/0x360 [11402.733257][ T72] netlink_unicast+0x449/0x710 [11402.733257][ T72] netlink_sendmsg+0x723/0xbe0 [11402.733257][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.733257][ T72] ___sys_sendmsg+0xee/0x170 [11402.733257][ T72] __sys_sendmsg+0xcd/0x170 [11402.733257][ T72] do_syscall_64+0xc6/0x1e0 [11402.733257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.733257][ T72] [11402.735267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11402.735267][ T72] netdev_get_by_index+0x5e/0x80 [11402.735267][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.735267][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.735267][ T72] addrconf_f6i_alloc+0x315/0x560 [11402.735267][ T72] ipv6_add_addr+0x411/0x2000 [11402.735267][ T72] inet6_addr_add+0x30e/0xa40 [11402.735267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.735267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.735267][ T72] netlink_rcv_skb+0x130/0x360 [11402.735267][ T72] netlink_unicast+0x449/0x710 [11402.735267][ T72] netlink_sendmsg+0x723/0xbe0 [11402.735267][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.735267][ T72] ___sys_sendmsg+0xee/0x170 [11402.735267][ T72] __sys_sendmsg+0xcd/0x170 [11402.735267][ T72] do_syscall_64+0xc6/0x1e0 [11402.735267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.735267][ T72] [11402.737250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11402.737250][ T72] netdev_get_by_index+0x5e/0x80 [11402.737250][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.737250][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.737250][ T72] ip6_route_add+0x1c/0x140 [11402.737250][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11402.737250][ T72] addrconf_add_dev+0xe2/0x170 [11402.737250][ T72] inet6_addr_add+0x12f/0xa40 [11402.737250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.737250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.737250][ T72] netlink_rcv_skb+0x130/0x360 [11402.737250][ T72] netlink_unicast+0x449/0x710 [11402.737250][ T72] netlink_sendmsg+0x723/0xbe0 [11402.737250][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.737250][ T72] ___sys_sendmsg+0xee/0x170 [11402.737250][ T72] __sys_sendmsg+0xcd/0x170 [11402.737250][ T72] do_syscall_64+0xc6/0x1e0 [11402.737250][ T72] [11402.739727][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11402.739727][ T72] ipv6_add_dev+0x3b9/0x11c0 [11402.739727][ T72] ipv6_find_idev+0x102/0x170 [11402.739727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11402.739727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.739727][ T72] netlink_rcv_skb+0x130/0x360 [11402.739727][ T72] netlink_unicast+0x449/0x710 [11402.739727][ T72] netlink_sendmsg+0x723/0xbe0 [11402.739727][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.739727][ T72] ___sys_sendmsg+0xee/0x170 [11402.739727][ T72] __sys_sendmsg+0xcd/0x170 [11402.739727][ T72] do_syscall_64+0xc6/0x1e0 [11402.739727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.739727][ T72] [11402.741255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11402.741255][ T72] neigh_parms_alloc+0x1e5/0x510 [11402.741255][ T72] ipv6_add_dev+0x2fd/0x11c0 [11402.741255][ T72] ipv6_find_idev+0x102/0x170 [11402.741255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11402.741255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.741255][ T72] netlink_rcv_skb+0x130/0x360 [11402.741255][ T72] netlink_unicast+0x449/0x710 [11402.741255][ T72] netlink_sendmsg+0x723/0xbe0 [11402.741255][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.741255][ T72] ___sys_sendmsg+0xee/0x170 [11402.741255][ T72] __sys_sendmsg+0xcd/0x170 [11402.741255][ T72] do_syscall_64+0xc6/0x1e0 [11402.741255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.741255][ T72] [11402.742938][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11402.743179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11402.743179][ T72] netdev_get_by_index+0x5e/0x80 [11402.743179][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.743179][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.743179][ T72] ip6_route_add+0x1c/0x140 [11402.743179][ T72] addrconf_prefix_route+0x2a6/0x430 [11402.743179][ T72] inet6_addr_add+0x4f8/0xa40 [11402.743179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.743179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.743179][ T72] netlink_rcv_skb+0x130/0x360 [11402.743179][ T72] netlink_unicast+0x449/0x710 [11402.743179][ T72] netlink_sendmsg+0x723/0xbe0 [11402.743179][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.743179][ T72] ___sys_sendmsg+0xee/0x170 [11402.743179][ T72] __sys_sendmsg+0xcd/0x170 [11402.743179][ T72] do_syscall_64+0xc6/0x1e0 [11402.743179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.743179][ T72] [11402.745161][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11402.745161][ T72] netdev_get_by_index+0x5e/0x80 [11402.745161][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.745161][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.745161][ T72] addrconf_f6i_alloc+0x315/0x560 [11402.745161][ T72] ipv6_add_addr+0x411/0x2000 [11402.745161][ T72] inet6_addr_add+0x30e/0xa40 [11402.745161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.745161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.745161][ T72] netlink_rcv_skb+0x130/0x360 [11402.745161][ T72] netlink_unicast+0x449/0x710 [11402.745161][ T72] netlink_sendmsg+0x723/0xbe0 [11402.745161][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.745161][ T72] ___sys_sendmsg+0xee/0x170 [11402.745161][ T72] __sys_sendmsg+0xcd/0x170 [11402.745161][ T72] do_syscall_64+0xc6/0x1e0 [11402.745161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.745161][ T72] [11402.747136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11402.747136][ T72] netdev_get_by_index+0x5e/0x80 [11402.747136][ T72] fib6_nh_init+0x3d8/0x15b0 [11402.747136][ T72] ip6_route_info_create+0xf18/0x17d0 [11402.747136][ T72] ip6_route_add+0x1c/0x140 [11402.747136][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11402.747136][ T72] addrconf_add_dev+0xe2/0x170 [11402.747136][ T72] inet6_addr_add+0x12f/0xa40 [11402.747136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11402.747136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.747136][ T72] netlink_rcv_skb+0x130/0x360 [11402.747136][ T72] netlink_unicast+0x449/0x710 [11402.747136][ T72] netlink_sendmsg+0x723/0xbe0 [11402.747136][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.747136][ T72] ___sys_sendmsg+0xee/0x170 [11402.747136][ T72] __sys_sendmsg+0xcd/0x170 [11402.747136][ T72] do_syscall_64+0xc6/0x1e0 [11402.747136][ T72] [11402.749084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11402.749084][ T72] ipv6_add_dev+0x3b9/0x11c0 [11402.749084][ T72] ipv6_find_idev+0x102/0x170 [11402.749084][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11402.749084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.749084][ T72] netlink_rcv_skb+0x130/0x360 [11402.749084][ T72] netlink_unicast+0x449/0x710 [11402.749084][ T72] netlink_sendmsg+0x723/0xbe0 [11402.749084][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.749084][ T72] ___sys_sendmsg+0xee/0x170 [11402.749084][ T72] __sys_sendmsg+0xcd/0x170 [11402.749084][ T72] do_syscall_64+0xc6/0x1e0 [11402.749084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.749084][ T72] [11402.750605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11402.750605][ T72] neigh_parms_alloc+0x1e5/0x510 [11402.750605][ T72] ipv6_add_dev+0x2fd/0x11c0 [11402.750605][ T72] ipv6_find_idev+0x102/0x170 [11402.750605][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11402.750605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.750605][ T72] netlink_rcv_skb+0x130/0x360 [11402.750605][ T72] netlink_unicast+0x449/0x710 [11402.750605][ T72] netlink_sendmsg+0x723/0xbe0 [11402.750605][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.750605][ T72] ___sys_sendmsg+0xee/0x170 [11402.750605][ T72] __sys_sendmsg+0xcd/0x170 [11402.750605][ T72] do_syscall_64+0xc6/0x1e0 [11402.750605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.750605][ T72] [11402.752259][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11402.752504][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11402.752504][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11402.752504][ T72] register_netdevice+0x4d3/0x1690 [11402.752504][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11402.752504][ T72] vlan_newlink+0x393/0x610 [8021q] [11402.752504][ T72] rtnl_newlink_create+0x341/0x850 [11402.752504][ T72] __rtnl_newlink+0xac9/0xd80 [11402.752504][ T72] rtnl_newlink+0x63/0xa0 [11402.752504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.752504][ T72] netlink_rcv_skb+0x130/0x360 [11402.752504][ T72] netlink_unicast+0x449/0x710 [11402.752504][ T72] netlink_sendmsg+0x723/0xbe0 [11402.752504][ T72] ____sys_sendmsg+0x7b2/0xa10 [11402.752504][ T72] ___sys_sendmsg+0xee/0x170 [11402.752504][ T72] __sys_sendmsg+0xcd/0x170 [11402.752504][ T72] do_syscall_64+0xc6/0x1e0 [11402.752504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.752504][ T72] [11402.754516][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11402.754771][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11402.754771][ T72] dst_init+0x84/0x4a0 [11402.754771][ T72] dst_alloc+0x97/0x150 [11402.754771][ T72] ip6_dst_alloc+0x23/0x90 [11402.754771][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11402.754771][ T72] ip6_pol_route+0x56f/0x840 [11402.754771][ T72] __fib6_rule_action+0x1f3/0x5b0 [11402.754771][ T72] fib_rules_lookup+0x2b4/0xa20 [11402.754771][ T72] fib6_rule_lookup+0x182/0x630 [11402.754771][ T72] ip6_route_output_flags+0x259/0x480 [11402.754771][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11402.754771][ T72] icmp6_send+0x13dd/0x1b70 [11402.754771][ T72] ip6_link_failure+0x30/0x430 [11402.754771][ T72] ndisc_error_report+0x96/0x160 [11402.754771][ T72] neigh_invalidate+0x206/0x510 [11402.754771][ T72] neigh_timer_handler+0x984/0xf10 [11402.754771][ T72] call_timer_fn+0x170/0x430 [11402.754771][ T72] [11404.268735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11404.269142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11404.269142][T25496] ___neigh_create+0x14b/0xf60 [11404.269142][T25496] ip6_finish_output2+0xa70/0xf80 [11404.269142][T25496] ip6_finish_output+0x4ed/0xd30 [11404.269142][T25496] ip6_output+0x1f3/0x770 [11404.269142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11404.269142][T25496] mld_sendpack+0x62d/0xbc0 [11404.269142][T25496] mld_ifc_work+0x32/0x1f0 [11404.269142][T25496] process_one_work+0x84d/0x18a0 [11404.269142][T25496] worker_thread+0x587/0xd30 [11404.269142][T25496] kthread+0x28a/0x350 [11404.269142][T25496] ret_from_fork+0x31/0x70 [11404.269142][T25496] ret_from_fork_asm+0x1a/0x30 [11404.269142][T25496] [11404.271000][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11404.271000][T25496] dst_init+0x84/0x4a0 [11404.271000][T25496] dst_alloc+0x97/0x150 [11404.271000][T25496] ip6_dst_alloc+0x23/0x90 [11404.271000][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11404.271000][T25496] ip6_pol_route+0x56f/0x840 [11404.271000][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11404.271000][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11404.271000][T25496] ipv6_rcv+0x1ad/0x810 [11404.271000][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11404.271000][T25496] process_backlog+0x101/0x620 [11404.271000][T25496] __napi_poll.constprop.0+0xa2/0x460 [11404.271000][T25496] net_rx_action+0x495/0xbe0 [11404.271000][T25496] __do_softirq+0x1b5/0x7f6 [11404.271000][T25496] [11404.273054][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11404.273054][T25496] dst_init+0x84/0x4a0 [11404.273054][T25496] dst_alloc+0x97/0x150 [11404.273054][T25496] ip6_dst_alloc+0x23/0x90 [11404.273054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11404.273054][T25496] ip6_pol_route+0x56f/0x840 [11404.273054][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11404.273054][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11404.273054][T25496] ipv6_rcv+0x1ad/0x810 [11404.273054][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11404.273054][T25496] process_backlog+0x101/0x620 [11404.273054][T25496] __napi_poll.constprop.0+0xa2/0x460 [11404.273054][T25496] net_rx_action+0x495/0xbe0 [11404.273054][T25496] __do_softirq+0x1b5/0x7f6 [11404.273054][T25496] [11404.275081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11404.275081][T25496] netdev_get_by_index+0x5e/0x80 [11404.275081][T25496] fib6_nh_init+0x3d8/0x15b0 [11404.275081][T25496] ip6_route_info_create+0xf18/0x17d0 [11404.275081][T25496] ip6_route_add+0x1c/0x140 [11404.275081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11404.275081][T25496] addrconf_add_dev+0xe2/0x170 [11404.275081][T25496] inet6_addr_add+0x12f/0xa40 [11404.275081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11404.275081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.275081][T25496] netlink_rcv_skb+0x130/0x360 [11404.275081][T25496] netlink_unicast+0x449/0x710 [11404.275081][T25496] netlink_sendmsg+0x723/0xbe0 [11404.275081][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.275081][T25496] ___sys_sendmsg+0xee/0x170 [11404.275081][T25496] __sys_sendmsg+0xcd/0x170 [11404.275081][T25496] do_syscall_64+0xc6/0x1e0 [11404.275081][T25496] [11404.277484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11404.277484][T25496] ipv6_add_dev+0x3b9/0x11c0 [11404.277484][T25496] ipv6_find_idev+0x102/0x170 [11404.277484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11404.277484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.277484][T25496] netlink_rcv_skb+0x130/0x360 [11404.277484][T25496] netlink_unicast+0x449/0x710 [11404.277484][T25496] netlink_sendmsg+0x723/0xbe0 [11404.277484][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.277484][T25496] ___sys_sendmsg+0xee/0x170 [11404.277484][T25496] __sys_sendmsg+0xcd/0x170 [11404.277484][T25496] do_syscall_64+0xc6/0x1e0 [11404.277484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.277484][T25496] [11404.279486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11404.279486][T25496] neigh_parms_alloc+0x1e5/0x510 [11404.279486][T25496] ipv6_add_dev+0x2fd/0x11c0 [11404.279486][T25496] ipv6_find_idev+0x102/0x170 [11404.279486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11404.279486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.279486][T25496] netlink_rcv_skb+0x130/0x360 [11404.279486][T25496] netlink_unicast+0x449/0x710 [11404.279486][T25496] netlink_sendmsg+0x723/0xbe0 [11404.279486][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.279486][T25496] ___sys_sendmsg+0xee/0x170 [11404.279486][T25496] __sys_sendmsg+0xcd/0x170 [11404.279486][T25496] do_syscall_64+0xc6/0x1e0 [11404.279486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.279486][T25496] [11404.281600][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11404.281948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.281948][T25496] dst_init+0x84/0x4a0 [11404.281948][T25496] dst_alloc+0x97/0x150 [11404.281948][T25496] ip6_dst_alloc+0x23/0x90 [11404.281948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11404.281948][T25496] ip6_pol_route+0x56f/0x840 [11404.281948][T25496] __fib6_rule_action+0x1f3/0x5b0 [11404.281948][T25496] fib_rules_lookup+0x2b4/0xa20 [11404.281948][T25496] fib6_rule_lookup+0x182/0x630 [11404.281948][T25496] ip6_route_output_flags+0x259/0x480 [11404.281948][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11404.281948][T25496] ip6_dst_lookup_flow+0x88/0x190 [11404.281948][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11404.281948][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11404.281948][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11404.281948][T25496] dev_hard_start_xmit+0x146/0x590 [11404.281948][T25496] __dev_queue_xmit+0xf71/0x17f0 [11404.281948][T25496] [11404.284655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.284655][T25496] dst_init+0x84/0x4a0 [11404.284655][T25496] dst_alloc+0x97/0x150 [11404.284655][T25496] ip6_dst_alloc+0x23/0x90 [11404.284655][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11404.284655][T25496] ip6_pol_route+0x56f/0x840 [11404.284655][T25496] __fib6_rule_action+0x1f3/0x5b0 [11404.284655][T25496] fib_rules_lookup+0x2b4/0xa20 [11404.284655][T25496] fib6_rule_lookup+0x182/0x630 [11404.284655][T25496] ip6_route_output_flags+0x259/0x480 [11404.284655][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11404.284655][T25496] ip6_dst_lookup_flow+0x88/0x190 [11404.284655][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11404.284655][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11404.284655][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11404.284655][T25496] dev_hard_start_xmit+0x146/0x590 [11404.284655][T25496] __dev_queue_xmit+0xf71/0x17f0 [11404.284655][T25496] [11404.287316][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11404.287316][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11404.287316][T25496] ip6_validate_gw+0x3f7/0x7b0 [11404.287316][T25496] fib6_nh_init+0xa5b/0x15b0 [11404.287316][T25496] ip6_route_info_create+0xf18/0x17d0 [11404.287316][T25496] ip6_route_multipath_add+0xa42/0x1930 [11404.287316][T25496] inet6_rtm_newroute+0xa2/0x110 [11404.287316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.287316][T25496] netlink_rcv_skb+0x130/0x360 [11404.287316][T25496] netlink_unicast+0x449/0x710 [11404.287316][T25496] netlink_sendmsg+0x723/0xbe0 [11404.287316][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.287316][T25496] ___sys_sendmsg+0xee/0x170 [11404.287316][T25496] __sys_sendmsg+0xcd/0x170 [11404.287316][T25496] do_syscall_64+0xc6/0x1e0 [11404.287316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.287316][T25496] [11404.290349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.290349][T25496] netdev_get_by_index+0x5e/0x80 [11404.290349][T25496] fib6_nh_init+0x3d8/0x15b0 [11404.290349][T25496] ip6_route_info_create+0xf18/0x17d0 [11404.290349][T25496] ip6_route_add+0x1c/0x140 [11404.290349][T25496] addrconf_prefix_route+0x2a6/0x430 [11404.290349][T25496] inet6_addr_add+0x4f8/0xa40 [11404.290349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11404.290349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.290349][T25496] netlink_rcv_skb+0x130/0x360 [11404.290349][T25496] netlink_unicast+0x449/0x710 [11404.290349][T25496] netlink_sendmsg+0x723/0xbe0 [11404.290349][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.290349][T25496] ___sys_sendmsg+0xee/0x170 [11404.290349][T25496] __sys_sendmsg+0xcd/0x170 [11404.290349][T25496] do_syscall_64+0xc6/0x1e0 [11404.290349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.290349][T25496] [11404.292959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.292959][T25496] netdev_get_by_index+0x5e/0x80 [11404.292959][T25496] fib6_nh_init+0x3d8/0x15b0 [11404.292959][T25496] ip6_route_info_create+0xf18/0x17d0 [11404.292959][T25496] addrconf_f6i_alloc+0x315/0x560 [11404.292959][T25496] ipv6_add_addr+0x411/0x2000 [11404.292959][T25496] inet6_addr_add+0x30e/0xa40 [11404.292959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11404.292959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.292959][T25496] netlink_rcv_skb+0x130/0x360 [11404.292959][T25496] netlink_unicast+0x449/0x710 [11404.292959][T25496] netlink_sendmsg+0x723/0xbe0 [11404.292959][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.292959][T25496] ___sys_sendmsg+0xee/0x170 [11404.292959][T25496] __sys_sendmsg+0xcd/0x170 [11404.292959][T25496] do_syscall_64+0xc6/0x1e0 [11404.292959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.292959][T25496] [11404.295484][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.295484][T25496] netdev_get_by_index+0x5e/0x80 [11404.295484][T25496] fib6_nh_init+0x3d8/0x15b0 [11404.295484][T25496] ip6_route_info_create+0xf18/0x17d0 [11404.295484][T25496] ip6_route_add+0x1c/0x140 [11404.295484][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11404.295484][T25496] addrconf_add_dev+0xe2/0x170 [11404.295484][T25496] inet6_addr_add+0x12f/0xa40 [11404.295484][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11404.295484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.295484][T25496] netlink_rcv_skb+0x130/0x360 [11404.295484][T25496] netlink_unicast+0x449/0x710 [11404.295484][T25496] netlink_sendmsg+0x723/0xbe0 [11404.295484][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.295484][T25496] ___sys_sendmsg+0xee/0x170 [11404.295484][T25496] __sys_sendmsg+0xcd/0x170 [11404.295484][T25496] do_syscall_64+0xc6/0x1e0 [11404.295484][T25496] [11404.298046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.298046][T25496] ipv6_add_dev+0x3b9/0x11c0 [11404.298046][T25496] ipv6_find_idev+0x102/0x170 [11404.298046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11404.298046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.298046][T25496] netlink_rcv_skb+0x130/0x360 [11404.298046][T25496] netlink_unicast+0x449/0x710 [11404.298046][T25496] netlink_sendmsg+0x723/0xbe0 [11404.298046][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.298046][T25496] ___sys_sendmsg+0xee/0x170 [11404.298046][T25496] __sys_sendmsg+0xcd/0x170 [11404.298046][T25496] do_syscall_64+0xc6/0x1e0 [11404.298046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.298046][T25496] [11404.299930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11404.299930][T25496] neigh_parms_alloc+0x1e5/0x510 [11404.299930][T25496] ipv6_add_dev+0x2fd/0x11c0 [11404.299930][T25496] ipv6_find_idev+0x102/0x170 [11404.299930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11404.299930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11404.299930][T25496] netlink_rcv_skb+0x130/0x360 [11404.299930][T25496] netlink_unicast+0x449/0x710 [11404.299930][T25496] netlink_sendmsg+0x723/0xbe0 [11404.299930][T25496] ____sys_sendmsg+0x7b2/0xa10 [11404.299930][T25496] ___sys_sendmsg+0xee/0x170 [11404.299930][T25496] __sys_sendmsg+0xcd/0x170 [11404.299930][T25496] do_syscall_64+0xc6/0x1e0 [11404.299930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11404.299930][T25496] [11413.332799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11413.333175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11413.333175][ T72] netdev_get_by_index+0x5e/0x80 [11413.333175][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.333175][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.333175][ T72] ip6_route_add+0x1c/0x140 [11413.333175][ T72] addrconf_prefix_route+0x2a6/0x430 [11413.333175][ T72] inet6_addr_add+0x4f8/0xa40 [11413.333175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.333175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.333175][ T72] netlink_rcv_skb+0x130/0x360 [11413.333175][ T72] netlink_unicast+0x449/0x710 [11413.333175][ T72] netlink_sendmsg+0x723/0xbe0 [11413.333175][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.333175][ T72] ___sys_sendmsg+0xee/0x170 [11413.333175][ T72] __sys_sendmsg+0xcd/0x170 [11413.333175][ T72] do_syscall_64+0xc6/0x1e0 [11413.333175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.333175][ T72] [11413.335406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11413.335406][ T72] netdev_get_by_index+0x5e/0x80 [11413.335406][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.335406][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.335406][ T72] addrconf_f6i_alloc+0x315/0x560 [11413.335406][ T72] ipv6_add_addr+0x411/0x2000 [11413.335406][ T72] inet6_addr_add+0x30e/0xa40 [11413.335406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.335406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.335406][ T72] netlink_rcv_skb+0x130/0x360 [11413.335406][ T72] netlink_unicast+0x449/0x710 [11413.335406][ T72] netlink_sendmsg+0x723/0xbe0 [11413.335406][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.335406][ T72] ___sys_sendmsg+0xee/0x170 [11413.335406][ T72] __sys_sendmsg+0xcd/0x170 [11413.335406][ T72] do_syscall_64+0xc6/0x1e0 [11413.335406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.335406][ T72] [11413.337644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11413.337644][ T72] netdev_get_by_index+0x5e/0x80 [11413.337644][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.337644][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.337644][ T72] ip6_route_add+0x1c/0x140 [11413.337644][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11413.337644][ T72] addrconf_add_dev+0xe2/0x170 [11413.337644][ T72] inet6_addr_add+0x12f/0xa40 [11413.337644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.337644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.337644][ T72] netlink_rcv_skb+0x130/0x360 [11413.337644][ T72] netlink_unicast+0x449/0x710 [11413.337644][ T72] netlink_sendmsg+0x723/0xbe0 [11413.337644][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.337644][ T72] ___sys_sendmsg+0xee/0x170 [11413.337644][ T72] __sys_sendmsg+0xcd/0x170 [11413.337644][ T72] do_syscall_64+0xc6/0x1e0 [11413.337644][ T72] [11413.339821][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11413.339821][ T72] ipv6_add_dev+0x3b9/0x11c0 [11413.339821][ T72] ipv6_find_idev+0x102/0x170 [11413.339821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11413.339821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.339821][ T72] netlink_rcv_skb+0x130/0x360 [11413.339821][ T72] netlink_unicast+0x449/0x710 [11413.339821][ T72] netlink_sendmsg+0x723/0xbe0 [11413.339821][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.339821][ T72] ___sys_sendmsg+0xee/0x170 [11413.339821][ T72] __sys_sendmsg+0xcd/0x170 [11413.339821][ T72] do_syscall_64+0xc6/0x1e0 [11413.339821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.339821][ T72] [11413.341534][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11413.341534][ T72] neigh_parms_alloc+0x1e5/0x510 [11413.341534][ T72] ipv6_add_dev+0x2fd/0x11c0 [11413.341534][ T72] ipv6_find_idev+0x102/0x170 [11413.341534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11413.341534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.341534][ T72] netlink_rcv_skb+0x130/0x360 [11413.341534][ T72] netlink_unicast+0x449/0x710 [11413.341534][ T72] netlink_sendmsg+0x723/0xbe0 [11413.341534][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.341534][ T72] ___sys_sendmsg+0xee/0x170 [11413.341534][ T72] __sys_sendmsg+0xcd/0x170 [11413.341534][ T72] do_syscall_64+0xc6/0x1e0 [11413.341534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.341534][ T72] [11413.343424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11413.343699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11413.343699][ T72] netdev_get_by_index+0x5e/0x80 [11413.343699][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.343699][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.343699][ T72] ip6_route_add+0x1c/0x140 [11413.343699][ T72] addrconf_prefix_route+0x2a6/0x430 [11413.343699][ T72] inet6_addr_add+0x4f8/0xa40 [11413.343699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.343699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.343699][ T72] netlink_rcv_skb+0x130/0x360 [11413.343699][ T72] netlink_unicast+0x449/0x710 [11413.343699][ T72] netlink_sendmsg+0x723/0xbe0 [11413.343699][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.343699][ T72] ___sys_sendmsg+0xee/0x170 [11413.343699][ T72] __sys_sendmsg+0xcd/0x170 [11413.343699][ T72] do_syscall_64+0xc6/0x1e0 [11413.343699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.343699][ T72] [11413.345922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11413.345922][ T72] netdev_get_by_index+0x5e/0x80 [11413.345922][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.345922][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.345922][ T72] addrconf_f6i_alloc+0x315/0x560 [11413.345922][ T72] ipv6_add_addr+0x411/0x2000 [11413.345922][ T72] inet6_addr_add+0x30e/0xa40 [11413.345922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.345922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.345922][ T72] netlink_rcv_skb+0x130/0x360 [11413.345922][ T72] netlink_unicast+0x449/0x710 [11413.345922][ T72] netlink_sendmsg+0x723/0xbe0 [11413.345922][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.345922][ T72] ___sys_sendmsg+0xee/0x170 [11413.345922][ T72] __sys_sendmsg+0xcd/0x170 [11413.345922][ T72] do_syscall_64+0xc6/0x1e0 [11413.345922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.345922][ T72] [11413.348167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11413.348167][ T72] netdev_get_by_index+0x5e/0x80 [11413.348167][ T72] fib6_nh_init+0x3d8/0x15b0 [11413.348167][ T72] ip6_route_info_create+0xf18/0x17d0 [11413.348167][ T72] ip6_route_add+0x1c/0x140 [11413.348167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11413.348167][ T72] addrconf_add_dev+0xe2/0x170 [11413.348167][ T72] inet6_addr_add+0x12f/0xa40 [11413.348167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11413.348167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.348167][ T72] netlink_rcv_skb+0x130/0x360 [11413.348167][ T72] netlink_unicast+0x449/0x710 [11413.348167][ T72] netlink_sendmsg+0x723/0xbe0 [11413.348167][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.348167][ T72] ___sys_sendmsg+0xee/0x170 [11413.348167][ T72] __sys_sendmsg+0xcd/0x170 [11413.348167][ T72] do_syscall_64+0xc6/0x1e0 [11413.348167][ T72] [11413.350316][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11413.350316][ T72] ipv6_add_dev+0x3b9/0x11c0 [11413.350316][ T72] ipv6_find_idev+0x102/0x170 [11413.350316][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11413.350316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.350316][ T72] netlink_rcv_skb+0x130/0x360 [11413.350316][ T72] netlink_unicast+0x449/0x710 [11413.350316][ T72] netlink_sendmsg+0x723/0xbe0 [11413.350316][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.350316][ T72] ___sys_sendmsg+0xee/0x170 [11413.350316][ T72] __sys_sendmsg+0xcd/0x170 [11413.350316][ T72] do_syscall_64+0xc6/0x1e0 [11413.350316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.350316][ T72] [11413.352011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11413.352011][ T72] neigh_parms_alloc+0x1e5/0x510 [11413.352011][ T72] ipv6_add_dev+0x2fd/0x11c0 [11413.352011][ T72] ipv6_find_idev+0x102/0x170 [11413.352011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11413.352011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.352011][ T72] netlink_rcv_skb+0x130/0x360 [11413.352011][ T72] netlink_unicast+0x449/0x710 [11413.352011][ T72] netlink_sendmsg+0x723/0xbe0 [11413.352011][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.352011][ T72] ___sys_sendmsg+0xee/0x170 [11413.352011][ T72] __sys_sendmsg+0xcd/0x170 [11413.352011][ T72] do_syscall_64+0xc6/0x1e0 [11413.352011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.352011][ T72] [11413.353863][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11413.354134][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11413.354134][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11413.354134][ T72] register_netdevice+0x4d3/0x1690 [11413.354134][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11413.354134][ T72] vlan_newlink+0x393/0x610 [8021q] [11413.354134][ T72] rtnl_newlink_create+0x341/0x850 [11413.354134][ T72] __rtnl_newlink+0xac9/0xd80 [11413.354134][ T72] rtnl_newlink+0x63/0xa0 [11413.354134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.354134][ T72] netlink_rcv_skb+0x130/0x360 [11413.354134][ T72] netlink_unicast+0x449/0x710 [11413.354134][ T72] netlink_sendmsg+0x723/0xbe0 [11413.354134][ T72] ____sys_sendmsg+0x7b2/0xa10 [11413.354134][ T72] ___sys_sendmsg+0xee/0x170 [11413.354134][ T72] __sys_sendmsg+0xcd/0x170 [11413.354134][ T72] do_syscall_64+0xc6/0x1e0 [11413.354134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.354134][ T72] [11413.356407][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11413.356690][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11413.356690][ T72] dst_init+0x84/0x4a0 [11413.356690][ T72] dst_alloc+0x97/0x150 [11413.356690][ T72] ip6_dst_alloc+0x23/0x90 [11413.356690][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11413.356690][ T72] ip6_pol_route+0x56f/0x840 [11413.356690][ T72] __fib6_rule_action+0x1f3/0x5b0 [11413.356690][ T72] fib_rules_lookup+0x2b4/0xa20 [11413.356690][ T72] fib6_rule_lookup+0x182/0x630 [11413.356690][ T72] ip6_route_output_flags+0x259/0x480 [11413.356690][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11413.356690][ T72] icmp6_send+0x13dd/0x1b70 [11413.356690][ T72] ip6_link_failure+0x30/0x430 [11413.356690][ T72] ndisc_error_report+0x96/0x160 [11413.356690][ T72] neigh_invalidate+0x206/0x510 [11413.356690][ T72] neigh_timer_handler+0x984/0xf10 [11413.356690][ T72] call_timer_fn+0x170/0x430 [11413.356690][ T72] [11414.356702][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11414.357330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11414.357330][T25496] ___neigh_create+0x14b/0xf60 [11414.357330][T25496] ip6_finish_output2+0xa70/0xf80 [11414.357330][T25496] ip6_finish_output+0x4ed/0xd30 [11414.357330][T25496] ip6_output+0x1f3/0x770 [11414.357330][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11414.357330][T25496] mld_sendpack+0x62d/0xbc0 [11414.357330][T25496] mld_ifc_work+0x32/0x1f0 [11414.357330][T25496] process_one_work+0x84d/0x18a0 [11414.357330][T25496] worker_thread+0x587/0xd30 [11414.357330][T25496] kthread+0x28a/0x350 [11414.357330][T25496] ret_from_fork+0x31/0x70 [11414.357330][T25496] ret_from_fork_asm+0x1a/0x30 [11414.357330][T25496] [11414.359943][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11414.359943][T25496] dst_init+0x84/0x4a0 [11414.359943][T25496] dst_alloc+0x97/0x150 [11414.359943][T25496] ip6_dst_alloc+0x23/0x90 [11414.359943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11414.359943][T25496] ip6_pol_route+0x56f/0x840 [11414.359943][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11414.359943][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11414.359943][T25496] ipv6_rcv+0x1ad/0x810 [11414.359943][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11414.359943][T25496] process_backlog+0x101/0x620 [11414.359943][T25496] __napi_poll.constprop.0+0xa2/0x460 [11414.359943][T25496] net_rx_action+0x495/0xbe0 [11414.359943][T25496] __do_softirq+0x1b5/0x7f6 [11414.359943][T25496] [11414.362770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11414.362770][T25496] dst_init+0x84/0x4a0 [11414.362770][T25496] dst_alloc+0x97/0x150 [11414.362770][T25496] ip6_dst_alloc+0x23/0x90 [11414.362770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11414.362770][T25496] ip6_pol_route+0x56f/0x840 [11414.362770][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11414.362770][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11414.362770][T25496] ipv6_rcv+0x1ad/0x810 [11414.362770][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11414.362770][T25496] process_backlog+0x101/0x620 [11414.362770][T25496] __napi_poll.constprop.0+0xa2/0x460 [11414.362770][T25496] net_rx_action+0x495/0xbe0 [11414.362770][T25496] __do_softirq+0x1b5/0x7f6 [11414.362770][T25496] [11414.366423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11414.366423][T25496] netdev_get_by_index+0x5e/0x80 [11414.366423][T25496] fib6_nh_init+0x3d8/0x15b0 [11414.366423][T25496] ip6_route_info_create+0xf18/0x17d0 [11414.366423][T25496] ip6_route_add+0x1c/0x140 [11414.366423][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11414.366423][T25496] addrconf_add_dev+0xe2/0x170 [11414.366423][T25496] inet6_addr_add+0x12f/0xa40 [11414.366423][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11414.366423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.366423][T25496] netlink_rcv_skb+0x130/0x360 [11414.366423][T25496] netlink_unicast+0x449/0x710 [11414.366423][T25496] netlink_sendmsg+0x723/0xbe0 [11414.366423][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.366423][T25496] ___sys_sendmsg+0xee/0x170 [11414.366423][T25496] __sys_sendmsg+0xcd/0x170 [11414.366423][T25496] do_syscall_64+0xc6/0x1e0 [11414.366423][T25496] [11414.370281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11414.370281][T25496] ipv6_add_dev+0x3b9/0x11c0 [11414.370281][T25496] ipv6_find_idev+0x102/0x170 [11414.370281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11414.370281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.370281][T25496] netlink_rcv_skb+0x130/0x360 [11414.370281][T25496] netlink_unicast+0x449/0x710 [11414.370281][T25496] netlink_sendmsg+0x723/0xbe0 [11414.370281][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.370281][T25496] ___sys_sendmsg+0xee/0x170 [11414.370281][T25496] __sys_sendmsg+0xcd/0x170 [11414.370281][T25496] do_syscall_64+0xc6/0x1e0 [11414.370281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.370281][T25496] [11414.372928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11414.372928][T25496] neigh_parms_alloc+0x1e5/0x510 [11414.372928][T25496] ipv6_add_dev+0x2fd/0x11c0 [11414.372928][T25496] ipv6_find_idev+0x102/0x170 [11414.372928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11414.372928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.372928][T25496] netlink_rcv_skb+0x130/0x360 [11414.372928][T25496] netlink_unicast+0x449/0x710 [11414.372928][T25496] netlink_sendmsg+0x723/0xbe0 [11414.372928][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.372928][T25496] ___sys_sendmsg+0xee/0x170 [11414.372928][T25496] __sys_sendmsg+0xcd/0x170 [11414.372928][T25496] do_syscall_64+0xc6/0x1e0 [11414.372928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.372928][T25496] [11414.375815][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11414.376256][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.376256][T25496] dst_init+0x84/0x4a0 [11414.376256][T25496] dst_alloc+0x97/0x150 [11414.376256][T25496] ip6_dst_alloc+0x23/0x90 [11414.376256][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11414.376256][T25496] ip6_pol_route+0x56f/0x840 [11414.376256][T25496] __fib6_rule_action+0x1f3/0x5b0 [11414.376256][T25496] fib_rules_lookup+0x2b4/0xa20 [11414.376256][T25496] fib6_rule_lookup+0x182/0x630 [11414.376256][T25496] ip6_route_output_flags+0x259/0x480 [11414.376256][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11414.376256][T25496] ip6_dst_lookup_flow+0x88/0x190 [11414.376256][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11414.376256][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11414.376256][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11414.376256][T25496] dev_hard_start_xmit+0x146/0x590 [11414.376256][T25496] __dev_queue_xmit+0xf71/0x17f0 [11414.376256][T25496] [11414.379850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.379850][T25496] dst_init+0x84/0x4a0 [11414.379850][T25496] dst_alloc+0x97/0x150 [11414.379850][T25496] ip6_dst_alloc+0x23/0x90 [11414.379850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11414.379850][T25496] ip6_pol_route+0x56f/0x840 [11414.379850][T25496] __fib6_rule_action+0x1f3/0x5b0 [11414.379850][T25496] fib_rules_lookup+0x2b4/0xa20 [11414.379850][T25496] fib6_rule_lookup+0x182/0x630 [11414.379850][T25496] ip6_route_output_flags+0x259/0x480 [11414.379850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11414.379850][T25496] ip6_dst_lookup_flow+0x88/0x190 [11414.379850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11414.379850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11414.379850][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11414.379850][T25496] dev_hard_start_xmit+0x146/0x590 [11414.379850][T25496] __dev_queue_xmit+0xf71/0x17f0 [11414.379850][T25496] [11414.383392][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11414.383392][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11414.383392][T25496] ip6_validate_gw+0x3f7/0x7b0 [11414.383392][T25496] fib6_nh_init+0xa5b/0x15b0 [11414.383392][T25496] ip6_route_info_create+0xf18/0x17d0 [11414.383392][T25496] ip6_route_multipath_add+0xa42/0x1930 [11414.383392][T25496] inet6_rtm_newroute+0xa2/0x110 [11414.383392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.383392][T25496] netlink_rcv_skb+0x130/0x360 [11414.383392][T25496] netlink_unicast+0x449/0x710 [11414.383392][T25496] netlink_sendmsg+0x723/0xbe0 [11414.383392][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.383392][T25496] ___sys_sendmsg+0xee/0x170 [11414.383392][T25496] __sys_sendmsg+0xcd/0x170 [11414.383392][T25496] do_syscall_64+0xc6/0x1e0 [11414.383392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.383392][T25496] [11414.386658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.386658][T25496] netdev_get_by_index+0x5e/0x80 [11414.386658][T25496] fib6_nh_init+0x3d8/0x15b0 [11414.386658][T25496] ip6_route_info_create+0xf18/0x17d0 [11414.386658][T25496] ip6_route_add+0x1c/0x140 [11414.386658][T25496] addrconf_prefix_route+0x2a6/0x430 [11414.386658][T25496] inet6_addr_add+0x4f8/0xa40 [11414.386658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11414.386658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.386658][T25496] netlink_rcv_skb+0x130/0x360 [11414.386658][T25496] netlink_unicast+0x449/0x710 [11414.386658][T25496] netlink_sendmsg+0x723/0xbe0 [11414.386658][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.386658][T25496] ___sys_sendmsg+0xee/0x170 [11414.386658][T25496] __sys_sendmsg+0xcd/0x170 [11414.386658][T25496] do_syscall_64+0xc6/0x1e0 [11414.386658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.386658][T25496] [11414.390080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.390080][T25496] netdev_get_by_index+0x5e/0x80 [11414.390080][T25496] fib6_nh_init+0x3d8/0x15b0 [11414.390080][T25496] ip6_route_info_create+0xf18/0x17d0 [11414.390080][T25496] addrconf_f6i_alloc+0x315/0x560 [11414.390080][T25496] ipv6_add_addr+0x411/0x2000 [11414.390080][T25496] inet6_addr_add+0x30e/0xa40 [11414.390080][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11414.390080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.390080][T25496] netlink_rcv_skb+0x130/0x360 [11414.390080][T25496] netlink_unicast+0x449/0x710 [11414.390080][T25496] netlink_sendmsg+0x723/0xbe0 [11414.390080][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.390080][T25496] ___sys_sendmsg+0xee/0x170 [11414.390080][T25496] __sys_sendmsg+0xcd/0x170 [11414.390080][T25496] do_syscall_64+0xc6/0x1e0 [11414.390080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.390080][T25496] [11414.393480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.393480][T25496] netdev_get_by_index+0x5e/0x80 [11414.393480][T25496] fib6_nh_init+0x3d8/0x15b0 [11414.393480][T25496] ip6_route_info_create+0xf18/0x17d0 [11414.393480][T25496] ip6_route_add+0x1c/0x140 [11414.393480][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11414.393480][T25496] addrconf_add_dev+0xe2/0x170 [11414.393480][T25496] inet6_addr_add+0x12f/0xa40 [11414.393480][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11414.393480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.393480][T25496] netlink_rcv_skb+0x130/0x360 [11414.393480][T25496] netlink_unicast+0x449/0x710 [11414.393480][T25496] netlink_sendmsg+0x723/0xbe0 [11414.393480][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.393480][T25496] ___sys_sendmsg+0xee/0x170 [11414.393480][T25496] __sys_sendmsg+0xcd/0x170 [11414.393480][T25496] do_syscall_64+0xc6/0x1e0 [11414.393480][T25496] [11414.396851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.396851][T25496] ipv6_add_dev+0x3b9/0x11c0 [11414.396851][T25496] ipv6_find_idev+0x102/0x170 [11414.396851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11414.396851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.396851][T25496] netlink_rcv_skb+0x130/0x360 [11414.396851][T25496] netlink_unicast+0x449/0x710 [11414.396851][T25496] netlink_sendmsg+0x723/0xbe0 [11414.396851][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.396851][T25496] ___sys_sendmsg+0xee/0x170 [11414.396851][T25496] __sys_sendmsg+0xcd/0x170 [11414.396851][T25496] do_syscall_64+0xc6/0x1e0 [11414.396851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.396851][T25496] [11414.399995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11414.399995][T25496] neigh_parms_alloc+0x1e5/0x510 [11414.399995][T25496] ipv6_add_dev+0x2fd/0x11c0 [11414.399995][T25496] ipv6_find_idev+0x102/0x170 [11414.399995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11414.399995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11414.399995][T25496] netlink_rcv_skb+0x130/0x360 [11414.399995][T25496] netlink_unicast+0x449/0x710 [11414.399995][T25496] netlink_sendmsg+0x723/0xbe0 [11414.399995][T25496] ____sys_sendmsg+0x7b2/0xa10 [11414.399995][T25496] ___sys_sendmsg+0xee/0x170 [11414.399995][T25496] __sys_sendmsg+0xcd/0x170 [11414.399995][T25496] do_syscall_64+0xc6/0x1e0 [11414.399995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11414.399995][T25496] [11423.596724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11423.597206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11423.597206][ T72] netdev_get_by_index+0x5e/0x80 [11423.597206][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.597206][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.597206][ T72] ip6_route_add+0x1c/0x140 [11423.597206][ T72] addrconf_prefix_route+0x2a6/0x430 [11423.597206][ T72] inet6_addr_add+0x4f8/0xa40 [11423.597206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.597206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.597206][ T72] netlink_rcv_skb+0x130/0x360 [11423.597206][ T72] netlink_unicast+0x449/0x710 [11423.597206][ T72] netlink_sendmsg+0x723/0xbe0 [11423.597206][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.597206][ T72] ___sys_sendmsg+0xee/0x170 [11423.597206][ T72] __sys_sendmsg+0xcd/0x170 [11423.597206][ T72] do_syscall_64+0xc6/0x1e0 [11423.597206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.597206][ T72] [11423.599246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11423.599246][ T72] netdev_get_by_index+0x5e/0x80 [11423.599246][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.599246][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.599246][ T72] addrconf_f6i_alloc+0x315/0x560 [11423.599246][ T72] ipv6_add_addr+0x411/0x2000 [11423.599246][ T72] inet6_addr_add+0x30e/0xa40 [11423.599246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.599246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.599246][ T72] netlink_rcv_skb+0x130/0x360 [11423.599246][ T72] netlink_unicast+0x449/0x710 [11423.599246][ T72] netlink_sendmsg+0x723/0xbe0 [11423.599246][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.599246][ T72] ___sys_sendmsg+0xee/0x170 [11423.599246][ T72] __sys_sendmsg+0xcd/0x170 [11423.599246][ T72] do_syscall_64+0xc6/0x1e0 [11423.599246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.599246][ T72] [11423.601254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11423.601254][ T72] netdev_get_by_index+0x5e/0x80 [11423.601254][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.601254][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.601254][ T72] ip6_route_add+0x1c/0x140 [11423.601254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11423.601254][ T72] addrconf_add_dev+0xe2/0x170 [11423.601254][ T72] inet6_addr_add+0x12f/0xa40 [11423.601254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.601254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.601254][ T72] netlink_rcv_skb+0x130/0x360 [11423.601254][ T72] netlink_unicast+0x449/0x710 [11423.601254][ T72] netlink_sendmsg+0x723/0xbe0 [11423.601254][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.601254][ T72] ___sys_sendmsg+0xee/0x170 [11423.601254][ T72] __sys_sendmsg+0xcd/0x170 [11423.601254][ T72] do_syscall_64+0xc6/0x1e0 [11423.601254][ T72] [11423.603223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11423.603223][ T72] ipv6_add_dev+0x3b9/0x11c0 [11423.603223][ T72] ipv6_find_idev+0x102/0x170 [11423.603223][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11423.603223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.603223][ T72] netlink_rcv_skb+0x130/0x360 [11423.603223][ T72] netlink_unicast+0x449/0x710 [11423.603223][ T72] netlink_sendmsg+0x723/0xbe0 [11423.603223][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.603223][ T72] ___sys_sendmsg+0xee/0x170 [11423.603223][ T72] __sys_sendmsg+0xcd/0x170 [11423.603223][ T72] do_syscall_64+0xc6/0x1e0 [11423.603223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.603223][ T72] [11423.604765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11423.604765][ T72] neigh_parms_alloc+0x1e5/0x510 [11423.604765][ T72] ipv6_add_dev+0x2fd/0x11c0 [11423.604765][ T72] ipv6_find_idev+0x102/0x170 [11423.604765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11423.604765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.604765][ T72] netlink_rcv_skb+0x130/0x360 [11423.604765][ T72] netlink_unicast+0x449/0x710 [11423.604765][ T72] netlink_sendmsg+0x723/0xbe0 [11423.604765][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.604765][ T72] ___sys_sendmsg+0xee/0x170 [11423.604765][ T72] __sys_sendmsg+0xcd/0x170 [11423.604765][ T72] do_syscall_64+0xc6/0x1e0 [11423.604765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.604765][ T72] [11423.606485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11423.606739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11423.606739][ T72] netdev_get_by_index+0x5e/0x80 [11423.606739][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.606739][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.606739][ T72] ip6_route_add+0x1c/0x140 [11423.606739][ T72] addrconf_prefix_route+0x2a6/0x430 [11423.606739][ T72] inet6_addr_add+0x4f8/0xa40 [11423.606739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.606739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.606739][ T72] netlink_rcv_skb+0x130/0x360 [11423.606739][ T72] netlink_unicast+0x449/0x710 [11423.606739][ T72] netlink_sendmsg+0x723/0xbe0 [11423.606739][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.606739][ T72] ___sys_sendmsg+0xee/0x170 [11423.606739][ T72] __sys_sendmsg+0xcd/0x170 [11423.606739][ T72] do_syscall_64+0xc6/0x1e0 [11423.606739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.606739][ T72] [11423.608742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11423.608742][ T72] netdev_get_by_index+0x5e/0x80 [11423.608742][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.608742][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.608742][ T72] addrconf_f6i_alloc+0x315/0x560 [11423.608742][ T72] ipv6_add_addr+0x411/0x2000 [11423.608742][ T72] inet6_addr_add+0x30e/0xa40 [11423.608742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.608742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.608742][ T72] netlink_rcv_skb+0x130/0x360 [11423.608742][ T72] netlink_unicast+0x449/0x710 [11423.608742][ T72] netlink_sendmsg+0x723/0xbe0 [11423.608742][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.608742][ T72] ___sys_sendmsg+0xee/0x170 [11423.608742][ T72] __sys_sendmsg+0xcd/0x170 [11423.608742][ T72] do_syscall_64+0xc6/0x1e0 [11423.608742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.608742][ T72] [11423.610747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11423.610747][ T72] netdev_get_by_index+0x5e/0x80 [11423.610747][ T72] fib6_nh_init+0x3d8/0x15b0 [11423.610747][ T72] ip6_route_info_create+0xf18/0x17d0 [11423.610747][ T72] ip6_route_add+0x1c/0x140 [11423.610747][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11423.610747][ T72] addrconf_add_dev+0xe2/0x170 [11423.610747][ T72] inet6_addr_add+0x12f/0xa40 [11423.610747][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11423.610747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.610747][ T72] netlink_rcv_skb+0x130/0x360 [11423.610747][ T72] netlink_unicast+0x449/0x710 [11423.610747][ T72] netlink_sendmsg+0x723/0xbe0 [11423.610747][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.610747][ T72] ___sys_sendmsg+0xee/0x170 [11423.610747][ T72] __sys_sendmsg+0xcd/0x170 [11423.610747][ T72] do_syscall_64+0xc6/0x1e0 [11423.610747][ T72] [11423.612705][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11423.612705][ T72] ipv6_add_dev+0x3b9/0x11c0 [11423.612705][ T72] ipv6_find_idev+0x102/0x170 [11423.612705][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11423.612705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.612705][ T72] netlink_rcv_skb+0x130/0x360 [11423.612705][ T72] netlink_unicast+0x449/0x710 [11423.612705][ T72] netlink_sendmsg+0x723/0xbe0 [11423.612705][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.612705][ T72] ___sys_sendmsg+0xee/0x170 [11423.612705][ T72] __sys_sendmsg+0xcd/0x170 [11423.612705][ T72] do_syscall_64+0xc6/0x1e0 [11423.612705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.612705][ T72] [11423.614238][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11423.614238][ T72] neigh_parms_alloc+0x1e5/0x510 [11423.614238][ T72] ipv6_add_dev+0x2fd/0x11c0 [11423.614238][ T72] ipv6_find_idev+0x102/0x170 [11423.614238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11423.614238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.614238][ T72] netlink_rcv_skb+0x130/0x360 [11423.614238][ T72] netlink_unicast+0x449/0x710 [11423.614238][ T72] netlink_sendmsg+0x723/0xbe0 [11423.614238][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.614238][ T72] ___sys_sendmsg+0xee/0x170 [11423.614238][ T72] __sys_sendmsg+0xcd/0x170 [11423.614238][ T72] do_syscall_64+0xc6/0x1e0 [11423.614238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.614238][ T72] [11423.615927][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11423.616179][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11423.616179][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11423.616179][ T72] register_netdevice+0x4d3/0x1690 [11423.616179][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11423.616179][ T72] vlan_newlink+0x393/0x610 [8021q] [11423.616179][ T72] rtnl_newlink_create+0x341/0x850 [11423.616179][ T72] __rtnl_newlink+0xac9/0xd80 [11423.616179][ T72] rtnl_newlink+0x63/0xa0 [11423.616179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.616179][ T72] netlink_rcv_skb+0x130/0x360 [11423.616179][ T72] netlink_unicast+0x449/0x710 [11423.616179][ T72] netlink_sendmsg+0x723/0xbe0 [11423.616179][ T72] ____sys_sendmsg+0x7b2/0xa10 [11423.616179][ T72] ___sys_sendmsg+0xee/0x170 [11423.616179][ T72] __sys_sendmsg+0xcd/0x170 [11423.616179][ T72] do_syscall_64+0xc6/0x1e0 [11423.616179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.616179][ T72] [11423.618231][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11423.618481][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11423.618481][ T72] dst_init+0x84/0x4a0 [11423.618481][ T72] dst_alloc+0x97/0x150 [11423.618481][ T72] ip6_dst_alloc+0x23/0x90 [11423.618481][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11423.618481][ T72] ip6_pol_route+0x56f/0x840 [11423.618481][ T72] __fib6_rule_action+0x1f3/0x5b0 [11423.618481][ T72] fib_rules_lookup+0x2b4/0xa20 [11423.618481][ T72] fib6_rule_lookup+0x182/0x630 [11423.618481][ T72] ip6_route_output_flags+0x259/0x480 [11423.618481][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11423.618481][ T72] icmp6_send+0x13dd/0x1b70 [11423.618481][ T72] ip6_link_failure+0x30/0x430 [11423.618481][ T72] ndisc_error_report+0x96/0x160 [11423.618481][ T72] neigh_invalidate+0x206/0x510 [11423.618481][ T72] neigh_timer_handler+0x984/0xf10 [11423.618481][ T72] call_timer_fn+0x170/0x430 [11423.618481][ T72] [11424.588734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11424.589131][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11424.589131][T25496] ___neigh_create+0x14b/0xf60 [11424.589131][T25496] ip6_finish_output2+0xa70/0xf80 [11424.589131][T25496] ip6_finish_output+0x4ed/0xd30 [11424.589131][T25496] ip6_output+0x1f3/0x770 [11424.589131][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11424.589131][T25496] mld_sendpack+0x62d/0xbc0 [11424.589131][T25496] mld_ifc_work+0x32/0x1f0 [11424.589131][T25496] process_one_work+0x84d/0x18a0 [11424.589131][T25496] worker_thread+0x587/0xd30 [11424.589131][T25496] kthread+0x28a/0x350 [11424.589131][T25496] ret_from_fork+0x31/0x70 [11424.589131][T25496] ret_from_fork_asm+0x1a/0x30 [11424.589131][T25496] [11424.590884][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11424.590884][T25496] dst_init+0x84/0x4a0 [11424.590884][T25496] dst_alloc+0x97/0x150 [11424.590884][T25496] ip6_dst_alloc+0x23/0x90 [11424.590884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11424.590884][T25496] ip6_pol_route+0x56f/0x840 [11424.590884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11424.590884][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11424.590884][T25496] ipv6_rcv+0x1ad/0x810 [11424.590884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11424.590884][T25496] process_backlog+0x101/0x620 [11424.590884][T25496] __napi_poll.constprop.0+0xa2/0x460 [11424.590884][T25496] net_rx_action+0x495/0xbe0 [11424.590884][T25496] __do_softirq+0x1b5/0x7f6 [11424.590884][T25496] [11424.592723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11424.592723][T25496] dst_init+0x84/0x4a0 [11424.592723][T25496] dst_alloc+0x97/0x150 [11424.592723][T25496] ip6_dst_alloc+0x23/0x90 [11424.592723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11424.592723][T25496] ip6_pol_route+0x56f/0x840 [11424.592723][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11424.592723][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11424.592723][T25496] ipv6_rcv+0x1ad/0x810 [11424.592723][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11424.592723][T25496] process_backlog+0x101/0x620 [11424.592723][T25496] __napi_poll.constprop.0+0xa2/0x460 [11424.592723][T25496] net_rx_action+0x495/0xbe0 [11424.592723][T25496] __do_softirq+0x1b5/0x7f6 [11424.592723][T25496] [11424.594567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11424.594567][T25496] netdev_get_by_index+0x5e/0x80 [11424.594567][T25496] fib6_nh_init+0x3d8/0x15b0 [11424.594567][T25496] ip6_route_info_create+0xf18/0x17d0 [11424.594567][T25496] ip6_route_add+0x1c/0x140 [11424.594567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11424.594567][T25496] addrconf_add_dev+0xe2/0x170 [11424.594567][T25496] inet6_addr_add+0x12f/0xa40 [11424.594567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11424.594567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.594567][T25496] netlink_rcv_skb+0x130/0x360 [11424.594567][T25496] netlink_unicast+0x449/0x710 [11424.594567][T25496] netlink_sendmsg+0x723/0xbe0 [11424.594567][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.594567][T25496] ___sys_sendmsg+0xee/0x170 [11424.594567][T25496] __sys_sendmsg+0xcd/0x170 [11424.594567][T25496] do_syscall_64+0xc6/0x1e0 [11424.594567][T25496] [11424.596773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11424.596773][T25496] ipv6_add_dev+0x3b9/0x11c0 [11424.596773][T25496] ipv6_find_idev+0x102/0x170 [11424.596773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11424.596773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.596773][T25496] netlink_rcv_skb+0x130/0x360 [11424.596773][T25496] netlink_unicast+0x449/0x710 [11424.596773][T25496] netlink_sendmsg+0x723/0xbe0 [11424.596773][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.596773][T25496] ___sys_sendmsg+0xee/0x170 [11424.596773][T25496] __sys_sendmsg+0xcd/0x170 [11424.596773][T25496] do_syscall_64+0xc6/0x1e0 [11424.596773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.596773][T25496] [11424.598543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11424.598543][T25496] neigh_parms_alloc+0x1e5/0x510 [11424.598543][T25496] ipv6_add_dev+0x2fd/0x11c0 [11424.598543][T25496] ipv6_find_idev+0x102/0x170 [11424.598543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11424.598543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.598543][T25496] netlink_rcv_skb+0x130/0x360 [11424.598543][T25496] netlink_unicast+0x449/0x710 [11424.598543][T25496] netlink_sendmsg+0x723/0xbe0 [11424.598543][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.598543][T25496] ___sys_sendmsg+0xee/0x170 [11424.598543][T25496] __sys_sendmsg+0xcd/0x170 [11424.598543][T25496] do_syscall_64+0xc6/0x1e0 [11424.598543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.598543][T25496] [11424.600417][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11424.600733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.600733][T25496] dst_init+0x84/0x4a0 [11424.600733][T25496] dst_alloc+0x97/0x150 [11424.600733][T25496] ip6_dst_alloc+0x23/0x90 [11424.600733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11424.600733][T25496] ip6_pol_route+0x56f/0x840 [11424.600733][T25496] __fib6_rule_action+0x1f3/0x5b0 [11424.600733][T25496] fib_rules_lookup+0x2b4/0xa20 [11424.600733][T25496] fib6_rule_lookup+0x182/0x630 [11424.600733][T25496] ip6_route_output_flags+0x259/0x480 [11424.600733][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11424.600733][T25496] ip6_dst_lookup_flow+0x88/0x190 [11424.600733][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11424.600733][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11424.600733][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11424.600733][T25496] dev_hard_start_xmit+0x146/0x590 [11424.600733][T25496] __dev_queue_xmit+0xf71/0x17f0 [11424.600733][T25496] [11424.603077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.603077][T25496] dst_init+0x84/0x4a0 [11424.603077][T25496] dst_alloc+0x97/0x150 [11424.603077][T25496] ip6_dst_alloc+0x23/0x90 [11424.603077][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11424.603077][T25496] ip6_pol_route+0x56f/0x840 [11424.603077][T25496] __fib6_rule_action+0x1f3/0x5b0 [11424.603077][T25496] fib_rules_lookup+0x2b4/0xa20 [11424.603077][T25496] fib6_rule_lookup+0x182/0x630 [11424.603077][T25496] ip6_route_output_flags+0x259/0x480 [11424.603077][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11424.603077][T25496] ip6_dst_lookup_flow+0x88/0x190 [11424.603077][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11424.603077][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11424.603077][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11424.603077][T25496] dev_hard_start_xmit+0x146/0x590 [11424.603077][T25496] __dev_queue_xmit+0xf71/0x17f0 [11424.603077][T25496] [11424.605383][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11424.605383][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11424.605383][T25496] ip6_validate_gw+0x3f7/0x7b0 [11424.605383][T25496] fib6_nh_init+0xa5b/0x15b0 [11424.605383][T25496] ip6_route_info_create+0xf18/0x17d0 [11424.605383][T25496] ip6_route_multipath_add+0xa42/0x1930 [11424.605383][T25496] inet6_rtm_newroute+0xa2/0x110 [11424.605383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.605383][T25496] netlink_rcv_skb+0x130/0x360 [11424.605383][T25496] netlink_unicast+0x449/0x710 [11424.605383][T25496] netlink_sendmsg+0x723/0xbe0 [11424.605383][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.605383][T25496] ___sys_sendmsg+0xee/0x170 [11424.605383][T25496] __sys_sendmsg+0xcd/0x170 [11424.605383][T25496] do_syscall_64+0xc6/0x1e0 [11424.605383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.605383][T25496] [11424.607646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.607646][T25496] netdev_get_by_index+0x5e/0x80 [11424.607646][T25496] fib6_nh_init+0x3d8/0x15b0 [11424.607646][T25496] ip6_route_info_create+0xf18/0x17d0 [11424.607646][T25496] ip6_route_add+0x1c/0x140 [11424.607646][T25496] addrconf_prefix_route+0x2a6/0x430 [11424.607646][T25496] inet6_addr_add+0x4f8/0xa40 [11424.607646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11424.607646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.607646][T25496] netlink_rcv_skb+0x130/0x360 [11424.607646][T25496] netlink_unicast+0x449/0x710 [11424.607646][T25496] netlink_sendmsg+0x723/0xbe0 [11424.607646][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.607646][T25496] ___sys_sendmsg+0xee/0x170 [11424.607646][T25496] __sys_sendmsg+0xcd/0x170 [11424.607646][T25496] do_syscall_64+0xc6/0x1e0 [11424.607646][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.607646][T25496] [11424.609919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.609919][T25496] netdev_get_by_index+0x5e/0x80 [11424.609919][T25496] fib6_nh_init+0x3d8/0x15b0 [11424.609919][T25496] ip6_route_info_create+0xf18/0x17d0 [11424.609919][T25496] addrconf_f6i_alloc+0x315/0x560 [11424.609919][T25496] ipv6_add_addr+0x411/0x2000 [11424.609919][T25496] inet6_addr_add+0x30e/0xa40 [11424.609919][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11424.609919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.609919][T25496] netlink_rcv_skb+0x130/0x360 [11424.609919][T25496] netlink_unicast+0x449/0x710 [11424.609919][T25496] netlink_sendmsg+0x723/0xbe0 [11424.609919][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.609919][T25496] ___sys_sendmsg+0xee/0x170 [11424.609919][T25496] __sys_sendmsg+0xcd/0x170 [11424.609919][T25496] do_syscall_64+0xc6/0x1e0 [11424.609919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.609919][T25496] [11424.612151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.612151][T25496] netdev_get_by_index+0x5e/0x80 [11424.612151][T25496] fib6_nh_init+0x3d8/0x15b0 [11424.612151][T25496] ip6_route_info_create+0xf18/0x17d0 [11424.612151][T25496] ip6_route_add+0x1c/0x140 [11424.612151][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11424.612151][T25496] addrconf_add_dev+0xe2/0x170 [11424.612151][T25496] inet6_addr_add+0x12f/0xa40 [11424.612151][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11424.612151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.612151][T25496] netlink_rcv_skb+0x130/0x360 [11424.612151][T25496] netlink_unicast+0x449/0x710 [11424.612151][T25496] netlink_sendmsg+0x723/0xbe0 [11424.612151][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.612151][T25496] ___sys_sendmsg+0xee/0x170 [11424.612151][T25496] __sys_sendmsg+0xcd/0x170 [11424.612151][T25496] do_syscall_64+0xc6/0x1e0 [11424.612151][T25496] [11424.614358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.614358][T25496] ipv6_add_dev+0x3b9/0x11c0 [11424.614358][T25496] ipv6_find_idev+0x102/0x170 [11424.614358][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11424.614358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.614358][T25496] netlink_rcv_skb+0x130/0x360 [11424.614358][T25496] netlink_unicast+0x449/0x710 [11424.614358][T25496] netlink_sendmsg+0x723/0xbe0 [11424.614358][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.614358][T25496] ___sys_sendmsg+0xee/0x170 [11424.614358][T25496] __sys_sendmsg+0xcd/0x170 [11424.614358][T25496] do_syscall_64+0xc6/0x1e0 [11424.614358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.614358][T25496] [11424.616082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11424.616082][T25496] neigh_parms_alloc+0x1e5/0x510 [11424.616082][T25496] ipv6_add_dev+0x2fd/0x11c0 [11424.616082][T25496] ipv6_find_idev+0x102/0x170 [11424.616082][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11424.616082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11424.616082][T25496] netlink_rcv_skb+0x130/0x360 [11424.616082][T25496] netlink_unicast+0x449/0x710 [11424.616082][T25496] netlink_sendmsg+0x723/0xbe0 [11424.616082][T25496] ____sys_sendmsg+0x7b2/0xa10 [11424.616082][T25496] ___sys_sendmsg+0xee/0x170 [11424.616082][T25496] __sys_sendmsg+0xcd/0x170 [11424.616082][T25496] do_syscall_64+0xc6/0x1e0 [11424.616082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11424.616082][T25496] [11433.804737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11433.805172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11433.805172][ T72] netdev_get_by_index+0x5e/0x80 [11433.805172][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.805172][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.805172][ T72] ip6_route_add+0x1c/0x140 [11433.805172][ T72] addrconf_prefix_route+0x2a6/0x430 [11433.805172][ T72] inet6_addr_add+0x4f8/0xa40 [11433.805172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.805172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.805172][ T72] netlink_rcv_skb+0x130/0x360 [11433.805172][ T72] netlink_unicast+0x449/0x710 [11433.805172][ T72] netlink_sendmsg+0x723/0xbe0 [11433.805172][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.805172][ T72] ___sys_sendmsg+0xee/0x170 [11433.805172][ T72] __sys_sendmsg+0xcd/0x170 [11433.805172][ T72] do_syscall_64+0xc6/0x1e0 [11433.805172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.805172][ T72] [11433.807215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11433.807215][ T72] netdev_get_by_index+0x5e/0x80 [11433.807215][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.807215][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.807215][ T72] addrconf_f6i_alloc+0x315/0x560 [11433.807215][ T72] ipv6_add_addr+0x411/0x2000 [11433.807215][ T72] inet6_addr_add+0x30e/0xa40 [11433.807215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.807215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.807215][ T72] netlink_rcv_skb+0x130/0x360 [11433.807215][ T72] netlink_unicast+0x449/0x710 [11433.807215][ T72] netlink_sendmsg+0x723/0xbe0 [11433.807215][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.807215][ T72] ___sys_sendmsg+0xee/0x170 [11433.807215][ T72] __sys_sendmsg+0xcd/0x170 [11433.807215][ T72] do_syscall_64+0xc6/0x1e0 [11433.807215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.807215][ T72] [11433.809226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11433.809226][ T72] netdev_get_by_index+0x5e/0x80 [11433.809226][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.809226][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.809226][ T72] ip6_route_add+0x1c/0x140 [11433.809226][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11433.809226][ T72] addrconf_add_dev+0xe2/0x170 [11433.809226][ T72] inet6_addr_add+0x12f/0xa40 [11433.809226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.809226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.809226][ T72] netlink_rcv_skb+0x130/0x360 [11433.809226][ T72] netlink_unicast+0x449/0x710 [11433.809226][ T72] netlink_sendmsg+0x723/0xbe0 [11433.809226][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.809226][ T72] ___sys_sendmsg+0xee/0x170 [11433.809226][ T72] __sys_sendmsg+0xcd/0x170 [11433.809226][ T72] do_syscall_64+0xc6/0x1e0 [11433.809226][ T72] [11433.811205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11433.811205][ T72] ipv6_add_dev+0x3b9/0x11c0 [11433.811205][ T72] ipv6_find_idev+0x102/0x170 [11433.811205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11433.811205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.811205][ T72] netlink_rcv_skb+0x130/0x360 [11433.811205][ T72] netlink_unicast+0x449/0x710 [11433.811205][ T72] netlink_sendmsg+0x723/0xbe0 [11433.811205][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.811205][ T72] ___sys_sendmsg+0xee/0x170 [11433.811205][ T72] __sys_sendmsg+0xcd/0x170 [11433.811205][ T72] do_syscall_64+0xc6/0x1e0 [11433.811205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.811205][ T72] [11433.812748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11433.812748][ T72] neigh_parms_alloc+0x1e5/0x510 [11433.812748][ T72] ipv6_add_dev+0x2fd/0x11c0 [11433.812748][ T72] ipv6_find_idev+0x102/0x170 [11433.812748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11433.812748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.812748][ T72] netlink_rcv_skb+0x130/0x360 [11433.812748][ T72] netlink_unicast+0x449/0x710 [11433.812748][ T72] netlink_sendmsg+0x723/0xbe0 [11433.812748][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.812748][ T72] ___sys_sendmsg+0xee/0x170 [11433.812748][ T72] __sys_sendmsg+0xcd/0x170 [11433.812748][ T72] do_syscall_64+0xc6/0x1e0 [11433.812748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.812748][ T72] [11433.814455][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11433.814715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11433.814715][ T72] netdev_get_by_index+0x5e/0x80 [11433.814715][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.814715][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.814715][ T72] ip6_route_add+0x1c/0x140 [11433.814715][ T72] addrconf_prefix_route+0x2a6/0x430 [11433.814715][ T72] inet6_addr_add+0x4f8/0xa40 [11433.814715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.814715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.814715][ T72] netlink_rcv_skb+0x130/0x360 [11433.814715][ T72] netlink_unicast+0x449/0x710 [11433.814715][ T72] netlink_sendmsg+0x723/0xbe0 [11433.814715][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.814715][ T72] ___sys_sendmsg+0xee/0x170 [11433.814715][ T72] __sys_sendmsg+0xcd/0x170 [11433.814715][ T72] do_syscall_64+0xc6/0x1e0 [11433.814715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.814715][ T72] [11433.816733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11433.816733][ T72] netdev_get_by_index+0x5e/0x80 [11433.816733][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.816733][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.816733][ T72] addrconf_f6i_alloc+0x315/0x560 [11433.816733][ T72] ipv6_add_addr+0x411/0x2000 [11433.816733][ T72] inet6_addr_add+0x30e/0xa40 [11433.816733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.816733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.816733][ T72] netlink_rcv_skb+0x130/0x360 [11433.816733][ T72] netlink_unicast+0x449/0x710 [11433.816733][ T72] netlink_sendmsg+0x723/0xbe0 [11433.816733][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.816733][ T72] ___sys_sendmsg+0xee/0x170 [11433.816733][ T72] __sys_sendmsg+0xcd/0x170 [11433.816733][ T72] do_syscall_64+0xc6/0x1e0 [11433.816733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.816733][ T72] [11433.819320][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11433.819320][ T72] netdev_get_by_index+0x5e/0x80 [11433.819320][ T72] fib6_nh_init+0x3d8/0x15b0 [11433.819320][ T72] ip6_route_info_create+0xf18/0x17d0 [11433.819320][ T72] ip6_route_add+0x1c/0x140 [11433.819320][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11433.819320][ T72] addrconf_add_dev+0xe2/0x170 [11433.819320][ T72] inet6_addr_add+0x12f/0xa40 [11433.819320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11433.819320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.819320][ T72] netlink_rcv_skb+0x130/0x360 [11433.819320][ T72] netlink_unicast+0x449/0x710 [11433.819320][ T72] netlink_sendmsg+0x723/0xbe0 [11433.819320][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.819320][ T72] ___sys_sendmsg+0xee/0x170 [11433.819320][ T72] __sys_sendmsg+0xcd/0x170 [11433.819320][ T72] do_syscall_64+0xc6/0x1e0 [11433.819320][ T72] [11433.821281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11433.821281][ T72] ipv6_add_dev+0x3b9/0x11c0 [11433.821281][ T72] ipv6_find_idev+0x102/0x170 [11433.821281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11433.821281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.821281][ T72] netlink_rcv_skb+0x130/0x360 [11433.821281][ T72] netlink_unicast+0x449/0x710 [11433.821281][ T72] netlink_sendmsg+0x723/0xbe0 [11433.821281][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.821281][ T72] ___sys_sendmsg+0xee/0x170 [11433.821281][ T72] __sys_sendmsg+0xcd/0x170 [11433.821281][ T72] do_syscall_64+0xc6/0x1e0 [11433.821281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.821281][ T72] [11433.822811][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11433.822811][ T72] neigh_parms_alloc+0x1e5/0x510 [11433.822811][ T72] ipv6_add_dev+0x2fd/0x11c0 [11433.822811][ T72] ipv6_find_idev+0x102/0x170 [11433.822811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11433.822811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.822811][ T72] netlink_rcv_skb+0x130/0x360 [11433.822811][ T72] netlink_unicast+0x449/0x710 [11433.822811][ T72] netlink_sendmsg+0x723/0xbe0 [11433.822811][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.822811][ T72] ___sys_sendmsg+0xee/0x170 [11433.822811][ T72] __sys_sendmsg+0xcd/0x170 [11433.822811][ T72] do_syscall_64+0xc6/0x1e0 [11433.822811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.822811][ T72] [11433.824503][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11433.824772][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11433.824772][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11433.824772][ T72] register_netdevice+0x4d3/0x1690 [11433.824772][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11433.824772][ T72] vlan_newlink+0x393/0x610 [8021q] [11433.824772][ T72] rtnl_newlink_create+0x341/0x850 [11433.824772][ T72] __rtnl_newlink+0xac9/0xd80 [11433.824772][ T72] rtnl_newlink+0x63/0xa0 [11433.824772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.824772][ T72] netlink_rcv_skb+0x130/0x360 [11433.824772][ T72] netlink_unicast+0x449/0x710 [11433.824772][ T72] netlink_sendmsg+0x723/0xbe0 [11433.824772][ T72] ____sys_sendmsg+0x7b2/0xa10 [11433.824772][ T72] ___sys_sendmsg+0xee/0x170 [11433.824772][ T72] __sys_sendmsg+0xcd/0x170 [11433.824772][ T72] do_syscall_64+0xc6/0x1e0 [11433.824772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.824772][ T72] [11433.826811][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11433.827059][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11433.827059][ T72] dst_init+0x84/0x4a0 [11433.827059][ T72] dst_alloc+0x97/0x150 [11433.827059][ T72] ip6_dst_alloc+0x23/0x90 [11433.827059][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11433.827059][ T72] ip6_pol_route+0x56f/0x840 [11433.827059][ T72] __fib6_rule_action+0x1f3/0x5b0 [11433.827059][ T72] fib_rules_lookup+0x2b4/0xa20 [11433.827059][ T72] fib6_rule_lookup+0x182/0x630 [11433.827059][ T72] ip6_route_output_flags+0x259/0x480 [11433.827059][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11433.827059][ T72] icmp6_send+0x13dd/0x1b70 [11433.827059][ T72] ip6_link_failure+0x30/0x430 [11433.827059][ T72] ndisc_error_report+0x96/0x160 [11433.827059][ T72] neigh_invalidate+0x206/0x510 [11433.827059][ T72] neigh_timer_handler+0x984/0xf10 [11433.827059][ T72] call_timer_fn+0x170/0x430 [11433.827059][ T72] [11434.860673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11434.861181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11434.861181][T25496] ___neigh_create+0x14b/0xf60 [11434.861181][T25496] ip6_finish_output2+0xa70/0xf80 [11434.861181][T25496] ip6_finish_output+0x4ed/0xd30 [11434.861181][T25496] ip6_output+0x1f3/0x770 [11434.861181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11434.861181][T25496] mld_sendpack+0x62d/0xbc0 [11434.861181][T25496] mld_ifc_work+0x32/0x1f0 [11434.861181][T25496] process_one_work+0x84d/0x18a0 [11434.861181][T25496] worker_thread+0x587/0xd30 [11434.861181][T25496] kthread+0x28a/0x350 [11434.861181][T25496] ret_from_fork+0x31/0x70 [11434.861181][T25496] ret_from_fork_asm+0x1a/0x30 [11434.861181][T25496] [11434.863118][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11434.863118][T25496] dst_init+0x84/0x4a0 [11434.863118][T25496] dst_alloc+0x97/0x150 [11434.863118][T25496] ip6_dst_alloc+0x23/0x90 [11434.863118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11434.863118][T25496] ip6_pol_route+0x56f/0x840 [11434.863118][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11434.863118][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11434.863118][T25496] ipv6_rcv+0x1ad/0x810 [11434.863118][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11434.863118][T25496] process_backlog+0x101/0x620 [11434.863118][T25496] __napi_poll.constprop.0+0xa2/0x460 [11434.863118][T25496] net_rx_action+0x495/0xbe0 [11434.863118][T25496] __do_softirq+0x1b5/0x7f6 [11434.863118][T25496] [11434.865237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11434.865237][T25496] dst_init+0x84/0x4a0 [11434.865237][T25496] dst_alloc+0x97/0x150 [11434.865237][T25496] ip6_dst_alloc+0x23/0x90 [11434.865237][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11434.865237][T25496] ip6_pol_route+0x56f/0x840 [11434.865237][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11434.865237][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11434.865237][T25496] ipv6_rcv+0x1ad/0x810 [11434.865237][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11434.865237][T25496] process_backlog+0x101/0x620 [11434.865237][T25496] __napi_poll.constprop.0+0xa2/0x460 [11434.865237][T25496] net_rx_action+0x495/0xbe0 [11434.865237][T25496] __do_softirq+0x1b5/0x7f6 [11434.865237][T25496] [11434.867345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11434.867345][T25496] netdev_get_by_index+0x5e/0x80 [11434.867345][T25496] fib6_nh_init+0x3d8/0x15b0 [11434.867345][T25496] ip6_route_info_create+0xf18/0x17d0 [11434.867345][T25496] ip6_route_add+0x1c/0x140 [11434.867345][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11434.867345][T25496] addrconf_add_dev+0xe2/0x170 [11434.867345][T25496] inet6_addr_add+0x12f/0xa40 [11434.867345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11434.867345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.867345][T25496] netlink_rcv_skb+0x130/0x360 [11434.867345][T25496] netlink_unicast+0x449/0x710 [11434.867345][T25496] netlink_sendmsg+0x723/0xbe0 [11434.867345][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.867345][T25496] ___sys_sendmsg+0xee/0x170 [11434.867345][T25496] __sys_sendmsg+0xcd/0x170 [11434.867345][T25496] do_syscall_64+0xc6/0x1e0 [11434.867345][T25496] [11434.869840][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11434.869840][T25496] ipv6_add_dev+0x3b9/0x11c0 [11434.869840][T25496] ipv6_find_idev+0x102/0x170 [11434.869840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11434.869840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.869840][T25496] netlink_rcv_skb+0x130/0x360 [11434.869840][T25496] netlink_unicast+0x449/0x710 [11434.869840][T25496] netlink_sendmsg+0x723/0xbe0 [11434.869840][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.869840][T25496] ___sys_sendmsg+0xee/0x170 [11434.869840][T25496] __sys_sendmsg+0xcd/0x170 [11434.869840][T25496] do_syscall_64+0xc6/0x1e0 [11434.869840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.869840][T25496] [11434.871836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11434.871836][T25496] neigh_parms_alloc+0x1e5/0x510 [11434.871836][T25496] ipv6_add_dev+0x2fd/0x11c0 [11434.871836][T25496] ipv6_find_idev+0x102/0x170 [11434.871836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11434.871836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.871836][T25496] netlink_rcv_skb+0x130/0x360 [11434.871836][T25496] netlink_unicast+0x449/0x710 [11434.871836][T25496] netlink_sendmsg+0x723/0xbe0 [11434.871836][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.871836][T25496] ___sys_sendmsg+0xee/0x170 [11434.871836][T25496] __sys_sendmsg+0xcd/0x170 [11434.871836][T25496] do_syscall_64+0xc6/0x1e0 [11434.871836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.871836][T25496] [11434.873999][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11434.874347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.874347][T25496] dst_init+0x84/0x4a0 [11434.874347][T25496] dst_alloc+0x97/0x150 [11434.874347][T25496] ip6_dst_alloc+0x23/0x90 [11434.874347][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11434.874347][T25496] ip6_pol_route+0x56f/0x840 [11434.874347][T25496] __fib6_rule_action+0x1f3/0x5b0 [11434.874347][T25496] fib_rules_lookup+0x2b4/0xa20 [11434.874347][T25496] fib6_rule_lookup+0x182/0x630 [11434.874347][T25496] ip6_route_output_flags+0x259/0x480 [11434.874347][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11434.874347][T25496] ip6_dst_lookup_flow+0x88/0x190 [11434.874347][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11434.874347][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11434.874347][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11434.874347][T25496] dev_hard_start_xmit+0x146/0x590 [11434.874347][T25496] __dev_queue_xmit+0xf71/0x17f0 [11434.874347][T25496] [11434.876985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.876985][T25496] dst_init+0x84/0x4a0 [11434.876985][T25496] dst_alloc+0x97/0x150 [11434.876985][T25496] ip6_dst_alloc+0x23/0x90 [11434.876985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11434.876985][T25496] ip6_pol_route+0x56f/0x840 [11434.876985][T25496] __fib6_rule_action+0x1f3/0x5b0 [11434.876985][T25496] fib_rules_lookup+0x2b4/0xa20 [11434.876985][T25496] fib6_rule_lookup+0x182/0x630 [11434.876985][T25496] ip6_route_output_flags+0x259/0x480 [11434.876985][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11434.876985][T25496] ip6_dst_lookup_flow+0x88/0x190 [11434.876985][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11434.876985][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11434.876985][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11434.876985][T25496] dev_hard_start_xmit+0x146/0x590 [11434.876985][T25496] __dev_queue_xmit+0xf71/0x17f0 [11434.876985][T25496] [11434.879604][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11434.879604][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11434.879604][T25496] ip6_validate_gw+0x3f7/0x7b0 [11434.879604][T25496] fib6_nh_init+0xa5b/0x15b0 [11434.879604][T25496] ip6_route_info_create+0xf18/0x17d0 [11434.879604][T25496] ip6_route_multipath_add+0xa42/0x1930 [11434.879604][T25496] inet6_rtm_newroute+0xa2/0x110 [11434.879604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.879604][T25496] netlink_rcv_skb+0x130/0x360 [11434.879604][T25496] netlink_unicast+0x449/0x710 [11434.879604][T25496] netlink_sendmsg+0x723/0xbe0 [11434.879604][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.879604][T25496] ___sys_sendmsg+0xee/0x170 [11434.879604][T25496] __sys_sendmsg+0xcd/0x170 [11434.879604][T25496] do_syscall_64+0xc6/0x1e0 [11434.879604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.879604][T25496] [11434.881939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.881939][T25496] netdev_get_by_index+0x5e/0x80 [11434.881939][T25496] fib6_nh_init+0x3d8/0x15b0 [11434.881939][T25496] ip6_route_info_create+0xf18/0x17d0 [11434.881939][T25496] ip6_route_add+0x1c/0x140 [11434.881939][T25496] addrconf_prefix_route+0x2a6/0x430 [11434.881939][T25496] inet6_addr_add+0x4f8/0xa40 [11434.881939][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11434.881939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.881939][T25496] netlink_rcv_skb+0x130/0x360 [11434.881939][T25496] netlink_unicast+0x449/0x710 [11434.881939][T25496] netlink_sendmsg+0x723/0xbe0 [11434.881939][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.881939][T25496] ___sys_sendmsg+0xee/0x170 [11434.881939][T25496] __sys_sendmsg+0xcd/0x170 [11434.881939][T25496] do_syscall_64+0xc6/0x1e0 [11434.881939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.881939][T25496] [11434.884372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.884372][T25496] netdev_get_by_index+0x5e/0x80 [11434.884372][T25496] fib6_nh_init+0x3d8/0x15b0 [11434.884372][T25496] ip6_route_info_create+0xf18/0x17d0 [11434.884372][T25496] addrconf_f6i_alloc+0x315/0x560 [11434.884372][T25496] ipv6_add_addr+0x411/0x2000 [11434.884372][T25496] inet6_addr_add+0x30e/0xa40 [11434.884372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11434.884372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.884372][T25496] netlink_rcv_skb+0x130/0x360 [11434.884372][T25496] netlink_unicast+0x449/0x710 [11434.884372][T25496] netlink_sendmsg+0x723/0xbe0 [11434.884372][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.884372][T25496] ___sys_sendmsg+0xee/0x170 [11434.884372][T25496] __sys_sendmsg+0xcd/0x170 [11434.884372][T25496] do_syscall_64+0xc6/0x1e0 [11434.884372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.884372][T25496] [11434.886830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.886830][T25496] netdev_get_by_index+0x5e/0x80 [11434.886830][T25496] fib6_nh_init+0x3d8/0x15b0 [11434.886830][T25496] ip6_route_info_create+0xf18/0x17d0 [11434.886830][T25496] ip6_route_add+0x1c/0x140 [11434.886830][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11434.886830][T25496] addrconf_add_dev+0xe2/0x170 [11434.886830][T25496] inet6_addr_add+0x12f/0xa40 [11434.886830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11434.886830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.886830][T25496] netlink_rcv_skb+0x130/0x360 [11434.886830][T25496] netlink_unicast+0x449/0x710 [11434.886830][T25496] netlink_sendmsg+0x723/0xbe0 [11434.886830][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.886830][T25496] ___sys_sendmsg+0xee/0x170 [11434.886830][T25496] __sys_sendmsg+0xcd/0x170 [11434.886830][T25496] do_syscall_64+0xc6/0x1e0 [11434.886830][T25496] [11434.889258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.889258][T25496] ipv6_add_dev+0x3b9/0x11c0 [11434.889258][T25496] ipv6_find_idev+0x102/0x170 [11434.889258][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11434.889258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.889258][T25496] netlink_rcv_skb+0x130/0x360 [11434.889258][T25496] netlink_unicast+0x449/0x710 [11434.889258][T25496] netlink_sendmsg+0x723/0xbe0 [11434.889258][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.889258][T25496] ___sys_sendmsg+0xee/0x170 [11434.889258][T25496] __sys_sendmsg+0xcd/0x170 [11434.889258][T25496] do_syscall_64+0xc6/0x1e0 [11434.889258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.889258][T25496] [11434.891147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11434.891147][T25496] neigh_parms_alloc+0x1e5/0x510 [11434.891147][T25496] ipv6_add_dev+0x2fd/0x11c0 [11434.891147][T25496] ipv6_find_idev+0x102/0x170 [11434.891147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11434.891147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11434.891147][T25496] netlink_rcv_skb+0x130/0x360 [11434.891147][T25496] netlink_unicast+0x449/0x710 [11434.891147][T25496] netlink_sendmsg+0x723/0xbe0 [11434.891147][T25496] ____sys_sendmsg+0x7b2/0xa10 [11434.891147][T25496] ___sys_sendmsg+0xee/0x170 [11434.891147][T25496] __sys_sendmsg+0xcd/0x170 [11434.891147][T25496] do_syscall_64+0xc6/0x1e0 [11434.891147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11434.891147][T25496] [11444.004783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11444.005296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11444.005296][ T72] netdev_get_by_index+0x5e/0x80 [11444.005296][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.005296][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.005296][ T72] ip6_route_add+0x1c/0x140 [11444.005296][ T72] addrconf_prefix_route+0x2a6/0x430 [11444.005296][ T72] inet6_addr_add+0x4f8/0xa40 [11444.005296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.005296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.005296][ T72] netlink_rcv_skb+0x130/0x360 [11444.005296][ T72] netlink_unicast+0x449/0x710 [11444.005296][ T72] netlink_sendmsg+0x723/0xbe0 [11444.005296][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.005296][ T72] ___sys_sendmsg+0xee/0x170 [11444.005296][ T72] __sys_sendmsg+0xcd/0x170 [11444.005296][ T72] do_syscall_64+0xc6/0x1e0 [11444.005296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.005296][ T72] [11444.008498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11444.008498][ T72] netdev_get_by_index+0x5e/0x80 [11444.008498][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.008498][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.008498][ T72] addrconf_f6i_alloc+0x315/0x560 [11444.008498][ T72] ipv6_add_addr+0x411/0x2000 [11444.008498][ T72] inet6_addr_add+0x30e/0xa40 [11444.008498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.008498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.008498][ T72] netlink_rcv_skb+0x130/0x360 [11444.008498][ T72] netlink_unicast+0x449/0x710 [11444.008498][ T72] netlink_sendmsg+0x723/0xbe0 [11444.008498][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.008498][ T72] ___sys_sendmsg+0xee/0x170 [11444.008498][ T72] __sys_sendmsg+0xcd/0x170 [11444.008498][ T72] do_syscall_64+0xc6/0x1e0 [11444.008498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.008498][ T72] [11444.011679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11444.011679][ T72] netdev_get_by_index+0x5e/0x80 [11444.011679][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.011679][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.011679][ T72] ip6_route_add+0x1c/0x140 [11444.011679][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11444.011679][ T72] addrconf_add_dev+0xe2/0x170 [11444.011679][ T72] inet6_addr_add+0x12f/0xa40 [11444.011679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.011679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.011679][ T72] netlink_rcv_skb+0x130/0x360 [11444.011679][ T72] netlink_unicast+0x449/0x710 [11444.011679][ T72] netlink_sendmsg+0x723/0xbe0 [11444.011679][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.011679][ T72] ___sys_sendmsg+0xee/0x170 [11444.011679][ T72] __sys_sendmsg+0xcd/0x170 [11444.011679][ T72] do_syscall_64+0xc6/0x1e0 [11444.011679][ T72] [11444.014797][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11444.014797][ T72] ipv6_add_dev+0x3b9/0x11c0 [11444.014797][ T72] ipv6_find_idev+0x102/0x170 [11444.014797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11444.014797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.014797][ T72] netlink_rcv_skb+0x130/0x360 [11444.014797][ T72] netlink_unicast+0x449/0x710 [11444.014797][ T72] netlink_sendmsg+0x723/0xbe0 [11444.014797][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.014797][ T72] ___sys_sendmsg+0xee/0x170 [11444.014797][ T72] __sys_sendmsg+0xcd/0x170 [11444.014797][ T72] do_syscall_64+0xc6/0x1e0 [11444.014797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.014797][ T72] [11444.017244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11444.017244][ T72] neigh_parms_alloc+0x1e5/0x510 [11444.017244][ T72] ipv6_add_dev+0x2fd/0x11c0 [11444.017244][ T72] ipv6_find_idev+0x102/0x170 [11444.017244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11444.017244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.017244][ T72] netlink_rcv_skb+0x130/0x360 [11444.017244][ T72] netlink_unicast+0x449/0x710 [11444.017244][ T72] netlink_sendmsg+0x723/0xbe0 [11444.017244][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.017244][ T72] ___sys_sendmsg+0xee/0x170 [11444.017244][ T72] __sys_sendmsg+0xcd/0x170 [11444.017244][ T72] do_syscall_64+0xc6/0x1e0 [11444.017244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.017244][ T72] [11444.019942][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11444.020313][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11444.020313][ T72] netdev_get_by_index+0x5e/0x80 [11444.020313][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.020313][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.020313][ T72] ip6_route_add+0x1c/0x140 [11444.020313][ T72] addrconf_prefix_route+0x2a6/0x430 [11444.020313][ T72] inet6_addr_add+0x4f8/0xa40 [11444.020313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.020313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.020313][ T72] netlink_rcv_skb+0x130/0x360 [11444.020313][ T72] netlink_unicast+0x449/0x710 [11444.020313][ T72] netlink_sendmsg+0x723/0xbe0 [11444.020313][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.020313][ T72] ___sys_sendmsg+0xee/0x170 [11444.020313][ T72] __sys_sendmsg+0xcd/0x170 [11444.020313][ T72] do_syscall_64+0xc6/0x1e0 [11444.020313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.020313][ T72] [11444.023488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11444.023488][ T72] netdev_get_by_index+0x5e/0x80 [11444.023488][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.023488][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.023488][ T72] addrconf_f6i_alloc+0x315/0x560 [11444.023488][ T72] ipv6_add_addr+0x411/0x2000 [11444.023488][ T72] inet6_addr_add+0x30e/0xa40 [11444.023488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.023488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.023488][ T72] netlink_rcv_skb+0x130/0x360 [11444.023488][ T72] netlink_unicast+0x449/0x710 [11444.023488][ T72] netlink_sendmsg+0x723/0xbe0 [11444.023488][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.023488][ T72] ___sys_sendmsg+0xee/0x170 [11444.023488][ T72] __sys_sendmsg+0xcd/0x170 [11444.023488][ T72] do_syscall_64+0xc6/0x1e0 [11444.023488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.023488][ T72] [11444.026660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11444.026660][ T72] netdev_get_by_index+0x5e/0x80 [11444.026660][ T72] fib6_nh_init+0x3d8/0x15b0 [11444.026660][ T72] ip6_route_info_create+0xf18/0x17d0 [11444.026660][ T72] ip6_route_add+0x1c/0x140 [11444.026660][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11444.026660][ T72] addrconf_add_dev+0xe2/0x170 [11444.026660][ T72] inet6_addr_add+0x12f/0xa40 [11444.026660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11444.026660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.026660][ T72] netlink_rcv_skb+0x130/0x360 [11444.026660][ T72] netlink_unicast+0x449/0x710 [11444.026660][ T72] netlink_sendmsg+0x723/0xbe0 [11444.026660][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.026660][ T72] ___sys_sendmsg+0xee/0x170 [11444.026660][ T72] __sys_sendmsg+0xcd/0x170 [11444.026660][ T72] do_syscall_64+0xc6/0x1e0 [11444.026660][ T72] [11444.029783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11444.029783][ T72] ipv6_add_dev+0x3b9/0x11c0 [11444.029783][ T72] ipv6_find_idev+0x102/0x170 [11444.029783][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11444.029783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.029783][ T72] netlink_rcv_skb+0x130/0x360 [11444.029783][ T72] netlink_unicast+0x449/0x710 [11444.029783][ T72] netlink_sendmsg+0x723/0xbe0 [11444.029783][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.029783][ T72] ___sys_sendmsg+0xee/0x170 [11444.029783][ T72] __sys_sendmsg+0xcd/0x170 [11444.029783][ T72] do_syscall_64+0xc6/0x1e0 [11444.029783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.029783][ T72] [11444.032233][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11444.032233][ T72] neigh_parms_alloc+0x1e5/0x510 [11444.032233][ T72] ipv6_add_dev+0x2fd/0x11c0 [11444.032233][ T72] ipv6_find_idev+0x102/0x170 [11444.032233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11444.032233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.032233][ T72] netlink_rcv_skb+0x130/0x360 [11444.032233][ T72] netlink_unicast+0x449/0x710 [11444.032233][ T72] netlink_sendmsg+0x723/0xbe0 [11444.032233][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.032233][ T72] ___sys_sendmsg+0xee/0x170 [11444.032233][ T72] __sys_sendmsg+0xcd/0x170 [11444.032233][ T72] do_syscall_64+0xc6/0x1e0 [11444.032233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.032233][ T72] [11444.034908][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11444.035299][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11444.035299][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11444.035299][ T72] register_netdevice+0x4d3/0x1690 [11444.035299][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11444.035299][ T72] vlan_newlink+0x393/0x610 [8021q] [11444.035299][ T72] rtnl_newlink_create+0x341/0x850 [11444.035299][ T72] __rtnl_newlink+0xac9/0xd80 [11444.035299][ T72] rtnl_newlink+0x63/0xa0 [11444.035299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.035299][ T72] netlink_rcv_skb+0x130/0x360 [11444.035299][ T72] netlink_unicast+0x449/0x710 [11444.035299][ T72] netlink_sendmsg+0x723/0xbe0 [11444.035299][ T72] ____sys_sendmsg+0x7b2/0xa10 [11444.035299][ T72] ___sys_sendmsg+0xee/0x170 [11444.035299][ T72] __sys_sendmsg+0xcd/0x170 [11444.035299][ T72] do_syscall_64+0xc6/0x1e0 [11444.035299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.035299][ T72] [11444.038550][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11444.038981][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11444.038981][ T72] dst_init+0x84/0x4a0 [11444.038981][ T72] dst_alloc+0x97/0x150 [11444.038981][ T72] ip6_dst_alloc+0x23/0x90 [11444.038981][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11444.038981][ T72] ip6_pol_route+0x56f/0x840 [11444.038981][ T72] __fib6_rule_action+0x1f3/0x5b0 [11444.038981][ T72] fib_rules_lookup+0x2b4/0xa20 [11444.038981][ T72] fib6_rule_lookup+0x182/0x630 [11444.038981][ T72] ip6_route_output_flags+0x259/0x480 [11444.038981][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11444.038981][ T72] icmp6_send+0x13dd/0x1b70 [11444.038981][ T72] ip6_link_failure+0x30/0x430 [11444.038981][ T72] ndisc_error_report+0x96/0x160 [11444.038981][ T72] neigh_invalidate+0x206/0x510 [11444.038981][ T72] neigh_timer_handler+0x984/0xf10 [11444.038981][ T72] call_timer_fn+0x170/0x430 [11444.038981][ T72] [11445.028704][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11445.029165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11445.029165][T25496] ___neigh_create+0x14b/0xf60 [11445.029165][T25496] ip6_finish_output2+0xa70/0xf80 [11445.029165][T25496] ip6_finish_output+0x4ed/0xd30 [11445.029165][T25496] ip6_output+0x1f3/0x770 [11445.029165][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11445.029165][T25496] mld_sendpack+0x62d/0xbc0 [11445.029165][T25496] mld_ifc_work+0x32/0x1f0 [11445.029165][T25496] process_one_work+0x84d/0x18a0 [11445.029165][T25496] worker_thread+0x587/0xd30 [11445.029165][T25496] kthread+0x28a/0x350 [11445.029165][T25496] ret_from_fork+0x31/0x70 [11445.029165][T25496] ret_from_fork_asm+0x1a/0x30 [11445.029165][T25496] [11445.030849][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11445.030849][T25496] dst_init+0x84/0x4a0 [11445.030849][T25496] dst_alloc+0x97/0x150 [11445.030849][T25496] ip6_dst_alloc+0x23/0x90 [11445.030849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11445.030849][T25496] ip6_pol_route+0x56f/0x840 [11445.030849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11445.030849][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11445.030849][T25496] ipv6_rcv+0x1ad/0x810 [11445.030849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11445.030849][T25496] process_backlog+0x101/0x620 [11445.030849][T25496] __napi_poll.constprop.0+0xa2/0x460 [11445.030849][T25496] net_rx_action+0x495/0xbe0 [11445.030849][T25496] __do_softirq+0x1b5/0x7f6 [11445.030849][T25496] [11445.032712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11445.032712][T25496] dst_init+0x84/0x4a0 [11445.032712][T25496] dst_alloc+0x97/0x150 [11445.032712][T25496] ip6_dst_alloc+0x23/0x90 [11445.032712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11445.032712][T25496] ip6_pol_route+0x56f/0x840 [11445.032712][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11445.032712][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11445.032712][T25496] ipv6_rcv+0x1ad/0x810 [11445.032712][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11445.032712][T25496] process_backlog+0x101/0x620 [11445.032712][T25496] __napi_poll.constprop.0+0xa2/0x460 [11445.032712][T25496] net_rx_action+0x495/0xbe0 [11445.032712][T25496] __do_softirq+0x1b5/0x7f6 [11445.032712][T25496] [11445.034585][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11445.034585][T25496] netdev_get_by_index+0x5e/0x80 [11445.034585][T25496] fib6_nh_init+0x3d8/0x15b0 [11445.034585][T25496] ip6_route_info_create+0xf18/0x17d0 [11445.034585][T25496] ip6_route_add+0x1c/0x140 [11445.034585][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11445.034585][T25496] addrconf_add_dev+0xe2/0x170 [11445.034585][T25496] inet6_addr_add+0x12f/0xa40 [11445.034585][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11445.034585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.034585][T25496] netlink_rcv_skb+0x130/0x360 [11445.034585][T25496] netlink_unicast+0x449/0x710 [11445.034585][T25496] netlink_sendmsg+0x723/0xbe0 [11445.034585][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.034585][T25496] ___sys_sendmsg+0xee/0x170 [11445.034585][T25496] __sys_sendmsg+0xcd/0x170 [11445.034585][T25496] do_syscall_64+0xc6/0x1e0 [11445.034585][T25496] [11445.036798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11445.036798][T25496] ipv6_add_dev+0x3b9/0x11c0 [11445.036798][T25496] ipv6_find_idev+0x102/0x170 [11445.036798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11445.036798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.036798][T25496] netlink_rcv_skb+0x130/0x360 [11445.036798][T25496] netlink_unicast+0x449/0x710 [11445.036798][T25496] netlink_sendmsg+0x723/0xbe0 [11445.036798][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.036798][T25496] ___sys_sendmsg+0xee/0x170 [11445.036798][T25496] __sys_sendmsg+0xcd/0x170 [11445.036798][T25496] do_syscall_64+0xc6/0x1e0 [11445.036798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.036798][T25496] [11445.038535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11445.038535][T25496] neigh_parms_alloc+0x1e5/0x510 [11445.038535][T25496] ipv6_add_dev+0x2fd/0x11c0 [11445.038535][T25496] ipv6_find_idev+0x102/0x170 [11445.038535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11445.038535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.038535][T25496] netlink_rcv_skb+0x130/0x360 [11445.038535][T25496] netlink_unicast+0x449/0x710 [11445.038535][T25496] netlink_sendmsg+0x723/0xbe0 [11445.038535][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.038535][T25496] ___sys_sendmsg+0xee/0x170 [11445.038535][T25496] __sys_sendmsg+0xcd/0x170 [11445.038535][T25496] do_syscall_64+0xc6/0x1e0 [11445.038535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.038535][T25496] [11445.040405][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11445.040718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.040718][T25496] dst_init+0x84/0x4a0 [11445.040718][T25496] dst_alloc+0x97/0x150 [11445.040718][T25496] ip6_dst_alloc+0x23/0x90 [11445.040718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11445.040718][T25496] ip6_pol_route+0x56f/0x840 [11445.040718][T25496] __fib6_rule_action+0x1f3/0x5b0 [11445.040718][T25496] fib_rules_lookup+0x2b4/0xa20 [11445.040718][T25496] fib6_rule_lookup+0x182/0x630 [11445.040718][T25496] ip6_route_output_flags+0x259/0x480 [11445.040718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11445.040718][T25496] ip6_dst_lookup_flow+0x88/0x190 [11445.040718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11445.040718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11445.040718][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11445.040718][T25496] dev_hard_start_xmit+0x146/0x590 [11445.040718][T25496] __dev_queue_xmit+0xf71/0x17f0 [11445.040718][T25496] [11445.043042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.043042][T25496] dst_init+0x84/0x4a0 [11445.043042][T25496] dst_alloc+0x97/0x150 [11445.043042][T25496] ip6_dst_alloc+0x23/0x90 [11445.043042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11445.043042][T25496] ip6_pol_route+0x56f/0x840 [11445.043042][T25496] __fib6_rule_action+0x1f3/0x5b0 [11445.043042][T25496] fib_rules_lookup+0x2b4/0xa20 [11445.043042][T25496] fib6_rule_lookup+0x182/0x630 [11445.043042][T25496] ip6_route_output_flags+0x259/0x480 [11445.043042][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11445.043042][T25496] ip6_dst_lookup_flow+0x88/0x190 [11445.043042][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11445.043042][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11445.043042][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11445.043042][T25496] dev_hard_start_xmit+0x146/0x590 [11445.043042][T25496] __dev_queue_xmit+0xf71/0x17f0 [11445.043042][T25496] [11445.045343][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11445.045343][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11445.045343][T25496] ip6_validate_gw+0x3f7/0x7b0 [11445.045343][T25496] fib6_nh_init+0xa5b/0x15b0 [11445.045343][T25496] ip6_route_info_create+0xf18/0x17d0 [11445.045343][T25496] ip6_route_multipath_add+0xa42/0x1930 [11445.045343][T25496] inet6_rtm_newroute+0xa2/0x110 [11445.045343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.045343][T25496] netlink_rcv_skb+0x130/0x360 [11445.045343][T25496] netlink_unicast+0x449/0x710 [11445.045343][T25496] netlink_sendmsg+0x723/0xbe0 [11445.045343][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.045343][T25496] ___sys_sendmsg+0xee/0x170 [11445.045343][T25496] __sys_sendmsg+0xcd/0x170 [11445.045343][T25496] do_syscall_64+0xc6/0x1e0 [11445.045343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.045343][T25496] [11445.047482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.047482][T25496] netdev_get_by_index+0x5e/0x80 [11445.047482][T25496] fib6_nh_init+0x3d8/0x15b0 [11445.047482][T25496] ip6_route_info_create+0xf18/0x17d0 [11445.047482][T25496] ip6_route_add+0x1c/0x140 [11445.047482][T25496] addrconf_prefix_route+0x2a6/0x430 [11445.047482][T25496] inet6_addr_add+0x4f8/0xa40 [11445.047482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11445.047482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.047482][T25496] netlink_rcv_skb+0x130/0x360 [11445.047482][T25496] netlink_unicast+0x449/0x710 [11445.047482][T25496] netlink_sendmsg+0x723/0xbe0 [11445.047482][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.047482][T25496] ___sys_sendmsg+0xee/0x170 [11445.047482][T25496] __sys_sendmsg+0xcd/0x170 [11445.047482][T25496] do_syscall_64+0xc6/0x1e0 [11445.047482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.047482][T25496] [11445.049712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.049712][T25496] netdev_get_by_index+0x5e/0x80 [11445.049712][T25496] fib6_nh_init+0x3d8/0x15b0 [11445.049712][T25496] ip6_route_info_create+0xf18/0x17d0 [11445.049712][T25496] addrconf_f6i_alloc+0x315/0x560 [11445.049712][T25496] ipv6_add_addr+0x411/0x2000 [11445.049712][T25496] inet6_addr_add+0x30e/0xa40 [11445.049712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11445.049712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.049712][T25496] netlink_rcv_skb+0x130/0x360 [11445.049712][T25496] netlink_unicast+0x449/0x710 [11445.049712][T25496] netlink_sendmsg+0x723/0xbe0 [11445.049712][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.049712][T25496] ___sys_sendmsg+0xee/0x170 [11445.049712][T25496] __sys_sendmsg+0xcd/0x170 [11445.049712][T25496] do_syscall_64+0xc6/0x1e0 [11445.049712][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.049712][T25496] [11445.051942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.051942][T25496] netdev_get_by_index+0x5e/0x80 [11445.051942][T25496] fib6_nh_init+0x3d8/0x15b0 [11445.051942][T25496] ip6_route_info_create+0xf18/0x17d0 [11445.051942][T25496] ip6_route_add+0x1c/0x140 [11445.051942][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11445.051942][T25496] addrconf_add_dev+0xe2/0x170 [11445.051942][T25496] inet6_addr_add+0x12f/0xa40 [11445.051942][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11445.051942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.051942][T25496] netlink_rcv_skb+0x130/0x360 [11445.051942][T25496] netlink_unicast+0x449/0x710 [11445.051942][T25496] netlink_sendmsg+0x723/0xbe0 [11445.051942][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.051942][T25496] ___sys_sendmsg+0xee/0x170 [11445.051942][T25496] __sys_sendmsg+0xcd/0x170 [11445.051942][T25496] do_syscall_64+0xc6/0x1e0 [11445.051942][T25496] [11445.054141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.054141][T25496] ipv6_add_dev+0x3b9/0x11c0 [11445.054141][T25496] ipv6_find_idev+0x102/0x170 [11445.054141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11445.054141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.054141][T25496] netlink_rcv_skb+0x130/0x360 [11445.054141][T25496] netlink_unicast+0x449/0x710 [11445.054141][T25496] netlink_sendmsg+0x723/0xbe0 [11445.054141][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.054141][T25496] ___sys_sendmsg+0xee/0x170 [11445.054141][T25496] __sys_sendmsg+0xcd/0x170 [11445.054141][T25496] do_syscall_64+0xc6/0x1e0 [11445.054141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.054141][T25496] [11445.055857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11445.055857][T25496] neigh_parms_alloc+0x1e5/0x510 [11445.055857][T25496] ipv6_add_dev+0x2fd/0x11c0 [11445.055857][T25496] ipv6_find_idev+0x102/0x170 [11445.055857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11445.055857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11445.055857][T25496] netlink_rcv_skb+0x130/0x360 [11445.055857][T25496] netlink_unicast+0x449/0x710 [11445.055857][T25496] netlink_sendmsg+0x723/0xbe0 [11445.055857][T25496] ____sys_sendmsg+0x7b2/0xa10 [11445.055857][T25496] ___sys_sendmsg+0xee/0x170 [11445.055857][T25496] __sys_sendmsg+0xcd/0x170 [11445.055857][T25496] do_syscall_64+0xc6/0x1e0 [11445.055857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11445.055857][T25496] [11454.244720][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11454.245283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11454.245283][ T72] netdev_get_by_index+0x5e/0x80 [11454.245283][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.245283][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.245283][ T72] ip6_route_add+0x1c/0x140 [11454.245283][ T72] addrconf_prefix_route+0x2a6/0x430 [11454.245283][ T72] inet6_addr_add+0x4f8/0xa40 [11454.245283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.245283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.245283][ T72] netlink_rcv_skb+0x130/0x360 [11454.245283][ T72] netlink_unicast+0x449/0x710 [11454.245283][ T72] netlink_sendmsg+0x723/0xbe0 [11454.245283][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.245283][ T72] ___sys_sendmsg+0xee/0x170 [11454.245283][ T72] __sys_sendmsg+0xcd/0x170 [11454.245283][ T72] do_syscall_64+0xc6/0x1e0 [11454.245283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.245283][ T72] [11454.247985][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11454.247985][ T72] netdev_get_by_index+0x5e/0x80 [11454.247985][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.247985][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.247985][ T72] addrconf_f6i_alloc+0x315/0x560 [11454.247985][ T72] ipv6_add_addr+0x411/0x2000 [11454.247985][ T72] inet6_addr_add+0x30e/0xa40 [11454.247985][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.247985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.247985][ T72] netlink_rcv_skb+0x130/0x360 [11454.247985][ T72] netlink_unicast+0x449/0x710 [11454.247985][ T72] netlink_sendmsg+0x723/0xbe0 [11454.247985][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.247985][ T72] ___sys_sendmsg+0xee/0x170 [11454.247985][ T72] __sys_sendmsg+0xcd/0x170 [11454.247985][ T72] do_syscall_64+0xc6/0x1e0 [11454.247985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.247985][ T72] [11454.250168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11454.250168][ T72] netdev_get_by_index+0x5e/0x80 [11454.250168][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.250168][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.250168][ T72] ip6_route_add+0x1c/0x140 [11454.250168][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11454.250168][ T72] addrconf_add_dev+0xe2/0x170 [11454.250168][ T72] inet6_addr_add+0x12f/0xa40 [11454.250168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.250168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.250168][ T72] netlink_rcv_skb+0x130/0x360 [11454.250168][ T72] netlink_unicast+0x449/0x710 [11454.250168][ T72] netlink_sendmsg+0x723/0xbe0 [11454.250168][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.250168][ T72] ___sys_sendmsg+0xee/0x170 [11454.250168][ T72] __sys_sendmsg+0xcd/0x170 [11454.250168][ T72] do_syscall_64+0xc6/0x1e0 [11454.250168][ T72] [11454.252133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11454.252133][ T72] ipv6_add_dev+0x3b9/0x11c0 [11454.252133][ T72] ipv6_find_idev+0x102/0x170 [11454.252133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11454.252133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.252133][ T72] netlink_rcv_skb+0x130/0x360 [11454.252133][ T72] netlink_unicast+0x449/0x710 [11454.252133][ T72] netlink_sendmsg+0x723/0xbe0 [11454.252133][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.252133][ T72] ___sys_sendmsg+0xee/0x170 [11454.252133][ T72] __sys_sendmsg+0xcd/0x170 [11454.252133][ T72] do_syscall_64+0xc6/0x1e0 [11454.252133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.252133][ T72] [11454.253678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11454.253678][ T72] neigh_parms_alloc+0x1e5/0x510 [11454.253678][ T72] ipv6_add_dev+0x2fd/0x11c0 [11454.253678][ T72] ipv6_find_idev+0x102/0x170 [11454.253678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11454.253678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.253678][ T72] netlink_rcv_skb+0x130/0x360 [11454.253678][ T72] netlink_unicast+0x449/0x710 [11454.253678][ T72] netlink_sendmsg+0x723/0xbe0 [11454.253678][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.253678][ T72] ___sys_sendmsg+0xee/0x170 [11454.253678][ T72] __sys_sendmsg+0xcd/0x170 [11454.253678][ T72] do_syscall_64+0xc6/0x1e0 [11454.253678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.253678][ T72] [11454.255375][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11454.255619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11454.255619][ T72] netdev_get_by_index+0x5e/0x80 [11454.255619][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.255619][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.255619][ T72] ip6_route_add+0x1c/0x140 [11454.255619][ T72] addrconf_prefix_route+0x2a6/0x430 [11454.255619][ T72] inet6_addr_add+0x4f8/0xa40 [11454.255619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.255619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.255619][ T72] netlink_rcv_skb+0x130/0x360 [11454.255619][ T72] netlink_unicast+0x449/0x710 [11454.255619][ T72] netlink_sendmsg+0x723/0xbe0 [11454.255619][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.255619][ T72] ___sys_sendmsg+0xee/0x170 [11454.255619][ T72] __sys_sendmsg+0xcd/0x170 [11454.255619][ T72] do_syscall_64+0xc6/0x1e0 [11454.255619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.255619][ T72] [11454.257635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11454.257635][ T72] netdev_get_by_index+0x5e/0x80 [11454.257635][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.257635][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.257635][ T72] addrconf_f6i_alloc+0x315/0x560 [11454.257635][ T72] ipv6_add_addr+0x411/0x2000 [11454.257635][ T72] inet6_addr_add+0x30e/0xa40 [11454.257635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.257635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.257635][ T72] netlink_rcv_skb+0x130/0x360 [11454.257635][ T72] netlink_unicast+0x449/0x710 [11454.257635][ T72] netlink_sendmsg+0x723/0xbe0 [11454.257635][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.257635][ T72] ___sys_sendmsg+0xee/0x170 [11454.257635][ T72] __sys_sendmsg+0xcd/0x170 [11454.257635][ T72] do_syscall_64+0xc6/0x1e0 [11454.257635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.257635][ T72] [11454.259820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11454.259820][ T72] netdev_get_by_index+0x5e/0x80 [11454.259820][ T72] fib6_nh_init+0x3d8/0x15b0 [11454.259820][ T72] ip6_route_info_create+0xf18/0x17d0 [11454.259820][ T72] ip6_route_add+0x1c/0x140 [11454.259820][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11454.259820][ T72] addrconf_add_dev+0xe2/0x170 [11454.259820][ T72] inet6_addr_add+0x12f/0xa40 [11454.259820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11454.259820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.259820][ T72] netlink_rcv_skb+0x130/0x360 [11454.259820][ T72] netlink_unicast+0x449/0x710 [11454.259820][ T72] netlink_sendmsg+0x723/0xbe0 [11454.259820][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.259820][ T72] ___sys_sendmsg+0xee/0x170 [11454.259820][ T72] __sys_sendmsg+0xcd/0x170 [11454.259820][ T72] do_syscall_64+0xc6/0x1e0 [11454.259820][ T72] [11454.262025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11454.262025][ T72] ipv6_add_dev+0x3b9/0x11c0 [11454.262025][ T72] ipv6_find_idev+0x102/0x170 [11454.262025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11454.262025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.262025][ T72] netlink_rcv_skb+0x130/0x360 [11454.262025][ T72] netlink_unicast+0x449/0x710 [11454.262025][ T72] netlink_sendmsg+0x723/0xbe0 [11454.262025][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.262025][ T72] ___sys_sendmsg+0xee/0x170 [11454.262025][ T72] __sys_sendmsg+0xcd/0x170 [11454.262025][ T72] do_syscall_64+0xc6/0x1e0 [11454.262025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.262025][ T72] [11454.263624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11454.263624][ T72] neigh_parms_alloc+0x1e5/0x510 [11454.263624][ T72] ipv6_add_dev+0x2fd/0x11c0 [11454.263624][ T72] ipv6_find_idev+0x102/0x170 [11454.263624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11454.263624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.263624][ T72] netlink_rcv_skb+0x130/0x360 [11454.263624][ T72] netlink_unicast+0x449/0x710 [11454.263624][ T72] netlink_sendmsg+0x723/0xbe0 [11454.263624][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.263624][ T72] ___sys_sendmsg+0xee/0x170 [11454.263624][ T72] __sys_sendmsg+0xcd/0x170 [11454.263624][ T72] do_syscall_64+0xc6/0x1e0 [11454.263624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.263624][ T72] [11454.265334][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11454.265598][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11454.265598][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11454.265598][ T72] register_netdevice+0x4d3/0x1690 [11454.265598][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11454.265598][ T72] vlan_newlink+0x393/0x610 [8021q] [11454.265598][ T72] rtnl_newlink_create+0x341/0x850 [11454.265598][ T72] __rtnl_newlink+0xac9/0xd80 [11454.265598][ T72] rtnl_newlink+0x63/0xa0 [11454.265598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.265598][ T72] netlink_rcv_skb+0x130/0x360 [11454.265598][ T72] netlink_unicast+0x449/0x710 [11454.265598][ T72] netlink_sendmsg+0x723/0xbe0 [11454.265598][ T72] ____sys_sendmsg+0x7b2/0xa10 [11454.265598][ T72] ___sys_sendmsg+0xee/0x170 [11454.265598][ T72] __sys_sendmsg+0xcd/0x170 [11454.265598][ T72] do_syscall_64+0xc6/0x1e0 [11454.265598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.265598][ T72] [11454.267722][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11454.267972][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11454.267972][ T72] dst_init+0x84/0x4a0 [11454.267972][ T72] dst_alloc+0x97/0x150 [11454.267972][ T72] ip6_dst_alloc+0x23/0x90 [11454.267972][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11454.267972][ T72] ip6_pol_route+0x56f/0x840 [11454.267972][ T72] __fib6_rule_action+0x1f3/0x5b0 [11454.267972][ T72] fib_rules_lookup+0x2b4/0xa20 [11454.267972][ T72] fib6_rule_lookup+0x182/0x630 [11454.267972][ T72] ip6_route_output_flags+0x259/0x480 [11454.267972][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11454.267972][ T72] icmp6_send+0x13dd/0x1b70 [11454.267972][ T72] ip6_link_failure+0x30/0x430 [11454.267972][ T72] ndisc_error_report+0x96/0x160 [11454.267972][ T72] neigh_invalidate+0x206/0x510 [11454.267972][ T72] neigh_timer_handler+0x984/0xf10 [11454.267972][ T72] call_timer_fn+0x170/0x430 [11454.267972][ T72] [11455.308681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11455.309074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11455.309074][T25496] ___neigh_create+0x14b/0xf60 [11455.309074][T25496] ip6_finish_output2+0xa70/0xf80 [11455.309074][T25496] ip6_finish_output+0x4ed/0xd30 [11455.309074][T25496] ip6_output+0x1f3/0x770 [11455.309074][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11455.309074][T25496] mld_sendpack+0x62d/0xbc0 [11455.309074][T25496] mld_ifc_work+0x32/0x1f0 [11455.309074][T25496] process_one_work+0x84d/0x18a0 [11455.309074][T25496] worker_thread+0x587/0xd30 [11455.309074][T25496] kthread+0x28a/0x350 [11455.309074][T25496] ret_from_fork+0x31/0x70 [11455.309074][T25496] ret_from_fork_asm+0x1a/0x30 [11455.309074][T25496] [11455.310745][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11455.310745][T25496] dst_init+0x84/0x4a0 [11455.310745][T25496] dst_alloc+0x97/0x150 [11455.310745][T25496] ip6_dst_alloc+0x23/0x90 [11455.310745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11455.310745][T25496] ip6_pol_route+0x56f/0x840 [11455.310745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11455.310745][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11455.310745][T25496] ipv6_rcv+0x1ad/0x810 [11455.310745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11455.310745][T25496] process_backlog+0x101/0x620 [11455.310745][T25496] __napi_poll.constprop.0+0xa2/0x460 [11455.310745][T25496] net_rx_action+0x495/0xbe0 [11455.310745][T25496] __do_softirq+0x1b5/0x7f6 [11455.310745][T25496] [11455.312570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11455.312570][T25496] dst_init+0x84/0x4a0 [11455.312570][T25496] dst_alloc+0x97/0x150 [11455.312570][T25496] ip6_dst_alloc+0x23/0x90 [11455.312570][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11455.312570][T25496] ip6_pol_route+0x56f/0x840 [11455.312570][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11455.312570][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11455.312570][T25496] ipv6_rcv+0x1ad/0x810 [11455.312570][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11455.312570][T25496] process_backlog+0x101/0x620 [11455.312570][T25496] __napi_poll.constprop.0+0xa2/0x460 [11455.312570][T25496] net_rx_action+0x495/0xbe0 [11455.312570][T25496] __do_softirq+0x1b5/0x7f6 [11455.312570][T25496] [11455.314388][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11455.314388][T25496] netdev_get_by_index+0x5e/0x80 [11455.314388][T25496] fib6_nh_init+0x3d8/0x15b0 [11455.314388][T25496] ip6_route_info_create+0xf18/0x17d0 [11455.314388][T25496] ip6_route_add+0x1c/0x140 [11455.314388][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11455.314388][T25496] addrconf_add_dev+0xe2/0x170 [11455.314388][T25496] inet6_addr_add+0x12f/0xa40 [11455.314388][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11455.314388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.314388][T25496] netlink_rcv_skb+0x130/0x360 [11455.314388][T25496] netlink_unicast+0x449/0x710 [11455.314388][T25496] netlink_sendmsg+0x723/0xbe0 [11455.314388][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.314388][T25496] ___sys_sendmsg+0xee/0x170 [11455.314388][T25496] __sys_sendmsg+0xcd/0x170 [11455.314388][T25496] do_syscall_64+0xc6/0x1e0 [11455.314388][T25496] [11455.316571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11455.316571][T25496] ipv6_add_dev+0x3b9/0x11c0 [11455.316571][T25496] ipv6_find_idev+0x102/0x170 [11455.316571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11455.316571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.316571][T25496] netlink_rcv_skb+0x130/0x360 [11455.316571][T25496] netlink_unicast+0x449/0x710 [11455.316571][T25496] netlink_sendmsg+0x723/0xbe0 [11455.316571][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.316571][T25496] ___sys_sendmsg+0xee/0x170 [11455.316571][T25496] __sys_sendmsg+0xcd/0x170 [11455.316571][T25496] do_syscall_64+0xc6/0x1e0 [11455.316571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.316571][T25496] [11455.318296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11455.318296][T25496] neigh_parms_alloc+0x1e5/0x510 [11455.318296][T25496] ipv6_add_dev+0x2fd/0x11c0 [11455.318296][T25496] ipv6_find_idev+0x102/0x170 [11455.318296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11455.318296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.318296][T25496] netlink_rcv_skb+0x130/0x360 [11455.318296][T25496] netlink_unicast+0x449/0x710 [11455.318296][T25496] netlink_sendmsg+0x723/0xbe0 [11455.318296][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.318296][T25496] ___sys_sendmsg+0xee/0x170 [11455.318296][T25496] __sys_sendmsg+0xcd/0x170 [11455.318296][T25496] do_syscall_64+0xc6/0x1e0 [11455.318296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.318296][T25496] [11455.320149][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11455.320444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.320444][T25496] dst_init+0x84/0x4a0 [11455.320444][T25496] dst_alloc+0x97/0x150 [11455.320444][T25496] ip6_dst_alloc+0x23/0x90 [11455.320444][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11455.320444][T25496] ip6_pol_route+0x56f/0x840 [11455.320444][T25496] __fib6_rule_action+0x1f3/0x5b0 [11455.320444][T25496] fib_rules_lookup+0x2b4/0xa20 [11455.320444][T25496] fib6_rule_lookup+0x182/0x630 [11455.320444][T25496] ip6_route_output_flags+0x259/0x480 [11455.320444][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11455.320444][T25496] ip6_dst_lookup_flow+0x88/0x190 [11455.320444][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11455.320444][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11455.320444][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11455.320444][T25496] dev_hard_start_xmit+0x146/0x590 [11455.320444][T25496] __dev_queue_xmit+0xf71/0x17f0 [11455.320444][T25496] [11455.323295][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.323295][T25496] dst_init+0x84/0x4a0 [11455.323295][T25496] dst_alloc+0x97/0x150 [11455.323295][T25496] ip6_dst_alloc+0x23/0x90 [11455.323295][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11455.323295][T25496] ip6_pol_route+0x56f/0x840 [11455.323295][T25496] __fib6_rule_action+0x1f3/0x5b0 [11455.323295][T25496] fib_rules_lookup+0x2b4/0xa20 [11455.323295][T25496] fib6_rule_lookup+0x182/0x630 [11455.323295][T25496] ip6_route_output_flags+0x259/0x480 [11455.323295][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11455.323295][T25496] ip6_dst_lookup_flow+0x88/0x190 [11455.323295][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11455.323295][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11455.323295][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11455.323295][T25496] dev_hard_start_xmit+0x146/0x590 [11455.323295][T25496] __dev_queue_xmit+0xf71/0x17f0 [11455.323295][T25496] [11455.325589][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11455.325589][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11455.325589][T25496] ip6_validate_gw+0x3f7/0x7b0 [11455.325589][T25496] fib6_nh_init+0xa5b/0x15b0 [11455.325589][T25496] ip6_route_info_create+0xf18/0x17d0 [11455.325589][T25496] ip6_route_multipath_add+0xa42/0x1930 [11455.325589][T25496] inet6_rtm_newroute+0xa2/0x110 [11455.325589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.325589][T25496] netlink_rcv_skb+0x130/0x360 [11455.325589][T25496] netlink_unicast+0x449/0x710 [11455.325589][T25496] netlink_sendmsg+0x723/0xbe0 [11455.325589][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.325589][T25496] ___sys_sendmsg+0xee/0x170 [11455.325589][T25496] __sys_sendmsg+0xcd/0x170 [11455.325589][T25496] do_syscall_64+0xc6/0x1e0 [11455.325589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.325589][T25496] [11455.327718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.327718][T25496] netdev_get_by_index+0x5e/0x80 [11455.327718][T25496] fib6_nh_init+0x3d8/0x15b0 [11455.327718][T25496] ip6_route_info_create+0xf18/0x17d0 [11455.327718][T25496] ip6_route_add+0x1c/0x140 [11455.327718][T25496] addrconf_prefix_route+0x2a6/0x430 [11455.327718][T25496] inet6_addr_add+0x4f8/0xa40 [11455.327718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11455.327718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.327718][T25496] netlink_rcv_skb+0x130/0x360 [11455.327718][T25496] netlink_unicast+0x449/0x710 [11455.327718][T25496] netlink_sendmsg+0x723/0xbe0 [11455.327718][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.327718][T25496] ___sys_sendmsg+0xee/0x170 [11455.327718][T25496] __sys_sendmsg+0xcd/0x170 [11455.327718][T25496] do_syscall_64+0xc6/0x1e0 [11455.327718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.327718][T25496] [11455.329940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.329940][T25496] netdev_get_by_index+0x5e/0x80 [11455.329940][T25496] fib6_nh_init+0x3d8/0x15b0 [11455.329940][T25496] ip6_route_info_create+0xf18/0x17d0 [11455.329940][T25496] addrconf_f6i_alloc+0x315/0x560 [11455.329940][T25496] ipv6_add_addr+0x411/0x2000 [11455.329940][T25496] inet6_addr_add+0x30e/0xa40 [11455.329940][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11455.329940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.329940][T25496] netlink_rcv_skb+0x130/0x360 [11455.329940][T25496] netlink_unicast+0x449/0x710 [11455.329940][T25496] netlink_sendmsg+0x723/0xbe0 [11455.329940][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.329940][T25496] ___sys_sendmsg+0xee/0x170 [11455.329940][T25496] __sys_sendmsg+0xcd/0x170 [11455.329940][T25496] do_syscall_64+0xc6/0x1e0 [11455.329940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.329940][T25496] [11455.332156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.332156][T25496] netdev_get_by_index+0x5e/0x80 [11455.332156][T25496] fib6_nh_init+0x3d8/0x15b0 [11455.332156][T25496] ip6_route_info_create+0xf18/0x17d0 [11455.332156][T25496] ip6_route_add+0x1c/0x140 [11455.332156][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11455.332156][T25496] addrconf_add_dev+0xe2/0x170 [11455.332156][T25496] inet6_addr_add+0x12f/0xa40 [11455.332156][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11455.332156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.332156][T25496] netlink_rcv_skb+0x130/0x360 [11455.332156][T25496] netlink_unicast+0x449/0x710 [11455.332156][T25496] netlink_sendmsg+0x723/0xbe0 [11455.332156][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.332156][T25496] ___sys_sendmsg+0xee/0x170 [11455.332156][T25496] __sys_sendmsg+0xcd/0x170 [11455.332156][T25496] do_syscall_64+0xc6/0x1e0 [11455.332156][T25496] [11455.334328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.334328][T25496] ipv6_add_dev+0x3b9/0x11c0 [11455.334328][T25496] ipv6_find_idev+0x102/0x170 [11455.334328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11455.334328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.334328][T25496] netlink_rcv_skb+0x130/0x360 [11455.334328][T25496] netlink_unicast+0x449/0x710 [11455.334328][T25496] netlink_sendmsg+0x723/0xbe0 [11455.334328][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.334328][T25496] ___sys_sendmsg+0xee/0x170 [11455.334328][T25496] __sys_sendmsg+0xcd/0x170 [11455.334328][T25496] do_syscall_64+0xc6/0x1e0 [11455.334328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.334328][T25496] [11455.336037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11455.336037][T25496] neigh_parms_alloc+0x1e5/0x510 [11455.336037][T25496] ipv6_add_dev+0x2fd/0x11c0 [11455.336037][T25496] ipv6_find_idev+0x102/0x170 [11455.336037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11455.336037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11455.336037][T25496] netlink_rcv_skb+0x130/0x360 [11455.336037][T25496] netlink_unicast+0x449/0x710 [11455.336037][T25496] netlink_sendmsg+0x723/0xbe0 [11455.336037][T25496] ____sys_sendmsg+0x7b2/0xa10 [11455.336037][T25496] ___sys_sendmsg+0xee/0x170 [11455.336037][T25496] __sys_sendmsg+0xcd/0x170 [11455.336037][T25496] do_syscall_64+0xc6/0x1e0 [11455.336037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11455.336037][T25496] [11464.508724][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11464.509147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11464.509147][ T72] netdev_get_by_index+0x5e/0x80 [11464.509147][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.509147][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.509147][ T72] ip6_route_add+0x1c/0x140 [11464.509147][ T72] addrconf_prefix_route+0x2a6/0x430 [11464.509147][ T72] inet6_addr_add+0x4f8/0xa40 [11464.509147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.509147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.509147][ T72] netlink_rcv_skb+0x130/0x360 [11464.509147][ T72] netlink_unicast+0x449/0x710 [11464.509147][ T72] netlink_sendmsg+0x723/0xbe0 [11464.509147][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.509147][ T72] ___sys_sendmsg+0xee/0x170 [11464.509147][ T72] __sys_sendmsg+0xcd/0x170 [11464.509147][ T72] do_syscall_64+0xc6/0x1e0 [11464.509147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.509147][ T72] [11464.512313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11464.512313][ T72] netdev_get_by_index+0x5e/0x80 [11464.512313][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.512313][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.512313][ T72] addrconf_f6i_alloc+0x315/0x560 [11464.512313][ T72] ipv6_add_addr+0x411/0x2000 [11464.512313][ T72] inet6_addr_add+0x30e/0xa40 [11464.512313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.512313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.512313][ T72] netlink_rcv_skb+0x130/0x360 [11464.512313][ T72] netlink_unicast+0x449/0x710 [11464.512313][ T72] netlink_sendmsg+0x723/0xbe0 [11464.512313][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.512313][ T72] ___sys_sendmsg+0xee/0x170 [11464.512313][ T72] __sys_sendmsg+0xcd/0x170 [11464.512313][ T72] do_syscall_64+0xc6/0x1e0 [11464.512313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.512313][ T72] [11464.515513][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11464.515513][ T72] netdev_get_by_index+0x5e/0x80 [11464.515513][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.515513][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.515513][ T72] ip6_route_add+0x1c/0x140 [11464.515513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11464.515513][ T72] addrconf_add_dev+0xe2/0x170 [11464.515513][ T72] inet6_addr_add+0x12f/0xa40 [11464.515513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.515513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.515513][ T72] netlink_rcv_skb+0x130/0x360 [11464.515513][ T72] netlink_unicast+0x449/0x710 [11464.515513][ T72] netlink_sendmsg+0x723/0xbe0 [11464.515513][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.515513][ T72] ___sys_sendmsg+0xee/0x170 [11464.515513][ T72] __sys_sendmsg+0xcd/0x170 [11464.515513][ T72] do_syscall_64+0xc6/0x1e0 [11464.515513][ T72] [11464.518662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11464.518662][ T72] ipv6_add_dev+0x3b9/0x11c0 [11464.518662][ T72] ipv6_find_idev+0x102/0x170 [11464.518662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11464.518662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.518662][ T72] netlink_rcv_skb+0x130/0x360 [11464.518662][ T72] netlink_unicast+0x449/0x710 [11464.518662][ T72] netlink_sendmsg+0x723/0xbe0 [11464.518662][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.518662][ T72] ___sys_sendmsg+0xee/0x170 [11464.518662][ T72] __sys_sendmsg+0xcd/0x170 [11464.518662][ T72] do_syscall_64+0xc6/0x1e0 [11464.518662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.518662][ T72] [11464.521108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11464.521108][ T72] neigh_parms_alloc+0x1e5/0x510 [11464.521108][ T72] ipv6_add_dev+0x2fd/0x11c0 [11464.521108][ T72] ipv6_find_idev+0x102/0x170 [11464.521108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11464.521108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.521108][ T72] netlink_rcv_skb+0x130/0x360 [11464.521108][ T72] netlink_unicast+0x449/0x710 [11464.521108][ T72] netlink_sendmsg+0x723/0xbe0 [11464.521108][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.521108][ T72] ___sys_sendmsg+0xee/0x170 [11464.521108][ T72] __sys_sendmsg+0xcd/0x170 [11464.521108][ T72] do_syscall_64+0xc6/0x1e0 [11464.521108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.521108][ T72] [11464.523810][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11464.524180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11464.524180][ T72] netdev_get_by_index+0x5e/0x80 [11464.524180][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.524180][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.524180][ T72] ip6_route_add+0x1c/0x140 [11464.524180][ T72] addrconf_prefix_route+0x2a6/0x430 [11464.524180][ T72] inet6_addr_add+0x4f8/0xa40 [11464.524180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.524180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.524180][ T72] netlink_rcv_skb+0x130/0x360 [11464.524180][ T72] netlink_unicast+0x449/0x710 [11464.524180][ T72] netlink_sendmsg+0x723/0xbe0 [11464.524180][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.524180][ T72] ___sys_sendmsg+0xee/0x170 [11464.524180][ T72] __sys_sendmsg+0xcd/0x170 [11464.524180][ T72] do_syscall_64+0xc6/0x1e0 [11464.524180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.524180][ T72] [11464.527386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11464.527386][ T72] netdev_get_by_index+0x5e/0x80 [11464.527386][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.527386][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.527386][ T72] addrconf_f6i_alloc+0x315/0x560 [11464.527386][ T72] ipv6_add_addr+0x411/0x2000 [11464.527386][ T72] inet6_addr_add+0x30e/0xa40 [11464.527386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.527386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.527386][ T72] netlink_rcv_skb+0x130/0x360 [11464.527386][ T72] netlink_unicast+0x449/0x710 [11464.527386][ T72] netlink_sendmsg+0x723/0xbe0 [11464.527386][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.527386][ T72] ___sys_sendmsg+0xee/0x170 [11464.527386][ T72] __sys_sendmsg+0xcd/0x170 [11464.527386][ T72] do_syscall_64+0xc6/0x1e0 [11464.527386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.527386][ T72] [11464.530559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11464.530559][ T72] netdev_get_by_index+0x5e/0x80 [11464.530559][ T72] fib6_nh_init+0x3d8/0x15b0 [11464.530559][ T72] ip6_route_info_create+0xf18/0x17d0 [11464.530559][ T72] ip6_route_add+0x1c/0x140 [11464.530559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11464.530559][ T72] addrconf_add_dev+0xe2/0x170 [11464.530559][ T72] inet6_addr_add+0x12f/0xa40 [11464.530559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11464.530559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.530559][ T72] netlink_rcv_skb+0x130/0x360 [11464.530559][ T72] netlink_unicast+0x449/0x710 [11464.530559][ T72] netlink_sendmsg+0x723/0xbe0 [11464.530559][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.530559][ T72] ___sys_sendmsg+0xee/0x170 [11464.530559][ T72] __sys_sendmsg+0xcd/0x170 [11464.530559][ T72] do_syscall_64+0xc6/0x1e0 [11464.530559][ T72] [11464.533678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11464.533678][ T72] ipv6_add_dev+0x3b9/0x11c0 [11464.533678][ T72] ipv6_find_idev+0x102/0x170 [11464.533678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11464.533678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.533678][ T72] netlink_rcv_skb+0x130/0x360 [11464.533678][ T72] netlink_unicast+0x449/0x710 [11464.533678][ T72] netlink_sendmsg+0x723/0xbe0 [11464.533678][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.533678][ T72] ___sys_sendmsg+0xee/0x170 [11464.533678][ T72] __sys_sendmsg+0xcd/0x170 [11464.533678][ T72] do_syscall_64+0xc6/0x1e0 [11464.533678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.533678][ T72] [11464.536129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11464.536129][ T72] neigh_parms_alloc+0x1e5/0x510 [11464.536129][ T72] ipv6_add_dev+0x2fd/0x11c0 [11464.536129][ T72] ipv6_find_idev+0x102/0x170 [11464.536129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11464.536129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.536129][ T72] netlink_rcv_skb+0x130/0x360 [11464.536129][ T72] netlink_unicast+0x449/0x710 [11464.536129][ T72] netlink_sendmsg+0x723/0xbe0 [11464.536129][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.536129][ T72] ___sys_sendmsg+0xee/0x170 [11464.536129][ T72] __sys_sendmsg+0xcd/0x170 [11464.536129][ T72] do_syscall_64+0xc6/0x1e0 [11464.536129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.536129][ T72] [11464.538824][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11464.539217][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11464.539217][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11464.539217][ T72] register_netdevice+0x4d3/0x1690 [11464.539217][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11464.539217][ T72] vlan_newlink+0x393/0x610 [8021q] [11464.539217][ T72] rtnl_newlink_create+0x341/0x850 [11464.539217][ T72] __rtnl_newlink+0xac9/0xd80 [11464.539217][ T72] rtnl_newlink+0x63/0xa0 [11464.539217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.539217][ T72] netlink_rcv_skb+0x130/0x360 [11464.539217][ T72] netlink_unicast+0x449/0x710 [11464.539217][ T72] netlink_sendmsg+0x723/0xbe0 [11464.539217][ T72] ____sys_sendmsg+0x7b2/0xa10 [11464.539217][ T72] ___sys_sendmsg+0xee/0x170 [11464.539217][ T72] __sys_sendmsg+0xcd/0x170 [11464.539217][ T72] do_syscall_64+0xc6/0x1e0 [11464.539217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.539217][ T72] [11464.542468][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11464.543350][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11464.543350][ T72] dst_init+0x84/0x4a0 [11464.543350][ T72] dst_alloc+0x97/0x150 [11464.543350][ T72] ip6_dst_alloc+0x23/0x90 [11464.543350][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11464.543350][ T72] ip6_pol_route+0x56f/0x840 [11464.543350][ T72] __fib6_rule_action+0x1f3/0x5b0 [11464.543350][ T72] fib_rules_lookup+0x2b4/0xa20 [11464.543350][ T72] fib6_rule_lookup+0x182/0x630 [11464.543350][ T72] ip6_route_output_flags+0x259/0x480 [11464.543350][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11464.543350][ T72] icmp6_send+0x13dd/0x1b70 [11464.543350][ T72] ip6_link_failure+0x30/0x430 [11464.543350][ T72] ndisc_error_report+0x96/0x160 [11464.543350][ T72] neigh_invalidate+0x206/0x510 [11464.543350][ T72] neigh_timer_handler+0x984/0xf10 [11464.543350][ T72] call_timer_fn+0x170/0x430 [11464.543350][ T72] [11465.588759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11465.589143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11465.589143][T25496] ___neigh_create+0x14b/0xf60 [11465.589143][T25496] ip6_finish_output2+0xa70/0xf80 [11465.589143][T25496] ip6_finish_output+0x4ed/0xd30 [11465.589143][T25496] ip6_output+0x1f3/0x770 [11465.589143][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11465.589143][T25496] mld_sendpack+0x62d/0xbc0 [11465.589143][T25496] mld_ifc_work+0x32/0x1f0 [11465.589143][T25496] process_one_work+0x84d/0x18a0 [11465.589143][T25496] worker_thread+0x587/0xd30 [11465.589143][T25496] kthread+0x28a/0x350 [11465.589143][T25496] ret_from_fork+0x31/0x70 [11465.589143][T25496] ret_from_fork_asm+0x1a/0x30 [11465.589143][T25496] [11465.590819][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11465.590819][T25496] dst_init+0x84/0x4a0 [11465.590819][T25496] dst_alloc+0x97/0x150 [11465.590819][T25496] ip6_dst_alloc+0x23/0x90 [11465.590819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11465.590819][T25496] ip6_pol_route+0x56f/0x840 [11465.590819][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11465.590819][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11465.590819][T25496] ipv6_rcv+0x1ad/0x810 [11465.590819][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11465.590819][T25496] process_backlog+0x101/0x620 [11465.590819][T25496] __napi_poll.constprop.0+0xa2/0x460 [11465.590819][T25496] net_rx_action+0x495/0xbe0 [11465.590819][T25496] __do_softirq+0x1b5/0x7f6 [11465.590819][T25496] [11465.592642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11465.592642][T25496] dst_init+0x84/0x4a0 [11465.592642][T25496] dst_alloc+0x97/0x150 [11465.592642][T25496] ip6_dst_alloc+0x23/0x90 [11465.592642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11465.592642][T25496] ip6_pol_route+0x56f/0x840 [11465.592642][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11465.592642][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11465.592642][T25496] ipv6_rcv+0x1ad/0x810 [11465.592642][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11465.592642][T25496] process_backlog+0x101/0x620 [11465.592642][T25496] __napi_poll.constprop.0+0xa2/0x460 [11465.592642][T25496] net_rx_action+0x495/0xbe0 [11465.592642][T25496] __do_softirq+0x1b5/0x7f6 [11465.592642][T25496] [11465.594461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11465.594461][T25496] netdev_get_by_index+0x5e/0x80 [11465.594461][T25496] fib6_nh_init+0x3d8/0x15b0 [11465.594461][T25496] ip6_route_info_create+0xf18/0x17d0 [11465.594461][T25496] ip6_route_add+0x1c/0x140 [11465.594461][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11465.594461][T25496] addrconf_add_dev+0xe2/0x170 [11465.594461][T25496] inet6_addr_add+0x12f/0xa40 [11465.594461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11465.594461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.594461][T25496] netlink_rcv_skb+0x130/0x360 [11465.594461][T25496] netlink_unicast+0x449/0x710 [11465.594461][T25496] netlink_sendmsg+0x723/0xbe0 [11465.594461][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.594461][T25496] ___sys_sendmsg+0xee/0x170 [11465.594461][T25496] __sys_sendmsg+0xcd/0x170 [11465.594461][T25496] do_syscall_64+0xc6/0x1e0 [11465.594461][T25496] [11465.596670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11465.596670][T25496] ipv6_add_dev+0x3b9/0x11c0 [11465.596670][T25496] ipv6_find_idev+0x102/0x170 [11465.596670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11465.596670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.596670][T25496] netlink_rcv_skb+0x130/0x360 [11465.596670][T25496] netlink_unicast+0x449/0x710 [11465.596670][T25496] netlink_sendmsg+0x723/0xbe0 [11465.596670][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.596670][T25496] ___sys_sendmsg+0xee/0x170 [11465.596670][T25496] __sys_sendmsg+0xcd/0x170 [11465.596670][T25496] do_syscall_64+0xc6/0x1e0 [11465.596670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.596670][T25496] [11465.598444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11465.598444][T25496] neigh_parms_alloc+0x1e5/0x510 [11465.598444][T25496] ipv6_add_dev+0x2fd/0x11c0 [11465.598444][T25496] ipv6_find_idev+0x102/0x170 [11465.598444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11465.598444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.598444][T25496] netlink_rcv_skb+0x130/0x360 [11465.598444][T25496] netlink_unicast+0x449/0x710 [11465.598444][T25496] netlink_sendmsg+0x723/0xbe0 [11465.598444][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.598444][T25496] ___sys_sendmsg+0xee/0x170 [11465.598444][T25496] __sys_sendmsg+0xcd/0x170 [11465.598444][T25496] do_syscall_64+0xc6/0x1e0 [11465.598444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.598444][T25496] [11465.600304][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11465.600595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.600595][T25496] dst_init+0x84/0x4a0 [11465.600595][T25496] dst_alloc+0x97/0x150 [11465.600595][T25496] ip6_dst_alloc+0x23/0x90 [11465.600595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11465.600595][T25496] ip6_pol_route+0x56f/0x840 [11465.600595][T25496] __fib6_rule_action+0x1f3/0x5b0 [11465.600595][T25496] fib_rules_lookup+0x2b4/0xa20 [11465.600595][T25496] fib6_rule_lookup+0x182/0x630 [11465.600595][T25496] ip6_route_output_flags+0x259/0x480 [11465.600595][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11465.600595][T25496] ip6_dst_lookup_flow+0x88/0x190 [11465.600595][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11465.600595][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11465.600595][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11465.600595][T25496] dev_hard_start_xmit+0x146/0x590 [11465.600595][T25496] __dev_queue_xmit+0xf71/0x17f0 [11465.600595][T25496] [11465.602900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.602900][T25496] dst_init+0x84/0x4a0 [11465.602900][T25496] dst_alloc+0x97/0x150 [11465.602900][T25496] ip6_dst_alloc+0x23/0x90 [11465.602900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11465.602900][T25496] ip6_pol_route+0x56f/0x840 [11465.602900][T25496] __fib6_rule_action+0x1f3/0x5b0 [11465.602900][T25496] fib_rules_lookup+0x2b4/0xa20 [11465.602900][T25496] fib6_rule_lookup+0x182/0x630 [11465.602900][T25496] ip6_route_output_flags+0x259/0x480 [11465.602900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11465.602900][T25496] ip6_dst_lookup_flow+0x88/0x190 [11465.602900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11465.602900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11465.602900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11465.602900][T25496] dev_hard_start_xmit+0x146/0x590 [11465.602900][T25496] __dev_queue_xmit+0xf71/0x17f0 [11465.602900][T25496] [11465.605188][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11465.605188][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11465.605188][T25496] ip6_validate_gw+0x3f7/0x7b0 [11465.605188][T25496] fib6_nh_init+0xa5b/0x15b0 [11465.605188][T25496] ip6_route_info_create+0xf18/0x17d0 [11465.605188][T25496] ip6_route_multipath_add+0xa42/0x1930 [11465.605188][T25496] inet6_rtm_newroute+0xa2/0x110 [11465.605188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.605188][T25496] netlink_rcv_skb+0x130/0x360 [11465.605188][T25496] netlink_unicast+0x449/0x710 [11465.605188][T25496] netlink_sendmsg+0x723/0xbe0 [11465.605188][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.605188][T25496] ___sys_sendmsg+0xee/0x170 [11465.605188][T25496] __sys_sendmsg+0xcd/0x170 [11465.605188][T25496] do_syscall_64+0xc6/0x1e0 [11465.605188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.605188][T25496] [11465.607321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.607321][T25496] netdev_get_by_index+0x5e/0x80 [11465.607321][T25496] fib6_nh_init+0x3d8/0x15b0 [11465.607321][T25496] ip6_route_info_create+0xf18/0x17d0 [11465.607321][T25496] ip6_route_add+0x1c/0x140 [11465.607321][T25496] addrconf_prefix_route+0x2a6/0x430 [11465.607321][T25496] inet6_addr_add+0x4f8/0xa40 [11465.607321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11465.607321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.607321][T25496] netlink_rcv_skb+0x130/0x360 [11465.607321][T25496] netlink_unicast+0x449/0x710 [11465.607321][T25496] netlink_sendmsg+0x723/0xbe0 [11465.607321][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.607321][T25496] ___sys_sendmsg+0xee/0x170 [11465.607321][T25496] __sys_sendmsg+0xcd/0x170 [11465.607321][T25496] do_syscall_64+0xc6/0x1e0 [11465.607321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.607321][T25496] [11465.609545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.609545][T25496] netdev_get_by_index+0x5e/0x80 [11465.609545][T25496] fib6_nh_init+0x3d8/0x15b0 [11465.609545][T25496] ip6_route_info_create+0xf18/0x17d0 [11465.609545][T25496] addrconf_f6i_alloc+0x315/0x560 [11465.609545][T25496] ipv6_add_addr+0x411/0x2000 [11465.609545][T25496] inet6_addr_add+0x30e/0xa40 [11465.609545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11465.609545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.609545][T25496] netlink_rcv_skb+0x130/0x360 [11465.609545][T25496] netlink_unicast+0x449/0x710 [11465.609545][T25496] netlink_sendmsg+0x723/0xbe0 [11465.609545][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.609545][T25496] ___sys_sendmsg+0xee/0x170 [11465.609545][T25496] __sys_sendmsg+0xcd/0x170 [11465.609545][T25496] do_syscall_64+0xc6/0x1e0 [11465.609545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.609545][T25496] [11465.611771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.611771][T25496] netdev_get_by_index+0x5e/0x80 [11465.611771][T25496] fib6_nh_init+0x3d8/0x15b0 [11465.611771][T25496] ip6_route_info_create+0xf18/0x17d0 [11465.611771][T25496] ip6_route_add+0x1c/0x140 [11465.611771][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11465.611771][T25496] addrconf_add_dev+0xe2/0x170 [11465.611771][T25496] inet6_addr_add+0x12f/0xa40 [11465.611771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11465.611771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.611771][T25496] netlink_rcv_skb+0x130/0x360 [11465.611771][T25496] netlink_unicast+0x449/0x710 [11465.611771][T25496] netlink_sendmsg+0x723/0xbe0 [11465.611771][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.611771][T25496] ___sys_sendmsg+0xee/0x170 [11465.611771][T25496] __sys_sendmsg+0xcd/0x170 [11465.611771][T25496] do_syscall_64+0xc6/0x1e0 [11465.611771][T25496] [11465.613957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.613957][T25496] ipv6_add_dev+0x3b9/0x11c0 [11465.613957][T25496] ipv6_find_idev+0x102/0x170 [11465.613957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11465.613957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.613957][T25496] netlink_rcv_skb+0x130/0x360 [11465.613957][T25496] netlink_unicast+0x449/0x710 [11465.613957][T25496] netlink_sendmsg+0x723/0xbe0 [11465.613957][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.613957][T25496] ___sys_sendmsg+0xee/0x170 [11465.613957][T25496] __sys_sendmsg+0xcd/0x170 [11465.613957][T25496] do_syscall_64+0xc6/0x1e0 [11465.613957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.613957][T25496] [11465.615657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11465.615657][T25496] neigh_parms_alloc+0x1e5/0x510 [11465.615657][T25496] ipv6_add_dev+0x2fd/0x11c0 [11465.615657][T25496] ipv6_find_idev+0x102/0x170 [11465.615657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11465.615657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11465.615657][T25496] netlink_rcv_skb+0x130/0x360 [11465.615657][T25496] netlink_unicast+0x449/0x710 [11465.615657][T25496] netlink_sendmsg+0x723/0xbe0 [11465.615657][T25496] ____sys_sendmsg+0x7b2/0xa10 [11465.615657][T25496] ___sys_sendmsg+0xee/0x170 [11465.615657][T25496] __sys_sendmsg+0xcd/0x170 [11465.615657][T25496] do_syscall_64+0xc6/0x1e0 [11465.615657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11465.615657][T25496] [11474.548719][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11474.549132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11474.549132][ T72] netdev_get_by_index+0x5e/0x80 [11474.549132][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.549132][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.549132][ T72] ip6_route_add+0x1c/0x140 [11474.549132][ T72] addrconf_prefix_route+0x2a6/0x430 [11474.549132][ T72] inet6_addr_add+0x4f8/0xa40 [11474.549132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.549132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.549132][ T72] netlink_rcv_skb+0x130/0x360 [11474.549132][ T72] netlink_unicast+0x449/0x710 [11474.549132][ T72] netlink_sendmsg+0x723/0xbe0 [11474.549132][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.549132][ T72] ___sys_sendmsg+0xee/0x170 [11474.549132][ T72] __sys_sendmsg+0xcd/0x170 [11474.549132][ T72] do_syscall_64+0xc6/0x1e0 [11474.549132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.549132][ T72] [11474.552301][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11474.552301][ T72] netdev_get_by_index+0x5e/0x80 [11474.552301][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.552301][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.552301][ T72] addrconf_f6i_alloc+0x315/0x560 [11474.552301][ T72] ipv6_add_addr+0x411/0x2000 [11474.552301][ T72] inet6_addr_add+0x30e/0xa40 [11474.552301][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.552301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.552301][ T72] netlink_rcv_skb+0x130/0x360 [11474.552301][ T72] netlink_unicast+0x449/0x710 [11474.552301][ T72] netlink_sendmsg+0x723/0xbe0 [11474.552301][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.552301][ T72] ___sys_sendmsg+0xee/0x170 [11474.552301][ T72] __sys_sendmsg+0xcd/0x170 [11474.552301][ T72] do_syscall_64+0xc6/0x1e0 [11474.552301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.552301][ T72] [11474.555490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11474.555490][ T72] netdev_get_by_index+0x5e/0x80 [11474.555490][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.555490][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.555490][ T72] ip6_route_add+0x1c/0x140 [11474.555490][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11474.555490][ T72] addrconf_add_dev+0xe2/0x170 [11474.555490][ T72] inet6_addr_add+0x12f/0xa40 [11474.555490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.555490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.555490][ T72] netlink_rcv_skb+0x130/0x360 [11474.555490][ T72] netlink_unicast+0x449/0x710 [11474.555490][ T72] netlink_sendmsg+0x723/0xbe0 [11474.555490][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.555490][ T72] ___sys_sendmsg+0xee/0x170 [11474.555490][ T72] __sys_sendmsg+0xcd/0x170 [11474.555490][ T72] do_syscall_64+0xc6/0x1e0 [11474.555490][ T72] [11474.558626][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11474.558626][ T72] ipv6_add_dev+0x3b9/0x11c0 [11474.558626][ T72] ipv6_find_idev+0x102/0x170 [11474.558626][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11474.558626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.558626][ T72] netlink_rcv_skb+0x130/0x360 [11474.558626][ T72] netlink_unicast+0x449/0x710 [11474.558626][ T72] netlink_sendmsg+0x723/0xbe0 [11474.558626][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.558626][ T72] ___sys_sendmsg+0xee/0x170 [11474.558626][ T72] __sys_sendmsg+0xcd/0x170 [11474.558626][ T72] do_syscall_64+0xc6/0x1e0 [11474.558626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.558626][ T72] [11474.561084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11474.561084][ T72] neigh_parms_alloc+0x1e5/0x510 [11474.561084][ T72] ipv6_add_dev+0x2fd/0x11c0 [11474.561084][ T72] ipv6_find_idev+0x102/0x170 [11474.561084][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11474.561084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.561084][ T72] netlink_rcv_skb+0x130/0x360 [11474.561084][ T72] netlink_unicast+0x449/0x710 [11474.561084][ T72] netlink_sendmsg+0x723/0xbe0 [11474.561084][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.561084][ T72] ___sys_sendmsg+0xee/0x170 [11474.561084][ T72] __sys_sendmsg+0xcd/0x170 [11474.561084][ T72] do_syscall_64+0xc6/0x1e0 [11474.561084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.561084][ T72] [11474.563786][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11474.564153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11474.564153][ T72] netdev_get_by_index+0x5e/0x80 [11474.564153][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.564153][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.564153][ T72] ip6_route_add+0x1c/0x140 [11474.564153][ T72] addrconf_prefix_route+0x2a6/0x430 [11474.564153][ T72] inet6_addr_add+0x4f8/0xa40 [11474.564153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.564153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.564153][ T72] netlink_rcv_skb+0x130/0x360 [11474.564153][ T72] netlink_unicast+0x449/0x710 [11474.564153][ T72] netlink_sendmsg+0x723/0xbe0 [11474.564153][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.564153][ T72] ___sys_sendmsg+0xee/0x170 [11474.564153][ T72] __sys_sendmsg+0xcd/0x170 [11474.564153][ T72] do_syscall_64+0xc6/0x1e0 [11474.564153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.564153][ T72] [11474.567332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11474.567332][ T72] netdev_get_by_index+0x5e/0x80 [11474.567332][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.567332][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.567332][ T72] addrconf_f6i_alloc+0x315/0x560 [11474.567332][ T72] ipv6_add_addr+0x411/0x2000 [11474.567332][ T72] inet6_addr_add+0x30e/0xa40 [11474.567332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.567332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.567332][ T72] netlink_rcv_skb+0x130/0x360 [11474.567332][ T72] netlink_unicast+0x449/0x710 [11474.567332][ T72] netlink_sendmsg+0x723/0xbe0 [11474.567332][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.567332][ T72] ___sys_sendmsg+0xee/0x170 [11474.567332][ T72] __sys_sendmsg+0xcd/0x170 [11474.567332][ T72] do_syscall_64+0xc6/0x1e0 [11474.567332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.567332][ T72] [11474.570530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11474.570530][ T72] netdev_get_by_index+0x5e/0x80 [11474.570530][ T72] fib6_nh_init+0x3d8/0x15b0 [11474.570530][ T72] ip6_route_info_create+0xf18/0x17d0 [11474.570530][ T72] ip6_route_add+0x1c/0x140 [11474.570530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11474.570530][ T72] addrconf_add_dev+0xe2/0x170 [11474.570530][ T72] inet6_addr_add+0x12f/0xa40 [11474.570530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11474.570530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.570530][ T72] netlink_rcv_skb+0x130/0x360 [11474.570530][ T72] netlink_unicast+0x449/0x710 [11474.570530][ T72] netlink_sendmsg+0x723/0xbe0 [11474.570530][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.570530][ T72] ___sys_sendmsg+0xee/0x170 [11474.570530][ T72] __sys_sendmsg+0xcd/0x170 [11474.570530][ T72] do_syscall_64+0xc6/0x1e0 [11474.570530][ T72] [11474.573651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11474.573651][ T72] ipv6_add_dev+0x3b9/0x11c0 [11474.573651][ T72] ipv6_find_idev+0x102/0x170 [11474.573651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11474.573651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.573651][ T72] netlink_rcv_skb+0x130/0x360 [11474.573651][ T72] netlink_unicast+0x449/0x710 [11474.573651][ T72] netlink_sendmsg+0x723/0xbe0 [11474.573651][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.573651][ T72] ___sys_sendmsg+0xee/0x170 [11474.573651][ T72] __sys_sendmsg+0xcd/0x170 [11474.573651][ T72] do_syscall_64+0xc6/0x1e0 [11474.573651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.573651][ T72] [11474.576095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11474.576095][ T72] neigh_parms_alloc+0x1e5/0x510 [11474.576095][ T72] ipv6_add_dev+0x2fd/0x11c0 [11474.576095][ T72] ipv6_find_idev+0x102/0x170 [11474.576095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11474.576095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.576095][ T72] netlink_rcv_skb+0x130/0x360 [11474.576095][ T72] netlink_unicast+0x449/0x710 [11474.576095][ T72] netlink_sendmsg+0x723/0xbe0 [11474.576095][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.576095][ T72] ___sys_sendmsg+0xee/0x170 [11474.576095][ T72] __sys_sendmsg+0xcd/0x170 [11474.576095][ T72] do_syscall_64+0xc6/0x1e0 [11474.576095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.576095][ T72] [11474.578778][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11474.579177][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11474.579177][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11474.579177][ T72] register_netdevice+0x4d3/0x1690 [11474.579177][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11474.579177][ T72] vlan_newlink+0x393/0x610 [8021q] [11474.579177][ T72] rtnl_newlink_create+0x341/0x850 [11474.579177][ T72] __rtnl_newlink+0xac9/0xd80 [11474.579177][ T72] rtnl_newlink+0x63/0xa0 [11474.579177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.579177][ T72] netlink_rcv_skb+0x130/0x360 [11474.579177][ T72] netlink_unicast+0x449/0x710 [11474.579177][ T72] netlink_sendmsg+0x723/0xbe0 [11474.579177][ T72] ____sys_sendmsg+0x7b2/0xa10 [11474.579177][ T72] ___sys_sendmsg+0xee/0x170 [11474.579177][ T72] __sys_sendmsg+0xcd/0x170 [11474.579177][ T72] do_syscall_64+0xc6/0x1e0 [11474.579177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.579177][ T72] [11474.582427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11474.583326][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11474.583326][ T72] dst_init+0x84/0x4a0 [11474.583326][ T72] dst_alloc+0x97/0x150 [11474.583326][ T72] ip6_dst_alloc+0x23/0x90 [11474.583326][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11474.583326][ T72] ip6_pol_route+0x56f/0x840 [11474.583326][ T72] __fib6_rule_action+0x1f3/0x5b0 [11474.583326][ T72] fib_rules_lookup+0x2b4/0xa20 [11474.583326][ T72] fib6_rule_lookup+0x182/0x630 [11474.583326][ T72] ip6_route_output_flags+0x259/0x480 [11474.583326][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11474.583326][ T72] icmp6_send+0x13dd/0x1b70 [11474.583326][ T72] ip6_link_failure+0x30/0x430 [11474.583326][ T72] ndisc_error_report+0x96/0x160 [11474.583326][ T72] neigh_invalidate+0x206/0x510 [11474.583326][ T72] neigh_timer_handler+0x984/0xf10 [11474.583326][ T72] call_timer_fn+0x170/0x430 [11474.583326][ T72] [11475.868746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11475.869197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11475.869197][T25496] ___neigh_create+0x14b/0xf60 [11475.869197][T25496] ip6_finish_output2+0xa70/0xf80 [11475.869197][T25496] ip6_finish_output+0x4ed/0xd30 [11475.869197][T25496] ip6_output+0x1f3/0x770 [11475.869197][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11475.869197][T25496] mld_sendpack+0x62d/0xbc0 [11475.869197][T25496] mld_ifc_work+0x32/0x1f0 [11475.869197][T25496] process_one_work+0x84d/0x18a0 [11475.869197][T25496] worker_thread+0x587/0xd30 [11475.869197][T25496] kthread+0x28a/0x350 [11475.869197][T25496] ret_from_fork+0x31/0x70 [11475.869197][T25496] ret_from_fork_asm+0x1a/0x30 [11475.869197][T25496] [11475.870904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11475.870904][T25496] dst_init+0x84/0x4a0 [11475.870904][T25496] dst_alloc+0x97/0x150 [11475.870904][T25496] ip6_dst_alloc+0x23/0x90 [11475.870904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11475.870904][T25496] ip6_pol_route+0x56f/0x840 [11475.870904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11475.870904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11475.870904][T25496] ipv6_rcv+0x1ad/0x810 [11475.870904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11475.870904][T25496] process_backlog+0x101/0x620 [11475.870904][T25496] __napi_poll.constprop.0+0xa2/0x460 [11475.870904][T25496] net_rx_action+0x495/0xbe0 [11475.870904][T25496] __do_softirq+0x1b5/0x7f6 [11475.870904][T25496] [11475.872733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11475.872733][T25496] dst_init+0x84/0x4a0 [11475.872733][T25496] dst_alloc+0x97/0x150 [11475.872733][T25496] ip6_dst_alloc+0x23/0x90 [11475.872733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11475.872733][T25496] ip6_pol_route+0x56f/0x840 [11475.872733][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11475.872733][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11475.872733][T25496] ipv6_rcv+0x1ad/0x810 [11475.872733][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11475.872733][T25496] process_backlog+0x101/0x620 [11475.872733][T25496] __napi_poll.constprop.0+0xa2/0x460 [11475.872733][T25496] net_rx_action+0x495/0xbe0 [11475.872733][T25496] __do_softirq+0x1b5/0x7f6 [11475.872733][T25496] [11475.874556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11475.874556][T25496] netdev_get_by_index+0x5e/0x80 [11475.874556][T25496] fib6_nh_init+0x3d8/0x15b0 [11475.874556][T25496] ip6_route_info_create+0xf18/0x17d0 [11475.874556][T25496] ip6_route_add+0x1c/0x140 [11475.874556][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11475.874556][T25496] addrconf_add_dev+0xe2/0x170 [11475.874556][T25496] inet6_addr_add+0x12f/0xa40 [11475.874556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11475.874556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.874556][T25496] netlink_rcv_skb+0x130/0x360 [11475.874556][T25496] netlink_unicast+0x449/0x710 [11475.874556][T25496] netlink_sendmsg+0x723/0xbe0 [11475.874556][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.874556][T25496] ___sys_sendmsg+0xee/0x170 [11475.874556][T25496] __sys_sendmsg+0xcd/0x170 [11475.874556][T25496] do_syscall_64+0xc6/0x1e0 [11475.874556][T25496] [11475.876753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11475.876753][T25496] ipv6_add_dev+0x3b9/0x11c0 [11475.876753][T25496] ipv6_find_idev+0x102/0x170 [11475.876753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11475.876753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.876753][T25496] netlink_rcv_skb+0x130/0x360 [11475.876753][T25496] netlink_unicast+0x449/0x710 [11475.876753][T25496] netlink_sendmsg+0x723/0xbe0 [11475.876753][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.876753][T25496] ___sys_sendmsg+0xee/0x170 [11475.876753][T25496] __sys_sendmsg+0xcd/0x170 [11475.876753][T25496] do_syscall_64+0xc6/0x1e0 [11475.876753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.876753][T25496] [11475.878483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11475.878483][T25496] neigh_parms_alloc+0x1e5/0x510 [11475.878483][T25496] ipv6_add_dev+0x2fd/0x11c0 [11475.878483][T25496] ipv6_find_idev+0x102/0x170 [11475.878483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11475.878483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.878483][T25496] netlink_rcv_skb+0x130/0x360 [11475.878483][T25496] netlink_unicast+0x449/0x710 [11475.878483][T25496] netlink_sendmsg+0x723/0xbe0 [11475.878483][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.878483][T25496] ___sys_sendmsg+0xee/0x170 [11475.878483][T25496] __sys_sendmsg+0xcd/0x170 [11475.878483][T25496] do_syscall_64+0xc6/0x1e0 [11475.878483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.878483][T25496] [11475.880336][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11475.880633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.880633][T25496] dst_init+0x84/0x4a0 [11475.880633][T25496] dst_alloc+0x97/0x150 [11475.880633][T25496] ip6_dst_alloc+0x23/0x90 [11475.880633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11475.880633][T25496] ip6_pol_route+0x56f/0x840 [11475.880633][T25496] __fib6_rule_action+0x1f3/0x5b0 [11475.880633][T25496] fib_rules_lookup+0x2b4/0xa20 [11475.880633][T25496] fib6_rule_lookup+0x182/0x630 [11475.880633][T25496] ip6_route_output_flags+0x259/0x480 [11475.880633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11475.880633][T25496] ip6_dst_lookup_flow+0x88/0x190 [11475.880633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11475.880633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11475.880633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11475.880633][T25496] dev_hard_start_xmit+0x146/0x590 [11475.880633][T25496] __dev_queue_xmit+0xf71/0x17f0 [11475.880633][T25496] [11475.882944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.882944][T25496] dst_init+0x84/0x4a0 [11475.882944][T25496] dst_alloc+0x97/0x150 [11475.882944][T25496] ip6_dst_alloc+0x23/0x90 [11475.882944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11475.882944][T25496] ip6_pol_route+0x56f/0x840 [11475.882944][T25496] __fib6_rule_action+0x1f3/0x5b0 [11475.882944][T25496] fib_rules_lookup+0x2b4/0xa20 [11475.882944][T25496] fib6_rule_lookup+0x182/0x630 [11475.882944][T25496] ip6_route_output_flags+0x259/0x480 [11475.882944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11475.882944][T25496] ip6_dst_lookup_flow+0x88/0x190 [11475.882944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11475.882944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11475.882944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11475.882944][T25496] dev_hard_start_xmit+0x146/0x590 [11475.882944][T25496] __dev_queue_xmit+0xf71/0x17f0 [11475.882944][T25496] [11475.885251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11475.885251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11475.885251][T25496] ip6_validate_gw+0x3f7/0x7b0 [11475.885251][T25496] fib6_nh_init+0xa5b/0x15b0 [11475.885251][T25496] ip6_route_info_create+0xf18/0x17d0 [11475.885251][T25496] ip6_route_multipath_add+0xa42/0x1930 [11475.885251][T25496] inet6_rtm_newroute+0xa2/0x110 [11475.885251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.885251][T25496] netlink_rcv_skb+0x130/0x360 [11475.885251][T25496] netlink_unicast+0x449/0x710 [11475.885251][T25496] netlink_sendmsg+0x723/0xbe0 [11475.885251][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.885251][T25496] ___sys_sendmsg+0xee/0x170 [11475.885251][T25496] __sys_sendmsg+0xcd/0x170 [11475.885251][T25496] do_syscall_64+0xc6/0x1e0 [11475.885251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.885251][T25496] [11475.887375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.887375][T25496] netdev_get_by_index+0x5e/0x80 [11475.887375][T25496] fib6_nh_init+0x3d8/0x15b0 [11475.887375][T25496] ip6_route_info_create+0xf18/0x17d0 [11475.887375][T25496] ip6_route_add+0x1c/0x140 [11475.887375][T25496] addrconf_prefix_route+0x2a6/0x430 [11475.887375][T25496] inet6_addr_add+0x4f8/0xa40 [11475.887375][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11475.887375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.887375][T25496] netlink_rcv_skb+0x130/0x360 [11475.887375][T25496] netlink_unicast+0x449/0x710 [11475.887375][T25496] netlink_sendmsg+0x723/0xbe0 [11475.887375][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.887375][T25496] ___sys_sendmsg+0xee/0x170 [11475.887375][T25496] __sys_sendmsg+0xcd/0x170 [11475.887375][T25496] do_syscall_64+0xc6/0x1e0 [11475.887375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.887375][T25496] [11475.889597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.889597][T25496] netdev_get_by_index+0x5e/0x80 [11475.889597][T25496] fib6_nh_init+0x3d8/0x15b0 [11475.889597][T25496] ip6_route_info_create+0xf18/0x17d0 [11475.889597][T25496] addrconf_f6i_alloc+0x315/0x560 [11475.889597][T25496] ipv6_add_addr+0x411/0x2000 [11475.889597][T25496] inet6_addr_add+0x30e/0xa40 [11475.889597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11475.889597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.889597][T25496] netlink_rcv_skb+0x130/0x360 [11475.889597][T25496] netlink_unicast+0x449/0x710 [11475.889597][T25496] netlink_sendmsg+0x723/0xbe0 [11475.889597][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.889597][T25496] ___sys_sendmsg+0xee/0x170 [11475.889597][T25496] __sys_sendmsg+0xcd/0x170 [11475.889597][T25496] do_syscall_64+0xc6/0x1e0 [11475.889597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.889597][T25496] [11475.891814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.891814][T25496] netdev_get_by_index+0x5e/0x80 [11475.891814][T25496] fib6_nh_init+0x3d8/0x15b0 [11475.891814][T25496] ip6_route_info_create+0xf18/0x17d0 [11475.891814][T25496] ip6_route_add+0x1c/0x140 [11475.891814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11475.891814][T25496] addrconf_add_dev+0xe2/0x170 [11475.891814][T25496] inet6_addr_add+0x12f/0xa40 [11475.891814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11475.891814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.891814][T25496] netlink_rcv_skb+0x130/0x360 [11475.891814][T25496] netlink_unicast+0x449/0x710 [11475.891814][T25496] netlink_sendmsg+0x723/0xbe0 [11475.891814][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.891814][T25496] ___sys_sendmsg+0xee/0x170 [11475.891814][T25496] __sys_sendmsg+0xcd/0x170 [11475.891814][T25496] do_syscall_64+0xc6/0x1e0 [11475.891814][T25496] [11475.893993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.893993][T25496] ipv6_add_dev+0x3b9/0x11c0 [11475.893993][T25496] ipv6_find_idev+0x102/0x170 [11475.893993][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11475.893993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.893993][T25496] netlink_rcv_skb+0x130/0x360 [11475.893993][T25496] netlink_unicast+0x449/0x710 [11475.893993][T25496] netlink_sendmsg+0x723/0xbe0 [11475.893993][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.893993][T25496] ___sys_sendmsg+0xee/0x170 [11475.893993][T25496] __sys_sendmsg+0xcd/0x170 [11475.893993][T25496] do_syscall_64+0xc6/0x1e0 [11475.893993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.893993][T25496] [11475.895707][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11475.895707][T25496] neigh_parms_alloc+0x1e5/0x510 [11475.895707][T25496] ipv6_add_dev+0x2fd/0x11c0 [11475.895707][T25496] ipv6_find_idev+0x102/0x170 [11475.895707][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11475.895707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11475.895707][T25496] netlink_rcv_skb+0x130/0x360 [11475.895707][T25496] netlink_unicast+0x449/0x710 [11475.895707][T25496] netlink_sendmsg+0x723/0xbe0 [11475.895707][T25496] ____sys_sendmsg+0x7b2/0xa10 [11475.895707][T25496] ___sys_sendmsg+0xee/0x170 [11475.895707][T25496] __sys_sendmsg+0xcd/0x170 [11475.895707][T25496] do_syscall_64+0xc6/0x1e0 [11475.895707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11475.895707][T25496] [11484.828725][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11484.829120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11484.829120][ T72] netdev_get_by_index+0x5e/0x80 [11484.829120][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.829120][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.829120][ T72] ip6_route_add+0x1c/0x140 [11484.829120][ T72] addrconf_prefix_route+0x2a6/0x430 [11484.829120][ T72] inet6_addr_add+0x4f8/0xa40 [11484.829120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.829120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.829120][ T72] netlink_rcv_skb+0x130/0x360 [11484.829120][ T72] netlink_unicast+0x449/0x710 [11484.829120][ T72] netlink_sendmsg+0x723/0xbe0 [11484.829120][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.829120][ T72] ___sys_sendmsg+0xee/0x170 [11484.829120][ T72] __sys_sendmsg+0xcd/0x170 [11484.829120][ T72] do_syscall_64+0xc6/0x1e0 [11484.829120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.829120][ T72] [11484.831197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11484.831197][ T72] netdev_get_by_index+0x5e/0x80 [11484.831197][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.831197][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.831197][ T72] addrconf_f6i_alloc+0x315/0x560 [11484.831197][ T72] ipv6_add_addr+0x411/0x2000 [11484.831197][ T72] inet6_addr_add+0x30e/0xa40 [11484.831197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.831197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.831197][ T72] netlink_rcv_skb+0x130/0x360 [11484.831197][ T72] netlink_unicast+0x449/0x710 [11484.831197][ T72] netlink_sendmsg+0x723/0xbe0 [11484.831197][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.831197][ T72] ___sys_sendmsg+0xee/0x170 [11484.831197][ T72] __sys_sendmsg+0xcd/0x170 [11484.831197][ T72] do_syscall_64+0xc6/0x1e0 [11484.831197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.831197][ T72] [11484.833191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11484.833191][ T72] netdev_get_by_index+0x5e/0x80 [11484.833191][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.833191][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.833191][ T72] ip6_route_add+0x1c/0x140 [11484.833191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11484.833191][ T72] addrconf_add_dev+0xe2/0x170 [11484.833191][ T72] inet6_addr_add+0x12f/0xa40 [11484.833191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.833191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.833191][ T72] netlink_rcv_skb+0x130/0x360 [11484.833191][ T72] netlink_unicast+0x449/0x710 [11484.833191][ T72] netlink_sendmsg+0x723/0xbe0 [11484.833191][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.833191][ T72] ___sys_sendmsg+0xee/0x170 [11484.833191][ T72] __sys_sendmsg+0xcd/0x170 [11484.833191][ T72] do_syscall_64+0xc6/0x1e0 [11484.833191][ T72] [11484.835134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11484.835134][ T72] ipv6_add_dev+0x3b9/0x11c0 [11484.835134][ T72] ipv6_find_idev+0x102/0x170 [11484.835134][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11484.835134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.835134][ T72] netlink_rcv_skb+0x130/0x360 [11484.835134][ T72] netlink_unicast+0x449/0x710 [11484.835134][ T72] netlink_sendmsg+0x723/0xbe0 [11484.835134][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.835134][ T72] ___sys_sendmsg+0xee/0x170 [11484.835134][ T72] __sys_sendmsg+0xcd/0x170 [11484.835134][ T72] do_syscall_64+0xc6/0x1e0 [11484.835134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.835134][ T72] [11484.836657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11484.836657][ T72] neigh_parms_alloc+0x1e5/0x510 [11484.836657][ T72] ipv6_add_dev+0x2fd/0x11c0 [11484.836657][ T72] ipv6_find_idev+0x102/0x170 [11484.836657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11484.836657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.836657][ T72] netlink_rcv_skb+0x130/0x360 [11484.836657][ T72] netlink_unicast+0x449/0x710 [11484.836657][ T72] netlink_sendmsg+0x723/0xbe0 [11484.836657][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.836657][ T72] ___sys_sendmsg+0xee/0x170 [11484.836657][ T72] __sys_sendmsg+0xcd/0x170 [11484.836657][ T72] do_syscall_64+0xc6/0x1e0 [11484.836657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.836657][ T72] [11484.838400][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11484.838645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11484.838645][ T72] netdev_get_by_index+0x5e/0x80 [11484.838645][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.838645][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.838645][ T72] ip6_route_add+0x1c/0x140 [11484.838645][ T72] addrconf_prefix_route+0x2a6/0x430 [11484.838645][ T72] inet6_addr_add+0x4f8/0xa40 [11484.838645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.838645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.838645][ T72] netlink_rcv_skb+0x130/0x360 [11484.838645][ T72] netlink_unicast+0x449/0x710 [11484.838645][ T72] netlink_sendmsg+0x723/0xbe0 [11484.838645][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.838645][ T72] ___sys_sendmsg+0xee/0x170 [11484.838645][ T72] __sys_sendmsg+0xcd/0x170 [11484.838645][ T72] do_syscall_64+0xc6/0x1e0 [11484.838645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.838645][ T72] [11484.840622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11484.840622][ T72] netdev_get_by_index+0x5e/0x80 [11484.840622][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.840622][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.840622][ T72] addrconf_f6i_alloc+0x315/0x560 [11484.840622][ T72] ipv6_add_addr+0x411/0x2000 [11484.840622][ T72] inet6_addr_add+0x30e/0xa40 [11484.840622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.840622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.840622][ T72] netlink_rcv_skb+0x130/0x360 [11484.840622][ T72] netlink_unicast+0x449/0x710 [11484.840622][ T72] netlink_sendmsg+0x723/0xbe0 [11484.840622][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.840622][ T72] ___sys_sendmsg+0xee/0x170 [11484.840622][ T72] __sys_sendmsg+0xcd/0x170 [11484.840622][ T72] do_syscall_64+0xc6/0x1e0 [11484.840622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.840622][ T72] [11484.842589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11484.842589][ T72] netdev_get_by_index+0x5e/0x80 [11484.842589][ T72] fib6_nh_init+0x3d8/0x15b0 [11484.842589][ T72] ip6_route_info_create+0xf18/0x17d0 [11484.842589][ T72] ip6_route_add+0x1c/0x140 [11484.842589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11484.842589][ T72] addrconf_add_dev+0xe2/0x170 [11484.842589][ T72] inet6_addr_add+0x12f/0xa40 [11484.842589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11484.842589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.842589][ T72] netlink_rcv_skb+0x130/0x360 [11484.842589][ T72] netlink_unicast+0x449/0x710 [11484.842589][ T72] netlink_sendmsg+0x723/0xbe0 [11484.842589][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.842589][ T72] ___sys_sendmsg+0xee/0x170 [11484.842589][ T72] __sys_sendmsg+0xcd/0x170 [11484.842589][ T72] do_syscall_64+0xc6/0x1e0 [11484.842589][ T72] [11484.844536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11484.844536][ T72] ipv6_add_dev+0x3b9/0x11c0 [11484.844536][ T72] ipv6_find_idev+0x102/0x170 [11484.844536][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11484.844536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.844536][ T72] netlink_rcv_skb+0x130/0x360 [11484.844536][ T72] netlink_unicast+0x449/0x710 [11484.844536][ T72] netlink_sendmsg+0x723/0xbe0 [11484.844536][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.844536][ T72] ___sys_sendmsg+0xee/0x170 [11484.844536][ T72] __sys_sendmsg+0xcd/0x170 [11484.844536][ T72] do_syscall_64+0xc6/0x1e0 [11484.844536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.844536][ T72] [11484.846064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11484.846064][ T72] neigh_parms_alloc+0x1e5/0x510 [11484.846064][ T72] ipv6_add_dev+0x2fd/0x11c0 [11484.846064][ T72] ipv6_find_idev+0x102/0x170 [11484.846064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11484.846064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.846064][ T72] netlink_rcv_skb+0x130/0x360 [11484.846064][ T72] netlink_unicast+0x449/0x710 [11484.846064][ T72] netlink_sendmsg+0x723/0xbe0 [11484.846064][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.846064][ T72] ___sys_sendmsg+0xee/0x170 [11484.846064][ T72] __sys_sendmsg+0xcd/0x170 [11484.846064][ T72] do_syscall_64+0xc6/0x1e0 [11484.846064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.846064][ T72] [11484.847755][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11484.847999][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11484.847999][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11484.847999][ T72] register_netdevice+0x4d3/0x1690 [11484.847999][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11484.847999][ T72] vlan_newlink+0x393/0x610 [8021q] [11484.847999][ T72] rtnl_newlink_create+0x341/0x850 [11484.847999][ T72] __rtnl_newlink+0xac9/0xd80 [11484.847999][ T72] rtnl_newlink+0x63/0xa0 [11484.847999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.847999][ T72] netlink_rcv_skb+0x130/0x360 [11484.847999][ T72] netlink_unicast+0x449/0x710 [11484.847999][ T72] netlink_sendmsg+0x723/0xbe0 [11484.847999][ T72] ____sys_sendmsg+0x7b2/0xa10 [11484.847999][ T72] ___sys_sendmsg+0xee/0x170 [11484.847999][ T72] __sys_sendmsg+0xcd/0x170 [11484.847999][ T72] do_syscall_64+0xc6/0x1e0 [11484.847999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.847999][ T72] [11484.850042][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11484.850287][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11484.850287][ T72] dst_init+0x84/0x4a0 [11484.850287][ T72] dst_alloc+0x97/0x150 [11484.850287][ T72] ip6_dst_alloc+0x23/0x90 [11484.850287][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11484.850287][ T72] ip6_pol_route+0x56f/0x840 [11484.850287][ T72] __fib6_rule_action+0x1f3/0x5b0 [11484.850287][ T72] fib_rules_lookup+0x2b4/0xa20 [11484.850287][ T72] fib6_rule_lookup+0x182/0x630 [11484.850287][ T72] ip6_route_output_flags+0x259/0x480 [11484.850287][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11484.850287][ T72] icmp6_send+0x13dd/0x1b70 [11484.850287][ T72] ip6_link_failure+0x30/0x430 [11484.850287][ T72] ndisc_error_report+0x96/0x160 [11484.850287][ T72] neigh_invalidate+0x206/0x510 [11484.850287][ T72] neigh_timer_handler+0x984/0xf10 [11484.850287][ T72] call_timer_fn+0x170/0x430 [11484.850287][ T72] [11486.148690][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11486.149073][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11486.149073][T25496] ___neigh_create+0x14b/0xf60 [11486.149073][T25496] ip6_finish_output2+0xa70/0xf80 [11486.149073][T25496] ip6_finish_output+0x4ed/0xd30 [11486.149073][T25496] ip6_output+0x1f3/0x770 [11486.149073][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11486.149073][T25496] mld_sendpack+0x62d/0xbc0 [11486.149073][T25496] mld_ifc_work+0x32/0x1f0 [11486.149073][T25496] process_one_work+0x84d/0x18a0 [11486.149073][T25496] worker_thread+0x587/0xd30 [11486.149073][T25496] kthread+0x28a/0x350 [11486.149073][T25496] ret_from_fork+0x31/0x70 [11486.149073][T25496] ret_from_fork_asm+0x1a/0x30 [11486.149073][T25496] [11486.150949][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11486.150949][T25496] dst_init+0x84/0x4a0 [11486.150949][T25496] dst_alloc+0x97/0x150 [11486.150949][T25496] ip6_dst_alloc+0x23/0x90 [11486.150949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.150949][T25496] ip6_pol_route+0x56f/0x840 [11486.150949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11486.150949][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11486.150949][T25496] ipv6_rcv+0x1ad/0x810 [11486.150949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11486.150949][T25496] process_backlog+0x101/0x620 [11486.150949][T25496] __napi_poll.constprop.0+0xa2/0x460 [11486.150949][T25496] net_rx_action+0x495/0xbe0 [11486.150949][T25496] __do_softirq+0x1b5/0x7f6 [11486.150949][T25496] [11486.153904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11486.153904][T25496] dst_init+0x84/0x4a0 [11486.153904][T25496] dst_alloc+0x97/0x150 [11486.153904][T25496] ip6_dst_alloc+0x23/0x90 [11486.153904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.153904][T25496] ip6_pol_route+0x56f/0x840 [11486.153904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11486.153904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11486.153904][T25496] ipv6_rcv+0x1ad/0x810 [11486.153904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11486.153904][T25496] process_backlog+0x101/0x620 [11486.153904][T25496] __napi_poll.constprop.0+0xa2/0x460 [11486.153904][T25496] net_rx_action+0x495/0xbe0 [11486.153904][T25496] __do_softirq+0x1b5/0x7f6 [11486.153904][T25496] [11486.156743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11486.156743][T25496] netdev_get_by_index+0x5e/0x80 [11486.156743][T25496] fib6_nh_init+0x3d8/0x15b0 [11486.156743][T25496] ip6_route_info_create+0xf18/0x17d0 [11486.156743][T25496] ip6_route_add+0x1c/0x140 [11486.156743][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11486.156743][T25496] addrconf_add_dev+0xe2/0x170 [11486.156743][T25496] inet6_addr_add+0x12f/0xa40 [11486.156743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11486.156743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.156743][T25496] netlink_rcv_skb+0x130/0x360 [11486.156743][T25496] netlink_unicast+0x449/0x710 [11486.156743][T25496] netlink_sendmsg+0x723/0xbe0 [11486.156743][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.156743][T25496] ___sys_sendmsg+0xee/0x170 [11486.156743][T25496] __sys_sendmsg+0xcd/0x170 [11486.156743][T25496] do_syscall_64+0xc6/0x1e0 [11486.156743][T25496] [11486.159047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11486.159047][T25496] ipv6_add_dev+0x3b9/0x11c0 [11486.159047][T25496] ipv6_find_idev+0x102/0x170 [11486.159047][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11486.159047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.159047][T25496] netlink_rcv_skb+0x130/0x360 [11486.159047][T25496] netlink_unicast+0x449/0x710 [11486.159047][T25496] netlink_sendmsg+0x723/0xbe0 [11486.159047][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.159047][T25496] ___sys_sendmsg+0xee/0x170 [11486.159047][T25496] __sys_sendmsg+0xcd/0x170 [11486.159047][T25496] do_syscall_64+0xc6/0x1e0 [11486.159047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.159047][T25496] [11486.161324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11486.161324][T25496] neigh_parms_alloc+0x1e5/0x510 [11486.161324][T25496] ipv6_add_dev+0x2fd/0x11c0 [11486.161324][T25496] ipv6_find_idev+0x102/0x170 [11486.161324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11486.161324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.161324][T25496] netlink_rcv_skb+0x130/0x360 [11486.161324][T25496] netlink_unicast+0x449/0x710 [11486.161324][T25496] netlink_sendmsg+0x723/0xbe0 [11486.161324][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.161324][T25496] ___sys_sendmsg+0xee/0x170 [11486.161324][T25496] __sys_sendmsg+0xcd/0x170 [11486.161324][T25496] do_syscall_64+0xc6/0x1e0 [11486.161324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.161324][T25496] [11486.164338][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11486.164825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.164825][T25496] dst_init+0x84/0x4a0 [11486.164825][T25496] dst_alloc+0x97/0x150 [11486.164825][T25496] ip6_dst_alloc+0x23/0x90 [11486.164825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.164825][T25496] ip6_pol_route+0x56f/0x840 [11486.164825][T25496] __fib6_rule_action+0x1f3/0x5b0 [11486.164825][T25496] fib_rules_lookup+0x2b4/0xa20 [11486.164825][T25496] fib6_rule_lookup+0x182/0x630 [11486.164825][T25496] ip6_route_output_flags+0x259/0x480 [11486.164825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11486.164825][T25496] ip6_dst_lookup_flow+0x88/0x190 [11486.164825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11486.164825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11486.164825][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11486.164825][T25496] dev_hard_start_xmit+0x146/0x590 [11486.164825][T25496] __dev_queue_xmit+0xf71/0x17f0 [11486.164825][T25496] [11486.167614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.167614][T25496] dst_init+0x84/0x4a0 [11486.167614][T25496] dst_alloc+0x97/0x150 [11486.167614][T25496] ip6_dst_alloc+0x23/0x90 [11486.167614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.167614][T25496] ip6_pol_route+0x56f/0x840 [11486.167614][T25496] __fib6_rule_action+0x1f3/0x5b0 [11486.167614][T25496] fib_rules_lookup+0x2b4/0xa20 [11486.167614][T25496] fib6_rule_lookup+0x182/0x630 [11486.167614][T25496] ip6_route_output_flags+0x259/0x480 [11486.167614][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11486.167614][T25496] ip6_dst_lookup_flow+0x88/0x190 [11486.167614][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11486.167614][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11486.167614][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11486.167614][T25496] dev_hard_start_xmit+0x146/0x590 [11486.167614][T25496] __dev_queue_xmit+0xf71/0x17f0 [11486.167614][T25496] [11486.170879][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11486.170879][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11486.170879][T25496] ip6_validate_gw+0x3f7/0x7b0 [11486.170879][T25496] fib6_nh_init+0xa5b/0x15b0 [11486.170879][T25496] ip6_route_info_create+0xf18/0x17d0 [11486.170879][T25496] ip6_route_multipath_add+0xa42/0x1930 [11486.170879][T25496] inet6_rtm_newroute+0xa2/0x110 [11486.170879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.170879][T25496] netlink_rcv_skb+0x130/0x360 [11486.170879][T25496] netlink_unicast+0x449/0x710 [11486.170879][T25496] netlink_sendmsg+0x723/0xbe0 [11486.170879][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.170879][T25496] ___sys_sendmsg+0xee/0x170 [11486.170879][T25496] __sys_sendmsg+0xcd/0x170 [11486.170879][T25496] do_syscall_64+0xc6/0x1e0 [11486.170879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.170879][T25496] [11486.174384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.174384][T25496] netdev_get_by_index+0x5e/0x80 [11486.174384][T25496] fib6_nh_init+0x3d8/0x15b0 [11486.174384][T25496] ip6_route_info_create+0xf18/0x17d0 [11486.174384][T25496] ip6_route_add+0x1c/0x140 [11486.174384][T25496] addrconf_prefix_route+0x2a6/0x430 [11486.174384][T25496] inet6_addr_add+0x4f8/0xa40 [11486.174384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11486.174384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.174384][T25496] netlink_rcv_skb+0x130/0x360 [11486.174384][T25496] netlink_unicast+0x449/0x710 [11486.174384][T25496] netlink_sendmsg+0x723/0xbe0 [11486.174384][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.174384][T25496] ___sys_sendmsg+0xee/0x170 [11486.174384][T25496] __sys_sendmsg+0xcd/0x170 [11486.174384][T25496] do_syscall_64+0xc6/0x1e0 [11486.174384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.174384][T25496] [11486.177955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.177955][T25496] netdev_get_by_index+0x5e/0x80 [11486.177955][T25496] fib6_nh_init+0x3d8/0x15b0 [11486.177955][T25496] ip6_route_info_create+0xf18/0x17d0 [11486.177955][T25496] addrconf_f6i_alloc+0x315/0x560 [11486.177955][T25496] ipv6_add_addr+0x411/0x2000 [11486.177955][T25496] inet6_addr_add+0x30e/0xa40 [11486.177955][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11486.177955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.177955][T25496] netlink_rcv_skb+0x130/0x360 [11486.177955][T25496] netlink_unicast+0x449/0x710 [11486.177955][T25496] netlink_sendmsg+0x723/0xbe0 [11486.177955][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.177955][T25496] ___sys_sendmsg+0xee/0x170 [11486.177955][T25496] __sys_sendmsg+0xcd/0x170 [11486.177955][T25496] do_syscall_64+0xc6/0x1e0 [11486.177955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.177955][T25496] [11486.180790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.180790][T25496] netdev_get_by_index+0x5e/0x80 [11486.180790][T25496] fib6_nh_init+0x3d8/0x15b0 [11486.180790][T25496] ip6_route_info_create+0xf18/0x17d0 [11486.180790][T25496] ip6_route_add+0x1c/0x140 [11486.180790][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11486.180790][T25496] addrconf_add_dev+0xe2/0x170 [11486.180790][T25496] inet6_addr_add+0x12f/0xa40 [11486.180790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11486.180790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.180790][T25496] netlink_rcv_skb+0x130/0x360 [11486.180790][T25496] netlink_unicast+0x449/0x710 [11486.180790][T25496] netlink_sendmsg+0x723/0xbe0 [11486.180790][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.180790][T25496] ___sys_sendmsg+0xee/0x170 [11486.180790][T25496] __sys_sendmsg+0xcd/0x170 [11486.180790][T25496] do_syscall_64+0xc6/0x1e0 [11486.180790][T25496] [11486.183019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.183019][T25496] ipv6_add_dev+0x3b9/0x11c0 [11486.183019][T25496] ipv6_find_idev+0x102/0x170 [11486.183019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11486.183019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.183019][T25496] netlink_rcv_skb+0x130/0x360 [11486.183019][T25496] netlink_unicast+0x449/0x710 [11486.183019][T25496] netlink_sendmsg+0x723/0xbe0 [11486.183019][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.183019][T25496] ___sys_sendmsg+0xee/0x170 [11486.183019][T25496] __sys_sendmsg+0xcd/0x170 [11486.183019][T25496] do_syscall_64+0xc6/0x1e0 [11486.183019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.183019][T25496] [11486.184769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11486.184769][T25496] neigh_parms_alloc+0x1e5/0x510 [11486.184769][T25496] ipv6_add_dev+0x2fd/0x11c0 [11486.184769][T25496] ipv6_find_idev+0x102/0x170 [11486.184769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11486.184769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.184769][T25496] netlink_rcv_skb+0x130/0x360 [11486.184769][T25496] netlink_unicast+0x449/0x710 [11486.184769][T25496] netlink_sendmsg+0x723/0xbe0 [11486.184769][T25496] ____sys_sendmsg+0x7b2/0xa10 [11486.184769][T25496] ___sys_sendmsg+0xee/0x170 [11486.184769][T25496] __sys_sendmsg+0xcd/0x170 [11486.184769][T25496] do_syscall_64+0xc6/0x1e0 [11486.184769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.184769][T25496] [11495.092747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11495.093139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11495.093139][ T72] netdev_get_by_index+0x5e/0x80 [11495.093139][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.093139][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.093139][ T72] ip6_route_add+0x1c/0x140 [11495.093139][ T72] addrconf_prefix_route+0x2a6/0x430 [11495.093139][ T72] inet6_addr_add+0x4f8/0xa40 [11495.093139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.093139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.093139][ T72] netlink_rcv_skb+0x130/0x360 [11495.093139][ T72] netlink_unicast+0x449/0x710 [11495.093139][ T72] netlink_sendmsg+0x723/0xbe0 [11495.093139][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.093139][ T72] ___sys_sendmsg+0xee/0x170 [11495.093139][ T72] __sys_sendmsg+0xcd/0x170 [11495.093139][ T72] do_syscall_64+0xc6/0x1e0 [11495.093139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.093139][ T72] [11495.095215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11495.095215][ T72] netdev_get_by_index+0x5e/0x80 [11495.095215][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.095215][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.095215][ T72] addrconf_f6i_alloc+0x315/0x560 [11495.095215][ T72] ipv6_add_addr+0x411/0x2000 [11495.095215][ T72] inet6_addr_add+0x30e/0xa40 [11495.095215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.095215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.095215][ T72] netlink_rcv_skb+0x130/0x360 [11495.095215][ T72] netlink_unicast+0x449/0x710 [11495.095215][ T72] netlink_sendmsg+0x723/0xbe0 [11495.095215][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.095215][ T72] ___sys_sendmsg+0xee/0x170 [11495.095215][ T72] __sys_sendmsg+0xcd/0x170 [11495.095215][ T72] do_syscall_64+0xc6/0x1e0 [11495.095215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.095215][ T72] [11495.097220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11495.097220][ T72] netdev_get_by_index+0x5e/0x80 [11495.097220][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.097220][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.097220][ T72] ip6_route_add+0x1c/0x140 [11495.097220][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11495.097220][ T72] addrconf_add_dev+0xe2/0x170 [11495.097220][ T72] inet6_addr_add+0x12f/0xa40 [11495.097220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.097220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.097220][ T72] netlink_rcv_skb+0x130/0x360 [11495.097220][ T72] netlink_unicast+0x449/0x710 [11495.097220][ T72] netlink_sendmsg+0x723/0xbe0 [11495.097220][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.097220][ T72] ___sys_sendmsg+0xee/0x170 [11495.097220][ T72] __sys_sendmsg+0xcd/0x170 [11495.097220][ T72] do_syscall_64+0xc6/0x1e0 [11495.097220][ T72] [11495.099205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11495.099205][ T72] ipv6_add_dev+0x3b9/0x11c0 [11495.099205][ T72] ipv6_find_idev+0x102/0x170 [11495.099205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11495.099205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.099205][ T72] netlink_rcv_skb+0x130/0x360 [11495.099205][ T72] netlink_unicast+0x449/0x710 [11495.099205][ T72] netlink_sendmsg+0x723/0xbe0 [11495.099205][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.099205][ T72] ___sys_sendmsg+0xee/0x170 [11495.099205][ T72] __sys_sendmsg+0xcd/0x170 [11495.099205][ T72] do_syscall_64+0xc6/0x1e0 [11495.099205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.099205][ T72] [11495.100746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11495.100746][ T72] neigh_parms_alloc+0x1e5/0x510 [11495.100746][ T72] ipv6_add_dev+0x2fd/0x11c0 [11495.100746][ T72] ipv6_find_idev+0x102/0x170 [11495.100746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11495.100746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.100746][ T72] netlink_rcv_skb+0x130/0x360 [11495.100746][ T72] netlink_unicast+0x449/0x710 [11495.100746][ T72] netlink_sendmsg+0x723/0xbe0 [11495.100746][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.100746][ T72] ___sys_sendmsg+0xee/0x170 [11495.100746][ T72] __sys_sendmsg+0xcd/0x170 [11495.100746][ T72] do_syscall_64+0xc6/0x1e0 [11495.100746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.100746][ T72] [11495.102464][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11495.102728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11495.102728][ T72] netdev_get_by_index+0x5e/0x80 [11495.102728][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.102728][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.102728][ T72] ip6_route_add+0x1c/0x140 [11495.102728][ T72] addrconf_prefix_route+0x2a6/0x430 [11495.102728][ T72] inet6_addr_add+0x4f8/0xa40 [11495.102728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.102728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.102728][ T72] netlink_rcv_skb+0x130/0x360 [11495.102728][ T72] netlink_unicast+0x449/0x710 [11495.102728][ T72] netlink_sendmsg+0x723/0xbe0 [11495.102728][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.102728][ T72] ___sys_sendmsg+0xee/0x170 [11495.102728][ T72] __sys_sendmsg+0xcd/0x170 [11495.102728][ T72] do_syscall_64+0xc6/0x1e0 [11495.102728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.102728][ T72] [11495.104801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11495.104801][ T72] netdev_get_by_index+0x5e/0x80 [11495.104801][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.104801][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.104801][ T72] addrconf_f6i_alloc+0x315/0x560 [11495.104801][ T72] ipv6_add_addr+0x411/0x2000 [11495.104801][ T72] inet6_addr_add+0x30e/0xa40 [11495.104801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.104801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.104801][ T72] netlink_rcv_skb+0x130/0x360 [11495.104801][ T72] netlink_unicast+0x449/0x710 [11495.104801][ T72] netlink_sendmsg+0x723/0xbe0 [11495.104801][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.104801][ T72] ___sys_sendmsg+0xee/0x170 [11495.104801][ T72] __sys_sendmsg+0xcd/0x170 [11495.104801][ T72] do_syscall_64+0xc6/0x1e0 [11495.104801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.104801][ T72] [11495.106783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11495.106783][ T72] netdev_get_by_index+0x5e/0x80 [11495.106783][ T72] fib6_nh_init+0x3d8/0x15b0 [11495.106783][ T72] ip6_route_info_create+0xf18/0x17d0 [11495.106783][ T72] ip6_route_add+0x1c/0x140 [11495.106783][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11495.106783][ T72] addrconf_add_dev+0xe2/0x170 [11495.106783][ T72] inet6_addr_add+0x12f/0xa40 [11495.106783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11495.106783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.106783][ T72] netlink_rcv_skb+0x130/0x360 [11495.106783][ T72] netlink_unicast+0x449/0x710 [11495.106783][ T72] netlink_sendmsg+0x723/0xbe0 [11495.106783][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.106783][ T72] ___sys_sendmsg+0xee/0x170 [11495.106783][ T72] __sys_sendmsg+0xcd/0x170 [11495.106783][ T72] do_syscall_64+0xc6/0x1e0 [11495.106783][ T72] [11495.108740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11495.108740][ T72] ipv6_add_dev+0x3b9/0x11c0 [11495.108740][ T72] ipv6_find_idev+0x102/0x170 [11495.108740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11495.108740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.108740][ T72] netlink_rcv_skb+0x130/0x360 [11495.108740][ T72] netlink_unicast+0x449/0x710 [11495.108740][ T72] netlink_sendmsg+0x723/0xbe0 [11495.108740][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.108740][ T72] ___sys_sendmsg+0xee/0x170 [11495.108740][ T72] __sys_sendmsg+0xcd/0x170 [11495.108740][ T72] do_syscall_64+0xc6/0x1e0 [11495.108740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.108740][ T72] [11495.110286][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11495.110286][ T72] neigh_parms_alloc+0x1e5/0x510 [11495.110286][ T72] ipv6_add_dev+0x2fd/0x11c0 [11495.110286][ T72] ipv6_find_idev+0x102/0x170 [11495.110286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11495.110286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.110286][ T72] netlink_rcv_skb+0x130/0x360 [11495.110286][ T72] netlink_unicast+0x449/0x710 [11495.110286][ T72] netlink_sendmsg+0x723/0xbe0 [11495.110286][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.110286][ T72] ___sys_sendmsg+0xee/0x170 [11495.110286][ T72] __sys_sendmsg+0xcd/0x170 [11495.110286][ T72] do_syscall_64+0xc6/0x1e0 [11495.110286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.110286][ T72] [11495.111991][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11495.112242][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11495.112242][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11495.112242][ T72] register_netdevice+0x4d3/0x1690 [11495.112242][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11495.112242][ T72] vlan_newlink+0x393/0x610 [8021q] [11495.112242][ T72] rtnl_newlink_create+0x341/0x850 [11495.112242][ T72] __rtnl_newlink+0xac9/0xd80 [11495.112242][ T72] rtnl_newlink+0x63/0xa0 [11495.112242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.112242][ T72] netlink_rcv_skb+0x130/0x360 [11495.112242][ T72] netlink_unicast+0x449/0x710 [11495.112242][ T72] netlink_sendmsg+0x723/0xbe0 [11495.112242][ T72] ____sys_sendmsg+0x7b2/0xa10 [11495.112242][ T72] ___sys_sendmsg+0xee/0x170 [11495.112242][ T72] __sys_sendmsg+0xcd/0x170 [11495.112242][ T72] do_syscall_64+0xc6/0x1e0 [11495.112242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.112242][ T72] [11495.114693][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11495.114941][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11495.114941][ T72] dst_init+0x84/0x4a0 [11495.114941][ T72] dst_alloc+0x97/0x150 [11495.114941][ T72] ip6_dst_alloc+0x23/0x90 [11495.114941][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11495.114941][ T72] ip6_pol_route+0x56f/0x840 [11495.114941][ T72] __fib6_rule_action+0x1f3/0x5b0 [11495.114941][ T72] fib_rules_lookup+0x2b4/0xa20 [11495.114941][ T72] fib6_rule_lookup+0x182/0x630 [11495.114941][ T72] ip6_route_output_flags+0x259/0x480 [11495.114941][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11495.114941][ T72] icmp6_send+0x13dd/0x1b70 [11495.114941][ T72] ip6_link_failure+0x30/0x430 [11495.114941][ T72] ndisc_error_report+0x96/0x160 [11495.114941][ T72] neigh_invalidate+0x206/0x510 [11495.114941][ T72] neigh_timer_handler+0x984/0xf10 [11495.114941][ T72] call_timer_fn+0x170/0x430 [11495.114941][ T72] [11496.436692][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11496.437085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11496.437085][T25496] ___neigh_create+0x14b/0xf60 [11496.437085][T25496] ip6_finish_output2+0xa70/0xf80 [11496.437085][T25496] ip6_finish_output+0x4ed/0xd30 [11496.437085][T25496] ip6_output+0x1f3/0x770 [11496.437085][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11496.437085][T25496] mld_sendpack+0x62d/0xbc0 [11496.437085][T25496] mld_ifc_work+0x32/0x1f0 [11496.437085][T25496] process_one_work+0x84d/0x18a0 [11496.437085][T25496] worker_thread+0x587/0xd30 [11496.437085][T25496] kthread+0x28a/0x350 [11496.437085][T25496] ret_from_fork+0x31/0x70 [11496.437085][T25496] ret_from_fork_asm+0x1a/0x30 [11496.437085][T25496] [11496.438835][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11496.438835][T25496] dst_init+0x84/0x4a0 [11496.438835][T25496] dst_alloc+0x97/0x150 [11496.438835][T25496] ip6_dst_alloc+0x23/0x90 [11496.438835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11496.438835][T25496] ip6_pol_route+0x56f/0x840 [11496.438835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11496.438835][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11496.438835][T25496] ipv6_rcv+0x1ad/0x810 [11496.438835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11496.438835][T25496] process_backlog+0x101/0x620 [11496.438835][T25496] __napi_poll.constprop.0+0xa2/0x460 [11496.438835][T25496] net_rx_action+0x495/0xbe0 [11496.438835][T25496] __do_softirq+0x1b5/0x7f6 [11496.438835][T25496] [11496.440692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11496.440692][T25496] dst_init+0x84/0x4a0 [11496.440692][T25496] dst_alloc+0x97/0x150 [11496.440692][T25496] ip6_dst_alloc+0x23/0x90 [11496.440692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11496.440692][T25496] ip6_pol_route+0x56f/0x840 [11496.440692][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11496.440692][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11496.440692][T25496] ipv6_rcv+0x1ad/0x810 [11496.440692][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11496.440692][T25496] process_backlog+0x101/0x620 [11496.440692][T25496] __napi_poll.constprop.0+0xa2/0x460 [11496.440692][T25496] net_rx_action+0x495/0xbe0 [11496.440692][T25496] __do_softirq+0x1b5/0x7f6 [11496.440692][T25496] [11496.443037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11496.443037][T25496] netdev_get_by_index+0x5e/0x80 [11496.443037][T25496] fib6_nh_init+0x3d8/0x15b0 [11496.443037][T25496] ip6_route_info_create+0xf18/0x17d0 [11496.443037][T25496] ip6_route_add+0x1c/0x140 [11496.443037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11496.443037][T25496] addrconf_add_dev+0xe2/0x170 [11496.443037][T25496] inet6_addr_add+0x12f/0xa40 [11496.443037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11496.443037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.443037][T25496] netlink_rcv_skb+0x130/0x360 [11496.443037][T25496] netlink_unicast+0x449/0x710 [11496.443037][T25496] netlink_sendmsg+0x723/0xbe0 [11496.443037][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.443037][T25496] ___sys_sendmsg+0xee/0x170 [11496.443037][T25496] __sys_sendmsg+0xcd/0x170 [11496.443037][T25496] do_syscall_64+0xc6/0x1e0 [11496.443037][T25496] [11496.445227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11496.445227][T25496] ipv6_add_dev+0x3b9/0x11c0 [11496.445227][T25496] ipv6_find_idev+0x102/0x170 [11496.445227][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11496.445227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.445227][T25496] netlink_rcv_skb+0x130/0x360 [11496.445227][T25496] netlink_unicast+0x449/0x710 [11496.445227][T25496] netlink_sendmsg+0x723/0xbe0 [11496.445227][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.445227][T25496] ___sys_sendmsg+0xee/0x170 [11496.445227][T25496] __sys_sendmsg+0xcd/0x170 [11496.445227][T25496] do_syscall_64+0xc6/0x1e0 [11496.445227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.445227][T25496] [11496.446964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11496.446964][T25496] neigh_parms_alloc+0x1e5/0x510 [11496.446964][T25496] ipv6_add_dev+0x2fd/0x11c0 [11496.446964][T25496] ipv6_find_idev+0x102/0x170 [11496.446964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11496.446964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.446964][T25496] netlink_rcv_skb+0x130/0x360 [11496.446964][T25496] netlink_unicast+0x449/0x710 [11496.446964][T25496] netlink_sendmsg+0x723/0xbe0 [11496.446964][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.446964][T25496] ___sys_sendmsg+0xee/0x170 [11496.446964][T25496] __sys_sendmsg+0xcd/0x170 [11496.446964][T25496] do_syscall_64+0xc6/0x1e0 [11496.446964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.446964][T25496] [11496.448864][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11496.449167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.449167][T25496] dst_init+0x84/0x4a0 [11496.449167][T25496] dst_alloc+0x97/0x150 [11496.449167][T25496] ip6_dst_alloc+0x23/0x90 [11496.449167][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11496.449167][T25496] ip6_pol_route+0x56f/0x840 [11496.449167][T25496] __fib6_rule_action+0x1f3/0x5b0 [11496.449167][T25496] fib_rules_lookup+0x2b4/0xa20 [11496.449167][T25496] fib6_rule_lookup+0x182/0x630 [11496.449167][T25496] ip6_route_output_flags+0x259/0x480 [11496.449167][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11496.449167][T25496] ip6_dst_lookup_flow+0x88/0x190 [11496.449167][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11496.449167][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11496.449167][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11496.449167][T25496] dev_hard_start_xmit+0x146/0x590 [11496.449167][T25496] __dev_queue_xmit+0xf71/0x17f0 [11496.449167][T25496] [11496.451499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.451499][T25496] dst_init+0x84/0x4a0 [11496.451499][T25496] dst_alloc+0x97/0x150 [11496.451499][T25496] ip6_dst_alloc+0x23/0x90 [11496.451499][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11496.451499][T25496] ip6_pol_route+0x56f/0x840 [11496.451499][T25496] __fib6_rule_action+0x1f3/0x5b0 [11496.451499][T25496] fib_rules_lookup+0x2b4/0xa20 [11496.451499][T25496] fib6_rule_lookup+0x182/0x630 [11496.451499][T25496] ip6_route_output_flags+0x259/0x480 [11496.451499][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11496.451499][T25496] ip6_dst_lookup_flow+0x88/0x190 [11496.451499][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11496.451499][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11496.451499][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11496.451499][T25496] dev_hard_start_xmit+0x146/0x590 [11496.451499][T25496] __dev_queue_xmit+0xf71/0x17f0 [11496.451499][T25496] [11496.453833][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11496.453833][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11496.453833][T25496] ip6_validate_gw+0x3f7/0x7b0 [11496.453833][T25496] fib6_nh_init+0xa5b/0x15b0 [11496.453833][T25496] ip6_route_info_create+0xf18/0x17d0 [11496.453833][T25496] ip6_route_multipath_add+0xa42/0x1930 [11496.453833][T25496] inet6_rtm_newroute+0xa2/0x110 [11496.453833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.453833][T25496] netlink_rcv_skb+0x130/0x360 [11496.453833][T25496] netlink_unicast+0x449/0x710 [11496.453833][T25496] netlink_sendmsg+0x723/0xbe0 [11496.453833][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.453833][T25496] ___sys_sendmsg+0xee/0x170 [11496.453833][T25496] __sys_sendmsg+0xcd/0x170 [11496.453833][T25496] do_syscall_64+0xc6/0x1e0 [11496.453833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.453833][T25496] [11496.456000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.456000][T25496] netdev_get_by_index+0x5e/0x80 [11496.456000][T25496] fib6_nh_init+0x3d8/0x15b0 [11496.456000][T25496] ip6_route_info_create+0xf18/0x17d0 [11496.456000][T25496] ip6_route_add+0x1c/0x140 [11496.456000][T25496] addrconf_prefix_route+0x2a6/0x430 [11496.456000][T25496] inet6_addr_add+0x4f8/0xa40 [11496.456000][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11496.456000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.456000][T25496] netlink_rcv_skb+0x130/0x360 [11496.456000][T25496] netlink_unicast+0x449/0x710 [11496.456000][T25496] netlink_sendmsg+0x723/0xbe0 [11496.456000][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.456000][T25496] ___sys_sendmsg+0xee/0x170 [11496.456000][T25496] __sys_sendmsg+0xcd/0x170 [11496.456000][T25496] do_syscall_64+0xc6/0x1e0 [11496.456000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.456000][T25496] [11496.458334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.458334][T25496] netdev_get_by_index+0x5e/0x80 [11496.458334][T25496] fib6_nh_init+0x3d8/0x15b0 [11496.458334][T25496] ip6_route_info_create+0xf18/0x17d0 [11496.458334][T25496] addrconf_f6i_alloc+0x315/0x560 [11496.458334][T25496] ipv6_add_addr+0x411/0x2000 [11496.458334][T25496] inet6_addr_add+0x30e/0xa40 [11496.458334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11496.458334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.458334][T25496] netlink_rcv_skb+0x130/0x360 [11496.458334][T25496] netlink_unicast+0x449/0x710 [11496.458334][T25496] netlink_sendmsg+0x723/0xbe0 [11496.458334][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.458334][T25496] ___sys_sendmsg+0xee/0x170 [11496.458334][T25496] __sys_sendmsg+0xcd/0x170 [11496.458334][T25496] do_syscall_64+0xc6/0x1e0 [11496.458334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.458334][T25496] [11496.460577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.460577][T25496] netdev_get_by_index+0x5e/0x80 [11496.460577][T25496] fib6_nh_init+0x3d8/0x15b0 [11496.460577][T25496] ip6_route_info_create+0xf18/0x17d0 [11496.460577][T25496] ip6_route_add+0x1c/0x140 [11496.460577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11496.460577][T25496] addrconf_add_dev+0xe2/0x170 [11496.460577][T25496] inet6_addr_add+0x12f/0xa40 [11496.460577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11496.460577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.460577][T25496] netlink_rcv_skb+0x130/0x360 [11496.460577][T25496] netlink_unicast+0x449/0x710 [11496.460577][T25496] netlink_sendmsg+0x723/0xbe0 [11496.460577][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.460577][T25496] ___sys_sendmsg+0xee/0x170 [11496.460577][T25496] __sys_sendmsg+0xcd/0x170 [11496.460577][T25496] do_syscall_64+0xc6/0x1e0 [11496.460577][T25496] [11496.462782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.462782][T25496] ipv6_add_dev+0x3b9/0x11c0 [11496.462782][T25496] ipv6_find_idev+0x102/0x170 [11496.462782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11496.462782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.462782][T25496] netlink_rcv_skb+0x130/0x360 [11496.462782][T25496] netlink_unicast+0x449/0x710 [11496.462782][T25496] netlink_sendmsg+0x723/0xbe0 [11496.462782][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.462782][T25496] ___sys_sendmsg+0xee/0x170 [11496.462782][T25496] __sys_sendmsg+0xcd/0x170 [11496.462782][T25496] do_syscall_64+0xc6/0x1e0 [11496.462782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.462782][T25496] [11496.464507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11496.464507][T25496] neigh_parms_alloc+0x1e5/0x510 [11496.464507][T25496] ipv6_add_dev+0x2fd/0x11c0 [11496.464507][T25496] ipv6_find_idev+0x102/0x170 [11496.464507][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11496.464507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11496.464507][T25496] netlink_rcv_skb+0x130/0x360 [11496.464507][T25496] netlink_unicast+0x449/0x710 [11496.464507][T25496] netlink_sendmsg+0x723/0xbe0 [11496.464507][T25496] ____sys_sendmsg+0x7b2/0xa10 [11496.464507][T25496] ___sys_sendmsg+0xee/0x170 [11496.464507][T25496] __sys_sendmsg+0xcd/0x170 [11496.464507][T25496] do_syscall_64+0xc6/0x1e0 [11496.464507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11496.464507][T25496] [11505.356737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11505.357276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11505.357276][ T72] netdev_get_by_index+0x5e/0x80 [11505.357276][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.357276][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.357276][ T72] ip6_route_add+0x1c/0x140 [11505.357276][ T72] addrconf_prefix_route+0x2a6/0x430 [11505.357276][ T72] inet6_addr_add+0x4f8/0xa40 [11505.357276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.357276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.357276][ T72] netlink_rcv_skb+0x130/0x360 [11505.357276][ T72] netlink_unicast+0x449/0x710 [11505.357276][ T72] netlink_sendmsg+0x723/0xbe0 [11505.357276][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.357276][ T72] ___sys_sendmsg+0xee/0x170 [11505.357276][ T72] __sys_sendmsg+0xcd/0x170 [11505.357276][ T72] do_syscall_64+0xc6/0x1e0 [11505.357276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.357276][ T72] [11505.360447][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11505.360447][ T72] netdev_get_by_index+0x5e/0x80 [11505.360447][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.360447][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.360447][ T72] addrconf_f6i_alloc+0x315/0x560 [11505.360447][ T72] ipv6_add_addr+0x411/0x2000 [11505.360447][ T72] inet6_addr_add+0x30e/0xa40 [11505.360447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.360447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.360447][ T72] netlink_rcv_skb+0x130/0x360 [11505.360447][ T72] netlink_unicast+0x449/0x710 [11505.360447][ T72] netlink_sendmsg+0x723/0xbe0 [11505.360447][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.360447][ T72] ___sys_sendmsg+0xee/0x170 [11505.360447][ T72] __sys_sendmsg+0xcd/0x170 [11505.360447][ T72] do_syscall_64+0xc6/0x1e0 [11505.360447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.360447][ T72] [11505.363641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11505.363641][ T72] netdev_get_by_index+0x5e/0x80 [11505.363641][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.363641][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.363641][ T72] ip6_route_add+0x1c/0x140 [11505.363641][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11505.363641][ T72] addrconf_add_dev+0xe2/0x170 [11505.363641][ T72] inet6_addr_add+0x12f/0xa40 [11505.363641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.363641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.363641][ T72] netlink_rcv_skb+0x130/0x360 [11505.363641][ T72] netlink_unicast+0x449/0x710 [11505.363641][ T72] netlink_sendmsg+0x723/0xbe0 [11505.363641][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.363641][ T72] ___sys_sendmsg+0xee/0x170 [11505.363641][ T72] __sys_sendmsg+0xcd/0x170 [11505.363641][ T72] do_syscall_64+0xc6/0x1e0 [11505.363641][ T72] [11505.366757][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11505.366757][ T72] ipv6_add_dev+0x3b9/0x11c0 [11505.366757][ T72] ipv6_find_idev+0x102/0x170 [11505.366757][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11505.366757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.366757][ T72] netlink_rcv_skb+0x130/0x360 [11505.366757][ T72] netlink_unicast+0x449/0x710 [11505.366757][ T72] netlink_sendmsg+0x723/0xbe0 [11505.366757][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.366757][ T72] ___sys_sendmsg+0xee/0x170 [11505.366757][ T72] __sys_sendmsg+0xcd/0x170 [11505.366757][ T72] do_syscall_64+0xc6/0x1e0 [11505.366757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.366757][ T72] [11505.369204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11505.369204][ T72] neigh_parms_alloc+0x1e5/0x510 [11505.369204][ T72] ipv6_add_dev+0x2fd/0x11c0 [11505.369204][ T72] ipv6_find_idev+0x102/0x170 [11505.369204][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11505.369204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.369204][ T72] netlink_rcv_skb+0x130/0x360 [11505.369204][ T72] netlink_unicast+0x449/0x710 [11505.369204][ T72] netlink_sendmsg+0x723/0xbe0 [11505.369204][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.369204][ T72] ___sys_sendmsg+0xee/0x170 [11505.369204][ T72] __sys_sendmsg+0xcd/0x170 [11505.369204][ T72] do_syscall_64+0xc6/0x1e0 [11505.369204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.369204][ T72] [11505.371885][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11505.372250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11505.372250][ T72] netdev_get_by_index+0x5e/0x80 [11505.372250][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.372250][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.372250][ T72] ip6_route_add+0x1c/0x140 [11505.372250][ T72] addrconf_prefix_route+0x2a6/0x430 [11505.372250][ T72] inet6_addr_add+0x4f8/0xa40 [11505.372250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.372250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.372250][ T72] netlink_rcv_skb+0x130/0x360 [11505.372250][ T72] netlink_unicast+0x449/0x710 [11505.372250][ T72] netlink_sendmsg+0x723/0xbe0 [11505.372250][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.372250][ T72] ___sys_sendmsg+0xee/0x170 [11505.372250][ T72] __sys_sendmsg+0xcd/0x170 [11505.372250][ T72] do_syscall_64+0xc6/0x1e0 [11505.372250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.372250][ T72] [11505.375420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11505.375420][ T72] netdev_get_by_index+0x5e/0x80 [11505.375420][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.375420][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.375420][ T72] addrconf_f6i_alloc+0x315/0x560 [11505.375420][ T72] ipv6_add_addr+0x411/0x2000 [11505.375420][ T72] inet6_addr_add+0x30e/0xa40 [11505.375420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.375420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.375420][ T72] netlink_rcv_skb+0x130/0x360 [11505.375420][ T72] netlink_unicast+0x449/0x710 [11505.375420][ T72] netlink_sendmsg+0x723/0xbe0 [11505.375420][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.375420][ T72] ___sys_sendmsg+0xee/0x170 [11505.375420][ T72] __sys_sendmsg+0xcd/0x170 [11505.375420][ T72] do_syscall_64+0xc6/0x1e0 [11505.375420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.375420][ T72] [11505.378596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11505.378596][ T72] netdev_get_by_index+0x5e/0x80 [11505.378596][ T72] fib6_nh_init+0x3d8/0x15b0 [11505.378596][ T72] ip6_route_info_create+0xf18/0x17d0 [11505.378596][ T72] ip6_route_add+0x1c/0x140 [11505.378596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11505.378596][ T72] addrconf_add_dev+0xe2/0x170 [11505.378596][ T72] inet6_addr_add+0x12f/0xa40 [11505.378596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11505.378596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.378596][ T72] netlink_rcv_skb+0x130/0x360 [11505.378596][ T72] netlink_unicast+0x449/0x710 [11505.378596][ T72] netlink_sendmsg+0x723/0xbe0 [11505.378596][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.378596][ T72] ___sys_sendmsg+0xee/0x170 [11505.378596][ T72] __sys_sendmsg+0xcd/0x170 [11505.378596][ T72] do_syscall_64+0xc6/0x1e0 [11505.378596][ T72] [11505.381709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11505.381709][ T72] ipv6_add_dev+0x3b9/0x11c0 [11505.381709][ T72] ipv6_find_idev+0x102/0x170 [11505.381709][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11505.381709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.381709][ T72] netlink_rcv_skb+0x130/0x360 [11505.381709][ T72] netlink_unicast+0x449/0x710 [11505.381709][ T72] netlink_sendmsg+0x723/0xbe0 [11505.381709][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.381709][ T72] ___sys_sendmsg+0xee/0x170 [11505.381709][ T72] __sys_sendmsg+0xcd/0x170 [11505.381709][ T72] do_syscall_64+0xc6/0x1e0 [11505.381709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.381709][ T72] [11505.384255][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11505.384255][ T72] neigh_parms_alloc+0x1e5/0x510 [11505.384255][ T72] ipv6_add_dev+0x2fd/0x11c0 [11505.384255][ T72] ipv6_find_idev+0x102/0x170 [11505.384255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11505.384255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.384255][ T72] netlink_rcv_skb+0x130/0x360 [11505.384255][ T72] netlink_unicast+0x449/0x710 [11505.384255][ T72] netlink_sendmsg+0x723/0xbe0 [11505.384255][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.384255][ T72] ___sys_sendmsg+0xee/0x170 [11505.384255][ T72] __sys_sendmsg+0xcd/0x170 [11505.384255][ T72] do_syscall_64+0xc6/0x1e0 [11505.384255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.384255][ T72] [11505.386917][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11505.387314][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11505.387314][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11505.387314][ T72] register_netdevice+0x4d3/0x1690 [11505.387314][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11505.387314][ T72] vlan_newlink+0x393/0x610 [8021q] [11505.387314][ T72] rtnl_newlink_create+0x341/0x850 [11505.387314][ T72] __rtnl_newlink+0xac9/0xd80 [11505.387314][ T72] rtnl_newlink+0x63/0xa0 [11505.387314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.387314][ T72] netlink_rcv_skb+0x130/0x360 [11505.387314][ T72] netlink_unicast+0x449/0x710 [11505.387314][ T72] netlink_sendmsg+0x723/0xbe0 [11505.387314][ T72] ____sys_sendmsg+0x7b2/0xa10 [11505.387314][ T72] ___sys_sendmsg+0xee/0x170 [11505.387314][ T72] __sys_sendmsg+0xcd/0x170 [11505.387314][ T72] do_syscall_64+0xc6/0x1e0 [11505.387314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.387314][ T72] [11505.390553][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11505.391444][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11505.391444][ T72] dst_init+0x84/0x4a0 [11505.391444][ T72] dst_alloc+0x97/0x150 [11505.391444][ T72] ip6_dst_alloc+0x23/0x90 [11505.391444][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11505.391444][ T72] ip6_pol_route+0x56f/0x840 [11505.391444][ T72] __fib6_rule_action+0x1f3/0x5b0 [11505.391444][ T72] fib_rules_lookup+0x2b4/0xa20 [11505.391444][ T72] fib6_rule_lookup+0x182/0x630 [11505.391444][ T72] ip6_route_output_flags+0x259/0x480 [11505.391444][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11505.391444][ T72] icmp6_send+0x13dd/0x1b70 [11505.391444][ T72] ip6_link_failure+0x30/0x430 [11505.391444][ T72] ndisc_error_report+0x96/0x160 [11505.391444][ T72] neigh_invalidate+0x206/0x510 [11505.391444][ T72] neigh_timer_handler+0x984/0xf10 [11505.391444][ T72] call_timer_fn+0x170/0x430 [11505.391444][ T72] [11506.716710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11506.717130][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11506.717130][T25496] ___neigh_create+0x14b/0xf60 [11506.717130][T25496] ip6_finish_output2+0xa70/0xf80 [11506.717130][T25496] ip6_finish_output+0x4ed/0xd30 [11506.717130][T25496] ip6_output+0x1f3/0x770 [11506.717130][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11506.717130][T25496] mld_sendpack+0x62d/0xbc0 [11506.717130][T25496] mld_ifc_work+0x32/0x1f0 [11506.717130][T25496] process_one_work+0x84d/0x18a0 [11506.717130][T25496] worker_thread+0x587/0xd30 [11506.717130][T25496] kthread+0x28a/0x350 [11506.717130][T25496] ret_from_fork+0x31/0x70 [11506.717130][T25496] ret_from_fork_asm+0x1a/0x30 [11506.717130][T25496] [11506.718870][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11506.718870][T25496] dst_init+0x84/0x4a0 [11506.718870][T25496] dst_alloc+0x97/0x150 [11506.718870][T25496] ip6_dst_alloc+0x23/0x90 [11506.718870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11506.718870][T25496] ip6_pol_route+0x56f/0x840 [11506.718870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11506.718870][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11506.718870][T25496] ipv6_rcv+0x1ad/0x810 [11506.718870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11506.718870][T25496] process_backlog+0x101/0x620 [11506.718870][T25496] __napi_poll.constprop.0+0xa2/0x460 [11506.718870][T25496] net_rx_action+0x495/0xbe0 [11506.718870][T25496] __do_softirq+0x1b5/0x7f6 [11506.718870][T25496] [11506.720718][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11506.720718][T25496] dst_init+0x84/0x4a0 [11506.720718][T25496] dst_alloc+0x97/0x150 [11506.720718][T25496] ip6_dst_alloc+0x23/0x90 [11506.720718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11506.720718][T25496] ip6_pol_route+0x56f/0x840 [11506.720718][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11506.720718][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11506.720718][T25496] ipv6_rcv+0x1ad/0x810 [11506.720718][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11506.720718][T25496] process_backlog+0x101/0x620 [11506.720718][T25496] __napi_poll.constprop.0+0xa2/0x460 [11506.720718][T25496] net_rx_action+0x495/0xbe0 [11506.720718][T25496] __do_softirq+0x1b5/0x7f6 [11506.720718][T25496] [11506.722593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11506.722593][T25496] netdev_get_by_index+0x5e/0x80 [11506.722593][T25496] fib6_nh_init+0x3d8/0x15b0 [11506.722593][T25496] ip6_route_info_create+0xf18/0x17d0 [11506.722593][T25496] ip6_route_add+0x1c/0x140 [11506.722593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11506.722593][T25496] addrconf_add_dev+0xe2/0x170 [11506.722593][T25496] inet6_addr_add+0x12f/0xa40 [11506.722593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11506.722593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.722593][T25496] netlink_rcv_skb+0x130/0x360 [11506.722593][T25496] netlink_unicast+0x449/0x710 [11506.722593][T25496] netlink_sendmsg+0x723/0xbe0 [11506.722593][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.722593][T25496] ___sys_sendmsg+0xee/0x170 [11506.722593][T25496] __sys_sendmsg+0xcd/0x170 [11506.722593][T25496] do_syscall_64+0xc6/0x1e0 [11506.722593][T25496] [11506.724860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11506.724860][T25496] ipv6_add_dev+0x3b9/0x11c0 [11506.724860][T25496] ipv6_find_idev+0x102/0x170 [11506.724860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11506.724860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.724860][T25496] netlink_rcv_skb+0x130/0x360 [11506.724860][T25496] netlink_unicast+0x449/0x710 [11506.724860][T25496] netlink_sendmsg+0x723/0xbe0 [11506.724860][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.724860][T25496] ___sys_sendmsg+0xee/0x170 [11506.724860][T25496] __sys_sendmsg+0xcd/0x170 [11506.724860][T25496] do_syscall_64+0xc6/0x1e0 [11506.724860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.724860][T25496] [11506.726624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11506.726624][T25496] neigh_parms_alloc+0x1e5/0x510 [11506.726624][T25496] ipv6_add_dev+0x2fd/0x11c0 [11506.726624][T25496] ipv6_find_idev+0x102/0x170 [11506.726624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11506.726624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.726624][T25496] netlink_rcv_skb+0x130/0x360 [11506.726624][T25496] netlink_unicast+0x449/0x710 [11506.726624][T25496] netlink_sendmsg+0x723/0xbe0 [11506.726624][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.726624][T25496] ___sys_sendmsg+0xee/0x170 [11506.726624][T25496] __sys_sendmsg+0xcd/0x170 [11506.726624][T25496] do_syscall_64+0xc6/0x1e0 [11506.726624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.726624][T25496] [11506.728689][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11506.728989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.728989][T25496] dst_init+0x84/0x4a0 [11506.728989][T25496] dst_alloc+0x97/0x150 [11506.728989][T25496] ip6_dst_alloc+0x23/0x90 [11506.728989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11506.728989][T25496] ip6_pol_route+0x56f/0x840 [11506.728989][T25496] __fib6_rule_action+0x1f3/0x5b0 [11506.728989][T25496] fib_rules_lookup+0x2b4/0xa20 [11506.728989][T25496] fib6_rule_lookup+0x182/0x630 [11506.728989][T25496] ip6_route_output_flags+0x259/0x480 [11506.728989][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11506.728989][T25496] ip6_dst_lookup_flow+0x88/0x190 [11506.728989][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11506.728989][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11506.728989][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11506.728989][T25496] dev_hard_start_xmit+0x146/0x590 [11506.728989][T25496] __dev_queue_xmit+0xf71/0x17f0 [11506.728989][T25496] [11506.731360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.731360][T25496] dst_init+0x84/0x4a0 [11506.731360][T25496] dst_alloc+0x97/0x150 [11506.731360][T25496] ip6_dst_alloc+0x23/0x90 [11506.731360][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11506.731360][T25496] ip6_pol_route+0x56f/0x840 [11506.731360][T25496] __fib6_rule_action+0x1f3/0x5b0 [11506.731360][T25496] fib_rules_lookup+0x2b4/0xa20 [11506.731360][T25496] fib6_rule_lookup+0x182/0x630 [11506.731360][T25496] ip6_route_output_flags+0x259/0x480 [11506.731360][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11506.731360][T25496] ip6_dst_lookup_flow+0x88/0x190 [11506.731360][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11506.731360][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11506.731360][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11506.731360][T25496] dev_hard_start_xmit+0x146/0x590 [11506.731360][T25496] __dev_queue_xmit+0xf71/0x17f0 [11506.731360][T25496] [11506.733727][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11506.733727][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11506.733727][T25496] ip6_validate_gw+0x3f7/0x7b0 [11506.733727][T25496] fib6_nh_init+0xa5b/0x15b0 [11506.733727][T25496] ip6_route_info_create+0xf18/0x17d0 [11506.733727][T25496] ip6_route_multipath_add+0xa42/0x1930 [11506.733727][T25496] inet6_rtm_newroute+0xa2/0x110 [11506.733727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.733727][T25496] netlink_rcv_skb+0x130/0x360 [11506.733727][T25496] netlink_unicast+0x449/0x710 [11506.733727][T25496] netlink_sendmsg+0x723/0xbe0 [11506.733727][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.733727][T25496] ___sys_sendmsg+0xee/0x170 [11506.733727][T25496] __sys_sendmsg+0xcd/0x170 [11506.733727][T25496] do_syscall_64+0xc6/0x1e0 [11506.733727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.733727][T25496] [11506.735884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.735884][T25496] netdev_get_by_index+0x5e/0x80 [11506.735884][T25496] fib6_nh_init+0x3d8/0x15b0 [11506.735884][T25496] ip6_route_info_create+0xf18/0x17d0 [11506.735884][T25496] ip6_route_add+0x1c/0x140 [11506.735884][T25496] addrconf_prefix_route+0x2a6/0x430 [11506.735884][T25496] inet6_addr_add+0x4f8/0xa40 [11506.735884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11506.735884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.735884][T25496] netlink_rcv_skb+0x130/0x360 [11506.735884][T25496] netlink_unicast+0x449/0x710 [11506.735884][T25496] netlink_sendmsg+0x723/0xbe0 [11506.735884][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.735884][T25496] ___sys_sendmsg+0xee/0x170 [11506.735884][T25496] __sys_sendmsg+0xcd/0x170 [11506.735884][T25496] do_syscall_64+0xc6/0x1e0 [11506.735884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.735884][T25496] [11506.738156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.738156][T25496] netdev_get_by_index+0x5e/0x80 [11506.738156][T25496] fib6_nh_init+0x3d8/0x15b0 [11506.738156][T25496] ip6_route_info_create+0xf18/0x17d0 [11506.738156][T25496] addrconf_f6i_alloc+0x315/0x560 [11506.738156][T25496] ipv6_add_addr+0x411/0x2000 [11506.738156][T25496] inet6_addr_add+0x30e/0xa40 [11506.738156][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11506.738156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.738156][T25496] netlink_rcv_skb+0x130/0x360 [11506.738156][T25496] netlink_unicast+0x449/0x710 [11506.738156][T25496] netlink_sendmsg+0x723/0xbe0 [11506.738156][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.738156][T25496] ___sys_sendmsg+0xee/0x170 [11506.738156][T25496] __sys_sendmsg+0xcd/0x170 [11506.738156][T25496] do_syscall_64+0xc6/0x1e0 [11506.738156][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.738156][T25496] [11506.740456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.740456][T25496] netdev_get_by_index+0x5e/0x80 [11506.740456][T25496] fib6_nh_init+0x3d8/0x15b0 [11506.740456][T25496] ip6_route_info_create+0xf18/0x17d0 [11506.740456][T25496] ip6_route_add+0x1c/0x140 [11506.740456][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11506.740456][T25496] addrconf_add_dev+0xe2/0x170 [11506.740456][T25496] inet6_addr_add+0x12f/0xa40 [11506.740456][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11506.740456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.740456][T25496] netlink_rcv_skb+0x130/0x360 [11506.740456][T25496] netlink_unicast+0x449/0x710 [11506.740456][T25496] netlink_sendmsg+0x723/0xbe0 [11506.740456][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.740456][T25496] ___sys_sendmsg+0xee/0x170 [11506.740456][T25496] __sys_sendmsg+0xcd/0x170 [11506.740456][T25496] do_syscall_64+0xc6/0x1e0 [11506.740456][T25496] [11506.742692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.742692][T25496] ipv6_add_dev+0x3b9/0x11c0 [11506.742692][T25496] ipv6_find_idev+0x102/0x170 [11506.742692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11506.742692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.742692][T25496] netlink_rcv_skb+0x130/0x360 [11506.742692][T25496] netlink_unicast+0x449/0x710 [11506.742692][T25496] netlink_sendmsg+0x723/0xbe0 [11506.742692][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.742692][T25496] ___sys_sendmsg+0xee/0x170 [11506.742692][T25496] __sys_sendmsg+0xcd/0x170 [11506.742692][T25496] do_syscall_64+0xc6/0x1e0 [11506.742692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.742692][T25496] [11506.744423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11506.744423][T25496] neigh_parms_alloc+0x1e5/0x510 [11506.744423][T25496] ipv6_add_dev+0x2fd/0x11c0 [11506.744423][T25496] ipv6_find_idev+0x102/0x170 [11506.744423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11506.744423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11506.744423][T25496] netlink_rcv_skb+0x130/0x360 [11506.744423][T25496] netlink_unicast+0x449/0x710 [11506.744423][T25496] netlink_sendmsg+0x723/0xbe0 [11506.744423][T25496] ____sys_sendmsg+0x7b2/0xa10 [11506.744423][T25496] ___sys_sendmsg+0xee/0x170 [11506.744423][T25496] __sys_sendmsg+0xcd/0x170 [11506.744423][T25496] do_syscall_64+0xc6/0x1e0 [11506.744423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11506.744423][T25496] [11515.428731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11515.429106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11515.429106][ T72] netdev_get_by_index+0x5e/0x80 [11515.429106][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.429106][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.429106][ T72] ip6_route_add+0x1c/0x140 [11515.429106][ T72] addrconf_prefix_route+0x2a6/0x430 [11515.429106][ T72] inet6_addr_add+0x4f8/0xa40 [11515.429106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.429106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.429106][ T72] netlink_rcv_skb+0x130/0x360 [11515.429106][ T72] netlink_unicast+0x449/0x710 [11515.429106][ T72] netlink_sendmsg+0x723/0xbe0 [11515.429106][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.429106][ T72] ___sys_sendmsg+0xee/0x170 [11515.429106][ T72] __sys_sendmsg+0xcd/0x170 [11515.429106][ T72] do_syscall_64+0xc6/0x1e0 [11515.429106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.429106][ T72] [11515.431201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11515.431201][ T72] netdev_get_by_index+0x5e/0x80 [11515.431201][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.431201][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.431201][ T72] addrconf_f6i_alloc+0x315/0x560 [11515.431201][ T72] ipv6_add_addr+0x411/0x2000 [11515.431201][ T72] inet6_addr_add+0x30e/0xa40 [11515.431201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.431201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.431201][ T72] netlink_rcv_skb+0x130/0x360 [11515.431201][ T72] netlink_unicast+0x449/0x710 [11515.431201][ T72] netlink_sendmsg+0x723/0xbe0 [11515.431201][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.431201][ T72] ___sys_sendmsg+0xee/0x170 [11515.431201][ T72] __sys_sendmsg+0xcd/0x170 [11515.431201][ T72] do_syscall_64+0xc6/0x1e0 [11515.431201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.431201][ T72] [11515.433340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11515.433340][ T72] netdev_get_by_index+0x5e/0x80 [11515.433340][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.433340][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.433340][ T72] ip6_route_add+0x1c/0x140 [11515.433340][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11515.433340][ T72] addrconf_add_dev+0xe2/0x170 [11515.433340][ T72] inet6_addr_add+0x12f/0xa40 [11515.433340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.433340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.433340][ T72] netlink_rcv_skb+0x130/0x360 [11515.433340][ T72] netlink_unicast+0x449/0x710 [11515.433340][ T72] netlink_sendmsg+0x723/0xbe0 [11515.433340][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.433340][ T72] ___sys_sendmsg+0xee/0x170 [11515.433340][ T72] __sys_sendmsg+0xcd/0x170 [11515.433340][ T72] do_syscall_64+0xc6/0x1e0 [11515.433340][ T72] [11515.435395][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11515.435395][ T72] ipv6_add_dev+0x3b9/0x11c0 [11515.435395][ T72] ipv6_find_idev+0x102/0x170 [11515.435395][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11515.435395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.435395][ T72] netlink_rcv_skb+0x130/0x360 [11515.435395][ T72] netlink_unicast+0x449/0x710 [11515.435395][ T72] netlink_sendmsg+0x723/0xbe0 [11515.435395][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.435395][ T72] ___sys_sendmsg+0xee/0x170 [11515.435395][ T72] __sys_sendmsg+0xcd/0x170 [11515.435395][ T72] do_syscall_64+0xc6/0x1e0 [11515.435395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.435395][ T72] [11515.436979][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11515.436979][ T72] neigh_parms_alloc+0x1e5/0x510 [11515.436979][ T72] ipv6_add_dev+0x2fd/0x11c0 [11515.436979][ T72] ipv6_find_idev+0x102/0x170 [11515.436979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11515.436979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.436979][ T72] netlink_rcv_skb+0x130/0x360 [11515.436979][ T72] netlink_unicast+0x449/0x710 [11515.436979][ T72] netlink_sendmsg+0x723/0xbe0 [11515.436979][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.436979][ T72] ___sys_sendmsg+0xee/0x170 [11515.436979][ T72] __sys_sendmsg+0xcd/0x170 [11515.436979][ T72] do_syscall_64+0xc6/0x1e0 [11515.436979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.436979][ T72] [11515.438844][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11515.439119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11515.439119][ T72] netdev_get_by_index+0x5e/0x80 [11515.439119][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.439119][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.439119][ T72] ip6_route_add+0x1c/0x140 [11515.439119][ T72] addrconf_prefix_route+0x2a6/0x430 [11515.439119][ T72] inet6_addr_add+0x4f8/0xa40 [11515.439119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.439119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.439119][ T72] netlink_rcv_skb+0x130/0x360 [11515.439119][ T72] netlink_unicast+0x449/0x710 [11515.439119][ T72] netlink_sendmsg+0x723/0xbe0 [11515.439119][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.439119][ T72] ___sys_sendmsg+0xee/0x170 [11515.439119][ T72] __sys_sendmsg+0xcd/0x170 [11515.439119][ T72] do_syscall_64+0xc6/0x1e0 [11515.439119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.439119][ T72] [11515.441380][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11515.441380][ T72] netdev_get_by_index+0x5e/0x80 [11515.441380][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.441380][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.441380][ T72] addrconf_f6i_alloc+0x315/0x560 [11515.441380][ T72] ipv6_add_addr+0x411/0x2000 [11515.441380][ T72] inet6_addr_add+0x30e/0xa40 [11515.441380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.441380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.441380][ T72] netlink_rcv_skb+0x130/0x360 [11515.441380][ T72] netlink_unicast+0x449/0x710 [11515.441380][ T72] netlink_sendmsg+0x723/0xbe0 [11515.441380][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.441380][ T72] ___sys_sendmsg+0xee/0x170 [11515.441380][ T72] __sys_sendmsg+0xcd/0x170 [11515.441380][ T72] do_syscall_64+0xc6/0x1e0 [11515.441380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.441380][ T72] [11515.443494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11515.443494][ T72] netdev_get_by_index+0x5e/0x80 [11515.443494][ T72] fib6_nh_init+0x3d8/0x15b0 [11515.443494][ T72] ip6_route_info_create+0xf18/0x17d0 [11515.443494][ T72] ip6_route_add+0x1c/0x140 [11515.443494][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11515.443494][ T72] addrconf_add_dev+0xe2/0x170 [11515.443494][ T72] inet6_addr_add+0x12f/0xa40 [11515.443494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11515.443494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.443494][ T72] netlink_rcv_skb+0x130/0x360 [11515.443494][ T72] netlink_unicast+0x449/0x710 [11515.443494][ T72] netlink_sendmsg+0x723/0xbe0 [11515.443494][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.443494][ T72] ___sys_sendmsg+0xee/0x170 [11515.443494][ T72] __sys_sendmsg+0xcd/0x170 [11515.443494][ T72] do_syscall_64+0xc6/0x1e0 [11515.443494][ T72] [11515.445503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11515.445503][ T72] ipv6_add_dev+0x3b9/0x11c0 [11515.445503][ T72] ipv6_find_idev+0x102/0x170 [11515.445503][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11515.445503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.445503][ T72] netlink_rcv_skb+0x130/0x360 [11515.445503][ T72] netlink_unicast+0x449/0x710 [11515.445503][ T72] netlink_sendmsg+0x723/0xbe0 [11515.445503][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.445503][ T72] ___sys_sendmsg+0xee/0x170 [11515.445503][ T72] __sys_sendmsg+0xcd/0x170 [11515.445503][ T72] do_syscall_64+0xc6/0x1e0 [11515.445503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.445503][ T72] [11515.447098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11515.447098][ T72] neigh_parms_alloc+0x1e5/0x510 [11515.447098][ T72] ipv6_add_dev+0x2fd/0x11c0 [11515.447098][ T72] ipv6_find_idev+0x102/0x170 [11515.447098][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11515.447098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.447098][ T72] netlink_rcv_skb+0x130/0x360 [11515.447098][ T72] netlink_unicast+0x449/0x710 [11515.447098][ T72] netlink_sendmsg+0x723/0xbe0 [11515.447098][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.447098][ T72] ___sys_sendmsg+0xee/0x170 [11515.447098][ T72] __sys_sendmsg+0xcd/0x170 [11515.447098][ T72] do_syscall_64+0xc6/0x1e0 [11515.447098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.447098][ T72] [11515.448849][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11515.449107][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11515.449107][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11515.449107][ T72] register_netdevice+0x4d3/0x1690 [11515.449107][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11515.449107][ T72] vlan_newlink+0x393/0x610 [8021q] [11515.449107][ T72] rtnl_newlink_create+0x341/0x850 [11515.449107][ T72] __rtnl_newlink+0xac9/0xd80 [11515.449107][ T72] rtnl_newlink+0x63/0xa0 [11515.449107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.449107][ T72] netlink_rcv_skb+0x130/0x360 [11515.449107][ T72] netlink_unicast+0x449/0x710 [11515.449107][ T72] netlink_sendmsg+0x723/0xbe0 [11515.449107][ T72] ____sys_sendmsg+0x7b2/0xa10 [11515.449107][ T72] ___sys_sendmsg+0xee/0x170 [11515.449107][ T72] __sys_sendmsg+0xcd/0x170 [11515.449107][ T72] do_syscall_64+0xc6/0x1e0 [11515.449107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11515.449107][ T72] [11515.451235][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11515.451501][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11515.451501][ T72] dst_init+0x84/0x4a0 [11515.451501][ T72] dst_alloc+0x97/0x150 [11515.451501][ T72] ip6_dst_alloc+0x23/0x90 [11515.451501][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11515.451501][ T72] ip6_pol_route+0x56f/0x840 [11515.451501][ T72] __fib6_rule_action+0x1f3/0x5b0 [11515.451501][ T72] fib_rules_lookup+0x2b4/0xa20 [11515.451501][ T72] fib6_rule_lookup+0x182/0x630 [11515.451501][ T72] ip6_route_output_flags+0x259/0x480 [11515.451501][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11515.451501][ T72] icmp6_send+0x13dd/0x1b70 [11515.451501][ T72] ip6_link_failure+0x30/0x430 [11515.451501][ T72] ndisc_error_report+0x96/0x160 [11515.451501][ T72] neigh_invalidate+0x206/0x510 [11515.451501][ T72] neigh_timer_handler+0x984/0xf10 [11515.451501][ T72] call_timer_fn+0x170/0x430 [11515.451501][ T72] [11516.964791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11516.965197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11516.965197][T25496] ___neigh_create+0x14b/0xf60 [11516.965197][T25496] ip6_finish_output2+0xa70/0xf80 [11516.965197][T25496] ip6_finish_output+0x4ed/0xd30 [11516.965197][T25496] ip6_output+0x1f3/0x770 [11516.965197][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11516.965197][T25496] mld_sendpack+0x62d/0xbc0 [11516.965197][T25496] mld_ifc_work+0x32/0x1f0 [11516.965197][T25496] process_one_work+0x84d/0x18a0 [11516.965197][T25496] worker_thread+0x587/0xd30 [11516.965197][T25496] kthread+0x28a/0x350 [11516.965197][T25496] ret_from_fork+0x31/0x70 [11516.965197][T25496] ret_from_fork_asm+0x1a/0x30 [11516.965197][T25496] [11516.967028][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11516.967028][T25496] dst_init+0x84/0x4a0 [11516.967028][T25496] dst_alloc+0x97/0x150 [11516.967028][T25496] ip6_dst_alloc+0x23/0x90 [11516.967028][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.967028][T25496] ip6_pol_route+0x56f/0x840 [11516.967028][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11516.967028][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11516.967028][T25496] ipv6_rcv+0x1ad/0x810 [11516.967028][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11516.967028][T25496] process_backlog+0x101/0x620 [11516.967028][T25496] __napi_poll.constprop.0+0xa2/0x460 [11516.967028][T25496] net_rx_action+0x495/0xbe0 [11516.967028][T25496] __do_softirq+0x1b5/0x7f6 [11516.967028][T25496] [11516.968891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11516.968891][T25496] dst_init+0x84/0x4a0 [11516.968891][T25496] dst_alloc+0x97/0x150 [11516.968891][T25496] ip6_dst_alloc+0x23/0x90 [11516.968891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.968891][T25496] ip6_pol_route+0x56f/0x840 [11516.968891][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11516.968891][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11516.968891][T25496] ipv6_rcv+0x1ad/0x810 [11516.968891][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11516.968891][T25496] process_backlog+0x101/0x620 [11516.968891][T25496] __napi_poll.constprop.0+0xa2/0x460 [11516.968891][T25496] net_rx_action+0x495/0xbe0 [11516.968891][T25496] __do_softirq+0x1b5/0x7f6 [11516.968891][T25496] [11516.970848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11516.970848][T25496] netdev_get_by_index+0x5e/0x80 [11516.970848][T25496] fib6_nh_init+0x3d8/0x15b0 [11516.970848][T25496] ip6_route_info_create+0xf18/0x17d0 [11516.970848][T25496] ip6_route_add+0x1c/0x140 [11516.970848][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11516.970848][T25496] addrconf_add_dev+0xe2/0x170 [11516.970848][T25496] inet6_addr_add+0x12f/0xa40 [11516.970848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11516.970848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.970848][T25496] netlink_rcv_skb+0x130/0x360 [11516.970848][T25496] netlink_unicast+0x449/0x710 [11516.970848][T25496] netlink_sendmsg+0x723/0xbe0 [11516.970848][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.970848][T25496] ___sys_sendmsg+0xee/0x170 [11516.970848][T25496] __sys_sendmsg+0xcd/0x170 [11516.970848][T25496] do_syscall_64+0xc6/0x1e0 [11516.970848][T25496] [11516.973064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11516.973064][T25496] ipv6_add_dev+0x3b9/0x11c0 [11516.973064][T25496] ipv6_find_idev+0x102/0x170 [11516.973064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11516.973064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.973064][T25496] netlink_rcv_skb+0x130/0x360 [11516.973064][T25496] netlink_unicast+0x449/0x710 [11516.973064][T25496] netlink_sendmsg+0x723/0xbe0 [11516.973064][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.973064][T25496] ___sys_sendmsg+0xee/0x170 [11516.973064][T25496] __sys_sendmsg+0xcd/0x170 [11516.973064][T25496] do_syscall_64+0xc6/0x1e0 [11516.973064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.973064][T25496] [11516.974798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11516.974798][T25496] neigh_parms_alloc+0x1e5/0x510 [11516.974798][T25496] ipv6_add_dev+0x2fd/0x11c0 [11516.974798][T25496] ipv6_find_idev+0x102/0x170 [11516.974798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11516.974798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.974798][T25496] netlink_rcv_skb+0x130/0x360 [11516.974798][T25496] netlink_unicast+0x449/0x710 [11516.974798][T25496] netlink_sendmsg+0x723/0xbe0 [11516.974798][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.974798][T25496] ___sys_sendmsg+0xee/0x170 [11516.974798][T25496] __sys_sendmsg+0xcd/0x170 [11516.974798][T25496] do_syscall_64+0xc6/0x1e0 [11516.974798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.974798][T25496] [11516.976686][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11516.977002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.977002][T25496] dst_init+0x84/0x4a0 [11516.977002][T25496] dst_alloc+0x97/0x150 [11516.977002][T25496] ip6_dst_alloc+0x23/0x90 [11516.977002][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.977002][T25496] ip6_pol_route+0x56f/0x840 [11516.977002][T25496] __fib6_rule_action+0x1f3/0x5b0 [11516.977002][T25496] fib_rules_lookup+0x2b4/0xa20 [11516.977002][T25496] fib6_rule_lookup+0x182/0x630 [11516.977002][T25496] ip6_route_output_flags+0x259/0x480 [11516.977002][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11516.977002][T25496] ip6_dst_lookup_flow+0x88/0x190 [11516.977002][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11516.977002][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11516.977002][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11516.977002][T25496] dev_hard_start_xmit+0x146/0x590 [11516.977002][T25496] __dev_queue_xmit+0xf71/0x17f0 [11516.977002][T25496] [11516.979342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.979342][T25496] dst_init+0x84/0x4a0 [11516.979342][T25496] dst_alloc+0x97/0x150 [11516.979342][T25496] ip6_dst_alloc+0x23/0x90 [11516.979342][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.979342][T25496] ip6_pol_route+0x56f/0x840 [11516.979342][T25496] __fib6_rule_action+0x1f3/0x5b0 [11516.979342][T25496] fib_rules_lookup+0x2b4/0xa20 [11516.979342][T25496] fib6_rule_lookup+0x182/0x630 [11516.979342][T25496] ip6_route_output_flags+0x259/0x480 [11516.979342][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11516.979342][T25496] ip6_dst_lookup_flow+0x88/0x190 [11516.979342][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11516.979342][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11516.979342][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11516.979342][T25496] dev_hard_start_xmit+0x146/0x590 [11516.979342][T25496] __dev_queue_xmit+0xf71/0x17f0 [11516.979342][T25496] [11516.981660][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11516.981660][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11516.981660][T25496] ip6_validate_gw+0x3f7/0x7b0 [11516.981660][T25496] fib6_nh_init+0xa5b/0x15b0 [11516.981660][T25496] ip6_route_info_create+0xf18/0x17d0 [11516.981660][T25496] ip6_route_multipath_add+0xa42/0x1930 [11516.981660][T25496] inet6_rtm_newroute+0xa2/0x110 [11516.981660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.981660][T25496] netlink_rcv_skb+0x130/0x360 [11516.981660][T25496] netlink_unicast+0x449/0x710 [11516.981660][T25496] netlink_sendmsg+0x723/0xbe0 [11516.981660][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.981660][T25496] ___sys_sendmsg+0xee/0x170 [11516.981660][T25496] __sys_sendmsg+0xcd/0x170 [11516.981660][T25496] do_syscall_64+0xc6/0x1e0 [11516.981660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.981660][T25496] [11516.983796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.983796][T25496] netdev_get_by_index+0x5e/0x80 [11516.983796][T25496] fib6_nh_init+0x3d8/0x15b0 [11516.983796][T25496] ip6_route_info_create+0xf18/0x17d0 [11516.983796][T25496] ip6_route_add+0x1c/0x140 [11516.983796][T25496] addrconf_prefix_route+0x2a6/0x430 [11516.983796][T25496] inet6_addr_add+0x4f8/0xa40 [11516.983796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11516.983796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.983796][T25496] netlink_rcv_skb+0x130/0x360 [11516.983796][T25496] netlink_unicast+0x449/0x710 [11516.983796][T25496] netlink_sendmsg+0x723/0xbe0 [11516.983796][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.983796][T25496] ___sys_sendmsg+0xee/0x170 [11516.983796][T25496] __sys_sendmsg+0xcd/0x170 [11516.983796][T25496] do_syscall_64+0xc6/0x1e0 [11516.983796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.983796][T25496] [11516.986181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.986181][T25496] netdev_get_by_index+0x5e/0x80 [11516.986181][T25496] fib6_nh_init+0x3d8/0x15b0 [11516.986181][T25496] ip6_route_info_create+0xf18/0x17d0 [11516.986181][T25496] addrconf_f6i_alloc+0x315/0x560 [11516.986181][T25496] ipv6_add_addr+0x411/0x2000 [11516.986181][T25496] inet6_addr_add+0x30e/0xa40 [11516.986181][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11516.986181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.986181][T25496] netlink_rcv_skb+0x130/0x360 [11516.986181][T25496] netlink_unicast+0x449/0x710 [11516.986181][T25496] netlink_sendmsg+0x723/0xbe0 [11516.986181][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.986181][T25496] ___sys_sendmsg+0xee/0x170 [11516.986181][T25496] __sys_sendmsg+0xcd/0x170 [11516.986181][T25496] do_syscall_64+0xc6/0x1e0 [11516.986181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.986181][T25496] [11516.988577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.988577][T25496] netdev_get_by_index+0x5e/0x80 [11516.988577][T25496] fib6_nh_init+0x3d8/0x15b0 [11516.988577][T25496] ip6_route_info_create+0xf18/0x17d0 [11516.988577][T25496] ip6_route_add+0x1c/0x140 [11516.988577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11516.988577][T25496] addrconf_add_dev+0xe2/0x170 [11516.988577][T25496] inet6_addr_add+0x12f/0xa40 [11516.988577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11516.988577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.988577][T25496] netlink_rcv_skb+0x130/0x360 [11516.988577][T25496] netlink_unicast+0x449/0x710 [11516.988577][T25496] netlink_sendmsg+0x723/0xbe0 [11516.988577][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.988577][T25496] ___sys_sendmsg+0xee/0x170 [11516.988577][T25496] __sys_sendmsg+0xcd/0x170 [11516.988577][T25496] do_syscall_64+0xc6/0x1e0 [11516.988577][T25496] [11516.990817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.990817][T25496] ipv6_add_dev+0x3b9/0x11c0 [11516.990817][T25496] ipv6_find_idev+0x102/0x170 [11516.990817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11516.990817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.990817][T25496] netlink_rcv_skb+0x130/0x360 [11516.990817][T25496] netlink_unicast+0x449/0x710 [11516.990817][T25496] netlink_sendmsg+0x723/0xbe0 [11516.990817][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.990817][T25496] ___sys_sendmsg+0xee/0x170 [11516.990817][T25496] __sys_sendmsg+0xcd/0x170 [11516.990817][T25496] do_syscall_64+0xc6/0x1e0 [11516.990817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.990817][T25496] [11516.992547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11516.992547][T25496] neigh_parms_alloc+0x1e5/0x510 [11516.992547][T25496] ipv6_add_dev+0x2fd/0x11c0 [11516.992547][T25496] ipv6_find_idev+0x102/0x170 [11516.992547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11516.992547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.992547][T25496] netlink_rcv_skb+0x130/0x360 [11516.992547][T25496] netlink_unicast+0x449/0x710 [11516.992547][T25496] netlink_sendmsg+0x723/0xbe0 [11516.992547][T25496] ____sys_sendmsg+0x7b2/0xa10 [11516.992547][T25496] ___sys_sendmsg+0xee/0x170 [11516.992547][T25496] __sys_sendmsg+0xcd/0x170 [11516.992547][T25496] do_syscall_64+0xc6/0x1e0 [11516.992547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.992547][T25496] [11525.692754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11525.693126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11525.693126][ T72] netdev_get_by_index+0x5e/0x80 [11525.693126][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.693126][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.693126][ T72] ip6_route_add+0x1c/0x140 [11525.693126][ T72] addrconf_prefix_route+0x2a6/0x430 [11525.693126][ T72] inet6_addr_add+0x4f8/0xa40 [11525.693126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.693126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.693126][ T72] netlink_rcv_skb+0x130/0x360 [11525.693126][ T72] netlink_unicast+0x449/0x710 [11525.693126][ T72] netlink_sendmsg+0x723/0xbe0 [11525.693126][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.693126][ T72] ___sys_sendmsg+0xee/0x170 [11525.693126][ T72] __sys_sendmsg+0xcd/0x170 [11525.693126][ T72] do_syscall_64+0xc6/0x1e0 [11525.693126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.693126][ T72] [11525.695141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11525.695141][ T72] netdev_get_by_index+0x5e/0x80 [11525.695141][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.695141][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.695141][ T72] addrconf_f6i_alloc+0x315/0x560 [11525.695141][ T72] ipv6_add_addr+0x411/0x2000 [11525.695141][ T72] inet6_addr_add+0x30e/0xa40 [11525.695141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.695141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.695141][ T72] netlink_rcv_skb+0x130/0x360 [11525.695141][ T72] netlink_unicast+0x449/0x710 [11525.695141][ T72] netlink_sendmsg+0x723/0xbe0 [11525.695141][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.695141][ T72] ___sys_sendmsg+0xee/0x170 [11525.695141][ T72] __sys_sendmsg+0xcd/0x170 [11525.695141][ T72] do_syscall_64+0xc6/0x1e0 [11525.695141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.695141][ T72] [11525.697146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11525.697146][ T72] netdev_get_by_index+0x5e/0x80 [11525.697146][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.697146][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.697146][ T72] ip6_route_add+0x1c/0x140 [11525.697146][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11525.697146][ T72] addrconf_add_dev+0xe2/0x170 [11525.697146][ T72] inet6_addr_add+0x12f/0xa40 [11525.697146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.697146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.697146][ T72] netlink_rcv_skb+0x130/0x360 [11525.697146][ T72] netlink_unicast+0x449/0x710 [11525.697146][ T72] netlink_sendmsg+0x723/0xbe0 [11525.697146][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.697146][ T72] ___sys_sendmsg+0xee/0x170 [11525.697146][ T72] __sys_sendmsg+0xcd/0x170 [11525.697146][ T72] do_syscall_64+0xc6/0x1e0 [11525.697146][ T72] [11525.699116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11525.699116][ T72] ipv6_add_dev+0x3b9/0x11c0 [11525.699116][ T72] ipv6_find_idev+0x102/0x170 [11525.699116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11525.699116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.699116][ T72] netlink_rcv_skb+0x130/0x360 [11525.699116][ T72] netlink_unicast+0x449/0x710 [11525.699116][ T72] netlink_sendmsg+0x723/0xbe0 [11525.699116][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.699116][ T72] ___sys_sendmsg+0xee/0x170 [11525.699116][ T72] __sys_sendmsg+0xcd/0x170 [11525.699116][ T72] do_syscall_64+0xc6/0x1e0 [11525.699116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.699116][ T72] [11525.700654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11525.700654][ T72] neigh_parms_alloc+0x1e5/0x510 [11525.700654][ T72] ipv6_add_dev+0x2fd/0x11c0 [11525.700654][ T72] ipv6_find_idev+0x102/0x170 [11525.700654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11525.700654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.700654][ T72] netlink_rcv_skb+0x130/0x360 [11525.700654][ T72] netlink_unicast+0x449/0x710 [11525.700654][ T72] netlink_sendmsg+0x723/0xbe0 [11525.700654][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.700654][ T72] ___sys_sendmsg+0xee/0x170 [11525.700654][ T72] __sys_sendmsg+0xcd/0x170 [11525.700654][ T72] do_syscall_64+0xc6/0x1e0 [11525.700654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.700654][ T72] [11525.702332][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11525.702565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11525.702565][ T72] netdev_get_by_index+0x5e/0x80 [11525.702565][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.702565][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.702565][ T72] ip6_route_add+0x1c/0x140 [11525.702565][ T72] addrconf_prefix_route+0x2a6/0x430 [11525.702565][ T72] inet6_addr_add+0x4f8/0xa40 [11525.702565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.702565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.702565][ T72] netlink_rcv_skb+0x130/0x360 [11525.702565][ T72] netlink_unicast+0x449/0x710 [11525.702565][ T72] netlink_sendmsg+0x723/0xbe0 [11525.702565][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.702565][ T72] ___sys_sendmsg+0xee/0x170 [11525.702565][ T72] __sys_sendmsg+0xcd/0x170 [11525.702565][ T72] do_syscall_64+0xc6/0x1e0 [11525.702565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.702565][ T72] [11525.704571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11525.704571][ T72] netdev_get_by_index+0x5e/0x80 [11525.704571][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.704571][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.704571][ T72] addrconf_f6i_alloc+0x315/0x560 [11525.704571][ T72] ipv6_add_addr+0x411/0x2000 [11525.704571][ T72] inet6_addr_add+0x30e/0xa40 [11525.704571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.704571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.704571][ T72] netlink_rcv_skb+0x130/0x360 [11525.704571][ T72] netlink_unicast+0x449/0x710 [11525.704571][ T72] netlink_sendmsg+0x723/0xbe0 [11525.704571][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.704571][ T72] ___sys_sendmsg+0xee/0x170 [11525.704571][ T72] __sys_sendmsg+0xcd/0x170 [11525.704571][ T72] do_syscall_64+0xc6/0x1e0 [11525.704571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.704571][ T72] [11525.707081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11525.707081][ T72] netdev_get_by_index+0x5e/0x80 [11525.707081][ T72] fib6_nh_init+0x3d8/0x15b0 [11525.707081][ T72] ip6_route_info_create+0xf18/0x17d0 [11525.707081][ T72] ip6_route_add+0x1c/0x140 [11525.707081][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11525.707081][ T72] addrconf_add_dev+0xe2/0x170 [11525.707081][ T72] inet6_addr_add+0x12f/0xa40 [11525.707081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11525.707081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.707081][ T72] netlink_rcv_skb+0x130/0x360 [11525.707081][ T72] netlink_unicast+0x449/0x710 [11525.707081][ T72] netlink_sendmsg+0x723/0xbe0 [11525.707081][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.707081][ T72] ___sys_sendmsg+0xee/0x170 [11525.707081][ T72] __sys_sendmsg+0xcd/0x170 [11525.707081][ T72] do_syscall_64+0xc6/0x1e0 [11525.707081][ T72] [11525.709052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11525.709052][ T72] ipv6_add_dev+0x3b9/0x11c0 [11525.709052][ T72] ipv6_find_idev+0x102/0x170 [11525.709052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11525.709052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.709052][ T72] netlink_rcv_skb+0x130/0x360 [11525.709052][ T72] netlink_unicast+0x449/0x710 [11525.709052][ T72] netlink_sendmsg+0x723/0xbe0 [11525.709052][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.709052][ T72] ___sys_sendmsg+0xee/0x170 [11525.709052][ T72] __sys_sendmsg+0xcd/0x170 [11525.709052][ T72] do_syscall_64+0xc6/0x1e0 [11525.709052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.709052][ T72] [11525.710583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11525.710583][ T72] neigh_parms_alloc+0x1e5/0x510 [11525.710583][ T72] ipv6_add_dev+0x2fd/0x11c0 [11525.710583][ T72] ipv6_find_idev+0x102/0x170 [11525.710583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11525.710583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.710583][ T72] netlink_rcv_skb+0x130/0x360 [11525.710583][ T72] netlink_unicast+0x449/0x710 [11525.710583][ T72] netlink_sendmsg+0x723/0xbe0 [11525.710583][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.710583][ T72] ___sys_sendmsg+0xee/0x170 [11525.710583][ T72] __sys_sendmsg+0xcd/0x170 [11525.710583][ T72] do_syscall_64+0xc6/0x1e0 [11525.710583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.710583][ T72] [11525.712259][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11525.712506][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11525.712506][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11525.712506][ T72] register_netdevice+0x4d3/0x1690 [11525.712506][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11525.712506][ T72] vlan_newlink+0x393/0x610 [8021q] [11525.712506][ T72] rtnl_newlink_create+0x341/0x850 [11525.712506][ T72] __rtnl_newlink+0xac9/0xd80 [11525.712506][ T72] rtnl_newlink+0x63/0xa0 [11525.712506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.712506][ T72] netlink_rcv_skb+0x130/0x360 [11525.712506][ T72] netlink_unicast+0x449/0x710 [11525.712506][ T72] netlink_sendmsg+0x723/0xbe0 [11525.712506][ T72] ____sys_sendmsg+0x7b2/0xa10 [11525.712506][ T72] ___sys_sendmsg+0xee/0x170 [11525.712506][ T72] __sys_sendmsg+0xcd/0x170 [11525.712506][ T72] do_syscall_64+0xc6/0x1e0 [11525.712506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.712506][ T72] [11525.714529][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11525.714783][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11525.714783][ T72] dst_init+0x84/0x4a0 [11525.714783][ T72] dst_alloc+0x97/0x150 [11525.714783][ T72] ip6_dst_alloc+0x23/0x90 [11525.714783][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11525.714783][ T72] ip6_pol_route+0x56f/0x840 [11525.714783][ T72] __fib6_rule_action+0x1f3/0x5b0 [11525.714783][ T72] fib_rules_lookup+0x2b4/0xa20 [11525.714783][ T72] fib6_rule_lookup+0x182/0x630 [11525.714783][ T72] ip6_route_output_flags+0x259/0x480 [11525.714783][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11525.714783][ T72] icmp6_send+0x13dd/0x1b70 [11525.714783][ T72] ip6_link_failure+0x30/0x430 [11525.714783][ T72] ndisc_error_report+0x96/0x160 [11525.714783][ T72] neigh_invalidate+0x206/0x510 [11525.714783][ T72] neigh_timer_handler+0x984/0xf10 [11525.714783][ T72] call_timer_fn+0x170/0x430 [11525.714783][ T72] [11527.236727][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11527.237339][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11527.237339][T25496] ___neigh_create+0x14b/0xf60 [11527.237339][T25496] ip6_finish_output2+0xa70/0xf80 [11527.237339][T25496] ip6_finish_output+0x4ed/0xd30 [11527.237339][T25496] ip6_output+0x1f3/0x770 [11527.237339][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11527.237339][T25496] mld_sendpack+0x62d/0xbc0 [11527.237339][T25496] mld_ifc_work+0x32/0x1f0 [11527.237339][T25496] process_one_work+0x84d/0x18a0 [11527.237339][T25496] worker_thread+0x587/0xd30 [11527.237339][T25496] kthread+0x28a/0x350 [11527.237339][T25496] ret_from_fork+0x31/0x70 [11527.237339][T25496] ret_from_fork_asm+0x1a/0x30 [11527.237339][T25496] [11527.239054][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11527.239054][T25496] dst_init+0x84/0x4a0 [11527.239054][T25496] dst_alloc+0x97/0x150 [11527.239054][T25496] ip6_dst_alloc+0x23/0x90 [11527.239054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.239054][T25496] ip6_pol_route+0x56f/0x840 [11527.239054][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11527.239054][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11527.239054][T25496] ipv6_rcv+0x1ad/0x810 [11527.239054][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11527.239054][T25496] process_backlog+0x101/0x620 [11527.239054][T25496] __napi_poll.constprop.0+0xa2/0x460 [11527.239054][T25496] net_rx_action+0x495/0xbe0 [11527.239054][T25496] __do_softirq+0x1b5/0x7f6 [11527.239054][T25496] [11527.240934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11527.240934][T25496] dst_init+0x84/0x4a0 [11527.240934][T25496] dst_alloc+0x97/0x150 [11527.240934][T25496] ip6_dst_alloc+0x23/0x90 [11527.240934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.240934][T25496] ip6_pol_route+0x56f/0x840 [11527.240934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11527.240934][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11527.240934][T25496] ipv6_rcv+0x1ad/0x810 [11527.240934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11527.240934][T25496] process_backlog+0x101/0x620 [11527.240934][T25496] __napi_poll.constprop.0+0xa2/0x460 [11527.240934][T25496] net_rx_action+0x495/0xbe0 [11527.240934][T25496] __do_softirq+0x1b5/0x7f6 [11527.240934][T25496] [11527.242796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11527.242796][T25496] netdev_get_by_index+0x5e/0x80 [11527.242796][T25496] fib6_nh_init+0x3d8/0x15b0 [11527.242796][T25496] ip6_route_info_create+0xf18/0x17d0 [11527.242796][T25496] ip6_route_add+0x1c/0x140 [11527.242796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11527.242796][T25496] addrconf_add_dev+0xe2/0x170 [11527.242796][T25496] inet6_addr_add+0x12f/0xa40 [11527.242796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11527.242796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.242796][T25496] netlink_rcv_skb+0x130/0x360 [11527.242796][T25496] netlink_unicast+0x449/0x710 [11527.242796][T25496] netlink_sendmsg+0x723/0xbe0 [11527.242796][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.242796][T25496] ___sys_sendmsg+0xee/0x170 [11527.242796][T25496] __sys_sendmsg+0xcd/0x170 [11527.242796][T25496] do_syscall_64+0xc6/0x1e0 [11527.242796][T25496] [11527.245015][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11527.245015][T25496] ipv6_add_dev+0x3b9/0x11c0 [11527.245015][T25496] ipv6_find_idev+0x102/0x170 [11527.245015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11527.245015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.245015][T25496] netlink_rcv_skb+0x130/0x360 [11527.245015][T25496] netlink_unicast+0x449/0x710 [11527.245015][T25496] netlink_sendmsg+0x723/0xbe0 [11527.245015][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.245015][T25496] ___sys_sendmsg+0xee/0x170 [11527.245015][T25496] __sys_sendmsg+0xcd/0x170 [11527.245015][T25496] do_syscall_64+0xc6/0x1e0 [11527.245015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.245015][T25496] [11527.246763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11527.246763][T25496] neigh_parms_alloc+0x1e5/0x510 [11527.246763][T25496] ipv6_add_dev+0x2fd/0x11c0 [11527.246763][T25496] ipv6_find_idev+0x102/0x170 [11527.246763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11527.246763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.246763][T25496] netlink_rcv_skb+0x130/0x360 [11527.246763][T25496] netlink_unicast+0x449/0x710 [11527.246763][T25496] netlink_sendmsg+0x723/0xbe0 [11527.246763][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.246763][T25496] ___sys_sendmsg+0xee/0x170 [11527.246763][T25496] __sys_sendmsg+0xcd/0x170 [11527.246763][T25496] do_syscall_64+0xc6/0x1e0 [11527.246763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.246763][T25496] [11527.249051][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11527.249359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.249359][T25496] dst_init+0x84/0x4a0 [11527.249359][T25496] dst_alloc+0x97/0x150 [11527.249359][T25496] ip6_dst_alloc+0x23/0x90 [11527.249359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.249359][T25496] ip6_pol_route+0x56f/0x840 [11527.249359][T25496] __fib6_rule_action+0x1f3/0x5b0 [11527.249359][T25496] fib_rules_lookup+0x2b4/0xa20 [11527.249359][T25496] fib6_rule_lookup+0x182/0x630 [11527.249359][T25496] ip6_route_output_flags+0x259/0x480 [11527.249359][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11527.249359][T25496] ip6_dst_lookup_flow+0x88/0x190 [11527.249359][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11527.249359][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11527.249359][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11527.249359][T25496] dev_hard_start_xmit+0x146/0x590 [11527.249359][T25496] __dev_queue_xmit+0xf71/0x17f0 [11527.249359][T25496] [11527.251712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.251712][T25496] dst_init+0x84/0x4a0 [11527.251712][T25496] dst_alloc+0x97/0x150 [11527.251712][T25496] ip6_dst_alloc+0x23/0x90 [11527.251712][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.251712][T25496] ip6_pol_route+0x56f/0x840 [11527.251712][T25496] __fib6_rule_action+0x1f3/0x5b0 [11527.251712][T25496] fib_rules_lookup+0x2b4/0xa20 [11527.251712][T25496] fib6_rule_lookup+0x182/0x630 [11527.251712][T25496] ip6_route_output_flags+0x259/0x480 [11527.251712][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11527.251712][T25496] ip6_dst_lookup_flow+0x88/0x190 [11527.251712][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11527.251712][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11527.251712][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11527.251712][T25496] dev_hard_start_xmit+0x146/0x590 [11527.251712][T25496] __dev_queue_xmit+0xf71/0x17f0 [11527.251712][T25496] [11527.254015][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11527.254015][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11527.254015][T25496] ip6_validate_gw+0x3f7/0x7b0 [11527.254015][T25496] fib6_nh_init+0xa5b/0x15b0 [11527.254015][T25496] ip6_route_info_create+0xf18/0x17d0 [11527.254015][T25496] ip6_route_multipath_add+0xa42/0x1930 [11527.254015][T25496] inet6_rtm_newroute+0xa2/0x110 [11527.254015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.254015][T25496] netlink_rcv_skb+0x130/0x360 [11527.254015][T25496] netlink_unicast+0x449/0x710 [11527.254015][T25496] netlink_sendmsg+0x723/0xbe0 [11527.254015][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.254015][T25496] ___sys_sendmsg+0xee/0x170 [11527.254015][T25496] __sys_sendmsg+0xcd/0x170 [11527.254015][T25496] do_syscall_64+0xc6/0x1e0 [11527.254015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.254015][T25496] [11527.256172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.256172][T25496] netdev_get_by_index+0x5e/0x80 [11527.256172][T25496] fib6_nh_init+0x3d8/0x15b0 [11527.256172][T25496] ip6_route_info_create+0xf18/0x17d0 [11527.256172][T25496] ip6_route_add+0x1c/0x140 [11527.256172][T25496] addrconf_prefix_route+0x2a6/0x430 [11527.256172][T25496] inet6_addr_add+0x4f8/0xa40 [11527.256172][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11527.256172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.256172][T25496] netlink_rcv_skb+0x130/0x360 [11527.256172][T25496] netlink_unicast+0x449/0x710 [11527.256172][T25496] netlink_sendmsg+0x723/0xbe0 [11527.256172][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.256172][T25496] ___sys_sendmsg+0xee/0x170 [11527.256172][T25496] __sys_sendmsg+0xcd/0x170 [11527.256172][T25496] do_syscall_64+0xc6/0x1e0 [11527.256172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.256172][T25496] [11527.258982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.258982][T25496] netdev_get_by_index+0x5e/0x80 [11527.258982][T25496] fib6_nh_init+0x3d8/0x15b0 [11527.258982][T25496] ip6_route_info_create+0xf18/0x17d0 [11527.258982][T25496] addrconf_f6i_alloc+0x315/0x560 [11527.258982][T25496] ipv6_add_addr+0x411/0x2000 [11527.258982][T25496] inet6_addr_add+0x30e/0xa40 [11527.258982][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11527.258982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.258982][T25496] netlink_rcv_skb+0x130/0x360 [11527.258982][T25496] netlink_unicast+0x449/0x710 [11527.258982][T25496] netlink_sendmsg+0x723/0xbe0 [11527.258982][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.258982][T25496] ___sys_sendmsg+0xee/0x170 [11527.258982][T25496] __sys_sendmsg+0xcd/0x170 [11527.258982][T25496] do_syscall_64+0xc6/0x1e0 [11527.258982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.258982][T25496] [11527.261210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.261210][T25496] netdev_get_by_index+0x5e/0x80 [11527.261210][T25496] fib6_nh_init+0x3d8/0x15b0 [11527.261210][T25496] ip6_route_info_create+0xf18/0x17d0 [11527.261210][T25496] ip6_route_add+0x1c/0x140 [11527.261210][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11527.261210][T25496] addrconf_add_dev+0xe2/0x170 [11527.261210][T25496] inet6_addr_add+0x12f/0xa40 [11527.261210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11527.261210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.261210][T25496] netlink_rcv_skb+0x130/0x360 [11527.261210][T25496] netlink_unicast+0x449/0x710 [11527.261210][T25496] netlink_sendmsg+0x723/0xbe0 [11527.261210][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.261210][T25496] ___sys_sendmsg+0xee/0x170 [11527.261210][T25496] __sys_sendmsg+0xcd/0x170 [11527.261210][T25496] do_syscall_64+0xc6/0x1e0 [11527.261210][T25496] [11527.263426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.263426][T25496] ipv6_add_dev+0x3b9/0x11c0 [11527.263426][T25496] ipv6_find_idev+0x102/0x170 [11527.263426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11527.263426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.263426][T25496] netlink_rcv_skb+0x130/0x360 [11527.263426][T25496] netlink_unicast+0x449/0x710 [11527.263426][T25496] netlink_sendmsg+0x723/0xbe0 [11527.263426][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.263426][T25496] ___sys_sendmsg+0xee/0x170 [11527.263426][T25496] __sys_sendmsg+0xcd/0x170 [11527.263426][T25496] do_syscall_64+0xc6/0x1e0 [11527.263426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.263426][T25496] [11527.265154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11527.265154][T25496] neigh_parms_alloc+0x1e5/0x510 [11527.265154][T25496] ipv6_add_dev+0x2fd/0x11c0 [11527.265154][T25496] ipv6_find_idev+0x102/0x170 [11527.265154][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11527.265154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.265154][T25496] netlink_rcv_skb+0x130/0x360 [11527.265154][T25496] netlink_unicast+0x449/0x710 [11527.265154][T25496] netlink_sendmsg+0x723/0xbe0 [11527.265154][T25496] ____sys_sendmsg+0x7b2/0xa10 [11527.265154][T25496] ___sys_sendmsg+0xee/0x170 [11527.265154][T25496] __sys_sendmsg+0xcd/0x170 [11527.265154][T25496] do_syscall_64+0xc6/0x1e0 [11527.265154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.265154][T25496] [11535.956729][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11535.957087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11535.957087][ T72] netdev_get_by_index+0x5e/0x80 [11535.957087][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.957087][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.957087][ T72] ip6_route_add+0x1c/0x140 [11535.957087][ T72] addrconf_prefix_route+0x2a6/0x430 [11535.957087][ T72] inet6_addr_add+0x4f8/0xa40 [11535.957087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.957087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.957087][ T72] netlink_rcv_skb+0x130/0x360 [11535.957087][ T72] netlink_unicast+0x449/0x710 [11535.957087][ T72] netlink_sendmsg+0x723/0xbe0 [11535.957087][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.957087][ T72] ___sys_sendmsg+0xee/0x170 [11535.957087][ T72] __sys_sendmsg+0xcd/0x170 [11535.957087][ T72] do_syscall_64+0xc6/0x1e0 [11535.957087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.957087][ T72] [11535.959087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11535.959087][ T72] netdev_get_by_index+0x5e/0x80 [11535.959087][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.959087][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.959087][ T72] addrconf_f6i_alloc+0x315/0x560 [11535.959087][ T72] ipv6_add_addr+0x411/0x2000 [11535.959087][ T72] inet6_addr_add+0x30e/0xa40 [11535.959087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.959087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.959087][ T72] netlink_rcv_skb+0x130/0x360 [11535.959087][ T72] netlink_unicast+0x449/0x710 [11535.959087][ T72] netlink_sendmsg+0x723/0xbe0 [11535.959087][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.959087][ T72] ___sys_sendmsg+0xee/0x170 [11535.959087][ T72] __sys_sendmsg+0xcd/0x170 [11535.959087][ T72] do_syscall_64+0xc6/0x1e0 [11535.959087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.959087][ T72] [11535.961180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11535.961180][ T72] netdev_get_by_index+0x5e/0x80 [11535.961180][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.961180][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.961180][ T72] ip6_route_add+0x1c/0x140 [11535.961180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11535.961180][ T72] addrconf_add_dev+0xe2/0x170 [11535.961180][ T72] inet6_addr_add+0x12f/0xa40 [11535.961180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.961180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.961180][ T72] netlink_rcv_skb+0x130/0x360 [11535.961180][ T72] netlink_unicast+0x449/0x710 [11535.961180][ T72] netlink_sendmsg+0x723/0xbe0 [11535.961180][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.961180][ T72] ___sys_sendmsg+0xee/0x170 [11535.961180][ T72] __sys_sendmsg+0xcd/0x170 [11535.961180][ T72] do_syscall_64+0xc6/0x1e0 [11535.961180][ T72] [11535.963548][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11535.963548][ T72] ipv6_add_dev+0x3b9/0x11c0 [11535.963548][ T72] ipv6_find_idev+0x102/0x170 [11535.963548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11535.963548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.963548][ T72] netlink_rcv_skb+0x130/0x360 [11535.963548][ T72] netlink_unicast+0x449/0x710 [11535.963548][ T72] netlink_sendmsg+0x723/0xbe0 [11535.963548][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.963548][ T72] ___sys_sendmsg+0xee/0x170 [11535.963548][ T72] __sys_sendmsg+0xcd/0x170 [11535.963548][ T72] do_syscall_64+0xc6/0x1e0 [11535.963548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.963548][ T72] [11535.965060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11535.965060][ T72] neigh_parms_alloc+0x1e5/0x510 [11535.965060][ T72] ipv6_add_dev+0x2fd/0x11c0 [11535.965060][ T72] ipv6_find_idev+0x102/0x170 [11535.965060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11535.965060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.965060][ T72] netlink_rcv_skb+0x130/0x360 [11535.965060][ T72] netlink_unicast+0x449/0x710 [11535.965060][ T72] netlink_sendmsg+0x723/0xbe0 [11535.965060][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.965060][ T72] ___sys_sendmsg+0xee/0x170 [11535.965060][ T72] __sys_sendmsg+0xcd/0x170 [11535.965060][ T72] do_syscall_64+0xc6/0x1e0 [11535.965060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.965060][ T72] [11535.966760][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11535.967022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11535.967022][ T72] netdev_get_by_index+0x5e/0x80 [11535.967022][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.967022][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.967022][ T72] ip6_route_add+0x1c/0x140 [11535.967022][ T72] addrconf_prefix_route+0x2a6/0x430 [11535.967022][ T72] inet6_addr_add+0x4f8/0xa40 [11535.967022][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.967022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.967022][ T72] netlink_rcv_skb+0x130/0x360 [11535.967022][ T72] netlink_unicast+0x449/0x710 [11535.967022][ T72] netlink_sendmsg+0x723/0xbe0 [11535.967022][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.967022][ T72] ___sys_sendmsg+0xee/0x170 [11535.967022][ T72] __sys_sendmsg+0xcd/0x170 [11535.967022][ T72] do_syscall_64+0xc6/0x1e0 [11535.967022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.967022][ T72] [11535.969002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11535.969002][ T72] netdev_get_by_index+0x5e/0x80 [11535.969002][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.969002][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.969002][ T72] addrconf_f6i_alloc+0x315/0x560 [11535.969002][ T72] ipv6_add_addr+0x411/0x2000 [11535.969002][ T72] inet6_addr_add+0x30e/0xa40 [11535.969002][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.969002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.969002][ T72] netlink_rcv_skb+0x130/0x360 [11535.969002][ T72] netlink_unicast+0x449/0x710 [11535.969002][ T72] netlink_sendmsg+0x723/0xbe0 [11535.969002][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.969002][ T72] ___sys_sendmsg+0xee/0x170 [11535.969002][ T72] __sys_sendmsg+0xcd/0x170 [11535.969002][ T72] do_syscall_64+0xc6/0x1e0 [11535.969002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.969002][ T72] [11535.970971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11535.970971][ T72] netdev_get_by_index+0x5e/0x80 [11535.970971][ T72] fib6_nh_init+0x3d8/0x15b0 [11535.970971][ T72] ip6_route_info_create+0xf18/0x17d0 [11535.970971][ T72] ip6_route_add+0x1c/0x140 [11535.970971][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11535.970971][ T72] addrconf_add_dev+0xe2/0x170 [11535.970971][ T72] inet6_addr_add+0x12f/0xa40 [11535.970971][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11535.970971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.970971][ T72] netlink_rcv_skb+0x130/0x360 [11535.970971][ T72] netlink_unicast+0x449/0x710 [11535.970971][ T72] netlink_sendmsg+0x723/0xbe0 [11535.970971][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.970971][ T72] ___sys_sendmsg+0xee/0x170 [11535.970971][ T72] __sys_sendmsg+0xcd/0x170 [11535.970971][ T72] do_syscall_64+0xc6/0x1e0 [11535.970971][ T72] [11535.972922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11535.972922][ T72] ipv6_add_dev+0x3b9/0x11c0 [11535.972922][ T72] ipv6_find_idev+0x102/0x170 [11535.972922][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11535.972922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.972922][ T72] netlink_rcv_skb+0x130/0x360 [11535.972922][ T72] netlink_unicast+0x449/0x710 [11535.972922][ T72] netlink_sendmsg+0x723/0xbe0 [11535.972922][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.972922][ T72] ___sys_sendmsg+0xee/0x170 [11535.972922][ T72] __sys_sendmsg+0xcd/0x170 [11535.972922][ T72] do_syscall_64+0xc6/0x1e0 [11535.972922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.972922][ T72] [11535.974439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11535.974439][ T72] neigh_parms_alloc+0x1e5/0x510 [11535.974439][ T72] ipv6_add_dev+0x2fd/0x11c0 [11535.974439][ T72] ipv6_find_idev+0x102/0x170 [11535.974439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11535.974439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.974439][ T72] netlink_rcv_skb+0x130/0x360 [11535.974439][ T72] netlink_unicast+0x449/0x710 [11535.974439][ T72] netlink_sendmsg+0x723/0xbe0 [11535.974439][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.974439][ T72] ___sys_sendmsg+0xee/0x170 [11535.974439][ T72] __sys_sendmsg+0xcd/0x170 [11535.974439][ T72] do_syscall_64+0xc6/0x1e0 [11535.974439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.974439][ T72] [11535.976114][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11535.976365][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11535.976365][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11535.976365][ T72] register_netdevice+0x4d3/0x1690 [11535.976365][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11535.976365][ T72] vlan_newlink+0x393/0x610 [8021q] [11535.976365][ T72] rtnl_newlink_create+0x341/0x850 [11535.976365][ T72] __rtnl_newlink+0xac9/0xd80 [11535.976365][ T72] rtnl_newlink+0x63/0xa0 [11535.976365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.976365][ T72] netlink_rcv_skb+0x130/0x360 [11535.976365][ T72] netlink_unicast+0x449/0x710 [11535.976365][ T72] netlink_sendmsg+0x723/0xbe0 [11535.976365][ T72] ____sys_sendmsg+0x7b2/0xa10 [11535.976365][ T72] ___sys_sendmsg+0xee/0x170 [11535.976365][ T72] __sys_sendmsg+0xcd/0x170 [11535.976365][ T72] do_syscall_64+0xc6/0x1e0 [11535.976365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.976365][ T72] [11535.978403][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11535.978653][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11535.978653][ T72] dst_init+0x84/0x4a0 [11535.978653][ T72] dst_alloc+0x97/0x150 [11535.978653][ T72] ip6_dst_alloc+0x23/0x90 [11535.978653][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11535.978653][ T72] ip6_pol_route+0x56f/0x840 [11535.978653][ T72] __fib6_rule_action+0x1f3/0x5b0 [11535.978653][ T72] fib_rules_lookup+0x2b4/0xa20 [11535.978653][ T72] fib6_rule_lookup+0x182/0x630 [11535.978653][ T72] ip6_route_output_flags+0x259/0x480 [11535.978653][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11535.978653][ T72] icmp6_send+0x13dd/0x1b70 [11535.978653][ T72] ip6_link_failure+0x30/0x430 [11535.978653][ T72] ndisc_error_report+0x96/0x160 [11535.978653][ T72] neigh_invalidate+0x206/0x510 [11535.978653][ T72] neigh_timer_handler+0x984/0xf10 [11535.978653][ T72] call_timer_fn+0x170/0x430 [11535.978653][ T72] [11537.508807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11537.509224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11537.509224][T25496] ___neigh_create+0x14b/0xf60 [11537.509224][T25496] ip6_finish_output2+0xa70/0xf80 [11537.509224][T25496] ip6_finish_output+0x4ed/0xd30 [11537.509224][T25496] ip6_output+0x1f3/0x770 [11537.509224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11537.509224][T25496] mld_sendpack+0x62d/0xbc0 [11537.509224][T25496] mld_ifc_work+0x32/0x1f0 [11537.509224][T25496] process_one_work+0x84d/0x18a0 [11537.509224][T25496] worker_thread+0x587/0xd30 [11537.509224][T25496] kthread+0x28a/0x350 [11537.509224][T25496] ret_from_fork+0x31/0x70 [11537.509224][T25496] ret_from_fork_asm+0x1a/0x30 [11537.509224][T25496] [11537.510916][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11537.510916][T25496] dst_init+0x84/0x4a0 [11537.510916][T25496] dst_alloc+0x97/0x150 [11537.510916][T25496] ip6_dst_alloc+0x23/0x90 [11537.510916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.510916][T25496] ip6_pol_route+0x56f/0x840 [11537.510916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11537.510916][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11537.510916][T25496] ipv6_rcv+0x1ad/0x810 [11537.510916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11537.510916][T25496] process_backlog+0x101/0x620 [11537.510916][T25496] __napi_poll.constprop.0+0xa2/0x460 [11537.510916][T25496] net_rx_action+0x495/0xbe0 [11537.510916][T25496] __do_softirq+0x1b5/0x7f6 [11537.510916][T25496] [11537.512759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11537.512759][T25496] dst_init+0x84/0x4a0 [11537.512759][T25496] dst_alloc+0x97/0x150 [11537.512759][T25496] ip6_dst_alloc+0x23/0x90 [11537.512759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.512759][T25496] ip6_pol_route+0x56f/0x840 [11537.512759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11537.512759][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11537.512759][T25496] ipv6_rcv+0x1ad/0x810 [11537.512759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11537.512759][T25496] process_backlog+0x101/0x620 [11537.512759][T25496] __napi_poll.constprop.0+0xa2/0x460 [11537.512759][T25496] net_rx_action+0x495/0xbe0 [11537.512759][T25496] __do_softirq+0x1b5/0x7f6 [11537.512759][T25496] [11537.514593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11537.514593][T25496] netdev_get_by_index+0x5e/0x80 [11537.514593][T25496] fib6_nh_init+0x3d8/0x15b0 [11537.514593][T25496] ip6_route_info_create+0xf18/0x17d0 [11537.514593][T25496] ip6_route_add+0x1c/0x140 [11537.514593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11537.514593][T25496] addrconf_add_dev+0xe2/0x170 [11537.514593][T25496] inet6_addr_add+0x12f/0xa40 [11537.514593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11537.514593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.514593][T25496] netlink_rcv_skb+0x130/0x360 [11537.514593][T25496] netlink_unicast+0x449/0x710 [11537.514593][T25496] netlink_sendmsg+0x723/0xbe0 [11537.514593][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.514593][T25496] ___sys_sendmsg+0xee/0x170 [11537.514593][T25496] __sys_sendmsg+0xcd/0x170 [11537.514593][T25496] do_syscall_64+0xc6/0x1e0 [11537.514593][T25496] [11537.516832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11537.516832][T25496] ipv6_add_dev+0x3b9/0x11c0 [11537.516832][T25496] ipv6_find_idev+0x102/0x170 [11537.516832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11537.516832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.516832][T25496] netlink_rcv_skb+0x130/0x360 [11537.516832][T25496] netlink_unicast+0x449/0x710 [11537.516832][T25496] netlink_sendmsg+0x723/0xbe0 [11537.516832][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.516832][T25496] ___sys_sendmsg+0xee/0x170 [11537.516832][T25496] __sys_sendmsg+0xcd/0x170 [11537.516832][T25496] do_syscall_64+0xc6/0x1e0 [11537.516832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.516832][T25496] [11537.518751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11537.518751][T25496] neigh_parms_alloc+0x1e5/0x510 [11537.518751][T25496] ipv6_add_dev+0x2fd/0x11c0 [11537.518751][T25496] ipv6_find_idev+0x102/0x170 [11537.518751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11537.518751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.518751][T25496] netlink_rcv_skb+0x130/0x360 [11537.518751][T25496] netlink_unicast+0x449/0x710 [11537.518751][T25496] netlink_sendmsg+0x723/0xbe0 [11537.518751][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.518751][T25496] ___sys_sendmsg+0xee/0x170 [11537.518751][T25496] __sys_sendmsg+0xcd/0x170 [11537.518751][T25496] do_syscall_64+0xc6/0x1e0 [11537.518751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.518751][T25496] [11537.520810][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11537.521112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.521112][T25496] dst_init+0x84/0x4a0 [11537.521112][T25496] dst_alloc+0x97/0x150 [11537.521112][T25496] ip6_dst_alloc+0x23/0x90 [11537.521112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.521112][T25496] ip6_pol_route+0x56f/0x840 [11537.521112][T25496] __fib6_rule_action+0x1f3/0x5b0 [11537.521112][T25496] fib_rules_lookup+0x2b4/0xa20 [11537.521112][T25496] fib6_rule_lookup+0x182/0x630 [11537.521112][T25496] ip6_route_output_flags+0x259/0x480 [11537.521112][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11537.521112][T25496] ip6_dst_lookup_flow+0x88/0x190 [11537.521112][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11537.521112][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11537.521112][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11537.521112][T25496] dev_hard_start_xmit+0x146/0x590 [11537.521112][T25496] __dev_queue_xmit+0xf71/0x17f0 [11537.521112][T25496] [11537.523432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.523432][T25496] dst_init+0x84/0x4a0 [11537.523432][T25496] dst_alloc+0x97/0x150 [11537.523432][T25496] ip6_dst_alloc+0x23/0x90 [11537.523432][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.523432][T25496] ip6_pol_route+0x56f/0x840 [11537.523432][T25496] __fib6_rule_action+0x1f3/0x5b0 [11537.523432][T25496] fib_rules_lookup+0x2b4/0xa20 [11537.523432][T25496] fib6_rule_lookup+0x182/0x630 [11537.523432][T25496] ip6_route_output_flags+0x259/0x480 [11537.523432][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11537.523432][T25496] ip6_dst_lookup_flow+0x88/0x190 [11537.523432][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11537.523432][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11537.523432][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11537.523432][T25496] dev_hard_start_xmit+0x146/0x590 [11537.523432][T25496] __dev_queue_xmit+0xf71/0x17f0 [11537.523432][T25496] [11537.525739][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11537.525739][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11537.525739][T25496] ip6_validate_gw+0x3f7/0x7b0 [11537.525739][T25496] fib6_nh_init+0xa5b/0x15b0 [11537.525739][T25496] ip6_route_info_create+0xf18/0x17d0 [11537.525739][T25496] ip6_route_multipath_add+0xa42/0x1930 [11537.525739][T25496] inet6_rtm_newroute+0xa2/0x110 [11537.525739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.525739][T25496] netlink_rcv_skb+0x130/0x360 [11537.525739][T25496] netlink_unicast+0x449/0x710 [11537.525739][T25496] netlink_sendmsg+0x723/0xbe0 [11537.525739][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.525739][T25496] ___sys_sendmsg+0xee/0x170 [11537.525739][T25496] __sys_sendmsg+0xcd/0x170 [11537.525739][T25496] do_syscall_64+0xc6/0x1e0 [11537.525739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.525739][T25496] [11537.527948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.527948][T25496] netdev_get_by_index+0x5e/0x80 [11537.527948][T25496] fib6_nh_init+0x3d8/0x15b0 [11537.527948][T25496] ip6_route_info_create+0xf18/0x17d0 [11537.527948][T25496] ip6_route_add+0x1c/0x140 [11537.527948][T25496] addrconf_prefix_route+0x2a6/0x430 [11537.527948][T25496] inet6_addr_add+0x4f8/0xa40 [11537.527948][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11537.527948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.527948][T25496] netlink_rcv_skb+0x130/0x360 [11537.527948][T25496] netlink_unicast+0x449/0x710 [11537.527948][T25496] netlink_sendmsg+0x723/0xbe0 [11537.527948][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.527948][T25496] ___sys_sendmsg+0xee/0x170 [11537.527948][T25496] __sys_sendmsg+0xcd/0x170 [11537.527948][T25496] do_syscall_64+0xc6/0x1e0 [11537.527948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.527948][T25496] [11537.530225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.530225][T25496] netdev_get_by_index+0x5e/0x80 [11537.530225][T25496] fib6_nh_init+0x3d8/0x15b0 [11537.530225][T25496] ip6_route_info_create+0xf18/0x17d0 [11537.530225][T25496] addrconf_f6i_alloc+0x315/0x560 [11537.530225][T25496] ipv6_add_addr+0x411/0x2000 [11537.530225][T25496] inet6_addr_add+0x30e/0xa40 [11537.530225][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11537.530225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.530225][T25496] netlink_rcv_skb+0x130/0x360 [11537.530225][T25496] netlink_unicast+0x449/0x710 [11537.530225][T25496] netlink_sendmsg+0x723/0xbe0 [11537.530225][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.530225][T25496] ___sys_sendmsg+0xee/0x170 [11537.530225][T25496] __sys_sendmsg+0xcd/0x170 [11537.530225][T25496] do_syscall_64+0xc6/0x1e0 [11537.530225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.530225][T25496] [11537.532489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.532489][T25496] netdev_get_by_index+0x5e/0x80 [11537.532489][T25496] fib6_nh_init+0x3d8/0x15b0 [11537.532489][T25496] ip6_route_info_create+0xf18/0x17d0 [11537.532489][T25496] ip6_route_add+0x1c/0x140 [11537.532489][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11537.532489][T25496] addrconf_add_dev+0xe2/0x170 [11537.532489][T25496] inet6_addr_add+0x12f/0xa40 [11537.532489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11537.532489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.532489][T25496] netlink_rcv_skb+0x130/0x360 [11537.532489][T25496] netlink_unicast+0x449/0x710 [11537.532489][T25496] netlink_sendmsg+0x723/0xbe0 [11537.532489][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.532489][T25496] ___sys_sendmsg+0xee/0x170 [11537.532489][T25496] __sys_sendmsg+0xcd/0x170 [11537.532489][T25496] do_syscall_64+0xc6/0x1e0 [11537.532489][T25496] [11537.534744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.534744][T25496] ipv6_add_dev+0x3b9/0x11c0 [11537.534744][T25496] ipv6_find_idev+0x102/0x170 [11537.534744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11537.534744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.534744][T25496] netlink_rcv_skb+0x130/0x360 [11537.534744][T25496] netlink_unicast+0x449/0x710 [11537.534744][T25496] netlink_sendmsg+0x723/0xbe0 [11537.534744][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.534744][T25496] ___sys_sendmsg+0xee/0x170 [11537.534744][T25496] __sys_sendmsg+0xcd/0x170 [11537.534744][T25496] do_syscall_64+0xc6/0x1e0 [11537.534744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.534744][T25496] [11537.536517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11537.536517][T25496] neigh_parms_alloc+0x1e5/0x510 [11537.536517][T25496] ipv6_add_dev+0x2fd/0x11c0 [11537.536517][T25496] ipv6_find_idev+0x102/0x170 [11537.536517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11537.536517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.536517][T25496] netlink_rcv_skb+0x130/0x360 [11537.536517][T25496] netlink_unicast+0x449/0x710 [11537.536517][T25496] netlink_sendmsg+0x723/0xbe0 [11537.536517][T25496] ____sys_sendmsg+0x7b2/0xa10 [11537.536517][T25496] ___sys_sendmsg+0xee/0x170 [11537.536517][T25496] __sys_sendmsg+0xcd/0x170 [11537.536517][T25496] do_syscall_64+0xc6/0x1e0 [11537.536517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.536517][T25496] [11546.220797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11546.221306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11546.221306][ T72] netdev_get_by_index+0x5e/0x80 [11546.221306][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.221306][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.221306][ T72] ip6_route_add+0x1c/0x140 [11546.221306][ T72] addrconf_prefix_route+0x2a6/0x430 [11546.221306][ T72] inet6_addr_add+0x4f8/0xa40 [11546.221306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.221306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.221306][ T72] netlink_rcv_skb+0x130/0x360 [11546.221306][ T72] netlink_unicast+0x449/0x710 [11546.221306][ T72] netlink_sendmsg+0x723/0xbe0 [11546.221306][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.221306][ T72] ___sys_sendmsg+0xee/0x170 [11546.221306][ T72] __sys_sendmsg+0xcd/0x170 [11546.221306][ T72] do_syscall_64+0xc6/0x1e0 [11546.221306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.221306][ T72] [11546.224396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11546.224396][ T72] netdev_get_by_index+0x5e/0x80 [11546.224396][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.224396][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.224396][ T72] addrconf_f6i_alloc+0x315/0x560 [11546.224396][ T72] ipv6_add_addr+0x411/0x2000 [11546.224396][ T72] inet6_addr_add+0x30e/0xa40 [11546.224396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.224396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.224396][ T72] netlink_rcv_skb+0x130/0x360 [11546.224396][ T72] netlink_unicast+0x449/0x710 [11546.224396][ T72] netlink_sendmsg+0x723/0xbe0 [11546.224396][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.224396][ T72] ___sys_sendmsg+0xee/0x170 [11546.224396][ T72] __sys_sendmsg+0xcd/0x170 [11546.224396][ T72] do_syscall_64+0xc6/0x1e0 [11546.224396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.224396][ T72] [11546.227477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11546.227477][ T72] netdev_get_by_index+0x5e/0x80 [11546.227477][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.227477][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.227477][ T72] ip6_route_add+0x1c/0x140 [11546.227477][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11546.227477][ T72] addrconf_add_dev+0xe2/0x170 [11546.227477][ T72] inet6_addr_add+0x12f/0xa40 [11546.227477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.227477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.227477][ T72] netlink_rcv_skb+0x130/0x360 [11546.227477][ T72] netlink_unicast+0x449/0x710 [11546.227477][ T72] netlink_sendmsg+0x723/0xbe0 [11546.227477][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.227477][ T72] ___sys_sendmsg+0xee/0x170 [11546.227477][ T72] __sys_sendmsg+0xcd/0x170 [11546.227477][ T72] do_syscall_64+0xc6/0x1e0 [11546.227477][ T72] [11546.230429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11546.230429][ T72] ipv6_add_dev+0x3b9/0x11c0 [11546.230429][ T72] ipv6_find_idev+0x102/0x170 [11546.230429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11546.230429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.230429][ T72] netlink_rcv_skb+0x130/0x360 [11546.230429][ T72] netlink_unicast+0x449/0x710 [11546.230429][ T72] netlink_sendmsg+0x723/0xbe0 [11546.230429][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.230429][ T72] ___sys_sendmsg+0xee/0x170 [11546.230429][ T72] __sys_sendmsg+0xcd/0x170 [11546.230429][ T72] do_syscall_64+0xc6/0x1e0 [11546.230429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.230429][ T72] [11546.232766][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11546.232766][ T72] neigh_parms_alloc+0x1e5/0x510 [11546.232766][ T72] ipv6_add_dev+0x2fd/0x11c0 [11546.232766][ T72] ipv6_find_idev+0x102/0x170 [11546.232766][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11546.232766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.232766][ T72] netlink_rcv_skb+0x130/0x360 [11546.232766][ T72] netlink_unicast+0x449/0x710 [11546.232766][ T72] netlink_sendmsg+0x723/0xbe0 [11546.232766][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.232766][ T72] ___sys_sendmsg+0xee/0x170 [11546.232766][ T72] __sys_sendmsg+0xcd/0x170 [11546.232766][ T72] do_syscall_64+0xc6/0x1e0 [11546.232766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.232766][ T72] [11546.234698][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11546.235089][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11546.235089][ T72] netdev_get_by_index+0x5e/0x80 [11546.235089][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.235089][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.235089][ T72] ip6_route_add+0x1c/0x140 [11546.235089][ T72] addrconf_prefix_route+0x2a6/0x430 [11546.235089][ T72] inet6_addr_add+0x4f8/0xa40 [11546.235089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.235089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.235089][ T72] netlink_rcv_skb+0x130/0x360 [11546.235089][ T72] netlink_unicast+0x449/0x710 [11546.235089][ T72] netlink_sendmsg+0x723/0xbe0 [11546.235089][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.235089][ T72] ___sys_sendmsg+0xee/0x170 [11546.235089][ T72] __sys_sendmsg+0xcd/0x170 [11546.235089][ T72] do_syscall_64+0xc6/0x1e0 [11546.235089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.235089][ T72] [11546.237308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11546.237308][ T72] netdev_get_by_index+0x5e/0x80 [11546.237308][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.237308][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.237308][ T72] addrconf_f6i_alloc+0x315/0x560 [11546.237308][ T72] ipv6_add_addr+0x411/0x2000 [11546.237308][ T72] inet6_addr_add+0x30e/0xa40 [11546.237308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.237308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.237308][ T72] netlink_rcv_skb+0x130/0x360 [11546.237308][ T72] netlink_unicast+0x449/0x710 [11546.237308][ T72] netlink_sendmsg+0x723/0xbe0 [11546.237308][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.237308][ T72] ___sys_sendmsg+0xee/0x170 [11546.237308][ T72] __sys_sendmsg+0xcd/0x170 [11546.237308][ T72] do_syscall_64+0xc6/0x1e0 [11546.237308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.237308][ T72] [11546.239328][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11546.239328][ T72] netdev_get_by_index+0x5e/0x80 [11546.239328][ T72] fib6_nh_init+0x3d8/0x15b0 [11546.239328][ T72] ip6_route_info_create+0xf18/0x17d0 [11546.239328][ T72] ip6_route_add+0x1c/0x140 [11546.239328][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11546.239328][ T72] addrconf_add_dev+0xe2/0x170 [11546.239328][ T72] inet6_addr_add+0x12f/0xa40 [11546.239328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11546.239328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.239328][ T72] netlink_rcv_skb+0x130/0x360 [11546.239328][ T72] netlink_unicast+0x449/0x710 [11546.239328][ T72] netlink_sendmsg+0x723/0xbe0 [11546.239328][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.239328][ T72] ___sys_sendmsg+0xee/0x170 [11546.239328][ T72] __sys_sendmsg+0xcd/0x170 [11546.239328][ T72] do_syscall_64+0xc6/0x1e0 [11546.239328][ T72] [11546.241701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11546.241701][ T72] ipv6_add_dev+0x3b9/0x11c0 [11546.241701][ T72] ipv6_find_idev+0x102/0x170 [11546.241701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11546.241701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.241701][ T72] netlink_rcv_skb+0x130/0x360 [11546.241701][ T72] netlink_unicast+0x449/0x710 [11546.241701][ T72] netlink_sendmsg+0x723/0xbe0 [11546.241701][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.241701][ T72] ___sys_sendmsg+0xee/0x170 [11546.241701][ T72] __sys_sendmsg+0xcd/0x170 [11546.241701][ T72] do_syscall_64+0xc6/0x1e0 [11546.241701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.241701][ T72] [11546.243292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11546.243292][ T72] neigh_parms_alloc+0x1e5/0x510 [11546.243292][ T72] ipv6_add_dev+0x2fd/0x11c0 [11546.243292][ T72] ipv6_find_idev+0x102/0x170 [11546.243292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11546.243292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.243292][ T72] netlink_rcv_skb+0x130/0x360 [11546.243292][ T72] netlink_unicast+0x449/0x710 [11546.243292][ T72] netlink_sendmsg+0x723/0xbe0 [11546.243292][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.243292][ T72] ___sys_sendmsg+0xee/0x170 [11546.243292][ T72] __sys_sendmsg+0xcd/0x170 [11546.243292][ T72] do_syscall_64+0xc6/0x1e0 [11546.243292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.243292][ T72] [11546.245025][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11546.245284][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11546.245284][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11546.245284][ T72] register_netdevice+0x4d3/0x1690 [11546.245284][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11546.245284][ T72] vlan_newlink+0x393/0x610 [8021q] [11546.245284][ T72] rtnl_newlink_create+0x341/0x850 [11546.245284][ T72] __rtnl_newlink+0xac9/0xd80 [11546.245284][ T72] rtnl_newlink+0x63/0xa0 [11546.245284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.245284][ T72] netlink_rcv_skb+0x130/0x360 [11546.245284][ T72] netlink_unicast+0x449/0x710 [11546.245284][ T72] netlink_sendmsg+0x723/0xbe0 [11546.245284][ T72] ____sys_sendmsg+0x7b2/0xa10 [11546.245284][ T72] ___sys_sendmsg+0xee/0x170 [11546.245284][ T72] __sys_sendmsg+0xcd/0x170 [11546.245284][ T72] do_syscall_64+0xc6/0x1e0 [11546.245284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.245284][ T72] [11546.247366][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11546.247615][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11546.247615][ T72] dst_init+0x84/0x4a0 [11546.247615][ T72] dst_alloc+0x97/0x150 [11546.247615][ T72] ip6_dst_alloc+0x23/0x90 [11546.247615][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11546.247615][ T72] ip6_pol_route+0x56f/0x840 [11546.247615][ T72] __fib6_rule_action+0x1f3/0x5b0 [11546.247615][ T72] fib_rules_lookup+0x2b4/0xa20 [11546.247615][ T72] fib6_rule_lookup+0x182/0x630 [11546.247615][ T72] ip6_route_output_flags+0x259/0x480 [11546.247615][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11546.247615][ T72] icmp6_send+0x13dd/0x1b70 [11546.247615][ T72] ip6_link_failure+0x30/0x430 [11546.247615][ T72] ndisc_error_report+0x96/0x160 [11546.247615][ T72] neigh_invalidate+0x206/0x510 [11546.247615][ T72] neigh_timer_handler+0x984/0xf10 [11546.247615][ T72] call_timer_fn+0x170/0x430 [11546.247615][ T72] [11547.604739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11547.605216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11547.605216][T25496] ___neigh_create+0x14b/0xf60 [11547.605216][T25496] ip6_finish_output2+0xa70/0xf80 [11547.605216][T25496] ip6_finish_output+0x4ed/0xd30 [11547.605216][T25496] ip6_output+0x1f3/0x770 [11547.605216][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11547.605216][T25496] mld_sendpack+0x62d/0xbc0 [11547.605216][T25496] mld_ifc_work+0x32/0x1f0 [11547.605216][T25496] process_one_work+0x84d/0x18a0 [11547.605216][T25496] worker_thread+0x587/0xd30 [11547.605216][T25496] kthread+0x28a/0x350 [11547.605216][T25496] ret_from_fork+0x31/0x70 [11547.605216][T25496] ret_from_fork_asm+0x1a/0x30 [11547.605216][T25496] [11547.606959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11547.606959][T25496] dst_init+0x84/0x4a0 [11547.606959][T25496] dst_alloc+0x97/0x150 [11547.606959][T25496] ip6_dst_alloc+0x23/0x90 [11547.606959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11547.606959][T25496] ip6_pol_route+0x56f/0x840 [11547.606959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11547.606959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11547.606959][T25496] ipv6_rcv+0x1ad/0x810 [11547.606959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11547.606959][T25496] process_backlog+0x101/0x620 [11547.606959][T25496] __napi_poll.constprop.0+0xa2/0x460 [11547.606959][T25496] net_rx_action+0x495/0xbe0 [11547.606959][T25496] __do_softirq+0x1b5/0x7f6 [11547.606959][T25496] [11547.608844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11547.608844][T25496] dst_init+0x84/0x4a0 [11547.608844][T25496] dst_alloc+0x97/0x150 [11547.608844][T25496] ip6_dst_alloc+0x23/0x90 [11547.608844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11547.608844][T25496] ip6_pol_route+0x56f/0x840 [11547.608844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11547.608844][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11547.608844][T25496] ipv6_rcv+0x1ad/0x810 [11547.608844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11547.608844][T25496] process_backlog+0x101/0x620 [11547.608844][T25496] __napi_poll.constprop.0+0xa2/0x460 [11547.608844][T25496] net_rx_action+0x495/0xbe0 [11547.608844][T25496] __do_softirq+0x1b5/0x7f6 [11547.608844][T25496] [11547.610719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11547.610719][T25496] netdev_get_by_index+0x5e/0x80 [11547.610719][T25496] fib6_nh_init+0x3d8/0x15b0 [11547.610719][T25496] ip6_route_info_create+0xf18/0x17d0 [11547.610719][T25496] ip6_route_add+0x1c/0x140 [11547.610719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11547.610719][T25496] addrconf_add_dev+0xe2/0x170 [11547.610719][T25496] inet6_addr_add+0x12f/0xa40 [11547.610719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11547.610719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.610719][T25496] netlink_rcv_skb+0x130/0x360 [11547.610719][T25496] netlink_unicast+0x449/0x710 [11547.610719][T25496] netlink_sendmsg+0x723/0xbe0 [11547.610719][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.610719][T25496] ___sys_sendmsg+0xee/0x170 [11547.610719][T25496] __sys_sendmsg+0xcd/0x170 [11547.610719][T25496] do_syscall_64+0xc6/0x1e0 [11547.610719][T25496] [11547.612919][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11547.612919][T25496] ipv6_add_dev+0x3b9/0x11c0 [11547.612919][T25496] ipv6_find_idev+0x102/0x170 [11547.612919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11547.612919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.612919][T25496] netlink_rcv_skb+0x130/0x360 [11547.612919][T25496] netlink_unicast+0x449/0x710 [11547.612919][T25496] netlink_sendmsg+0x723/0xbe0 [11547.612919][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.612919][T25496] ___sys_sendmsg+0xee/0x170 [11547.612919][T25496] __sys_sendmsg+0xcd/0x170 [11547.612919][T25496] do_syscall_64+0xc6/0x1e0 [11547.612919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.612919][T25496] [11547.614666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11547.614666][T25496] neigh_parms_alloc+0x1e5/0x510 [11547.614666][T25496] ipv6_add_dev+0x2fd/0x11c0 [11547.614666][T25496] ipv6_find_idev+0x102/0x170 [11547.614666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11547.614666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.614666][T25496] netlink_rcv_skb+0x130/0x360 [11547.614666][T25496] netlink_unicast+0x449/0x710 [11547.614666][T25496] netlink_sendmsg+0x723/0xbe0 [11547.614666][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.614666][T25496] ___sys_sendmsg+0xee/0x170 [11547.614666][T25496] __sys_sendmsg+0xcd/0x170 [11547.614666][T25496] do_syscall_64+0xc6/0x1e0 [11547.614666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.614666][T25496] [11547.616535][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11547.616842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.616842][T25496] dst_init+0x84/0x4a0 [11547.616842][T25496] dst_alloc+0x97/0x150 [11547.616842][T25496] ip6_dst_alloc+0x23/0x90 [11547.616842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11547.616842][T25496] ip6_pol_route+0x56f/0x840 [11547.616842][T25496] __fib6_rule_action+0x1f3/0x5b0 [11547.616842][T25496] fib_rules_lookup+0x2b4/0xa20 [11547.616842][T25496] fib6_rule_lookup+0x182/0x630 [11547.616842][T25496] ip6_route_output_flags+0x259/0x480 [11547.616842][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11547.616842][T25496] ip6_dst_lookup_flow+0x88/0x190 [11547.616842][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11547.616842][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11547.616842][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11547.616842][T25496] dev_hard_start_xmit+0x146/0x590 [11547.616842][T25496] __dev_queue_xmit+0xf71/0x17f0 [11547.616842][T25496] [11547.619222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.619222][T25496] dst_init+0x84/0x4a0 [11547.619222][T25496] dst_alloc+0x97/0x150 [11547.619222][T25496] ip6_dst_alloc+0x23/0x90 [11547.619222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11547.619222][T25496] ip6_pol_route+0x56f/0x840 [11547.619222][T25496] __fib6_rule_action+0x1f3/0x5b0 [11547.619222][T25496] fib_rules_lookup+0x2b4/0xa20 [11547.619222][T25496] fib6_rule_lookup+0x182/0x630 [11547.619222][T25496] ip6_route_output_flags+0x259/0x480 [11547.619222][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11547.619222][T25496] ip6_dst_lookup_flow+0x88/0x190 [11547.619222][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11547.619222][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11547.619222][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11547.619222][T25496] dev_hard_start_xmit+0x146/0x590 [11547.619222][T25496] __dev_queue_xmit+0xf71/0x17f0 [11547.619222][T25496] [11547.621535][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11547.621535][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11547.621535][T25496] ip6_validate_gw+0x3f7/0x7b0 [11547.621535][T25496] fib6_nh_init+0xa5b/0x15b0 [11547.621535][T25496] ip6_route_info_create+0xf18/0x17d0 [11547.621535][T25496] ip6_route_multipath_add+0xa42/0x1930 [11547.621535][T25496] inet6_rtm_newroute+0xa2/0x110 [11547.621535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.621535][T25496] netlink_rcv_skb+0x130/0x360 [11547.621535][T25496] netlink_unicast+0x449/0x710 [11547.621535][T25496] netlink_sendmsg+0x723/0xbe0 [11547.621535][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.621535][T25496] ___sys_sendmsg+0xee/0x170 [11547.621535][T25496] __sys_sendmsg+0xcd/0x170 [11547.621535][T25496] do_syscall_64+0xc6/0x1e0 [11547.621535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.621535][T25496] [11547.623657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.623657][T25496] netdev_get_by_index+0x5e/0x80 [11547.623657][T25496] fib6_nh_init+0x3d8/0x15b0 [11547.623657][T25496] ip6_route_info_create+0xf18/0x17d0 [11547.623657][T25496] ip6_route_add+0x1c/0x140 [11547.623657][T25496] addrconf_prefix_route+0x2a6/0x430 [11547.623657][T25496] inet6_addr_add+0x4f8/0xa40 [11547.623657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11547.623657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.623657][T25496] netlink_rcv_skb+0x130/0x360 [11547.623657][T25496] netlink_unicast+0x449/0x710 [11547.623657][T25496] netlink_sendmsg+0x723/0xbe0 [11547.623657][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.623657][T25496] ___sys_sendmsg+0xee/0x170 [11547.623657][T25496] __sys_sendmsg+0xcd/0x170 [11547.623657][T25496] do_syscall_64+0xc6/0x1e0 [11547.623657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.623657][T25496] [11547.625893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.625893][T25496] netdev_get_by_index+0x5e/0x80 [11547.625893][T25496] fib6_nh_init+0x3d8/0x15b0 [11547.625893][T25496] ip6_route_info_create+0xf18/0x17d0 [11547.625893][T25496] addrconf_f6i_alloc+0x315/0x560 [11547.625893][T25496] ipv6_add_addr+0x411/0x2000 [11547.625893][T25496] inet6_addr_add+0x30e/0xa40 [11547.625893][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11547.625893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.625893][T25496] netlink_rcv_skb+0x130/0x360 [11547.625893][T25496] netlink_unicast+0x449/0x710 [11547.625893][T25496] netlink_sendmsg+0x723/0xbe0 [11547.625893][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.625893][T25496] ___sys_sendmsg+0xee/0x170 [11547.625893][T25496] __sys_sendmsg+0xcd/0x170 [11547.625893][T25496] do_syscall_64+0xc6/0x1e0 [11547.625893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.625893][T25496] [11547.628120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.628120][T25496] netdev_get_by_index+0x5e/0x80 [11547.628120][T25496] fib6_nh_init+0x3d8/0x15b0 [11547.628120][T25496] ip6_route_info_create+0xf18/0x17d0 [11547.628120][T25496] ip6_route_add+0x1c/0x140 [11547.628120][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11547.628120][T25496] addrconf_add_dev+0xe2/0x170 [11547.628120][T25496] inet6_addr_add+0x12f/0xa40 [11547.628120][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11547.628120][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.628120][T25496] netlink_rcv_skb+0x130/0x360 [11547.628120][T25496] netlink_unicast+0x449/0x710 [11547.628120][T25496] netlink_sendmsg+0x723/0xbe0 [11547.628120][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.628120][T25496] ___sys_sendmsg+0xee/0x170 [11547.628120][T25496] __sys_sendmsg+0xcd/0x170 [11547.628120][T25496] do_syscall_64+0xc6/0x1e0 [11547.628120][T25496] [11547.630320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.630320][T25496] ipv6_add_dev+0x3b9/0x11c0 [11547.630320][T25496] ipv6_find_idev+0x102/0x170 [11547.630320][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11547.630320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.630320][T25496] netlink_rcv_skb+0x130/0x360 [11547.630320][T25496] netlink_unicast+0x449/0x710 [11547.630320][T25496] netlink_sendmsg+0x723/0xbe0 [11547.630320][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.630320][T25496] ___sys_sendmsg+0xee/0x170 [11547.630320][T25496] __sys_sendmsg+0xcd/0x170 [11547.630320][T25496] do_syscall_64+0xc6/0x1e0 [11547.630320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.630320][T25496] [11547.632026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11547.632026][T25496] neigh_parms_alloc+0x1e5/0x510 [11547.632026][T25496] ipv6_add_dev+0x2fd/0x11c0 [11547.632026][T25496] ipv6_find_idev+0x102/0x170 [11547.632026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11547.632026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11547.632026][T25496] netlink_rcv_skb+0x130/0x360 [11547.632026][T25496] netlink_unicast+0x449/0x710 [11547.632026][T25496] netlink_sendmsg+0x723/0xbe0 [11547.632026][T25496] ____sys_sendmsg+0x7b2/0xa10 [11547.632026][T25496] ___sys_sendmsg+0xee/0x170 [11547.632026][T25496] __sys_sendmsg+0xcd/0x170 [11547.632026][T25496] do_syscall_64+0xc6/0x1e0 [11547.632026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11547.632026][T25496] [11556.308828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11556.309243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11556.309243][ T72] netdev_get_by_index+0x5e/0x80 [11556.309243][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.309243][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.309243][ T72] ip6_route_add+0x1c/0x140 [11556.309243][ T72] addrconf_prefix_route+0x2a6/0x430 [11556.309243][ T72] inet6_addr_add+0x4f8/0xa40 [11556.309243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.309243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.309243][ T72] netlink_rcv_skb+0x130/0x360 [11556.309243][ T72] netlink_unicast+0x449/0x710 [11556.309243][ T72] netlink_sendmsg+0x723/0xbe0 [11556.309243][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.309243][ T72] ___sys_sendmsg+0xee/0x170 [11556.309243][ T72] __sys_sendmsg+0xcd/0x170 [11556.309243][ T72] do_syscall_64+0xc6/0x1e0 [11556.309243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.309243][ T72] [11556.311710][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11556.311710][ T72] netdev_get_by_index+0x5e/0x80 [11556.311710][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.311710][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.311710][ T72] addrconf_f6i_alloc+0x315/0x560 [11556.311710][ T72] ipv6_add_addr+0x411/0x2000 [11556.311710][ T72] inet6_addr_add+0x30e/0xa40 [11556.311710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.311710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.311710][ T72] netlink_rcv_skb+0x130/0x360 [11556.311710][ T72] netlink_unicast+0x449/0x710 [11556.311710][ T72] netlink_sendmsg+0x723/0xbe0 [11556.311710][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.311710][ T72] ___sys_sendmsg+0xee/0x170 [11556.311710][ T72] __sys_sendmsg+0xcd/0x170 [11556.311710][ T72] do_syscall_64+0xc6/0x1e0 [11556.311710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.311710][ T72] [11556.314165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11556.314165][ T72] netdev_get_by_index+0x5e/0x80 [11556.314165][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.314165][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.314165][ T72] ip6_route_add+0x1c/0x140 [11556.314165][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11556.314165][ T72] addrconf_add_dev+0xe2/0x170 [11556.314165][ T72] inet6_addr_add+0x12f/0xa40 [11556.314165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.314165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.314165][ T72] netlink_rcv_skb+0x130/0x360 [11556.314165][ T72] netlink_unicast+0x449/0x710 [11556.314165][ T72] netlink_sendmsg+0x723/0xbe0 [11556.314165][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.314165][ T72] ___sys_sendmsg+0xee/0x170 [11556.314165][ T72] __sys_sendmsg+0xcd/0x170 [11556.314165][ T72] do_syscall_64+0xc6/0x1e0 [11556.314165][ T72] [11556.316601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11556.316601][ T72] ipv6_add_dev+0x3b9/0x11c0 [11556.316601][ T72] ipv6_find_idev+0x102/0x170 [11556.316601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11556.316601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.316601][ T72] netlink_rcv_skb+0x130/0x360 [11556.316601][ T72] netlink_unicast+0x449/0x710 [11556.316601][ T72] netlink_sendmsg+0x723/0xbe0 [11556.316601][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.316601][ T72] ___sys_sendmsg+0xee/0x170 [11556.316601][ T72] __sys_sendmsg+0xcd/0x170 [11556.316601][ T72] do_syscall_64+0xc6/0x1e0 [11556.316601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.316601][ T72] [11556.318502][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11556.318502][ T72] neigh_parms_alloc+0x1e5/0x510 [11556.318502][ T72] ipv6_add_dev+0x2fd/0x11c0 [11556.318502][ T72] ipv6_find_idev+0x102/0x170 [11556.318502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11556.318502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.318502][ T72] netlink_rcv_skb+0x130/0x360 [11556.318502][ T72] netlink_unicast+0x449/0x710 [11556.318502][ T72] netlink_sendmsg+0x723/0xbe0 [11556.318502][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.318502][ T72] ___sys_sendmsg+0xee/0x170 [11556.318502][ T72] __sys_sendmsg+0xcd/0x170 [11556.318502][ T72] do_syscall_64+0xc6/0x1e0 [11556.318502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.318502][ T72] [11556.320596][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11556.320905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11556.320905][ T72] netdev_get_by_index+0x5e/0x80 [11556.320905][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.320905][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.320905][ T72] ip6_route_add+0x1c/0x140 [11556.320905][ T72] addrconf_prefix_route+0x2a6/0x430 [11556.320905][ T72] inet6_addr_add+0x4f8/0xa40 [11556.320905][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.320905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.320905][ T72] netlink_rcv_skb+0x130/0x360 [11556.320905][ T72] netlink_unicast+0x449/0x710 [11556.320905][ T72] netlink_sendmsg+0x723/0xbe0 [11556.320905][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.320905][ T72] ___sys_sendmsg+0xee/0x170 [11556.320905][ T72] __sys_sendmsg+0xcd/0x170 [11556.320905][ T72] do_syscall_64+0xc6/0x1e0 [11556.320905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.320905][ T72] [11556.323363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11556.323363][ T72] netdev_get_by_index+0x5e/0x80 [11556.323363][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.323363][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.323363][ T72] addrconf_f6i_alloc+0x315/0x560 [11556.323363][ T72] ipv6_add_addr+0x411/0x2000 [11556.323363][ T72] inet6_addr_add+0x30e/0xa40 [11556.323363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.323363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.323363][ T72] netlink_rcv_skb+0x130/0x360 [11556.323363][ T72] netlink_unicast+0x449/0x710 [11556.323363][ T72] netlink_sendmsg+0x723/0xbe0 [11556.323363][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.323363][ T72] ___sys_sendmsg+0xee/0x170 [11556.323363][ T72] __sys_sendmsg+0xcd/0x170 [11556.323363][ T72] do_syscall_64+0xc6/0x1e0 [11556.323363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.323363][ T72] [11556.325807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11556.325807][ T72] netdev_get_by_index+0x5e/0x80 [11556.325807][ T72] fib6_nh_init+0x3d8/0x15b0 [11556.325807][ T72] ip6_route_info_create+0xf18/0x17d0 [11556.325807][ T72] ip6_route_add+0x1c/0x140 [11556.325807][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11556.325807][ T72] addrconf_add_dev+0xe2/0x170 [11556.325807][ T72] inet6_addr_add+0x12f/0xa40 [11556.325807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11556.325807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.325807][ T72] netlink_rcv_skb+0x130/0x360 [11556.325807][ T72] netlink_unicast+0x449/0x710 [11556.325807][ T72] netlink_sendmsg+0x723/0xbe0 [11556.325807][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.325807][ T72] ___sys_sendmsg+0xee/0x170 [11556.325807][ T72] __sys_sendmsg+0xcd/0x170 [11556.325807][ T72] do_syscall_64+0xc6/0x1e0 [11556.325807][ T72] [11556.328229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11556.328229][ T72] ipv6_add_dev+0x3b9/0x11c0 [11556.328229][ T72] ipv6_find_idev+0x102/0x170 [11556.328229][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11556.328229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.328229][ T72] netlink_rcv_skb+0x130/0x360 [11556.328229][ T72] netlink_unicast+0x449/0x710 [11556.328229][ T72] netlink_sendmsg+0x723/0xbe0 [11556.328229][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.328229][ T72] ___sys_sendmsg+0xee/0x170 [11556.328229][ T72] __sys_sendmsg+0xcd/0x170 [11556.328229][ T72] do_syscall_64+0xc6/0x1e0 [11556.328229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.328229][ T72] [11556.330114][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11556.330114][ T72] neigh_parms_alloc+0x1e5/0x510 [11556.330114][ T72] ipv6_add_dev+0x2fd/0x11c0 [11556.330114][ T72] ipv6_find_idev+0x102/0x170 [11556.330114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11556.330114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.330114][ T72] netlink_rcv_skb+0x130/0x360 [11556.330114][ T72] netlink_unicast+0x449/0x710 [11556.330114][ T72] netlink_sendmsg+0x723/0xbe0 [11556.330114][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.330114][ T72] ___sys_sendmsg+0xee/0x170 [11556.330114][ T72] __sys_sendmsg+0xcd/0x170 [11556.330114][ T72] do_syscall_64+0xc6/0x1e0 [11556.330114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.330114][ T72] [11556.332193][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11556.332492][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11556.332492][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11556.332492][ T72] register_netdevice+0x4d3/0x1690 [11556.332492][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11556.332492][ T72] vlan_newlink+0x393/0x610 [8021q] [11556.332492][ T72] rtnl_newlink_create+0x341/0x850 [11556.332492][ T72] __rtnl_newlink+0xac9/0xd80 [11556.332492][ T72] rtnl_newlink+0x63/0xa0 [11556.332492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.332492][ T72] netlink_rcv_skb+0x130/0x360 [11556.332492][ T72] netlink_unicast+0x449/0x710 [11556.332492][ T72] netlink_sendmsg+0x723/0xbe0 [11556.332492][ T72] ____sys_sendmsg+0x7b2/0xa10 [11556.332492][ T72] ___sys_sendmsg+0xee/0x170 [11556.332492][ T72] __sys_sendmsg+0xcd/0x170 [11556.332492][ T72] do_syscall_64+0xc6/0x1e0 [11556.332492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.332492][ T72] [11556.334999][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11556.335290][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11556.335290][ T72] dst_init+0x84/0x4a0 [11556.335290][ T72] dst_alloc+0x97/0x150 [11556.335290][ T72] ip6_dst_alloc+0x23/0x90 [11556.335290][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11556.335290][ T72] ip6_pol_route+0x56f/0x840 [11556.335290][ T72] __fib6_rule_action+0x1f3/0x5b0 [11556.335290][ T72] fib_rules_lookup+0x2b4/0xa20 [11556.335290][ T72] fib6_rule_lookup+0x182/0x630 [11556.335290][ T72] ip6_route_output_flags+0x259/0x480 [11556.335290][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11556.335290][ T72] icmp6_send+0x13dd/0x1b70 [11556.335290][ T72] ip6_link_failure+0x30/0x430 [11556.335290][ T72] ndisc_error_report+0x96/0x160 [11556.335290][ T72] neigh_invalidate+0x206/0x510 [11556.335290][ T72] neigh_timer_handler+0x984/0xf10 [11556.335290][ T72] call_timer_fn+0x170/0x430 [11556.335290][ T72] [11557.884740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11557.885141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11557.885141][T25496] ___neigh_create+0x14b/0xf60 [11557.885141][T25496] ip6_finish_output2+0xa70/0xf80 [11557.885141][T25496] ip6_finish_output+0x4ed/0xd30 [11557.885141][T25496] ip6_output+0x1f3/0x770 [11557.885141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11557.885141][T25496] mld_sendpack+0x62d/0xbc0 [11557.885141][T25496] mld_ifc_work+0x32/0x1f0 [11557.885141][T25496] process_one_work+0x84d/0x18a0 [11557.885141][T25496] worker_thread+0x587/0xd30 [11557.885141][T25496] kthread+0x28a/0x350 [11557.885141][T25496] ret_from_fork+0x31/0x70 [11557.885141][T25496] ret_from_fork_asm+0x1a/0x30 [11557.885141][T25496] [11557.886839][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11557.886839][T25496] dst_init+0x84/0x4a0 [11557.886839][T25496] dst_alloc+0x97/0x150 [11557.886839][T25496] ip6_dst_alloc+0x23/0x90 [11557.886839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11557.886839][T25496] ip6_pol_route+0x56f/0x840 [11557.886839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11557.886839][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11557.886839][T25496] ipv6_rcv+0x1ad/0x810 [11557.886839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11557.886839][T25496] process_backlog+0x101/0x620 [11557.886839][T25496] __napi_poll.constprop.0+0xa2/0x460 [11557.886839][T25496] net_rx_action+0x495/0xbe0 [11557.886839][T25496] __do_softirq+0x1b5/0x7f6 [11557.886839][T25496] [11557.888714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11557.888714][T25496] dst_init+0x84/0x4a0 [11557.888714][T25496] dst_alloc+0x97/0x150 [11557.888714][T25496] ip6_dst_alloc+0x23/0x90 [11557.888714][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11557.888714][T25496] ip6_pol_route+0x56f/0x840 [11557.888714][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11557.888714][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11557.888714][T25496] ipv6_rcv+0x1ad/0x810 [11557.888714][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11557.888714][T25496] process_backlog+0x101/0x620 [11557.888714][T25496] __napi_poll.constprop.0+0xa2/0x460 [11557.888714][T25496] net_rx_action+0x495/0xbe0 [11557.888714][T25496] __do_softirq+0x1b5/0x7f6 [11557.888714][T25496] [11557.890536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11557.890536][T25496] netdev_get_by_index+0x5e/0x80 [11557.890536][T25496] fib6_nh_init+0x3d8/0x15b0 [11557.890536][T25496] ip6_route_info_create+0xf18/0x17d0 [11557.890536][T25496] ip6_route_add+0x1c/0x140 [11557.890536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11557.890536][T25496] addrconf_add_dev+0xe2/0x170 [11557.890536][T25496] inet6_addr_add+0x12f/0xa40 [11557.890536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11557.890536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.890536][T25496] netlink_rcv_skb+0x130/0x360 [11557.890536][T25496] netlink_unicast+0x449/0x710 [11557.890536][T25496] netlink_sendmsg+0x723/0xbe0 [11557.890536][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.890536][T25496] ___sys_sendmsg+0xee/0x170 [11557.890536][T25496] __sys_sendmsg+0xcd/0x170 [11557.890536][T25496] do_syscall_64+0xc6/0x1e0 [11557.890536][T25496] [11557.892727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11557.892727][T25496] ipv6_add_dev+0x3b9/0x11c0 [11557.892727][T25496] ipv6_find_idev+0x102/0x170 [11557.892727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11557.892727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.892727][T25496] netlink_rcv_skb+0x130/0x360 [11557.892727][T25496] netlink_unicast+0x449/0x710 [11557.892727][T25496] netlink_sendmsg+0x723/0xbe0 [11557.892727][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.892727][T25496] ___sys_sendmsg+0xee/0x170 [11557.892727][T25496] __sys_sendmsg+0xcd/0x170 [11557.892727][T25496] do_syscall_64+0xc6/0x1e0 [11557.892727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.892727][T25496] [11557.894439][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11557.894439][T25496] neigh_parms_alloc+0x1e5/0x510 [11557.894439][T25496] ipv6_add_dev+0x2fd/0x11c0 [11557.894439][T25496] ipv6_find_idev+0x102/0x170 [11557.894439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11557.894439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.894439][T25496] netlink_rcv_skb+0x130/0x360 [11557.894439][T25496] netlink_unicast+0x449/0x710 [11557.894439][T25496] netlink_sendmsg+0x723/0xbe0 [11557.894439][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.894439][T25496] ___sys_sendmsg+0xee/0x170 [11557.894439][T25496] __sys_sendmsg+0xcd/0x170 [11557.894439][T25496] do_syscall_64+0xc6/0x1e0 [11557.894439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.894439][T25496] [11557.896298][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11557.896596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.896596][T25496] dst_init+0x84/0x4a0 [11557.896596][T25496] dst_alloc+0x97/0x150 [11557.896596][T25496] ip6_dst_alloc+0x23/0x90 [11557.896596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11557.896596][T25496] ip6_pol_route+0x56f/0x840 [11557.896596][T25496] __fib6_rule_action+0x1f3/0x5b0 [11557.896596][T25496] fib_rules_lookup+0x2b4/0xa20 [11557.896596][T25496] fib6_rule_lookup+0x182/0x630 [11557.896596][T25496] ip6_route_output_flags+0x259/0x480 [11557.896596][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11557.896596][T25496] ip6_dst_lookup_flow+0x88/0x190 [11557.896596][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11557.896596][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11557.896596][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11557.896596][T25496] dev_hard_start_xmit+0x146/0x590 [11557.896596][T25496] __dev_queue_xmit+0xf71/0x17f0 [11557.896596][T25496] [11557.898923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.898923][T25496] dst_init+0x84/0x4a0 [11557.898923][T25496] dst_alloc+0x97/0x150 [11557.898923][T25496] ip6_dst_alloc+0x23/0x90 [11557.898923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11557.898923][T25496] ip6_pol_route+0x56f/0x840 [11557.898923][T25496] __fib6_rule_action+0x1f3/0x5b0 [11557.898923][T25496] fib_rules_lookup+0x2b4/0xa20 [11557.898923][T25496] fib6_rule_lookup+0x182/0x630 [11557.898923][T25496] ip6_route_output_flags+0x259/0x480 [11557.898923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11557.898923][T25496] ip6_dst_lookup_flow+0x88/0x190 [11557.898923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11557.898923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11557.898923][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11557.898923][T25496] dev_hard_start_xmit+0x146/0x590 [11557.898923][T25496] __dev_queue_xmit+0xf71/0x17f0 [11557.898923][T25496] [11557.901215][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11557.901215][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11557.901215][T25496] ip6_validate_gw+0x3f7/0x7b0 [11557.901215][T25496] fib6_nh_init+0xa5b/0x15b0 [11557.901215][T25496] ip6_route_info_create+0xf18/0x17d0 [11557.901215][T25496] ip6_route_multipath_add+0xa42/0x1930 [11557.901215][T25496] inet6_rtm_newroute+0xa2/0x110 [11557.901215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.901215][T25496] netlink_rcv_skb+0x130/0x360 [11557.901215][T25496] netlink_unicast+0x449/0x710 [11557.901215][T25496] netlink_sendmsg+0x723/0xbe0 [11557.901215][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.901215][T25496] ___sys_sendmsg+0xee/0x170 [11557.901215][T25496] __sys_sendmsg+0xcd/0x170 [11557.901215][T25496] do_syscall_64+0xc6/0x1e0 [11557.901215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.901215][T25496] [11557.903334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.903334][T25496] netdev_get_by_index+0x5e/0x80 [11557.903334][T25496] fib6_nh_init+0x3d8/0x15b0 [11557.903334][T25496] ip6_route_info_create+0xf18/0x17d0 [11557.903334][T25496] ip6_route_add+0x1c/0x140 [11557.903334][T25496] addrconf_prefix_route+0x2a6/0x430 [11557.903334][T25496] inet6_addr_add+0x4f8/0xa40 [11557.903334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11557.903334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.903334][T25496] netlink_rcv_skb+0x130/0x360 [11557.903334][T25496] netlink_unicast+0x449/0x710 [11557.903334][T25496] netlink_sendmsg+0x723/0xbe0 [11557.903334][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.903334][T25496] ___sys_sendmsg+0xee/0x170 [11557.903334][T25496] __sys_sendmsg+0xcd/0x170 [11557.903334][T25496] do_syscall_64+0xc6/0x1e0 [11557.903334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.903334][T25496] [11557.905562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.905562][T25496] netdev_get_by_index+0x5e/0x80 [11557.905562][T25496] fib6_nh_init+0x3d8/0x15b0 [11557.905562][T25496] ip6_route_info_create+0xf18/0x17d0 [11557.905562][T25496] addrconf_f6i_alloc+0x315/0x560 [11557.905562][T25496] ipv6_add_addr+0x411/0x2000 [11557.905562][T25496] inet6_addr_add+0x30e/0xa40 [11557.905562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11557.905562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.905562][T25496] netlink_rcv_skb+0x130/0x360 [11557.905562][T25496] netlink_unicast+0x449/0x710 [11557.905562][T25496] netlink_sendmsg+0x723/0xbe0 [11557.905562][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.905562][T25496] ___sys_sendmsg+0xee/0x170 [11557.905562][T25496] __sys_sendmsg+0xcd/0x170 [11557.905562][T25496] do_syscall_64+0xc6/0x1e0 [11557.905562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.905562][T25496] [11557.907796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.907796][T25496] netdev_get_by_index+0x5e/0x80 [11557.907796][T25496] fib6_nh_init+0x3d8/0x15b0 [11557.907796][T25496] ip6_route_info_create+0xf18/0x17d0 [11557.907796][T25496] ip6_route_add+0x1c/0x140 [11557.907796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11557.907796][T25496] addrconf_add_dev+0xe2/0x170 [11557.907796][T25496] inet6_addr_add+0x12f/0xa40 [11557.907796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11557.907796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.907796][T25496] netlink_rcv_skb+0x130/0x360 [11557.907796][T25496] netlink_unicast+0x449/0x710 [11557.907796][T25496] netlink_sendmsg+0x723/0xbe0 [11557.907796][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.907796][T25496] ___sys_sendmsg+0xee/0x170 [11557.907796][T25496] __sys_sendmsg+0xcd/0x170 [11557.907796][T25496] do_syscall_64+0xc6/0x1e0 [11557.907796][T25496] [11557.909989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.909989][T25496] ipv6_add_dev+0x3b9/0x11c0 [11557.909989][T25496] ipv6_find_idev+0x102/0x170 [11557.909989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11557.909989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.909989][T25496] netlink_rcv_skb+0x130/0x360 [11557.909989][T25496] netlink_unicast+0x449/0x710 [11557.909989][T25496] netlink_sendmsg+0x723/0xbe0 [11557.909989][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.909989][T25496] ___sys_sendmsg+0xee/0x170 [11557.909989][T25496] __sys_sendmsg+0xcd/0x170 [11557.909989][T25496] do_syscall_64+0xc6/0x1e0 [11557.909989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.909989][T25496] [11557.911710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11557.911710][T25496] neigh_parms_alloc+0x1e5/0x510 [11557.911710][T25496] ipv6_add_dev+0x2fd/0x11c0 [11557.911710][T25496] ipv6_find_idev+0x102/0x170 [11557.911710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11557.911710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11557.911710][T25496] netlink_rcv_skb+0x130/0x360 [11557.911710][T25496] netlink_unicast+0x449/0x710 [11557.911710][T25496] netlink_sendmsg+0x723/0xbe0 [11557.911710][T25496] ____sys_sendmsg+0x7b2/0xa10 [11557.911710][T25496] ___sys_sendmsg+0xee/0x170 [11557.911710][T25496] __sys_sendmsg+0xcd/0x170 [11557.911710][T25496] do_syscall_64+0xc6/0x1e0 [11557.911710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11557.911710][T25496] [11566.588720][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11566.589129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11566.589129][ T72] netdev_get_by_index+0x5e/0x80 [11566.589129][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.589129][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.589129][ T72] ip6_route_add+0x1c/0x140 [11566.589129][ T72] addrconf_prefix_route+0x2a6/0x430 [11566.589129][ T72] inet6_addr_add+0x4f8/0xa40 [11566.589129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.589129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.589129][ T72] netlink_rcv_skb+0x130/0x360 [11566.589129][ T72] netlink_unicast+0x449/0x710 [11566.589129][ T72] netlink_sendmsg+0x723/0xbe0 [11566.589129][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.589129][ T72] ___sys_sendmsg+0xee/0x170 [11566.589129][ T72] __sys_sendmsg+0xcd/0x170 [11566.589129][ T72] do_syscall_64+0xc6/0x1e0 [11566.589129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.589129][ T72] [11566.591605][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11566.591605][ T72] netdev_get_by_index+0x5e/0x80 [11566.591605][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.591605][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.591605][ T72] addrconf_f6i_alloc+0x315/0x560 [11566.591605][ T72] ipv6_add_addr+0x411/0x2000 [11566.591605][ T72] inet6_addr_add+0x30e/0xa40 [11566.591605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.591605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.591605][ T72] netlink_rcv_skb+0x130/0x360 [11566.591605][ T72] netlink_unicast+0x449/0x710 [11566.591605][ T72] netlink_sendmsg+0x723/0xbe0 [11566.591605][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.591605][ T72] ___sys_sendmsg+0xee/0x170 [11566.591605][ T72] __sys_sendmsg+0xcd/0x170 [11566.591605][ T72] do_syscall_64+0xc6/0x1e0 [11566.591605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.591605][ T72] [11566.594060][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11566.594060][ T72] netdev_get_by_index+0x5e/0x80 [11566.594060][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.594060][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.594060][ T72] ip6_route_add+0x1c/0x140 [11566.594060][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11566.594060][ T72] addrconf_add_dev+0xe2/0x170 [11566.594060][ T72] inet6_addr_add+0x12f/0xa40 [11566.594060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.594060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.594060][ T72] netlink_rcv_skb+0x130/0x360 [11566.594060][ T72] netlink_unicast+0x449/0x710 [11566.594060][ T72] netlink_sendmsg+0x723/0xbe0 [11566.594060][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.594060][ T72] ___sys_sendmsg+0xee/0x170 [11566.594060][ T72] __sys_sendmsg+0xcd/0x170 [11566.594060][ T72] do_syscall_64+0xc6/0x1e0 [11566.594060][ T72] [11566.596475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11566.596475][ T72] ipv6_add_dev+0x3b9/0x11c0 [11566.596475][ T72] ipv6_find_idev+0x102/0x170 [11566.596475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11566.596475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.596475][ T72] netlink_rcv_skb+0x130/0x360 [11566.596475][ T72] netlink_unicast+0x449/0x710 [11566.596475][ T72] netlink_sendmsg+0x723/0xbe0 [11566.596475][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.596475][ T72] ___sys_sendmsg+0xee/0x170 [11566.596475][ T72] __sys_sendmsg+0xcd/0x170 [11566.596475][ T72] do_syscall_64+0xc6/0x1e0 [11566.596475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.596475][ T72] [11566.598386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11566.598386][ T72] neigh_parms_alloc+0x1e5/0x510 [11566.598386][ T72] ipv6_add_dev+0x2fd/0x11c0 [11566.598386][ T72] ipv6_find_idev+0x102/0x170 [11566.598386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11566.598386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.598386][ T72] netlink_rcv_skb+0x130/0x360 [11566.598386][ T72] netlink_unicast+0x449/0x710 [11566.598386][ T72] netlink_sendmsg+0x723/0xbe0 [11566.598386][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.598386][ T72] ___sys_sendmsg+0xee/0x170 [11566.598386][ T72] __sys_sendmsg+0xcd/0x170 [11566.598386][ T72] do_syscall_64+0xc6/0x1e0 [11566.598386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.598386][ T72] [11566.600462][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11566.600758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11566.600758][ T72] netdev_get_by_index+0x5e/0x80 [11566.600758][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.600758][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.600758][ T72] ip6_route_add+0x1c/0x140 [11566.600758][ T72] addrconf_prefix_route+0x2a6/0x430 [11566.600758][ T72] inet6_addr_add+0x4f8/0xa40 [11566.600758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.600758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.600758][ T72] netlink_rcv_skb+0x130/0x360 [11566.600758][ T72] netlink_unicast+0x449/0x710 [11566.600758][ T72] netlink_sendmsg+0x723/0xbe0 [11566.600758][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.600758][ T72] ___sys_sendmsg+0xee/0x170 [11566.600758][ T72] __sys_sendmsg+0xcd/0x170 [11566.600758][ T72] do_syscall_64+0xc6/0x1e0 [11566.600758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.600758][ T72] [11566.603215][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11566.603215][ T72] netdev_get_by_index+0x5e/0x80 [11566.603215][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.603215][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.603215][ T72] addrconf_f6i_alloc+0x315/0x560 [11566.603215][ T72] ipv6_add_addr+0x411/0x2000 [11566.603215][ T72] inet6_addr_add+0x30e/0xa40 [11566.603215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.603215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.603215][ T72] netlink_rcv_skb+0x130/0x360 [11566.603215][ T72] netlink_unicast+0x449/0x710 [11566.603215][ T72] netlink_sendmsg+0x723/0xbe0 [11566.603215][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.603215][ T72] ___sys_sendmsg+0xee/0x170 [11566.603215][ T72] __sys_sendmsg+0xcd/0x170 [11566.603215][ T72] do_syscall_64+0xc6/0x1e0 [11566.603215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.603215][ T72] [11566.605699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11566.605699][ T72] netdev_get_by_index+0x5e/0x80 [11566.605699][ T72] fib6_nh_init+0x3d8/0x15b0 [11566.605699][ T72] ip6_route_info_create+0xf18/0x17d0 [11566.605699][ T72] ip6_route_add+0x1c/0x140 [11566.605699][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11566.605699][ T72] addrconf_add_dev+0xe2/0x170 [11566.605699][ T72] inet6_addr_add+0x12f/0xa40 [11566.605699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11566.605699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.605699][ T72] netlink_rcv_skb+0x130/0x360 [11566.605699][ T72] netlink_unicast+0x449/0x710 [11566.605699][ T72] netlink_sendmsg+0x723/0xbe0 [11566.605699][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.605699][ T72] ___sys_sendmsg+0xee/0x170 [11566.605699][ T72] __sys_sendmsg+0xcd/0x170 [11566.605699][ T72] do_syscall_64+0xc6/0x1e0 [11566.605699][ T72] [11566.608121][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11566.608121][ T72] ipv6_add_dev+0x3b9/0x11c0 [11566.608121][ T72] ipv6_find_idev+0x102/0x170 [11566.608121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11566.608121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.608121][ T72] netlink_rcv_skb+0x130/0x360 [11566.608121][ T72] netlink_unicast+0x449/0x710 [11566.608121][ T72] netlink_sendmsg+0x723/0xbe0 [11566.608121][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.608121][ T72] ___sys_sendmsg+0xee/0x170 [11566.608121][ T72] __sys_sendmsg+0xcd/0x170 [11566.608121][ T72] do_syscall_64+0xc6/0x1e0 [11566.608121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.608121][ T72] [11566.610008][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11566.610008][ T72] neigh_parms_alloc+0x1e5/0x510 [11566.610008][ T72] ipv6_add_dev+0x2fd/0x11c0 [11566.610008][ T72] ipv6_find_idev+0x102/0x170 [11566.610008][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11566.610008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.610008][ T72] netlink_rcv_skb+0x130/0x360 [11566.610008][ T72] netlink_unicast+0x449/0x710 [11566.610008][ T72] netlink_sendmsg+0x723/0xbe0 [11566.610008][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.610008][ T72] ___sys_sendmsg+0xee/0x170 [11566.610008][ T72] __sys_sendmsg+0xcd/0x170 [11566.610008][ T72] do_syscall_64+0xc6/0x1e0 [11566.610008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.610008][ T72] [11566.612077][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11566.612371][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11566.612371][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11566.612371][ T72] register_netdevice+0x4d3/0x1690 [11566.612371][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11566.612371][ T72] vlan_newlink+0x393/0x610 [8021q] [11566.612371][ T72] rtnl_newlink_create+0x341/0x850 [11566.612371][ T72] __rtnl_newlink+0xac9/0xd80 [11566.612371][ T72] rtnl_newlink+0x63/0xa0 [11566.612371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.612371][ T72] netlink_rcv_skb+0x130/0x360 [11566.612371][ T72] netlink_unicast+0x449/0x710 [11566.612371][ T72] netlink_sendmsg+0x723/0xbe0 [11566.612371][ T72] ____sys_sendmsg+0x7b2/0xa10 [11566.612371][ T72] ___sys_sendmsg+0xee/0x170 [11566.612371][ T72] __sys_sendmsg+0xcd/0x170 [11566.612371][ T72] do_syscall_64+0xc6/0x1e0 [11566.612371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.612371][ T72] [11566.615286][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11566.615591][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11566.615591][ T72] dst_init+0x84/0x4a0 [11566.615591][ T72] dst_alloc+0x97/0x150 [11566.615591][ T72] ip6_dst_alloc+0x23/0x90 [11566.615591][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.615591][ T72] ip6_pol_route+0x56f/0x840 [11566.615591][ T72] __fib6_rule_action+0x1f3/0x5b0 [11566.615591][ T72] fib_rules_lookup+0x2b4/0xa20 [11566.615591][ T72] fib6_rule_lookup+0x182/0x630 [11566.615591][ T72] ip6_route_output_flags+0x259/0x480 [11566.615591][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11566.615591][ T72] icmp6_send+0x13dd/0x1b70 [11566.615591][ T72] ip6_link_failure+0x30/0x430 [11566.615591][ T72] ndisc_error_report+0x96/0x160 [11566.615591][ T72] neigh_invalidate+0x206/0x510 [11566.615591][ T72] neigh_timer_handler+0x984/0xf10 [11566.615591][ T72] call_timer_fn+0x170/0x430 [11566.615591][ T72] [11568.164722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11568.165120][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11568.165120][T25496] ___neigh_create+0x14b/0xf60 [11568.165120][T25496] ip6_finish_output2+0xa70/0xf80 [11568.165120][T25496] ip6_finish_output+0x4ed/0xd30 [11568.165120][T25496] ip6_output+0x1f3/0x770 [11568.165120][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11568.165120][T25496] mld_sendpack+0x62d/0xbc0 [11568.165120][T25496] mld_ifc_work+0x32/0x1f0 [11568.165120][T25496] process_one_work+0x84d/0x18a0 [11568.165120][T25496] worker_thread+0x587/0xd30 [11568.165120][T25496] kthread+0x28a/0x350 [11568.165120][T25496] ret_from_fork+0x31/0x70 [11568.165120][T25496] ret_from_fork_asm+0x1a/0x30 [11568.165120][T25496] [11568.166845][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11568.166845][T25496] dst_init+0x84/0x4a0 [11568.166845][T25496] dst_alloc+0x97/0x150 [11568.166845][T25496] ip6_dst_alloc+0x23/0x90 [11568.166845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.166845][T25496] ip6_pol_route+0x56f/0x840 [11568.166845][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11568.166845][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11568.166845][T25496] ipv6_rcv+0x1ad/0x810 [11568.166845][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11568.166845][T25496] process_backlog+0x101/0x620 [11568.166845][T25496] __napi_poll.constprop.0+0xa2/0x460 [11568.166845][T25496] net_rx_action+0x495/0xbe0 [11568.166845][T25496] __do_softirq+0x1b5/0x7f6 [11568.166845][T25496] [11568.168691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11568.168691][T25496] dst_init+0x84/0x4a0 [11568.168691][T25496] dst_alloc+0x97/0x150 [11568.168691][T25496] ip6_dst_alloc+0x23/0x90 [11568.168691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.168691][T25496] ip6_pol_route+0x56f/0x840 [11568.168691][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11568.168691][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11568.168691][T25496] ipv6_rcv+0x1ad/0x810 [11568.168691][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11568.168691][T25496] process_backlog+0x101/0x620 [11568.168691][T25496] __napi_poll.constprop.0+0xa2/0x460 [11568.168691][T25496] net_rx_action+0x495/0xbe0 [11568.168691][T25496] __do_softirq+0x1b5/0x7f6 [11568.168691][T25496] [11568.170550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11568.170550][T25496] netdev_get_by_index+0x5e/0x80 [11568.170550][T25496] fib6_nh_init+0x3d8/0x15b0 [11568.170550][T25496] ip6_route_info_create+0xf18/0x17d0 [11568.170550][T25496] ip6_route_add+0x1c/0x140 [11568.170550][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11568.170550][T25496] addrconf_add_dev+0xe2/0x170 [11568.170550][T25496] inet6_addr_add+0x12f/0xa40 [11568.170550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11568.170550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.170550][T25496] netlink_rcv_skb+0x130/0x360 [11568.170550][T25496] netlink_unicast+0x449/0x710 [11568.170550][T25496] netlink_sendmsg+0x723/0xbe0 [11568.170550][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.170550][T25496] ___sys_sendmsg+0xee/0x170 [11568.170550][T25496] __sys_sendmsg+0xcd/0x170 [11568.170550][T25496] do_syscall_64+0xc6/0x1e0 [11568.170550][T25496] [11568.172785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11568.172785][T25496] ipv6_add_dev+0x3b9/0x11c0 [11568.172785][T25496] ipv6_find_idev+0x102/0x170 [11568.172785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11568.172785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.172785][T25496] netlink_rcv_skb+0x130/0x360 [11568.172785][T25496] netlink_unicast+0x449/0x710 [11568.172785][T25496] netlink_sendmsg+0x723/0xbe0 [11568.172785][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.172785][T25496] ___sys_sendmsg+0xee/0x170 [11568.172785][T25496] __sys_sendmsg+0xcd/0x170 [11568.172785][T25496] do_syscall_64+0xc6/0x1e0 [11568.172785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.172785][T25496] [11568.174517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11568.174517][T25496] neigh_parms_alloc+0x1e5/0x510 [11568.174517][T25496] ipv6_add_dev+0x2fd/0x11c0 [11568.174517][T25496] ipv6_find_idev+0x102/0x170 [11568.174517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11568.174517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.174517][T25496] netlink_rcv_skb+0x130/0x360 [11568.174517][T25496] netlink_unicast+0x449/0x710 [11568.174517][T25496] netlink_sendmsg+0x723/0xbe0 [11568.174517][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.174517][T25496] ___sys_sendmsg+0xee/0x170 [11568.174517][T25496] __sys_sendmsg+0xcd/0x170 [11568.174517][T25496] do_syscall_64+0xc6/0x1e0 [11568.174517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.174517][T25496] [11568.176413][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11568.176726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.176726][T25496] dst_init+0x84/0x4a0 [11568.176726][T25496] dst_alloc+0x97/0x150 [11568.176726][T25496] ip6_dst_alloc+0x23/0x90 [11568.176726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.176726][T25496] ip6_pol_route+0x56f/0x840 [11568.176726][T25496] __fib6_rule_action+0x1f3/0x5b0 [11568.176726][T25496] fib_rules_lookup+0x2b4/0xa20 [11568.176726][T25496] fib6_rule_lookup+0x182/0x630 [11568.176726][T25496] ip6_route_output_flags+0x259/0x480 [11568.176726][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11568.176726][T25496] ip6_dst_lookup_flow+0x88/0x190 [11568.176726][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11568.176726][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11568.176726][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11568.176726][T25496] dev_hard_start_xmit+0x146/0x590 [11568.176726][T25496] __dev_queue_xmit+0xf71/0x17f0 [11568.176726][T25496] [11568.179121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.179121][T25496] dst_init+0x84/0x4a0 [11568.179121][T25496] dst_alloc+0x97/0x150 [11568.179121][T25496] ip6_dst_alloc+0x23/0x90 [11568.179121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.179121][T25496] ip6_pol_route+0x56f/0x840 [11568.179121][T25496] __fib6_rule_action+0x1f3/0x5b0 [11568.179121][T25496] fib_rules_lookup+0x2b4/0xa20 [11568.179121][T25496] fib6_rule_lookup+0x182/0x630 [11568.179121][T25496] ip6_route_output_flags+0x259/0x480 [11568.179121][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11568.179121][T25496] ip6_dst_lookup_flow+0x88/0x190 [11568.179121][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11568.179121][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11568.179121][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11568.179121][T25496] dev_hard_start_xmit+0x146/0x590 [11568.179121][T25496] __dev_queue_xmit+0xf71/0x17f0 [11568.179121][T25496] [11568.181432][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11568.181432][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11568.181432][T25496] ip6_validate_gw+0x3f7/0x7b0 [11568.181432][T25496] fib6_nh_init+0xa5b/0x15b0 [11568.181432][T25496] ip6_route_info_create+0xf18/0x17d0 [11568.181432][T25496] ip6_route_multipath_add+0xa42/0x1930 [11568.181432][T25496] inet6_rtm_newroute+0xa2/0x110 [11568.181432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.181432][T25496] netlink_rcv_skb+0x130/0x360 [11568.181432][T25496] netlink_unicast+0x449/0x710 [11568.181432][T25496] netlink_sendmsg+0x723/0xbe0 [11568.181432][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.181432][T25496] ___sys_sendmsg+0xee/0x170 [11568.181432][T25496] __sys_sendmsg+0xcd/0x170 [11568.181432][T25496] do_syscall_64+0xc6/0x1e0 [11568.181432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.181432][T25496] [11568.184018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.184018][T25496] netdev_get_by_index+0x5e/0x80 [11568.184018][T25496] fib6_nh_init+0x3d8/0x15b0 [11568.184018][T25496] ip6_route_info_create+0xf18/0x17d0 [11568.184018][T25496] ip6_route_add+0x1c/0x140 [11568.184018][T25496] addrconf_prefix_route+0x2a6/0x430 [11568.184018][T25496] inet6_addr_add+0x4f8/0xa40 [11568.184018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11568.184018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.184018][T25496] netlink_rcv_skb+0x130/0x360 [11568.184018][T25496] netlink_unicast+0x449/0x710 [11568.184018][T25496] netlink_sendmsg+0x723/0xbe0 [11568.184018][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.184018][T25496] ___sys_sendmsg+0xee/0x170 [11568.184018][T25496] __sys_sendmsg+0xcd/0x170 [11568.184018][T25496] do_syscall_64+0xc6/0x1e0 [11568.184018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.184018][T25496] [11568.186622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.186622][T25496] netdev_get_by_index+0x5e/0x80 [11568.186622][T25496] fib6_nh_init+0x3d8/0x15b0 [11568.186622][T25496] ip6_route_info_create+0xf18/0x17d0 [11568.186622][T25496] addrconf_f6i_alloc+0x315/0x560 [11568.186622][T25496] ipv6_add_addr+0x411/0x2000 [11568.186622][T25496] inet6_addr_add+0x30e/0xa40 [11568.186622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11568.186622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.186622][T25496] netlink_rcv_skb+0x130/0x360 [11568.186622][T25496] netlink_unicast+0x449/0x710 [11568.186622][T25496] netlink_sendmsg+0x723/0xbe0 [11568.186622][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.186622][T25496] ___sys_sendmsg+0xee/0x170 [11568.186622][T25496] __sys_sendmsg+0xcd/0x170 [11568.186622][T25496] do_syscall_64+0xc6/0x1e0 [11568.186622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.186622][T25496] [11568.188869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.188869][T25496] netdev_get_by_index+0x5e/0x80 [11568.188869][T25496] fib6_nh_init+0x3d8/0x15b0 [11568.188869][T25496] ip6_route_info_create+0xf18/0x17d0 [11568.188869][T25496] ip6_route_add+0x1c/0x140 [11568.188869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11568.188869][T25496] addrconf_add_dev+0xe2/0x170 [11568.188869][T25496] inet6_addr_add+0x12f/0xa40 [11568.188869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11568.188869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.188869][T25496] netlink_rcv_skb+0x130/0x360 [11568.188869][T25496] netlink_unicast+0x449/0x710 [11568.188869][T25496] netlink_sendmsg+0x723/0xbe0 [11568.188869][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.188869][T25496] ___sys_sendmsg+0xee/0x170 [11568.188869][T25496] __sys_sendmsg+0xcd/0x170 [11568.188869][T25496] do_syscall_64+0xc6/0x1e0 [11568.188869][T25496] [11568.191077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.191077][T25496] ipv6_add_dev+0x3b9/0x11c0 [11568.191077][T25496] ipv6_find_idev+0x102/0x170 [11568.191077][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11568.191077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.191077][T25496] netlink_rcv_skb+0x130/0x360 [11568.191077][T25496] netlink_unicast+0x449/0x710 [11568.191077][T25496] netlink_sendmsg+0x723/0xbe0 [11568.191077][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.191077][T25496] ___sys_sendmsg+0xee/0x170 [11568.191077][T25496] __sys_sendmsg+0xcd/0x170 [11568.191077][T25496] do_syscall_64+0xc6/0x1e0 [11568.191077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.191077][T25496] [11568.192803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11568.192803][T25496] neigh_parms_alloc+0x1e5/0x510 [11568.192803][T25496] ipv6_add_dev+0x2fd/0x11c0 [11568.192803][T25496] ipv6_find_idev+0x102/0x170 [11568.192803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11568.192803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.192803][T25496] netlink_rcv_skb+0x130/0x360 [11568.192803][T25496] netlink_unicast+0x449/0x710 [11568.192803][T25496] netlink_sendmsg+0x723/0xbe0 [11568.192803][T25496] ____sys_sendmsg+0x7b2/0xa10 [11568.192803][T25496] ___sys_sendmsg+0xee/0x170 [11568.192803][T25496] __sys_sendmsg+0xcd/0x170 [11568.192803][T25496] do_syscall_64+0xc6/0x1e0 [11568.192803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.192803][T25496] [11576.868719][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11576.869081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11576.869081][ T72] netdev_get_by_index+0x5e/0x80 [11576.869081][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.869081][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.869081][ T72] ip6_route_add+0x1c/0x140 [11576.869081][ T72] addrconf_prefix_route+0x2a6/0x430 [11576.869081][ T72] inet6_addr_add+0x4f8/0xa40 [11576.869081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.869081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.869081][ T72] netlink_rcv_skb+0x130/0x360 [11576.869081][ T72] netlink_unicast+0x449/0x710 [11576.869081][ T72] netlink_sendmsg+0x723/0xbe0 [11576.869081][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.869081][ T72] ___sys_sendmsg+0xee/0x170 [11576.869081][ T72] __sys_sendmsg+0xcd/0x170 [11576.869081][ T72] do_syscall_64+0xc6/0x1e0 [11576.869081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.869081][ T72] [11576.871164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11576.871164][ T72] netdev_get_by_index+0x5e/0x80 [11576.871164][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.871164][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.871164][ T72] addrconf_f6i_alloc+0x315/0x560 [11576.871164][ T72] ipv6_add_addr+0x411/0x2000 [11576.871164][ T72] inet6_addr_add+0x30e/0xa40 [11576.871164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.871164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.871164][ T72] netlink_rcv_skb+0x130/0x360 [11576.871164][ T72] netlink_unicast+0x449/0x710 [11576.871164][ T72] netlink_sendmsg+0x723/0xbe0 [11576.871164][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.871164][ T72] ___sys_sendmsg+0xee/0x170 [11576.871164][ T72] __sys_sendmsg+0xcd/0x170 [11576.871164][ T72] do_syscall_64+0xc6/0x1e0 [11576.871164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.871164][ T72] [11576.873247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11576.873247][ T72] netdev_get_by_index+0x5e/0x80 [11576.873247][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.873247][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.873247][ T72] ip6_route_add+0x1c/0x140 [11576.873247][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11576.873247][ T72] addrconf_add_dev+0xe2/0x170 [11576.873247][ T72] inet6_addr_add+0x12f/0xa40 [11576.873247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.873247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.873247][ T72] netlink_rcv_skb+0x130/0x360 [11576.873247][ T72] netlink_unicast+0x449/0x710 [11576.873247][ T72] netlink_sendmsg+0x723/0xbe0 [11576.873247][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.873247][ T72] ___sys_sendmsg+0xee/0x170 [11576.873247][ T72] __sys_sendmsg+0xcd/0x170 [11576.873247][ T72] do_syscall_64+0xc6/0x1e0 [11576.873247][ T72] [11576.875348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11576.875348][ T72] ipv6_add_dev+0x3b9/0x11c0 [11576.875348][ T72] ipv6_find_idev+0x102/0x170 [11576.875348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11576.875348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.875348][ T72] netlink_rcv_skb+0x130/0x360 [11576.875348][ T72] netlink_unicast+0x449/0x710 [11576.875348][ T72] netlink_sendmsg+0x723/0xbe0 [11576.875348][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.875348][ T72] ___sys_sendmsg+0xee/0x170 [11576.875348][ T72] __sys_sendmsg+0xcd/0x170 [11576.875348][ T72] do_syscall_64+0xc6/0x1e0 [11576.875348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.875348][ T72] [11576.877452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11576.877452][ T72] neigh_parms_alloc+0x1e5/0x510 [11576.877452][ T72] ipv6_add_dev+0x2fd/0x11c0 [11576.877452][ T72] ipv6_find_idev+0x102/0x170 [11576.877452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11576.877452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.877452][ T72] netlink_rcv_skb+0x130/0x360 [11576.877452][ T72] netlink_unicast+0x449/0x710 [11576.877452][ T72] netlink_sendmsg+0x723/0xbe0 [11576.877452][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.877452][ T72] ___sys_sendmsg+0xee/0x170 [11576.877452][ T72] __sys_sendmsg+0xcd/0x170 [11576.877452][ T72] do_syscall_64+0xc6/0x1e0 [11576.877452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.877452][ T72] [11576.879553][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11576.879855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11576.879855][ T72] netdev_get_by_index+0x5e/0x80 [11576.879855][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.879855][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.879855][ T72] ip6_route_add+0x1c/0x140 [11576.879855][ T72] addrconf_prefix_route+0x2a6/0x430 [11576.879855][ T72] inet6_addr_add+0x4f8/0xa40 [11576.879855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.879855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.879855][ T72] netlink_rcv_skb+0x130/0x360 [11576.879855][ T72] netlink_unicast+0x449/0x710 [11576.879855][ T72] netlink_sendmsg+0x723/0xbe0 [11576.879855][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.879855][ T72] ___sys_sendmsg+0xee/0x170 [11576.879855][ T72] __sys_sendmsg+0xcd/0x170 [11576.879855][ T72] do_syscall_64+0xc6/0x1e0 [11576.879855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.879855][ T72] [11576.882313][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11576.882313][ T72] netdev_get_by_index+0x5e/0x80 [11576.882313][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.882313][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.882313][ T72] addrconf_f6i_alloc+0x315/0x560 [11576.882313][ T72] ipv6_add_addr+0x411/0x2000 [11576.882313][ T72] inet6_addr_add+0x30e/0xa40 [11576.882313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.882313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.882313][ T72] netlink_rcv_skb+0x130/0x360 [11576.882313][ T72] netlink_unicast+0x449/0x710 [11576.882313][ T72] netlink_sendmsg+0x723/0xbe0 [11576.882313][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.882313][ T72] ___sys_sendmsg+0xee/0x170 [11576.882313][ T72] __sys_sendmsg+0xcd/0x170 [11576.882313][ T72] do_syscall_64+0xc6/0x1e0 [11576.882313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.882313][ T72] [11576.884760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11576.884760][ T72] netdev_get_by_index+0x5e/0x80 [11576.884760][ T72] fib6_nh_init+0x3d8/0x15b0 [11576.884760][ T72] ip6_route_info_create+0xf18/0x17d0 [11576.884760][ T72] ip6_route_add+0x1c/0x140 [11576.884760][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11576.884760][ T72] addrconf_add_dev+0xe2/0x170 [11576.884760][ T72] inet6_addr_add+0x12f/0xa40 [11576.884760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11576.884760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.884760][ T72] netlink_rcv_skb+0x130/0x360 [11576.884760][ T72] netlink_unicast+0x449/0x710 [11576.884760][ T72] netlink_sendmsg+0x723/0xbe0 [11576.884760][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.884760][ T72] ___sys_sendmsg+0xee/0x170 [11576.884760][ T72] __sys_sendmsg+0xcd/0x170 [11576.884760][ T72] do_syscall_64+0xc6/0x1e0 [11576.884760][ T72] [11576.886820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11576.886820][ T72] ipv6_add_dev+0x3b9/0x11c0 [11576.886820][ T72] ipv6_find_idev+0x102/0x170 [11576.886820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11576.886820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.886820][ T72] netlink_rcv_skb+0x130/0x360 [11576.886820][ T72] netlink_unicast+0x449/0x710 [11576.886820][ T72] netlink_sendmsg+0x723/0xbe0 [11576.886820][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.886820][ T72] ___sys_sendmsg+0xee/0x170 [11576.886820][ T72] __sys_sendmsg+0xcd/0x170 [11576.886820][ T72] do_syscall_64+0xc6/0x1e0 [11576.886820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.886820][ T72] [11576.888476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11576.888476][ T72] neigh_parms_alloc+0x1e5/0x510 [11576.888476][ T72] ipv6_add_dev+0x2fd/0x11c0 [11576.888476][ T72] ipv6_find_idev+0x102/0x170 [11576.888476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11576.888476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.888476][ T72] netlink_rcv_skb+0x130/0x360 [11576.888476][ T72] netlink_unicast+0x449/0x710 [11576.888476][ T72] netlink_sendmsg+0x723/0xbe0 [11576.888476][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.888476][ T72] ___sys_sendmsg+0xee/0x170 [11576.888476][ T72] __sys_sendmsg+0xcd/0x170 [11576.888476][ T72] do_syscall_64+0xc6/0x1e0 [11576.888476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.888476][ T72] [11576.890227][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11576.890483][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11576.890483][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11576.890483][ T72] register_netdevice+0x4d3/0x1690 [11576.890483][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11576.890483][ T72] vlan_newlink+0x393/0x610 [8021q] [11576.890483][ T72] rtnl_newlink_create+0x341/0x850 [11576.890483][ T72] __rtnl_newlink+0xac9/0xd80 [11576.890483][ T72] rtnl_newlink+0x63/0xa0 [11576.890483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.890483][ T72] netlink_rcv_skb+0x130/0x360 [11576.890483][ T72] netlink_unicast+0x449/0x710 [11576.890483][ T72] netlink_sendmsg+0x723/0xbe0 [11576.890483][ T72] ____sys_sendmsg+0x7b2/0xa10 [11576.890483][ T72] ___sys_sendmsg+0xee/0x170 [11576.890483][ T72] __sys_sendmsg+0xcd/0x170 [11576.890483][ T72] do_syscall_64+0xc6/0x1e0 [11576.890483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.890483][ T72] [11576.892565][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11576.892828][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11576.892828][ T72] dst_init+0x84/0x4a0 [11576.892828][ T72] dst_alloc+0x97/0x150 [11576.892828][ T72] ip6_dst_alloc+0x23/0x90 [11576.892828][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11576.892828][ T72] ip6_pol_route+0x56f/0x840 [11576.892828][ T72] __fib6_rule_action+0x1f3/0x5b0 [11576.892828][ T72] fib_rules_lookup+0x2b4/0xa20 [11576.892828][ T72] fib6_rule_lookup+0x182/0x630 [11576.892828][ T72] ip6_route_output_flags+0x259/0x480 [11576.892828][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11576.892828][ T72] icmp6_send+0x13dd/0x1b70 [11576.892828][ T72] ip6_link_failure+0x30/0x430 [11576.892828][ T72] ndisc_error_report+0x96/0x160 [11576.892828][ T72] neigh_invalidate+0x206/0x510 [11576.892828][ T72] neigh_timer_handler+0x984/0xf10 [11576.892828][ T72] call_timer_fn+0x170/0x430 [11576.892828][ T72] [11578.404911][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11578.405312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11578.405312][T25496] ___neigh_create+0x14b/0xf60 [11578.405312][T25496] ip6_finish_output2+0xa70/0xf80 [11578.405312][T25496] ip6_finish_output+0x4ed/0xd30 [11578.405312][T25496] ip6_output+0x1f3/0x770 [11578.405312][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11578.405312][T25496] mld_sendpack+0x62d/0xbc0 [11578.405312][T25496] mld_ifc_work+0x32/0x1f0 [11578.405312][T25496] process_one_work+0x84d/0x18a0 [11578.405312][T25496] worker_thread+0x587/0xd30 [11578.405312][T25496] kthread+0x28a/0x350 [11578.405312][T25496] ret_from_fork+0x31/0x70 [11578.405312][T25496] ret_from_fork_asm+0x1a/0x30 [11578.405312][T25496] [11578.407115][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11578.407115][T25496] dst_init+0x84/0x4a0 [11578.407115][T25496] dst_alloc+0x97/0x150 [11578.407115][T25496] ip6_dst_alloc+0x23/0x90 [11578.407115][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.407115][T25496] ip6_pol_route+0x56f/0x840 [11578.407115][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11578.407115][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11578.407115][T25496] ipv6_rcv+0x1ad/0x810 [11578.407115][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11578.407115][T25496] process_backlog+0x101/0x620 [11578.407115][T25496] __napi_poll.constprop.0+0xa2/0x460 [11578.407115][T25496] net_rx_action+0x495/0xbe0 [11578.407115][T25496] __do_softirq+0x1b5/0x7f6 [11578.407115][T25496] [11578.408978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11578.408978][T25496] dst_init+0x84/0x4a0 [11578.408978][T25496] dst_alloc+0x97/0x150 [11578.408978][T25496] ip6_dst_alloc+0x23/0x90 [11578.408978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.408978][T25496] ip6_pol_route+0x56f/0x840 [11578.408978][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11578.408978][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11578.408978][T25496] ipv6_rcv+0x1ad/0x810 [11578.408978][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11578.408978][T25496] process_backlog+0x101/0x620 [11578.408978][T25496] __napi_poll.constprop.0+0xa2/0x460 [11578.408978][T25496] net_rx_action+0x495/0xbe0 [11578.408978][T25496] __do_softirq+0x1b5/0x7f6 [11578.408978][T25496] [11578.410866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11578.410866][T25496] netdev_get_by_index+0x5e/0x80 [11578.410866][T25496] fib6_nh_init+0x3d8/0x15b0 [11578.410866][T25496] ip6_route_info_create+0xf18/0x17d0 [11578.410866][T25496] ip6_route_add+0x1c/0x140 [11578.410866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11578.410866][T25496] addrconf_add_dev+0xe2/0x170 [11578.410866][T25496] inet6_addr_add+0x12f/0xa40 [11578.410866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11578.410866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.410866][T25496] netlink_rcv_skb+0x130/0x360 [11578.410866][T25496] netlink_unicast+0x449/0x710 [11578.410866][T25496] netlink_sendmsg+0x723/0xbe0 [11578.410866][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.410866][T25496] ___sys_sendmsg+0xee/0x170 [11578.410866][T25496] __sys_sendmsg+0xcd/0x170 [11578.410866][T25496] do_syscall_64+0xc6/0x1e0 [11578.410866][T25496] [11578.413109][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11578.413109][T25496] ipv6_add_dev+0x3b9/0x11c0 [11578.413109][T25496] ipv6_find_idev+0x102/0x170 [11578.413109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11578.413109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.413109][T25496] netlink_rcv_skb+0x130/0x360 [11578.413109][T25496] netlink_unicast+0x449/0x710 [11578.413109][T25496] netlink_sendmsg+0x723/0xbe0 [11578.413109][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.413109][T25496] ___sys_sendmsg+0xee/0x170 [11578.413109][T25496] __sys_sendmsg+0xcd/0x170 [11578.413109][T25496] do_syscall_64+0xc6/0x1e0 [11578.413109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.413109][T25496] [11578.415234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11578.415234][T25496] neigh_parms_alloc+0x1e5/0x510 [11578.415234][T25496] ipv6_add_dev+0x2fd/0x11c0 [11578.415234][T25496] ipv6_find_idev+0x102/0x170 [11578.415234][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11578.415234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.415234][T25496] netlink_rcv_skb+0x130/0x360 [11578.415234][T25496] netlink_unicast+0x449/0x710 [11578.415234][T25496] netlink_sendmsg+0x723/0xbe0 [11578.415234][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.415234][T25496] ___sys_sendmsg+0xee/0x170 [11578.415234][T25496] __sys_sendmsg+0xcd/0x170 [11578.415234][T25496] do_syscall_64+0xc6/0x1e0 [11578.415234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.415234][T25496] [11578.417174][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11578.417478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.417478][T25496] dst_init+0x84/0x4a0 [11578.417478][T25496] dst_alloc+0x97/0x150 [11578.417478][T25496] ip6_dst_alloc+0x23/0x90 [11578.417478][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.417478][T25496] ip6_pol_route+0x56f/0x840 [11578.417478][T25496] __fib6_rule_action+0x1f3/0x5b0 [11578.417478][T25496] fib_rules_lookup+0x2b4/0xa20 [11578.417478][T25496] fib6_rule_lookup+0x182/0x630 [11578.417478][T25496] ip6_route_output_flags+0x259/0x480 [11578.417478][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11578.417478][T25496] ip6_dst_lookup_flow+0x88/0x190 [11578.417478][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11578.417478][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11578.417478][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11578.417478][T25496] dev_hard_start_xmit+0x146/0x590 [11578.417478][T25496] __dev_queue_xmit+0xf71/0x17f0 [11578.417478][T25496] [11578.419842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.419842][T25496] dst_init+0x84/0x4a0 [11578.419842][T25496] dst_alloc+0x97/0x150 [11578.419842][T25496] ip6_dst_alloc+0x23/0x90 [11578.419842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.419842][T25496] ip6_pol_route+0x56f/0x840 [11578.419842][T25496] __fib6_rule_action+0x1f3/0x5b0 [11578.419842][T25496] fib_rules_lookup+0x2b4/0xa20 [11578.419842][T25496] fib6_rule_lookup+0x182/0x630 [11578.419842][T25496] ip6_route_output_flags+0x259/0x480 [11578.419842][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11578.419842][T25496] ip6_dst_lookup_flow+0x88/0x190 [11578.419842][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11578.419842][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11578.419842][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11578.419842][T25496] dev_hard_start_xmit+0x146/0x590 [11578.419842][T25496] __dev_queue_xmit+0xf71/0x17f0 [11578.419842][T25496] [11578.422216][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11578.422216][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11578.422216][T25496] ip6_validate_gw+0x3f7/0x7b0 [11578.422216][T25496] fib6_nh_init+0xa5b/0x15b0 [11578.422216][T25496] ip6_route_info_create+0xf18/0x17d0 [11578.422216][T25496] ip6_route_multipath_add+0xa42/0x1930 [11578.422216][T25496] inet6_rtm_newroute+0xa2/0x110 [11578.422216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.422216][T25496] netlink_rcv_skb+0x130/0x360 [11578.422216][T25496] netlink_unicast+0x449/0x710 [11578.422216][T25496] netlink_sendmsg+0x723/0xbe0 [11578.422216][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.422216][T25496] ___sys_sendmsg+0xee/0x170 [11578.422216][T25496] __sys_sendmsg+0xcd/0x170 [11578.422216][T25496] do_syscall_64+0xc6/0x1e0 [11578.422216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.422216][T25496] [11578.424350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.424350][T25496] netdev_get_by_index+0x5e/0x80 [11578.424350][T25496] fib6_nh_init+0x3d8/0x15b0 [11578.424350][T25496] ip6_route_info_create+0xf18/0x17d0 [11578.424350][T25496] ip6_route_add+0x1c/0x140 [11578.424350][T25496] addrconf_prefix_route+0x2a6/0x430 [11578.424350][T25496] inet6_addr_add+0x4f8/0xa40 [11578.424350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11578.424350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.424350][T25496] netlink_rcv_skb+0x130/0x360 [11578.424350][T25496] netlink_unicast+0x449/0x710 [11578.424350][T25496] netlink_sendmsg+0x723/0xbe0 [11578.424350][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.424350][T25496] ___sys_sendmsg+0xee/0x170 [11578.424350][T25496] __sys_sendmsg+0xcd/0x170 [11578.424350][T25496] do_syscall_64+0xc6/0x1e0 [11578.424350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.424350][T25496] [11578.426584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.426584][T25496] netdev_get_by_index+0x5e/0x80 [11578.426584][T25496] fib6_nh_init+0x3d8/0x15b0 [11578.426584][T25496] ip6_route_info_create+0xf18/0x17d0 [11578.426584][T25496] addrconf_f6i_alloc+0x315/0x560 [11578.426584][T25496] ipv6_add_addr+0x411/0x2000 [11578.426584][T25496] inet6_addr_add+0x30e/0xa40 [11578.426584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11578.426584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.426584][T25496] netlink_rcv_skb+0x130/0x360 [11578.426584][T25496] netlink_unicast+0x449/0x710 [11578.426584][T25496] netlink_sendmsg+0x723/0xbe0 [11578.426584][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.426584][T25496] ___sys_sendmsg+0xee/0x170 [11578.426584][T25496] __sys_sendmsg+0xcd/0x170 [11578.426584][T25496] do_syscall_64+0xc6/0x1e0 [11578.426584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.426584][T25496] [11578.428837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.428837][T25496] netdev_get_by_index+0x5e/0x80 [11578.428837][T25496] fib6_nh_init+0x3d8/0x15b0 [11578.428837][T25496] ip6_route_info_create+0xf18/0x17d0 [11578.428837][T25496] ip6_route_add+0x1c/0x140 [11578.428837][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11578.428837][T25496] addrconf_add_dev+0xe2/0x170 [11578.428837][T25496] inet6_addr_add+0x12f/0xa40 [11578.428837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11578.428837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.428837][T25496] netlink_rcv_skb+0x130/0x360 [11578.428837][T25496] netlink_unicast+0x449/0x710 [11578.428837][T25496] netlink_sendmsg+0x723/0xbe0 [11578.428837][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.428837][T25496] ___sys_sendmsg+0xee/0x170 [11578.428837][T25496] __sys_sendmsg+0xcd/0x170 [11578.428837][T25496] do_syscall_64+0xc6/0x1e0 [11578.428837][T25496] [11578.431042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.431042][T25496] ipv6_add_dev+0x3b9/0x11c0 [11578.431042][T25496] ipv6_find_idev+0x102/0x170 [11578.431042][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11578.431042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.431042][T25496] netlink_rcv_skb+0x130/0x360 [11578.431042][T25496] netlink_unicast+0x449/0x710 [11578.431042][T25496] netlink_sendmsg+0x723/0xbe0 [11578.431042][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.431042][T25496] ___sys_sendmsg+0xee/0x170 [11578.431042][T25496] __sys_sendmsg+0xcd/0x170 [11578.431042][T25496] do_syscall_64+0xc6/0x1e0 [11578.431042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.431042][T25496] [11578.432766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11578.432766][T25496] neigh_parms_alloc+0x1e5/0x510 [11578.432766][T25496] ipv6_add_dev+0x2fd/0x11c0 [11578.432766][T25496] ipv6_find_idev+0x102/0x170 [11578.432766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11578.432766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.432766][T25496] netlink_rcv_skb+0x130/0x360 [11578.432766][T25496] netlink_unicast+0x449/0x710 [11578.432766][T25496] netlink_sendmsg+0x723/0xbe0 [11578.432766][T25496] ____sys_sendmsg+0x7b2/0xa10 [11578.432766][T25496] ___sys_sendmsg+0xee/0x170 [11578.432766][T25496] __sys_sendmsg+0xcd/0x170 [11578.432766][T25496] do_syscall_64+0xc6/0x1e0 [11578.432766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.432766][T25496] [11587.148745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11587.149172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11587.149172][ T72] netdev_get_by_index+0x5e/0x80 [11587.149172][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.149172][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.149172][ T72] ip6_route_add+0x1c/0x140 [11587.149172][ T72] addrconf_prefix_route+0x2a6/0x430 [11587.149172][ T72] inet6_addr_add+0x4f8/0xa40 [11587.149172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.149172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.149172][ T72] netlink_rcv_skb+0x130/0x360 [11587.149172][ T72] netlink_unicast+0x449/0x710 [11587.149172][ T72] netlink_sendmsg+0x723/0xbe0 [11587.149172][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.149172][ T72] ___sys_sendmsg+0xee/0x170 [11587.149172][ T72] __sys_sendmsg+0xcd/0x170 [11587.149172][ T72] do_syscall_64+0xc6/0x1e0 [11587.149172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.149172][ T72] [11587.151647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11587.151647][ T72] netdev_get_by_index+0x5e/0x80 [11587.151647][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.151647][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.151647][ T72] addrconf_f6i_alloc+0x315/0x560 [11587.151647][ T72] ipv6_add_addr+0x411/0x2000 [11587.151647][ T72] inet6_addr_add+0x30e/0xa40 [11587.151647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.151647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.151647][ T72] netlink_rcv_skb+0x130/0x360 [11587.151647][ T72] netlink_unicast+0x449/0x710 [11587.151647][ T72] netlink_sendmsg+0x723/0xbe0 [11587.151647][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.151647][ T72] ___sys_sendmsg+0xee/0x170 [11587.151647][ T72] __sys_sendmsg+0xcd/0x170 [11587.151647][ T72] do_syscall_64+0xc6/0x1e0 [11587.151647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.151647][ T72] [11587.154102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11587.154102][ T72] netdev_get_by_index+0x5e/0x80 [11587.154102][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.154102][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.154102][ T72] ip6_route_add+0x1c/0x140 [11587.154102][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11587.154102][ T72] addrconf_add_dev+0xe2/0x170 [11587.154102][ T72] inet6_addr_add+0x12f/0xa40 [11587.154102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.154102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.154102][ T72] netlink_rcv_skb+0x130/0x360 [11587.154102][ T72] netlink_unicast+0x449/0x710 [11587.154102][ T72] netlink_sendmsg+0x723/0xbe0 [11587.154102][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.154102][ T72] ___sys_sendmsg+0xee/0x170 [11587.154102][ T72] __sys_sendmsg+0xcd/0x170 [11587.154102][ T72] do_syscall_64+0xc6/0x1e0 [11587.154102][ T72] [11587.156515][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11587.156515][ T72] ipv6_add_dev+0x3b9/0x11c0 [11587.156515][ T72] ipv6_find_idev+0x102/0x170 [11587.156515][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11587.156515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.156515][ T72] netlink_rcv_skb+0x130/0x360 [11587.156515][ T72] netlink_unicast+0x449/0x710 [11587.156515][ T72] netlink_sendmsg+0x723/0xbe0 [11587.156515][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.156515][ T72] ___sys_sendmsg+0xee/0x170 [11587.156515][ T72] __sys_sendmsg+0xcd/0x170 [11587.156515][ T72] do_syscall_64+0xc6/0x1e0 [11587.156515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.156515][ T72] [11587.158416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11587.158416][ T72] neigh_parms_alloc+0x1e5/0x510 [11587.158416][ T72] ipv6_add_dev+0x2fd/0x11c0 [11587.158416][ T72] ipv6_find_idev+0x102/0x170 [11587.158416][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11587.158416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.158416][ T72] netlink_rcv_skb+0x130/0x360 [11587.158416][ T72] netlink_unicast+0x449/0x710 [11587.158416][ T72] netlink_sendmsg+0x723/0xbe0 [11587.158416][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.158416][ T72] ___sys_sendmsg+0xee/0x170 [11587.158416][ T72] __sys_sendmsg+0xcd/0x170 [11587.158416][ T72] do_syscall_64+0xc6/0x1e0 [11587.158416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.158416][ T72] [11587.160486][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11587.160788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11587.160788][ T72] netdev_get_by_index+0x5e/0x80 [11587.160788][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.160788][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.160788][ T72] ip6_route_add+0x1c/0x140 [11587.160788][ T72] addrconf_prefix_route+0x2a6/0x430 [11587.160788][ T72] inet6_addr_add+0x4f8/0xa40 [11587.160788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.160788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.160788][ T72] netlink_rcv_skb+0x130/0x360 [11587.160788][ T72] netlink_unicast+0x449/0x710 [11587.160788][ T72] netlink_sendmsg+0x723/0xbe0 [11587.160788][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.160788][ T72] ___sys_sendmsg+0xee/0x170 [11587.160788][ T72] __sys_sendmsg+0xcd/0x170 [11587.160788][ T72] do_syscall_64+0xc6/0x1e0 [11587.160788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.160788][ T72] [11587.163243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11587.163243][ T72] netdev_get_by_index+0x5e/0x80 [11587.163243][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.163243][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.163243][ T72] addrconf_f6i_alloc+0x315/0x560 [11587.163243][ T72] ipv6_add_addr+0x411/0x2000 [11587.163243][ T72] inet6_addr_add+0x30e/0xa40 [11587.163243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.163243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.163243][ T72] netlink_rcv_skb+0x130/0x360 [11587.163243][ T72] netlink_unicast+0x449/0x710 [11587.163243][ T72] netlink_sendmsg+0x723/0xbe0 [11587.163243][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.163243][ T72] ___sys_sendmsg+0xee/0x170 [11587.163243][ T72] __sys_sendmsg+0xcd/0x170 [11587.163243][ T72] do_syscall_64+0xc6/0x1e0 [11587.163243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.163243][ T72] [11587.165687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11587.165687][ T72] netdev_get_by_index+0x5e/0x80 [11587.165687][ T72] fib6_nh_init+0x3d8/0x15b0 [11587.165687][ T72] ip6_route_info_create+0xf18/0x17d0 [11587.165687][ T72] ip6_route_add+0x1c/0x140 [11587.165687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11587.165687][ T72] addrconf_add_dev+0xe2/0x170 [11587.165687][ T72] inet6_addr_add+0x12f/0xa40 [11587.165687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11587.165687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.165687][ T72] netlink_rcv_skb+0x130/0x360 [11587.165687][ T72] netlink_unicast+0x449/0x710 [11587.165687][ T72] netlink_sendmsg+0x723/0xbe0 [11587.165687][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.165687][ T72] ___sys_sendmsg+0xee/0x170 [11587.165687][ T72] __sys_sendmsg+0xcd/0x170 [11587.165687][ T72] do_syscall_64+0xc6/0x1e0 [11587.165687][ T72] [11587.168105][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11587.168105][ T72] ipv6_add_dev+0x3b9/0x11c0 [11587.168105][ T72] ipv6_find_idev+0x102/0x170 [11587.168105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11587.168105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.168105][ T72] netlink_rcv_skb+0x130/0x360 [11587.168105][ T72] netlink_unicast+0x449/0x710 [11587.168105][ T72] netlink_sendmsg+0x723/0xbe0 [11587.168105][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.168105][ T72] ___sys_sendmsg+0xee/0x170 [11587.168105][ T72] __sys_sendmsg+0xcd/0x170 [11587.168105][ T72] do_syscall_64+0xc6/0x1e0 [11587.168105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.168105][ T72] [11587.169994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11587.169994][ T72] neigh_parms_alloc+0x1e5/0x510 [11587.169994][ T72] ipv6_add_dev+0x2fd/0x11c0 [11587.169994][ T72] ipv6_find_idev+0x102/0x170 [11587.169994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11587.169994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.169994][ T72] netlink_rcv_skb+0x130/0x360 [11587.169994][ T72] netlink_unicast+0x449/0x710 [11587.169994][ T72] netlink_sendmsg+0x723/0xbe0 [11587.169994][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.169994][ T72] ___sys_sendmsg+0xee/0x170 [11587.169994][ T72] __sys_sendmsg+0xcd/0x170 [11587.169994][ T72] do_syscall_64+0xc6/0x1e0 [11587.169994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.169994][ T72] [11587.172068][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11587.172360][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11587.172360][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11587.172360][ T72] register_netdevice+0x4d3/0x1690 [11587.172360][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11587.172360][ T72] vlan_newlink+0x393/0x610 [8021q] [11587.172360][ T72] rtnl_newlink_create+0x341/0x850 [11587.172360][ T72] __rtnl_newlink+0xac9/0xd80 [11587.172360][ T72] rtnl_newlink+0x63/0xa0 [11587.172360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.172360][ T72] netlink_rcv_skb+0x130/0x360 [11587.172360][ T72] netlink_unicast+0x449/0x710 [11587.172360][ T72] netlink_sendmsg+0x723/0xbe0 [11587.172360][ T72] ____sys_sendmsg+0x7b2/0xa10 [11587.172360][ T72] ___sys_sendmsg+0xee/0x170 [11587.172360][ T72] __sys_sendmsg+0xcd/0x170 [11587.172360][ T72] do_syscall_64+0xc6/0x1e0 [11587.172360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.172360][ T72] [11587.174870][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11587.175162][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11587.175162][ T72] dst_init+0x84/0x4a0 [11587.175162][ T72] dst_alloc+0x97/0x150 [11587.175162][ T72] ip6_dst_alloc+0x23/0x90 [11587.175162][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11587.175162][ T72] ip6_pol_route+0x56f/0x840 [11587.175162][ T72] __fib6_rule_action+0x1f3/0x5b0 [11587.175162][ T72] fib_rules_lookup+0x2b4/0xa20 [11587.175162][ T72] fib6_rule_lookup+0x182/0x630 [11587.175162][ T72] ip6_route_output_flags+0x259/0x480 [11587.175162][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11587.175162][ T72] icmp6_send+0x13dd/0x1b70 [11587.175162][ T72] ip6_link_failure+0x30/0x430 [11587.175162][ T72] ndisc_error_report+0x96/0x160 [11587.175162][ T72] neigh_invalidate+0x206/0x510 [11587.175162][ T72] neigh_timer_handler+0x984/0xf10 [11587.175162][ T72] call_timer_fn+0x170/0x430 [11587.175162][ T72] [11588.676765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11588.677330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11588.677330][T25496] ___neigh_create+0x14b/0xf60 [11588.677330][T25496] ip6_finish_output2+0xa70/0xf80 [11588.677330][T25496] ip6_finish_output+0x4ed/0xd30 [11588.677330][T25496] ip6_output+0x1f3/0x770 [11588.677330][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11588.677330][T25496] mld_sendpack+0x62d/0xbc0 [11588.677330][T25496] mld_ifc_work+0x32/0x1f0 [11588.677330][T25496] process_one_work+0x84d/0x18a0 [11588.677330][T25496] worker_thread+0x587/0xd30 [11588.677330][T25496] kthread+0x28a/0x350 [11588.677330][T25496] ret_from_fork+0x31/0x70 [11588.677330][T25496] ret_from_fork_asm+0x1a/0x30 [11588.677330][T25496] [11588.679970][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11588.679970][T25496] dst_init+0x84/0x4a0 [11588.679970][T25496] dst_alloc+0x97/0x150 [11588.679970][T25496] ip6_dst_alloc+0x23/0x90 [11588.679970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11588.679970][T25496] ip6_pol_route+0x56f/0x840 [11588.679970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11588.679970][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11588.679970][T25496] ipv6_rcv+0x1ad/0x810 [11588.679970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11588.679970][T25496] process_backlog+0x101/0x620 [11588.679970][T25496] __napi_poll.constprop.0+0xa2/0x460 [11588.679970][T25496] net_rx_action+0x495/0xbe0 [11588.679970][T25496] __do_softirq+0x1b5/0x7f6 [11588.679970][T25496] [11588.682758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11588.682758][T25496] dst_init+0x84/0x4a0 [11588.682758][T25496] dst_alloc+0x97/0x150 [11588.682758][T25496] ip6_dst_alloc+0x23/0x90 [11588.682758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11588.682758][T25496] ip6_pol_route+0x56f/0x840 [11588.682758][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11588.682758][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11588.682758][T25496] ipv6_rcv+0x1ad/0x810 [11588.682758][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11588.682758][T25496] process_backlog+0x101/0x620 [11588.682758][T25496] __napi_poll.constprop.0+0xa2/0x460 [11588.682758][T25496] net_rx_action+0x495/0xbe0 [11588.682758][T25496] __do_softirq+0x1b5/0x7f6 [11588.682758][T25496] [11588.685482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11588.685482][T25496] netdev_get_by_index+0x5e/0x80 [11588.685482][T25496] fib6_nh_init+0x3d8/0x15b0 [11588.685482][T25496] ip6_route_info_create+0xf18/0x17d0 [11588.685482][T25496] ip6_route_add+0x1c/0x140 [11588.685482][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11588.685482][T25496] addrconf_add_dev+0xe2/0x170 [11588.685482][T25496] inet6_addr_add+0x12f/0xa40 [11588.685482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11588.685482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.685482][T25496] netlink_rcv_skb+0x130/0x360 [11588.685482][T25496] netlink_unicast+0x449/0x710 [11588.685482][T25496] netlink_sendmsg+0x723/0xbe0 [11588.685482][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.685482][T25496] ___sys_sendmsg+0xee/0x170 [11588.685482][T25496] __sys_sendmsg+0xcd/0x170 [11588.685482][T25496] do_syscall_64+0xc6/0x1e0 [11588.685482][T25496] [11588.688948][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11588.688948][T25496] ipv6_add_dev+0x3b9/0x11c0 [11588.688948][T25496] ipv6_find_idev+0x102/0x170 [11588.688948][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11588.688948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.688948][T25496] netlink_rcv_skb+0x130/0x360 [11588.688948][T25496] netlink_unicast+0x449/0x710 [11588.688948][T25496] netlink_sendmsg+0x723/0xbe0 [11588.688948][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.688948][T25496] ___sys_sendmsg+0xee/0x170 [11588.688948][T25496] __sys_sendmsg+0xcd/0x170 [11588.688948][T25496] do_syscall_64+0xc6/0x1e0 [11588.688948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.688948][T25496] [11588.691632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11588.691632][T25496] neigh_parms_alloc+0x1e5/0x510 [11588.691632][T25496] ipv6_add_dev+0x2fd/0x11c0 [11588.691632][T25496] ipv6_find_idev+0x102/0x170 [11588.691632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11588.691632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.691632][T25496] netlink_rcv_skb+0x130/0x360 [11588.691632][T25496] netlink_unicast+0x449/0x710 [11588.691632][T25496] netlink_sendmsg+0x723/0xbe0 [11588.691632][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.691632][T25496] ___sys_sendmsg+0xee/0x170 [11588.691632][T25496] __sys_sendmsg+0xcd/0x170 [11588.691632][T25496] do_syscall_64+0xc6/0x1e0 [11588.691632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.691632][T25496] [11588.694611][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11588.695106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.695106][T25496] dst_init+0x84/0x4a0 [11588.695106][T25496] dst_alloc+0x97/0x150 [11588.695106][T25496] ip6_dst_alloc+0x23/0x90 [11588.695106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11588.695106][T25496] ip6_pol_route+0x56f/0x840 [11588.695106][T25496] __fib6_rule_action+0x1f3/0x5b0 [11588.695106][T25496] fib_rules_lookup+0x2b4/0xa20 [11588.695106][T25496] fib6_rule_lookup+0x182/0x630 [11588.695106][T25496] ip6_route_output_flags+0x259/0x480 [11588.695106][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11588.695106][T25496] ip6_dst_lookup_flow+0x88/0x190 [11588.695106][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11588.695106][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11588.695106][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11588.695106][T25496] dev_hard_start_xmit+0x146/0x590 [11588.695106][T25496] __dev_queue_xmit+0xf71/0x17f0 [11588.695106][T25496] [11588.698816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.698816][T25496] dst_init+0x84/0x4a0 [11588.698816][T25496] dst_alloc+0x97/0x150 [11588.698816][T25496] ip6_dst_alloc+0x23/0x90 [11588.698816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11588.698816][T25496] ip6_pol_route+0x56f/0x840 [11588.698816][T25496] __fib6_rule_action+0x1f3/0x5b0 [11588.698816][T25496] fib_rules_lookup+0x2b4/0xa20 [11588.698816][T25496] fib6_rule_lookup+0x182/0x630 [11588.698816][T25496] ip6_route_output_flags+0x259/0x480 [11588.698816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11588.698816][T25496] ip6_dst_lookup_flow+0x88/0x190 [11588.698816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11588.698816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11588.698816][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11588.698816][T25496] dev_hard_start_xmit+0x146/0x590 [11588.698816][T25496] __dev_queue_xmit+0xf71/0x17f0 [11588.698816][T25496] [11588.702445][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11588.702445][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11588.702445][T25496] ip6_validate_gw+0x3f7/0x7b0 [11588.702445][T25496] fib6_nh_init+0xa5b/0x15b0 [11588.702445][T25496] ip6_route_info_create+0xf18/0x17d0 [11588.702445][T25496] ip6_route_multipath_add+0xa42/0x1930 [11588.702445][T25496] inet6_rtm_newroute+0xa2/0x110 [11588.702445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.702445][T25496] netlink_rcv_skb+0x130/0x360 [11588.702445][T25496] netlink_unicast+0x449/0x710 [11588.702445][T25496] netlink_sendmsg+0x723/0xbe0 [11588.702445][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.702445][T25496] ___sys_sendmsg+0xee/0x170 [11588.702445][T25496] __sys_sendmsg+0xcd/0x170 [11588.702445][T25496] do_syscall_64+0xc6/0x1e0 [11588.702445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.702445][T25496] [11588.705831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.705831][T25496] netdev_get_by_index+0x5e/0x80 [11588.705831][T25496] fib6_nh_init+0x3d8/0x15b0 [11588.705831][T25496] ip6_route_info_create+0xf18/0x17d0 [11588.705831][T25496] ip6_route_add+0x1c/0x140 [11588.705831][T25496] addrconf_prefix_route+0x2a6/0x430 [11588.705831][T25496] inet6_addr_add+0x4f8/0xa40 [11588.705831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11588.705831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.705831][T25496] netlink_rcv_skb+0x130/0x360 [11588.705831][T25496] netlink_unicast+0x449/0x710 [11588.705831][T25496] netlink_sendmsg+0x723/0xbe0 [11588.705831][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.705831][T25496] ___sys_sendmsg+0xee/0x170 [11588.705831][T25496] __sys_sendmsg+0xcd/0x170 [11588.705831][T25496] do_syscall_64+0xc6/0x1e0 [11588.705831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.705831][T25496] [11588.709229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.709229][T25496] netdev_get_by_index+0x5e/0x80 [11588.709229][T25496] fib6_nh_init+0x3d8/0x15b0 [11588.709229][T25496] ip6_route_info_create+0xf18/0x17d0 [11588.709229][T25496] addrconf_f6i_alloc+0x315/0x560 [11588.709229][T25496] ipv6_add_addr+0x411/0x2000 [11588.709229][T25496] inet6_addr_add+0x30e/0xa40 [11588.709229][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11588.709229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.709229][T25496] netlink_rcv_skb+0x130/0x360 [11588.709229][T25496] netlink_unicast+0x449/0x710 [11588.709229][T25496] netlink_sendmsg+0x723/0xbe0 [11588.709229][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.709229][T25496] ___sys_sendmsg+0xee/0x170 [11588.709229][T25496] __sys_sendmsg+0xcd/0x170 [11588.709229][T25496] do_syscall_64+0xc6/0x1e0 [11588.709229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.709229][T25496] [11588.712648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.712648][T25496] netdev_get_by_index+0x5e/0x80 [11588.712648][T25496] fib6_nh_init+0x3d8/0x15b0 [11588.712648][T25496] ip6_route_info_create+0xf18/0x17d0 [11588.712648][T25496] ip6_route_add+0x1c/0x140 [11588.712648][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11588.712648][T25496] addrconf_add_dev+0xe2/0x170 [11588.712648][T25496] inet6_addr_add+0x12f/0xa40 [11588.712648][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11588.712648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.712648][T25496] netlink_rcv_skb+0x130/0x360 [11588.712648][T25496] netlink_unicast+0x449/0x710 [11588.712648][T25496] netlink_sendmsg+0x723/0xbe0 [11588.712648][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.712648][T25496] ___sys_sendmsg+0xee/0x170 [11588.712648][T25496] __sys_sendmsg+0xcd/0x170 [11588.712648][T25496] do_syscall_64+0xc6/0x1e0 [11588.712648][T25496] [11588.716046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.716046][T25496] ipv6_add_dev+0x3b9/0x11c0 [11588.716046][T25496] ipv6_find_idev+0x102/0x170 [11588.716046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11588.716046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.716046][T25496] netlink_rcv_skb+0x130/0x360 [11588.716046][T25496] netlink_unicast+0x449/0x710 [11588.716046][T25496] netlink_sendmsg+0x723/0xbe0 [11588.716046][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.716046][T25496] ___sys_sendmsg+0xee/0x170 [11588.716046][T25496] __sys_sendmsg+0xcd/0x170 [11588.716046][T25496] do_syscall_64+0xc6/0x1e0 [11588.716046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.716046][T25496] [11588.718807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11588.718807][T25496] neigh_parms_alloc+0x1e5/0x510 [11588.718807][T25496] ipv6_add_dev+0x2fd/0x11c0 [11588.718807][T25496] ipv6_find_idev+0x102/0x170 [11588.718807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11588.718807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11588.718807][T25496] netlink_rcv_skb+0x130/0x360 [11588.718807][T25496] netlink_unicast+0x449/0x710 [11588.718807][T25496] netlink_sendmsg+0x723/0xbe0 [11588.718807][T25496] ____sys_sendmsg+0x7b2/0xa10 [11588.718807][T25496] ___sys_sendmsg+0xee/0x170 [11588.718807][T25496] __sys_sendmsg+0xcd/0x170 [11588.718807][T25496] do_syscall_64+0xc6/0x1e0 [11588.718807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11588.718807][T25496] [11597.180757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11597.181159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11597.181159][ T72] netdev_get_by_index+0x5e/0x80 [11597.181159][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.181159][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.181159][ T72] ip6_route_add+0x1c/0x140 [11597.181159][ T72] addrconf_prefix_route+0x2a6/0x430 [11597.181159][ T72] inet6_addr_add+0x4f8/0xa40 [11597.181159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.181159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.181159][ T72] netlink_rcv_skb+0x130/0x360 [11597.181159][ T72] netlink_unicast+0x449/0x710 [11597.181159][ T72] netlink_sendmsg+0x723/0xbe0 [11597.181159][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.181159][ T72] ___sys_sendmsg+0xee/0x170 [11597.181159][ T72] __sys_sendmsg+0xcd/0x170 [11597.181159][ T72] do_syscall_64+0xc6/0x1e0 [11597.181159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.181159][ T72] [11597.183150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11597.183150][ T72] netdev_get_by_index+0x5e/0x80 [11597.183150][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.183150][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.183150][ T72] addrconf_f6i_alloc+0x315/0x560 [11597.183150][ T72] ipv6_add_addr+0x411/0x2000 [11597.183150][ T72] inet6_addr_add+0x30e/0xa40 [11597.183150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.183150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.183150][ T72] netlink_rcv_skb+0x130/0x360 [11597.183150][ T72] netlink_unicast+0x449/0x710 [11597.183150][ T72] netlink_sendmsg+0x723/0xbe0 [11597.183150][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.183150][ T72] ___sys_sendmsg+0xee/0x170 [11597.183150][ T72] __sys_sendmsg+0xcd/0x170 [11597.183150][ T72] do_syscall_64+0xc6/0x1e0 [11597.183150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.183150][ T72] [11597.185174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11597.185174][ T72] netdev_get_by_index+0x5e/0x80 [11597.185174][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.185174][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.185174][ T72] ip6_route_add+0x1c/0x140 [11597.185174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11597.185174][ T72] addrconf_add_dev+0xe2/0x170 [11597.185174][ T72] inet6_addr_add+0x12f/0xa40 [11597.185174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.185174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.185174][ T72] netlink_rcv_skb+0x130/0x360 [11597.185174][ T72] netlink_unicast+0x449/0x710 [11597.185174][ T72] netlink_sendmsg+0x723/0xbe0 [11597.185174][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.185174][ T72] ___sys_sendmsg+0xee/0x170 [11597.185174][ T72] __sys_sendmsg+0xcd/0x170 [11597.185174][ T72] do_syscall_64+0xc6/0x1e0 [11597.185174][ T72] [11597.187181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11597.187181][ T72] ipv6_add_dev+0x3b9/0x11c0 [11597.187181][ T72] ipv6_find_idev+0x102/0x170 [11597.187181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11597.187181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.187181][ T72] netlink_rcv_skb+0x130/0x360 [11597.187181][ T72] netlink_unicast+0x449/0x710 [11597.187181][ T72] netlink_sendmsg+0x723/0xbe0 [11597.187181][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.187181][ T72] ___sys_sendmsg+0xee/0x170 [11597.187181][ T72] __sys_sendmsg+0xcd/0x170 [11597.187181][ T72] do_syscall_64+0xc6/0x1e0 [11597.187181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.187181][ T72] [11597.188724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11597.188724][ T72] neigh_parms_alloc+0x1e5/0x510 [11597.188724][ T72] ipv6_add_dev+0x2fd/0x11c0 [11597.188724][ T72] ipv6_find_idev+0x102/0x170 [11597.188724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11597.188724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.188724][ T72] netlink_rcv_skb+0x130/0x360 [11597.188724][ T72] netlink_unicast+0x449/0x710 [11597.188724][ T72] netlink_sendmsg+0x723/0xbe0 [11597.188724][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.188724][ T72] ___sys_sendmsg+0xee/0x170 [11597.188724][ T72] __sys_sendmsg+0xcd/0x170 [11597.188724][ T72] do_syscall_64+0xc6/0x1e0 [11597.188724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.188724][ T72] [11597.190413][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11597.190651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11597.190651][ T72] netdev_get_by_index+0x5e/0x80 [11597.190651][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.190651][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.190651][ T72] ip6_route_add+0x1c/0x140 [11597.190651][ T72] addrconf_prefix_route+0x2a6/0x430 [11597.190651][ T72] inet6_addr_add+0x4f8/0xa40 [11597.190651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.190651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.190651][ T72] netlink_rcv_skb+0x130/0x360 [11597.190651][ T72] netlink_unicast+0x449/0x710 [11597.190651][ T72] netlink_sendmsg+0x723/0xbe0 [11597.190651][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.190651][ T72] ___sys_sendmsg+0xee/0x170 [11597.190651][ T72] __sys_sendmsg+0xcd/0x170 [11597.190651][ T72] do_syscall_64+0xc6/0x1e0 [11597.190651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.190651][ T72] [11597.192614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11597.192614][ T72] netdev_get_by_index+0x5e/0x80 [11597.192614][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.192614][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.192614][ T72] addrconf_f6i_alloc+0x315/0x560 [11597.192614][ T72] ipv6_add_addr+0x411/0x2000 [11597.192614][ T72] inet6_addr_add+0x30e/0xa40 [11597.192614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.192614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.192614][ T72] netlink_rcv_skb+0x130/0x360 [11597.192614][ T72] netlink_unicast+0x449/0x710 [11597.192614][ T72] netlink_sendmsg+0x723/0xbe0 [11597.192614][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.192614][ T72] ___sys_sendmsg+0xee/0x170 [11597.192614][ T72] __sys_sendmsg+0xcd/0x170 [11597.192614][ T72] do_syscall_64+0xc6/0x1e0 [11597.192614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.192614][ T72] [11597.194596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11597.194596][ T72] netdev_get_by_index+0x5e/0x80 [11597.194596][ T72] fib6_nh_init+0x3d8/0x15b0 [11597.194596][ T72] ip6_route_info_create+0xf18/0x17d0 [11597.194596][ T72] ip6_route_add+0x1c/0x140 [11597.194596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11597.194596][ T72] addrconf_add_dev+0xe2/0x170 [11597.194596][ T72] inet6_addr_add+0x12f/0xa40 [11597.194596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11597.194596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.194596][ T72] netlink_rcv_skb+0x130/0x360 [11597.194596][ T72] netlink_unicast+0x449/0x710 [11597.194596][ T72] netlink_sendmsg+0x723/0xbe0 [11597.194596][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.194596][ T72] ___sys_sendmsg+0xee/0x170 [11597.194596][ T72] __sys_sendmsg+0xcd/0x170 [11597.194596][ T72] do_syscall_64+0xc6/0x1e0 [11597.194596][ T72] [11597.196535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11597.196535][ T72] ipv6_add_dev+0x3b9/0x11c0 [11597.196535][ T72] ipv6_find_idev+0x102/0x170 [11597.196535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11597.196535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.196535][ T72] netlink_rcv_skb+0x130/0x360 [11597.196535][ T72] netlink_unicast+0x449/0x710 [11597.196535][ T72] netlink_sendmsg+0x723/0xbe0 [11597.196535][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.196535][ T72] ___sys_sendmsg+0xee/0x170 [11597.196535][ T72] __sys_sendmsg+0xcd/0x170 [11597.196535][ T72] do_syscall_64+0xc6/0x1e0 [11597.196535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.196535][ T72] [11597.198061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11597.198061][ T72] neigh_parms_alloc+0x1e5/0x510 [11597.198061][ T72] ipv6_add_dev+0x2fd/0x11c0 [11597.198061][ T72] ipv6_find_idev+0x102/0x170 [11597.198061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11597.198061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.198061][ T72] netlink_rcv_skb+0x130/0x360 [11597.198061][ T72] netlink_unicast+0x449/0x710 [11597.198061][ T72] netlink_sendmsg+0x723/0xbe0 [11597.198061][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.198061][ T72] ___sys_sendmsg+0xee/0x170 [11597.198061][ T72] __sys_sendmsg+0xcd/0x170 [11597.198061][ T72] do_syscall_64+0xc6/0x1e0 [11597.198061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.198061][ T72] [11597.199722][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11597.199966][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11597.199966][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11597.199966][ T72] register_netdevice+0x4d3/0x1690 [11597.199966][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11597.199966][ T72] vlan_newlink+0x393/0x610 [8021q] [11597.199966][ T72] rtnl_newlink_create+0x341/0x850 [11597.199966][ T72] __rtnl_newlink+0xac9/0xd80 [11597.199966][ T72] rtnl_newlink+0x63/0xa0 [11597.199966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.199966][ T72] netlink_rcv_skb+0x130/0x360 [11597.199966][ T72] netlink_unicast+0x449/0x710 [11597.199966][ T72] netlink_sendmsg+0x723/0xbe0 [11597.199966][ T72] ____sys_sendmsg+0x7b2/0xa10 [11597.199966][ T72] ___sys_sendmsg+0xee/0x170 [11597.199966][ T72] __sys_sendmsg+0xcd/0x170 [11597.199966][ T72] do_syscall_64+0xc6/0x1e0 [11597.199966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.199966][ T72] [11597.201994][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11597.202238][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11597.202238][ T72] dst_init+0x84/0x4a0 [11597.202238][ T72] dst_alloc+0x97/0x150 [11597.202238][ T72] ip6_dst_alloc+0x23/0x90 [11597.202238][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11597.202238][ T72] ip6_pol_route+0x56f/0x840 [11597.202238][ T72] __fib6_rule_action+0x1f3/0x5b0 [11597.202238][ T72] fib_rules_lookup+0x2b4/0xa20 [11597.202238][ T72] fib6_rule_lookup+0x182/0x630 [11597.202238][ T72] ip6_route_output_flags+0x259/0x480 [11597.202238][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11597.202238][ T72] icmp6_send+0x13dd/0x1b70 [11597.202238][ T72] ip6_link_failure+0x30/0x430 [11597.202238][ T72] ndisc_error_report+0x96/0x160 [11597.202238][ T72] neigh_invalidate+0x206/0x510 [11597.202238][ T72] neigh_timer_handler+0x984/0xf10 [11597.202238][ T72] call_timer_fn+0x170/0x430 [11597.202238][ T72] [11598.740729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11598.741211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11598.741211][T25496] ___neigh_create+0x14b/0xf60 [11598.741211][T25496] ip6_finish_output2+0xa70/0xf80 [11598.741211][T25496] ip6_finish_output+0x4ed/0xd30 [11598.741211][T25496] ip6_output+0x1f3/0x770 [11598.741211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11598.741211][T25496] mld_sendpack+0x62d/0xbc0 [11598.741211][T25496] mld_ifc_work+0x32/0x1f0 [11598.741211][T25496] process_one_work+0x84d/0x18a0 [11598.741211][T25496] worker_thread+0x587/0xd30 [11598.741211][T25496] kthread+0x28a/0x350 [11598.741211][T25496] ret_from_fork+0x31/0x70 [11598.741211][T25496] ret_from_fork_asm+0x1a/0x30 [11598.741211][T25496] [11598.742900][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11598.742900][T25496] dst_init+0x84/0x4a0 [11598.742900][T25496] dst_alloc+0x97/0x150 [11598.742900][T25496] ip6_dst_alloc+0x23/0x90 [11598.742900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11598.742900][T25496] ip6_pol_route+0x56f/0x840 [11598.742900][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11598.742900][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11598.742900][T25496] ipv6_rcv+0x1ad/0x810 [11598.742900][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11598.742900][T25496] process_backlog+0x101/0x620 [11598.742900][T25496] __napi_poll.constprop.0+0xa2/0x460 [11598.742900][T25496] net_rx_action+0x495/0xbe0 [11598.742900][T25496] __do_softirq+0x1b5/0x7f6 [11598.742900][T25496] [11598.744745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11598.744745][T25496] dst_init+0x84/0x4a0 [11598.744745][T25496] dst_alloc+0x97/0x150 [11598.744745][T25496] ip6_dst_alloc+0x23/0x90 [11598.744745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11598.744745][T25496] ip6_pol_route+0x56f/0x840 [11598.744745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11598.744745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11598.744745][T25496] ipv6_rcv+0x1ad/0x810 [11598.744745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11598.744745][T25496] process_backlog+0x101/0x620 [11598.744745][T25496] __napi_poll.constprop.0+0xa2/0x460 [11598.744745][T25496] net_rx_action+0x495/0xbe0 [11598.744745][T25496] __do_softirq+0x1b5/0x7f6 [11598.744745][T25496] [11598.746580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11598.746580][T25496] netdev_get_by_index+0x5e/0x80 [11598.746580][T25496] fib6_nh_init+0x3d8/0x15b0 [11598.746580][T25496] ip6_route_info_create+0xf18/0x17d0 [11598.746580][T25496] ip6_route_add+0x1c/0x140 [11598.746580][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11598.746580][T25496] addrconf_add_dev+0xe2/0x170 [11598.746580][T25496] inet6_addr_add+0x12f/0xa40 [11598.746580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11598.746580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.746580][T25496] netlink_rcv_skb+0x130/0x360 [11598.746580][T25496] netlink_unicast+0x449/0x710 [11598.746580][T25496] netlink_sendmsg+0x723/0xbe0 [11598.746580][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.746580][T25496] ___sys_sendmsg+0xee/0x170 [11598.746580][T25496] __sys_sendmsg+0xcd/0x170 [11598.746580][T25496] do_syscall_64+0xc6/0x1e0 [11598.746580][T25496] [11598.748799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11598.748799][T25496] ipv6_add_dev+0x3b9/0x11c0 [11598.748799][T25496] ipv6_find_idev+0x102/0x170 [11598.748799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11598.748799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.748799][T25496] netlink_rcv_skb+0x130/0x360 [11598.748799][T25496] netlink_unicast+0x449/0x710 [11598.748799][T25496] netlink_sendmsg+0x723/0xbe0 [11598.748799][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.748799][T25496] ___sys_sendmsg+0xee/0x170 [11598.748799][T25496] __sys_sendmsg+0xcd/0x170 [11598.748799][T25496] do_syscall_64+0xc6/0x1e0 [11598.748799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.748799][T25496] [11598.750528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11598.750528][T25496] neigh_parms_alloc+0x1e5/0x510 [11598.750528][T25496] ipv6_add_dev+0x2fd/0x11c0 [11598.750528][T25496] ipv6_find_idev+0x102/0x170 [11598.750528][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11598.750528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.750528][T25496] netlink_rcv_skb+0x130/0x360 [11598.750528][T25496] netlink_unicast+0x449/0x710 [11598.750528][T25496] netlink_sendmsg+0x723/0xbe0 [11598.750528][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.750528][T25496] ___sys_sendmsg+0xee/0x170 [11598.750528][T25496] __sys_sendmsg+0xcd/0x170 [11598.750528][T25496] do_syscall_64+0xc6/0x1e0 [11598.750528][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.750528][T25496] [11598.752410][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11598.752745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.752745][T25496] dst_init+0x84/0x4a0 [11598.752745][T25496] dst_alloc+0x97/0x150 [11598.752745][T25496] ip6_dst_alloc+0x23/0x90 [11598.752745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11598.752745][T25496] ip6_pol_route+0x56f/0x840 [11598.752745][T25496] __fib6_rule_action+0x1f3/0x5b0 [11598.752745][T25496] fib_rules_lookup+0x2b4/0xa20 [11598.752745][T25496] fib6_rule_lookup+0x182/0x630 [11598.752745][T25496] ip6_route_output_flags+0x259/0x480 [11598.752745][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11598.752745][T25496] ip6_dst_lookup_flow+0x88/0x190 [11598.752745][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11598.752745][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11598.752745][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11598.752745][T25496] dev_hard_start_xmit+0x146/0x590 [11598.752745][T25496] __dev_queue_xmit+0xf71/0x17f0 [11598.752745][T25496] [11598.755100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.755100][T25496] dst_init+0x84/0x4a0 [11598.755100][T25496] dst_alloc+0x97/0x150 [11598.755100][T25496] ip6_dst_alloc+0x23/0x90 [11598.755100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11598.755100][T25496] ip6_pol_route+0x56f/0x840 [11598.755100][T25496] __fib6_rule_action+0x1f3/0x5b0 [11598.755100][T25496] fib_rules_lookup+0x2b4/0xa20 [11598.755100][T25496] fib6_rule_lookup+0x182/0x630 [11598.755100][T25496] ip6_route_output_flags+0x259/0x480 [11598.755100][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11598.755100][T25496] ip6_dst_lookup_flow+0x88/0x190 [11598.755100][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11598.755100][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11598.755100][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11598.755100][T25496] dev_hard_start_xmit+0x146/0x590 [11598.755100][T25496] __dev_queue_xmit+0xf71/0x17f0 [11598.755100][T25496] [11598.757426][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11598.757426][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11598.757426][T25496] ip6_validate_gw+0x3f7/0x7b0 [11598.757426][T25496] fib6_nh_init+0xa5b/0x15b0 [11598.757426][T25496] ip6_route_info_create+0xf18/0x17d0 [11598.757426][T25496] ip6_route_multipath_add+0xa42/0x1930 [11598.757426][T25496] inet6_rtm_newroute+0xa2/0x110 [11598.757426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.757426][T25496] netlink_rcv_skb+0x130/0x360 [11598.757426][T25496] netlink_unicast+0x449/0x710 [11598.757426][T25496] netlink_sendmsg+0x723/0xbe0 [11598.757426][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.757426][T25496] ___sys_sendmsg+0xee/0x170 [11598.757426][T25496] __sys_sendmsg+0xcd/0x170 [11598.757426][T25496] do_syscall_64+0xc6/0x1e0 [11598.757426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.757426][T25496] [11598.759580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.759580][T25496] netdev_get_by_index+0x5e/0x80 [11598.759580][T25496] fib6_nh_init+0x3d8/0x15b0 [11598.759580][T25496] ip6_route_info_create+0xf18/0x17d0 [11598.759580][T25496] ip6_route_add+0x1c/0x140 [11598.759580][T25496] addrconf_prefix_route+0x2a6/0x430 [11598.759580][T25496] inet6_addr_add+0x4f8/0xa40 [11598.759580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11598.759580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.759580][T25496] netlink_rcv_skb+0x130/0x360 [11598.759580][T25496] netlink_unicast+0x449/0x710 [11598.759580][T25496] netlink_sendmsg+0x723/0xbe0 [11598.759580][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.759580][T25496] ___sys_sendmsg+0xee/0x170 [11598.759580][T25496] __sys_sendmsg+0xcd/0x170 [11598.759580][T25496] do_syscall_64+0xc6/0x1e0 [11598.759580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.759580][T25496] [11598.761867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.761867][T25496] netdev_get_by_index+0x5e/0x80 [11598.761867][T25496] fib6_nh_init+0x3d8/0x15b0 [11598.761867][T25496] ip6_route_info_create+0xf18/0x17d0 [11598.761867][T25496] addrconf_f6i_alloc+0x315/0x560 [11598.761867][T25496] ipv6_add_addr+0x411/0x2000 [11598.761867][T25496] inet6_addr_add+0x30e/0xa40 [11598.761867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11598.761867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.761867][T25496] netlink_rcv_skb+0x130/0x360 [11598.761867][T25496] netlink_unicast+0x449/0x710 [11598.761867][T25496] netlink_sendmsg+0x723/0xbe0 [11598.761867][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.761867][T25496] ___sys_sendmsg+0xee/0x170 [11598.761867][T25496] __sys_sendmsg+0xcd/0x170 [11598.761867][T25496] do_syscall_64+0xc6/0x1e0 [11598.761867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.761867][T25496] [11598.764115][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.764115][T25496] netdev_get_by_index+0x5e/0x80 [11598.764115][T25496] fib6_nh_init+0x3d8/0x15b0 [11598.764115][T25496] ip6_route_info_create+0xf18/0x17d0 [11598.764115][T25496] ip6_route_add+0x1c/0x140 [11598.764115][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11598.764115][T25496] addrconf_add_dev+0xe2/0x170 [11598.764115][T25496] inet6_addr_add+0x12f/0xa40 [11598.764115][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11598.764115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.764115][T25496] netlink_rcv_skb+0x130/0x360 [11598.764115][T25496] netlink_unicast+0x449/0x710 [11598.764115][T25496] netlink_sendmsg+0x723/0xbe0 [11598.764115][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.764115][T25496] ___sys_sendmsg+0xee/0x170 [11598.764115][T25496] __sys_sendmsg+0xcd/0x170 [11598.764115][T25496] do_syscall_64+0xc6/0x1e0 [11598.764115][T25496] [11598.766321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.766321][T25496] ipv6_add_dev+0x3b9/0x11c0 [11598.766321][T25496] ipv6_find_idev+0x102/0x170 [11598.766321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11598.766321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.766321][T25496] netlink_rcv_skb+0x130/0x360 [11598.766321][T25496] netlink_unicast+0x449/0x710 [11598.766321][T25496] netlink_sendmsg+0x723/0xbe0 [11598.766321][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.766321][T25496] ___sys_sendmsg+0xee/0x170 [11598.766321][T25496] __sys_sendmsg+0xcd/0x170 [11598.766321][T25496] do_syscall_64+0xc6/0x1e0 [11598.766321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.766321][T25496] [11598.768060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11598.768060][T25496] neigh_parms_alloc+0x1e5/0x510 [11598.768060][T25496] ipv6_add_dev+0x2fd/0x11c0 [11598.768060][T25496] ipv6_find_idev+0x102/0x170 [11598.768060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11598.768060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11598.768060][T25496] netlink_rcv_skb+0x130/0x360 [11598.768060][T25496] netlink_unicast+0x449/0x710 [11598.768060][T25496] netlink_sendmsg+0x723/0xbe0 [11598.768060][T25496] ____sys_sendmsg+0x7b2/0xa10 [11598.768060][T25496] ___sys_sendmsg+0xee/0x170 [11598.768060][T25496] __sys_sendmsg+0xcd/0x170 [11598.768060][T25496] do_syscall_64+0xc6/0x1e0 [11598.768060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11598.768060][T25496] [11607.228738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11607.229222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11607.229222][ T72] netdev_get_by_index+0x5e/0x80 [11607.229222][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.229222][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.229222][ T72] ip6_route_add+0x1c/0x140 [11607.229222][ T72] addrconf_prefix_route+0x2a6/0x430 [11607.229222][ T72] inet6_addr_add+0x4f8/0xa40 [11607.229222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.229222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.229222][ T72] netlink_rcv_skb+0x130/0x360 [11607.229222][ T72] netlink_unicast+0x449/0x710 [11607.229222][ T72] netlink_sendmsg+0x723/0xbe0 [11607.229222][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.229222][ T72] ___sys_sendmsg+0xee/0x170 [11607.229222][ T72] __sys_sendmsg+0xcd/0x170 [11607.229222][ T72] do_syscall_64+0xc6/0x1e0 [11607.229222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.229222][ T72] [11607.232402][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11607.232402][ T72] netdev_get_by_index+0x5e/0x80 [11607.232402][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.232402][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.232402][ T72] addrconf_f6i_alloc+0x315/0x560 [11607.232402][ T72] ipv6_add_addr+0x411/0x2000 [11607.232402][ T72] inet6_addr_add+0x30e/0xa40 [11607.232402][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.232402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.232402][ T72] netlink_rcv_skb+0x130/0x360 [11607.232402][ T72] netlink_unicast+0x449/0x710 [11607.232402][ T72] netlink_sendmsg+0x723/0xbe0 [11607.232402][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.232402][ T72] ___sys_sendmsg+0xee/0x170 [11607.232402][ T72] __sys_sendmsg+0xcd/0x170 [11607.232402][ T72] do_syscall_64+0xc6/0x1e0 [11607.232402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.232402][ T72] [11607.235433][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11607.235433][ T72] netdev_get_by_index+0x5e/0x80 [11607.235433][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.235433][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.235433][ T72] ip6_route_add+0x1c/0x140 [11607.235433][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11607.235433][ T72] addrconf_add_dev+0xe2/0x170 [11607.235433][ T72] inet6_addr_add+0x12f/0xa40 [11607.235433][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.235433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.235433][ T72] netlink_rcv_skb+0x130/0x360 [11607.235433][ T72] netlink_unicast+0x449/0x710 [11607.235433][ T72] netlink_sendmsg+0x723/0xbe0 [11607.235433][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.235433][ T72] ___sys_sendmsg+0xee/0x170 [11607.235433][ T72] __sys_sendmsg+0xcd/0x170 [11607.235433][ T72] do_syscall_64+0xc6/0x1e0 [11607.235433][ T72] [11607.238482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11607.238482][ T72] ipv6_add_dev+0x3b9/0x11c0 [11607.238482][ T72] ipv6_find_idev+0x102/0x170 [11607.238482][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11607.238482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.238482][ T72] netlink_rcv_skb+0x130/0x360 [11607.238482][ T72] netlink_unicast+0x449/0x710 [11607.238482][ T72] netlink_sendmsg+0x723/0xbe0 [11607.238482][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.238482][ T72] ___sys_sendmsg+0xee/0x170 [11607.238482][ T72] __sys_sendmsg+0xcd/0x170 [11607.238482][ T72] do_syscall_64+0xc6/0x1e0 [11607.238482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.238482][ T72] [11607.240767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11607.240767][ T72] neigh_parms_alloc+0x1e5/0x510 [11607.240767][ T72] ipv6_add_dev+0x2fd/0x11c0 [11607.240767][ T72] ipv6_find_idev+0x102/0x170 [11607.240767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11607.240767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.240767][ T72] netlink_rcv_skb+0x130/0x360 [11607.240767][ T72] netlink_unicast+0x449/0x710 [11607.240767][ T72] netlink_sendmsg+0x723/0xbe0 [11607.240767][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.240767][ T72] ___sys_sendmsg+0xee/0x170 [11607.240767][ T72] __sys_sendmsg+0xcd/0x170 [11607.240767][ T72] do_syscall_64+0xc6/0x1e0 [11607.240767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.240767][ T72] [11607.243309][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11607.243676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11607.243676][ T72] netdev_get_by_index+0x5e/0x80 [11607.243676][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.243676][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.243676][ T72] ip6_route_add+0x1c/0x140 [11607.243676][ T72] addrconf_prefix_route+0x2a6/0x430 [11607.243676][ T72] inet6_addr_add+0x4f8/0xa40 [11607.243676][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.243676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.243676][ T72] netlink_rcv_skb+0x130/0x360 [11607.243676][ T72] netlink_unicast+0x449/0x710 [11607.243676][ T72] netlink_sendmsg+0x723/0xbe0 [11607.243676][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.243676][ T72] ___sys_sendmsg+0xee/0x170 [11607.243676][ T72] __sys_sendmsg+0xcd/0x170 [11607.243676][ T72] do_syscall_64+0xc6/0x1e0 [11607.243676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.243676][ T72] [11607.246765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11607.246765][ T72] netdev_get_by_index+0x5e/0x80 [11607.246765][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.246765][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.246765][ T72] addrconf_f6i_alloc+0x315/0x560 [11607.246765][ T72] ipv6_add_addr+0x411/0x2000 [11607.246765][ T72] inet6_addr_add+0x30e/0xa40 [11607.246765][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.246765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.246765][ T72] netlink_rcv_skb+0x130/0x360 [11607.246765][ T72] netlink_unicast+0x449/0x710 [11607.246765][ T72] netlink_sendmsg+0x723/0xbe0 [11607.246765][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.246765][ T72] ___sys_sendmsg+0xee/0x170 [11607.246765][ T72] __sys_sendmsg+0xcd/0x170 [11607.246765][ T72] do_syscall_64+0xc6/0x1e0 [11607.246765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.246765][ T72] [11607.249304][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11607.249304][ T72] netdev_get_by_index+0x5e/0x80 [11607.249304][ T72] fib6_nh_init+0x3d8/0x15b0 [11607.249304][ T72] ip6_route_info_create+0xf18/0x17d0 [11607.249304][ T72] ip6_route_add+0x1c/0x140 [11607.249304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11607.249304][ T72] addrconf_add_dev+0xe2/0x170 [11607.249304][ T72] inet6_addr_add+0x12f/0xa40 [11607.249304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11607.249304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.249304][ T72] netlink_rcv_skb+0x130/0x360 [11607.249304][ T72] netlink_unicast+0x449/0x710 [11607.249304][ T72] netlink_sendmsg+0x723/0xbe0 [11607.249304][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.249304][ T72] ___sys_sendmsg+0xee/0x170 [11607.249304][ T72] __sys_sendmsg+0xcd/0x170 [11607.249304][ T72] do_syscall_64+0xc6/0x1e0 [11607.249304][ T72] [11607.251303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11607.251303][ T72] ipv6_add_dev+0x3b9/0x11c0 [11607.251303][ T72] ipv6_find_idev+0x102/0x170 [11607.251303][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11607.251303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.251303][ T72] netlink_rcv_skb+0x130/0x360 [11607.251303][ T72] netlink_unicast+0x449/0x710 [11607.251303][ T72] netlink_sendmsg+0x723/0xbe0 [11607.251303][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.251303][ T72] ___sys_sendmsg+0xee/0x170 [11607.251303][ T72] __sys_sendmsg+0xcd/0x170 [11607.251303][ T72] do_syscall_64+0xc6/0x1e0 [11607.251303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.251303][ T72] [11607.252851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11607.252851][ T72] neigh_parms_alloc+0x1e5/0x510 [11607.252851][ T72] ipv6_add_dev+0x2fd/0x11c0 [11607.252851][ T72] ipv6_find_idev+0x102/0x170 [11607.252851][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11607.252851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.252851][ T72] netlink_rcv_skb+0x130/0x360 [11607.252851][ T72] netlink_unicast+0x449/0x710 [11607.252851][ T72] netlink_sendmsg+0x723/0xbe0 [11607.252851][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.252851][ T72] ___sys_sendmsg+0xee/0x170 [11607.252851][ T72] __sys_sendmsg+0xcd/0x170 [11607.252851][ T72] do_syscall_64+0xc6/0x1e0 [11607.252851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.252851][ T72] [11607.254838][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11607.255086][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11607.255086][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11607.255086][ T72] register_netdevice+0x4d3/0x1690 [11607.255086][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11607.255086][ T72] vlan_newlink+0x393/0x610 [8021q] [11607.255086][ T72] rtnl_newlink_create+0x341/0x850 [11607.255086][ T72] __rtnl_newlink+0xac9/0xd80 [11607.255086][ T72] rtnl_newlink+0x63/0xa0 [11607.255086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.255086][ T72] netlink_rcv_skb+0x130/0x360 [11607.255086][ T72] netlink_unicast+0x449/0x710 [11607.255086][ T72] netlink_sendmsg+0x723/0xbe0 [11607.255086][ T72] ____sys_sendmsg+0x7b2/0xa10 [11607.255086][ T72] ___sys_sendmsg+0xee/0x170 [11607.255086][ T72] __sys_sendmsg+0xcd/0x170 [11607.255086][ T72] do_syscall_64+0xc6/0x1e0 [11607.255086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.255086][ T72] [11607.257151][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11607.257403][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11607.257403][ T72] dst_init+0x84/0x4a0 [11607.257403][ T72] dst_alloc+0x97/0x150 [11607.257403][ T72] ip6_dst_alloc+0x23/0x90 [11607.257403][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11607.257403][ T72] ip6_pol_route+0x56f/0x840 [11607.257403][ T72] __fib6_rule_action+0x1f3/0x5b0 [11607.257403][ T72] fib_rules_lookup+0x2b4/0xa20 [11607.257403][ T72] fib6_rule_lookup+0x182/0x630 [11607.257403][ T72] ip6_route_output_flags+0x259/0x480 [11607.257403][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11607.257403][ T72] icmp6_send+0x13dd/0x1b70 [11607.257403][ T72] ip6_link_failure+0x30/0x430 [11607.257403][ T72] ndisc_error_report+0x96/0x160 [11607.257403][ T72] neigh_invalidate+0x206/0x510 [11607.257403][ T72] neigh_timer_handler+0x984/0xf10 [11607.257403][ T72] call_timer_fn+0x170/0x430 [11607.257403][ T72] [11609.020746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11609.021141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11609.021141][T25496] ___neigh_create+0x14b/0xf60 [11609.021141][T25496] ip6_finish_output2+0xa70/0xf80 [11609.021141][T25496] ip6_finish_output+0x4ed/0xd30 [11609.021141][T25496] ip6_output+0x1f3/0x770 [11609.021141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11609.021141][T25496] mld_sendpack+0x62d/0xbc0 [11609.021141][T25496] mld_ifc_work+0x32/0x1f0 [11609.021141][T25496] process_one_work+0x84d/0x18a0 [11609.021141][T25496] worker_thread+0x587/0xd30 [11609.021141][T25496] kthread+0x28a/0x350 [11609.021141][T25496] ret_from_fork+0x31/0x70 [11609.021141][T25496] ret_from_fork_asm+0x1a/0x30 [11609.021141][T25496] [11609.022862][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11609.022862][T25496] dst_init+0x84/0x4a0 [11609.022862][T25496] dst_alloc+0x97/0x150 [11609.022862][T25496] ip6_dst_alloc+0x23/0x90 [11609.022862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.022862][T25496] ip6_pol_route+0x56f/0x840 [11609.022862][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11609.022862][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11609.022862][T25496] ipv6_rcv+0x1ad/0x810 [11609.022862][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11609.022862][T25496] process_backlog+0x101/0x620 [11609.022862][T25496] __napi_poll.constprop.0+0xa2/0x460 [11609.022862][T25496] net_rx_action+0x495/0xbe0 [11609.022862][T25496] __do_softirq+0x1b5/0x7f6 [11609.022862][T25496] [11609.025271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11609.025271][T25496] dst_init+0x84/0x4a0 [11609.025271][T25496] dst_alloc+0x97/0x150 [11609.025271][T25496] ip6_dst_alloc+0x23/0x90 [11609.025271][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.025271][T25496] ip6_pol_route+0x56f/0x840 [11609.025271][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11609.025271][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11609.025271][T25496] ipv6_rcv+0x1ad/0x810 [11609.025271][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11609.025271][T25496] process_backlog+0x101/0x620 [11609.025271][T25496] __napi_poll.constprop.0+0xa2/0x460 [11609.025271][T25496] net_rx_action+0x495/0xbe0 [11609.025271][T25496] __do_softirq+0x1b5/0x7f6 [11609.025271][T25496] [11609.027137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11609.027137][T25496] netdev_get_by_index+0x5e/0x80 [11609.027137][T25496] fib6_nh_init+0x3d8/0x15b0 [11609.027137][T25496] ip6_route_info_create+0xf18/0x17d0 [11609.027137][T25496] ip6_route_add+0x1c/0x140 [11609.027137][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11609.027137][T25496] addrconf_add_dev+0xe2/0x170 [11609.027137][T25496] inet6_addr_add+0x12f/0xa40 [11609.027137][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11609.027137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.027137][T25496] netlink_rcv_skb+0x130/0x360 [11609.027137][T25496] netlink_unicast+0x449/0x710 [11609.027137][T25496] netlink_sendmsg+0x723/0xbe0 [11609.027137][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.027137][T25496] ___sys_sendmsg+0xee/0x170 [11609.027137][T25496] __sys_sendmsg+0xcd/0x170 [11609.027137][T25496] do_syscall_64+0xc6/0x1e0 [11609.027137][T25496] [11609.029356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11609.029356][T25496] ipv6_add_dev+0x3b9/0x11c0 [11609.029356][T25496] ipv6_find_idev+0x102/0x170 [11609.029356][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11609.029356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.029356][T25496] netlink_rcv_skb+0x130/0x360 [11609.029356][T25496] netlink_unicast+0x449/0x710 [11609.029356][T25496] netlink_sendmsg+0x723/0xbe0 [11609.029356][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.029356][T25496] ___sys_sendmsg+0xee/0x170 [11609.029356][T25496] __sys_sendmsg+0xcd/0x170 [11609.029356][T25496] do_syscall_64+0xc6/0x1e0 [11609.029356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.029356][T25496] [11609.031252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11609.031252][T25496] neigh_parms_alloc+0x1e5/0x510 [11609.031252][T25496] ipv6_add_dev+0x2fd/0x11c0 [11609.031252][T25496] ipv6_find_idev+0x102/0x170 [11609.031252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11609.031252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.031252][T25496] netlink_rcv_skb+0x130/0x360 [11609.031252][T25496] netlink_unicast+0x449/0x710 [11609.031252][T25496] netlink_sendmsg+0x723/0xbe0 [11609.031252][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.031252][T25496] ___sys_sendmsg+0xee/0x170 [11609.031252][T25496] __sys_sendmsg+0xcd/0x170 [11609.031252][T25496] do_syscall_64+0xc6/0x1e0 [11609.031252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.031252][T25496] [11609.033162][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11609.033470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.033470][T25496] dst_init+0x84/0x4a0 [11609.033470][T25496] dst_alloc+0x97/0x150 [11609.033470][T25496] ip6_dst_alloc+0x23/0x90 [11609.033470][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.033470][T25496] ip6_pol_route+0x56f/0x840 [11609.033470][T25496] __fib6_rule_action+0x1f3/0x5b0 [11609.033470][T25496] fib_rules_lookup+0x2b4/0xa20 [11609.033470][T25496] fib6_rule_lookup+0x182/0x630 [11609.033470][T25496] ip6_route_output_flags+0x259/0x480 [11609.033470][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11609.033470][T25496] ip6_dst_lookup_flow+0x88/0x190 [11609.033470][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11609.033470][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11609.033470][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11609.033470][T25496] dev_hard_start_xmit+0x146/0x590 [11609.033470][T25496] __dev_queue_xmit+0xf71/0x17f0 [11609.033470][T25496] [11609.036141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.036141][T25496] dst_init+0x84/0x4a0 [11609.036141][T25496] dst_alloc+0x97/0x150 [11609.036141][T25496] ip6_dst_alloc+0x23/0x90 [11609.036141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.036141][T25496] ip6_pol_route+0x56f/0x840 [11609.036141][T25496] __fib6_rule_action+0x1f3/0x5b0 [11609.036141][T25496] fib_rules_lookup+0x2b4/0xa20 [11609.036141][T25496] fib6_rule_lookup+0x182/0x630 [11609.036141][T25496] ip6_route_output_flags+0x259/0x480 [11609.036141][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11609.036141][T25496] ip6_dst_lookup_flow+0x88/0x190 [11609.036141][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11609.036141][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11609.036141][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11609.036141][T25496] dev_hard_start_xmit+0x146/0x590 [11609.036141][T25496] __dev_queue_xmit+0xf71/0x17f0 [11609.036141][T25496] [11609.038499][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11609.038499][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11609.038499][T25496] ip6_validate_gw+0x3f7/0x7b0 [11609.038499][T25496] fib6_nh_init+0xa5b/0x15b0 [11609.038499][T25496] ip6_route_info_create+0xf18/0x17d0 [11609.038499][T25496] ip6_route_multipath_add+0xa42/0x1930 [11609.038499][T25496] inet6_rtm_newroute+0xa2/0x110 [11609.038499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.038499][T25496] netlink_rcv_skb+0x130/0x360 [11609.038499][T25496] netlink_unicast+0x449/0x710 [11609.038499][T25496] netlink_sendmsg+0x723/0xbe0 [11609.038499][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.038499][T25496] ___sys_sendmsg+0xee/0x170 [11609.038499][T25496] __sys_sendmsg+0xcd/0x170 [11609.038499][T25496] do_syscall_64+0xc6/0x1e0 [11609.038499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.038499][T25496] [11609.040656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.040656][T25496] netdev_get_by_index+0x5e/0x80 [11609.040656][T25496] fib6_nh_init+0x3d8/0x15b0 [11609.040656][T25496] ip6_route_info_create+0xf18/0x17d0 [11609.040656][T25496] ip6_route_add+0x1c/0x140 [11609.040656][T25496] addrconf_prefix_route+0x2a6/0x430 [11609.040656][T25496] inet6_addr_add+0x4f8/0xa40 [11609.040656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11609.040656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.040656][T25496] netlink_rcv_skb+0x130/0x360 [11609.040656][T25496] netlink_unicast+0x449/0x710 [11609.040656][T25496] netlink_sendmsg+0x723/0xbe0 [11609.040656][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.040656][T25496] ___sys_sendmsg+0xee/0x170 [11609.040656][T25496] __sys_sendmsg+0xcd/0x170 [11609.040656][T25496] do_syscall_64+0xc6/0x1e0 [11609.040656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.040656][T25496] [11609.042920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.042920][T25496] netdev_get_by_index+0x5e/0x80 [11609.042920][T25496] fib6_nh_init+0x3d8/0x15b0 [11609.042920][T25496] ip6_route_info_create+0xf18/0x17d0 [11609.042920][T25496] addrconf_f6i_alloc+0x315/0x560 [11609.042920][T25496] ipv6_add_addr+0x411/0x2000 [11609.042920][T25496] inet6_addr_add+0x30e/0xa40 [11609.042920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11609.042920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.042920][T25496] netlink_rcv_skb+0x130/0x360 [11609.042920][T25496] netlink_unicast+0x449/0x710 [11609.042920][T25496] netlink_sendmsg+0x723/0xbe0 [11609.042920][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.042920][T25496] ___sys_sendmsg+0xee/0x170 [11609.042920][T25496] __sys_sendmsg+0xcd/0x170 [11609.042920][T25496] do_syscall_64+0xc6/0x1e0 [11609.042920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.042920][T25496] [11609.045157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.045157][T25496] netdev_get_by_index+0x5e/0x80 [11609.045157][T25496] fib6_nh_init+0x3d8/0x15b0 [11609.045157][T25496] ip6_route_info_create+0xf18/0x17d0 [11609.045157][T25496] ip6_route_add+0x1c/0x140 [11609.045157][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11609.045157][T25496] addrconf_add_dev+0xe2/0x170 [11609.045157][T25496] inet6_addr_add+0x12f/0xa40 [11609.045157][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11609.045157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.045157][T25496] netlink_rcv_skb+0x130/0x360 [11609.045157][T25496] netlink_unicast+0x449/0x710 [11609.045157][T25496] netlink_sendmsg+0x723/0xbe0 [11609.045157][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.045157][T25496] ___sys_sendmsg+0xee/0x170 [11609.045157][T25496] __sys_sendmsg+0xcd/0x170 [11609.045157][T25496] do_syscall_64+0xc6/0x1e0 [11609.045157][T25496] [11609.047768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.047768][T25496] ipv6_add_dev+0x3b9/0x11c0 [11609.047768][T25496] ipv6_find_idev+0x102/0x170 [11609.047768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11609.047768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.047768][T25496] netlink_rcv_skb+0x130/0x360 [11609.047768][T25496] netlink_unicast+0x449/0x710 [11609.047768][T25496] netlink_sendmsg+0x723/0xbe0 [11609.047768][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.047768][T25496] ___sys_sendmsg+0xee/0x170 [11609.047768][T25496] __sys_sendmsg+0xcd/0x170 [11609.047768][T25496] do_syscall_64+0xc6/0x1e0 [11609.047768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.047768][T25496] [11609.049500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11609.049500][T25496] neigh_parms_alloc+0x1e5/0x510 [11609.049500][T25496] ipv6_add_dev+0x2fd/0x11c0 [11609.049500][T25496] ipv6_find_idev+0x102/0x170 [11609.049500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11609.049500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.049500][T25496] netlink_rcv_skb+0x130/0x360 [11609.049500][T25496] netlink_unicast+0x449/0x710 [11609.049500][T25496] netlink_sendmsg+0x723/0xbe0 [11609.049500][T25496] ____sys_sendmsg+0x7b2/0xa10 [11609.049500][T25496] ___sys_sendmsg+0xee/0x170 [11609.049500][T25496] __sys_sendmsg+0xcd/0x170 [11609.049500][T25496] do_syscall_64+0xc6/0x1e0 [11609.049500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.049500][T25496] [11617.500837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11617.501221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11617.501221][ T72] netdev_get_by_index+0x5e/0x80 [11617.501221][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.501221][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.501221][ T72] ip6_route_add+0x1c/0x140 [11617.501221][ T72] addrconf_prefix_route+0x2a6/0x430 [11617.501221][ T72] inet6_addr_add+0x4f8/0xa40 [11617.501221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.501221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.501221][ T72] netlink_rcv_skb+0x130/0x360 [11617.501221][ T72] netlink_unicast+0x449/0x710 [11617.501221][ T72] netlink_sendmsg+0x723/0xbe0 [11617.501221][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.501221][ T72] ___sys_sendmsg+0xee/0x170 [11617.501221][ T72] __sys_sendmsg+0xcd/0x170 [11617.501221][ T72] do_syscall_64+0xc6/0x1e0 [11617.501221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.501221][ T72] [11617.503807][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11617.503807][ T72] netdev_get_by_index+0x5e/0x80 [11617.503807][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.503807][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.503807][ T72] addrconf_f6i_alloc+0x315/0x560 [11617.503807][ T72] ipv6_add_addr+0x411/0x2000 [11617.503807][ T72] inet6_addr_add+0x30e/0xa40 [11617.503807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.503807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.503807][ T72] netlink_rcv_skb+0x130/0x360 [11617.503807][ T72] netlink_unicast+0x449/0x710 [11617.503807][ T72] netlink_sendmsg+0x723/0xbe0 [11617.503807][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.503807][ T72] ___sys_sendmsg+0xee/0x170 [11617.503807][ T72] __sys_sendmsg+0xcd/0x170 [11617.503807][ T72] do_syscall_64+0xc6/0x1e0 [11617.503807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.503807][ T72] [11617.505983][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11617.505983][ T72] netdev_get_by_index+0x5e/0x80 [11617.505983][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.505983][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.505983][ T72] ip6_route_add+0x1c/0x140 [11617.505983][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11617.505983][ T72] addrconf_add_dev+0xe2/0x170 [11617.505983][ T72] inet6_addr_add+0x12f/0xa40 [11617.505983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.505983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.505983][ T72] netlink_rcv_skb+0x130/0x360 [11617.505983][ T72] netlink_unicast+0x449/0x710 [11617.505983][ T72] netlink_sendmsg+0x723/0xbe0 [11617.505983][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.505983][ T72] ___sys_sendmsg+0xee/0x170 [11617.505983][ T72] __sys_sendmsg+0xcd/0x170 [11617.505983][ T72] do_syscall_64+0xc6/0x1e0 [11617.505983][ T72] [11617.508048][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11617.508048][ T72] ipv6_add_dev+0x3b9/0x11c0 [11617.508048][ T72] ipv6_find_idev+0x102/0x170 [11617.508048][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11617.508048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.508048][ T72] netlink_rcv_skb+0x130/0x360 [11617.508048][ T72] netlink_unicast+0x449/0x710 [11617.508048][ T72] netlink_sendmsg+0x723/0xbe0 [11617.508048][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.508048][ T72] ___sys_sendmsg+0xee/0x170 [11617.508048][ T72] __sys_sendmsg+0xcd/0x170 [11617.508048][ T72] do_syscall_64+0xc6/0x1e0 [11617.508048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.508048][ T72] [11617.509662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11617.509662][ T72] neigh_parms_alloc+0x1e5/0x510 [11617.509662][ T72] ipv6_add_dev+0x2fd/0x11c0 [11617.509662][ T72] ipv6_find_idev+0x102/0x170 [11617.509662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11617.509662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.509662][ T72] netlink_rcv_skb+0x130/0x360 [11617.509662][ T72] netlink_unicast+0x449/0x710 [11617.509662][ T72] netlink_sendmsg+0x723/0xbe0 [11617.509662][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.509662][ T72] ___sys_sendmsg+0xee/0x170 [11617.509662][ T72] __sys_sendmsg+0xcd/0x170 [11617.509662][ T72] do_syscall_64+0xc6/0x1e0 [11617.509662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.509662][ T72] [11617.511455][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11617.511727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11617.511727][ T72] netdev_get_by_index+0x5e/0x80 [11617.511727][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.511727][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.511727][ T72] ip6_route_add+0x1c/0x140 [11617.511727][ T72] addrconf_prefix_route+0x2a6/0x430 [11617.511727][ T72] inet6_addr_add+0x4f8/0xa40 [11617.511727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.511727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.511727][ T72] netlink_rcv_skb+0x130/0x360 [11617.511727][ T72] netlink_unicast+0x449/0x710 [11617.511727][ T72] netlink_sendmsg+0x723/0xbe0 [11617.511727][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.511727][ T72] ___sys_sendmsg+0xee/0x170 [11617.511727][ T72] __sys_sendmsg+0xcd/0x170 [11617.511727][ T72] do_syscall_64+0xc6/0x1e0 [11617.511727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.511727][ T72] [11617.513870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11617.513870][ T72] netdev_get_by_index+0x5e/0x80 [11617.513870][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.513870][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.513870][ T72] addrconf_f6i_alloc+0x315/0x560 [11617.513870][ T72] ipv6_add_addr+0x411/0x2000 [11617.513870][ T72] inet6_addr_add+0x30e/0xa40 [11617.513870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.513870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.513870][ T72] netlink_rcv_skb+0x130/0x360 [11617.513870][ T72] netlink_unicast+0x449/0x710 [11617.513870][ T72] netlink_sendmsg+0x723/0xbe0 [11617.513870][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.513870][ T72] ___sys_sendmsg+0xee/0x170 [11617.513870][ T72] __sys_sendmsg+0xcd/0x170 [11617.513870][ T72] do_syscall_64+0xc6/0x1e0 [11617.513870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.513870][ T72] [11617.516007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11617.516007][ T72] netdev_get_by_index+0x5e/0x80 [11617.516007][ T72] fib6_nh_init+0x3d8/0x15b0 [11617.516007][ T72] ip6_route_info_create+0xf18/0x17d0 [11617.516007][ T72] ip6_route_add+0x1c/0x140 [11617.516007][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11617.516007][ T72] addrconf_add_dev+0xe2/0x170 [11617.516007][ T72] inet6_addr_add+0x12f/0xa40 [11617.516007][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11617.516007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.516007][ T72] netlink_rcv_skb+0x130/0x360 [11617.516007][ T72] netlink_unicast+0x449/0x710 [11617.516007][ T72] netlink_sendmsg+0x723/0xbe0 [11617.516007][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.516007][ T72] ___sys_sendmsg+0xee/0x170 [11617.516007][ T72] __sys_sendmsg+0xcd/0x170 [11617.516007][ T72] do_syscall_64+0xc6/0x1e0 [11617.516007][ T72] [11617.518146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11617.518146][ T72] ipv6_add_dev+0x3b9/0x11c0 [11617.518146][ T72] ipv6_find_idev+0x102/0x170 [11617.518146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11617.518146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.518146][ T72] netlink_rcv_skb+0x130/0x360 [11617.518146][ T72] netlink_unicast+0x449/0x710 [11617.518146][ T72] netlink_sendmsg+0x723/0xbe0 [11617.518146][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.518146][ T72] ___sys_sendmsg+0xee/0x170 [11617.518146][ T72] __sys_sendmsg+0xcd/0x170 [11617.518146][ T72] do_syscall_64+0xc6/0x1e0 [11617.518146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.518146][ T72] [11617.519811][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11617.519811][ T72] neigh_parms_alloc+0x1e5/0x510 [11617.519811][ T72] ipv6_add_dev+0x2fd/0x11c0 [11617.519811][ T72] ipv6_find_idev+0x102/0x170 [11617.519811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11617.519811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.519811][ T72] netlink_rcv_skb+0x130/0x360 [11617.519811][ T72] netlink_unicast+0x449/0x710 [11617.519811][ T72] netlink_sendmsg+0x723/0xbe0 [11617.519811][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.519811][ T72] ___sys_sendmsg+0xee/0x170 [11617.519811][ T72] __sys_sendmsg+0xcd/0x170 [11617.519811][ T72] do_syscall_64+0xc6/0x1e0 [11617.519811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.519811][ T72] [11617.521654][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11617.521913][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11617.521913][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11617.521913][ T72] register_netdevice+0x4d3/0x1690 [11617.521913][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11617.521913][ T72] vlan_newlink+0x393/0x610 [8021q] [11617.521913][ T72] rtnl_newlink_create+0x341/0x850 [11617.521913][ T72] __rtnl_newlink+0xac9/0xd80 [11617.521913][ T72] rtnl_newlink+0x63/0xa0 [11617.521913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.521913][ T72] netlink_rcv_skb+0x130/0x360 [11617.521913][ T72] netlink_unicast+0x449/0x710 [11617.521913][ T72] netlink_sendmsg+0x723/0xbe0 [11617.521913][ T72] ____sys_sendmsg+0x7b2/0xa10 [11617.521913][ T72] ___sys_sendmsg+0xee/0x170 [11617.521913][ T72] __sys_sendmsg+0xcd/0x170 [11617.521913][ T72] do_syscall_64+0xc6/0x1e0 [11617.521913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.521913][ T72] [11617.523998][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11617.524251][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11617.524251][ T72] dst_init+0x84/0x4a0 [11617.524251][ T72] dst_alloc+0x97/0x150 [11617.524251][ T72] ip6_dst_alloc+0x23/0x90 [11617.524251][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11617.524251][ T72] ip6_pol_route+0x56f/0x840 [11617.524251][ T72] __fib6_rule_action+0x1f3/0x5b0 [11617.524251][ T72] fib_rules_lookup+0x2b4/0xa20 [11617.524251][ T72] fib6_rule_lookup+0x182/0x630 [11617.524251][ T72] ip6_route_output_flags+0x259/0x480 [11617.524251][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11617.524251][ T72] icmp6_send+0x13dd/0x1b70 [11617.524251][ T72] ip6_link_failure+0x30/0x430 [11617.524251][ T72] ndisc_error_report+0x96/0x160 [11617.524251][ T72] neigh_invalidate+0x206/0x510 [11617.524251][ T72] neigh_timer_handler+0x984/0xf10 [11617.524251][ T72] call_timer_fn+0x170/0x430 [11617.524251][ T72] [11619.124863][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11619.125264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11619.125264][T25496] ___neigh_create+0x14b/0xf60 [11619.125264][T25496] ip6_finish_output2+0xa70/0xf80 [11619.125264][T25496] ip6_finish_output+0x4ed/0xd30 [11619.125264][T25496] ip6_output+0x1f3/0x770 [11619.125264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11619.125264][T25496] mld_sendpack+0x62d/0xbc0 [11619.125264][T25496] mld_ifc_work+0x32/0x1f0 [11619.125264][T25496] process_one_work+0x84d/0x18a0 [11619.125264][T25496] worker_thread+0x587/0xd30 [11619.125264][T25496] kthread+0x28a/0x350 [11619.125264][T25496] ret_from_fork+0x31/0x70 [11619.125264][T25496] ret_from_fork_asm+0x1a/0x30 [11619.125264][T25496] [11619.126955][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11619.126955][T25496] dst_init+0x84/0x4a0 [11619.126955][T25496] dst_alloc+0x97/0x150 [11619.126955][T25496] ip6_dst_alloc+0x23/0x90 [11619.126955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.126955][T25496] ip6_pol_route+0x56f/0x840 [11619.126955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11619.126955][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11619.126955][T25496] ipv6_rcv+0x1ad/0x810 [11619.126955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11619.126955][T25496] process_backlog+0x101/0x620 [11619.126955][T25496] __napi_poll.constprop.0+0xa2/0x460 [11619.126955][T25496] net_rx_action+0x495/0xbe0 [11619.126955][T25496] __do_softirq+0x1b5/0x7f6 [11619.126955][T25496] [11619.128893][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11619.128893][T25496] dst_init+0x84/0x4a0 [11619.128893][T25496] dst_alloc+0x97/0x150 [11619.128893][T25496] ip6_dst_alloc+0x23/0x90 [11619.128893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.128893][T25496] ip6_pol_route+0x56f/0x840 [11619.128893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11619.128893][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11619.128893][T25496] ipv6_rcv+0x1ad/0x810 [11619.128893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11619.128893][T25496] process_backlog+0x101/0x620 [11619.128893][T25496] __napi_poll.constprop.0+0xa2/0x460 [11619.128893][T25496] net_rx_action+0x495/0xbe0 [11619.128893][T25496] __do_softirq+0x1b5/0x7f6 [11619.128893][T25496] [11619.130723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11619.130723][T25496] netdev_get_by_index+0x5e/0x80 [11619.130723][T25496] fib6_nh_init+0x3d8/0x15b0 [11619.130723][T25496] ip6_route_info_create+0xf18/0x17d0 [11619.130723][T25496] ip6_route_add+0x1c/0x140 [11619.130723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11619.130723][T25496] addrconf_add_dev+0xe2/0x170 [11619.130723][T25496] inet6_addr_add+0x12f/0xa40 [11619.130723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11619.130723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.130723][T25496] netlink_rcv_skb+0x130/0x360 [11619.130723][T25496] netlink_unicast+0x449/0x710 [11619.130723][T25496] netlink_sendmsg+0x723/0xbe0 [11619.130723][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.130723][T25496] ___sys_sendmsg+0xee/0x170 [11619.130723][T25496] __sys_sendmsg+0xcd/0x170 [11619.130723][T25496] do_syscall_64+0xc6/0x1e0 [11619.130723][T25496] [11619.132946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11619.132946][T25496] ipv6_add_dev+0x3b9/0x11c0 [11619.132946][T25496] ipv6_find_idev+0x102/0x170 [11619.132946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11619.132946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.132946][T25496] netlink_rcv_skb+0x130/0x360 [11619.132946][T25496] netlink_unicast+0x449/0x710 [11619.132946][T25496] netlink_sendmsg+0x723/0xbe0 [11619.132946][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.132946][T25496] ___sys_sendmsg+0xee/0x170 [11619.132946][T25496] __sys_sendmsg+0xcd/0x170 [11619.132946][T25496] do_syscall_64+0xc6/0x1e0 [11619.132946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.132946][T25496] [11619.134667][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11619.134667][T25496] neigh_parms_alloc+0x1e5/0x510 [11619.134667][T25496] ipv6_add_dev+0x2fd/0x11c0 [11619.134667][T25496] ipv6_find_idev+0x102/0x170 [11619.134667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11619.134667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.134667][T25496] netlink_rcv_skb+0x130/0x360 [11619.134667][T25496] netlink_unicast+0x449/0x710 [11619.134667][T25496] netlink_sendmsg+0x723/0xbe0 [11619.134667][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.134667][T25496] ___sys_sendmsg+0xee/0x170 [11619.134667][T25496] __sys_sendmsg+0xcd/0x170 [11619.134667][T25496] do_syscall_64+0xc6/0x1e0 [11619.134667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.134667][T25496] [11619.136561][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11619.136940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.136940][T25496] dst_init+0x84/0x4a0 [11619.136940][T25496] dst_alloc+0x97/0x150 [11619.136940][T25496] ip6_dst_alloc+0x23/0x90 [11619.136940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.136940][T25496] ip6_pol_route+0x56f/0x840 [11619.136940][T25496] __fib6_rule_action+0x1f3/0x5b0 [11619.136940][T25496] fib_rules_lookup+0x2b4/0xa20 [11619.136940][T25496] fib6_rule_lookup+0x182/0x630 [11619.136940][T25496] ip6_route_output_flags+0x259/0x480 [11619.136940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11619.136940][T25496] ip6_dst_lookup_flow+0x88/0x190 [11619.136940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11619.136940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11619.136940][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11619.136940][T25496] dev_hard_start_xmit+0x146/0x590 [11619.136940][T25496] __dev_queue_xmit+0xf71/0x17f0 [11619.136940][T25496] [11619.140755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.140755][T25496] dst_init+0x84/0x4a0 [11619.140755][T25496] dst_alloc+0x97/0x150 [11619.140755][T25496] ip6_dst_alloc+0x23/0x90 [11619.140755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.140755][T25496] ip6_pol_route+0x56f/0x840 [11619.140755][T25496] __fib6_rule_action+0x1f3/0x5b0 [11619.140755][T25496] fib_rules_lookup+0x2b4/0xa20 [11619.140755][T25496] fib6_rule_lookup+0x182/0x630 [11619.140755][T25496] ip6_route_output_flags+0x259/0x480 [11619.140755][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11619.140755][T25496] ip6_dst_lookup_flow+0x88/0x190 [11619.140755][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11619.140755][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11619.140755][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11619.140755][T25496] dev_hard_start_xmit+0x146/0x590 [11619.140755][T25496] __dev_queue_xmit+0xf71/0x17f0 [11619.140755][T25496] [11619.144518][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11619.144518][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11619.144518][T25496] ip6_validate_gw+0x3f7/0x7b0 [11619.144518][T25496] fib6_nh_init+0xa5b/0x15b0 [11619.144518][T25496] ip6_route_info_create+0xf18/0x17d0 [11619.144518][T25496] ip6_route_multipath_add+0xa42/0x1930 [11619.144518][T25496] inet6_rtm_newroute+0xa2/0x110 [11619.144518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.144518][T25496] netlink_rcv_skb+0x130/0x360 [11619.144518][T25496] netlink_unicast+0x449/0x710 [11619.144518][T25496] netlink_sendmsg+0x723/0xbe0 [11619.144518][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.144518][T25496] ___sys_sendmsg+0xee/0x170 [11619.144518][T25496] __sys_sendmsg+0xcd/0x170 [11619.144518][T25496] do_syscall_64+0xc6/0x1e0 [11619.144518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.144518][T25496] [11619.147269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.147269][T25496] netdev_get_by_index+0x5e/0x80 [11619.147269][T25496] fib6_nh_init+0x3d8/0x15b0 [11619.147269][T25496] ip6_route_info_create+0xf18/0x17d0 [11619.147269][T25496] ip6_route_add+0x1c/0x140 [11619.147269][T25496] addrconf_prefix_route+0x2a6/0x430 [11619.147269][T25496] inet6_addr_add+0x4f8/0xa40 [11619.147269][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11619.147269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.147269][T25496] netlink_rcv_skb+0x130/0x360 [11619.147269][T25496] netlink_unicast+0x449/0x710 [11619.147269][T25496] netlink_sendmsg+0x723/0xbe0 [11619.147269][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.147269][T25496] ___sys_sendmsg+0xee/0x170 [11619.147269][T25496] __sys_sendmsg+0xcd/0x170 [11619.147269][T25496] do_syscall_64+0xc6/0x1e0 [11619.147269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.147269][T25496] [11619.150942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.150942][T25496] netdev_get_by_index+0x5e/0x80 [11619.150942][T25496] fib6_nh_init+0x3d8/0x15b0 [11619.150942][T25496] ip6_route_info_create+0xf18/0x17d0 [11619.150942][T25496] addrconf_f6i_alloc+0x315/0x560 [11619.150942][T25496] ipv6_add_addr+0x411/0x2000 [11619.150942][T25496] inet6_addr_add+0x30e/0xa40 [11619.150942][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11619.150942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.150942][T25496] netlink_rcv_skb+0x130/0x360 [11619.150942][T25496] netlink_unicast+0x449/0x710 [11619.150942][T25496] netlink_sendmsg+0x723/0xbe0 [11619.150942][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.150942][T25496] ___sys_sendmsg+0xee/0x170 [11619.150942][T25496] __sys_sendmsg+0xcd/0x170 [11619.150942][T25496] do_syscall_64+0xc6/0x1e0 [11619.150942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.150942][T25496] [11619.154592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.154592][T25496] netdev_get_by_index+0x5e/0x80 [11619.154592][T25496] fib6_nh_init+0x3d8/0x15b0 [11619.154592][T25496] ip6_route_info_create+0xf18/0x17d0 [11619.154592][T25496] ip6_route_add+0x1c/0x140 [11619.154592][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11619.154592][T25496] addrconf_add_dev+0xe2/0x170 [11619.154592][T25496] inet6_addr_add+0x12f/0xa40 [11619.154592][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11619.154592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.154592][T25496] netlink_rcv_skb+0x130/0x360 [11619.154592][T25496] netlink_unicast+0x449/0x710 [11619.154592][T25496] netlink_sendmsg+0x723/0xbe0 [11619.154592][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.154592][T25496] ___sys_sendmsg+0xee/0x170 [11619.154592][T25496] __sys_sendmsg+0xcd/0x170 [11619.154592][T25496] do_syscall_64+0xc6/0x1e0 [11619.154592][T25496] [11619.158074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.158074][T25496] ipv6_add_dev+0x3b9/0x11c0 [11619.158074][T25496] ipv6_find_idev+0x102/0x170 [11619.158074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11619.158074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.158074][T25496] netlink_rcv_skb+0x130/0x360 [11619.158074][T25496] netlink_unicast+0x449/0x710 [11619.158074][T25496] netlink_sendmsg+0x723/0xbe0 [11619.158074][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.158074][T25496] ___sys_sendmsg+0xee/0x170 [11619.158074][T25496] __sys_sendmsg+0xcd/0x170 [11619.158074][T25496] do_syscall_64+0xc6/0x1e0 [11619.158074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.158074][T25496] [11619.159828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11619.159828][T25496] neigh_parms_alloc+0x1e5/0x510 [11619.159828][T25496] ipv6_add_dev+0x2fd/0x11c0 [11619.159828][T25496] ipv6_find_idev+0x102/0x170 [11619.159828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11619.159828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.159828][T25496] netlink_rcv_skb+0x130/0x360 [11619.159828][T25496] netlink_unicast+0x449/0x710 [11619.159828][T25496] netlink_sendmsg+0x723/0xbe0 [11619.159828][T25496] ____sys_sendmsg+0x7b2/0xa10 [11619.159828][T25496] ___sys_sendmsg+0xee/0x170 [11619.159828][T25496] __sys_sendmsg+0xcd/0x170 [11619.159828][T25496] do_syscall_64+0xc6/0x1e0 [11619.159828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.159828][T25496] [11627.764697][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11627.765039][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11627.765039][ T72] netdev_get_by_index+0x5e/0x80 [11627.765039][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.765039][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.765039][ T72] ip6_route_add+0x1c/0x140 [11627.765039][ T72] addrconf_prefix_route+0x2a6/0x430 [11627.765039][ T72] inet6_addr_add+0x4f8/0xa40 [11627.765039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.765039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.765039][ T72] netlink_rcv_skb+0x130/0x360 [11627.765039][ T72] netlink_unicast+0x449/0x710 [11627.765039][ T72] netlink_sendmsg+0x723/0xbe0 [11627.765039][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.765039][ T72] ___sys_sendmsg+0xee/0x170 [11627.765039][ T72] __sys_sendmsg+0xcd/0x170 [11627.765039][ T72] do_syscall_64+0xc6/0x1e0 [11627.765039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.765039][ T72] [11627.767560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11627.767560][ T72] netdev_get_by_index+0x5e/0x80 [11627.767560][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.767560][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.767560][ T72] addrconf_f6i_alloc+0x315/0x560 [11627.767560][ T72] ipv6_add_addr+0x411/0x2000 [11627.767560][ T72] inet6_addr_add+0x30e/0xa40 [11627.767560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.767560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.767560][ T72] netlink_rcv_skb+0x130/0x360 [11627.767560][ T72] netlink_unicast+0x449/0x710 [11627.767560][ T72] netlink_sendmsg+0x723/0xbe0 [11627.767560][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.767560][ T72] ___sys_sendmsg+0xee/0x170 [11627.767560][ T72] __sys_sendmsg+0xcd/0x170 [11627.767560][ T72] do_syscall_64+0xc6/0x1e0 [11627.767560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.767560][ T72] [11627.769928][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11627.769928][ T72] netdev_get_by_index+0x5e/0x80 [11627.769928][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.769928][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.769928][ T72] ip6_route_add+0x1c/0x140 [11627.769928][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11627.769928][ T72] addrconf_add_dev+0xe2/0x170 [11627.769928][ T72] inet6_addr_add+0x12f/0xa40 [11627.769928][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.769928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.769928][ T72] netlink_rcv_skb+0x130/0x360 [11627.769928][ T72] netlink_unicast+0x449/0x710 [11627.769928][ T72] netlink_sendmsg+0x723/0xbe0 [11627.769928][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.769928][ T72] ___sys_sendmsg+0xee/0x170 [11627.769928][ T72] __sys_sendmsg+0xcd/0x170 [11627.769928][ T72] do_syscall_64+0xc6/0x1e0 [11627.769928][ T72] [11627.771887][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11627.771887][ T72] ipv6_add_dev+0x3b9/0x11c0 [11627.771887][ T72] ipv6_find_idev+0x102/0x170 [11627.771887][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11627.771887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.771887][ T72] netlink_rcv_skb+0x130/0x360 [11627.771887][ T72] netlink_unicast+0x449/0x710 [11627.771887][ T72] netlink_sendmsg+0x723/0xbe0 [11627.771887][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.771887][ T72] ___sys_sendmsg+0xee/0x170 [11627.771887][ T72] __sys_sendmsg+0xcd/0x170 [11627.771887][ T72] do_syscall_64+0xc6/0x1e0 [11627.771887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.771887][ T72] [11627.773421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11627.773421][ T72] neigh_parms_alloc+0x1e5/0x510 [11627.773421][ T72] ipv6_add_dev+0x2fd/0x11c0 [11627.773421][ T72] ipv6_find_idev+0x102/0x170 [11627.773421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11627.773421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.773421][ T72] netlink_rcv_skb+0x130/0x360 [11627.773421][ T72] netlink_unicast+0x449/0x710 [11627.773421][ T72] netlink_sendmsg+0x723/0xbe0 [11627.773421][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.773421][ T72] ___sys_sendmsg+0xee/0x170 [11627.773421][ T72] __sys_sendmsg+0xcd/0x170 [11627.773421][ T72] do_syscall_64+0xc6/0x1e0 [11627.773421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.773421][ T72] [11627.775328][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11627.775572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11627.775572][ T72] netdev_get_by_index+0x5e/0x80 [11627.775572][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.775572][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.775572][ T72] ip6_route_add+0x1c/0x140 [11627.775572][ T72] addrconf_prefix_route+0x2a6/0x430 [11627.775572][ T72] inet6_addr_add+0x4f8/0xa40 [11627.775572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.775572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.775572][ T72] netlink_rcv_skb+0x130/0x360 [11627.775572][ T72] netlink_unicast+0x449/0x710 [11627.775572][ T72] netlink_sendmsg+0x723/0xbe0 [11627.775572][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.775572][ T72] ___sys_sendmsg+0xee/0x170 [11627.775572][ T72] __sys_sendmsg+0xcd/0x170 [11627.775572][ T72] do_syscall_64+0xc6/0x1e0 [11627.775572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.775572][ T72] [11627.777582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11627.777582][ T72] netdev_get_by_index+0x5e/0x80 [11627.777582][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.777582][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.777582][ T72] addrconf_f6i_alloc+0x315/0x560 [11627.777582][ T72] ipv6_add_addr+0x411/0x2000 [11627.777582][ T72] inet6_addr_add+0x30e/0xa40 [11627.777582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.777582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.777582][ T72] netlink_rcv_skb+0x130/0x360 [11627.777582][ T72] netlink_unicast+0x449/0x710 [11627.777582][ T72] netlink_sendmsg+0x723/0xbe0 [11627.777582][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.777582][ T72] ___sys_sendmsg+0xee/0x170 [11627.777582][ T72] __sys_sendmsg+0xcd/0x170 [11627.777582][ T72] do_syscall_64+0xc6/0x1e0 [11627.777582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.777582][ T72] [11627.779580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11627.779580][ T72] netdev_get_by_index+0x5e/0x80 [11627.779580][ T72] fib6_nh_init+0x3d8/0x15b0 [11627.779580][ T72] ip6_route_info_create+0xf18/0x17d0 [11627.779580][ T72] ip6_route_add+0x1c/0x140 [11627.779580][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11627.779580][ T72] addrconf_add_dev+0xe2/0x170 [11627.779580][ T72] inet6_addr_add+0x12f/0xa40 [11627.779580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11627.779580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.779580][ T72] netlink_rcv_skb+0x130/0x360 [11627.779580][ T72] netlink_unicast+0x449/0x710 [11627.779580][ T72] netlink_sendmsg+0x723/0xbe0 [11627.779580][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.779580][ T72] ___sys_sendmsg+0xee/0x170 [11627.779580][ T72] __sys_sendmsg+0xcd/0x170 [11627.779580][ T72] do_syscall_64+0xc6/0x1e0 [11627.779580][ T72] [11627.781546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11627.781546][ T72] ipv6_add_dev+0x3b9/0x11c0 [11627.781546][ T72] ipv6_find_idev+0x102/0x170 [11627.781546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11627.781546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.781546][ T72] netlink_rcv_skb+0x130/0x360 [11627.781546][ T72] netlink_unicast+0x449/0x710 [11627.781546][ T72] netlink_sendmsg+0x723/0xbe0 [11627.781546][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.781546][ T72] ___sys_sendmsg+0xee/0x170 [11627.781546][ T72] __sys_sendmsg+0xcd/0x170 [11627.781546][ T72] do_syscall_64+0xc6/0x1e0 [11627.781546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.781546][ T72] [11627.783153][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11627.783153][ T72] neigh_parms_alloc+0x1e5/0x510 [11627.783153][ T72] ipv6_add_dev+0x2fd/0x11c0 [11627.783153][ T72] ipv6_find_idev+0x102/0x170 [11627.783153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11627.783153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.783153][ T72] netlink_rcv_skb+0x130/0x360 [11627.783153][ T72] netlink_unicast+0x449/0x710 [11627.783153][ T72] netlink_sendmsg+0x723/0xbe0 [11627.783153][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.783153][ T72] ___sys_sendmsg+0xee/0x170 [11627.783153][ T72] __sys_sendmsg+0xcd/0x170 [11627.783153][ T72] do_syscall_64+0xc6/0x1e0 [11627.783153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.783153][ T72] [11627.784864][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11627.785106][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11627.785106][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11627.785106][ T72] register_netdevice+0x4d3/0x1690 [11627.785106][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11627.785106][ T72] vlan_newlink+0x393/0x610 [8021q] [11627.785106][ T72] rtnl_newlink_create+0x341/0x850 [11627.785106][ T72] __rtnl_newlink+0xac9/0xd80 [11627.785106][ T72] rtnl_newlink+0x63/0xa0 [11627.785106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.785106][ T72] netlink_rcv_skb+0x130/0x360 [11627.785106][ T72] netlink_unicast+0x449/0x710 [11627.785106][ T72] netlink_sendmsg+0x723/0xbe0 [11627.785106][ T72] ____sys_sendmsg+0x7b2/0xa10 [11627.785106][ T72] ___sys_sendmsg+0xee/0x170 [11627.785106][ T72] __sys_sendmsg+0xcd/0x170 [11627.785106][ T72] do_syscall_64+0xc6/0x1e0 [11627.785106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.785106][ T72] [11627.787215][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11627.787461][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11627.787461][ T72] dst_init+0x84/0x4a0 [11627.787461][ T72] dst_alloc+0x97/0x150 [11627.787461][ T72] ip6_dst_alloc+0x23/0x90 [11627.787461][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11627.787461][ T72] ip6_pol_route+0x56f/0x840 [11627.787461][ T72] __fib6_rule_action+0x1f3/0x5b0 [11627.787461][ T72] fib_rules_lookup+0x2b4/0xa20 [11627.787461][ T72] fib6_rule_lookup+0x182/0x630 [11627.787461][ T72] ip6_route_output_flags+0x259/0x480 [11627.787461][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11627.787461][ T72] icmp6_send+0x13dd/0x1b70 [11627.787461][ T72] ip6_link_failure+0x30/0x430 [11627.787461][ T72] ndisc_error_report+0x96/0x160 [11627.787461][ T72] neigh_invalidate+0x206/0x510 [11627.787461][ T72] neigh_timer_handler+0x984/0xf10 [11627.787461][ T72] call_timer_fn+0x170/0x430 [11627.787461][ T72] [11629.268765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11629.269163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11629.269163][T25496] ___neigh_create+0x14b/0xf60 [11629.269163][T25496] ip6_finish_output2+0xa70/0xf80 [11629.269163][T25496] ip6_finish_output+0x4ed/0xd30 [11629.269163][T25496] ip6_output+0x1f3/0x770 [11629.269163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11629.269163][T25496] mld_sendpack+0x62d/0xbc0 [11629.269163][T25496] mld_ifc_work+0x32/0x1f0 [11629.269163][T25496] process_one_work+0x84d/0x18a0 [11629.269163][T25496] worker_thread+0x587/0xd30 [11629.269163][T25496] kthread+0x28a/0x350 [11629.269163][T25496] ret_from_fork+0x31/0x70 [11629.269163][T25496] ret_from_fork_asm+0x1a/0x30 [11629.269163][T25496] [11629.270909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11629.270909][T25496] dst_init+0x84/0x4a0 [11629.270909][T25496] dst_alloc+0x97/0x150 [11629.270909][T25496] ip6_dst_alloc+0x23/0x90 [11629.270909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11629.270909][T25496] ip6_pol_route+0x56f/0x840 [11629.270909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11629.270909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11629.270909][T25496] ipv6_rcv+0x1ad/0x810 [11629.270909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11629.270909][T25496] process_backlog+0x101/0x620 [11629.270909][T25496] __napi_poll.constprop.0+0xa2/0x460 [11629.270909][T25496] net_rx_action+0x495/0xbe0 [11629.270909][T25496] __do_softirq+0x1b5/0x7f6 [11629.270909][T25496] [11629.272747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11629.272747][T25496] dst_init+0x84/0x4a0 [11629.272747][T25496] dst_alloc+0x97/0x150 [11629.272747][T25496] ip6_dst_alloc+0x23/0x90 [11629.272747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11629.272747][T25496] ip6_pol_route+0x56f/0x840 [11629.272747][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11629.272747][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11629.272747][T25496] ipv6_rcv+0x1ad/0x810 [11629.272747][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11629.272747][T25496] process_backlog+0x101/0x620 [11629.272747][T25496] __napi_poll.constprop.0+0xa2/0x460 [11629.272747][T25496] net_rx_action+0x495/0xbe0 [11629.272747][T25496] __do_softirq+0x1b5/0x7f6 [11629.272747][T25496] [11629.274608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11629.274608][T25496] netdev_get_by_index+0x5e/0x80 [11629.274608][T25496] fib6_nh_init+0x3d8/0x15b0 [11629.274608][T25496] ip6_route_info_create+0xf18/0x17d0 [11629.274608][T25496] ip6_route_add+0x1c/0x140 [11629.274608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11629.274608][T25496] addrconf_add_dev+0xe2/0x170 [11629.274608][T25496] inet6_addr_add+0x12f/0xa40 [11629.274608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11629.274608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.274608][T25496] netlink_rcv_skb+0x130/0x360 [11629.274608][T25496] netlink_unicast+0x449/0x710 [11629.274608][T25496] netlink_sendmsg+0x723/0xbe0 [11629.274608][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.274608][T25496] ___sys_sendmsg+0xee/0x170 [11629.274608][T25496] __sys_sendmsg+0xcd/0x170 [11629.274608][T25496] do_syscall_64+0xc6/0x1e0 [11629.274608][T25496] [11629.276822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11629.276822][T25496] ipv6_add_dev+0x3b9/0x11c0 [11629.276822][T25496] ipv6_find_idev+0x102/0x170 [11629.276822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11629.276822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.276822][T25496] netlink_rcv_skb+0x130/0x360 [11629.276822][T25496] netlink_unicast+0x449/0x710 [11629.276822][T25496] netlink_sendmsg+0x723/0xbe0 [11629.276822][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.276822][T25496] ___sys_sendmsg+0xee/0x170 [11629.276822][T25496] __sys_sendmsg+0xcd/0x170 [11629.276822][T25496] do_syscall_64+0xc6/0x1e0 [11629.276822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.276822][T25496] [11629.278568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11629.278568][T25496] neigh_parms_alloc+0x1e5/0x510 [11629.278568][T25496] ipv6_add_dev+0x2fd/0x11c0 [11629.278568][T25496] ipv6_find_idev+0x102/0x170 [11629.278568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11629.278568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.278568][T25496] netlink_rcv_skb+0x130/0x360 [11629.278568][T25496] netlink_unicast+0x449/0x710 [11629.278568][T25496] netlink_sendmsg+0x723/0xbe0 [11629.278568][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.278568][T25496] ___sys_sendmsg+0xee/0x170 [11629.278568][T25496] __sys_sendmsg+0xcd/0x170 [11629.278568][T25496] do_syscall_64+0xc6/0x1e0 [11629.278568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.278568][T25496] [11629.280462][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11629.280780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.280780][T25496] dst_init+0x84/0x4a0 [11629.280780][T25496] dst_alloc+0x97/0x150 [11629.280780][T25496] ip6_dst_alloc+0x23/0x90 [11629.280780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11629.280780][T25496] ip6_pol_route+0x56f/0x840 [11629.280780][T25496] __fib6_rule_action+0x1f3/0x5b0 [11629.280780][T25496] fib_rules_lookup+0x2b4/0xa20 [11629.280780][T25496] fib6_rule_lookup+0x182/0x630 [11629.280780][T25496] ip6_route_output_flags+0x259/0x480 [11629.280780][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11629.280780][T25496] ip6_dst_lookup_flow+0x88/0x190 [11629.280780][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11629.280780][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11629.280780][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11629.280780][T25496] dev_hard_start_xmit+0x146/0x590 [11629.280780][T25496] __dev_queue_xmit+0xf71/0x17f0 [11629.280780][T25496] [11629.283128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.283128][T25496] dst_init+0x84/0x4a0 [11629.283128][T25496] dst_alloc+0x97/0x150 [11629.283128][T25496] ip6_dst_alloc+0x23/0x90 [11629.283128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11629.283128][T25496] ip6_pol_route+0x56f/0x840 [11629.283128][T25496] __fib6_rule_action+0x1f3/0x5b0 [11629.283128][T25496] fib_rules_lookup+0x2b4/0xa20 [11629.283128][T25496] fib6_rule_lookup+0x182/0x630 [11629.283128][T25496] ip6_route_output_flags+0x259/0x480 [11629.283128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11629.283128][T25496] ip6_dst_lookup_flow+0x88/0x190 [11629.283128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11629.283128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11629.283128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11629.283128][T25496] dev_hard_start_xmit+0x146/0x590 [11629.283128][T25496] __dev_queue_xmit+0xf71/0x17f0 [11629.283128][T25496] [11629.285454][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11629.285454][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11629.285454][T25496] ip6_validate_gw+0x3f7/0x7b0 [11629.285454][T25496] fib6_nh_init+0xa5b/0x15b0 [11629.285454][T25496] ip6_route_info_create+0xf18/0x17d0 [11629.285454][T25496] ip6_route_multipath_add+0xa42/0x1930 [11629.285454][T25496] inet6_rtm_newroute+0xa2/0x110 [11629.285454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.285454][T25496] netlink_rcv_skb+0x130/0x360 [11629.285454][T25496] netlink_unicast+0x449/0x710 [11629.285454][T25496] netlink_sendmsg+0x723/0xbe0 [11629.285454][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.285454][T25496] ___sys_sendmsg+0xee/0x170 [11629.285454][T25496] __sys_sendmsg+0xcd/0x170 [11629.285454][T25496] do_syscall_64+0xc6/0x1e0 [11629.285454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.285454][T25496] [11629.287620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.287620][T25496] netdev_get_by_index+0x5e/0x80 [11629.287620][T25496] fib6_nh_init+0x3d8/0x15b0 [11629.287620][T25496] ip6_route_info_create+0xf18/0x17d0 [11629.287620][T25496] ip6_route_add+0x1c/0x140 [11629.287620][T25496] addrconf_prefix_route+0x2a6/0x430 [11629.287620][T25496] inet6_addr_add+0x4f8/0xa40 [11629.287620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11629.287620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.287620][T25496] netlink_rcv_skb+0x130/0x360 [11629.287620][T25496] netlink_unicast+0x449/0x710 [11629.287620][T25496] netlink_sendmsg+0x723/0xbe0 [11629.287620][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.287620][T25496] ___sys_sendmsg+0xee/0x170 [11629.287620][T25496] __sys_sendmsg+0xcd/0x170 [11629.287620][T25496] do_syscall_64+0xc6/0x1e0 [11629.287620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.287620][T25496] [11629.289855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.289855][T25496] netdev_get_by_index+0x5e/0x80 [11629.289855][T25496] fib6_nh_init+0x3d8/0x15b0 [11629.289855][T25496] ip6_route_info_create+0xf18/0x17d0 [11629.289855][T25496] addrconf_f6i_alloc+0x315/0x560 [11629.289855][T25496] ipv6_add_addr+0x411/0x2000 [11629.289855][T25496] inet6_addr_add+0x30e/0xa40 [11629.289855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11629.289855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.289855][T25496] netlink_rcv_skb+0x130/0x360 [11629.289855][T25496] netlink_unicast+0x449/0x710 [11629.289855][T25496] netlink_sendmsg+0x723/0xbe0 [11629.289855][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.289855][T25496] ___sys_sendmsg+0xee/0x170 [11629.289855][T25496] __sys_sendmsg+0xcd/0x170 [11629.289855][T25496] do_syscall_64+0xc6/0x1e0 [11629.289855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.289855][T25496] [11629.292189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.292189][T25496] netdev_get_by_index+0x5e/0x80 [11629.292189][T25496] fib6_nh_init+0x3d8/0x15b0 [11629.292189][T25496] ip6_route_info_create+0xf18/0x17d0 [11629.292189][T25496] ip6_route_add+0x1c/0x140 [11629.292189][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11629.292189][T25496] addrconf_add_dev+0xe2/0x170 [11629.292189][T25496] inet6_addr_add+0x12f/0xa40 [11629.292189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11629.292189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.292189][T25496] netlink_rcv_skb+0x130/0x360 [11629.292189][T25496] netlink_unicast+0x449/0x710 [11629.292189][T25496] netlink_sendmsg+0x723/0xbe0 [11629.292189][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.292189][T25496] ___sys_sendmsg+0xee/0x170 [11629.292189][T25496] __sys_sendmsg+0xcd/0x170 [11629.292189][T25496] do_syscall_64+0xc6/0x1e0 [11629.292189][T25496] [11629.294396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.294396][T25496] ipv6_add_dev+0x3b9/0x11c0 [11629.294396][T25496] ipv6_find_idev+0x102/0x170 [11629.294396][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11629.294396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.294396][T25496] netlink_rcv_skb+0x130/0x360 [11629.294396][T25496] netlink_unicast+0x449/0x710 [11629.294396][T25496] netlink_sendmsg+0x723/0xbe0 [11629.294396][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.294396][T25496] ___sys_sendmsg+0xee/0x170 [11629.294396][T25496] __sys_sendmsg+0xcd/0x170 [11629.294396][T25496] do_syscall_64+0xc6/0x1e0 [11629.294396][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.294396][T25496] [11629.296228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11629.296228][T25496] neigh_parms_alloc+0x1e5/0x510 [11629.296228][T25496] ipv6_add_dev+0x2fd/0x11c0 [11629.296228][T25496] ipv6_find_idev+0x102/0x170 [11629.296228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11629.296228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11629.296228][T25496] netlink_rcv_skb+0x130/0x360 [11629.296228][T25496] netlink_unicast+0x449/0x710 [11629.296228][T25496] netlink_sendmsg+0x723/0xbe0 [11629.296228][T25496] ____sys_sendmsg+0x7b2/0xa10 [11629.296228][T25496] ___sys_sendmsg+0xee/0x170 [11629.296228][T25496] __sys_sendmsg+0xcd/0x170 [11629.296228][T25496] do_syscall_64+0xc6/0x1e0 [11629.296228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11629.296228][T25496] [11638.028705][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11638.029057][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11638.029057][ T72] netdev_get_by_index+0x5e/0x80 [11638.029057][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.029057][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.029057][ T72] ip6_route_add+0x1c/0x140 [11638.029057][ T72] addrconf_prefix_route+0x2a6/0x430 [11638.029057][ T72] inet6_addr_add+0x4f8/0xa40 [11638.029057][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.029057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.029057][ T72] netlink_rcv_skb+0x130/0x360 [11638.029057][ T72] netlink_unicast+0x449/0x710 [11638.029057][ T72] netlink_sendmsg+0x723/0xbe0 [11638.029057][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.029057][ T72] ___sys_sendmsg+0xee/0x170 [11638.029057][ T72] __sys_sendmsg+0xcd/0x170 [11638.029057][ T72] do_syscall_64+0xc6/0x1e0 [11638.029057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.029057][ T72] [11638.031658][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11638.031658][ T72] netdev_get_by_index+0x5e/0x80 [11638.031658][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.031658][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.031658][ T72] addrconf_f6i_alloc+0x315/0x560 [11638.031658][ T72] ipv6_add_addr+0x411/0x2000 [11638.031658][ T72] inet6_addr_add+0x30e/0xa40 [11638.031658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.031658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.031658][ T72] netlink_rcv_skb+0x130/0x360 [11638.031658][ T72] netlink_unicast+0x449/0x710 [11638.031658][ T72] netlink_sendmsg+0x723/0xbe0 [11638.031658][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.031658][ T72] ___sys_sendmsg+0xee/0x170 [11638.031658][ T72] __sys_sendmsg+0xcd/0x170 [11638.031658][ T72] do_syscall_64+0xc6/0x1e0 [11638.031658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.031658][ T72] [11638.034162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11638.034162][ T72] netdev_get_by_index+0x5e/0x80 [11638.034162][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.034162][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.034162][ T72] ip6_route_add+0x1c/0x140 [11638.034162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11638.034162][ T72] addrconf_add_dev+0xe2/0x170 [11638.034162][ T72] inet6_addr_add+0x12f/0xa40 [11638.034162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.034162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.034162][ T72] netlink_rcv_skb+0x130/0x360 [11638.034162][ T72] netlink_unicast+0x449/0x710 [11638.034162][ T72] netlink_sendmsg+0x723/0xbe0 [11638.034162][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.034162][ T72] ___sys_sendmsg+0xee/0x170 [11638.034162][ T72] __sys_sendmsg+0xcd/0x170 [11638.034162][ T72] do_syscall_64+0xc6/0x1e0 [11638.034162][ T72] [11638.036118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11638.036118][ T72] ipv6_add_dev+0x3b9/0x11c0 [11638.036118][ T72] ipv6_find_idev+0x102/0x170 [11638.036118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11638.036118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.036118][ T72] netlink_rcv_skb+0x130/0x360 [11638.036118][ T72] netlink_unicast+0x449/0x710 [11638.036118][ T72] netlink_sendmsg+0x723/0xbe0 [11638.036118][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.036118][ T72] ___sys_sendmsg+0xee/0x170 [11638.036118][ T72] __sys_sendmsg+0xcd/0x170 [11638.036118][ T72] do_syscall_64+0xc6/0x1e0 [11638.036118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.036118][ T72] [11638.037663][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11638.037663][ T72] neigh_parms_alloc+0x1e5/0x510 [11638.037663][ T72] ipv6_add_dev+0x2fd/0x11c0 [11638.037663][ T72] ipv6_find_idev+0x102/0x170 [11638.037663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11638.037663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.037663][ T72] netlink_rcv_skb+0x130/0x360 [11638.037663][ T72] netlink_unicast+0x449/0x710 [11638.037663][ T72] netlink_sendmsg+0x723/0xbe0 [11638.037663][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.037663][ T72] ___sys_sendmsg+0xee/0x170 [11638.037663][ T72] __sys_sendmsg+0xcd/0x170 [11638.037663][ T72] do_syscall_64+0xc6/0x1e0 [11638.037663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.037663][ T72] [11638.039372][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11638.039617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11638.039617][ T72] netdev_get_by_index+0x5e/0x80 [11638.039617][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.039617][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.039617][ T72] ip6_route_add+0x1c/0x140 [11638.039617][ T72] addrconf_prefix_route+0x2a6/0x430 [11638.039617][ T72] inet6_addr_add+0x4f8/0xa40 [11638.039617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.039617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.039617][ T72] netlink_rcv_skb+0x130/0x360 [11638.039617][ T72] netlink_unicast+0x449/0x710 [11638.039617][ T72] netlink_sendmsg+0x723/0xbe0 [11638.039617][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.039617][ T72] ___sys_sendmsg+0xee/0x170 [11638.039617][ T72] __sys_sendmsg+0xcd/0x170 [11638.039617][ T72] do_syscall_64+0xc6/0x1e0 [11638.039617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.039617][ T72] [11638.041800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11638.041800][ T72] netdev_get_by_index+0x5e/0x80 [11638.041800][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.041800][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.041800][ T72] addrconf_f6i_alloc+0x315/0x560 [11638.041800][ T72] ipv6_add_addr+0x411/0x2000 [11638.041800][ T72] inet6_addr_add+0x30e/0xa40 [11638.041800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.041800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.041800][ T72] netlink_rcv_skb+0x130/0x360 [11638.041800][ T72] netlink_unicast+0x449/0x710 [11638.041800][ T72] netlink_sendmsg+0x723/0xbe0 [11638.041800][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.041800][ T72] ___sys_sendmsg+0xee/0x170 [11638.041800][ T72] __sys_sendmsg+0xcd/0x170 [11638.041800][ T72] do_syscall_64+0xc6/0x1e0 [11638.041800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.041800][ T72] [11638.044050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11638.044050][ T72] netdev_get_by_index+0x5e/0x80 [11638.044050][ T72] fib6_nh_init+0x3d8/0x15b0 [11638.044050][ T72] ip6_route_info_create+0xf18/0x17d0 [11638.044050][ T72] ip6_route_add+0x1c/0x140 [11638.044050][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11638.044050][ T72] addrconf_add_dev+0xe2/0x170 [11638.044050][ T72] inet6_addr_add+0x12f/0xa40 [11638.044050][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11638.044050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.044050][ T72] netlink_rcv_skb+0x130/0x360 [11638.044050][ T72] netlink_unicast+0x449/0x710 [11638.044050][ T72] netlink_sendmsg+0x723/0xbe0 [11638.044050][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.044050][ T72] ___sys_sendmsg+0xee/0x170 [11638.044050][ T72] __sys_sendmsg+0xcd/0x170 [11638.044050][ T72] do_syscall_64+0xc6/0x1e0 [11638.044050][ T72] [11638.046225][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11638.046225][ T72] ipv6_add_dev+0x3b9/0x11c0 [11638.046225][ T72] ipv6_find_idev+0x102/0x170 [11638.046225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11638.046225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.046225][ T72] netlink_rcv_skb+0x130/0x360 [11638.046225][ T72] netlink_unicast+0x449/0x710 [11638.046225][ T72] netlink_sendmsg+0x723/0xbe0 [11638.046225][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.046225][ T72] ___sys_sendmsg+0xee/0x170 [11638.046225][ T72] __sys_sendmsg+0xcd/0x170 [11638.046225][ T72] do_syscall_64+0xc6/0x1e0 [11638.046225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.046225][ T72] [11638.047928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11638.047928][ T72] neigh_parms_alloc+0x1e5/0x510 [11638.047928][ T72] ipv6_add_dev+0x2fd/0x11c0 [11638.047928][ T72] ipv6_find_idev+0x102/0x170 [11638.047928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11638.047928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.047928][ T72] netlink_rcv_skb+0x130/0x360 [11638.047928][ T72] netlink_unicast+0x449/0x710 [11638.047928][ T72] netlink_sendmsg+0x723/0xbe0 [11638.047928][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.047928][ T72] ___sys_sendmsg+0xee/0x170 [11638.047928][ T72] __sys_sendmsg+0xcd/0x170 [11638.047928][ T72] do_syscall_64+0xc6/0x1e0 [11638.047928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.047928][ T72] [11638.049866][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11638.050134][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11638.050134][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11638.050134][ T72] register_netdevice+0x4d3/0x1690 [11638.050134][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11638.050134][ T72] vlan_newlink+0x393/0x610 [8021q] [11638.050134][ T72] rtnl_newlink_create+0x341/0x850 [11638.050134][ T72] __rtnl_newlink+0xac9/0xd80 [11638.050134][ T72] rtnl_newlink+0x63/0xa0 [11638.050134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.050134][ T72] netlink_rcv_skb+0x130/0x360 [11638.050134][ T72] netlink_unicast+0x449/0x710 [11638.050134][ T72] netlink_sendmsg+0x723/0xbe0 [11638.050134][ T72] ____sys_sendmsg+0x7b2/0xa10 [11638.050134][ T72] ___sys_sendmsg+0xee/0x170 [11638.050134][ T72] __sys_sendmsg+0xcd/0x170 [11638.050134][ T72] do_syscall_64+0xc6/0x1e0 [11638.050134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.050134][ T72] [11638.052906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11638.053170][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11638.053170][ T72] dst_init+0x84/0x4a0 [11638.053170][ T72] dst_alloc+0x97/0x150 [11638.053170][ T72] ip6_dst_alloc+0x23/0x90 [11638.053170][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11638.053170][ T72] ip6_pol_route+0x56f/0x840 [11638.053170][ T72] __fib6_rule_action+0x1f3/0x5b0 [11638.053170][ T72] fib_rules_lookup+0x2b4/0xa20 [11638.053170][ T72] fib6_rule_lookup+0x182/0x630 [11638.053170][ T72] ip6_route_output_flags+0x259/0x480 [11638.053170][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11638.053170][ T72] icmp6_send+0x13dd/0x1b70 [11638.053170][ T72] ip6_link_failure+0x30/0x430 [11638.053170][ T72] ndisc_error_report+0x96/0x160 [11638.053170][ T72] neigh_invalidate+0x206/0x510 [11638.053170][ T72] neigh_timer_handler+0x984/0xf10 [11638.053170][ T72] call_timer_fn+0x170/0x430 [11638.053170][ T72] [11639.540745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11639.541157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11639.541157][T25496] ___neigh_create+0x14b/0xf60 [11639.541157][T25496] ip6_finish_output2+0xa70/0xf80 [11639.541157][T25496] ip6_finish_output+0x4ed/0xd30 [11639.541157][T25496] ip6_output+0x1f3/0x770 [11639.541157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11639.541157][T25496] mld_sendpack+0x62d/0xbc0 [11639.541157][T25496] mld_ifc_work+0x32/0x1f0 [11639.541157][T25496] process_one_work+0x84d/0x18a0 [11639.541157][T25496] worker_thread+0x587/0xd30 [11639.541157][T25496] kthread+0x28a/0x350 [11639.541157][T25496] ret_from_fork+0x31/0x70 [11639.541157][T25496] ret_from_fork_asm+0x1a/0x30 [11639.541157][T25496] [11639.543016][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11639.543016][T25496] dst_init+0x84/0x4a0 [11639.543016][T25496] dst_alloc+0x97/0x150 [11639.543016][T25496] ip6_dst_alloc+0x23/0x90 [11639.543016][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11639.543016][T25496] ip6_pol_route+0x56f/0x840 [11639.543016][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11639.543016][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11639.543016][T25496] ipv6_rcv+0x1ad/0x810 [11639.543016][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11639.543016][T25496] process_backlog+0x101/0x620 [11639.543016][T25496] __napi_poll.constprop.0+0xa2/0x460 [11639.543016][T25496] net_rx_action+0x495/0xbe0 [11639.543016][T25496] __do_softirq+0x1b5/0x7f6 [11639.543016][T25496] [11639.545037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11639.545037][T25496] dst_init+0x84/0x4a0 [11639.545037][T25496] dst_alloc+0x97/0x150 [11639.545037][T25496] ip6_dst_alloc+0x23/0x90 [11639.545037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11639.545037][T25496] ip6_pol_route+0x56f/0x840 [11639.545037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11639.545037][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11639.545037][T25496] ipv6_rcv+0x1ad/0x810 [11639.545037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11639.545037][T25496] process_backlog+0x101/0x620 [11639.545037][T25496] __napi_poll.constprop.0+0xa2/0x460 [11639.545037][T25496] net_rx_action+0x495/0xbe0 [11639.545037][T25496] __do_softirq+0x1b5/0x7f6 [11639.545037][T25496] [11639.546872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11639.546872][T25496] netdev_get_by_index+0x5e/0x80 [11639.546872][T25496] fib6_nh_init+0x3d8/0x15b0 [11639.546872][T25496] ip6_route_info_create+0xf18/0x17d0 [11639.546872][T25496] ip6_route_add+0x1c/0x140 [11639.546872][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11639.546872][T25496] addrconf_add_dev+0xe2/0x170 [11639.546872][T25496] inet6_addr_add+0x12f/0xa40 [11639.546872][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11639.546872][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.546872][T25496] netlink_rcv_skb+0x130/0x360 [11639.546872][T25496] netlink_unicast+0x449/0x710 [11639.546872][T25496] netlink_sendmsg+0x723/0xbe0 [11639.546872][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.546872][T25496] ___sys_sendmsg+0xee/0x170 [11639.546872][T25496] __sys_sendmsg+0xcd/0x170 [11639.546872][T25496] do_syscall_64+0xc6/0x1e0 [11639.546872][T25496] [11639.549217][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11639.549217][T25496] ipv6_add_dev+0x3b9/0x11c0 [11639.549217][T25496] ipv6_find_idev+0x102/0x170 [11639.549217][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11639.549217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.549217][T25496] netlink_rcv_skb+0x130/0x360 [11639.549217][T25496] netlink_unicast+0x449/0x710 [11639.549217][T25496] netlink_sendmsg+0x723/0xbe0 [11639.549217][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.549217][T25496] ___sys_sendmsg+0xee/0x170 [11639.549217][T25496] __sys_sendmsg+0xcd/0x170 [11639.549217][T25496] do_syscall_64+0xc6/0x1e0 [11639.549217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.549217][T25496] [11639.551048][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11639.551048][T25496] neigh_parms_alloc+0x1e5/0x510 [11639.551048][T25496] ipv6_add_dev+0x2fd/0x11c0 [11639.551048][T25496] ipv6_find_idev+0x102/0x170 [11639.551048][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11639.551048][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.551048][T25496] netlink_rcv_skb+0x130/0x360 [11639.551048][T25496] netlink_unicast+0x449/0x710 [11639.551048][T25496] netlink_sendmsg+0x723/0xbe0 [11639.551048][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.551048][T25496] ___sys_sendmsg+0xee/0x170 [11639.551048][T25496] __sys_sendmsg+0xcd/0x170 [11639.551048][T25496] do_syscall_64+0xc6/0x1e0 [11639.551048][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.551048][T25496] [11639.553078][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11639.553389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.553389][T25496] dst_init+0x84/0x4a0 [11639.553389][T25496] dst_alloc+0x97/0x150 [11639.553389][T25496] ip6_dst_alloc+0x23/0x90 [11639.553389][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11639.553389][T25496] ip6_pol_route+0x56f/0x840 [11639.553389][T25496] __fib6_rule_action+0x1f3/0x5b0 [11639.553389][T25496] fib_rules_lookup+0x2b4/0xa20 [11639.553389][T25496] fib6_rule_lookup+0x182/0x630 [11639.553389][T25496] ip6_route_output_flags+0x259/0x480 [11639.553389][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11639.553389][T25496] ip6_dst_lookup_flow+0x88/0x190 [11639.553389][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11639.553389][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11639.553389][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11639.553389][T25496] dev_hard_start_xmit+0x146/0x590 [11639.553389][T25496] __dev_queue_xmit+0xf71/0x17f0 [11639.553389][T25496] [11639.555926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.555926][T25496] dst_init+0x84/0x4a0 [11639.555926][T25496] dst_alloc+0x97/0x150 [11639.555926][T25496] ip6_dst_alloc+0x23/0x90 [11639.555926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11639.555926][T25496] ip6_pol_route+0x56f/0x840 [11639.555926][T25496] __fib6_rule_action+0x1f3/0x5b0 [11639.555926][T25496] fib_rules_lookup+0x2b4/0xa20 [11639.555926][T25496] fib6_rule_lookup+0x182/0x630 [11639.555926][T25496] ip6_route_output_flags+0x259/0x480 [11639.555926][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11639.555926][T25496] ip6_dst_lookup_flow+0x88/0x190 [11639.555926][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11639.555926][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11639.555926][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11639.555926][T25496] dev_hard_start_xmit+0x146/0x590 [11639.555926][T25496] __dev_queue_xmit+0xf71/0x17f0 [11639.555926][T25496] [11639.558421][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11639.558421][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11639.558421][T25496] ip6_validate_gw+0x3f7/0x7b0 [11639.558421][T25496] fib6_nh_init+0xa5b/0x15b0 [11639.558421][T25496] ip6_route_info_create+0xf18/0x17d0 [11639.558421][T25496] ip6_route_multipath_add+0xa42/0x1930 [11639.558421][T25496] inet6_rtm_newroute+0xa2/0x110 [11639.558421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.558421][T25496] netlink_rcv_skb+0x130/0x360 [11639.558421][T25496] netlink_unicast+0x449/0x710 [11639.558421][T25496] netlink_sendmsg+0x723/0xbe0 [11639.558421][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.558421][T25496] ___sys_sendmsg+0xee/0x170 [11639.558421][T25496] __sys_sendmsg+0xcd/0x170 [11639.558421][T25496] do_syscall_64+0xc6/0x1e0 [11639.558421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.558421][T25496] [11639.560757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.560757][T25496] netdev_get_by_index+0x5e/0x80 [11639.560757][T25496] fib6_nh_init+0x3d8/0x15b0 [11639.560757][T25496] ip6_route_info_create+0xf18/0x17d0 [11639.560757][T25496] ip6_route_add+0x1c/0x140 [11639.560757][T25496] addrconf_prefix_route+0x2a6/0x430 [11639.560757][T25496] inet6_addr_add+0x4f8/0xa40 [11639.560757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11639.560757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.560757][T25496] netlink_rcv_skb+0x130/0x360 [11639.560757][T25496] netlink_unicast+0x449/0x710 [11639.560757][T25496] netlink_sendmsg+0x723/0xbe0 [11639.560757][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.560757][T25496] ___sys_sendmsg+0xee/0x170 [11639.560757][T25496] __sys_sendmsg+0xcd/0x170 [11639.560757][T25496] do_syscall_64+0xc6/0x1e0 [11639.560757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.560757][T25496] [11639.563174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.563174][T25496] netdev_get_by_index+0x5e/0x80 [11639.563174][T25496] fib6_nh_init+0x3d8/0x15b0 [11639.563174][T25496] ip6_route_info_create+0xf18/0x17d0 [11639.563174][T25496] addrconf_f6i_alloc+0x315/0x560 [11639.563174][T25496] ipv6_add_addr+0x411/0x2000 [11639.563174][T25496] inet6_addr_add+0x30e/0xa40 [11639.563174][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11639.563174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.563174][T25496] netlink_rcv_skb+0x130/0x360 [11639.563174][T25496] netlink_unicast+0x449/0x710 [11639.563174][T25496] netlink_sendmsg+0x723/0xbe0 [11639.563174][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.563174][T25496] ___sys_sendmsg+0xee/0x170 [11639.563174][T25496] __sys_sendmsg+0xcd/0x170 [11639.563174][T25496] do_syscall_64+0xc6/0x1e0 [11639.563174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.563174][T25496] [11639.565575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.565575][T25496] netdev_get_by_index+0x5e/0x80 [11639.565575][T25496] fib6_nh_init+0x3d8/0x15b0 [11639.565575][T25496] ip6_route_info_create+0xf18/0x17d0 [11639.565575][T25496] ip6_route_add+0x1c/0x140 [11639.565575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11639.565575][T25496] addrconf_add_dev+0xe2/0x170 [11639.565575][T25496] inet6_addr_add+0x12f/0xa40 [11639.565575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11639.565575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.565575][T25496] netlink_rcv_skb+0x130/0x360 [11639.565575][T25496] netlink_unicast+0x449/0x710 [11639.565575][T25496] netlink_sendmsg+0x723/0xbe0 [11639.565575][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.565575][T25496] ___sys_sendmsg+0xee/0x170 [11639.565575][T25496] __sys_sendmsg+0xcd/0x170 [11639.565575][T25496] do_syscall_64+0xc6/0x1e0 [11639.565575][T25496] [11639.567951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.567951][T25496] ipv6_add_dev+0x3b9/0x11c0 [11639.567951][T25496] ipv6_find_idev+0x102/0x170 [11639.567951][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11639.567951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.567951][T25496] netlink_rcv_skb+0x130/0x360 [11639.567951][T25496] netlink_unicast+0x449/0x710 [11639.567951][T25496] netlink_sendmsg+0x723/0xbe0 [11639.567951][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.567951][T25496] ___sys_sendmsg+0xee/0x170 [11639.567951][T25496] __sys_sendmsg+0xcd/0x170 [11639.567951][T25496] do_syscall_64+0xc6/0x1e0 [11639.567951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.567951][T25496] [11639.569810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11639.569810][T25496] neigh_parms_alloc+0x1e5/0x510 [11639.569810][T25496] ipv6_add_dev+0x2fd/0x11c0 [11639.569810][T25496] ipv6_find_idev+0x102/0x170 [11639.569810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11639.569810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11639.569810][T25496] netlink_rcv_skb+0x130/0x360 [11639.569810][T25496] netlink_unicast+0x449/0x710 [11639.569810][T25496] netlink_sendmsg+0x723/0xbe0 [11639.569810][T25496] ____sys_sendmsg+0x7b2/0xa10 [11639.569810][T25496] ___sys_sendmsg+0xee/0x170 [11639.569810][T25496] __sys_sendmsg+0xcd/0x170 [11639.569810][T25496] do_syscall_64+0xc6/0x1e0 [11639.569810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11639.569810][T25496] [11648.292761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11648.293116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11648.293116][ T72] netdev_get_by_index+0x5e/0x80 [11648.293116][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.293116][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.293116][ T72] ip6_route_add+0x1c/0x140 [11648.293116][ T72] addrconf_prefix_route+0x2a6/0x430 [11648.293116][ T72] inet6_addr_add+0x4f8/0xa40 [11648.293116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.293116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.293116][ T72] netlink_rcv_skb+0x130/0x360 [11648.293116][ T72] netlink_unicast+0x449/0x710 [11648.293116][ T72] netlink_sendmsg+0x723/0xbe0 [11648.293116][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.293116][ T72] ___sys_sendmsg+0xee/0x170 [11648.293116][ T72] __sys_sendmsg+0xcd/0x170 [11648.293116][ T72] do_syscall_64+0xc6/0x1e0 [11648.293116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.293116][ T72] [11648.295136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11648.295136][ T72] netdev_get_by_index+0x5e/0x80 [11648.295136][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.295136][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.295136][ T72] addrconf_f6i_alloc+0x315/0x560 [11648.295136][ T72] ipv6_add_addr+0x411/0x2000 [11648.295136][ T72] inet6_addr_add+0x30e/0xa40 [11648.295136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.295136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.295136][ T72] netlink_rcv_skb+0x130/0x360 [11648.295136][ T72] netlink_unicast+0x449/0x710 [11648.295136][ T72] netlink_sendmsg+0x723/0xbe0 [11648.295136][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.295136][ T72] ___sys_sendmsg+0xee/0x170 [11648.295136][ T72] __sys_sendmsg+0xcd/0x170 [11648.295136][ T72] do_syscall_64+0xc6/0x1e0 [11648.295136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.295136][ T72] [11648.297128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11648.297128][ T72] netdev_get_by_index+0x5e/0x80 [11648.297128][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.297128][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.297128][ T72] ip6_route_add+0x1c/0x140 [11648.297128][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11648.297128][ T72] addrconf_add_dev+0xe2/0x170 [11648.297128][ T72] inet6_addr_add+0x12f/0xa40 [11648.297128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.297128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.297128][ T72] netlink_rcv_skb+0x130/0x360 [11648.297128][ T72] netlink_unicast+0x449/0x710 [11648.297128][ T72] netlink_sendmsg+0x723/0xbe0 [11648.297128][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.297128][ T72] ___sys_sendmsg+0xee/0x170 [11648.297128][ T72] __sys_sendmsg+0xcd/0x170 [11648.297128][ T72] do_syscall_64+0xc6/0x1e0 [11648.297128][ T72] [11648.299069][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11648.299069][ T72] ipv6_add_dev+0x3b9/0x11c0 [11648.299069][ T72] ipv6_find_idev+0x102/0x170 [11648.299069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11648.299069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.299069][ T72] netlink_rcv_skb+0x130/0x360 [11648.299069][ T72] netlink_unicast+0x449/0x710 [11648.299069][ T72] netlink_sendmsg+0x723/0xbe0 [11648.299069][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.299069][ T72] ___sys_sendmsg+0xee/0x170 [11648.299069][ T72] __sys_sendmsg+0xcd/0x170 [11648.299069][ T72] do_syscall_64+0xc6/0x1e0 [11648.299069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.299069][ T72] [11648.300938][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11648.300938][ T72] neigh_parms_alloc+0x1e5/0x510 [11648.300938][ T72] ipv6_add_dev+0x2fd/0x11c0 [11648.300938][ T72] ipv6_find_idev+0x102/0x170 [11648.300938][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11648.300938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.300938][ T72] netlink_rcv_skb+0x130/0x360 [11648.300938][ T72] netlink_unicast+0x449/0x710 [11648.300938][ T72] netlink_sendmsg+0x723/0xbe0 [11648.300938][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.300938][ T72] ___sys_sendmsg+0xee/0x170 [11648.300938][ T72] __sys_sendmsg+0xcd/0x170 [11648.300938][ T72] do_syscall_64+0xc6/0x1e0 [11648.300938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.300938][ T72] [11648.303410][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11648.303794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11648.303794][ T72] netdev_get_by_index+0x5e/0x80 [11648.303794][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.303794][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.303794][ T72] ip6_route_add+0x1c/0x140 [11648.303794][ T72] addrconf_prefix_route+0x2a6/0x430 [11648.303794][ T72] inet6_addr_add+0x4f8/0xa40 [11648.303794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.303794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.303794][ T72] netlink_rcv_skb+0x130/0x360 [11648.303794][ T72] netlink_unicast+0x449/0x710 [11648.303794][ T72] netlink_sendmsg+0x723/0xbe0 [11648.303794][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.303794][ T72] ___sys_sendmsg+0xee/0x170 [11648.303794][ T72] __sys_sendmsg+0xcd/0x170 [11648.303794][ T72] do_syscall_64+0xc6/0x1e0 [11648.303794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.303794][ T72] [11648.306837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11648.306837][ T72] netdev_get_by_index+0x5e/0x80 [11648.306837][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.306837][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.306837][ T72] addrconf_f6i_alloc+0x315/0x560 [11648.306837][ T72] ipv6_add_addr+0x411/0x2000 [11648.306837][ T72] inet6_addr_add+0x30e/0xa40 [11648.306837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.306837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.306837][ T72] netlink_rcv_skb+0x130/0x360 [11648.306837][ T72] netlink_unicast+0x449/0x710 [11648.306837][ T72] netlink_sendmsg+0x723/0xbe0 [11648.306837][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.306837][ T72] ___sys_sendmsg+0xee/0x170 [11648.306837][ T72] __sys_sendmsg+0xcd/0x170 [11648.306837][ T72] do_syscall_64+0xc6/0x1e0 [11648.306837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.306837][ T72] [11648.309853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11648.309853][ T72] netdev_get_by_index+0x5e/0x80 [11648.309853][ T72] fib6_nh_init+0x3d8/0x15b0 [11648.309853][ T72] ip6_route_info_create+0xf18/0x17d0 [11648.309853][ T72] ip6_route_add+0x1c/0x140 [11648.309853][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11648.309853][ T72] addrconf_add_dev+0xe2/0x170 [11648.309853][ T72] inet6_addr_add+0x12f/0xa40 [11648.309853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11648.309853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.309853][ T72] netlink_rcv_skb+0x130/0x360 [11648.309853][ T72] netlink_unicast+0x449/0x710 [11648.309853][ T72] netlink_sendmsg+0x723/0xbe0 [11648.309853][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.309853][ T72] ___sys_sendmsg+0xee/0x170 [11648.309853][ T72] __sys_sendmsg+0xcd/0x170 [11648.309853][ T72] do_syscall_64+0xc6/0x1e0 [11648.309853][ T72] [11648.312833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11648.312833][ T72] ipv6_add_dev+0x3b9/0x11c0 [11648.312833][ T72] ipv6_find_idev+0x102/0x170 [11648.312833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11648.312833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.312833][ T72] netlink_rcv_skb+0x130/0x360 [11648.312833][ T72] netlink_unicast+0x449/0x710 [11648.312833][ T72] netlink_sendmsg+0x723/0xbe0 [11648.312833][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.312833][ T72] ___sys_sendmsg+0xee/0x170 [11648.312833][ T72] __sys_sendmsg+0xcd/0x170 [11648.312833][ T72] do_syscall_64+0xc6/0x1e0 [11648.312833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.312833][ T72] [11648.315161][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11648.315161][ T72] neigh_parms_alloc+0x1e5/0x510 [11648.315161][ T72] ipv6_add_dev+0x2fd/0x11c0 [11648.315161][ T72] ipv6_find_idev+0x102/0x170 [11648.315161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11648.315161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.315161][ T72] netlink_rcv_skb+0x130/0x360 [11648.315161][ T72] netlink_unicast+0x449/0x710 [11648.315161][ T72] netlink_sendmsg+0x723/0xbe0 [11648.315161][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.315161][ T72] ___sys_sendmsg+0xee/0x170 [11648.315161][ T72] __sys_sendmsg+0xcd/0x170 [11648.315161][ T72] do_syscall_64+0xc6/0x1e0 [11648.315161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.315161][ T72] [11648.317614][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11648.317996][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11648.317996][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11648.317996][ T72] register_netdevice+0x4d3/0x1690 [11648.317996][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11648.317996][ T72] vlan_newlink+0x393/0x610 [8021q] [11648.317996][ T72] rtnl_newlink_create+0x341/0x850 [11648.317996][ T72] __rtnl_newlink+0xac9/0xd80 [11648.317996][ T72] rtnl_newlink+0x63/0xa0 [11648.317996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.317996][ T72] netlink_rcv_skb+0x130/0x360 [11648.317996][ T72] netlink_unicast+0x449/0x710 [11648.317996][ T72] netlink_sendmsg+0x723/0xbe0 [11648.317996][ T72] ____sys_sendmsg+0x7b2/0xa10 [11648.317996][ T72] ___sys_sendmsg+0xee/0x170 [11648.317996][ T72] __sys_sendmsg+0xcd/0x170 [11648.317996][ T72] do_syscall_64+0xc6/0x1e0 [11648.317996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.317996][ T72] [11648.320929][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11648.321279][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11648.321279][ T72] dst_init+0x84/0x4a0 [11648.321279][ T72] dst_alloc+0x97/0x150 [11648.321279][ T72] ip6_dst_alloc+0x23/0x90 [11648.321279][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11648.321279][ T72] ip6_pol_route+0x56f/0x840 [11648.321279][ T72] __fib6_rule_action+0x1f3/0x5b0 [11648.321279][ T72] fib_rules_lookup+0x2b4/0xa20 [11648.321279][ T72] fib6_rule_lookup+0x182/0x630 [11648.321279][ T72] ip6_route_output_flags+0x259/0x480 [11648.321279][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11648.321279][ T72] icmp6_send+0x13dd/0x1b70 [11648.321279][ T72] ip6_link_failure+0x30/0x430 [11648.321279][ T72] ndisc_error_report+0x96/0x160 [11648.321279][ T72] neigh_invalidate+0x206/0x510 [11648.321279][ T72] neigh_timer_handler+0x984/0xf10 [11648.321279][ T72] call_timer_fn+0x170/0x430 [11648.321279][ T72] [11649.588726][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11649.589148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11649.589148][T25496] ___neigh_create+0x14b/0xf60 [11649.589148][T25496] ip6_finish_output2+0xa70/0xf80 [11649.589148][T25496] ip6_finish_output+0x4ed/0xd30 [11649.589148][T25496] ip6_output+0x1f3/0x770 [11649.589148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11649.589148][T25496] mld_sendpack+0x62d/0xbc0 [11649.589148][T25496] mld_ifc_work+0x32/0x1f0 [11649.589148][T25496] process_one_work+0x84d/0x18a0 [11649.589148][T25496] worker_thread+0x587/0xd30 [11649.589148][T25496] kthread+0x28a/0x350 [11649.589148][T25496] ret_from_fork+0x31/0x70 [11649.589148][T25496] ret_from_fork_asm+0x1a/0x30 [11649.589148][T25496] [11649.590995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11649.590995][T25496] dst_init+0x84/0x4a0 [11649.590995][T25496] dst_alloc+0x97/0x150 [11649.590995][T25496] ip6_dst_alloc+0x23/0x90 [11649.590995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11649.590995][T25496] ip6_pol_route+0x56f/0x840 [11649.590995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11649.590995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11649.590995][T25496] ipv6_rcv+0x1ad/0x810 [11649.590995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11649.590995][T25496] process_backlog+0x101/0x620 [11649.590995][T25496] __napi_poll.constprop.0+0xa2/0x460 [11649.590995][T25496] net_rx_action+0x495/0xbe0 [11649.590995][T25496] __do_softirq+0x1b5/0x7f6 [11649.590995][T25496] [11649.592983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11649.592983][T25496] dst_init+0x84/0x4a0 [11649.592983][T25496] dst_alloc+0x97/0x150 [11649.592983][T25496] ip6_dst_alloc+0x23/0x90 [11649.592983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11649.592983][T25496] ip6_pol_route+0x56f/0x840 [11649.592983][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11649.592983][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11649.592983][T25496] ipv6_rcv+0x1ad/0x810 [11649.592983][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11649.592983][T25496] process_backlog+0x101/0x620 [11649.592983][T25496] __napi_poll.constprop.0+0xa2/0x460 [11649.592983][T25496] net_rx_action+0x495/0xbe0 [11649.592983][T25496] __do_softirq+0x1b5/0x7f6 [11649.592983][T25496] [11649.594964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11649.594964][T25496] netdev_get_by_index+0x5e/0x80 [11649.594964][T25496] fib6_nh_init+0x3d8/0x15b0 [11649.594964][T25496] ip6_route_info_create+0xf18/0x17d0 [11649.594964][T25496] ip6_route_add+0x1c/0x140 [11649.594964][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11649.594964][T25496] addrconf_add_dev+0xe2/0x170 [11649.594964][T25496] inet6_addr_add+0x12f/0xa40 [11649.594964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11649.594964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.594964][T25496] netlink_rcv_skb+0x130/0x360 [11649.594964][T25496] netlink_unicast+0x449/0x710 [11649.594964][T25496] netlink_sendmsg+0x723/0xbe0 [11649.594964][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.594964][T25496] ___sys_sendmsg+0xee/0x170 [11649.594964][T25496] __sys_sendmsg+0xcd/0x170 [11649.594964][T25496] do_syscall_64+0xc6/0x1e0 [11649.594964][T25496] [11649.597532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11649.597532][T25496] ipv6_add_dev+0x3b9/0x11c0 [11649.597532][T25496] ipv6_find_idev+0x102/0x170 [11649.597532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11649.597532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.597532][T25496] netlink_rcv_skb+0x130/0x360 [11649.597532][T25496] netlink_unicast+0x449/0x710 [11649.597532][T25496] netlink_sendmsg+0x723/0xbe0 [11649.597532][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.597532][T25496] ___sys_sendmsg+0xee/0x170 [11649.597532][T25496] __sys_sendmsg+0xcd/0x170 [11649.597532][T25496] do_syscall_64+0xc6/0x1e0 [11649.597532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.597532][T25496] [11649.599420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11649.599420][T25496] neigh_parms_alloc+0x1e5/0x510 [11649.599420][T25496] ipv6_add_dev+0x2fd/0x11c0 [11649.599420][T25496] ipv6_find_idev+0x102/0x170 [11649.599420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11649.599420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.599420][T25496] netlink_rcv_skb+0x130/0x360 [11649.599420][T25496] netlink_unicast+0x449/0x710 [11649.599420][T25496] netlink_sendmsg+0x723/0xbe0 [11649.599420][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.599420][T25496] ___sys_sendmsg+0xee/0x170 [11649.599420][T25496] __sys_sendmsg+0xcd/0x170 [11649.599420][T25496] do_syscall_64+0xc6/0x1e0 [11649.599420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.599420][T25496] [11649.601471][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11649.601813][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.601813][T25496] dst_init+0x84/0x4a0 [11649.601813][T25496] dst_alloc+0x97/0x150 [11649.601813][T25496] ip6_dst_alloc+0x23/0x90 [11649.601813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11649.601813][T25496] ip6_pol_route+0x56f/0x840 [11649.601813][T25496] __fib6_rule_action+0x1f3/0x5b0 [11649.601813][T25496] fib_rules_lookup+0x2b4/0xa20 [11649.601813][T25496] fib6_rule_lookup+0x182/0x630 [11649.601813][T25496] ip6_route_output_flags+0x259/0x480 [11649.601813][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11649.601813][T25496] ip6_dst_lookup_flow+0x88/0x190 [11649.601813][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11649.601813][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11649.601813][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11649.601813][T25496] dev_hard_start_xmit+0x146/0x590 [11649.601813][T25496] __dev_queue_xmit+0xf71/0x17f0 [11649.601813][T25496] [11649.604367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.604367][T25496] dst_init+0x84/0x4a0 [11649.604367][T25496] dst_alloc+0x97/0x150 [11649.604367][T25496] ip6_dst_alloc+0x23/0x90 [11649.604367][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11649.604367][T25496] ip6_pol_route+0x56f/0x840 [11649.604367][T25496] __fib6_rule_action+0x1f3/0x5b0 [11649.604367][T25496] fib_rules_lookup+0x2b4/0xa20 [11649.604367][T25496] fib6_rule_lookup+0x182/0x630 [11649.604367][T25496] ip6_route_output_flags+0x259/0x480 [11649.604367][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11649.604367][T25496] ip6_dst_lookup_flow+0x88/0x190 [11649.604367][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11649.604367][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11649.604367][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11649.604367][T25496] dev_hard_start_xmit+0x146/0x590 [11649.604367][T25496] __dev_queue_xmit+0xf71/0x17f0 [11649.604367][T25496] [11649.606906][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11649.606906][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11649.606906][T25496] ip6_validate_gw+0x3f7/0x7b0 [11649.606906][T25496] fib6_nh_init+0xa5b/0x15b0 [11649.606906][T25496] ip6_route_info_create+0xf18/0x17d0 [11649.606906][T25496] ip6_route_multipath_add+0xa42/0x1930 [11649.606906][T25496] inet6_rtm_newroute+0xa2/0x110 [11649.606906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.606906][T25496] netlink_rcv_skb+0x130/0x360 [11649.606906][T25496] netlink_unicast+0x449/0x710 [11649.606906][T25496] netlink_sendmsg+0x723/0xbe0 [11649.606906][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.606906][T25496] ___sys_sendmsg+0xee/0x170 [11649.606906][T25496] __sys_sendmsg+0xcd/0x170 [11649.606906][T25496] do_syscall_64+0xc6/0x1e0 [11649.606906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.606906][T25496] [11649.609224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.609224][T25496] netdev_get_by_index+0x5e/0x80 [11649.609224][T25496] fib6_nh_init+0x3d8/0x15b0 [11649.609224][T25496] ip6_route_info_create+0xf18/0x17d0 [11649.609224][T25496] ip6_route_add+0x1c/0x140 [11649.609224][T25496] addrconf_prefix_route+0x2a6/0x430 [11649.609224][T25496] inet6_addr_add+0x4f8/0xa40 [11649.609224][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11649.609224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.609224][T25496] netlink_rcv_skb+0x130/0x360 [11649.609224][T25496] netlink_unicast+0x449/0x710 [11649.609224][T25496] netlink_sendmsg+0x723/0xbe0 [11649.609224][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.609224][T25496] ___sys_sendmsg+0xee/0x170 [11649.609224][T25496] __sys_sendmsg+0xcd/0x170 [11649.609224][T25496] do_syscall_64+0xc6/0x1e0 [11649.609224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.609224][T25496] [11649.611654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.611654][T25496] netdev_get_by_index+0x5e/0x80 [11649.611654][T25496] fib6_nh_init+0x3d8/0x15b0 [11649.611654][T25496] ip6_route_info_create+0xf18/0x17d0 [11649.611654][T25496] addrconf_f6i_alloc+0x315/0x560 [11649.611654][T25496] ipv6_add_addr+0x411/0x2000 [11649.611654][T25496] inet6_addr_add+0x30e/0xa40 [11649.611654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11649.611654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.611654][T25496] netlink_rcv_skb+0x130/0x360 [11649.611654][T25496] netlink_unicast+0x449/0x710 [11649.611654][T25496] netlink_sendmsg+0x723/0xbe0 [11649.611654][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.611654][T25496] ___sys_sendmsg+0xee/0x170 [11649.611654][T25496] __sys_sendmsg+0xcd/0x170 [11649.611654][T25496] do_syscall_64+0xc6/0x1e0 [11649.611654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.611654][T25496] [11649.614110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.614110][T25496] netdev_get_by_index+0x5e/0x80 [11649.614110][T25496] fib6_nh_init+0x3d8/0x15b0 [11649.614110][T25496] ip6_route_info_create+0xf18/0x17d0 [11649.614110][T25496] ip6_route_add+0x1c/0x140 [11649.614110][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11649.614110][T25496] addrconf_add_dev+0xe2/0x170 [11649.614110][T25496] inet6_addr_add+0x12f/0xa40 [11649.614110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11649.614110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.614110][T25496] netlink_rcv_skb+0x130/0x360 [11649.614110][T25496] netlink_unicast+0x449/0x710 [11649.614110][T25496] netlink_sendmsg+0x723/0xbe0 [11649.614110][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.614110][T25496] ___sys_sendmsg+0xee/0x170 [11649.614110][T25496] __sys_sendmsg+0xcd/0x170 [11649.614110][T25496] do_syscall_64+0xc6/0x1e0 [11649.614110][T25496] [11649.616504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.616504][T25496] ipv6_add_dev+0x3b9/0x11c0 [11649.616504][T25496] ipv6_find_idev+0x102/0x170 [11649.616504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11649.616504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.616504][T25496] netlink_rcv_skb+0x130/0x360 [11649.616504][T25496] netlink_unicast+0x449/0x710 [11649.616504][T25496] netlink_sendmsg+0x723/0xbe0 [11649.616504][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.616504][T25496] ___sys_sendmsg+0xee/0x170 [11649.616504][T25496] __sys_sendmsg+0xcd/0x170 [11649.616504][T25496] do_syscall_64+0xc6/0x1e0 [11649.616504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.616504][T25496] [11649.618361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11649.618361][T25496] neigh_parms_alloc+0x1e5/0x510 [11649.618361][T25496] ipv6_add_dev+0x2fd/0x11c0 [11649.618361][T25496] ipv6_find_idev+0x102/0x170 [11649.618361][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11649.618361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11649.618361][T25496] netlink_rcv_skb+0x130/0x360 [11649.618361][T25496] netlink_unicast+0x449/0x710 [11649.618361][T25496] netlink_sendmsg+0x723/0xbe0 [11649.618361][T25496] ____sys_sendmsg+0x7b2/0xa10 [11649.618361][T25496] ___sys_sendmsg+0xee/0x170 [11649.618361][T25496] __sys_sendmsg+0xcd/0x170 [11649.618361][T25496] do_syscall_64+0xc6/0x1e0 [11649.618361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11649.618361][T25496] [11658.444758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11658.445334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11658.445334][ T72] netdev_get_by_index+0x5e/0x80 [11658.445334][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.445334][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.445334][ T72] ip6_route_add+0x1c/0x140 [11658.445334][ T72] addrconf_prefix_route+0x2a6/0x430 [11658.445334][ T72] inet6_addr_add+0x4f8/0xa40 [11658.445334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.445334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.445334][ T72] netlink_rcv_skb+0x130/0x360 [11658.445334][ T72] netlink_unicast+0x449/0x710 [11658.445334][ T72] netlink_sendmsg+0x723/0xbe0 [11658.445334][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.445334][ T72] ___sys_sendmsg+0xee/0x170 [11658.445334][ T72] __sys_sendmsg+0xcd/0x170 [11658.445334][ T72] do_syscall_64+0xc6/0x1e0 [11658.445334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.445334][ T72] [11658.448557][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11658.448557][ T72] netdev_get_by_index+0x5e/0x80 [11658.448557][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.448557][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.448557][ T72] addrconf_f6i_alloc+0x315/0x560 [11658.448557][ T72] ipv6_add_addr+0x411/0x2000 [11658.448557][ T72] inet6_addr_add+0x30e/0xa40 [11658.448557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.448557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.448557][ T72] netlink_rcv_skb+0x130/0x360 [11658.448557][ T72] netlink_unicast+0x449/0x710 [11658.448557][ T72] netlink_sendmsg+0x723/0xbe0 [11658.448557][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.448557][ T72] ___sys_sendmsg+0xee/0x170 [11658.448557][ T72] __sys_sendmsg+0xcd/0x170 [11658.448557][ T72] do_syscall_64+0xc6/0x1e0 [11658.448557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.448557][ T72] [11658.451691][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11658.451691][ T72] netdev_get_by_index+0x5e/0x80 [11658.451691][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.451691][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.451691][ T72] ip6_route_add+0x1c/0x140 [11658.451691][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11658.451691][ T72] addrconf_add_dev+0xe2/0x170 [11658.451691][ T72] inet6_addr_add+0x12f/0xa40 [11658.451691][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.451691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.451691][ T72] netlink_rcv_skb+0x130/0x360 [11658.451691][ T72] netlink_unicast+0x449/0x710 [11658.451691][ T72] netlink_sendmsg+0x723/0xbe0 [11658.451691][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.451691][ T72] ___sys_sendmsg+0xee/0x170 [11658.451691][ T72] __sys_sendmsg+0xcd/0x170 [11658.451691][ T72] do_syscall_64+0xc6/0x1e0 [11658.451691][ T72] [11658.454778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11658.454778][ T72] ipv6_add_dev+0x3b9/0x11c0 [11658.454778][ T72] ipv6_find_idev+0x102/0x170 [11658.454778][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11658.454778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.454778][ T72] netlink_rcv_skb+0x130/0x360 [11658.454778][ T72] netlink_unicast+0x449/0x710 [11658.454778][ T72] netlink_sendmsg+0x723/0xbe0 [11658.454778][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.454778][ T72] ___sys_sendmsg+0xee/0x170 [11658.454778][ T72] __sys_sendmsg+0xcd/0x170 [11658.454778][ T72] do_syscall_64+0xc6/0x1e0 [11658.454778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.454778][ T72] [11658.457184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11658.457184][ T72] neigh_parms_alloc+0x1e5/0x510 [11658.457184][ T72] ipv6_add_dev+0x2fd/0x11c0 [11658.457184][ T72] ipv6_find_idev+0x102/0x170 [11658.457184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11658.457184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.457184][ T72] netlink_rcv_skb+0x130/0x360 [11658.457184][ T72] netlink_unicast+0x449/0x710 [11658.457184][ T72] netlink_sendmsg+0x723/0xbe0 [11658.457184][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.457184][ T72] ___sys_sendmsg+0xee/0x170 [11658.457184][ T72] __sys_sendmsg+0xcd/0x170 [11658.457184][ T72] do_syscall_64+0xc6/0x1e0 [11658.457184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.457184][ T72] [11658.459862][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11658.460240][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11658.460240][ T72] netdev_get_by_index+0x5e/0x80 [11658.460240][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.460240][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.460240][ T72] ip6_route_add+0x1c/0x140 [11658.460240][ T72] addrconf_prefix_route+0x2a6/0x430 [11658.460240][ T72] inet6_addr_add+0x4f8/0xa40 [11658.460240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.460240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.460240][ T72] netlink_rcv_skb+0x130/0x360 [11658.460240][ T72] netlink_unicast+0x449/0x710 [11658.460240][ T72] netlink_sendmsg+0x723/0xbe0 [11658.460240][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.460240][ T72] ___sys_sendmsg+0xee/0x170 [11658.460240][ T72] __sys_sendmsg+0xcd/0x170 [11658.460240][ T72] do_syscall_64+0xc6/0x1e0 [11658.460240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.460240][ T72] [11658.463357][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11658.463357][ T72] netdev_get_by_index+0x5e/0x80 [11658.463357][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.463357][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.463357][ T72] addrconf_f6i_alloc+0x315/0x560 [11658.463357][ T72] ipv6_add_addr+0x411/0x2000 [11658.463357][ T72] inet6_addr_add+0x30e/0xa40 [11658.463357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.463357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.463357][ T72] netlink_rcv_skb+0x130/0x360 [11658.463357][ T72] netlink_unicast+0x449/0x710 [11658.463357][ T72] netlink_sendmsg+0x723/0xbe0 [11658.463357][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.463357][ T72] ___sys_sendmsg+0xee/0x170 [11658.463357][ T72] __sys_sendmsg+0xcd/0x170 [11658.463357][ T72] do_syscall_64+0xc6/0x1e0 [11658.463357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.463357][ T72] [11658.466481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11658.466481][ T72] netdev_get_by_index+0x5e/0x80 [11658.466481][ T72] fib6_nh_init+0x3d8/0x15b0 [11658.466481][ T72] ip6_route_info_create+0xf18/0x17d0 [11658.466481][ T72] ip6_route_add+0x1c/0x140 [11658.466481][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11658.466481][ T72] addrconf_add_dev+0xe2/0x170 [11658.466481][ T72] inet6_addr_add+0x12f/0xa40 [11658.466481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11658.466481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.466481][ T72] netlink_rcv_skb+0x130/0x360 [11658.466481][ T72] netlink_unicast+0x449/0x710 [11658.466481][ T72] netlink_sendmsg+0x723/0xbe0 [11658.466481][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.466481][ T72] ___sys_sendmsg+0xee/0x170 [11658.466481][ T72] __sys_sendmsg+0xcd/0x170 [11658.466481][ T72] do_syscall_64+0xc6/0x1e0 [11658.466481][ T72] [11658.469542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11658.469542][ T72] ipv6_add_dev+0x3b9/0x11c0 [11658.469542][ T72] ipv6_find_idev+0x102/0x170 [11658.469542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11658.469542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.469542][ T72] netlink_rcv_skb+0x130/0x360 [11658.469542][ T72] netlink_unicast+0x449/0x710 [11658.469542][ T72] netlink_sendmsg+0x723/0xbe0 [11658.469542][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.469542][ T72] ___sys_sendmsg+0xee/0x170 [11658.469542][ T72] __sys_sendmsg+0xcd/0x170 [11658.469542][ T72] do_syscall_64+0xc6/0x1e0 [11658.469542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.469542][ T72] [11658.471888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11658.471888][ T72] neigh_parms_alloc+0x1e5/0x510 [11658.471888][ T72] ipv6_add_dev+0x2fd/0x11c0 [11658.471888][ T72] ipv6_find_idev+0x102/0x170 [11658.471888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11658.471888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.471888][ T72] netlink_rcv_skb+0x130/0x360 [11658.471888][ T72] netlink_unicast+0x449/0x710 [11658.471888][ T72] netlink_sendmsg+0x723/0xbe0 [11658.471888][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.471888][ T72] ___sys_sendmsg+0xee/0x170 [11658.471888][ T72] __sys_sendmsg+0xcd/0x170 [11658.471888][ T72] do_syscall_64+0xc6/0x1e0 [11658.471888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.471888][ T72] [11658.474528][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11658.474942][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11658.474942][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11658.474942][ T72] register_netdevice+0x4d3/0x1690 [11658.474942][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11658.474942][ T72] vlan_newlink+0x393/0x610 [8021q] [11658.474942][ T72] rtnl_newlink_create+0x341/0x850 [11658.474942][ T72] __rtnl_newlink+0xac9/0xd80 [11658.474942][ T72] rtnl_newlink+0x63/0xa0 [11658.474942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.474942][ T72] netlink_rcv_skb+0x130/0x360 [11658.474942][ T72] netlink_unicast+0x449/0x710 [11658.474942][ T72] netlink_sendmsg+0x723/0xbe0 [11658.474942][ T72] ____sys_sendmsg+0x7b2/0xa10 [11658.474942][ T72] ___sys_sendmsg+0xee/0x170 [11658.474942][ T72] __sys_sendmsg+0xcd/0x170 [11658.474942][ T72] do_syscall_64+0xc6/0x1e0 [11658.474942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.474942][ T72] [11658.477595][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11658.477889][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11658.477889][ T72] dst_init+0x84/0x4a0 [11658.477889][ T72] dst_alloc+0x97/0x150 [11658.477889][ T72] ip6_dst_alloc+0x23/0x90 [11658.477889][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.477889][ T72] ip6_pol_route+0x56f/0x840 [11658.477889][ T72] __fib6_rule_action+0x1f3/0x5b0 [11658.477889][ T72] fib_rules_lookup+0x2b4/0xa20 [11658.477889][ T72] fib6_rule_lookup+0x182/0x630 [11658.477889][ T72] ip6_route_output_flags+0x259/0x480 [11658.477889][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11658.477889][ T72] icmp6_send+0x13dd/0x1b70 [11658.477889][ T72] ip6_link_failure+0x30/0x430 [11658.477889][ T72] ndisc_error_report+0x96/0x160 [11658.477889][ T72] neigh_invalidate+0x206/0x510 [11658.477889][ T72] neigh_timer_handler+0x984/0xf10 [11658.477889][ T72] call_timer_fn+0x170/0x430 [11658.477889][ T72] [11659.724800][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11659.725205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11659.725205][T25496] ___neigh_create+0x14b/0xf60 [11659.725205][T25496] ip6_finish_output2+0xa70/0xf80 [11659.725205][T25496] ip6_finish_output+0x4ed/0xd30 [11659.725205][T25496] ip6_output+0x1f3/0x770 [11659.725205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11659.725205][T25496] mld_sendpack+0x62d/0xbc0 [11659.725205][T25496] mld_ifc_work+0x32/0x1f0 [11659.725205][T25496] process_one_work+0x84d/0x18a0 [11659.725205][T25496] worker_thread+0x587/0xd30 [11659.725205][T25496] kthread+0x28a/0x350 [11659.725205][T25496] ret_from_fork+0x31/0x70 [11659.725205][T25496] ret_from_fork_asm+0x1a/0x30 [11659.725205][T25496] [11659.726918][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11659.726918][T25496] dst_init+0x84/0x4a0 [11659.726918][T25496] dst_alloc+0x97/0x150 [11659.726918][T25496] ip6_dst_alloc+0x23/0x90 [11659.726918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11659.726918][T25496] ip6_pol_route+0x56f/0x840 [11659.726918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11659.726918][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11659.726918][T25496] ipv6_rcv+0x1ad/0x810 [11659.726918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11659.726918][T25496] process_backlog+0x101/0x620 [11659.726918][T25496] __napi_poll.constprop.0+0xa2/0x460 [11659.726918][T25496] net_rx_action+0x495/0xbe0 [11659.726918][T25496] __do_softirq+0x1b5/0x7f6 [11659.726918][T25496] [11659.728809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11659.728809][T25496] dst_init+0x84/0x4a0 [11659.728809][T25496] dst_alloc+0x97/0x150 [11659.728809][T25496] ip6_dst_alloc+0x23/0x90 [11659.728809][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11659.728809][T25496] ip6_pol_route+0x56f/0x840 [11659.728809][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11659.728809][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11659.728809][T25496] ipv6_rcv+0x1ad/0x810 [11659.728809][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11659.728809][T25496] process_backlog+0x101/0x620 [11659.728809][T25496] __napi_poll.constprop.0+0xa2/0x460 [11659.728809][T25496] net_rx_action+0x495/0xbe0 [11659.728809][T25496] __do_softirq+0x1b5/0x7f6 [11659.728809][T25496] [11659.730641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11659.730641][T25496] netdev_get_by_index+0x5e/0x80 [11659.730641][T25496] fib6_nh_init+0x3d8/0x15b0 [11659.730641][T25496] ip6_route_info_create+0xf18/0x17d0 [11659.730641][T25496] ip6_route_add+0x1c/0x140 [11659.730641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11659.730641][T25496] addrconf_add_dev+0xe2/0x170 [11659.730641][T25496] inet6_addr_add+0x12f/0xa40 [11659.730641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11659.730641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.730641][T25496] netlink_rcv_skb+0x130/0x360 [11659.730641][T25496] netlink_unicast+0x449/0x710 [11659.730641][T25496] netlink_sendmsg+0x723/0xbe0 [11659.730641][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.730641][T25496] ___sys_sendmsg+0xee/0x170 [11659.730641][T25496] __sys_sendmsg+0xcd/0x170 [11659.730641][T25496] do_syscall_64+0xc6/0x1e0 [11659.730641][T25496] [11659.732847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11659.732847][T25496] ipv6_add_dev+0x3b9/0x11c0 [11659.732847][T25496] ipv6_find_idev+0x102/0x170 [11659.732847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11659.732847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.732847][T25496] netlink_rcv_skb+0x130/0x360 [11659.732847][T25496] netlink_unicast+0x449/0x710 [11659.732847][T25496] netlink_sendmsg+0x723/0xbe0 [11659.732847][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.732847][T25496] ___sys_sendmsg+0xee/0x170 [11659.732847][T25496] __sys_sendmsg+0xcd/0x170 [11659.732847][T25496] do_syscall_64+0xc6/0x1e0 [11659.732847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.732847][T25496] [11659.734567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11659.734567][T25496] neigh_parms_alloc+0x1e5/0x510 [11659.734567][T25496] ipv6_add_dev+0x2fd/0x11c0 [11659.734567][T25496] ipv6_find_idev+0x102/0x170 [11659.734567][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11659.734567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.734567][T25496] netlink_rcv_skb+0x130/0x360 [11659.734567][T25496] netlink_unicast+0x449/0x710 [11659.734567][T25496] netlink_sendmsg+0x723/0xbe0 [11659.734567][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.734567][T25496] ___sys_sendmsg+0xee/0x170 [11659.734567][T25496] __sys_sendmsg+0xcd/0x170 [11659.734567][T25496] do_syscall_64+0xc6/0x1e0 [11659.734567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.734567][T25496] [11659.736457][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11659.736774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.736774][T25496] dst_init+0x84/0x4a0 [11659.736774][T25496] dst_alloc+0x97/0x150 [11659.736774][T25496] ip6_dst_alloc+0x23/0x90 [11659.736774][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11659.736774][T25496] ip6_pol_route+0x56f/0x840 [11659.736774][T25496] __fib6_rule_action+0x1f3/0x5b0 [11659.736774][T25496] fib_rules_lookup+0x2b4/0xa20 [11659.736774][T25496] fib6_rule_lookup+0x182/0x630 [11659.736774][T25496] ip6_route_output_flags+0x259/0x480 [11659.736774][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11659.736774][T25496] ip6_dst_lookup_flow+0x88/0x190 [11659.736774][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11659.736774][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11659.736774][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11659.736774][T25496] dev_hard_start_xmit+0x146/0x590 [11659.736774][T25496] __dev_queue_xmit+0xf71/0x17f0 [11659.736774][T25496] [11659.739108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.739108][T25496] dst_init+0x84/0x4a0 [11659.739108][T25496] dst_alloc+0x97/0x150 [11659.739108][T25496] ip6_dst_alloc+0x23/0x90 [11659.739108][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11659.739108][T25496] ip6_pol_route+0x56f/0x840 [11659.739108][T25496] __fib6_rule_action+0x1f3/0x5b0 [11659.739108][T25496] fib_rules_lookup+0x2b4/0xa20 [11659.739108][T25496] fib6_rule_lookup+0x182/0x630 [11659.739108][T25496] ip6_route_output_flags+0x259/0x480 [11659.739108][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11659.739108][T25496] ip6_dst_lookup_flow+0x88/0x190 [11659.739108][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11659.739108][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11659.739108][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11659.739108][T25496] dev_hard_start_xmit+0x146/0x590 [11659.739108][T25496] __dev_queue_xmit+0xf71/0x17f0 [11659.739108][T25496] [11659.741421][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11659.741421][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11659.741421][T25496] ip6_validate_gw+0x3f7/0x7b0 [11659.741421][T25496] fib6_nh_init+0xa5b/0x15b0 [11659.741421][T25496] ip6_route_info_create+0xf18/0x17d0 [11659.741421][T25496] ip6_route_multipath_add+0xa42/0x1930 [11659.741421][T25496] inet6_rtm_newroute+0xa2/0x110 [11659.741421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.741421][T25496] netlink_rcv_skb+0x130/0x360 [11659.741421][T25496] netlink_unicast+0x449/0x710 [11659.741421][T25496] netlink_sendmsg+0x723/0xbe0 [11659.741421][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.741421][T25496] ___sys_sendmsg+0xee/0x170 [11659.741421][T25496] __sys_sendmsg+0xcd/0x170 [11659.741421][T25496] do_syscall_64+0xc6/0x1e0 [11659.741421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.741421][T25496] [11659.743555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.743555][T25496] netdev_get_by_index+0x5e/0x80 [11659.743555][T25496] fib6_nh_init+0x3d8/0x15b0 [11659.743555][T25496] ip6_route_info_create+0xf18/0x17d0 [11659.743555][T25496] ip6_route_add+0x1c/0x140 [11659.743555][T25496] addrconf_prefix_route+0x2a6/0x430 [11659.743555][T25496] inet6_addr_add+0x4f8/0xa40 [11659.743555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11659.743555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.743555][T25496] netlink_rcv_skb+0x130/0x360 [11659.743555][T25496] netlink_unicast+0x449/0x710 [11659.743555][T25496] netlink_sendmsg+0x723/0xbe0 [11659.743555][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.743555][T25496] ___sys_sendmsg+0xee/0x170 [11659.743555][T25496] __sys_sendmsg+0xcd/0x170 [11659.743555][T25496] do_syscall_64+0xc6/0x1e0 [11659.743555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.743555][T25496] [11659.745805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.745805][T25496] netdev_get_by_index+0x5e/0x80 [11659.745805][T25496] fib6_nh_init+0x3d8/0x15b0 [11659.745805][T25496] ip6_route_info_create+0xf18/0x17d0 [11659.745805][T25496] addrconf_f6i_alloc+0x315/0x560 [11659.745805][T25496] ipv6_add_addr+0x411/0x2000 [11659.745805][T25496] inet6_addr_add+0x30e/0xa40 [11659.745805][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11659.745805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.745805][T25496] netlink_rcv_skb+0x130/0x360 [11659.745805][T25496] netlink_unicast+0x449/0x710 [11659.745805][T25496] netlink_sendmsg+0x723/0xbe0 [11659.745805][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.745805][T25496] ___sys_sendmsg+0xee/0x170 [11659.745805][T25496] __sys_sendmsg+0xcd/0x170 [11659.745805][T25496] do_syscall_64+0xc6/0x1e0 [11659.745805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.745805][T25496] [11659.748056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.748056][T25496] netdev_get_by_index+0x5e/0x80 [11659.748056][T25496] fib6_nh_init+0x3d8/0x15b0 [11659.748056][T25496] ip6_route_info_create+0xf18/0x17d0 [11659.748056][T25496] ip6_route_add+0x1c/0x140 [11659.748056][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11659.748056][T25496] addrconf_add_dev+0xe2/0x170 [11659.748056][T25496] inet6_addr_add+0x12f/0xa40 [11659.748056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11659.748056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.748056][T25496] netlink_rcv_skb+0x130/0x360 [11659.748056][T25496] netlink_unicast+0x449/0x710 [11659.748056][T25496] netlink_sendmsg+0x723/0xbe0 [11659.748056][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.748056][T25496] ___sys_sendmsg+0xee/0x170 [11659.748056][T25496] __sys_sendmsg+0xcd/0x170 [11659.748056][T25496] do_syscall_64+0xc6/0x1e0 [11659.748056][T25496] [11659.750263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.750263][T25496] ipv6_add_dev+0x3b9/0x11c0 [11659.750263][T25496] ipv6_find_idev+0x102/0x170 [11659.750263][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11659.750263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.750263][T25496] netlink_rcv_skb+0x130/0x360 [11659.750263][T25496] netlink_unicast+0x449/0x710 [11659.750263][T25496] netlink_sendmsg+0x723/0xbe0 [11659.750263][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.750263][T25496] ___sys_sendmsg+0xee/0x170 [11659.750263][T25496] __sys_sendmsg+0xcd/0x170 [11659.750263][T25496] do_syscall_64+0xc6/0x1e0 [11659.750263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.750263][T25496] [11659.751987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11659.751987][T25496] neigh_parms_alloc+0x1e5/0x510 [11659.751987][T25496] ipv6_add_dev+0x2fd/0x11c0 [11659.751987][T25496] ipv6_find_idev+0x102/0x170 [11659.751987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11659.751987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11659.751987][T25496] netlink_rcv_skb+0x130/0x360 [11659.751987][T25496] netlink_unicast+0x449/0x710 [11659.751987][T25496] netlink_sendmsg+0x723/0xbe0 [11659.751987][T25496] ____sys_sendmsg+0x7b2/0xa10 [11659.751987][T25496] ___sys_sendmsg+0xee/0x170 [11659.751987][T25496] __sys_sendmsg+0xcd/0x170 [11659.751987][T25496] do_syscall_64+0xc6/0x1e0 [11659.751987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11659.751987][T25496] [11668.732750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11668.733243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11668.733243][ T72] netdev_get_by_index+0x5e/0x80 [11668.733243][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.733243][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.733243][ T72] ip6_route_add+0x1c/0x140 [11668.733243][ T72] addrconf_prefix_route+0x2a6/0x430 [11668.733243][ T72] inet6_addr_add+0x4f8/0xa40 [11668.733243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.733243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.733243][ T72] netlink_rcv_skb+0x130/0x360 [11668.733243][ T72] netlink_unicast+0x449/0x710 [11668.733243][ T72] netlink_sendmsg+0x723/0xbe0 [11668.733243][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.733243][ T72] ___sys_sendmsg+0xee/0x170 [11668.733243][ T72] __sys_sendmsg+0xcd/0x170 [11668.733243][ T72] do_syscall_64+0xc6/0x1e0 [11668.733243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.733243][ T72] [11668.736357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11668.736357][ T72] netdev_get_by_index+0x5e/0x80 [11668.736357][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.736357][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.736357][ T72] addrconf_f6i_alloc+0x315/0x560 [11668.736357][ T72] ipv6_add_addr+0x411/0x2000 [11668.736357][ T72] inet6_addr_add+0x30e/0xa40 [11668.736357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.736357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.736357][ T72] netlink_rcv_skb+0x130/0x360 [11668.736357][ T72] netlink_unicast+0x449/0x710 [11668.736357][ T72] netlink_sendmsg+0x723/0xbe0 [11668.736357][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.736357][ T72] ___sys_sendmsg+0xee/0x170 [11668.736357][ T72] __sys_sendmsg+0xcd/0x170 [11668.736357][ T72] do_syscall_64+0xc6/0x1e0 [11668.736357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.736357][ T72] [11668.739479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11668.739479][ T72] netdev_get_by_index+0x5e/0x80 [11668.739479][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.739479][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.739479][ T72] ip6_route_add+0x1c/0x140 [11668.739479][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11668.739479][ T72] addrconf_add_dev+0xe2/0x170 [11668.739479][ T72] inet6_addr_add+0x12f/0xa40 [11668.739479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.739479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.739479][ T72] netlink_rcv_skb+0x130/0x360 [11668.739479][ T72] netlink_unicast+0x449/0x710 [11668.739479][ T72] netlink_sendmsg+0x723/0xbe0 [11668.739479][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.739479][ T72] ___sys_sendmsg+0xee/0x170 [11668.739479][ T72] __sys_sendmsg+0xcd/0x170 [11668.739479][ T72] do_syscall_64+0xc6/0x1e0 [11668.739479][ T72] [11668.742546][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11668.742546][ T72] ipv6_add_dev+0x3b9/0x11c0 [11668.742546][ T72] ipv6_find_idev+0x102/0x170 [11668.742546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11668.742546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.742546][ T72] netlink_rcv_skb+0x130/0x360 [11668.742546][ T72] netlink_unicast+0x449/0x710 [11668.742546][ T72] netlink_sendmsg+0x723/0xbe0 [11668.742546][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.742546][ T72] ___sys_sendmsg+0xee/0x170 [11668.742546][ T72] __sys_sendmsg+0xcd/0x170 [11668.742546][ T72] do_syscall_64+0xc6/0x1e0 [11668.742546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.742546][ T72] [11668.744938][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11668.744938][ T72] neigh_parms_alloc+0x1e5/0x510 [11668.744938][ T72] ipv6_add_dev+0x2fd/0x11c0 [11668.744938][ T72] ipv6_find_idev+0x102/0x170 [11668.744938][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11668.744938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.744938][ T72] netlink_rcv_skb+0x130/0x360 [11668.744938][ T72] netlink_unicast+0x449/0x710 [11668.744938][ T72] netlink_sendmsg+0x723/0xbe0 [11668.744938][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.744938][ T72] ___sys_sendmsg+0xee/0x170 [11668.744938][ T72] __sys_sendmsg+0xcd/0x170 [11668.744938][ T72] do_syscall_64+0xc6/0x1e0 [11668.744938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.744938][ T72] [11668.747576][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11668.747975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11668.747975][ T72] netdev_get_by_index+0x5e/0x80 [11668.747975][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.747975][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.747975][ T72] ip6_route_add+0x1c/0x140 [11668.747975][ T72] addrconf_prefix_route+0x2a6/0x430 [11668.747975][ T72] inet6_addr_add+0x4f8/0xa40 [11668.747975][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.747975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.747975][ T72] netlink_rcv_skb+0x130/0x360 [11668.747975][ T72] netlink_unicast+0x449/0x710 [11668.747975][ T72] netlink_sendmsg+0x723/0xbe0 [11668.747975][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.747975][ T72] ___sys_sendmsg+0xee/0x170 [11668.747975][ T72] __sys_sendmsg+0xcd/0x170 [11668.747975][ T72] do_syscall_64+0xc6/0x1e0 [11668.747975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.747975][ T72] [11668.751043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11668.751043][ T72] netdev_get_by_index+0x5e/0x80 [11668.751043][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.751043][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.751043][ T72] addrconf_f6i_alloc+0x315/0x560 [11668.751043][ T72] ipv6_add_addr+0x411/0x2000 [11668.751043][ T72] inet6_addr_add+0x30e/0xa40 [11668.751043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.751043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.751043][ T72] netlink_rcv_skb+0x130/0x360 [11668.751043][ T72] netlink_unicast+0x449/0x710 [11668.751043][ T72] netlink_sendmsg+0x723/0xbe0 [11668.751043][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.751043][ T72] ___sys_sendmsg+0xee/0x170 [11668.751043][ T72] __sys_sendmsg+0xcd/0x170 [11668.751043][ T72] do_syscall_64+0xc6/0x1e0 [11668.751043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.751043][ T72] [11668.754081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11668.754081][ T72] netdev_get_by_index+0x5e/0x80 [11668.754081][ T72] fib6_nh_init+0x3d8/0x15b0 [11668.754081][ T72] ip6_route_info_create+0xf18/0x17d0 [11668.754081][ T72] ip6_route_add+0x1c/0x140 [11668.754081][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11668.754081][ T72] addrconf_add_dev+0xe2/0x170 [11668.754081][ T72] inet6_addr_add+0x12f/0xa40 [11668.754081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11668.754081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.754081][ T72] netlink_rcv_skb+0x130/0x360 [11668.754081][ T72] netlink_unicast+0x449/0x710 [11668.754081][ T72] netlink_sendmsg+0x723/0xbe0 [11668.754081][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.754081][ T72] ___sys_sendmsg+0xee/0x170 [11668.754081][ T72] __sys_sendmsg+0xcd/0x170 [11668.754081][ T72] do_syscall_64+0xc6/0x1e0 [11668.754081][ T72] [11668.757068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11668.757068][ T72] ipv6_add_dev+0x3b9/0x11c0 [11668.757068][ T72] ipv6_find_idev+0x102/0x170 [11668.757068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11668.757068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.757068][ T72] netlink_rcv_skb+0x130/0x360 [11668.757068][ T72] netlink_unicast+0x449/0x710 [11668.757068][ T72] netlink_sendmsg+0x723/0xbe0 [11668.757068][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.757068][ T72] ___sys_sendmsg+0xee/0x170 [11668.757068][ T72] __sys_sendmsg+0xcd/0x170 [11668.757068][ T72] do_syscall_64+0xc6/0x1e0 [11668.757068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.757068][ T72] [11668.759350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11668.759350][ T72] neigh_parms_alloc+0x1e5/0x510 [11668.759350][ T72] ipv6_add_dev+0x2fd/0x11c0 [11668.759350][ T72] ipv6_find_idev+0x102/0x170 [11668.759350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11668.759350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.759350][ T72] netlink_rcv_skb+0x130/0x360 [11668.759350][ T72] netlink_unicast+0x449/0x710 [11668.759350][ T72] netlink_sendmsg+0x723/0xbe0 [11668.759350][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.759350][ T72] ___sys_sendmsg+0xee/0x170 [11668.759350][ T72] __sys_sendmsg+0xcd/0x170 [11668.759350][ T72] do_syscall_64+0xc6/0x1e0 [11668.759350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.759350][ T72] [11668.761959][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11668.762365][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11668.762365][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11668.762365][ T72] register_netdevice+0x4d3/0x1690 [11668.762365][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11668.762365][ T72] vlan_newlink+0x393/0x610 [8021q] [11668.762365][ T72] rtnl_newlink_create+0x341/0x850 [11668.762365][ T72] __rtnl_newlink+0xac9/0xd80 [11668.762365][ T72] rtnl_newlink+0x63/0xa0 [11668.762365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.762365][ T72] netlink_rcv_skb+0x130/0x360 [11668.762365][ T72] netlink_unicast+0x449/0x710 [11668.762365][ T72] netlink_sendmsg+0x723/0xbe0 [11668.762365][ T72] ____sys_sendmsg+0x7b2/0xa10 [11668.762365][ T72] ___sys_sendmsg+0xee/0x170 [11668.762365][ T72] __sys_sendmsg+0xcd/0x170 [11668.762365][ T72] do_syscall_64+0xc6/0x1e0 [11668.762365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.762365][ T72] [11668.765509][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11668.765937][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11668.765937][ T72] dst_init+0x84/0x4a0 [11668.765937][ T72] dst_alloc+0x97/0x150 [11668.765937][ T72] ip6_dst_alloc+0x23/0x90 [11668.765937][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11668.765937][ T72] ip6_pol_route+0x56f/0x840 [11668.765937][ T72] __fib6_rule_action+0x1f3/0x5b0 [11668.765937][ T72] fib_rules_lookup+0x2b4/0xa20 [11668.765937][ T72] fib6_rule_lookup+0x182/0x630 [11668.765937][ T72] ip6_route_output_flags+0x259/0x480 [11668.765937][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11668.765937][ T72] icmp6_send+0x13dd/0x1b70 [11668.765937][ T72] ip6_link_failure+0x30/0x430 [11668.765937][ T72] ndisc_error_report+0x96/0x160 [11668.765937][ T72] neigh_invalidate+0x206/0x510 [11668.765937][ T72] neigh_timer_handler+0x984/0xf10 [11668.765937][ T72] call_timer_fn+0x170/0x430 [11668.765937][ T72] [11669.996709][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11669.997180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11669.997180][T25496] ___neigh_create+0x14b/0xf60 [11669.997180][T25496] ip6_finish_output2+0xa70/0xf80 [11669.997180][T25496] ip6_finish_output+0x4ed/0xd30 [11669.997180][T25496] ip6_output+0x1f3/0x770 [11669.997180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11669.997180][T25496] mld_sendpack+0x62d/0xbc0 [11669.997180][T25496] mld_ifc_work+0x32/0x1f0 [11669.997180][T25496] process_one_work+0x84d/0x18a0 [11669.997180][T25496] worker_thread+0x587/0xd30 [11669.997180][T25496] kthread+0x28a/0x350 [11669.997180][T25496] ret_from_fork+0x31/0x70 [11669.997180][T25496] ret_from_fork_asm+0x1a/0x30 [11669.997180][T25496] [11669.999136][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11669.999136][T25496] dst_init+0x84/0x4a0 [11669.999136][T25496] dst_alloc+0x97/0x150 [11669.999136][T25496] ip6_dst_alloc+0x23/0x90 [11669.999136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11669.999136][T25496] ip6_pol_route+0x56f/0x840 [11669.999136][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11669.999136][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11669.999136][T25496] ipv6_rcv+0x1ad/0x810 [11669.999136][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11669.999136][T25496] process_backlog+0x101/0x620 [11669.999136][T25496] __napi_poll.constprop.0+0xa2/0x460 [11669.999136][T25496] net_rx_action+0x495/0xbe0 [11669.999136][T25496] __do_softirq+0x1b5/0x7f6 [11669.999136][T25496] [11670.001244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11670.001244][T25496] dst_init+0x84/0x4a0 [11670.001244][T25496] dst_alloc+0x97/0x150 [11670.001244][T25496] ip6_dst_alloc+0x23/0x90 [11670.001244][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11670.001244][T25496] ip6_pol_route+0x56f/0x840 [11670.001244][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11670.001244][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11670.001244][T25496] ipv6_rcv+0x1ad/0x810 [11670.001244][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11670.001244][T25496] process_backlog+0x101/0x620 [11670.001244][T25496] __napi_poll.constprop.0+0xa2/0x460 [11670.001244][T25496] net_rx_action+0x495/0xbe0 [11670.001244][T25496] __do_softirq+0x1b5/0x7f6 [11670.001244][T25496] [11670.003357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11670.003357][T25496] netdev_get_by_index+0x5e/0x80 [11670.003357][T25496] fib6_nh_init+0x3d8/0x15b0 [11670.003357][T25496] ip6_route_info_create+0xf18/0x17d0 [11670.003357][T25496] ip6_route_add+0x1c/0x140 [11670.003357][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11670.003357][T25496] addrconf_add_dev+0xe2/0x170 [11670.003357][T25496] inet6_addr_add+0x12f/0xa40 [11670.003357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11670.003357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.003357][T25496] netlink_rcv_skb+0x130/0x360 [11670.003357][T25496] netlink_unicast+0x449/0x710 [11670.003357][T25496] netlink_sendmsg+0x723/0xbe0 [11670.003357][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.003357][T25496] ___sys_sendmsg+0xee/0x170 [11670.003357][T25496] __sys_sendmsg+0xcd/0x170 [11670.003357][T25496] do_syscall_64+0xc6/0x1e0 [11670.003357][T25496] [11670.005899][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11670.005899][T25496] ipv6_add_dev+0x3b9/0x11c0 [11670.005899][T25496] ipv6_find_idev+0x102/0x170 [11670.005899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11670.005899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.005899][T25496] netlink_rcv_skb+0x130/0x360 [11670.005899][T25496] netlink_unicast+0x449/0x710 [11670.005899][T25496] netlink_sendmsg+0x723/0xbe0 [11670.005899][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.005899][T25496] ___sys_sendmsg+0xee/0x170 [11670.005899][T25496] __sys_sendmsg+0xcd/0x170 [11670.005899][T25496] do_syscall_64+0xc6/0x1e0 [11670.005899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.005899][T25496] [11670.007900][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11670.007900][T25496] neigh_parms_alloc+0x1e5/0x510 [11670.007900][T25496] ipv6_add_dev+0x2fd/0x11c0 [11670.007900][T25496] ipv6_find_idev+0x102/0x170 [11670.007900][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11670.007900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.007900][T25496] netlink_rcv_skb+0x130/0x360 [11670.007900][T25496] netlink_unicast+0x449/0x710 [11670.007900][T25496] netlink_sendmsg+0x723/0xbe0 [11670.007900][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.007900][T25496] ___sys_sendmsg+0xee/0x170 [11670.007900][T25496] __sys_sendmsg+0xcd/0x170 [11670.007900][T25496] do_syscall_64+0xc6/0x1e0 [11670.007900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.007900][T25496] [11670.010025][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11670.010365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.010365][T25496] dst_init+0x84/0x4a0 [11670.010365][T25496] dst_alloc+0x97/0x150 [11670.010365][T25496] ip6_dst_alloc+0x23/0x90 [11670.010365][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11670.010365][T25496] ip6_pol_route+0x56f/0x840 [11670.010365][T25496] __fib6_rule_action+0x1f3/0x5b0 [11670.010365][T25496] fib_rules_lookup+0x2b4/0xa20 [11670.010365][T25496] fib6_rule_lookup+0x182/0x630 [11670.010365][T25496] ip6_route_output_flags+0x259/0x480 [11670.010365][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11670.010365][T25496] ip6_dst_lookup_flow+0x88/0x190 [11670.010365][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11670.010365][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11670.010365][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11670.010365][T25496] dev_hard_start_xmit+0x146/0x590 [11670.010365][T25496] __dev_queue_xmit+0xf71/0x17f0 [11670.010365][T25496] [11670.013031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.013031][T25496] dst_init+0x84/0x4a0 [11670.013031][T25496] dst_alloc+0x97/0x150 [11670.013031][T25496] ip6_dst_alloc+0x23/0x90 [11670.013031][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11670.013031][T25496] ip6_pol_route+0x56f/0x840 [11670.013031][T25496] __fib6_rule_action+0x1f3/0x5b0 [11670.013031][T25496] fib_rules_lookup+0x2b4/0xa20 [11670.013031][T25496] fib6_rule_lookup+0x182/0x630 [11670.013031][T25496] ip6_route_output_flags+0x259/0x480 [11670.013031][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11670.013031][T25496] ip6_dst_lookup_flow+0x88/0x190 [11670.013031][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11670.013031][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11670.013031][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11670.013031][T25496] dev_hard_start_xmit+0x146/0x590 [11670.013031][T25496] __dev_queue_xmit+0xf71/0x17f0 [11670.013031][T25496] [11670.015731][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11670.015731][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11670.015731][T25496] ip6_validate_gw+0x3f7/0x7b0 [11670.015731][T25496] fib6_nh_init+0xa5b/0x15b0 [11670.015731][T25496] ip6_route_info_create+0xf18/0x17d0 [11670.015731][T25496] ip6_route_multipath_add+0xa42/0x1930 [11670.015731][T25496] inet6_rtm_newroute+0xa2/0x110 [11670.015731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.015731][T25496] netlink_rcv_skb+0x130/0x360 [11670.015731][T25496] netlink_unicast+0x449/0x710 [11670.015731][T25496] netlink_sendmsg+0x723/0xbe0 [11670.015731][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.015731][T25496] ___sys_sendmsg+0xee/0x170 [11670.015731][T25496] __sys_sendmsg+0xcd/0x170 [11670.015731][T25496] do_syscall_64+0xc6/0x1e0 [11670.015731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.015731][T25496] [11670.018168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.018168][T25496] netdev_get_by_index+0x5e/0x80 [11670.018168][T25496] fib6_nh_init+0x3d8/0x15b0 [11670.018168][T25496] ip6_route_info_create+0xf18/0x17d0 [11670.018168][T25496] ip6_route_add+0x1c/0x140 [11670.018168][T25496] addrconf_prefix_route+0x2a6/0x430 [11670.018168][T25496] inet6_addr_add+0x4f8/0xa40 [11670.018168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11670.018168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.018168][T25496] netlink_rcv_skb+0x130/0x360 [11670.018168][T25496] netlink_unicast+0x449/0x710 [11670.018168][T25496] netlink_sendmsg+0x723/0xbe0 [11670.018168][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.018168][T25496] ___sys_sendmsg+0xee/0x170 [11670.018168][T25496] __sys_sendmsg+0xcd/0x170 [11670.018168][T25496] do_syscall_64+0xc6/0x1e0 [11670.018168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.018168][T25496] [11670.020837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.020837][T25496] netdev_get_by_index+0x5e/0x80 [11670.020837][T25496] fib6_nh_init+0x3d8/0x15b0 [11670.020837][T25496] ip6_route_info_create+0xf18/0x17d0 [11670.020837][T25496] addrconf_f6i_alloc+0x315/0x560 [11670.020837][T25496] ipv6_add_addr+0x411/0x2000 [11670.020837][T25496] inet6_addr_add+0x30e/0xa40 [11670.020837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11670.020837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.020837][T25496] netlink_rcv_skb+0x130/0x360 [11670.020837][T25496] netlink_unicast+0x449/0x710 [11670.020837][T25496] netlink_sendmsg+0x723/0xbe0 [11670.020837][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.020837][T25496] ___sys_sendmsg+0xee/0x170 [11670.020837][T25496] __sys_sendmsg+0xcd/0x170 [11670.020837][T25496] do_syscall_64+0xc6/0x1e0 [11670.020837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.020837][T25496] [11670.023542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.023542][T25496] netdev_get_by_index+0x5e/0x80 [11670.023542][T25496] fib6_nh_init+0x3d8/0x15b0 [11670.023542][T25496] ip6_route_info_create+0xf18/0x17d0 [11670.023542][T25496] ip6_route_add+0x1c/0x140 [11670.023542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11670.023542][T25496] addrconf_add_dev+0xe2/0x170 [11670.023542][T25496] inet6_addr_add+0x12f/0xa40 [11670.023542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11670.023542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.023542][T25496] netlink_rcv_skb+0x130/0x360 [11670.023542][T25496] netlink_unicast+0x449/0x710 [11670.023542][T25496] netlink_sendmsg+0x723/0xbe0 [11670.023542][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.023542][T25496] ___sys_sendmsg+0xee/0x170 [11670.023542][T25496] __sys_sendmsg+0xcd/0x170 [11670.023542][T25496] do_syscall_64+0xc6/0x1e0 [11670.023542][T25496] [11670.026044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.026044][T25496] ipv6_add_dev+0x3b9/0x11c0 [11670.026044][T25496] ipv6_find_idev+0x102/0x170 [11670.026044][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11670.026044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.026044][T25496] netlink_rcv_skb+0x130/0x360 [11670.026044][T25496] netlink_unicast+0x449/0x710 [11670.026044][T25496] netlink_sendmsg+0x723/0xbe0 [11670.026044][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.026044][T25496] ___sys_sendmsg+0xee/0x170 [11670.026044][T25496] __sys_sendmsg+0xcd/0x170 [11670.026044][T25496] do_syscall_64+0xc6/0x1e0 [11670.026044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.026044][T25496] [11670.028022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11670.028022][T25496] neigh_parms_alloc+0x1e5/0x510 [11670.028022][T25496] ipv6_add_dev+0x2fd/0x11c0 [11670.028022][T25496] ipv6_find_idev+0x102/0x170 [11670.028022][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11670.028022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11670.028022][T25496] netlink_rcv_skb+0x130/0x360 [11670.028022][T25496] netlink_unicast+0x449/0x710 [11670.028022][T25496] netlink_sendmsg+0x723/0xbe0 [11670.028022][T25496] ____sys_sendmsg+0x7b2/0xa10 [11670.028022][T25496] ___sys_sendmsg+0xee/0x170 [11670.028022][T25496] __sys_sendmsg+0xcd/0x170 [11670.028022][T25496] do_syscall_64+0xc6/0x1e0 [11670.028022][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11670.028022][T25496] [11679.020697][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11679.021145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11679.021145][ T72] netdev_get_by_index+0x5e/0x80 [11679.021145][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.021145][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.021145][ T72] ip6_route_add+0x1c/0x140 [11679.021145][ T72] addrconf_prefix_route+0x2a6/0x430 [11679.021145][ T72] inet6_addr_add+0x4f8/0xa40 [11679.021145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.021145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.021145][ T72] netlink_rcv_skb+0x130/0x360 [11679.021145][ T72] netlink_unicast+0x449/0x710 [11679.021145][ T72] netlink_sendmsg+0x723/0xbe0 [11679.021145][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.021145][ T72] ___sys_sendmsg+0xee/0x170 [11679.021145][ T72] __sys_sendmsg+0xcd/0x170 [11679.021145][ T72] do_syscall_64+0xc6/0x1e0 [11679.021145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.021145][ T72] [11679.023135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11679.023135][ T72] netdev_get_by_index+0x5e/0x80 [11679.023135][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.023135][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.023135][ T72] addrconf_f6i_alloc+0x315/0x560 [11679.023135][ T72] ipv6_add_addr+0x411/0x2000 [11679.023135][ T72] inet6_addr_add+0x30e/0xa40 [11679.023135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.023135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.023135][ T72] netlink_rcv_skb+0x130/0x360 [11679.023135][ T72] netlink_unicast+0x449/0x710 [11679.023135][ T72] netlink_sendmsg+0x723/0xbe0 [11679.023135][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.023135][ T72] ___sys_sendmsg+0xee/0x170 [11679.023135][ T72] __sys_sendmsg+0xcd/0x170 [11679.023135][ T72] do_syscall_64+0xc6/0x1e0 [11679.023135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.023135][ T72] [11679.025131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11679.025131][ T72] netdev_get_by_index+0x5e/0x80 [11679.025131][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.025131][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.025131][ T72] ip6_route_add+0x1c/0x140 [11679.025131][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11679.025131][ T72] addrconf_add_dev+0xe2/0x170 [11679.025131][ T72] inet6_addr_add+0x12f/0xa40 [11679.025131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.025131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.025131][ T72] netlink_rcv_skb+0x130/0x360 [11679.025131][ T72] netlink_unicast+0x449/0x710 [11679.025131][ T72] netlink_sendmsg+0x723/0xbe0 [11679.025131][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.025131][ T72] ___sys_sendmsg+0xee/0x170 [11679.025131][ T72] __sys_sendmsg+0xcd/0x170 [11679.025131][ T72] do_syscall_64+0xc6/0x1e0 [11679.025131][ T72] [11679.027081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11679.027081][ T72] ipv6_add_dev+0x3b9/0x11c0 [11679.027081][ T72] ipv6_find_idev+0x102/0x170 [11679.027081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11679.027081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.027081][ T72] netlink_rcv_skb+0x130/0x360 [11679.027081][ T72] netlink_unicast+0x449/0x710 [11679.027081][ T72] netlink_sendmsg+0x723/0xbe0 [11679.027081][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.027081][ T72] ___sys_sendmsg+0xee/0x170 [11679.027081][ T72] __sys_sendmsg+0xcd/0x170 [11679.027081][ T72] do_syscall_64+0xc6/0x1e0 [11679.027081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.027081][ T72] [11679.028620][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11679.028620][ T72] neigh_parms_alloc+0x1e5/0x510 [11679.028620][ T72] ipv6_add_dev+0x2fd/0x11c0 [11679.028620][ T72] ipv6_find_idev+0x102/0x170 [11679.028620][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11679.028620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.028620][ T72] netlink_rcv_skb+0x130/0x360 [11679.028620][ T72] netlink_unicast+0x449/0x710 [11679.028620][ T72] netlink_sendmsg+0x723/0xbe0 [11679.028620][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.028620][ T72] ___sys_sendmsg+0xee/0x170 [11679.028620][ T72] __sys_sendmsg+0xcd/0x170 [11679.028620][ T72] do_syscall_64+0xc6/0x1e0 [11679.028620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.028620][ T72] [11679.030312][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11679.030545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11679.030545][ T72] netdev_get_by_index+0x5e/0x80 [11679.030545][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.030545][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.030545][ T72] ip6_route_add+0x1c/0x140 [11679.030545][ T72] addrconf_prefix_route+0x2a6/0x430 [11679.030545][ T72] inet6_addr_add+0x4f8/0xa40 [11679.030545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.030545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.030545][ T72] netlink_rcv_skb+0x130/0x360 [11679.030545][ T72] netlink_unicast+0x449/0x710 [11679.030545][ T72] netlink_sendmsg+0x723/0xbe0 [11679.030545][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.030545][ T72] ___sys_sendmsg+0xee/0x170 [11679.030545][ T72] __sys_sendmsg+0xcd/0x170 [11679.030545][ T72] do_syscall_64+0xc6/0x1e0 [11679.030545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.030545][ T72] [11679.032538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11679.032538][ T72] netdev_get_by_index+0x5e/0x80 [11679.032538][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.032538][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.032538][ T72] addrconf_f6i_alloc+0x315/0x560 [11679.032538][ T72] ipv6_add_addr+0x411/0x2000 [11679.032538][ T72] inet6_addr_add+0x30e/0xa40 [11679.032538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.032538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.032538][ T72] netlink_rcv_skb+0x130/0x360 [11679.032538][ T72] netlink_unicast+0x449/0x710 [11679.032538][ T72] netlink_sendmsg+0x723/0xbe0 [11679.032538][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.032538][ T72] ___sys_sendmsg+0xee/0x170 [11679.032538][ T72] __sys_sendmsg+0xcd/0x170 [11679.032538][ T72] do_syscall_64+0xc6/0x1e0 [11679.032538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.032538][ T72] [11679.034504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11679.034504][ T72] netdev_get_by_index+0x5e/0x80 [11679.034504][ T72] fib6_nh_init+0x3d8/0x15b0 [11679.034504][ T72] ip6_route_info_create+0xf18/0x17d0 [11679.034504][ T72] ip6_route_add+0x1c/0x140 [11679.034504][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11679.034504][ T72] addrconf_add_dev+0xe2/0x170 [11679.034504][ T72] inet6_addr_add+0x12f/0xa40 [11679.034504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11679.034504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.034504][ T72] netlink_rcv_skb+0x130/0x360 [11679.034504][ T72] netlink_unicast+0x449/0x710 [11679.034504][ T72] netlink_sendmsg+0x723/0xbe0 [11679.034504][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.034504][ T72] ___sys_sendmsg+0xee/0x170 [11679.034504][ T72] __sys_sendmsg+0xcd/0x170 [11679.034504][ T72] do_syscall_64+0xc6/0x1e0 [11679.034504][ T72] [11679.036649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11679.036649][ T72] ipv6_add_dev+0x3b9/0x11c0 [11679.036649][ T72] ipv6_find_idev+0x102/0x170 [11679.036649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11679.036649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.036649][ T72] netlink_rcv_skb+0x130/0x360 [11679.036649][ T72] netlink_unicast+0x449/0x710 [11679.036649][ T72] netlink_sendmsg+0x723/0xbe0 [11679.036649][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.036649][ T72] ___sys_sendmsg+0xee/0x170 [11679.036649][ T72] __sys_sendmsg+0xcd/0x170 [11679.036649][ T72] do_syscall_64+0xc6/0x1e0 [11679.036649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.036649][ T72] [11679.038186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11679.038186][ T72] neigh_parms_alloc+0x1e5/0x510 [11679.038186][ T72] ipv6_add_dev+0x2fd/0x11c0 [11679.038186][ T72] ipv6_find_idev+0x102/0x170 [11679.038186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11679.038186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.038186][ T72] netlink_rcv_skb+0x130/0x360 [11679.038186][ T72] netlink_unicast+0x449/0x710 [11679.038186][ T72] netlink_sendmsg+0x723/0xbe0 [11679.038186][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.038186][ T72] ___sys_sendmsg+0xee/0x170 [11679.038186][ T72] __sys_sendmsg+0xcd/0x170 [11679.038186][ T72] do_syscall_64+0xc6/0x1e0 [11679.038186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.038186][ T72] [11679.039939][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11679.040186][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11679.040186][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11679.040186][ T72] register_netdevice+0x4d3/0x1690 [11679.040186][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11679.040186][ T72] vlan_newlink+0x393/0x610 [8021q] [11679.040186][ T72] rtnl_newlink_create+0x341/0x850 [11679.040186][ T72] __rtnl_newlink+0xac9/0xd80 [11679.040186][ T72] rtnl_newlink+0x63/0xa0 [11679.040186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.040186][ T72] netlink_rcv_skb+0x130/0x360 [11679.040186][ T72] netlink_unicast+0x449/0x710 [11679.040186][ T72] netlink_sendmsg+0x723/0xbe0 [11679.040186][ T72] ____sys_sendmsg+0x7b2/0xa10 [11679.040186][ T72] ___sys_sendmsg+0xee/0x170 [11679.040186][ T72] __sys_sendmsg+0xcd/0x170 [11679.040186][ T72] do_syscall_64+0xc6/0x1e0 [11679.040186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.040186][ T72] [11679.042370][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11679.042643][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11679.042643][ T72] dst_init+0x84/0x4a0 [11679.042643][ T72] dst_alloc+0x97/0x150 [11679.042643][ T72] ip6_dst_alloc+0x23/0x90 [11679.042643][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11679.042643][ T72] ip6_pol_route+0x56f/0x840 [11679.042643][ T72] __fib6_rule_action+0x1f3/0x5b0 [11679.042643][ T72] fib_rules_lookup+0x2b4/0xa20 [11679.042643][ T72] fib6_rule_lookup+0x182/0x630 [11679.042643][ T72] ip6_route_output_flags+0x259/0x480 [11679.042643][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11679.042643][ T72] icmp6_send+0x13dd/0x1b70 [11679.042643][ T72] ip6_link_failure+0x30/0x430 [11679.042643][ T72] ndisc_error_report+0x96/0x160 [11679.042643][ T72] neigh_invalidate+0x206/0x510 [11679.042643][ T72] neigh_timer_handler+0x984/0xf10 [11679.042643][ T72] call_timer_fn+0x170/0x430 [11679.042643][ T72] [11680.268721][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11680.269202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11680.269202][T25496] ___neigh_create+0x14b/0xf60 [11680.269202][T25496] ip6_finish_output2+0xa70/0xf80 [11680.269202][T25496] ip6_finish_output+0x4ed/0xd30 [11680.269202][T25496] ip6_output+0x1f3/0x770 [11680.269202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11680.269202][T25496] mld_sendpack+0x62d/0xbc0 [11680.269202][T25496] mld_ifc_work+0x32/0x1f0 [11680.269202][T25496] process_one_work+0x84d/0x18a0 [11680.269202][T25496] worker_thread+0x587/0xd30 [11680.269202][T25496] kthread+0x28a/0x350 [11680.269202][T25496] ret_from_fork+0x31/0x70 [11680.269202][T25496] ret_from_fork_asm+0x1a/0x30 [11680.269202][T25496] [11680.270984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11680.270984][T25496] dst_init+0x84/0x4a0 [11680.270984][T25496] dst_alloc+0x97/0x150 [11680.270984][T25496] ip6_dst_alloc+0x23/0x90 [11680.270984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11680.270984][T25496] ip6_pol_route+0x56f/0x840 [11680.270984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11680.270984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11680.270984][T25496] ipv6_rcv+0x1ad/0x810 [11680.270984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11680.270984][T25496] process_backlog+0x101/0x620 [11680.270984][T25496] __napi_poll.constprop.0+0xa2/0x460 [11680.270984][T25496] net_rx_action+0x495/0xbe0 [11680.270984][T25496] __do_softirq+0x1b5/0x7f6 [11680.270984][T25496] [11680.272887][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11680.272887][T25496] dst_init+0x84/0x4a0 [11680.272887][T25496] dst_alloc+0x97/0x150 [11680.272887][T25496] ip6_dst_alloc+0x23/0x90 [11680.272887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11680.272887][T25496] ip6_pol_route+0x56f/0x840 [11680.272887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11680.272887][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11680.272887][T25496] ipv6_rcv+0x1ad/0x810 [11680.272887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11680.272887][T25496] process_backlog+0x101/0x620 [11680.272887][T25496] __napi_poll.constprop.0+0xa2/0x460 [11680.272887][T25496] net_rx_action+0x495/0xbe0 [11680.272887][T25496] __do_softirq+0x1b5/0x7f6 [11680.272887][T25496] [11680.274741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11680.274741][T25496] netdev_get_by_index+0x5e/0x80 [11680.274741][T25496] fib6_nh_init+0x3d8/0x15b0 [11680.274741][T25496] ip6_route_info_create+0xf18/0x17d0 [11680.274741][T25496] ip6_route_add+0x1c/0x140 [11680.274741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11680.274741][T25496] addrconf_add_dev+0xe2/0x170 [11680.274741][T25496] inet6_addr_add+0x12f/0xa40 [11680.274741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11680.274741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.274741][T25496] netlink_rcv_skb+0x130/0x360 [11680.274741][T25496] netlink_unicast+0x449/0x710 [11680.274741][T25496] netlink_sendmsg+0x723/0xbe0 [11680.274741][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.274741][T25496] ___sys_sendmsg+0xee/0x170 [11680.274741][T25496] __sys_sendmsg+0xcd/0x170 [11680.274741][T25496] do_syscall_64+0xc6/0x1e0 [11680.274741][T25496] [11680.277112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11680.277112][T25496] ipv6_add_dev+0x3b9/0x11c0 [11680.277112][T25496] ipv6_find_idev+0x102/0x170 [11680.277112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11680.277112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.277112][T25496] netlink_rcv_skb+0x130/0x360 [11680.277112][T25496] netlink_unicast+0x449/0x710 [11680.277112][T25496] netlink_sendmsg+0x723/0xbe0 [11680.277112][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.277112][T25496] ___sys_sendmsg+0xee/0x170 [11680.277112][T25496] __sys_sendmsg+0xcd/0x170 [11680.277112][T25496] do_syscall_64+0xc6/0x1e0 [11680.277112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.277112][T25496] [11680.278828][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11680.278828][T25496] neigh_parms_alloc+0x1e5/0x510 [11680.278828][T25496] ipv6_add_dev+0x2fd/0x11c0 [11680.278828][T25496] ipv6_find_idev+0x102/0x170 [11680.278828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11680.278828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.278828][T25496] netlink_rcv_skb+0x130/0x360 [11680.278828][T25496] netlink_unicast+0x449/0x710 [11680.278828][T25496] netlink_sendmsg+0x723/0xbe0 [11680.278828][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.278828][T25496] ___sys_sendmsg+0xee/0x170 [11680.278828][T25496] __sys_sendmsg+0xcd/0x170 [11680.278828][T25496] do_syscall_64+0xc6/0x1e0 [11680.278828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.278828][T25496] [11680.280683][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11680.280977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.280977][T25496] dst_init+0x84/0x4a0 [11680.280977][T25496] dst_alloc+0x97/0x150 [11680.280977][T25496] ip6_dst_alloc+0x23/0x90 [11680.280977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11680.280977][T25496] ip6_pol_route+0x56f/0x840 [11680.280977][T25496] __fib6_rule_action+0x1f3/0x5b0 [11680.280977][T25496] fib_rules_lookup+0x2b4/0xa20 [11680.280977][T25496] fib6_rule_lookup+0x182/0x630 [11680.280977][T25496] ip6_route_output_flags+0x259/0x480 [11680.280977][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11680.280977][T25496] ip6_dst_lookup_flow+0x88/0x190 [11680.280977][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11680.280977][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11680.280977][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11680.280977][T25496] dev_hard_start_xmit+0x146/0x590 [11680.280977][T25496] __dev_queue_xmit+0xf71/0x17f0 [11680.280977][T25496] [11680.283270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.283270][T25496] dst_init+0x84/0x4a0 [11680.283270][T25496] dst_alloc+0x97/0x150 [11680.283270][T25496] ip6_dst_alloc+0x23/0x90 [11680.283270][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11680.283270][T25496] ip6_pol_route+0x56f/0x840 [11680.283270][T25496] __fib6_rule_action+0x1f3/0x5b0 [11680.283270][T25496] fib_rules_lookup+0x2b4/0xa20 [11680.283270][T25496] fib6_rule_lookup+0x182/0x630 [11680.283270][T25496] ip6_route_output_flags+0x259/0x480 [11680.283270][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11680.283270][T25496] ip6_dst_lookup_flow+0x88/0x190 [11680.283270][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11680.283270][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11680.283270][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11680.283270][T25496] dev_hard_start_xmit+0x146/0x590 [11680.283270][T25496] __dev_queue_xmit+0xf71/0x17f0 [11680.283270][T25496] [11680.285545][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11680.285545][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11680.285545][T25496] ip6_validate_gw+0x3f7/0x7b0 [11680.285545][T25496] fib6_nh_init+0xa5b/0x15b0 [11680.285545][T25496] ip6_route_info_create+0xf18/0x17d0 [11680.285545][T25496] ip6_route_multipath_add+0xa42/0x1930 [11680.285545][T25496] inet6_rtm_newroute+0xa2/0x110 [11680.285545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.285545][T25496] netlink_rcv_skb+0x130/0x360 [11680.285545][T25496] netlink_unicast+0x449/0x710 [11680.285545][T25496] netlink_sendmsg+0x723/0xbe0 [11680.285545][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.285545][T25496] ___sys_sendmsg+0xee/0x170 [11680.285545][T25496] __sys_sendmsg+0xcd/0x170 [11680.285545][T25496] do_syscall_64+0xc6/0x1e0 [11680.285545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.285545][T25496] [11680.287672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.287672][T25496] netdev_get_by_index+0x5e/0x80 [11680.287672][T25496] fib6_nh_init+0x3d8/0x15b0 [11680.287672][T25496] ip6_route_info_create+0xf18/0x17d0 [11680.287672][T25496] ip6_route_add+0x1c/0x140 [11680.287672][T25496] addrconf_prefix_route+0x2a6/0x430 [11680.287672][T25496] inet6_addr_add+0x4f8/0xa40 [11680.287672][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11680.287672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.287672][T25496] netlink_rcv_skb+0x130/0x360 [11680.287672][T25496] netlink_unicast+0x449/0x710 [11680.287672][T25496] netlink_sendmsg+0x723/0xbe0 [11680.287672][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.287672][T25496] ___sys_sendmsg+0xee/0x170 [11680.287672][T25496] __sys_sendmsg+0xcd/0x170 [11680.287672][T25496] do_syscall_64+0xc6/0x1e0 [11680.287672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.287672][T25496] [11680.289882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.289882][T25496] netdev_get_by_index+0x5e/0x80 [11680.289882][T25496] fib6_nh_init+0x3d8/0x15b0 [11680.289882][T25496] ip6_route_info_create+0xf18/0x17d0 [11680.289882][T25496] addrconf_f6i_alloc+0x315/0x560 [11680.289882][T25496] ipv6_add_addr+0x411/0x2000 [11680.289882][T25496] inet6_addr_add+0x30e/0xa40 [11680.289882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11680.289882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.289882][T25496] netlink_rcv_skb+0x130/0x360 [11680.289882][T25496] netlink_unicast+0x449/0x710 [11680.289882][T25496] netlink_sendmsg+0x723/0xbe0 [11680.289882][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.289882][T25496] ___sys_sendmsg+0xee/0x170 [11680.289882][T25496] __sys_sendmsg+0xcd/0x170 [11680.289882][T25496] do_syscall_64+0xc6/0x1e0 [11680.289882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.289882][T25496] [11680.292088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.292088][T25496] netdev_get_by_index+0x5e/0x80 [11680.292088][T25496] fib6_nh_init+0x3d8/0x15b0 [11680.292088][T25496] ip6_route_info_create+0xf18/0x17d0 [11680.292088][T25496] ip6_route_add+0x1c/0x140 [11680.292088][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11680.292088][T25496] addrconf_add_dev+0xe2/0x170 [11680.292088][T25496] inet6_addr_add+0x12f/0xa40 [11680.292088][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11680.292088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.292088][T25496] netlink_rcv_skb+0x130/0x360 [11680.292088][T25496] netlink_unicast+0x449/0x710 [11680.292088][T25496] netlink_sendmsg+0x723/0xbe0 [11680.292088][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.292088][T25496] ___sys_sendmsg+0xee/0x170 [11680.292088][T25496] __sys_sendmsg+0xcd/0x170 [11680.292088][T25496] do_syscall_64+0xc6/0x1e0 [11680.292088][T25496] [11680.294312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.294312][T25496] ipv6_add_dev+0x3b9/0x11c0 [11680.294312][T25496] ipv6_find_idev+0x102/0x170 [11680.294312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11680.294312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.294312][T25496] netlink_rcv_skb+0x130/0x360 [11680.294312][T25496] netlink_unicast+0x449/0x710 [11680.294312][T25496] netlink_sendmsg+0x723/0xbe0 [11680.294312][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.294312][T25496] ___sys_sendmsg+0xee/0x170 [11680.294312][T25496] __sys_sendmsg+0xcd/0x170 [11680.294312][T25496] do_syscall_64+0xc6/0x1e0 [11680.294312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.294312][T25496] [11680.296015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11680.296015][T25496] neigh_parms_alloc+0x1e5/0x510 [11680.296015][T25496] ipv6_add_dev+0x2fd/0x11c0 [11680.296015][T25496] ipv6_find_idev+0x102/0x170 [11680.296015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11680.296015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11680.296015][T25496] netlink_rcv_skb+0x130/0x360 [11680.296015][T25496] netlink_unicast+0x449/0x710 [11680.296015][T25496] netlink_sendmsg+0x723/0xbe0 [11680.296015][T25496] ____sys_sendmsg+0x7b2/0xa10 [11680.296015][T25496] ___sys_sendmsg+0xee/0x170 [11680.296015][T25496] __sys_sendmsg+0xcd/0x170 [11680.296015][T25496] do_syscall_64+0xc6/0x1e0 [11680.296015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11680.296015][T25496] [11689.300820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11689.301245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11689.301245][ T72] netdev_get_by_index+0x5e/0x80 [11689.301245][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.301245][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.301245][ T72] ip6_route_add+0x1c/0x140 [11689.301245][ T72] addrconf_prefix_route+0x2a6/0x430 [11689.301245][ T72] inet6_addr_add+0x4f8/0xa40 [11689.301245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.301245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.301245][ T72] netlink_rcv_skb+0x130/0x360 [11689.301245][ T72] netlink_unicast+0x449/0x710 [11689.301245][ T72] netlink_sendmsg+0x723/0xbe0 [11689.301245][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.301245][ T72] ___sys_sendmsg+0xee/0x170 [11689.301245][ T72] __sys_sendmsg+0xcd/0x170 [11689.301245][ T72] do_syscall_64+0xc6/0x1e0 [11689.301245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.301245][ T72] [11689.303572][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11689.303572][ T72] netdev_get_by_index+0x5e/0x80 [11689.303572][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.303572][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.303572][ T72] addrconf_f6i_alloc+0x315/0x560 [11689.303572][ T72] ipv6_add_addr+0x411/0x2000 [11689.303572][ T72] inet6_addr_add+0x30e/0xa40 [11689.303572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.303572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.303572][ T72] netlink_rcv_skb+0x130/0x360 [11689.303572][ T72] netlink_unicast+0x449/0x710 [11689.303572][ T72] netlink_sendmsg+0x723/0xbe0 [11689.303572][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.303572][ T72] ___sys_sendmsg+0xee/0x170 [11689.303572][ T72] __sys_sendmsg+0xcd/0x170 [11689.303572][ T72] do_syscall_64+0xc6/0x1e0 [11689.303572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.303572][ T72] [11689.305929][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11689.305929][ T72] netdev_get_by_index+0x5e/0x80 [11689.305929][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.305929][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.305929][ T72] ip6_route_add+0x1c/0x140 [11689.305929][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11689.305929][ T72] addrconf_add_dev+0xe2/0x170 [11689.305929][ T72] inet6_addr_add+0x12f/0xa40 [11689.305929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.305929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.305929][ T72] netlink_rcv_skb+0x130/0x360 [11689.305929][ T72] netlink_unicast+0x449/0x710 [11689.305929][ T72] netlink_sendmsg+0x723/0xbe0 [11689.305929][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.305929][ T72] ___sys_sendmsg+0xee/0x170 [11689.305929][ T72] __sys_sendmsg+0xcd/0x170 [11689.305929][ T72] do_syscall_64+0xc6/0x1e0 [11689.305929][ T72] [11689.308212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11689.308212][ T72] ipv6_add_dev+0x3b9/0x11c0 [11689.308212][ T72] ipv6_find_idev+0x102/0x170 [11689.308212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11689.308212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.308212][ T72] netlink_rcv_skb+0x130/0x360 [11689.308212][ T72] netlink_unicast+0x449/0x710 [11689.308212][ T72] netlink_sendmsg+0x723/0xbe0 [11689.308212][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.308212][ T72] ___sys_sendmsg+0xee/0x170 [11689.308212][ T72] __sys_sendmsg+0xcd/0x170 [11689.308212][ T72] do_syscall_64+0xc6/0x1e0 [11689.308212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.308212][ T72] [11689.310033][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11689.310033][ T72] neigh_parms_alloc+0x1e5/0x510 [11689.310033][ T72] ipv6_add_dev+0x2fd/0x11c0 [11689.310033][ T72] ipv6_find_idev+0x102/0x170 [11689.310033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11689.310033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.310033][ T72] netlink_rcv_skb+0x130/0x360 [11689.310033][ T72] netlink_unicast+0x449/0x710 [11689.310033][ T72] netlink_sendmsg+0x723/0xbe0 [11689.310033][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.310033][ T72] ___sys_sendmsg+0xee/0x170 [11689.310033][ T72] __sys_sendmsg+0xcd/0x170 [11689.310033][ T72] do_syscall_64+0xc6/0x1e0 [11689.310033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.310033][ T72] [11689.311964][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11689.312230][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11689.312230][ T72] netdev_get_by_index+0x5e/0x80 [11689.312230][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.312230][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.312230][ T72] ip6_route_add+0x1c/0x140 [11689.312230][ T72] addrconf_prefix_route+0x2a6/0x430 [11689.312230][ T72] inet6_addr_add+0x4f8/0xa40 [11689.312230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.312230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.312230][ T72] netlink_rcv_skb+0x130/0x360 [11689.312230][ T72] netlink_unicast+0x449/0x710 [11689.312230][ T72] netlink_sendmsg+0x723/0xbe0 [11689.312230][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.312230][ T72] ___sys_sendmsg+0xee/0x170 [11689.312230][ T72] __sys_sendmsg+0xcd/0x170 [11689.312230][ T72] do_syscall_64+0xc6/0x1e0 [11689.312230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.312230][ T72] [11689.314464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11689.314464][ T72] netdev_get_by_index+0x5e/0x80 [11689.314464][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.314464][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.314464][ T72] addrconf_f6i_alloc+0x315/0x560 [11689.314464][ T72] ipv6_add_addr+0x411/0x2000 [11689.314464][ T72] inet6_addr_add+0x30e/0xa40 [11689.314464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.314464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.314464][ T72] netlink_rcv_skb+0x130/0x360 [11689.314464][ T72] netlink_unicast+0x449/0x710 [11689.314464][ T72] netlink_sendmsg+0x723/0xbe0 [11689.314464][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.314464][ T72] ___sys_sendmsg+0xee/0x170 [11689.314464][ T72] __sys_sendmsg+0xcd/0x170 [11689.314464][ T72] do_syscall_64+0xc6/0x1e0 [11689.314464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.314464][ T72] [11689.316745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11689.316745][ T72] netdev_get_by_index+0x5e/0x80 [11689.316745][ T72] fib6_nh_init+0x3d8/0x15b0 [11689.316745][ T72] ip6_route_info_create+0xf18/0x17d0 [11689.316745][ T72] ip6_route_add+0x1c/0x140 [11689.316745][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11689.316745][ T72] addrconf_add_dev+0xe2/0x170 [11689.316745][ T72] inet6_addr_add+0x12f/0xa40 [11689.316745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11689.316745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.316745][ T72] netlink_rcv_skb+0x130/0x360 [11689.316745][ T72] netlink_unicast+0x449/0x710 [11689.316745][ T72] netlink_sendmsg+0x723/0xbe0 [11689.316745][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.316745][ T72] ___sys_sendmsg+0xee/0x170 [11689.316745][ T72] __sys_sendmsg+0xcd/0x170 [11689.316745][ T72] do_syscall_64+0xc6/0x1e0 [11689.316745][ T72] [11689.319019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11689.319019][ T72] ipv6_add_dev+0x3b9/0x11c0 [11689.319019][ T72] ipv6_find_idev+0x102/0x170 [11689.319019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11689.319019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.319019][ T72] netlink_rcv_skb+0x130/0x360 [11689.319019][ T72] netlink_unicast+0x449/0x710 [11689.319019][ T72] netlink_sendmsg+0x723/0xbe0 [11689.319019][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.319019][ T72] ___sys_sendmsg+0xee/0x170 [11689.319019][ T72] __sys_sendmsg+0xcd/0x170 [11689.319019][ T72] do_syscall_64+0xc6/0x1e0 [11689.319019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.319019][ T72] [11689.320803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11689.320803][ T72] neigh_parms_alloc+0x1e5/0x510 [11689.320803][ T72] ipv6_add_dev+0x2fd/0x11c0 [11689.320803][ T72] ipv6_find_idev+0x102/0x170 [11689.320803][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11689.320803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.320803][ T72] netlink_rcv_skb+0x130/0x360 [11689.320803][ T72] netlink_unicast+0x449/0x710 [11689.320803][ T72] netlink_sendmsg+0x723/0xbe0 [11689.320803][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.320803][ T72] ___sys_sendmsg+0xee/0x170 [11689.320803][ T72] __sys_sendmsg+0xcd/0x170 [11689.320803][ T72] do_syscall_64+0xc6/0x1e0 [11689.320803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.320803][ T72] [11689.322777][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11689.323053][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11689.323053][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11689.323053][ T72] register_netdevice+0x4d3/0x1690 [11689.323053][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11689.323053][ T72] vlan_newlink+0x393/0x610 [8021q] [11689.323053][ T72] rtnl_newlink_create+0x341/0x850 [11689.323053][ T72] __rtnl_newlink+0xac9/0xd80 [11689.323053][ T72] rtnl_newlink+0x63/0xa0 [11689.323053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.323053][ T72] netlink_rcv_skb+0x130/0x360 [11689.323053][ T72] netlink_unicast+0x449/0x710 [11689.323053][ T72] netlink_sendmsg+0x723/0xbe0 [11689.323053][ T72] ____sys_sendmsg+0x7b2/0xa10 [11689.323053][ T72] ___sys_sendmsg+0xee/0x170 [11689.323053][ T72] __sys_sendmsg+0xcd/0x170 [11689.323053][ T72] do_syscall_64+0xc6/0x1e0 [11689.323053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.323053][ T72] [11689.325447][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11689.325737][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11689.325737][ T72] dst_init+0x84/0x4a0 [11689.325737][ T72] dst_alloc+0x97/0x150 [11689.325737][ T72] ip6_dst_alloc+0x23/0x90 [11689.325737][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11689.325737][ T72] ip6_pol_route+0x56f/0x840 [11689.325737][ T72] __fib6_rule_action+0x1f3/0x5b0 [11689.325737][ T72] fib_rules_lookup+0x2b4/0xa20 [11689.325737][ T72] fib6_rule_lookup+0x182/0x630 [11689.325737][ T72] ip6_route_output_flags+0x259/0x480 [11689.325737][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11689.325737][ T72] icmp6_send+0x13dd/0x1b70 [11689.325737][ T72] ip6_link_failure+0x30/0x430 [11689.325737][ T72] ndisc_error_report+0x96/0x160 [11689.325737][ T72] neigh_invalidate+0x206/0x510 [11689.325737][ T72] neigh_timer_handler+0x984/0xf10 [11689.325737][ T72] call_timer_fn+0x170/0x430 [11689.325737][ T72] [11690.540798][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11690.541260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11690.541260][T25496] ___neigh_create+0x14b/0xf60 [11690.541260][T25496] ip6_finish_output2+0xa70/0xf80 [11690.541260][T25496] ip6_finish_output+0x4ed/0xd30 [11690.541260][T25496] ip6_output+0x1f3/0x770 [11690.541260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11690.541260][T25496] mld_sendpack+0x62d/0xbc0 [11690.541260][T25496] mld_ifc_work+0x32/0x1f0 [11690.541260][T25496] process_one_work+0x84d/0x18a0 [11690.541260][T25496] worker_thread+0x587/0xd30 [11690.541260][T25496] kthread+0x28a/0x350 [11690.541260][T25496] ret_from_fork+0x31/0x70 [11690.541260][T25496] ret_from_fork_asm+0x1a/0x30 [11690.541260][T25496] [11690.542941][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11690.542941][T25496] dst_init+0x84/0x4a0 [11690.542941][T25496] dst_alloc+0x97/0x150 [11690.542941][T25496] ip6_dst_alloc+0x23/0x90 [11690.542941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11690.542941][T25496] ip6_pol_route+0x56f/0x840 [11690.542941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11690.542941][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11690.542941][T25496] ipv6_rcv+0x1ad/0x810 [11690.542941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11690.542941][T25496] process_backlog+0x101/0x620 [11690.542941][T25496] __napi_poll.constprop.0+0xa2/0x460 [11690.542941][T25496] net_rx_action+0x495/0xbe0 [11690.542941][T25496] __do_softirq+0x1b5/0x7f6 [11690.542941][T25496] [11690.544795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11690.544795][T25496] dst_init+0x84/0x4a0 [11690.544795][T25496] dst_alloc+0x97/0x150 [11690.544795][T25496] ip6_dst_alloc+0x23/0x90 [11690.544795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11690.544795][T25496] ip6_pol_route+0x56f/0x840 [11690.544795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11690.544795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11690.544795][T25496] ipv6_rcv+0x1ad/0x810 [11690.544795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11690.544795][T25496] process_backlog+0x101/0x620 [11690.544795][T25496] __napi_poll.constprop.0+0xa2/0x460 [11690.544795][T25496] net_rx_action+0x495/0xbe0 [11690.544795][T25496] __do_softirq+0x1b5/0x7f6 [11690.544795][T25496] [11690.546754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11690.546754][T25496] netdev_get_by_index+0x5e/0x80 [11690.546754][T25496] fib6_nh_init+0x3d8/0x15b0 [11690.546754][T25496] ip6_route_info_create+0xf18/0x17d0 [11690.546754][T25496] ip6_route_add+0x1c/0x140 [11690.546754][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11690.546754][T25496] addrconf_add_dev+0xe2/0x170 [11690.546754][T25496] inet6_addr_add+0x12f/0xa40 [11690.546754][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11690.546754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.546754][T25496] netlink_rcv_skb+0x130/0x360 [11690.546754][T25496] netlink_unicast+0x449/0x710 [11690.546754][T25496] netlink_sendmsg+0x723/0xbe0 [11690.546754][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.546754][T25496] ___sys_sendmsg+0xee/0x170 [11690.546754][T25496] __sys_sendmsg+0xcd/0x170 [11690.546754][T25496] do_syscall_64+0xc6/0x1e0 [11690.546754][T25496] [11690.548937][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11690.548937][T25496] ipv6_add_dev+0x3b9/0x11c0 [11690.548937][T25496] ipv6_find_idev+0x102/0x170 [11690.548937][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11690.548937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.548937][T25496] netlink_rcv_skb+0x130/0x360 [11690.548937][T25496] netlink_unicast+0x449/0x710 [11690.548937][T25496] netlink_sendmsg+0x723/0xbe0 [11690.548937][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.548937][T25496] ___sys_sendmsg+0xee/0x170 [11690.548937][T25496] __sys_sendmsg+0xcd/0x170 [11690.548937][T25496] do_syscall_64+0xc6/0x1e0 [11690.548937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.548937][T25496] [11690.550668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11690.550668][T25496] neigh_parms_alloc+0x1e5/0x510 [11690.550668][T25496] ipv6_add_dev+0x2fd/0x11c0 [11690.550668][T25496] ipv6_find_idev+0x102/0x170 [11690.550668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11690.550668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.550668][T25496] netlink_rcv_skb+0x130/0x360 [11690.550668][T25496] netlink_unicast+0x449/0x710 [11690.550668][T25496] netlink_sendmsg+0x723/0xbe0 [11690.550668][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.550668][T25496] ___sys_sendmsg+0xee/0x170 [11690.550668][T25496] __sys_sendmsg+0xcd/0x170 [11690.550668][T25496] do_syscall_64+0xc6/0x1e0 [11690.550668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.550668][T25496] [11690.552517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11690.552824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.552824][T25496] dst_init+0x84/0x4a0 [11690.552824][T25496] dst_alloc+0x97/0x150 [11690.552824][T25496] ip6_dst_alloc+0x23/0x90 [11690.552824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11690.552824][T25496] ip6_pol_route+0x56f/0x840 [11690.552824][T25496] __fib6_rule_action+0x1f3/0x5b0 [11690.552824][T25496] fib_rules_lookup+0x2b4/0xa20 [11690.552824][T25496] fib6_rule_lookup+0x182/0x630 [11690.552824][T25496] ip6_route_output_flags+0x259/0x480 [11690.552824][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11690.552824][T25496] ip6_dst_lookup_flow+0x88/0x190 [11690.552824][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11690.552824][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11690.552824][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11690.552824][T25496] dev_hard_start_xmit+0x146/0x590 [11690.552824][T25496] __dev_queue_xmit+0xf71/0x17f0 [11690.552824][T25496] [11690.555146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.555146][T25496] dst_init+0x84/0x4a0 [11690.555146][T25496] dst_alloc+0x97/0x150 [11690.555146][T25496] ip6_dst_alloc+0x23/0x90 [11690.555146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11690.555146][T25496] ip6_pol_route+0x56f/0x840 [11690.555146][T25496] __fib6_rule_action+0x1f3/0x5b0 [11690.555146][T25496] fib_rules_lookup+0x2b4/0xa20 [11690.555146][T25496] fib6_rule_lookup+0x182/0x630 [11690.555146][T25496] ip6_route_output_flags+0x259/0x480 [11690.555146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11690.555146][T25496] ip6_dst_lookup_flow+0x88/0x190 [11690.555146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11690.555146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11690.555146][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11690.555146][T25496] dev_hard_start_xmit+0x146/0x590 [11690.555146][T25496] __dev_queue_xmit+0xf71/0x17f0 [11690.555146][T25496] [11690.557443][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11690.557443][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11690.557443][T25496] ip6_validate_gw+0x3f7/0x7b0 [11690.557443][T25496] fib6_nh_init+0xa5b/0x15b0 [11690.557443][T25496] ip6_route_info_create+0xf18/0x17d0 [11690.557443][T25496] ip6_route_multipath_add+0xa42/0x1930 [11690.557443][T25496] inet6_rtm_newroute+0xa2/0x110 [11690.557443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.557443][T25496] netlink_rcv_skb+0x130/0x360 [11690.557443][T25496] netlink_unicast+0x449/0x710 [11690.557443][T25496] netlink_sendmsg+0x723/0xbe0 [11690.557443][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.557443][T25496] ___sys_sendmsg+0xee/0x170 [11690.557443][T25496] __sys_sendmsg+0xcd/0x170 [11690.557443][T25496] do_syscall_64+0xc6/0x1e0 [11690.557443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.557443][T25496] [11690.559563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.559563][T25496] netdev_get_by_index+0x5e/0x80 [11690.559563][T25496] fib6_nh_init+0x3d8/0x15b0 [11690.559563][T25496] ip6_route_info_create+0xf18/0x17d0 [11690.559563][T25496] ip6_route_add+0x1c/0x140 [11690.559563][T25496] addrconf_prefix_route+0x2a6/0x430 [11690.559563][T25496] inet6_addr_add+0x4f8/0xa40 [11690.559563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11690.559563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.559563][T25496] netlink_rcv_skb+0x130/0x360 [11690.559563][T25496] netlink_unicast+0x449/0x710 [11690.559563][T25496] netlink_sendmsg+0x723/0xbe0 [11690.559563][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.559563][T25496] ___sys_sendmsg+0xee/0x170 [11690.559563][T25496] __sys_sendmsg+0xcd/0x170 [11690.559563][T25496] do_syscall_64+0xc6/0x1e0 [11690.559563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.559563][T25496] [11690.561780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.561780][T25496] netdev_get_by_index+0x5e/0x80 [11690.561780][T25496] fib6_nh_init+0x3d8/0x15b0 [11690.561780][T25496] ip6_route_info_create+0xf18/0x17d0 [11690.561780][T25496] addrconf_f6i_alloc+0x315/0x560 [11690.561780][T25496] ipv6_add_addr+0x411/0x2000 [11690.561780][T25496] inet6_addr_add+0x30e/0xa40 [11690.561780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11690.561780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.561780][T25496] netlink_rcv_skb+0x130/0x360 [11690.561780][T25496] netlink_unicast+0x449/0x710 [11690.561780][T25496] netlink_sendmsg+0x723/0xbe0 [11690.561780][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.561780][T25496] ___sys_sendmsg+0xee/0x170 [11690.561780][T25496] __sys_sendmsg+0xcd/0x170 [11690.561780][T25496] do_syscall_64+0xc6/0x1e0 [11690.561780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.561780][T25496] [11690.564006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.564006][T25496] netdev_get_by_index+0x5e/0x80 [11690.564006][T25496] fib6_nh_init+0x3d8/0x15b0 [11690.564006][T25496] ip6_route_info_create+0xf18/0x17d0 [11690.564006][T25496] ip6_route_add+0x1c/0x140 [11690.564006][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11690.564006][T25496] addrconf_add_dev+0xe2/0x170 [11690.564006][T25496] inet6_addr_add+0x12f/0xa40 [11690.564006][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11690.564006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.564006][T25496] netlink_rcv_skb+0x130/0x360 [11690.564006][T25496] netlink_unicast+0x449/0x710 [11690.564006][T25496] netlink_sendmsg+0x723/0xbe0 [11690.564006][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.564006][T25496] ___sys_sendmsg+0xee/0x170 [11690.564006][T25496] __sys_sendmsg+0xcd/0x170 [11690.564006][T25496] do_syscall_64+0xc6/0x1e0 [11690.564006][T25496] [11690.566184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.566184][T25496] ipv6_add_dev+0x3b9/0x11c0 [11690.566184][T25496] ipv6_find_idev+0x102/0x170 [11690.566184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11690.566184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.566184][T25496] netlink_rcv_skb+0x130/0x360 [11690.566184][T25496] netlink_unicast+0x449/0x710 [11690.566184][T25496] netlink_sendmsg+0x723/0xbe0 [11690.566184][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.566184][T25496] ___sys_sendmsg+0xee/0x170 [11690.566184][T25496] __sys_sendmsg+0xcd/0x170 [11690.566184][T25496] do_syscall_64+0xc6/0x1e0 [11690.566184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.566184][T25496] [11690.567908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11690.567908][T25496] neigh_parms_alloc+0x1e5/0x510 [11690.567908][T25496] ipv6_add_dev+0x2fd/0x11c0 [11690.567908][T25496] ipv6_find_idev+0x102/0x170 [11690.567908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11690.567908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11690.567908][T25496] netlink_rcv_skb+0x130/0x360 [11690.567908][T25496] netlink_unicast+0x449/0x710 [11690.567908][T25496] netlink_sendmsg+0x723/0xbe0 [11690.567908][T25496] ____sys_sendmsg+0x7b2/0xa10 [11690.567908][T25496] ___sys_sendmsg+0xee/0x170 [11690.567908][T25496] __sys_sendmsg+0xcd/0x170 [11690.567908][T25496] do_syscall_64+0xc6/0x1e0 [11690.567908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11690.567908][T25496] [11699.580789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11699.581219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11699.581219][ T72] netdev_get_by_index+0x5e/0x80 [11699.581219][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.581219][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.581219][ T72] ip6_route_add+0x1c/0x140 [11699.581219][ T72] addrconf_prefix_route+0x2a6/0x430 [11699.581219][ T72] inet6_addr_add+0x4f8/0xa40 [11699.581219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.581219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.581219][ T72] netlink_rcv_skb+0x130/0x360 [11699.581219][ T72] netlink_unicast+0x449/0x710 [11699.581219][ T72] netlink_sendmsg+0x723/0xbe0 [11699.581219][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.581219][ T72] ___sys_sendmsg+0xee/0x170 [11699.581219][ T72] __sys_sendmsg+0xcd/0x170 [11699.581219][ T72] do_syscall_64+0xc6/0x1e0 [11699.581219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.581219][ T72] [11699.583485][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11699.583485][ T72] netdev_get_by_index+0x5e/0x80 [11699.583485][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.583485][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.583485][ T72] addrconf_f6i_alloc+0x315/0x560 [11699.583485][ T72] ipv6_add_addr+0x411/0x2000 [11699.583485][ T72] inet6_addr_add+0x30e/0xa40 [11699.583485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.583485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.583485][ T72] netlink_rcv_skb+0x130/0x360 [11699.583485][ T72] netlink_unicast+0x449/0x710 [11699.583485][ T72] netlink_sendmsg+0x723/0xbe0 [11699.583485][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.583485][ T72] ___sys_sendmsg+0xee/0x170 [11699.583485][ T72] __sys_sendmsg+0xcd/0x170 [11699.583485][ T72] do_syscall_64+0xc6/0x1e0 [11699.583485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.583485][ T72] [11699.585758][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11699.585758][ T72] netdev_get_by_index+0x5e/0x80 [11699.585758][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.585758][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.585758][ T72] ip6_route_add+0x1c/0x140 [11699.585758][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11699.585758][ T72] addrconf_add_dev+0xe2/0x170 [11699.585758][ T72] inet6_addr_add+0x12f/0xa40 [11699.585758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.585758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.585758][ T72] netlink_rcv_skb+0x130/0x360 [11699.585758][ T72] netlink_unicast+0x449/0x710 [11699.585758][ T72] netlink_sendmsg+0x723/0xbe0 [11699.585758][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.585758][ T72] ___sys_sendmsg+0xee/0x170 [11699.585758][ T72] __sys_sendmsg+0xcd/0x170 [11699.585758][ T72] do_syscall_64+0xc6/0x1e0 [11699.585758][ T72] [11699.587990][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11699.587990][ T72] ipv6_add_dev+0x3b9/0x11c0 [11699.587990][ T72] ipv6_find_idev+0x102/0x170 [11699.587990][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11699.587990][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.587990][ T72] netlink_rcv_skb+0x130/0x360 [11699.587990][ T72] netlink_unicast+0x449/0x710 [11699.587990][ T72] netlink_sendmsg+0x723/0xbe0 [11699.587990][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.587990][ T72] ___sys_sendmsg+0xee/0x170 [11699.587990][ T72] __sys_sendmsg+0xcd/0x170 [11699.587990][ T72] do_syscall_64+0xc6/0x1e0 [11699.587990][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.587990][ T72] [11699.589736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11699.589736][ T72] neigh_parms_alloc+0x1e5/0x510 [11699.589736][ T72] ipv6_add_dev+0x2fd/0x11c0 [11699.589736][ T72] ipv6_find_idev+0x102/0x170 [11699.589736][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11699.589736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.589736][ T72] netlink_rcv_skb+0x130/0x360 [11699.589736][ T72] netlink_unicast+0x449/0x710 [11699.589736][ T72] netlink_sendmsg+0x723/0xbe0 [11699.589736][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.589736][ T72] ___sys_sendmsg+0xee/0x170 [11699.589736][ T72] __sys_sendmsg+0xcd/0x170 [11699.589736][ T72] do_syscall_64+0xc6/0x1e0 [11699.589736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.589736][ T72] [11699.591668][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11699.591937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11699.591937][ T72] netdev_get_by_index+0x5e/0x80 [11699.591937][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.591937][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.591937][ T72] ip6_route_add+0x1c/0x140 [11699.591937][ T72] addrconf_prefix_route+0x2a6/0x430 [11699.591937][ T72] inet6_addr_add+0x4f8/0xa40 [11699.591937][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.591937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.591937][ T72] netlink_rcv_skb+0x130/0x360 [11699.591937][ T72] netlink_unicast+0x449/0x710 [11699.591937][ T72] netlink_sendmsg+0x723/0xbe0 [11699.591937][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.591937][ T72] ___sys_sendmsg+0xee/0x170 [11699.591937][ T72] __sys_sendmsg+0xcd/0x170 [11699.591937][ T72] do_syscall_64+0xc6/0x1e0 [11699.591937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.591937][ T72] [11699.594176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11699.594176][ T72] netdev_get_by_index+0x5e/0x80 [11699.594176][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.594176][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.594176][ T72] addrconf_f6i_alloc+0x315/0x560 [11699.594176][ T72] ipv6_add_addr+0x411/0x2000 [11699.594176][ T72] inet6_addr_add+0x30e/0xa40 [11699.594176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.594176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.594176][ T72] netlink_rcv_skb+0x130/0x360 [11699.594176][ T72] netlink_unicast+0x449/0x710 [11699.594176][ T72] netlink_sendmsg+0x723/0xbe0 [11699.594176][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.594176][ T72] ___sys_sendmsg+0xee/0x170 [11699.594176][ T72] __sys_sendmsg+0xcd/0x170 [11699.594176][ T72] do_syscall_64+0xc6/0x1e0 [11699.594176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.594176][ T72] [11699.596454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11699.596454][ T72] netdev_get_by_index+0x5e/0x80 [11699.596454][ T72] fib6_nh_init+0x3d8/0x15b0 [11699.596454][ T72] ip6_route_info_create+0xf18/0x17d0 [11699.596454][ T72] ip6_route_add+0x1c/0x140 [11699.596454][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11699.596454][ T72] addrconf_add_dev+0xe2/0x170 [11699.596454][ T72] inet6_addr_add+0x12f/0xa40 [11699.596454][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11699.596454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.596454][ T72] netlink_rcv_skb+0x130/0x360 [11699.596454][ T72] netlink_unicast+0x449/0x710 [11699.596454][ T72] netlink_sendmsg+0x723/0xbe0 [11699.596454][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.596454][ T72] ___sys_sendmsg+0xee/0x170 [11699.596454][ T72] __sys_sendmsg+0xcd/0x170 [11699.596454][ T72] do_syscall_64+0xc6/0x1e0 [11699.596454][ T72] [11699.598667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11699.598667][ T72] ipv6_add_dev+0x3b9/0x11c0 [11699.598667][ T72] ipv6_find_idev+0x102/0x170 [11699.598667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11699.598667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.598667][ T72] netlink_rcv_skb+0x130/0x360 [11699.598667][ T72] netlink_unicast+0x449/0x710 [11699.598667][ T72] netlink_sendmsg+0x723/0xbe0 [11699.598667][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.598667][ T72] ___sys_sendmsg+0xee/0x170 [11699.598667][ T72] __sys_sendmsg+0xcd/0x170 [11699.598667][ T72] do_syscall_64+0xc6/0x1e0 [11699.598667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.598667][ T72] [11699.600407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11699.600407][ T72] neigh_parms_alloc+0x1e5/0x510 [11699.600407][ T72] ipv6_add_dev+0x2fd/0x11c0 [11699.600407][ T72] ipv6_find_idev+0x102/0x170 [11699.600407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11699.600407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.600407][ T72] netlink_rcv_skb+0x130/0x360 [11699.600407][ T72] netlink_unicast+0x449/0x710 [11699.600407][ T72] netlink_sendmsg+0x723/0xbe0 [11699.600407][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.600407][ T72] ___sys_sendmsg+0xee/0x170 [11699.600407][ T72] __sys_sendmsg+0xcd/0x170 [11699.600407][ T72] do_syscall_64+0xc6/0x1e0 [11699.600407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.600407][ T72] [11699.602293][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11699.602618][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11699.602618][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11699.602618][ T72] register_netdevice+0x4d3/0x1690 [11699.602618][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11699.602618][ T72] vlan_newlink+0x393/0x610 [8021q] [11699.602618][ T72] rtnl_newlink_create+0x341/0x850 [11699.602618][ T72] __rtnl_newlink+0xac9/0xd80 [11699.602618][ T72] rtnl_newlink+0x63/0xa0 [11699.602618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.602618][ T72] netlink_rcv_skb+0x130/0x360 [11699.602618][ T72] netlink_unicast+0x449/0x710 [11699.602618][ T72] netlink_sendmsg+0x723/0xbe0 [11699.602618][ T72] ____sys_sendmsg+0x7b2/0xa10 [11699.602618][ T72] ___sys_sendmsg+0xee/0x170 [11699.602618][ T72] __sys_sendmsg+0xcd/0x170 [11699.602618][ T72] do_syscall_64+0xc6/0x1e0 [11699.602618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.602618][ T72] [11699.605130][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11699.605427][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11699.605427][ T72] dst_init+0x84/0x4a0 [11699.605427][ T72] dst_alloc+0x97/0x150 [11699.605427][ T72] ip6_dst_alloc+0x23/0x90 [11699.605427][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11699.605427][ T72] ip6_pol_route+0x56f/0x840 [11699.605427][ T72] __fib6_rule_action+0x1f3/0x5b0 [11699.605427][ T72] fib_rules_lookup+0x2b4/0xa20 [11699.605427][ T72] fib6_rule_lookup+0x182/0x630 [11699.605427][ T72] ip6_route_output_flags+0x259/0x480 [11699.605427][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11699.605427][ T72] icmp6_send+0x13dd/0x1b70 [11699.605427][ T72] ip6_link_failure+0x30/0x430 [11699.605427][ T72] ndisc_error_report+0x96/0x160 [11699.605427][ T72] neigh_invalidate+0x206/0x510 [11699.605427][ T72] neigh_timer_handler+0x984/0xf10 [11699.605427][ T72] call_timer_fn+0x170/0x430 [11699.605427][ T72] [11700.604685][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11700.605164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11700.605164][T25496] ___neigh_create+0x14b/0xf60 [11700.605164][T25496] ip6_finish_output2+0xa70/0xf80 [11700.605164][T25496] ip6_finish_output+0x4ed/0xd30 [11700.605164][T25496] ip6_output+0x1f3/0x770 [11700.605164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11700.605164][T25496] mld_sendpack+0x62d/0xbc0 [11700.605164][T25496] mld_ifc_work+0x32/0x1f0 [11700.605164][T25496] process_one_work+0x84d/0x18a0 [11700.605164][T25496] worker_thread+0x587/0xd30 [11700.605164][T25496] kthread+0x28a/0x350 [11700.605164][T25496] ret_from_fork+0x31/0x70 [11700.605164][T25496] ret_from_fork_asm+0x1a/0x30 [11700.605164][T25496] [11700.607085][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11700.607085][T25496] dst_init+0x84/0x4a0 [11700.607085][T25496] dst_alloc+0x97/0x150 [11700.607085][T25496] ip6_dst_alloc+0x23/0x90 [11700.607085][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11700.607085][T25496] ip6_pol_route+0x56f/0x840 [11700.607085][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11700.607085][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11700.607085][T25496] ipv6_rcv+0x1ad/0x810 [11700.607085][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11700.607085][T25496] process_backlog+0x101/0x620 [11700.607085][T25496] __napi_poll.constprop.0+0xa2/0x460 [11700.607085][T25496] net_rx_action+0x495/0xbe0 [11700.607085][T25496] __do_softirq+0x1b5/0x7f6 [11700.607085][T25496] [11700.609007][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11700.609007][T25496] dst_init+0x84/0x4a0 [11700.609007][T25496] dst_alloc+0x97/0x150 [11700.609007][T25496] ip6_dst_alloc+0x23/0x90 [11700.609007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11700.609007][T25496] ip6_pol_route+0x56f/0x840 [11700.609007][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11700.609007][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11700.609007][T25496] ipv6_rcv+0x1ad/0x810 [11700.609007][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11700.609007][T25496] process_backlog+0x101/0x620 [11700.609007][T25496] __napi_poll.constprop.0+0xa2/0x460 [11700.609007][T25496] net_rx_action+0x495/0xbe0 [11700.609007][T25496] __do_softirq+0x1b5/0x7f6 [11700.609007][T25496] [11700.611499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11700.611499][T25496] netdev_get_by_index+0x5e/0x80 [11700.611499][T25496] fib6_nh_init+0x3d8/0x15b0 [11700.611499][T25496] ip6_route_info_create+0xf18/0x17d0 [11700.611499][T25496] ip6_route_add+0x1c/0x140 [11700.611499][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11700.611499][T25496] addrconf_add_dev+0xe2/0x170 [11700.611499][T25496] inet6_addr_add+0x12f/0xa40 [11700.611499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11700.611499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.611499][T25496] netlink_rcv_skb+0x130/0x360 [11700.611499][T25496] netlink_unicast+0x449/0x710 [11700.611499][T25496] netlink_sendmsg+0x723/0xbe0 [11700.611499][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.611499][T25496] ___sys_sendmsg+0xee/0x170 [11700.611499][T25496] __sys_sendmsg+0xcd/0x170 [11700.611499][T25496] do_syscall_64+0xc6/0x1e0 [11700.611499][T25496] [11700.613772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11700.613772][T25496] ipv6_add_dev+0x3b9/0x11c0 [11700.613772][T25496] ipv6_find_idev+0x102/0x170 [11700.613772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11700.613772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.613772][T25496] netlink_rcv_skb+0x130/0x360 [11700.613772][T25496] netlink_unicast+0x449/0x710 [11700.613772][T25496] netlink_sendmsg+0x723/0xbe0 [11700.613772][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.613772][T25496] ___sys_sendmsg+0xee/0x170 [11700.613772][T25496] __sys_sendmsg+0xcd/0x170 [11700.613772][T25496] do_syscall_64+0xc6/0x1e0 [11700.613772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.613772][T25496] [11700.615606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11700.615606][T25496] neigh_parms_alloc+0x1e5/0x510 [11700.615606][T25496] ipv6_add_dev+0x2fd/0x11c0 [11700.615606][T25496] ipv6_find_idev+0x102/0x170 [11700.615606][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11700.615606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.615606][T25496] netlink_rcv_skb+0x130/0x360 [11700.615606][T25496] netlink_unicast+0x449/0x710 [11700.615606][T25496] netlink_sendmsg+0x723/0xbe0 [11700.615606][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.615606][T25496] ___sys_sendmsg+0xee/0x170 [11700.615606][T25496] __sys_sendmsg+0xcd/0x170 [11700.615606][T25496] do_syscall_64+0xc6/0x1e0 [11700.615606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.615606][T25496] [11700.617619][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11700.617966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.617966][T25496] dst_init+0x84/0x4a0 [11700.617966][T25496] dst_alloc+0x97/0x150 [11700.617966][T25496] ip6_dst_alloc+0x23/0x90 [11700.617966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11700.617966][T25496] ip6_pol_route+0x56f/0x840 [11700.617966][T25496] __fib6_rule_action+0x1f3/0x5b0 [11700.617966][T25496] fib_rules_lookup+0x2b4/0xa20 [11700.617966][T25496] fib6_rule_lookup+0x182/0x630 [11700.617966][T25496] ip6_route_output_flags+0x259/0x480 [11700.617966][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11700.617966][T25496] ip6_dst_lookup_flow+0x88/0x190 [11700.617966][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11700.617966][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11700.617966][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11700.617966][T25496] dev_hard_start_xmit+0x146/0x590 [11700.617966][T25496] __dev_queue_xmit+0xf71/0x17f0 [11700.617966][T25496] [11700.620366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.620366][T25496] dst_init+0x84/0x4a0 [11700.620366][T25496] dst_alloc+0x97/0x150 [11700.620366][T25496] ip6_dst_alloc+0x23/0x90 [11700.620366][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11700.620366][T25496] ip6_pol_route+0x56f/0x840 [11700.620366][T25496] __fib6_rule_action+0x1f3/0x5b0 [11700.620366][T25496] fib_rules_lookup+0x2b4/0xa20 [11700.620366][T25496] fib6_rule_lookup+0x182/0x630 [11700.620366][T25496] ip6_route_output_flags+0x259/0x480 [11700.620366][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11700.620366][T25496] ip6_dst_lookup_flow+0x88/0x190 [11700.620366][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11700.620366][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11700.620366][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11700.620366][T25496] dev_hard_start_xmit+0x146/0x590 [11700.620366][T25496] __dev_queue_xmit+0xf71/0x17f0 [11700.620366][T25496] [11700.622799][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11700.622799][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11700.622799][T25496] ip6_validate_gw+0x3f7/0x7b0 [11700.622799][T25496] fib6_nh_init+0xa5b/0x15b0 [11700.622799][T25496] ip6_route_info_create+0xf18/0x17d0 [11700.622799][T25496] ip6_route_multipath_add+0xa42/0x1930 [11700.622799][T25496] inet6_rtm_newroute+0xa2/0x110 [11700.622799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.622799][T25496] netlink_rcv_skb+0x130/0x360 [11700.622799][T25496] netlink_unicast+0x449/0x710 [11700.622799][T25496] netlink_sendmsg+0x723/0xbe0 [11700.622799][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.622799][T25496] ___sys_sendmsg+0xee/0x170 [11700.622799][T25496] __sys_sendmsg+0xcd/0x170 [11700.622799][T25496] do_syscall_64+0xc6/0x1e0 [11700.622799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.622799][T25496] [11700.625468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.625468][T25496] netdev_get_by_index+0x5e/0x80 [11700.625468][T25496] fib6_nh_init+0x3d8/0x15b0 [11700.625468][T25496] ip6_route_info_create+0xf18/0x17d0 [11700.625468][T25496] ip6_route_add+0x1c/0x140 [11700.625468][T25496] addrconf_prefix_route+0x2a6/0x430 [11700.625468][T25496] inet6_addr_add+0x4f8/0xa40 [11700.625468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11700.625468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.625468][T25496] netlink_rcv_skb+0x130/0x360 [11700.625468][T25496] netlink_unicast+0x449/0x710 [11700.625468][T25496] netlink_sendmsg+0x723/0xbe0 [11700.625468][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.625468][T25496] ___sys_sendmsg+0xee/0x170 [11700.625468][T25496] __sys_sendmsg+0xcd/0x170 [11700.625468][T25496] do_syscall_64+0xc6/0x1e0 [11700.625468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.625468][T25496] [11700.627794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.627794][T25496] netdev_get_by_index+0x5e/0x80 [11700.627794][T25496] fib6_nh_init+0x3d8/0x15b0 [11700.627794][T25496] ip6_route_info_create+0xf18/0x17d0 [11700.627794][T25496] addrconf_f6i_alloc+0x315/0x560 [11700.627794][T25496] ipv6_add_addr+0x411/0x2000 [11700.627794][T25496] inet6_addr_add+0x30e/0xa40 [11700.627794][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11700.627794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.627794][T25496] netlink_rcv_skb+0x130/0x360 [11700.627794][T25496] netlink_unicast+0x449/0x710 [11700.627794][T25496] netlink_sendmsg+0x723/0xbe0 [11700.627794][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.627794][T25496] ___sys_sendmsg+0xee/0x170 [11700.627794][T25496] __sys_sendmsg+0xcd/0x170 [11700.627794][T25496] do_syscall_64+0xc6/0x1e0 [11700.627794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.627794][T25496] [11700.630133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.630133][T25496] netdev_get_by_index+0x5e/0x80 [11700.630133][T25496] fib6_nh_init+0x3d8/0x15b0 [11700.630133][T25496] ip6_route_info_create+0xf18/0x17d0 [11700.630133][T25496] ip6_route_add+0x1c/0x140 [11700.630133][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11700.630133][T25496] addrconf_add_dev+0xe2/0x170 [11700.630133][T25496] inet6_addr_add+0x12f/0xa40 [11700.630133][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11700.630133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.630133][T25496] netlink_rcv_skb+0x130/0x360 [11700.630133][T25496] netlink_unicast+0x449/0x710 [11700.630133][T25496] netlink_sendmsg+0x723/0xbe0 [11700.630133][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.630133][T25496] ___sys_sendmsg+0xee/0x170 [11700.630133][T25496] __sys_sendmsg+0xcd/0x170 [11700.630133][T25496] do_syscall_64+0xc6/0x1e0 [11700.630133][T25496] [11700.632470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.632470][T25496] ipv6_add_dev+0x3b9/0x11c0 [11700.632470][T25496] ipv6_find_idev+0x102/0x170 [11700.632470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11700.632470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.632470][T25496] netlink_rcv_skb+0x130/0x360 [11700.632470][T25496] netlink_unicast+0x449/0x710 [11700.632470][T25496] netlink_sendmsg+0x723/0xbe0 [11700.632470][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.632470][T25496] ___sys_sendmsg+0xee/0x170 [11700.632470][T25496] __sys_sendmsg+0xcd/0x170 [11700.632470][T25496] do_syscall_64+0xc6/0x1e0 [11700.632470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.632470][T25496] [11700.634383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11700.634383][T25496] neigh_parms_alloc+0x1e5/0x510 [11700.634383][T25496] ipv6_add_dev+0x2fd/0x11c0 [11700.634383][T25496] ipv6_find_idev+0x102/0x170 [11700.634383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11700.634383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11700.634383][T25496] netlink_rcv_skb+0x130/0x360 [11700.634383][T25496] netlink_unicast+0x449/0x710 [11700.634383][T25496] netlink_sendmsg+0x723/0xbe0 [11700.634383][T25496] ____sys_sendmsg+0x7b2/0xa10 [11700.634383][T25496] ___sys_sendmsg+0xee/0x170 [11700.634383][T25496] __sys_sendmsg+0xcd/0x170 [11700.634383][T25496] do_syscall_64+0xc6/0x1e0 [11700.634383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11700.634383][T25496] [11709.804796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11709.805200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11709.805200][ T72] netdev_get_by_index+0x5e/0x80 [11709.805200][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.805200][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.805200][ T72] ip6_route_add+0x1c/0x140 [11709.805200][ T72] addrconf_prefix_route+0x2a6/0x430 [11709.805200][ T72] inet6_addr_add+0x4f8/0xa40 [11709.805200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.805200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.805200][ T72] netlink_rcv_skb+0x130/0x360 [11709.805200][ T72] netlink_unicast+0x449/0x710 [11709.805200][ T72] netlink_sendmsg+0x723/0xbe0 [11709.805200][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.805200][ T72] ___sys_sendmsg+0xee/0x170 [11709.805200][ T72] __sys_sendmsg+0xcd/0x170 [11709.805200][ T72] do_syscall_64+0xc6/0x1e0 [11709.805200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.805200][ T72] [11709.807490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11709.807490][ T72] netdev_get_by_index+0x5e/0x80 [11709.807490][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.807490][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.807490][ T72] addrconf_f6i_alloc+0x315/0x560 [11709.807490][ T72] ipv6_add_addr+0x411/0x2000 [11709.807490][ T72] inet6_addr_add+0x30e/0xa40 [11709.807490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.807490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.807490][ T72] netlink_rcv_skb+0x130/0x360 [11709.807490][ T72] netlink_unicast+0x449/0x710 [11709.807490][ T72] netlink_sendmsg+0x723/0xbe0 [11709.807490][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.807490][ T72] ___sys_sendmsg+0xee/0x170 [11709.807490][ T72] __sys_sendmsg+0xcd/0x170 [11709.807490][ T72] do_syscall_64+0xc6/0x1e0 [11709.807490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.807490][ T72] [11709.809721][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11709.809721][ T72] netdev_get_by_index+0x5e/0x80 [11709.809721][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.809721][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.809721][ T72] ip6_route_add+0x1c/0x140 [11709.809721][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11709.809721][ T72] addrconf_add_dev+0xe2/0x170 [11709.809721][ T72] inet6_addr_add+0x12f/0xa40 [11709.809721][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.809721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.809721][ T72] netlink_rcv_skb+0x130/0x360 [11709.809721][ T72] netlink_unicast+0x449/0x710 [11709.809721][ T72] netlink_sendmsg+0x723/0xbe0 [11709.809721][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.809721][ T72] ___sys_sendmsg+0xee/0x170 [11709.809721][ T72] __sys_sendmsg+0xcd/0x170 [11709.809721][ T72] do_syscall_64+0xc6/0x1e0 [11709.809721][ T72] [11709.811923][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11709.811923][ T72] ipv6_add_dev+0x3b9/0x11c0 [11709.811923][ T72] ipv6_find_idev+0x102/0x170 [11709.811923][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11709.811923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.811923][ T72] netlink_rcv_skb+0x130/0x360 [11709.811923][ T72] netlink_unicast+0x449/0x710 [11709.811923][ T72] netlink_sendmsg+0x723/0xbe0 [11709.811923][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.811923][ T72] ___sys_sendmsg+0xee/0x170 [11709.811923][ T72] __sys_sendmsg+0xcd/0x170 [11709.811923][ T72] do_syscall_64+0xc6/0x1e0 [11709.811923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.811923][ T72] [11709.813650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11709.813650][ T72] neigh_parms_alloc+0x1e5/0x510 [11709.813650][ T72] ipv6_add_dev+0x2fd/0x11c0 [11709.813650][ T72] ipv6_find_idev+0x102/0x170 [11709.813650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11709.813650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.813650][ T72] netlink_rcv_skb+0x130/0x360 [11709.813650][ T72] netlink_unicast+0x449/0x710 [11709.813650][ T72] netlink_sendmsg+0x723/0xbe0 [11709.813650][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.813650][ T72] ___sys_sendmsg+0xee/0x170 [11709.813650][ T72] __sys_sendmsg+0xcd/0x170 [11709.813650][ T72] do_syscall_64+0xc6/0x1e0 [11709.813650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.813650][ T72] [11709.815572][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11709.815850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11709.815850][ T72] netdev_get_by_index+0x5e/0x80 [11709.815850][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.815850][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.815850][ T72] ip6_route_add+0x1c/0x140 [11709.815850][ T72] addrconf_prefix_route+0x2a6/0x430 [11709.815850][ T72] inet6_addr_add+0x4f8/0xa40 [11709.815850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.815850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.815850][ T72] netlink_rcv_skb+0x130/0x360 [11709.815850][ T72] netlink_unicast+0x449/0x710 [11709.815850][ T72] netlink_sendmsg+0x723/0xbe0 [11709.815850][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.815850][ T72] ___sys_sendmsg+0xee/0x170 [11709.815850][ T72] __sys_sendmsg+0xcd/0x170 [11709.815850][ T72] do_syscall_64+0xc6/0x1e0 [11709.815850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.815850][ T72] [11709.818106][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11709.818106][ T72] netdev_get_by_index+0x5e/0x80 [11709.818106][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.818106][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.818106][ T72] addrconf_f6i_alloc+0x315/0x560 [11709.818106][ T72] ipv6_add_addr+0x411/0x2000 [11709.818106][ T72] inet6_addr_add+0x30e/0xa40 [11709.818106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.818106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.818106][ T72] netlink_rcv_skb+0x130/0x360 [11709.818106][ T72] netlink_unicast+0x449/0x710 [11709.818106][ T72] netlink_sendmsg+0x723/0xbe0 [11709.818106][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.818106][ T72] ___sys_sendmsg+0xee/0x170 [11709.818106][ T72] __sys_sendmsg+0xcd/0x170 [11709.818106][ T72] do_syscall_64+0xc6/0x1e0 [11709.818106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.818106][ T72] [11709.820336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11709.820336][ T72] netdev_get_by_index+0x5e/0x80 [11709.820336][ T72] fib6_nh_init+0x3d8/0x15b0 [11709.820336][ T72] ip6_route_info_create+0xf18/0x17d0 [11709.820336][ T72] ip6_route_add+0x1c/0x140 [11709.820336][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11709.820336][ T72] addrconf_add_dev+0xe2/0x170 [11709.820336][ T72] inet6_addr_add+0x12f/0xa40 [11709.820336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11709.820336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.820336][ T72] netlink_rcv_skb+0x130/0x360 [11709.820336][ T72] netlink_unicast+0x449/0x710 [11709.820336][ T72] netlink_sendmsg+0x723/0xbe0 [11709.820336][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.820336][ T72] ___sys_sendmsg+0xee/0x170 [11709.820336][ T72] __sys_sendmsg+0xcd/0x170 [11709.820336][ T72] do_syscall_64+0xc6/0x1e0 [11709.820336][ T72] [11709.822536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11709.822536][ T72] ipv6_add_dev+0x3b9/0x11c0 [11709.822536][ T72] ipv6_find_idev+0x102/0x170 [11709.822536][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11709.822536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.822536][ T72] netlink_rcv_skb+0x130/0x360 [11709.822536][ T72] netlink_unicast+0x449/0x710 [11709.822536][ T72] netlink_sendmsg+0x723/0xbe0 [11709.822536][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.822536][ T72] ___sys_sendmsg+0xee/0x170 [11709.822536][ T72] __sys_sendmsg+0xcd/0x170 [11709.822536][ T72] do_syscall_64+0xc6/0x1e0 [11709.822536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.822536][ T72] [11709.824235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11709.824235][ T72] neigh_parms_alloc+0x1e5/0x510 [11709.824235][ T72] ipv6_add_dev+0x2fd/0x11c0 [11709.824235][ T72] ipv6_find_idev+0x102/0x170 [11709.824235][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11709.824235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.824235][ T72] netlink_rcv_skb+0x130/0x360 [11709.824235][ T72] netlink_unicast+0x449/0x710 [11709.824235][ T72] netlink_sendmsg+0x723/0xbe0 [11709.824235][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.824235][ T72] ___sys_sendmsg+0xee/0x170 [11709.824235][ T72] __sys_sendmsg+0xcd/0x170 [11709.824235][ T72] do_syscall_64+0xc6/0x1e0 [11709.824235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.824235][ T72] [11709.826107][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11709.826386][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11709.826386][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11709.826386][ T72] register_netdevice+0x4d3/0x1690 [11709.826386][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11709.826386][ T72] vlan_newlink+0x393/0x610 [8021q] [11709.826386][ T72] rtnl_newlink_create+0x341/0x850 [11709.826386][ T72] __rtnl_newlink+0xac9/0xd80 [11709.826386][ T72] rtnl_newlink+0x63/0xa0 [11709.826386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.826386][ T72] netlink_rcv_skb+0x130/0x360 [11709.826386][ T72] netlink_unicast+0x449/0x710 [11709.826386][ T72] netlink_sendmsg+0x723/0xbe0 [11709.826386][ T72] ____sys_sendmsg+0x7b2/0xa10 [11709.826386][ T72] ___sys_sendmsg+0xee/0x170 [11709.826386][ T72] __sys_sendmsg+0xcd/0x170 [11709.826386][ T72] do_syscall_64+0xc6/0x1e0 [11709.826386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.826386][ T72] [11709.829081][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11709.829355][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11709.829355][ T72] dst_init+0x84/0x4a0 [11709.829355][ T72] dst_alloc+0x97/0x150 [11709.829355][ T72] ip6_dst_alloc+0x23/0x90 [11709.829355][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.829355][ T72] ip6_pol_route+0x56f/0x840 [11709.829355][ T72] __fib6_rule_action+0x1f3/0x5b0 [11709.829355][ T72] fib_rules_lookup+0x2b4/0xa20 [11709.829355][ T72] fib6_rule_lookup+0x182/0x630 [11709.829355][ T72] ip6_route_output_flags+0x259/0x480 [11709.829355][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11709.829355][ T72] icmp6_send+0x13dd/0x1b70 [11709.829355][ T72] ip6_link_failure+0x30/0x430 [11709.829355][ T72] ndisc_error_report+0x96/0x160 [11709.829355][ T72] neigh_invalidate+0x206/0x510 [11709.829355][ T72] neigh_timer_handler+0x984/0xf10 [11709.829355][ T72] call_timer_fn+0x170/0x430 [11709.829355][ T72] [11710.876707][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11710.877110][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11710.877110][T25496] ___neigh_create+0x14b/0xf60 [11710.877110][T25496] ip6_finish_output2+0xa70/0xf80 [11710.877110][T25496] ip6_finish_output+0x4ed/0xd30 [11710.877110][T25496] ip6_output+0x1f3/0x770 [11710.877110][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11710.877110][T25496] mld_sendpack+0x62d/0xbc0 [11710.877110][T25496] mld_ifc_work+0x32/0x1f0 [11710.877110][T25496] process_one_work+0x84d/0x18a0 [11710.877110][T25496] worker_thread+0x587/0xd30 [11710.877110][T25496] kthread+0x28a/0x350 [11710.877110][T25496] ret_from_fork+0x31/0x70 [11710.877110][T25496] ret_from_fork_asm+0x1a/0x30 [11710.877110][T25496] [11710.878826][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11710.878826][T25496] dst_init+0x84/0x4a0 [11710.878826][T25496] dst_alloc+0x97/0x150 [11710.878826][T25496] ip6_dst_alloc+0x23/0x90 [11710.878826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11710.878826][T25496] ip6_pol_route+0x56f/0x840 [11710.878826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11710.878826][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11710.878826][T25496] ipv6_rcv+0x1ad/0x810 [11710.878826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11710.878826][T25496] process_backlog+0x101/0x620 [11710.878826][T25496] __napi_poll.constprop.0+0xa2/0x460 [11710.878826][T25496] net_rx_action+0x495/0xbe0 [11710.878826][T25496] __do_softirq+0x1b5/0x7f6 [11710.878826][T25496] [11710.880778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11710.880778][T25496] dst_init+0x84/0x4a0 [11710.880778][T25496] dst_alloc+0x97/0x150 [11710.880778][T25496] ip6_dst_alloc+0x23/0x90 [11710.880778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11710.880778][T25496] ip6_pol_route+0x56f/0x840 [11710.880778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11710.880778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11710.880778][T25496] ipv6_rcv+0x1ad/0x810 [11710.880778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11710.880778][T25496] process_backlog+0x101/0x620 [11710.880778][T25496] __napi_poll.constprop.0+0xa2/0x460 [11710.880778][T25496] net_rx_action+0x495/0xbe0 [11710.880778][T25496] __do_softirq+0x1b5/0x7f6 [11710.880778][T25496] [11710.882669][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11710.882669][T25496] netdev_get_by_index+0x5e/0x80 [11710.882669][T25496] fib6_nh_init+0x3d8/0x15b0 [11710.882669][T25496] ip6_route_info_create+0xf18/0x17d0 [11710.882669][T25496] ip6_route_add+0x1c/0x140 [11710.882669][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11710.882669][T25496] addrconf_add_dev+0xe2/0x170 [11710.882669][T25496] inet6_addr_add+0x12f/0xa40 [11710.882669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11710.882669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.882669][T25496] netlink_rcv_skb+0x130/0x360 [11710.882669][T25496] netlink_unicast+0x449/0x710 [11710.882669][T25496] netlink_sendmsg+0x723/0xbe0 [11710.882669][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.882669][T25496] ___sys_sendmsg+0xee/0x170 [11710.882669][T25496] __sys_sendmsg+0xcd/0x170 [11710.882669][T25496] do_syscall_64+0xc6/0x1e0 [11710.882669][T25496] [11710.884934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11710.884934][T25496] ipv6_add_dev+0x3b9/0x11c0 [11710.884934][T25496] ipv6_find_idev+0x102/0x170 [11710.884934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11710.884934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.884934][T25496] netlink_rcv_skb+0x130/0x360 [11710.884934][T25496] netlink_unicast+0x449/0x710 [11710.884934][T25496] netlink_sendmsg+0x723/0xbe0 [11710.884934][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.884934][T25496] ___sys_sendmsg+0xee/0x170 [11710.884934][T25496] __sys_sendmsg+0xcd/0x170 [11710.884934][T25496] do_syscall_64+0xc6/0x1e0 [11710.884934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.884934][T25496] [11710.886684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11710.886684][T25496] neigh_parms_alloc+0x1e5/0x510 [11710.886684][T25496] ipv6_add_dev+0x2fd/0x11c0 [11710.886684][T25496] ipv6_find_idev+0x102/0x170 [11710.886684][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11710.886684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.886684][T25496] netlink_rcv_skb+0x130/0x360 [11710.886684][T25496] netlink_unicast+0x449/0x710 [11710.886684][T25496] netlink_sendmsg+0x723/0xbe0 [11710.886684][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.886684][T25496] ___sys_sendmsg+0xee/0x170 [11710.886684][T25496] __sys_sendmsg+0xcd/0x170 [11710.886684][T25496] do_syscall_64+0xc6/0x1e0 [11710.886684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.886684][T25496] [11710.888574][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11710.888896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.888896][T25496] dst_init+0x84/0x4a0 [11710.888896][T25496] dst_alloc+0x97/0x150 [11710.888896][T25496] ip6_dst_alloc+0x23/0x90 [11710.888896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11710.888896][T25496] ip6_pol_route+0x56f/0x840 [11710.888896][T25496] __fib6_rule_action+0x1f3/0x5b0 [11710.888896][T25496] fib_rules_lookup+0x2b4/0xa20 [11710.888896][T25496] fib6_rule_lookup+0x182/0x630 [11710.888896][T25496] ip6_route_output_flags+0x259/0x480 [11710.888896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11710.888896][T25496] ip6_dst_lookup_flow+0x88/0x190 [11710.888896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11710.888896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11710.888896][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11710.888896][T25496] dev_hard_start_xmit+0x146/0x590 [11710.888896][T25496] __dev_queue_xmit+0xf71/0x17f0 [11710.888896][T25496] [11710.891242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.891242][T25496] dst_init+0x84/0x4a0 [11710.891242][T25496] dst_alloc+0x97/0x150 [11710.891242][T25496] ip6_dst_alloc+0x23/0x90 [11710.891242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11710.891242][T25496] ip6_pol_route+0x56f/0x840 [11710.891242][T25496] __fib6_rule_action+0x1f3/0x5b0 [11710.891242][T25496] fib_rules_lookup+0x2b4/0xa20 [11710.891242][T25496] fib6_rule_lookup+0x182/0x630 [11710.891242][T25496] ip6_route_output_flags+0x259/0x480 [11710.891242][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11710.891242][T25496] ip6_dst_lookup_flow+0x88/0x190 [11710.891242][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11710.891242][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11710.891242][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11710.891242][T25496] dev_hard_start_xmit+0x146/0x590 [11710.891242][T25496] __dev_queue_xmit+0xf71/0x17f0 [11710.891242][T25496] [11710.893616][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11710.893616][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11710.893616][T25496] ip6_validate_gw+0x3f7/0x7b0 [11710.893616][T25496] fib6_nh_init+0xa5b/0x15b0 [11710.893616][T25496] ip6_route_info_create+0xf18/0x17d0 [11710.893616][T25496] ip6_route_multipath_add+0xa42/0x1930 [11710.893616][T25496] inet6_rtm_newroute+0xa2/0x110 [11710.893616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.893616][T25496] netlink_rcv_skb+0x130/0x360 [11710.893616][T25496] netlink_unicast+0x449/0x710 [11710.893616][T25496] netlink_sendmsg+0x723/0xbe0 [11710.893616][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.893616][T25496] ___sys_sendmsg+0xee/0x170 [11710.893616][T25496] __sys_sendmsg+0xcd/0x170 [11710.893616][T25496] do_syscall_64+0xc6/0x1e0 [11710.893616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.893616][T25496] [11710.895791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.895791][T25496] netdev_get_by_index+0x5e/0x80 [11710.895791][T25496] fib6_nh_init+0x3d8/0x15b0 [11710.895791][T25496] ip6_route_info_create+0xf18/0x17d0 [11710.895791][T25496] ip6_route_add+0x1c/0x140 [11710.895791][T25496] addrconf_prefix_route+0x2a6/0x430 [11710.895791][T25496] inet6_addr_add+0x4f8/0xa40 [11710.895791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11710.895791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.895791][T25496] netlink_rcv_skb+0x130/0x360 [11710.895791][T25496] netlink_unicast+0x449/0x710 [11710.895791][T25496] netlink_sendmsg+0x723/0xbe0 [11710.895791][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.895791][T25496] ___sys_sendmsg+0xee/0x170 [11710.895791][T25496] __sys_sendmsg+0xcd/0x170 [11710.895791][T25496] do_syscall_64+0xc6/0x1e0 [11710.895791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.895791][T25496] [11710.898101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.898101][T25496] netdev_get_by_index+0x5e/0x80 [11710.898101][T25496] fib6_nh_init+0x3d8/0x15b0 [11710.898101][T25496] ip6_route_info_create+0xf18/0x17d0 [11710.898101][T25496] addrconf_f6i_alloc+0x315/0x560 [11710.898101][T25496] ipv6_add_addr+0x411/0x2000 [11710.898101][T25496] inet6_addr_add+0x30e/0xa40 [11710.898101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11710.898101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.898101][T25496] netlink_rcv_skb+0x130/0x360 [11710.898101][T25496] netlink_unicast+0x449/0x710 [11710.898101][T25496] netlink_sendmsg+0x723/0xbe0 [11710.898101][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.898101][T25496] ___sys_sendmsg+0xee/0x170 [11710.898101][T25496] __sys_sendmsg+0xcd/0x170 [11710.898101][T25496] do_syscall_64+0xc6/0x1e0 [11710.898101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.898101][T25496] [11710.900382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.900382][T25496] netdev_get_by_index+0x5e/0x80 [11710.900382][T25496] fib6_nh_init+0x3d8/0x15b0 [11710.900382][T25496] ip6_route_info_create+0xf18/0x17d0 [11710.900382][T25496] ip6_route_add+0x1c/0x140 [11710.900382][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11710.900382][T25496] addrconf_add_dev+0xe2/0x170 [11710.900382][T25496] inet6_addr_add+0x12f/0xa40 [11710.900382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11710.900382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.900382][T25496] netlink_rcv_skb+0x130/0x360 [11710.900382][T25496] netlink_unicast+0x449/0x710 [11710.900382][T25496] netlink_sendmsg+0x723/0xbe0 [11710.900382][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.900382][T25496] ___sys_sendmsg+0xee/0x170 [11710.900382][T25496] __sys_sendmsg+0xcd/0x170 [11710.900382][T25496] do_syscall_64+0xc6/0x1e0 [11710.900382][T25496] [11710.902629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.902629][T25496] ipv6_add_dev+0x3b9/0x11c0 [11710.902629][T25496] ipv6_find_idev+0x102/0x170 [11710.902629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11710.902629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.902629][T25496] netlink_rcv_skb+0x130/0x360 [11710.902629][T25496] netlink_unicast+0x449/0x710 [11710.902629][T25496] netlink_sendmsg+0x723/0xbe0 [11710.902629][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.902629][T25496] ___sys_sendmsg+0xee/0x170 [11710.902629][T25496] __sys_sendmsg+0xcd/0x170 [11710.902629][T25496] do_syscall_64+0xc6/0x1e0 [11710.902629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.902629][T25496] [11710.904385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11710.904385][T25496] neigh_parms_alloc+0x1e5/0x510 [11710.904385][T25496] ipv6_add_dev+0x2fd/0x11c0 [11710.904385][T25496] ipv6_find_idev+0x102/0x170 [11710.904385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11710.904385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11710.904385][T25496] netlink_rcv_skb+0x130/0x360 [11710.904385][T25496] netlink_unicast+0x449/0x710 [11710.904385][T25496] netlink_sendmsg+0x723/0xbe0 [11710.904385][T25496] ____sys_sendmsg+0x7b2/0xa10 [11710.904385][T25496] ___sys_sendmsg+0xee/0x170 [11710.904385][T25496] __sys_sendmsg+0xcd/0x170 [11710.904385][T25496] do_syscall_64+0xc6/0x1e0 [11710.904385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11710.904385][T25496] [11719.956768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11719.957182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11719.957182][ T72] netdev_get_by_index+0x5e/0x80 [11719.957182][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.957182][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.957182][ T72] ip6_route_add+0x1c/0x140 [11719.957182][ T72] addrconf_prefix_route+0x2a6/0x430 [11719.957182][ T72] inet6_addr_add+0x4f8/0xa40 [11719.957182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.957182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.957182][ T72] netlink_rcv_skb+0x130/0x360 [11719.957182][ T72] netlink_unicast+0x449/0x710 [11719.957182][ T72] netlink_sendmsg+0x723/0xbe0 [11719.957182][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.957182][ T72] ___sys_sendmsg+0xee/0x170 [11719.957182][ T72] __sys_sendmsg+0xcd/0x170 [11719.957182][ T72] do_syscall_64+0xc6/0x1e0 [11719.957182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.957182][ T72] [11719.959482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11719.959482][ T72] netdev_get_by_index+0x5e/0x80 [11719.959482][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.959482][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.959482][ T72] addrconf_f6i_alloc+0x315/0x560 [11719.959482][ T72] ipv6_add_addr+0x411/0x2000 [11719.959482][ T72] inet6_addr_add+0x30e/0xa40 [11719.959482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.959482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.959482][ T72] netlink_rcv_skb+0x130/0x360 [11719.959482][ T72] netlink_unicast+0x449/0x710 [11719.959482][ T72] netlink_sendmsg+0x723/0xbe0 [11719.959482][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.959482][ T72] ___sys_sendmsg+0xee/0x170 [11719.959482][ T72] __sys_sendmsg+0xcd/0x170 [11719.959482][ T72] do_syscall_64+0xc6/0x1e0 [11719.959482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.959482][ T72] [11719.961735][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11719.961735][ T72] netdev_get_by_index+0x5e/0x80 [11719.961735][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.961735][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.961735][ T72] ip6_route_add+0x1c/0x140 [11719.961735][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11719.961735][ T72] addrconf_add_dev+0xe2/0x170 [11719.961735][ T72] inet6_addr_add+0x12f/0xa40 [11719.961735][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.961735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.961735][ T72] netlink_rcv_skb+0x130/0x360 [11719.961735][ T72] netlink_unicast+0x449/0x710 [11719.961735][ T72] netlink_sendmsg+0x723/0xbe0 [11719.961735][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.961735][ T72] ___sys_sendmsg+0xee/0x170 [11719.961735][ T72] __sys_sendmsg+0xcd/0x170 [11719.961735][ T72] do_syscall_64+0xc6/0x1e0 [11719.961735][ T72] [11719.963919][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11719.963919][ T72] ipv6_add_dev+0x3b9/0x11c0 [11719.963919][ T72] ipv6_find_idev+0x102/0x170 [11719.963919][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11719.963919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.963919][ T72] netlink_rcv_skb+0x130/0x360 [11719.963919][ T72] netlink_unicast+0x449/0x710 [11719.963919][ T72] netlink_sendmsg+0x723/0xbe0 [11719.963919][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.963919][ T72] ___sys_sendmsg+0xee/0x170 [11719.963919][ T72] __sys_sendmsg+0xcd/0x170 [11719.963919][ T72] do_syscall_64+0xc6/0x1e0 [11719.963919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.963919][ T72] [11719.965651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11719.965651][ T72] neigh_parms_alloc+0x1e5/0x510 [11719.965651][ T72] ipv6_add_dev+0x2fd/0x11c0 [11719.965651][ T72] ipv6_find_idev+0x102/0x170 [11719.965651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11719.965651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.965651][ T72] netlink_rcv_skb+0x130/0x360 [11719.965651][ T72] netlink_unicast+0x449/0x710 [11719.965651][ T72] netlink_sendmsg+0x723/0xbe0 [11719.965651][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.965651][ T72] ___sys_sendmsg+0xee/0x170 [11719.965651][ T72] __sys_sendmsg+0xcd/0x170 [11719.965651][ T72] do_syscall_64+0xc6/0x1e0 [11719.965651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.965651][ T72] [11719.967585][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11719.967863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11719.967863][ T72] netdev_get_by_index+0x5e/0x80 [11719.967863][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.967863][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.967863][ T72] ip6_route_add+0x1c/0x140 [11719.967863][ T72] addrconf_prefix_route+0x2a6/0x430 [11719.967863][ T72] inet6_addr_add+0x4f8/0xa40 [11719.967863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.967863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.967863][ T72] netlink_rcv_skb+0x130/0x360 [11719.967863][ T72] netlink_unicast+0x449/0x710 [11719.967863][ T72] netlink_sendmsg+0x723/0xbe0 [11719.967863][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.967863][ T72] ___sys_sendmsg+0xee/0x170 [11719.967863][ T72] __sys_sendmsg+0xcd/0x170 [11719.967863][ T72] do_syscall_64+0xc6/0x1e0 [11719.967863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.967863][ T72] [11719.970093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11719.970093][ T72] netdev_get_by_index+0x5e/0x80 [11719.970093][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.970093][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.970093][ T72] addrconf_f6i_alloc+0x315/0x560 [11719.970093][ T72] ipv6_add_addr+0x411/0x2000 [11719.970093][ T72] inet6_addr_add+0x30e/0xa40 [11719.970093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.970093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.970093][ T72] netlink_rcv_skb+0x130/0x360 [11719.970093][ T72] netlink_unicast+0x449/0x710 [11719.970093][ T72] netlink_sendmsg+0x723/0xbe0 [11719.970093][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.970093][ T72] ___sys_sendmsg+0xee/0x170 [11719.970093][ T72] __sys_sendmsg+0xcd/0x170 [11719.970093][ T72] do_syscall_64+0xc6/0x1e0 [11719.970093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.970093][ T72] [11719.972332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11719.972332][ T72] netdev_get_by_index+0x5e/0x80 [11719.972332][ T72] fib6_nh_init+0x3d8/0x15b0 [11719.972332][ T72] ip6_route_info_create+0xf18/0x17d0 [11719.972332][ T72] ip6_route_add+0x1c/0x140 [11719.972332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11719.972332][ T72] addrconf_add_dev+0xe2/0x170 [11719.972332][ T72] inet6_addr_add+0x12f/0xa40 [11719.972332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11719.972332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.972332][ T72] netlink_rcv_skb+0x130/0x360 [11719.972332][ T72] netlink_unicast+0x449/0x710 [11719.972332][ T72] netlink_sendmsg+0x723/0xbe0 [11719.972332][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.972332][ T72] ___sys_sendmsg+0xee/0x170 [11719.972332][ T72] __sys_sendmsg+0xcd/0x170 [11719.972332][ T72] do_syscall_64+0xc6/0x1e0 [11719.972332][ T72] [11719.974524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11719.974524][ T72] ipv6_add_dev+0x3b9/0x11c0 [11719.974524][ T72] ipv6_find_idev+0x102/0x170 [11719.974524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11719.974524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.974524][ T72] netlink_rcv_skb+0x130/0x360 [11719.974524][ T72] netlink_unicast+0x449/0x710 [11719.974524][ T72] netlink_sendmsg+0x723/0xbe0 [11719.974524][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.974524][ T72] ___sys_sendmsg+0xee/0x170 [11719.974524][ T72] __sys_sendmsg+0xcd/0x170 [11719.974524][ T72] do_syscall_64+0xc6/0x1e0 [11719.974524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.974524][ T72] [11719.976246][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11719.976246][ T72] neigh_parms_alloc+0x1e5/0x510 [11719.976246][ T72] ipv6_add_dev+0x2fd/0x11c0 [11719.976246][ T72] ipv6_find_idev+0x102/0x170 [11719.976246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11719.976246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.976246][ T72] netlink_rcv_skb+0x130/0x360 [11719.976246][ T72] netlink_unicast+0x449/0x710 [11719.976246][ T72] netlink_sendmsg+0x723/0xbe0 [11719.976246][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.976246][ T72] ___sys_sendmsg+0xee/0x170 [11719.976246][ T72] __sys_sendmsg+0xcd/0x170 [11719.976246][ T72] do_syscall_64+0xc6/0x1e0 [11719.976246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.976246][ T72] [11719.978138][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11719.978420][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11719.978420][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11719.978420][ T72] register_netdevice+0x4d3/0x1690 [11719.978420][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11719.978420][ T72] vlan_newlink+0x393/0x610 [8021q] [11719.978420][ T72] rtnl_newlink_create+0x341/0x850 [11719.978420][ T72] __rtnl_newlink+0xac9/0xd80 [11719.978420][ T72] rtnl_newlink+0x63/0xa0 [11719.978420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.978420][ T72] netlink_rcv_skb+0x130/0x360 [11719.978420][ T72] netlink_unicast+0x449/0x710 [11719.978420][ T72] netlink_sendmsg+0x723/0xbe0 [11719.978420][ T72] ____sys_sendmsg+0x7b2/0xa10 [11719.978420][ T72] ___sys_sendmsg+0xee/0x170 [11719.978420][ T72] __sys_sendmsg+0xcd/0x170 [11719.978420][ T72] do_syscall_64+0xc6/0x1e0 [11719.978420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.978420][ T72] [11719.980722][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11719.981003][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11719.981003][ T72] dst_init+0x84/0x4a0 [11719.981003][ T72] dst_alloc+0x97/0x150 [11719.981003][ T72] ip6_dst_alloc+0x23/0x90 [11719.981003][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11719.981003][ T72] ip6_pol_route+0x56f/0x840 [11719.981003][ T72] __fib6_rule_action+0x1f3/0x5b0 [11719.981003][ T72] fib_rules_lookup+0x2b4/0xa20 [11719.981003][ T72] fib6_rule_lookup+0x182/0x630 [11719.981003][ T72] ip6_route_output_flags+0x259/0x480 [11719.981003][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11719.981003][ T72] icmp6_send+0x13dd/0x1b70 [11719.981003][ T72] ip6_link_failure+0x30/0x430 [11719.981003][ T72] ndisc_error_report+0x96/0x160 [11719.981003][ T72] neigh_invalidate+0x206/0x510 [11719.981003][ T72] neigh_timer_handler+0x984/0xf10 [11719.981003][ T72] call_timer_fn+0x170/0x430 [11719.981003][ T72] [11720.980752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11720.981292][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11720.981292][T25496] ___neigh_create+0x14b/0xf60 [11720.981292][T25496] ip6_finish_output2+0xa70/0xf80 [11720.981292][T25496] ip6_finish_output+0x4ed/0xd30 [11720.981292][T25496] ip6_output+0x1f3/0x770 [11720.981292][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11720.981292][T25496] mld_sendpack+0x62d/0xbc0 [11720.981292][T25496] mld_ifc_work+0x32/0x1f0 [11720.981292][T25496] process_one_work+0x84d/0x18a0 [11720.981292][T25496] worker_thread+0x587/0xd30 [11720.981292][T25496] kthread+0x28a/0x350 [11720.981292][T25496] ret_from_fork+0x31/0x70 [11720.981292][T25496] ret_from_fork_asm+0x1a/0x30 [11720.981292][T25496] [11720.983847][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11720.983847][T25496] dst_init+0x84/0x4a0 [11720.983847][T25496] dst_alloc+0x97/0x150 [11720.983847][T25496] ip6_dst_alloc+0x23/0x90 [11720.983847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.983847][T25496] ip6_pol_route+0x56f/0x840 [11720.983847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11720.983847][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11720.983847][T25496] ipv6_rcv+0x1ad/0x810 [11720.983847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11720.983847][T25496] process_backlog+0x101/0x620 [11720.983847][T25496] __napi_poll.constprop.0+0xa2/0x460 [11720.983847][T25496] net_rx_action+0x495/0xbe0 [11720.983847][T25496] __do_softirq+0x1b5/0x7f6 [11720.983847][T25496] [11720.986734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11720.986734][T25496] dst_init+0x84/0x4a0 [11720.986734][T25496] dst_alloc+0x97/0x150 [11720.986734][T25496] ip6_dst_alloc+0x23/0x90 [11720.986734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.986734][T25496] ip6_pol_route+0x56f/0x840 [11720.986734][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11720.986734][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11720.986734][T25496] ipv6_rcv+0x1ad/0x810 [11720.986734][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11720.986734][T25496] process_backlog+0x101/0x620 [11720.986734][T25496] __napi_poll.constprop.0+0xa2/0x460 [11720.986734][T25496] net_rx_action+0x495/0xbe0 [11720.986734][T25496] __do_softirq+0x1b5/0x7f6 [11720.986734][T25496] [11720.989830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11720.989830][T25496] netdev_get_by_index+0x5e/0x80 [11720.989830][T25496] fib6_nh_init+0x3d8/0x15b0 [11720.989830][T25496] ip6_route_info_create+0xf18/0x17d0 [11720.989830][T25496] ip6_route_add+0x1c/0x140 [11720.989830][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11720.989830][T25496] addrconf_add_dev+0xe2/0x170 [11720.989830][T25496] inet6_addr_add+0x12f/0xa40 [11720.989830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11720.989830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.989830][T25496] netlink_rcv_skb+0x130/0x360 [11720.989830][T25496] netlink_unicast+0x449/0x710 [11720.989830][T25496] netlink_sendmsg+0x723/0xbe0 [11720.989830][T25496] ____sys_sendmsg+0x7b2/0xa10 [11720.989830][T25496] ___sys_sendmsg+0xee/0x170 [11720.989830][T25496] __sys_sendmsg+0xcd/0x170 [11720.989830][T25496] do_syscall_64+0xc6/0x1e0 [11720.989830][T25496] [11720.993460][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11720.993460][T25496] ipv6_add_dev+0x3b9/0x11c0 [11720.993460][T25496] ipv6_find_idev+0x102/0x170 [11720.993460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11720.993460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.993460][T25496] netlink_rcv_skb+0x130/0x360 [11720.993460][T25496] netlink_unicast+0x449/0x710 [11720.993460][T25496] netlink_sendmsg+0x723/0xbe0 [11720.993460][T25496] ____sys_sendmsg+0x7b2/0xa10 [11720.993460][T25496] ___sys_sendmsg+0xee/0x170 [11720.993460][T25496] __sys_sendmsg+0xcd/0x170 [11720.993460][T25496] do_syscall_64+0xc6/0x1e0 [11720.993460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.993460][T25496] [11720.996404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11720.996404][T25496] neigh_parms_alloc+0x1e5/0x510 [11720.996404][T25496] ipv6_add_dev+0x2fd/0x11c0 [11720.996404][T25496] ipv6_find_idev+0x102/0x170 [11720.996404][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11720.996404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.996404][T25496] netlink_rcv_skb+0x130/0x360 [11720.996404][T25496] netlink_unicast+0x449/0x710 [11720.996404][T25496] netlink_sendmsg+0x723/0xbe0 [11720.996404][T25496] ____sys_sendmsg+0x7b2/0xa10 [11720.996404][T25496] ___sys_sendmsg+0xee/0x170 [11720.996404][T25496] __sys_sendmsg+0xcd/0x170 [11720.996404][T25496] do_syscall_64+0xc6/0x1e0 [11720.996404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.996404][T25496] [11720.999306][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11720.999774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11720.999774][T25496] dst_init+0x84/0x4a0 [11720.999774][T25496] dst_alloc+0x97/0x150 [11720.999774][T25496] ip6_dst_alloc+0x23/0x90 [11720.999774][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.999774][T25496] ip6_pol_route+0x56f/0x840 [11720.999774][T25496] __fib6_rule_action+0x1f3/0x5b0 [11720.999774][T25496] fib_rules_lookup+0x2b4/0xa20 [11720.999774][T25496] fib6_rule_lookup+0x182/0x630 [11720.999774][T25496] ip6_route_output_flags+0x259/0x480 [11720.999774][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11720.999774][T25496] ip6_dst_lookup_flow+0x88/0x190 [11720.999774][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11720.999774][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11720.999774][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11720.999774][T25496] dev_hard_start_xmit+0x146/0x590 [11720.999774][T25496] __dev_queue_xmit+0xf71/0x17f0 [11720.999774][T25496] [11721.003347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.003347][T25496] dst_init+0x84/0x4a0 [11721.003347][T25496] dst_alloc+0x97/0x150 [11721.003347][T25496] ip6_dst_alloc+0x23/0x90 [11721.003347][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11721.003347][T25496] ip6_pol_route+0x56f/0x840 [11721.003347][T25496] __fib6_rule_action+0x1f3/0x5b0 [11721.003347][T25496] fib_rules_lookup+0x2b4/0xa20 [11721.003347][T25496] fib6_rule_lookup+0x182/0x630 [11721.003347][T25496] ip6_route_output_flags+0x259/0x480 [11721.003347][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11721.003347][T25496] ip6_dst_lookup_flow+0x88/0x190 [11721.003347][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11721.003347][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11721.003347][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11721.003347][T25496] dev_hard_start_xmit+0x146/0x590 [11721.003347][T25496] __dev_queue_xmit+0xf71/0x17f0 [11721.003347][T25496] [11721.007069][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11721.007069][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11721.007069][T25496] ip6_validate_gw+0x3f7/0x7b0 [11721.007069][T25496] fib6_nh_init+0xa5b/0x15b0 [11721.007069][T25496] ip6_route_info_create+0xf18/0x17d0 [11721.007069][T25496] ip6_route_multipath_add+0xa42/0x1930 [11721.007069][T25496] inet6_rtm_newroute+0xa2/0x110 [11721.007069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.007069][T25496] netlink_rcv_skb+0x130/0x360 [11721.007069][T25496] netlink_unicast+0x449/0x710 [11721.007069][T25496] netlink_sendmsg+0x723/0xbe0 [11721.007069][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.007069][T25496] ___sys_sendmsg+0xee/0x170 [11721.007069][T25496] __sys_sendmsg+0xcd/0x170 [11721.007069][T25496] do_syscall_64+0xc6/0x1e0 [11721.007069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11721.007069][T25496] [11721.010466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.010466][T25496] netdev_get_by_index+0x5e/0x80 [11721.010466][T25496] fib6_nh_init+0x3d8/0x15b0 [11721.010466][T25496] ip6_route_info_create+0xf18/0x17d0 [11721.010466][T25496] ip6_route_add+0x1c/0x140 [11721.010466][T25496] addrconf_prefix_route+0x2a6/0x430 [11721.010466][T25496] inet6_addr_add+0x4f8/0xa40 [11721.010466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11721.010466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.010466][T25496] netlink_rcv_skb+0x130/0x360 [11721.010466][T25496] netlink_unicast+0x449/0x710 [11721.010466][T25496] netlink_sendmsg+0x723/0xbe0 [11721.010466][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.010466][T25496] ___sys_sendmsg+0xee/0x170 [11721.010466][T25496] __sys_sendmsg+0xcd/0x170 [11721.010466][T25496] do_syscall_64+0xc6/0x1e0 [11721.010466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11721.010466][T25496] [11721.014029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.014029][T25496] netdev_get_by_index+0x5e/0x80 [11721.014029][T25496] fib6_nh_init+0x3d8/0x15b0 [11721.014029][T25496] ip6_route_info_create+0xf18/0x17d0 [11721.014029][T25496] addrconf_f6i_alloc+0x315/0x560 [11721.014029][T25496] ipv6_add_addr+0x411/0x2000 [11721.014029][T25496] inet6_addr_add+0x30e/0xa40 [11721.014029][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11721.014029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.014029][T25496] netlink_rcv_skb+0x130/0x360 [11721.014029][T25496] netlink_unicast+0x449/0x710 [11721.014029][T25496] netlink_sendmsg+0x723/0xbe0 [11721.014029][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.014029][T25496] ___sys_sendmsg+0xee/0x170 [11721.014029][T25496] __sys_sendmsg+0xcd/0x170 [11721.014029][T25496] do_syscall_64+0xc6/0x1e0 [11721.014029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11721.014029][T25496] [11721.017626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.017626][T25496] netdev_get_by_index+0x5e/0x80 [11721.017626][T25496] fib6_nh_init+0x3d8/0x15b0 [11721.017626][T25496] ip6_route_info_create+0xf18/0x17d0 [11721.017626][T25496] ip6_route_add+0x1c/0x140 [11721.017626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11721.017626][T25496] addrconf_add_dev+0xe2/0x170 [11721.017626][T25496] inet6_addr_add+0x12f/0xa40 [11721.017626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11721.017626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.017626][T25496] netlink_rcv_skb+0x130/0x360 [11721.017626][T25496] netlink_unicast+0x449/0x710 [11721.017626][T25496] netlink_sendmsg+0x723/0xbe0 [11721.017626][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.017626][T25496] ___sys_sendmsg+0xee/0x170 [11721.017626][T25496] __sys_sendmsg+0xcd/0x170 [11721.017626][T25496] do_syscall_64+0xc6/0x1e0 [11721.017626][T25496] [11721.021136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.021136][T25496] ipv6_add_dev+0x3b9/0x11c0 [11721.021136][T25496] ipv6_find_idev+0x102/0x170 [11721.021136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11721.021136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.021136][T25496] netlink_rcv_skb+0x130/0x360 [11721.021136][T25496] netlink_unicast+0x449/0x710 [11721.021136][T25496] netlink_sendmsg+0x723/0xbe0 [11721.021136][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.021136][T25496] ___sys_sendmsg+0xee/0x170 [11721.021136][T25496] __sys_sendmsg+0xcd/0x170 [11721.021136][T25496] do_syscall_64+0xc6/0x1e0 [11721.021136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11721.021136][T25496] [11721.023860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11721.023860][T25496] neigh_parms_alloc+0x1e5/0x510 [11721.023860][T25496] ipv6_add_dev+0x2fd/0x11c0 [11721.023860][T25496] ipv6_find_idev+0x102/0x170 [11721.023860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11721.023860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11721.023860][T25496] netlink_rcv_skb+0x130/0x360 [11721.023860][T25496] netlink_unicast+0x449/0x710 [11721.023860][T25496] netlink_sendmsg+0x723/0xbe0 [11721.023860][T25496] ____sys_sendmsg+0x7b2/0xa10 [11721.023860][T25496] ___sys_sendmsg+0xee/0x170 [11721.023860][T25496] __sys_sendmsg+0xcd/0x170 [11721.023860][T25496] do_syscall_64+0xc6/0x1e0 [11721.023860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11721.023860][T25496] [11730.220797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11730.221271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11730.221271][ T72] netdev_get_by_index+0x5e/0x80 [11730.221271][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.221271][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.221271][ T72] ip6_route_add+0x1c/0x140 [11730.221271][ T72] addrconf_prefix_route+0x2a6/0x430 [11730.221271][ T72] inet6_addr_add+0x4f8/0xa40 [11730.221271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.221271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.221271][ T72] netlink_rcv_skb+0x130/0x360 [11730.221271][ T72] netlink_unicast+0x449/0x710 [11730.221271][ T72] netlink_sendmsg+0x723/0xbe0 [11730.221271][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.221271][ T72] ___sys_sendmsg+0xee/0x170 [11730.221271][ T72] __sys_sendmsg+0xcd/0x170 [11730.221271][ T72] do_syscall_64+0xc6/0x1e0 [11730.221271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.221271][ T72] [11730.223541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11730.223541][ T72] netdev_get_by_index+0x5e/0x80 [11730.223541][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.223541][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.223541][ T72] addrconf_f6i_alloc+0x315/0x560 [11730.223541][ T72] ipv6_add_addr+0x411/0x2000 [11730.223541][ T72] inet6_addr_add+0x30e/0xa40 [11730.223541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.223541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.223541][ T72] netlink_rcv_skb+0x130/0x360 [11730.223541][ T72] netlink_unicast+0x449/0x710 [11730.223541][ T72] netlink_sendmsg+0x723/0xbe0 [11730.223541][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.223541][ T72] ___sys_sendmsg+0xee/0x170 [11730.223541][ T72] __sys_sendmsg+0xcd/0x170 [11730.223541][ T72] do_syscall_64+0xc6/0x1e0 [11730.223541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.223541][ T72] [11730.225774][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11730.225774][ T72] netdev_get_by_index+0x5e/0x80 [11730.225774][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.225774][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.225774][ T72] ip6_route_add+0x1c/0x140 [11730.225774][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11730.225774][ T72] addrconf_add_dev+0xe2/0x170 [11730.225774][ T72] inet6_addr_add+0x12f/0xa40 [11730.225774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.225774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.225774][ T72] netlink_rcv_skb+0x130/0x360 [11730.225774][ T72] netlink_unicast+0x449/0x710 [11730.225774][ T72] netlink_sendmsg+0x723/0xbe0 [11730.225774][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.225774][ T72] ___sys_sendmsg+0xee/0x170 [11730.225774][ T72] __sys_sendmsg+0xcd/0x170 [11730.225774][ T72] do_syscall_64+0xc6/0x1e0 [11730.225774][ T72] [11730.227993][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11730.227993][ T72] ipv6_add_dev+0x3b9/0x11c0 [11730.227993][ T72] ipv6_find_idev+0x102/0x170 [11730.227993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11730.227993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.227993][ T72] netlink_rcv_skb+0x130/0x360 [11730.227993][ T72] netlink_unicast+0x449/0x710 [11730.227993][ T72] netlink_sendmsg+0x723/0xbe0 [11730.227993][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.227993][ T72] ___sys_sendmsg+0xee/0x170 [11730.227993][ T72] __sys_sendmsg+0xcd/0x170 [11730.227993][ T72] do_syscall_64+0xc6/0x1e0 [11730.227993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.227993][ T72] [11730.230260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11730.230260][ T72] neigh_parms_alloc+0x1e5/0x510 [11730.230260][ T72] ipv6_add_dev+0x2fd/0x11c0 [11730.230260][ T72] ipv6_find_idev+0x102/0x170 [11730.230260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11730.230260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.230260][ T72] netlink_rcv_skb+0x130/0x360 [11730.230260][ T72] netlink_unicast+0x449/0x710 [11730.230260][ T72] netlink_sendmsg+0x723/0xbe0 [11730.230260][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.230260][ T72] ___sys_sendmsg+0xee/0x170 [11730.230260][ T72] __sys_sendmsg+0xcd/0x170 [11730.230260][ T72] do_syscall_64+0xc6/0x1e0 [11730.230260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.230260][ T72] [11730.232179][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11730.232437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11730.232437][ T72] netdev_get_by_index+0x5e/0x80 [11730.232437][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.232437][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.232437][ T72] ip6_route_add+0x1c/0x140 [11730.232437][ T72] addrconf_prefix_route+0x2a6/0x430 [11730.232437][ T72] inet6_addr_add+0x4f8/0xa40 [11730.232437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.232437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.232437][ T72] netlink_rcv_skb+0x130/0x360 [11730.232437][ T72] netlink_unicast+0x449/0x710 [11730.232437][ T72] netlink_sendmsg+0x723/0xbe0 [11730.232437][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.232437][ T72] ___sys_sendmsg+0xee/0x170 [11730.232437][ T72] __sys_sendmsg+0xcd/0x170 [11730.232437][ T72] do_syscall_64+0xc6/0x1e0 [11730.232437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.232437][ T72] [11730.235060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11730.235060][ T72] netdev_get_by_index+0x5e/0x80 [11730.235060][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.235060][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.235060][ T72] addrconf_f6i_alloc+0x315/0x560 [11730.235060][ T72] ipv6_add_addr+0x411/0x2000 [11730.235060][ T72] inet6_addr_add+0x30e/0xa40 [11730.235060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.235060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.235060][ T72] netlink_rcv_skb+0x130/0x360 [11730.235060][ T72] netlink_unicast+0x449/0x710 [11730.235060][ T72] netlink_sendmsg+0x723/0xbe0 [11730.235060][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.235060][ T72] ___sys_sendmsg+0xee/0x170 [11730.235060][ T72] __sys_sendmsg+0xcd/0x170 [11730.235060][ T72] do_syscall_64+0xc6/0x1e0 [11730.235060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.235060][ T72] [11730.237317][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11730.237317][ T72] netdev_get_by_index+0x5e/0x80 [11730.237317][ T72] fib6_nh_init+0x3d8/0x15b0 [11730.237317][ T72] ip6_route_info_create+0xf18/0x17d0 [11730.237317][ T72] ip6_route_add+0x1c/0x140 [11730.237317][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11730.237317][ T72] addrconf_add_dev+0xe2/0x170 [11730.237317][ T72] inet6_addr_add+0x12f/0xa40 [11730.237317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11730.237317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.237317][ T72] netlink_rcv_skb+0x130/0x360 [11730.237317][ T72] netlink_unicast+0x449/0x710 [11730.237317][ T72] netlink_sendmsg+0x723/0xbe0 [11730.237317][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.237317][ T72] ___sys_sendmsg+0xee/0x170 [11730.237317][ T72] __sys_sendmsg+0xcd/0x170 [11730.237317][ T72] do_syscall_64+0xc6/0x1e0 [11730.237317][ T72] [11730.239509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11730.239509][ T72] ipv6_add_dev+0x3b9/0x11c0 [11730.239509][ T72] ipv6_find_idev+0x102/0x170 [11730.239509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11730.239509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.239509][ T72] netlink_rcv_skb+0x130/0x360 [11730.239509][ T72] netlink_unicast+0x449/0x710 [11730.239509][ T72] netlink_sendmsg+0x723/0xbe0 [11730.239509][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.239509][ T72] ___sys_sendmsg+0xee/0x170 [11730.239509][ T72] __sys_sendmsg+0xcd/0x170 [11730.239509][ T72] do_syscall_64+0xc6/0x1e0 [11730.239509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.239509][ T72] [11730.241233][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11730.241233][ T72] neigh_parms_alloc+0x1e5/0x510 [11730.241233][ T72] ipv6_add_dev+0x2fd/0x11c0 [11730.241233][ T72] ipv6_find_idev+0x102/0x170 [11730.241233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11730.241233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.241233][ T72] netlink_rcv_skb+0x130/0x360 [11730.241233][ T72] netlink_unicast+0x449/0x710 [11730.241233][ T72] netlink_sendmsg+0x723/0xbe0 [11730.241233][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.241233][ T72] ___sys_sendmsg+0xee/0x170 [11730.241233][ T72] __sys_sendmsg+0xcd/0x170 [11730.241233][ T72] do_syscall_64+0xc6/0x1e0 [11730.241233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.241233][ T72] [11730.243140][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11730.243418][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11730.243418][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11730.243418][ T72] register_netdevice+0x4d3/0x1690 [11730.243418][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11730.243418][ T72] vlan_newlink+0x393/0x610 [8021q] [11730.243418][ T72] rtnl_newlink_create+0x341/0x850 [11730.243418][ T72] __rtnl_newlink+0xac9/0xd80 [11730.243418][ T72] rtnl_newlink+0x63/0xa0 [11730.243418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.243418][ T72] netlink_rcv_skb+0x130/0x360 [11730.243418][ T72] netlink_unicast+0x449/0x710 [11730.243418][ T72] netlink_sendmsg+0x723/0xbe0 [11730.243418][ T72] ____sys_sendmsg+0x7b2/0xa10 [11730.243418][ T72] ___sys_sendmsg+0xee/0x170 [11730.243418][ T72] __sys_sendmsg+0xcd/0x170 [11730.243418][ T72] do_syscall_64+0xc6/0x1e0 [11730.243418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.243418][ T72] [11730.245691][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11730.245977][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11730.245977][ T72] dst_init+0x84/0x4a0 [11730.245977][ T72] dst_alloc+0x97/0x150 [11730.245977][ T72] ip6_dst_alloc+0x23/0x90 [11730.245977][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11730.245977][ T72] ip6_pol_route+0x56f/0x840 [11730.245977][ T72] __fib6_rule_action+0x1f3/0x5b0 [11730.245977][ T72] fib_rules_lookup+0x2b4/0xa20 [11730.245977][ T72] fib6_rule_lookup+0x182/0x630 [11730.245977][ T72] ip6_route_output_flags+0x259/0x480 [11730.245977][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11730.245977][ T72] icmp6_send+0x13dd/0x1b70 [11730.245977][ T72] ip6_link_failure+0x30/0x430 [11730.245977][ T72] ndisc_error_report+0x96/0x160 [11730.245977][ T72] neigh_invalidate+0x206/0x510 [11730.245977][ T72] neigh_timer_handler+0x984/0xf10 [11730.245977][ T72] call_timer_fn+0x170/0x430 [11730.245977][ T72] [11731.028720][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11731.029286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11731.029286][T25496] ___neigh_create+0x14b/0xf60 [11731.029286][T25496] ip6_finish_output2+0xa70/0xf80 [11731.029286][T25496] ip6_finish_output+0x4ed/0xd30 [11731.029286][T25496] ip6_output+0x1f3/0x770 [11731.029286][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11731.029286][T25496] mld_sendpack+0x62d/0xbc0 [11731.029286][T25496] mld_ifc_work+0x32/0x1f0 [11731.029286][T25496] process_one_work+0x84d/0x18a0 [11731.029286][T25496] worker_thread+0x587/0xd30 [11731.029286][T25496] kthread+0x28a/0x350 [11731.029286][T25496] ret_from_fork+0x31/0x70 [11731.029286][T25496] ret_from_fork_asm+0x1a/0x30 [11731.029286][T25496] [11731.031614][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11731.031614][T25496] dst_init+0x84/0x4a0 [11731.031614][T25496] dst_alloc+0x97/0x150 [11731.031614][T25496] ip6_dst_alloc+0x23/0x90 [11731.031614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11731.031614][T25496] ip6_pol_route+0x56f/0x840 [11731.031614][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11731.031614][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11731.031614][T25496] ipv6_rcv+0x1ad/0x810 [11731.031614][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11731.031614][T25496] process_backlog+0x101/0x620 [11731.031614][T25496] __napi_poll.constprop.0+0xa2/0x460 [11731.031614][T25496] net_rx_action+0x495/0xbe0 [11731.031614][T25496] __do_softirq+0x1b5/0x7f6 [11731.031614][T25496] [11731.034471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11731.034471][T25496] dst_init+0x84/0x4a0 [11731.034471][T25496] dst_alloc+0x97/0x150 [11731.034471][T25496] ip6_dst_alloc+0x23/0x90 [11731.034471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11731.034471][T25496] ip6_pol_route+0x56f/0x840 [11731.034471][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11731.034471][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11731.034471][T25496] ipv6_rcv+0x1ad/0x810 [11731.034471][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11731.034471][T25496] process_backlog+0x101/0x620 [11731.034471][T25496] __napi_poll.constprop.0+0xa2/0x460 [11731.034471][T25496] net_rx_action+0x495/0xbe0 [11731.034471][T25496] __do_softirq+0x1b5/0x7f6 [11731.034471][T25496] [11731.037351][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11731.037351][T25496] netdev_get_by_index+0x5e/0x80 [11731.037351][T25496] fib6_nh_init+0x3d8/0x15b0 [11731.037351][T25496] ip6_route_info_create+0xf18/0x17d0 [11731.037351][T25496] ip6_route_add+0x1c/0x140 [11731.037351][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11731.037351][T25496] addrconf_add_dev+0xe2/0x170 [11731.037351][T25496] inet6_addr_add+0x12f/0xa40 [11731.037351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11731.037351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.037351][T25496] netlink_rcv_skb+0x130/0x360 [11731.037351][T25496] netlink_unicast+0x449/0x710 [11731.037351][T25496] netlink_sendmsg+0x723/0xbe0 [11731.037351][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.037351][T25496] ___sys_sendmsg+0xee/0x170 [11731.037351][T25496] __sys_sendmsg+0xcd/0x170 [11731.037351][T25496] do_syscall_64+0xc6/0x1e0 [11731.037351][T25496] [11731.040743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11731.040743][T25496] ipv6_add_dev+0x3b9/0x11c0 [11731.040743][T25496] ipv6_find_idev+0x102/0x170 [11731.040743][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11731.040743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.040743][T25496] netlink_rcv_skb+0x130/0x360 [11731.040743][T25496] netlink_unicast+0x449/0x710 [11731.040743][T25496] netlink_sendmsg+0x723/0xbe0 [11731.040743][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.040743][T25496] ___sys_sendmsg+0xee/0x170 [11731.040743][T25496] __sys_sendmsg+0xcd/0x170 [11731.040743][T25496] do_syscall_64+0xc6/0x1e0 [11731.040743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.040743][T25496] [11731.043480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11731.043480][T25496] neigh_parms_alloc+0x1e5/0x510 [11731.043480][T25496] ipv6_add_dev+0x2fd/0x11c0 [11731.043480][T25496] ipv6_find_idev+0x102/0x170 [11731.043480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11731.043480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.043480][T25496] netlink_rcv_skb+0x130/0x360 [11731.043480][T25496] netlink_unicast+0x449/0x710 [11731.043480][T25496] netlink_sendmsg+0x723/0xbe0 [11731.043480][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.043480][T25496] ___sys_sendmsg+0xee/0x170 [11731.043480][T25496] __sys_sendmsg+0xcd/0x170 [11731.043480][T25496] do_syscall_64+0xc6/0x1e0 [11731.043480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.043480][T25496] [11731.046507][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11731.047022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.047022][T25496] dst_init+0x84/0x4a0 [11731.047022][T25496] dst_alloc+0x97/0x150 [11731.047022][T25496] ip6_dst_alloc+0x23/0x90 [11731.047022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11731.047022][T25496] ip6_pol_route+0x56f/0x840 [11731.047022][T25496] __fib6_rule_action+0x1f3/0x5b0 [11731.047022][T25496] fib_rules_lookup+0x2b4/0xa20 [11731.047022][T25496] fib6_rule_lookup+0x182/0x630 [11731.047022][T25496] ip6_route_output_flags+0x259/0x480 [11731.047022][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11731.047022][T25496] ip6_dst_lookup_flow+0x88/0x190 [11731.047022][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11731.047022][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11731.047022][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11731.047022][T25496] dev_hard_start_xmit+0x146/0x590 [11731.047022][T25496] __dev_queue_xmit+0xf71/0x17f0 [11731.047022][T25496] [11731.050747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.050747][T25496] dst_init+0x84/0x4a0 [11731.050747][T25496] dst_alloc+0x97/0x150 [11731.050747][T25496] ip6_dst_alloc+0x23/0x90 [11731.050747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11731.050747][T25496] ip6_pol_route+0x56f/0x840 [11731.050747][T25496] __fib6_rule_action+0x1f3/0x5b0 [11731.050747][T25496] fib_rules_lookup+0x2b4/0xa20 [11731.050747][T25496] fib6_rule_lookup+0x182/0x630 [11731.050747][T25496] ip6_route_output_flags+0x259/0x480 [11731.050747][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11731.050747][T25496] ip6_dst_lookup_flow+0x88/0x190 [11731.050747][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11731.050747][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11731.050747][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11731.050747][T25496] dev_hard_start_xmit+0x146/0x590 [11731.050747][T25496] __dev_queue_xmit+0xf71/0x17f0 [11731.050747][T25496] [11731.054340][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11731.054340][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11731.054340][T25496] ip6_validate_gw+0x3f7/0x7b0 [11731.054340][T25496] fib6_nh_init+0xa5b/0x15b0 [11731.054340][T25496] ip6_route_info_create+0xf18/0x17d0 [11731.054340][T25496] ip6_route_multipath_add+0xa42/0x1930 [11731.054340][T25496] inet6_rtm_newroute+0xa2/0x110 [11731.054340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.054340][T25496] netlink_rcv_skb+0x130/0x360 [11731.054340][T25496] netlink_unicast+0x449/0x710 [11731.054340][T25496] netlink_sendmsg+0x723/0xbe0 [11731.054340][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.054340][T25496] ___sys_sendmsg+0xee/0x170 [11731.054340][T25496] __sys_sendmsg+0xcd/0x170 [11731.054340][T25496] do_syscall_64+0xc6/0x1e0 [11731.054340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.054340][T25496] [11731.057681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.057681][T25496] netdev_get_by_index+0x5e/0x80 [11731.057681][T25496] fib6_nh_init+0x3d8/0x15b0 [11731.057681][T25496] ip6_route_info_create+0xf18/0x17d0 [11731.057681][T25496] ip6_route_add+0x1c/0x140 [11731.057681][T25496] addrconf_prefix_route+0x2a6/0x430 [11731.057681][T25496] inet6_addr_add+0x4f8/0xa40 [11731.057681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11731.057681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.057681][T25496] netlink_rcv_skb+0x130/0x360 [11731.057681][T25496] netlink_unicast+0x449/0x710 [11731.057681][T25496] netlink_sendmsg+0x723/0xbe0 [11731.057681][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.057681][T25496] ___sys_sendmsg+0xee/0x170 [11731.057681][T25496] __sys_sendmsg+0xcd/0x170 [11731.057681][T25496] do_syscall_64+0xc6/0x1e0 [11731.057681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.057681][T25496] [11731.061170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.061170][T25496] netdev_get_by_index+0x5e/0x80 [11731.061170][T25496] fib6_nh_init+0x3d8/0x15b0 [11731.061170][T25496] ip6_route_info_create+0xf18/0x17d0 [11731.061170][T25496] addrconf_f6i_alloc+0x315/0x560 [11731.061170][T25496] ipv6_add_addr+0x411/0x2000 [11731.061170][T25496] inet6_addr_add+0x30e/0xa40 [11731.061170][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11731.061170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.061170][T25496] netlink_rcv_skb+0x130/0x360 [11731.061170][T25496] netlink_unicast+0x449/0x710 [11731.061170][T25496] netlink_sendmsg+0x723/0xbe0 [11731.061170][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.061170][T25496] ___sys_sendmsg+0xee/0x170 [11731.061170][T25496] __sys_sendmsg+0xcd/0x170 [11731.061170][T25496] do_syscall_64+0xc6/0x1e0 [11731.061170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.061170][T25496] [11731.064698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.064698][T25496] netdev_get_by_index+0x5e/0x80 [11731.064698][T25496] fib6_nh_init+0x3d8/0x15b0 [11731.064698][T25496] ip6_route_info_create+0xf18/0x17d0 [11731.064698][T25496] ip6_route_add+0x1c/0x140 [11731.064698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11731.064698][T25496] addrconf_add_dev+0xe2/0x170 [11731.064698][T25496] inet6_addr_add+0x12f/0xa40 [11731.064698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11731.064698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.064698][T25496] netlink_rcv_skb+0x130/0x360 [11731.064698][T25496] netlink_unicast+0x449/0x710 [11731.064698][T25496] netlink_sendmsg+0x723/0xbe0 [11731.064698][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.064698][T25496] ___sys_sendmsg+0xee/0x170 [11731.064698][T25496] __sys_sendmsg+0xcd/0x170 [11731.064698][T25496] do_syscall_64+0xc6/0x1e0 [11731.064698][T25496] [11731.067962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.067962][T25496] ipv6_add_dev+0x3b9/0x11c0 [11731.067962][T25496] ipv6_find_idev+0x102/0x170 [11731.067962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11731.067962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.067962][T25496] netlink_rcv_skb+0x130/0x360 [11731.067962][T25496] netlink_unicast+0x449/0x710 [11731.067962][T25496] netlink_sendmsg+0x723/0xbe0 [11731.067962][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.067962][T25496] ___sys_sendmsg+0xee/0x170 [11731.067962][T25496] __sys_sendmsg+0xcd/0x170 [11731.067962][T25496] do_syscall_64+0xc6/0x1e0 [11731.067962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.067962][T25496] [11731.070722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11731.070722][T25496] neigh_parms_alloc+0x1e5/0x510 [11731.070722][T25496] ipv6_add_dev+0x2fd/0x11c0 [11731.070722][T25496] ipv6_find_idev+0x102/0x170 [11731.070722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11731.070722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11731.070722][T25496] netlink_rcv_skb+0x130/0x360 [11731.070722][T25496] netlink_unicast+0x449/0x710 [11731.070722][T25496] netlink_sendmsg+0x723/0xbe0 [11731.070722][T25496] ____sys_sendmsg+0x7b2/0xa10 [11731.070722][T25496] ___sys_sendmsg+0xee/0x170 [11731.070722][T25496] __sys_sendmsg+0xcd/0x170 [11731.070722][T25496] do_syscall_64+0xc6/0x1e0 [11731.070722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11731.070722][T25496] [11740.484745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11740.485264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11740.485264][ T72] netdev_get_by_index+0x5e/0x80 [11740.485264][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.485264][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.485264][ T72] ip6_route_add+0x1c/0x140 [11740.485264][ T72] addrconf_prefix_route+0x2a6/0x430 [11740.485264][ T72] inet6_addr_add+0x4f8/0xa40 [11740.485264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.485264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.485264][ T72] netlink_rcv_skb+0x130/0x360 [11740.485264][ T72] netlink_unicast+0x449/0x710 [11740.485264][ T72] netlink_sendmsg+0x723/0xbe0 [11740.485264][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.485264][ T72] ___sys_sendmsg+0xee/0x170 [11740.485264][ T72] __sys_sendmsg+0xcd/0x170 [11740.485264][ T72] do_syscall_64+0xc6/0x1e0 [11740.485264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.485264][ T72] [11740.487582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11740.487582][ T72] netdev_get_by_index+0x5e/0x80 [11740.487582][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.487582][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.487582][ T72] addrconf_f6i_alloc+0x315/0x560 [11740.487582][ T72] ipv6_add_addr+0x411/0x2000 [11740.487582][ T72] inet6_addr_add+0x30e/0xa40 [11740.487582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.487582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.487582][ T72] netlink_rcv_skb+0x130/0x360 [11740.487582][ T72] netlink_unicast+0x449/0x710 [11740.487582][ T72] netlink_sendmsg+0x723/0xbe0 [11740.487582][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.487582][ T72] ___sys_sendmsg+0xee/0x170 [11740.487582][ T72] __sys_sendmsg+0xcd/0x170 [11740.487582][ T72] do_syscall_64+0xc6/0x1e0 [11740.487582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.487582][ T72] [11740.489893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11740.489893][ T72] netdev_get_by_index+0x5e/0x80 [11740.489893][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.489893][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.489893][ T72] ip6_route_add+0x1c/0x140 [11740.489893][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11740.489893][ T72] addrconf_add_dev+0xe2/0x170 [11740.489893][ T72] inet6_addr_add+0x12f/0xa40 [11740.489893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.489893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.489893][ T72] netlink_rcv_skb+0x130/0x360 [11740.489893][ T72] netlink_unicast+0x449/0x710 [11740.489893][ T72] netlink_sendmsg+0x723/0xbe0 [11740.489893][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.489893][ T72] ___sys_sendmsg+0xee/0x170 [11740.489893][ T72] __sys_sendmsg+0xcd/0x170 [11740.489893][ T72] do_syscall_64+0xc6/0x1e0 [11740.489893][ T72] [11740.492184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11740.492184][ T72] ipv6_add_dev+0x3b9/0x11c0 [11740.492184][ T72] ipv6_find_idev+0x102/0x170 [11740.492184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11740.492184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.492184][ T72] netlink_rcv_skb+0x130/0x360 [11740.492184][ T72] netlink_unicast+0x449/0x710 [11740.492184][ T72] netlink_sendmsg+0x723/0xbe0 [11740.492184][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.492184][ T72] ___sys_sendmsg+0xee/0x170 [11740.492184][ T72] __sys_sendmsg+0xcd/0x170 [11740.492184][ T72] do_syscall_64+0xc6/0x1e0 [11740.492184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.492184][ T72] [11740.493970][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11740.493970][ T72] neigh_parms_alloc+0x1e5/0x510 [11740.493970][ T72] ipv6_add_dev+0x2fd/0x11c0 [11740.493970][ T72] ipv6_find_idev+0x102/0x170 [11740.493970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11740.493970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.493970][ T72] netlink_rcv_skb+0x130/0x360 [11740.493970][ T72] netlink_unicast+0x449/0x710 [11740.493970][ T72] netlink_sendmsg+0x723/0xbe0 [11740.493970][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.493970][ T72] ___sys_sendmsg+0xee/0x170 [11740.493970][ T72] __sys_sendmsg+0xcd/0x170 [11740.493970][ T72] do_syscall_64+0xc6/0x1e0 [11740.493970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.493970][ T72] [11740.495931][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11740.496251][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11740.496251][ T72] netdev_get_by_index+0x5e/0x80 [11740.496251][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.496251][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.496251][ T72] ip6_route_add+0x1c/0x140 [11740.496251][ T72] addrconf_prefix_route+0x2a6/0x430 [11740.496251][ T72] inet6_addr_add+0x4f8/0xa40 [11740.496251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.496251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.496251][ T72] netlink_rcv_skb+0x130/0x360 [11740.496251][ T72] netlink_unicast+0x449/0x710 [11740.496251][ T72] netlink_sendmsg+0x723/0xbe0 [11740.496251][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.496251][ T72] ___sys_sendmsg+0xee/0x170 [11740.496251][ T72] __sys_sendmsg+0xcd/0x170 [11740.496251][ T72] do_syscall_64+0xc6/0x1e0 [11740.496251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.496251][ T72] [11740.498624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11740.498624][ T72] netdev_get_by_index+0x5e/0x80 [11740.498624][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.498624][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.498624][ T72] addrconf_f6i_alloc+0x315/0x560 [11740.498624][ T72] ipv6_add_addr+0x411/0x2000 [11740.498624][ T72] inet6_addr_add+0x30e/0xa40 [11740.498624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.498624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.498624][ T72] netlink_rcv_skb+0x130/0x360 [11740.498624][ T72] netlink_unicast+0x449/0x710 [11740.498624][ T72] netlink_sendmsg+0x723/0xbe0 [11740.498624][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.498624][ T72] ___sys_sendmsg+0xee/0x170 [11740.498624][ T72] __sys_sendmsg+0xcd/0x170 [11740.498624][ T72] do_syscall_64+0xc6/0x1e0 [11740.498624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.498624][ T72] [11740.500967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11740.500967][ T72] netdev_get_by_index+0x5e/0x80 [11740.500967][ T72] fib6_nh_init+0x3d8/0x15b0 [11740.500967][ T72] ip6_route_info_create+0xf18/0x17d0 [11740.500967][ T72] ip6_route_add+0x1c/0x140 [11740.500967][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11740.500967][ T72] addrconf_add_dev+0xe2/0x170 [11740.500967][ T72] inet6_addr_add+0x12f/0xa40 [11740.500967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11740.500967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.500967][ T72] netlink_rcv_skb+0x130/0x360 [11740.500967][ T72] netlink_unicast+0x449/0x710 [11740.500967][ T72] netlink_sendmsg+0x723/0xbe0 [11740.500967][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.500967][ T72] ___sys_sendmsg+0xee/0x170 [11740.500967][ T72] __sys_sendmsg+0xcd/0x170 [11740.500967][ T72] do_syscall_64+0xc6/0x1e0 [11740.500967][ T72] [11740.503220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11740.503220][ T72] ipv6_add_dev+0x3b9/0x11c0 [11740.503220][ T72] ipv6_find_idev+0x102/0x170 [11740.503220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11740.503220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.503220][ T72] netlink_rcv_skb+0x130/0x360 [11740.503220][ T72] netlink_unicast+0x449/0x710 [11740.503220][ T72] netlink_sendmsg+0x723/0xbe0 [11740.503220][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.503220][ T72] ___sys_sendmsg+0xee/0x170 [11740.503220][ T72] __sys_sendmsg+0xcd/0x170 [11740.503220][ T72] do_syscall_64+0xc6/0x1e0 [11740.503220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.503220][ T72] [11740.505037][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11740.505037][ T72] neigh_parms_alloc+0x1e5/0x510 [11740.505037][ T72] ipv6_add_dev+0x2fd/0x11c0 [11740.505037][ T72] ipv6_find_idev+0x102/0x170 [11740.505037][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11740.505037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.505037][ T72] netlink_rcv_skb+0x130/0x360 [11740.505037][ T72] netlink_unicast+0x449/0x710 [11740.505037][ T72] netlink_sendmsg+0x723/0xbe0 [11740.505037][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.505037][ T72] ___sys_sendmsg+0xee/0x170 [11740.505037][ T72] __sys_sendmsg+0xcd/0x170 [11740.505037][ T72] do_syscall_64+0xc6/0x1e0 [11740.505037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.505037][ T72] [11740.507053][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11740.507349][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11740.507349][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11740.507349][ T72] register_netdevice+0x4d3/0x1690 [11740.507349][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11740.507349][ T72] vlan_newlink+0x393/0x610 [8021q] [11740.507349][ T72] rtnl_newlink_create+0x341/0x850 [11740.507349][ T72] __rtnl_newlink+0xac9/0xd80 [11740.507349][ T72] rtnl_newlink+0x63/0xa0 [11740.507349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.507349][ T72] netlink_rcv_skb+0x130/0x360 [11740.507349][ T72] netlink_unicast+0x449/0x710 [11740.507349][ T72] netlink_sendmsg+0x723/0xbe0 [11740.507349][ T72] ____sys_sendmsg+0x7b2/0xa10 [11740.507349][ T72] ___sys_sendmsg+0xee/0x170 [11740.507349][ T72] __sys_sendmsg+0xcd/0x170 [11740.507349][ T72] do_syscall_64+0xc6/0x1e0 [11740.507349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.507349][ T72] [11740.509724][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11740.509997][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11740.509997][ T72] dst_init+0x84/0x4a0 [11740.509997][ T72] dst_alloc+0x97/0x150 [11740.509997][ T72] ip6_dst_alloc+0x23/0x90 [11740.509997][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11740.509997][ T72] ip6_pol_route+0x56f/0x840 [11740.509997][ T72] __fib6_rule_action+0x1f3/0x5b0 [11740.509997][ T72] fib_rules_lookup+0x2b4/0xa20 [11740.509997][ T72] fib6_rule_lookup+0x182/0x630 [11740.509997][ T72] ip6_route_output_flags+0x259/0x480 [11740.509997][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11740.509997][ T72] icmp6_send+0x13dd/0x1b70 [11740.509997][ T72] ip6_link_failure+0x30/0x430 [11740.509997][ T72] ndisc_error_report+0x96/0x160 [11740.509997][ T72] neigh_invalidate+0x206/0x510 [11740.509997][ T72] neigh_timer_handler+0x984/0xf10 [11740.509997][ T72] call_timer_fn+0x170/0x430 [11740.509997][ T72] [11741.116739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11741.117319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11741.117319][T25496] ___neigh_create+0x14b/0xf60 [11741.117319][T25496] ip6_finish_output2+0xa70/0xf80 [11741.117319][T25496] ip6_finish_output+0x4ed/0xd30 [11741.117319][T25496] ip6_output+0x1f3/0x770 [11741.117319][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11741.117319][T25496] mld_sendpack+0x62d/0xbc0 [11741.117319][T25496] mld_ifc_work+0x32/0x1f0 [11741.117319][T25496] process_one_work+0x84d/0x18a0 [11741.117319][T25496] worker_thread+0x587/0xd30 [11741.117319][T25496] kthread+0x28a/0x350 [11741.117319][T25496] ret_from_fork+0x31/0x70 [11741.117319][T25496] ret_from_fork_asm+0x1a/0x30 [11741.117319][T25496] [11741.120089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11741.120089][T25496] dst_init+0x84/0x4a0 [11741.120089][T25496] dst_alloc+0x97/0x150 [11741.120089][T25496] ip6_dst_alloc+0x23/0x90 [11741.120089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11741.120089][T25496] ip6_pol_route+0x56f/0x840 [11741.120089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11741.120089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11741.120089][T25496] ipv6_rcv+0x1ad/0x810 [11741.120089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11741.120089][T25496] process_backlog+0x101/0x620 [11741.120089][T25496] __napi_poll.constprop.0+0xa2/0x460 [11741.120089][T25496] net_rx_action+0x495/0xbe0 [11741.120089][T25496] __do_softirq+0x1b5/0x7f6 [11741.120089][T25496] [11741.122191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11741.122191][T25496] dst_init+0x84/0x4a0 [11741.122191][T25496] dst_alloc+0x97/0x150 [11741.122191][T25496] ip6_dst_alloc+0x23/0x90 [11741.122191][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11741.122191][T25496] ip6_pol_route+0x56f/0x840 [11741.122191][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11741.122191][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11741.122191][T25496] ipv6_rcv+0x1ad/0x810 [11741.122191][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11741.122191][T25496] process_backlog+0x101/0x620 [11741.122191][T25496] __napi_poll.constprop.0+0xa2/0x460 [11741.122191][T25496] net_rx_action+0x495/0xbe0 [11741.122191][T25496] __do_softirq+0x1b5/0x7f6 [11741.122191][T25496] [11741.124055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11741.124055][T25496] netdev_get_by_index+0x5e/0x80 [11741.124055][T25496] fib6_nh_init+0x3d8/0x15b0 [11741.124055][T25496] ip6_route_info_create+0xf18/0x17d0 [11741.124055][T25496] ip6_route_add+0x1c/0x140 [11741.124055][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11741.124055][T25496] addrconf_add_dev+0xe2/0x170 [11741.124055][T25496] inet6_addr_add+0x12f/0xa40 [11741.124055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11741.124055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.124055][T25496] netlink_rcv_skb+0x130/0x360 [11741.124055][T25496] netlink_unicast+0x449/0x710 [11741.124055][T25496] netlink_sendmsg+0x723/0xbe0 [11741.124055][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.124055][T25496] ___sys_sendmsg+0xee/0x170 [11741.124055][T25496] __sys_sendmsg+0xcd/0x170 [11741.124055][T25496] do_syscall_64+0xc6/0x1e0 [11741.124055][T25496] [11741.126572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11741.126572][T25496] ipv6_add_dev+0x3b9/0x11c0 [11741.126572][T25496] ipv6_find_idev+0x102/0x170 [11741.126572][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11741.126572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.126572][T25496] netlink_rcv_skb+0x130/0x360 [11741.126572][T25496] netlink_unicast+0x449/0x710 [11741.126572][T25496] netlink_sendmsg+0x723/0xbe0 [11741.126572][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.126572][T25496] ___sys_sendmsg+0xee/0x170 [11741.126572][T25496] __sys_sendmsg+0xcd/0x170 [11741.126572][T25496] do_syscall_64+0xc6/0x1e0 [11741.126572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.126572][T25496] [11741.128580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11741.128580][T25496] neigh_parms_alloc+0x1e5/0x510 [11741.128580][T25496] ipv6_add_dev+0x2fd/0x11c0 [11741.128580][T25496] ipv6_find_idev+0x102/0x170 [11741.128580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11741.128580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.128580][T25496] netlink_rcv_skb+0x130/0x360 [11741.128580][T25496] netlink_unicast+0x449/0x710 [11741.128580][T25496] netlink_sendmsg+0x723/0xbe0 [11741.128580][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.128580][T25496] ___sys_sendmsg+0xee/0x170 [11741.128580][T25496] __sys_sendmsg+0xcd/0x170 [11741.128580][T25496] do_syscall_64+0xc6/0x1e0 [11741.128580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.128580][T25496] [11741.130510][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11741.130833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.130833][T25496] dst_init+0x84/0x4a0 [11741.130833][T25496] dst_alloc+0x97/0x150 [11741.130833][T25496] ip6_dst_alloc+0x23/0x90 [11741.130833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11741.130833][T25496] ip6_pol_route+0x56f/0x840 [11741.130833][T25496] __fib6_rule_action+0x1f3/0x5b0 [11741.130833][T25496] fib_rules_lookup+0x2b4/0xa20 [11741.130833][T25496] fib6_rule_lookup+0x182/0x630 [11741.130833][T25496] ip6_route_output_flags+0x259/0x480 [11741.130833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11741.130833][T25496] ip6_dst_lookup_flow+0x88/0x190 [11741.130833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11741.130833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11741.130833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11741.130833][T25496] dev_hard_start_xmit+0x146/0x590 [11741.130833][T25496] __dev_queue_xmit+0xf71/0x17f0 [11741.130833][T25496] [11741.133292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.133292][T25496] dst_init+0x84/0x4a0 [11741.133292][T25496] dst_alloc+0x97/0x150 [11741.133292][T25496] ip6_dst_alloc+0x23/0x90 [11741.133292][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11741.133292][T25496] ip6_pol_route+0x56f/0x840 [11741.133292][T25496] __fib6_rule_action+0x1f3/0x5b0 [11741.133292][T25496] fib_rules_lookup+0x2b4/0xa20 [11741.133292][T25496] fib6_rule_lookup+0x182/0x630 [11741.133292][T25496] ip6_route_output_flags+0x259/0x480 [11741.133292][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11741.133292][T25496] ip6_dst_lookup_flow+0x88/0x190 [11741.133292][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11741.133292][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11741.133292][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11741.133292][T25496] dev_hard_start_xmit+0x146/0x590 [11741.133292][T25496] __dev_queue_xmit+0xf71/0x17f0 [11741.133292][T25496] [11741.135818][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11741.135818][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11741.135818][T25496] ip6_validate_gw+0x3f7/0x7b0 [11741.135818][T25496] fib6_nh_init+0xa5b/0x15b0 [11741.135818][T25496] ip6_route_info_create+0xf18/0x17d0 [11741.135818][T25496] ip6_route_multipath_add+0xa42/0x1930 [11741.135818][T25496] inet6_rtm_newroute+0xa2/0x110 [11741.135818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.135818][T25496] netlink_rcv_skb+0x130/0x360 [11741.135818][T25496] netlink_unicast+0x449/0x710 [11741.135818][T25496] netlink_sendmsg+0x723/0xbe0 [11741.135818][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.135818][T25496] ___sys_sendmsg+0xee/0x170 [11741.135818][T25496] __sys_sendmsg+0xcd/0x170 [11741.135818][T25496] do_syscall_64+0xc6/0x1e0 [11741.135818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.135818][T25496] [11741.138077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.138077][T25496] netdev_get_by_index+0x5e/0x80 [11741.138077][T25496] fib6_nh_init+0x3d8/0x15b0 [11741.138077][T25496] ip6_route_info_create+0xf18/0x17d0 [11741.138077][T25496] ip6_route_add+0x1c/0x140 [11741.138077][T25496] addrconf_prefix_route+0x2a6/0x430 [11741.138077][T25496] inet6_addr_add+0x4f8/0xa40 [11741.138077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11741.138077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.138077][T25496] netlink_rcv_skb+0x130/0x360 [11741.138077][T25496] netlink_unicast+0x449/0x710 [11741.138077][T25496] netlink_sendmsg+0x723/0xbe0 [11741.138077][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.138077][T25496] ___sys_sendmsg+0xee/0x170 [11741.138077][T25496] __sys_sendmsg+0xcd/0x170 [11741.138077][T25496] do_syscall_64+0xc6/0x1e0 [11741.138077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.138077][T25496] [11741.140449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.140449][T25496] netdev_get_by_index+0x5e/0x80 [11741.140449][T25496] fib6_nh_init+0x3d8/0x15b0 [11741.140449][T25496] ip6_route_info_create+0xf18/0x17d0 [11741.140449][T25496] addrconf_f6i_alloc+0x315/0x560 [11741.140449][T25496] ipv6_add_addr+0x411/0x2000 [11741.140449][T25496] inet6_addr_add+0x30e/0xa40 [11741.140449][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11741.140449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.140449][T25496] netlink_rcv_skb+0x130/0x360 [11741.140449][T25496] netlink_unicast+0x449/0x710 [11741.140449][T25496] netlink_sendmsg+0x723/0xbe0 [11741.140449][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.140449][T25496] ___sys_sendmsg+0xee/0x170 [11741.140449][T25496] __sys_sendmsg+0xcd/0x170 [11741.140449][T25496] do_syscall_64+0xc6/0x1e0 [11741.140449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.140449][T25496] [11741.142930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.142930][T25496] netdev_get_by_index+0x5e/0x80 [11741.142930][T25496] fib6_nh_init+0x3d8/0x15b0 [11741.142930][T25496] ip6_route_info_create+0xf18/0x17d0 [11741.142930][T25496] ip6_route_add+0x1c/0x140 [11741.142930][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11741.142930][T25496] addrconf_add_dev+0xe2/0x170 [11741.142930][T25496] inet6_addr_add+0x12f/0xa40 [11741.142930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11741.142930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.142930][T25496] netlink_rcv_skb+0x130/0x360 [11741.142930][T25496] netlink_unicast+0x449/0x710 [11741.142930][T25496] netlink_sendmsg+0x723/0xbe0 [11741.142930][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.142930][T25496] ___sys_sendmsg+0xee/0x170 [11741.142930][T25496] __sys_sendmsg+0xcd/0x170 [11741.142930][T25496] do_syscall_64+0xc6/0x1e0 [11741.142930][T25496] [11741.145264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.145264][T25496] ipv6_add_dev+0x3b9/0x11c0 [11741.145264][T25496] ipv6_find_idev+0x102/0x170 [11741.145264][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11741.145264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.145264][T25496] netlink_rcv_skb+0x130/0x360 [11741.145264][T25496] netlink_unicast+0x449/0x710 [11741.145264][T25496] netlink_sendmsg+0x723/0xbe0 [11741.145264][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.145264][T25496] ___sys_sendmsg+0xee/0x170 [11741.145264][T25496] __sys_sendmsg+0xcd/0x170 [11741.145264][T25496] do_syscall_64+0xc6/0x1e0 [11741.145264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.145264][T25496] [11741.147100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11741.147100][T25496] neigh_parms_alloc+0x1e5/0x510 [11741.147100][T25496] ipv6_add_dev+0x2fd/0x11c0 [11741.147100][T25496] ipv6_find_idev+0x102/0x170 [11741.147100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11741.147100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11741.147100][T25496] netlink_rcv_skb+0x130/0x360 [11741.147100][T25496] netlink_unicast+0x449/0x710 [11741.147100][T25496] netlink_sendmsg+0x723/0xbe0 [11741.147100][T25496] ____sys_sendmsg+0x7b2/0xa10 [11741.147100][T25496] ___sys_sendmsg+0xee/0x170 [11741.147100][T25496] __sys_sendmsg+0xcd/0x170 [11741.147100][T25496] do_syscall_64+0xc6/0x1e0 [11741.147100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11741.147100][T25496] [11750.748760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11750.749214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11750.749214][ T72] netdev_get_by_index+0x5e/0x80 [11750.749214][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.749214][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.749214][ T72] ip6_route_add+0x1c/0x140 [11750.749214][ T72] addrconf_prefix_route+0x2a6/0x430 [11750.749214][ T72] inet6_addr_add+0x4f8/0xa40 [11750.749214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.749214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.749214][ T72] netlink_rcv_skb+0x130/0x360 [11750.749214][ T72] netlink_unicast+0x449/0x710 [11750.749214][ T72] netlink_sendmsg+0x723/0xbe0 [11750.749214][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.749214][ T72] ___sys_sendmsg+0xee/0x170 [11750.749214][ T72] __sys_sendmsg+0xcd/0x170 [11750.749214][ T72] do_syscall_64+0xc6/0x1e0 [11750.749214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.749214][ T72] [11750.751261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11750.751261][ T72] netdev_get_by_index+0x5e/0x80 [11750.751261][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.751261][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.751261][ T72] addrconf_f6i_alloc+0x315/0x560 [11750.751261][ T72] ipv6_add_addr+0x411/0x2000 [11750.751261][ T72] inet6_addr_add+0x30e/0xa40 [11750.751261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.751261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.751261][ T72] netlink_rcv_skb+0x130/0x360 [11750.751261][ T72] netlink_unicast+0x449/0x710 [11750.751261][ T72] netlink_sendmsg+0x723/0xbe0 [11750.751261][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.751261][ T72] ___sys_sendmsg+0xee/0x170 [11750.751261][ T72] __sys_sendmsg+0xcd/0x170 [11750.751261][ T72] do_syscall_64+0xc6/0x1e0 [11750.751261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.751261][ T72] [11750.753272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11750.753272][ T72] netdev_get_by_index+0x5e/0x80 [11750.753272][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.753272][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.753272][ T72] ip6_route_add+0x1c/0x140 [11750.753272][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11750.753272][ T72] addrconf_add_dev+0xe2/0x170 [11750.753272][ T72] inet6_addr_add+0x12f/0xa40 [11750.753272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.753272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.753272][ T72] netlink_rcv_skb+0x130/0x360 [11750.753272][ T72] netlink_unicast+0x449/0x710 [11750.753272][ T72] netlink_sendmsg+0x723/0xbe0 [11750.753272][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.753272][ T72] ___sys_sendmsg+0xee/0x170 [11750.753272][ T72] __sys_sendmsg+0xcd/0x170 [11750.753272][ T72] do_syscall_64+0xc6/0x1e0 [11750.753272][ T72] [11750.755255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11750.755255][ T72] ipv6_add_dev+0x3b9/0x11c0 [11750.755255][ T72] ipv6_find_idev+0x102/0x170 [11750.755255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11750.755255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.755255][ T72] netlink_rcv_skb+0x130/0x360 [11750.755255][ T72] netlink_unicast+0x449/0x710 [11750.755255][ T72] netlink_sendmsg+0x723/0xbe0 [11750.755255][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.755255][ T72] ___sys_sendmsg+0xee/0x170 [11750.755255][ T72] __sys_sendmsg+0xcd/0x170 [11750.755255][ T72] do_syscall_64+0xc6/0x1e0 [11750.755255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.755255][ T72] [11750.756822][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11750.756822][ T72] neigh_parms_alloc+0x1e5/0x510 [11750.756822][ T72] ipv6_add_dev+0x2fd/0x11c0 [11750.756822][ T72] ipv6_find_idev+0x102/0x170 [11750.756822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11750.756822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.756822][ T72] netlink_rcv_skb+0x130/0x360 [11750.756822][ T72] netlink_unicast+0x449/0x710 [11750.756822][ T72] netlink_sendmsg+0x723/0xbe0 [11750.756822][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.756822][ T72] ___sys_sendmsg+0xee/0x170 [11750.756822][ T72] __sys_sendmsg+0xcd/0x170 [11750.756822][ T72] do_syscall_64+0xc6/0x1e0 [11750.756822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.756822][ T72] [11750.758547][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11750.758802][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11750.758802][ T72] netdev_get_by_index+0x5e/0x80 [11750.758802][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.758802][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.758802][ T72] ip6_route_add+0x1c/0x140 [11750.758802][ T72] addrconf_prefix_route+0x2a6/0x430 [11750.758802][ T72] inet6_addr_add+0x4f8/0xa40 [11750.758802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.758802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.758802][ T72] netlink_rcv_skb+0x130/0x360 [11750.758802][ T72] netlink_unicast+0x449/0x710 [11750.758802][ T72] netlink_sendmsg+0x723/0xbe0 [11750.758802][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.758802][ T72] ___sys_sendmsg+0xee/0x170 [11750.758802][ T72] __sys_sendmsg+0xcd/0x170 [11750.758802][ T72] do_syscall_64+0xc6/0x1e0 [11750.758802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.758802][ T72] [11750.760840][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11750.760840][ T72] netdev_get_by_index+0x5e/0x80 [11750.760840][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.760840][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.760840][ T72] addrconf_f6i_alloc+0x315/0x560 [11750.760840][ T72] ipv6_add_addr+0x411/0x2000 [11750.760840][ T72] inet6_addr_add+0x30e/0xa40 [11750.760840][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.760840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.760840][ T72] netlink_rcv_skb+0x130/0x360 [11750.760840][ T72] netlink_unicast+0x449/0x710 [11750.760840][ T72] netlink_sendmsg+0x723/0xbe0 [11750.760840][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.760840][ T72] ___sys_sendmsg+0xee/0x170 [11750.760840][ T72] __sys_sendmsg+0xcd/0x170 [11750.760840][ T72] do_syscall_64+0xc6/0x1e0 [11750.760840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.760840][ T72] [11750.762854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11750.762854][ T72] netdev_get_by_index+0x5e/0x80 [11750.762854][ T72] fib6_nh_init+0x3d8/0x15b0 [11750.762854][ T72] ip6_route_info_create+0xf18/0x17d0 [11750.762854][ T72] ip6_route_add+0x1c/0x140 [11750.762854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11750.762854][ T72] addrconf_add_dev+0xe2/0x170 [11750.762854][ T72] inet6_addr_add+0x12f/0xa40 [11750.762854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11750.762854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.762854][ T72] netlink_rcv_skb+0x130/0x360 [11750.762854][ T72] netlink_unicast+0x449/0x710 [11750.762854][ T72] netlink_sendmsg+0x723/0xbe0 [11750.762854][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.762854][ T72] ___sys_sendmsg+0xee/0x170 [11750.762854][ T72] __sys_sendmsg+0xcd/0x170 [11750.762854][ T72] do_syscall_64+0xc6/0x1e0 [11750.762854][ T72] [11750.764825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11750.764825][ T72] ipv6_add_dev+0x3b9/0x11c0 [11750.764825][ T72] ipv6_find_idev+0x102/0x170 [11750.764825][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11750.764825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.764825][ T72] netlink_rcv_skb+0x130/0x360 [11750.764825][ T72] netlink_unicast+0x449/0x710 [11750.764825][ T72] netlink_sendmsg+0x723/0xbe0 [11750.764825][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.764825][ T72] ___sys_sendmsg+0xee/0x170 [11750.764825][ T72] __sys_sendmsg+0xcd/0x170 [11750.764825][ T72] do_syscall_64+0xc6/0x1e0 [11750.764825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.764825][ T72] [11750.766383][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11750.766383][ T72] neigh_parms_alloc+0x1e5/0x510 [11750.766383][ T72] ipv6_add_dev+0x2fd/0x11c0 [11750.766383][ T72] ipv6_find_idev+0x102/0x170 [11750.766383][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11750.766383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.766383][ T72] netlink_rcv_skb+0x130/0x360 [11750.766383][ T72] netlink_unicast+0x449/0x710 [11750.766383][ T72] netlink_sendmsg+0x723/0xbe0 [11750.766383][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.766383][ T72] ___sys_sendmsg+0xee/0x170 [11750.766383][ T72] __sys_sendmsg+0xcd/0x170 [11750.766383][ T72] do_syscall_64+0xc6/0x1e0 [11750.766383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.766383][ T72] [11750.768096][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11750.768347][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11750.768347][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11750.768347][ T72] register_netdevice+0x4d3/0x1690 [11750.768347][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11750.768347][ T72] vlan_newlink+0x393/0x610 [8021q] [11750.768347][ T72] rtnl_newlink_create+0x341/0x850 [11750.768347][ T72] __rtnl_newlink+0xac9/0xd80 [11750.768347][ T72] rtnl_newlink+0x63/0xa0 [11750.768347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.768347][ T72] netlink_rcv_skb+0x130/0x360 [11750.768347][ T72] netlink_unicast+0x449/0x710 [11750.768347][ T72] netlink_sendmsg+0x723/0xbe0 [11750.768347][ T72] ____sys_sendmsg+0x7b2/0xa10 [11750.768347][ T72] ___sys_sendmsg+0xee/0x170 [11750.768347][ T72] __sys_sendmsg+0xcd/0x170 [11750.768347][ T72] do_syscall_64+0xc6/0x1e0 [11750.768347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.768347][ T72] [11750.770394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11750.770657][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11750.770657][ T72] dst_init+0x84/0x4a0 [11750.770657][ T72] dst_alloc+0x97/0x150 [11750.770657][ T72] ip6_dst_alloc+0x23/0x90 [11750.770657][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11750.770657][ T72] ip6_pol_route+0x56f/0x840 [11750.770657][ T72] __fib6_rule_action+0x1f3/0x5b0 [11750.770657][ T72] fib_rules_lookup+0x2b4/0xa20 [11750.770657][ T72] fib6_rule_lookup+0x182/0x630 [11750.770657][ T72] ip6_route_output_flags+0x259/0x480 [11750.770657][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11750.770657][ T72] icmp6_send+0x13dd/0x1b70 [11750.770657][ T72] ip6_link_failure+0x30/0x430 [11750.770657][ T72] ndisc_error_report+0x96/0x160 [11750.770657][ T72] neigh_invalidate+0x206/0x510 [11750.770657][ T72] neigh_timer_handler+0x984/0xf10 [11750.770657][ T72] call_timer_fn+0x170/0x430 [11750.770657][ T72] [11751.388744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11751.389178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11751.389178][T25496] ___neigh_create+0x14b/0xf60 [11751.389178][T25496] ip6_finish_output2+0xa70/0xf80 [11751.389178][T25496] ip6_finish_output+0x4ed/0xd30 [11751.389178][T25496] ip6_output+0x1f3/0x770 [11751.389178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11751.389178][T25496] mld_sendpack+0x62d/0xbc0 [11751.389178][T25496] mld_ifc_work+0x32/0x1f0 [11751.389178][T25496] process_one_work+0x84d/0x18a0 [11751.389178][T25496] worker_thread+0x587/0xd30 [11751.389178][T25496] kthread+0x28a/0x350 [11751.389178][T25496] ret_from_fork+0x31/0x70 [11751.389178][T25496] ret_from_fork_asm+0x1a/0x30 [11751.389178][T25496] [11751.390900][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11751.390900][T25496] dst_init+0x84/0x4a0 [11751.390900][T25496] dst_alloc+0x97/0x150 [11751.390900][T25496] ip6_dst_alloc+0x23/0x90 [11751.390900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11751.390900][T25496] ip6_pol_route+0x56f/0x840 [11751.390900][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11751.390900][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11751.390900][T25496] ipv6_rcv+0x1ad/0x810 [11751.390900][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11751.390900][T25496] process_backlog+0x101/0x620 [11751.390900][T25496] __napi_poll.constprop.0+0xa2/0x460 [11751.390900][T25496] net_rx_action+0x495/0xbe0 [11751.390900][T25496] __do_softirq+0x1b5/0x7f6 [11751.390900][T25496] [11751.392772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11751.392772][T25496] dst_init+0x84/0x4a0 [11751.392772][T25496] dst_alloc+0x97/0x150 [11751.392772][T25496] ip6_dst_alloc+0x23/0x90 [11751.392772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11751.392772][T25496] ip6_pol_route+0x56f/0x840 [11751.392772][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11751.392772][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11751.392772][T25496] ipv6_rcv+0x1ad/0x810 [11751.392772][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11751.392772][T25496] process_backlog+0x101/0x620 [11751.392772][T25496] __napi_poll.constprop.0+0xa2/0x460 [11751.392772][T25496] net_rx_action+0x495/0xbe0 [11751.392772][T25496] __do_softirq+0x1b5/0x7f6 [11751.392772][T25496] [11751.394627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11751.394627][T25496] netdev_get_by_index+0x5e/0x80 [11751.394627][T25496] fib6_nh_init+0x3d8/0x15b0 [11751.394627][T25496] ip6_route_info_create+0xf18/0x17d0 [11751.394627][T25496] ip6_route_add+0x1c/0x140 [11751.394627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11751.394627][T25496] addrconf_add_dev+0xe2/0x170 [11751.394627][T25496] inet6_addr_add+0x12f/0xa40 [11751.394627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11751.394627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.394627][T25496] netlink_rcv_skb+0x130/0x360 [11751.394627][T25496] netlink_unicast+0x449/0x710 [11751.394627][T25496] netlink_sendmsg+0x723/0xbe0 [11751.394627][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.394627][T25496] ___sys_sendmsg+0xee/0x170 [11751.394627][T25496] __sys_sendmsg+0xcd/0x170 [11751.394627][T25496] do_syscall_64+0xc6/0x1e0 [11751.394627][T25496] [11751.396876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11751.396876][T25496] ipv6_add_dev+0x3b9/0x11c0 [11751.396876][T25496] ipv6_find_idev+0x102/0x170 [11751.396876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11751.396876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.396876][T25496] netlink_rcv_skb+0x130/0x360 [11751.396876][T25496] netlink_unicast+0x449/0x710 [11751.396876][T25496] netlink_sendmsg+0x723/0xbe0 [11751.396876][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.396876][T25496] ___sys_sendmsg+0xee/0x170 [11751.396876][T25496] __sys_sendmsg+0xcd/0x170 [11751.396876][T25496] do_syscall_64+0xc6/0x1e0 [11751.396876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.396876][T25496] [11751.398617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11751.398617][T25496] neigh_parms_alloc+0x1e5/0x510 [11751.398617][T25496] ipv6_add_dev+0x2fd/0x11c0 [11751.398617][T25496] ipv6_find_idev+0x102/0x170 [11751.398617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11751.398617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.398617][T25496] netlink_rcv_skb+0x130/0x360 [11751.398617][T25496] netlink_unicast+0x449/0x710 [11751.398617][T25496] netlink_sendmsg+0x723/0xbe0 [11751.398617][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.398617][T25496] ___sys_sendmsg+0xee/0x170 [11751.398617][T25496] __sys_sendmsg+0xcd/0x170 [11751.398617][T25496] do_syscall_64+0xc6/0x1e0 [11751.398617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.398617][T25496] [11751.400507][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11751.400836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.400836][T25496] dst_init+0x84/0x4a0 [11751.400836][T25496] dst_alloc+0x97/0x150 [11751.400836][T25496] ip6_dst_alloc+0x23/0x90 [11751.400836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11751.400836][T25496] ip6_pol_route+0x56f/0x840 [11751.400836][T25496] __fib6_rule_action+0x1f3/0x5b0 [11751.400836][T25496] fib_rules_lookup+0x2b4/0xa20 [11751.400836][T25496] fib6_rule_lookup+0x182/0x630 [11751.400836][T25496] ip6_route_output_flags+0x259/0x480 [11751.400836][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11751.400836][T25496] ip6_dst_lookup_flow+0x88/0x190 [11751.400836][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11751.400836][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11751.400836][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11751.400836][T25496] dev_hard_start_xmit+0x146/0x590 [11751.400836][T25496] __dev_queue_xmit+0xf71/0x17f0 [11751.400836][T25496] [11751.403292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.403292][T25496] dst_init+0x84/0x4a0 [11751.403292][T25496] dst_alloc+0x97/0x150 [11751.403292][T25496] ip6_dst_alloc+0x23/0x90 [11751.403292][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11751.403292][T25496] ip6_pol_route+0x56f/0x840 [11751.403292][T25496] __fib6_rule_action+0x1f3/0x5b0 [11751.403292][T25496] fib_rules_lookup+0x2b4/0xa20 [11751.403292][T25496] fib6_rule_lookup+0x182/0x630 [11751.403292][T25496] ip6_route_output_flags+0x259/0x480 [11751.403292][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11751.403292][T25496] ip6_dst_lookup_flow+0x88/0x190 [11751.403292][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11751.403292][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11751.403292][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11751.403292][T25496] dev_hard_start_xmit+0x146/0x590 [11751.403292][T25496] __dev_queue_xmit+0xf71/0x17f0 [11751.403292][T25496] [11751.405801][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11751.405801][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11751.405801][T25496] ip6_validate_gw+0x3f7/0x7b0 [11751.405801][T25496] fib6_nh_init+0xa5b/0x15b0 [11751.405801][T25496] ip6_route_info_create+0xf18/0x17d0 [11751.405801][T25496] ip6_route_multipath_add+0xa42/0x1930 [11751.405801][T25496] inet6_rtm_newroute+0xa2/0x110 [11751.405801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.405801][T25496] netlink_rcv_skb+0x130/0x360 [11751.405801][T25496] netlink_unicast+0x449/0x710 [11751.405801][T25496] netlink_sendmsg+0x723/0xbe0 [11751.405801][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.405801][T25496] ___sys_sendmsg+0xee/0x170 [11751.405801][T25496] __sys_sendmsg+0xcd/0x170 [11751.405801][T25496] do_syscall_64+0xc6/0x1e0 [11751.405801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.405801][T25496] [11751.408131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.408131][T25496] netdev_get_by_index+0x5e/0x80 [11751.408131][T25496] fib6_nh_init+0x3d8/0x15b0 [11751.408131][T25496] ip6_route_info_create+0xf18/0x17d0 [11751.408131][T25496] ip6_route_add+0x1c/0x140 [11751.408131][T25496] addrconf_prefix_route+0x2a6/0x430 [11751.408131][T25496] inet6_addr_add+0x4f8/0xa40 [11751.408131][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11751.408131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.408131][T25496] netlink_rcv_skb+0x130/0x360 [11751.408131][T25496] netlink_unicast+0x449/0x710 [11751.408131][T25496] netlink_sendmsg+0x723/0xbe0 [11751.408131][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.408131][T25496] ___sys_sendmsg+0xee/0x170 [11751.408131][T25496] __sys_sendmsg+0xcd/0x170 [11751.408131][T25496] do_syscall_64+0xc6/0x1e0 [11751.408131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.408131][T25496] [11751.410556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.410556][T25496] netdev_get_by_index+0x5e/0x80 [11751.410556][T25496] fib6_nh_init+0x3d8/0x15b0 [11751.410556][T25496] ip6_route_info_create+0xf18/0x17d0 [11751.410556][T25496] addrconf_f6i_alloc+0x315/0x560 [11751.410556][T25496] ipv6_add_addr+0x411/0x2000 [11751.410556][T25496] inet6_addr_add+0x30e/0xa40 [11751.410556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11751.410556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.410556][T25496] netlink_rcv_skb+0x130/0x360 [11751.410556][T25496] netlink_unicast+0x449/0x710 [11751.410556][T25496] netlink_sendmsg+0x723/0xbe0 [11751.410556][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.410556][T25496] ___sys_sendmsg+0xee/0x170 [11751.410556][T25496] __sys_sendmsg+0xcd/0x170 [11751.410556][T25496] do_syscall_64+0xc6/0x1e0 [11751.410556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.410556][T25496] [11751.412943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.412943][T25496] netdev_get_by_index+0x5e/0x80 [11751.412943][T25496] fib6_nh_init+0x3d8/0x15b0 [11751.412943][T25496] ip6_route_info_create+0xf18/0x17d0 [11751.412943][T25496] ip6_route_add+0x1c/0x140 [11751.412943][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11751.412943][T25496] addrconf_add_dev+0xe2/0x170 [11751.412943][T25496] inet6_addr_add+0x12f/0xa40 [11751.412943][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11751.412943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.412943][T25496] netlink_rcv_skb+0x130/0x360 [11751.412943][T25496] netlink_unicast+0x449/0x710 [11751.412943][T25496] netlink_sendmsg+0x723/0xbe0 [11751.412943][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.412943][T25496] ___sys_sendmsg+0xee/0x170 [11751.412943][T25496] __sys_sendmsg+0xcd/0x170 [11751.412943][T25496] do_syscall_64+0xc6/0x1e0 [11751.412943][T25496] [11751.415297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.415297][T25496] ipv6_add_dev+0x3b9/0x11c0 [11751.415297][T25496] ipv6_find_idev+0x102/0x170 [11751.415297][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11751.415297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.415297][T25496] netlink_rcv_skb+0x130/0x360 [11751.415297][T25496] netlink_unicast+0x449/0x710 [11751.415297][T25496] netlink_sendmsg+0x723/0xbe0 [11751.415297][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.415297][T25496] ___sys_sendmsg+0xee/0x170 [11751.415297][T25496] __sys_sendmsg+0xcd/0x170 [11751.415297][T25496] do_syscall_64+0xc6/0x1e0 [11751.415297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.415297][T25496] [11751.417040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11751.417040][T25496] neigh_parms_alloc+0x1e5/0x510 [11751.417040][T25496] ipv6_add_dev+0x2fd/0x11c0 [11751.417040][T25496] ipv6_find_idev+0x102/0x170 [11751.417040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11751.417040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11751.417040][T25496] netlink_rcv_skb+0x130/0x360 [11751.417040][T25496] netlink_unicast+0x449/0x710 [11751.417040][T25496] netlink_sendmsg+0x723/0xbe0 [11751.417040][T25496] ____sys_sendmsg+0x7b2/0xa10 [11751.417040][T25496] ___sys_sendmsg+0xee/0x170 [11751.417040][T25496] __sys_sendmsg+0xcd/0x170 [11751.417040][T25496] do_syscall_64+0xc6/0x1e0 [11751.417040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11751.417040][T25496] [11761.012744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11761.013229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11761.013229][ T72] netdev_get_by_index+0x5e/0x80 [11761.013229][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.013229][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.013229][ T72] ip6_route_add+0x1c/0x140 [11761.013229][ T72] addrconf_prefix_route+0x2a6/0x430 [11761.013229][ T72] inet6_addr_add+0x4f8/0xa40 [11761.013229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.013229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.013229][ T72] netlink_rcv_skb+0x130/0x360 [11761.013229][ T72] netlink_unicast+0x449/0x710 [11761.013229][ T72] netlink_sendmsg+0x723/0xbe0 [11761.013229][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.013229][ T72] ___sys_sendmsg+0xee/0x170 [11761.013229][ T72] __sys_sendmsg+0xcd/0x170 [11761.013229][ T72] do_syscall_64+0xc6/0x1e0 [11761.013229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.013229][ T72] [11761.015504][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11761.015504][ T72] netdev_get_by_index+0x5e/0x80 [11761.015504][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.015504][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.015504][ T72] addrconf_f6i_alloc+0x315/0x560 [11761.015504][ T72] ipv6_add_addr+0x411/0x2000 [11761.015504][ T72] inet6_addr_add+0x30e/0xa40 [11761.015504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.015504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.015504][ T72] netlink_rcv_skb+0x130/0x360 [11761.015504][ T72] netlink_unicast+0x449/0x710 [11761.015504][ T72] netlink_sendmsg+0x723/0xbe0 [11761.015504][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.015504][ T72] ___sys_sendmsg+0xee/0x170 [11761.015504][ T72] __sys_sendmsg+0xcd/0x170 [11761.015504][ T72] do_syscall_64+0xc6/0x1e0 [11761.015504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.015504][ T72] [11761.017749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11761.017749][ T72] netdev_get_by_index+0x5e/0x80 [11761.017749][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.017749][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.017749][ T72] ip6_route_add+0x1c/0x140 [11761.017749][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11761.017749][ T72] addrconf_add_dev+0xe2/0x170 [11761.017749][ T72] inet6_addr_add+0x12f/0xa40 [11761.017749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.017749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.017749][ T72] netlink_rcv_skb+0x130/0x360 [11761.017749][ T72] netlink_unicast+0x449/0x710 [11761.017749][ T72] netlink_sendmsg+0x723/0xbe0 [11761.017749][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.017749][ T72] ___sys_sendmsg+0xee/0x170 [11761.017749][ T72] __sys_sendmsg+0xcd/0x170 [11761.017749][ T72] do_syscall_64+0xc6/0x1e0 [11761.017749][ T72] [11761.019948][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11761.019948][ T72] ipv6_add_dev+0x3b9/0x11c0 [11761.019948][ T72] ipv6_find_idev+0x102/0x170 [11761.019948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11761.019948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.019948][ T72] netlink_rcv_skb+0x130/0x360 [11761.019948][ T72] netlink_unicast+0x449/0x710 [11761.019948][ T72] netlink_sendmsg+0x723/0xbe0 [11761.019948][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.019948][ T72] ___sys_sendmsg+0xee/0x170 [11761.019948][ T72] __sys_sendmsg+0xcd/0x170 [11761.019948][ T72] do_syscall_64+0xc6/0x1e0 [11761.019948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.019948][ T72] [11761.021677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11761.021677][ T72] neigh_parms_alloc+0x1e5/0x510 [11761.021677][ T72] ipv6_add_dev+0x2fd/0x11c0 [11761.021677][ T72] ipv6_find_idev+0x102/0x170 [11761.021677][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11761.021677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.021677][ T72] netlink_rcv_skb+0x130/0x360 [11761.021677][ T72] netlink_unicast+0x449/0x710 [11761.021677][ T72] netlink_sendmsg+0x723/0xbe0 [11761.021677][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.021677][ T72] ___sys_sendmsg+0xee/0x170 [11761.021677][ T72] __sys_sendmsg+0xcd/0x170 [11761.021677][ T72] do_syscall_64+0xc6/0x1e0 [11761.021677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.021677][ T72] [11761.023586][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11761.023865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11761.023865][ T72] netdev_get_by_index+0x5e/0x80 [11761.023865][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.023865][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.023865][ T72] ip6_route_add+0x1c/0x140 [11761.023865][ T72] addrconf_prefix_route+0x2a6/0x430 [11761.023865][ T72] inet6_addr_add+0x4f8/0xa40 [11761.023865][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.023865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.023865][ T72] netlink_rcv_skb+0x130/0x360 [11761.023865][ T72] netlink_unicast+0x449/0x710 [11761.023865][ T72] netlink_sendmsg+0x723/0xbe0 [11761.023865][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.023865][ T72] ___sys_sendmsg+0xee/0x170 [11761.023865][ T72] __sys_sendmsg+0xcd/0x170 [11761.023865][ T72] do_syscall_64+0xc6/0x1e0 [11761.023865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.023865][ T72] [11761.026120][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11761.026120][ T72] netdev_get_by_index+0x5e/0x80 [11761.026120][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.026120][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.026120][ T72] addrconf_f6i_alloc+0x315/0x560 [11761.026120][ T72] ipv6_add_addr+0x411/0x2000 [11761.026120][ T72] inet6_addr_add+0x30e/0xa40 [11761.026120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.026120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.026120][ T72] netlink_rcv_skb+0x130/0x360 [11761.026120][ T72] netlink_unicast+0x449/0x710 [11761.026120][ T72] netlink_sendmsg+0x723/0xbe0 [11761.026120][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.026120][ T72] ___sys_sendmsg+0xee/0x170 [11761.026120][ T72] __sys_sendmsg+0xcd/0x170 [11761.026120][ T72] do_syscall_64+0xc6/0x1e0 [11761.026120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.026120][ T72] [11761.028353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11761.028353][ T72] netdev_get_by_index+0x5e/0x80 [11761.028353][ T72] fib6_nh_init+0x3d8/0x15b0 [11761.028353][ T72] ip6_route_info_create+0xf18/0x17d0 [11761.028353][ T72] ip6_route_add+0x1c/0x140 [11761.028353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11761.028353][ T72] addrconf_add_dev+0xe2/0x170 [11761.028353][ T72] inet6_addr_add+0x12f/0xa40 [11761.028353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11761.028353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.028353][ T72] netlink_rcv_skb+0x130/0x360 [11761.028353][ T72] netlink_unicast+0x449/0x710 [11761.028353][ T72] netlink_sendmsg+0x723/0xbe0 [11761.028353][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.028353][ T72] ___sys_sendmsg+0xee/0x170 [11761.028353][ T72] __sys_sendmsg+0xcd/0x170 [11761.028353][ T72] do_syscall_64+0xc6/0x1e0 [11761.028353][ T72] [11761.030542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11761.030542][ T72] ipv6_add_dev+0x3b9/0x11c0 [11761.030542][ T72] ipv6_find_idev+0x102/0x170 [11761.030542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11761.030542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.030542][ T72] netlink_rcv_skb+0x130/0x360 [11761.030542][ T72] netlink_unicast+0x449/0x710 [11761.030542][ T72] netlink_sendmsg+0x723/0xbe0 [11761.030542][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.030542][ T72] ___sys_sendmsg+0xee/0x170 [11761.030542][ T72] __sys_sendmsg+0xcd/0x170 [11761.030542][ T72] do_syscall_64+0xc6/0x1e0 [11761.030542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.030542][ T72] [11761.032257][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11761.032257][ T72] neigh_parms_alloc+0x1e5/0x510 [11761.032257][ T72] ipv6_add_dev+0x2fd/0x11c0 [11761.032257][ T72] ipv6_find_idev+0x102/0x170 [11761.032257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11761.032257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.032257][ T72] netlink_rcv_skb+0x130/0x360 [11761.032257][ T72] netlink_unicast+0x449/0x710 [11761.032257][ T72] netlink_sendmsg+0x723/0xbe0 [11761.032257][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.032257][ T72] ___sys_sendmsg+0xee/0x170 [11761.032257][ T72] __sys_sendmsg+0xcd/0x170 [11761.032257][ T72] do_syscall_64+0xc6/0x1e0 [11761.032257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.032257][ T72] [11761.034157][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11761.034440][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11761.034440][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11761.034440][ T72] register_netdevice+0x4d3/0x1690 [11761.034440][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11761.034440][ T72] vlan_newlink+0x393/0x610 [8021q] [11761.034440][ T72] rtnl_newlink_create+0x341/0x850 [11761.034440][ T72] __rtnl_newlink+0xac9/0xd80 [11761.034440][ T72] rtnl_newlink+0x63/0xa0 [11761.034440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.034440][ T72] netlink_rcv_skb+0x130/0x360 [11761.034440][ T72] netlink_unicast+0x449/0x710 [11761.034440][ T72] netlink_sendmsg+0x723/0xbe0 [11761.034440][ T72] ____sys_sendmsg+0x7b2/0xa10 [11761.034440][ T72] ___sys_sendmsg+0xee/0x170 [11761.034440][ T72] __sys_sendmsg+0xcd/0x170 [11761.034440][ T72] do_syscall_64+0xc6/0x1e0 [11761.034440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.034440][ T72] [11761.036739][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11761.037010][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11761.037010][ T72] dst_init+0x84/0x4a0 [11761.037010][ T72] dst_alloc+0x97/0x150 [11761.037010][ T72] ip6_dst_alloc+0x23/0x90 [11761.037010][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11761.037010][ T72] ip6_pol_route+0x56f/0x840 [11761.037010][ T72] __fib6_rule_action+0x1f3/0x5b0 [11761.037010][ T72] fib_rules_lookup+0x2b4/0xa20 [11761.037010][ T72] fib6_rule_lookup+0x182/0x630 [11761.037010][ T72] ip6_route_output_flags+0x259/0x480 [11761.037010][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11761.037010][ T72] icmp6_send+0x13dd/0x1b70 [11761.037010][ T72] ip6_link_failure+0x30/0x430 [11761.037010][ T72] ndisc_error_report+0x96/0x160 [11761.037010][ T72] neigh_invalidate+0x206/0x510 [11761.037010][ T72] neigh_timer_handler+0x984/0xf10 [11761.037010][ T72] call_timer_fn+0x170/0x430 [11761.037010][ T72] [11761.660733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11761.661178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11761.661178][T25496] ___neigh_create+0x14b/0xf60 [11761.661178][T25496] ip6_finish_output2+0xa70/0xf80 [11761.661178][T25496] ip6_finish_output+0x4ed/0xd30 [11761.661178][T25496] ip6_output+0x1f3/0x770 [11761.661178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11761.661178][T25496] mld_sendpack+0x62d/0xbc0 [11761.661178][T25496] mld_ifc_work+0x32/0x1f0 [11761.661178][T25496] process_one_work+0x84d/0x18a0 [11761.661178][T25496] worker_thread+0x587/0xd30 [11761.661178][T25496] kthread+0x28a/0x350 [11761.661178][T25496] ret_from_fork+0x31/0x70 [11761.661178][T25496] ret_from_fork_asm+0x1a/0x30 [11761.661178][T25496] [11761.663003][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11761.663003][T25496] dst_init+0x84/0x4a0 [11761.663003][T25496] dst_alloc+0x97/0x150 [11761.663003][T25496] ip6_dst_alloc+0x23/0x90 [11761.663003][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11761.663003][T25496] ip6_pol_route+0x56f/0x840 [11761.663003][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11761.663003][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11761.663003][T25496] ipv6_rcv+0x1ad/0x810 [11761.663003][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11761.663003][T25496] process_backlog+0x101/0x620 [11761.663003][T25496] __napi_poll.constprop.0+0xa2/0x460 [11761.663003][T25496] net_rx_action+0x495/0xbe0 [11761.663003][T25496] __do_softirq+0x1b5/0x7f6 [11761.663003][T25496] [11761.664974][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11761.664974][T25496] dst_init+0x84/0x4a0 [11761.664974][T25496] dst_alloc+0x97/0x150 [11761.664974][T25496] ip6_dst_alloc+0x23/0x90 [11761.664974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11761.664974][T25496] ip6_pol_route+0x56f/0x840 [11761.664974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11761.664974][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11761.664974][T25496] ipv6_rcv+0x1ad/0x810 [11761.664974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11761.664974][T25496] process_backlog+0x101/0x620 [11761.664974][T25496] __napi_poll.constprop.0+0xa2/0x460 [11761.664974][T25496] net_rx_action+0x495/0xbe0 [11761.664974][T25496] __do_softirq+0x1b5/0x7f6 [11761.664974][T25496] [11761.666841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11761.666841][T25496] netdev_get_by_index+0x5e/0x80 [11761.666841][T25496] fib6_nh_init+0x3d8/0x15b0 [11761.666841][T25496] ip6_route_info_create+0xf18/0x17d0 [11761.666841][T25496] ip6_route_add+0x1c/0x140 [11761.666841][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11761.666841][T25496] addrconf_add_dev+0xe2/0x170 [11761.666841][T25496] inet6_addr_add+0x12f/0xa40 [11761.666841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11761.666841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.666841][T25496] netlink_rcv_skb+0x130/0x360 [11761.666841][T25496] netlink_unicast+0x449/0x710 [11761.666841][T25496] netlink_sendmsg+0x723/0xbe0 [11761.666841][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.666841][T25496] ___sys_sendmsg+0xee/0x170 [11761.666841][T25496] __sys_sendmsg+0xcd/0x170 [11761.666841][T25496] do_syscall_64+0xc6/0x1e0 [11761.666841][T25496] [11761.669094][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11761.669094][T25496] ipv6_add_dev+0x3b9/0x11c0 [11761.669094][T25496] ipv6_find_idev+0x102/0x170 [11761.669094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11761.669094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.669094][T25496] netlink_rcv_skb+0x130/0x360 [11761.669094][T25496] netlink_unicast+0x449/0x710 [11761.669094][T25496] netlink_sendmsg+0x723/0xbe0 [11761.669094][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.669094][T25496] ___sys_sendmsg+0xee/0x170 [11761.669094][T25496] __sys_sendmsg+0xcd/0x170 [11761.669094][T25496] do_syscall_64+0xc6/0x1e0 [11761.669094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.669094][T25496] [11761.670966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11761.670966][T25496] neigh_parms_alloc+0x1e5/0x510 [11761.670966][T25496] ipv6_add_dev+0x2fd/0x11c0 [11761.670966][T25496] ipv6_find_idev+0x102/0x170 [11761.670966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11761.670966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.670966][T25496] netlink_rcv_skb+0x130/0x360 [11761.670966][T25496] netlink_unicast+0x449/0x710 [11761.670966][T25496] netlink_sendmsg+0x723/0xbe0 [11761.670966][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.670966][T25496] ___sys_sendmsg+0xee/0x170 [11761.670966][T25496] __sys_sendmsg+0xcd/0x170 [11761.670966][T25496] do_syscall_64+0xc6/0x1e0 [11761.670966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.670966][T25496] [11761.672908][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11761.673214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.673214][T25496] dst_init+0x84/0x4a0 [11761.673214][T25496] dst_alloc+0x97/0x150 [11761.673214][T25496] ip6_dst_alloc+0x23/0x90 [11761.673214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11761.673214][T25496] ip6_pol_route+0x56f/0x840 [11761.673214][T25496] __fib6_rule_action+0x1f3/0x5b0 [11761.673214][T25496] fib_rules_lookup+0x2b4/0xa20 [11761.673214][T25496] fib6_rule_lookup+0x182/0x630 [11761.673214][T25496] ip6_route_output_flags+0x259/0x480 [11761.673214][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11761.673214][T25496] ip6_dst_lookup_flow+0x88/0x190 [11761.673214][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11761.673214][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11761.673214][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11761.673214][T25496] dev_hard_start_xmit+0x146/0x590 [11761.673214][T25496] __dev_queue_xmit+0xf71/0x17f0 [11761.673214][T25496] [11761.675581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.675581][T25496] dst_init+0x84/0x4a0 [11761.675581][T25496] dst_alloc+0x97/0x150 [11761.675581][T25496] ip6_dst_alloc+0x23/0x90 [11761.675581][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11761.675581][T25496] ip6_pol_route+0x56f/0x840 [11761.675581][T25496] __fib6_rule_action+0x1f3/0x5b0 [11761.675581][T25496] fib_rules_lookup+0x2b4/0xa20 [11761.675581][T25496] fib6_rule_lookup+0x182/0x630 [11761.675581][T25496] ip6_route_output_flags+0x259/0x480 [11761.675581][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11761.675581][T25496] ip6_dst_lookup_flow+0x88/0x190 [11761.675581][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11761.675581][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11761.675581][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11761.675581][T25496] dev_hard_start_xmit+0x146/0x590 [11761.675581][T25496] __dev_queue_xmit+0xf71/0x17f0 [11761.675581][T25496] [11761.677917][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11761.677917][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11761.677917][T25496] ip6_validate_gw+0x3f7/0x7b0 [11761.677917][T25496] fib6_nh_init+0xa5b/0x15b0 [11761.677917][T25496] ip6_route_info_create+0xf18/0x17d0 [11761.677917][T25496] ip6_route_multipath_add+0xa42/0x1930 [11761.677917][T25496] inet6_rtm_newroute+0xa2/0x110 [11761.677917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.677917][T25496] netlink_rcv_skb+0x130/0x360 [11761.677917][T25496] netlink_unicast+0x449/0x710 [11761.677917][T25496] netlink_sendmsg+0x723/0xbe0 [11761.677917][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.677917][T25496] ___sys_sendmsg+0xee/0x170 [11761.677917][T25496] __sys_sendmsg+0xcd/0x170 [11761.677917][T25496] do_syscall_64+0xc6/0x1e0 [11761.677917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.677917][T25496] [11761.680072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.680072][T25496] netdev_get_by_index+0x5e/0x80 [11761.680072][T25496] fib6_nh_init+0x3d8/0x15b0 [11761.680072][T25496] ip6_route_info_create+0xf18/0x17d0 [11761.680072][T25496] ip6_route_add+0x1c/0x140 [11761.680072][T25496] addrconf_prefix_route+0x2a6/0x430 [11761.680072][T25496] inet6_addr_add+0x4f8/0xa40 [11761.680072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11761.680072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.680072][T25496] netlink_rcv_skb+0x130/0x360 [11761.680072][T25496] netlink_unicast+0x449/0x710 [11761.680072][T25496] netlink_sendmsg+0x723/0xbe0 [11761.680072][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.680072][T25496] ___sys_sendmsg+0xee/0x170 [11761.680072][T25496] __sys_sendmsg+0xcd/0x170 [11761.680072][T25496] do_syscall_64+0xc6/0x1e0 [11761.680072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.680072][T25496] [11761.682341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.682341][T25496] netdev_get_by_index+0x5e/0x80 [11761.682341][T25496] fib6_nh_init+0x3d8/0x15b0 [11761.682341][T25496] ip6_route_info_create+0xf18/0x17d0 [11761.682341][T25496] addrconf_f6i_alloc+0x315/0x560 [11761.682341][T25496] ipv6_add_addr+0x411/0x2000 [11761.682341][T25496] inet6_addr_add+0x30e/0xa40 [11761.682341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11761.682341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.682341][T25496] netlink_rcv_skb+0x130/0x360 [11761.682341][T25496] netlink_unicast+0x449/0x710 [11761.682341][T25496] netlink_sendmsg+0x723/0xbe0 [11761.682341][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.682341][T25496] ___sys_sendmsg+0xee/0x170 [11761.682341][T25496] __sys_sendmsg+0xcd/0x170 [11761.682341][T25496] do_syscall_64+0xc6/0x1e0 [11761.682341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.682341][T25496] [11761.684634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.684634][T25496] netdev_get_by_index+0x5e/0x80 [11761.684634][T25496] fib6_nh_init+0x3d8/0x15b0 [11761.684634][T25496] ip6_route_info_create+0xf18/0x17d0 [11761.684634][T25496] ip6_route_add+0x1c/0x140 [11761.684634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11761.684634][T25496] addrconf_add_dev+0xe2/0x170 [11761.684634][T25496] inet6_addr_add+0x12f/0xa40 [11761.684634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11761.684634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.684634][T25496] netlink_rcv_skb+0x130/0x360 [11761.684634][T25496] netlink_unicast+0x449/0x710 [11761.684634][T25496] netlink_sendmsg+0x723/0xbe0 [11761.684634][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.684634][T25496] ___sys_sendmsg+0xee/0x170 [11761.684634][T25496] __sys_sendmsg+0xcd/0x170 [11761.684634][T25496] do_syscall_64+0xc6/0x1e0 [11761.684634][T25496] [11761.686982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.686982][T25496] ipv6_add_dev+0x3b9/0x11c0 [11761.686982][T25496] ipv6_find_idev+0x102/0x170 [11761.686982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11761.686982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.686982][T25496] netlink_rcv_skb+0x130/0x360 [11761.686982][T25496] netlink_unicast+0x449/0x710 [11761.686982][T25496] netlink_sendmsg+0x723/0xbe0 [11761.686982][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.686982][T25496] ___sys_sendmsg+0xee/0x170 [11761.686982][T25496] __sys_sendmsg+0xcd/0x170 [11761.686982][T25496] do_syscall_64+0xc6/0x1e0 [11761.686982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.686982][T25496] [11761.688856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11761.688856][T25496] neigh_parms_alloc+0x1e5/0x510 [11761.688856][T25496] ipv6_add_dev+0x2fd/0x11c0 [11761.688856][T25496] ipv6_find_idev+0x102/0x170 [11761.688856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11761.688856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11761.688856][T25496] netlink_rcv_skb+0x130/0x360 [11761.688856][T25496] netlink_unicast+0x449/0x710 [11761.688856][T25496] netlink_sendmsg+0x723/0xbe0 [11761.688856][T25496] ____sys_sendmsg+0x7b2/0xa10 [11761.688856][T25496] ___sys_sendmsg+0xee/0x170 [11761.688856][T25496] __sys_sendmsg+0xcd/0x170 [11761.688856][T25496] do_syscall_64+0xc6/0x1e0 [11761.688856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11761.688856][T25496] [11771.276749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11771.277166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11771.277166][ T72] netdev_get_by_index+0x5e/0x80 [11771.277166][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.277166][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.277166][ T72] ip6_route_add+0x1c/0x140 [11771.277166][ T72] addrconf_prefix_route+0x2a6/0x430 [11771.277166][ T72] inet6_addr_add+0x4f8/0xa40 [11771.277166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.277166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.277166][ T72] netlink_rcv_skb+0x130/0x360 [11771.277166][ T72] netlink_unicast+0x449/0x710 [11771.277166][ T72] netlink_sendmsg+0x723/0xbe0 [11771.277166][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.277166][ T72] ___sys_sendmsg+0xee/0x170 [11771.277166][ T72] __sys_sendmsg+0xcd/0x170 [11771.277166][ T72] do_syscall_64+0xc6/0x1e0 [11771.277166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.277166][ T72] [11771.279427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11771.279427][ T72] netdev_get_by_index+0x5e/0x80 [11771.279427][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.279427][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.279427][ T72] addrconf_f6i_alloc+0x315/0x560 [11771.279427][ T72] ipv6_add_addr+0x411/0x2000 [11771.279427][ T72] inet6_addr_add+0x30e/0xa40 [11771.279427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.279427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.279427][ T72] netlink_rcv_skb+0x130/0x360 [11771.279427][ T72] netlink_unicast+0x449/0x710 [11771.279427][ T72] netlink_sendmsg+0x723/0xbe0 [11771.279427][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.279427][ T72] ___sys_sendmsg+0xee/0x170 [11771.279427][ T72] __sys_sendmsg+0xcd/0x170 [11771.279427][ T72] do_syscall_64+0xc6/0x1e0 [11771.279427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.279427][ T72] [11771.281667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11771.281667][ T72] netdev_get_by_index+0x5e/0x80 [11771.281667][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.281667][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.281667][ T72] ip6_route_add+0x1c/0x140 [11771.281667][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11771.281667][ T72] addrconf_add_dev+0xe2/0x170 [11771.281667][ T72] inet6_addr_add+0x12f/0xa40 [11771.281667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.281667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.281667][ T72] netlink_rcv_skb+0x130/0x360 [11771.281667][ T72] netlink_unicast+0x449/0x710 [11771.281667][ T72] netlink_sendmsg+0x723/0xbe0 [11771.281667][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.281667][ T72] ___sys_sendmsg+0xee/0x170 [11771.281667][ T72] __sys_sendmsg+0xcd/0x170 [11771.281667][ T72] do_syscall_64+0xc6/0x1e0 [11771.281667][ T72] [11771.283868][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11771.283868][ T72] ipv6_add_dev+0x3b9/0x11c0 [11771.283868][ T72] ipv6_find_idev+0x102/0x170 [11771.283868][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11771.283868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.283868][ T72] netlink_rcv_skb+0x130/0x360 [11771.283868][ T72] netlink_unicast+0x449/0x710 [11771.283868][ T72] netlink_sendmsg+0x723/0xbe0 [11771.283868][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.283868][ T72] ___sys_sendmsg+0xee/0x170 [11771.283868][ T72] __sys_sendmsg+0xcd/0x170 [11771.283868][ T72] do_syscall_64+0xc6/0x1e0 [11771.283868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.283868][ T72] [11771.285590][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11771.285590][ T72] neigh_parms_alloc+0x1e5/0x510 [11771.285590][ T72] ipv6_add_dev+0x2fd/0x11c0 [11771.285590][ T72] ipv6_find_idev+0x102/0x170 [11771.285590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11771.285590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.285590][ T72] netlink_rcv_skb+0x130/0x360 [11771.285590][ T72] netlink_unicast+0x449/0x710 [11771.285590][ T72] netlink_sendmsg+0x723/0xbe0 [11771.285590][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.285590][ T72] ___sys_sendmsg+0xee/0x170 [11771.285590][ T72] __sys_sendmsg+0xcd/0x170 [11771.285590][ T72] do_syscall_64+0xc6/0x1e0 [11771.285590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.285590][ T72] [11771.287539][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11771.287829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11771.287829][ T72] netdev_get_by_index+0x5e/0x80 [11771.287829][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.287829][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.287829][ T72] ip6_route_add+0x1c/0x140 [11771.287829][ T72] addrconf_prefix_route+0x2a6/0x430 [11771.287829][ T72] inet6_addr_add+0x4f8/0xa40 [11771.287829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.287829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.287829][ T72] netlink_rcv_skb+0x130/0x360 [11771.287829][ T72] netlink_unicast+0x449/0x710 [11771.287829][ T72] netlink_sendmsg+0x723/0xbe0 [11771.287829][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.287829][ T72] ___sys_sendmsg+0xee/0x170 [11771.287829][ T72] __sys_sendmsg+0xcd/0x170 [11771.287829][ T72] do_syscall_64+0xc6/0x1e0 [11771.287829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.287829][ T72] [11771.290073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11771.290073][ T72] netdev_get_by_index+0x5e/0x80 [11771.290073][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.290073][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.290073][ T72] addrconf_f6i_alloc+0x315/0x560 [11771.290073][ T72] ipv6_add_addr+0x411/0x2000 [11771.290073][ T72] inet6_addr_add+0x30e/0xa40 [11771.290073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.290073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.290073][ T72] netlink_rcv_skb+0x130/0x360 [11771.290073][ T72] netlink_unicast+0x449/0x710 [11771.290073][ T72] netlink_sendmsg+0x723/0xbe0 [11771.290073][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.290073][ T72] ___sys_sendmsg+0xee/0x170 [11771.290073][ T72] __sys_sendmsg+0xcd/0x170 [11771.290073][ T72] do_syscall_64+0xc6/0x1e0 [11771.290073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.290073][ T72] [11771.292351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11771.292351][ T72] netdev_get_by_index+0x5e/0x80 [11771.292351][ T72] fib6_nh_init+0x3d8/0x15b0 [11771.292351][ T72] ip6_route_info_create+0xf18/0x17d0 [11771.292351][ T72] ip6_route_add+0x1c/0x140 [11771.292351][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11771.292351][ T72] addrconf_add_dev+0xe2/0x170 [11771.292351][ T72] inet6_addr_add+0x12f/0xa40 [11771.292351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11771.292351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.292351][ T72] netlink_rcv_skb+0x130/0x360 [11771.292351][ T72] netlink_unicast+0x449/0x710 [11771.292351][ T72] netlink_sendmsg+0x723/0xbe0 [11771.292351][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.292351][ T72] ___sys_sendmsg+0xee/0x170 [11771.292351][ T72] __sys_sendmsg+0xcd/0x170 [11771.292351][ T72] do_syscall_64+0xc6/0x1e0 [11771.292351][ T72] [11771.294547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11771.294547][ T72] ipv6_add_dev+0x3b9/0x11c0 [11771.294547][ T72] ipv6_find_idev+0x102/0x170 [11771.294547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11771.294547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.294547][ T72] netlink_rcv_skb+0x130/0x360 [11771.294547][ T72] netlink_unicast+0x449/0x710 [11771.294547][ T72] netlink_sendmsg+0x723/0xbe0 [11771.294547][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.294547][ T72] ___sys_sendmsg+0xee/0x170 [11771.294547][ T72] __sys_sendmsg+0xcd/0x170 [11771.294547][ T72] do_syscall_64+0xc6/0x1e0 [11771.294547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.294547][ T72] [11771.296306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11771.296306][ T72] neigh_parms_alloc+0x1e5/0x510 [11771.296306][ T72] ipv6_add_dev+0x2fd/0x11c0 [11771.296306][ T72] ipv6_find_idev+0x102/0x170 [11771.296306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11771.296306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.296306][ T72] netlink_rcv_skb+0x130/0x360 [11771.296306][ T72] netlink_unicast+0x449/0x710 [11771.296306][ T72] netlink_sendmsg+0x723/0xbe0 [11771.296306][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.296306][ T72] ___sys_sendmsg+0xee/0x170 [11771.296306][ T72] __sys_sendmsg+0xcd/0x170 [11771.296306][ T72] do_syscall_64+0xc6/0x1e0 [11771.296306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.296306][ T72] [11771.298217][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11771.298499][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11771.298499][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11771.298499][ T72] register_netdevice+0x4d3/0x1690 [11771.298499][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11771.298499][ T72] vlan_newlink+0x393/0x610 [8021q] [11771.298499][ T72] rtnl_newlink_create+0x341/0x850 [11771.298499][ T72] __rtnl_newlink+0xac9/0xd80 [11771.298499][ T72] rtnl_newlink+0x63/0xa0 [11771.298499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.298499][ T72] netlink_rcv_skb+0x130/0x360 [11771.298499][ T72] netlink_unicast+0x449/0x710 [11771.298499][ T72] netlink_sendmsg+0x723/0xbe0 [11771.298499][ T72] ____sys_sendmsg+0x7b2/0xa10 [11771.298499][ T72] ___sys_sendmsg+0xee/0x170 [11771.298499][ T72] __sys_sendmsg+0xcd/0x170 [11771.298499][ T72] do_syscall_64+0xc6/0x1e0 [11771.298499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.298499][ T72] [11771.300785][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11771.301065][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11771.301065][ T72] dst_init+0x84/0x4a0 [11771.301065][ T72] dst_alloc+0x97/0x150 [11771.301065][ T72] ip6_dst_alloc+0x23/0x90 [11771.301065][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11771.301065][ T72] ip6_pol_route+0x56f/0x840 [11771.301065][ T72] __fib6_rule_action+0x1f3/0x5b0 [11771.301065][ T72] fib_rules_lookup+0x2b4/0xa20 [11771.301065][ T72] fib6_rule_lookup+0x182/0x630 [11771.301065][ T72] ip6_route_output_flags+0x259/0x480 [11771.301065][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11771.301065][ T72] icmp6_send+0x13dd/0x1b70 [11771.301065][ T72] ip6_link_failure+0x30/0x430 [11771.301065][ T72] ndisc_error_report+0x96/0x160 [11771.301065][ T72] neigh_invalidate+0x206/0x510 [11771.301065][ T72] neigh_timer_handler+0x984/0xf10 [11771.301065][ T72] call_timer_fn+0x170/0x430 [11771.301065][ T72] [11771.932790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11771.933290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11771.933290][T25496] ___neigh_create+0x14b/0xf60 [11771.933290][T25496] ip6_finish_output2+0xa70/0xf80 [11771.933290][T25496] ip6_finish_output+0x4ed/0xd30 [11771.933290][T25496] ip6_output+0x1f3/0x770 [11771.933290][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11771.933290][T25496] mld_sendpack+0x62d/0xbc0 [11771.933290][T25496] mld_ifc_work+0x32/0x1f0 [11771.933290][T25496] process_one_work+0x84d/0x18a0 [11771.933290][T25496] worker_thread+0x587/0xd30 [11771.933290][T25496] kthread+0x28a/0x350 [11771.933290][T25496] ret_from_fork+0x31/0x70 [11771.933290][T25496] ret_from_fork_asm+0x1a/0x30 [11771.933290][T25496] [11771.935006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11771.935006][T25496] dst_init+0x84/0x4a0 [11771.935006][T25496] dst_alloc+0x97/0x150 [11771.935006][T25496] ip6_dst_alloc+0x23/0x90 [11771.935006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11771.935006][T25496] ip6_pol_route+0x56f/0x840 [11771.935006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11771.935006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11771.935006][T25496] ipv6_rcv+0x1ad/0x810 [11771.935006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11771.935006][T25496] process_backlog+0x101/0x620 [11771.935006][T25496] __napi_poll.constprop.0+0xa2/0x460 [11771.935006][T25496] net_rx_action+0x495/0xbe0 [11771.935006][T25496] __do_softirq+0x1b5/0x7f6 [11771.935006][T25496] [11771.936891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11771.936891][T25496] dst_init+0x84/0x4a0 [11771.936891][T25496] dst_alloc+0x97/0x150 [11771.936891][T25496] ip6_dst_alloc+0x23/0x90 [11771.936891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11771.936891][T25496] ip6_pol_route+0x56f/0x840 [11771.936891][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11771.936891][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11771.936891][T25496] ipv6_rcv+0x1ad/0x810 [11771.936891][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11771.936891][T25496] process_backlog+0x101/0x620 [11771.936891][T25496] __napi_poll.constprop.0+0xa2/0x460 [11771.936891][T25496] net_rx_action+0x495/0xbe0 [11771.936891][T25496] __do_softirq+0x1b5/0x7f6 [11771.936891][T25496] [11771.938738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11771.938738][T25496] netdev_get_by_index+0x5e/0x80 [11771.938738][T25496] fib6_nh_init+0x3d8/0x15b0 [11771.938738][T25496] ip6_route_info_create+0xf18/0x17d0 [11771.938738][T25496] ip6_route_add+0x1c/0x140 [11771.938738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11771.938738][T25496] addrconf_add_dev+0xe2/0x170 [11771.938738][T25496] inet6_addr_add+0x12f/0xa40 [11771.938738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11771.938738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.938738][T25496] netlink_rcv_skb+0x130/0x360 [11771.938738][T25496] netlink_unicast+0x449/0x710 [11771.938738][T25496] netlink_sendmsg+0x723/0xbe0 [11771.938738][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.938738][T25496] ___sys_sendmsg+0xee/0x170 [11771.938738][T25496] __sys_sendmsg+0xcd/0x170 [11771.938738][T25496] do_syscall_64+0xc6/0x1e0 [11771.938738][T25496] [11771.940950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11771.940950][T25496] ipv6_add_dev+0x3b9/0x11c0 [11771.940950][T25496] ipv6_find_idev+0x102/0x170 [11771.940950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11771.940950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.940950][T25496] netlink_rcv_skb+0x130/0x360 [11771.940950][T25496] netlink_unicast+0x449/0x710 [11771.940950][T25496] netlink_sendmsg+0x723/0xbe0 [11771.940950][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.940950][T25496] ___sys_sendmsg+0xee/0x170 [11771.940950][T25496] __sys_sendmsg+0xcd/0x170 [11771.940950][T25496] do_syscall_64+0xc6/0x1e0 [11771.940950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.940950][T25496] [11771.942695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11771.942695][T25496] neigh_parms_alloc+0x1e5/0x510 [11771.942695][T25496] ipv6_add_dev+0x2fd/0x11c0 [11771.942695][T25496] ipv6_find_idev+0x102/0x170 [11771.942695][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11771.942695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.942695][T25496] netlink_rcv_skb+0x130/0x360 [11771.942695][T25496] netlink_unicast+0x449/0x710 [11771.942695][T25496] netlink_sendmsg+0x723/0xbe0 [11771.942695][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.942695][T25496] ___sys_sendmsg+0xee/0x170 [11771.942695][T25496] __sys_sendmsg+0xcd/0x170 [11771.942695][T25496] do_syscall_64+0xc6/0x1e0 [11771.942695][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.942695][T25496] [11771.944577][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11771.944907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.944907][T25496] dst_init+0x84/0x4a0 [11771.944907][T25496] dst_alloc+0x97/0x150 [11771.944907][T25496] ip6_dst_alloc+0x23/0x90 [11771.944907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11771.944907][T25496] ip6_pol_route+0x56f/0x840 [11771.944907][T25496] __fib6_rule_action+0x1f3/0x5b0 [11771.944907][T25496] fib_rules_lookup+0x2b4/0xa20 [11771.944907][T25496] fib6_rule_lookup+0x182/0x630 [11771.944907][T25496] ip6_route_output_flags+0x259/0x480 [11771.944907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11771.944907][T25496] ip6_dst_lookup_flow+0x88/0x190 [11771.944907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11771.944907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11771.944907][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11771.944907][T25496] dev_hard_start_xmit+0x146/0x590 [11771.944907][T25496] __dev_queue_xmit+0xf71/0x17f0 [11771.944907][T25496] [11771.947240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.947240][T25496] dst_init+0x84/0x4a0 [11771.947240][T25496] dst_alloc+0x97/0x150 [11771.947240][T25496] ip6_dst_alloc+0x23/0x90 [11771.947240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11771.947240][T25496] ip6_pol_route+0x56f/0x840 [11771.947240][T25496] __fib6_rule_action+0x1f3/0x5b0 [11771.947240][T25496] fib_rules_lookup+0x2b4/0xa20 [11771.947240][T25496] fib6_rule_lookup+0x182/0x630 [11771.947240][T25496] ip6_route_output_flags+0x259/0x480 [11771.947240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11771.947240][T25496] ip6_dst_lookup_flow+0x88/0x190 [11771.947240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11771.947240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11771.947240][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11771.947240][T25496] dev_hard_start_xmit+0x146/0x590 [11771.947240][T25496] __dev_queue_xmit+0xf71/0x17f0 [11771.947240][T25496] [11771.949579][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11771.949579][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11771.949579][T25496] ip6_validate_gw+0x3f7/0x7b0 [11771.949579][T25496] fib6_nh_init+0xa5b/0x15b0 [11771.949579][T25496] ip6_route_info_create+0xf18/0x17d0 [11771.949579][T25496] ip6_route_multipath_add+0xa42/0x1930 [11771.949579][T25496] inet6_rtm_newroute+0xa2/0x110 [11771.949579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.949579][T25496] netlink_rcv_skb+0x130/0x360 [11771.949579][T25496] netlink_unicast+0x449/0x710 [11771.949579][T25496] netlink_sendmsg+0x723/0xbe0 [11771.949579][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.949579][T25496] ___sys_sendmsg+0xee/0x170 [11771.949579][T25496] __sys_sendmsg+0xcd/0x170 [11771.949579][T25496] do_syscall_64+0xc6/0x1e0 [11771.949579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.949579][T25496] [11771.951727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.951727][T25496] netdev_get_by_index+0x5e/0x80 [11771.951727][T25496] fib6_nh_init+0x3d8/0x15b0 [11771.951727][T25496] ip6_route_info_create+0xf18/0x17d0 [11771.951727][T25496] ip6_route_add+0x1c/0x140 [11771.951727][T25496] addrconf_prefix_route+0x2a6/0x430 [11771.951727][T25496] inet6_addr_add+0x4f8/0xa40 [11771.951727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11771.951727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.951727][T25496] netlink_rcv_skb+0x130/0x360 [11771.951727][T25496] netlink_unicast+0x449/0x710 [11771.951727][T25496] netlink_sendmsg+0x723/0xbe0 [11771.951727][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.951727][T25496] ___sys_sendmsg+0xee/0x170 [11771.951727][T25496] __sys_sendmsg+0xcd/0x170 [11771.951727][T25496] do_syscall_64+0xc6/0x1e0 [11771.951727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.951727][T25496] [11771.953982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.953982][T25496] netdev_get_by_index+0x5e/0x80 [11771.953982][T25496] fib6_nh_init+0x3d8/0x15b0 [11771.953982][T25496] ip6_route_info_create+0xf18/0x17d0 [11771.953982][T25496] addrconf_f6i_alloc+0x315/0x560 [11771.953982][T25496] ipv6_add_addr+0x411/0x2000 [11771.953982][T25496] inet6_addr_add+0x30e/0xa40 [11771.953982][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11771.953982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.953982][T25496] netlink_rcv_skb+0x130/0x360 [11771.953982][T25496] netlink_unicast+0x449/0x710 [11771.953982][T25496] netlink_sendmsg+0x723/0xbe0 [11771.953982][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.953982][T25496] ___sys_sendmsg+0xee/0x170 [11771.953982][T25496] __sys_sendmsg+0xcd/0x170 [11771.953982][T25496] do_syscall_64+0xc6/0x1e0 [11771.953982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.953982][T25496] [11771.956238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.956238][T25496] netdev_get_by_index+0x5e/0x80 [11771.956238][T25496] fib6_nh_init+0x3d8/0x15b0 [11771.956238][T25496] ip6_route_info_create+0xf18/0x17d0 [11771.956238][T25496] ip6_route_add+0x1c/0x140 [11771.956238][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11771.956238][T25496] addrconf_add_dev+0xe2/0x170 [11771.956238][T25496] inet6_addr_add+0x12f/0xa40 [11771.956238][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11771.956238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.956238][T25496] netlink_rcv_skb+0x130/0x360 [11771.956238][T25496] netlink_unicast+0x449/0x710 [11771.956238][T25496] netlink_sendmsg+0x723/0xbe0 [11771.956238][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.956238][T25496] ___sys_sendmsg+0xee/0x170 [11771.956238][T25496] __sys_sendmsg+0xcd/0x170 [11771.956238][T25496] do_syscall_64+0xc6/0x1e0 [11771.956238][T25496] [11771.958435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.958435][T25496] ipv6_add_dev+0x3b9/0x11c0 [11771.958435][T25496] ipv6_find_idev+0x102/0x170 [11771.958435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11771.958435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.958435][T25496] netlink_rcv_skb+0x130/0x360 [11771.958435][T25496] netlink_unicast+0x449/0x710 [11771.958435][T25496] netlink_sendmsg+0x723/0xbe0 [11771.958435][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.958435][T25496] ___sys_sendmsg+0xee/0x170 [11771.958435][T25496] __sys_sendmsg+0xcd/0x170 [11771.958435][T25496] do_syscall_64+0xc6/0x1e0 [11771.958435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.958435][T25496] [11771.960164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11771.960164][T25496] neigh_parms_alloc+0x1e5/0x510 [11771.960164][T25496] ipv6_add_dev+0x2fd/0x11c0 [11771.960164][T25496] ipv6_find_idev+0x102/0x170 [11771.960164][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11771.960164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11771.960164][T25496] netlink_rcv_skb+0x130/0x360 [11771.960164][T25496] netlink_unicast+0x449/0x710 [11771.960164][T25496] netlink_sendmsg+0x723/0xbe0 [11771.960164][T25496] ____sys_sendmsg+0x7b2/0xa10 [11771.960164][T25496] ___sys_sendmsg+0xee/0x170 [11771.960164][T25496] __sys_sendmsg+0xcd/0x170 [11771.960164][T25496] do_syscall_64+0xc6/0x1e0 [11771.960164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11771.960164][T25496] [11781.540758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11781.541232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11781.541232][ T72] netdev_get_by_index+0x5e/0x80 [11781.541232][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.541232][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.541232][ T72] ip6_route_add+0x1c/0x140 [11781.541232][ T72] addrconf_prefix_route+0x2a6/0x430 [11781.541232][ T72] inet6_addr_add+0x4f8/0xa40 [11781.541232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.541232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.541232][ T72] netlink_rcv_skb+0x130/0x360 [11781.541232][ T72] netlink_unicast+0x449/0x710 [11781.541232][ T72] netlink_sendmsg+0x723/0xbe0 [11781.541232][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.541232][ T72] ___sys_sendmsg+0xee/0x170 [11781.541232][ T72] __sys_sendmsg+0xcd/0x170 [11781.541232][ T72] do_syscall_64+0xc6/0x1e0 [11781.541232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.541232][ T72] [11781.543266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11781.543266][ T72] netdev_get_by_index+0x5e/0x80 [11781.543266][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.543266][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.543266][ T72] addrconf_f6i_alloc+0x315/0x560 [11781.543266][ T72] ipv6_add_addr+0x411/0x2000 [11781.543266][ T72] inet6_addr_add+0x30e/0xa40 [11781.543266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.543266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.543266][ T72] netlink_rcv_skb+0x130/0x360 [11781.543266][ T72] netlink_unicast+0x449/0x710 [11781.543266][ T72] netlink_sendmsg+0x723/0xbe0 [11781.543266][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.543266][ T72] ___sys_sendmsg+0xee/0x170 [11781.543266][ T72] __sys_sendmsg+0xcd/0x170 [11781.543266][ T72] do_syscall_64+0xc6/0x1e0 [11781.543266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.543266][ T72] [11781.545324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11781.545324][ T72] netdev_get_by_index+0x5e/0x80 [11781.545324][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.545324][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.545324][ T72] ip6_route_add+0x1c/0x140 [11781.545324][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11781.545324][ T72] addrconf_add_dev+0xe2/0x170 [11781.545324][ T72] inet6_addr_add+0x12f/0xa40 [11781.545324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.545324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.545324][ T72] netlink_rcv_skb+0x130/0x360 [11781.545324][ T72] netlink_unicast+0x449/0x710 [11781.545324][ T72] netlink_sendmsg+0x723/0xbe0 [11781.545324][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.545324][ T72] ___sys_sendmsg+0xee/0x170 [11781.545324][ T72] __sys_sendmsg+0xcd/0x170 [11781.545324][ T72] do_syscall_64+0xc6/0x1e0 [11781.545324][ T72] [11781.547301][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11781.547301][ T72] ipv6_add_dev+0x3b9/0x11c0 [11781.547301][ T72] ipv6_find_idev+0x102/0x170 [11781.547301][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11781.547301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.547301][ T72] netlink_rcv_skb+0x130/0x360 [11781.547301][ T72] netlink_unicast+0x449/0x710 [11781.547301][ T72] netlink_sendmsg+0x723/0xbe0 [11781.547301][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.547301][ T72] ___sys_sendmsg+0xee/0x170 [11781.547301][ T72] __sys_sendmsg+0xcd/0x170 [11781.547301][ T72] do_syscall_64+0xc6/0x1e0 [11781.547301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.547301][ T72] [11781.548849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11781.548849][ T72] neigh_parms_alloc+0x1e5/0x510 [11781.548849][ T72] ipv6_add_dev+0x2fd/0x11c0 [11781.548849][ T72] ipv6_find_idev+0x102/0x170 [11781.548849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11781.548849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.548849][ T72] netlink_rcv_skb+0x130/0x360 [11781.548849][ T72] netlink_unicast+0x449/0x710 [11781.548849][ T72] netlink_sendmsg+0x723/0xbe0 [11781.548849][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.548849][ T72] ___sys_sendmsg+0xee/0x170 [11781.548849][ T72] __sys_sendmsg+0xcd/0x170 [11781.548849][ T72] do_syscall_64+0xc6/0x1e0 [11781.548849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.548849][ T72] [11781.550602][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11781.550857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11781.550857][ T72] netdev_get_by_index+0x5e/0x80 [11781.550857][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.550857][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.550857][ T72] ip6_route_add+0x1c/0x140 [11781.550857][ T72] addrconf_prefix_route+0x2a6/0x430 [11781.550857][ T72] inet6_addr_add+0x4f8/0xa40 [11781.550857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.550857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.550857][ T72] netlink_rcv_skb+0x130/0x360 [11781.550857][ T72] netlink_unicast+0x449/0x710 [11781.550857][ T72] netlink_sendmsg+0x723/0xbe0 [11781.550857][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.550857][ T72] ___sys_sendmsg+0xee/0x170 [11781.550857][ T72] __sys_sendmsg+0xcd/0x170 [11781.550857][ T72] do_syscall_64+0xc6/0x1e0 [11781.550857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.550857][ T72] [11781.552869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11781.552869][ T72] netdev_get_by_index+0x5e/0x80 [11781.552869][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.552869][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.552869][ T72] addrconf_f6i_alloc+0x315/0x560 [11781.552869][ T72] ipv6_add_addr+0x411/0x2000 [11781.552869][ T72] inet6_addr_add+0x30e/0xa40 [11781.552869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.552869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.552869][ T72] netlink_rcv_skb+0x130/0x360 [11781.552869][ T72] netlink_unicast+0x449/0x710 [11781.552869][ T72] netlink_sendmsg+0x723/0xbe0 [11781.552869][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.552869][ T72] ___sys_sendmsg+0xee/0x170 [11781.552869][ T72] __sys_sendmsg+0xcd/0x170 [11781.552869][ T72] do_syscall_64+0xc6/0x1e0 [11781.552869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.552869][ T72] [11781.554866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11781.554866][ T72] netdev_get_by_index+0x5e/0x80 [11781.554866][ T72] fib6_nh_init+0x3d8/0x15b0 [11781.554866][ T72] ip6_route_info_create+0xf18/0x17d0 [11781.554866][ T72] ip6_route_add+0x1c/0x140 [11781.554866][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11781.554866][ T72] addrconf_add_dev+0xe2/0x170 [11781.554866][ T72] inet6_addr_add+0x12f/0xa40 [11781.554866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11781.554866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.554866][ T72] netlink_rcv_skb+0x130/0x360 [11781.554866][ T72] netlink_unicast+0x449/0x710 [11781.554866][ T72] netlink_sendmsg+0x723/0xbe0 [11781.554866][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.554866][ T72] ___sys_sendmsg+0xee/0x170 [11781.554866][ T72] __sys_sendmsg+0xcd/0x170 [11781.554866][ T72] do_syscall_64+0xc6/0x1e0 [11781.554866][ T72] [11781.556835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11781.556835][ T72] ipv6_add_dev+0x3b9/0x11c0 [11781.556835][ T72] ipv6_find_idev+0x102/0x170 [11781.556835][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11781.556835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.556835][ T72] netlink_rcv_skb+0x130/0x360 [11781.556835][ T72] netlink_unicast+0x449/0x710 [11781.556835][ T72] netlink_sendmsg+0x723/0xbe0 [11781.556835][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.556835][ T72] ___sys_sendmsg+0xee/0x170 [11781.556835][ T72] __sys_sendmsg+0xcd/0x170 [11781.556835][ T72] do_syscall_64+0xc6/0x1e0 [11781.556835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.556835][ T72] [11781.558371][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11781.558371][ T72] neigh_parms_alloc+0x1e5/0x510 [11781.558371][ T72] ipv6_add_dev+0x2fd/0x11c0 [11781.558371][ T72] ipv6_find_idev+0x102/0x170 [11781.558371][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11781.558371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.558371][ T72] netlink_rcv_skb+0x130/0x360 [11781.558371][ T72] netlink_unicast+0x449/0x710 [11781.558371][ T72] netlink_sendmsg+0x723/0xbe0 [11781.558371][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.558371][ T72] ___sys_sendmsg+0xee/0x170 [11781.558371][ T72] __sys_sendmsg+0xcd/0x170 [11781.558371][ T72] do_syscall_64+0xc6/0x1e0 [11781.558371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.558371][ T72] [11781.560067][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11781.560317][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11781.560317][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11781.560317][ T72] register_netdevice+0x4d3/0x1690 [11781.560317][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11781.560317][ T72] vlan_newlink+0x393/0x610 [8021q] [11781.560317][ T72] rtnl_newlink_create+0x341/0x850 [11781.560317][ T72] __rtnl_newlink+0xac9/0xd80 [11781.560317][ T72] rtnl_newlink+0x63/0xa0 [11781.560317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11781.560317][ T72] netlink_rcv_skb+0x130/0x360 [11781.560317][ T72] netlink_unicast+0x449/0x710 [11781.560317][ T72] netlink_sendmsg+0x723/0xbe0 [11781.560317][ T72] ____sys_sendmsg+0x7b2/0xa10 [11781.560317][ T72] ___sys_sendmsg+0xee/0x170 [11781.560317][ T72] __sys_sendmsg+0xcd/0x170 [11781.560317][ T72] do_syscall_64+0xc6/0x1e0 [11781.560317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11781.560317][ T72] [11781.562363][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11781.562615][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11781.562615][ T72] dst_init+0x84/0x4a0 [11781.562615][ T72] dst_alloc+0x97/0x150 [11781.562615][ T72] ip6_dst_alloc+0x23/0x90 [11781.562615][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11781.562615][ T72] ip6_pol_route+0x56f/0x840 [11781.562615][ T72] __fib6_rule_action+0x1f3/0x5b0 [11781.562615][ T72] fib_rules_lookup+0x2b4/0xa20 [11781.562615][ T72] fib6_rule_lookup+0x182/0x630 [11781.562615][ T72] ip6_route_output_flags+0x259/0x480 [11781.562615][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11781.562615][ T72] icmp6_send+0x13dd/0x1b70 [11781.562615][ T72] ip6_link_failure+0x30/0x430 [11781.562615][ T72] ndisc_error_report+0x96/0x160 [11781.562615][ T72] neigh_invalidate+0x206/0x510 [11781.562615][ T72] neigh_timer_handler+0x984/0xf10 [11781.562615][ T72] call_timer_fn+0x170/0x430 [11781.562615][ T72] [11782.204832][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11782.205339][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11782.205339][T25496] ___neigh_create+0x14b/0xf60 [11782.205339][T25496] ip6_finish_output2+0xa70/0xf80 [11782.205339][T25496] ip6_finish_output+0x4ed/0xd30 [11782.205339][T25496] ip6_output+0x1f3/0x770 [11782.205339][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11782.205339][T25496] mld_sendpack+0x62d/0xbc0 [11782.205339][T25496] mld_ifc_work+0x32/0x1f0 [11782.205339][T25496] process_one_work+0x84d/0x18a0 [11782.205339][T25496] worker_thread+0x587/0xd30 [11782.205339][T25496] kthread+0x28a/0x350 [11782.205339][T25496] ret_from_fork+0x31/0x70 [11782.205339][T25496] ret_from_fork_asm+0x1a/0x30 [11782.205339][T25496] [11782.207074][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11782.207074][T25496] dst_init+0x84/0x4a0 [11782.207074][T25496] dst_alloc+0x97/0x150 [11782.207074][T25496] ip6_dst_alloc+0x23/0x90 [11782.207074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11782.207074][T25496] ip6_pol_route+0x56f/0x840 [11782.207074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11782.207074][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11782.207074][T25496] ipv6_rcv+0x1ad/0x810 [11782.207074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11782.207074][T25496] process_backlog+0x101/0x620 [11782.207074][T25496] __napi_poll.constprop.0+0xa2/0x460 [11782.207074][T25496] net_rx_action+0x495/0xbe0 [11782.207074][T25496] __do_softirq+0x1b5/0x7f6 [11782.207074][T25496] [11782.208921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11782.208921][T25496] dst_init+0x84/0x4a0 [11782.208921][T25496] dst_alloc+0x97/0x150 [11782.208921][T25496] ip6_dst_alloc+0x23/0x90 [11782.208921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11782.208921][T25496] ip6_pol_route+0x56f/0x840 [11782.208921][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11782.208921][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11782.208921][T25496] ipv6_rcv+0x1ad/0x810 [11782.208921][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11782.208921][T25496] process_backlog+0x101/0x620 [11782.208921][T25496] __napi_poll.constprop.0+0xa2/0x460 [11782.208921][T25496] net_rx_action+0x495/0xbe0 [11782.208921][T25496] __do_softirq+0x1b5/0x7f6 [11782.208921][T25496] [11782.210770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11782.210770][T25496] netdev_get_by_index+0x5e/0x80 [11782.210770][T25496] fib6_nh_init+0x3d8/0x15b0 [11782.210770][T25496] ip6_route_info_create+0xf18/0x17d0 [11782.210770][T25496] ip6_route_add+0x1c/0x140 [11782.210770][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11782.210770][T25496] addrconf_add_dev+0xe2/0x170 [11782.210770][T25496] inet6_addr_add+0x12f/0xa40 [11782.210770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11782.210770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.210770][T25496] netlink_rcv_skb+0x130/0x360 [11782.210770][T25496] netlink_unicast+0x449/0x710 [11782.210770][T25496] netlink_sendmsg+0x723/0xbe0 [11782.210770][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.210770][T25496] ___sys_sendmsg+0xee/0x170 [11782.210770][T25496] __sys_sendmsg+0xcd/0x170 [11782.210770][T25496] do_syscall_64+0xc6/0x1e0 [11782.210770][T25496] [11782.212985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11782.212985][T25496] ipv6_add_dev+0x3b9/0x11c0 [11782.212985][T25496] ipv6_find_idev+0x102/0x170 [11782.212985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11782.212985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.212985][T25496] netlink_rcv_skb+0x130/0x360 [11782.212985][T25496] netlink_unicast+0x449/0x710 [11782.212985][T25496] netlink_sendmsg+0x723/0xbe0 [11782.212985][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.212985][T25496] ___sys_sendmsg+0xee/0x170 [11782.212985][T25496] __sys_sendmsg+0xcd/0x170 [11782.212985][T25496] do_syscall_64+0xc6/0x1e0 [11782.212985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.212985][T25496] [11782.214729][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11782.214729][T25496] neigh_parms_alloc+0x1e5/0x510 [11782.214729][T25496] ipv6_add_dev+0x2fd/0x11c0 [11782.214729][T25496] ipv6_find_idev+0x102/0x170 [11782.214729][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11782.214729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.214729][T25496] netlink_rcv_skb+0x130/0x360 [11782.214729][T25496] netlink_unicast+0x449/0x710 [11782.214729][T25496] netlink_sendmsg+0x723/0xbe0 [11782.214729][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.214729][T25496] ___sys_sendmsg+0xee/0x170 [11782.214729][T25496] __sys_sendmsg+0xcd/0x170 [11782.214729][T25496] do_syscall_64+0xc6/0x1e0 [11782.214729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.214729][T25496] [11782.216689][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11782.216997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.216997][T25496] dst_init+0x84/0x4a0 [11782.216997][T25496] dst_alloc+0x97/0x150 [11782.216997][T25496] ip6_dst_alloc+0x23/0x90 [11782.216997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11782.216997][T25496] ip6_pol_route+0x56f/0x840 [11782.216997][T25496] __fib6_rule_action+0x1f3/0x5b0 [11782.216997][T25496] fib_rules_lookup+0x2b4/0xa20 [11782.216997][T25496] fib6_rule_lookup+0x182/0x630 [11782.216997][T25496] ip6_route_output_flags+0x259/0x480 [11782.216997][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11782.216997][T25496] ip6_dst_lookup_flow+0x88/0x190 [11782.216997][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11782.216997][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11782.216997][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11782.216997][T25496] dev_hard_start_xmit+0x146/0x590 [11782.216997][T25496] __dev_queue_xmit+0xf71/0x17f0 [11782.216997][T25496] [11782.219342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.219342][T25496] dst_init+0x84/0x4a0 [11782.219342][T25496] dst_alloc+0x97/0x150 [11782.219342][T25496] ip6_dst_alloc+0x23/0x90 [11782.219342][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11782.219342][T25496] ip6_pol_route+0x56f/0x840 [11782.219342][T25496] __fib6_rule_action+0x1f3/0x5b0 [11782.219342][T25496] fib_rules_lookup+0x2b4/0xa20 [11782.219342][T25496] fib6_rule_lookup+0x182/0x630 [11782.219342][T25496] ip6_route_output_flags+0x259/0x480 [11782.219342][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11782.219342][T25496] ip6_dst_lookup_flow+0x88/0x190 [11782.219342][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11782.219342][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11782.219342][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11782.219342][T25496] dev_hard_start_xmit+0x146/0x590 [11782.219342][T25496] __dev_queue_xmit+0xf71/0x17f0 [11782.219342][T25496] [11782.221666][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11782.221666][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11782.221666][T25496] ip6_validate_gw+0x3f7/0x7b0 [11782.221666][T25496] fib6_nh_init+0xa5b/0x15b0 [11782.221666][T25496] ip6_route_info_create+0xf18/0x17d0 [11782.221666][T25496] ip6_route_multipath_add+0xa42/0x1930 [11782.221666][T25496] inet6_rtm_newroute+0xa2/0x110 [11782.221666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.221666][T25496] netlink_rcv_skb+0x130/0x360 [11782.221666][T25496] netlink_unicast+0x449/0x710 [11782.221666][T25496] netlink_sendmsg+0x723/0xbe0 [11782.221666][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.221666][T25496] ___sys_sendmsg+0xee/0x170 [11782.221666][T25496] __sys_sendmsg+0xcd/0x170 [11782.221666][T25496] do_syscall_64+0xc6/0x1e0 [11782.221666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.221666][T25496] [11782.223843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.223843][T25496] netdev_get_by_index+0x5e/0x80 [11782.223843][T25496] fib6_nh_init+0x3d8/0x15b0 [11782.223843][T25496] ip6_route_info_create+0xf18/0x17d0 [11782.223843][T25496] ip6_route_add+0x1c/0x140 [11782.223843][T25496] addrconf_prefix_route+0x2a6/0x430 [11782.223843][T25496] inet6_addr_add+0x4f8/0xa40 [11782.223843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11782.223843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.223843][T25496] netlink_rcv_skb+0x130/0x360 [11782.223843][T25496] netlink_unicast+0x449/0x710 [11782.223843][T25496] netlink_sendmsg+0x723/0xbe0 [11782.223843][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.223843][T25496] ___sys_sendmsg+0xee/0x170 [11782.223843][T25496] __sys_sendmsg+0xcd/0x170 [11782.223843][T25496] do_syscall_64+0xc6/0x1e0 [11782.223843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.223843][T25496] [11782.226109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.226109][T25496] netdev_get_by_index+0x5e/0x80 [11782.226109][T25496] fib6_nh_init+0x3d8/0x15b0 [11782.226109][T25496] ip6_route_info_create+0xf18/0x17d0 [11782.226109][T25496] addrconf_f6i_alloc+0x315/0x560 [11782.226109][T25496] ipv6_add_addr+0x411/0x2000 [11782.226109][T25496] inet6_addr_add+0x30e/0xa40 [11782.226109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11782.226109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.226109][T25496] netlink_rcv_skb+0x130/0x360 [11782.226109][T25496] netlink_unicast+0x449/0x710 [11782.226109][T25496] netlink_sendmsg+0x723/0xbe0 [11782.226109][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.226109][T25496] ___sys_sendmsg+0xee/0x170 [11782.226109][T25496] __sys_sendmsg+0xcd/0x170 [11782.226109][T25496] do_syscall_64+0xc6/0x1e0 [11782.226109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.226109][T25496] [11782.228356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.228356][T25496] netdev_get_by_index+0x5e/0x80 [11782.228356][T25496] fib6_nh_init+0x3d8/0x15b0 [11782.228356][T25496] ip6_route_info_create+0xf18/0x17d0 [11782.228356][T25496] ip6_route_add+0x1c/0x140 [11782.228356][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11782.228356][T25496] addrconf_add_dev+0xe2/0x170 [11782.228356][T25496] inet6_addr_add+0x12f/0xa40 [11782.228356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11782.228356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.228356][T25496] netlink_rcv_skb+0x130/0x360 [11782.228356][T25496] netlink_unicast+0x449/0x710 [11782.228356][T25496] netlink_sendmsg+0x723/0xbe0 [11782.228356][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.228356][T25496] ___sys_sendmsg+0xee/0x170 [11782.228356][T25496] __sys_sendmsg+0xcd/0x170 [11782.228356][T25496] do_syscall_64+0xc6/0x1e0 [11782.228356][T25496] [11782.231094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.231094][T25496] ipv6_add_dev+0x3b9/0x11c0 [11782.231094][T25496] ipv6_find_idev+0x102/0x170 [11782.231094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11782.231094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.231094][T25496] netlink_rcv_skb+0x130/0x360 [11782.231094][T25496] netlink_unicast+0x449/0x710 [11782.231094][T25496] netlink_sendmsg+0x723/0xbe0 [11782.231094][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.231094][T25496] ___sys_sendmsg+0xee/0x170 [11782.231094][T25496] __sys_sendmsg+0xcd/0x170 [11782.231094][T25496] do_syscall_64+0xc6/0x1e0 [11782.231094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.231094][T25496] [11782.232827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11782.232827][T25496] neigh_parms_alloc+0x1e5/0x510 [11782.232827][T25496] ipv6_add_dev+0x2fd/0x11c0 [11782.232827][T25496] ipv6_find_idev+0x102/0x170 [11782.232827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11782.232827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11782.232827][T25496] netlink_rcv_skb+0x130/0x360 [11782.232827][T25496] netlink_unicast+0x449/0x710 [11782.232827][T25496] netlink_sendmsg+0x723/0xbe0 [11782.232827][T25496] ____sys_sendmsg+0x7b2/0xa10 [11782.232827][T25496] ___sys_sendmsg+0xee/0x170 [11782.232827][T25496] __sys_sendmsg+0xcd/0x170 [11782.232827][T25496] do_syscall_64+0xc6/0x1e0 [11782.232827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11782.232827][T25496] [11791.588863][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11791.589270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11791.589270][ T72] netdev_get_by_index+0x5e/0x80 [11791.589270][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.589270][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.589270][ T72] ip6_route_add+0x1c/0x140 [11791.589270][ T72] addrconf_prefix_route+0x2a6/0x430 [11791.589270][ T72] inet6_addr_add+0x4f8/0xa40 [11791.589270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.589270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.589270][ T72] netlink_rcv_skb+0x130/0x360 [11791.589270][ T72] netlink_unicast+0x449/0x710 [11791.589270][ T72] netlink_sendmsg+0x723/0xbe0 [11791.589270][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.589270][ T72] ___sys_sendmsg+0xee/0x170 [11791.589270][ T72] __sys_sendmsg+0xcd/0x170 [11791.589270][ T72] do_syscall_64+0xc6/0x1e0 [11791.589270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.589270][ T72] [11791.591313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11791.591313][ T72] netdev_get_by_index+0x5e/0x80 [11791.591313][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.591313][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.591313][ T72] addrconf_f6i_alloc+0x315/0x560 [11791.591313][ T72] ipv6_add_addr+0x411/0x2000 [11791.591313][ T72] inet6_addr_add+0x30e/0xa40 [11791.591313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.591313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.591313][ T72] netlink_rcv_skb+0x130/0x360 [11791.591313][ T72] netlink_unicast+0x449/0x710 [11791.591313][ T72] netlink_sendmsg+0x723/0xbe0 [11791.591313][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.591313][ T72] ___sys_sendmsg+0xee/0x170 [11791.591313][ T72] __sys_sendmsg+0xcd/0x170 [11791.591313][ T72] do_syscall_64+0xc6/0x1e0 [11791.591313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.591313][ T72] [11791.593323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11791.593323][ T72] netdev_get_by_index+0x5e/0x80 [11791.593323][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.593323][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.593323][ T72] ip6_route_add+0x1c/0x140 [11791.593323][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11791.593323][ T72] addrconf_add_dev+0xe2/0x170 [11791.593323][ T72] inet6_addr_add+0x12f/0xa40 [11791.593323][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.593323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.593323][ T72] netlink_rcv_skb+0x130/0x360 [11791.593323][ T72] netlink_unicast+0x449/0x710 [11791.593323][ T72] netlink_sendmsg+0x723/0xbe0 [11791.593323][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.593323][ T72] ___sys_sendmsg+0xee/0x170 [11791.593323][ T72] __sys_sendmsg+0xcd/0x170 [11791.593323][ T72] do_syscall_64+0xc6/0x1e0 [11791.593323][ T72] [11791.595291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11791.595291][ T72] ipv6_add_dev+0x3b9/0x11c0 [11791.595291][ T72] ipv6_find_idev+0x102/0x170 [11791.595291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11791.595291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.595291][ T72] netlink_rcv_skb+0x130/0x360 [11791.595291][ T72] netlink_unicast+0x449/0x710 [11791.595291][ T72] netlink_sendmsg+0x723/0xbe0 [11791.595291][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.595291][ T72] ___sys_sendmsg+0xee/0x170 [11791.595291][ T72] __sys_sendmsg+0xcd/0x170 [11791.595291][ T72] do_syscall_64+0xc6/0x1e0 [11791.595291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.595291][ T72] [11791.596913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11791.596913][ T72] neigh_parms_alloc+0x1e5/0x510 [11791.596913][ T72] ipv6_add_dev+0x2fd/0x11c0 [11791.596913][ T72] ipv6_find_idev+0x102/0x170 [11791.596913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11791.596913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.596913][ T72] netlink_rcv_skb+0x130/0x360 [11791.596913][ T72] netlink_unicast+0x449/0x710 [11791.596913][ T72] netlink_sendmsg+0x723/0xbe0 [11791.596913][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.596913][ T72] ___sys_sendmsg+0xee/0x170 [11791.596913][ T72] __sys_sendmsg+0xcd/0x170 [11791.596913][ T72] do_syscall_64+0xc6/0x1e0 [11791.596913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.596913][ T72] [11791.598647][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11791.598901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11791.598901][ T72] netdev_get_by_index+0x5e/0x80 [11791.598901][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.598901][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.598901][ T72] ip6_route_add+0x1c/0x140 [11791.598901][ T72] addrconf_prefix_route+0x2a6/0x430 [11791.598901][ T72] inet6_addr_add+0x4f8/0xa40 [11791.598901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.598901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.598901][ T72] netlink_rcv_skb+0x130/0x360 [11791.598901][ T72] netlink_unicast+0x449/0x710 [11791.598901][ T72] netlink_sendmsg+0x723/0xbe0 [11791.598901][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.598901][ T72] ___sys_sendmsg+0xee/0x170 [11791.598901][ T72] __sys_sendmsg+0xcd/0x170 [11791.598901][ T72] do_syscall_64+0xc6/0x1e0 [11791.598901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.598901][ T72] [11791.600926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11791.600926][ T72] netdev_get_by_index+0x5e/0x80 [11791.600926][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.600926][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.600926][ T72] addrconf_f6i_alloc+0x315/0x560 [11791.600926][ T72] ipv6_add_addr+0x411/0x2000 [11791.600926][ T72] inet6_addr_add+0x30e/0xa40 [11791.600926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.600926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.600926][ T72] netlink_rcv_skb+0x130/0x360 [11791.600926][ T72] netlink_unicast+0x449/0x710 [11791.600926][ T72] netlink_sendmsg+0x723/0xbe0 [11791.600926][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.600926][ T72] ___sys_sendmsg+0xee/0x170 [11791.600926][ T72] __sys_sendmsg+0xcd/0x170 [11791.600926][ T72] do_syscall_64+0xc6/0x1e0 [11791.600926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.600926][ T72] [11791.602931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11791.602931][ T72] netdev_get_by_index+0x5e/0x80 [11791.602931][ T72] fib6_nh_init+0x3d8/0x15b0 [11791.602931][ T72] ip6_route_info_create+0xf18/0x17d0 [11791.602931][ T72] ip6_route_add+0x1c/0x140 [11791.602931][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11791.602931][ T72] addrconf_add_dev+0xe2/0x170 [11791.602931][ T72] inet6_addr_add+0x12f/0xa40 [11791.602931][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11791.602931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.602931][ T72] netlink_rcv_skb+0x130/0x360 [11791.602931][ T72] netlink_unicast+0x449/0x710 [11791.602931][ T72] netlink_sendmsg+0x723/0xbe0 [11791.602931][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.602931][ T72] ___sys_sendmsg+0xee/0x170 [11791.602931][ T72] __sys_sendmsg+0xcd/0x170 [11791.602931][ T72] do_syscall_64+0xc6/0x1e0 [11791.602931][ T72] [11791.604902][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11791.604902][ T72] ipv6_add_dev+0x3b9/0x11c0 [11791.604902][ T72] ipv6_find_idev+0x102/0x170 [11791.604902][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11791.604902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.604902][ T72] netlink_rcv_skb+0x130/0x360 [11791.604902][ T72] netlink_unicast+0x449/0x710 [11791.604902][ T72] netlink_sendmsg+0x723/0xbe0 [11791.604902][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.604902][ T72] ___sys_sendmsg+0xee/0x170 [11791.604902][ T72] __sys_sendmsg+0xcd/0x170 [11791.604902][ T72] do_syscall_64+0xc6/0x1e0 [11791.604902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.604902][ T72] [11791.606454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11791.606454][ T72] neigh_parms_alloc+0x1e5/0x510 [11791.606454][ T72] ipv6_add_dev+0x2fd/0x11c0 [11791.606454][ T72] ipv6_find_idev+0x102/0x170 [11791.606454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11791.606454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.606454][ T72] netlink_rcv_skb+0x130/0x360 [11791.606454][ T72] netlink_unicast+0x449/0x710 [11791.606454][ T72] netlink_sendmsg+0x723/0xbe0 [11791.606454][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.606454][ T72] ___sys_sendmsg+0xee/0x170 [11791.606454][ T72] __sys_sendmsg+0xcd/0x170 [11791.606454][ T72] do_syscall_64+0xc6/0x1e0 [11791.606454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.606454][ T72] [11791.608182][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11791.608443][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11791.608443][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11791.608443][ T72] register_netdevice+0x4d3/0x1690 [11791.608443][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11791.608443][ T72] vlan_newlink+0x393/0x610 [8021q] [11791.608443][ T72] rtnl_newlink_create+0x341/0x850 [11791.608443][ T72] __rtnl_newlink+0xac9/0xd80 [11791.608443][ T72] rtnl_newlink+0x63/0xa0 [11791.608443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.608443][ T72] netlink_rcv_skb+0x130/0x360 [11791.608443][ T72] netlink_unicast+0x449/0x710 [11791.608443][ T72] netlink_sendmsg+0x723/0xbe0 [11791.608443][ T72] ____sys_sendmsg+0x7b2/0xa10 [11791.608443][ T72] ___sys_sendmsg+0xee/0x170 [11791.608443][ T72] __sys_sendmsg+0xcd/0x170 [11791.608443][ T72] do_syscall_64+0xc6/0x1e0 [11791.608443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.608443][ T72] [11791.610491][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11791.610764][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11791.610764][ T72] dst_init+0x84/0x4a0 [11791.610764][ T72] dst_alloc+0x97/0x150 [11791.610764][ T72] ip6_dst_alloc+0x23/0x90 [11791.610764][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11791.610764][ T72] ip6_pol_route+0x56f/0x840 [11791.610764][ T72] __fib6_rule_action+0x1f3/0x5b0 [11791.610764][ T72] fib_rules_lookup+0x2b4/0xa20 [11791.610764][ T72] fib6_rule_lookup+0x182/0x630 [11791.610764][ T72] ip6_route_output_flags+0x259/0x480 [11791.610764][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11791.610764][ T72] icmp6_send+0x13dd/0x1b70 [11791.610764][ T72] ip6_link_failure+0x30/0x430 [11791.610764][ T72] ndisc_error_report+0x96/0x160 [11791.610764][ T72] neigh_invalidate+0x206/0x510 [11791.610764][ T72] neigh_timer_handler+0x984/0xf10 [11791.610764][ T72] call_timer_fn+0x170/0x430 [11791.610764][ T72] [11792.476762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11792.477290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11792.477290][T25496] ___neigh_create+0x14b/0xf60 [11792.477290][T25496] ip6_finish_output2+0xa70/0xf80 [11792.477290][T25496] ip6_finish_output+0x4ed/0xd30 [11792.477290][T25496] ip6_output+0x1f3/0x770 [11792.477290][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11792.477290][T25496] mld_sendpack+0x62d/0xbc0 [11792.477290][T25496] mld_ifc_work+0x32/0x1f0 [11792.477290][T25496] process_one_work+0x84d/0x18a0 [11792.477290][T25496] worker_thread+0x587/0xd30 [11792.477290][T25496] kthread+0x28a/0x350 [11792.477290][T25496] ret_from_fork+0x31/0x70 [11792.477290][T25496] ret_from_fork_asm+0x1a/0x30 [11792.477290][T25496] [11792.478980][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11792.478980][T25496] dst_init+0x84/0x4a0 [11792.478980][T25496] dst_alloc+0x97/0x150 [11792.478980][T25496] ip6_dst_alloc+0x23/0x90 [11792.478980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11792.478980][T25496] ip6_pol_route+0x56f/0x840 [11792.478980][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11792.478980][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11792.478980][T25496] ipv6_rcv+0x1ad/0x810 [11792.478980][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11792.478980][T25496] process_backlog+0x101/0x620 [11792.478980][T25496] __napi_poll.constprop.0+0xa2/0x460 [11792.478980][T25496] net_rx_action+0x495/0xbe0 [11792.478980][T25496] __do_softirq+0x1b5/0x7f6 [11792.478980][T25496] [11792.480804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11792.480804][T25496] dst_init+0x84/0x4a0 [11792.480804][T25496] dst_alloc+0x97/0x150 [11792.480804][T25496] ip6_dst_alloc+0x23/0x90 [11792.480804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11792.480804][T25496] ip6_pol_route+0x56f/0x840 [11792.480804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11792.480804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11792.480804][T25496] ipv6_rcv+0x1ad/0x810 [11792.480804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11792.480804][T25496] process_backlog+0x101/0x620 [11792.480804][T25496] __napi_poll.constprop.0+0xa2/0x460 [11792.480804][T25496] net_rx_action+0x495/0xbe0 [11792.480804][T25496] __do_softirq+0x1b5/0x7f6 [11792.480804][T25496] [11792.482652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11792.482652][T25496] netdev_get_by_index+0x5e/0x80 [11792.482652][T25496] fib6_nh_init+0x3d8/0x15b0 [11792.482652][T25496] ip6_route_info_create+0xf18/0x17d0 [11792.482652][T25496] ip6_route_add+0x1c/0x140 [11792.482652][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11792.482652][T25496] addrconf_add_dev+0xe2/0x170 [11792.482652][T25496] inet6_addr_add+0x12f/0xa40 [11792.482652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11792.482652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.482652][T25496] netlink_rcv_skb+0x130/0x360 [11792.482652][T25496] netlink_unicast+0x449/0x710 [11792.482652][T25496] netlink_sendmsg+0x723/0xbe0 [11792.482652][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.482652][T25496] ___sys_sendmsg+0xee/0x170 [11792.482652][T25496] __sys_sendmsg+0xcd/0x170 [11792.482652][T25496] do_syscall_64+0xc6/0x1e0 [11792.482652][T25496] [11792.484854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11792.484854][T25496] ipv6_add_dev+0x3b9/0x11c0 [11792.484854][T25496] ipv6_find_idev+0x102/0x170 [11792.484854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11792.484854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.484854][T25496] netlink_rcv_skb+0x130/0x360 [11792.484854][T25496] netlink_unicast+0x449/0x710 [11792.484854][T25496] netlink_sendmsg+0x723/0xbe0 [11792.484854][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.484854][T25496] ___sys_sendmsg+0xee/0x170 [11792.484854][T25496] __sys_sendmsg+0xcd/0x170 [11792.484854][T25496] do_syscall_64+0xc6/0x1e0 [11792.484854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.484854][T25496] [11792.486590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11792.486590][T25496] neigh_parms_alloc+0x1e5/0x510 [11792.486590][T25496] ipv6_add_dev+0x2fd/0x11c0 [11792.486590][T25496] ipv6_find_idev+0x102/0x170 [11792.486590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11792.486590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.486590][T25496] netlink_rcv_skb+0x130/0x360 [11792.486590][T25496] netlink_unicast+0x449/0x710 [11792.486590][T25496] netlink_sendmsg+0x723/0xbe0 [11792.486590][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.486590][T25496] ___sys_sendmsg+0xee/0x170 [11792.486590][T25496] __sys_sendmsg+0xcd/0x170 [11792.486590][T25496] do_syscall_64+0xc6/0x1e0 [11792.486590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.486590][T25496] [11792.488448][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11792.488769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.488769][T25496] dst_init+0x84/0x4a0 [11792.488769][T25496] dst_alloc+0x97/0x150 [11792.488769][T25496] ip6_dst_alloc+0x23/0x90 [11792.488769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11792.488769][T25496] ip6_pol_route+0x56f/0x840 [11792.488769][T25496] __fib6_rule_action+0x1f3/0x5b0 [11792.488769][T25496] fib_rules_lookup+0x2b4/0xa20 [11792.488769][T25496] fib6_rule_lookup+0x182/0x630 [11792.488769][T25496] ip6_route_output_flags+0x259/0x480 [11792.488769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11792.488769][T25496] ip6_dst_lookup_flow+0x88/0x190 [11792.488769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11792.488769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11792.488769][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11792.488769][T25496] dev_hard_start_xmit+0x146/0x590 [11792.488769][T25496] __dev_queue_xmit+0xf71/0x17f0 [11792.488769][T25496] [11792.491075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.491075][T25496] dst_init+0x84/0x4a0 [11792.491075][T25496] dst_alloc+0x97/0x150 [11792.491075][T25496] ip6_dst_alloc+0x23/0x90 [11792.491075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11792.491075][T25496] ip6_pol_route+0x56f/0x840 [11792.491075][T25496] __fib6_rule_action+0x1f3/0x5b0 [11792.491075][T25496] fib_rules_lookup+0x2b4/0xa20 [11792.491075][T25496] fib6_rule_lookup+0x182/0x630 [11792.491075][T25496] ip6_route_output_flags+0x259/0x480 [11792.491075][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11792.491075][T25496] ip6_dst_lookup_flow+0x88/0x190 [11792.491075][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11792.491075][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11792.491075][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11792.491075][T25496] dev_hard_start_xmit+0x146/0x590 [11792.491075][T25496] __dev_queue_xmit+0xf71/0x17f0 [11792.491075][T25496] [11792.493365][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11792.493365][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11792.493365][T25496] ip6_validate_gw+0x3f7/0x7b0 [11792.493365][T25496] fib6_nh_init+0xa5b/0x15b0 [11792.493365][T25496] ip6_route_info_create+0xf18/0x17d0 [11792.493365][T25496] ip6_route_multipath_add+0xa42/0x1930 [11792.493365][T25496] inet6_rtm_newroute+0xa2/0x110 [11792.493365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.493365][T25496] netlink_rcv_skb+0x130/0x360 [11792.493365][T25496] netlink_unicast+0x449/0x710 [11792.493365][T25496] netlink_sendmsg+0x723/0xbe0 [11792.493365][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.493365][T25496] ___sys_sendmsg+0xee/0x170 [11792.493365][T25496] __sys_sendmsg+0xcd/0x170 [11792.493365][T25496] do_syscall_64+0xc6/0x1e0 [11792.493365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.493365][T25496] [11792.495484][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.495484][T25496] netdev_get_by_index+0x5e/0x80 [11792.495484][T25496] fib6_nh_init+0x3d8/0x15b0 [11792.495484][T25496] ip6_route_info_create+0xf18/0x17d0 [11792.495484][T25496] ip6_route_add+0x1c/0x140 [11792.495484][T25496] addrconf_prefix_route+0x2a6/0x430 [11792.495484][T25496] inet6_addr_add+0x4f8/0xa40 [11792.495484][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11792.495484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.495484][T25496] netlink_rcv_skb+0x130/0x360 [11792.495484][T25496] netlink_unicast+0x449/0x710 [11792.495484][T25496] netlink_sendmsg+0x723/0xbe0 [11792.495484][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.495484][T25496] ___sys_sendmsg+0xee/0x170 [11792.495484][T25496] __sys_sendmsg+0xcd/0x170 [11792.495484][T25496] do_syscall_64+0xc6/0x1e0 [11792.495484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.495484][T25496] [11792.497720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.497720][T25496] netdev_get_by_index+0x5e/0x80 [11792.497720][T25496] fib6_nh_init+0x3d8/0x15b0 [11792.497720][T25496] ip6_route_info_create+0xf18/0x17d0 [11792.497720][T25496] addrconf_f6i_alloc+0x315/0x560 [11792.497720][T25496] ipv6_add_addr+0x411/0x2000 [11792.497720][T25496] inet6_addr_add+0x30e/0xa40 [11792.497720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11792.497720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.497720][T25496] netlink_rcv_skb+0x130/0x360 [11792.497720][T25496] netlink_unicast+0x449/0x710 [11792.497720][T25496] netlink_sendmsg+0x723/0xbe0 [11792.497720][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.497720][T25496] ___sys_sendmsg+0xee/0x170 [11792.497720][T25496] __sys_sendmsg+0xcd/0x170 [11792.497720][T25496] do_syscall_64+0xc6/0x1e0 [11792.497720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.497720][T25496] [11792.499937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.499937][T25496] netdev_get_by_index+0x5e/0x80 [11792.499937][T25496] fib6_nh_init+0x3d8/0x15b0 [11792.499937][T25496] ip6_route_info_create+0xf18/0x17d0 [11792.499937][T25496] ip6_route_add+0x1c/0x140 [11792.499937][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11792.499937][T25496] addrconf_add_dev+0xe2/0x170 [11792.499937][T25496] inet6_addr_add+0x12f/0xa40 [11792.499937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11792.499937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.499937][T25496] netlink_rcv_skb+0x130/0x360 [11792.499937][T25496] netlink_unicast+0x449/0x710 [11792.499937][T25496] netlink_sendmsg+0x723/0xbe0 [11792.499937][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.499937][T25496] ___sys_sendmsg+0xee/0x170 [11792.499937][T25496] __sys_sendmsg+0xcd/0x170 [11792.499937][T25496] do_syscall_64+0xc6/0x1e0 [11792.499937][T25496] [11792.502118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.502118][T25496] ipv6_add_dev+0x3b9/0x11c0 [11792.502118][T25496] ipv6_find_idev+0x102/0x170 [11792.502118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11792.502118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.502118][T25496] netlink_rcv_skb+0x130/0x360 [11792.502118][T25496] netlink_unicast+0x449/0x710 [11792.502118][T25496] netlink_sendmsg+0x723/0xbe0 [11792.502118][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.502118][T25496] ___sys_sendmsg+0xee/0x170 [11792.502118][T25496] __sys_sendmsg+0xcd/0x170 [11792.502118][T25496] do_syscall_64+0xc6/0x1e0 [11792.502118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.502118][T25496] [11792.503825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11792.503825][T25496] neigh_parms_alloc+0x1e5/0x510 [11792.503825][T25496] ipv6_add_dev+0x2fd/0x11c0 [11792.503825][T25496] ipv6_find_idev+0x102/0x170 [11792.503825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11792.503825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11792.503825][T25496] netlink_rcv_skb+0x130/0x360 [11792.503825][T25496] netlink_unicast+0x449/0x710 [11792.503825][T25496] netlink_sendmsg+0x723/0xbe0 [11792.503825][T25496] ____sys_sendmsg+0x7b2/0xa10 [11792.503825][T25496] ___sys_sendmsg+0xee/0x170 [11792.503825][T25496] __sys_sendmsg+0xcd/0x170 [11792.503825][T25496] do_syscall_64+0xc6/0x1e0 [11792.503825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11792.503825][T25496] [11801.628806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11801.629209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11801.629209][ T72] netdev_get_by_index+0x5e/0x80 [11801.629209][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.629209][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.629209][ T72] ip6_route_add+0x1c/0x140 [11801.629209][ T72] addrconf_prefix_route+0x2a6/0x430 [11801.629209][ T72] inet6_addr_add+0x4f8/0xa40 [11801.629209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.629209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.629209][ T72] netlink_rcv_skb+0x130/0x360 [11801.629209][ T72] netlink_unicast+0x449/0x710 [11801.629209][ T72] netlink_sendmsg+0x723/0xbe0 [11801.629209][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.629209][ T72] ___sys_sendmsg+0xee/0x170 [11801.629209][ T72] __sys_sendmsg+0xcd/0x170 [11801.629209][ T72] do_syscall_64+0xc6/0x1e0 [11801.629209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.629209][ T72] [11801.631211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11801.631211][ T72] netdev_get_by_index+0x5e/0x80 [11801.631211][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.631211][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.631211][ T72] addrconf_f6i_alloc+0x315/0x560 [11801.631211][ T72] ipv6_add_addr+0x411/0x2000 [11801.631211][ T72] inet6_addr_add+0x30e/0xa40 [11801.631211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.631211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.631211][ T72] netlink_rcv_skb+0x130/0x360 [11801.631211][ T72] netlink_unicast+0x449/0x710 [11801.631211][ T72] netlink_sendmsg+0x723/0xbe0 [11801.631211][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.631211][ T72] ___sys_sendmsg+0xee/0x170 [11801.631211][ T72] __sys_sendmsg+0xcd/0x170 [11801.631211][ T72] do_syscall_64+0xc6/0x1e0 [11801.631211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.631211][ T72] [11801.633185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11801.633185][ T72] netdev_get_by_index+0x5e/0x80 [11801.633185][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.633185][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.633185][ T72] ip6_route_add+0x1c/0x140 [11801.633185][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11801.633185][ T72] addrconf_add_dev+0xe2/0x170 [11801.633185][ T72] inet6_addr_add+0x12f/0xa40 [11801.633185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.633185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.633185][ T72] netlink_rcv_skb+0x130/0x360 [11801.633185][ T72] netlink_unicast+0x449/0x710 [11801.633185][ T72] netlink_sendmsg+0x723/0xbe0 [11801.633185][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.633185][ T72] ___sys_sendmsg+0xee/0x170 [11801.633185][ T72] __sys_sendmsg+0xcd/0x170 [11801.633185][ T72] do_syscall_64+0xc6/0x1e0 [11801.633185][ T72] [11801.635133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11801.635133][ T72] ipv6_add_dev+0x3b9/0x11c0 [11801.635133][ T72] ipv6_find_idev+0x102/0x170 [11801.635133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11801.635133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.635133][ T72] netlink_rcv_skb+0x130/0x360 [11801.635133][ T72] netlink_unicast+0x449/0x710 [11801.635133][ T72] netlink_sendmsg+0x723/0xbe0 [11801.635133][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.635133][ T72] ___sys_sendmsg+0xee/0x170 [11801.635133][ T72] __sys_sendmsg+0xcd/0x170 [11801.635133][ T72] do_syscall_64+0xc6/0x1e0 [11801.635133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.635133][ T72] [11801.636671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11801.636671][ T72] neigh_parms_alloc+0x1e5/0x510 [11801.636671][ T72] ipv6_add_dev+0x2fd/0x11c0 [11801.636671][ T72] ipv6_find_idev+0x102/0x170 [11801.636671][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11801.636671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.636671][ T72] netlink_rcv_skb+0x130/0x360 [11801.636671][ T72] netlink_unicast+0x449/0x710 [11801.636671][ T72] netlink_sendmsg+0x723/0xbe0 [11801.636671][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.636671][ T72] ___sys_sendmsg+0xee/0x170 [11801.636671][ T72] __sys_sendmsg+0xcd/0x170 [11801.636671][ T72] do_syscall_64+0xc6/0x1e0 [11801.636671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.636671][ T72] [11801.638347][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11801.638583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11801.638583][ T72] netdev_get_by_index+0x5e/0x80 [11801.638583][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.638583][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.638583][ T72] ip6_route_add+0x1c/0x140 [11801.638583][ T72] addrconf_prefix_route+0x2a6/0x430 [11801.638583][ T72] inet6_addr_add+0x4f8/0xa40 [11801.638583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.638583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.638583][ T72] netlink_rcv_skb+0x130/0x360 [11801.638583][ T72] netlink_unicast+0x449/0x710 [11801.638583][ T72] netlink_sendmsg+0x723/0xbe0 [11801.638583][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.638583][ T72] ___sys_sendmsg+0xee/0x170 [11801.638583][ T72] __sys_sendmsg+0xcd/0x170 [11801.638583][ T72] do_syscall_64+0xc6/0x1e0 [11801.638583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.638583][ T72] [11801.640561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11801.640561][ T72] netdev_get_by_index+0x5e/0x80 [11801.640561][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.640561][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.640561][ T72] addrconf_f6i_alloc+0x315/0x560 [11801.640561][ T72] ipv6_add_addr+0x411/0x2000 [11801.640561][ T72] inet6_addr_add+0x30e/0xa40 [11801.640561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.640561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.640561][ T72] netlink_rcv_skb+0x130/0x360 [11801.640561][ T72] netlink_unicast+0x449/0x710 [11801.640561][ T72] netlink_sendmsg+0x723/0xbe0 [11801.640561][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.640561][ T72] ___sys_sendmsg+0xee/0x170 [11801.640561][ T72] __sys_sendmsg+0xcd/0x170 [11801.640561][ T72] do_syscall_64+0xc6/0x1e0 [11801.640561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.640561][ T72] [11801.642540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11801.642540][ T72] netdev_get_by_index+0x5e/0x80 [11801.642540][ T72] fib6_nh_init+0x3d8/0x15b0 [11801.642540][ T72] ip6_route_info_create+0xf18/0x17d0 [11801.642540][ T72] ip6_route_add+0x1c/0x140 [11801.642540][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11801.642540][ T72] addrconf_add_dev+0xe2/0x170 [11801.642540][ T72] inet6_addr_add+0x12f/0xa40 [11801.642540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11801.642540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.642540][ T72] netlink_rcv_skb+0x130/0x360 [11801.642540][ T72] netlink_unicast+0x449/0x710 [11801.642540][ T72] netlink_sendmsg+0x723/0xbe0 [11801.642540][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.642540][ T72] ___sys_sendmsg+0xee/0x170 [11801.642540][ T72] __sys_sendmsg+0xcd/0x170 [11801.642540][ T72] do_syscall_64+0xc6/0x1e0 [11801.642540][ T72] [11801.644487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11801.644487][ T72] ipv6_add_dev+0x3b9/0x11c0 [11801.644487][ T72] ipv6_find_idev+0x102/0x170 [11801.644487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11801.644487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.644487][ T72] netlink_rcv_skb+0x130/0x360 [11801.644487][ T72] netlink_unicast+0x449/0x710 [11801.644487][ T72] netlink_sendmsg+0x723/0xbe0 [11801.644487][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.644487][ T72] ___sys_sendmsg+0xee/0x170 [11801.644487][ T72] __sys_sendmsg+0xcd/0x170 [11801.644487][ T72] do_syscall_64+0xc6/0x1e0 [11801.644487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.644487][ T72] [11801.646020][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11801.646020][ T72] neigh_parms_alloc+0x1e5/0x510 [11801.646020][ T72] ipv6_add_dev+0x2fd/0x11c0 [11801.646020][ T72] ipv6_find_idev+0x102/0x170 [11801.646020][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11801.646020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.646020][ T72] netlink_rcv_skb+0x130/0x360 [11801.646020][ T72] netlink_unicast+0x449/0x710 [11801.646020][ T72] netlink_sendmsg+0x723/0xbe0 [11801.646020][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.646020][ T72] ___sys_sendmsg+0xee/0x170 [11801.646020][ T72] __sys_sendmsg+0xcd/0x170 [11801.646020][ T72] do_syscall_64+0xc6/0x1e0 [11801.646020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.646020][ T72] [11801.647696][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11801.647942][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11801.647942][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11801.647942][ T72] register_netdevice+0x4d3/0x1690 [11801.647942][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11801.647942][ T72] vlan_newlink+0x393/0x610 [8021q] [11801.647942][ T72] rtnl_newlink_create+0x341/0x850 [11801.647942][ T72] __rtnl_newlink+0xac9/0xd80 [11801.647942][ T72] rtnl_newlink+0x63/0xa0 [11801.647942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.647942][ T72] netlink_rcv_skb+0x130/0x360 [11801.647942][ T72] netlink_unicast+0x449/0x710 [11801.647942][ T72] netlink_sendmsg+0x723/0xbe0 [11801.647942][ T72] ____sys_sendmsg+0x7b2/0xa10 [11801.647942][ T72] ___sys_sendmsg+0xee/0x170 [11801.647942][ T72] __sys_sendmsg+0xcd/0x170 [11801.647942][ T72] do_syscall_64+0xc6/0x1e0 [11801.647942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.647942][ T72] [11801.649958][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11801.650211][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11801.650211][ T72] dst_init+0x84/0x4a0 [11801.650211][ T72] dst_alloc+0x97/0x150 [11801.650211][ T72] ip6_dst_alloc+0x23/0x90 [11801.650211][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11801.650211][ T72] ip6_pol_route+0x56f/0x840 [11801.650211][ T72] __fib6_rule_action+0x1f3/0x5b0 [11801.650211][ T72] fib_rules_lookup+0x2b4/0xa20 [11801.650211][ T72] fib6_rule_lookup+0x182/0x630 [11801.650211][ T72] ip6_route_output_flags+0x259/0x480 [11801.650211][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11801.650211][ T72] icmp6_send+0x13dd/0x1b70 [11801.650211][ T72] ip6_link_failure+0x30/0x430 [11801.650211][ T72] ndisc_error_report+0x96/0x160 [11801.650211][ T72] neigh_invalidate+0x206/0x510 [11801.650211][ T72] neigh_timer_handler+0x984/0xf10 [11801.650211][ T72] call_timer_fn+0x170/0x430 [11801.650211][ T72] [11802.612813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11802.613242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11802.613242][T25496] ___neigh_create+0x14b/0xf60 [11802.613242][T25496] ip6_finish_output2+0xa70/0xf80 [11802.613242][T25496] ip6_finish_output+0x4ed/0xd30 [11802.613242][T25496] ip6_output+0x1f3/0x770 [11802.613242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11802.613242][T25496] mld_sendpack+0x62d/0xbc0 [11802.613242][T25496] mld_ifc_work+0x32/0x1f0 [11802.613242][T25496] process_one_work+0x84d/0x18a0 [11802.613242][T25496] worker_thread+0x587/0xd30 [11802.613242][T25496] kthread+0x28a/0x350 [11802.613242][T25496] ret_from_fork+0x31/0x70 [11802.613242][T25496] ret_from_fork_asm+0x1a/0x30 [11802.613242][T25496] [11802.614939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11802.614939][T25496] dst_init+0x84/0x4a0 [11802.614939][T25496] dst_alloc+0x97/0x150 [11802.614939][T25496] ip6_dst_alloc+0x23/0x90 [11802.614939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11802.614939][T25496] ip6_pol_route+0x56f/0x840 [11802.614939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11802.614939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11802.614939][T25496] ipv6_rcv+0x1ad/0x810 [11802.614939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11802.614939][T25496] process_backlog+0x101/0x620 [11802.614939][T25496] __napi_poll.constprop.0+0xa2/0x460 [11802.614939][T25496] net_rx_action+0x495/0xbe0 [11802.614939][T25496] __do_softirq+0x1b5/0x7f6 [11802.614939][T25496] [11802.616804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11802.616804][T25496] dst_init+0x84/0x4a0 [11802.616804][T25496] dst_alloc+0x97/0x150 [11802.616804][T25496] ip6_dst_alloc+0x23/0x90 [11802.616804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11802.616804][T25496] ip6_pol_route+0x56f/0x840 [11802.616804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11802.616804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11802.616804][T25496] ipv6_rcv+0x1ad/0x810 [11802.616804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11802.616804][T25496] process_backlog+0x101/0x620 [11802.616804][T25496] __napi_poll.constprop.0+0xa2/0x460 [11802.616804][T25496] net_rx_action+0x495/0xbe0 [11802.616804][T25496] __do_softirq+0x1b5/0x7f6 [11802.616804][T25496] [11802.618638][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11802.618638][T25496] netdev_get_by_index+0x5e/0x80 [11802.618638][T25496] fib6_nh_init+0x3d8/0x15b0 [11802.618638][T25496] ip6_route_info_create+0xf18/0x17d0 [11802.618638][T25496] ip6_route_add+0x1c/0x140 [11802.618638][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11802.618638][T25496] addrconf_add_dev+0xe2/0x170 [11802.618638][T25496] inet6_addr_add+0x12f/0xa40 [11802.618638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11802.618638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.618638][T25496] netlink_rcv_skb+0x130/0x360 [11802.618638][T25496] netlink_unicast+0x449/0x710 [11802.618638][T25496] netlink_sendmsg+0x723/0xbe0 [11802.618638][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.618638][T25496] ___sys_sendmsg+0xee/0x170 [11802.618638][T25496] __sys_sendmsg+0xcd/0x170 [11802.618638][T25496] do_syscall_64+0xc6/0x1e0 [11802.618638][T25496] [11802.620852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11802.620852][T25496] ipv6_add_dev+0x3b9/0x11c0 [11802.620852][T25496] ipv6_find_idev+0x102/0x170 [11802.620852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11802.620852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.620852][T25496] netlink_rcv_skb+0x130/0x360 [11802.620852][T25496] netlink_unicast+0x449/0x710 [11802.620852][T25496] netlink_sendmsg+0x723/0xbe0 [11802.620852][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.620852][T25496] ___sys_sendmsg+0xee/0x170 [11802.620852][T25496] __sys_sendmsg+0xcd/0x170 [11802.620852][T25496] do_syscall_64+0xc6/0x1e0 [11802.620852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.620852][T25496] [11802.622569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11802.622569][T25496] neigh_parms_alloc+0x1e5/0x510 [11802.622569][T25496] ipv6_add_dev+0x2fd/0x11c0 [11802.622569][T25496] ipv6_find_idev+0x102/0x170 [11802.622569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11802.622569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.622569][T25496] netlink_rcv_skb+0x130/0x360 [11802.622569][T25496] netlink_unicast+0x449/0x710 [11802.622569][T25496] netlink_sendmsg+0x723/0xbe0 [11802.622569][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.622569][T25496] ___sys_sendmsg+0xee/0x170 [11802.622569][T25496] __sys_sendmsg+0xcd/0x170 [11802.622569][T25496] do_syscall_64+0xc6/0x1e0 [11802.622569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.622569][T25496] [11802.624436][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11802.624759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.624759][T25496] dst_init+0x84/0x4a0 [11802.624759][T25496] dst_alloc+0x97/0x150 [11802.624759][T25496] ip6_dst_alloc+0x23/0x90 [11802.624759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11802.624759][T25496] ip6_pol_route+0x56f/0x840 [11802.624759][T25496] __fib6_rule_action+0x1f3/0x5b0 [11802.624759][T25496] fib_rules_lookup+0x2b4/0xa20 [11802.624759][T25496] fib6_rule_lookup+0x182/0x630 [11802.624759][T25496] ip6_route_output_flags+0x259/0x480 [11802.624759][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11802.624759][T25496] ip6_dst_lookup_flow+0x88/0x190 [11802.624759][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11802.624759][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11802.624759][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11802.624759][T25496] dev_hard_start_xmit+0x146/0x590 [11802.624759][T25496] __dev_queue_xmit+0xf71/0x17f0 [11802.624759][T25496] [11802.627078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.627078][T25496] dst_init+0x84/0x4a0 [11802.627078][T25496] dst_alloc+0x97/0x150 [11802.627078][T25496] ip6_dst_alloc+0x23/0x90 [11802.627078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11802.627078][T25496] ip6_pol_route+0x56f/0x840 [11802.627078][T25496] __fib6_rule_action+0x1f3/0x5b0 [11802.627078][T25496] fib_rules_lookup+0x2b4/0xa20 [11802.627078][T25496] fib6_rule_lookup+0x182/0x630 [11802.627078][T25496] ip6_route_output_flags+0x259/0x480 [11802.627078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11802.627078][T25496] ip6_dst_lookup_flow+0x88/0x190 [11802.627078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11802.627078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11802.627078][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11802.627078][T25496] dev_hard_start_xmit+0x146/0x590 [11802.627078][T25496] __dev_queue_xmit+0xf71/0x17f0 [11802.627078][T25496] [11802.629370][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11802.629370][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11802.629370][T25496] ip6_validate_gw+0x3f7/0x7b0 [11802.629370][T25496] fib6_nh_init+0xa5b/0x15b0 [11802.629370][T25496] ip6_route_info_create+0xf18/0x17d0 [11802.629370][T25496] ip6_route_multipath_add+0xa42/0x1930 [11802.629370][T25496] inet6_rtm_newroute+0xa2/0x110 [11802.629370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.629370][T25496] netlink_rcv_skb+0x130/0x360 [11802.629370][T25496] netlink_unicast+0x449/0x710 [11802.629370][T25496] netlink_sendmsg+0x723/0xbe0 [11802.629370][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.629370][T25496] ___sys_sendmsg+0xee/0x170 [11802.629370][T25496] __sys_sendmsg+0xcd/0x170 [11802.629370][T25496] do_syscall_64+0xc6/0x1e0 [11802.629370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.629370][T25496] [11802.631488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.631488][T25496] netdev_get_by_index+0x5e/0x80 [11802.631488][T25496] fib6_nh_init+0x3d8/0x15b0 [11802.631488][T25496] ip6_route_info_create+0xf18/0x17d0 [11802.631488][T25496] ip6_route_add+0x1c/0x140 [11802.631488][T25496] addrconf_prefix_route+0x2a6/0x430 [11802.631488][T25496] inet6_addr_add+0x4f8/0xa40 [11802.631488][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11802.631488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.631488][T25496] netlink_rcv_skb+0x130/0x360 [11802.631488][T25496] netlink_unicast+0x449/0x710 [11802.631488][T25496] netlink_sendmsg+0x723/0xbe0 [11802.631488][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.631488][T25496] ___sys_sendmsg+0xee/0x170 [11802.631488][T25496] __sys_sendmsg+0xcd/0x170 [11802.631488][T25496] do_syscall_64+0xc6/0x1e0 [11802.631488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.631488][T25496] [11802.633708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.633708][T25496] netdev_get_by_index+0x5e/0x80 [11802.633708][T25496] fib6_nh_init+0x3d8/0x15b0 [11802.633708][T25496] ip6_route_info_create+0xf18/0x17d0 [11802.633708][T25496] addrconf_f6i_alloc+0x315/0x560 [11802.633708][T25496] ipv6_add_addr+0x411/0x2000 [11802.633708][T25496] inet6_addr_add+0x30e/0xa40 [11802.633708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11802.633708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.633708][T25496] netlink_rcv_skb+0x130/0x360 [11802.633708][T25496] netlink_unicast+0x449/0x710 [11802.633708][T25496] netlink_sendmsg+0x723/0xbe0 [11802.633708][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.633708][T25496] ___sys_sendmsg+0xee/0x170 [11802.633708][T25496] __sys_sendmsg+0xcd/0x170 [11802.633708][T25496] do_syscall_64+0xc6/0x1e0 [11802.633708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.633708][T25496] [11802.635935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.635935][T25496] netdev_get_by_index+0x5e/0x80 [11802.635935][T25496] fib6_nh_init+0x3d8/0x15b0 [11802.635935][T25496] ip6_route_info_create+0xf18/0x17d0 [11802.635935][T25496] ip6_route_add+0x1c/0x140 [11802.635935][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11802.635935][T25496] addrconf_add_dev+0xe2/0x170 [11802.635935][T25496] inet6_addr_add+0x12f/0xa40 [11802.635935][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11802.635935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.635935][T25496] netlink_rcv_skb+0x130/0x360 [11802.635935][T25496] netlink_unicast+0x449/0x710 [11802.635935][T25496] netlink_sendmsg+0x723/0xbe0 [11802.635935][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.635935][T25496] ___sys_sendmsg+0xee/0x170 [11802.635935][T25496] __sys_sendmsg+0xcd/0x170 [11802.635935][T25496] do_syscall_64+0xc6/0x1e0 [11802.635935][T25496] [11802.638125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.638125][T25496] ipv6_add_dev+0x3b9/0x11c0 [11802.638125][T25496] ipv6_find_idev+0x102/0x170 [11802.638125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11802.638125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.638125][T25496] netlink_rcv_skb+0x130/0x360 [11802.638125][T25496] netlink_unicast+0x449/0x710 [11802.638125][T25496] netlink_sendmsg+0x723/0xbe0 [11802.638125][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.638125][T25496] ___sys_sendmsg+0xee/0x170 [11802.638125][T25496] __sys_sendmsg+0xcd/0x170 [11802.638125][T25496] do_syscall_64+0xc6/0x1e0 [11802.638125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.638125][T25496] [11802.639829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11802.639829][T25496] neigh_parms_alloc+0x1e5/0x510 [11802.639829][T25496] ipv6_add_dev+0x2fd/0x11c0 [11802.639829][T25496] ipv6_find_idev+0x102/0x170 [11802.639829][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11802.639829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11802.639829][T25496] netlink_rcv_skb+0x130/0x360 [11802.639829][T25496] netlink_unicast+0x449/0x710 [11802.639829][T25496] netlink_sendmsg+0x723/0xbe0 [11802.639829][T25496] ____sys_sendmsg+0x7b2/0xa10 [11802.639829][T25496] ___sys_sendmsg+0xee/0x170 [11802.639829][T25496] __sys_sendmsg+0xcd/0x170 [11802.639829][T25496] do_syscall_64+0xc6/0x1e0 [11802.639829][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11802.639829][T25496] [11811.756750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11811.757221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11811.757221][ T72] netdev_get_by_index+0x5e/0x80 [11811.757221][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.757221][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.757221][ T72] ip6_route_add+0x1c/0x140 [11811.757221][ T72] addrconf_prefix_route+0x2a6/0x430 [11811.757221][ T72] inet6_addr_add+0x4f8/0xa40 [11811.757221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.757221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.757221][ T72] netlink_rcv_skb+0x130/0x360 [11811.757221][ T72] netlink_unicast+0x449/0x710 [11811.757221][ T72] netlink_sendmsg+0x723/0xbe0 [11811.757221][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.757221][ T72] ___sys_sendmsg+0xee/0x170 [11811.757221][ T72] __sys_sendmsg+0xcd/0x170 [11811.757221][ T72] do_syscall_64+0xc6/0x1e0 [11811.757221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.757221][ T72] [11811.759234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11811.759234][ T72] netdev_get_by_index+0x5e/0x80 [11811.759234][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.759234][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.759234][ T72] addrconf_f6i_alloc+0x315/0x560 [11811.759234][ T72] ipv6_add_addr+0x411/0x2000 [11811.759234][ T72] inet6_addr_add+0x30e/0xa40 [11811.759234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.759234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.759234][ T72] netlink_rcv_skb+0x130/0x360 [11811.759234][ T72] netlink_unicast+0x449/0x710 [11811.759234][ T72] netlink_sendmsg+0x723/0xbe0 [11811.759234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.759234][ T72] ___sys_sendmsg+0xee/0x170 [11811.759234][ T72] __sys_sendmsg+0xcd/0x170 [11811.759234][ T72] do_syscall_64+0xc6/0x1e0 [11811.759234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.759234][ T72] [11811.761230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11811.761230][ T72] netdev_get_by_index+0x5e/0x80 [11811.761230][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.761230][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.761230][ T72] ip6_route_add+0x1c/0x140 [11811.761230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11811.761230][ T72] addrconf_add_dev+0xe2/0x170 [11811.761230][ T72] inet6_addr_add+0x12f/0xa40 [11811.761230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.761230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.761230][ T72] netlink_rcv_skb+0x130/0x360 [11811.761230][ T72] netlink_unicast+0x449/0x710 [11811.761230][ T72] netlink_sendmsg+0x723/0xbe0 [11811.761230][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.761230][ T72] ___sys_sendmsg+0xee/0x170 [11811.761230][ T72] __sys_sendmsg+0xcd/0x170 [11811.761230][ T72] do_syscall_64+0xc6/0x1e0 [11811.761230][ T72] [11811.763219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11811.763219][ T72] ipv6_add_dev+0x3b9/0x11c0 [11811.763219][ T72] ipv6_find_idev+0x102/0x170 [11811.763219][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11811.763219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.763219][ T72] netlink_rcv_skb+0x130/0x360 [11811.763219][ T72] netlink_unicast+0x449/0x710 [11811.763219][ T72] netlink_sendmsg+0x723/0xbe0 [11811.763219][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.763219][ T72] ___sys_sendmsg+0xee/0x170 [11811.763219][ T72] __sys_sendmsg+0xcd/0x170 [11811.763219][ T72] do_syscall_64+0xc6/0x1e0 [11811.763219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.763219][ T72] [11811.764735][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11811.764735][ T72] neigh_parms_alloc+0x1e5/0x510 [11811.764735][ T72] ipv6_add_dev+0x2fd/0x11c0 [11811.764735][ T72] ipv6_find_idev+0x102/0x170 [11811.764735][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11811.764735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.764735][ T72] netlink_rcv_skb+0x130/0x360 [11811.764735][ T72] netlink_unicast+0x449/0x710 [11811.764735][ T72] netlink_sendmsg+0x723/0xbe0 [11811.764735][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.764735][ T72] ___sys_sendmsg+0xee/0x170 [11811.764735][ T72] __sys_sendmsg+0xcd/0x170 [11811.764735][ T72] do_syscall_64+0xc6/0x1e0 [11811.764735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.764735][ T72] [11811.766448][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11811.766732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11811.766732][ T72] netdev_get_by_index+0x5e/0x80 [11811.766732][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.766732][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.766732][ T72] ip6_route_add+0x1c/0x140 [11811.766732][ T72] addrconf_prefix_route+0x2a6/0x430 [11811.766732][ T72] inet6_addr_add+0x4f8/0xa40 [11811.766732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.766732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.766732][ T72] netlink_rcv_skb+0x130/0x360 [11811.766732][ T72] netlink_unicast+0x449/0x710 [11811.766732][ T72] netlink_sendmsg+0x723/0xbe0 [11811.766732][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.766732][ T72] ___sys_sendmsg+0xee/0x170 [11811.766732][ T72] __sys_sendmsg+0xcd/0x170 [11811.766732][ T72] do_syscall_64+0xc6/0x1e0 [11811.766732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.766732][ T72] [11811.768723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11811.768723][ T72] netdev_get_by_index+0x5e/0x80 [11811.768723][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.768723][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.768723][ T72] addrconf_f6i_alloc+0x315/0x560 [11811.768723][ T72] ipv6_add_addr+0x411/0x2000 [11811.768723][ T72] inet6_addr_add+0x30e/0xa40 [11811.768723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.768723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.768723][ T72] netlink_rcv_skb+0x130/0x360 [11811.768723][ T72] netlink_unicast+0x449/0x710 [11811.768723][ T72] netlink_sendmsg+0x723/0xbe0 [11811.768723][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.768723][ T72] ___sys_sendmsg+0xee/0x170 [11811.768723][ T72] __sys_sendmsg+0xcd/0x170 [11811.768723][ T72] do_syscall_64+0xc6/0x1e0 [11811.768723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.768723][ T72] [11811.770715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11811.770715][ T72] netdev_get_by_index+0x5e/0x80 [11811.770715][ T72] fib6_nh_init+0x3d8/0x15b0 [11811.770715][ T72] ip6_route_info_create+0xf18/0x17d0 [11811.770715][ T72] ip6_route_add+0x1c/0x140 [11811.770715][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11811.770715][ T72] addrconf_add_dev+0xe2/0x170 [11811.770715][ T72] inet6_addr_add+0x12f/0xa40 [11811.770715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11811.770715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.770715][ T72] netlink_rcv_skb+0x130/0x360 [11811.770715][ T72] netlink_unicast+0x449/0x710 [11811.770715][ T72] netlink_sendmsg+0x723/0xbe0 [11811.770715][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.770715][ T72] ___sys_sendmsg+0xee/0x170 [11811.770715][ T72] __sys_sendmsg+0xcd/0x170 [11811.770715][ T72] do_syscall_64+0xc6/0x1e0 [11811.770715][ T72] [11811.772660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11811.772660][ T72] ipv6_add_dev+0x3b9/0x11c0 [11811.772660][ T72] ipv6_find_idev+0x102/0x170 [11811.772660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11811.772660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.772660][ T72] netlink_rcv_skb+0x130/0x360 [11811.772660][ T72] netlink_unicast+0x449/0x710 [11811.772660][ T72] netlink_sendmsg+0x723/0xbe0 [11811.772660][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.772660][ T72] ___sys_sendmsg+0xee/0x170 [11811.772660][ T72] __sys_sendmsg+0xcd/0x170 [11811.772660][ T72] do_syscall_64+0xc6/0x1e0 [11811.772660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.772660][ T72] [11811.774187][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11811.774187][ T72] neigh_parms_alloc+0x1e5/0x510 [11811.774187][ T72] ipv6_add_dev+0x2fd/0x11c0 [11811.774187][ T72] ipv6_find_idev+0x102/0x170 [11811.774187][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11811.774187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.774187][ T72] netlink_rcv_skb+0x130/0x360 [11811.774187][ T72] netlink_unicast+0x449/0x710 [11811.774187][ T72] netlink_sendmsg+0x723/0xbe0 [11811.774187][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.774187][ T72] ___sys_sendmsg+0xee/0x170 [11811.774187][ T72] __sys_sendmsg+0xcd/0x170 [11811.774187][ T72] do_syscall_64+0xc6/0x1e0 [11811.774187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.774187][ T72] [11811.775887][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11811.776137][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11811.776137][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11811.776137][ T72] register_netdevice+0x4d3/0x1690 [11811.776137][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11811.776137][ T72] vlan_newlink+0x393/0x610 [8021q] [11811.776137][ T72] rtnl_newlink_create+0x341/0x850 [11811.776137][ T72] __rtnl_newlink+0xac9/0xd80 [11811.776137][ T72] rtnl_newlink+0x63/0xa0 [11811.776137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.776137][ T72] netlink_rcv_skb+0x130/0x360 [11811.776137][ T72] netlink_unicast+0x449/0x710 [11811.776137][ T72] netlink_sendmsg+0x723/0xbe0 [11811.776137][ T72] ____sys_sendmsg+0x7b2/0xa10 [11811.776137][ T72] ___sys_sendmsg+0xee/0x170 [11811.776137][ T72] __sys_sendmsg+0xcd/0x170 [11811.776137][ T72] do_syscall_64+0xc6/0x1e0 [11811.776137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.776137][ T72] [11811.778688][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11811.778945][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11811.778945][ T72] dst_init+0x84/0x4a0 [11811.778945][ T72] dst_alloc+0x97/0x150 [11811.778945][ T72] ip6_dst_alloc+0x23/0x90 [11811.778945][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11811.778945][ T72] ip6_pol_route+0x56f/0x840 [11811.778945][ T72] __fib6_rule_action+0x1f3/0x5b0 [11811.778945][ T72] fib_rules_lookup+0x2b4/0xa20 [11811.778945][ T72] fib6_rule_lookup+0x182/0x630 [11811.778945][ T72] ip6_route_output_flags+0x259/0x480 [11811.778945][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11811.778945][ T72] icmp6_send+0x13dd/0x1b70 [11811.778945][ T72] ip6_link_failure+0x30/0x430 [11811.778945][ T72] ndisc_error_report+0x96/0x160 [11811.778945][ T72] neigh_invalidate+0x206/0x510 [11811.778945][ T72] neigh_timer_handler+0x984/0xf10 [11811.778945][ T72] call_timer_fn+0x170/0x430 [11811.778945][ T72] [11812.780769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11812.781210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11812.781210][T25496] ___neigh_create+0x14b/0xf60 [11812.781210][T25496] ip6_finish_output2+0xa70/0xf80 [11812.781210][T25496] ip6_finish_output+0x4ed/0xd30 [11812.781210][T25496] ip6_output+0x1f3/0x770 [11812.781210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11812.781210][T25496] mld_sendpack+0x62d/0xbc0 [11812.781210][T25496] mld_ifc_work+0x32/0x1f0 [11812.781210][T25496] process_one_work+0x84d/0x18a0 [11812.781210][T25496] worker_thread+0x587/0xd30 [11812.781210][T25496] kthread+0x28a/0x350 [11812.781210][T25496] ret_from_fork+0x31/0x70 [11812.781210][T25496] ret_from_fork_asm+0x1a/0x30 [11812.781210][T25496] [11812.782889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11812.782889][T25496] dst_init+0x84/0x4a0 [11812.782889][T25496] dst_alloc+0x97/0x150 [11812.782889][T25496] ip6_dst_alloc+0x23/0x90 [11812.782889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11812.782889][T25496] ip6_pol_route+0x56f/0x840 [11812.782889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11812.782889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11812.782889][T25496] ipv6_rcv+0x1ad/0x810 [11812.782889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11812.782889][T25496] process_backlog+0x101/0x620 [11812.782889][T25496] __napi_poll.constprop.0+0xa2/0x460 [11812.782889][T25496] net_rx_action+0x495/0xbe0 [11812.782889][T25496] __do_softirq+0x1b5/0x7f6 [11812.782889][T25496] [11812.784720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11812.784720][T25496] dst_init+0x84/0x4a0 [11812.784720][T25496] dst_alloc+0x97/0x150 [11812.784720][T25496] ip6_dst_alloc+0x23/0x90 [11812.784720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11812.784720][T25496] ip6_pol_route+0x56f/0x840 [11812.784720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11812.784720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11812.784720][T25496] ipv6_rcv+0x1ad/0x810 [11812.784720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11812.784720][T25496] process_backlog+0x101/0x620 [11812.784720][T25496] __napi_poll.constprop.0+0xa2/0x460 [11812.784720][T25496] net_rx_action+0x495/0xbe0 [11812.784720][T25496] __do_softirq+0x1b5/0x7f6 [11812.784720][T25496] [11812.786565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11812.786565][T25496] netdev_get_by_index+0x5e/0x80 [11812.786565][T25496] fib6_nh_init+0x3d8/0x15b0 [11812.786565][T25496] ip6_route_info_create+0xf18/0x17d0 [11812.786565][T25496] ip6_route_add+0x1c/0x140 [11812.786565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11812.786565][T25496] addrconf_add_dev+0xe2/0x170 [11812.786565][T25496] inet6_addr_add+0x12f/0xa40 [11812.786565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11812.786565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.786565][T25496] netlink_rcv_skb+0x130/0x360 [11812.786565][T25496] netlink_unicast+0x449/0x710 [11812.786565][T25496] netlink_sendmsg+0x723/0xbe0 [11812.786565][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.786565][T25496] ___sys_sendmsg+0xee/0x170 [11812.786565][T25496] __sys_sendmsg+0xcd/0x170 [11812.786565][T25496] do_syscall_64+0xc6/0x1e0 [11812.786565][T25496] [11812.788759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11812.788759][T25496] ipv6_add_dev+0x3b9/0x11c0 [11812.788759][T25496] ipv6_find_idev+0x102/0x170 [11812.788759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11812.788759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.788759][T25496] netlink_rcv_skb+0x130/0x360 [11812.788759][T25496] netlink_unicast+0x449/0x710 [11812.788759][T25496] netlink_sendmsg+0x723/0xbe0 [11812.788759][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.788759][T25496] ___sys_sendmsg+0xee/0x170 [11812.788759][T25496] __sys_sendmsg+0xcd/0x170 [11812.788759][T25496] do_syscall_64+0xc6/0x1e0 [11812.788759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.788759][T25496] [11812.790500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11812.790500][T25496] neigh_parms_alloc+0x1e5/0x510 [11812.790500][T25496] ipv6_add_dev+0x2fd/0x11c0 [11812.790500][T25496] ipv6_find_idev+0x102/0x170 [11812.790500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11812.790500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.790500][T25496] netlink_rcv_skb+0x130/0x360 [11812.790500][T25496] netlink_unicast+0x449/0x710 [11812.790500][T25496] netlink_sendmsg+0x723/0xbe0 [11812.790500][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.790500][T25496] ___sys_sendmsg+0xee/0x170 [11812.790500][T25496] __sys_sendmsg+0xcd/0x170 [11812.790500][T25496] do_syscall_64+0xc6/0x1e0 [11812.790500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.790500][T25496] [11812.792356][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11812.792683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.792683][T25496] dst_init+0x84/0x4a0 [11812.792683][T25496] dst_alloc+0x97/0x150 [11812.792683][T25496] ip6_dst_alloc+0x23/0x90 [11812.792683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11812.792683][T25496] ip6_pol_route+0x56f/0x840 [11812.792683][T25496] __fib6_rule_action+0x1f3/0x5b0 [11812.792683][T25496] fib_rules_lookup+0x2b4/0xa20 [11812.792683][T25496] fib6_rule_lookup+0x182/0x630 [11812.792683][T25496] ip6_route_output_flags+0x259/0x480 [11812.792683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11812.792683][T25496] ip6_dst_lookup_flow+0x88/0x190 [11812.792683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11812.792683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11812.792683][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11812.792683][T25496] dev_hard_start_xmit+0x146/0x590 [11812.792683][T25496] __dev_queue_xmit+0xf71/0x17f0 [11812.792683][T25496] [11812.795125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.795125][T25496] dst_init+0x84/0x4a0 [11812.795125][T25496] dst_alloc+0x97/0x150 [11812.795125][T25496] ip6_dst_alloc+0x23/0x90 [11812.795125][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11812.795125][T25496] ip6_pol_route+0x56f/0x840 [11812.795125][T25496] __fib6_rule_action+0x1f3/0x5b0 [11812.795125][T25496] fib_rules_lookup+0x2b4/0xa20 [11812.795125][T25496] fib6_rule_lookup+0x182/0x630 [11812.795125][T25496] ip6_route_output_flags+0x259/0x480 [11812.795125][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11812.795125][T25496] ip6_dst_lookup_flow+0x88/0x190 [11812.795125][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11812.795125][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11812.795125][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11812.795125][T25496] dev_hard_start_xmit+0x146/0x590 [11812.795125][T25496] __dev_queue_xmit+0xf71/0x17f0 [11812.795125][T25496] [11812.797579][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11812.797579][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11812.797579][T25496] ip6_validate_gw+0x3f7/0x7b0 [11812.797579][T25496] fib6_nh_init+0xa5b/0x15b0 [11812.797579][T25496] ip6_route_info_create+0xf18/0x17d0 [11812.797579][T25496] ip6_route_multipath_add+0xa42/0x1930 [11812.797579][T25496] inet6_rtm_newroute+0xa2/0x110 [11812.797579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.797579][T25496] netlink_rcv_skb+0x130/0x360 [11812.797579][T25496] netlink_unicast+0x449/0x710 [11812.797579][T25496] netlink_sendmsg+0x723/0xbe0 [11812.797579][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.797579][T25496] ___sys_sendmsg+0xee/0x170 [11812.797579][T25496] __sys_sendmsg+0xcd/0x170 [11812.797579][T25496] do_syscall_64+0xc6/0x1e0 [11812.797579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.797579][T25496] [11812.800133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.800133][T25496] netdev_get_by_index+0x5e/0x80 [11812.800133][T25496] fib6_nh_init+0x3d8/0x15b0 [11812.800133][T25496] ip6_route_info_create+0xf18/0x17d0 [11812.800133][T25496] ip6_route_add+0x1c/0x140 [11812.800133][T25496] addrconf_prefix_route+0x2a6/0x430 [11812.800133][T25496] inet6_addr_add+0x4f8/0xa40 [11812.800133][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11812.800133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.800133][T25496] netlink_rcv_skb+0x130/0x360 [11812.800133][T25496] netlink_unicast+0x449/0x710 [11812.800133][T25496] netlink_sendmsg+0x723/0xbe0 [11812.800133][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.800133][T25496] ___sys_sendmsg+0xee/0x170 [11812.800133][T25496] __sys_sendmsg+0xcd/0x170 [11812.800133][T25496] do_syscall_64+0xc6/0x1e0 [11812.800133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.800133][T25496] [11812.802414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.802414][T25496] netdev_get_by_index+0x5e/0x80 [11812.802414][T25496] fib6_nh_init+0x3d8/0x15b0 [11812.802414][T25496] ip6_route_info_create+0xf18/0x17d0 [11812.802414][T25496] addrconf_f6i_alloc+0x315/0x560 [11812.802414][T25496] ipv6_add_addr+0x411/0x2000 [11812.802414][T25496] inet6_addr_add+0x30e/0xa40 [11812.802414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11812.802414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.802414][T25496] netlink_rcv_skb+0x130/0x360 [11812.802414][T25496] netlink_unicast+0x449/0x710 [11812.802414][T25496] netlink_sendmsg+0x723/0xbe0 [11812.802414][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.802414][T25496] ___sys_sendmsg+0xee/0x170 [11812.802414][T25496] __sys_sendmsg+0xcd/0x170 [11812.802414][T25496] do_syscall_64+0xc6/0x1e0 [11812.802414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.802414][T25496] [11812.804649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.804649][T25496] netdev_get_by_index+0x5e/0x80 [11812.804649][T25496] fib6_nh_init+0x3d8/0x15b0 [11812.804649][T25496] ip6_route_info_create+0xf18/0x17d0 [11812.804649][T25496] ip6_route_add+0x1c/0x140 [11812.804649][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11812.804649][T25496] addrconf_add_dev+0xe2/0x170 [11812.804649][T25496] inet6_addr_add+0x12f/0xa40 [11812.804649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11812.804649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.804649][T25496] netlink_rcv_skb+0x130/0x360 [11812.804649][T25496] netlink_unicast+0x449/0x710 [11812.804649][T25496] netlink_sendmsg+0x723/0xbe0 [11812.804649][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.804649][T25496] ___sys_sendmsg+0xee/0x170 [11812.804649][T25496] __sys_sendmsg+0xcd/0x170 [11812.804649][T25496] do_syscall_64+0xc6/0x1e0 [11812.804649][T25496] [11812.806844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.806844][T25496] ipv6_add_dev+0x3b9/0x11c0 [11812.806844][T25496] ipv6_find_idev+0x102/0x170 [11812.806844][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11812.806844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.806844][T25496] netlink_rcv_skb+0x130/0x360 [11812.806844][T25496] netlink_unicast+0x449/0x710 [11812.806844][T25496] netlink_sendmsg+0x723/0xbe0 [11812.806844][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.806844][T25496] ___sys_sendmsg+0xee/0x170 [11812.806844][T25496] __sys_sendmsg+0xcd/0x170 [11812.806844][T25496] do_syscall_64+0xc6/0x1e0 [11812.806844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.806844][T25496] [11812.808555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11812.808555][T25496] neigh_parms_alloc+0x1e5/0x510 [11812.808555][T25496] ipv6_add_dev+0x2fd/0x11c0 [11812.808555][T25496] ipv6_find_idev+0x102/0x170 [11812.808555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11812.808555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11812.808555][T25496] netlink_rcv_skb+0x130/0x360 [11812.808555][T25496] netlink_unicast+0x449/0x710 [11812.808555][T25496] netlink_sendmsg+0x723/0xbe0 [11812.808555][T25496] ____sys_sendmsg+0x7b2/0xa10 [11812.808555][T25496] ___sys_sendmsg+0xee/0x170 [11812.808555][T25496] __sys_sendmsg+0xcd/0x170 [11812.808555][T25496] do_syscall_64+0xc6/0x1e0 [11812.808555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11812.808555][T25496] [11821.828828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11821.829226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11821.829226][ T72] netdev_get_by_index+0x5e/0x80 [11821.829226][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.829226][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.829226][ T72] ip6_route_add+0x1c/0x140 [11821.829226][ T72] addrconf_prefix_route+0x2a6/0x430 [11821.829226][ T72] inet6_addr_add+0x4f8/0xa40 [11821.829226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.829226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.829226][ T72] netlink_rcv_skb+0x130/0x360 [11821.829226][ T72] netlink_unicast+0x449/0x710 [11821.829226][ T72] netlink_sendmsg+0x723/0xbe0 [11821.829226][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.829226][ T72] ___sys_sendmsg+0xee/0x170 [11821.829226][ T72] __sys_sendmsg+0xcd/0x170 [11821.829226][ T72] do_syscall_64+0xc6/0x1e0 [11821.829226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.829226][ T72] [11821.831311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11821.831311][ T72] netdev_get_by_index+0x5e/0x80 [11821.831311][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.831311][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.831311][ T72] addrconf_f6i_alloc+0x315/0x560 [11821.831311][ T72] ipv6_add_addr+0x411/0x2000 [11821.831311][ T72] inet6_addr_add+0x30e/0xa40 [11821.831311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.831311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.831311][ T72] netlink_rcv_skb+0x130/0x360 [11821.831311][ T72] netlink_unicast+0x449/0x710 [11821.831311][ T72] netlink_sendmsg+0x723/0xbe0 [11821.831311][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.831311][ T72] ___sys_sendmsg+0xee/0x170 [11821.831311][ T72] __sys_sendmsg+0xcd/0x170 [11821.831311][ T72] do_syscall_64+0xc6/0x1e0 [11821.831311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.831311][ T72] [11821.833299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11821.833299][ T72] netdev_get_by_index+0x5e/0x80 [11821.833299][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.833299][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.833299][ T72] ip6_route_add+0x1c/0x140 [11821.833299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11821.833299][ T72] addrconf_add_dev+0xe2/0x170 [11821.833299][ T72] inet6_addr_add+0x12f/0xa40 [11821.833299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.833299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.833299][ T72] netlink_rcv_skb+0x130/0x360 [11821.833299][ T72] netlink_unicast+0x449/0x710 [11821.833299][ T72] netlink_sendmsg+0x723/0xbe0 [11821.833299][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.833299][ T72] ___sys_sendmsg+0xee/0x170 [11821.833299][ T72] __sys_sendmsg+0xcd/0x170 [11821.833299][ T72] do_syscall_64+0xc6/0x1e0 [11821.833299][ T72] [11821.835255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11821.835255][ T72] ipv6_add_dev+0x3b9/0x11c0 [11821.835255][ T72] ipv6_find_idev+0x102/0x170 [11821.835255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11821.835255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.835255][ T72] netlink_rcv_skb+0x130/0x360 [11821.835255][ T72] netlink_unicast+0x449/0x710 [11821.835255][ T72] netlink_sendmsg+0x723/0xbe0 [11821.835255][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.835255][ T72] ___sys_sendmsg+0xee/0x170 [11821.835255][ T72] __sys_sendmsg+0xcd/0x170 [11821.835255][ T72] do_syscall_64+0xc6/0x1e0 [11821.835255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.835255][ T72] [11821.836850][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11821.836850][ T72] neigh_parms_alloc+0x1e5/0x510 [11821.836850][ T72] ipv6_add_dev+0x2fd/0x11c0 [11821.836850][ T72] ipv6_find_idev+0x102/0x170 [11821.836850][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11821.836850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.836850][ T72] netlink_rcv_skb+0x130/0x360 [11821.836850][ T72] netlink_unicast+0x449/0x710 [11821.836850][ T72] netlink_sendmsg+0x723/0xbe0 [11821.836850][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.836850][ T72] ___sys_sendmsg+0xee/0x170 [11821.836850][ T72] __sys_sendmsg+0xcd/0x170 [11821.836850][ T72] do_syscall_64+0xc6/0x1e0 [11821.836850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.836850][ T72] [11821.838617][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11821.838873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11821.838873][ T72] netdev_get_by_index+0x5e/0x80 [11821.838873][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.838873][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.838873][ T72] ip6_route_add+0x1c/0x140 [11821.838873][ T72] addrconf_prefix_route+0x2a6/0x430 [11821.838873][ T72] inet6_addr_add+0x4f8/0xa40 [11821.838873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.838873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.838873][ T72] netlink_rcv_skb+0x130/0x360 [11821.838873][ T72] netlink_unicast+0x449/0x710 [11821.838873][ T72] netlink_sendmsg+0x723/0xbe0 [11821.838873][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.838873][ T72] ___sys_sendmsg+0xee/0x170 [11821.838873][ T72] __sys_sendmsg+0xcd/0x170 [11821.838873][ T72] do_syscall_64+0xc6/0x1e0 [11821.838873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.838873][ T72] [11821.840858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11821.840858][ T72] netdev_get_by_index+0x5e/0x80 [11821.840858][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.840858][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.840858][ T72] addrconf_f6i_alloc+0x315/0x560 [11821.840858][ T72] ipv6_add_addr+0x411/0x2000 [11821.840858][ T72] inet6_addr_add+0x30e/0xa40 [11821.840858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.840858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.840858][ T72] netlink_rcv_skb+0x130/0x360 [11821.840858][ T72] netlink_unicast+0x449/0x710 [11821.840858][ T72] netlink_sendmsg+0x723/0xbe0 [11821.840858][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.840858][ T72] ___sys_sendmsg+0xee/0x170 [11821.840858][ T72] __sys_sendmsg+0xcd/0x170 [11821.840858][ T72] do_syscall_64+0xc6/0x1e0 [11821.840858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.840858][ T72] [11821.842830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11821.842830][ T72] netdev_get_by_index+0x5e/0x80 [11821.842830][ T72] fib6_nh_init+0x3d8/0x15b0 [11821.842830][ T72] ip6_route_info_create+0xf18/0x17d0 [11821.842830][ T72] ip6_route_add+0x1c/0x140 [11821.842830][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11821.842830][ T72] addrconf_add_dev+0xe2/0x170 [11821.842830][ T72] inet6_addr_add+0x12f/0xa40 [11821.842830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11821.842830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.842830][ T72] netlink_rcv_skb+0x130/0x360 [11821.842830][ T72] netlink_unicast+0x449/0x710 [11821.842830][ T72] netlink_sendmsg+0x723/0xbe0 [11821.842830][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.842830][ T72] ___sys_sendmsg+0xee/0x170 [11821.842830][ T72] __sys_sendmsg+0xcd/0x170 [11821.842830][ T72] do_syscall_64+0xc6/0x1e0 [11821.842830][ T72] [11821.845228][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11821.845228][ T72] ipv6_add_dev+0x3b9/0x11c0 [11821.845228][ T72] ipv6_find_idev+0x102/0x170 [11821.845228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11821.845228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.845228][ T72] netlink_rcv_skb+0x130/0x360 [11821.845228][ T72] netlink_unicast+0x449/0x710 [11821.845228][ T72] netlink_sendmsg+0x723/0xbe0 [11821.845228][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.845228][ T72] ___sys_sendmsg+0xee/0x170 [11821.845228][ T72] __sys_sendmsg+0xcd/0x170 [11821.845228][ T72] do_syscall_64+0xc6/0x1e0 [11821.845228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.845228][ T72] [11821.846829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11821.846829][ T72] neigh_parms_alloc+0x1e5/0x510 [11821.846829][ T72] ipv6_add_dev+0x2fd/0x11c0 [11821.846829][ T72] ipv6_find_idev+0x102/0x170 [11821.846829][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11821.846829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.846829][ T72] netlink_rcv_skb+0x130/0x360 [11821.846829][ T72] netlink_unicast+0x449/0x710 [11821.846829][ T72] netlink_sendmsg+0x723/0xbe0 [11821.846829][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.846829][ T72] ___sys_sendmsg+0xee/0x170 [11821.846829][ T72] __sys_sendmsg+0xcd/0x170 [11821.846829][ T72] do_syscall_64+0xc6/0x1e0 [11821.846829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.846829][ T72] [11821.848863][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11821.849119][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11821.849119][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11821.849119][ T72] register_netdevice+0x4d3/0x1690 [11821.849119][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11821.849119][ T72] vlan_newlink+0x393/0x610 [8021q] [11821.849119][ T72] rtnl_newlink_create+0x341/0x850 [11821.849119][ T72] __rtnl_newlink+0xac9/0xd80 [11821.849119][ T72] rtnl_newlink+0x63/0xa0 [11821.849119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.849119][ T72] netlink_rcv_skb+0x130/0x360 [11821.849119][ T72] netlink_unicast+0x449/0x710 [11821.849119][ T72] netlink_sendmsg+0x723/0xbe0 [11821.849119][ T72] ____sys_sendmsg+0x7b2/0xa10 [11821.849119][ T72] ___sys_sendmsg+0xee/0x170 [11821.849119][ T72] __sys_sendmsg+0xcd/0x170 [11821.849119][ T72] do_syscall_64+0xc6/0x1e0 [11821.849119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.849119][ T72] [11821.851153][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11821.851407][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11821.851407][ T72] dst_init+0x84/0x4a0 [11821.851407][ T72] dst_alloc+0x97/0x150 [11821.851407][ T72] ip6_dst_alloc+0x23/0x90 [11821.851407][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11821.851407][ T72] ip6_pol_route+0x56f/0x840 [11821.851407][ T72] __fib6_rule_action+0x1f3/0x5b0 [11821.851407][ T72] fib_rules_lookup+0x2b4/0xa20 [11821.851407][ T72] fib6_rule_lookup+0x182/0x630 [11821.851407][ T72] ip6_route_output_flags+0x259/0x480 [11821.851407][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11821.851407][ T72] icmp6_send+0x13dd/0x1b70 [11821.851407][ T72] ip6_link_failure+0x30/0x430 [11821.851407][ T72] ndisc_error_report+0x96/0x160 [11821.851407][ T72] neigh_invalidate+0x206/0x510 [11821.851407][ T72] neigh_timer_handler+0x984/0xf10 [11821.851407][ T72] call_timer_fn+0x170/0x430 [11821.851407][ T72] [11822.852705][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11822.853121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11822.853121][T25496] ___neigh_create+0x14b/0xf60 [11822.853121][T25496] ip6_finish_output2+0xa70/0xf80 [11822.853121][T25496] ip6_finish_output+0x4ed/0xd30 [11822.853121][T25496] ip6_output+0x1f3/0x770 [11822.853121][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11822.853121][T25496] mld_sendpack+0x62d/0xbc0 [11822.853121][T25496] mld_ifc_work+0x32/0x1f0 [11822.853121][T25496] process_one_work+0x84d/0x18a0 [11822.853121][T25496] worker_thread+0x587/0xd30 [11822.853121][T25496] kthread+0x28a/0x350 [11822.853121][T25496] ret_from_fork+0x31/0x70 [11822.853121][T25496] ret_from_fork_asm+0x1a/0x30 [11822.853121][T25496] [11822.854813][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11822.854813][T25496] dst_init+0x84/0x4a0 [11822.854813][T25496] dst_alloc+0x97/0x150 [11822.854813][T25496] ip6_dst_alloc+0x23/0x90 [11822.854813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11822.854813][T25496] ip6_pol_route+0x56f/0x840 [11822.854813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11822.854813][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11822.854813][T25496] ipv6_rcv+0x1ad/0x810 [11822.854813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11822.854813][T25496] process_backlog+0x101/0x620 [11822.854813][T25496] __napi_poll.constprop.0+0xa2/0x460 [11822.854813][T25496] net_rx_action+0x495/0xbe0 [11822.854813][T25496] __do_softirq+0x1b5/0x7f6 [11822.854813][T25496] [11822.856670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11822.856670][T25496] dst_init+0x84/0x4a0 [11822.856670][T25496] dst_alloc+0x97/0x150 [11822.856670][T25496] ip6_dst_alloc+0x23/0x90 [11822.856670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11822.856670][T25496] ip6_pol_route+0x56f/0x840 [11822.856670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11822.856670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11822.856670][T25496] ipv6_rcv+0x1ad/0x810 [11822.856670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11822.856670][T25496] process_backlog+0x101/0x620 [11822.856670][T25496] __napi_poll.constprop.0+0xa2/0x460 [11822.856670][T25496] net_rx_action+0x495/0xbe0 [11822.856670][T25496] __do_softirq+0x1b5/0x7f6 [11822.856670][T25496] [11822.858564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11822.858564][T25496] netdev_get_by_index+0x5e/0x80 [11822.858564][T25496] fib6_nh_init+0x3d8/0x15b0 [11822.858564][T25496] ip6_route_info_create+0xf18/0x17d0 [11822.858564][T25496] ip6_route_add+0x1c/0x140 [11822.858564][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11822.858564][T25496] addrconf_add_dev+0xe2/0x170 [11822.858564][T25496] inet6_addr_add+0x12f/0xa40 [11822.858564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11822.858564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.858564][T25496] netlink_rcv_skb+0x130/0x360 [11822.858564][T25496] netlink_unicast+0x449/0x710 [11822.858564][T25496] netlink_sendmsg+0x723/0xbe0 [11822.858564][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.858564][T25496] ___sys_sendmsg+0xee/0x170 [11822.858564][T25496] __sys_sendmsg+0xcd/0x170 [11822.858564][T25496] do_syscall_64+0xc6/0x1e0 [11822.858564][T25496] [11822.860764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11822.860764][T25496] ipv6_add_dev+0x3b9/0x11c0 [11822.860764][T25496] ipv6_find_idev+0x102/0x170 [11822.860764][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11822.860764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.860764][T25496] netlink_rcv_skb+0x130/0x360 [11822.860764][T25496] netlink_unicast+0x449/0x710 [11822.860764][T25496] netlink_sendmsg+0x723/0xbe0 [11822.860764][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.860764][T25496] ___sys_sendmsg+0xee/0x170 [11822.860764][T25496] __sys_sendmsg+0xcd/0x170 [11822.860764][T25496] do_syscall_64+0xc6/0x1e0 [11822.860764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.860764][T25496] [11822.862999][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11822.862999][T25496] neigh_parms_alloc+0x1e5/0x510 [11822.862999][T25496] ipv6_add_dev+0x2fd/0x11c0 [11822.862999][T25496] ipv6_find_idev+0x102/0x170 [11822.862999][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11822.862999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.862999][T25496] netlink_rcv_skb+0x130/0x360 [11822.862999][T25496] netlink_unicast+0x449/0x710 [11822.862999][T25496] netlink_sendmsg+0x723/0xbe0 [11822.862999][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.862999][T25496] ___sys_sendmsg+0xee/0x170 [11822.862999][T25496] __sys_sendmsg+0xcd/0x170 [11822.862999][T25496] do_syscall_64+0xc6/0x1e0 [11822.862999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.862999][T25496] [11822.864862][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11822.865160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.865160][T25496] dst_init+0x84/0x4a0 [11822.865160][T25496] dst_alloc+0x97/0x150 [11822.865160][T25496] ip6_dst_alloc+0x23/0x90 [11822.865160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11822.865160][T25496] ip6_pol_route+0x56f/0x840 [11822.865160][T25496] __fib6_rule_action+0x1f3/0x5b0 [11822.865160][T25496] fib_rules_lookup+0x2b4/0xa20 [11822.865160][T25496] fib6_rule_lookup+0x182/0x630 [11822.865160][T25496] ip6_route_output_flags+0x259/0x480 [11822.865160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11822.865160][T25496] ip6_dst_lookup_flow+0x88/0x190 [11822.865160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11822.865160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11822.865160][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11822.865160][T25496] dev_hard_start_xmit+0x146/0x590 [11822.865160][T25496] __dev_queue_xmit+0xf71/0x17f0 [11822.865160][T25496] [11822.867495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.867495][T25496] dst_init+0x84/0x4a0 [11822.867495][T25496] dst_alloc+0x97/0x150 [11822.867495][T25496] ip6_dst_alloc+0x23/0x90 [11822.867495][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11822.867495][T25496] ip6_pol_route+0x56f/0x840 [11822.867495][T25496] __fib6_rule_action+0x1f3/0x5b0 [11822.867495][T25496] fib_rules_lookup+0x2b4/0xa20 [11822.867495][T25496] fib6_rule_lookup+0x182/0x630 [11822.867495][T25496] ip6_route_output_flags+0x259/0x480 [11822.867495][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11822.867495][T25496] ip6_dst_lookup_flow+0x88/0x190 [11822.867495][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11822.867495][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11822.867495][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11822.867495][T25496] dev_hard_start_xmit+0x146/0x590 [11822.867495][T25496] __dev_queue_xmit+0xf71/0x17f0 [11822.867495][T25496] [11822.869912][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11822.869912][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11822.869912][T25496] ip6_validate_gw+0x3f7/0x7b0 [11822.869912][T25496] fib6_nh_init+0xa5b/0x15b0 [11822.869912][T25496] ip6_route_info_create+0xf18/0x17d0 [11822.869912][T25496] ip6_route_multipath_add+0xa42/0x1930 [11822.869912][T25496] inet6_rtm_newroute+0xa2/0x110 [11822.869912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.869912][T25496] netlink_rcv_skb+0x130/0x360 [11822.869912][T25496] netlink_unicast+0x449/0x710 [11822.869912][T25496] netlink_sendmsg+0x723/0xbe0 [11822.869912][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.869912][T25496] ___sys_sendmsg+0xee/0x170 [11822.869912][T25496] __sys_sendmsg+0xcd/0x170 [11822.869912][T25496] do_syscall_64+0xc6/0x1e0 [11822.869912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.869912][T25496] [11822.872038][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.872038][T25496] netdev_get_by_index+0x5e/0x80 [11822.872038][T25496] fib6_nh_init+0x3d8/0x15b0 [11822.872038][T25496] ip6_route_info_create+0xf18/0x17d0 [11822.872038][T25496] ip6_route_add+0x1c/0x140 [11822.872038][T25496] addrconf_prefix_route+0x2a6/0x430 [11822.872038][T25496] inet6_addr_add+0x4f8/0xa40 [11822.872038][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11822.872038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.872038][T25496] netlink_rcv_skb+0x130/0x360 [11822.872038][T25496] netlink_unicast+0x449/0x710 [11822.872038][T25496] netlink_sendmsg+0x723/0xbe0 [11822.872038][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.872038][T25496] ___sys_sendmsg+0xee/0x170 [11822.872038][T25496] __sys_sendmsg+0xcd/0x170 [11822.872038][T25496] do_syscall_64+0xc6/0x1e0 [11822.872038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.872038][T25496] [11822.874473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.874473][T25496] netdev_get_by_index+0x5e/0x80 [11822.874473][T25496] fib6_nh_init+0x3d8/0x15b0 [11822.874473][T25496] ip6_route_info_create+0xf18/0x17d0 [11822.874473][T25496] addrconf_f6i_alloc+0x315/0x560 [11822.874473][T25496] ipv6_add_addr+0x411/0x2000 [11822.874473][T25496] inet6_addr_add+0x30e/0xa40 [11822.874473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11822.874473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.874473][T25496] netlink_rcv_skb+0x130/0x360 [11822.874473][T25496] netlink_unicast+0x449/0x710 [11822.874473][T25496] netlink_sendmsg+0x723/0xbe0 [11822.874473][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.874473][T25496] ___sys_sendmsg+0xee/0x170 [11822.874473][T25496] __sys_sendmsg+0xcd/0x170 [11822.874473][T25496] do_syscall_64+0xc6/0x1e0 [11822.874473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.874473][T25496] [11822.876810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.876810][T25496] netdev_get_by_index+0x5e/0x80 [11822.876810][T25496] fib6_nh_init+0x3d8/0x15b0 [11822.876810][T25496] ip6_route_info_create+0xf18/0x17d0 [11822.876810][T25496] ip6_route_add+0x1c/0x140 [11822.876810][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11822.876810][T25496] addrconf_add_dev+0xe2/0x170 [11822.876810][T25496] inet6_addr_add+0x12f/0xa40 [11822.876810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11822.876810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.876810][T25496] netlink_rcv_skb+0x130/0x360 [11822.876810][T25496] netlink_unicast+0x449/0x710 [11822.876810][T25496] netlink_sendmsg+0x723/0xbe0 [11822.876810][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.876810][T25496] ___sys_sendmsg+0xee/0x170 [11822.876810][T25496] __sys_sendmsg+0xcd/0x170 [11822.876810][T25496] do_syscall_64+0xc6/0x1e0 [11822.876810][T25496] [11822.879443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.879443][T25496] ipv6_add_dev+0x3b9/0x11c0 [11822.879443][T25496] ipv6_find_idev+0x102/0x170 [11822.879443][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11822.879443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.879443][T25496] netlink_rcv_skb+0x130/0x360 [11822.879443][T25496] netlink_unicast+0x449/0x710 [11822.879443][T25496] netlink_sendmsg+0x723/0xbe0 [11822.879443][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.879443][T25496] ___sys_sendmsg+0xee/0x170 [11822.879443][T25496] __sys_sendmsg+0xcd/0x170 [11822.879443][T25496] do_syscall_64+0xc6/0x1e0 [11822.879443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.879443][T25496] [11822.881319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11822.881319][T25496] neigh_parms_alloc+0x1e5/0x510 [11822.881319][T25496] ipv6_add_dev+0x2fd/0x11c0 [11822.881319][T25496] ipv6_find_idev+0x102/0x170 [11822.881319][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11822.881319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11822.881319][T25496] netlink_rcv_skb+0x130/0x360 [11822.881319][T25496] netlink_unicast+0x449/0x710 [11822.881319][T25496] netlink_sendmsg+0x723/0xbe0 [11822.881319][T25496] ____sys_sendmsg+0x7b2/0xa10 [11822.881319][T25496] ___sys_sendmsg+0xee/0x170 [11822.881319][T25496] __sys_sendmsg+0xcd/0x170 [11822.881319][T25496] do_syscall_64+0xc6/0x1e0 [11822.881319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11822.881319][T25496] [11831.940829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11831.941220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11831.941220][ T72] netdev_get_by_index+0x5e/0x80 [11831.941220][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.941220][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.941220][ T72] ip6_route_add+0x1c/0x140 [11831.941220][ T72] addrconf_prefix_route+0x2a6/0x430 [11831.941220][ T72] inet6_addr_add+0x4f8/0xa40 [11831.941220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.941220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.941220][ T72] netlink_rcv_skb+0x130/0x360 [11831.941220][ T72] netlink_unicast+0x449/0x710 [11831.941220][ T72] netlink_sendmsg+0x723/0xbe0 [11831.941220][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.941220][ T72] ___sys_sendmsg+0xee/0x170 [11831.941220][ T72] __sys_sendmsg+0xcd/0x170 [11831.941220][ T72] do_syscall_64+0xc6/0x1e0 [11831.941220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.941220][ T72] [11831.943374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11831.943374][ T72] netdev_get_by_index+0x5e/0x80 [11831.943374][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.943374][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.943374][ T72] addrconf_f6i_alloc+0x315/0x560 [11831.943374][ T72] ipv6_add_addr+0x411/0x2000 [11831.943374][ T72] inet6_addr_add+0x30e/0xa40 [11831.943374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.943374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.943374][ T72] netlink_rcv_skb+0x130/0x360 [11831.943374][ T72] netlink_unicast+0x449/0x710 [11831.943374][ T72] netlink_sendmsg+0x723/0xbe0 [11831.943374][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.943374][ T72] ___sys_sendmsg+0xee/0x170 [11831.943374][ T72] __sys_sendmsg+0xcd/0x170 [11831.943374][ T72] do_syscall_64+0xc6/0x1e0 [11831.943374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.943374][ T72] [11831.945991][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11831.945991][ T72] netdev_get_by_index+0x5e/0x80 [11831.945991][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.945991][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.945991][ T72] ip6_route_add+0x1c/0x140 [11831.945991][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11831.945991][ T72] addrconf_add_dev+0xe2/0x170 [11831.945991][ T72] inet6_addr_add+0x12f/0xa40 [11831.945991][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.945991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.945991][ T72] netlink_rcv_skb+0x130/0x360 [11831.945991][ T72] netlink_unicast+0x449/0x710 [11831.945991][ T72] netlink_sendmsg+0x723/0xbe0 [11831.945991][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.945991][ T72] ___sys_sendmsg+0xee/0x170 [11831.945991][ T72] __sys_sendmsg+0xcd/0x170 [11831.945991][ T72] do_syscall_64+0xc6/0x1e0 [11831.945991][ T72] [11831.947969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11831.947969][ T72] ipv6_add_dev+0x3b9/0x11c0 [11831.947969][ T72] ipv6_find_idev+0x102/0x170 [11831.947969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11831.947969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.947969][ T72] netlink_rcv_skb+0x130/0x360 [11831.947969][ T72] netlink_unicast+0x449/0x710 [11831.947969][ T72] netlink_sendmsg+0x723/0xbe0 [11831.947969][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.947969][ T72] ___sys_sendmsg+0xee/0x170 [11831.947969][ T72] __sys_sendmsg+0xcd/0x170 [11831.947969][ T72] do_syscall_64+0xc6/0x1e0 [11831.947969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.947969][ T72] [11831.949499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11831.949499][ T72] neigh_parms_alloc+0x1e5/0x510 [11831.949499][ T72] ipv6_add_dev+0x2fd/0x11c0 [11831.949499][ T72] ipv6_find_idev+0x102/0x170 [11831.949499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11831.949499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.949499][ T72] netlink_rcv_skb+0x130/0x360 [11831.949499][ T72] netlink_unicast+0x449/0x710 [11831.949499][ T72] netlink_sendmsg+0x723/0xbe0 [11831.949499][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.949499][ T72] ___sys_sendmsg+0xee/0x170 [11831.949499][ T72] __sys_sendmsg+0xcd/0x170 [11831.949499][ T72] do_syscall_64+0xc6/0x1e0 [11831.949499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.949499][ T72] [11831.951188][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11831.951427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11831.951427][ T72] netdev_get_by_index+0x5e/0x80 [11831.951427][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.951427][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.951427][ T72] ip6_route_add+0x1c/0x140 [11831.951427][ T72] addrconf_prefix_route+0x2a6/0x430 [11831.951427][ T72] inet6_addr_add+0x4f8/0xa40 [11831.951427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.951427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.951427][ T72] netlink_rcv_skb+0x130/0x360 [11831.951427][ T72] netlink_unicast+0x449/0x710 [11831.951427][ T72] netlink_sendmsg+0x723/0xbe0 [11831.951427][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.951427][ T72] ___sys_sendmsg+0xee/0x170 [11831.951427][ T72] __sys_sendmsg+0xcd/0x170 [11831.951427][ T72] do_syscall_64+0xc6/0x1e0 [11831.951427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.951427][ T72] [11831.953409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11831.953409][ T72] netdev_get_by_index+0x5e/0x80 [11831.953409][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.953409][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.953409][ T72] addrconf_f6i_alloc+0x315/0x560 [11831.953409][ T72] ipv6_add_addr+0x411/0x2000 [11831.953409][ T72] inet6_addr_add+0x30e/0xa40 [11831.953409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.953409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.953409][ T72] netlink_rcv_skb+0x130/0x360 [11831.953409][ T72] netlink_unicast+0x449/0x710 [11831.953409][ T72] netlink_sendmsg+0x723/0xbe0 [11831.953409][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.953409][ T72] ___sys_sendmsg+0xee/0x170 [11831.953409][ T72] __sys_sendmsg+0xcd/0x170 [11831.953409][ T72] do_syscall_64+0xc6/0x1e0 [11831.953409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.953409][ T72] [11831.955391][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11831.955391][ T72] netdev_get_by_index+0x5e/0x80 [11831.955391][ T72] fib6_nh_init+0x3d8/0x15b0 [11831.955391][ T72] ip6_route_info_create+0xf18/0x17d0 [11831.955391][ T72] ip6_route_add+0x1c/0x140 [11831.955391][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11831.955391][ T72] addrconf_add_dev+0xe2/0x170 [11831.955391][ T72] inet6_addr_add+0x12f/0xa40 [11831.955391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11831.955391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.955391][ T72] netlink_rcv_skb+0x130/0x360 [11831.955391][ T72] netlink_unicast+0x449/0x710 [11831.955391][ T72] netlink_sendmsg+0x723/0xbe0 [11831.955391][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.955391][ T72] ___sys_sendmsg+0xee/0x170 [11831.955391][ T72] __sys_sendmsg+0xcd/0x170 [11831.955391][ T72] do_syscall_64+0xc6/0x1e0 [11831.955391][ T72] [11831.957340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11831.957340][ T72] ipv6_add_dev+0x3b9/0x11c0 [11831.957340][ T72] ipv6_find_idev+0x102/0x170 [11831.957340][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11831.957340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.957340][ T72] netlink_rcv_skb+0x130/0x360 [11831.957340][ T72] netlink_unicast+0x449/0x710 [11831.957340][ T72] netlink_sendmsg+0x723/0xbe0 [11831.957340][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.957340][ T72] ___sys_sendmsg+0xee/0x170 [11831.957340][ T72] __sys_sendmsg+0xcd/0x170 [11831.957340][ T72] do_syscall_64+0xc6/0x1e0 [11831.957340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.957340][ T72] [11831.958883][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11831.958883][ T72] neigh_parms_alloc+0x1e5/0x510 [11831.958883][ T72] ipv6_add_dev+0x2fd/0x11c0 [11831.958883][ T72] ipv6_find_idev+0x102/0x170 [11831.958883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11831.958883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.958883][ T72] netlink_rcv_skb+0x130/0x360 [11831.958883][ T72] netlink_unicast+0x449/0x710 [11831.958883][ T72] netlink_sendmsg+0x723/0xbe0 [11831.958883][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.958883][ T72] ___sys_sendmsg+0xee/0x170 [11831.958883][ T72] __sys_sendmsg+0xcd/0x170 [11831.958883][ T72] do_syscall_64+0xc6/0x1e0 [11831.958883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.958883][ T72] [11831.960548][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11831.960802][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11831.960802][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11831.960802][ T72] register_netdevice+0x4d3/0x1690 [11831.960802][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11831.960802][ T72] vlan_newlink+0x393/0x610 [8021q] [11831.960802][ T72] rtnl_newlink_create+0x341/0x850 [11831.960802][ T72] __rtnl_newlink+0xac9/0xd80 [11831.960802][ T72] rtnl_newlink+0x63/0xa0 [11831.960802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.960802][ T72] netlink_rcv_skb+0x130/0x360 [11831.960802][ T72] netlink_unicast+0x449/0x710 [11831.960802][ T72] netlink_sendmsg+0x723/0xbe0 [11831.960802][ T72] ____sys_sendmsg+0x7b2/0xa10 [11831.960802][ T72] ___sys_sendmsg+0xee/0x170 [11831.960802][ T72] __sys_sendmsg+0xcd/0x170 [11831.960802][ T72] do_syscall_64+0xc6/0x1e0 [11831.960802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.960802][ T72] [11831.962834][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11831.963082][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11831.963082][ T72] dst_init+0x84/0x4a0 [11831.963082][ T72] dst_alloc+0x97/0x150 [11831.963082][ T72] ip6_dst_alloc+0x23/0x90 [11831.963082][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11831.963082][ T72] ip6_pol_route+0x56f/0x840 [11831.963082][ T72] __fib6_rule_action+0x1f3/0x5b0 [11831.963082][ T72] fib_rules_lookup+0x2b4/0xa20 [11831.963082][ T72] fib6_rule_lookup+0x182/0x630 [11831.963082][ T72] ip6_route_output_flags+0x259/0x480 [11831.963082][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11831.963082][ T72] icmp6_send+0x13dd/0x1b70 [11831.963082][ T72] ip6_link_failure+0x30/0x430 [11831.963082][ T72] ndisc_error_report+0x96/0x160 [11831.963082][ T72] neigh_invalidate+0x206/0x510 [11831.963082][ T72] neigh_timer_handler+0x984/0xf10 [11831.963082][ T72] call_timer_fn+0x170/0x430 [11831.963082][ T72] [11832.964820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11832.965316][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11832.965316][T25496] ___neigh_create+0x14b/0xf60 [11832.965316][T25496] ip6_finish_output2+0xa70/0xf80 [11832.965316][T25496] ip6_finish_output+0x4ed/0xd30 [11832.965316][T25496] ip6_output+0x1f3/0x770 [11832.965316][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11832.965316][T25496] mld_sendpack+0x62d/0xbc0 [11832.965316][T25496] mld_ifc_work+0x32/0x1f0 [11832.965316][T25496] process_one_work+0x84d/0x18a0 [11832.965316][T25496] worker_thread+0x587/0xd30 [11832.965316][T25496] kthread+0x28a/0x350 [11832.965316][T25496] ret_from_fork+0x31/0x70 [11832.965316][T25496] ret_from_fork_asm+0x1a/0x30 [11832.965316][T25496] [11832.967170][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11832.967170][T25496] dst_init+0x84/0x4a0 [11832.967170][T25496] dst_alloc+0x97/0x150 [11832.967170][T25496] ip6_dst_alloc+0x23/0x90 [11832.967170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.967170][T25496] ip6_pol_route+0x56f/0x840 [11832.967170][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11832.967170][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11832.967170][T25496] ipv6_rcv+0x1ad/0x810 [11832.967170][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11832.967170][T25496] process_backlog+0x101/0x620 [11832.967170][T25496] __napi_poll.constprop.0+0xa2/0x460 [11832.967170][T25496] net_rx_action+0x495/0xbe0 [11832.967170][T25496] __do_softirq+0x1b5/0x7f6 [11832.967170][T25496] [11832.969165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11832.969165][T25496] dst_init+0x84/0x4a0 [11832.969165][T25496] dst_alloc+0x97/0x150 [11832.969165][T25496] ip6_dst_alloc+0x23/0x90 [11832.969165][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.969165][T25496] ip6_pol_route+0x56f/0x840 [11832.969165][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11832.969165][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11832.969165][T25496] ipv6_rcv+0x1ad/0x810 [11832.969165][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11832.969165][T25496] process_backlog+0x101/0x620 [11832.969165][T25496] __napi_poll.constprop.0+0xa2/0x460 [11832.969165][T25496] net_rx_action+0x495/0xbe0 [11832.969165][T25496] __do_softirq+0x1b5/0x7f6 [11832.969165][T25496] [11832.971160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11832.971160][T25496] netdev_get_by_index+0x5e/0x80 [11832.971160][T25496] fib6_nh_init+0x3d8/0x15b0 [11832.971160][T25496] ip6_route_info_create+0xf18/0x17d0 [11832.971160][T25496] ip6_route_add+0x1c/0x140 [11832.971160][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11832.971160][T25496] addrconf_add_dev+0xe2/0x170 [11832.971160][T25496] inet6_addr_add+0x12f/0xa40 [11832.971160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11832.971160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.971160][T25496] netlink_rcv_skb+0x130/0x360 [11832.971160][T25496] netlink_unicast+0x449/0x710 [11832.971160][T25496] netlink_sendmsg+0x723/0xbe0 [11832.971160][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.971160][T25496] ___sys_sendmsg+0xee/0x170 [11832.971160][T25496] __sys_sendmsg+0xcd/0x170 [11832.971160][T25496] do_syscall_64+0xc6/0x1e0 [11832.971160][T25496] [11832.973565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11832.973565][T25496] ipv6_add_dev+0x3b9/0x11c0 [11832.973565][T25496] ipv6_find_idev+0x102/0x170 [11832.973565][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11832.973565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.973565][T25496] netlink_rcv_skb+0x130/0x360 [11832.973565][T25496] netlink_unicast+0x449/0x710 [11832.973565][T25496] netlink_sendmsg+0x723/0xbe0 [11832.973565][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.973565][T25496] ___sys_sendmsg+0xee/0x170 [11832.973565][T25496] __sys_sendmsg+0xcd/0x170 [11832.973565][T25496] do_syscall_64+0xc6/0x1e0 [11832.973565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.973565][T25496] [11832.975459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11832.975459][T25496] neigh_parms_alloc+0x1e5/0x510 [11832.975459][T25496] ipv6_add_dev+0x2fd/0x11c0 [11832.975459][T25496] ipv6_find_idev+0x102/0x170 [11832.975459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11832.975459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.975459][T25496] netlink_rcv_skb+0x130/0x360 [11832.975459][T25496] netlink_unicast+0x449/0x710 [11832.975459][T25496] netlink_sendmsg+0x723/0xbe0 [11832.975459][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.975459][T25496] ___sys_sendmsg+0xee/0x170 [11832.975459][T25496] __sys_sendmsg+0xcd/0x170 [11832.975459][T25496] do_syscall_64+0xc6/0x1e0 [11832.975459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.975459][T25496] [11832.977543][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11832.977880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.977880][T25496] dst_init+0x84/0x4a0 [11832.977880][T25496] dst_alloc+0x97/0x150 [11832.977880][T25496] ip6_dst_alloc+0x23/0x90 [11832.977880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.977880][T25496] ip6_pol_route+0x56f/0x840 [11832.977880][T25496] __fib6_rule_action+0x1f3/0x5b0 [11832.977880][T25496] fib_rules_lookup+0x2b4/0xa20 [11832.977880][T25496] fib6_rule_lookup+0x182/0x630 [11832.977880][T25496] ip6_route_output_flags+0x259/0x480 [11832.977880][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11832.977880][T25496] ip6_dst_lookup_flow+0x88/0x190 [11832.977880][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11832.977880][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11832.977880][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11832.977880][T25496] dev_hard_start_xmit+0x146/0x590 [11832.977880][T25496] __dev_queue_xmit+0xf71/0x17f0 [11832.977880][T25496] [11832.980397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.980397][T25496] dst_init+0x84/0x4a0 [11832.980397][T25496] dst_alloc+0x97/0x150 [11832.980397][T25496] ip6_dst_alloc+0x23/0x90 [11832.980397][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.980397][T25496] ip6_pol_route+0x56f/0x840 [11832.980397][T25496] __fib6_rule_action+0x1f3/0x5b0 [11832.980397][T25496] fib_rules_lookup+0x2b4/0xa20 [11832.980397][T25496] fib6_rule_lookup+0x182/0x630 [11832.980397][T25496] ip6_route_output_flags+0x259/0x480 [11832.980397][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11832.980397][T25496] ip6_dst_lookup_flow+0x88/0x190 [11832.980397][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11832.980397][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11832.980397][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11832.980397][T25496] dev_hard_start_xmit+0x146/0x590 [11832.980397][T25496] __dev_queue_xmit+0xf71/0x17f0 [11832.980397][T25496] [11832.982935][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11832.982935][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11832.982935][T25496] ip6_validate_gw+0x3f7/0x7b0 [11832.982935][T25496] fib6_nh_init+0xa5b/0x15b0 [11832.982935][T25496] ip6_route_info_create+0xf18/0x17d0 [11832.982935][T25496] ip6_route_multipath_add+0xa42/0x1930 [11832.982935][T25496] inet6_rtm_newroute+0xa2/0x110 [11832.982935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.982935][T25496] netlink_rcv_skb+0x130/0x360 [11832.982935][T25496] netlink_unicast+0x449/0x710 [11832.982935][T25496] netlink_sendmsg+0x723/0xbe0 [11832.982935][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.982935][T25496] ___sys_sendmsg+0xee/0x170 [11832.982935][T25496] __sys_sendmsg+0xcd/0x170 [11832.982935][T25496] do_syscall_64+0xc6/0x1e0 [11832.982935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.982935][T25496] [11832.985202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.985202][T25496] netdev_get_by_index+0x5e/0x80 [11832.985202][T25496] fib6_nh_init+0x3d8/0x15b0 [11832.985202][T25496] ip6_route_info_create+0xf18/0x17d0 [11832.985202][T25496] ip6_route_add+0x1c/0x140 [11832.985202][T25496] addrconf_prefix_route+0x2a6/0x430 [11832.985202][T25496] inet6_addr_add+0x4f8/0xa40 [11832.985202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11832.985202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.985202][T25496] netlink_rcv_skb+0x130/0x360 [11832.985202][T25496] netlink_unicast+0x449/0x710 [11832.985202][T25496] netlink_sendmsg+0x723/0xbe0 [11832.985202][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.985202][T25496] ___sys_sendmsg+0xee/0x170 [11832.985202][T25496] __sys_sendmsg+0xcd/0x170 [11832.985202][T25496] do_syscall_64+0xc6/0x1e0 [11832.985202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.985202][T25496] [11832.987568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.987568][T25496] netdev_get_by_index+0x5e/0x80 [11832.987568][T25496] fib6_nh_init+0x3d8/0x15b0 [11832.987568][T25496] ip6_route_info_create+0xf18/0x17d0 [11832.987568][T25496] addrconf_f6i_alloc+0x315/0x560 [11832.987568][T25496] ipv6_add_addr+0x411/0x2000 [11832.987568][T25496] inet6_addr_add+0x30e/0xa40 [11832.987568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11832.987568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.987568][T25496] netlink_rcv_skb+0x130/0x360 [11832.987568][T25496] netlink_unicast+0x449/0x710 [11832.987568][T25496] netlink_sendmsg+0x723/0xbe0 [11832.987568][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.987568][T25496] ___sys_sendmsg+0xee/0x170 [11832.987568][T25496] __sys_sendmsg+0xcd/0x170 [11832.987568][T25496] do_syscall_64+0xc6/0x1e0 [11832.987568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.987568][T25496] [11832.990057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.990057][T25496] netdev_get_by_index+0x5e/0x80 [11832.990057][T25496] fib6_nh_init+0x3d8/0x15b0 [11832.990057][T25496] ip6_route_info_create+0xf18/0x17d0 [11832.990057][T25496] ip6_route_add+0x1c/0x140 [11832.990057][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11832.990057][T25496] addrconf_add_dev+0xe2/0x170 [11832.990057][T25496] inet6_addr_add+0x12f/0xa40 [11832.990057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11832.990057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.990057][T25496] netlink_rcv_skb+0x130/0x360 [11832.990057][T25496] netlink_unicast+0x449/0x710 [11832.990057][T25496] netlink_sendmsg+0x723/0xbe0 [11832.990057][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.990057][T25496] ___sys_sendmsg+0xee/0x170 [11832.990057][T25496] __sys_sendmsg+0xcd/0x170 [11832.990057][T25496] do_syscall_64+0xc6/0x1e0 [11832.990057][T25496] [11832.992387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.992387][T25496] ipv6_add_dev+0x3b9/0x11c0 [11832.992387][T25496] ipv6_find_idev+0x102/0x170 [11832.992387][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11832.992387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.992387][T25496] netlink_rcv_skb+0x130/0x360 [11832.992387][T25496] netlink_unicast+0x449/0x710 [11832.992387][T25496] netlink_sendmsg+0x723/0xbe0 [11832.992387][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.992387][T25496] ___sys_sendmsg+0xee/0x170 [11832.992387][T25496] __sys_sendmsg+0xcd/0x170 [11832.992387][T25496] do_syscall_64+0xc6/0x1e0 [11832.992387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.992387][T25496] [11832.994187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11832.994187][T25496] neigh_parms_alloc+0x1e5/0x510 [11832.994187][T25496] ipv6_add_dev+0x2fd/0x11c0 [11832.994187][T25496] ipv6_find_idev+0x102/0x170 [11832.994187][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11832.994187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.994187][T25496] netlink_rcv_skb+0x130/0x360 [11832.994187][T25496] netlink_unicast+0x449/0x710 [11832.994187][T25496] netlink_sendmsg+0x723/0xbe0 [11832.994187][T25496] ____sys_sendmsg+0x7b2/0xa10 [11832.994187][T25496] ___sys_sendmsg+0xee/0x170 [11832.994187][T25496] __sys_sendmsg+0xcd/0x170 [11832.994187][T25496] do_syscall_64+0xc6/0x1e0 [11832.994187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.994187][T25496] [11842.204769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11842.205215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11842.205215][ T72] netdev_get_by_index+0x5e/0x80 [11842.205215][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.205215][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.205215][ T72] ip6_route_add+0x1c/0x140 [11842.205215][ T72] addrconf_prefix_route+0x2a6/0x430 [11842.205215][ T72] inet6_addr_add+0x4f8/0xa40 [11842.205215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.205215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.205215][ T72] netlink_rcv_skb+0x130/0x360 [11842.205215][ T72] netlink_unicast+0x449/0x710 [11842.205215][ T72] netlink_sendmsg+0x723/0xbe0 [11842.205215][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.205215][ T72] ___sys_sendmsg+0xee/0x170 [11842.205215][ T72] __sys_sendmsg+0xcd/0x170 [11842.205215][ T72] do_syscall_64+0xc6/0x1e0 [11842.205215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.205215][ T72] [11842.207279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11842.207279][ T72] netdev_get_by_index+0x5e/0x80 [11842.207279][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.207279][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.207279][ T72] addrconf_f6i_alloc+0x315/0x560 [11842.207279][ T72] ipv6_add_addr+0x411/0x2000 [11842.207279][ T72] inet6_addr_add+0x30e/0xa40 [11842.207279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.207279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.207279][ T72] netlink_rcv_skb+0x130/0x360 [11842.207279][ T72] netlink_unicast+0x449/0x710 [11842.207279][ T72] netlink_sendmsg+0x723/0xbe0 [11842.207279][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.207279][ T72] ___sys_sendmsg+0xee/0x170 [11842.207279][ T72] __sys_sendmsg+0xcd/0x170 [11842.207279][ T72] do_syscall_64+0xc6/0x1e0 [11842.207279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.207279][ T72] [11842.209298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11842.209298][ T72] netdev_get_by_index+0x5e/0x80 [11842.209298][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.209298][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.209298][ T72] ip6_route_add+0x1c/0x140 [11842.209298][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11842.209298][ T72] addrconf_add_dev+0xe2/0x170 [11842.209298][ T72] inet6_addr_add+0x12f/0xa40 [11842.209298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.209298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.209298][ T72] netlink_rcv_skb+0x130/0x360 [11842.209298][ T72] netlink_unicast+0x449/0x710 [11842.209298][ T72] netlink_sendmsg+0x723/0xbe0 [11842.209298][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.209298][ T72] ___sys_sendmsg+0xee/0x170 [11842.209298][ T72] __sys_sendmsg+0xcd/0x170 [11842.209298][ T72] do_syscall_64+0xc6/0x1e0 [11842.209298][ T72] [11842.211291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11842.211291][ T72] ipv6_add_dev+0x3b9/0x11c0 [11842.211291][ T72] ipv6_find_idev+0x102/0x170 [11842.211291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11842.211291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.211291][ T72] netlink_rcv_skb+0x130/0x360 [11842.211291][ T72] netlink_unicast+0x449/0x710 [11842.211291][ T72] netlink_sendmsg+0x723/0xbe0 [11842.211291][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.211291][ T72] ___sys_sendmsg+0xee/0x170 [11842.211291][ T72] __sys_sendmsg+0xcd/0x170 [11842.211291][ T72] do_syscall_64+0xc6/0x1e0 [11842.211291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.211291][ T72] [11842.212814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11842.212814][ T72] neigh_parms_alloc+0x1e5/0x510 [11842.212814][ T72] ipv6_add_dev+0x2fd/0x11c0 [11842.212814][ T72] ipv6_find_idev+0x102/0x170 [11842.212814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11842.212814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.212814][ T72] netlink_rcv_skb+0x130/0x360 [11842.212814][ T72] netlink_unicast+0x449/0x710 [11842.212814][ T72] netlink_sendmsg+0x723/0xbe0 [11842.212814][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.212814][ T72] ___sys_sendmsg+0xee/0x170 [11842.212814][ T72] __sys_sendmsg+0xcd/0x170 [11842.212814][ T72] do_syscall_64+0xc6/0x1e0 [11842.212814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.212814][ T72] [11842.214541][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11842.214810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11842.214810][ T72] netdev_get_by_index+0x5e/0x80 [11842.214810][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.214810][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.214810][ T72] ip6_route_add+0x1c/0x140 [11842.214810][ T72] addrconf_prefix_route+0x2a6/0x430 [11842.214810][ T72] inet6_addr_add+0x4f8/0xa40 [11842.214810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.214810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.214810][ T72] netlink_rcv_skb+0x130/0x360 [11842.214810][ T72] netlink_unicast+0x449/0x710 [11842.214810][ T72] netlink_sendmsg+0x723/0xbe0 [11842.214810][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.214810][ T72] ___sys_sendmsg+0xee/0x170 [11842.214810][ T72] __sys_sendmsg+0xcd/0x170 [11842.214810][ T72] do_syscall_64+0xc6/0x1e0 [11842.214810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.214810][ T72] [11842.216995][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11842.216995][ T72] netdev_get_by_index+0x5e/0x80 [11842.216995][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.216995][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.216995][ T72] addrconf_f6i_alloc+0x315/0x560 [11842.216995][ T72] ipv6_add_addr+0x411/0x2000 [11842.216995][ T72] inet6_addr_add+0x30e/0xa40 [11842.216995][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.216995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.216995][ T72] netlink_rcv_skb+0x130/0x360 [11842.216995][ T72] netlink_unicast+0x449/0x710 [11842.216995][ T72] netlink_sendmsg+0x723/0xbe0 [11842.216995][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.216995][ T72] ___sys_sendmsg+0xee/0x170 [11842.216995][ T72] __sys_sendmsg+0xcd/0x170 [11842.216995][ T72] do_syscall_64+0xc6/0x1e0 [11842.216995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.216995][ T72] [11842.219167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11842.219167][ T72] netdev_get_by_index+0x5e/0x80 [11842.219167][ T72] fib6_nh_init+0x3d8/0x15b0 [11842.219167][ T72] ip6_route_info_create+0xf18/0x17d0 [11842.219167][ T72] ip6_route_add+0x1c/0x140 [11842.219167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11842.219167][ T72] addrconf_add_dev+0xe2/0x170 [11842.219167][ T72] inet6_addr_add+0x12f/0xa40 [11842.219167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11842.219167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.219167][ T72] netlink_rcv_skb+0x130/0x360 [11842.219167][ T72] netlink_unicast+0x449/0x710 [11842.219167][ T72] netlink_sendmsg+0x723/0xbe0 [11842.219167][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.219167][ T72] ___sys_sendmsg+0xee/0x170 [11842.219167][ T72] __sys_sendmsg+0xcd/0x170 [11842.219167][ T72] do_syscall_64+0xc6/0x1e0 [11842.219167][ T72] [11842.221296][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11842.221296][ T72] ipv6_add_dev+0x3b9/0x11c0 [11842.221296][ T72] ipv6_find_idev+0x102/0x170 [11842.221296][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11842.221296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.221296][ T72] netlink_rcv_skb+0x130/0x360 [11842.221296][ T72] netlink_unicast+0x449/0x710 [11842.221296][ T72] netlink_sendmsg+0x723/0xbe0 [11842.221296][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.221296][ T72] ___sys_sendmsg+0xee/0x170 [11842.221296][ T72] __sys_sendmsg+0xcd/0x170 [11842.221296][ T72] do_syscall_64+0xc6/0x1e0 [11842.221296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.221296][ T72] [11842.222980][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11842.222980][ T72] neigh_parms_alloc+0x1e5/0x510 [11842.222980][ T72] ipv6_add_dev+0x2fd/0x11c0 [11842.222980][ T72] ipv6_find_idev+0x102/0x170 [11842.222980][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11842.222980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.222980][ T72] netlink_rcv_skb+0x130/0x360 [11842.222980][ T72] netlink_unicast+0x449/0x710 [11842.222980][ T72] netlink_sendmsg+0x723/0xbe0 [11842.222980][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.222980][ T72] ___sys_sendmsg+0xee/0x170 [11842.222980][ T72] __sys_sendmsg+0xcd/0x170 [11842.222980][ T72] do_syscall_64+0xc6/0x1e0 [11842.222980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.222980][ T72] [11842.224823][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11842.225085][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11842.225085][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11842.225085][ T72] register_netdevice+0x4d3/0x1690 [11842.225085][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11842.225085][ T72] vlan_newlink+0x393/0x610 [8021q] [11842.225085][ T72] rtnl_newlink_create+0x341/0x850 [11842.225085][ T72] __rtnl_newlink+0xac9/0xd80 [11842.225085][ T72] rtnl_newlink+0x63/0xa0 [11842.225085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.225085][ T72] netlink_rcv_skb+0x130/0x360 [11842.225085][ T72] netlink_unicast+0x449/0x710 [11842.225085][ T72] netlink_sendmsg+0x723/0xbe0 [11842.225085][ T72] ____sys_sendmsg+0x7b2/0xa10 [11842.225085][ T72] ___sys_sendmsg+0xee/0x170 [11842.225085][ T72] __sys_sendmsg+0xcd/0x170 [11842.225085][ T72] do_syscall_64+0xc6/0x1e0 [11842.225085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.225085][ T72] [11842.227321][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11842.227589][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11842.227589][ T72] dst_init+0x84/0x4a0 [11842.227589][ T72] dst_alloc+0x97/0x150 [11842.227589][ T72] ip6_dst_alloc+0x23/0x90 [11842.227589][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11842.227589][ T72] ip6_pol_route+0x56f/0x840 [11842.227589][ T72] __fib6_rule_action+0x1f3/0x5b0 [11842.227589][ T72] fib_rules_lookup+0x2b4/0xa20 [11842.227589][ T72] fib6_rule_lookup+0x182/0x630 [11842.227589][ T72] ip6_route_output_flags+0x259/0x480 [11842.227589][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11842.227589][ T72] icmp6_send+0x13dd/0x1b70 [11842.227589][ T72] ip6_link_failure+0x30/0x430 [11842.227589][ T72] ndisc_error_report+0x96/0x160 [11842.227589][ T72] neigh_invalidate+0x206/0x510 [11842.227589][ T72] neigh_timer_handler+0x984/0xf10 [11842.227589][ T72] call_timer_fn+0x170/0x430 [11842.227589][ T72] [11843.236744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11843.237187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11843.237187][T25496] ___neigh_create+0x14b/0xf60 [11843.237187][T25496] ip6_finish_output2+0xa70/0xf80 [11843.237187][T25496] ip6_finish_output+0x4ed/0xd30 [11843.237187][T25496] ip6_output+0x1f3/0x770 [11843.237187][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11843.237187][T25496] mld_sendpack+0x62d/0xbc0 [11843.237187][T25496] mld_ifc_work+0x32/0x1f0 [11843.237187][T25496] process_one_work+0x84d/0x18a0 [11843.237187][T25496] worker_thread+0x587/0xd30 [11843.237187][T25496] kthread+0x28a/0x350 [11843.237187][T25496] ret_from_fork+0x31/0x70 [11843.237187][T25496] ret_from_fork_asm+0x1a/0x30 [11843.237187][T25496] [11843.238910][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11843.238910][T25496] dst_init+0x84/0x4a0 [11843.238910][T25496] dst_alloc+0x97/0x150 [11843.238910][T25496] ip6_dst_alloc+0x23/0x90 [11843.238910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11843.238910][T25496] ip6_pol_route+0x56f/0x840 [11843.238910][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11843.238910][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11843.238910][T25496] ipv6_rcv+0x1ad/0x810 [11843.238910][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11843.238910][T25496] process_backlog+0x101/0x620 [11843.238910][T25496] __napi_poll.constprop.0+0xa2/0x460 [11843.238910][T25496] net_rx_action+0x495/0xbe0 [11843.238910][T25496] __do_softirq+0x1b5/0x7f6 [11843.238910][T25496] [11843.240774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11843.240774][T25496] dst_init+0x84/0x4a0 [11843.240774][T25496] dst_alloc+0x97/0x150 [11843.240774][T25496] ip6_dst_alloc+0x23/0x90 [11843.240774][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11843.240774][T25496] ip6_pol_route+0x56f/0x840 [11843.240774][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11843.240774][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11843.240774][T25496] ipv6_rcv+0x1ad/0x810 [11843.240774][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11843.240774][T25496] process_backlog+0x101/0x620 [11843.240774][T25496] __napi_poll.constprop.0+0xa2/0x460 [11843.240774][T25496] net_rx_action+0x495/0xbe0 [11843.240774][T25496] __do_softirq+0x1b5/0x7f6 [11843.240774][T25496] [11843.242633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11843.242633][T25496] netdev_get_by_index+0x5e/0x80 [11843.242633][T25496] fib6_nh_init+0x3d8/0x15b0 [11843.242633][T25496] ip6_route_info_create+0xf18/0x17d0 [11843.242633][T25496] ip6_route_add+0x1c/0x140 [11843.242633][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11843.242633][T25496] addrconf_add_dev+0xe2/0x170 [11843.242633][T25496] inet6_addr_add+0x12f/0xa40 [11843.242633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11843.242633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.242633][T25496] netlink_rcv_skb+0x130/0x360 [11843.242633][T25496] netlink_unicast+0x449/0x710 [11843.242633][T25496] netlink_sendmsg+0x723/0xbe0 [11843.242633][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.242633][T25496] ___sys_sendmsg+0xee/0x170 [11843.242633][T25496] __sys_sendmsg+0xcd/0x170 [11843.242633][T25496] do_syscall_64+0xc6/0x1e0 [11843.242633][T25496] [11843.244862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11843.244862][T25496] ipv6_add_dev+0x3b9/0x11c0 [11843.244862][T25496] ipv6_find_idev+0x102/0x170 [11843.244862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11843.244862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.244862][T25496] netlink_rcv_skb+0x130/0x360 [11843.244862][T25496] netlink_unicast+0x449/0x710 [11843.244862][T25496] netlink_sendmsg+0x723/0xbe0 [11843.244862][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.244862][T25496] ___sys_sendmsg+0xee/0x170 [11843.244862][T25496] __sys_sendmsg+0xcd/0x170 [11843.244862][T25496] do_syscall_64+0xc6/0x1e0 [11843.244862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.244862][T25496] [11843.246659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11843.246659][T25496] neigh_parms_alloc+0x1e5/0x510 [11843.246659][T25496] ipv6_add_dev+0x2fd/0x11c0 [11843.246659][T25496] ipv6_find_idev+0x102/0x170 [11843.246659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11843.246659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.246659][T25496] netlink_rcv_skb+0x130/0x360 [11843.246659][T25496] netlink_unicast+0x449/0x710 [11843.246659][T25496] netlink_sendmsg+0x723/0xbe0 [11843.246659][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.246659][T25496] ___sys_sendmsg+0xee/0x170 [11843.246659][T25496] __sys_sendmsg+0xcd/0x170 [11843.246659][T25496] do_syscall_64+0xc6/0x1e0 [11843.246659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.246659][T25496] [11843.248725][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11843.249045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.249045][T25496] dst_init+0x84/0x4a0 [11843.249045][T25496] dst_alloc+0x97/0x150 [11843.249045][T25496] ip6_dst_alloc+0x23/0x90 [11843.249045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11843.249045][T25496] ip6_pol_route+0x56f/0x840 [11843.249045][T25496] __fib6_rule_action+0x1f3/0x5b0 [11843.249045][T25496] fib_rules_lookup+0x2b4/0xa20 [11843.249045][T25496] fib6_rule_lookup+0x182/0x630 [11843.249045][T25496] ip6_route_output_flags+0x259/0x480 [11843.249045][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11843.249045][T25496] ip6_dst_lookup_flow+0x88/0x190 [11843.249045][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11843.249045][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11843.249045][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11843.249045][T25496] dev_hard_start_xmit+0x146/0x590 [11843.249045][T25496] __dev_queue_xmit+0xf71/0x17f0 [11843.249045][T25496] [11843.251457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.251457][T25496] dst_init+0x84/0x4a0 [11843.251457][T25496] dst_alloc+0x97/0x150 [11843.251457][T25496] ip6_dst_alloc+0x23/0x90 [11843.251457][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11843.251457][T25496] ip6_pol_route+0x56f/0x840 [11843.251457][T25496] __fib6_rule_action+0x1f3/0x5b0 [11843.251457][T25496] fib_rules_lookup+0x2b4/0xa20 [11843.251457][T25496] fib6_rule_lookup+0x182/0x630 [11843.251457][T25496] ip6_route_output_flags+0x259/0x480 [11843.251457][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11843.251457][T25496] ip6_dst_lookup_flow+0x88/0x190 [11843.251457][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11843.251457][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11843.251457][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11843.251457][T25496] dev_hard_start_xmit+0x146/0x590 [11843.251457][T25496] __dev_queue_xmit+0xf71/0x17f0 [11843.251457][T25496] [11843.253794][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11843.253794][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11843.253794][T25496] ip6_validate_gw+0x3f7/0x7b0 [11843.253794][T25496] fib6_nh_init+0xa5b/0x15b0 [11843.253794][T25496] ip6_route_info_create+0xf18/0x17d0 [11843.253794][T25496] ip6_route_multipath_add+0xa42/0x1930 [11843.253794][T25496] inet6_rtm_newroute+0xa2/0x110 [11843.253794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.253794][T25496] netlink_rcv_skb+0x130/0x360 [11843.253794][T25496] netlink_unicast+0x449/0x710 [11843.253794][T25496] netlink_sendmsg+0x723/0xbe0 [11843.253794][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.253794][T25496] ___sys_sendmsg+0xee/0x170 [11843.253794][T25496] __sys_sendmsg+0xcd/0x170 [11843.253794][T25496] do_syscall_64+0xc6/0x1e0 [11843.253794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.253794][T25496] [11843.255972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.255972][T25496] netdev_get_by_index+0x5e/0x80 [11843.255972][T25496] fib6_nh_init+0x3d8/0x15b0 [11843.255972][T25496] ip6_route_info_create+0xf18/0x17d0 [11843.255972][T25496] ip6_route_add+0x1c/0x140 [11843.255972][T25496] addrconf_prefix_route+0x2a6/0x430 [11843.255972][T25496] inet6_addr_add+0x4f8/0xa40 [11843.255972][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11843.255972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.255972][T25496] netlink_rcv_skb+0x130/0x360 [11843.255972][T25496] netlink_unicast+0x449/0x710 [11843.255972][T25496] netlink_sendmsg+0x723/0xbe0 [11843.255972][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.255972][T25496] ___sys_sendmsg+0xee/0x170 [11843.255972][T25496] __sys_sendmsg+0xcd/0x170 [11843.255972][T25496] do_syscall_64+0xc6/0x1e0 [11843.255972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.255972][T25496] [11843.258237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.258237][T25496] netdev_get_by_index+0x5e/0x80 [11843.258237][T25496] fib6_nh_init+0x3d8/0x15b0 [11843.258237][T25496] ip6_route_info_create+0xf18/0x17d0 [11843.258237][T25496] addrconf_f6i_alloc+0x315/0x560 [11843.258237][T25496] ipv6_add_addr+0x411/0x2000 [11843.258237][T25496] inet6_addr_add+0x30e/0xa40 [11843.258237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11843.258237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.258237][T25496] netlink_rcv_skb+0x130/0x360 [11843.258237][T25496] netlink_unicast+0x449/0x710 [11843.258237][T25496] netlink_sendmsg+0x723/0xbe0 [11843.258237][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.258237][T25496] ___sys_sendmsg+0xee/0x170 [11843.258237][T25496] __sys_sendmsg+0xcd/0x170 [11843.258237][T25496] do_syscall_64+0xc6/0x1e0 [11843.258237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.258237][T25496] [11843.260487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.260487][T25496] netdev_get_by_index+0x5e/0x80 [11843.260487][T25496] fib6_nh_init+0x3d8/0x15b0 [11843.260487][T25496] ip6_route_info_create+0xf18/0x17d0 [11843.260487][T25496] ip6_route_add+0x1c/0x140 [11843.260487][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11843.260487][T25496] addrconf_add_dev+0xe2/0x170 [11843.260487][T25496] inet6_addr_add+0x12f/0xa40 [11843.260487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11843.260487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.260487][T25496] netlink_rcv_skb+0x130/0x360 [11843.260487][T25496] netlink_unicast+0x449/0x710 [11843.260487][T25496] netlink_sendmsg+0x723/0xbe0 [11843.260487][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.260487][T25496] ___sys_sendmsg+0xee/0x170 [11843.260487][T25496] __sys_sendmsg+0xcd/0x170 [11843.260487][T25496] do_syscall_64+0xc6/0x1e0 [11843.260487][T25496] [11843.262716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.262716][T25496] ipv6_add_dev+0x3b9/0x11c0 [11843.262716][T25496] ipv6_find_idev+0x102/0x170 [11843.262716][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11843.262716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.262716][T25496] netlink_rcv_skb+0x130/0x360 [11843.262716][T25496] netlink_unicast+0x449/0x710 [11843.262716][T25496] netlink_sendmsg+0x723/0xbe0 [11843.262716][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.262716][T25496] ___sys_sendmsg+0xee/0x170 [11843.262716][T25496] __sys_sendmsg+0xcd/0x170 [11843.262716][T25496] do_syscall_64+0xc6/0x1e0 [11843.262716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.262716][T25496] [11843.264447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11843.264447][T25496] neigh_parms_alloc+0x1e5/0x510 [11843.264447][T25496] ipv6_add_dev+0x2fd/0x11c0 [11843.264447][T25496] ipv6_find_idev+0x102/0x170 [11843.264447][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11843.264447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11843.264447][T25496] netlink_rcv_skb+0x130/0x360 [11843.264447][T25496] netlink_unicast+0x449/0x710 [11843.264447][T25496] netlink_sendmsg+0x723/0xbe0 [11843.264447][T25496] ____sys_sendmsg+0x7b2/0xa10 [11843.264447][T25496] ___sys_sendmsg+0xee/0x170 [11843.264447][T25496] __sys_sendmsg+0xcd/0x170 [11843.264447][T25496] do_syscall_64+0xc6/0x1e0 [11843.264447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11843.264447][T25496] [11852.468797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11852.469208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11852.469208][ T72] netdev_get_by_index+0x5e/0x80 [11852.469208][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.469208][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.469208][ T72] ip6_route_add+0x1c/0x140 [11852.469208][ T72] addrconf_prefix_route+0x2a6/0x430 [11852.469208][ T72] inet6_addr_add+0x4f8/0xa40 [11852.469208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.469208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.469208][ T72] netlink_rcv_skb+0x130/0x360 [11852.469208][ T72] netlink_unicast+0x449/0x710 [11852.469208][ T72] netlink_sendmsg+0x723/0xbe0 [11852.469208][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.469208][ T72] ___sys_sendmsg+0xee/0x170 [11852.469208][ T72] __sys_sendmsg+0xcd/0x170 [11852.469208][ T72] do_syscall_64+0xc6/0x1e0 [11852.469208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.469208][ T72] [11852.471417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11852.471417][ T72] netdev_get_by_index+0x5e/0x80 [11852.471417][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.471417][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.471417][ T72] addrconf_f6i_alloc+0x315/0x560 [11852.471417][ T72] ipv6_add_addr+0x411/0x2000 [11852.471417][ T72] inet6_addr_add+0x30e/0xa40 [11852.471417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.471417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.471417][ T72] netlink_rcv_skb+0x130/0x360 [11852.471417][ T72] netlink_unicast+0x449/0x710 [11852.471417][ T72] netlink_sendmsg+0x723/0xbe0 [11852.471417][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.471417][ T72] ___sys_sendmsg+0xee/0x170 [11852.471417][ T72] __sys_sendmsg+0xcd/0x170 [11852.471417][ T72] do_syscall_64+0xc6/0x1e0 [11852.471417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.471417][ T72] [11852.473633][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11852.473633][ T72] netdev_get_by_index+0x5e/0x80 [11852.473633][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.473633][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.473633][ T72] ip6_route_add+0x1c/0x140 [11852.473633][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11852.473633][ T72] addrconf_add_dev+0xe2/0x170 [11852.473633][ T72] inet6_addr_add+0x12f/0xa40 [11852.473633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.473633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.473633][ T72] netlink_rcv_skb+0x130/0x360 [11852.473633][ T72] netlink_unicast+0x449/0x710 [11852.473633][ T72] netlink_sendmsg+0x723/0xbe0 [11852.473633][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.473633][ T72] ___sys_sendmsg+0xee/0x170 [11852.473633][ T72] __sys_sendmsg+0xcd/0x170 [11852.473633][ T72] do_syscall_64+0xc6/0x1e0 [11852.473633][ T72] [11852.475810][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11852.475810][ T72] ipv6_add_dev+0x3b9/0x11c0 [11852.475810][ T72] ipv6_find_idev+0x102/0x170 [11852.475810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11852.475810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.475810][ T72] netlink_rcv_skb+0x130/0x360 [11852.475810][ T72] netlink_unicast+0x449/0x710 [11852.475810][ T72] netlink_sendmsg+0x723/0xbe0 [11852.475810][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.475810][ T72] ___sys_sendmsg+0xee/0x170 [11852.475810][ T72] __sys_sendmsg+0xcd/0x170 [11852.475810][ T72] do_syscall_64+0xc6/0x1e0 [11852.475810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.475810][ T72] [11852.477513][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11852.477513][ T72] neigh_parms_alloc+0x1e5/0x510 [11852.477513][ T72] ipv6_add_dev+0x2fd/0x11c0 [11852.477513][ T72] ipv6_find_idev+0x102/0x170 [11852.477513][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11852.477513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.477513][ T72] netlink_rcv_skb+0x130/0x360 [11852.477513][ T72] netlink_unicast+0x449/0x710 [11852.477513][ T72] netlink_sendmsg+0x723/0xbe0 [11852.477513][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.477513][ T72] ___sys_sendmsg+0xee/0x170 [11852.477513][ T72] __sys_sendmsg+0xcd/0x170 [11852.477513][ T72] do_syscall_64+0xc6/0x1e0 [11852.477513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.477513][ T72] [11852.479382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11852.479645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11852.479645][ T72] netdev_get_by_index+0x5e/0x80 [11852.479645][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.479645][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.479645][ T72] ip6_route_add+0x1c/0x140 [11852.479645][ T72] addrconf_prefix_route+0x2a6/0x430 [11852.479645][ T72] inet6_addr_add+0x4f8/0xa40 [11852.479645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.479645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.479645][ T72] netlink_rcv_skb+0x130/0x360 [11852.479645][ T72] netlink_unicast+0x449/0x710 [11852.479645][ T72] netlink_sendmsg+0x723/0xbe0 [11852.479645][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.479645][ T72] ___sys_sendmsg+0xee/0x170 [11852.479645][ T72] __sys_sendmsg+0xcd/0x170 [11852.479645][ T72] do_syscall_64+0xc6/0x1e0 [11852.479645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.479645][ T72] [11852.481860][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11852.481860][ T72] netdev_get_by_index+0x5e/0x80 [11852.481860][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.481860][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.481860][ T72] addrconf_f6i_alloc+0x315/0x560 [11852.481860][ T72] ipv6_add_addr+0x411/0x2000 [11852.481860][ T72] inet6_addr_add+0x30e/0xa40 [11852.481860][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.481860][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.481860][ T72] netlink_rcv_skb+0x130/0x360 [11852.481860][ T72] netlink_unicast+0x449/0x710 [11852.481860][ T72] netlink_sendmsg+0x723/0xbe0 [11852.481860][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.481860][ T72] ___sys_sendmsg+0xee/0x170 [11852.481860][ T72] __sys_sendmsg+0xcd/0x170 [11852.481860][ T72] do_syscall_64+0xc6/0x1e0 [11852.481860][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.481860][ T72] [11852.484051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11852.484051][ T72] netdev_get_by_index+0x5e/0x80 [11852.484051][ T72] fib6_nh_init+0x3d8/0x15b0 [11852.484051][ T72] ip6_route_info_create+0xf18/0x17d0 [11852.484051][ T72] ip6_route_add+0x1c/0x140 [11852.484051][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11852.484051][ T72] addrconf_add_dev+0xe2/0x170 [11852.484051][ T72] inet6_addr_add+0x12f/0xa40 [11852.484051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11852.484051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.484051][ T72] netlink_rcv_skb+0x130/0x360 [11852.484051][ T72] netlink_unicast+0x449/0x710 [11852.484051][ T72] netlink_sendmsg+0x723/0xbe0 [11852.484051][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.484051][ T72] ___sys_sendmsg+0xee/0x170 [11852.484051][ T72] __sys_sendmsg+0xcd/0x170 [11852.484051][ T72] do_syscall_64+0xc6/0x1e0 [11852.484051][ T72] [11852.486230][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11852.486230][ T72] ipv6_add_dev+0x3b9/0x11c0 [11852.486230][ T72] ipv6_find_idev+0x102/0x170 [11852.486230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11852.486230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.486230][ T72] netlink_rcv_skb+0x130/0x360 [11852.486230][ T72] netlink_unicast+0x449/0x710 [11852.486230][ T72] netlink_sendmsg+0x723/0xbe0 [11852.486230][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.486230][ T72] ___sys_sendmsg+0xee/0x170 [11852.486230][ T72] __sys_sendmsg+0xcd/0x170 [11852.486230][ T72] do_syscall_64+0xc6/0x1e0 [11852.486230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.486230][ T72] [11852.487916][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11852.487916][ T72] neigh_parms_alloc+0x1e5/0x510 [11852.487916][ T72] ipv6_add_dev+0x2fd/0x11c0 [11852.487916][ T72] ipv6_find_idev+0x102/0x170 [11852.487916][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11852.487916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.487916][ T72] netlink_rcv_skb+0x130/0x360 [11852.487916][ T72] netlink_unicast+0x449/0x710 [11852.487916][ T72] netlink_sendmsg+0x723/0xbe0 [11852.487916][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.487916][ T72] ___sys_sendmsg+0xee/0x170 [11852.487916][ T72] __sys_sendmsg+0xcd/0x170 [11852.487916][ T72] do_syscall_64+0xc6/0x1e0 [11852.487916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.487916][ T72] [11852.489772][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11852.490040][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11852.490040][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11852.490040][ T72] register_netdevice+0x4d3/0x1690 [11852.490040][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11852.490040][ T72] vlan_newlink+0x393/0x610 [8021q] [11852.490040][ T72] rtnl_newlink_create+0x341/0x850 [11852.490040][ T72] __rtnl_newlink+0xac9/0xd80 [11852.490040][ T72] rtnl_newlink+0x63/0xa0 [11852.490040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.490040][ T72] netlink_rcv_skb+0x130/0x360 [11852.490040][ T72] netlink_unicast+0x449/0x710 [11852.490040][ T72] netlink_sendmsg+0x723/0xbe0 [11852.490040][ T72] ____sys_sendmsg+0x7b2/0xa10 [11852.490040][ T72] ___sys_sendmsg+0xee/0x170 [11852.490040][ T72] __sys_sendmsg+0xcd/0x170 [11852.490040][ T72] do_syscall_64+0xc6/0x1e0 [11852.490040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.490040][ T72] [11852.492262][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11852.492524][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11852.492524][ T72] dst_init+0x84/0x4a0 [11852.492524][ T72] dst_alloc+0x97/0x150 [11852.492524][ T72] ip6_dst_alloc+0x23/0x90 [11852.492524][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11852.492524][ T72] ip6_pol_route+0x56f/0x840 [11852.492524][ T72] __fib6_rule_action+0x1f3/0x5b0 [11852.492524][ T72] fib_rules_lookup+0x2b4/0xa20 [11852.492524][ T72] fib6_rule_lookup+0x182/0x630 [11852.492524][ T72] ip6_route_output_flags+0x259/0x480 [11852.492524][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11852.492524][ T72] icmp6_send+0x13dd/0x1b70 [11852.492524][ T72] ip6_link_failure+0x30/0x430 [11852.492524][ T72] ndisc_error_report+0x96/0x160 [11852.492524][ T72] neigh_invalidate+0x206/0x510 [11852.492524][ T72] neigh_timer_handler+0x984/0xf10 [11852.492524][ T72] call_timer_fn+0x170/0x430 [11852.492524][ T72] [11853.492745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11853.493204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11853.493204][T25496] ___neigh_create+0x14b/0xf60 [11853.493204][T25496] ip6_finish_output2+0xa70/0xf80 [11853.493204][T25496] ip6_finish_output+0x4ed/0xd30 [11853.493204][T25496] ip6_output+0x1f3/0x770 [11853.493204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11853.493204][T25496] mld_sendpack+0x62d/0xbc0 [11853.493204][T25496] mld_ifc_work+0x32/0x1f0 [11853.493204][T25496] process_one_work+0x84d/0x18a0 [11853.493204][T25496] worker_thread+0x587/0xd30 [11853.493204][T25496] kthread+0x28a/0x350 [11853.493204][T25496] ret_from_fork+0x31/0x70 [11853.493204][T25496] ret_from_fork_asm+0x1a/0x30 [11853.493204][T25496] [11853.495158][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11853.495158][T25496] dst_init+0x84/0x4a0 [11853.495158][T25496] dst_alloc+0x97/0x150 [11853.495158][T25496] ip6_dst_alloc+0x23/0x90 [11853.495158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11853.495158][T25496] ip6_pol_route+0x56f/0x840 [11853.495158][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11853.495158][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11853.495158][T25496] ipv6_rcv+0x1ad/0x810 [11853.495158][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11853.495158][T25496] process_backlog+0x101/0x620 [11853.495158][T25496] __napi_poll.constprop.0+0xa2/0x460 [11853.495158][T25496] net_rx_action+0x495/0xbe0 [11853.495158][T25496] __do_softirq+0x1b5/0x7f6 [11853.495158][T25496] [11853.497204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11853.497204][T25496] dst_init+0x84/0x4a0 [11853.497204][T25496] dst_alloc+0x97/0x150 [11853.497204][T25496] ip6_dst_alloc+0x23/0x90 [11853.497204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11853.497204][T25496] ip6_pol_route+0x56f/0x840 [11853.497204][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11853.497204][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11853.497204][T25496] ipv6_rcv+0x1ad/0x810 [11853.497204][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11853.497204][T25496] process_backlog+0x101/0x620 [11853.497204][T25496] __napi_poll.constprop.0+0xa2/0x460 [11853.497204][T25496] net_rx_action+0x495/0xbe0 [11853.497204][T25496] __do_softirq+0x1b5/0x7f6 [11853.497204][T25496] [11853.499279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11853.499279][T25496] netdev_get_by_index+0x5e/0x80 [11853.499279][T25496] fib6_nh_init+0x3d8/0x15b0 [11853.499279][T25496] ip6_route_info_create+0xf18/0x17d0 [11853.499279][T25496] ip6_route_add+0x1c/0x140 [11853.499279][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11853.499279][T25496] addrconf_add_dev+0xe2/0x170 [11853.499279][T25496] inet6_addr_add+0x12f/0xa40 [11853.499279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11853.499279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.499279][T25496] netlink_rcv_skb+0x130/0x360 [11853.499279][T25496] netlink_unicast+0x449/0x710 [11853.499279][T25496] netlink_sendmsg+0x723/0xbe0 [11853.499279][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.499279][T25496] ___sys_sendmsg+0xee/0x170 [11853.499279][T25496] __sys_sendmsg+0xcd/0x170 [11853.499279][T25496] do_syscall_64+0xc6/0x1e0 [11853.499279][T25496] [11853.501813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11853.501813][T25496] ipv6_add_dev+0x3b9/0x11c0 [11853.501813][T25496] ipv6_find_idev+0x102/0x170 [11853.501813][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11853.501813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.501813][T25496] netlink_rcv_skb+0x130/0x360 [11853.501813][T25496] netlink_unicast+0x449/0x710 [11853.501813][T25496] netlink_sendmsg+0x723/0xbe0 [11853.501813][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.501813][T25496] ___sys_sendmsg+0xee/0x170 [11853.501813][T25496] __sys_sendmsg+0xcd/0x170 [11853.501813][T25496] do_syscall_64+0xc6/0x1e0 [11853.501813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.501813][T25496] [11853.503746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11853.503746][T25496] neigh_parms_alloc+0x1e5/0x510 [11853.503746][T25496] ipv6_add_dev+0x2fd/0x11c0 [11853.503746][T25496] ipv6_find_idev+0x102/0x170 [11853.503746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11853.503746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.503746][T25496] netlink_rcv_skb+0x130/0x360 [11853.503746][T25496] netlink_unicast+0x449/0x710 [11853.503746][T25496] netlink_sendmsg+0x723/0xbe0 [11853.503746][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.503746][T25496] ___sys_sendmsg+0xee/0x170 [11853.503746][T25496] __sys_sendmsg+0xcd/0x170 [11853.503746][T25496] do_syscall_64+0xc6/0x1e0 [11853.503746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.503746][T25496] [11853.505864][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11853.506214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.506214][T25496] dst_init+0x84/0x4a0 [11853.506214][T25496] dst_alloc+0x97/0x150 [11853.506214][T25496] ip6_dst_alloc+0x23/0x90 [11853.506214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11853.506214][T25496] ip6_pol_route+0x56f/0x840 [11853.506214][T25496] __fib6_rule_action+0x1f3/0x5b0 [11853.506214][T25496] fib_rules_lookup+0x2b4/0xa20 [11853.506214][T25496] fib6_rule_lookup+0x182/0x630 [11853.506214][T25496] ip6_route_output_flags+0x259/0x480 [11853.506214][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11853.506214][T25496] ip6_dst_lookup_flow+0x88/0x190 [11853.506214][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11853.506214][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11853.506214][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11853.506214][T25496] dev_hard_start_xmit+0x146/0x590 [11853.506214][T25496] __dev_queue_xmit+0xf71/0x17f0 [11853.506214][T25496] [11853.508863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.508863][T25496] dst_init+0x84/0x4a0 [11853.508863][T25496] dst_alloc+0x97/0x150 [11853.508863][T25496] ip6_dst_alloc+0x23/0x90 [11853.508863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11853.508863][T25496] ip6_pol_route+0x56f/0x840 [11853.508863][T25496] __fib6_rule_action+0x1f3/0x5b0 [11853.508863][T25496] fib_rules_lookup+0x2b4/0xa20 [11853.508863][T25496] fib6_rule_lookup+0x182/0x630 [11853.508863][T25496] ip6_route_output_flags+0x259/0x480 [11853.508863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11853.508863][T25496] ip6_dst_lookup_flow+0x88/0x190 [11853.508863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11853.508863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11853.508863][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11853.508863][T25496] dev_hard_start_xmit+0x146/0x590 [11853.508863][T25496] __dev_queue_xmit+0xf71/0x17f0 [11853.508863][T25496] [11853.511443][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11853.511443][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11853.511443][T25496] ip6_validate_gw+0x3f7/0x7b0 [11853.511443][T25496] fib6_nh_init+0xa5b/0x15b0 [11853.511443][T25496] ip6_route_info_create+0xf18/0x17d0 [11853.511443][T25496] ip6_route_multipath_add+0xa42/0x1930 [11853.511443][T25496] inet6_rtm_newroute+0xa2/0x110 [11853.511443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.511443][T25496] netlink_rcv_skb+0x130/0x360 [11853.511443][T25496] netlink_unicast+0x449/0x710 [11853.511443][T25496] netlink_sendmsg+0x723/0xbe0 [11853.511443][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.511443][T25496] ___sys_sendmsg+0xee/0x170 [11853.511443][T25496] __sys_sendmsg+0xcd/0x170 [11853.511443][T25496] do_syscall_64+0xc6/0x1e0 [11853.511443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.511443][T25496] [11853.513786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.513786][T25496] netdev_get_by_index+0x5e/0x80 [11853.513786][T25496] fib6_nh_init+0x3d8/0x15b0 [11853.513786][T25496] ip6_route_info_create+0xf18/0x17d0 [11853.513786][T25496] ip6_route_add+0x1c/0x140 [11853.513786][T25496] addrconf_prefix_route+0x2a6/0x430 [11853.513786][T25496] inet6_addr_add+0x4f8/0xa40 [11853.513786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11853.513786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.513786][T25496] netlink_rcv_skb+0x130/0x360 [11853.513786][T25496] netlink_unicast+0x449/0x710 [11853.513786][T25496] netlink_sendmsg+0x723/0xbe0 [11853.513786][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.513786][T25496] ___sys_sendmsg+0xee/0x170 [11853.513786][T25496] __sys_sendmsg+0xcd/0x170 [11853.513786][T25496] do_syscall_64+0xc6/0x1e0 [11853.513786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.513786][T25496] [11853.516374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.516374][T25496] netdev_get_by_index+0x5e/0x80 [11853.516374][T25496] fib6_nh_init+0x3d8/0x15b0 [11853.516374][T25496] ip6_route_info_create+0xf18/0x17d0 [11853.516374][T25496] addrconf_f6i_alloc+0x315/0x560 [11853.516374][T25496] ipv6_add_addr+0x411/0x2000 [11853.516374][T25496] inet6_addr_add+0x30e/0xa40 [11853.516374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11853.516374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.516374][T25496] netlink_rcv_skb+0x130/0x360 [11853.516374][T25496] netlink_unicast+0x449/0x710 [11853.516374][T25496] netlink_sendmsg+0x723/0xbe0 [11853.516374][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.516374][T25496] ___sys_sendmsg+0xee/0x170 [11853.516374][T25496] __sys_sendmsg+0xcd/0x170 [11853.516374][T25496] do_syscall_64+0xc6/0x1e0 [11853.516374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.516374][T25496] [11853.518788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.518788][T25496] netdev_get_by_index+0x5e/0x80 [11853.518788][T25496] fib6_nh_init+0x3d8/0x15b0 [11853.518788][T25496] ip6_route_info_create+0xf18/0x17d0 [11853.518788][T25496] ip6_route_add+0x1c/0x140 [11853.518788][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11853.518788][T25496] addrconf_add_dev+0xe2/0x170 [11853.518788][T25496] inet6_addr_add+0x12f/0xa40 [11853.518788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11853.518788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.518788][T25496] netlink_rcv_skb+0x130/0x360 [11853.518788][T25496] netlink_unicast+0x449/0x710 [11853.518788][T25496] netlink_sendmsg+0x723/0xbe0 [11853.518788][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.518788][T25496] ___sys_sendmsg+0xee/0x170 [11853.518788][T25496] __sys_sendmsg+0xcd/0x170 [11853.518788][T25496] do_syscall_64+0xc6/0x1e0 [11853.518788][T25496] [11853.521108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.521108][T25496] ipv6_add_dev+0x3b9/0x11c0 [11853.521108][T25496] ipv6_find_idev+0x102/0x170 [11853.521108][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11853.521108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.521108][T25496] netlink_rcv_skb+0x130/0x360 [11853.521108][T25496] netlink_unicast+0x449/0x710 [11853.521108][T25496] netlink_sendmsg+0x723/0xbe0 [11853.521108][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.521108][T25496] ___sys_sendmsg+0xee/0x170 [11853.521108][T25496] __sys_sendmsg+0xcd/0x170 [11853.521108][T25496] do_syscall_64+0xc6/0x1e0 [11853.521108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.521108][T25496] [11853.522915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11853.522915][T25496] neigh_parms_alloc+0x1e5/0x510 [11853.522915][T25496] ipv6_add_dev+0x2fd/0x11c0 [11853.522915][T25496] ipv6_find_idev+0x102/0x170 [11853.522915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11853.522915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11853.522915][T25496] netlink_rcv_skb+0x130/0x360 [11853.522915][T25496] netlink_unicast+0x449/0x710 [11853.522915][T25496] netlink_sendmsg+0x723/0xbe0 [11853.522915][T25496] ____sys_sendmsg+0x7b2/0xa10 [11853.522915][T25496] ___sys_sendmsg+0xee/0x170 [11853.522915][T25496] __sys_sendmsg+0xcd/0x170 [11853.522915][T25496] do_syscall_64+0xc6/0x1e0 [11853.522915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11853.522915][T25496] [11862.732704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11862.733084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11862.733084][ T72] netdev_get_by_index+0x5e/0x80 [11862.733084][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.733084][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.733084][ T72] ip6_route_add+0x1c/0x140 [11862.733084][ T72] addrconf_prefix_route+0x2a6/0x430 [11862.733084][ T72] inet6_addr_add+0x4f8/0xa40 [11862.733084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.733084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.733084][ T72] netlink_rcv_skb+0x130/0x360 [11862.733084][ T72] netlink_unicast+0x449/0x710 [11862.733084][ T72] netlink_sendmsg+0x723/0xbe0 [11862.733084][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.733084][ T72] ___sys_sendmsg+0xee/0x170 [11862.733084][ T72] __sys_sendmsg+0xcd/0x170 [11862.733084][ T72] do_syscall_64+0xc6/0x1e0 [11862.733084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.733084][ T72] [11862.735101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11862.735101][ T72] netdev_get_by_index+0x5e/0x80 [11862.735101][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.735101][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.735101][ T72] addrconf_f6i_alloc+0x315/0x560 [11862.735101][ T72] ipv6_add_addr+0x411/0x2000 [11862.735101][ T72] inet6_addr_add+0x30e/0xa40 [11862.735101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.735101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.735101][ T72] netlink_rcv_skb+0x130/0x360 [11862.735101][ T72] netlink_unicast+0x449/0x710 [11862.735101][ T72] netlink_sendmsg+0x723/0xbe0 [11862.735101][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.735101][ T72] ___sys_sendmsg+0xee/0x170 [11862.735101][ T72] __sys_sendmsg+0xcd/0x170 [11862.735101][ T72] do_syscall_64+0xc6/0x1e0 [11862.735101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.735101][ T72] [11862.737121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11862.737121][ T72] netdev_get_by_index+0x5e/0x80 [11862.737121][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.737121][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.737121][ T72] ip6_route_add+0x1c/0x140 [11862.737121][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11862.737121][ T72] addrconf_add_dev+0xe2/0x170 [11862.737121][ T72] inet6_addr_add+0x12f/0xa40 [11862.737121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.737121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.737121][ T72] netlink_rcv_skb+0x130/0x360 [11862.737121][ T72] netlink_unicast+0x449/0x710 [11862.737121][ T72] netlink_sendmsg+0x723/0xbe0 [11862.737121][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.737121][ T72] ___sys_sendmsg+0xee/0x170 [11862.737121][ T72] __sys_sendmsg+0xcd/0x170 [11862.737121][ T72] do_syscall_64+0xc6/0x1e0 [11862.737121][ T72] [11862.739083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11862.739083][ T72] ipv6_add_dev+0x3b9/0x11c0 [11862.739083][ T72] ipv6_find_idev+0x102/0x170 [11862.739083][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11862.739083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.739083][ T72] netlink_rcv_skb+0x130/0x360 [11862.739083][ T72] netlink_unicast+0x449/0x710 [11862.739083][ T72] netlink_sendmsg+0x723/0xbe0 [11862.739083][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.739083][ T72] ___sys_sendmsg+0xee/0x170 [11862.739083][ T72] __sys_sendmsg+0xcd/0x170 [11862.739083][ T72] do_syscall_64+0xc6/0x1e0 [11862.739083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.739083][ T72] [11862.740619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11862.740619][ T72] neigh_parms_alloc+0x1e5/0x510 [11862.740619][ T72] ipv6_add_dev+0x2fd/0x11c0 [11862.740619][ T72] ipv6_find_idev+0x102/0x170 [11862.740619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11862.740619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.740619][ T72] netlink_rcv_skb+0x130/0x360 [11862.740619][ T72] netlink_unicast+0x449/0x710 [11862.740619][ T72] netlink_sendmsg+0x723/0xbe0 [11862.740619][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.740619][ T72] ___sys_sendmsg+0xee/0x170 [11862.740619][ T72] __sys_sendmsg+0xcd/0x170 [11862.740619][ T72] do_syscall_64+0xc6/0x1e0 [11862.740619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.740619][ T72] [11862.743274][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11862.743682][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11862.743682][ T72] netdev_get_by_index+0x5e/0x80 [11862.743682][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.743682][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.743682][ T72] ip6_route_add+0x1c/0x140 [11862.743682][ T72] addrconf_prefix_route+0x2a6/0x430 [11862.743682][ T72] inet6_addr_add+0x4f8/0xa40 [11862.743682][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.743682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.743682][ T72] netlink_rcv_skb+0x130/0x360 [11862.743682][ T72] netlink_unicast+0x449/0x710 [11862.743682][ T72] netlink_sendmsg+0x723/0xbe0 [11862.743682][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.743682][ T72] ___sys_sendmsg+0xee/0x170 [11862.743682][ T72] __sys_sendmsg+0xcd/0x170 [11862.743682][ T72] do_syscall_64+0xc6/0x1e0 [11862.743682][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.743682][ T72] [11862.746850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11862.746850][ T72] netdev_get_by_index+0x5e/0x80 [11862.746850][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.746850][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.746850][ T72] addrconf_f6i_alloc+0x315/0x560 [11862.746850][ T72] ipv6_add_addr+0x411/0x2000 [11862.746850][ T72] inet6_addr_add+0x30e/0xa40 [11862.746850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.746850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.746850][ T72] netlink_rcv_skb+0x130/0x360 [11862.746850][ T72] netlink_unicast+0x449/0x710 [11862.746850][ T72] netlink_sendmsg+0x723/0xbe0 [11862.746850][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.746850][ T72] ___sys_sendmsg+0xee/0x170 [11862.746850][ T72] __sys_sendmsg+0xcd/0x170 [11862.746850][ T72] do_syscall_64+0xc6/0x1e0 [11862.746850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.746850][ T72] [11862.750692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11862.750692][ T72] netdev_get_by_index+0x5e/0x80 [11862.750692][ T72] fib6_nh_init+0x3d8/0x15b0 [11862.750692][ T72] ip6_route_info_create+0xf18/0x17d0 [11862.750692][ T72] ip6_route_add+0x1c/0x140 [11862.750692][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11862.750692][ T72] addrconf_add_dev+0xe2/0x170 [11862.750692][ T72] inet6_addr_add+0x12f/0xa40 [11862.750692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11862.750692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.750692][ T72] netlink_rcv_skb+0x130/0x360 [11862.750692][ T72] netlink_unicast+0x449/0x710 [11862.750692][ T72] netlink_sendmsg+0x723/0xbe0 [11862.750692][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.750692][ T72] ___sys_sendmsg+0xee/0x170 [11862.750692][ T72] __sys_sendmsg+0xcd/0x170 [11862.750692][ T72] do_syscall_64+0xc6/0x1e0 [11862.750692][ T72] [11862.753667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11862.753667][ T72] ipv6_add_dev+0x3b9/0x11c0 [11862.753667][ T72] ipv6_find_idev+0x102/0x170 [11862.753667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11862.753667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.753667][ T72] netlink_rcv_skb+0x130/0x360 [11862.753667][ T72] netlink_unicast+0x449/0x710 [11862.753667][ T72] netlink_sendmsg+0x723/0xbe0 [11862.753667][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.753667][ T72] ___sys_sendmsg+0xee/0x170 [11862.753667][ T72] __sys_sendmsg+0xcd/0x170 [11862.753667][ T72] do_syscall_64+0xc6/0x1e0 [11862.753667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.753667][ T72] [11862.755871][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11862.755871][ T72] neigh_parms_alloc+0x1e5/0x510 [11862.755871][ T72] ipv6_add_dev+0x2fd/0x11c0 [11862.755871][ T72] ipv6_find_idev+0x102/0x170 [11862.755871][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11862.755871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.755871][ T72] netlink_rcv_skb+0x130/0x360 [11862.755871][ T72] netlink_unicast+0x449/0x710 [11862.755871][ T72] netlink_sendmsg+0x723/0xbe0 [11862.755871][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.755871][ T72] ___sys_sendmsg+0xee/0x170 [11862.755871][ T72] __sys_sendmsg+0xcd/0x170 [11862.755871][ T72] do_syscall_64+0xc6/0x1e0 [11862.755871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.755871][ T72] [11862.758435][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11862.758873][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11862.758873][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11862.758873][ T72] register_netdevice+0x4d3/0x1690 [11862.758873][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11862.758873][ T72] vlan_newlink+0x393/0x610 [8021q] [11862.758873][ T72] rtnl_newlink_create+0x341/0x850 [11862.758873][ T72] __rtnl_newlink+0xac9/0xd80 [11862.758873][ T72] rtnl_newlink+0x63/0xa0 [11862.758873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.758873][ T72] netlink_rcv_skb+0x130/0x360 [11862.758873][ T72] netlink_unicast+0x449/0x710 [11862.758873][ T72] netlink_sendmsg+0x723/0xbe0 [11862.758873][ T72] ____sys_sendmsg+0x7b2/0xa10 [11862.758873][ T72] ___sys_sendmsg+0xee/0x170 [11862.758873][ T72] __sys_sendmsg+0xcd/0x170 [11862.758873][ T72] do_syscall_64+0xc6/0x1e0 [11862.758873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.758873][ T72] [11862.762230][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11862.762629][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11862.762629][ T72] dst_init+0x84/0x4a0 [11862.762629][ T72] dst_alloc+0x97/0x150 [11862.762629][ T72] ip6_dst_alloc+0x23/0x90 [11862.762629][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11862.762629][ T72] ip6_pol_route+0x56f/0x840 [11862.762629][ T72] __fib6_rule_action+0x1f3/0x5b0 [11862.762629][ T72] fib_rules_lookup+0x2b4/0xa20 [11862.762629][ T72] fib6_rule_lookup+0x182/0x630 [11862.762629][ T72] ip6_route_output_flags+0x259/0x480 [11862.762629][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11862.762629][ T72] icmp6_send+0x13dd/0x1b70 [11862.762629][ T72] ip6_link_failure+0x30/0x430 [11862.762629][ T72] ndisc_error_report+0x96/0x160 [11862.762629][ T72] neigh_invalidate+0x206/0x510 [11862.762629][ T72] neigh_timer_handler+0x984/0xf10 [11862.762629][ T72] call_timer_fn+0x170/0x430 [11862.762629][ T72] [11863.764784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11863.765291][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11863.765291][T25496] ___neigh_create+0x14b/0xf60 [11863.765291][T25496] ip6_finish_output2+0xa70/0xf80 [11863.765291][T25496] ip6_finish_output+0x4ed/0xd30 [11863.765291][T25496] ip6_output+0x1f3/0x770 [11863.765291][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11863.765291][T25496] mld_sendpack+0x62d/0xbc0 [11863.765291][T25496] mld_ifc_work+0x32/0x1f0 [11863.765291][T25496] process_one_work+0x84d/0x18a0 [11863.765291][T25496] worker_thread+0x587/0xd30 [11863.765291][T25496] kthread+0x28a/0x350 [11863.765291][T25496] ret_from_fork+0x31/0x70 [11863.765291][T25496] ret_from_fork_asm+0x1a/0x30 [11863.765291][T25496] [11863.767359][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11863.767359][T25496] dst_init+0x84/0x4a0 [11863.767359][T25496] dst_alloc+0x97/0x150 [11863.767359][T25496] ip6_dst_alloc+0x23/0x90 [11863.767359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.767359][T25496] ip6_pol_route+0x56f/0x840 [11863.767359][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11863.767359][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11863.767359][T25496] ipv6_rcv+0x1ad/0x810 [11863.767359][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11863.767359][T25496] process_backlog+0x101/0x620 [11863.767359][T25496] __napi_poll.constprop.0+0xa2/0x460 [11863.767359][T25496] net_rx_action+0x495/0xbe0 [11863.767359][T25496] __do_softirq+0x1b5/0x7f6 [11863.767359][T25496] [11863.769596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11863.769596][T25496] dst_init+0x84/0x4a0 [11863.769596][T25496] dst_alloc+0x97/0x150 [11863.769596][T25496] ip6_dst_alloc+0x23/0x90 [11863.769596][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.769596][T25496] ip6_pol_route+0x56f/0x840 [11863.769596][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11863.769596][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11863.769596][T25496] ipv6_rcv+0x1ad/0x810 [11863.769596][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11863.769596][T25496] process_backlog+0x101/0x620 [11863.769596][T25496] __napi_poll.constprop.0+0xa2/0x460 [11863.769596][T25496] net_rx_action+0x495/0xbe0 [11863.769596][T25496] __do_softirq+0x1b5/0x7f6 [11863.769596][T25496] [11863.771825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11863.771825][T25496] netdev_get_by_index+0x5e/0x80 [11863.771825][T25496] fib6_nh_init+0x3d8/0x15b0 [11863.771825][T25496] ip6_route_info_create+0xf18/0x17d0 [11863.771825][T25496] ip6_route_add+0x1c/0x140 [11863.771825][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11863.771825][T25496] addrconf_add_dev+0xe2/0x170 [11863.771825][T25496] inet6_addr_add+0x12f/0xa40 [11863.771825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11863.771825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.771825][T25496] netlink_rcv_skb+0x130/0x360 [11863.771825][T25496] netlink_unicast+0x449/0x710 [11863.771825][T25496] netlink_sendmsg+0x723/0xbe0 [11863.771825][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.771825][T25496] ___sys_sendmsg+0xee/0x170 [11863.771825][T25496] __sys_sendmsg+0xcd/0x170 [11863.771825][T25496] do_syscall_64+0xc6/0x1e0 [11863.771825][T25496] [11863.774497][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11863.774497][T25496] ipv6_add_dev+0x3b9/0x11c0 [11863.774497][T25496] ipv6_find_idev+0x102/0x170 [11863.774497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11863.774497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.774497][T25496] netlink_rcv_skb+0x130/0x360 [11863.774497][T25496] netlink_unicast+0x449/0x710 [11863.774497][T25496] netlink_sendmsg+0x723/0xbe0 [11863.774497][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.774497][T25496] ___sys_sendmsg+0xee/0x170 [11863.774497][T25496] __sys_sendmsg+0xcd/0x170 [11863.774497][T25496] do_syscall_64+0xc6/0x1e0 [11863.774497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.774497][T25496] [11863.776613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11863.776613][T25496] neigh_parms_alloc+0x1e5/0x510 [11863.776613][T25496] ipv6_add_dev+0x2fd/0x11c0 [11863.776613][T25496] ipv6_find_idev+0x102/0x170 [11863.776613][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11863.776613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.776613][T25496] netlink_rcv_skb+0x130/0x360 [11863.776613][T25496] netlink_unicast+0x449/0x710 [11863.776613][T25496] netlink_sendmsg+0x723/0xbe0 [11863.776613][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.776613][T25496] ___sys_sendmsg+0xee/0x170 [11863.776613][T25496] __sys_sendmsg+0xcd/0x170 [11863.776613][T25496] do_syscall_64+0xc6/0x1e0 [11863.776613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.776613][T25496] [11863.778617][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11863.779002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.779002][T25496] dst_init+0x84/0x4a0 [11863.779002][T25496] dst_alloc+0x97/0x150 [11863.779002][T25496] ip6_dst_alloc+0x23/0x90 [11863.779002][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.779002][T25496] ip6_pol_route+0x56f/0x840 [11863.779002][T25496] __fib6_rule_action+0x1f3/0x5b0 [11863.779002][T25496] fib_rules_lookup+0x2b4/0xa20 [11863.779002][T25496] fib6_rule_lookup+0x182/0x630 [11863.779002][T25496] ip6_route_output_flags+0x259/0x480 [11863.779002][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11863.779002][T25496] ip6_dst_lookup_flow+0x88/0x190 [11863.779002][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11863.779002][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11863.779002][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11863.779002][T25496] dev_hard_start_xmit+0x146/0x590 [11863.779002][T25496] __dev_queue_xmit+0xf71/0x17f0 [11863.779002][T25496] [11863.782348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.782348][T25496] dst_init+0x84/0x4a0 [11863.782348][T25496] dst_alloc+0x97/0x150 [11863.782348][T25496] ip6_dst_alloc+0x23/0x90 [11863.782348][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.782348][T25496] ip6_pol_route+0x56f/0x840 [11863.782348][T25496] __fib6_rule_action+0x1f3/0x5b0 [11863.782348][T25496] fib_rules_lookup+0x2b4/0xa20 [11863.782348][T25496] fib6_rule_lookup+0x182/0x630 [11863.782348][T25496] ip6_route_output_flags+0x259/0x480 [11863.782348][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11863.782348][T25496] ip6_dst_lookup_flow+0x88/0x190 [11863.782348][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11863.782348][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11863.782348][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11863.782348][T25496] dev_hard_start_xmit+0x146/0x590 [11863.782348][T25496] __dev_queue_xmit+0xf71/0x17f0 [11863.782348][T25496] [11863.785131][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11863.785131][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11863.785131][T25496] ip6_validate_gw+0x3f7/0x7b0 [11863.785131][T25496] fib6_nh_init+0xa5b/0x15b0 [11863.785131][T25496] ip6_route_info_create+0xf18/0x17d0 [11863.785131][T25496] ip6_route_multipath_add+0xa42/0x1930 [11863.785131][T25496] inet6_rtm_newroute+0xa2/0x110 [11863.785131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.785131][T25496] netlink_rcv_skb+0x130/0x360 [11863.785131][T25496] netlink_unicast+0x449/0x710 [11863.785131][T25496] netlink_sendmsg+0x723/0xbe0 [11863.785131][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.785131][T25496] ___sys_sendmsg+0xee/0x170 [11863.785131][T25496] __sys_sendmsg+0xcd/0x170 [11863.785131][T25496] do_syscall_64+0xc6/0x1e0 [11863.785131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.785131][T25496] [11863.787733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.787733][T25496] netdev_get_by_index+0x5e/0x80 [11863.787733][T25496] fib6_nh_init+0x3d8/0x15b0 [11863.787733][T25496] ip6_route_info_create+0xf18/0x17d0 [11863.787733][T25496] ip6_route_add+0x1c/0x140 [11863.787733][T25496] addrconf_prefix_route+0x2a6/0x430 [11863.787733][T25496] inet6_addr_add+0x4f8/0xa40 [11863.787733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11863.787733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.787733][T25496] netlink_rcv_skb+0x130/0x360 [11863.787733][T25496] netlink_unicast+0x449/0x710 [11863.787733][T25496] netlink_sendmsg+0x723/0xbe0 [11863.787733][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.787733][T25496] ___sys_sendmsg+0xee/0x170 [11863.787733][T25496] __sys_sendmsg+0xcd/0x170 [11863.787733][T25496] do_syscall_64+0xc6/0x1e0 [11863.787733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.787733][T25496] [11863.790429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.790429][T25496] netdev_get_by_index+0x5e/0x80 [11863.790429][T25496] fib6_nh_init+0x3d8/0x15b0 [11863.790429][T25496] ip6_route_info_create+0xf18/0x17d0 [11863.790429][T25496] addrconf_f6i_alloc+0x315/0x560 [11863.790429][T25496] ipv6_add_addr+0x411/0x2000 [11863.790429][T25496] inet6_addr_add+0x30e/0xa40 [11863.790429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11863.790429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.790429][T25496] netlink_rcv_skb+0x130/0x360 [11863.790429][T25496] netlink_unicast+0x449/0x710 [11863.790429][T25496] netlink_sendmsg+0x723/0xbe0 [11863.790429][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.790429][T25496] ___sys_sendmsg+0xee/0x170 [11863.790429][T25496] __sys_sendmsg+0xcd/0x170 [11863.790429][T25496] do_syscall_64+0xc6/0x1e0 [11863.790429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.790429][T25496] [11863.793134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.793134][T25496] netdev_get_by_index+0x5e/0x80 [11863.793134][T25496] fib6_nh_init+0x3d8/0x15b0 [11863.793134][T25496] ip6_route_info_create+0xf18/0x17d0 [11863.793134][T25496] ip6_route_add+0x1c/0x140 [11863.793134][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11863.793134][T25496] addrconf_add_dev+0xe2/0x170 [11863.793134][T25496] inet6_addr_add+0x12f/0xa40 [11863.793134][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11863.793134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.793134][T25496] netlink_rcv_skb+0x130/0x360 [11863.793134][T25496] netlink_unicast+0x449/0x710 [11863.793134][T25496] netlink_sendmsg+0x723/0xbe0 [11863.793134][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.793134][T25496] ___sys_sendmsg+0xee/0x170 [11863.793134][T25496] __sys_sendmsg+0xcd/0x170 [11863.793134][T25496] do_syscall_64+0xc6/0x1e0 [11863.793134][T25496] [11863.795809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.795809][T25496] ipv6_add_dev+0x3b9/0x11c0 [11863.795809][T25496] ipv6_find_idev+0x102/0x170 [11863.795809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11863.795809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.795809][T25496] netlink_rcv_skb+0x130/0x360 [11863.795809][T25496] netlink_unicast+0x449/0x710 [11863.795809][T25496] netlink_sendmsg+0x723/0xbe0 [11863.795809][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.795809][T25496] ___sys_sendmsg+0xee/0x170 [11863.795809][T25496] __sys_sendmsg+0xcd/0x170 [11863.795809][T25496] do_syscall_64+0xc6/0x1e0 [11863.795809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.795809][T25496] [11863.797884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11863.797884][T25496] neigh_parms_alloc+0x1e5/0x510 [11863.797884][T25496] ipv6_add_dev+0x2fd/0x11c0 [11863.797884][T25496] ipv6_find_idev+0x102/0x170 [11863.797884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11863.797884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.797884][T25496] netlink_rcv_skb+0x130/0x360 [11863.797884][T25496] netlink_unicast+0x449/0x710 [11863.797884][T25496] netlink_sendmsg+0x723/0xbe0 [11863.797884][T25496] ____sys_sendmsg+0x7b2/0xa10 [11863.797884][T25496] ___sys_sendmsg+0xee/0x170 [11863.797884][T25496] __sys_sendmsg+0xcd/0x170 [11863.797884][T25496] do_syscall_64+0xc6/0x1e0 [11863.797884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.797884][T25496] [11873.004809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11873.005280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11873.005280][ T72] netdev_get_by_index+0x5e/0x80 [11873.005280][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.005280][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.005280][ T72] ip6_route_add+0x1c/0x140 [11873.005280][ T72] addrconf_prefix_route+0x2a6/0x430 [11873.005280][ T72] inet6_addr_add+0x4f8/0xa40 [11873.005280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.005280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.005280][ T72] netlink_rcv_skb+0x130/0x360 [11873.005280][ T72] netlink_unicast+0x449/0x710 [11873.005280][ T72] netlink_sendmsg+0x723/0xbe0 [11873.005280][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.005280][ T72] ___sys_sendmsg+0xee/0x170 [11873.005280][ T72] __sys_sendmsg+0xcd/0x170 [11873.005280][ T72] do_syscall_64+0xc6/0x1e0 [11873.005280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.005280][ T72] [11873.007506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11873.007506][ T72] netdev_get_by_index+0x5e/0x80 [11873.007506][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.007506][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.007506][ T72] addrconf_f6i_alloc+0x315/0x560 [11873.007506][ T72] ipv6_add_addr+0x411/0x2000 [11873.007506][ T72] inet6_addr_add+0x30e/0xa40 [11873.007506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.007506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.007506][ T72] netlink_rcv_skb+0x130/0x360 [11873.007506][ T72] netlink_unicast+0x449/0x710 [11873.007506][ T72] netlink_sendmsg+0x723/0xbe0 [11873.007506][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.007506][ T72] ___sys_sendmsg+0xee/0x170 [11873.007506][ T72] __sys_sendmsg+0xcd/0x170 [11873.007506][ T72] do_syscall_64+0xc6/0x1e0 [11873.007506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.007506][ T72] [11873.009705][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11873.009705][ T72] netdev_get_by_index+0x5e/0x80 [11873.009705][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.009705][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.009705][ T72] ip6_route_add+0x1c/0x140 [11873.009705][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11873.009705][ T72] addrconf_add_dev+0xe2/0x170 [11873.009705][ T72] inet6_addr_add+0x12f/0xa40 [11873.009705][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.009705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.009705][ T72] netlink_rcv_skb+0x130/0x360 [11873.009705][ T72] netlink_unicast+0x449/0x710 [11873.009705][ T72] netlink_sendmsg+0x723/0xbe0 [11873.009705][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.009705][ T72] ___sys_sendmsg+0xee/0x170 [11873.009705][ T72] __sys_sendmsg+0xcd/0x170 [11873.009705][ T72] do_syscall_64+0xc6/0x1e0 [11873.009705][ T72] [11873.011861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11873.011861][ T72] ipv6_add_dev+0x3b9/0x11c0 [11873.011861][ T72] ipv6_find_idev+0x102/0x170 [11873.011861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11873.011861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.011861][ T72] netlink_rcv_skb+0x130/0x360 [11873.011861][ T72] netlink_unicast+0x449/0x710 [11873.011861][ T72] netlink_sendmsg+0x723/0xbe0 [11873.011861][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.011861][ T72] ___sys_sendmsg+0xee/0x170 [11873.011861][ T72] __sys_sendmsg+0xcd/0x170 [11873.011861][ T72] do_syscall_64+0xc6/0x1e0 [11873.011861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.011861][ T72] [11873.013674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11873.013674][ T72] neigh_parms_alloc+0x1e5/0x510 [11873.013674][ T72] ipv6_add_dev+0x2fd/0x11c0 [11873.013674][ T72] ipv6_find_idev+0x102/0x170 [11873.013674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11873.013674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.013674][ T72] netlink_rcv_skb+0x130/0x360 [11873.013674][ T72] netlink_unicast+0x449/0x710 [11873.013674][ T72] netlink_sendmsg+0x723/0xbe0 [11873.013674][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.013674][ T72] ___sys_sendmsg+0xee/0x170 [11873.013674][ T72] __sys_sendmsg+0xcd/0x170 [11873.013674][ T72] do_syscall_64+0xc6/0x1e0 [11873.013674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.013674][ T72] [11873.015539][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11873.015864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11873.015864][ T72] netdev_get_by_index+0x5e/0x80 [11873.015864][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.015864][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.015864][ T72] ip6_route_add+0x1c/0x140 [11873.015864][ T72] addrconf_prefix_route+0x2a6/0x430 [11873.015864][ T72] inet6_addr_add+0x4f8/0xa40 [11873.015864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.015864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.015864][ T72] netlink_rcv_skb+0x130/0x360 [11873.015864][ T72] netlink_unicast+0x449/0x710 [11873.015864][ T72] netlink_sendmsg+0x723/0xbe0 [11873.015864][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.015864][ T72] ___sys_sendmsg+0xee/0x170 [11873.015864][ T72] __sys_sendmsg+0xcd/0x170 [11873.015864][ T72] do_syscall_64+0xc6/0x1e0 [11873.015864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.015864][ T72] [11873.018831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11873.018831][ T72] netdev_get_by_index+0x5e/0x80 [11873.018831][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.018831][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.018831][ T72] addrconf_f6i_alloc+0x315/0x560 [11873.018831][ T72] ipv6_add_addr+0x411/0x2000 [11873.018831][ T72] inet6_addr_add+0x30e/0xa40 [11873.018831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.018831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.018831][ T72] netlink_rcv_skb+0x130/0x360 [11873.018831][ T72] netlink_unicast+0x449/0x710 [11873.018831][ T72] netlink_sendmsg+0x723/0xbe0 [11873.018831][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.018831][ T72] ___sys_sendmsg+0xee/0x170 [11873.018831][ T72] __sys_sendmsg+0xcd/0x170 [11873.018831][ T72] do_syscall_64+0xc6/0x1e0 [11873.018831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.018831][ T72] [11873.021861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11873.021861][ T72] netdev_get_by_index+0x5e/0x80 [11873.021861][ T72] fib6_nh_init+0x3d8/0x15b0 [11873.021861][ T72] ip6_route_info_create+0xf18/0x17d0 [11873.021861][ T72] ip6_route_add+0x1c/0x140 [11873.021861][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11873.021861][ T72] addrconf_add_dev+0xe2/0x170 [11873.021861][ T72] inet6_addr_add+0x12f/0xa40 [11873.021861][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11873.021861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.021861][ T72] netlink_rcv_skb+0x130/0x360 [11873.021861][ T72] netlink_unicast+0x449/0x710 [11873.021861][ T72] netlink_sendmsg+0x723/0xbe0 [11873.021861][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.021861][ T72] ___sys_sendmsg+0xee/0x170 [11873.021861][ T72] __sys_sendmsg+0xcd/0x170 [11873.021861][ T72] do_syscall_64+0xc6/0x1e0 [11873.021861][ T72] [11873.024836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11873.024836][ T72] ipv6_add_dev+0x3b9/0x11c0 [11873.024836][ T72] ipv6_find_idev+0x102/0x170 [11873.024836][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11873.024836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.024836][ T72] netlink_rcv_skb+0x130/0x360 [11873.024836][ T72] netlink_unicast+0x449/0x710 [11873.024836][ T72] netlink_sendmsg+0x723/0xbe0 [11873.024836][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.024836][ T72] ___sys_sendmsg+0xee/0x170 [11873.024836][ T72] __sys_sendmsg+0xcd/0x170 [11873.024836][ T72] do_syscall_64+0xc6/0x1e0 [11873.024836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.024836][ T72] [11873.027200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11873.027200][ T72] neigh_parms_alloc+0x1e5/0x510 [11873.027200][ T72] ipv6_add_dev+0x2fd/0x11c0 [11873.027200][ T72] ipv6_find_idev+0x102/0x170 [11873.027200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11873.027200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.027200][ T72] netlink_rcv_skb+0x130/0x360 [11873.027200][ T72] netlink_unicast+0x449/0x710 [11873.027200][ T72] netlink_sendmsg+0x723/0xbe0 [11873.027200][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.027200][ T72] ___sys_sendmsg+0xee/0x170 [11873.027200][ T72] __sys_sendmsg+0xcd/0x170 [11873.027200][ T72] do_syscall_64+0xc6/0x1e0 [11873.027200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.027200][ T72] [11873.029762][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11873.030148][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11873.030148][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11873.030148][ T72] register_netdevice+0x4d3/0x1690 [11873.030148][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11873.030148][ T72] vlan_newlink+0x393/0x610 [8021q] [11873.030148][ T72] rtnl_newlink_create+0x341/0x850 [11873.030148][ T72] __rtnl_newlink+0xac9/0xd80 [11873.030148][ T72] rtnl_newlink+0x63/0xa0 [11873.030148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.030148][ T72] netlink_rcv_skb+0x130/0x360 [11873.030148][ T72] netlink_unicast+0x449/0x710 [11873.030148][ T72] netlink_sendmsg+0x723/0xbe0 [11873.030148][ T72] ____sys_sendmsg+0x7b2/0xa10 [11873.030148][ T72] ___sys_sendmsg+0xee/0x170 [11873.030148][ T72] __sys_sendmsg+0xcd/0x170 [11873.030148][ T72] do_syscall_64+0xc6/0x1e0 [11873.030148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.030148][ T72] [11873.033201][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11873.033586][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11873.033586][ T72] dst_init+0x84/0x4a0 [11873.033586][ T72] dst_alloc+0x97/0x150 [11873.033586][ T72] ip6_dst_alloc+0x23/0x90 [11873.033586][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11873.033586][ T72] ip6_pol_route+0x56f/0x840 [11873.033586][ T72] __fib6_rule_action+0x1f3/0x5b0 [11873.033586][ T72] fib_rules_lookup+0x2b4/0xa20 [11873.033586][ T72] fib6_rule_lookup+0x182/0x630 [11873.033586][ T72] ip6_route_output_flags+0x259/0x480 [11873.033586][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11873.033586][ T72] icmp6_send+0x13dd/0x1b70 [11873.033586][ T72] ip6_link_failure+0x30/0x430 [11873.033586][ T72] ndisc_error_report+0x96/0x160 [11873.033586][ T72] neigh_invalidate+0x206/0x510 [11873.033586][ T72] neigh_timer_handler+0x984/0xf10 [11873.033586][ T72] call_timer_fn+0x170/0x430 [11873.033586][ T72] [11874.036745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11874.037204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11874.037204][T25496] ___neigh_create+0x14b/0xf60 [11874.037204][T25496] ip6_finish_output2+0xa70/0xf80 [11874.037204][T25496] ip6_finish_output+0x4ed/0xd30 [11874.037204][T25496] ip6_output+0x1f3/0x770 [11874.037204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11874.037204][T25496] mld_sendpack+0x62d/0xbc0 [11874.037204][T25496] mld_ifc_work+0x32/0x1f0 [11874.037204][T25496] process_one_work+0x84d/0x18a0 [11874.037204][T25496] worker_thread+0x587/0xd30 [11874.037204][T25496] kthread+0x28a/0x350 [11874.037204][T25496] ret_from_fork+0x31/0x70 [11874.037204][T25496] ret_from_fork_asm+0x1a/0x30 [11874.037204][T25496] [11874.038936][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11874.038936][T25496] dst_init+0x84/0x4a0 [11874.038936][T25496] dst_alloc+0x97/0x150 [11874.038936][T25496] ip6_dst_alloc+0x23/0x90 [11874.038936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11874.038936][T25496] ip6_pol_route+0x56f/0x840 [11874.038936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11874.038936][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11874.038936][T25496] ipv6_rcv+0x1ad/0x810 [11874.038936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11874.038936][T25496] process_backlog+0x101/0x620 [11874.038936][T25496] __napi_poll.constprop.0+0xa2/0x460 [11874.038936][T25496] net_rx_action+0x495/0xbe0 [11874.038936][T25496] __do_softirq+0x1b5/0x7f6 [11874.038936][T25496] [11874.040829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11874.040829][T25496] dst_init+0x84/0x4a0 [11874.040829][T25496] dst_alloc+0x97/0x150 [11874.040829][T25496] ip6_dst_alloc+0x23/0x90 [11874.040829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11874.040829][T25496] ip6_pol_route+0x56f/0x840 [11874.040829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11874.040829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11874.040829][T25496] ipv6_rcv+0x1ad/0x810 [11874.040829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11874.040829][T25496] process_backlog+0x101/0x620 [11874.040829][T25496] __napi_poll.constprop.0+0xa2/0x460 [11874.040829][T25496] net_rx_action+0x495/0xbe0 [11874.040829][T25496] __do_softirq+0x1b5/0x7f6 [11874.040829][T25496] [11874.042693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11874.042693][T25496] netdev_get_by_index+0x5e/0x80 [11874.042693][T25496] fib6_nh_init+0x3d8/0x15b0 [11874.042693][T25496] ip6_route_info_create+0xf18/0x17d0 [11874.042693][T25496] ip6_route_add+0x1c/0x140 [11874.042693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11874.042693][T25496] addrconf_add_dev+0xe2/0x170 [11874.042693][T25496] inet6_addr_add+0x12f/0xa40 [11874.042693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11874.042693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.042693][T25496] netlink_rcv_skb+0x130/0x360 [11874.042693][T25496] netlink_unicast+0x449/0x710 [11874.042693][T25496] netlink_sendmsg+0x723/0xbe0 [11874.042693][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.042693][T25496] ___sys_sendmsg+0xee/0x170 [11874.042693][T25496] __sys_sendmsg+0xcd/0x170 [11874.042693][T25496] do_syscall_64+0xc6/0x1e0 [11874.042693][T25496] [11874.044933][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11874.044933][T25496] ipv6_add_dev+0x3b9/0x11c0 [11874.044933][T25496] ipv6_find_idev+0x102/0x170 [11874.044933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11874.044933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.044933][T25496] netlink_rcv_skb+0x130/0x360 [11874.044933][T25496] netlink_unicast+0x449/0x710 [11874.044933][T25496] netlink_sendmsg+0x723/0xbe0 [11874.044933][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.044933][T25496] ___sys_sendmsg+0xee/0x170 [11874.044933][T25496] __sys_sendmsg+0xcd/0x170 [11874.044933][T25496] do_syscall_64+0xc6/0x1e0 [11874.044933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.044933][T25496] [11874.046706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11874.046706][T25496] neigh_parms_alloc+0x1e5/0x510 [11874.046706][T25496] ipv6_add_dev+0x2fd/0x11c0 [11874.046706][T25496] ipv6_find_idev+0x102/0x170 [11874.046706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11874.046706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.046706][T25496] netlink_rcv_skb+0x130/0x360 [11874.046706][T25496] netlink_unicast+0x449/0x710 [11874.046706][T25496] netlink_sendmsg+0x723/0xbe0 [11874.046706][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.046706][T25496] ___sys_sendmsg+0xee/0x170 [11874.046706][T25496] __sys_sendmsg+0xcd/0x170 [11874.046706][T25496] do_syscall_64+0xc6/0x1e0 [11874.046706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.046706][T25496] [11874.048619][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11874.048947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.048947][T25496] dst_init+0x84/0x4a0 [11874.048947][T25496] dst_alloc+0x97/0x150 [11874.048947][T25496] ip6_dst_alloc+0x23/0x90 [11874.048947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11874.048947][T25496] ip6_pol_route+0x56f/0x840 [11874.048947][T25496] __fib6_rule_action+0x1f3/0x5b0 [11874.048947][T25496] fib_rules_lookup+0x2b4/0xa20 [11874.048947][T25496] fib6_rule_lookup+0x182/0x630 [11874.048947][T25496] ip6_route_output_flags+0x259/0x480 [11874.048947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11874.048947][T25496] ip6_dst_lookup_flow+0x88/0x190 [11874.048947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11874.048947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11874.048947][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11874.048947][T25496] dev_hard_start_xmit+0x146/0x590 [11874.048947][T25496] __dev_queue_xmit+0xf71/0x17f0 [11874.048947][T25496] [11874.051330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.051330][T25496] dst_init+0x84/0x4a0 [11874.051330][T25496] dst_alloc+0x97/0x150 [11874.051330][T25496] ip6_dst_alloc+0x23/0x90 [11874.051330][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11874.051330][T25496] ip6_pol_route+0x56f/0x840 [11874.051330][T25496] __fib6_rule_action+0x1f3/0x5b0 [11874.051330][T25496] fib_rules_lookup+0x2b4/0xa20 [11874.051330][T25496] fib6_rule_lookup+0x182/0x630 [11874.051330][T25496] ip6_route_output_flags+0x259/0x480 [11874.051330][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11874.051330][T25496] ip6_dst_lookup_flow+0x88/0x190 [11874.051330][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11874.051330][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11874.051330][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11874.051330][T25496] dev_hard_start_xmit+0x146/0x590 [11874.051330][T25496] __dev_queue_xmit+0xf71/0x17f0 [11874.051330][T25496] [11874.053677][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11874.053677][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11874.053677][T25496] ip6_validate_gw+0x3f7/0x7b0 [11874.053677][T25496] fib6_nh_init+0xa5b/0x15b0 [11874.053677][T25496] ip6_route_info_create+0xf18/0x17d0 [11874.053677][T25496] ip6_route_multipath_add+0xa42/0x1930 [11874.053677][T25496] inet6_rtm_newroute+0xa2/0x110 [11874.053677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.053677][T25496] netlink_rcv_skb+0x130/0x360 [11874.053677][T25496] netlink_unicast+0x449/0x710 [11874.053677][T25496] netlink_sendmsg+0x723/0xbe0 [11874.053677][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.053677][T25496] ___sys_sendmsg+0xee/0x170 [11874.053677][T25496] __sys_sendmsg+0xcd/0x170 [11874.053677][T25496] do_syscall_64+0xc6/0x1e0 [11874.053677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.053677][T25496] [11874.056040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.056040][T25496] netdev_get_by_index+0x5e/0x80 [11874.056040][T25496] fib6_nh_init+0x3d8/0x15b0 [11874.056040][T25496] ip6_route_info_create+0xf18/0x17d0 [11874.056040][T25496] ip6_route_add+0x1c/0x140 [11874.056040][T25496] addrconf_prefix_route+0x2a6/0x430 [11874.056040][T25496] inet6_addr_add+0x4f8/0xa40 [11874.056040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11874.056040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.056040][T25496] netlink_rcv_skb+0x130/0x360 [11874.056040][T25496] netlink_unicast+0x449/0x710 [11874.056040][T25496] netlink_sendmsg+0x723/0xbe0 [11874.056040][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.056040][T25496] ___sys_sendmsg+0xee/0x170 [11874.056040][T25496] __sys_sendmsg+0xcd/0x170 [11874.056040][T25496] do_syscall_64+0xc6/0x1e0 [11874.056040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.056040][T25496] [11874.058314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.058314][T25496] netdev_get_by_index+0x5e/0x80 [11874.058314][T25496] fib6_nh_init+0x3d8/0x15b0 [11874.058314][T25496] ip6_route_info_create+0xf18/0x17d0 [11874.058314][T25496] addrconf_f6i_alloc+0x315/0x560 [11874.058314][T25496] ipv6_add_addr+0x411/0x2000 [11874.058314][T25496] inet6_addr_add+0x30e/0xa40 [11874.058314][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11874.058314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.058314][T25496] netlink_rcv_skb+0x130/0x360 [11874.058314][T25496] netlink_unicast+0x449/0x710 [11874.058314][T25496] netlink_sendmsg+0x723/0xbe0 [11874.058314][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.058314][T25496] ___sys_sendmsg+0xee/0x170 [11874.058314][T25496] __sys_sendmsg+0xcd/0x170 [11874.058314][T25496] do_syscall_64+0xc6/0x1e0 [11874.058314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.058314][T25496] [11874.060602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.060602][T25496] netdev_get_by_index+0x5e/0x80 [11874.060602][T25496] fib6_nh_init+0x3d8/0x15b0 [11874.060602][T25496] ip6_route_info_create+0xf18/0x17d0 [11874.060602][T25496] ip6_route_add+0x1c/0x140 [11874.060602][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11874.060602][T25496] addrconf_add_dev+0xe2/0x170 [11874.060602][T25496] inet6_addr_add+0x12f/0xa40 [11874.060602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11874.060602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.060602][T25496] netlink_rcv_skb+0x130/0x360 [11874.060602][T25496] netlink_unicast+0x449/0x710 [11874.060602][T25496] netlink_sendmsg+0x723/0xbe0 [11874.060602][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.060602][T25496] ___sys_sendmsg+0xee/0x170 [11874.060602][T25496] __sys_sendmsg+0xcd/0x170 [11874.060602][T25496] do_syscall_64+0xc6/0x1e0 [11874.060602][T25496] [11874.062833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.062833][T25496] ipv6_add_dev+0x3b9/0x11c0 [11874.062833][T25496] ipv6_find_idev+0x102/0x170 [11874.062833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11874.062833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.062833][T25496] netlink_rcv_skb+0x130/0x360 [11874.062833][T25496] netlink_unicast+0x449/0x710 [11874.062833][T25496] netlink_sendmsg+0x723/0xbe0 [11874.062833][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.062833][T25496] ___sys_sendmsg+0xee/0x170 [11874.062833][T25496] __sys_sendmsg+0xcd/0x170 [11874.062833][T25496] do_syscall_64+0xc6/0x1e0 [11874.062833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.062833][T25496] [11874.064618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11874.064618][T25496] neigh_parms_alloc+0x1e5/0x510 [11874.064618][T25496] ipv6_add_dev+0x2fd/0x11c0 [11874.064618][T25496] ipv6_find_idev+0x102/0x170 [11874.064618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11874.064618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11874.064618][T25496] netlink_rcv_skb+0x130/0x360 [11874.064618][T25496] netlink_unicast+0x449/0x710 [11874.064618][T25496] netlink_sendmsg+0x723/0xbe0 [11874.064618][T25496] ____sys_sendmsg+0x7b2/0xa10 [11874.064618][T25496] ___sys_sendmsg+0xee/0x170 [11874.064618][T25496] __sys_sendmsg+0xcd/0x170 [11874.064618][T25496] do_syscall_64+0xc6/0x1e0 [11874.064618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11874.064618][T25496] [11883.276763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11883.277234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11883.277234][ T72] netdev_get_by_index+0x5e/0x80 [11883.277234][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.277234][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.277234][ T72] ip6_route_add+0x1c/0x140 [11883.277234][ T72] addrconf_prefix_route+0x2a6/0x430 [11883.277234][ T72] inet6_addr_add+0x4f8/0xa40 [11883.277234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.277234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.277234][ T72] netlink_rcv_skb+0x130/0x360 [11883.277234][ T72] netlink_unicast+0x449/0x710 [11883.277234][ T72] netlink_sendmsg+0x723/0xbe0 [11883.277234][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.277234][ T72] ___sys_sendmsg+0xee/0x170 [11883.277234][ T72] __sys_sendmsg+0xcd/0x170 [11883.277234][ T72] do_syscall_64+0xc6/0x1e0 [11883.277234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.277234][ T72] [11883.279262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11883.279262][ T72] netdev_get_by_index+0x5e/0x80 [11883.279262][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.279262][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.279262][ T72] addrconf_f6i_alloc+0x315/0x560 [11883.279262][ T72] ipv6_add_addr+0x411/0x2000 [11883.279262][ T72] inet6_addr_add+0x30e/0xa40 [11883.279262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.279262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.279262][ T72] netlink_rcv_skb+0x130/0x360 [11883.279262][ T72] netlink_unicast+0x449/0x710 [11883.279262][ T72] netlink_sendmsg+0x723/0xbe0 [11883.279262][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.279262][ T72] ___sys_sendmsg+0xee/0x170 [11883.279262][ T72] __sys_sendmsg+0xcd/0x170 [11883.279262][ T72] do_syscall_64+0xc6/0x1e0 [11883.279262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.279262][ T72] [11883.281282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11883.281282][ T72] netdev_get_by_index+0x5e/0x80 [11883.281282][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.281282][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.281282][ T72] ip6_route_add+0x1c/0x140 [11883.281282][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11883.281282][ T72] addrconf_add_dev+0xe2/0x170 [11883.281282][ T72] inet6_addr_add+0x12f/0xa40 [11883.281282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.281282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.281282][ T72] netlink_rcv_skb+0x130/0x360 [11883.281282][ T72] netlink_unicast+0x449/0x710 [11883.281282][ T72] netlink_sendmsg+0x723/0xbe0 [11883.281282][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.281282][ T72] ___sys_sendmsg+0xee/0x170 [11883.281282][ T72] __sys_sendmsg+0xcd/0x170 [11883.281282][ T72] do_syscall_64+0xc6/0x1e0 [11883.281282][ T72] [11883.283351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11883.283351][ T72] ipv6_add_dev+0x3b9/0x11c0 [11883.283351][ T72] ipv6_find_idev+0x102/0x170 [11883.283351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11883.283351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.283351][ T72] netlink_rcv_skb+0x130/0x360 [11883.283351][ T72] netlink_unicast+0x449/0x710 [11883.283351][ T72] netlink_sendmsg+0x723/0xbe0 [11883.283351][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.283351][ T72] ___sys_sendmsg+0xee/0x170 [11883.283351][ T72] __sys_sendmsg+0xcd/0x170 [11883.283351][ T72] do_syscall_64+0xc6/0x1e0 [11883.283351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.283351][ T72] [11883.284978][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11883.284978][ T72] neigh_parms_alloc+0x1e5/0x510 [11883.284978][ T72] ipv6_add_dev+0x2fd/0x11c0 [11883.284978][ T72] ipv6_find_idev+0x102/0x170 [11883.284978][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11883.284978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.284978][ T72] netlink_rcv_skb+0x130/0x360 [11883.284978][ T72] netlink_unicast+0x449/0x710 [11883.284978][ T72] netlink_sendmsg+0x723/0xbe0 [11883.284978][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.284978][ T72] ___sys_sendmsg+0xee/0x170 [11883.284978][ T72] __sys_sendmsg+0xcd/0x170 [11883.284978][ T72] do_syscall_64+0xc6/0x1e0 [11883.284978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.284978][ T72] [11883.286859][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11883.287151][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11883.287151][ T72] netdev_get_by_index+0x5e/0x80 [11883.287151][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.287151][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.287151][ T72] ip6_route_add+0x1c/0x140 [11883.287151][ T72] addrconf_prefix_route+0x2a6/0x430 [11883.287151][ T72] inet6_addr_add+0x4f8/0xa40 [11883.287151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.287151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.287151][ T72] netlink_rcv_skb+0x130/0x360 [11883.287151][ T72] netlink_unicast+0x449/0x710 [11883.287151][ T72] netlink_sendmsg+0x723/0xbe0 [11883.287151][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.287151][ T72] ___sys_sendmsg+0xee/0x170 [11883.287151][ T72] __sys_sendmsg+0xcd/0x170 [11883.287151][ T72] do_syscall_64+0xc6/0x1e0 [11883.287151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.287151][ T72] [11883.289165][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11883.289165][ T72] netdev_get_by_index+0x5e/0x80 [11883.289165][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.289165][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.289165][ T72] addrconf_f6i_alloc+0x315/0x560 [11883.289165][ T72] ipv6_add_addr+0x411/0x2000 [11883.289165][ T72] inet6_addr_add+0x30e/0xa40 [11883.289165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.289165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.289165][ T72] netlink_rcv_skb+0x130/0x360 [11883.289165][ T72] netlink_unicast+0x449/0x710 [11883.289165][ T72] netlink_sendmsg+0x723/0xbe0 [11883.289165][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.289165][ T72] ___sys_sendmsg+0xee/0x170 [11883.289165][ T72] __sys_sendmsg+0xcd/0x170 [11883.289165][ T72] do_syscall_64+0xc6/0x1e0 [11883.289165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.289165][ T72] [11883.291196][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11883.291196][ T72] netdev_get_by_index+0x5e/0x80 [11883.291196][ T72] fib6_nh_init+0x3d8/0x15b0 [11883.291196][ T72] ip6_route_info_create+0xf18/0x17d0 [11883.291196][ T72] ip6_route_add+0x1c/0x140 [11883.291196][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11883.291196][ T72] addrconf_add_dev+0xe2/0x170 [11883.291196][ T72] inet6_addr_add+0x12f/0xa40 [11883.291196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11883.291196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.291196][ T72] netlink_rcv_skb+0x130/0x360 [11883.291196][ T72] netlink_unicast+0x449/0x710 [11883.291196][ T72] netlink_sendmsg+0x723/0xbe0 [11883.291196][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.291196][ T72] ___sys_sendmsg+0xee/0x170 [11883.291196][ T72] __sys_sendmsg+0xcd/0x170 [11883.291196][ T72] do_syscall_64+0xc6/0x1e0 [11883.291196][ T72] [11883.293181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11883.293181][ T72] ipv6_add_dev+0x3b9/0x11c0 [11883.293181][ T72] ipv6_find_idev+0x102/0x170 [11883.293181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11883.293181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.293181][ T72] netlink_rcv_skb+0x130/0x360 [11883.293181][ T72] netlink_unicast+0x449/0x710 [11883.293181][ T72] netlink_sendmsg+0x723/0xbe0 [11883.293181][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.293181][ T72] ___sys_sendmsg+0xee/0x170 [11883.293181][ T72] __sys_sendmsg+0xcd/0x170 [11883.293181][ T72] do_syscall_64+0xc6/0x1e0 [11883.293181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.293181][ T72] [11883.294747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11883.294747][ T72] neigh_parms_alloc+0x1e5/0x510 [11883.294747][ T72] ipv6_add_dev+0x2fd/0x11c0 [11883.294747][ T72] ipv6_find_idev+0x102/0x170 [11883.294747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11883.294747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.294747][ T72] netlink_rcv_skb+0x130/0x360 [11883.294747][ T72] netlink_unicast+0x449/0x710 [11883.294747][ T72] netlink_sendmsg+0x723/0xbe0 [11883.294747][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.294747][ T72] ___sys_sendmsg+0xee/0x170 [11883.294747][ T72] __sys_sendmsg+0xcd/0x170 [11883.294747][ T72] do_syscall_64+0xc6/0x1e0 [11883.294747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.294747][ T72] [11883.296460][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11883.296751][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11883.296751][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11883.296751][ T72] register_netdevice+0x4d3/0x1690 [11883.296751][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11883.296751][ T72] vlan_newlink+0x393/0x610 [8021q] [11883.296751][ T72] rtnl_newlink_create+0x341/0x850 [11883.296751][ T72] __rtnl_newlink+0xac9/0xd80 [11883.296751][ T72] rtnl_newlink+0x63/0xa0 [11883.296751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.296751][ T72] netlink_rcv_skb+0x130/0x360 [11883.296751][ T72] netlink_unicast+0x449/0x710 [11883.296751][ T72] netlink_sendmsg+0x723/0xbe0 [11883.296751][ T72] ____sys_sendmsg+0x7b2/0xa10 [11883.296751][ T72] ___sys_sendmsg+0xee/0x170 [11883.296751][ T72] __sys_sendmsg+0xcd/0x170 [11883.296751][ T72] do_syscall_64+0xc6/0x1e0 [11883.296751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.296751][ T72] [11883.298814][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11883.299068][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11883.299068][ T72] dst_init+0x84/0x4a0 [11883.299068][ T72] dst_alloc+0x97/0x150 [11883.299068][ T72] ip6_dst_alloc+0x23/0x90 [11883.299068][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11883.299068][ T72] ip6_pol_route+0x56f/0x840 [11883.299068][ T72] __fib6_rule_action+0x1f3/0x5b0 [11883.299068][ T72] fib_rules_lookup+0x2b4/0xa20 [11883.299068][ T72] fib6_rule_lookup+0x182/0x630 [11883.299068][ T72] ip6_route_output_flags+0x259/0x480 [11883.299068][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11883.299068][ T72] icmp6_send+0x13dd/0x1b70 [11883.299068][ T72] ip6_link_failure+0x30/0x430 [11883.299068][ T72] ndisc_error_report+0x96/0x160 [11883.299068][ T72] neigh_invalidate+0x206/0x510 [11883.299068][ T72] neigh_timer_handler+0x984/0xf10 [11883.299068][ T72] call_timer_fn+0x170/0x430 [11883.299068][ T72] [11884.308812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11884.309354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11884.309354][T25496] ___neigh_create+0x14b/0xf60 [11884.309354][T25496] ip6_finish_output2+0xa70/0xf80 [11884.309354][T25496] ip6_finish_output+0x4ed/0xd30 [11884.309354][T25496] ip6_output+0x1f3/0x770 [11884.309354][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11884.309354][T25496] mld_sendpack+0x62d/0xbc0 [11884.309354][T25496] mld_ifc_work+0x32/0x1f0 [11884.309354][T25496] process_one_work+0x84d/0x18a0 [11884.309354][T25496] worker_thread+0x587/0xd30 [11884.309354][T25496] kthread+0x28a/0x350 [11884.309354][T25496] ret_from_fork+0x31/0x70 [11884.309354][T25496] ret_from_fork_asm+0x1a/0x30 [11884.309354][T25496] [11884.312191][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11884.312191][T25496] dst_init+0x84/0x4a0 [11884.312191][T25496] dst_alloc+0x97/0x150 [11884.312191][T25496] ip6_dst_alloc+0x23/0x90 [11884.312191][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11884.312191][T25496] ip6_pol_route+0x56f/0x840 [11884.312191][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11884.312191][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11884.312191][T25496] ipv6_rcv+0x1ad/0x810 [11884.312191][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11884.312191][T25496] process_backlog+0x101/0x620 [11884.312191][T25496] __napi_poll.constprop.0+0xa2/0x460 [11884.312191][T25496] net_rx_action+0x495/0xbe0 [11884.312191][T25496] __do_softirq+0x1b5/0x7f6 [11884.312191][T25496] [11884.315194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11884.315194][T25496] dst_init+0x84/0x4a0 [11884.315194][T25496] dst_alloc+0x97/0x150 [11884.315194][T25496] ip6_dst_alloc+0x23/0x90 [11884.315194][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11884.315194][T25496] ip6_pol_route+0x56f/0x840 [11884.315194][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11884.315194][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11884.315194][T25496] ipv6_rcv+0x1ad/0x810 [11884.315194][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11884.315194][T25496] process_backlog+0x101/0x620 [11884.315194][T25496] __napi_poll.constprop.0+0xa2/0x460 [11884.315194][T25496] net_rx_action+0x495/0xbe0 [11884.315194][T25496] __do_softirq+0x1b5/0x7f6 [11884.315194][T25496] [11884.318196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11884.318196][T25496] netdev_get_by_index+0x5e/0x80 [11884.318196][T25496] fib6_nh_init+0x3d8/0x15b0 [11884.318196][T25496] ip6_route_info_create+0xf18/0x17d0 [11884.318196][T25496] ip6_route_add+0x1c/0x140 [11884.318196][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11884.318196][T25496] addrconf_add_dev+0xe2/0x170 [11884.318196][T25496] inet6_addr_add+0x12f/0xa40 [11884.318196][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11884.318196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.318196][T25496] netlink_rcv_skb+0x130/0x360 [11884.318196][T25496] netlink_unicast+0x449/0x710 [11884.318196][T25496] netlink_sendmsg+0x723/0xbe0 [11884.318196][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.318196][T25496] ___sys_sendmsg+0xee/0x170 [11884.318196][T25496] __sys_sendmsg+0xcd/0x170 [11884.318196][T25496] do_syscall_64+0xc6/0x1e0 [11884.318196][T25496] [11884.321796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11884.321796][T25496] ipv6_add_dev+0x3b9/0x11c0 [11884.321796][T25496] ipv6_find_idev+0x102/0x170 [11884.321796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11884.321796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.321796][T25496] netlink_rcv_skb+0x130/0x360 [11884.321796][T25496] netlink_unicast+0x449/0x710 [11884.321796][T25496] netlink_sendmsg+0x723/0xbe0 [11884.321796][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.321796][T25496] ___sys_sendmsg+0xee/0x170 [11884.321796][T25496] __sys_sendmsg+0xcd/0x170 [11884.321796][T25496] do_syscall_64+0xc6/0x1e0 [11884.321796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.321796][T25496] [11884.324615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11884.324615][T25496] neigh_parms_alloc+0x1e5/0x510 [11884.324615][T25496] ipv6_add_dev+0x2fd/0x11c0 [11884.324615][T25496] ipv6_find_idev+0x102/0x170 [11884.324615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11884.324615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.324615][T25496] netlink_rcv_skb+0x130/0x360 [11884.324615][T25496] netlink_unicast+0x449/0x710 [11884.324615][T25496] netlink_sendmsg+0x723/0xbe0 [11884.324615][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.324615][T25496] ___sys_sendmsg+0xee/0x170 [11884.324615][T25496] __sys_sendmsg+0xcd/0x170 [11884.324615][T25496] do_syscall_64+0xc6/0x1e0 [11884.324615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.324615][T25496] [11884.327619][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11884.328123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.328123][T25496] dst_init+0x84/0x4a0 [11884.328123][T25496] dst_alloc+0x97/0x150 [11884.328123][T25496] ip6_dst_alloc+0x23/0x90 [11884.328123][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11884.328123][T25496] ip6_pol_route+0x56f/0x840 [11884.328123][T25496] __fib6_rule_action+0x1f3/0x5b0 [11884.328123][T25496] fib_rules_lookup+0x2b4/0xa20 [11884.328123][T25496] fib6_rule_lookup+0x182/0x630 [11884.328123][T25496] ip6_route_output_flags+0x259/0x480 [11884.328123][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11884.328123][T25496] ip6_dst_lookup_flow+0x88/0x190 [11884.328123][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11884.328123][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11884.328123][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11884.328123][T25496] dev_hard_start_xmit+0x146/0x590 [11884.328123][T25496] __dev_queue_xmit+0xf71/0x17f0 [11884.328123][T25496] [11884.332427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.332427][T25496] dst_init+0x84/0x4a0 [11884.332427][T25496] dst_alloc+0x97/0x150 [11884.332427][T25496] ip6_dst_alloc+0x23/0x90 [11884.332427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11884.332427][T25496] ip6_pol_route+0x56f/0x840 [11884.332427][T25496] __fib6_rule_action+0x1f3/0x5b0 [11884.332427][T25496] fib_rules_lookup+0x2b4/0xa20 [11884.332427][T25496] fib6_rule_lookup+0x182/0x630 [11884.332427][T25496] ip6_route_output_flags+0x259/0x480 [11884.332427][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11884.332427][T25496] ip6_dst_lookup_flow+0x88/0x190 [11884.332427][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11884.332427][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11884.332427][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11884.332427][T25496] dev_hard_start_xmit+0x146/0x590 [11884.332427][T25496] __dev_queue_xmit+0xf71/0x17f0 [11884.332427][T25496] [11884.336198][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11884.336198][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11884.336198][T25496] ip6_validate_gw+0x3f7/0x7b0 [11884.336198][T25496] fib6_nh_init+0xa5b/0x15b0 [11884.336198][T25496] ip6_route_info_create+0xf18/0x17d0 [11884.336198][T25496] ip6_route_multipath_add+0xa42/0x1930 [11884.336198][T25496] inet6_rtm_newroute+0xa2/0x110 [11884.336198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.336198][T25496] netlink_rcv_skb+0x130/0x360 [11884.336198][T25496] netlink_unicast+0x449/0x710 [11884.336198][T25496] netlink_sendmsg+0x723/0xbe0 [11884.336198][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.336198][T25496] ___sys_sendmsg+0xee/0x170 [11884.336198][T25496] __sys_sendmsg+0xcd/0x170 [11884.336198][T25496] do_syscall_64+0xc6/0x1e0 [11884.336198][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.336198][T25496] [11884.339699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.339699][T25496] netdev_get_by_index+0x5e/0x80 [11884.339699][T25496] fib6_nh_init+0x3d8/0x15b0 [11884.339699][T25496] ip6_route_info_create+0xf18/0x17d0 [11884.339699][T25496] ip6_route_add+0x1c/0x140 [11884.339699][T25496] addrconf_prefix_route+0x2a6/0x430 [11884.339699][T25496] inet6_addr_add+0x4f8/0xa40 [11884.339699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11884.339699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.339699][T25496] netlink_rcv_skb+0x130/0x360 [11884.339699][T25496] netlink_unicast+0x449/0x710 [11884.339699][T25496] netlink_sendmsg+0x723/0xbe0 [11884.339699][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.339699][T25496] ___sys_sendmsg+0xee/0x170 [11884.339699][T25496] __sys_sendmsg+0xcd/0x170 [11884.339699][T25496] do_syscall_64+0xc6/0x1e0 [11884.339699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.339699][T25496] [11884.343354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.343354][T25496] netdev_get_by_index+0x5e/0x80 [11884.343354][T25496] fib6_nh_init+0x3d8/0x15b0 [11884.343354][T25496] ip6_route_info_create+0xf18/0x17d0 [11884.343354][T25496] addrconf_f6i_alloc+0x315/0x560 [11884.343354][T25496] ipv6_add_addr+0x411/0x2000 [11884.343354][T25496] inet6_addr_add+0x30e/0xa40 [11884.343354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11884.343354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.343354][T25496] netlink_rcv_skb+0x130/0x360 [11884.343354][T25496] netlink_unicast+0x449/0x710 [11884.343354][T25496] netlink_sendmsg+0x723/0xbe0 [11884.343354][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.343354][T25496] ___sys_sendmsg+0xee/0x170 [11884.343354][T25496] __sys_sendmsg+0xcd/0x170 [11884.343354][T25496] do_syscall_64+0xc6/0x1e0 [11884.343354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.343354][T25496] [11884.347396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.347396][T25496] netdev_get_by_index+0x5e/0x80 [11884.347396][T25496] fib6_nh_init+0x3d8/0x15b0 [11884.347396][T25496] ip6_route_info_create+0xf18/0x17d0 [11884.347396][T25496] ip6_route_add+0x1c/0x140 [11884.347396][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11884.347396][T25496] addrconf_add_dev+0xe2/0x170 [11884.347396][T25496] inet6_addr_add+0x12f/0xa40 [11884.347396][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11884.347396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.347396][T25496] netlink_rcv_skb+0x130/0x360 [11884.347396][T25496] netlink_unicast+0x449/0x710 [11884.347396][T25496] netlink_sendmsg+0x723/0xbe0 [11884.347396][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.347396][T25496] ___sys_sendmsg+0xee/0x170 [11884.347396][T25496] __sys_sendmsg+0xcd/0x170 [11884.347396][T25496] do_syscall_64+0xc6/0x1e0 [11884.347396][T25496] [11884.350998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.350998][T25496] ipv6_add_dev+0x3b9/0x11c0 [11884.350998][T25496] ipv6_find_idev+0x102/0x170 [11884.350998][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11884.350998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.350998][T25496] netlink_rcv_skb+0x130/0x360 [11884.350998][T25496] netlink_unicast+0x449/0x710 [11884.350998][T25496] netlink_sendmsg+0x723/0xbe0 [11884.350998][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.350998][T25496] ___sys_sendmsg+0xee/0x170 [11884.350998][T25496] __sys_sendmsg+0xcd/0x170 [11884.350998][T25496] do_syscall_64+0xc6/0x1e0 [11884.350998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.350998][T25496] [11884.353816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11884.353816][T25496] neigh_parms_alloc+0x1e5/0x510 [11884.353816][T25496] ipv6_add_dev+0x2fd/0x11c0 [11884.353816][T25496] ipv6_find_idev+0x102/0x170 [11884.353816][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11884.353816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11884.353816][T25496] netlink_rcv_skb+0x130/0x360 [11884.353816][T25496] netlink_unicast+0x449/0x710 [11884.353816][T25496] netlink_sendmsg+0x723/0xbe0 [11884.353816][T25496] ____sys_sendmsg+0x7b2/0xa10 [11884.353816][T25496] ___sys_sendmsg+0xee/0x170 [11884.353816][T25496] __sys_sendmsg+0xcd/0x170 [11884.353816][T25496] do_syscall_64+0xc6/0x1e0 [11884.353816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11884.353816][T25496] [11893.540803][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11893.541221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11893.541221][ T72] netdev_get_by_index+0x5e/0x80 [11893.541221][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.541221][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.541221][ T72] ip6_route_add+0x1c/0x140 [11893.541221][ T72] addrconf_prefix_route+0x2a6/0x430 [11893.541221][ T72] inet6_addr_add+0x4f8/0xa40 [11893.541221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.541221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.541221][ T72] netlink_rcv_skb+0x130/0x360 [11893.541221][ T72] netlink_unicast+0x449/0x710 [11893.541221][ T72] netlink_sendmsg+0x723/0xbe0 [11893.541221][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.541221][ T72] ___sys_sendmsg+0xee/0x170 [11893.541221][ T72] __sys_sendmsg+0xcd/0x170 [11893.541221][ T72] do_syscall_64+0xc6/0x1e0 [11893.541221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.541221][ T72] [11893.543249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11893.543249][ T72] netdev_get_by_index+0x5e/0x80 [11893.543249][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.543249][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.543249][ T72] addrconf_f6i_alloc+0x315/0x560 [11893.543249][ T72] ipv6_add_addr+0x411/0x2000 [11893.543249][ T72] inet6_addr_add+0x30e/0xa40 [11893.543249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.543249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.543249][ T72] netlink_rcv_skb+0x130/0x360 [11893.543249][ T72] netlink_unicast+0x449/0x710 [11893.543249][ T72] netlink_sendmsg+0x723/0xbe0 [11893.543249][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.543249][ T72] ___sys_sendmsg+0xee/0x170 [11893.543249][ T72] __sys_sendmsg+0xcd/0x170 [11893.543249][ T72] do_syscall_64+0xc6/0x1e0 [11893.543249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.543249][ T72] [11893.545306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11893.545306][ T72] netdev_get_by_index+0x5e/0x80 [11893.545306][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.545306][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.545306][ T72] ip6_route_add+0x1c/0x140 [11893.545306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11893.545306][ T72] addrconf_add_dev+0xe2/0x170 [11893.545306][ T72] inet6_addr_add+0x12f/0xa40 [11893.545306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.545306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.545306][ T72] netlink_rcv_skb+0x130/0x360 [11893.545306][ T72] netlink_unicast+0x449/0x710 [11893.545306][ T72] netlink_sendmsg+0x723/0xbe0 [11893.545306][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.545306][ T72] ___sys_sendmsg+0xee/0x170 [11893.545306][ T72] __sys_sendmsg+0xcd/0x170 [11893.545306][ T72] do_syscall_64+0xc6/0x1e0 [11893.545306][ T72] [11893.547274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11893.547274][ T72] ipv6_add_dev+0x3b9/0x11c0 [11893.547274][ T72] ipv6_find_idev+0x102/0x170 [11893.547274][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11893.547274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.547274][ T72] netlink_rcv_skb+0x130/0x360 [11893.547274][ T72] netlink_unicast+0x449/0x710 [11893.547274][ T72] netlink_sendmsg+0x723/0xbe0 [11893.547274][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.547274][ T72] ___sys_sendmsg+0xee/0x170 [11893.547274][ T72] __sys_sendmsg+0xcd/0x170 [11893.547274][ T72] do_syscall_64+0xc6/0x1e0 [11893.547274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.547274][ T72] [11893.548816][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11893.548816][ T72] neigh_parms_alloc+0x1e5/0x510 [11893.548816][ T72] ipv6_add_dev+0x2fd/0x11c0 [11893.548816][ T72] ipv6_find_idev+0x102/0x170 [11893.548816][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11893.548816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.548816][ T72] netlink_rcv_skb+0x130/0x360 [11893.548816][ T72] netlink_unicast+0x449/0x710 [11893.548816][ T72] netlink_sendmsg+0x723/0xbe0 [11893.548816][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.548816][ T72] ___sys_sendmsg+0xee/0x170 [11893.548816][ T72] __sys_sendmsg+0xcd/0x170 [11893.548816][ T72] do_syscall_64+0xc6/0x1e0 [11893.548816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.548816][ T72] [11893.550550][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11893.550821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11893.550821][ T72] netdev_get_by_index+0x5e/0x80 [11893.550821][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.550821][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.550821][ T72] ip6_route_add+0x1c/0x140 [11893.550821][ T72] addrconf_prefix_route+0x2a6/0x430 [11893.550821][ T72] inet6_addr_add+0x4f8/0xa40 [11893.550821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.550821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.550821][ T72] netlink_rcv_skb+0x130/0x360 [11893.550821][ T72] netlink_unicast+0x449/0x710 [11893.550821][ T72] netlink_sendmsg+0x723/0xbe0 [11893.550821][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.550821][ T72] ___sys_sendmsg+0xee/0x170 [11893.550821][ T72] __sys_sendmsg+0xcd/0x170 [11893.550821][ T72] do_syscall_64+0xc6/0x1e0 [11893.550821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.550821][ T72] [11893.552858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11893.552858][ T72] netdev_get_by_index+0x5e/0x80 [11893.552858][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.552858][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.552858][ T72] addrconf_f6i_alloc+0x315/0x560 [11893.552858][ T72] ipv6_add_addr+0x411/0x2000 [11893.552858][ T72] inet6_addr_add+0x30e/0xa40 [11893.552858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.552858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.552858][ T72] netlink_rcv_skb+0x130/0x360 [11893.552858][ T72] netlink_unicast+0x449/0x710 [11893.552858][ T72] netlink_sendmsg+0x723/0xbe0 [11893.552858][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.552858][ T72] ___sys_sendmsg+0xee/0x170 [11893.552858][ T72] __sys_sendmsg+0xcd/0x170 [11893.552858][ T72] do_syscall_64+0xc6/0x1e0 [11893.552858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.552858][ T72] [11893.554869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11893.554869][ T72] netdev_get_by_index+0x5e/0x80 [11893.554869][ T72] fib6_nh_init+0x3d8/0x15b0 [11893.554869][ T72] ip6_route_info_create+0xf18/0x17d0 [11893.554869][ T72] ip6_route_add+0x1c/0x140 [11893.554869][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11893.554869][ T72] addrconf_add_dev+0xe2/0x170 [11893.554869][ T72] inet6_addr_add+0x12f/0xa40 [11893.554869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11893.554869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.554869][ T72] netlink_rcv_skb+0x130/0x360 [11893.554869][ T72] netlink_unicast+0x449/0x710 [11893.554869][ T72] netlink_sendmsg+0x723/0xbe0 [11893.554869][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.554869][ T72] ___sys_sendmsg+0xee/0x170 [11893.554869][ T72] __sys_sendmsg+0xcd/0x170 [11893.554869][ T72] do_syscall_64+0xc6/0x1e0 [11893.554869][ T72] [11893.556860][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11893.556860][ T72] ipv6_add_dev+0x3b9/0x11c0 [11893.556860][ T72] ipv6_find_idev+0x102/0x170 [11893.556860][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11893.556860][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.556860][ T72] netlink_rcv_skb+0x130/0x360 [11893.556860][ T72] netlink_unicast+0x449/0x710 [11893.556860][ T72] netlink_sendmsg+0x723/0xbe0 [11893.556860][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.556860][ T72] ___sys_sendmsg+0xee/0x170 [11893.556860][ T72] __sys_sendmsg+0xcd/0x170 [11893.556860][ T72] do_syscall_64+0xc6/0x1e0 [11893.556860][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.556860][ T72] [11893.558420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11893.558420][ T72] neigh_parms_alloc+0x1e5/0x510 [11893.558420][ T72] ipv6_add_dev+0x2fd/0x11c0 [11893.558420][ T72] ipv6_find_idev+0x102/0x170 [11893.558420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11893.558420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.558420][ T72] netlink_rcv_skb+0x130/0x360 [11893.558420][ T72] netlink_unicast+0x449/0x710 [11893.558420][ T72] netlink_sendmsg+0x723/0xbe0 [11893.558420][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.558420][ T72] ___sys_sendmsg+0xee/0x170 [11893.558420][ T72] __sys_sendmsg+0xcd/0x170 [11893.558420][ T72] do_syscall_64+0xc6/0x1e0 [11893.558420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.558420][ T72] [11893.560127][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11893.560383][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11893.560383][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11893.560383][ T72] register_netdevice+0x4d3/0x1690 [11893.560383][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11893.560383][ T72] vlan_newlink+0x393/0x610 [8021q] [11893.560383][ T72] rtnl_newlink_create+0x341/0x850 [11893.560383][ T72] __rtnl_newlink+0xac9/0xd80 [11893.560383][ T72] rtnl_newlink+0x63/0xa0 [11893.560383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.560383][ T72] netlink_rcv_skb+0x130/0x360 [11893.560383][ T72] netlink_unicast+0x449/0x710 [11893.560383][ T72] netlink_sendmsg+0x723/0xbe0 [11893.560383][ T72] ____sys_sendmsg+0x7b2/0xa10 [11893.560383][ T72] ___sys_sendmsg+0xee/0x170 [11893.560383][ T72] __sys_sendmsg+0xcd/0x170 [11893.560383][ T72] do_syscall_64+0xc6/0x1e0 [11893.560383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.560383][ T72] [11893.562431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11893.562695][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11893.562695][ T72] dst_init+0x84/0x4a0 [11893.562695][ T72] dst_alloc+0x97/0x150 [11893.562695][ T72] ip6_dst_alloc+0x23/0x90 [11893.562695][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11893.562695][ T72] ip6_pol_route+0x56f/0x840 [11893.562695][ T72] __fib6_rule_action+0x1f3/0x5b0 [11893.562695][ T72] fib_rules_lookup+0x2b4/0xa20 [11893.562695][ T72] fib6_rule_lookup+0x182/0x630 [11893.562695][ T72] ip6_route_output_flags+0x259/0x480 [11893.562695][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11893.562695][ T72] icmp6_send+0x13dd/0x1b70 [11893.562695][ T72] ip6_link_failure+0x30/0x430 [11893.562695][ T72] ndisc_error_report+0x96/0x160 [11893.562695][ T72] neigh_invalidate+0x206/0x510 [11893.562695][ T72] neigh_timer_handler+0x984/0xf10 [11893.562695][ T72] call_timer_fn+0x170/0x430 [11893.562695][ T72] [11894.596665][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11894.597109][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11894.597109][T25496] ___neigh_create+0x14b/0xf60 [11894.597109][T25496] ip6_finish_output2+0xa70/0xf80 [11894.597109][T25496] ip6_finish_output+0x4ed/0xd30 [11894.597109][T25496] ip6_output+0x1f3/0x770 [11894.597109][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11894.597109][T25496] mld_sendpack+0x62d/0xbc0 [11894.597109][T25496] mld_ifc_work+0x32/0x1f0 [11894.597109][T25496] process_one_work+0x84d/0x18a0 [11894.597109][T25496] worker_thread+0x587/0xd30 [11894.597109][T25496] kthread+0x28a/0x350 [11894.597109][T25496] ret_from_fork+0x31/0x70 [11894.597109][T25496] ret_from_fork_asm+0x1a/0x30 [11894.597109][T25496] [11894.598959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11894.598959][T25496] dst_init+0x84/0x4a0 [11894.598959][T25496] dst_alloc+0x97/0x150 [11894.598959][T25496] ip6_dst_alloc+0x23/0x90 [11894.598959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11894.598959][T25496] ip6_pol_route+0x56f/0x840 [11894.598959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11894.598959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11894.598959][T25496] ipv6_rcv+0x1ad/0x810 [11894.598959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11894.598959][T25496] process_backlog+0x101/0x620 [11894.598959][T25496] __napi_poll.constprop.0+0xa2/0x460 [11894.598959][T25496] net_rx_action+0x495/0xbe0 [11894.598959][T25496] __do_softirq+0x1b5/0x7f6 [11894.598959][T25496] [11894.600912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11894.600912][T25496] dst_init+0x84/0x4a0 [11894.600912][T25496] dst_alloc+0x97/0x150 [11894.600912][T25496] ip6_dst_alloc+0x23/0x90 [11894.600912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11894.600912][T25496] ip6_pol_route+0x56f/0x840 [11894.600912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11894.600912][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11894.600912][T25496] ipv6_rcv+0x1ad/0x810 [11894.600912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11894.600912][T25496] process_backlog+0x101/0x620 [11894.600912][T25496] __napi_poll.constprop.0+0xa2/0x460 [11894.600912][T25496] net_rx_action+0x495/0xbe0 [11894.600912][T25496] __do_softirq+0x1b5/0x7f6 [11894.600912][T25496] [11894.602748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11894.602748][T25496] netdev_get_by_index+0x5e/0x80 [11894.602748][T25496] fib6_nh_init+0x3d8/0x15b0 [11894.602748][T25496] ip6_route_info_create+0xf18/0x17d0 [11894.602748][T25496] ip6_route_add+0x1c/0x140 [11894.602748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11894.602748][T25496] addrconf_add_dev+0xe2/0x170 [11894.602748][T25496] inet6_addr_add+0x12f/0xa40 [11894.602748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11894.602748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.602748][T25496] netlink_rcv_skb+0x130/0x360 [11894.602748][T25496] netlink_unicast+0x449/0x710 [11894.602748][T25496] netlink_sendmsg+0x723/0xbe0 [11894.602748][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.602748][T25496] ___sys_sendmsg+0xee/0x170 [11894.602748][T25496] __sys_sendmsg+0xcd/0x170 [11894.602748][T25496] do_syscall_64+0xc6/0x1e0 [11894.602748][T25496] [11894.604932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11894.604932][T25496] ipv6_add_dev+0x3b9/0x11c0 [11894.604932][T25496] ipv6_find_idev+0x102/0x170 [11894.604932][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11894.604932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.604932][T25496] netlink_rcv_skb+0x130/0x360 [11894.604932][T25496] netlink_unicast+0x449/0x710 [11894.604932][T25496] netlink_sendmsg+0x723/0xbe0 [11894.604932][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.604932][T25496] ___sys_sendmsg+0xee/0x170 [11894.604932][T25496] __sys_sendmsg+0xcd/0x170 [11894.604932][T25496] do_syscall_64+0xc6/0x1e0 [11894.604932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.604932][T25496] [11894.606680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11894.606680][T25496] neigh_parms_alloc+0x1e5/0x510 [11894.606680][T25496] ipv6_add_dev+0x2fd/0x11c0 [11894.606680][T25496] ipv6_find_idev+0x102/0x170 [11894.606680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11894.606680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.606680][T25496] netlink_rcv_skb+0x130/0x360 [11894.606680][T25496] netlink_unicast+0x449/0x710 [11894.606680][T25496] netlink_sendmsg+0x723/0xbe0 [11894.606680][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.606680][T25496] ___sys_sendmsg+0xee/0x170 [11894.606680][T25496] __sys_sendmsg+0xcd/0x170 [11894.606680][T25496] do_syscall_64+0xc6/0x1e0 [11894.606680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.606680][T25496] [11894.608639][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11894.608939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.608939][T25496] dst_init+0x84/0x4a0 [11894.608939][T25496] dst_alloc+0x97/0x150 [11894.608939][T25496] ip6_dst_alloc+0x23/0x90 [11894.608939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11894.608939][T25496] ip6_pol_route+0x56f/0x840 [11894.608939][T25496] __fib6_rule_action+0x1f3/0x5b0 [11894.608939][T25496] fib_rules_lookup+0x2b4/0xa20 [11894.608939][T25496] fib6_rule_lookup+0x182/0x630 [11894.608939][T25496] ip6_route_output_flags+0x259/0x480 [11894.608939][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11894.608939][T25496] ip6_dst_lookup_flow+0x88/0x190 [11894.608939][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11894.608939][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11894.608939][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11894.608939][T25496] dev_hard_start_xmit+0x146/0x590 [11894.608939][T25496] __dev_queue_xmit+0xf71/0x17f0 [11894.608939][T25496] [11894.611384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.611384][T25496] dst_init+0x84/0x4a0 [11894.611384][T25496] dst_alloc+0x97/0x150 [11894.611384][T25496] ip6_dst_alloc+0x23/0x90 [11894.611384][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11894.611384][T25496] ip6_pol_route+0x56f/0x840 [11894.611384][T25496] __fib6_rule_action+0x1f3/0x5b0 [11894.611384][T25496] fib_rules_lookup+0x2b4/0xa20 [11894.611384][T25496] fib6_rule_lookup+0x182/0x630 [11894.611384][T25496] ip6_route_output_flags+0x259/0x480 [11894.611384][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11894.611384][T25496] ip6_dst_lookup_flow+0x88/0x190 [11894.611384][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11894.611384][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11894.611384][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11894.611384][T25496] dev_hard_start_xmit+0x146/0x590 [11894.611384][T25496] __dev_queue_xmit+0xf71/0x17f0 [11894.611384][T25496] [11894.613823][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11894.613823][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11894.613823][T25496] ip6_validate_gw+0x3f7/0x7b0 [11894.613823][T25496] fib6_nh_init+0xa5b/0x15b0 [11894.613823][T25496] ip6_route_info_create+0xf18/0x17d0 [11894.613823][T25496] ip6_route_multipath_add+0xa42/0x1930 [11894.613823][T25496] inet6_rtm_newroute+0xa2/0x110 [11894.613823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.613823][T25496] netlink_rcv_skb+0x130/0x360 [11894.613823][T25496] netlink_unicast+0x449/0x710 [11894.613823][T25496] netlink_sendmsg+0x723/0xbe0 [11894.613823][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.613823][T25496] ___sys_sendmsg+0xee/0x170 [11894.613823][T25496] __sys_sendmsg+0xcd/0x170 [11894.613823][T25496] do_syscall_64+0xc6/0x1e0 [11894.613823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.613823][T25496] [11894.616141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.616141][T25496] netdev_get_by_index+0x5e/0x80 [11894.616141][T25496] fib6_nh_init+0x3d8/0x15b0 [11894.616141][T25496] ip6_route_info_create+0xf18/0x17d0 [11894.616141][T25496] ip6_route_add+0x1c/0x140 [11894.616141][T25496] addrconf_prefix_route+0x2a6/0x430 [11894.616141][T25496] inet6_addr_add+0x4f8/0xa40 [11894.616141][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11894.616141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.616141][T25496] netlink_rcv_skb+0x130/0x360 [11894.616141][T25496] netlink_unicast+0x449/0x710 [11894.616141][T25496] netlink_sendmsg+0x723/0xbe0 [11894.616141][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.616141][T25496] ___sys_sendmsg+0xee/0x170 [11894.616141][T25496] __sys_sendmsg+0xcd/0x170 [11894.616141][T25496] do_syscall_64+0xc6/0x1e0 [11894.616141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.616141][T25496] [11894.618526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.618526][T25496] netdev_get_by_index+0x5e/0x80 [11894.618526][T25496] fib6_nh_init+0x3d8/0x15b0 [11894.618526][T25496] ip6_route_info_create+0xf18/0x17d0 [11894.618526][T25496] addrconf_f6i_alloc+0x315/0x560 [11894.618526][T25496] ipv6_add_addr+0x411/0x2000 [11894.618526][T25496] inet6_addr_add+0x30e/0xa40 [11894.618526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11894.618526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.618526][T25496] netlink_rcv_skb+0x130/0x360 [11894.618526][T25496] netlink_unicast+0x449/0x710 [11894.618526][T25496] netlink_sendmsg+0x723/0xbe0 [11894.618526][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.618526][T25496] ___sys_sendmsg+0xee/0x170 [11894.618526][T25496] __sys_sendmsg+0xcd/0x170 [11894.618526][T25496] do_syscall_64+0xc6/0x1e0 [11894.618526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.618526][T25496] [11894.620822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.620822][T25496] netdev_get_by_index+0x5e/0x80 [11894.620822][T25496] fib6_nh_init+0x3d8/0x15b0 [11894.620822][T25496] ip6_route_info_create+0xf18/0x17d0 [11894.620822][T25496] ip6_route_add+0x1c/0x140 [11894.620822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11894.620822][T25496] addrconf_add_dev+0xe2/0x170 [11894.620822][T25496] inet6_addr_add+0x12f/0xa40 [11894.620822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11894.620822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.620822][T25496] netlink_rcv_skb+0x130/0x360 [11894.620822][T25496] netlink_unicast+0x449/0x710 [11894.620822][T25496] netlink_sendmsg+0x723/0xbe0 [11894.620822][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.620822][T25496] ___sys_sendmsg+0xee/0x170 [11894.620822][T25496] __sys_sendmsg+0xcd/0x170 [11894.620822][T25496] do_syscall_64+0xc6/0x1e0 [11894.620822][T25496] [11894.623062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.623062][T25496] ipv6_add_dev+0x3b9/0x11c0 [11894.623062][T25496] ipv6_find_idev+0x102/0x170 [11894.623062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11894.623062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.623062][T25496] netlink_rcv_skb+0x130/0x360 [11894.623062][T25496] netlink_unicast+0x449/0x710 [11894.623062][T25496] netlink_sendmsg+0x723/0xbe0 [11894.623062][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.623062][T25496] ___sys_sendmsg+0xee/0x170 [11894.623062][T25496] __sys_sendmsg+0xcd/0x170 [11894.623062][T25496] do_syscall_64+0xc6/0x1e0 [11894.623062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.623062][T25496] [11894.624776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11894.624776][T25496] neigh_parms_alloc+0x1e5/0x510 [11894.624776][T25496] ipv6_add_dev+0x2fd/0x11c0 [11894.624776][T25496] ipv6_find_idev+0x102/0x170 [11894.624776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11894.624776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11894.624776][T25496] netlink_rcv_skb+0x130/0x360 [11894.624776][T25496] netlink_unicast+0x449/0x710 [11894.624776][T25496] netlink_sendmsg+0x723/0xbe0 [11894.624776][T25496] ____sys_sendmsg+0x7b2/0xa10 [11894.624776][T25496] ___sys_sendmsg+0xee/0x170 [11894.624776][T25496] __sys_sendmsg+0xcd/0x170 [11894.624776][T25496] do_syscall_64+0xc6/0x1e0 [11894.624776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11894.624776][T25496] [11903.628786][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11903.629240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11903.629240][ T72] netdev_get_by_index+0x5e/0x80 [11903.629240][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.629240][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.629240][ T72] ip6_route_add+0x1c/0x140 [11903.629240][ T72] addrconf_prefix_route+0x2a6/0x430 [11903.629240][ T72] inet6_addr_add+0x4f8/0xa40 [11903.629240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.629240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.629240][ T72] netlink_rcv_skb+0x130/0x360 [11903.629240][ T72] netlink_unicast+0x449/0x710 [11903.629240][ T72] netlink_sendmsg+0x723/0xbe0 [11903.629240][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.629240][ T72] ___sys_sendmsg+0xee/0x170 [11903.629240][ T72] __sys_sendmsg+0xcd/0x170 [11903.629240][ T72] do_syscall_64+0xc6/0x1e0 [11903.629240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.629240][ T72] [11903.631481][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11903.631481][ T72] netdev_get_by_index+0x5e/0x80 [11903.631481][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.631481][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.631481][ T72] addrconf_f6i_alloc+0x315/0x560 [11903.631481][ T72] ipv6_add_addr+0x411/0x2000 [11903.631481][ T72] inet6_addr_add+0x30e/0xa40 [11903.631481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.631481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.631481][ T72] netlink_rcv_skb+0x130/0x360 [11903.631481][ T72] netlink_unicast+0x449/0x710 [11903.631481][ T72] netlink_sendmsg+0x723/0xbe0 [11903.631481][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.631481][ T72] ___sys_sendmsg+0xee/0x170 [11903.631481][ T72] __sys_sendmsg+0xcd/0x170 [11903.631481][ T72] do_syscall_64+0xc6/0x1e0 [11903.631481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.631481][ T72] [11903.633640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11903.633640][ T72] netdev_get_by_index+0x5e/0x80 [11903.633640][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.633640][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.633640][ T72] ip6_route_add+0x1c/0x140 [11903.633640][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11903.633640][ T72] addrconf_add_dev+0xe2/0x170 [11903.633640][ T72] inet6_addr_add+0x12f/0xa40 [11903.633640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.633640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.633640][ T72] netlink_rcv_skb+0x130/0x360 [11903.633640][ T72] netlink_unicast+0x449/0x710 [11903.633640][ T72] netlink_sendmsg+0x723/0xbe0 [11903.633640][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.633640][ T72] ___sys_sendmsg+0xee/0x170 [11903.633640][ T72] __sys_sendmsg+0xcd/0x170 [11903.633640][ T72] do_syscall_64+0xc6/0x1e0 [11903.633640][ T72] [11903.635876][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11903.635876][ T72] ipv6_add_dev+0x3b9/0x11c0 [11903.635876][ T72] ipv6_find_idev+0x102/0x170 [11903.635876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11903.635876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.635876][ T72] netlink_rcv_skb+0x130/0x360 [11903.635876][ T72] netlink_unicast+0x449/0x710 [11903.635876][ T72] netlink_sendmsg+0x723/0xbe0 [11903.635876][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.635876][ T72] ___sys_sendmsg+0xee/0x170 [11903.635876][ T72] __sys_sendmsg+0xcd/0x170 [11903.635876][ T72] do_syscall_64+0xc6/0x1e0 [11903.635876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.635876][ T72] [11903.637619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11903.637619][ T72] neigh_parms_alloc+0x1e5/0x510 [11903.637619][ T72] ipv6_add_dev+0x2fd/0x11c0 [11903.637619][ T72] ipv6_find_idev+0x102/0x170 [11903.637619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11903.637619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.637619][ T72] netlink_rcv_skb+0x130/0x360 [11903.637619][ T72] netlink_unicast+0x449/0x710 [11903.637619][ T72] netlink_sendmsg+0x723/0xbe0 [11903.637619][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.637619][ T72] ___sys_sendmsg+0xee/0x170 [11903.637619][ T72] __sys_sendmsg+0xcd/0x170 [11903.637619][ T72] do_syscall_64+0xc6/0x1e0 [11903.637619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.637619][ T72] [11903.639534][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11903.639797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11903.639797][ T72] netdev_get_by_index+0x5e/0x80 [11903.639797][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.639797][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.639797][ T72] ip6_route_add+0x1c/0x140 [11903.639797][ T72] addrconf_prefix_route+0x2a6/0x430 [11903.639797][ T72] inet6_addr_add+0x4f8/0xa40 [11903.639797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.639797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.639797][ T72] netlink_rcv_skb+0x130/0x360 [11903.639797][ T72] netlink_unicast+0x449/0x710 [11903.639797][ T72] netlink_sendmsg+0x723/0xbe0 [11903.639797][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.639797][ T72] ___sys_sendmsg+0xee/0x170 [11903.639797][ T72] __sys_sendmsg+0xcd/0x170 [11903.639797][ T72] do_syscall_64+0xc6/0x1e0 [11903.639797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.639797][ T72] [11903.641950][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11903.641950][ T72] netdev_get_by_index+0x5e/0x80 [11903.641950][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.641950][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.641950][ T72] addrconf_f6i_alloc+0x315/0x560 [11903.641950][ T72] ipv6_add_addr+0x411/0x2000 [11903.641950][ T72] inet6_addr_add+0x30e/0xa40 [11903.641950][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.641950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.641950][ T72] netlink_rcv_skb+0x130/0x360 [11903.641950][ T72] netlink_unicast+0x449/0x710 [11903.641950][ T72] netlink_sendmsg+0x723/0xbe0 [11903.641950][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.641950][ T72] ___sys_sendmsg+0xee/0x170 [11903.641950][ T72] __sys_sendmsg+0xcd/0x170 [11903.641950][ T72] do_syscall_64+0xc6/0x1e0 [11903.641950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.641950][ T72] [11903.644189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11903.644189][ T72] netdev_get_by_index+0x5e/0x80 [11903.644189][ T72] fib6_nh_init+0x3d8/0x15b0 [11903.644189][ T72] ip6_route_info_create+0xf18/0x17d0 [11903.644189][ T72] ip6_route_add+0x1c/0x140 [11903.644189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11903.644189][ T72] addrconf_add_dev+0xe2/0x170 [11903.644189][ T72] inet6_addr_add+0x12f/0xa40 [11903.644189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11903.644189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.644189][ T72] netlink_rcv_skb+0x130/0x360 [11903.644189][ T72] netlink_unicast+0x449/0x710 [11903.644189][ T72] netlink_sendmsg+0x723/0xbe0 [11903.644189][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.644189][ T72] ___sys_sendmsg+0xee/0x170 [11903.644189][ T72] __sys_sendmsg+0xcd/0x170 [11903.644189][ T72] do_syscall_64+0xc6/0x1e0 [11903.644189][ T72] [11903.646417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11903.646417][ T72] ipv6_add_dev+0x3b9/0x11c0 [11903.646417][ T72] ipv6_find_idev+0x102/0x170 [11903.646417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11903.646417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.646417][ T72] netlink_rcv_skb+0x130/0x360 [11903.646417][ T72] netlink_unicast+0x449/0x710 [11903.646417][ T72] netlink_sendmsg+0x723/0xbe0 [11903.646417][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.646417][ T72] ___sys_sendmsg+0xee/0x170 [11903.646417][ T72] __sys_sendmsg+0xcd/0x170 [11903.646417][ T72] do_syscall_64+0xc6/0x1e0 [11903.646417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.646417][ T72] [11903.648651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11903.648651][ T72] neigh_parms_alloc+0x1e5/0x510 [11903.648651][ T72] ipv6_add_dev+0x2fd/0x11c0 [11903.648651][ T72] ipv6_find_idev+0x102/0x170 [11903.648651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11903.648651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.648651][ T72] netlink_rcv_skb+0x130/0x360 [11903.648651][ T72] netlink_unicast+0x449/0x710 [11903.648651][ T72] netlink_sendmsg+0x723/0xbe0 [11903.648651][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.648651][ T72] ___sys_sendmsg+0xee/0x170 [11903.648651][ T72] __sys_sendmsg+0xcd/0x170 [11903.648651][ T72] do_syscall_64+0xc6/0x1e0 [11903.648651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.648651][ T72] [11903.650482][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11903.650760][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11903.650760][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11903.650760][ T72] register_netdevice+0x4d3/0x1690 [11903.650760][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11903.650760][ T72] vlan_newlink+0x393/0x610 [8021q] [11903.650760][ T72] rtnl_newlink_create+0x341/0x850 [11903.650760][ T72] __rtnl_newlink+0xac9/0xd80 [11903.650760][ T72] rtnl_newlink+0x63/0xa0 [11903.650760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.650760][ T72] netlink_rcv_skb+0x130/0x360 [11903.650760][ T72] netlink_unicast+0x449/0x710 [11903.650760][ T72] netlink_sendmsg+0x723/0xbe0 [11903.650760][ T72] ____sys_sendmsg+0x7b2/0xa10 [11903.650760][ T72] ___sys_sendmsg+0xee/0x170 [11903.650760][ T72] __sys_sendmsg+0xcd/0x170 [11903.650760][ T72] do_syscall_64+0xc6/0x1e0 [11903.650760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.650760][ T72] [11903.653061][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11903.653336][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11903.653336][ T72] dst_init+0x84/0x4a0 [11903.653336][ T72] dst_alloc+0x97/0x150 [11903.653336][ T72] ip6_dst_alloc+0x23/0x90 [11903.653336][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11903.653336][ T72] ip6_pol_route+0x56f/0x840 [11903.653336][ T72] __fib6_rule_action+0x1f3/0x5b0 [11903.653336][ T72] fib_rules_lookup+0x2b4/0xa20 [11903.653336][ T72] fib6_rule_lookup+0x182/0x630 [11903.653336][ T72] ip6_route_output_flags+0x259/0x480 [11903.653336][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11903.653336][ T72] icmp6_send+0x13dd/0x1b70 [11903.653336][ T72] ip6_link_failure+0x30/0x430 [11903.653336][ T72] ndisc_error_report+0x96/0x160 [11903.653336][ T72] neigh_invalidate+0x206/0x510 [11903.653336][ T72] neigh_timer_handler+0x984/0xf10 [11903.653336][ T72] call_timer_fn+0x170/0x430 [11903.653336][ T72] [11904.652808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11904.653341][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11904.653341][T25496] ___neigh_create+0x14b/0xf60 [11904.653341][T25496] ip6_finish_output2+0xa70/0xf80 [11904.653341][T25496] ip6_finish_output+0x4ed/0xd30 [11904.653341][T25496] ip6_output+0x1f3/0x770 [11904.653341][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11904.653341][T25496] mld_sendpack+0x62d/0xbc0 [11904.653341][T25496] mld_ifc_work+0x32/0x1f0 [11904.653341][T25496] process_one_work+0x84d/0x18a0 [11904.653341][T25496] worker_thread+0x587/0xd30 [11904.653341][T25496] kthread+0x28a/0x350 [11904.653341][T25496] ret_from_fork+0x31/0x70 [11904.653341][T25496] ret_from_fork_asm+0x1a/0x30 [11904.653341][T25496] [11904.656116][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11904.656116][T25496] dst_init+0x84/0x4a0 [11904.656116][T25496] dst_alloc+0x97/0x150 [11904.656116][T25496] ip6_dst_alloc+0x23/0x90 [11904.656116][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11904.656116][T25496] ip6_pol_route+0x56f/0x840 [11904.656116][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11904.656116][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11904.656116][T25496] ipv6_rcv+0x1ad/0x810 [11904.656116][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11904.656116][T25496] process_backlog+0x101/0x620 [11904.656116][T25496] __napi_poll.constprop.0+0xa2/0x460 [11904.656116][T25496] net_rx_action+0x495/0xbe0 [11904.656116][T25496] __do_softirq+0x1b5/0x7f6 [11904.656116][T25496] [11904.659122][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11904.659122][T25496] dst_init+0x84/0x4a0 [11904.659122][T25496] dst_alloc+0x97/0x150 [11904.659122][T25496] ip6_dst_alloc+0x23/0x90 [11904.659122][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11904.659122][T25496] ip6_pol_route+0x56f/0x840 [11904.659122][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11904.659122][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11904.659122][T25496] ipv6_rcv+0x1ad/0x810 [11904.659122][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11904.659122][T25496] process_backlog+0x101/0x620 [11904.659122][T25496] __napi_poll.constprop.0+0xa2/0x460 [11904.659122][T25496] net_rx_action+0x495/0xbe0 [11904.659122][T25496] __do_softirq+0x1b5/0x7f6 [11904.659122][T25496] [11904.662126][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11904.662126][T25496] netdev_get_by_index+0x5e/0x80 [11904.662126][T25496] fib6_nh_init+0x3d8/0x15b0 [11904.662126][T25496] ip6_route_info_create+0xf18/0x17d0 [11904.662126][T25496] ip6_route_add+0x1c/0x140 [11904.662126][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11904.662126][T25496] addrconf_add_dev+0xe2/0x170 [11904.662126][T25496] inet6_addr_add+0x12f/0xa40 [11904.662126][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11904.662126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.662126][T25496] netlink_rcv_skb+0x130/0x360 [11904.662126][T25496] netlink_unicast+0x449/0x710 [11904.662126][T25496] netlink_sendmsg+0x723/0xbe0 [11904.662126][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.662126][T25496] ___sys_sendmsg+0xee/0x170 [11904.662126][T25496] __sys_sendmsg+0xcd/0x170 [11904.662126][T25496] do_syscall_64+0xc6/0x1e0 [11904.662126][T25496] [11904.665736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11904.665736][T25496] ipv6_add_dev+0x3b9/0x11c0 [11904.665736][T25496] ipv6_find_idev+0x102/0x170 [11904.665736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11904.665736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.665736][T25496] netlink_rcv_skb+0x130/0x360 [11904.665736][T25496] netlink_unicast+0x449/0x710 [11904.665736][T25496] netlink_sendmsg+0x723/0xbe0 [11904.665736][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.665736][T25496] ___sys_sendmsg+0xee/0x170 [11904.665736][T25496] __sys_sendmsg+0xcd/0x170 [11904.665736][T25496] do_syscall_64+0xc6/0x1e0 [11904.665736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.665736][T25496] [11904.668552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11904.668552][T25496] neigh_parms_alloc+0x1e5/0x510 [11904.668552][T25496] ipv6_add_dev+0x2fd/0x11c0 [11904.668552][T25496] ipv6_find_idev+0x102/0x170 [11904.668552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11904.668552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.668552][T25496] netlink_rcv_skb+0x130/0x360 [11904.668552][T25496] netlink_unicast+0x449/0x710 [11904.668552][T25496] netlink_sendmsg+0x723/0xbe0 [11904.668552][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.668552][T25496] ___sys_sendmsg+0xee/0x170 [11904.668552][T25496] __sys_sendmsg+0xcd/0x170 [11904.668552][T25496] do_syscall_64+0xc6/0x1e0 [11904.668552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.668552][T25496] [11904.671597][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11904.672095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.672095][T25496] dst_init+0x84/0x4a0 [11904.672095][T25496] dst_alloc+0x97/0x150 [11904.672095][T25496] ip6_dst_alloc+0x23/0x90 [11904.672095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11904.672095][T25496] ip6_pol_route+0x56f/0x840 [11904.672095][T25496] __fib6_rule_action+0x1f3/0x5b0 [11904.672095][T25496] fib_rules_lookup+0x2b4/0xa20 [11904.672095][T25496] fib6_rule_lookup+0x182/0x630 [11904.672095][T25496] ip6_route_output_flags+0x259/0x480 [11904.672095][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11904.672095][T25496] ip6_dst_lookup_flow+0x88/0x190 [11904.672095][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11904.672095][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11904.672095][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11904.672095][T25496] dev_hard_start_xmit+0x146/0x590 [11904.672095][T25496] __dev_queue_xmit+0xf71/0x17f0 [11904.672095][T25496] [11904.675861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.675861][T25496] dst_init+0x84/0x4a0 [11904.675861][T25496] dst_alloc+0x97/0x150 [11904.675861][T25496] ip6_dst_alloc+0x23/0x90 [11904.675861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11904.675861][T25496] ip6_pol_route+0x56f/0x840 [11904.675861][T25496] __fib6_rule_action+0x1f3/0x5b0 [11904.675861][T25496] fib_rules_lookup+0x2b4/0xa20 [11904.675861][T25496] fib6_rule_lookup+0x182/0x630 [11904.675861][T25496] ip6_route_output_flags+0x259/0x480 [11904.675861][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11904.675861][T25496] ip6_dst_lookup_flow+0x88/0x190 [11904.675861][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11904.675861][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11904.675861][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11904.675861][T25496] dev_hard_start_xmit+0x146/0x590 [11904.675861][T25496] __dev_queue_xmit+0xf71/0x17f0 [11904.675861][T25496] [11904.679611][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11904.679611][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11904.679611][T25496] ip6_validate_gw+0x3f7/0x7b0 [11904.679611][T25496] fib6_nh_init+0xa5b/0x15b0 [11904.679611][T25496] ip6_route_info_create+0xf18/0x17d0 [11904.679611][T25496] ip6_route_multipath_add+0xa42/0x1930 [11904.679611][T25496] inet6_rtm_newroute+0xa2/0x110 [11904.679611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.679611][T25496] netlink_rcv_skb+0x130/0x360 [11904.679611][T25496] netlink_unicast+0x449/0x710 [11904.679611][T25496] netlink_sendmsg+0x723/0xbe0 [11904.679611][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.679611][T25496] ___sys_sendmsg+0xee/0x170 [11904.679611][T25496] __sys_sendmsg+0xcd/0x170 [11904.679611][T25496] do_syscall_64+0xc6/0x1e0 [11904.679611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.679611][T25496] [11904.683105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.683105][T25496] netdev_get_by_index+0x5e/0x80 [11904.683105][T25496] fib6_nh_init+0x3d8/0x15b0 [11904.683105][T25496] ip6_route_info_create+0xf18/0x17d0 [11904.683105][T25496] ip6_route_add+0x1c/0x140 [11904.683105][T25496] addrconf_prefix_route+0x2a6/0x430 [11904.683105][T25496] inet6_addr_add+0x4f8/0xa40 [11904.683105][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11904.683105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.683105][T25496] netlink_rcv_skb+0x130/0x360 [11904.683105][T25496] netlink_unicast+0x449/0x710 [11904.683105][T25496] netlink_sendmsg+0x723/0xbe0 [11904.683105][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.683105][T25496] ___sys_sendmsg+0xee/0x170 [11904.683105][T25496] __sys_sendmsg+0xcd/0x170 [11904.683105][T25496] do_syscall_64+0xc6/0x1e0 [11904.683105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.683105][T25496] [11904.686786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.686786][T25496] netdev_get_by_index+0x5e/0x80 [11904.686786][T25496] fib6_nh_init+0x3d8/0x15b0 [11904.686786][T25496] ip6_route_info_create+0xf18/0x17d0 [11904.686786][T25496] addrconf_f6i_alloc+0x315/0x560 [11904.686786][T25496] ipv6_add_addr+0x411/0x2000 [11904.686786][T25496] inet6_addr_add+0x30e/0xa40 [11904.686786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11904.686786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.686786][T25496] netlink_rcv_skb+0x130/0x360 [11904.686786][T25496] netlink_unicast+0x449/0x710 [11904.686786][T25496] netlink_sendmsg+0x723/0xbe0 [11904.686786][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.686786][T25496] ___sys_sendmsg+0xee/0x170 [11904.686786][T25496] __sys_sendmsg+0xcd/0x170 [11904.686786][T25496] do_syscall_64+0xc6/0x1e0 [11904.686786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.686786][T25496] [11904.691003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.691003][T25496] netdev_get_by_index+0x5e/0x80 [11904.691003][T25496] fib6_nh_init+0x3d8/0x15b0 [11904.691003][T25496] ip6_route_info_create+0xf18/0x17d0 [11904.691003][T25496] ip6_route_add+0x1c/0x140 [11904.691003][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11904.691003][T25496] addrconf_add_dev+0xe2/0x170 [11904.691003][T25496] inet6_addr_add+0x12f/0xa40 [11904.691003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11904.691003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.691003][T25496] netlink_rcv_skb+0x130/0x360 [11904.691003][T25496] netlink_unicast+0x449/0x710 [11904.691003][T25496] netlink_sendmsg+0x723/0xbe0 [11904.691003][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.691003][T25496] ___sys_sendmsg+0xee/0x170 [11904.691003][T25496] __sys_sendmsg+0xcd/0x170 [11904.691003][T25496] do_syscall_64+0xc6/0x1e0 [11904.691003][T25496] [11904.694588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.694588][T25496] ipv6_add_dev+0x3b9/0x11c0 [11904.694588][T25496] ipv6_find_idev+0x102/0x170 [11904.694588][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11904.694588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.694588][T25496] netlink_rcv_skb+0x130/0x360 [11904.694588][T25496] netlink_unicast+0x449/0x710 [11904.694588][T25496] netlink_sendmsg+0x723/0xbe0 [11904.694588][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.694588][T25496] ___sys_sendmsg+0xee/0x170 [11904.694588][T25496] __sys_sendmsg+0xcd/0x170 [11904.694588][T25496] do_syscall_64+0xc6/0x1e0 [11904.694588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.694588][T25496] [11904.697400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11904.697400][T25496] neigh_parms_alloc+0x1e5/0x510 [11904.697400][T25496] ipv6_add_dev+0x2fd/0x11c0 [11904.697400][T25496] ipv6_find_idev+0x102/0x170 [11904.697400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11904.697400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11904.697400][T25496] netlink_rcv_skb+0x130/0x360 [11904.697400][T25496] netlink_unicast+0x449/0x710 [11904.697400][T25496] netlink_sendmsg+0x723/0xbe0 [11904.697400][T25496] ____sys_sendmsg+0x7b2/0xa10 [11904.697400][T25496] ___sys_sendmsg+0xee/0x170 [11904.697400][T25496] __sys_sendmsg+0xcd/0x170 [11904.697400][T25496] do_syscall_64+0xc6/0x1e0 [11904.697400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11904.697400][T25496] [11913.892776][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11913.893205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11913.893205][ T72] netdev_get_by_index+0x5e/0x80 [11913.893205][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.893205][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.893205][ T72] ip6_route_add+0x1c/0x140 [11913.893205][ T72] addrconf_prefix_route+0x2a6/0x430 [11913.893205][ T72] inet6_addr_add+0x4f8/0xa40 [11913.893205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.893205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.893205][ T72] netlink_rcv_skb+0x130/0x360 [11913.893205][ T72] netlink_unicast+0x449/0x710 [11913.893205][ T72] netlink_sendmsg+0x723/0xbe0 [11913.893205][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.893205][ T72] ___sys_sendmsg+0xee/0x170 [11913.893205][ T72] __sys_sendmsg+0xcd/0x170 [11913.893205][ T72] do_syscall_64+0xc6/0x1e0 [11913.893205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.893205][ T72] [11913.895621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11913.895621][ T72] netdev_get_by_index+0x5e/0x80 [11913.895621][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.895621][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.895621][ T72] addrconf_f6i_alloc+0x315/0x560 [11913.895621][ T72] ipv6_add_addr+0x411/0x2000 [11913.895621][ T72] inet6_addr_add+0x30e/0xa40 [11913.895621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.895621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.895621][ T72] netlink_rcv_skb+0x130/0x360 [11913.895621][ T72] netlink_unicast+0x449/0x710 [11913.895621][ T72] netlink_sendmsg+0x723/0xbe0 [11913.895621][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.895621][ T72] ___sys_sendmsg+0xee/0x170 [11913.895621][ T72] __sys_sendmsg+0xcd/0x170 [11913.895621][ T72] do_syscall_64+0xc6/0x1e0 [11913.895621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.895621][ T72] [11913.898018][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11913.898018][ T72] netdev_get_by_index+0x5e/0x80 [11913.898018][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.898018][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.898018][ T72] ip6_route_add+0x1c/0x140 [11913.898018][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11913.898018][ T72] addrconf_add_dev+0xe2/0x170 [11913.898018][ T72] inet6_addr_add+0x12f/0xa40 [11913.898018][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.898018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.898018][ T72] netlink_rcv_skb+0x130/0x360 [11913.898018][ T72] netlink_unicast+0x449/0x710 [11913.898018][ T72] netlink_sendmsg+0x723/0xbe0 [11913.898018][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.898018][ T72] ___sys_sendmsg+0xee/0x170 [11913.898018][ T72] __sys_sendmsg+0xcd/0x170 [11913.898018][ T72] do_syscall_64+0xc6/0x1e0 [11913.898018][ T72] [11913.900826][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11913.900826][ T72] ipv6_add_dev+0x3b9/0x11c0 [11913.900826][ T72] ipv6_find_idev+0x102/0x170 [11913.900826][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11913.900826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.900826][ T72] netlink_rcv_skb+0x130/0x360 [11913.900826][ T72] netlink_unicast+0x449/0x710 [11913.900826][ T72] netlink_sendmsg+0x723/0xbe0 [11913.900826][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.900826][ T72] ___sys_sendmsg+0xee/0x170 [11913.900826][ T72] __sys_sendmsg+0xcd/0x170 [11913.900826][ T72] do_syscall_64+0xc6/0x1e0 [11913.900826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.900826][ T72] [11913.902719][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11913.902719][ T72] neigh_parms_alloc+0x1e5/0x510 [11913.902719][ T72] ipv6_add_dev+0x2fd/0x11c0 [11913.902719][ T72] ipv6_find_idev+0x102/0x170 [11913.902719][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11913.902719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.902719][ T72] netlink_rcv_skb+0x130/0x360 [11913.902719][ T72] netlink_unicast+0x449/0x710 [11913.902719][ T72] netlink_sendmsg+0x723/0xbe0 [11913.902719][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.902719][ T72] ___sys_sendmsg+0xee/0x170 [11913.902719][ T72] __sys_sendmsg+0xcd/0x170 [11913.902719][ T72] do_syscall_64+0xc6/0x1e0 [11913.902719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.902719][ T72] [11913.904819][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11913.905112][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11913.905112][ T72] netdev_get_by_index+0x5e/0x80 [11913.905112][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.905112][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.905112][ T72] ip6_route_add+0x1c/0x140 [11913.905112][ T72] addrconf_prefix_route+0x2a6/0x430 [11913.905112][ T72] inet6_addr_add+0x4f8/0xa40 [11913.905112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.905112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.905112][ T72] netlink_rcv_skb+0x130/0x360 [11913.905112][ T72] netlink_unicast+0x449/0x710 [11913.905112][ T72] netlink_sendmsg+0x723/0xbe0 [11913.905112][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.905112][ T72] ___sys_sendmsg+0xee/0x170 [11913.905112][ T72] __sys_sendmsg+0xcd/0x170 [11913.905112][ T72] do_syscall_64+0xc6/0x1e0 [11913.905112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.905112][ T72] [11913.907571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11913.907571][ T72] netdev_get_by_index+0x5e/0x80 [11913.907571][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.907571][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.907571][ T72] addrconf_f6i_alloc+0x315/0x560 [11913.907571][ T72] ipv6_add_addr+0x411/0x2000 [11913.907571][ T72] inet6_addr_add+0x30e/0xa40 [11913.907571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.907571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.907571][ T72] netlink_rcv_skb+0x130/0x360 [11913.907571][ T72] netlink_unicast+0x449/0x710 [11913.907571][ T72] netlink_sendmsg+0x723/0xbe0 [11913.907571][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.907571][ T72] ___sys_sendmsg+0xee/0x170 [11913.907571][ T72] __sys_sendmsg+0xcd/0x170 [11913.907571][ T72] do_syscall_64+0xc6/0x1e0 [11913.907571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.907571][ T72] [11913.909930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11913.909930][ T72] netdev_get_by_index+0x5e/0x80 [11913.909930][ T72] fib6_nh_init+0x3d8/0x15b0 [11913.909930][ T72] ip6_route_info_create+0xf18/0x17d0 [11913.909930][ T72] ip6_route_add+0x1c/0x140 [11913.909930][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11913.909930][ T72] addrconf_add_dev+0xe2/0x170 [11913.909930][ T72] inet6_addr_add+0x12f/0xa40 [11913.909930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11913.909930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.909930][ T72] netlink_rcv_skb+0x130/0x360 [11913.909930][ T72] netlink_unicast+0x449/0x710 [11913.909930][ T72] netlink_sendmsg+0x723/0xbe0 [11913.909930][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.909930][ T72] ___sys_sendmsg+0xee/0x170 [11913.909930][ T72] __sys_sendmsg+0xcd/0x170 [11913.909930][ T72] do_syscall_64+0xc6/0x1e0 [11913.909930][ T72] [11913.912241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11913.912241][ T72] ipv6_add_dev+0x3b9/0x11c0 [11913.912241][ T72] ipv6_find_idev+0x102/0x170 [11913.912241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11913.912241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.912241][ T72] netlink_rcv_skb+0x130/0x360 [11913.912241][ T72] netlink_unicast+0x449/0x710 [11913.912241][ T72] netlink_sendmsg+0x723/0xbe0 [11913.912241][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.912241][ T72] ___sys_sendmsg+0xee/0x170 [11913.912241][ T72] __sys_sendmsg+0xcd/0x170 [11913.912241][ T72] do_syscall_64+0xc6/0x1e0 [11913.912241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.912241][ T72] [11913.914130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11913.914130][ T72] neigh_parms_alloc+0x1e5/0x510 [11913.914130][ T72] ipv6_add_dev+0x2fd/0x11c0 [11913.914130][ T72] ipv6_find_idev+0x102/0x170 [11913.914130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11913.914130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.914130][ T72] netlink_rcv_skb+0x130/0x360 [11913.914130][ T72] netlink_unicast+0x449/0x710 [11913.914130][ T72] netlink_sendmsg+0x723/0xbe0 [11913.914130][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.914130][ T72] ___sys_sendmsg+0xee/0x170 [11913.914130][ T72] __sys_sendmsg+0xcd/0x170 [11913.914130][ T72] do_syscall_64+0xc6/0x1e0 [11913.914130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.914130][ T72] [11913.916200][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11913.916488][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11913.916488][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11913.916488][ T72] register_netdevice+0x4d3/0x1690 [11913.916488][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11913.916488][ T72] vlan_newlink+0x393/0x610 [8021q] [11913.916488][ T72] rtnl_newlink_create+0x341/0x850 [11913.916488][ T72] __rtnl_newlink+0xac9/0xd80 [11913.916488][ T72] rtnl_newlink+0x63/0xa0 [11913.916488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.916488][ T72] netlink_rcv_skb+0x130/0x360 [11913.916488][ T72] netlink_unicast+0x449/0x710 [11913.916488][ T72] netlink_sendmsg+0x723/0xbe0 [11913.916488][ T72] ____sys_sendmsg+0x7b2/0xa10 [11913.916488][ T72] ___sys_sendmsg+0xee/0x170 [11913.916488][ T72] __sys_sendmsg+0xcd/0x170 [11913.916488][ T72] do_syscall_64+0xc6/0x1e0 [11913.916488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.916488][ T72] [11913.918991][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11913.919285][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11913.919285][ T72] dst_init+0x84/0x4a0 [11913.919285][ T72] dst_alloc+0x97/0x150 [11913.919285][ T72] ip6_dst_alloc+0x23/0x90 [11913.919285][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11913.919285][ T72] ip6_pol_route+0x56f/0x840 [11913.919285][ T72] __fib6_rule_action+0x1f3/0x5b0 [11913.919285][ T72] fib_rules_lookup+0x2b4/0xa20 [11913.919285][ T72] fib6_rule_lookup+0x182/0x630 [11913.919285][ T72] ip6_route_output_flags+0x259/0x480 [11913.919285][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11913.919285][ T72] icmp6_send+0x13dd/0x1b70 [11913.919285][ T72] ip6_link_failure+0x30/0x430 [11913.919285][ T72] ndisc_error_report+0x96/0x160 [11913.919285][ T72] neigh_invalidate+0x206/0x510 [11913.919285][ T72] neigh_timer_handler+0x984/0xf10 [11913.919285][ T72] call_timer_fn+0x170/0x430 [11913.919285][ T72] [11914.940752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11914.941251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11914.941251][T25496] ___neigh_create+0x14b/0xf60 [11914.941251][T25496] ip6_finish_output2+0xa70/0xf80 [11914.941251][T25496] ip6_finish_output+0x4ed/0xd30 [11914.941251][T25496] ip6_output+0x1f3/0x770 [11914.941251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11914.941251][T25496] mld_sendpack+0x62d/0xbc0 [11914.941251][T25496] mld_ifc_work+0x32/0x1f0 [11914.941251][T25496] process_one_work+0x84d/0x18a0 [11914.941251][T25496] worker_thread+0x587/0xd30 [11914.941251][T25496] kthread+0x28a/0x350 [11914.941251][T25496] ret_from_fork+0x31/0x70 [11914.941251][T25496] ret_from_fork_asm+0x1a/0x30 [11914.941251][T25496] [11914.943519][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11914.943519][T25496] dst_init+0x84/0x4a0 [11914.943519][T25496] dst_alloc+0x97/0x150 [11914.943519][T25496] ip6_dst_alloc+0x23/0x90 [11914.943519][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11914.943519][T25496] ip6_pol_route+0x56f/0x840 [11914.943519][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11914.943519][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11914.943519][T25496] ipv6_rcv+0x1ad/0x810 [11914.943519][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11914.943519][T25496] process_backlog+0x101/0x620 [11914.943519][T25496] __napi_poll.constprop.0+0xa2/0x460 [11914.943519][T25496] net_rx_action+0x495/0xbe0 [11914.943519][T25496] __do_softirq+0x1b5/0x7f6 [11914.943519][T25496] [11914.946208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11914.946208][T25496] dst_init+0x84/0x4a0 [11914.946208][T25496] dst_alloc+0x97/0x150 [11914.946208][T25496] ip6_dst_alloc+0x23/0x90 [11914.946208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11914.946208][T25496] ip6_pol_route+0x56f/0x840 [11914.946208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11914.946208][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11914.946208][T25496] ipv6_rcv+0x1ad/0x810 [11914.946208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11914.946208][T25496] process_backlog+0x101/0x620 [11914.946208][T25496] __napi_poll.constprop.0+0xa2/0x460 [11914.946208][T25496] net_rx_action+0x495/0xbe0 [11914.946208][T25496] __do_softirq+0x1b5/0x7f6 [11914.946208][T25496] [11914.949061][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11914.949061][T25496] netdev_get_by_index+0x5e/0x80 [11914.949061][T25496] fib6_nh_init+0x3d8/0x15b0 [11914.949061][T25496] ip6_route_info_create+0xf18/0x17d0 [11914.949061][T25496] ip6_route_add+0x1c/0x140 [11914.949061][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11914.949061][T25496] addrconf_add_dev+0xe2/0x170 [11914.949061][T25496] inet6_addr_add+0x12f/0xa40 [11914.949061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11914.949061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.949061][T25496] netlink_rcv_skb+0x130/0x360 [11914.949061][T25496] netlink_unicast+0x449/0x710 [11914.949061][T25496] netlink_sendmsg+0x723/0xbe0 [11914.949061][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.949061][T25496] ___sys_sendmsg+0xee/0x170 [11914.949061][T25496] __sys_sendmsg+0xcd/0x170 [11914.949061][T25496] do_syscall_64+0xc6/0x1e0 [11914.949061][T25496] [11914.952060][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11914.952060][T25496] ipv6_add_dev+0x3b9/0x11c0 [11914.952060][T25496] ipv6_find_idev+0x102/0x170 [11914.952060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11914.952060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.952060][T25496] netlink_rcv_skb+0x130/0x360 [11914.952060][T25496] netlink_unicast+0x449/0x710 [11914.952060][T25496] netlink_sendmsg+0x723/0xbe0 [11914.952060][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.952060][T25496] ___sys_sendmsg+0xee/0x170 [11914.952060][T25496] __sys_sendmsg+0xcd/0x170 [11914.952060][T25496] do_syscall_64+0xc6/0x1e0 [11914.952060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.952060][T25496] [11914.954261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11914.954261][T25496] neigh_parms_alloc+0x1e5/0x510 [11914.954261][T25496] ipv6_add_dev+0x2fd/0x11c0 [11914.954261][T25496] ipv6_find_idev+0x102/0x170 [11914.954261][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11914.954261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.954261][T25496] netlink_rcv_skb+0x130/0x360 [11914.954261][T25496] netlink_unicast+0x449/0x710 [11914.954261][T25496] netlink_sendmsg+0x723/0xbe0 [11914.954261][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.954261][T25496] ___sys_sendmsg+0xee/0x170 [11914.954261][T25496] __sys_sendmsg+0xcd/0x170 [11914.954261][T25496] do_syscall_64+0xc6/0x1e0 [11914.954261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.954261][T25496] [11914.956961][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11914.957393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.957393][T25496] dst_init+0x84/0x4a0 [11914.957393][T25496] dst_alloc+0x97/0x150 [11914.957393][T25496] ip6_dst_alloc+0x23/0x90 [11914.957393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11914.957393][T25496] ip6_pol_route+0x56f/0x840 [11914.957393][T25496] __fib6_rule_action+0x1f3/0x5b0 [11914.957393][T25496] fib_rules_lookup+0x2b4/0xa20 [11914.957393][T25496] fib6_rule_lookup+0x182/0x630 [11914.957393][T25496] ip6_route_output_flags+0x259/0x480 [11914.957393][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11914.957393][T25496] ip6_dst_lookup_flow+0x88/0x190 [11914.957393][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11914.957393][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11914.957393][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11914.957393][T25496] dev_hard_start_xmit+0x146/0x590 [11914.957393][T25496] __dev_queue_xmit+0xf71/0x17f0 [11914.957393][T25496] [11914.960869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.960869][T25496] dst_init+0x84/0x4a0 [11914.960869][T25496] dst_alloc+0x97/0x150 [11914.960869][T25496] ip6_dst_alloc+0x23/0x90 [11914.960869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11914.960869][T25496] ip6_pol_route+0x56f/0x840 [11914.960869][T25496] __fib6_rule_action+0x1f3/0x5b0 [11914.960869][T25496] fib_rules_lookup+0x2b4/0xa20 [11914.960869][T25496] fib6_rule_lookup+0x182/0x630 [11914.960869][T25496] ip6_route_output_flags+0x259/0x480 [11914.960869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11914.960869][T25496] ip6_dst_lookup_flow+0x88/0x190 [11914.960869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11914.960869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11914.960869][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11914.960869][T25496] dev_hard_start_xmit+0x146/0x590 [11914.960869][T25496] __dev_queue_xmit+0xf71/0x17f0 [11914.960869][T25496] [11914.963931][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11914.963931][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11914.963931][T25496] ip6_validate_gw+0x3f7/0x7b0 [11914.963931][T25496] fib6_nh_init+0xa5b/0x15b0 [11914.963931][T25496] ip6_route_info_create+0xf18/0x17d0 [11914.963931][T25496] ip6_route_multipath_add+0xa42/0x1930 [11914.963931][T25496] inet6_rtm_newroute+0xa2/0x110 [11914.963931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.963931][T25496] netlink_rcv_skb+0x130/0x360 [11914.963931][T25496] netlink_unicast+0x449/0x710 [11914.963931][T25496] netlink_sendmsg+0x723/0xbe0 [11914.963931][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.963931][T25496] ___sys_sendmsg+0xee/0x170 [11914.963931][T25496] __sys_sendmsg+0xcd/0x170 [11914.963931][T25496] do_syscall_64+0xc6/0x1e0 [11914.963931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.963931][T25496] [11914.967192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.967192][T25496] netdev_get_by_index+0x5e/0x80 [11914.967192][T25496] fib6_nh_init+0x3d8/0x15b0 [11914.967192][T25496] ip6_route_info_create+0xf18/0x17d0 [11914.967192][T25496] ip6_route_add+0x1c/0x140 [11914.967192][T25496] addrconf_prefix_route+0x2a6/0x430 [11914.967192][T25496] inet6_addr_add+0x4f8/0xa40 [11914.967192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11914.967192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.967192][T25496] netlink_rcv_skb+0x130/0x360 [11914.967192][T25496] netlink_unicast+0x449/0x710 [11914.967192][T25496] netlink_sendmsg+0x723/0xbe0 [11914.967192][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.967192][T25496] ___sys_sendmsg+0xee/0x170 [11914.967192][T25496] __sys_sendmsg+0xcd/0x170 [11914.967192][T25496] do_syscall_64+0xc6/0x1e0 [11914.967192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.967192][T25496] [11914.970685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.970685][T25496] netdev_get_by_index+0x5e/0x80 [11914.970685][T25496] fib6_nh_init+0x3d8/0x15b0 [11914.970685][T25496] ip6_route_info_create+0xf18/0x17d0 [11914.970685][T25496] addrconf_f6i_alloc+0x315/0x560 [11914.970685][T25496] ipv6_add_addr+0x411/0x2000 [11914.970685][T25496] inet6_addr_add+0x30e/0xa40 [11914.970685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11914.970685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.970685][T25496] netlink_rcv_skb+0x130/0x360 [11914.970685][T25496] netlink_unicast+0x449/0x710 [11914.970685][T25496] netlink_sendmsg+0x723/0xbe0 [11914.970685][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.970685][T25496] ___sys_sendmsg+0xee/0x170 [11914.970685][T25496] __sys_sendmsg+0xcd/0x170 [11914.970685][T25496] do_syscall_64+0xc6/0x1e0 [11914.970685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.970685][T25496] [11914.973775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.973775][T25496] netdev_get_by_index+0x5e/0x80 [11914.973775][T25496] fib6_nh_init+0x3d8/0x15b0 [11914.973775][T25496] ip6_route_info_create+0xf18/0x17d0 [11914.973775][T25496] ip6_route_add+0x1c/0x140 [11914.973775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11914.973775][T25496] addrconf_add_dev+0xe2/0x170 [11914.973775][T25496] inet6_addr_add+0x12f/0xa40 [11914.973775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11914.973775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.973775][T25496] netlink_rcv_skb+0x130/0x360 [11914.973775][T25496] netlink_unicast+0x449/0x710 [11914.973775][T25496] netlink_sendmsg+0x723/0xbe0 [11914.973775][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.973775][T25496] ___sys_sendmsg+0xee/0x170 [11914.973775][T25496] __sys_sendmsg+0xcd/0x170 [11914.973775][T25496] do_syscall_64+0xc6/0x1e0 [11914.973775][T25496] [11914.977017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.977017][T25496] ipv6_add_dev+0x3b9/0x11c0 [11914.977017][T25496] ipv6_find_idev+0x102/0x170 [11914.977017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11914.977017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.977017][T25496] netlink_rcv_skb+0x130/0x360 [11914.977017][T25496] netlink_unicast+0x449/0x710 [11914.977017][T25496] netlink_sendmsg+0x723/0xbe0 [11914.977017][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.977017][T25496] ___sys_sendmsg+0xee/0x170 [11914.977017][T25496] __sys_sendmsg+0xcd/0x170 [11914.977017][T25496] do_syscall_64+0xc6/0x1e0 [11914.977017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.977017][T25496] [11914.979706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11914.979706][T25496] neigh_parms_alloc+0x1e5/0x510 [11914.979706][T25496] ipv6_add_dev+0x2fd/0x11c0 [11914.979706][T25496] ipv6_find_idev+0x102/0x170 [11914.979706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11914.979706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11914.979706][T25496] netlink_rcv_skb+0x130/0x360 [11914.979706][T25496] netlink_unicast+0x449/0x710 [11914.979706][T25496] netlink_sendmsg+0x723/0xbe0 [11914.979706][T25496] ____sys_sendmsg+0x7b2/0xa10 [11914.979706][T25496] ___sys_sendmsg+0xee/0x170 [11914.979706][T25496] __sys_sendmsg+0xcd/0x170 [11914.979706][T25496] do_syscall_64+0xc6/0x1e0 [11914.979706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11914.979706][T25496] [11924.164822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11924.165311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11924.165311][ T72] netdev_get_by_index+0x5e/0x80 [11924.165311][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.165311][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.165311][ T72] ip6_route_add+0x1c/0x140 [11924.165311][ T72] addrconf_prefix_route+0x2a6/0x430 [11924.165311][ T72] inet6_addr_add+0x4f8/0xa40 [11924.165311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.165311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.165311][ T72] netlink_rcv_skb+0x130/0x360 [11924.165311][ T72] netlink_unicast+0x449/0x710 [11924.165311][ T72] netlink_sendmsg+0x723/0xbe0 [11924.165311][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.165311][ T72] ___sys_sendmsg+0xee/0x170 [11924.165311][ T72] __sys_sendmsg+0xcd/0x170 [11924.165311][ T72] do_syscall_64+0xc6/0x1e0 [11924.165311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.165311][ T72] [11924.168560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11924.168560][ T72] netdev_get_by_index+0x5e/0x80 [11924.168560][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.168560][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.168560][ T72] addrconf_f6i_alloc+0x315/0x560 [11924.168560][ T72] ipv6_add_addr+0x411/0x2000 [11924.168560][ T72] inet6_addr_add+0x30e/0xa40 [11924.168560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.168560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.168560][ T72] netlink_rcv_skb+0x130/0x360 [11924.168560][ T72] netlink_unicast+0x449/0x710 [11924.168560][ T72] netlink_sendmsg+0x723/0xbe0 [11924.168560][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.168560][ T72] ___sys_sendmsg+0xee/0x170 [11924.168560][ T72] __sys_sendmsg+0xcd/0x170 [11924.168560][ T72] do_syscall_64+0xc6/0x1e0 [11924.168560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.168560][ T72] [11924.171736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11924.171736][ T72] netdev_get_by_index+0x5e/0x80 [11924.171736][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.171736][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.171736][ T72] ip6_route_add+0x1c/0x140 [11924.171736][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11924.171736][ T72] addrconf_add_dev+0xe2/0x170 [11924.171736][ T72] inet6_addr_add+0x12f/0xa40 [11924.171736][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.171736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.171736][ T72] netlink_rcv_skb+0x130/0x360 [11924.171736][ T72] netlink_unicast+0x449/0x710 [11924.171736][ T72] netlink_sendmsg+0x723/0xbe0 [11924.171736][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.171736][ T72] ___sys_sendmsg+0xee/0x170 [11924.171736][ T72] __sys_sendmsg+0xcd/0x170 [11924.171736][ T72] do_syscall_64+0xc6/0x1e0 [11924.171736][ T72] [11924.174881][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11924.174881][ T72] ipv6_add_dev+0x3b9/0x11c0 [11924.174881][ T72] ipv6_find_idev+0x102/0x170 [11924.174881][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11924.174881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.174881][ T72] netlink_rcv_skb+0x130/0x360 [11924.174881][ T72] netlink_unicast+0x449/0x710 [11924.174881][ T72] netlink_sendmsg+0x723/0xbe0 [11924.174881][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.174881][ T72] ___sys_sendmsg+0xee/0x170 [11924.174881][ T72] __sys_sendmsg+0xcd/0x170 [11924.174881][ T72] do_syscall_64+0xc6/0x1e0 [11924.174881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.174881][ T72] [11924.177308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11924.177308][ T72] neigh_parms_alloc+0x1e5/0x510 [11924.177308][ T72] ipv6_add_dev+0x2fd/0x11c0 [11924.177308][ T72] ipv6_find_idev+0x102/0x170 [11924.177308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11924.177308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.177308][ T72] netlink_rcv_skb+0x130/0x360 [11924.177308][ T72] netlink_unicast+0x449/0x710 [11924.177308][ T72] netlink_sendmsg+0x723/0xbe0 [11924.177308][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.177308][ T72] ___sys_sendmsg+0xee/0x170 [11924.177308][ T72] __sys_sendmsg+0xcd/0x170 [11924.177308][ T72] do_syscall_64+0xc6/0x1e0 [11924.177308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.177308][ T72] [11924.180009][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11924.180387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11924.180387][ T72] netdev_get_by_index+0x5e/0x80 [11924.180387][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.180387][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.180387][ T72] ip6_route_add+0x1c/0x140 [11924.180387][ T72] addrconf_prefix_route+0x2a6/0x430 [11924.180387][ T72] inet6_addr_add+0x4f8/0xa40 [11924.180387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.180387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.180387][ T72] netlink_rcv_skb+0x130/0x360 [11924.180387][ T72] netlink_unicast+0x449/0x710 [11924.180387][ T72] netlink_sendmsg+0x723/0xbe0 [11924.180387][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.180387][ T72] ___sys_sendmsg+0xee/0x170 [11924.180387][ T72] __sys_sendmsg+0xcd/0x170 [11924.180387][ T72] do_syscall_64+0xc6/0x1e0 [11924.180387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.180387][ T72] [11924.183562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11924.183562][ T72] netdev_get_by_index+0x5e/0x80 [11924.183562][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.183562][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.183562][ T72] addrconf_f6i_alloc+0x315/0x560 [11924.183562][ T72] ipv6_add_addr+0x411/0x2000 [11924.183562][ T72] inet6_addr_add+0x30e/0xa40 [11924.183562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.183562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.183562][ T72] netlink_rcv_skb+0x130/0x360 [11924.183562][ T72] netlink_unicast+0x449/0x710 [11924.183562][ T72] netlink_sendmsg+0x723/0xbe0 [11924.183562][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.183562][ T72] ___sys_sendmsg+0xee/0x170 [11924.183562][ T72] __sys_sendmsg+0xcd/0x170 [11924.183562][ T72] do_syscall_64+0xc6/0x1e0 [11924.183562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.183562][ T72] [11924.186896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11924.186896][ T72] netdev_get_by_index+0x5e/0x80 [11924.186896][ T72] fib6_nh_init+0x3d8/0x15b0 [11924.186896][ T72] ip6_route_info_create+0xf18/0x17d0 [11924.186896][ T72] ip6_route_add+0x1c/0x140 [11924.186896][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11924.186896][ T72] addrconf_add_dev+0xe2/0x170 [11924.186896][ T72] inet6_addr_add+0x12f/0xa40 [11924.186896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11924.186896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.186896][ T72] netlink_rcv_skb+0x130/0x360 [11924.186896][ T72] netlink_unicast+0x449/0x710 [11924.186896][ T72] netlink_sendmsg+0x723/0xbe0 [11924.186896][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.186896][ T72] ___sys_sendmsg+0xee/0x170 [11924.186896][ T72] __sys_sendmsg+0xcd/0x170 [11924.186896][ T72] do_syscall_64+0xc6/0x1e0 [11924.186896][ T72] [11924.190018][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11924.190018][ T72] ipv6_add_dev+0x3b9/0x11c0 [11924.190018][ T72] ipv6_find_idev+0x102/0x170 [11924.190018][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11924.190018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.190018][ T72] netlink_rcv_skb+0x130/0x360 [11924.190018][ T72] netlink_unicast+0x449/0x710 [11924.190018][ T72] netlink_sendmsg+0x723/0xbe0 [11924.190018][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.190018][ T72] ___sys_sendmsg+0xee/0x170 [11924.190018][ T72] __sys_sendmsg+0xcd/0x170 [11924.190018][ T72] do_syscall_64+0xc6/0x1e0 [11924.190018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.190018][ T72] [11924.192464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11924.192464][ T72] neigh_parms_alloc+0x1e5/0x510 [11924.192464][ T72] ipv6_add_dev+0x2fd/0x11c0 [11924.192464][ T72] ipv6_find_idev+0x102/0x170 [11924.192464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11924.192464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.192464][ T72] netlink_rcv_skb+0x130/0x360 [11924.192464][ T72] netlink_unicast+0x449/0x710 [11924.192464][ T72] netlink_sendmsg+0x723/0xbe0 [11924.192464][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.192464][ T72] ___sys_sendmsg+0xee/0x170 [11924.192464][ T72] __sys_sendmsg+0xcd/0x170 [11924.192464][ T72] do_syscall_64+0xc6/0x1e0 [11924.192464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.192464][ T72] [11924.195173][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11924.195583][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11924.195583][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11924.195583][ T72] register_netdevice+0x4d3/0x1690 [11924.195583][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11924.195583][ T72] vlan_newlink+0x393/0x610 [8021q] [11924.195583][ T72] rtnl_newlink_create+0x341/0x850 [11924.195583][ T72] __rtnl_newlink+0xac9/0xd80 [11924.195583][ T72] rtnl_newlink+0x63/0xa0 [11924.195583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11924.195583][ T72] netlink_rcv_skb+0x130/0x360 [11924.195583][ T72] netlink_unicast+0x449/0x710 [11924.195583][ T72] netlink_sendmsg+0x723/0xbe0 [11924.195583][ T72] ____sys_sendmsg+0x7b2/0xa10 [11924.195583][ T72] ___sys_sendmsg+0xee/0x170 [11924.195583][ T72] __sys_sendmsg+0xcd/0x170 [11924.195583][ T72] do_syscall_64+0xc6/0x1e0 [11924.195583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11924.195583][ T72] [11924.198850][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11924.199250][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11924.199250][ T72] dst_init+0x84/0x4a0 [11924.199250][ T72] dst_alloc+0x97/0x150 [11924.199250][ T72] ip6_dst_alloc+0x23/0x90 [11924.199250][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11924.199250][ T72] ip6_pol_route+0x56f/0x840 [11924.199250][ T72] __fib6_rule_action+0x1f3/0x5b0 [11924.199250][ T72] fib_rules_lookup+0x2b4/0xa20 [11924.199250][ T72] fib6_rule_lookup+0x182/0x630 [11924.199250][ T72] ip6_route_output_flags+0x259/0x480 [11924.199250][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11924.199250][ T72] icmp6_send+0x13dd/0x1b70 [11924.199250][ T72] ip6_link_failure+0x30/0x430 [11924.199250][ T72] ndisc_error_report+0x96/0x160 [11924.199250][ T72] neigh_invalidate+0x206/0x510 [11924.199250][ T72] neigh_timer_handler+0x984/0xf10 [11924.199250][ T72] call_timer_fn+0x170/0x430 [11924.199250][ T72] [11925.220776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11925.221341][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11925.221341][T25496] ___neigh_create+0x14b/0xf60 [11925.221341][T25496] ip6_finish_output2+0xa70/0xf80 [11925.221341][T25496] ip6_finish_output+0x4ed/0xd30 [11925.221341][T25496] ip6_output+0x1f3/0x770 [11925.221341][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11925.221341][T25496] mld_sendpack+0x62d/0xbc0 [11925.221341][T25496] mld_ifc_work+0x32/0x1f0 [11925.221341][T25496] process_one_work+0x84d/0x18a0 [11925.221341][T25496] worker_thread+0x587/0xd30 [11925.221341][T25496] kthread+0x28a/0x350 [11925.221341][T25496] ret_from_fork+0x31/0x70 [11925.221341][T25496] ret_from_fork_asm+0x1a/0x30 [11925.221341][T25496] [11925.223864][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11925.223864][T25496] dst_init+0x84/0x4a0 [11925.223864][T25496] dst_alloc+0x97/0x150 [11925.223864][T25496] ip6_dst_alloc+0x23/0x90 [11925.223864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11925.223864][T25496] ip6_pol_route+0x56f/0x840 [11925.223864][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11925.223864][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11925.223864][T25496] ipv6_rcv+0x1ad/0x810 [11925.223864][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11925.223864][T25496] process_backlog+0x101/0x620 [11925.223864][T25496] __napi_poll.constprop.0+0xa2/0x460 [11925.223864][T25496] net_rx_action+0x495/0xbe0 [11925.223864][T25496] __do_softirq+0x1b5/0x7f6 [11925.223864][T25496] [11925.226633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11925.226633][T25496] dst_init+0x84/0x4a0 [11925.226633][T25496] dst_alloc+0x97/0x150 [11925.226633][T25496] ip6_dst_alloc+0x23/0x90 [11925.226633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11925.226633][T25496] ip6_pol_route+0x56f/0x840 [11925.226633][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11925.226633][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11925.226633][T25496] ipv6_rcv+0x1ad/0x810 [11925.226633][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11925.226633][T25496] process_backlog+0x101/0x620 [11925.226633][T25496] __napi_poll.constprop.0+0xa2/0x460 [11925.226633][T25496] net_rx_action+0x495/0xbe0 [11925.226633][T25496] __do_softirq+0x1b5/0x7f6 [11925.226633][T25496] [11925.229340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11925.229340][T25496] netdev_get_by_index+0x5e/0x80 [11925.229340][T25496] fib6_nh_init+0x3d8/0x15b0 [11925.229340][T25496] ip6_route_info_create+0xf18/0x17d0 [11925.229340][T25496] ip6_route_add+0x1c/0x140 [11925.229340][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11925.229340][T25496] addrconf_add_dev+0xe2/0x170 [11925.229340][T25496] inet6_addr_add+0x12f/0xa40 [11925.229340][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11925.229340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.229340][T25496] netlink_rcv_skb+0x130/0x360 [11925.229340][T25496] netlink_unicast+0x449/0x710 [11925.229340][T25496] netlink_sendmsg+0x723/0xbe0 [11925.229340][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.229340][T25496] ___sys_sendmsg+0xee/0x170 [11925.229340][T25496] __sys_sendmsg+0xcd/0x170 [11925.229340][T25496] do_syscall_64+0xc6/0x1e0 [11925.229340][T25496] [11925.232583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11925.232583][T25496] ipv6_add_dev+0x3b9/0x11c0 [11925.232583][T25496] ipv6_find_idev+0x102/0x170 [11925.232583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11925.232583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.232583][T25496] netlink_rcv_skb+0x130/0x360 [11925.232583][T25496] netlink_unicast+0x449/0x710 [11925.232583][T25496] netlink_sendmsg+0x723/0xbe0 [11925.232583][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.232583][T25496] ___sys_sendmsg+0xee/0x170 [11925.232583][T25496] __sys_sendmsg+0xcd/0x170 [11925.232583][T25496] do_syscall_64+0xc6/0x1e0 [11925.232583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.232583][T25496] [11925.235117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11925.235117][T25496] neigh_parms_alloc+0x1e5/0x510 [11925.235117][T25496] ipv6_add_dev+0x2fd/0x11c0 [11925.235117][T25496] ipv6_find_idev+0x102/0x170 [11925.235117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11925.235117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.235117][T25496] netlink_rcv_skb+0x130/0x360 [11925.235117][T25496] netlink_unicast+0x449/0x710 [11925.235117][T25496] netlink_sendmsg+0x723/0xbe0 [11925.235117][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.235117][T25496] ___sys_sendmsg+0xee/0x170 [11925.235117][T25496] __sys_sendmsg+0xcd/0x170 [11925.235117][T25496] do_syscall_64+0xc6/0x1e0 [11925.235117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.235117][T25496] [11925.238048][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11925.238510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.238510][T25496] dst_init+0x84/0x4a0 [11925.238510][T25496] dst_alloc+0x97/0x150 [11925.238510][T25496] ip6_dst_alloc+0x23/0x90 [11925.238510][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11925.238510][T25496] ip6_pol_route+0x56f/0x840 [11925.238510][T25496] __fib6_rule_action+0x1f3/0x5b0 [11925.238510][T25496] fib_rules_lookup+0x2b4/0xa20 [11925.238510][T25496] fib6_rule_lookup+0x182/0x630 [11925.238510][T25496] ip6_route_output_flags+0x259/0x480 [11925.238510][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11925.238510][T25496] ip6_dst_lookup_flow+0x88/0x190 [11925.238510][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11925.238510][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11925.238510][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11925.238510][T25496] dev_hard_start_xmit+0x146/0x590 [11925.238510][T25496] __dev_queue_xmit+0xf71/0x17f0 [11925.238510][T25496] [11925.241966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.241966][T25496] dst_init+0x84/0x4a0 [11925.241966][T25496] dst_alloc+0x97/0x150 [11925.241966][T25496] ip6_dst_alloc+0x23/0x90 [11925.241966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11925.241966][T25496] ip6_pol_route+0x56f/0x840 [11925.241966][T25496] __fib6_rule_action+0x1f3/0x5b0 [11925.241966][T25496] fib_rules_lookup+0x2b4/0xa20 [11925.241966][T25496] fib6_rule_lookup+0x182/0x630 [11925.241966][T25496] ip6_route_output_flags+0x259/0x480 [11925.241966][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11925.241966][T25496] ip6_dst_lookup_flow+0x88/0x190 [11925.241966][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11925.241966][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11925.241966][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11925.241966][T25496] dev_hard_start_xmit+0x146/0x590 [11925.241966][T25496] __dev_queue_xmit+0xf71/0x17f0 [11925.241966][T25496] [11925.245595][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11925.245595][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11925.245595][T25496] ip6_validate_gw+0x3f7/0x7b0 [11925.245595][T25496] fib6_nh_init+0xa5b/0x15b0 [11925.245595][T25496] ip6_route_info_create+0xf18/0x17d0 [11925.245595][T25496] ip6_route_multipath_add+0xa42/0x1930 [11925.245595][T25496] inet6_rtm_newroute+0xa2/0x110 [11925.245595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.245595][T25496] netlink_rcv_skb+0x130/0x360 [11925.245595][T25496] netlink_unicast+0x449/0x710 [11925.245595][T25496] netlink_sendmsg+0x723/0xbe0 [11925.245595][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.245595][T25496] ___sys_sendmsg+0xee/0x170 [11925.245595][T25496] __sys_sendmsg+0xcd/0x170 [11925.245595][T25496] do_syscall_64+0xc6/0x1e0 [11925.245595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.245595][T25496] [11925.248763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.248763][T25496] netdev_get_by_index+0x5e/0x80 [11925.248763][T25496] fib6_nh_init+0x3d8/0x15b0 [11925.248763][T25496] ip6_route_info_create+0xf18/0x17d0 [11925.248763][T25496] ip6_route_add+0x1c/0x140 [11925.248763][T25496] addrconf_prefix_route+0x2a6/0x430 [11925.248763][T25496] inet6_addr_add+0x4f8/0xa40 [11925.248763][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11925.248763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.248763][T25496] netlink_rcv_skb+0x130/0x360 [11925.248763][T25496] netlink_unicast+0x449/0x710 [11925.248763][T25496] netlink_sendmsg+0x723/0xbe0 [11925.248763][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.248763][T25496] ___sys_sendmsg+0xee/0x170 [11925.248763][T25496] __sys_sendmsg+0xcd/0x170 [11925.248763][T25496] do_syscall_64+0xc6/0x1e0 [11925.248763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.248763][T25496] [11925.252086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.252086][T25496] netdev_get_by_index+0x5e/0x80 [11925.252086][T25496] fib6_nh_init+0x3d8/0x15b0 [11925.252086][T25496] ip6_route_info_create+0xf18/0x17d0 [11925.252086][T25496] addrconf_f6i_alloc+0x315/0x560 [11925.252086][T25496] ipv6_add_addr+0x411/0x2000 [11925.252086][T25496] inet6_addr_add+0x30e/0xa40 [11925.252086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11925.252086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.252086][T25496] netlink_rcv_skb+0x130/0x360 [11925.252086][T25496] netlink_unicast+0x449/0x710 [11925.252086][T25496] netlink_sendmsg+0x723/0xbe0 [11925.252086][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.252086][T25496] ___sys_sendmsg+0xee/0x170 [11925.252086][T25496] __sys_sendmsg+0xcd/0x170 [11925.252086][T25496] do_syscall_64+0xc6/0x1e0 [11925.252086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.252086][T25496] [11925.255456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.255456][T25496] netdev_get_by_index+0x5e/0x80 [11925.255456][T25496] fib6_nh_init+0x3d8/0x15b0 [11925.255456][T25496] ip6_route_info_create+0xf18/0x17d0 [11925.255456][T25496] ip6_route_add+0x1c/0x140 [11925.255456][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11925.255456][T25496] addrconf_add_dev+0xe2/0x170 [11925.255456][T25496] inet6_addr_add+0x12f/0xa40 [11925.255456][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11925.255456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.255456][T25496] netlink_rcv_skb+0x130/0x360 [11925.255456][T25496] netlink_unicast+0x449/0x710 [11925.255456][T25496] netlink_sendmsg+0x723/0xbe0 [11925.255456][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.255456][T25496] ___sys_sendmsg+0xee/0x170 [11925.255456][T25496] __sys_sendmsg+0xcd/0x170 [11925.255456][T25496] do_syscall_64+0xc6/0x1e0 [11925.255456][T25496] [11925.258843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.258843][T25496] ipv6_add_dev+0x3b9/0x11c0 [11925.258843][T25496] ipv6_find_idev+0x102/0x170 [11925.258843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11925.258843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.258843][T25496] netlink_rcv_skb+0x130/0x360 [11925.258843][T25496] netlink_unicast+0x449/0x710 [11925.258843][T25496] netlink_sendmsg+0x723/0xbe0 [11925.258843][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.258843][T25496] ___sys_sendmsg+0xee/0x170 [11925.258843][T25496] __sys_sendmsg+0xcd/0x170 [11925.258843][T25496] do_syscall_64+0xc6/0x1e0 [11925.258843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.258843][T25496] [11925.261427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11925.261427][T25496] neigh_parms_alloc+0x1e5/0x510 [11925.261427][T25496] ipv6_add_dev+0x2fd/0x11c0 [11925.261427][T25496] ipv6_find_idev+0x102/0x170 [11925.261427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11925.261427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11925.261427][T25496] netlink_rcv_skb+0x130/0x360 [11925.261427][T25496] netlink_unicast+0x449/0x710 [11925.261427][T25496] netlink_sendmsg+0x723/0xbe0 [11925.261427][T25496] ____sys_sendmsg+0x7b2/0xa10 [11925.261427][T25496] ___sys_sendmsg+0xee/0x170 [11925.261427][T25496] __sys_sendmsg+0xcd/0x170 [11925.261427][T25496] do_syscall_64+0xc6/0x1e0 [11925.261427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11925.261427][T25496] [11934.444746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11934.445157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11934.445157][ T72] netdev_get_by_index+0x5e/0x80 [11934.445157][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.445157][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.445157][ T72] ip6_route_add+0x1c/0x140 [11934.445157][ T72] addrconf_prefix_route+0x2a6/0x430 [11934.445157][ T72] inet6_addr_add+0x4f8/0xa40 [11934.445157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.445157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.445157][ T72] netlink_rcv_skb+0x130/0x360 [11934.445157][ T72] netlink_unicast+0x449/0x710 [11934.445157][ T72] netlink_sendmsg+0x723/0xbe0 [11934.445157][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.445157][ T72] ___sys_sendmsg+0xee/0x170 [11934.445157][ T72] __sys_sendmsg+0xcd/0x170 [11934.445157][ T72] do_syscall_64+0xc6/0x1e0 [11934.445157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.445157][ T72] [11934.447182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11934.447182][ T72] netdev_get_by_index+0x5e/0x80 [11934.447182][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.447182][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.447182][ T72] addrconf_f6i_alloc+0x315/0x560 [11934.447182][ T72] ipv6_add_addr+0x411/0x2000 [11934.447182][ T72] inet6_addr_add+0x30e/0xa40 [11934.447182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.447182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.447182][ T72] netlink_rcv_skb+0x130/0x360 [11934.447182][ T72] netlink_unicast+0x449/0x710 [11934.447182][ T72] netlink_sendmsg+0x723/0xbe0 [11934.447182][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.447182][ T72] ___sys_sendmsg+0xee/0x170 [11934.447182][ T72] __sys_sendmsg+0xcd/0x170 [11934.447182][ T72] do_syscall_64+0xc6/0x1e0 [11934.447182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.447182][ T72] [11934.449302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11934.449302][ T72] netdev_get_by_index+0x5e/0x80 [11934.449302][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.449302][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.449302][ T72] ip6_route_add+0x1c/0x140 [11934.449302][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11934.449302][ T72] addrconf_add_dev+0xe2/0x170 [11934.449302][ T72] inet6_addr_add+0x12f/0xa40 [11934.449302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.449302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.449302][ T72] netlink_rcv_skb+0x130/0x360 [11934.449302][ T72] netlink_unicast+0x449/0x710 [11934.449302][ T72] netlink_sendmsg+0x723/0xbe0 [11934.449302][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.449302][ T72] ___sys_sendmsg+0xee/0x170 [11934.449302][ T72] __sys_sendmsg+0xcd/0x170 [11934.449302][ T72] do_syscall_64+0xc6/0x1e0 [11934.449302][ T72] [11934.451243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11934.451243][ T72] ipv6_add_dev+0x3b9/0x11c0 [11934.451243][ T72] ipv6_find_idev+0x102/0x170 [11934.451243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11934.451243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.451243][ T72] netlink_rcv_skb+0x130/0x360 [11934.451243][ T72] netlink_unicast+0x449/0x710 [11934.451243][ T72] netlink_sendmsg+0x723/0xbe0 [11934.451243][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.451243][ T72] ___sys_sendmsg+0xee/0x170 [11934.451243][ T72] __sys_sendmsg+0xcd/0x170 [11934.451243][ T72] do_syscall_64+0xc6/0x1e0 [11934.451243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.451243][ T72] [11934.452775][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11934.452775][ T72] neigh_parms_alloc+0x1e5/0x510 [11934.452775][ T72] ipv6_add_dev+0x2fd/0x11c0 [11934.452775][ T72] ipv6_find_idev+0x102/0x170 [11934.452775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11934.452775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.452775][ T72] netlink_rcv_skb+0x130/0x360 [11934.452775][ T72] netlink_unicast+0x449/0x710 [11934.452775][ T72] netlink_sendmsg+0x723/0xbe0 [11934.452775][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.452775][ T72] ___sys_sendmsg+0xee/0x170 [11934.452775][ T72] __sys_sendmsg+0xcd/0x170 [11934.452775][ T72] do_syscall_64+0xc6/0x1e0 [11934.452775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.452775][ T72] [11934.454472][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11934.454720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11934.454720][ T72] netdev_get_by_index+0x5e/0x80 [11934.454720][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.454720][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.454720][ T72] ip6_route_add+0x1c/0x140 [11934.454720][ T72] addrconf_prefix_route+0x2a6/0x430 [11934.454720][ T72] inet6_addr_add+0x4f8/0xa40 [11934.454720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.454720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.454720][ T72] netlink_rcv_skb+0x130/0x360 [11934.454720][ T72] netlink_unicast+0x449/0x710 [11934.454720][ T72] netlink_sendmsg+0x723/0xbe0 [11934.454720][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.454720][ T72] ___sys_sendmsg+0xee/0x170 [11934.454720][ T72] __sys_sendmsg+0xcd/0x170 [11934.454720][ T72] do_syscall_64+0xc6/0x1e0 [11934.454720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.454720][ T72] [11934.456707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11934.456707][ T72] netdev_get_by_index+0x5e/0x80 [11934.456707][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.456707][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.456707][ T72] addrconf_f6i_alloc+0x315/0x560 [11934.456707][ T72] ipv6_add_addr+0x411/0x2000 [11934.456707][ T72] inet6_addr_add+0x30e/0xa40 [11934.456707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.456707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.456707][ T72] netlink_rcv_skb+0x130/0x360 [11934.456707][ T72] netlink_unicast+0x449/0x710 [11934.456707][ T72] netlink_sendmsg+0x723/0xbe0 [11934.456707][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.456707][ T72] ___sys_sendmsg+0xee/0x170 [11934.456707][ T72] __sys_sendmsg+0xcd/0x170 [11934.456707][ T72] do_syscall_64+0xc6/0x1e0 [11934.456707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.456707][ T72] [11934.458679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11934.458679][ T72] netdev_get_by_index+0x5e/0x80 [11934.458679][ T72] fib6_nh_init+0x3d8/0x15b0 [11934.458679][ T72] ip6_route_info_create+0xf18/0x17d0 [11934.458679][ T72] ip6_route_add+0x1c/0x140 [11934.458679][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11934.458679][ T72] addrconf_add_dev+0xe2/0x170 [11934.458679][ T72] inet6_addr_add+0x12f/0xa40 [11934.458679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11934.458679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.458679][ T72] netlink_rcv_skb+0x130/0x360 [11934.458679][ T72] netlink_unicast+0x449/0x710 [11934.458679][ T72] netlink_sendmsg+0x723/0xbe0 [11934.458679][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.458679][ T72] ___sys_sendmsg+0xee/0x170 [11934.458679][ T72] __sys_sendmsg+0xcd/0x170 [11934.458679][ T72] do_syscall_64+0xc6/0x1e0 [11934.458679][ T72] [11934.460623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11934.460623][ T72] ipv6_add_dev+0x3b9/0x11c0 [11934.460623][ T72] ipv6_find_idev+0x102/0x170 [11934.460623][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11934.460623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.460623][ T72] netlink_rcv_skb+0x130/0x360 [11934.460623][ T72] netlink_unicast+0x449/0x710 [11934.460623][ T72] netlink_sendmsg+0x723/0xbe0 [11934.460623][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.460623][ T72] ___sys_sendmsg+0xee/0x170 [11934.460623][ T72] __sys_sendmsg+0xcd/0x170 [11934.460623][ T72] do_syscall_64+0xc6/0x1e0 [11934.460623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.460623][ T72] [11934.462154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11934.462154][ T72] neigh_parms_alloc+0x1e5/0x510 [11934.462154][ T72] ipv6_add_dev+0x2fd/0x11c0 [11934.462154][ T72] ipv6_find_idev+0x102/0x170 [11934.462154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11934.462154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.462154][ T72] netlink_rcv_skb+0x130/0x360 [11934.462154][ T72] netlink_unicast+0x449/0x710 [11934.462154][ T72] netlink_sendmsg+0x723/0xbe0 [11934.462154][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.462154][ T72] ___sys_sendmsg+0xee/0x170 [11934.462154][ T72] __sys_sendmsg+0xcd/0x170 [11934.462154][ T72] do_syscall_64+0xc6/0x1e0 [11934.462154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.462154][ T72] [11934.463840][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11934.464086][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11934.464086][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11934.464086][ T72] register_netdevice+0x4d3/0x1690 [11934.464086][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11934.464086][ T72] vlan_newlink+0x393/0x610 [8021q] [11934.464086][ T72] rtnl_newlink_create+0x341/0x850 [11934.464086][ T72] __rtnl_newlink+0xac9/0xd80 [11934.464086][ T72] rtnl_newlink+0x63/0xa0 [11934.464086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11934.464086][ T72] netlink_rcv_skb+0x130/0x360 [11934.464086][ T72] netlink_unicast+0x449/0x710 [11934.464086][ T72] netlink_sendmsg+0x723/0xbe0 [11934.464086][ T72] ____sys_sendmsg+0x7b2/0xa10 [11934.464086][ T72] ___sys_sendmsg+0xee/0x170 [11934.464086][ T72] __sys_sendmsg+0xcd/0x170 [11934.464086][ T72] do_syscall_64+0xc6/0x1e0 [11934.464086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11934.464086][ T72] [11934.466210][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11934.466464][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11934.466464][ T72] dst_init+0x84/0x4a0 [11934.466464][ T72] dst_alloc+0x97/0x150 [11934.466464][ T72] ip6_dst_alloc+0x23/0x90 [11934.466464][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11934.466464][ T72] ip6_pol_route+0x56f/0x840 [11934.466464][ T72] __fib6_rule_action+0x1f3/0x5b0 [11934.466464][ T72] fib_rules_lookup+0x2b4/0xa20 [11934.466464][ T72] fib6_rule_lookup+0x182/0x630 [11934.466464][ T72] ip6_route_output_flags+0x259/0x480 [11934.466464][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11934.466464][ T72] icmp6_send+0x13dd/0x1b70 [11934.466464][ T72] ip6_link_failure+0x30/0x430 [11934.466464][ T72] ndisc_error_report+0x96/0x160 [11934.466464][ T72] neigh_invalidate+0x206/0x510 [11934.466464][ T72] neigh_timer_handler+0x984/0xf10 [11934.466464][ T72] call_timer_fn+0x170/0x430 [11934.466464][ T72] [11935.500767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11935.501178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11935.501178][T25496] ___neigh_create+0x14b/0xf60 [11935.501178][T25496] ip6_finish_output2+0xa70/0xf80 [11935.501178][T25496] ip6_finish_output+0x4ed/0xd30 [11935.501178][T25496] ip6_output+0x1f3/0x770 [11935.501178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11935.501178][T25496] mld_sendpack+0x62d/0xbc0 [11935.501178][T25496] mld_ifc_work+0x32/0x1f0 [11935.501178][T25496] process_one_work+0x84d/0x18a0 [11935.501178][T25496] worker_thread+0x587/0xd30 [11935.501178][T25496] kthread+0x28a/0x350 [11935.501178][T25496] ret_from_fork+0x31/0x70 [11935.501178][T25496] ret_from_fork_asm+0x1a/0x30 [11935.501178][T25496] [11935.502863][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11935.502863][T25496] dst_init+0x84/0x4a0 [11935.502863][T25496] dst_alloc+0x97/0x150 [11935.502863][T25496] ip6_dst_alloc+0x23/0x90 [11935.502863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11935.502863][T25496] ip6_pol_route+0x56f/0x840 [11935.502863][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11935.502863][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11935.502863][T25496] ipv6_rcv+0x1ad/0x810 [11935.502863][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11935.502863][T25496] process_backlog+0x101/0x620 [11935.502863][T25496] __napi_poll.constprop.0+0xa2/0x460 [11935.502863][T25496] net_rx_action+0x495/0xbe0 [11935.502863][T25496] __do_softirq+0x1b5/0x7f6 [11935.502863][T25496] [11935.504685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11935.504685][T25496] dst_init+0x84/0x4a0 [11935.504685][T25496] dst_alloc+0x97/0x150 [11935.504685][T25496] ip6_dst_alloc+0x23/0x90 [11935.504685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11935.504685][T25496] ip6_pol_route+0x56f/0x840 [11935.504685][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11935.504685][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11935.504685][T25496] ipv6_rcv+0x1ad/0x810 [11935.504685][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11935.504685][T25496] process_backlog+0x101/0x620 [11935.504685][T25496] __napi_poll.constprop.0+0xa2/0x460 [11935.504685][T25496] net_rx_action+0x495/0xbe0 [11935.504685][T25496] __do_softirq+0x1b5/0x7f6 [11935.504685][T25496] [11935.506514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11935.506514][T25496] netdev_get_by_index+0x5e/0x80 [11935.506514][T25496] fib6_nh_init+0x3d8/0x15b0 [11935.506514][T25496] ip6_route_info_create+0xf18/0x17d0 [11935.506514][T25496] ip6_route_add+0x1c/0x140 [11935.506514][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11935.506514][T25496] addrconf_add_dev+0xe2/0x170 [11935.506514][T25496] inet6_addr_add+0x12f/0xa40 [11935.506514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11935.506514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.506514][T25496] netlink_rcv_skb+0x130/0x360 [11935.506514][T25496] netlink_unicast+0x449/0x710 [11935.506514][T25496] netlink_sendmsg+0x723/0xbe0 [11935.506514][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.506514][T25496] ___sys_sendmsg+0xee/0x170 [11935.506514][T25496] __sys_sendmsg+0xcd/0x170 [11935.506514][T25496] do_syscall_64+0xc6/0x1e0 [11935.506514][T25496] [11935.509232][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11935.509232][T25496] ipv6_add_dev+0x3b9/0x11c0 [11935.509232][T25496] ipv6_find_idev+0x102/0x170 [11935.509232][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11935.509232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.509232][T25496] netlink_rcv_skb+0x130/0x360 [11935.509232][T25496] netlink_unicast+0x449/0x710 [11935.509232][T25496] netlink_sendmsg+0x723/0xbe0 [11935.509232][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.509232][T25496] ___sys_sendmsg+0xee/0x170 [11935.509232][T25496] __sys_sendmsg+0xcd/0x170 [11935.509232][T25496] do_syscall_64+0xc6/0x1e0 [11935.509232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.509232][T25496] [11935.510941][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11935.510941][T25496] neigh_parms_alloc+0x1e5/0x510 [11935.510941][T25496] ipv6_add_dev+0x2fd/0x11c0 [11935.510941][T25496] ipv6_find_idev+0x102/0x170 [11935.510941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11935.510941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.510941][T25496] netlink_rcv_skb+0x130/0x360 [11935.510941][T25496] netlink_unicast+0x449/0x710 [11935.510941][T25496] netlink_sendmsg+0x723/0xbe0 [11935.510941][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.510941][T25496] ___sys_sendmsg+0xee/0x170 [11935.510941][T25496] __sys_sendmsg+0xcd/0x170 [11935.510941][T25496] do_syscall_64+0xc6/0x1e0 [11935.510941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.510941][T25496] [11935.512783][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11935.513088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.513088][T25496] dst_init+0x84/0x4a0 [11935.513088][T25496] dst_alloc+0x97/0x150 [11935.513088][T25496] ip6_dst_alloc+0x23/0x90 [11935.513088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11935.513088][T25496] ip6_pol_route+0x56f/0x840 [11935.513088][T25496] __fib6_rule_action+0x1f3/0x5b0 [11935.513088][T25496] fib_rules_lookup+0x2b4/0xa20 [11935.513088][T25496] fib6_rule_lookup+0x182/0x630 [11935.513088][T25496] ip6_route_output_flags+0x259/0x480 [11935.513088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11935.513088][T25496] ip6_dst_lookup_flow+0x88/0x190 [11935.513088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11935.513088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11935.513088][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11935.513088][T25496] dev_hard_start_xmit+0x146/0x590 [11935.513088][T25496] __dev_queue_xmit+0xf71/0x17f0 [11935.513088][T25496] [11935.515693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.515693][T25496] dst_init+0x84/0x4a0 [11935.515693][T25496] dst_alloc+0x97/0x150 [11935.515693][T25496] ip6_dst_alloc+0x23/0x90 [11935.515693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11935.515693][T25496] ip6_pol_route+0x56f/0x840 [11935.515693][T25496] __fib6_rule_action+0x1f3/0x5b0 [11935.515693][T25496] fib_rules_lookup+0x2b4/0xa20 [11935.515693][T25496] fib6_rule_lookup+0x182/0x630 [11935.515693][T25496] ip6_route_output_flags+0x259/0x480 [11935.515693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11935.515693][T25496] ip6_dst_lookup_flow+0x88/0x190 [11935.515693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11935.515693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11935.515693][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11935.515693][T25496] dev_hard_start_xmit+0x146/0x590 [11935.515693][T25496] __dev_queue_xmit+0xf71/0x17f0 [11935.515693][T25496] [11935.517975][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11935.517975][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11935.517975][T25496] ip6_validate_gw+0x3f7/0x7b0 [11935.517975][T25496] fib6_nh_init+0xa5b/0x15b0 [11935.517975][T25496] ip6_route_info_create+0xf18/0x17d0 [11935.517975][T25496] ip6_route_multipath_add+0xa42/0x1930 [11935.517975][T25496] inet6_rtm_newroute+0xa2/0x110 [11935.517975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.517975][T25496] netlink_rcv_skb+0x130/0x360 [11935.517975][T25496] netlink_unicast+0x449/0x710 [11935.517975][T25496] netlink_sendmsg+0x723/0xbe0 [11935.517975][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.517975][T25496] ___sys_sendmsg+0xee/0x170 [11935.517975][T25496] __sys_sendmsg+0xcd/0x170 [11935.517975][T25496] do_syscall_64+0xc6/0x1e0 [11935.517975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.517975][T25496] [11935.520092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.520092][T25496] netdev_get_by_index+0x5e/0x80 [11935.520092][T25496] fib6_nh_init+0x3d8/0x15b0 [11935.520092][T25496] ip6_route_info_create+0xf18/0x17d0 [11935.520092][T25496] ip6_route_add+0x1c/0x140 [11935.520092][T25496] addrconf_prefix_route+0x2a6/0x430 [11935.520092][T25496] inet6_addr_add+0x4f8/0xa40 [11935.520092][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11935.520092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.520092][T25496] netlink_rcv_skb+0x130/0x360 [11935.520092][T25496] netlink_unicast+0x449/0x710 [11935.520092][T25496] netlink_sendmsg+0x723/0xbe0 [11935.520092][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.520092][T25496] ___sys_sendmsg+0xee/0x170 [11935.520092][T25496] __sys_sendmsg+0xcd/0x170 [11935.520092][T25496] do_syscall_64+0xc6/0x1e0 [11935.520092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.520092][T25496] [11935.522311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.522311][T25496] netdev_get_by_index+0x5e/0x80 [11935.522311][T25496] fib6_nh_init+0x3d8/0x15b0 [11935.522311][T25496] ip6_route_info_create+0xf18/0x17d0 [11935.522311][T25496] addrconf_f6i_alloc+0x315/0x560 [11935.522311][T25496] ipv6_add_addr+0x411/0x2000 [11935.522311][T25496] inet6_addr_add+0x30e/0xa40 [11935.522311][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11935.522311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.522311][T25496] netlink_rcv_skb+0x130/0x360 [11935.522311][T25496] netlink_unicast+0x449/0x710 [11935.522311][T25496] netlink_sendmsg+0x723/0xbe0 [11935.522311][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.522311][T25496] ___sys_sendmsg+0xee/0x170 [11935.522311][T25496] __sys_sendmsg+0xcd/0x170 [11935.522311][T25496] do_syscall_64+0xc6/0x1e0 [11935.522311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.522311][T25496] [11935.524525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.524525][T25496] netdev_get_by_index+0x5e/0x80 [11935.524525][T25496] fib6_nh_init+0x3d8/0x15b0 [11935.524525][T25496] ip6_route_info_create+0xf18/0x17d0 [11935.524525][T25496] ip6_route_add+0x1c/0x140 [11935.524525][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11935.524525][T25496] addrconf_add_dev+0xe2/0x170 [11935.524525][T25496] inet6_addr_add+0x12f/0xa40 [11935.524525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11935.524525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.524525][T25496] netlink_rcv_skb+0x130/0x360 [11935.524525][T25496] netlink_unicast+0x449/0x710 [11935.524525][T25496] netlink_sendmsg+0x723/0xbe0 [11935.524525][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.524525][T25496] ___sys_sendmsg+0xee/0x170 [11935.524525][T25496] __sys_sendmsg+0xcd/0x170 [11935.524525][T25496] do_syscall_64+0xc6/0x1e0 [11935.524525][T25496] [11935.526719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.526719][T25496] ipv6_add_dev+0x3b9/0x11c0 [11935.526719][T25496] ipv6_find_idev+0x102/0x170 [11935.526719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11935.526719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.526719][T25496] netlink_rcv_skb+0x130/0x360 [11935.526719][T25496] netlink_unicast+0x449/0x710 [11935.526719][T25496] netlink_sendmsg+0x723/0xbe0 [11935.526719][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.526719][T25496] ___sys_sendmsg+0xee/0x170 [11935.526719][T25496] __sys_sendmsg+0xcd/0x170 [11935.526719][T25496] do_syscall_64+0xc6/0x1e0 [11935.526719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.526719][T25496] [11935.528422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11935.528422][T25496] neigh_parms_alloc+0x1e5/0x510 [11935.528422][T25496] ipv6_add_dev+0x2fd/0x11c0 [11935.528422][T25496] ipv6_find_idev+0x102/0x170 [11935.528422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11935.528422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11935.528422][T25496] netlink_rcv_skb+0x130/0x360 [11935.528422][T25496] netlink_unicast+0x449/0x710 [11935.528422][T25496] netlink_sendmsg+0x723/0xbe0 [11935.528422][T25496] ____sys_sendmsg+0x7b2/0xa10 [11935.528422][T25496] ___sys_sendmsg+0xee/0x170 [11935.528422][T25496] __sys_sendmsg+0xcd/0x170 [11935.528422][T25496] do_syscall_64+0xc6/0x1e0 [11935.528422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11935.528422][T25496] [11944.708775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11944.709212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11944.709212][ T72] netdev_get_by_index+0x5e/0x80 [11944.709212][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.709212][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.709212][ T72] ip6_route_add+0x1c/0x140 [11944.709212][ T72] addrconf_prefix_route+0x2a6/0x430 [11944.709212][ T72] inet6_addr_add+0x4f8/0xa40 [11944.709212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.709212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.709212][ T72] netlink_rcv_skb+0x130/0x360 [11944.709212][ T72] netlink_unicast+0x449/0x710 [11944.709212][ T72] netlink_sendmsg+0x723/0xbe0 [11944.709212][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.709212][ T72] ___sys_sendmsg+0xee/0x170 [11944.709212][ T72] __sys_sendmsg+0xcd/0x170 [11944.709212][ T72] do_syscall_64+0xc6/0x1e0 [11944.709212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.709212][ T72] [11944.711374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11944.711374][ T72] netdev_get_by_index+0x5e/0x80 [11944.711374][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.711374][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.711374][ T72] addrconf_f6i_alloc+0x315/0x560 [11944.711374][ T72] ipv6_add_addr+0x411/0x2000 [11944.711374][ T72] inet6_addr_add+0x30e/0xa40 [11944.711374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.711374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.711374][ T72] netlink_rcv_skb+0x130/0x360 [11944.711374][ T72] netlink_unicast+0x449/0x710 [11944.711374][ T72] netlink_sendmsg+0x723/0xbe0 [11944.711374][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.711374][ T72] ___sys_sendmsg+0xee/0x170 [11944.711374][ T72] __sys_sendmsg+0xcd/0x170 [11944.711374][ T72] do_syscall_64+0xc6/0x1e0 [11944.711374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.711374][ T72] [11944.713358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11944.713358][ T72] netdev_get_by_index+0x5e/0x80 [11944.713358][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.713358][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.713358][ T72] ip6_route_add+0x1c/0x140 [11944.713358][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11944.713358][ T72] addrconf_add_dev+0xe2/0x170 [11944.713358][ T72] inet6_addr_add+0x12f/0xa40 [11944.713358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.713358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.713358][ T72] netlink_rcv_skb+0x130/0x360 [11944.713358][ T72] netlink_unicast+0x449/0x710 [11944.713358][ T72] netlink_sendmsg+0x723/0xbe0 [11944.713358][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.713358][ T72] ___sys_sendmsg+0xee/0x170 [11944.713358][ T72] __sys_sendmsg+0xcd/0x170 [11944.713358][ T72] do_syscall_64+0xc6/0x1e0 [11944.713358][ T72] [11944.715420][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11944.715420][ T72] ipv6_add_dev+0x3b9/0x11c0 [11944.715420][ T72] ipv6_find_idev+0x102/0x170 [11944.715420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11944.715420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.715420][ T72] netlink_rcv_skb+0x130/0x360 [11944.715420][ T72] netlink_unicast+0x449/0x710 [11944.715420][ T72] netlink_sendmsg+0x723/0xbe0 [11944.715420][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.715420][ T72] ___sys_sendmsg+0xee/0x170 [11944.715420][ T72] __sys_sendmsg+0xcd/0x170 [11944.715420][ T72] do_syscall_64+0xc6/0x1e0 [11944.715420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.715420][ T72] [11944.717112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11944.717112][ T72] neigh_parms_alloc+0x1e5/0x510 [11944.717112][ T72] ipv6_add_dev+0x2fd/0x11c0 [11944.717112][ T72] ipv6_find_idev+0x102/0x170 [11944.717112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11944.717112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.717112][ T72] netlink_rcv_skb+0x130/0x360 [11944.717112][ T72] netlink_unicast+0x449/0x710 [11944.717112][ T72] netlink_sendmsg+0x723/0xbe0 [11944.717112][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.717112][ T72] ___sys_sendmsg+0xee/0x170 [11944.717112][ T72] __sys_sendmsg+0xcd/0x170 [11944.717112][ T72] do_syscall_64+0xc6/0x1e0 [11944.717112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.717112][ T72] [11944.718867][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11944.719106][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11944.719106][ T72] netdev_get_by_index+0x5e/0x80 [11944.719106][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.719106][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.719106][ T72] ip6_route_add+0x1c/0x140 [11944.719106][ T72] addrconf_prefix_route+0x2a6/0x430 [11944.719106][ T72] inet6_addr_add+0x4f8/0xa40 [11944.719106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.719106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.719106][ T72] netlink_rcv_skb+0x130/0x360 [11944.719106][ T72] netlink_unicast+0x449/0x710 [11944.719106][ T72] netlink_sendmsg+0x723/0xbe0 [11944.719106][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.719106][ T72] ___sys_sendmsg+0xee/0x170 [11944.719106][ T72] __sys_sendmsg+0xcd/0x170 [11944.719106][ T72] do_syscall_64+0xc6/0x1e0 [11944.719106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.719106][ T72] [11944.721101][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11944.721101][ T72] netdev_get_by_index+0x5e/0x80 [11944.721101][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.721101][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.721101][ T72] addrconf_f6i_alloc+0x315/0x560 [11944.721101][ T72] ipv6_add_addr+0x411/0x2000 [11944.721101][ T72] inet6_addr_add+0x30e/0xa40 [11944.721101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.721101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.721101][ T72] netlink_rcv_skb+0x130/0x360 [11944.721101][ T72] netlink_unicast+0x449/0x710 [11944.721101][ T72] netlink_sendmsg+0x723/0xbe0 [11944.721101][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.721101][ T72] ___sys_sendmsg+0xee/0x170 [11944.721101][ T72] __sys_sendmsg+0xcd/0x170 [11944.721101][ T72] do_syscall_64+0xc6/0x1e0 [11944.721101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.721101][ T72] [11944.723244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11944.723244][ T72] netdev_get_by_index+0x5e/0x80 [11944.723244][ T72] fib6_nh_init+0x3d8/0x15b0 [11944.723244][ T72] ip6_route_info_create+0xf18/0x17d0 [11944.723244][ T72] ip6_route_add+0x1c/0x140 [11944.723244][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11944.723244][ T72] addrconf_add_dev+0xe2/0x170 [11944.723244][ T72] inet6_addr_add+0x12f/0xa40 [11944.723244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11944.723244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.723244][ T72] netlink_rcv_skb+0x130/0x360 [11944.723244][ T72] netlink_unicast+0x449/0x710 [11944.723244][ T72] netlink_sendmsg+0x723/0xbe0 [11944.723244][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.723244][ T72] ___sys_sendmsg+0xee/0x170 [11944.723244][ T72] __sys_sendmsg+0xcd/0x170 [11944.723244][ T72] do_syscall_64+0xc6/0x1e0 [11944.723244][ T72] [11944.725364][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11944.725364][ T72] ipv6_add_dev+0x3b9/0x11c0 [11944.725364][ T72] ipv6_find_idev+0x102/0x170 [11944.725364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11944.725364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.725364][ T72] netlink_rcv_skb+0x130/0x360 [11944.725364][ T72] netlink_unicast+0x449/0x710 [11944.725364][ T72] netlink_sendmsg+0x723/0xbe0 [11944.725364][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.725364][ T72] ___sys_sendmsg+0xee/0x170 [11944.725364][ T72] __sys_sendmsg+0xcd/0x170 [11944.725364][ T72] do_syscall_64+0xc6/0x1e0 [11944.725364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.725364][ T72] [11944.726890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11944.726890][ T72] neigh_parms_alloc+0x1e5/0x510 [11944.726890][ T72] ipv6_add_dev+0x2fd/0x11c0 [11944.726890][ T72] ipv6_find_idev+0x102/0x170 [11944.726890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11944.726890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.726890][ T72] netlink_rcv_skb+0x130/0x360 [11944.726890][ T72] netlink_unicast+0x449/0x710 [11944.726890][ T72] netlink_sendmsg+0x723/0xbe0 [11944.726890][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.726890][ T72] ___sys_sendmsg+0xee/0x170 [11944.726890][ T72] __sys_sendmsg+0xcd/0x170 [11944.726890][ T72] do_syscall_64+0xc6/0x1e0 [11944.726890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.726890][ T72] [11944.728559][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11944.728820][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11944.728820][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11944.728820][ T72] register_netdevice+0x4d3/0x1690 [11944.728820][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11944.728820][ T72] vlan_newlink+0x393/0x610 [8021q] [11944.728820][ T72] rtnl_newlink_create+0x341/0x850 [11944.728820][ T72] __rtnl_newlink+0xac9/0xd80 [11944.728820][ T72] rtnl_newlink+0x63/0xa0 [11944.728820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.728820][ T72] netlink_rcv_skb+0x130/0x360 [11944.728820][ T72] netlink_unicast+0x449/0x710 [11944.728820][ T72] netlink_sendmsg+0x723/0xbe0 [11944.728820][ T72] ____sys_sendmsg+0x7b2/0xa10 [11944.728820][ T72] ___sys_sendmsg+0xee/0x170 [11944.728820][ T72] __sys_sendmsg+0xcd/0x170 [11944.728820][ T72] do_syscall_64+0xc6/0x1e0 [11944.728820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.728820][ T72] [11944.730919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11944.731173][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11944.731173][ T72] dst_init+0x84/0x4a0 [11944.731173][ T72] dst_alloc+0x97/0x150 [11944.731173][ T72] ip6_dst_alloc+0x23/0x90 [11944.731173][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11944.731173][ T72] ip6_pol_route+0x56f/0x840 [11944.731173][ T72] __fib6_rule_action+0x1f3/0x5b0 [11944.731173][ T72] fib_rules_lookup+0x2b4/0xa20 [11944.731173][ T72] fib6_rule_lookup+0x182/0x630 [11944.731173][ T72] ip6_route_output_flags+0x259/0x480 [11944.731173][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11944.731173][ T72] icmp6_send+0x13dd/0x1b70 [11944.731173][ T72] ip6_link_failure+0x30/0x430 [11944.731173][ T72] ndisc_error_report+0x96/0x160 [11944.731173][ T72] neigh_invalidate+0x206/0x510 [11944.731173][ T72] neigh_timer_handler+0x984/0xf10 [11944.731173][ T72] call_timer_fn+0x170/0x430 [11944.731173][ T72] [11945.772756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11945.773175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11945.773175][T25496] ___neigh_create+0x14b/0xf60 [11945.773175][T25496] ip6_finish_output2+0xa70/0xf80 [11945.773175][T25496] ip6_finish_output+0x4ed/0xd30 [11945.773175][T25496] ip6_output+0x1f3/0x770 [11945.773175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11945.773175][T25496] mld_sendpack+0x62d/0xbc0 [11945.773175][T25496] mld_ifc_work+0x32/0x1f0 [11945.773175][T25496] process_one_work+0x84d/0x18a0 [11945.773175][T25496] worker_thread+0x587/0xd30 [11945.773175][T25496] kthread+0x28a/0x350 [11945.773175][T25496] ret_from_fork+0x31/0x70 [11945.773175][T25496] ret_from_fork_asm+0x1a/0x30 [11945.773175][T25496] [11945.774902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11945.774902][T25496] dst_init+0x84/0x4a0 [11945.774902][T25496] dst_alloc+0x97/0x150 [11945.774902][T25496] ip6_dst_alloc+0x23/0x90 [11945.774902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11945.774902][T25496] ip6_pol_route+0x56f/0x840 [11945.774902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11945.774902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11945.774902][T25496] ipv6_rcv+0x1ad/0x810 [11945.774902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11945.774902][T25496] process_backlog+0x101/0x620 [11945.774902][T25496] __napi_poll.constprop.0+0xa2/0x460 [11945.774902][T25496] net_rx_action+0x495/0xbe0 [11945.774902][T25496] __do_softirq+0x1b5/0x7f6 [11945.774902][T25496] [11945.776862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11945.776862][T25496] dst_init+0x84/0x4a0 [11945.776862][T25496] dst_alloc+0x97/0x150 [11945.776862][T25496] ip6_dst_alloc+0x23/0x90 [11945.776862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11945.776862][T25496] ip6_pol_route+0x56f/0x840 [11945.776862][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11945.776862][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11945.776862][T25496] ipv6_rcv+0x1ad/0x810 [11945.776862][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11945.776862][T25496] process_backlog+0x101/0x620 [11945.776862][T25496] __napi_poll.constprop.0+0xa2/0x460 [11945.776862][T25496] net_rx_action+0x495/0xbe0 [11945.776862][T25496] __do_softirq+0x1b5/0x7f6 [11945.776862][T25496] [11945.778689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11945.778689][T25496] netdev_get_by_index+0x5e/0x80 [11945.778689][T25496] fib6_nh_init+0x3d8/0x15b0 [11945.778689][T25496] ip6_route_info_create+0xf18/0x17d0 [11945.778689][T25496] ip6_route_add+0x1c/0x140 [11945.778689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11945.778689][T25496] addrconf_add_dev+0xe2/0x170 [11945.778689][T25496] inet6_addr_add+0x12f/0xa40 [11945.778689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11945.778689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.778689][T25496] netlink_rcv_skb+0x130/0x360 [11945.778689][T25496] netlink_unicast+0x449/0x710 [11945.778689][T25496] netlink_sendmsg+0x723/0xbe0 [11945.778689][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.778689][T25496] ___sys_sendmsg+0xee/0x170 [11945.778689][T25496] __sys_sendmsg+0xcd/0x170 [11945.778689][T25496] do_syscall_64+0xc6/0x1e0 [11945.778689][T25496] [11945.780874][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11945.780874][T25496] ipv6_add_dev+0x3b9/0x11c0 [11945.780874][T25496] ipv6_find_idev+0x102/0x170 [11945.780874][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11945.780874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.780874][T25496] netlink_rcv_skb+0x130/0x360 [11945.780874][T25496] netlink_unicast+0x449/0x710 [11945.780874][T25496] netlink_sendmsg+0x723/0xbe0 [11945.780874][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.780874][T25496] ___sys_sendmsg+0xee/0x170 [11945.780874][T25496] __sys_sendmsg+0xcd/0x170 [11945.780874][T25496] do_syscall_64+0xc6/0x1e0 [11945.780874][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.780874][T25496] [11945.782582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11945.782582][T25496] neigh_parms_alloc+0x1e5/0x510 [11945.782582][T25496] ipv6_add_dev+0x2fd/0x11c0 [11945.782582][T25496] ipv6_find_idev+0x102/0x170 [11945.782582][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11945.782582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.782582][T25496] netlink_rcv_skb+0x130/0x360 [11945.782582][T25496] netlink_unicast+0x449/0x710 [11945.782582][T25496] netlink_sendmsg+0x723/0xbe0 [11945.782582][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.782582][T25496] ___sys_sendmsg+0xee/0x170 [11945.782582][T25496] __sys_sendmsg+0xcd/0x170 [11945.782582][T25496] do_syscall_64+0xc6/0x1e0 [11945.782582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.782582][T25496] [11945.784426][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11945.784756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.784756][T25496] dst_init+0x84/0x4a0 [11945.784756][T25496] dst_alloc+0x97/0x150 [11945.784756][T25496] ip6_dst_alloc+0x23/0x90 [11945.784756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11945.784756][T25496] ip6_pol_route+0x56f/0x840 [11945.784756][T25496] __fib6_rule_action+0x1f3/0x5b0 [11945.784756][T25496] fib_rules_lookup+0x2b4/0xa20 [11945.784756][T25496] fib6_rule_lookup+0x182/0x630 [11945.784756][T25496] ip6_route_output_flags+0x259/0x480 [11945.784756][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11945.784756][T25496] ip6_dst_lookup_flow+0x88/0x190 [11945.784756][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11945.784756][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11945.784756][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11945.784756][T25496] dev_hard_start_xmit+0x146/0x590 [11945.784756][T25496] __dev_queue_xmit+0xf71/0x17f0 [11945.784756][T25496] [11945.787067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.787067][T25496] dst_init+0x84/0x4a0 [11945.787067][T25496] dst_alloc+0x97/0x150 [11945.787067][T25496] ip6_dst_alloc+0x23/0x90 [11945.787067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11945.787067][T25496] ip6_pol_route+0x56f/0x840 [11945.787067][T25496] __fib6_rule_action+0x1f3/0x5b0 [11945.787067][T25496] fib_rules_lookup+0x2b4/0xa20 [11945.787067][T25496] fib6_rule_lookup+0x182/0x630 [11945.787067][T25496] ip6_route_output_flags+0x259/0x480 [11945.787067][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11945.787067][T25496] ip6_dst_lookup_flow+0x88/0x190 [11945.787067][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11945.787067][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11945.787067][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11945.787067][T25496] dev_hard_start_xmit+0x146/0x590 [11945.787067][T25496] __dev_queue_xmit+0xf71/0x17f0 [11945.787067][T25496] [11945.789357][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11945.789357][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11945.789357][T25496] ip6_validate_gw+0x3f7/0x7b0 [11945.789357][T25496] fib6_nh_init+0xa5b/0x15b0 [11945.789357][T25496] ip6_route_info_create+0xf18/0x17d0 [11945.789357][T25496] ip6_route_multipath_add+0xa42/0x1930 [11945.789357][T25496] inet6_rtm_newroute+0xa2/0x110 [11945.789357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.789357][T25496] netlink_rcv_skb+0x130/0x360 [11945.789357][T25496] netlink_unicast+0x449/0x710 [11945.789357][T25496] netlink_sendmsg+0x723/0xbe0 [11945.789357][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.789357][T25496] ___sys_sendmsg+0xee/0x170 [11945.789357][T25496] __sys_sendmsg+0xcd/0x170 [11945.789357][T25496] do_syscall_64+0xc6/0x1e0 [11945.789357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.789357][T25496] [11945.791477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.791477][T25496] netdev_get_by_index+0x5e/0x80 [11945.791477][T25496] fib6_nh_init+0x3d8/0x15b0 [11945.791477][T25496] ip6_route_info_create+0xf18/0x17d0 [11945.791477][T25496] ip6_route_add+0x1c/0x140 [11945.791477][T25496] addrconf_prefix_route+0x2a6/0x430 [11945.791477][T25496] inet6_addr_add+0x4f8/0xa40 [11945.791477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11945.791477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.791477][T25496] netlink_rcv_skb+0x130/0x360 [11945.791477][T25496] netlink_unicast+0x449/0x710 [11945.791477][T25496] netlink_sendmsg+0x723/0xbe0 [11945.791477][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.791477][T25496] ___sys_sendmsg+0xee/0x170 [11945.791477][T25496] __sys_sendmsg+0xcd/0x170 [11945.791477][T25496] do_syscall_64+0xc6/0x1e0 [11945.791477][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.791477][T25496] [11945.793710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.793710][T25496] netdev_get_by_index+0x5e/0x80 [11945.793710][T25496] fib6_nh_init+0x3d8/0x15b0 [11945.793710][T25496] ip6_route_info_create+0xf18/0x17d0 [11945.793710][T25496] addrconf_f6i_alloc+0x315/0x560 [11945.793710][T25496] ipv6_add_addr+0x411/0x2000 [11945.793710][T25496] inet6_addr_add+0x30e/0xa40 [11945.793710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11945.793710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.793710][T25496] netlink_rcv_skb+0x130/0x360 [11945.793710][T25496] netlink_unicast+0x449/0x710 [11945.793710][T25496] netlink_sendmsg+0x723/0xbe0 [11945.793710][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.793710][T25496] ___sys_sendmsg+0xee/0x170 [11945.793710][T25496] __sys_sendmsg+0xcd/0x170 [11945.793710][T25496] do_syscall_64+0xc6/0x1e0 [11945.793710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.793710][T25496] [11945.795953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.795953][T25496] netdev_get_by_index+0x5e/0x80 [11945.795953][T25496] fib6_nh_init+0x3d8/0x15b0 [11945.795953][T25496] ip6_route_info_create+0xf18/0x17d0 [11945.795953][T25496] ip6_route_add+0x1c/0x140 [11945.795953][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11945.795953][T25496] addrconf_add_dev+0xe2/0x170 [11945.795953][T25496] inet6_addr_add+0x12f/0xa40 [11945.795953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11945.795953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.795953][T25496] netlink_rcv_skb+0x130/0x360 [11945.795953][T25496] netlink_unicast+0x449/0x710 [11945.795953][T25496] netlink_sendmsg+0x723/0xbe0 [11945.795953][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.795953][T25496] ___sys_sendmsg+0xee/0x170 [11945.795953][T25496] __sys_sendmsg+0xcd/0x170 [11945.795953][T25496] do_syscall_64+0xc6/0x1e0 [11945.795953][T25496] [11945.798135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.798135][T25496] ipv6_add_dev+0x3b9/0x11c0 [11945.798135][T25496] ipv6_find_idev+0x102/0x170 [11945.798135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11945.798135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.798135][T25496] netlink_rcv_skb+0x130/0x360 [11945.798135][T25496] netlink_unicast+0x449/0x710 [11945.798135][T25496] netlink_sendmsg+0x723/0xbe0 [11945.798135][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.798135][T25496] ___sys_sendmsg+0xee/0x170 [11945.798135][T25496] __sys_sendmsg+0xcd/0x170 [11945.798135][T25496] do_syscall_64+0xc6/0x1e0 [11945.798135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.798135][T25496] [11945.799845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11945.799845][T25496] neigh_parms_alloc+0x1e5/0x510 [11945.799845][T25496] ipv6_add_dev+0x2fd/0x11c0 [11945.799845][T25496] ipv6_find_idev+0x102/0x170 [11945.799845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11945.799845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11945.799845][T25496] netlink_rcv_skb+0x130/0x360 [11945.799845][T25496] netlink_unicast+0x449/0x710 [11945.799845][T25496] netlink_sendmsg+0x723/0xbe0 [11945.799845][T25496] ____sys_sendmsg+0x7b2/0xa10 [11945.799845][T25496] ___sys_sendmsg+0xee/0x170 [11945.799845][T25496] __sys_sendmsg+0xcd/0x170 [11945.799845][T25496] do_syscall_64+0xc6/0x1e0 [11945.799845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11945.799845][T25496] [11954.764768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11954.765185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11954.765185][ T72] netdev_get_by_index+0x5e/0x80 [11954.765185][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.765185][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.765185][ T72] ip6_route_add+0x1c/0x140 [11954.765185][ T72] addrconf_prefix_route+0x2a6/0x430 [11954.765185][ T72] inet6_addr_add+0x4f8/0xa40 [11954.765185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.765185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.765185][ T72] netlink_rcv_skb+0x130/0x360 [11954.765185][ T72] netlink_unicast+0x449/0x710 [11954.765185][ T72] netlink_sendmsg+0x723/0xbe0 [11954.765185][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.765185][ T72] ___sys_sendmsg+0xee/0x170 [11954.765185][ T72] __sys_sendmsg+0xcd/0x170 [11954.765185][ T72] do_syscall_64+0xc6/0x1e0 [11954.765185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.765185][ T72] [11954.767191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11954.767191][ T72] netdev_get_by_index+0x5e/0x80 [11954.767191][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.767191][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.767191][ T72] addrconf_f6i_alloc+0x315/0x560 [11954.767191][ T72] ipv6_add_addr+0x411/0x2000 [11954.767191][ T72] inet6_addr_add+0x30e/0xa40 [11954.767191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.767191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.767191][ T72] netlink_rcv_skb+0x130/0x360 [11954.767191][ T72] netlink_unicast+0x449/0x710 [11954.767191][ T72] netlink_sendmsg+0x723/0xbe0 [11954.767191][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.767191][ T72] ___sys_sendmsg+0xee/0x170 [11954.767191][ T72] __sys_sendmsg+0xcd/0x170 [11954.767191][ T72] do_syscall_64+0xc6/0x1e0 [11954.767191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.767191][ T72] [11954.769177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11954.769177][ T72] netdev_get_by_index+0x5e/0x80 [11954.769177][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.769177][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.769177][ T72] ip6_route_add+0x1c/0x140 [11954.769177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11954.769177][ T72] addrconf_add_dev+0xe2/0x170 [11954.769177][ T72] inet6_addr_add+0x12f/0xa40 [11954.769177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.769177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.769177][ T72] netlink_rcv_skb+0x130/0x360 [11954.769177][ T72] netlink_unicast+0x449/0x710 [11954.769177][ T72] netlink_sendmsg+0x723/0xbe0 [11954.769177][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.769177][ T72] ___sys_sendmsg+0xee/0x170 [11954.769177][ T72] __sys_sendmsg+0xcd/0x170 [11954.769177][ T72] do_syscall_64+0xc6/0x1e0 [11954.769177][ T72] [11954.771132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11954.771132][ T72] ipv6_add_dev+0x3b9/0x11c0 [11954.771132][ T72] ipv6_find_idev+0x102/0x170 [11954.771132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11954.771132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.771132][ T72] netlink_rcv_skb+0x130/0x360 [11954.771132][ T72] netlink_unicast+0x449/0x710 [11954.771132][ T72] netlink_sendmsg+0x723/0xbe0 [11954.771132][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.771132][ T72] ___sys_sendmsg+0xee/0x170 [11954.771132][ T72] __sys_sendmsg+0xcd/0x170 [11954.771132][ T72] do_syscall_64+0xc6/0x1e0 [11954.771132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.771132][ T72] [11954.772670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11954.772670][ T72] neigh_parms_alloc+0x1e5/0x510 [11954.772670][ T72] ipv6_add_dev+0x2fd/0x11c0 [11954.772670][ T72] ipv6_find_idev+0x102/0x170 [11954.772670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11954.772670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.772670][ T72] netlink_rcv_skb+0x130/0x360 [11954.772670][ T72] netlink_unicast+0x449/0x710 [11954.772670][ T72] netlink_sendmsg+0x723/0xbe0 [11954.772670][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.772670][ T72] ___sys_sendmsg+0xee/0x170 [11954.772670][ T72] __sys_sendmsg+0xcd/0x170 [11954.772670][ T72] do_syscall_64+0xc6/0x1e0 [11954.772670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.772670][ T72] [11954.774351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11954.774588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11954.774588][ T72] netdev_get_by_index+0x5e/0x80 [11954.774588][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.774588][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.774588][ T72] ip6_route_add+0x1c/0x140 [11954.774588][ T72] addrconf_prefix_route+0x2a6/0x430 [11954.774588][ T72] inet6_addr_add+0x4f8/0xa40 [11954.774588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.774588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.774588][ T72] netlink_rcv_skb+0x130/0x360 [11954.774588][ T72] netlink_unicast+0x449/0x710 [11954.774588][ T72] netlink_sendmsg+0x723/0xbe0 [11954.774588][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.774588][ T72] ___sys_sendmsg+0xee/0x170 [11954.774588][ T72] __sys_sendmsg+0xcd/0x170 [11954.774588][ T72] do_syscall_64+0xc6/0x1e0 [11954.774588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.774588][ T72] [11954.776574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11954.776574][ T72] netdev_get_by_index+0x5e/0x80 [11954.776574][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.776574][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.776574][ T72] addrconf_f6i_alloc+0x315/0x560 [11954.776574][ T72] ipv6_add_addr+0x411/0x2000 [11954.776574][ T72] inet6_addr_add+0x30e/0xa40 [11954.776574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.776574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.776574][ T72] netlink_rcv_skb+0x130/0x360 [11954.776574][ T72] netlink_unicast+0x449/0x710 [11954.776574][ T72] netlink_sendmsg+0x723/0xbe0 [11954.776574][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.776574][ T72] ___sys_sendmsg+0xee/0x170 [11954.776574][ T72] __sys_sendmsg+0xcd/0x170 [11954.776574][ T72] do_syscall_64+0xc6/0x1e0 [11954.776574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.776574][ T72] [11954.778546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11954.778546][ T72] netdev_get_by_index+0x5e/0x80 [11954.778546][ T72] fib6_nh_init+0x3d8/0x15b0 [11954.778546][ T72] ip6_route_info_create+0xf18/0x17d0 [11954.778546][ T72] ip6_route_add+0x1c/0x140 [11954.778546][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11954.778546][ T72] addrconf_add_dev+0xe2/0x170 [11954.778546][ T72] inet6_addr_add+0x12f/0xa40 [11954.778546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11954.778546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.778546][ T72] netlink_rcv_skb+0x130/0x360 [11954.778546][ T72] netlink_unicast+0x449/0x710 [11954.778546][ T72] netlink_sendmsg+0x723/0xbe0 [11954.778546][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.778546][ T72] ___sys_sendmsg+0xee/0x170 [11954.778546][ T72] __sys_sendmsg+0xcd/0x170 [11954.778546][ T72] do_syscall_64+0xc6/0x1e0 [11954.778546][ T72] [11954.780489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11954.780489][ T72] ipv6_add_dev+0x3b9/0x11c0 [11954.780489][ T72] ipv6_find_idev+0x102/0x170 [11954.780489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11954.780489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.780489][ T72] netlink_rcv_skb+0x130/0x360 [11954.780489][ T72] netlink_unicast+0x449/0x710 [11954.780489][ T72] netlink_sendmsg+0x723/0xbe0 [11954.780489][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.780489][ T72] ___sys_sendmsg+0xee/0x170 [11954.780489][ T72] __sys_sendmsg+0xcd/0x170 [11954.780489][ T72] do_syscall_64+0xc6/0x1e0 [11954.780489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.780489][ T72] [11954.782003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11954.782003][ T72] neigh_parms_alloc+0x1e5/0x510 [11954.782003][ T72] ipv6_add_dev+0x2fd/0x11c0 [11954.782003][ T72] ipv6_find_idev+0x102/0x170 [11954.782003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11954.782003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.782003][ T72] netlink_rcv_skb+0x130/0x360 [11954.782003][ T72] netlink_unicast+0x449/0x710 [11954.782003][ T72] netlink_sendmsg+0x723/0xbe0 [11954.782003][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.782003][ T72] ___sys_sendmsg+0xee/0x170 [11954.782003][ T72] __sys_sendmsg+0xcd/0x170 [11954.782003][ T72] do_syscall_64+0xc6/0x1e0 [11954.782003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.782003][ T72] [11954.783673][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11954.783921][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11954.783921][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11954.783921][ T72] register_netdevice+0x4d3/0x1690 [11954.783921][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11954.783921][ T72] vlan_newlink+0x393/0x610 [8021q] [11954.783921][ T72] rtnl_newlink_create+0x341/0x850 [11954.783921][ T72] __rtnl_newlink+0xac9/0xd80 [11954.783921][ T72] rtnl_newlink+0x63/0xa0 [11954.783921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.783921][ T72] netlink_rcv_skb+0x130/0x360 [11954.783921][ T72] netlink_unicast+0x449/0x710 [11954.783921][ T72] netlink_sendmsg+0x723/0xbe0 [11954.783921][ T72] ____sys_sendmsg+0x7b2/0xa10 [11954.783921][ T72] ___sys_sendmsg+0xee/0x170 [11954.783921][ T72] __sys_sendmsg+0xcd/0x170 [11954.783921][ T72] do_syscall_64+0xc6/0x1e0 [11954.783921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.783921][ T72] [11954.785942][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11954.786193][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11954.786193][ T72] dst_init+0x84/0x4a0 [11954.786193][ T72] dst_alloc+0x97/0x150 [11954.786193][ T72] ip6_dst_alloc+0x23/0x90 [11954.786193][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11954.786193][ T72] ip6_pol_route+0x56f/0x840 [11954.786193][ T72] __fib6_rule_action+0x1f3/0x5b0 [11954.786193][ T72] fib_rules_lookup+0x2b4/0xa20 [11954.786193][ T72] fib6_rule_lookup+0x182/0x630 [11954.786193][ T72] ip6_route_output_flags+0x259/0x480 [11954.786193][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11954.786193][ T72] icmp6_send+0x13dd/0x1b70 [11954.786193][ T72] ip6_link_failure+0x30/0x430 [11954.786193][ T72] ndisc_error_report+0x96/0x160 [11954.786193][ T72] neigh_invalidate+0x206/0x510 [11954.786193][ T72] neigh_timer_handler+0x984/0xf10 [11954.786193][ T72] call_timer_fn+0x170/0x430 [11954.786193][ T72] [11956.044722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11956.045160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11956.045160][T25496] ___neigh_create+0x14b/0xf60 [11956.045160][T25496] ip6_finish_output2+0xa70/0xf80 [11956.045160][T25496] ip6_finish_output+0x4ed/0xd30 [11956.045160][T25496] ip6_output+0x1f3/0x770 [11956.045160][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11956.045160][T25496] mld_sendpack+0x62d/0xbc0 [11956.045160][T25496] mld_ifc_work+0x32/0x1f0 [11956.045160][T25496] process_one_work+0x84d/0x18a0 [11956.045160][T25496] worker_thread+0x587/0xd30 [11956.045160][T25496] kthread+0x28a/0x350 [11956.045160][T25496] ret_from_fork+0x31/0x70 [11956.045160][T25496] ret_from_fork_asm+0x1a/0x30 [11956.045160][T25496] [11956.046944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11956.046944][T25496] dst_init+0x84/0x4a0 [11956.046944][T25496] dst_alloc+0x97/0x150 [11956.046944][T25496] ip6_dst_alloc+0x23/0x90 [11956.046944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11956.046944][T25496] ip6_pol_route+0x56f/0x840 [11956.046944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11956.046944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11956.046944][T25496] ipv6_rcv+0x1ad/0x810 [11956.046944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11956.046944][T25496] process_backlog+0x101/0x620 [11956.046944][T25496] __napi_poll.constprop.0+0xa2/0x460 [11956.046944][T25496] net_rx_action+0x495/0xbe0 [11956.046944][T25496] __do_softirq+0x1b5/0x7f6 [11956.046944][T25496] [11956.048852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11956.048852][T25496] dst_init+0x84/0x4a0 [11956.048852][T25496] dst_alloc+0x97/0x150 [11956.048852][T25496] ip6_dst_alloc+0x23/0x90 [11956.048852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11956.048852][T25496] ip6_pol_route+0x56f/0x840 [11956.048852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11956.048852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11956.048852][T25496] ipv6_rcv+0x1ad/0x810 [11956.048852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11956.048852][T25496] process_backlog+0x101/0x620 [11956.048852][T25496] __napi_poll.constprop.0+0xa2/0x460 [11956.048852][T25496] net_rx_action+0x495/0xbe0 [11956.048852][T25496] __do_softirq+0x1b5/0x7f6 [11956.048852][T25496] [11956.050704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11956.050704][T25496] netdev_get_by_index+0x5e/0x80 [11956.050704][T25496] fib6_nh_init+0x3d8/0x15b0 [11956.050704][T25496] ip6_route_info_create+0xf18/0x17d0 [11956.050704][T25496] ip6_route_add+0x1c/0x140 [11956.050704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11956.050704][T25496] addrconf_add_dev+0xe2/0x170 [11956.050704][T25496] inet6_addr_add+0x12f/0xa40 [11956.050704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11956.050704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.050704][T25496] netlink_rcv_skb+0x130/0x360 [11956.050704][T25496] netlink_unicast+0x449/0x710 [11956.050704][T25496] netlink_sendmsg+0x723/0xbe0 [11956.050704][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.050704][T25496] ___sys_sendmsg+0xee/0x170 [11956.050704][T25496] __sys_sendmsg+0xcd/0x170 [11956.050704][T25496] do_syscall_64+0xc6/0x1e0 [11956.050704][T25496] [11956.052943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11956.052943][T25496] ipv6_add_dev+0x3b9/0x11c0 [11956.052943][T25496] ipv6_find_idev+0x102/0x170 [11956.052943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11956.052943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.052943][T25496] netlink_rcv_skb+0x130/0x360 [11956.052943][T25496] netlink_unicast+0x449/0x710 [11956.052943][T25496] netlink_sendmsg+0x723/0xbe0 [11956.052943][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.052943][T25496] ___sys_sendmsg+0xee/0x170 [11956.052943][T25496] __sys_sendmsg+0xcd/0x170 [11956.052943][T25496] do_syscall_64+0xc6/0x1e0 [11956.052943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.052943][T25496] [11956.054721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11956.054721][T25496] neigh_parms_alloc+0x1e5/0x510 [11956.054721][T25496] ipv6_add_dev+0x2fd/0x11c0 [11956.054721][T25496] ipv6_find_idev+0x102/0x170 [11956.054721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11956.054721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.054721][T25496] netlink_rcv_skb+0x130/0x360 [11956.054721][T25496] netlink_unicast+0x449/0x710 [11956.054721][T25496] netlink_sendmsg+0x723/0xbe0 [11956.054721][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.054721][T25496] ___sys_sendmsg+0xee/0x170 [11956.054721][T25496] __sys_sendmsg+0xcd/0x170 [11956.054721][T25496] do_syscall_64+0xc6/0x1e0 [11956.054721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.054721][T25496] [11956.056722][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11956.057047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.057047][T25496] dst_init+0x84/0x4a0 [11956.057047][T25496] dst_alloc+0x97/0x150 [11956.057047][T25496] ip6_dst_alloc+0x23/0x90 [11956.057047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11956.057047][T25496] ip6_pol_route+0x56f/0x840 [11956.057047][T25496] __fib6_rule_action+0x1f3/0x5b0 [11956.057047][T25496] fib_rules_lookup+0x2b4/0xa20 [11956.057047][T25496] fib6_rule_lookup+0x182/0x630 [11956.057047][T25496] ip6_route_output_flags+0x259/0x480 [11956.057047][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11956.057047][T25496] ip6_dst_lookup_flow+0x88/0x190 [11956.057047][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11956.057047][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11956.057047][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11956.057047][T25496] dev_hard_start_xmit+0x146/0x590 [11956.057047][T25496] __dev_queue_xmit+0xf71/0x17f0 [11956.057047][T25496] [11956.059477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.059477][T25496] dst_init+0x84/0x4a0 [11956.059477][T25496] dst_alloc+0x97/0x150 [11956.059477][T25496] ip6_dst_alloc+0x23/0x90 [11956.059477][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11956.059477][T25496] ip6_pol_route+0x56f/0x840 [11956.059477][T25496] __fib6_rule_action+0x1f3/0x5b0 [11956.059477][T25496] fib_rules_lookup+0x2b4/0xa20 [11956.059477][T25496] fib6_rule_lookup+0x182/0x630 [11956.059477][T25496] ip6_route_output_flags+0x259/0x480 [11956.059477][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11956.059477][T25496] ip6_dst_lookup_flow+0x88/0x190 [11956.059477][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11956.059477][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11956.059477][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11956.059477][T25496] dev_hard_start_xmit+0x146/0x590 [11956.059477][T25496] __dev_queue_xmit+0xf71/0x17f0 [11956.059477][T25496] [11956.061938][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11956.061938][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11956.061938][T25496] ip6_validate_gw+0x3f7/0x7b0 [11956.061938][T25496] fib6_nh_init+0xa5b/0x15b0 [11956.061938][T25496] ip6_route_info_create+0xf18/0x17d0 [11956.061938][T25496] ip6_route_multipath_add+0xa42/0x1930 [11956.061938][T25496] inet6_rtm_newroute+0xa2/0x110 [11956.061938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.061938][T25496] netlink_rcv_skb+0x130/0x360 [11956.061938][T25496] netlink_unicast+0x449/0x710 [11956.061938][T25496] netlink_sendmsg+0x723/0xbe0 [11956.061938][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.061938][T25496] ___sys_sendmsg+0xee/0x170 [11956.061938][T25496] __sys_sendmsg+0xcd/0x170 [11956.061938][T25496] do_syscall_64+0xc6/0x1e0 [11956.061938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.061938][T25496] [11956.064164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.064164][T25496] netdev_get_by_index+0x5e/0x80 [11956.064164][T25496] fib6_nh_init+0x3d8/0x15b0 [11956.064164][T25496] ip6_route_info_create+0xf18/0x17d0 [11956.064164][T25496] ip6_route_add+0x1c/0x140 [11956.064164][T25496] addrconf_prefix_route+0x2a6/0x430 [11956.064164][T25496] inet6_addr_add+0x4f8/0xa40 [11956.064164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11956.064164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.064164][T25496] netlink_rcv_skb+0x130/0x360 [11956.064164][T25496] netlink_unicast+0x449/0x710 [11956.064164][T25496] netlink_sendmsg+0x723/0xbe0 [11956.064164][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.064164][T25496] ___sys_sendmsg+0xee/0x170 [11956.064164][T25496] __sys_sendmsg+0xcd/0x170 [11956.064164][T25496] do_syscall_64+0xc6/0x1e0 [11956.064164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.064164][T25496] [11956.066537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.066537][T25496] netdev_get_by_index+0x5e/0x80 [11956.066537][T25496] fib6_nh_init+0x3d8/0x15b0 [11956.066537][T25496] ip6_route_info_create+0xf18/0x17d0 [11956.066537][T25496] addrconf_f6i_alloc+0x315/0x560 [11956.066537][T25496] ipv6_add_addr+0x411/0x2000 [11956.066537][T25496] inet6_addr_add+0x30e/0xa40 [11956.066537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11956.066537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.066537][T25496] netlink_rcv_skb+0x130/0x360 [11956.066537][T25496] netlink_unicast+0x449/0x710 [11956.066537][T25496] netlink_sendmsg+0x723/0xbe0 [11956.066537][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.066537][T25496] ___sys_sendmsg+0xee/0x170 [11956.066537][T25496] __sys_sendmsg+0xcd/0x170 [11956.066537][T25496] do_syscall_64+0xc6/0x1e0 [11956.066537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.066537][T25496] [11956.068869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.068869][T25496] netdev_get_by_index+0x5e/0x80 [11956.068869][T25496] fib6_nh_init+0x3d8/0x15b0 [11956.068869][T25496] ip6_route_info_create+0xf18/0x17d0 [11956.068869][T25496] ip6_route_add+0x1c/0x140 [11956.068869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11956.068869][T25496] addrconf_add_dev+0xe2/0x170 [11956.068869][T25496] inet6_addr_add+0x12f/0xa40 [11956.068869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11956.068869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.068869][T25496] netlink_rcv_skb+0x130/0x360 [11956.068869][T25496] netlink_unicast+0x449/0x710 [11956.068869][T25496] netlink_sendmsg+0x723/0xbe0 [11956.068869][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.068869][T25496] ___sys_sendmsg+0xee/0x170 [11956.068869][T25496] __sys_sendmsg+0xcd/0x170 [11956.068869][T25496] do_syscall_64+0xc6/0x1e0 [11956.068869][T25496] [11956.071283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.071283][T25496] ipv6_add_dev+0x3b9/0x11c0 [11956.071283][T25496] ipv6_find_idev+0x102/0x170 [11956.071283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11956.071283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.071283][T25496] netlink_rcv_skb+0x130/0x360 [11956.071283][T25496] netlink_unicast+0x449/0x710 [11956.071283][T25496] netlink_sendmsg+0x723/0xbe0 [11956.071283][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.071283][T25496] ___sys_sendmsg+0xee/0x170 [11956.071283][T25496] __sys_sendmsg+0xcd/0x170 [11956.071283][T25496] do_syscall_64+0xc6/0x1e0 [11956.071283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.071283][T25496] [11956.073015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11956.073015][T25496] neigh_parms_alloc+0x1e5/0x510 [11956.073015][T25496] ipv6_add_dev+0x2fd/0x11c0 [11956.073015][T25496] ipv6_find_idev+0x102/0x170 [11956.073015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11956.073015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11956.073015][T25496] netlink_rcv_skb+0x130/0x360 [11956.073015][T25496] netlink_unicast+0x449/0x710 [11956.073015][T25496] netlink_sendmsg+0x723/0xbe0 [11956.073015][T25496] ____sys_sendmsg+0x7b2/0xa10 [11956.073015][T25496] ___sys_sendmsg+0xee/0x170 [11956.073015][T25496] __sys_sendmsg+0xcd/0x170 [11956.073015][T25496] do_syscall_64+0xc6/0x1e0 [11956.073015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11956.073015][T25496] [11965.028789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11965.029231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11965.029231][ T72] netdev_get_by_index+0x5e/0x80 [11965.029231][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.029231][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.029231][ T72] ip6_route_add+0x1c/0x140 [11965.029231][ T72] addrconf_prefix_route+0x2a6/0x430 [11965.029231][ T72] inet6_addr_add+0x4f8/0xa40 [11965.029231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.029231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.029231][ T72] netlink_rcv_skb+0x130/0x360 [11965.029231][ T72] netlink_unicast+0x449/0x710 [11965.029231][ T72] netlink_sendmsg+0x723/0xbe0 [11965.029231][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.029231][ T72] ___sys_sendmsg+0xee/0x170 [11965.029231][ T72] __sys_sendmsg+0xcd/0x170 [11965.029231][ T72] do_syscall_64+0xc6/0x1e0 [11965.029231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.029231][ T72] [11965.031248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11965.031248][ T72] netdev_get_by_index+0x5e/0x80 [11965.031248][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.031248][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.031248][ T72] addrconf_f6i_alloc+0x315/0x560 [11965.031248][ T72] ipv6_add_addr+0x411/0x2000 [11965.031248][ T72] inet6_addr_add+0x30e/0xa40 [11965.031248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.031248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.031248][ T72] netlink_rcv_skb+0x130/0x360 [11965.031248][ T72] netlink_unicast+0x449/0x710 [11965.031248][ T72] netlink_sendmsg+0x723/0xbe0 [11965.031248][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.031248][ T72] ___sys_sendmsg+0xee/0x170 [11965.031248][ T72] __sys_sendmsg+0xcd/0x170 [11965.031248][ T72] do_syscall_64+0xc6/0x1e0 [11965.031248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.031248][ T72] [11965.033230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11965.033230][ T72] netdev_get_by_index+0x5e/0x80 [11965.033230][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.033230][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.033230][ T72] ip6_route_add+0x1c/0x140 [11965.033230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11965.033230][ T72] addrconf_add_dev+0xe2/0x170 [11965.033230][ T72] inet6_addr_add+0x12f/0xa40 [11965.033230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.033230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.033230][ T72] netlink_rcv_skb+0x130/0x360 [11965.033230][ T72] netlink_unicast+0x449/0x710 [11965.033230][ T72] netlink_sendmsg+0x723/0xbe0 [11965.033230][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.033230][ T72] ___sys_sendmsg+0xee/0x170 [11965.033230][ T72] __sys_sendmsg+0xcd/0x170 [11965.033230][ T72] do_syscall_64+0xc6/0x1e0 [11965.033230][ T72] [11965.035193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11965.035193][ T72] ipv6_add_dev+0x3b9/0x11c0 [11965.035193][ T72] ipv6_find_idev+0x102/0x170 [11965.035193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11965.035193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.035193][ T72] netlink_rcv_skb+0x130/0x360 [11965.035193][ T72] netlink_unicast+0x449/0x710 [11965.035193][ T72] netlink_sendmsg+0x723/0xbe0 [11965.035193][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.035193][ T72] ___sys_sendmsg+0xee/0x170 [11965.035193][ T72] __sys_sendmsg+0xcd/0x170 [11965.035193][ T72] do_syscall_64+0xc6/0x1e0 [11965.035193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.035193][ T72] [11965.036733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11965.036733][ T72] neigh_parms_alloc+0x1e5/0x510 [11965.036733][ T72] ipv6_add_dev+0x2fd/0x11c0 [11965.036733][ T72] ipv6_find_idev+0x102/0x170 [11965.036733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11965.036733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.036733][ T72] netlink_rcv_skb+0x130/0x360 [11965.036733][ T72] netlink_unicast+0x449/0x710 [11965.036733][ T72] netlink_sendmsg+0x723/0xbe0 [11965.036733][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.036733][ T72] ___sys_sendmsg+0xee/0x170 [11965.036733][ T72] __sys_sendmsg+0xcd/0x170 [11965.036733][ T72] do_syscall_64+0xc6/0x1e0 [11965.036733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.036733][ T72] [11965.038418][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11965.038655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11965.038655][ T72] netdev_get_by_index+0x5e/0x80 [11965.038655][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.038655][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.038655][ T72] ip6_route_add+0x1c/0x140 [11965.038655][ T72] addrconf_prefix_route+0x2a6/0x430 [11965.038655][ T72] inet6_addr_add+0x4f8/0xa40 [11965.038655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.038655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.038655][ T72] netlink_rcv_skb+0x130/0x360 [11965.038655][ T72] netlink_unicast+0x449/0x710 [11965.038655][ T72] netlink_sendmsg+0x723/0xbe0 [11965.038655][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.038655][ T72] ___sys_sendmsg+0xee/0x170 [11965.038655][ T72] __sys_sendmsg+0xcd/0x170 [11965.038655][ T72] do_syscall_64+0xc6/0x1e0 [11965.038655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.038655][ T72] [11965.040630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11965.040630][ T72] netdev_get_by_index+0x5e/0x80 [11965.040630][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.040630][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.040630][ T72] addrconf_f6i_alloc+0x315/0x560 [11965.040630][ T72] ipv6_add_addr+0x411/0x2000 [11965.040630][ T72] inet6_addr_add+0x30e/0xa40 [11965.040630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.040630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.040630][ T72] netlink_rcv_skb+0x130/0x360 [11965.040630][ T72] netlink_unicast+0x449/0x710 [11965.040630][ T72] netlink_sendmsg+0x723/0xbe0 [11965.040630][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.040630][ T72] ___sys_sendmsg+0xee/0x170 [11965.040630][ T72] __sys_sendmsg+0xcd/0x170 [11965.040630][ T72] do_syscall_64+0xc6/0x1e0 [11965.040630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.040630][ T72] [11965.042620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11965.042620][ T72] netdev_get_by_index+0x5e/0x80 [11965.042620][ T72] fib6_nh_init+0x3d8/0x15b0 [11965.042620][ T72] ip6_route_info_create+0xf18/0x17d0 [11965.042620][ T72] ip6_route_add+0x1c/0x140 [11965.042620][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11965.042620][ T72] addrconf_add_dev+0xe2/0x170 [11965.042620][ T72] inet6_addr_add+0x12f/0xa40 [11965.042620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11965.042620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.042620][ T72] netlink_rcv_skb+0x130/0x360 [11965.042620][ T72] netlink_unicast+0x449/0x710 [11965.042620][ T72] netlink_sendmsg+0x723/0xbe0 [11965.042620][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.042620][ T72] ___sys_sendmsg+0xee/0x170 [11965.042620][ T72] __sys_sendmsg+0xcd/0x170 [11965.042620][ T72] do_syscall_64+0xc6/0x1e0 [11965.042620][ T72] [11965.044558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11965.044558][ T72] ipv6_add_dev+0x3b9/0x11c0 [11965.044558][ T72] ipv6_find_idev+0x102/0x170 [11965.044558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11965.044558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.044558][ T72] netlink_rcv_skb+0x130/0x360 [11965.044558][ T72] netlink_unicast+0x449/0x710 [11965.044558][ T72] netlink_sendmsg+0x723/0xbe0 [11965.044558][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.044558][ T72] ___sys_sendmsg+0xee/0x170 [11965.044558][ T72] __sys_sendmsg+0xcd/0x170 [11965.044558][ T72] do_syscall_64+0xc6/0x1e0 [11965.044558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.044558][ T72] [11965.046093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11965.046093][ T72] neigh_parms_alloc+0x1e5/0x510 [11965.046093][ T72] ipv6_add_dev+0x2fd/0x11c0 [11965.046093][ T72] ipv6_find_idev+0x102/0x170 [11965.046093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11965.046093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.046093][ T72] netlink_rcv_skb+0x130/0x360 [11965.046093][ T72] netlink_unicast+0x449/0x710 [11965.046093][ T72] netlink_sendmsg+0x723/0xbe0 [11965.046093][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.046093][ T72] ___sys_sendmsg+0xee/0x170 [11965.046093][ T72] __sys_sendmsg+0xcd/0x170 [11965.046093][ T72] do_syscall_64+0xc6/0x1e0 [11965.046093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.046093][ T72] [11965.047767][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11965.048019][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11965.048019][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11965.048019][ T72] register_netdevice+0x4d3/0x1690 [11965.048019][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11965.048019][ T72] vlan_newlink+0x393/0x610 [8021q] [11965.048019][ T72] rtnl_newlink_create+0x341/0x850 [11965.048019][ T72] __rtnl_newlink+0xac9/0xd80 [11965.048019][ T72] rtnl_newlink+0x63/0xa0 [11965.048019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11965.048019][ T72] netlink_rcv_skb+0x130/0x360 [11965.048019][ T72] netlink_unicast+0x449/0x710 [11965.048019][ T72] netlink_sendmsg+0x723/0xbe0 [11965.048019][ T72] ____sys_sendmsg+0x7b2/0xa10 [11965.048019][ T72] ___sys_sendmsg+0xee/0x170 [11965.048019][ T72] __sys_sendmsg+0xcd/0x170 [11965.048019][ T72] do_syscall_64+0xc6/0x1e0 [11965.048019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11965.048019][ T72] [11965.050032][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11965.050289][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11965.050289][ T72] dst_init+0x84/0x4a0 [11965.050289][ T72] dst_alloc+0x97/0x150 [11965.050289][ T72] ip6_dst_alloc+0x23/0x90 [11965.050289][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11965.050289][ T72] ip6_pol_route+0x56f/0x840 [11965.050289][ T72] __fib6_rule_action+0x1f3/0x5b0 [11965.050289][ T72] fib_rules_lookup+0x2b4/0xa20 [11965.050289][ T72] fib6_rule_lookup+0x182/0x630 [11965.050289][ T72] ip6_route_output_flags+0x259/0x480 [11965.050289][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11965.050289][ T72] icmp6_send+0x13dd/0x1b70 [11965.050289][ T72] ip6_link_failure+0x30/0x430 [11965.050289][ T72] ndisc_error_report+0x96/0x160 [11965.050289][ T72] neigh_invalidate+0x206/0x510 [11965.050289][ T72] neigh_timer_handler+0x984/0xf10 [11965.050289][ T72] call_timer_fn+0x170/0x430 [11965.050289][ T72] [11966.076754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11966.077233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11966.077233][T25496] ___neigh_create+0x14b/0xf60 [11966.077233][T25496] ip6_finish_output2+0xa70/0xf80 [11966.077233][T25496] ip6_finish_output+0x4ed/0xd30 [11966.077233][T25496] ip6_output+0x1f3/0x770 [11966.077233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11966.077233][T25496] mld_sendpack+0x62d/0xbc0 [11966.077233][T25496] mld_ifc_work+0x32/0x1f0 [11966.077233][T25496] process_one_work+0x84d/0x18a0 [11966.077233][T25496] worker_thread+0x587/0xd30 [11966.077233][T25496] kthread+0x28a/0x350 [11966.077233][T25496] ret_from_fork+0x31/0x70 [11966.077233][T25496] ret_from_fork_asm+0x1a/0x30 [11966.077233][T25496] [11966.078951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11966.078951][T25496] dst_init+0x84/0x4a0 [11966.078951][T25496] dst_alloc+0x97/0x150 [11966.078951][T25496] ip6_dst_alloc+0x23/0x90 [11966.078951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11966.078951][T25496] ip6_pol_route+0x56f/0x840 [11966.078951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11966.078951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11966.078951][T25496] ipv6_rcv+0x1ad/0x810 [11966.078951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11966.078951][T25496] process_backlog+0x101/0x620 [11966.078951][T25496] __napi_poll.constprop.0+0xa2/0x460 [11966.078951][T25496] net_rx_action+0x495/0xbe0 [11966.078951][T25496] __do_softirq+0x1b5/0x7f6 [11966.078951][T25496] [11966.080794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11966.080794][T25496] dst_init+0x84/0x4a0 [11966.080794][T25496] dst_alloc+0x97/0x150 [11966.080794][T25496] ip6_dst_alloc+0x23/0x90 [11966.080794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11966.080794][T25496] ip6_pol_route+0x56f/0x840 [11966.080794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11966.080794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11966.080794][T25496] ipv6_rcv+0x1ad/0x810 [11966.080794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11966.080794][T25496] process_backlog+0x101/0x620 [11966.080794][T25496] __napi_poll.constprop.0+0xa2/0x460 [11966.080794][T25496] net_rx_action+0x495/0xbe0 [11966.080794][T25496] __do_softirq+0x1b5/0x7f6 [11966.080794][T25496] [11966.082631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11966.082631][T25496] netdev_get_by_index+0x5e/0x80 [11966.082631][T25496] fib6_nh_init+0x3d8/0x15b0 [11966.082631][T25496] ip6_route_info_create+0xf18/0x17d0 [11966.082631][T25496] ip6_route_add+0x1c/0x140 [11966.082631][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11966.082631][T25496] addrconf_add_dev+0xe2/0x170 [11966.082631][T25496] inet6_addr_add+0x12f/0xa40 [11966.082631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11966.082631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.082631][T25496] netlink_rcv_skb+0x130/0x360 [11966.082631][T25496] netlink_unicast+0x449/0x710 [11966.082631][T25496] netlink_sendmsg+0x723/0xbe0 [11966.082631][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.082631][T25496] ___sys_sendmsg+0xee/0x170 [11966.082631][T25496] __sys_sendmsg+0xcd/0x170 [11966.082631][T25496] do_syscall_64+0xc6/0x1e0 [11966.082631][T25496] [11966.084812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11966.084812][T25496] ipv6_add_dev+0x3b9/0x11c0 [11966.084812][T25496] ipv6_find_idev+0x102/0x170 [11966.084812][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11966.084812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.084812][T25496] netlink_rcv_skb+0x130/0x360 [11966.084812][T25496] netlink_unicast+0x449/0x710 [11966.084812][T25496] netlink_sendmsg+0x723/0xbe0 [11966.084812][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.084812][T25496] ___sys_sendmsg+0xee/0x170 [11966.084812][T25496] __sys_sendmsg+0xcd/0x170 [11966.084812][T25496] do_syscall_64+0xc6/0x1e0 [11966.084812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.084812][T25496] [11966.086553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11966.086553][T25496] neigh_parms_alloc+0x1e5/0x510 [11966.086553][T25496] ipv6_add_dev+0x2fd/0x11c0 [11966.086553][T25496] ipv6_find_idev+0x102/0x170 [11966.086553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11966.086553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.086553][T25496] netlink_rcv_skb+0x130/0x360 [11966.086553][T25496] netlink_unicast+0x449/0x710 [11966.086553][T25496] netlink_sendmsg+0x723/0xbe0 [11966.086553][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.086553][T25496] ___sys_sendmsg+0xee/0x170 [11966.086553][T25496] __sys_sendmsg+0xcd/0x170 [11966.086553][T25496] do_syscall_64+0xc6/0x1e0 [11966.086553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.086553][T25496] [11966.088403][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11966.088709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.088709][T25496] dst_init+0x84/0x4a0 [11966.088709][T25496] dst_alloc+0x97/0x150 [11966.088709][T25496] ip6_dst_alloc+0x23/0x90 [11966.088709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11966.088709][T25496] ip6_pol_route+0x56f/0x840 [11966.088709][T25496] __fib6_rule_action+0x1f3/0x5b0 [11966.088709][T25496] fib_rules_lookup+0x2b4/0xa20 [11966.088709][T25496] fib6_rule_lookup+0x182/0x630 [11966.088709][T25496] ip6_route_output_flags+0x259/0x480 [11966.088709][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11966.088709][T25496] ip6_dst_lookup_flow+0x88/0x190 [11966.088709][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11966.088709][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11966.088709][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11966.088709][T25496] dev_hard_start_xmit+0x146/0x590 [11966.088709][T25496] __dev_queue_xmit+0xf71/0x17f0 [11966.088709][T25496] [11966.091033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.091033][T25496] dst_init+0x84/0x4a0 [11966.091033][T25496] dst_alloc+0x97/0x150 [11966.091033][T25496] ip6_dst_alloc+0x23/0x90 [11966.091033][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11966.091033][T25496] ip6_pol_route+0x56f/0x840 [11966.091033][T25496] __fib6_rule_action+0x1f3/0x5b0 [11966.091033][T25496] fib_rules_lookup+0x2b4/0xa20 [11966.091033][T25496] fib6_rule_lookup+0x182/0x630 [11966.091033][T25496] ip6_route_output_flags+0x259/0x480 [11966.091033][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11966.091033][T25496] ip6_dst_lookup_flow+0x88/0x190 [11966.091033][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11966.091033][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11966.091033][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11966.091033][T25496] dev_hard_start_xmit+0x146/0x590 [11966.091033][T25496] __dev_queue_xmit+0xf71/0x17f0 [11966.091033][T25496] [11966.093336][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11966.093336][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11966.093336][T25496] ip6_validate_gw+0x3f7/0x7b0 [11966.093336][T25496] fib6_nh_init+0xa5b/0x15b0 [11966.093336][T25496] ip6_route_info_create+0xf18/0x17d0 [11966.093336][T25496] ip6_route_multipath_add+0xa42/0x1930 [11966.093336][T25496] inet6_rtm_newroute+0xa2/0x110 [11966.093336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.093336][T25496] netlink_rcv_skb+0x130/0x360 [11966.093336][T25496] netlink_unicast+0x449/0x710 [11966.093336][T25496] netlink_sendmsg+0x723/0xbe0 [11966.093336][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.093336][T25496] ___sys_sendmsg+0xee/0x170 [11966.093336][T25496] __sys_sendmsg+0xcd/0x170 [11966.093336][T25496] do_syscall_64+0xc6/0x1e0 [11966.093336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.093336][T25496] [11966.096013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.096013][T25496] netdev_get_by_index+0x5e/0x80 [11966.096013][T25496] fib6_nh_init+0x3d8/0x15b0 [11966.096013][T25496] ip6_route_info_create+0xf18/0x17d0 [11966.096013][T25496] ip6_route_add+0x1c/0x140 [11966.096013][T25496] addrconf_prefix_route+0x2a6/0x430 [11966.096013][T25496] inet6_addr_add+0x4f8/0xa40 [11966.096013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11966.096013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.096013][T25496] netlink_rcv_skb+0x130/0x360 [11966.096013][T25496] netlink_unicast+0x449/0x710 [11966.096013][T25496] netlink_sendmsg+0x723/0xbe0 [11966.096013][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.096013][T25496] ___sys_sendmsg+0xee/0x170 [11966.096013][T25496] __sys_sendmsg+0xcd/0x170 [11966.096013][T25496] do_syscall_64+0xc6/0x1e0 [11966.096013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.096013][T25496] [11966.098258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.098258][T25496] netdev_get_by_index+0x5e/0x80 [11966.098258][T25496] fib6_nh_init+0x3d8/0x15b0 [11966.098258][T25496] ip6_route_info_create+0xf18/0x17d0 [11966.098258][T25496] addrconf_f6i_alloc+0x315/0x560 [11966.098258][T25496] ipv6_add_addr+0x411/0x2000 [11966.098258][T25496] inet6_addr_add+0x30e/0xa40 [11966.098258][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11966.098258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.098258][T25496] netlink_rcv_skb+0x130/0x360 [11966.098258][T25496] netlink_unicast+0x449/0x710 [11966.098258][T25496] netlink_sendmsg+0x723/0xbe0 [11966.098258][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.098258][T25496] ___sys_sendmsg+0xee/0x170 [11966.098258][T25496] __sys_sendmsg+0xcd/0x170 [11966.098258][T25496] do_syscall_64+0xc6/0x1e0 [11966.098258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.098258][T25496] [11966.100597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.100597][T25496] netdev_get_by_index+0x5e/0x80 [11966.100597][T25496] fib6_nh_init+0x3d8/0x15b0 [11966.100597][T25496] ip6_route_info_create+0xf18/0x17d0 [11966.100597][T25496] ip6_route_add+0x1c/0x140 [11966.100597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11966.100597][T25496] addrconf_add_dev+0xe2/0x170 [11966.100597][T25496] inet6_addr_add+0x12f/0xa40 [11966.100597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11966.100597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.100597][T25496] netlink_rcv_skb+0x130/0x360 [11966.100597][T25496] netlink_unicast+0x449/0x710 [11966.100597][T25496] netlink_sendmsg+0x723/0xbe0 [11966.100597][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.100597][T25496] ___sys_sendmsg+0xee/0x170 [11966.100597][T25496] __sys_sendmsg+0xcd/0x170 [11966.100597][T25496] do_syscall_64+0xc6/0x1e0 [11966.100597][T25496] [11966.102796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.102796][T25496] ipv6_add_dev+0x3b9/0x11c0 [11966.102796][T25496] ipv6_find_idev+0x102/0x170 [11966.102796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11966.102796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.102796][T25496] netlink_rcv_skb+0x130/0x360 [11966.102796][T25496] netlink_unicast+0x449/0x710 [11966.102796][T25496] netlink_sendmsg+0x723/0xbe0 [11966.102796][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.102796][T25496] ___sys_sendmsg+0xee/0x170 [11966.102796][T25496] __sys_sendmsg+0xcd/0x170 [11966.102796][T25496] do_syscall_64+0xc6/0x1e0 [11966.102796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.102796][T25496] [11966.104517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11966.104517][T25496] neigh_parms_alloc+0x1e5/0x510 [11966.104517][T25496] ipv6_add_dev+0x2fd/0x11c0 [11966.104517][T25496] ipv6_find_idev+0x102/0x170 [11966.104517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11966.104517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11966.104517][T25496] netlink_rcv_skb+0x130/0x360 [11966.104517][T25496] netlink_unicast+0x449/0x710 [11966.104517][T25496] netlink_sendmsg+0x723/0xbe0 [11966.104517][T25496] ____sys_sendmsg+0x7b2/0xa10 [11966.104517][T25496] ___sys_sendmsg+0xee/0x170 [11966.104517][T25496] __sys_sendmsg+0xcd/0x170 [11966.104517][T25496] do_syscall_64+0xc6/0x1e0 [11966.104517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11966.104517][T25496] [11975.292744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11975.293175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11975.293175][ T72] netdev_get_by_index+0x5e/0x80 [11975.293175][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.293175][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.293175][ T72] ip6_route_add+0x1c/0x140 [11975.293175][ T72] addrconf_prefix_route+0x2a6/0x430 [11975.293175][ T72] inet6_addr_add+0x4f8/0xa40 [11975.293175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.293175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.293175][ T72] netlink_rcv_skb+0x130/0x360 [11975.293175][ T72] netlink_unicast+0x449/0x710 [11975.293175][ T72] netlink_sendmsg+0x723/0xbe0 [11975.293175][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.293175][ T72] ___sys_sendmsg+0xee/0x170 [11975.293175][ T72] __sys_sendmsg+0xcd/0x170 [11975.293175][ T72] do_syscall_64+0xc6/0x1e0 [11975.293175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.293175][ T72] [11975.295401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11975.295401][ T72] netdev_get_by_index+0x5e/0x80 [11975.295401][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.295401][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.295401][ T72] addrconf_f6i_alloc+0x315/0x560 [11975.295401][ T72] ipv6_add_addr+0x411/0x2000 [11975.295401][ T72] inet6_addr_add+0x30e/0xa40 [11975.295401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.295401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.295401][ T72] netlink_rcv_skb+0x130/0x360 [11975.295401][ T72] netlink_unicast+0x449/0x710 [11975.295401][ T72] netlink_sendmsg+0x723/0xbe0 [11975.295401][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.295401][ T72] ___sys_sendmsg+0xee/0x170 [11975.295401][ T72] __sys_sendmsg+0xcd/0x170 [11975.295401][ T72] do_syscall_64+0xc6/0x1e0 [11975.295401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.295401][ T72] [11975.297417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11975.297417][ T72] netdev_get_by_index+0x5e/0x80 [11975.297417][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.297417][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.297417][ T72] ip6_route_add+0x1c/0x140 [11975.297417][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11975.297417][ T72] addrconf_add_dev+0xe2/0x170 [11975.297417][ T72] inet6_addr_add+0x12f/0xa40 [11975.297417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.297417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.297417][ T72] netlink_rcv_skb+0x130/0x360 [11975.297417][ T72] netlink_unicast+0x449/0x710 [11975.297417][ T72] netlink_sendmsg+0x723/0xbe0 [11975.297417][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.297417][ T72] ___sys_sendmsg+0xee/0x170 [11975.297417][ T72] __sys_sendmsg+0xcd/0x170 [11975.297417][ T72] do_syscall_64+0xc6/0x1e0 [11975.297417][ T72] [11975.299421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11975.299421][ T72] ipv6_add_dev+0x3b9/0x11c0 [11975.299421][ T72] ipv6_find_idev+0x102/0x170 [11975.299421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11975.299421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.299421][ T72] netlink_rcv_skb+0x130/0x360 [11975.299421][ T72] netlink_unicast+0x449/0x710 [11975.299421][ T72] netlink_sendmsg+0x723/0xbe0 [11975.299421][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.299421][ T72] ___sys_sendmsg+0xee/0x170 [11975.299421][ T72] __sys_sendmsg+0xcd/0x170 [11975.299421][ T72] do_syscall_64+0xc6/0x1e0 [11975.299421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.299421][ T72] [11975.301119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11975.301119][ T72] neigh_parms_alloc+0x1e5/0x510 [11975.301119][ T72] ipv6_add_dev+0x2fd/0x11c0 [11975.301119][ T72] ipv6_find_idev+0x102/0x170 [11975.301119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11975.301119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.301119][ T72] netlink_rcv_skb+0x130/0x360 [11975.301119][ T72] netlink_unicast+0x449/0x710 [11975.301119][ T72] netlink_sendmsg+0x723/0xbe0 [11975.301119][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.301119][ T72] ___sys_sendmsg+0xee/0x170 [11975.301119][ T72] __sys_sendmsg+0xcd/0x170 [11975.301119][ T72] do_syscall_64+0xc6/0x1e0 [11975.301119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.301119][ T72] [11975.302966][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11975.303203][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11975.303203][ T72] netdev_get_by_index+0x5e/0x80 [11975.303203][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.303203][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.303203][ T72] ip6_route_add+0x1c/0x140 [11975.303203][ T72] addrconf_prefix_route+0x2a6/0x430 [11975.303203][ T72] inet6_addr_add+0x4f8/0xa40 [11975.303203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.303203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.303203][ T72] netlink_rcv_skb+0x130/0x360 [11975.303203][ T72] netlink_unicast+0x449/0x710 [11975.303203][ T72] netlink_sendmsg+0x723/0xbe0 [11975.303203][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.303203][ T72] ___sys_sendmsg+0xee/0x170 [11975.303203][ T72] __sys_sendmsg+0xcd/0x170 [11975.303203][ T72] do_syscall_64+0xc6/0x1e0 [11975.303203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.303203][ T72] [11975.305223][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11975.305223][ T72] netdev_get_by_index+0x5e/0x80 [11975.305223][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.305223][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.305223][ T72] addrconf_f6i_alloc+0x315/0x560 [11975.305223][ T72] ipv6_add_addr+0x411/0x2000 [11975.305223][ T72] inet6_addr_add+0x30e/0xa40 [11975.305223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.305223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.305223][ T72] netlink_rcv_skb+0x130/0x360 [11975.305223][ T72] netlink_unicast+0x449/0x710 [11975.305223][ T72] netlink_sendmsg+0x723/0xbe0 [11975.305223][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.305223][ T72] ___sys_sendmsg+0xee/0x170 [11975.305223][ T72] __sys_sendmsg+0xcd/0x170 [11975.305223][ T72] do_syscall_64+0xc6/0x1e0 [11975.305223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.305223][ T72] [11975.307218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11975.307218][ T72] netdev_get_by_index+0x5e/0x80 [11975.307218][ T72] fib6_nh_init+0x3d8/0x15b0 [11975.307218][ T72] ip6_route_info_create+0xf18/0x17d0 [11975.307218][ T72] ip6_route_add+0x1c/0x140 [11975.307218][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11975.307218][ T72] addrconf_add_dev+0xe2/0x170 [11975.307218][ T72] inet6_addr_add+0x12f/0xa40 [11975.307218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11975.307218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.307218][ T72] netlink_rcv_skb+0x130/0x360 [11975.307218][ T72] netlink_unicast+0x449/0x710 [11975.307218][ T72] netlink_sendmsg+0x723/0xbe0 [11975.307218][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.307218][ T72] ___sys_sendmsg+0xee/0x170 [11975.307218][ T72] __sys_sendmsg+0xcd/0x170 [11975.307218][ T72] do_syscall_64+0xc6/0x1e0 [11975.307218][ T72] [11975.309241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11975.309241][ T72] ipv6_add_dev+0x3b9/0x11c0 [11975.309241][ T72] ipv6_find_idev+0x102/0x170 [11975.309241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11975.309241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.309241][ T72] netlink_rcv_skb+0x130/0x360 [11975.309241][ T72] netlink_unicast+0x449/0x710 [11975.309241][ T72] netlink_sendmsg+0x723/0xbe0 [11975.309241][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.309241][ T72] ___sys_sendmsg+0xee/0x170 [11975.309241][ T72] __sys_sendmsg+0xcd/0x170 [11975.309241][ T72] do_syscall_64+0xc6/0x1e0 [11975.309241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.309241][ T72] [11975.310776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11975.310776][ T72] neigh_parms_alloc+0x1e5/0x510 [11975.310776][ T72] ipv6_add_dev+0x2fd/0x11c0 [11975.310776][ T72] ipv6_find_idev+0x102/0x170 [11975.310776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11975.310776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.310776][ T72] netlink_rcv_skb+0x130/0x360 [11975.310776][ T72] netlink_unicast+0x449/0x710 [11975.310776][ T72] netlink_sendmsg+0x723/0xbe0 [11975.310776][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.310776][ T72] ___sys_sendmsg+0xee/0x170 [11975.310776][ T72] __sys_sendmsg+0xcd/0x170 [11975.310776][ T72] do_syscall_64+0xc6/0x1e0 [11975.310776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.310776][ T72] [11975.312462][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11975.312741][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11975.312741][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11975.312741][ T72] register_netdevice+0x4d3/0x1690 [11975.312741][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11975.312741][ T72] vlan_newlink+0x393/0x610 [8021q] [11975.312741][ T72] rtnl_newlink_create+0x341/0x850 [11975.312741][ T72] __rtnl_newlink+0xac9/0xd80 [11975.312741][ T72] rtnl_newlink+0x63/0xa0 [11975.312741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11975.312741][ T72] netlink_rcv_skb+0x130/0x360 [11975.312741][ T72] netlink_unicast+0x449/0x710 [11975.312741][ T72] netlink_sendmsg+0x723/0xbe0 [11975.312741][ T72] ____sys_sendmsg+0x7b2/0xa10 [11975.312741][ T72] ___sys_sendmsg+0xee/0x170 [11975.312741][ T72] __sys_sendmsg+0xcd/0x170 [11975.312741][ T72] do_syscall_64+0xc6/0x1e0 [11975.312741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11975.312741][ T72] [11975.314830][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11975.315111][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11975.315111][ T72] dst_init+0x84/0x4a0 [11975.315111][ T72] dst_alloc+0x97/0x150 [11975.315111][ T72] ip6_dst_alloc+0x23/0x90 [11975.315111][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11975.315111][ T72] ip6_pol_route+0x56f/0x840 [11975.315111][ T72] __fib6_rule_action+0x1f3/0x5b0 [11975.315111][ T72] fib_rules_lookup+0x2b4/0xa20 [11975.315111][ T72] fib6_rule_lookup+0x182/0x630 [11975.315111][ T72] ip6_route_output_flags+0x259/0x480 [11975.315111][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11975.315111][ T72] icmp6_send+0x13dd/0x1b70 [11975.315111][ T72] ip6_link_failure+0x30/0x430 [11975.315111][ T72] ndisc_error_report+0x96/0x160 [11975.315111][ T72] neigh_invalidate+0x206/0x510 [11975.315111][ T72] neigh_timer_handler+0x984/0xf10 [11975.315111][ T72] call_timer_fn+0x170/0x430 [11975.315111][ T72] [11976.356696][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11976.357114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11976.357114][T25496] ___neigh_create+0x14b/0xf60 [11976.357114][T25496] ip6_finish_output2+0xa70/0xf80 [11976.357114][T25496] ip6_finish_output+0x4ed/0xd30 [11976.357114][T25496] ip6_output+0x1f3/0x770 [11976.357114][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11976.357114][T25496] mld_sendpack+0x62d/0xbc0 [11976.357114][T25496] mld_ifc_work+0x32/0x1f0 [11976.357114][T25496] process_one_work+0x84d/0x18a0 [11976.357114][T25496] worker_thread+0x587/0xd30 [11976.357114][T25496] kthread+0x28a/0x350 [11976.357114][T25496] ret_from_fork+0x31/0x70 [11976.357114][T25496] ret_from_fork_asm+0x1a/0x30 [11976.357114][T25496] [11976.358822][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11976.358822][T25496] dst_init+0x84/0x4a0 [11976.358822][T25496] dst_alloc+0x97/0x150 [11976.358822][T25496] ip6_dst_alloc+0x23/0x90 [11976.358822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11976.358822][T25496] ip6_pol_route+0x56f/0x840 [11976.358822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11976.358822][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11976.358822][T25496] ipv6_rcv+0x1ad/0x810 [11976.358822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11976.358822][T25496] process_backlog+0x101/0x620 [11976.358822][T25496] __napi_poll.constprop.0+0xa2/0x460 [11976.358822][T25496] net_rx_action+0x495/0xbe0 [11976.358822][T25496] __do_softirq+0x1b5/0x7f6 [11976.358822][T25496] [11976.360782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11976.360782][T25496] dst_init+0x84/0x4a0 [11976.360782][T25496] dst_alloc+0x97/0x150 [11976.360782][T25496] ip6_dst_alloc+0x23/0x90 [11976.360782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11976.360782][T25496] ip6_pol_route+0x56f/0x840 [11976.360782][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11976.360782][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11976.360782][T25496] ipv6_rcv+0x1ad/0x810 [11976.360782][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11976.360782][T25496] process_backlog+0x101/0x620 [11976.360782][T25496] __napi_poll.constprop.0+0xa2/0x460 [11976.360782][T25496] net_rx_action+0x495/0xbe0 [11976.360782][T25496] __do_softirq+0x1b5/0x7f6 [11976.360782][T25496] [11976.362678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11976.362678][T25496] netdev_get_by_index+0x5e/0x80 [11976.362678][T25496] fib6_nh_init+0x3d8/0x15b0 [11976.362678][T25496] ip6_route_info_create+0xf18/0x17d0 [11976.362678][T25496] ip6_route_add+0x1c/0x140 [11976.362678][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11976.362678][T25496] addrconf_add_dev+0xe2/0x170 [11976.362678][T25496] inet6_addr_add+0x12f/0xa40 [11976.362678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11976.362678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.362678][T25496] netlink_rcv_skb+0x130/0x360 [11976.362678][T25496] netlink_unicast+0x449/0x710 [11976.362678][T25496] netlink_sendmsg+0x723/0xbe0 [11976.362678][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.362678][T25496] ___sys_sendmsg+0xee/0x170 [11976.362678][T25496] __sys_sendmsg+0xcd/0x170 [11976.362678][T25496] do_syscall_64+0xc6/0x1e0 [11976.362678][T25496] [11976.365157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11976.365157][T25496] ipv6_add_dev+0x3b9/0x11c0 [11976.365157][T25496] ipv6_find_idev+0x102/0x170 [11976.365157][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11976.365157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.365157][T25496] netlink_rcv_skb+0x130/0x360 [11976.365157][T25496] netlink_unicast+0x449/0x710 [11976.365157][T25496] netlink_sendmsg+0x723/0xbe0 [11976.365157][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.365157][T25496] ___sys_sendmsg+0xee/0x170 [11976.365157][T25496] __sys_sendmsg+0xcd/0x170 [11976.365157][T25496] do_syscall_64+0xc6/0x1e0 [11976.365157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.365157][T25496] [11976.367155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11976.367155][T25496] neigh_parms_alloc+0x1e5/0x510 [11976.367155][T25496] ipv6_add_dev+0x2fd/0x11c0 [11976.367155][T25496] ipv6_find_idev+0x102/0x170 [11976.367155][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11976.367155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.367155][T25496] netlink_rcv_skb+0x130/0x360 [11976.367155][T25496] netlink_unicast+0x449/0x710 [11976.367155][T25496] netlink_sendmsg+0x723/0xbe0 [11976.367155][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.367155][T25496] ___sys_sendmsg+0xee/0x170 [11976.367155][T25496] __sys_sendmsg+0xcd/0x170 [11976.367155][T25496] do_syscall_64+0xc6/0x1e0 [11976.367155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.367155][T25496] [11976.369211][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11976.369513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.369513][T25496] dst_init+0x84/0x4a0 [11976.369513][T25496] dst_alloc+0x97/0x150 [11976.369513][T25496] ip6_dst_alloc+0x23/0x90 [11976.369513][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11976.369513][T25496] ip6_pol_route+0x56f/0x840 [11976.369513][T25496] __fib6_rule_action+0x1f3/0x5b0 [11976.369513][T25496] fib_rules_lookup+0x2b4/0xa20 [11976.369513][T25496] fib6_rule_lookup+0x182/0x630 [11976.369513][T25496] ip6_route_output_flags+0x259/0x480 [11976.369513][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11976.369513][T25496] ip6_dst_lookup_flow+0x88/0x190 [11976.369513][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11976.369513][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11976.369513][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11976.369513][T25496] dev_hard_start_xmit+0x146/0x590 [11976.369513][T25496] __dev_queue_xmit+0xf71/0x17f0 [11976.369513][T25496] [11976.371953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.371953][T25496] dst_init+0x84/0x4a0 [11976.371953][T25496] dst_alloc+0x97/0x150 [11976.371953][T25496] ip6_dst_alloc+0x23/0x90 [11976.371953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11976.371953][T25496] ip6_pol_route+0x56f/0x840 [11976.371953][T25496] __fib6_rule_action+0x1f3/0x5b0 [11976.371953][T25496] fib_rules_lookup+0x2b4/0xa20 [11976.371953][T25496] fib6_rule_lookup+0x182/0x630 [11976.371953][T25496] ip6_route_output_flags+0x259/0x480 [11976.371953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11976.371953][T25496] ip6_dst_lookup_flow+0x88/0x190 [11976.371953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11976.371953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11976.371953][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11976.371953][T25496] dev_hard_start_xmit+0x146/0x590 [11976.371953][T25496] __dev_queue_xmit+0xf71/0x17f0 [11976.371953][T25496] [11976.374417][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11976.374417][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11976.374417][T25496] ip6_validate_gw+0x3f7/0x7b0 [11976.374417][T25496] fib6_nh_init+0xa5b/0x15b0 [11976.374417][T25496] ip6_route_info_create+0xf18/0x17d0 [11976.374417][T25496] ip6_route_multipath_add+0xa42/0x1930 [11976.374417][T25496] inet6_rtm_newroute+0xa2/0x110 [11976.374417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.374417][T25496] netlink_rcv_skb+0x130/0x360 [11976.374417][T25496] netlink_unicast+0x449/0x710 [11976.374417][T25496] netlink_sendmsg+0x723/0xbe0 [11976.374417][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.374417][T25496] ___sys_sendmsg+0xee/0x170 [11976.374417][T25496] __sys_sendmsg+0xcd/0x170 [11976.374417][T25496] do_syscall_64+0xc6/0x1e0 [11976.374417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.374417][T25496] [11976.376700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.376700][T25496] netdev_get_by_index+0x5e/0x80 [11976.376700][T25496] fib6_nh_init+0x3d8/0x15b0 [11976.376700][T25496] ip6_route_info_create+0xf18/0x17d0 [11976.376700][T25496] ip6_route_add+0x1c/0x140 [11976.376700][T25496] addrconf_prefix_route+0x2a6/0x430 [11976.376700][T25496] inet6_addr_add+0x4f8/0xa40 [11976.376700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11976.376700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.376700][T25496] netlink_rcv_skb+0x130/0x360 [11976.376700][T25496] netlink_unicast+0x449/0x710 [11976.376700][T25496] netlink_sendmsg+0x723/0xbe0 [11976.376700][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.376700][T25496] ___sys_sendmsg+0xee/0x170 [11976.376700][T25496] __sys_sendmsg+0xcd/0x170 [11976.376700][T25496] do_syscall_64+0xc6/0x1e0 [11976.376700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.376700][T25496] [11976.379041][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.379041][T25496] netdev_get_by_index+0x5e/0x80 [11976.379041][T25496] fib6_nh_init+0x3d8/0x15b0 [11976.379041][T25496] ip6_route_info_create+0xf18/0x17d0 [11976.379041][T25496] addrconf_f6i_alloc+0x315/0x560 [11976.379041][T25496] ipv6_add_addr+0x411/0x2000 [11976.379041][T25496] inet6_addr_add+0x30e/0xa40 [11976.379041][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11976.379041][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.379041][T25496] netlink_rcv_skb+0x130/0x360 [11976.379041][T25496] netlink_unicast+0x449/0x710 [11976.379041][T25496] netlink_sendmsg+0x723/0xbe0 [11976.379041][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.379041][T25496] ___sys_sendmsg+0xee/0x170 [11976.379041][T25496] __sys_sendmsg+0xcd/0x170 [11976.379041][T25496] do_syscall_64+0xc6/0x1e0 [11976.379041][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.379041][T25496] [11976.381302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.381302][T25496] netdev_get_by_index+0x5e/0x80 [11976.381302][T25496] fib6_nh_init+0x3d8/0x15b0 [11976.381302][T25496] ip6_route_info_create+0xf18/0x17d0 [11976.381302][T25496] ip6_route_add+0x1c/0x140 [11976.381302][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11976.381302][T25496] addrconf_add_dev+0xe2/0x170 [11976.381302][T25496] inet6_addr_add+0x12f/0xa40 [11976.381302][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11976.381302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.381302][T25496] netlink_rcv_skb+0x130/0x360 [11976.381302][T25496] netlink_unicast+0x449/0x710 [11976.381302][T25496] netlink_sendmsg+0x723/0xbe0 [11976.381302][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.381302][T25496] ___sys_sendmsg+0xee/0x170 [11976.381302][T25496] __sys_sendmsg+0xcd/0x170 [11976.381302][T25496] do_syscall_64+0xc6/0x1e0 [11976.381302][T25496] [11976.383531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.383531][T25496] ipv6_add_dev+0x3b9/0x11c0 [11976.383531][T25496] ipv6_find_idev+0x102/0x170 [11976.383531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11976.383531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.383531][T25496] netlink_rcv_skb+0x130/0x360 [11976.383531][T25496] netlink_unicast+0x449/0x710 [11976.383531][T25496] netlink_sendmsg+0x723/0xbe0 [11976.383531][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.383531][T25496] ___sys_sendmsg+0xee/0x170 [11976.383531][T25496] __sys_sendmsg+0xcd/0x170 [11976.383531][T25496] do_syscall_64+0xc6/0x1e0 [11976.383531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.383531][T25496] [11976.385425][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11976.385425][T25496] neigh_parms_alloc+0x1e5/0x510 [11976.385425][T25496] ipv6_add_dev+0x2fd/0x11c0 [11976.385425][T25496] ipv6_find_idev+0x102/0x170 [11976.385425][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11976.385425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11976.385425][T25496] netlink_rcv_skb+0x130/0x360 [11976.385425][T25496] netlink_unicast+0x449/0x710 [11976.385425][T25496] netlink_sendmsg+0x723/0xbe0 [11976.385425][T25496] ____sys_sendmsg+0x7b2/0xa10 [11976.385425][T25496] ___sys_sendmsg+0xee/0x170 [11976.385425][T25496] __sys_sendmsg+0xcd/0x170 [11976.385425][T25496] do_syscall_64+0xc6/0x1e0 [11976.385425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11976.385425][T25496] [11985.556736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11985.557123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11985.557123][ T72] netdev_get_by_index+0x5e/0x80 [11985.557123][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.557123][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.557123][ T72] ip6_route_add+0x1c/0x140 [11985.557123][ T72] addrconf_prefix_route+0x2a6/0x430 [11985.557123][ T72] inet6_addr_add+0x4f8/0xa40 [11985.557123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.557123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.557123][ T72] netlink_rcv_skb+0x130/0x360 [11985.557123][ T72] netlink_unicast+0x449/0x710 [11985.557123][ T72] netlink_sendmsg+0x723/0xbe0 [11985.557123][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.557123][ T72] ___sys_sendmsg+0xee/0x170 [11985.557123][ T72] __sys_sendmsg+0xcd/0x170 [11985.557123][ T72] do_syscall_64+0xc6/0x1e0 [11985.557123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.557123][ T72] [11985.559264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11985.559264][ T72] netdev_get_by_index+0x5e/0x80 [11985.559264][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.559264][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.559264][ T72] addrconf_f6i_alloc+0x315/0x560 [11985.559264][ T72] ipv6_add_addr+0x411/0x2000 [11985.559264][ T72] inet6_addr_add+0x30e/0xa40 [11985.559264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.559264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.559264][ T72] netlink_rcv_skb+0x130/0x360 [11985.559264][ T72] netlink_unicast+0x449/0x710 [11985.559264][ T72] netlink_sendmsg+0x723/0xbe0 [11985.559264][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.559264][ T72] ___sys_sendmsg+0xee/0x170 [11985.559264][ T72] __sys_sendmsg+0xcd/0x170 [11985.559264][ T72] do_syscall_64+0xc6/0x1e0 [11985.559264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.559264][ T72] [11985.561297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11985.561297][ T72] netdev_get_by_index+0x5e/0x80 [11985.561297][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.561297][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.561297][ T72] ip6_route_add+0x1c/0x140 [11985.561297][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11985.561297][ T72] addrconf_add_dev+0xe2/0x170 [11985.561297][ T72] inet6_addr_add+0x12f/0xa40 [11985.561297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.561297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.561297][ T72] netlink_rcv_skb+0x130/0x360 [11985.561297][ T72] netlink_unicast+0x449/0x710 [11985.561297][ T72] netlink_sendmsg+0x723/0xbe0 [11985.561297][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.561297][ T72] ___sys_sendmsg+0xee/0x170 [11985.561297][ T72] __sys_sendmsg+0xcd/0x170 [11985.561297][ T72] do_syscall_64+0xc6/0x1e0 [11985.561297][ T72] [11985.563290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11985.563290][ T72] ipv6_add_dev+0x3b9/0x11c0 [11985.563290][ T72] ipv6_find_idev+0x102/0x170 [11985.563290][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11985.563290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.563290][ T72] netlink_rcv_skb+0x130/0x360 [11985.563290][ T72] netlink_unicast+0x449/0x710 [11985.563290][ T72] netlink_sendmsg+0x723/0xbe0 [11985.563290][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.563290][ T72] ___sys_sendmsg+0xee/0x170 [11985.563290][ T72] __sys_sendmsg+0xcd/0x170 [11985.563290][ T72] do_syscall_64+0xc6/0x1e0 [11985.563290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.563290][ T72] [11985.564872][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11985.564872][ T72] neigh_parms_alloc+0x1e5/0x510 [11985.564872][ T72] ipv6_add_dev+0x2fd/0x11c0 [11985.564872][ T72] ipv6_find_idev+0x102/0x170 [11985.564872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11985.564872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.564872][ T72] netlink_rcv_skb+0x130/0x360 [11985.564872][ T72] netlink_unicast+0x449/0x710 [11985.564872][ T72] netlink_sendmsg+0x723/0xbe0 [11985.564872][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.564872][ T72] ___sys_sendmsg+0xee/0x170 [11985.564872][ T72] __sys_sendmsg+0xcd/0x170 [11985.564872][ T72] do_syscall_64+0xc6/0x1e0 [11985.564872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.564872][ T72] [11985.566684][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11985.566939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11985.566939][ T72] netdev_get_by_index+0x5e/0x80 [11985.566939][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.566939][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.566939][ T72] ip6_route_add+0x1c/0x140 [11985.566939][ T72] addrconf_prefix_route+0x2a6/0x430 [11985.566939][ T72] inet6_addr_add+0x4f8/0xa40 [11985.566939][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.566939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.566939][ T72] netlink_rcv_skb+0x130/0x360 [11985.566939][ T72] netlink_unicast+0x449/0x710 [11985.566939][ T72] netlink_sendmsg+0x723/0xbe0 [11985.566939][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.566939][ T72] ___sys_sendmsg+0xee/0x170 [11985.566939][ T72] __sys_sendmsg+0xcd/0x170 [11985.566939][ T72] do_syscall_64+0xc6/0x1e0 [11985.566939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.566939][ T72] [11985.568988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11985.568988][ T72] netdev_get_by_index+0x5e/0x80 [11985.568988][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.568988][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.568988][ T72] addrconf_f6i_alloc+0x315/0x560 [11985.568988][ T72] ipv6_add_addr+0x411/0x2000 [11985.568988][ T72] inet6_addr_add+0x30e/0xa40 [11985.568988][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.568988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.568988][ T72] netlink_rcv_skb+0x130/0x360 [11985.568988][ T72] netlink_unicast+0x449/0x710 [11985.568988][ T72] netlink_sendmsg+0x723/0xbe0 [11985.568988][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.568988][ T72] ___sys_sendmsg+0xee/0x170 [11985.568988][ T72] __sys_sendmsg+0xcd/0x170 [11985.568988][ T72] do_syscall_64+0xc6/0x1e0 [11985.568988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.568988][ T72] [11985.571092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11985.571092][ T72] netdev_get_by_index+0x5e/0x80 [11985.571092][ T72] fib6_nh_init+0x3d8/0x15b0 [11985.571092][ T72] ip6_route_info_create+0xf18/0x17d0 [11985.571092][ T72] ip6_route_add+0x1c/0x140 [11985.571092][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11985.571092][ T72] addrconf_add_dev+0xe2/0x170 [11985.571092][ T72] inet6_addr_add+0x12f/0xa40 [11985.571092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11985.571092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.571092][ T72] netlink_rcv_skb+0x130/0x360 [11985.571092][ T72] netlink_unicast+0x449/0x710 [11985.571092][ T72] netlink_sendmsg+0x723/0xbe0 [11985.571092][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.571092][ T72] ___sys_sendmsg+0xee/0x170 [11985.571092][ T72] __sys_sendmsg+0xcd/0x170 [11985.571092][ T72] do_syscall_64+0xc6/0x1e0 [11985.571092][ T72] [11985.573697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11985.573697][ T72] ipv6_add_dev+0x3b9/0x11c0 [11985.573697][ T72] ipv6_find_idev+0x102/0x170 [11985.573697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11985.573697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.573697][ T72] netlink_rcv_skb+0x130/0x360 [11985.573697][ T72] netlink_unicast+0x449/0x710 [11985.573697][ T72] netlink_sendmsg+0x723/0xbe0 [11985.573697][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.573697][ T72] ___sys_sendmsg+0xee/0x170 [11985.573697][ T72] __sys_sendmsg+0xcd/0x170 [11985.573697][ T72] do_syscall_64+0xc6/0x1e0 [11985.573697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.573697][ T72] [11985.575317][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11985.575317][ T72] neigh_parms_alloc+0x1e5/0x510 [11985.575317][ T72] ipv6_add_dev+0x2fd/0x11c0 [11985.575317][ T72] ipv6_find_idev+0x102/0x170 [11985.575317][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11985.575317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.575317][ T72] netlink_rcv_skb+0x130/0x360 [11985.575317][ T72] netlink_unicast+0x449/0x710 [11985.575317][ T72] netlink_sendmsg+0x723/0xbe0 [11985.575317][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.575317][ T72] ___sys_sendmsg+0xee/0x170 [11985.575317][ T72] __sys_sendmsg+0xcd/0x170 [11985.575317][ T72] do_syscall_64+0xc6/0x1e0 [11985.575317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.575317][ T72] [11985.577064][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11985.577332][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11985.577332][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11985.577332][ T72] register_netdevice+0x4d3/0x1690 [11985.577332][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11985.577332][ T72] vlan_newlink+0x393/0x610 [8021q] [11985.577332][ T72] rtnl_newlink_create+0x341/0x850 [11985.577332][ T72] __rtnl_newlink+0xac9/0xd80 [11985.577332][ T72] rtnl_newlink+0x63/0xa0 [11985.577332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11985.577332][ T72] netlink_rcv_skb+0x130/0x360 [11985.577332][ T72] netlink_unicast+0x449/0x710 [11985.577332][ T72] netlink_sendmsg+0x723/0xbe0 [11985.577332][ T72] ____sys_sendmsg+0x7b2/0xa10 [11985.577332][ T72] ___sys_sendmsg+0xee/0x170 [11985.577332][ T72] __sys_sendmsg+0xcd/0x170 [11985.577332][ T72] do_syscall_64+0xc6/0x1e0 [11985.577332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11985.577332][ T72] [11985.579533][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11985.579799][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11985.579799][ T72] dst_init+0x84/0x4a0 [11985.579799][ T72] dst_alloc+0x97/0x150 [11985.579799][ T72] ip6_dst_alloc+0x23/0x90 [11985.579799][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11985.579799][ T72] ip6_pol_route+0x56f/0x840 [11985.579799][ T72] __fib6_rule_action+0x1f3/0x5b0 [11985.579799][ T72] fib_rules_lookup+0x2b4/0xa20 [11985.579799][ T72] fib6_rule_lookup+0x182/0x630 [11985.579799][ T72] ip6_route_output_flags+0x259/0x480 [11985.579799][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11985.579799][ T72] icmp6_send+0x13dd/0x1b70 [11985.579799][ T72] ip6_link_failure+0x30/0x430 [11985.579799][ T72] ndisc_error_report+0x96/0x160 [11985.579799][ T72] neigh_invalidate+0x206/0x510 [11985.579799][ T72] neigh_timer_handler+0x984/0xf10 [11985.579799][ T72] call_timer_fn+0x170/0x430 [11985.579799][ T72] [11986.636754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11986.637251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11986.637251][T25496] ___neigh_create+0x14b/0xf60 [11986.637251][T25496] ip6_finish_output2+0xa70/0xf80 [11986.637251][T25496] ip6_finish_output+0x4ed/0xd30 [11986.637251][T25496] ip6_output+0x1f3/0x770 [11986.637251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11986.637251][T25496] mld_sendpack+0x62d/0xbc0 [11986.637251][T25496] mld_ifc_work+0x32/0x1f0 [11986.637251][T25496] process_one_work+0x84d/0x18a0 [11986.637251][T25496] worker_thread+0x587/0xd30 [11986.637251][T25496] kthread+0x28a/0x350 [11986.637251][T25496] ret_from_fork+0x31/0x70 [11986.637251][T25496] ret_from_fork_asm+0x1a/0x30 [11986.637251][T25496] [11986.638935][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11986.638935][T25496] dst_init+0x84/0x4a0 [11986.638935][T25496] dst_alloc+0x97/0x150 [11986.638935][T25496] ip6_dst_alloc+0x23/0x90 [11986.638935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11986.638935][T25496] ip6_pol_route+0x56f/0x840 [11986.638935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11986.638935][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11986.638935][T25496] ipv6_rcv+0x1ad/0x810 [11986.638935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11986.638935][T25496] process_backlog+0x101/0x620 [11986.638935][T25496] __napi_poll.constprop.0+0xa2/0x460 [11986.638935][T25496] net_rx_action+0x495/0xbe0 [11986.638935][T25496] __do_softirq+0x1b5/0x7f6 [11986.638935][T25496] [11986.640783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11986.640783][T25496] dst_init+0x84/0x4a0 [11986.640783][T25496] dst_alloc+0x97/0x150 [11986.640783][T25496] ip6_dst_alloc+0x23/0x90 [11986.640783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11986.640783][T25496] ip6_pol_route+0x56f/0x840 [11986.640783][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11986.640783][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11986.640783][T25496] ipv6_rcv+0x1ad/0x810 [11986.640783][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11986.640783][T25496] process_backlog+0x101/0x620 [11986.640783][T25496] __napi_poll.constprop.0+0xa2/0x460 [11986.640783][T25496] net_rx_action+0x495/0xbe0 [11986.640783][T25496] __do_softirq+0x1b5/0x7f6 [11986.640783][T25496] [11986.643029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11986.643029][T25496] netdev_get_by_index+0x5e/0x80 [11986.643029][T25496] fib6_nh_init+0x3d8/0x15b0 [11986.643029][T25496] ip6_route_info_create+0xf18/0x17d0 [11986.643029][T25496] ip6_route_add+0x1c/0x140 [11986.643029][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11986.643029][T25496] addrconf_add_dev+0xe2/0x170 [11986.643029][T25496] inet6_addr_add+0x12f/0xa40 [11986.643029][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11986.643029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.643029][T25496] netlink_rcv_skb+0x130/0x360 [11986.643029][T25496] netlink_unicast+0x449/0x710 [11986.643029][T25496] netlink_sendmsg+0x723/0xbe0 [11986.643029][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.643029][T25496] ___sys_sendmsg+0xee/0x170 [11986.643029][T25496] __sys_sendmsg+0xcd/0x170 [11986.643029][T25496] do_syscall_64+0xc6/0x1e0 [11986.643029][T25496] [11986.645240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11986.645240][T25496] ipv6_add_dev+0x3b9/0x11c0 [11986.645240][T25496] ipv6_find_idev+0x102/0x170 [11986.645240][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11986.645240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.645240][T25496] netlink_rcv_skb+0x130/0x360 [11986.645240][T25496] netlink_unicast+0x449/0x710 [11986.645240][T25496] netlink_sendmsg+0x723/0xbe0 [11986.645240][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.645240][T25496] ___sys_sendmsg+0xee/0x170 [11986.645240][T25496] __sys_sendmsg+0xcd/0x170 [11986.645240][T25496] do_syscall_64+0xc6/0x1e0 [11986.645240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.645240][T25496] [11986.646962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11986.646962][T25496] neigh_parms_alloc+0x1e5/0x510 [11986.646962][T25496] ipv6_add_dev+0x2fd/0x11c0 [11986.646962][T25496] ipv6_find_idev+0x102/0x170 [11986.646962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11986.646962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.646962][T25496] netlink_rcv_skb+0x130/0x360 [11986.646962][T25496] netlink_unicast+0x449/0x710 [11986.646962][T25496] netlink_sendmsg+0x723/0xbe0 [11986.646962][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.646962][T25496] ___sys_sendmsg+0xee/0x170 [11986.646962][T25496] __sys_sendmsg+0xcd/0x170 [11986.646962][T25496] do_syscall_64+0xc6/0x1e0 [11986.646962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.646962][T25496] [11986.648822][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11986.649120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.649120][T25496] dst_init+0x84/0x4a0 [11986.649120][T25496] dst_alloc+0x97/0x150 [11986.649120][T25496] ip6_dst_alloc+0x23/0x90 [11986.649120][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11986.649120][T25496] ip6_pol_route+0x56f/0x840 [11986.649120][T25496] __fib6_rule_action+0x1f3/0x5b0 [11986.649120][T25496] fib_rules_lookup+0x2b4/0xa20 [11986.649120][T25496] fib6_rule_lookup+0x182/0x630 [11986.649120][T25496] ip6_route_output_flags+0x259/0x480 [11986.649120][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11986.649120][T25496] ip6_dst_lookup_flow+0x88/0x190 [11986.649120][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11986.649120][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11986.649120][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11986.649120][T25496] dev_hard_start_xmit+0x146/0x590 [11986.649120][T25496] __dev_queue_xmit+0xf71/0x17f0 [11986.649120][T25496] [11986.651425][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.651425][T25496] dst_init+0x84/0x4a0 [11986.651425][T25496] dst_alloc+0x97/0x150 [11986.651425][T25496] ip6_dst_alloc+0x23/0x90 [11986.651425][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11986.651425][T25496] ip6_pol_route+0x56f/0x840 [11986.651425][T25496] __fib6_rule_action+0x1f3/0x5b0 [11986.651425][T25496] fib_rules_lookup+0x2b4/0xa20 [11986.651425][T25496] fib6_rule_lookup+0x182/0x630 [11986.651425][T25496] ip6_route_output_flags+0x259/0x480 [11986.651425][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11986.651425][T25496] ip6_dst_lookup_flow+0x88/0x190 [11986.651425][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11986.651425][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11986.651425][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11986.651425][T25496] dev_hard_start_xmit+0x146/0x590 [11986.651425][T25496] __dev_queue_xmit+0xf71/0x17f0 [11986.651425][T25496] [11986.653722][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11986.653722][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11986.653722][T25496] ip6_validate_gw+0x3f7/0x7b0 [11986.653722][T25496] fib6_nh_init+0xa5b/0x15b0 [11986.653722][T25496] ip6_route_info_create+0xf18/0x17d0 [11986.653722][T25496] ip6_route_multipath_add+0xa42/0x1930 [11986.653722][T25496] inet6_rtm_newroute+0xa2/0x110 [11986.653722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.653722][T25496] netlink_rcv_skb+0x130/0x360 [11986.653722][T25496] netlink_unicast+0x449/0x710 [11986.653722][T25496] netlink_sendmsg+0x723/0xbe0 [11986.653722][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.653722][T25496] ___sys_sendmsg+0xee/0x170 [11986.653722][T25496] __sys_sendmsg+0xcd/0x170 [11986.653722][T25496] do_syscall_64+0xc6/0x1e0 [11986.653722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.653722][T25496] [11986.655866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.655866][T25496] netdev_get_by_index+0x5e/0x80 [11986.655866][T25496] fib6_nh_init+0x3d8/0x15b0 [11986.655866][T25496] ip6_route_info_create+0xf18/0x17d0 [11986.655866][T25496] ip6_route_add+0x1c/0x140 [11986.655866][T25496] addrconf_prefix_route+0x2a6/0x430 [11986.655866][T25496] inet6_addr_add+0x4f8/0xa40 [11986.655866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11986.655866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.655866][T25496] netlink_rcv_skb+0x130/0x360 [11986.655866][T25496] netlink_unicast+0x449/0x710 [11986.655866][T25496] netlink_sendmsg+0x723/0xbe0 [11986.655866][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.655866][T25496] ___sys_sendmsg+0xee/0x170 [11986.655866][T25496] __sys_sendmsg+0xcd/0x170 [11986.655866][T25496] do_syscall_64+0xc6/0x1e0 [11986.655866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.655866][T25496] [11986.658277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.658277][T25496] netdev_get_by_index+0x5e/0x80 [11986.658277][T25496] fib6_nh_init+0x3d8/0x15b0 [11986.658277][T25496] ip6_route_info_create+0xf18/0x17d0 [11986.658277][T25496] addrconf_f6i_alloc+0x315/0x560 [11986.658277][T25496] ipv6_add_addr+0x411/0x2000 [11986.658277][T25496] inet6_addr_add+0x30e/0xa40 [11986.658277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11986.658277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.658277][T25496] netlink_rcv_skb+0x130/0x360 [11986.658277][T25496] netlink_unicast+0x449/0x710 [11986.658277][T25496] netlink_sendmsg+0x723/0xbe0 [11986.658277][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.658277][T25496] ___sys_sendmsg+0xee/0x170 [11986.658277][T25496] __sys_sendmsg+0xcd/0x170 [11986.658277][T25496] do_syscall_64+0xc6/0x1e0 [11986.658277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.658277][T25496] [11986.660650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.660650][T25496] netdev_get_by_index+0x5e/0x80 [11986.660650][T25496] fib6_nh_init+0x3d8/0x15b0 [11986.660650][T25496] ip6_route_info_create+0xf18/0x17d0 [11986.660650][T25496] ip6_route_add+0x1c/0x140 [11986.660650][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11986.660650][T25496] addrconf_add_dev+0xe2/0x170 [11986.660650][T25496] inet6_addr_add+0x12f/0xa40 [11986.660650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11986.660650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.660650][T25496] netlink_rcv_skb+0x130/0x360 [11986.660650][T25496] netlink_unicast+0x449/0x710 [11986.660650][T25496] netlink_sendmsg+0x723/0xbe0 [11986.660650][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.660650][T25496] ___sys_sendmsg+0xee/0x170 [11986.660650][T25496] __sys_sendmsg+0xcd/0x170 [11986.660650][T25496] do_syscall_64+0xc6/0x1e0 [11986.660650][T25496] [11986.662844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.662844][T25496] ipv6_add_dev+0x3b9/0x11c0 [11986.662844][T25496] ipv6_find_idev+0x102/0x170 [11986.662844][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11986.662844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.662844][T25496] netlink_rcv_skb+0x130/0x360 [11986.662844][T25496] netlink_unicast+0x449/0x710 [11986.662844][T25496] netlink_sendmsg+0x723/0xbe0 [11986.662844][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.662844][T25496] ___sys_sendmsg+0xee/0x170 [11986.662844][T25496] __sys_sendmsg+0xcd/0x170 [11986.662844][T25496] do_syscall_64+0xc6/0x1e0 [11986.662844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.662844][T25496] [11986.664573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11986.664573][T25496] neigh_parms_alloc+0x1e5/0x510 [11986.664573][T25496] ipv6_add_dev+0x2fd/0x11c0 [11986.664573][T25496] ipv6_find_idev+0x102/0x170 [11986.664573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11986.664573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11986.664573][T25496] netlink_rcv_skb+0x130/0x360 [11986.664573][T25496] netlink_unicast+0x449/0x710 [11986.664573][T25496] netlink_sendmsg+0x723/0xbe0 [11986.664573][T25496] ____sys_sendmsg+0x7b2/0xa10 [11986.664573][T25496] ___sys_sendmsg+0xee/0x170 [11986.664573][T25496] __sys_sendmsg+0xcd/0x170 [11986.664573][T25496] do_syscall_64+0xc6/0x1e0 [11986.664573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11986.664573][T25496] [11995.820713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11995.821168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11995.821168][ T72] netdev_get_by_index+0x5e/0x80 [11995.821168][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.821168][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.821168][ T72] ip6_route_add+0x1c/0x140 [11995.821168][ T72] addrconf_prefix_route+0x2a6/0x430 [11995.821168][ T72] inet6_addr_add+0x4f8/0xa40 [11995.821168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.821168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.821168][ T72] netlink_rcv_skb+0x130/0x360 [11995.821168][ T72] netlink_unicast+0x449/0x710 [11995.821168][ T72] netlink_sendmsg+0x723/0xbe0 [11995.821168][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.821168][ T72] ___sys_sendmsg+0xee/0x170 [11995.821168][ T72] __sys_sendmsg+0xcd/0x170 [11995.821168][ T72] do_syscall_64+0xc6/0x1e0 [11995.821168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.821168][ T72] [11995.823203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11995.823203][ T72] netdev_get_by_index+0x5e/0x80 [11995.823203][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.823203][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.823203][ T72] addrconf_f6i_alloc+0x315/0x560 [11995.823203][ T72] ipv6_add_addr+0x411/0x2000 [11995.823203][ T72] inet6_addr_add+0x30e/0xa40 [11995.823203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.823203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.823203][ T72] netlink_rcv_skb+0x130/0x360 [11995.823203][ T72] netlink_unicast+0x449/0x710 [11995.823203][ T72] netlink_sendmsg+0x723/0xbe0 [11995.823203][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.823203][ T72] ___sys_sendmsg+0xee/0x170 [11995.823203][ T72] __sys_sendmsg+0xcd/0x170 [11995.823203][ T72] do_syscall_64+0xc6/0x1e0 [11995.823203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.823203][ T72] [11995.825372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11995.825372][ T72] netdev_get_by_index+0x5e/0x80 [11995.825372][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.825372][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.825372][ T72] ip6_route_add+0x1c/0x140 [11995.825372][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11995.825372][ T72] addrconf_add_dev+0xe2/0x170 [11995.825372][ T72] inet6_addr_add+0x12f/0xa40 [11995.825372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.825372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.825372][ T72] netlink_rcv_skb+0x130/0x360 [11995.825372][ T72] netlink_unicast+0x449/0x710 [11995.825372][ T72] netlink_sendmsg+0x723/0xbe0 [11995.825372][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.825372][ T72] ___sys_sendmsg+0xee/0x170 [11995.825372][ T72] __sys_sendmsg+0xcd/0x170 [11995.825372][ T72] do_syscall_64+0xc6/0x1e0 [11995.825372][ T72] [11995.827533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11995.827533][ T72] ipv6_add_dev+0x3b9/0x11c0 [11995.827533][ T72] ipv6_find_idev+0x102/0x170 [11995.827533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11995.827533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.827533][ T72] netlink_rcv_skb+0x130/0x360 [11995.827533][ T72] netlink_unicast+0x449/0x710 [11995.827533][ T72] netlink_sendmsg+0x723/0xbe0 [11995.827533][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.827533][ T72] ___sys_sendmsg+0xee/0x170 [11995.827533][ T72] __sys_sendmsg+0xcd/0x170 [11995.827533][ T72] do_syscall_64+0xc6/0x1e0 [11995.827533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.827533][ T72] [11995.829228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [11995.829228][ T72] neigh_parms_alloc+0x1e5/0x510 [11995.829228][ T72] ipv6_add_dev+0x2fd/0x11c0 [11995.829228][ T72] ipv6_find_idev+0x102/0x170 [11995.829228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11995.829228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.829228][ T72] netlink_rcv_skb+0x130/0x360 [11995.829228][ T72] netlink_unicast+0x449/0x710 [11995.829228][ T72] netlink_sendmsg+0x723/0xbe0 [11995.829228][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.829228][ T72] ___sys_sendmsg+0xee/0x170 [11995.829228][ T72] __sys_sendmsg+0xcd/0x170 [11995.829228][ T72] do_syscall_64+0xc6/0x1e0 [11995.829228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.829228][ T72] [11995.830933][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11995.831177][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11995.831177][ T72] netdev_get_by_index+0x5e/0x80 [11995.831177][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.831177][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.831177][ T72] ip6_route_add+0x1c/0x140 [11995.831177][ T72] addrconf_prefix_route+0x2a6/0x430 [11995.831177][ T72] inet6_addr_add+0x4f8/0xa40 [11995.831177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.831177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.831177][ T72] netlink_rcv_skb+0x130/0x360 [11995.831177][ T72] netlink_unicast+0x449/0x710 [11995.831177][ T72] netlink_sendmsg+0x723/0xbe0 [11995.831177][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.831177][ T72] ___sys_sendmsg+0xee/0x170 [11995.831177][ T72] __sys_sendmsg+0xcd/0x170 [11995.831177][ T72] do_syscall_64+0xc6/0x1e0 [11995.831177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.831177][ T72] [11995.833208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11995.833208][ T72] netdev_get_by_index+0x5e/0x80 [11995.833208][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.833208][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.833208][ T72] addrconf_f6i_alloc+0x315/0x560 [11995.833208][ T72] ipv6_add_addr+0x411/0x2000 [11995.833208][ T72] inet6_addr_add+0x30e/0xa40 [11995.833208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.833208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.833208][ T72] netlink_rcv_skb+0x130/0x360 [11995.833208][ T72] netlink_unicast+0x449/0x710 [11995.833208][ T72] netlink_sendmsg+0x723/0xbe0 [11995.833208][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.833208][ T72] ___sys_sendmsg+0xee/0x170 [11995.833208][ T72] __sys_sendmsg+0xcd/0x170 [11995.833208][ T72] do_syscall_64+0xc6/0x1e0 [11995.833208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.833208][ T72] [11995.835403][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11995.835403][ T72] netdev_get_by_index+0x5e/0x80 [11995.835403][ T72] fib6_nh_init+0x3d8/0x15b0 [11995.835403][ T72] ip6_route_info_create+0xf18/0x17d0 [11995.835403][ T72] ip6_route_add+0x1c/0x140 [11995.835403][ T72] addrconf_add_mroute+0x1ac/0x2c0 [11995.835403][ T72] addrconf_add_dev+0xe2/0x170 [11995.835403][ T72] inet6_addr_add+0x12f/0xa40 [11995.835403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [11995.835403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.835403][ T72] netlink_rcv_skb+0x130/0x360 [11995.835403][ T72] netlink_unicast+0x449/0x710 [11995.835403][ T72] netlink_sendmsg+0x723/0xbe0 [11995.835403][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.835403][ T72] ___sys_sendmsg+0xee/0x170 [11995.835403][ T72] __sys_sendmsg+0xcd/0x170 [11995.835403][ T72] do_syscall_64+0xc6/0x1e0 [11995.835403][ T72] [11995.837533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11995.837533][ T72] ipv6_add_dev+0x3b9/0x11c0 [11995.837533][ T72] ipv6_find_idev+0x102/0x170 [11995.837533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11995.837533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.837533][ T72] netlink_rcv_skb+0x130/0x360 [11995.837533][ T72] netlink_unicast+0x449/0x710 [11995.837533][ T72] netlink_sendmsg+0x723/0xbe0 [11995.837533][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.837533][ T72] ___sys_sendmsg+0xee/0x170 [11995.837533][ T72] __sys_sendmsg+0xcd/0x170 [11995.837533][ T72] do_syscall_64+0xc6/0x1e0 [11995.837533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.837533][ T72] [11995.839081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [11995.839081][ T72] neigh_parms_alloc+0x1e5/0x510 [11995.839081][ T72] ipv6_add_dev+0x2fd/0x11c0 [11995.839081][ T72] ipv6_find_idev+0x102/0x170 [11995.839081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [11995.839081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.839081][ T72] netlink_rcv_skb+0x130/0x360 [11995.839081][ T72] netlink_unicast+0x449/0x710 [11995.839081][ T72] netlink_sendmsg+0x723/0xbe0 [11995.839081][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.839081][ T72] ___sys_sendmsg+0xee/0x170 [11995.839081][ T72] __sys_sendmsg+0xcd/0x170 [11995.839081][ T72] do_syscall_64+0xc6/0x1e0 [11995.839081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.839081][ T72] [11995.840781][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11995.841035][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [11995.841035][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [11995.841035][ T72] register_netdevice+0x4d3/0x1690 [11995.841035][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [11995.841035][ T72] vlan_newlink+0x393/0x610 [8021q] [11995.841035][ T72] rtnl_newlink_create+0x341/0x850 [11995.841035][ T72] __rtnl_newlink+0xac9/0xd80 [11995.841035][ T72] rtnl_newlink+0x63/0xa0 [11995.841035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.841035][ T72] netlink_rcv_skb+0x130/0x360 [11995.841035][ T72] netlink_unicast+0x449/0x710 [11995.841035][ T72] netlink_sendmsg+0x723/0xbe0 [11995.841035][ T72] ____sys_sendmsg+0x7b2/0xa10 [11995.841035][ T72] ___sys_sendmsg+0xee/0x170 [11995.841035][ T72] __sys_sendmsg+0xcd/0x170 [11995.841035][ T72] do_syscall_64+0xc6/0x1e0 [11995.841035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.841035][ T72] [11995.843059][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11995.843305][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [11995.843305][ T72] dst_init+0x84/0x4a0 [11995.843305][ T72] dst_alloc+0x97/0x150 [11995.843305][ T72] ip6_dst_alloc+0x23/0x90 [11995.843305][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [11995.843305][ T72] ip6_pol_route+0x56f/0x840 [11995.843305][ T72] __fib6_rule_action+0x1f3/0x5b0 [11995.843305][ T72] fib_rules_lookup+0x2b4/0xa20 [11995.843305][ T72] fib6_rule_lookup+0x182/0x630 [11995.843305][ T72] ip6_route_output_flags+0x259/0x480 [11995.843305][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11995.843305][ T72] icmp6_send+0x13dd/0x1b70 [11995.843305][ T72] ip6_link_failure+0x30/0x430 [11995.843305][ T72] ndisc_error_report+0x96/0x160 [11995.843305][ T72] neigh_invalidate+0x206/0x510 [11995.843305][ T72] neigh_timer_handler+0x984/0xf10 [11995.843305][ T72] call_timer_fn+0x170/0x430 [11995.843305][ T72] [11996.916731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11996.917318][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11996.917318][T25496] ___neigh_create+0x14b/0xf60 [11996.917318][T25496] ip6_finish_output2+0xa70/0xf80 [11996.917318][T25496] ip6_finish_output+0x4ed/0xd30 [11996.917318][T25496] ip6_output+0x1f3/0x770 [11996.917318][T25496] NF_HOOK.constprop.0+0xe2/0x680 [11996.917318][T25496] mld_sendpack+0x62d/0xbc0 [11996.917318][T25496] mld_ifc_work+0x32/0x1f0 [11996.917318][T25496] process_one_work+0x84d/0x18a0 [11996.917318][T25496] worker_thread+0x587/0xd30 [11996.917318][T25496] kthread+0x28a/0x350 [11996.917318][T25496] ret_from_fork+0x31/0x70 [11996.917318][T25496] ret_from_fork_asm+0x1a/0x30 [11996.917318][T25496] [11996.919932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [11996.919932][T25496] dst_init+0x84/0x4a0 [11996.919932][T25496] dst_alloc+0x97/0x150 [11996.919932][T25496] ip6_dst_alloc+0x23/0x90 [11996.919932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11996.919932][T25496] ip6_pol_route+0x56f/0x840 [11996.919932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11996.919932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [11996.919932][T25496] ipv6_rcv+0x1ad/0x810 [11996.919932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11996.919932][T25496] process_backlog+0x101/0x620 [11996.919932][T25496] __napi_poll.constprop.0+0xa2/0x460 [11996.919932][T25496] net_rx_action+0x495/0xbe0 [11996.919932][T25496] __do_softirq+0x1b5/0x7f6 [11996.919932][T25496] [11996.922788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11996.922788][T25496] dst_init+0x84/0x4a0 [11996.922788][T25496] dst_alloc+0x97/0x150 [11996.922788][T25496] ip6_dst_alloc+0x23/0x90 [11996.922788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11996.922788][T25496] ip6_pol_route+0x56f/0x840 [11996.922788][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11996.922788][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11996.922788][T25496] ipv6_rcv+0x1ad/0x810 [11996.922788][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [11996.922788][T25496] process_backlog+0x101/0x620 [11996.922788][T25496] __napi_poll.constprop.0+0xa2/0x460 [11996.922788][T25496] net_rx_action+0x495/0xbe0 [11996.922788][T25496] __do_softirq+0x1b5/0x7f6 [11996.922788][T25496] [11996.925800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11996.925800][T25496] netdev_get_by_index+0x5e/0x80 [11996.925800][T25496] fib6_nh_init+0x3d8/0x15b0 [11996.925800][T25496] ip6_route_info_create+0xf18/0x17d0 [11996.925800][T25496] ip6_route_add+0x1c/0x140 [11996.925800][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11996.925800][T25496] addrconf_add_dev+0xe2/0x170 [11996.925800][T25496] inet6_addr_add+0x12f/0xa40 [11996.925800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11996.925800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.925800][T25496] netlink_rcv_skb+0x130/0x360 [11996.925800][T25496] netlink_unicast+0x449/0x710 [11996.925800][T25496] netlink_sendmsg+0x723/0xbe0 [11996.925800][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.925800][T25496] ___sys_sendmsg+0xee/0x170 [11996.925800][T25496] __sys_sendmsg+0xcd/0x170 [11996.925800][T25496] do_syscall_64+0xc6/0x1e0 [11996.925800][T25496] [11996.929148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11996.929148][T25496] ipv6_add_dev+0x3b9/0x11c0 [11996.929148][T25496] ipv6_find_idev+0x102/0x170 [11996.929148][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11996.929148][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.929148][T25496] netlink_rcv_skb+0x130/0x360 [11996.929148][T25496] netlink_unicast+0x449/0x710 [11996.929148][T25496] netlink_sendmsg+0x723/0xbe0 [11996.929148][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.929148][T25496] ___sys_sendmsg+0xee/0x170 [11996.929148][T25496] __sys_sendmsg+0xcd/0x170 [11996.929148][T25496] do_syscall_64+0xc6/0x1e0 [11996.929148][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.929148][T25496] [11996.931801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [11996.931801][T25496] neigh_parms_alloc+0x1e5/0x510 [11996.931801][T25496] ipv6_add_dev+0x2fd/0x11c0 [11996.931801][T25496] ipv6_find_idev+0x102/0x170 [11996.931801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11996.931801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.931801][T25496] netlink_rcv_skb+0x130/0x360 [11996.931801][T25496] netlink_unicast+0x449/0x710 [11996.931801][T25496] netlink_sendmsg+0x723/0xbe0 [11996.931801][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.931801][T25496] ___sys_sendmsg+0xee/0x170 [11996.931801][T25496] __sys_sendmsg+0xcd/0x170 [11996.931801][T25496] do_syscall_64+0xc6/0x1e0 [11996.931801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.931801][T25496] [11996.934713][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11996.935188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.935188][T25496] dst_init+0x84/0x4a0 [11996.935188][T25496] dst_alloc+0x97/0x150 [11996.935188][T25496] ip6_dst_alloc+0x23/0x90 [11996.935188][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11996.935188][T25496] ip6_pol_route+0x56f/0x840 [11996.935188][T25496] __fib6_rule_action+0x1f3/0x5b0 [11996.935188][T25496] fib_rules_lookup+0x2b4/0xa20 [11996.935188][T25496] fib6_rule_lookup+0x182/0x630 [11996.935188][T25496] ip6_route_output_flags+0x259/0x480 [11996.935188][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11996.935188][T25496] ip6_dst_lookup_flow+0x88/0x190 [11996.935188][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11996.935188][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11996.935188][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [11996.935188][T25496] dev_hard_start_xmit+0x146/0x590 [11996.935188][T25496] __dev_queue_xmit+0xf71/0x17f0 [11996.935188][T25496] [11996.938701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.938701][T25496] dst_init+0x84/0x4a0 [11996.938701][T25496] dst_alloc+0x97/0x150 [11996.938701][T25496] ip6_dst_alloc+0x23/0x90 [11996.938701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [11996.938701][T25496] ip6_pol_route+0x56f/0x840 [11996.938701][T25496] __fib6_rule_action+0x1f3/0x5b0 [11996.938701][T25496] fib_rules_lookup+0x2b4/0xa20 [11996.938701][T25496] fib6_rule_lookup+0x182/0x630 [11996.938701][T25496] ip6_route_output_flags+0x259/0x480 [11996.938701][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11996.938701][T25496] ip6_dst_lookup_flow+0x88/0x190 [11996.938701][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11996.938701][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11996.938701][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [11996.938701][T25496] dev_hard_start_xmit+0x146/0x590 [11996.938701][T25496] __dev_queue_xmit+0xf71/0x17f0 [11996.938701][T25496] [11996.942296][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [11996.942296][T25496] ip6_route_check_nh+0x4b8/0x6a0 [11996.942296][T25496] ip6_validate_gw+0x3f7/0x7b0 [11996.942296][T25496] fib6_nh_init+0xa5b/0x15b0 [11996.942296][T25496] ip6_route_info_create+0xf18/0x17d0 [11996.942296][T25496] ip6_route_multipath_add+0xa42/0x1930 [11996.942296][T25496] inet6_rtm_newroute+0xa2/0x110 [11996.942296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.942296][T25496] netlink_rcv_skb+0x130/0x360 [11996.942296][T25496] netlink_unicast+0x449/0x710 [11996.942296][T25496] netlink_sendmsg+0x723/0xbe0 [11996.942296][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.942296][T25496] ___sys_sendmsg+0xee/0x170 [11996.942296][T25496] __sys_sendmsg+0xcd/0x170 [11996.942296][T25496] do_syscall_64+0xc6/0x1e0 [11996.942296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.942296][T25496] [11996.945565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.945565][T25496] netdev_get_by_index+0x5e/0x80 [11996.945565][T25496] fib6_nh_init+0x3d8/0x15b0 [11996.945565][T25496] ip6_route_info_create+0xf18/0x17d0 [11996.945565][T25496] ip6_route_add+0x1c/0x140 [11996.945565][T25496] addrconf_prefix_route+0x2a6/0x430 [11996.945565][T25496] inet6_addr_add+0x4f8/0xa40 [11996.945565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11996.945565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.945565][T25496] netlink_rcv_skb+0x130/0x360 [11996.945565][T25496] netlink_unicast+0x449/0x710 [11996.945565][T25496] netlink_sendmsg+0x723/0xbe0 [11996.945565][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.945565][T25496] ___sys_sendmsg+0xee/0x170 [11996.945565][T25496] __sys_sendmsg+0xcd/0x170 [11996.945565][T25496] do_syscall_64+0xc6/0x1e0 [11996.945565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.945565][T25496] [11996.948990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.948990][T25496] netdev_get_by_index+0x5e/0x80 [11996.948990][T25496] fib6_nh_init+0x3d8/0x15b0 [11996.948990][T25496] ip6_route_info_create+0xf18/0x17d0 [11996.948990][T25496] addrconf_f6i_alloc+0x315/0x560 [11996.948990][T25496] ipv6_add_addr+0x411/0x2000 [11996.948990][T25496] inet6_addr_add+0x30e/0xa40 [11996.948990][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11996.948990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.948990][T25496] netlink_rcv_skb+0x130/0x360 [11996.948990][T25496] netlink_unicast+0x449/0x710 [11996.948990][T25496] netlink_sendmsg+0x723/0xbe0 [11996.948990][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.948990][T25496] ___sys_sendmsg+0xee/0x170 [11996.948990][T25496] __sys_sendmsg+0xcd/0x170 [11996.948990][T25496] do_syscall_64+0xc6/0x1e0 [11996.948990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.948990][T25496] [11996.952451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.952451][T25496] netdev_get_by_index+0x5e/0x80 [11996.952451][T25496] fib6_nh_init+0x3d8/0x15b0 [11996.952451][T25496] ip6_route_info_create+0xf18/0x17d0 [11996.952451][T25496] ip6_route_add+0x1c/0x140 [11996.952451][T25496] addrconf_add_mroute+0x1ac/0x2c0 [11996.952451][T25496] addrconf_add_dev+0xe2/0x170 [11996.952451][T25496] inet6_addr_add+0x12f/0xa40 [11996.952451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [11996.952451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.952451][T25496] netlink_rcv_skb+0x130/0x360 [11996.952451][T25496] netlink_unicast+0x449/0x710 [11996.952451][T25496] netlink_sendmsg+0x723/0xbe0 [11996.952451][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.952451][T25496] ___sys_sendmsg+0xee/0x170 [11996.952451][T25496] __sys_sendmsg+0xcd/0x170 [11996.952451][T25496] do_syscall_64+0xc6/0x1e0 [11996.952451][T25496] [11996.955785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.955785][T25496] ipv6_add_dev+0x3b9/0x11c0 [11996.955785][T25496] ipv6_find_idev+0x102/0x170 [11996.955785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11996.955785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.955785][T25496] netlink_rcv_skb+0x130/0x360 [11996.955785][T25496] netlink_unicast+0x449/0x710 [11996.955785][T25496] netlink_sendmsg+0x723/0xbe0 [11996.955785][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.955785][T25496] ___sys_sendmsg+0xee/0x170 [11996.955785][T25496] __sys_sendmsg+0xcd/0x170 [11996.955785][T25496] do_syscall_64+0xc6/0x1e0 [11996.955785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.955785][T25496] [11996.958476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [11996.958476][T25496] neigh_parms_alloc+0x1e5/0x510 [11996.958476][T25496] ipv6_add_dev+0x2fd/0x11c0 [11996.958476][T25496] ipv6_find_idev+0x102/0x170 [11996.958476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [11996.958476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [11996.958476][T25496] netlink_rcv_skb+0x130/0x360 [11996.958476][T25496] netlink_unicast+0x449/0x710 [11996.958476][T25496] netlink_sendmsg+0x723/0xbe0 [11996.958476][T25496] ____sys_sendmsg+0x7b2/0xa10 [11996.958476][T25496] ___sys_sendmsg+0xee/0x170 [11996.958476][T25496] __sys_sendmsg+0xcd/0x170 [11996.958476][T25496] do_syscall_64+0xc6/0x1e0 [11996.958476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11996.958476][T25496] [12005.980746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12005.981159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12005.981159][ T72] netdev_get_by_index+0x5e/0x80 [12005.981159][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.981159][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.981159][ T72] ip6_route_add+0x1c/0x140 [12005.981159][ T72] addrconf_prefix_route+0x2a6/0x430 [12005.981159][ T72] inet6_addr_add+0x4f8/0xa40 [12005.981159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.981159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.981159][ T72] netlink_rcv_skb+0x130/0x360 [12005.981159][ T72] netlink_unicast+0x449/0x710 [12005.981159][ T72] netlink_sendmsg+0x723/0xbe0 [12005.981159][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.981159][ T72] ___sys_sendmsg+0xee/0x170 [12005.981159][ T72] __sys_sendmsg+0xcd/0x170 [12005.981159][ T72] do_syscall_64+0xc6/0x1e0 [12005.981159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.981159][ T72] [12005.983277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12005.983277][ T72] netdev_get_by_index+0x5e/0x80 [12005.983277][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.983277][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.983277][ T72] addrconf_f6i_alloc+0x315/0x560 [12005.983277][ T72] ipv6_add_addr+0x411/0x2000 [12005.983277][ T72] inet6_addr_add+0x30e/0xa40 [12005.983277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.983277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.983277][ T72] netlink_rcv_skb+0x130/0x360 [12005.983277][ T72] netlink_unicast+0x449/0x710 [12005.983277][ T72] netlink_sendmsg+0x723/0xbe0 [12005.983277][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.983277][ T72] ___sys_sendmsg+0xee/0x170 [12005.983277][ T72] __sys_sendmsg+0xcd/0x170 [12005.983277][ T72] do_syscall_64+0xc6/0x1e0 [12005.983277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.983277][ T72] [12005.985399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12005.985399][ T72] netdev_get_by_index+0x5e/0x80 [12005.985399][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.985399][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.985399][ T72] ip6_route_add+0x1c/0x140 [12005.985399][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12005.985399][ T72] addrconf_add_dev+0xe2/0x170 [12005.985399][ T72] inet6_addr_add+0x12f/0xa40 [12005.985399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.985399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.985399][ T72] netlink_rcv_skb+0x130/0x360 [12005.985399][ T72] netlink_unicast+0x449/0x710 [12005.985399][ T72] netlink_sendmsg+0x723/0xbe0 [12005.985399][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.985399][ T72] ___sys_sendmsg+0xee/0x170 [12005.985399][ T72] __sys_sendmsg+0xcd/0x170 [12005.985399][ T72] do_syscall_64+0xc6/0x1e0 [12005.985399][ T72] [12005.987459][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12005.987459][ T72] ipv6_add_dev+0x3b9/0x11c0 [12005.987459][ T72] ipv6_find_idev+0x102/0x170 [12005.987459][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12005.987459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.987459][ T72] netlink_rcv_skb+0x130/0x360 [12005.987459][ T72] netlink_unicast+0x449/0x710 [12005.987459][ T72] netlink_sendmsg+0x723/0xbe0 [12005.987459][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.987459][ T72] ___sys_sendmsg+0xee/0x170 [12005.987459][ T72] __sys_sendmsg+0xcd/0x170 [12005.987459][ T72] do_syscall_64+0xc6/0x1e0 [12005.987459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.987459][ T72] [12005.989036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12005.989036][ T72] neigh_parms_alloc+0x1e5/0x510 [12005.989036][ T72] ipv6_add_dev+0x2fd/0x11c0 [12005.989036][ T72] ipv6_find_idev+0x102/0x170 [12005.989036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12005.989036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.989036][ T72] netlink_rcv_skb+0x130/0x360 [12005.989036][ T72] netlink_unicast+0x449/0x710 [12005.989036][ T72] netlink_sendmsg+0x723/0xbe0 [12005.989036][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.989036][ T72] ___sys_sendmsg+0xee/0x170 [12005.989036][ T72] __sys_sendmsg+0xcd/0x170 [12005.989036][ T72] do_syscall_64+0xc6/0x1e0 [12005.989036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.989036][ T72] [12005.990813][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12005.991058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12005.991058][ T72] netdev_get_by_index+0x5e/0x80 [12005.991058][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.991058][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.991058][ T72] ip6_route_add+0x1c/0x140 [12005.991058][ T72] addrconf_prefix_route+0x2a6/0x430 [12005.991058][ T72] inet6_addr_add+0x4f8/0xa40 [12005.991058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.991058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.991058][ T72] netlink_rcv_skb+0x130/0x360 [12005.991058][ T72] netlink_unicast+0x449/0x710 [12005.991058][ T72] netlink_sendmsg+0x723/0xbe0 [12005.991058][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.991058][ T72] ___sys_sendmsg+0xee/0x170 [12005.991058][ T72] __sys_sendmsg+0xcd/0x170 [12005.991058][ T72] do_syscall_64+0xc6/0x1e0 [12005.991058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.991058][ T72] [12005.993099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12005.993099][ T72] netdev_get_by_index+0x5e/0x80 [12005.993099][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.993099][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.993099][ T72] addrconf_f6i_alloc+0x315/0x560 [12005.993099][ T72] ipv6_add_addr+0x411/0x2000 [12005.993099][ T72] inet6_addr_add+0x30e/0xa40 [12005.993099][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.993099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.993099][ T72] netlink_rcv_skb+0x130/0x360 [12005.993099][ T72] netlink_unicast+0x449/0x710 [12005.993099][ T72] netlink_sendmsg+0x723/0xbe0 [12005.993099][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.993099][ T72] ___sys_sendmsg+0xee/0x170 [12005.993099][ T72] __sys_sendmsg+0xcd/0x170 [12005.993099][ T72] do_syscall_64+0xc6/0x1e0 [12005.993099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.993099][ T72] [12005.995194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12005.995194][ T72] netdev_get_by_index+0x5e/0x80 [12005.995194][ T72] fib6_nh_init+0x3d8/0x15b0 [12005.995194][ T72] ip6_route_info_create+0xf18/0x17d0 [12005.995194][ T72] ip6_route_add+0x1c/0x140 [12005.995194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12005.995194][ T72] addrconf_add_dev+0xe2/0x170 [12005.995194][ T72] inet6_addr_add+0x12f/0xa40 [12005.995194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12005.995194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.995194][ T72] netlink_rcv_skb+0x130/0x360 [12005.995194][ T72] netlink_unicast+0x449/0x710 [12005.995194][ T72] netlink_sendmsg+0x723/0xbe0 [12005.995194][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.995194][ T72] ___sys_sendmsg+0xee/0x170 [12005.995194][ T72] __sys_sendmsg+0xcd/0x170 [12005.995194][ T72] do_syscall_64+0xc6/0x1e0 [12005.995194][ T72] [12005.997236][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12005.997236][ T72] ipv6_add_dev+0x3b9/0x11c0 [12005.997236][ T72] ipv6_find_idev+0x102/0x170 [12005.997236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12005.997236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.997236][ T72] netlink_rcv_skb+0x130/0x360 [12005.997236][ T72] netlink_unicast+0x449/0x710 [12005.997236][ T72] netlink_sendmsg+0x723/0xbe0 [12005.997236][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.997236][ T72] ___sys_sendmsg+0xee/0x170 [12005.997236][ T72] __sys_sendmsg+0xcd/0x170 [12005.997236][ T72] do_syscall_64+0xc6/0x1e0 [12005.997236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.997236][ T72] [12005.998796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12005.998796][ T72] neigh_parms_alloc+0x1e5/0x510 [12005.998796][ T72] ipv6_add_dev+0x2fd/0x11c0 [12005.998796][ T72] ipv6_find_idev+0x102/0x170 [12005.998796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12005.998796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.998796][ T72] netlink_rcv_skb+0x130/0x360 [12005.998796][ T72] netlink_unicast+0x449/0x710 [12005.998796][ T72] netlink_sendmsg+0x723/0xbe0 [12005.998796][ T72] ____sys_sendmsg+0x7b2/0xa10 [12005.998796][ T72] ___sys_sendmsg+0xee/0x170 [12005.998796][ T72] __sys_sendmsg+0xcd/0x170 [12005.998796][ T72] do_syscall_64+0xc6/0x1e0 [12005.998796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.998796][ T72] [12006.000526][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12006.000814][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12006.000814][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12006.000814][ T72] register_netdevice+0x4d3/0x1690 [12006.000814][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12006.000814][ T72] vlan_newlink+0x393/0x610 [8021q] [12006.000814][ T72] rtnl_newlink_create+0x341/0x850 [12006.000814][ T72] __rtnl_newlink+0xac9/0xd80 [12006.000814][ T72] rtnl_newlink+0x63/0xa0 [12006.000814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12006.000814][ T72] netlink_rcv_skb+0x130/0x360 [12006.000814][ T72] netlink_unicast+0x449/0x710 [12006.000814][ T72] netlink_sendmsg+0x723/0xbe0 [12006.000814][ T72] ____sys_sendmsg+0x7b2/0xa10 [12006.000814][ T72] ___sys_sendmsg+0xee/0x170 [12006.000814][ T72] __sys_sendmsg+0xcd/0x170 [12006.000814][ T72] do_syscall_64+0xc6/0x1e0 [12006.000814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12006.000814][ T72] [12006.002952][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12006.003222][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12006.003222][ T72] dst_init+0x84/0x4a0 [12006.003222][ T72] dst_alloc+0x97/0x150 [12006.003222][ T72] ip6_dst_alloc+0x23/0x90 [12006.003222][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12006.003222][ T72] ip6_pol_route+0x56f/0x840 [12006.003222][ T72] __fib6_rule_action+0x1f3/0x5b0 [12006.003222][ T72] fib_rules_lookup+0x2b4/0xa20 [12006.003222][ T72] fib6_rule_lookup+0x182/0x630 [12006.003222][ T72] ip6_route_output_flags+0x259/0x480 [12006.003222][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12006.003222][ T72] icmp6_send+0x13dd/0x1b70 [12006.003222][ T72] ip6_link_failure+0x30/0x430 [12006.003222][ T72] ndisc_error_report+0x96/0x160 [12006.003222][ T72] neigh_invalidate+0x206/0x510 [12006.003222][ T72] neigh_timer_handler+0x984/0xf10 [12006.003222][ T72] call_timer_fn+0x170/0x430 [12006.003222][ T72] [12007.004753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12007.005384][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12007.005384][T25496] ___neigh_create+0x14b/0xf60 [12007.005384][T25496] ip6_finish_output2+0xa70/0xf80 [12007.005384][T25496] ip6_finish_output+0x4ed/0xd30 [12007.005384][T25496] ip6_output+0x1f3/0x770 [12007.005384][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12007.005384][T25496] mld_sendpack+0x62d/0xbc0 [12007.005384][T25496] mld_ifc_work+0x32/0x1f0 [12007.005384][T25496] process_one_work+0x84d/0x18a0 [12007.005384][T25496] worker_thread+0x587/0xd30 [12007.005384][T25496] kthread+0x28a/0x350 [12007.005384][T25496] ret_from_fork+0x31/0x70 [12007.005384][T25496] ret_from_fork_asm+0x1a/0x30 [12007.005384][T25496] [12007.007887][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12007.007887][T25496] dst_init+0x84/0x4a0 [12007.007887][T25496] dst_alloc+0x97/0x150 [12007.007887][T25496] ip6_dst_alloc+0x23/0x90 [12007.007887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12007.007887][T25496] ip6_pol_route+0x56f/0x840 [12007.007887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12007.007887][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12007.007887][T25496] ipv6_rcv+0x1ad/0x810 [12007.007887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12007.007887][T25496] process_backlog+0x101/0x620 [12007.007887][T25496] __napi_poll.constprop.0+0xa2/0x460 [12007.007887][T25496] net_rx_action+0x495/0xbe0 [12007.007887][T25496] __do_softirq+0x1b5/0x7f6 [12007.007887][T25496] [12007.010597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12007.010597][T25496] dst_init+0x84/0x4a0 [12007.010597][T25496] dst_alloc+0x97/0x150 [12007.010597][T25496] ip6_dst_alloc+0x23/0x90 [12007.010597][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12007.010597][T25496] ip6_pol_route+0x56f/0x840 [12007.010597][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12007.010597][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12007.010597][T25496] ipv6_rcv+0x1ad/0x810 [12007.010597][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12007.010597][T25496] process_backlog+0x101/0x620 [12007.010597][T25496] __napi_poll.constprop.0+0xa2/0x460 [12007.010597][T25496] net_rx_action+0x495/0xbe0 [12007.010597][T25496] __do_softirq+0x1b5/0x7f6 [12007.010597][T25496] [12007.013298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12007.013298][T25496] netdev_get_by_index+0x5e/0x80 [12007.013298][T25496] fib6_nh_init+0x3d8/0x15b0 [12007.013298][T25496] ip6_route_info_create+0xf18/0x17d0 [12007.013298][T25496] ip6_route_add+0x1c/0x140 [12007.013298][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12007.013298][T25496] addrconf_add_dev+0xe2/0x170 [12007.013298][T25496] inet6_addr_add+0x12f/0xa40 [12007.013298][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12007.013298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.013298][T25496] netlink_rcv_skb+0x130/0x360 [12007.013298][T25496] netlink_unicast+0x449/0x710 [12007.013298][T25496] netlink_sendmsg+0x723/0xbe0 [12007.013298][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.013298][T25496] ___sys_sendmsg+0xee/0x170 [12007.013298][T25496] __sys_sendmsg+0xcd/0x170 [12007.013298][T25496] do_syscall_64+0xc6/0x1e0 [12007.013298][T25496] [12007.016532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12007.016532][T25496] ipv6_add_dev+0x3b9/0x11c0 [12007.016532][T25496] ipv6_find_idev+0x102/0x170 [12007.016532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12007.016532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.016532][T25496] netlink_rcv_skb+0x130/0x360 [12007.016532][T25496] netlink_unicast+0x449/0x710 [12007.016532][T25496] netlink_sendmsg+0x723/0xbe0 [12007.016532][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.016532][T25496] ___sys_sendmsg+0xee/0x170 [12007.016532][T25496] __sys_sendmsg+0xcd/0x170 [12007.016532][T25496] do_syscall_64+0xc6/0x1e0 [12007.016532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.016532][T25496] [12007.019944][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12007.019944][T25496] neigh_parms_alloc+0x1e5/0x510 [12007.019944][T25496] ipv6_add_dev+0x2fd/0x11c0 [12007.019944][T25496] ipv6_find_idev+0x102/0x170 [12007.019944][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12007.019944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.019944][T25496] netlink_rcv_skb+0x130/0x360 [12007.019944][T25496] netlink_unicast+0x449/0x710 [12007.019944][T25496] netlink_sendmsg+0x723/0xbe0 [12007.019944][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.019944][T25496] ___sys_sendmsg+0xee/0x170 [12007.019944][T25496] __sys_sendmsg+0xcd/0x170 [12007.019944][T25496] do_syscall_64+0xc6/0x1e0 [12007.019944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.019944][T25496] [12007.022680][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12007.023117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.023117][T25496] dst_init+0x84/0x4a0 [12007.023117][T25496] dst_alloc+0x97/0x150 [12007.023117][T25496] ip6_dst_alloc+0x23/0x90 [12007.023117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12007.023117][T25496] ip6_pol_route+0x56f/0x840 [12007.023117][T25496] __fib6_rule_action+0x1f3/0x5b0 [12007.023117][T25496] fib_rules_lookup+0x2b4/0xa20 [12007.023117][T25496] fib6_rule_lookup+0x182/0x630 [12007.023117][T25496] ip6_route_output_flags+0x259/0x480 [12007.023117][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12007.023117][T25496] ip6_dst_lookup_flow+0x88/0x190 [12007.023117][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12007.023117][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12007.023117][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12007.023117][T25496] dev_hard_start_xmit+0x146/0x590 [12007.023117][T25496] __dev_queue_xmit+0xf71/0x17f0 [12007.023117][T25496] [12007.026536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.026536][T25496] dst_init+0x84/0x4a0 [12007.026536][T25496] dst_alloc+0x97/0x150 [12007.026536][T25496] ip6_dst_alloc+0x23/0x90 [12007.026536][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12007.026536][T25496] ip6_pol_route+0x56f/0x840 [12007.026536][T25496] __fib6_rule_action+0x1f3/0x5b0 [12007.026536][T25496] fib_rules_lookup+0x2b4/0xa20 [12007.026536][T25496] fib6_rule_lookup+0x182/0x630 [12007.026536][T25496] ip6_route_output_flags+0x259/0x480 [12007.026536][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12007.026536][T25496] ip6_dst_lookup_flow+0x88/0x190 [12007.026536][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12007.026536][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12007.026536][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12007.026536][T25496] dev_hard_start_xmit+0x146/0x590 [12007.026536][T25496] __dev_queue_xmit+0xf71/0x17f0 [12007.026536][T25496] [12007.029920][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12007.029920][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12007.029920][T25496] ip6_validate_gw+0x3f7/0x7b0 [12007.029920][T25496] fib6_nh_init+0xa5b/0x15b0 [12007.029920][T25496] ip6_route_info_create+0xf18/0x17d0 [12007.029920][T25496] ip6_route_multipath_add+0xa42/0x1930 [12007.029920][T25496] inet6_rtm_newroute+0xa2/0x110 [12007.029920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.029920][T25496] netlink_rcv_skb+0x130/0x360 [12007.029920][T25496] netlink_unicast+0x449/0x710 [12007.029920][T25496] netlink_sendmsg+0x723/0xbe0 [12007.029920][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.029920][T25496] ___sys_sendmsg+0xee/0x170 [12007.029920][T25496] __sys_sendmsg+0xcd/0x170 [12007.029920][T25496] do_syscall_64+0xc6/0x1e0 [12007.029920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.029920][T25496] [12007.033050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.033050][T25496] netdev_get_by_index+0x5e/0x80 [12007.033050][T25496] fib6_nh_init+0x3d8/0x15b0 [12007.033050][T25496] ip6_route_info_create+0xf18/0x17d0 [12007.033050][T25496] ip6_route_add+0x1c/0x140 [12007.033050][T25496] addrconf_prefix_route+0x2a6/0x430 [12007.033050][T25496] inet6_addr_add+0x4f8/0xa40 [12007.033050][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12007.033050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.033050][T25496] netlink_rcv_skb+0x130/0x360 [12007.033050][T25496] netlink_unicast+0x449/0x710 [12007.033050][T25496] netlink_sendmsg+0x723/0xbe0 [12007.033050][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.033050][T25496] ___sys_sendmsg+0xee/0x170 [12007.033050][T25496] __sys_sendmsg+0xcd/0x170 [12007.033050][T25496] do_syscall_64+0xc6/0x1e0 [12007.033050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.033050][T25496] [12007.036336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.036336][T25496] netdev_get_by_index+0x5e/0x80 [12007.036336][T25496] fib6_nh_init+0x3d8/0x15b0 [12007.036336][T25496] ip6_route_info_create+0xf18/0x17d0 [12007.036336][T25496] addrconf_f6i_alloc+0x315/0x560 [12007.036336][T25496] ipv6_add_addr+0x411/0x2000 [12007.036336][T25496] inet6_addr_add+0x30e/0xa40 [12007.036336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12007.036336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.036336][T25496] netlink_rcv_skb+0x130/0x360 [12007.036336][T25496] netlink_unicast+0x449/0x710 [12007.036336][T25496] netlink_sendmsg+0x723/0xbe0 [12007.036336][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.036336][T25496] ___sys_sendmsg+0xee/0x170 [12007.036336][T25496] __sys_sendmsg+0xcd/0x170 [12007.036336][T25496] do_syscall_64+0xc6/0x1e0 [12007.036336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.036336][T25496] [12007.039619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.039619][T25496] netdev_get_by_index+0x5e/0x80 [12007.039619][T25496] fib6_nh_init+0x3d8/0x15b0 [12007.039619][T25496] ip6_route_info_create+0xf18/0x17d0 [12007.039619][T25496] ip6_route_add+0x1c/0x140 [12007.039619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12007.039619][T25496] addrconf_add_dev+0xe2/0x170 [12007.039619][T25496] inet6_addr_add+0x12f/0xa40 [12007.039619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12007.039619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.039619][T25496] netlink_rcv_skb+0x130/0x360 [12007.039619][T25496] netlink_unicast+0x449/0x710 [12007.039619][T25496] netlink_sendmsg+0x723/0xbe0 [12007.039619][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.039619][T25496] ___sys_sendmsg+0xee/0x170 [12007.039619][T25496] __sys_sendmsg+0xcd/0x170 [12007.039619][T25496] do_syscall_64+0xc6/0x1e0 [12007.039619][T25496] [12007.042854][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.042854][T25496] ipv6_add_dev+0x3b9/0x11c0 [12007.042854][T25496] ipv6_find_idev+0x102/0x170 [12007.042854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12007.042854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.042854][T25496] netlink_rcv_skb+0x130/0x360 [12007.042854][T25496] netlink_unicast+0x449/0x710 [12007.042854][T25496] netlink_sendmsg+0x723/0xbe0 [12007.042854][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.042854][T25496] ___sys_sendmsg+0xee/0x170 [12007.042854][T25496] __sys_sendmsg+0xcd/0x170 [12007.042854][T25496] do_syscall_64+0xc6/0x1e0 [12007.042854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.042854][T25496] [12007.045379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12007.045379][T25496] neigh_parms_alloc+0x1e5/0x510 [12007.045379][T25496] ipv6_add_dev+0x2fd/0x11c0 [12007.045379][T25496] ipv6_find_idev+0x102/0x170 [12007.045379][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12007.045379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12007.045379][T25496] netlink_rcv_skb+0x130/0x360 [12007.045379][T25496] netlink_unicast+0x449/0x710 [12007.045379][T25496] netlink_sendmsg+0x723/0xbe0 [12007.045379][T25496] ____sys_sendmsg+0x7b2/0xa10 [12007.045379][T25496] ___sys_sendmsg+0xee/0x170 [12007.045379][T25496] __sys_sendmsg+0xcd/0x170 [12007.045379][T25496] do_syscall_64+0xc6/0x1e0 [12007.045379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12007.045379][T25496] [12016.244757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12016.245249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12016.245249][ T72] netdev_get_by_index+0x5e/0x80 [12016.245249][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.245249][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.245249][ T72] ip6_route_add+0x1c/0x140 [12016.245249][ T72] addrconf_prefix_route+0x2a6/0x430 [12016.245249][ T72] inet6_addr_add+0x4f8/0xa40 [12016.245249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.245249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.245249][ T72] netlink_rcv_skb+0x130/0x360 [12016.245249][ T72] netlink_unicast+0x449/0x710 [12016.245249][ T72] netlink_sendmsg+0x723/0xbe0 [12016.245249][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.245249][ T72] ___sys_sendmsg+0xee/0x170 [12016.245249][ T72] __sys_sendmsg+0xcd/0x170 [12016.245249][ T72] do_syscall_64+0xc6/0x1e0 [12016.245249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.245249][ T72] [12016.247276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12016.247276][ T72] netdev_get_by_index+0x5e/0x80 [12016.247276][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.247276][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.247276][ T72] addrconf_f6i_alloc+0x315/0x560 [12016.247276][ T72] ipv6_add_addr+0x411/0x2000 [12016.247276][ T72] inet6_addr_add+0x30e/0xa40 [12016.247276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.247276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.247276][ T72] netlink_rcv_skb+0x130/0x360 [12016.247276][ T72] netlink_unicast+0x449/0x710 [12016.247276][ T72] netlink_sendmsg+0x723/0xbe0 [12016.247276][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.247276][ T72] ___sys_sendmsg+0xee/0x170 [12016.247276][ T72] __sys_sendmsg+0xcd/0x170 [12016.247276][ T72] do_syscall_64+0xc6/0x1e0 [12016.247276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.247276][ T72] [12016.249282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12016.249282][ T72] netdev_get_by_index+0x5e/0x80 [12016.249282][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.249282][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.249282][ T72] ip6_route_add+0x1c/0x140 [12016.249282][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12016.249282][ T72] addrconf_add_dev+0xe2/0x170 [12016.249282][ T72] inet6_addr_add+0x12f/0xa40 [12016.249282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.249282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.249282][ T72] netlink_rcv_skb+0x130/0x360 [12016.249282][ T72] netlink_unicast+0x449/0x710 [12016.249282][ T72] netlink_sendmsg+0x723/0xbe0 [12016.249282][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.249282][ T72] ___sys_sendmsg+0xee/0x170 [12016.249282][ T72] __sys_sendmsg+0xcd/0x170 [12016.249282][ T72] do_syscall_64+0xc6/0x1e0 [12016.249282][ T72] [12016.251253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12016.251253][ T72] ipv6_add_dev+0x3b9/0x11c0 [12016.251253][ T72] ipv6_find_idev+0x102/0x170 [12016.251253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12016.251253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.251253][ T72] netlink_rcv_skb+0x130/0x360 [12016.251253][ T72] netlink_unicast+0x449/0x710 [12016.251253][ T72] netlink_sendmsg+0x723/0xbe0 [12016.251253][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.251253][ T72] ___sys_sendmsg+0xee/0x170 [12016.251253][ T72] __sys_sendmsg+0xcd/0x170 [12016.251253][ T72] do_syscall_64+0xc6/0x1e0 [12016.251253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.251253][ T72] [12016.252801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12016.252801][ T72] neigh_parms_alloc+0x1e5/0x510 [12016.252801][ T72] ipv6_add_dev+0x2fd/0x11c0 [12016.252801][ T72] ipv6_find_idev+0x102/0x170 [12016.252801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12016.252801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.252801][ T72] netlink_rcv_skb+0x130/0x360 [12016.252801][ T72] netlink_unicast+0x449/0x710 [12016.252801][ T72] netlink_sendmsg+0x723/0xbe0 [12016.252801][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.252801][ T72] ___sys_sendmsg+0xee/0x170 [12016.252801][ T72] __sys_sendmsg+0xcd/0x170 [12016.252801][ T72] do_syscall_64+0xc6/0x1e0 [12016.252801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.252801][ T72] [12016.254523][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12016.254790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12016.254790][ T72] netdev_get_by_index+0x5e/0x80 [12016.254790][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.254790][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.254790][ T72] ip6_route_add+0x1c/0x140 [12016.254790][ T72] addrconf_prefix_route+0x2a6/0x430 [12016.254790][ T72] inet6_addr_add+0x4f8/0xa40 [12016.254790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.254790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.254790][ T72] netlink_rcv_skb+0x130/0x360 [12016.254790][ T72] netlink_unicast+0x449/0x710 [12016.254790][ T72] netlink_sendmsg+0x723/0xbe0 [12016.254790][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.254790][ T72] ___sys_sendmsg+0xee/0x170 [12016.254790][ T72] __sys_sendmsg+0xcd/0x170 [12016.254790][ T72] do_syscall_64+0xc6/0x1e0 [12016.254790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.254790][ T72] [12016.256799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12016.256799][ T72] netdev_get_by_index+0x5e/0x80 [12016.256799][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.256799][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.256799][ T72] addrconf_f6i_alloc+0x315/0x560 [12016.256799][ T72] ipv6_add_addr+0x411/0x2000 [12016.256799][ T72] inet6_addr_add+0x30e/0xa40 [12016.256799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.256799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.256799][ T72] netlink_rcv_skb+0x130/0x360 [12016.256799][ T72] netlink_unicast+0x449/0x710 [12016.256799][ T72] netlink_sendmsg+0x723/0xbe0 [12016.256799][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.256799][ T72] ___sys_sendmsg+0xee/0x170 [12016.256799][ T72] __sys_sendmsg+0xcd/0x170 [12016.256799][ T72] do_syscall_64+0xc6/0x1e0 [12016.256799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.256799][ T72] [12016.258794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12016.258794][ T72] netdev_get_by_index+0x5e/0x80 [12016.258794][ T72] fib6_nh_init+0x3d8/0x15b0 [12016.258794][ T72] ip6_route_info_create+0xf18/0x17d0 [12016.258794][ T72] ip6_route_add+0x1c/0x140 [12016.258794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12016.258794][ T72] addrconf_add_dev+0xe2/0x170 [12016.258794][ T72] inet6_addr_add+0x12f/0xa40 [12016.258794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12016.258794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.258794][ T72] netlink_rcv_skb+0x130/0x360 [12016.258794][ T72] netlink_unicast+0x449/0x710 [12016.258794][ T72] netlink_sendmsg+0x723/0xbe0 [12016.258794][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.258794][ T72] ___sys_sendmsg+0xee/0x170 [12016.258794][ T72] __sys_sendmsg+0xcd/0x170 [12016.258794][ T72] do_syscall_64+0xc6/0x1e0 [12016.258794][ T72] [12016.260830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12016.260830][ T72] ipv6_add_dev+0x3b9/0x11c0 [12016.260830][ T72] ipv6_find_idev+0x102/0x170 [12016.260830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12016.260830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.260830][ T72] netlink_rcv_skb+0x130/0x360 [12016.260830][ T72] netlink_unicast+0x449/0x710 [12016.260830][ T72] netlink_sendmsg+0x723/0xbe0 [12016.260830][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.260830][ T72] ___sys_sendmsg+0xee/0x170 [12016.260830][ T72] __sys_sendmsg+0xcd/0x170 [12016.260830][ T72] do_syscall_64+0xc6/0x1e0 [12016.260830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.260830][ T72] [12016.263272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12016.263272][ T72] neigh_parms_alloc+0x1e5/0x510 [12016.263272][ T72] ipv6_add_dev+0x2fd/0x11c0 [12016.263272][ T72] ipv6_find_idev+0x102/0x170 [12016.263272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12016.263272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.263272][ T72] netlink_rcv_skb+0x130/0x360 [12016.263272][ T72] netlink_unicast+0x449/0x710 [12016.263272][ T72] netlink_sendmsg+0x723/0xbe0 [12016.263272][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.263272][ T72] ___sys_sendmsg+0xee/0x170 [12016.263272][ T72] __sys_sendmsg+0xcd/0x170 [12016.263272][ T72] do_syscall_64+0xc6/0x1e0 [12016.263272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.263272][ T72] [12016.265971][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12016.266368][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12016.266368][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12016.266368][ T72] register_netdevice+0x4d3/0x1690 [12016.266368][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12016.266368][ T72] vlan_newlink+0x393/0x610 [8021q] [12016.266368][ T72] rtnl_newlink_create+0x341/0x850 [12016.266368][ T72] __rtnl_newlink+0xac9/0xd80 [12016.266368][ T72] rtnl_newlink+0x63/0xa0 [12016.266368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12016.266368][ T72] netlink_rcv_skb+0x130/0x360 [12016.266368][ T72] netlink_unicast+0x449/0x710 [12016.266368][ T72] netlink_sendmsg+0x723/0xbe0 [12016.266368][ T72] ____sys_sendmsg+0x7b2/0xa10 [12016.266368][ T72] ___sys_sendmsg+0xee/0x170 [12016.266368][ T72] __sys_sendmsg+0xcd/0x170 [12016.266368][ T72] do_syscall_64+0xc6/0x1e0 [12016.266368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12016.266368][ T72] [12016.269601][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12016.270029][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12016.270029][ T72] dst_init+0x84/0x4a0 [12016.270029][ T72] dst_alloc+0x97/0x150 [12016.270029][ T72] ip6_dst_alloc+0x23/0x90 [12016.270029][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12016.270029][ T72] ip6_pol_route+0x56f/0x840 [12016.270029][ T72] __fib6_rule_action+0x1f3/0x5b0 [12016.270029][ T72] fib_rules_lookup+0x2b4/0xa20 [12016.270029][ T72] fib6_rule_lookup+0x182/0x630 [12016.270029][ T72] ip6_route_output_flags+0x259/0x480 [12016.270029][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12016.270029][ T72] icmp6_send+0x13dd/0x1b70 [12016.270029][ T72] ip6_link_failure+0x30/0x430 [12016.270029][ T72] ndisc_error_report+0x96/0x160 [12016.270029][ T72] neigh_invalidate+0x206/0x510 [12016.270029][ T72] neigh_timer_handler+0x984/0xf10 [12016.270029][ T72] call_timer_fn+0x170/0x430 [12016.270029][ T72] [12017.292792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12017.293298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12017.293298][T25496] ___neigh_create+0x14b/0xf60 [12017.293298][T25496] ip6_finish_output2+0xa70/0xf80 [12017.293298][T25496] ip6_finish_output+0x4ed/0xd30 [12017.293298][T25496] ip6_output+0x1f3/0x770 [12017.293298][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12017.293298][T25496] mld_sendpack+0x62d/0xbc0 [12017.293298][T25496] mld_ifc_work+0x32/0x1f0 [12017.293298][T25496] process_one_work+0x84d/0x18a0 [12017.293298][T25496] worker_thread+0x587/0xd30 [12017.293298][T25496] kthread+0x28a/0x350 [12017.293298][T25496] ret_from_fork+0x31/0x70 [12017.293298][T25496] ret_from_fork_asm+0x1a/0x30 [12017.293298][T25496] [12017.295034][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12017.295034][T25496] dst_init+0x84/0x4a0 [12017.295034][T25496] dst_alloc+0x97/0x150 [12017.295034][T25496] ip6_dst_alloc+0x23/0x90 [12017.295034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12017.295034][T25496] ip6_pol_route+0x56f/0x840 [12017.295034][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12017.295034][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12017.295034][T25496] ipv6_rcv+0x1ad/0x810 [12017.295034][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12017.295034][T25496] process_backlog+0x101/0x620 [12017.295034][T25496] __napi_poll.constprop.0+0xa2/0x460 [12017.295034][T25496] net_rx_action+0x495/0xbe0 [12017.295034][T25496] __do_softirq+0x1b5/0x7f6 [12017.295034][T25496] [12017.296878][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12017.296878][T25496] dst_init+0x84/0x4a0 [12017.296878][T25496] dst_alloc+0x97/0x150 [12017.296878][T25496] ip6_dst_alloc+0x23/0x90 [12017.296878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12017.296878][T25496] ip6_pol_route+0x56f/0x840 [12017.296878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12017.296878][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12017.296878][T25496] ipv6_rcv+0x1ad/0x810 [12017.296878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12017.296878][T25496] process_backlog+0x101/0x620 [12017.296878][T25496] __napi_poll.constprop.0+0xa2/0x460 [12017.296878][T25496] net_rx_action+0x495/0xbe0 [12017.296878][T25496] __do_softirq+0x1b5/0x7f6 [12017.296878][T25496] [12017.298720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12017.298720][T25496] netdev_get_by_index+0x5e/0x80 [12017.298720][T25496] fib6_nh_init+0x3d8/0x15b0 [12017.298720][T25496] ip6_route_info_create+0xf18/0x17d0 [12017.298720][T25496] ip6_route_add+0x1c/0x140 [12017.298720][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12017.298720][T25496] addrconf_add_dev+0xe2/0x170 [12017.298720][T25496] inet6_addr_add+0x12f/0xa40 [12017.298720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12017.298720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.298720][T25496] netlink_rcv_skb+0x130/0x360 [12017.298720][T25496] netlink_unicast+0x449/0x710 [12017.298720][T25496] netlink_sendmsg+0x723/0xbe0 [12017.298720][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.298720][T25496] ___sys_sendmsg+0xee/0x170 [12017.298720][T25496] __sys_sendmsg+0xcd/0x170 [12017.298720][T25496] do_syscall_64+0xc6/0x1e0 [12017.298720][T25496] [12017.300934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12017.300934][T25496] ipv6_add_dev+0x3b9/0x11c0 [12017.300934][T25496] ipv6_find_idev+0x102/0x170 [12017.300934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12017.300934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.300934][T25496] netlink_rcv_skb+0x130/0x360 [12017.300934][T25496] netlink_unicast+0x449/0x710 [12017.300934][T25496] netlink_sendmsg+0x723/0xbe0 [12017.300934][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.300934][T25496] ___sys_sendmsg+0xee/0x170 [12017.300934][T25496] __sys_sendmsg+0xcd/0x170 [12017.300934][T25496] do_syscall_64+0xc6/0x1e0 [12017.300934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.300934][T25496] [12017.302658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12017.302658][T25496] neigh_parms_alloc+0x1e5/0x510 [12017.302658][T25496] ipv6_add_dev+0x2fd/0x11c0 [12017.302658][T25496] ipv6_find_idev+0x102/0x170 [12017.302658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12017.302658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.302658][T25496] netlink_rcv_skb+0x130/0x360 [12017.302658][T25496] netlink_unicast+0x449/0x710 [12017.302658][T25496] netlink_sendmsg+0x723/0xbe0 [12017.302658][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.302658][T25496] ___sys_sendmsg+0xee/0x170 [12017.302658][T25496] __sys_sendmsg+0xcd/0x170 [12017.302658][T25496] do_syscall_64+0xc6/0x1e0 [12017.302658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.302658][T25496] [12017.304564][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12017.304888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.304888][T25496] dst_init+0x84/0x4a0 [12017.304888][T25496] dst_alloc+0x97/0x150 [12017.304888][T25496] ip6_dst_alloc+0x23/0x90 [12017.304888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12017.304888][T25496] ip6_pol_route+0x56f/0x840 [12017.304888][T25496] __fib6_rule_action+0x1f3/0x5b0 [12017.304888][T25496] fib_rules_lookup+0x2b4/0xa20 [12017.304888][T25496] fib6_rule_lookup+0x182/0x630 [12017.304888][T25496] ip6_route_output_flags+0x259/0x480 [12017.304888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12017.304888][T25496] ip6_dst_lookup_flow+0x88/0x190 [12017.304888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12017.304888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12017.304888][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12017.304888][T25496] dev_hard_start_xmit+0x146/0x590 [12017.304888][T25496] __dev_queue_xmit+0xf71/0x17f0 [12017.304888][T25496] [12017.307222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.307222][T25496] dst_init+0x84/0x4a0 [12017.307222][T25496] dst_alloc+0x97/0x150 [12017.307222][T25496] ip6_dst_alloc+0x23/0x90 [12017.307222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12017.307222][T25496] ip6_pol_route+0x56f/0x840 [12017.307222][T25496] __fib6_rule_action+0x1f3/0x5b0 [12017.307222][T25496] fib_rules_lookup+0x2b4/0xa20 [12017.307222][T25496] fib6_rule_lookup+0x182/0x630 [12017.307222][T25496] ip6_route_output_flags+0x259/0x480 [12017.307222][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12017.307222][T25496] ip6_dst_lookup_flow+0x88/0x190 [12017.307222][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12017.307222][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12017.307222][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12017.307222][T25496] dev_hard_start_xmit+0x146/0x590 [12017.307222][T25496] __dev_queue_xmit+0xf71/0x17f0 [12017.307222][T25496] [12017.309534][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12017.309534][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12017.309534][T25496] ip6_validate_gw+0x3f7/0x7b0 [12017.309534][T25496] fib6_nh_init+0xa5b/0x15b0 [12017.309534][T25496] ip6_route_info_create+0xf18/0x17d0 [12017.309534][T25496] ip6_route_multipath_add+0xa42/0x1930 [12017.309534][T25496] inet6_rtm_newroute+0xa2/0x110 [12017.309534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.309534][T25496] netlink_rcv_skb+0x130/0x360 [12017.309534][T25496] netlink_unicast+0x449/0x710 [12017.309534][T25496] netlink_sendmsg+0x723/0xbe0 [12017.309534][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.309534][T25496] ___sys_sendmsg+0xee/0x170 [12017.309534][T25496] __sys_sendmsg+0xcd/0x170 [12017.309534][T25496] do_syscall_64+0xc6/0x1e0 [12017.309534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.309534][T25496] [12017.311683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.311683][T25496] netdev_get_by_index+0x5e/0x80 [12017.311683][T25496] fib6_nh_init+0x3d8/0x15b0 [12017.311683][T25496] ip6_route_info_create+0xf18/0x17d0 [12017.311683][T25496] ip6_route_add+0x1c/0x140 [12017.311683][T25496] addrconf_prefix_route+0x2a6/0x430 [12017.311683][T25496] inet6_addr_add+0x4f8/0xa40 [12017.311683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12017.311683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.311683][T25496] netlink_rcv_skb+0x130/0x360 [12017.311683][T25496] netlink_unicast+0x449/0x710 [12017.311683][T25496] netlink_sendmsg+0x723/0xbe0 [12017.311683][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.311683][T25496] ___sys_sendmsg+0xee/0x170 [12017.311683][T25496] __sys_sendmsg+0xcd/0x170 [12017.311683][T25496] do_syscall_64+0xc6/0x1e0 [12017.311683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.311683][T25496] [12017.313928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.313928][T25496] netdev_get_by_index+0x5e/0x80 [12017.313928][T25496] fib6_nh_init+0x3d8/0x15b0 [12017.313928][T25496] ip6_route_info_create+0xf18/0x17d0 [12017.313928][T25496] addrconf_f6i_alloc+0x315/0x560 [12017.313928][T25496] ipv6_add_addr+0x411/0x2000 [12017.313928][T25496] inet6_addr_add+0x30e/0xa40 [12017.313928][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12017.313928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.313928][T25496] netlink_rcv_skb+0x130/0x360 [12017.313928][T25496] netlink_unicast+0x449/0x710 [12017.313928][T25496] netlink_sendmsg+0x723/0xbe0 [12017.313928][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.313928][T25496] ___sys_sendmsg+0xee/0x170 [12017.313928][T25496] __sys_sendmsg+0xcd/0x170 [12017.313928][T25496] do_syscall_64+0xc6/0x1e0 [12017.313928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.313928][T25496] [12017.316175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.316175][T25496] netdev_get_by_index+0x5e/0x80 [12017.316175][T25496] fib6_nh_init+0x3d8/0x15b0 [12017.316175][T25496] ip6_route_info_create+0xf18/0x17d0 [12017.316175][T25496] ip6_route_add+0x1c/0x140 [12017.316175][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12017.316175][T25496] addrconf_add_dev+0xe2/0x170 [12017.316175][T25496] inet6_addr_add+0x12f/0xa40 [12017.316175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12017.316175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.316175][T25496] netlink_rcv_skb+0x130/0x360 [12017.316175][T25496] netlink_unicast+0x449/0x710 [12017.316175][T25496] netlink_sendmsg+0x723/0xbe0 [12017.316175][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.316175][T25496] ___sys_sendmsg+0xee/0x170 [12017.316175][T25496] __sys_sendmsg+0xcd/0x170 [12017.316175][T25496] do_syscall_64+0xc6/0x1e0 [12017.316175][T25496] [12017.318958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.318958][T25496] ipv6_add_dev+0x3b9/0x11c0 [12017.318958][T25496] ipv6_find_idev+0x102/0x170 [12017.318958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12017.318958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.318958][T25496] netlink_rcv_skb+0x130/0x360 [12017.318958][T25496] netlink_unicast+0x449/0x710 [12017.318958][T25496] netlink_sendmsg+0x723/0xbe0 [12017.318958][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.318958][T25496] ___sys_sendmsg+0xee/0x170 [12017.318958][T25496] __sys_sendmsg+0xcd/0x170 [12017.318958][T25496] do_syscall_64+0xc6/0x1e0 [12017.318958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.318958][T25496] [12017.320687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12017.320687][T25496] neigh_parms_alloc+0x1e5/0x510 [12017.320687][T25496] ipv6_add_dev+0x2fd/0x11c0 [12017.320687][T25496] ipv6_find_idev+0x102/0x170 [12017.320687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12017.320687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12017.320687][T25496] netlink_rcv_skb+0x130/0x360 [12017.320687][T25496] netlink_unicast+0x449/0x710 [12017.320687][T25496] netlink_sendmsg+0x723/0xbe0 [12017.320687][T25496] ____sys_sendmsg+0x7b2/0xa10 [12017.320687][T25496] ___sys_sendmsg+0xee/0x170 [12017.320687][T25496] __sys_sendmsg+0xcd/0x170 [12017.320687][T25496] do_syscall_64+0xc6/0x1e0 [12017.320687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12017.320687][T25496] [12026.284798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12026.285201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12026.285201][ T72] netdev_get_by_index+0x5e/0x80 [12026.285201][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.285201][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.285201][ T72] ip6_route_add+0x1c/0x140 [12026.285201][ T72] addrconf_prefix_route+0x2a6/0x430 [12026.285201][ T72] inet6_addr_add+0x4f8/0xa40 [12026.285201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.285201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.285201][ T72] netlink_rcv_skb+0x130/0x360 [12026.285201][ T72] netlink_unicast+0x449/0x710 [12026.285201][ T72] netlink_sendmsg+0x723/0xbe0 [12026.285201][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.285201][ T72] ___sys_sendmsg+0xee/0x170 [12026.285201][ T72] __sys_sendmsg+0xcd/0x170 [12026.285201][ T72] do_syscall_64+0xc6/0x1e0 [12026.285201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.285201][ T72] [12026.287408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12026.287408][ T72] netdev_get_by_index+0x5e/0x80 [12026.287408][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.287408][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.287408][ T72] addrconf_f6i_alloc+0x315/0x560 [12026.287408][ T72] ipv6_add_addr+0x411/0x2000 [12026.287408][ T72] inet6_addr_add+0x30e/0xa40 [12026.287408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.287408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.287408][ T72] netlink_rcv_skb+0x130/0x360 [12026.287408][ T72] netlink_unicast+0x449/0x710 [12026.287408][ T72] netlink_sendmsg+0x723/0xbe0 [12026.287408][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.287408][ T72] ___sys_sendmsg+0xee/0x170 [12026.287408][ T72] __sys_sendmsg+0xcd/0x170 [12026.287408][ T72] do_syscall_64+0xc6/0x1e0 [12026.287408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.287408][ T72] [12026.289556][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12026.289556][ T72] netdev_get_by_index+0x5e/0x80 [12026.289556][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.289556][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.289556][ T72] ip6_route_add+0x1c/0x140 [12026.289556][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12026.289556][ T72] addrconf_add_dev+0xe2/0x170 [12026.289556][ T72] inet6_addr_add+0x12f/0xa40 [12026.289556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.289556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.289556][ T72] netlink_rcv_skb+0x130/0x360 [12026.289556][ T72] netlink_unicast+0x449/0x710 [12026.289556][ T72] netlink_sendmsg+0x723/0xbe0 [12026.289556][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.289556][ T72] ___sys_sendmsg+0xee/0x170 [12026.289556][ T72] __sys_sendmsg+0xcd/0x170 [12026.289556][ T72] do_syscall_64+0xc6/0x1e0 [12026.289556][ T72] [12026.291533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12026.291533][ T72] ipv6_add_dev+0x3b9/0x11c0 [12026.291533][ T72] ipv6_find_idev+0x102/0x170 [12026.291533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12026.291533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.291533][ T72] netlink_rcv_skb+0x130/0x360 [12026.291533][ T72] netlink_unicast+0x449/0x710 [12026.291533][ T72] netlink_sendmsg+0x723/0xbe0 [12026.291533][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.291533][ T72] ___sys_sendmsg+0xee/0x170 [12026.291533][ T72] __sys_sendmsg+0xcd/0x170 [12026.291533][ T72] do_syscall_64+0xc6/0x1e0 [12026.291533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.291533][ T72] [12026.293067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12026.293067][ T72] neigh_parms_alloc+0x1e5/0x510 [12026.293067][ T72] ipv6_add_dev+0x2fd/0x11c0 [12026.293067][ T72] ipv6_find_idev+0x102/0x170 [12026.293067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12026.293067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.293067][ T72] netlink_rcv_skb+0x130/0x360 [12026.293067][ T72] netlink_unicast+0x449/0x710 [12026.293067][ T72] netlink_sendmsg+0x723/0xbe0 [12026.293067][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.293067][ T72] ___sys_sendmsg+0xee/0x170 [12026.293067][ T72] __sys_sendmsg+0xcd/0x170 [12026.293067][ T72] do_syscall_64+0xc6/0x1e0 [12026.293067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.293067][ T72] [12026.294856][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12026.295118][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12026.295118][ T72] netdev_get_by_index+0x5e/0x80 [12026.295118][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.295118][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.295118][ T72] ip6_route_add+0x1c/0x140 [12026.295118][ T72] addrconf_prefix_route+0x2a6/0x430 [12026.295118][ T72] inet6_addr_add+0x4f8/0xa40 [12026.295118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.295118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.295118][ T72] netlink_rcv_skb+0x130/0x360 [12026.295118][ T72] netlink_unicast+0x449/0x710 [12026.295118][ T72] netlink_sendmsg+0x723/0xbe0 [12026.295118][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.295118][ T72] ___sys_sendmsg+0xee/0x170 [12026.295118][ T72] __sys_sendmsg+0xcd/0x170 [12026.295118][ T72] do_syscall_64+0xc6/0x1e0 [12026.295118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.295118][ T72] [12026.297126][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12026.297126][ T72] netdev_get_by_index+0x5e/0x80 [12026.297126][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.297126][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.297126][ T72] addrconf_f6i_alloc+0x315/0x560 [12026.297126][ T72] ipv6_add_addr+0x411/0x2000 [12026.297126][ T72] inet6_addr_add+0x30e/0xa40 [12026.297126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.297126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.297126][ T72] netlink_rcv_skb+0x130/0x360 [12026.297126][ T72] netlink_unicast+0x449/0x710 [12026.297126][ T72] netlink_sendmsg+0x723/0xbe0 [12026.297126][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.297126][ T72] ___sys_sendmsg+0xee/0x170 [12026.297126][ T72] __sys_sendmsg+0xcd/0x170 [12026.297126][ T72] do_syscall_64+0xc6/0x1e0 [12026.297126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.297126][ T72] [12026.299684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12026.299684][ T72] netdev_get_by_index+0x5e/0x80 [12026.299684][ T72] fib6_nh_init+0x3d8/0x15b0 [12026.299684][ T72] ip6_route_info_create+0xf18/0x17d0 [12026.299684][ T72] ip6_route_add+0x1c/0x140 [12026.299684][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12026.299684][ T72] addrconf_add_dev+0xe2/0x170 [12026.299684][ T72] inet6_addr_add+0x12f/0xa40 [12026.299684][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12026.299684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.299684][ T72] netlink_rcv_skb+0x130/0x360 [12026.299684][ T72] netlink_unicast+0x449/0x710 [12026.299684][ T72] netlink_sendmsg+0x723/0xbe0 [12026.299684][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.299684][ T72] ___sys_sendmsg+0xee/0x170 [12026.299684][ T72] __sys_sendmsg+0xcd/0x170 [12026.299684][ T72] do_syscall_64+0xc6/0x1e0 [12026.299684][ T72] [12026.301641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12026.301641][ T72] ipv6_add_dev+0x3b9/0x11c0 [12026.301641][ T72] ipv6_find_idev+0x102/0x170 [12026.301641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12026.301641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.301641][ T72] netlink_rcv_skb+0x130/0x360 [12026.301641][ T72] netlink_unicast+0x449/0x710 [12026.301641][ T72] netlink_sendmsg+0x723/0xbe0 [12026.301641][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.301641][ T72] ___sys_sendmsg+0xee/0x170 [12026.301641][ T72] __sys_sendmsg+0xcd/0x170 [12026.301641][ T72] do_syscall_64+0xc6/0x1e0 [12026.301641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.301641][ T72] [12026.303173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12026.303173][ T72] neigh_parms_alloc+0x1e5/0x510 [12026.303173][ T72] ipv6_add_dev+0x2fd/0x11c0 [12026.303173][ T72] ipv6_find_idev+0x102/0x170 [12026.303173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12026.303173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.303173][ T72] netlink_rcv_skb+0x130/0x360 [12026.303173][ T72] netlink_unicast+0x449/0x710 [12026.303173][ T72] netlink_sendmsg+0x723/0xbe0 [12026.303173][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.303173][ T72] ___sys_sendmsg+0xee/0x170 [12026.303173][ T72] __sys_sendmsg+0xcd/0x170 [12026.303173][ T72] do_syscall_64+0xc6/0x1e0 [12026.303173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.303173][ T72] [12026.305243][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12026.305501][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12026.305501][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12026.305501][ T72] register_netdevice+0x4d3/0x1690 [12026.305501][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12026.305501][ T72] vlan_newlink+0x393/0x610 [8021q] [12026.305501][ T72] rtnl_newlink_create+0x341/0x850 [12026.305501][ T72] __rtnl_newlink+0xac9/0xd80 [12026.305501][ T72] rtnl_newlink+0x63/0xa0 [12026.305501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12026.305501][ T72] netlink_rcv_skb+0x130/0x360 [12026.305501][ T72] netlink_unicast+0x449/0x710 [12026.305501][ T72] netlink_sendmsg+0x723/0xbe0 [12026.305501][ T72] ____sys_sendmsg+0x7b2/0xa10 [12026.305501][ T72] ___sys_sendmsg+0xee/0x170 [12026.305501][ T72] __sys_sendmsg+0xcd/0x170 [12026.305501][ T72] do_syscall_64+0xc6/0x1e0 [12026.305501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12026.305501][ T72] [12026.307529][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12026.307795][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12026.307795][ T72] dst_init+0x84/0x4a0 [12026.307795][ T72] dst_alloc+0x97/0x150 [12026.307795][ T72] ip6_dst_alloc+0x23/0x90 [12026.307795][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12026.307795][ T72] ip6_pol_route+0x56f/0x840 [12026.307795][ T72] __fib6_rule_action+0x1f3/0x5b0 [12026.307795][ T72] fib_rules_lookup+0x2b4/0xa20 [12026.307795][ T72] fib6_rule_lookup+0x182/0x630 [12026.307795][ T72] ip6_route_output_flags+0x259/0x480 [12026.307795][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12026.307795][ T72] icmp6_send+0x13dd/0x1b70 [12026.307795][ T72] ip6_link_failure+0x30/0x430 [12026.307795][ T72] ndisc_error_report+0x96/0x160 [12026.307795][ T72] neigh_invalidate+0x206/0x510 [12026.307795][ T72] neigh_timer_handler+0x984/0xf10 [12026.307795][ T72] call_timer_fn+0x170/0x430 [12026.307795][ T72] [12027.564732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12027.565296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12027.565296][T25496] ___neigh_create+0x14b/0xf60 [12027.565296][T25496] ip6_finish_output2+0xa70/0xf80 [12027.565296][T25496] ip6_finish_output+0x4ed/0xd30 [12027.565296][T25496] ip6_output+0x1f3/0x770 [12027.565296][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12027.565296][T25496] mld_sendpack+0x62d/0xbc0 [12027.565296][T25496] mld_ifc_work+0x32/0x1f0 [12027.565296][T25496] process_one_work+0x84d/0x18a0 [12027.565296][T25496] worker_thread+0x587/0xd30 [12027.565296][T25496] kthread+0x28a/0x350 [12027.565296][T25496] ret_from_fork+0x31/0x70 [12027.565296][T25496] ret_from_fork_asm+0x1a/0x30 [12027.565296][T25496] [12027.567825][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12027.567825][T25496] dst_init+0x84/0x4a0 [12027.567825][T25496] dst_alloc+0x97/0x150 [12027.567825][T25496] ip6_dst_alloc+0x23/0x90 [12027.567825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12027.567825][T25496] ip6_pol_route+0x56f/0x840 [12027.567825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12027.567825][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12027.567825][T25496] ipv6_rcv+0x1ad/0x810 [12027.567825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12027.567825][T25496] process_backlog+0x101/0x620 [12027.567825][T25496] __napi_poll.constprop.0+0xa2/0x460 [12027.567825][T25496] net_rx_action+0x495/0xbe0 [12027.567825][T25496] __do_softirq+0x1b5/0x7f6 [12027.567825][T25496] [12027.570567][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12027.570567][T25496] dst_init+0x84/0x4a0 [12027.570567][T25496] dst_alloc+0x97/0x150 [12027.570567][T25496] ip6_dst_alloc+0x23/0x90 [12027.570567][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12027.570567][T25496] ip6_pol_route+0x56f/0x840 [12027.570567][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12027.570567][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12027.570567][T25496] ipv6_rcv+0x1ad/0x810 [12027.570567][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12027.570567][T25496] process_backlog+0x101/0x620 [12027.570567][T25496] __napi_poll.constprop.0+0xa2/0x460 [12027.570567][T25496] net_rx_action+0x495/0xbe0 [12027.570567][T25496] __do_softirq+0x1b5/0x7f6 [12027.570567][T25496] [12027.573270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12027.573270][T25496] netdev_get_by_index+0x5e/0x80 [12027.573270][T25496] fib6_nh_init+0x3d8/0x15b0 [12027.573270][T25496] ip6_route_info_create+0xf18/0x17d0 [12027.573270][T25496] ip6_route_add+0x1c/0x140 [12027.573270][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12027.573270][T25496] addrconf_add_dev+0xe2/0x170 [12027.573270][T25496] inet6_addr_add+0x12f/0xa40 [12027.573270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12027.573270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.573270][T25496] netlink_rcv_skb+0x130/0x360 [12027.573270][T25496] netlink_unicast+0x449/0x710 [12027.573270][T25496] netlink_sendmsg+0x723/0xbe0 [12027.573270][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.573270][T25496] ___sys_sendmsg+0xee/0x170 [12027.573270][T25496] __sys_sendmsg+0xcd/0x170 [12027.573270][T25496] do_syscall_64+0xc6/0x1e0 [12027.573270][T25496] [12027.576548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12027.576548][T25496] ipv6_add_dev+0x3b9/0x11c0 [12027.576548][T25496] ipv6_find_idev+0x102/0x170 [12027.576548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12027.576548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.576548][T25496] netlink_rcv_skb+0x130/0x360 [12027.576548][T25496] netlink_unicast+0x449/0x710 [12027.576548][T25496] netlink_sendmsg+0x723/0xbe0 [12027.576548][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.576548][T25496] ___sys_sendmsg+0xee/0x170 [12027.576548][T25496] __sys_sendmsg+0xcd/0x170 [12027.576548][T25496] do_syscall_64+0xc6/0x1e0 [12027.576548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.576548][T25496] [12027.579107][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12027.579107][T25496] neigh_parms_alloc+0x1e5/0x510 [12027.579107][T25496] ipv6_add_dev+0x2fd/0x11c0 [12027.579107][T25496] ipv6_find_idev+0x102/0x170 [12027.579107][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12027.579107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.579107][T25496] netlink_rcv_skb+0x130/0x360 [12027.579107][T25496] netlink_unicast+0x449/0x710 [12027.579107][T25496] netlink_sendmsg+0x723/0xbe0 [12027.579107][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.579107][T25496] ___sys_sendmsg+0xee/0x170 [12027.579107][T25496] __sys_sendmsg+0xcd/0x170 [12027.579107][T25496] do_syscall_64+0xc6/0x1e0 [12027.579107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.579107][T25496] [12027.581665][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12027.582138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.582138][T25496] dst_init+0x84/0x4a0 [12027.582138][T25496] dst_alloc+0x97/0x150 [12027.582138][T25496] ip6_dst_alloc+0x23/0x90 [12027.582138][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12027.582138][T25496] ip6_pol_route+0x56f/0x840 [12027.582138][T25496] __fib6_rule_action+0x1f3/0x5b0 [12027.582138][T25496] fib_rules_lookup+0x2b4/0xa20 [12027.582138][T25496] fib6_rule_lookup+0x182/0x630 [12027.582138][T25496] ip6_route_output_flags+0x259/0x480 [12027.582138][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12027.582138][T25496] ip6_dst_lookup_flow+0x88/0x190 [12027.582138][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12027.582138][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12027.582138][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12027.582138][T25496] dev_hard_start_xmit+0x146/0x590 [12027.582138][T25496] __dev_queue_xmit+0xf71/0x17f0 [12027.582138][T25496] [12027.585867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.585867][T25496] dst_init+0x84/0x4a0 [12027.585867][T25496] dst_alloc+0x97/0x150 [12027.585867][T25496] ip6_dst_alloc+0x23/0x90 [12027.585867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12027.585867][T25496] ip6_pol_route+0x56f/0x840 [12027.585867][T25496] __fib6_rule_action+0x1f3/0x5b0 [12027.585867][T25496] fib_rules_lookup+0x2b4/0xa20 [12027.585867][T25496] fib6_rule_lookup+0x182/0x630 [12027.585867][T25496] ip6_route_output_flags+0x259/0x480 [12027.585867][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12027.585867][T25496] ip6_dst_lookup_flow+0x88/0x190 [12027.585867][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12027.585867][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12027.585867][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12027.585867][T25496] dev_hard_start_xmit+0x146/0x590 [12027.585867][T25496] __dev_queue_xmit+0xf71/0x17f0 [12027.585867][T25496] [12027.589464][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12027.589464][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12027.589464][T25496] ip6_validate_gw+0x3f7/0x7b0 [12027.589464][T25496] fib6_nh_init+0xa5b/0x15b0 [12027.589464][T25496] ip6_route_info_create+0xf18/0x17d0 [12027.589464][T25496] ip6_route_multipath_add+0xa42/0x1930 [12027.589464][T25496] inet6_rtm_newroute+0xa2/0x110 [12027.589464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.589464][T25496] netlink_rcv_skb+0x130/0x360 [12027.589464][T25496] netlink_unicast+0x449/0x710 [12027.589464][T25496] netlink_sendmsg+0x723/0xbe0 [12027.589464][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.589464][T25496] ___sys_sendmsg+0xee/0x170 [12027.589464][T25496] __sys_sendmsg+0xcd/0x170 [12027.589464][T25496] do_syscall_64+0xc6/0x1e0 [12027.589464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.589464][T25496] [12027.592668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.592668][T25496] netdev_get_by_index+0x5e/0x80 [12027.592668][T25496] fib6_nh_init+0x3d8/0x15b0 [12027.592668][T25496] ip6_route_info_create+0xf18/0x17d0 [12027.592668][T25496] ip6_route_add+0x1c/0x140 [12027.592668][T25496] addrconf_prefix_route+0x2a6/0x430 [12027.592668][T25496] inet6_addr_add+0x4f8/0xa40 [12027.592668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12027.592668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.592668][T25496] netlink_rcv_skb+0x130/0x360 [12027.592668][T25496] netlink_unicast+0x449/0x710 [12027.592668][T25496] netlink_sendmsg+0x723/0xbe0 [12027.592668][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.592668][T25496] ___sys_sendmsg+0xee/0x170 [12027.592668][T25496] __sys_sendmsg+0xcd/0x170 [12027.592668][T25496] do_syscall_64+0xc6/0x1e0 [12027.592668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.592668][T25496] [12027.596238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.596238][T25496] netdev_get_by_index+0x5e/0x80 [12027.596238][T25496] fib6_nh_init+0x3d8/0x15b0 [12027.596238][T25496] ip6_route_info_create+0xf18/0x17d0 [12027.596238][T25496] addrconf_f6i_alloc+0x315/0x560 [12027.596238][T25496] ipv6_add_addr+0x411/0x2000 [12027.596238][T25496] inet6_addr_add+0x30e/0xa40 [12027.596238][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12027.596238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.596238][T25496] netlink_rcv_skb+0x130/0x360 [12027.596238][T25496] netlink_unicast+0x449/0x710 [12027.596238][T25496] netlink_sendmsg+0x723/0xbe0 [12027.596238][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.596238][T25496] ___sys_sendmsg+0xee/0x170 [12027.596238][T25496] __sys_sendmsg+0xcd/0x170 [12027.596238][T25496] do_syscall_64+0xc6/0x1e0 [12027.596238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.596238][T25496] [12027.599775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.599775][T25496] netdev_get_by_index+0x5e/0x80 [12027.599775][T25496] fib6_nh_init+0x3d8/0x15b0 [12027.599775][T25496] ip6_route_info_create+0xf18/0x17d0 [12027.599775][T25496] ip6_route_add+0x1c/0x140 [12027.599775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12027.599775][T25496] addrconf_add_dev+0xe2/0x170 [12027.599775][T25496] inet6_addr_add+0x12f/0xa40 [12027.599775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12027.599775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.599775][T25496] netlink_rcv_skb+0x130/0x360 [12027.599775][T25496] netlink_unicast+0x449/0x710 [12027.599775][T25496] netlink_sendmsg+0x723/0xbe0 [12027.599775][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.599775][T25496] ___sys_sendmsg+0xee/0x170 [12027.599775][T25496] __sys_sendmsg+0xcd/0x170 [12027.599775][T25496] do_syscall_64+0xc6/0x1e0 [12027.599775][T25496] [12027.603545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.603545][T25496] ipv6_add_dev+0x3b9/0x11c0 [12027.603545][T25496] ipv6_find_idev+0x102/0x170 [12027.603545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12027.603545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.603545][T25496] netlink_rcv_skb+0x130/0x360 [12027.603545][T25496] netlink_unicast+0x449/0x710 [12027.603545][T25496] netlink_sendmsg+0x723/0xbe0 [12027.603545][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.603545][T25496] ___sys_sendmsg+0xee/0x170 [12027.603545][T25496] __sys_sendmsg+0xcd/0x170 [12027.603545][T25496] do_syscall_64+0xc6/0x1e0 [12027.603545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.603545][T25496] [12027.606427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12027.606427][T25496] neigh_parms_alloc+0x1e5/0x510 [12027.606427][T25496] ipv6_add_dev+0x2fd/0x11c0 [12027.606427][T25496] ipv6_find_idev+0x102/0x170 [12027.606427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12027.606427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12027.606427][T25496] netlink_rcv_skb+0x130/0x360 [12027.606427][T25496] netlink_unicast+0x449/0x710 [12027.606427][T25496] netlink_sendmsg+0x723/0xbe0 [12027.606427][T25496] ____sys_sendmsg+0x7b2/0xa10 [12027.606427][T25496] ___sys_sendmsg+0xee/0x170 [12027.606427][T25496] __sys_sendmsg+0xcd/0x170 [12027.606427][T25496] do_syscall_64+0xc6/0x1e0 [12027.606427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12027.606427][T25496] [12036.500763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12036.501182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12036.501182][ T72] netdev_get_by_index+0x5e/0x80 [12036.501182][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.501182][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.501182][ T72] ip6_route_add+0x1c/0x140 [12036.501182][ T72] addrconf_prefix_route+0x2a6/0x430 [12036.501182][ T72] inet6_addr_add+0x4f8/0xa40 [12036.501182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.501182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.501182][ T72] netlink_rcv_skb+0x130/0x360 [12036.501182][ T72] netlink_unicast+0x449/0x710 [12036.501182][ T72] netlink_sendmsg+0x723/0xbe0 [12036.501182][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.501182][ T72] ___sys_sendmsg+0xee/0x170 [12036.501182][ T72] __sys_sendmsg+0xcd/0x170 [12036.501182][ T72] do_syscall_64+0xc6/0x1e0 [12036.501182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.501182][ T72] [12036.503410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12036.503410][ T72] netdev_get_by_index+0x5e/0x80 [12036.503410][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.503410][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.503410][ T72] addrconf_f6i_alloc+0x315/0x560 [12036.503410][ T72] ipv6_add_addr+0x411/0x2000 [12036.503410][ T72] inet6_addr_add+0x30e/0xa40 [12036.503410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.503410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.503410][ T72] netlink_rcv_skb+0x130/0x360 [12036.503410][ T72] netlink_unicast+0x449/0x710 [12036.503410][ T72] netlink_sendmsg+0x723/0xbe0 [12036.503410][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.503410][ T72] ___sys_sendmsg+0xee/0x170 [12036.503410][ T72] __sys_sendmsg+0xcd/0x170 [12036.503410][ T72] do_syscall_64+0xc6/0x1e0 [12036.503410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.503410][ T72] [12036.505699][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12036.505699][ T72] netdev_get_by_index+0x5e/0x80 [12036.505699][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.505699][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.505699][ T72] ip6_route_add+0x1c/0x140 [12036.505699][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12036.505699][ T72] addrconf_add_dev+0xe2/0x170 [12036.505699][ T72] inet6_addr_add+0x12f/0xa40 [12036.505699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.505699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.505699][ T72] netlink_rcv_skb+0x130/0x360 [12036.505699][ T72] netlink_unicast+0x449/0x710 [12036.505699][ T72] netlink_sendmsg+0x723/0xbe0 [12036.505699][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.505699][ T72] ___sys_sendmsg+0xee/0x170 [12036.505699][ T72] __sys_sendmsg+0xcd/0x170 [12036.505699][ T72] do_syscall_64+0xc6/0x1e0 [12036.505699][ T72] [12036.507880][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12036.507880][ T72] ipv6_add_dev+0x3b9/0x11c0 [12036.507880][ T72] ipv6_find_idev+0x102/0x170 [12036.507880][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12036.507880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.507880][ T72] netlink_rcv_skb+0x130/0x360 [12036.507880][ T72] netlink_unicast+0x449/0x710 [12036.507880][ T72] netlink_sendmsg+0x723/0xbe0 [12036.507880][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.507880][ T72] ___sys_sendmsg+0xee/0x170 [12036.507880][ T72] __sys_sendmsg+0xcd/0x170 [12036.507880][ T72] do_syscall_64+0xc6/0x1e0 [12036.507880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.507880][ T72] [12036.509595][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12036.509595][ T72] neigh_parms_alloc+0x1e5/0x510 [12036.509595][ T72] ipv6_add_dev+0x2fd/0x11c0 [12036.509595][ T72] ipv6_find_idev+0x102/0x170 [12036.509595][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12036.509595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.509595][ T72] netlink_rcv_skb+0x130/0x360 [12036.509595][ T72] netlink_unicast+0x449/0x710 [12036.509595][ T72] netlink_sendmsg+0x723/0xbe0 [12036.509595][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.509595][ T72] ___sys_sendmsg+0xee/0x170 [12036.509595][ T72] __sys_sendmsg+0xcd/0x170 [12036.509595][ T72] do_syscall_64+0xc6/0x1e0 [12036.509595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.509595][ T72] [12036.511486][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12036.511757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12036.511757][ T72] netdev_get_by_index+0x5e/0x80 [12036.511757][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.511757][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.511757][ T72] ip6_route_add+0x1c/0x140 [12036.511757][ T72] addrconf_prefix_route+0x2a6/0x430 [12036.511757][ T72] inet6_addr_add+0x4f8/0xa40 [12036.511757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.511757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.511757][ T72] netlink_rcv_skb+0x130/0x360 [12036.511757][ T72] netlink_unicast+0x449/0x710 [12036.511757][ T72] netlink_sendmsg+0x723/0xbe0 [12036.511757][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.511757][ T72] ___sys_sendmsg+0xee/0x170 [12036.511757][ T72] __sys_sendmsg+0xcd/0x170 [12036.511757][ T72] do_syscall_64+0xc6/0x1e0 [12036.511757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.511757][ T72] [12036.513991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12036.513991][ T72] netdev_get_by_index+0x5e/0x80 [12036.513991][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.513991][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.513991][ T72] addrconf_f6i_alloc+0x315/0x560 [12036.513991][ T72] ipv6_add_addr+0x411/0x2000 [12036.513991][ T72] inet6_addr_add+0x30e/0xa40 [12036.513991][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.513991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.513991][ T72] netlink_rcv_skb+0x130/0x360 [12036.513991][ T72] netlink_unicast+0x449/0x710 [12036.513991][ T72] netlink_sendmsg+0x723/0xbe0 [12036.513991][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.513991][ T72] ___sys_sendmsg+0xee/0x170 [12036.513991][ T72] __sys_sendmsg+0xcd/0x170 [12036.513991][ T72] do_syscall_64+0xc6/0x1e0 [12036.513991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.513991][ T72] [12036.516192][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12036.516192][ T72] netdev_get_by_index+0x5e/0x80 [12036.516192][ T72] fib6_nh_init+0x3d8/0x15b0 [12036.516192][ T72] ip6_route_info_create+0xf18/0x17d0 [12036.516192][ T72] ip6_route_add+0x1c/0x140 [12036.516192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12036.516192][ T72] addrconf_add_dev+0xe2/0x170 [12036.516192][ T72] inet6_addr_add+0x12f/0xa40 [12036.516192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12036.516192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.516192][ T72] netlink_rcv_skb+0x130/0x360 [12036.516192][ T72] netlink_unicast+0x449/0x710 [12036.516192][ T72] netlink_sendmsg+0x723/0xbe0 [12036.516192][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.516192][ T72] ___sys_sendmsg+0xee/0x170 [12036.516192][ T72] __sys_sendmsg+0xcd/0x170 [12036.516192][ T72] do_syscall_64+0xc6/0x1e0 [12036.516192][ T72] [12036.518373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12036.518373][ T72] ipv6_add_dev+0x3b9/0x11c0 [12036.518373][ T72] ipv6_find_idev+0x102/0x170 [12036.518373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12036.518373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.518373][ T72] netlink_rcv_skb+0x130/0x360 [12036.518373][ T72] netlink_unicast+0x449/0x710 [12036.518373][ T72] netlink_sendmsg+0x723/0xbe0 [12036.518373][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.518373][ T72] ___sys_sendmsg+0xee/0x170 [12036.518373][ T72] __sys_sendmsg+0xcd/0x170 [12036.518373][ T72] do_syscall_64+0xc6/0x1e0 [12036.518373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.518373][ T72] [12036.520062][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12036.520062][ T72] neigh_parms_alloc+0x1e5/0x510 [12036.520062][ T72] ipv6_add_dev+0x2fd/0x11c0 [12036.520062][ T72] ipv6_find_idev+0x102/0x170 [12036.520062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12036.520062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.520062][ T72] netlink_rcv_skb+0x130/0x360 [12036.520062][ T72] netlink_unicast+0x449/0x710 [12036.520062][ T72] netlink_sendmsg+0x723/0xbe0 [12036.520062][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.520062][ T72] ___sys_sendmsg+0xee/0x170 [12036.520062][ T72] __sys_sendmsg+0xcd/0x170 [12036.520062][ T72] do_syscall_64+0xc6/0x1e0 [12036.520062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.520062][ T72] [12036.521959][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12036.522230][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12036.522230][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12036.522230][ T72] register_netdevice+0x4d3/0x1690 [12036.522230][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12036.522230][ T72] vlan_newlink+0x393/0x610 [8021q] [12036.522230][ T72] rtnl_newlink_create+0x341/0x850 [12036.522230][ T72] __rtnl_newlink+0xac9/0xd80 [12036.522230][ T72] rtnl_newlink+0x63/0xa0 [12036.522230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12036.522230][ T72] netlink_rcv_skb+0x130/0x360 [12036.522230][ T72] netlink_unicast+0x449/0x710 [12036.522230][ T72] netlink_sendmsg+0x723/0xbe0 [12036.522230][ T72] ____sys_sendmsg+0x7b2/0xa10 [12036.522230][ T72] ___sys_sendmsg+0xee/0x170 [12036.522230][ T72] __sys_sendmsg+0xcd/0x170 [12036.522230][ T72] do_syscall_64+0xc6/0x1e0 [12036.522230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12036.522230][ T72] [12036.524475][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12036.524779][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12036.524779][ T72] dst_init+0x84/0x4a0 [12036.524779][ T72] dst_alloc+0x97/0x150 [12036.524779][ T72] ip6_dst_alloc+0x23/0x90 [12036.524779][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12036.524779][ T72] ip6_pol_route+0x56f/0x840 [12036.524779][ T72] __fib6_rule_action+0x1f3/0x5b0 [12036.524779][ T72] fib_rules_lookup+0x2b4/0xa20 [12036.524779][ T72] fib6_rule_lookup+0x182/0x630 [12036.524779][ T72] ip6_route_output_flags+0x259/0x480 [12036.524779][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12036.524779][ T72] icmp6_send+0x13dd/0x1b70 [12036.524779][ T72] ip6_link_failure+0x30/0x430 [12036.524779][ T72] ndisc_error_report+0x96/0x160 [12036.524779][ T72] neigh_invalidate+0x206/0x510 [12036.524779][ T72] neigh_timer_handler+0x984/0xf10 [12036.524779][ T72] call_timer_fn+0x170/0x430 [12036.524779][ T72] [12037.804821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12037.805397][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12037.805397][T25496] ___neigh_create+0x14b/0xf60 [12037.805397][T25496] ip6_finish_output2+0xa70/0xf80 [12037.805397][T25496] ip6_finish_output+0x4ed/0xd30 [12037.805397][T25496] ip6_output+0x1f3/0x770 [12037.805397][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12037.805397][T25496] mld_sendpack+0x62d/0xbc0 [12037.805397][T25496] mld_ifc_work+0x32/0x1f0 [12037.805397][T25496] process_one_work+0x84d/0x18a0 [12037.805397][T25496] worker_thread+0x587/0xd30 [12037.805397][T25496] kthread+0x28a/0x350 [12037.805397][T25496] ret_from_fork+0x31/0x70 [12037.805397][T25496] ret_from_fork_asm+0x1a/0x30 [12037.805397][T25496] [12037.808059][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12037.808059][T25496] dst_init+0x84/0x4a0 [12037.808059][T25496] dst_alloc+0x97/0x150 [12037.808059][T25496] ip6_dst_alloc+0x23/0x90 [12037.808059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12037.808059][T25496] ip6_pol_route+0x56f/0x840 [12037.808059][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12037.808059][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12037.808059][T25496] ipv6_rcv+0x1ad/0x810 [12037.808059][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12037.808059][T25496] process_backlog+0x101/0x620 [12037.808059][T25496] __napi_poll.constprop.0+0xa2/0x460 [12037.808059][T25496] net_rx_action+0x495/0xbe0 [12037.808059][T25496] __do_softirq+0x1b5/0x7f6 [12037.808059][T25496] [12037.810946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12037.810946][T25496] dst_init+0x84/0x4a0 [12037.810946][T25496] dst_alloc+0x97/0x150 [12037.810946][T25496] ip6_dst_alloc+0x23/0x90 [12037.810946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12037.810946][T25496] ip6_pol_route+0x56f/0x840 [12037.810946][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12037.810946][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12037.810946][T25496] ipv6_rcv+0x1ad/0x810 [12037.810946][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12037.810946][T25496] process_backlog+0x101/0x620 [12037.810946][T25496] __napi_poll.constprop.0+0xa2/0x460 [12037.810946][T25496] net_rx_action+0x495/0xbe0 [12037.810946][T25496] __do_softirq+0x1b5/0x7f6 [12037.810946][T25496] [12037.813836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12037.813836][T25496] netdev_get_by_index+0x5e/0x80 [12037.813836][T25496] fib6_nh_init+0x3d8/0x15b0 [12037.813836][T25496] ip6_route_info_create+0xf18/0x17d0 [12037.813836][T25496] ip6_route_add+0x1c/0x140 [12037.813836][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12037.813836][T25496] addrconf_add_dev+0xe2/0x170 [12037.813836][T25496] inet6_addr_add+0x12f/0xa40 [12037.813836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12037.813836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.813836][T25496] netlink_rcv_skb+0x130/0x360 [12037.813836][T25496] netlink_unicast+0x449/0x710 [12037.813836][T25496] netlink_sendmsg+0x723/0xbe0 [12037.813836][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.813836][T25496] ___sys_sendmsg+0xee/0x170 [12037.813836][T25496] __sys_sendmsg+0xcd/0x170 [12037.813836][T25496] do_syscall_64+0xc6/0x1e0 [12037.813836][T25496] [12037.817346][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12037.817346][T25496] ipv6_add_dev+0x3b9/0x11c0 [12037.817346][T25496] ipv6_find_idev+0x102/0x170 [12037.817346][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12037.817346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.817346][T25496] netlink_rcv_skb+0x130/0x360 [12037.817346][T25496] netlink_unicast+0x449/0x710 [12037.817346][T25496] netlink_sendmsg+0x723/0xbe0 [12037.817346][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.817346][T25496] ___sys_sendmsg+0xee/0x170 [12037.817346][T25496] __sys_sendmsg+0xcd/0x170 [12037.817346][T25496] do_syscall_64+0xc6/0x1e0 [12037.817346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.817346][T25496] [12037.820076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12037.820076][T25496] neigh_parms_alloc+0x1e5/0x510 [12037.820076][T25496] ipv6_add_dev+0x2fd/0x11c0 [12037.820076][T25496] ipv6_find_idev+0x102/0x170 [12037.820076][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12037.820076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.820076][T25496] netlink_rcv_skb+0x130/0x360 [12037.820076][T25496] netlink_unicast+0x449/0x710 [12037.820076][T25496] netlink_sendmsg+0x723/0xbe0 [12037.820076][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.820076][T25496] ___sys_sendmsg+0xee/0x170 [12037.820076][T25496] __sys_sendmsg+0xcd/0x170 [12037.820076][T25496] do_syscall_64+0xc6/0x1e0 [12037.820076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.820076][T25496] [12037.823020][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12037.823474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.823474][T25496] dst_init+0x84/0x4a0 [12037.823474][T25496] dst_alloc+0x97/0x150 [12037.823474][T25496] ip6_dst_alloc+0x23/0x90 [12037.823474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12037.823474][T25496] ip6_pol_route+0x56f/0x840 [12037.823474][T25496] __fib6_rule_action+0x1f3/0x5b0 [12037.823474][T25496] fib_rules_lookup+0x2b4/0xa20 [12037.823474][T25496] fib6_rule_lookup+0x182/0x630 [12037.823474][T25496] ip6_route_output_flags+0x259/0x480 [12037.823474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12037.823474][T25496] ip6_dst_lookup_flow+0x88/0x190 [12037.823474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12037.823474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12037.823474][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12037.823474][T25496] dev_hard_start_xmit+0x146/0x590 [12037.823474][T25496] __dev_queue_xmit+0xf71/0x17f0 [12037.823474][T25496] [12037.827182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.827182][T25496] dst_init+0x84/0x4a0 [12037.827182][T25496] dst_alloc+0x97/0x150 [12037.827182][T25496] ip6_dst_alloc+0x23/0x90 [12037.827182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12037.827182][T25496] ip6_pol_route+0x56f/0x840 [12037.827182][T25496] __fib6_rule_action+0x1f3/0x5b0 [12037.827182][T25496] fib_rules_lookup+0x2b4/0xa20 [12037.827182][T25496] fib6_rule_lookup+0x182/0x630 [12037.827182][T25496] ip6_route_output_flags+0x259/0x480 [12037.827182][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12037.827182][T25496] ip6_dst_lookup_flow+0x88/0x190 [12037.827182][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12037.827182][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12037.827182][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12037.827182][T25496] dev_hard_start_xmit+0x146/0x590 [12037.827182][T25496] __dev_queue_xmit+0xf71/0x17f0 [12037.827182][T25496] [12037.830838][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12037.830838][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12037.830838][T25496] ip6_validate_gw+0x3f7/0x7b0 [12037.830838][T25496] fib6_nh_init+0xa5b/0x15b0 [12037.830838][T25496] ip6_route_info_create+0xf18/0x17d0 [12037.830838][T25496] ip6_route_multipath_add+0xa42/0x1930 [12037.830838][T25496] inet6_rtm_newroute+0xa2/0x110 [12037.830838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.830838][T25496] netlink_rcv_skb+0x130/0x360 [12037.830838][T25496] netlink_unicast+0x449/0x710 [12037.830838][T25496] netlink_sendmsg+0x723/0xbe0 [12037.830838][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.830838][T25496] ___sys_sendmsg+0xee/0x170 [12037.830838][T25496] __sys_sendmsg+0xcd/0x170 [12037.830838][T25496] do_syscall_64+0xc6/0x1e0 [12037.830838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.830838][T25496] [12037.835132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.835132][T25496] netdev_get_by_index+0x5e/0x80 [12037.835132][T25496] fib6_nh_init+0x3d8/0x15b0 [12037.835132][T25496] ip6_route_info_create+0xf18/0x17d0 [12037.835132][T25496] ip6_route_add+0x1c/0x140 [12037.835132][T25496] addrconf_prefix_route+0x2a6/0x430 [12037.835132][T25496] inet6_addr_add+0x4f8/0xa40 [12037.835132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12037.835132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.835132][T25496] netlink_rcv_skb+0x130/0x360 [12037.835132][T25496] netlink_unicast+0x449/0x710 [12037.835132][T25496] netlink_sendmsg+0x723/0xbe0 [12037.835132][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.835132][T25496] ___sys_sendmsg+0xee/0x170 [12037.835132][T25496] __sys_sendmsg+0xcd/0x170 [12037.835132][T25496] do_syscall_64+0xc6/0x1e0 [12037.835132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.835132][T25496] [12037.838669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.838669][T25496] netdev_get_by_index+0x5e/0x80 [12037.838669][T25496] fib6_nh_init+0x3d8/0x15b0 [12037.838669][T25496] ip6_route_info_create+0xf18/0x17d0 [12037.838669][T25496] addrconf_f6i_alloc+0x315/0x560 [12037.838669][T25496] ipv6_add_addr+0x411/0x2000 [12037.838669][T25496] inet6_addr_add+0x30e/0xa40 [12037.838669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12037.838669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.838669][T25496] netlink_rcv_skb+0x130/0x360 [12037.838669][T25496] netlink_unicast+0x449/0x710 [12037.838669][T25496] netlink_sendmsg+0x723/0xbe0 [12037.838669][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.838669][T25496] ___sys_sendmsg+0xee/0x170 [12037.838669][T25496] __sys_sendmsg+0xcd/0x170 [12037.838669][T25496] do_syscall_64+0xc6/0x1e0 [12037.838669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.838669][T25496] [12037.842069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.842069][T25496] netdev_get_by_index+0x5e/0x80 [12037.842069][T25496] fib6_nh_init+0x3d8/0x15b0 [12037.842069][T25496] ip6_route_info_create+0xf18/0x17d0 [12037.842069][T25496] ip6_route_add+0x1c/0x140 [12037.842069][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12037.842069][T25496] addrconf_add_dev+0xe2/0x170 [12037.842069][T25496] inet6_addr_add+0x12f/0xa40 [12037.842069][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12037.842069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.842069][T25496] netlink_rcv_skb+0x130/0x360 [12037.842069][T25496] netlink_unicast+0x449/0x710 [12037.842069][T25496] netlink_sendmsg+0x723/0xbe0 [12037.842069][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.842069][T25496] ___sys_sendmsg+0xee/0x170 [12037.842069][T25496] __sys_sendmsg+0xcd/0x170 [12037.842069][T25496] do_syscall_64+0xc6/0x1e0 [12037.842069][T25496] [12037.845806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.845806][T25496] ipv6_add_dev+0x3b9/0x11c0 [12037.845806][T25496] ipv6_find_idev+0x102/0x170 [12037.845806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12037.845806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.845806][T25496] netlink_rcv_skb+0x130/0x360 [12037.845806][T25496] netlink_unicast+0x449/0x710 [12037.845806][T25496] netlink_sendmsg+0x723/0xbe0 [12037.845806][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.845806][T25496] ___sys_sendmsg+0xee/0x170 [12037.845806][T25496] __sys_sendmsg+0xcd/0x170 [12037.845806][T25496] do_syscall_64+0xc6/0x1e0 [12037.845806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.845806][T25496] [12037.848723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12037.848723][T25496] neigh_parms_alloc+0x1e5/0x510 [12037.848723][T25496] ipv6_add_dev+0x2fd/0x11c0 [12037.848723][T25496] ipv6_find_idev+0x102/0x170 [12037.848723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12037.848723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12037.848723][T25496] netlink_rcv_skb+0x130/0x360 [12037.848723][T25496] netlink_unicast+0x449/0x710 [12037.848723][T25496] netlink_sendmsg+0x723/0xbe0 [12037.848723][T25496] ____sys_sendmsg+0x7b2/0xa10 [12037.848723][T25496] ___sys_sendmsg+0xee/0x170 [12037.848723][T25496] __sys_sendmsg+0xcd/0x170 [12037.848723][T25496] do_syscall_64+0xc6/0x1e0 [12037.848723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12037.848723][T25496] [12046.652886][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12046.653286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12046.653286][ T72] netdev_get_by_index+0x5e/0x80 [12046.653286][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.653286][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.653286][ T72] ip6_route_add+0x1c/0x140 [12046.653286][ T72] addrconf_prefix_route+0x2a6/0x430 [12046.653286][ T72] inet6_addr_add+0x4f8/0xa40 [12046.653286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.653286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.653286][ T72] netlink_rcv_skb+0x130/0x360 [12046.653286][ T72] netlink_unicast+0x449/0x710 [12046.653286][ T72] netlink_sendmsg+0x723/0xbe0 [12046.653286][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.653286][ T72] ___sys_sendmsg+0xee/0x170 [12046.653286][ T72] __sys_sendmsg+0xcd/0x170 [12046.653286][ T72] do_syscall_64+0xc6/0x1e0 [12046.653286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.653286][ T72] [12046.656097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12046.656097][ T72] netdev_get_by_index+0x5e/0x80 [12046.656097][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.656097][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.656097][ T72] addrconf_f6i_alloc+0x315/0x560 [12046.656097][ T72] ipv6_add_addr+0x411/0x2000 [12046.656097][ T72] inet6_addr_add+0x30e/0xa40 [12046.656097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.656097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.656097][ T72] netlink_rcv_skb+0x130/0x360 [12046.656097][ T72] netlink_unicast+0x449/0x710 [12046.656097][ T72] netlink_sendmsg+0x723/0xbe0 [12046.656097][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.656097][ T72] ___sys_sendmsg+0xee/0x170 [12046.656097][ T72] __sys_sendmsg+0xcd/0x170 [12046.656097][ T72] do_syscall_64+0xc6/0x1e0 [12046.656097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.656097][ T72] [12046.658311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12046.658311][ T72] netdev_get_by_index+0x5e/0x80 [12046.658311][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.658311][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.658311][ T72] ip6_route_add+0x1c/0x140 [12046.658311][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12046.658311][ T72] addrconf_add_dev+0xe2/0x170 [12046.658311][ T72] inet6_addr_add+0x12f/0xa40 [12046.658311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.658311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.658311][ T72] netlink_rcv_skb+0x130/0x360 [12046.658311][ T72] netlink_unicast+0x449/0x710 [12046.658311][ T72] netlink_sendmsg+0x723/0xbe0 [12046.658311][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.658311][ T72] ___sys_sendmsg+0xee/0x170 [12046.658311][ T72] __sys_sendmsg+0xcd/0x170 [12046.658311][ T72] do_syscall_64+0xc6/0x1e0 [12046.658311][ T72] [12046.660479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12046.660479][ T72] ipv6_add_dev+0x3b9/0x11c0 [12046.660479][ T72] ipv6_find_idev+0x102/0x170 [12046.660479][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12046.660479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.660479][ T72] netlink_rcv_skb+0x130/0x360 [12046.660479][ T72] netlink_unicast+0x449/0x710 [12046.660479][ T72] netlink_sendmsg+0x723/0xbe0 [12046.660479][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.660479][ T72] ___sys_sendmsg+0xee/0x170 [12046.660479][ T72] __sys_sendmsg+0xcd/0x170 [12046.660479][ T72] do_syscall_64+0xc6/0x1e0 [12046.660479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.660479][ T72] [12046.662186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12046.662186][ T72] neigh_parms_alloc+0x1e5/0x510 [12046.662186][ T72] ipv6_add_dev+0x2fd/0x11c0 [12046.662186][ T72] ipv6_find_idev+0x102/0x170 [12046.662186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12046.662186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.662186][ T72] netlink_rcv_skb+0x130/0x360 [12046.662186][ T72] netlink_unicast+0x449/0x710 [12046.662186][ T72] netlink_sendmsg+0x723/0xbe0 [12046.662186][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.662186][ T72] ___sys_sendmsg+0xee/0x170 [12046.662186][ T72] __sys_sendmsg+0xcd/0x170 [12046.662186][ T72] do_syscall_64+0xc6/0x1e0 [12046.662186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.662186][ T72] [12046.664069][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12046.664337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12046.664337][ T72] netdev_get_by_index+0x5e/0x80 [12046.664337][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.664337][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.664337][ T72] ip6_route_add+0x1c/0x140 [12046.664337][ T72] addrconf_prefix_route+0x2a6/0x430 [12046.664337][ T72] inet6_addr_add+0x4f8/0xa40 [12046.664337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.664337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.664337][ T72] netlink_rcv_skb+0x130/0x360 [12046.664337][ T72] netlink_unicast+0x449/0x710 [12046.664337][ T72] netlink_sendmsg+0x723/0xbe0 [12046.664337][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.664337][ T72] ___sys_sendmsg+0xee/0x170 [12046.664337][ T72] __sys_sendmsg+0xcd/0x170 [12046.664337][ T72] do_syscall_64+0xc6/0x1e0 [12046.664337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.664337][ T72] [12046.666540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12046.666540][ T72] netdev_get_by_index+0x5e/0x80 [12046.666540][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.666540][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.666540][ T72] addrconf_f6i_alloc+0x315/0x560 [12046.666540][ T72] ipv6_add_addr+0x411/0x2000 [12046.666540][ T72] inet6_addr_add+0x30e/0xa40 [12046.666540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.666540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.666540][ T72] netlink_rcv_skb+0x130/0x360 [12046.666540][ T72] netlink_unicast+0x449/0x710 [12046.666540][ T72] netlink_sendmsg+0x723/0xbe0 [12046.666540][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.666540][ T72] ___sys_sendmsg+0xee/0x170 [12046.666540][ T72] __sys_sendmsg+0xcd/0x170 [12046.666540][ T72] do_syscall_64+0xc6/0x1e0 [12046.666540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.666540][ T72] [12046.668744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12046.668744][ T72] netdev_get_by_index+0x5e/0x80 [12046.668744][ T72] fib6_nh_init+0x3d8/0x15b0 [12046.668744][ T72] ip6_route_info_create+0xf18/0x17d0 [12046.668744][ T72] ip6_route_add+0x1c/0x140 [12046.668744][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12046.668744][ T72] addrconf_add_dev+0xe2/0x170 [12046.668744][ T72] inet6_addr_add+0x12f/0xa40 [12046.668744][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12046.668744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.668744][ T72] netlink_rcv_skb+0x130/0x360 [12046.668744][ T72] netlink_unicast+0x449/0x710 [12046.668744][ T72] netlink_sendmsg+0x723/0xbe0 [12046.668744][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.668744][ T72] ___sys_sendmsg+0xee/0x170 [12046.668744][ T72] __sys_sendmsg+0xcd/0x170 [12046.668744][ T72] do_syscall_64+0xc6/0x1e0 [12046.668744][ T72] [12046.670906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12046.670906][ T72] ipv6_add_dev+0x3b9/0x11c0 [12046.670906][ T72] ipv6_find_idev+0x102/0x170 [12046.670906][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12046.670906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.670906][ T72] netlink_rcv_skb+0x130/0x360 [12046.670906][ T72] netlink_unicast+0x449/0x710 [12046.670906][ T72] netlink_sendmsg+0x723/0xbe0 [12046.670906][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.670906][ T72] ___sys_sendmsg+0xee/0x170 [12046.670906][ T72] __sys_sendmsg+0xcd/0x170 [12046.670906][ T72] do_syscall_64+0xc6/0x1e0 [12046.670906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.670906][ T72] [12046.672612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12046.672612][ T72] neigh_parms_alloc+0x1e5/0x510 [12046.672612][ T72] ipv6_add_dev+0x2fd/0x11c0 [12046.672612][ T72] ipv6_find_idev+0x102/0x170 [12046.672612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12046.672612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.672612][ T72] netlink_rcv_skb+0x130/0x360 [12046.672612][ T72] netlink_unicast+0x449/0x710 [12046.672612][ T72] netlink_sendmsg+0x723/0xbe0 [12046.672612][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.672612][ T72] ___sys_sendmsg+0xee/0x170 [12046.672612][ T72] __sys_sendmsg+0xcd/0x170 [12046.672612][ T72] do_syscall_64+0xc6/0x1e0 [12046.672612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.672612][ T72] [12046.674485][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12046.674776][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12046.674776][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12046.674776][ T72] register_netdevice+0x4d3/0x1690 [12046.674776][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12046.674776][ T72] vlan_newlink+0x393/0x610 [8021q] [12046.674776][ T72] rtnl_newlink_create+0x341/0x850 [12046.674776][ T72] __rtnl_newlink+0xac9/0xd80 [12046.674776][ T72] rtnl_newlink+0x63/0xa0 [12046.674776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.674776][ T72] netlink_rcv_skb+0x130/0x360 [12046.674776][ T72] netlink_unicast+0x449/0x710 [12046.674776][ T72] netlink_sendmsg+0x723/0xbe0 [12046.674776][ T72] ____sys_sendmsg+0x7b2/0xa10 [12046.674776][ T72] ___sys_sendmsg+0xee/0x170 [12046.674776][ T72] __sys_sendmsg+0xcd/0x170 [12046.674776][ T72] do_syscall_64+0xc6/0x1e0 [12046.674776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.674776][ T72] [12046.677022][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12046.677289][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12046.677289][ T72] dst_init+0x84/0x4a0 [12046.677289][ T72] dst_alloc+0x97/0x150 [12046.677289][ T72] ip6_dst_alloc+0x23/0x90 [12046.677289][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12046.677289][ T72] ip6_pol_route+0x56f/0x840 [12046.677289][ T72] __fib6_rule_action+0x1f3/0x5b0 [12046.677289][ T72] fib_rules_lookup+0x2b4/0xa20 [12046.677289][ T72] fib6_rule_lookup+0x182/0x630 [12046.677289][ T72] ip6_route_output_flags+0x259/0x480 [12046.677289][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12046.677289][ T72] icmp6_send+0x13dd/0x1b70 [12046.677289][ T72] ip6_link_failure+0x30/0x430 [12046.677289][ T72] ndisc_error_report+0x96/0x160 [12046.677289][ T72] neigh_invalidate+0x206/0x510 [12046.677289][ T72] neigh_timer_handler+0x984/0xf10 [12046.677289][ T72] call_timer_fn+0x170/0x430 [12046.677289][ T72] [12047.932788][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12047.933289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12047.933289][T25496] ___neigh_create+0x14b/0xf60 [12047.933289][T25496] ip6_finish_output2+0xa70/0xf80 [12047.933289][T25496] ip6_finish_output+0x4ed/0xd30 [12047.933289][T25496] ip6_output+0x1f3/0x770 [12047.933289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12047.933289][T25496] mld_sendpack+0x62d/0xbc0 [12047.933289][T25496] mld_ifc_work+0x32/0x1f0 [12047.933289][T25496] process_one_work+0x84d/0x18a0 [12047.933289][T25496] worker_thread+0x587/0xd30 [12047.933289][T25496] kthread+0x28a/0x350 [12047.933289][T25496] ret_from_fork+0x31/0x70 [12047.933289][T25496] ret_from_fork_asm+0x1a/0x30 [12047.933289][T25496] [12047.935152][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12047.935152][T25496] dst_init+0x84/0x4a0 [12047.935152][T25496] dst_alloc+0x97/0x150 [12047.935152][T25496] ip6_dst_alloc+0x23/0x90 [12047.935152][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12047.935152][T25496] ip6_pol_route+0x56f/0x840 [12047.935152][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12047.935152][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12047.935152][T25496] ipv6_rcv+0x1ad/0x810 [12047.935152][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12047.935152][T25496] process_backlog+0x101/0x620 [12047.935152][T25496] __napi_poll.constprop.0+0xa2/0x460 [12047.935152][T25496] net_rx_action+0x495/0xbe0 [12047.935152][T25496] __do_softirq+0x1b5/0x7f6 [12047.935152][T25496] [12047.937168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12047.937168][T25496] dst_init+0x84/0x4a0 [12047.937168][T25496] dst_alloc+0x97/0x150 [12047.937168][T25496] ip6_dst_alloc+0x23/0x90 [12047.937168][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12047.937168][T25496] ip6_pol_route+0x56f/0x840 [12047.937168][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12047.937168][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12047.937168][T25496] ipv6_rcv+0x1ad/0x810 [12047.937168][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12047.937168][T25496] process_backlog+0x101/0x620 [12047.937168][T25496] __napi_poll.constprop.0+0xa2/0x460 [12047.937168][T25496] net_rx_action+0x495/0xbe0 [12047.937168][T25496] __do_softirq+0x1b5/0x7f6 [12047.937168][T25496] [12047.939179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12047.939179][T25496] netdev_get_by_index+0x5e/0x80 [12047.939179][T25496] fib6_nh_init+0x3d8/0x15b0 [12047.939179][T25496] ip6_route_info_create+0xf18/0x17d0 [12047.939179][T25496] ip6_route_add+0x1c/0x140 [12047.939179][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12047.939179][T25496] addrconf_add_dev+0xe2/0x170 [12047.939179][T25496] inet6_addr_add+0x12f/0xa40 [12047.939179][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12047.939179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.939179][T25496] netlink_rcv_skb+0x130/0x360 [12047.939179][T25496] netlink_unicast+0x449/0x710 [12047.939179][T25496] netlink_sendmsg+0x723/0xbe0 [12047.939179][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.939179][T25496] ___sys_sendmsg+0xee/0x170 [12047.939179][T25496] __sys_sendmsg+0xcd/0x170 [12047.939179][T25496] do_syscall_64+0xc6/0x1e0 [12047.939179][T25496] [12047.941599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12047.941599][T25496] ipv6_add_dev+0x3b9/0x11c0 [12047.941599][T25496] ipv6_find_idev+0x102/0x170 [12047.941599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12047.941599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.941599][T25496] netlink_rcv_skb+0x130/0x360 [12047.941599][T25496] netlink_unicast+0x449/0x710 [12047.941599][T25496] netlink_sendmsg+0x723/0xbe0 [12047.941599][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.941599][T25496] ___sys_sendmsg+0xee/0x170 [12047.941599][T25496] __sys_sendmsg+0xcd/0x170 [12047.941599][T25496] do_syscall_64+0xc6/0x1e0 [12047.941599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.941599][T25496] [12047.943484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12047.943484][T25496] neigh_parms_alloc+0x1e5/0x510 [12047.943484][T25496] ipv6_add_dev+0x2fd/0x11c0 [12047.943484][T25496] ipv6_find_idev+0x102/0x170 [12047.943484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12047.943484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.943484][T25496] netlink_rcv_skb+0x130/0x360 [12047.943484][T25496] netlink_unicast+0x449/0x710 [12047.943484][T25496] netlink_sendmsg+0x723/0xbe0 [12047.943484][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.943484][T25496] ___sys_sendmsg+0xee/0x170 [12047.943484][T25496] __sys_sendmsg+0xcd/0x170 [12047.943484][T25496] do_syscall_64+0xc6/0x1e0 [12047.943484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.943484][T25496] [12047.945537][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12047.945868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.945868][T25496] dst_init+0x84/0x4a0 [12047.945868][T25496] dst_alloc+0x97/0x150 [12047.945868][T25496] ip6_dst_alloc+0x23/0x90 [12047.945868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12047.945868][T25496] ip6_pol_route+0x56f/0x840 [12047.945868][T25496] __fib6_rule_action+0x1f3/0x5b0 [12047.945868][T25496] fib_rules_lookup+0x2b4/0xa20 [12047.945868][T25496] fib6_rule_lookup+0x182/0x630 [12047.945868][T25496] ip6_route_output_flags+0x259/0x480 [12047.945868][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12047.945868][T25496] ip6_dst_lookup_flow+0x88/0x190 [12047.945868][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12047.945868][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12047.945868][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12047.945868][T25496] dev_hard_start_xmit+0x146/0x590 [12047.945868][T25496] __dev_queue_xmit+0xf71/0x17f0 [12047.945868][T25496] [12047.948424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.948424][T25496] dst_init+0x84/0x4a0 [12047.948424][T25496] dst_alloc+0x97/0x150 [12047.948424][T25496] ip6_dst_alloc+0x23/0x90 [12047.948424][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12047.948424][T25496] ip6_pol_route+0x56f/0x840 [12047.948424][T25496] __fib6_rule_action+0x1f3/0x5b0 [12047.948424][T25496] fib_rules_lookup+0x2b4/0xa20 [12047.948424][T25496] fib6_rule_lookup+0x182/0x630 [12047.948424][T25496] ip6_route_output_flags+0x259/0x480 [12047.948424][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12047.948424][T25496] ip6_dst_lookup_flow+0x88/0x190 [12047.948424][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12047.948424][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12047.948424][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12047.948424][T25496] dev_hard_start_xmit+0x146/0x590 [12047.948424][T25496] __dev_queue_xmit+0xf71/0x17f0 [12047.948424][T25496] [12047.950954][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12047.950954][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12047.950954][T25496] ip6_validate_gw+0x3f7/0x7b0 [12047.950954][T25496] fib6_nh_init+0xa5b/0x15b0 [12047.950954][T25496] ip6_route_info_create+0xf18/0x17d0 [12047.950954][T25496] ip6_route_multipath_add+0xa42/0x1930 [12047.950954][T25496] inet6_rtm_newroute+0xa2/0x110 [12047.950954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.950954][T25496] netlink_rcv_skb+0x130/0x360 [12047.950954][T25496] netlink_unicast+0x449/0x710 [12047.950954][T25496] netlink_sendmsg+0x723/0xbe0 [12047.950954][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.950954][T25496] ___sys_sendmsg+0xee/0x170 [12047.950954][T25496] __sys_sendmsg+0xcd/0x170 [12047.950954][T25496] do_syscall_64+0xc6/0x1e0 [12047.950954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.950954][T25496] [12047.953328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.953328][T25496] netdev_get_by_index+0x5e/0x80 [12047.953328][T25496] fib6_nh_init+0x3d8/0x15b0 [12047.953328][T25496] ip6_route_info_create+0xf18/0x17d0 [12047.953328][T25496] ip6_route_add+0x1c/0x140 [12047.953328][T25496] addrconf_prefix_route+0x2a6/0x430 [12047.953328][T25496] inet6_addr_add+0x4f8/0xa40 [12047.953328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12047.953328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.953328][T25496] netlink_rcv_skb+0x130/0x360 [12047.953328][T25496] netlink_unicast+0x449/0x710 [12047.953328][T25496] netlink_sendmsg+0x723/0xbe0 [12047.953328][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.953328][T25496] ___sys_sendmsg+0xee/0x170 [12047.953328][T25496] __sys_sendmsg+0xcd/0x170 [12047.953328][T25496] do_syscall_64+0xc6/0x1e0 [12047.953328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.953328][T25496] [12047.955827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.955827][T25496] netdev_get_by_index+0x5e/0x80 [12047.955827][T25496] fib6_nh_init+0x3d8/0x15b0 [12047.955827][T25496] ip6_route_info_create+0xf18/0x17d0 [12047.955827][T25496] addrconf_f6i_alloc+0x315/0x560 [12047.955827][T25496] ipv6_add_addr+0x411/0x2000 [12047.955827][T25496] inet6_addr_add+0x30e/0xa40 [12047.955827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12047.955827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.955827][T25496] netlink_rcv_skb+0x130/0x360 [12047.955827][T25496] netlink_unicast+0x449/0x710 [12047.955827][T25496] netlink_sendmsg+0x723/0xbe0 [12047.955827][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.955827][T25496] ___sys_sendmsg+0xee/0x170 [12047.955827][T25496] __sys_sendmsg+0xcd/0x170 [12047.955827][T25496] do_syscall_64+0xc6/0x1e0 [12047.955827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.955827][T25496] [12047.958294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.958294][T25496] netdev_get_by_index+0x5e/0x80 [12047.958294][T25496] fib6_nh_init+0x3d8/0x15b0 [12047.958294][T25496] ip6_route_info_create+0xf18/0x17d0 [12047.958294][T25496] ip6_route_add+0x1c/0x140 [12047.958294][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12047.958294][T25496] addrconf_add_dev+0xe2/0x170 [12047.958294][T25496] inet6_addr_add+0x12f/0xa40 [12047.958294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12047.958294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.958294][T25496] netlink_rcv_skb+0x130/0x360 [12047.958294][T25496] netlink_unicast+0x449/0x710 [12047.958294][T25496] netlink_sendmsg+0x723/0xbe0 [12047.958294][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.958294][T25496] ___sys_sendmsg+0xee/0x170 [12047.958294][T25496] __sys_sendmsg+0xcd/0x170 [12047.958294][T25496] do_syscall_64+0xc6/0x1e0 [12047.958294][T25496] [12047.960704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.960704][T25496] ipv6_add_dev+0x3b9/0x11c0 [12047.960704][T25496] ipv6_find_idev+0x102/0x170 [12047.960704][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12047.960704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.960704][T25496] netlink_rcv_skb+0x130/0x360 [12047.960704][T25496] netlink_unicast+0x449/0x710 [12047.960704][T25496] netlink_sendmsg+0x723/0xbe0 [12047.960704][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.960704][T25496] ___sys_sendmsg+0xee/0x170 [12047.960704][T25496] __sys_sendmsg+0xcd/0x170 [12047.960704][T25496] do_syscall_64+0xc6/0x1e0 [12047.960704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.960704][T25496] [12047.962584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12047.962584][T25496] neigh_parms_alloc+0x1e5/0x510 [12047.962584][T25496] ipv6_add_dev+0x2fd/0x11c0 [12047.962584][T25496] ipv6_find_idev+0x102/0x170 [12047.962584][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12047.962584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12047.962584][T25496] netlink_rcv_skb+0x130/0x360 [12047.962584][T25496] netlink_unicast+0x449/0x710 [12047.962584][T25496] netlink_sendmsg+0x723/0xbe0 [12047.962584][T25496] ____sys_sendmsg+0x7b2/0xa10 [12047.962584][T25496] ___sys_sendmsg+0xee/0x170 [12047.962584][T25496] __sys_sendmsg+0xcd/0x170 [12047.962584][T25496] do_syscall_64+0xc6/0x1e0 [12047.962584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12047.962584][T25496] [12056.684783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12056.685302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12056.685302][ T72] netdev_get_by_index+0x5e/0x80 [12056.685302][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.685302][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.685302][ T72] ip6_route_add+0x1c/0x140 [12056.685302][ T72] addrconf_prefix_route+0x2a6/0x430 [12056.685302][ T72] inet6_addr_add+0x4f8/0xa40 [12056.685302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.685302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.685302][ T72] netlink_rcv_skb+0x130/0x360 [12056.685302][ T72] netlink_unicast+0x449/0x710 [12056.685302][ T72] netlink_sendmsg+0x723/0xbe0 [12056.685302][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.685302][ T72] ___sys_sendmsg+0xee/0x170 [12056.685302][ T72] __sys_sendmsg+0xcd/0x170 [12056.685302][ T72] do_syscall_64+0xc6/0x1e0 [12056.685302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.685302][ T72] [12056.688491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12056.688491][ T72] netdev_get_by_index+0x5e/0x80 [12056.688491][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.688491][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.688491][ T72] addrconf_f6i_alloc+0x315/0x560 [12056.688491][ T72] ipv6_add_addr+0x411/0x2000 [12056.688491][ T72] inet6_addr_add+0x30e/0xa40 [12056.688491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.688491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.688491][ T72] netlink_rcv_skb+0x130/0x360 [12056.688491][ T72] netlink_unicast+0x449/0x710 [12056.688491][ T72] netlink_sendmsg+0x723/0xbe0 [12056.688491][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.688491][ T72] ___sys_sendmsg+0xee/0x170 [12056.688491][ T72] __sys_sendmsg+0xcd/0x170 [12056.688491][ T72] do_syscall_64+0xc6/0x1e0 [12056.688491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.688491][ T72] [12056.691674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12056.691674][ T72] netdev_get_by_index+0x5e/0x80 [12056.691674][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.691674][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.691674][ T72] ip6_route_add+0x1c/0x140 [12056.691674][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12056.691674][ T72] addrconf_add_dev+0xe2/0x170 [12056.691674][ T72] inet6_addr_add+0x12f/0xa40 [12056.691674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.691674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.691674][ T72] netlink_rcv_skb+0x130/0x360 [12056.691674][ T72] netlink_unicast+0x449/0x710 [12056.691674][ T72] netlink_sendmsg+0x723/0xbe0 [12056.691674][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.691674][ T72] ___sys_sendmsg+0xee/0x170 [12056.691674][ T72] __sys_sendmsg+0xcd/0x170 [12056.691674][ T72] do_syscall_64+0xc6/0x1e0 [12056.691674][ T72] [12056.694799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12056.694799][ T72] ipv6_add_dev+0x3b9/0x11c0 [12056.694799][ T72] ipv6_find_idev+0x102/0x170 [12056.694799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12056.694799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.694799][ T72] netlink_rcv_skb+0x130/0x360 [12056.694799][ T72] netlink_unicast+0x449/0x710 [12056.694799][ T72] netlink_sendmsg+0x723/0xbe0 [12056.694799][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.694799][ T72] ___sys_sendmsg+0xee/0x170 [12056.694799][ T72] __sys_sendmsg+0xcd/0x170 [12056.694799][ T72] do_syscall_64+0xc6/0x1e0 [12056.694799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.694799][ T72] [12056.697243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12056.697243][ T72] neigh_parms_alloc+0x1e5/0x510 [12056.697243][ T72] ipv6_add_dev+0x2fd/0x11c0 [12056.697243][ T72] ipv6_find_idev+0x102/0x170 [12056.697243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12056.697243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.697243][ T72] netlink_rcv_skb+0x130/0x360 [12056.697243][ T72] netlink_unicast+0x449/0x710 [12056.697243][ T72] netlink_sendmsg+0x723/0xbe0 [12056.697243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.697243][ T72] ___sys_sendmsg+0xee/0x170 [12056.697243][ T72] __sys_sendmsg+0xcd/0x170 [12056.697243][ T72] do_syscall_64+0xc6/0x1e0 [12056.697243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.697243][ T72] [12056.699958][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12056.700334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12056.700334][ T72] netdev_get_by_index+0x5e/0x80 [12056.700334][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.700334][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.700334][ T72] ip6_route_add+0x1c/0x140 [12056.700334][ T72] addrconf_prefix_route+0x2a6/0x430 [12056.700334][ T72] inet6_addr_add+0x4f8/0xa40 [12056.700334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.700334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.700334][ T72] netlink_rcv_skb+0x130/0x360 [12056.700334][ T72] netlink_unicast+0x449/0x710 [12056.700334][ T72] netlink_sendmsg+0x723/0xbe0 [12056.700334][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.700334][ T72] ___sys_sendmsg+0xee/0x170 [12056.700334][ T72] __sys_sendmsg+0xcd/0x170 [12056.700334][ T72] do_syscall_64+0xc6/0x1e0 [12056.700334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.700334][ T72] [12056.703541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12056.703541][ T72] netdev_get_by_index+0x5e/0x80 [12056.703541][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.703541][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.703541][ T72] addrconf_f6i_alloc+0x315/0x560 [12056.703541][ T72] ipv6_add_addr+0x411/0x2000 [12056.703541][ T72] inet6_addr_add+0x30e/0xa40 [12056.703541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.703541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.703541][ T72] netlink_rcv_skb+0x130/0x360 [12056.703541][ T72] netlink_unicast+0x449/0x710 [12056.703541][ T72] netlink_sendmsg+0x723/0xbe0 [12056.703541][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.703541][ T72] ___sys_sendmsg+0xee/0x170 [12056.703541][ T72] __sys_sendmsg+0xcd/0x170 [12056.703541][ T72] do_syscall_64+0xc6/0x1e0 [12056.703541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.703541][ T72] [12056.706921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12056.706921][ T72] netdev_get_by_index+0x5e/0x80 [12056.706921][ T72] fib6_nh_init+0x3d8/0x15b0 [12056.706921][ T72] ip6_route_info_create+0xf18/0x17d0 [12056.706921][ T72] ip6_route_add+0x1c/0x140 [12056.706921][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12056.706921][ T72] addrconf_add_dev+0xe2/0x170 [12056.706921][ T72] inet6_addr_add+0x12f/0xa40 [12056.706921][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12056.706921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.706921][ T72] netlink_rcv_skb+0x130/0x360 [12056.706921][ T72] netlink_unicast+0x449/0x710 [12056.706921][ T72] netlink_sendmsg+0x723/0xbe0 [12056.706921][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.706921][ T72] ___sys_sendmsg+0xee/0x170 [12056.706921][ T72] __sys_sendmsg+0xcd/0x170 [12056.706921][ T72] do_syscall_64+0xc6/0x1e0 [12056.706921][ T72] [12056.710041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12056.710041][ T72] ipv6_add_dev+0x3b9/0x11c0 [12056.710041][ T72] ipv6_find_idev+0x102/0x170 [12056.710041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12056.710041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.710041][ T72] netlink_rcv_skb+0x130/0x360 [12056.710041][ T72] netlink_unicast+0x449/0x710 [12056.710041][ T72] netlink_sendmsg+0x723/0xbe0 [12056.710041][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.710041][ T72] ___sys_sendmsg+0xee/0x170 [12056.710041][ T72] __sys_sendmsg+0xcd/0x170 [12056.710041][ T72] do_syscall_64+0xc6/0x1e0 [12056.710041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.710041][ T72] [12056.712488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12056.712488][ T72] neigh_parms_alloc+0x1e5/0x510 [12056.712488][ T72] ipv6_add_dev+0x2fd/0x11c0 [12056.712488][ T72] ipv6_find_idev+0x102/0x170 [12056.712488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12056.712488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.712488][ T72] netlink_rcv_skb+0x130/0x360 [12056.712488][ T72] netlink_unicast+0x449/0x710 [12056.712488][ T72] netlink_sendmsg+0x723/0xbe0 [12056.712488][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.712488][ T72] ___sys_sendmsg+0xee/0x170 [12056.712488][ T72] __sys_sendmsg+0xcd/0x170 [12056.712488][ T72] do_syscall_64+0xc6/0x1e0 [12056.712488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.712488][ T72] [12056.715164][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12056.715557][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12056.715557][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12056.715557][ T72] register_netdevice+0x4d3/0x1690 [12056.715557][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12056.715557][ T72] vlan_newlink+0x393/0x610 [8021q] [12056.715557][ T72] rtnl_newlink_create+0x341/0x850 [12056.715557][ T72] __rtnl_newlink+0xac9/0xd80 [12056.715557][ T72] rtnl_newlink+0x63/0xa0 [12056.715557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.715557][ T72] netlink_rcv_skb+0x130/0x360 [12056.715557][ T72] netlink_unicast+0x449/0x710 [12056.715557][ T72] netlink_sendmsg+0x723/0xbe0 [12056.715557][ T72] ____sys_sendmsg+0x7b2/0xa10 [12056.715557][ T72] ___sys_sendmsg+0xee/0x170 [12056.715557][ T72] __sys_sendmsg+0xcd/0x170 [12056.715557][ T72] do_syscall_64+0xc6/0x1e0 [12056.715557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.715557][ T72] [12056.718827][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12056.719220][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12056.719220][ T72] dst_init+0x84/0x4a0 [12056.719220][ T72] dst_alloc+0x97/0x150 [12056.719220][ T72] ip6_dst_alloc+0x23/0x90 [12056.719220][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.719220][ T72] ip6_pol_route+0x56f/0x840 [12056.719220][ T72] __fib6_rule_action+0x1f3/0x5b0 [12056.719220][ T72] fib_rules_lookup+0x2b4/0xa20 [12056.719220][ T72] fib6_rule_lookup+0x182/0x630 [12056.719220][ T72] ip6_route_output_flags+0x259/0x480 [12056.719220][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12056.719220][ T72] icmp6_send+0x13dd/0x1b70 [12056.719220][ T72] ip6_link_failure+0x30/0x430 [12056.719220][ T72] ndisc_error_report+0x96/0x160 [12056.719220][ T72] neigh_invalidate+0x206/0x510 [12056.719220][ T72] neigh_timer_handler+0x984/0xf10 [12056.719220][ T72] call_timer_fn+0x170/0x430 [12056.719220][ T72] [12058.220865][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12058.221313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12058.221313][T25496] ___neigh_create+0x14b/0xf60 [12058.221313][T25496] ip6_finish_output2+0xa70/0xf80 [12058.221313][T25496] ip6_finish_output+0x4ed/0xd30 [12058.221313][T25496] ip6_output+0x1f3/0x770 [12058.221313][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12058.221313][T25496] mld_sendpack+0x62d/0xbc0 [12058.221313][T25496] mld_ifc_work+0x32/0x1f0 [12058.221313][T25496] process_one_work+0x84d/0x18a0 [12058.221313][T25496] worker_thread+0x587/0xd30 [12058.221313][T25496] kthread+0x28a/0x350 [12058.221313][T25496] ret_from_fork+0x31/0x70 [12058.221313][T25496] ret_from_fork_asm+0x1a/0x30 [12058.221313][T25496] [12058.223129][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12058.223129][T25496] dst_init+0x84/0x4a0 [12058.223129][T25496] dst_alloc+0x97/0x150 [12058.223129][T25496] ip6_dst_alloc+0x23/0x90 [12058.223129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12058.223129][T25496] ip6_pol_route+0x56f/0x840 [12058.223129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12058.223129][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12058.223129][T25496] ipv6_rcv+0x1ad/0x810 [12058.223129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12058.223129][T25496] process_backlog+0x101/0x620 [12058.223129][T25496] __napi_poll.constprop.0+0xa2/0x460 [12058.223129][T25496] net_rx_action+0x495/0xbe0 [12058.223129][T25496] __do_softirq+0x1b5/0x7f6 [12058.223129][T25496] [12058.225091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12058.225091][T25496] dst_init+0x84/0x4a0 [12058.225091][T25496] dst_alloc+0x97/0x150 [12058.225091][T25496] ip6_dst_alloc+0x23/0x90 [12058.225091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12058.225091][T25496] ip6_pol_route+0x56f/0x840 [12058.225091][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12058.225091][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12058.225091][T25496] ipv6_rcv+0x1ad/0x810 [12058.225091][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12058.225091][T25496] process_backlog+0x101/0x620 [12058.225091][T25496] __napi_poll.constprop.0+0xa2/0x460 [12058.225091][T25496] net_rx_action+0x495/0xbe0 [12058.225091][T25496] __do_softirq+0x1b5/0x7f6 [12058.225091][T25496] [12058.226983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12058.226983][T25496] netdev_get_by_index+0x5e/0x80 [12058.226983][T25496] fib6_nh_init+0x3d8/0x15b0 [12058.226983][T25496] ip6_route_info_create+0xf18/0x17d0 [12058.226983][T25496] ip6_route_add+0x1c/0x140 [12058.226983][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12058.226983][T25496] addrconf_add_dev+0xe2/0x170 [12058.226983][T25496] inet6_addr_add+0x12f/0xa40 [12058.226983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12058.226983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.226983][T25496] netlink_rcv_skb+0x130/0x360 [12058.226983][T25496] netlink_unicast+0x449/0x710 [12058.226983][T25496] netlink_sendmsg+0x723/0xbe0 [12058.226983][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.226983][T25496] ___sys_sendmsg+0xee/0x170 [12058.226983][T25496] __sys_sendmsg+0xcd/0x170 [12058.226983][T25496] do_syscall_64+0xc6/0x1e0 [12058.226983][T25496] [12058.229263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12058.229263][T25496] ipv6_add_dev+0x3b9/0x11c0 [12058.229263][T25496] ipv6_find_idev+0x102/0x170 [12058.229263][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12058.229263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.229263][T25496] netlink_rcv_skb+0x130/0x360 [12058.229263][T25496] netlink_unicast+0x449/0x710 [12058.229263][T25496] netlink_sendmsg+0x723/0xbe0 [12058.229263][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.229263][T25496] ___sys_sendmsg+0xee/0x170 [12058.229263][T25496] __sys_sendmsg+0xcd/0x170 [12058.229263][T25496] do_syscall_64+0xc6/0x1e0 [12058.229263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.229263][T25496] [12058.231105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12058.231105][T25496] neigh_parms_alloc+0x1e5/0x510 [12058.231105][T25496] ipv6_add_dev+0x2fd/0x11c0 [12058.231105][T25496] ipv6_find_idev+0x102/0x170 [12058.231105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12058.231105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.231105][T25496] netlink_rcv_skb+0x130/0x360 [12058.231105][T25496] netlink_unicast+0x449/0x710 [12058.231105][T25496] netlink_sendmsg+0x723/0xbe0 [12058.231105][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.231105][T25496] ___sys_sendmsg+0xee/0x170 [12058.231105][T25496] __sys_sendmsg+0xcd/0x170 [12058.231105][T25496] do_syscall_64+0xc6/0x1e0 [12058.231105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.231105][T25496] [12058.233100][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12058.233449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.233449][T25496] dst_init+0x84/0x4a0 [12058.233449][T25496] dst_alloc+0x97/0x150 [12058.233449][T25496] ip6_dst_alloc+0x23/0x90 [12058.233449][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12058.233449][T25496] ip6_pol_route+0x56f/0x840 [12058.233449][T25496] __fib6_rule_action+0x1f3/0x5b0 [12058.233449][T25496] fib_rules_lookup+0x2b4/0xa20 [12058.233449][T25496] fib6_rule_lookup+0x182/0x630 [12058.233449][T25496] ip6_route_output_flags+0x259/0x480 [12058.233449][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12058.233449][T25496] ip6_dst_lookup_flow+0x88/0x190 [12058.233449][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12058.233449][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12058.233449][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12058.233449][T25496] dev_hard_start_xmit+0x146/0x590 [12058.233449][T25496] __dev_queue_xmit+0xf71/0x17f0 [12058.233449][T25496] [12058.235833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.235833][T25496] dst_init+0x84/0x4a0 [12058.235833][T25496] dst_alloc+0x97/0x150 [12058.235833][T25496] ip6_dst_alloc+0x23/0x90 [12058.235833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12058.235833][T25496] ip6_pol_route+0x56f/0x840 [12058.235833][T25496] __fib6_rule_action+0x1f3/0x5b0 [12058.235833][T25496] fib_rules_lookup+0x2b4/0xa20 [12058.235833][T25496] fib6_rule_lookup+0x182/0x630 [12058.235833][T25496] ip6_route_output_flags+0x259/0x480 [12058.235833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12058.235833][T25496] ip6_dst_lookup_flow+0x88/0x190 [12058.235833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12058.235833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12058.235833][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12058.235833][T25496] dev_hard_start_xmit+0x146/0x590 [12058.235833][T25496] __dev_queue_xmit+0xf71/0x17f0 [12058.235833][T25496] [12058.238261][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12058.238261][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12058.238261][T25496] ip6_validate_gw+0x3f7/0x7b0 [12058.238261][T25496] fib6_nh_init+0xa5b/0x15b0 [12058.238261][T25496] ip6_route_info_create+0xf18/0x17d0 [12058.238261][T25496] ip6_route_multipath_add+0xa42/0x1930 [12058.238261][T25496] inet6_rtm_newroute+0xa2/0x110 [12058.238261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.238261][T25496] netlink_rcv_skb+0x130/0x360 [12058.238261][T25496] netlink_unicast+0x449/0x710 [12058.238261][T25496] netlink_sendmsg+0x723/0xbe0 [12058.238261][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.238261][T25496] ___sys_sendmsg+0xee/0x170 [12058.238261][T25496] __sys_sendmsg+0xcd/0x170 [12058.238261][T25496] do_syscall_64+0xc6/0x1e0 [12058.238261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.238261][T25496] [12058.240510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.240510][T25496] netdev_get_by_index+0x5e/0x80 [12058.240510][T25496] fib6_nh_init+0x3d8/0x15b0 [12058.240510][T25496] ip6_route_info_create+0xf18/0x17d0 [12058.240510][T25496] ip6_route_add+0x1c/0x140 [12058.240510][T25496] addrconf_prefix_route+0x2a6/0x430 [12058.240510][T25496] inet6_addr_add+0x4f8/0xa40 [12058.240510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12058.240510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.240510][T25496] netlink_rcv_skb+0x130/0x360 [12058.240510][T25496] netlink_unicast+0x449/0x710 [12058.240510][T25496] netlink_sendmsg+0x723/0xbe0 [12058.240510][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.240510][T25496] ___sys_sendmsg+0xee/0x170 [12058.240510][T25496] __sys_sendmsg+0xcd/0x170 [12058.240510][T25496] do_syscall_64+0xc6/0x1e0 [12058.240510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.240510][T25496] [12058.242803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.242803][T25496] netdev_get_by_index+0x5e/0x80 [12058.242803][T25496] fib6_nh_init+0x3d8/0x15b0 [12058.242803][T25496] ip6_route_info_create+0xf18/0x17d0 [12058.242803][T25496] addrconf_f6i_alloc+0x315/0x560 [12058.242803][T25496] ipv6_add_addr+0x411/0x2000 [12058.242803][T25496] inet6_addr_add+0x30e/0xa40 [12058.242803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12058.242803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.242803][T25496] netlink_rcv_skb+0x130/0x360 [12058.242803][T25496] netlink_unicast+0x449/0x710 [12058.242803][T25496] netlink_sendmsg+0x723/0xbe0 [12058.242803][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.242803][T25496] ___sys_sendmsg+0xee/0x170 [12058.242803][T25496] __sys_sendmsg+0xcd/0x170 [12058.242803][T25496] do_syscall_64+0xc6/0x1e0 [12058.242803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.242803][T25496] [12058.245386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.245386][T25496] netdev_get_by_index+0x5e/0x80 [12058.245386][T25496] fib6_nh_init+0x3d8/0x15b0 [12058.245386][T25496] ip6_route_info_create+0xf18/0x17d0 [12058.245386][T25496] ip6_route_add+0x1c/0x140 [12058.245386][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12058.245386][T25496] addrconf_add_dev+0xe2/0x170 [12058.245386][T25496] inet6_addr_add+0x12f/0xa40 [12058.245386][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12058.245386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.245386][T25496] netlink_rcv_skb+0x130/0x360 [12058.245386][T25496] netlink_unicast+0x449/0x710 [12058.245386][T25496] netlink_sendmsg+0x723/0xbe0 [12058.245386][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.245386][T25496] ___sys_sendmsg+0xee/0x170 [12058.245386][T25496] __sys_sendmsg+0xcd/0x170 [12058.245386][T25496] do_syscall_64+0xc6/0x1e0 [12058.245386][T25496] [12058.247721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.247721][T25496] ipv6_add_dev+0x3b9/0x11c0 [12058.247721][T25496] ipv6_find_idev+0x102/0x170 [12058.247721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12058.247721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.247721][T25496] netlink_rcv_skb+0x130/0x360 [12058.247721][T25496] netlink_unicast+0x449/0x710 [12058.247721][T25496] netlink_sendmsg+0x723/0xbe0 [12058.247721][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.247721][T25496] ___sys_sendmsg+0xee/0x170 [12058.247721][T25496] __sys_sendmsg+0xcd/0x170 [12058.247721][T25496] do_syscall_64+0xc6/0x1e0 [12058.247721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.247721][T25496] [12058.249542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12058.249542][T25496] neigh_parms_alloc+0x1e5/0x510 [12058.249542][T25496] ipv6_add_dev+0x2fd/0x11c0 [12058.249542][T25496] ipv6_find_idev+0x102/0x170 [12058.249542][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12058.249542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12058.249542][T25496] netlink_rcv_skb+0x130/0x360 [12058.249542][T25496] netlink_unicast+0x449/0x710 [12058.249542][T25496] netlink_sendmsg+0x723/0xbe0 [12058.249542][T25496] ____sys_sendmsg+0x7b2/0xa10 [12058.249542][T25496] ___sys_sendmsg+0xee/0x170 [12058.249542][T25496] __sys_sendmsg+0xcd/0x170 [12058.249542][T25496] do_syscall_64+0xc6/0x1e0 [12058.249542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12058.249542][T25496] [12066.964772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12066.965167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12066.965167][ T72] netdev_get_by_index+0x5e/0x80 [12066.965167][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.965167][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.965167][ T72] ip6_route_add+0x1c/0x140 [12066.965167][ T72] addrconf_prefix_route+0x2a6/0x430 [12066.965167][ T72] inet6_addr_add+0x4f8/0xa40 [12066.965167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.965167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.965167][ T72] netlink_rcv_skb+0x130/0x360 [12066.965167][ T72] netlink_unicast+0x449/0x710 [12066.965167][ T72] netlink_sendmsg+0x723/0xbe0 [12066.965167][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.965167][ T72] ___sys_sendmsg+0xee/0x170 [12066.965167][ T72] __sys_sendmsg+0xcd/0x170 [12066.965167][ T72] do_syscall_64+0xc6/0x1e0 [12066.965167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.965167][ T72] [12066.967187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12066.967187][ T72] netdev_get_by_index+0x5e/0x80 [12066.967187][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.967187][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.967187][ T72] addrconf_f6i_alloc+0x315/0x560 [12066.967187][ T72] ipv6_add_addr+0x411/0x2000 [12066.967187][ T72] inet6_addr_add+0x30e/0xa40 [12066.967187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.967187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.967187][ T72] netlink_rcv_skb+0x130/0x360 [12066.967187][ T72] netlink_unicast+0x449/0x710 [12066.967187][ T72] netlink_sendmsg+0x723/0xbe0 [12066.967187][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.967187][ T72] ___sys_sendmsg+0xee/0x170 [12066.967187][ T72] __sys_sendmsg+0xcd/0x170 [12066.967187][ T72] do_syscall_64+0xc6/0x1e0 [12066.967187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.967187][ T72] [12066.969174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12066.969174][ T72] netdev_get_by_index+0x5e/0x80 [12066.969174][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.969174][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.969174][ T72] ip6_route_add+0x1c/0x140 [12066.969174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12066.969174][ T72] addrconf_add_dev+0xe2/0x170 [12066.969174][ T72] inet6_addr_add+0x12f/0xa40 [12066.969174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.969174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.969174][ T72] netlink_rcv_skb+0x130/0x360 [12066.969174][ T72] netlink_unicast+0x449/0x710 [12066.969174][ T72] netlink_sendmsg+0x723/0xbe0 [12066.969174][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.969174][ T72] ___sys_sendmsg+0xee/0x170 [12066.969174][ T72] __sys_sendmsg+0xcd/0x170 [12066.969174][ T72] do_syscall_64+0xc6/0x1e0 [12066.969174][ T72] [12066.971133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12066.971133][ T72] ipv6_add_dev+0x3b9/0x11c0 [12066.971133][ T72] ipv6_find_idev+0x102/0x170 [12066.971133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12066.971133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.971133][ T72] netlink_rcv_skb+0x130/0x360 [12066.971133][ T72] netlink_unicast+0x449/0x710 [12066.971133][ T72] netlink_sendmsg+0x723/0xbe0 [12066.971133][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.971133][ T72] ___sys_sendmsg+0xee/0x170 [12066.971133][ T72] __sys_sendmsg+0xcd/0x170 [12066.971133][ T72] do_syscall_64+0xc6/0x1e0 [12066.971133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.971133][ T72] [12066.972669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12066.972669][ T72] neigh_parms_alloc+0x1e5/0x510 [12066.972669][ T72] ipv6_add_dev+0x2fd/0x11c0 [12066.972669][ T72] ipv6_find_idev+0x102/0x170 [12066.972669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12066.972669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.972669][ T72] netlink_rcv_skb+0x130/0x360 [12066.972669][ T72] netlink_unicast+0x449/0x710 [12066.972669][ T72] netlink_sendmsg+0x723/0xbe0 [12066.972669][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.972669][ T72] ___sys_sendmsg+0xee/0x170 [12066.972669][ T72] __sys_sendmsg+0xcd/0x170 [12066.972669][ T72] do_syscall_64+0xc6/0x1e0 [12066.972669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.972669][ T72] [12066.974352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12066.974620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12066.974620][ T72] netdev_get_by_index+0x5e/0x80 [12066.974620][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.974620][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.974620][ T72] ip6_route_add+0x1c/0x140 [12066.974620][ T72] addrconf_prefix_route+0x2a6/0x430 [12066.974620][ T72] inet6_addr_add+0x4f8/0xa40 [12066.974620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.974620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.974620][ T72] netlink_rcv_skb+0x130/0x360 [12066.974620][ T72] netlink_unicast+0x449/0x710 [12066.974620][ T72] netlink_sendmsg+0x723/0xbe0 [12066.974620][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.974620][ T72] ___sys_sendmsg+0xee/0x170 [12066.974620][ T72] __sys_sendmsg+0xcd/0x170 [12066.974620][ T72] do_syscall_64+0xc6/0x1e0 [12066.974620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.974620][ T72] [12066.976626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12066.976626][ T72] netdev_get_by_index+0x5e/0x80 [12066.976626][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.976626][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.976626][ T72] addrconf_f6i_alloc+0x315/0x560 [12066.976626][ T72] ipv6_add_addr+0x411/0x2000 [12066.976626][ T72] inet6_addr_add+0x30e/0xa40 [12066.976626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.976626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.976626][ T72] netlink_rcv_skb+0x130/0x360 [12066.976626][ T72] netlink_unicast+0x449/0x710 [12066.976626][ T72] netlink_sendmsg+0x723/0xbe0 [12066.976626][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.976626][ T72] ___sys_sendmsg+0xee/0x170 [12066.976626][ T72] __sys_sendmsg+0xcd/0x170 [12066.976626][ T72] do_syscall_64+0xc6/0x1e0 [12066.976626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.976626][ T72] [12066.978605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12066.978605][ T72] netdev_get_by_index+0x5e/0x80 [12066.978605][ T72] fib6_nh_init+0x3d8/0x15b0 [12066.978605][ T72] ip6_route_info_create+0xf18/0x17d0 [12066.978605][ T72] ip6_route_add+0x1c/0x140 [12066.978605][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12066.978605][ T72] addrconf_add_dev+0xe2/0x170 [12066.978605][ T72] inet6_addr_add+0x12f/0xa40 [12066.978605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12066.978605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.978605][ T72] netlink_rcv_skb+0x130/0x360 [12066.978605][ T72] netlink_unicast+0x449/0x710 [12066.978605][ T72] netlink_sendmsg+0x723/0xbe0 [12066.978605][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.978605][ T72] ___sys_sendmsg+0xee/0x170 [12066.978605][ T72] __sys_sendmsg+0xcd/0x170 [12066.978605][ T72] do_syscall_64+0xc6/0x1e0 [12066.978605][ T72] [12066.980557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12066.980557][ T72] ipv6_add_dev+0x3b9/0x11c0 [12066.980557][ T72] ipv6_find_idev+0x102/0x170 [12066.980557][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12066.980557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.980557][ T72] netlink_rcv_skb+0x130/0x360 [12066.980557][ T72] netlink_unicast+0x449/0x710 [12066.980557][ T72] netlink_sendmsg+0x723/0xbe0 [12066.980557][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.980557][ T72] ___sys_sendmsg+0xee/0x170 [12066.980557][ T72] __sys_sendmsg+0xcd/0x170 [12066.980557][ T72] do_syscall_64+0xc6/0x1e0 [12066.980557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.980557][ T72] [12066.982081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12066.982081][ T72] neigh_parms_alloc+0x1e5/0x510 [12066.982081][ T72] ipv6_add_dev+0x2fd/0x11c0 [12066.982081][ T72] ipv6_find_idev+0x102/0x170 [12066.982081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12066.982081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.982081][ T72] netlink_rcv_skb+0x130/0x360 [12066.982081][ T72] netlink_unicast+0x449/0x710 [12066.982081][ T72] netlink_sendmsg+0x723/0xbe0 [12066.982081][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.982081][ T72] ___sys_sendmsg+0xee/0x170 [12066.982081][ T72] __sys_sendmsg+0xcd/0x170 [12066.982081][ T72] do_syscall_64+0xc6/0x1e0 [12066.982081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.982081][ T72] [12066.983763][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12066.984009][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12066.984009][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12066.984009][ T72] register_netdevice+0x4d3/0x1690 [12066.984009][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12066.984009][ T72] vlan_newlink+0x393/0x610 [8021q] [12066.984009][ T72] rtnl_newlink_create+0x341/0x850 [12066.984009][ T72] __rtnl_newlink+0xac9/0xd80 [12066.984009][ T72] rtnl_newlink+0x63/0xa0 [12066.984009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.984009][ T72] netlink_rcv_skb+0x130/0x360 [12066.984009][ T72] netlink_unicast+0x449/0x710 [12066.984009][ T72] netlink_sendmsg+0x723/0xbe0 [12066.984009][ T72] ____sys_sendmsg+0x7b2/0xa10 [12066.984009][ T72] ___sys_sendmsg+0xee/0x170 [12066.984009][ T72] __sys_sendmsg+0xcd/0x170 [12066.984009][ T72] do_syscall_64+0xc6/0x1e0 [12066.984009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.984009][ T72] [12066.986048][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12066.986303][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12066.986303][ T72] dst_init+0x84/0x4a0 [12066.986303][ T72] dst_alloc+0x97/0x150 [12066.986303][ T72] ip6_dst_alloc+0x23/0x90 [12066.986303][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.986303][ T72] ip6_pol_route+0x56f/0x840 [12066.986303][ T72] __fib6_rule_action+0x1f3/0x5b0 [12066.986303][ T72] fib_rules_lookup+0x2b4/0xa20 [12066.986303][ T72] fib6_rule_lookup+0x182/0x630 [12066.986303][ T72] ip6_route_output_flags+0x259/0x480 [12066.986303][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12066.986303][ T72] icmp6_send+0x13dd/0x1b70 [12066.986303][ T72] ip6_link_failure+0x30/0x430 [12066.986303][ T72] ndisc_error_report+0x96/0x160 [12066.986303][ T72] neigh_invalidate+0x206/0x510 [12066.986303][ T72] neigh_timer_handler+0x984/0xf10 [12066.986303][ T72] call_timer_fn+0x170/0x430 [12066.986303][ T72] [12068.500729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12068.501230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12068.501230][T25496] ___neigh_create+0x14b/0xf60 [12068.501230][T25496] ip6_finish_output2+0xa70/0xf80 [12068.501230][T25496] ip6_finish_output+0x4ed/0xd30 [12068.501230][T25496] ip6_output+0x1f3/0x770 [12068.501230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12068.501230][T25496] mld_sendpack+0x62d/0xbc0 [12068.501230][T25496] mld_ifc_work+0x32/0x1f0 [12068.501230][T25496] process_one_work+0x84d/0x18a0 [12068.501230][T25496] worker_thread+0x587/0xd30 [12068.501230][T25496] kthread+0x28a/0x350 [12068.501230][T25496] ret_from_fork+0x31/0x70 [12068.501230][T25496] ret_from_fork_asm+0x1a/0x30 [12068.501230][T25496] [12068.503083][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12068.503083][T25496] dst_init+0x84/0x4a0 [12068.503083][T25496] dst_alloc+0x97/0x150 [12068.503083][T25496] ip6_dst_alloc+0x23/0x90 [12068.503083][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12068.503083][T25496] ip6_pol_route+0x56f/0x840 [12068.503083][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12068.503083][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12068.503083][T25496] ipv6_rcv+0x1ad/0x810 [12068.503083][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12068.503083][T25496] process_backlog+0x101/0x620 [12068.503083][T25496] __napi_poll.constprop.0+0xa2/0x460 [12068.503083][T25496] net_rx_action+0x495/0xbe0 [12068.503083][T25496] __do_softirq+0x1b5/0x7f6 [12068.503083][T25496] [12068.505119][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12068.505119][T25496] dst_init+0x84/0x4a0 [12068.505119][T25496] dst_alloc+0x97/0x150 [12068.505119][T25496] ip6_dst_alloc+0x23/0x90 [12068.505119][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12068.505119][T25496] ip6_pol_route+0x56f/0x840 [12068.505119][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12068.505119][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12068.505119][T25496] ipv6_rcv+0x1ad/0x810 [12068.505119][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12068.505119][T25496] process_backlog+0x101/0x620 [12068.505119][T25496] __napi_poll.constprop.0+0xa2/0x460 [12068.505119][T25496] net_rx_action+0x495/0xbe0 [12068.505119][T25496] __do_softirq+0x1b5/0x7f6 [12068.505119][T25496] [12068.507139][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12068.507139][T25496] netdev_get_by_index+0x5e/0x80 [12068.507139][T25496] fib6_nh_init+0x3d8/0x15b0 [12068.507139][T25496] ip6_route_info_create+0xf18/0x17d0 [12068.507139][T25496] ip6_route_add+0x1c/0x140 [12068.507139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12068.507139][T25496] addrconf_add_dev+0xe2/0x170 [12068.507139][T25496] inet6_addr_add+0x12f/0xa40 [12068.507139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12068.507139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.507139][T25496] netlink_rcv_skb+0x130/0x360 [12068.507139][T25496] netlink_unicast+0x449/0x710 [12068.507139][T25496] netlink_sendmsg+0x723/0xbe0 [12068.507139][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.507139][T25496] ___sys_sendmsg+0xee/0x170 [12068.507139][T25496] __sys_sendmsg+0xcd/0x170 [12068.507139][T25496] do_syscall_64+0xc6/0x1e0 [12068.507139][T25496] [12068.509544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12068.509544][T25496] ipv6_add_dev+0x3b9/0x11c0 [12068.509544][T25496] ipv6_find_idev+0x102/0x170 [12068.509544][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12068.509544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.509544][T25496] netlink_rcv_skb+0x130/0x360 [12068.509544][T25496] netlink_unicast+0x449/0x710 [12068.509544][T25496] netlink_sendmsg+0x723/0xbe0 [12068.509544][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.509544][T25496] ___sys_sendmsg+0xee/0x170 [12068.509544][T25496] __sys_sendmsg+0xcd/0x170 [12068.509544][T25496] do_syscall_64+0xc6/0x1e0 [12068.509544][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.509544][T25496] [12068.511421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12068.511421][T25496] neigh_parms_alloc+0x1e5/0x510 [12068.511421][T25496] ipv6_add_dev+0x2fd/0x11c0 [12068.511421][T25496] ipv6_find_idev+0x102/0x170 [12068.511421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12068.511421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.511421][T25496] netlink_rcv_skb+0x130/0x360 [12068.511421][T25496] netlink_unicast+0x449/0x710 [12068.511421][T25496] netlink_sendmsg+0x723/0xbe0 [12068.511421][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.511421][T25496] ___sys_sendmsg+0xee/0x170 [12068.511421][T25496] __sys_sendmsg+0xcd/0x170 [12068.511421][T25496] do_syscall_64+0xc6/0x1e0 [12068.511421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.511421][T25496] [12068.513468][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12068.513791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.513791][T25496] dst_init+0x84/0x4a0 [12068.513791][T25496] dst_alloc+0x97/0x150 [12068.513791][T25496] ip6_dst_alloc+0x23/0x90 [12068.513791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12068.513791][T25496] ip6_pol_route+0x56f/0x840 [12068.513791][T25496] __fib6_rule_action+0x1f3/0x5b0 [12068.513791][T25496] fib_rules_lookup+0x2b4/0xa20 [12068.513791][T25496] fib6_rule_lookup+0x182/0x630 [12068.513791][T25496] ip6_route_output_flags+0x259/0x480 [12068.513791][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12068.513791][T25496] ip6_dst_lookup_flow+0x88/0x190 [12068.513791][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12068.513791][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12068.513791][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12068.513791][T25496] dev_hard_start_xmit+0x146/0x590 [12068.513791][T25496] __dev_queue_xmit+0xf71/0x17f0 [12068.513791][T25496] [12068.516362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.516362][T25496] dst_init+0x84/0x4a0 [12068.516362][T25496] dst_alloc+0x97/0x150 [12068.516362][T25496] ip6_dst_alloc+0x23/0x90 [12068.516362][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12068.516362][T25496] ip6_pol_route+0x56f/0x840 [12068.516362][T25496] __fib6_rule_action+0x1f3/0x5b0 [12068.516362][T25496] fib_rules_lookup+0x2b4/0xa20 [12068.516362][T25496] fib6_rule_lookup+0x182/0x630 [12068.516362][T25496] ip6_route_output_flags+0x259/0x480 [12068.516362][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12068.516362][T25496] ip6_dst_lookup_flow+0x88/0x190 [12068.516362][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12068.516362][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12068.516362][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12068.516362][T25496] dev_hard_start_xmit+0x146/0x590 [12068.516362][T25496] __dev_queue_xmit+0xf71/0x17f0 [12068.516362][T25496] [12068.518853][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12068.518853][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12068.518853][T25496] ip6_validate_gw+0x3f7/0x7b0 [12068.518853][T25496] fib6_nh_init+0xa5b/0x15b0 [12068.518853][T25496] ip6_route_info_create+0xf18/0x17d0 [12068.518853][T25496] ip6_route_multipath_add+0xa42/0x1930 [12068.518853][T25496] inet6_rtm_newroute+0xa2/0x110 [12068.518853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.518853][T25496] netlink_rcv_skb+0x130/0x360 [12068.518853][T25496] netlink_unicast+0x449/0x710 [12068.518853][T25496] netlink_sendmsg+0x723/0xbe0 [12068.518853][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.518853][T25496] ___sys_sendmsg+0xee/0x170 [12068.518853][T25496] __sys_sendmsg+0xcd/0x170 [12068.518853][T25496] do_syscall_64+0xc6/0x1e0 [12068.518853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.518853][T25496] [12068.521206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.521206][T25496] netdev_get_by_index+0x5e/0x80 [12068.521206][T25496] fib6_nh_init+0x3d8/0x15b0 [12068.521206][T25496] ip6_route_info_create+0xf18/0x17d0 [12068.521206][T25496] ip6_route_add+0x1c/0x140 [12068.521206][T25496] addrconf_prefix_route+0x2a6/0x430 [12068.521206][T25496] inet6_addr_add+0x4f8/0xa40 [12068.521206][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12068.521206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.521206][T25496] netlink_rcv_skb+0x130/0x360 [12068.521206][T25496] netlink_unicast+0x449/0x710 [12068.521206][T25496] netlink_sendmsg+0x723/0xbe0 [12068.521206][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.521206][T25496] ___sys_sendmsg+0xee/0x170 [12068.521206][T25496] __sys_sendmsg+0xcd/0x170 [12068.521206][T25496] do_syscall_64+0xc6/0x1e0 [12068.521206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.521206][T25496] [12068.523632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.523632][T25496] netdev_get_by_index+0x5e/0x80 [12068.523632][T25496] fib6_nh_init+0x3d8/0x15b0 [12068.523632][T25496] ip6_route_info_create+0xf18/0x17d0 [12068.523632][T25496] addrconf_f6i_alloc+0x315/0x560 [12068.523632][T25496] ipv6_add_addr+0x411/0x2000 [12068.523632][T25496] inet6_addr_add+0x30e/0xa40 [12068.523632][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12068.523632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.523632][T25496] netlink_rcv_skb+0x130/0x360 [12068.523632][T25496] netlink_unicast+0x449/0x710 [12068.523632][T25496] netlink_sendmsg+0x723/0xbe0 [12068.523632][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.523632][T25496] ___sys_sendmsg+0xee/0x170 [12068.523632][T25496] __sys_sendmsg+0xcd/0x170 [12068.523632][T25496] do_syscall_64+0xc6/0x1e0 [12068.523632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.523632][T25496] [12068.526087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.526087][T25496] netdev_get_by_index+0x5e/0x80 [12068.526087][T25496] fib6_nh_init+0x3d8/0x15b0 [12068.526087][T25496] ip6_route_info_create+0xf18/0x17d0 [12068.526087][T25496] ip6_route_add+0x1c/0x140 [12068.526087][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12068.526087][T25496] addrconf_add_dev+0xe2/0x170 [12068.526087][T25496] inet6_addr_add+0x12f/0xa40 [12068.526087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12068.526087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.526087][T25496] netlink_rcv_skb+0x130/0x360 [12068.526087][T25496] netlink_unicast+0x449/0x710 [12068.526087][T25496] netlink_sendmsg+0x723/0xbe0 [12068.526087][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.526087][T25496] ___sys_sendmsg+0xee/0x170 [12068.526087][T25496] __sys_sendmsg+0xcd/0x170 [12068.526087][T25496] do_syscall_64+0xc6/0x1e0 [12068.526087][T25496] [12068.528478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.528478][T25496] ipv6_add_dev+0x3b9/0x11c0 [12068.528478][T25496] ipv6_find_idev+0x102/0x170 [12068.528478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12068.528478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.528478][T25496] netlink_rcv_skb+0x130/0x360 [12068.528478][T25496] netlink_unicast+0x449/0x710 [12068.528478][T25496] netlink_sendmsg+0x723/0xbe0 [12068.528478][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.528478][T25496] ___sys_sendmsg+0xee/0x170 [12068.528478][T25496] __sys_sendmsg+0xcd/0x170 [12068.528478][T25496] do_syscall_64+0xc6/0x1e0 [12068.528478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.528478][T25496] [12068.530350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12068.530350][T25496] neigh_parms_alloc+0x1e5/0x510 [12068.530350][T25496] ipv6_add_dev+0x2fd/0x11c0 [12068.530350][T25496] ipv6_find_idev+0x102/0x170 [12068.530350][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12068.530350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12068.530350][T25496] netlink_rcv_skb+0x130/0x360 [12068.530350][T25496] netlink_unicast+0x449/0x710 [12068.530350][T25496] netlink_sendmsg+0x723/0xbe0 [12068.530350][T25496] ____sys_sendmsg+0x7b2/0xa10 [12068.530350][T25496] ___sys_sendmsg+0xee/0x170 [12068.530350][T25496] __sys_sendmsg+0xcd/0x170 [12068.530350][T25496] do_syscall_64+0xc6/0x1e0 [12068.530350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12068.530350][T25496] [12077.092765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12077.093214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12077.093214][ T72] netdev_get_by_index+0x5e/0x80 [12077.093214][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.093214][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.093214][ T72] ip6_route_add+0x1c/0x140 [12077.093214][ T72] addrconf_prefix_route+0x2a6/0x430 [12077.093214][ T72] inet6_addr_add+0x4f8/0xa40 [12077.093214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.093214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.093214][ T72] netlink_rcv_skb+0x130/0x360 [12077.093214][ T72] netlink_unicast+0x449/0x710 [12077.093214][ T72] netlink_sendmsg+0x723/0xbe0 [12077.093214][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.093214][ T72] ___sys_sendmsg+0xee/0x170 [12077.093214][ T72] __sys_sendmsg+0xcd/0x170 [12077.093214][ T72] do_syscall_64+0xc6/0x1e0 [12077.093214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.093214][ T72] [12077.095585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12077.095585][ T72] netdev_get_by_index+0x5e/0x80 [12077.095585][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.095585][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.095585][ T72] addrconf_f6i_alloc+0x315/0x560 [12077.095585][ T72] ipv6_add_addr+0x411/0x2000 [12077.095585][ T72] inet6_addr_add+0x30e/0xa40 [12077.095585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.095585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.095585][ T72] netlink_rcv_skb+0x130/0x360 [12077.095585][ T72] netlink_unicast+0x449/0x710 [12077.095585][ T72] netlink_sendmsg+0x723/0xbe0 [12077.095585][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.095585][ T72] ___sys_sendmsg+0xee/0x170 [12077.095585][ T72] __sys_sendmsg+0xcd/0x170 [12077.095585][ T72] do_syscall_64+0xc6/0x1e0 [12077.095585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.095585][ T72] [12077.097918][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12077.097918][ T72] netdev_get_by_index+0x5e/0x80 [12077.097918][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.097918][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.097918][ T72] ip6_route_add+0x1c/0x140 [12077.097918][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12077.097918][ T72] addrconf_add_dev+0xe2/0x170 [12077.097918][ T72] inet6_addr_add+0x12f/0xa40 [12077.097918][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.097918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.097918][ T72] netlink_rcv_skb+0x130/0x360 [12077.097918][ T72] netlink_unicast+0x449/0x710 [12077.097918][ T72] netlink_sendmsg+0x723/0xbe0 [12077.097918][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.097918][ T72] ___sys_sendmsg+0xee/0x170 [12077.097918][ T72] __sys_sendmsg+0xcd/0x170 [12077.097918][ T72] do_syscall_64+0xc6/0x1e0 [12077.097918][ T72] [12077.100199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12077.100199][ T72] ipv6_add_dev+0x3b9/0x11c0 [12077.100199][ T72] ipv6_find_idev+0x102/0x170 [12077.100199][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12077.100199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.100199][ T72] netlink_rcv_skb+0x130/0x360 [12077.100199][ T72] netlink_unicast+0x449/0x710 [12077.100199][ T72] netlink_sendmsg+0x723/0xbe0 [12077.100199][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.100199][ T72] ___sys_sendmsg+0xee/0x170 [12077.100199][ T72] __sys_sendmsg+0xcd/0x170 [12077.100199][ T72] do_syscall_64+0xc6/0x1e0 [12077.100199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.100199][ T72] [12077.102139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12077.102139][ T72] neigh_parms_alloc+0x1e5/0x510 [12077.102139][ T72] ipv6_add_dev+0x2fd/0x11c0 [12077.102139][ T72] ipv6_find_idev+0x102/0x170 [12077.102139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12077.102139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.102139][ T72] netlink_rcv_skb+0x130/0x360 [12077.102139][ T72] netlink_unicast+0x449/0x710 [12077.102139][ T72] netlink_sendmsg+0x723/0xbe0 [12077.102139][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.102139][ T72] ___sys_sendmsg+0xee/0x170 [12077.102139][ T72] __sys_sendmsg+0xcd/0x170 [12077.102139][ T72] do_syscall_64+0xc6/0x1e0 [12077.102139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.102139][ T72] [12077.104034][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12077.104289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12077.104289][ T72] netdev_get_by_index+0x5e/0x80 [12077.104289][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.104289][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.104289][ T72] ip6_route_add+0x1c/0x140 [12077.104289][ T72] addrconf_prefix_route+0x2a6/0x430 [12077.104289][ T72] inet6_addr_add+0x4f8/0xa40 [12077.104289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.104289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.104289][ T72] netlink_rcv_skb+0x130/0x360 [12077.104289][ T72] netlink_unicast+0x449/0x710 [12077.104289][ T72] netlink_sendmsg+0x723/0xbe0 [12077.104289][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.104289][ T72] ___sys_sendmsg+0xee/0x170 [12077.104289][ T72] __sys_sendmsg+0xcd/0x170 [12077.104289][ T72] do_syscall_64+0xc6/0x1e0 [12077.104289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.104289][ T72] [12077.106603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12077.106603][ T72] netdev_get_by_index+0x5e/0x80 [12077.106603][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.106603][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.106603][ T72] addrconf_f6i_alloc+0x315/0x560 [12077.106603][ T72] ipv6_add_addr+0x411/0x2000 [12077.106603][ T72] inet6_addr_add+0x30e/0xa40 [12077.106603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.106603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.106603][ T72] netlink_rcv_skb+0x130/0x360 [12077.106603][ T72] netlink_unicast+0x449/0x710 [12077.106603][ T72] netlink_sendmsg+0x723/0xbe0 [12077.106603][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.106603][ T72] ___sys_sendmsg+0xee/0x170 [12077.106603][ T72] __sys_sendmsg+0xcd/0x170 [12077.106603][ T72] do_syscall_64+0xc6/0x1e0 [12077.106603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.106603][ T72] [12077.108831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12077.108831][ T72] netdev_get_by_index+0x5e/0x80 [12077.108831][ T72] fib6_nh_init+0x3d8/0x15b0 [12077.108831][ T72] ip6_route_info_create+0xf18/0x17d0 [12077.108831][ T72] ip6_route_add+0x1c/0x140 [12077.108831][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12077.108831][ T72] addrconf_add_dev+0xe2/0x170 [12077.108831][ T72] inet6_addr_add+0x12f/0xa40 [12077.108831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12077.108831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.108831][ T72] netlink_rcv_skb+0x130/0x360 [12077.108831][ T72] netlink_unicast+0x449/0x710 [12077.108831][ T72] netlink_sendmsg+0x723/0xbe0 [12077.108831][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.108831][ T72] ___sys_sendmsg+0xee/0x170 [12077.108831][ T72] __sys_sendmsg+0xcd/0x170 [12077.108831][ T72] do_syscall_64+0xc6/0x1e0 [12077.108831][ T72] [12077.111167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12077.111167][ T72] ipv6_add_dev+0x3b9/0x11c0 [12077.111167][ T72] ipv6_find_idev+0x102/0x170 [12077.111167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12077.111167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.111167][ T72] netlink_rcv_skb+0x130/0x360 [12077.111167][ T72] netlink_unicast+0x449/0x710 [12077.111167][ T72] netlink_sendmsg+0x723/0xbe0 [12077.111167][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.111167][ T72] ___sys_sendmsg+0xee/0x170 [12077.111167][ T72] __sys_sendmsg+0xcd/0x170 [12077.111167][ T72] do_syscall_64+0xc6/0x1e0 [12077.111167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.111167][ T72] [12077.112917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12077.112917][ T72] neigh_parms_alloc+0x1e5/0x510 [12077.112917][ T72] ipv6_add_dev+0x2fd/0x11c0 [12077.112917][ T72] ipv6_find_idev+0x102/0x170 [12077.112917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12077.112917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.112917][ T72] netlink_rcv_skb+0x130/0x360 [12077.112917][ T72] netlink_unicast+0x449/0x710 [12077.112917][ T72] netlink_sendmsg+0x723/0xbe0 [12077.112917][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.112917][ T72] ___sys_sendmsg+0xee/0x170 [12077.112917][ T72] __sys_sendmsg+0xcd/0x170 [12077.112917][ T72] do_syscall_64+0xc6/0x1e0 [12077.112917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.112917][ T72] [12077.114914][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12077.115207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12077.115207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12077.115207][ T72] register_netdevice+0x4d3/0x1690 [12077.115207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12077.115207][ T72] vlan_newlink+0x393/0x610 [8021q] [12077.115207][ T72] rtnl_newlink_create+0x341/0x850 [12077.115207][ T72] __rtnl_newlink+0xac9/0xd80 [12077.115207][ T72] rtnl_newlink+0x63/0xa0 [12077.115207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12077.115207][ T72] netlink_rcv_skb+0x130/0x360 [12077.115207][ T72] netlink_unicast+0x449/0x710 [12077.115207][ T72] netlink_sendmsg+0x723/0xbe0 [12077.115207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12077.115207][ T72] ___sys_sendmsg+0xee/0x170 [12077.115207][ T72] __sys_sendmsg+0xcd/0x170 [12077.115207][ T72] do_syscall_64+0xc6/0x1e0 [12077.115207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12077.115207][ T72] [12077.117572][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12077.117888][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12077.117888][ T72] dst_init+0x84/0x4a0 [12077.117888][ T72] dst_alloc+0x97/0x150 [12077.117888][ T72] ip6_dst_alloc+0x23/0x90 [12077.117888][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12077.117888][ T72] ip6_pol_route+0x56f/0x840 [12077.117888][ T72] __fib6_rule_action+0x1f3/0x5b0 [12077.117888][ T72] fib_rules_lookup+0x2b4/0xa20 [12077.117888][ T72] fib6_rule_lookup+0x182/0x630 [12077.117888][ T72] ip6_route_output_flags+0x259/0x480 [12077.117888][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12077.117888][ T72] icmp6_send+0x13dd/0x1b70 [12077.117888][ T72] ip6_link_failure+0x30/0x430 [12077.117888][ T72] ndisc_error_report+0x96/0x160 [12077.117888][ T72] neigh_invalidate+0x206/0x510 [12077.117888][ T72] neigh_timer_handler+0x984/0xf10 [12077.117888][ T72] call_timer_fn+0x170/0x430 [12077.117888][ T72] [12078.628718][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12078.629180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12078.629180][T25496] ___neigh_create+0x14b/0xf60 [12078.629180][T25496] ip6_finish_output2+0xa70/0xf80 [12078.629180][T25496] ip6_finish_output+0x4ed/0xd30 [12078.629180][T25496] ip6_output+0x1f3/0x770 [12078.629180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12078.629180][T25496] mld_sendpack+0x62d/0xbc0 [12078.629180][T25496] mld_ifc_work+0x32/0x1f0 [12078.629180][T25496] process_one_work+0x84d/0x18a0 [12078.629180][T25496] worker_thread+0x587/0xd30 [12078.629180][T25496] kthread+0x28a/0x350 [12078.629180][T25496] ret_from_fork+0x31/0x70 [12078.629180][T25496] ret_from_fork_asm+0x1a/0x30 [12078.629180][T25496] [12078.631023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12078.631023][T25496] dst_init+0x84/0x4a0 [12078.631023][T25496] dst_alloc+0x97/0x150 [12078.631023][T25496] ip6_dst_alloc+0x23/0x90 [12078.631023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12078.631023][T25496] ip6_pol_route+0x56f/0x840 [12078.631023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12078.631023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12078.631023][T25496] ipv6_rcv+0x1ad/0x810 [12078.631023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12078.631023][T25496] process_backlog+0x101/0x620 [12078.631023][T25496] __napi_poll.constprop.0+0xa2/0x460 [12078.631023][T25496] net_rx_action+0x495/0xbe0 [12078.631023][T25496] __do_softirq+0x1b5/0x7f6 [12078.631023][T25496] [12078.633021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12078.633021][T25496] dst_init+0x84/0x4a0 [12078.633021][T25496] dst_alloc+0x97/0x150 [12078.633021][T25496] ip6_dst_alloc+0x23/0x90 [12078.633021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12078.633021][T25496] ip6_pol_route+0x56f/0x840 [12078.633021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12078.633021][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12078.633021][T25496] ipv6_rcv+0x1ad/0x810 [12078.633021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12078.633021][T25496] process_backlog+0x101/0x620 [12078.633021][T25496] __napi_poll.constprop.0+0xa2/0x460 [12078.633021][T25496] net_rx_action+0x495/0xbe0 [12078.633021][T25496] __do_softirq+0x1b5/0x7f6 [12078.633021][T25496] [12078.635078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12078.635078][T25496] netdev_get_by_index+0x5e/0x80 [12078.635078][T25496] fib6_nh_init+0x3d8/0x15b0 [12078.635078][T25496] ip6_route_info_create+0xf18/0x17d0 [12078.635078][T25496] ip6_route_add+0x1c/0x140 [12078.635078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12078.635078][T25496] addrconf_add_dev+0xe2/0x170 [12078.635078][T25496] inet6_addr_add+0x12f/0xa40 [12078.635078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12078.635078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.635078][T25496] netlink_rcv_skb+0x130/0x360 [12078.635078][T25496] netlink_unicast+0x449/0x710 [12078.635078][T25496] netlink_sendmsg+0x723/0xbe0 [12078.635078][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.635078][T25496] ___sys_sendmsg+0xee/0x170 [12078.635078][T25496] __sys_sendmsg+0xcd/0x170 [12078.635078][T25496] do_syscall_64+0xc6/0x1e0 [12078.635078][T25496] [12078.637488][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12078.637488][T25496] ipv6_add_dev+0x3b9/0x11c0 [12078.637488][T25496] ipv6_find_idev+0x102/0x170 [12078.637488][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12078.637488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.637488][T25496] netlink_rcv_skb+0x130/0x360 [12078.637488][T25496] netlink_unicast+0x449/0x710 [12078.637488][T25496] netlink_sendmsg+0x723/0xbe0 [12078.637488][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.637488][T25496] ___sys_sendmsg+0xee/0x170 [12078.637488][T25496] __sys_sendmsg+0xcd/0x170 [12078.637488][T25496] do_syscall_64+0xc6/0x1e0 [12078.637488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.637488][T25496] [12078.639372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12078.639372][T25496] neigh_parms_alloc+0x1e5/0x510 [12078.639372][T25496] ipv6_add_dev+0x2fd/0x11c0 [12078.639372][T25496] ipv6_find_idev+0x102/0x170 [12078.639372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12078.639372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.639372][T25496] netlink_rcv_skb+0x130/0x360 [12078.639372][T25496] netlink_unicast+0x449/0x710 [12078.639372][T25496] netlink_sendmsg+0x723/0xbe0 [12078.639372][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.639372][T25496] ___sys_sendmsg+0xee/0x170 [12078.639372][T25496] __sys_sendmsg+0xcd/0x170 [12078.639372][T25496] do_syscall_64+0xc6/0x1e0 [12078.639372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.639372][T25496] [12078.641408][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12078.641733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.641733][T25496] dst_init+0x84/0x4a0 [12078.641733][T25496] dst_alloc+0x97/0x150 [12078.641733][T25496] ip6_dst_alloc+0x23/0x90 [12078.641733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12078.641733][T25496] ip6_pol_route+0x56f/0x840 [12078.641733][T25496] __fib6_rule_action+0x1f3/0x5b0 [12078.641733][T25496] fib_rules_lookup+0x2b4/0xa20 [12078.641733][T25496] fib6_rule_lookup+0x182/0x630 [12078.641733][T25496] ip6_route_output_flags+0x259/0x480 [12078.641733][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12078.641733][T25496] ip6_dst_lookup_flow+0x88/0x190 [12078.641733][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12078.641733][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12078.641733][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12078.641733][T25496] dev_hard_start_xmit+0x146/0x590 [12078.641733][T25496] __dev_queue_xmit+0xf71/0x17f0 [12078.641733][T25496] [12078.644281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.644281][T25496] dst_init+0x84/0x4a0 [12078.644281][T25496] dst_alloc+0x97/0x150 [12078.644281][T25496] ip6_dst_alloc+0x23/0x90 [12078.644281][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12078.644281][T25496] ip6_pol_route+0x56f/0x840 [12078.644281][T25496] __fib6_rule_action+0x1f3/0x5b0 [12078.644281][T25496] fib_rules_lookup+0x2b4/0xa20 [12078.644281][T25496] fib6_rule_lookup+0x182/0x630 [12078.644281][T25496] ip6_route_output_flags+0x259/0x480 [12078.644281][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12078.644281][T25496] ip6_dst_lookup_flow+0x88/0x190 [12078.644281][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12078.644281][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12078.644281][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12078.644281][T25496] dev_hard_start_xmit+0x146/0x590 [12078.644281][T25496] __dev_queue_xmit+0xf71/0x17f0 [12078.644281][T25496] [12078.646796][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12078.646796][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12078.646796][T25496] ip6_validate_gw+0x3f7/0x7b0 [12078.646796][T25496] fib6_nh_init+0xa5b/0x15b0 [12078.646796][T25496] ip6_route_info_create+0xf18/0x17d0 [12078.646796][T25496] ip6_route_multipath_add+0xa42/0x1930 [12078.646796][T25496] inet6_rtm_newroute+0xa2/0x110 [12078.646796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.646796][T25496] netlink_rcv_skb+0x130/0x360 [12078.646796][T25496] netlink_unicast+0x449/0x710 [12078.646796][T25496] netlink_sendmsg+0x723/0xbe0 [12078.646796][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.646796][T25496] ___sys_sendmsg+0xee/0x170 [12078.646796][T25496] __sys_sendmsg+0xcd/0x170 [12078.646796][T25496] do_syscall_64+0xc6/0x1e0 [12078.646796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.646796][T25496] [12078.649122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.649122][T25496] netdev_get_by_index+0x5e/0x80 [12078.649122][T25496] fib6_nh_init+0x3d8/0x15b0 [12078.649122][T25496] ip6_route_info_create+0xf18/0x17d0 [12078.649122][T25496] ip6_route_add+0x1c/0x140 [12078.649122][T25496] addrconf_prefix_route+0x2a6/0x430 [12078.649122][T25496] inet6_addr_add+0x4f8/0xa40 [12078.649122][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12078.649122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.649122][T25496] netlink_rcv_skb+0x130/0x360 [12078.649122][T25496] netlink_unicast+0x449/0x710 [12078.649122][T25496] netlink_sendmsg+0x723/0xbe0 [12078.649122][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.649122][T25496] ___sys_sendmsg+0xee/0x170 [12078.649122][T25496] __sys_sendmsg+0xcd/0x170 [12078.649122][T25496] do_syscall_64+0xc6/0x1e0 [12078.649122][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.649122][T25496] [12078.651575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.651575][T25496] netdev_get_by_index+0x5e/0x80 [12078.651575][T25496] fib6_nh_init+0x3d8/0x15b0 [12078.651575][T25496] ip6_route_info_create+0xf18/0x17d0 [12078.651575][T25496] addrconf_f6i_alloc+0x315/0x560 [12078.651575][T25496] ipv6_add_addr+0x411/0x2000 [12078.651575][T25496] inet6_addr_add+0x30e/0xa40 [12078.651575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12078.651575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.651575][T25496] netlink_rcv_skb+0x130/0x360 [12078.651575][T25496] netlink_unicast+0x449/0x710 [12078.651575][T25496] netlink_sendmsg+0x723/0xbe0 [12078.651575][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.651575][T25496] ___sys_sendmsg+0xee/0x170 [12078.651575][T25496] __sys_sendmsg+0xcd/0x170 [12078.651575][T25496] do_syscall_64+0xc6/0x1e0 [12078.651575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.651575][T25496] [12078.654022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.654022][T25496] netdev_get_by_index+0x5e/0x80 [12078.654022][T25496] fib6_nh_init+0x3d8/0x15b0 [12078.654022][T25496] ip6_route_info_create+0xf18/0x17d0 [12078.654022][T25496] ip6_route_add+0x1c/0x140 [12078.654022][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12078.654022][T25496] addrconf_add_dev+0xe2/0x170 [12078.654022][T25496] inet6_addr_add+0x12f/0xa40 [12078.654022][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12078.654022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.654022][T25496] netlink_rcv_skb+0x130/0x360 [12078.654022][T25496] netlink_unicast+0x449/0x710 [12078.654022][T25496] netlink_sendmsg+0x723/0xbe0 [12078.654022][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.654022][T25496] ___sys_sendmsg+0xee/0x170 [12078.654022][T25496] __sys_sendmsg+0xcd/0x170 [12078.654022][T25496] do_syscall_64+0xc6/0x1e0 [12078.654022][T25496] [12078.656449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.656449][T25496] ipv6_add_dev+0x3b9/0x11c0 [12078.656449][T25496] ipv6_find_idev+0x102/0x170 [12078.656449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12078.656449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.656449][T25496] netlink_rcv_skb+0x130/0x360 [12078.656449][T25496] netlink_unicast+0x449/0x710 [12078.656449][T25496] netlink_sendmsg+0x723/0xbe0 [12078.656449][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.656449][T25496] ___sys_sendmsg+0xee/0x170 [12078.656449][T25496] __sys_sendmsg+0xcd/0x170 [12078.656449][T25496] do_syscall_64+0xc6/0x1e0 [12078.656449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.656449][T25496] [12078.658335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12078.658335][T25496] neigh_parms_alloc+0x1e5/0x510 [12078.658335][T25496] ipv6_add_dev+0x2fd/0x11c0 [12078.658335][T25496] ipv6_find_idev+0x102/0x170 [12078.658335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12078.658335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12078.658335][T25496] netlink_rcv_skb+0x130/0x360 [12078.658335][T25496] netlink_unicast+0x449/0x710 [12078.658335][T25496] netlink_sendmsg+0x723/0xbe0 [12078.658335][T25496] ____sys_sendmsg+0x7b2/0xa10 [12078.658335][T25496] ___sys_sendmsg+0xee/0x170 [12078.658335][T25496] __sys_sendmsg+0xcd/0x170 [12078.658335][T25496] do_syscall_64+0xc6/0x1e0 [12078.658335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12078.658335][T25496] [12087.364756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12087.365255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12087.365255][ T72] netdev_get_by_index+0x5e/0x80 [12087.365255][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.365255][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.365255][ T72] ip6_route_add+0x1c/0x140 [12087.365255][ T72] addrconf_prefix_route+0x2a6/0x430 [12087.365255][ T72] inet6_addr_add+0x4f8/0xa40 [12087.365255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.365255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.365255][ T72] netlink_rcv_skb+0x130/0x360 [12087.365255][ T72] netlink_unicast+0x449/0x710 [12087.365255][ T72] netlink_sendmsg+0x723/0xbe0 [12087.365255][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.365255][ T72] ___sys_sendmsg+0xee/0x170 [12087.365255][ T72] __sys_sendmsg+0xcd/0x170 [12087.365255][ T72] do_syscall_64+0xc6/0x1e0 [12087.365255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.365255][ T72] [12087.368487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12087.368487][ T72] netdev_get_by_index+0x5e/0x80 [12087.368487][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.368487][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.368487][ T72] addrconf_f6i_alloc+0x315/0x560 [12087.368487][ T72] ipv6_add_addr+0x411/0x2000 [12087.368487][ T72] inet6_addr_add+0x30e/0xa40 [12087.368487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.368487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.368487][ T72] netlink_rcv_skb+0x130/0x360 [12087.368487][ T72] netlink_unicast+0x449/0x710 [12087.368487][ T72] netlink_sendmsg+0x723/0xbe0 [12087.368487][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.368487][ T72] ___sys_sendmsg+0xee/0x170 [12087.368487][ T72] __sys_sendmsg+0xcd/0x170 [12087.368487][ T72] do_syscall_64+0xc6/0x1e0 [12087.368487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.368487][ T72] [12087.371855][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12087.371855][ T72] netdev_get_by_index+0x5e/0x80 [12087.371855][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.371855][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.371855][ T72] ip6_route_add+0x1c/0x140 [12087.371855][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12087.371855][ T72] addrconf_add_dev+0xe2/0x170 [12087.371855][ T72] inet6_addr_add+0x12f/0xa40 [12087.371855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.371855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.371855][ T72] netlink_rcv_skb+0x130/0x360 [12087.371855][ T72] netlink_unicast+0x449/0x710 [12087.371855][ T72] netlink_sendmsg+0x723/0xbe0 [12087.371855][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.371855][ T72] ___sys_sendmsg+0xee/0x170 [12087.371855][ T72] __sys_sendmsg+0xcd/0x170 [12087.371855][ T72] do_syscall_64+0xc6/0x1e0 [12087.371855][ T72] [12087.375068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12087.375068][ T72] ipv6_add_dev+0x3b9/0x11c0 [12087.375068][ T72] ipv6_find_idev+0x102/0x170 [12087.375068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12087.375068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.375068][ T72] netlink_rcv_skb+0x130/0x360 [12087.375068][ T72] netlink_unicast+0x449/0x710 [12087.375068][ T72] netlink_sendmsg+0x723/0xbe0 [12087.375068][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.375068][ T72] ___sys_sendmsg+0xee/0x170 [12087.375068][ T72] __sys_sendmsg+0xcd/0x170 [12087.375068][ T72] do_syscall_64+0xc6/0x1e0 [12087.375068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.375068][ T72] [12087.377559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12087.377559][ T72] neigh_parms_alloc+0x1e5/0x510 [12087.377559][ T72] ipv6_add_dev+0x2fd/0x11c0 [12087.377559][ T72] ipv6_find_idev+0x102/0x170 [12087.377559][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12087.377559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.377559][ T72] netlink_rcv_skb+0x130/0x360 [12087.377559][ T72] netlink_unicast+0x449/0x710 [12087.377559][ T72] netlink_sendmsg+0x723/0xbe0 [12087.377559][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.377559][ T72] ___sys_sendmsg+0xee/0x170 [12087.377559][ T72] __sys_sendmsg+0xcd/0x170 [12087.377559][ T72] do_syscall_64+0xc6/0x1e0 [12087.377559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.377559][ T72] [12087.380233][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12087.380609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12087.380609][ T72] netdev_get_by_index+0x5e/0x80 [12087.380609][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.380609][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.380609][ T72] ip6_route_add+0x1c/0x140 [12087.380609][ T72] addrconf_prefix_route+0x2a6/0x430 [12087.380609][ T72] inet6_addr_add+0x4f8/0xa40 [12087.380609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.380609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.380609][ T72] netlink_rcv_skb+0x130/0x360 [12087.380609][ T72] netlink_unicast+0x449/0x710 [12087.380609][ T72] netlink_sendmsg+0x723/0xbe0 [12087.380609][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.380609][ T72] ___sys_sendmsg+0xee/0x170 [12087.380609][ T72] __sys_sendmsg+0xcd/0x170 [12087.380609][ T72] do_syscall_64+0xc6/0x1e0 [12087.380609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.380609][ T72] [12087.383834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12087.383834][ T72] netdev_get_by_index+0x5e/0x80 [12087.383834][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.383834][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.383834][ T72] addrconf_f6i_alloc+0x315/0x560 [12087.383834][ T72] ipv6_add_addr+0x411/0x2000 [12087.383834][ T72] inet6_addr_add+0x30e/0xa40 [12087.383834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.383834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.383834][ T72] netlink_rcv_skb+0x130/0x360 [12087.383834][ T72] netlink_unicast+0x449/0x710 [12087.383834][ T72] netlink_sendmsg+0x723/0xbe0 [12087.383834][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.383834][ T72] ___sys_sendmsg+0xee/0x170 [12087.383834][ T72] __sys_sendmsg+0xcd/0x170 [12087.383834][ T72] do_syscall_64+0xc6/0x1e0 [12087.383834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.383834][ T72] [12087.387077][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12087.387077][ T72] netdev_get_by_index+0x5e/0x80 [12087.387077][ T72] fib6_nh_init+0x3d8/0x15b0 [12087.387077][ T72] ip6_route_info_create+0xf18/0x17d0 [12087.387077][ T72] ip6_route_add+0x1c/0x140 [12087.387077][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12087.387077][ T72] addrconf_add_dev+0xe2/0x170 [12087.387077][ T72] inet6_addr_add+0x12f/0xa40 [12087.387077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12087.387077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.387077][ T72] netlink_rcv_skb+0x130/0x360 [12087.387077][ T72] netlink_unicast+0x449/0x710 [12087.387077][ T72] netlink_sendmsg+0x723/0xbe0 [12087.387077][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.387077][ T72] ___sys_sendmsg+0xee/0x170 [12087.387077][ T72] __sys_sendmsg+0xcd/0x170 [12087.387077][ T72] do_syscall_64+0xc6/0x1e0 [12087.387077][ T72] [12087.390341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12087.390341][ T72] ipv6_add_dev+0x3b9/0x11c0 [12087.390341][ T72] ipv6_find_idev+0x102/0x170 [12087.390341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12087.390341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.390341][ T72] netlink_rcv_skb+0x130/0x360 [12087.390341][ T72] netlink_unicast+0x449/0x710 [12087.390341][ T72] netlink_sendmsg+0x723/0xbe0 [12087.390341][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.390341][ T72] ___sys_sendmsg+0xee/0x170 [12087.390341][ T72] __sys_sendmsg+0xcd/0x170 [12087.390341][ T72] do_syscall_64+0xc6/0x1e0 [12087.390341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.390341][ T72] [12087.392849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12087.392849][ T72] neigh_parms_alloc+0x1e5/0x510 [12087.392849][ T72] ipv6_add_dev+0x2fd/0x11c0 [12087.392849][ T72] ipv6_find_idev+0x102/0x170 [12087.392849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12087.392849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.392849][ T72] netlink_rcv_skb+0x130/0x360 [12087.392849][ T72] netlink_unicast+0x449/0x710 [12087.392849][ T72] netlink_sendmsg+0x723/0xbe0 [12087.392849][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.392849][ T72] ___sys_sendmsg+0xee/0x170 [12087.392849][ T72] __sys_sendmsg+0xcd/0x170 [12087.392849][ T72] do_syscall_64+0xc6/0x1e0 [12087.392849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.392849][ T72] [12087.395617][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12087.396012][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12087.396012][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12087.396012][ T72] register_netdevice+0x4d3/0x1690 [12087.396012][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12087.396012][ T72] vlan_newlink+0x393/0x610 [8021q] [12087.396012][ T72] rtnl_newlink_create+0x341/0x850 [12087.396012][ T72] __rtnl_newlink+0xac9/0xd80 [12087.396012][ T72] rtnl_newlink+0x63/0xa0 [12087.396012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.396012][ T72] netlink_rcv_skb+0x130/0x360 [12087.396012][ T72] netlink_unicast+0x449/0x710 [12087.396012][ T72] netlink_sendmsg+0x723/0xbe0 [12087.396012][ T72] ____sys_sendmsg+0x7b2/0xa10 [12087.396012][ T72] ___sys_sendmsg+0xee/0x170 [12087.396012][ T72] __sys_sendmsg+0xcd/0x170 [12087.396012][ T72] do_syscall_64+0xc6/0x1e0 [12087.396012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.396012][ T72] [12087.399377][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12087.399804][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12087.399804][ T72] dst_init+0x84/0x4a0 [12087.399804][ T72] dst_alloc+0x97/0x150 [12087.399804][ T72] ip6_dst_alloc+0x23/0x90 [12087.399804][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.399804][ T72] ip6_pol_route+0x56f/0x840 [12087.399804][ T72] __fib6_rule_action+0x1f3/0x5b0 [12087.399804][ T72] fib_rules_lookup+0x2b4/0xa20 [12087.399804][ T72] fib6_rule_lookup+0x182/0x630 [12087.399804][ T72] ip6_route_output_flags+0x259/0x480 [12087.399804][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12087.399804][ T72] icmp6_send+0x13dd/0x1b70 [12087.399804][ T72] ip6_link_failure+0x30/0x430 [12087.399804][ T72] ndisc_error_report+0x96/0x160 [12087.399804][ T72] neigh_invalidate+0x206/0x510 [12087.399804][ T72] neigh_timer_handler+0x984/0xf10 [12087.399804][ T72] call_timer_fn+0x170/0x430 [12087.399804][ T72] [12088.900728][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12088.901156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12088.901156][T25496] ___neigh_create+0x14b/0xf60 [12088.901156][T25496] ip6_finish_output2+0xa70/0xf80 [12088.901156][T25496] ip6_finish_output+0x4ed/0xd30 [12088.901156][T25496] ip6_output+0x1f3/0x770 [12088.901156][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12088.901156][T25496] mld_sendpack+0x62d/0xbc0 [12088.901156][T25496] mld_ifc_work+0x32/0x1f0 [12088.901156][T25496] process_one_work+0x84d/0x18a0 [12088.901156][T25496] worker_thread+0x587/0xd30 [12088.901156][T25496] kthread+0x28a/0x350 [12088.901156][T25496] ret_from_fork+0x31/0x70 [12088.901156][T25496] ret_from_fork_asm+0x1a/0x30 [12088.901156][T25496] [12088.903261][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12088.903261][T25496] dst_init+0x84/0x4a0 [12088.903261][T25496] dst_alloc+0x97/0x150 [12088.903261][T25496] ip6_dst_alloc+0x23/0x90 [12088.903261][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12088.903261][T25496] ip6_pol_route+0x56f/0x840 [12088.903261][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12088.903261][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12088.903261][T25496] ipv6_rcv+0x1ad/0x810 [12088.903261][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12088.903261][T25496] process_backlog+0x101/0x620 [12088.903261][T25496] __napi_poll.constprop.0+0xa2/0x460 [12088.903261][T25496] net_rx_action+0x495/0xbe0 [12088.903261][T25496] __do_softirq+0x1b5/0x7f6 [12088.903261][T25496] [12088.905542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12088.905542][T25496] dst_init+0x84/0x4a0 [12088.905542][T25496] dst_alloc+0x97/0x150 [12088.905542][T25496] ip6_dst_alloc+0x23/0x90 [12088.905542][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12088.905542][T25496] ip6_pol_route+0x56f/0x840 [12088.905542][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12088.905542][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12088.905542][T25496] ipv6_rcv+0x1ad/0x810 [12088.905542][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12088.905542][T25496] process_backlog+0x101/0x620 [12088.905542][T25496] __napi_poll.constprop.0+0xa2/0x460 [12088.905542][T25496] net_rx_action+0x495/0xbe0 [12088.905542][T25496] __do_softirq+0x1b5/0x7f6 [12088.905542][T25496] [12088.907684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12088.907684][T25496] netdev_get_by_index+0x5e/0x80 [12088.907684][T25496] fib6_nh_init+0x3d8/0x15b0 [12088.907684][T25496] ip6_route_info_create+0xf18/0x17d0 [12088.907684][T25496] ip6_route_add+0x1c/0x140 [12088.907684][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12088.907684][T25496] addrconf_add_dev+0xe2/0x170 [12088.907684][T25496] inet6_addr_add+0x12f/0xa40 [12088.907684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12088.907684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.907684][T25496] netlink_rcv_skb+0x130/0x360 [12088.907684][T25496] netlink_unicast+0x449/0x710 [12088.907684][T25496] netlink_sendmsg+0x723/0xbe0 [12088.907684][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.907684][T25496] ___sys_sendmsg+0xee/0x170 [12088.907684][T25496] __sys_sendmsg+0xcd/0x170 [12088.907684][T25496] do_syscall_64+0xc6/0x1e0 [12088.907684][T25496] [12088.910290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12088.910290][T25496] ipv6_add_dev+0x3b9/0x11c0 [12088.910290][T25496] ipv6_find_idev+0x102/0x170 [12088.910290][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12088.910290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.910290][T25496] netlink_rcv_skb+0x130/0x360 [12088.910290][T25496] netlink_unicast+0x449/0x710 [12088.910290][T25496] netlink_sendmsg+0x723/0xbe0 [12088.910290][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.910290][T25496] ___sys_sendmsg+0xee/0x170 [12088.910290][T25496] __sys_sendmsg+0xcd/0x170 [12088.910290][T25496] do_syscall_64+0xc6/0x1e0 [12088.910290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.910290][T25496] [12088.912315][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12088.912315][T25496] neigh_parms_alloc+0x1e5/0x510 [12088.912315][T25496] ipv6_add_dev+0x2fd/0x11c0 [12088.912315][T25496] ipv6_find_idev+0x102/0x170 [12088.912315][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12088.912315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.912315][T25496] netlink_rcv_skb+0x130/0x360 [12088.912315][T25496] netlink_unicast+0x449/0x710 [12088.912315][T25496] netlink_sendmsg+0x723/0xbe0 [12088.912315][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.912315][T25496] ___sys_sendmsg+0xee/0x170 [12088.912315][T25496] __sys_sendmsg+0xcd/0x170 [12088.912315][T25496] do_syscall_64+0xc6/0x1e0 [12088.912315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.912315][T25496] [12088.914940][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12088.915259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.915259][T25496] dst_init+0x84/0x4a0 [12088.915259][T25496] dst_alloc+0x97/0x150 [12088.915259][T25496] ip6_dst_alloc+0x23/0x90 [12088.915259][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12088.915259][T25496] ip6_pol_route+0x56f/0x840 [12088.915259][T25496] __fib6_rule_action+0x1f3/0x5b0 [12088.915259][T25496] fib_rules_lookup+0x2b4/0xa20 [12088.915259][T25496] fib6_rule_lookup+0x182/0x630 [12088.915259][T25496] ip6_route_output_flags+0x259/0x480 [12088.915259][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12088.915259][T25496] ip6_dst_lookup_flow+0x88/0x190 [12088.915259][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12088.915259][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12088.915259][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12088.915259][T25496] dev_hard_start_xmit+0x146/0x590 [12088.915259][T25496] __dev_queue_xmit+0xf71/0x17f0 [12088.915259][T25496] [12088.917907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.917907][T25496] dst_init+0x84/0x4a0 [12088.917907][T25496] dst_alloc+0x97/0x150 [12088.917907][T25496] ip6_dst_alloc+0x23/0x90 [12088.917907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12088.917907][T25496] ip6_pol_route+0x56f/0x840 [12088.917907][T25496] __fib6_rule_action+0x1f3/0x5b0 [12088.917907][T25496] fib_rules_lookup+0x2b4/0xa20 [12088.917907][T25496] fib6_rule_lookup+0x182/0x630 [12088.917907][T25496] ip6_route_output_flags+0x259/0x480 [12088.917907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12088.917907][T25496] ip6_dst_lookup_flow+0x88/0x190 [12088.917907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12088.917907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12088.917907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12088.917907][T25496] dev_hard_start_xmit+0x146/0x590 [12088.917907][T25496] __dev_queue_xmit+0xf71/0x17f0 [12088.917907][T25496] [12088.920701][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12088.920701][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12088.920701][T25496] ip6_validate_gw+0x3f7/0x7b0 [12088.920701][T25496] fib6_nh_init+0xa5b/0x15b0 [12088.920701][T25496] ip6_route_info_create+0xf18/0x17d0 [12088.920701][T25496] ip6_route_multipath_add+0xa42/0x1930 [12088.920701][T25496] inet6_rtm_newroute+0xa2/0x110 [12088.920701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.920701][T25496] netlink_rcv_skb+0x130/0x360 [12088.920701][T25496] netlink_unicast+0x449/0x710 [12088.920701][T25496] netlink_sendmsg+0x723/0xbe0 [12088.920701][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.920701][T25496] ___sys_sendmsg+0xee/0x170 [12088.920701][T25496] __sys_sendmsg+0xcd/0x170 [12088.920701][T25496] do_syscall_64+0xc6/0x1e0 [12088.920701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.920701][T25496] [12088.923594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.923594][T25496] netdev_get_by_index+0x5e/0x80 [12088.923594][T25496] fib6_nh_init+0x3d8/0x15b0 [12088.923594][T25496] ip6_route_info_create+0xf18/0x17d0 [12088.923594][T25496] ip6_route_add+0x1c/0x140 [12088.923594][T25496] addrconf_prefix_route+0x2a6/0x430 [12088.923594][T25496] inet6_addr_add+0x4f8/0xa40 [12088.923594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12088.923594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.923594][T25496] netlink_rcv_skb+0x130/0x360 [12088.923594][T25496] netlink_unicast+0x449/0x710 [12088.923594][T25496] netlink_sendmsg+0x723/0xbe0 [12088.923594][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.923594][T25496] ___sys_sendmsg+0xee/0x170 [12088.923594][T25496] __sys_sendmsg+0xcd/0x170 [12088.923594][T25496] do_syscall_64+0xc6/0x1e0 [12088.923594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.923594][T25496] [12088.926218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.926218][T25496] netdev_get_by_index+0x5e/0x80 [12088.926218][T25496] fib6_nh_init+0x3d8/0x15b0 [12088.926218][T25496] ip6_route_info_create+0xf18/0x17d0 [12088.926218][T25496] addrconf_f6i_alloc+0x315/0x560 [12088.926218][T25496] ipv6_add_addr+0x411/0x2000 [12088.926218][T25496] inet6_addr_add+0x30e/0xa40 [12088.926218][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12088.926218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.926218][T25496] netlink_rcv_skb+0x130/0x360 [12088.926218][T25496] netlink_unicast+0x449/0x710 [12088.926218][T25496] netlink_sendmsg+0x723/0xbe0 [12088.926218][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.926218][T25496] ___sys_sendmsg+0xee/0x170 [12088.926218][T25496] __sys_sendmsg+0xcd/0x170 [12088.926218][T25496] do_syscall_64+0xc6/0x1e0 [12088.926218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.926218][T25496] [12088.928845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.928845][T25496] netdev_get_by_index+0x5e/0x80 [12088.928845][T25496] fib6_nh_init+0x3d8/0x15b0 [12088.928845][T25496] ip6_route_info_create+0xf18/0x17d0 [12088.928845][T25496] ip6_route_add+0x1c/0x140 [12088.928845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12088.928845][T25496] addrconf_add_dev+0xe2/0x170 [12088.928845][T25496] inet6_addr_add+0x12f/0xa40 [12088.928845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12088.928845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.928845][T25496] netlink_rcv_skb+0x130/0x360 [12088.928845][T25496] netlink_unicast+0x449/0x710 [12088.928845][T25496] netlink_sendmsg+0x723/0xbe0 [12088.928845][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.928845][T25496] ___sys_sendmsg+0xee/0x170 [12088.928845][T25496] __sys_sendmsg+0xcd/0x170 [12088.928845][T25496] do_syscall_64+0xc6/0x1e0 [12088.928845][T25496] [12088.931452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.931452][T25496] ipv6_add_dev+0x3b9/0x11c0 [12088.931452][T25496] ipv6_find_idev+0x102/0x170 [12088.931452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12088.931452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.931452][T25496] netlink_rcv_skb+0x130/0x360 [12088.931452][T25496] netlink_unicast+0x449/0x710 [12088.931452][T25496] netlink_sendmsg+0x723/0xbe0 [12088.931452][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.931452][T25496] ___sys_sendmsg+0xee/0x170 [12088.931452][T25496] __sys_sendmsg+0xcd/0x170 [12088.931452][T25496] do_syscall_64+0xc6/0x1e0 [12088.931452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.931452][T25496] [12088.933413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12088.933413][T25496] neigh_parms_alloc+0x1e5/0x510 [12088.933413][T25496] ipv6_add_dev+0x2fd/0x11c0 [12088.933413][T25496] ipv6_find_idev+0x102/0x170 [12088.933413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12088.933413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12088.933413][T25496] netlink_rcv_skb+0x130/0x360 [12088.933413][T25496] netlink_unicast+0x449/0x710 [12088.933413][T25496] netlink_sendmsg+0x723/0xbe0 [12088.933413][T25496] ____sys_sendmsg+0x7b2/0xa10 [12088.933413][T25496] ___sys_sendmsg+0xee/0x170 [12088.933413][T25496] __sys_sendmsg+0xcd/0x170 [12088.933413][T25496] do_syscall_64+0xc6/0x1e0 [12088.933413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12088.933413][T25496] [12097.644725][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12097.645162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12097.645162][ T72] netdev_get_by_index+0x5e/0x80 [12097.645162][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.645162][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.645162][ T72] ip6_route_add+0x1c/0x140 [12097.645162][ T72] addrconf_prefix_route+0x2a6/0x430 [12097.645162][ T72] inet6_addr_add+0x4f8/0xa40 [12097.645162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.645162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.645162][ T72] netlink_rcv_skb+0x130/0x360 [12097.645162][ T72] netlink_unicast+0x449/0x710 [12097.645162][ T72] netlink_sendmsg+0x723/0xbe0 [12097.645162][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.645162][ T72] ___sys_sendmsg+0xee/0x170 [12097.645162][ T72] __sys_sendmsg+0xcd/0x170 [12097.645162][ T72] do_syscall_64+0xc6/0x1e0 [12097.645162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.645162][ T72] [12097.647404][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12097.647404][ T72] netdev_get_by_index+0x5e/0x80 [12097.647404][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.647404][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.647404][ T72] addrconf_f6i_alloc+0x315/0x560 [12097.647404][ T72] ipv6_add_addr+0x411/0x2000 [12097.647404][ T72] inet6_addr_add+0x30e/0xa40 [12097.647404][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.647404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.647404][ T72] netlink_rcv_skb+0x130/0x360 [12097.647404][ T72] netlink_unicast+0x449/0x710 [12097.647404][ T72] netlink_sendmsg+0x723/0xbe0 [12097.647404][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.647404][ T72] ___sys_sendmsg+0xee/0x170 [12097.647404][ T72] __sys_sendmsg+0xcd/0x170 [12097.647404][ T72] do_syscall_64+0xc6/0x1e0 [12097.647404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.647404][ T72] [12097.649619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12097.649619][ T72] netdev_get_by_index+0x5e/0x80 [12097.649619][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.649619][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.649619][ T72] ip6_route_add+0x1c/0x140 [12097.649619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12097.649619][ T72] addrconf_add_dev+0xe2/0x170 [12097.649619][ T72] inet6_addr_add+0x12f/0xa40 [12097.649619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.649619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.649619][ T72] netlink_rcv_skb+0x130/0x360 [12097.649619][ T72] netlink_unicast+0x449/0x710 [12097.649619][ T72] netlink_sendmsg+0x723/0xbe0 [12097.649619][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.649619][ T72] ___sys_sendmsg+0xee/0x170 [12097.649619][ T72] __sys_sendmsg+0xcd/0x170 [12097.649619][ T72] do_syscall_64+0xc6/0x1e0 [12097.649619][ T72] [12097.651811][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12097.651811][ T72] ipv6_add_dev+0x3b9/0x11c0 [12097.651811][ T72] ipv6_find_idev+0x102/0x170 [12097.651811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12097.651811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.651811][ T72] netlink_rcv_skb+0x130/0x360 [12097.651811][ T72] netlink_unicast+0x449/0x710 [12097.651811][ T72] netlink_sendmsg+0x723/0xbe0 [12097.651811][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.651811][ T72] ___sys_sendmsg+0xee/0x170 [12097.651811][ T72] __sys_sendmsg+0xcd/0x170 [12097.651811][ T72] do_syscall_64+0xc6/0x1e0 [12097.651811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.651811][ T72] [12097.653508][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12097.653508][ T72] neigh_parms_alloc+0x1e5/0x510 [12097.653508][ T72] ipv6_add_dev+0x2fd/0x11c0 [12097.653508][ T72] ipv6_find_idev+0x102/0x170 [12097.653508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12097.653508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.653508][ T72] netlink_rcv_skb+0x130/0x360 [12097.653508][ T72] netlink_unicast+0x449/0x710 [12097.653508][ T72] netlink_sendmsg+0x723/0xbe0 [12097.653508][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.653508][ T72] ___sys_sendmsg+0xee/0x170 [12097.653508][ T72] __sys_sendmsg+0xcd/0x170 [12097.653508][ T72] do_syscall_64+0xc6/0x1e0 [12097.653508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.653508][ T72] [12097.655381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12097.655646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12097.655646][ T72] netdev_get_by_index+0x5e/0x80 [12097.655646][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.655646][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.655646][ T72] ip6_route_add+0x1c/0x140 [12097.655646][ T72] addrconf_prefix_route+0x2a6/0x430 [12097.655646][ T72] inet6_addr_add+0x4f8/0xa40 [12097.655646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.655646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.655646][ T72] netlink_rcv_skb+0x130/0x360 [12097.655646][ T72] netlink_unicast+0x449/0x710 [12097.655646][ T72] netlink_sendmsg+0x723/0xbe0 [12097.655646][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.655646][ T72] ___sys_sendmsg+0xee/0x170 [12097.655646][ T72] __sys_sendmsg+0xcd/0x170 [12097.655646][ T72] do_syscall_64+0xc6/0x1e0 [12097.655646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.655646][ T72] [12097.657866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12097.657866][ T72] netdev_get_by_index+0x5e/0x80 [12097.657866][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.657866][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.657866][ T72] addrconf_f6i_alloc+0x315/0x560 [12097.657866][ T72] ipv6_add_addr+0x411/0x2000 [12097.657866][ T72] inet6_addr_add+0x30e/0xa40 [12097.657866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.657866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.657866][ T72] netlink_rcv_skb+0x130/0x360 [12097.657866][ T72] netlink_unicast+0x449/0x710 [12097.657866][ T72] netlink_sendmsg+0x723/0xbe0 [12097.657866][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.657866][ T72] ___sys_sendmsg+0xee/0x170 [12097.657866][ T72] __sys_sendmsg+0xcd/0x170 [12097.657866][ T72] do_syscall_64+0xc6/0x1e0 [12097.657866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.657866][ T72] [12097.660108][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12097.660108][ T72] netdev_get_by_index+0x5e/0x80 [12097.660108][ T72] fib6_nh_init+0x3d8/0x15b0 [12097.660108][ T72] ip6_route_info_create+0xf18/0x17d0 [12097.660108][ T72] ip6_route_add+0x1c/0x140 [12097.660108][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12097.660108][ T72] addrconf_add_dev+0xe2/0x170 [12097.660108][ T72] inet6_addr_add+0x12f/0xa40 [12097.660108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12097.660108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.660108][ T72] netlink_rcv_skb+0x130/0x360 [12097.660108][ T72] netlink_unicast+0x449/0x710 [12097.660108][ T72] netlink_sendmsg+0x723/0xbe0 [12097.660108][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.660108][ T72] ___sys_sendmsg+0xee/0x170 [12097.660108][ T72] __sys_sendmsg+0xcd/0x170 [12097.660108][ T72] do_syscall_64+0xc6/0x1e0 [12097.660108][ T72] [12097.662285][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12097.662285][ T72] ipv6_add_dev+0x3b9/0x11c0 [12097.662285][ T72] ipv6_find_idev+0x102/0x170 [12097.662285][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12097.662285][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.662285][ T72] netlink_rcv_skb+0x130/0x360 [12097.662285][ T72] netlink_unicast+0x449/0x710 [12097.662285][ T72] netlink_sendmsg+0x723/0xbe0 [12097.662285][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.662285][ T72] ___sys_sendmsg+0xee/0x170 [12097.662285][ T72] __sys_sendmsg+0xcd/0x170 [12097.662285][ T72] do_syscall_64+0xc6/0x1e0 [12097.662285][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.662285][ T72] [12097.663987][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12097.663987][ T72] neigh_parms_alloc+0x1e5/0x510 [12097.663987][ T72] ipv6_add_dev+0x2fd/0x11c0 [12097.663987][ T72] ipv6_find_idev+0x102/0x170 [12097.663987][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12097.663987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.663987][ T72] netlink_rcv_skb+0x130/0x360 [12097.663987][ T72] netlink_unicast+0x449/0x710 [12097.663987][ T72] netlink_sendmsg+0x723/0xbe0 [12097.663987][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.663987][ T72] ___sys_sendmsg+0xee/0x170 [12097.663987][ T72] __sys_sendmsg+0xcd/0x170 [12097.663987][ T72] do_syscall_64+0xc6/0x1e0 [12097.663987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.663987][ T72] [12097.665848][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12097.666118][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12097.666118][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12097.666118][ T72] register_netdevice+0x4d3/0x1690 [12097.666118][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12097.666118][ T72] vlan_newlink+0x393/0x610 [8021q] [12097.666118][ T72] rtnl_newlink_create+0x341/0x850 [12097.666118][ T72] __rtnl_newlink+0xac9/0xd80 [12097.666118][ T72] rtnl_newlink+0x63/0xa0 [12097.666118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.666118][ T72] netlink_rcv_skb+0x130/0x360 [12097.666118][ T72] netlink_unicast+0x449/0x710 [12097.666118][ T72] netlink_sendmsg+0x723/0xbe0 [12097.666118][ T72] ____sys_sendmsg+0x7b2/0xa10 [12097.666118][ T72] ___sys_sendmsg+0xee/0x170 [12097.666118][ T72] __sys_sendmsg+0xcd/0x170 [12097.666118][ T72] do_syscall_64+0xc6/0x1e0 [12097.666118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.666118][ T72] [12097.668376][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12097.668640][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12097.668640][ T72] dst_init+0x84/0x4a0 [12097.668640][ T72] dst_alloc+0x97/0x150 [12097.668640][ T72] ip6_dst_alloc+0x23/0x90 [12097.668640][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.668640][ T72] ip6_pol_route+0x56f/0x840 [12097.668640][ T72] __fib6_rule_action+0x1f3/0x5b0 [12097.668640][ T72] fib_rules_lookup+0x2b4/0xa20 [12097.668640][ T72] fib6_rule_lookup+0x182/0x630 [12097.668640][ T72] ip6_route_output_flags+0x259/0x480 [12097.668640][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12097.668640][ T72] icmp6_send+0x13dd/0x1b70 [12097.668640][ T72] ip6_link_failure+0x30/0x430 [12097.668640][ T72] ndisc_error_report+0x96/0x160 [12097.668640][ T72] neigh_invalidate+0x206/0x510 [12097.668640][ T72] neigh_timer_handler+0x984/0xf10 [12097.668640][ T72] call_timer_fn+0x170/0x430 [12097.668640][ T72] [12099.172762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12099.173271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12099.173271][T25496] ___neigh_create+0x14b/0xf60 [12099.173271][T25496] ip6_finish_output2+0xa70/0xf80 [12099.173271][T25496] ip6_finish_output+0x4ed/0xd30 [12099.173271][T25496] ip6_output+0x1f3/0x770 [12099.173271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12099.173271][T25496] mld_sendpack+0x62d/0xbc0 [12099.173271][T25496] mld_ifc_work+0x32/0x1f0 [12099.173271][T25496] process_one_work+0x84d/0x18a0 [12099.173271][T25496] worker_thread+0x587/0xd30 [12099.173271][T25496] kthread+0x28a/0x350 [12099.173271][T25496] ret_from_fork+0x31/0x70 [12099.173271][T25496] ret_from_fork_asm+0x1a/0x30 [12099.173271][T25496] [12099.174984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12099.174984][T25496] dst_init+0x84/0x4a0 [12099.174984][T25496] dst_alloc+0x97/0x150 [12099.174984][T25496] ip6_dst_alloc+0x23/0x90 [12099.174984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12099.174984][T25496] ip6_pol_route+0x56f/0x840 [12099.174984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12099.174984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12099.174984][T25496] ipv6_rcv+0x1ad/0x810 [12099.174984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12099.174984][T25496] process_backlog+0x101/0x620 [12099.174984][T25496] __napi_poll.constprop.0+0xa2/0x460 [12099.174984][T25496] net_rx_action+0x495/0xbe0 [12099.174984][T25496] __do_softirq+0x1b5/0x7f6 [12099.174984][T25496] [12099.176835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12099.176835][T25496] dst_init+0x84/0x4a0 [12099.176835][T25496] dst_alloc+0x97/0x150 [12099.176835][T25496] ip6_dst_alloc+0x23/0x90 [12099.176835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12099.176835][T25496] ip6_pol_route+0x56f/0x840 [12099.176835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12099.176835][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12099.176835][T25496] ipv6_rcv+0x1ad/0x810 [12099.176835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12099.176835][T25496] process_backlog+0x101/0x620 [12099.176835][T25496] __napi_poll.constprop.0+0xa2/0x460 [12099.176835][T25496] net_rx_action+0x495/0xbe0 [12099.176835][T25496] __do_softirq+0x1b5/0x7f6 [12099.176835][T25496] [12099.178698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12099.178698][T25496] netdev_get_by_index+0x5e/0x80 [12099.178698][T25496] fib6_nh_init+0x3d8/0x15b0 [12099.178698][T25496] ip6_route_info_create+0xf18/0x17d0 [12099.178698][T25496] ip6_route_add+0x1c/0x140 [12099.178698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12099.178698][T25496] addrconf_add_dev+0xe2/0x170 [12099.178698][T25496] inet6_addr_add+0x12f/0xa40 [12099.178698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12099.178698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.178698][T25496] netlink_rcv_skb+0x130/0x360 [12099.178698][T25496] netlink_unicast+0x449/0x710 [12099.178698][T25496] netlink_sendmsg+0x723/0xbe0 [12099.178698][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.178698][T25496] ___sys_sendmsg+0xee/0x170 [12099.178698][T25496] __sys_sendmsg+0xcd/0x170 [12099.178698][T25496] do_syscall_64+0xc6/0x1e0 [12099.178698][T25496] [12099.180938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12099.180938][T25496] ipv6_add_dev+0x3b9/0x11c0 [12099.180938][T25496] ipv6_find_idev+0x102/0x170 [12099.180938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12099.180938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.180938][T25496] netlink_rcv_skb+0x130/0x360 [12099.180938][T25496] netlink_unicast+0x449/0x710 [12099.180938][T25496] netlink_sendmsg+0x723/0xbe0 [12099.180938][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.180938][T25496] ___sys_sendmsg+0xee/0x170 [12099.180938][T25496] __sys_sendmsg+0xcd/0x170 [12099.180938][T25496] do_syscall_64+0xc6/0x1e0 [12099.180938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.180938][T25496] [12099.182671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12099.182671][T25496] neigh_parms_alloc+0x1e5/0x510 [12099.182671][T25496] ipv6_add_dev+0x2fd/0x11c0 [12099.182671][T25496] ipv6_find_idev+0x102/0x170 [12099.182671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12099.182671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.182671][T25496] netlink_rcv_skb+0x130/0x360 [12099.182671][T25496] netlink_unicast+0x449/0x710 [12099.182671][T25496] netlink_sendmsg+0x723/0xbe0 [12099.182671][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.182671][T25496] ___sys_sendmsg+0xee/0x170 [12099.182671][T25496] __sys_sendmsg+0xcd/0x170 [12099.182671][T25496] do_syscall_64+0xc6/0x1e0 [12099.182671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.182671][T25496] [12099.184584][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12099.184906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.184906][T25496] dst_init+0x84/0x4a0 [12099.184906][T25496] dst_alloc+0x97/0x150 [12099.184906][T25496] ip6_dst_alloc+0x23/0x90 [12099.184906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12099.184906][T25496] ip6_pol_route+0x56f/0x840 [12099.184906][T25496] __fib6_rule_action+0x1f3/0x5b0 [12099.184906][T25496] fib_rules_lookup+0x2b4/0xa20 [12099.184906][T25496] fib6_rule_lookup+0x182/0x630 [12099.184906][T25496] ip6_route_output_flags+0x259/0x480 [12099.184906][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12099.184906][T25496] ip6_dst_lookup_flow+0x88/0x190 [12099.184906][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12099.184906][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12099.184906][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12099.184906][T25496] dev_hard_start_xmit+0x146/0x590 [12099.184906][T25496] __dev_queue_xmit+0xf71/0x17f0 [12099.184906][T25496] [12099.187280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.187280][T25496] dst_init+0x84/0x4a0 [12099.187280][T25496] dst_alloc+0x97/0x150 [12099.187280][T25496] ip6_dst_alloc+0x23/0x90 [12099.187280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12099.187280][T25496] ip6_pol_route+0x56f/0x840 [12099.187280][T25496] __fib6_rule_action+0x1f3/0x5b0 [12099.187280][T25496] fib_rules_lookup+0x2b4/0xa20 [12099.187280][T25496] fib6_rule_lookup+0x182/0x630 [12099.187280][T25496] ip6_route_output_flags+0x259/0x480 [12099.187280][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12099.187280][T25496] ip6_dst_lookup_flow+0x88/0x190 [12099.187280][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12099.187280][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12099.187280][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12099.187280][T25496] dev_hard_start_xmit+0x146/0x590 [12099.187280][T25496] __dev_queue_xmit+0xf71/0x17f0 [12099.187280][T25496] [12099.189598][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12099.189598][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12099.189598][T25496] ip6_validate_gw+0x3f7/0x7b0 [12099.189598][T25496] fib6_nh_init+0xa5b/0x15b0 [12099.189598][T25496] ip6_route_info_create+0xf18/0x17d0 [12099.189598][T25496] ip6_route_multipath_add+0xa42/0x1930 [12099.189598][T25496] inet6_rtm_newroute+0xa2/0x110 [12099.189598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.189598][T25496] netlink_rcv_skb+0x130/0x360 [12099.189598][T25496] netlink_unicast+0x449/0x710 [12099.189598][T25496] netlink_sendmsg+0x723/0xbe0 [12099.189598][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.189598][T25496] ___sys_sendmsg+0xee/0x170 [12099.189598][T25496] __sys_sendmsg+0xcd/0x170 [12099.189598][T25496] do_syscall_64+0xc6/0x1e0 [12099.189598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.189598][T25496] [12099.191741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.191741][T25496] netdev_get_by_index+0x5e/0x80 [12099.191741][T25496] fib6_nh_init+0x3d8/0x15b0 [12099.191741][T25496] ip6_route_info_create+0xf18/0x17d0 [12099.191741][T25496] ip6_route_add+0x1c/0x140 [12099.191741][T25496] addrconf_prefix_route+0x2a6/0x430 [12099.191741][T25496] inet6_addr_add+0x4f8/0xa40 [12099.191741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12099.191741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.191741][T25496] netlink_rcv_skb+0x130/0x360 [12099.191741][T25496] netlink_unicast+0x449/0x710 [12099.191741][T25496] netlink_sendmsg+0x723/0xbe0 [12099.191741][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.191741][T25496] ___sys_sendmsg+0xee/0x170 [12099.191741][T25496] __sys_sendmsg+0xcd/0x170 [12099.191741][T25496] do_syscall_64+0xc6/0x1e0 [12099.191741][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.191741][T25496] [12099.193984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.193984][T25496] netdev_get_by_index+0x5e/0x80 [12099.193984][T25496] fib6_nh_init+0x3d8/0x15b0 [12099.193984][T25496] ip6_route_info_create+0xf18/0x17d0 [12099.193984][T25496] addrconf_f6i_alloc+0x315/0x560 [12099.193984][T25496] ipv6_add_addr+0x411/0x2000 [12099.193984][T25496] inet6_addr_add+0x30e/0xa40 [12099.193984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12099.193984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.193984][T25496] netlink_rcv_skb+0x130/0x360 [12099.193984][T25496] netlink_unicast+0x449/0x710 [12099.193984][T25496] netlink_sendmsg+0x723/0xbe0 [12099.193984][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.193984][T25496] ___sys_sendmsg+0xee/0x170 [12099.193984][T25496] __sys_sendmsg+0xcd/0x170 [12099.193984][T25496] do_syscall_64+0xc6/0x1e0 [12099.193984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.193984][T25496] [12099.196277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.196277][T25496] netdev_get_by_index+0x5e/0x80 [12099.196277][T25496] fib6_nh_init+0x3d8/0x15b0 [12099.196277][T25496] ip6_route_info_create+0xf18/0x17d0 [12099.196277][T25496] ip6_route_add+0x1c/0x140 [12099.196277][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12099.196277][T25496] addrconf_add_dev+0xe2/0x170 [12099.196277][T25496] inet6_addr_add+0x12f/0xa40 [12099.196277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12099.196277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.196277][T25496] netlink_rcv_skb+0x130/0x360 [12099.196277][T25496] netlink_unicast+0x449/0x710 [12099.196277][T25496] netlink_sendmsg+0x723/0xbe0 [12099.196277][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.196277][T25496] ___sys_sendmsg+0xee/0x170 [12099.196277][T25496] __sys_sendmsg+0xcd/0x170 [12099.196277][T25496] do_syscall_64+0xc6/0x1e0 [12099.196277][T25496] [12099.198502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.198502][T25496] ipv6_add_dev+0x3b9/0x11c0 [12099.198502][T25496] ipv6_find_idev+0x102/0x170 [12099.198502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12099.198502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.198502][T25496] netlink_rcv_skb+0x130/0x360 [12099.198502][T25496] netlink_unicast+0x449/0x710 [12099.198502][T25496] netlink_sendmsg+0x723/0xbe0 [12099.198502][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.198502][T25496] ___sys_sendmsg+0xee/0x170 [12099.198502][T25496] __sys_sendmsg+0xcd/0x170 [12099.198502][T25496] do_syscall_64+0xc6/0x1e0 [12099.198502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.198502][T25496] [12099.200230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12099.200230][T25496] neigh_parms_alloc+0x1e5/0x510 [12099.200230][T25496] ipv6_add_dev+0x2fd/0x11c0 [12099.200230][T25496] ipv6_find_idev+0x102/0x170 [12099.200230][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12099.200230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12099.200230][T25496] netlink_rcv_skb+0x130/0x360 [12099.200230][T25496] netlink_unicast+0x449/0x710 [12099.200230][T25496] netlink_sendmsg+0x723/0xbe0 [12099.200230][T25496] ____sys_sendmsg+0x7b2/0xa10 [12099.200230][T25496] ___sys_sendmsg+0xee/0x170 [12099.200230][T25496] __sys_sendmsg+0xcd/0x170 [12099.200230][T25496] do_syscall_64+0xc6/0x1e0 [12099.200230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12099.200230][T25496] [12107.676747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12107.677152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12107.677152][ T72] netdev_get_by_index+0x5e/0x80 [12107.677152][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.677152][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.677152][ T72] ip6_route_add+0x1c/0x140 [12107.677152][ T72] addrconf_prefix_route+0x2a6/0x430 [12107.677152][ T72] inet6_addr_add+0x4f8/0xa40 [12107.677152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.677152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.677152][ T72] netlink_rcv_skb+0x130/0x360 [12107.677152][ T72] netlink_unicast+0x449/0x710 [12107.677152][ T72] netlink_sendmsg+0x723/0xbe0 [12107.677152][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.677152][ T72] ___sys_sendmsg+0xee/0x170 [12107.677152][ T72] __sys_sendmsg+0xcd/0x170 [12107.677152][ T72] do_syscall_64+0xc6/0x1e0 [12107.677152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.677152][ T72] [12107.679215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12107.679215][ T72] netdev_get_by_index+0x5e/0x80 [12107.679215][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.679215][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.679215][ T72] addrconf_f6i_alloc+0x315/0x560 [12107.679215][ T72] ipv6_add_addr+0x411/0x2000 [12107.679215][ T72] inet6_addr_add+0x30e/0xa40 [12107.679215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.679215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.679215][ T72] netlink_rcv_skb+0x130/0x360 [12107.679215][ T72] netlink_unicast+0x449/0x710 [12107.679215][ T72] netlink_sendmsg+0x723/0xbe0 [12107.679215][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.679215][ T72] ___sys_sendmsg+0xee/0x170 [12107.679215][ T72] __sys_sendmsg+0xcd/0x170 [12107.679215][ T72] do_syscall_64+0xc6/0x1e0 [12107.679215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.679215][ T72] [12107.681217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12107.681217][ T72] netdev_get_by_index+0x5e/0x80 [12107.681217][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.681217][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.681217][ T72] ip6_route_add+0x1c/0x140 [12107.681217][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12107.681217][ T72] addrconf_add_dev+0xe2/0x170 [12107.681217][ T72] inet6_addr_add+0x12f/0xa40 [12107.681217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.681217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.681217][ T72] netlink_rcv_skb+0x130/0x360 [12107.681217][ T72] netlink_unicast+0x449/0x710 [12107.681217][ T72] netlink_sendmsg+0x723/0xbe0 [12107.681217][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.681217][ T72] ___sys_sendmsg+0xee/0x170 [12107.681217][ T72] __sys_sendmsg+0xcd/0x170 [12107.681217][ T72] do_syscall_64+0xc6/0x1e0 [12107.681217][ T72] [12107.683181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12107.683181][ T72] ipv6_add_dev+0x3b9/0x11c0 [12107.683181][ T72] ipv6_find_idev+0x102/0x170 [12107.683181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12107.683181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.683181][ T72] netlink_rcv_skb+0x130/0x360 [12107.683181][ T72] netlink_unicast+0x449/0x710 [12107.683181][ T72] netlink_sendmsg+0x723/0xbe0 [12107.683181][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.683181][ T72] ___sys_sendmsg+0xee/0x170 [12107.683181][ T72] __sys_sendmsg+0xcd/0x170 [12107.683181][ T72] do_syscall_64+0xc6/0x1e0 [12107.683181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.683181][ T72] [12107.684723][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12107.684723][ T72] neigh_parms_alloc+0x1e5/0x510 [12107.684723][ T72] ipv6_add_dev+0x2fd/0x11c0 [12107.684723][ T72] ipv6_find_idev+0x102/0x170 [12107.684723][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12107.684723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.684723][ T72] netlink_rcv_skb+0x130/0x360 [12107.684723][ T72] netlink_unicast+0x449/0x710 [12107.684723][ T72] netlink_sendmsg+0x723/0xbe0 [12107.684723][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.684723][ T72] ___sys_sendmsg+0xee/0x170 [12107.684723][ T72] __sys_sendmsg+0xcd/0x170 [12107.684723][ T72] do_syscall_64+0xc6/0x1e0 [12107.684723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.684723][ T72] [12107.686453][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12107.686722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12107.686722][ T72] netdev_get_by_index+0x5e/0x80 [12107.686722][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.686722][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.686722][ T72] ip6_route_add+0x1c/0x140 [12107.686722][ T72] addrconf_prefix_route+0x2a6/0x430 [12107.686722][ T72] inet6_addr_add+0x4f8/0xa40 [12107.686722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.686722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.686722][ T72] netlink_rcv_skb+0x130/0x360 [12107.686722][ T72] netlink_unicast+0x449/0x710 [12107.686722][ T72] netlink_sendmsg+0x723/0xbe0 [12107.686722][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.686722][ T72] ___sys_sendmsg+0xee/0x170 [12107.686722][ T72] __sys_sendmsg+0xcd/0x170 [12107.686722][ T72] do_syscall_64+0xc6/0x1e0 [12107.686722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.686722][ T72] [12107.688729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12107.688729][ T72] netdev_get_by_index+0x5e/0x80 [12107.688729][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.688729][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.688729][ T72] addrconf_f6i_alloc+0x315/0x560 [12107.688729][ T72] ipv6_add_addr+0x411/0x2000 [12107.688729][ T72] inet6_addr_add+0x30e/0xa40 [12107.688729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.688729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.688729][ T72] netlink_rcv_skb+0x130/0x360 [12107.688729][ T72] netlink_unicast+0x449/0x710 [12107.688729][ T72] netlink_sendmsg+0x723/0xbe0 [12107.688729][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.688729][ T72] ___sys_sendmsg+0xee/0x170 [12107.688729][ T72] __sys_sendmsg+0xcd/0x170 [12107.688729][ T72] do_syscall_64+0xc6/0x1e0 [12107.688729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.688729][ T72] [12107.690730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12107.690730][ T72] netdev_get_by_index+0x5e/0x80 [12107.690730][ T72] fib6_nh_init+0x3d8/0x15b0 [12107.690730][ T72] ip6_route_info_create+0xf18/0x17d0 [12107.690730][ T72] ip6_route_add+0x1c/0x140 [12107.690730][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12107.690730][ T72] addrconf_add_dev+0xe2/0x170 [12107.690730][ T72] inet6_addr_add+0x12f/0xa40 [12107.690730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12107.690730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.690730][ T72] netlink_rcv_skb+0x130/0x360 [12107.690730][ T72] netlink_unicast+0x449/0x710 [12107.690730][ T72] netlink_sendmsg+0x723/0xbe0 [12107.690730][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.690730][ T72] ___sys_sendmsg+0xee/0x170 [12107.690730][ T72] __sys_sendmsg+0xcd/0x170 [12107.690730][ T72] do_syscall_64+0xc6/0x1e0 [12107.690730][ T72] [12107.692697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12107.692697][ T72] ipv6_add_dev+0x3b9/0x11c0 [12107.692697][ T72] ipv6_find_idev+0x102/0x170 [12107.692697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12107.692697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.692697][ T72] netlink_rcv_skb+0x130/0x360 [12107.692697][ T72] netlink_unicast+0x449/0x710 [12107.692697][ T72] netlink_sendmsg+0x723/0xbe0 [12107.692697][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.692697][ T72] ___sys_sendmsg+0xee/0x170 [12107.692697][ T72] __sys_sendmsg+0xcd/0x170 [12107.692697][ T72] do_syscall_64+0xc6/0x1e0 [12107.692697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.692697][ T72] [12107.694237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12107.694237][ T72] neigh_parms_alloc+0x1e5/0x510 [12107.694237][ T72] ipv6_add_dev+0x2fd/0x11c0 [12107.694237][ T72] ipv6_find_idev+0x102/0x170 [12107.694237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12107.694237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.694237][ T72] netlink_rcv_skb+0x130/0x360 [12107.694237][ T72] netlink_unicast+0x449/0x710 [12107.694237][ T72] netlink_sendmsg+0x723/0xbe0 [12107.694237][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.694237][ T72] ___sys_sendmsg+0xee/0x170 [12107.694237][ T72] __sys_sendmsg+0xcd/0x170 [12107.694237][ T72] do_syscall_64+0xc6/0x1e0 [12107.694237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.694237][ T72] [12107.696499][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12107.696763][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12107.696763][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12107.696763][ T72] register_netdevice+0x4d3/0x1690 [12107.696763][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12107.696763][ T72] vlan_newlink+0x393/0x610 [8021q] [12107.696763][ T72] rtnl_newlink_create+0x341/0x850 [12107.696763][ T72] __rtnl_newlink+0xac9/0xd80 [12107.696763][ T72] rtnl_newlink+0x63/0xa0 [12107.696763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.696763][ T72] netlink_rcv_skb+0x130/0x360 [12107.696763][ T72] netlink_unicast+0x449/0x710 [12107.696763][ T72] netlink_sendmsg+0x723/0xbe0 [12107.696763][ T72] ____sys_sendmsg+0x7b2/0xa10 [12107.696763][ T72] ___sys_sendmsg+0xee/0x170 [12107.696763][ T72] __sys_sendmsg+0xcd/0x170 [12107.696763][ T72] do_syscall_64+0xc6/0x1e0 [12107.696763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.696763][ T72] [12107.698819][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12107.699073][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12107.699073][ T72] dst_init+0x84/0x4a0 [12107.699073][ T72] dst_alloc+0x97/0x150 [12107.699073][ T72] ip6_dst_alloc+0x23/0x90 [12107.699073][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.699073][ T72] ip6_pol_route+0x56f/0x840 [12107.699073][ T72] __fib6_rule_action+0x1f3/0x5b0 [12107.699073][ T72] fib_rules_lookup+0x2b4/0xa20 [12107.699073][ T72] fib6_rule_lookup+0x182/0x630 [12107.699073][ T72] ip6_route_output_flags+0x259/0x480 [12107.699073][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12107.699073][ T72] icmp6_send+0x13dd/0x1b70 [12107.699073][ T72] ip6_link_failure+0x30/0x430 [12107.699073][ T72] ndisc_error_report+0x96/0x160 [12107.699073][ T72] neigh_invalidate+0x206/0x510 [12107.699073][ T72] neigh_timer_handler+0x984/0xf10 [12107.699073][ T72] call_timer_fn+0x170/0x430 [12107.699073][ T72] [12109.212717][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12109.213202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12109.213202][T25496] ___neigh_create+0x14b/0xf60 [12109.213202][T25496] ip6_finish_output2+0xa70/0xf80 [12109.213202][T25496] ip6_finish_output+0x4ed/0xd30 [12109.213202][T25496] ip6_output+0x1f3/0x770 [12109.213202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12109.213202][T25496] mld_sendpack+0x62d/0xbc0 [12109.213202][T25496] mld_ifc_work+0x32/0x1f0 [12109.213202][T25496] process_one_work+0x84d/0x18a0 [12109.213202][T25496] worker_thread+0x587/0xd30 [12109.213202][T25496] kthread+0x28a/0x350 [12109.213202][T25496] ret_from_fork+0x31/0x70 [12109.213202][T25496] ret_from_fork_asm+0x1a/0x30 [12109.213202][T25496] [12109.215063][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12109.215063][T25496] dst_init+0x84/0x4a0 [12109.215063][T25496] dst_alloc+0x97/0x150 [12109.215063][T25496] ip6_dst_alloc+0x23/0x90 [12109.215063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12109.215063][T25496] ip6_pol_route+0x56f/0x840 [12109.215063][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12109.215063][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12109.215063][T25496] ipv6_rcv+0x1ad/0x810 [12109.215063][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12109.215063][T25496] process_backlog+0x101/0x620 [12109.215063][T25496] __napi_poll.constprop.0+0xa2/0x460 [12109.215063][T25496] net_rx_action+0x495/0xbe0 [12109.215063][T25496] __do_softirq+0x1b5/0x7f6 [12109.215063][T25496] [12109.217066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12109.217066][T25496] dst_init+0x84/0x4a0 [12109.217066][T25496] dst_alloc+0x97/0x150 [12109.217066][T25496] ip6_dst_alloc+0x23/0x90 [12109.217066][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12109.217066][T25496] ip6_pol_route+0x56f/0x840 [12109.217066][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12109.217066][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12109.217066][T25496] ipv6_rcv+0x1ad/0x810 [12109.217066][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12109.217066][T25496] process_backlog+0x101/0x620 [12109.217066][T25496] __napi_poll.constprop.0+0xa2/0x460 [12109.217066][T25496] net_rx_action+0x495/0xbe0 [12109.217066][T25496] __do_softirq+0x1b5/0x7f6 [12109.217066][T25496] [12109.219061][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12109.219061][T25496] netdev_get_by_index+0x5e/0x80 [12109.219061][T25496] fib6_nh_init+0x3d8/0x15b0 [12109.219061][T25496] ip6_route_info_create+0xf18/0x17d0 [12109.219061][T25496] ip6_route_add+0x1c/0x140 [12109.219061][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12109.219061][T25496] addrconf_add_dev+0xe2/0x170 [12109.219061][T25496] inet6_addr_add+0x12f/0xa40 [12109.219061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12109.219061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.219061][T25496] netlink_rcv_skb+0x130/0x360 [12109.219061][T25496] netlink_unicast+0x449/0x710 [12109.219061][T25496] netlink_sendmsg+0x723/0xbe0 [12109.219061][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.219061][T25496] ___sys_sendmsg+0xee/0x170 [12109.219061][T25496] __sys_sendmsg+0xcd/0x170 [12109.219061][T25496] do_syscall_64+0xc6/0x1e0 [12109.219061][T25496] [12109.221452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12109.221452][T25496] ipv6_add_dev+0x3b9/0x11c0 [12109.221452][T25496] ipv6_find_idev+0x102/0x170 [12109.221452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12109.221452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.221452][T25496] netlink_rcv_skb+0x130/0x360 [12109.221452][T25496] netlink_unicast+0x449/0x710 [12109.221452][T25496] netlink_sendmsg+0x723/0xbe0 [12109.221452][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.221452][T25496] ___sys_sendmsg+0xee/0x170 [12109.221452][T25496] __sys_sendmsg+0xcd/0x170 [12109.221452][T25496] do_syscall_64+0xc6/0x1e0 [12109.221452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.221452][T25496] [12109.223326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12109.223326][T25496] neigh_parms_alloc+0x1e5/0x510 [12109.223326][T25496] ipv6_add_dev+0x2fd/0x11c0 [12109.223326][T25496] ipv6_find_idev+0x102/0x170 [12109.223326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12109.223326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.223326][T25496] netlink_rcv_skb+0x130/0x360 [12109.223326][T25496] netlink_unicast+0x449/0x710 [12109.223326][T25496] netlink_sendmsg+0x723/0xbe0 [12109.223326][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.223326][T25496] ___sys_sendmsg+0xee/0x170 [12109.223326][T25496] __sys_sendmsg+0xcd/0x170 [12109.223326][T25496] do_syscall_64+0xc6/0x1e0 [12109.223326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.223326][T25496] [12109.225365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12109.225686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.225686][T25496] dst_init+0x84/0x4a0 [12109.225686][T25496] dst_alloc+0x97/0x150 [12109.225686][T25496] ip6_dst_alloc+0x23/0x90 [12109.225686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12109.225686][T25496] ip6_pol_route+0x56f/0x840 [12109.225686][T25496] __fib6_rule_action+0x1f3/0x5b0 [12109.225686][T25496] fib_rules_lookup+0x2b4/0xa20 [12109.225686][T25496] fib6_rule_lookup+0x182/0x630 [12109.225686][T25496] ip6_route_output_flags+0x259/0x480 [12109.225686][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12109.225686][T25496] ip6_dst_lookup_flow+0x88/0x190 [12109.225686][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12109.225686][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12109.225686][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12109.225686][T25496] dev_hard_start_xmit+0x146/0x590 [12109.225686][T25496] __dev_queue_xmit+0xf71/0x17f0 [12109.225686][T25496] [12109.228223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.228223][T25496] dst_init+0x84/0x4a0 [12109.228223][T25496] dst_alloc+0x97/0x150 [12109.228223][T25496] ip6_dst_alloc+0x23/0x90 [12109.228223][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12109.228223][T25496] ip6_pol_route+0x56f/0x840 [12109.228223][T25496] __fib6_rule_action+0x1f3/0x5b0 [12109.228223][T25496] fib_rules_lookup+0x2b4/0xa20 [12109.228223][T25496] fib6_rule_lookup+0x182/0x630 [12109.228223][T25496] ip6_route_output_flags+0x259/0x480 [12109.228223][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12109.228223][T25496] ip6_dst_lookup_flow+0x88/0x190 [12109.228223][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12109.228223][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12109.228223][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12109.228223][T25496] dev_hard_start_xmit+0x146/0x590 [12109.228223][T25496] __dev_queue_xmit+0xf71/0x17f0 [12109.228223][T25496] [12109.230719][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12109.230719][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12109.230719][T25496] ip6_validate_gw+0x3f7/0x7b0 [12109.230719][T25496] fib6_nh_init+0xa5b/0x15b0 [12109.230719][T25496] ip6_route_info_create+0xf18/0x17d0 [12109.230719][T25496] ip6_route_multipath_add+0xa42/0x1930 [12109.230719][T25496] inet6_rtm_newroute+0xa2/0x110 [12109.230719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.230719][T25496] netlink_rcv_skb+0x130/0x360 [12109.230719][T25496] netlink_unicast+0x449/0x710 [12109.230719][T25496] netlink_sendmsg+0x723/0xbe0 [12109.230719][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.230719][T25496] ___sys_sendmsg+0xee/0x170 [12109.230719][T25496] __sys_sendmsg+0xcd/0x170 [12109.230719][T25496] do_syscall_64+0xc6/0x1e0 [12109.230719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.230719][T25496] [12109.233052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.233052][T25496] netdev_get_by_index+0x5e/0x80 [12109.233052][T25496] fib6_nh_init+0x3d8/0x15b0 [12109.233052][T25496] ip6_route_info_create+0xf18/0x17d0 [12109.233052][T25496] ip6_route_add+0x1c/0x140 [12109.233052][T25496] addrconf_prefix_route+0x2a6/0x430 [12109.233052][T25496] inet6_addr_add+0x4f8/0xa40 [12109.233052][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12109.233052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.233052][T25496] netlink_rcv_skb+0x130/0x360 [12109.233052][T25496] netlink_unicast+0x449/0x710 [12109.233052][T25496] netlink_sendmsg+0x723/0xbe0 [12109.233052][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.233052][T25496] ___sys_sendmsg+0xee/0x170 [12109.233052][T25496] __sys_sendmsg+0xcd/0x170 [12109.233052][T25496] do_syscall_64+0xc6/0x1e0 [12109.233052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.233052][T25496] [12109.235478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.235478][T25496] netdev_get_by_index+0x5e/0x80 [12109.235478][T25496] fib6_nh_init+0x3d8/0x15b0 [12109.235478][T25496] ip6_route_info_create+0xf18/0x17d0 [12109.235478][T25496] addrconf_f6i_alloc+0x315/0x560 [12109.235478][T25496] ipv6_add_addr+0x411/0x2000 [12109.235478][T25496] inet6_addr_add+0x30e/0xa40 [12109.235478][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12109.235478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.235478][T25496] netlink_rcv_skb+0x130/0x360 [12109.235478][T25496] netlink_unicast+0x449/0x710 [12109.235478][T25496] netlink_sendmsg+0x723/0xbe0 [12109.235478][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.235478][T25496] ___sys_sendmsg+0xee/0x170 [12109.235478][T25496] __sys_sendmsg+0xcd/0x170 [12109.235478][T25496] do_syscall_64+0xc6/0x1e0 [12109.235478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.235478][T25496] [12109.237913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.237913][T25496] netdev_get_by_index+0x5e/0x80 [12109.237913][T25496] fib6_nh_init+0x3d8/0x15b0 [12109.237913][T25496] ip6_route_info_create+0xf18/0x17d0 [12109.237913][T25496] ip6_route_add+0x1c/0x140 [12109.237913][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12109.237913][T25496] addrconf_add_dev+0xe2/0x170 [12109.237913][T25496] inet6_addr_add+0x12f/0xa40 [12109.237913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12109.237913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.237913][T25496] netlink_rcv_skb+0x130/0x360 [12109.237913][T25496] netlink_unicast+0x449/0x710 [12109.237913][T25496] netlink_sendmsg+0x723/0xbe0 [12109.237913][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.237913][T25496] ___sys_sendmsg+0xee/0x170 [12109.237913][T25496] __sys_sendmsg+0xcd/0x170 [12109.237913][T25496] do_syscall_64+0xc6/0x1e0 [12109.237913][T25496] [12109.240301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.240301][T25496] ipv6_add_dev+0x3b9/0x11c0 [12109.240301][T25496] ipv6_find_idev+0x102/0x170 [12109.240301][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12109.240301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.240301][T25496] netlink_rcv_skb+0x130/0x360 [12109.240301][T25496] netlink_unicast+0x449/0x710 [12109.240301][T25496] netlink_sendmsg+0x723/0xbe0 [12109.240301][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.240301][T25496] ___sys_sendmsg+0xee/0x170 [12109.240301][T25496] __sys_sendmsg+0xcd/0x170 [12109.240301][T25496] do_syscall_64+0xc6/0x1e0 [12109.240301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.240301][T25496] [12109.242175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12109.242175][T25496] neigh_parms_alloc+0x1e5/0x510 [12109.242175][T25496] ipv6_add_dev+0x2fd/0x11c0 [12109.242175][T25496] ipv6_find_idev+0x102/0x170 [12109.242175][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12109.242175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12109.242175][T25496] netlink_rcv_skb+0x130/0x360 [12109.242175][T25496] netlink_unicast+0x449/0x710 [12109.242175][T25496] netlink_sendmsg+0x723/0xbe0 [12109.242175][T25496] ____sys_sendmsg+0x7b2/0xa10 [12109.242175][T25496] ___sys_sendmsg+0xee/0x170 [12109.242175][T25496] __sys_sendmsg+0xcd/0x170 [12109.242175][T25496] do_syscall_64+0xc6/0x1e0 [12109.242175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12109.242175][T25496] [12117.956757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12117.957270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12117.957270][ T72] netdev_get_by_index+0x5e/0x80 [12117.957270][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.957270][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.957270][ T72] ip6_route_add+0x1c/0x140 [12117.957270][ T72] addrconf_prefix_route+0x2a6/0x430 [12117.957270][ T72] inet6_addr_add+0x4f8/0xa40 [12117.957270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.957270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.957270][ T72] netlink_rcv_skb+0x130/0x360 [12117.957270][ T72] netlink_unicast+0x449/0x710 [12117.957270][ T72] netlink_sendmsg+0x723/0xbe0 [12117.957270][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.957270][ T72] ___sys_sendmsg+0xee/0x170 [12117.957270][ T72] __sys_sendmsg+0xcd/0x170 [12117.957270][ T72] do_syscall_64+0xc6/0x1e0 [12117.957270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.957270][ T72] [12117.959329][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12117.959329][ T72] netdev_get_by_index+0x5e/0x80 [12117.959329][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.959329][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.959329][ T72] addrconf_f6i_alloc+0x315/0x560 [12117.959329][ T72] ipv6_add_addr+0x411/0x2000 [12117.959329][ T72] inet6_addr_add+0x30e/0xa40 [12117.959329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.959329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.959329][ T72] netlink_rcv_skb+0x130/0x360 [12117.959329][ T72] netlink_unicast+0x449/0x710 [12117.959329][ T72] netlink_sendmsg+0x723/0xbe0 [12117.959329][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.959329][ T72] ___sys_sendmsg+0xee/0x170 [12117.959329][ T72] __sys_sendmsg+0xcd/0x170 [12117.959329][ T72] do_syscall_64+0xc6/0x1e0 [12117.959329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.959329][ T72] [12117.961343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12117.961343][ T72] netdev_get_by_index+0x5e/0x80 [12117.961343][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.961343][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.961343][ T72] ip6_route_add+0x1c/0x140 [12117.961343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12117.961343][ T72] addrconf_add_dev+0xe2/0x170 [12117.961343][ T72] inet6_addr_add+0x12f/0xa40 [12117.961343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.961343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.961343][ T72] netlink_rcv_skb+0x130/0x360 [12117.961343][ T72] netlink_unicast+0x449/0x710 [12117.961343][ T72] netlink_sendmsg+0x723/0xbe0 [12117.961343][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.961343][ T72] ___sys_sendmsg+0xee/0x170 [12117.961343][ T72] __sys_sendmsg+0xcd/0x170 [12117.961343][ T72] do_syscall_64+0xc6/0x1e0 [12117.961343][ T72] [12117.963323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12117.963323][ T72] ipv6_add_dev+0x3b9/0x11c0 [12117.963323][ T72] ipv6_find_idev+0x102/0x170 [12117.963323][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12117.963323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.963323][ T72] netlink_rcv_skb+0x130/0x360 [12117.963323][ T72] netlink_unicast+0x449/0x710 [12117.963323][ T72] netlink_sendmsg+0x723/0xbe0 [12117.963323][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.963323][ T72] ___sys_sendmsg+0xee/0x170 [12117.963323][ T72] __sys_sendmsg+0xcd/0x170 [12117.963323][ T72] do_syscall_64+0xc6/0x1e0 [12117.963323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.963323][ T72] [12117.964896][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12117.964896][ T72] neigh_parms_alloc+0x1e5/0x510 [12117.964896][ T72] ipv6_add_dev+0x2fd/0x11c0 [12117.964896][ T72] ipv6_find_idev+0x102/0x170 [12117.964896][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12117.964896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.964896][ T72] netlink_rcv_skb+0x130/0x360 [12117.964896][ T72] netlink_unicast+0x449/0x710 [12117.964896][ T72] netlink_sendmsg+0x723/0xbe0 [12117.964896][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.964896][ T72] ___sys_sendmsg+0xee/0x170 [12117.964896][ T72] __sys_sendmsg+0xcd/0x170 [12117.964896][ T72] do_syscall_64+0xc6/0x1e0 [12117.964896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.964896][ T72] [12117.966635][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12117.966876][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12117.966876][ T72] netdev_get_by_index+0x5e/0x80 [12117.966876][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.966876][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.966876][ T72] ip6_route_add+0x1c/0x140 [12117.966876][ T72] addrconf_prefix_route+0x2a6/0x430 [12117.966876][ T72] inet6_addr_add+0x4f8/0xa40 [12117.966876][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.966876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.966876][ T72] netlink_rcv_skb+0x130/0x360 [12117.966876][ T72] netlink_unicast+0x449/0x710 [12117.966876][ T72] netlink_sendmsg+0x723/0xbe0 [12117.966876][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.966876][ T72] ___sys_sendmsg+0xee/0x170 [12117.966876][ T72] __sys_sendmsg+0xcd/0x170 [12117.966876][ T72] do_syscall_64+0xc6/0x1e0 [12117.966876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.966876][ T72] [12117.968894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12117.968894][ T72] netdev_get_by_index+0x5e/0x80 [12117.968894][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.968894][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.968894][ T72] addrconf_f6i_alloc+0x315/0x560 [12117.968894][ T72] ipv6_add_addr+0x411/0x2000 [12117.968894][ T72] inet6_addr_add+0x30e/0xa40 [12117.968894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.968894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.968894][ T72] netlink_rcv_skb+0x130/0x360 [12117.968894][ T72] netlink_unicast+0x449/0x710 [12117.968894][ T72] netlink_sendmsg+0x723/0xbe0 [12117.968894][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.968894][ T72] ___sys_sendmsg+0xee/0x170 [12117.968894][ T72] __sys_sendmsg+0xcd/0x170 [12117.968894][ T72] do_syscall_64+0xc6/0x1e0 [12117.968894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.968894][ T72] [12117.970908][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12117.970908][ T72] netdev_get_by_index+0x5e/0x80 [12117.970908][ T72] fib6_nh_init+0x3d8/0x15b0 [12117.970908][ T72] ip6_route_info_create+0xf18/0x17d0 [12117.970908][ T72] ip6_route_add+0x1c/0x140 [12117.970908][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12117.970908][ T72] addrconf_add_dev+0xe2/0x170 [12117.970908][ T72] inet6_addr_add+0x12f/0xa40 [12117.970908][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12117.970908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.970908][ T72] netlink_rcv_skb+0x130/0x360 [12117.970908][ T72] netlink_unicast+0x449/0x710 [12117.970908][ T72] netlink_sendmsg+0x723/0xbe0 [12117.970908][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.970908][ T72] ___sys_sendmsg+0xee/0x170 [12117.970908][ T72] __sys_sendmsg+0xcd/0x170 [12117.970908][ T72] do_syscall_64+0xc6/0x1e0 [12117.970908][ T72] [12117.972888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12117.972888][ T72] ipv6_add_dev+0x3b9/0x11c0 [12117.972888][ T72] ipv6_find_idev+0x102/0x170 [12117.972888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12117.972888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.972888][ T72] netlink_rcv_skb+0x130/0x360 [12117.972888][ T72] netlink_unicast+0x449/0x710 [12117.972888][ T72] netlink_sendmsg+0x723/0xbe0 [12117.972888][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.972888][ T72] ___sys_sendmsg+0xee/0x170 [12117.972888][ T72] __sys_sendmsg+0xcd/0x170 [12117.972888][ T72] do_syscall_64+0xc6/0x1e0 [12117.972888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.972888][ T72] [12117.974440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12117.974440][ T72] neigh_parms_alloc+0x1e5/0x510 [12117.974440][ T72] ipv6_add_dev+0x2fd/0x11c0 [12117.974440][ T72] ipv6_find_idev+0x102/0x170 [12117.974440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12117.974440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.974440][ T72] netlink_rcv_skb+0x130/0x360 [12117.974440][ T72] netlink_unicast+0x449/0x710 [12117.974440][ T72] netlink_sendmsg+0x723/0xbe0 [12117.974440][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.974440][ T72] ___sys_sendmsg+0xee/0x170 [12117.974440][ T72] __sys_sendmsg+0xcd/0x170 [12117.974440][ T72] do_syscall_64+0xc6/0x1e0 [12117.974440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.974440][ T72] [12117.976149][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12117.976401][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12117.976401][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12117.976401][ T72] register_netdevice+0x4d3/0x1690 [12117.976401][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12117.976401][ T72] vlan_newlink+0x393/0x610 [8021q] [12117.976401][ T72] rtnl_newlink_create+0x341/0x850 [12117.976401][ T72] __rtnl_newlink+0xac9/0xd80 [12117.976401][ T72] rtnl_newlink+0x63/0xa0 [12117.976401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.976401][ T72] netlink_rcv_skb+0x130/0x360 [12117.976401][ T72] netlink_unicast+0x449/0x710 [12117.976401][ T72] netlink_sendmsg+0x723/0xbe0 [12117.976401][ T72] ____sys_sendmsg+0x7b2/0xa10 [12117.976401][ T72] ___sys_sendmsg+0xee/0x170 [12117.976401][ T72] __sys_sendmsg+0xcd/0x170 [12117.976401][ T72] do_syscall_64+0xc6/0x1e0 [12117.976401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.976401][ T72] [12117.978468][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12117.978734][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12117.978734][ T72] dst_init+0x84/0x4a0 [12117.978734][ T72] dst_alloc+0x97/0x150 [12117.978734][ T72] ip6_dst_alloc+0x23/0x90 [12117.978734][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.978734][ T72] ip6_pol_route+0x56f/0x840 [12117.978734][ T72] __fib6_rule_action+0x1f3/0x5b0 [12117.978734][ T72] fib_rules_lookup+0x2b4/0xa20 [12117.978734][ T72] fib6_rule_lookup+0x182/0x630 [12117.978734][ T72] ip6_route_output_flags+0x259/0x480 [12117.978734][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12117.978734][ T72] icmp6_send+0x13dd/0x1b70 [12117.978734][ T72] ip6_link_failure+0x30/0x430 [12117.978734][ T72] ndisc_error_report+0x96/0x160 [12117.978734][ T72] neigh_invalidate+0x206/0x510 [12117.978734][ T72] neigh_timer_handler+0x984/0xf10 [12117.978734][ T72] call_timer_fn+0x170/0x430 [12117.978734][ T72] [12119.484775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12119.485189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12119.485189][T25496] ___neigh_create+0x14b/0xf60 [12119.485189][T25496] ip6_finish_output2+0xa70/0xf80 [12119.485189][T25496] ip6_finish_output+0x4ed/0xd30 [12119.485189][T25496] ip6_output+0x1f3/0x770 [12119.485189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12119.485189][T25496] mld_sendpack+0x62d/0xbc0 [12119.485189][T25496] mld_ifc_work+0x32/0x1f0 [12119.485189][T25496] process_one_work+0x84d/0x18a0 [12119.485189][T25496] worker_thread+0x587/0xd30 [12119.485189][T25496] kthread+0x28a/0x350 [12119.485189][T25496] ret_from_fork+0x31/0x70 [12119.485189][T25496] ret_from_fork_asm+0x1a/0x30 [12119.485189][T25496] [12119.487025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12119.487025][T25496] dst_init+0x84/0x4a0 [12119.487025][T25496] dst_alloc+0x97/0x150 [12119.487025][T25496] ip6_dst_alloc+0x23/0x90 [12119.487025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12119.487025][T25496] ip6_pol_route+0x56f/0x840 [12119.487025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12119.487025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12119.487025][T25496] ipv6_rcv+0x1ad/0x810 [12119.487025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12119.487025][T25496] process_backlog+0x101/0x620 [12119.487025][T25496] __napi_poll.constprop.0+0xa2/0x460 [12119.487025][T25496] net_rx_action+0x495/0xbe0 [12119.487025][T25496] __do_softirq+0x1b5/0x7f6 [12119.487025][T25496] [12119.489045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12119.489045][T25496] dst_init+0x84/0x4a0 [12119.489045][T25496] dst_alloc+0x97/0x150 [12119.489045][T25496] ip6_dst_alloc+0x23/0x90 [12119.489045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12119.489045][T25496] ip6_pol_route+0x56f/0x840 [12119.489045][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12119.489045][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12119.489045][T25496] ipv6_rcv+0x1ad/0x810 [12119.489045][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12119.489045][T25496] process_backlog+0x101/0x620 [12119.489045][T25496] __napi_poll.constprop.0+0xa2/0x460 [12119.489045][T25496] net_rx_action+0x495/0xbe0 [12119.489045][T25496] __do_softirq+0x1b5/0x7f6 [12119.489045][T25496] [12119.491037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12119.491037][T25496] netdev_get_by_index+0x5e/0x80 [12119.491037][T25496] fib6_nh_init+0x3d8/0x15b0 [12119.491037][T25496] ip6_route_info_create+0xf18/0x17d0 [12119.491037][T25496] ip6_route_add+0x1c/0x140 [12119.491037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12119.491037][T25496] addrconf_add_dev+0xe2/0x170 [12119.491037][T25496] inet6_addr_add+0x12f/0xa40 [12119.491037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12119.491037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.491037][T25496] netlink_rcv_skb+0x130/0x360 [12119.491037][T25496] netlink_unicast+0x449/0x710 [12119.491037][T25496] netlink_sendmsg+0x723/0xbe0 [12119.491037][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.491037][T25496] ___sys_sendmsg+0xee/0x170 [12119.491037][T25496] __sys_sendmsg+0xcd/0x170 [12119.491037][T25496] do_syscall_64+0xc6/0x1e0 [12119.491037][T25496] [12119.493440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12119.493440][T25496] ipv6_add_dev+0x3b9/0x11c0 [12119.493440][T25496] ipv6_find_idev+0x102/0x170 [12119.493440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12119.493440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.493440][T25496] netlink_rcv_skb+0x130/0x360 [12119.493440][T25496] netlink_unicast+0x449/0x710 [12119.493440][T25496] netlink_sendmsg+0x723/0xbe0 [12119.493440][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.493440][T25496] ___sys_sendmsg+0xee/0x170 [12119.493440][T25496] __sys_sendmsg+0xcd/0x170 [12119.493440][T25496] do_syscall_64+0xc6/0x1e0 [12119.493440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.493440][T25496] [12119.495324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12119.495324][T25496] neigh_parms_alloc+0x1e5/0x510 [12119.495324][T25496] ipv6_add_dev+0x2fd/0x11c0 [12119.495324][T25496] ipv6_find_idev+0x102/0x170 [12119.495324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12119.495324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.495324][T25496] netlink_rcv_skb+0x130/0x360 [12119.495324][T25496] netlink_unicast+0x449/0x710 [12119.495324][T25496] netlink_sendmsg+0x723/0xbe0 [12119.495324][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.495324][T25496] ___sys_sendmsg+0xee/0x170 [12119.495324][T25496] __sys_sendmsg+0xcd/0x170 [12119.495324][T25496] do_syscall_64+0xc6/0x1e0 [12119.495324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.495324][T25496] [12119.497347][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12119.497656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.497656][T25496] dst_init+0x84/0x4a0 [12119.497656][T25496] dst_alloc+0x97/0x150 [12119.497656][T25496] ip6_dst_alloc+0x23/0x90 [12119.497656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12119.497656][T25496] ip6_pol_route+0x56f/0x840 [12119.497656][T25496] __fib6_rule_action+0x1f3/0x5b0 [12119.497656][T25496] fib_rules_lookup+0x2b4/0xa20 [12119.497656][T25496] fib6_rule_lookup+0x182/0x630 [12119.497656][T25496] ip6_route_output_flags+0x259/0x480 [12119.497656][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12119.497656][T25496] ip6_dst_lookup_flow+0x88/0x190 [12119.497656][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12119.497656][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12119.497656][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12119.497656][T25496] dev_hard_start_xmit+0x146/0x590 [12119.497656][T25496] __dev_queue_xmit+0xf71/0x17f0 [12119.497656][T25496] [12119.500309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.500309][T25496] dst_init+0x84/0x4a0 [12119.500309][T25496] dst_alloc+0x97/0x150 [12119.500309][T25496] ip6_dst_alloc+0x23/0x90 [12119.500309][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12119.500309][T25496] ip6_pol_route+0x56f/0x840 [12119.500309][T25496] __fib6_rule_action+0x1f3/0x5b0 [12119.500309][T25496] fib_rules_lookup+0x2b4/0xa20 [12119.500309][T25496] fib6_rule_lookup+0x182/0x630 [12119.500309][T25496] ip6_route_output_flags+0x259/0x480 [12119.500309][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12119.500309][T25496] ip6_dst_lookup_flow+0x88/0x190 [12119.500309][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12119.500309][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12119.500309][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12119.500309][T25496] dev_hard_start_xmit+0x146/0x590 [12119.500309][T25496] __dev_queue_xmit+0xf71/0x17f0 [12119.500309][T25496] [12119.502823][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12119.502823][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12119.502823][T25496] ip6_validate_gw+0x3f7/0x7b0 [12119.502823][T25496] fib6_nh_init+0xa5b/0x15b0 [12119.502823][T25496] ip6_route_info_create+0xf18/0x17d0 [12119.502823][T25496] ip6_route_multipath_add+0xa42/0x1930 [12119.502823][T25496] inet6_rtm_newroute+0xa2/0x110 [12119.502823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.502823][T25496] netlink_rcv_skb+0x130/0x360 [12119.502823][T25496] netlink_unicast+0x449/0x710 [12119.502823][T25496] netlink_sendmsg+0x723/0xbe0 [12119.502823][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.502823][T25496] ___sys_sendmsg+0xee/0x170 [12119.502823][T25496] __sys_sendmsg+0xcd/0x170 [12119.502823][T25496] do_syscall_64+0xc6/0x1e0 [12119.502823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.502823][T25496] [12119.505171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.505171][T25496] netdev_get_by_index+0x5e/0x80 [12119.505171][T25496] fib6_nh_init+0x3d8/0x15b0 [12119.505171][T25496] ip6_route_info_create+0xf18/0x17d0 [12119.505171][T25496] ip6_route_add+0x1c/0x140 [12119.505171][T25496] addrconf_prefix_route+0x2a6/0x430 [12119.505171][T25496] inet6_addr_add+0x4f8/0xa40 [12119.505171][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12119.505171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.505171][T25496] netlink_rcv_skb+0x130/0x360 [12119.505171][T25496] netlink_unicast+0x449/0x710 [12119.505171][T25496] netlink_sendmsg+0x723/0xbe0 [12119.505171][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.505171][T25496] ___sys_sendmsg+0xee/0x170 [12119.505171][T25496] __sys_sendmsg+0xcd/0x170 [12119.505171][T25496] do_syscall_64+0xc6/0x1e0 [12119.505171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.505171][T25496] [12119.507618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.507618][T25496] netdev_get_by_index+0x5e/0x80 [12119.507618][T25496] fib6_nh_init+0x3d8/0x15b0 [12119.507618][T25496] ip6_route_info_create+0xf18/0x17d0 [12119.507618][T25496] addrconf_f6i_alloc+0x315/0x560 [12119.507618][T25496] ipv6_add_addr+0x411/0x2000 [12119.507618][T25496] inet6_addr_add+0x30e/0xa40 [12119.507618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12119.507618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.507618][T25496] netlink_rcv_skb+0x130/0x360 [12119.507618][T25496] netlink_unicast+0x449/0x710 [12119.507618][T25496] netlink_sendmsg+0x723/0xbe0 [12119.507618][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.507618][T25496] ___sys_sendmsg+0xee/0x170 [12119.507618][T25496] __sys_sendmsg+0xcd/0x170 [12119.507618][T25496] do_syscall_64+0xc6/0x1e0 [12119.507618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.507618][T25496] [12119.510053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.510053][T25496] netdev_get_by_index+0x5e/0x80 [12119.510053][T25496] fib6_nh_init+0x3d8/0x15b0 [12119.510053][T25496] ip6_route_info_create+0xf18/0x17d0 [12119.510053][T25496] ip6_route_add+0x1c/0x140 [12119.510053][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12119.510053][T25496] addrconf_add_dev+0xe2/0x170 [12119.510053][T25496] inet6_addr_add+0x12f/0xa40 [12119.510053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12119.510053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.510053][T25496] netlink_rcv_skb+0x130/0x360 [12119.510053][T25496] netlink_unicast+0x449/0x710 [12119.510053][T25496] netlink_sendmsg+0x723/0xbe0 [12119.510053][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.510053][T25496] ___sys_sendmsg+0xee/0x170 [12119.510053][T25496] __sys_sendmsg+0xcd/0x170 [12119.510053][T25496] do_syscall_64+0xc6/0x1e0 [12119.510053][T25496] [12119.512463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.512463][T25496] ipv6_add_dev+0x3b9/0x11c0 [12119.512463][T25496] ipv6_find_idev+0x102/0x170 [12119.512463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12119.512463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.512463][T25496] netlink_rcv_skb+0x130/0x360 [12119.512463][T25496] netlink_unicast+0x449/0x710 [12119.512463][T25496] netlink_sendmsg+0x723/0xbe0 [12119.512463][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.512463][T25496] ___sys_sendmsg+0xee/0x170 [12119.512463][T25496] __sys_sendmsg+0xcd/0x170 [12119.512463][T25496] do_syscall_64+0xc6/0x1e0 [12119.512463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.512463][T25496] [12119.514341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12119.514341][T25496] neigh_parms_alloc+0x1e5/0x510 [12119.514341][T25496] ipv6_add_dev+0x2fd/0x11c0 [12119.514341][T25496] ipv6_find_idev+0x102/0x170 [12119.514341][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12119.514341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12119.514341][T25496] netlink_rcv_skb+0x130/0x360 [12119.514341][T25496] netlink_unicast+0x449/0x710 [12119.514341][T25496] netlink_sendmsg+0x723/0xbe0 [12119.514341][T25496] ____sys_sendmsg+0x7b2/0xa10 [12119.514341][T25496] ___sys_sendmsg+0xee/0x170 [12119.514341][T25496] __sys_sendmsg+0xcd/0x170 [12119.514341][T25496] do_syscall_64+0xc6/0x1e0 [12119.514341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12119.514341][T25496] [12128.236719][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12128.237134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12128.237134][ T72] netdev_get_by_index+0x5e/0x80 [12128.237134][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.237134][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.237134][ T72] ip6_route_add+0x1c/0x140 [12128.237134][ T72] addrconf_prefix_route+0x2a6/0x430 [12128.237134][ T72] inet6_addr_add+0x4f8/0xa40 [12128.237134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.237134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.237134][ T72] netlink_rcv_skb+0x130/0x360 [12128.237134][ T72] netlink_unicast+0x449/0x710 [12128.237134][ T72] netlink_sendmsg+0x723/0xbe0 [12128.237134][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.237134][ T72] ___sys_sendmsg+0xee/0x170 [12128.237134][ T72] __sys_sendmsg+0xcd/0x170 [12128.237134][ T72] do_syscall_64+0xc6/0x1e0 [12128.237134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.237134][ T72] [12128.239314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12128.239314][ T72] netdev_get_by_index+0x5e/0x80 [12128.239314][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.239314][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.239314][ T72] addrconf_f6i_alloc+0x315/0x560 [12128.239314][ T72] ipv6_add_addr+0x411/0x2000 [12128.239314][ T72] inet6_addr_add+0x30e/0xa40 [12128.239314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.239314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.239314][ T72] netlink_rcv_skb+0x130/0x360 [12128.239314][ T72] netlink_unicast+0x449/0x710 [12128.239314][ T72] netlink_sendmsg+0x723/0xbe0 [12128.239314][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.239314][ T72] ___sys_sendmsg+0xee/0x170 [12128.239314][ T72] __sys_sendmsg+0xcd/0x170 [12128.239314][ T72] do_syscall_64+0xc6/0x1e0 [12128.239314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.239314][ T72] [12128.241520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12128.241520][ T72] netdev_get_by_index+0x5e/0x80 [12128.241520][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.241520][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.241520][ T72] ip6_route_add+0x1c/0x140 [12128.241520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12128.241520][ T72] addrconf_add_dev+0xe2/0x170 [12128.241520][ T72] inet6_addr_add+0x12f/0xa40 [12128.241520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.241520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.241520][ T72] netlink_rcv_skb+0x130/0x360 [12128.241520][ T72] netlink_unicast+0x449/0x710 [12128.241520][ T72] netlink_sendmsg+0x723/0xbe0 [12128.241520][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.241520][ T72] ___sys_sendmsg+0xee/0x170 [12128.241520][ T72] __sys_sendmsg+0xcd/0x170 [12128.241520][ T72] do_syscall_64+0xc6/0x1e0 [12128.241520][ T72] [12128.243647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12128.243647][ T72] ipv6_add_dev+0x3b9/0x11c0 [12128.243647][ T72] ipv6_find_idev+0x102/0x170 [12128.243647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12128.243647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.243647][ T72] netlink_rcv_skb+0x130/0x360 [12128.243647][ T72] netlink_unicast+0x449/0x710 [12128.243647][ T72] netlink_sendmsg+0x723/0xbe0 [12128.243647][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.243647][ T72] ___sys_sendmsg+0xee/0x170 [12128.243647][ T72] __sys_sendmsg+0xcd/0x170 [12128.243647][ T72] do_syscall_64+0xc6/0x1e0 [12128.243647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.243647][ T72] [12128.245305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12128.245305][ T72] neigh_parms_alloc+0x1e5/0x510 [12128.245305][ T72] ipv6_add_dev+0x2fd/0x11c0 [12128.245305][ T72] ipv6_find_idev+0x102/0x170 [12128.245305][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12128.245305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.245305][ T72] netlink_rcv_skb+0x130/0x360 [12128.245305][ T72] netlink_unicast+0x449/0x710 [12128.245305][ T72] netlink_sendmsg+0x723/0xbe0 [12128.245305][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.245305][ T72] ___sys_sendmsg+0xee/0x170 [12128.245305][ T72] __sys_sendmsg+0xcd/0x170 [12128.245305][ T72] do_syscall_64+0xc6/0x1e0 [12128.245305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.245305][ T72] [12128.247144][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12128.247430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12128.247430][ T72] netdev_get_by_index+0x5e/0x80 [12128.247430][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.247430][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.247430][ T72] ip6_route_add+0x1c/0x140 [12128.247430][ T72] addrconf_prefix_route+0x2a6/0x430 [12128.247430][ T72] inet6_addr_add+0x4f8/0xa40 [12128.247430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.247430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.247430][ T72] netlink_rcv_skb+0x130/0x360 [12128.247430][ T72] netlink_unicast+0x449/0x710 [12128.247430][ T72] netlink_sendmsg+0x723/0xbe0 [12128.247430][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.247430][ T72] ___sys_sendmsg+0xee/0x170 [12128.247430][ T72] __sys_sendmsg+0xcd/0x170 [12128.247430][ T72] do_syscall_64+0xc6/0x1e0 [12128.247430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.247430][ T72] [12128.249540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12128.249540][ T72] netdev_get_by_index+0x5e/0x80 [12128.249540][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.249540][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.249540][ T72] addrconf_f6i_alloc+0x315/0x560 [12128.249540][ T72] ipv6_add_addr+0x411/0x2000 [12128.249540][ T72] inet6_addr_add+0x30e/0xa40 [12128.249540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.249540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.249540][ T72] netlink_rcv_skb+0x130/0x360 [12128.249540][ T72] netlink_unicast+0x449/0x710 [12128.249540][ T72] netlink_sendmsg+0x723/0xbe0 [12128.249540][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.249540][ T72] ___sys_sendmsg+0xee/0x170 [12128.249540][ T72] __sys_sendmsg+0xcd/0x170 [12128.249540][ T72] do_syscall_64+0xc6/0x1e0 [12128.249540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.249540][ T72] [12128.251589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12128.251589][ T72] netdev_get_by_index+0x5e/0x80 [12128.251589][ T72] fib6_nh_init+0x3d8/0x15b0 [12128.251589][ T72] ip6_route_info_create+0xf18/0x17d0 [12128.251589][ T72] ip6_route_add+0x1c/0x140 [12128.251589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12128.251589][ T72] addrconf_add_dev+0xe2/0x170 [12128.251589][ T72] inet6_addr_add+0x12f/0xa40 [12128.251589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12128.251589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.251589][ T72] netlink_rcv_skb+0x130/0x360 [12128.251589][ T72] netlink_unicast+0x449/0x710 [12128.251589][ T72] netlink_sendmsg+0x723/0xbe0 [12128.251589][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.251589][ T72] ___sys_sendmsg+0xee/0x170 [12128.251589][ T72] __sys_sendmsg+0xcd/0x170 [12128.251589][ T72] do_syscall_64+0xc6/0x1e0 [12128.251589][ T72] [12128.253606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12128.253606][ T72] ipv6_add_dev+0x3b9/0x11c0 [12128.253606][ T72] ipv6_find_idev+0x102/0x170 [12128.253606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12128.253606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.253606][ T72] netlink_rcv_skb+0x130/0x360 [12128.253606][ T72] netlink_unicast+0x449/0x710 [12128.253606][ T72] netlink_sendmsg+0x723/0xbe0 [12128.253606][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.253606][ T72] ___sys_sendmsg+0xee/0x170 [12128.253606][ T72] __sys_sendmsg+0xcd/0x170 [12128.253606][ T72] do_syscall_64+0xc6/0x1e0 [12128.253606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.253606][ T72] [12128.255246][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12128.255246][ T72] neigh_parms_alloc+0x1e5/0x510 [12128.255246][ T72] ipv6_add_dev+0x2fd/0x11c0 [12128.255246][ T72] ipv6_find_idev+0x102/0x170 [12128.255246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12128.255246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.255246][ T72] netlink_rcv_skb+0x130/0x360 [12128.255246][ T72] netlink_unicast+0x449/0x710 [12128.255246][ T72] netlink_sendmsg+0x723/0xbe0 [12128.255246][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.255246][ T72] ___sys_sendmsg+0xee/0x170 [12128.255246][ T72] __sys_sendmsg+0xcd/0x170 [12128.255246][ T72] do_syscall_64+0xc6/0x1e0 [12128.255246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.255246][ T72] [12128.257125][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12128.257426][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12128.257426][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12128.257426][ T72] register_netdevice+0x4d3/0x1690 [12128.257426][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12128.257426][ T72] vlan_newlink+0x393/0x610 [8021q] [12128.257426][ T72] rtnl_newlink_create+0x341/0x850 [12128.257426][ T72] __rtnl_newlink+0xac9/0xd80 [12128.257426][ T72] rtnl_newlink+0x63/0xa0 [12128.257426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.257426][ T72] netlink_rcv_skb+0x130/0x360 [12128.257426][ T72] netlink_unicast+0x449/0x710 [12128.257426][ T72] netlink_sendmsg+0x723/0xbe0 [12128.257426][ T72] ____sys_sendmsg+0x7b2/0xa10 [12128.257426][ T72] ___sys_sendmsg+0xee/0x170 [12128.257426][ T72] __sys_sendmsg+0xcd/0x170 [12128.257426][ T72] do_syscall_64+0xc6/0x1e0 [12128.257426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.257426][ T72] [12128.259689][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12128.259968][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12128.259968][ T72] dst_init+0x84/0x4a0 [12128.259968][ T72] dst_alloc+0x97/0x150 [12128.259968][ T72] ip6_dst_alloc+0x23/0x90 [12128.259968][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.259968][ T72] ip6_pol_route+0x56f/0x840 [12128.259968][ T72] __fib6_rule_action+0x1f3/0x5b0 [12128.259968][ T72] fib_rules_lookup+0x2b4/0xa20 [12128.259968][ T72] fib6_rule_lookup+0x182/0x630 [12128.259968][ T72] ip6_route_output_flags+0x259/0x480 [12128.259968][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12128.259968][ T72] icmp6_send+0x13dd/0x1b70 [12128.259968][ T72] ip6_link_failure+0x30/0x430 [12128.259968][ T72] ndisc_error_report+0x96/0x160 [12128.259968][ T72] neigh_invalidate+0x206/0x510 [12128.259968][ T72] neigh_timer_handler+0x984/0xf10 [12128.259968][ T72] call_timer_fn+0x170/0x430 [12128.259968][ T72] [12129.756729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12129.757207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12129.757207][T25496] ___neigh_create+0x14b/0xf60 [12129.757207][T25496] ip6_finish_output2+0xa70/0xf80 [12129.757207][T25496] ip6_finish_output+0x4ed/0xd30 [12129.757207][T25496] ip6_output+0x1f3/0x770 [12129.757207][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12129.757207][T25496] mld_sendpack+0x62d/0xbc0 [12129.757207][T25496] mld_ifc_work+0x32/0x1f0 [12129.757207][T25496] process_one_work+0x84d/0x18a0 [12129.757207][T25496] worker_thread+0x587/0xd30 [12129.757207][T25496] kthread+0x28a/0x350 [12129.757207][T25496] ret_from_fork+0x31/0x70 [12129.757207][T25496] ret_from_fork_asm+0x1a/0x30 [12129.757207][T25496] [12129.759195][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12129.759195][T25496] dst_init+0x84/0x4a0 [12129.759195][T25496] dst_alloc+0x97/0x150 [12129.759195][T25496] ip6_dst_alloc+0x23/0x90 [12129.759195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12129.759195][T25496] ip6_pol_route+0x56f/0x840 [12129.759195][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12129.759195][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12129.759195][T25496] ipv6_rcv+0x1ad/0x810 [12129.759195][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12129.759195][T25496] process_backlog+0x101/0x620 [12129.759195][T25496] __napi_poll.constprop.0+0xa2/0x460 [12129.759195][T25496] net_rx_action+0x495/0xbe0 [12129.759195][T25496] __do_softirq+0x1b5/0x7f6 [12129.759195][T25496] [12129.761261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12129.761261][T25496] dst_init+0x84/0x4a0 [12129.761261][T25496] dst_alloc+0x97/0x150 [12129.761261][T25496] ip6_dst_alloc+0x23/0x90 [12129.761261][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12129.761261][T25496] ip6_pol_route+0x56f/0x840 [12129.761261][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12129.761261][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12129.761261][T25496] ipv6_rcv+0x1ad/0x810 [12129.761261][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12129.761261][T25496] process_backlog+0x101/0x620 [12129.761261][T25496] __napi_poll.constprop.0+0xa2/0x460 [12129.761261][T25496] net_rx_action+0x495/0xbe0 [12129.761261][T25496] __do_softirq+0x1b5/0x7f6 [12129.761261][T25496] [12129.763367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12129.763367][T25496] netdev_get_by_index+0x5e/0x80 [12129.763367][T25496] fib6_nh_init+0x3d8/0x15b0 [12129.763367][T25496] ip6_route_info_create+0xf18/0x17d0 [12129.763367][T25496] ip6_route_add+0x1c/0x140 [12129.763367][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12129.763367][T25496] addrconf_add_dev+0xe2/0x170 [12129.763367][T25496] inet6_addr_add+0x12f/0xa40 [12129.763367][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12129.763367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.763367][T25496] netlink_rcv_skb+0x130/0x360 [12129.763367][T25496] netlink_unicast+0x449/0x710 [12129.763367][T25496] netlink_sendmsg+0x723/0xbe0 [12129.763367][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.763367][T25496] ___sys_sendmsg+0xee/0x170 [12129.763367][T25496] __sys_sendmsg+0xcd/0x170 [12129.763367][T25496] do_syscall_64+0xc6/0x1e0 [12129.763367][T25496] [12129.765795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12129.765795][T25496] ipv6_add_dev+0x3b9/0x11c0 [12129.765795][T25496] ipv6_find_idev+0x102/0x170 [12129.765795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12129.765795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.765795][T25496] netlink_rcv_skb+0x130/0x360 [12129.765795][T25496] netlink_unicast+0x449/0x710 [12129.765795][T25496] netlink_sendmsg+0x723/0xbe0 [12129.765795][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.765795][T25496] ___sys_sendmsg+0xee/0x170 [12129.765795][T25496] __sys_sendmsg+0xcd/0x170 [12129.765795][T25496] do_syscall_64+0xc6/0x1e0 [12129.765795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.765795][T25496] [12129.767686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12129.767686][T25496] neigh_parms_alloc+0x1e5/0x510 [12129.767686][T25496] ipv6_add_dev+0x2fd/0x11c0 [12129.767686][T25496] ipv6_find_idev+0x102/0x170 [12129.767686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12129.767686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.767686][T25496] netlink_rcv_skb+0x130/0x360 [12129.767686][T25496] netlink_unicast+0x449/0x710 [12129.767686][T25496] netlink_sendmsg+0x723/0xbe0 [12129.767686][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.767686][T25496] ___sys_sendmsg+0xee/0x170 [12129.767686][T25496] __sys_sendmsg+0xcd/0x170 [12129.767686][T25496] do_syscall_64+0xc6/0x1e0 [12129.767686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.767686][T25496] [12129.769717][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12129.770034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.770034][T25496] dst_init+0x84/0x4a0 [12129.770034][T25496] dst_alloc+0x97/0x150 [12129.770034][T25496] ip6_dst_alloc+0x23/0x90 [12129.770034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12129.770034][T25496] ip6_pol_route+0x56f/0x840 [12129.770034][T25496] __fib6_rule_action+0x1f3/0x5b0 [12129.770034][T25496] fib_rules_lookup+0x2b4/0xa20 [12129.770034][T25496] fib6_rule_lookup+0x182/0x630 [12129.770034][T25496] ip6_route_output_flags+0x259/0x480 [12129.770034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12129.770034][T25496] ip6_dst_lookup_flow+0x88/0x190 [12129.770034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12129.770034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12129.770034][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12129.770034][T25496] dev_hard_start_xmit+0x146/0x590 [12129.770034][T25496] __dev_queue_xmit+0xf71/0x17f0 [12129.770034][T25496] [12129.772558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.772558][T25496] dst_init+0x84/0x4a0 [12129.772558][T25496] dst_alloc+0x97/0x150 [12129.772558][T25496] ip6_dst_alloc+0x23/0x90 [12129.772558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12129.772558][T25496] ip6_pol_route+0x56f/0x840 [12129.772558][T25496] __fib6_rule_action+0x1f3/0x5b0 [12129.772558][T25496] fib_rules_lookup+0x2b4/0xa20 [12129.772558][T25496] fib6_rule_lookup+0x182/0x630 [12129.772558][T25496] ip6_route_output_flags+0x259/0x480 [12129.772558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12129.772558][T25496] ip6_dst_lookup_flow+0x88/0x190 [12129.772558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12129.772558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12129.772558][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12129.772558][T25496] dev_hard_start_xmit+0x146/0x590 [12129.772558][T25496] __dev_queue_xmit+0xf71/0x17f0 [12129.772558][T25496] [12129.775103][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12129.775103][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12129.775103][T25496] ip6_validate_gw+0x3f7/0x7b0 [12129.775103][T25496] fib6_nh_init+0xa5b/0x15b0 [12129.775103][T25496] ip6_route_info_create+0xf18/0x17d0 [12129.775103][T25496] ip6_route_multipath_add+0xa42/0x1930 [12129.775103][T25496] inet6_rtm_newroute+0xa2/0x110 [12129.775103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.775103][T25496] netlink_rcv_skb+0x130/0x360 [12129.775103][T25496] netlink_unicast+0x449/0x710 [12129.775103][T25496] netlink_sendmsg+0x723/0xbe0 [12129.775103][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.775103][T25496] ___sys_sendmsg+0xee/0x170 [12129.775103][T25496] __sys_sendmsg+0xcd/0x170 [12129.775103][T25496] do_syscall_64+0xc6/0x1e0 [12129.775103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.775103][T25496] [12129.777554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.777554][T25496] netdev_get_by_index+0x5e/0x80 [12129.777554][T25496] fib6_nh_init+0x3d8/0x15b0 [12129.777554][T25496] ip6_route_info_create+0xf18/0x17d0 [12129.777554][T25496] ip6_route_add+0x1c/0x140 [12129.777554][T25496] addrconf_prefix_route+0x2a6/0x430 [12129.777554][T25496] inet6_addr_add+0x4f8/0xa40 [12129.777554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12129.777554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.777554][T25496] netlink_rcv_skb+0x130/0x360 [12129.777554][T25496] netlink_unicast+0x449/0x710 [12129.777554][T25496] netlink_sendmsg+0x723/0xbe0 [12129.777554][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.777554][T25496] ___sys_sendmsg+0xee/0x170 [12129.777554][T25496] __sys_sendmsg+0xcd/0x170 [12129.777554][T25496] do_syscall_64+0xc6/0x1e0 [12129.777554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.777554][T25496] [12129.780085][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.780085][T25496] netdev_get_by_index+0x5e/0x80 [12129.780085][T25496] fib6_nh_init+0x3d8/0x15b0 [12129.780085][T25496] ip6_route_info_create+0xf18/0x17d0 [12129.780085][T25496] addrconf_f6i_alloc+0x315/0x560 [12129.780085][T25496] ipv6_add_addr+0x411/0x2000 [12129.780085][T25496] inet6_addr_add+0x30e/0xa40 [12129.780085][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12129.780085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.780085][T25496] netlink_rcv_skb+0x130/0x360 [12129.780085][T25496] netlink_unicast+0x449/0x710 [12129.780085][T25496] netlink_sendmsg+0x723/0xbe0 [12129.780085][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.780085][T25496] ___sys_sendmsg+0xee/0x170 [12129.780085][T25496] __sys_sendmsg+0xcd/0x170 [12129.780085][T25496] do_syscall_64+0xc6/0x1e0 [12129.780085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.780085][T25496] [12129.782568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.782568][T25496] netdev_get_by_index+0x5e/0x80 [12129.782568][T25496] fib6_nh_init+0x3d8/0x15b0 [12129.782568][T25496] ip6_route_info_create+0xf18/0x17d0 [12129.782568][T25496] ip6_route_add+0x1c/0x140 [12129.782568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12129.782568][T25496] addrconf_add_dev+0xe2/0x170 [12129.782568][T25496] inet6_addr_add+0x12f/0xa40 [12129.782568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12129.782568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.782568][T25496] netlink_rcv_skb+0x130/0x360 [12129.782568][T25496] netlink_unicast+0x449/0x710 [12129.782568][T25496] netlink_sendmsg+0x723/0xbe0 [12129.782568][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.782568][T25496] ___sys_sendmsg+0xee/0x170 [12129.782568][T25496] __sys_sendmsg+0xcd/0x170 [12129.782568][T25496] do_syscall_64+0xc6/0x1e0 [12129.782568][T25496] [12129.784991][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.784991][T25496] ipv6_add_dev+0x3b9/0x11c0 [12129.784991][T25496] ipv6_find_idev+0x102/0x170 [12129.784991][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12129.784991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.784991][T25496] netlink_rcv_skb+0x130/0x360 [12129.784991][T25496] netlink_unicast+0x449/0x710 [12129.784991][T25496] netlink_sendmsg+0x723/0xbe0 [12129.784991][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.784991][T25496] ___sys_sendmsg+0xee/0x170 [12129.784991][T25496] __sys_sendmsg+0xcd/0x170 [12129.784991][T25496] do_syscall_64+0xc6/0x1e0 [12129.784991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.784991][T25496] [12129.787371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12129.787371][T25496] neigh_parms_alloc+0x1e5/0x510 [12129.787371][T25496] ipv6_add_dev+0x2fd/0x11c0 [12129.787371][T25496] ipv6_find_idev+0x102/0x170 [12129.787371][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12129.787371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12129.787371][T25496] netlink_rcv_skb+0x130/0x360 [12129.787371][T25496] netlink_unicast+0x449/0x710 [12129.787371][T25496] netlink_sendmsg+0x723/0xbe0 [12129.787371][T25496] ____sys_sendmsg+0x7b2/0xa10 [12129.787371][T25496] ___sys_sendmsg+0xee/0x170 [12129.787371][T25496] __sys_sendmsg+0xcd/0x170 [12129.787371][T25496] do_syscall_64+0xc6/0x1e0 [12129.787371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12129.787371][T25496] [12138.284747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12138.285179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12138.285179][ T72] netdev_get_by_index+0x5e/0x80 [12138.285179][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.285179][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.285179][ T72] ip6_route_add+0x1c/0x140 [12138.285179][ T72] addrconf_prefix_route+0x2a6/0x430 [12138.285179][ T72] inet6_addr_add+0x4f8/0xa40 [12138.285179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.285179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.285179][ T72] netlink_rcv_skb+0x130/0x360 [12138.285179][ T72] netlink_unicast+0x449/0x710 [12138.285179][ T72] netlink_sendmsg+0x723/0xbe0 [12138.285179][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.285179][ T72] ___sys_sendmsg+0xee/0x170 [12138.285179][ T72] __sys_sendmsg+0xcd/0x170 [12138.285179][ T72] do_syscall_64+0xc6/0x1e0 [12138.285179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.285179][ T72] [12138.287324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12138.287324][ T72] netdev_get_by_index+0x5e/0x80 [12138.287324][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.287324][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.287324][ T72] addrconf_f6i_alloc+0x315/0x560 [12138.287324][ T72] ipv6_add_addr+0x411/0x2000 [12138.287324][ T72] inet6_addr_add+0x30e/0xa40 [12138.287324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.287324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.287324][ T72] netlink_rcv_skb+0x130/0x360 [12138.287324][ T72] netlink_unicast+0x449/0x710 [12138.287324][ T72] netlink_sendmsg+0x723/0xbe0 [12138.287324][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.287324][ T72] ___sys_sendmsg+0xee/0x170 [12138.287324][ T72] __sys_sendmsg+0xcd/0x170 [12138.287324][ T72] do_syscall_64+0xc6/0x1e0 [12138.287324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.287324][ T72] [12138.289495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12138.289495][ T72] netdev_get_by_index+0x5e/0x80 [12138.289495][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.289495][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.289495][ T72] ip6_route_add+0x1c/0x140 [12138.289495][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12138.289495][ T72] addrconf_add_dev+0xe2/0x170 [12138.289495][ T72] inet6_addr_add+0x12f/0xa40 [12138.289495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.289495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.289495][ T72] netlink_rcv_skb+0x130/0x360 [12138.289495][ T72] netlink_unicast+0x449/0x710 [12138.289495][ T72] netlink_sendmsg+0x723/0xbe0 [12138.289495][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.289495][ T72] ___sys_sendmsg+0xee/0x170 [12138.289495][ T72] __sys_sendmsg+0xcd/0x170 [12138.289495][ T72] do_syscall_64+0xc6/0x1e0 [12138.289495][ T72] [12138.291573][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12138.291573][ T72] ipv6_add_dev+0x3b9/0x11c0 [12138.291573][ T72] ipv6_find_idev+0x102/0x170 [12138.291573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12138.291573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.291573][ T72] netlink_rcv_skb+0x130/0x360 [12138.291573][ T72] netlink_unicast+0x449/0x710 [12138.291573][ T72] netlink_sendmsg+0x723/0xbe0 [12138.291573][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.291573][ T72] ___sys_sendmsg+0xee/0x170 [12138.291573][ T72] __sys_sendmsg+0xcd/0x170 [12138.291573][ T72] do_syscall_64+0xc6/0x1e0 [12138.291573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.291573][ T72] [12138.293202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12138.293202][ T72] neigh_parms_alloc+0x1e5/0x510 [12138.293202][ T72] ipv6_add_dev+0x2fd/0x11c0 [12138.293202][ T72] ipv6_find_idev+0x102/0x170 [12138.293202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12138.293202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.293202][ T72] netlink_rcv_skb+0x130/0x360 [12138.293202][ T72] netlink_unicast+0x449/0x710 [12138.293202][ T72] netlink_sendmsg+0x723/0xbe0 [12138.293202][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.293202][ T72] ___sys_sendmsg+0xee/0x170 [12138.293202][ T72] __sys_sendmsg+0xcd/0x170 [12138.293202][ T72] do_syscall_64+0xc6/0x1e0 [12138.293202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.293202][ T72] [12138.295065][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12138.295327][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12138.295327][ T72] netdev_get_by_index+0x5e/0x80 [12138.295327][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.295327][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.295327][ T72] ip6_route_add+0x1c/0x140 [12138.295327][ T72] addrconf_prefix_route+0x2a6/0x430 [12138.295327][ T72] inet6_addr_add+0x4f8/0xa40 [12138.295327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.295327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.295327][ T72] netlink_rcv_skb+0x130/0x360 [12138.295327][ T72] netlink_unicast+0x449/0x710 [12138.295327][ T72] netlink_sendmsg+0x723/0xbe0 [12138.295327][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.295327][ T72] ___sys_sendmsg+0xee/0x170 [12138.295327][ T72] __sys_sendmsg+0xcd/0x170 [12138.295327][ T72] do_syscall_64+0xc6/0x1e0 [12138.295327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.295327][ T72] [12138.297467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12138.297467][ T72] netdev_get_by_index+0x5e/0x80 [12138.297467][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.297467][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.297467][ T72] addrconf_f6i_alloc+0x315/0x560 [12138.297467][ T72] ipv6_add_addr+0x411/0x2000 [12138.297467][ T72] inet6_addr_add+0x30e/0xa40 [12138.297467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.297467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.297467][ T72] netlink_rcv_skb+0x130/0x360 [12138.297467][ T72] netlink_unicast+0x449/0x710 [12138.297467][ T72] netlink_sendmsg+0x723/0xbe0 [12138.297467][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.297467][ T72] ___sys_sendmsg+0xee/0x170 [12138.297467][ T72] __sys_sendmsg+0xcd/0x170 [12138.297467][ T72] do_syscall_64+0xc6/0x1e0 [12138.297467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.297467][ T72] [12138.299492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12138.299492][ T72] netdev_get_by_index+0x5e/0x80 [12138.299492][ T72] fib6_nh_init+0x3d8/0x15b0 [12138.299492][ T72] ip6_route_info_create+0xf18/0x17d0 [12138.299492][ T72] ip6_route_add+0x1c/0x140 [12138.299492][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12138.299492][ T72] addrconf_add_dev+0xe2/0x170 [12138.299492][ T72] inet6_addr_add+0x12f/0xa40 [12138.299492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12138.299492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.299492][ T72] netlink_rcv_skb+0x130/0x360 [12138.299492][ T72] netlink_unicast+0x449/0x710 [12138.299492][ T72] netlink_sendmsg+0x723/0xbe0 [12138.299492][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.299492][ T72] ___sys_sendmsg+0xee/0x170 [12138.299492][ T72] __sys_sendmsg+0xcd/0x170 [12138.299492][ T72] do_syscall_64+0xc6/0x1e0 [12138.299492][ T72] [12138.301473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12138.301473][ T72] ipv6_add_dev+0x3b9/0x11c0 [12138.301473][ T72] ipv6_find_idev+0x102/0x170 [12138.301473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12138.301473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.301473][ T72] netlink_rcv_skb+0x130/0x360 [12138.301473][ T72] netlink_unicast+0x449/0x710 [12138.301473][ T72] netlink_sendmsg+0x723/0xbe0 [12138.301473][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.301473][ T72] ___sys_sendmsg+0xee/0x170 [12138.301473][ T72] __sys_sendmsg+0xcd/0x170 [12138.301473][ T72] do_syscall_64+0xc6/0x1e0 [12138.301473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.301473][ T72] [12138.303074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12138.303074][ T72] neigh_parms_alloc+0x1e5/0x510 [12138.303074][ T72] ipv6_add_dev+0x2fd/0x11c0 [12138.303074][ T72] ipv6_find_idev+0x102/0x170 [12138.303074][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12138.303074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.303074][ T72] netlink_rcv_skb+0x130/0x360 [12138.303074][ T72] netlink_unicast+0x449/0x710 [12138.303074][ T72] netlink_sendmsg+0x723/0xbe0 [12138.303074][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.303074][ T72] ___sys_sendmsg+0xee/0x170 [12138.303074][ T72] __sys_sendmsg+0xcd/0x170 [12138.303074][ T72] do_syscall_64+0xc6/0x1e0 [12138.303074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.303074][ T72] [12138.304947][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12138.305207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12138.305207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12138.305207][ T72] register_netdevice+0x4d3/0x1690 [12138.305207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12138.305207][ T72] vlan_newlink+0x393/0x610 [8021q] [12138.305207][ T72] rtnl_newlink_create+0x341/0x850 [12138.305207][ T72] __rtnl_newlink+0xac9/0xd80 [12138.305207][ T72] rtnl_newlink+0x63/0xa0 [12138.305207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.305207][ T72] netlink_rcv_skb+0x130/0x360 [12138.305207][ T72] netlink_unicast+0x449/0x710 [12138.305207][ T72] netlink_sendmsg+0x723/0xbe0 [12138.305207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12138.305207][ T72] ___sys_sendmsg+0xee/0x170 [12138.305207][ T72] __sys_sendmsg+0xcd/0x170 [12138.305207][ T72] do_syscall_64+0xc6/0x1e0 [12138.305207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.305207][ T72] [12138.307382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12138.307655][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12138.307655][ T72] dst_init+0x84/0x4a0 [12138.307655][ T72] dst_alloc+0x97/0x150 [12138.307655][ T72] ip6_dst_alloc+0x23/0x90 [12138.307655][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.307655][ T72] ip6_pol_route+0x56f/0x840 [12138.307655][ T72] __fib6_rule_action+0x1f3/0x5b0 [12138.307655][ T72] fib_rules_lookup+0x2b4/0xa20 [12138.307655][ T72] fib6_rule_lookup+0x182/0x630 [12138.307655][ T72] ip6_route_output_flags+0x259/0x480 [12138.307655][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12138.307655][ T72] icmp6_send+0x13dd/0x1b70 [12138.307655][ T72] ip6_link_failure+0x30/0x430 [12138.307655][ T72] ndisc_error_report+0x96/0x160 [12138.307655][ T72] neigh_invalidate+0x206/0x510 [12138.307655][ T72] neigh_timer_handler+0x984/0xf10 [12138.307655][ T72] call_timer_fn+0x170/0x430 [12138.307655][ T72] [12140.028742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12140.029181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12140.029181][T25496] ___neigh_create+0x14b/0xf60 [12140.029181][T25496] ip6_finish_output2+0xa70/0xf80 [12140.029181][T25496] ip6_finish_output+0x4ed/0xd30 [12140.029181][T25496] ip6_output+0x1f3/0x770 [12140.029181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12140.029181][T25496] mld_sendpack+0x62d/0xbc0 [12140.029181][T25496] mld_ifc_work+0x32/0x1f0 [12140.029181][T25496] process_one_work+0x84d/0x18a0 [12140.029181][T25496] worker_thread+0x587/0xd30 [12140.029181][T25496] kthread+0x28a/0x350 [12140.029181][T25496] ret_from_fork+0x31/0x70 [12140.029181][T25496] ret_from_fork_asm+0x1a/0x30 [12140.029181][T25496] [12140.031073][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12140.031073][T25496] dst_init+0x84/0x4a0 [12140.031073][T25496] dst_alloc+0x97/0x150 [12140.031073][T25496] ip6_dst_alloc+0x23/0x90 [12140.031073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12140.031073][T25496] ip6_pol_route+0x56f/0x840 [12140.031073][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12140.031073][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12140.031073][T25496] ipv6_rcv+0x1ad/0x810 [12140.031073][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12140.031073][T25496] process_backlog+0x101/0x620 [12140.031073][T25496] __napi_poll.constprop.0+0xa2/0x460 [12140.031073][T25496] net_rx_action+0x495/0xbe0 [12140.031073][T25496] __do_softirq+0x1b5/0x7f6 [12140.031073][T25496] [12140.032949][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12140.032949][T25496] dst_init+0x84/0x4a0 [12140.032949][T25496] dst_alloc+0x97/0x150 [12140.032949][T25496] ip6_dst_alloc+0x23/0x90 [12140.032949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12140.032949][T25496] ip6_pol_route+0x56f/0x840 [12140.032949][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12140.032949][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12140.032949][T25496] ipv6_rcv+0x1ad/0x810 [12140.032949][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12140.032949][T25496] process_backlog+0x101/0x620 [12140.032949][T25496] __napi_poll.constprop.0+0xa2/0x460 [12140.032949][T25496] net_rx_action+0x495/0xbe0 [12140.032949][T25496] __do_softirq+0x1b5/0x7f6 [12140.032949][T25496] [12140.034847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12140.034847][T25496] netdev_get_by_index+0x5e/0x80 [12140.034847][T25496] fib6_nh_init+0x3d8/0x15b0 [12140.034847][T25496] ip6_route_info_create+0xf18/0x17d0 [12140.034847][T25496] ip6_route_add+0x1c/0x140 [12140.034847][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12140.034847][T25496] addrconf_add_dev+0xe2/0x170 [12140.034847][T25496] inet6_addr_add+0x12f/0xa40 [12140.034847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12140.034847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.034847][T25496] netlink_rcv_skb+0x130/0x360 [12140.034847][T25496] netlink_unicast+0x449/0x710 [12140.034847][T25496] netlink_sendmsg+0x723/0xbe0 [12140.034847][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.034847][T25496] ___sys_sendmsg+0xee/0x170 [12140.034847][T25496] __sys_sendmsg+0xcd/0x170 [12140.034847][T25496] do_syscall_64+0xc6/0x1e0 [12140.034847][T25496] [12140.037114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12140.037114][T25496] ipv6_add_dev+0x3b9/0x11c0 [12140.037114][T25496] ipv6_find_idev+0x102/0x170 [12140.037114][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12140.037114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.037114][T25496] netlink_rcv_skb+0x130/0x360 [12140.037114][T25496] netlink_unicast+0x449/0x710 [12140.037114][T25496] netlink_sendmsg+0x723/0xbe0 [12140.037114][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.037114][T25496] ___sys_sendmsg+0xee/0x170 [12140.037114][T25496] __sys_sendmsg+0xcd/0x170 [12140.037114][T25496] do_syscall_64+0xc6/0x1e0 [12140.037114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.037114][T25496] [12140.038964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12140.038964][T25496] neigh_parms_alloc+0x1e5/0x510 [12140.038964][T25496] ipv6_add_dev+0x2fd/0x11c0 [12140.038964][T25496] ipv6_find_idev+0x102/0x170 [12140.038964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12140.038964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.038964][T25496] netlink_rcv_skb+0x130/0x360 [12140.038964][T25496] netlink_unicast+0x449/0x710 [12140.038964][T25496] netlink_sendmsg+0x723/0xbe0 [12140.038964][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.038964][T25496] ___sys_sendmsg+0xee/0x170 [12140.038964][T25496] __sys_sendmsg+0xcd/0x170 [12140.038964][T25496] do_syscall_64+0xc6/0x1e0 [12140.038964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.038964][T25496] [12140.040996][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12140.041323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.041323][T25496] dst_init+0x84/0x4a0 [12140.041323][T25496] dst_alloc+0x97/0x150 [12140.041323][T25496] ip6_dst_alloc+0x23/0x90 [12140.041323][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12140.041323][T25496] ip6_pol_route+0x56f/0x840 [12140.041323][T25496] __fib6_rule_action+0x1f3/0x5b0 [12140.041323][T25496] fib_rules_lookup+0x2b4/0xa20 [12140.041323][T25496] fib6_rule_lookup+0x182/0x630 [12140.041323][T25496] ip6_route_output_flags+0x259/0x480 [12140.041323][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12140.041323][T25496] ip6_dst_lookup_flow+0x88/0x190 [12140.041323][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12140.041323][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12140.041323][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12140.041323][T25496] dev_hard_start_xmit+0x146/0x590 [12140.041323][T25496] __dev_queue_xmit+0xf71/0x17f0 [12140.041323][T25496] [12140.043825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.043825][T25496] dst_init+0x84/0x4a0 [12140.043825][T25496] dst_alloc+0x97/0x150 [12140.043825][T25496] ip6_dst_alloc+0x23/0x90 [12140.043825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12140.043825][T25496] ip6_pol_route+0x56f/0x840 [12140.043825][T25496] __fib6_rule_action+0x1f3/0x5b0 [12140.043825][T25496] fib_rules_lookup+0x2b4/0xa20 [12140.043825][T25496] fib6_rule_lookup+0x182/0x630 [12140.043825][T25496] ip6_route_output_flags+0x259/0x480 [12140.043825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12140.043825][T25496] ip6_dst_lookup_flow+0x88/0x190 [12140.043825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12140.043825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12140.043825][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12140.043825][T25496] dev_hard_start_xmit+0x146/0x590 [12140.043825][T25496] __dev_queue_xmit+0xf71/0x17f0 [12140.043825][T25496] [12140.046325][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12140.046325][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12140.046325][T25496] ip6_validate_gw+0x3f7/0x7b0 [12140.046325][T25496] fib6_nh_init+0xa5b/0x15b0 [12140.046325][T25496] ip6_route_info_create+0xf18/0x17d0 [12140.046325][T25496] ip6_route_multipath_add+0xa42/0x1930 [12140.046325][T25496] inet6_rtm_newroute+0xa2/0x110 [12140.046325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.046325][T25496] netlink_rcv_skb+0x130/0x360 [12140.046325][T25496] netlink_unicast+0x449/0x710 [12140.046325][T25496] netlink_sendmsg+0x723/0xbe0 [12140.046325][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.046325][T25496] ___sys_sendmsg+0xee/0x170 [12140.046325][T25496] __sys_sendmsg+0xcd/0x170 [12140.046325][T25496] do_syscall_64+0xc6/0x1e0 [12140.046325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.046325][T25496] [12140.048613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.048613][T25496] netdev_get_by_index+0x5e/0x80 [12140.048613][T25496] fib6_nh_init+0x3d8/0x15b0 [12140.048613][T25496] ip6_route_info_create+0xf18/0x17d0 [12140.048613][T25496] ip6_route_add+0x1c/0x140 [12140.048613][T25496] addrconf_prefix_route+0x2a6/0x430 [12140.048613][T25496] inet6_addr_add+0x4f8/0xa40 [12140.048613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12140.048613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.048613][T25496] netlink_rcv_skb+0x130/0x360 [12140.048613][T25496] netlink_unicast+0x449/0x710 [12140.048613][T25496] netlink_sendmsg+0x723/0xbe0 [12140.048613][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.048613][T25496] ___sys_sendmsg+0xee/0x170 [12140.048613][T25496] __sys_sendmsg+0xcd/0x170 [12140.048613][T25496] do_syscall_64+0xc6/0x1e0 [12140.048613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.048613][T25496] [12140.051023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.051023][T25496] netdev_get_by_index+0x5e/0x80 [12140.051023][T25496] fib6_nh_init+0x3d8/0x15b0 [12140.051023][T25496] ip6_route_info_create+0xf18/0x17d0 [12140.051023][T25496] addrconf_f6i_alloc+0x315/0x560 [12140.051023][T25496] ipv6_add_addr+0x411/0x2000 [12140.051023][T25496] inet6_addr_add+0x30e/0xa40 [12140.051023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12140.051023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.051023][T25496] netlink_rcv_skb+0x130/0x360 [12140.051023][T25496] netlink_unicast+0x449/0x710 [12140.051023][T25496] netlink_sendmsg+0x723/0xbe0 [12140.051023][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.051023][T25496] ___sys_sendmsg+0xee/0x170 [12140.051023][T25496] __sys_sendmsg+0xcd/0x170 [12140.051023][T25496] do_syscall_64+0xc6/0x1e0 [12140.051023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.051023][T25496] [12140.053297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.053297][T25496] netdev_get_by_index+0x5e/0x80 [12140.053297][T25496] fib6_nh_init+0x3d8/0x15b0 [12140.053297][T25496] ip6_route_info_create+0xf18/0x17d0 [12140.053297][T25496] ip6_route_add+0x1c/0x140 [12140.053297][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12140.053297][T25496] addrconf_add_dev+0xe2/0x170 [12140.053297][T25496] inet6_addr_add+0x12f/0xa40 [12140.053297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12140.053297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.053297][T25496] netlink_rcv_skb+0x130/0x360 [12140.053297][T25496] netlink_unicast+0x449/0x710 [12140.053297][T25496] netlink_sendmsg+0x723/0xbe0 [12140.053297][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.053297][T25496] ___sys_sendmsg+0xee/0x170 [12140.053297][T25496] __sys_sendmsg+0xcd/0x170 [12140.053297][T25496] do_syscall_64+0xc6/0x1e0 [12140.053297][T25496] [12140.055550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.055550][T25496] ipv6_add_dev+0x3b9/0x11c0 [12140.055550][T25496] ipv6_find_idev+0x102/0x170 [12140.055550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12140.055550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.055550][T25496] netlink_rcv_skb+0x130/0x360 [12140.055550][T25496] netlink_unicast+0x449/0x710 [12140.055550][T25496] netlink_sendmsg+0x723/0xbe0 [12140.055550][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.055550][T25496] ___sys_sendmsg+0xee/0x170 [12140.055550][T25496] __sys_sendmsg+0xcd/0x170 [12140.055550][T25496] do_syscall_64+0xc6/0x1e0 [12140.055550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.055550][T25496] [12140.057317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12140.057317][T25496] neigh_parms_alloc+0x1e5/0x510 [12140.057317][T25496] ipv6_add_dev+0x2fd/0x11c0 [12140.057317][T25496] ipv6_find_idev+0x102/0x170 [12140.057317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12140.057317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12140.057317][T25496] netlink_rcv_skb+0x130/0x360 [12140.057317][T25496] netlink_unicast+0x449/0x710 [12140.057317][T25496] netlink_sendmsg+0x723/0xbe0 [12140.057317][T25496] ____sys_sendmsg+0x7b2/0xa10 [12140.057317][T25496] ___sys_sendmsg+0xee/0x170 [12140.057317][T25496] __sys_sendmsg+0xcd/0x170 [12140.057317][T25496] do_syscall_64+0xc6/0x1e0 [12140.057317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12140.057317][T25496] [12148.548747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12148.549392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12148.549392][ T72] netdev_get_by_index+0x5e/0x80 [12148.549392][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.549392][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.549392][ T72] ip6_route_add+0x1c/0x140 [12148.549392][ T72] addrconf_prefix_route+0x2a6/0x430 [12148.549392][ T72] inet6_addr_add+0x4f8/0xa40 [12148.549392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.549392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.549392][ T72] netlink_rcv_skb+0x130/0x360 [12148.549392][ T72] netlink_unicast+0x449/0x710 [12148.549392][ T72] netlink_sendmsg+0x723/0xbe0 [12148.549392][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.549392][ T72] ___sys_sendmsg+0xee/0x170 [12148.549392][ T72] __sys_sendmsg+0xcd/0x170 [12148.549392][ T72] do_syscall_64+0xc6/0x1e0 [12148.549392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.549392][ T72] [12148.552379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12148.552379][ T72] netdev_get_by_index+0x5e/0x80 [12148.552379][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.552379][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.552379][ T72] addrconf_f6i_alloc+0x315/0x560 [12148.552379][ T72] ipv6_add_addr+0x411/0x2000 [12148.552379][ T72] inet6_addr_add+0x30e/0xa40 [12148.552379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.552379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.552379][ T72] netlink_rcv_skb+0x130/0x360 [12148.552379][ T72] netlink_unicast+0x449/0x710 [12148.552379][ T72] netlink_sendmsg+0x723/0xbe0 [12148.552379][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.552379][ T72] ___sys_sendmsg+0xee/0x170 [12148.552379][ T72] __sys_sendmsg+0xcd/0x170 [12148.552379][ T72] do_syscall_64+0xc6/0x1e0 [12148.552379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.552379][ T72] [12148.554987][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12148.554987][ T72] netdev_get_by_index+0x5e/0x80 [12148.554987][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.554987][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.554987][ T72] ip6_route_add+0x1c/0x140 [12148.554987][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12148.554987][ T72] addrconf_add_dev+0xe2/0x170 [12148.554987][ T72] inet6_addr_add+0x12f/0xa40 [12148.554987][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.554987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.554987][ T72] netlink_rcv_skb+0x130/0x360 [12148.554987][ T72] netlink_unicast+0x449/0x710 [12148.554987][ T72] netlink_sendmsg+0x723/0xbe0 [12148.554987][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.554987][ T72] ___sys_sendmsg+0xee/0x170 [12148.554987][ T72] __sys_sendmsg+0xcd/0x170 [12148.554987][ T72] do_syscall_64+0xc6/0x1e0 [12148.554987][ T72] [12148.557240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12148.557240][ T72] ipv6_add_dev+0x3b9/0x11c0 [12148.557240][ T72] ipv6_find_idev+0x102/0x170 [12148.557240][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12148.557240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.557240][ T72] netlink_rcv_skb+0x130/0x360 [12148.557240][ T72] netlink_unicast+0x449/0x710 [12148.557240][ T72] netlink_sendmsg+0x723/0xbe0 [12148.557240][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.557240][ T72] ___sys_sendmsg+0xee/0x170 [12148.557240][ T72] __sys_sendmsg+0xcd/0x170 [12148.557240][ T72] do_syscall_64+0xc6/0x1e0 [12148.557240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.557240][ T72] [12148.558885][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12148.558885][ T72] neigh_parms_alloc+0x1e5/0x510 [12148.558885][ T72] ipv6_add_dev+0x2fd/0x11c0 [12148.558885][ T72] ipv6_find_idev+0x102/0x170 [12148.558885][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12148.558885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.558885][ T72] netlink_rcv_skb+0x130/0x360 [12148.558885][ T72] netlink_unicast+0x449/0x710 [12148.558885][ T72] netlink_sendmsg+0x723/0xbe0 [12148.558885][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.558885][ T72] ___sys_sendmsg+0xee/0x170 [12148.558885][ T72] __sys_sendmsg+0xcd/0x170 [12148.558885][ T72] do_syscall_64+0xc6/0x1e0 [12148.558885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.558885][ T72] [12148.560666][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12148.560933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12148.560933][ T72] netdev_get_by_index+0x5e/0x80 [12148.560933][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.560933][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.560933][ T72] ip6_route_add+0x1c/0x140 [12148.560933][ T72] addrconf_prefix_route+0x2a6/0x430 [12148.560933][ T72] inet6_addr_add+0x4f8/0xa40 [12148.560933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.560933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.560933][ T72] netlink_rcv_skb+0x130/0x360 [12148.560933][ T72] netlink_unicast+0x449/0x710 [12148.560933][ T72] netlink_sendmsg+0x723/0xbe0 [12148.560933][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.560933][ T72] ___sys_sendmsg+0xee/0x170 [12148.560933][ T72] __sys_sendmsg+0xcd/0x170 [12148.560933][ T72] do_syscall_64+0xc6/0x1e0 [12148.560933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.560933][ T72] [12148.563273][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12148.563273][ T72] netdev_get_by_index+0x5e/0x80 [12148.563273][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.563273][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.563273][ T72] addrconf_f6i_alloc+0x315/0x560 [12148.563273][ T72] ipv6_add_addr+0x411/0x2000 [12148.563273][ T72] inet6_addr_add+0x30e/0xa40 [12148.563273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.563273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.563273][ T72] netlink_rcv_skb+0x130/0x360 [12148.563273][ T72] netlink_unicast+0x449/0x710 [12148.563273][ T72] netlink_sendmsg+0x723/0xbe0 [12148.563273][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.563273][ T72] ___sys_sendmsg+0xee/0x170 [12148.563273][ T72] __sys_sendmsg+0xcd/0x170 [12148.563273][ T72] do_syscall_64+0xc6/0x1e0 [12148.563273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.563273][ T72] [12148.566128][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12148.566128][ T72] netdev_get_by_index+0x5e/0x80 [12148.566128][ T72] fib6_nh_init+0x3d8/0x15b0 [12148.566128][ T72] ip6_route_info_create+0xf18/0x17d0 [12148.566128][ T72] ip6_route_add+0x1c/0x140 [12148.566128][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12148.566128][ T72] addrconf_add_dev+0xe2/0x170 [12148.566128][ T72] inet6_addr_add+0x12f/0xa40 [12148.566128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12148.566128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.566128][ T72] netlink_rcv_skb+0x130/0x360 [12148.566128][ T72] netlink_unicast+0x449/0x710 [12148.566128][ T72] netlink_sendmsg+0x723/0xbe0 [12148.566128][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.566128][ T72] ___sys_sendmsg+0xee/0x170 [12148.566128][ T72] __sys_sendmsg+0xcd/0x170 [12148.566128][ T72] do_syscall_64+0xc6/0x1e0 [12148.566128][ T72] [12148.568247][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12148.568247][ T72] ipv6_add_dev+0x3b9/0x11c0 [12148.568247][ T72] ipv6_find_idev+0x102/0x170 [12148.568247][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12148.568247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.568247][ T72] netlink_rcv_skb+0x130/0x360 [12148.568247][ T72] netlink_unicast+0x449/0x710 [12148.568247][ T72] netlink_sendmsg+0x723/0xbe0 [12148.568247][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.568247][ T72] ___sys_sendmsg+0xee/0x170 [12148.568247][ T72] __sys_sendmsg+0xcd/0x170 [12148.568247][ T72] do_syscall_64+0xc6/0x1e0 [12148.568247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.568247][ T72] [12148.570277][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12148.570277][ T72] neigh_parms_alloc+0x1e5/0x510 [12148.570277][ T72] ipv6_add_dev+0x2fd/0x11c0 [12148.570277][ T72] ipv6_find_idev+0x102/0x170 [12148.570277][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12148.570277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.570277][ T72] netlink_rcv_skb+0x130/0x360 [12148.570277][ T72] netlink_unicast+0x449/0x710 [12148.570277][ T72] netlink_sendmsg+0x723/0xbe0 [12148.570277][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.570277][ T72] ___sys_sendmsg+0xee/0x170 [12148.570277][ T72] __sys_sendmsg+0xcd/0x170 [12148.570277][ T72] do_syscall_64+0xc6/0x1e0 [12148.570277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.570277][ T72] [12148.572061][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12148.572318][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12148.572318][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12148.572318][ T72] register_netdevice+0x4d3/0x1690 [12148.572318][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12148.572318][ T72] vlan_newlink+0x393/0x610 [8021q] [12148.572318][ T72] rtnl_newlink_create+0x341/0x850 [12148.572318][ T72] __rtnl_newlink+0xac9/0xd80 [12148.572318][ T72] rtnl_newlink+0x63/0xa0 [12148.572318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.572318][ T72] netlink_rcv_skb+0x130/0x360 [12148.572318][ T72] netlink_unicast+0x449/0x710 [12148.572318][ T72] netlink_sendmsg+0x723/0xbe0 [12148.572318][ T72] ____sys_sendmsg+0x7b2/0xa10 [12148.572318][ T72] ___sys_sendmsg+0xee/0x170 [12148.572318][ T72] __sys_sendmsg+0xcd/0x170 [12148.572318][ T72] do_syscall_64+0xc6/0x1e0 [12148.572318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.572318][ T72] [12148.574432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12148.574692][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12148.574692][ T72] dst_init+0x84/0x4a0 [12148.574692][ T72] dst_alloc+0x97/0x150 [12148.574692][ T72] ip6_dst_alloc+0x23/0x90 [12148.574692][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.574692][ T72] ip6_pol_route+0x56f/0x840 [12148.574692][ T72] __fib6_rule_action+0x1f3/0x5b0 [12148.574692][ T72] fib_rules_lookup+0x2b4/0xa20 [12148.574692][ T72] fib6_rule_lookup+0x182/0x630 [12148.574692][ T72] ip6_route_output_flags+0x259/0x480 [12148.574692][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12148.574692][ T72] icmp6_send+0x13dd/0x1b70 [12148.574692][ T72] ip6_link_failure+0x30/0x430 [12148.574692][ T72] ndisc_error_report+0x96/0x160 [12148.574692][ T72] neigh_invalidate+0x206/0x510 [12148.574692][ T72] neigh_timer_handler+0x984/0xf10 [12148.574692][ T72] call_timer_fn+0x170/0x430 [12148.574692][ T72] [12150.300779][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12150.301380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12150.301380][T25496] ___neigh_create+0x14b/0xf60 [12150.301380][T25496] ip6_finish_output2+0xa70/0xf80 [12150.301380][T25496] ip6_finish_output+0x4ed/0xd30 [12150.301380][T25496] ip6_output+0x1f3/0x770 [12150.301380][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12150.301380][T25496] mld_sendpack+0x62d/0xbc0 [12150.301380][T25496] mld_ifc_work+0x32/0x1f0 [12150.301380][T25496] process_one_work+0x84d/0x18a0 [12150.301380][T25496] worker_thread+0x587/0xd30 [12150.301380][T25496] kthread+0x28a/0x350 [12150.301380][T25496] ret_from_fork+0x31/0x70 [12150.301380][T25496] ret_from_fork_asm+0x1a/0x30 [12150.301380][T25496] [12150.304141][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12150.304141][T25496] dst_init+0x84/0x4a0 [12150.304141][T25496] dst_alloc+0x97/0x150 [12150.304141][T25496] ip6_dst_alloc+0x23/0x90 [12150.304141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12150.304141][T25496] ip6_pol_route+0x56f/0x840 [12150.304141][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12150.304141][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12150.304141][T25496] ipv6_rcv+0x1ad/0x810 [12150.304141][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12150.304141][T25496] process_backlog+0x101/0x620 [12150.304141][T25496] __napi_poll.constprop.0+0xa2/0x460 [12150.304141][T25496] net_rx_action+0x495/0xbe0 [12150.304141][T25496] __do_softirq+0x1b5/0x7f6 [12150.304141][T25496] [12150.306976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12150.306976][T25496] dst_init+0x84/0x4a0 [12150.306976][T25496] dst_alloc+0x97/0x150 [12150.306976][T25496] ip6_dst_alloc+0x23/0x90 [12150.306976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12150.306976][T25496] ip6_pol_route+0x56f/0x840 [12150.306976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12150.306976][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12150.306976][T25496] ipv6_rcv+0x1ad/0x810 [12150.306976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12150.306976][T25496] process_backlog+0x101/0x620 [12150.306976][T25496] __napi_poll.constprop.0+0xa2/0x460 [12150.306976][T25496] net_rx_action+0x495/0xbe0 [12150.306976][T25496] __do_softirq+0x1b5/0x7f6 [12150.306976][T25496] [12150.309764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12150.309764][T25496] netdev_get_by_index+0x5e/0x80 [12150.309764][T25496] fib6_nh_init+0x3d8/0x15b0 [12150.309764][T25496] ip6_route_info_create+0xf18/0x17d0 [12150.309764][T25496] ip6_route_add+0x1c/0x140 [12150.309764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12150.309764][T25496] addrconf_add_dev+0xe2/0x170 [12150.309764][T25496] inet6_addr_add+0x12f/0xa40 [12150.309764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12150.309764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.309764][T25496] netlink_rcv_skb+0x130/0x360 [12150.309764][T25496] netlink_unicast+0x449/0x710 [12150.309764][T25496] netlink_sendmsg+0x723/0xbe0 [12150.309764][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.309764][T25496] ___sys_sendmsg+0xee/0x170 [12150.309764][T25496] __sys_sendmsg+0xcd/0x170 [12150.309764][T25496] do_syscall_64+0xc6/0x1e0 [12150.309764][T25496] [12150.314630][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12150.314630][T25496] ipv6_add_dev+0x3b9/0x11c0 [12150.314630][T25496] ipv6_find_idev+0x102/0x170 [12150.314630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12150.314630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.314630][T25496] netlink_rcv_skb+0x130/0x360 [12150.314630][T25496] netlink_unicast+0x449/0x710 [12150.314630][T25496] netlink_sendmsg+0x723/0xbe0 [12150.314630][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.314630][T25496] ___sys_sendmsg+0xee/0x170 [12150.314630][T25496] __sys_sendmsg+0xcd/0x170 [12150.314630][T25496] do_syscall_64+0xc6/0x1e0 [12150.314630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.314630][T25496] [12150.317376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12150.317376][T25496] neigh_parms_alloc+0x1e5/0x510 [12150.317376][T25496] ipv6_add_dev+0x2fd/0x11c0 [12150.317376][T25496] ipv6_find_idev+0x102/0x170 [12150.317376][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12150.317376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.317376][T25496] netlink_rcv_skb+0x130/0x360 [12150.317376][T25496] netlink_unicast+0x449/0x710 [12150.317376][T25496] netlink_sendmsg+0x723/0xbe0 [12150.317376][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.317376][T25496] ___sys_sendmsg+0xee/0x170 [12150.317376][T25496] __sys_sendmsg+0xcd/0x170 [12150.317376][T25496] do_syscall_64+0xc6/0x1e0 [12150.317376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.317376][T25496] [12150.320458][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12150.320955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.320955][T25496] dst_init+0x84/0x4a0 [12150.320955][T25496] dst_alloc+0x97/0x150 [12150.320955][T25496] ip6_dst_alloc+0x23/0x90 [12150.320955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12150.320955][T25496] ip6_pol_route+0x56f/0x840 [12150.320955][T25496] __fib6_rule_action+0x1f3/0x5b0 [12150.320955][T25496] fib_rules_lookup+0x2b4/0xa20 [12150.320955][T25496] fib6_rule_lookup+0x182/0x630 [12150.320955][T25496] ip6_route_output_flags+0x259/0x480 [12150.320955][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12150.320955][T25496] ip6_dst_lookup_flow+0x88/0x190 [12150.320955][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12150.320955][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12150.320955][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12150.320955][T25496] dev_hard_start_xmit+0x146/0x590 [12150.320955][T25496] __dev_queue_xmit+0xf71/0x17f0 [12150.320955][T25496] [12150.324665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.324665][T25496] dst_init+0x84/0x4a0 [12150.324665][T25496] dst_alloc+0x97/0x150 [12150.324665][T25496] ip6_dst_alloc+0x23/0x90 [12150.324665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12150.324665][T25496] ip6_pol_route+0x56f/0x840 [12150.324665][T25496] __fib6_rule_action+0x1f3/0x5b0 [12150.324665][T25496] fib_rules_lookup+0x2b4/0xa20 [12150.324665][T25496] fib6_rule_lookup+0x182/0x630 [12150.324665][T25496] ip6_route_output_flags+0x259/0x480 [12150.324665][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12150.324665][T25496] ip6_dst_lookup_flow+0x88/0x190 [12150.324665][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12150.324665][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12150.324665][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12150.324665][T25496] dev_hard_start_xmit+0x146/0x590 [12150.324665][T25496] __dev_queue_xmit+0xf71/0x17f0 [12150.324665][T25496] [12150.328370][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12150.328370][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12150.328370][T25496] ip6_validate_gw+0x3f7/0x7b0 [12150.328370][T25496] fib6_nh_init+0xa5b/0x15b0 [12150.328370][T25496] ip6_route_info_create+0xf18/0x17d0 [12150.328370][T25496] ip6_route_multipath_add+0xa42/0x1930 [12150.328370][T25496] inet6_rtm_newroute+0xa2/0x110 [12150.328370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.328370][T25496] netlink_rcv_skb+0x130/0x360 [12150.328370][T25496] netlink_unicast+0x449/0x710 [12150.328370][T25496] netlink_sendmsg+0x723/0xbe0 [12150.328370][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.328370][T25496] ___sys_sendmsg+0xee/0x170 [12150.328370][T25496] __sys_sendmsg+0xcd/0x170 [12150.328370][T25496] do_syscall_64+0xc6/0x1e0 [12150.328370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.328370][T25496] [12150.331759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.331759][T25496] netdev_get_by_index+0x5e/0x80 [12150.331759][T25496] fib6_nh_init+0x3d8/0x15b0 [12150.331759][T25496] ip6_route_info_create+0xf18/0x17d0 [12150.331759][T25496] ip6_route_add+0x1c/0x140 [12150.331759][T25496] addrconf_prefix_route+0x2a6/0x430 [12150.331759][T25496] inet6_addr_add+0x4f8/0xa40 [12150.331759][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12150.331759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.331759][T25496] netlink_rcv_skb+0x130/0x360 [12150.331759][T25496] netlink_unicast+0x449/0x710 [12150.331759][T25496] netlink_sendmsg+0x723/0xbe0 [12150.331759][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.331759][T25496] ___sys_sendmsg+0xee/0x170 [12150.331759][T25496] __sys_sendmsg+0xcd/0x170 [12150.331759][T25496] do_syscall_64+0xc6/0x1e0 [12150.331759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.331759][T25496] [12150.335318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.335318][T25496] netdev_get_by_index+0x5e/0x80 [12150.335318][T25496] fib6_nh_init+0x3d8/0x15b0 [12150.335318][T25496] ip6_route_info_create+0xf18/0x17d0 [12150.335318][T25496] addrconf_f6i_alloc+0x315/0x560 [12150.335318][T25496] ipv6_add_addr+0x411/0x2000 [12150.335318][T25496] inet6_addr_add+0x30e/0xa40 [12150.335318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12150.335318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.335318][T25496] netlink_rcv_skb+0x130/0x360 [12150.335318][T25496] netlink_unicast+0x449/0x710 [12150.335318][T25496] netlink_sendmsg+0x723/0xbe0 [12150.335318][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.335318][T25496] ___sys_sendmsg+0xee/0x170 [12150.335318][T25496] __sys_sendmsg+0xcd/0x170 [12150.335318][T25496] do_syscall_64+0xc6/0x1e0 [12150.335318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.335318][T25496] [12150.338673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.338673][T25496] netdev_get_by_index+0x5e/0x80 [12150.338673][T25496] fib6_nh_init+0x3d8/0x15b0 [12150.338673][T25496] ip6_route_info_create+0xf18/0x17d0 [12150.338673][T25496] ip6_route_add+0x1c/0x140 [12150.338673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12150.338673][T25496] addrconf_add_dev+0xe2/0x170 [12150.338673][T25496] inet6_addr_add+0x12f/0xa40 [12150.338673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12150.338673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.338673][T25496] netlink_rcv_skb+0x130/0x360 [12150.338673][T25496] netlink_unicast+0x449/0x710 [12150.338673][T25496] netlink_sendmsg+0x723/0xbe0 [12150.338673][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.338673][T25496] ___sys_sendmsg+0xee/0x170 [12150.338673][T25496] __sys_sendmsg+0xcd/0x170 [12150.338673][T25496] do_syscall_64+0xc6/0x1e0 [12150.338673][T25496] [12150.342424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.342424][T25496] ipv6_add_dev+0x3b9/0x11c0 [12150.342424][T25496] ipv6_find_idev+0x102/0x170 [12150.342424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12150.342424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.342424][T25496] netlink_rcv_skb+0x130/0x360 [12150.342424][T25496] netlink_unicast+0x449/0x710 [12150.342424][T25496] netlink_sendmsg+0x723/0xbe0 [12150.342424][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.342424][T25496] ___sys_sendmsg+0xee/0x170 [12150.342424][T25496] __sys_sendmsg+0xcd/0x170 [12150.342424][T25496] do_syscall_64+0xc6/0x1e0 [12150.342424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.342424][T25496] [12150.345205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12150.345205][T25496] neigh_parms_alloc+0x1e5/0x510 [12150.345205][T25496] ipv6_add_dev+0x2fd/0x11c0 [12150.345205][T25496] ipv6_find_idev+0x102/0x170 [12150.345205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12150.345205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12150.345205][T25496] netlink_rcv_skb+0x130/0x360 [12150.345205][T25496] netlink_unicast+0x449/0x710 [12150.345205][T25496] netlink_sendmsg+0x723/0xbe0 [12150.345205][T25496] ____sys_sendmsg+0x7b2/0xa10 [12150.345205][T25496] ___sys_sendmsg+0xee/0x170 [12150.345205][T25496] __sys_sendmsg+0xcd/0x170 [12150.345205][T25496] do_syscall_64+0xc6/0x1e0 [12150.345205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12150.345205][T25496] [12158.812702][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12158.813168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12158.813168][ T72] netdev_get_by_index+0x5e/0x80 [12158.813168][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.813168][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.813168][ T72] ip6_route_add+0x1c/0x140 [12158.813168][ T72] addrconf_prefix_route+0x2a6/0x430 [12158.813168][ T72] inet6_addr_add+0x4f8/0xa40 [12158.813168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.813168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.813168][ T72] netlink_rcv_skb+0x130/0x360 [12158.813168][ T72] netlink_unicast+0x449/0x710 [12158.813168][ T72] netlink_sendmsg+0x723/0xbe0 [12158.813168][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.813168][ T72] ___sys_sendmsg+0xee/0x170 [12158.813168][ T72] __sys_sendmsg+0xcd/0x170 [12158.813168][ T72] do_syscall_64+0xc6/0x1e0 [12158.813168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.813168][ T72] [12158.815474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12158.815474][ T72] netdev_get_by_index+0x5e/0x80 [12158.815474][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.815474][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.815474][ T72] addrconf_f6i_alloc+0x315/0x560 [12158.815474][ T72] ipv6_add_addr+0x411/0x2000 [12158.815474][ T72] inet6_addr_add+0x30e/0xa40 [12158.815474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.815474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.815474][ T72] netlink_rcv_skb+0x130/0x360 [12158.815474][ T72] netlink_unicast+0x449/0x710 [12158.815474][ T72] netlink_sendmsg+0x723/0xbe0 [12158.815474][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.815474][ T72] ___sys_sendmsg+0xee/0x170 [12158.815474][ T72] __sys_sendmsg+0xcd/0x170 [12158.815474][ T72] do_syscall_64+0xc6/0x1e0 [12158.815474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.815474][ T72] [12158.817671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12158.817671][ T72] netdev_get_by_index+0x5e/0x80 [12158.817671][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.817671][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.817671][ T72] ip6_route_add+0x1c/0x140 [12158.817671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12158.817671][ T72] addrconf_add_dev+0xe2/0x170 [12158.817671][ T72] inet6_addr_add+0x12f/0xa40 [12158.817671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.817671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.817671][ T72] netlink_rcv_skb+0x130/0x360 [12158.817671][ T72] netlink_unicast+0x449/0x710 [12158.817671][ T72] netlink_sendmsg+0x723/0xbe0 [12158.817671][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.817671][ T72] ___sys_sendmsg+0xee/0x170 [12158.817671][ T72] __sys_sendmsg+0xcd/0x170 [12158.817671][ T72] do_syscall_64+0xc6/0x1e0 [12158.817671][ T72] [12158.819698][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12158.819698][ T72] ipv6_add_dev+0x3b9/0x11c0 [12158.819698][ T72] ipv6_find_idev+0x102/0x170 [12158.819698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12158.819698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.819698][ T72] netlink_rcv_skb+0x130/0x360 [12158.819698][ T72] netlink_unicast+0x449/0x710 [12158.819698][ T72] netlink_sendmsg+0x723/0xbe0 [12158.819698][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.819698][ T72] ___sys_sendmsg+0xee/0x170 [12158.819698][ T72] __sys_sendmsg+0xcd/0x170 [12158.819698][ T72] do_syscall_64+0xc6/0x1e0 [12158.819698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.819698][ T72] [12158.821262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12158.821262][ T72] neigh_parms_alloc+0x1e5/0x510 [12158.821262][ T72] ipv6_add_dev+0x2fd/0x11c0 [12158.821262][ T72] ipv6_find_idev+0x102/0x170 [12158.821262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12158.821262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.821262][ T72] netlink_rcv_skb+0x130/0x360 [12158.821262][ T72] netlink_unicast+0x449/0x710 [12158.821262][ T72] netlink_sendmsg+0x723/0xbe0 [12158.821262][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.821262][ T72] ___sys_sendmsg+0xee/0x170 [12158.821262][ T72] __sys_sendmsg+0xcd/0x170 [12158.821262][ T72] do_syscall_64+0xc6/0x1e0 [12158.821262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.821262][ T72] [12158.822971][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12158.823212][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12158.823212][ T72] netdev_get_by_index+0x5e/0x80 [12158.823212][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.823212][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.823212][ T72] ip6_route_add+0x1c/0x140 [12158.823212][ T72] addrconf_prefix_route+0x2a6/0x430 [12158.823212][ T72] inet6_addr_add+0x4f8/0xa40 [12158.823212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.823212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.823212][ T72] netlink_rcv_skb+0x130/0x360 [12158.823212][ T72] netlink_unicast+0x449/0x710 [12158.823212][ T72] netlink_sendmsg+0x723/0xbe0 [12158.823212][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.823212][ T72] ___sys_sendmsg+0xee/0x170 [12158.823212][ T72] __sys_sendmsg+0xcd/0x170 [12158.823212][ T72] do_syscall_64+0xc6/0x1e0 [12158.823212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.823212][ T72] [12158.825207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12158.825207][ T72] netdev_get_by_index+0x5e/0x80 [12158.825207][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.825207][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.825207][ T72] addrconf_f6i_alloc+0x315/0x560 [12158.825207][ T72] ipv6_add_addr+0x411/0x2000 [12158.825207][ T72] inet6_addr_add+0x30e/0xa40 [12158.825207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.825207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.825207][ T72] netlink_rcv_skb+0x130/0x360 [12158.825207][ T72] netlink_unicast+0x449/0x710 [12158.825207][ T72] netlink_sendmsg+0x723/0xbe0 [12158.825207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.825207][ T72] ___sys_sendmsg+0xee/0x170 [12158.825207][ T72] __sys_sendmsg+0xcd/0x170 [12158.825207][ T72] do_syscall_64+0xc6/0x1e0 [12158.825207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.825207][ T72] [12158.827275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12158.827275][ T72] netdev_get_by_index+0x5e/0x80 [12158.827275][ T72] fib6_nh_init+0x3d8/0x15b0 [12158.827275][ T72] ip6_route_info_create+0xf18/0x17d0 [12158.827275][ T72] ip6_route_add+0x1c/0x140 [12158.827275][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12158.827275][ T72] addrconf_add_dev+0xe2/0x170 [12158.827275][ T72] inet6_addr_add+0x12f/0xa40 [12158.827275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12158.827275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.827275][ T72] netlink_rcv_skb+0x130/0x360 [12158.827275][ T72] netlink_unicast+0x449/0x710 [12158.827275][ T72] netlink_sendmsg+0x723/0xbe0 [12158.827275][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.827275][ T72] ___sys_sendmsg+0xee/0x170 [12158.827275][ T72] __sys_sendmsg+0xcd/0x170 [12158.827275][ T72] do_syscall_64+0xc6/0x1e0 [12158.827275][ T72] [12158.829361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12158.829361][ T72] ipv6_add_dev+0x3b9/0x11c0 [12158.829361][ T72] ipv6_find_idev+0x102/0x170 [12158.829361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12158.829361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.829361][ T72] netlink_rcv_skb+0x130/0x360 [12158.829361][ T72] netlink_unicast+0x449/0x710 [12158.829361][ T72] netlink_sendmsg+0x723/0xbe0 [12158.829361][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.829361][ T72] ___sys_sendmsg+0xee/0x170 [12158.829361][ T72] __sys_sendmsg+0xcd/0x170 [12158.829361][ T72] do_syscall_64+0xc6/0x1e0 [12158.829361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.829361][ T72] [12158.831003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12158.831003][ T72] neigh_parms_alloc+0x1e5/0x510 [12158.831003][ T72] ipv6_add_dev+0x2fd/0x11c0 [12158.831003][ T72] ipv6_find_idev+0x102/0x170 [12158.831003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12158.831003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.831003][ T72] netlink_rcv_skb+0x130/0x360 [12158.831003][ T72] netlink_unicast+0x449/0x710 [12158.831003][ T72] netlink_sendmsg+0x723/0xbe0 [12158.831003][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.831003][ T72] ___sys_sendmsg+0xee/0x170 [12158.831003][ T72] __sys_sendmsg+0xcd/0x170 [12158.831003][ T72] do_syscall_64+0xc6/0x1e0 [12158.831003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.831003][ T72] [12158.832746][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12158.833035][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12158.833035][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12158.833035][ T72] register_netdevice+0x4d3/0x1690 [12158.833035][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12158.833035][ T72] vlan_newlink+0x393/0x610 [8021q] [12158.833035][ T72] rtnl_newlink_create+0x341/0x850 [12158.833035][ T72] __rtnl_newlink+0xac9/0xd80 [12158.833035][ T72] rtnl_newlink+0x63/0xa0 [12158.833035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.833035][ T72] netlink_rcv_skb+0x130/0x360 [12158.833035][ T72] netlink_unicast+0x449/0x710 [12158.833035][ T72] netlink_sendmsg+0x723/0xbe0 [12158.833035][ T72] ____sys_sendmsg+0x7b2/0xa10 [12158.833035][ T72] ___sys_sendmsg+0xee/0x170 [12158.833035][ T72] __sys_sendmsg+0xcd/0x170 [12158.833035][ T72] do_syscall_64+0xc6/0x1e0 [12158.833035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.833035][ T72] [12158.835237][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12158.835512][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12158.835512][ T72] dst_init+0x84/0x4a0 [12158.835512][ T72] dst_alloc+0x97/0x150 [12158.835512][ T72] ip6_dst_alloc+0x23/0x90 [12158.835512][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.835512][ T72] ip6_pol_route+0x56f/0x840 [12158.835512][ T72] __fib6_rule_action+0x1f3/0x5b0 [12158.835512][ T72] fib_rules_lookup+0x2b4/0xa20 [12158.835512][ T72] fib6_rule_lookup+0x182/0x630 [12158.835512][ T72] ip6_route_output_flags+0x259/0x480 [12158.835512][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12158.835512][ T72] icmp6_send+0x13dd/0x1b70 [12158.835512][ T72] ip6_link_failure+0x30/0x430 [12158.835512][ T72] ndisc_error_report+0x96/0x160 [12158.835512][ T72] neigh_invalidate+0x206/0x510 [12158.835512][ T72] neigh_timer_handler+0x984/0xf10 [12158.835512][ T72] call_timer_fn+0x170/0x430 [12158.835512][ T72] [12160.588740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12160.589157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12160.589157][T25496] ___neigh_create+0x14b/0xf60 [12160.589157][T25496] ip6_finish_output2+0xa70/0xf80 [12160.589157][T25496] ip6_finish_output+0x4ed/0xd30 [12160.589157][T25496] ip6_output+0x1f3/0x770 [12160.589157][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12160.589157][T25496] mld_sendpack+0x62d/0xbc0 [12160.589157][T25496] mld_ifc_work+0x32/0x1f0 [12160.589157][T25496] process_one_work+0x84d/0x18a0 [12160.589157][T25496] worker_thread+0x587/0xd30 [12160.589157][T25496] kthread+0x28a/0x350 [12160.589157][T25496] ret_from_fork+0x31/0x70 [12160.589157][T25496] ret_from_fork_asm+0x1a/0x30 [12160.589157][T25496] [12160.590889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12160.590889][T25496] dst_init+0x84/0x4a0 [12160.590889][T25496] dst_alloc+0x97/0x150 [12160.590889][T25496] ip6_dst_alloc+0x23/0x90 [12160.590889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12160.590889][T25496] ip6_pol_route+0x56f/0x840 [12160.590889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12160.590889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12160.590889][T25496] ipv6_rcv+0x1ad/0x810 [12160.590889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12160.590889][T25496] process_backlog+0x101/0x620 [12160.590889][T25496] __napi_poll.constprop.0+0xa2/0x460 [12160.590889][T25496] net_rx_action+0x495/0xbe0 [12160.590889][T25496] __do_softirq+0x1b5/0x7f6 [12160.590889][T25496] [12160.592765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12160.592765][T25496] dst_init+0x84/0x4a0 [12160.592765][T25496] dst_alloc+0x97/0x150 [12160.592765][T25496] ip6_dst_alloc+0x23/0x90 [12160.592765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12160.592765][T25496] ip6_pol_route+0x56f/0x840 [12160.592765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12160.592765][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12160.592765][T25496] ipv6_rcv+0x1ad/0x810 [12160.592765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12160.592765][T25496] process_backlog+0x101/0x620 [12160.592765][T25496] __napi_poll.constprop.0+0xa2/0x460 [12160.592765][T25496] net_rx_action+0x495/0xbe0 [12160.592765][T25496] __do_softirq+0x1b5/0x7f6 [12160.592765][T25496] [12160.594641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12160.594641][T25496] netdev_get_by_index+0x5e/0x80 [12160.594641][T25496] fib6_nh_init+0x3d8/0x15b0 [12160.594641][T25496] ip6_route_info_create+0xf18/0x17d0 [12160.594641][T25496] ip6_route_add+0x1c/0x140 [12160.594641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12160.594641][T25496] addrconf_add_dev+0xe2/0x170 [12160.594641][T25496] inet6_addr_add+0x12f/0xa40 [12160.594641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12160.594641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.594641][T25496] netlink_rcv_skb+0x130/0x360 [12160.594641][T25496] netlink_unicast+0x449/0x710 [12160.594641][T25496] netlink_sendmsg+0x723/0xbe0 [12160.594641][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.594641][T25496] ___sys_sendmsg+0xee/0x170 [12160.594641][T25496] __sys_sendmsg+0xcd/0x170 [12160.594641][T25496] do_syscall_64+0xc6/0x1e0 [12160.594641][T25496] [12160.596854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12160.596854][T25496] ipv6_add_dev+0x3b9/0x11c0 [12160.596854][T25496] ipv6_find_idev+0x102/0x170 [12160.596854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12160.596854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.596854][T25496] netlink_rcv_skb+0x130/0x360 [12160.596854][T25496] netlink_unicast+0x449/0x710 [12160.596854][T25496] netlink_sendmsg+0x723/0xbe0 [12160.596854][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.596854][T25496] ___sys_sendmsg+0xee/0x170 [12160.596854][T25496] __sys_sendmsg+0xcd/0x170 [12160.596854][T25496] do_syscall_64+0xc6/0x1e0 [12160.596854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.596854][T25496] [12160.598636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12160.598636][T25496] neigh_parms_alloc+0x1e5/0x510 [12160.598636][T25496] ipv6_add_dev+0x2fd/0x11c0 [12160.598636][T25496] ipv6_find_idev+0x102/0x170 [12160.598636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12160.598636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.598636][T25496] netlink_rcv_skb+0x130/0x360 [12160.598636][T25496] netlink_unicast+0x449/0x710 [12160.598636][T25496] netlink_sendmsg+0x723/0xbe0 [12160.598636][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.598636][T25496] ___sys_sendmsg+0xee/0x170 [12160.598636][T25496] __sys_sendmsg+0xcd/0x170 [12160.598636][T25496] do_syscall_64+0xc6/0x1e0 [12160.598636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.598636][T25496] [12160.600734][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12160.601072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.601072][T25496] dst_init+0x84/0x4a0 [12160.601072][T25496] dst_alloc+0x97/0x150 [12160.601072][T25496] ip6_dst_alloc+0x23/0x90 [12160.601072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12160.601072][T25496] ip6_pol_route+0x56f/0x840 [12160.601072][T25496] __fib6_rule_action+0x1f3/0x5b0 [12160.601072][T25496] fib_rules_lookup+0x2b4/0xa20 [12160.601072][T25496] fib6_rule_lookup+0x182/0x630 [12160.601072][T25496] ip6_route_output_flags+0x259/0x480 [12160.601072][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12160.601072][T25496] ip6_dst_lookup_flow+0x88/0x190 [12160.601072][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12160.601072][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12160.601072][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12160.601072][T25496] dev_hard_start_xmit+0x146/0x590 [12160.601072][T25496] __dev_queue_xmit+0xf71/0x17f0 [12160.601072][T25496] [12160.603405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.603405][T25496] dst_init+0x84/0x4a0 [12160.603405][T25496] dst_alloc+0x97/0x150 [12160.603405][T25496] ip6_dst_alloc+0x23/0x90 [12160.603405][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12160.603405][T25496] ip6_pol_route+0x56f/0x840 [12160.603405][T25496] __fib6_rule_action+0x1f3/0x5b0 [12160.603405][T25496] fib_rules_lookup+0x2b4/0xa20 [12160.603405][T25496] fib6_rule_lookup+0x182/0x630 [12160.603405][T25496] ip6_route_output_flags+0x259/0x480 [12160.603405][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12160.603405][T25496] ip6_dst_lookup_flow+0x88/0x190 [12160.603405][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12160.603405][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12160.603405][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12160.603405][T25496] dev_hard_start_xmit+0x146/0x590 [12160.603405][T25496] __dev_queue_xmit+0xf71/0x17f0 [12160.603405][T25496] [12160.605736][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12160.605736][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12160.605736][T25496] ip6_validate_gw+0x3f7/0x7b0 [12160.605736][T25496] fib6_nh_init+0xa5b/0x15b0 [12160.605736][T25496] ip6_route_info_create+0xf18/0x17d0 [12160.605736][T25496] ip6_route_multipath_add+0xa42/0x1930 [12160.605736][T25496] inet6_rtm_newroute+0xa2/0x110 [12160.605736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.605736][T25496] netlink_rcv_skb+0x130/0x360 [12160.605736][T25496] netlink_unicast+0x449/0x710 [12160.605736][T25496] netlink_sendmsg+0x723/0xbe0 [12160.605736][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.605736][T25496] ___sys_sendmsg+0xee/0x170 [12160.605736][T25496] __sys_sendmsg+0xcd/0x170 [12160.605736][T25496] do_syscall_64+0xc6/0x1e0 [12160.605736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.605736][T25496] [12160.608031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.608031][T25496] netdev_get_by_index+0x5e/0x80 [12160.608031][T25496] fib6_nh_init+0x3d8/0x15b0 [12160.608031][T25496] ip6_route_info_create+0xf18/0x17d0 [12160.608031][T25496] ip6_route_add+0x1c/0x140 [12160.608031][T25496] addrconf_prefix_route+0x2a6/0x430 [12160.608031][T25496] inet6_addr_add+0x4f8/0xa40 [12160.608031][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12160.608031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.608031][T25496] netlink_rcv_skb+0x130/0x360 [12160.608031][T25496] netlink_unicast+0x449/0x710 [12160.608031][T25496] netlink_sendmsg+0x723/0xbe0 [12160.608031][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.608031][T25496] ___sys_sendmsg+0xee/0x170 [12160.608031][T25496] __sys_sendmsg+0xcd/0x170 [12160.608031][T25496] do_syscall_64+0xc6/0x1e0 [12160.608031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.608031][T25496] [12160.610435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.610435][T25496] netdev_get_by_index+0x5e/0x80 [12160.610435][T25496] fib6_nh_init+0x3d8/0x15b0 [12160.610435][T25496] ip6_route_info_create+0xf18/0x17d0 [12160.610435][T25496] addrconf_f6i_alloc+0x315/0x560 [12160.610435][T25496] ipv6_add_addr+0x411/0x2000 [12160.610435][T25496] inet6_addr_add+0x30e/0xa40 [12160.610435][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12160.610435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.610435][T25496] netlink_rcv_skb+0x130/0x360 [12160.610435][T25496] netlink_unicast+0x449/0x710 [12160.610435][T25496] netlink_sendmsg+0x723/0xbe0 [12160.610435][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.610435][T25496] ___sys_sendmsg+0xee/0x170 [12160.610435][T25496] __sys_sendmsg+0xcd/0x170 [12160.610435][T25496] do_syscall_64+0xc6/0x1e0 [12160.610435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.610435][T25496] [12160.612676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.612676][T25496] netdev_get_by_index+0x5e/0x80 [12160.612676][T25496] fib6_nh_init+0x3d8/0x15b0 [12160.612676][T25496] ip6_route_info_create+0xf18/0x17d0 [12160.612676][T25496] ip6_route_add+0x1c/0x140 [12160.612676][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12160.612676][T25496] addrconf_add_dev+0xe2/0x170 [12160.612676][T25496] inet6_addr_add+0x12f/0xa40 [12160.612676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12160.612676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.612676][T25496] netlink_rcv_skb+0x130/0x360 [12160.612676][T25496] netlink_unicast+0x449/0x710 [12160.612676][T25496] netlink_sendmsg+0x723/0xbe0 [12160.612676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.612676][T25496] ___sys_sendmsg+0xee/0x170 [12160.612676][T25496] __sys_sendmsg+0xcd/0x170 [12160.612676][T25496] do_syscall_64+0xc6/0x1e0 [12160.612676][T25496] [12160.614874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.614874][T25496] ipv6_add_dev+0x3b9/0x11c0 [12160.614874][T25496] ipv6_find_idev+0x102/0x170 [12160.614874][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12160.614874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.614874][T25496] netlink_rcv_skb+0x130/0x360 [12160.614874][T25496] netlink_unicast+0x449/0x710 [12160.614874][T25496] netlink_sendmsg+0x723/0xbe0 [12160.614874][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.614874][T25496] ___sys_sendmsg+0xee/0x170 [12160.614874][T25496] __sys_sendmsg+0xcd/0x170 [12160.614874][T25496] do_syscall_64+0xc6/0x1e0 [12160.614874][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.614874][T25496] [12160.616610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12160.616610][T25496] neigh_parms_alloc+0x1e5/0x510 [12160.616610][T25496] ipv6_add_dev+0x2fd/0x11c0 [12160.616610][T25496] ipv6_find_idev+0x102/0x170 [12160.616610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12160.616610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12160.616610][T25496] netlink_rcv_skb+0x130/0x360 [12160.616610][T25496] netlink_unicast+0x449/0x710 [12160.616610][T25496] netlink_sendmsg+0x723/0xbe0 [12160.616610][T25496] ____sys_sendmsg+0x7b2/0xa10 [12160.616610][T25496] ___sys_sendmsg+0xee/0x170 [12160.616610][T25496] __sys_sendmsg+0xcd/0x170 [12160.616610][T25496] do_syscall_64+0xc6/0x1e0 [12160.616610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12160.616610][T25496] [12168.940765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12168.941170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12168.941170][ T72] netdev_get_by_index+0x5e/0x80 [12168.941170][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.941170][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.941170][ T72] ip6_route_add+0x1c/0x140 [12168.941170][ T72] addrconf_prefix_route+0x2a6/0x430 [12168.941170][ T72] inet6_addr_add+0x4f8/0xa40 [12168.941170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.941170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.941170][ T72] netlink_rcv_skb+0x130/0x360 [12168.941170][ T72] netlink_unicast+0x449/0x710 [12168.941170][ T72] netlink_sendmsg+0x723/0xbe0 [12168.941170][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.941170][ T72] ___sys_sendmsg+0xee/0x170 [12168.941170][ T72] __sys_sendmsg+0xcd/0x170 [12168.941170][ T72] do_syscall_64+0xc6/0x1e0 [12168.941170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.941170][ T72] [12168.943386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12168.943386][ T72] netdev_get_by_index+0x5e/0x80 [12168.943386][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.943386][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.943386][ T72] addrconf_f6i_alloc+0x315/0x560 [12168.943386][ T72] ipv6_add_addr+0x411/0x2000 [12168.943386][ T72] inet6_addr_add+0x30e/0xa40 [12168.943386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.943386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.943386][ T72] netlink_rcv_skb+0x130/0x360 [12168.943386][ T72] netlink_unicast+0x449/0x710 [12168.943386][ T72] netlink_sendmsg+0x723/0xbe0 [12168.943386][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.943386][ T72] ___sys_sendmsg+0xee/0x170 [12168.943386][ T72] __sys_sendmsg+0xcd/0x170 [12168.943386][ T72] do_syscall_64+0xc6/0x1e0 [12168.943386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.943386][ T72] [12168.945592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12168.945592][ T72] netdev_get_by_index+0x5e/0x80 [12168.945592][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.945592][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.945592][ T72] ip6_route_add+0x1c/0x140 [12168.945592][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12168.945592][ T72] addrconf_add_dev+0xe2/0x170 [12168.945592][ T72] inet6_addr_add+0x12f/0xa40 [12168.945592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.945592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.945592][ T72] netlink_rcv_skb+0x130/0x360 [12168.945592][ T72] netlink_unicast+0x449/0x710 [12168.945592][ T72] netlink_sendmsg+0x723/0xbe0 [12168.945592][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.945592][ T72] ___sys_sendmsg+0xee/0x170 [12168.945592][ T72] __sys_sendmsg+0xcd/0x170 [12168.945592][ T72] do_syscall_64+0xc6/0x1e0 [12168.945592][ T72] [12168.947763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12168.947763][ T72] ipv6_add_dev+0x3b9/0x11c0 [12168.947763][ T72] ipv6_find_idev+0x102/0x170 [12168.947763][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12168.947763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.947763][ T72] netlink_rcv_skb+0x130/0x360 [12168.947763][ T72] netlink_unicast+0x449/0x710 [12168.947763][ T72] netlink_sendmsg+0x723/0xbe0 [12168.947763][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.947763][ T72] ___sys_sendmsg+0xee/0x170 [12168.947763][ T72] __sys_sendmsg+0xcd/0x170 [12168.947763][ T72] do_syscall_64+0xc6/0x1e0 [12168.947763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.947763][ T72] [12168.949479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12168.949479][ T72] neigh_parms_alloc+0x1e5/0x510 [12168.949479][ T72] ipv6_add_dev+0x2fd/0x11c0 [12168.949479][ T72] ipv6_find_idev+0x102/0x170 [12168.949479][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12168.949479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.949479][ T72] netlink_rcv_skb+0x130/0x360 [12168.949479][ T72] netlink_unicast+0x449/0x710 [12168.949479][ T72] netlink_sendmsg+0x723/0xbe0 [12168.949479][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.949479][ T72] ___sys_sendmsg+0xee/0x170 [12168.949479][ T72] __sys_sendmsg+0xcd/0x170 [12168.949479][ T72] do_syscall_64+0xc6/0x1e0 [12168.949479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.949479][ T72] [12168.951336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12168.951599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12168.951599][ T72] netdev_get_by_index+0x5e/0x80 [12168.951599][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.951599][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.951599][ T72] ip6_route_add+0x1c/0x140 [12168.951599][ T72] addrconf_prefix_route+0x2a6/0x430 [12168.951599][ T72] inet6_addr_add+0x4f8/0xa40 [12168.951599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.951599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.951599][ T72] netlink_rcv_skb+0x130/0x360 [12168.951599][ T72] netlink_unicast+0x449/0x710 [12168.951599][ T72] netlink_sendmsg+0x723/0xbe0 [12168.951599][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.951599][ T72] ___sys_sendmsg+0xee/0x170 [12168.951599][ T72] __sys_sendmsg+0xcd/0x170 [12168.951599][ T72] do_syscall_64+0xc6/0x1e0 [12168.951599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.951599][ T72] [12168.953818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12168.953818][ T72] netdev_get_by_index+0x5e/0x80 [12168.953818][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.953818][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.953818][ T72] addrconf_f6i_alloc+0x315/0x560 [12168.953818][ T72] ipv6_add_addr+0x411/0x2000 [12168.953818][ T72] inet6_addr_add+0x30e/0xa40 [12168.953818][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.953818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.953818][ T72] netlink_rcv_skb+0x130/0x360 [12168.953818][ T72] netlink_unicast+0x449/0x710 [12168.953818][ T72] netlink_sendmsg+0x723/0xbe0 [12168.953818][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.953818][ T72] ___sys_sendmsg+0xee/0x170 [12168.953818][ T72] __sys_sendmsg+0xcd/0x170 [12168.953818][ T72] do_syscall_64+0xc6/0x1e0 [12168.953818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.953818][ T72] [12168.956064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12168.956064][ T72] netdev_get_by_index+0x5e/0x80 [12168.956064][ T72] fib6_nh_init+0x3d8/0x15b0 [12168.956064][ T72] ip6_route_info_create+0xf18/0x17d0 [12168.956064][ T72] ip6_route_add+0x1c/0x140 [12168.956064][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12168.956064][ T72] addrconf_add_dev+0xe2/0x170 [12168.956064][ T72] inet6_addr_add+0x12f/0xa40 [12168.956064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12168.956064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.956064][ T72] netlink_rcv_skb+0x130/0x360 [12168.956064][ T72] netlink_unicast+0x449/0x710 [12168.956064][ T72] netlink_sendmsg+0x723/0xbe0 [12168.956064][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.956064][ T72] ___sys_sendmsg+0xee/0x170 [12168.956064][ T72] __sys_sendmsg+0xcd/0x170 [12168.956064][ T72] do_syscall_64+0xc6/0x1e0 [12168.956064][ T72] [12168.958243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12168.958243][ T72] ipv6_add_dev+0x3b9/0x11c0 [12168.958243][ T72] ipv6_find_idev+0x102/0x170 [12168.958243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12168.958243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.958243][ T72] netlink_rcv_skb+0x130/0x360 [12168.958243][ T72] netlink_unicast+0x449/0x710 [12168.958243][ T72] netlink_sendmsg+0x723/0xbe0 [12168.958243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.958243][ T72] ___sys_sendmsg+0xee/0x170 [12168.958243][ T72] __sys_sendmsg+0xcd/0x170 [12168.958243][ T72] do_syscall_64+0xc6/0x1e0 [12168.958243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.958243][ T72] [12168.959933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12168.959933][ T72] neigh_parms_alloc+0x1e5/0x510 [12168.959933][ T72] ipv6_add_dev+0x2fd/0x11c0 [12168.959933][ T72] ipv6_find_idev+0x102/0x170 [12168.959933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12168.959933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.959933][ T72] netlink_rcv_skb+0x130/0x360 [12168.959933][ T72] netlink_unicast+0x449/0x710 [12168.959933][ T72] netlink_sendmsg+0x723/0xbe0 [12168.959933][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.959933][ T72] ___sys_sendmsg+0xee/0x170 [12168.959933][ T72] __sys_sendmsg+0xcd/0x170 [12168.959933][ T72] do_syscall_64+0xc6/0x1e0 [12168.959933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.959933][ T72] [12168.961812][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12168.962087][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12168.962087][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12168.962087][ T72] register_netdevice+0x4d3/0x1690 [12168.962087][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12168.962087][ T72] vlan_newlink+0x393/0x610 [8021q] [12168.962087][ T72] rtnl_newlink_create+0x341/0x850 [12168.962087][ T72] __rtnl_newlink+0xac9/0xd80 [12168.962087][ T72] rtnl_newlink+0x63/0xa0 [12168.962087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.962087][ T72] netlink_rcv_skb+0x130/0x360 [12168.962087][ T72] netlink_unicast+0x449/0x710 [12168.962087][ T72] netlink_sendmsg+0x723/0xbe0 [12168.962087][ T72] ____sys_sendmsg+0x7b2/0xa10 [12168.962087][ T72] ___sys_sendmsg+0xee/0x170 [12168.962087][ T72] __sys_sendmsg+0xcd/0x170 [12168.962087][ T72] do_syscall_64+0xc6/0x1e0 [12168.962087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.962087][ T72] [12168.964349][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12168.964618][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12168.964618][ T72] dst_init+0x84/0x4a0 [12168.964618][ T72] dst_alloc+0x97/0x150 [12168.964618][ T72] ip6_dst_alloc+0x23/0x90 [12168.964618][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12168.964618][ T72] ip6_pol_route+0x56f/0x840 [12168.964618][ T72] __fib6_rule_action+0x1f3/0x5b0 [12168.964618][ T72] fib_rules_lookup+0x2b4/0xa20 [12168.964618][ T72] fib6_rule_lookup+0x182/0x630 [12168.964618][ T72] ip6_route_output_flags+0x259/0x480 [12168.964618][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12168.964618][ T72] icmp6_send+0x13dd/0x1b70 [12168.964618][ T72] ip6_link_failure+0x30/0x430 [12168.964618][ T72] ndisc_error_report+0x96/0x160 [12168.964618][ T72] neigh_invalidate+0x206/0x510 [12168.964618][ T72] neigh_timer_handler+0x984/0xf10 [12168.964618][ T72] call_timer_fn+0x170/0x430 [12168.964618][ T72] [12170.732736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12170.733154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12170.733154][T25496] ___neigh_create+0x14b/0xf60 [12170.733154][T25496] ip6_finish_output2+0xa70/0xf80 [12170.733154][T25496] ip6_finish_output+0x4ed/0xd30 [12170.733154][T25496] ip6_output+0x1f3/0x770 [12170.733154][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12170.733154][T25496] mld_sendpack+0x62d/0xbc0 [12170.733154][T25496] mld_ifc_work+0x32/0x1f0 [12170.733154][T25496] process_one_work+0x84d/0x18a0 [12170.733154][T25496] worker_thread+0x587/0xd30 [12170.733154][T25496] kthread+0x28a/0x350 [12170.733154][T25496] ret_from_fork+0x31/0x70 [12170.733154][T25496] ret_from_fork_asm+0x1a/0x30 [12170.733154][T25496] [12170.735016][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12170.735016][T25496] dst_init+0x84/0x4a0 [12170.735016][T25496] dst_alloc+0x97/0x150 [12170.735016][T25496] ip6_dst_alloc+0x23/0x90 [12170.735016][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12170.735016][T25496] ip6_pol_route+0x56f/0x840 [12170.735016][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12170.735016][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12170.735016][T25496] ipv6_rcv+0x1ad/0x810 [12170.735016][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12170.735016][T25496] process_backlog+0x101/0x620 [12170.735016][T25496] __napi_poll.constprop.0+0xa2/0x460 [12170.735016][T25496] net_rx_action+0x495/0xbe0 [12170.735016][T25496] __do_softirq+0x1b5/0x7f6 [12170.735016][T25496] [12170.737029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12170.737029][T25496] dst_init+0x84/0x4a0 [12170.737029][T25496] dst_alloc+0x97/0x150 [12170.737029][T25496] ip6_dst_alloc+0x23/0x90 [12170.737029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12170.737029][T25496] ip6_pol_route+0x56f/0x840 [12170.737029][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12170.737029][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12170.737029][T25496] ipv6_rcv+0x1ad/0x810 [12170.737029][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12170.737029][T25496] process_backlog+0x101/0x620 [12170.737029][T25496] __napi_poll.constprop.0+0xa2/0x460 [12170.737029][T25496] net_rx_action+0x495/0xbe0 [12170.737029][T25496] __do_softirq+0x1b5/0x7f6 [12170.737029][T25496] [12170.739099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12170.739099][T25496] netdev_get_by_index+0x5e/0x80 [12170.739099][T25496] fib6_nh_init+0x3d8/0x15b0 [12170.739099][T25496] ip6_route_info_create+0xf18/0x17d0 [12170.739099][T25496] ip6_route_add+0x1c/0x140 [12170.739099][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12170.739099][T25496] addrconf_add_dev+0xe2/0x170 [12170.739099][T25496] inet6_addr_add+0x12f/0xa40 [12170.739099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12170.739099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.739099][T25496] netlink_rcv_skb+0x130/0x360 [12170.739099][T25496] netlink_unicast+0x449/0x710 [12170.739099][T25496] netlink_sendmsg+0x723/0xbe0 [12170.739099][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.739099][T25496] ___sys_sendmsg+0xee/0x170 [12170.739099][T25496] __sys_sendmsg+0xcd/0x170 [12170.739099][T25496] do_syscall_64+0xc6/0x1e0 [12170.739099][T25496] [12170.741532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12170.741532][T25496] ipv6_add_dev+0x3b9/0x11c0 [12170.741532][T25496] ipv6_find_idev+0x102/0x170 [12170.741532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12170.741532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.741532][T25496] netlink_rcv_skb+0x130/0x360 [12170.741532][T25496] netlink_unicast+0x449/0x710 [12170.741532][T25496] netlink_sendmsg+0x723/0xbe0 [12170.741532][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.741532][T25496] ___sys_sendmsg+0xee/0x170 [12170.741532][T25496] __sys_sendmsg+0xcd/0x170 [12170.741532][T25496] do_syscall_64+0xc6/0x1e0 [12170.741532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.741532][T25496] [12170.743413][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12170.743413][T25496] neigh_parms_alloc+0x1e5/0x510 [12170.743413][T25496] ipv6_add_dev+0x2fd/0x11c0 [12170.743413][T25496] ipv6_find_idev+0x102/0x170 [12170.743413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12170.743413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.743413][T25496] netlink_rcv_skb+0x130/0x360 [12170.743413][T25496] netlink_unicast+0x449/0x710 [12170.743413][T25496] netlink_sendmsg+0x723/0xbe0 [12170.743413][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.743413][T25496] ___sys_sendmsg+0xee/0x170 [12170.743413][T25496] __sys_sendmsg+0xcd/0x170 [12170.743413][T25496] do_syscall_64+0xc6/0x1e0 [12170.743413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.743413][T25496] [12170.745463][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12170.745787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.745787][T25496] dst_init+0x84/0x4a0 [12170.745787][T25496] dst_alloc+0x97/0x150 [12170.745787][T25496] ip6_dst_alloc+0x23/0x90 [12170.745787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12170.745787][T25496] ip6_pol_route+0x56f/0x840 [12170.745787][T25496] __fib6_rule_action+0x1f3/0x5b0 [12170.745787][T25496] fib_rules_lookup+0x2b4/0xa20 [12170.745787][T25496] fib6_rule_lookup+0x182/0x630 [12170.745787][T25496] ip6_route_output_flags+0x259/0x480 [12170.745787][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12170.745787][T25496] ip6_dst_lookup_flow+0x88/0x190 [12170.745787][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12170.745787][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12170.745787][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12170.745787][T25496] dev_hard_start_xmit+0x146/0x590 [12170.745787][T25496] __dev_queue_xmit+0xf71/0x17f0 [12170.745787][T25496] [12170.748308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.748308][T25496] dst_init+0x84/0x4a0 [12170.748308][T25496] dst_alloc+0x97/0x150 [12170.748308][T25496] ip6_dst_alloc+0x23/0x90 [12170.748308][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12170.748308][T25496] ip6_pol_route+0x56f/0x840 [12170.748308][T25496] __fib6_rule_action+0x1f3/0x5b0 [12170.748308][T25496] fib_rules_lookup+0x2b4/0xa20 [12170.748308][T25496] fib6_rule_lookup+0x182/0x630 [12170.748308][T25496] ip6_route_output_flags+0x259/0x480 [12170.748308][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12170.748308][T25496] ip6_dst_lookup_flow+0x88/0x190 [12170.748308][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12170.748308][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12170.748308][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12170.748308][T25496] dev_hard_start_xmit+0x146/0x590 [12170.748308][T25496] __dev_queue_xmit+0xf71/0x17f0 [12170.748308][T25496] [12170.750854][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12170.750854][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12170.750854][T25496] ip6_validate_gw+0x3f7/0x7b0 [12170.750854][T25496] fib6_nh_init+0xa5b/0x15b0 [12170.750854][T25496] ip6_route_info_create+0xf18/0x17d0 [12170.750854][T25496] ip6_route_multipath_add+0xa42/0x1930 [12170.750854][T25496] inet6_rtm_newroute+0xa2/0x110 [12170.750854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.750854][T25496] netlink_rcv_skb+0x130/0x360 [12170.750854][T25496] netlink_unicast+0x449/0x710 [12170.750854][T25496] netlink_sendmsg+0x723/0xbe0 [12170.750854][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.750854][T25496] ___sys_sendmsg+0xee/0x170 [12170.750854][T25496] __sys_sendmsg+0xcd/0x170 [12170.750854][T25496] do_syscall_64+0xc6/0x1e0 [12170.750854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.750854][T25496] [12170.753213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.753213][T25496] netdev_get_by_index+0x5e/0x80 [12170.753213][T25496] fib6_nh_init+0x3d8/0x15b0 [12170.753213][T25496] ip6_route_info_create+0xf18/0x17d0 [12170.753213][T25496] ip6_route_add+0x1c/0x140 [12170.753213][T25496] addrconf_prefix_route+0x2a6/0x430 [12170.753213][T25496] inet6_addr_add+0x4f8/0xa40 [12170.753213][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12170.753213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.753213][T25496] netlink_rcv_skb+0x130/0x360 [12170.753213][T25496] netlink_unicast+0x449/0x710 [12170.753213][T25496] netlink_sendmsg+0x723/0xbe0 [12170.753213][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.753213][T25496] ___sys_sendmsg+0xee/0x170 [12170.753213][T25496] __sys_sendmsg+0xcd/0x170 [12170.753213][T25496] do_syscall_64+0xc6/0x1e0 [12170.753213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.753213][T25496] [12170.755663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.755663][T25496] netdev_get_by_index+0x5e/0x80 [12170.755663][T25496] fib6_nh_init+0x3d8/0x15b0 [12170.755663][T25496] ip6_route_info_create+0xf18/0x17d0 [12170.755663][T25496] addrconf_f6i_alloc+0x315/0x560 [12170.755663][T25496] ipv6_add_addr+0x411/0x2000 [12170.755663][T25496] inet6_addr_add+0x30e/0xa40 [12170.755663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12170.755663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.755663][T25496] netlink_rcv_skb+0x130/0x360 [12170.755663][T25496] netlink_unicast+0x449/0x710 [12170.755663][T25496] netlink_sendmsg+0x723/0xbe0 [12170.755663][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.755663][T25496] ___sys_sendmsg+0xee/0x170 [12170.755663][T25496] __sys_sendmsg+0xcd/0x170 [12170.755663][T25496] do_syscall_64+0xc6/0x1e0 [12170.755663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.755663][T25496] [12170.758115][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.758115][T25496] netdev_get_by_index+0x5e/0x80 [12170.758115][T25496] fib6_nh_init+0x3d8/0x15b0 [12170.758115][T25496] ip6_route_info_create+0xf18/0x17d0 [12170.758115][T25496] ip6_route_add+0x1c/0x140 [12170.758115][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12170.758115][T25496] addrconf_add_dev+0xe2/0x170 [12170.758115][T25496] inet6_addr_add+0x12f/0xa40 [12170.758115][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12170.758115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.758115][T25496] netlink_rcv_skb+0x130/0x360 [12170.758115][T25496] netlink_unicast+0x449/0x710 [12170.758115][T25496] netlink_sendmsg+0x723/0xbe0 [12170.758115][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.758115][T25496] ___sys_sendmsg+0xee/0x170 [12170.758115][T25496] __sys_sendmsg+0xcd/0x170 [12170.758115][T25496] do_syscall_64+0xc6/0x1e0 [12170.758115][T25496] [12170.760573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.760573][T25496] ipv6_add_dev+0x3b9/0x11c0 [12170.760573][T25496] ipv6_find_idev+0x102/0x170 [12170.760573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12170.760573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.760573][T25496] netlink_rcv_skb+0x130/0x360 [12170.760573][T25496] netlink_unicast+0x449/0x710 [12170.760573][T25496] netlink_sendmsg+0x723/0xbe0 [12170.760573][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.760573][T25496] ___sys_sendmsg+0xee/0x170 [12170.760573][T25496] __sys_sendmsg+0xcd/0x170 [12170.760573][T25496] do_syscall_64+0xc6/0x1e0 [12170.760573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.760573][T25496] [12170.762464][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12170.762464][T25496] neigh_parms_alloc+0x1e5/0x510 [12170.762464][T25496] ipv6_add_dev+0x2fd/0x11c0 [12170.762464][T25496] ipv6_find_idev+0x102/0x170 [12170.762464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12170.762464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12170.762464][T25496] netlink_rcv_skb+0x130/0x360 [12170.762464][T25496] netlink_unicast+0x449/0x710 [12170.762464][T25496] netlink_sendmsg+0x723/0xbe0 [12170.762464][T25496] ____sys_sendmsg+0x7b2/0xa10 [12170.762464][T25496] ___sys_sendmsg+0xee/0x170 [12170.762464][T25496] __sys_sendmsg+0xcd/0x170 [12170.762464][T25496] do_syscall_64+0xc6/0x1e0 [12170.762464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12170.762464][T25496] [12179.204722][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12179.205153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12179.205153][ T72] netdev_get_by_index+0x5e/0x80 [12179.205153][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.205153][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.205153][ T72] ip6_route_add+0x1c/0x140 [12179.205153][ T72] addrconf_prefix_route+0x2a6/0x430 [12179.205153][ T72] inet6_addr_add+0x4f8/0xa40 [12179.205153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.205153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.205153][ T72] netlink_rcv_skb+0x130/0x360 [12179.205153][ T72] netlink_unicast+0x449/0x710 [12179.205153][ T72] netlink_sendmsg+0x723/0xbe0 [12179.205153][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.205153][ T72] ___sys_sendmsg+0xee/0x170 [12179.205153][ T72] __sys_sendmsg+0xcd/0x170 [12179.205153][ T72] do_syscall_64+0xc6/0x1e0 [12179.205153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.205153][ T72] [12179.207368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12179.207368][ T72] netdev_get_by_index+0x5e/0x80 [12179.207368][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.207368][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.207368][ T72] addrconf_f6i_alloc+0x315/0x560 [12179.207368][ T72] ipv6_add_addr+0x411/0x2000 [12179.207368][ T72] inet6_addr_add+0x30e/0xa40 [12179.207368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.207368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.207368][ T72] netlink_rcv_skb+0x130/0x360 [12179.207368][ T72] netlink_unicast+0x449/0x710 [12179.207368][ T72] netlink_sendmsg+0x723/0xbe0 [12179.207368][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.207368][ T72] ___sys_sendmsg+0xee/0x170 [12179.207368][ T72] __sys_sendmsg+0xcd/0x170 [12179.207368][ T72] do_syscall_64+0xc6/0x1e0 [12179.207368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.207368][ T72] [12179.209563][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12179.209563][ T72] netdev_get_by_index+0x5e/0x80 [12179.209563][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.209563][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.209563][ T72] ip6_route_add+0x1c/0x140 [12179.209563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12179.209563][ T72] addrconf_add_dev+0xe2/0x170 [12179.209563][ T72] inet6_addr_add+0x12f/0xa40 [12179.209563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.209563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.209563][ T72] netlink_rcv_skb+0x130/0x360 [12179.209563][ T72] netlink_unicast+0x449/0x710 [12179.209563][ T72] netlink_sendmsg+0x723/0xbe0 [12179.209563][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.209563][ T72] ___sys_sendmsg+0xee/0x170 [12179.209563][ T72] __sys_sendmsg+0xcd/0x170 [12179.209563][ T72] do_syscall_64+0xc6/0x1e0 [12179.209563][ T72] [12179.211731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12179.211731][ T72] ipv6_add_dev+0x3b9/0x11c0 [12179.211731][ T72] ipv6_find_idev+0x102/0x170 [12179.211731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12179.211731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.211731][ T72] netlink_rcv_skb+0x130/0x360 [12179.211731][ T72] netlink_unicast+0x449/0x710 [12179.211731][ T72] netlink_sendmsg+0x723/0xbe0 [12179.211731][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.211731][ T72] ___sys_sendmsg+0xee/0x170 [12179.211731][ T72] __sys_sendmsg+0xcd/0x170 [12179.211731][ T72] do_syscall_64+0xc6/0x1e0 [12179.211731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.211731][ T72] [12179.213420][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12179.213420][ T72] neigh_parms_alloc+0x1e5/0x510 [12179.213420][ T72] ipv6_add_dev+0x2fd/0x11c0 [12179.213420][ T72] ipv6_find_idev+0x102/0x170 [12179.213420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12179.213420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.213420][ T72] netlink_rcv_skb+0x130/0x360 [12179.213420][ T72] netlink_unicast+0x449/0x710 [12179.213420][ T72] netlink_sendmsg+0x723/0xbe0 [12179.213420][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.213420][ T72] ___sys_sendmsg+0xee/0x170 [12179.213420][ T72] __sys_sendmsg+0xcd/0x170 [12179.213420][ T72] do_syscall_64+0xc6/0x1e0 [12179.213420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.213420][ T72] [12179.215290][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12179.215542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12179.215542][ T72] netdev_get_by_index+0x5e/0x80 [12179.215542][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.215542][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.215542][ T72] ip6_route_add+0x1c/0x140 [12179.215542][ T72] addrconf_prefix_route+0x2a6/0x430 [12179.215542][ T72] inet6_addr_add+0x4f8/0xa40 [12179.215542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.215542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.215542][ T72] netlink_rcv_skb+0x130/0x360 [12179.215542][ T72] netlink_unicast+0x449/0x710 [12179.215542][ T72] netlink_sendmsg+0x723/0xbe0 [12179.215542][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.215542][ T72] ___sys_sendmsg+0xee/0x170 [12179.215542][ T72] __sys_sendmsg+0xcd/0x170 [12179.215542][ T72] do_syscall_64+0xc6/0x1e0 [12179.215542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.215542][ T72] [12179.217754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12179.217754][ T72] netdev_get_by_index+0x5e/0x80 [12179.217754][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.217754][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.217754][ T72] addrconf_f6i_alloc+0x315/0x560 [12179.217754][ T72] ipv6_add_addr+0x411/0x2000 [12179.217754][ T72] inet6_addr_add+0x30e/0xa40 [12179.217754][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.217754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.217754][ T72] netlink_rcv_skb+0x130/0x360 [12179.217754][ T72] netlink_unicast+0x449/0x710 [12179.217754][ T72] netlink_sendmsg+0x723/0xbe0 [12179.217754][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.217754][ T72] ___sys_sendmsg+0xee/0x170 [12179.217754][ T72] __sys_sendmsg+0xcd/0x170 [12179.217754][ T72] do_syscall_64+0xc6/0x1e0 [12179.217754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.217754][ T72] [12179.219967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12179.219967][ T72] netdev_get_by_index+0x5e/0x80 [12179.219967][ T72] fib6_nh_init+0x3d8/0x15b0 [12179.219967][ T72] ip6_route_info_create+0xf18/0x17d0 [12179.219967][ T72] ip6_route_add+0x1c/0x140 [12179.219967][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12179.219967][ T72] addrconf_add_dev+0xe2/0x170 [12179.219967][ T72] inet6_addr_add+0x12f/0xa40 [12179.219967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12179.219967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.219967][ T72] netlink_rcv_skb+0x130/0x360 [12179.219967][ T72] netlink_unicast+0x449/0x710 [12179.219967][ T72] netlink_sendmsg+0x723/0xbe0 [12179.219967][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.219967][ T72] ___sys_sendmsg+0xee/0x170 [12179.219967][ T72] __sys_sendmsg+0xcd/0x170 [12179.219967][ T72] do_syscall_64+0xc6/0x1e0 [12179.219967][ T72] [12179.222165][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12179.222165][ T72] ipv6_add_dev+0x3b9/0x11c0 [12179.222165][ T72] ipv6_find_idev+0x102/0x170 [12179.222165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12179.222165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.222165][ T72] netlink_rcv_skb+0x130/0x360 [12179.222165][ T72] netlink_unicast+0x449/0x710 [12179.222165][ T72] netlink_sendmsg+0x723/0xbe0 [12179.222165][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.222165][ T72] ___sys_sendmsg+0xee/0x170 [12179.222165][ T72] __sys_sendmsg+0xcd/0x170 [12179.222165][ T72] do_syscall_64+0xc6/0x1e0 [12179.222165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.222165][ T72] [12179.223865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12179.223865][ T72] neigh_parms_alloc+0x1e5/0x510 [12179.223865][ T72] ipv6_add_dev+0x2fd/0x11c0 [12179.223865][ T72] ipv6_find_idev+0x102/0x170 [12179.223865][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12179.223865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.223865][ T72] netlink_rcv_skb+0x130/0x360 [12179.223865][ T72] netlink_unicast+0x449/0x710 [12179.223865][ T72] netlink_sendmsg+0x723/0xbe0 [12179.223865][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.223865][ T72] ___sys_sendmsg+0xee/0x170 [12179.223865][ T72] __sys_sendmsg+0xcd/0x170 [12179.223865][ T72] do_syscall_64+0xc6/0x1e0 [12179.223865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.223865][ T72] [12179.225708][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12179.225976][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12179.225976][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12179.225976][ T72] register_netdevice+0x4d3/0x1690 [12179.225976][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12179.225976][ T72] vlan_newlink+0x393/0x610 [8021q] [12179.225976][ T72] rtnl_newlink_create+0x341/0x850 [12179.225976][ T72] __rtnl_newlink+0xac9/0xd80 [12179.225976][ T72] rtnl_newlink+0x63/0xa0 [12179.225976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.225976][ T72] netlink_rcv_skb+0x130/0x360 [12179.225976][ T72] netlink_unicast+0x449/0x710 [12179.225976][ T72] netlink_sendmsg+0x723/0xbe0 [12179.225976][ T72] ____sys_sendmsg+0x7b2/0xa10 [12179.225976][ T72] ___sys_sendmsg+0xee/0x170 [12179.225976][ T72] __sys_sendmsg+0xcd/0x170 [12179.225976][ T72] do_syscall_64+0xc6/0x1e0 [12179.225976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.225976][ T72] [12179.228211][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12179.228489][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12179.228489][ T72] dst_init+0x84/0x4a0 [12179.228489][ T72] dst_alloc+0x97/0x150 [12179.228489][ T72] ip6_dst_alloc+0x23/0x90 [12179.228489][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.228489][ T72] ip6_pol_route+0x56f/0x840 [12179.228489][ T72] __fib6_rule_action+0x1f3/0x5b0 [12179.228489][ T72] fib_rules_lookup+0x2b4/0xa20 [12179.228489][ T72] fib6_rule_lookup+0x182/0x630 [12179.228489][ T72] ip6_route_output_flags+0x259/0x480 [12179.228489][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12179.228489][ T72] icmp6_send+0x13dd/0x1b70 [12179.228489][ T72] ip6_link_failure+0x30/0x430 [12179.228489][ T72] ndisc_error_report+0x96/0x160 [12179.228489][ T72] neigh_invalidate+0x206/0x510 [12179.228489][ T72] neigh_timer_handler+0x984/0xf10 [12179.228489][ T72] call_timer_fn+0x170/0x430 [12179.228489][ T72] [12180.780739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12180.781323][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12180.781323][T25496] ___neigh_create+0x14b/0xf60 [12180.781323][T25496] ip6_finish_output2+0xa70/0xf80 [12180.781323][T25496] ip6_finish_output+0x4ed/0xd30 [12180.781323][T25496] ip6_output+0x1f3/0x770 [12180.781323][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12180.781323][T25496] mld_sendpack+0x62d/0xbc0 [12180.781323][T25496] mld_ifc_work+0x32/0x1f0 [12180.781323][T25496] process_one_work+0x84d/0x18a0 [12180.781323][T25496] worker_thread+0x587/0xd30 [12180.781323][T25496] kthread+0x28a/0x350 [12180.781323][T25496] ret_from_fork+0x31/0x70 [12180.781323][T25496] ret_from_fork_asm+0x1a/0x30 [12180.781323][T25496] [12180.783913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12180.783913][T25496] dst_init+0x84/0x4a0 [12180.783913][T25496] dst_alloc+0x97/0x150 [12180.783913][T25496] ip6_dst_alloc+0x23/0x90 [12180.783913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12180.783913][T25496] ip6_pol_route+0x56f/0x840 [12180.783913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12180.783913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12180.783913][T25496] ipv6_rcv+0x1ad/0x810 [12180.783913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12180.783913][T25496] process_backlog+0x101/0x620 [12180.783913][T25496] __napi_poll.constprop.0+0xa2/0x460 [12180.783913][T25496] net_rx_action+0x495/0xbe0 [12180.783913][T25496] __do_softirq+0x1b5/0x7f6 [12180.783913][T25496] [12180.786904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12180.786904][T25496] dst_init+0x84/0x4a0 [12180.786904][T25496] dst_alloc+0x97/0x150 [12180.786904][T25496] ip6_dst_alloc+0x23/0x90 [12180.786904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12180.786904][T25496] ip6_pol_route+0x56f/0x840 [12180.786904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12180.786904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12180.786904][T25496] ipv6_rcv+0x1ad/0x810 [12180.786904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12180.786904][T25496] process_backlog+0x101/0x620 [12180.786904][T25496] __napi_poll.constprop.0+0xa2/0x460 [12180.786904][T25496] net_rx_action+0x495/0xbe0 [12180.786904][T25496] __do_softirq+0x1b5/0x7f6 [12180.786904][T25496] [12180.789790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12180.789790][T25496] netdev_get_by_index+0x5e/0x80 [12180.789790][T25496] fib6_nh_init+0x3d8/0x15b0 [12180.789790][T25496] ip6_route_info_create+0xf18/0x17d0 [12180.789790][T25496] ip6_route_add+0x1c/0x140 [12180.789790][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12180.789790][T25496] addrconf_add_dev+0xe2/0x170 [12180.789790][T25496] inet6_addr_add+0x12f/0xa40 [12180.789790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12180.789790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.789790][T25496] netlink_rcv_skb+0x130/0x360 [12180.789790][T25496] netlink_unicast+0x449/0x710 [12180.789790][T25496] netlink_sendmsg+0x723/0xbe0 [12180.789790][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.789790][T25496] ___sys_sendmsg+0xee/0x170 [12180.789790][T25496] __sys_sendmsg+0xcd/0x170 [12180.789790][T25496] do_syscall_64+0xc6/0x1e0 [12180.789790][T25496] [12180.793170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12180.793170][T25496] ipv6_add_dev+0x3b9/0x11c0 [12180.793170][T25496] ipv6_find_idev+0x102/0x170 [12180.793170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12180.793170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.793170][T25496] netlink_rcv_skb+0x130/0x360 [12180.793170][T25496] netlink_unicast+0x449/0x710 [12180.793170][T25496] netlink_sendmsg+0x723/0xbe0 [12180.793170][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.793170][T25496] ___sys_sendmsg+0xee/0x170 [12180.793170][T25496] __sys_sendmsg+0xcd/0x170 [12180.793170][T25496] do_syscall_64+0xc6/0x1e0 [12180.793170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.793170][T25496] [12180.795842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12180.795842][T25496] neigh_parms_alloc+0x1e5/0x510 [12180.795842][T25496] ipv6_add_dev+0x2fd/0x11c0 [12180.795842][T25496] ipv6_find_idev+0x102/0x170 [12180.795842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12180.795842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.795842][T25496] netlink_rcv_skb+0x130/0x360 [12180.795842][T25496] netlink_unicast+0x449/0x710 [12180.795842][T25496] netlink_sendmsg+0x723/0xbe0 [12180.795842][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.795842][T25496] ___sys_sendmsg+0xee/0x170 [12180.795842][T25496] __sys_sendmsg+0xcd/0x170 [12180.795842][T25496] do_syscall_64+0xc6/0x1e0 [12180.795842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.795842][T25496] [12180.798813][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12180.799269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.799269][T25496] dst_init+0x84/0x4a0 [12180.799269][T25496] dst_alloc+0x97/0x150 [12180.799269][T25496] ip6_dst_alloc+0x23/0x90 [12180.799269][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12180.799269][T25496] ip6_pol_route+0x56f/0x840 [12180.799269][T25496] __fib6_rule_action+0x1f3/0x5b0 [12180.799269][T25496] fib_rules_lookup+0x2b4/0xa20 [12180.799269][T25496] fib6_rule_lookup+0x182/0x630 [12180.799269][T25496] ip6_route_output_flags+0x259/0x480 [12180.799269][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12180.799269][T25496] ip6_dst_lookup_flow+0x88/0x190 [12180.799269][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12180.799269][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12180.799269][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12180.799269][T25496] dev_hard_start_xmit+0x146/0x590 [12180.799269][T25496] __dev_queue_xmit+0xf71/0x17f0 [12180.799269][T25496] [12180.802900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.802900][T25496] dst_init+0x84/0x4a0 [12180.802900][T25496] dst_alloc+0x97/0x150 [12180.802900][T25496] ip6_dst_alloc+0x23/0x90 [12180.802900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12180.802900][T25496] ip6_pol_route+0x56f/0x840 [12180.802900][T25496] __fib6_rule_action+0x1f3/0x5b0 [12180.802900][T25496] fib_rules_lookup+0x2b4/0xa20 [12180.802900][T25496] fib6_rule_lookup+0x182/0x630 [12180.802900][T25496] ip6_route_output_flags+0x259/0x480 [12180.802900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12180.802900][T25496] ip6_dst_lookup_flow+0x88/0x190 [12180.802900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12180.802900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12180.802900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12180.802900][T25496] dev_hard_start_xmit+0x146/0x590 [12180.802900][T25496] __dev_queue_xmit+0xf71/0x17f0 [12180.802900][T25496] [12180.806590][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12180.806590][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12180.806590][T25496] ip6_validate_gw+0x3f7/0x7b0 [12180.806590][T25496] fib6_nh_init+0xa5b/0x15b0 [12180.806590][T25496] ip6_route_info_create+0xf18/0x17d0 [12180.806590][T25496] ip6_route_multipath_add+0xa42/0x1930 [12180.806590][T25496] inet6_rtm_newroute+0xa2/0x110 [12180.806590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.806590][T25496] netlink_rcv_skb+0x130/0x360 [12180.806590][T25496] netlink_unicast+0x449/0x710 [12180.806590][T25496] netlink_sendmsg+0x723/0xbe0 [12180.806590][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.806590][T25496] ___sys_sendmsg+0xee/0x170 [12180.806590][T25496] __sys_sendmsg+0xcd/0x170 [12180.806590][T25496] do_syscall_64+0xc6/0x1e0 [12180.806590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.806590][T25496] [12180.809985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.809985][T25496] netdev_get_by_index+0x5e/0x80 [12180.809985][T25496] fib6_nh_init+0x3d8/0x15b0 [12180.809985][T25496] ip6_route_info_create+0xf18/0x17d0 [12180.809985][T25496] ip6_route_add+0x1c/0x140 [12180.809985][T25496] addrconf_prefix_route+0x2a6/0x430 [12180.809985][T25496] inet6_addr_add+0x4f8/0xa40 [12180.809985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12180.809985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.809985][T25496] netlink_rcv_skb+0x130/0x360 [12180.809985][T25496] netlink_unicast+0x449/0x710 [12180.809985][T25496] netlink_sendmsg+0x723/0xbe0 [12180.809985][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.809985][T25496] ___sys_sendmsg+0xee/0x170 [12180.809985][T25496] __sys_sendmsg+0xcd/0x170 [12180.809985][T25496] do_syscall_64+0xc6/0x1e0 [12180.809985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.809985][T25496] [12180.813587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.813587][T25496] netdev_get_by_index+0x5e/0x80 [12180.813587][T25496] fib6_nh_init+0x3d8/0x15b0 [12180.813587][T25496] ip6_route_info_create+0xf18/0x17d0 [12180.813587][T25496] addrconf_f6i_alloc+0x315/0x560 [12180.813587][T25496] ipv6_add_addr+0x411/0x2000 [12180.813587][T25496] inet6_addr_add+0x30e/0xa40 [12180.813587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12180.813587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.813587][T25496] netlink_rcv_skb+0x130/0x360 [12180.813587][T25496] netlink_unicast+0x449/0x710 [12180.813587][T25496] netlink_sendmsg+0x723/0xbe0 [12180.813587][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.813587][T25496] ___sys_sendmsg+0xee/0x170 [12180.813587][T25496] __sys_sendmsg+0xcd/0x170 [12180.813587][T25496] do_syscall_64+0xc6/0x1e0 [12180.813587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.813587][T25496] [12180.817205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.817205][T25496] netdev_get_by_index+0x5e/0x80 [12180.817205][T25496] fib6_nh_init+0x3d8/0x15b0 [12180.817205][T25496] ip6_route_info_create+0xf18/0x17d0 [12180.817205][T25496] ip6_route_add+0x1c/0x140 [12180.817205][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12180.817205][T25496] addrconf_add_dev+0xe2/0x170 [12180.817205][T25496] inet6_addr_add+0x12f/0xa40 [12180.817205][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12180.817205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.817205][T25496] netlink_rcv_skb+0x130/0x360 [12180.817205][T25496] netlink_unicast+0x449/0x710 [12180.817205][T25496] netlink_sendmsg+0x723/0xbe0 [12180.817205][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.817205][T25496] ___sys_sendmsg+0xee/0x170 [12180.817205][T25496] __sys_sendmsg+0xcd/0x170 [12180.817205][T25496] do_syscall_64+0xc6/0x1e0 [12180.817205][T25496] [12180.820745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.820745][T25496] ipv6_add_dev+0x3b9/0x11c0 [12180.820745][T25496] ipv6_find_idev+0x102/0x170 [12180.820745][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12180.820745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.820745][T25496] netlink_rcv_skb+0x130/0x360 [12180.820745][T25496] netlink_unicast+0x449/0x710 [12180.820745][T25496] netlink_sendmsg+0x723/0xbe0 [12180.820745][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.820745][T25496] ___sys_sendmsg+0xee/0x170 [12180.820745][T25496] __sys_sendmsg+0xcd/0x170 [12180.820745][T25496] do_syscall_64+0xc6/0x1e0 [12180.820745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.820745][T25496] [12180.823500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12180.823500][T25496] neigh_parms_alloc+0x1e5/0x510 [12180.823500][T25496] ipv6_add_dev+0x2fd/0x11c0 [12180.823500][T25496] ipv6_find_idev+0x102/0x170 [12180.823500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12180.823500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12180.823500][T25496] netlink_rcv_skb+0x130/0x360 [12180.823500][T25496] netlink_unicast+0x449/0x710 [12180.823500][T25496] netlink_sendmsg+0x723/0xbe0 [12180.823500][T25496] ____sys_sendmsg+0x7b2/0xa10 [12180.823500][T25496] ___sys_sendmsg+0xee/0x170 [12180.823500][T25496] __sys_sendmsg+0xcd/0x170 [12180.823500][T25496] do_syscall_64+0xc6/0x1e0 [12180.823500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12180.823500][T25496] [12189.468730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12189.469183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12189.469183][ T72] netdev_get_by_index+0x5e/0x80 [12189.469183][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.469183][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.469183][ T72] ip6_route_add+0x1c/0x140 [12189.469183][ T72] addrconf_prefix_route+0x2a6/0x430 [12189.469183][ T72] inet6_addr_add+0x4f8/0xa40 [12189.469183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.469183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.469183][ T72] netlink_rcv_skb+0x130/0x360 [12189.469183][ T72] netlink_unicast+0x449/0x710 [12189.469183][ T72] netlink_sendmsg+0x723/0xbe0 [12189.469183][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.469183][ T72] ___sys_sendmsg+0xee/0x170 [12189.469183][ T72] __sys_sendmsg+0xcd/0x170 [12189.469183][ T72] do_syscall_64+0xc6/0x1e0 [12189.469183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.469183][ T72] [12189.471448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12189.471448][ T72] netdev_get_by_index+0x5e/0x80 [12189.471448][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.471448][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.471448][ T72] addrconf_f6i_alloc+0x315/0x560 [12189.471448][ T72] ipv6_add_addr+0x411/0x2000 [12189.471448][ T72] inet6_addr_add+0x30e/0xa40 [12189.471448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.471448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.471448][ T72] netlink_rcv_skb+0x130/0x360 [12189.471448][ T72] netlink_unicast+0x449/0x710 [12189.471448][ T72] netlink_sendmsg+0x723/0xbe0 [12189.471448][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.471448][ T72] ___sys_sendmsg+0xee/0x170 [12189.471448][ T72] __sys_sendmsg+0xcd/0x170 [12189.471448][ T72] do_syscall_64+0xc6/0x1e0 [12189.471448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.471448][ T72] [12189.473667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12189.473667][ T72] netdev_get_by_index+0x5e/0x80 [12189.473667][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.473667][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.473667][ T72] ip6_route_add+0x1c/0x140 [12189.473667][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12189.473667][ T72] addrconf_add_dev+0xe2/0x170 [12189.473667][ T72] inet6_addr_add+0x12f/0xa40 [12189.473667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.473667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.473667][ T72] netlink_rcv_skb+0x130/0x360 [12189.473667][ T72] netlink_unicast+0x449/0x710 [12189.473667][ T72] netlink_sendmsg+0x723/0xbe0 [12189.473667][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.473667][ T72] ___sys_sendmsg+0xee/0x170 [12189.473667][ T72] __sys_sendmsg+0xcd/0x170 [12189.473667][ T72] do_syscall_64+0xc6/0x1e0 [12189.473667][ T72] [12189.475889][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12189.475889][ T72] ipv6_add_dev+0x3b9/0x11c0 [12189.475889][ T72] ipv6_find_idev+0x102/0x170 [12189.475889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12189.475889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.475889][ T72] netlink_rcv_skb+0x130/0x360 [12189.475889][ T72] netlink_unicast+0x449/0x710 [12189.475889][ T72] netlink_sendmsg+0x723/0xbe0 [12189.475889][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.475889][ T72] ___sys_sendmsg+0xee/0x170 [12189.475889][ T72] __sys_sendmsg+0xcd/0x170 [12189.475889][ T72] do_syscall_64+0xc6/0x1e0 [12189.475889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.475889][ T72] [12189.477611][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12189.477611][ T72] neigh_parms_alloc+0x1e5/0x510 [12189.477611][ T72] ipv6_add_dev+0x2fd/0x11c0 [12189.477611][ T72] ipv6_find_idev+0x102/0x170 [12189.477611][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12189.477611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.477611][ T72] netlink_rcv_skb+0x130/0x360 [12189.477611][ T72] netlink_unicast+0x449/0x710 [12189.477611][ T72] netlink_sendmsg+0x723/0xbe0 [12189.477611][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.477611][ T72] ___sys_sendmsg+0xee/0x170 [12189.477611][ T72] __sys_sendmsg+0xcd/0x170 [12189.477611][ T72] do_syscall_64+0xc6/0x1e0 [12189.477611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.477611][ T72] [12189.479507][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12189.479777][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12189.479777][ T72] netdev_get_by_index+0x5e/0x80 [12189.479777][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.479777][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.479777][ T72] ip6_route_add+0x1c/0x140 [12189.479777][ T72] addrconf_prefix_route+0x2a6/0x430 [12189.479777][ T72] inet6_addr_add+0x4f8/0xa40 [12189.479777][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.479777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.479777][ T72] netlink_rcv_skb+0x130/0x360 [12189.479777][ T72] netlink_unicast+0x449/0x710 [12189.479777][ T72] netlink_sendmsg+0x723/0xbe0 [12189.479777][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.479777][ T72] ___sys_sendmsg+0xee/0x170 [12189.479777][ T72] __sys_sendmsg+0xcd/0x170 [12189.479777][ T72] do_syscall_64+0xc6/0x1e0 [12189.479777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.479777][ T72] [12189.481995][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12189.481995][ T72] netdev_get_by_index+0x5e/0x80 [12189.481995][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.481995][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.481995][ T72] addrconf_f6i_alloc+0x315/0x560 [12189.481995][ T72] ipv6_add_addr+0x411/0x2000 [12189.481995][ T72] inet6_addr_add+0x30e/0xa40 [12189.481995][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.481995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.481995][ T72] netlink_rcv_skb+0x130/0x360 [12189.481995][ T72] netlink_unicast+0x449/0x710 [12189.481995][ T72] netlink_sendmsg+0x723/0xbe0 [12189.481995][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.481995][ T72] ___sys_sendmsg+0xee/0x170 [12189.481995][ T72] __sys_sendmsg+0xcd/0x170 [12189.481995][ T72] do_syscall_64+0xc6/0x1e0 [12189.481995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.481995][ T72] [12189.484247][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12189.484247][ T72] netdev_get_by_index+0x5e/0x80 [12189.484247][ T72] fib6_nh_init+0x3d8/0x15b0 [12189.484247][ T72] ip6_route_info_create+0xf18/0x17d0 [12189.484247][ T72] ip6_route_add+0x1c/0x140 [12189.484247][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12189.484247][ T72] addrconf_add_dev+0xe2/0x170 [12189.484247][ T72] inet6_addr_add+0x12f/0xa40 [12189.484247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12189.484247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.484247][ T72] netlink_rcv_skb+0x130/0x360 [12189.484247][ T72] netlink_unicast+0x449/0x710 [12189.484247][ T72] netlink_sendmsg+0x723/0xbe0 [12189.484247][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.484247][ T72] ___sys_sendmsg+0xee/0x170 [12189.484247][ T72] __sys_sendmsg+0xcd/0x170 [12189.484247][ T72] do_syscall_64+0xc6/0x1e0 [12189.484247][ T72] [12189.486439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12189.486439][ T72] ipv6_add_dev+0x3b9/0x11c0 [12189.486439][ T72] ipv6_find_idev+0x102/0x170 [12189.486439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12189.486439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.486439][ T72] netlink_rcv_skb+0x130/0x360 [12189.486439][ T72] netlink_unicast+0x449/0x710 [12189.486439][ T72] netlink_sendmsg+0x723/0xbe0 [12189.486439][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.486439][ T72] ___sys_sendmsg+0xee/0x170 [12189.486439][ T72] __sys_sendmsg+0xcd/0x170 [12189.486439][ T72] do_syscall_64+0xc6/0x1e0 [12189.486439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.486439][ T72] [12189.488144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12189.488144][ T72] neigh_parms_alloc+0x1e5/0x510 [12189.488144][ T72] ipv6_add_dev+0x2fd/0x11c0 [12189.488144][ T72] ipv6_find_idev+0x102/0x170 [12189.488144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12189.488144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.488144][ T72] netlink_rcv_skb+0x130/0x360 [12189.488144][ T72] netlink_unicast+0x449/0x710 [12189.488144][ T72] netlink_sendmsg+0x723/0xbe0 [12189.488144][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.488144][ T72] ___sys_sendmsg+0xee/0x170 [12189.488144][ T72] __sys_sendmsg+0xcd/0x170 [12189.488144][ T72] do_syscall_64+0xc6/0x1e0 [12189.488144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.488144][ T72] [12189.490018][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12189.490281][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12189.490281][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12189.490281][ T72] register_netdevice+0x4d3/0x1690 [12189.490281][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12189.490281][ T72] vlan_newlink+0x393/0x610 [8021q] [12189.490281][ T72] rtnl_newlink_create+0x341/0x850 [12189.490281][ T72] __rtnl_newlink+0xac9/0xd80 [12189.490281][ T72] rtnl_newlink+0x63/0xa0 [12189.490281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.490281][ T72] netlink_rcv_skb+0x130/0x360 [12189.490281][ T72] netlink_unicast+0x449/0x710 [12189.490281][ T72] netlink_sendmsg+0x723/0xbe0 [12189.490281][ T72] ____sys_sendmsg+0x7b2/0xa10 [12189.490281][ T72] ___sys_sendmsg+0xee/0x170 [12189.490281][ T72] __sys_sendmsg+0xcd/0x170 [12189.490281][ T72] do_syscall_64+0xc6/0x1e0 [12189.490281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.490281][ T72] [12189.493098][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12189.493372][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12189.493372][ T72] dst_init+0x84/0x4a0 [12189.493372][ T72] dst_alloc+0x97/0x150 [12189.493372][ T72] ip6_dst_alloc+0x23/0x90 [12189.493372][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.493372][ T72] ip6_pol_route+0x56f/0x840 [12189.493372][ T72] __fib6_rule_action+0x1f3/0x5b0 [12189.493372][ T72] fib_rules_lookup+0x2b4/0xa20 [12189.493372][ T72] fib6_rule_lookup+0x182/0x630 [12189.493372][ T72] ip6_route_output_flags+0x259/0x480 [12189.493372][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12189.493372][ T72] icmp6_send+0x13dd/0x1b70 [12189.493372][ T72] ip6_link_failure+0x30/0x430 [12189.493372][ T72] ndisc_error_report+0x96/0x160 [12189.493372][ T72] neigh_invalidate+0x206/0x510 [12189.493372][ T72] neigh_timer_handler+0x984/0xf10 [12189.493372][ T72] call_timer_fn+0x170/0x430 [12189.493372][ T72] [12190.828727][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12190.829253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12190.829253][T25496] ___neigh_create+0x14b/0xf60 [12190.829253][T25496] ip6_finish_output2+0xa70/0xf80 [12190.829253][T25496] ip6_finish_output+0x4ed/0xd30 [12190.829253][T25496] ip6_output+0x1f3/0x770 [12190.829253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12190.829253][T25496] mld_sendpack+0x62d/0xbc0 [12190.829253][T25496] mld_ifc_work+0x32/0x1f0 [12190.829253][T25496] process_one_work+0x84d/0x18a0 [12190.829253][T25496] worker_thread+0x587/0xd30 [12190.829253][T25496] kthread+0x28a/0x350 [12190.829253][T25496] ret_from_fork+0x31/0x70 [12190.829253][T25496] ret_from_fork_asm+0x1a/0x30 [12190.829253][T25496] [12190.831040][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12190.831040][T25496] dst_init+0x84/0x4a0 [12190.831040][T25496] dst_alloc+0x97/0x150 [12190.831040][T25496] ip6_dst_alloc+0x23/0x90 [12190.831040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12190.831040][T25496] ip6_pol_route+0x56f/0x840 [12190.831040][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12190.831040][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12190.831040][T25496] ipv6_rcv+0x1ad/0x810 [12190.831040][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12190.831040][T25496] process_backlog+0x101/0x620 [12190.831040][T25496] __napi_poll.constprop.0+0xa2/0x460 [12190.831040][T25496] net_rx_action+0x495/0xbe0 [12190.831040][T25496] __do_softirq+0x1b5/0x7f6 [12190.831040][T25496] [12190.832961][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12190.832961][T25496] dst_init+0x84/0x4a0 [12190.832961][T25496] dst_alloc+0x97/0x150 [12190.832961][T25496] ip6_dst_alloc+0x23/0x90 [12190.832961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12190.832961][T25496] ip6_pol_route+0x56f/0x840 [12190.832961][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12190.832961][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12190.832961][T25496] ipv6_rcv+0x1ad/0x810 [12190.832961][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12190.832961][T25496] process_backlog+0x101/0x620 [12190.832961][T25496] __napi_poll.constprop.0+0xa2/0x460 [12190.832961][T25496] net_rx_action+0x495/0xbe0 [12190.832961][T25496] __do_softirq+0x1b5/0x7f6 [12190.832961][T25496] [12190.834967][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12190.834967][T25496] netdev_get_by_index+0x5e/0x80 [12190.834967][T25496] fib6_nh_init+0x3d8/0x15b0 [12190.834967][T25496] ip6_route_info_create+0xf18/0x17d0 [12190.834967][T25496] ip6_route_add+0x1c/0x140 [12190.834967][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12190.834967][T25496] addrconf_add_dev+0xe2/0x170 [12190.834967][T25496] inet6_addr_add+0x12f/0xa40 [12190.834967][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12190.834967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.834967][T25496] netlink_rcv_skb+0x130/0x360 [12190.834967][T25496] netlink_unicast+0x449/0x710 [12190.834967][T25496] netlink_sendmsg+0x723/0xbe0 [12190.834967][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.834967][T25496] ___sys_sendmsg+0xee/0x170 [12190.834967][T25496] __sys_sendmsg+0xcd/0x170 [12190.834967][T25496] do_syscall_64+0xc6/0x1e0 [12190.834967][T25496] [12190.837259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12190.837259][T25496] ipv6_add_dev+0x3b9/0x11c0 [12190.837259][T25496] ipv6_find_idev+0x102/0x170 [12190.837259][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12190.837259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.837259][T25496] netlink_rcv_skb+0x130/0x360 [12190.837259][T25496] netlink_unicast+0x449/0x710 [12190.837259][T25496] netlink_sendmsg+0x723/0xbe0 [12190.837259][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.837259][T25496] ___sys_sendmsg+0xee/0x170 [12190.837259][T25496] __sys_sendmsg+0xcd/0x170 [12190.837259][T25496] do_syscall_64+0xc6/0x1e0 [12190.837259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.837259][T25496] [12190.839097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12190.839097][T25496] neigh_parms_alloc+0x1e5/0x510 [12190.839097][T25496] ipv6_add_dev+0x2fd/0x11c0 [12190.839097][T25496] ipv6_find_idev+0x102/0x170 [12190.839097][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12190.839097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.839097][T25496] netlink_rcv_skb+0x130/0x360 [12190.839097][T25496] netlink_unicast+0x449/0x710 [12190.839097][T25496] netlink_sendmsg+0x723/0xbe0 [12190.839097][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.839097][T25496] ___sys_sendmsg+0xee/0x170 [12190.839097][T25496] __sys_sendmsg+0xcd/0x170 [12190.839097][T25496] do_syscall_64+0xc6/0x1e0 [12190.839097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.839097][T25496] [12190.841077][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12190.841403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.841403][T25496] dst_init+0x84/0x4a0 [12190.841403][T25496] dst_alloc+0x97/0x150 [12190.841403][T25496] ip6_dst_alloc+0x23/0x90 [12190.841403][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12190.841403][T25496] ip6_pol_route+0x56f/0x840 [12190.841403][T25496] __fib6_rule_action+0x1f3/0x5b0 [12190.841403][T25496] fib_rules_lookup+0x2b4/0xa20 [12190.841403][T25496] fib6_rule_lookup+0x182/0x630 [12190.841403][T25496] ip6_route_output_flags+0x259/0x480 [12190.841403][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12190.841403][T25496] ip6_dst_lookup_flow+0x88/0x190 [12190.841403][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12190.841403][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12190.841403][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12190.841403][T25496] dev_hard_start_xmit+0x146/0x590 [12190.841403][T25496] __dev_queue_xmit+0xf71/0x17f0 [12190.841403][T25496] [12190.843865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.843865][T25496] dst_init+0x84/0x4a0 [12190.843865][T25496] dst_alloc+0x97/0x150 [12190.843865][T25496] ip6_dst_alloc+0x23/0x90 [12190.843865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12190.843865][T25496] ip6_pol_route+0x56f/0x840 [12190.843865][T25496] __fib6_rule_action+0x1f3/0x5b0 [12190.843865][T25496] fib_rules_lookup+0x2b4/0xa20 [12190.843865][T25496] fib6_rule_lookup+0x182/0x630 [12190.843865][T25496] ip6_route_output_flags+0x259/0x480 [12190.843865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12190.843865][T25496] ip6_dst_lookup_flow+0x88/0x190 [12190.843865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12190.843865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12190.843865][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12190.843865][T25496] dev_hard_start_xmit+0x146/0x590 [12190.843865][T25496] __dev_queue_xmit+0xf71/0x17f0 [12190.843865][T25496] [12190.846276][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12190.846276][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12190.846276][T25496] ip6_validate_gw+0x3f7/0x7b0 [12190.846276][T25496] fib6_nh_init+0xa5b/0x15b0 [12190.846276][T25496] ip6_route_info_create+0xf18/0x17d0 [12190.846276][T25496] ip6_route_multipath_add+0xa42/0x1930 [12190.846276][T25496] inet6_rtm_newroute+0xa2/0x110 [12190.846276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.846276][T25496] netlink_rcv_skb+0x130/0x360 [12190.846276][T25496] netlink_unicast+0x449/0x710 [12190.846276][T25496] netlink_sendmsg+0x723/0xbe0 [12190.846276][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.846276][T25496] ___sys_sendmsg+0xee/0x170 [12190.846276][T25496] __sys_sendmsg+0xcd/0x170 [12190.846276][T25496] do_syscall_64+0xc6/0x1e0 [12190.846276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.846276][T25496] [12190.848509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.848509][T25496] netdev_get_by_index+0x5e/0x80 [12190.848509][T25496] fib6_nh_init+0x3d8/0x15b0 [12190.848509][T25496] ip6_route_info_create+0xf18/0x17d0 [12190.848509][T25496] ip6_route_add+0x1c/0x140 [12190.848509][T25496] addrconf_prefix_route+0x2a6/0x430 [12190.848509][T25496] inet6_addr_add+0x4f8/0xa40 [12190.848509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12190.848509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.848509][T25496] netlink_rcv_skb+0x130/0x360 [12190.848509][T25496] netlink_unicast+0x449/0x710 [12190.848509][T25496] netlink_sendmsg+0x723/0xbe0 [12190.848509][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.848509][T25496] ___sys_sendmsg+0xee/0x170 [12190.848509][T25496] __sys_sendmsg+0xcd/0x170 [12190.848509][T25496] do_syscall_64+0xc6/0x1e0 [12190.848509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.848509][T25496] [12190.850858][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.850858][T25496] netdev_get_by_index+0x5e/0x80 [12190.850858][T25496] fib6_nh_init+0x3d8/0x15b0 [12190.850858][T25496] ip6_route_info_create+0xf18/0x17d0 [12190.850858][T25496] addrconf_f6i_alloc+0x315/0x560 [12190.850858][T25496] ipv6_add_addr+0x411/0x2000 [12190.850858][T25496] inet6_addr_add+0x30e/0xa40 [12190.850858][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12190.850858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.850858][T25496] netlink_rcv_skb+0x130/0x360 [12190.850858][T25496] netlink_unicast+0x449/0x710 [12190.850858][T25496] netlink_sendmsg+0x723/0xbe0 [12190.850858][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.850858][T25496] ___sys_sendmsg+0xee/0x170 [12190.850858][T25496] __sys_sendmsg+0xcd/0x170 [12190.850858][T25496] do_syscall_64+0xc6/0x1e0 [12190.850858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.850858][T25496] [12190.853171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.853171][T25496] netdev_get_by_index+0x5e/0x80 [12190.853171][T25496] fib6_nh_init+0x3d8/0x15b0 [12190.853171][T25496] ip6_route_info_create+0xf18/0x17d0 [12190.853171][T25496] ip6_route_add+0x1c/0x140 [12190.853171][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12190.853171][T25496] addrconf_add_dev+0xe2/0x170 [12190.853171][T25496] inet6_addr_add+0x12f/0xa40 [12190.853171][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12190.853171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.853171][T25496] netlink_rcv_skb+0x130/0x360 [12190.853171][T25496] netlink_unicast+0x449/0x710 [12190.853171][T25496] netlink_sendmsg+0x723/0xbe0 [12190.853171][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.853171][T25496] ___sys_sendmsg+0xee/0x170 [12190.853171][T25496] __sys_sendmsg+0xcd/0x170 [12190.853171][T25496] do_syscall_64+0xc6/0x1e0 [12190.853171][T25496] [12190.855465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.855465][T25496] ipv6_add_dev+0x3b9/0x11c0 [12190.855465][T25496] ipv6_find_idev+0x102/0x170 [12190.855465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12190.855465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.855465][T25496] netlink_rcv_skb+0x130/0x360 [12190.855465][T25496] netlink_unicast+0x449/0x710 [12190.855465][T25496] netlink_sendmsg+0x723/0xbe0 [12190.855465][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.855465][T25496] ___sys_sendmsg+0xee/0x170 [12190.855465][T25496] __sys_sendmsg+0xcd/0x170 [12190.855465][T25496] do_syscall_64+0xc6/0x1e0 [12190.855465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.855465][T25496] [12190.857252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12190.857252][T25496] neigh_parms_alloc+0x1e5/0x510 [12190.857252][T25496] ipv6_add_dev+0x2fd/0x11c0 [12190.857252][T25496] ipv6_find_idev+0x102/0x170 [12190.857252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12190.857252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12190.857252][T25496] netlink_rcv_skb+0x130/0x360 [12190.857252][T25496] netlink_unicast+0x449/0x710 [12190.857252][T25496] netlink_sendmsg+0x723/0xbe0 [12190.857252][T25496] ____sys_sendmsg+0x7b2/0xa10 [12190.857252][T25496] ___sys_sendmsg+0xee/0x170 [12190.857252][T25496] __sys_sendmsg+0xcd/0x170 [12190.857252][T25496] do_syscall_64+0xc6/0x1e0 [12190.857252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12190.857252][T25496] [12199.732715][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12199.733103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12199.733103][ T72] netdev_get_by_index+0x5e/0x80 [12199.733103][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.733103][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.733103][ T72] ip6_route_add+0x1c/0x140 [12199.733103][ T72] addrconf_prefix_route+0x2a6/0x430 [12199.733103][ T72] inet6_addr_add+0x4f8/0xa40 [12199.733103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.733103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.733103][ T72] netlink_rcv_skb+0x130/0x360 [12199.733103][ T72] netlink_unicast+0x449/0x710 [12199.733103][ T72] netlink_sendmsg+0x723/0xbe0 [12199.733103][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.733103][ T72] ___sys_sendmsg+0xee/0x170 [12199.733103][ T72] __sys_sendmsg+0xcd/0x170 [12199.733103][ T72] do_syscall_64+0xc6/0x1e0 [12199.733103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.733103][ T72] [12199.735403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12199.735403][ T72] netdev_get_by_index+0x5e/0x80 [12199.735403][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.735403][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.735403][ T72] addrconf_f6i_alloc+0x315/0x560 [12199.735403][ T72] ipv6_add_addr+0x411/0x2000 [12199.735403][ T72] inet6_addr_add+0x30e/0xa40 [12199.735403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.735403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.735403][ T72] netlink_rcv_skb+0x130/0x360 [12199.735403][ T72] netlink_unicast+0x449/0x710 [12199.735403][ T72] netlink_sendmsg+0x723/0xbe0 [12199.735403][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.735403][ T72] ___sys_sendmsg+0xee/0x170 [12199.735403][ T72] __sys_sendmsg+0xcd/0x170 [12199.735403][ T72] do_syscall_64+0xc6/0x1e0 [12199.735403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.735403][ T72] [12199.737653][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12199.737653][ T72] netdev_get_by_index+0x5e/0x80 [12199.737653][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.737653][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.737653][ T72] ip6_route_add+0x1c/0x140 [12199.737653][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12199.737653][ T72] addrconf_add_dev+0xe2/0x170 [12199.737653][ T72] inet6_addr_add+0x12f/0xa40 [12199.737653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.737653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.737653][ T72] netlink_rcv_skb+0x130/0x360 [12199.737653][ T72] netlink_unicast+0x449/0x710 [12199.737653][ T72] netlink_sendmsg+0x723/0xbe0 [12199.737653][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.737653][ T72] ___sys_sendmsg+0xee/0x170 [12199.737653][ T72] __sys_sendmsg+0xcd/0x170 [12199.737653][ T72] do_syscall_64+0xc6/0x1e0 [12199.737653][ T72] [12199.739876][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12199.739876][ T72] ipv6_add_dev+0x3b9/0x11c0 [12199.739876][ T72] ipv6_find_idev+0x102/0x170 [12199.739876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12199.739876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.739876][ T72] netlink_rcv_skb+0x130/0x360 [12199.739876][ T72] netlink_unicast+0x449/0x710 [12199.739876][ T72] netlink_sendmsg+0x723/0xbe0 [12199.739876][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.739876][ T72] ___sys_sendmsg+0xee/0x170 [12199.739876][ T72] __sys_sendmsg+0xcd/0x170 [12199.739876][ T72] do_syscall_64+0xc6/0x1e0 [12199.739876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.739876][ T72] [12199.741621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12199.741621][ T72] neigh_parms_alloc+0x1e5/0x510 [12199.741621][ T72] ipv6_add_dev+0x2fd/0x11c0 [12199.741621][ T72] ipv6_find_idev+0x102/0x170 [12199.741621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12199.741621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.741621][ T72] netlink_rcv_skb+0x130/0x360 [12199.741621][ T72] netlink_unicast+0x449/0x710 [12199.741621][ T72] netlink_sendmsg+0x723/0xbe0 [12199.741621][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.741621][ T72] ___sys_sendmsg+0xee/0x170 [12199.741621][ T72] __sys_sendmsg+0xcd/0x170 [12199.741621][ T72] do_syscall_64+0xc6/0x1e0 [12199.741621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.741621][ T72] [12199.743611][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12199.743911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12199.743911][ T72] netdev_get_by_index+0x5e/0x80 [12199.743911][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.743911][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.743911][ T72] ip6_route_add+0x1c/0x140 [12199.743911][ T72] addrconf_prefix_route+0x2a6/0x430 [12199.743911][ T72] inet6_addr_add+0x4f8/0xa40 [12199.743911][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.743911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.743911][ T72] netlink_rcv_skb+0x130/0x360 [12199.743911][ T72] netlink_unicast+0x449/0x710 [12199.743911][ T72] netlink_sendmsg+0x723/0xbe0 [12199.743911][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.743911][ T72] ___sys_sendmsg+0xee/0x170 [12199.743911][ T72] __sys_sendmsg+0xcd/0x170 [12199.743911][ T72] do_syscall_64+0xc6/0x1e0 [12199.743911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.743911][ T72] [12199.746136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12199.746136][ T72] netdev_get_by_index+0x5e/0x80 [12199.746136][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.746136][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.746136][ T72] addrconf_f6i_alloc+0x315/0x560 [12199.746136][ T72] ipv6_add_addr+0x411/0x2000 [12199.746136][ T72] inet6_addr_add+0x30e/0xa40 [12199.746136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.746136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.746136][ T72] netlink_rcv_skb+0x130/0x360 [12199.746136][ T72] netlink_unicast+0x449/0x710 [12199.746136][ T72] netlink_sendmsg+0x723/0xbe0 [12199.746136][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.746136][ T72] ___sys_sendmsg+0xee/0x170 [12199.746136][ T72] __sys_sendmsg+0xcd/0x170 [12199.746136][ T72] do_syscall_64+0xc6/0x1e0 [12199.746136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.746136][ T72] [12199.748360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12199.748360][ T72] netdev_get_by_index+0x5e/0x80 [12199.748360][ T72] fib6_nh_init+0x3d8/0x15b0 [12199.748360][ T72] ip6_route_info_create+0xf18/0x17d0 [12199.748360][ T72] ip6_route_add+0x1c/0x140 [12199.748360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12199.748360][ T72] addrconf_add_dev+0xe2/0x170 [12199.748360][ T72] inet6_addr_add+0x12f/0xa40 [12199.748360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12199.748360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.748360][ T72] netlink_rcv_skb+0x130/0x360 [12199.748360][ T72] netlink_unicast+0x449/0x710 [12199.748360][ T72] netlink_sendmsg+0x723/0xbe0 [12199.748360][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.748360][ T72] ___sys_sendmsg+0xee/0x170 [12199.748360][ T72] __sys_sendmsg+0xcd/0x170 [12199.748360][ T72] do_syscall_64+0xc6/0x1e0 [12199.748360][ T72] [12199.750561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12199.750561][ T72] ipv6_add_dev+0x3b9/0x11c0 [12199.750561][ T72] ipv6_find_idev+0x102/0x170 [12199.750561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12199.750561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.750561][ T72] netlink_rcv_skb+0x130/0x360 [12199.750561][ T72] netlink_unicast+0x449/0x710 [12199.750561][ T72] netlink_sendmsg+0x723/0xbe0 [12199.750561][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.750561][ T72] ___sys_sendmsg+0xee/0x170 [12199.750561][ T72] __sys_sendmsg+0xcd/0x170 [12199.750561][ T72] do_syscall_64+0xc6/0x1e0 [12199.750561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.750561][ T72] [12199.752274][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12199.752274][ T72] neigh_parms_alloc+0x1e5/0x510 [12199.752274][ T72] ipv6_add_dev+0x2fd/0x11c0 [12199.752274][ T72] ipv6_find_idev+0x102/0x170 [12199.752274][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12199.752274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.752274][ T72] netlink_rcv_skb+0x130/0x360 [12199.752274][ T72] netlink_unicast+0x449/0x710 [12199.752274][ T72] netlink_sendmsg+0x723/0xbe0 [12199.752274][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.752274][ T72] ___sys_sendmsg+0xee/0x170 [12199.752274][ T72] __sys_sendmsg+0xcd/0x170 [12199.752274][ T72] do_syscall_64+0xc6/0x1e0 [12199.752274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.752274][ T72] [12199.754299][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12199.754571][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12199.754571][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12199.754571][ T72] register_netdevice+0x4d3/0x1690 [12199.754571][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12199.754571][ T72] vlan_newlink+0x393/0x610 [8021q] [12199.754571][ T72] rtnl_newlink_create+0x341/0x850 [12199.754571][ T72] __rtnl_newlink+0xac9/0xd80 [12199.754571][ T72] rtnl_newlink+0x63/0xa0 [12199.754571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.754571][ T72] netlink_rcv_skb+0x130/0x360 [12199.754571][ T72] netlink_unicast+0x449/0x710 [12199.754571][ T72] netlink_sendmsg+0x723/0xbe0 [12199.754571][ T72] ____sys_sendmsg+0x7b2/0xa10 [12199.754571][ T72] ___sys_sendmsg+0xee/0x170 [12199.754571][ T72] __sys_sendmsg+0xcd/0x170 [12199.754571][ T72] do_syscall_64+0xc6/0x1e0 [12199.754571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.754571][ T72] [12199.756903][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12199.757179][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12199.757179][ T72] dst_init+0x84/0x4a0 [12199.757179][ T72] dst_alloc+0x97/0x150 [12199.757179][ T72] ip6_dst_alloc+0x23/0x90 [12199.757179][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12199.757179][ T72] ip6_pol_route+0x56f/0x840 [12199.757179][ T72] __fib6_rule_action+0x1f3/0x5b0 [12199.757179][ T72] fib_rules_lookup+0x2b4/0xa20 [12199.757179][ T72] fib6_rule_lookup+0x182/0x630 [12199.757179][ T72] ip6_route_output_flags+0x259/0x480 [12199.757179][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12199.757179][ T72] icmp6_send+0x13dd/0x1b70 [12199.757179][ T72] ip6_link_failure+0x30/0x430 [12199.757179][ T72] ndisc_error_report+0x96/0x160 [12199.757179][ T72] neigh_invalidate+0x206/0x510 [12199.757179][ T72] neigh_timer_handler+0x984/0xf10 [12199.757179][ T72] call_timer_fn+0x170/0x430 [12199.757179][ T72] [12201.100787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12201.101302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12201.101302][T25496] ___neigh_create+0x14b/0xf60 [12201.101302][T25496] ip6_finish_output2+0xa70/0xf80 [12201.101302][T25496] ip6_finish_output+0x4ed/0xd30 [12201.101302][T25496] ip6_output+0x1f3/0x770 [12201.101302][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12201.101302][T25496] mld_sendpack+0x62d/0xbc0 [12201.101302][T25496] mld_ifc_work+0x32/0x1f0 [12201.101302][T25496] process_one_work+0x84d/0x18a0 [12201.101302][T25496] worker_thread+0x587/0xd30 [12201.101302][T25496] kthread+0x28a/0x350 [12201.101302][T25496] ret_from_fork+0x31/0x70 [12201.101302][T25496] ret_from_fork_asm+0x1a/0x30 [12201.101302][T25496] [12201.103052][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12201.103052][T25496] dst_init+0x84/0x4a0 [12201.103052][T25496] dst_alloc+0x97/0x150 [12201.103052][T25496] ip6_dst_alloc+0x23/0x90 [12201.103052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12201.103052][T25496] ip6_pol_route+0x56f/0x840 [12201.103052][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12201.103052][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12201.103052][T25496] ipv6_rcv+0x1ad/0x810 [12201.103052][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12201.103052][T25496] process_backlog+0x101/0x620 [12201.103052][T25496] __napi_poll.constprop.0+0xa2/0x460 [12201.103052][T25496] net_rx_action+0x495/0xbe0 [12201.103052][T25496] __do_softirq+0x1b5/0x7f6 [12201.103052][T25496] [12201.104913][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12201.104913][T25496] dst_init+0x84/0x4a0 [12201.104913][T25496] dst_alloc+0x97/0x150 [12201.104913][T25496] ip6_dst_alloc+0x23/0x90 [12201.104913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12201.104913][T25496] ip6_pol_route+0x56f/0x840 [12201.104913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12201.104913][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12201.104913][T25496] ipv6_rcv+0x1ad/0x810 [12201.104913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12201.104913][T25496] process_backlog+0x101/0x620 [12201.104913][T25496] __napi_poll.constprop.0+0xa2/0x460 [12201.104913][T25496] net_rx_action+0x495/0xbe0 [12201.104913][T25496] __do_softirq+0x1b5/0x7f6 [12201.104913][T25496] [12201.106756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12201.106756][T25496] netdev_get_by_index+0x5e/0x80 [12201.106756][T25496] fib6_nh_init+0x3d8/0x15b0 [12201.106756][T25496] ip6_route_info_create+0xf18/0x17d0 [12201.106756][T25496] ip6_route_add+0x1c/0x140 [12201.106756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12201.106756][T25496] addrconf_add_dev+0xe2/0x170 [12201.106756][T25496] inet6_addr_add+0x12f/0xa40 [12201.106756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12201.106756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.106756][T25496] netlink_rcv_skb+0x130/0x360 [12201.106756][T25496] netlink_unicast+0x449/0x710 [12201.106756][T25496] netlink_sendmsg+0x723/0xbe0 [12201.106756][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.106756][T25496] ___sys_sendmsg+0xee/0x170 [12201.106756][T25496] __sys_sendmsg+0xcd/0x170 [12201.106756][T25496] do_syscall_64+0xc6/0x1e0 [12201.106756][T25496] [12201.108959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12201.108959][T25496] ipv6_add_dev+0x3b9/0x11c0 [12201.108959][T25496] ipv6_find_idev+0x102/0x170 [12201.108959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12201.108959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.108959][T25496] netlink_rcv_skb+0x130/0x360 [12201.108959][T25496] netlink_unicast+0x449/0x710 [12201.108959][T25496] netlink_sendmsg+0x723/0xbe0 [12201.108959][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.108959][T25496] ___sys_sendmsg+0xee/0x170 [12201.108959][T25496] __sys_sendmsg+0xcd/0x170 [12201.108959][T25496] do_syscall_64+0xc6/0x1e0 [12201.108959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.108959][T25496] [12201.110683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12201.110683][T25496] neigh_parms_alloc+0x1e5/0x510 [12201.110683][T25496] ipv6_add_dev+0x2fd/0x11c0 [12201.110683][T25496] ipv6_find_idev+0x102/0x170 [12201.110683][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12201.110683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.110683][T25496] netlink_rcv_skb+0x130/0x360 [12201.110683][T25496] netlink_unicast+0x449/0x710 [12201.110683][T25496] netlink_sendmsg+0x723/0xbe0 [12201.110683][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.110683][T25496] ___sys_sendmsg+0xee/0x170 [12201.110683][T25496] __sys_sendmsg+0xcd/0x170 [12201.110683][T25496] do_syscall_64+0xc6/0x1e0 [12201.110683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.110683][T25496] [12201.112574][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12201.112897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.112897][T25496] dst_init+0x84/0x4a0 [12201.112897][T25496] dst_alloc+0x97/0x150 [12201.112897][T25496] ip6_dst_alloc+0x23/0x90 [12201.112897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12201.112897][T25496] ip6_pol_route+0x56f/0x840 [12201.112897][T25496] __fib6_rule_action+0x1f3/0x5b0 [12201.112897][T25496] fib_rules_lookup+0x2b4/0xa20 [12201.112897][T25496] fib6_rule_lookup+0x182/0x630 [12201.112897][T25496] ip6_route_output_flags+0x259/0x480 [12201.112897][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12201.112897][T25496] ip6_dst_lookup_flow+0x88/0x190 [12201.112897][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12201.112897][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12201.112897][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12201.112897][T25496] dev_hard_start_xmit+0x146/0x590 [12201.112897][T25496] __dev_queue_xmit+0xf71/0x17f0 [12201.112897][T25496] [12201.115227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.115227][T25496] dst_init+0x84/0x4a0 [12201.115227][T25496] dst_alloc+0x97/0x150 [12201.115227][T25496] ip6_dst_alloc+0x23/0x90 [12201.115227][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12201.115227][T25496] ip6_pol_route+0x56f/0x840 [12201.115227][T25496] __fib6_rule_action+0x1f3/0x5b0 [12201.115227][T25496] fib_rules_lookup+0x2b4/0xa20 [12201.115227][T25496] fib6_rule_lookup+0x182/0x630 [12201.115227][T25496] ip6_route_output_flags+0x259/0x480 [12201.115227][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12201.115227][T25496] ip6_dst_lookup_flow+0x88/0x190 [12201.115227][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12201.115227][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12201.115227][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12201.115227][T25496] dev_hard_start_xmit+0x146/0x590 [12201.115227][T25496] __dev_queue_xmit+0xf71/0x17f0 [12201.115227][T25496] [12201.117535][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12201.117535][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12201.117535][T25496] ip6_validate_gw+0x3f7/0x7b0 [12201.117535][T25496] fib6_nh_init+0xa5b/0x15b0 [12201.117535][T25496] ip6_route_info_create+0xf18/0x17d0 [12201.117535][T25496] ip6_route_multipath_add+0xa42/0x1930 [12201.117535][T25496] inet6_rtm_newroute+0xa2/0x110 [12201.117535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.117535][T25496] netlink_rcv_skb+0x130/0x360 [12201.117535][T25496] netlink_unicast+0x449/0x710 [12201.117535][T25496] netlink_sendmsg+0x723/0xbe0 [12201.117535][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.117535][T25496] ___sys_sendmsg+0xee/0x170 [12201.117535][T25496] __sys_sendmsg+0xcd/0x170 [12201.117535][T25496] do_syscall_64+0xc6/0x1e0 [12201.117535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.117535][T25496] [12201.119666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.119666][T25496] netdev_get_by_index+0x5e/0x80 [12201.119666][T25496] fib6_nh_init+0x3d8/0x15b0 [12201.119666][T25496] ip6_route_info_create+0xf18/0x17d0 [12201.119666][T25496] ip6_route_add+0x1c/0x140 [12201.119666][T25496] addrconf_prefix_route+0x2a6/0x430 [12201.119666][T25496] inet6_addr_add+0x4f8/0xa40 [12201.119666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12201.119666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.119666][T25496] netlink_rcv_skb+0x130/0x360 [12201.119666][T25496] netlink_unicast+0x449/0x710 [12201.119666][T25496] netlink_sendmsg+0x723/0xbe0 [12201.119666][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.119666][T25496] ___sys_sendmsg+0xee/0x170 [12201.119666][T25496] __sys_sendmsg+0xcd/0x170 [12201.119666][T25496] do_syscall_64+0xc6/0x1e0 [12201.119666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.119666][T25496] [12201.121911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.121911][T25496] netdev_get_by_index+0x5e/0x80 [12201.121911][T25496] fib6_nh_init+0x3d8/0x15b0 [12201.121911][T25496] ip6_route_info_create+0xf18/0x17d0 [12201.121911][T25496] addrconf_f6i_alloc+0x315/0x560 [12201.121911][T25496] ipv6_add_addr+0x411/0x2000 [12201.121911][T25496] inet6_addr_add+0x30e/0xa40 [12201.121911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12201.121911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.121911][T25496] netlink_rcv_skb+0x130/0x360 [12201.121911][T25496] netlink_unicast+0x449/0x710 [12201.121911][T25496] netlink_sendmsg+0x723/0xbe0 [12201.121911][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.121911][T25496] ___sys_sendmsg+0xee/0x170 [12201.121911][T25496] __sys_sendmsg+0xcd/0x170 [12201.121911][T25496] do_syscall_64+0xc6/0x1e0 [12201.121911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.121911][T25496] [12201.124151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.124151][T25496] netdev_get_by_index+0x5e/0x80 [12201.124151][T25496] fib6_nh_init+0x3d8/0x15b0 [12201.124151][T25496] ip6_route_info_create+0xf18/0x17d0 [12201.124151][T25496] ip6_route_add+0x1c/0x140 [12201.124151][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12201.124151][T25496] addrconf_add_dev+0xe2/0x170 [12201.124151][T25496] inet6_addr_add+0x12f/0xa40 [12201.124151][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12201.124151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.124151][T25496] netlink_rcv_skb+0x130/0x360 [12201.124151][T25496] netlink_unicast+0x449/0x710 [12201.124151][T25496] netlink_sendmsg+0x723/0xbe0 [12201.124151][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.124151][T25496] ___sys_sendmsg+0xee/0x170 [12201.124151][T25496] __sys_sendmsg+0xcd/0x170 [12201.124151][T25496] do_syscall_64+0xc6/0x1e0 [12201.124151][T25496] [12201.126349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.126349][T25496] ipv6_add_dev+0x3b9/0x11c0 [12201.126349][T25496] ipv6_find_idev+0x102/0x170 [12201.126349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12201.126349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.126349][T25496] netlink_rcv_skb+0x130/0x360 [12201.126349][T25496] netlink_unicast+0x449/0x710 [12201.126349][T25496] netlink_sendmsg+0x723/0xbe0 [12201.126349][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.126349][T25496] ___sys_sendmsg+0xee/0x170 [12201.126349][T25496] __sys_sendmsg+0xcd/0x170 [12201.126349][T25496] do_syscall_64+0xc6/0x1e0 [12201.126349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.126349][T25496] [12201.128067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12201.128067][T25496] neigh_parms_alloc+0x1e5/0x510 [12201.128067][T25496] ipv6_add_dev+0x2fd/0x11c0 [12201.128067][T25496] ipv6_find_idev+0x102/0x170 [12201.128067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12201.128067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12201.128067][T25496] netlink_rcv_skb+0x130/0x360 [12201.128067][T25496] netlink_unicast+0x449/0x710 [12201.128067][T25496] netlink_sendmsg+0x723/0xbe0 [12201.128067][T25496] ____sys_sendmsg+0x7b2/0xa10 [12201.128067][T25496] ___sys_sendmsg+0xee/0x170 [12201.128067][T25496] __sys_sendmsg+0xcd/0x170 [12201.128067][T25496] do_syscall_64+0xc6/0x1e0 [12201.128067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12201.128067][T25496] [12209.996826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12209.997278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12209.997278][ T72] netdev_get_by_index+0x5e/0x80 [12209.997278][ T72] fib6_nh_init+0x3d8/0x15b0 [12209.997278][ T72] ip6_route_info_create+0xf18/0x17d0 [12209.997278][ T72] ip6_route_add+0x1c/0x140 [12209.997278][ T72] addrconf_prefix_route+0x2a6/0x430 [12209.997278][ T72] inet6_addr_add+0x4f8/0xa40 [12209.997278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12209.997278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.997278][ T72] netlink_rcv_skb+0x130/0x360 [12209.997278][ T72] netlink_unicast+0x449/0x710 [12209.997278][ T72] netlink_sendmsg+0x723/0xbe0 [12209.997278][ T72] ____sys_sendmsg+0x7b2/0xa10 [12209.997278][ T72] ___sys_sendmsg+0xee/0x170 [12209.997278][ T72] __sys_sendmsg+0xcd/0x170 [12209.997278][ T72] do_syscall_64+0xc6/0x1e0 [12209.997278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.997278][ T72] [12209.999339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12209.999339][ T72] netdev_get_by_index+0x5e/0x80 [12209.999339][ T72] fib6_nh_init+0x3d8/0x15b0 [12209.999339][ T72] ip6_route_info_create+0xf18/0x17d0 [12209.999339][ T72] addrconf_f6i_alloc+0x315/0x560 [12209.999339][ T72] ipv6_add_addr+0x411/0x2000 [12209.999339][ T72] inet6_addr_add+0x30e/0xa40 [12209.999339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12209.999339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.999339][ T72] netlink_rcv_skb+0x130/0x360 [12209.999339][ T72] netlink_unicast+0x449/0x710 [12209.999339][ T72] netlink_sendmsg+0x723/0xbe0 [12209.999339][ T72] ____sys_sendmsg+0x7b2/0xa10 [12209.999339][ T72] ___sys_sendmsg+0xee/0x170 [12209.999339][ T72] __sys_sendmsg+0xcd/0x170 [12209.999339][ T72] do_syscall_64+0xc6/0x1e0 [12209.999339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.999339][ T72] [12210.001388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12210.001388][ T72] netdev_get_by_index+0x5e/0x80 [12210.001388][ T72] fib6_nh_init+0x3d8/0x15b0 [12210.001388][ T72] ip6_route_info_create+0xf18/0x17d0 [12210.001388][ T72] ip6_route_add+0x1c/0x140 [12210.001388][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12210.001388][ T72] addrconf_add_dev+0xe2/0x170 [12210.001388][ T72] inet6_addr_add+0x12f/0xa40 [12210.001388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12210.001388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.001388][ T72] netlink_rcv_skb+0x130/0x360 [12210.001388][ T72] netlink_unicast+0x449/0x710 [12210.001388][ T72] netlink_sendmsg+0x723/0xbe0 [12210.001388][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.001388][ T72] ___sys_sendmsg+0xee/0x170 [12210.001388][ T72] __sys_sendmsg+0xcd/0x170 [12210.001388][ T72] do_syscall_64+0xc6/0x1e0 [12210.001388][ T72] [12210.003392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12210.003392][ T72] ipv6_add_dev+0x3b9/0x11c0 [12210.003392][ T72] ipv6_find_idev+0x102/0x170 [12210.003392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12210.003392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.003392][ T72] netlink_rcv_skb+0x130/0x360 [12210.003392][ T72] netlink_unicast+0x449/0x710 [12210.003392][ T72] netlink_sendmsg+0x723/0xbe0 [12210.003392][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.003392][ T72] ___sys_sendmsg+0xee/0x170 [12210.003392][ T72] __sys_sendmsg+0xcd/0x170 [12210.003392][ T72] do_syscall_64+0xc6/0x1e0 [12210.003392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.003392][ T72] [12210.004969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12210.004969][ T72] neigh_parms_alloc+0x1e5/0x510 [12210.004969][ T72] ipv6_add_dev+0x2fd/0x11c0 [12210.004969][ T72] ipv6_find_idev+0x102/0x170 [12210.004969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12210.004969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.004969][ T72] netlink_rcv_skb+0x130/0x360 [12210.004969][ T72] netlink_unicast+0x449/0x710 [12210.004969][ T72] netlink_sendmsg+0x723/0xbe0 [12210.004969][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.004969][ T72] ___sys_sendmsg+0xee/0x170 [12210.004969][ T72] __sys_sendmsg+0xcd/0x170 [12210.004969][ T72] do_syscall_64+0xc6/0x1e0 [12210.004969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.004969][ T72] [12210.006734][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12210.006983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12210.006983][ T72] netdev_get_by_index+0x5e/0x80 [12210.006983][ T72] fib6_nh_init+0x3d8/0x15b0 [12210.006983][ T72] ip6_route_info_create+0xf18/0x17d0 [12210.006983][ T72] ip6_route_add+0x1c/0x140 [12210.006983][ T72] addrconf_prefix_route+0x2a6/0x430 [12210.006983][ T72] inet6_addr_add+0x4f8/0xa40 [12210.006983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12210.006983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.006983][ T72] netlink_rcv_skb+0x130/0x360 [12210.006983][ T72] netlink_unicast+0x449/0x710 [12210.006983][ T72] netlink_sendmsg+0x723/0xbe0 [12210.006983][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.006983][ T72] ___sys_sendmsg+0xee/0x170 [12210.006983][ T72] __sys_sendmsg+0xcd/0x170 [12210.006983][ T72] do_syscall_64+0xc6/0x1e0 [12210.006983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.006983][ T72] [12210.008998][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12210.008998][ T72] netdev_get_by_index+0x5e/0x80 [12210.008998][ T72] fib6_nh_init+0x3d8/0x15b0 [12210.008998][ T72] ip6_route_info_create+0xf18/0x17d0 [12210.008998][ T72] addrconf_f6i_alloc+0x315/0x560 [12210.008998][ T72] ipv6_add_addr+0x411/0x2000 [12210.008998][ T72] inet6_addr_add+0x30e/0xa40 [12210.008998][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12210.008998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.008998][ T72] netlink_rcv_skb+0x130/0x360 [12210.008998][ T72] netlink_unicast+0x449/0x710 [12210.008998][ T72] netlink_sendmsg+0x723/0xbe0 [12210.008998][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.008998][ T72] ___sys_sendmsg+0xee/0x170 [12210.008998][ T72] __sys_sendmsg+0xcd/0x170 [12210.008998][ T72] do_syscall_64+0xc6/0x1e0 [12210.008998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.008998][ T72] [12210.011587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12210.011587][ T72] netdev_get_by_index+0x5e/0x80 [12210.011587][ T72] fib6_nh_init+0x3d8/0x15b0 [12210.011587][ T72] ip6_route_info_create+0xf18/0x17d0 [12210.011587][ T72] ip6_route_add+0x1c/0x140 [12210.011587][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12210.011587][ T72] addrconf_add_dev+0xe2/0x170 [12210.011587][ T72] inet6_addr_add+0x12f/0xa40 [12210.011587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12210.011587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.011587][ T72] netlink_rcv_skb+0x130/0x360 [12210.011587][ T72] netlink_unicast+0x449/0x710 [12210.011587][ T72] netlink_sendmsg+0x723/0xbe0 [12210.011587][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.011587][ T72] ___sys_sendmsg+0xee/0x170 [12210.011587][ T72] __sys_sendmsg+0xcd/0x170 [12210.011587][ T72] do_syscall_64+0xc6/0x1e0 [12210.011587][ T72] [12210.014025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12210.014025][ T72] ipv6_add_dev+0x3b9/0x11c0 [12210.014025][ T72] ipv6_find_idev+0x102/0x170 [12210.014025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12210.014025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.014025][ T72] netlink_rcv_skb+0x130/0x360 [12210.014025][ T72] netlink_unicast+0x449/0x710 [12210.014025][ T72] netlink_sendmsg+0x723/0xbe0 [12210.014025][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.014025][ T72] ___sys_sendmsg+0xee/0x170 [12210.014025][ T72] __sys_sendmsg+0xcd/0x170 [12210.014025][ T72] do_syscall_64+0xc6/0x1e0 [12210.014025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.014025][ T72] [12210.015568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12210.015568][ T72] neigh_parms_alloc+0x1e5/0x510 [12210.015568][ T72] ipv6_add_dev+0x2fd/0x11c0 [12210.015568][ T72] ipv6_find_idev+0x102/0x170 [12210.015568][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12210.015568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.015568][ T72] netlink_rcv_skb+0x130/0x360 [12210.015568][ T72] netlink_unicast+0x449/0x710 [12210.015568][ T72] netlink_sendmsg+0x723/0xbe0 [12210.015568][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.015568][ T72] ___sys_sendmsg+0xee/0x170 [12210.015568][ T72] __sys_sendmsg+0xcd/0x170 [12210.015568][ T72] do_syscall_64+0xc6/0x1e0 [12210.015568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.015568][ T72] [12210.017278][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12210.017540][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12210.017540][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12210.017540][ T72] register_netdevice+0x4d3/0x1690 [12210.017540][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12210.017540][ T72] vlan_newlink+0x393/0x610 [8021q] [12210.017540][ T72] rtnl_newlink_create+0x341/0x850 [12210.017540][ T72] __rtnl_newlink+0xac9/0xd80 [12210.017540][ T72] rtnl_newlink+0x63/0xa0 [12210.017540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.017540][ T72] netlink_rcv_skb+0x130/0x360 [12210.017540][ T72] netlink_unicast+0x449/0x710 [12210.017540][ T72] netlink_sendmsg+0x723/0xbe0 [12210.017540][ T72] ____sys_sendmsg+0x7b2/0xa10 [12210.017540][ T72] ___sys_sendmsg+0xee/0x170 [12210.017540][ T72] __sys_sendmsg+0xcd/0x170 [12210.017540][ T72] do_syscall_64+0xc6/0x1e0 [12210.017540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.017540][ T72] [12210.019589][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12210.019853][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12210.019853][ T72] dst_init+0x84/0x4a0 [12210.019853][ T72] dst_alloc+0x97/0x150 [12210.019853][ T72] ip6_dst_alloc+0x23/0x90 [12210.019853][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.019853][ T72] ip6_pol_route+0x56f/0x840 [12210.019853][ T72] __fib6_rule_action+0x1f3/0x5b0 [12210.019853][ T72] fib_rules_lookup+0x2b4/0xa20 [12210.019853][ T72] fib6_rule_lookup+0x182/0x630 [12210.019853][ T72] ip6_route_output_flags+0x259/0x480 [12210.019853][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12210.019853][ T72] icmp6_send+0x13dd/0x1b70 [12210.019853][ T72] ip6_link_failure+0x30/0x430 [12210.019853][ T72] ndisc_error_report+0x96/0x160 [12210.019853][ T72] neigh_invalidate+0x206/0x510 [12210.019853][ T72] neigh_timer_handler+0x984/0xf10 [12210.019853][ T72] call_timer_fn+0x170/0x430 [12210.019853][ T72] [12211.372796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12211.373242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12211.373242][T25496] ___neigh_create+0x14b/0xf60 [12211.373242][T25496] ip6_finish_output2+0xa70/0xf80 [12211.373242][T25496] ip6_finish_output+0x4ed/0xd30 [12211.373242][T25496] ip6_output+0x1f3/0x770 [12211.373242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12211.373242][T25496] mld_sendpack+0x62d/0xbc0 [12211.373242][T25496] mld_ifc_work+0x32/0x1f0 [12211.373242][T25496] process_one_work+0x84d/0x18a0 [12211.373242][T25496] worker_thread+0x587/0xd30 [12211.373242][T25496] kthread+0x28a/0x350 [12211.373242][T25496] ret_from_fork+0x31/0x70 [12211.373242][T25496] ret_from_fork_asm+0x1a/0x30 [12211.373242][T25496] [12211.374976][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12211.374976][T25496] dst_init+0x84/0x4a0 [12211.374976][T25496] dst_alloc+0x97/0x150 [12211.374976][T25496] ip6_dst_alloc+0x23/0x90 [12211.374976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12211.374976][T25496] ip6_pol_route+0x56f/0x840 [12211.374976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12211.374976][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12211.374976][T25496] ipv6_rcv+0x1ad/0x810 [12211.374976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12211.374976][T25496] process_backlog+0x101/0x620 [12211.374976][T25496] __napi_poll.constprop.0+0xa2/0x460 [12211.374976][T25496] net_rx_action+0x495/0xbe0 [12211.374976][T25496] __do_softirq+0x1b5/0x7f6 [12211.374976][T25496] [12211.376822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12211.376822][T25496] dst_init+0x84/0x4a0 [12211.376822][T25496] dst_alloc+0x97/0x150 [12211.376822][T25496] ip6_dst_alloc+0x23/0x90 [12211.376822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12211.376822][T25496] ip6_pol_route+0x56f/0x840 [12211.376822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12211.376822][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12211.376822][T25496] ipv6_rcv+0x1ad/0x810 [12211.376822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12211.376822][T25496] process_backlog+0x101/0x620 [12211.376822][T25496] __napi_poll.constprop.0+0xa2/0x460 [12211.376822][T25496] net_rx_action+0x495/0xbe0 [12211.376822][T25496] __do_softirq+0x1b5/0x7f6 [12211.376822][T25496] [12211.378665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12211.378665][T25496] netdev_get_by_index+0x5e/0x80 [12211.378665][T25496] fib6_nh_init+0x3d8/0x15b0 [12211.378665][T25496] ip6_route_info_create+0xf18/0x17d0 [12211.378665][T25496] ip6_route_add+0x1c/0x140 [12211.378665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12211.378665][T25496] addrconf_add_dev+0xe2/0x170 [12211.378665][T25496] inet6_addr_add+0x12f/0xa40 [12211.378665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12211.378665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.378665][T25496] netlink_rcv_skb+0x130/0x360 [12211.378665][T25496] netlink_unicast+0x449/0x710 [12211.378665][T25496] netlink_sendmsg+0x723/0xbe0 [12211.378665][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.378665][T25496] ___sys_sendmsg+0xee/0x170 [12211.378665][T25496] __sys_sendmsg+0xcd/0x170 [12211.378665][T25496] do_syscall_64+0xc6/0x1e0 [12211.378665][T25496] [12211.380882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12211.380882][T25496] ipv6_add_dev+0x3b9/0x11c0 [12211.380882][T25496] ipv6_find_idev+0x102/0x170 [12211.380882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12211.380882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.380882][T25496] netlink_rcv_skb+0x130/0x360 [12211.380882][T25496] netlink_unicast+0x449/0x710 [12211.380882][T25496] netlink_sendmsg+0x723/0xbe0 [12211.380882][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.380882][T25496] ___sys_sendmsg+0xee/0x170 [12211.380882][T25496] __sys_sendmsg+0xcd/0x170 [12211.380882][T25496] do_syscall_64+0xc6/0x1e0 [12211.380882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.380882][T25496] [12211.382608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12211.382608][T25496] neigh_parms_alloc+0x1e5/0x510 [12211.382608][T25496] ipv6_add_dev+0x2fd/0x11c0 [12211.382608][T25496] ipv6_find_idev+0x102/0x170 [12211.382608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12211.382608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.382608][T25496] netlink_rcv_skb+0x130/0x360 [12211.382608][T25496] netlink_unicast+0x449/0x710 [12211.382608][T25496] netlink_sendmsg+0x723/0xbe0 [12211.382608][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.382608][T25496] ___sys_sendmsg+0xee/0x170 [12211.382608][T25496] __sys_sendmsg+0xcd/0x170 [12211.382608][T25496] do_syscall_64+0xc6/0x1e0 [12211.382608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.382608][T25496] [12211.384521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12211.384845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.384845][T25496] dst_init+0x84/0x4a0 [12211.384845][T25496] dst_alloc+0x97/0x150 [12211.384845][T25496] ip6_dst_alloc+0x23/0x90 [12211.384845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12211.384845][T25496] ip6_pol_route+0x56f/0x840 [12211.384845][T25496] __fib6_rule_action+0x1f3/0x5b0 [12211.384845][T25496] fib_rules_lookup+0x2b4/0xa20 [12211.384845][T25496] fib6_rule_lookup+0x182/0x630 [12211.384845][T25496] ip6_route_output_flags+0x259/0x480 [12211.384845][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12211.384845][T25496] ip6_dst_lookup_flow+0x88/0x190 [12211.384845][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12211.384845][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12211.384845][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12211.384845][T25496] dev_hard_start_xmit+0x146/0x590 [12211.384845][T25496] __dev_queue_xmit+0xf71/0x17f0 [12211.384845][T25496] [12211.387187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.387187][T25496] dst_init+0x84/0x4a0 [12211.387187][T25496] dst_alloc+0x97/0x150 [12211.387187][T25496] ip6_dst_alloc+0x23/0x90 [12211.387187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12211.387187][T25496] ip6_pol_route+0x56f/0x840 [12211.387187][T25496] __fib6_rule_action+0x1f3/0x5b0 [12211.387187][T25496] fib_rules_lookup+0x2b4/0xa20 [12211.387187][T25496] fib6_rule_lookup+0x182/0x630 [12211.387187][T25496] ip6_route_output_flags+0x259/0x480 [12211.387187][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12211.387187][T25496] ip6_dst_lookup_flow+0x88/0x190 [12211.387187][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12211.387187][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12211.387187][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12211.387187][T25496] dev_hard_start_xmit+0x146/0x590 [12211.387187][T25496] __dev_queue_xmit+0xf71/0x17f0 [12211.387187][T25496] [12211.389501][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12211.389501][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12211.389501][T25496] ip6_validate_gw+0x3f7/0x7b0 [12211.389501][T25496] fib6_nh_init+0xa5b/0x15b0 [12211.389501][T25496] ip6_route_info_create+0xf18/0x17d0 [12211.389501][T25496] ip6_route_multipath_add+0xa42/0x1930 [12211.389501][T25496] inet6_rtm_newroute+0xa2/0x110 [12211.389501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.389501][T25496] netlink_rcv_skb+0x130/0x360 [12211.389501][T25496] netlink_unicast+0x449/0x710 [12211.389501][T25496] netlink_sendmsg+0x723/0xbe0 [12211.389501][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.389501][T25496] ___sys_sendmsg+0xee/0x170 [12211.389501][T25496] __sys_sendmsg+0xcd/0x170 [12211.389501][T25496] do_syscall_64+0xc6/0x1e0 [12211.389501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.389501][T25496] [12211.391654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.391654][T25496] netdev_get_by_index+0x5e/0x80 [12211.391654][T25496] fib6_nh_init+0x3d8/0x15b0 [12211.391654][T25496] ip6_route_info_create+0xf18/0x17d0 [12211.391654][T25496] ip6_route_add+0x1c/0x140 [12211.391654][T25496] addrconf_prefix_route+0x2a6/0x430 [12211.391654][T25496] inet6_addr_add+0x4f8/0xa40 [12211.391654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12211.391654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.391654][T25496] netlink_rcv_skb+0x130/0x360 [12211.391654][T25496] netlink_unicast+0x449/0x710 [12211.391654][T25496] netlink_sendmsg+0x723/0xbe0 [12211.391654][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.391654][T25496] ___sys_sendmsg+0xee/0x170 [12211.391654][T25496] __sys_sendmsg+0xcd/0x170 [12211.391654][T25496] do_syscall_64+0xc6/0x1e0 [12211.391654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.391654][T25496] [12211.393943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.393943][T25496] netdev_get_by_index+0x5e/0x80 [12211.393943][T25496] fib6_nh_init+0x3d8/0x15b0 [12211.393943][T25496] ip6_route_info_create+0xf18/0x17d0 [12211.393943][T25496] addrconf_f6i_alloc+0x315/0x560 [12211.393943][T25496] ipv6_add_addr+0x411/0x2000 [12211.393943][T25496] inet6_addr_add+0x30e/0xa40 [12211.393943][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12211.393943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.393943][T25496] netlink_rcv_skb+0x130/0x360 [12211.393943][T25496] netlink_unicast+0x449/0x710 [12211.393943][T25496] netlink_sendmsg+0x723/0xbe0 [12211.393943][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.393943][T25496] ___sys_sendmsg+0xee/0x170 [12211.393943][T25496] __sys_sendmsg+0xcd/0x170 [12211.393943][T25496] do_syscall_64+0xc6/0x1e0 [12211.393943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.393943][T25496] [12211.396187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.396187][T25496] netdev_get_by_index+0x5e/0x80 [12211.396187][T25496] fib6_nh_init+0x3d8/0x15b0 [12211.396187][T25496] ip6_route_info_create+0xf18/0x17d0 [12211.396187][T25496] ip6_route_add+0x1c/0x140 [12211.396187][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12211.396187][T25496] addrconf_add_dev+0xe2/0x170 [12211.396187][T25496] inet6_addr_add+0x12f/0xa40 [12211.396187][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12211.396187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.396187][T25496] netlink_rcv_skb+0x130/0x360 [12211.396187][T25496] netlink_unicast+0x449/0x710 [12211.396187][T25496] netlink_sendmsg+0x723/0xbe0 [12211.396187][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.396187][T25496] ___sys_sendmsg+0xee/0x170 [12211.396187][T25496] __sys_sendmsg+0xcd/0x170 [12211.396187][T25496] do_syscall_64+0xc6/0x1e0 [12211.396187][T25496] [12211.398392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.398392][T25496] ipv6_add_dev+0x3b9/0x11c0 [12211.398392][T25496] ipv6_find_idev+0x102/0x170 [12211.398392][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12211.398392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.398392][T25496] netlink_rcv_skb+0x130/0x360 [12211.398392][T25496] netlink_unicast+0x449/0x710 [12211.398392][T25496] netlink_sendmsg+0x723/0xbe0 [12211.398392][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.398392][T25496] ___sys_sendmsg+0xee/0x170 [12211.398392][T25496] __sys_sendmsg+0xcd/0x170 [12211.398392][T25496] do_syscall_64+0xc6/0x1e0 [12211.398392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.398392][T25496] [12211.400125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12211.400125][T25496] neigh_parms_alloc+0x1e5/0x510 [12211.400125][T25496] ipv6_add_dev+0x2fd/0x11c0 [12211.400125][T25496] ipv6_find_idev+0x102/0x170 [12211.400125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12211.400125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12211.400125][T25496] netlink_rcv_skb+0x130/0x360 [12211.400125][T25496] netlink_unicast+0x449/0x710 [12211.400125][T25496] netlink_sendmsg+0x723/0xbe0 [12211.400125][T25496] ____sys_sendmsg+0x7b2/0xa10 [12211.400125][T25496] ___sys_sendmsg+0xee/0x170 [12211.400125][T25496] __sys_sendmsg+0xcd/0x170 [12211.400125][T25496] do_syscall_64+0xc6/0x1e0 [12211.400125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12211.400125][T25496] [12220.260800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12220.261247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12220.261247][ T72] netdev_get_by_index+0x5e/0x80 [12220.261247][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.261247][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.261247][ T72] ip6_route_add+0x1c/0x140 [12220.261247][ T72] addrconf_prefix_route+0x2a6/0x430 [12220.261247][ T72] inet6_addr_add+0x4f8/0xa40 [12220.261247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.261247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.261247][ T72] netlink_rcv_skb+0x130/0x360 [12220.261247][ T72] netlink_unicast+0x449/0x710 [12220.261247][ T72] netlink_sendmsg+0x723/0xbe0 [12220.261247][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.261247][ T72] ___sys_sendmsg+0xee/0x170 [12220.261247][ T72] __sys_sendmsg+0xcd/0x170 [12220.261247][ T72] do_syscall_64+0xc6/0x1e0 [12220.261247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.261247][ T72] [12220.263271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12220.263271][ T72] netdev_get_by_index+0x5e/0x80 [12220.263271][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.263271][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.263271][ T72] addrconf_f6i_alloc+0x315/0x560 [12220.263271][ T72] ipv6_add_addr+0x411/0x2000 [12220.263271][ T72] inet6_addr_add+0x30e/0xa40 [12220.263271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.263271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.263271][ T72] netlink_rcv_skb+0x130/0x360 [12220.263271][ T72] netlink_unicast+0x449/0x710 [12220.263271][ T72] netlink_sendmsg+0x723/0xbe0 [12220.263271][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.263271][ T72] ___sys_sendmsg+0xee/0x170 [12220.263271][ T72] __sys_sendmsg+0xcd/0x170 [12220.263271][ T72] do_syscall_64+0xc6/0x1e0 [12220.263271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.263271][ T72] [12220.265276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12220.265276][ T72] netdev_get_by_index+0x5e/0x80 [12220.265276][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.265276][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.265276][ T72] ip6_route_add+0x1c/0x140 [12220.265276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12220.265276][ T72] addrconf_add_dev+0xe2/0x170 [12220.265276][ T72] inet6_addr_add+0x12f/0xa40 [12220.265276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.265276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.265276][ T72] netlink_rcv_skb+0x130/0x360 [12220.265276][ T72] netlink_unicast+0x449/0x710 [12220.265276][ T72] netlink_sendmsg+0x723/0xbe0 [12220.265276][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.265276][ T72] ___sys_sendmsg+0xee/0x170 [12220.265276][ T72] __sys_sendmsg+0xcd/0x170 [12220.265276][ T72] do_syscall_64+0xc6/0x1e0 [12220.265276][ T72] [12220.267243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12220.267243][ T72] ipv6_add_dev+0x3b9/0x11c0 [12220.267243][ T72] ipv6_find_idev+0x102/0x170 [12220.267243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12220.267243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.267243][ T72] netlink_rcv_skb+0x130/0x360 [12220.267243][ T72] netlink_unicast+0x449/0x710 [12220.267243][ T72] netlink_sendmsg+0x723/0xbe0 [12220.267243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.267243][ T72] ___sys_sendmsg+0xee/0x170 [12220.267243][ T72] __sys_sendmsg+0xcd/0x170 [12220.267243][ T72] do_syscall_64+0xc6/0x1e0 [12220.267243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.267243][ T72] [12220.268775][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12220.268775][ T72] neigh_parms_alloc+0x1e5/0x510 [12220.268775][ T72] ipv6_add_dev+0x2fd/0x11c0 [12220.268775][ T72] ipv6_find_idev+0x102/0x170 [12220.268775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12220.268775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.268775][ T72] netlink_rcv_skb+0x130/0x360 [12220.268775][ T72] netlink_unicast+0x449/0x710 [12220.268775][ T72] netlink_sendmsg+0x723/0xbe0 [12220.268775][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.268775][ T72] ___sys_sendmsg+0xee/0x170 [12220.268775][ T72] __sys_sendmsg+0xcd/0x170 [12220.268775][ T72] do_syscall_64+0xc6/0x1e0 [12220.268775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.268775][ T72] [12220.270457][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12220.270706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12220.270706][ T72] netdev_get_by_index+0x5e/0x80 [12220.270706][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.270706][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.270706][ T72] ip6_route_add+0x1c/0x140 [12220.270706][ T72] addrconf_prefix_route+0x2a6/0x430 [12220.270706][ T72] inet6_addr_add+0x4f8/0xa40 [12220.270706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.270706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.270706][ T72] netlink_rcv_skb+0x130/0x360 [12220.270706][ T72] netlink_unicast+0x449/0x710 [12220.270706][ T72] netlink_sendmsg+0x723/0xbe0 [12220.270706][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.270706][ T72] ___sys_sendmsg+0xee/0x170 [12220.270706][ T72] __sys_sendmsg+0xcd/0x170 [12220.270706][ T72] do_syscall_64+0xc6/0x1e0 [12220.270706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.270706][ T72] [12220.272706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12220.272706][ T72] netdev_get_by_index+0x5e/0x80 [12220.272706][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.272706][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.272706][ T72] addrconf_f6i_alloc+0x315/0x560 [12220.272706][ T72] ipv6_add_addr+0x411/0x2000 [12220.272706][ T72] inet6_addr_add+0x30e/0xa40 [12220.272706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.272706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.272706][ T72] netlink_rcv_skb+0x130/0x360 [12220.272706][ T72] netlink_unicast+0x449/0x710 [12220.272706][ T72] netlink_sendmsg+0x723/0xbe0 [12220.272706][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.272706][ T72] ___sys_sendmsg+0xee/0x170 [12220.272706][ T72] __sys_sendmsg+0xcd/0x170 [12220.272706][ T72] do_syscall_64+0xc6/0x1e0 [12220.272706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.272706][ T72] [12220.274701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12220.274701][ T72] netdev_get_by_index+0x5e/0x80 [12220.274701][ T72] fib6_nh_init+0x3d8/0x15b0 [12220.274701][ T72] ip6_route_info_create+0xf18/0x17d0 [12220.274701][ T72] ip6_route_add+0x1c/0x140 [12220.274701][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12220.274701][ T72] addrconf_add_dev+0xe2/0x170 [12220.274701][ T72] inet6_addr_add+0x12f/0xa40 [12220.274701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12220.274701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.274701][ T72] netlink_rcv_skb+0x130/0x360 [12220.274701][ T72] netlink_unicast+0x449/0x710 [12220.274701][ T72] netlink_sendmsg+0x723/0xbe0 [12220.274701][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.274701][ T72] ___sys_sendmsg+0xee/0x170 [12220.274701][ T72] __sys_sendmsg+0xcd/0x170 [12220.274701][ T72] do_syscall_64+0xc6/0x1e0 [12220.274701][ T72] [12220.276659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12220.276659][ T72] ipv6_add_dev+0x3b9/0x11c0 [12220.276659][ T72] ipv6_find_idev+0x102/0x170 [12220.276659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12220.276659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.276659][ T72] netlink_rcv_skb+0x130/0x360 [12220.276659][ T72] netlink_unicast+0x449/0x710 [12220.276659][ T72] netlink_sendmsg+0x723/0xbe0 [12220.276659][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.276659][ T72] ___sys_sendmsg+0xee/0x170 [12220.276659][ T72] __sys_sendmsg+0xcd/0x170 [12220.276659][ T72] do_syscall_64+0xc6/0x1e0 [12220.276659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.276659][ T72] [12220.278191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12220.278191][ T72] neigh_parms_alloc+0x1e5/0x510 [12220.278191][ T72] ipv6_add_dev+0x2fd/0x11c0 [12220.278191][ T72] ipv6_find_idev+0x102/0x170 [12220.278191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12220.278191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.278191][ T72] netlink_rcv_skb+0x130/0x360 [12220.278191][ T72] netlink_unicast+0x449/0x710 [12220.278191][ T72] netlink_sendmsg+0x723/0xbe0 [12220.278191][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.278191][ T72] ___sys_sendmsg+0xee/0x170 [12220.278191][ T72] __sys_sendmsg+0xcd/0x170 [12220.278191][ T72] do_syscall_64+0xc6/0x1e0 [12220.278191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.278191][ T72] [12220.279872][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12220.280128][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12220.280128][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12220.280128][ T72] register_netdevice+0x4d3/0x1690 [12220.280128][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12220.280128][ T72] vlan_newlink+0x393/0x610 [8021q] [12220.280128][ T72] rtnl_newlink_create+0x341/0x850 [12220.280128][ T72] __rtnl_newlink+0xac9/0xd80 [12220.280128][ T72] rtnl_newlink+0x63/0xa0 [12220.280128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.280128][ T72] netlink_rcv_skb+0x130/0x360 [12220.280128][ T72] netlink_unicast+0x449/0x710 [12220.280128][ T72] netlink_sendmsg+0x723/0xbe0 [12220.280128][ T72] ____sys_sendmsg+0x7b2/0xa10 [12220.280128][ T72] ___sys_sendmsg+0xee/0x170 [12220.280128][ T72] __sys_sendmsg+0xcd/0x170 [12220.280128][ T72] do_syscall_64+0xc6/0x1e0 [12220.280128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.280128][ T72] [12220.282166][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12220.282422][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12220.282422][ T72] dst_init+0x84/0x4a0 [12220.282422][ T72] dst_alloc+0x97/0x150 [12220.282422][ T72] ip6_dst_alloc+0x23/0x90 [12220.282422][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.282422][ T72] ip6_pol_route+0x56f/0x840 [12220.282422][ T72] __fib6_rule_action+0x1f3/0x5b0 [12220.282422][ T72] fib_rules_lookup+0x2b4/0xa20 [12220.282422][ T72] fib6_rule_lookup+0x182/0x630 [12220.282422][ T72] ip6_route_output_flags+0x259/0x480 [12220.282422][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12220.282422][ T72] icmp6_send+0x13dd/0x1b70 [12220.282422][ T72] ip6_link_failure+0x30/0x430 [12220.282422][ T72] ndisc_error_report+0x96/0x160 [12220.282422][ T72] neigh_invalidate+0x206/0x510 [12220.282422][ T72] neigh_timer_handler+0x984/0xf10 [12220.282422][ T72] call_timer_fn+0x170/0x430 [12220.282422][ T72] [12221.644773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12221.645317][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12221.645317][T25496] ___neigh_create+0x14b/0xf60 [12221.645317][T25496] ip6_finish_output2+0xa70/0xf80 [12221.645317][T25496] ip6_finish_output+0x4ed/0xd30 [12221.645317][T25496] ip6_output+0x1f3/0x770 [12221.645317][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12221.645317][T25496] mld_sendpack+0x62d/0xbc0 [12221.645317][T25496] mld_ifc_work+0x32/0x1f0 [12221.645317][T25496] process_one_work+0x84d/0x18a0 [12221.645317][T25496] worker_thread+0x587/0xd30 [12221.645317][T25496] kthread+0x28a/0x350 [12221.645317][T25496] ret_from_fork+0x31/0x70 [12221.645317][T25496] ret_from_fork_asm+0x1a/0x30 [12221.645317][T25496] [12221.647238][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12221.647238][T25496] dst_init+0x84/0x4a0 [12221.647238][T25496] dst_alloc+0x97/0x150 [12221.647238][T25496] ip6_dst_alloc+0x23/0x90 [12221.647238][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12221.647238][T25496] ip6_pol_route+0x56f/0x840 [12221.647238][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12221.647238][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12221.647238][T25496] ipv6_rcv+0x1ad/0x810 [12221.647238][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12221.647238][T25496] process_backlog+0x101/0x620 [12221.647238][T25496] __napi_poll.constprop.0+0xa2/0x460 [12221.647238][T25496] net_rx_action+0x495/0xbe0 [12221.647238][T25496] __do_softirq+0x1b5/0x7f6 [12221.647238][T25496] [12221.649302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12221.649302][T25496] dst_init+0x84/0x4a0 [12221.649302][T25496] dst_alloc+0x97/0x150 [12221.649302][T25496] ip6_dst_alloc+0x23/0x90 [12221.649302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12221.649302][T25496] ip6_pol_route+0x56f/0x840 [12221.649302][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12221.649302][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12221.649302][T25496] ipv6_rcv+0x1ad/0x810 [12221.649302][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12221.649302][T25496] process_backlog+0x101/0x620 [12221.649302][T25496] __napi_poll.constprop.0+0xa2/0x460 [12221.649302][T25496] net_rx_action+0x495/0xbe0 [12221.649302][T25496] __do_softirq+0x1b5/0x7f6 [12221.649302][T25496] [12221.651351][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12221.651351][T25496] netdev_get_by_index+0x5e/0x80 [12221.651351][T25496] fib6_nh_init+0x3d8/0x15b0 [12221.651351][T25496] ip6_route_info_create+0xf18/0x17d0 [12221.651351][T25496] ip6_route_add+0x1c/0x140 [12221.651351][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12221.651351][T25496] addrconf_add_dev+0xe2/0x170 [12221.651351][T25496] inet6_addr_add+0x12f/0xa40 [12221.651351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12221.651351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.651351][T25496] netlink_rcv_skb+0x130/0x360 [12221.651351][T25496] netlink_unicast+0x449/0x710 [12221.651351][T25496] netlink_sendmsg+0x723/0xbe0 [12221.651351][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.651351][T25496] ___sys_sendmsg+0xee/0x170 [12221.651351][T25496] __sys_sendmsg+0xcd/0x170 [12221.651351][T25496] do_syscall_64+0xc6/0x1e0 [12221.651351][T25496] [12221.653821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12221.653821][T25496] ipv6_add_dev+0x3b9/0x11c0 [12221.653821][T25496] ipv6_find_idev+0x102/0x170 [12221.653821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12221.653821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.653821][T25496] netlink_rcv_skb+0x130/0x360 [12221.653821][T25496] netlink_unicast+0x449/0x710 [12221.653821][T25496] netlink_sendmsg+0x723/0xbe0 [12221.653821][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.653821][T25496] ___sys_sendmsg+0xee/0x170 [12221.653821][T25496] __sys_sendmsg+0xcd/0x170 [12221.653821][T25496] do_syscall_64+0xc6/0x1e0 [12221.653821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.653821][T25496] [12221.655748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12221.655748][T25496] neigh_parms_alloc+0x1e5/0x510 [12221.655748][T25496] ipv6_add_dev+0x2fd/0x11c0 [12221.655748][T25496] ipv6_find_idev+0x102/0x170 [12221.655748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12221.655748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.655748][T25496] netlink_rcv_skb+0x130/0x360 [12221.655748][T25496] netlink_unicast+0x449/0x710 [12221.655748][T25496] netlink_sendmsg+0x723/0xbe0 [12221.655748][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.655748][T25496] ___sys_sendmsg+0xee/0x170 [12221.655748][T25496] __sys_sendmsg+0xcd/0x170 [12221.655748][T25496] do_syscall_64+0xc6/0x1e0 [12221.655748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.655748][T25496] [12221.657862][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12221.658190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.658190][T25496] dst_init+0x84/0x4a0 [12221.658190][T25496] dst_alloc+0x97/0x150 [12221.658190][T25496] ip6_dst_alloc+0x23/0x90 [12221.658190][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12221.658190][T25496] ip6_pol_route+0x56f/0x840 [12221.658190][T25496] __fib6_rule_action+0x1f3/0x5b0 [12221.658190][T25496] fib_rules_lookup+0x2b4/0xa20 [12221.658190][T25496] fib6_rule_lookup+0x182/0x630 [12221.658190][T25496] ip6_route_output_flags+0x259/0x480 [12221.658190][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12221.658190][T25496] ip6_dst_lookup_flow+0x88/0x190 [12221.658190][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12221.658190][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12221.658190][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12221.658190][T25496] dev_hard_start_xmit+0x146/0x590 [12221.658190][T25496] __dev_queue_xmit+0xf71/0x17f0 [12221.658190][T25496] [12221.660804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.660804][T25496] dst_init+0x84/0x4a0 [12221.660804][T25496] dst_alloc+0x97/0x150 [12221.660804][T25496] ip6_dst_alloc+0x23/0x90 [12221.660804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12221.660804][T25496] ip6_pol_route+0x56f/0x840 [12221.660804][T25496] __fib6_rule_action+0x1f3/0x5b0 [12221.660804][T25496] fib_rules_lookup+0x2b4/0xa20 [12221.660804][T25496] fib6_rule_lookup+0x182/0x630 [12221.660804][T25496] ip6_route_output_flags+0x259/0x480 [12221.660804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12221.660804][T25496] ip6_dst_lookup_flow+0x88/0x190 [12221.660804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12221.660804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12221.660804][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12221.660804][T25496] dev_hard_start_xmit+0x146/0x590 [12221.660804][T25496] __dev_queue_xmit+0xf71/0x17f0 [12221.660804][T25496] [12221.663412][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12221.663412][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12221.663412][T25496] ip6_validate_gw+0x3f7/0x7b0 [12221.663412][T25496] fib6_nh_init+0xa5b/0x15b0 [12221.663412][T25496] ip6_route_info_create+0xf18/0x17d0 [12221.663412][T25496] ip6_route_multipath_add+0xa42/0x1930 [12221.663412][T25496] inet6_rtm_newroute+0xa2/0x110 [12221.663412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.663412][T25496] netlink_rcv_skb+0x130/0x360 [12221.663412][T25496] netlink_unicast+0x449/0x710 [12221.663412][T25496] netlink_sendmsg+0x723/0xbe0 [12221.663412][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.663412][T25496] ___sys_sendmsg+0xee/0x170 [12221.663412][T25496] __sys_sendmsg+0xcd/0x170 [12221.663412][T25496] do_syscall_64+0xc6/0x1e0 [12221.663412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.663412][T25496] [12221.665793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.665793][T25496] netdev_get_by_index+0x5e/0x80 [12221.665793][T25496] fib6_nh_init+0x3d8/0x15b0 [12221.665793][T25496] ip6_route_info_create+0xf18/0x17d0 [12221.665793][T25496] ip6_route_add+0x1c/0x140 [12221.665793][T25496] addrconf_prefix_route+0x2a6/0x430 [12221.665793][T25496] inet6_addr_add+0x4f8/0xa40 [12221.665793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12221.665793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.665793][T25496] netlink_rcv_skb+0x130/0x360 [12221.665793][T25496] netlink_unicast+0x449/0x710 [12221.665793][T25496] netlink_sendmsg+0x723/0xbe0 [12221.665793][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.665793][T25496] ___sys_sendmsg+0xee/0x170 [12221.665793][T25496] __sys_sendmsg+0xcd/0x170 [12221.665793][T25496] do_syscall_64+0xc6/0x1e0 [12221.665793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.665793][T25496] [12221.668293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.668293][T25496] netdev_get_by_index+0x5e/0x80 [12221.668293][T25496] fib6_nh_init+0x3d8/0x15b0 [12221.668293][T25496] ip6_route_info_create+0xf18/0x17d0 [12221.668293][T25496] addrconf_f6i_alloc+0x315/0x560 [12221.668293][T25496] ipv6_add_addr+0x411/0x2000 [12221.668293][T25496] inet6_addr_add+0x30e/0xa40 [12221.668293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12221.668293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.668293][T25496] netlink_rcv_skb+0x130/0x360 [12221.668293][T25496] netlink_unicast+0x449/0x710 [12221.668293][T25496] netlink_sendmsg+0x723/0xbe0 [12221.668293][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.668293][T25496] ___sys_sendmsg+0xee/0x170 [12221.668293][T25496] __sys_sendmsg+0xcd/0x170 [12221.668293][T25496] do_syscall_64+0xc6/0x1e0 [12221.668293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.668293][T25496] [12221.670788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.670788][T25496] netdev_get_by_index+0x5e/0x80 [12221.670788][T25496] fib6_nh_init+0x3d8/0x15b0 [12221.670788][T25496] ip6_route_info_create+0xf18/0x17d0 [12221.670788][T25496] ip6_route_add+0x1c/0x140 [12221.670788][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12221.670788][T25496] addrconf_add_dev+0xe2/0x170 [12221.670788][T25496] inet6_addr_add+0x12f/0xa40 [12221.670788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12221.670788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.670788][T25496] netlink_rcv_skb+0x130/0x360 [12221.670788][T25496] netlink_unicast+0x449/0x710 [12221.670788][T25496] netlink_sendmsg+0x723/0xbe0 [12221.670788][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.670788][T25496] ___sys_sendmsg+0xee/0x170 [12221.670788][T25496] __sys_sendmsg+0xcd/0x170 [12221.670788][T25496] do_syscall_64+0xc6/0x1e0 [12221.670788][T25496] [12221.673251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.673251][T25496] ipv6_add_dev+0x3b9/0x11c0 [12221.673251][T25496] ipv6_find_idev+0x102/0x170 [12221.673251][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12221.673251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.673251][T25496] netlink_rcv_skb+0x130/0x360 [12221.673251][T25496] netlink_unicast+0x449/0x710 [12221.673251][T25496] netlink_sendmsg+0x723/0xbe0 [12221.673251][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.673251][T25496] ___sys_sendmsg+0xee/0x170 [12221.673251][T25496] __sys_sendmsg+0xcd/0x170 [12221.673251][T25496] do_syscall_64+0xc6/0x1e0 [12221.673251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.673251][T25496] [12221.675186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12221.675186][T25496] neigh_parms_alloc+0x1e5/0x510 [12221.675186][T25496] ipv6_add_dev+0x2fd/0x11c0 [12221.675186][T25496] ipv6_find_idev+0x102/0x170 [12221.675186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12221.675186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12221.675186][T25496] netlink_rcv_skb+0x130/0x360 [12221.675186][T25496] netlink_unicast+0x449/0x710 [12221.675186][T25496] netlink_sendmsg+0x723/0xbe0 [12221.675186][T25496] ____sys_sendmsg+0x7b2/0xa10 [12221.675186][T25496] ___sys_sendmsg+0xee/0x170 [12221.675186][T25496] __sys_sendmsg+0xcd/0x170 [12221.675186][T25496] do_syscall_64+0xc6/0x1e0 [12221.675186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12221.675186][T25496] [12230.524802][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12230.525189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12230.525189][ T72] netdev_get_by_index+0x5e/0x80 [12230.525189][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.525189][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.525189][ T72] ip6_route_add+0x1c/0x140 [12230.525189][ T72] addrconf_prefix_route+0x2a6/0x430 [12230.525189][ T72] inet6_addr_add+0x4f8/0xa40 [12230.525189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.525189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.525189][ T72] netlink_rcv_skb+0x130/0x360 [12230.525189][ T72] netlink_unicast+0x449/0x710 [12230.525189][ T72] netlink_sendmsg+0x723/0xbe0 [12230.525189][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.525189][ T72] ___sys_sendmsg+0xee/0x170 [12230.525189][ T72] __sys_sendmsg+0xcd/0x170 [12230.525189][ T72] do_syscall_64+0xc6/0x1e0 [12230.525189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.525189][ T72] [12230.527211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12230.527211][ T72] netdev_get_by_index+0x5e/0x80 [12230.527211][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.527211][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.527211][ T72] addrconf_f6i_alloc+0x315/0x560 [12230.527211][ T72] ipv6_add_addr+0x411/0x2000 [12230.527211][ T72] inet6_addr_add+0x30e/0xa40 [12230.527211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.527211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.527211][ T72] netlink_rcv_skb+0x130/0x360 [12230.527211][ T72] netlink_unicast+0x449/0x710 [12230.527211][ T72] netlink_sendmsg+0x723/0xbe0 [12230.527211][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.527211][ T72] ___sys_sendmsg+0xee/0x170 [12230.527211][ T72] __sys_sendmsg+0xcd/0x170 [12230.527211][ T72] do_syscall_64+0xc6/0x1e0 [12230.527211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.527211][ T72] [12230.529207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12230.529207][ T72] netdev_get_by_index+0x5e/0x80 [12230.529207][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.529207][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.529207][ T72] ip6_route_add+0x1c/0x140 [12230.529207][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12230.529207][ T72] addrconf_add_dev+0xe2/0x170 [12230.529207][ T72] inet6_addr_add+0x12f/0xa40 [12230.529207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.529207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.529207][ T72] netlink_rcv_skb+0x130/0x360 [12230.529207][ T72] netlink_unicast+0x449/0x710 [12230.529207][ T72] netlink_sendmsg+0x723/0xbe0 [12230.529207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.529207][ T72] ___sys_sendmsg+0xee/0x170 [12230.529207][ T72] __sys_sendmsg+0xcd/0x170 [12230.529207][ T72] do_syscall_64+0xc6/0x1e0 [12230.529207][ T72] [12230.531174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12230.531174][ T72] ipv6_add_dev+0x3b9/0x11c0 [12230.531174][ T72] ipv6_find_idev+0x102/0x170 [12230.531174][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12230.531174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.531174][ T72] netlink_rcv_skb+0x130/0x360 [12230.531174][ T72] netlink_unicast+0x449/0x710 [12230.531174][ T72] netlink_sendmsg+0x723/0xbe0 [12230.531174][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.531174][ T72] ___sys_sendmsg+0xee/0x170 [12230.531174][ T72] __sys_sendmsg+0xcd/0x170 [12230.531174][ T72] do_syscall_64+0xc6/0x1e0 [12230.531174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.531174][ T72] [12230.532711][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12230.532711][ T72] neigh_parms_alloc+0x1e5/0x510 [12230.532711][ T72] ipv6_add_dev+0x2fd/0x11c0 [12230.532711][ T72] ipv6_find_idev+0x102/0x170 [12230.532711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12230.532711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.532711][ T72] netlink_rcv_skb+0x130/0x360 [12230.532711][ T72] netlink_unicast+0x449/0x710 [12230.532711][ T72] netlink_sendmsg+0x723/0xbe0 [12230.532711][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.532711][ T72] ___sys_sendmsg+0xee/0x170 [12230.532711][ T72] __sys_sendmsg+0xcd/0x170 [12230.532711][ T72] do_syscall_64+0xc6/0x1e0 [12230.532711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.532711][ T72] [12230.534415][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12230.534655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12230.534655][ T72] netdev_get_by_index+0x5e/0x80 [12230.534655][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.534655][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.534655][ T72] ip6_route_add+0x1c/0x140 [12230.534655][ T72] addrconf_prefix_route+0x2a6/0x430 [12230.534655][ T72] inet6_addr_add+0x4f8/0xa40 [12230.534655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.534655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.534655][ T72] netlink_rcv_skb+0x130/0x360 [12230.534655][ T72] netlink_unicast+0x449/0x710 [12230.534655][ T72] netlink_sendmsg+0x723/0xbe0 [12230.534655][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.534655][ T72] ___sys_sendmsg+0xee/0x170 [12230.534655][ T72] __sys_sendmsg+0xcd/0x170 [12230.534655][ T72] do_syscall_64+0xc6/0x1e0 [12230.534655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.534655][ T72] [12230.536646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12230.536646][ T72] netdev_get_by_index+0x5e/0x80 [12230.536646][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.536646][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.536646][ T72] addrconf_f6i_alloc+0x315/0x560 [12230.536646][ T72] ipv6_add_addr+0x411/0x2000 [12230.536646][ T72] inet6_addr_add+0x30e/0xa40 [12230.536646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.536646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.536646][ T72] netlink_rcv_skb+0x130/0x360 [12230.536646][ T72] netlink_unicast+0x449/0x710 [12230.536646][ T72] netlink_sendmsg+0x723/0xbe0 [12230.536646][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.536646][ T72] ___sys_sendmsg+0xee/0x170 [12230.536646][ T72] __sys_sendmsg+0xcd/0x170 [12230.536646][ T72] do_syscall_64+0xc6/0x1e0 [12230.536646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.536646][ T72] [12230.538631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12230.538631][ T72] netdev_get_by_index+0x5e/0x80 [12230.538631][ T72] fib6_nh_init+0x3d8/0x15b0 [12230.538631][ T72] ip6_route_info_create+0xf18/0x17d0 [12230.538631][ T72] ip6_route_add+0x1c/0x140 [12230.538631][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12230.538631][ T72] addrconf_add_dev+0xe2/0x170 [12230.538631][ T72] inet6_addr_add+0x12f/0xa40 [12230.538631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12230.538631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.538631][ T72] netlink_rcv_skb+0x130/0x360 [12230.538631][ T72] netlink_unicast+0x449/0x710 [12230.538631][ T72] netlink_sendmsg+0x723/0xbe0 [12230.538631][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.538631][ T72] ___sys_sendmsg+0xee/0x170 [12230.538631][ T72] __sys_sendmsg+0xcd/0x170 [12230.538631][ T72] do_syscall_64+0xc6/0x1e0 [12230.538631][ T72] [12230.540591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12230.540591][ T72] ipv6_add_dev+0x3b9/0x11c0 [12230.540591][ T72] ipv6_find_idev+0x102/0x170 [12230.540591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12230.540591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.540591][ T72] netlink_rcv_skb+0x130/0x360 [12230.540591][ T72] netlink_unicast+0x449/0x710 [12230.540591][ T72] netlink_sendmsg+0x723/0xbe0 [12230.540591][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.540591][ T72] ___sys_sendmsg+0xee/0x170 [12230.540591][ T72] __sys_sendmsg+0xcd/0x170 [12230.540591][ T72] do_syscall_64+0xc6/0x1e0 [12230.540591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.540591][ T72] [12230.542125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12230.542125][ T72] neigh_parms_alloc+0x1e5/0x510 [12230.542125][ T72] ipv6_add_dev+0x2fd/0x11c0 [12230.542125][ T72] ipv6_find_idev+0x102/0x170 [12230.542125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12230.542125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.542125][ T72] netlink_rcv_skb+0x130/0x360 [12230.542125][ T72] netlink_unicast+0x449/0x710 [12230.542125][ T72] netlink_sendmsg+0x723/0xbe0 [12230.542125][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.542125][ T72] ___sys_sendmsg+0xee/0x170 [12230.542125][ T72] __sys_sendmsg+0xcd/0x170 [12230.542125][ T72] do_syscall_64+0xc6/0x1e0 [12230.542125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.542125][ T72] [12230.543810][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12230.544054][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12230.544054][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12230.544054][ T72] register_netdevice+0x4d3/0x1690 [12230.544054][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12230.544054][ T72] vlan_newlink+0x393/0x610 [8021q] [12230.544054][ T72] rtnl_newlink_create+0x341/0x850 [12230.544054][ T72] __rtnl_newlink+0xac9/0xd80 [12230.544054][ T72] rtnl_newlink+0x63/0xa0 [12230.544054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.544054][ T72] netlink_rcv_skb+0x130/0x360 [12230.544054][ T72] netlink_unicast+0x449/0x710 [12230.544054][ T72] netlink_sendmsg+0x723/0xbe0 [12230.544054][ T72] ____sys_sendmsg+0x7b2/0xa10 [12230.544054][ T72] ___sys_sendmsg+0xee/0x170 [12230.544054][ T72] __sys_sendmsg+0xcd/0x170 [12230.544054][ T72] do_syscall_64+0xc6/0x1e0 [12230.544054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.544054][ T72] [12230.546085][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12230.546353][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12230.546353][ T72] dst_init+0x84/0x4a0 [12230.546353][ T72] dst_alloc+0x97/0x150 [12230.546353][ T72] ip6_dst_alloc+0x23/0x90 [12230.546353][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.546353][ T72] ip6_pol_route+0x56f/0x840 [12230.546353][ T72] __fib6_rule_action+0x1f3/0x5b0 [12230.546353][ T72] fib_rules_lookup+0x2b4/0xa20 [12230.546353][ T72] fib6_rule_lookup+0x182/0x630 [12230.546353][ T72] ip6_route_output_flags+0x259/0x480 [12230.546353][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12230.546353][ T72] icmp6_send+0x13dd/0x1b70 [12230.546353][ T72] ip6_link_failure+0x30/0x430 [12230.546353][ T72] ndisc_error_report+0x96/0x160 [12230.546353][ T72] neigh_invalidate+0x206/0x510 [12230.546353][ T72] neigh_timer_handler+0x984/0xf10 [12230.546353][ T72] call_timer_fn+0x170/0x430 [12230.546353][ T72] [12231.804796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12231.805256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12231.805256][T25496] ___neigh_create+0x14b/0xf60 [12231.805256][T25496] ip6_finish_output2+0xa70/0xf80 [12231.805256][T25496] ip6_finish_output+0x4ed/0xd30 [12231.805256][T25496] ip6_output+0x1f3/0x770 [12231.805256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12231.805256][T25496] mld_sendpack+0x62d/0xbc0 [12231.805256][T25496] mld_ifc_work+0x32/0x1f0 [12231.805256][T25496] process_one_work+0x84d/0x18a0 [12231.805256][T25496] worker_thread+0x587/0xd30 [12231.805256][T25496] kthread+0x28a/0x350 [12231.805256][T25496] ret_from_fork+0x31/0x70 [12231.805256][T25496] ret_from_fork_asm+0x1a/0x30 [12231.805256][T25496] [12231.807164][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12231.807164][T25496] dst_init+0x84/0x4a0 [12231.807164][T25496] dst_alloc+0x97/0x150 [12231.807164][T25496] ip6_dst_alloc+0x23/0x90 [12231.807164][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12231.807164][T25496] ip6_pol_route+0x56f/0x840 [12231.807164][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12231.807164][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12231.807164][T25496] ipv6_rcv+0x1ad/0x810 [12231.807164][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12231.807164][T25496] process_backlog+0x101/0x620 [12231.807164][T25496] __napi_poll.constprop.0+0xa2/0x460 [12231.807164][T25496] net_rx_action+0x495/0xbe0 [12231.807164][T25496] __do_softirq+0x1b5/0x7f6 [12231.807164][T25496] [12231.809218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12231.809218][T25496] dst_init+0x84/0x4a0 [12231.809218][T25496] dst_alloc+0x97/0x150 [12231.809218][T25496] ip6_dst_alloc+0x23/0x90 [12231.809218][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12231.809218][T25496] ip6_pol_route+0x56f/0x840 [12231.809218][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12231.809218][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12231.809218][T25496] ipv6_rcv+0x1ad/0x810 [12231.809218][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12231.809218][T25496] process_backlog+0x101/0x620 [12231.809218][T25496] __napi_poll.constprop.0+0xa2/0x460 [12231.809218][T25496] net_rx_action+0x495/0xbe0 [12231.809218][T25496] __do_softirq+0x1b5/0x7f6 [12231.809218][T25496] [12231.811271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12231.811271][T25496] netdev_get_by_index+0x5e/0x80 [12231.811271][T25496] fib6_nh_init+0x3d8/0x15b0 [12231.811271][T25496] ip6_route_info_create+0xf18/0x17d0 [12231.811271][T25496] ip6_route_add+0x1c/0x140 [12231.811271][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12231.811271][T25496] addrconf_add_dev+0xe2/0x170 [12231.811271][T25496] inet6_addr_add+0x12f/0xa40 [12231.811271][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12231.811271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.811271][T25496] netlink_rcv_skb+0x130/0x360 [12231.811271][T25496] netlink_unicast+0x449/0x710 [12231.811271][T25496] netlink_sendmsg+0x723/0xbe0 [12231.811271][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.811271][T25496] ___sys_sendmsg+0xee/0x170 [12231.811271][T25496] __sys_sendmsg+0xcd/0x170 [12231.811271][T25496] do_syscall_64+0xc6/0x1e0 [12231.811271][T25496] [12231.813840][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12231.813840][T25496] ipv6_add_dev+0x3b9/0x11c0 [12231.813840][T25496] ipv6_find_idev+0x102/0x170 [12231.813840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12231.813840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.813840][T25496] netlink_rcv_skb+0x130/0x360 [12231.813840][T25496] netlink_unicast+0x449/0x710 [12231.813840][T25496] netlink_sendmsg+0x723/0xbe0 [12231.813840][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.813840][T25496] ___sys_sendmsg+0xee/0x170 [12231.813840][T25496] __sys_sendmsg+0xcd/0x170 [12231.813840][T25496] do_syscall_64+0xc6/0x1e0 [12231.813840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.813840][T25496] [12231.815764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12231.815764][T25496] neigh_parms_alloc+0x1e5/0x510 [12231.815764][T25496] ipv6_add_dev+0x2fd/0x11c0 [12231.815764][T25496] ipv6_find_idev+0x102/0x170 [12231.815764][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12231.815764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.815764][T25496] netlink_rcv_skb+0x130/0x360 [12231.815764][T25496] netlink_unicast+0x449/0x710 [12231.815764][T25496] netlink_sendmsg+0x723/0xbe0 [12231.815764][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.815764][T25496] ___sys_sendmsg+0xee/0x170 [12231.815764][T25496] __sys_sendmsg+0xcd/0x170 [12231.815764][T25496] do_syscall_64+0xc6/0x1e0 [12231.815764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.815764][T25496] [12231.817889][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12231.818215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.818215][T25496] dst_init+0x84/0x4a0 [12231.818215][T25496] dst_alloc+0x97/0x150 [12231.818215][T25496] ip6_dst_alloc+0x23/0x90 [12231.818215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12231.818215][T25496] ip6_pol_route+0x56f/0x840 [12231.818215][T25496] __fib6_rule_action+0x1f3/0x5b0 [12231.818215][T25496] fib_rules_lookup+0x2b4/0xa20 [12231.818215][T25496] fib6_rule_lookup+0x182/0x630 [12231.818215][T25496] ip6_route_output_flags+0x259/0x480 [12231.818215][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12231.818215][T25496] ip6_dst_lookup_flow+0x88/0x190 [12231.818215][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12231.818215][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12231.818215][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12231.818215][T25496] dev_hard_start_xmit+0x146/0x590 [12231.818215][T25496] __dev_queue_xmit+0xf71/0x17f0 [12231.818215][T25496] [12231.820812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.820812][T25496] dst_init+0x84/0x4a0 [12231.820812][T25496] dst_alloc+0x97/0x150 [12231.820812][T25496] ip6_dst_alloc+0x23/0x90 [12231.820812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12231.820812][T25496] ip6_pol_route+0x56f/0x840 [12231.820812][T25496] __fib6_rule_action+0x1f3/0x5b0 [12231.820812][T25496] fib_rules_lookup+0x2b4/0xa20 [12231.820812][T25496] fib6_rule_lookup+0x182/0x630 [12231.820812][T25496] ip6_route_output_flags+0x259/0x480 [12231.820812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12231.820812][T25496] ip6_dst_lookup_flow+0x88/0x190 [12231.820812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12231.820812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12231.820812][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12231.820812][T25496] dev_hard_start_xmit+0x146/0x590 [12231.820812][T25496] __dev_queue_xmit+0xf71/0x17f0 [12231.820812][T25496] [12231.823374][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12231.823374][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12231.823374][T25496] ip6_validate_gw+0x3f7/0x7b0 [12231.823374][T25496] fib6_nh_init+0xa5b/0x15b0 [12231.823374][T25496] ip6_route_info_create+0xf18/0x17d0 [12231.823374][T25496] ip6_route_multipath_add+0xa42/0x1930 [12231.823374][T25496] inet6_rtm_newroute+0xa2/0x110 [12231.823374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.823374][T25496] netlink_rcv_skb+0x130/0x360 [12231.823374][T25496] netlink_unicast+0x449/0x710 [12231.823374][T25496] netlink_sendmsg+0x723/0xbe0 [12231.823374][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.823374][T25496] ___sys_sendmsg+0xee/0x170 [12231.823374][T25496] __sys_sendmsg+0xcd/0x170 [12231.823374][T25496] do_syscall_64+0xc6/0x1e0 [12231.823374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.823374][T25496] [12231.825764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.825764][T25496] netdev_get_by_index+0x5e/0x80 [12231.825764][T25496] fib6_nh_init+0x3d8/0x15b0 [12231.825764][T25496] ip6_route_info_create+0xf18/0x17d0 [12231.825764][T25496] ip6_route_add+0x1c/0x140 [12231.825764][T25496] addrconf_prefix_route+0x2a6/0x430 [12231.825764][T25496] inet6_addr_add+0x4f8/0xa40 [12231.825764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12231.825764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.825764][T25496] netlink_rcv_skb+0x130/0x360 [12231.825764][T25496] netlink_unicast+0x449/0x710 [12231.825764][T25496] netlink_sendmsg+0x723/0xbe0 [12231.825764][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.825764][T25496] ___sys_sendmsg+0xee/0x170 [12231.825764][T25496] __sys_sendmsg+0xcd/0x170 [12231.825764][T25496] do_syscall_64+0xc6/0x1e0 [12231.825764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.825764][T25496] [12231.828264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.828264][T25496] netdev_get_by_index+0x5e/0x80 [12231.828264][T25496] fib6_nh_init+0x3d8/0x15b0 [12231.828264][T25496] ip6_route_info_create+0xf18/0x17d0 [12231.828264][T25496] addrconf_f6i_alloc+0x315/0x560 [12231.828264][T25496] ipv6_add_addr+0x411/0x2000 [12231.828264][T25496] inet6_addr_add+0x30e/0xa40 [12231.828264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12231.828264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.828264][T25496] netlink_rcv_skb+0x130/0x360 [12231.828264][T25496] netlink_unicast+0x449/0x710 [12231.828264][T25496] netlink_sendmsg+0x723/0xbe0 [12231.828264][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.828264][T25496] ___sys_sendmsg+0xee/0x170 [12231.828264][T25496] __sys_sendmsg+0xcd/0x170 [12231.828264][T25496] do_syscall_64+0xc6/0x1e0 [12231.828264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.828264][T25496] [12231.830766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.830766][T25496] netdev_get_by_index+0x5e/0x80 [12231.830766][T25496] fib6_nh_init+0x3d8/0x15b0 [12231.830766][T25496] ip6_route_info_create+0xf18/0x17d0 [12231.830766][T25496] ip6_route_add+0x1c/0x140 [12231.830766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12231.830766][T25496] addrconf_add_dev+0xe2/0x170 [12231.830766][T25496] inet6_addr_add+0x12f/0xa40 [12231.830766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12231.830766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.830766][T25496] netlink_rcv_skb+0x130/0x360 [12231.830766][T25496] netlink_unicast+0x449/0x710 [12231.830766][T25496] netlink_sendmsg+0x723/0xbe0 [12231.830766][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.830766][T25496] ___sys_sendmsg+0xee/0x170 [12231.830766][T25496] __sys_sendmsg+0xcd/0x170 [12231.830766][T25496] do_syscall_64+0xc6/0x1e0 [12231.830766][T25496] [12231.833218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.833218][T25496] ipv6_add_dev+0x3b9/0x11c0 [12231.833218][T25496] ipv6_find_idev+0x102/0x170 [12231.833218][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12231.833218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.833218][T25496] netlink_rcv_skb+0x130/0x360 [12231.833218][T25496] netlink_unicast+0x449/0x710 [12231.833218][T25496] netlink_sendmsg+0x723/0xbe0 [12231.833218][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.833218][T25496] ___sys_sendmsg+0xee/0x170 [12231.833218][T25496] __sys_sendmsg+0xcd/0x170 [12231.833218][T25496] do_syscall_64+0xc6/0x1e0 [12231.833218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.833218][T25496] [12231.835145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12231.835145][T25496] neigh_parms_alloc+0x1e5/0x510 [12231.835145][T25496] ipv6_add_dev+0x2fd/0x11c0 [12231.835145][T25496] ipv6_find_idev+0x102/0x170 [12231.835145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12231.835145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12231.835145][T25496] netlink_rcv_skb+0x130/0x360 [12231.835145][T25496] netlink_unicast+0x449/0x710 [12231.835145][T25496] netlink_sendmsg+0x723/0xbe0 [12231.835145][T25496] ____sys_sendmsg+0x7b2/0xa10 [12231.835145][T25496] ___sys_sendmsg+0xee/0x170 [12231.835145][T25496] __sys_sendmsg+0xcd/0x170 [12231.835145][T25496] do_syscall_64+0xc6/0x1e0 [12231.835145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12231.835145][T25496] [12240.788791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12240.789230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12240.789230][ T72] netdev_get_by_index+0x5e/0x80 [12240.789230][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.789230][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.789230][ T72] ip6_route_add+0x1c/0x140 [12240.789230][ T72] addrconf_prefix_route+0x2a6/0x430 [12240.789230][ T72] inet6_addr_add+0x4f8/0xa40 [12240.789230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.789230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.789230][ T72] netlink_rcv_skb+0x130/0x360 [12240.789230][ T72] netlink_unicast+0x449/0x710 [12240.789230][ T72] netlink_sendmsg+0x723/0xbe0 [12240.789230][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.789230][ T72] ___sys_sendmsg+0xee/0x170 [12240.789230][ T72] __sys_sendmsg+0xcd/0x170 [12240.789230][ T72] do_syscall_64+0xc6/0x1e0 [12240.789230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.789230][ T72] [12240.791264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12240.791264][ T72] netdev_get_by_index+0x5e/0x80 [12240.791264][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.791264][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.791264][ T72] addrconf_f6i_alloc+0x315/0x560 [12240.791264][ T72] ipv6_add_addr+0x411/0x2000 [12240.791264][ T72] inet6_addr_add+0x30e/0xa40 [12240.791264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.791264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.791264][ T72] netlink_rcv_skb+0x130/0x360 [12240.791264][ T72] netlink_unicast+0x449/0x710 [12240.791264][ T72] netlink_sendmsg+0x723/0xbe0 [12240.791264][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.791264][ T72] ___sys_sendmsg+0xee/0x170 [12240.791264][ T72] __sys_sendmsg+0xcd/0x170 [12240.791264][ T72] do_syscall_64+0xc6/0x1e0 [12240.791264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.791264][ T72] [12240.793266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12240.793266][ T72] netdev_get_by_index+0x5e/0x80 [12240.793266][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.793266][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.793266][ T72] ip6_route_add+0x1c/0x140 [12240.793266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12240.793266][ T72] addrconf_add_dev+0xe2/0x170 [12240.793266][ T72] inet6_addr_add+0x12f/0xa40 [12240.793266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.793266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.793266][ T72] netlink_rcv_skb+0x130/0x360 [12240.793266][ T72] netlink_unicast+0x449/0x710 [12240.793266][ T72] netlink_sendmsg+0x723/0xbe0 [12240.793266][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.793266][ T72] ___sys_sendmsg+0xee/0x170 [12240.793266][ T72] __sys_sendmsg+0xcd/0x170 [12240.793266][ T72] do_syscall_64+0xc6/0x1e0 [12240.793266][ T72] [12240.795258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12240.795258][ T72] ipv6_add_dev+0x3b9/0x11c0 [12240.795258][ T72] ipv6_find_idev+0x102/0x170 [12240.795258][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12240.795258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.795258][ T72] netlink_rcv_skb+0x130/0x360 [12240.795258][ T72] netlink_unicast+0x449/0x710 [12240.795258][ T72] netlink_sendmsg+0x723/0xbe0 [12240.795258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.795258][ T72] ___sys_sendmsg+0xee/0x170 [12240.795258][ T72] __sys_sendmsg+0xcd/0x170 [12240.795258][ T72] do_syscall_64+0xc6/0x1e0 [12240.795258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.795258][ T72] [12240.796802][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12240.796802][ T72] neigh_parms_alloc+0x1e5/0x510 [12240.796802][ T72] ipv6_add_dev+0x2fd/0x11c0 [12240.796802][ T72] ipv6_find_idev+0x102/0x170 [12240.796802][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12240.796802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.796802][ T72] netlink_rcv_skb+0x130/0x360 [12240.796802][ T72] netlink_unicast+0x449/0x710 [12240.796802][ T72] netlink_sendmsg+0x723/0xbe0 [12240.796802][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.796802][ T72] ___sys_sendmsg+0xee/0x170 [12240.796802][ T72] __sys_sendmsg+0xcd/0x170 [12240.796802][ T72] do_syscall_64+0xc6/0x1e0 [12240.796802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.796802][ T72] [12240.798512][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12240.798764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12240.798764][ T72] netdev_get_by_index+0x5e/0x80 [12240.798764][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.798764][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.798764][ T72] ip6_route_add+0x1c/0x140 [12240.798764][ T72] addrconf_prefix_route+0x2a6/0x430 [12240.798764][ T72] inet6_addr_add+0x4f8/0xa40 [12240.798764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.798764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.798764][ T72] netlink_rcv_skb+0x130/0x360 [12240.798764][ T72] netlink_unicast+0x449/0x710 [12240.798764][ T72] netlink_sendmsg+0x723/0xbe0 [12240.798764][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.798764][ T72] ___sys_sendmsg+0xee/0x170 [12240.798764][ T72] __sys_sendmsg+0xcd/0x170 [12240.798764][ T72] do_syscall_64+0xc6/0x1e0 [12240.798764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.798764][ T72] [12240.800764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12240.800764][ T72] netdev_get_by_index+0x5e/0x80 [12240.800764][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.800764][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.800764][ T72] addrconf_f6i_alloc+0x315/0x560 [12240.800764][ T72] ipv6_add_addr+0x411/0x2000 [12240.800764][ T72] inet6_addr_add+0x30e/0xa40 [12240.800764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.800764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.800764][ T72] netlink_rcv_skb+0x130/0x360 [12240.800764][ T72] netlink_unicast+0x449/0x710 [12240.800764][ T72] netlink_sendmsg+0x723/0xbe0 [12240.800764][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.800764][ T72] ___sys_sendmsg+0xee/0x170 [12240.800764][ T72] __sys_sendmsg+0xcd/0x170 [12240.800764][ T72] do_syscall_64+0xc6/0x1e0 [12240.800764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.800764][ T72] [12240.802763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12240.802763][ T72] netdev_get_by_index+0x5e/0x80 [12240.802763][ T72] fib6_nh_init+0x3d8/0x15b0 [12240.802763][ T72] ip6_route_info_create+0xf18/0x17d0 [12240.802763][ T72] ip6_route_add+0x1c/0x140 [12240.802763][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12240.802763][ T72] addrconf_add_dev+0xe2/0x170 [12240.802763][ T72] inet6_addr_add+0x12f/0xa40 [12240.802763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12240.802763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.802763][ T72] netlink_rcv_skb+0x130/0x360 [12240.802763][ T72] netlink_unicast+0x449/0x710 [12240.802763][ T72] netlink_sendmsg+0x723/0xbe0 [12240.802763][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.802763][ T72] ___sys_sendmsg+0xee/0x170 [12240.802763][ T72] __sys_sendmsg+0xcd/0x170 [12240.802763][ T72] do_syscall_64+0xc6/0x1e0 [12240.802763][ T72] [12240.804730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12240.804730][ T72] ipv6_add_dev+0x3b9/0x11c0 [12240.804730][ T72] ipv6_find_idev+0x102/0x170 [12240.804730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12240.804730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.804730][ T72] netlink_rcv_skb+0x130/0x360 [12240.804730][ T72] netlink_unicast+0x449/0x710 [12240.804730][ T72] netlink_sendmsg+0x723/0xbe0 [12240.804730][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.804730][ T72] ___sys_sendmsg+0xee/0x170 [12240.804730][ T72] __sys_sendmsg+0xcd/0x170 [12240.804730][ T72] do_syscall_64+0xc6/0x1e0 [12240.804730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.804730][ T72] [12240.806264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12240.806264][ T72] neigh_parms_alloc+0x1e5/0x510 [12240.806264][ T72] ipv6_add_dev+0x2fd/0x11c0 [12240.806264][ T72] ipv6_find_idev+0x102/0x170 [12240.806264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12240.806264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.806264][ T72] netlink_rcv_skb+0x130/0x360 [12240.806264][ T72] netlink_unicast+0x449/0x710 [12240.806264][ T72] netlink_sendmsg+0x723/0xbe0 [12240.806264][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.806264][ T72] ___sys_sendmsg+0xee/0x170 [12240.806264][ T72] __sys_sendmsg+0xcd/0x170 [12240.806264][ T72] do_syscall_64+0xc6/0x1e0 [12240.806264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.806264][ T72] [12240.807959][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12240.808211][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12240.808211][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12240.808211][ T72] register_netdevice+0x4d3/0x1690 [12240.808211][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12240.808211][ T72] vlan_newlink+0x393/0x610 [8021q] [12240.808211][ T72] rtnl_newlink_create+0x341/0x850 [12240.808211][ T72] __rtnl_newlink+0xac9/0xd80 [12240.808211][ T72] rtnl_newlink+0x63/0xa0 [12240.808211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.808211][ T72] netlink_rcv_skb+0x130/0x360 [12240.808211][ T72] netlink_unicast+0x449/0x710 [12240.808211][ T72] netlink_sendmsg+0x723/0xbe0 [12240.808211][ T72] ____sys_sendmsg+0x7b2/0xa10 [12240.808211][ T72] ___sys_sendmsg+0xee/0x170 [12240.808211][ T72] __sys_sendmsg+0xcd/0x170 [12240.808211][ T72] do_syscall_64+0xc6/0x1e0 [12240.808211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.808211][ T72] [12240.810249][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12240.810505][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12240.810505][ T72] dst_init+0x84/0x4a0 [12240.810505][ T72] dst_alloc+0x97/0x150 [12240.810505][ T72] ip6_dst_alloc+0x23/0x90 [12240.810505][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.810505][ T72] ip6_pol_route+0x56f/0x840 [12240.810505][ T72] __fib6_rule_action+0x1f3/0x5b0 [12240.810505][ T72] fib_rules_lookup+0x2b4/0xa20 [12240.810505][ T72] fib6_rule_lookup+0x182/0x630 [12240.810505][ T72] ip6_route_output_flags+0x259/0x480 [12240.810505][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12240.810505][ T72] icmp6_send+0x13dd/0x1b70 [12240.810505][ T72] ip6_link_failure+0x30/0x430 [12240.810505][ T72] ndisc_error_report+0x96/0x160 [12240.810505][ T72] neigh_invalidate+0x206/0x510 [12240.810505][ T72] neigh_timer_handler+0x984/0xf10 [12240.810505][ T72] call_timer_fn+0x170/0x430 [12240.810505][ T72] [12242.076818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12242.077297][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12242.077297][T25496] ___neigh_create+0x14b/0xf60 [12242.077297][T25496] ip6_finish_output2+0xa70/0xf80 [12242.077297][T25496] ip6_finish_output+0x4ed/0xd30 [12242.077297][T25496] ip6_output+0x1f3/0x770 [12242.077297][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12242.077297][T25496] mld_sendpack+0x62d/0xbc0 [12242.077297][T25496] mld_ifc_work+0x32/0x1f0 [12242.077297][T25496] process_one_work+0x84d/0x18a0 [12242.077297][T25496] worker_thread+0x587/0xd30 [12242.077297][T25496] kthread+0x28a/0x350 [12242.077297][T25496] ret_from_fork+0x31/0x70 [12242.077297][T25496] ret_from_fork_asm+0x1a/0x30 [12242.077297][T25496] [12242.079202][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12242.079202][T25496] dst_init+0x84/0x4a0 [12242.079202][T25496] dst_alloc+0x97/0x150 [12242.079202][T25496] ip6_dst_alloc+0x23/0x90 [12242.079202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12242.079202][T25496] ip6_pol_route+0x56f/0x840 [12242.079202][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12242.079202][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12242.079202][T25496] ipv6_rcv+0x1ad/0x810 [12242.079202][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12242.079202][T25496] process_backlog+0x101/0x620 [12242.079202][T25496] __napi_poll.constprop.0+0xa2/0x460 [12242.079202][T25496] net_rx_action+0x495/0xbe0 [12242.079202][T25496] __do_softirq+0x1b5/0x7f6 [12242.079202][T25496] [12242.081290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12242.081290][T25496] dst_init+0x84/0x4a0 [12242.081290][T25496] dst_alloc+0x97/0x150 [12242.081290][T25496] ip6_dst_alloc+0x23/0x90 [12242.081290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12242.081290][T25496] ip6_pol_route+0x56f/0x840 [12242.081290][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12242.081290][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12242.081290][T25496] ipv6_rcv+0x1ad/0x810 [12242.081290][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12242.081290][T25496] process_backlog+0x101/0x620 [12242.081290][T25496] __napi_poll.constprop.0+0xa2/0x460 [12242.081290][T25496] net_rx_action+0x495/0xbe0 [12242.081290][T25496] __do_softirq+0x1b5/0x7f6 [12242.081290][T25496] [12242.083362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12242.083362][T25496] netdev_get_by_index+0x5e/0x80 [12242.083362][T25496] fib6_nh_init+0x3d8/0x15b0 [12242.083362][T25496] ip6_route_info_create+0xf18/0x17d0 [12242.083362][T25496] ip6_route_add+0x1c/0x140 [12242.083362][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12242.083362][T25496] addrconf_add_dev+0xe2/0x170 [12242.083362][T25496] inet6_addr_add+0x12f/0xa40 [12242.083362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12242.083362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.083362][T25496] netlink_rcv_skb+0x130/0x360 [12242.083362][T25496] netlink_unicast+0x449/0x710 [12242.083362][T25496] netlink_sendmsg+0x723/0xbe0 [12242.083362][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.083362][T25496] ___sys_sendmsg+0xee/0x170 [12242.083362][T25496] __sys_sendmsg+0xcd/0x170 [12242.083362][T25496] do_syscall_64+0xc6/0x1e0 [12242.083362][T25496] [12242.085852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12242.085852][T25496] ipv6_add_dev+0x3b9/0x11c0 [12242.085852][T25496] ipv6_find_idev+0x102/0x170 [12242.085852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12242.085852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.085852][T25496] netlink_rcv_skb+0x130/0x360 [12242.085852][T25496] netlink_unicast+0x449/0x710 [12242.085852][T25496] netlink_sendmsg+0x723/0xbe0 [12242.085852][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.085852][T25496] ___sys_sendmsg+0xee/0x170 [12242.085852][T25496] __sys_sendmsg+0xcd/0x170 [12242.085852][T25496] do_syscall_64+0xc6/0x1e0 [12242.085852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.085852][T25496] [12242.087811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12242.087811][T25496] neigh_parms_alloc+0x1e5/0x510 [12242.087811][T25496] ipv6_add_dev+0x2fd/0x11c0 [12242.087811][T25496] ipv6_find_idev+0x102/0x170 [12242.087811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12242.087811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.087811][T25496] netlink_rcv_skb+0x130/0x360 [12242.087811][T25496] netlink_unicast+0x449/0x710 [12242.087811][T25496] netlink_sendmsg+0x723/0xbe0 [12242.087811][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.087811][T25496] ___sys_sendmsg+0xee/0x170 [12242.087811][T25496] __sys_sendmsg+0xcd/0x170 [12242.087811][T25496] do_syscall_64+0xc6/0x1e0 [12242.087811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.087811][T25496] [12242.089931][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12242.090273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.090273][T25496] dst_init+0x84/0x4a0 [12242.090273][T25496] dst_alloc+0x97/0x150 [12242.090273][T25496] ip6_dst_alloc+0x23/0x90 [12242.090273][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12242.090273][T25496] ip6_pol_route+0x56f/0x840 [12242.090273][T25496] __fib6_rule_action+0x1f3/0x5b0 [12242.090273][T25496] fib_rules_lookup+0x2b4/0xa20 [12242.090273][T25496] fib6_rule_lookup+0x182/0x630 [12242.090273][T25496] ip6_route_output_flags+0x259/0x480 [12242.090273][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12242.090273][T25496] ip6_dst_lookup_flow+0x88/0x190 [12242.090273][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12242.090273][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12242.090273][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12242.090273][T25496] dev_hard_start_xmit+0x146/0x590 [12242.090273][T25496] __dev_queue_xmit+0xf71/0x17f0 [12242.090273][T25496] [12242.092907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.092907][T25496] dst_init+0x84/0x4a0 [12242.092907][T25496] dst_alloc+0x97/0x150 [12242.092907][T25496] ip6_dst_alloc+0x23/0x90 [12242.092907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12242.092907][T25496] ip6_pol_route+0x56f/0x840 [12242.092907][T25496] __fib6_rule_action+0x1f3/0x5b0 [12242.092907][T25496] fib_rules_lookup+0x2b4/0xa20 [12242.092907][T25496] fib6_rule_lookup+0x182/0x630 [12242.092907][T25496] ip6_route_output_flags+0x259/0x480 [12242.092907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12242.092907][T25496] ip6_dst_lookup_flow+0x88/0x190 [12242.092907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12242.092907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12242.092907][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12242.092907][T25496] dev_hard_start_xmit+0x146/0x590 [12242.092907][T25496] __dev_queue_xmit+0xf71/0x17f0 [12242.092907][T25496] [12242.095536][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12242.095536][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12242.095536][T25496] ip6_validate_gw+0x3f7/0x7b0 [12242.095536][T25496] fib6_nh_init+0xa5b/0x15b0 [12242.095536][T25496] ip6_route_info_create+0xf18/0x17d0 [12242.095536][T25496] ip6_route_multipath_add+0xa42/0x1930 [12242.095536][T25496] inet6_rtm_newroute+0xa2/0x110 [12242.095536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.095536][T25496] netlink_rcv_skb+0x130/0x360 [12242.095536][T25496] netlink_unicast+0x449/0x710 [12242.095536][T25496] netlink_sendmsg+0x723/0xbe0 [12242.095536][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.095536][T25496] ___sys_sendmsg+0xee/0x170 [12242.095536][T25496] __sys_sendmsg+0xcd/0x170 [12242.095536][T25496] do_syscall_64+0xc6/0x1e0 [12242.095536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.095536][T25496] [12242.097934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.097934][T25496] netdev_get_by_index+0x5e/0x80 [12242.097934][T25496] fib6_nh_init+0x3d8/0x15b0 [12242.097934][T25496] ip6_route_info_create+0xf18/0x17d0 [12242.097934][T25496] ip6_route_add+0x1c/0x140 [12242.097934][T25496] addrconf_prefix_route+0x2a6/0x430 [12242.097934][T25496] inet6_addr_add+0x4f8/0xa40 [12242.097934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12242.097934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.097934][T25496] netlink_rcv_skb+0x130/0x360 [12242.097934][T25496] netlink_unicast+0x449/0x710 [12242.097934][T25496] netlink_sendmsg+0x723/0xbe0 [12242.097934][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.097934][T25496] ___sys_sendmsg+0xee/0x170 [12242.097934][T25496] __sys_sendmsg+0xcd/0x170 [12242.097934][T25496] do_syscall_64+0xc6/0x1e0 [12242.097934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.097934][T25496] [12242.100433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.100433][T25496] netdev_get_by_index+0x5e/0x80 [12242.100433][T25496] fib6_nh_init+0x3d8/0x15b0 [12242.100433][T25496] ip6_route_info_create+0xf18/0x17d0 [12242.100433][T25496] addrconf_f6i_alloc+0x315/0x560 [12242.100433][T25496] ipv6_add_addr+0x411/0x2000 [12242.100433][T25496] inet6_addr_add+0x30e/0xa40 [12242.100433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12242.100433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.100433][T25496] netlink_rcv_skb+0x130/0x360 [12242.100433][T25496] netlink_unicast+0x449/0x710 [12242.100433][T25496] netlink_sendmsg+0x723/0xbe0 [12242.100433][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.100433][T25496] ___sys_sendmsg+0xee/0x170 [12242.100433][T25496] __sys_sendmsg+0xcd/0x170 [12242.100433][T25496] do_syscall_64+0xc6/0x1e0 [12242.100433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.100433][T25496] [12242.102937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.102937][T25496] netdev_get_by_index+0x5e/0x80 [12242.102937][T25496] fib6_nh_init+0x3d8/0x15b0 [12242.102937][T25496] ip6_route_info_create+0xf18/0x17d0 [12242.102937][T25496] ip6_route_add+0x1c/0x140 [12242.102937][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12242.102937][T25496] addrconf_add_dev+0xe2/0x170 [12242.102937][T25496] inet6_addr_add+0x12f/0xa40 [12242.102937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12242.102937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.102937][T25496] netlink_rcv_skb+0x130/0x360 [12242.102937][T25496] netlink_unicast+0x449/0x710 [12242.102937][T25496] netlink_sendmsg+0x723/0xbe0 [12242.102937][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.102937][T25496] ___sys_sendmsg+0xee/0x170 [12242.102937][T25496] __sys_sendmsg+0xcd/0x170 [12242.102937][T25496] do_syscall_64+0xc6/0x1e0 [12242.102937][T25496] [12242.105424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.105424][T25496] ipv6_add_dev+0x3b9/0x11c0 [12242.105424][T25496] ipv6_find_idev+0x102/0x170 [12242.105424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12242.105424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.105424][T25496] netlink_rcv_skb+0x130/0x360 [12242.105424][T25496] netlink_unicast+0x449/0x710 [12242.105424][T25496] netlink_sendmsg+0x723/0xbe0 [12242.105424][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.105424][T25496] ___sys_sendmsg+0xee/0x170 [12242.105424][T25496] __sys_sendmsg+0xcd/0x170 [12242.105424][T25496] do_syscall_64+0xc6/0x1e0 [12242.105424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.105424][T25496] [12242.107355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12242.107355][T25496] neigh_parms_alloc+0x1e5/0x510 [12242.107355][T25496] ipv6_add_dev+0x2fd/0x11c0 [12242.107355][T25496] ipv6_find_idev+0x102/0x170 [12242.107355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12242.107355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12242.107355][T25496] netlink_rcv_skb+0x130/0x360 [12242.107355][T25496] netlink_unicast+0x449/0x710 [12242.107355][T25496] netlink_sendmsg+0x723/0xbe0 [12242.107355][T25496] ____sys_sendmsg+0x7b2/0xa10 [12242.107355][T25496] ___sys_sendmsg+0xee/0x170 [12242.107355][T25496] __sys_sendmsg+0xcd/0x170 [12242.107355][T25496] do_syscall_64+0xc6/0x1e0 [12242.107355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12242.107355][T25496] [12251.052746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12251.053191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12251.053191][ T72] netdev_get_by_index+0x5e/0x80 [12251.053191][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.053191][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.053191][ T72] ip6_route_add+0x1c/0x140 [12251.053191][ T72] addrconf_prefix_route+0x2a6/0x430 [12251.053191][ T72] inet6_addr_add+0x4f8/0xa40 [12251.053191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.053191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.053191][ T72] netlink_rcv_skb+0x130/0x360 [12251.053191][ T72] netlink_unicast+0x449/0x710 [12251.053191][ T72] netlink_sendmsg+0x723/0xbe0 [12251.053191][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.053191][ T72] ___sys_sendmsg+0xee/0x170 [12251.053191][ T72] __sys_sendmsg+0xcd/0x170 [12251.053191][ T72] do_syscall_64+0xc6/0x1e0 [12251.053191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.053191][ T72] [12251.055225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12251.055225][ T72] netdev_get_by_index+0x5e/0x80 [12251.055225][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.055225][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.055225][ T72] addrconf_f6i_alloc+0x315/0x560 [12251.055225][ T72] ipv6_add_addr+0x411/0x2000 [12251.055225][ T72] inet6_addr_add+0x30e/0xa40 [12251.055225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.055225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.055225][ T72] netlink_rcv_skb+0x130/0x360 [12251.055225][ T72] netlink_unicast+0x449/0x710 [12251.055225][ T72] netlink_sendmsg+0x723/0xbe0 [12251.055225][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.055225][ T72] ___sys_sendmsg+0xee/0x170 [12251.055225][ T72] __sys_sendmsg+0xcd/0x170 [12251.055225][ T72] do_syscall_64+0xc6/0x1e0 [12251.055225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.055225][ T72] [12251.057245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12251.057245][ T72] netdev_get_by_index+0x5e/0x80 [12251.057245][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.057245][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.057245][ T72] ip6_route_add+0x1c/0x140 [12251.057245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12251.057245][ T72] addrconf_add_dev+0xe2/0x170 [12251.057245][ T72] inet6_addr_add+0x12f/0xa40 [12251.057245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.057245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.057245][ T72] netlink_rcv_skb+0x130/0x360 [12251.057245][ T72] netlink_unicast+0x449/0x710 [12251.057245][ T72] netlink_sendmsg+0x723/0xbe0 [12251.057245][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.057245][ T72] ___sys_sendmsg+0xee/0x170 [12251.057245][ T72] __sys_sendmsg+0xcd/0x170 [12251.057245][ T72] do_syscall_64+0xc6/0x1e0 [12251.057245][ T72] [12251.059227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12251.059227][ T72] ipv6_add_dev+0x3b9/0x11c0 [12251.059227][ T72] ipv6_find_idev+0x102/0x170 [12251.059227][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12251.059227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.059227][ T72] netlink_rcv_skb+0x130/0x360 [12251.059227][ T72] netlink_unicast+0x449/0x710 [12251.059227][ T72] netlink_sendmsg+0x723/0xbe0 [12251.059227][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.059227][ T72] ___sys_sendmsg+0xee/0x170 [12251.059227][ T72] __sys_sendmsg+0xcd/0x170 [12251.059227][ T72] do_syscall_64+0xc6/0x1e0 [12251.059227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.059227][ T72] [12251.060783][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12251.060783][ T72] neigh_parms_alloc+0x1e5/0x510 [12251.060783][ T72] ipv6_add_dev+0x2fd/0x11c0 [12251.060783][ T72] ipv6_find_idev+0x102/0x170 [12251.060783][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12251.060783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.060783][ T72] netlink_rcv_skb+0x130/0x360 [12251.060783][ T72] netlink_unicast+0x449/0x710 [12251.060783][ T72] netlink_sendmsg+0x723/0xbe0 [12251.060783][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.060783][ T72] ___sys_sendmsg+0xee/0x170 [12251.060783][ T72] __sys_sendmsg+0xcd/0x170 [12251.060783][ T72] do_syscall_64+0xc6/0x1e0 [12251.060783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.060783][ T72] [12251.062494][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12251.062753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12251.062753][ T72] netdev_get_by_index+0x5e/0x80 [12251.062753][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.062753][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.062753][ T72] ip6_route_add+0x1c/0x140 [12251.062753][ T72] addrconf_prefix_route+0x2a6/0x430 [12251.062753][ T72] inet6_addr_add+0x4f8/0xa40 [12251.062753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.062753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.062753][ T72] netlink_rcv_skb+0x130/0x360 [12251.062753][ T72] netlink_unicast+0x449/0x710 [12251.062753][ T72] netlink_sendmsg+0x723/0xbe0 [12251.062753][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.062753][ T72] ___sys_sendmsg+0xee/0x170 [12251.062753][ T72] __sys_sendmsg+0xcd/0x170 [12251.062753][ T72] do_syscall_64+0xc6/0x1e0 [12251.062753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.062753][ T72] [12251.064795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12251.064795][ T72] netdev_get_by_index+0x5e/0x80 [12251.064795][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.064795][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.064795][ T72] addrconf_f6i_alloc+0x315/0x560 [12251.064795][ T72] ipv6_add_addr+0x411/0x2000 [12251.064795][ T72] inet6_addr_add+0x30e/0xa40 [12251.064795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.064795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.064795][ T72] netlink_rcv_skb+0x130/0x360 [12251.064795][ T72] netlink_unicast+0x449/0x710 [12251.064795][ T72] netlink_sendmsg+0x723/0xbe0 [12251.064795][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.064795][ T72] ___sys_sendmsg+0xee/0x170 [12251.064795][ T72] __sys_sendmsg+0xcd/0x170 [12251.064795][ T72] do_syscall_64+0xc6/0x1e0 [12251.064795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.064795][ T72] [12251.066797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12251.066797][ T72] netdev_get_by_index+0x5e/0x80 [12251.066797][ T72] fib6_nh_init+0x3d8/0x15b0 [12251.066797][ T72] ip6_route_info_create+0xf18/0x17d0 [12251.066797][ T72] ip6_route_add+0x1c/0x140 [12251.066797][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12251.066797][ T72] addrconf_add_dev+0xe2/0x170 [12251.066797][ T72] inet6_addr_add+0x12f/0xa40 [12251.066797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12251.066797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.066797][ T72] netlink_rcv_skb+0x130/0x360 [12251.066797][ T72] netlink_unicast+0x449/0x710 [12251.066797][ T72] netlink_sendmsg+0x723/0xbe0 [12251.066797][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.066797][ T72] ___sys_sendmsg+0xee/0x170 [12251.066797][ T72] __sys_sendmsg+0xcd/0x170 [12251.066797][ T72] do_syscall_64+0xc6/0x1e0 [12251.066797][ T72] [12251.068766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12251.068766][ T72] ipv6_add_dev+0x3b9/0x11c0 [12251.068766][ T72] ipv6_find_idev+0x102/0x170 [12251.068766][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12251.068766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.068766][ T72] netlink_rcv_skb+0x130/0x360 [12251.068766][ T72] netlink_unicast+0x449/0x710 [12251.068766][ T72] netlink_sendmsg+0x723/0xbe0 [12251.068766][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.068766][ T72] ___sys_sendmsg+0xee/0x170 [12251.068766][ T72] __sys_sendmsg+0xcd/0x170 [12251.068766][ T72] do_syscall_64+0xc6/0x1e0 [12251.068766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.068766][ T72] [12251.070304][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12251.070304][ T72] neigh_parms_alloc+0x1e5/0x510 [12251.070304][ T72] ipv6_add_dev+0x2fd/0x11c0 [12251.070304][ T72] ipv6_find_idev+0x102/0x170 [12251.070304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12251.070304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.070304][ T72] netlink_rcv_skb+0x130/0x360 [12251.070304][ T72] netlink_unicast+0x449/0x710 [12251.070304][ T72] netlink_sendmsg+0x723/0xbe0 [12251.070304][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.070304][ T72] ___sys_sendmsg+0xee/0x170 [12251.070304][ T72] __sys_sendmsg+0xcd/0x170 [12251.070304][ T72] do_syscall_64+0xc6/0x1e0 [12251.070304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.070304][ T72] [12251.071988][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12251.072237][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12251.072237][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12251.072237][ T72] register_netdevice+0x4d3/0x1690 [12251.072237][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12251.072237][ T72] vlan_newlink+0x393/0x610 [8021q] [12251.072237][ T72] rtnl_newlink_create+0x341/0x850 [12251.072237][ T72] __rtnl_newlink+0xac9/0xd80 [12251.072237][ T72] rtnl_newlink+0x63/0xa0 [12251.072237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.072237][ T72] netlink_rcv_skb+0x130/0x360 [12251.072237][ T72] netlink_unicast+0x449/0x710 [12251.072237][ T72] netlink_sendmsg+0x723/0xbe0 [12251.072237][ T72] ____sys_sendmsg+0x7b2/0xa10 [12251.072237][ T72] ___sys_sendmsg+0xee/0x170 [12251.072237][ T72] __sys_sendmsg+0xcd/0x170 [12251.072237][ T72] do_syscall_64+0xc6/0x1e0 [12251.072237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.072237][ T72] [12251.074290][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12251.074543][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12251.074543][ T72] dst_init+0x84/0x4a0 [12251.074543][ T72] dst_alloc+0x97/0x150 [12251.074543][ T72] ip6_dst_alloc+0x23/0x90 [12251.074543][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12251.074543][ T72] ip6_pol_route+0x56f/0x840 [12251.074543][ T72] __fib6_rule_action+0x1f3/0x5b0 [12251.074543][ T72] fib_rules_lookup+0x2b4/0xa20 [12251.074543][ T72] fib6_rule_lookup+0x182/0x630 [12251.074543][ T72] ip6_route_output_flags+0x259/0x480 [12251.074543][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12251.074543][ T72] icmp6_send+0x13dd/0x1b70 [12251.074543][ T72] ip6_link_failure+0x30/0x430 [12251.074543][ T72] ndisc_error_report+0x96/0x160 [12251.074543][ T72] neigh_invalidate+0x206/0x510 [12251.074543][ T72] neigh_timer_handler+0x984/0xf10 [12251.074543][ T72] call_timer_fn+0x170/0x430 [12251.074543][ T72] [12252.348810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12252.349337][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12252.349337][T25496] ___neigh_create+0x14b/0xf60 [12252.349337][T25496] ip6_finish_output2+0xa70/0xf80 [12252.349337][T25496] ip6_finish_output+0x4ed/0xd30 [12252.349337][T25496] ip6_output+0x1f3/0x770 [12252.349337][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12252.349337][T25496] mld_sendpack+0x62d/0xbc0 [12252.349337][T25496] mld_ifc_work+0x32/0x1f0 [12252.349337][T25496] process_one_work+0x84d/0x18a0 [12252.349337][T25496] worker_thread+0x587/0xd30 [12252.349337][T25496] kthread+0x28a/0x350 [12252.349337][T25496] ret_from_fork+0x31/0x70 [12252.349337][T25496] ret_from_fork_asm+0x1a/0x30 [12252.349337][T25496] [12252.351238][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12252.351238][T25496] dst_init+0x84/0x4a0 [12252.351238][T25496] dst_alloc+0x97/0x150 [12252.351238][T25496] ip6_dst_alloc+0x23/0x90 [12252.351238][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12252.351238][T25496] ip6_pol_route+0x56f/0x840 [12252.351238][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12252.351238][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12252.351238][T25496] ipv6_rcv+0x1ad/0x810 [12252.351238][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12252.351238][T25496] process_backlog+0x101/0x620 [12252.351238][T25496] __napi_poll.constprop.0+0xa2/0x460 [12252.351238][T25496] net_rx_action+0x495/0xbe0 [12252.351238][T25496] __do_softirq+0x1b5/0x7f6 [12252.351238][T25496] [12252.353293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12252.353293][T25496] dst_init+0x84/0x4a0 [12252.353293][T25496] dst_alloc+0x97/0x150 [12252.353293][T25496] ip6_dst_alloc+0x23/0x90 [12252.353293][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12252.353293][T25496] ip6_pol_route+0x56f/0x840 [12252.353293][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12252.353293][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12252.353293][T25496] ipv6_rcv+0x1ad/0x810 [12252.353293][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12252.353293][T25496] process_backlog+0x101/0x620 [12252.353293][T25496] __napi_poll.constprop.0+0xa2/0x460 [12252.353293][T25496] net_rx_action+0x495/0xbe0 [12252.353293][T25496] __do_softirq+0x1b5/0x7f6 [12252.353293][T25496] [12252.355356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12252.355356][T25496] netdev_get_by_index+0x5e/0x80 [12252.355356][T25496] fib6_nh_init+0x3d8/0x15b0 [12252.355356][T25496] ip6_route_info_create+0xf18/0x17d0 [12252.355356][T25496] ip6_route_add+0x1c/0x140 [12252.355356][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12252.355356][T25496] addrconf_add_dev+0xe2/0x170 [12252.355356][T25496] inet6_addr_add+0x12f/0xa40 [12252.355356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12252.355356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.355356][T25496] netlink_rcv_skb+0x130/0x360 [12252.355356][T25496] netlink_unicast+0x449/0x710 [12252.355356][T25496] netlink_sendmsg+0x723/0xbe0 [12252.355356][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.355356][T25496] ___sys_sendmsg+0xee/0x170 [12252.355356][T25496] __sys_sendmsg+0xcd/0x170 [12252.355356][T25496] do_syscall_64+0xc6/0x1e0 [12252.355356][T25496] [12252.357825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12252.357825][T25496] ipv6_add_dev+0x3b9/0x11c0 [12252.357825][T25496] ipv6_find_idev+0x102/0x170 [12252.357825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12252.357825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.357825][T25496] netlink_rcv_skb+0x130/0x360 [12252.357825][T25496] netlink_unicast+0x449/0x710 [12252.357825][T25496] netlink_sendmsg+0x723/0xbe0 [12252.357825][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.357825][T25496] ___sys_sendmsg+0xee/0x170 [12252.357825][T25496] __sys_sendmsg+0xcd/0x170 [12252.357825][T25496] do_syscall_64+0xc6/0x1e0 [12252.357825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.357825][T25496] [12252.359742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12252.359742][T25496] neigh_parms_alloc+0x1e5/0x510 [12252.359742][T25496] ipv6_add_dev+0x2fd/0x11c0 [12252.359742][T25496] ipv6_find_idev+0x102/0x170 [12252.359742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12252.359742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.359742][T25496] netlink_rcv_skb+0x130/0x360 [12252.359742][T25496] netlink_unicast+0x449/0x710 [12252.359742][T25496] netlink_sendmsg+0x723/0xbe0 [12252.359742][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.359742][T25496] ___sys_sendmsg+0xee/0x170 [12252.359742][T25496] __sys_sendmsg+0xcd/0x170 [12252.359742][T25496] do_syscall_64+0xc6/0x1e0 [12252.359742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.359742][T25496] [12252.361889][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12252.362219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.362219][T25496] dst_init+0x84/0x4a0 [12252.362219][T25496] dst_alloc+0x97/0x150 [12252.362219][T25496] ip6_dst_alloc+0x23/0x90 [12252.362219][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12252.362219][T25496] ip6_pol_route+0x56f/0x840 [12252.362219][T25496] __fib6_rule_action+0x1f3/0x5b0 [12252.362219][T25496] fib_rules_lookup+0x2b4/0xa20 [12252.362219][T25496] fib6_rule_lookup+0x182/0x630 [12252.362219][T25496] ip6_route_output_flags+0x259/0x480 [12252.362219][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12252.362219][T25496] ip6_dst_lookup_flow+0x88/0x190 [12252.362219][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12252.362219][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12252.362219][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12252.362219][T25496] dev_hard_start_xmit+0x146/0x590 [12252.362219][T25496] __dev_queue_xmit+0xf71/0x17f0 [12252.362219][T25496] [12252.364801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.364801][T25496] dst_init+0x84/0x4a0 [12252.364801][T25496] dst_alloc+0x97/0x150 [12252.364801][T25496] ip6_dst_alloc+0x23/0x90 [12252.364801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12252.364801][T25496] ip6_pol_route+0x56f/0x840 [12252.364801][T25496] __fib6_rule_action+0x1f3/0x5b0 [12252.364801][T25496] fib_rules_lookup+0x2b4/0xa20 [12252.364801][T25496] fib6_rule_lookup+0x182/0x630 [12252.364801][T25496] ip6_route_output_flags+0x259/0x480 [12252.364801][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12252.364801][T25496] ip6_dst_lookup_flow+0x88/0x190 [12252.364801][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12252.364801][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12252.364801][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12252.364801][T25496] dev_hard_start_xmit+0x146/0x590 [12252.364801][T25496] __dev_queue_xmit+0xf71/0x17f0 [12252.364801][T25496] [12252.367369][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12252.367369][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12252.367369][T25496] ip6_validate_gw+0x3f7/0x7b0 [12252.367369][T25496] fib6_nh_init+0xa5b/0x15b0 [12252.367369][T25496] ip6_route_info_create+0xf18/0x17d0 [12252.367369][T25496] ip6_route_multipath_add+0xa42/0x1930 [12252.367369][T25496] inet6_rtm_newroute+0xa2/0x110 [12252.367369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.367369][T25496] netlink_rcv_skb+0x130/0x360 [12252.367369][T25496] netlink_unicast+0x449/0x710 [12252.367369][T25496] netlink_sendmsg+0x723/0xbe0 [12252.367369][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.367369][T25496] ___sys_sendmsg+0xee/0x170 [12252.367369][T25496] __sys_sendmsg+0xcd/0x170 [12252.367369][T25496] do_syscall_64+0xc6/0x1e0 [12252.367369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.367369][T25496] [12252.369745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.369745][T25496] netdev_get_by_index+0x5e/0x80 [12252.369745][T25496] fib6_nh_init+0x3d8/0x15b0 [12252.369745][T25496] ip6_route_info_create+0xf18/0x17d0 [12252.369745][T25496] ip6_route_add+0x1c/0x140 [12252.369745][T25496] addrconf_prefix_route+0x2a6/0x430 [12252.369745][T25496] inet6_addr_add+0x4f8/0xa40 [12252.369745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12252.369745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.369745][T25496] netlink_rcv_skb+0x130/0x360 [12252.369745][T25496] netlink_unicast+0x449/0x710 [12252.369745][T25496] netlink_sendmsg+0x723/0xbe0 [12252.369745][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.369745][T25496] ___sys_sendmsg+0xee/0x170 [12252.369745][T25496] __sys_sendmsg+0xcd/0x170 [12252.369745][T25496] do_syscall_64+0xc6/0x1e0 [12252.369745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.369745][T25496] [12252.372234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.372234][T25496] netdev_get_by_index+0x5e/0x80 [12252.372234][T25496] fib6_nh_init+0x3d8/0x15b0 [12252.372234][T25496] ip6_route_info_create+0xf18/0x17d0 [12252.372234][T25496] addrconf_f6i_alloc+0x315/0x560 [12252.372234][T25496] ipv6_add_addr+0x411/0x2000 [12252.372234][T25496] inet6_addr_add+0x30e/0xa40 [12252.372234][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12252.372234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.372234][T25496] netlink_rcv_skb+0x130/0x360 [12252.372234][T25496] netlink_unicast+0x449/0x710 [12252.372234][T25496] netlink_sendmsg+0x723/0xbe0 [12252.372234][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.372234][T25496] ___sys_sendmsg+0xee/0x170 [12252.372234][T25496] __sys_sendmsg+0xcd/0x170 [12252.372234][T25496] do_syscall_64+0xc6/0x1e0 [12252.372234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.372234][T25496] [12252.374725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.374725][T25496] netdev_get_by_index+0x5e/0x80 [12252.374725][T25496] fib6_nh_init+0x3d8/0x15b0 [12252.374725][T25496] ip6_route_info_create+0xf18/0x17d0 [12252.374725][T25496] ip6_route_add+0x1c/0x140 [12252.374725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12252.374725][T25496] addrconf_add_dev+0xe2/0x170 [12252.374725][T25496] inet6_addr_add+0x12f/0xa40 [12252.374725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12252.374725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.374725][T25496] netlink_rcv_skb+0x130/0x360 [12252.374725][T25496] netlink_unicast+0x449/0x710 [12252.374725][T25496] netlink_sendmsg+0x723/0xbe0 [12252.374725][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.374725][T25496] ___sys_sendmsg+0xee/0x170 [12252.374725][T25496] __sys_sendmsg+0xcd/0x170 [12252.374725][T25496] do_syscall_64+0xc6/0x1e0 [12252.374725][T25496] [12252.377212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.377212][T25496] ipv6_add_dev+0x3b9/0x11c0 [12252.377212][T25496] ipv6_find_idev+0x102/0x170 [12252.377212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12252.377212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.377212][T25496] netlink_rcv_skb+0x130/0x360 [12252.377212][T25496] netlink_unicast+0x449/0x710 [12252.377212][T25496] netlink_sendmsg+0x723/0xbe0 [12252.377212][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.377212][T25496] ___sys_sendmsg+0xee/0x170 [12252.377212][T25496] __sys_sendmsg+0xcd/0x170 [12252.377212][T25496] do_syscall_64+0xc6/0x1e0 [12252.377212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.377212][T25496] [12252.379140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12252.379140][T25496] neigh_parms_alloc+0x1e5/0x510 [12252.379140][T25496] ipv6_add_dev+0x2fd/0x11c0 [12252.379140][T25496] ipv6_find_idev+0x102/0x170 [12252.379140][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12252.379140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12252.379140][T25496] netlink_rcv_skb+0x130/0x360 [12252.379140][T25496] netlink_unicast+0x449/0x710 [12252.379140][T25496] netlink_sendmsg+0x723/0xbe0 [12252.379140][T25496] ____sys_sendmsg+0x7b2/0xa10 [12252.379140][T25496] ___sys_sendmsg+0xee/0x170 [12252.379140][T25496] __sys_sendmsg+0xcd/0x170 [12252.379140][T25496] do_syscall_64+0xc6/0x1e0 [12252.379140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12252.379140][T25496] [12261.324790][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12261.325224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12261.325224][ T72] netdev_get_by_index+0x5e/0x80 [12261.325224][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.325224][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.325224][ T72] ip6_route_add+0x1c/0x140 [12261.325224][ T72] addrconf_prefix_route+0x2a6/0x430 [12261.325224][ T72] inet6_addr_add+0x4f8/0xa40 [12261.325224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.325224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.325224][ T72] netlink_rcv_skb+0x130/0x360 [12261.325224][ T72] netlink_unicast+0x449/0x710 [12261.325224][ T72] netlink_sendmsg+0x723/0xbe0 [12261.325224][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.325224][ T72] ___sys_sendmsg+0xee/0x170 [12261.325224][ T72] __sys_sendmsg+0xcd/0x170 [12261.325224][ T72] do_syscall_64+0xc6/0x1e0 [12261.325224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.325224][ T72] [12261.327258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12261.327258][ T72] netdev_get_by_index+0x5e/0x80 [12261.327258][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.327258][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.327258][ T72] addrconf_f6i_alloc+0x315/0x560 [12261.327258][ T72] ipv6_add_addr+0x411/0x2000 [12261.327258][ T72] inet6_addr_add+0x30e/0xa40 [12261.327258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.327258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.327258][ T72] netlink_rcv_skb+0x130/0x360 [12261.327258][ T72] netlink_unicast+0x449/0x710 [12261.327258][ T72] netlink_sendmsg+0x723/0xbe0 [12261.327258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.327258][ T72] ___sys_sendmsg+0xee/0x170 [12261.327258][ T72] __sys_sendmsg+0xcd/0x170 [12261.327258][ T72] do_syscall_64+0xc6/0x1e0 [12261.327258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.327258][ T72] [12261.329279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12261.329279][ T72] netdev_get_by_index+0x5e/0x80 [12261.329279][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.329279][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.329279][ T72] ip6_route_add+0x1c/0x140 [12261.329279][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12261.329279][ T72] addrconf_add_dev+0xe2/0x170 [12261.329279][ T72] inet6_addr_add+0x12f/0xa40 [12261.329279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.329279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.329279][ T72] netlink_rcv_skb+0x130/0x360 [12261.329279][ T72] netlink_unicast+0x449/0x710 [12261.329279][ T72] netlink_sendmsg+0x723/0xbe0 [12261.329279][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.329279][ T72] ___sys_sendmsg+0xee/0x170 [12261.329279][ T72] __sys_sendmsg+0xcd/0x170 [12261.329279][ T72] do_syscall_64+0xc6/0x1e0 [12261.329279][ T72] [12261.331254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12261.331254][ T72] ipv6_add_dev+0x3b9/0x11c0 [12261.331254][ T72] ipv6_find_idev+0x102/0x170 [12261.331254][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12261.331254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.331254][ T72] netlink_rcv_skb+0x130/0x360 [12261.331254][ T72] netlink_unicast+0x449/0x710 [12261.331254][ T72] netlink_sendmsg+0x723/0xbe0 [12261.331254][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.331254][ T72] ___sys_sendmsg+0xee/0x170 [12261.331254][ T72] __sys_sendmsg+0xcd/0x170 [12261.331254][ T72] do_syscall_64+0xc6/0x1e0 [12261.331254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.331254][ T72] [12261.332810][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12261.332810][ T72] neigh_parms_alloc+0x1e5/0x510 [12261.332810][ T72] ipv6_add_dev+0x2fd/0x11c0 [12261.332810][ T72] ipv6_find_idev+0x102/0x170 [12261.332810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12261.332810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.332810][ T72] netlink_rcv_skb+0x130/0x360 [12261.332810][ T72] netlink_unicast+0x449/0x710 [12261.332810][ T72] netlink_sendmsg+0x723/0xbe0 [12261.332810][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.332810][ T72] ___sys_sendmsg+0xee/0x170 [12261.332810][ T72] __sys_sendmsg+0xcd/0x170 [12261.332810][ T72] do_syscall_64+0xc6/0x1e0 [12261.332810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.332810][ T72] [12261.334517][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12261.334767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12261.334767][ T72] netdev_get_by_index+0x5e/0x80 [12261.334767][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.334767][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.334767][ T72] ip6_route_add+0x1c/0x140 [12261.334767][ T72] addrconf_prefix_route+0x2a6/0x430 [12261.334767][ T72] inet6_addr_add+0x4f8/0xa40 [12261.334767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.334767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.334767][ T72] netlink_rcv_skb+0x130/0x360 [12261.334767][ T72] netlink_unicast+0x449/0x710 [12261.334767][ T72] netlink_sendmsg+0x723/0xbe0 [12261.334767][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.334767][ T72] ___sys_sendmsg+0xee/0x170 [12261.334767][ T72] __sys_sendmsg+0xcd/0x170 [12261.334767][ T72] do_syscall_64+0xc6/0x1e0 [12261.334767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.334767][ T72] [12261.336789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12261.336789][ T72] netdev_get_by_index+0x5e/0x80 [12261.336789][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.336789][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.336789][ T72] addrconf_f6i_alloc+0x315/0x560 [12261.336789][ T72] ipv6_add_addr+0x411/0x2000 [12261.336789][ T72] inet6_addr_add+0x30e/0xa40 [12261.336789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.336789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.336789][ T72] netlink_rcv_skb+0x130/0x360 [12261.336789][ T72] netlink_unicast+0x449/0x710 [12261.336789][ T72] netlink_sendmsg+0x723/0xbe0 [12261.336789][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.336789][ T72] ___sys_sendmsg+0xee/0x170 [12261.336789][ T72] __sys_sendmsg+0xcd/0x170 [12261.336789][ T72] do_syscall_64+0xc6/0x1e0 [12261.336789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.336789][ T72] [12261.338793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12261.338793][ T72] netdev_get_by_index+0x5e/0x80 [12261.338793][ T72] fib6_nh_init+0x3d8/0x15b0 [12261.338793][ T72] ip6_route_info_create+0xf18/0x17d0 [12261.338793][ T72] ip6_route_add+0x1c/0x140 [12261.338793][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12261.338793][ T72] addrconf_add_dev+0xe2/0x170 [12261.338793][ T72] inet6_addr_add+0x12f/0xa40 [12261.338793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12261.338793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.338793][ T72] netlink_rcv_skb+0x130/0x360 [12261.338793][ T72] netlink_unicast+0x449/0x710 [12261.338793][ T72] netlink_sendmsg+0x723/0xbe0 [12261.338793][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.338793][ T72] ___sys_sendmsg+0xee/0x170 [12261.338793][ T72] __sys_sendmsg+0xcd/0x170 [12261.338793][ T72] do_syscall_64+0xc6/0x1e0 [12261.338793][ T72] [12261.340752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12261.340752][ T72] ipv6_add_dev+0x3b9/0x11c0 [12261.340752][ T72] ipv6_find_idev+0x102/0x170 [12261.340752][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12261.340752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.340752][ T72] netlink_rcv_skb+0x130/0x360 [12261.340752][ T72] netlink_unicast+0x449/0x710 [12261.340752][ T72] netlink_sendmsg+0x723/0xbe0 [12261.340752][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.340752][ T72] ___sys_sendmsg+0xee/0x170 [12261.340752][ T72] __sys_sendmsg+0xcd/0x170 [12261.340752][ T72] do_syscall_64+0xc6/0x1e0 [12261.340752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.340752][ T72] [12261.342304][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12261.342304][ T72] neigh_parms_alloc+0x1e5/0x510 [12261.342304][ T72] ipv6_add_dev+0x2fd/0x11c0 [12261.342304][ T72] ipv6_find_idev+0x102/0x170 [12261.342304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12261.342304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.342304][ T72] netlink_rcv_skb+0x130/0x360 [12261.342304][ T72] netlink_unicast+0x449/0x710 [12261.342304][ T72] netlink_sendmsg+0x723/0xbe0 [12261.342304][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.342304][ T72] ___sys_sendmsg+0xee/0x170 [12261.342304][ T72] __sys_sendmsg+0xcd/0x170 [12261.342304][ T72] do_syscall_64+0xc6/0x1e0 [12261.342304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.342304][ T72] [12261.343989][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12261.344238][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12261.344238][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12261.344238][ T72] register_netdevice+0x4d3/0x1690 [12261.344238][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12261.344238][ T72] vlan_newlink+0x393/0x610 [8021q] [12261.344238][ T72] rtnl_newlink_create+0x341/0x850 [12261.344238][ T72] __rtnl_newlink+0xac9/0xd80 [12261.344238][ T72] rtnl_newlink+0x63/0xa0 [12261.344238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.344238][ T72] netlink_rcv_skb+0x130/0x360 [12261.344238][ T72] netlink_unicast+0x449/0x710 [12261.344238][ T72] netlink_sendmsg+0x723/0xbe0 [12261.344238][ T72] ____sys_sendmsg+0x7b2/0xa10 [12261.344238][ T72] ___sys_sendmsg+0xee/0x170 [12261.344238][ T72] __sys_sendmsg+0xcd/0x170 [12261.344238][ T72] do_syscall_64+0xc6/0x1e0 [12261.344238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.344238][ T72] [12261.346263][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12261.346516][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12261.346516][ T72] dst_init+0x84/0x4a0 [12261.346516][ T72] dst_alloc+0x97/0x150 [12261.346516][ T72] ip6_dst_alloc+0x23/0x90 [12261.346516][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12261.346516][ T72] ip6_pol_route+0x56f/0x840 [12261.346516][ T72] __fib6_rule_action+0x1f3/0x5b0 [12261.346516][ T72] fib_rules_lookup+0x2b4/0xa20 [12261.346516][ T72] fib6_rule_lookup+0x182/0x630 [12261.346516][ T72] ip6_route_output_flags+0x259/0x480 [12261.346516][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12261.346516][ T72] icmp6_send+0x13dd/0x1b70 [12261.346516][ T72] ip6_link_failure+0x30/0x430 [12261.346516][ T72] ndisc_error_report+0x96/0x160 [12261.346516][ T72] neigh_invalidate+0x206/0x510 [12261.346516][ T72] neigh_timer_handler+0x984/0xf10 [12261.346516][ T72] call_timer_fn+0x170/0x430 [12261.346516][ T72] [12262.620915][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12262.621462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12262.621462][T25496] ___neigh_create+0x14b/0xf60 [12262.621462][T25496] ip6_finish_output2+0xa70/0xf80 [12262.621462][T25496] ip6_finish_output+0x4ed/0xd30 [12262.621462][T25496] ip6_output+0x1f3/0x770 [12262.621462][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12262.621462][T25496] mld_sendpack+0x62d/0xbc0 [12262.621462][T25496] mld_ifc_work+0x32/0x1f0 [12262.621462][T25496] process_one_work+0x84d/0x18a0 [12262.621462][T25496] worker_thread+0x587/0xd30 [12262.621462][T25496] kthread+0x28a/0x350 [12262.621462][T25496] ret_from_fork+0x31/0x70 [12262.621462][T25496] ret_from_fork_asm+0x1a/0x30 [12262.621462][T25496] [12262.623359][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12262.623359][T25496] dst_init+0x84/0x4a0 [12262.623359][T25496] dst_alloc+0x97/0x150 [12262.623359][T25496] ip6_dst_alloc+0x23/0x90 [12262.623359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.623359][T25496] ip6_pol_route+0x56f/0x840 [12262.623359][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12262.623359][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12262.623359][T25496] ipv6_rcv+0x1ad/0x810 [12262.623359][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12262.623359][T25496] process_backlog+0x101/0x620 [12262.623359][T25496] __napi_poll.constprop.0+0xa2/0x460 [12262.623359][T25496] net_rx_action+0x495/0xbe0 [12262.623359][T25496] __do_softirq+0x1b5/0x7f6 [12262.623359][T25496] [12262.625443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12262.625443][T25496] dst_init+0x84/0x4a0 [12262.625443][T25496] dst_alloc+0x97/0x150 [12262.625443][T25496] ip6_dst_alloc+0x23/0x90 [12262.625443][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.625443][T25496] ip6_pol_route+0x56f/0x840 [12262.625443][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12262.625443][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12262.625443][T25496] ipv6_rcv+0x1ad/0x810 [12262.625443][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12262.625443][T25496] process_backlog+0x101/0x620 [12262.625443][T25496] __napi_poll.constprop.0+0xa2/0x460 [12262.625443][T25496] net_rx_action+0x495/0xbe0 [12262.625443][T25496] __do_softirq+0x1b5/0x7f6 [12262.625443][T25496] [12262.627495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12262.627495][T25496] netdev_get_by_index+0x5e/0x80 [12262.627495][T25496] fib6_nh_init+0x3d8/0x15b0 [12262.627495][T25496] ip6_route_info_create+0xf18/0x17d0 [12262.627495][T25496] ip6_route_add+0x1c/0x140 [12262.627495][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12262.627495][T25496] addrconf_add_dev+0xe2/0x170 [12262.627495][T25496] inet6_addr_add+0x12f/0xa40 [12262.627495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12262.627495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.627495][T25496] netlink_rcv_skb+0x130/0x360 [12262.627495][T25496] netlink_unicast+0x449/0x710 [12262.627495][T25496] netlink_sendmsg+0x723/0xbe0 [12262.627495][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.627495][T25496] ___sys_sendmsg+0xee/0x170 [12262.627495][T25496] __sys_sendmsg+0xcd/0x170 [12262.627495][T25496] do_syscall_64+0xc6/0x1e0 [12262.627495][T25496] [12262.629967][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12262.629967][T25496] ipv6_add_dev+0x3b9/0x11c0 [12262.629967][T25496] ipv6_find_idev+0x102/0x170 [12262.629967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12262.629967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.629967][T25496] netlink_rcv_skb+0x130/0x360 [12262.629967][T25496] netlink_unicast+0x449/0x710 [12262.629967][T25496] netlink_sendmsg+0x723/0xbe0 [12262.629967][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.629967][T25496] ___sys_sendmsg+0xee/0x170 [12262.629967][T25496] __sys_sendmsg+0xcd/0x170 [12262.629967][T25496] do_syscall_64+0xc6/0x1e0 [12262.629967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.629967][T25496] [12262.631980][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12262.631980][T25496] neigh_parms_alloc+0x1e5/0x510 [12262.631980][T25496] ipv6_add_dev+0x2fd/0x11c0 [12262.631980][T25496] ipv6_find_idev+0x102/0x170 [12262.631980][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12262.631980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.631980][T25496] netlink_rcv_skb+0x130/0x360 [12262.631980][T25496] netlink_unicast+0x449/0x710 [12262.631980][T25496] netlink_sendmsg+0x723/0xbe0 [12262.631980][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.631980][T25496] ___sys_sendmsg+0xee/0x170 [12262.631980][T25496] __sys_sendmsg+0xcd/0x170 [12262.631980][T25496] do_syscall_64+0xc6/0x1e0 [12262.631980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.631980][T25496] [12262.634120][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12262.634452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.634452][T25496] dst_init+0x84/0x4a0 [12262.634452][T25496] dst_alloc+0x97/0x150 [12262.634452][T25496] ip6_dst_alloc+0x23/0x90 [12262.634452][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.634452][T25496] ip6_pol_route+0x56f/0x840 [12262.634452][T25496] __fib6_rule_action+0x1f3/0x5b0 [12262.634452][T25496] fib_rules_lookup+0x2b4/0xa20 [12262.634452][T25496] fib6_rule_lookup+0x182/0x630 [12262.634452][T25496] ip6_route_output_flags+0x259/0x480 [12262.634452][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12262.634452][T25496] ip6_dst_lookup_flow+0x88/0x190 [12262.634452][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12262.634452][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12262.634452][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12262.634452][T25496] dev_hard_start_xmit+0x146/0x590 [12262.634452][T25496] __dev_queue_xmit+0xf71/0x17f0 [12262.634452][T25496] [12262.637050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.637050][T25496] dst_init+0x84/0x4a0 [12262.637050][T25496] dst_alloc+0x97/0x150 [12262.637050][T25496] ip6_dst_alloc+0x23/0x90 [12262.637050][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.637050][T25496] ip6_pol_route+0x56f/0x840 [12262.637050][T25496] __fib6_rule_action+0x1f3/0x5b0 [12262.637050][T25496] fib_rules_lookup+0x2b4/0xa20 [12262.637050][T25496] fib6_rule_lookup+0x182/0x630 [12262.637050][T25496] ip6_route_output_flags+0x259/0x480 [12262.637050][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12262.637050][T25496] ip6_dst_lookup_flow+0x88/0x190 [12262.637050][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12262.637050][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12262.637050][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12262.637050][T25496] dev_hard_start_xmit+0x146/0x590 [12262.637050][T25496] __dev_queue_xmit+0xf71/0x17f0 [12262.637050][T25496] [12262.639636][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12262.639636][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12262.639636][T25496] ip6_validate_gw+0x3f7/0x7b0 [12262.639636][T25496] fib6_nh_init+0xa5b/0x15b0 [12262.639636][T25496] ip6_route_info_create+0xf18/0x17d0 [12262.639636][T25496] ip6_route_multipath_add+0xa42/0x1930 [12262.639636][T25496] inet6_rtm_newroute+0xa2/0x110 [12262.639636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.639636][T25496] netlink_rcv_skb+0x130/0x360 [12262.639636][T25496] netlink_unicast+0x449/0x710 [12262.639636][T25496] netlink_sendmsg+0x723/0xbe0 [12262.639636][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.639636][T25496] ___sys_sendmsg+0xee/0x170 [12262.639636][T25496] __sys_sendmsg+0xcd/0x170 [12262.639636][T25496] do_syscall_64+0xc6/0x1e0 [12262.639636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.639636][T25496] [12262.642018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.642018][T25496] netdev_get_by_index+0x5e/0x80 [12262.642018][T25496] fib6_nh_init+0x3d8/0x15b0 [12262.642018][T25496] ip6_route_info_create+0xf18/0x17d0 [12262.642018][T25496] ip6_route_add+0x1c/0x140 [12262.642018][T25496] addrconf_prefix_route+0x2a6/0x430 [12262.642018][T25496] inet6_addr_add+0x4f8/0xa40 [12262.642018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12262.642018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.642018][T25496] netlink_rcv_skb+0x130/0x360 [12262.642018][T25496] netlink_unicast+0x449/0x710 [12262.642018][T25496] netlink_sendmsg+0x723/0xbe0 [12262.642018][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.642018][T25496] ___sys_sendmsg+0xee/0x170 [12262.642018][T25496] __sys_sendmsg+0xcd/0x170 [12262.642018][T25496] do_syscall_64+0xc6/0x1e0 [12262.642018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.642018][T25496] [12262.644524][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.644524][T25496] netdev_get_by_index+0x5e/0x80 [12262.644524][T25496] fib6_nh_init+0x3d8/0x15b0 [12262.644524][T25496] ip6_route_info_create+0xf18/0x17d0 [12262.644524][T25496] addrconf_f6i_alloc+0x315/0x560 [12262.644524][T25496] ipv6_add_addr+0x411/0x2000 [12262.644524][T25496] inet6_addr_add+0x30e/0xa40 [12262.644524][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12262.644524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.644524][T25496] netlink_rcv_skb+0x130/0x360 [12262.644524][T25496] netlink_unicast+0x449/0x710 [12262.644524][T25496] netlink_sendmsg+0x723/0xbe0 [12262.644524][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.644524][T25496] ___sys_sendmsg+0xee/0x170 [12262.644524][T25496] __sys_sendmsg+0xcd/0x170 [12262.644524][T25496] do_syscall_64+0xc6/0x1e0 [12262.644524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.644524][T25496] [12262.647014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.647014][T25496] netdev_get_by_index+0x5e/0x80 [12262.647014][T25496] fib6_nh_init+0x3d8/0x15b0 [12262.647014][T25496] ip6_route_info_create+0xf18/0x17d0 [12262.647014][T25496] ip6_route_add+0x1c/0x140 [12262.647014][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12262.647014][T25496] addrconf_add_dev+0xe2/0x170 [12262.647014][T25496] inet6_addr_add+0x12f/0xa40 [12262.647014][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12262.647014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.647014][T25496] netlink_rcv_skb+0x130/0x360 [12262.647014][T25496] netlink_unicast+0x449/0x710 [12262.647014][T25496] netlink_sendmsg+0x723/0xbe0 [12262.647014][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.647014][T25496] ___sys_sendmsg+0xee/0x170 [12262.647014][T25496] __sys_sendmsg+0xcd/0x170 [12262.647014][T25496] do_syscall_64+0xc6/0x1e0 [12262.647014][T25496] [12262.649486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.649486][T25496] ipv6_add_dev+0x3b9/0x11c0 [12262.649486][T25496] ipv6_find_idev+0x102/0x170 [12262.649486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12262.649486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.649486][T25496] netlink_rcv_skb+0x130/0x360 [12262.649486][T25496] netlink_unicast+0x449/0x710 [12262.649486][T25496] netlink_sendmsg+0x723/0xbe0 [12262.649486][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.649486][T25496] ___sys_sendmsg+0xee/0x170 [12262.649486][T25496] __sys_sendmsg+0xcd/0x170 [12262.649486][T25496] do_syscall_64+0xc6/0x1e0 [12262.649486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.649486][T25496] [12262.651408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12262.651408][T25496] neigh_parms_alloc+0x1e5/0x510 [12262.651408][T25496] ipv6_add_dev+0x2fd/0x11c0 [12262.651408][T25496] ipv6_find_idev+0x102/0x170 [12262.651408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12262.651408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.651408][T25496] netlink_rcv_skb+0x130/0x360 [12262.651408][T25496] netlink_unicast+0x449/0x710 [12262.651408][T25496] netlink_sendmsg+0x723/0xbe0 [12262.651408][T25496] ____sys_sendmsg+0x7b2/0xa10 [12262.651408][T25496] ___sys_sendmsg+0xee/0x170 [12262.651408][T25496] __sys_sendmsg+0xcd/0x170 [12262.651408][T25496] do_syscall_64+0xc6/0x1e0 [12262.651408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.651408][T25496] [12271.588795][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12271.589249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12271.589249][ T72] netdev_get_by_index+0x5e/0x80 [12271.589249][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.589249][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.589249][ T72] ip6_route_add+0x1c/0x140 [12271.589249][ T72] addrconf_prefix_route+0x2a6/0x430 [12271.589249][ T72] inet6_addr_add+0x4f8/0xa40 [12271.589249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.589249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.589249][ T72] netlink_rcv_skb+0x130/0x360 [12271.589249][ T72] netlink_unicast+0x449/0x710 [12271.589249][ T72] netlink_sendmsg+0x723/0xbe0 [12271.589249][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.589249][ T72] ___sys_sendmsg+0xee/0x170 [12271.589249][ T72] __sys_sendmsg+0xcd/0x170 [12271.589249][ T72] do_syscall_64+0xc6/0x1e0 [12271.589249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.589249][ T72] [12271.591261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12271.591261][ T72] netdev_get_by_index+0x5e/0x80 [12271.591261][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.591261][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.591261][ T72] addrconf_f6i_alloc+0x315/0x560 [12271.591261][ T72] ipv6_add_addr+0x411/0x2000 [12271.591261][ T72] inet6_addr_add+0x30e/0xa40 [12271.591261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.591261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.591261][ T72] netlink_rcv_skb+0x130/0x360 [12271.591261][ T72] netlink_unicast+0x449/0x710 [12271.591261][ T72] netlink_sendmsg+0x723/0xbe0 [12271.591261][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.591261][ T72] ___sys_sendmsg+0xee/0x170 [12271.591261][ T72] __sys_sendmsg+0xcd/0x170 [12271.591261][ T72] do_syscall_64+0xc6/0x1e0 [12271.591261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.591261][ T72] [12271.593258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12271.593258][ T72] netdev_get_by_index+0x5e/0x80 [12271.593258][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.593258][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.593258][ T72] ip6_route_add+0x1c/0x140 [12271.593258][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12271.593258][ T72] addrconf_add_dev+0xe2/0x170 [12271.593258][ T72] inet6_addr_add+0x12f/0xa40 [12271.593258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.593258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.593258][ T72] netlink_rcv_skb+0x130/0x360 [12271.593258][ T72] netlink_unicast+0x449/0x710 [12271.593258][ T72] netlink_sendmsg+0x723/0xbe0 [12271.593258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.593258][ T72] ___sys_sendmsg+0xee/0x170 [12271.593258][ T72] __sys_sendmsg+0xcd/0x170 [12271.593258][ T72] do_syscall_64+0xc6/0x1e0 [12271.593258][ T72] [12271.595230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12271.595230][ T72] ipv6_add_dev+0x3b9/0x11c0 [12271.595230][ T72] ipv6_find_idev+0x102/0x170 [12271.595230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12271.595230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.595230][ T72] netlink_rcv_skb+0x130/0x360 [12271.595230][ T72] netlink_unicast+0x449/0x710 [12271.595230][ T72] netlink_sendmsg+0x723/0xbe0 [12271.595230][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.595230][ T72] ___sys_sendmsg+0xee/0x170 [12271.595230][ T72] __sys_sendmsg+0xcd/0x170 [12271.595230][ T72] do_syscall_64+0xc6/0x1e0 [12271.595230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.595230][ T72] [12271.596769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12271.596769][ T72] neigh_parms_alloc+0x1e5/0x510 [12271.596769][ T72] ipv6_add_dev+0x2fd/0x11c0 [12271.596769][ T72] ipv6_find_idev+0x102/0x170 [12271.596769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12271.596769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.596769][ T72] netlink_rcv_skb+0x130/0x360 [12271.596769][ T72] netlink_unicast+0x449/0x710 [12271.596769][ T72] netlink_sendmsg+0x723/0xbe0 [12271.596769][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.596769][ T72] ___sys_sendmsg+0xee/0x170 [12271.596769][ T72] __sys_sendmsg+0xcd/0x170 [12271.596769][ T72] do_syscall_64+0xc6/0x1e0 [12271.596769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.596769][ T72] [12271.598474][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12271.598726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12271.598726][ T72] netdev_get_by_index+0x5e/0x80 [12271.598726][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.598726][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.598726][ T72] ip6_route_add+0x1c/0x140 [12271.598726][ T72] addrconf_prefix_route+0x2a6/0x430 [12271.598726][ T72] inet6_addr_add+0x4f8/0xa40 [12271.598726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.598726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.598726][ T72] netlink_rcv_skb+0x130/0x360 [12271.598726][ T72] netlink_unicast+0x449/0x710 [12271.598726][ T72] netlink_sendmsg+0x723/0xbe0 [12271.598726][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.598726][ T72] ___sys_sendmsg+0xee/0x170 [12271.598726][ T72] __sys_sendmsg+0xcd/0x170 [12271.598726][ T72] do_syscall_64+0xc6/0x1e0 [12271.598726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.598726][ T72] [12271.600720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12271.600720][ T72] netdev_get_by_index+0x5e/0x80 [12271.600720][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.600720][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.600720][ T72] addrconf_f6i_alloc+0x315/0x560 [12271.600720][ T72] ipv6_add_addr+0x411/0x2000 [12271.600720][ T72] inet6_addr_add+0x30e/0xa40 [12271.600720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.600720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.600720][ T72] netlink_rcv_skb+0x130/0x360 [12271.600720][ T72] netlink_unicast+0x449/0x710 [12271.600720][ T72] netlink_sendmsg+0x723/0xbe0 [12271.600720][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.600720][ T72] ___sys_sendmsg+0xee/0x170 [12271.600720][ T72] __sys_sendmsg+0xcd/0x170 [12271.600720][ T72] do_syscall_64+0xc6/0x1e0 [12271.600720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.600720][ T72] [12271.602710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12271.602710][ T72] netdev_get_by_index+0x5e/0x80 [12271.602710][ T72] fib6_nh_init+0x3d8/0x15b0 [12271.602710][ T72] ip6_route_info_create+0xf18/0x17d0 [12271.602710][ T72] ip6_route_add+0x1c/0x140 [12271.602710][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12271.602710][ T72] addrconf_add_dev+0xe2/0x170 [12271.602710][ T72] inet6_addr_add+0x12f/0xa40 [12271.602710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12271.602710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.602710][ T72] netlink_rcv_skb+0x130/0x360 [12271.602710][ T72] netlink_unicast+0x449/0x710 [12271.602710][ T72] netlink_sendmsg+0x723/0xbe0 [12271.602710][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.602710][ T72] ___sys_sendmsg+0xee/0x170 [12271.602710][ T72] __sys_sendmsg+0xcd/0x170 [12271.602710][ T72] do_syscall_64+0xc6/0x1e0 [12271.602710][ T72] [12271.604672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12271.604672][ T72] ipv6_add_dev+0x3b9/0x11c0 [12271.604672][ T72] ipv6_find_idev+0x102/0x170 [12271.604672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12271.604672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.604672][ T72] netlink_rcv_skb+0x130/0x360 [12271.604672][ T72] netlink_unicast+0x449/0x710 [12271.604672][ T72] netlink_sendmsg+0x723/0xbe0 [12271.604672][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.604672][ T72] ___sys_sendmsg+0xee/0x170 [12271.604672][ T72] __sys_sendmsg+0xcd/0x170 [12271.604672][ T72] do_syscall_64+0xc6/0x1e0 [12271.604672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.604672][ T72] [12271.606207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12271.606207][ T72] neigh_parms_alloc+0x1e5/0x510 [12271.606207][ T72] ipv6_add_dev+0x2fd/0x11c0 [12271.606207][ T72] ipv6_find_idev+0x102/0x170 [12271.606207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12271.606207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.606207][ T72] netlink_rcv_skb+0x130/0x360 [12271.606207][ T72] netlink_unicast+0x449/0x710 [12271.606207][ T72] netlink_sendmsg+0x723/0xbe0 [12271.606207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.606207][ T72] ___sys_sendmsg+0xee/0x170 [12271.606207][ T72] __sys_sendmsg+0xcd/0x170 [12271.606207][ T72] do_syscall_64+0xc6/0x1e0 [12271.606207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.606207][ T72] [12271.607903][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12271.608150][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12271.608150][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12271.608150][ T72] register_netdevice+0x4d3/0x1690 [12271.608150][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12271.608150][ T72] vlan_newlink+0x393/0x610 [8021q] [12271.608150][ T72] rtnl_newlink_create+0x341/0x850 [12271.608150][ T72] __rtnl_newlink+0xac9/0xd80 [12271.608150][ T72] rtnl_newlink+0x63/0xa0 [12271.608150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.608150][ T72] netlink_rcv_skb+0x130/0x360 [12271.608150][ T72] netlink_unicast+0x449/0x710 [12271.608150][ T72] netlink_sendmsg+0x723/0xbe0 [12271.608150][ T72] ____sys_sendmsg+0x7b2/0xa10 [12271.608150][ T72] ___sys_sendmsg+0xee/0x170 [12271.608150][ T72] __sys_sendmsg+0xcd/0x170 [12271.608150][ T72] do_syscall_64+0xc6/0x1e0 [12271.608150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.608150][ T72] [12271.610191][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12271.610444][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12271.610444][ T72] dst_init+0x84/0x4a0 [12271.610444][ T72] dst_alloc+0x97/0x150 [12271.610444][ T72] ip6_dst_alloc+0x23/0x90 [12271.610444][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.610444][ T72] ip6_pol_route+0x56f/0x840 [12271.610444][ T72] __fib6_rule_action+0x1f3/0x5b0 [12271.610444][ T72] fib_rules_lookup+0x2b4/0xa20 [12271.610444][ T72] fib6_rule_lookup+0x182/0x630 [12271.610444][ T72] ip6_route_output_flags+0x259/0x480 [12271.610444][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12271.610444][ T72] icmp6_send+0x13dd/0x1b70 [12271.610444][ T72] ip6_link_failure+0x30/0x430 [12271.610444][ T72] ndisc_error_report+0x96/0x160 [12271.610444][ T72] neigh_invalidate+0x206/0x510 [12271.610444][ T72] neigh_timer_handler+0x984/0xf10 [12271.610444][ T72] call_timer_fn+0x170/0x430 [12271.610444][ T72] [12272.892830][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12272.893353][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12272.893353][T25496] ___neigh_create+0x14b/0xf60 [12272.893353][T25496] ip6_finish_output2+0xa70/0xf80 [12272.893353][T25496] ip6_finish_output+0x4ed/0xd30 [12272.893353][T25496] ip6_output+0x1f3/0x770 [12272.893353][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12272.893353][T25496] mld_sendpack+0x62d/0xbc0 [12272.893353][T25496] mld_ifc_work+0x32/0x1f0 [12272.893353][T25496] process_one_work+0x84d/0x18a0 [12272.893353][T25496] worker_thread+0x587/0xd30 [12272.893353][T25496] kthread+0x28a/0x350 [12272.893353][T25496] ret_from_fork+0x31/0x70 [12272.893353][T25496] ret_from_fork_asm+0x1a/0x30 [12272.893353][T25496] [12272.895266][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12272.895266][T25496] dst_init+0x84/0x4a0 [12272.895266][T25496] dst_alloc+0x97/0x150 [12272.895266][T25496] ip6_dst_alloc+0x23/0x90 [12272.895266][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.895266][T25496] ip6_pol_route+0x56f/0x840 [12272.895266][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12272.895266][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12272.895266][T25496] ipv6_rcv+0x1ad/0x810 [12272.895266][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12272.895266][T25496] process_backlog+0x101/0x620 [12272.895266][T25496] __napi_poll.constprop.0+0xa2/0x460 [12272.895266][T25496] net_rx_action+0x495/0xbe0 [12272.895266][T25496] __do_softirq+0x1b5/0x7f6 [12272.895266][T25496] [12272.897322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12272.897322][T25496] dst_init+0x84/0x4a0 [12272.897322][T25496] dst_alloc+0x97/0x150 [12272.897322][T25496] ip6_dst_alloc+0x23/0x90 [12272.897322][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.897322][T25496] ip6_pol_route+0x56f/0x840 [12272.897322][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12272.897322][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12272.897322][T25496] ipv6_rcv+0x1ad/0x810 [12272.897322][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12272.897322][T25496] process_backlog+0x101/0x620 [12272.897322][T25496] __napi_poll.constprop.0+0xa2/0x460 [12272.897322][T25496] net_rx_action+0x495/0xbe0 [12272.897322][T25496] __do_softirq+0x1b5/0x7f6 [12272.897322][T25496] [12272.899377][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12272.899377][T25496] netdev_get_by_index+0x5e/0x80 [12272.899377][T25496] fib6_nh_init+0x3d8/0x15b0 [12272.899377][T25496] ip6_route_info_create+0xf18/0x17d0 [12272.899377][T25496] ip6_route_add+0x1c/0x140 [12272.899377][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12272.899377][T25496] addrconf_add_dev+0xe2/0x170 [12272.899377][T25496] inet6_addr_add+0x12f/0xa40 [12272.899377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12272.899377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.899377][T25496] netlink_rcv_skb+0x130/0x360 [12272.899377][T25496] netlink_unicast+0x449/0x710 [12272.899377][T25496] netlink_sendmsg+0x723/0xbe0 [12272.899377][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.899377][T25496] ___sys_sendmsg+0xee/0x170 [12272.899377][T25496] __sys_sendmsg+0xcd/0x170 [12272.899377][T25496] do_syscall_64+0xc6/0x1e0 [12272.899377][T25496] [12272.901846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12272.901846][T25496] ipv6_add_dev+0x3b9/0x11c0 [12272.901846][T25496] ipv6_find_idev+0x102/0x170 [12272.901846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12272.901846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.901846][T25496] netlink_rcv_skb+0x130/0x360 [12272.901846][T25496] netlink_unicast+0x449/0x710 [12272.901846][T25496] netlink_sendmsg+0x723/0xbe0 [12272.901846][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.901846][T25496] ___sys_sendmsg+0xee/0x170 [12272.901846][T25496] __sys_sendmsg+0xcd/0x170 [12272.901846][T25496] do_syscall_64+0xc6/0x1e0 [12272.901846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.901846][T25496] [12272.903784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12272.903784][T25496] neigh_parms_alloc+0x1e5/0x510 [12272.903784][T25496] ipv6_add_dev+0x2fd/0x11c0 [12272.903784][T25496] ipv6_find_idev+0x102/0x170 [12272.903784][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12272.903784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.903784][T25496] netlink_rcv_skb+0x130/0x360 [12272.903784][T25496] netlink_unicast+0x449/0x710 [12272.903784][T25496] netlink_sendmsg+0x723/0xbe0 [12272.903784][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.903784][T25496] ___sys_sendmsg+0xee/0x170 [12272.903784][T25496] __sys_sendmsg+0xcd/0x170 [12272.903784][T25496] do_syscall_64+0xc6/0x1e0 [12272.903784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.903784][T25496] [12272.905872][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12272.906204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.906204][T25496] dst_init+0x84/0x4a0 [12272.906204][T25496] dst_alloc+0x97/0x150 [12272.906204][T25496] ip6_dst_alloc+0x23/0x90 [12272.906204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.906204][T25496] ip6_pol_route+0x56f/0x840 [12272.906204][T25496] __fib6_rule_action+0x1f3/0x5b0 [12272.906204][T25496] fib_rules_lookup+0x2b4/0xa20 [12272.906204][T25496] fib6_rule_lookup+0x182/0x630 [12272.906204][T25496] ip6_route_output_flags+0x259/0x480 [12272.906204][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12272.906204][T25496] ip6_dst_lookup_flow+0x88/0x190 [12272.906204][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12272.906204][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12272.906204][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12272.906204][T25496] dev_hard_start_xmit+0x146/0x590 [12272.906204][T25496] __dev_queue_xmit+0xf71/0x17f0 [12272.906204][T25496] [12272.908799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.908799][T25496] dst_init+0x84/0x4a0 [12272.908799][T25496] dst_alloc+0x97/0x150 [12272.908799][T25496] ip6_dst_alloc+0x23/0x90 [12272.908799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.908799][T25496] ip6_pol_route+0x56f/0x840 [12272.908799][T25496] __fib6_rule_action+0x1f3/0x5b0 [12272.908799][T25496] fib_rules_lookup+0x2b4/0xa20 [12272.908799][T25496] fib6_rule_lookup+0x182/0x630 [12272.908799][T25496] ip6_route_output_flags+0x259/0x480 [12272.908799][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12272.908799][T25496] ip6_dst_lookup_flow+0x88/0x190 [12272.908799][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12272.908799][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12272.908799][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12272.908799][T25496] dev_hard_start_xmit+0x146/0x590 [12272.908799][T25496] __dev_queue_xmit+0xf71/0x17f0 [12272.908799][T25496] [12272.911382][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12272.911382][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12272.911382][T25496] ip6_validate_gw+0x3f7/0x7b0 [12272.911382][T25496] fib6_nh_init+0xa5b/0x15b0 [12272.911382][T25496] ip6_route_info_create+0xf18/0x17d0 [12272.911382][T25496] ip6_route_multipath_add+0xa42/0x1930 [12272.911382][T25496] inet6_rtm_newroute+0xa2/0x110 [12272.911382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.911382][T25496] netlink_rcv_skb+0x130/0x360 [12272.911382][T25496] netlink_unicast+0x449/0x710 [12272.911382][T25496] netlink_sendmsg+0x723/0xbe0 [12272.911382][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.911382][T25496] ___sys_sendmsg+0xee/0x170 [12272.911382][T25496] __sys_sendmsg+0xcd/0x170 [12272.911382][T25496] do_syscall_64+0xc6/0x1e0 [12272.911382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.911382][T25496] [12272.913780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.913780][T25496] netdev_get_by_index+0x5e/0x80 [12272.913780][T25496] fib6_nh_init+0x3d8/0x15b0 [12272.913780][T25496] ip6_route_info_create+0xf18/0x17d0 [12272.913780][T25496] ip6_route_add+0x1c/0x140 [12272.913780][T25496] addrconf_prefix_route+0x2a6/0x430 [12272.913780][T25496] inet6_addr_add+0x4f8/0xa40 [12272.913780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12272.913780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.913780][T25496] netlink_rcv_skb+0x130/0x360 [12272.913780][T25496] netlink_unicast+0x449/0x710 [12272.913780][T25496] netlink_sendmsg+0x723/0xbe0 [12272.913780][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.913780][T25496] ___sys_sendmsg+0xee/0x170 [12272.913780][T25496] __sys_sendmsg+0xcd/0x170 [12272.913780][T25496] do_syscall_64+0xc6/0x1e0 [12272.913780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.913780][T25496] [12272.916287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.916287][T25496] netdev_get_by_index+0x5e/0x80 [12272.916287][T25496] fib6_nh_init+0x3d8/0x15b0 [12272.916287][T25496] ip6_route_info_create+0xf18/0x17d0 [12272.916287][T25496] addrconf_f6i_alloc+0x315/0x560 [12272.916287][T25496] ipv6_add_addr+0x411/0x2000 [12272.916287][T25496] inet6_addr_add+0x30e/0xa40 [12272.916287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12272.916287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.916287][T25496] netlink_rcv_skb+0x130/0x360 [12272.916287][T25496] netlink_unicast+0x449/0x710 [12272.916287][T25496] netlink_sendmsg+0x723/0xbe0 [12272.916287][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.916287][T25496] ___sys_sendmsg+0xee/0x170 [12272.916287][T25496] __sys_sendmsg+0xcd/0x170 [12272.916287][T25496] do_syscall_64+0xc6/0x1e0 [12272.916287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.916287][T25496] [12272.918784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.918784][T25496] netdev_get_by_index+0x5e/0x80 [12272.918784][T25496] fib6_nh_init+0x3d8/0x15b0 [12272.918784][T25496] ip6_route_info_create+0xf18/0x17d0 [12272.918784][T25496] ip6_route_add+0x1c/0x140 [12272.918784][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12272.918784][T25496] addrconf_add_dev+0xe2/0x170 [12272.918784][T25496] inet6_addr_add+0x12f/0xa40 [12272.918784][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12272.918784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.918784][T25496] netlink_rcv_skb+0x130/0x360 [12272.918784][T25496] netlink_unicast+0x449/0x710 [12272.918784][T25496] netlink_sendmsg+0x723/0xbe0 [12272.918784][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.918784][T25496] ___sys_sendmsg+0xee/0x170 [12272.918784][T25496] __sys_sendmsg+0xcd/0x170 [12272.918784][T25496] do_syscall_64+0xc6/0x1e0 [12272.918784][T25496] [12272.921254][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.921254][T25496] ipv6_add_dev+0x3b9/0x11c0 [12272.921254][T25496] ipv6_find_idev+0x102/0x170 [12272.921254][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12272.921254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.921254][T25496] netlink_rcv_skb+0x130/0x360 [12272.921254][T25496] netlink_unicast+0x449/0x710 [12272.921254][T25496] netlink_sendmsg+0x723/0xbe0 [12272.921254][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.921254][T25496] ___sys_sendmsg+0xee/0x170 [12272.921254][T25496] __sys_sendmsg+0xcd/0x170 [12272.921254][T25496] do_syscall_64+0xc6/0x1e0 [12272.921254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.921254][T25496] [12272.923709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12272.923709][T25496] neigh_parms_alloc+0x1e5/0x510 [12272.923709][T25496] ipv6_add_dev+0x2fd/0x11c0 [12272.923709][T25496] ipv6_find_idev+0x102/0x170 [12272.923709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12272.923709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.923709][T25496] netlink_rcv_skb+0x130/0x360 [12272.923709][T25496] netlink_unicast+0x449/0x710 [12272.923709][T25496] netlink_sendmsg+0x723/0xbe0 [12272.923709][T25496] ____sys_sendmsg+0x7b2/0xa10 [12272.923709][T25496] ___sys_sendmsg+0xee/0x170 [12272.923709][T25496] __sys_sendmsg+0xcd/0x170 [12272.923709][T25496] do_syscall_64+0xc6/0x1e0 [12272.923709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.923709][T25496] [12281.852808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12281.853296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12281.853296][ T72] netdev_get_by_index+0x5e/0x80 [12281.853296][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.853296][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.853296][ T72] ip6_route_add+0x1c/0x140 [12281.853296][ T72] addrconf_prefix_route+0x2a6/0x430 [12281.853296][ T72] inet6_addr_add+0x4f8/0xa40 [12281.853296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.853296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.853296][ T72] netlink_rcv_skb+0x130/0x360 [12281.853296][ T72] netlink_unicast+0x449/0x710 [12281.853296][ T72] netlink_sendmsg+0x723/0xbe0 [12281.853296][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.853296][ T72] ___sys_sendmsg+0xee/0x170 [12281.853296][ T72] __sys_sendmsg+0xcd/0x170 [12281.853296][ T72] do_syscall_64+0xc6/0x1e0 [12281.853296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.853296][ T72] [12281.855598][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12281.855598][ T72] netdev_get_by_index+0x5e/0x80 [12281.855598][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.855598][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.855598][ T72] addrconf_f6i_alloc+0x315/0x560 [12281.855598][ T72] ipv6_add_addr+0x411/0x2000 [12281.855598][ T72] inet6_addr_add+0x30e/0xa40 [12281.855598][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.855598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.855598][ T72] netlink_rcv_skb+0x130/0x360 [12281.855598][ T72] netlink_unicast+0x449/0x710 [12281.855598][ T72] netlink_sendmsg+0x723/0xbe0 [12281.855598][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.855598][ T72] ___sys_sendmsg+0xee/0x170 [12281.855598][ T72] __sys_sendmsg+0xcd/0x170 [12281.855598][ T72] do_syscall_64+0xc6/0x1e0 [12281.855598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.855598][ T72] [12281.857844][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12281.857844][ T72] netdev_get_by_index+0x5e/0x80 [12281.857844][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.857844][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.857844][ T72] ip6_route_add+0x1c/0x140 [12281.857844][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12281.857844][ T72] addrconf_add_dev+0xe2/0x170 [12281.857844][ T72] inet6_addr_add+0x12f/0xa40 [12281.857844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.857844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.857844][ T72] netlink_rcv_skb+0x130/0x360 [12281.857844][ T72] netlink_unicast+0x449/0x710 [12281.857844][ T72] netlink_sendmsg+0x723/0xbe0 [12281.857844][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.857844][ T72] ___sys_sendmsg+0xee/0x170 [12281.857844][ T72] __sys_sendmsg+0xcd/0x170 [12281.857844][ T72] do_syscall_64+0xc6/0x1e0 [12281.857844][ T72] [12281.860095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12281.860095][ T72] ipv6_add_dev+0x3b9/0x11c0 [12281.860095][ T72] ipv6_find_idev+0x102/0x170 [12281.860095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12281.860095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.860095][ T72] netlink_rcv_skb+0x130/0x360 [12281.860095][ T72] netlink_unicast+0x449/0x710 [12281.860095][ T72] netlink_sendmsg+0x723/0xbe0 [12281.860095][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.860095][ T72] ___sys_sendmsg+0xee/0x170 [12281.860095][ T72] __sys_sendmsg+0xcd/0x170 [12281.860095][ T72] do_syscall_64+0xc6/0x1e0 [12281.860095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.860095][ T72] [12281.861833][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12281.861833][ T72] neigh_parms_alloc+0x1e5/0x510 [12281.861833][ T72] ipv6_add_dev+0x2fd/0x11c0 [12281.861833][ T72] ipv6_find_idev+0x102/0x170 [12281.861833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12281.861833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.861833][ T72] netlink_rcv_skb+0x130/0x360 [12281.861833][ T72] netlink_unicast+0x449/0x710 [12281.861833][ T72] netlink_sendmsg+0x723/0xbe0 [12281.861833][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.861833][ T72] ___sys_sendmsg+0xee/0x170 [12281.861833][ T72] __sys_sendmsg+0xcd/0x170 [12281.861833][ T72] do_syscall_64+0xc6/0x1e0 [12281.861833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.861833][ T72] [12281.863767][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12281.864038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12281.864038][ T72] netdev_get_by_index+0x5e/0x80 [12281.864038][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.864038][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.864038][ T72] ip6_route_add+0x1c/0x140 [12281.864038][ T72] addrconf_prefix_route+0x2a6/0x430 [12281.864038][ T72] inet6_addr_add+0x4f8/0xa40 [12281.864038][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.864038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.864038][ T72] netlink_rcv_skb+0x130/0x360 [12281.864038][ T72] netlink_unicast+0x449/0x710 [12281.864038][ T72] netlink_sendmsg+0x723/0xbe0 [12281.864038][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.864038][ T72] ___sys_sendmsg+0xee/0x170 [12281.864038][ T72] __sys_sendmsg+0xcd/0x170 [12281.864038][ T72] do_syscall_64+0xc6/0x1e0 [12281.864038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.864038][ T72] [12281.866283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12281.866283][ T72] netdev_get_by_index+0x5e/0x80 [12281.866283][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.866283][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.866283][ T72] addrconf_f6i_alloc+0x315/0x560 [12281.866283][ T72] ipv6_add_addr+0x411/0x2000 [12281.866283][ T72] inet6_addr_add+0x30e/0xa40 [12281.866283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.866283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.866283][ T72] netlink_rcv_skb+0x130/0x360 [12281.866283][ T72] netlink_unicast+0x449/0x710 [12281.866283][ T72] netlink_sendmsg+0x723/0xbe0 [12281.866283][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.866283][ T72] ___sys_sendmsg+0xee/0x170 [12281.866283][ T72] __sys_sendmsg+0xcd/0x170 [12281.866283][ T72] do_syscall_64+0xc6/0x1e0 [12281.866283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.866283][ T72] [12281.868543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12281.868543][ T72] netdev_get_by_index+0x5e/0x80 [12281.868543][ T72] fib6_nh_init+0x3d8/0x15b0 [12281.868543][ T72] ip6_route_info_create+0xf18/0x17d0 [12281.868543][ T72] ip6_route_add+0x1c/0x140 [12281.868543][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12281.868543][ T72] addrconf_add_dev+0xe2/0x170 [12281.868543][ T72] inet6_addr_add+0x12f/0xa40 [12281.868543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12281.868543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.868543][ T72] netlink_rcv_skb+0x130/0x360 [12281.868543][ T72] netlink_unicast+0x449/0x710 [12281.868543][ T72] netlink_sendmsg+0x723/0xbe0 [12281.868543][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.868543][ T72] ___sys_sendmsg+0xee/0x170 [12281.868543][ T72] __sys_sendmsg+0xcd/0x170 [12281.868543][ T72] do_syscall_64+0xc6/0x1e0 [12281.868543][ T72] [12281.870752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12281.870752][ T72] ipv6_add_dev+0x3b9/0x11c0 [12281.870752][ T72] ipv6_find_idev+0x102/0x170 [12281.870752][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12281.870752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.870752][ T72] netlink_rcv_skb+0x130/0x360 [12281.870752][ T72] netlink_unicast+0x449/0x710 [12281.870752][ T72] netlink_sendmsg+0x723/0xbe0 [12281.870752][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.870752][ T72] ___sys_sendmsg+0xee/0x170 [12281.870752][ T72] __sys_sendmsg+0xcd/0x170 [12281.870752][ T72] do_syscall_64+0xc6/0x1e0 [12281.870752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.870752][ T72] [12281.872494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12281.872494][ T72] neigh_parms_alloc+0x1e5/0x510 [12281.872494][ T72] ipv6_add_dev+0x2fd/0x11c0 [12281.872494][ T72] ipv6_find_idev+0x102/0x170 [12281.872494][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12281.872494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.872494][ T72] netlink_rcv_skb+0x130/0x360 [12281.872494][ T72] netlink_unicast+0x449/0x710 [12281.872494][ T72] netlink_sendmsg+0x723/0xbe0 [12281.872494][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.872494][ T72] ___sys_sendmsg+0xee/0x170 [12281.872494][ T72] __sys_sendmsg+0xcd/0x170 [12281.872494][ T72] do_syscall_64+0xc6/0x1e0 [12281.872494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.872494][ T72] [12281.874458][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12281.874752][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12281.874752][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12281.874752][ T72] register_netdevice+0x4d3/0x1690 [12281.874752][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12281.874752][ T72] vlan_newlink+0x393/0x610 [8021q] [12281.874752][ T72] rtnl_newlink_create+0x341/0x850 [12281.874752][ T72] __rtnl_newlink+0xac9/0xd80 [12281.874752][ T72] rtnl_newlink+0x63/0xa0 [12281.874752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.874752][ T72] netlink_rcv_skb+0x130/0x360 [12281.874752][ T72] netlink_unicast+0x449/0x710 [12281.874752][ T72] netlink_sendmsg+0x723/0xbe0 [12281.874752][ T72] ____sys_sendmsg+0x7b2/0xa10 [12281.874752][ T72] ___sys_sendmsg+0xee/0x170 [12281.874752][ T72] __sys_sendmsg+0xcd/0x170 [12281.874752][ T72] do_syscall_64+0xc6/0x1e0 [12281.874752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.874752][ T72] [12281.877059][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12281.877346][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12281.877346][ T72] dst_init+0x84/0x4a0 [12281.877346][ T72] dst_alloc+0x97/0x150 [12281.877346][ T72] ip6_dst_alloc+0x23/0x90 [12281.877346][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.877346][ T72] ip6_pol_route+0x56f/0x840 [12281.877346][ T72] __fib6_rule_action+0x1f3/0x5b0 [12281.877346][ T72] fib_rules_lookup+0x2b4/0xa20 [12281.877346][ T72] fib6_rule_lookup+0x182/0x630 [12281.877346][ T72] ip6_route_output_flags+0x259/0x480 [12281.877346][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12281.877346][ T72] icmp6_send+0x13dd/0x1b70 [12281.877346][ T72] ip6_link_failure+0x30/0x430 [12281.877346][ T72] ndisc_error_report+0x96/0x160 [12281.877346][ T72] neigh_invalidate+0x206/0x510 [12281.877346][ T72] neigh_timer_handler+0x984/0xf10 [12281.877346][ T72] call_timer_fn+0x170/0x430 [12281.877346][ T72] [12283.164686][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12283.165222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12283.165222][T25496] ___neigh_create+0x14b/0xf60 [12283.165222][T25496] ip6_finish_output2+0xa70/0xf80 [12283.165222][T25496] ip6_finish_output+0x4ed/0xd30 [12283.165222][T25496] ip6_output+0x1f3/0x770 [12283.165222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12283.165222][T25496] mld_sendpack+0x62d/0xbc0 [12283.165222][T25496] mld_ifc_work+0x32/0x1f0 [12283.165222][T25496] process_one_work+0x84d/0x18a0 [12283.165222][T25496] worker_thread+0x587/0xd30 [12283.165222][T25496] kthread+0x28a/0x350 [12283.165222][T25496] ret_from_fork+0x31/0x70 [12283.165222][T25496] ret_from_fork_asm+0x1a/0x30 [12283.165222][T25496] [12283.167144][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12283.167144][T25496] dst_init+0x84/0x4a0 [12283.167144][T25496] dst_alloc+0x97/0x150 [12283.167144][T25496] ip6_dst_alloc+0x23/0x90 [12283.167144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12283.167144][T25496] ip6_pol_route+0x56f/0x840 [12283.167144][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12283.167144][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12283.167144][T25496] ipv6_rcv+0x1ad/0x810 [12283.167144][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12283.167144][T25496] process_backlog+0x101/0x620 [12283.167144][T25496] __napi_poll.constprop.0+0xa2/0x460 [12283.167144][T25496] net_rx_action+0x495/0xbe0 [12283.167144][T25496] __do_softirq+0x1b5/0x7f6 [12283.167144][T25496] [12283.169195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12283.169195][T25496] dst_init+0x84/0x4a0 [12283.169195][T25496] dst_alloc+0x97/0x150 [12283.169195][T25496] ip6_dst_alloc+0x23/0x90 [12283.169195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12283.169195][T25496] ip6_pol_route+0x56f/0x840 [12283.169195][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12283.169195][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12283.169195][T25496] ipv6_rcv+0x1ad/0x810 [12283.169195][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12283.169195][T25496] process_backlog+0x101/0x620 [12283.169195][T25496] __napi_poll.constprop.0+0xa2/0x460 [12283.169195][T25496] net_rx_action+0x495/0xbe0 [12283.169195][T25496] __do_softirq+0x1b5/0x7f6 [12283.169195][T25496] [12283.171240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12283.171240][T25496] netdev_get_by_index+0x5e/0x80 [12283.171240][T25496] fib6_nh_init+0x3d8/0x15b0 [12283.171240][T25496] ip6_route_info_create+0xf18/0x17d0 [12283.171240][T25496] ip6_route_add+0x1c/0x140 [12283.171240][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12283.171240][T25496] addrconf_add_dev+0xe2/0x170 [12283.171240][T25496] inet6_addr_add+0x12f/0xa40 [12283.171240][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12283.171240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.171240][T25496] netlink_rcv_skb+0x130/0x360 [12283.171240][T25496] netlink_unicast+0x449/0x710 [12283.171240][T25496] netlink_sendmsg+0x723/0xbe0 [12283.171240][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.171240][T25496] ___sys_sendmsg+0xee/0x170 [12283.171240][T25496] __sys_sendmsg+0xcd/0x170 [12283.171240][T25496] do_syscall_64+0xc6/0x1e0 [12283.171240][T25496] [12283.173701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12283.173701][T25496] ipv6_add_dev+0x3b9/0x11c0 [12283.173701][T25496] ipv6_find_idev+0x102/0x170 [12283.173701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12283.173701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.173701][T25496] netlink_rcv_skb+0x130/0x360 [12283.173701][T25496] netlink_unicast+0x449/0x710 [12283.173701][T25496] netlink_sendmsg+0x723/0xbe0 [12283.173701][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.173701][T25496] ___sys_sendmsg+0xee/0x170 [12283.173701][T25496] __sys_sendmsg+0xcd/0x170 [12283.173701][T25496] do_syscall_64+0xc6/0x1e0 [12283.173701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.173701][T25496] [12283.175615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12283.175615][T25496] neigh_parms_alloc+0x1e5/0x510 [12283.175615][T25496] ipv6_add_dev+0x2fd/0x11c0 [12283.175615][T25496] ipv6_find_idev+0x102/0x170 [12283.175615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12283.175615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.175615][T25496] netlink_rcv_skb+0x130/0x360 [12283.175615][T25496] netlink_unicast+0x449/0x710 [12283.175615][T25496] netlink_sendmsg+0x723/0xbe0 [12283.175615][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.175615][T25496] ___sys_sendmsg+0xee/0x170 [12283.175615][T25496] __sys_sendmsg+0xcd/0x170 [12283.175615][T25496] do_syscall_64+0xc6/0x1e0 [12283.175615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.175615][T25496] [12283.177705][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12283.178032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.178032][T25496] dst_init+0x84/0x4a0 [12283.178032][T25496] dst_alloc+0x97/0x150 [12283.178032][T25496] ip6_dst_alloc+0x23/0x90 [12283.178032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12283.178032][T25496] ip6_pol_route+0x56f/0x840 [12283.178032][T25496] __fib6_rule_action+0x1f3/0x5b0 [12283.178032][T25496] fib_rules_lookup+0x2b4/0xa20 [12283.178032][T25496] fib6_rule_lookup+0x182/0x630 [12283.178032][T25496] ip6_route_output_flags+0x259/0x480 [12283.178032][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12283.178032][T25496] ip6_dst_lookup_flow+0x88/0x190 [12283.178032][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12283.178032][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12283.178032][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12283.178032][T25496] dev_hard_start_xmit+0x146/0x590 [12283.178032][T25496] __dev_queue_xmit+0xf71/0x17f0 [12283.178032][T25496] [12283.180627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.180627][T25496] dst_init+0x84/0x4a0 [12283.180627][T25496] dst_alloc+0x97/0x150 [12283.180627][T25496] ip6_dst_alloc+0x23/0x90 [12283.180627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12283.180627][T25496] ip6_pol_route+0x56f/0x840 [12283.180627][T25496] __fib6_rule_action+0x1f3/0x5b0 [12283.180627][T25496] fib_rules_lookup+0x2b4/0xa20 [12283.180627][T25496] fib6_rule_lookup+0x182/0x630 [12283.180627][T25496] ip6_route_output_flags+0x259/0x480 [12283.180627][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12283.180627][T25496] ip6_dst_lookup_flow+0x88/0x190 [12283.180627][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12283.180627][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12283.180627][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12283.180627][T25496] dev_hard_start_xmit+0x146/0x590 [12283.180627][T25496] __dev_queue_xmit+0xf71/0x17f0 [12283.180627][T25496] [12283.183201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12283.183201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12283.183201][T25496] ip6_validate_gw+0x3f7/0x7b0 [12283.183201][T25496] fib6_nh_init+0xa5b/0x15b0 [12283.183201][T25496] ip6_route_info_create+0xf18/0x17d0 [12283.183201][T25496] ip6_route_multipath_add+0xa42/0x1930 [12283.183201][T25496] inet6_rtm_newroute+0xa2/0x110 [12283.183201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.183201][T25496] netlink_rcv_skb+0x130/0x360 [12283.183201][T25496] netlink_unicast+0x449/0x710 [12283.183201][T25496] netlink_sendmsg+0x723/0xbe0 [12283.183201][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.183201][T25496] ___sys_sendmsg+0xee/0x170 [12283.183201][T25496] __sys_sendmsg+0xcd/0x170 [12283.183201][T25496] do_syscall_64+0xc6/0x1e0 [12283.183201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.183201][T25496] [12283.185582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.185582][T25496] netdev_get_by_index+0x5e/0x80 [12283.185582][T25496] fib6_nh_init+0x3d8/0x15b0 [12283.185582][T25496] ip6_route_info_create+0xf18/0x17d0 [12283.185582][T25496] ip6_route_add+0x1c/0x140 [12283.185582][T25496] addrconf_prefix_route+0x2a6/0x430 [12283.185582][T25496] inet6_addr_add+0x4f8/0xa40 [12283.185582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12283.185582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.185582][T25496] netlink_rcv_skb+0x130/0x360 [12283.185582][T25496] netlink_unicast+0x449/0x710 [12283.185582][T25496] netlink_sendmsg+0x723/0xbe0 [12283.185582][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.185582][T25496] ___sys_sendmsg+0xee/0x170 [12283.185582][T25496] __sys_sendmsg+0xcd/0x170 [12283.185582][T25496] do_syscall_64+0xc6/0x1e0 [12283.185582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.185582][T25496] [12283.188070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.188070][T25496] netdev_get_by_index+0x5e/0x80 [12283.188070][T25496] fib6_nh_init+0x3d8/0x15b0 [12283.188070][T25496] ip6_route_info_create+0xf18/0x17d0 [12283.188070][T25496] addrconf_f6i_alloc+0x315/0x560 [12283.188070][T25496] ipv6_add_addr+0x411/0x2000 [12283.188070][T25496] inet6_addr_add+0x30e/0xa40 [12283.188070][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12283.188070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.188070][T25496] netlink_rcv_skb+0x130/0x360 [12283.188070][T25496] netlink_unicast+0x449/0x710 [12283.188070][T25496] netlink_sendmsg+0x723/0xbe0 [12283.188070][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.188070][T25496] ___sys_sendmsg+0xee/0x170 [12283.188070][T25496] __sys_sendmsg+0xcd/0x170 [12283.188070][T25496] do_syscall_64+0xc6/0x1e0 [12283.188070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.188070][T25496] [12283.190540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.190540][T25496] netdev_get_by_index+0x5e/0x80 [12283.190540][T25496] fib6_nh_init+0x3d8/0x15b0 [12283.190540][T25496] ip6_route_info_create+0xf18/0x17d0 [12283.190540][T25496] ip6_route_add+0x1c/0x140 [12283.190540][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12283.190540][T25496] addrconf_add_dev+0xe2/0x170 [12283.190540][T25496] inet6_addr_add+0x12f/0xa40 [12283.190540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12283.190540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.190540][T25496] netlink_rcv_skb+0x130/0x360 [12283.190540][T25496] netlink_unicast+0x449/0x710 [12283.190540][T25496] netlink_sendmsg+0x723/0xbe0 [12283.190540][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.190540][T25496] ___sys_sendmsg+0xee/0x170 [12283.190540][T25496] __sys_sendmsg+0xcd/0x170 [12283.190540][T25496] do_syscall_64+0xc6/0x1e0 [12283.190540][T25496] [12283.193033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.193033][T25496] ipv6_add_dev+0x3b9/0x11c0 [12283.193033][T25496] ipv6_find_idev+0x102/0x170 [12283.193033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12283.193033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.193033][T25496] netlink_rcv_skb+0x130/0x360 [12283.193033][T25496] netlink_unicast+0x449/0x710 [12283.193033][T25496] netlink_sendmsg+0x723/0xbe0 [12283.193033][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.193033][T25496] ___sys_sendmsg+0xee/0x170 [12283.193033][T25496] __sys_sendmsg+0xcd/0x170 [12283.193033][T25496] do_syscall_64+0xc6/0x1e0 [12283.193033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.193033][T25496] [12283.194959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12283.194959][T25496] neigh_parms_alloc+0x1e5/0x510 [12283.194959][T25496] ipv6_add_dev+0x2fd/0x11c0 [12283.194959][T25496] ipv6_find_idev+0x102/0x170 [12283.194959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12283.194959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12283.194959][T25496] netlink_rcv_skb+0x130/0x360 [12283.194959][T25496] netlink_unicast+0x449/0x710 [12283.194959][T25496] netlink_sendmsg+0x723/0xbe0 [12283.194959][T25496] ____sys_sendmsg+0x7b2/0xa10 [12283.194959][T25496] ___sys_sendmsg+0xee/0x170 [12283.194959][T25496] __sys_sendmsg+0xcd/0x170 [12283.194959][T25496] do_syscall_64+0xc6/0x1e0 [12283.194959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12283.194959][T25496] [12292.116763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12292.117215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12292.117215][ T72] netdev_get_by_index+0x5e/0x80 [12292.117215][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.117215][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.117215][ T72] ip6_route_add+0x1c/0x140 [12292.117215][ T72] addrconf_prefix_route+0x2a6/0x430 [12292.117215][ T72] inet6_addr_add+0x4f8/0xa40 [12292.117215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.117215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.117215][ T72] netlink_rcv_skb+0x130/0x360 [12292.117215][ T72] netlink_unicast+0x449/0x710 [12292.117215][ T72] netlink_sendmsg+0x723/0xbe0 [12292.117215][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.117215][ T72] ___sys_sendmsg+0xee/0x170 [12292.117215][ T72] __sys_sendmsg+0xcd/0x170 [12292.117215][ T72] do_syscall_64+0xc6/0x1e0 [12292.117215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.117215][ T72] [12292.119238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12292.119238][ T72] netdev_get_by_index+0x5e/0x80 [12292.119238][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.119238][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.119238][ T72] addrconf_f6i_alloc+0x315/0x560 [12292.119238][ T72] ipv6_add_addr+0x411/0x2000 [12292.119238][ T72] inet6_addr_add+0x30e/0xa40 [12292.119238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.119238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.119238][ T72] netlink_rcv_skb+0x130/0x360 [12292.119238][ T72] netlink_unicast+0x449/0x710 [12292.119238][ T72] netlink_sendmsg+0x723/0xbe0 [12292.119238][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.119238][ T72] ___sys_sendmsg+0xee/0x170 [12292.119238][ T72] __sys_sendmsg+0xcd/0x170 [12292.119238][ T72] do_syscall_64+0xc6/0x1e0 [12292.119238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.119238][ T72] [12292.121261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12292.121261][ T72] netdev_get_by_index+0x5e/0x80 [12292.121261][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.121261][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.121261][ T72] ip6_route_add+0x1c/0x140 [12292.121261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12292.121261][ T72] addrconf_add_dev+0xe2/0x170 [12292.121261][ T72] inet6_addr_add+0x12f/0xa40 [12292.121261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.121261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.121261][ T72] netlink_rcv_skb+0x130/0x360 [12292.121261][ T72] netlink_unicast+0x449/0x710 [12292.121261][ T72] netlink_sendmsg+0x723/0xbe0 [12292.121261][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.121261][ T72] ___sys_sendmsg+0xee/0x170 [12292.121261][ T72] __sys_sendmsg+0xcd/0x170 [12292.121261][ T72] do_syscall_64+0xc6/0x1e0 [12292.121261][ T72] [12292.123248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12292.123248][ T72] ipv6_add_dev+0x3b9/0x11c0 [12292.123248][ T72] ipv6_find_idev+0x102/0x170 [12292.123248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12292.123248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.123248][ T72] netlink_rcv_skb+0x130/0x360 [12292.123248][ T72] netlink_unicast+0x449/0x710 [12292.123248][ T72] netlink_sendmsg+0x723/0xbe0 [12292.123248][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.123248][ T72] ___sys_sendmsg+0xee/0x170 [12292.123248][ T72] __sys_sendmsg+0xcd/0x170 [12292.123248][ T72] do_syscall_64+0xc6/0x1e0 [12292.123248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.123248][ T72] [12292.124811][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12292.124811][ T72] neigh_parms_alloc+0x1e5/0x510 [12292.124811][ T72] ipv6_add_dev+0x2fd/0x11c0 [12292.124811][ T72] ipv6_find_idev+0x102/0x170 [12292.124811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12292.124811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.124811][ T72] netlink_rcv_skb+0x130/0x360 [12292.124811][ T72] netlink_unicast+0x449/0x710 [12292.124811][ T72] netlink_sendmsg+0x723/0xbe0 [12292.124811][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.124811][ T72] ___sys_sendmsg+0xee/0x170 [12292.124811][ T72] __sys_sendmsg+0xcd/0x170 [12292.124811][ T72] do_syscall_64+0xc6/0x1e0 [12292.124811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.124811][ T72] [12292.126523][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12292.126775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12292.126775][ T72] netdev_get_by_index+0x5e/0x80 [12292.126775][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.126775][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.126775][ T72] ip6_route_add+0x1c/0x140 [12292.126775][ T72] addrconf_prefix_route+0x2a6/0x430 [12292.126775][ T72] inet6_addr_add+0x4f8/0xa40 [12292.126775][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.126775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.126775][ T72] netlink_rcv_skb+0x130/0x360 [12292.126775][ T72] netlink_unicast+0x449/0x710 [12292.126775][ T72] netlink_sendmsg+0x723/0xbe0 [12292.126775][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.126775][ T72] ___sys_sendmsg+0xee/0x170 [12292.126775][ T72] __sys_sendmsg+0xcd/0x170 [12292.126775][ T72] do_syscall_64+0xc6/0x1e0 [12292.126775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.126775][ T72] [12292.128774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12292.128774][ T72] netdev_get_by_index+0x5e/0x80 [12292.128774][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.128774][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.128774][ T72] addrconf_f6i_alloc+0x315/0x560 [12292.128774][ T72] ipv6_add_addr+0x411/0x2000 [12292.128774][ T72] inet6_addr_add+0x30e/0xa40 [12292.128774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.128774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.128774][ T72] netlink_rcv_skb+0x130/0x360 [12292.128774][ T72] netlink_unicast+0x449/0x710 [12292.128774][ T72] netlink_sendmsg+0x723/0xbe0 [12292.128774][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.128774][ T72] ___sys_sendmsg+0xee/0x170 [12292.128774][ T72] __sys_sendmsg+0xcd/0x170 [12292.128774][ T72] do_syscall_64+0xc6/0x1e0 [12292.128774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.128774][ T72] [12292.130782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12292.130782][ T72] netdev_get_by_index+0x5e/0x80 [12292.130782][ T72] fib6_nh_init+0x3d8/0x15b0 [12292.130782][ T72] ip6_route_info_create+0xf18/0x17d0 [12292.130782][ T72] ip6_route_add+0x1c/0x140 [12292.130782][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12292.130782][ T72] addrconf_add_dev+0xe2/0x170 [12292.130782][ T72] inet6_addr_add+0x12f/0xa40 [12292.130782][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12292.130782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.130782][ T72] netlink_rcv_skb+0x130/0x360 [12292.130782][ T72] netlink_unicast+0x449/0x710 [12292.130782][ T72] netlink_sendmsg+0x723/0xbe0 [12292.130782][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.130782][ T72] ___sys_sendmsg+0xee/0x170 [12292.130782][ T72] __sys_sendmsg+0xcd/0x170 [12292.130782][ T72] do_syscall_64+0xc6/0x1e0 [12292.130782][ T72] [12292.132742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12292.132742][ T72] ipv6_add_dev+0x3b9/0x11c0 [12292.132742][ T72] ipv6_find_idev+0x102/0x170 [12292.132742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12292.132742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.132742][ T72] netlink_rcv_skb+0x130/0x360 [12292.132742][ T72] netlink_unicast+0x449/0x710 [12292.132742][ T72] netlink_sendmsg+0x723/0xbe0 [12292.132742][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.132742][ T72] ___sys_sendmsg+0xee/0x170 [12292.132742][ T72] __sys_sendmsg+0xcd/0x170 [12292.132742][ T72] do_syscall_64+0xc6/0x1e0 [12292.132742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.132742][ T72] [12292.134281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12292.134281][ T72] neigh_parms_alloc+0x1e5/0x510 [12292.134281][ T72] ipv6_add_dev+0x2fd/0x11c0 [12292.134281][ T72] ipv6_find_idev+0x102/0x170 [12292.134281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12292.134281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.134281][ T72] netlink_rcv_skb+0x130/0x360 [12292.134281][ T72] netlink_unicast+0x449/0x710 [12292.134281][ T72] netlink_sendmsg+0x723/0xbe0 [12292.134281][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.134281][ T72] ___sys_sendmsg+0xee/0x170 [12292.134281][ T72] __sys_sendmsg+0xcd/0x170 [12292.134281][ T72] do_syscall_64+0xc6/0x1e0 [12292.134281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.134281][ T72] [12292.135966][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12292.136216][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12292.136216][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12292.136216][ T72] register_netdevice+0x4d3/0x1690 [12292.136216][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12292.136216][ T72] vlan_newlink+0x393/0x610 [8021q] [12292.136216][ T72] rtnl_newlink_create+0x341/0x850 [12292.136216][ T72] __rtnl_newlink+0xac9/0xd80 [12292.136216][ T72] rtnl_newlink+0x63/0xa0 [12292.136216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.136216][ T72] netlink_rcv_skb+0x130/0x360 [12292.136216][ T72] netlink_unicast+0x449/0x710 [12292.136216][ T72] netlink_sendmsg+0x723/0xbe0 [12292.136216][ T72] ____sys_sendmsg+0x7b2/0xa10 [12292.136216][ T72] ___sys_sendmsg+0xee/0x170 [12292.136216][ T72] __sys_sendmsg+0xcd/0x170 [12292.136216][ T72] do_syscall_64+0xc6/0x1e0 [12292.136216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.136216][ T72] [12292.138252][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12292.138510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12292.138510][ T72] dst_init+0x84/0x4a0 [12292.138510][ T72] dst_alloc+0x97/0x150 [12292.138510][ T72] ip6_dst_alloc+0x23/0x90 [12292.138510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12292.138510][ T72] ip6_pol_route+0x56f/0x840 [12292.138510][ T72] __fib6_rule_action+0x1f3/0x5b0 [12292.138510][ T72] fib_rules_lookup+0x2b4/0xa20 [12292.138510][ T72] fib6_rule_lookup+0x182/0x630 [12292.138510][ T72] ip6_route_output_flags+0x259/0x480 [12292.138510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12292.138510][ T72] icmp6_send+0x13dd/0x1b70 [12292.138510][ T72] ip6_link_failure+0x30/0x430 [12292.138510][ T72] ndisc_error_report+0x96/0x160 [12292.138510][ T72] neigh_invalidate+0x206/0x510 [12292.138510][ T72] neigh_timer_handler+0x984/0xf10 [12292.138510][ T72] call_timer_fn+0x170/0x430 [12292.138510][ T72] [12293.436735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12293.437187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12293.437187][T25496] ___neigh_create+0x14b/0xf60 [12293.437187][T25496] ip6_finish_output2+0xa70/0xf80 [12293.437187][T25496] ip6_finish_output+0x4ed/0xd30 [12293.437187][T25496] ip6_output+0x1f3/0x770 [12293.437187][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12293.437187][T25496] mld_sendpack+0x62d/0xbc0 [12293.437187][T25496] mld_ifc_work+0x32/0x1f0 [12293.437187][T25496] process_one_work+0x84d/0x18a0 [12293.437187][T25496] worker_thread+0x587/0xd30 [12293.437187][T25496] kthread+0x28a/0x350 [12293.437187][T25496] ret_from_fork+0x31/0x70 [12293.437187][T25496] ret_from_fork_asm+0x1a/0x30 [12293.437187][T25496] [12293.438892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12293.438892][T25496] dst_init+0x84/0x4a0 [12293.438892][T25496] dst_alloc+0x97/0x150 [12293.438892][T25496] ip6_dst_alloc+0x23/0x90 [12293.438892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12293.438892][T25496] ip6_pol_route+0x56f/0x840 [12293.438892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12293.438892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12293.438892][T25496] ipv6_rcv+0x1ad/0x810 [12293.438892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12293.438892][T25496] process_backlog+0x101/0x620 [12293.438892][T25496] __napi_poll.constprop.0+0xa2/0x460 [12293.438892][T25496] net_rx_action+0x495/0xbe0 [12293.438892][T25496] __do_softirq+0x1b5/0x7f6 [12293.438892][T25496] [12293.440749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12293.440749][T25496] dst_init+0x84/0x4a0 [12293.440749][T25496] dst_alloc+0x97/0x150 [12293.440749][T25496] ip6_dst_alloc+0x23/0x90 [12293.440749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12293.440749][T25496] ip6_pol_route+0x56f/0x840 [12293.440749][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12293.440749][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12293.440749][T25496] ipv6_rcv+0x1ad/0x810 [12293.440749][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12293.440749][T25496] process_backlog+0x101/0x620 [12293.440749][T25496] __napi_poll.constprop.0+0xa2/0x460 [12293.440749][T25496] net_rx_action+0x495/0xbe0 [12293.440749][T25496] __do_softirq+0x1b5/0x7f6 [12293.440749][T25496] [12293.443097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12293.443097][T25496] netdev_get_by_index+0x5e/0x80 [12293.443097][T25496] fib6_nh_init+0x3d8/0x15b0 [12293.443097][T25496] ip6_route_info_create+0xf18/0x17d0 [12293.443097][T25496] ip6_route_add+0x1c/0x140 [12293.443097][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12293.443097][T25496] addrconf_add_dev+0xe2/0x170 [12293.443097][T25496] inet6_addr_add+0x12f/0xa40 [12293.443097][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12293.443097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.443097][T25496] netlink_rcv_skb+0x130/0x360 [12293.443097][T25496] netlink_unicast+0x449/0x710 [12293.443097][T25496] netlink_sendmsg+0x723/0xbe0 [12293.443097][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.443097][T25496] ___sys_sendmsg+0xee/0x170 [12293.443097][T25496] __sys_sendmsg+0xcd/0x170 [12293.443097][T25496] do_syscall_64+0xc6/0x1e0 [12293.443097][T25496] [12293.445313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12293.445313][T25496] ipv6_add_dev+0x3b9/0x11c0 [12293.445313][T25496] ipv6_find_idev+0x102/0x170 [12293.445313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12293.445313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.445313][T25496] netlink_rcv_skb+0x130/0x360 [12293.445313][T25496] netlink_unicast+0x449/0x710 [12293.445313][T25496] netlink_sendmsg+0x723/0xbe0 [12293.445313][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.445313][T25496] ___sys_sendmsg+0xee/0x170 [12293.445313][T25496] __sys_sendmsg+0xcd/0x170 [12293.445313][T25496] do_syscall_64+0xc6/0x1e0 [12293.445313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.445313][T25496] [12293.447038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12293.447038][T25496] neigh_parms_alloc+0x1e5/0x510 [12293.447038][T25496] ipv6_add_dev+0x2fd/0x11c0 [12293.447038][T25496] ipv6_find_idev+0x102/0x170 [12293.447038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12293.447038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.447038][T25496] netlink_rcv_skb+0x130/0x360 [12293.447038][T25496] netlink_unicast+0x449/0x710 [12293.447038][T25496] netlink_sendmsg+0x723/0xbe0 [12293.447038][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.447038][T25496] ___sys_sendmsg+0xee/0x170 [12293.447038][T25496] __sys_sendmsg+0xcd/0x170 [12293.447038][T25496] do_syscall_64+0xc6/0x1e0 [12293.447038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.447038][T25496] [12293.448891][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12293.449182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.449182][T25496] dst_init+0x84/0x4a0 [12293.449182][T25496] dst_alloc+0x97/0x150 [12293.449182][T25496] ip6_dst_alloc+0x23/0x90 [12293.449182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12293.449182][T25496] ip6_pol_route+0x56f/0x840 [12293.449182][T25496] __fib6_rule_action+0x1f3/0x5b0 [12293.449182][T25496] fib_rules_lookup+0x2b4/0xa20 [12293.449182][T25496] fib6_rule_lookup+0x182/0x630 [12293.449182][T25496] ip6_route_output_flags+0x259/0x480 [12293.449182][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12293.449182][T25496] ip6_dst_lookup_flow+0x88/0x190 [12293.449182][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12293.449182][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12293.449182][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12293.449182][T25496] dev_hard_start_xmit+0x146/0x590 [12293.449182][T25496] __dev_queue_xmit+0xf71/0x17f0 [12293.449182][T25496] [12293.451516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.451516][T25496] dst_init+0x84/0x4a0 [12293.451516][T25496] dst_alloc+0x97/0x150 [12293.451516][T25496] ip6_dst_alloc+0x23/0x90 [12293.451516][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12293.451516][T25496] ip6_pol_route+0x56f/0x840 [12293.451516][T25496] __fib6_rule_action+0x1f3/0x5b0 [12293.451516][T25496] fib_rules_lookup+0x2b4/0xa20 [12293.451516][T25496] fib6_rule_lookup+0x182/0x630 [12293.451516][T25496] ip6_route_output_flags+0x259/0x480 [12293.451516][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12293.451516][T25496] ip6_dst_lookup_flow+0x88/0x190 [12293.451516][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12293.451516][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12293.451516][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12293.451516][T25496] dev_hard_start_xmit+0x146/0x590 [12293.451516][T25496] __dev_queue_xmit+0xf71/0x17f0 [12293.451516][T25496] [12293.453839][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12293.453839][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12293.453839][T25496] ip6_validate_gw+0x3f7/0x7b0 [12293.453839][T25496] fib6_nh_init+0xa5b/0x15b0 [12293.453839][T25496] ip6_route_info_create+0xf18/0x17d0 [12293.453839][T25496] ip6_route_multipath_add+0xa42/0x1930 [12293.453839][T25496] inet6_rtm_newroute+0xa2/0x110 [12293.453839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.453839][T25496] netlink_rcv_skb+0x130/0x360 [12293.453839][T25496] netlink_unicast+0x449/0x710 [12293.453839][T25496] netlink_sendmsg+0x723/0xbe0 [12293.453839][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.453839][T25496] ___sys_sendmsg+0xee/0x170 [12293.453839][T25496] __sys_sendmsg+0xcd/0x170 [12293.453839][T25496] do_syscall_64+0xc6/0x1e0 [12293.453839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.453839][T25496] [12293.456351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.456351][T25496] netdev_get_by_index+0x5e/0x80 [12293.456351][T25496] fib6_nh_init+0x3d8/0x15b0 [12293.456351][T25496] ip6_route_info_create+0xf18/0x17d0 [12293.456351][T25496] ip6_route_add+0x1c/0x140 [12293.456351][T25496] addrconf_prefix_route+0x2a6/0x430 [12293.456351][T25496] inet6_addr_add+0x4f8/0xa40 [12293.456351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12293.456351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.456351][T25496] netlink_rcv_skb+0x130/0x360 [12293.456351][T25496] netlink_unicast+0x449/0x710 [12293.456351][T25496] netlink_sendmsg+0x723/0xbe0 [12293.456351][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.456351][T25496] ___sys_sendmsg+0xee/0x170 [12293.456351][T25496] __sys_sendmsg+0xcd/0x170 [12293.456351][T25496] do_syscall_64+0xc6/0x1e0 [12293.456351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.456351][T25496] [12293.458582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.458582][T25496] netdev_get_by_index+0x5e/0x80 [12293.458582][T25496] fib6_nh_init+0x3d8/0x15b0 [12293.458582][T25496] ip6_route_info_create+0xf18/0x17d0 [12293.458582][T25496] addrconf_f6i_alloc+0x315/0x560 [12293.458582][T25496] ipv6_add_addr+0x411/0x2000 [12293.458582][T25496] inet6_addr_add+0x30e/0xa40 [12293.458582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12293.458582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.458582][T25496] netlink_rcv_skb+0x130/0x360 [12293.458582][T25496] netlink_unicast+0x449/0x710 [12293.458582][T25496] netlink_sendmsg+0x723/0xbe0 [12293.458582][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.458582][T25496] ___sys_sendmsg+0xee/0x170 [12293.458582][T25496] __sys_sendmsg+0xcd/0x170 [12293.458582][T25496] do_syscall_64+0xc6/0x1e0 [12293.458582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.458582][T25496] [12293.460823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.460823][T25496] netdev_get_by_index+0x5e/0x80 [12293.460823][T25496] fib6_nh_init+0x3d8/0x15b0 [12293.460823][T25496] ip6_route_info_create+0xf18/0x17d0 [12293.460823][T25496] ip6_route_add+0x1c/0x140 [12293.460823][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12293.460823][T25496] addrconf_add_dev+0xe2/0x170 [12293.460823][T25496] inet6_addr_add+0x12f/0xa40 [12293.460823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12293.460823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.460823][T25496] netlink_rcv_skb+0x130/0x360 [12293.460823][T25496] netlink_unicast+0x449/0x710 [12293.460823][T25496] netlink_sendmsg+0x723/0xbe0 [12293.460823][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.460823][T25496] ___sys_sendmsg+0xee/0x170 [12293.460823][T25496] __sys_sendmsg+0xcd/0x170 [12293.460823][T25496] do_syscall_64+0xc6/0x1e0 [12293.460823][T25496] [12293.463029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.463029][T25496] ipv6_add_dev+0x3b9/0x11c0 [12293.463029][T25496] ipv6_find_idev+0x102/0x170 [12293.463029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12293.463029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.463029][T25496] netlink_rcv_skb+0x130/0x360 [12293.463029][T25496] netlink_unicast+0x449/0x710 [12293.463029][T25496] netlink_sendmsg+0x723/0xbe0 [12293.463029][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.463029][T25496] ___sys_sendmsg+0xee/0x170 [12293.463029][T25496] __sys_sendmsg+0xcd/0x170 [12293.463029][T25496] do_syscall_64+0xc6/0x1e0 [12293.463029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.463029][T25496] [12293.464757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12293.464757][T25496] neigh_parms_alloc+0x1e5/0x510 [12293.464757][T25496] ipv6_add_dev+0x2fd/0x11c0 [12293.464757][T25496] ipv6_find_idev+0x102/0x170 [12293.464757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12293.464757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12293.464757][T25496] netlink_rcv_skb+0x130/0x360 [12293.464757][T25496] netlink_unicast+0x449/0x710 [12293.464757][T25496] netlink_sendmsg+0x723/0xbe0 [12293.464757][T25496] ____sys_sendmsg+0x7b2/0xa10 [12293.464757][T25496] ___sys_sendmsg+0xee/0x170 [12293.464757][T25496] __sys_sendmsg+0xcd/0x170 [12293.464757][T25496] do_syscall_64+0xc6/0x1e0 [12293.464757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12293.464757][T25496] [12302.380716][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12302.381182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12302.381182][ T72] netdev_get_by_index+0x5e/0x80 [12302.381182][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.381182][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.381182][ T72] ip6_route_add+0x1c/0x140 [12302.381182][ T72] addrconf_prefix_route+0x2a6/0x430 [12302.381182][ T72] inet6_addr_add+0x4f8/0xa40 [12302.381182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.381182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.381182][ T72] netlink_rcv_skb+0x130/0x360 [12302.381182][ T72] netlink_unicast+0x449/0x710 [12302.381182][ T72] netlink_sendmsg+0x723/0xbe0 [12302.381182][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.381182][ T72] ___sys_sendmsg+0xee/0x170 [12302.381182][ T72] __sys_sendmsg+0xcd/0x170 [12302.381182][ T72] do_syscall_64+0xc6/0x1e0 [12302.381182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.381182][ T72] [12302.383207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12302.383207][ T72] netdev_get_by_index+0x5e/0x80 [12302.383207][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.383207][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.383207][ T72] addrconf_f6i_alloc+0x315/0x560 [12302.383207][ T72] ipv6_add_addr+0x411/0x2000 [12302.383207][ T72] inet6_addr_add+0x30e/0xa40 [12302.383207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.383207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.383207][ T72] netlink_rcv_skb+0x130/0x360 [12302.383207][ T72] netlink_unicast+0x449/0x710 [12302.383207][ T72] netlink_sendmsg+0x723/0xbe0 [12302.383207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.383207][ T72] ___sys_sendmsg+0xee/0x170 [12302.383207][ T72] __sys_sendmsg+0xcd/0x170 [12302.383207][ T72] do_syscall_64+0xc6/0x1e0 [12302.383207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.383207][ T72] [12302.385221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12302.385221][ T72] netdev_get_by_index+0x5e/0x80 [12302.385221][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.385221][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.385221][ T72] ip6_route_add+0x1c/0x140 [12302.385221][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12302.385221][ T72] addrconf_add_dev+0xe2/0x170 [12302.385221][ T72] inet6_addr_add+0x12f/0xa40 [12302.385221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.385221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.385221][ T72] netlink_rcv_skb+0x130/0x360 [12302.385221][ T72] netlink_unicast+0x449/0x710 [12302.385221][ T72] netlink_sendmsg+0x723/0xbe0 [12302.385221][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.385221][ T72] ___sys_sendmsg+0xee/0x170 [12302.385221][ T72] __sys_sendmsg+0xcd/0x170 [12302.385221][ T72] do_syscall_64+0xc6/0x1e0 [12302.385221][ T72] [12302.387191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12302.387191][ T72] ipv6_add_dev+0x3b9/0x11c0 [12302.387191][ T72] ipv6_find_idev+0x102/0x170 [12302.387191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12302.387191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.387191][ T72] netlink_rcv_skb+0x130/0x360 [12302.387191][ T72] netlink_unicast+0x449/0x710 [12302.387191][ T72] netlink_sendmsg+0x723/0xbe0 [12302.387191][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.387191][ T72] ___sys_sendmsg+0xee/0x170 [12302.387191][ T72] __sys_sendmsg+0xcd/0x170 [12302.387191][ T72] do_syscall_64+0xc6/0x1e0 [12302.387191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.387191][ T72] [12302.388751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12302.388751][ T72] neigh_parms_alloc+0x1e5/0x510 [12302.388751][ T72] ipv6_add_dev+0x2fd/0x11c0 [12302.388751][ T72] ipv6_find_idev+0x102/0x170 [12302.388751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12302.388751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.388751][ T72] netlink_rcv_skb+0x130/0x360 [12302.388751][ T72] netlink_unicast+0x449/0x710 [12302.388751][ T72] netlink_sendmsg+0x723/0xbe0 [12302.388751][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.388751][ T72] ___sys_sendmsg+0xee/0x170 [12302.388751][ T72] __sys_sendmsg+0xcd/0x170 [12302.388751][ T72] do_syscall_64+0xc6/0x1e0 [12302.388751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.388751][ T72] [12302.390456][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12302.390715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12302.390715][ T72] netdev_get_by_index+0x5e/0x80 [12302.390715][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.390715][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.390715][ T72] ip6_route_add+0x1c/0x140 [12302.390715][ T72] addrconf_prefix_route+0x2a6/0x430 [12302.390715][ T72] inet6_addr_add+0x4f8/0xa40 [12302.390715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.390715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.390715][ T72] netlink_rcv_skb+0x130/0x360 [12302.390715][ T72] netlink_unicast+0x449/0x710 [12302.390715][ T72] netlink_sendmsg+0x723/0xbe0 [12302.390715][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.390715][ T72] ___sys_sendmsg+0xee/0x170 [12302.390715][ T72] __sys_sendmsg+0xcd/0x170 [12302.390715][ T72] do_syscall_64+0xc6/0x1e0 [12302.390715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.390715][ T72] [12302.392720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12302.392720][ T72] netdev_get_by_index+0x5e/0x80 [12302.392720][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.392720][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.392720][ T72] addrconf_f6i_alloc+0x315/0x560 [12302.392720][ T72] ipv6_add_addr+0x411/0x2000 [12302.392720][ T72] inet6_addr_add+0x30e/0xa40 [12302.392720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.392720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.392720][ T72] netlink_rcv_skb+0x130/0x360 [12302.392720][ T72] netlink_unicast+0x449/0x710 [12302.392720][ T72] netlink_sendmsg+0x723/0xbe0 [12302.392720][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.392720][ T72] ___sys_sendmsg+0xee/0x170 [12302.392720][ T72] __sys_sendmsg+0xcd/0x170 [12302.392720][ T72] do_syscall_64+0xc6/0x1e0 [12302.392720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.392720][ T72] [12302.394731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12302.394731][ T72] netdev_get_by_index+0x5e/0x80 [12302.394731][ T72] fib6_nh_init+0x3d8/0x15b0 [12302.394731][ T72] ip6_route_info_create+0xf18/0x17d0 [12302.394731][ T72] ip6_route_add+0x1c/0x140 [12302.394731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12302.394731][ T72] addrconf_add_dev+0xe2/0x170 [12302.394731][ T72] inet6_addr_add+0x12f/0xa40 [12302.394731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12302.394731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.394731][ T72] netlink_rcv_skb+0x130/0x360 [12302.394731][ T72] netlink_unicast+0x449/0x710 [12302.394731][ T72] netlink_sendmsg+0x723/0xbe0 [12302.394731][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.394731][ T72] ___sys_sendmsg+0xee/0x170 [12302.394731][ T72] __sys_sendmsg+0xcd/0x170 [12302.394731][ T72] do_syscall_64+0xc6/0x1e0 [12302.394731][ T72] [12302.396699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12302.396699][ T72] ipv6_add_dev+0x3b9/0x11c0 [12302.396699][ T72] ipv6_find_idev+0x102/0x170 [12302.396699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12302.396699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.396699][ T72] netlink_rcv_skb+0x130/0x360 [12302.396699][ T72] netlink_unicast+0x449/0x710 [12302.396699][ T72] netlink_sendmsg+0x723/0xbe0 [12302.396699][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.396699][ T72] ___sys_sendmsg+0xee/0x170 [12302.396699][ T72] __sys_sendmsg+0xcd/0x170 [12302.396699][ T72] do_syscall_64+0xc6/0x1e0 [12302.396699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.396699][ T72] [12302.398243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12302.398243][ T72] neigh_parms_alloc+0x1e5/0x510 [12302.398243][ T72] ipv6_add_dev+0x2fd/0x11c0 [12302.398243][ T72] ipv6_find_idev+0x102/0x170 [12302.398243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12302.398243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.398243][ T72] netlink_rcv_skb+0x130/0x360 [12302.398243][ T72] netlink_unicast+0x449/0x710 [12302.398243][ T72] netlink_sendmsg+0x723/0xbe0 [12302.398243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.398243][ T72] ___sys_sendmsg+0xee/0x170 [12302.398243][ T72] __sys_sendmsg+0xcd/0x170 [12302.398243][ T72] do_syscall_64+0xc6/0x1e0 [12302.398243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.398243][ T72] [12302.399936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12302.400185][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12302.400185][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12302.400185][ T72] register_netdevice+0x4d3/0x1690 [12302.400185][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12302.400185][ T72] vlan_newlink+0x393/0x610 [8021q] [12302.400185][ T72] rtnl_newlink_create+0x341/0x850 [12302.400185][ T72] __rtnl_newlink+0xac9/0xd80 [12302.400185][ T72] rtnl_newlink+0x63/0xa0 [12302.400185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.400185][ T72] netlink_rcv_skb+0x130/0x360 [12302.400185][ T72] netlink_unicast+0x449/0x710 [12302.400185][ T72] netlink_sendmsg+0x723/0xbe0 [12302.400185][ T72] ____sys_sendmsg+0x7b2/0xa10 [12302.400185][ T72] ___sys_sendmsg+0xee/0x170 [12302.400185][ T72] __sys_sendmsg+0xcd/0x170 [12302.400185][ T72] do_syscall_64+0xc6/0x1e0 [12302.400185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.400185][ T72] [12302.402225][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12302.402478][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12302.402478][ T72] dst_init+0x84/0x4a0 [12302.402478][ T72] dst_alloc+0x97/0x150 [12302.402478][ T72] ip6_dst_alloc+0x23/0x90 [12302.402478][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12302.402478][ T72] ip6_pol_route+0x56f/0x840 [12302.402478][ T72] __fib6_rule_action+0x1f3/0x5b0 [12302.402478][ T72] fib_rules_lookup+0x2b4/0xa20 [12302.402478][ T72] fib6_rule_lookup+0x182/0x630 [12302.402478][ T72] ip6_route_output_flags+0x259/0x480 [12302.402478][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12302.402478][ T72] icmp6_send+0x13dd/0x1b70 [12302.402478][ T72] ip6_link_failure+0x30/0x430 [12302.402478][ T72] ndisc_error_report+0x96/0x160 [12302.402478][ T72] neigh_invalidate+0x206/0x510 [12302.402478][ T72] neigh_timer_handler+0x984/0xf10 [12302.402478][ T72] call_timer_fn+0x170/0x430 [12302.402478][ T72] [12303.708781][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12303.709225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12303.709225][T25496] ___neigh_create+0x14b/0xf60 [12303.709225][T25496] ip6_finish_output2+0xa70/0xf80 [12303.709225][T25496] ip6_finish_output+0x4ed/0xd30 [12303.709225][T25496] ip6_output+0x1f3/0x770 [12303.709225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12303.709225][T25496] mld_sendpack+0x62d/0xbc0 [12303.709225][T25496] mld_ifc_work+0x32/0x1f0 [12303.709225][T25496] process_one_work+0x84d/0x18a0 [12303.709225][T25496] worker_thread+0x587/0xd30 [12303.709225][T25496] kthread+0x28a/0x350 [12303.709225][T25496] ret_from_fork+0x31/0x70 [12303.709225][T25496] ret_from_fork_asm+0x1a/0x30 [12303.709225][T25496] [12303.710914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12303.710914][T25496] dst_init+0x84/0x4a0 [12303.710914][T25496] dst_alloc+0x97/0x150 [12303.710914][T25496] ip6_dst_alloc+0x23/0x90 [12303.710914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.710914][T25496] ip6_pol_route+0x56f/0x840 [12303.710914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12303.710914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12303.710914][T25496] ipv6_rcv+0x1ad/0x810 [12303.710914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12303.710914][T25496] process_backlog+0x101/0x620 [12303.710914][T25496] __napi_poll.constprop.0+0xa2/0x460 [12303.710914][T25496] net_rx_action+0x495/0xbe0 [12303.710914][T25496] __do_softirq+0x1b5/0x7f6 [12303.710914][T25496] [12303.712758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12303.712758][T25496] dst_init+0x84/0x4a0 [12303.712758][T25496] dst_alloc+0x97/0x150 [12303.712758][T25496] ip6_dst_alloc+0x23/0x90 [12303.712758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.712758][T25496] ip6_pol_route+0x56f/0x840 [12303.712758][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12303.712758][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12303.712758][T25496] ipv6_rcv+0x1ad/0x810 [12303.712758][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12303.712758][T25496] process_backlog+0x101/0x620 [12303.712758][T25496] __napi_poll.constprop.0+0xa2/0x460 [12303.712758][T25496] net_rx_action+0x495/0xbe0 [12303.712758][T25496] __do_softirq+0x1b5/0x7f6 [12303.712758][T25496] [12303.714605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12303.714605][T25496] netdev_get_by_index+0x5e/0x80 [12303.714605][T25496] fib6_nh_init+0x3d8/0x15b0 [12303.714605][T25496] ip6_route_info_create+0xf18/0x17d0 [12303.714605][T25496] ip6_route_add+0x1c/0x140 [12303.714605][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12303.714605][T25496] addrconf_add_dev+0xe2/0x170 [12303.714605][T25496] inet6_addr_add+0x12f/0xa40 [12303.714605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12303.714605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.714605][T25496] netlink_rcv_skb+0x130/0x360 [12303.714605][T25496] netlink_unicast+0x449/0x710 [12303.714605][T25496] netlink_sendmsg+0x723/0xbe0 [12303.714605][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.714605][T25496] ___sys_sendmsg+0xee/0x170 [12303.714605][T25496] __sys_sendmsg+0xcd/0x170 [12303.714605][T25496] do_syscall_64+0xc6/0x1e0 [12303.714605][T25496] [12303.716811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12303.716811][T25496] ipv6_add_dev+0x3b9/0x11c0 [12303.716811][T25496] ipv6_find_idev+0x102/0x170 [12303.716811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12303.716811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.716811][T25496] netlink_rcv_skb+0x130/0x360 [12303.716811][T25496] netlink_unicast+0x449/0x710 [12303.716811][T25496] netlink_sendmsg+0x723/0xbe0 [12303.716811][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.716811][T25496] ___sys_sendmsg+0xee/0x170 [12303.716811][T25496] __sys_sendmsg+0xcd/0x170 [12303.716811][T25496] do_syscall_64+0xc6/0x1e0 [12303.716811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.716811][T25496] [12303.718535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12303.718535][T25496] neigh_parms_alloc+0x1e5/0x510 [12303.718535][T25496] ipv6_add_dev+0x2fd/0x11c0 [12303.718535][T25496] ipv6_find_idev+0x102/0x170 [12303.718535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12303.718535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.718535][T25496] netlink_rcv_skb+0x130/0x360 [12303.718535][T25496] netlink_unicast+0x449/0x710 [12303.718535][T25496] netlink_sendmsg+0x723/0xbe0 [12303.718535][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.718535][T25496] ___sys_sendmsg+0xee/0x170 [12303.718535][T25496] __sys_sendmsg+0xcd/0x170 [12303.718535][T25496] do_syscall_64+0xc6/0x1e0 [12303.718535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.718535][T25496] [12303.720398][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12303.720693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.720693][T25496] dst_init+0x84/0x4a0 [12303.720693][T25496] dst_alloc+0x97/0x150 [12303.720693][T25496] ip6_dst_alloc+0x23/0x90 [12303.720693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.720693][T25496] ip6_pol_route+0x56f/0x840 [12303.720693][T25496] __fib6_rule_action+0x1f3/0x5b0 [12303.720693][T25496] fib_rules_lookup+0x2b4/0xa20 [12303.720693][T25496] fib6_rule_lookup+0x182/0x630 [12303.720693][T25496] ip6_route_output_flags+0x259/0x480 [12303.720693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12303.720693][T25496] ip6_dst_lookup_flow+0x88/0x190 [12303.720693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12303.720693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12303.720693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12303.720693][T25496] dev_hard_start_xmit+0x146/0x590 [12303.720693][T25496] __dev_queue_xmit+0xf71/0x17f0 [12303.720693][T25496] [12303.723014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.723014][T25496] dst_init+0x84/0x4a0 [12303.723014][T25496] dst_alloc+0x97/0x150 [12303.723014][T25496] ip6_dst_alloc+0x23/0x90 [12303.723014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.723014][T25496] ip6_pol_route+0x56f/0x840 [12303.723014][T25496] __fib6_rule_action+0x1f3/0x5b0 [12303.723014][T25496] fib_rules_lookup+0x2b4/0xa20 [12303.723014][T25496] fib6_rule_lookup+0x182/0x630 [12303.723014][T25496] ip6_route_output_flags+0x259/0x480 [12303.723014][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12303.723014][T25496] ip6_dst_lookup_flow+0x88/0x190 [12303.723014][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12303.723014][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12303.723014][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12303.723014][T25496] dev_hard_start_xmit+0x146/0x590 [12303.723014][T25496] __dev_queue_xmit+0xf71/0x17f0 [12303.723014][T25496] [12303.725478][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12303.725478][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12303.725478][T25496] ip6_validate_gw+0x3f7/0x7b0 [12303.725478][T25496] fib6_nh_init+0xa5b/0x15b0 [12303.725478][T25496] ip6_route_info_create+0xf18/0x17d0 [12303.725478][T25496] ip6_route_multipath_add+0xa42/0x1930 [12303.725478][T25496] inet6_rtm_newroute+0xa2/0x110 [12303.725478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.725478][T25496] netlink_rcv_skb+0x130/0x360 [12303.725478][T25496] netlink_unicast+0x449/0x710 [12303.725478][T25496] netlink_sendmsg+0x723/0xbe0 [12303.725478][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.725478][T25496] ___sys_sendmsg+0xee/0x170 [12303.725478][T25496] __sys_sendmsg+0xcd/0x170 [12303.725478][T25496] do_syscall_64+0xc6/0x1e0 [12303.725478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.725478][T25496] [12303.727621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.727621][T25496] netdev_get_by_index+0x5e/0x80 [12303.727621][T25496] fib6_nh_init+0x3d8/0x15b0 [12303.727621][T25496] ip6_route_info_create+0xf18/0x17d0 [12303.727621][T25496] ip6_route_add+0x1c/0x140 [12303.727621][T25496] addrconf_prefix_route+0x2a6/0x430 [12303.727621][T25496] inet6_addr_add+0x4f8/0xa40 [12303.727621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12303.727621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.727621][T25496] netlink_rcv_skb+0x130/0x360 [12303.727621][T25496] netlink_unicast+0x449/0x710 [12303.727621][T25496] netlink_sendmsg+0x723/0xbe0 [12303.727621][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.727621][T25496] ___sys_sendmsg+0xee/0x170 [12303.727621][T25496] __sys_sendmsg+0xcd/0x170 [12303.727621][T25496] do_syscall_64+0xc6/0x1e0 [12303.727621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.727621][T25496] [12303.729862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.729862][T25496] netdev_get_by_index+0x5e/0x80 [12303.729862][T25496] fib6_nh_init+0x3d8/0x15b0 [12303.729862][T25496] ip6_route_info_create+0xf18/0x17d0 [12303.729862][T25496] addrconf_f6i_alloc+0x315/0x560 [12303.729862][T25496] ipv6_add_addr+0x411/0x2000 [12303.729862][T25496] inet6_addr_add+0x30e/0xa40 [12303.729862][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12303.729862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.729862][T25496] netlink_rcv_skb+0x130/0x360 [12303.729862][T25496] netlink_unicast+0x449/0x710 [12303.729862][T25496] netlink_sendmsg+0x723/0xbe0 [12303.729862][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.729862][T25496] ___sys_sendmsg+0xee/0x170 [12303.729862][T25496] __sys_sendmsg+0xcd/0x170 [12303.729862][T25496] do_syscall_64+0xc6/0x1e0 [12303.729862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.729862][T25496] [12303.732111][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.732111][T25496] netdev_get_by_index+0x5e/0x80 [12303.732111][T25496] fib6_nh_init+0x3d8/0x15b0 [12303.732111][T25496] ip6_route_info_create+0xf18/0x17d0 [12303.732111][T25496] ip6_route_add+0x1c/0x140 [12303.732111][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12303.732111][T25496] addrconf_add_dev+0xe2/0x170 [12303.732111][T25496] inet6_addr_add+0x12f/0xa40 [12303.732111][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12303.732111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.732111][T25496] netlink_rcv_skb+0x130/0x360 [12303.732111][T25496] netlink_unicast+0x449/0x710 [12303.732111][T25496] netlink_sendmsg+0x723/0xbe0 [12303.732111][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.732111][T25496] ___sys_sendmsg+0xee/0x170 [12303.732111][T25496] __sys_sendmsg+0xcd/0x170 [12303.732111][T25496] do_syscall_64+0xc6/0x1e0 [12303.732111][T25496] [12303.734355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.734355][T25496] ipv6_add_dev+0x3b9/0x11c0 [12303.734355][T25496] ipv6_find_idev+0x102/0x170 [12303.734355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12303.734355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.734355][T25496] netlink_rcv_skb+0x130/0x360 [12303.734355][T25496] netlink_unicast+0x449/0x710 [12303.734355][T25496] netlink_sendmsg+0x723/0xbe0 [12303.734355][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.734355][T25496] ___sys_sendmsg+0xee/0x170 [12303.734355][T25496] __sys_sendmsg+0xcd/0x170 [12303.734355][T25496] do_syscall_64+0xc6/0x1e0 [12303.734355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.734355][T25496] [12303.736081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12303.736081][T25496] neigh_parms_alloc+0x1e5/0x510 [12303.736081][T25496] ipv6_add_dev+0x2fd/0x11c0 [12303.736081][T25496] ipv6_find_idev+0x102/0x170 [12303.736081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12303.736081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.736081][T25496] netlink_rcv_skb+0x130/0x360 [12303.736081][T25496] netlink_unicast+0x449/0x710 [12303.736081][T25496] netlink_sendmsg+0x723/0xbe0 [12303.736081][T25496] ____sys_sendmsg+0x7b2/0xa10 [12303.736081][T25496] ___sys_sendmsg+0xee/0x170 [12303.736081][T25496] __sys_sendmsg+0xcd/0x170 [12303.736081][T25496] do_syscall_64+0xc6/0x1e0 [12303.736081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.736081][T25496] [12312.644791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12312.645322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12312.645322][ T72] netdev_get_by_index+0x5e/0x80 [12312.645322][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.645322][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.645322][ T72] ip6_route_add+0x1c/0x140 [12312.645322][ T72] addrconf_prefix_route+0x2a6/0x430 [12312.645322][ T72] inet6_addr_add+0x4f8/0xa40 [12312.645322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.645322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.645322][ T72] netlink_rcv_skb+0x130/0x360 [12312.645322][ T72] netlink_unicast+0x449/0x710 [12312.645322][ T72] netlink_sendmsg+0x723/0xbe0 [12312.645322][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.645322][ T72] ___sys_sendmsg+0xee/0x170 [12312.645322][ T72] __sys_sendmsg+0xcd/0x170 [12312.645322][ T72] do_syscall_64+0xc6/0x1e0 [12312.645322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.645322][ T72] [12312.647359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12312.647359][ T72] netdev_get_by_index+0x5e/0x80 [12312.647359][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.647359][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.647359][ T72] addrconf_f6i_alloc+0x315/0x560 [12312.647359][ T72] ipv6_add_addr+0x411/0x2000 [12312.647359][ T72] inet6_addr_add+0x30e/0xa40 [12312.647359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.647359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.647359][ T72] netlink_rcv_skb+0x130/0x360 [12312.647359][ T72] netlink_unicast+0x449/0x710 [12312.647359][ T72] netlink_sendmsg+0x723/0xbe0 [12312.647359][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.647359][ T72] ___sys_sendmsg+0xee/0x170 [12312.647359][ T72] __sys_sendmsg+0xcd/0x170 [12312.647359][ T72] do_syscall_64+0xc6/0x1e0 [12312.647359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.647359][ T72] [12312.649379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12312.649379][ T72] netdev_get_by_index+0x5e/0x80 [12312.649379][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.649379][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.649379][ T72] ip6_route_add+0x1c/0x140 [12312.649379][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12312.649379][ T72] addrconf_add_dev+0xe2/0x170 [12312.649379][ T72] inet6_addr_add+0x12f/0xa40 [12312.649379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.649379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.649379][ T72] netlink_rcv_skb+0x130/0x360 [12312.649379][ T72] netlink_unicast+0x449/0x710 [12312.649379][ T72] netlink_sendmsg+0x723/0xbe0 [12312.649379][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.649379][ T72] ___sys_sendmsg+0xee/0x170 [12312.649379][ T72] __sys_sendmsg+0xcd/0x170 [12312.649379][ T72] do_syscall_64+0xc6/0x1e0 [12312.649379][ T72] [12312.651350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12312.651350][ T72] ipv6_add_dev+0x3b9/0x11c0 [12312.651350][ T72] ipv6_find_idev+0x102/0x170 [12312.651350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12312.651350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.651350][ T72] netlink_rcv_skb+0x130/0x360 [12312.651350][ T72] netlink_unicast+0x449/0x710 [12312.651350][ T72] netlink_sendmsg+0x723/0xbe0 [12312.651350][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.651350][ T72] ___sys_sendmsg+0xee/0x170 [12312.651350][ T72] __sys_sendmsg+0xcd/0x170 [12312.651350][ T72] do_syscall_64+0xc6/0x1e0 [12312.651350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.651350][ T72] [12312.652892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12312.652892][ T72] neigh_parms_alloc+0x1e5/0x510 [12312.652892][ T72] ipv6_add_dev+0x2fd/0x11c0 [12312.652892][ T72] ipv6_find_idev+0x102/0x170 [12312.652892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12312.652892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.652892][ T72] netlink_rcv_skb+0x130/0x360 [12312.652892][ T72] netlink_unicast+0x449/0x710 [12312.652892][ T72] netlink_sendmsg+0x723/0xbe0 [12312.652892][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.652892][ T72] ___sys_sendmsg+0xee/0x170 [12312.652892][ T72] __sys_sendmsg+0xcd/0x170 [12312.652892][ T72] do_syscall_64+0xc6/0x1e0 [12312.652892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.652892][ T72] [12312.654637][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12312.654891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12312.654891][ T72] netdev_get_by_index+0x5e/0x80 [12312.654891][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.654891][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.654891][ T72] ip6_route_add+0x1c/0x140 [12312.654891][ T72] addrconf_prefix_route+0x2a6/0x430 [12312.654891][ T72] inet6_addr_add+0x4f8/0xa40 [12312.654891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.654891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.654891][ T72] netlink_rcv_skb+0x130/0x360 [12312.654891][ T72] netlink_unicast+0x449/0x710 [12312.654891][ T72] netlink_sendmsg+0x723/0xbe0 [12312.654891][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.654891][ T72] ___sys_sendmsg+0xee/0x170 [12312.654891][ T72] __sys_sendmsg+0xcd/0x170 [12312.654891][ T72] do_syscall_64+0xc6/0x1e0 [12312.654891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.654891][ T72] [12312.656895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12312.656895][ T72] netdev_get_by_index+0x5e/0x80 [12312.656895][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.656895][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.656895][ T72] addrconf_f6i_alloc+0x315/0x560 [12312.656895][ T72] ipv6_add_addr+0x411/0x2000 [12312.656895][ T72] inet6_addr_add+0x30e/0xa40 [12312.656895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.656895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.656895][ T72] netlink_rcv_skb+0x130/0x360 [12312.656895][ T72] netlink_unicast+0x449/0x710 [12312.656895][ T72] netlink_sendmsg+0x723/0xbe0 [12312.656895][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.656895][ T72] ___sys_sendmsg+0xee/0x170 [12312.656895][ T72] __sys_sendmsg+0xcd/0x170 [12312.656895][ T72] do_syscall_64+0xc6/0x1e0 [12312.656895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.656895][ T72] [12312.658895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12312.658895][ T72] netdev_get_by_index+0x5e/0x80 [12312.658895][ T72] fib6_nh_init+0x3d8/0x15b0 [12312.658895][ T72] ip6_route_info_create+0xf18/0x17d0 [12312.658895][ T72] ip6_route_add+0x1c/0x140 [12312.658895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12312.658895][ T72] addrconf_add_dev+0xe2/0x170 [12312.658895][ T72] inet6_addr_add+0x12f/0xa40 [12312.658895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12312.658895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.658895][ T72] netlink_rcv_skb+0x130/0x360 [12312.658895][ T72] netlink_unicast+0x449/0x710 [12312.658895][ T72] netlink_sendmsg+0x723/0xbe0 [12312.658895][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.658895][ T72] ___sys_sendmsg+0xee/0x170 [12312.658895][ T72] __sys_sendmsg+0xcd/0x170 [12312.658895][ T72] do_syscall_64+0xc6/0x1e0 [12312.658895][ T72] [12312.660959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12312.660959][ T72] ipv6_add_dev+0x3b9/0x11c0 [12312.660959][ T72] ipv6_find_idev+0x102/0x170 [12312.660959][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12312.660959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.660959][ T72] netlink_rcv_skb+0x130/0x360 [12312.660959][ T72] netlink_unicast+0x449/0x710 [12312.660959][ T72] netlink_sendmsg+0x723/0xbe0 [12312.660959][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.660959][ T72] ___sys_sendmsg+0xee/0x170 [12312.660959][ T72] __sys_sendmsg+0xcd/0x170 [12312.660959][ T72] do_syscall_64+0xc6/0x1e0 [12312.660959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.660959][ T72] [12312.662502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12312.662502][ T72] neigh_parms_alloc+0x1e5/0x510 [12312.662502][ T72] ipv6_add_dev+0x2fd/0x11c0 [12312.662502][ T72] ipv6_find_idev+0x102/0x170 [12312.662502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12312.662502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.662502][ T72] netlink_rcv_skb+0x130/0x360 [12312.662502][ T72] netlink_unicast+0x449/0x710 [12312.662502][ T72] netlink_sendmsg+0x723/0xbe0 [12312.662502][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.662502][ T72] ___sys_sendmsg+0xee/0x170 [12312.662502][ T72] __sys_sendmsg+0xcd/0x170 [12312.662502][ T72] do_syscall_64+0xc6/0x1e0 [12312.662502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.662502][ T72] [12312.664213][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12312.664468][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12312.664468][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12312.664468][ T72] register_netdevice+0x4d3/0x1690 [12312.664468][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12312.664468][ T72] vlan_newlink+0x393/0x610 [8021q] [12312.664468][ T72] rtnl_newlink_create+0x341/0x850 [12312.664468][ T72] __rtnl_newlink+0xac9/0xd80 [12312.664468][ T72] rtnl_newlink+0x63/0xa0 [12312.664468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.664468][ T72] netlink_rcv_skb+0x130/0x360 [12312.664468][ T72] netlink_unicast+0x449/0x710 [12312.664468][ T72] netlink_sendmsg+0x723/0xbe0 [12312.664468][ T72] ____sys_sendmsg+0x7b2/0xa10 [12312.664468][ T72] ___sys_sendmsg+0xee/0x170 [12312.664468][ T72] __sys_sendmsg+0xcd/0x170 [12312.664468][ T72] do_syscall_64+0xc6/0x1e0 [12312.664468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.664468][ T72] [12312.666510][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12312.666770][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12312.666770][ T72] dst_init+0x84/0x4a0 [12312.666770][ T72] dst_alloc+0x97/0x150 [12312.666770][ T72] ip6_dst_alloc+0x23/0x90 [12312.666770][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12312.666770][ T72] ip6_pol_route+0x56f/0x840 [12312.666770][ T72] __fib6_rule_action+0x1f3/0x5b0 [12312.666770][ T72] fib_rules_lookup+0x2b4/0xa20 [12312.666770][ T72] fib6_rule_lookup+0x182/0x630 [12312.666770][ T72] ip6_route_output_flags+0x259/0x480 [12312.666770][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12312.666770][ T72] icmp6_send+0x13dd/0x1b70 [12312.666770][ T72] ip6_link_failure+0x30/0x430 [12312.666770][ T72] ndisc_error_report+0x96/0x160 [12312.666770][ T72] neigh_invalidate+0x206/0x510 [12312.666770][ T72] neigh_timer_handler+0x984/0xf10 [12312.666770][ T72] call_timer_fn+0x170/0x430 [12312.666770][ T72] [12313.804720][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12313.805142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12313.805142][T25496] ___neigh_create+0x14b/0xf60 [12313.805142][T25496] ip6_finish_output2+0xa70/0xf80 [12313.805142][T25496] ip6_finish_output+0x4ed/0xd30 [12313.805142][T25496] ip6_output+0x1f3/0x770 [12313.805142][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12313.805142][T25496] mld_sendpack+0x62d/0xbc0 [12313.805142][T25496] mld_ifc_work+0x32/0x1f0 [12313.805142][T25496] process_one_work+0x84d/0x18a0 [12313.805142][T25496] worker_thread+0x587/0xd30 [12313.805142][T25496] kthread+0x28a/0x350 [12313.805142][T25496] ret_from_fork+0x31/0x70 [12313.805142][T25496] ret_from_fork_asm+0x1a/0x30 [12313.805142][T25496] [12313.806966][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12313.806966][T25496] dst_init+0x84/0x4a0 [12313.806966][T25496] dst_alloc+0x97/0x150 [12313.806966][T25496] ip6_dst_alloc+0x23/0x90 [12313.806966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.806966][T25496] ip6_pol_route+0x56f/0x840 [12313.806966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12313.806966][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12313.806966][T25496] ipv6_rcv+0x1ad/0x810 [12313.806966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12313.806966][T25496] process_backlog+0x101/0x620 [12313.806966][T25496] __napi_poll.constprop.0+0xa2/0x460 [12313.806966][T25496] net_rx_action+0x495/0xbe0 [12313.806966][T25496] __do_softirq+0x1b5/0x7f6 [12313.806966][T25496] [12313.808970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12313.808970][T25496] dst_init+0x84/0x4a0 [12313.808970][T25496] dst_alloc+0x97/0x150 [12313.808970][T25496] ip6_dst_alloc+0x23/0x90 [12313.808970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.808970][T25496] ip6_pol_route+0x56f/0x840 [12313.808970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12313.808970][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12313.808970][T25496] ipv6_rcv+0x1ad/0x810 [12313.808970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12313.808970][T25496] process_backlog+0x101/0x620 [12313.808970][T25496] __napi_poll.constprop.0+0xa2/0x460 [12313.808970][T25496] net_rx_action+0x495/0xbe0 [12313.808970][T25496] __do_softirq+0x1b5/0x7f6 [12313.808970][T25496] [12313.810971][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12313.810971][T25496] netdev_get_by_index+0x5e/0x80 [12313.810971][T25496] fib6_nh_init+0x3d8/0x15b0 [12313.810971][T25496] ip6_route_info_create+0xf18/0x17d0 [12313.810971][T25496] ip6_route_add+0x1c/0x140 [12313.810971][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12313.810971][T25496] addrconf_add_dev+0xe2/0x170 [12313.810971][T25496] inet6_addr_add+0x12f/0xa40 [12313.810971][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12313.810971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.810971][T25496] netlink_rcv_skb+0x130/0x360 [12313.810971][T25496] netlink_unicast+0x449/0x710 [12313.810971][T25496] netlink_sendmsg+0x723/0xbe0 [12313.810971][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.810971][T25496] ___sys_sendmsg+0xee/0x170 [12313.810971][T25496] __sys_sendmsg+0xcd/0x170 [12313.810971][T25496] do_syscall_64+0xc6/0x1e0 [12313.810971][T25496] [12313.813386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12313.813386][T25496] ipv6_add_dev+0x3b9/0x11c0 [12313.813386][T25496] ipv6_find_idev+0x102/0x170 [12313.813386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12313.813386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.813386][T25496] netlink_rcv_skb+0x130/0x360 [12313.813386][T25496] netlink_unicast+0x449/0x710 [12313.813386][T25496] netlink_sendmsg+0x723/0xbe0 [12313.813386][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.813386][T25496] ___sys_sendmsg+0xee/0x170 [12313.813386][T25496] __sys_sendmsg+0xcd/0x170 [12313.813386][T25496] do_syscall_64+0xc6/0x1e0 [12313.813386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.813386][T25496] [12313.815257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12313.815257][T25496] neigh_parms_alloc+0x1e5/0x510 [12313.815257][T25496] ipv6_add_dev+0x2fd/0x11c0 [12313.815257][T25496] ipv6_find_idev+0x102/0x170 [12313.815257][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12313.815257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.815257][T25496] netlink_rcv_skb+0x130/0x360 [12313.815257][T25496] netlink_unicast+0x449/0x710 [12313.815257][T25496] netlink_sendmsg+0x723/0xbe0 [12313.815257][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.815257][T25496] ___sys_sendmsg+0xee/0x170 [12313.815257][T25496] __sys_sendmsg+0xcd/0x170 [12313.815257][T25496] do_syscall_64+0xc6/0x1e0 [12313.815257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.815257][T25496] [12313.817294][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12313.817618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.817618][T25496] dst_init+0x84/0x4a0 [12313.817618][T25496] dst_alloc+0x97/0x150 [12313.817618][T25496] ip6_dst_alloc+0x23/0x90 [12313.817618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.817618][T25496] ip6_pol_route+0x56f/0x840 [12313.817618][T25496] __fib6_rule_action+0x1f3/0x5b0 [12313.817618][T25496] fib_rules_lookup+0x2b4/0xa20 [12313.817618][T25496] fib6_rule_lookup+0x182/0x630 [12313.817618][T25496] ip6_route_output_flags+0x259/0x480 [12313.817618][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12313.817618][T25496] ip6_dst_lookup_flow+0x88/0x190 [12313.817618][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12313.817618][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12313.817618][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12313.817618][T25496] dev_hard_start_xmit+0x146/0x590 [12313.817618][T25496] __dev_queue_xmit+0xf71/0x17f0 [12313.817618][T25496] [12313.820154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.820154][T25496] dst_init+0x84/0x4a0 [12313.820154][T25496] dst_alloc+0x97/0x150 [12313.820154][T25496] ip6_dst_alloc+0x23/0x90 [12313.820154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.820154][T25496] ip6_pol_route+0x56f/0x840 [12313.820154][T25496] __fib6_rule_action+0x1f3/0x5b0 [12313.820154][T25496] fib_rules_lookup+0x2b4/0xa20 [12313.820154][T25496] fib6_rule_lookup+0x182/0x630 [12313.820154][T25496] ip6_route_output_flags+0x259/0x480 [12313.820154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12313.820154][T25496] ip6_dst_lookup_flow+0x88/0x190 [12313.820154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12313.820154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12313.820154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12313.820154][T25496] dev_hard_start_xmit+0x146/0x590 [12313.820154][T25496] __dev_queue_xmit+0xf71/0x17f0 [12313.820154][T25496] [12313.822686][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12313.822686][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12313.822686][T25496] ip6_validate_gw+0x3f7/0x7b0 [12313.822686][T25496] fib6_nh_init+0xa5b/0x15b0 [12313.822686][T25496] ip6_route_info_create+0xf18/0x17d0 [12313.822686][T25496] ip6_route_multipath_add+0xa42/0x1930 [12313.822686][T25496] inet6_rtm_newroute+0xa2/0x110 [12313.822686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.822686][T25496] netlink_rcv_skb+0x130/0x360 [12313.822686][T25496] netlink_unicast+0x449/0x710 [12313.822686][T25496] netlink_sendmsg+0x723/0xbe0 [12313.822686][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.822686][T25496] ___sys_sendmsg+0xee/0x170 [12313.822686][T25496] __sys_sendmsg+0xcd/0x170 [12313.822686][T25496] do_syscall_64+0xc6/0x1e0 [12313.822686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.822686][T25496] [12313.825031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.825031][T25496] netdev_get_by_index+0x5e/0x80 [12313.825031][T25496] fib6_nh_init+0x3d8/0x15b0 [12313.825031][T25496] ip6_route_info_create+0xf18/0x17d0 [12313.825031][T25496] ip6_route_add+0x1c/0x140 [12313.825031][T25496] addrconf_prefix_route+0x2a6/0x430 [12313.825031][T25496] inet6_addr_add+0x4f8/0xa40 [12313.825031][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12313.825031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.825031][T25496] netlink_rcv_skb+0x130/0x360 [12313.825031][T25496] netlink_unicast+0x449/0x710 [12313.825031][T25496] netlink_sendmsg+0x723/0xbe0 [12313.825031][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.825031][T25496] ___sys_sendmsg+0xee/0x170 [12313.825031][T25496] __sys_sendmsg+0xcd/0x170 [12313.825031][T25496] do_syscall_64+0xc6/0x1e0 [12313.825031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.825031][T25496] [12313.827451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.827451][T25496] netdev_get_by_index+0x5e/0x80 [12313.827451][T25496] fib6_nh_init+0x3d8/0x15b0 [12313.827451][T25496] ip6_route_info_create+0xf18/0x17d0 [12313.827451][T25496] addrconf_f6i_alloc+0x315/0x560 [12313.827451][T25496] ipv6_add_addr+0x411/0x2000 [12313.827451][T25496] inet6_addr_add+0x30e/0xa40 [12313.827451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12313.827451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.827451][T25496] netlink_rcv_skb+0x130/0x360 [12313.827451][T25496] netlink_unicast+0x449/0x710 [12313.827451][T25496] netlink_sendmsg+0x723/0xbe0 [12313.827451][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.827451][T25496] ___sys_sendmsg+0xee/0x170 [12313.827451][T25496] __sys_sendmsg+0xcd/0x170 [12313.827451][T25496] do_syscall_64+0xc6/0x1e0 [12313.827451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.827451][T25496] [12313.829899][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.829899][T25496] netdev_get_by_index+0x5e/0x80 [12313.829899][T25496] fib6_nh_init+0x3d8/0x15b0 [12313.829899][T25496] ip6_route_info_create+0xf18/0x17d0 [12313.829899][T25496] ip6_route_add+0x1c/0x140 [12313.829899][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12313.829899][T25496] addrconf_add_dev+0xe2/0x170 [12313.829899][T25496] inet6_addr_add+0x12f/0xa40 [12313.829899][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12313.829899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.829899][T25496] netlink_rcv_skb+0x130/0x360 [12313.829899][T25496] netlink_unicast+0x449/0x710 [12313.829899][T25496] netlink_sendmsg+0x723/0xbe0 [12313.829899][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.829899][T25496] ___sys_sendmsg+0xee/0x170 [12313.829899][T25496] __sys_sendmsg+0xcd/0x170 [12313.829899][T25496] do_syscall_64+0xc6/0x1e0 [12313.829899][T25496] [12313.832293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.832293][T25496] ipv6_add_dev+0x3b9/0x11c0 [12313.832293][T25496] ipv6_find_idev+0x102/0x170 [12313.832293][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12313.832293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.832293][T25496] netlink_rcv_skb+0x130/0x360 [12313.832293][T25496] netlink_unicast+0x449/0x710 [12313.832293][T25496] netlink_sendmsg+0x723/0xbe0 [12313.832293][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.832293][T25496] ___sys_sendmsg+0xee/0x170 [12313.832293][T25496] __sys_sendmsg+0xcd/0x170 [12313.832293][T25496] do_syscall_64+0xc6/0x1e0 [12313.832293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.832293][T25496] [12313.834278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12313.834278][T25496] neigh_parms_alloc+0x1e5/0x510 [12313.834278][T25496] ipv6_add_dev+0x2fd/0x11c0 [12313.834278][T25496] ipv6_find_idev+0x102/0x170 [12313.834278][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12313.834278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.834278][T25496] netlink_rcv_skb+0x130/0x360 [12313.834278][T25496] netlink_unicast+0x449/0x710 [12313.834278][T25496] netlink_sendmsg+0x723/0xbe0 [12313.834278][T25496] ____sys_sendmsg+0x7b2/0xa10 [12313.834278][T25496] ___sys_sendmsg+0xee/0x170 [12313.834278][T25496] __sys_sendmsg+0xcd/0x170 [12313.834278][T25496] do_syscall_64+0xc6/0x1e0 [12313.834278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.834278][T25496] [12322.908837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12322.909313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12322.909313][ T72] netdev_get_by_index+0x5e/0x80 [12322.909313][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.909313][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.909313][ T72] ip6_route_add+0x1c/0x140 [12322.909313][ T72] addrconf_prefix_route+0x2a6/0x430 [12322.909313][ T72] inet6_addr_add+0x4f8/0xa40 [12322.909313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.909313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.909313][ T72] netlink_rcv_skb+0x130/0x360 [12322.909313][ T72] netlink_unicast+0x449/0x710 [12322.909313][ T72] netlink_sendmsg+0x723/0xbe0 [12322.909313][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.909313][ T72] ___sys_sendmsg+0xee/0x170 [12322.909313][ T72] __sys_sendmsg+0xcd/0x170 [12322.909313][ T72] do_syscall_64+0xc6/0x1e0 [12322.909313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.909313][ T72] [12322.911369][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12322.911369][ T72] netdev_get_by_index+0x5e/0x80 [12322.911369][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.911369][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.911369][ T72] addrconf_f6i_alloc+0x315/0x560 [12322.911369][ T72] ipv6_add_addr+0x411/0x2000 [12322.911369][ T72] inet6_addr_add+0x30e/0xa40 [12322.911369][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.911369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.911369][ T72] netlink_rcv_skb+0x130/0x360 [12322.911369][ T72] netlink_unicast+0x449/0x710 [12322.911369][ T72] netlink_sendmsg+0x723/0xbe0 [12322.911369][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.911369][ T72] ___sys_sendmsg+0xee/0x170 [12322.911369][ T72] __sys_sendmsg+0xcd/0x170 [12322.911369][ T72] do_syscall_64+0xc6/0x1e0 [12322.911369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.911369][ T72] [12322.913406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12322.913406][ T72] netdev_get_by_index+0x5e/0x80 [12322.913406][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.913406][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.913406][ T72] ip6_route_add+0x1c/0x140 [12322.913406][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12322.913406][ T72] addrconf_add_dev+0xe2/0x170 [12322.913406][ T72] inet6_addr_add+0x12f/0xa40 [12322.913406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.913406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.913406][ T72] netlink_rcv_skb+0x130/0x360 [12322.913406][ T72] netlink_unicast+0x449/0x710 [12322.913406][ T72] netlink_sendmsg+0x723/0xbe0 [12322.913406][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.913406][ T72] ___sys_sendmsg+0xee/0x170 [12322.913406][ T72] __sys_sendmsg+0xcd/0x170 [12322.913406][ T72] do_syscall_64+0xc6/0x1e0 [12322.913406][ T72] [12322.915387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12322.915387][ T72] ipv6_add_dev+0x3b9/0x11c0 [12322.915387][ T72] ipv6_find_idev+0x102/0x170 [12322.915387][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12322.915387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.915387][ T72] netlink_rcv_skb+0x130/0x360 [12322.915387][ T72] netlink_unicast+0x449/0x710 [12322.915387][ T72] netlink_sendmsg+0x723/0xbe0 [12322.915387][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.915387][ T72] ___sys_sendmsg+0xee/0x170 [12322.915387][ T72] __sys_sendmsg+0xcd/0x170 [12322.915387][ T72] do_syscall_64+0xc6/0x1e0 [12322.915387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.915387][ T72] [12322.916929][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12322.916929][ T72] neigh_parms_alloc+0x1e5/0x510 [12322.916929][ T72] ipv6_add_dev+0x2fd/0x11c0 [12322.916929][ T72] ipv6_find_idev+0x102/0x170 [12322.916929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12322.916929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.916929][ T72] netlink_rcv_skb+0x130/0x360 [12322.916929][ T72] netlink_unicast+0x449/0x710 [12322.916929][ T72] netlink_sendmsg+0x723/0xbe0 [12322.916929][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.916929][ T72] ___sys_sendmsg+0xee/0x170 [12322.916929][ T72] __sys_sendmsg+0xcd/0x170 [12322.916929][ T72] do_syscall_64+0xc6/0x1e0 [12322.916929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.916929][ T72] [12322.918657][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12322.918906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12322.918906][ T72] netdev_get_by_index+0x5e/0x80 [12322.918906][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.918906][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.918906][ T72] ip6_route_add+0x1c/0x140 [12322.918906][ T72] addrconf_prefix_route+0x2a6/0x430 [12322.918906][ T72] inet6_addr_add+0x4f8/0xa40 [12322.918906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.918906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.918906][ T72] netlink_rcv_skb+0x130/0x360 [12322.918906][ T72] netlink_unicast+0x449/0x710 [12322.918906][ T72] netlink_sendmsg+0x723/0xbe0 [12322.918906][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.918906][ T72] ___sys_sendmsg+0xee/0x170 [12322.918906][ T72] __sys_sendmsg+0xcd/0x170 [12322.918906][ T72] do_syscall_64+0xc6/0x1e0 [12322.918906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.918906][ T72] [12322.920911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12322.920911][ T72] netdev_get_by_index+0x5e/0x80 [12322.920911][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.920911][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.920911][ T72] addrconf_f6i_alloc+0x315/0x560 [12322.920911][ T72] ipv6_add_addr+0x411/0x2000 [12322.920911][ T72] inet6_addr_add+0x30e/0xa40 [12322.920911][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.920911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.920911][ T72] netlink_rcv_skb+0x130/0x360 [12322.920911][ T72] netlink_unicast+0x449/0x710 [12322.920911][ T72] netlink_sendmsg+0x723/0xbe0 [12322.920911][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.920911][ T72] ___sys_sendmsg+0xee/0x170 [12322.920911][ T72] __sys_sendmsg+0xcd/0x170 [12322.920911][ T72] do_syscall_64+0xc6/0x1e0 [12322.920911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.920911][ T72] [12322.922913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12322.922913][ T72] netdev_get_by_index+0x5e/0x80 [12322.922913][ T72] fib6_nh_init+0x3d8/0x15b0 [12322.922913][ T72] ip6_route_info_create+0xf18/0x17d0 [12322.922913][ T72] ip6_route_add+0x1c/0x140 [12322.922913][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12322.922913][ T72] addrconf_add_dev+0xe2/0x170 [12322.922913][ T72] inet6_addr_add+0x12f/0xa40 [12322.922913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12322.922913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.922913][ T72] netlink_rcv_skb+0x130/0x360 [12322.922913][ T72] netlink_unicast+0x449/0x710 [12322.922913][ T72] netlink_sendmsg+0x723/0xbe0 [12322.922913][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.922913][ T72] ___sys_sendmsg+0xee/0x170 [12322.922913][ T72] __sys_sendmsg+0xcd/0x170 [12322.922913][ T72] do_syscall_64+0xc6/0x1e0 [12322.922913][ T72] [12322.924901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12322.924901][ T72] ipv6_add_dev+0x3b9/0x11c0 [12322.924901][ T72] ipv6_find_idev+0x102/0x170 [12322.924901][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12322.924901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.924901][ T72] netlink_rcv_skb+0x130/0x360 [12322.924901][ T72] netlink_unicast+0x449/0x710 [12322.924901][ T72] netlink_sendmsg+0x723/0xbe0 [12322.924901][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.924901][ T72] ___sys_sendmsg+0xee/0x170 [12322.924901][ T72] __sys_sendmsg+0xcd/0x170 [12322.924901][ T72] do_syscall_64+0xc6/0x1e0 [12322.924901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.924901][ T72] [12322.926456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12322.926456][ T72] neigh_parms_alloc+0x1e5/0x510 [12322.926456][ T72] ipv6_add_dev+0x2fd/0x11c0 [12322.926456][ T72] ipv6_find_idev+0x102/0x170 [12322.926456][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12322.926456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.926456][ T72] netlink_rcv_skb+0x130/0x360 [12322.926456][ T72] netlink_unicast+0x449/0x710 [12322.926456][ T72] netlink_sendmsg+0x723/0xbe0 [12322.926456][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.926456][ T72] ___sys_sendmsg+0xee/0x170 [12322.926456][ T72] __sys_sendmsg+0xcd/0x170 [12322.926456][ T72] do_syscall_64+0xc6/0x1e0 [12322.926456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.926456][ T72] [12322.928161][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12322.928418][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12322.928418][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12322.928418][ T72] register_netdevice+0x4d3/0x1690 [12322.928418][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12322.928418][ T72] vlan_newlink+0x393/0x610 [8021q] [12322.928418][ T72] rtnl_newlink_create+0x341/0x850 [12322.928418][ T72] __rtnl_newlink+0xac9/0xd80 [12322.928418][ T72] rtnl_newlink+0x63/0xa0 [12322.928418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.928418][ T72] netlink_rcv_skb+0x130/0x360 [12322.928418][ T72] netlink_unicast+0x449/0x710 [12322.928418][ T72] netlink_sendmsg+0x723/0xbe0 [12322.928418][ T72] ____sys_sendmsg+0x7b2/0xa10 [12322.928418][ T72] ___sys_sendmsg+0xee/0x170 [12322.928418][ T72] __sys_sendmsg+0xcd/0x170 [12322.928418][ T72] do_syscall_64+0xc6/0x1e0 [12322.928418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.928418][ T72] [12322.930470][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12322.930735][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12322.930735][ T72] dst_init+0x84/0x4a0 [12322.930735][ T72] dst_alloc+0x97/0x150 [12322.930735][ T72] ip6_dst_alloc+0x23/0x90 [12322.930735][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12322.930735][ T72] ip6_pol_route+0x56f/0x840 [12322.930735][ T72] __fib6_rule_action+0x1f3/0x5b0 [12322.930735][ T72] fib_rules_lookup+0x2b4/0xa20 [12322.930735][ T72] fib6_rule_lookup+0x182/0x630 [12322.930735][ T72] ip6_route_output_flags+0x259/0x480 [12322.930735][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12322.930735][ T72] icmp6_send+0x13dd/0x1b70 [12322.930735][ T72] ip6_link_failure+0x30/0x430 [12322.930735][ T72] ndisc_error_report+0x96/0x160 [12322.930735][ T72] neigh_invalidate+0x206/0x510 [12322.930735][ T72] neigh_timer_handler+0x984/0xf10 [12322.930735][ T72] call_timer_fn+0x170/0x430 [12322.930735][ T72] [12324.076755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12324.077240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12324.077240][T25496] ___neigh_create+0x14b/0xf60 [12324.077240][T25496] ip6_finish_output2+0xa70/0xf80 [12324.077240][T25496] ip6_finish_output+0x4ed/0xd30 [12324.077240][T25496] ip6_output+0x1f3/0x770 [12324.077240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12324.077240][T25496] mld_sendpack+0x62d/0xbc0 [12324.077240][T25496] mld_ifc_work+0x32/0x1f0 [12324.077240][T25496] process_one_work+0x84d/0x18a0 [12324.077240][T25496] worker_thread+0x587/0xd30 [12324.077240][T25496] kthread+0x28a/0x350 [12324.077240][T25496] ret_from_fork+0x31/0x70 [12324.077240][T25496] ret_from_fork_asm+0x1a/0x30 [12324.077240][T25496] [12324.079089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12324.079089][T25496] dst_init+0x84/0x4a0 [12324.079089][T25496] dst_alloc+0x97/0x150 [12324.079089][T25496] ip6_dst_alloc+0x23/0x90 [12324.079089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12324.079089][T25496] ip6_pol_route+0x56f/0x840 [12324.079089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12324.079089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12324.079089][T25496] ipv6_rcv+0x1ad/0x810 [12324.079089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12324.079089][T25496] process_backlog+0x101/0x620 [12324.079089][T25496] __napi_poll.constprop.0+0xa2/0x460 [12324.079089][T25496] net_rx_action+0x495/0xbe0 [12324.079089][T25496] __do_softirq+0x1b5/0x7f6 [12324.079089][T25496] [12324.081087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12324.081087][T25496] dst_init+0x84/0x4a0 [12324.081087][T25496] dst_alloc+0x97/0x150 [12324.081087][T25496] ip6_dst_alloc+0x23/0x90 [12324.081087][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12324.081087][T25496] ip6_pol_route+0x56f/0x840 [12324.081087][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12324.081087][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12324.081087][T25496] ipv6_rcv+0x1ad/0x810 [12324.081087][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12324.081087][T25496] process_backlog+0x101/0x620 [12324.081087][T25496] __napi_poll.constprop.0+0xa2/0x460 [12324.081087][T25496] net_rx_action+0x495/0xbe0 [12324.081087][T25496] __do_softirq+0x1b5/0x7f6 [12324.081087][T25496] [12324.083089][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12324.083089][T25496] netdev_get_by_index+0x5e/0x80 [12324.083089][T25496] fib6_nh_init+0x3d8/0x15b0 [12324.083089][T25496] ip6_route_info_create+0xf18/0x17d0 [12324.083089][T25496] ip6_route_add+0x1c/0x140 [12324.083089][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12324.083089][T25496] addrconf_add_dev+0xe2/0x170 [12324.083089][T25496] inet6_addr_add+0x12f/0xa40 [12324.083089][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12324.083089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.083089][T25496] netlink_rcv_skb+0x130/0x360 [12324.083089][T25496] netlink_unicast+0x449/0x710 [12324.083089][T25496] netlink_sendmsg+0x723/0xbe0 [12324.083089][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.083089][T25496] ___sys_sendmsg+0xee/0x170 [12324.083089][T25496] __sys_sendmsg+0xcd/0x170 [12324.083089][T25496] do_syscall_64+0xc6/0x1e0 [12324.083089][T25496] [12324.085518][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12324.085518][T25496] ipv6_add_dev+0x3b9/0x11c0 [12324.085518][T25496] ipv6_find_idev+0x102/0x170 [12324.085518][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12324.085518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.085518][T25496] netlink_rcv_skb+0x130/0x360 [12324.085518][T25496] netlink_unicast+0x449/0x710 [12324.085518][T25496] netlink_sendmsg+0x723/0xbe0 [12324.085518][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.085518][T25496] ___sys_sendmsg+0xee/0x170 [12324.085518][T25496] __sys_sendmsg+0xcd/0x170 [12324.085518][T25496] do_syscall_64+0xc6/0x1e0 [12324.085518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.085518][T25496] [12324.087393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12324.087393][T25496] neigh_parms_alloc+0x1e5/0x510 [12324.087393][T25496] ipv6_add_dev+0x2fd/0x11c0 [12324.087393][T25496] ipv6_find_idev+0x102/0x170 [12324.087393][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12324.087393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.087393][T25496] netlink_rcv_skb+0x130/0x360 [12324.087393][T25496] netlink_unicast+0x449/0x710 [12324.087393][T25496] netlink_sendmsg+0x723/0xbe0 [12324.087393][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.087393][T25496] ___sys_sendmsg+0xee/0x170 [12324.087393][T25496] __sys_sendmsg+0xcd/0x170 [12324.087393][T25496] do_syscall_64+0xc6/0x1e0 [12324.087393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.087393][T25496] [12324.089427][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12324.089752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.089752][T25496] dst_init+0x84/0x4a0 [12324.089752][T25496] dst_alloc+0x97/0x150 [12324.089752][T25496] ip6_dst_alloc+0x23/0x90 [12324.089752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12324.089752][T25496] ip6_pol_route+0x56f/0x840 [12324.089752][T25496] __fib6_rule_action+0x1f3/0x5b0 [12324.089752][T25496] fib_rules_lookup+0x2b4/0xa20 [12324.089752][T25496] fib6_rule_lookup+0x182/0x630 [12324.089752][T25496] ip6_route_output_flags+0x259/0x480 [12324.089752][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12324.089752][T25496] ip6_dst_lookup_flow+0x88/0x190 [12324.089752][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12324.089752][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12324.089752][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12324.089752][T25496] dev_hard_start_xmit+0x146/0x590 [12324.089752][T25496] __dev_queue_xmit+0xf71/0x17f0 [12324.089752][T25496] [12324.092293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.092293][T25496] dst_init+0x84/0x4a0 [12324.092293][T25496] dst_alloc+0x97/0x150 [12324.092293][T25496] ip6_dst_alloc+0x23/0x90 [12324.092293][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12324.092293][T25496] ip6_pol_route+0x56f/0x840 [12324.092293][T25496] __fib6_rule_action+0x1f3/0x5b0 [12324.092293][T25496] fib_rules_lookup+0x2b4/0xa20 [12324.092293][T25496] fib6_rule_lookup+0x182/0x630 [12324.092293][T25496] ip6_route_output_flags+0x259/0x480 [12324.092293][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12324.092293][T25496] ip6_dst_lookup_flow+0x88/0x190 [12324.092293][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12324.092293][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12324.092293][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12324.092293][T25496] dev_hard_start_xmit+0x146/0x590 [12324.092293][T25496] __dev_queue_xmit+0xf71/0x17f0 [12324.092293][T25496] [12324.094825][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12324.094825][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12324.094825][T25496] ip6_validate_gw+0x3f7/0x7b0 [12324.094825][T25496] fib6_nh_init+0xa5b/0x15b0 [12324.094825][T25496] ip6_route_info_create+0xf18/0x17d0 [12324.094825][T25496] ip6_route_multipath_add+0xa42/0x1930 [12324.094825][T25496] inet6_rtm_newroute+0xa2/0x110 [12324.094825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.094825][T25496] netlink_rcv_skb+0x130/0x360 [12324.094825][T25496] netlink_unicast+0x449/0x710 [12324.094825][T25496] netlink_sendmsg+0x723/0xbe0 [12324.094825][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.094825][T25496] ___sys_sendmsg+0xee/0x170 [12324.094825][T25496] __sys_sendmsg+0xcd/0x170 [12324.094825][T25496] do_syscall_64+0xc6/0x1e0 [12324.094825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.094825][T25496] [12324.097683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.097683][T25496] netdev_get_by_index+0x5e/0x80 [12324.097683][T25496] fib6_nh_init+0x3d8/0x15b0 [12324.097683][T25496] ip6_route_info_create+0xf18/0x17d0 [12324.097683][T25496] ip6_route_add+0x1c/0x140 [12324.097683][T25496] addrconf_prefix_route+0x2a6/0x430 [12324.097683][T25496] inet6_addr_add+0x4f8/0xa40 [12324.097683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12324.097683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.097683][T25496] netlink_rcv_skb+0x130/0x360 [12324.097683][T25496] netlink_unicast+0x449/0x710 [12324.097683][T25496] netlink_sendmsg+0x723/0xbe0 [12324.097683][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.097683][T25496] ___sys_sendmsg+0xee/0x170 [12324.097683][T25496] __sys_sendmsg+0xcd/0x170 [12324.097683][T25496] do_syscall_64+0xc6/0x1e0 [12324.097683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.097683][T25496] [12324.100124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.100124][T25496] netdev_get_by_index+0x5e/0x80 [12324.100124][T25496] fib6_nh_init+0x3d8/0x15b0 [12324.100124][T25496] ip6_route_info_create+0xf18/0x17d0 [12324.100124][T25496] addrconf_f6i_alloc+0x315/0x560 [12324.100124][T25496] ipv6_add_addr+0x411/0x2000 [12324.100124][T25496] inet6_addr_add+0x30e/0xa40 [12324.100124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12324.100124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.100124][T25496] netlink_rcv_skb+0x130/0x360 [12324.100124][T25496] netlink_unicast+0x449/0x710 [12324.100124][T25496] netlink_sendmsg+0x723/0xbe0 [12324.100124][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.100124][T25496] ___sys_sendmsg+0xee/0x170 [12324.100124][T25496] __sys_sendmsg+0xcd/0x170 [12324.100124][T25496] do_syscall_64+0xc6/0x1e0 [12324.100124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.100124][T25496] [12324.102653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.102653][T25496] netdev_get_by_index+0x5e/0x80 [12324.102653][T25496] fib6_nh_init+0x3d8/0x15b0 [12324.102653][T25496] ip6_route_info_create+0xf18/0x17d0 [12324.102653][T25496] ip6_route_add+0x1c/0x140 [12324.102653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12324.102653][T25496] addrconf_add_dev+0xe2/0x170 [12324.102653][T25496] inet6_addr_add+0x12f/0xa40 [12324.102653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12324.102653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.102653][T25496] netlink_rcv_skb+0x130/0x360 [12324.102653][T25496] netlink_unicast+0x449/0x710 [12324.102653][T25496] netlink_sendmsg+0x723/0xbe0 [12324.102653][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.102653][T25496] ___sys_sendmsg+0xee/0x170 [12324.102653][T25496] __sys_sendmsg+0xcd/0x170 [12324.102653][T25496] do_syscall_64+0xc6/0x1e0 [12324.102653][T25496] [12324.105034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.105034][T25496] ipv6_add_dev+0x3b9/0x11c0 [12324.105034][T25496] ipv6_find_idev+0x102/0x170 [12324.105034][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12324.105034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.105034][T25496] netlink_rcv_skb+0x130/0x360 [12324.105034][T25496] netlink_unicast+0x449/0x710 [12324.105034][T25496] netlink_sendmsg+0x723/0xbe0 [12324.105034][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.105034][T25496] ___sys_sendmsg+0xee/0x170 [12324.105034][T25496] __sys_sendmsg+0xcd/0x170 [12324.105034][T25496] do_syscall_64+0xc6/0x1e0 [12324.105034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.105034][T25496] [12324.106896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12324.106896][T25496] neigh_parms_alloc+0x1e5/0x510 [12324.106896][T25496] ipv6_add_dev+0x2fd/0x11c0 [12324.106896][T25496] ipv6_find_idev+0x102/0x170 [12324.106896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12324.106896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12324.106896][T25496] netlink_rcv_skb+0x130/0x360 [12324.106896][T25496] netlink_unicast+0x449/0x710 [12324.106896][T25496] netlink_sendmsg+0x723/0xbe0 [12324.106896][T25496] ____sys_sendmsg+0x7b2/0xa10 [12324.106896][T25496] ___sys_sendmsg+0xee/0x170 [12324.106896][T25496] __sys_sendmsg+0xcd/0x170 [12324.106896][T25496] do_syscall_64+0xc6/0x1e0 [12324.106896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12324.106896][T25496] [12333.172808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12333.173318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12333.173318][ T72] netdev_get_by_index+0x5e/0x80 [12333.173318][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.173318][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.173318][ T72] ip6_route_add+0x1c/0x140 [12333.173318][ T72] addrconf_prefix_route+0x2a6/0x430 [12333.173318][ T72] inet6_addr_add+0x4f8/0xa40 [12333.173318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.173318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.173318][ T72] netlink_rcv_skb+0x130/0x360 [12333.173318][ T72] netlink_unicast+0x449/0x710 [12333.173318][ T72] netlink_sendmsg+0x723/0xbe0 [12333.173318][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.173318][ T72] ___sys_sendmsg+0xee/0x170 [12333.173318][ T72] __sys_sendmsg+0xcd/0x170 [12333.173318][ T72] do_syscall_64+0xc6/0x1e0 [12333.173318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.173318][ T72] [12333.175366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12333.175366][ T72] netdev_get_by_index+0x5e/0x80 [12333.175366][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.175366][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.175366][ T72] addrconf_f6i_alloc+0x315/0x560 [12333.175366][ T72] ipv6_add_addr+0x411/0x2000 [12333.175366][ T72] inet6_addr_add+0x30e/0xa40 [12333.175366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.175366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.175366][ T72] netlink_rcv_skb+0x130/0x360 [12333.175366][ T72] netlink_unicast+0x449/0x710 [12333.175366][ T72] netlink_sendmsg+0x723/0xbe0 [12333.175366][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.175366][ T72] ___sys_sendmsg+0xee/0x170 [12333.175366][ T72] __sys_sendmsg+0xcd/0x170 [12333.175366][ T72] do_syscall_64+0xc6/0x1e0 [12333.175366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.175366][ T72] [12333.177374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12333.177374][ T72] netdev_get_by_index+0x5e/0x80 [12333.177374][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.177374][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.177374][ T72] ip6_route_add+0x1c/0x140 [12333.177374][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12333.177374][ T72] addrconf_add_dev+0xe2/0x170 [12333.177374][ T72] inet6_addr_add+0x12f/0xa40 [12333.177374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.177374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.177374][ T72] netlink_rcv_skb+0x130/0x360 [12333.177374][ T72] netlink_unicast+0x449/0x710 [12333.177374][ T72] netlink_sendmsg+0x723/0xbe0 [12333.177374][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.177374][ T72] ___sys_sendmsg+0xee/0x170 [12333.177374][ T72] __sys_sendmsg+0xcd/0x170 [12333.177374][ T72] do_syscall_64+0xc6/0x1e0 [12333.177374][ T72] [12333.179359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12333.179359][ T72] ipv6_add_dev+0x3b9/0x11c0 [12333.179359][ T72] ipv6_find_idev+0x102/0x170 [12333.179359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12333.179359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.179359][ T72] netlink_rcv_skb+0x130/0x360 [12333.179359][ T72] netlink_unicast+0x449/0x710 [12333.179359][ T72] netlink_sendmsg+0x723/0xbe0 [12333.179359][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.179359][ T72] ___sys_sendmsg+0xee/0x170 [12333.179359][ T72] __sys_sendmsg+0xcd/0x170 [12333.179359][ T72] do_syscall_64+0xc6/0x1e0 [12333.179359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.179359][ T72] [12333.180913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12333.180913][ T72] neigh_parms_alloc+0x1e5/0x510 [12333.180913][ T72] ipv6_add_dev+0x2fd/0x11c0 [12333.180913][ T72] ipv6_find_idev+0x102/0x170 [12333.180913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12333.180913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.180913][ T72] netlink_rcv_skb+0x130/0x360 [12333.180913][ T72] netlink_unicast+0x449/0x710 [12333.180913][ T72] netlink_sendmsg+0x723/0xbe0 [12333.180913][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.180913][ T72] ___sys_sendmsg+0xee/0x170 [12333.180913][ T72] __sys_sendmsg+0xcd/0x170 [12333.180913][ T72] do_syscall_64+0xc6/0x1e0 [12333.180913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.180913][ T72] [12333.182644][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12333.182895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12333.182895][ T72] netdev_get_by_index+0x5e/0x80 [12333.182895][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.182895][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.182895][ T72] ip6_route_add+0x1c/0x140 [12333.182895][ T72] addrconf_prefix_route+0x2a6/0x430 [12333.182895][ T72] inet6_addr_add+0x4f8/0xa40 [12333.182895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.182895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.182895][ T72] netlink_rcv_skb+0x130/0x360 [12333.182895][ T72] netlink_unicast+0x449/0x710 [12333.182895][ T72] netlink_sendmsg+0x723/0xbe0 [12333.182895][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.182895][ T72] ___sys_sendmsg+0xee/0x170 [12333.182895][ T72] __sys_sendmsg+0xcd/0x170 [12333.182895][ T72] do_syscall_64+0xc6/0x1e0 [12333.182895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.182895][ T72] [12333.184914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12333.184914][ T72] netdev_get_by_index+0x5e/0x80 [12333.184914][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.184914][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.184914][ T72] addrconf_f6i_alloc+0x315/0x560 [12333.184914][ T72] ipv6_add_addr+0x411/0x2000 [12333.184914][ T72] inet6_addr_add+0x30e/0xa40 [12333.184914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.184914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.184914][ T72] netlink_rcv_skb+0x130/0x360 [12333.184914][ T72] netlink_unicast+0x449/0x710 [12333.184914][ T72] netlink_sendmsg+0x723/0xbe0 [12333.184914][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.184914][ T72] ___sys_sendmsg+0xee/0x170 [12333.184914][ T72] __sys_sendmsg+0xcd/0x170 [12333.184914][ T72] do_syscall_64+0xc6/0x1e0 [12333.184914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.184914][ T72] [12333.186917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12333.186917][ T72] netdev_get_by_index+0x5e/0x80 [12333.186917][ T72] fib6_nh_init+0x3d8/0x15b0 [12333.186917][ T72] ip6_route_info_create+0xf18/0x17d0 [12333.186917][ T72] ip6_route_add+0x1c/0x140 [12333.186917][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12333.186917][ T72] addrconf_add_dev+0xe2/0x170 [12333.186917][ T72] inet6_addr_add+0x12f/0xa40 [12333.186917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12333.186917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.186917][ T72] netlink_rcv_skb+0x130/0x360 [12333.186917][ T72] netlink_unicast+0x449/0x710 [12333.186917][ T72] netlink_sendmsg+0x723/0xbe0 [12333.186917][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.186917][ T72] ___sys_sendmsg+0xee/0x170 [12333.186917][ T72] __sys_sendmsg+0xcd/0x170 [12333.186917][ T72] do_syscall_64+0xc6/0x1e0 [12333.186917][ T72] [12333.188907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12333.188907][ T72] ipv6_add_dev+0x3b9/0x11c0 [12333.188907][ T72] ipv6_find_idev+0x102/0x170 [12333.188907][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12333.188907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.188907][ T72] netlink_rcv_skb+0x130/0x360 [12333.188907][ T72] netlink_unicast+0x449/0x710 [12333.188907][ T72] netlink_sendmsg+0x723/0xbe0 [12333.188907][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.188907][ T72] ___sys_sendmsg+0xee/0x170 [12333.188907][ T72] __sys_sendmsg+0xcd/0x170 [12333.188907][ T72] do_syscall_64+0xc6/0x1e0 [12333.188907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.188907][ T72] [12333.190460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12333.190460][ T72] neigh_parms_alloc+0x1e5/0x510 [12333.190460][ T72] ipv6_add_dev+0x2fd/0x11c0 [12333.190460][ T72] ipv6_find_idev+0x102/0x170 [12333.190460][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12333.190460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.190460][ T72] netlink_rcv_skb+0x130/0x360 [12333.190460][ T72] netlink_unicast+0x449/0x710 [12333.190460][ T72] netlink_sendmsg+0x723/0xbe0 [12333.190460][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.190460][ T72] ___sys_sendmsg+0xee/0x170 [12333.190460][ T72] __sys_sendmsg+0xcd/0x170 [12333.190460][ T72] do_syscall_64+0xc6/0x1e0 [12333.190460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.190460][ T72] [12333.192168][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12333.192425][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12333.192425][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12333.192425][ T72] register_netdevice+0x4d3/0x1690 [12333.192425][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12333.192425][ T72] vlan_newlink+0x393/0x610 [8021q] [12333.192425][ T72] rtnl_newlink_create+0x341/0x850 [12333.192425][ T72] __rtnl_newlink+0xac9/0xd80 [12333.192425][ T72] rtnl_newlink+0x63/0xa0 [12333.192425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12333.192425][ T72] netlink_rcv_skb+0x130/0x360 [12333.192425][ T72] netlink_unicast+0x449/0x710 [12333.192425][ T72] netlink_sendmsg+0x723/0xbe0 [12333.192425][ T72] ____sys_sendmsg+0x7b2/0xa10 [12333.192425][ T72] ___sys_sendmsg+0xee/0x170 [12333.192425][ T72] __sys_sendmsg+0xcd/0x170 [12333.192425][ T72] do_syscall_64+0xc6/0x1e0 [12333.192425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12333.192425][ T72] [12333.194492][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12333.194763][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12333.194763][ T72] dst_init+0x84/0x4a0 [12333.194763][ T72] dst_alloc+0x97/0x150 [12333.194763][ T72] ip6_dst_alloc+0x23/0x90 [12333.194763][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12333.194763][ T72] ip6_pol_route+0x56f/0x840 [12333.194763][ T72] __fib6_rule_action+0x1f3/0x5b0 [12333.194763][ T72] fib_rules_lookup+0x2b4/0xa20 [12333.194763][ T72] fib6_rule_lookup+0x182/0x630 [12333.194763][ T72] ip6_route_output_flags+0x259/0x480 [12333.194763][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12333.194763][ T72] icmp6_send+0x13dd/0x1b70 [12333.194763][ T72] ip6_link_failure+0x30/0x430 [12333.194763][ T72] ndisc_error_report+0x96/0x160 [12333.194763][ T72] neigh_invalidate+0x206/0x510 [12333.194763][ T72] neigh_timer_handler+0x984/0xf10 [12333.194763][ T72] call_timer_fn+0x170/0x430 [12333.194763][ T72] [12334.348758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12334.349243][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12334.349243][T25496] ___neigh_create+0x14b/0xf60 [12334.349243][T25496] ip6_finish_output2+0xa70/0xf80 [12334.349243][T25496] ip6_finish_output+0x4ed/0xd30 [12334.349243][T25496] ip6_output+0x1f3/0x770 [12334.349243][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12334.349243][T25496] mld_sendpack+0x62d/0xbc0 [12334.349243][T25496] mld_ifc_work+0x32/0x1f0 [12334.349243][T25496] process_one_work+0x84d/0x18a0 [12334.349243][T25496] worker_thread+0x587/0xd30 [12334.349243][T25496] kthread+0x28a/0x350 [12334.349243][T25496] ret_from_fork+0x31/0x70 [12334.349243][T25496] ret_from_fork_asm+0x1a/0x30 [12334.349243][T25496] [12334.351142][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12334.351142][T25496] dst_init+0x84/0x4a0 [12334.351142][T25496] dst_alloc+0x97/0x150 [12334.351142][T25496] ip6_dst_alloc+0x23/0x90 [12334.351142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.351142][T25496] ip6_pol_route+0x56f/0x840 [12334.351142][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12334.351142][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12334.351142][T25496] ipv6_rcv+0x1ad/0x810 [12334.351142][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12334.351142][T25496] process_backlog+0x101/0x620 [12334.351142][T25496] __napi_poll.constprop.0+0xa2/0x460 [12334.351142][T25496] net_rx_action+0x495/0xbe0 [12334.351142][T25496] __do_softirq+0x1b5/0x7f6 [12334.351142][T25496] [12334.352985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12334.352985][T25496] dst_init+0x84/0x4a0 [12334.352985][T25496] dst_alloc+0x97/0x150 [12334.352985][T25496] ip6_dst_alloc+0x23/0x90 [12334.352985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.352985][T25496] ip6_pol_route+0x56f/0x840 [12334.352985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12334.352985][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12334.352985][T25496] ipv6_rcv+0x1ad/0x810 [12334.352985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12334.352985][T25496] process_backlog+0x101/0x620 [12334.352985][T25496] __napi_poll.constprop.0+0xa2/0x460 [12334.352985][T25496] net_rx_action+0x495/0xbe0 [12334.352985][T25496] __do_softirq+0x1b5/0x7f6 [12334.352985][T25496] [12334.354846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12334.354846][T25496] netdev_get_by_index+0x5e/0x80 [12334.354846][T25496] fib6_nh_init+0x3d8/0x15b0 [12334.354846][T25496] ip6_route_info_create+0xf18/0x17d0 [12334.354846][T25496] ip6_route_add+0x1c/0x140 [12334.354846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12334.354846][T25496] addrconf_add_dev+0xe2/0x170 [12334.354846][T25496] inet6_addr_add+0x12f/0xa40 [12334.354846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12334.354846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.354846][T25496] netlink_rcv_skb+0x130/0x360 [12334.354846][T25496] netlink_unicast+0x449/0x710 [12334.354846][T25496] netlink_sendmsg+0x723/0xbe0 [12334.354846][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.354846][T25496] ___sys_sendmsg+0xee/0x170 [12334.354846][T25496] __sys_sendmsg+0xcd/0x170 [12334.354846][T25496] do_syscall_64+0xc6/0x1e0 [12334.354846][T25496] [12334.357205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12334.357205][T25496] ipv6_add_dev+0x3b9/0x11c0 [12334.357205][T25496] ipv6_find_idev+0x102/0x170 [12334.357205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12334.357205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.357205][T25496] netlink_rcv_skb+0x130/0x360 [12334.357205][T25496] netlink_unicast+0x449/0x710 [12334.357205][T25496] netlink_sendmsg+0x723/0xbe0 [12334.357205][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.357205][T25496] ___sys_sendmsg+0xee/0x170 [12334.357205][T25496] __sys_sendmsg+0xcd/0x170 [12334.357205][T25496] do_syscall_64+0xc6/0x1e0 [12334.357205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.357205][T25496] [12334.358934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12334.358934][T25496] neigh_parms_alloc+0x1e5/0x510 [12334.358934][T25496] ipv6_add_dev+0x2fd/0x11c0 [12334.358934][T25496] ipv6_find_idev+0x102/0x170 [12334.358934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12334.358934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.358934][T25496] netlink_rcv_skb+0x130/0x360 [12334.358934][T25496] netlink_unicast+0x449/0x710 [12334.358934][T25496] netlink_sendmsg+0x723/0xbe0 [12334.358934][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.358934][T25496] ___sys_sendmsg+0xee/0x170 [12334.358934][T25496] __sys_sendmsg+0xcd/0x170 [12334.358934][T25496] do_syscall_64+0xc6/0x1e0 [12334.358934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.358934][T25496] [12334.360791][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12334.361092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.361092][T25496] dst_init+0x84/0x4a0 [12334.361092][T25496] dst_alloc+0x97/0x150 [12334.361092][T25496] ip6_dst_alloc+0x23/0x90 [12334.361092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.361092][T25496] ip6_pol_route+0x56f/0x840 [12334.361092][T25496] __fib6_rule_action+0x1f3/0x5b0 [12334.361092][T25496] fib_rules_lookup+0x2b4/0xa20 [12334.361092][T25496] fib6_rule_lookup+0x182/0x630 [12334.361092][T25496] ip6_route_output_flags+0x259/0x480 [12334.361092][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12334.361092][T25496] ip6_dst_lookup_flow+0x88/0x190 [12334.361092][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12334.361092][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12334.361092][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12334.361092][T25496] dev_hard_start_xmit+0x146/0x590 [12334.361092][T25496] __dev_queue_xmit+0xf71/0x17f0 [12334.361092][T25496] [12334.363433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.363433][T25496] dst_init+0x84/0x4a0 [12334.363433][T25496] dst_alloc+0x97/0x150 [12334.363433][T25496] ip6_dst_alloc+0x23/0x90 [12334.363433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.363433][T25496] ip6_pol_route+0x56f/0x840 [12334.363433][T25496] __fib6_rule_action+0x1f3/0x5b0 [12334.363433][T25496] fib_rules_lookup+0x2b4/0xa20 [12334.363433][T25496] fib6_rule_lookup+0x182/0x630 [12334.363433][T25496] ip6_route_output_flags+0x259/0x480 [12334.363433][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12334.363433][T25496] ip6_dst_lookup_flow+0x88/0x190 [12334.363433][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12334.363433][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12334.363433][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12334.363433][T25496] dev_hard_start_xmit+0x146/0x590 [12334.363433][T25496] __dev_queue_xmit+0xf71/0x17f0 [12334.363433][T25496] [12334.365733][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12334.365733][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12334.365733][T25496] ip6_validate_gw+0x3f7/0x7b0 [12334.365733][T25496] fib6_nh_init+0xa5b/0x15b0 [12334.365733][T25496] ip6_route_info_create+0xf18/0x17d0 [12334.365733][T25496] ip6_route_multipath_add+0xa42/0x1930 [12334.365733][T25496] inet6_rtm_newroute+0xa2/0x110 [12334.365733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.365733][T25496] netlink_rcv_skb+0x130/0x360 [12334.365733][T25496] netlink_unicast+0x449/0x710 [12334.365733][T25496] netlink_sendmsg+0x723/0xbe0 [12334.365733][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.365733][T25496] ___sys_sendmsg+0xee/0x170 [12334.365733][T25496] __sys_sendmsg+0xcd/0x170 [12334.365733][T25496] do_syscall_64+0xc6/0x1e0 [12334.365733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.365733][T25496] [12334.368752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.368752][T25496] netdev_get_by_index+0x5e/0x80 [12334.368752][T25496] fib6_nh_init+0x3d8/0x15b0 [12334.368752][T25496] ip6_route_info_create+0xf18/0x17d0 [12334.368752][T25496] ip6_route_add+0x1c/0x140 [12334.368752][T25496] addrconf_prefix_route+0x2a6/0x430 [12334.368752][T25496] inet6_addr_add+0x4f8/0xa40 [12334.368752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12334.368752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.368752][T25496] netlink_rcv_skb+0x130/0x360 [12334.368752][T25496] netlink_unicast+0x449/0x710 [12334.368752][T25496] netlink_sendmsg+0x723/0xbe0 [12334.368752][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.368752][T25496] ___sys_sendmsg+0xee/0x170 [12334.368752][T25496] __sys_sendmsg+0xcd/0x170 [12334.368752][T25496] do_syscall_64+0xc6/0x1e0 [12334.368752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.368752][T25496] [12334.372398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.372398][T25496] netdev_get_by_index+0x5e/0x80 [12334.372398][T25496] fib6_nh_init+0x3d8/0x15b0 [12334.372398][T25496] ip6_route_info_create+0xf18/0x17d0 [12334.372398][T25496] addrconf_f6i_alloc+0x315/0x560 [12334.372398][T25496] ipv6_add_addr+0x411/0x2000 [12334.372398][T25496] inet6_addr_add+0x30e/0xa40 [12334.372398][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12334.372398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.372398][T25496] netlink_rcv_skb+0x130/0x360 [12334.372398][T25496] netlink_unicast+0x449/0x710 [12334.372398][T25496] netlink_sendmsg+0x723/0xbe0 [12334.372398][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.372398][T25496] ___sys_sendmsg+0xee/0x170 [12334.372398][T25496] __sys_sendmsg+0xcd/0x170 [12334.372398][T25496] do_syscall_64+0xc6/0x1e0 [12334.372398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.372398][T25496] [12334.375064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.375064][T25496] netdev_get_by_index+0x5e/0x80 [12334.375064][T25496] fib6_nh_init+0x3d8/0x15b0 [12334.375064][T25496] ip6_route_info_create+0xf18/0x17d0 [12334.375064][T25496] ip6_route_add+0x1c/0x140 [12334.375064][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12334.375064][T25496] addrconf_add_dev+0xe2/0x170 [12334.375064][T25496] inet6_addr_add+0x12f/0xa40 [12334.375064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12334.375064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.375064][T25496] netlink_rcv_skb+0x130/0x360 [12334.375064][T25496] netlink_unicast+0x449/0x710 [12334.375064][T25496] netlink_sendmsg+0x723/0xbe0 [12334.375064][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.375064][T25496] ___sys_sendmsg+0xee/0x170 [12334.375064][T25496] __sys_sendmsg+0xcd/0x170 [12334.375064][T25496] do_syscall_64+0xc6/0x1e0 [12334.375064][T25496] [12334.377307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.377307][T25496] ipv6_add_dev+0x3b9/0x11c0 [12334.377307][T25496] ipv6_find_idev+0x102/0x170 [12334.377307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12334.377307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.377307][T25496] netlink_rcv_skb+0x130/0x360 [12334.377307][T25496] netlink_unicast+0x449/0x710 [12334.377307][T25496] netlink_sendmsg+0x723/0xbe0 [12334.377307][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.377307][T25496] ___sys_sendmsg+0xee/0x170 [12334.377307][T25496] __sys_sendmsg+0xcd/0x170 [12334.377307][T25496] do_syscall_64+0xc6/0x1e0 [12334.377307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.377307][T25496] [12334.379071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12334.379071][T25496] neigh_parms_alloc+0x1e5/0x510 [12334.379071][T25496] ipv6_add_dev+0x2fd/0x11c0 [12334.379071][T25496] ipv6_find_idev+0x102/0x170 [12334.379071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12334.379071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.379071][T25496] netlink_rcv_skb+0x130/0x360 [12334.379071][T25496] netlink_unicast+0x449/0x710 [12334.379071][T25496] netlink_sendmsg+0x723/0xbe0 [12334.379071][T25496] ____sys_sendmsg+0x7b2/0xa10 [12334.379071][T25496] ___sys_sendmsg+0xee/0x170 [12334.379071][T25496] __sys_sendmsg+0xcd/0x170 [12334.379071][T25496] do_syscall_64+0xc6/0x1e0 [12334.379071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.379071][T25496] [12343.436779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12343.437258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12343.437258][ T72] netdev_get_by_index+0x5e/0x80 [12343.437258][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.437258][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.437258][ T72] ip6_route_add+0x1c/0x140 [12343.437258][ T72] addrconf_prefix_route+0x2a6/0x430 [12343.437258][ T72] inet6_addr_add+0x4f8/0xa40 [12343.437258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.437258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.437258][ T72] netlink_rcv_skb+0x130/0x360 [12343.437258][ T72] netlink_unicast+0x449/0x710 [12343.437258][ T72] netlink_sendmsg+0x723/0xbe0 [12343.437258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.437258][ T72] ___sys_sendmsg+0xee/0x170 [12343.437258][ T72] __sys_sendmsg+0xcd/0x170 [12343.437258][ T72] do_syscall_64+0xc6/0x1e0 [12343.437258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.437258][ T72] [12343.439493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12343.439493][ T72] netdev_get_by_index+0x5e/0x80 [12343.439493][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.439493][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.439493][ T72] addrconf_f6i_alloc+0x315/0x560 [12343.439493][ T72] ipv6_add_addr+0x411/0x2000 [12343.439493][ T72] inet6_addr_add+0x30e/0xa40 [12343.439493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.439493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.439493][ T72] netlink_rcv_skb+0x130/0x360 [12343.439493][ T72] netlink_unicast+0x449/0x710 [12343.439493][ T72] netlink_sendmsg+0x723/0xbe0 [12343.439493][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.439493][ T72] ___sys_sendmsg+0xee/0x170 [12343.439493][ T72] __sys_sendmsg+0xcd/0x170 [12343.439493][ T72] do_syscall_64+0xc6/0x1e0 [12343.439493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.439493][ T72] [12343.441685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12343.441685][ T72] netdev_get_by_index+0x5e/0x80 [12343.441685][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.441685][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.441685][ T72] ip6_route_add+0x1c/0x140 [12343.441685][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12343.441685][ T72] addrconf_add_dev+0xe2/0x170 [12343.441685][ T72] inet6_addr_add+0x12f/0xa40 [12343.441685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.441685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.441685][ T72] netlink_rcv_skb+0x130/0x360 [12343.441685][ T72] netlink_unicast+0x449/0x710 [12343.441685][ T72] netlink_sendmsg+0x723/0xbe0 [12343.441685][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.441685][ T72] ___sys_sendmsg+0xee/0x170 [12343.441685][ T72] __sys_sendmsg+0xcd/0x170 [12343.441685][ T72] do_syscall_64+0xc6/0x1e0 [12343.441685][ T72] [12343.443868][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12343.443868][ T72] ipv6_add_dev+0x3b9/0x11c0 [12343.443868][ T72] ipv6_find_idev+0x102/0x170 [12343.443868][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12343.443868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.443868][ T72] netlink_rcv_skb+0x130/0x360 [12343.443868][ T72] netlink_unicast+0x449/0x710 [12343.443868][ T72] netlink_sendmsg+0x723/0xbe0 [12343.443868][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.443868][ T72] ___sys_sendmsg+0xee/0x170 [12343.443868][ T72] __sys_sendmsg+0xcd/0x170 [12343.443868][ T72] do_syscall_64+0xc6/0x1e0 [12343.443868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.443868][ T72] [12343.445417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12343.445417][ T72] neigh_parms_alloc+0x1e5/0x510 [12343.445417][ T72] ipv6_add_dev+0x2fd/0x11c0 [12343.445417][ T72] ipv6_find_idev+0x102/0x170 [12343.445417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12343.445417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.445417][ T72] netlink_rcv_skb+0x130/0x360 [12343.445417][ T72] netlink_unicast+0x449/0x710 [12343.445417][ T72] netlink_sendmsg+0x723/0xbe0 [12343.445417][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.445417][ T72] ___sys_sendmsg+0xee/0x170 [12343.445417][ T72] __sys_sendmsg+0xcd/0x170 [12343.445417][ T72] do_syscall_64+0xc6/0x1e0 [12343.445417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.445417][ T72] [12343.447165][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12343.447416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12343.447416][ T72] netdev_get_by_index+0x5e/0x80 [12343.447416][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.447416][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.447416][ T72] ip6_route_add+0x1c/0x140 [12343.447416][ T72] addrconf_prefix_route+0x2a6/0x430 [12343.447416][ T72] inet6_addr_add+0x4f8/0xa40 [12343.447416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.447416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.447416][ T72] netlink_rcv_skb+0x130/0x360 [12343.447416][ T72] netlink_unicast+0x449/0x710 [12343.447416][ T72] netlink_sendmsg+0x723/0xbe0 [12343.447416][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.447416][ T72] ___sys_sendmsg+0xee/0x170 [12343.447416][ T72] __sys_sendmsg+0xcd/0x170 [12343.447416][ T72] do_syscall_64+0xc6/0x1e0 [12343.447416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.447416][ T72] [12343.449459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12343.449459][ T72] netdev_get_by_index+0x5e/0x80 [12343.449459][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.449459][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.449459][ T72] addrconf_f6i_alloc+0x315/0x560 [12343.449459][ T72] ipv6_add_addr+0x411/0x2000 [12343.449459][ T72] inet6_addr_add+0x30e/0xa40 [12343.449459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.449459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.449459][ T72] netlink_rcv_skb+0x130/0x360 [12343.449459][ T72] netlink_unicast+0x449/0x710 [12343.449459][ T72] netlink_sendmsg+0x723/0xbe0 [12343.449459][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.449459][ T72] ___sys_sendmsg+0xee/0x170 [12343.449459][ T72] __sys_sendmsg+0xcd/0x170 [12343.449459][ T72] do_syscall_64+0xc6/0x1e0 [12343.449459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.449459][ T72] [12343.451466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12343.451466][ T72] netdev_get_by_index+0x5e/0x80 [12343.451466][ T72] fib6_nh_init+0x3d8/0x15b0 [12343.451466][ T72] ip6_route_info_create+0xf18/0x17d0 [12343.451466][ T72] ip6_route_add+0x1c/0x140 [12343.451466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12343.451466][ T72] addrconf_add_dev+0xe2/0x170 [12343.451466][ T72] inet6_addr_add+0x12f/0xa40 [12343.451466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12343.451466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.451466][ T72] netlink_rcv_skb+0x130/0x360 [12343.451466][ T72] netlink_unicast+0x449/0x710 [12343.451466][ T72] netlink_sendmsg+0x723/0xbe0 [12343.451466][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.451466][ T72] ___sys_sendmsg+0xee/0x170 [12343.451466][ T72] __sys_sendmsg+0xcd/0x170 [12343.451466][ T72] do_syscall_64+0xc6/0x1e0 [12343.451466][ T72] [12343.453439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12343.453439][ T72] ipv6_add_dev+0x3b9/0x11c0 [12343.453439][ T72] ipv6_find_idev+0x102/0x170 [12343.453439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12343.453439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.453439][ T72] netlink_rcv_skb+0x130/0x360 [12343.453439][ T72] netlink_unicast+0x449/0x710 [12343.453439][ T72] netlink_sendmsg+0x723/0xbe0 [12343.453439][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.453439][ T72] ___sys_sendmsg+0xee/0x170 [12343.453439][ T72] __sys_sendmsg+0xcd/0x170 [12343.453439][ T72] do_syscall_64+0xc6/0x1e0 [12343.453439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.453439][ T72] [12343.454973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12343.454973][ T72] neigh_parms_alloc+0x1e5/0x510 [12343.454973][ T72] ipv6_add_dev+0x2fd/0x11c0 [12343.454973][ T72] ipv6_find_idev+0x102/0x170 [12343.454973][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12343.454973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.454973][ T72] netlink_rcv_skb+0x130/0x360 [12343.454973][ T72] netlink_unicast+0x449/0x710 [12343.454973][ T72] netlink_sendmsg+0x723/0xbe0 [12343.454973][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.454973][ T72] ___sys_sendmsg+0xee/0x170 [12343.454973][ T72] __sys_sendmsg+0xcd/0x170 [12343.454973][ T72] do_syscall_64+0xc6/0x1e0 [12343.454973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.454973][ T72] [12343.456673][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12343.456923][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12343.456923][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12343.456923][ T72] register_netdevice+0x4d3/0x1690 [12343.456923][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12343.456923][ T72] vlan_newlink+0x393/0x610 [8021q] [12343.456923][ T72] rtnl_newlink_create+0x341/0x850 [12343.456923][ T72] __rtnl_newlink+0xac9/0xd80 [12343.456923][ T72] rtnl_newlink+0x63/0xa0 [12343.456923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.456923][ T72] netlink_rcv_skb+0x130/0x360 [12343.456923][ T72] netlink_unicast+0x449/0x710 [12343.456923][ T72] netlink_sendmsg+0x723/0xbe0 [12343.456923][ T72] ____sys_sendmsg+0x7b2/0xa10 [12343.456923][ T72] ___sys_sendmsg+0xee/0x170 [12343.456923][ T72] __sys_sendmsg+0xcd/0x170 [12343.456923][ T72] do_syscall_64+0xc6/0x1e0 [12343.456923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.456923][ T72] [12343.458967][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12343.459215][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12343.459215][ T72] dst_init+0x84/0x4a0 [12343.459215][ T72] dst_alloc+0x97/0x150 [12343.459215][ T72] ip6_dst_alloc+0x23/0x90 [12343.459215][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12343.459215][ T72] ip6_pol_route+0x56f/0x840 [12343.459215][ T72] __fib6_rule_action+0x1f3/0x5b0 [12343.459215][ T72] fib_rules_lookup+0x2b4/0xa20 [12343.459215][ T72] fib6_rule_lookup+0x182/0x630 [12343.459215][ T72] ip6_route_output_flags+0x259/0x480 [12343.459215][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12343.459215][ T72] icmp6_send+0x13dd/0x1b70 [12343.459215][ T72] ip6_link_failure+0x30/0x430 [12343.459215][ T72] ndisc_error_report+0x96/0x160 [12343.459215][ T72] neigh_invalidate+0x206/0x510 [12343.459215][ T72] neigh_timer_handler+0x984/0xf10 [12343.459215][ T72] call_timer_fn+0x170/0x430 [12343.459215][ T72] [12344.620747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12344.621192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12344.621192][T25496] ___neigh_create+0x14b/0xf60 [12344.621192][T25496] ip6_finish_output2+0xa70/0xf80 [12344.621192][T25496] ip6_finish_output+0x4ed/0xd30 [12344.621192][T25496] ip6_output+0x1f3/0x770 [12344.621192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12344.621192][T25496] mld_sendpack+0x62d/0xbc0 [12344.621192][T25496] mld_ifc_work+0x32/0x1f0 [12344.621192][T25496] process_one_work+0x84d/0x18a0 [12344.621192][T25496] worker_thread+0x587/0xd30 [12344.621192][T25496] kthread+0x28a/0x350 [12344.621192][T25496] ret_from_fork+0x31/0x70 [12344.621192][T25496] ret_from_fork_asm+0x1a/0x30 [12344.621192][T25496] [12344.622877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12344.622877][T25496] dst_init+0x84/0x4a0 [12344.622877][T25496] dst_alloc+0x97/0x150 [12344.622877][T25496] ip6_dst_alloc+0x23/0x90 [12344.622877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.622877][T25496] ip6_pol_route+0x56f/0x840 [12344.622877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12344.622877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12344.622877][T25496] ipv6_rcv+0x1ad/0x810 [12344.622877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12344.622877][T25496] process_backlog+0x101/0x620 [12344.622877][T25496] __napi_poll.constprop.0+0xa2/0x460 [12344.622877][T25496] net_rx_action+0x495/0xbe0 [12344.622877][T25496] __do_softirq+0x1b5/0x7f6 [12344.622877][T25496] [12344.624701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12344.624701][T25496] dst_init+0x84/0x4a0 [12344.624701][T25496] dst_alloc+0x97/0x150 [12344.624701][T25496] ip6_dst_alloc+0x23/0x90 [12344.624701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.624701][T25496] ip6_pol_route+0x56f/0x840 [12344.624701][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12344.624701][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12344.624701][T25496] ipv6_rcv+0x1ad/0x810 [12344.624701][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12344.624701][T25496] process_backlog+0x101/0x620 [12344.624701][T25496] __napi_poll.constprop.0+0xa2/0x460 [12344.624701][T25496] net_rx_action+0x495/0xbe0 [12344.624701][T25496] __do_softirq+0x1b5/0x7f6 [12344.624701][T25496] [12344.626513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12344.626513][T25496] netdev_get_by_index+0x5e/0x80 [12344.626513][T25496] fib6_nh_init+0x3d8/0x15b0 [12344.626513][T25496] ip6_route_info_create+0xf18/0x17d0 [12344.626513][T25496] ip6_route_add+0x1c/0x140 [12344.626513][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12344.626513][T25496] addrconf_add_dev+0xe2/0x170 [12344.626513][T25496] inet6_addr_add+0x12f/0xa40 [12344.626513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12344.626513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.626513][T25496] netlink_rcv_skb+0x130/0x360 [12344.626513][T25496] netlink_unicast+0x449/0x710 [12344.626513][T25496] netlink_sendmsg+0x723/0xbe0 [12344.626513][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.626513][T25496] ___sys_sendmsg+0xee/0x170 [12344.626513][T25496] __sys_sendmsg+0xcd/0x170 [12344.626513][T25496] do_syscall_64+0xc6/0x1e0 [12344.626513][T25496] [12344.628695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12344.628695][T25496] ipv6_add_dev+0x3b9/0x11c0 [12344.628695][T25496] ipv6_find_idev+0x102/0x170 [12344.628695][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12344.628695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.628695][T25496] netlink_rcv_skb+0x130/0x360 [12344.628695][T25496] netlink_unicast+0x449/0x710 [12344.628695][T25496] netlink_sendmsg+0x723/0xbe0 [12344.628695][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.628695][T25496] ___sys_sendmsg+0xee/0x170 [12344.628695][T25496] __sys_sendmsg+0xcd/0x170 [12344.628695][T25496] do_syscall_64+0xc6/0x1e0 [12344.628695][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.628695][T25496] [12344.630402][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12344.630402][T25496] neigh_parms_alloc+0x1e5/0x510 [12344.630402][T25496] ipv6_add_dev+0x2fd/0x11c0 [12344.630402][T25496] ipv6_find_idev+0x102/0x170 [12344.630402][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12344.630402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.630402][T25496] netlink_rcv_skb+0x130/0x360 [12344.630402][T25496] netlink_unicast+0x449/0x710 [12344.630402][T25496] netlink_sendmsg+0x723/0xbe0 [12344.630402][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.630402][T25496] ___sys_sendmsg+0xee/0x170 [12344.630402][T25496] __sys_sendmsg+0xcd/0x170 [12344.630402][T25496] do_syscall_64+0xc6/0x1e0 [12344.630402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.630402][T25496] [12344.632250][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12344.632541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.632541][T25496] dst_init+0x84/0x4a0 [12344.632541][T25496] dst_alloc+0x97/0x150 [12344.632541][T25496] ip6_dst_alloc+0x23/0x90 [12344.632541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.632541][T25496] ip6_pol_route+0x56f/0x840 [12344.632541][T25496] __fib6_rule_action+0x1f3/0x5b0 [12344.632541][T25496] fib_rules_lookup+0x2b4/0xa20 [12344.632541][T25496] fib6_rule_lookup+0x182/0x630 [12344.632541][T25496] ip6_route_output_flags+0x259/0x480 [12344.632541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12344.632541][T25496] ip6_dst_lookup_flow+0x88/0x190 [12344.632541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12344.632541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12344.632541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12344.632541][T25496] dev_hard_start_xmit+0x146/0x590 [12344.632541][T25496] __dev_queue_xmit+0xf71/0x17f0 [12344.632541][T25496] [12344.634850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.634850][T25496] dst_init+0x84/0x4a0 [12344.634850][T25496] dst_alloc+0x97/0x150 [12344.634850][T25496] ip6_dst_alloc+0x23/0x90 [12344.634850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.634850][T25496] ip6_pol_route+0x56f/0x840 [12344.634850][T25496] __fib6_rule_action+0x1f3/0x5b0 [12344.634850][T25496] fib_rules_lookup+0x2b4/0xa20 [12344.634850][T25496] fib6_rule_lookup+0x182/0x630 [12344.634850][T25496] ip6_route_output_flags+0x259/0x480 [12344.634850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12344.634850][T25496] ip6_dst_lookup_flow+0x88/0x190 [12344.634850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12344.634850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12344.634850][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12344.634850][T25496] dev_hard_start_xmit+0x146/0x590 [12344.634850][T25496] __dev_queue_xmit+0xf71/0x17f0 [12344.634850][T25496] [12344.637132][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12344.637132][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12344.637132][T25496] ip6_validate_gw+0x3f7/0x7b0 [12344.637132][T25496] fib6_nh_init+0xa5b/0x15b0 [12344.637132][T25496] ip6_route_info_create+0xf18/0x17d0 [12344.637132][T25496] ip6_route_multipath_add+0xa42/0x1930 [12344.637132][T25496] inet6_rtm_newroute+0xa2/0x110 [12344.637132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.637132][T25496] netlink_rcv_skb+0x130/0x360 [12344.637132][T25496] netlink_unicast+0x449/0x710 [12344.637132][T25496] netlink_sendmsg+0x723/0xbe0 [12344.637132][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.637132][T25496] ___sys_sendmsg+0xee/0x170 [12344.637132][T25496] __sys_sendmsg+0xcd/0x170 [12344.637132][T25496] do_syscall_64+0xc6/0x1e0 [12344.637132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.637132][T25496] [12344.639247][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.639247][T25496] netdev_get_by_index+0x5e/0x80 [12344.639247][T25496] fib6_nh_init+0x3d8/0x15b0 [12344.639247][T25496] ip6_route_info_create+0xf18/0x17d0 [12344.639247][T25496] ip6_route_add+0x1c/0x140 [12344.639247][T25496] addrconf_prefix_route+0x2a6/0x430 [12344.639247][T25496] inet6_addr_add+0x4f8/0xa40 [12344.639247][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12344.639247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.639247][T25496] netlink_rcv_skb+0x130/0x360 [12344.639247][T25496] netlink_unicast+0x449/0x710 [12344.639247][T25496] netlink_sendmsg+0x723/0xbe0 [12344.639247][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.639247][T25496] ___sys_sendmsg+0xee/0x170 [12344.639247][T25496] __sys_sendmsg+0xcd/0x170 [12344.639247][T25496] do_syscall_64+0xc6/0x1e0 [12344.639247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.639247][T25496] [12344.641459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.641459][T25496] netdev_get_by_index+0x5e/0x80 [12344.641459][T25496] fib6_nh_init+0x3d8/0x15b0 [12344.641459][T25496] ip6_route_info_create+0xf18/0x17d0 [12344.641459][T25496] addrconf_f6i_alloc+0x315/0x560 [12344.641459][T25496] ipv6_add_addr+0x411/0x2000 [12344.641459][T25496] inet6_addr_add+0x30e/0xa40 [12344.641459][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12344.641459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.641459][T25496] netlink_rcv_skb+0x130/0x360 [12344.641459][T25496] netlink_unicast+0x449/0x710 [12344.641459][T25496] netlink_sendmsg+0x723/0xbe0 [12344.641459][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.641459][T25496] ___sys_sendmsg+0xee/0x170 [12344.641459][T25496] __sys_sendmsg+0xcd/0x170 [12344.641459][T25496] do_syscall_64+0xc6/0x1e0 [12344.641459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.641459][T25496] [12344.643677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.643677][T25496] netdev_get_by_index+0x5e/0x80 [12344.643677][T25496] fib6_nh_init+0x3d8/0x15b0 [12344.643677][T25496] ip6_route_info_create+0xf18/0x17d0 [12344.643677][T25496] ip6_route_add+0x1c/0x140 [12344.643677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12344.643677][T25496] addrconf_add_dev+0xe2/0x170 [12344.643677][T25496] inet6_addr_add+0x12f/0xa40 [12344.643677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12344.643677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.643677][T25496] netlink_rcv_skb+0x130/0x360 [12344.643677][T25496] netlink_unicast+0x449/0x710 [12344.643677][T25496] netlink_sendmsg+0x723/0xbe0 [12344.643677][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.643677][T25496] ___sys_sendmsg+0xee/0x170 [12344.643677][T25496] __sys_sendmsg+0xcd/0x170 [12344.643677][T25496] do_syscall_64+0xc6/0x1e0 [12344.643677][T25496] [12344.645852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.645852][T25496] ipv6_add_dev+0x3b9/0x11c0 [12344.645852][T25496] ipv6_find_idev+0x102/0x170 [12344.645852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12344.645852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.645852][T25496] netlink_rcv_skb+0x130/0x360 [12344.645852][T25496] netlink_unicast+0x449/0x710 [12344.645852][T25496] netlink_sendmsg+0x723/0xbe0 [12344.645852][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.645852][T25496] ___sys_sendmsg+0xee/0x170 [12344.645852][T25496] __sys_sendmsg+0xcd/0x170 [12344.645852][T25496] do_syscall_64+0xc6/0x1e0 [12344.645852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.645852][T25496] [12344.647553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12344.647553][T25496] neigh_parms_alloc+0x1e5/0x510 [12344.647553][T25496] ipv6_add_dev+0x2fd/0x11c0 [12344.647553][T25496] ipv6_find_idev+0x102/0x170 [12344.647553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12344.647553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.647553][T25496] netlink_rcv_skb+0x130/0x360 [12344.647553][T25496] netlink_unicast+0x449/0x710 [12344.647553][T25496] netlink_sendmsg+0x723/0xbe0 [12344.647553][T25496] ____sys_sendmsg+0x7b2/0xa10 [12344.647553][T25496] ___sys_sendmsg+0xee/0x170 [12344.647553][T25496] __sys_sendmsg+0xcd/0x170 [12344.647553][T25496] do_syscall_64+0xc6/0x1e0 [12344.647553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.647553][T25496] [12353.612806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12353.613202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12353.613202][ T72] netdev_get_by_index+0x5e/0x80 [12353.613202][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.613202][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.613202][ T72] ip6_route_add+0x1c/0x140 [12353.613202][ T72] addrconf_prefix_route+0x2a6/0x430 [12353.613202][ T72] inet6_addr_add+0x4f8/0xa40 [12353.613202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.613202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.613202][ T72] netlink_rcv_skb+0x130/0x360 [12353.613202][ T72] netlink_unicast+0x449/0x710 [12353.613202][ T72] netlink_sendmsg+0x723/0xbe0 [12353.613202][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.613202][ T72] ___sys_sendmsg+0xee/0x170 [12353.613202][ T72] __sys_sendmsg+0xcd/0x170 [12353.613202][ T72] do_syscall_64+0xc6/0x1e0 [12353.613202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.613202][ T72] [12353.615236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12353.615236][ T72] netdev_get_by_index+0x5e/0x80 [12353.615236][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.615236][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.615236][ T72] addrconf_f6i_alloc+0x315/0x560 [12353.615236][ T72] ipv6_add_addr+0x411/0x2000 [12353.615236][ T72] inet6_addr_add+0x30e/0xa40 [12353.615236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.615236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.615236][ T72] netlink_rcv_skb+0x130/0x360 [12353.615236][ T72] netlink_unicast+0x449/0x710 [12353.615236][ T72] netlink_sendmsg+0x723/0xbe0 [12353.615236][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.615236][ T72] ___sys_sendmsg+0xee/0x170 [12353.615236][ T72] __sys_sendmsg+0xcd/0x170 [12353.615236][ T72] do_syscall_64+0xc6/0x1e0 [12353.615236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.615236][ T72] [12353.618133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12353.618133][ T72] netdev_get_by_index+0x5e/0x80 [12353.618133][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.618133][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.618133][ T72] ip6_route_add+0x1c/0x140 [12353.618133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12353.618133][ T72] addrconf_add_dev+0xe2/0x170 [12353.618133][ T72] inet6_addr_add+0x12f/0xa40 [12353.618133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.618133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.618133][ T72] netlink_rcv_skb+0x130/0x360 [12353.618133][ T72] netlink_unicast+0x449/0x710 [12353.618133][ T72] netlink_sendmsg+0x723/0xbe0 [12353.618133][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.618133][ T72] ___sys_sendmsg+0xee/0x170 [12353.618133][ T72] __sys_sendmsg+0xcd/0x170 [12353.618133][ T72] do_syscall_64+0xc6/0x1e0 [12353.618133][ T72] [12353.620100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12353.620100][ T72] ipv6_add_dev+0x3b9/0x11c0 [12353.620100][ T72] ipv6_find_idev+0x102/0x170 [12353.620100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12353.620100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.620100][ T72] netlink_rcv_skb+0x130/0x360 [12353.620100][ T72] netlink_unicast+0x449/0x710 [12353.620100][ T72] netlink_sendmsg+0x723/0xbe0 [12353.620100][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.620100][ T72] ___sys_sendmsg+0xee/0x170 [12353.620100][ T72] __sys_sendmsg+0xcd/0x170 [12353.620100][ T72] do_syscall_64+0xc6/0x1e0 [12353.620100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.620100][ T72] [12353.622011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12353.622011][ T72] neigh_parms_alloc+0x1e5/0x510 [12353.622011][ T72] ipv6_add_dev+0x2fd/0x11c0 [12353.622011][ T72] ipv6_find_idev+0x102/0x170 [12353.622011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12353.622011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.622011][ T72] netlink_rcv_skb+0x130/0x360 [12353.622011][ T72] netlink_unicast+0x449/0x710 [12353.622011][ T72] netlink_sendmsg+0x723/0xbe0 [12353.622011][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.622011][ T72] ___sys_sendmsg+0xee/0x170 [12353.622011][ T72] __sys_sendmsg+0xcd/0x170 [12353.622011][ T72] do_syscall_64+0xc6/0x1e0 [12353.622011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.622011][ T72] [12353.623723][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12353.623968][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12353.623968][ T72] netdev_get_by_index+0x5e/0x80 [12353.623968][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.623968][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.623968][ T72] ip6_route_add+0x1c/0x140 [12353.623968][ T72] addrconf_prefix_route+0x2a6/0x430 [12353.623968][ T72] inet6_addr_add+0x4f8/0xa40 [12353.623968][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.623968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.623968][ T72] netlink_rcv_skb+0x130/0x360 [12353.623968][ T72] netlink_unicast+0x449/0x710 [12353.623968][ T72] netlink_sendmsg+0x723/0xbe0 [12353.623968][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.623968][ T72] ___sys_sendmsg+0xee/0x170 [12353.623968][ T72] __sys_sendmsg+0xcd/0x170 [12353.623968][ T72] do_syscall_64+0xc6/0x1e0 [12353.623968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.623968][ T72] [12353.625967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12353.625967][ T72] netdev_get_by_index+0x5e/0x80 [12353.625967][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.625967][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.625967][ T72] addrconf_f6i_alloc+0x315/0x560 [12353.625967][ T72] ipv6_add_addr+0x411/0x2000 [12353.625967][ T72] inet6_addr_add+0x30e/0xa40 [12353.625967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.625967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.625967][ T72] netlink_rcv_skb+0x130/0x360 [12353.625967][ T72] netlink_unicast+0x449/0x710 [12353.625967][ T72] netlink_sendmsg+0x723/0xbe0 [12353.625967][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.625967][ T72] ___sys_sendmsg+0xee/0x170 [12353.625967][ T72] __sys_sendmsg+0xcd/0x170 [12353.625967][ T72] do_syscall_64+0xc6/0x1e0 [12353.625967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.625967][ T72] [12353.627974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12353.627974][ T72] netdev_get_by_index+0x5e/0x80 [12353.627974][ T72] fib6_nh_init+0x3d8/0x15b0 [12353.627974][ T72] ip6_route_info_create+0xf18/0x17d0 [12353.627974][ T72] ip6_route_add+0x1c/0x140 [12353.627974][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12353.627974][ T72] addrconf_add_dev+0xe2/0x170 [12353.627974][ T72] inet6_addr_add+0x12f/0xa40 [12353.627974][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12353.627974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.627974][ T72] netlink_rcv_skb+0x130/0x360 [12353.627974][ T72] netlink_unicast+0x449/0x710 [12353.627974][ T72] netlink_sendmsg+0x723/0xbe0 [12353.627974][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.627974][ T72] ___sys_sendmsg+0xee/0x170 [12353.627974][ T72] __sys_sendmsg+0xcd/0x170 [12353.627974][ T72] do_syscall_64+0xc6/0x1e0 [12353.627974][ T72] [12353.629951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12353.629951][ T72] ipv6_add_dev+0x3b9/0x11c0 [12353.629951][ T72] ipv6_find_idev+0x102/0x170 [12353.629951][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12353.629951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.629951][ T72] netlink_rcv_skb+0x130/0x360 [12353.629951][ T72] netlink_unicast+0x449/0x710 [12353.629951][ T72] netlink_sendmsg+0x723/0xbe0 [12353.629951][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.629951][ T72] ___sys_sendmsg+0xee/0x170 [12353.629951][ T72] __sys_sendmsg+0xcd/0x170 [12353.629951][ T72] do_syscall_64+0xc6/0x1e0 [12353.629951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.629951][ T72] [12353.631498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12353.631498][ T72] neigh_parms_alloc+0x1e5/0x510 [12353.631498][ T72] ipv6_add_dev+0x2fd/0x11c0 [12353.631498][ T72] ipv6_find_idev+0x102/0x170 [12353.631498][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12353.631498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.631498][ T72] netlink_rcv_skb+0x130/0x360 [12353.631498][ T72] netlink_unicast+0x449/0x710 [12353.631498][ T72] netlink_sendmsg+0x723/0xbe0 [12353.631498][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.631498][ T72] ___sys_sendmsg+0xee/0x170 [12353.631498][ T72] __sys_sendmsg+0xcd/0x170 [12353.631498][ T72] do_syscall_64+0xc6/0x1e0 [12353.631498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.631498][ T72] [12353.633190][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12353.633437][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12353.633437][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12353.633437][ T72] register_netdevice+0x4d3/0x1690 [12353.633437][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12353.633437][ T72] vlan_newlink+0x393/0x610 [8021q] [12353.633437][ T72] rtnl_newlink_create+0x341/0x850 [12353.633437][ T72] __rtnl_newlink+0xac9/0xd80 [12353.633437][ T72] rtnl_newlink+0x63/0xa0 [12353.633437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.633437][ T72] netlink_rcv_skb+0x130/0x360 [12353.633437][ T72] netlink_unicast+0x449/0x710 [12353.633437][ T72] netlink_sendmsg+0x723/0xbe0 [12353.633437][ T72] ____sys_sendmsg+0x7b2/0xa10 [12353.633437][ T72] ___sys_sendmsg+0xee/0x170 [12353.633437][ T72] __sys_sendmsg+0xcd/0x170 [12353.633437][ T72] do_syscall_64+0xc6/0x1e0 [12353.633437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.633437][ T72] [12353.635479][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12353.635734][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12353.635734][ T72] dst_init+0x84/0x4a0 [12353.635734][ T72] dst_alloc+0x97/0x150 [12353.635734][ T72] ip6_dst_alloc+0x23/0x90 [12353.635734][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12353.635734][ T72] ip6_pol_route+0x56f/0x840 [12353.635734][ T72] __fib6_rule_action+0x1f3/0x5b0 [12353.635734][ T72] fib_rules_lookup+0x2b4/0xa20 [12353.635734][ T72] fib6_rule_lookup+0x182/0x630 [12353.635734][ T72] ip6_route_output_flags+0x259/0x480 [12353.635734][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12353.635734][ T72] icmp6_send+0x13dd/0x1b70 [12353.635734][ T72] ip6_link_failure+0x30/0x430 [12353.635734][ T72] ndisc_error_report+0x96/0x160 [12353.635734][ T72] neigh_invalidate+0x206/0x510 [12353.635734][ T72] neigh_timer_handler+0x984/0xf10 [12353.635734][ T72] call_timer_fn+0x170/0x430 [12353.635734][ T72] [12354.660735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12354.661177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12354.661177][T25496] ___neigh_create+0x14b/0xf60 [12354.661177][T25496] ip6_finish_output2+0xa70/0xf80 [12354.661177][T25496] ip6_finish_output+0x4ed/0xd30 [12354.661177][T25496] ip6_output+0x1f3/0x770 [12354.661177][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12354.661177][T25496] mld_sendpack+0x62d/0xbc0 [12354.661177][T25496] mld_ifc_work+0x32/0x1f0 [12354.661177][T25496] process_one_work+0x84d/0x18a0 [12354.661177][T25496] worker_thread+0x587/0xd30 [12354.661177][T25496] kthread+0x28a/0x350 [12354.661177][T25496] ret_from_fork+0x31/0x70 [12354.661177][T25496] ret_from_fork_asm+0x1a/0x30 [12354.661177][T25496] [12354.662873][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12354.662873][T25496] dst_init+0x84/0x4a0 [12354.662873][T25496] dst_alloc+0x97/0x150 [12354.662873][T25496] ip6_dst_alloc+0x23/0x90 [12354.662873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.662873][T25496] ip6_pol_route+0x56f/0x840 [12354.662873][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12354.662873][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12354.662873][T25496] ipv6_rcv+0x1ad/0x810 [12354.662873][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12354.662873][T25496] process_backlog+0x101/0x620 [12354.662873][T25496] __napi_poll.constprop.0+0xa2/0x460 [12354.662873][T25496] net_rx_action+0x495/0xbe0 [12354.662873][T25496] __do_softirq+0x1b5/0x7f6 [12354.662873][T25496] [12354.664789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12354.664789][T25496] dst_init+0x84/0x4a0 [12354.664789][T25496] dst_alloc+0x97/0x150 [12354.664789][T25496] ip6_dst_alloc+0x23/0x90 [12354.664789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.664789][T25496] ip6_pol_route+0x56f/0x840 [12354.664789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12354.664789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12354.664789][T25496] ipv6_rcv+0x1ad/0x810 [12354.664789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12354.664789][T25496] process_backlog+0x101/0x620 [12354.664789][T25496] __napi_poll.constprop.0+0xa2/0x460 [12354.664789][T25496] net_rx_action+0x495/0xbe0 [12354.664789][T25496] __do_softirq+0x1b5/0x7f6 [12354.664789][T25496] [12354.666631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12354.666631][T25496] netdev_get_by_index+0x5e/0x80 [12354.666631][T25496] fib6_nh_init+0x3d8/0x15b0 [12354.666631][T25496] ip6_route_info_create+0xf18/0x17d0 [12354.666631][T25496] ip6_route_add+0x1c/0x140 [12354.666631][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12354.666631][T25496] addrconf_add_dev+0xe2/0x170 [12354.666631][T25496] inet6_addr_add+0x12f/0xa40 [12354.666631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12354.666631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.666631][T25496] netlink_rcv_skb+0x130/0x360 [12354.666631][T25496] netlink_unicast+0x449/0x710 [12354.666631][T25496] netlink_sendmsg+0x723/0xbe0 [12354.666631][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.666631][T25496] ___sys_sendmsg+0xee/0x170 [12354.666631][T25496] __sys_sendmsg+0xcd/0x170 [12354.666631][T25496] do_syscall_64+0xc6/0x1e0 [12354.666631][T25496] [12354.668817][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12354.668817][T25496] ipv6_add_dev+0x3b9/0x11c0 [12354.668817][T25496] ipv6_find_idev+0x102/0x170 [12354.668817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12354.668817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.668817][T25496] netlink_rcv_skb+0x130/0x360 [12354.668817][T25496] netlink_unicast+0x449/0x710 [12354.668817][T25496] netlink_sendmsg+0x723/0xbe0 [12354.668817][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.668817][T25496] ___sys_sendmsg+0xee/0x170 [12354.668817][T25496] __sys_sendmsg+0xcd/0x170 [12354.668817][T25496] do_syscall_64+0xc6/0x1e0 [12354.668817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.668817][T25496] [12354.670556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12354.670556][T25496] neigh_parms_alloc+0x1e5/0x510 [12354.670556][T25496] ipv6_add_dev+0x2fd/0x11c0 [12354.670556][T25496] ipv6_find_idev+0x102/0x170 [12354.670556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12354.670556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.670556][T25496] netlink_rcv_skb+0x130/0x360 [12354.670556][T25496] netlink_unicast+0x449/0x710 [12354.670556][T25496] netlink_sendmsg+0x723/0xbe0 [12354.670556][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.670556][T25496] ___sys_sendmsg+0xee/0x170 [12354.670556][T25496] __sys_sendmsg+0xcd/0x170 [12354.670556][T25496] do_syscall_64+0xc6/0x1e0 [12354.670556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.670556][T25496] [12354.672418][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12354.672727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.672727][T25496] dst_init+0x84/0x4a0 [12354.672727][T25496] dst_alloc+0x97/0x150 [12354.672727][T25496] ip6_dst_alloc+0x23/0x90 [12354.672727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.672727][T25496] ip6_pol_route+0x56f/0x840 [12354.672727][T25496] __fib6_rule_action+0x1f3/0x5b0 [12354.672727][T25496] fib_rules_lookup+0x2b4/0xa20 [12354.672727][T25496] fib6_rule_lookup+0x182/0x630 [12354.672727][T25496] ip6_route_output_flags+0x259/0x480 [12354.672727][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12354.672727][T25496] ip6_dst_lookup_flow+0x88/0x190 [12354.672727][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12354.672727][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12354.672727][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12354.672727][T25496] dev_hard_start_xmit+0x146/0x590 [12354.672727][T25496] __dev_queue_xmit+0xf71/0x17f0 [12354.672727][T25496] [12354.675084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.675084][T25496] dst_init+0x84/0x4a0 [12354.675084][T25496] dst_alloc+0x97/0x150 [12354.675084][T25496] ip6_dst_alloc+0x23/0x90 [12354.675084][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.675084][T25496] ip6_pol_route+0x56f/0x840 [12354.675084][T25496] __fib6_rule_action+0x1f3/0x5b0 [12354.675084][T25496] fib_rules_lookup+0x2b4/0xa20 [12354.675084][T25496] fib6_rule_lookup+0x182/0x630 [12354.675084][T25496] ip6_route_output_flags+0x259/0x480 [12354.675084][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12354.675084][T25496] ip6_dst_lookup_flow+0x88/0x190 [12354.675084][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12354.675084][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12354.675084][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12354.675084][T25496] dev_hard_start_xmit+0x146/0x590 [12354.675084][T25496] __dev_queue_xmit+0xf71/0x17f0 [12354.675084][T25496] [12354.677402][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12354.677402][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12354.677402][T25496] ip6_validate_gw+0x3f7/0x7b0 [12354.677402][T25496] fib6_nh_init+0xa5b/0x15b0 [12354.677402][T25496] ip6_route_info_create+0xf18/0x17d0 [12354.677402][T25496] ip6_route_multipath_add+0xa42/0x1930 [12354.677402][T25496] inet6_rtm_newroute+0xa2/0x110 [12354.677402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.677402][T25496] netlink_rcv_skb+0x130/0x360 [12354.677402][T25496] netlink_unicast+0x449/0x710 [12354.677402][T25496] netlink_sendmsg+0x723/0xbe0 [12354.677402][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.677402][T25496] ___sys_sendmsg+0xee/0x170 [12354.677402][T25496] __sys_sendmsg+0xcd/0x170 [12354.677402][T25496] do_syscall_64+0xc6/0x1e0 [12354.677402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.677402][T25496] [12354.679516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.679516][T25496] netdev_get_by_index+0x5e/0x80 [12354.679516][T25496] fib6_nh_init+0x3d8/0x15b0 [12354.679516][T25496] ip6_route_info_create+0xf18/0x17d0 [12354.679516][T25496] ip6_route_add+0x1c/0x140 [12354.679516][T25496] addrconf_prefix_route+0x2a6/0x430 [12354.679516][T25496] inet6_addr_add+0x4f8/0xa40 [12354.679516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12354.679516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.679516][T25496] netlink_rcv_skb+0x130/0x360 [12354.679516][T25496] netlink_unicast+0x449/0x710 [12354.679516][T25496] netlink_sendmsg+0x723/0xbe0 [12354.679516][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.679516][T25496] ___sys_sendmsg+0xee/0x170 [12354.679516][T25496] __sys_sendmsg+0xcd/0x170 [12354.679516][T25496] do_syscall_64+0xc6/0x1e0 [12354.679516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.679516][T25496] [12354.681766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.681766][T25496] netdev_get_by_index+0x5e/0x80 [12354.681766][T25496] fib6_nh_init+0x3d8/0x15b0 [12354.681766][T25496] ip6_route_info_create+0xf18/0x17d0 [12354.681766][T25496] addrconf_f6i_alloc+0x315/0x560 [12354.681766][T25496] ipv6_add_addr+0x411/0x2000 [12354.681766][T25496] inet6_addr_add+0x30e/0xa40 [12354.681766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12354.681766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.681766][T25496] netlink_rcv_skb+0x130/0x360 [12354.681766][T25496] netlink_unicast+0x449/0x710 [12354.681766][T25496] netlink_sendmsg+0x723/0xbe0 [12354.681766][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.681766][T25496] ___sys_sendmsg+0xee/0x170 [12354.681766][T25496] __sys_sendmsg+0xcd/0x170 [12354.681766][T25496] do_syscall_64+0xc6/0x1e0 [12354.681766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.681766][T25496] [12354.683984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.683984][T25496] netdev_get_by_index+0x5e/0x80 [12354.683984][T25496] fib6_nh_init+0x3d8/0x15b0 [12354.683984][T25496] ip6_route_info_create+0xf18/0x17d0 [12354.683984][T25496] ip6_route_add+0x1c/0x140 [12354.683984][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12354.683984][T25496] addrconf_add_dev+0xe2/0x170 [12354.683984][T25496] inet6_addr_add+0x12f/0xa40 [12354.683984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12354.683984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.683984][T25496] netlink_rcv_skb+0x130/0x360 [12354.683984][T25496] netlink_unicast+0x449/0x710 [12354.683984][T25496] netlink_sendmsg+0x723/0xbe0 [12354.683984][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.683984][T25496] ___sys_sendmsg+0xee/0x170 [12354.683984][T25496] __sys_sendmsg+0xcd/0x170 [12354.683984][T25496] do_syscall_64+0xc6/0x1e0 [12354.683984][T25496] [12354.686178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.686178][T25496] ipv6_add_dev+0x3b9/0x11c0 [12354.686178][T25496] ipv6_find_idev+0x102/0x170 [12354.686178][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12354.686178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.686178][T25496] netlink_rcv_skb+0x130/0x360 [12354.686178][T25496] netlink_unicast+0x449/0x710 [12354.686178][T25496] netlink_sendmsg+0x723/0xbe0 [12354.686178][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.686178][T25496] ___sys_sendmsg+0xee/0x170 [12354.686178][T25496] __sys_sendmsg+0xcd/0x170 [12354.686178][T25496] do_syscall_64+0xc6/0x1e0 [12354.686178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.686178][T25496] [12354.687882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12354.687882][T25496] neigh_parms_alloc+0x1e5/0x510 [12354.687882][T25496] ipv6_add_dev+0x2fd/0x11c0 [12354.687882][T25496] ipv6_find_idev+0x102/0x170 [12354.687882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12354.687882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.687882][T25496] netlink_rcv_skb+0x130/0x360 [12354.687882][T25496] netlink_unicast+0x449/0x710 [12354.687882][T25496] netlink_sendmsg+0x723/0xbe0 [12354.687882][T25496] ____sys_sendmsg+0x7b2/0xa10 [12354.687882][T25496] ___sys_sendmsg+0xee/0x170 [12354.687882][T25496] __sys_sendmsg+0xcd/0x170 [12354.687882][T25496] do_syscall_64+0xc6/0x1e0 [12354.687882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.687882][T25496] [12363.876753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12363.877183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12363.877183][ T72] netdev_get_by_index+0x5e/0x80 [12363.877183][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.877183][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.877183][ T72] ip6_route_add+0x1c/0x140 [12363.877183][ T72] addrconf_prefix_route+0x2a6/0x430 [12363.877183][ T72] inet6_addr_add+0x4f8/0xa40 [12363.877183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.877183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.877183][ T72] netlink_rcv_skb+0x130/0x360 [12363.877183][ T72] netlink_unicast+0x449/0x710 [12363.877183][ T72] netlink_sendmsg+0x723/0xbe0 [12363.877183][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.877183][ T72] ___sys_sendmsg+0xee/0x170 [12363.877183][ T72] __sys_sendmsg+0xcd/0x170 [12363.877183][ T72] do_syscall_64+0xc6/0x1e0 [12363.877183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.877183][ T72] [12363.879180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12363.879180][ T72] netdev_get_by_index+0x5e/0x80 [12363.879180][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.879180][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.879180][ T72] addrconf_f6i_alloc+0x315/0x560 [12363.879180][ T72] ipv6_add_addr+0x411/0x2000 [12363.879180][ T72] inet6_addr_add+0x30e/0xa40 [12363.879180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.879180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.879180][ T72] netlink_rcv_skb+0x130/0x360 [12363.879180][ T72] netlink_unicast+0x449/0x710 [12363.879180][ T72] netlink_sendmsg+0x723/0xbe0 [12363.879180][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.879180][ T72] ___sys_sendmsg+0xee/0x170 [12363.879180][ T72] __sys_sendmsg+0xcd/0x170 [12363.879180][ T72] do_syscall_64+0xc6/0x1e0 [12363.879180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.879180][ T72] [12363.881164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12363.881164][ T72] netdev_get_by_index+0x5e/0x80 [12363.881164][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.881164][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.881164][ T72] ip6_route_add+0x1c/0x140 [12363.881164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12363.881164][ T72] addrconf_add_dev+0xe2/0x170 [12363.881164][ T72] inet6_addr_add+0x12f/0xa40 [12363.881164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.881164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.881164][ T72] netlink_rcv_skb+0x130/0x360 [12363.881164][ T72] netlink_unicast+0x449/0x710 [12363.881164][ T72] netlink_sendmsg+0x723/0xbe0 [12363.881164][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.881164][ T72] ___sys_sendmsg+0xee/0x170 [12363.881164][ T72] __sys_sendmsg+0xcd/0x170 [12363.881164][ T72] do_syscall_64+0xc6/0x1e0 [12363.881164][ T72] [12363.884031][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12363.884031][ T72] ipv6_add_dev+0x3b9/0x11c0 [12363.884031][ T72] ipv6_find_idev+0x102/0x170 [12363.884031][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12363.884031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.884031][ T72] netlink_rcv_skb+0x130/0x360 [12363.884031][ T72] netlink_unicast+0x449/0x710 [12363.884031][ T72] netlink_sendmsg+0x723/0xbe0 [12363.884031][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.884031][ T72] ___sys_sendmsg+0xee/0x170 [12363.884031][ T72] __sys_sendmsg+0xcd/0x170 [12363.884031][ T72] do_syscall_64+0xc6/0x1e0 [12363.884031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.884031][ T72] [12363.885573][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12363.885573][ T72] neigh_parms_alloc+0x1e5/0x510 [12363.885573][ T72] ipv6_add_dev+0x2fd/0x11c0 [12363.885573][ T72] ipv6_find_idev+0x102/0x170 [12363.885573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12363.885573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.885573][ T72] netlink_rcv_skb+0x130/0x360 [12363.885573][ T72] netlink_unicast+0x449/0x710 [12363.885573][ T72] netlink_sendmsg+0x723/0xbe0 [12363.885573][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.885573][ T72] ___sys_sendmsg+0xee/0x170 [12363.885573][ T72] __sys_sendmsg+0xcd/0x170 [12363.885573][ T72] do_syscall_64+0xc6/0x1e0 [12363.885573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.885573][ T72] [12363.887615][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12363.887865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12363.887865][ T72] netdev_get_by_index+0x5e/0x80 [12363.887865][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.887865][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.887865][ T72] ip6_route_add+0x1c/0x140 [12363.887865][ T72] addrconf_prefix_route+0x2a6/0x430 [12363.887865][ T72] inet6_addr_add+0x4f8/0xa40 [12363.887865][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.887865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.887865][ T72] netlink_rcv_skb+0x130/0x360 [12363.887865][ T72] netlink_unicast+0x449/0x710 [12363.887865][ T72] netlink_sendmsg+0x723/0xbe0 [12363.887865][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.887865][ T72] ___sys_sendmsg+0xee/0x170 [12363.887865][ T72] __sys_sendmsg+0xcd/0x170 [12363.887865][ T72] do_syscall_64+0xc6/0x1e0 [12363.887865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.887865][ T72] [12363.889854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12363.889854][ T72] netdev_get_by_index+0x5e/0x80 [12363.889854][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.889854][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.889854][ T72] addrconf_f6i_alloc+0x315/0x560 [12363.889854][ T72] ipv6_add_addr+0x411/0x2000 [12363.889854][ T72] inet6_addr_add+0x30e/0xa40 [12363.889854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.889854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.889854][ T72] netlink_rcv_skb+0x130/0x360 [12363.889854][ T72] netlink_unicast+0x449/0x710 [12363.889854][ T72] netlink_sendmsg+0x723/0xbe0 [12363.889854][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.889854][ T72] ___sys_sendmsg+0xee/0x170 [12363.889854][ T72] __sys_sendmsg+0xcd/0x170 [12363.889854][ T72] do_syscall_64+0xc6/0x1e0 [12363.889854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.889854][ T72] [12363.891829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12363.891829][ T72] netdev_get_by_index+0x5e/0x80 [12363.891829][ T72] fib6_nh_init+0x3d8/0x15b0 [12363.891829][ T72] ip6_route_info_create+0xf18/0x17d0 [12363.891829][ T72] ip6_route_add+0x1c/0x140 [12363.891829][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12363.891829][ T72] addrconf_add_dev+0xe2/0x170 [12363.891829][ T72] inet6_addr_add+0x12f/0xa40 [12363.891829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12363.891829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.891829][ T72] netlink_rcv_skb+0x130/0x360 [12363.891829][ T72] netlink_unicast+0x449/0x710 [12363.891829][ T72] netlink_sendmsg+0x723/0xbe0 [12363.891829][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.891829][ T72] ___sys_sendmsg+0xee/0x170 [12363.891829][ T72] __sys_sendmsg+0xcd/0x170 [12363.891829][ T72] do_syscall_64+0xc6/0x1e0 [12363.891829][ T72] [12363.893773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12363.893773][ T72] ipv6_add_dev+0x3b9/0x11c0 [12363.893773][ T72] ipv6_find_idev+0x102/0x170 [12363.893773][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12363.893773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.893773][ T72] netlink_rcv_skb+0x130/0x360 [12363.893773][ T72] netlink_unicast+0x449/0x710 [12363.893773][ T72] netlink_sendmsg+0x723/0xbe0 [12363.893773][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.893773][ T72] ___sys_sendmsg+0xee/0x170 [12363.893773][ T72] __sys_sendmsg+0xcd/0x170 [12363.893773][ T72] do_syscall_64+0xc6/0x1e0 [12363.893773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.893773][ T72] [12363.895294][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12363.895294][ T72] neigh_parms_alloc+0x1e5/0x510 [12363.895294][ T72] ipv6_add_dev+0x2fd/0x11c0 [12363.895294][ T72] ipv6_find_idev+0x102/0x170 [12363.895294][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12363.895294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.895294][ T72] netlink_rcv_skb+0x130/0x360 [12363.895294][ T72] netlink_unicast+0x449/0x710 [12363.895294][ T72] netlink_sendmsg+0x723/0xbe0 [12363.895294][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.895294][ T72] ___sys_sendmsg+0xee/0x170 [12363.895294][ T72] __sys_sendmsg+0xcd/0x170 [12363.895294][ T72] do_syscall_64+0xc6/0x1e0 [12363.895294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.895294][ T72] [12363.897091][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12363.897340][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12363.897340][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12363.897340][ T72] register_netdevice+0x4d3/0x1690 [12363.897340][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12363.897340][ T72] vlan_newlink+0x393/0x610 [8021q] [12363.897340][ T72] rtnl_newlink_create+0x341/0x850 [12363.897340][ T72] __rtnl_newlink+0xac9/0xd80 [12363.897340][ T72] rtnl_newlink+0x63/0xa0 [12363.897340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.897340][ T72] netlink_rcv_skb+0x130/0x360 [12363.897340][ T72] netlink_unicast+0x449/0x710 [12363.897340][ T72] netlink_sendmsg+0x723/0xbe0 [12363.897340][ T72] ____sys_sendmsg+0x7b2/0xa10 [12363.897340][ T72] ___sys_sendmsg+0xee/0x170 [12363.897340][ T72] __sys_sendmsg+0xcd/0x170 [12363.897340][ T72] do_syscall_64+0xc6/0x1e0 [12363.897340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.897340][ T72] [12363.899382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12363.899629][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12363.899629][ T72] dst_init+0x84/0x4a0 [12363.899629][ T72] dst_alloc+0x97/0x150 [12363.899629][ T72] ip6_dst_alloc+0x23/0x90 [12363.899629][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12363.899629][ T72] ip6_pol_route+0x56f/0x840 [12363.899629][ T72] __fib6_rule_action+0x1f3/0x5b0 [12363.899629][ T72] fib_rules_lookup+0x2b4/0xa20 [12363.899629][ T72] fib6_rule_lookup+0x182/0x630 [12363.899629][ T72] ip6_route_output_flags+0x259/0x480 [12363.899629][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12363.899629][ T72] icmp6_send+0x13dd/0x1b70 [12363.899629][ T72] ip6_link_failure+0x30/0x430 [12363.899629][ T72] ndisc_error_report+0x96/0x160 [12363.899629][ T72] neigh_invalidate+0x206/0x510 [12363.899629][ T72] neigh_timer_handler+0x984/0xf10 [12363.899629][ T72] call_timer_fn+0x170/0x430 [12363.899629][ T72] [12364.732693][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12364.733141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12364.733141][T25496] ___neigh_create+0x14b/0xf60 [12364.733141][T25496] ip6_finish_output2+0xa70/0xf80 [12364.733141][T25496] ip6_finish_output+0x4ed/0xd30 [12364.733141][T25496] ip6_output+0x1f3/0x770 [12364.733141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12364.733141][T25496] mld_sendpack+0x62d/0xbc0 [12364.733141][T25496] mld_ifc_work+0x32/0x1f0 [12364.733141][T25496] process_one_work+0x84d/0x18a0 [12364.733141][T25496] worker_thread+0x587/0xd30 [12364.733141][T25496] kthread+0x28a/0x350 [12364.733141][T25496] ret_from_fork+0x31/0x70 [12364.733141][T25496] ret_from_fork_asm+0x1a/0x30 [12364.733141][T25496] [12364.734819][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12364.734819][T25496] dst_init+0x84/0x4a0 [12364.734819][T25496] dst_alloc+0x97/0x150 [12364.734819][T25496] ip6_dst_alloc+0x23/0x90 [12364.734819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.734819][T25496] ip6_pol_route+0x56f/0x840 [12364.734819][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12364.734819][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12364.734819][T25496] ipv6_rcv+0x1ad/0x810 [12364.734819][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12364.734819][T25496] process_backlog+0x101/0x620 [12364.734819][T25496] __napi_poll.constprop.0+0xa2/0x460 [12364.734819][T25496] net_rx_action+0x495/0xbe0 [12364.734819][T25496] __do_softirq+0x1b5/0x7f6 [12364.734819][T25496] [12364.736633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12364.736633][T25496] dst_init+0x84/0x4a0 [12364.736633][T25496] dst_alloc+0x97/0x150 [12364.736633][T25496] ip6_dst_alloc+0x23/0x90 [12364.736633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.736633][T25496] ip6_pol_route+0x56f/0x840 [12364.736633][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12364.736633][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12364.736633][T25496] ipv6_rcv+0x1ad/0x810 [12364.736633][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12364.736633][T25496] process_backlog+0x101/0x620 [12364.736633][T25496] __napi_poll.constprop.0+0xa2/0x460 [12364.736633][T25496] net_rx_action+0x495/0xbe0 [12364.736633][T25496] __do_softirq+0x1b5/0x7f6 [12364.736633][T25496] [12364.738454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12364.738454][T25496] netdev_get_by_index+0x5e/0x80 [12364.738454][T25496] fib6_nh_init+0x3d8/0x15b0 [12364.738454][T25496] ip6_route_info_create+0xf18/0x17d0 [12364.738454][T25496] ip6_route_add+0x1c/0x140 [12364.738454][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12364.738454][T25496] addrconf_add_dev+0xe2/0x170 [12364.738454][T25496] inet6_addr_add+0x12f/0xa40 [12364.738454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12364.738454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.738454][T25496] netlink_rcv_skb+0x130/0x360 [12364.738454][T25496] netlink_unicast+0x449/0x710 [12364.738454][T25496] netlink_sendmsg+0x723/0xbe0 [12364.738454][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.738454][T25496] ___sys_sendmsg+0xee/0x170 [12364.738454][T25496] __sys_sendmsg+0xcd/0x170 [12364.738454][T25496] do_syscall_64+0xc6/0x1e0 [12364.738454][T25496] [12364.740633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12364.740633][T25496] ipv6_add_dev+0x3b9/0x11c0 [12364.740633][T25496] ipv6_find_idev+0x102/0x170 [12364.740633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12364.740633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.740633][T25496] netlink_rcv_skb+0x130/0x360 [12364.740633][T25496] netlink_unicast+0x449/0x710 [12364.740633][T25496] netlink_sendmsg+0x723/0xbe0 [12364.740633][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.740633][T25496] ___sys_sendmsg+0xee/0x170 [12364.740633][T25496] __sys_sendmsg+0xcd/0x170 [12364.740633][T25496] do_syscall_64+0xc6/0x1e0 [12364.740633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.740633][T25496] [12364.742344][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12364.742344][T25496] neigh_parms_alloc+0x1e5/0x510 [12364.742344][T25496] ipv6_add_dev+0x2fd/0x11c0 [12364.742344][T25496] ipv6_find_idev+0x102/0x170 [12364.742344][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12364.742344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.742344][T25496] netlink_rcv_skb+0x130/0x360 [12364.742344][T25496] netlink_unicast+0x449/0x710 [12364.742344][T25496] netlink_sendmsg+0x723/0xbe0 [12364.742344][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.742344][T25496] ___sys_sendmsg+0xee/0x170 [12364.742344][T25496] __sys_sendmsg+0xcd/0x170 [12364.742344][T25496] do_syscall_64+0xc6/0x1e0 [12364.742344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.742344][T25496] [12364.744193][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12364.744493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.744493][T25496] dst_init+0x84/0x4a0 [12364.744493][T25496] dst_alloc+0x97/0x150 [12364.744493][T25496] ip6_dst_alloc+0x23/0x90 [12364.744493][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.744493][T25496] ip6_pol_route+0x56f/0x840 [12364.744493][T25496] __fib6_rule_action+0x1f3/0x5b0 [12364.744493][T25496] fib_rules_lookup+0x2b4/0xa20 [12364.744493][T25496] fib6_rule_lookup+0x182/0x630 [12364.744493][T25496] ip6_route_output_flags+0x259/0x480 [12364.744493][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12364.744493][T25496] ip6_dst_lookup_flow+0x88/0x190 [12364.744493][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12364.744493][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12364.744493][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12364.744493][T25496] dev_hard_start_xmit+0x146/0x590 [12364.744493][T25496] __dev_queue_xmit+0xf71/0x17f0 [12364.744493][T25496] [12364.746804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.746804][T25496] dst_init+0x84/0x4a0 [12364.746804][T25496] dst_alloc+0x97/0x150 [12364.746804][T25496] ip6_dst_alloc+0x23/0x90 [12364.746804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.746804][T25496] ip6_pol_route+0x56f/0x840 [12364.746804][T25496] __fib6_rule_action+0x1f3/0x5b0 [12364.746804][T25496] fib_rules_lookup+0x2b4/0xa20 [12364.746804][T25496] fib6_rule_lookup+0x182/0x630 [12364.746804][T25496] ip6_route_output_flags+0x259/0x480 [12364.746804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12364.746804][T25496] ip6_dst_lookup_flow+0x88/0x190 [12364.746804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12364.746804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12364.746804][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12364.746804][T25496] dev_hard_start_xmit+0x146/0x590 [12364.746804][T25496] __dev_queue_xmit+0xf71/0x17f0 [12364.746804][T25496] [12364.749086][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12364.749086][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12364.749086][T25496] ip6_validate_gw+0x3f7/0x7b0 [12364.749086][T25496] fib6_nh_init+0xa5b/0x15b0 [12364.749086][T25496] ip6_route_info_create+0xf18/0x17d0 [12364.749086][T25496] ip6_route_multipath_add+0xa42/0x1930 [12364.749086][T25496] inet6_rtm_newroute+0xa2/0x110 [12364.749086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.749086][T25496] netlink_rcv_skb+0x130/0x360 [12364.749086][T25496] netlink_unicast+0x449/0x710 [12364.749086][T25496] netlink_sendmsg+0x723/0xbe0 [12364.749086][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.749086][T25496] ___sys_sendmsg+0xee/0x170 [12364.749086][T25496] __sys_sendmsg+0xcd/0x170 [12364.749086][T25496] do_syscall_64+0xc6/0x1e0 [12364.749086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.749086][T25496] [12364.751211][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.751211][T25496] netdev_get_by_index+0x5e/0x80 [12364.751211][T25496] fib6_nh_init+0x3d8/0x15b0 [12364.751211][T25496] ip6_route_info_create+0xf18/0x17d0 [12364.751211][T25496] ip6_route_add+0x1c/0x140 [12364.751211][T25496] addrconf_prefix_route+0x2a6/0x430 [12364.751211][T25496] inet6_addr_add+0x4f8/0xa40 [12364.751211][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12364.751211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.751211][T25496] netlink_rcv_skb+0x130/0x360 [12364.751211][T25496] netlink_unicast+0x449/0x710 [12364.751211][T25496] netlink_sendmsg+0x723/0xbe0 [12364.751211][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.751211][T25496] ___sys_sendmsg+0xee/0x170 [12364.751211][T25496] __sys_sendmsg+0xcd/0x170 [12364.751211][T25496] do_syscall_64+0xc6/0x1e0 [12364.751211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.751211][T25496] [12364.753433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.753433][T25496] netdev_get_by_index+0x5e/0x80 [12364.753433][T25496] fib6_nh_init+0x3d8/0x15b0 [12364.753433][T25496] ip6_route_info_create+0xf18/0x17d0 [12364.753433][T25496] addrconf_f6i_alloc+0x315/0x560 [12364.753433][T25496] ipv6_add_addr+0x411/0x2000 [12364.753433][T25496] inet6_addr_add+0x30e/0xa40 [12364.753433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12364.753433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.753433][T25496] netlink_rcv_skb+0x130/0x360 [12364.753433][T25496] netlink_unicast+0x449/0x710 [12364.753433][T25496] netlink_sendmsg+0x723/0xbe0 [12364.753433][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.753433][T25496] ___sys_sendmsg+0xee/0x170 [12364.753433][T25496] __sys_sendmsg+0xcd/0x170 [12364.753433][T25496] do_syscall_64+0xc6/0x1e0 [12364.753433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.753433][T25496] [12364.755656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.755656][T25496] netdev_get_by_index+0x5e/0x80 [12364.755656][T25496] fib6_nh_init+0x3d8/0x15b0 [12364.755656][T25496] ip6_route_info_create+0xf18/0x17d0 [12364.755656][T25496] ip6_route_add+0x1c/0x140 [12364.755656][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12364.755656][T25496] addrconf_add_dev+0xe2/0x170 [12364.755656][T25496] inet6_addr_add+0x12f/0xa40 [12364.755656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12364.755656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.755656][T25496] netlink_rcv_skb+0x130/0x360 [12364.755656][T25496] netlink_unicast+0x449/0x710 [12364.755656][T25496] netlink_sendmsg+0x723/0xbe0 [12364.755656][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.755656][T25496] ___sys_sendmsg+0xee/0x170 [12364.755656][T25496] __sys_sendmsg+0xcd/0x170 [12364.755656][T25496] do_syscall_64+0xc6/0x1e0 [12364.755656][T25496] [12364.757833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.757833][T25496] ipv6_add_dev+0x3b9/0x11c0 [12364.757833][T25496] ipv6_find_idev+0x102/0x170 [12364.757833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12364.757833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.757833][T25496] netlink_rcv_skb+0x130/0x360 [12364.757833][T25496] netlink_unicast+0x449/0x710 [12364.757833][T25496] netlink_sendmsg+0x723/0xbe0 [12364.757833][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.757833][T25496] ___sys_sendmsg+0xee/0x170 [12364.757833][T25496] __sys_sendmsg+0xcd/0x170 [12364.757833][T25496] do_syscall_64+0xc6/0x1e0 [12364.757833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.757833][T25496] [12364.759589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12364.759589][T25496] neigh_parms_alloc+0x1e5/0x510 [12364.759589][T25496] ipv6_add_dev+0x2fd/0x11c0 [12364.759589][T25496] ipv6_find_idev+0x102/0x170 [12364.759589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12364.759589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.759589][T25496] netlink_rcv_skb+0x130/0x360 [12364.759589][T25496] netlink_unicast+0x449/0x710 [12364.759589][T25496] netlink_sendmsg+0x723/0xbe0 [12364.759589][T25496] ____sys_sendmsg+0x7b2/0xa10 [12364.759589][T25496] ___sys_sendmsg+0xee/0x170 [12364.759589][T25496] __sys_sendmsg+0xcd/0x170 [12364.759589][T25496] do_syscall_64+0xc6/0x1e0 [12364.759589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.759589][T25496] [12374.140772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12374.141206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12374.141206][ T72] netdev_get_by_index+0x5e/0x80 [12374.141206][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.141206][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.141206][ T72] ip6_route_add+0x1c/0x140 [12374.141206][ T72] addrconf_prefix_route+0x2a6/0x430 [12374.141206][ T72] inet6_addr_add+0x4f8/0xa40 [12374.141206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.141206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.141206][ T72] netlink_rcv_skb+0x130/0x360 [12374.141206][ T72] netlink_unicast+0x449/0x710 [12374.141206][ T72] netlink_sendmsg+0x723/0xbe0 [12374.141206][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.141206][ T72] ___sys_sendmsg+0xee/0x170 [12374.141206][ T72] __sys_sendmsg+0xcd/0x170 [12374.141206][ T72] do_syscall_64+0xc6/0x1e0 [12374.141206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.141206][ T72] [12374.144432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12374.144432][ T72] netdev_get_by_index+0x5e/0x80 [12374.144432][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.144432][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.144432][ T72] addrconf_f6i_alloc+0x315/0x560 [12374.144432][ T72] ipv6_add_addr+0x411/0x2000 [12374.144432][ T72] inet6_addr_add+0x30e/0xa40 [12374.144432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.144432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.144432][ T72] netlink_rcv_skb+0x130/0x360 [12374.144432][ T72] netlink_unicast+0x449/0x710 [12374.144432][ T72] netlink_sendmsg+0x723/0xbe0 [12374.144432][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.144432][ T72] ___sys_sendmsg+0xee/0x170 [12374.144432][ T72] __sys_sendmsg+0xcd/0x170 [12374.144432][ T72] do_syscall_64+0xc6/0x1e0 [12374.144432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.144432][ T72] [12374.147661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12374.147661][ T72] netdev_get_by_index+0x5e/0x80 [12374.147661][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.147661][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.147661][ T72] ip6_route_add+0x1c/0x140 [12374.147661][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12374.147661][ T72] addrconf_add_dev+0xe2/0x170 [12374.147661][ T72] inet6_addr_add+0x12f/0xa40 [12374.147661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.147661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.147661][ T72] netlink_rcv_skb+0x130/0x360 [12374.147661][ T72] netlink_unicast+0x449/0x710 [12374.147661][ T72] netlink_sendmsg+0x723/0xbe0 [12374.147661][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.147661][ T72] ___sys_sendmsg+0xee/0x170 [12374.147661][ T72] __sys_sendmsg+0xcd/0x170 [12374.147661][ T72] do_syscall_64+0xc6/0x1e0 [12374.147661][ T72] [12374.150826][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12374.150826][ T72] ipv6_add_dev+0x3b9/0x11c0 [12374.150826][ T72] ipv6_find_idev+0x102/0x170 [12374.150826][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12374.150826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.150826][ T72] netlink_rcv_skb+0x130/0x360 [12374.150826][ T72] netlink_unicast+0x449/0x710 [12374.150826][ T72] netlink_sendmsg+0x723/0xbe0 [12374.150826][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.150826][ T72] ___sys_sendmsg+0xee/0x170 [12374.150826][ T72] __sys_sendmsg+0xcd/0x170 [12374.150826][ T72] do_syscall_64+0xc6/0x1e0 [12374.150826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.150826][ T72] [12374.153884][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12374.153884][ T72] neigh_parms_alloc+0x1e5/0x510 [12374.153884][ T72] ipv6_add_dev+0x2fd/0x11c0 [12374.153884][ T72] ipv6_find_idev+0x102/0x170 [12374.153884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12374.153884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.153884][ T72] netlink_rcv_skb+0x130/0x360 [12374.153884][ T72] netlink_unicast+0x449/0x710 [12374.153884][ T72] netlink_sendmsg+0x723/0xbe0 [12374.153884][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.153884][ T72] ___sys_sendmsg+0xee/0x170 [12374.153884][ T72] __sys_sendmsg+0xcd/0x170 [12374.153884][ T72] do_syscall_64+0xc6/0x1e0 [12374.153884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.153884][ T72] [12374.156580][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12374.156983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12374.156983][ T72] netdev_get_by_index+0x5e/0x80 [12374.156983][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.156983][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.156983][ T72] ip6_route_add+0x1c/0x140 [12374.156983][ T72] addrconf_prefix_route+0x2a6/0x430 [12374.156983][ T72] inet6_addr_add+0x4f8/0xa40 [12374.156983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.156983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.156983][ T72] netlink_rcv_skb+0x130/0x360 [12374.156983][ T72] netlink_unicast+0x449/0x710 [12374.156983][ T72] netlink_sendmsg+0x723/0xbe0 [12374.156983][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.156983][ T72] ___sys_sendmsg+0xee/0x170 [12374.156983][ T72] __sys_sendmsg+0xcd/0x170 [12374.156983][ T72] do_syscall_64+0xc6/0x1e0 [12374.156983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.156983][ T72] [12374.160169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12374.160169][ T72] netdev_get_by_index+0x5e/0x80 [12374.160169][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.160169][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.160169][ T72] addrconf_f6i_alloc+0x315/0x560 [12374.160169][ T72] ipv6_add_addr+0x411/0x2000 [12374.160169][ T72] inet6_addr_add+0x30e/0xa40 [12374.160169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.160169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.160169][ T72] netlink_rcv_skb+0x130/0x360 [12374.160169][ T72] netlink_unicast+0x449/0x710 [12374.160169][ T72] netlink_sendmsg+0x723/0xbe0 [12374.160169][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.160169][ T72] ___sys_sendmsg+0xee/0x170 [12374.160169][ T72] __sys_sendmsg+0xcd/0x170 [12374.160169][ T72] do_syscall_64+0xc6/0x1e0 [12374.160169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.160169][ T72] [12374.163362][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12374.163362][ T72] netdev_get_by_index+0x5e/0x80 [12374.163362][ T72] fib6_nh_init+0x3d8/0x15b0 [12374.163362][ T72] ip6_route_info_create+0xf18/0x17d0 [12374.163362][ T72] ip6_route_add+0x1c/0x140 [12374.163362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12374.163362][ T72] addrconf_add_dev+0xe2/0x170 [12374.163362][ T72] inet6_addr_add+0x12f/0xa40 [12374.163362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12374.163362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.163362][ T72] netlink_rcv_skb+0x130/0x360 [12374.163362][ T72] netlink_unicast+0x449/0x710 [12374.163362][ T72] netlink_sendmsg+0x723/0xbe0 [12374.163362][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.163362][ T72] ___sys_sendmsg+0xee/0x170 [12374.163362][ T72] __sys_sendmsg+0xcd/0x170 [12374.163362][ T72] do_syscall_64+0xc6/0x1e0 [12374.163362][ T72] [12374.165323][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12374.165323][ T72] ipv6_add_dev+0x3b9/0x11c0 [12374.165323][ T72] ipv6_find_idev+0x102/0x170 [12374.165323][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12374.165323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.165323][ T72] netlink_rcv_skb+0x130/0x360 [12374.165323][ T72] netlink_unicast+0x449/0x710 [12374.165323][ T72] netlink_sendmsg+0x723/0xbe0 [12374.165323][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.165323][ T72] ___sys_sendmsg+0xee/0x170 [12374.165323][ T72] __sys_sendmsg+0xcd/0x170 [12374.165323][ T72] do_syscall_64+0xc6/0x1e0 [12374.165323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.165323][ T72] [12374.166969][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12374.166969][ T72] neigh_parms_alloc+0x1e5/0x510 [12374.166969][ T72] ipv6_add_dev+0x2fd/0x11c0 [12374.166969][ T72] ipv6_find_idev+0x102/0x170 [12374.166969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12374.166969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.166969][ T72] netlink_rcv_skb+0x130/0x360 [12374.166969][ T72] netlink_unicast+0x449/0x710 [12374.166969][ T72] netlink_sendmsg+0x723/0xbe0 [12374.166969][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.166969][ T72] ___sys_sendmsg+0xee/0x170 [12374.166969][ T72] __sys_sendmsg+0xcd/0x170 [12374.166969][ T72] do_syscall_64+0xc6/0x1e0 [12374.166969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.166969][ T72] [12374.168745][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12374.168997][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12374.168997][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12374.168997][ T72] register_netdevice+0x4d3/0x1690 [12374.168997][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12374.168997][ T72] vlan_newlink+0x393/0x610 [8021q] [12374.168997][ T72] rtnl_newlink_create+0x341/0x850 [12374.168997][ T72] __rtnl_newlink+0xac9/0xd80 [12374.168997][ T72] rtnl_newlink+0x63/0xa0 [12374.168997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.168997][ T72] netlink_rcv_skb+0x130/0x360 [12374.168997][ T72] netlink_unicast+0x449/0x710 [12374.168997][ T72] netlink_sendmsg+0x723/0xbe0 [12374.168997][ T72] ____sys_sendmsg+0x7b2/0xa10 [12374.168997][ T72] ___sys_sendmsg+0xee/0x170 [12374.168997][ T72] __sys_sendmsg+0xcd/0x170 [12374.168997][ T72] do_syscall_64+0xc6/0x1e0 [12374.168997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.168997][ T72] [12374.171161][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12374.171417][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12374.171417][ T72] dst_init+0x84/0x4a0 [12374.171417][ T72] dst_alloc+0x97/0x150 [12374.171417][ T72] ip6_dst_alloc+0x23/0x90 [12374.171417][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.171417][ T72] ip6_pol_route+0x56f/0x840 [12374.171417][ T72] __fib6_rule_action+0x1f3/0x5b0 [12374.171417][ T72] fib_rules_lookup+0x2b4/0xa20 [12374.171417][ T72] fib6_rule_lookup+0x182/0x630 [12374.171417][ T72] ip6_route_output_flags+0x259/0x480 [12374.171417][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12374.171417][ T72] icmp6_send+0x13dd/0x1b70 [12374.171417][ T72] ip6_link_failure+0x30/0x430 [12374.171417][ T72] ndisc_error_report+0x96/0x160 [12374.171417][ T72] neigh_invalidate+0x206/0x510 [12374.171417][ T72] neigh_timer_handler+0x984/0xf10 [12374.171417][ T72] call_timer_fn+0x170/0x430 [12374.171417][ T72] [12374.996719][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12374.997103][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12374.997103][T25496] ___neigh_create+0x14b/0xf60 [12374.997103][T25496] ip6_finish_output2+0xa70/0xf80 [12374.997103][T25496] ip6_finish_output+0x4ed/0xd30 [12374.997103][T25496] ip6_output+0x1f3/0x770 [12374.997103][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12374.997103][T25496] mld_sendpack+0x62d/0xbc0 [12374.997103][T25496] mld_ifc_work+0x32/0x1f0 [12374.997103][T25496] process_one_work+0x84d/0x18a0 [12374.997103][T25496] worker_thread+0x587/0xd30 [12374.997103][T25496] kthread+0x28a/0x350 [12374.997103][T25496] ret_from_fork+0x31/0x70 [12374.997103][T25496] ret_from_fork_asm+0x1a/0x30 [12374.997103][T25496] [12374.998834][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12374.998834][T25496] dst_init+0x84/0x4a0 [12374.998834][T25496] dst_alloc+0x97/0x150 [12374.998834][T25496] ip6_dst_alloc+0x23/0x90 [12374.998834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.998834][T25496] ip6_pol_route+0x56f/0x840 [12374.998834][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12374.998834][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12374.998834][T25496] ipv6_rcv+0x1ad/0x810 [12374.998834][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12374.998834][T25496] process_backlog+0x101/0x620 [12374.998834][T25496] __napi_poll.constprop.0+0xa2/0x460 [12374.998834][T25496] net_rx_action+0x495/0xbe0 [12374.998834][T25496] __do_softirq+0x1b5/0x7f6 [12374.998834][T25496] [12375.000704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12375.000704][T25496] dst_init+0x84/0x4a0 [12375.000704][T25496] dst_alloc+0x97/0x150 [12375.000704][T25496] ip6_dst_alloc+0x23/0x90 [12375.000704][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12375.000704][T25496] ip6_pol_route+0x56f/0x840 [12375.000704][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12375.000704][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12375.000704][T25496] ipv6_rcv+0x1ad/0x810 [12375.000704][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12375.000704][T25496] process_backlog+0x101/0x620 [12375.000704][T25496] __napi_poll.constprop.0+0xa2/0x460 [12375.000704][T25496] net_rx_action+0x495/0xbe0 [12375.000704][T25496] __do_softirq+0x1b5/0x7f6 [12375.000704][T25496] [12375.002551][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12375.002551][T25496] netdev_get_by_index+0x5e/0x80 [12375.002551][T25496] fib6_nh_init+0x3d8/0x15b0 [12375.002551][T25496] ip6_route_info_create+0xf18/0x17d0 [12375.002551][T25496] ip6_route_add+0x1c/0x140 [12375.002551][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12375.002551][T25496] addrconf_add_dev+0xe2/0x170 [12375.002551][T25496] inet6_addr_add+0x12f/0xa40 [12375.002551][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12375.002551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.002551][T25496] netlink_rcv_skb+0x130/0x360 [12375.002551][T25496] netlink_unicast+0x449/0x710 [12375.002551][T25496] netlink_sendmsg+0x723/0xbe0 [12375.002551][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.002551][T25496] ___sys_sendmsg+0xee/0x170 [12375.002551][T25496] __sys_sendmsg+0xcd/0x170 [12375.002551][T25496] do_syscall_64+0xc6/0x1e0 [12375.002551][T25496] [12375.005191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12375.005191][T25496] ipv6_add_dev+0x3b9/0x11c0 [12375.005191][T25496] ipv6_find_idev+0x102/0x170 [12375.005191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12375.005191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.005191][T25496] netlink_rcv_skb+0x130/0x360 [12375.005191][T25496] netlink_unicast+0x449/0x710 [12375.005191][T25496] netlink_sendmsg+0x723/0xbe0 [12375.005191][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.005191][T25496] ___sys_sendmsg+0xee/0x170 [12375.005191][T25496] __sys_sendmsg+0xcd/0x170 [12375.005191][T25496] do_syscall_64+0xc6/0x1e0 [12375.005191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.005191][T25496] [12375.006898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12375.006898][T25496] neigh_parms_alloc+0x1e5/0x510 [12375.006898][T25496] ipv6_add_dev+0x2fd/0x11c0 [12375.006898][T25496] ipv6_find_idev+0x102/0x170 [12375.006898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12375.006898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.006898][T25496] netlink_rcv_skb+0x130/0x360 [12375.006898][T25496] netlink_unicast+0x449/0x710 [12375.006898][T25496] netlink_sendmsg+0x723/0xbe0 [12375.006898][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.006898][T25496] ___sys_sendmsg+0xee/0x170 [12375.006898][T25496] __sys_sendmsg+0xcd/0x170 [12375.006898][T25496] do_syscall_64+0xc6/0x1e0 [12375.006898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.006898][T25496] [12375.008742][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12375.009036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.009036][T25496] dst_init+0x84/0x4a0 [12375.009036][T25496] dst_alloc+0x97/0x150 [12375.009036][T25496] ip6_dst_alloc+0x23/0x90 [12375.009036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12375.009036][T25496] ip6_pol_route+0x56f/0x840 [12375.009036][T25496] __fib6_rule_action+0x1f3/0x5b0 [12375.009036][T25496] fib_rules_lookup+0x2b4/0xa20 [12375.009036][T25496] fib6_rule_lookup+0x182/0x630 [12375.009036][T25496] ip6_route_output_flags+0x259/0x480 [12375.009036][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12375.009036][T25496] ip6_dst_lookup_flow+0x88/0x190 [12375.009036][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12375.009036][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12375.009036][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12375.009036][T25496] dev_hard_start_xmit+0x146/0x590 [12375.009036][T25496] __dev_queue_xmit+0xf71/0x17f0 [12375.009036][T25496] [12375.011392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.011392][T25496] dst_init+0x84/0x4a0 [12375.011392][T25496] dst_alloc+0x97/0x150 [12375.011392][T25496] ip6_dst_alloc+0x23/0x90 [12375.011392][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12375.011392][T25496] ip6_pol_route+0x56f/0x840 [12375.011392][T25496] __fib6_rule_action+0x1f3/0x5b0 [12375.011392][T25496] fib_rules_lookup+0x2b4/0xa20 [12375.011392][T25496] fib6_rule_lookup+0x182/0x630 [12375.011392][T25496] ip6_route_output_flags+0x259/0x480 [12375.011392][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12375.011392][T25496] ip6_dst_lookup_flow+0x88/0x190 [12375.011392][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12375.011392][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12375.011392][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12375.011392][T25496] dev_hard_start_xmit+0x146/0x590 [12375.011392][T25496] __dev_queue_xmit+0xf71/0x17f0 [12375.011392][T25496] [12375.013746][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12375.013746][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12375.013746][T25496] ip6_validate_gw+0x3f7/0x7b0 [12375.013746][T25496] fib6_nh_init+0xa5b/0x15b0 [12375.013746][T25496] ip6_route_info_create+0xf18/0x17d0 [12375.013746][T25496] ip6_route_multipath_add+0xa42/0x1930 [12375.013746][T25496] inet6_rtm_newroute+0xa2/0x110 [12375.013746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.013746][T25496] netlink_rcv_skb+0x130/0x360 [12375.013746][T25496] netlink_unicast+0x449/0x710 [12375.013746][T25496] netlink_sendmsg+0x723/0xbe0 [12375.013746][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.013746][T25496] ___sys_sendmsg+0xee/0x170 [12375.013746][T25496] __sys_sendmsg+0xcd/0x170 [12375.013746][T25496] do_syscall_64+0xc6/0x1e0 [12375.013746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.013746][T25496] [12375.015900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.015900][T25496] netdev_get_by_index+0x5e/0x80 [12375.015900][T25496] fib6_nh_init+0x3d8/0x15b0 [12375.015900][T25496] ip6_route_info_create+0xf18/0x17d0 [12375.015900][T25496] ip6_route_add+0x1c/0x140 [12375.015900][T25496] addrconf_prefix_route+0x2a6/0x430 [12375.015900][T25496] inet6_addr_add+0x4f8/0xa40 [12375.015900][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12375.015900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.015900][T25496] netlink_rcv_skb+0x130/0x360 [12375.015900][T25496] netlink_unicast+0x449/0x710 [12375.015900][T25496] netlink_sendmsg+0x723/0xbe0 [12375.015900][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.015900][T25496] ___sys_sendmsg+0xee/0x170 [12375.015900][T25496] __sys_sendmsg+0xcd/0x170 [12375.015900][T25496] do_syscall_64+0xc6/0x1e0 [12375.015900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.015900][T25496] [12375.018163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.018163][T25496] netdev_get_by_index+0x5e/0x80 [12375.018163][T25496] fib6_nh_init+0x3d8/0x15b0 [12375.018163][T25496] ip6_route_info_create+0xf18/0x17d0 [12375.018163][T25496] addrconf_f6i_alloc+0x315/0x560 [12375.018163][T25496] ipv6_add_addr+0x411/0x2000 [12375.018163][T25496] inet6_addr_add+0x30e/0xa40 [12375.018163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12375.018163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.018163][T25496] netlink_rcv_skb+0x130/0x360 [12375.018163][T25496] netlink_unicast+0x449/0x710 [12375.018163][T25496] netlink_sendmsg+0x723/0xbe0 [12375.018163][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.018163][T25496] ___sys_sendmsg+0xee/0x170 [12375.018163][T25496] __sys_sendmsg+0xcd/0x170 [12375.018163][T25496] do_syscall_64+0xc6/0x1e0 [12375.018163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.018163][T25496] [12375.020399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.020399][T25496] netdev_get_by_index+0x5e/0x80 [12375.020399][T25496] fib6_nh_init+0x3d8/0x15b0 [12375.020399][T25496] ip6_route_info_create+0xf18/0x17d0 [12375.020399][T25496] ip6_route_add+0x1c/0x140 [12375.020399][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12375.020399][T25496] addrconf_add_dev+0xe2/0x170 [12375.020399][T25496] inet6_addr_add+0x12f/0xa40 [12375.020399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12375.020399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.020399][T25496] netlink_rcv_skb+0x130/0x360 [12375.020399][T25496] netlink_unicast+0x449/0x710 [12375.020399][T25496] netlink_sendmsg+0x723/0xbe0 [12375.020399][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.020399][T25496] ___sys_sendmsg+0xee/0x170 [12375.020399][T25496] __sys_sendmsg+0xcd/0x170 [12375.020399][T25496] do_syscall_64+0xc6/0x1e0 [12375.020399][T25496] [12375.022606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.022606][T25496] ipv6_add_dev+0x3b9/0x11c0 [12375.022606][T25496] ipv6_find_idev+0x102/0x170 [12375.022606][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12375.022606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.022606][T25496] netlink_rcv_skb+0x130/0x360 [12375.022606][T25496] netlink_unicast+0x449/0x710 [12375.022606][T25496] netlink_sendmsg+0x723/0xbe0 [12375.022606][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.022606][T25496] ___sys_sendmsg+0xee/0x170 [12375.022606][T25496] __sys_sendmsg+0xcd/0x170 [12375.022606][T25496] do_syscall_64+0xc6/0x1e0 [12375.022606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.022606][T25496] [12375.024357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12375.024357][T25496] neigh_parms_alloc+0x1e5/0x510 [12375.024357][T25496] ipv6_add_dev+0x2fd/0x11c0 [12375.024357][T25496] ipv6_find_idev+0x102/0x170 [12375.024357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12375.024357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12375.024357][T25496] netlink_rcv_skb+0x130/0x360 [12375.024357][T25496] netlink_unicast+0x449/0x710 [12375.024357][T25496] netlink_sendmsg+0x723/0xbe0 [12375.024357][T25496] ____sys_sendmsg+0x7b2/0xa10 [12375.024357][T25496] ___sys_sendmsg+0xee/0x170 [12375.024357][T25496] __sys_sendmsg+0xcd/0x170 [12375.024357][T25496] do_syscall_64+0xc6/0x1e0 [12375.024357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12375.024357][T25496] [12384.372892][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12384.373273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12384.373273][ T72] netdev_get_by_index+0x5e/0x80 [12384.373273][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.373273][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.373273][ T72] ip6_route_add+0x1c/0x140 [12384.373273][ T72] addrconf_prefix_route+0x2a6/0x430 [12384.373273][ T72] inet6_addr_add+0x4f8/0xa40 [12384.373273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.373273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.373273][ T72] netlink_rcv_skb+0x130/0x360 [12384.373273][ T72] netlink_unicast+0x449/0x710 [12384.373273][ T72] netlink_sendmsg+0x723/0xbe0 [12384.373273][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.373273][ T72] ___sys_sendmsg+0xee/0x170 [12384.373273][ T72] __sys_sendmsg+0xcd/0x170 [12384.373273][ T72] do_syscall_64+0xc6/0x1e0 [12384.373273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.373273][ T72] [12384.375297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12384.375297][ T72] netdev_get_by_index+0x5e/0x80 [12384.375297][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.375297][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.375297][ T72] addrconf_f6i_alloc+0x315/0x560 [12384.375297][ T72] ipv6_add_addr+0x411/0x2000 [12384.375297][ T72] inet6_addr_add+0x30e/0xa40 [12384.375297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.375297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.375297][ T72] netlink_rcv_skb+0x130/0x360 [12384.375297][ T72] netlink_unicast+0x449/0x710 [12384.375297][ T72] netlink_sendmsg+0x723/0xbe0 [12384.375297][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.375297][ T72] ___sys_sendmsg+0xee/0x170 [12384.375297][ T72] __sys_sendmsg+0xcd/0x170 [12384.375297][ T72] do_syscall_64+0xc6/0x1e0 [12384.375297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.375297][ T72] [12384.377313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12384.377313][ T72] netdev_get_by_index+0x5e/0x80 [12384.377313][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.377313][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.377313][ T72] ip6_route_add+0x1c/0x140 [12384.377313][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12384.377313][ T72] addrconf_add_dev+0xe2/0x170 [12384.377313][ T72] inet6_addr_add+0x12f/0xa40 [12384.377313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.377313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.377313][ T72] netlink_rcv_skb+0x130/0x360 [12384.377313][ T72] netlink_unicast+0x449/0x710 [12384.377313][ T72] netlink_sendmsg+0x723/0xbe0 [12384.377313][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.377313][ T72] ___sys_sendmsg+0xee/0x170 [12384.377313][ T72] __sys_sendmsg+0xcd/0x170 [12384.377313][ T72] do_syscall_64+0xc6/0x1e0 [12384.377313][ T72] [12384.379287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12384.379287][ T72] ipv6_add_dev+0x3b9/0x11c0 [12384.379287][ T72] ipv6_find_idev+0x102/0x170 [12384.379287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12384.379287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.379287][ T72] netlink_rcv_skb+0x130/0x360 [12384.379287][ T72] netlink_unicast+0x449/0x710 [12384.379287][ T72] netlink_sendmsg+0x723/0xbe0 [12384.379287][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.379287][ T72] ___sys_sendmsg+0xee/0x170 [12384.379287][ T72] __sys_sendmsg+0xcd/0x170 [12384.379287][ T72] do_syscall_64+0xc6/0x1e0 [12384.379287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.379287][ T72] [12384.380851][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12384.380851][ T72] neigh_parms_alloc+0x1e5/0x510 [12384.380851][ T72] ipv6_add_dev+0x2fd/0x11c0 [12384.380851][ T72] ipv6_find_idev+0x102/0x170 [12384.380851][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12384.380851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.380851][ T72] netlink_rcv_skb+0x130/0x360 [12384.380851][ T72] netlink_unicast+0x449/0x710 [12384.380851][ T72] netlink_sendmsg+0x723/0xbe0 [12384.380851][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.380851][ T72] ___sys_sendmsg+0xee/0x170 [12384.380851][ T72] __sys_sendmsg+0xcd/0x170 [12384.380851][ T72] do_syscall_64+0xc6/0x1e0 [12384.380851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.380851][ T72] [12384.382600][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12384.382874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12384.382874][ T72] netdev_get_by_index+0x5e/0x80 [12384.382874][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.382874][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.382874][ T72] ip6_route_add+0x1c/0x140 [12384.382874][ T72] addrconf_prefix_route+0x2a6/0x430 [12384.382874][ T72] inet6_addr_add+0x4f8/0xa40 [12384.382874][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.382874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.382874][ T72] netlink_rcv_skb+0x130/0x360 [12384.382874][ T72] netlink_unicast+0x449/0x710 [12384.382874][ T72] netlink_sendmsg+0x723/0xbe0 [12384.382874][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.382874][ T72] ___sys_sendmsg+0xee/0x170 [12384.382874][ T72] __sys_sendmsg+0xcd/0x170 [12384.382874][ T72] do_syscall_64+0xc6/0x1e0 [12384.382874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.382874][ T72] [12384.384889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12384.384889][ T72] netdev_get_by_index+0x5e/0x80 [12384.384889][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.384889][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.384889][ T72] addrconf_f6i_alloc+0x315/0x560 [12384.384889][ T72] ipv6_add_addr+0x411/0x2000 [12384.384889][ T72] inet6_addr_add+0x30e/0xa40 [12384.384889][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.384889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.384889][ T72] netlink_rcv_skb+0x130/0x360 [12384.384889][ T72] netlink_unicast+0x449/0x710 [12384.384889][ T72] netlink_sendmsg+0x723/0xbe0 [12384.384889][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.384889][ T72] ___sys_sendmsg+0xee/0x170 [12384.384889][ T72] __sys_sendmsg+0xcd/0x170 [12384.384889][ T72] do_syscall_64+0xc6/0x1e0 [12384.384889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.384889][ T72] [12384.386894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12384.386894][ T72] netdev_get_by_index+0x5e/0x80 [12384.386894][ T72] fib6_nh_init+0x3d8/0x15b0 [12384.386894][ T72] ip6_route_info_create+0xf18/0x17d0 [12384.386894][ T72] ip6_route_add+0x1c/0x140 [12384.386894][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12384.386894][ T72] addrconf_add_dev+0xe2/0x170 [12384.386894][ T72] inet6_addr_add+0x12f/0xa40 [12384.386894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12384.386894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.386894][ T72] netlink_rcv_skb+0x130/0x360 [12384.386894][ T72] netlink_unicast+0x449/0x710 [12384.386894][ T72] netlink_sendmsg+0x723/0xbe0 [12384.386894][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.386894][ T72] ___sys_sendmsg+0xee/0x170 [12384.386894][ T72] __sys_sendmsg+0xcd/0x170 [12384.386894][ T72] do_syscall_64+0xc6/0x1e0 [12384.386894][ T72] [12384.388862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12384.388862][ T72] ipv6_add_dev+0x3b9/0x11c0 [12384.388862][ T72] ipv6_find_idev+0x102/0x170 [12384.388862][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12384.388862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.388862][ T72] netlink_rcv_skb+0x130/0x360 [12384.388862][ T72] netlink_unicast+0x449/0x710 [12384.388862][ T72] netlink_sendmsg+0x723/0xbe0 [12384.388862][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.388862][ T72] ___sys_sendmsg+0xee/0x170 [12384.388862][ T72] __sys_sendmsg+0xcd/0x170 [12384.388862][ T72] do_syscall_64+0xc6/0x1e0 [12384.388862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.388862][ T72] [12384.390404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12384.390404][ T72] neigh_parms_alloc+0x1e5/0x510 [12384.390404][ T72] ipv6_add_dev+0x2fd/0x11c0 [12384.390404][ T72] ipv6_find_idev+0x102/0x170 [12384.390404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12384.390404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.390404][ T72] netlink_rcv_skb+0x130/0x360 [12384.390404][ T72] netlink_unicast+0x449/0x710 [12384.390404][ T72] netlink_sendmsg+0x723/0xbe0 [12384.390404][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.390404][ T72] ___sys_sendmsg+0xee/0x170 [12384.390404][ T72] __sys_sendmsg+0xcd/0x170 [12384.390404][ T72] do_syscall_64+0xc6/0x1e0 [12384.390404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.390404][ T72] [12384.392137][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12384.392393][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12384.392393][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12384.392393][ T72] register_netdevice+0x4d3/0x1690 [12384.392393][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12384.392393][ T72] vlan_newlink+0x393/0x610 [8021q] [12384.392393][ T72] rtnl_newlink_create+0x341/0x850 [12384.392393][ T72] __rtnl_newlink+0xac9/0xd80 [12384.392393][ T72] rtnl_newlink+0x63/0xa0 [12384.392393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12384.392393][ T72] netlink_rcv_skb+0x130/0x360 [12384.392393][ T72] netlink_unicast+0x449/0x710 [12384.392393][ T72] netlink_sendmsg+0x723/0xbe0 [12384.392393][ T72] ____sys_sendmsg+0x7b2/0xa10 [12384.392393][ T72] ___sys_sendmsg+0xee/0x170 [12384.392393][ T72] __sys_sendmsg+0xcd/0x170 [12384.392393][ T72] do_syscall_64+0xc6/0x1e0 [12384.392393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12384.392393][ T72] [12384.394465][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12384.394734][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12384.394734][ T72] dst_init+0x84/0x4a0 [12384.394734][ T72] dst_alloc+0x97/0x150 [12384.394734][ T72] ip6_dst_alloc+0x23/0x90 [12384.394734][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12384.394734][ T72] ip6_pol_route+0x56f/0x840 [12384.394734][ T72] __fib6_rule_action+0x1f3/0x5b0 [12384.394734][ T72] fib_rules_lookup+0x2b4/0xa20 [12384.394734][ T72] fib6_rule_lookup+0x182/0x630 [12384.394734][ T72] ip6_route_output_flags+0x259/0x480 [12384.394734][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12384.394734][ T72] icmp6_send+0x13dd/0x1b70 [12384.394734][ T72] ip6_link_failure+0x30/0x430 [12384.394734][ T72] ndisc_error_report+0x96/0x160 [12384.394734][ T72] neigh_invalidate+0x206/0x510 [12384.394734][ T72] neigh_timer_handler+0x984/0xf10 [12384.394734][ T72] call_timer_fn+0x170/0x430 [12384.394734][ T72] [12385.140780][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12385.141234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12385.141234][T25496] ___neigh_create+0x14b/0xf60 [12385.141234][T25496] ip6_finish_output2+0xa70/0xf80 [12385.141234][T25496] ip6_finish_output+0x4ed/0xd30 [12385.141234][T25496] ip6_output+0x1f3/0x770 [12385.141234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12385.141234][T25496] mld_sendpack+0x62d/0xbc0 [12385.141234][T25496] mld_ifc_work+0x32/0x1f0 [12385.141234][T25496] process_one_work+0x84d/0x18a0 [12385.141234][T25496] worker_thread+0x587/0xd30 [12385.141234][T25496] kthread+0x28a/0x350 [12385.141234][T25496] ret_from_fork+0x31/0x70 [12385.141234][T25496] ret_from_fork_asm+0x1a/0x30 [12385.141234][T25496] [12385.142914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12385.142914][T25496] dst_init+0x84/0x4a0 [12385.142914][T25496] dst_alloc+0x97/0x150 [12385.142914][T25496] ip6_dst_alloc+0x23/0x90 [12385.142914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.142914][T25496] ip6_pol_route+0x56f/0x840 [12385.142914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12385.142914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12385.142914][T25496] ipv6_rcv+0x1ad/0x810 [12385.142914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12385.142914][T25496] process_backlog+0x101/0x620 [12385.142914][T25496] __napi_poll.constprop.0+0xa2/0x460 [12385.142914][T25496] net_rx_action+0x495/0xbe0 [12385.142914][T25496] __do_softirq+0x1b5/0x7f6 [12385.142914][T25496] [12385.144745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12385.144745][T25496] dst_init+0x84/0x4a0 [12385.144745][T25496] dst_alloc+0x97/0x150 [12385.144745][T25496] ip6_dst_alloc+0x23/0x90 [12385.144745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.144745][T25496] ip6_pol_route+0x56f/0x840 [12385.144745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12385.144745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12385.144745][T25496] ipv6_rcv+0x1ad/0x810 [12385.144745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12385.144745][T25496] process_backlog+0x101/0x620 [12385.144745][T25496] __napi_poll.constprop.0+0xa2/0x460 [12385.144745][T25496] net_rx_action+0x495/0xbe0 [12385.144745][T25496] __do_softirq+0x1b5/0x7f6 [12385.144745][T25496] [12385.146577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12385.146577][T25496] netdev_get_by_index+0x5e/0x80 [12385.146577][T25496] fib6_nh_init+0x3d8/0x15b0 [12385.146577][T25496] ip6_route_info_create+0xf18/0x17d0 [12385.146577][T25496] ip6_route_add+0x1c/0x140 [12385.146577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12385.146577][T25496] addrconf_add_dev+0xe2/0x170 [12385.146577][T25496] inet6_addr_add+0x12f/0xa40 [12385.146577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12385.146577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.146577][T25496] netlink_rcv_skb+0x130/0x360 [12385.146577][T25496] netlink_unicast+0x449/0x710 [12385.146577][T25496] netlink_sendmsg+0x723/0xbe0 [12385.146577][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.146577][T25496] ___sys_sendmsg+0xee/0x170 [12385.146577][T25496] __sys_sendmsg+0xcd/0x170 [12385.146577][T25496] do_syscall_64+0xc6/0x1e0 [12385.146577][T25496] [12385.148752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12385.148752][T25496] ipv6_add_dev+0x3b9/0x11c0 [12385.148752][T25496] ipv6_find_idev+0x102/0x170 [12385.148752][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12385.148752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.148752][T25496] netlink_rcv_skb+0x130/0x360 [12385.148752][T25496] netlink_unicast+0x449/0x710 [12385.148752][T25496] netlink_sendmsg+0x723/0xbe0 [12385.148752][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.148752][T25496] ___sys_sendmsg+0xee/0x170 [12385.148752][T25496] __sys_sendmsg+0xcd/0x170 [12385.148752][T25496] do_syscall_64+0xc6/0x1e0 [12385.148752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.148752][T25496] [12385.150462][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12385.150462][T25496] neigh_parms_alloc+0x1e5/0x510 [12385.150462][T25496] ipv6_add_dev+0x2fd/0x11c0 [12385.150462][T25496] ipv6_find_idev+0x102/0x170 [12385.150462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12385.150462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.150462][T25496] netlink_rcv_skb+0x130/0x360 [12385.150462][T25496] netlink_unicast+0x449/0x710 [12385.150462][T25496] netlink_sendmsg+0x723/0xbe0 [12385.150462][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.150462][T25496] ___sys_sendmsg+0xee/0x170 [12385.150462][T25496] __sys_sendmsg+0xcd/0x170 [12385.150462][T25496] do_syscall_64+0xc6/0x1e0 [12385.150462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.150462][T25496] [12385.152312][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12385.152600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.152600][T25496] dst_init+0x84/0x4a0 [12385.152600][T25496] dst_alloc+0x97/0x150 [12385.152600][T25496] ip6_dst_alloc+0x23/0x90 [12385.152600][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.152600][T25496] ip6_pol_route+0x56f/0x840 [12385.152600][T25496] __fib6_rule_action+0x1f3/0x5b0 [12385.152600][T25496] fib_rules_lookup+0x2b4/0xa20 [12385.152600][T25496] fib6_rule_lookup+0x182/0x630 [12385.152600][T25496] ip6_route_output_flags+0x259/0x480 [12385.152600][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12385.152600][T25496] ip6_dst_lookup_flow+0x88/0x190 [12385.152600][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12385.152600][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12385.152600][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12385.152600][T25496] dev_hard_start_xmit+0x146/0x590 [12385.152600][T25496] __dev_queue_xmit+0xf71/0x17f0 [12385.152600][T25496] [12385.154924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.154924][T25496] dst_init+0x84/0x4a0 [12385.154924][T25496] dst_alloc+0x97/0x150 [12385.154924][T25496] ip6_dst_alloc+0x23/0x90 [12385.154924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.154924][T25496] ip6_pol_route+0x56f/0x840 [12385.154924][T25496] __fib6_rule_action+0x1f3/0x5b0 [12385.154924][T25496] fib_rules_lookup+0x2b4/0xa20 [12385.154924][T25496] fib6_rule_lookup+0x182/0x630 [12385.154924][T25496] ip6_route_output_flags+0x259/0x480 [12385.154924][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12385.154924][T25496] ip6_dst_lookup_flow+0x88/0x190 [12385.154924][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12385.154924][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12385.154924][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12385.154924][T25496] dev_hard_start_xmit+0x146/0x590 [12385.154924][T25496] __dev_queue_xmit+0xf71/0x17f0 [12385.154924][T25496] [12385.157208][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12385.157208][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12385.157208][T25496] ip6_validate_gw+0x3f7/0x7b0 [12385.157208][T25496] fib6_nh_init+0xa5b/0x15b0 [12385.157208][T25496] ip6_route_info_create+0xf18/0x17d0 [12385.157208][T25496] ip6_route_multipath_add+0xa42/0x1930 [12385.157208][T25496] inet6_rtm_newroute+0xa2/0x110 [12385.157208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.157208][T25496] netlink_rcv_skb+0x130/0x360 [12385.157208][T25496] netlink_unicast+0x449/0x710 [12385.157208][T25496] netlink_sendmsg+0x723/0xbe0 [12385.157208][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.157208][T25496] ___sys_sendmsg+0xee/0x170 [12385.157208][T25496] __sys_sendmsg+0xcd/0x170 [12385.157208][T25496] do_syscall_64+0xc6/0x1e0 [12385.157208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.157208][T25496] [12385.159326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.159326][T25496] netdev_get_by_index+0x5e/0x80 [12385.159326][T25496] fib6_nh_init+0x3d8/0x15b0 [12385.159326][T25496] ip6_route_info_create+0xf18/0x17d0 [12385.159326][T25496] ip6_route_add+0x1c/0x140 [12385.159326][T25496] addrconf_prefix_route+0x2a6/0x430 [12385.159326][T25496] inet6_addr_add+0x4f8/0xa40 [12385.159326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12385.159326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.159326][T25496] netlink_rcv_skb+0x130/0x360 [12385.159326][T25496] netlink_unicast+0x449/0x710 [12385.159326][T25496] netlink_sendmsg+0x723/0xbe0 [12385.159326][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.159326][T25496] ___sys_sendmsg+0xee/0x170 [12385.159326][T25496] __sys_sendmsg+0xcd/0x170 [12385.159326][T25496] do_syscall_64+0xc6/0x1e0 [12385.159326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.159326][T25496] [12385.161532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.161532][T25496] netdev_get_by_index+0x5e/0x80 [12385.161532][T25496] fib6_nh_init+0x3d8/0x15b0 [12385.161532][T25496] ip6_route_info_create+0xf18/0x17d0 [12385.161532][T25496] addrconf_f6i_alloc+0x315/0x560 [12385.161532][T25496] ipv6_add_addr+0x411/0x2000 [12385.161532][T25496] inet6_addr_add+0x30e/0xa40 [12385.161532][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12385.161532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.161532][T25496] netlink_rcv_skb+0x130/0x360 [12385.161532][T25496] netlink_unicast+0x449/0x710 [12385.161532][T25496] netlink_sendmsg+0x723/0xbe0 [12385.161532][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.161532][T25496] ___sys_sendmsg+0xee/0x170 [12385.161532][T25496] __sys_sendmsg+0xcd/0x170 [12385.161532][T25496] do_syscall_64+0xc6/0x1e0 [12385.161532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.161532][T25496] [12385.163755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.163755][T25496] netdev_get_by_index+0x5e/0x80 [12385.163755][T25496] fib6_nh_init+0x3d8/0x15b0 [12385.163755][T25496] ip6_route_info_create+0xf18/0x17d0 [12385.163755][T25496] ip6_route_add+0x1c/0x140 [12385.163755][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12385.163755][T25496] addrconf_add_dev+0xe2/0x170 [12385.163755][T25496] inet6_addr_add+0x12f/0xa40 [12385.163755][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12385.163755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.163755][T25496] netlink_rcv_skb+0x130/0x360 [12385.163755][T25496] netlink_unicast+0x449/0x710 [12385.163755][T25496] netlink_sendmsg+0x723/0xbe0 [12385.163755][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.163755][T25496] ___sys_sendmsg+0xee/0x170 [12385.163755][T25496] __sys_sendmsg+0xcd/0x170 [12385.163755][T25496] do_syscall_64+0xc6/0x1e0 [12385.163755][T25496] [12385.165935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.165935][T25496] ipv6_add_dev+0x3b9/0x11c0 [12385.165935][T25496] ipv6_find_idev+0x102/0x170 [12385.165935][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12385.165935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.165935][T25496] netlink_rcv_skb+0x130/0x360 [12385.165935][T25496] netlink_unicast+0x449/0x710 [12385.165935][T25496] netlink_sendmsg+0x723/0xbe0 [12385.165935][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.165935][T25496] ___sys_sendmsg+0xee/0x170 [12385.165935][T25496] __sys_sendmsg+0xcd/0x170 [12385.165935][T25496] do_syscall_64+0xc6/0x1e0 [12385.165935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.165935][T25496] [12385.167640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12385.167640][T25496] neigh_parms_alloc+0x1e5/0x510 [12385.167640][T25496] ipv6_add_dev+0x2fd/0x11c0 [12385.167640][T25496] ipv6_find_idev+0x102/0x170 [12385.167640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12385.167640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.167640][T25496] netlink_rcv_skb+0x130/0x360 [12385.167640][T25496] netlink_unicast+0x449/0x710 [12385.167640][T25496] netlink_sendmsg+0x723/0xbe0 [12385.167640][T25496] ____sys_sendmsg+0x7b2/0xa10 [12385.167640][T25496] ___sys_sendmsg+0xee/0x170 [12385.167640][T25496] __sys_sendmsg+0xcd/0x170 [12385.167640][T25496] do_syscall_64+0xc6/0x1e0 [12385.167640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.167640][T25496] [12394.652868][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12394.653378][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12394.653378][ T72] netdev_get_by_index+0x5e/0x80 [12394.653378][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.653378][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.653378][ T72] ip6_route_add+0x1c/0x140 [12394.653378][ T72] addrconf_prefix_route+0x2a6/0x430 [12394.653378][ T72] inet6_addr_add+0x4f8/0xa40 [12394.653378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.653378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.653378][ T72] netlink_rcv_skb+0x130/0x360 [12394.653378][ T72] netlink_unicast+0x449/0x710 [12394.653378][ T72] netlink_sendmsg+0x723/0xbe0 [12394.653378][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.653378][ T72] ___sys_sendmsg+0xee/0x170 [12394.653378][ T72] __sys_sendmsg+0xcd/0x170 [12394.653378][ T72] do_syscall_64+0xc6/0x1e0 [12394.653378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.653378][ T72] [12394.655391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12394.655391][ T72] netdev_get_by_index+0x5e/0x80 [12394.655391][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.655391][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.655391][ T72] addrconf_f6i_alloc+0x315/0x560 [12394.655391][ T72] ipv6_add_addr+0x411/0x2000 [12394.655391][ T72] inet6_addr_add+0x30e/0xa40 [12394.655391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.655391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.655391][ T72] netlink_rcv_skb+0x130/0x360 [12394.655391][ T72] netlink_unicast+0x449/0x710 [12394.655391][ T72] netlink_sendmsg+0x723/0xbe0 [12394.655391][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.655391][ T72] ___sys_sendmsg+0xee/0x170 [12394.655391][ T72] __sys_sendmsg+0xcd/0x170 [12394.655391][ T72] do_syscall_64+0xc6/0x1e0 [12394.655391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.655391][ T72] [12394.657385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12394.657385][ T72] netdev_get_by_index+0x5e/0x80 [12394.657385][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.657385][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.657385][ T72] ip6_route_add+0x1c/0x140 [12394.657385][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12394.657385][ T72] addrconf_add_dev+0xe2/0x170 [12394.657385][ T72] inet6_addr_add+0x12f/0xa40 [12394.657385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.657385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.657385][ T72] netlink_rcv_skb+0x130/0x360 [12394.657385][ T72] netlink_unicast+0x449/0x710 [12394.657385][ T72] netlink_sendmsg+0x723/0xbe0 [12394.657385][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.657385][ T72] ___sys_sendmsg+0xee/0x170 [12394.657385][ T72] __sys_sendmsg+0xcd/0x170 [12394.657385][ T72] do_syscall_64+0xc6/0x1e0 [12394.657385][ T72] [12394.659348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12394.659348][ T72] ipv6_add_dev+0x3b9/0x11c0 [12394.659348][ T72] ipv6_find_idev+0x102/0x170 [12394.659348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12394.659348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.659348][ T72] netlink_rcv_skb+0x130/0x360 [12394.659348][ T72] netlink_unicast+0x449/0x710 [12394.659348][ T72] netlink_sendmsg+0x723/0xbe0 [12394.659348][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.659348][ T72] ___sys_sendmsg+0xee/0x170 [12394.659348][ T72] __sys_sendmsg+0xcd/0x170 [12394.659348][ T72] do_syscall_64+0xc6/0x1e0 [12394.659348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.659348][ T72] [12394.660884][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12394.660884][ T72] neigh_parms_alloc+0x1e5/0x510 [12394.660884][ T72] ipv6_add_dev+0x2fd/0x11c0 [12394.660884][ T72] ipv6_find_idev+0x102/0x170 [12394.660884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12394.660884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.660884][ T72] netlink_rcv_skb+0x130/0x360 [12394.660884][ T72] netlink_unicast+0x449/0x710 [12394.660884][ T72] netlink_sendmsg+0x723/0xbe0 [12394.660884][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.660884][ T72] ___sys_sendmsg+0xee/0x170 [12394.660884][ T72] __sys_sendmsg+0xcd/0x170 [12394.660884][ T72] do_syscall_64+0xc6/0x1e0 [12394.660884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.660884][ T72] [12394.662605][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12394.662872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12394.662872][ T72] netdev_get_by_index+0x5e/0x80 [12394.662872][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.662872][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.662872][ T72] ip6_route_add+0x1c/0x140 [12394.662872][ T72] addrconf_prefix_route+0x2a6/0x430 [12394.662872][ T72] inet6_addr_add+0x4f8/0xa40 [12394.662872][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.662872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.662872][ T72] netlink_rcv_skb+0x130/0x360 [12394.662872][ T72] netlink_unicast+0x449/0x710 [12394.662872][ T72] netlink_sendmsg+0x723/0xbe0 [12394.662872][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.662872][ T72] ___sys_sendmsg+0xee/0x170 [12394.662872][ T72] __sys_sendmsg+0xcd/0x170 [12394.662872][ T72] do_syscall_64+0xc6/0x1e0 [12394.662872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.662872][ T72] [12394.664881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12394.664881][ T72] netdev_get_by_index+0x5e/0x80 [12394.664881][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.664881][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.664881][ T72] addrconf_f6i_alloc+0x315/0x560 [12394.664881][ T72] ipv6_add_addr+0x411/0x2000 [12394.664881][ T72] inet6_addr_add+0x30e/0xa40 [12394.664881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.664881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.664881][ T72] netlink_rcv_skb+0x130/0x360 [12394.664881][ T72] netlink_unicast+0x449/0x710 [12394.664881][ T72] netlink_sendmsg+0x723/0xbe0 [12394.664881][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.664881][ T72] ___sys_sendmsg+0xee/0x170 [12394.664881][ T72] __sys_sendmsg+0xcd/0x170 [12394.664881][ T72] do_syscall_64+0xc6/0x1e0 [12394.664881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.664881][ T72] [12394.666884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12394.666884][ T72] netdev_get_by_index+0x5e/0x80 [12394.666884][ T72] fib6_nh_init+0x3d8/0x15b0 [12394.666884][ T72] ip6_route_info_create+0xf18/0x17d0 [12394.666884][ T72] ip6_route_add+0x1c/0x140 [12394.666884][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12394.666884][ T72] addrconf_add_dev+0xe2/0x170 [12394.666884][ T72] inet6_addr_add+0x12f/0xa40 [12394.666884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12394.666884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.666884][ T72] netlink_rcv_skb+0x130/0x360 [12394.666884][ T72] netlink_unicast+0x449/0x710 [12394.666884][ T72] netlink_sendmsg+0x723/0xbe0 [12394.666884][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.666884][ T72] ___sys_sendmsg+0xee/0x170 [12394.666884][ T72] __sys_sendmsg+0xcd/0x170 [12394.666884][ T72] do_syscall_64+0xc6/0x1e0 [12394.666884][ T72] [12394.668847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12394.668847][ T72] ipv6_add_dev+0x3b9/0x11c0 [12394.668847][ T72] ipv6_find_idev+0x102/0x170 [12394.668847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12394.668847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.668847][ T72] netlink_rcv_skb+0x130/0x360 [12394.668847][ T72] netlink_unicast+0x449/0x710 [12394.668847][ T72] netlink_sendmsg+0x723/0xbe0 [12394.668847][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.668847][ T72] ___sys_sendmsg+0xee/0x170 [12394.668847][ T72] __sys_sendmsg+0xcd/0x170 [12394.668847][ T72] do_syscall_64+0xc6/0x1e0 [12394.668847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.668847][ T72] [12394.670392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12394.670392][ T72] neigh_parms_alloc+0x1e5/0x510 [12394.670392][ T72] ipv6_add_dev+0x2fd/0x11c0 [12394.670392][ T72] ipv6_find_idev+0x102/0x170 [12394.670392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12394.670392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.670392][ T72] netlink_rcv_skb+0x130/0x360 [12394.670392][ T72] netlink_unicast+0x449/0x710 [12394.670392][ T72] netlink_sendmsg+0x723/0xbe0 [12394.670392][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.670392][ T72] ___sys_sendmsg+0xee/0x170 [12394.670392][ T72] __sys_sendmsg+0xcd/0x170 [12394.670392][ T72] do_syscall_64+0xc6/0x1e0 [12394.670392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.670392][ T72] [12394.672084][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12394.672332][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12394.672332][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12394.672332][ T72] register_netdevice+0x4d3/0x1690 [12394.672332][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12394.672332][ T72] vlan_newlink+0x393/0x610 [8021q] [12394.672332][ T72] rtnl_newlink_create+0x341/0x850 [12394.672332][ T72] __rtnl_newlink+0xac9/0xd80 [12394.672332][ T72] rtnl_newlink+0x63/0xa0 [12394.672332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.672332][ T72] netlink_rcv_skb+0x130/0x360 [12394.672332][ T72] netlink_unicast+0x449/0x710 [12394.672332][ T72] netlink_sendmsg+0x723/0xbe0 [12394.672332][ T72] ____sys_sendmsg+0x7b2/0xa10 [12394.672332][ T72] ___sys_sendmsg+0xee/0x170 [12394.672332][ T72] __sys_sendmsg+0xcd/0x170 [12394.672332][ T72] do_syscall_64+0xc6/0x1e0 [12394.672332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.672332][ T72] [12394.674389][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12394.674641][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12394.674641][ T72] dst_init+0x84/0x4a0 [12394.674641][ T72] dst_alloc+0x97/0x150 [12394.674641][ T72] ip6_dst_alloc+0x23/0x90 [12394.674641][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12394.674641][ T72] ip6_pol_route+0x56f/0x840 [12394.674641][ T72] __fib6_rule_action+0x1f3/0x5b0 [12394.674641][ T72] fib_rules_lookup+0x2b4/0xa20 [12394.674641][ T72] fib6_rule_lookup+0x182/0x630 [12394.674641][ T72] ip6_route_output_flags+0x259/0x480 [12394.674641][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12394.674641][ T72] icmp6_send+0x13dd/0x1b70 [12394.674641][ T72] ip6_link_failure+0x30/0x430 [12394.674641][ T72] ndisc_error_report+0x96/0x160 [12394.674641][ T72] neigh_invalidate+0x206/0x510 [12394.674641][ T72] neigh_timer_handler+0x984/0xf10 [12394.674641][ T72] call_timer_fn+0x170/0x430 [12394.674641][ T72] [12395.420746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12395.421374][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12395.421374][T25496] ___neigh_create+0x14b/0xf60 [12395.421374][T25496] ip6_finish_output2+0xa70/0xf80 [12395.421374][T25496] ip6_finish_output+0x4ed/0xd30 [12395.421374][T25496] ip6_output+0x1f3/0x770 [12395.421374][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12395.421374][T25496] mld_sendpack+0x62d/0xbc0 [12395.421374][T25496] mld_ifc_work+0x32/0x1f0 [12395.421374][T25496] process_one_work+0x84d/0x18a0 [12395.421374][T25496] worker_thread+0x587/0xd30 [12395.421374][T25496] kthread+0x28a/0x350 [12395.421374][T25496] ret_from_fork+0x31/0x70 [12395.421374][T25496] ret_from_fork_asm+0x1a/0x30 [12395.421374][T25496] [12395.424056][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12395.424056][T25496] dst_init+0x84/0x4a0 [12395.424056][T25496] dst_alloc+0x97/0x150 [12395.424056][T25496] ip6_dst_alloc+0x23/0x90 [12395.424056][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.424056][T25496] ip6_pol_route+0x56f/0x840 [12395.424056][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12395.424056][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12395.424056][T25496] ipv6_rcv+0x1ad/0x810 [12395.424056][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12395.424056][T25496] process_backlog+0x101/0x620 [12395.424056][T25496] __napi_poll.constprop.0+0xa2/0x460 [12395.424056][T25496] net_rx_action+0x495/0xbe0 [12395.424056][T25496] __do_softirq+0x1b5/0x7f6 [12395.424056][T25496] [12395.426970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12395.426970][T25496] dst_init+0x84/0x4a0 [12395.426970][T25496] dst_alloc+0x97/0x150 [12395.426970][T25496] ip6_dst_alloc+0x23/0x90 [12395.426970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.426970][T25496] ip6_pol_route+0x56f/0x840 [12395.426970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12395.426970][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12395.426970][T25496] ipv6_rcv+0x1ad/0x810 [12395.426970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12395.426970][T25496] process_backlog+0x101/0x620 [12395.426970][T25496] __napi_poll.constprop.0+0xa2/0x460 [12395.426970][T25496] net_rx_action+0x495/0xbe0 [12395.426970][T25496] __do_softirq+0x1b5/0x7f6 [12395.426970][T25496] [12395.429873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12395.429873][T25496] netdev_get_by_index+0x5e/0x80 [12395.429873][T25496] fib6_nh_init+0x3d8/0x15b0 [12395.429873][T25496] ip6_route_info_create+0xf18/0x17d0 [12395.429873][T25496] ip6_route_add+0x1c/0x140 [12395.429873][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12395.429873][T25496] addrconf_add_dev+0xe2/0x170 [12395.429873][T25496] inet6_addr_add+0x12f/0xa40 [12395.429873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12395.429873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.429873][T25496] netlink_rcv_skb+0x130/0x360 [12395.429873][T25496] netlink_unicast+0x449/0x710 [12395.429873][T25496] netlink_sendmsg+0x723/0xbe0 [12395.429873][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.429873][T25496] ___sys_sendmsg+0xee/0x170 [12395.429873][T25496] __sys_sendmsg+0xcd/0x170 [12395.429873][T25496] do_syscall_64+0xc6/0x1e0 [12395.429873][T25496] [12395.433409][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12395.433409][T25496] ipv6_add_dev+0x3b9/0x11c0 [12395.433409][T25496] ipv6_find_idev+0x102/0x170 [12395.433409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12395.433409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.433409][T25496] netlink_rcv_skb+0x130/0x360 [12395.433409][T25496] netlink_unicast+0x449/0x710 [12395.433409][T25496] netlink_sendmsg+0x723/0xbe0 [12395.433409][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.433409][T25496] ___sys_sendmsg+0xee/0x170 [12395.433409][T25496] __sys_sendmsg+0xcd/0x170 [12395.433409][T25496] do_syscall_64+0xc6/0x1e0 [12395.433409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.433409][T25496] [12395.436097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12395.436097][T25496] neigh_parms_alloc+0x1e5/0x510 [12395.436097][T25496] ipv6_add_dev+0x2fd/0x11c0 [12395.436097][T25496] ipv6_find_idev+0x102/0x170 [12395.436097][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12395.436097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.436097][T25496] netlink_rcv_skb+0x130/0x360 [12395.436097][T25496] netlink_unicast+0x449/0x710 [12395.436097][T25496] netlink_sendmsg+0x723/0xbe0 [12395.436097][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.436097][T25496] ___sys_sendmsg+0xee/0x170 [12395.436097][T25496] __sys_sendmsg+0xcd/0x170 [12395.436097][T25496] do_syscall_64+0xc6/0x1e0 [12395.436097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.436097][T25496] [12395.439865][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12395.440339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.440339][T25496] dst_init+0x84/0x4a0 [12395.440339][T25496] dst_alloc+0x97/0x150 [12395.440339][T25496] ip6_dst_alloc+0x23/0x90 [12395.440339][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.440339][T25496] ip6_pol_route+0x56f/0x840 [12395.440339][T25496] __fib6_rule_action+0x1f3/0x5b0 [12395.440339][T25496] fib_rules_lookup+0x2b4/0xa20 [12395.440339][T25496] fib6_rule_lookup+0x182/0x630 [12395.440339][T25496] ip6_route_output_flags+0x259/0x480 [12395.440339][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12395.440339][T25496] ip6_dst_lookup_flow+0x88/0x190 [12395.440339][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12395.440339][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12395.440339][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12395.440339][T25496] dev_hard_start_xmit+0x146/0x590 [12395.440339][T25496] __dev_queue_xmit+0xf71/0x17f0 [12395.440339][T25496] [12395.443011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.443011][T25496] dst_init+0x84/0x4a0 [12395.443011][T25496] dst_alloc+0x97/0x150 [12395.443011][T25496] ip6_dst_alloc+0x23/0x90 [12395.443011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.443011][T25496] ip6_pol_route+0x56f/0x840 [12395.443011][T25496] __fib6_rule_action+0x1f3/0x5b0 [12395.443011][T25496] fib_rules_lookup+0x2b4/0xa20 [12395.443011][T25496] fib6_rule_lookup+0x182/0x630 [12395.443011][T25496] ip6_route_output_flags+0x259/0x480 [12395.443011][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12395.443011][T25496] ip6_dst_lookup_flow+0x88/0x190 [12395.443011][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12395.443011][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12395.443011][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12395.443011][T25496] dev_hard_start_xmit+0x146/0x590 [12395.443011][T25496] __dev_queue_xmit+0xf71/0x17f0 [12395.443011][T25496] [12395.445319][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12395.445319][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12395.445319][T25496] ip6_validate_gw+0x3f7/0x7b0 [12395.445319][T25496] fib6_nh_init+0xa5b/0x15b0 [12395.445319][T25496] ip6_route_info_create+0xf18/0x17d0 [12395.445319][T25496] ip6_route_multipath_add+0xa42/0x1930 [12395.445319][T25496] inet6_rtm_newroute+0xa2/0x110 [12395.445319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.445319][T25496] netlink_rcv_skb+0x130/0x360 [12395.445319][T25496] netlink_unicast+0x449/0x710 [12395.445319][T25496] netlink_sendmsg+0x723/0xbe0 [12395.445319][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.445319][T25496] ___sys_sendmsg+0xee/0x170 [12395.445319][T25496] __sys_sendmsg+0xcd/0x170 [12395.445319][T25496] do_syscall_64+0xc6/0x1e0 [12395.445319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.445319][T25496] [12395.447731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.447731][T25496] netdev_get_by_index+0x5e/0x80 [12395.447731][T25496] fib6_nh_init+0x3d8/0x15b0 [12395.447731][T25496] ip6_route_info_create+0xf18/0x17d0 [12395.447731][T25496] ip6_route_add+0x1c/0x140 [12395.447731][T25496] addrconf_prefix_route+0x2a6/0x430 [12395.447731][T25496] inet6_addr_add+0x4f8/0xa40 [12395.447731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12395.447731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.447731][T25496] netlink_rcv_skb+0x130/0x360 [12395.447731][T25496] netlink_unicast+0x449/0x710 [12395.447731][T25496] netlink_sendmsg+0x723/0xbe0 [12395.447731][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.447731][T25496] ___sys_sendmsg+0xee/0x170 [12395.447731][T25496] __sys_sendmsg+0xcd/0x170 [12395.447731][T25496] do_syscall_64+0xc6/0x1e0 [12395.447731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.447731][T25496] [12395.451247][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.451247][T25496] netdev_get_by_index+0x5e/0x80 [12395.451247][T25496] fib6_nh_init+0x3d8/0x15b0 [12395.451247][T25496] ip6_route_info_create+0xf18/0x17d0 [12395.451247][T25496] addrconf_f6i_alloc+0x315/0x560 [12395.451247][T25496] ipv6_add_addr+0x411/0x2000 [12395.451247][T25496] inet6_addr_add+0x30e/0xa40 [12395.451247][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12395.451247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.451247][T25496] netlink_rcv_skb+0x130/0x360 [12395.451247][T25496] netlink_unicast+0x449/0x710 [12395.451247][T25496] netlink_sendmsg+0x723/0xbe0 [12395.451247][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.451247][T25496] ___sys_sendmsg+0xee/0x170 [12395.451247][T25496] __sys_sendmsg+0xcd/0x170 [12395.451247][T25496] do_syscall_64+0xc6/0x1e0 [12395.451247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.451247][T25496] [12395.454852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.454852][T25496] netdev_get_by_index+0x5e/0x80 [12395.454852][T25496] fib6_nh_init+0x3d8/0x15b0 [12395.454852][T25496] ip6_route_info_create+0xf18/0x17d0 [12395.454852][T25496] ip6_route_add+0x1c/0x140 [12395.454852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12395.454852][T25496] addrconf_add_dev+0xe2/0x170 [12395.454852][T25496] inet6_addr_add+0x12f/0xa40 [12395.454852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12395.454852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.454852][T25496] netlink_rcv_skb+0x130/0x360 [12395.454852][T25496] netlink_unicast+0x449/0x710 [12395.454852][T25496] netlink_sendmsg+0x723/0xbe0 [12395.454852][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.454852][T25496] ___sys_sendmsg+0xee/0x170 [12395.454852][T25496] __sys_sendmsg+0xcd/0x170 [12395.454852][T25496] do_syscall_64+0xc6/0x1e0 [12395.454852][T25496] [12395.457277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.457277][T25496] ipv6_add_dev+0x3b9/0x11c0 [12395.457277][T25496] ipv6_find_idev+0x102/0x170 [12395.457277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12395.457277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.457277][T25496] netlink_rcv_skb+0x130/0x360 [12395.457277][T25496] netlink_unicast+0x449/0x710 [12395.457277][T25496] netlink_sendmsg+0x723/0xbe0 [12395.457277][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.457277][T25496] ___sys_sendmsg+0xee/0x170 [12395.457277][T25496] __sys_sendmsg+0xcd/0x170 [12395.457277][T25496] do_syscall_64+0xc6/0x1e0 [12395.457277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.457277][T25496] [12395.459012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12395.459012][T25496] neigh_parms_alloc+0x1e5/0x510 [12395.459012][T25496] ipv6_add_dev+0x2fd/0x11c0 [12395.459012][T25496] ipv6_find_idev+0x102/0x170 [12395.459012][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12395.459012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.459012][T25496] netlink_rcv_skb+0x130/0x360 [12395.459012][T25496] netlink_unicast+0x449/0x710 [12395.459012][T25496] netlink_sendmsg+0x723/0xbe0 [12395.459012][T25496] ____sys_sendmsg+0x7b2/0xa10 [12395.459012][T25496] ___sys_sendmsg+0xee/0x170 [12395.459012][T25496] __sys_sendmsg+0xcd/0x170 [12395.459012][T25496] do_syscall_64+0xc6/0x1e0 [12395.459012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.459012][T25496] [12404.932779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12404.933208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12404.933208][ T72] netdev_get_by_index+0x5e/0x80 [12404.933208][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.933208][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.933208][ T72] ip6_route_add+0x1c/0x140 [12404.933208][ T72] addrconf_prefix_route+0x2a6/0x430 [12404.933208][ T72] inet6_addr_add+0x4f8/0xa40 [12404.933208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.933208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.933208][ T72] netlink_rcv_skb+0x130/0x360 [12404.933208][ T72] netlink_unicast+0x449/0x710 [12404.933208][ T72] netlink_sendmsg+0x723/0xbe0 [12404.933208][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.933208][ T72] ___sys_sendmsg+0xee/0x170 [12404.933208][ T72] __sys_sendmsg+0xcd/0x170 [12404.933208][ T72] do_syscall_64+0xc6/0x1e0 [12404.933208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.933208][ T72] [12404.935198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12404.935198][ T72] netdev_get_by_index+0x5e/0x80 [12404.935198][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.935198][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.935198][ T72] addrconf_f6i_alloc+0x315/0x560 [12404.935198][ T72] ipv6_add_addr+0x411/0x2000 [12404.935198][ T72] inet6_addr_add+0x30e/0xa40 [12404.935198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.935198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.935198][ T72] netlink_rcv_skb+0x130/0x360 [12404.935198][ T72] netlink_unicast+0x449/0x710 [12404.935198][ T72] netlink_sendmsg+0x723/0xbe0 [12404.935198][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.935198][ T72] ___sys_sendmsg+0xee/0x170 [12404.935198][ T72] __sys_sendmsg+0xcd/0x170 [12404.935198][ T72] do_syscall_64+0xc6/0x1e0 [12404.935198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.935198][ T72] [12404.937176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12404.937176][ T72] netdev_get_by_index+0x5e/0x80 [12404.937176][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.937176][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.937176][ T72] ip6_route_add+0x1c/0x140 [12404.937176][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12404.937176][ T72] addrconf_add_dev+0xe2/0x170 [12404.937176][ T72] inet6_addr_add+0x12f/0xa40 [12404.937176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.937176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.937176][ T72] netlink_rcv_skb+0x130/0x360 [12404.937176][ T72] netlink_unicast+0x449/0x710 [12404.937176][ T72] netlink_sendmsg+0x723/0xbe0 [12404.937176][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.937176][ T72] ___sys_sendmsg+0xee/0x170 [12404.937176][ T72] __sys_sendmsg+0xcd/0x170 [12404.937176][ T72] do_syscall_64+0xc6/0x1e0 [12404.937176][ T72] [12404.939207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12404.939207][ T72] ipv6_add_dev+0x3b9/0x11c0 [12404.939207][ T72] ipv6_find_idev+0x102/0x170 [12404.939207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12404.939207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.939207][ T72] netlink_rcv_skb+0x130/0x360 [12404.939207][ T72] netlink_unicast+0x449/0x710 [12404.939207][ T72] netlink_sendmsg+0x723/0xbe0 [12404.939207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.939207][ T72] ___sys_sendmsg+0xee/0x170 [12404.939207][ T72] __sys_sendmsg+0xcd/0x170 [12404.939207][ T72] do_syscall_64+0xc6/0x1e0 [12404.939207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.939207][ T72] [12404.940737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12404.940737][ T72] neigh_parms_alloc+0x1e5/0x510 [12404.940737][ T72] ipv6_add_dev+0x2fd/0x11c0 [12404.940737][ T72] ipv6_find_idev+0x102/0x170 [12404.940737][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12404.940737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.940737][ T72] netlink_rcv_skb+0x130/0x360 [12404.940737][ T72] netlink_unicast+0x449/0x710 [12404.940737][ T72] netlink_sendmsg+0x723/0xbe0 [12404.940737][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.940737][ T72] ___sys_sendmsg+0xee/0x170 [12404.940737][ T72] __sys_sendmsg+0xcd/0x170 [12404.940737][ T72] do_syscall_64+0xc6/0x1e0 [12404.940737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.940737][ T72] [12404.942435][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12404.942681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12404.942681][ T72] netdev_get_by_index+0x5e/0x80 [12404.942681][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.942681][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.942681][ T72] ip6_route_add+0x1c/0x140 [12404.942681][ T72] addrconf_prefix_route+0x2a6/0x430 [12404.942681][ T72] inet6_addr_add+0x4f8/0xa40 [12404.942681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.942681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.942681][ T72] netlink_rcv_skb+0x130/0x360 [12404.942681][ T72] netlink_unicast+0x449/0x710 [12404.942681][ T72] netlink_sendmsg+0x723/0xbe0 [12404.942681][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.942681][ T72] ___sys_sendmsg+0xee/0x170 [12404.942681][ T72] __sys_sendmsg+0xcd/0x170 [12404.942681][ T72] do_syscall_64+0xc6/0x1e0 [12404.942681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.942681][ T72] [12404.944678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12404.944678][ T72] netdev_get_by_index+0x5e/0x80 [12404.944678][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.944678][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.944678][ T72] addrconf_f6i_alloc+0x315/0x560 [12404.944678][ T72] ipv6_add_addr+0x411/0x2000 [12404.944678][ T72] inet6_addr_add+0x30e/0xa40 [12404.944678][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.944678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.944678][ T72] netlink_rcv_skb+0x130/0x360 [12404.944678][ T72] netlink_unicast+0x449/0x710 [12404.944678][ T72] netlink_sendmsg+0x723/0xbe0 [12404.944678][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.944678][ T72] ___sys_sendmsg+0xee/0x170 [12404.944678][ T72] __sys_sendmsg+0xcd/0x170 [12404.944678][ T72] do_syscall_64+0xc6/0x1e0 [12404.944678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.944678][ T72] [12404.946653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12404.946653][ T72] netdev_get_by_index+0x5e/0x80 [12404.946653][ T72] fib6_nh_init+0x3d8/0x15b0 [12404.946653][ T72] ip6_route_info_create+0xf18/0x17d0 [12404.946653][ T72] ip6_route_add+0x1c/0x140 [12404.946653][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12404.946653][ T72] addrconf_add_dev+0xe2/0x170 [12404.946653][ T72] inet6_addr_add+0x12f/0xa40 [12404.946653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12404.946653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.946653][ T72] netlink_rcv_skb+0x130/0x360 [12404.946653][ T72] netlink_unicast+0x449/0x710 [12404.946653][ T72] netlink_sendmsg+0x723/0xbe0 [12404.946653][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.946653][ T72] ___sys_sendmsg+0xee/0x170 [12404.946653][ T72] __sys_sendmsg+0xcd/0x170 [12404.946653][ T72] do_syscall_64+0xc6/0x1e0 [12404.946653][ T72] [12404.948589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12404.948589][ T72] ipv6_add_dev+0x3b9/0x11c0 [12404.948589][ T72] ipv6_find_idev+0x102/0x170 [12404.948589][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12404.948589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.948589][ T72] netlink_rcv_skb+0x130/0x360 [12404.948589][ T72] netlink_unicast+0x449/0x710 [12404.948589][ T72] netlink_sendmsg+0x723/0xbe0 [12404.948589][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.948589][ T72] ___sys_sendmsg+0xee/0x170 [12404.948589][ T72] __sys_sendmsg+0xcd/0x170 [12404.948589][ T72] do_syscall_64+0xc6/0x1e0 [12404.948589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.948589][ T72] [12404.950123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12404.950123][ T72] neigh_parms_alloc+0x1e5/0x510 [12404.950123][ T72] ipv6_add_dev+0x2fd/0x11c0 [12404.950123][ T72] ipv6_find_idev+0x102/0x170 [12404.950123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12404.950123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.950123][ T72] netlink_rcv_skb+0x130/0x360 [12404.950123][ T72] netlink_unicast+0x449/0x710 [12404.950123][ T72] netlink_sendmsg+0x723/0xbe0 [12404.950123][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.950123][ T72] ___sys_sendmsg+0xee/0x170 [12404.950123][ T72] __sys_sendmsg+0xcd/0x170 [12404.950123][ T72] do_syscall_64+0xc6/0x1e0 [12404.950123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.950123][ T72] [12404.951811][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12404.952057][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12404.952057][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12404.952057][ T72] register_netdevice+0x4d3/0x1690 [12404.952057][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12404.952057][ T72] vlan_newlink+0x393/0x610 [8021q] [12404.952057][ T72] rtnl_newlink_create+0x341/0x850 [12404.952057][ T72] __rtnl_newlink+0xac9/0xd80 [12404.952057][ T72] rtnl_newlink+0x63/0xa0 [12404.952057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.952057][ T72] netlink_rcv_skb+0x130/0x360 [12404.952057][ T72] netlink_unicast+0x449/0x710 [12404.952057][ T72] netlink_sendmsg+0x723/0xbe0 [12404.952057][ T72] ____sys_sendmsg+0x7b2/0xa10 [12404.952057][ T72] ___sys_sendmsg+0xee/0x170 [12404.952057][ T72] __sys_sendmsg+0xcd/0x170 [12404.952057][ T72] do_syscall_64+0xc6/0x1e0 [12404.952057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.952057][ T72] [12404.954098][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12404.954341][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12404.954341][ T72] dst_init+0x84/0x4a0 [12404.954341][ T72] dst_alloc+0x97/0x150 [12404.954341][ T72] ip6_dst_alloc+0x23/0x90 [12404.954341][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12404.954341][ T72] ip6_pol_route+0x56f/0x840 [12404.954341][ T72] __fib6_rule_action+0x1f3/0x5b0 [12404.954341][ T72] fib_rules_lookup+0x2b4/0xa20 [12404.954341][ T72] fib6_rule_lookup+0x182/0x630 [12404.954341][ T72] ip6_route_output_flags+0x259/0x480 [12404.954341][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12404.954341][ T72] icmp6_send+0x13dd/0x1b70 [12404.954341][ T72] ip6_link_failure+0x30/0x430 [12404.954341][ T72] ndisc_error_report+0x96/0x160 [12404.954341][ T72] neigh_invalidate+0x206/0x510 [12404.954341][ T72] neigh_timer_handler+0x984/0xf10 [12404.954341][ T72] call_timer_fn+0x170/0x430 [12404.954341][ T72] [12405.716740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12405.717265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12405.717265][T25496] ___neigh_create+0x14b/0xf60 [12405.717265][T25496] ip6_finish_output2+0xa70/0xf80 [12405.717265][T25496] ip6_finish_output+0x4ed/0xd30 [12405.717265][T25496] ip6_output+0x1f3/0x770 [12405.717265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12405.717265][T25496] mld_sendpack+0x62d/0xbc0 [12405.717265][T25496] mld_ifc_work+0x32/0x1f0 [12405.717265][T25496] process_one_work+0x84d/0x18a0 [12405.717265][T25496] worker_thread+0x587/0xd30 [12405.717265][T25496] kthread+0x28a/0x350 [12405.717265][T25496] ret_from_fork+0x31/0x70 [12405.717265][T25496] ret_from_fork_asm+0x1a/0x30 [12405.717265][T25496] [12405.719179][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12405.719179][T25496] dst_init+0x84/0x4a0 [12405.719179][T25496] dst_alloc+0x97/0x150 [12405.719179][T25496] ip6_dst_alloc+0x23/0x90 [12405.719179][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.719179][T25496] ip6_pol_route+0x56f/0x840 [12405.719179][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12405.719179][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12405.719179][T25496] ipv6_rcv+0x1ad/0x810 [12405.719179][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12405.719179][T25496] process_backlog+0x101/0x620 [12405.719179][T25496] __napi_poll.constprop.0+0xa2/0x460 [12405.719179][T25496] net_rx_action+0x495/0xbe0 [12405.719179][T25496] __do_softirq+0x1b5/0x7f6 [12405.719179][T25496] [12405.721246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12405.721246][T25496] dst_init+0x84/0x4a0 [12405.721246][T25496] dst_alloc+0x97/0x150 [12405.721246][T25496] ip6_dst_alloc+0x23/0x90 [12405.721246][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.721246][T25496] ip6_pol_route+0x56f/0x840 [12405.721246][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12405.721246][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12405.721246][T25496] ipv6_rcv+0x1ad/0x810 [12405.721246][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12405.721246][T25496] process_backlog+0x101/0x620 [12405.721246][T25496] __napi_poll.constprop.0+0xa2/0x460 [12405.721246][T25496] net_rx_action+0x495/0xbe0 [12405.721246][T25496] __do_softirq+0x1b5/0x7f6 [12405.721246][T25496] [12405.723330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12405.723330][T25496] netdev_get_by_index+0x5e/0x80 [12405.723330][T25496] fib6_nh_init+0x3d8/0x15b0 [12405.723330][T25496] ip6_route_info_create+0xf18/0x17d0 [12405.723330][T25496] ip6_route_add+0x1c/0x140 [12405.723330][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12405.723330][T25496] addrconf_add_dev+0xe2/0x170 [12405.723330][T25496] inet6_addr_add+0x12f/0xa40 [12405.723330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12405.723330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.723330][T25496] netlink_rcv_skb+0x130/0x360 [12405.723330][T25496] netlink_unicast+0x449/0x710 [12405.723330][T25496] netlink_sendmsg+0x723/0xbe0 [12405.723330][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.723330][T25496] ___sys_sendmsg+0xee/0x170 [12405.723330][T25496] __sys_sendmsg+0xcd/0x170 [12405.723330][T25496] do_syscall_64+0xc6/0x1e0 [12405.723330][T25496] [12405.725846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12405.725846][T25496] ipv6_add_dev+0x3b9/0x11c0 [12405.725846][T25496] ipv6_find_idev+0x102/0x170 [12405.725846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12405.725846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.725846][T25496] netlink_rcv_skb+0x130/0x360 [12405.725846][T25496] netlink_unicast+0x449/0x710 [12405.725846][T25496] netlink_sendmsg+0x723/0xbe0 [12405.725846][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.725846][T25496] ___sys_sendmsg+0xee/0x170 [12405.725846][T25496] __sys_sendmsg+0xcd/0x170 [12405.725846][T25496] do_syscall_64+0xc6/0x1e0 [12405.725846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.725846][T25496] [12405.727798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12405.727798][T25496] neigh_parms_alloc+0x1e5/0x510 [12405.727798][T25496] ipv6_add_dev+0x2fd/0x11c0 [12405.727798][T25496] ipv6_find_idev+0x102/0x170 [12405.727798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12405.727798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.727798][T25496] netlink_rcv_skb+0x130/0x360 [12405.727798][T25496] netlink_unicast+0x449/0x710 [12405.727798][T25496] netlink_sendmsg+0x723/0xbe0 [12405.727798][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.727798][T25496] ___sys_sendmsg+0xee/0x170 [12405.727798][T25496] __sys_sendmsg+0xcd/0x170 [12405.727798][T25496] do_syscall_64+0xc6/0x1e0 [12405.727798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.727798][T25496] [12405.729926][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12405.730249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.730249][T25496] dst_init+0x84/0x4a0 [12405.730249][T25496] dst_alloc+0x97/0x150 [12405.730249][T25496] ip6_dst_alloc+0x23/0x90 [12405.730249][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.730249][T25496] ip6_pol_route+0x56f/0x840 [12405.730249][T25496] __fib6_rule_action+0x1f3/0x5b0 [12405.730249][T25496] fib_rules_lookup+0x2b4/0xa20 [12405.730249][T25496] fib6_rule_lookup+0x182/0x630 [12405.730249][T25496] ip6_route_output_flags+0x259/0x480 [12405.730249][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12405.730249][T25496] ip6_dst_lookup_flow+0x88/0x190 [12405.730249][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12405.730249][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12405.730249][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12405.730249][T25496] dev_hard_start_xmit+0x146/0x590 [12405.730249][T25496] __dev_queue_xmit+0xf71/0x17f0 [12405.730249][T25496] [12405.732905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.732905][T25496] dst_init+0x84/0x4a0 [12405.732905][T25496] dst_alloc+0x97/0x150 [12405.732905][T25496] ip6_dst_alloc+0x23/0x90 [12405.732905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.732905][T25496] ip6_pol_route+0x56f/0x840 [12405.732905][T25496] __fib6_rule_action+0x1f3/0x5b0 [12405.732905][T25496] fib_rules_lookup+0x2b4/0xa20 [12405.732905][T25496] fib6_rule_lookup+0x182/0x630 [12405.732905][T25496] ip6_route_output_flags+0x259/0x480 [12405.732905][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12405.732905][T25496] ip6_dst_lookup_flow+0x88/0x190 [12405.732905][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12405.732905][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12405.732905][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12405.732905][T25496] dev_hard_start_xmit+0x146/0x590 [12405.732905][T25496] __dev_queue_xmit+0xf71/0x17f0 [12405.732905][T25496] [12405.735558][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12405.735558][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12405.735558][T25496] ip6_validate_gw+0x3f7/0x7b0 [12405.735558][T25496] fib6_nh_init+0xa5b/0x15b0 [12405.735558][T25496] ip6_route_info_create+0xf18/0x17d0 [12405.735558][T25496] ip6_route_multipath_add+0xa42/0x1930 [12405.735558][T25496] inet6_rtm_newroute+0xa2/0x110 [12405.735558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.735558][T25496] netlink_rcv_skb+0x130/0x360 [12405.735558][T25496] netlink_unicast+0x449/0x710 [12405.735558][T25496] netlink_sendmsg+0x723/0xbe0 [12405.735558][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.735558][T25496] ___sys_sendmsg+0xee/0x170 [12405.735558][T25496] __sys_sendmsg+0xcd/0x170 [12405.735558][T25496] do_syscall_64+0xc6/0x1e0 [12405.735558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.735558][T25496] [12405.737985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.737985][T25496] netdev_get_by_index+0x5e/0x80 [12405.737985][T25496] fib6_nh_init+0x3d8/0x15b0 [12405.737985][T25496] ip6_route_info_create+0xf18/0x17d0 [12405.737985][T25496] ip6_route_add+0x1c/0x140 [12405.737985][T25496] addrconf_prefix_route+0x2a6/0x430 [12405.737985][T25496] inet6_addr_add+0x4f8/0xa40 [12405.737985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12405.737985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.737985][T25496] netlink_rcv_skb+0x130/0x360 [12405.737985][T25496] netlink_unicast+0x449/0x710 [12405.737985][T25496] netlink_sendmsg+0x723/0xbe0 [12405.737985][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.737985][T25496] ___sys_sendmsg+0xee/0x170 [12405.737985][T25496] __sys_sendmsg+0xcd/0x170 [12405.737985][T25496] do_syscall_64+0xc6/0x1e0 [12405.737985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.737985][T25496] [12405.740510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.740510][T25496] netdev_get_by_index+0x5e/0x80 [12405.740510][T25496] fib6_nh_init+0x3d8/0x15b0 [12405.740510][T25496] ip6_route_info_create+0xf18/0x17d0 [12405.740510][T25496] addrconf_f6i_alloc+0x315/0x560 [12405.740510][T25496] ipv6_add_addr+0x411/0x2000 [12405.740510][T25496] inet6_addr_add+0x30e/0xa40 [12405.740510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12405.740510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.740510][T25496] netlink_rcv_skb+0x130/0x360 [12405.740510][T25496] netlink_unicast+0x449/0x710 [12405.740510][T25496] netlink_sendmsg+0x723/0xbe0 [12405.740510][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.740510][T25496] ___sys_sendmsg+0xee/0x170 [12405.740510][T25496] __sys_sendmsg+0xcd/0x170 [12405.740510][T25496] do_syscall_64+0xc6/0x1e0 [12405.740510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.740510][T25496] [12405.743086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.743086][T25496] netdev_get_by_index+0x5e/0x80 [12405.743086][T25496] fib6_nh_init+0x3d8/0x15b0 [12405.743086][T25496] ip6_route_info_create+0xf18/0x17d0 [12405.743086][T25496] ip6_route_add+0x1c/0x140 [12405.743086][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12405.743086][T25496] addrconf_add_dev+0xe2/0x170 [12405.743086][T25496] inet6_addr_add+0x12f/0xa40 [12405.743086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12405.743086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.743086][T25496] netlink_rcv_skb+0x130/0x360 [12405.743086][T25496] netlink_unicast+0x449/0x710 [12405.743086][T25496] netlink_sendmsg+0x723/0xbe0 [12405.743086][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.743086][T25496] ___sys_sendmsg+0xee/0x170 [12405.743086][T25496] __sys_sendmsg+0xcd/0x170 [12405.743086][T25496] do_syscall_64+0xc6/0x1e0 [12405.743086][T25496] [12405.745304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.745304][T25496] ipv6_add_dev+0x3b9/0x11c0 [12405.745304][T25496] ipv6_find_idev+0x102/0x170 [12405.745304][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12405.745304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.745304][T25496] netlink_rcv_skb+0x130/0x360 [12405.745304][T25496] netlink_unicast+0x449/0x710 [12405.745304][T25496] netlink_sendmsg+0x723/0xbe0 [12405.745304][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.745304][T25496] ___sys_sendmsg+0xee/0x170 [12405.745304][T25496] __sys_sendmsg+0xcd/0x170 [12405.745304][T25496] do_syscall_64+0xc6/0x1e0 [12405.745304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.745304][T25496] [12405.747037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12405.747037][T25496] neigh_parms_alloc+0x1e5/0x510 [12405.747037][T25496] ipv6_add_dev+0x2fd/0x11c0 [12405.747037][T25496] ipv6_find_idev+0x102/0x170 [12405.747037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12405.747037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.747037][T25496] netlink_rcv_skb+0x130/0x360 [12405.747037][T25496] netlink_unicast+0x449/0x710 [12405.747037][T25496] netlink_sendmsg+0x723/0xbe0 [12405.747037][T25496] ____sys_sendmsg+0x7b2/0xa10 [12405.747037][T25496] ___sys_sendmsg+0xee/0x170 [12405.747037][T25496] __sys_sendmsg+0xcd/0x170 [12405.747037][T25496] do_syscall_64+0xc6/0x1e0 [12405.747037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.747037][T25496] [12414.956801][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12414.957217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12414.957217][ T72] netdev_get_by_index+0x5e/0x80 [12414.957217][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.957217][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.957217][ T72] ip6_route_add+0x1c/0x140 [12414.957217][ T72] addrconf_prefix_route+0x2a6/0x430 [12414.957217][ T72] inet6_addr_add+0x4f8/0xa40 [12414.957217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.957217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.957217][ T72] netlink_rcv_skb+0x130/0x360 [12414.957217][ T72] netlink_unicast+0x449/0x710 [12414.957217][ T72] netlink_sendmsg+0x723/0xbe0 [12414.957217][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.957217][ T72] ___sys_sendmsg+0xee/0x170 [12414.957217][ T72] __sys_sendmsg+0xcd/0x170 [12414.957217][ T72] do_syscall_64+0xc6/0x1e0 [12414.957217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.957217][ T72] [12414.959493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12414.959493][ T72] netdev_get_by_index+0x5e/0x80 [12414.959493][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.959493][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.959493][ T72] addrconf_f6i_alloc+0x315/0x560 [12414.959493][ T72] ipv6_add_addr+0x411/0x2000 [12414.959493][ T72] inet6_addr_add+0x30e/0xa40 [12414.959493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.959493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.959493][ T72] netlink_rcv_skb+0x130/0x360 [12414.959493][ T72] netlink_unicast+0x449/0x710 [12414.959493][ T72] netlink_sendmsg+0x723/0xbe0 [12414.959493][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.959493][ T72] ___sys_sendmsg+0xee/0x170 [12414.959493][ T72] __sys_sendmsg+0xcd/0x170 [12414.959493][ T72] do_syscall_64+0xc6/0x1e0 [12414.959493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.959493][ T72] [12414.961704][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12414.961704][ T72] netdev_get_by_index+0x5e/0x80 [12414.961704][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.961704][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.961704][ T72] ip6_route_add+0x1c/0x140 [12414.961704][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12414.961704][ T72] addrconf_add_dev+0xe2/0x170 [12414.961704][ T72] inet6_addr_add+0x12f/0xa40 [12414.961704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.961704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.961704][ T72] netlink_rcv_skb+0x130/0x360 [12414.961704][ T72] netlink_unicast+0x449/0x710 [12414.961704][ T72] netlink_sendmsg+0x723/0xbe0 [12414.961704][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.961704][ T72] ___sys_sendmsg+0xee/0x170 [12414.961704][ T72] __sys_sendmsg+0xcd/0x170 [12414.961704][ T72] do_syscall_64+0xc6/0x1e0 [12414.961704][ T72] [12414.963928][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12414.963928][ T72] ipv6_add_dev+0x3b9/0x11c0 [12414.963928][ T72] ipv6_find_idev+0x102/0x170 [12414.963928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12414.963928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.963928][ T72] netlink_rcv_skb+0x130/0x360 [12414.963928][ T72] netlink_unicast+0x449/0x710 [12414.963928][ T72] netlink_sendmsg+0x723/0xbe0 [12414.963928][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.963928][ T72] ___sys_sendmsg+0xee/0x170 [12414.963928][ T72] __sys_sendmsg+0xcd/0x170 [12414.963928][ T72] do_syscall_64+0xc6/0x1e0 [12414.963928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.963928][ T72] [12414.965635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12414.965635][ T72] neigh_parms_alloc+0x1e5/0x510 [12414.965635][ T72] ipv6_add_dev+0x2fd/0x11c0 [12414.965635][ T72] ipv6_find_idev+0x102/0x170 [12414.965635][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12414.965635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.965635][ T72] netlink_rcv_skb+0x130/0x360 [12414.965635][ T72] netlink_unicast+0x449/0x710 [12414.965635][ T72] netlink_sendmsg+0x723/0xbe0 [12414.965635][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.965635][ T72] ___sys_sendmsg+0xee/0x170 [12414.965635][ T72] __sys_sendmsg+0xcd/0x170 [12414.965635][ T72] do_syscall_64+0xc6/0x1e0 [12414.965635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.965635][ T72] [12414.967554][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12414.967836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12414.967836][ T72] netdev_get_by_index+0x5e/0x80 [12414.967836][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.967836][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.967836][ T72] ip6_route_add+0x1c/0x140 [12414.967836][ T72] addrconf_prefix_route+0x2a6/0x430 [12414.967836][ T72] inet6_addr_add+0x4f8/0xa40 [12414.967836][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.967836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.967836][ T72] netlink_rcv_skb+0x130/0x360 [12414.967836][ T72] netlink_unicast+0x449/0x710 [12414.967836][ T72] netlink_sendmsg+0x723/0xbe0 [12414.967836][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.967836][ T72] ___sys_sendmsg+0xee/0x170 [12414.967836][ T72] __sys_sendmsg+0xcd/0x170 [12414.967836][ T72] do_syscall_64+0xc6/0x1e0 [12414.967836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.967836][ T72] [12414.970075][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12414.970075][ T72] netdev_get_by_index+0x5e/0x80 [12414.970075][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.970075][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.970075][ T72] addrconf_f6i_alloc+0x315/0x560 [12414.970075][ T72] ipv6_add_addr+0x411/0x2000 [12414.970075][ T72] inet6_addr_add+0x30e/0xa40 [12414.970075][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.970075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.970075][ T72] netlink_rcv_skb+0x130/0x360 [12414.970075][ T72] netlink_unicast+0x449/0x710 [12414.970075][ T72] netlink_sendmsg+0x723/0xbe0 [12414.970075][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.970075][ T72] ___sys_sendmsg+0xee/0x170 [12414.970075][ T72] __sys_sendmsg+0xcd/0x170 [12414.970075][ T72] do_syscall_64+0xc6/0x1e0 [12414.970075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.970075][ T72] [12414.972300][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12414.972300][ T72] netdev_get_by_index+0x5e/0x80 [12414.972300][ T72] fib6_nh_init+0x3d8/0x15b0 [12414.972300][ T72] ip6_route_info_create+0xf18/0x17d0 [12414.972300][ T72] ip6_route_add+0x1c/0x140 [12414.972300][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12414.972300][ T72] addrconf_add_dev+0xe2/0x170 [12414.972300][ T72] inet6_addr_add+0x12f/0xa40 [12414.972300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12414.972300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.972300][ T72] netlink_rcv_skb+0x130/0x360 [12414.972300][ T72] netlink_unicast+0x449/0x710 [12414.972300][ T72] netlink_sendmsg+0x723/0xbe0 [12414.972300][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.972300][ T72] ___sys_sendmsg+0xee/0x170 [12414.972300][ T72] __sys_sendmsg+0xcd/0x170 [12414.972300][ T72] do_syscall_64+0xc6/0x1e0 [12414.972300][ T72] [12414.974483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12414.974483][ T72] ipv6_add_dev+0x3b9/0x11c0 [12414.974483][ T72] ipv6_find_idev+0x102/0x170 [12414.974483][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12414.974483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.974483][ T72] netlink_rcv_skb+0x130/0x360 [12414.974483][ T72] netlink_unicast+0x449/0x710 [12414.974483][ T72] netlink_sendmsg+0x723/0xbe0 [12414.974483][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.974483][ T72] ___sys_sendmsg+0xee/0x170 [12414.974483][ T72] __sys_sendmsg+0xcd/0x170 [12414.974483][ T72] do_syscall_64+0xc6/0x1e0 [12414.974483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.974483][ T72] [12414.976211][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12414.976211][ T72] neigh_parms_alloc+0x1e5/0x510 [12414.976211][ T72] ipv6_add_dev+0x2fd/0x11c0 [12414.976211][ T72] ipv6_find_idev+0x102/0x170 [12414.976211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12414.976211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.976211][ T72] netlink_rcv_skb+0x130/0x360 [12414.976211][ T72] netlink_unicast+0x449/0x710 [12414.976211][ T72] netlink_sendmsg+0x723/0xbe0 [12414.976211][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.976211][ T72] ___sys_sendmsg+0xee/0x170 [12414.976211][ T72] __sys_sendmsg+0xcd/0x170 [12414.976211][ T72] do_syscall_64+0xc6/0x1e0 [12414.976211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.976211][ T72] [12414.978100][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12414.978372][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12414.978372][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12414.978372][ T72] register_netdevice+0x4d3/0x1690 [12414.978372][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12414.978372][ T72] vlan_newlink+0x393/0x610 [8021q] [12414.978372][ T72] rtnl_newlink_create+0x341/0x850 [12414.978372][ T72] __rtnl_newlink+0xac9/0xd80 [12414.978372][ T72] rtnl_newlink+0x63/0xa0 [12414.978372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.978372][ T72] netlink_rcv_skb+0x130/0x360 [12414.978372][ T72] netlink_unicast+0x449/0x710 [12414.978372][ T72] netlink_sendmsg+0x723/0xbe0 [12414.978372][ T72] ____sys_sendmsg+0x7b2/0xa10 [12414.978372][ T72] ___sys_sendmsg+0xee/0x170 [12414.978372][ T72] __sys_sendmsg+0xcd/0x170 [12414.978372][ T72] do_syscall_64+0xc6/0x1e0 [12414.978372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.978372][ T72] [12414.980681][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12414.980974][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12414.980974][ T72] dst_init+0x84/0x4a0 [12414.980974][ T72] dst_alloc+0x97/0x150 [12414.980974][ T72] ip6_dst_alloc+0x23/0x90 [12414.980974][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.980974][ T72] ip6_pol_route+0x56f/0x840 [12414.980974][ T72] __fib6_rule_action+0x1f3/0x5b0 [12414.980974][ T72] fib_rules_lookup+0x2b4/0xa20 [12414.980974][ T72] fib6_rule_lookup+0x182/0x630 [12414.980974][ T72] ip6_route_output_flags+0x259/0x480 [12414.980974][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12414.980974][ T72] icmp6_send+0x13dd/0x1b70 [12414.980974][ T72] ip6_link_failure+0x30/0x430 [12414.980974][ T72] ndisc_error_report+0x96/0x160 [12414.980974][ T72] neigh_invalidate+0x206/0x510 [12414.980974][ T72] neigh_timer_handler+0x984/0xf10 [12414.980974][ T72] call_timer_fn+0x170/0x430 [12414.980974][ T72] [12415.764736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12415.765194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12415.765194][T25496] ___neigh_create+0x14b/0xf60 [12415.765194][T25496] ip6_finish_output2+0xa70/0xf80 [12415.765194][T25496] ip6_finish_output+0x4ed/0xd30 [12415.765194][T25496] ip6_output+0x1f3/0x770 [12415.765194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12415.765194][T25496] mld_sendpack+0x62d/0xbc0 [12415.765194][T25496] mld_ifc_work+0x32/0x1f0 [12415.765194][T25496] process_one_work+0x84d/0x18a0 [12415.765194][T25496] worker_thread+0x587/0xd30 [12415.765194][T25496] kthread+0x28a/0x350 [12415.765194][T25496] ret_from_fork+0x31/0x70 [12415.765194][T25496] ret_from_fork_asm+0x1a/0x30 [12415.765194][T25496] [12415.767030][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12415.767030][T25496] dst_init+0x84/0x4a0 [12415.767030][T25496] dst_alloc+0x97/0x150 [12415.767030][T25496] ip6_dst_alloc+0x23/0x90 [12415.767030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.767030][T25496] ip6_pol_route+0x56f/0x840 [12415.767030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12415.767030][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12415.767030][T25496] ipv6_rcv+0x1ad/0x810 [12415.767030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12415.767030][T25496] process_backlog+0x101/0x620 [12415.767030][T25496] __napi_poll.constprop.0+0xa2/0x460 [12415.767030][T25496] net_rx_action+0x495/0xbe0 [12415.767030][T25496] __do_softirq+0x1b5/0x7f6 [12415.767030][T25496] [12415.768953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12415.768953][T25496] dst_init+0x84/0x4a0 [12415.768953][T25496] dst_alloc+0x97/0x150 [12415.768953][T25496] ip6_dst_alloc+0x23/0x90 [12415.768953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.768953][T25496] ip6_pol_route+0x56f/0x840 [12415.768953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12415.768953][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12415.768953][T25496] ipv6_rcv+0x1ad/0x810 [12415.768953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12415.768953][T25496] process_backlog+0x101/0x620 [12415.768953][T25496] __napi_poll.constprop.0+0xa2/0x460 [12415.768953][T25496] net_rx_action+0x495/0xbe0 [12415.768953][T25496] __do_softirq+0x1b5/0x7f6 [12415.768953][T25496] [12415.770849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12415.770849][T25496] netdev_get_by_index+0x5e/0x80 [12415.770849][T25496] fib6_nh_init+0x3d8/0x15b0 [12415.770849][T25496] ip6_route_info_create+0xf18/0x17d0 [12415.770849][T25496] ip6_route_add+0x1c/0x140 [12415.770849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12415.770849][T25496] addrconf_add_dev+0xe2/0x170 [12415.770849][T25496] inet6_addr_add+0x12f/0xa40 [12415.770849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12415.770849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.770849][T25496] netlink_rcv_skb+0x130/0x360 [12415.770849][T25496] netlink_unicast+0x449/0x710 [12415.770849][T25496] netlink_sendmsg+0x723/0xbe0 [12415.770849][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.770849][T25496] ___sys_sendmsg+0xee/0x170 [12415.770849][T25496] __sys_sendmsg+0xcd/0x170 [12415.770849][T25496] do_syscall_64+0xc6/0x1e0 [12415.770849][T25496] [12415.773259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12415.773259][T25496] ipv6_add_dev+0x3b9/0x11c0 [12415.773259][T25496] ipv6_find_idev+0x102/0x170 [12415.773259][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12415.773259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.773259][T25496] netlink_rcv_skb+0x130/0x360 [12415.773259][T25496] netlink_unicast+0x449/0x710 [12415.773259][T25496] netlink_sendmsg+0x723/0xbe0 [12415.773259][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.773259][T25496] ___sys_sendmsg+0xee/0x170 [12415.773259][T25496] __sys_sendmsg+0xcd/0x170 [12415.773259][T25496] do_syscall_64+0xc6/0x1e0 [12415.773259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.773259][T25496] [12415.775112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12415.775112][T25496] neigh_parms_alloc+0x1e5/0x510 [12415.775112][T25496] ipv6_add_dev+0x2fd/0x11c0 [12415.775112][T25496] ipv6_find_idev+0x102/0x170 [12415.775112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12415.775112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.775112][T25496] netlink_rcv_skb+0x130/0x360 [12415.775112][T25496] netlink_unicast+0x449/0x710 [12415.775112][T25496] netlink_sendmsg+0x723/0xbe0 [12415.775112][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.775112][T25496] ___sys_sendmsg+0xee/0x170 [12415.775112][T25496] __sys_sendmsg+0xcd/0x170 [12415.775112][T25496] do_syscall_64+0xc6/0x1e0 [12415.775112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.775112][T25496] [12415.777240][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12415.777593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.777593][T25496] dst_init+0x84/0x4a0 [12415.777593][T25496] dst_alloc+0x97/0x150 [12415.777593][T25496] ip6_dst_alloc+0x23/0x90 [12415.777593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.777593][T25496] ip6_pol_route+0x56f/0x840 [12415.777593][T25496] __fib6_rule_action+0x1f3/0x5b0 [12415.777593][T25496] fib_rules_lookup+0x2b4/0xa20 [12415.777593][T25496] fib6_rule_lookup+0x182/0x630 [12415.777593][T25496] ip6_route_output_flags+0x259/0x480 [12415.777593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12415.777593][T25496] ip6_dst_lookup_flow+0x88/0x190 [12415.777593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12415.777593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12415.777593][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12415.777593][T25496] dev_hard_start_xmit+0x146/0x590 [12415.777593][T25496] __dev_queue_xmit+0xf71/0x17f0 [12415.777593][T25496] [12415.780050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.780050][T25496] dst_init+0x84/0x4a0 [12415.780050][T25496] dst_alloc+0x97/0x150 [12415.780050][T25496] ip6_dst_alloc+0x23/0x90 [12415.780050][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.780050][T25496] ip6_pol_route+0x56f/0x840 [12415.780050][T25496] __fib6_rule_action+0x1f3/0x5b0 [12415.780050][T25496] fib_rules_lookup+0x2b4/0xa20 [12415.780050][T25496] fib6_rule_lookup+0x182/0x630 [12415.780050][T25496] ip6_route_output_flags+0x259/0x480 [12415.780050][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12415.780050][T25496] ip6_dst_lookup_flow+0x88/0x190 [12415.780050][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12415.780050][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12415.780050][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12415.780050][T25496] dev_hard_start_xmit+0x146/0x590 [12415.780050][T25496] __dev_queue_xmit+0xf71/0x17f0 [12415.780050][T25496] [12415.782545][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12415.782545][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12415.782545][T25496] ip6_validate_gw+0x3f7/0x7b0 [12415.782545][T25496] fib6_nh_init+0xa5b/0x15b0 [12415.782545][T25496] ip6_route_info_create+0xf18/0x17d0 [12415.782545][T25496] ip6_route_multipath_add+0xa42/0x1930 [12415.782545][T25496] inet6_rtm_newroute+0xa2/0x110 [12415.782545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.782545][T25496] netlink_rcv_skb+0x130/0x360 [12415.782545][T25496] netlink_unicast+0x449/0x710 [12415.782545][T25496] netlink_sendmsg+0x723/0xbe0 [12415.782545][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.782545][T25496] ___sys_sendmsg+0xee/0x170 [12415.782545][T25496] __sys_sendmsg+0xcd/0x170 [12415.782545][T25496] do_syscall_64+0xc6/0x1e0 [12415.782545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.782545][T25496] [12415.784839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.784839][T25496] netdev_get_by_index+0x5e/0x80 [12415.784839][T25496] fib6_nh_init+0x3d8/0x15b0 [12415.784839][T25496] ip6_route_info_create+0xf18/0x17d0 [12415.784839][T25496] ip6_route_add+0x1c/0x140 [12415.784839][T25496] addrconf_prefix_route+0x2a6/0x430 [12415.784839][T25496] inet6_addr_add+0x4f8/0xa40 [12415.784839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12415.784839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.784839][T25496] netlink_rcv_skb+0x130/0x360 [12415.784839][T25496] netlink_unicast+0x449/0x710 [12415.784839][T25496] netlink_sendmsg+0x723/0xbe0 [12415.784839][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.784839][T25496] ___sys_sendmsg+0xee/0x170 [12415.784839][T25496] __sys_sendmsg+0xcd/0x170 [12415.784839][T25496] do_syscall_64+0xc6/0x1e0 [12415.784839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.784839][T25496] [12415.787121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.787121][T25496] netdev_get_by_index+0x5e/0x80 [12415.787121][T25496] fib6_nh_init+0x3d8/0x15b0 [12415.787121][T25496] ip6_route_info_create+0xf18/0x17d0 [12415.787121][T25496] addrconf_f6i_alloc+0x315/0x560 [12415.787121][T25496] ipv6_add_addr+0x411/0x2000 [12415.787121][T25496] inet6_addr_add+0x30e/0xa40 [12415.787121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12415.787121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.787121][T25496] netlink_rcv_skb+0x130/0x360 [12415.787121][T25496] netlink_unicast+0x449/0x710 [12415.787121][T25496] netlink_sendmsg+0x723/0xbe0 [12415.787121][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.787121][T25496] ___sys_sendmsg+0xee/0x170 [12415.787121][T25496] __sys_sendmsg+0xcd/0x170 [12415.787121][T25496] do_syscall_64+0xc6/0x1e0 [12415.787121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.787121][T25496] [12415.789421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.789421][T25496] netdev_get_by_index+0x5e/0x80 [12415.789421][T25496] fib6_nh_init+0x3d8/0x15b0 [12415.789421][T25496] ip6_route_info_create+0xf18/0x17d0 [12415.789421][T25496] ip6_route_add+0x1c/0x140 [12415.789421][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12415.789421][T25496] addrconf_add_dev+0xe2/0x170 [12415.789421][T25496] inet6_addr_add+0x12f/0xa40 [12415.789421][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12415.789421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.789421][T25496] netlink_rcv_skb+0x130/0x360 [12415.789421][T25496] netlink_unicast+0x449/0x710 [12415.789421][T25496] netlink_sendmsg+0x723/0xbe0 [12415.789421][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.789421][T25496] ___sys_sendmsg+0xee/0x170 [12415.789421][T25496] __sys_sendmsg+0xcd/0x170 [12415.789421][T25496] do_syscall_64+0xc6/0x1e0 [12415.789421][T25496] [12415.791718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.791718][T25496] ipv6_add_dev+0x3b9/0x11c0 [12415.791718][T25496] ipv6_find_idev+0x102/0x170 [12415.791718][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12415.791718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.791718][T25496] netlink_rcv_skb+0x130/0x360 [12415.791718][T25496] netlink_unicast+0x449/0x710 [12415.791718][T25496] netlink_sendmsg+0x723/0xbe0 [12415.791718][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.791718][T25496] ___sys_sendmsg+0xee/0x170 [12415.791718][T25496] __sys_sendmsg+0xcd/0x170 [12415.791718][T25496] do_syscall_64+0xc6/0x1e0 [12415.791718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.791718][T25496] [12415.793603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12415.793603][T25496] neigh_parms_alloc+0x1e5/0x510 [12415.793603][T25496] ipv6_add_dev+0x2fd/0x11c0 [12415.793603][T25496] ipv6_find_idev+0x102/0x170 [12415.793603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12415.793603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.793603][T25496] netlink_rcv_skb+0x130/0x360 [12415.793603][T25496] netlink_unicast+0x449/0x710 [12415.793603][T25496] netlink_sendmsg+0x723/0xbe0 [12415.793603][T25496] ____sys_sendmsg+0x7b2/0xa10 [12415.793603][T25496] ___sys_sendmsg+0xee/0x170 [12415.793603][T25496] __sys_sendmsg+0xcd/0x170 [12415.793603][T25496] do_syscall_64+0xc6/0x1e0 [12415.793603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.793603][T25496] [12425.196839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12425.197262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12425.197262][ T72] netdev_get_by_index+0x5e/0x80 [12425.197262][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.197262][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.197262][ T72] ip6_route_add+0x1c/0x140 [12425.197262][ T72] addrconf_prefix_route+0x2a6/0x430 [12425.197262][ T72] inet6_addr_add+0x4f8/0xa40 [12425.197262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.197262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.197262][ T72] netlink_rcv_skb+0x130/0x360 [12425.197262][ T72] netlink_unicast+0x449/0x710 [12425.197262][ T72] netlink_sendmsg+0x723/0xbe0 [12425.197262][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.197262][ T72] ___sys_sendmsg+0xee/0x170 [12425.197262][ T72] __sys_sendmsg+0xcd/0x170 [12425.197262][ T72] do_syscall_64+0xc6/0x1e0 [12425.197262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.197262][ T72] [12425.199339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12425.199339][ T72] netdev_get_by_index+0x5e/0x80 [12425.199339][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.199339][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.199339][ T72] addrconf_f6i_alloc+0x315/0x560 [12425.199339][ T72] ipv6_add_addr+0x411/0x2000 [12425.199339][ T72] inet6_addr_add+0x30e/0xa40 [12425.199339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.199339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.199339][ T72] netlink_rcv_skb+0x130/0x360 [12425.199339][ T72] netlink_unicast+0x449/0x710 [12425.199339][ T72] netlink_sendmsg+0x723/0xbe0 [12425.199339][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.199339][ T72] ___sys_sendmsg+0xee/0x170 [12425.199339][ T72] __sys_sendmsg+0xcd/0x170 [12425.199339][ T72] do_syscall_64+0xc6/0x1e0 [12425.199339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.199339][ T72] [12425.201353][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12425.201353][ T72] netdev_get_by_index+0x5e/0x80 [12425.201353][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.201353][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.201353][ T72] ip6_route_add+0x1c/0x140 [12425.201353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12425.201353][ T72] addrconf_add_dev+0xe2/0x170 [12425.201353][ T72] inet6_addr_add+0x12f/0xa40 [12425.201353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.201353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.201353][ T72] netlink_rcv_skb+0x130/0x360 [12425.201353][ T72] netlink_unicast+0x449/0x710 [12425.201353][ T72] netlink_sendmsg+0x723/0xbe0 [12425.201353][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.201353][ T72] ___sys_sendmsg+0xee/0x170 [12425.201353][ T72] __sys_sendmsg+0xcd/0x170 [12425.201353][ T72] do_syscall_64+0xc6/0x1e0 [12425.201353][ T72] [12425.203338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12425.203338][ T72] ipv6_add_dev+0x3b9/0x11c0 [12425.203338][ T72] ipv6_find_idev+0x102/0x170 [12425.203338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12425.203338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.203338][ T72] netlink_rcv_skb+0x130/0x360 [12425.203338][ T72] netlink_unicast+0x449/0x710 [12425.203338][ T72] netlink_sendmsg+0x723/0xbe0 [12425.203338][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.203338][ T72] ___sys_sendmsg+0xee/0x170 [12425.203338][ T72] __sys_sendmsg+0xcd/0x170 [12425.203338][ T72] do_syscall_64+0xc6/0x1e0 [12425.203338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.203338][ T72] [12425.204899][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12425.204899][ T72] neigh_parms_alloc+0x1e5/0x510 [12425.204899][ T72] ipv6_add_dev+0x2fd/0x11c0 [12425.204899][ T72] ipv6_find_idev+0x102/0x170 [12425.204899][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12425.204899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.204899][ T72] netlink_rcv_skb+0x130/0x360 [12425.204899][ T72] netlink_unicast+0x449/0x710 [12425.204899][ T72] netlink_sendmsg+0x723/0xbe0 [12425.204899][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.204899][ T72] ___sys_sendmsg+0xee/0x170 [12425.204899][ T72] __sys_sendmsg+0xcd/0x170 [12425.204899][ T72] do_syscall_64+0xc6/0x1e0 [12425.204899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.204899][ T72] [12425.206691][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12425.206956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12425.206956][ T72] netdev_get_by_index+0x5e/0x80 [12425.206956][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.206956][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.206956][ T72] ip6_route_add+0x1c/0x140 [12425.206956][ T72] addrconf_prefix_route+0x2a6/0x430 [12425.206956][ T72] inet6_addr_add+0x4f8/0xa40 [12425.206956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.206956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.206956][ T72] netlink_rcv_skb+0x130/0x360 [12425.206956][ T72] netlink_unicast+0x449/0x710 [12425.206956][ T72] netlink_sendmsg+0x723/0xbe0 [12425.206956][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.206956][ T72] ___sys_sendmsg+0xee/0x170 [12425.206956][ T72] __sys_sendmsg+0xcd/0x170 [12425.206956][ T72] do_syscall_64+0xc6/0x1e0 [12425.206956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.206956][ T72] [12425.208968][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12425.208968][ T72] netdev_get_by_index+0x5e/0x80 [12425.208968][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.208968][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.208968][ T72] addrconf_f6i_alloc+0x315/0x560 [12425.208968][ T72] ipv6_add_addr+0x411/0x2000 [12425.208968][ T72] inet6_addr_add+0x30e/0xa40 [12425.208968][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.208968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.208968][ T72] netlink_rcv_skb+0x130/0x360 [12425.208968][ T72] netlink_unicast+0x449/0x710 [12425.208968][ T72] netlink_sendmsg+0x723/0xbe0 [12425.208968][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.208968][ T72] ___sys_sendmsg+0xee/0x170 [12425.208968][ T72] __sys_sendmsg+0xcd/0x170 [12425.208968][ T72] do_syscall_64+0xc6/0x1e0 [12425.208968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.208968][ T72] [12425.210973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12425.210973][ T72] netdev_get_by_index+0x5e/0x80 [12425.210973][ T72] fib6_nh_init+0x3d8/0x15b0 [12425.210973][ T72] ip6_route_info_create+0xf18/0x17d0 [12425.210973][ T72] ip6_route_add+0x1c/0x140 [12425.210973][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12425.210973][ T72] addrconf_add_dev+0xe2/0x170 [12425.210973][ T72] inet6_addr_add+0x12f/0xa40 [12425.210973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12425.210973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.210973][ T72] netlink_rcv_skb+0x130/0x360 [12425.210973][ T72] netlink_unicast+0x449/0x710 [12425.210973][ T72] netlink_sendmsg+0x723/0xbe0 [12425.210973][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.210973][ T72] ___sys_sendmsg+0xee/0x170 [12425.210973][ T72] __sys_sendmsg+0xcd/0x170 [12425.210973][ T72] do_syscall_64+0xc6/0x1e0 [12425.210973][ T72] [12425.212997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12425.212997][ T72] ipv6_add_dev+0x3b9/0x11c0 [12425.212997][ T72] ipv6_find_idev+0x102/0x170 [12425.212997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12425.212997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.212997][ T72] netlink_rcv_skb+0x130/0x360 [12425.212997][ T72] netlink_unicast+0x449/0x710 [12425.212997][ T72] netlink_sendmsg+0x723/0xbe0 [12425.212997][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.212997][ T72] ___sys_sendmsg+0xee/0x170 [12425.212997][ T72] __sys_sendmsg+0xcd/0x170 [12425.212997][ T72] do_syscall_64+0xc6/0x1e0 [12425.212997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.212997][ T72] [12425.214594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12425.214594][ T72] neigh_parms_alloc+0x1e5/0x510 [12425.214594][ T72] ipv6_add_dev+0x2fd/0x11c0 [12425.214594][ T72] ipv6_find_idev+0x102/0x170 [12425.214594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12425.214594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.214594][ T72] netlink_rcv_skb+0x130/0x360 [12425.214594][ T72] netlink_unicast+0x449/0x710 [12425.214594][ T72] netlink_sendmsg+0x723/0xbe0 [12425.214594][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.214594][ T72] ___sys_sendmsg+0xee/0x170 [12425.214594][ T72] __sys_sendmsg+0xcd/0x170 [12425.214594][ T72] do_syscall_64+0xc6/0x1e0 [12425.214594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.214594][ T72] [12425.216331][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12425.216587][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12425.216587][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12425.216587][ T72] register_netdevice+0x4d3/0x1690 [12425.216587][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12425.216587][ T72] vlan_newlink+0x393/0x610 [8021q] [12425.216587][ T72] rtnl_newlink_create+0x341/0x850 [12425.216587][ T72] __rtnl_newlink+0xac9/0xd80 [12425.216587][ T72] rtnl_newlink+0x63/0xa0 [12425.216587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.216587][ T72] netlink_rcv_skb+0x130/0x360 [12425.216587][ T72] netlink_unicast+0x449/0x710 [12425.216587][ T72] netlink_sendmsg+0x723/0xbe0 [12425.216587][ T72] ____sys_sendmsg+0x7b2/0xa10 [12425.216587][ T72] ___sys_sendmsg+0xee/0x170 [12425.216587][ T72] __sys_sendmsg+0xcd/0x170 [12425.216587][ T72] do_syscall_64+0xc6/0x1e0 [12425.216587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.216587][ T72] [12425.218674][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12425.218930][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12425.218930][ T72] dst_init+0x84/0x4a0 [12425.218930][ T72] dst_alloc+0x97/0x150 [12425.218930][ T72] ip6_dst_alloc+0x23/0x90 [12425.218930][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12425.218930][ T72] ip6_pol_route+0x56f/0x840 [12425.218930][ T72] __fib6_rule_action+0x1f3/0x5b0 [12425.218930][ T72] fib_rules_lookup+0x2b4/0xa20 [12425.218930][ T72] fib6_rule_lookup+0x182/0x630 [12425.218930][ T72] ip6_route_output_flags+0x259/0x480 [12425.218930][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12425.218930][ T72] icmp6_send+0x13dd/0x1b70 [12425.218930][ T72] ip6_link_failure+0x30/0x430 [12425.218930][ T72] ndisc_error_report+0x96/0x160 [12425.218930][ T72] neigh_invalidate+0x206/0x510 [12425.218930][ T72] neigh_timer_handler+0x984/0xf10 [12425.218930][ T72] call_timer_fn+0x170/0x430 [12425.218930][ T72] [12425.964790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12425.965273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12425.965273][T25496] ___neigh_create+0x14b/0xf60 [12425.965273][T25496] ip6_finish_output2+0xa70/0xf80 [12425.965273][T25496] ip6_finish_output+0x4ed/0xd30 [12425.965273][T25496] ip6_output+0x1f3/0x770 [12425.965273][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12425.965273][T25496] mld_sendpack+0x62d/0xbc0 [12425.965273][T25496] mld_ifc_work+0x32/0x1f0 [12425.965273][T25496] process_one_work+0x84d/0x18a0 [12425.965273][T25496] worker_thread+0x587/0xd30 [12425.965273][T25496] kthread+0x28a/0x350 [12425.965273][T25496] ret_from_fork+0x31/0x70 [12425.965273][T25496] ret_from_fork_asm+0x1a/0x30 [12425.965273][T25496] [12425.966999][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12425.966999][T25496] dst_init+0x84/0x4a0 [12425.966999][T25496] dst_alloc+0x97/0x150 [12425.966999][T25496] ip6_dst_alloc+0x23/0x90 [12425.966999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12425.966999][T25496] ip6_pol_route+0x56f/0x840 [12425.966999][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12425.966999][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12425.966999][T25496] ipv6_rcv+0x1ad/0x810 [12425.966999][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12425.966999][T25496] process_backlog+0x101/0x620 [12425.966999][T25496] __napi_poll.constprop.0+0xa2/0x460 [12425.966999][T25496] net_rx_action+0x495/0xbe0 [12425.966999][T25496] __do_softirq+0x1b5/0x7f6 [12425.966999][T25496] [12425.968822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12425.968822][T25496] dst_init+0x84/0x4a0 [12425.968822][T25496] dst_alloc+0x97/0x150 [12425.968822][T25496] ip6_dst_alloc+0x23/0x90 [12425.968822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12425.968822][T25496] ip6_pol_route+0x56f/0x840 [12425.968822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12425.968822][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12425.968822][T25496] ipv6_rcv+0x1ad/0x810 [12425.968822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12425.968822][T25496] process_backlog+0x101/0x620 [12425.968822][T25496] __napi_poll.constprop.0+0xa2/0x460 [12425.968822][T25496] net_rx_action+0x495/0xbe0 [12425.968822][T25496] __do_softirq+0x1b5/0x7f6 [12425.968822][T25496] [12425.970678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12425.970678][T25496] netdev_get_by_index+0x5e/0x80 [12425.970678][T25496] fib6_nh_init+0x3d8/0x15b0 [12425.970678][T25496] ip6_route_info_create+0xf18/0x17d0 [12425.970678][T25496] ip6_route_add+0x1c/0x140 [12425.970678][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12425.970678][T25496] addrconf_add_dev+0xe2/0x170 [12425.970678][T25496] inet6_addr_add+0x12f/0xa40 [12425.970678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12425.970678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.970678][T25496] netlink_rcv_skb+0x130/0x360 [12425.970678][T25496] netlink_unicast+0x449/0x710 [12425.970678][T25496] netlink_sendmsg+0x723/0xbe0 [12425.970678][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.970678][T25496] ___sys_sendmsg+0xee/0x170 [12425.970678][T25496] __sys_sendmsg+0xcd/0x170 [12425.970678][T25496] do_syscall_64+0xc6/0x1e0 [12425.970678][T25496] [12425.972896][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12425.972896][T25496] ipv6_add_dev+0x3b9/0x11c0 [12425.972896][T25496] ipv6_find_idev+0x102/0x170 [12425.972896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12425.972896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.972896][T25496] netlink_rcv_skb+0x130/0x360 [12425.972896][T25496] netlink_unicast+0x449/0x710 [12425.972896][T25496] netlink_sendmsg+0x723/0xbe0 [12425.972896][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.972896][T25496] ___sys_sendmsg+0xee/0x170 [12425.972896][T25496] __sys_sendmsg+0xcd/0x170 [12425.972896][T25496] do_syscall_64+0xc6/0x1e0 [12425.972896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.972896][T25496] [12425.974625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12425.974625][T25496] neigh_parms_alloc+0x1e5/0x510 [12425.974625][T25496] ipv6_add_dev+0x2fd/0x11c0 [12425.974625][T25496] ipv6_find_idev+0x102/0x170 [12425.974625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12425.974625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.974625][T25496] netlink_rcv_skb+0x130/0x360 [12425.974625][T25496] netlink_unicast+0x449/0x710 [12425.974625][T25496] netlink_sendmsg+0x723/0xbe0 [12425.974625][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.974625][T25496] ___sys_sendmsg+0xee/0x170 [12425.974625][T25496] __sys_sendmsg+0xcd/0x170 [12425.974625][T25496] do_syscall_64+0xc6/0x1e0 [12425.974625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.974625][T25496] [12425.976491][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12425.976799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.976799][T25496] dst_init+0x84/0x4a0 [12425.976799][T25496] dst_alloc+0x97/0x150 [12425.976799][T25496] ip6_dst_alloc+0x23/0x90 [12425.976799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12425.976799][T25496] ip6_pol_route+0x56f/0x840 [12425.976799][T25496] __fib6_rule_action+0x1f3/0x5b0 [12425.976799][T25496] fib_rules_lookup+0x2b4/0xa20 [12425.976799][T25496] fib6_rule_lookup+0x182/0x630 [12425.976799][T25496] ip6_route_output_flags+0x259/0x480 [12425.976799][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12425.976799][T25496] ip6_dst_lookup_flow+0x88/0x190 [12425.976799][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12425.976799][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12425.976799][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12425.976799][T25496] dev_hard_start_xmit+0x146/0x590 [12425.976799][T25496] __dev_queue_xmit+0xf71/0x17f0 [12425.976799][T25496] [12425.979136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.979136][T25496] dst_init+0x84/0x4a0 [12425.979136][T25496] dst_alloc+0x97/0x150 [12425.979136][T25496] ip6_dst_alloc+0x23/0x90 [12425.979136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12425.979136][T25496] ip6_pol_route+0x56f/0x840 [12425.979136][T25496] __fib6_rule_action+0x1f3/0x5b0 [12425.979136][T25496] fib_rules_lookup+0x2b4/0xa20 [12425.979136][T25496] fib6_rule_lookup+0x182/0x630 [12425.979136][T25496] ip6_route_output_flags+0x259/0x480 [12425.979136][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12425.979136][T25496] ip6_dst_lookup_flow+0x88/0x190 [12425.979136][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12425.979136][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12425.979136][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12425.979136][T25496] dev_hard_start_xmit+0x146/0x590 [12425.979136][T25496] __dev_queue_xmit+0xf71/0x17f0 [12425.979136][T25496] [12425.981435][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12425.981435][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12425.981435][T25496] ip6_validate_gw+0x3f7/0x7b0 [12425.981435][T25496] fib6_nh_init+0xa5b/0x15b0 [12425.981435][T25496] ip6_route_info_create+0xf18/0x17d0 [12425.981435][T25496] ip6_route_multipath_add+0xa42/0x1930 [12425.981435][T25496] inet6_rtm_newroute+0xa2/0x110 [12425.981435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.981435][T25496] netlink_rcv_skb+0x130/0x360 [12425.981435][T25496] netlink_unicast+0x449/0x710 [12425.981435][T25496] netlink_sendmsg+0x723/0xbe0 [12425.981435][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.981435][T25496] ___sys_sendmsg+0xee/0x170 [12425.981435][T25496] __sys_sendmsg+0xcd/0x170 [12425.981435][T25496] do_syscall_64+0xc6/0x1e0 [12425.981435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.981435][T25496] [12425.983573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.983573][T25496] netdev_get_by_index+0x5e/0x80 [12425.983573][T25496] fib6_nh_init+0x3d8/0x15b0 [12425.983573][T25496] ip6_route_info_create+0xf18/0x17d0 [12425.983573][T25496] ip6_route_add+0x1c/0x140 [12425.983573][T25496] addrconf_prefix_route+0x2a6/0x430 [12425.983573][T25496] inet6_addr_add+0x4f8/0xa40 [12425.983573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12425.983573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.983573][T25496] netlink_rcv_skb+0x130/0x360 [12425.983573][T25496] netlink_unicast+0x449/0x710 [12425.983573][T25496] netlink_sendmsg+0x723/0xbe0 [12425.983573][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.983573][T25496] ___sys_sendmsg+0xee/0x170 [12425.983573][T25496] __sys_sendmsg+0xcd/0x170 [12425.983573][T25496] do_syscall_64+0xc6/0x1e0 [12425.983573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.983573][T25496] [12425.985814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.985814][T25496] netdev_get_by_index+0x5e/0x80 [12425.985814][T25496] fib6_nh_init+0x3d8/0x15b0 [12425.985814][T25496] ip6_route_info_create+0xf18/0x17d0 [12425.985814][T25496] addrconf_f6i_alloc+0x315/0x560 [12425.985814][T25496] ipv6_add_addr+0x411/0x2000 [12425.985814][T25496] inet6_addr_add+0x30e/0xa40 [12425.985814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12425.985814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.985814][T25496] netlink_rcv_skb+0x130/0x360 [12425.985814][T25496] netlink_unicast+0x449/0x710 [12425.985814][T25496] netlink_sendmsg+0x723/0xbe0 [12425.985814][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.985814][T25496] ___sys_sendmsg+0xee/0x170 [12425.985814][T25496] __sys_sendmsg+0xcd/0x170 [12425.985814][T25496] do_syscall_64+0xc6/0x1e0 [12425.985814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.985814][T25496] [12425.988043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.988043][T25496] netdev_get_by_index+0x5e/0x80 [12425.988043][T25496] fib6_nh_init+0x3d8/0x15b0 [12425.988043][T25496] ip6_route_info_create+0xf18/0x17d0 [12425.988043][T25496] ip6_route_add+0x1c/0x140 [12425.988043][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12425.988043][T25496] addrconf_add_dev+0xe2/0x170 [12425.988043][T25496] inet6_addr_add+0x12f/0xa40 [12425.988043][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12425.988043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.988043][T25496] netlink_rcv_skb+0x130/0x360 [12425.988043][T25496] netlink_unicast+0x449/0x710 [12425.988043][T25496] netlink_sendmsg+0x723/0xbe0 [12425.988043][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.988043][T25496] ___sys_sendmsg+0xee/0x170 [12425.988043][T25496] __sys_sendmsg+0xcd/0x170 [12425.988043][T25496] do_syscall_64+0xc6/0x1e0 [12425.988043][T25496] [12425.990249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.990249][T25496] ipv6_add_dev+0x3b9/0x11c0 [12425.990249][T25496] ipv6_find_idev+0x102/0x170 [12425.990249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12425.990249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.990249][T25496] netlink_rcv_skb+0x130/0x360 [12425.990249][T25496] netlink_unicast+0x449/0x710 [12425.990249][T25496] netlink_sendmsg+0x723/0xbe0 [12425.990249][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.990249][T25496] ___sys_sendmsg+0xee/0x170 [12425.990249][T25496] __sys_sendmsg+0xcd/0x170 [12425.990249][T25496] do_syscall_64+0xc6/0x1e0 [12425.990249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.990249][T25496] [12425.992498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12425.992498][T25496] neigh_parms_alloc+0x1e5/0x510 [12425.992498][T25496] ipv6_add_dev+0x2fd/0x11c0 [12425.992498][T25496] ipv6_find_idev+0x102/0x170 [12425.992498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12425.992498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12425.992498][T25496] netlink_rcv_skb+0x130/0x360 [12425.992498][T25496] netlink_unicast+0x449/0x710 [12425.992498][T25496] netlink_sendmsg+0x723/0xbe0 [12425.992498][T25496] ____sys_sendmsg+0x7b2/0xa10 [12425.992498][T25496] ___sys_sendmsg+0xee/0x170 [12425.992498][T25496] __sys_sendmsg+0xcd/0x170 [12425.992498][T25496] do_syscall_64+0xc6/0x1e0 [12425.992498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12425.992498][T25496] [12435.460828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12435.461243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12435.461243][ T72] netdev_get_by_index+0x5e/0x80 [12435.461243][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.461243][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.461243][ T72] ip6_route_add+0x1c/0x140 [12435.461243][ T72] addrconf_prefix_route+0x2a6/0x430 [12435.461243][ T72] inet6_addr_add+0x4f8/0xa40 [12435.461243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.461243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.461243][ T72] netlink_rcv_skb+0x130/0x360 [12435.461243][ T72] netlink_unicast+0x449/0x710 [12435.461243][ T72] netlink_sendmsg+0x723/0xbe0 [12435.461243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.461243][ T72] ___sys_sendmsg+0xee/0x170 [12435.461243][ T72] __sys_sendmsg+0xcd/0x170 [12435.461243][ T72] do_syscall_64+0xc6/0x1e0 [12435.461243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.461243][ T72] [12435.463335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12435.463335][ T72] netdev_get_by_index+0x5e/0x80 [12435.463335][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.463335][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.463335][ T72] addrconf_f6i_alloc+0x315/0x560 [12435.463335][ T72] ipv6_add_addr+0x411/0x2000 [12435.463335][ T72] inet6_addr_add+0x30e/0xa40 [12435.463335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.463335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.463335][ T72] netlink_rcv_skb+0x130/0x360 [12435.463335][ T72] netlink_unicast+0x449/0x710 [12435.463335][ T72] netlink_sendmsg+0x723/0xbe0 [12435.463335][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.463335][ T72] ___sys_sendmsg+0xee/0x170 [12435.463335][ T72] __sys_sendmsg+0xcd/0x170 [12435.463335][ T72] do_syscall_64+0xc6/0x1e0 [12435.463335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.463335][ T72] [12435.465344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12435.465344][ T72] netdev_get_by_index+0x5e/0x80 [12435.465344][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.465344][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.465344][ T72] ip6_route_add+0x1c/0x140 [12435.465344][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12435.465344][ T72] addrconf_add_dev+0xe2/0x170 [12435.465344][ T72] inet6_addr_add+0x12f/0xa40 [12435.465344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.465344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.465344][ T72] netlink_rcv_skb+0x130/0x360 [12435.465344][ T72] netlink_unicast+0x449/0x710 [12435.465344][ T72] netlink_sendmsg+0x723/0xbe0 [12435.465344][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.465344][ T72] ___sys_sendmsg+0xee/0x170 [12435.465344][ T72] __sys_sendmsg+0xcd/0x170 [12435.465344][ T72] do_syscall_64+0xc6/0x1e0 [12435.465344][ T72] [12435.467315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12435.467315][ T72] ipv6_add_dev+0x3b9/0x11c0 [12435.467315][ T72] ipv6_find_idev+0x102/0x170 [12435.467315][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12435.467315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.467315][ T72] netlink_rcv_skb+0x130/0x360 [12435.467315][ T72] netlink_unicast+0x449/0x710 [12435.467315][ T72] netlink_sendmsg+0x723/0xbe0 [12435.467315][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.467315][ T72] ___sys_sendmsg+0xee/0x170 [12435.467315][ T72] __sys_sendmsg+0xcd/0x170 [12435.467315][ T72] do_syscall_64+0xc6/0x1e0 [12435.467315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.467315][ T72] [12435.468860][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12435.468860][ T72] neigh_parms_alloc+0x1e5/0x510 [12435.468860][ T72] ipv6_add_dev+0x2fd/0x11c0 [12435.468860][ T72] ipv6_find_idev+0x102/0x170 [12435.468860][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12435.468860][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.468860][ T72] netlink_rcv_skb+0x130/0x360 [12435.468860][ T72] netlink_unicast+0x449/0x710 [12435.468860][ T72] netlink_sendmsg+0x723/0xbe0 [12435.468860][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.468860][ T72] ___sys_sendmsg+0xee/0x170 [12435.468860][ T72] __sys_sendmsg+0xcd/0x170 [12435.468860][ T72] do_syscall_64+0xc6/0x1e0 [12435.468860][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.468860][ T72] [12435.471114][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12435.471359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12435.471359][ T72] netdev_get_by_index+0x5e/0x80 [12435.471359][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.471359][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.471359][ T72] ip6_route_add+0x1c/0x140 [12435.471359][ T72] addrconf_prefix_route+0x2a6/0x430 [12435.471359][ T72] inet6_addr_add+0x4f8/0xa40 [12435.471359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.471359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.471359][ T72] netlink_rcv_skb+0x130/0x360 [12435.471359][ T72] netlink_unicast+0x449/0x710 [12435.471359][ T72] netlink_sendmsg+0x723/0xbe0 [12435.471359][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.471359][ T72] ___sys_sendmsg+0xee/0x170 [12435.471359][ T72] __sys_sendmsg+0xcd/0x170 [12435.471359][ T72] do_syscall_64+0xc6/0x1e0 [12435.471359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.471359][ T72] [12435.473795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12435.473795][ T72] netdev_get_by_index+0x5e/0x80 [12435.473795][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.473795][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.473795][ T72] addrconf_f6i_alloc+0x315/0x560 [12435.473795][ T72] ipv6_add_addr+0x411/0x2000 [12435.473795][ T72] inet6_addr_add+0x30e/0xa40 [12435.473795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.473795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.473795][ T72] netlink_rcv_skb+0x130/0x360 [12435.473795][ T72] netlink_unicast+0x449/0x710 [12435.473795][ T72] netlink_sendmsg+0x723/0xbe0 [12435.473795][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.473795][ T72] ___sys_sendmsg+0xee/0x170 [12435.473795][ T72] __sys_sendmsg+0xcd/0x170 [12435.473795][ T72] do_syscall_64+0xc6/0x1e0 [12435.473795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.473795][ T72] [12435.475827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12435.475827][ T72] netdev_get_by_index+0x5e/0x80 [12435.475827][ T72] fib6_nh_init+0x3d8/0x15b0 [12435.475827][ T72] ip6_route_info_create+0xf18/0x17d0 [12435.475827][ T72] ip6_route_add+0x1c/0x140 [12435.475827][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12435.475827][ T72] addrconf_add_dev+0xe2/0x170 [12435.475827][ T72] inet6_addr_add+0x12f/0xa40 [12435.475827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12435.475827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.475827][ T72] netlink_rcv_skb+0x130/0x360 [12435.475827][ T72] netlink_unicast+0x449/0x710 [12435.475827][ T72] netlink_sendmsg+0x723/0xbe0 [12435.475827][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.475827][ T72] ___sys_sendmsg+0xee/0x170 [12435.475827][ T72] __sys_sendmsg+0xcd/0x170 [12435.475827][ T72] do_syscall_64+0xc6/0x1e0 [12435.475827][ T72] [12435.477809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12435.477809][ T72] ipv6_add_dev+0x3b9/0x11c0 [12435.477809][ T72] ipv6_find_idev+0x102/0x170 [12435.477809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12435.477809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.477809][ T72] netlink_rcv_skb+0x130/0x360 [12435.477809][ T72] netlink_unicast+0x449/0x710 [12435.477809][ T72] netlink_sendmsg+0x723/0xbe0 [12435.477809][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.477809][ T72] ___sys_sendmsg+0xee/0x170 [12435.477809][ T72] __sys_sendmsg+0xcd/0x170 [12435.477809][ T72] do_syscall_64+0xc6/0x1e0 [12435.477809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.477809][ T72] [12435.479356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12435.479356][ T72] neigh_parms_alloc+0x1e5/0x510 [12435.479356][ T72] ipv6_add_dev+0x2fd/0x11c0 [12435.479356][ T72] ipv6_find_idev+0x102/0x170 [12435.479356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12435.479356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.479356][ T72] netlink_rcv_skb+0x130/0x360 [12435.479356][ T72] netlink_unicast+0x449/0x710 [12435.479356][ T72] netlink_sendmsg+0x723/0xbe0 [12435.479356][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.479356][ T72] ___sys_sendmsg+0xee/0x170 [12435.479356][ T72] __sys_sendmsg+0xcd/0x170 [12435.479356][ T72] do_syscall_64+0xc6/0x1e0 [12435.479356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.479356][ T72] [12435.481071][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12435.481328][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12435.481328][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12435.481328][ T72] register_netdevice+0x4d3/0x1690 [12435.481328][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12435.481328][ T72] vlan_newlink+0x393/0x610 [8021q] [12435.481328][ T72] rtnl_newlink_create+0x341/0x850 [12435.481328][ T72] __rtnl_newlink+0xac9/0xd80 [12435.481328][ T72] rtnl_newlink+0x63/0xa0 [12435.481328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.481328][ T72] netlink_rcv_skb+0x130/0x360 [12435.481328][ T72] netlink_unicast+0x449/0x710 [12435.481328][ T72] netlink_sendmsg+0x723/0xbe0 [12435.481328][ T72] ____sys_sendmsg+0x7b2/0xa10 [12435.481328][ T72] ___sys_sendmsg+0xee/0x170 [12435.481328][ T72] __sys_sendmsg+0xcd/0x170 [12435.481328][ T72] do_syscall_64+0xc6/0x1e0 [12435.481328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.481328][ T72] [12435.483392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12435.483657][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12435.483657][ T72] dst_init+0x84/0x4a0 [12435.483657][ T72] dst_alloc+0x97/0x150 [12435.483657][ T72] ip6_dst_alloc+0x23/0x90 [12435.483657][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12435.483657][ T72] ip6_pol_route+0x56f/0x840 [12435.483657][ T72] __fib6_rule_action+0x1f3/0x5b0 [12435.483657][ T72] fib_rules_lookup+0x2b4/0xa20 [12435.483657][ T72] fib6_rule_lookup+0x182/0x630 [12435.483657][ T72] ip6_route_output_flags+0x259/0x480 [12435.483657][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12435.483657][ T72] icmp6_send+0x13dd/0x1b70 [12435.483657][ T72] ip6_link_failure+0x30/0x430 [12435.483657][ T72] ndisc_error_report+0x96/0x160 [12435.483657][ T72] neigh_invalidate+0x206/0x510 [12435.483657][ T72] neigh_timer_handler+0x984/0xf10 [12435.483657][ T72] call_timer_fn+0x170/0x430 [12435.483657][ T72] [12436.236850][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12436.237271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12436.237271][T25496] ___neigh_create+0x14b/0xf60 [12436.237271][T25496] ip6_finish_output2+0xa70/0xf80 [12436.237271][T25496] ip6_finish_output+0x4ed/0xd30 [12436.237271][T25496] ip6_output+0x1f3/0x770 [12436.237271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12436.237271][T25496] mld_sendpack+0x62d/0xbc0 [12436.237271][T25496] mld_ifc_work+0x32/0x1f0 [12436.237271][T25496] process_one_work+0x84d/0x18a0 [12436.237271][T25496] worker_thread+0x587/0xd30 [12436.237271][T25496] kthread+0x28a/0x350 [12436.237271][T25496] ret_from_fork+0x31/0x70 [12436.237271][T25496] ret_from_fork_asm+0x1a/0x30 [12436.237271][T25496] [12436.238975][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12436.238975][T25496] dst_init+0x84/0x4a0 [12436.238975][T25496] dst_alloc+0x97/0x150 [12436.238975][T25496] ip6_dst_alloc+0x23/0x90 [12436.238975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.238975][T25496] ip6_pol_route+0x56f/0x840 [12436.238975][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12436.238975][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12436.238975][T25496] ipv6_rcv+0x1ad/0x810 [12436.238975][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12436.238975][T25496] process_backlog+0x101/0x620 [12436.238975][T25496] __napi_poll.constprop.0+0xa2/0x460 [12436.238975][T25496] net_rx_action+0x495/0xbe0 [12436.238975][T25496] __do_softirq+0x1b5/0x7f6 [12436.238975][T25496] [12436.240830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12436.240830][T25496] dst_init+0x84/0x4a0 [12436.240830][T25496] dst_alloc+0x97/0x150 [12436.240830][T25496] ip6_dst_alloc+0x23/0x90 [12436.240830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.240830][T25496] ip6_pol_route+0x56f/0x840 [12436.240830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12436.240830][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12436.240830][T25496] ipv6_rcv+0x1ad/0x810 [12436.240830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12436.240830][T25496] process_backlog+0x101/0x620 [12436.240830][T25496] __napi_poll.constprop.0+0xa2/0x460 [12436.240830][T25496] net_rx_action+0x495/0xbe0 [12436.240830][T25496] __do_softirq+0x1b5/0x7f6 [12436.240830][T25496] [12436.242686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12436.242686][T25496] netdev_get_by_index+0x5e/0x80 [12436.242686][T25496] fib6_nh_init+0x3d8/0x15b0 [12436.242686][T25496] ip6_route_info_create+0xf18/0x17d0 [12436.242686][T25496] ip6_route_add+0x1c/0x140 [12436.242686][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12436.242686][T25496] addrconf_add_dev+0xe2/0x170 [12436.242686][T25496] inet6_addr_add+0x12f/0xa40 [12436.242686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12436.242686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.242686][T25496] netlink_rcv_skb+0x130/0x360 [12436.242686][T25496] netlink_unicast+0x449/0x710 [12436.242686][T25496] netlink_sendmsg+0x723/0xbe0 [12436.242686][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.242686][T25496] ___sys_sendmsg+0xee/0x170 [12436.242686][T25496] __sys_sendmsg+0xcd/0x170 [12436.242686][T25496] do_syscall_64+0xc6/0x1e0 [12436.242686][T25496] [12436.244915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12436.244915][T25496] ipv6_add_dev+0x3b9/0x11c0 [12436.244915][T25496] ipv6_find_idev+0x102/0x170 [12436.244915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12436.244915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.244915][T25496] netlink_rcv_skb+0x130/0x360 [12436.244915][T25496] netlink_unicast+0x449/0x710 [12436.244915][T25496] netlink_sendmsg+0x723/0xbe0 [12436.244915][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.244915][T25496] ___sys_sendmsg+0xee/0x170 [12436.244915][T25496] __sys_sendmsg+0xcd/0x170 [12436.244915][T25496] do_syscall_64+0xc6/0x1e0 [12436.244915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.244915][T25496] [12436.246640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12436.246640][T25496] neigh_parms_alloc+0x1e5/0x510 [12436.246640][T25496] ipv6_add_dev+0x2fd/0x11c0 [12436.246640][T25496] ipv6_find_idev+0x102/0x170 [12436.246640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12436.246640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.246640][T25496] netlink_rcv_skb+0x130/0x360 [12436.246640][T25496] netlink_unicast+0x449/0x710 [12436.246640][T25496] netlink_sendmsg+0x723/0xbe0 [12436.246640][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.246640][T25496] ___sys_sendmsg+0xee/0x170 [12436.246640][T25496] __sys_sendmsg+0xcd/0x170 [12436.246640][T25496] do_syscall_64+0xc6/0x1e0 [12436.246640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.246640][T25496] [12436.248530][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12436.248979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.248979][T25496] dst_init+0x84/0x4a0 [12436.248979][T25496] dst_alloc+0x97/0x150 [12436.248979][T25496] ip6_dst_alloc+0x23/0x90 [12436.248979][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.248979][T25496] ip6_pol_route+0x56f/0x840 [12436.248979][T25496] __fib6_rule_action+0x1f3/0x5b0 [12436.248979][T25496] fib_rules_lookup+0x2b4/0xa20 [12436.248979][T25496] fib6_rule_lookup+0x182/0x630 [12436.248979][T25496] ip6_route_output_flags+0x259/0x480 [12436.248979][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12436.248979][T25496] ip6_dst_lookup_flow+0x88/0x190 [12436.248979][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12436.248979][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12436.248979][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12436.248979][T25496] dev_hard_start_xmit+0x146/0x590 [12436.248979][T25496] __dev_queue_xmit+0xf71/0x17f0 [12436.248979][T25496] [12436.251282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.251282][T25496] dst_init+0x84/0x4a0 [12436.251282][T25496] dst_alloc+0x97/0x150 [12436.251282][T25496] ip6_dst_alloc+0x23/0x90 [12436.251282][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.251282][T25496] ip6_pol_route+0x56f/0x840 [12436.251282][T25496] __fib6_rule_action+0x1f3/0x5b0 [12436.251282][T25496] fib_rules_lookup+0x2b4/0xa20 [12436.251282][T25496] fib6_rule_lookup+0x182/0x630 [12436.251282][T25496] ip6_route_output_flags+0x259/0x480 [12436.251282][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12436.251282][T25496] ip6_dst_lookup_flow+0x88/0x190 [12436.251282][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12436.251282][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12436.251282][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12436.251282][T25496] dev_hard_start_xmit+0x146/0x590 [12436.251282][T25496] __dev_queue_xmit+0xf71/0x17f0 [12436.251282][T25496] [12436.253575][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12436.253575][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12436.253575][T25496] ip6_validate_gw+0x3f7/0x7b0 [12436.253575][T25496] fib6_nh_init+0xa5b/0x15b0 [12436.253575][T25496] ip6_route_info_create+0xf18/0x17d0 [12436.253575][T25496] ip6_route_multipath_add+0xa42/0x1930 [12436.253575][T25496] inet6_rtm_newroute+0xa2/0x110 [12436.253575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.253575][T25496] netlink_rcv_skb+0x130/0x360 [12436.253575][T25496] netlink_unicast+0x449/0x710 [12436.253575][T25496] netlink_sendmsg+0x723/0xbe0 [12436.253575][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.253575][T25496] ___sys_sendmsg+0xee/0x170 [12436.253575][T25496] __sys_sendmsg+0xcd/0x170 [12436.253575][T25496] do_syscall_64+0xc6/0x1e0 [12436.253575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.253575][T25496] [12436.255684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.255684][T25496] netdev_get_by_index+0x5e/0x80 [12436.255684][T25496] fib6_nh_init+0x3d8/0x15b0 [12436.255684][T25496] ip6_route_info_create+0xf18/0x17d0 [12436.255684][T25496] ip6_route_add+0x1c/0x140 [12436.255684][T25496] addrconf_prefix_route+0x2a6/0x430 [12436.255684][T25496] inet6_addr_add+0x4f8/0xa40 [12436.255684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12436.255684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.255684][T25496] netlink_rcv_skb+0x130/0x360 [12436.255684][T25496] netlink_unicast+0x449/0x710 [12436.255684][T25496] netlink_sendmsg+0x723/0xbe0 [12436.255684][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.255684][T25496] ___sys_sendmsg+0xee/0x170 [12436.255684][T25496] __sys_sendmsg+0xcd/0x170 [12436.255684][T25496] do_syscall_64+0xc6/0x1e0 [12436.255684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.255684][T25496] [12436.257904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.257904][T25496] netdev_get_by_index+0x5e/0x80 [12436.257904][T25496] fib6_nh_init+0x3d8/0x15b0 [12436.257904][T25496] ip6_route_info_create+0xf18/0x17d0 [12436.257904][T25496] addrconf_f6i_alloc+0x315/0x560 [12436.257904][T25496] ipv6_add_addr+0x411/0x2000 [12436.257904][T25496] inet6_addr_add+0x30e/0xa40 [12436.257904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12436.257904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.257904][T25496] netlink_rcv_skb+0x130/0x360 [12436.257904][T25496] netlink_unicast+0x449/0x710 [12436.257904][T25496] netlink_sendmsg+0x723/0xbe0 [12436.257904][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.257904][T25496] ___sys_sendmsg+0xee/0x170 [12436.257904][T25496] __sys_sendmsg+0xcd/0x170 [12436.257904][T25496] do_syscall_64+0xc6/0x1e0 [12436.257904][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.257904][T25496] [12436.260166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.260166][T25496] netdev_get_by_index+0x5e/0x80 [12436.260166][T25496] fib6_nh_init+0x3d8/0x15b0 [12436.260166][T25496] ip6_route_info_create+0xf18/0x17d0 [12436.260166][T25496] ip6_route_add+0x1c/0x140 [12436.260166][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12436.260166][T25496] addrconf_add_dev+0xe2/0x170 [12436.260166][T25496] inet6_addr_add+0x12f/0xa40 [12436.260166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12436.260166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.260166][T25496] netlink_rcv_skb+0x130/0x360 [12436.260166][T25496] netlink_unicast+0x449/0x710 [12436.260166][T25496] netlink_sendmsg+0x723/0xbe0 [12436.260166][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.260166][T25496] ___sys_sendmsg+0xee/0x170 [12436.260166][T25496] __sys_sendmsg+0xcd/0x170 [12436.260166][T25496] do_syscall_64+0xc6/0x1e0 [12436.260166][T25496] [12436.262341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.262341][T25496] ipv6_add_dev+0x3b9/0x11c0 [12436.262341][T25496] ipv6_find_idev+0x102/0x170 [12436.262341][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12436.262341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.262341][T25496] netlink_rcv_skb+0x130/0x360 [12436.262341][T25496] netlink_unicast+0x449/0x710 [12436.262341][T25496] netlink_sendmsg+0x723/0xbe0 [12436.262341][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.262341][T25496] ___sys_sendmsg+0xee/0x170 [12436.262341][T25496] __sys_sendmsg+0xcd/0x170 [12436.262341][T25496] do_syscall_64+0xc6/0x1e0 [12436.262341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.262341][T25496] [12436.264082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12436.264082][T25496] neigh_parms_alloc+0x1e5/0x510 [12436.264082][T25496] ipv6_add_dev+0x2fd/0x11c0 [12436.264082][T25496] ipv6_find_idev+0x102/0x170 [12436.264082][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12436.264082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.264082][T25496] netlink_rcv_skb+0x130/0x360 [12436.264082][T25496] netlink_unicast+0x449/0x710 [12436.264082][T25496] netlink_sendmsg+0x723/0xbe0 [12436.264082][T25496] ____sys_sendmsg+0x7b2/0xa10 [12436.264082][T25496] ___sys_sendmsg+0xee/0x170 [12436.264082][T25496] __sys_sendmsg+0xcd/0x170 [12436.264082][T25496] do_syscall_64+0xc6/0x1e0 [12436.264082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.264082][T25496] [12445.724749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12445.725148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12445.725148][ T72] netdev_get_by_index+0x5e/0x80 [12445.725148][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.725148][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.725148][ T72] ip6_route_add+0x1c/0x140 [12445.725148][ T72] addrconf_prefix_route+0x2a6/0x430 [12445.725148][ T72] inet6_addr_add+0x4f8/0xa40 [12445.725148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.725148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.725148][ T72] netlink_rcv_skb+0x130/0x360 [12445.725148][ T72] netlink_unicast+0x449/0x710 [12445.725148][ T72] netlink_sendmsg+0x723/0xbe0 [12445.725148][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.725148][ T72] ___sys_sendmsg+0xee/0x170 [12445.725148][ T72] __sys_sendmsg+0xcd/0x170 [12445.725148][ T72] do_syscall_64+0xc6/0x1e0 [12445.725148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.725148][ T72] [12445.727294][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12445.727294][ T72] netdev_get_by_index+0x5e/0x80 [12445.727294][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.727294][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.727294][ T72] addrconf_f6i_alloc+0x315/0x560 [12445.727294][ T72] ipv6_add_addr+0x411/0x2000 [12445.727294][ T72] inet6_addr_add+0x30e/0xa40 [12445.727294][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.727294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.727294][ T72] netlink_rcv_skb+0x130/0x360 [12445.727294][ T72] netlink_unicast+0x449/0x710 [12445.727294][ T72] netlink_sendmsg+0x723/0xbe0 [12445.727294][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.727294][ T72] ___sys_sendmsg+0xee/0x170 [12445.727294][ T72] __sys_sendmsg+0xcd/0x170 [12445.727294][ T72] do_syscall_64+0xc6/0x1e0 [12445.727294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.727294][ T72] [12445.729406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12445.729406][ T72] netdev_get_by_index+0x5e/0x80 [12445.729406][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.729406][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.729406][ T72] ip6_route_add+0x1c/0x140 [12445.729406][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12445.729406][ T72] addrconf_add_dev+0xe2/0x170 [12445.729406][ T72] inet6_addr_add+0x12f/0xa40 [12445.729406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.729406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.729406][ T72] netlink_rcv_skb+0x130/0x360 [12445.729406][ T72] netlink_unicast+0x449/0x710 [12445.729406][ T72] netlink_sendmsg+0x723/0xbe0 [12445.729406][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.729406][ T72] ___sys_sendmsg+0xee/0x170 [12445.729406][ T72] __sys_sendmsg+0xcd/0x170 [12445.729406][ T72] do_syscall_64+0xc6/0x1e0 [12445.729406][ T72] [12445.731600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12445.731600][ T72] ipv6_add_dev+0x3b9/0x11c0 [12445.731600][ T72] ipv6_find_idev+0x102/0x170 [12445.731600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12445.731600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.731600][ T72] netlink_rcv_skb+0x130/0x360 [12445.731600][ T72] netlink_unicast+0x449/0x710 [12445.731600][ T72] netlink_sendmsg+0x723/0xbe0 [12445.731600][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.731600][ T72] ___sys_sendmsg+0xee/0x170 [12445.731600][ T72] __sys_sendmsg+0xcd/0x170 [12445.731600][ T72] do_syscall_64+0xc6/0x1e0 [12445.731600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.731600][ T72] [12445.733230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12445.733230][ T72] neigh_parms_alloc+0x1e5/0x510 [12445.733230][ T72] ipv6_add_dev+0x2fd/0x11c0 [12445.733230][ T72] ipv6_find_idev+0x102/0x170 [12445.733230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12445.733230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.733230][ T72] netlink_rcv_skb+0x130/0x360 [12445.733230][ T72] netlink_unicast+0x449/0x710 [12445.733230][ T72] netlink_sendmsg+0x723/0xbe0 [12445.733230][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.733230][ T72] ___sys_sendmsg+0xee/0x170 [12445.733230][ T72] __sys_sendmsg+0xcd/0x170 [12445.733230][ T72] do_syscall_64+0xc6/0x1e0 [12445.733230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.733230][ T72] [12445.735057][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12445.735354][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12445.735354][ T72] netdev_get_by_index+0x5e/0x80 [12445.735354][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.735354][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.735354][ T72] ip6_route_add+0x1c/0x140 [12445.735354][ T72] addrconf_prefix_route+0x2a6/0x430 [12445.735354][ T72] inet6_addr_add+0x4f8/0xa40 [12445.735354][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.735354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.735354][ T72] netlink_rcv_skb+0x130/0x360 [12445.735354][ T72] netlink_unicast+0x449/0x710 [12445.735354][ T72] netlink_sendmsg+0x723/0xbe0 [12445.735354][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.735354][ T72] ___sys_sendmsg+0xee/0x170 [12445.735354][ T72] __sys_sendmsg+0xcd/0x170 [12445.735354][ T72] do_syscall_64+0xc6/0x1e0 [12445.735354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.735354][ T72] [12445.737456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12445.737456][ T72] netdev_get_by_index+0x5e/0x80 [12445.737456][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.737456][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.737456][ T72] addrconf_f6i_alloc+0x315/0x560 [12445.737456][ T72] ipv6_add_addr+0x411/0x2000 [12445.737456][ T72] inet6_addr_add+0x30e/0xa40 [12445.737456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.737456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.737456][ T72] netlink_rcv_skb+0x130/0x360 [12445.737456][ T72] netlink_unicast+0x449/0x710 [12445.737456][ T72] netlink_sendmsg+0x723/0xbe0 [12445.737456][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.737456][ T72] ___sys_sendmsg+0xee/0x170 [12445.737456][ T72] __sys_sendmsg+0xcd/0x170 [12445.737456][ T72] do_syscall_64+0xc6/0x1e0 [12445.737456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.737456][ T72] [12445.739566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12445.739566][ T72] netdev_get_by_index+0x5e/0x80 [12445.739566][ T72] fib6_nh_init+0x3d8/0x15b0 [12445.739566][ T72] ip6_route_info_create+0xf18/0x17d0 [12445.739566][ T72] ip6_route_add+0x1c/0x140 [12445.739566][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12445.739566][ T72] addrconf_add_dev+0xe2/0x170 [12445.739566][ T72] inet6_addr_add+0x12f/0xa40 [12445.739566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12445.739566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.739566][ T72] netlink_rcv_skb+0x130/0x360 [12445.739566][ T72] netlink_unicast+0x449/0x710 [12445.739566][ T72] netlink_sendmsg+0x723/0xbe0 [12445.739566][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.739566][ T72] ___sys_sendmsg+0xee/0x170 [12445.739566][ T72] __sys_sendmsg+0xcd/0x170 [12445.739566][ T72] do_syscall_64+0xc6/0x1e0 [12445.739566][ T72] [12445.741684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12445.741684][ T72] ipv6_add_dev+0x3b9/0x11c0 [12445.741684][ T72] ipv6_find_idev+0x102/0x170 [12445.741684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12445.741684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.741684][ T72] netlink_rcv_skb+0x130/0x360 [12445.741684][ T72] netlink_unicast+0x449/0x710 [12445.741684][ T72] netlink_sendmsg+0x723/0xbe0 [12445.741684][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.741684][ T72] ___sys_sendmsg+0xee/0x170 [12445.741684][ T72] __sys_sendmsg+0xcd/0x170 [12445.741684][ T72] do_syscall_64+0xc6/0x1e0 [12445.741684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.741684][ T72] [12445.743448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12445.743448][ T72] neigh_parms_alloc+0x1e5/0x510 [12445.743448][ T72] ipv6_add_dev+0x2fd/0x11c0 [12445.743448][ T72] ipv6_find_idev+0x102/0x170 [12445.743448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12445.743448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.743448][ T72] netlink_rcv_skb+0x130/0x360 [12445.743448][ T72] netlink_unicast+0x449/0x710 [12445.743448][ T72] netlink_sendmsg+0x723/0xbe0 [12445.743448][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.743448][ T72] ___sys_sendmsg+0xee/0x170 [12445.743448][ T72] __sys_sendmsg+0xcd/0x170 [12445.743448][ T72] do_syscall_64+0xc6/0x1e0 [12445.743448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.743448][ T72] [12445.745298][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12445.745571][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12445.745571][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12445.745571][ T72] register_netdevice+0x4d3/0x1690 [12445.745571][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12445.745571][ T72] vlan_newlink+0x393/0x610 [8021q] [12445.745571][ T72] rtnl_newlink_create+0x341/0x850 [12445.745571][ T72] __rtnl_newlink+0xac9/0xd80 [12445.745571][ T72] rtnl_newlink+0x63/0xa0 [12445.745571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.745571][ T72] netlink_rcv_skb+0x130/0x360 [12445.745571][ T72] netlink_unicast+0x449/0x710 [12445.745571][ T72] netlink_sendmsg+0x723/0xbe0 [12445.745571][ T72] ____sys_sendmsg+0x7b2/0xa10 [12445.745571][ T72] ___sys_sendmsg+0xee/0x170 [12445.745571][ T72] __sys_sendmsg+0xcd/0x170 [12445.745571][ T72] do_syscall_64+0xc6/0x1e0 [12445.745571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.745571][ T72] [12445.747838][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12445.748116][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12445.748116][ T72] dst_init+0x84/0x4a0 [12445.748116][ T72] dst_alloc+0x97/0x150 [12445.748116][ T72] ip6_dst_alloc+0x23/0x90 [12445.748116][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12445.748116][ T72] ip6_pol_route+0x56f/0x840 [12445.748116][ T72] __fib6_rule_action+0x1f3/0x5b0 [12445.748116][ T72] fib_rules_lookup+0x2b4/0xa20 [12445.748116][ T72] fib6_rule_lookup+0x182/0x630 [12445.748116][ T72] ip6_route_output_flags+0x259/0x480 [12445.748116][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12445.748116][ T72] icmp6_send+0x13dd/0x1b70 [12445.748116][ T72] ip6_link_failure+0x30/0x430 [12445.748116][ T72] ndisc_error_report+0x96/0x160 [12445.748116][ T72] neigh_invalidate+0x206/0x510 [12445.748116][ T72] neigh_timer_handler+0x984/0xf10 [12445.748116][ T72] call_timer_fn+0x170/0x430 [12445.748116][ T72] [12446.508809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12446.509310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12446.509310][T25496] ___neigh_create+0x14b/0xf60 [12446.509310][T25496] ip6_finish_output2+0xa70/0xf80 [12446.509310][T25496] ip6_finish_output+0x4ed/0xd30 [12446.509310][T25496] ip6_output+0x1f3/0x770 [12446.509310][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12446.509310][T25496] mld_sendpack+0x62d/0xbc0 [12446.509310][T25496] mld_ifc_work+0x32/0x1f0 [12446.509310][T25496] process_one_work+0x84d/0x18a0 [12446.509310][T25496] worker_thread+0x587/0xd30 [12446.509310][T25496] kthread+0x28a/0x350 [12446.509310][T25496] ret_from_fork+0x31/0x70 [12446.509310][T25496] ret_from_fork_asm+0x1a/0x30 [12446.509310][T25496] [12446.511310][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12446.511310][T25496] dst_init+0x84/0x4a0 [12446.511310][T25496] dst_alloc+0x97/0x150 [12446.511310][T25496] ip6_dst_alloc+0x23/0x90 [12446.511310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.511310][T25496] ip6_pol_route+0x56f/0x840 [12446.511310][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12446.511310][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12446.511310][T25496] ipv6_rcv+0x1ad/0x810 [12446.511310][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12446.511310][T25496] process_backlog+0x101/0x620 [12446.511310][T25496] __napi_poll.constprop.0+0xa2/0x460 [12446.511310][T25496] net_rx_action+0x495/0xbe0 [12446.511310][T25496] __do_softirq+0x1b5/0x7f6 [12446.511310][T25496] [12446.513482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12446.513482][T25496] dst_init+0x84/0x4a0 [12446.513482][T25496] dst_alloc+0x97/0x150 [12446.513482][T25496] ip6_dst_alloc+0x23/0x90 [12446.513482][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.513482][T25496] ip6_pol_route+0x56f/0x840 [12446.513482][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12446.513482][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12446.513482][T25496] ipv6_rcv+0x1ad/0x810 [12446.513482][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12446.513482][T25496] process_backlog+0x101/0x620 [12446.513482][T25496] __napi_poll.constprop.0+0xa2/0x460 [12446.513482][T25496] net_rx_action+0x495/0xbe0 [12446.513482][T25496] __do_softirq+0x1b5/0x7f6 [12446.513482][T25496] [12446.515626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12446.515626][T25496] netdev_get_by_index+0x5e/0x80 [12446.515626][T25496] fib6_nh_init+0x3d8/0x15b0 [12446.515626][T25496] ip6_route_info_create+0xf18/0x17d0 [12446.515626][T25496] ip6_route_add+0x1c/0x140 [12446.515626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12446.515626][T25496] addrconf_add_dev+0xe2/0x170 [12446.515626][T25496] inet6_addr_add+0x12f/0xa40 [12446.515626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12446.515626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.515626][T25496] netlink_rcv_skb+0x130/0x360 [12446.515626][T25496] netlink_unicast+0x449/0x710 [12446.515626][T25496] netlink_sendmsg+0x723/0xbe0 [12446.515626][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.515626][T25496] ___sys_sendmsg+0xee/0x170 [12446.515626][T25496] __sys_sendmsg+0xcd/0x170 [12446.515626][T25496] do_syscall_64+0xc6/0x1e0 [12446.515626][T25496] [12446.518177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12446.518177][T25496] ipv6_add_dev+0x3b9/0x11c0 [12446.518177][T25496] ipv6_find_idev+0x102/0x170 [12446.518177][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12446.518177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.518177][T25496] netlink_rcv_skb+0x130/0x360 [12446.518177][T25496] netlink_unicast+0x449/0x710 [12446.518177][T25496] netlink_sendmsg+0x723/0xbe0 [12446.518177][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.518177][T25496] ___sys_sendmsg+0xee/0x170 [12446.518177][T25496] __sys_sendmsg+0xcd/0x170 [12446.518177][T25496] do_syscall_64+0xc6/0x1e0 [12446.518177][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.518177][T25496] [12446.520194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12446.520194][T25496] neigh_parms_alloc+0x1e5/0x510 [12446.520194][T25496] ipv6_add_dev+0x2fd/0x11c0 [12446.520194][T25496] ipv6_find_idev+0x102/0x170 [12446.520194][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12446.520194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.520194][T25496] netlink_rcv_skb+0x130/0x360 [12446.520194][T25496] netlink_unicast+0x449/0x710 [12446.520194][T25496] netlink_sendmsg+0x723/0xbe0 [12446.520194][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.520194][T25496] ___sys_sendmsg+0xee/0x170 [12446.520194][T25496] __sys_sendmsg+0xcd/0x170 [12446.520194][T25496] do_syscall_64+0xc6/0x1e0 [12446.520194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.520194][T25496] [12446.522382][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12446.522738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.522738][T25496] dst_init+0x84/0x4a0 [12446.522738][T25496] dst_alloc+0x97/0x150 [12446.522738][T25496] ip6_dst_alloc+0x23/0x90 [12446.522738][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.522738][T25496] ip6_pol_route+0x56f/0x840 [12446.522738][T25496] __fib6_rule_action+0x1f3/0x5b0 [12446.522738][T25496] fib_rules_lookup+0x2b4/0xa20 [12446.522738][T25496] fib6_rule_lookup+0x182/0x630 [12446.522738][T25496] ip6_route_output_flags+0x259/0x480 [12446.522738][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12446.522738][T25496] ip6_dst_lookup_flow+0x88/0x190 [12446.522738][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12446.522738][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12446.522738][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12446.522738][T25496] dev_hard_start_xmit+0x146/0x590 [12446.522738][T25496] __dev_queue_xmit+0xf71/0x17f0 [12446.522738][T25496] [12446.525461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.525461][T25496] dst_init+0x84/0x4a0 [12446.525461][T25496] dst_alloc+0x97/0x150 [12446.525461][T25496] ip6_dst_alloc+0x23/0x90 [12446.525461][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.525461][T25496] ip6_pol_route+0x56f/0x840 [12446.525461][T25496] __fib6_rule_action+0x1f3/0x5b0 [12446.525461][T25496] fib_rules_lookup+0x2b4/0xa20 [12446.525461][T25496] fib6_rule_lookup+0x182/0x630 [12446.525461][T25496] ip6_route_output_flags+0x259/0x480 [12446.525461][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12446.525461][T25496] ip6_dst_lookup_flow+0x88/0x190 [12446.525461][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12446.525461][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12446.525461][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12446.525461][T25496] dev_hard_start_xmit+0x146/0x590 [12446.525461][T25496] __dev_queue_xmit+0xf71/0x17f0 [12446.525461][T25496] [12446.528164][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12446.528164][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12446.528164][T25496] ip6_validate_gw+0x3f7/0x7b0 [12446.528164][T25496] fib6_nh_init+0xa5b/0x15b0 [12446.528164][T25496] ip6_route_info_create+0xf18/0x17d0 [12446.528164][T25496] ip6_route_multipath_add+0xa42/0x1930 [12446.528164][T25496] inet6_rtm_newroute+0xa2/0x110 [12446.528164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.528164][T25496] netlink_rcv_skb+0x130/0x360 [12446.528164][T25496] netlink_unicast+0x449/0x710 [12446.528164][T25496] netlink_sendmsg+0x723/0xbe0 [12446.528164][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.528164][T25496] ___sys_sendmsg+0xee/0x170 [12446.528164][T25496] __sys_sendmsg+0xcd/0x170 [12446.528164][T25496] do_syscall_64+0xc6/0x1e0 [12446.528164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.528164][T25496] [12446.530660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.530660][T25496] netdev_get_by_index+0x5e/0x80 [12446.530660][T25496] fib6_nh_init+0x3d8/0x15b0 [12446.530660][T25496] ip6_route_info_create+0xf18/0x17d0 [12446.530660][T25496] ip6_route_add+0x1c/0x140 [12446.530660][T25496] addrconf_prefix_route+0x2a6/0x430 [12446.530660][T25496] inet6_addr_add+0x4f8/0xa40 [12446.530660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12446.530660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.530660][T25496] netlink_rcv_skb+0x130/0x360 [12446.530660][T25496] netlink_unicast+0x449/0x710 [12446.530660][T25496] netlink_sendmsg+0x723/0xbe0 [12446.530660][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.530660][T25496] ___sys_sendmsg+0xee/0x170 [12446.530660][T25496] __sys_sendmsg+0xcd/0x170 [12446.530660][T25496] do_syscall_64+0xc6/0x1e0 [12446.530660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.530660][T25496] [12446.533287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.533287][T25496] netdev_get_by_index+0x5e/0x80 [12446.533287][T25496] fib6_nh_init+0x3d8/0x15b0 [12446.533287][T25496] ip6_route_info_create+0xf18/0x17d0 [12446.533287][T25496] addrconf_f6i_alloc+0x315/0x560 [12446.533287][T25496] ipv6_add_addr+0x411/0x2000 [12446.533287][T25496] inet6_addr_add+0x30e/0xa40 [12446.533287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12446.533287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.533287][T25496] netlink_rcv_skb+0x130/0x360 [12446.533287][T25496] netlink_unicast+0x449/0x710 [12446.533287][T25496] netlink_sendmsg+0x723/0xbe0 [12446.533287][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.533287][T25496] ___sys_sendmsg+0xee/0x170 [12446.533287][T25496] __sys_sendmsg+0xcd/0x170 [12446.533287][T25496] do_syscall_64+0xc6/0x1e0 [12446.533287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.533287][T25496] [12446.535903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.535903][T25496] netdev_get_by_index+0x5e/0x80 [12446.535903][T25496] fib6_nh_init+0x3d8/0x15b0 [12446.535903][T25496] ip6_route_info_create+0xf18/0x17d0 [12446.535903][T25496] ip6_route_add+0x1c/0x140 [12446.535903][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12446.535903][T25496] addrconf_add_dev+0xe2/0x170 [12446.535903][T25496] inet6_addr_add+0x12f/0xa40 [12446.535903][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12446.535903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.535903][T25496] netlink_rcv_skb+0x130/0x360 [12446.535903][T25496] netlink_unicast+0x449/0x710 [12446.535903][T25496] netlink_sendmsg+0x723/0xbe0 [12446.535903][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.535903][T25496] ___sys_sendmsg+0xee/0x170 [12446.535903][T25496] __sys_sendmsg+0xcd/0x170 [12446.535903][T25496] do_syscall_64+0xc6/0x1e0 [12446.535903][T25496] [12446.538490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.538490][T25496] ipv6_add_dev+0x3b9/0x11c0 [12446.538490][T25496] ipv6_find_idev+0x102/0x170 [12446.538490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12446.538490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.538490][T25496] netlink_rcv_skb+0x130/0x360 [12446.538490][T25496] netlink_unicast+0x449/0x710 [12446.538490][T25496] netlink_sendmsg+0x723/0xbe0 [12446.538490][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.538490][T25496] ___sys_sendmsg+0xee/0x170 [12446.538490][T25496] __sys_sendmsg+0xcd/0x170 [12446.538490][T25496] do_syscall_64+0xc6/0x1e0 [12446.538490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.538490][T25496] [12446.540513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12446.540513][T25496] neigh_parms_alloc+0x1e5/0x510 [12446.540513][T25496] ipv6_add_dev+0x2fd/0x11c0 [12446.540513][T25496] ipv6_find_idev+0x102/0x170 [12446.540513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12446.540513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.540513][T25496] netlink_rcv_skb+0x130/0x360 [12446.540513][T25496] netlink_unicast+0x449/0x710 [12446.540513][T25496] netlink_sendmsg+0x723/0xbe0 [12446.540513][T25496] ____sys_sendmsg+0x7b2/0xa10 [12446.540513][T25496] ___sys_sendmsg+0xee/0x170 [12446.540513][T25496] __sys_sendmsg+0xcd/0x170 [12446.540513][T25496] do_syscall_64+0xc6/0x1e0 [12446.540513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.540513][T25496] [12455.996764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12455.997157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12455.997157][ T72] netdev_get_by_index+0x5e/0x80 [12455.997157][ T72] fib6_nh_init+0x3d8/0x15b0 [12455.997157][ T72] ip6_route_info_create+0xf18/0x17d0 [12455.997157][ T72] ip6_route_add+0x1c/0x140 [12455.997157][ T72] addrconf_prefix_route+0x2a6/0x430 [12455.997157][ T72] inet6_addr_add+0x4f8/0xa40 [12455.997157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12455.997157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.997157][ T72] netlink_rcv_skb+0x130/0x360 [12455.997157][ T72] netlink_unicast+0x449/0x710 [12455.997157][ T72] netlink_sendmsg+0x723/0xbe0 [12455.997157][ T72] ____sys_sendmsg+0x7b2/0xa10 [12455.997157][ T72] ___sys_sendmsg+0xee/0x170 [12455.997157][ T72] __sys_sendmsg+0xcd/0x170 [12455.997157][ T72] do_syscall_64+0xc6/0x1e0 [12455.997157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.997157][ T72] [12455.999248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12455.999248][ T72] netdev_get_by_index+0x5e/0x80 [12455.999248][ T72] fib6_nh_init+0x3d8/0x15b0 [12455.999248][ T72] ip6_route_info_create+0xf18/0x17d0 [12455.999248][ T72] addrconf_f6i_alloc+0x315/0x560 [12455.999248][ T72] ipv6_add_addr+0x411/0x2000 [12455.999248][ T72] inet6_addr_add+0x30e/0xa40 [12455.999248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12455.999248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.999248][ T72] netlink_rcv_skb+0x130/0x360 [12455.999248][ T72] netlink_unicast+0x449/0x710 [12455.999248][ T72] netlink_sendmsg+0x723/0xbe0 [12455.999248][ T72] ____sys_sendmsg+0x7b2/0xa10 [12455.999248][ T72] ___sys_sendmsg+0xee/0x170 [12455.999248][ T72] __sys_sendmsg+0xcd/0x170 [12455.999248][ T72] do_syscall_64+0xc6/0x1e0 [12455.999248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.999248][ T72] [12456.001345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12456.001345][ T72] netdev_get_by_index+0x5e/0x80 [12456.001345][ T72] fib6_nh_init+0x3d8/0x15b0 [12456.001345][ T72] ip6_route_info_create+0xf18/0x17d0 [12456.001345][ T72] ip6_route_add+0x1c/0x140 [12456.001345][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12456.001345][ T72] addrconf_add_dev+0xe2/0x170 [12456.001345][ T72] inet6_addr_add+0x12f/0xa40 [12456.001345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12456.001345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.001345][ T72] netlink_rcv_skb+0x130/0x360 [12456.001345][ T72] netlink_unicast+0x449/0x710 [12456.001345][ T72] netlink_sendmsg+0x723/0xbe0 [12456.001345][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.001345][ T72] ___sys_sendmsg+0xee/0x170 [12456.001345][ T72] __sys_sendmsg+0xcd/0x170 [12456.001345][ T72] do_syscall_64+0xc6/0x1e0 [12456.001345][ T72] [12456.003398][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12456.003398][ T72] ipv6_add_dev+0x3b9/0x11c0 [12456.003398][ T72] ipv6_find_idev+0x102/0x170 [12456.003398][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12456.003398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.003398][ T72] netlink_rcv_skb+0x130/0x360 [12456.003398][ T72] netlink_unicast+0x449/0x710 [12456.003398][ T72] netlink_sendmsg+0x723/0xbe0 [12456.003398][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.003398][ T72] ___sys_sendmsg+0xee/0x170 [12456.003398][ T72] __sys_sendmsg+0xcd/0x170 [12456.003398][ T72] do_syscall_64+0xc6/0x1e0 [12456.003398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.003398][ T72] [12456.005018][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12456.005018][ T72] neigh_parms_alloc+0x1e5/0x510 [12456.005018][ T72] ipv6_add_dev+0x2fd/0x11c0 [12456.005018][ T72] ipv6_find_idev+0x102/0x170 [12456.005018][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12456.005018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.005018][ T72] netlink_rcv_skb+0x130/0x360 [12456.005018][ T72] netlink_unicast+0x449/0x710 [12456.005018][ T72] netlink_sendmsg+0x723/0xbe0 [12456.005018][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.005018][ T72] ___sys_sendmsg+0xee/0x170 [12456.005018][ T72] __sys_sendmsg+0xcd/0x170 [12456.005018][ T72] do_syscall_64+0xc6/0x1e0 [12456.005018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.005018][ T72] [12456.006813][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12456.007078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12456.007078][ T72] netdev_get_by_index+0x5e/0x80 [12456.007078][ T72] fib6_nh_init+0x3d8/0x15b0 [12456.007078][ T72] ip6_route_info_create+0xf18/0x17d0 [12456.007078][ T72] ip6_route_add+0x1c/0x140 [12456.007078][ T72] addrconf_prefix_route+0x2a6/0x430 [12456.007078][ T72] inet6_addr_add+0x4f8/0xa40 [12456.007078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12456.007078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.007078][ T72] netlink_rcv_skb+0x130/0x360 [12456.007078][ T72] netlink_unicast+0x449/0x710 [12456.007078][ T72] netlink_sendmsg+0x723/0xbe0 [12456.007078][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.007078][ T72] ___sys_sendmsg+0xee/0x170 [12456.007078][ T72] __sys_sendmsg+0xcd/0x170 [12456.007078][ T72] do_syscall_64+0xc6/0x1e0 [12456.007078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.007078][ T72] [12456.009122][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12456.009122][ T72] netdev_get_by_index+0x5e/0x80 [12456.009122][ T72] fib6_nh_init+0x3d8/0x15b0 [12456.009122][ T72] ip6_route_info_create+0xf18/0x17d0 [12456.009122][ T72] addrconf_f6i_alloc+0x315/0x560 [12456.009122][ T72] ipv6_add_addr+0x411/0x2000 [12456.009122][ T72] inet6_addr_add+0x30e/0xa40 [12456.009122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12456.009122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.009122][ T72] netlink_rcv_skb+0x130/0x360 [12456.009122][ T72] netlink_unicast+0x449/0x710 [12456.009122][ T72] netlink_sendmsg+0x723/0xbe0 [12456.009122][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.009122][ T72] ___sys_sendmsg+0xee/0x170 [12456.009122][ T72] __sys_sendmsg+0xcd/0x170 [12456.009122][ T72] do_syscall_64+0xc6/0x1e0 [12456.009122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.009122][ T72] [12456.011160][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12456.011160][ T72] netdev_get_by_index+0x5e/0x80 [12456.011160][ T72] fib6_nh_init+0x3d8/0x15b0 [12456.011160][ T72] ip6_route_info_create+0xf18/0x17d0 [12456.011160][ T72] ip6_route_add+0x1c/0x140 [12456.011160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12456.011160][ T72] addrconf_add_dev+0xe2/0x170 [12456.011160][ T72] inet6_addr_add+0x12f/0xa40 [12456.011160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12456.011160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.011160][ T72] netlink_rcv_skb+0x130/0x360 [12456.011160][ T72] netlink_unicast+0x449/0x710 [12456.011160][ T72] netlink_sendmsg+0x723/0xbe0 [12456.011160][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.011160][ T72] ___sys_sendmsg+0xee/0x170 [12456.011160][ T72] __sys_sendmsg+0xcd/0x170 [12456.011160][ T72] do_syscall_64+0xc6/0x1e0 [12456.011160][ T72] [12456.013175][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12456.013175][ T72] ipv6_add_dev+0x3b9/0x11c0 [12456.013175][ T72] ipv6_find_idev+0x102/0x170 [12456.013175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12456.013175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.013175][ T72] netlink_rcv_skb+0x130/0x360 [12456.013175][ T72] netlink_unicast+0x449/0x710 [12456.013175][ T72] netlink_sendmsg+0x723/0xbe0 [12456.013175][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.013175][ T72] ___sys_sendmsg+0xee/0x170 [12456.013175][ T72] __sys_sendmsg+0xcd/0x170 [12456.013175][ T72] do_syscall_64+0xc6/0x1e0 [12456.013175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.013175][ T72] [12456.014761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12456.014761][ T72] neigh_parms_alloc+0x1e5/0x510 [12456.014761][ T72] ipv6_add_dev+0x2fd/0x11c0 [12456.014761][ T72] ipv6_find_idev+0x102/0x170 [12456.014761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12456.014761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.014761][ T72] netlink_rcv_skb+0x130/0x360 [12456.014761][ T72] netlink_unicast+0x449/0x710 [12456.014761][ T72] netlink_sendmsg+0x723/0xbe0 [12456.014761][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.014761][ T72] ___sys_sendmsg+0xee/0x170 [12456.014761][ T72] __sys_sendmsg+0xcd/0x170 [12456.014761][ T72] do_syscall_64+0xc6/0x1e0 [12456.014761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.014761][ T72] [12456.016484][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12456.016782][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12456.016782][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12456.016782][ T72] register_netdevice+0x4d3/0x1690 [12456.016782][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12456.016782][ T72] vlan_newlink+0x393/0x610 [8021q] [12456.016782][ T72] rtnl_newlink_create+0x341/0x850 [12456.016782][ T72] __rtnl_newlink+0xac9/0xd80 [12456.016782][ T72] rtnl_newlink+0x63/0xa0 [12456.016782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.016782][ T72] netlink_rcv_skb+0x130/0x360 [12456.016782][ T72] netlink_unicast+0x449/0x710 [12456.016782][ T72] netlink_sendmsg+0x723/0xbe0 [12456.016782][ T72] ____sys_sendmsg+0x7b2/0xa10 [12456.016782][ T72] ___sys_sendmsg+0xee/0x170 [12456.016782][ T72] __sys_sendmsg+0xcd/0x170 [12456.016782][ T72] do_syscall_64+0xc6/0x1e0 [12456.016782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.016782][ T72] [12456.018842][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12456.019106][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12456.019106][ T72] dst_init+0x84/0x4a0 [12456.019106][ T72] dst_alloc+0x97/0x150 [12456.019106][ T72] ip6_dst_alloc+0x23/0x90 [12456.019106][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.019106][ T72] ip6_pol_route+0x56f/0x840 [12456.019106][ T72] __fib6_rule_action+0x1f3/0x5b0 [12456.019106][ T72] fib_rules_lookup+0x2b4/0xa20 [12456.019106][ T72] fib6_rule_lookup+0x182/0x630 [12456.019106][ T72] ip6_route_output_flags+0x259/0x480 [12456.019106][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12456.019106][ T72] icmp6_send+0x13dd/0x1b70 [12456.019106][ T72] ip6_link_failure+0x30/0x430 [12456.019106][ T72] ndisc_error_report+0x96/0x160 [12456.019106][ T72] neigh_invalidate+0x206/0x510 [12456.019106][ T72] neigh_timer_handler+0x984/0xf10 [12456.019106][ T72] call_timer_fn+0x170/0x430 [12456.019106][ T72] [12456.780760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12456.781264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12456.781264][T25496] ___neigh_create+0x14b/0xf60 [12456.781264][T25496] ip6_finish_output2+0xa70/0xf80 [12456.781264][T25496] ip6_finish_output+0x4ed/0xd30 [12456.781264][T25496] ip6_output+0x1f3/0x770 [12456.781264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12456.781264][T25496] mld_sendpack+0x62d/0xbc0 [12456.781264][T25496] mld_ifc_work+0x32/0x1f0 [12456.781264][T25496] process_one_work+0x84d/0x18a0 [12456.781264][T25496] worker_thread+0x587/0xd30 [12456.781264][T25496] kthread+0x28a/0x350 [12456.781264][T25496] ret_from_fork+0x31/0x70 [12456.781264][T25496] ret_from_fork_asm+0x1a/0x30 [12456.781264][T25496] [12456.782987][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12456.782987][T25496] dst_init+0x84/0x4a0 [12456.782987][T25496] dst_alloc+0x97/0x150 [12456.782987][T25496] ip6_dst_alloc+0x23/0x90 [12456.782987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.782987][T25496] ip6_pol_route+0x56f/0x840 [12456.782987][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12456.782987][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12456.782987][T25496] ipv6_rcv+0x1ad/0x810 [12456.782987][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12456.782987][T25496] process_backlog+0x101/0x620 [12456.782987][T25496] __napi_poll.constprop.0+0xa2/0x460 [12456.782987][T25496] net_rx_action+0x495/0xbe0 [12456.782987][T25496] __do_softirq+0x1b5/0x7f6 [12456.782987][T25496] [12456.784857][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12456.784857][T25496] dst_init+0x84/0x4a0 [12456.784857][T25496] dst_alloc+0x97/0x150 [12456.784857][T25496] ip6_dst_alloc+0x23/0x90 [12456.784857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.784857][T25496] ip6_pol_route+0x56f/0x840 [12456.784857][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12456.784857][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12456.784857][T25496] ipv6_rcv+0x1ad/0x810 [12456.784857][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12456.784857][T25496] process_backlog+0x101/0x620 [12456.784857][T25496] __napi_poll.constprop.0+0xa2/0x460 [12456.784857][T25496] net_rx_action+0x495/0xbe0 [12456.784857][T25496] __do_softirq+0x1b5/0x7f6 [12456.784857][T25496] [12456.786716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12456.786716][T25496] netdev_get_by_index+0x5e/0x80 [12456.786716][T25496] fib6_nh_init+0x3d8/0x15b0 [12456.786716][T25496] ip6_route_info_create+0xf18/0x17d0 [12456.786716][T25496] ip6_route_add+0x1c/0x140 [12456.786716][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12456.786716][T25496] addrconf_add_dev+0xe2/0x170 [12456.786716][T25496] inet6_addr_add+0x12f/0xa40 [12456.786716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12456.786716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.786716][T25496] netlink_rcv_skb+0x130/0x360 [12456.786716][T25496] netlink_unicast+0x449/0x710 [12456.786716][T25496] netlink_sendmsg+0x723/0xbe0 [12456.786716][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.786716][T25496] ___sys_sendmsg+0xee/0x170 [12456.786716][T25496] __sys_sendmsg+0xcd/0x170 [12456.786716][T25496] do_syscall_64+0xc6/0x1e0 [12456.786716][T25496] [12456.788939][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12456.788939][T25496] ipv6_add_dev+0x3b9/0x11c0 [12456.788939][T25496] ipv6_find_idev+0x102/0x170 [12456.788939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12456.788939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.788939][T25496] netlink_rcv_skb+0x130/0x360 [12456.788939][T25496] netlink_unicast+0x449/0x710 [12456.788939][T25496] netlink_sendmsg+0x723/0xbe0 [12456.788939][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.788939][T25496] ___sys_sendmsg+0xee/0x170 [12456.788939][T25496] __sys_sendmsg+0xcd/0x170 [12456.788939][T25496] do_syscall_64+0xc6/0x1e0 [12456.788939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.788939][T25496] [12456.790680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12456.790680][T25496] neigh_parms_alloc+0x1e5/0x510 [12456.790680][T25496] ipv6_add_dev+0x2fd/0x11c0 [12456.790680][T25496] ipv6_find_idev+0x102/0x170 [12456.790680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12456.790680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.790680][T25496] netlink_rcv_skb+0x130/0x360 [12456.790680][T25496] netlink_unicast+0x449/0x710 [12456.790680][T25496] netlink_sendmsg+0x723/0xbe0 [12456.790680][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.790680][T25496] ___sys_sendmsg+0xee/0x170 [12456.790680][T25496] __sys_sendmsg+0xcd/0x170 [12456.790680][T25496] do_syscall_64+0xc6/0x1e0 [12456.790680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.790680][T25496] [12456.793000][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12456.793306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.793306][T25496] dst_init+0x84/0x4a0 [12456.793306][T25496] dst_alloc+0x97/0x150 [12456.793306][T25496] ip6_dst_alloc+0x23/0x90 [12456.793306][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.793306][T25496] ip6_pol_route+0x56f/0x840 [12456.793306][T25496] __fib6_rule_action+0x1f3/0x5b0 [12456.793306][T25496] fib_rules_lookup+0x2b4/0xa20 [12456.793306][T25496] fib6_rule_lookup+0x182/0x630 [12456.793306][T25496] ip6_route_output_flags+0x259/0x480 [12456.793306][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12456.793306][T25496] ip6_dst_lookup_flow+0x88/0x190 [12456.793306][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12456.793306][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12456.793306][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12456.793306][T25496] dev_hard_start_xmit+0x146/0x590 [12456.793306][T25496] __dev_queue_xmit+0xf71/0x17f0 [12456.793306][T25496] [12456.795642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.795642][T25496] dst_init+0x84/0x4a0 [12456.795642][T25496] dst_alloc+0x97/0x150 [12456.795642][T25496] ip6_dst_alloc+0x23/0x90 [12456.795642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.795642][T25496] ip6_pol_route+0x56f/0x840 [12456.795642][T25496] __fib6_rule_action+0x1f3/0x5b0 [12456.795642][T25496] fib_rules_lookup+0x2b4/0xa20 [12456.795642][T25496] fib6_rule_lookup+0x182/0x630 [12456.795642][T25496] ip6_route_output_flags+0x259/0x480 [12456.795642][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12456.795642][T25496] ip6_dst_lookup_flow+0x88/0x190 [12456.795642][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12456.795642][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12456.795642][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12456.795642][T25496] dev_hard_start_xmit+0x146/0x590 [12456.795642][T25496] __dev_queue_xmit+0xf71/0x17f0 [12456.795642][T25496] [12456.797968][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12456.797968][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12456.797968][T25496] ip6_validate_gw+0x3f7/0x7b0 [12456.797968][T25496] fib6_nh_init+0xa5b/0x15b0 [12456.797968][T25496] ip6_route_info_create+0xf18/0x17d0 [12456.797968][T25496] ip6_route_multipath_add+0xa42/0x1930 [12456.797968][T25496] inet6_rtm_newroute+0xa2/0x110 [12456.797968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.797968][T25496] netlink_rcv_skb+0x130/0x360 [12456.797968][T25496] netlink_unicast+0x449/0x710 [12456.797968][T25496] netlink_sendmsg+0x723/0xbe0 [12456.797968][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.797968][T25496] ___sys_sendmsg+0xee/0x170 [12456.797968][T25496] __sys_sendmsg+0xcd/0x170 [12456.797968][T25496] do_syscall_64+0xc6/0x1e0 [12456.797968][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.797968][T25496] [12456.800116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.800116][T25496] netdev_get_by_index+0x5e/0x80 [12456.800116][T25496] fib6_nh_init+0x3d8/0x15b0 [12456.800116][T25496] ip6_route_info_create+0xf18/0x17d0 [12456.800116][T25496] ip6_route_add+0x1c/0x140 [12456.800116][T25496] addrconf_prefix_route+0x2a6/0x430 [12456.800116][T25496] inet6_addr_add+0x4f8/0xa40 [12456.800116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12456.800116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.800116][T25496] netlink_rcv_skb+0x130/0x360 [12456.800116][T25496] netlink_unicast+0x449/0x710 [12456.800116][T25496] netlink_sendmsg+0x723/0xbe0 [12456.800116][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.800116][T25496] ___sys_sendmsg+0xee/0x170 [12456.800116][T25496] __sys_sendmsg+0xcd/0x170 [12456.800116][T25496] do_syscall_64+0xc6/0x1e0 [12456.800116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.800116][T25496] [12456.803026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.803026][T25496] netdev_get_by_index+0x5e/0x80 [12456.803026][T25496] fib6_nh_init+0x3d8/0x15b0 [12456.803026][T25496] ip6_route_info_create+0xf18/0x17d0 [12456.803026][T25496] addrconf_f6i_alloc+0x315/0x560 [12456.803026][T25496] ipv6_add_addr+0x411/0x2000 [12456.803026][T25496] inet6_addr_add+0x30e/0xa40 [12456.803026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12456.803026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.803026][T25496] netlink_rcv_skb+0x130/0x360 [12456.803026][T25496] netlink_unicast+0x449/0x710 [12456.803026][T25496] netlink_sendmsg+0x723/0xbe0 [12456.803026][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.803026][T25496] ___sys_sendmsg+0xee/0x170 [12456.803026][T25496] __sys_sendmsg+0xcd/0x170 [12456.803026][T25496] do_syscall_64+0xc6/0x1e0 [12456.803026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.803026][T25496] [12456.806347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.806347][T25496] netdev_get_by_index+0x5e/0x80 [12456.806347][T25496] fib6_nh_init+0x3d8/0x15b0 [12456.806347][T25496] ip6_route_info_create+0xf18/0x17d0 [12456.806347][T25496] ip6_route_add+0x1c/0x140 [12456.806347][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12456.806347][T25496] addrconf_add_dev+0xe2/0x170 [12456.806347][T25496] inet6_addr_add+0x12f/0xa40 [12456.806347][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12456.806347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.806347][T25496] netlink_rcv_skb+0x130/0x360 [12456.806347][T25496] netlink_unicast+0x449/0x710 [12456.806347][T25496] netlink_sendmsg+0x723/0xbe0 [12456.806347][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.806347][T25496] ___sys_sendmsg+0xee/0x170 [12456.806347][T25496] __sys_sendmsg+0xcd/0x170 [12456.806347][T25496] do_syscall_64+0xc6/0x1e0 [12456.806347][T25496] [12456.809768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.809768][T25496] ipv6_add_dev+0x3b9/0x11c0 [12456.809768][T25496] ipv6_find_idev+0x102/0x170 [12456.809768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12456.809768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.809768][T25496] netlink_rcv_skb+0x130/0x360 [12456.809768][T25496] netlink_unicast+0x449/0x710 [12456.809768][T25496] netlink_sendmsg+0x723/0xbe0 [12456.809768][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.809768][T25496] ___sys_sendmsg+0xee/0x170 [12456.809768][T25496] __sys_sendmsg+0xcd/0x170 [12456.809768][T25496] do_syscall_64+0xc6/0x1e0 [12456.809768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.809768][T25496] [12456.812440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12456.812440][T25496] neigh_parms_alloc+0x1e5/0x510 [12456.812440][T25496] ipv6_add_dev+0x2fd/0x11c0 [12456.812440][T25496] ipv6_find_idev+0x102/0x170 [12456.812440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12456.812440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.812440][T25496] netlink_rcv_skb+0x130/0x360 [12456.812440][T25496] netlink_unicast+0x449/0x710 [12456.812440][T25496] netlink_sendmsg+0x723/0xbe0 [12456.812440][T25496] ____sys_sendmsg+0x7b2/0xa10 [12456.812440][T25496] ___sys_sendmsg+0xee/0x170 [12456.812440][T25496] __sys_sendmsg+0xcd/0x170 [12456.812440][T25496] do_syscall_64+0xc6/0x1e0 [12456.812440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.812440][T25496] [12466.260801][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12466.261404][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12466.261404][ T72] netdev_get_by_index+0x5e/0x80 [12466.261404][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.261404][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.261404][ T72] ip6_route_add+0x1c/0x140 [12466.261404][ T72] addrconf_prefix_route+0x2a6/0x430 [12466.261404][ T72] inet6_addr_add+0x4f8/0xa40 [12466.261404][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.261404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.261404][ T72] netlink_rcv_skb+0x130/0x360 [12466.261404][ T72] netlink_unicast+0x449/0x710 [12466.261404][ T72] netlink_sendmsg+0x723/0xbe0 [12466.261404][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.261404][ T72] ___sys_sendmsg+0xee/0x170 [12466.261404][ T72] __sys_sendmsg+0xcd/0x170 [12466.261404][ T72] do_syscall_64+0xc6/0x1e0 [12466.261404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.261404][ T72] [12466.264757][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12466.264757][ T72] netdev_get_by_index+0x5e/0x80 [12466.264757][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.264757][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.264757][ T72] addrconf_f6i_alloc+0x315/0x560 [12466.264757][ T72] ipv6_add_addr+0x411/0x2000 [12466.264757][ T72] inet6_addr_add+0x30e/0xa40 [12466.264757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.264757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.264757][ T72] netlink_rcv_skb+0x130/0x360 [12466.264757][ T72] netlink_unicast+0x449/0x710 [12466.264757][ T72] netlink_sendmsg+0x723/0xbe0 [12466.264757][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.264757][ T72] ___sys_sendmsg+0xee/0x170 [12466.264757][ T72] __sys_sendmsg+0xcd/0x170 [12466.264757][ T72] do_syscall_64+0xc6/0x1e0 [12466.264757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.264757][ T72] [12466.268023][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12466.268023][ T72] netdev_get_by_index+0x5e/0x80 [12466.268023][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.268023][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.268023][ T72] ip6_route_add+0x1c/0x140 [12466.268023][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12466.268023][ T72] addrconf_add_dev+0xe2/0x170 [12466.268023][ T72] inet6_addr_add+0x12f/0xa40 [12466.268023][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.268023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.268023][ T72] netlink_rcv_skb+0x130/0x360 [12466.268023][ T72] netlink_unicast+0x449/0x710 [12466.268023][ T72] netlink_sendmsg+0x723/0xbe0 [12466.268023][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.268023][ T72] ___sys_sendmsg+0xee/0x170 [12466.268023][ T72] __sys_sendmsg+0xcd/0x170 [12466.268023][ T72] do_syscall_64+0xc6/0x1e0 [12466.268023][ T72] [12466.270715][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12466.270715][ T72] ipv6_add_dev+0x3b9/0x11c0 [12466.270715][ T72] ipv6_find_idev+0x102/0x170 [12466.270715][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12466.270715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.270715][ T72] netlink_rcv_skb+0x130/0x360 [12466.270715][ T72] netlink_unicast+0x449/0x710 [12466.270715][ T72] netlink_sendmsg+0x723/0xbe0 [12466.270715][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.270715][ T72] ___sys_sendmsg+0xee/0x170 [12466.270715][ T72] __sys_sendmsg+0xcd/0x170 [12466.270715][ T72] do_syscall_64+0xc6/0x1e0 [12466.270715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.270715][ T72] [12466.273190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12466.273190][ T72] neigh_parms_alloc+0x1e5/0x510 [12466.273190][ T72] ipv6_add_dev+0x2fd/0x11c0 [12466.273190][ T72] ipv6_find_idev+0x102/0x170 [12466.273190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12466.273190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.273190][ T72] netlink_rcv_skb+0x130/0x360 [12466.273190][ T72] netlink_unicast+0x449/0x710 [12466.273190][ T72] netlink_sendmsg+0x723/0xbe0 [12466.273190][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.273190][ T72] ___sys_sendmsg+0xee/0x170 [12466.273190][ T72] __sys_sendmsg+0xcd/0x170 [12466.273190][ T72] do_syscall_64+0xc6/0x1e0 [12466.273190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.273190][ T72] [12466.275598][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12466.275992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12466.275992][ T72] netdev_get_by_index+0x5e/0x80 [12466.275992][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.275992][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.275992][ T72] ip6_route_add+0x1c/0x140 [12466.275992][ T72] addrconf_prefix_route+0x2a6/0x430 [12466.275992][ T72] inet6_addr_add+0x4f8/0xa40 [12466.275992][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.275992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.275992][ T72] netlink_rcv_skb+0x130/0x360 [12466.275992][ T72] netlink_unicast+0x449/0x710 [12466.275992][ T72] netlink_sendmsg+0x723/0xbe0 [12466.275992][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.275992][ T72] ___sys_sendmsg+0xee/0x170 [12466.275992][ T72] __sys_sendmsg+0xcd/0x170 [12466.275992][ T72] do_syscall_64+0xc6/0x1e0 [12466.275992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.275992][ T72] [12466.278846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12466.278846][ T72] netdev_get_by_index+0x5e/0x80 [12466.278846][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.278846][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.278846][ T72] addrconf_f6i_alloc+0x315/0x560 [12466.278846][ T72] ipv6_add_addr+0x411/0x2000 [12466.278846][ T72] inet6_addr_add+0x30e/0xa40 [12466.278846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.278846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.278846][ T72] netlink_rcv_skb+0x130/0x360 [12466.278846][ T72] netlink_unicast+0x449/0x710 [12466.278846][ T72] netlink_sendmsg+0x723/0xbe0 [12466.278846][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.278846][ T72] ___sys_sendmsg+0xee/0x170 [12466.278846][ T72] __sys_sendmsg+0xcd/0x170 [12466.278846][ T72] do_syscall_64+0xc6/0x1e0 [12466.278846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.278846][ T72] [12466.282005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12466.282005][ T72] netdev_get_by_index+0x5e/0x80 [12466.282005][ T72] fib6_nh_init+0x3d8/0x15b0 [12466.282005][ T72] ip6_route_info_create+0xf18/0x17d0 [12466.282005][ T72] ip6_route_add+0x1c/0x140 [12466.282005][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12466.282005][ T72] addrconf_add_dev+0xe2/0x170 [12466.282005][ T72] inet6_addr_add+0x12f/0xa40 [12466.282005][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12466.282005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.282005][ T72] netlink_rcv_skb+0x130/0x360 [12466.282005][ T72] netlink_unicast+0x449/0x710 [12466.282005][ T72] netlink_sendmsg+0x723/0xbe0 [12466.282005][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.282005][ T72] ___sys_sendmsg+0xee/0x170 [12466.282005][ T72] __sys_sendmsg+0xcd/0x170 [12466.282005][ T72] do_syscall_64+0xc6/0x1e0 [12466.282005][ T72] [12466.284855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12466.284855][ T72] ipv6_add_dev+0x3b9/0x11c0 [12466.284855][ T72] ipv6_find_idev+0x102/0x170 [12466.284855][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12466.284855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.284855][ T72] netlink_rcv_skb+0x130/0x360 [12466.284855][ T72] netlink_unicast+0x449/0x710 [12466.284855][ T72] netlink_sendmsg+0x723/0xbe0 [12466.284855][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.284855][ T72] ___sys_sendmsg+0xee/0x170 [12466.284855][ T72] __sys_sendmsg+0xcd/0x170 [12466.284855][ T72] do_syscall_64+0xc6/0x1e0 [12466.284855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.284855][ T72] [12466.287122][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12466.287122][ T72] neigh_parms_alloc+0x1e5/0x510 [12466.287122][ T72] ipv6_add_dev+0x2fd/0x11c0 [12466.287122][ T72] ipv6_find_idev+0x102/0x170 [12466.287122][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12466.287122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.287122][ T72] netlink_rcv_skb+0x130/0x360 [12466.287122][ T72] netlink_unicast+0x449/0x710 [12466.287122][ T72] netlink_sendmsg+0x723/0xbe0 [12466.287122][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.287122][ T72] ___sys_sendmsg+0xee/0x170 [12466.287122][ T72] __sys_sendmsg+0xcd/0x170 [12466.287122][ T72] do_syscall_64+0xc6/0x1e0 [12466.287122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.287122][ T72] [12466.289671][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12466.290058][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12466.290058][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12466.290058][ T72] register_netdevice+0x4d3/0x1690 [12466.290058][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12466.290058][ T72] vlan_newlink+0x393/0x610 [8021q] [12466.290058][ T72] rtnl_newlink_create+0x341/0x850 [12466.290058][ T72] __rtnl_newlink+0xac9/0xd80 [12466.290058][ T72] rtnl_newlink+0x63/0xa0 [12466.290058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12466.290058][ T72] netlink_rcv_skb+0x130/0x360 [12466.290058][ T72] netlink_unicast+0x449/0x710 [12466.290058][ T72] netlink_sendmsg+0x723/0xbe0 [12466.290058][ T72] ____sys_sendmsg+0x7b2/0xa10 [12466.290058][ T72] ___sys_sendmsg+0xee/0x170 [12466.290058][ T72] __sys_sendmsg+0xcd/0x170 [12466.290058][ T72] do_syscall_64+0xc6/0x1e0 [12466.290058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12466.290058][ T72] [12466.293089][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12466.293513][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12466.293513][ T72] dst_init+0x84/0x4a0 [12466.293513][ T72] dst_alloc+0x97/0x150 [12466.293513][ T72] ip6_dst_alloc+0x23/0x90 [12466.293513][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12466.293513][ T72] ip6_pol_route+0x56f/0x840 [12466.293513][ T72] __fib6_rule_action+0x1f3/0x5b0 [12466.293513][ T72] fib_rules_lookup+0x2b4/0xa20 [12466.293513][ T72] fib6_rule_lookup+0x182/0x630 [12466.293513][ T72] ip6_route_output_flags+0x259/0x480 [12466.293513][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12466.293513][ T72] icmp6_send+0x13dd/0x1b70 [12466.293513][ T72] ip6_link_failure+0x30/0x430 [12466.293513][ T72] ndisc_error_report+0x96/0x160 [12466.293513][ T72] neigh_invalidate+0x206/0x510 [12466.293513][ T72] neigh_timer_handler+0x984/0xf10 [12466.293513][ T72] call_timer_fn+0x170/0x430 [12466.293513][ T72] [12467.036750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12467.037268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12467.037268][T25496] ___neigh_create+0x14b/0xf60 [12467.037268][T25496] ip6_finish_output2+0xa70/0xf80 [12467.037268][T25496] ip6_finish_output+0x4ed/0xd30 [12467.037268][T25496] ip6_output+0x1f3/0x770 [12467.037268][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12467.037268][T25496] mld_sendpack+0x62d/0xbc0 [12467.037268][T25496] mld_ifc_work+0x32/0x1f0 [12467.037268][T25496] process_one_work+0x84d/0x18a0 [12467.037268][T25496] worker_thread+0x587/0xd30 [12467.037268][T25496] kthread+0x28a/0x350 [12467.037268][T25496] ret_from_fork+0x31/0x70 [12467.037268][T25496] ret_from_fork_asm+0x1a/0x30 [12467.037268][T25496] [12467.038979][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12467.038979][T25496] dst_init+0x84/0x4a0 [12467.038979][T25496] dst_alloc+0x97/0x150 [12467.038979][T25496] ip6_dst_alloc+0x23/0x90 [12467.038979][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.038979][T25496] ip6_pol_route+0x56f/0x840 [12467.038979][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12467.038979][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12467.038979][T25496] ipv6_rcv+0x1ad/0x810 [12467.038979][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12467.038979][T25496] process_backlog+0x101/0x620 [12467.038979][T25496] __napi_poll.constprop.0+0xa2/0x460 [12467.038979][T25496] net_rx_action+0x495/0xbe0 [12467.038979][T25496] __do_softirq+0x1b5/0x7f6 [12467.038979][T25496] [12467.040829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12467.040829][T25496] dst_init+0x84/0x4a0 [12467.040829][T25496] dst_alloc+0x97/0x150 [12467.040829][T25496] ip6_dst_alloc+0x23/0x90 [12467.040829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.040829][T25496] ip6_pol_route+0x56f/0x840 [12467.040829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12467.040829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12467.040829][T25496] ipv6_rcv+0x1ad/0x810 [12467.040829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12467.040829][T25496] process_backlog+0x101/0x620 [12467.040829][T25496] __napi_poll.constprop.0+0xa2/0x460 [12467.040829][T25496] net_rx_action+0x495/0xbe0 [12467.040829][T25496] __do_softirq+0x1b5/0x7f6 [12467.040829][T25496] [12467.042685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12467.042685][T25496] netdev_get_by_index+0x5e/0x80 [12467.042685][T25496] fib6_nh_init+0x3d8/0x15b0 [12467.042685][T25496] ip6_route_info_create+0xf18/0x17d0 [12467.042685][T25496] ip6_route_add+0x1c/0x140 [12467.042685][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12467.042685][T25496] addrconf_add_dev+0xe2/0x170 [12467.042685][T25496] inet6_addr_add+0x12f/0xa40 [12467.042685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12467.042685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.042685][T25496] netlink_rcv_skb+0x130/0x360 [12467.042685][T25496] netlink_unicast+0x449/0x710 [12467.042685][T25496] netlink_sendmsg+0x723/0xbe0 [12467.042685][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.042685][T25496] ___sys_sendmsg+0xee/0x170 [12467.042685][T25496] __sys_sendmsg+0xcd/0x170 [12467.042685][T25496] do_syscall_64+0xc6/0x1e0 [12467.042685][T25496] [12467.044914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12467.044914][T25496] ipv6_add_dev+0x3b9/0x11c0 [12467.044914][T25496] ipv6_find_idev+0x102/0x170 [12467.044914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12467.044914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.044914][T25496] netlink_rcv_skb+0x130/0x360 [12467.044914][T25496] netlink_unicast+0x449/0x710 [12467.044914][T25496] netlink_sendmsg+0x723/0xbe0 [12467.044914][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.044914][T25496] ___sys_sendmsg+0xee/0x170 [12467.044914][T25496] __sys_sendmsg+0xcd/0x170 [12467.044914][T25496] do_syscall_64+0xc6/0x1e0 [12467.044914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.044914][T25496] [12467.046657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12467.046657][T25496] neigh_parms_alloc+0x1e5/0x510 [12467.046657][T25496] ipv6_add_dev+0x2fd/0x11c0 [12467.046657][T25496] ipv6_find_idev+0x102/0x170 [12467.046657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12467.046657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.046657][T25496] netlink_rcv_skb+0x130/0x360 [12467.046657][T25496] netlink_unicast+0x449/0x710 [12467.046657][T25496] netlink_sendmsg+0x723/0xbe0 [12467.046657][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.046657][T25496] ___sys_sendmsg+0xee/0x170 [12467.046657][T25496] __sys_sendmsg+0xcd/0x170 [12467.046657][T25496] do_syscall_64+0xc6/0x1e0 [12467.046657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.046657][T25496] [12467.048542][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12467.048863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.048863][T25496] dst_init+0x84/0x4a0 [12467.048863][T25496] dst_alloc+0x97/0x150 [12467.048863][T25496] ip6_dst_alloc+0x23/0x90 [12467.048863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.048863][T25496] ip6_pol_route+0x56f/0x840 [12467.048863][T25496] __fib6_rule_action+0x1f3/0x5b0 [12467.048863][T25496] fib_rules_lookup+0x2b4/0xa20 [12467.048863][T25496] fib6_rule_lookup+0x182/0x630 [12467.048863][T25496] ip6_route_output_flags+0x259/0x480 [12467.048863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12467.048863][T25496] ip6_dst_lookup_flow+0x88/0x190 [12467.048863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12467.048863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12467.048863][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12467.048863][T25496] dev_hard_start_xmit+0x146/0x590 [12467.048863][T25496] __dev_queue_xmit+0xf71/0x17f0 [12467.048863][T25496] [12467.051198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.051198][T25496] dst_init+0x84/0x4a0 [12467.051198][T25496] dst_alloc+0x97/0x150 [12467.051198][T25496] ip6_dst_alloc+0x23/0x90 [12467.051198][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.051198][T25496] ip6_pol_route+0x56f/0x840 [12467.051198][T25496] __fib6_rule_action+0x1f3/0x5b0 [12467.051198][T25496] fib_rules_lookup+0x2b4/0xa20 [12467.051198][T25496] fib6_rule_lookup+0x182/0x630 [12467.051198][T25496] ip6_route_output_flags+0x259/0x480 [12467.051198][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12467.051198][T25496] ip6_dst_lookup_flow+0x88/0x190 [12467.051198][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12467.051198][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12467.051198][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12467.051198][T25496] dev_hard_start_xmit+0x146/0x590 [12467.051198][T25496] __dev_queue_xmit+0xf71/0x17f0 [12467.051198][T25496] [12467.053532][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12467.053532][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12467.053532][T25496] ip6_validate_gw+0x3f7/0x7b0 [12467.053532][T25496] fib6_nh_init+0xa5b/0x15b0 [12467.053532][T25496] ip6_route_info_create+0xf18/0x17d0 [12467.053532][T25496] ip6_route_multipath_add+0xa42/0x1930 [12467.053532][T25496] inet6_rtm_newroute+0xa2/0x110 [12467.053532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.053532][T25496] netlink_rcv_skb+0x130/0x360 [12467.053532][T25496] netlink_unicast+0x449/0x710 [12467.053532][T25496] netlink_sendmsg+0x723/0xbe0 [12467.053532][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.053532][T25496] ___sys_sendmsg+0xee/0x170 [12467.053532][T25496] __sys_sendmsg+0xcd/0x170 [12467.053532][T25496] do_syscall_64+0xc6/0x1e0 [12467.053532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.053532][T25496] [12467.055685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.055685][T25496] netdev_get_by_index+0x5e/0x80 [12467.055685][T25496] fib6_nh_init+0x3d8/0x15b0 [12467.055685][T25496] ip6_route_info_create+0xf18/0x17d0 [12467.055685][T25496] ip6_route_add+0x1c/0x140 [12467.055685][T25496] addrconf_prefix_route+0x2a6/0x430 [12467.055685][T25496] inet6_addr_add+0x4f8/0xa40 [12467.055685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12467.055685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.055685][T25496] netlink_rcv_skb+0x130/0x360 [12467.055685][T25496] netlink_unicast+0x449/0x710 [12467.055685][T25496] netlink_sendmsg+0x723/0xbe0 [12467.055685][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.055685][T25496] ___sys_sendmsg+0xee/0x170 [12467.055685][T25496] __sys_sendmsg+0xcd/0x170 [12467.055685][T25496] do_syscall_64+0xc6/0x1e0 [12467.055685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.055685][T25496] [12467.057927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.057927][T25496] netdev_get_by_index+0x5e/0x80 [12467.057927][T25496] fib6_nh_init+0x3d8/0x15b0 [12467.057927][T25496] ip6_route_info_create+0xf18/0x17d0 [12467.057927][T25496] addrconf_f6i_alloc+0x315/0x560 [12467.057927][T25496] ipv6_add_addr+0x411/0x2000 [12467.057927][T25496] inet6_addr_add+0x30e/0xa40 [12467.057927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12467.057927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.057927][T25496] netlink_rcv_skb+0x130/0x360 [12467.057927][T25496] netlink_unicast+0x449/0x710 [12467.057927][T25496] netlink_sendmsg+0x723/0xbe0 [12467.057927][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.057927][T25496] ___sys_sendmsg+0xee/0x170 [12467.057927][T25496] __sys_sendmsg+0xcd/0x170 [12467.057927][T25496] do_syscall_64+0xc6/0x1e0 [12467.057927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.057927][T25496] [12467.060173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.060173][T25496] netdev_get_by_index+0x5e/0x80 [12467.060173][T25496] fib6_nh_init+0x3d8/0x15b0 [12467.060173][T25496] ip6_route_info_create+0xf18/0x17d0 [12467.060173][T25496] ip6_route_add+0x1c/0x140 [12467.060173][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12467.060173][T25496] addrconf_add_dev+0xe2/0x170 [12467.060173][T25496] inet6_addr_add+0x12f/0xa40 [12467.060173][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12467.060173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.060173][T25496] netlink_rcv_skb+0x130/0x360 [12467.060173][T25496] netlink_unicast+0x449/0x710 [12467.060173][T25496] netlink_sendmsg+0x723/0xbe0 [12467.060173][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.060173][T25496] ___sys_sendmsg+0xee/0x170 [12467.060173][T25496] __sys_sendmsg+0xcd/0x170 [12467.060173][T25496] do_syscall_64+0xc6/0x1e0 [12467.060173][T25496] [12467.062385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.062385][T25496] ipv6_add_dev+0x3b9/0x11c0 [12467.062385][T25496] ipv6_find_idev+0x102/0x170 [12467.062385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12467.062385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.062385][T25496] netlink_rcv_skb+0x130/0x360 [12467.062385][T25496] netlink_unicast+0x449/0x710 [12467.062385][T25496] netlink_sendmsg+0x723/0xbe0 [12467.062385][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.062385][T25496] ___sys_sendmsg+0xee/0x170 [12467.062385][T25496] __sys_sendmsg+0xcd/0x170 [12467.062385][T25496] do_syscall_64+0xc6/0x1e0 [12467.062385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.062385][T25496] [12467.064125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12467.064125][T25496] neigh_parms_alloc+0x1e5/0x510 [12467.064125][T25496] ipv6_add_dev+0x2fd/0x11c0 [12467.064125][T25496] ipv6_find_idev+0x102/0x170 [12467.064125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12467.064125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.064125][T25496] netlink_rcv_skb+0x130/0x360 [12467.064125][T25496] netlink_unicast+0x449/0x710 [12467.064125][T25496] netlink_sendmsg+0x723/0xbe0 [12467.064125][T25496] ____sys_sendmsg+0x7b2/0xa10 [12467.064125][T25496] ___sys_sendmsg+0xee/0x170 [12467.064125][T25496] __sys_sendmsg+0xcd/0x170 [12467.064125][T25496] do_syscall_64+0xc6/0x1e0 [12467.064125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.064125][T25496] [12476.348795][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12476.349426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12476.349426][ T72] netdev_get_by_index+0x5e/0x80 [12476.349426][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.349426][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.349426][ T72] ip6_route_add+0x1c/0x140 [12476.349426][ T72] addrconf_prefix_route+0x2a6/0x430 [12476.349426][ T72] inet6_addr_add+0x4f8/0xa40 [12476.349426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.349426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.349426][ T72] netlink_rcv_skb+0x130/0x360 [12476.349426][ T72] netlink_unicast+0x449/0x710 [12476.349426][ T72] netlink_sendmsg+0x723/0xbe0 [12476.349426][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.349426][ T72] ___sys_sendmsg+0xee/0x170 [12476.349426][ T72] __sys_sendmsg+0xcd/0x170 [12476.349426][ T72] do_syscall_64+0xc6/0x1e0 [12476.349426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.349426][ T72] [12476.352873][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12476.352873][ T72] netdev_get_by_index+0x5e/0x80 [12476.352873][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.352873][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.352873][ T72] addrconf_f6i_alloc+0x315/0x560 [12476.352873][ T72] ipv6_add_addr+0x411/0x2000 [12476.352873][ T72] inet6_addr_add+0x30e/0xa40 [12476.352873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.352873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.352873][ T72] netlink_rcv_skb+0x130/0x360 [12476.352873][ T72] netlink_unicast+0x449/0x710 [12476.352873][ T72] netlink_sendmsg+0x723/0xbe0 [12476.352873][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.352873][ T72] ___sys_sendmsg+0xee/0x170 [12476.352873][ T72] __sys_sendmsg+0xcd/0x170 [12476.352873][ T72] do_syscall_64+0xc6/0x1e0 [12476.352873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.352873][ T72] [12476.356150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12476.356150][ T72] netdev_get_by_index+0x5e/0x80 [12476.356150][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.356150][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.356150][ T72] ip6_route_add+0x1c/0x140 [12476.356150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12476.356150][ T72] addrconf_add_dev+0xe2/0x170 [12476.356150][ T72] inet6_addr_add+0x12f/0xa40 [12476.356150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.356150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.356150][ T72] netlink_rcv_skb+0x130/0x360 [12476.356150][ T72] netlink_unicast+0x449/0x710 [12476.356150][ T72] netlink_sendmsg+0x723/0xbe0 [12476.356150][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.356150][ T72] ___sys_sendmsg+0xee/0x170 [12476.356150][ T72] __sys_sendmsg+0xcd/0x170 [12476.356150][ T72] do_syscall_64+0xc6/0x1e0 [12476.356150][ T72] [12476.359425][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12476.359425][ T72] ipv6_add_dev+0x3b9/0x11c0 [12476.359425][ T72] ipv6_find_idev+0x102/0x170 [12476.359425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12476.359425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.359425][ T72] netlink_rcv_skb+0x130/0x360 [12476.359425][ T72] netlink_unicast+0x449/0x710 [12476.359425][ T72] netlink_sendmsg+0x723/0xbe0 [12476.359425][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.359425][ T72] ___sys_sendmsg+0xee/0x170 [12476.359425][ T72] __sys_sendmsg+0xcd/0x170 [12476.359425][ T72] do_syscall_64+0xc6/0x1e0 [12476.359425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.359425][ T72] [12476.361931][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12476.361931][ T72] neigh_parms_alloc+0x1e5/0x510 [12476.361931][ T72] ipv6_add_dev+0x2fd/0x11c0 [12476.361931][ T72] ipv6_find_idev+0x102/0x170 [12476.361931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12476.361931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.361931][ T72] netlink_rcv_skb+0x130/0x360 [12476.361931][ T72] netlink_unicast+0x449/0x710 [12476.361931][ T72] netlink_sendmsg+0x723/0xbe0 [12476.361931][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.361931][ T72] ___sys_sendmsg+0xee/0x170 [12476.361931][ T72] __sys_sendmsg+0xcd/0x170 [12476.361931][ T72] do_syscall_64+0xc6/0x1e0 [12476.361931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.361931][ T72] [12476.364742][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12476.365137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12476.365137][ T72] netdev_get_by_index+0x5e/0x80 [12476.365137][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.365137][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.365137][ T72] ip6_route_add+0x1c/0x140 [12476.365137][ T72] addrconf_prefix_route+0x2a6/0x430 [12476.365137][ T72] inet6_addr_add+0x4f8/0xa40 [12476.365137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.365137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.365137][ T72] netlink_rcv_skb+0x130/0x360 [12476.365137][ T72] netlink_unicast+0x449/0x710 [12476.365137][ T72] netlink_sendmsg+0x723/0xbe0 [12476.365137][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.365137][ T72] ___sys_sendmsg+0xee/0x170 [12476.365137][ T72] __sys_sendmsg+0xcd/0x170 [12476.365137][ T72] do_syscall_64+0xc6/0x1e0 [12476.365137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.365137][ T72] [12476.368334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12476.368334][ T72] netdev_get_by_index+0x5e/0x80 [12476.368334][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.368334][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.368334][ T72] addrconf_f6i_alloc+0x315/0x560 [12476.368334][ T72] ipv6_add_addr+0x411/0x2000 [12476.368334][ T72] inet6_addr_add+0x30e/0xa40 [12476.368334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.368334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.368334][ T72] netlink_rcv_skb+0x130/0x360 [12476.368334][ T72] netlink_unicast+0x449/0x710 [12476.368334][ T72] netlink_sendmsg+0x723/0xbe0 [12476.368334][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.368334][ T72] ___sys_sendmsg+0xee/0x170 [12476.368334][ T72] __sys_sendmsg+0xcd/0x170 [12476.368334][ T72] do_syscall_64+0xc6/0x1e0 [12476.368334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.368334][ T72] [12476.371545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12476.371545][ T72] netdev_get_by_index+0x5e/0x80 [12476.371545][ T72] fib6_nh_init+0x3d8/0x15b0 [12476.371545][ T72] ip6_route_info_create+0xf18/0x17d0 [12476.371545][ T72] ip6_route_add+0x1c/0x140 [12476.371545][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12476.371545][ T72] addrconf_add_dev+0xe2/0x170 [12476.371545][ T72] inet6_addr_add+0x12f/0xa40 [12476.371545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12476.371545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.371545][ T72] netlink_rcv_skb+0x130/0x360 [12476.371545][ T72] netlink_unicast+0x449/0x710 [12476.371545][ T72] netlink_sendmsg+0x723/0xbe0 [12476.371545][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.371545][ T72] ___sys_sendmsg+0xee/0x170 [12476.371545][ T72] __sys_sendmsg+0xcd/0x170 [12476.371545][ T72] do_syscall_64+0xc6/0x1e0 [12476.371545][ T72] [12476.374253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12476.374253][ T72] ipv6_add_dev+0x3b9/0x11c0 [12476.374253][ T72] ipv6_find_idev+0x102/0x170 [12476.374253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12476.374253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.374253][ T72] netlink_rcv_skb+0x130/0x360 [12476.374253][ T72] netlink_unicast+0x449/0x710 [12476.374253][ T72] netlink_sendmsg+0x723/0xbe0 [12476.374253][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.374253][ T72] ___sys_sendmsg+0xee/0x170 [12476.374253][ T72] __sys_sendmsg+0xcd/0x170 [12476.374253][ T72] do_syscall_64+0xc6/0x1e0 [12476.374253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.374253][ T72] [12476.376604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12476.376604][ T72] neigh_parms_alloc+0x1e5/0x510 [12476.376604][ T72] ipv6_add_dev+0x2fd/0x11c0 [12476.376604][ T72] ipv6_find_idev+0x102/0x170 [12476.376604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12476.376604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.376604][ T72] netlink_rcv_skb+0x130/0x360 [12476.376604][ T72] netlink_unicast+0x449/0x710 [12476.376604][ T72] netlink_sendmsg+0x723/0xbe0 [12476.376604][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.376604][ T72] ___sys_sendmsg+0xee/0x170 [12476.376604][ T72] __sys_sendmsg+0xcd/0x170 [12476.376604][ T72] do_syscall_64+0xc6/0x1e0 [12476.376604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.376604][ T72] [12476.379205][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12476.379577][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12476.379577][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12476.379577][ T72] register_netdevice+0x4d3/0x1690 [12476.379577][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12476.379577][ T72] vlan_newlink+0x393/0x610 [8021q] [12476.379577][ T72] rtnl_newlink_create+0x341/0x850 [12476.379577][ T72] __rtnl_newlink+0xac9/0xd80 [12476.379577][ T72] rtnl_newlink+0x63/0xa0 [12476.379577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.379577][ T72] netlink_rcv_skb+0x130/0x360 [12476.379577][ T72] netlink_unicast+0x449/0x710 [12476.379577][ T72] netlink_sendmsg+0x723/0xbe0 [12476.379577][ T72] ____sys_sendmsg+0x7b2/0xa10 [12476.379577][ T72] ___sys_sendmsg+0xee/0x170 [12476.379577][ T72] __sys_sendmsg+0xcd/0x170 [12476.379577][ T72] do_syscall_64+0xc6/0x1e0 [12476.379577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.379577][ T72] [12476.382464][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12476.383588][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12476.383588][ T72] dst_init+0x84/0x4a0 [12476.383588][ T72] dst_alloc+0x97/0x150 [12476.383588][ T72] ip6_dst_alloc+0x23/0x90 [12476.383588][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12476.383588][ T72] ip6_pol_route+0x56f/0x840 [12476.383588][ T72] __fib6_rule_action+0x1f3/0x5b0 [12476.383588][ T72] fib_rules_lookup+0x2b4/0xa20 [12476.383588][ T72] fib6_rule_lookup+0x182/0x630 [12476.383588][ T72] ip6_route_output_flags+0x259/0x480 [12476.383588][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12476.383588][ T72] icmp6_send+0x13dd/0x1b70 [12476.383588][ T72] ip6_link_failure+0x30/0x430 [12476.383588][ T72] ndisc_error_report+0x96/0x160 [12476.383588][ T72] neigh_invalidate+0x206/0x510 [12476.383588][ T72] neigh_timer_handler+0x984/0xf10 [12476.383588][ T72] call_timer_fn+0x170/0x430 [12476.383588][ T72] [12477.116753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12477.117236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12477.117236][T25496] ___neigh_create+0x14b/0xf60 [12477.117236][T25496] ip6_finish_output2+0xa70/0xf80 [12477.117236][T25496] ip6_finish_output+0x4ed/0xd30 [12477.117236][T25496] ip6_output+0x1f3/0x770 [12477.117236][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12477.117236][T25496] mld_sendpack+0x62d/0xbc0 [12477.117236][T25496] mld_ifc_work+0x32/0x1f0 [12477.117236][T25496] process_one_work+0x84d/0x18a0 [12477.117236][T25496] worker_thread+0x587/0xd30 [12477.117236][T25496] kthread+0x28a/0x350 [12477.117236][T25496] ret_from_fork+0x31/0x70 [12477.117236][T25496] ret_from_fork_asm+0x1a/0x30 [12477.117236][T25496] [12477.118924][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12477.118924][T25496] dst_init+0x84/0x4a0 [12477.118924][T25496] dst_alloc+0x97/0x150 [12477.118924][T25496] ip6_dst_alloc+0x23/0x90 [12477.118924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.118924][T25496] ip6_pol_route+0x56f/0x840 [12477.118924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12477.118924][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12477.118924][T25496] ipv6_rcv+0x1ad/0x810 [12477.118924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12477.118924][T25496] process_backlog+0x101/0x620 [12477.118924][T25496] __napi_poll.constprop.0+0xa2/0x460 [12477.118924][T25496] net_rx_action+0x495/0xbe0 [12477.118924][T25496] __do_softirq+0x1b5/0x7f6 [12477.118924][T25496] [12477.120788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12477.120788][T25496] dst_init+0x84/0x4a0 [12477.120788][T25496] dst_alloc+0x97/0x150 [12477.120788][T25496] ip6_dst_alloc+0x23/0x90 [12477.120788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.120788][T25496] ip6_pol_route+0x56f/0x840 [12477.120788][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12477.120788][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12477.120788][T25496] ipv6_rcv+0x1ad/0x810 [12477.120788][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12477.120788][T25496] process_backlog+0x101/0x620 [12477.120788][T25496] __napi_poll.constprop.0+0xa2/0x460 [12477.120788][T25496] net_rx_action+0x495/0xbe0 [12477.120788][T25496] __do_softirq+0x1b5/0x7f6 [12477.120788][T25496] [12477.122635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12477.122635][T25496] netdev_get_by_index+0x5e/0x80 [12477.122635][T25496] fib6_nh_init+0x3d8/0x15b0 [12477.122635][T25496] ip6_route_info_create+0xf18/0x17d0 [12477.122635][T25496] ip6_route_add+0x1c/0x140 [12477.122635][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12477.122635][T25496] addrconf_add_dev+0xe2/0x170 [12477.122635][T25496] inet6_addr_add+0x12f/0xa40 [12477.122635][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12477.122635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.122635][T25496] netlink_rcv_skb+0x130/0x360 [12477.122635][T25496] netlink_unicast+0x449/0x710 [12477.122635][T25496] netlink_sendmsg+0x723/0xbe0 [12477.122635][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.122635][T25496] ___sys_sendmsg+0xee/0x170 [12477.122635][T25496] __sys_sendmsg+0xcd/0x170 [12477.122635][T25496] do_syscall_64+0xc6/0x1e0 [12477.122635][T25496] [12477.124815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12477.124815][T25496] ipv6_add_dev+0x3b9/0x11c0 [12477.124815][T25496] ipv6_find_idev+0x102/0x170 [12477.124815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12477.124815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.124815][T25496] netlink_rcv_skb+0x130/0x360 [12477.124815][T25496] netlink_unicast+0x449/0x710 [12477.124815][T25496] netlink_sendmsg+0x723/0xbe0 [12477.124815][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.124815][T25496] ___sys_sendmsg+0xee/0x170 [12477.124815][T25496] __sys_sendmsg+0xcd/0x170 [12477.124815][T25496] do_syscall_64+0xc6/0x1e0 [12477.124815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.124815][T25496] [12477.126526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12477.126526][T25496] neigh_parms_alloc+0x1e5/0x510 [12477.126526][T25496] ipv6_add_dev+0x2fd/0x11c0 [12477.126526][T25496] ipv6_find_idev+0x102/0x170 [12477.126526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12477.126526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.126526][T25496] netlink_rcv_skb+0x130/0x360 [12477.126526][T25496] netlink_unicast+0x449/0x710 [12477.126526][T25496] netlink_sendmsg+0x723/0xbe0 [12477.126526][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.126526][T25496] ___sys_sendmsg+0xee/0x170 [12477.126526][T25496] __sys_sendmsg+0xcd/0x170 [12477.126526][T25496] do_syscall_64+0xc6/0x1e0 [12477.126526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.126526][T25496] [12477.128380][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12477.128682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.128682][T25496] dst_init+0x84/0x4a0 [12477.128682][T25496] dst_alloc+0x97/0x150 [12477.128682][T25496] ip6_dst_alloc+0x23/0x90 [12477.128682][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.128682][T25496] ip6_pol_route+0x56f/0x840 [12477.128682][T25496] __fib6_rule_action+0x1f3/0x5b0 [12477.128682][T25496] fib_rules_lookup+0x2b4/0xa20 [12477.128682][T25496] fib6_rule_lookup+0x182/0x630 [12477.128682][T25496] ip6_route_output_flags+0x259/0x480 [12477.128682][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12477.128682][T25496] ip6_dst_lookup_flow+0x88/0x190 [12477.128682][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12477.128682][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12477.128682][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12477.128682][T25496] dev_hard_start_xmit+0x146/0x590 [12477.128682][T25496] __dev_queue_xmit+0xf71/0x17f0 [12477.128682][T25496] [12477.130993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.130993][T25496] dst_init+0x84/0x4a0 [12477.130993][T25496] dst_alloc+0x97/0x150 [12477.130993][T25496] ip6_dst_alloc+0x23/0x90 [12477.130993][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.130993][T25496] ip6_pol_route+0x56f/0x840 [12477.130993][T25496] __fib6_rule_action+0x1f3/0x5b0 [12477.130993][T25496] fib_rules_lookup+0x2b4/0xa20 [12477.130993][T25496] fib6_rule_lookup+0x182/0x630 [12477.130993][T25496] ip6_route_output_flags+0x259/0x480 [12477.130993][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12477.130993][T25496] ip6_dst_lookup_flow+0x88/0x190 [12477.130993][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12477.130993][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12477.130993][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12477.130993][T25496] dev_hard_start_xmit+0x146/0x590 [12477.130993][T25496] __dev_queue_xmit+0xf71/0x17f0 [12477.130993][T25496] [12477.133290][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12477.133290][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12477.133290][T25496] ip6_validate_gw+0x3f7/0x7b0 [12477.133290][T25496] fib6_nh_init+0xa5b/0x15b0 [12477.133290][T25496] ip6_route_info_create+0xf18/0x17d0 [12477.133290][T25496] ip6_route_multipath_add+0xa42/0x1930 [12477.133290][T25496] inet6_rtm_newroute+0xa2/0x110 [12477.133290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.133290][T25496] netlink_rcv_skb+0x130/0x360 [12477.133290][T25496] netlink_unicast+0x449/0x710 [12477.133290][T25496] netlink_sendmsg+0x723/0xbe0 [12477.133290][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.133290][T25496] ___sys_sendmsg+0xee/0x170 [12477.133290][T25496] __sys_sendmsg+0xcd/0x170 [12477.133290][T25496] do_syscall_64+0xc6/0x1e0 [12477.133290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.133290][T25496] [12477.135403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.135403][T25496] netdev_get_by_index+0x5e/0x80 [12477.135403][T25496] fib6_nh_init+0x3d8/0x15b0 [12477.135403][T25496] ip6_route_info_create+0xf18/0x17d0 [12477.135403][T25496] ip6_route_add+0x1c/0x140 [12477.135403][T25496] addrconf_prefix_route+0x2a6/0x430 [12477.135403][T25496] inet6_addr_add+0x4f8/0xa40 [12477.135403][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12477.135403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.135403][T25496] netlink_rcv_skb+0x130/0x360 [12477.135403][T25496] netlink_unicast+0x449/0x710 [12477.135403][T25496] netlink_sendmsg+0x723/0xbe0 [12477.135403][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.135403][T25496] ___sys_sendmsg+0xee/0x170 [12477.135403][T25496] __sys_sendmsg+0xcd/0x170 [12477.135403][T25496] do_syscall_64+0xc6/0x1e0 [12477.135403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.135403][T25496] [12477.137616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.137616][T25496] netdev_get_by_index+0x5e/0x80 [12477.137616][T25496] fib6_nh_init+0x3d8/0x15b0 [12477.137616][T25496] ip6_route_info_create+0xf18/0x17d0 [12477.137616][T25496] addrconf_f6i_alloc+0x315/0x560 [12477.137616][T25496] ipv6_add_addr+0x411/0x2000 [12477.137616][T25496] inet6_addr_add+0x30e/0xa40 [12477.137616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12477.137616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.137616][T25496] netlink_rcv_skb+0x130/0x360 [12477.137616][T25496] netlink_unicast+0x449/0x710 [12477.137616][T25496] netlink_sendmsg+0x723/0xbe0 [12477.137616][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.137616][T25496] ___sys_sendmsg+0xee/0x170 [12477.137616][T25496] __sys_sendmsg+0xcd/0x170 [12477.137616][T25496] do_syscall_64+0xc6/0x1e0 [12477.137616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.137616][T25496] [12477.139828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.139828][T25496] netdev_get_by_index+0x5e/0x80 [12477.139828][T25496] fib6_nh_init+0x3d8/0x15b0 [12477.139828][T25496] ip6_route_info_create+0xf18/0x17d0 [12477.139828][T25496] ip6_route_add+0x1c/0x140 [12477.139828][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12477.139828][T25496] addrconf_add_dev+0xe2/0x170 [12477.139828][T25496] inet6_addr_add+0x12f/0xa40 [12477.139828][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12477.139828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.139828][T25496] netlink_rcv_skb+0x130/0x360 [12477.139828][T25496] netlink_unicast+0x449/0x710 [12477.139828][T25496] netlink_sendmsg+0x723/0xbe0 [12477.139828][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.139828][T25496] ___sys_sendmsg+0xee/0x170 [12477.139828][T25496] __sys_sendmsg+0xcd/0x170 [12477.139828][T25496] do_syscall_64+0xc6/0x1e0 [12477.139828][T25496] [12477.142010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.142010][T25496] ipv6_add_dev+0x3b9/0x11c0 [12477.142010][T25496] ipv6_find_idev+0x102/0x170 [12477.142010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12477.142010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.142010][T25496] netlink_rcv_skb+0x130/0x360 [12477.142010][T25496] netlink_unicast+0x449/0x710 [12477.142010][T25496] netlink_sendmsg+0x723/0xbe0 [12477.142010][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.142010][T25496] ___sys_sendmsg+0xee/0x170 [12477.142010][T25496] __sys_sendmsg+0xcd/0x170 [12477.142010][T25496] do_syscall_64+0xc6/0x1e0 [12477.142010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.142010][T25496] [12477.143729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12477.143729][T25496] neigh_parms_alloc+0x1e5/0x510 [12477.143729][T25496] ipv6_add_dev+0x2fd/0x11c0 [12477.143729][T25496] ipv6_find_idev+0x102/0x170 [12477.143729][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12477.143729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.143729][T25496] netlink_rcv_skb+0x130/0x360 [12477.143729][T25496] netlink_unicast+0x449/0x710 [12477.143729][T25496] netlink_sendmsg+0x723/0xbe0 [12477.143729][T25496] ____sys_sendmsg+0x7b2/0xa10 [12477.143729][T25496] ___sys_sendmsg+0xee/0x170 [12477.143729][T25496] __sys_sendmsg+0xcd/0x170 [12477.143729][T25496] do_syscall_64+0xc6/0x1e0 [12477.143729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.143729][T25496] [12486.628760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12486.629213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12486.629213][ T72] netdev_get_by_index+0x5e/0x80 [12486.629213][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.629213][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.629213][ T72] ip6_route_add+0x1c/0x140 [12486.629213][ T72] addrconf_prefix_route+0x2a6/0x430 [12486.629213][ T72] inet6_addr_add+0x4f8/0xa40 [12486.629213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.629213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.629213][ T72] netlink_rcv_skb+0x130/0x360 [12486.629213][ T72] netlink_unicast+0x449/0x710 [12486.629213][ T72] netlink_sendmsg+0x723/0xbe0 [12486.629213][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.629213][ T72] ___sys_sendmsg+0xee/0x170 [12486.629213][ T72] __sys_sendmsg+0xcd/0x170 [12486.629213][ T72] do_syscall_64+0xc6/0x1e0 [12486.629213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.629213][ T72] [12486.631245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12486.631245][ T72] netdev_get_by_index+0x5e/0x80 [12486.631245][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.631245][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.631245][ T72] addrconf_f6i_alloc+0x315/0x560 [12486.631245][ T72] ipv6_add_addr+0x411/0x2000 [12486.631245][ T72] inet6_addr_add+0x30e/0xa40 [12486.631245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.631245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.631245][ T72] netlink_rcv_skb+0x130/0x360 [12486.631245][ T72] netlink_unicast+0x449/0x710 [12486.631245][ T72] netlink_sendmsg+0x723/0xbe0 [12486.631245][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.631245][ T72] ___sys_sendmsg+0xee/0x170 [12486.631245][ T72] __sys_sendmsg+0xcd/0x170 [12486.631245][ T72] do_syscall_64+0xc6/0x1e0 [12486.631245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.631245][ T72] [12486.633283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12486.633283][ T72] netdev_get_by_index+0x5e/0x80 [12486.633283][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.633283][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.633283][ T72] ip6_route_add+0x1c/0x140 [12486.633283][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12486.633283][ T72] addrconf_add_dev+0xe2/0x170 [12486.633283][ T72] inet6_addr_add+0x12f/0xa40 [12486.633283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.633283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.633283][ T72] netlink_rcv_skb+0x130/0x360 [12486.633283][ T72] netlink_unicast+0x449/0x710 [12486.633283][ T72] netlink_sendmsg+0x723/0xbe0 [12486.633283][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.633283][ T72] ___sys_sendmsg+0xee/0x170 [12486.633283][ T72] __sys_sendmsg+0xcd/0x170 [12486.633283][ T72] do_syscall_64+0xc6/0x1e0 [12486.633283][ T72] [12486.635252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12486.635252][ T72] ipv6_add_dev+0x3b9/0x11c0 [12486.635252][ T72] ipv6_find_idev+0x102/0x170 [12486.635252][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12486.635252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.635252][ T72] netlink_rcv_skb+0x130/0x360 [12486.635252][ T72] netlink_unicast+0x449/0x710 [12486.635252][ T72] netlink_sendmsg+0x723/0xbe0 [12486.635252][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.635252][ T72] ___sys_sendmsg+0xee/0x170 [12486.635252][ T72] __sys_sendmsg+0xcd/0x170 [12486.635252][ T72] do_syscall_64+0xc6/0x1e0 [12486.635252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.635252][ T72] [12486.636796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12486.636796][ T72] neigh_parms_alloc+0x1e5/0x510 [12486.636796][ T72] ipv6_add_dev+0x2fd/0x11c0 [12486.636796][ T72] ipv6_find_idev+0x102/0x170 [12486.636796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12486.636796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.636796][ T72] netlink_rcv_skb+0x130/0x360 [12486.636796][ T72] netlink_unicast+0x449/0x710 [12486.636796][ T72] netlink_sendmsg+0x723/0xbe0 [12486.636796][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.636796][ T72] ___sys_sendmsg+0xee/0x170 [12486.636796][ T72] __sys_sendmsg+0xcd/0x170 [12486.636796][ T72] do_syscall_64+0xc6/0x1e0 [12486.636796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.636796][ T72] [12486.638495][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12486.638758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12486.638758][ T72] netdev_get_by_index+0x5e/0x80 [12486.638758][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.638758][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.638758][ T72] ip6_route_add+0x1c/0x140 [12486.638758][ T72] addrconf_prefix_route+0x2a6/0x430 [12486.638758][ T72] inet6_addr_add+0x4f8/0xa40 [12486.638758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.638758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.638758][ T72] netlink_rcv_skb+0x130/0x360 [12486.638758][ T72] netlink_unicast+0x449/0x710 [12486.638758][ T72] netlink_sendmsg+0x723/0xbe0 [12486.638758][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.638758][ T72] ___sys_sendmsg+0xee/0x170 [12486.638758][ T72] __sys_sendmsg+0xcd/0x170 [12486.638758][ T72] do_syscall_64+0xc6/0x1e0 [12486.638758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.638758][ T72] [12486.640759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12486.640759][ T72] netdev_get_by_index+0x5e/0x80 [12486.640759][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.640759][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.640759][ T72] addrconf_f6i_alloc+0x315/0x560 [12486.640759][ T72] ipv6_add_addr+0x411/0x2000 [12486.640759][ T72] inet6_addr_add+0x30e/0xa40 [12486.640759][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.640759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.640759][ T72] netlink_rcv_skb+0x130/0x360 [12486.640759][ T72] netlink_unicast+0x449/0x710 [12486.640759][ T72] netlink_sendmsg+0x723/0xbe0 [12486.640759][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.640759][ T72] ___sys_sendmsg+0xee/0x170 [12486.640759][ T72] __sys_sendmsg+0xcd/0x170 [12486.640759][ T72] do_syscall_64+0xc6/0x1e0 [12486.640759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.640759][ T72] [12486.642761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12486.642761][ T72] netdev_get_by_index+0x5e/0x80 [12486.642761][ T72] fib6_nh_init+0x3d8/0x15b0 [12486.642761][ T72] ip6_route_info_create+0xf18/0x17d0 [12486.642761][ T72] ip6_route_add+0x1c/0x140 [12486.642761][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12486.642761][ T72] addrconf_add_dev+0xe2/0x170 [12486.642761][ T72] inet6_addr_add+0x12f/0xa40 [12486.642761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12486.642761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.642761][ T72] netlink_rcv_skb+0x130/0x360 [12486.642761][ T72] netlink_unicast+0x449/0x710 [12486.642761][ T72] netlink_sendmsg+0x723/0xbe0 [12486.642761][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.642761][ T72] ___sys_sendmsg+0xee/0x170 [12486.642761][ T72] __sys_sendmsg+0xcd/0x170 [12486.642761][ T72] do_syscall_64+0xc6/0x1e0 [12486.642761][ T72] [12486.644717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12486.644717][ T72] ipv6_add_dev+0x3b9/0x11c0 [12486.644717][ T72] ipv6_find_idev+0x102/0x170 [12486.644717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12486.644717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.644717][ T72] netlink_rcv_skb+0x130/0x360 [12486.644717][ T72] netlink_unicast+0x449/0x710 [12486.644717][ T72] netlink_sendmsg+0x723/0xbe0 [12486.644717][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.644717][ T72] ___sys_sendmsg+0xee/0x170 [12486.644717][ T72] __sys_sendmsg+0xcd/0x170 [12486.644717][ T72] do_syscall_64+0xc6/0x1e0 [12486.644717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.644717][ T72] [12486.646254][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12486.646254][ T72] neigh_parms_alloc+0x1e5/0x510 [12486.646254][ T72] ipv6_add_dev+0x2fd/0x11c0 [12486.646254][ T72] ipv6_find_idev+0x102/0x170 [12486.646254][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12486.646254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.646254][ T72] netlink_rcv_skb+0x130/0x360 [12486.646254][ T72] netlink_unicast+0x449/0x710 [12486.646254][ T72] netlink_sendmsg+0x723/0xbe0 [12486.646254][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.646254][ T72] ___sys_sendmsg+0xee/0x170 [12486.646254][ T72] __sys_sendmsg+0xcd/0x170 [12486.646254][ T72] do_syscall_64+0xc6/0x1e0 [12486.646254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.646254][ T72] [12486.647938][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12486.648189][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12486.648189][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12486.648189][ T72] register_netdevice+0x4d3/0x1690 [12486.648189][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12486.648189][ T72] vlan_newlink+0x393/0x610 [8021q] [12486.648189][ T72] rtnl_newlink_create+0x341/0x850 [12486.648189][ T72] __rtnl_newlink+0xac9/0xd80 [12486.648189][ T72] rtnl_newlink+0x63/0xa0 [12486.648189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.648189][ T72] netlink_rcv_skb+0x130/0x360 [12486.648189][ T72] netlink_unicast+0x449/0x710 [12486.648189][ T72] netlink_sendmsg+0x723/0xbe0 [12486.648189][ T72] ____sys_sendmsg+0x7b2/0xa10 [12486.648189][ T72] ___sys_sendmsg+0xee/0x170 [12486.648189][ T72] __sys_sendmsg+0xcd/0x170 [12486.648189][ T72] do_syscall_64+0xc6/0x1e0 [12486.648189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.648189][ T72] [12486.650227][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12486.650481][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12486.650481][ T72] dst_init+0x84/0x4a0 [12486.650481][ T72] dst_alloc+0x97/0x150 [12486.650481][ T72] ip6_dst_alloc+0x23/0x90 [12486.650481][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12486.650481][ T72] ip6_pol_route+0x56f/0x840 [12486.650481][ T72] __fib6_rule_action+0x1f3/0x5b0 [12486.650481][ T72] fib_rules_lookup+0x2b4/0xa20 [12486.650481][ T72] fib6_rule_lookup+0x182/0x630 [12486.650481][ T72] ip6_route_output_flags+0x259/0x480 [12486.650481][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12486.650481][ T72] icmp6_send+0x13dd/0x1b70 [12486.650481][ T72] ip6_link_failure+0x30/0x430 [12486.650481][ T72] ndisc_error_report+0x96/0x160 [12486.650481][ T72] neigh_invalidate+0x206/0x510 [12486.650481][ T72] neigh_timer_handler+0x984/0xf10 [12486.650481][ T72] call_timer_fn+0x170/0x430 [12486.650481][ T72] [12487.388756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12487.389241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12487.389241][T25496] ___neigh_create+0x14b/0xf60 [12487.389241][T25496] ip6_finish_output2+0xa70/0xf80 [12487.389241][T25496] ip6_finish_output+0x4ed/0xd30 [12487.389241][T25496] ip6_output+0x1f3/0x770 [12487.389241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12487.389241][T25496] mld_sendpack+0x62d/0xbc0 [12487.389241][T25496] mld_ifc_work+0x32/0x1f0 [12487.389241][T25496] process_one_work+0x84d/0x18a0 [12487.389241][T25496] worker_thread+0x587/0xd30 [12487.389241][T25496] kthread+0x28a/0x350 [12487.389241][T25496] ret_from_fork+0x31/0x70 [12487.389241][T25496] ret_from_fork_asm+0x1a/0x30 [12487.389241][T25496] [12487.391139][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12487.391139][T25496] dst_init+0x84/0x4a0 [12487.391139][T25496] dst_alloc+0x97/0x150 [12487.391139][T25496] ip6_dst_alloc+0x23/0x90 [12487.391139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.391139][T25496] ip6_pol_route+0x56f/0x840 [12487.391139][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12487.391139][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12487.391139][T25496] ipv6_rcv+0x1ad/0x810 [12487.391139][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12487.391139][T25496] process_backlog+0x101/0x620 [12487.391139][T25496] __napi_poll.constprop.0+0xa2/0x460 [12487.391139][T25496] net_rx_action+0x495/0xbe0 [12487.391139][T25496] __do_softirq+0x1b5/0x7f6 [12487.391139][T25496] [12487.393228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12487.393228][T25496] dst_init+0x84/0x4a0 [12487.393228][T25496] dst_alloc+0x97/0x150 [12487.393228][T25496] ip6_dst_alloc+0x23/0x90 [12487.393228][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.393228][T25496] ip6_pol_route+0x56f/0x840 [12487.393228][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12487.393228][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12487.393228][T25496] ipv6_rcv+0x1ad/0x810 [12487.393228][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12487.393228][T25496] process_backlog+0x101/0x620 [12487.393228][T25496] __napi_poll.constprop.0+0xa2/0x460 [12487.393228][T25496] net_rx_action+0x495/0xbe0 [12487.393228][T25496] __do_softirq+0x1b5/0x7f6 [12487.393228][T25496] [12487.395312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12487.395312][T25496] netdev_get_by_index+0x5e/0x80 [12487.395312][T25496] fib6_nh_init+0x3d8/0x15b0 [12487.395312][T25496] ip6_route_info_create+0xf18/0x17d0 [12487.395312][T25496] ip6_route_add+0x1c/0x140 [12487.395312][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12487.395312][T25496] addrconf_add_dev+0xe2/0x170 [12487.395312][T25496] inet6_addr_add+0x12f/0xa40 [12487.395312][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12487.395312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.395312][T25496] netlink_rcv_skb+0x130/0x360 [12487.395312][T25496] netlink_unicast+0x449/0x710 [12487.395312][T25496] netlink_sendmsg+0x723/0xbe0 [12487.395312][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.395312][T25496] ___sys_sendmsg+0xee/0x170 [12487.395312][T25496] __sys_sendmsg+0xcd/0x170 [12487.395312][T25496] do_syscall_64+0xc6/0x1e0 [12487.395312][T25496] [12487.397818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12487.397818][T25496] ipv6_add_dev+0x3b9/0x11c0 [12487.397818][T25496] ipv6_find_idev+0x102/0x170 [12487.397818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12487.397818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.397818][T25496] netlink_rcv_skb+0x130/0x360 [12487.397818][T25496] netlink_unicast+0x449/0x710 [12487.397818][T25496] netlink_sendmsg+0x723/0xbe0 [12487.397818][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.397818][T25496] ___sys_sendmsg+0xee/0x170 [12487.397818][T25496] __sys_sendmsg+0xcd/0x170 [12487.397818][T25496] do_syscall_64+0xc6/0x1e0 [12487.397818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.397818][T25496] [12487.399733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12487.399733][T25496] neigh_parms_alloc+0x1e5/0x510 [12487.399733][T25496] ipv6_add_dev+0x2fd/0x11c0 [12487.399733][T25496] ipv6_find_idev+0x102/0x170 [12487.399733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12487.399733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.399733][T25496] netlink_rcv_skb+0x130/0x360 [12487.399733][T25496] netlink_unicast+0x449/0x710 [12487.399733][T25496] netlink_sendmsg+0x723/0xbe0 [12487.399733][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.399733][T25496] ___sys_sendmsg+0xee/0x170 [12487.399733][T25496] __sys_sendmsg+0xcd/0x170 [12487.399733][T25496] do_syscall_64+0xc6/0x1e0 [12487.399733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.399733][T25496] [12487.401779][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12487.402095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.402095][T25496] dst_init+0x84/0x4a0 [12487.402095][T25496] dst_alloc+0x97/0x150 [12487.402095][T25496] ip6_dst_alloc+0x23/0x90 [12487.402095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.402095][T25496] ip6_pol_route+0x56f/0x840 [12487.402095][T25496] __fib6_rule_action+0x1f3/0x5b0 [12487.402095][T25496] fib_rules_lookup+0x2b4/0xa20 [12487.402095][T25496] fib6_rule_lookup+0x182/0x630 [12487.402095][T25496] ip6_route_output_flags+0x259/0x480 [12487.402095][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12487.402095][T25496] ip6_dst_lookup_flow+0x88/0x190 [12487.402095][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12487.402095][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12487.402095][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12487.402095][T25496] dev_hard_start_xmit+0x146/0x590 [12487.402095][T25496] __dev_queue_xmit+0xf71/0x17f0 [12487.402095][T25496] [12487.404711][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.404711][T25496] dst_init+0x84/0x4a0 [12487.404711][T25496] dst_alloc+0x97/0x150 [12487.404711][T25496] ip6_dst_alloc+0x23/0x90 [12487.404711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.404711][T25496] ip6_pol_route+0x56f/0x840 [12487.404711][T25496] __fib6_rule_action+0x1f3/0x5b0 [12487.404711][T25496] fib_rules_lookup+0x2b4/0xa20 [12487.404711][T25496] fib6_rule_lookup+0x182/0x630 [12487.404711][T25496] ip6_route_output_flags+0x259/0x480 [12487.404711][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12487.404711][T25496] ip6_dst_lookup_flow+0x88/0x190 [12487.404711][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12487.404711][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12487.404711][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12487.404711][T25496] dev_hard_start_xmit+0x146/0x590 [12487.404711][T25496] __dev_queue_xmit+0xf71/0x17f0 [12487.404711][T25496] [12487.407368][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12487.407368][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12487.407368][T25496] ip6_validate_gw+0x3f7/0x7b0 [12487.407368][T25496] fib6_nh_init+0xa5b/0x15b0 [12487.407368][T25496] ip6_route_info_create+0xf18/0x17d0 [12487.407368][T25496] ip6_route_multipath_add+0xa42/0x1930 [12487.407368][T25496] inet6_rtm_newroute+0xa2/0x110 [12487.407368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.407368][T25496] netlink_rcv_skb+0x130/0x360 [12487.407368][T25496] netlink_unicast+0x449/0x710 [12487.407368][T25496] netlink_sendmsg+0x723/0xbe0 [12487.407368][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.407368][T25496] ___sys_sendmsg+0xee/0x170 [12487.407368][T25496] __sys_sendmsg+0xcd/0x170 [12487.407368][T25496] do_syscall_64+0xc6/0x1e0 [12487.407368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.407368][T25496] [12487.409845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.409845][T25496] netdev_get_by_index+0x5e/0x80 [12487.409845][T25496] fib6_nh_init+0x3d8/0x15b0 [12487.409845][T25496] ip6_route_info_create+0xf18/0x17d0 [12487.409845][T25496] ip6_route_add+0x1c/0x140 [12487.409845][T25496] addrconf_prefix_route+0x2a6/0x430 [12487.409845][T25496] inet6_addr_add+0x4f8/0xa40 [12487.409845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12487.409845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.409845][T25496] netlink_rcv_skb+0x130/0x360 [12487.409845][T25496] netlink_unicast+0x449/0x710 [12487.409845][T25496] netlink_sendmsg+0x723/0xbe0 [12487.409845][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.409845][T25496] ___sys_sendmsg+0xee/0x170 [12487.409845][T25496] __sys_sendmsg+0xcd/0x170 [12487.409845][T25496] do_syscall_64+0xc6/0x1e0 [12487.409845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.409845][T25496] [12487.412437][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.412437][T25496] netdev_get_by_index+0x5e/0x80 [12487.412437][T25496] fib6_nh_init+0x3d8/0x15b0 [12487.412437][T25496] ip6_route_info_create+0xf18/0x17d0 [12487.412437][T25496] addrconf_f6i_alloc+0x315/0x560 [12487.412437][T25496] ipv6_add_addr+0x411/0x2000 [12487.412437][T25496] inet6_addr_add+0x30e/0xa40 [12487.412437][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12487.412437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.412437][T25496] netlink_rcv_skb+0x130/0x360 [12487.412437][T25496] netlink_unicast+0x449/0x710 [12487.412437][T25496] netlink_sendmsg+0x723/0xbe0 [12487.412437][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.412437][T25496] ___sys_sendmsg+0xee/0x170 [12487.412437][T25496] __sys_sendmsg+0xcd/0x170 [12487.412437][T25496] do_syscall_64+0xc6/0x1e0 [12487.412437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.412437][T25496] [12487.415260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.415260][T25496] netdev_get_by_index+0x5e/0x80 [12487.415260][T25496] fib6_nh_init+0x3d8/0x15b0 [12487.415260][T25496] ip6_route_info_create+0xf18/0x17d0 [12487.415260][T25496] ip6_route_add+0x1c/0x140 [12487.415260][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12487.415260][T25496] addrconf_add_dev+0xe2/0x170 [12487.415260][T25496] inet6_addr_add+0x12f/0xa40 [12487.415260][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12487.415260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.415260][T25496] netlink_rcv_skb+0x130/0x360 [12487.415260][T25496] netlink_unicast+0x449/0x710 [12487.415260][T25496] netlink_sendmsg+0x723/0xbe0 [12487.415260][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.415260][T25496] ___sys_sendmsg+0xee/0x170 [12487.415260][T25496] __sys_sendmsg+0xcd/0x170 [12487.415260][T25496] do_syscall_64+0xc6/0x1e0 [12487.415260][T25496] [12487.417792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.417792][T25496] ipv6_add_dev+0x3b9/0x11c0 [12487.417792][T25496] ipv6_find_idev+0x102/0x170 [12487.417792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12487.417792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.417792][T25496] netlink_rcv_skb+0x130/0x360 [12487.417792][T25496] netlink_unicast+0x449/0x710 [12487.417792][T25496] netlink_sendmsg+0x723/0xbe0 [12487.417792][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.417792][T25496] ___sys_sendmsg+0xee/0x170 [12487.417792][T25496] __sys_sendmsg+0xcd/0x170 [12487.417792][T25496] do_syscall_64+0xc6/0x1e0 [12487.417792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.417792][T25496] [12487.419679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12487.419679][T25496] neigh_parms_alloc+0x1e5/0x510 [12487.419679][T25496] ipv6_add_dev+0x2fd/0x11c0 [12487.419679][T25496] ipv6_find_idev+0x102/0x170 [12487.419679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12487.419679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.419679][T25496] netlink_rcv_skb+0x130/0x360 [12487.419679][T25496] netlink_unicast+0x449/0x710 [12487.419679][T25496] netlink_sendmsg+0x723/0xbe0 [12487.419679][T25496] ____sys_sendmsg+0x7b2/0xa10 [12487.419679][T25496] ___sys_sendmsg+0xee/0x170 [12487.419679][T25496] __sys_sendmsg+0xcd/0x170 [12487.419679][T25496] do_syscall_64+0xc6/0x1e0 [12487.419679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.419679][T25496] [12496.892743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12496.893258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12496.893258][ T72] netdev_get_by_index+0x5e/0x80 [12496.893258][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.893258][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.893258][ T72] ip6_route_add+0x1c/0x140 [12496.893258][ T72] addrconf_prefix_route+0x2a6/0x430 [12496.893258][ T72] inet6_addr_add+0x4f8/0xa40 [12496.893258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.893258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.893258][ T72] netlink_rcv_skb+0x130/0x360 [12496.893258][ T72] netlink_unicast+0x449/0x710 [12496.893258][ T72] netlink_sendmsg+0x723/0xbe0 [12496.893258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.893258][ T72] ___sys_sendmsg+0xee/0x170 [12496.893258][ T72] __sys_sendmsg+0xcd/0x170 [12496.893258][ T72] do_syscall_64+0xc6/0x1e0 [12496.893258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.893258][ T72] [12496.895478][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12496.895478][ T72] netdev_get_by_index+0x5e/0x80 [12496.895478][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.895478][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.895478][ T72] addrconf_f6i_alloc+0x315/0x560 [12496.895478][ T72] ipv6_add_addr+0x411/0x2000 [12496.895478][ T72] inet6_addr_add+0x30e/0xa40 [12496.895478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.895478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.895478][ T72] netlink_rcv_skb+0x130/0x360 [12496.895478][ T72] netlink_unicast+0x449/0x710 [12496.895478][ T72] netlink_sendmsg+0x723/0xbe0 [12496.895478][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.895478][ T72] ___sys_sendmsg+0xee/0x170 [12496.895478][ T72] __sys_sendmsg+0xcd/0x170 [12496.895478][ T72] do_syscall_64+0xc6/0x1e0 [12496.895478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.895478][ T72] [12496.897655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12496.897655][ T72] netdev_get_by_index+0x5e/0x80 [12496.897655][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.897655][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.897655][ T72] ip6_route_add+0x1c/0x140 [12496.897655][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12496.897655][ T72] addrconf_add_dev+0xe2/0x170 [12496.897655][ T72] inet6_addr_add+0x12f/0xa40 [12496.897655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.897655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.897655][ T72] netlink_rcv_skb+0x130/0x360 [12496.897655][ T72] netlink_unicast+0x449/0x710 [12496.897655][ T72] netlink_sendmsg+0x723/0xbe0 [12496.897655][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.897655][ T72] ___sys_sendmsg+0xee/0x170 [12496.897655][ T72] __sys_sendmsg+0xcd/0x170 [12496.897655][ T72] do_syscall_64+0xc6/0x1e0 [12496.897655][ T72] [12496.899798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12496.899798][ T72] ipv6_add_dev+0x3b9/0x11c0 [12496.899798][ T72] ipv6_find_idev+0x102/0x170 [12496.899798][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12496.899798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.899798][ T72] netlink_rcv_skb+0x130/0x360 [12496.899798][ T72] netlink_unicast+0x449/0x710 [12496.899798][ T72] netlink_sendmsg+0x723/0xbe0 [12496.899798][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.899798][ T72] ___sys_sendmsg+0xee/0x170 [12496.899798][ T72] __sys_sendmsg+0xcd/0x170 [12496.899798][ T72] do_syscall_64+0xc6/0x1e0 [12496.899798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.899798][ T72] [12496.901473][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12496.901473][ T72] neigh_parms_alloc+0x1e5/0x510 [12496.901473][ T72] ipv6_add_dev+0x2fd/0x11c0 [12496.901473][ T72] ipv6_find_idev+0x102/0x170 [12496.901473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12496.901473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.901473][ T72] netlink_rcv_skb+0x130/0x360 [12496.901473][ T72] netlink_unicast+0x449/0x710 [12496.901473][ T72] netlink_sendmsg+0x723/0xbe0 [12496.901473][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.901473][ T72] ___sys_sendmsg+0xee/0x170 [12496.901473][ T72] __sys_sendmsg+0xcd/0x170 [12496.901473][ T72] do_syscall_64+0xc6/0x1e0 [12496.901473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.901473][ T72] [12496.903315][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12496.903567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12496.903567][ T72] netdev_get_by_index+0x5e/0x80 [12496.903567][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.903567][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.903567][ T72] ip6_route_add+0x1c/0x140 [12496.903567][ T72] addrconf_prefix_route+0x2a6/0x430 [12496.903567][ T72] inet6_addr_add+0x4f8/0xa40 [12496.903567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.903567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.903567][ T72] netlink_rcv_skb+0x130/0x360 [12496.903567][ T72] netlink_unicast+0x449/0x710 [12496.903567][ T72] netlink_sendmsg+0x723/0xbe0 [12496.903567][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.903567][ T72] ___sys_sendmsg+0xee/0x170 [12496.903567][ T72] __sys_sendmsg+0xcd/0x170 [12496.903567][ T72] do_syscall_64+0xc6/0x1e0 [12496.903567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.903567][ T72] [12496.905731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12496.905731][ T72] netdev_get_by_index+0x5e/0x80 [12496.905731][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.905731][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.905731][ T72] addrconf_f6i_alloc+0x315/0x560 [12496.905731][ T72] ipv6_add_addr+0x411/0x2000 [12496.905731][ T72] inet6_addr_add+0x30e/0xa40 [12496.905731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.905731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.905731][ T72] netlink_rcv_skb+0x130/0x360 [12496.905731][ T72] netlink_unicast+0x449/0x710 [12496.905731][ T72] netlink_sendmsg+0x723/0xbe0 [12496.905731][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.905731][ T72] ___sys_sendmsg+0xee/0x170 [12496.905731][ T72] __sys_sendmsg+0xcd/0x170 [12496.905731][ T72] do_syscall_64+0xc6/0x1e0 [12496.905731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.905731][ T72] [12496.907898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12496.907898][ T72] netdev_get_by_index+0x5e/0x80 [12496.907898][ T72] fib6_nh_init+0x3d8/0x15b0 [12496.907898][ T72] ip6_route_info_create+0xf18/0x17d0 [12496.907898][ T72] ip6_route_add+0x1c/0x140 [12496.907898][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12496.907898][ T72] addrconf_add_dev+0xe2/0x170 [12496.907898][ T72] inet6_addr_add+0x12f/0xa40 [12496.907898][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12496.907898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.907898][ T72] netlink_rcv_skb+0x130/0x360 [12496.907898][ T72] netlink_unicast+0x449/0x710 [12496.907898][ T72] netlink_sendmsg+0x723/0xbe0 [12496.907898][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.907898][ T72] ___sys_sendmsg+0xee/0x170 [12496.907898][ T72] __sys_sendmsg+0xcd/0x170 [12496.907898][ T72] do_syscall_64+0xc6/0x1e0 [12496.907898][ T72] [12496.910034][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12496.910034][ T72] ipv6_add_dev+0x3b9/0x11c0 [12496.910034][ T72] ipv6_find_idev+0x102/0x170 [12496.910034][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12496.910034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.910034][ T72] netlink_rcv_skb+0x130/0x360 [12496.910034][ T72] netlink_unicast+0x449/0x710 [12496.910034][ T72] netlink_sendmsg+0x723/0xbe0 [12496.910034][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.910034][ T72] ___sys_sendmsg+0xee/0x170 [12496.910034][ T72] __sys_sendmsg+0xcd/0x170 [12496.910034][ T72] do_syscall_64+0xc6/0x1e0 [12496.910034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.910034][ T72] [12496.911701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12496.911701][ T72] neigh_parms_alloc+0x1e5/0x510 [12496.911701][ T72] ipv6_add_dev+0x2fd/0x11c0 [12496.911701][ T72] ipv6_find_idev+0x102/0x170 [12496.911701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12496.911701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.911701][ T72] netlink_rcv_skb+0x130/0x360 [12496.911701][ T72] netlink_unicast+0x449/0x710 [12496.911701][ T72] netlink_sendmsg+0x723/0xbe0 [12496.911701][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.911701][ T72] ___sys_sendmsg+0xee/0x170 [12496.911701][ T72] __sys_sendmsg+0xcd/0x170 [12496.911701][ T72] do_syscall_64+0xc6/0x1e0 [12496.911701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.911701][ T72] [12496.914054][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12496.914322][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12496.914322][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12496.914322][ T72] register_netdevice+0x4d3/0x1690 [12496.914322][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12496.914322][ T72] vlan_newlink+0x393/0x610 [8021q] [12496.914322][ T72] rtnl_newlink_create+0x341/0x850 [12496.914322][ T72] __rtnl_newlink+0xac9/0xd80 [12496.914322][ T72] rtnl_newlink+0x63/0xa0 [12496.914322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.914322][ T72] netlink_rcv_skb+0x130/0x360 [12496.914322][ T72] netlink_unicast+0x449/0x710 [12496.914322][ T72] netlink_sendmsg+0x723/0xbe0 [12496.914322][ T72] ____sys_sendmsg+0x7b2/0xa10 [12496.914322][ T72] ___sys_sendmsg+0xee/0x170 [12496.914322][ T72] __sys_sendmsg+0xcd/0x170 [12496.914322][ T72] do_syscall_64+0xc6/0x1e0 [12496.914322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.914322][ T72] [12496.916547][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12496.917250][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12496.917250][ T72] dst_init+0x84/0x4a0 [12496.917250][ T72] dst_alloc+0x97/0x150 [12496.917250][ T72] ip6_dst_alloc+0x23/0x90 [12496.917250][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12496.917250][ T72] ip6_pol_route+0x56f/0x840 [12496.917250][ T72] __fib6_rule_action+0x1f3/0x5b0 [12496.917250][ T72] fib_rules_lookup+0x2b4/0xa20 [12496.917250][ T72] fib6_rule_lookup+0x182/0x630 [12496.917250][ T72] ip6_route_output_flags+0x259/0x480 [12496.917250][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12496.917250][ T72] icmp6_send+0x13dd/0x1b70 [12496.917250][ T72] ip6_link_failure+0x30/0x430 [12496.917250][ T72] ndisc_error_report+0x96/0x160 [12496.917250][ T72] neigh_invalidate+0x206/0x510 [12496.917250][ T72] neigh_timer_handler+0x984/0xf10 [12496.917250][ T72] call_timer_fn+0x170/0x430 [12496.917250][ T72] [12497.660737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12497.661256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12497.661256][T25496] ___neigh_create+0x14b/0xf60 [12497.661256][T25496] ip6_finish_output2+0xa70/0xf80 [12497.661256][T25496] ip6_finish_output+0x4ed/0xd30 [12497.661256][T25496] ip6_output+0x1f3/0x770 [12497.661256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12497.661256][T25496] mld_sendpack+0x62d/0xbc0 [12497.661256][T25496] mld_ifc_work+0x32/0x1f0 [12497.661256][T25496] process_one_work+0x84d/0x18a0 [12497.661256][T25496] worker_thread+0x587/0xd30 [12497.661256][T25496] kthread+0x28a/0x350 [12497.661256][T25496] ret_from_fork+0x31/0x70 [12497.661256][T25496] ret_from_fork_asm+0x1a/0x30 [12497.661256][T25496] [12497.663549][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12497.663549][T25496] dst_init+0x84/0x4a0 [12497.663549][T25496] dst_alloc+0x97/0x150 [12497.663549][T25496] ip6_dst_alloc+0x23/0x90 [12497.663549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.663549][T25496] ip6_pol_route+0x56f/0x840 [12497.663549][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12497.663549][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12497.663549][T25496] ipv6_rcv+0x1ad/0x810 [12497.663549][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12497.663549][T25496] process_backlog+0x101/0x620 [12497.663549][T25496] __napi_poll.constprop.0+0xa2/0x460 [12497.663549][T25496] net_rx_action+0x495/0xbe0 [12497.663549][T25496] __do_softirq+0x1b5/0x7f6 [12497.663549][T25496] [12497.666157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12497.666157][T25496] dst_init+0x84/0x4a0 [12497.666157][T25496] dst_alloc+0x97/0x150 [12497.666157][T25496] ip6_dst_alloc+0x23/0x90 [12497.666157][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.666157][T25496] ip6_pol_route+0x56f/0x840 [12497.666157][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12497.666157][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12497.666157][T25496] ipv6_rcv+0x1ad/0x810 [12497.666157][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12497.666157][T25496] process_backlog+0x101/0x620 [12497.666157][T25496] __napi_poll.constprop.0+0xa2/0x460 [12497.666157][T25496] net_rx_action+0x495/0xbe0 [12497.666157][T25496] __do_softirq+0x1b5/0x7f6 [12497.666157][T25496] [12497.668206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12497.668206][T25496] netdev_get_by_index+0x5e/0x80 [12497.668206][T25496] fib6_nh_init+0x3d8/0x15b0 [12497.668206][T25496] ip6_route_info_create+0xf18/0x17d0 [12497.668206][T25496] ip6_route_add+0x1c/0x140 [12497.668206][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12497.668206][T25496] addrconf_add_dev+0xe2/0x170 [12497.668206][T25496] inet6_addr_add+0x12f/0xa40 [12497.668206][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12497.668206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.668206][T25496] netlink_rcv_skb+0x130/0x360 [12497.668206][T25496] netlink_unicast+0x449/0x710 [12497.668206][T25496] netlink_sendmsg+0x723/0xbe0 [12497.668206][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.668206][T25496] ___sys_sendmsg+0xee/0x170 [12497.668206][T25496] __sys_sendmsg+0xcd/0x170 [12497.668206][T25496] do_syscall_64+0xc6/0x1e0 [12497.668206][T25496] [12497.670695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12497.670695][T25496] ipv6_add_dev+0x3b9/0x11c0 [12497.670695][T25496] ipv6_find_idev+0x102/0x170 [12497.670695][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12497.670695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.670695][T25496] netlink_rcv_skb+0x130/0x360 [12497.670695][T25496] netlink_unicast+0x449/0x710 [12497.670695][T25496] netlink_sendmsg+0x723/0xbe0 [12497.670695][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.670695][T25496] ___sys_sendmsg+0xee/0x170 [12497.670695][T25496] __sys_sendmsg+0xcd/0x170 [12497.670695][T25496] do_syscall_64+0xc6/0x1e0 [12497.670695][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.670695][T25496] [12497.672639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12497.672639][T25496] neigh_parms_alloc+0x1e5/0x510 [12497.672639][T25496] ipv6_add_dev+0x2fd/0x11c0 [12497.672639][T25496] ipv6_find_idev+0x102/0x170 [12497.672639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12497.672639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.672639][T25496] netlink_rcv_skb+0x130/0x360 [12497.672639][T25496] netlink_unicast+0x449/0x710 [12497.672639][T25496] netlink_sendmsg+0x723/0xbe0 [12497.672639][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.672639][T25496] ___sys_sendmsg+0xee/0x170 [12497.672639][T25496] __sys_sendmsg+0xcd/0x170 [12497.672639][T25496] do_syscall_64+0xc6/0x1e0 [12497.672639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.672639][T25496] [12497.674725][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12497.675046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.675046][T25496] dst_init+0x84/0x4a0 [12497.675046][T25496] dst_alloc+0x97/0x150 [12497.675046][T25496] ip6_dst_alloc+0x23/0x90 [12497.675046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.675046][T25496] ip6_pol_route+0x56f/0x840 [12497.675046][T25496] __fib6_rule_action+0x1f3/0x5b0 [12497.675046][T25496] fib_rules_lookup+0x2b4/0xa20 [12497.675046][T25496] fib6_rule_lookup+0x182/0x630 [12497.675046][T25496] ip6_route_output_flags+0x259/0x480 [12497.675046][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12497.675046][T25496] ip6_dst_lookup_flow+0x88/0x190 [12497.675046][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12497.675046][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12497.675046][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12497.675046][T25496] dev_hard_start_xmit+0x146/0x590 [12497.675046][T25496] __dev_queue_xmit+0xf71/0x17f0 [12497.675046][T25496] [12497.677626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.677626][T25496] dst_init+0x84/0x4a0 [12497.677626][T25496] dst_alloc+0x97/0x150 [12497.677626][T25496] ip6_dst_alloc+0x23/0x90 [12497.677626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.677626][T25496] ip6_pol_route+0x56f/0x840 [12497.677626][T25496] __fib6_rule_action+0x1f3/0x5b0 [12497.677626][T25496] fib_rules_lookup+0x2b4/0xa20 [12497.677626][T25496] fib6_rule_lookup+0x182/0x630 [12497.677626][T25496] ip6_route_output_flags+0x259/0x480 [12497.677626][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12497.677626][T25496] ip6_dst_lookup_flow+0x88/0x190 [12497.677626][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12497.677626][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12497.677626][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12497.677626][T25496] dev_hard_start_xmit+0x146/0x590 [12497.677626][T25496] __dev_queue_xmit+0xf71/0x17f0 [12497.677626][T25496] [12497.680181][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12497.680181][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12497.680181][T25496] ip6_validate_gw+0x3f7/0x7b0 [12497.680181][T25496] fib6_nh_init+0xa5b/0x15b0 [12497.680181][T25496] ip6_route_info_create+0xf18/0x17d0 [12497.680181][T25496] ip6_route_multipath_add+0xa42/0x1930 [12497.680181][T25496] inet6_rtm_newroute+0xa2/0x110 [12497.680181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.680181][T25496] netlink_rcv_skb+0x130/0x360 [12497.680181][T25496] netlink_unicast+0x449/0x710 [12497.680181][T25496] netlink_sendmsg+0x723/0xbe0 [12497.680181][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.680181][T25496] ___sys_sendmsg+0xee/0x170 [12497.680181][T25496] __sys_sendmsg+0xcd/0x170 [12497.680181][T25496] do_syscall_64+0xc6/0x1e0 [12497.680181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.680181][T25496] [12497.682571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.682571][T25496] netdev_get_by_index+0x5e/0x80 [12497.682571][T25496] fib6_nh_init+0x3d8/0x15b0 [12497.682571][T25496] ip6_route_info_create+0xf18/0x17d0 [12497.682571][T25496] ip6_route_add+0x1c/0x140 [12497.682571][T25496] addrconf_prefix_route+0x2a6/0x430 [12497.682571][T25496] inet6_addr_add+0x4f8/0xa40 [12497.682571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12497.682571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.682571][T25496] netlink_rcv_skb+0x130/0x360 [12497.682571][T25496] netlink_unicast+0x449/0x710 [12497.682571][T25496] netlink_sendmsg+0x723/0xbe0 [12497.682571][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.682571][T25496] ___sys_sendmsg+0xee/0x170 [12497.682571][T25496] __sys_sendmsg+0xcd/0x170 [12497.682571][T25496] do_syscall_64+0xc6/0x1e0 [12497.682571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.682571][T25496] [12497.685062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.685062][T25496] netdev_get_by_index+0x5e/0x80 [12497.685062][T25496] fib6_nh_init+0x3d8/0x15b0 [12497.685062][T25496] ip6_route_info_create+0xf18/0x17d0 [12497.685062][T25496] addrconf_f6i_alloc+0x315/0x560 [12497.685062][T25496] ipv6_add_addr+0x411/0x2000 [12497.685062][T25496] inet6_addr_add+0x30e/0xa40 [12497.685062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12497.685062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.685062][T25496] netlink_rcv_skb+0x130/0x360 [12497.685062][T25496] netlink_unicast+0x449/0x710 [12497.685062][T25496] netlink_sendmsg+0x723/0xbe0 [12497.685062][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.685062][T25496] ___sys_sendmsg+0xee/0x170 [12497.685062][T25496] __sys_sendmsg+0xcd/0x170 [12497.685062][T25496] do_syscall_64+0xc6/0x1e0 [12497.685062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.685062][T25496] [12497.687578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.687578][T25496] netdev_get_by_index+0x5e/0x80 [12497.687578][T25496] fib6_nh_init+0x3d8/0x15b0 [12497.687578][T25496] ip6_route_info_create+0xf18/0x17d0 [12497.687578][T25496] ip6_route_add+0x1c/0x140 [12497.687578][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12497.687578][T25496] addrconf_add_dev+0xe2/0x170 [12497.687578][T25496] inet6_addr_add+0x12f/0xa40 [12497.687578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12497.687578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.687578][T25496] netlink_rcv_skb+0x130/0x360 [12497.687578][T25496] netlink_unicast+0x449/0x710 [12497.687578][T25496] netlink_sendmsg+0x723/0xbe0 [12497.687578][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.687578][T25496] ___sys_sendmsg+0xee/0x170 [12497.687578][T25496] __sys_sendmsg+0xcd/0x170 [12497.687578][T25496] do_syscall_64+0xc6/0x1e0 [12497.687578][T25496] [12497.690100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.690100][T25496] ipv6_add_dev+0x3b9/0x11c0 [12497.690100][T25496] ipv6_find_idev+0x102/0x170 [12497.690100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12497.690100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.690100][T25496] netlink_rcv_skb+0x130/0x360 [12497.690100][T25496] netlink_unicast+0x449/0x710 [12497.690100][T25496] netlink_sendmsg+0x723/0xbe0 [12497.690100][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.690100][T25496] ___sys_sendmsg+0xee/0x170 [12497.690100][T25496] __sys_sendmsg+0xcd/0x170 [12497.690100][T25496] do_syscall_64+0xc6/0x1e0 [12497.690100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.690100][T25496] [12497.692044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12497.692044][T25496] neigh_parms_alloc+0x1e5/0x510 [12497.692044][T25496] ipv6_add_dev+0x2fd/0x11c0 [12497.692044][T25496] ipv6_find_idev+0x102/0x170 [12497.692044][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12497.692044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.692044][T25496] netlink_rcv_skb+0x130/0x360 [12497.692044][T25496] netlink_unicast+0x449/0x710 [12497.692044][T25496] netlink_sendmsg+0x723/0xbe0 [12497.692044][T25496] ____sys_sendmsg+0x7b2/0xa10 [12497.692044][T25496] ___sys_sendmsg+0xee/0x170 [12497.692044][T25496] __sys_sendmsg+0xcd/0x170 [12497.692044][T25496] do_syscall_64+0xc6/0x1e0 [12497.692044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.692044][T25496] [12507.060739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12507.061176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12507.061176][ T72] netdev_get_by_index+0x5e/0x80 [12507.061176][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.061176][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.061176][ T72] ip6_route_add+0x1c/0x140 [12507.061176][ T72] addrconf_prefix_route+0x2a6/0x430 [12507.061176][ T72] inet6_addr_add+0x4f8/0xa40 [12507.061176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.061176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.061176][ T72] netlink_rcv_skb+0x130/0x360 [12507.061176][ T72] netlink_unicast+0x449/0x710 [12507.061176][ T72] netlink_sendmsg+0x723/0xbe0 [12507.061176][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.061176][ T72] ___sys_sendmsg+0xee/0x170 [12507.061176][ T72] __sys_sendmsg+0xcd/0x170 [12507.061176][ T72] do_syscall_64+0xc6/0x1e0 [12507.061176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.061176][ T72] [12507.063391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12507.063391][ T72] netdev_get_by_index+0x5e/0x80 [12507.063391][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.063391][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.063391][ T72] addrconf_f6i_alloc+0x315/0x560 [12507.063391][ T72] ipv6_add_addr+0x411/0x2000 [12507.063391][ T72] inet6_addr_add+0x30e/0xa40 [12507.063391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.063391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.063391][ T72] netlink_rcv_skb+0x130/0x360 [12507.063391][ T72] netlink_unicast+0x449/0x710 [12507.063391][ T72] netlink_sendmsg+0x723/0xbe0 [12507.063391][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.063391][ T72] ___sys_sendmsg+0xee/0x170 [12507.063391][ T72] __sys_sendmsg+0xcd/0x170 [12507.063391][ T72] do_syscall_64+0xc6/0x1e0 [12507.063391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.063391][ T72] [12507.065982][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12507.065982][ T72] netdev_get_by_index+0x5e/0x80 [12507.065982][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.065982][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.065982][ T72] ip6_route_add+0x1c/0x140 [12507.065982][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12507.065982][ T72] addrconf_add_dev+0xe2/0x170 [12507.065982][ T72] inet6_addr_add+0x12f/0xa40 [12507.065982][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.065982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.065982][ T72] netlink_rcv_skb+0x130/0x360 [12507.065982][ T72] netlink_unicast+0x449/0x710 [12507.065982][ T72] netlink_sendmsg+0x723/0xbe0 [12507.065982][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.065982][ T72] ___sys_sendmsg+0xee/0x170 [12507.065982][ T72] __sys_sendmsg+0xcd/0x170 [12507.065982][ T72] do_syscall_64+0xc6/0x1e0 [12507.065982][ T72] [12507.068125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12507.068125][ T72] ipv6_add_dev+0x3b9/0x11c0 [12507.068125][ T72] ipv6_find_idev+0x102/0x170 [12507.068125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12507.068125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.068125][ T72] netlink_rcv_skb+0x130/0x360 [12507.068125][ T72] netlink_unicast+0x449/0x710 [12507.068125][ T72] netlink_sendmsg+0x723/0xbe0 [12507.068125][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.068125][ T72] ___sys_sendmsg+0xee/0x170 [12507.068125][ T72] __sys_sendmsg+0xcd/0x170 [12507.068125][ T72] do_syscall_64+0xc6/0x1e0 [12507.068125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.068125][ T72] [12507.069820][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12507.069820][ T72] neigh_parms_alloc+0x1e5/0x510 [12507.069820][ T72] ipv6_add_dev+0x2fd/0x11c0 [12507.069820][ T72] ipv6_find_idev+0x102/0x170 [12507.069820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12507.069820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.069820][ T72] netlink_rcv_skb+0x130/0x360 [12507.069820][ T72] netlink_unicast+0x449/0x710 [12507.069820][ T72] netlink_sendmsg+0x723/0xbe0 [12507.069820][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.069820][ T72] ___sys_sendmsg+0xee/0x170 [12507.069820][ T72] __sys_sendmsg+0xcd/0x170 [12507.069820][ T72] do_syscall_64+0xc6/0x1e0 [12507.069820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.069820][ T72] [12507.071673][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12507.071936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12507.071936][ T72] netdev_get_by_index+0x5e/0x80 [12507.071936][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.071936][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.071936][ T72] ip6_route_add+0x1c/0x140 [12507.071936][ T72] addrconf_prefix_route+0x2a6/0x430 [12507.071936][ T72] inet6_addr_add+0x4f8/0xa40 [12507.071936][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.071936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.071936][ T72] netlink_rcv_skb+0x130/0x360 [12507.071936][ T72] netlink_unicast+0x449/0x710 [12507.071936][ T72] netlink_sendmsg+0x723/0xbe0 [12507.071936][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.071936][ T72] ___sys_sendmsg+0xee/0x170 [12507.071936][ T72] __sys_sendmsg+0xcd/0x170 [12507.071936][ T72] do_syscall_64+0xc6/0x1e0 [12507.071936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.071936][ T72] [12507.074133][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12507.074133][ T72] netdev_get_by_index+0x5e/0x80 [12507.074133][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.074133][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.074133][ T72] addrconf_f6i_alloc+0x315/0x560 [12507.074133][ T72] ipv6_add_addr+0x411/0x2000 [12507.074133][ T72] inet6_addr_add+0x30e/0xa40 [12507.074133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.074133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.074133][ T72] netlink_rcv_skb+0x130/0x360 [12507.074133][ T72] netlink_unicast+0x449/0x710 [12507.074133][ T72] netlink_sendmsg+0x723/0xbe0 [12507.074133][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.074133][ T72] ___sys_sendmsg+0xee/0x170 [12507.074133][ T72] __sys_sendmsg+0xcd/0x170 [12507.074133][ T72] do_syscall_64+0xc6/0x1e0 [12507.074133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.074133][ T72] [12507.076305][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12507.076305][ T72] netdev_get_by_index+0x5e/0x80 [12507.076305][ T72] fib6_nh_init+0x3d8/0x15b0 [12507.076305][ T72] ip6_route_info_create+0xf18/0x17d0 [12507.076305][ T72] ip6_route_add+0x1c/0x140 [12507.076305][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12507.076305][ T72] addrconf_add_dev+0xe2/0x170 [12507.076305][ T72] inet6_addr_add+0x12f/0xa40 [12507.076305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12507.076305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.076305][ T72] netlink_rcv_skb+0x130/0x360 [12507.076305][ T72] netlink_unicast+0x449/0x710 [12507.076305][ T72] netlink_sendmsg+0x723/0xbe0 [12507.076305][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.076305][ T72] ___sys_sendmsg+0xee/0x170 [12507.076305][ T72] __sys_sendmsg+0xcd/0x170 [12507.076305][ T72] do_syscall_64+0xc6/0x1e0 [12507.076305][ T72] [12507.078471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12507.078471][ T72] ipv6_add_dev+0x3b9/0x11c0 [12507.078471][ T72] ipv6_find_idev+0x102/0x170 [12507.078471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12507.078471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.078471][ T72] netlink_rcv_skb+0x130/0x360 [12507.078471][ T72] netlink_unicast+0x449/0x710 [12507.078471][ T72] netlink_sendmsg+0x723/0xbe0 [12507.078471][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.078471][ T72] ___sys_sendmsg+0xee/0x170 [12507.078471][ T72] __sys_sendmsg+0xcd/0x170 [12507.078471][ T72] do_syscall_64+0xc6/0x1e0 [12507.078471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.078471][ T72] [12507.080140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12507.080140][ T72] neigh_parms_alloc+0x1e5/0x510 [12507.080140][ T72] ipv6_add_dev+0x2fd/0x11c0 [12507.080140][ T72] ipv6_find_idev+0x102/0x170 [12507.080140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12507.080140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.080140][ T72] netlink_rcv_skb+0x130/0x360 [12507.080140][ T72] netlink_unicast+0x449/0x710 [12507.080140][ T72] netlink_sendmsg+0x723/0xbe0 [12507.080140][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.080140][ T72] ___sys_sendmsg+0xee/0x170 [12507.080140][ T72] __sys_sendmsg+0xcd/0x170 [12507.080140][ T72] do_syscall_64+0xc6/0x1e0 [12507.080140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.080140][ T72] [12507.081964][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12507.082233][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12507.082233][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12507.082233][ T72] register_netdevice+0x4d3/0x1690 [12507.082233][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12507.082233][ T72] vlan_newlink+0x393/0x610 [8021q] [12507.082233][ T72] rtnl_newlink_create+0x341/0x850 [12507.082233][ T72] __rtnl_newlink+0xac9/0xd80 [12507.082233][ T72] rtnl_newlink+0x63/0xa0 [12507.082233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.082233][ T72] netlink_rcv_skb+0x130/0x360 [12507.082233][ T72] netlink_unicast+0x449/0x710 [12507.082233][ T72] netlink_sendmsg+0x723/0xbe0 [12507.082233][ T72] ____sys_sendmsg+0x7b2/0xa10 [12507.082233][ T72] ___sys_sendmsg+0xee/0x170 [12507.082233][ T72] __sys_sendmsg+0xcd/0x170 [12507.082233][ T72] do_syscall_64+0xc6/0x1e0 [12507.082233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.082233][ T72] [12507.084480][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12507.084809][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12507.084809][ T72] dst_init+0x84/0x4a0 [12507.084809][ T72] dst_alloc+0x97/0x150 [12507.084809][ T72] ip6_dst_alloc+0x23/0x90 [12507.084809][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.084809][ T72] ip6_pol_route+0x56f/0x840 [12507.084809][ T72] __fib6_rule_action+0x1f3/0x5b0 [12507.084809][ T72] fib_rules_lookup+0x2b4/0xa20 [12507.084809][ T72] fib6_rule_lookup+0x182/0x630 [12507.084809][ T72] ip6_route_output_flags+0x259/0x480 [12507.084809][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12507.084809][ T72] icmp6_send+0x13dd/0x1b70 [12507.084809][ T72] ip6_link_failure+0x30/0x430 [12507.084809][ T72] ndisc_error_report+0x96/0x160 [12507.084809][ T72] neigh_invalidate+0x206/0x510 [12507.084809][ T72] neigh_timer_handler+0x984/0xf10 [12507.084809][ T72] call_timer_fn+0x170/0x430 [12507.084809][ T72] [12507.932684][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12507.933218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12507.933218][T25496] ___neigh_create+0x14b/0xf60 [12507.933218][T25496] ip6_finish_output2+0xa70/0xf80 [12507.933218][T25496] ip6_finish_output+0x4ed/0xd30 [12507.933218][T25496] ip6_output+0x1f3/0x770 [12507.933218][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12507.933218][T25496] mld_sendpack+0x62d/0xbc0 [12507.933218][T25496] mld_ifc_work+0x32/0x1f0 [12507.933218][T25496] process_one_work+0x84d/0x18a0 [12507.933218][T25496] worker_thread+0x587/0xd30 [12507.933218][T25496] kthread+0x28a/0x350 [12507.933218][T25496] ret_from_fork+0x31/0x70 [12507.933218][T25496] ret_from_fork_asm+0x1a/0x30 [12507.933218][T25496] [12507.935038][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12507.935038][T25496] dst_init+0x84/0x4a0 [12507.935038][T25496] dst_alloc+0x97/0x150 [12507.935038][T25496] ip6_dst_alloc+0x23/0x90 [12507.935038][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.935038][T25496] ip6_pol_route+0x56f/0x840 [12507.935038][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12507.935038][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12507.935038][T25496] ipv6_rcv+0x1ad/0x810 [12507.935038][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12507.935038][T25496] process_backlog+0x101/0x620 [12507.935038][T25496] __napi_poll.constprop.0+0xa2/0x460 [12507.935038][T25496] net_rx_action+0x495/0xbe0 [12507.935038][T25496] __do_softirq+0x1b5/0x7f6 [12507.935038][T25496] [12507.937021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12507.937021][T25496] dst_init+0x84/0x4a0 [12507.937021][T25496] dst_alloc+0x97/0x150 [12507.937021][T25496] ip6_dst_alloc+0x23/0x90 [12507.937021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.937021][T25496] ip6_pol_route+0x56f/0x840 [12507.937021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12507.937021][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12507.937021][T25496] ipv6_rcv+0x1ad/0x810 [12507.937021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12507.937021][T25496] process_backlog+0x101/0x620 [12507.937021][T25496] __napi_poll.constprop.0+0xa2/0x460 [12507.937021][T25496] net_rx_action+0x495/0xbe0 [12507.937021][T25496] __do_softirq+0x1b5/0x7f6 [12507.937021][T25496] [12507.938995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12507.938995][T25496] netdev_get_by_index+0x5e/0x80 [12507.938995][T25496] fib6_nh_init+0x3d8/0x15b0 [12507.938995][T25496] ip6_route_info_create+0xf18/0x17d0 [12507.938995][T25496] ip6_route_add+0x1c/0x140 [12507.938995][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12507.938995][T25496] addrconf_add_dev+0xe2/0x170 [12507.938995][T25496] inet6_addr_add+0x12f/0xa40 [12507.938995][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12507.938995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.938995][T25496] netlink_rcv_skb+0x130/0x360 [12507.938995][T25496] netlink_unicast+0x449/0x710 [12507.938995][T25496] netlink_sendmsg+0x723/0xbe0 [12507.938995][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.938995][T25496] ___sys_sendmsg+0xee/0x170 [12507.938995][T25496] __sys_sendmsg+0xcd/0x170 [12507.938995][T25496] do_syscall_64+0xc6/0x1e0 [12507.938995][T25496] [12507.941372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12507.941372][T25496] ipv6_add_dev+0x3b9/0x11c0 [12507.941372][T25496] ipv6_find_idev+0x102/0x170 [12507.941372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12507.941372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.941372][T25496] netlink_rcv_skb+0x130/0x360 [12507.941372][T25496] netlink_unicast+0x449/0x710 [12507.941372][T25496] netlink_sendmsg+0x723/0xbe0 [12507.941372][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.941372][T25496] ___sys_sendmsg+0xee/0x170 [12507.941372][T25496] __sys_sendmsg+0xcd/0x170 [12507.941372][T25496] do_syscall_64+0xc6/0x1e0 [12507.941372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.941372][T25496] [12507.943231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12507.943231][T25496] neigh_parms_alloc+0x1e5/0x510 [12507.943231][T25496] ipv6_add_dev+0x2fd/0x11c0 [12507.943231][T25496] ipv6_find_idev+0x102/0x170 [12507.943231][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12507.943231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.943231][T25496] netlink_rcv_skb+0x130/0x360 [12507.943231][T25496] netlink_unicast+0x449/0x710 [12507.943231][T25496] netlink_sendmsg+0x723/0xbe0 [12507.943231][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.943231][T25496] ___sys_sendmsg+0xee/0x170 [12507.943231][T25496] __sys_sendmsg+0xcd/0x170 [12507.943231][T25496] do_syscall_64+0xc6/0x1e0 [12507.943231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.943231][T25496] [12507.945234][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12507.945541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.945541][T25496] dst_init+0x84/0x4a0 [12507.945541][T25496] dst_alloc+0x97/0x150 [12507.945541][T25496] ip6_dst_alloc+0x23/0x90 [12507.945541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.945541][T25496] ip6_pol_route+0x56f/0x840 [12507.945541][T25496] __fib6_rule_action+0x1f3/0x5b0 [12507.945541][T25496] fib_rules_lookup+0x2b4/0xa20 [12507.945541][T25496] fib6_rule_lookup+0x182/0x630 [12507.945541][T25496] ip6_route_output_flags+0x259/0x480 [12507.945541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12507.945541][T25496] ip6_dst_lookup_flow+0x88/0x190 [12507.945541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12507.945541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12507.945541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12507.945541][T25496] dev_hard_start_xmit+0x146/0x590 [12507.945541][T25496] __dev_queue_xmit+0xf71/0x17f0 [12507.945541][T25496] [12507.948053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.948053][T25496] dst_init+0x84/0x4a0 [12507.948053][T25496] dst_alloc+0x97/0x150 [12507.948053][T25496] ip6_dst_alloc+0x23/0x90 [12507.948053][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.948053][T25496] ip6_pol_route+0x56f/0x840 [12507.948053][T25496] __fib6_rule_action+0x1f3/0x5b0 [12507.948053][T25496] fib_rules_lookup+0x2b4/0xa20 [12507.948053][T25496] fib6_rule_lookup+0x182/0x630 [12507.948053][T25496] ip6_route_output_flags+0x259/0x480 [12507.948053][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12507.948053][T25496] ip6_dst_lookup_flow+0x88/0x190 [12507.948053][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12507.948053][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12507.948053][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12507.948053][T25496] dev_hard_start_xmit+0x146/0x590 [12507.948053][T25496] __dev_queue_xmit+0xf71/0x17f0 [12507.948053][T25496] [12507.950556][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12507.950556][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12507.950556][T25496] ip6_validate_gw+0x3f7/0x7b0 [12507.950556][T25496] fib6_nh_init+0xa5b/0x15b0 [12507.950556][T25496] ip6_route_info_create+0xf18/0x17d0 [12507.950556][T25496] ip6_route_multipath_add+0xa42/0x1930 [12507.950556][T25496] inet6_rtm_newroute+0xa2/0x110 [12507.950556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.950556][T25496] netlink_rcv_skb+0x130/0x360 [12507.950556][T25496] netlink_unicast+0x449/0x710 [12507.950556][T25496] netlink_sendmsg+0x723/0xbe0 [12507.950556][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.950556][T25496] ___sys_sendmsg+0xee/0x170 [12507.950556][T25496] __sys_sendmsg+0xcd/0x170 [12507.950556][T25496] do_syscall_64+0xc6/0x1e0 [12507.950556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.950556][T25496] [12507.952875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.952875][T25496] netdev_get_by_index+0x5e/0x80 [12507.952875][T25496] fib6_nh_init+0x3d8/0x15b0 [12507.952875][T25496] ip6_route_info_create+0xf18/0x17d0 [12507.952875][T25496] ip6_route_add+0x1c/0x140 [12507.952875][T25496] addrconf_prefix_route+0x2a6/0x430 [12507.952875][T25496] inet6_addr_add+0x4f8/0xa40 [12507.952875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12507.952875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.952875][T25496] netlink_rcv_skb+0x130/0x360 [12507.952875][T25496] netlink_unicast+0x449/0x710 [12507.952875][T25496] netlink_sendmsg+0x723/0xbe0 [12507.952875][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.952875][T25496] ___sys_sendmsg+0xee/0x170 [12507.952875][T25496] __sys_sendmsg+0xcd/0x170 [12507.952875][T25496] do_syscall_64+0xc6/0x1e0 [12507.952875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.952875][T25496] [12507.955291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.955291][T25496] netdev_get_by_index+0x5e/0x80 [12507.955291][T25496] fib6_nh_init+0x3d8/0x15b0 [12507.955291][T25496] ip6_route_info_create+0xf18/0x17d0 [12507.955291][T25496] addrconf_f6i_alloc+0x315/0x560 [12507.955291][T25496] ipv6_add_addr+0x411/0x2000 [12507.955291][T25496] inet6_addr_add+0x30e/0xa40 [12507.955291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12507.955291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.955291][T25496] netlink_rcv_skb+0x130/0x360 [12507.955291][T25496] netlink_unicast+0x449/0x710 [12507.955291][T25496] netlink_sendmsg+0x723/0xbe0 [12507.955291][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.955291][T25496] ___sys_sendmsg+0xee/0x170 [12507.955291][T25496] __sys_sendmsg+0xcd/0x170 [12507.955291][T25496] do_syscall_64+0xc6/0x1e0 [12507.955291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.955291][T25496] [12507.957708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.957708][T25496] netdev_get_by_index+0x5e/0x80 [12507.957708][T25496] fib6_nh_init+0x3d8/0x15b0 [12507.957708][T25496] ip6_route_info_create+0xf18/0x17d0 [12507.957708][T25496] ip6_route_add+0x1c/0x140 [12507.957708][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12507.957708][T25496] addrconf_add_dev+0xe2/0x170 [12507.957708][T25496] inet6_addr_add+0x12f/0xa40 [12507.957708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12507.957708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.957708][T25496] netlink_rcv_skb+0x130/0x360 [12507.957708][T25496] netlink_unicast+0x449/0x710 [12507.957708][T25496] netlink_sendmsg+0x723/0xbe0 [12507.957708][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.957708][T25496] ___sys_sendmsg+0xee/0x170 [12507.957708][T25496] __sys_sendmsg+0xcd/0x170 [12507.957708][T25496] do_syscall_64+0xc6/0x1e0 [12507.957708][T25496] [12507.960086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.960086][T25496] ipv6_add_dev+0x3b9/0x11c0 [12507.960086][T25496] ipv6_find_idev+0x102/0x170 [12507.960086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12507.960086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.960086][T25496] netlink_rcv_skb+0x130/0x360 [12507.960086][T25496] netlink_unicast+0x449/0x710 [12507.960086][T25496] netlink_sendmsg+0x723/0xbe0 [12507.960086][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.960086][T25496] ___sys_sendmsg+0xee/0x170 [12507.960086][T25496] __sys_sendmsg+0xcd/0x170 [12507.960086][T25496] do_syscall_64+0xc6/0x1e0 [12507.960086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.960086][T25496] [12507.961976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12507.961976][T25496] neigh_parms_alloc+0x1e5/0x510 [12507.961976][T25496] ipv6_add_dev+0x2fd/0x11c0 [12507.961976][T25496] ipv6_find_idev+0x102/0x170 [12507.961976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12507.961976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.961976][T25496] netlink_rcv_skb+0x130/0x360 [12507.961976][T25496] netlink_unicast+0x449/0x710 [12507.961976][T25496] netlink_sendmsg+0x723/0xbe0 [12507.961976][T25496] ____sys_sendmsg+0x7b2/0xa10 [12507.961976][T25496] ___sys_sendmsg+0xee/0x170 [12507.961976][T25496] __sys_sendmsg+0xcd/0x170 [12507.961976][T25496] do_syscall_64+0xc6/0x1e0 [12507.961976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.961976][T25496] [12517.324723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12517.325109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12517.325109][ T72] netdev_get_by_index+0x5e/0x80 [12517.325109][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.325109][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.325109][ T72] ip6_route_add+0x1c/0x140 [12517.325109][ T72] addrconf_prefix_route+0x2a6/0x430 [12517.325109][ T72] inet6_addr_add+0x4f8/0xa40 [12517.325109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.325109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.325109][ T72] netlink_rcv_skb+0x130/0x360 [12517.325109][ T72] netlink_unicast+0x449/0x710 [12517.325109][ T72] netlink_sendmsg+0x723/0xbe0 [12517.325109][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.325109][ T72] ___sys_sendmsg+0xee/0x170 [12517.325109][ T72] __sys_sendmsg+0xcd/0x170 [12517.325109][ T72] do_syscall_64+0xc6/0x1e0 [12517.325109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.325109][ T72] [12517.327147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12517.327147][ T72] netdev_get_by_index+0x5e/0x80 [12517.327147][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.327147][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.327147][ T72] addrconf_f6i_alloc+0x315/0x560 [12517.327147][ T72] ipv6_add_addr+0x411/0x2000 [12517.327147][ T72] inet6_addr_add+0x30e/0xa40 [12517.327147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.327147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.327147][ T72] netlink_rcv_skb+0x130/0x360 [12517.327147][ T72] netlink_unicast+0x449/0x710 [12517.327147][ T72] netlink_sendmsg+0x723/0xbe0 [12517.327147][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.327147][ T72] ___sys_sendmsg+0xee/0x170 [12517.327147][ T72] __sys_sendmsg+0xcd/0x170 [12517.327147][ T72] do_syscall_64+0xc6/0x1e0 [12517.327147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.327147][ T72] [12517.329154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12517.329154][ T72] netdev_get_by_index+0x5e/0x80 [12517.329154][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.329154][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.329154][ T72] ip6_route_add+0x1c/0x140 [12517.329154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12517.329154][ T72] addrconf_add_dev+0xe2/0x170 [12517.329154][ T72] inet6_addr_add+0x12f/0xa40 [12517.329154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.329154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.329154][ T72] netlink_rcv_skb+0x130/0x360 [12517.329154][ T72] netlink_unicast+0x449/0x710 [12517.329154][ T72] netlink_sendmsg+0x723/0xbe0 [12517.329154][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.329154][ T72] ___sys_sendmsg+0xee/0x170 [12517.329154][ T72] __sys_sendmsg+0xcd/0x170 [12517.329154][ T72] do_syscall_64+0xc6/0x1e0 [12517.329154][ T72] [12517.331150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12517.331150][ T72] ipv6_add_dev+0x3b9/0x11c0 [12517.331150][ T72] ipv6_find_idev+0x102/0x170 [12517.331150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12517.331150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.331150][ T72] netlink_rcv_skb+0x130/0x360 [12517.331150][ T72] netlink_unicast+0x449/0x710 [12517.331150][ T72] netlink_sendmsg+0x723/0xbe0 [12517.331150][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.331150][ T72] ___sys_sendmsg+0xee/0x170 [12517.331150][ T72] __sys_sendmsg+0xcd/0x170 [12517.331150][ T72] do_syscall_64+0xc6/0x1e0 [12517.331150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.331150][ T72] [12517.332712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12517.332712][ T72] neigh_parms_alloc+0x1e5/0x510 [12517.332712][ T72] ipv6_add_dev+0x2fd/0x11c0 [12517.332712][ T72] ipv6_find_idev+0x102/0x170 [12517.332712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12517.332712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.332712][ T72] netlink_rcv_skb+0x130/0x360 [12517.332712][ T72] netlink_unicast+0x449/0x710 [12517.332712][ T72] netlink_sendmsg+0x723/0xbe0 [12517.332712][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.332712][ T72] ___sys_sendmsg+0xee/0x170 [12517.332712][ T72] __sys_sendmsg+0xcd/0x170 [12517.332712][ T72] do_syscall_64+0xc6/0x1e0 [12517.332712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.332712][ T72] [12517.334426][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12517.334667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12517.334667][ T72] netdev_get_by_index+0x5e/0x80 [12517.334667][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.334667][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.334667][ T72] ip6_route_add+0x1c/0x140 [12517.334667][ T72] addrconf_prefix_route+0x2a6/0x430 [12517.334667][ T72] inet6_addr_add+0x4f8/0xa40 [12517.334667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.334667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.334667][ T72] netlink_rcv_skb+0x130/0x360 [12517.334667][ T72] netlink_unicast+0x449/0x710 [12517.334667][ T72] netlink_sendmsg+0x723/0xbe0 [12517.334667][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.334667][ T72] ___sys_sendmsg+0xee/0x170 [12517.334667][ T72] __sys_sendmsg+0xcd/0x170 [12517.334667][ T72] do_syscall_64+0xc6/0x1e0 [12517.334667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.334667][ T72] [12517.336672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12517.336672][ T72] netdev_get_by_index+0x5e/0x80 [12517.336672][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.336672][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.336672][ T72] addrconf_f6i_alloc+0x315/0x560 [12517.336672][ T72] ipv6_add_addr+0x411/0x2000 [12517.336672][ T72] inet6_addr_add+0x30e/0xa40 [12517.336672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.336672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.336672][ T72] netlink_rcv_skb+0x130/0x360 [12517.336672][ T72] netlink_unicast+0x449/0x710 [12517.336672][ T72] netlink_sendmsg+0x723/0xbe0 [12517.336672][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.336672][ T72] ___sys_sendmsg+0xee/0x170 [12517.336672][ T72] __sys_sendmsg+0xcd/0x170 [12517.336672][ T72] do_syscall_64+0xc6/0x1e0 [12517.336672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.336672][ T72] [12517.338679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12517.338679][ T72] netdev_get_by_index+0x5e/0x80 [12517.338679][ T72] fib6_nh_init+0x3d8/0x15b0 [12517.338679][ T72] ip6_route_info_create+0xf18/0x17d0 [12517.338679][ T72] ip6_route_add+0x1c/0x140 [12517.338679][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12517.338679][ T72] addrconf_add_dev+0xe2/0x170 [12517.338679][ T72] inet6_addr_add+0x12f/0xa40 [12517.338679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12517.338679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.338679][ T72] netlink_rcv_skb+0x130/0x360 [12517.338679][ T72] netlink_unicast+0x449/0x710 [12517.338679][ T72] netlink_sendmsg+0x723/0xbe0 [12517.338679][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.338679][ T72] ___sys_sendmsg+0xee/0x170 [12517.338679][ T72] __sys_sendmsg+0xcd/0x170 [12517.338679][ T72] do_syscall_64+0xc6/0x1e0 [12517.338679][ T72] [12517.340652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12517.340652][ T72] ipv6_add_dev+0x3b9/0x11c0 [12517.340652][ T72] ipv6_find_idev+0x102/0x170 [12517.340652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12517.340652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.340652][ T72] netlink_rcv_skb+0x130/0x360 [12517.340652][ T72] netlink_unicast+0x449/0x710 [12517.340652][ T72] netlink_sendmsg+0x723/0xbe0 [12517.340652][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.340652][ T72] ___sys_sendmsg+0xee/0x170 [12517.340652][ T72] __sys_sendmsg+0xcd/0x170 [12517.340652][ T72] do_syscall_64+0xc6/0x1e0 [12517.340652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.340652][ T72] [12517.342198][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12517.342198][ T72] neigh_parms_alloc+0x1e5/0x510 [12517.342198][ T72] ipv6_add_dev+0x2fd/0x11c0 [12517.342198][ T72] ipv6_find_idev+0x102/0x170 [12517.342198][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12517.342198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.342198][ T72] netlink_rcv_skb+0x130/0x360 [12517.342198][ T72] netlink_unicast+0x449/0x710 [12517.342198][ T72] netlink_sendmsg+0x723/0xbe0 [12517.342198][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.342198][ T72] ___sys_sendmsg+0xee/0x170 [12517.342198][ T72] __sys_sendmsg+0xcd/0x170 [12517.342198][ T72] do_syscall_64+0xc6/0x1e0 [12517.342198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.342198][ T72] [12517.343888][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12517.344138][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12517.344138][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12517.344138][ T72] register_netdevice+0x4d3/0x1690 [12517.344138][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12517.344138][ T72] vlan_newlink+0x393/0x610 [8021q] [12517.344138][ T72] rtnl_newlink_create+0x341/0x850 [12517.344138][ T72] __rtnl_newlink+0xac9/0xd80 [12517.344138][ T72] rtnl_newlink+0x63/0xa0 [12517.344138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12517.344138][ T72] netlink_rcv_skb+0x130/0x360 [12517.344138][ T72] netlink_unicast+0x449/0x710 [12517.344138][ T72] netlink_sendmsg+0x723/0xbe0 [12517.344138][ T72] ____sys_sendmsg+0x7b2/0xa10 [12517.344138][ T72] ___sys_sendmsg+0xee/0x170 [12517.344138][ T72] __sys_sendmsg+0xcd/0x170 [12517.344138][ T72] do_syscall_64+0xc6/0x1e0 [12517.344138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12517.344138][ T72] [12517.346176][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12517.346430][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12517.346430][ T72] dst_init+0x84/0x4a0 [12517.346430][ T72] dst_alloc+0x97/0x150 [12517.346430][ T72] ip6_dst_alloc+0x23/0x90 [12517.346430][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12517.346430][ T72] ip6_pol_route+0x56f/0x840 [12517.346430][ T72] __fib6_rule_action+0x1f3/0x5b0 [12517.346430][ T72] fib_rules_lookup+0x2b4/0xa20 [12517.346430][ T72] fib6_rule_lookup+0x182/0x630 [12517.346430][ T72] ip6_route_output_flags+0x259/0x480 [12517.346430][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12517.346430][ T72] icmp6_send+0x13dd/0x1b70 [12517.346430][ T72] ip6_link_failure+0x30/0x430 [12517.346430][ T72] ndisc_error_report+0x96/0x160 [12517.346430][ T72] neigh_invalidate+0x206/0x510 [12517.346430][ T72] neigh_timer_handler+0x984/0xf10 [12517.346430][ T72] call_timer_fn+0x170/0x430 [12517.346430][ T72] [12518.204725][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12518.205181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12518.205181][T25496] ___neigh_create+0x14b/0xf60 [12518.205181][T25496] ip6_finish_output2+0xa70/0xf80 [12518.205181][T25496] ip6_finish_output+0x4ed/0xd30 [12518.205181][T25496] ip6_output+0x1f3/0x770 [12518.205181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12518.205181][T25496] mld_sendpack+0x62d/0xbc0 [12518.205181][T25496] mld_ifc_work+0x32/0x1f0 [12518.205181][T25496] process_one_work+0x84d/0x18a0 [12518.205181][T25496] worker_thread+0x587/0xd30 [12518.205181][T25496] kthread+0x28a/0x350 [12518.205181][T25496] ret_from_fork+0x31/0x70 [12518.205181][T25496] ret_from_fork_asm+0x1a/0x30 [12518.205181][T25496] [12518.206850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12518.206850][T25496] dst_init+0x84/0x4a0 [12518.206850][T25496] dst_alloc+0x97/0x150 [12518.206850][T25496] ip6_dst_alloc+0x23/0x90 [12518.206850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.206850][T25496] ip6_pol_route+0x56f/0x840 [12518.206850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12518.206850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12518.206850][T25496] ipv6_rcv+0x1ad/0x810 [12518.206850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12518.206850][T25496] process_backlog+0x101/0x620 [12518.206850][T25496] __napi_poll.constprop.0+0xa2/0x460 [12518.206850][T25496] net_rx_action+0x495/0xbe0 [12518.206850][T25496] __do_softirq+0x1b5/0x7f6 [12518.206850][T25496] [12518.208699][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12518.208699][T25496] dst_init+0x84/0x4a0 [12518.208699][T25496] dst_alloc+0x97/0x150 [12518.208699][T25496] ip6_dst_alloc+0x23/0x90 [12518.208699][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.208699][T25496] ip6_pol_route+0x56f/0x840 [12518.208699][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12518.208699][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12518.208699][T25496] ipv6_rcv+0x1ad/0x810 [12518.208699][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12518.208699][T25496] process_backlog+0x101/0x620 [12518.208699][T25496] __napi_poll.constprop.0+0xa2/0x460 [12518.208699][T25496] net_rx_action+0x495/0xbe0 [12518.208699][T25496] __do_softirq+0x1b5/0x7f6 [12518.208699][T25496] [12518.210517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12518.210517][T25496] netdev_get_by_index+0x5e/0x80 [12518.210517][T25496] fib6_nh_init+0x3d8/0x15b0 [12518.210517][T25496] ip6_route_info_create+0xf18/0x17d0 [12518.210517][T25496] ip6_route_add+0x1c/0x140 [12518.210517][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12518.210517][T25496] addrconf_add_dev+0xe2/0x170 [12518.210517][T25496] inet6_addr_add+0x12f/0xa40 [12518.210517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12518.210517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.210517][T25496] netlink_rcv_skb+0x130/0x360 [12518.210517][T25496] netlink_unicast+0x449/0x710 [12518.210517][T25496] netlink_sendmsg+0x723/0xbe0 [12518.210517][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.210517][T25496] ___sys_sendmsg+0xee/0x170 [12518.210517][T25496] __sys_sendmsg+0xcd/0x170 [12518.210517][T25496] do_syscall_64+0xc6/0x1e0 [12518.210517][T25496] [12518.212748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12518.212748][T25496] ipv6_add_dev+0x3b9/0x11c0 [12518.212748][T25496] ipv6_find_idev+0x102/0x170 [12518.212748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12518.212748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.212748][T25496] netlink_rcv_skb+0x130/0x360 [12518.212748][T25496] netlink_unicast+0x449/0x710 [12518.212748][T25496] netlink_sendmsg+0x723/0xbe0 [12518.212748][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.212748][T25496] ___sys_sendmsg+0xee/0x170 [12518.212748][T25496] __sys_sendmsg+0xcd/0x170 [12518.212748][T25496] do_syscall_64+0xc6/0x1e0 [12518.212748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.212748][T25496] [12518.214457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12518.214457][T25496] neigh_parms_alloc+0x1e5/0x510 [12518.214457][T25496] ipv6_add_dev+0x2fd/0x11c0 [12518.214457][T25496] ipv6_find_idev+0x102/0x170 [12518.214457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12518.214457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.214457][T25496] netlink_rcv_skb+0x130/0x360 [12518.214457][T25496] netlink_unicast+0x449/0x710 [12518.214457][T25496] netlink_sendmsg+0x723/0xbe0 [12518.214457][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.214457][T25496] ___sys_sendmsg+0xee/0x170 [12518.214457][T25496] __sys_sendmsg+0xcd/0x170 [12518.214457][T25496] do_syscall_64+0xc6/0x1e0 [12518.214457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.214457][T25496] [12518.216329][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12518.216634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.216634][T25496] dst_init+0x84/0x4a0 [12518.216634][T25496] dst_alloc+0x97/0x150 [12518.216634][T25496] ip6_dst_alloc+0x23/0x90 [12518.216634][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.216634][T25496] ip6_pol_route+0x56f/0x840 [12518.216634][T25496] __fib6_rule_action+0x1f3/0x5b0 [12518.216634][T25496] fib_rules_lookup+0x2b4/0xa20 [12518.216634][T25496] fib6_rule_lookup+0x182/0x630 [12518.216634][T25496] ip6_route_output_flags+0x259/0x480 [12518.216634][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12518.216634][T25496] ip6_dst_lookup_flow+0x88/0x190 [12518.216634][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12518.216634][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12518.216634][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12518.216634][T25496] dev_hard_start_xmit+0x146/0x590 [12518.216634][T25496] __dev_queue_xmit+0xf71/0x17f0 [12518.216634][T25496] [12518.218935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.218935][T25496] dst_init+0x84/0x4a0 [12518.218935][T25496] dst_alloc+0x97/0x150 [12518.218935][T25496] ip6_dst_alloc+0x23/0x90 [12518.218935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.218935][T25496] ip6_pol_route+0x56f/0x840 [12518.218935][T25496] __fib6_rule_action+0x1f3/0x5b0 [12518.218935][T25496] fib_rules_lookup+0x2b4/0xa20 [12518.218935][T25496] fib6_rule_lookup+0x182/0x630 [12518.218935][T25496] ip6_route_output_flags+0x259/0x480 [12518.218935][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12518.218935][T25496] ip6_dst_lookup_flow+0x88/0x190 [12518.218935][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12518.218935][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12518.218935][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12518.218935][T25496] dev_hard_start_xmit+0x146/0x590 [12518.218935][T25496] __dev_queue_xmit+0xf71/0x17f0 [12518.218935][T25496] [12518.221753][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12518.221753][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12518.221753][T25496] ip6_validate_gw+0x3f7/0x7b0 [12518.221753][T25496] fib6_nh_init+0xa5b/0x15b0 [12518.221753][T25496] ip6_route_info_create+0xf18/0x17d0 [12518.221753][T25496] ip6_route_multipath_add+0xa42/0x1930 [12518.221753][T25496] inet6_rtm_newroute+0xa2/0x110 [12518.221753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.221753][T25496] netlink_rcv_skb+0x130/0x360 [12518.221753][T25496] netlink_unicast+0x449/0x710 [12518.221753][T25496] netlink_sendmsg+0x723/0xbe0 [12518.221753][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.221753][T25496] ___sys_sendmsg+0xee/0x170 [12518.221753][T25496] __sys_sendmsg+0xcd/0x170 [12518.221753][T25496] do_syscall_64+0xc6/0x1e0 [12518.221753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.221753][T25496] [12518.223900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.223900][T25496] netdev_get_by_index+0x5e/0x80 [12518.223900][T25496] fib6_nh_init+0x3d8/0x15b0 [12518.223900][T25496] ip6_route_info_create+0xf18/0x17d0 [12518.223900][T25496] ip6_route_add+0x1c/0x140 [12518.223900][T25496] addrconf_prefix_route+0x2a6/0x430 [12518.223900][T25496] inet6_addr_add+0x4f8/0xa40 [12518.223900][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12518.223900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.223900][T25496] netlink_rcv_skb+0x130/0x360 [12518.223900][T25496] netlink_unicast+0x449/0x710 [12518.223900][T25496] netlink_sendmsg+0x723/0xbe0 [12518.223900][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.223900][T25496] ___sys_sendmsg+0xee/0x170 [12518.223900][T25496] __sys_sendmsg+0xcd/0x170 [12518.223900][T25496] do_syscall_64+0xc6/0x1e0 [12518.223900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.223900][T25496] [12518.226119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.226119][T25496] netdev_get_by_index+0x5e/0x80 [12518.226119][T25496] fib6_nh_init+0x3d8/0x15b0 [12518.226119][T25496] ip6_route_info_create+0xf18/0x17d0 [12518.226119][T25496] addrconf_f6i_alloc+0x315/0x560 [12518.226119][T25496] ipv6_add_addr+0x411/0x2000 [12518.226119][T25496] inet6_addr_add+0x30e/0xa40 [12518.226119][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12518.226119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.226119][T25496] netlink_rcv_skb+0x130/0x360 [12518.226119][T25496] netlink_unicast+0x449/0x710 [12518.226119][T25496] netlink_sendmsg+0x723/0xbe0 [12518.226119][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.226119][T25496] ___sys_sendmsg+0xee/0x170 [12518.226119][T25496] __sys_sendmsg+0xcd/0x170 [12518.226119][T25496] do_syscall_64+0xc6/0x1e0 [12518.226119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.226119][T25496] [12518.228353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.228353][T25496] netdev_get_by_index+0x5e/0x80 [12518.228353][T25496] fib6_nh_init+0x3d8/0x15b0 [12518.228353][T25496] ip6_route_info_create+0xf18/0x17d0 [12518.228353][T25496] ip6_route_add+0x1c/0x140 [12518.228353][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12518.228353][T25496] addrconf_add_dev+0xe2/0x170 [12518.228353][T25496] inet6_addr_add+0x12f/0xa40 [12518.228353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12518.228353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.228353][T25496] netlink_rcv_skb+0x130/0x360 [12518.228353][T25496] netlink_unicast+0x449/0x710 [12518.228353][T25496] netlink_sendmsg+0x723/0xbe0 [12518.228353][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.228353][T25496] ___sys_sendmsg+0xee/0x170 [12518.228353][T25496] __sys_sendmsg+0xcd/0x170 [12518.228353][T25496] do_syscall_64+0xc6/0x1e0 [12518.228353][T25496] [12518.230536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.230536][T25496] ipv6_add_dev+0x3b9/0x11c0 [12518.230536][T25496] ipv6_find_idev+0x102/0x170 [12518.230536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12518.230536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.230536][T25496] netlink_rcv_skb+0x130/0x360 [12518.230536][T25496] netlink_unicast+0x449/0x710 [12518.230536][T25496] netlink_sendmsg+0x723/0xbe0 [12518.230536][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.230536][T25496] ___sys_sendmsg+0xee/0x170 [12518.230536][T25496] __sys_sendmsg+0xcd/0x170 [12518.230536][T25496] do_syscall_64+0xc6/0x1e0 [12518.230536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.230536][T25496] [12518.232262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12518.232262][T25496] neigh_parms_alloc+0x1e5/0x510 [12518.232262][T25496] ipv6_add_dev+0x2fd/0x11c0 [12518.232262][T25496] ipv6_find_idev+0x102/0x170 [12518.232262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12518.232262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.232262][T25496] netlink_rcv_skb+0x130/0x360 [12518.232262][T25496] netlink_unicast+0x449/0x710 [12518.232262][T25496] netlink_sendmsg+0x723/0xbe0 [12518.232262][T25496] ____sys_sendmsg+0x7b2/0xa10 [12518.232262][T25496] ___sys_sendmsg+0xee/0x170 [12518.232262][T25496] __sys_sendmsg+0xcd/0x170 [12518.232262][T25496] do_syscall_64+0xc6/0x1e0 [12518.232262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.232262][T25496] [12527.404874][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12527.405275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12527.405275][ T72] netdev_get_by_index+0x5e/0x80 [12527.405275][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.405275][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.405275][ T72] ip6_route_add+0x1c/0x140 [12527.405275][ T72] addrconf_prefix_route+0x2a6/0x430 [12527.405275][ T72] inet6_addr_add+0x4f8/0xa40 [12527.405275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.405275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.405275][ T72] netlink_rcv_skb+0x130/0x360 [12527.405275][ T72] netlink_unicast+0x449/0x710 [12527.405275][ T72] netlink_sendmsg+0x723/0xbe0 [12527.405275][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.405275][ T72] ___sys_sendmsg+0xee/0x170 [12527.405275][ T72] __sys_sendmsg+0xcd/0x170 [12527.405275][ T72] do_syscall_64+0xc6/0x1e0 [12527.405275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.405275][ T72] [12527.407284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12527.407284][ T72] netdev_get_by_index+0x5e/0x80 [12527.407284][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.407284][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.407284][ T72] addrconf_f6i_alloc+0x315/0x560 [12527.407284][ T72] ipv6_add_addr+0x411/0x2000 [12527.407284][ T72] inet6_addr_add+0x30e/0xa40 [12527.407284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.407284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.407284][ T72] netlink_rcv_skb+0x130/0x360 [12527.407284][ T72] netlink_unicast+0x449/0x710 [12527.407284][ T72] netlink_sendmsg+0x723/0xbe0 [12527.407284][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.407284][ T72] ___sys_sendmsg+0xee/0x170 [12527.407284][ T72] __sys_sendmsg+0xcd/0x170 [12527.407284][ T72] do_syscall_64+0xc6/0x1e0 [12527.407284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.407284][ T72] [12527.409299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12527.409299][ T72] netdev_get_by_index+0x5e/0x80 [12527.409299][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.409299][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.409299][ T72] ip6_route_add+0x1c/0x140 [12527.409299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12527.409299][ T72] addrconf_add_dev+0xe2/0x170 [12527.409299][ T72] inet6_addr_add+0x12f/0xa40 [12527.409299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.409299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.409299][ T72] netlink_rcv_skb+0x130/0x360 [12527.409299][ T72] netlink_unicast+0x449/0x710 [12527.409299][ T72] netlink_sendmsg+0x723/0xbe0 [12527.409299][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.409299][ T72] ___sys_sendmsg+0xee/0x170 [12527.409299][ T72] __sys_sendmsg+0xcd/0x170 [12527.409299][ T72] do_syscall_64+0xc6/0x1e0 [12527.409299][ T72] [12527.411271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12527.411271][ T72] ipv6_add_dev+0x3b9/0x11c0 [12527.411271][ T72] ipv6_find_idev+0x102/0x170 [12527.411271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12527.411271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.411271][ T72] netlink_rcv_skb+0x130/0x360 [12527.411271][ T72] netlink_unicast+0x449/0x710 [12527.411271][ T72] netlink_sendmsg+0x723/0xbe0 [12527.411271][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.411271][ T72] ___sys_sendmsg+0xee/0x170 [12527.411271][ T72] __sys_sendmsg+0xcd/0x170 [12527.411271][ T72] do_syscall_64+0xc6/0x1e0 [12527.411271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.411271][ T72] [12527.412818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12527.412818][ T72] neigh_parms_alloc+0x1e5/0x510 [12527.412818][ T72] ipv6_add_dev+0x2fd/0x11c0 [12527.412818][ T72] ipv6_find_idev+0x102/0x170 [12527.412818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12527.412818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.412818][ T72] netlink_rcv_skb+0x130/0x360 [12527.412818][ T72] netlink_unicast+0x449/0x710 [12527.412818][ T72] netlink_sendmsg+0x723/0xbe0 [12527.412818][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.412818][ T72] ___sys_sendmsg+0xee/0x170 [12527.412818][ T72] __sys_sendmsg+0xcd/0x170 [12527.412818][ T72] do_syscall_64+0xc6/0x1e0 [12527.412818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.412818][ T72] [12527.414531][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12527.414834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12527.414834][ T72] netdev_get_by_index+0x5e/0x80 [12527.414834][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.414834][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.414834][ T72] ip6_route_add+0x1c/0x140 [12527.414834][ T72] addrconf_prefix_route+0x2a6/0x430 [12527.414834][ T72] inet6_addr_add+0x4f8/0xa40 [12527.414834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.414834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.414834][ T72] netlink_rcv_skb+0x130/0x360 [12527.414834][ T72] netlink_unicast+0x449/0x710 [12527.414834][ T72] netlink_sendmsg+0x723/0xbe0 [12527.414834][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.414834][ T72] ___sys_sendmsg+0xee/0x170 [12527.414834][ T72] __sys_sendmsg+0xcd/0x170 [12527.414834][ T72] do_syscall_64+0xc6/0x1e0 [12527.414834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.414834][ T72] [12527.416829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12527.416829][ T72] netdev_get_by_index+0x5e/0x80 [12527.416829][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.416829][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.416829][ T72] addrconf_f6i_alloc+0x315/0x560 [12527.416829][ T72] ipv6_add_addr+0x411/0x2000 [12527.416829][ T72] inet6_addr_add+0x30e/0xa40 [12527.416829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.416829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.416829][ T72] netlink_rcv_skb+0x130/0x360 [12527.416829][ T72] netlink_unicast+0x449/0x710 [12527.416829][ T72] netlink_sendmsg+0x723/0xbe0 [12527.416829][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.416829][ T72] ___sys_sendmsg+0xee/0x170 [12527.416829][ T72] __sys_sendmsg+0xcd/0x170 [12527.416829][ T72] do_syscall_64+0xc6/0x1e0 [12527.416829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.416829][ T72] [12527.418885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12527.418885][ T72] netdev_get_by_index+0x5e/0x80 [12527.418885][ T72] fib6_nh_init+0x3d8/0x15b0 [12527.418885][ T72] ip6_route_info_create+0xf18/0x17d0 [12527.418885][ T72] ip6_route_add+0x1c/0x140 [12527.418885][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12527.418885][ T72] addrconf_add_dev+0xe2/0x170 [12527.418885][ T72] inet6_addr_add+0x12f/0xa40 [12527.418885][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12527.418885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.418885][ T72] netlink_rcv_skb+0x130/0x360 [12527.418885][ T72] netlink_unicast+0x449/0x710 [12527.418885][ T72] netlink_sendmsg+0x723/0xbe0 [12527.418885][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.418885][ T72] ___sys_sendmsg+0xee/0x170 [12527.418885][ T72] __sys_sendmsg+0xcd/0x170 [12527.418885][ T72] do_syscall_64+0xc6/0x1e0 [12527.418885][ T72] [12527.420849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12527.420849][ T72] ipv6_add_dev+0x3b9/0x11c0 [12527.420849][ T72] ipv6_find_idev+0x102/0x170 [12527.420849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12527.420849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.420849][ T72] netlink_rcv_skb+0x130/0x360 [12527.420849][ T72] netlink_unicast+0x449/0x710 [12527.420849][ T72] netlink_sendmsg+0x723/0xbe0 [12527.420849][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.420849][ T72] ___sys_sendmsg+0xee/0x170 [12527.420849][ T72] __sys_sendmsg+0xcd/0x170 [12527.420849][ T72] do_syscall_64+0xc6/0x1e0 [12527.420849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.420849][ T72] [12527.422408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12527.422408][ T72] neigh_parms_alloc+0x1e5/0x510 [12527.422408][ T72] ipv6_add_dev+0x2fd/0x11c0 [12527.422408][ T72] ipv6_find_idev+0x102/0x170 [12527.422408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12527.422408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.422408][ T72] netlink_rcv_skb+0x130/0x360 [12527.422408][ T72] netlink_unicast+0x449/0x710 [12527.422408][ T72] netlink_sendmsg+0x723/0xbe0 [12527.422408][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.422408][ T72] ___sys_sendmsg+0xee/0x170 [12527.422408][ T72] __sys_sendmsg+0xcd/0x170 [12527.422408][ T72] do_syscall_64+0xc6/0x1e0 [12527.422408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.422408][ T72] [12527.424108][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12527.424374][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12527.424374][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12527.424374][ T72] register_netdevice+0x4d3/0x1690 [12527.424374][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12527.424374][ T72] vlan_newlink+0x393/0x610 [8021q] [12527.424374][ T72] rtnl_newlink_create+0x341/0x850 [12527.424374][ T72] __rtnl_newlink+0xac9/0xd80 [12527.424374][ T72] rtnl_newlink+0x63/0xa0 [12527.424374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.424374][ T72] netlink_rcv_skb+0x130/0x360 [12527.424374][ T72] netlink_unicast+0x449/0x710 [12527.424374][ T72] netlink_sendmsg+0x723/0xbe0 [12527.424374][ T72] ____sys_sendmsg+0x7b2/0xa10 [12527.424374][ T72] ___sys_sendmsg+0xee/0x170 [12527.424374][ T72] __sys_sendmsg+0xcd/0x170 [12527.424374][ T72] do_syscall_64+0xc6/0x1e0 [12527.424374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.424374][ T72] [12527.426449][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12527.426706][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12527.426706][ T72] dst_init+0x84/0x4a0 [12527.426706][ T72] dst_alloc+0x97/0x150 [12527.426706][ T72] ip6_dst_alloc+0x23/0x90 [12527.426706][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12527.426706][ T72] ip6_pol_route+0x56f/0x840 [12527.426706][ T72] __fib6_rule_action+0x1f3/0x5b0 [12527.426706][ T72] fib_rules_lookup+0x2b4/0xa20 [12527.426706][ T72] fib6_rule_lookup+0x182/0x630 [12527.426706][ T72] ip6_route_output_flags+0x259/0x480 [12527.426706][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12527.426706][ T72] icmp6_send+0x13dd/0x1b70 [12527.426706][ T72] ip6_link_failure+0x30/0x430 [12527.426706][ T72] ndisc_error_report+0x96/0x160 [12527.426706][ T72] neigh_invalidate+0x206/0x510 [12527.426706][ T72] neigh_timer_handler+0x984/0xf10 [12527.426706][ T72] call_timer_fn+0x170/0x430 [12527.426706][ T72] [12528.428687][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12528.429068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12528.429068][T25496] ___neigh_create+0x14b/0xf60 [12528.429068][T25496] ip6_finish_output2+0xa70/0xf80 [12528.429068][T25496] ip6_finish_output+0x4ed/0xd30 [12528.429068][T25496] ip6_output+0x1f3/0x770 [12528.429068][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12528.429068][T25496] mld_sendpack+0x62d/0xbc0 [12528.429068][T25496] mld_ifc_work+0x32/0x1f0 [12528.429068][T25496] process_one_work+0x84d/0x18a0 [12528.429068][T25496] worker_thread+0x587/0xd30 [12528.429068][T25496] kthread+0x28a/0x350 [12528.429068][T25496] ret_from_fork+0x31/0x70 [12528.429068][T25496] ret_from_fork_asm+0x1a/0x30 [12528.429068][T25496] [12528.430761][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12528.430761][T25496] dst_init+0x84/0x4a0 [12528.430761][T25496] dst_alloc+0x97/0x150 [12528.430761][T25496] ip6_dst_alloc+0x23/0x90 [12528.430761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.430761][T25496] ip6_pol_route+0x56f/0x840 [12528.430761][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12528.430761][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12528.430761][T25496] ipv6_rcv+0x1ad/0x810 [12528.430761][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12528.430761][T25496] process_backlog+0x101/0x620 [12528.430761][T25496] __napi_poll.constprop.0+0xa2/0x460 [12528.430761][T25496] net_rx_action+0x495/0xbe0 [12528.430761][T25496] __do_softirq+0x1b5/0x7f6 [12528.430761][T25496] [12528.432603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12528.432603][T25496] dst_init+0x84/0x4a0 [12528.432603][T25496] dst_alloc+0x97/0x150 [12528.432603][T25496] ip6_dst_alloc+0x23/0x90 [12528.432603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.432603][T25496] ip6_pol_route+0x56f/0x840 [12528.432603][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12528.432603][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12528.432603][T25496] ipv6_rcv+0x1ad/0x810 [12528.432603][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12528.432603][T25496] process_backlog+0x101/0x620 [12528.432603][T25496] __napi_poll.constprop.0+0xa2/0x460 [12528.432603][T25496] net_rx_action+0x495/0xbe0 [12528.432603][T25496] __do_softirq+0x1b5/0x7f6 [12528.432603][T25496] [12528.434430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12528.434430][T25496] netdev_get_by_index+0x5e/0x80 [12528.434430][T25496] fib6_nh_init+0x3d8/0x15b0 [12528.434430][T25496] ip6_route_info_create+0xf18/0x17d0 [12528.434430][T25496] ip6_route_add+0x1c/0x140 [12528.434430][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12528.434430][T25496] addrconf_add_dev+0xe2/0x170 [12528.434430][T25496] inet6_addr_add+0x12f/0xa40 [12528.434430][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12528.434430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.434430][T25496] netlink_rcv_skb+0x130/0x360 [12528.434430][T25496] netlink_unicast+0x449/0x710 [12528.434430][T25496] netlink_sendmsg+0x723/0xbe0 [12528.434430][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.434430][T25496] ___sys_sendmsg+0xee/0x170 [12528.434430][T25496] __sys_sendmsg+0xcd/0x170 [12528.434430][T25496] do_syscall_64+0xc6/0x1e0 [12528.434430][T25496] [12528.436602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12528.436602][T25496] ipv6_add_dev+0x3b9/0x11c0 [12528.436602][T25496] ipv6_find_idev+0x102/0x170 [12528.436602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12528.436602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.436602][T25496] netlink_rcv_skb+0x130/0x360 [12528.436602][T25496] netlink_unicast+0x449/0x710 [12528.436602][T25496] netlink_sendmsg+0x723/0xbe0 [12528.436602][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.436602][T25496] ___sys_sendmsg+0xee/0x170 [12528.436602][T25496] __sys_sendmsg+0xcd/0x170 [12528.436602][T25496] do_syscall_64+0xc6/0x1e0 [12528.436602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.436602][T25496] [12528.438309][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12528.438309][T25496] neigh_parms_alloc+0x1e5/0x510 [12528.438309][T25496] ipv6_add_dev+0x2fd/0x11c0 [12528.438309][T25496] ipv6_find_idev+0x102/0x170 [12528.438309][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12528.438309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.438309][T25496] netlink_rcv_skb+0x130/0x360 [12528.438309][T25496] netlink_unicast+0x449/0x710 [12528.438309][T25496] netlink_sendmsg+0x723/0xbe0 [12528.438309][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.438309][T25496] ___sys_sendmsg+0xee/0x170 [12528.438309][T25496] __sys_sendmsg+0xcd/0x170 [12528.438309][T25496] do_syscall_64+0xc6/0x1e0 [12528.438309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.438309][T25496] [12528.440152][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12528.440438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.440438][T25496] dst_init+0x84/0x4a0 [12528.440438][T25496] dst_alloc+0x97/0x150 [12528.440438][T25496] ip6_dst_alloc+0x23/0x90 [12528.440438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.440438][T25496] ip6_pol_route+0x56f/0x840 [12528.440438][T25496] __fib6_rule_action+0x1f3/0x5b0 [12528.440438][T25496] fib_rules_lookup+0x2b4/0xa20 [12528.440438][T25496] fib6_rule_lookup+0x182/0x630 [12528.440438][T25496] ip6_route_output_flags+0x259/0x480 [12528.440438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12528.440438][T25496] ip6_dst_lookup_flow+0x88/0x190 [12528.440438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12528.440438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12528.440438][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12528.440438][T25496] dev_hard_start_xmit+0x146/0x590 [12528.440438][T25496] __dev_queue_xmit+0xf71/0x17f0 [12528.440438][T25496] [12528.442792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.442792][T25496] dst_init+0x84/0x4a0 [12528.442792][T25496] dst_alloc+0x97/0x150 [12528.442792][T25496] ip6_dst_alloc+0x23/0x90 [12528.442792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.442792][T25496] ip6_pol_route+0x56f/0x840 [12528.442792][T25496] __fib6_rule_action+0x1f3/0x5b0 [12528.442792][T25496] fib_rules_lookup+0x2b4/0xa20 [12528.442792][T25496] fib6_rule_lookup+0x182/0x630 [12528.442792][T25496] ip6_route_output_flags+0x259/0x480 [12528.442792][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12528.442792][T25496] ip6_dst_lookup_flow+0x88/0x190 [12528.442792][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12528.442792][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12528.442792][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12528.442792][T25496] dev_hard_start_xmit+0x146/0x590 [12528.442792][T25496] __dev_queue_xmit+0xf71/0x17f0 [12528.442792][T25496] [12528.445075][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12528.445075][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12528.445075][T25496] ip6_validate_gw+0x3f7/0x7b0 [12528.445075][T25496] fib6_nh_init+0xa5b/0x15b0 [12528.445075][T25496] ip6_route_info_create+0xf18/0x17d0 [12528.445075][T25496] ip6_route_multipath_add+0xa42/0x1930 [12528.445075][T25496] inet6_rtm_newroute+0xa2/0x110 [12528.445075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.445075][T25496] netlink_rcv_skb+0x130/0x360 [12528.445075][T25496] netlink_unicast+0x449/0x710 [12528.445075][T25496] netlink_sendmsg+0x723/0xbe0 [12528.445075][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.445075][T25496] ___sys_sendmsg+0xee/0x170 [12528.445075][T25496] __sys_sendmsg+0xcd/0x170 [12528.445075][T25496] do_syscall_64+0xc6/0x1e0 [12528.445075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.445075][T25496] [12528.447185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.447185][T25496] netdev_get_by_index+0x5e/0x80 [12528.447185][T25496] fib6_nh_init+0x3d8/0x15b0 [12528.447185][T25496] ip6_route_info_create+0xf18/0x17d0 [12528.447185][T25496] ip6_route_add+0x1c/0x140 [12528.447185][T25496] addrconf_prefix_route+0x2a6/0x430 [12528.447185][T25496] inet6_addr_add+0x4f8/0xa40 [12528.447185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12528.447185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.447185][T25496] netlink_rcv_skb+0x130/0x360 [12528.447185][T25496] netlink_unicast+0x449/0x710 [12528.447185][T25496] netlink_sendmsg+0x723/0xbe0 [12528.447185][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.447185][T25496] ___sys_sendmsg+0xee/0x170 [12528.447185][T25496] __sys_sendmsg+0xcd/0x170 [12528.447185][T25496] do_syscall_64+0xc6/0x1e0 [12528.447185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.447185][T25496] [12528.449393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.449393][T25496] netdev_get_by_index+0x5e/0x80 [12528.449393][T25496] fib6_nh_init+0x3d8/0x15b0 [12528.449393][T25496] ip6_route_info_create+0xf18/0x17d0 [12528.449393][T25496] addrconf_f6i_alloc+0x315/0x560 [12528.449393][T25496] ipv6_add_addr+0x411/0x2000 [12528.449393][T25496] inet6_addr_add+0x30e/0xa40 [12528.449393][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12528.449393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.449393][T25496] netlink_rcv_skb+0x130/0x360 [12528.449393][T25496] netlink_unicast+0x449/0x710 [12528.449393][T25496] netlink_sendmsg+0x723/0xbe0 [12528.449393][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.449393][T25496] ___sys_sendmsg+0xee/0x170 [12528.449393][T25496] __sys_sendmsg+0xcd/0x170 [12528.449393][T25496] do_syscall_64+0xc6/0x1e0 [12528.449393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.449393][T25496] [12528.451602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.451602][T25496] netdev_get_by_index+0x5e/0x80 [12528.451602][T25496] fib6_nh_init+0x3d8/0x15b0 [12528.451602][T25496] ip6_route_info_create+0xf18/0x17d0 [12528.451602][T25496] ip6_route_add+0x1c/0x140 [12528.451602][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12528.451602][T25496] addrconf_add_dev+0xe2/0x170 [12528.451602][T25496] inet6_addr_add+0x12f/0xa40 [12528.451602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12528.451602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.451602][T25496] netlink_rcv_skb+0x130/0x360 [12528.451602][T25496] netlink_unicast+0x449/0x710 [12528.451602][T25496] netlink_sendmsg+0x723/0xbe0 [12528.451602][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.451602][T25496] ___sys_sendmsg+0xee/0x170 [12528.451602][T25496] __sys_sendmsg+0xcd/0x170 [12528.451602][T25496] do_syscall_64+0xc6/0x1e0 [12528.451602][T25496] [12528.453781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.453781][T25496] ipv6_add_dev+0x3b9/0x11c0 [12528.453781][T25496] ipv6_find_idev+0x102/0x170 [12528.453781][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12528.453781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.453781][T25496] netlink_rcv_skb+0x130/0x360 [12528.453781][T25496] netlink_unicast+0x449/0x710 [12528.453781][T25496] netlink_sendmsg+0x723/0xbe0 [12528.453781][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.453781][T25496] ___sys_sendmsg+0xee/0x170 [12528.453781][T25496] __sys_sendmsg+0xcd/0x170 [12528.453781][T25496] do_syscall_64+0xc6/0x1e0 [12528.453781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.453781][T25496] [12528.455487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12528.455487][T25496] neigh_parms_alloc+0x1e5/0x510 [12528.455487][T25496] ipv6_add_dev+0x2fd/0x11c0 [12528.455487][T25496] ipv6_find_idev+0x102/0x170 [12528.455487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12528.455487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.455487][T25496] netlink_rcv_skb+0x130/0x360 [12528.455487][T25496] netlink_unicast+0x449/0x710 [12528.455487][T25496] netlink_sendmsg+0x723/0xbe0 [12528.455487][T25496] ____sys_sendmsg+0x7b2/0xa10 [12528.455487][T25496] ___sys_sendmsg+0xee/0x170 [12528.455487][T25496] __sys_sendmsg+0xcd/0x170 [12528.455487][T25496] do_syscall_64+0xc6/0x1e0 [12528.455487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.455487][T25496] [12537.684749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12537.685112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12537.685112][ T72] netdev_get_by_index+0x5e/0x80 [12537.685112][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.685112][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.685112][ T72] ip6_route_add+0x1c/0x140 [12537.685112][ T72] addrconf_prefix_route+0x2a6/0x430 [12537.685112][ T72] inet6_addr_add+0x4f8/0xa40 [12537.685112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.685112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.685112][ T72] netlink_rcv_skb+0x130/0x360 [12537.685112][ T72] netlink_unicast+0x449/0x710 [12537.685112][ T72] netlink_sendmsg+0x723/0xbe0 [12537.685112][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.685112][ T72] ___sys_sendmsg+0xee/0x170 [12537.685112][ T72] __sys_sendmsg+0xcd/0x170 [12537.685112][ T72] do_syscall_64+0xc6/0x1e0 [12537.685112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.685112][ T72] [12537.687129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12537.687129][ T72] netdev_get_by_index+0x5e/0x80 [12537.687129][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.687129][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.687129][ T72] addrconf_f6i_alloc+0x315/0x560 [12537.687129][ T72] ipv6_add_addr+0x411/0x2000 [12537.687129][ T72] inet6_addr_add+0x30e/0xa40 [12537.687129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.687129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.687129][ T72] netlink_rcv_skb+0x130/0x360 [12537.687129][ T72] netlink_unicast+0x449/0x710 [12537.687129][ T72] netlink_sendmsg+0x723/0xbe0 [12537.687129][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.687129][ T72] ___sys_sendmsg+0xee/0x170 [12537.687129][ T72] __sys_sendmsg+0xcd/0x170 [12537.687129][ T72] do_syscall_64+0xc6/0x1e0 [12537.687129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.687129][ T72] [12537.689147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12537.689147][ T72] netdev_get_by_index+0x5e/0x80 [12537.689147][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.689147][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.689147][ T72] ip6_route_add+0x1c/0x140 [12537.689147][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12537.689147][ T72] addrconf_add_dev+0xe2/0x170 [12537.689147][ T72] inet6_addr_add+0x12f/0xa40 [12537.689147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.689147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.689147][ T72] netlink_rcv_skb+0x130/0x360 [12537.689147][ T72] netlink_unicast+0x449/0x710 [12537.689147][ T72] netlink_sendmsg+0x723/0xbe0 [12537.689147][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.689147][ T72] ___sys_sendmsg+0xee/0x170 [12537.689147][ T72] __sys_sendmsg+0xcd/0x170 [12537.689147][ T72] do_syscall_64+0xc6/0x1e0 [12537.689147][ T72] [12537.691109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12537.691109][ T72] ipv6_add_dev+0x3b9/0x11c0 [12537.691109][ T72] ipv6_find_idev+0x102/0x170 [12537.691109][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12537.691109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.691109][ T72] netlink_rcv_skb+0x130/0x360 [12537.691109][ T72] netlink_unicast+0x449/0x710 [12537.691109][ T72] netlink_sendmsg+0x723/0xbe0 [12537.691109][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.691109][ T72] ___sys_sendmsg+0xee/0x170 [12537.691109][ T72] __sys_sendmsg+0xcd/0x170 [12537.691109][ T72] do_syscall_64+0xc6/0x1e0 [12537.691109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.691109][ T72] [12537.692678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12537.692678][ T72] neigh_parms_alloc+0x1e5/0x510 [12537.692678][ T72] ipv6_add_dev+0x2fd/0x11c0 [12537.692678][ T72] ipv6_find_idev+0x102/0x170 [12537.692678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12537.692678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.692678][ T72] netlink_rcv_skb+0x130/0x360 [12537.692678][ T72] netlink_unicast+0x449/0x710 [12537.692678][ T72] netlink_sendmsg+0x723/0xbe0 [12537.692678][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.692678][ T72] ___sys_sendmsg+0xee/0x170 [12537.692678][ T72] __sys_sendmsg+0xcd/0x170 [12537.692678][ T72] do_syscall_64+0xc6/0x1e0 [12537.692678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.692678][ T72] [12537.694416][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12537.694665][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12537.694665][ T72] netdev_get_by_index+0x5e/0x80 [12537.694665][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.694665][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.694665][ T72] ip6_route_add+0x1c/0x140 [12537.694665][ T72] addrconf_prefix_route+0x2a6/0x430 [12537.694665][ T72] inet6_addr_add+0x4f8/0xa40 [12537.694665][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.694665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.694665][ T72] netlink_rcv_skb+0x130/0x360 [12537.694665][ T72] netlink_unicast+0x449/0x710 [12537.694665][ T72] netlink_sendmsg+0x723/0xbe0 [12537.694665][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.694665][ T72] ___sys_sendmsg+0xee/0x170 [12537.694665][ T72] __sys_sendmsg+0xcd/0x170 [12537.694665][ T72] do_syscall_64+0xc6/0x1e0 [12537.694665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.694665][ T72] [12537.696664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12537.696664][ T72] netdev_get_by_index+0x5e/0x80 [12537.696664][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.696664][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.696664][ T72] addrconf_f6i_alloc+0x315/0x560 [12537.696664][ T72] ipv6_add_addr+0x411/0x2000 [12537.696664][ T72] inet6_addr_add+0x30e/0xa40 [12537.696664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.696664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.696664][ T72] netlink_rcv_skb+0x130/0x360 [12537.696664][ T72] netlink_unicast+0x449/0x710 [12537.696664][ T72] netlink_sendmsg+0x723/0xbe0 [12537.696664][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.696664][ T72] ___sys_sendmsg+0xee/0x170 [12537.696664][ T72] __sys_sendmsg+0xcd/0x170 [12537.696664][ T72] do_syscall_64+0xc6/0x1e0 [12537.696664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.696664][ T72] [12537.698663][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12537.698663][ T72] netdev_get_by_index+0x5e/0x80 [12537.698663][ T72] fib6_nh_init+0x3d8/0x15b0 [12537.698663][ T72] ip6_route_info_create+0xf18/0x17d0 [12537.698663][ T72] ip6_route_add+0x1c/0x140 [12537.698663][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12537.698663][ T72] addrconf_add_dev+0xe2/0x170 [12537.698663][ T72] inet6_addr_add+0x12f/0xa40 [12537.698663][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12537.698663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.698663][ T72] netlink_rcv_skb+0x130/0x360 [12537.698663][ T72] netlink_unicast+0x449/0x710 [12537.698663][ T72] netlink_sendmsg+0x723/0xbe0 [12537.698663][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.698663][ T72] ___sys_sendmsg+0xee/0x170 [12537.698663][ T72] __sys_sendmsg+0xcd/0x170 [12537.698663][ T72] do_syscall_64+0xc6/0x1e0 [12537.698663][ T72] [12537.701191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12537.701191][ T72] ipv6_add_dev+0x3b9/0x11c0 [12537.701191][ T72] ipv6_find_idev+0x102/0x170 [12537.701191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12537.701191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.701191][ T72] netlink_rcv_skb+0x130/0x360 [12537.701191][ T72] netlink_unicast+0x449/0x710 [12537.701191][ T72] netlink_sendmsg+0x723/0xbe0 [12537.701191][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.701191][ T72] ___sys_sendmsg+0xee/0x170 [12537.701191][ T72] __sys_sendmsg+0xcd/0x170 [12537.701191][ T72] do_syscall_64+0xc6/0x1e0 [12537.701191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.701191][ T72] [12537.702766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12537.702766][ T72] neigh_parms_alloc+0x1e5/0x510 [12537.702766][ T72] ipv6_add_dev+0x2fd/0x11c0 [12537.702766][ T72] ipv6_find_idev+0x102/0x170 [12537.702766][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12537.702766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.702766][ T72] netlink_rcv_skb+0x130/0x360 [12537.702766][ T72] netlink_unicast+0x449/0x710 [12537.702766][ T72] netlink_sendmsg+0x723/0xbe0 [12537.702766][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.702766][ T72] ___sys_sendmsg+0xee/0x170 [12537.702766][ T72] __sys_sendmsg+0xcd/0x170 [12537.702766][ T72] do_syscall_64+0xc6/0x1e0 [12537.702766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.702766][ T72] [12537.704465][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12537.704733][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12537.704733][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12537.704733][ T72] register_netdevice+0x4d3/0x1690 [12537.704733][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12537.704733][ T72] vlan_newlink+0x393/0x610 [8021q] [12537.704733][ T72] rtnl_newlink_create+0x341/0x850 [12537.704733][ T72] __rtnl_newlink+0xac9/0xd80 [12537.704733][ T72] rtnl_newlink+0x63/0xa0 [12537.704733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.704733][ T72] netlink_rcv_skb+0x130/0x360 [12537.704733][ T72] netlink_unicast+0x449/0x710 [12537.704733][ T72] netlink_sendmsg+0x723/0xbe0 [12537.704733][ T72] ____sys_sendmsg+0x7b2/0xa10 [12537.704733][ T72] ___sys_sendmsg+0xee/0x170 [12537.704733][ T72] __sys_sendmsg+0xcd/0x170 [12537.704733][ T72] do_syscall_64+0xc6/0x1e0 [12537.704733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.704733][ T72] [12537.706770][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12537.707027][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12537.707027][ T72] dst_init+0x84/0x4a0 [12537.707027][ T72] dst_alloc+0x97/0x150 [12537.707027][ T72] ip6_dst_alloc+0x23/0x90 [12537.707027][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12537.707027][ T72] ip6_pol_route+0x56f/0x840 [12537.707027][ T72] __fib6_rule_action+0x1f3/0x5b0 [12537.707027][ T72] fib_rules_lookup+0x2b4/0xa20 [12537.707027][ T72] fib6_rule_lookup+0x182/0x630 [12537.707027][ T72] ip6_route_output_flags+0x259/0x480 [12537.707027][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12537.707027][ T72] icmp6_send+0x13dd/0x1b70 [12537.707027][ T72] ip6_link_failure+0x30/0x430 [12537.707027][ T72] ndisc_error_report+0x96/0x160 [12537.707027][ T72] neigh_invalidate+0x206/0x510 [12537.707027][ T72] neigh_timer_handler+0x984/0xf10 [12537.707027][ T72] call_timer_fn+0x170/0x430 [12537.707027][ T72] [12538.836754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12538.837162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12538.837162][T25496] ___neigh_create+0x14b/0xf60 [12538.837162][T25496] ip6_finish_output2+0xa70/0xf80 [12538.837162][T25496] ip6_finish_output+0x4ed/0xd30 [12538.837162][T25496] ip6_output+0x1f3/0x770 [12538.837162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12538.837162][T25496] mld_sendpack+0x62d/0xbc0 [12538.837162][T25496] mld_ifc_work+0x32/0x1f0 [12538.837162][T25496] process_one_work+0x84d/0x18a0 [12538.837162][T25496] worker_thread+0x587/0xd30 [12538.837162][T25496] kthread+0x28a/0x350 [12538.837162][T25496] ret_from_fork+0x31/0x70 [12538.837162][T25496] ret_from_fork_asm+0x1a/0x30 [12538.837162][T25496] [12538.838825][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12538.838825][T25496] dst_init+0x84/0x4a0 [12538.838825][T25496] dst_alloc+0x97/0x150 [12538.838825][T25496] ip6_dst_alloc+0x23/0x90 [12538.838825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.838825][T25496] ip6_pol_route+0x56f/0x840 [12538.838825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12538.838825][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12538.838825][T25496] ipv6_rcv+0x1ad/0x810 [12538.838825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12538.838825][T25496] process_backlog+0x101/0x620 [12538.838825][T25496] __napi_poll.constprop.0+0xa2/0x460 [12538.838825][T25496] net_rx_action+0x495/0xbe0 [12538.838825][T25496] __do_softirq+0x1b5/0x7f6 [12538.838825][T25496] [12538.840644][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12538.840644][T25496] dst_init+0x84/0x4a0 [12538.840644][T25496] dst_alloc+0x97/0x150 [12538.840644][T25496] ip6_dst_alloc+0x23/0x90 [12538.840644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.840644][T25496] ip6_pol_route+0x56f/0x840 [12538.840644][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12538.840644][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12538.840644][T25496] ipv6_rcv+0x1ad/0x810 [12538.840644][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12538.840644][T25496] process_backlog+0x101/0x620 [12538.840644][T25496] __napi_poll.constprop.0+0xa2/0x460 [12538.840644][T25496] net_rx_action+0x495/0xbe0 [12538.840644][T25496] __do_softirq+0x1b5/0x7f6 [12538.840644][T25496] [12538.842535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12538.842535][T25496] netdev_get_by_index+0x5e/0x80 [12538.842535][T25496] fib6_nh_init+0x3d8/0x15b0 [12538.842535][T25496] ip6_route_info_create+0xf18/0x17d0 [12538.842535][T25496] ip6_route_add+0x1c/0x140 [12538.842535][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12538.842535][T25496] addrconf_add_dev+0xe2/0x170 [12538.842535][T25496] inet6_addr_add+0x12f/0xa40 [12538.842535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12538.842535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.842535][T25496] netlink_rcv_skb+0x130/0x360 [12538.842535][T25496] netlink_unicast+0x449/0x710 [12538.842535][T25496] netlink_sendmsg+0x723/0xbe0 [12538.842535][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.842535][T25496] ___sys_sendmsg+0xee/0x170 [12538.842535][T25496] __sys_sendmsg+0xcd/0x170 [12538.842535][T25496] do_syscall_64+0xc6/0x1e0 [12538.842535][T25496] [12538.844721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12538.844721][T25496] ipv6_add_dev+0x3b9/0x11c0 [12538.844721][T25496] ipv6_find_idev+0x102/0x170 [12538.844721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12538.844721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.844721][T25496] netlink_rcv_skb+0x130/0x360 [12538.844721][T25496] netlink_unicast+0x449/0x710 [12538.844721][T25496] netlink_sendmsg+0x723/0xbe0 [12538.844721][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.844721][T25496] ___sys_sendmsg+0xee/0x170 [12538.844721][T25496] __sys_sendmsg+0xcd/0x170 [12538.844721][T25496] do_syscall_64+0xc6/0x1e0 [12538.844721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.844721][T25496] [12538.846428][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12538.846428][T25496] neigh_parms_alloc+0x1e5/0x510 [12538.846428][T25496] ipv6_add_dev+0x2fd/0x11c0 [12538.846428][T25496] ipv6_find_idev+0x102/0x170 [12538.846428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12538.846428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.846428][T25496] netlink_rcv_skb+0x130/0x360 [12538.846428][T25496] netlink_unicast+0x449/0x710 [12538.846428][T25496] netlink_sendmsg+0x723/0xbe0 [12538.846428][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.846428][T25496] ___sys_sendmsg+0xee/0x170 [12538.846428][T25496] __sys_sendmsg+0xcd/0x170 [12538.846428][T25496] do_syscall_64+0xc6/0x1e0 [12538.846428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.846428][T25496] [12538.848667][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12538.848961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.848961][T25496] dst_init+0x84/0x4a0 [12538.848961][T25496] dst_alloc+0x97/0x150 [12538.848961][T25496] ip6_dst_alloc+0x23/0x90 [12538.848961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.848961][T25496] ip6_pol_route+0x56f/0x840 [12538.848961][T25496] __fib6_rule_action+0x1f3/0x5b0 [12538.848961][T25496] fib_rules_lookup+0x2b4/0xa20 [12538.848961][T25496] fib6_rule_lookup+0x182/0x630 [12538.848961][T25496] ip6_route_output_flags+0x259/0x480 [12538.848961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12538.848961][T25496] ip6_dst_lookup_flow+0x88/0x190 [12538.848961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12538.848961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12538.848961][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12538.848961][T25496] dev_hard_start_xmit+0x146/0x590 [12538.848961][T25496] __dev_queue_xmit+0xf71/0x17f0 [12538.848961][T25496] [12538.851262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.851262][T25496] dst_init+0x84/0x4a0 [12538.851262][T25496] dst_alloc+0x97/0x150 [12538.851262][T25496] ip6_dst_alloc+0x23/0x90 [12538.851262][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.851262][T25496] ip6_pol_route+0x56f/0x840 [12538.851262][T25496] __fib6_rule_action+0x1f3/0x5b0 [12538.851262][T25496] fib_rules_lookup+0x2b4/0xa20 [12538.851262][T25496] fib6_rule_lookup+0x182/0x630 [12538.851262][T25496] ip6_route_output_flags+0x259/0x480 [12538.851262][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12538.851262][T25496] ip6_dst_lookup_flow+0x88/0x190 [12538.851262][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12538.851262][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12538.851262][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12538.851262][T25496] dev_hard_start_xmit+0x146/0x590 [12538.851262][T25496] __dev_queue_xmit+0xf71/0x17f0 [12538.851262][T25496] [12538.853557][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12538.853557][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12538.853557][T25496] ip6_validate_gw+0x3f7/0x7b0 [12538.853557][T25496] fib6_nh_init+0xa5b/0x15b0 [12538.853557][T25496] ip6_route_info_create+0xf18/0x17d0 [12538.853557][T25496] ip6_route_multipath_add+0xa42/0x1930 [12538.853557][T25496] inet6_rtm_newroute+0xa2/0x110 [12538.853557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.853557][T25496] netlink_rcv_skb+0x130/0x360 [12538.853557][T25496] netlink_unicast+0x449/0x710 [12538.853557][T25496] netlink_sendmsg+0x723/0xbe0 [12538.853557][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.853557][T25496] ___sys_sendmsg+0xee/0x170 [12538.853557][T25496] __sys_sendmsg+0xcd/0x170 [12538.853557][T25496] do_syscall_64+0xc6/0x1e0 [12538.853557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.853557][T25496] [12538.855676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.855676][T25496] netdev_get_by_index+0x5e/0x80 [12538.855676][T25496] fib6_nh_init+0x3d8/0x15b0 [12538.855676][T25496] ip6_route_info_create+0xf18/0x17d0 [12538.855676][T25496] ip6_route_add+0x1c/0x140 [12538.855676][T25496] addrconf_prefix_route+0x2a6/0x430 [12538.855676][T25496] inet6_addr_add+0x4f8/0xa40 [12538.855676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12538.855676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.855676][T25496] netlink_rcv_skb+0x130/0x360 [12538.855676][T25496] netlink_unicast+0x449/0x710 [12538.855676][T25496] netlink_sendmsg+0x723/0xbe0 [12538.855676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.855676][T25496] ___sys_sendmsg+0xee/0x170 [12538.855676][T25496] __sys_sendmsg+0xcd/0x170 [12538.855676][T25496] do_syscall_64+0xc6/0x1e0 [12538.855676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.855676][T25496] [12538.857888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.857888][T25496] netdev_get_by_index+0x5e/0x80 [12538.857888][T25496] fib6_nh_init+0x3d8/0x15b0 [12538.857888][T25496] ip6_route_info_create+0xf18/0x17d0 [12538.857888][T25496] addrconf_f6i_alloc+0x315/0x560 [12538.857888][T25496] ipv6_add_addr+0x411/0x2000 [12538.857888][T25496] inet6_addr_add+0x30e/0xa40 [12538.857888][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12538.857888][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.857888][T25496] netlink_rcv_skb+0x130/0x360 [12538.857888][T25496] netlink_unicast+0x449/0x710 [12538.857888][T25496] netlink_sendmsg+0x723/0xbe0 [12538.857888][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.857888][T25496] ___sys_sendmsg+0xee/0x170 [12538.857888][T25496] __sys_sendmsg+0xcd/0x170 [12538.857888][T25496] do_syscall_64+0xc6/0x1e0 [12538.857888][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.857888][T25496] [12538.860119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.860119][T25496] netdev_get_by_index+0x5e/0x80 [12538.860119][T25496] fib6_nh_init+0x3d8/0x15b0 [12538.860119][T25496] ip6_route_info_create+0xf18/0x17d0 [12538.860119][T25496] ip6_route_add+0x1c/0x140 [12538.860119][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12538.860119][T25496] addrconf_add_dev+0xe2/0x170 [12538.860119][T25496] inet6_addr_add+0x12f/0xa40 [12538.860119][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12538.860119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.860119][T25496] netlink_rcv_skb+0x130/0x360 [12538.860119][T25496] netlink_unicast+0x449/0x710 [12538.860119][T25496] netlink_sendmsg+0x723/0xbe0 [12538.860119][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.860119][T25496] ___sys_sendmsg+0xee/0x170 [12538.860119][T25496] __sys_sendmsg+0xcd/0x170 [12538.860119][T25496] do_syscall_64+0xc6/0x1e0 [12538.860119][T25496] [12538.862302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.862302][T25496] ipv6_add_dev+0x3b9/0x11c0 [12538.862302][T25496] ipv6_find_idev+0x102/0x170 [12538.862302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12538.862302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.862302][T25496] netlink_rcv_skb+0x130/0x360 [12538.862302][T25496] netlink_unicast+0x449/0x710 [12538.862302][T25496] netlink_sendmsg+0x723/0xbe0 [12538.862302][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.862302][T25496] ___sys_sendmsg+0xee/0x170 [12538.862302][T25496] __sys_sendmsg+0xcd/0x170 [12538.862302][T25496] do_syscall_64+0xc6/0x1e0 [12538.862302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.862302][T25496] [12538.864009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12538.864009][T25496] neigh_parms_alloc+0x1e5/0x510 [12538.864009][T25496] ipv6_add_dev+0x2fd/0x11c0 [12538.864009][T25496] ipv6_find_idev+0x102/0x170 [12538.864009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12538.864009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.864009][T25496] netlink_rcv_skb+0x130/0x360 [12538.864009][T25496] netlink_unicast+0x449/0x710 [12538.864009][T25496] netlink_sendmsg+0x723/0xbe0 [12538.864009][T25496] ____sys_sendmsg+0x7b2/0xa10 [12538.864009][T25496] ___sys_sendmsg+0xee/0x170 [12538.864009][T25496] __sys_sendmsg+0xcd/0x170 [12538.864009][T25496] do_syscall_64+0xc6/0x1e0 [12538.864009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.864009][T25496] [12547.828816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12547.829258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12547.829258][ T72] netdev_get_by_index+0x5e/0x80 [12547.829258][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.829258][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.829258][ T72] ip6_route_add+0x1c/0x140 [12547.829258][ T72] addrconf_prefix_route+0x2a6/0x430 [12547.829258][ T72] inet6_addr_add+0x4f8/0xa40 [12547.829258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.829258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.829258][ T72] netlink_rcv_skb+0x130/0x360 [12547.829258][ T72] netlink_unicast+0x449/0x710 [12547.829258][ T72] netlink_sendmsg+0x723/0xbe0 [12547.829258][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.829258][ T72] ___sys_sendmsg+0xee/0x170 [12547.829258][ T72] __sys_sendmsg+0xcd/0x170 [12547.829258][ T72] do_syscall_64+0xc6/0x1e0 [12547.829258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.829258][ T72] [12547.831247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12547.831247][ T72] netdev_get_by_index+0x5e/0x80 [12547.831247][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.831247][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.831247][ T72] addrconf_f6i_alloc+0x315/0x560 [12547.831247][ T72] ipv6_add_addr+0x411/0x2000 [12547.831247][ T72] inet6_addr_add+0x30e/0xa40 [12547.831247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.831247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.831247][ T72] netlink_rcv_skb+0x130/0x360 [12547.831247][ T72] netlink_unicast+0x449/0x710 [12547.831247][ T72] netlink_sendmsg+0x723/0xbe0 [12547.831247][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.831247][ T72] ___sys_sendmsg+0xee/0x170 [12547.831247][ T72] __sys_sendmsg+0xcd/0x170 [12547.831247][ T72] do_syscall_64+0xc6/0x1e0 [12547.831247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.831247][ T72] [12547.833227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12547.833227][ T72] netdev_get_by_index+0x5e/0x80 [12547.833227][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.833227][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.833227][ T72] ip6_route_add+0x1c/0x140 [12547.833227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12547.833227][ T72] addrconf_add_dev+0xe2/0x170 [12547.833227][ T72] inet6_addr_add+0x12f/0xa40 [12547.833227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.833227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.833227][ T72] netlink_rcv_skb+0x130/0x360 [12547.833227][ T72] netlink_unicast+0x449/0x710 [12547.833227][ T72] netlink_sendmsg+0x723/0xbe0 [12547.833227][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.833227][ T72] ___sys_sendmsg+0xee/0x170 [12547.833227][ T72] __sys_sendmsg+0xcd/0x170 [12547.833227][ T72] do_syscall_64+0xc6/0x1e0 [12547.833227][ T72] [12547.835160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12547.835160][ T72] ipv6_add_dev+0x3b9/0x11c0 [12547.835160][ T72] ipv6_find_idev+0x102/0x170 [12547.835160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12547.835160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.835160][ T72] netlink_rcv_skb+0x130/0x360 [12547.835160][ T72] netlink_unicast+0x449/0x710 [12547.835160][ T72] netlink_sendmsg+0x723/0xbe0 [12547.835160][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.835160][ T72] ___sys_sendmsg+0xee/0x170 [12547.835160][ T72] __sys_sendmsg+0xcd/0x170 [12547.835160][ T72] do_syscall_64+0xc6/0x1e0 [12547.835160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.835160][ T72] [12547.836674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12547.836674][ T72] neigh_parms_alloc+0x1e5/0x510 [12547.836674][ T72] ipv6_add_dev+0x2fd/0x11c0 [12547.836674][ T72] ipv6_find_idev+0x102/0x170 [12547.836674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12547.836674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.836674][ T72] netlink_rcv_skb+0x130/0x360 [12547.836674][ T72] netlink_unicast+0x449/0x710 [12547.836674][ T72] netlink_sendmsg+0x723/0xbe0 [12547.836674][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.836674][ T72] ___sys_sendmsg+0xee/0x170 [12547.836674][ T72] __sys_sendmsg+0xcd/0x170 [12547.836674][ T72] do_syscall_64+0xc6/0x1e0 [12547.836674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.836674][ T72] [12547.838347][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12547.838579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12547.838579][ T72] netdev_get_by_index+0x5e/0x80 [12547.838579][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.838579][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.838579][ T72] ip6_route_add+0x1c/0x140 [12547.838579][ T72] addrconf_prefix_route+0x2a6/0x430 [12547.838579][ T72] inet6_addr_add+0x4f8/0xa40 [12547.838579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.838579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.838579][ T72] netlink_rcv_skb+0x130/0x360 [12547.838579][ T72] netlink_unicast+0x449/0x710 [12547.838579][ T72] netlink_sendmsg+0x723/0xbe0 [12547.838579][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.838579][ T72] ___sys_sendmsg+0xee/0x170 [12547.838579][ T72] __sys_sendmsg+0xcd/0x170 [12547.838579][ T72] do_syscall_64+0xc6/0x1e0 [12547.838579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.838579][ T72] [12547.840547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12547.840547][ T72] netdev_get_by_index+0x5e/0x80 [12547.840547][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.840547][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.840547][ T72] addrconf_f6i_alloc+0x315/0x560 [12547.840547][ T72] ipv6_add_addr+0x411/0x2000 [12547.840547][ T72] inet6_addr_add+0x30e/0xa40 [12547.840547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.840547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.840547][ T72] netlink_rcv_skb+0x130/0x360 [12547.840547][ T72] netlink_unicast+0x449/0x710 [12547.840547][ T72] netlink_sendmsg+0x723/0xbe0 [12547.840547][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.840547][ T72] ___sys_sendmsg+0xee/0x170 [12547.840547][ T72] __sys_sendmsg+0xcd/0x170 [12547.840547][ T72] do_syscall_64+0xc6/0x1e0 [12547.840547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.840547][ T72] [12547.842525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12547.842525][ T72] netdev_get_by_index+0x5e/0x80 [12547.842525][ T72] fib6_nh_init+0x3d8/0x15b0 [12547.842525][ T72] ip6_route_info_create+0xf18/0x17d0 [12547.842525][ T72] ip6_route_add+0x1c/0x140 [12547.842525][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12547.842525][ T72] addrconf_add_dev+0xe2/0x170 [12547.842525][ T72] inet6_addr_add+0x12f/0xa40 [12547.842525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12547.842525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.842525][ T72] netlink_rcv_skb+0x130/0x360 [12547.842525][ T72] netlink_unicast+0x449/0x710 [12547.842525][ T72] netlink_sendmsg+0x723/0xbe0 [12547.842525][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.842525][ T72] ___sys_sendmsg+0xee/0x170 [12547.842525][ T72] __sys_sendmsg+0xcd/0x170 [12547.842525][ T72] do_syscall_64+0xc6/0x1e0 [12547.842525][ T72] [12547.844454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12547.844454][ T72] ipv6_add_dev+0x3b9/0x11c0 [12547.844454][ T72] ipv6_find_idev+0x102/0x170 [12547.844454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12547.844454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.844454][ T72] netlink_rcv_skb+0x130/0x360 [12547.844454][ T72] netlink_unicast+0x449/0x710 [12547.844454][ T72] netlink_sendmsg+0x723/0xbe0 [12547.844454][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.844454][ T72] ___sys_sendmsg+0xee/0x170 [12547.844454][ T72] __sys_sendmsg+0xcd/0x170 [12547.844454][ T72] do_syscall_64+0xc6/0x1e0 [12547.844454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.844454][ T72] [12547.845963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12547.845963][ T72] neigh_parms_alloc+0x1e5/0x510 [12547.845963][ T72] ipv6_add_dev+0x2fd/0x11c0 [12547.845963][ T72] ipv6_find_idev+0x102/0x170 [12547.845963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12547.845963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.845963][ T72] netlink_rcv_skb+0x130/0x360 [12547.845963][ T72] netlink_unicast+0x449/0x710 [12547.845963][ T72] netlink_sendmsg+0x723/0xbe0 [12547.845963][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.845963][ T72] ___sys_sendmsg+0xee/0x170 [12547.845963][ T72] __sys_sendmsg+0xcd/0x170 [12547.845963][ T72] do_syscall_64+0xc6/0x1e0 [12547.845963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.845963][ T72] [12547.847636][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12547.847879][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12547.847879][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12547.847879][ T72] register_netdevice+0x4d3/0x1690 [12547.847879][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12547.847879][ T72] vlan_newlink+0x393/0x610 [8021q] [12547.847879][ T72] rtnl_newlink_create+0x341/0x850 [12547.847879][ T72] __rtnl_newlink+0xac9/0xd80 [12547.847879][ T72] rtnl_newlink+0x63/0xa0 [12547.847879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.847879][ T72] netlink_rcv_skb+0x130/0x360 [12547.847879][ T72] netlink_unicast+0x449/0x710 [12547.847879][ T72] netlink_sendmsg+0x723/0xbe0 [12547.847879][ T72] ____sys_sendmsg+0x7b2/0xa10 [12547.847879][ T72] ___sys_sendmsg+0xee/0x170 [12547.847879][ T72] __sys_sendmsg+0xcd/0x170 [12547.847879][ T72] do_syscall_64+0xc6/0x1e0 [12547.847879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.847879][ T72] [12547.849895][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12547.850137][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12547.850137][ T72] dst_init+0x84/0x4a0 [12547.850137][ T72] dst_alloc+0x97/0x150 [12547.850137][ T72] ip6_dst_alloc+0x23/0x90 [12547.850137][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.850137][ T72] ip6_pol_route+0x56f/0x840 [12547.850137][ T72] __fib6_rule_action+0x1f3/0x5b0 [12547.850137][ T72] fib_rules_lookup+0x2b4/0xa20 [12547.850137][ T72] fib6_rule_lookup+0x182/0x630 [12547.850137][ T72] ip6_route_output_flags+0x259/0x480 [12547.850137][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12547.850137][ T72] icmp6_send+0x13dd/0x1b70 [12547.850137][ T72] ip6_link_failure+0x30/0x430 [12547.850137][ T72] ndisc_error_report+0x96/0x160 [12547.850137][ T72] neigh_invalidate+0x206/0x510 [12547.850137][ T72] neigh_timer_handler+0x984/0xf10 [12547.850137][ T72] call_timer_fn+0x170/0x430 [12547.850137][ T72] [12549.108707][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12549.109086][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12549.109086][T25496] ___neigh_create+0x14b/0xf60 [12549.109086][T25496] ip6_finish_output2+0xa70/0xf80 [12549.109086][T25496] ip6_finish_output+0x4ed/0xd30 [12549.109086][T25496] ip6_output+0x1f3/0x770 [12549.109086][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12549.109086][T25496] mld_sendpack+0x62d/0xbc0 [12549.109086][T25496] mld_ifc_work+0x32/0x1f0 [12549.109086][T25496] process_one_work+0x84d/0x18a0 [12549.109086][T25496] worker_thread+0x587/0xd30 [12549.109086][T25496] kthread+0x28a/0x350 [12549.109086][T25496] ret_from_fork+0x31/0x70 [12549.109086][T25496] ret_from_fork_asm+0x1a/0x30 [12549.109086][T25496] [12549.110758][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12549.110758][T25496] dst_init+0x84/0x4a0 [12549.110758][T25496] dst_alloc+0x97/0x150 [12549.110758][T25496] ip6_dst_alloc+0x23/0x90 [12549.110758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12549.110758][T25496] ip6_pol_route+0x56f/0x840 [12549.110758][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12549.110758][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12549.110758][T25496] ipv6_rcv+0x1ad/0x810 [12549.110758][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12549.110758][T25496] process_backlog+0x101/0x620 [12549.110758][T25496] __napi_poll.constprop.0+0xa2/0x460 [12549.110758][T25496] net_rx_action+0x495/0xbe0 [12549.110758][T25496] __do_softirq+0x1b5/0x7f6 [12549.110758][T25496] [12549.112584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12549.112584][T25496] dst_init+0x84/0x4a0 [12549.112584][T25496] dst_alloc+0x97/0x150 [12549.112584][T25496] ip6_dst_alloc+0x23/0x90 [12549.112584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12549.112584][T25496] ip6_pol_route+0x56f/0x840 [12549.112584][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12549.112584][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12549.112584][T25496] ipv6_rcv+0x1ad/0x810 [12549.112584][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12549.112584][T25496] process_backlog+0x101/0x620 [12549.112584][T25496] __napi_poll.constprop.0+0xa2/0x460 [12549.112584][T25496] net_rx_action+0x495/0xbe0 [12549.112584][T25496] __do_softirq+0x1b5/0x7f6 [12549.112584][T25496] [12549.114403][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12549.114403][T25496] netdev_get_by_index+0x5e/0x80 [12549.114403][T25496] fib6_nh_init+0x3d8/0x15b0 [12549.114403][T25496] ip6_route_info_create+0xf18/0x17d0 [12549.114403][T25496] ip6_route_add+0x1c/0x140 [12549.114403][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12549.114403][T25496] addrconf_add_dev+0xe2/0x170 [12549.114403][T25496] inet6_addr_add+0x12f/0xa40 [12549.114403][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12549.114403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.114403][T25496] netlink_rcv_skb+0x130/0x360 [12549.114403][T25496] netlink_unicast+0x449/0x710 [12549.114403][T25496] netlink_sendmsg+0x723/0xbe0 [12549.114403][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.114403][T25496] ___sys_sendmsg+0xee/0x170 [12549.114403][T25496] __sys_sendmsg+0xcd/0x170 [12549.114403][T25496] do_syscall_64+0xc6/0x1e0 [12549.114403][T25496] [12549.116676][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12549.116676][T25496] ipv6_add_dev+0x3b9/0x11c0 [12549.116676][T25496] ipv6_find_idev+0x102/0x170 [12549.116676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12549.116676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.116676][T25496] netlink_rcv_skb+0x130/0x360 [12549.116676][T25496] netlink_unicast+0x449/0x710 [12549.116676][T25496] netlink_sendmsg+0x723/0xbe0 [12549.116676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.116676][T25496] ___sys_sendmsg+0xee/0x170 [12549.116676][T25496] __sys_sendmsg+0xcd/0x170 [12549.116676][T25496] do_syscall_64+0xc6/0x1e0 [12549.116676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.116676][T25496] [12549.118391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12549.118391][T25496] neigh_parms_alloc+0x1e5/0x510 [12549.118391][T25496] ipv6_add_dev+0x2fd/0x11c0 [12549.118391][T25496] ipv6_find_idev+0x102/0x170 [12549.118391][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12549.118391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.118391][T25496] netlink_rcv_skb+0x130/0x360 [12549.118391][T25496] netlink_unicast+0x449/0x710 [12549.118391][T25496] netlink_sendmsg+0x723/0xbe0 [12549.118391][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.118391][T25496] ___sys_sendmsg+0xee/0x170 [12549.118391][T25496] __sys_sendmsg+0xcd/0x170 [12549.118391][T25496] do_syscall_64+0xc6/0x1e0 [12549.118391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.118391][T25496] [12549.120242][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12549.120537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.120537][T25496] dst_init+0x84/0x4a0 [12549.120537][T25496] dst_alloc+0x97/0x150 [12549.120537][T25496] ip6_dst_alloc+0x23/0x90 [12549.120537][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12549.120537][T25496] ip6_pol_route+0x56f/0x840 [12549.120537][T25496] __fib6_rule_action+0x1f3/0x5b0 [12549.120537][T25496] fib_rules_lookup+0x2b4/0xa20 [12549.120537][T25496] fib6_rule_lookup+0x182/0x630 [12549.120537][T25496] ip6_route_output_flags+0x259/0x480 [12549.120537][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12549.120537][T25496] ip6_dst_lookup_flow+0x88/0x190 [12549.120537][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12549.120537][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12549.120537][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12549.120537][T25496] dev_hard_start_xmit+0x146/0x590 [12549.120537][T25496] __dev_queue_xmit+0xf71/0x17f0 [12549.120537][T25496] [12549.123416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.123416][T25496] dst_init+0x84/0x4a0 [12549.123416][T25496] dst_alloc+0x97/0x150 [12549.123416][T25496] ip6_dst_alloc+0x23/0x90 [12549.123416][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12549.123416][T25496] ip6_pol_route+0x56f/0x840 [12549.123416][T25496] __fib6_rule_action+0x1f3/0x5b0 [12549.123416][T25496] fib_rules_lookup+0x2b4/0xa20 [12549.123416][T25496] fib6_rule_lookup+0x182/0x630 [12549.123416][T25496] ip6_route_output_flags+0x259/0x480 [12549.123416][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12549.123416][T25496] ip6_dst_lookup_flow+0x88/0x190 [12549.123416][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12549.123416][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12549.123416][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12549.123416][T25496] dev_hard_start_xmit+0x146/0x590 [12549.123416][T25496] __dev_queue_xmit+0xf71/0x17f0 [12549.123416][T25496] [12549.125907][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12549.125907][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12549.125907][T25496] ip6_validate_gw+0x3f7/0x7b0 [12549.125907][T25496] fib6_nh_init+0xa5b/0x15b0 [12549.125907][T25496] ip6_route_info_create+0xf18/0x17d0 [12549.125907][T25496] ip6_route_multipath_add+0xa42/0x1930 [12549.125907][T25496] inet6_rtm_newroute+0xa2/0x110 [12549.125907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.125907][T25496] netlink_rcv_skb+0x130/0x360 [12549.125907][T25496] netlink_unicast+0x449/0x710 [12549.125907][T25496] netlink_sendmsg+0x723/0xbe0 [12549.125907][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.125907][T25496] ___sys_sendmsg+0xee/0x170 [12549.125907][T25496] __sys_sendmsg+0xcd/0x170 [12549.125907][T25496] do_syscall_64+0xc6/0x1e0 [12549.125907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.125907][T25496] [12549.128221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.128221][T25496] netdev_get_by_index+0x5e/0x80 [12549.128221][T25496] fib6_nh_init+0x3d8/0x15b0 [12549.128221][T25496] ip6_route_info_create+0xf18/0x17d0 [12549.128221][T25496] ip6_route_add+0x1c/0x140 [12549.128221][T25496] addrconf_prefix_route+0x2a6/0x430 [12549.128221][T25496] inet6_addr_add+0x4f8/0xa40 [12549.128221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12549.128221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.128221][T25496] netlink_rcv_skb+0x130/0x360 [12549.128221][T25496] netlink_unicast+0x449/0x710 [12549.128221][T25496] netlink_sendmsg+0x723/0xbe0 [12549.128221][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.128221][T25496] ___sys_sendmsg+0xee/0x170 [12549.128221][T25496] __sys_sendmsg+0xcd/0x170 [12549.128221][T25496] do_syscall_64+0xc6/0x1e0 [12549.128221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.128221][T25496] [12549.130645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.130645][T25496] netdev_get_by_index+0x5e/0x80 [12549.130645][T25496] fib6_nh_init+0x3d8/0x15b0 [12549.130645][T25496] ip6_route_info_create+0xf18/0x17d0 [12549.130645][T25496] addrconf_f6i_alloc+0x315/0x560 [12549.130645][T25496] ipv6_add_addr+0x411/0x2000 [12549.130645][T25496] inet6_addr_add+0x30e/0xa40 [12549.130645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12549.130645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.130645][T25496] netlink_rcv_skb+0x130/0x360 [12549.130645][T25496] netlink_unicast+0x449/0x710 [12549.130645][T25496] netlink_sendmsg+0x723/0xbe0 [12549.130645][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.130645][T25496] ___sys_sendmsg+0xee/0x170 [12549.130645][T25496] __sys_sendmsg+0xcd/0x170 [12549.130645][T25496] do_syscall_64+0xc6/0x1e0 [12549.130645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.130645][T25496] [12549.133005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.133005][T25496] netdev_get_by_index+0x5e/0x80 [12549.133005][T25496] fib6_nh_init+0x3d8/0x15b0 [12549.133005][T25496] ip6_route_info_create+0xf18/0x17d0 [12549.133005][T25496] ip6_route_add+0x1c/0x140 [12549.133005][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12549.133005][T25496] addrconf_add_dev+0xe2/0x170 [12549.133005][T25496] inet6_addr_add+0x12f/0xa40 [12549.133005][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12549.133005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.133005][T25496] netlink_rcv_skb+0x130/0x360 [12549.133005][T25496] netlink_unicast+0x449/0x710 [12549.133005][T25496] netlink_sendmsg+0x723/0xbe0 [12549.133005][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.133005][T25496] ___sys_sendmsg+0xee/0x170 [12549.133005][T25496] __sys_sendmsg+0xcd/0x170 [12549.133005][T25496] do_syscall_64+0xc6/0x1e0 [12549.133005][T25496] [12549.135268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.135268][T25496] ipv6_add_dev+0x3b9/0x11c0 [12549.135268][T25496] ipv6_find_idev+0x102/0x170 [12549.135268][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12549.135268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.135268][T25496] netlink_rcv_skb+0x130/0x360 [12549.135268][T25496] netlink_unicast+0x449/0x710 [12549.135268][T25496] netlink_sendmsg+0x723/0xbe0 [12549.135268][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.135268][T25496] ___sys_sendmsg+0xee/0x170 [12549.135268][T25496] __sys_sendmsg+0xcd/0x170 [12549.135268][T25496] do_syscall_64+0xc6/0x1e0 [12549.135268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.135268][T25496] [12549.136995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12549.136995][T25496] neigh_parms_alloc+0x1e5/0x510 [12549.136995][T25496] ipv6_add_dev+0x2fd/0x11c0 [12549.136995][T25496] ipv6_find_idev+0x102/0x170 [12549.136995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12549.136995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12549.136995][T25496] netlink_rcv_skb+0x130/0x360 [12549.136995][T25496] netlink_unicast+0x449/0x710 [12549.136995][T25496] netlink_sendmsg+0x723/0xbe0 [12549.136995][T25496] ____sys_sendmsg+0x7b2/0xa10 [12549.136995][T25496] ___sys_sendmsg+0xee/0x170 [12549.136995][T25496] __sys_sendmsg+0xcd/0x170 [12549.136995][T25496] do_syscall_64+0xc6/0x1e0 [12549.136995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12549.136995][T25496] [12557.988731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12557.989089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12557.989089][ T72] netdev_get_by_index+0x5e/0x80 [12557.989089][ T72] fib6_nh_init+0x3d8/0x15b0 [12557.989089][ T72] ip6_route_info_create+0xf18/0x17d0 [12557.989089][ T72] ip6_route_add+0x1c/0x140 [12557.989089][ T72] addrconf_prefix_route+0x2a6/0x430 [12557.989089][ T72] inet6_addr_add+0x4f8/0xa40 [12557.989089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12557.989089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.989089][ T72] netlink_rcv_skb+0x130/0x360 [12557.989089][ T72] netlink_unicast+0x449/0x710 [12557.989089][ T72] netlink_sendmsg+0x723/0xbe0 [12557.989089][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.989089][ T72] ___sys_sendmsg+0xee/0x170 [12557.989089][ T72] __sys_sendmsg+0xcd/0x170 [12557.989089][ T72] do_syscall_64+0xc6/0x1e0 [12557.989089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.989089][ T72] [12557.991153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12557.991153][ T72] netdev_get_by_index+0x5e/0x80 [12557.991153][ T72] fib6_nh_init+0x3d8/0x15b0 [12557.991153][ T72] ip6_route_info_create+0xf18/0x17d0 [12557.991153][ T72] addrconf_f6i_alloc+0x315/0x560 [12557.991153][ T72] ipv6_add_addr+0x411/0x2000 [12557.991153][ T72] inet6_addr_add+0x30e/0xa40 [12557.991153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12557.991153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.991153][ T72] netlink_rcv_skb+0x130/0x360 [12557.991153][ T72] netlink_unicast+0x449/0x710 [12557.991153][ T72] netlink_sendmsg+0x723/0xbe0 [12557.991153][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.991153][ T72] ___sys_sendmsg+0xee/0x170 [12557.991153][ T72] __sys_sendmsg+0xcd/0x170 [12557.991153][ T72] do_syscall_64+0xc6/0x1e0 [12557.991153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.991153][ T72] [12557.993134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12557.993134][ T72] netdev_get_by_index+0x5e/0x80 [12557.993134][ T72] fib6_nh_init+0x3d8/0x15b0 [12557.993134][ T72] ip6_route_info_create+0xf18/0x17d0 [12557.993134][ T72] ip6_route_add+0x1c/0x140 [12557.993134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12557.993134][ T72] addrconf_add_dev+0xe2/0x170 [12557.993134][ T72] inet6_addr_add+0x12f/0xa40 [12557.993134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12557.993134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.993134][ T72] netlink_rcv_skb+0x130/0x360 [12557.993134][ T72] netlink_unicast+0x449/0x710 [12557.993134][ T72] netlink_sendmsg+0x723/0xbe0 [12557.993134][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.993134][ T72] ___sys_sendmsg+0xee/0x170 [12557.993134][ T72] __sys_sendmsg+0xcd/0x170 [12557.993134][ T72] do_syscall_64+0xc6/0x1e0 [12557.993134][ T72] [12557.995123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12557.995123][ T72] ipv6_add_dev+0x3b9/0x11c0 [12557.995123][ T72] ipv6_find_idev+0x102/0x170 [12557.995123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12557.995123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.995123][ T72] netlink_rcv_skb+0x130/0x360 [12557.995123][ T72] netlink_unicast+0x449/0x710 [12557.995123][ T72] netlink_sendmsg+0x723/0xbe0 [12557.995123][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.995123][ T72] ___sys_sendmsg+0xee/0x170 [12557.995123][ T72] __sys_sendmsg+0xcd/0x170 [12557.995123][ T72] do_syscall_64+0xc6/0x1e0 [12557.995123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.995123][ T72] [12557.996683][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12557.996683][ T72] neigh_parms_alloc+0x1e5/0x510 [12557.996683][ T72] ipv6_add_dev+0x2fd/0x11c0 [12557.996683][ T72] ipv6_find_idev+0x102/0x170 [12557.996683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12557.996683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.996683][ T72] netlink_rcv_skb+0x130/0x360 [12557.996683][ T72] netlink_unicast+0x449/0x710 [12557.996683][ T72] netlink_sendmsg+0x723/0xbe0 [12557.996683][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.996683][ T72] ___sys_sendmsg+0xee/0x170 [12557.996683][ T72] __sys_sendmsg+0xcd/0x170 [12557.996683][ T72] do_syscall_64+0xc6/0x1e0 [12557.996683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.996683][ T72] [12557.998367][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12557.998618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12557.998618][ T72] netdev_get_by_index+0x5e/0x80 [12557.998618][ T72] fib6_nh_init+0x3d8/0x15b0 [12557.998618][ T72] ip6_route_info_create+0xf18/0x17d0 [12557.998618][ T72] ip6_route_add+0x1c/0x140 [12557.998618][ T72] addrconf_prefix_route+0x2a6/0x430 [12557.998618][ T72] inet6_addr_add+0x4f8/0xa40 [12557.998618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12557.998618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.998618][ T72] netlink_rcv_skb+0x130/0x360 [12557.998618][ T72] netlink_unicast+0x449/0x710 [12557.998618][ T72] netlink_sendmsg+0x723/0xbe0 [12557.998618][ T72] ____sys_sendmsg+0x7b2/0xa10 [12557.998618][ T72] ___sys_sendmsg+0xee/0x170 [12557.998618][ T72] __sys_sendmsg+0xcd/0x170 [12557.998618][ T72] do_syscall_64+0xc6/0x1e0 [12557.998618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.998618][ T72] [12558.000615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12558.000615][ T72] netdev_get_by_index+0x5e/0x80 [12558.000615][ T72] fib6_nh_init+0x3d8/0x15b0 [12558.000615][ T72] ip6_route_info_create+0xf18/0x17d0 [12558.000615][ T72] addrconf_f6i_alloc+0x315/0x560 [12558.000615][ T72] ipv6_add_addr+0x411/0x2000 [12558.000615][ T72] inet6_addr_add+0x30e/0xa40 [12558.000615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12558.000615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12558.000615][ T72] netlink_rcv_skb+0x130/0x360 [12558.000615][ T72] netlink_unicast+0x449/0x710 [12558.000615][ T72] netlink_sendmsg+0x723/0xbe0 [12558.000615][ T72] ____sys_sendmsg+0x7b2/0xa10 [12558.000615][ T72] ___sys_sendmsg+0xee/0x170 [12558.000615][ T72] __sys_sendmsg+0xcd/0x170 [12558.000615][ T72] do_syscall_64+0xc6/0x1e0 [12558.000615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12558.000615][ T72] [12558.002639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12558.002639][ T72] netdev_get_by_index+0x5e/0x80 [12558.002639][ T72] fib6_nh_init+0x3d8/0x15b0 [12558.002639][ T72] ip6_route_info_create+0xf18/0x17d0 [12558.002639][ T72] ip6_route_add+0x1c/0x140 [12558.002639][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12558.002639][ T72] addrconf_add_dev+0xe2/0x170 [12558.002639][ T72] inet6_addr_add+0x12f/0xa40 [12558.002639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12558.002639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12558.002639][ T72] netlink_rcv_skb+0x130/0x360 [12558.002639][ T72] netlink_unicast+0x449/0x710 [12558.002639][ T72] netlink_sendmsg+0x723/0xbe0 [12558.002639][ T72] ____sys_sendmsg+0x7b2/0xa10 [12558.002639][ T72] ___sys_sendmsg+0xee/0x170 [12558.002639][ T72] __sys_sendmsg+0xcd/0x170 [12558.002639][ T72] do_syscall_64+0xc6/0x1e0 [12558.002639][ T72] [12558.004584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12558.004584][ T72] ipv6_add_dev+0x3b9/0x11c0 [12558.004584][ T72] ipv6_find_idev+0x102/0x170 [12558.004584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12558.004584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12558.004584][ T72] netlink_rcv_skb+0x130/0x360 [12558.004584][ T72] netlink_unicast+0x449/0x710 [12558.004584][ T72] netlink_sendmsg+0x723/0xbe0 [12558.004584][ T72] ____sys_sendmsg+0x7b2/0xa10 [12558.004584][ T72] ___sys_sendmsg+0xee/0x170 [12558.004584][ T72] __sys_sendmsg+0xcd/0x170 [12558.004584][ T72] do_syscall_64+0xc6/0x1e0 [12558.004584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12558.004584][ T72] [12558.006115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12558.006115][ T72] neigh_parms_alloc+0x1e5/0x510 [12558.006115][ T72] ipv6_add_dev+0x2fd/0x11c0 [12558.006115][ T72] ipv6_find_idev+0x102/0x170 [12558.006115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12558.006115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12558.006115][ T72] netlink_rcv_skb+0x130/0x360 [12558.006115][ T72] netlink_unicast+0x449/0x710 [12558.006115][ T72] netlink_sendmsg+0x723/0xbe0 [12558.006115][ T72] ____sys_sendmsg+0x7b2/0xa10 [12558.006115][ T72] ___sys_sendmsg+0xee/0x170 [12558.006115][ T72] __sys_sendmsg+0xcd/0x170 [12558.006115][ T72] do_syscall_64+0xc6/0x1e0 [12558.006115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12558.006115][ T72] [12558.007788][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12558.008041][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12558.008041][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12558.008041][ T72] register_netdevice+0x4d3/0x1690 [12558.008041][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12558.008041][ T72] vlan_newlink+0x393/0x610 [8021q] [12558.008041][ T72] rtnl_newlink_create+0x341/0x850 [12558.008041][ T72] __rtnl_newlink+0xac9/0xd80 [12558.008041][ T72] rtnl_newlink+0x63/0xa0 [12558.008041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12558.008041][ T72] netlink_rcv_skb+0x130/0x360 [12558.008041][ T72] netlink_unicast+0x449/0x710 [12558.008041][ T72] netlink_sendmsg+0x723/0xbe0 [12558.008041][ T72] ____sys_sendmsg+0x7b2/0xa10 [12558.008041][ T72] ___sys_sendmsg+0xee/0x170 [12558.008041][ T72] __sys_sendmsg+0xcd/0x170 [12558.008041][ T72] do_syscall_64+0xc6/0x1e0 [12558.008041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12558.008041][ T72] [12558.010069][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12558.010314][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12558.010314][ T72] dst_init+0x84/0x4a0 [12558.010314][ T72] dst_alloc+0x97/0x150 [12558.010314][ T72] ip6_dst_alloc+0x23/0x90 [12558.010314][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12558.010314][ T72] ip6_pol_route+0x56f/0x840 [12558.010314][ T72] __fib6_rule_action+0x1f3/0x5b0 [12558.010314][ T72] fib_rules_lookup+0x2b4/0xa20 [12558.010314][ T72] fib6_rule_lookup+0x182/0x630 [12558.010314][ T72] ip6_route_output_flags+0x259/0x480 [12558.010314][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12558.010314][ T72] icmp6_send+0x13dd/0x1b70 [12558.010314][ T72] ip6_link_failure+0x30/0x430 [12558.010314][ T72] ndisc_error_report+0x96/0x160 [12558.010314][ T72] neigh_invalidate+0x206/0x510 [12558.010314][ T72] neigh_timer_handler+0x984/0xf10 [12558.010314][ T72] call_timer_fn+0x170/0x430 [12558.010314][ T72] [12559.380757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12559.381183][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12559.381183][T25496] ___neigh_create+0x14b/0xf60 [12559.381183][T25496] ip6_finish_output2+0xa70/0xf80 [12559.381183][T25496] ip6_finish_output+0x4ed/0xd30 [12559.381183][T25496] ip6_output+0x1f3/0x770 [12559.381183][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12559.381183][T25496] mld_sendpack+0x62d/0xbc0 [12559.381183][T25496] mld_ifc_work+0x32/0x1f0 [12559.381183][T25496] process_one_work+0x84d/0x18a0 [12559.381183][T25496] worker_thread+0x587/0xd30 [12559.381183][T25496] kthread+0x28a/0x350 [12559.381183][T25496] ret_from_fork+0x31/0x70 [12559.381183][T25496] ret_from_fork_asm+0x1a/0x30 [12559.381183][T25496] [12559.383063][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12559.383063][T25496] dst_init+0x84/0x4a0 [12559.383063][T25496] dst_alloc+0x97/0x150 [12559.383063][T25496] ip6_dst_alloc+0x23/0x90 [12559.383063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.383063][T25496] ip6_pol_route+0x56f/0x840 [12559.383063][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12559.383063][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12559.383063][T25496] ipv6_rcv+0x1ad/0x810 [12559.383063][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12559.383063][T25496] process_backlog+0x101/0x620 [12559.383063][T25496] __napi_poll.constprop.0+0xa2/0x460 [12559.383063][T25496] net_rx_action+0x495/0xbe0 [12559.383063][T25496] __do_softirq+0x1b5/0x7f6 [12559.383063][T25496] [12559.384979][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12559.384979][T25496] dst_init+0x84/0x4a0 [12559.384979][T25496] dst_alloc+0x97/0x150 [12559.384979][T25496] ip6_dst_alloc+0x23/0x90 [12559.384979][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.384979][T25496] ip6_pol_route+0x56f/0x840 [12559.384979][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12559.384979][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12559.384979][T25496] ipv6_rcv+0x1ad/0x810 [12559.384979][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12559.384979][T25496] process_backlog+0x101/0x620 [12559.384979][T25496] __napi_poll.constprop.0+0xa2/0x460 [12559.384979][T25496] net_rx_action+0x495/0xbe0 [12559.384979][T25496] __do_softirq+0x1b5/0x7f6 [12559.384979][T25496] [12559.386807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12559.386807][T25496] netdev_get_by_index+0x5e/0x80 [12559.386807][T25496] fib6_nh_init+0x3d8/0x15b0 [12559.386807][T25496] ip6_route_info_create+0xf18/0x17d0 [12559.386807][T25496] ip6_route_add+0x1c/0x140 [12559.386807][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12559.386807][T25496] addrconf_add_dev+0xe2/0x170 [12559.386807][T25496] inet6_addr_add+0x12f/0xa40 [12559.386807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12559.386807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.386807][T25496] netlink_rcv_skb+0x130/0x360 [12559.386807][T25496] netlink_unicast+0x449/0x710 [12559.386807][T25496] netlink_sendmsg+0x723/0xbe0 [12559.386807][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.386807][T25496] ___sys_sendmsg+0xee/0x170 [12559.386807][T25496] __sys_sendmsg+0xcd/0x170 [12559.386807][T25496] do_syscall_64+0xc6/0x1e0 [12559.386807][T25496] [12559.389018][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12559.389018][T25496] ipv6_add_dev+0x3b9/0x11c0 [12559.389018][T25496] ipv6_find_idev+0x102/0x170 [12559.389018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12559.389018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.389018][T25496] netlink_rcv_skb+0x130/0x360 [12559.389018][T25496] netlink_unicast+0x449/0x710 [12559.389018][T25496] netlink_sendmsg+0x723/0xbe0 [12559.389018][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.389018][T25496] ___sys_sendmsg+0xee/0x170 [12559.389018][T25496] __sys_sendmsg+0xcd/0x170 [12559.389018][T25496] do_syscall_64+0xc6/0x1e0 [12559.389018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.389018][T25496] [12559.390747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12559.390747][T25496] neigh_parms_alloc+0x1e5/0x510 [12559.390747][T25496] ipv6_add_dev+0x2fd/0x11c0 [12559.390747][T25496] ipv6_find_idev+0x102/0x170 [12559.390747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12559.390747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.390747][T25496] netlink_rcv_skb+0x130/0x360 [12559.390747][T25496] netlink_unicast+0x449/0x710 [12559.390747][T25496] netlink_sendmsg+0x723/0xbe0 [12559.390747][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.390747][T25496] ___sys_sendmsg+0xee/0x170 [12559.390747][T25496] __sys_sendmsg+0xcd/0x170 [12559.390747][T25496] do_syscall_64+0xc6/0x1e0 [12559.390747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.390747][T25496] [12559.392607][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12559.392930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.392930][T25496] dst_init+0x84/0x4a0 [12559.392930][T25496] dst_alloc+0x97/0x150 [12559.392930][T25496] ip6_dst_alloc+0x23/0x90 [12559.392930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.392930][T25496] ip6_pol_route+0x56f/0x840 [12559.392930][T25496] __fib6_rule_action+0x1f3/0x5b0 [12559.392930][T25496] fib_rules_lookup+0x2b4/0xa20 [12559.392930][T25496] fib6_rule_lookup+0x182/0x630 [12559.392930][T25496] ip6_route_output_flags+0x259/0x480 [12559.392930][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12559.392930][T25496] ip6_dst_lookup_flow+0x88/0x190 [12559.392930][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12559.392930][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12559.392930][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12559.392930][T25496] dev_hard_start_xmit+0x146/0x590 [12559.392930][T25496] __dev_queue_xmit+0xf71/0x17f0 [12559.392930][T25496] [12559.395315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.395315][T25496] dst_init+0x84/0x4a0 [12559.395315][T25496] dst_alloc+0x97/0x150 [12559.395315][T25496] ip6_dst_alloc+0x23/0x90 [12559.395315][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.395315][T25496] ip6_pol_route+0x56f/0x840 [12559.395315][T25496] __fib6_rule_action+0x1f3/0x5b0 [12559.395315][T25496] fib_rules_lookup+0x2b4/0xa20 [12559.395315][T25496] fib6_rule_lookup+0x182/0x630 [12559.395315][T25496] ip6_route_output_flags+0x259/0x480 [12559.395315][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12559.395315][T25496] ip6_dst_lookup_flow+0x88/0x190 [12559.395315][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12559.395315][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12559.395315][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12559.395315][T25496] dev_hard_start_xmit+0x146/0x590 [12559.395315][T25496] __dev_queue_xmit+0xf71/0x17f0 [12559.395315][T25496] [12559.397843][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12559.397843][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12559.397843][T25496] ip6_validate_gw+0x3f7/0x7b0 [12559.397843][T25496] fib6_nh_init+0xa5b/0x15b0 [12559.397843][T25496] ip6_route_info_create+0xf18/0x17d0 [12559.397843][T25496] ip6_route_multipath_add+0xa42/0x1930 [12559.397843][T25496] inet6_rtm_newroute+0xa2/0x110 [12559.397843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.397843][T25496] netlink_rcv_skb+0x130/0x360 [12559.397843][T25496] netlink_unicast+0x449/0x710 [12559.397843][T25496] netlink_sendmsg+0x723/0xbe0 [12559.397843][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.397843][T25496] ___sys_sendmsg+0xee/0x170 [12559.397843][T25496] __sys_sendmsg+0xcd/0x170 [12559.397843][T25496] do_syscall_64+0xc6/0x1e0 [12559.397843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.397843][T25496] [12559.400168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.400168][T25496] netdev_get_by_index+0x5e/0x80 [12559.400168][T25496] fib6_nh_init+0x3d8/0x15b0 [12559.400168][T25496] ip6_route_info_create+0xf18/0x17d0 [12559.400168][T25496] ip6_route_add+0x1c/0x140 [12559.400168][T25496] addrconf_prefix_route+0x2a6/0x430 [12559.400168][T25496] inet6_addr_add+0x4f8/0xa40 [12559.400168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12559.400168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.400168][T25496] netlink_rcv_skb+0x130/0x360 [12559.400168][T25496] netlink_unicast+0x449/0x710 [12559.400168][T25496] netlink_sendmsg+0x723/0xbe0 [12559.400168][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.400168][T25496] ___sys_sendmsg+0xee/0x170 [12559.400168][T25496] __sys_sendmsg+0xcd/0x170 [12559.400168][T25496] do_syscall_64+0xc6/0x1e0 [12559.400168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.400168][T25496] [12559.402627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.402627][T25496] netdev_get_by_index+0x5e/0x80 [12559.402627][T25496] fib6_nh_init+0x3d8/0x15b0 [12559.402627][T25496] ip6_route_info_create+0xf18/0x17d0 [12559.402627][T25496] addrconf_f6i_alloc+0x315/0x560 [12559.402627][T25496] ipv6_add_addr+0x411/0x2000 [12559.402627][T25496] inet6_addr_add+0x30e/0xa40 [12559.402627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12559.402627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.402627][T25496] netlink_rcv_skb+0x130/0x360 [12559.402627][T25496] netlink_unicast+0x449/0x710 [12559.402627][T25496] netlink_sendmsg+0x723/0xbe0 [12559.402627][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.402627][T25496] ___sys_sendmsg+0xee/0x170 [12559.402627][T25496] __sys_sendmsg+0xcd/0x170 [12559.402627][T25496] do_syscall_64+0xc6/0x1e0 [12559.402627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.402627][T25496] [12559.405078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.405078][T25496] netdev_get_by_index+0x5e/0x80 [12559.405078][T25496] fib6_nh_init+0x3d8/0x15b0 [12559.405078][T25496] ip6_route_info_create+0xf18/0x17d0 [12559.405078][T25496] ip6_route_add+0x1c/0x140 [12559.405078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12559.405078][T25496] addrconf_add_dev+0xe2/0x170 [12559.405078][T25496] inet6_addr_add+0x12f/0xa40 [12559.405078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12559.405078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.405078][T25496] netlink_rcv_skb+0x130/0x360 [12559.405078][T25496] netlink_unicast+0x449/0x710 [12559.405078][T25496] netlink_sendmsg+0x723/0xbe0 [12559.405078][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.405078][T25496] ___sys_sendmsg+0xee/0x170 [12559.405078][T25496] __sys_sendmsg+0xcd/0x170 [12559.405078][T25496] do_syscall_64+0xc6/0x1e0 [12559.405078][T25496] [12559.407355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.407355][T25496] ipv6_add_dev+0x3b9/0x11c0 [12559.407355][T25496] ipv6_find_idev+0x102/0x170 [12559.407355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12559.407355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.407355][T25496] netlink_rcv_skb+0x130/0x360 [12559.407355][T25496] netlink_unicast+0x449/0x710 [12559.407355][T25496] netlink_sendmsg+0x723/0xbe0 [12559.407355][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.407355][T25496] ___sys_sendmsg+0xee/0x170 [12559.407355][T25496] __sys_sendmsg+0xcd/0x170 [12559.407355][T25496] do_syscall_64+0xc6/0x1e0 [12559.407355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.407355][T25496] [12559.409071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12559.409071][T25496] neigh_parms_alloc+0x1e5/0x510 [12559.409071][T25496] ipv6_add_dev+0x2fd/0x11c0 [12559.409071][T25496] ipv6_find_idev+0x102/0x170 [12559.409071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12559.409071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.409071][T25496] netlink_rcv_skb+0x130/0x360 [12559.409071][T25496] netlink_unicast+0x449/0x710 [12559.409071][T25496] netlink_sendmsg+0x723/0xbe0 [12559.409071][T25496] ____sys_sendmsg+0x7b2/0xa10 [12559.409071][T25496] ___sys_sendmsg+0xee/0x170 [12559.409071][T25496] __sys_sendmsg+0xcd/0x170 [12559.409071][T25496] do_syscall_64+0xc6/0x1e0 [12559.409071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.409071][T25496] [12568.252740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12568.253348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12568.253348][ T72] netdev_get_by_index+0x5e/0x80 [12568.253348][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.253348][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.253348][ T72] ip6_route_add+0x1c/0x140 [12568.253348][ T72] addrconf_prefix_route+0x2a6/0x430 [12568.253348][ T72] inet6_addr_add+0x4f8/0xa40 [12568.253348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.253348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.253348][ T72] netlink_rcv_skb+0x130/0x360 [12568.253348][ T72] netlink_unicast+0x449/0x710 [12568.253348][ T72] netlink_sendmsg+0x723/0xbe0 [12568.253348][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.253348][ T72] ___sys_sendmsg+0xee/0x170 [12568.253348][ T72] __sys_sendmsg+0xcd/0x170 [12568.253348][ T72] do_syscall_64+0xc6/0x1e0 [12568.253348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.253348][ T72] [12568.256511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12568.256511][ T72] netdev_get_by_index+0x5e/0x80 [12568.256511][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.256511][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.256511][ T72] addrconf_f6i_alloc+0x315/0x560 [12568.256511][ T72] ipv6_add_addr+0x411/0x2000 [12568.256511][ T72] inet6_addr_add+0x30e/0xa40 [12568.256511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.256511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.256511][ T72] netlink_rcv_skb+0x130/0x360 [12568.256511][ T72] netlink_unicast+0x449/0x710 [12568.256511][ T72] netlink_sendmsg+0x723/0xbe0 [12568.256511][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.256511][ T72] ___sys_sendmsg+0xee/0x170 [12568.256511][ T72] __sys_sendmsg+0xcd/0x170 [12568.256511][ T72] do_syscall_64+0xc6/0x1e0 [12568.256511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.256511][ T72] [12568.259629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12568.259629][ T72] netdev_get_by_index+0x5e/0x80 [12568.259629][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.259629][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.259629][ T72] ip6_route_add+0x1c/0x140 [12568.259629][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12568.259629][ T72] addrconf_add_dev+0xe2/0x170 [12568.259629][ T72] inet6_addr_add+0x12f/0xa40 [12568.259629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.259629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.259629][ T72] netlink_rcv_skb+0x130/0x360 [12568.259629][ T72] netlink_unicast+0x449/0x710 [12568.259629][ T72] netlink_sendmsg+0x723/0xbe0 [12568.259629][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.259629][ T72] ___sys_sendmsg+0xee/0x170 [12568.259629][ T72] __sys_sendmsg+0xcd/0x170 [12568.259629][ T72] do_syscall_64+0xc6/0x1e0 [12568.259629][ T72] [12568.262745][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12568.262745][ T72] ipv6_add_dev+0x3b9/0x11c0 [12568.262745][ T72] ipv6_find_idev+0x102/0x170 [12568.262745][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12568.262745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.262745][ T72] netlink_rcv_skb+0x130/0x360 [12568.262745][ T72] netlink_unicast+0x449/0x710 [12568.262745][ T72] netlink_sendmsg+0x723/0xbe0 [12568.262745][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.262745][ T72] ___sys_sendmsg+0xee/0x170 [12568.262745][ T72] __sys_sendmsg+0xcd/0x170 [12568.262745][ T72] do_syscall_64+0xc6/0x1e0 [12568.262745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.262745][ T72] [12568.265152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12568.265152][ T72] neigh_parms_alloc+0x1e5/0x510 [12568.265152][ T72] ipv6_add_dev+0x2fd/0x11c0 [12568.265152][ T72] ipv6_find_idev+0x102/0x170 [12568.265152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12568.265152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.265152][ T72] netlink_rcv_skb+0x130/0x360 [12568.265152][ T72] netlink_unicast+0x449/0x710 [12568.265152][ T72] netlink_sendmsg+0x723/0xbe0 [12568.265152][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.265152][ T72] ___sys_sendmsg+0xee/0x170 [12568.265152][ T72] __sys_sendmsg+0xcd/0x170 [12568.265152][ T72] do_syscall_64+0xc6/0x1e0 [12568.265152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.265152][ T72] [12568.267717][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12568.268091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12568.268091][ T72] netdev_get_by_index+0x5e/0x80 [12568.268091][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.268091][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.268091][ T72] ip6_route_add+0x1c/0x140 [12568.268091][ T72] addrconf_prefix_route+0x2a6/0x430 [12568.268091][ T72] inet6_addr_add+0x4f8/0xa40 [12568.268091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.268091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.268091][ T72] netlink_rcv_skb+0x130/0x360 [12568.268091][ T72] netlink_unicast+0x449/0x710 [12568.268091][ T72] netlink_sendmsg+0x723/0xbe0 [12568.268091][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.268091][ T72] ___sys_sendmsg+0xee/0x170 [12568.268091][ T72] __sys_sendmsg+0xcd/0x170 [12568.268091][ T72] do_syscall_64+0xc6/0x1e0 [12568.268091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.268091][ T72] [12568.271271][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12568.271271][ T72] netdev_get_by_index+0x5e/0x80 [12568.271271][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.271271][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.271271][ T72] addrconf_f6i_alloc+0x315/0x560 [12568.271271][ T72] ipv6_add_addr+0x411/0x2000 [12568.271271][ T72] inet6_addr_add+0x30e/0xa40 [12568.271271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.271271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.271271][ T72] netlink_rcv_skb+0x130/0x360 [12568.271271][ T72] netlink_unicast+0x449/0x710 [12568.271271][ T72] netlink_sendmsg+0x723/0xbe0 [12568.271271][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.271271][ T72] ___sys_sendmsg+0xee/0x170 [12568.271271][ T72] __sys_sendmsg+0xcd/0x170 [12568.271271][ T72] do_syscall_64+0xc6/0x1e0 [12568.271271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.271271][ T72] [12568.274230][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12568.274230][ T72] netdev_get_by_index+0x5e/0x80 [12568.274230][ T72] fib6_nh_init+0x3d8/0x15b0 [12568.274230][ T72] ip6_route_info_create+0xf18/0x17d0 [12568.274230][ T72] ip6_route_add+0x1c/0x140 [12568.274230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12568.274230][ T72] addrconf_add_dev+0xe2/0x170 [12568.274230][ T72] inet6_addr_add+0x12f/0xa40 [12568.274230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12568.274230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.274230][ T72] netlink_rcv_skb+0x130/0x360 [12568.274230][ T72] netlink_unicast+0x449/0x710 [12568.274230][ T72] netlink_sendmsg+0x723/0xbe0 [12568.274230][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.274230][ T72] ___sys_sendmsg+0xee/0x170 [12568.274230][ T72] __sys_sendmsg+0xcd/0x170 [12568.274230][ T72] do_syscall_64+0xc6/0x1e0 [12568.274230][ T72] [12568.277209][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12568.277209][ T72] ipv6_add_dev+0x3b9/0x11c0 [12568.277209][ T72] ipv6_find_idev+0x102/0x170 [12568.277209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12568.277209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.277209][ T72] netlink_rcv_skb+0x130/0x360 [12568.277209][ T72] netlink_unicast+0x449/0x710 [12568.277209][ T72] netlink_sendmsg+0x723/0xbe0 [12568.277209][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.277209][ T72] ___sys_sendmsg+0xee/0x170 [12568.277209][ T72] __sys_sendmsg+0xcd/0x170 [12568.277209][ T72] do_syscall_64+0xc6/0x1e0 [12568.277209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.277209][ T72] [12568.279642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12568.279642][ T72] neigh_parms_alloc+0x1e5/0x510 [12568.279642][ T72] ipv6_add_dev+0x2fd/0x11c0 [12568.279642][ T72] ipv6_find_idev+0x102/0x170 [12568.279642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12568.279642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.279642][ T72] netlink_rcv_skb+0x130/0x360 [12568.279642][ T72] netlink_unicast+0x449/0x710 [12568.279642][ T72] netlink_sendmsg+0x723/0xbe0 [12568.279642][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.279642][ T72] ___sys_sendmsg+0xee/0x170 [12568.279642][ T72] __sys_sendmsg+0xcd/0x170 [12568.279642][ T72] do_syscall_64+0xc6/0x1e0 [12568.279642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.279642][ T72] [12568.282297][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12568.282698][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12568.282698][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12568.282698][ T72] register_netdevice+0x4d3/0x1690 [12568.282698][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12568.282698][ T72] vlan_newlink+0x393/0x610 [8021q] [12568.282698][ T72] rtnl_newlink_create+0x341/0x850 [12568.282698][ T72] __rtnl_newlink+0xac9/0xd80 [12568.282698][ T72] rtnl_newlink+0x63/0xa0 [12568.282698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.282698][ T72] netlink_rcv_skb+0x130/0x360 [12568.282698][ T72] netlink_unicast+0x449/0x710 [12568.282698][ T72] netlink_sendmsg+0x723/0xbe0 [12568.282698][ T72] ____sys_sendmsg+0x7b2/0xa10 [12568.282698][ T72] ___sys_sendmsg+0xee/0x170 [12568.282698][ T72] __sys_sendmsg+0xcd/0x170 [12568.282698][ T72] do_syscall_64+0xc6/0x1e0 [12568.282698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.282698][ T72] [12568.285906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12568.286289][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12568.286289][ T72] dst_init+0x84/0x4a0 [12568.286289][ T72] dst_alloc+0x97/0x150 [12568.286289][ T72] ip6_dst_alloc+0x23/0x90 [12568.286289][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12568.286289][ T72] ip6_pol_route+0x56f/0x840 [12568.286289][ T72] __fib6_rule_action+0x1f3/0x5b0 [12568.286289][ T72] fib_rules_lookup+0x2b4/0xa20 [12568.286289][ T72] fib6_rule_lookup+0x182/0x630 [12568.286289][ T72] ip6_route_output_flags+0x259/0x480 [12568.286289][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12568.286289][ T72] icmp6_send+0x13dd/0x1b70 [12568.286289][ T72] ip6_link_failure+0x30/0x430 [12568.286289][ T72] ndisc_error_report+0x96/0x160 [12568.286289][ T72] neigh_invalidate+0x206/0x510 [12568.286289][ T72] neigh_timer_handler+0x984/0xf10 [12568.286289][ T72] call_timer_fn+0x170/0x430 [12568.286289][ T72] [12569.652699][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12569.653140][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12569.653140][T25496] ___neigh_create+0x14b/0xf60 [12569.653140][T25496] ip6_finish_output2+0xa70/0xf80 [12569.653140][T25496] ip6_finish_output+0x4ed/0xd30 [12569.653140][T25496] ip6_output+0x1f3/0x770 [12569.653140][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12569.653140][T25496] mld_sendpack+0x62d/0xbc0 [12569.653140][T25496] mld_ifc_work+0x32/0x1f0 [12569.653140][T25496] process_one_work+0x84d/0x18a0 [12569.653140][T25496] worker_thread+0x587/0xd30 [12569.653140][T25496] kthread+0x28a/0x350 [12569.653140][T25496] ret_from_fork+0x31/0x70 [12569.653140][T25496] ret_from_fork_asm+0x1a/0x30 [12569.653140][T25496] [12569.654815][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12569.654815][T25496] dst_init+0x84/0x4a0 [12569.654815][T25496] dst_alloc+0x97/0x150 [12569.654815][T25496] ip6_dst_alloc+0x23/0x90 [12569.654815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.654815][T25496] ip6_pol_route+0x56f/0x840 [12569.654815][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12569.654815][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12569.654815][T25496] ipv6_rcv+0x1ad/0x810 [12569.654815][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12569.654815][T25496] process_backlog+0x101/0x620 [12569.654815][T25496] __napi_poll.constprop.0+0xa2/0x460 [12569.654815][T25496] net_rx_action+0x495/0xbe0 [12569.654815][T25496] __do_softirq+0x1b5/0x7f6 [12569.654815][T25496] [12569.656632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12569.656632][T25496] dst_init+0x84/0x4a0 [12569.656632][T25496] dst_alloc+0x97/0x150 [12569.656632][T25496] ip6_dst_alloc+0x23/0x90 [12569.656632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.656632][T25496] ip6_pol_route+0x56f/0x840 [12569.656632][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12569.656632][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12569.656632][T25496] ipv6_rcv+0x1ad/0x810 [12569.656632][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12569.656632][T25496] process_backlog+0x101/0x620 [12569.656632][T25496] __napi_poll.constprop.0+0xa2/0x460 [12569.656632][T25496] net_rx_action+0x495/0xbe0 [12569.656632][T25496] __do_softirq+0x1b5/0x7f6 [12569.656632][T25496] [12569.658556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12569.658556][T25496] netdev_get_by_index+0x5e/0x80 [12569.658556][T25496] fib6_nh_init+0x3d8/0x15b0 [12569.658556][T25496] ip6_route_info_create+0xf18/0x17d0 [12569.658556][T25496] ip6_route_add+0x1c/0x140 [12569.658556][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12569.658556][T25496] addrconf_add_dev+0xe2/0x170 [12569.658556][T25496] inet6_addr_add+0x12f/0xa40 [12569.658556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12569.658556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.658556][T25496] netlink_rcv_skb+0x130/0x360 [12569.658556][T25496] netlink_unicast+0x449/0x710 [12569.658556][T25496] netlink_sendmsg+0x723/0xbe0 [12569.658556][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.658556][T25496] ___sys_sendmsg+0xee/0x170 [12569.658556][T25496] __sys_sendmsg+0xcd/0x170 [12569.658556][T25496] do_syscall_64+0xc6/0x1e0 [12569.658556][T25496] [12569.660866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12569.660866][T25496] ipv6_add_dev+0x3b9/0x11c0 [12569.660866][T25496] ipv6_find_idev+0x102/0x170 [12569.660866][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12569.660866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.660866][T25496] netlink_rcv_skb+0x130/0x360 [12569.660866][T25496] netlink_unicast+0x449/0x710 [12569.660866][T25496] netlink_sendmsg+0x723/0xbe0 [12569.660866][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.660866][T25496] ___sys_sendmsg+0xee/0x170 [12569.660866][T25496] __sys_sendmsg+0xcd/0x170 [12569.660866][T25496] do_syscall_64+0xc6/0x1e0 [12569.660866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.660866][T25496] [12569.662666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12569.662666][T25496] neigh_parms_alloc+0x1e5/0x510 [12569.662666][T25496] ipv6_add_dev+0x2fd/0x11c0 [12569.662666][T25496] ipv6_find_idev+0x102/0x170 [12569.662666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12569.662666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.662666][T25496] netlink_rcv_skb+0x130/0x360 [12569.662666][T25496] netlink_unicast+0x449/0x710 [12569.662666][T25496] netlink_sendmsg+0x723/0xbe0 [12569.662666][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.662666][T25496] ___sys_sendmsg+0xee/0x170 [12569.662666][T25496] __sys_sendmsg+0xcd/0x170 [12569.662666][T25496] do_syscall_64+0xc6/0x1e0 [12569.662666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.662666][T25496] [12569.664643][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12569.664944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.664944][T25496] dst_init+0x84/0x4a0 [12569.664944][T25496] dst_alloc+0x97/0x150 [12569.664944][T25496] ip6_dst_alloc+0x23/0x90 [12569.664944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.664944][T25496] ip6_pol_route+0x56f/0x840 [12569.664944][T25496] __fib6_rule_action+0x1f3/0x5b0 [12569.664944][T25496] fib_rules_lookup+0x2b4/0xa20 [12569.664944][T25496] fib6_rule_lookup+0x182/0x630 [12569.664944][T25496] ip6_route_output_flags+0x259/0x480 [12569.664944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12569.664944][T25496] ip6_dst_lookup_flow+0x88/0x190 [12569.664944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12569.664944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12569.664944][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12569.664944][T25496] dev_hard_start_xmit+0x146/0x590 [12569.664944][T25496] __dev_queue_xmit+0xf71/0x17f0 [12569.664944][T25496] [12569.667370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.667370][T25496] dst_init+0x84/0x4a0 [12569.667370][T25496] dst_alloc+0x97/0x150 [12569.667370][T25496] ip6_dst_alloc+0x23/0x90 [12569.667370][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.667370][T25496] ip6_pol_route+0x56f/0x840 [12569.667370][T25496] __fib6_rule_action+0x1f3/0x5b0 [12569.667370][T25496] fib_rules_lookup+0x2b4/0xa20 [12569.667370][T25496] fib6_rule_lookup+0x182/0x630 [12569.667370][T25496] ip6_route_output_flags+0x259/0x480 [12569.667370][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12569.667370][T25496] ip6_dst_lookup_flow+0x88/0x190 [12569.667370][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12569.667370][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12569.667370][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12569.667370][T25496] dev_hard_start_xmit+0x146/0x590 [12569.667370][T25496] __dev_queue_xmit+0xf71/0x17f0 [12569.667370][T25496] [12569.669796][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12569.669796][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12569.669796][T25496] ip6_validate_gw+0x3f7/0x7b0 [12569.669796][T25496] fib6_nh_init+0xa5b/0x15b0 [12569.669796][T25496] ip6_route_info_create+0xf18/0x17d0 [12569.669796][T25496] ip6_route_multipath_add+0xa42/0x1930 [12569.669796][T25496] inet6_rtm_newroute+0xa2/0x110 [12569.669796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.669796][T25496] netlink_rcv_skb+0x130/0x360 [12569.669796][T25496] netlink_unicast+0x449/0x710 [12569.669796][T25496] netlink_sendmsg+0x723/0xbe0 [12569.669796][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.669796][T25496] ___sys_sendmsg+0xee/0x170 [12569.669796][T25496] __sys_sendmsg+0xcd/0x170 [12569.669796][T25496] do_syscall_64+0xc6/0x1e0 [12569.669796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.669796][T25496] [12569.671991][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.671991][T25496] netdev_get_by_index+0x5e/0x80 [12569.671991][T25496] fib6_nh_init+0x3d8/0x15b0 [12569.671991][T25496] ip6_route_info_create+0xf18/0x17d0 [12569.671991][T25496] ip6_route_add+0x1c/0x140 [12569.671991][T25496] addrconf_prefix_route+0x2a6/0x430 [12569.671991][T25496] inet6_addr_add+0x4f8/0xa40 [12569.671991][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12569.671991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.671991][T25496] netlink_rcv_skb+0x130/0x360 [12569.671991][T25496] netlink_unicast+0x449/0x710 [12569.671991][T25496] netlink_sendmsg+0x723/0xbe0 [12569.671991][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.671991][T25496] ___sys_sendmsg+0xee/0x170 [12569.671991][T25496] __sys_sendmsg+0xcd/0x170 [12569.671991][T25496] do_syscall_64+0xc6/0x1e0 [12569.671991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.671991][T25496] [12569.674382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.674382][T25496] netdev_get_by_index+0x5e/0x80 [12569.674382][T25496] fib6_nh_init+0x3d8/0x15b0 [12569.674382][T25496] ip6_route_info_create+0xf18/0x17d0 [12569.674382][T25496] addrconf_f6i_alloc+0x315/0x560 [12569.674382][T25496] ipv6_add_addr+0x411/0x2000 [12569.674382][T25496] inet6_addr_add+0x30e/0xa40 [12569.674382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12569.674382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.674382][T25496] netlink_rcv_skb+0x130/0x360 [12569.674382][T25496] netlink_unicast+0x449/0x710 [12569.674382][T25496] netlink_sendmsg+0x723/0xbe0 [12569.674382][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.674382][T25496] ___sys_sendmsg+0xee/0x170 [12569.674382][T25496] __sys_sendmsg+0xcd/0x170 [12569.674382][T25496] do_syscall_64+0xc6/0x1e0 [12569.674382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.674382][T25496] [12569.676589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.676589][T25496] netdev_get_by_index+0x5e/0x80 [12569.676589][T25496] fib6_nh_init+0x3d8/0x15b0 [12569.676589][T25496] ip6_route_info_create+0xf18/0x17d0 [12569.676589][T25496] ip6_route_add+0x1c/0x140 [12569.676589][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12569.676589][T25496] addrconf_add_dev+0xe2/0x170 [12569.676589][T25496] inet6_addr_add+0x12f/0xa40 [12569.676589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12569.676589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.676589][T25496] netlink_rcv_skb+0x130/0x360 [12569.676589][T25496] netlink_unicast+0x449/0x710 [12569.676589][T25496] netlink_sendmsg+0x723/0xbe0 [12569.676589][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.676589][T25496] ___sys_sendmsg+0xee/0x170 [12569.676589][T25496] __sys_sendmsg+0xcd/0x170 [12569.676589][T25496] do_syscall_64+0xc6/0x1e0 [12569.676589][T25496] [12569.678762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.678762][T25496] ipv6_add_dev+0x3b9/0x11c0 [12569.678762][T25496] ipv6_find_idev+0x102/0x170 [12569.678762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12569.678762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.678762][T25496] netlink_rcv_skb+0x130/0x360 [12569.678762][T25496] netlink_unicast+0x449/0x710 [12569.678762][T25496] netlink_sendmsg+0x723/0xbe0 [12569.678762][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.678762][T25496] ___sys_sendmsg+0xee/0x170 [12569.678762][T25496] __sys_sendmsg+0xcd/0x170 [12569.678762][T25496] do_syscall_64+0xc6/0x1e0 [12569.678762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.678762][T25496] [12569.680466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12569.680466][T25496] neigh_parms_alloc+0x1e5/0x510 [12569.680466][T25496] ipv6_add_dev+0x2fd/0x11c0 [12569.680466][T25496] ipv6_find_idev+0x102/0x170 [12569.680466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12569.680466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.680466][T25496] netlink_rcv_skb+0x130/0x360 [12569.680466][T25496] netlink_unicast+0x449/0x710 [12569.680466][T25496] netlink_sendmsg+0x723/0xbe0 [12569.680466][T25496] ____sys_sendmsg+0x7b2/0xa10 [12569.680466][T25496] ___sys_sendmsg+0xee/0x170 [12569.680466][T25496] __sys_sendmsg+0xcd/0x170 [12569.680466][T25496] do_syscall_64+0xc6/0x1e0 [12569.680466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.680466][T25496] [12578.532721][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12578.533091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12578.533091][ T72] netdev_get_by_index+0x5e/0x80 [12578.533091][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.533091][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.533091][ T72] ip6_route_add+0x1c/0x140 [12578.533091][ T72] addrconf_prefix_route+0x2a6/0x430 [12578.533091][ T72] inet6_addr_add+0x4f8/0xa40 [12578.533091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.533091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.533091][ T72] netlink_rcv_skb+0x130/0x360 [12578.533091][ T72] netlink_unicast+0x449/0x710 [12578.533091][ T72] netlink_sendmsg+0x723/0xbe0 [12578.533091][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.533091][ T72] ___sys_sendmsg+0xee/0x170 [12578.533091][ T72] __sys_sendmsg+0xcd/0x170 [12578.533091][ T72] do_syscall_64+0xc6/0x1e0 [12578.533091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.533091][ T72] [12578.535113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12578.535113][ T72] netdev_get_by_index+0x5e/0x80 [12578.535113][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.535113][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.535113][ T72] addrconf_f6i_alloc+0x315/0x560 [12578.535113][ T72] ipv6_add_addr+0x411/0x2000 [12578.535113][ T72] inet6_addr_add+0x30e/0xa40 [12578.535113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.535113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.535113][ T72] netlink_rcv_skb+0x130/0x360 [12578.535113][ T72] netlink_unicast+0x449/0x710 [12578.535113][ T72] netlink_sendmsg+0x723/0xbe0 [12578.535113][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.535113][ T72] ___sys_sendmsg+0xee/0x170 [12578.535113][ T72] __sys_sendmsg+0xcd/0x170 [12578.535113][ T72] do_syscall_64+0xc6/0x1e0 [12578.535113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.535113][ T72] [12578.537121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12578.537121][ T72] netdev_get_by_index+0x5e/0x80 [12578.537121][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.537121][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.537121][ T72] ip6_route_add+0x1c/0x140 [12578.537121][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12578.537121][ T72] addrconf_add_dev+0xe2/0x170 [12578.537121][ T72] inet6_addr_add+0x12f/0xa40 [12578.537121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.537121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.537121][ T72] netlink_rcv_skb+0x130/0x360 [12578.537121][ T72] netlink_unicast+0x449/0x710 [12578.537121][ T72] netlink_sendmsg+0x723/0xbe0 [12578.537121][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.537121][ T72] ___sys_sendmsg+0xee/0x170 [12578.537121][ T72] __sys_sendmsg+0xcd/0x170 [12578.537121][ T72] do_syscall_64+0xc6/0x1e0 [12578.537121][ T72] [12578.539101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12578.539101][ T72] ipv6_add_dev+0x3b9/0x11c0 [12578.539101][ T72] ipv6_find_idev+0x102/0x170 [12578.539101][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12578.539101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.539101][ T72] netlink_rcv_skb+0x130/0x360 [12578.539101][ T72] netlink_unicast+0x449/0x710 [12578.539101][ T72] netlink_sendmsg+0x723/0xbe0 [12578.539101][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.539101][ T72] ___sys_sendmsg+0xee/0x170 [12578.539101][ T72] __sys_sendmsg+0xcd/0x170 [12578.539101][ T72] do_syscall_64+0xc6/0x1e0 [12578.539101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.539101][ T72] [12578.540660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12578.540660][ T72] neigh_parms_alloc+0x1e5/0x510 [12578.540660][ T72] ipv6_add_dev+0x2fd/0x11c0 [12578.540660][ T72] ipv6_find_idev+0x102/0x170 [12578.540660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12578.540660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.540660][ T72] netlink_rcv_skb+0x130/0x360 [12578.540660][ T72] netlink_unicast+0x449/0x710 [12578.540660][ T72] netlink_sendmsg+0x723/0xbe0 [12578.540660][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.540660][ T72] ___sys_sendmsg+0xee/0x170 [12578.540660][ T72] __sys_sendmsg+0xcd/0x170 [12578.540660][ T72] do_syscall_64+0xc6/0x1e0 [12578.540660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.540660][ T72] [12578.542424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12578.542674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12578.542674][ T72] netdev_get_by_index+0x5e/0x80 [12578.542674][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.542674][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.542674][ T72] ip6_route_add+0x1c/0x140 [12578.542674][ T72] addrconf_prefix_route+0x2a6/0x430 [12578.542674][ T72] inet6_addr_add+0x4f8/0xa40 [12578.542674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.542674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.542674][ T72] netlink_rcv_skb+0x130/0x360 [12578.542674][ T72] netlink_unicast+0x449/0x710 [12578.542674][ T72] netlink_sendmsg+0x723/0xbe0 [12578.542674][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.542674][ T72] ___sys_sendmsg+0xee/0x170 [12578.542674][ T72] __sys_sendmsg+0xcd/0x170 [12578.542674][ T72] do_syscall_64+0xc6/0x1e0 [12578.542674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.542674][ T72] [12578.544681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12578.544681][ T72] netdev_get_by_index+0x5e/0x80 [12578.544681][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.544681][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.544681][ T72] addrconf_f6i_alloc+0x315/0x560 [12578.544681][ T72] ipv6_add_addr+0x411/0x2000 [12578.544681][ T72] inet6_addr_add+0x30e/0xa40 [12578.544681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.544681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.544681][ T72] netlink_rcv_skb+0x130/0x360 [12578.544681][ T72] netlink_unicast+0x449/0x710 [12578.544681][ T72] netlink_sendmsg+0x723/0xbe0 [12578.544681][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.544681][ T72] ___sys_sendmsg+0xee/0x170 [12578.544681][ T72] __sys_sendmsg+0xcd/0x170 [12578.544681][ T72] do_syscall_64+0xc6/0x1e0 [12578.544681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.544681][ T72] [12578.546692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12578.546692][ T72] netdev_get_by_index+0x5e/0x80 [12578.546692][ T72] fib6_nh_init+0x3d8/0x15b0 [12578.546692][ T72] ip6_route_info_create+0xf18/0x17d0 [12578.546692][ T72] ip6_route_add+0x1c/0x140 [12578.546692][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12578.546692][ T72] addrconf_add_dev+0xe2/0x170 [12578.546692][ T72] inet6_addr_add+0x12f/0xa40 [12578.546692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12578.546692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.546692][ T72] netlink_rcv_skb+0x130/0x360 [12578.546692][ T72] netlink_unicast+0x449/0x710 [12578.546692][ T72] netlink_sendmsg+0x723/0xbe0 [12578.546692][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.546692][ T72] ___sys_sendmsg+0xee/0x170 [12578.546692][ T72] __sys_sendmsg+0xcd/0x170 [12578.546692][ T72] do_syscall_64+0xc6/0x1e0 [12578.546692][ T72] [12578.548664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12578.548664][ T72] ipv6_add_dev+0x3b9/0x11c0 [12578.548664][ T72] ipv6_find_idev+0x102/0x170 [12578.548664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12578.548664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.548664][ T72] netlink_rcv_skb+0x130/0x360 [12578.548664][ T72] netlink_unicast+0x449/0x710 [12578.548664][ T72] netlink_sendmsg+0x723/0xbe0 [12578.548664][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.548664][ T72] ___sys_sendmsg+0xee/0x170 [12578.548664][ T72] __sys_sendmsg+0xcd/0x170 [12578.548664][ T72] do_syscall_64+0xc6/0x1e0 [12578.548664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.548664][ T72] [12578.550201][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12578.550201][ T72] neigh_parms_alloc+0x1e5/0x510 [12578.550201][ T72] ipv6_add_dev+0x2fd/0x11c0 [12578.550201][ T72] ipv6_find_idev+0x102/0x170 [12578.550201][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12578.550201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.550201][ T72] netlink_rcv_skb+0x130/0x360 [12578.550201][ T72] netlink_unicast+0x449/0x710 [12578.550201][ T72] netlink_sendmsg+0x723/0xbe0 [12578.550201][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.550201][ T72] ___sys_sendmsg+0xee/0x170 [12578.550201][ T72] __sys_sendmsg+0xcd/0x170 [12578.550201][ T72] do_syscall_64+0xc6/0x1e0 [12578.550201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.550201][ T72] [12578.551893][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12578.552149][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12578.552149][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12578.552149][ T72] register_netdevice+0x4d3/0x1690 [12578.552149][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12578.552149][ T72] vlan_newlink+0x393/0x610 [8021q] [12578.552149][ T72] rtnl_newlink_create+0x341/0x850 [12578.552149][ T72] __rtnl_newlink+0xac9/0xd80 [12578.552149][ T72] rtnl_newlink+0x63/0xa0 [12578.552149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.552149][ T72] netlink_rcv_skb+0x130/0x360 [12578.552149][ T72] netlink_unicast+0x449/0x710 [12578.552149][ T72] netlink_sendmsg+0x723/0xbe0 [12578.552149][ T72] ____sys_sendmsg+0x7b2/0xa10 [12578.552149][ T72] ___sys_sendmsg+0xee/0x170 [12578.552149][ T72] __sys_sendmsg+0xcd/0x170 [12578.552149][ T72] do_syscall_64+0xc6/0x1e0 [12578.552149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.552149][ T72] [12578.554201][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12578.554450][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12578.554450][ T72] dst_init+0x84/0x4a0 [12578.554450][ T72] dst_alloc+0x97/0x150 [12578.554450][ T72] ip6_dst_alloc+0x23/0x90 [12578.554450][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12578.554450][ T72] ip6_pol_route+0x56f/0x840 [12578.554450][ T72] __fib6_rule_action+0x1f3/0x5b0 [12578.554450][ T72] fib_rules_lookup+0x2b4/0xa20 [12578.554450][ T72] fib6_rule_lookup+0x182/0x630 [12578.554450][ T72] ip6_route_output_flags+0x259/0x480 [12578.554450][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12578.554450][ T72] icmp6_send+0x13dd/0x1b70 [12578.554450][ T72] ip6_link_failure+0x30/0x430 [12578.554450][ T72] ndisc_error_report+0x96/0x160 [12578.554450][ T72] neigh_invalidate+0x206/0x510 [12578.554450][ T72] neigh_timer_handler+0x984/0xf10 [12578.554450][ T72] call_timer_fn+0x170/0x430 [12578.554450][ T72] [12579.924843][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12579.925314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12579.925314][T25496] ___neigh_create+0x14b/0xf60 [12579.925314][T25496] ip6_finish_output2+0xa70/0xf80 [12579.925314][T25496] ip6_finish_output+0x4ed/0xd30 [12579.925314][T25496] ip6_output+0x1f3/0x770 [12579.925314][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12579.925314][T25496] mld_sendpack+0x62d/0xbc0 [12579.925314][T25496] mld_ifc_work+0x32/0x1f0 [12579.925314][T25496] process_one_work+0x84d/0x18a0 [12579.925314][T25496] worker_thread+0x587/0xd30 [12579.925314][T25496] kthread+0x28a/0x350 [12579.925314][T25496] ret_from_fork+0x31/0x70 [12579.925314][T25496] ret_from_fork_asm+0x1a/0x30 [12579.925314][T25496] [12579.927048][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12579.927048][T25496] dst_init+0x84/0x4a0 [12579.927048][T25496] dst_alloc+0x97/0x150 [12579.927048][T25496] ip6_dst_alloc+0x23/0x90 [12579.927048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.927048][T25496] ip6_pol_route+0x56f/0x840 [12579.927048][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12579.927048][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12579.927048][T25496] ipv6_rcv+0x1ad/0x810 [12579.927048][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12579.927048][T25496] process_backlog+0x101/0x620 [12579.927048][T25496] __napi_poll.constprop.0+0xa2/0x460 [12579.927048][T25496] net_rx_action+0x495/0xbe0 [12579.927048][T25496] __do_softirq+0x1b5/0x7f6 [12579.927048][T25496] [12579.928985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12579.928985][T25496] dst_init+0x84/0x4a0 [12579.928985][T25496] dst_alloc+0x97/0x150 [12579.928985][T25496] ip6_dst_alloc+0x23/0x90 [12579.928985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.928985][T25496] ip6_pol_route+0x56f/0x840 [12579.928985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12579.928985][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12579.928985][T25496] ipv6_rcv+0x1ad/0x810 [12579.928985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12579.928985][T25496] process_backlog+0x101/0x620 [12579.928985][T25496] __napi_poll.constprop.0+0xa2/0x460 [12579.928985][T25496] net_rx_action+0x495/0xbe0 [12579.928985][T25496] __do_softirq+0x1b5/0x7f6 [12579.928985][T25496] [12579.930799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12579.930799][T25496] netdev_get_by_index+0x5e/0x80 [12579.930799][T25496] fib6_nh_init+0x3d8/0x15b0 [12579.930799][T25496] ip6_route_info_create+0xf18/0x17d0 [12579.930799][T25496] ip6_route_add+0x1c/0x140 [12579.930799][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12579.930799][T25496] addrconf_add_dev+0xe2/0x170 [12579.930799][T25496] inet6_addr_add+0x12f/0xa40 [12579.930799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12579.930799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.930799][T25496] netlink_rcv_skb+0x130/0x360 [12579.930799][T25496] netlink_unicast+0x449/0x710 [12579.930799][T25496] netlink_sendmsg+0x723/0xbe0 [12579.930799][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.930799][T25496] ___sys_sendmsg+0xee/0x170 [12579.930799][T25496] __sys_sendmsg+0xcd/0x170 [12579.930799][T25496] do_syscall_64+0xc6/0x1e0 [12579.930799][T25496] [12579.933009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12579.933009][T25496] ipv6_add_dev+0x3b9/0x11c0 [12579.933009][T25496] ipv6_find_idev+0x102/0x170 [12579.933009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12579.933009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.933009][T25496] netlink_rcv_skb+0x130/0x360 [12579.933009][T25496] netlink_unicast+0x449/0x710 [12579.933009][T25496] netlink_sendmsg+0x723/0xbe0 [12579.933009][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.933009][T25496] ___sys_sendmsg+0xee/0x170 [12579.933009][T25496] __sys_sendmsg+0xcd/0x170 [12579.933009][T25496] do_syscall_64+0xc6/0x1e0 [12579.933009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.933009][T25496] [12579.934791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12579.934791][T25496] neigh_parms_alloc+0x1e5/0x510 [12579.934791][T25496] ipv6_add_dev+0x2fd/0x11c0 [12579.934791][T25496] ipv6_find_idev+0x102/0x170 [12579.934791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12579.934791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.934791][T25496] netlink_rcv_skb+0x130/0x360 [12579.934791][T25496] netlink_unicast+0x449/0x710 [12579.934791][T25496] netlink_sendmsg+0x723/0xbe0 [12579.934791][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.934791][T25496] ___sys_sendmsg+0xee/0x170 [12579.934791][T25496] __sys_sendmsg+0xcd/0x170 [12579.934791][T25496] do_syscall_64+0xc6/0x1e0 [12579.934791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.934791][T25496] [12579.936762][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12579.937062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.937062][T25496] dst_init+0x84/0x4a0 [12579.937062][T25496] dst_alloc+0x97/0x150 [12579.937062][T25496] ip6_dst_alloc+0x23/0x90 [12579.937062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.937062][T25496] ip6_pol_route+0x56f/0x840 [12579.937062][T25496] __fib6_rule_action+0x1f3/0x5b0 [12579.937062][T25496] fib_rules_lookup+0x2b4/0xa20 [12579.937062][T25496] fib6_rule_lookup+0x182/0x630 [12579.937062][T25496] ip6_route_output_flags+0x259/0x480 [12579.937062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12579.937062][T25496] ip6_dst_lookup_flow+0x88/0x190 [12579.937062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12579.937062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12579.937062][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12579.937062][T25496] dev_hard_start_xmit+0x146/0x590 [12579.937062][T25496] __dev_queue_xmit+0xf71/0x17f0 [12579.937062][T25496] [12579.939509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.939509][T25496] dst_init+0x84/0x4a0 [12579.939509][T25496] dst_alloc+0x97/0x150 [12579.939509][T25496] ip6_dst_alloc+0x23/0x90 [12579.939509][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.939509][T25496] ip6_pol_route+0x56f/0x840 [12579.939509][T25496] __fib6_rule_action+0x1f3/0x5b0 [12579.939509][T25496] fib_rules_lookup+0x2b4/0xa20 [12579.939509][T25496] fib6_rule_lookup+0x182/0x630 [12579.939509][T25496] ip6_route_output_flags+0x259/0x480 [12579.939509][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12579.939509][T25496] ip6_dst_lookup_flow+0x88/0x190 [12579.939509][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12579.939509][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12579.939509][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12579.939509][T25496] dev_hard_start_xmit+0x146/0x590 [12579.939509][T25496] __dev_queue_xmit+0xf71/0x17f0 [12579.939509][T25496] [12579.941929][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12579.941929][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12579.941929][T25496] ip6_validate_gw+0x3f7/0x7b0 [12579.941929][T25496] fib6_nh_init+0xa5b/0x15b0 [12579.941929][T25496] ip6_route_info_create+0xf18/0x17d0 [12579.941929][T25496] ip6_route_multipath_add+0xa42/0x1930 [12579.941929][T25496] inet6_rtm_newroute+0xa2/0x110 [12579.941929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.941929][T25496] netlink_rcv_skb+0x130/0x360 [12579.941929][T25496] netlink_unicast+0x449/0x710 [12579.941929][T25496] netlink_sendmsg+0x723/0xbe0 [12579.941929][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.941929][T25496] ___sys_sendmsg+0xee/0x170 [12579.941929][T25496] __sys_sendmsg+0xcd/0x170 [12579.941929][T25496] do_syscall_64+0xc6/0x1e0 [12579.941929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.941929][T25496] [12579.944128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.944128][T25496] netdev_get_by_index+0x5e/0x80 [12579.944128][T25496] fib6_nh_init+0x3d8/0x15b0 [12579.944128][T25496] ip6_route_info_create+0xf18/0x17d0 [12579.944128][T25496] ip6_route_add+0x1c/0x140 [12579.944128][T25496] addrconf_prefix_route+0x2a6/0x430 [12579.944128][T25496] inet6_addr_add+0x4f8/0xa40 [12579.944128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12579.944128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.944128][T25496] netlink_rcv_skb+0x130/0x360 [12579.944128][T25496] netlink_unicast+0x449/0x710 [12579.944128][T25496] netlink_sendmsg+0x723/0xbe0 [12579.944128][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.944128][T25496] ___sys_sendmsg+0xee/0x170 [12579.944128][T25496] __sys_sendmsg+0xcd/0x170 [12579.944128][T25496] do_syscall_64+0xc6/0x1e0 [12579.944128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.944128][T25496] [12579.946456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.946456][T25496] netdev_get_by_index+0x5e/0x80 [12579.946456][T25496] fib6_nh_init+0x3d8/0x15b0 [12579.946456][T25496] ip6_route_info_create+0xf18/0x17d0 [12579.946456][T25496] addrconf_f6i_alloc+0x315/0x560 [12579.946456][T25496] ipv6_add_addr+0x411/0x2000 [12579.946456][T25496] inet6_addr_add+0x30e/0xa40 [12579.946456][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12579.946456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.946456][T25496] netlink_rcv_skb+0x130/0x360 [12579.946456][T25496] netlink_unicast+0x449/0x710 [12579.946456][T25496] netlink_sendmsg+0x723/0xbe0 [12579.946456][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.946456][T25496] ___sys_sendmsg+0xee/0x170 [12579.946456][T25496] __sys_sendmsg+0xcd/0x170 [12579.946456][T25496] do_syscall_64+0xc6/0x1e0 [12579.946456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.946456][T25496] [12579.948779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.948779][T25496] netdev_get_by_index+0x5e/0x80 [12579.948779][T25496] fib6_nh_init+0x3d8/0x15b0 [12579.948779][T25496] ip6_route_info_create+0xf18/0x17d0 [12579.948779][T25496] ip6_route_add+0x1c/0x140 [12579.948779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12579.948779][T25496] addrconf_add_dev+0xe2/0x170 [12579.948779][T25496] inet6_addr_add+0x12f/0xa40 [12579.948779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12579.948779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.948779][T25496] netlink_rcv_skb+0x130/0x360 [12579.948779][T25496] netlink_unicast+0x449/0x710 [12579.948779][T25496] netlink_sendmsg+0x723/0xbe0 [12579.948779][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.948779][T25496] ___sys_sendmsg+0xee/0x170 [12579.948779][T25496] __sys_sendmsg+0xcd/0x170 [12579.948779][T25496] do_syscall_64+0xc6/0x1e0 [12579.948779][T25496] [12579.950954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.950954][T25496] ipv6_add_dev+0x3b9/0x11c0 [12579.950954][T25496] ipv6_find_idev+0x102/0x170 [12579.950954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12579.950954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.950954][T25496] netlink_rcv_skb+0x130/0x360 [12579.950954][T25496] netlink_unicast+0x449/0x710 [12579.950954][T25496] netlink_sendmsg+0x723/0xbe0 [12579.950954][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.950954][T25496] ___sys_sendmsg+0xee/0x170 [12579.950954][T25496] __sys_sendmsg+0xcd/0x170 [12579.950954][T25496] do_syscall_64+0xc6/0x1e0 [12579.950954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.950954][T25496] [12579.952670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12579.952670][T25496] neigh_parms_alloc+0x1e5/0x510 [12579.952670][T25496] ipv6_add_dev+0x2fd/0x11c0 [12579.952670][T25496] ipv6_find_idev+0x102/0x170 [12579.952670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12579.952670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.952670][T25496] netlink_rcv_skb+0x130/0x360 [12579.952670][T25496] netlink_unicast+0x449/0x710 [12579.952670][T25496] netlink_sendmsg+0x723/0xbe0 [12579.952670][T25496] ____sys_sendmsg+0x7b2/0xa10 [12579.952670][T25496] ___sys_sendmsg+0xee/0x170 [12579.952670][T25496] __sys_sendmsg+0xcd/0x170 [12579.952670][T25496] do_syscall_64+0xc6/0x1e0 [12579.952670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.952670][T25496] [12588.796774][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12588.797196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12588.797196][ T72] netdev_get_by_index+0x5e/0x80 [12588.797196][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.797196][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.797196][ T72] ip6_route_add+0x1c/0x140 [12588.797196][ T72] addrconf_prefix_route+0x2a6/0x430 [12588.797196][ T72] inet6_addr_add+0x4f8/0xa40 [12588.797196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.797196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.797196][ T72] netlink_rcv_skb+0x130/0x360 [12588.797196][ T72] netlink_unicast+0x449/0x710 [12588.797196][ T72] netlink_sendmsg+0x723/0xbe0 [12588.797196][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.797196][ T72] ___sys_sendmsg+0xee/0x170 [12588.797196][ T72] __sys_sendmsg+0xcd/0x170 [12588.797196][ T72] do_syscall_64+0xc6/0x1e0 [12588.797196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.797196][ T72] [12588.799194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12588.799194][ T72] netdev_get_by_index+0x5e/0x80 [12588.799194][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.799194][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.799194][ T72] addrconf_f6i_alloc+0x315/0x560 [12588.799194][ T72] ipv6_add_addr+0x411/0x2000 [12588.799194][ T72] inet6_addr_add+0x30e/0xa40 [12588.799194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.799194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.799194][ T72] netlink_rcv_skb+0x130/0x360 [12588.799194][ T72] netlink_unicast+0x449/0x710 [12588.799194][ T72] netlink_sendmsg+0x723/0xbe0 [12588.799194][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.799194][ T72] ___sys_sendmsg+0xee/0x170 [12588.799194][ T72] __sys_sendmsg+0xcd/0x170 [12588.799194][ T72] do_syscall_64+0xc6/0x1e0 [12588.799194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.799194][ T72] [12588.801165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12588.801165][ T72] netdev_get_by_index+0x5e/0x80 [12588.801165][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.801165][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.801165][ T72] ip6_route_add+0x1c/0x140 [12588.801165][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12588.801165][ T72] addrconf_add_dev+0xe2/0x170 [12588.801165][ T72] inet6_addr_add+0x12f/0xa40 [12588.801165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.801165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.801165][ T72] netlink_rcv_skb+0x130/0x360 [12588.801165][ T72] netlink_unicast+0x449/0x710 [12588.801165][ T72] netlink_sendmsg+0x723/0xbe0 [12588.801165][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.801165][ T72] ___sys_sendmsg+0xee/0x170 [12588.801165][ T72] __sys_sendmsg+0xcd/0x170 [12588.801165][ T72] do_syscall_64+0xc6/0x1e0 [12588.801165][ T72] [12588.803124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12588.803124][ T72] ipv6_add_dev+0x3b9/0x11c0 [12588.803124][ T72] ipv6_find_idev+0x102/0x170 [12588.803124][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12588.803124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.803124][ T72] netlink_rcv_skb+0x130/0x360 [12588.803124][ T72] netlink_unicast+0x449/0x710 [12588.803124][ T72] netlink_sendmsg+0x723/0xbe0 [12588.803124][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.803124][ T72] ___sys_sendmsg+0xee/0x170 [12588.803124][ T72] __sys_sendmsg+0xcd/0x170 [12588.803124][ T72] do_syscall_64+0xc6/0x1e0 [12588.803124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.803124][ T72] [12588.804648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12588.804648][ T72] neigh_parms_alloc+0x1e5/0x510 [12588.804648][ T72] ipv6_add_dev+0x2fd/0x11c0 [12588.804648][ T72] ipv6_find_idev+0x102/0x170 [12588.804648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12588.804648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.804648][ T72] netlink_rcv_skb+0x130/0x360 [12588.804648][ T72] netlink_unicast+0x449/0x710 [12588.804648][ T72] netlink_sendmsg+0x723/0xbe0 [12588.804648][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.804648][ T72] ___sys_sendmsg+0xee/0x170 [12588.804648][ T72] __sys_sendmsg+0xcd/0x170 [12588.804648][ T72] do_syscall_64+0xc6/0x1e0 [12588.804648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.804648][ T72] [12588.806319][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12588.806551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12588.806551][ T72] netdev_get_by_index+0x5e/0x80 [12588.806551][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.806551][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.806551][ T72] ip6_route_add+0x1c/0x140 [12588.806551][ T72] addrconf_prefix_route+0x2a6/0x430 [12588.806551][ T72] inet6_addr_add+0x4f8/0xa40 [12588.806551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.806551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.806551][ T72] netlink_rcv_skb+0x130/0x360 [12588.806551][ T72] netlink_unicast+0x449/0x710 [12588.806551][ T72] netlink_sendmsg+0x723/0xbe0 [12588.806551][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.806551][ T72] ___sys_sendmsg+0xee/0x170 [12588.806551][ T72] __sys_sendmsg+0xcd/0x170 [12588.806551][ T72] do_syscall_64+0xc6/0x1e0 [12588.806551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.806551][ T72] [12588.809131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12588.809131][ T72] netdev_get_by_index+0x5e/0x80 [12588.809131][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.809131][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.809131][ T72] addrconf_f6i_alloc+0x315/0x560 [12588.809131][ T72] ipv6_add_addr+0x411/0x2000 [12588.809131][ T72] inet6_addr_add+0x30e/0xa40 [12588.809131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.809131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.809131][ T72] netlink_rcv_skb+0x130/0x360 [12588.809131][ T72] netlink_unicast+0x449/0x710 [12588.809131][ T72] netlink_sendmsg+0x723/0xbe0 [12588.809131][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.809131][ T72] ___sys_sendmsg+0xee/0x170 [12588.809131][ T72] __sys_sendmsg+0xcd/0x170 [12588.809131][ T72] do_syscall_64+0xc6/0x1e0 [12588.809131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.809131][ T72] [12588.811102][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12588.811102][ T72] netdev_get_by_index+0x5e/0x80 [12588.811102][ T72] fib6_nh_init+0x3d8/0x15b0 [12588.811102][ T72] ip6_route_info_create+0xf18/0x17d0 [12588.811102][ T72] ip6_route_add+0x1c/0x140 [12588.811102][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12588.811102][ T72] addrconf_add_dev+0xe2/0x170 [12588.811102][ T72] inet6_addr_add+0x12f/0xa40 [12588.811102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12588.811102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.811102][ T72] netlink_rcv_skb+0x130/0x360 [12588.811102][ T72] netlink_unicast+0x449/0x710 [12588.811102][ T72] netlink_sendmsg+0x723/0xbe0 [12588.811102][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.811102][ T72] ___sys_sendmsg+0xee/0x170 [12588.811102][ T72] __sys_sendmsg+0xcd/0x170 [12588.811102][ T72] do_syscall_64+0xc6/0x1e0 [12588.811102][ T72] [12588.813038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12588.813038][ T72] ipv6_add_dev+0x3b9/0x11c0 [12588.813038][ T72] ipv6_find_idev+0x102/0x170 [12588.813038][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12588.813038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.813038][ T72] netlink_rcv_skb+0x130/0x360 [12588.813038][ T72] netlink_unicast+0x449/0x710 [12588.813038][ T72] netlink_sendmsg+0x723/0xbe0 [12588.813038][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.813038][ T72] ___sys_sendmsg+0xee/0x170 [12588.813038][ T72] __sys_sendmsg+0xcd/0x170 [12588.813038][ T72] do_syscall_64+0xc6/0x1e0 [12588.813038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.813038][ T72] [12588.814558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12588.814558][ T72] neigh_parms_alloc+0x1e5/0x510 [12588.814558][ T72] ipv6_add_dev+0x2fd/0x11c0 [12588.814558][ T72] ipv6_find_idev+0x102/0x170 [12588.814558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12588.814558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.814558][ T72] netlink_rcv_skb+0x130/0x360 [12588.814558][ T72] netlink_unicast+0x449/0x710 [12588.814558][ T72] netlink_sendmsg+0x723/0xbe0 [12588.814558][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.814558][ T72] ___sys_sendmsg+0xee/0x170 [12588.814558][ T72] __sys_sendmsg+0xcd/0x170 [12588.814558][ T72] do_syscall_64+0xc6/0x1e0 [12588.814558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.814558][ T72] [12588.816216][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12588.816457][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12588.816457][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12588.816457][ T72] register_netdevice+0x4d3/0x1690 [12588.816457][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12588.816457][ T72] vlan_newlink+0x393/0x610 [8021q] [12588.816457][ T72] rtnl_newlink_create+0x341/0x850 [12588.816457][ T72] __rtnl_newlink+0xac9/0xd80 [12588.816457][ T72] rtnl_newlink+0x63/0xa0 [12588.816457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.816457][ T72] netlink_rcv_skb+0x130/0x360 [12588.816457][ T72] netlink_unicast+0x449/0x710 [12588.816457][ T72] netlink_sendmsg+0x723/0xbe0 [12588.816457][ T72] ____sys_sendmsg+0x7b2/0xa10 [12588.816457][ T72] ___sys_sendmsg+0xee/0x170 [12588.816457][ T72] __sys_sendmsg+0xcd/0x170 [12588.816457][ T72] do_syscall_64+0xc6/0x1e0 [12588.816457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.816457][ T72] [12588.818463][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12588.818723][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12588.818723][ T72] dst_init+0x84/0x4a0 [12588.818723][ T72] dst_alloc+0x97/0x150 [12588.818723][ T72] ip6_dst_alloc+0x23/0x90 [12588.818723][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12588.818723][ T72] ip6_pol_route+0x56f/0x840 [12588.818723][ T72] __fib6_rule_action+0x1f3/0x5b0 [12588.818723][ T72] fib_rules_lookup+0x2b4/0xa20 [12588.818723][ T72] fib6_rule_lookup+0x182/0x630 [12588.818723][ T72] ip6_route_output_flags+0x259/0x480 [12588.818723][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12588.818723][ T72] icmp6_send+0x13dd/0x1b70 [12588.818723][ T72] ip6_link_failure+0x30/0x430 [12588.818723][ T72] ndisc_error_report+0x96/0x160 [12588.818723][ T72] neigh_invalidate+0x206/0x510 [12588.818723][ T72] neigh_timer_handler+0x984/0xf10 [12588.818723][ T72] call_timer_fn+0x170/0x430 [12588.818723][ T72] [12590.196722][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12590.197169][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12590.197169][T25496] ___neigh_create+0x14b/0xf60 [12590.197169][T25496] ip6_finish_output2+0xa70/0xf80 [12590.197169][T25496] ip6_finish_output+0x4ed/0xd30 [12590.197169][T25496] ip6_output+0x1f3/0x770 [12590.197169][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12590.197169][T25496] mld_sendpack+0x62d/0xbc0 [12590.197169][T25496] mld_ifc_work+0x32/0x1f0 [12590.197169][T25496] process_one_work+0x84d/0x18a0 [12590.197169][T25496] worker_thread+0x587/0xd30 [12590.197169][T25496] kthread+0x28a/0x350 [12590.197169][T25496] ret_from_fork+0x31/0x70 [12590.197169][T25496] ret_from_fork_asm+0x1a/0x30 [12590.197169][T25496] [12590.198857][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12590.198857][T25496] dst_init+0x84/0x4a0 [12590.198857][T25496] dst_alloc+0x97/0x150 [12590.198857][T25496] ip6_dst_alloc+0x23/0x90 [12590.198857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12590.198857][T25496] ip6_pol_route+0x56f/0x840 [12590.198857][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12590.198857][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12590.198857][T25496] ipv6_rcv+0x1ad/0x810 [12590.198857][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12590.198857][T25496] process_backlog+0x101/0x620 [12590.198857][T25496] __napi_poll.constprop.0+0xa2/0x460 [12590.198857][T25496] net_rx_action+0x495/0xbe0 [12590.198857][T25496] __do_softirq+0x1b5/0x7f6 [12590.198857][T25496] [12590.200817][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12590.200817][T25496] dst_init+0x84/0x4a0 [12590.200817][T25496] dst_alloc+0x97/0x150 [12590.200817][T25496] ip6_dst_alloc+0x23/0x90 [12590.200817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12590.200817][T25496] ip6_pol_route+0x56f/0x840 [12590.200817][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12590.200817][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12590.200817][T25496] ipv6_rcv+0x1ad/0x810 [12590.200817][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12590.200817][T25496] process_backlog+0x101/0x620 [12590.200817][T25496] __napi_poll.constprop.0+0xa2/0x460 [12590.200817][T25496] net_rx_action+0x495/0xbe0 [12590.200817][T25496] __do_softirq+0x1b5/0x7f6 [12590.200817][T25496] [12590.202706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12590.202706][T25496] netdev_get_by_index+0x5e/0x80 [12590.202706][T25496] fib6_nh_init+0x3d8/0x15b0 [12590.202706][T25496] ip6_route_info_create+0xf18/0x17d0 [12590.202706][T25496] ip6_route_add+0x1c/0x140 [12590.202706][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12590.202706][T25496] addrconf_add_dev+0xe2/0x170 [12590.202706][T25496] inet6_addr_add+0x12f/0xa40 [12590.202706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12590.202706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.202706][T25496] netlink_rcv_skb+0x130/0x360 [12590.202706][T25496] netlink_unicast+0x449/0x710 [12590.202706][T25496] netlink_sendmsg+0x723/0xbe0 [12590.202706][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.202706][T25496] ___sys_sendmsg+0xee/0x170 [12590.202706][T25496] __sys_sendmsg+0xcd/0x170 [12590.202706][T25496] do_syscall_64+0xc6/0x1e0 [12590.202706][T25496] [12590.205426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12590.205426][T25496] ipv6_add_dev+0x3b9/0x11c0 [12590.205426][T25496] ipv6_find_idev+0x102/0x170 [12590.205426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12590.205426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.205426][T25496] netlink_rcv_skb+0x130/0x360 [12590.205426][T25496] netlink_unicast+0x449/0x710 [12590.205426][T25496] netlink_sendmsg+0x723/0xbe0 [12590.205426][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.205426][T25496] ___sys_sendmsg+0xee/0x170 [12590.205426][T25496] __sys_sendmsg+0xcd/0x170 [12590.205426][T25496] do_syscall_64+0xc6/0x1e0 [12590.205426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.205426][T25496] [12590.207219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12590.207219][T25496] neigh_parms_alloc+0x1e5/0x510 [12590.207219][T25496] ipv6_add_dev+0x2fd/0x11c0 [12590.207219][T25496] ipv6_find_idev+0x102/0x170 [12590.207219][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12590.207219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.207219][T25496] netlink_rcv_skb+0x130/0x360 [12590.207219][T25496] netlink_unicast+0x449/0x710 [12590.207219][T25496] netlink_sendmsg+0x723/0xbe0 [12590.207219][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.207219][T25496] ___sys_sendmsg+0xee/0x170 [12590.207219][T25496] __sys_sendmsg+0xcd/0x170 [12590.207219][T25496] do_syscall_64+0xc6/0x1e0 [12590.207219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.207219][T25496] [12590.209180][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12590.209492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.209492][T25496] dst_init+0x84/0x4a0 [12590.209492][T25496] dst_alloc+0x97/0x150 [12590.209492][T25496] ip6_dst_alloc+0x23/0x90 [12590.209492][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12590.209492][T25496] ip6_pol_route+0x56f/0x840 [12590.209492][T25496] __fib6_rule_action+0x1f3/0x5b0 [12590.209492][T25496] fib_rules_lookup+0x2b4/0xa20 [12590.209492][T25496] fib6_rule_lookup+0x182/0x630 [12590.209492][T25496] ip6_route_output_flags+0x259/0x480 [12590.209492][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12590.209492][T25496] ip6_dst_lookup_flow+0x88/0x190 [12590.209492][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12590.209492][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12590.209492][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12590.209492][T25496] dev_hard_start_xmit+0x146/0x590 [12590.209492][T25496] __dev_queue_xmit+0xf71/0x17f0 [12590.209492][T25496] [12590.211829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.211829][T25496] dst_init+0x84/0x4a0 [12590.211829][T25496] dst_alloc+0x97/0x150 [12590.211829][T25496] ip6_dst_alloc+0x23/0x90 [12590.211829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12590.211829][T25496] ip6_pol_route+0x56f/0x840 [12590.211829][T25496] __fib6_rule_action+0x1f3/0x5b0 [12590.211829][T25496] fib_rules_lookup+0x2b4/0xa20 [12590.211829][T25496] fib6_rule_lookup+0x182/0x630 [12590.211829][T25496] ip6_route_output_flags+0x259/0x480 [12590.211829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12590.211829][T25496] ip6_dst_lookup_flow+0x88/0x190 [12590.211829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12590.211829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12590.211829][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12590.211829][T25496] dev_hard_start_xmit+0x146/0x590 [12590.211829][T25496] __dev_queue_xmit+0xf71/0x17f0 [12590.211829][T25496] [12590.214275][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12590.214275][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12590.214275][T25496] ip6_validate_gw+0x3f7/0x7b0 [12590.214275][T25496] fib6_nh_init+0xa5b/0x15b0 [12590.214275][T25496] ip6_route_info_create+0xf18/0x17d0 [12590.214275][T25496] ip6_route_multipath_add+0xa42/0x1930 [12590.214275][T25496] inet6_rtm_newroute+0xa2/0x110 [12590.214275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.214275][T25496] netlink_rcv_skb+0x130/0x360 [12590.214275][T25496] netlink_unicast+0x449/0x710 [12590.214275][T25496] netlink_sendmsg+0x723/0xbe0 [12590.214275][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.214275][T25496] ___sys_sendmsg+0xee/0x170 [12590.214275][T25496] __sys_sendmsg+0xcd/0x170 [12590.214275][T25496] do_syscall_64+0xc6/0x1e0 [12590.214275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.214275][T25496] [12590.216466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.216466][T25496] netdev_get_by_index+0x5e/0x80 [12590.216466][T25496] fib6_nh_init+0x3d8/0x15b0 [12590.216466][T25496] ip6_route_info_create+0xf18/0x17d0 [12590.216466][T25496] ip6_route_add+0x1c/0x140 [12590.216466][T25496] addrconf_prefix_route+0x2a6/0x430 [12590.216466][T25496] inet6_addr_add+0x4f8/0xa40 [12590.216466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12590.216466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.216466][T25496] netlink_rcv_skb+0x130/0x360 [12590.216466][T25496] netlink_unicast+0x449/0x710 [12590.216466][T25496] netlink_sendmsg+0x723/0xbe0 [12590.216466][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.216466][T25496] ___sys_sendmsg+0xee/0x170 [12590.216466][T25496] __sys_sendmsg+0xcd/0x170 [12590.216466][T25496] do_syscall_64+0xc6/0x1e0 [12590.216466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.216466][T25496] [12590.218676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.218676][T25496] netdev_get_by_index+0x5e/0x80 [12590.218676][T25496] fib6_nh_init+0x3d8/0x15b0 [12590.218676][T25496] ip6_route_info_create+0xf18/0x17d0 [12590.218676][T25496] addrconf_f6i_alloc+0x315/0x560 [12590.218676][T25496] ipv6_add_addr+0x411/0x2000 [12590.218676][T25496] inet6_addr_add+0x30e/0xa40 [12590.218676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12590.218676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.218676][T25496] netlink_rcv_skb+0x130/0x360 [12590.218676][T25496] netlink_unicast+0x449/0x710 [12590.218676][T25496] netlink_sendmsg+0x723/0xbe0 [12590.218676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.218676][T25496] ___sys_sendmsg+0xee/0x170 [12590.218676][T25496] __sys_sendmsg+0xcd/0x170 [12590.218676][T25496] do_syscall_64+0xc6/0x1e0 [12590.218676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.218676][T25496] [12590.220876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.220876][T25496] netdev_get_by_index+0x5e/0x80 [12590.220876][T25496] fib6_nh_init+0x3d8/0x15b0 [12590.220876][T25496] ip6_route_info_create+0xf18/0x17d0 [12590.220876][T25496] ip6_route_add+0x1c/0x140 [12590.220876][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12590.220876][T25496] addrconf_add_dev+0xe2/0x170 [12590.220876][T25496] inet6_addr_add+0x12f/0xa40 [12590.220876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12590.220876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.220876][T25496] netlink_rcv_skb+0x130/0x360 [12590.220876][T25496] netlink_unicast+0x449/0x710 [12590.220876][T25496] netlink_sendmsg+0x723/0xbe0 [12590.220876][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.220876][T25496] ___sys_sendmsg+0xee/0x170 [12590.220876][T25496] __sys_sendmsg+0xcd/0x170 [12590.220876][T25496] do_syscall_64+0xc6/0x1e0 [12590.220876][T25496] [12590.223189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.223189][T25496] ipv6_add_dev+0x3b9/0x11c0 [12590.223189][T25496] ipv6_find_idev+0x102/0x170 [12590.223189][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12590.223189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.223189][T25496] netlink_rcv_skb+0x130/0x360 [12590.223189][T25496] netlink_unicast+0x449/0x710 [12590.223189][T25496] netlink_sendmsg+0x723/0xbe0 [12590.223189][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.223189][T25496] ___sys_sendmsg+0xee/0x170 [12590.223189][T25496] __sys_sendmsg+0xcd/0x170 [12590.223189][T25496] do_syscall_64+0xc6/0x1e0 [12590.223189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.223189][T25496] [12590.224916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12590.224916][T25496] neigh_parms_alloc+0x1e5/0x510 [12590.224916][T25496] ipv6_add_dev+0x2fd/0x11c0 [12590.224916][T25496] ipv6_find_idev+0x102/0x170 [12590.224916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12590.224916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.224916][T25496] netlink_rcv_skb+0x130/0x360 [12590.224916][T25496] netlink_unicast+0x449/0x710 [12590.224916][T25496] netlink_sendmsg+0x723/0xbe0 [12590.224916][T25496] ____sys_sendmsg+0x7b2/0xa10 [12590.224916][T25496] ___sys_sendmsg+0xee/0x170 [12590.224916][T25496] __sys_sendmsg+0xcd/0x170 [12590.224916][T25496] do_syscall_64+0xc6/0x1e0 [12590.224916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.224916][T25496] [12599.060769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12599.061152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12599.061152][ T72] netdev_get_by_index+0x5e/0x80 [12599.061152][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.061152][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.061152][ T72] ip6_route_add+0x1c/0x140 [12599.061152][ T72] addrconf_prefix_route+0x2a6/0x430 [12599.061152][ T72] inet6_addr_add+0x4f8/0xa40 [12599.061152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.061152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.061152][ T72] netlink_rcv_skb+0x130/0x360 [12599.061152][ T72] netlink_unicast+0x449/0x710 [12599.061152][ T72] netlink_sendmsg+0x723/0xbe0 [12599.061152][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.061152][ T72] ___sys_sendmsg+0xee/0x170 [12599.061152][ T72] __sys_sendmsg+0xcd/0x170 [12599.061152][ T72] do_syscall_64+0xc6/0x1e0 [12599.061152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.061152][ T72] [12599.063188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12599.063188][ T72] netdev_get_by_index+0x5e/0x80 [12599.063188][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.063188][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.063188][ T72] addrconf_f6i_alloc+0x315/0x560 [12599.063188][ T72] ipv6_add_addr+0x411/0x2000 [12599.063188][ T72] inet6_addr_add+0x30e/0xa40 [12599.063188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.063188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.063188][ T72] netlink_rcv_skb+0x130/0x360 [12599.063188][ T72] netlink_unicast+0x449/0x710 [12599.063188][ T72] netlink_sendmsg+0x723/0xbe0 [12599.063188][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.063188][ T72] ___sys_sendmsg+0xee/0x170 [12599.063188][ T72] __sys_sendmsg+0xcd/0x170 [12599.063188][ T72] do_syscall_64+0xc6/0x1e0 [12599.063188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.063188][ T72] [12599.065179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12599.065179][ T72] netdev_get_by_index+0x5e/0x80 [12599.065179][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.065179][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.065179][ T72] ip6_route_add+0x1c/0x140 [12599.065179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12599.065179][ T72] addrconf_add_dev+0xe2/0x170 [12599.065179][ T72] inet6_addr_add+0x12f/0xa40 [12599.065179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.065179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.065179][ T72] netlink_rcv_skb+0x130/0x360 [12599.065179][ T72] netlink_unicast+0x449/0x710 [12599.065179][ T72] netlink_sendmsg+0x723/0xbe0 [12599.065179][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.065179][ T72] ___sys_sendmsg+0xee/0x170 [12599.065179][ T72] __sys_sendmsg+0xcd/0x170 [12599.065179][ T72] do_syscall_64+0xc6/0x1e0 [12599.065179][ T72] [12599.067135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12599.067135][ T72] ipv6_add_dev+0x3b9/0x11c0 [12599.067135][ T72] ipv6_find_idev+0x102/0x170 [12599.067135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12599.067135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.067135][ T72] netlink_rcv_skb+0x130/0x360 [12599.067135][ T72] netlink_unicast+0x449/0x710 [12599.067135][ T72] netlink_sendmsg+0x723/0xbe0 [12599.067135][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.067135][ T72] ___sys_sendmsg+0xee/0x170 [12599.067135][ T72] __sys_sendmsg+0xcd/0x170 [12599.067135][ T72] do_syscall_64+0xc6/0x1e0 [12599.067135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.067135][ T72] [12599.068666][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12599.068666][ T72] neigh_parms_alloc+0x1e5/0x510 [12599.068666][ T72] ipv6_add_dev+0x2fd/0x11c0 [12599.068666][ T72] ipv6_find_idev+0x102/0x170 [12599.068666][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12599.068666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.068666][ T72] netlink_rcv_skb+0x130/0x360 [12599.068666][ T72] netlink_unicast+0x449/0x710 [12599.068666][ T72] netlink_sendmsg+0x723/0xbe0 [12599.068666][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.068666][ T72] ___sys_sendmsg+0xee/0x170 [12599.068666][ T72] __sys_sendmsg+0xcd/0x170 [12599.068666][ T72] do_syscall_64+0xc6/0x1e0 [12599.068666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.068666][ T72] [12599.070371][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12599.070612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12599.070612][ T72] netdev_get_by_index+0x5e/0x80 [12599.070612][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.070612][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.070612][ T72] ip6_route_add+0x1c/0x140 [12599.070612][ T72] addrconf_prefix_route+0x2a6/0x430 [12599.070612][ T72] inet6_addr_add+0x4f8/0xa40 [12599.070612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.070612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.070612][ T72] netlink_rcv_skb+0x130/0x360 [12599.070612][ T72] netlink_unicast+0x449/0x710 [12599.070612][ T72] netlink_sendmsg+0x723/0xbe0 [12599.070612][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.070612][ T72] ___sys_sendmsg+0xee/0x170 [12599.070612][ T72] __sys_sendmsg+0xcd/0x170 [12599.070612][ T72] do_syscall_64+0xc6/0x1e0 [12599.070612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.070612][ T72] [12599.072637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12599.072637][ T72] netdev_get_by_index+0x5e/0x80 [12599.072637][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.072637][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.072637][ T72] addrconf_f6i_alloc+0x315/0x560 [12599.072637][ T72] ipv6_add_addr+0x411/0x2000 [12599.072637][ T72] inet6_addr_add+0x30e/0xa40 [12599.072637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.072637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.072637][ T72] netlink_rcv_skb+0x130/0x360 [12599.072637][ T72] netlink_unicast+0x449/0x710 [12599.072637][ T72] netlink_sendmsg+0x723/0xbe0 [12599.072637][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.072637][ T72] ___sys_sendmsg+0xee/0x170 [12599.072637][ T72] __sys_sendmsg+0xcd/0x170 [12599.072637][ T72] do_syscall_64+0xc6/0x1e0 [12599.072637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.072637][ T72] [12599.074728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12599.074728][ T72] netdev_get_by_index+0x5e/0x80 [12599.074728][ T72] fib6_nh_init+0x3d8/0x15b0 [12599.074728][ T72] ip6_route_info_create+0xf18/0x17d0 [12599.074728][ T72] ip6_route_add+0x1c/0x140 [12599.074728][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12599.074728][ T72] addrconf_add_dev+0xe2/0x170 [12599.074728][ T72] inet6_addr_add+0x12f/0xa40 [12599.074728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12599.074728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.074728][ T72] netlink_rcv_skb+0x130/0x360 [12599.074728][ T72] netlink_unicast+0x449/0x710 [12599.074728][ T72] netlink_sendmsg+0x723/0xbe0 [12599.074728][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.074728][ T72] ___sys_sendmsg+0xee/0x170 [12599.074728][ T72] __sys_sendmsg+0xcd/0x170 [12599.074728][ T72] do_syscall_64+0xc6/0x1e0 [12599.074728][ T72] [12599.076686][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12599.076686][ T72] ipv6_add_dev+0x3b9/0x11c0 [12599.076686][ T72] ipv6_find_idev+0x102/0x170 [12599.076686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12599.076686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.076686][ T72] netlink_rcv_skb+0x130/0x360 [12599.076686][ T72] netlink_unicast+0x449/0x710 [12599.076686][ T72] netlink_sendmsg+0x723/0xbe0 [12599.076686][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.076686][ T72] ___sys_sendmsg+0xee/0x170 [12599.076686][ T72] __sys_sendmsg+0xcd/0x170 [12599.076686][ T72] do_syscall_64+0xc6/0x1e0 [12599.076686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.076686][ T72] [12599.078213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12599.078213][ T72] neigh_parms_alloc+0x1e5/0x510 [12599.078213][ T72] ipv6_add_dev+0x2fd/0x11c0 [12599.078213][ T72] ipv6_find_idev+0x102/0x170 [12599.078213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12599.078213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.078213][ T72] netlink_rcv_skb+0x130/0x360 [12599.078213][ T72] netlink_unicast+0x449/0x710 [12599.078213][ T72] netlink_sendmsg+0x723/0xbe0 [12599.078213][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.078213][ T72] ___sys_sendmsg+0xee/0x170 [12599.078213][ T72] __sys_sendmsg+0xcd/0x170 [12599.078213][ T72] do_syscall_64+0xc6/0x1e0 [12599.078213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.078213][ T72] [12599.079920][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12599.080168][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12599.080168][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12599.080168][ T72] register_netdevice+0x4d3/0x1690 [12599.080168][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12599.080168][ T72] vlan_newlink+0x393/0x610 [8021q] [12599.080168][ T72] rtnl_newlink_create+0x341/0x850 [12599.080168][ T72] __rtnl_newlink+0xac9/0xd80 [12599.080168][ T72] rtnl_newlink+0x63/0xa0 [12599.080168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12599.080168][ T72] netlink_rcv_skb+0x130/0x360 [12599.080168][ T72] netlink_unicast+0x449/0x710 [12599.080168][ T72] netlink_sendmsg+0x723/0xbe0 [12599.080168][ T72] ____sys_sendmsg+0x7b2/0xa10 [12599.080168][ T72] ___sys_sendmsg+0xee/0x170 [12599.080168][ T72] __sys_sendmsg+0xcd/0x170 [12599.080168][ T72] do_syscall_64+0xc6/0x1e0 [12599.080168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12599.080168][ T72] [12599.082203][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12599.082455][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12599.082455][ T72] dst_init+0x84/0x4a0 [12599.082455][ T72] dst_alloc+0x97/0x150 [12599.082455][ T72] ip6_dst_alloc+0x23/0x90 [12599.082455][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12599.082455][ T72] ip6_pol_route+0x56f/0x840 [12599.082455][ T72] __fib6_rule_action+0x1f3/0x5b0 [12599.082455][ T72] fib_rules_lookup+0x2b4/0xa20 [12599.082455][ T72] fib6_rule_lookup+0x182/0x630 [12599.082455][ T72] ip6_route_output_flags+0x259/0x480 [12599.082455][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12599.082455][ T72] icmp6_send+0x13dd/0x1b70 [12599.082455][ T72] ip6_link_failure+0x30/0x430 [12599.082455][ T72] ndisc_error_report+0x96/0x160 [12599.082455][ T72] neigh_invalidate+0x206/0x510 [12599.082455][ T72] neigh_timer_handler+0x984/0xf10 [12599.082455][ T72] call_timer_fn+0x170/0x430 [12599.082455][ T72] [12600.468811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12600.469310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12600.469310][T25496] ___neigh_create+0x14b/0xf60 [12600.469310][T25496] ip6_finish_output2+0xa70/0xf80 [12600.469310][T25496] ip6_finish_output+0x4ed/0xd30 [12600.469310][T25496] ip6_output+0x1f3/0x770 [12600.469310][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12600.469310][T25496] mld_sendpack+0x62d/0xbc0 [12600.469310][T25496] mld_ifc_work+0x32/0x1f0 [12600.469310][T25496] process_one_work+0x84d/0x18a0 [12600.469310][T25496] worker_thread+0x587/0xd30 [12600.469310][T25496] kthread+0x28a/0x350 [12600.469310][T25496] ret_from_fork+0x31/0x70 [12600.469310][T25496] ret_from_fork_asm+0x1a/0x30 [12600.469310][T25496] [12600.470993][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12600.470993][T25496] dst_init+0x84/0x4a0 [12600.470993][T25496] dst_alloc+0x97/0x150 [12600.470993][T25496] ip6_dst_alloc+0x23/0x90 [12600.470993][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.470993][T25496] ip6_pol_route+0x56f/0x840 [12600.470993][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12600.470993][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12600.470993][T25496] ipv6_rcv+0x1ad/0x810 [12600.470993][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12600.470993][T25496] process_backlog+0x101/0x620 [12600.470993][T25496] __napi_poll.constprop.0+0xa2/0x460 [12600.470993][T25496] net_rx_action+0x495/0xbe0 [12600.470993][T25496] __do_softirq+0x1b5/0x7f6 [12600.470993][T25496] [12600.472839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12600.472839][T25496] dst_init+0x84/0x4a0 [12600.472839][T25496] dst_alloc+0x97/0x150 [12600.472839][T25496] ip6_dst_alloc+0x23/0x90 [12600.472839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.472839][T25496] ip6_pol_route+0x56f/0x840 [12600.472839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12600.472839][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12600.472839][T25496] ipv6_rcv+0x1ad/0x810 [12600.472839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12600.472839][T25496] process_backlog+0x101/0x620 [12600.472839][T25496] __napi_poll.constprop.0+0xa2/0x460 [12600.472839][T25496] net_rx_action+0x495/0xbe0 [12600.472839][T25496] __do_softirq+0x1b5/0x7f6 [12600.472839][T25496] [12600.474671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12600.474671][T25496] netdev_get_by_index+0x5e/0x80 [12600.474671][T25496] fib6_nh_init+0x3d8/0x15b0 [12600.474671][T25496] ip6_route_info_create+0xf18/0x17d0 [12600.474671][T25496] ip6_route_add+0x1c/0x140 [12600.474671][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12600.474671][T25496] addrconf_add_dev+0xe2/0x170 [12600.474671][T25496] inet6_addr_add+0x12f/0xa40 [12600.474671][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12600.474671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.474671][T25496] netlink_rcv_skb+0x130/0x360 [12600.474671][T25496] netlink_unicast+0x449/0x710 [12600.474671][T25496] netlink_sendmsg+0x723/0xbe0 [12600.474671][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.474671][T25496] ___sys_sendmsg+0xee/0x170 [12600.474671][T25496] __sys_sendmsg+0xcd/0x170 [12600.474671][T25496] do_syscall_64+0xc6/0x1e0 [12600.474671][T25496] [12600.476859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12600.476859][T25496] ipv6_add_dev+0x3b9/0x11c0 [12600.476859][T25496] ipv6_find_idev+0x102/0x170 [12600.476859][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12600.476859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.476859][T25496] netlink_rcv_skb+0x130/0x360 [12600.476859][T25496] netlink_unicast+0x449/0x710 [12600.476859][T25496] netlink_sendmsg+0x723/0xbe0 [12600.476859][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.476859][T25496] ___sys_sendmsg+0xee/0x170 [12600.476859][T25496] __sys_sendmsg+0xcd/0x170 [12600.476859][T25496] do_syscall_64+0xc6/0x1e0 [12600.476859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.476859][T25496] [12600.478576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12600.478576][T25496] neigh_parms_alloc+0x1e5/0x510 [12600.478576][T25496] ipv6_add_dev+0x2fd/0x11c0 [12600.478576][T25496] ipv6_find_idev+0x102/0x170 [12600.478576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12600.478576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.478576][T25496] netlink_rcv_skb+0x130/0x360 [12600.478576][T25496] netlink_unicast+0x449/0x710 [12600.478576][T25496] netlink_sendmsg+0x723/0xbe0 [12600.478576][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.478576][T25496] ___sys_sendmsg+0xee/0x170 [12600.478576][T25496] __sys_sendmsg+0xcd/0x170 [12600.478576][T25496] do_syscall_64+0xc6/0x1e0 [12600.478576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.478576][T25496] [12600.480465][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12600.480769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.480769][T25496] dst_init+0x84/0x4a0 [12600.480769][T25496] dst_alloc+0x97/0x150 [12600.480769][T25496] ip6_dst_alloc+0x23/0x90 [12600.480769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.480769][T25496] ip6_pol_route+0x56f/0x840 [12600.480769][T25496] __fib6_rule_action+0x1f3/0x5b0 [12600.480769][T25496] fib_rules_lookup+0x2b4/0xa20 [12600.480769][T25496] fib6_rule_lookup+0x182/0x630 [12600.480769][T25496] ip6_route_output_flags+0x259/0x480 [12600.480769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12600.480769][T25496] ip6_dst_lookup_flow+0x88/0x190 [12600.480769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12600.480769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12600.480769][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12600.480769][T25496] dev_hard_start_xmit+0x146/0x590 [12600.480769][T25496] __dev_queue_xmit+0xf71/0x17f0 [12600.480769][T25496] [12600.483100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.483100][T25496] dst_init+0x84/0x4a0 [12600.483100][T25496] dst_alloc+0x97/0x150 [12600.483100][T25496] ip6_dst_alloc+0x23/0x90 [12600.483100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.483100][T25496] ip6_pol_route+0x56f/0x840 [12600.483100][T25496] __fib6_rule_action+0x1f3/0x5b0 [12600.483100][T25496] fib_rules_lookup+0x2b4/0xa20 [12600.483100][T25496] fib6_rule_lookup+0x182/0x630 [12600.483100][T25496] ip6_route_output_flags+0x259/0x480 [12600.483100][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12600.483100][T25496] ip6_dst_lookup_flow+0x88/0x190 [12600.483100][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12600.483100][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12600.483100][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12600.483100][T25496] dev_hard_start_xmit+0x146/0x590 [12600.483100][T25496] __dev_queue_xmit+0xf71/0x17f0 [12600.483100][T25496] [12600.485400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12600.485400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12600.485400][T25496] ip6_validate_gw+0x3f7/0x7b0 [12600.485400][T25496] fib6_nh_init+0xa5b/0x15b0 [12600.485400][T25496] ip6_route_info_create+0xf18/0x17d0 [12600.485400][T25496] ip6_route_multipath_add+0xa42/0x1930 [12600.485400][T25496] inet6_rtm_newroute+0xa2/0x110 [12600.485400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.485400][T25496] netlink_rcv_skb+0x130/0x360 [12600.485400][T25496] netlink_unicast+0x449/0x710 [12600.485400][T25496] netlink_sendmsg+0x723/0xbe0 [12600.485400][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.485400][T25496] ___sys_sendmsg+0xee/0x170 [12600.485400][T25496] __sys_sendmsg+0xcd/0x170 [12600.485400][T25496] do_syscall_64+0xc6/0x1e0 [12600.485400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.485400][T25496] [12600.487531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.487531][T25496] netdev_get_by_index+0x5e/0x80 [12600.487531][T25496] fib6_nh_init+0x3d8/0x15b0 [12600.487531][T25496] ip6_route_info_create+0xf18/0x17d0 [12600.487531][T25496] ip6_route_add+0x1c/0x140 [12600.487531][T25496] addrconf_prefix_route+0x2a6/0x430 [12600.487531][T25496] inet6_addr_add+0x4f8/0xa40 [12600.487531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12600.487531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.487531][T25496] netlink_rcv_skb+0x130/0x360 [12600.487531][T25496] netlink_unicast+0x449/0x710 [12600.487531][T25496] netlink_sendmsg+0x723/0xbe0 [12600.487531][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.487531][T25496] ___sys_sendmsg+0xee/0x170 [12600.487531][T25496] __sys_sendmsg+0xcd/0x170 [12600.487531][T25496] do_syscall_64+0xc6/0x1e0 [12600.487531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.487531][T25496] [12600.489758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.489758][T25496] netdev_get_by_index+0x5e/0x80 [12600.489758][T25496] fib6_nh_init+0x3d8/0x15b0 [12600.489758][T25496] ip6_route_info_create+0xf18/0x17d0 [12600.489758][T25496] addrconf_f6i_alloc+0x315/0x560 [12600.489758][T25496] ipv6_add_addr+0x411/0x2000 [12600.489758][T25496] inet6_addr_add+0x30e/0xa40 [12600.489758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12600.489758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.489758][T25496] netlink_rcv_skb+0x130/0x360 [12600.489758][T25496] netlink_unicast+0x449/0x710 [12600.489758][T25496] netlink_sendmsg+0x723/0xbe0 [12600.489758][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.489758][T25496] ___sys_sendmsg+0xee/0x170 [12600.489758][T25496] __sys_sendmsg+0xcd/0x170 [12600.489758][T25496] do_syscall_64+0xc6/0x1e0 [12600.489758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.489758][T25496] [12600.492003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.492003][T25496] netdev_get_by_index+0x5e/0x80 [12600.492003][T25496] fib6_nh_init+0x3d8/0x15b0 [12600.492003][T25496] ip6_route_info_create+0xf18/0x17d0 [12600.492003][T25496] ip6_route_add+0x1c/0x140 [12600.492003][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12600.492003][T25496] addrconf_add_dev+0xe2/0x170 [12600.492003][T25496] inet6_addr_add+0x12f/0xa40 [12600.492003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12600.492003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.492003][T25496] netlink_rcv_skb+0x130/0x360 [12600.492003][T25496] netlink_unicast+0x449/0x710 [12600.492003][T25496] netlink_sendmsg+0x723/0xbe0 [12600.492003][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.492003][T25496] ___sys_sendmsg+0xee/0x170 [12600.492003][T25496] __sys_sendmsg+0xcd/0x170 [12600.492003][T25496] do_syscall_64+0xc6/0x1e0 [12600.492003][T25496] [12600.494196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.494196][T25496] ipv6_add_dev+0x3b9/0x11c0 [12600.494196][T25496] ipv6_find_idev+0x102/0x170 [12600.494196][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12600.494196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.494196][T25496] netlink_rcv_skb+0x130/0x360 [12600.494196][T25496] netlink_unicast+0x449/0x710 [12600.494196][T25496] netlink_sendmsg+0x723/0xbe0 [12600.494196][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.494196][T25496] ___sys_sendmsg+0xee/0x170 [12600.494196][T25496] __sys_sendmsg+0xcd/0x170 [12600.494196][T25496] do_syscall_64+0xc6/0x1e0 [12600.494196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.494196][T25496] [12600.495914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12600.495914][T25496] neigh_parms_alloc+0x1e5/0x510 [12600.495914][T25496] ipv6_add_dev+0x2fd/0x11c0 [12600.495914][T25496] ipv6_find_idev+0x102/0x170 [12600.495914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12600.495914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.495914][T25496] netlink_rcv_skb+0x130/0x360 [12600.495914][T25496] netlink_unicast+0x449/0x710 [12600.495914][T25496] netlink_sendmsg+0x723/0xbe0 [12600.495914][T25496] ____sys_sendmsg+0x7b2/0xa10 [12600.495914][T25496] ___sys_sendmsg+0xee/0x170 [12600.495914][T25496] __sys_sendmsg+0xcd/0x170 [12600.495914][T25496] do_syscall_64+0xc6/0x1e0 [12600.495914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.495914][T25496] [12609.324902][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12609.325250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12609.325250][ T72] netdev_get_by_index+0x5e/0x80 [12609.325250][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.325250][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.325250][ T72] ip6_route_add+0x1c/0x140 [12609.325250][ T72] addrconf_prefix_route+0x2a6/0x430 [12609.325250][ T72] inet6_addr_add+0x4f8/0xa40 [12609.325250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.325250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.325250][ T72] netlink_rcv_skb+0x130/0x360 [12609.325250][ T72] netlink_unicast+0x449/0x710 [12609.325250][ T72] netlink_sendmsg+0x723/0xbe0 [12609.325250][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.325250][ T72] ___sys_sendmsg+0xee/0x170 [12609.325250][ T72] __sys_sendmsg+0xcd/0x170 [12609.325250][ T72] do_syscall_64+0xc6/0x1e0 [12609.325250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.325250][ T72] [12609.327248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12609.327248][ T72] netdev_get_by_index+0x5e/0x80 [12609.327248][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.327248][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.327248][ T72] addrconf_f6i_alloc+0x315/0x560 [12609.327248][ T72] ipv6_add_addr+0x411/0x2000 [12609.327248][ T72] inet6_addr_add+0x30e/0xa40 [12609.327248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.327248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.327248][ T72] netlink_rcv_skb+0x130/0x360 [12609.327248][ T72] netlink_unicast+0x449/0x710 [12609.327248][ T72] netlink_sendmsg+0x723/0xbe0 [12609.327248][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.327248][ T72] ___sys_sendmsg+0xee/0x170 [12609.327248][ T72] __sys_sendmsg+0xcd/0x170 [12609.327248][ T72] do_syscall_64+0xc6/0x1e0 [12609.327248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.327248][ T72] [12609.329212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12609.329212][ T72] netdev_get_by_index+0x5e/0x80 [12609.329212][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.329212][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.329212][ T72] ip6_route_add+0x1c/0x140 [12609.329212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12609.329212][ T72] addrconf_add_dev+0xe2/0x170 [12609.329212][ T72] inet6_addr_add+0x12f/0xa40 [12609.329212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.329212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.329212][ T72] netlink_rcv_skb+0x130/0x360 [12609.329212][ T72] netlink_unicast+0x449/0x710 [12609.329212][ T72] netlink_sendmsg+0x723/0xbe0 [12609.329212][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.329212][ T72] ___sys_sendmsg+0xee/0x170 [12609.329212][ T72] __sys_sendmsg+0xcd/0x170 [12609.329212][ T72] do_syscall_64+0xc6/0x1e0 [12609.329212][ T72] [12609.331153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12609.331153][ T72] ipv6_add_dev+0x3b9/0x11c0 [12609.331153][ T72] ipv6_find_idev+0x102/0x170 [12609.331153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12609.331153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.331153][ T72] netlink_rcv_skb+0x130/0x360 [12609.331153][ T72] netlink_unicast+0x449/0x710 [12609.331153][ T72] netlink_sendmsg+0x723/0xbe0 [12609.331153][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.331153][ T72] ___sys_sendmsg+0xee/0x170 [12609.331153][ T72] __sys_sendmsg+0xcd/0x170 [12609.331153][ T72] do_syscall_64+0xc6/0x1e0 [12609.331153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.331153][ T72] [12609.332676][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12609.332676][ T72] neigh_parms_alloc+0x1e5/0x510 [12609.332676][ T72] ipv6_add_dev+0x2fd/0x11c0 [12609.332676][ T72] ipv6_find_idev+0x102/0x170 [12609.332676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12609.332676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.332676][ T72] netlink_rcv_skb+0x130/0x360 [12609.332676][ T72] netlink_unicast+0x449/0x710 [12609.332676][ T72] netlink_sendmsg+0x723/0xbe0 [12609.332676][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.332676][ T72] ___sys_sendmsg+0xee/0x170 [12609.332676][ T72] __sys_sendmsg+0xcd/0x170 [12609.332676][ T72] do_syscall_64+0xc6/0x1e0 [12609.332676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.332676][ T72] [12609.334345][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12609.334590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12609.334590][ T72] netdev_get_by_index+0x5e/0x80 [12609.334590][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.334590][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.334590][ T72] ip6_route_add+0x1c/0x140 [12609.334590][ T72] addrconf_prefix_route+0x2a6/0x430 [12609.334590][ T72] inet6_addr_add+0x4f8/0xa40 [12609.334590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.334590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.334590][ T72] netlink_rcv_skb+0x130/0x360 [12609.334590][ T72] netlink_unicast+0x449/0x710 [12609.334590][ T72] netlink_sendmsg+0x723/0xbe0 [12609.334590][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.334590][ T72] ___sys_sendmsg+0xee/0x170 [12609.334590][ T72] __sys_sendmsg+0xcd/0x170 [12609.334590][ T72] do_syscall_64+0xc6/0x1e0 [12609.334590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.334590][ T72] [12609.336557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12609.336557][ T72] netdev_get_by_index+0x5e/0x80 [12609.336557][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.336557][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.336557][ T72] addrconf_f6i_alloc+0x315/0x560 [12609.336557][ T72] ipv6_add_addr+0x411/0x2000 [12609.336557][ T72] inet6_addr_add+0x30e/0xa40 [12609.336557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.336557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.336557][ T72] netlink_rcv_skb+0x130/0x360 [12609.336557][ T72] netlink_unicast+0x449/0x710 [12609.336557][ T72] netlink_sendmsg+0x723/0xbe0 [12609.336557][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.336557][ T72] ___sys_sendmsg+0xee/0x170 [12609.336557][ T72] __sys_sendmsg+0xcd/0x170 [12609.336557][ T72] do_syscall_64+0xc6/0x1e0 [12609.336557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.336557][ T72] [12609.338514][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12609.338514][ T72] netdev_get_by_index+0x5e/0x80 [12609.338514][ T72] fib6_nh_init+0x3d8/0x15b0 [12609.338514][ T72] ip6_route_info_create+0xf18/0x17d0 [12609.338514][ T72] ip6_route_add+0x1c/0x140 [12609.338514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12609.338514][ T72] addrconf_add_dev+0xe2/0x170 [12609.338514][ T72] inet6_addr_add+0x12f/0xa40 [12609.338514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12609.338514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.338514][ T72] netlink_rcv_skb+0x130/0x360 [12609.338514][ T72] netlink_unicast+0x449/0x710 [12609.338514][ T72] netlink_sendmsg+0x723/0xbe0 [12609.338514][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.338514][ T72] ___sys_sendmsg+0xee/0x170 [12609.338514][ T72] __sys_sendmsg+0xcd/0x170 [12609.338514][ T72] do_syscall_64+0xc6/0x1e0 [12609.338514][ T72] [12609.340448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12609.340448][ T72] ipv6_add_dev+0x3b9/0x11c0 [12609.340448][ T72] ipv6_find_idev+0x102/0x170 [12609.340448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12609.340448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.340448][ T72] netlink_rcv_skb+0x130/0x360 [12609.340448][ T72] netlink_unicast+0x449/0x710 [12609.340448][ T72] netlink_sendmsg+0x723/0xbe0 [12609.340448][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.340448][ T72] ___sys_sendmsg+0xee/0x170 [12609.340448][ T72] __sys_sendmsg+0xcd/0x170 [12609.340448][ T72] do_syscall_64+0xc6/0x1e0 [12609.340448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.340448][ T72] [12609.341966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12609.341966][ T72] neigh_parms_alloc+0x1e5/0x510 [12609.341966][ T72] ipv6_add_dev+0x2fd/0x11c0 [12609.341966][ T72] ipv6_find_idev+0x102/0x170 [12609.341966][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12609.341966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.341966][ T72] netlink_rcv_skb+0x130/0x360 [12609.341966][ T72] netlink_unicast+0x449/0x710 [12609.341966][ T72] netlink_sendmsg+0x723/0xbe0 [12609.341966][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.341966][ T72] ___sys_sendmsg+0xee/0x170 [12609.341966][ T72] __sys_sendmsg+0xcd/0x170 [12609.341966][ T72] do_syscall_64+0xc6/0x1e0 [12609.341966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.341966][ T72] [12609.343609][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12609.343865][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12609.343865][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12609.343865][ T72] register_netdevice+0x4d3/0x1690 [12609.343865][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12609.343865][ T72] vlan_newlink+0x393/0x610 [8021q] [12609.343865][ T72] rtnl_newlink_create+0x341/0x850 [12609.343865][ T72] __rtnl_newlink+0xac9/0xd80 [12609.343865][ T72] rtnl_newlink+0x63/0xa0 [12609.343865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.343865][ T72] netlink_rcv_skb+0x130/0x360 [12609.343865][ T72] netlink_unicast+0x449/0x710 [12609.343865][ T72] netlink_sendmsg+0x723/0xbe0 [12609.343865][ T72] ____sys_sendmsg+0x7b2/0xa10 [12609.343865][ T72] ___sys_sendmsg+0xee/0x170 [12609.343865][ T72] __sys_sendmsg+0xcd/0x170 [12609.343865][ T72] do_syscall_64+0xc6/0x1e0 [12609.343865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.343865][ T72] [12609.345869][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12609.346109][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12609.346109][ T72] dst_init+0x84/0x4a0 [12609.346109][ T72] dst_alloc+0x97/0x150 [12609.346109][ T72] ip6_dst_alloc+0x23/0x90 [12609.346109][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12609.346109][ T72] ip6_pol_route+0x56f/0x840 [12609.346109][ T72] __fib6_rule_action+0x1f3/0x5b0 [12609.346109][ T72] fib_rules_lookup+0x2b4/0xa20 [12609.346109][ T72] fib6_rule_lookup+0x182/0x630 [12609.346109][ T72] ip6_route_output_flags+0x259/0x480 [12609.346109][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12609.346109][ T72] icmp6_send+0x13dd/0x1b70 [12609.346109][ T72] ip6_link_failure+0x30/0x430 [12609.346109][ T72] ndisc_error_report+0x96/0x160 [12609.346109][ T72] neigh_invalidate+0x206/0x510 [12609.346109][ T72] neigh_timer_handler+0x984/0xf10 [12609.346109][ T72] call_timer_fn+0x170/0x430 [12609.346109][ T72] [12610.740815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12610.741269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12610.741269][T25496] ___neigh_create+0x14b/0xf60 [12610.741269][T25496] ip6_finish_output2+0xa70/0xf80 [12610.741269][T25496] ip6_finish_output+0x4ed/0xd30 [12610.741269][T25496] ip6_output+0x1f3/0x770 [12610.741269][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12610.741269][T25496] mld_sendpack+0x62d/0xbc0 [12610.741269][T25496] mld_ifc_work+0x32/0x1f0 [12610.741269][T25496] process_one_work+0x84d/0x18a0 [12610.741269][T25496] worker_thread+0x587/0xd30 [12610.741269][T25496] kthread+0x28a/0x350 [12610.741269][T25496] ret_from_fork+0x31/0x70 [12610.741269][T25496] ret_from_fork_asm+0x1a/0x30 [12610.741269][T25496] [12610.742971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12610.742971][T25496] dst_init+0x84/0x4a0 [12610.742971][T25496] dst_alloc+0x97/0x150 [12610.742971][T25496] ip6_dst_alloc+0x23/0x90 [12610.742971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.742971][T25496] ip6_pol_route+0x56f/0x840 [12610.742971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12610.742971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12610.742971][T25496] ipv6_rcv+0x1ad/0x810 [12610.742971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12610.742971][T25496] process_backlog+0x101/0x620 [12610.742971][T25496] __napi_poll.constprop.0+0xa2/0x460 [12610.742971][T25496] net_rx_action+0x495/0xbe0 [12610.742971][T25496] __do_softirq+0x1b5/0x7f6 [12610.742971][T25496] [12610.744814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12610.744814][T25496] dst_init+0x84/0x4a0 [12610.744814][T25496] dst_alloc+0x97/0x150 [12610.744814][T25496] ip6_dst_alloc+0x23/0x90 [12610.744814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.744814][T25496] ip6_pol_route+0x56f/0x840 [12610.744814][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12610.744814][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12610.744814][T25496] ipv6_rcv+0x1ad/0x810 [12610.744814][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12610.744814][T25496] process_backlog+0x101/0x620 [12610.744814][T25496] __napi_poll.constprop.0+0xa2/0x460 [12610.744814][T25496] net_rx_action+0x495/0xbe0 [12610.744814][T25496] __do_softirq+0x1b5/0x7f6 [12610.744814][T25496] [12610.746731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12610.746731][T25496] netdev_get_by_index+0x5e/0x80 [12610.746731][T25496] fib6_nh_init+0x3d8/0x15b0 [12610.746731][T25496] ip6_route_info_create+0xf18/0x17d0 [12610.746731][T25496] ip6_route_add+0x1c/0x140 [12610.746731][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12610.746731][T25496] addrconf_add_dev+0xe2/0x170 [12610.746731][T25496] inet6_addr_add+0x12f/0xa40 [12610.746731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12610.746731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.746731][T25496] netlink_rcv_skb+0x130/0x360 [12610.746731][T25496] netlink_unicast+0x449/0x710 [12610.746731][T25496] netlink_sendmsg+0x723/0xbe0 [12610.746731][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.746731][T25496] ___sys_sendmsg+0xee/0x170 [12610.746731][T25496] __sys_sendmsg+0xcd/0x170 [12610.746731][T25496] do_syscall_64+0xc6/0x1e0 [12610.746731][T25496] [12610.748938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12610.748938][T25496] ipv6_add_dev+0x3b9/0x11c0 [12610.748938][T25496] ipv6_find_idev+0x102/0x170 [12610.748938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12610.748938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.748938][T25496] netlink_rcv_skb+0x130/0x360 [12610.748938][T25496] netlink_unicast+0x449/0x710 [12610.748938][T25496] netlink_sendmsg+0x723/0xbe0 [12610.748938][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.748938][T25496] ___sys_sendmsg+0xee/0x170 [12610.748938][T25496] __sys_sendmsg+0xcd/0x170 [12610.748938][T25496] do_syscall_64+0xc6/0x1e0 [12610.748938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.748938][T25496] [12610.750668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12610.750668][T25496] neigh_parms_alloc+0x1e5/0x510 [12610.750668][T25496] ipv6_add_dev+0x2fd/0x11c0 [12610.750668][T25496] ipv6_find_idev+0x102/0x170 [12610.750668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12610.750668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.750668][T25496] netlink_rcv_skb+0x130/0x360 [12610.750668][T25496] netlink_unicast+0x449/0x710 [12610.750668][T25496] netlink_sendmsg+0x723/0xbe0 [12610.750668][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.750668][T25496] ___sys_sendmsg+0xee/0x170 [12610.750668][T25496] __sys_sendmsg+0xcd/0x170 [12610.750668][T25496] do_syscall_64+0xc6/0x1e0 [12610.750668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.750668][T25496] [12610.752553][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12610.752865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.752865][T25496] dst_init+0x84/0x4a0 [12610.752865][T25496] dst_alloc+0x97/0x150 [12610.752865][T25496] ip6_dst_alloc+0x23/0x90 [12610.752865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.752865][T25496] ip6_pol_route+0x56f/0x840 [12610.752865][T25496] __fib6_rule_action+0x1f3/0x5b0 [12610.752865][T25496] fib_rules_lookup+0x2b4/0xa20 [12610.752865][T25496] fib6_rule_lookup+0x182/0x630 [12610.752865][T25496] ip6_route_output_flags+0x259/0x480 [12610.752865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12610.752865][T25496] ip6_dst_lookup_flow+0x88/0x190 [12610.752865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12610.752865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12610.752865][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12610.752865][T25496] dev_hard_start_xmit+0x146/0x590 [12610.752865][T25496] __dev_queue_xmit+0xf71/0x17f0 [12610.752865][T25496] [12610.755189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.755189][T25496] dst_init+0x84/0x4a0 [12610.755189][T25496] dst_alloc+0x97/0x150 [12610.755189][T25496] ip6_dst_alloc+0x23/0x90 [12610.755189][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.755189][T25496] ip6_pol_route+0x56f/0x840 [12610.755189][T25496] __fib6_rule_action+0x1f3/0x5b0 [12610.755189][T25496] fib_rules_lookup+0x2b4/0xa20 [12610.755189][T25496] fib6_rule_lookup+0x182/0x630 [12610.755189][T25496] ip6_route_output_flags+0x259/0x480 [12610.755189][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12610.755189][T25496] ip6_dst_lookup_flow+0x88/0x190 [12610.755189][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12610.755189][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12610.755189][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12610.755189][T25496] dev_hard_start_xmit+0x146/0x590 [12610.755189][T25496] __dev_queue_xmit+0xf71/0x17f0 [12610.755189][T25496] [12610.757497][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12610.757497][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12610.757497][T25496] ip6_validate_gw+0x3f7/0x7b0 [12610.757497][T25496] fib6_nh_init+0xa5b/0x15b0 [12610.757497][T25496] ip6_route_info_create+0xf18/0x17d0 [12610.757497][T25496] ip6_route_multipath_add+0xa42/0x1930 [12610.757497][T25496] inet6_rtm_newroute+0xa2/0x110 [12610.757497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.757497][T25496] netlink_rcv_skb+0x130/0x360 [12610.757497][T25496] netlink_unicast+0x449/0x710 [12610.757497][T25496] netlink_sendmsg+0x723/0xbe0 [12610.757497][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.757497][T25496] ___sys_sendmsg+0xee/0x170 [12610.757497][T25496] __sys_sendmsg+0xcd/0x170 [12610.757497][T25496] do_syscall_64+0xc6/0x1e0 [12610.757497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.757497][T25496] [12610.759631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.759631][T25496] netdev_get_by_index+0x5e/0x80 [12610.759631][T25496] fib6_nh_init+0x3d8/0x15b0 [12610.759631][T25496] ip6_route_info_create+0xf18/0x17d0 [12610.759631][T25496] ip6_route_add+0x1c/0x140 [12610.759631][T25496] addrconf_prefix_route+0x2a6/0x430 [12610.759631][T25496] inet6_addr_add+0x4f8/0xa40 [12610.759631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12610.759631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.759631][T25496] netlink_rcv_skb+0x130/0x360 [12610.759631][T25496] netlink_unicast+0x449/0x710 [12610.759631][T25496] netlink_sendmsg+0x723/0xbe0 [12610.759631][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.759631][T25496] ___sys_sendmsg+0xee/0x170 [12610.759631][T25496] __sys_sendmsg+0xcd/0x170 [12610.759631][T25496] do_syscall_64+0xc6/0x1e0 [12610.759631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.759631][T25496] [12610.761864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.761864][T25496] netdev_get_by_index+0x5e/0x80 [12610.761864][T25496] fib6_nh_init+0x3d8/0x15b0 [12610.761864][T25496] ip6_route_info_create+0xf18/0x17d0 [12610.761864][T25496] addrconf_f6i_alloc+0x315/0x560 [12610.761864][T25496] ipv6_add_addr+0x411/0x2000 [12610.761864][T25496] inet6_addr_add+0x30e/0xa40 [12610.761864][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12610.761864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.761864][T25496] netlink_rcv_skb+0x130/0x360 [12610.761864][T25496] netlink_unicast+0x449/0x710 [12610.761864][T25496] netlink_sendmsg+0x723/0xbe0 [12610.761864][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.761864][T25496] ___sys_sendmsg+0xee/0x170 [12610.761864][T25496] __sys_sendmsg+0xcd/0x170 [12610.761864][T25496] do_syscall_64+0xc6/0x1e0 [12610.761864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.761864][T25496] [12610.764100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.764100][T25496] netdev_get_by_index+0x5e/0x80 [12610.764100][T25496] fib6_nh_init+0x3d8/0x15b0 [12610.764100][T25496] ip6_route_info_create+0xf18/0x17d0 [12610.764100][T25496] ip6_route_add+0x1c/0x140 [12610.764100][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12610.764100][T25496] addrconf_add_dev+0xe2/0x170 [12610.764100][T25496] inet6_addr_add+0x12f/0xa40 [12610.764100][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12610.764100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.764100][T25496] netlink_rcv_skb+0x130/0x360 [12610.764100][T25496] netlink_unicast+0x449/0x710 [12610.764100][T25496] netlink_sendmsg+0x723/0xbe0 [12610.764100][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.764100][T25496] ___sys_sendmsg+0xee/0x170 [12610.764100][T25496] __sys_sendmsg+0xcd/0x170 [12610.764100][T25496] do_syscall_64+0xc6/0x1e0 [12610.764100][T25496] [12610.766291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.766291][T25496] ipv6_add_dev+0x3b9/0x11c0 [12610.766291][T25496] ipv6_find_idev+0x102/0x170 [12610.766291][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12610.766291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.766291][T25496] netlink_rcv_skb+0x130/0x360 [12610.766291][T25496] netlink_unicast+0x449/0x710 [12610.766291][T25496] netlink_sendmsg+0x723/0xbe0 [12610.766291][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.766291][T25496] ___sys_sendmsg+0xee/0x170 [12610.766291][T25496] __sys_sendmsg+0xcd/0x170 [12610.766291][T25496] do_syscall_64+0xc6/0x1e0 [12610.766291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.766291][T25496] [12610.768025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12610.768025][T25496] neigh_parms_alloc+0x1e5/0x510 [12610.768025][T25496] ipv6_add_dev+0x2fd/0x11c0 [12610.768025][T25496] ipv6_find_idev+0x102/0x170 [12610.768025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12610.768025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.768025][T25496] netlink_rcv_skb+0x130/0x360 [12610.768025][T25496] netlink_unicast+0x449/0x710 [12610.768025][T25496] netlink_sendmsg+0x723/0xbe0 [12610.768025][T25496] ____sys_sendmsg+0x7b2/0xa10 [12610.768025][T25496] ___sys_sendmsg+0xee/0x170 [12610.768025][T25496] __sys_sendmsg+0xcd/0x170 [12610.768025][T25496] do_syscall_64+0xc6/0x1e0 [12610.768025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.768025][T25496] [12619.588836][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12619.589222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12619.589222][ T72] netdev_get_by_index+0x5e/0x80 [12619.589222][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.589222][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.589222][ T72] ip6_route_add+0x1c/0x140 [12619.589222][ T72] addrconf_prefix_route+0x2a6/0x430 [12619.589222][ T72] inet6_addr_add+0x4f8/0xa40 [12619.589222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.589222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.589222][ T72] netlink_rcv_skb+0x130/0x360 [12619.589222][ T72] netlink_unicast+0x449/0x710 [12619.589222][ T72] netlink_sendmsg+0x723/0xbe0 [12619.589222][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.589222][ T72] ___sys_sendmsg+0xee/0x170 [12619.589222][ T72] __sys_sendmsg+0xcd/0x170 [12619.589222][ T72] do_syscall_64+0xc6/0x1e0 [12619.589222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.589222][ T72] [12619.591483][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12619.591483][ T72] netdev_get_by_index+0x5e/0x80 [12619.591483][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.591483][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.591483][ T72] addrconf_f6i_alloc+0x315/0x560 [12619.591483][ T72] ipv6_add_addr+0x411/0x2000 [12619.591483][ T72] inet6_addr_add+0x30e/0xa40 [12619.591483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.591483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.591483][ T72] netlink_rcv_skb+0x130/0x360 [12619.591483][ T72] netlink_unicast+0x449/0x710 [12619.591483][ T72] netlink_sendmsg+0x723/0xbe0 [12619.591483][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.591483][ T72] ___sys_sendmsg+0xee/0x170 [12619.591483][ T72] __sys_sendmsg+0xcd/0x170 [12619.591483][ T72] do_syscall_64+0xc6/0x1e0 [12619.591483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.591483][ T72] [12619.593475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12619.593475][ T72] netdev_get_by_index+0x5e/0x80 [12619.593475][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.593475][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.593475][ T72] ip6_route_add+0x1c/0x140 [12619.593475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12619.593475][ T72] addrconf_add_dev+0xe2/0x170 [12619.593475][ T72] inet6_addr_add+0x12f/0xa40 [12619.593475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.593475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.593475][ T72] netlink_rcv_skb+0x130/0x360 [12619.593475][ T72] netlink_unicast+0x449/0x710 [12619.593475][ T72] netlink_sendmsg+0x723/0xbe0 [12619.593475][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.593475][ T72] ___sys_sendmsg+0xee/0x170 [12619.593475][ T72] __sys_sendmsg+0xcd/0x170 [12619.593475][ T72] do_syscall_64+0xc6/0x1e0 [12619.593475][ T72] [12619.595427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12619.595427][ T72] ipv6_add_dev+0x3b9/0x11c0 [12619.595427][ T72] ipv6_find_idev+0x102/0x170 [12619.595427][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12619.595427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.595427][ T72] netlink_rcv_skb+0x130/0x360 [12619.595427][ T72] netlink_unicast+0x449/0x710 [12619.595427][ T72] netlink_sendmsg+0x723/0xbe0 [12619.595427][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.595427][ T72] ___sys_sendmsg+0xee/0x170 [12619.595427][ T72] __sys_sendmsg+0xcd/0x170 [12619.595427][ T72] do_syscall_64+0xc6/0x1e0 [12619.595427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.595427][ T72] [12619.596959][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12619.596959][ T72] neigh_parms_alloc+0x1e5/0x510 [12619.596959][ T72] ipv6_add_dev+0x2fd/0x11c0 [12619.596959][ T72] ipv6_find_idev+0x102/0x170 [12619.596959][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12619.596959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.596959][ T72] netlink_rcv_skb+0x130/0x360 [12619.596959][ T72] netlink_unicast+0x449/0x710 [12619.596959][ T72] netlink_sendmsg+0x723/0xbe0 [12619.596959][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.596959][ T72] ___sys_sendmsg+0xee/0x170 [12619.596959][ T72] __sys_sendmsg+0xcd/0x170 [12619.596959][ T72] do_syscall_64+0xc6/0x1e0 [12619.596959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.596959][ T72] [12619.598651][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12619.598890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12619.598890][ T72] netdev_get_by_index+0x5e/0x80 [12619.598890][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.598890][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.598890][ T72] ip6_route_add+0x1c/0x140 [12619.598890][ T72] addrconf_prefix_route+0x2a6/0x430 [12619.598890][ T72] inet6_addr_add+0x4f8/0xa40 [12619.598890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.598890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.598890][ T72] netlink_rcv_skb+0x130/0x360 [12619.598890][ T72] netlink_unicast+0x449/0x710 [12619.598890][ T72] netlink_sendmsg+0x723/0xbe0 [12619.598890][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.598890][ T72] ___sys_sendmsg+0xee/0x170 [12619.598890][ T72] __sys_sendmsg+0xcd/0x170 [12619.598890][ T72] do_syscall_64+0xc6/0x1e0 [12619.598890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.598890][ T72] [12619.600891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12619.600891][ T72] netdev_get_by_index+0x5e/0x80 [12619.600891][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.600891][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.600891][ T72] addrconf_f6i_alloc+0x315/0x560 [12619.600891][ T72] ipv6_add_addr+0x411/0x2000 [12619.600891][ T72] inet6_addr_add+0x30e/0xa40 [12619.600891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.600891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.600891][ T72] netlink_rcv_skb+0x130/0x360 [12619.600891][ T72] netlink_unicast+0x449/0x710 [12619.600891][ T72] netlink_sendmsg+0x723/0xbe0 [12619.600891][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.600891][ T72] ___sys_sendmsg+0xee/0x170 [12619.600891][ T72] __sys_sendmsg+0xcd/0x170 [12619.600891][ T72] do_syscall_64+0xc6/0x1e0 [12619.600891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.600891][ T72] [12619.603555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12619.603555][ T72] netdev_get_by_index+0x5e/0x80 [12619.603555][ T72] fib6_nh_init+0x3d8/0x15b0 [12619.603555][ T72] ip6_route_info_create+0xf18/0x17d0 [12619.603555][ T72] ip6_route_add+0x1c/0x140 [12619.603555][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12619.603555][ T72] addrconf_add_dev+0xe2/0x170 [12619.603555][ T72] inet6_addr_add+0x12f/0xa40 [12619.603555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12619.603555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.603555][ T72] netlink_rcv_skb+0x130/0x360 [12619.603555][ T72] netlink_unicast+0x449/0x710 [12619.603555][ T72] netlink_sendmsg+0x723/0xbe0 [12619.603555][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.603555][ T72] ___sys_sendmsg+0xee/0x170 [12619.603555][ T72] __sys_sendmsg+0xcd/0x170 [12619.603555][ T72] do_syscall_64+0xc6/0x1e0 [12619.603555][ T72] [12619.606368][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12619.606368][ T72] ipv6_add_dev+0x3b9/0x11c0 [12619.606368][ T72] ipv6_find_idev+0x102/0x170 [12619.606368][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12619.606368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.606368][ T72] netlink_rcv_skb+0x130/0x360 [12619.606368][ T72] netlink_unicast+0x449/0x710 [12619.606368][ T72] netlink_sendmsg+0x723/0xbe0 [12619.606368][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.606368][ T72] ___sys_sendmsg+0xee/0x170 [12619.606368][ T72] __sys_sendmsg+0xcd/0x170 [12619.606368][ T72] do_syscall_64+0xc6/0x1e0 [12619.606368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.606368][ T72] [12619.608757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12619.608757][ T72] neigh_parms_alloc+0x1e5/0x510 [12619.608757][ T72] ipv6_add_dev+0x2fd/0x11c0 [12619.608757][ T72] ipv6_find_idev+0x102/0x170 [12619.608757][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12619.608757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.608757][ T72] netlink_rcv_skb+0x130/0x360 [12619.608757][ T72] netlink_unicast+0x449/0x710 [12619.608757][ T72] netlink_sendmsg+0x723/0xbe0 [12619.608757][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.608757][ T72] ___sys_sendmsg+0xee/0x170 [12619.608757][ T72] __sys_sendmsg+0xcd/0x170 [12619.608757][ T72] do_syscall_64+0xc6/0x1e0 [12619.608757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.608757][ T72] [12619.611566][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12619.612005][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12619.612005][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12619.612005][ T72] register_netdevice+0x4d3/0x1690 [12619.612005][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12619.612005][ T72] vlan_newlink+0x393/0x610 [8021q] [12619.612005][ T72] rtnl_newlink_create+0x341/0x850 [12619.612005][ T72] __rtnl_newlink+0xac9/0xd80 [12619.612005][ T72] rtnl_newlink+0x63/0xa0 [12619.612005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.612005][ T72] netlink_rcv_skb+0x130/0x360 [12619.612005][ T72] netlink_unicast+0x449/0x710 [12619.612005][ T72] netlink_sendmsg+0x723/0xbe0 [12619.612005][ T72] ____sys_sendmsg+0x7b2/0xa10 [12619.612005][ T72] ___sys_sendmsg+0xee/0x170 [12619.612005][ T72] __sys_sendmsg+0xcd/0x170 [12619.612005][ T72] do_syscall_64+0xc6/0x1e0 [12619.612005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.612005][ T72] [12619.615454][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12619.616684][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12619.616684][ T72] dst_init+0x84/0x4a0 [12619.616684][ T72] dst_alloc+0x97/0x150 [12619.616684][ T72] ip6_dst_alloc+0x23/0x90 [12619.616684][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12619.616684][ T72] ip6_pol_route+0x56f/0x840 [12619.616684][ T72] __fib6_rule_action+0x1f3/0x5b0 [12619.616684][ T72] fib_rules_lookup+0x2b4/0xa20 [12619.616684][ T72] fib6_rule_lookup+0x182/0x630 [12619.616684][ T72] ip6_route_output_flags+0x259/0x480 [12619.616684][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12619.616684][ T72] icmp6_send+0x13dd/0x1b70 [12619.616684][ T72] ip6_link_failure+0x30/0x430 [12619.616684][ T72] ndisc_error_report+0x96/0x160 [12619.616684][ T72] neigh_invalidate+0x206/0x510 [12619.616684][ T72] neigh_timer_handler+0x984/0xf10 [12619.616684][ T72] call_timer_fn+0x170/0x430 [12619.616684][ T72] [12621.012751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12621.013219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12621.013219][T25496] ___neigh_create+0x14b/0xf60 [12621.013219][T25496] ip6_finish_output2+0xa70/0xf80 [12621.013219][T25496] ip6_finish_output+0x4ed/0xd30 [12621.013219][T25496] ip6_output+0x1f3/0x770 [12621.013219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12621.013219][T25496] mld_sendpack+0x62d/0xbc0 [12621.013219][T25496] mld_ifc_work+0x32/0x1f0 [12621.013219][T25496] process_one_work+0x84d/0x18a0 [12621.013219][T25496] worker_thread+0x587/0xd30 [12621.013219][T25496] kthread+0x28a/0x350 [12621.013219][T25496] ret_from_fork+0x31/0x70 [12621.013219][T25496] ret_from_fork_asm+0x1a/0x30 [12621.013219][T25496] [12621.014910][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12621.014910][T25496] dst_init+0x84/0x4a0 [12621.014910][T25496] dst_alloc+0x97/0x150 [12621.014910][T25496] ip6_dst_alloc+0x23/0x90 [12621.014910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12621.014910][T25496] ip6_pol_route+0x56f/0x840 [12621.014910][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12621.014910][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12621.014910][T25496] ipv6_rcv+0x1ad/0x810 [12621.014910][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12621.014910][T25496] process_backlog+0x101/0x620 [12621.014910][T25496] __napi_poll.constprop.0+0xa2/0x460 [12621.014910][T25496] net_rx_action+0x495/0xbe0 [12621.014910][T25496] __do_softirq+0x1b5/0x7f6 [12621.014910][T25496] [12621.016858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12621.016858][T25496] dst_init+0x84/0x4a0 [12621.016858][T25496] dst_alloc+0x97/0x150 [12621.016858][T25496] ip6_dst_alloc+0x23/0x90 [12621.016858][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12621.016858][T25496] ip6_pol_route+0x56f/0x840 [12621.016858][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12621.016858][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12621.016858][T25496] ipv6_rcv+0x1ad/0x810 [12621.016858][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12621.016858][T25496] process_backlog+0x101/0x620 [12621.016858][T25496] __napi_poll.constprop.0+0xa2/0x460 [12621.016858][T25496] net_rx_action+0x495/0xbe0 [12621.016858][T25496] __do_softirq+0x1b5/0x7f6 [12621.016858][T25496] [12621.018831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12621.018831][T25496] netdev_get_by_index+0x5e/0x80 [12621.018831][T25496] fib6_nh_init+0x3d8/0x15b0 [12621.018831][T25496] ip6_route_info_create+0xf18/0x17d0 [12621.018831][T25496] ip6_route_add+0x1c/0x140 [12621.018831][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12621.018831][T25496] addrconf_add_dev+0xe2/0x170 [12621.018831][T25496] inet6_addr_add+0x12f/0xa40 [12621.018831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12621.018831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.018831][T25496] netlink_rcv_skb+0x130/0x360 [12621.018831][T25496] netlink_unicast+0x449/0x710 [12621.018831][T25496] netlink_sendmsg+0x723/0xbe0 [12621.018831][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.018831][T25496] ___sys_sendmsg+0xee/0x170 [12621.018831][T25496] __sys_sendmsg+0xcd/0x170 [12621.018831][T25496] do_syscall_64+0xc6/0x1e0 [12621.018831][T25496] [12621.021603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12621.021603][T25496] ipv6_add_dev+0x3b9/0x11c0 [12621.021603][T25496] ipv6_find_idev+0x102/0x170 [12621.021603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12621.021603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.021603][T25496] netlink_rcv_skb+0x130/0x360 [12621.021603][T25496] netlink_unicast+0x449/0x710 [12621.021603][T25496] netlink_sendmsg+0x723/0xbe0 [12621.021603][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.021603][T25496] ___sys_sendmsg+0xee/0x170 [12621.021603][T25496] __sys_sendmsg+0xcd/0x170 [12621.021603][T25496] do_syscall_64+0xc6/0x1e0 [12621.021603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.021603][T25496] [12621.023494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12621.023494][T25496] neigh_parms_alloc+0x1e5/0x510 [12621.023494][T25496] ipv6_add_dev+0x2fd/0x11c0 [12621.023494][T25496] ipv6_find_idev+0x102/0x170 [12621.023494][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12621.023494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.023494][T25496] netlink_rcv_skb+0x130/0x360 [12621.023494][T25496] netlink_unicast+0x449/0x710 [12621.023494][T25496] netlink_sendmsg+0x723/0xbe0 [12621.023494][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.023494][T25496] ___sys_sendmsg+0xee/0x170 [12621.023494][T25496] __sys_sendmsg+0xcd/0x170 [12621.023494][T25496] do_syscall_64+0xc6/0x1e0 [12621.023494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.023494][T25496] [12621.025950][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12621.026610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.026610][T25496] dst_init+0x84/0x4a0 [12621.026610][T25496] dst_alloc+0x97/0x150 [12621.026610][T25496] ip6_dst_alloc+0x23/0x90 [12621.026610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12621.026610][T25496] ip6_pol_route+0x56f/0x840 [12621.026610][T25496] __fib6_rule_action+0x1f3/0x5b0 [12621.026610][T25496] fib_rules_lookup+0x2b4/0xa20 [12621.026610][T25496] fib6_rule_lookup+0x182/0x630 [12621.026610][T25496] ip6_route_output_flags+0x259/0x480 [12621.026610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12621.026610][T25496] ip6_dst_lookup_flow+0x88/0x190 [12621.026610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12621.026610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12621.026610][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12621.026610][T25496] dev_hard_start_xmit+0x146/0x590 [12621.026610][T25496] __dev_queue_xmit+0xf71/0x17f0 [12621.026610][T25496] [12621.029008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.029008][T25496] dst_init+0x84/0x4a0 [12621.029008][T25496] dst_alloc+0x97/0x150 [12621.029008][T25496] ip6_dst_alloc+0x23/0x90 [12621.029008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12621.029008][T25496] ip6_pol_route+0x56f/0x840 [12621.029008][T25496] __fib6_rule_action+0x1f3/0x5b0 [12621.029008][T25496] fib_rules_lookup+0x2b4/0xa20 [12621.029008][T25496] fib6_rule_lookup+0x182/0x630 [12621.029008][T25496] ip6_route_output_flags+0x259/0x480 [12621.029008][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12621.029008][T25496] ip6_dst_lookup_flow+0x88/0x190 [12621.029008][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12621.029008][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12621.029008][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12621.029008][T25496] dev_hard_start_xmit+0x146/0x590 [12621.029008][T25496] __dev_queue_xmit+0xf71/0x17f0 [12621.029008][T25496] [12621.031308][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12621.031308][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12621.031308][T25496] ip6_validate_gw+0x3f7/0x7b0 [12621.031308][T25496] fib6_nh_init+0xa5b/0x15b0 [12621.031308][T25496] ip6_route_info_create+0xf18/0x17d0 [12621.031308][T25496] ip6_route_multipath_add+0xa42/0x1930 [12621.031308][T25496] inet6_rtm_newroute+0xa2/0x110 [12621.031308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.031308][T25496] netlink_rcv_skb+0x130/0x360 [12621.031308][T25496] netlink_unicast+0x449/0x710 [12621.031308][T25496] netlink_sendmsg+0x723/0xbe0 [12621.031308][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.031308][T25496] ___sys_sendmsg+0xee/0x170 [12621.031308][T25496] __sys_sendmsg+0xcd/0x170 [12621.031308][T25496] do_syscall_64+0xc6/0x1e0 [12621.031308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.031308][T25496] [12621.033454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.033454][T25496] netdev_get_by_index+0x5e/0x80 [12621.033454][T25496] fib6_nh_init+0x3d8/0x15b0 [12621.033454][T25496] ip6_route_info_create+0xf18/0x17d0 [12621.033454][T25496] ip6_route_add+0x1c/0x140 [12621.033454][T25496] addrconf_prefix_route+0x2a6/0x430 [12621.033454][T25496] inet6_addr_add+0x4f8/0xa40 [12621.033454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12621.033454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.033454][T25496] netlink_rcv_skb+0x130/0x360 [12621.033454][T25496] netlink_unicast+0x449/0x710 [12621.033454][T25496] netlink_sendmsg+0x723/0xbe0 [12621.033454][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.033454][T25496] ___sys_sendmsg+0xee/0x170 [12621.033454][T25496] __sys_sendmsg+0xcd/0x170 [12621.033454][T25496] do_syscall_64+0xc6/0x1e0 [12621.033454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.033454][T25496] [12621.035689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.035689][T25496] netdev_get_by_index+0x5e/0x80 [12621.035689][T25496] fib6_nh_init+0x3d8/0x15b0 [12621.035689][T25496] ip6_route_info_create+0xf18/0x17d0 [12621.035689][T25496] addrconf_f6i_alloc+0x315/0x560 [12621.035689][T25496] ipv6_add_addr+0x411/0x2000 [12621.035689][T25496] inet6_addr_add+0x30e/0xa40 [12621.035689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12621.035689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.035689][T25496] netlink_rcv_skb+0x130/0x360 [12621.035689][T25496] netlink_unicast+0x449/0x710 [12621.035689][T25496] netlink_sendmsg+0x723/0xbe0 [12621.035689][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.035689][T25496] ___sys_sendmsg+0xee/0x170 [12621.035689][T25496] __sys_sendmsg+0xcd/0x170 [12621.035689][T25496] do_syscall_64+0xc6/0x1e0 [12621.035689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.035689][T25496] [12621.037928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.037928][T25496] netdev_get_by_index+0x5e/0x80 [12621.037928][T25496] fib6_nh_init+0x3d8/0x15b0 [12621.037928][T25496] ip6_route_info_create+0xf18/0x17d0 [12621.037928][T25496] ip6_route_add+0x1c/0x140 [12621.037928][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12621.037928][T25496] addrconf_add_dev+0xe2/0x170 [12621.037928][T25496] inet6_addr_add+0x12f/0xa40 [12621.037928][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12621.037928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.037928][T25496] netlink_rcv_skb+0x130/0x360 [12621.037928][T25496] netlink_unicast+0x449/0x710 [12621.037928][T25496] netlink_sendmsg+0x723/0xbe0 [12621.037928][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.037928][T25496] ___sys_sendmsg+0xee/0x170 [12621.037928][T25496] __sys_sendmsg+0xcd/0x170 [12621.037928][T25496] do_syscall_64+0xc6/0x1e0 [12621.037928][T25496] [12621.040124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.040124][T25496] ipv6_add_dev+0x3b9/0x11c0 [12621.040124][T25496] ipv6_find_idev+0x102/0x170 [12621.040124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12621.040124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.040124][T25496] netlink_rcv_skb+0x130/0x360 [12621.040124][T25496] netlink_unicast+0x449/0x710 [12621.040124][T25496] netlink_sendmsg+0x723/0xbe0 [12621.040124][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.040124][T25496] ___sys_sendmsg+0xee/0x170 [12621.040124][T25496] __sys_sendmsg+0xcd/0x170 [12621.040124][T25496] do_syscall_64+0xc6/0x1e0 [12621.040124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.040124][T25496] [12621.041866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12621.041866][T25496] neigh_parms_alloc+0x1e5/0x510 [12621.041866][T25496] ipv6_add_dev+0x2fd/0x11c0 [12621.041866][T25496] ipv6_find_idev+0x102/0x170 [12621.041866][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12621.041866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12621.041866][T25496] netlink_rcv_skb+0x130/0x360 [12621.041866][T25496] netlink_unicast+0x449/0x710 [12621.041866][T25496] netlink_sendmsg+0x723/0xbe0 [12621.041866][T25496] ____sys_sendmsg+0x7b2/0xa10 [12621.041866][T25496] ___sys_sendmsg+0xee/0x170 [12621.041866][T25496] __sys_sendmsg+0xcd/0x170 [12621.041866][T25496] do_syscall_64+0xc6/0x1e0 [12621.041866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12621.041866][T25496] [12629.860753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12629.861100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12629.861100][ T72] netdev_get_by_index+0x5e/0x80 [12629.861100][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.861100][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.861100][ T72] ip6_route_add+0x1c/0x140 [12629.861100][ T72] addrconf_prefix_route+0x2a6/0x430 [12629.861100][ T72] inet6_addr_add+0x4f8/0xa40 [12629.861100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.861100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.861100][ T72] netlink_rcv_skb+0x130/0x360 [12629.861100][ T72] netlink_unicast+0x449/0x710 [12629.861100][ T72] netlink_sendmsg+0x723/0xbe0 [12629.861100][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.861100][ T72] ___sys_sendmsg+0xee/0x170 [12629.861100][ T72] __sys_sendmsg+0xcd/0x170 [12629.861100][ T72] do_syscall_64+0xc6/0x1e0 [12629.861100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.861100][ T72] [12629.863109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12629.863109][ T72] netdev_get_by_index+0x5e/0x80 [12629.863109][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.863109][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.863109][ T72] addrconf_f6i_alloc+0x315/0x560 [12629.863109][ T72] ipv6_add_addr+0x411/0x2000 [12629.863109][ T72] inet6_addr_add+0x30e/0xa40 [12629.863109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.863109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.863109][ T72] netlink_rcv_skb+0x130/0x360 [12629.863109][ T72] netlink_unicast+0x449/0x710 [12629.863109][ T72] netlink_sendmsg+0x723/0xbe0 [12629.863109][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.863109][ T72] ___sys_sendmsg+0xee/0x170 [12629.863109][ T72] __sys_sendmsg+0xcd/0x170 [12629.863109][ T72] do_syscall_64+0xc6/0x1e0 [12629.863109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.863109][ T72] [12629.865085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12629.865085][ T72] netdev_get_by_index+0x5e/0x80 [12629.865085][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.865085][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.865085][ T72] ip6_route_add+0x1c/0x140 [12629.865085][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12629.865085][ T72] addrconf_add_dev+0xe2/0x170 [12629.865085][ T72] inet6_addr_add+0x12f/0xa40 [12629.865085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.865085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.865085][ T72] netlink_rcv_skb+0x130/0x360 [12629.865085][ T72] netlink_unicast+0x449/0x710 [12629.865085][ T72] netlink_sendmsg+0x723/0xbe0 [12629.865085][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.865085][ T72] ___sys_sendmsg+0xee/0x170 [12629.865085][ T72] __sys_sendmsg+0xcd/0x170 [12629.865085][ T72] do_syscall_64+0xc6/0x1e0 [12629.865085][ T72] [12629.867033][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12629.867033][ T72] ipv6_add_dev+0x3b9/0x11c0 [12629.867033][ T72] ipv6_find_idev+0x102/0x170 [12629.867033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12629.867033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.867033][ T72] netlink_rcv_skb+0x130/0x360 [12629.867033][ T72] netlink_unicast+0x449/0x710 [12629.867033][ T72] netlink_sendmsg+0x723/0xbe0 [12629.867033][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.867033][ T72] ___sys_sendmsg+0xee/0x170 [12629.867033][ T72] __sys_sendmsg+0xcd/0x170 [12629.867033][ T72] do_syscall_64+0xc6/0x1e0 [12629.867033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.867033][ T72] [12629.868577][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12629.868577][ T72] neigh_parms_alloc+0x1e5/0x510 [12629.868577][ T72] ipv6_add_dev+0x2fd/0x11c0 [12629.868577][ T72] ipv6_find_idev+0x102/0x170 [12629.868577][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12629.868577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.868577][ T72] netlink_rcv_skb+0x130/0x360 [12629.868577][ T72] netlink_unicast+0x449/0x710 [12629.868577][ T72] netlink_sendmsg+0x723/0xbe0 [12629.868577][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.868577][ T72] ___sys_sendmsg+0xee/0x170 [12629.868577][ T72] __sys_sendmsg+0xcd/0x170 [12629.868577][ T72] do_syscall_64+0xc6/0x1e0 [12629.868577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.868577][ T72] [12629.870245][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12629.870479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12629.870479][ T72] netdev_get_by_index+0x5e/0x80 [12629.870479][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.870479][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.870479][ T72] ip6_route_add+0x1c/0x140 [12629.870479][ T72] addrconf_prefix_route+0x2a6/0x430 [12629.870479][ T72] inet6_addr_add+0x4f8/0xa40 [12629.870479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.870479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.870479][ T72] netlink_rcv_skb+0x130/0x360 [12629.870479][ T72] netlink_unicast+0x449/0x710 [12629.870479][ T72] netlink_sendmsg+0x723/0xbe0 [12629.870479][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.870479][ T72] ___sys_sendmsg+0xee/0x170 [12629.870479][ T72] __sys_sendmsg+0xcd/0x170 [12629.870479][ T72] do_syscall_64+0xc6/0x1e0 [12629.870479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.870479][ T72] [12629.872467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12629.872467][ T72] netdev_get_by_index+0x5e/0x80 [12629.872467][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.872467][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.872467][ T72] addrconf_f6i_alloc+0x315/0x560 [12629.872467][ T72] ipv6_add_addr+0x411/0x2000 [12629.872467][ T72] inet6_addr_add+0x30e/0xa40 [12629.872467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.872467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.872467][ T72] netlink_rcv_skb+0x130/0x360 [12629.872467][ T72] netlink_unicast+0x449/0x710 [12629.872467][ T72] netlink_sendmsg+0x723/0xbe0 [12629.872467][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.872467][ T72] ___sys_sendmsg+0xee/0x170 [12629.872467][ T72] __sys_sendmsg+0xcd/0x170 [12629.872467][ T72] do_syscall_64+0xc6/0x1e0 [12629.872467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.872467][ T72] [12629.874425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12629.874425][ T72] netdev_get_by_index+0x5e/0x80 [12629.874425][ T72] fib6_nh_init+0x3d8/0x15b0 [12629.874425][ T72] ip6_route_info_create+0xf18/0x17d0 [12629.874425][ T72] ip6_route_add+0x1c/0x140 [12629.874425][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12629.874425][ T72] addrconf_add_dev+0xe2/0x170 [12629.874425][ T72] inet6_addr_add+0x12f/0xa40 [12629.874425][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12629.874425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.874425][ T72] netlink_rcv_skb+0x130/0x360 [12629.874425][ T72] netlink_unicast+0x449/0x710 [12629.874425][ T72] netlink_sendmsg+0x723/0xbe0 [12629.874425][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.874425][ T72] ___sys_sendmsg+0xee/0x170 [12629.874425][ T72] __sys_sendmsg+0xcd/0x170 [12629.874425][ T72] do_syscall_64+0xc6/0x1e0 [12629.874425][ T72] [12629.876367][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12629.876367][ T72] ipv6_add_dev+0x3b9/0x11c0 [12629.876367][ T72] ipv6_find_idev+0x102/0x170 [12629.876367][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12629.876367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.876367][ T72] netlink_rcv_skb+0x130/0x360 [12629.876367][ T72] netlink_unicast+0x449/0x710 [12629.876367][ T72] netlink_sendmsg+0x723/0xbe0 [12629.876367][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.876367][ T72] ___sys_sendmsg+0xee/0x170 [12629.876367][ T72] __sys_sendmsg+0xcd/0x170 [12629.876367][ T72] do_syscall_64+0xc6/0x1e0 [12629.876367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.876367][ T72] [12629.877878][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12629.877878][ T72] neigh_parms_alloc+0x1e5/0x510 [12629.877878][ T72] ipv6_add_dev+0x2fd/0x11c0 [12629.877878][ T72] ipv6_find_idev+0x102/0x170 [12629.877878][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12629.877878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.877878][ T72] netlink_rcv_skb+0x130/0x360 [12629.877878][ T72] netlink_unicast+0x449/0x710 [12629.877878][ T72] netlink_sendmsg+0x723/0xbe0 [12629.877878][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.877878][ T72] ___sys_sendmsg+0xee/0x170 [12629.877878][ T72] __sys_sendmsg+0xcd/0x170 [12629.877878][ T72] do_syscall_64+0xc6/0x1e0 [12629.877878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.877878][ T72] [12629.879548][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12629.879800][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12629.879800][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12629.879800][ T72] register_netdevice+0x4d3/0x1690 [12629.879800][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12629.879800][ T72] vlan_newlink+0x393/0x610 [8021q] [12629.879800][ T72] rtnl_newlink_create+0x341/0x850 [12629.879800][ T72] __rtnl_newlink+0xac9/0xd80 [12629.879800][ T72] rtnl_newlink+0x63/0xa0 [12629.879800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.879800][ T72] netlink_rcv_skb+0x130/0x360 [12629.879800][ T72] netlink_unicast+0x449/0x710 [12629.879800][ T72] netlink_sendmsg+0x723/0xbe0 [12629.879800][ T72] ____sys_sendmsg+0x7b2/0xa10 [12629.879800][ T72] ___sys_sendmsg+0xee/0x170 [12629.879800][ T72] __sys_sendmsg+0xcd/0x170 [12629.879800][ T72] do_syscall_64+0xc6/0x1e0 [12629.879800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.879800][ T72] [12629.881812][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12629.882061][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12629.882061][ T72] dst_init+0x84/0x4a0 [12629.882061][ T72] dst_alloc+0x97/0x150 [12629.882061][ T72] ip6_dst_alloc+0x23/0x90 [12629.882061][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12629.882061][ T72] ip6_pol_route+0x56f/0x840 [12629.882061][ T72] __fib6_rule_action+0x1f3/0x5b0 [12629.882061][ T72] fib_rules_lookup+0x2b4/0xa20 [12629.882061][ T72] fib6_rule_lookup+0x182/0x630 [12629.882061][ T72] ip6_route_output_flags+0x259/0x480 [12629.882061][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12629.882061][ T72] icmp6_send+0x13dd/0x1b70 [12629.882061][ T72] ip6_link_failure+0x30/0x430 [12629.882061][ T72] ndisc_error_report+0x96/0x160 [12629.882061][ T72] neigh_invalidate+0x206/0x510 [12629.882061][ T72] neigh_timer_handler+0x984/0xf10 [12629.882061][ T72] call_timer_fn+0x170/0x430 [12629.882061][ T72] [12631.284849][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12631.285314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12631.285314][T25496] ___neigh_create+0x14b/0xf60 [12631.285314][T25496] ip6_finish_output2+0xa70/0xf80 [12631.285314][T25496] ip6_finish_output+0x4ed/0xd30 [12631.285314][T25496] ip6_output+0x1f3/0x770 [12631.285314][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12631.285314][T25496] mld_sendpack+0x62d/0xbc0 [12631.285314][T25496] mld_ifc_work+0x32/0x1f0 [12631.285314][T25496] process_one_work+0x84d/0x18a0 [12631.285314][T25496] worker_thread+0x587/0xd30 [12631.285314][T25496] kthread+0x28a/0x350 [12631.285314][T25496] ret_from_fork+0x31/0x70 [12631.285314][T25496] ret_from_fork_asm+0x1a/0x30 [12631.285314][T25496] [12631.287006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12631.287006][T25496] dst_init+0x84/0x4a0 [12631.287006][T25496] dst_alloc+0x97/0x150 [12631.287006][T25496] ip6_dst_alloc+0x23/0x90 [12631.287006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12631.287006][T25496] ip6_pol_route+0x56f/0x840 [12631.287006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12631.287006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12631.287006][T25496] ipv6_rcv+0x1ad/0x810 [12631.287006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12631.287006][T25496] process_backlog+0x101/0x620 [12631.287006][T25496] __napi_poll.constprop.0+0xa2/0x460 [12631.287006][T25496] net_rx_action+0x495/0xbe0 [12631.287006][T25496] __do_softirq+0x1b5/0x7f6 [12631.287006][T25496] [12631.288847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12631.288847][T25496] dst_init+0x84/0x4a0 [12631.288847][T25496] dst_alloc+0x97/0x150 [12631.288847][T25496] ip6_dst_alloc+0x23/0x90 [12631.288847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12631.288847][T25496] ip6_pol_route+0x56f/0x840 [12631.288847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12631.288847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12631.288847][T25496] ipv6_rcv+0x1ad/0x810 [12631.288847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12631.288847][T25496] process_backlog+0x101/0x620 [12631.288847][T25496] __napi_poll.constprop.0+0xa2/0x460 [12631.288847][T25496] net_rx_action+0x495/0xbe0 [12631.288847][T25496] __do_softirq+0x1b5/0x7f6 [12631.288847][T25496] [12631.290695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12631.290695][T25496] netdev_get_by_index+0x5e/0x80 [12631.290695][T25496] fib6_nh_init+0x3d8/0x15b0 [12631.290695][T25496] ip6_route_info_create+0xf18/0x17d0 [12631.290695][T25496] ip6_route_add+0x1c/0x140 [12631.290695][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12631.290695][T25496] addrconf_add_dev+0xe2/0x170 [12631.290695][T25496] inet6_addr_add+0x12f/0xa40 [12631.290695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12631.290695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.290695][T25496] netlink_rcv_skb+0x130/0x360 [12631.290695][T25496] netlink_unicast+0x449/0x710 [12631.290695][T25496] netlink_sendmsg+0x723/0xbe0 [12631.290695][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.290695][T25496] ___sys_sendmsg+0xee/0x170 [12631.290695][T25496] __sys_sendmsg+0xcd/0x170 [12631.290695][T25496] do_syscall_64+0xc6/0x1e0 [12631.290695][T25496] [12631.292917][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12631.292917][T25496] ipv6_add_dev+0x3b9/0x11c0 [12631.292917][T25496] ipv6_find_idev+0x102/0x170 [12631.292917][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12631.292917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.292917][T25496] netlink_rcv_skb+0x130/0x360 [12631.292917][T25496] netlink_unicast+0x449/0x710 [12631.292917][T25496] netlink_sendmsg+0x723/0xbe0 [12631.292917][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.292917][T25496] ___sys_sendmsg+0xee/0x170 [12631.292917][T25496] __sys_sendmsg+0xcd/0x170 [12631.292917][T25496] do_syscall_64+0xc6/0x1e0 [12631.292917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.292917][T25496] [12631.294639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12631.294639][T25496] neigh_parms_alloc+0x1e5/0x510 [12631.294639][T25496] ipv6_add_dev+0x2fd/0x11c0 [12631.294639][T25496] ipv6_find_idev+0x102/0x170 [12631.294639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12631.294639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.294639][T25496] netlink_rcv_skb+0x130/0x360 [12631.294639][T25496] netlink_unicast+0x449/0x710 [12631.294639][T25496] netlink_sendmsg+0x723/0xbe0 [12631.294639][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.294639][T25496] ___sys_sendmsg+0xee/0x170 [12631.294639][T25496] __sys_sendmsg+0xcd/0x170 [12631.294639][T25496] do_syscall_64+0xc6/0x1e0 [12631.294639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.294639][T25496] [12631.296559][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12631.296871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.296871][T25496] dst_init+0x84/0x4a0 [12631.296871][T25496] dst_alloc+0x97/0x150 [12631.296871][T25496] ip6_dst_alloc+0x23/0x90 [12631.296871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12631.296871][T25496] ip6_pol_route+0x56f/0x840 [12631.296871][T25496] __fib6_rule_action+0x1f3/0x5b0 [12631.296871][T25496] fib_rules_lookup+0x2b4/0xa20 [12631.296871][T25496] fib6_rule_lookup+0x182/0x630 [12631.296871][T25496] ip6_route_output_flags+0x259/0x480 [12631.296871][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12631.296871][T25496] ip6_dst_lookup_flow+0x88/0x190 [12631.296871][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12631.296871][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12631.296871][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12631.296871][T25496] dev_hard_start_xmit+0x146/0x590 [12631.296871][T25496] __dev_queue_xmit+0xf71/0x17f0 [12631.296871][T25496] [12631.299198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.299198][T25496] dst_init+0x84/0x4a0 [12631.299198][T25496] dst_alloc+0x97/0x150 [12631.299198][T25496] ip6_dst_alloc+0x23/0x90 [12631.299198][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12631.299198][T25496] ip6_pol_route+0x56f/0x840 [12631.299198][T25496] __fib6_rule_action+0x1f3/0x5b0 [12631.299198][T25496] fib_rules_lookup+0x2b4/0xa20 [12631.299198][T25496] fib6_rule_lookup+0x182/0x630 [12631.299198][T25496] ip6_route_output_flags+0x259/0x480 [12631.299198][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12631.299198][T25496] ip6_dst_lookup_flow+0x88/0x190 [12631.299198][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12631.299198][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12631.299198][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12631.299198][T25496] dev_hard_start_xmit+0x146/0x590 [12631.299198][T25496] __dev_queue_xmit+0xf71/0x17f0 [12631.299198][T25496] [12631.301508][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12631.301508][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12631.301508][T25496] ip6_validate_gw+0x3f7/0x7b0 [12631.301508][T25496] fib6_nh_init+0xa5b/0x15b0 [12631.301508][T25496] ip6_route_info_create+0xf18/0x17d0 [12631.301508][T25496] ip6_route_multipath_add+0xa42/0x1930 [12631.301508][T25496] inet6_rtm_newroute+0xa2/0x110 [12631.301508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.301508][T25496] netlink_rcv_skb+0x130/0x360 [12631.301508][T25496] netlink_unicast+0x449/0x710 [12631.301508][T25496] netlink_sendmsg+0x723/0xbe0 [12631.301508][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.301508][T25496] ___sys_sendmsg+0xee/0x170 [12631.301508][T25496] __sys_sendmsg+0xcd/0x170 [12631.301508][T25496] do_syscall_64+0xc6/0x1e0 [12631.301508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.301508][T25496] [12631.303649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.303649][T25496] netdev_get_by_index+0x5e/0x80 [12631.303649][T25496] fib6_nh_init+0x3d8/0x15b0 [12631.303649][T25496] ip6_route_info_create+0xf18/0x17d0 [12631.303649][T25496] ip6_route_add+0x1c/0x140 [12631.303649][T25496] addrconf_prefix_route+0x2a6/0x430 [12631.303649][T25496] inet6_addr_add+0x4f8/0xa40 [12631.303649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12631.303649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.303649][T25496] netlink_rcv_skb+0x130/0x360 [12631.303649][T25496] netlink_unicast+0x449/0x710 [12631.303649][T25496] netlink_sendmsg+0x723/0xbe0 [12631.303649][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.303649][T25496] ___sys_sendmsg+0xee/0x170 [12631.303649][T25496] __sys_sendmsg+0xcd/0x170 [12631.303649][T25496] do_syscall_64+0xc6/0x1e0 [12631.303649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.303649][T25496] [12631.305883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.305883][T25496] netdev_get_by_index+0x5e/0x80 [12631.305883][T25496] fib6_nh_init+0x3d8/0x15b0 [12631.305883][T25496] ip6_route_info_create+0xf18/0x17d0 [12631.305883][T25496] addrconf_f6i_alloc+0x315/0x560 [12631.305883][T25496] ipv6_add_addr+0x411/0x2000 [12631.305883][T25496] inet6_addr_add+0x30e/0xa40 [12631.305883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12631.305883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.305883][T25496] netlink_rcv_skb+0x130/0x360 [12631.305883][T25496] netlink_unicast+0x449/0x710 [12631.305883][T25496] netlink_sendmsg+0x723/0xbe0 [12631.305883][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.305883][T25496] ___sys_sendmsg+0xee/0x170 [12631.305883][T25496] __sys_sendmsg+0xcd/0x170 [12631.305883][T25496] do_syscall_64+0xc6/0x1e0 [12631.305883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.305883][T25496] [12631.308112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.308112][T25496] netdev_get_by_index+0x5e/0x80 [12631.308112][T25496] fib6_nh_init+0x3d8/0x15b0 [12631.308112][T25496] ip6_route_info_create+0xf18/0x17d0 [12631.308112][T25496] ip6_route_add+0x1c/0x140 [12631.308112][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12631.308112][T25496] addrconf_add_dev+0xe2/0x170 [12631.308112][T25496] inet6_addr_add+0x12f/0xa40 [12631.308112][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12631.308112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.308112][T25496] netlink_rcv_skb+0x130/0x360 [12631.308112][T25496] netlink_unicast+0x449/0x710 [12631.308112][T25496] netlink_sendmsg+0x723/0xbe0 [12631.308112][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.308112][T25496] ___sys_sendmsg+0xee/0x170 [12631.308112][T25496] __sys_sendmsg+0xcd/0x170 [12631.308112][T25496] do_syscall_64+0xc6/0x1e0 [12631.308112][T25496] [12631.310475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.310475][T25496] ipv6_add_dev+0x3b9/0x11c0 [12631.310475][T25496] ipv6_find_idev+0x102/0x170 [12631.310475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12631.310475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.310475][T25496] netlink_rcv_skb+0x130/0x360 [12631.310475][T25496] netlink_unicast+0x449/0x710 [12631.310475][T25496] netlink_sendmsg+0x723/0xbe0 [12631.310475][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.310475][T25496] ___sys_sendmsg+0xee/0x170 [12631.310475][T25496] __sys_sendmsg+0xcd/0x170 [12631.310475][T25496] do_syscall_64+0xc6/0x1e0 [12631.310475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.310475][T25496] [12631.312359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12631.312359][T25496] neigh_parms_alloc+0x1e5/0x510 [12631.312359][T25496] ipv6_add_dev+0x2fd/0x11c0 [12631.312359][T25496] ipv6_find_idev+0x102/0x170 [12631.312359][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12631.312359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12631.312359][T25496] netlink_rcv_skb+0x130/0x360 [12631.312359][T25496] netlink_unicast+0x449/0x710 [12631.312359][T25496] netlink_sendmsg+0x723/0xbe0 [12631.312359][T25496] ____sys_sendmsg+0x7b2/0xa10 [12631.312359][T25496] ___sys_sendmsg+0xee/0x170 [12631.312359][T25496] __sys_sendmsg+0xcd/0x170 [12631.312359][T25496] do_syscall_64+0xc6/0x1e0 [12631.312359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12631.312359][T25496] [12640.012752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12640.013123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12640.013123][ T72] netdev_get_by_index+0x5e/0x80 [12640.013123][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.013123][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.013123][ T72] ip6_route_add+0x1c/0x140 [12640.013123][ T72] addrconf_prefix_route+0x2a6/0x430 [12640.013123][ T72] inet6_addr_add+0x4f8/0xa40 [12640.013123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.013123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.013123][ T72] netlink_rcv_skb+0x130/0x360 [12640.013123][ T72] netlink_unicast+0x449/0x710 [12640.013123][ T72] netlink_sendmsg+0x723/0xbe0 [12640.013123][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.013123][ T72] ___sys_sendmsg+0xee/0x170 [12640.013123][ T72] __sys_sendmsg+0xcd/0x170 [12640.013123][ T72] do_syscall_64+0xc6/0x1e0 [12640.013123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.013123][ T72] [12640.015296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12640.015296][ T72] netdev_get_by_index+0x5e/0x80 [12640.015296][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.015296][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.015296][ T72] addrconf_f6i_alloc+0x315/0x560 [12640.015296][ T72] ipv6_add_addr+0x411/0x2000 [12640.015296][ T72] inet6_addr_add+0x30e/0xa40 [12640.015296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.015296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.015296][ T72] netlink_rcv_skb+0x130/0x360 [12640.015296][ T72] netlink_unicast+0x449/0x710 [12640.015296][ T72] netlink_sendmsg+0x723/0xbe0 [12640.015296][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.015296][ T72] ___sys_sendmsg+0xee/0x170 [12640.015296][ T72] __sys_sendmsg+0xcd/0x170 [12640.015296][ T72] do_syscall_64+0xc6/0x1e0 [12640.015296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.015296][ T72] [12640.017453][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12640.017453][ T72] netdev_get_by_index+0x5e/0x80 [12640.017453][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.017453][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.017453][ T72] ip6_route_add+0x1c/0x140 [12640.017453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12640.017453][ T72] addrconf_add_dev+0xe2/0x170 [12640.017453][ T72] inet6_addr_add+0x12f/0xa40 [12640.017453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.017453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.017453][ T72] netlink_rcv_skb+0x130/0x360 [12640.017453][ T72] netlink_unicast+0x449/0x710 [12640.017453][ T72] netlink_sendmsg+0x723/0xbe0 [12640.017453][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.017453][ T72] ___sys_sendmsg+0xee/0x170 [12640.017453][ T72] __sys_sendmsg+0xcd/0x170 [12640.017453][ T72] do_syscall_64+0xc6/0x1e0 [12640.017453][ T72] [12640.019580][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12640.019580][ T72] ipv6_add_dev+0x3b9/0x11c0 [12640.019580][ T72] ipv6_find_idev+0x102/0x170 [12640.019580][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12640.019580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.019580][ T72] netlink_rcv_skb+0x130/0x360 [12640.019580][ T72] netlink_unicast+0x449/0x710 [12640.019580][ T72] netlink_sendmsg+0x723/0xbe0 [12640.019580][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.019580][ T72] ___sys_sendmsg+0xee/0x170 [12640.019580][ T72] __sys_sendmsg+0xcd/0x170 [12640.019580][ T72] do_syscall_64+0xc6/0x1e0 [12640.019580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.019580][ T72] [12640.021244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12640.021244][ T72] neigh_parms_alloc+0x1e5/0x510 [12640.021244][ T72] ipv6_add_dev+0x2fd/0x11c0 [12640.021244][ T72] ipv6_find_idev+0x102/0x170 [12640.021244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12640.021244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.021244][ T72] netlink_rcv_skb+0x130/0x360 [12640.021244][ T72] netlink_unicast+0x449/0x710 [12640.021244][ T72] netlink_sendmsg+0x723/0xbe0 [12640.021244][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.021244][ T72] ___sys_sendmsg+0xee/0x170 [12640.021244][ T72] __sys_sendmsg+0xcd/0x170 [12640.021244][ T72] do_syscall_64+0xc6/0x1e0 [12640.021244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.021244][ T72] [12640.023098][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12640.023370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12640.023370][ T72] netdev_get_by_index+0x5e/0x80 [12640.023370][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.023370][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.023370][ T72] ip6_route_add+0x1c/0x140 [12640.023370][ T72] addrconf_prefix_route+0x2a6/0x430 [12640.023370][ T72] inet6_addr_add+0x4f8/0xa40 [12640.023370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.023370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.023370][ T72] netlink_rcv_skb+0x130/0x360 [12640.023370][ T72] netlink_unicast+0x449/0x710 [12640.023370][ T72] netlink_sendmsg+0x723/0xbe0 [12640.023370][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.023370][ T72] ___sys_sendmsg+0xee/0x170 [12640.023370][ T72] __sys_sendmsg+0xcd/0x170 [12640.023370][ T72] do_syscall_64+0xc6/0x1e0 [12640.023370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.023370][ T72] [12640.025524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12640.025524][ T72] netdev_get_by_index+0x5e/0x80 [12640.025524][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.025524][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.025524][ T72] addrconf_f6i_alloc+0x315/0x560 [12640.025524][ T72] ipv6_add_addr+0x411/0x2000 [12640.025524][ T72] inet6_addr_add+0x30e/0xa40 [12640.025524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.025524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.025524][ T72] netlink_rcv_skb+0x130/0x360 [12640.025524][ T72] netlink_unicast+0x449/0x710 [12640.025524][ T72] netlink_sendmsg+0x723/0xbe0 [12640.025524][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.025524][ T72] ___sys_sendmsg+0xee/0x170 [12640.025524][ T72] __sys_sendmsg+0xcd/0x170 [12640.025524][ T72] do_syscall_64+0xc6/0x1e0 [12640.025524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.025524][ T72] [12640.027688][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12640.027688][ T72] netdev_get_by_index+0x5e/0x80 [12640.027688][ T72] fib6_nh_init+0x3d8/0x15b0 [12640.027688][ T72] ip6_route_info_create+0xf18/0x17d0 [12640.027688][ T72] ip6_route_add+0x1c/0x140 [12640.027688][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12640.027688][ T72] addrconf_add_dev+0xe2/0x170 [12640.027688][ T72] inet6_addr_add+0x12f/0xa40 [12640.027688][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12640.027688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.027688][ T72] netlink_rcv_skb+0x130/0x360 [12640.027688][ T72] netlink_unicast+0x449/0x710 [12640.027688][ T72] netlink_sendmsg+0x723/0xbe0 [12640.027688][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.027688][ T72] ___sys_sendmsg+0xee/0x170 [12640.027688][ T72] __sys_sendmsg+0xcd/0x170 [12640.027688][ T72] do_syscall_64+0xc6/0x1e0 [12640.027688][ T72] [12640.029622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12640.029622][ T72] ipv6_add_dev+0x3b9/0x11c0 [12640.029622][ T72] ipv6_find_idev+0x102/0x170 [12640.029622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12640.029622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.029622][ T72] netlink_rcv_skb+0x130/0x360 [12640.029622][ T72] netlink_unicast+0x449/0x710 [12640.029622][ T72] netlink_sendmsg+0x723/0xbe0 [12640.029622][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.029622][ T72] ___sys_sendmsg+0xee/0x170 [12640.029622][ T72] __sys_sendmsg+0xcd/0x170 [12640.029622][ T72] do_syscall_64+0xc6/0x1e0 [12640.029622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.029622][ T72] [12640.031141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12640.031141][ T72] neigh_parms_alloc+0x1e5/0x510 [12640.031141][ T72] ipv6_add_dev+0x2fd/0x11c0 [12640.031141][ T72] ipv6_find_idev+0x102/0x170 [12640.031141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12640.031141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.031141][ T72] netlink_rcv_skb+0x130/0x360 [12640.031141][ T72] netlink_unicast+0x449/0x710 [12640.031141][ T72] netlink_sendmsg+0x723/0xbe0 [12640.031141][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.031141][ T72] ___sys_sendmsg+0xee/0x170 [12640.031141][ T72] __sys_sendmsg+0xcd/0x170 [12640.031141][ T72] do_syscall_64+0xc6/0x1e0 [12640.031141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.031141][ T72] [12640.032808][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12640.033047][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12640.033047][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12640.033047][ T72] register_netdevice+0x4d3/0x1690 [12640.033047][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12640.033047][ T72] vlan_newlink+0x393/0x610 [8021q] [12640.033047][ T72] rtnl_newlink_create+0x341/0x850 [12640.033047][ T72] __rtnl_newlink+0xac9/0xd80 [12640.033047][ T72] rtnl_newlink+0x63/0xa0 [12640.033047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12640.033047][ T72] netlink_rcv_skb+0x130/0x360 [12640.033047][ T72] netlink_unicast+0x449/0x710 [12640.033047][ T72] netlink_sendmsg+0x723/0xbe0 [12640.033047][ T72] ____sys_sendmsg+0x7b2/0xa10 [12640.033047][ T72] ___sys_sendmsg+0xee/0x170 [12640.033047][ T72] __sys_sendmsg+0xcd/0x170 [12640.033047][ T72] do_syscall_64+0xc6/0x1e0 [12640.033047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12640.033047][ T72] [12640.035080][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12640.035332][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12640.035332][ T72] dst_init+0x84/0x4a0 [12640.035332][ T72] dst_alloc+0x97/0x150 [12640.035332][ T72] ip6_dst_alloc+0x23/0x90 [12640.035332][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12640.035332][ T72] ip6_pol_route+0x56f/0x840 [12640.035332][ T72] __fib6_rule_action+0x1f3/0x5b0 [12640.035332][ T72] fib_rules_lookup+0x2b4/0xa20 [12640.035332][ T72] fib6_rule_lookup+0x182/0x630 [12640.035332][ T72] ip6_route_output_flags+0x259/0x480 [12640.035332][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12640.035332][ T72] icmp6_send+0x13dd/0x1b70 [12640.035332][ T72] ip6_link_failure+0x30/0x430 [12640.035332][ T72] ndisc_error_report+0x96/0x160 [12640.035332][ T72] neigh_invalidate+0x206/0x510 [12640.035332][ T72] neigh_timer_handler+0x984/0xf10 [12640.035332][ T72] call_timer_fn+0x170/0x430 [12640.035332][ T72] [12641.548737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12641.549164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12641.549164][T25496] ___neigh_create+0x14b/0xf60 [12641.549164][T25496] ip6_finish_output2+0xa70/0xf80 [12641.549164][T25496] ip6_finish_output+0x4ed/0xd30 [12641.549164][T25496] ip6_output+0x1f3/0x770 [12641.549164][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12641.549164][T25496] mld_sendpack+0x62d/0xbc0 [12641.549164][T25496] mld_ifc_work+0x32/0x1f0 [12641.549164][T25496] process_one_work+0x84d/0x18a0 [12641.549164][T25496] worker_thread+0x587/0xd30 [12641.549164][T25496] kthread+0x28a/0x350 [12641.549164][T25496] ret_from_fork+0x31/0x70 [12641.549164][T25496] ret_from_fork_asm+0x1a/0x30 [12641.549164][T25496] [12641.551007][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12641.551007][T25496] dst_init+0x84/0x4a0 [12641.551007][T25496] dst_alloc+0x97/0x150 [12641.551007][T25496] ip6_dst_alloc+0x23/0x90 [12641.551007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.551007][T25496] ip6_pol_route+0x56f/0x840 [12641.551007][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12641.551007][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12641.551007][T25496] ipv6_rcv+0x1ad/0x810 [12641.551007][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12641.551007][T25496] process_backlog+0x101/0x620 [12641.551007][T25496] __napi_poll.constprop.0+0xa2/0x460 [12641.551007][T25496] net_rx_action+0x495/0xbe0 [12641.551007][T25496] __do_softirq+0x1b5/0x7f6 [12641.551007][T25496] [12641.553014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12641.553014][T25496] dst_init+0x84/0x4a0 [12641.553014][T25496] dst_alloc+0x97/0x150 [12641.553014][T25496] ip6_dst_alloc+0x23/0x90 [12641.553014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.553014][T25496] ip6_pol_route+0x56f/0x840 [12641.553014][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12641.553014][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12641.553014][T25496] ipv6_rcv+0x1ad/0x810 [12641.553014][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12641.553014][T25496] process_backlog+0x101/0x620 [12641.553014][T25496] __napi_poll.constprop.0+0xa2/0x460 [12641.553014][T25496] net_rx_action+0x495/0xbe0 [12641.553014][T25496] __do_softirq+0x1b5/0x7f6 [12641.553014][T25496] [12641.555002][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12641.555002][T25496] netdev_get_by_index+0x5e/0x80 [12641.555002][T25496] fib6_nh_init+0x3d8/0x15b0 [12641.555002][T25496] ip6_route_info_create+0xf18/0x17d0 [12641.555002][T25496] ip6_route_add+0x1c/0x140 [12641.555002][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12641.555002][T25496] addrconf_add_dev+0xe2/0x170 [12641.555002][T25496] inet6_addr_add+0x12f/0xa40 [12641.555002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12641.555002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.555002][T25496] netlink_rcv_skb+0x130/0x360 [12641.555002][T25496] netlink_unicast+0x449/0x710 [12641.555002][T25496] netlink_sendmsg+0x723/0xbe0 [12641.555002][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.555002][T25496] ___sys_sendmsg+0xee/0x170 [12641.555002][T25496] __sys_sendmsg+0xcd/0x170 [12641.555002][T25496] do_syscall_64+0xc6/0x1e0 [12641.555002][T25496] [12641.557378][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12641.557378][T25496] ipv6_add_dev+0x3b9/0x11c0 [12641.557378][T25496] ipv6_find_idev+0x102/0x170 [12641.557378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12641.557378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.557378][T25496] netlink_rcv_skb+0x130/0x360 [12641.557378][T25496] netlink_unicast+0x449/0x710 [12641.557378][T25496] netlink_sendmsg+0x723/0xbe0 [12641.557378][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.557378][T25496] ___sys_sendmsg+0xee/0x170 [12641.557378][T25496] __sys_sendmsg+0xcd/0x170 [12641.557378][T25496] do_syscall_64+0xc6/0x1e0 [12641.557378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.557378][T25496] [12641.559224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12641.559224][T25496] neigh_parms_alloc+0x1e5/0x510 [12641.559224][T25496] ipv6_add_dev+0x2fd/0x11c0 [12641.559224][T25496] ipv6_find_idev+0x102/0x170 [12641.559224][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12641.559224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.559224][T25496] netlink_rcv_skb+0x130/0x360 [12641.559224][T25496] netlink_unicast+0x449/0x710 [12641.559224][T25496] netlink_sendmsg+0x723/0xbe0 [12641.559224][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.559224][T25496] ___sys_sendmsg+0xee/0x170 [12641.559224][T25496] __sys_sendmsg+0xcd/0x170 [12641.559224][T25496] do_syscall_64+0xc6/0x1e0 [12641.559224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.559224][T25496] [12641.561221][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12641.561529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.561529][T25496] dst_init+0x84/0x4a0 [12641.561529][T25496] dst_alloc+0x97/0x150 [12641.561529][T25496] ip6_dst_alloc+0x23/0x90 [12641.561529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.561529][T25496] ip6_pol_route+0x56f/0x840 [12641.561529][T25496] __fib6_rule_action+0x1f3/0x5b0 [12641.561529][T25496] fib_rules_lookup+0x2b4/0xa20 [12641.561529][T25496] fib6_rule_lookup+0x182/0x630 [12641.561529][T25496] ip6_route_output_flags+0x259/0x480 [12641.561529][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12641.561529][T25496] ip6_dst_lookup_flow+0x88/0x190 [12641.561529][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12641.561529][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12641.561529][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12641.561529][T25496] dev_hard_start_xmit+0x146/0x590 [12641.561529][T25496] __dev_queue_xmit+0xf71/0x17f0 [12641.561529][T25496] [12641.564059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.564059][T25496] dst_init+0x84/0x4a0 [12641.564059][T25496] dst_alloc+0x97/0x150 [12641.564059][T25496] ip6_dst_alloc+0x23/0x90 [12641.564059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.564059][T25496] ip6_pol_route+0x56f/0x840 [12641.564059][T25496] __fib6_rule_action+0x1f3/0x5b0 [12641.564059][T25496] fib_rules_lookup+0x2b4/0xa20 [12641.564059][T25496] fib6_rule_lookup+0x182/0x630 [12641.564059][T25496] ip6_route_output_flags+0x259/0x480 [12641.564059][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12641.564059][T25496] ip6_dst_lookup_flow+0x88/0x190 [12641.564059][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12641.564059][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12641.564059][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12641.564059][T25496] dev_hard_start_xmit+0x146/0x590 [12641.564059][T25496] __dev_queue_xmit+0xf71/0x17f0 [12641.564059][T25496] [12641.566550][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12641.566550][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12641.566550][T25496] ip6_validate_gw+0x3f7/0x7b0 [12641.566550][T25496] fib6_nh_init+0xa5b/0x15b0 [12641.566550][T25496] ip6_route_info_create+0xf18/0x17d0 [12641.566550][T25496] ip6_route_multipath_add+0xa42/0x1930 [12641.566550][T25496] inet6_rtm_newroute+0xa2/0x110 [12641.566550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.566550][T25496] netlink_rcv_skb+0x130/0x360 [12641.566550][T25496] netlink_unicast+0x449/0x710 [12641.566550][T25496] netlink_sendmsg+0x723/0xbe0 [12641.566550][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.566550][T25496] ___sys_sendmsg+0xee/0x170 [12641.566550][T25496] __sys_sendmsg+0xcd/0x170 [12641.566550][T25496] do_syscall_64+0xc6/0x1e0 [12641.566550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.566550][T25496] [12641.568860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.568860][T25496] netdev_get_by_index+0x5e/0x80 [12641.568860][T25496] fib6_nh_init+0x3d8/0x15b0 [12641.568860][T25496] ip6_route_info_create+0xf18/0x17d0 [12641.568860][T25496] ip6_route_add+0x1c/0x140 [12641.568860][T25496] addrconf_prefix_route+0x2a6/0x430 [12641.568860][T25496] inet6_addr_add+0x4f8/0xa40 [12641.568860][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12641.568860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.568860][T25496] netlink_rcv_skb+0x130/0x360 [12641.568860][T25496] netlink_unicast+0x449/0x710 [12641.568860][T25496] netlink_sendmsg+0x723/0xbe0 [12641.568860][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.568860][T25496] ___sys_sendmsg+0xee/0x170 [12641.568860][T25496] __sys_sendmsg+0xcd/0x170 [12641.568860][T25496] do_syscall_64+0xc6/0x1e0 [12641.568860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.568860][T25496] [12641.571283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.571283][T25496] netdev_get_by_index+0x5e/0x80 [12641.571283][T25496] fib6_nh_init+0x3d8/0x15b0 [12641.571283][T25496] ip6_route_info_create+0xf18/0x17d0 [12641.571283][T25496] addrconf_f6i_alloc+0x315/0x560 [12641.571283][T25496] ipv6_add_addr+0x411/0x2000 [12641.571283][T25496] inet6_addr_add+0x30e/0xa40 [12641.571283][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12641.571283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.571283][T25496] netlink_rcv_skb+0x130/0x360 [12641.571283][T25496] netlink_unicast+0x449/0x710 [12641.571283][T25496] netlink_sendmsg+0x723/0xbe0 [12641.571283][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.571283][T25496] ___sys_sendmsg+0xee/0x170 [12641.571283][T25496] __sys_sendmsg+0xcd/0x170 [12641.571283][T25496] do_syscall_64+0xc6/0x1e0 [12641.571283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.571283][T25496] [12641.573708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.573708][T25496] netdev_get_by_index+0x5e/0x80 [12641.573708][T25496] fib6_nh_init+0x3d8/0x15b0 [12641.573708][T25496] ip6_route_info_create+0xf18/0x17d0 [12641.573708][T25496] ip6_route_add+0x1c/0x140 [12641.573708][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12641.573708][T25496] addrconf_add_dev+0xe2/0x170 [12641.573708][T25496] inet6_addr_add+0x12f/0xa40 [12641.573708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12641.573708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.573708][T25496] netlink_rcv_skb+0x130/0x360 [12641.573708][T25496] netlink_unicast+0x449/0x710 [12641.573708][T25496] netlink_sendmsg+0x723/0xbe0 [12641.573708][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.573708][T25496] ___sys_sendmsg+0xee/0x170 [12641.573708][T25496] __sys_sendmsg+0xcd/0x170 [12641.573708][T25496] do_syscall_64+0xc6/0x1e0 [12641.573708][T25496] [12641.576088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.576088][T25496] ipv6_add_dev+0x3b9/0x11c0 [12641.576088][T25496] ipv6_find_idev+0x102/0x170 [12641.576088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12641.576088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.576088][T25496] netlink_rcv_skb+0x130/0x360 [12641.576088][T25496] netlink_unicast+0x449/0x710 [12641.576088][T25496] netlink_sendmsg+0x723/0xbe0 [12641.576088][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.576088][T25496] ___sys_sendmsg+0xee/0x170 [12641.576088][T25496] __sys_sendmsg+0xcd/0x170 [12641.576088][T25496] do_syscall_64+0xc6/0x1e0 [12641.576088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.576088][T25496] [12641.577967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12641.577967][T25496] neigh_parms_alloc+0x1e5/0x510 [12641.577967][T25496] ipv6_add_dev+0x2fd/0x11c0 [12641.577967][T25496] ipv6_find_idev+0x102/0x170 [12641.577967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12641.577967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.577967][T25496] netlink_rcv_skb+0x130/0x360 [12641.577967][T25496] netlink_unicast+0x449/0x710 [12641.577967][T25496] netlink_sendmsg+0x723/0xbe0 [12641.577967][T25496] ____sys_sendmsg+0x7b2/0xa10 [12641.577967][T25496] ___sys_sendmsg+0xee/0x170 [12641.577967][T25496] __sys_sendmsg+0xcd/0x170 [12641.577967][T25496] do_syscall_64+0xc6/0x1e0 [12641.577967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.577967][T25496] [12650.276723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12650.277101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12650.277101][ T72] netdev_get_by_index+0x5e/0x80 [12650.277101][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.277101][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.277101][ T72] ip6_route_add+0x1c/0x140 [12650.277101][ T72] addrconf_prefix_route+0x2a6/0x430 [12650.277101][ T72] inet6_addr_add+0x4f8/0xa40 [12650.277101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.277101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.277101][ T72] netlink_rcv_skb+0x130/0x360 [12650.277101][ T72] netlink_unicast+0x449/0x710 [12650.277101][ T72] netlink_sendmsg+0x723/0xbe0 [12650.277101][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.277101][ T72] ___sys_sendmsg+0xee/0x170 [12650.277101][ T72] __sys_sendmsg+0xcd/0x170 [12650.277101][ T72] do_syscall_64+0xc6/0x1e0 [12650.277101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.277101][ T72] [12650.279322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12650.279322][ T72] netdev_get_by_index+0x5e/0x80 [12650.279322][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.279322][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.279322][ T72] addrconf_f6i_alloc+0x315/0x560 [12650.279322][ T72] ipv6_add_addr+0x411/0x2000 [12650.279322][ T72] inet6_addr_add+0x30e/0xa40 [12650.279322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.279322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.279322][ T72] netlink_rcv_skb+0x130/0x360 [12650.279322][ T72] netlink_unicast+0x449/0x710 [12650.279322][ T72] netlink_sendmsg+0x723/0xbe0 [12650.279322][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.279322][ T72] ___sys_sendmsg+0xee/0x170 [12650.279322][ T72] __sys_sendmsg+0xcd/0x170 [12650.279322][ T72] do_syscall_64+0xc6/0x1e0 [12650.279322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.279322][ T72] [12650.281517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12650.281517][ T72] netdev_get_by_index+0x5e/0x80 [12650.281517][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.281517][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.281517][ T72] ip6_route_add+0x1c/0x140 [12650.281517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12650.281517][ T72] addrconf_add_dev+0xe2/0x170 [12650.281517][ T72] inet6_addr_add+0x12f/0xa40 [12650.281517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.281517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.281517][ T72] netlink_rcv_skb+0x130/0x360 [12650.281517][ T72] netlink_unicast+0x449/0x710 [12650.281517][ T72] netlink_sendmsg+0x723/0xbe0 [12650.281517][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.281517][ T72] ___sys_sendmsg+0xee/0x170 [12650.281517][ T72] __sys_sendmsg+0xcd/0x170 [12650.281517][ T72] do_syscall_64+0xc6/0x1e0 [12650.281517][ T72] [12650.283662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12650.283662][ T72] ipv6_add_dev+0x3b9/0x11c0 [12650.283662][ T72] ipv6_find_idev+0x102/0x170 [12650.283662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12650.283662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.283662][ T72] netlink_rcv_skb+0x130/0x360 [12650.283662][ T72] netlink_unicast+0x449/0x710 [12650.283662][ T72] netlink_sendmsg+0x723/0xbe0 [12650.283662][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.283662][ T72] ___sys_sendmsg+0xee/0x170 [12650.283662][ T72] __sys_sendmsg+0xcd/0x170 [12650.283662][ T72] do_syscall_64+0xc6/0x1e0 [12650.283662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.283662][ T72] [12650.285347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12650.285347][ T72] neigh_parms_alloc+0x1e5/0x510 [12650.285347][ T72] ipv6_add_dev+0x2fd/0x11c0 [12650.285347][ T72] ipv6_find_idev+0x102/0x170 [12650.285347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12650.285347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.285347][ T72] netlink_rcv_skb+0x130/0x360 [12650.285347][ T72] netlink_unicast+0x449/0x710 [12650.285347][ T72] netlink_sendmsg+0x723/0xbe0 [12650.285347][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.285347][ T72] ___sys_sendmsg+0xee/0x170 [12650.285347][ T72] __sys_sendmsg+0xcd/0x170 [12650.285347][ T72] do_syscall_64+0xc6/0x1e0 [12650.285347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.285347][ T72] [12650.287208][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12650.287474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12650.287474][ T72] netdev_get_by_index+0x5e/0x80 [12650.287474][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.287474][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.287474][ T72] ip6_route_add+0x1c/0x140 [12650.287474][ T72] addrconf_prefix_route+0x2a6/0x430 [12650.287474][ T72] inet6_addr_add+0x4f8/0xa40 [12650.287474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.287474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.287474][ T72] netlink_rcv_skb+0x130/0x360 [12650.287474][ T72] netlink_unicast+0x449/0x710 [12650.287474][ T72] netlink_sendmsg+0x723/0xbe0 [12650.287474][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.287474][ T72] ___sys_sendmsg+0xee/0x170 [12650.287474][ T72] __sys_sendmsg+0xcd/0x170 [12650.287474][ T72] do_syscall_64+0xc6/0x1e0 [12650.287474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.287474][ T72] [12650.289465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12650.289465][ T72] netdev_get_by_index+0x5e/0x80 [12650.289465][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.289465][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.289465][ T72] addrconf_f6i_alloc+0x315/0x560 [12650.289465][ T72] ipv6_add_addr+0x411/0x2000 [12650.289465][ T72] inet6_addr_add+0x30e/0xa40 [12650.289465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.289465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.289465][ T72] netlink_rcv_skb+0x130/0x360 [12650.289465][ T72] netlink_unicast+0x449/0x710 [12650.289465][ T72] netlink_sendmsg+0x723/0xbe0 [12650.289465][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.289465][ T72] ___sys_sendmsg+0xee/0x170 [12650.289465][ T72] __sys_sendmsg+0xcd/0x170 [12650.289465][ T72] do_syscall_64+0xc6/0x1e0 [12650.289465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.289465][ T72] [12650.291452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12650.291452][ T72] netdev_get_by_index+0x5e/0x80 [12650.291452][ T72] fib6_nh_init+0x3d8/0x15b0 [12650.291452][ T72] ip6_route_info_create+0xf18/0x17d0 [12650.291452][ T72] ip6_route_add+0x1c/0x140 [12650.291452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12650.291452][ T72] addrconf_add_dev+0xe2/0x170 [12650.291452][ T72] inet6_addr_add+0x12f/0xa40 [12650.291452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12650.291452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.291452][ T72] netlink_rcv_skb+0x130/0x360 [12650.291452][ T72] netlink_unicast+0x449/0x710 [12650.291452][ T72] netlink_sendmsg+0x723/0xbe0 [12650.291452][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.291452][ T72] ___sys_sendmsg+0xee/0x170 [12650.291452][ T72] __sys_sendmsg+0xcd/0x170 [12650.291452][ T72] do_syscall_64+0xc6/0x1e0 [12650.291452][ T72] [12650.293407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12650.293407][ T72] ipv6_add_dev+0x3b9/0x11c0 [12650.293407][ T72] ipv6_find_idev+0x102/0x170 [12650.293407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12650.293407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.293407][ T72] netlink_rcv_skb+0x130/0x360 [12650.293407][ T72] netlink_unicast+0x449/0x710 [12650.293407][ T72] netlink_sendmsg+0x723/0xbe0 [12650.293407][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.293407][ T72] ___sys_sendmsg+0xee/0x170 [12650.293407][ T72] __sys_sendmsg+0xcd/0x170 [12650.293407][ T72] do_syscall_64+0xc6/0x1e0 [12650.293407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.293407][ T72] [12650.294931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12650.294931][ T72] neigh_parms_alloc+0x1e5/0x510 [12650.294931][ T72] ipv6_add_dev+0x2fd/0x11c0 [12650.294931][ T72] ipv6_find_idev+0x102/0x170 [12650.294931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12650.294931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.294931][ T72] netlink_rcv_skb+0x130/0x360 [12650.294931][ T72] netlink_unicast+0x449/0x710 [12650.294931][ T72] netlink_sendmsg+0x723/0xbe0 [12650.294931][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.294931][ T72] ___sys_sendmsg+0xee/0x170 [12650.294931][ T72] __sys_sendmsg+0xcd/0x170 [12650.294931][ T72] do_syscall_64+0xc6/0x1e0 [12650.294931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.294931][ T72] [12650.296643][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12650.296889][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12650.296889][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12650.296889][ T72] register_netdevice+0x4d3/0x1690 [12650.296889][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12650.296889][ T72] vlan_newlink+0x393/0x610 [8021q] [12650.296889][ T72] rtnl_newlink_create+0x341/0x850 [12650.296889][ T72] __rtnl_newlink+0xac9/0xd80 [12650.296889][ T72] rtnl_newlink+0x63/0xa0 [12650.296889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.296889][ T72] netlink_rcv_skb+0x130/0x360 [12650.296889][ T72] netlink_unicast+0x449/0x710 [12650.296889][ T72] netlink_sendmsg+0x723/0xbe0 [12650.296889][ T72] ____sys_sendmsg+0x7b2/0xa10 [12650.296889][ T72] ___sys_sendmsg+0xee/0x170 [12650.296889][ T72] __sys_sendmsg+0xcd/0x170 [12650.296889][ T72] do_syscall_64+0xc6/0x1e0 [12650.296889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.296889][ T72] [12650.298899][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12650.299142][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12650.299142][ T72] dst_init+0x84/0x4a0 [12650.299142][ T72] dst_alloc+0x97/0x150 [12650.299142][ T72] ip6_dst_alloc+0x23/0x90 [12650.299142][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12650.299142][ T72] ip6_pol_route+0x56f/0x840 [12650.299142][ T72] __fib6_rule_action+0x1f3/0x5b0 [12650.299142][ T72] fib_rules_lookup+0x2b4/0xa20 [12650.299142][ T72] fib6_rule_lookup+0x182/0x630 [12650.299142][ T72] ip6_route_output_flags+0x259/0x480 [12650.299142][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12650.299142][ T72] icmp6_send+0x13dd/0x1b70 [12650.299142][ T72] ip6_link_failure+0x30/0x430 [12650.299142][ T72] ndisc_error_report+0x96/0x160 [12650.299142][ T72] neigh_invalidate+0x206/0x510 [12650.299142][ T72] neigh_timer_handler+0x984/0xf10 [12650.299142][ T72] call_timer_fn+0x170/0x430 [12650.299142][ T72] [12651.580745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12651.581195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12651.581195][T25496] ___neigh_create+0x14b/0xf60 [12651.581195][T25496] ip6_finish_output2+0xa70/0xf80 [12651.581195][T25496] ip6_finish_output+0x4ed/0xd30 [12651.581195][T25496] ip6_output+0x1f3/0x770 [12651.581195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12651.581195][T25496] mld_sendpack+0x62d/0xbc0 [12651.581195][T25496] mld_ifc_work+0x32/0x1f0 [12651.581195][T25496] process_one_work+0x84d/0x18a0 [12651.581195][T25496] worker_thread+0x587/0xd30 [12651.581195][T25496] kthread+0x28a/0x350 [12651.581195][T25496] ret_from_fork+0x31/0x70 [12651.581195][T25496] ret_from_fork_asm+0x1a/0x30 [12651.581195][T25496] [12651.582910][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12651.582910][T25496] dst_init+0x84/0x4a0 [12651.582910][T25496] dst_alloc+0x97/0x150 [12651.582910][T25496] ip6_dst_alloc+0x23/0x90 [12651.582910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.582910][T25496] ip6_pol_route+0x56f/0x840 [12651.582910][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12651.582910][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12651.582910][T25496] ipv6_rcv+0x1ad/0x810 [12651.582910][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12651.582910][T25496] process_backlog+0x101/0x620 [12651.582910][T25496] __napi_poll.constprop.0+0xa2/0x460 [12651.582910][T25496] net_rx_action+0x495/0xbe0 [12651.582910][T25496] __do_softirq+0x1b5/0x7f6 [12651.582910][T25496] [12651.584749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12651.584749][T25496] dst_init+0x84/0x4a0 [12651.584749][T25496] dst_alloc+0x97/0x150 [12651.584749][T25496] ip6_dst_alloc+0x23/0x90 [12651.584749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.584749][T25496] ip6_pol_route+0x56f/0x840 [12651.584749][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12651.584749][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12651.584749][T25496] ipv6_rcv+0x1ad/0x810 [12651.584749][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12651.584749][T25496] process_backlog+0x101/0x620 [12651.584749][T25496] __napi_poll.constprop.0+0xa2/0x460 [12651.584749][T25496] net_rx_action+0x495/0xbe0 [12651.584749][T25496] __do_softirq+0x1b5/0x7f6 [12651.584749][T25496] [12651.586588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12651.586588][T25496] netdev_get_by_index+0x5e/0x80 [12651.586588][T25496] fib6_nh_init+0x3d8/0x15b0 [12651.586588][T25496] ip6_route_info_create+0xf18/0x17d0 [12651.586588][T25496] ip6_route_add+0x1c/0x140 [12651.586588][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12651.586588][T25496] addrconf_add_dev+0xe2/0x170 [12651.586588][T25496] inet6_addr_add+0x12f/0xa40 [12651.586588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12651.586588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.586588][T25496] netlink_rcv_skb+0x130/0x360 [12651.586588][T25496] netlink_unicast+0x449/0x710 [12651.586588][T25496] netlink_sendmsg+0x723/0xbe0 [12651.586588][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.586588][T25496] ___sys_sendmsg+0xee/0x170 [12651.586588][T25496] __sys_sendmsg+0xcd/0x170 [12651.586588][T25496] do_syscall_64+0xc6/0x1e0 [12651.586588][T25496] [12651.588797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12651.588797][T25496] ipv6_add_dev+0x3b9/0x11c0 [12651.588797][T25496] ipv6_find_idev+0x102/0x170 [12651.588797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12651.588797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.588797][T25496] netlink_rcv_skb+0x130/0x360 [12651.588797][T25496] netlink_unicast+0x449/0x710 [12651.588797][T25496] netlink_sendmsg+0x723/0xbe0 [12651.588797][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.588797][T25496] ___sys_sendmsg+0xee/0x170 [12651.588797][T25496] __sys_sendmsg+0xcd/0x170 [12651.588797][T25496] do_syscall_64+0xc6/0x1e0 [12651.588797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.588797][T25496] [12651.590522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12651.590522][T25496] neigh_parms_alloc+0x1e5/0x510 [12651.590522][T25496] ipv6_add_dev+0x2fd/0x11c0 [12651.590522][T25496] ipv6_find_idev+0x102/0x170 [12651.590522][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12651.590522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.590522][T25496] netlink_rcv_skb+0x130/0x360 [12651.590522][T25496] netlink_unicast+0x449/0x710 [12651.590522][T25496] netlink_sendmsg+0x723/0xbe0 [12651.590522][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.590522][T25496] ___sys_sendmsg+0xee/0x170 [12651.590522][T25496] __sys_sendmsg+0xcd/0x170 [12651.590522][T25496] do_syscall_64+0xc6/0x1e0 [12651.590522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.590522][T25496] [12651.592398][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12651.592695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.592695][T25496] dst_init+0x84/0x4a0 [12651.592695][T25496] dst_alloc+0x97/0x150 [12651.592695][T25496] ip6_dst_alloc+0x23/0x90 [12651.592695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.592695][T25496] ip6_pol_route+0x56f/0x840 [12651.592695][T25496] __fib6_rule_action+0x1f3/0x5b0 [12651.592695][T25496] fib_rules_lookup+0x2b4/0xa20 [12651.592695][T25496] fib6_rule_lookup+0x182/0x630 [12651.592695][T25496] ip6_route_output_flags+0x259/0x480 [12651.592695][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12651.592695][T25496] ip6_dst_lookup_flow+0x88/0x190 [12651.592695][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12651.592695][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12651.592695][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12651.592695][T25496] dev_hard_start_xmit+0x146/0x590 [12651.592695][T25496] __dev_queue_xmit+0xf71/0x17f0 [12651.592695][T25496] [12651.595017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.595017][T25496] dst_init+0x84/0x4a0 [12651.595017][T25496] dst_alloc+0x97/0x150 [12651.595017][T25496] ip6_dst_alloc+0x23/0x90 [12651.595017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.595017][T25496] ip6_pol_route+0x56f/0x840 [12651.595017][T25496] __fib6_rule_action+0x1f3/0x5b0 [12651.595017][T25496] fib_rules_lookup+0x2b4/0xa20 [12651.595017][T25496] fib6_rule_lookup+0x182/0x630 [12651.595017][T25496] ip6_route_output_flags+0x259/0x480 [12651.595017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12651.595017][T25496] ip6_dst_lookup_flow+0x88/0x190 [12651.595017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12651.595017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12651.595017][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12651.595017][T25496] dev_hard_start_xmit+0x146/0x590 [12651.595017][T25496] __dev_queue_xmit+0xf71/0x17f0 [12651.595017][T25496] [12651.597329][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12651.597329][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12651.597329][T25496] ip6_validate_gw+0x3f7/0x7b0 [12651.597329][T25496] fib6_nh_init+0xa5b/0x15b0 [12651.597329][T25496] ip6_route_info_create+0xf18/0x17d0 [12651.597329][T25496] ip6_route_multipath_add+0xa42/0x1930 [12651.597329][T25496] inet6_rtm_newroute+0xa2/0x110 [12651.597329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.597329][T25496] netlink_rcv_skb+0x130/0x360 [12651.597329][T25496] netlink_unicast+0x449/0x710 [12651.597329][T25496] netlink_sendmsg+0x723/0xbe0 [12651.597329][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.597329][T25496] ___sys_sendmsg+0xee/0x170 [12651.597329][T25496] __sys_sendmsg+0xcd/0x170 [12651.597329][T25496] do_syscall_64+0xc6/0x1e0 [12651.597329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.597329][T25496] [12651.599459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.599459][T25496] netdev_get_by_index+0x5e/0x80 [12651.599459][T25496] fib6_nh_init+0x3d8/0x15b0 [12651.599459][T25496] ip6_route_info_create+0xf18/0x17d0 [12651.599459][T25496] ip6_route_add+0x1c/0x140 [12651.599459][T25496] addrconf_prefix_route+0x2a6/0x430 [12651.599459][T25496] inet6_addr_add+0x4f8/0xa40 [12651.599459][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12651.599459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.599459][T25496] netlink_rcv_skb+0x130/0x360 [12651.599459][T25496] netlink_unicast+0x449/0x710 [12651.599459][T25496] netlink_sendmsg+0x723/0xbe0 [12651.599459][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.599459][T25496] ___sys_sendmsg+0xee/0x170 [12651.599459][T25496] __sys_sendmsg+0xcd/0x170 [12651.599459][T25496] do_syscall_64+0xc6/0x1e0 [12651.599459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.599459][T25496] [12651.601703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.601703][T25496] netdev_get_by_index+0x5e/0x80 [12651.601703][T25496] fib6_nh_init+0x3d8/0x15b0 [12651.601703][T25496] ip6_route_info_create+0xf18/0x17d0 [12651.601703][T25496] addrconf_f6i_alloc+0x315/0x560 [12651.601703][T25496] ipv6_add_addr+0x411/0x2000 [12651.601703][T25496] inet6_addr_add+0x30e/0xa40 [12651.601703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12651.601703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.601703][T25496] netlink_rcv_skb+0x130/0x360 [12651.601703][T25496] netlink_unicast+0x449/0x710 [12651.601703][T25496] netlink_sendmsg+0x723/0xbe0 [12651.601703][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.601703][T25496] ___sys_sendmsg+0xee/0x170 [12651.601703][T25496] __sys_sendmsg+0xcd/0x170 [12651.601703][T25496] do_syscall_64+0xc6/0x1e0 [12651.601703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.601703][T25496] [12651.603937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.603937][T25496] netdev_get_by_index+0x5e/0x80 [12651.603937][T25496] fib6_nh_init+0x3d8/0x15b0 [12651.603937][T25496] ip6_route_info_create+0xf18/0x17d0 [12651.603937][T25496] ip6_route_add+0x1c/0x140 [12651.603937][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12651.603937][T25496] addrconf_add_dev+0xe2/0x170 [12651.603937][T25496] inet6_addr_add+0x12f/0xa40 [12651.603937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12651.603937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.603937][T25496] netlink_rcv_skb+0x130/0x360 [12651.603937][T25496] netlink_unicast+0x449/0x710 [12651.603937][T25496] netlink_sendmsg+0x723/0xbe0 [12651.603937][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.603937][T25496] ___sys_sendmsg+0xee/0x170 [12651.603937][T25496] __sys_sendmsg+0xcd/0x170 [12651.603937][T25496] do_syscall_64+0xc6/0x1e0 [12651.603937][T25496] [12651.606130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.606130][T25496] ipv6_add_dev+0x3b9/0x11c0 [12651.606130][T25496] ipv6_find_idev+0x102/0x170 [12651.606130][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12651.606130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.606130][T25496] netlink_rcv_skb+0x130/0x360 [12651.606130][T25496] netlink_unicast+0x449/0x710 [12651.606130][T25496] netlink_sendmsg+0x723/0xbe0 [12651.606130][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.606130][T25496] ___sys_sendmsg+0xee/0x170 [12651.606130][T25496] __sys_sendmsg+0xcd/0x170 [12651.606130][T25496] do_syscall_64+0xc6/0x1e0 [12651.606130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.606130][T25496] [12651.607858][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12651.607858][T25496] neigh_parms_alloc+0x1e5/0x510 [12651.607858][T25496] ipv6_add_dev+0x2fd/0x11c0 [12651.607858][T25496] ipv6_find_idev+0x102/0x170 [12651.607858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12651.607858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.607858][T25496] netlink_rcv_skb+0x130/0x360 [12651.607858][T25496] netlink_unicast+0x449/0x710 [12651.607858][T25496] netlink_sendmsg+0x723/0xbe0 [12651.607858][T25496] ____sys_sendmsg+0x7b2/0xa10 [12651.607858][T25496] ___sys_sendmsg+0xee/0x170 [12651.607858][T25496] __sys_sendmsg+0xcd/0x170 [12651.607858][T25496] do_syscall_64+0xc6/0x1e0 [12651.607858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.607858][T25496] [12660.468774][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12660.469189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12660.469189][ T72] netdev_get_by_index+0x5e/0x80 [12660.469189][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.469189][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.469189][ T72] ip6_route_add+0x1c/0x140 [12660.469189][ T72] addrconf_prefix_route+0x2a6/0x430 [12660.469189][ T72] inet6_addr_add+0x4f8/0xa40 [12660.469189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.469189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.469189][ T72] netlink_rcv_skb+0x130/0x360 [12660.469189][ T72] netlink_unicast+0x449/0x710 [12660.469189][ T72] netlink_sendmsg+0x723/0xbe0 [12660.469189][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.469189][ T72] ___sys_sendmsg+0xee/0x170 [12660.469189][ T72] __sys_sendmsg+0xcd/0x170 [12660.469189][ T72] do_syscall_64+0xc6/0x1e0 [12660.469189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.469189][ T72] [12660.471184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12660.471184][ T72] netdev_get_by_index+0x5e/0x80 [12660.471184][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.471184][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.471184][ T72] addrconf_f6i_alloc+0x315/0x560 [12660.471184][ T72] ipv6_add_addr+0x411/0x2000 [12660.471184][ T72] inet6_addr_add+0x30e/0xa40 [12660.471184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.471184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.471184][ T72] netlink_rcv_skb+0x130/0x360 [12660.471184][ T72] netlink_unicast+0x449/0x710 [12660.471184][ T72] netlink_sendmsg+0x723/0xbe0 [12660.471184][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.471184][ T72] ___sys_sendmsg+0xee/0x170 [12660.471184][ T72] __sys_sendmsg+0xcd/0x170 [12660.471184][ T72] do_syscall_64+0xc6/0x1e0 [12660.471184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.471184][ T72] [12660.473172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12660.473172][ T72] netdev_get_by_index+0x5e/0x80 [12660.473172][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.473172][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.473172][ T72] ip6_route_add+0x1c/0x140 [12660.473172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12660.473172][ T72] addrconf_add_dev+0xe2/0x170 [12660.473172][ T72] inet6_addr_add+0x12f/0xa40 [12660.473172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.473172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.473172][ T72] netlink_rcv_skb+0x130/0x360 [12660.473172][ T72] netlink_unicast+0x449/0x710 [12660.473172][ T72] netlink_sendmsg+0x723/0xbe0 [12660.473172][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.473172][ T72] ___sys_sendmsg+0xee/0x170 [12660.473172][ T72] __sys_sendmsg+0xcd/0x170 [12660.473172][ T72] do_syscall_64+0xc6/0x1e0 [12660.473172][ T72] [12660.475105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12660.475105][ T72] ipv6_add_dev+0x3b9/0x11c0 [12660.475105][ T72] ipv6_find_idev+0x102/0x170 [12660.475105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12660.475105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.475105][ T72] netlink_rcv_skb+0x130/0x360 [12660.475105][ T72] netlink_unicast+0x449/0x710 [12660.475105][ T72] netlink_sendmsg+0x723/0xbe0 [12660.475105][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.475105][ T72] ___sys_sendmsg+0xee/0x170 [12660.475105][ T72] __sys_sendmsg+0xcd/0x170 [12660.475105][ T72] do_syscall_64+0xc6/0x1e0 [12660.475105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.475105][ T72] [12660.476622][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12660.476622][ T72] neigh_parms_alloc+0x1e5/0x510 [12660.476622][ T72] ipv6_add_dev+0x2fd/0x11c0 [12660.476622][ T72] ipv6_find_idev+0x102/0x170 [12660.476622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12660.476622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.476622][ T72] netlink_rcv_skb+0x130/0x360 [12660.476622][ T72] netlink_unicast+0x449/0x710 [12660.476622][ T72] netlink_sendmsg+0x723/0xbe0 [12660.476622][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.476622][ T72] ___sys_sendmsg+0xee/0x170 [12660.476622][ T72] __sys_sendmsg+0xcd/0x170 [12660.476622][ T72] do_syscall_64+0xc6/0x1e0 [12660.476622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.476622][ T72] [12660.478285][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12660.478526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12660.478526][ T72] netdev_get_by_index+0x5e/0x80 [12660.478526][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.478526][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.478526][ T72] ip6_route_add+0x1c/0x140 [12660.478526][ T72] addrconf_prefix_route+0x2a6/0x430 [12660.478526][ T72] inet6_addr_add+0x4f8/0xa40 [12660.478526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.478526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.478526][ T72] netlink_rcv_skb+0x130/0x360 [12660.478526][ T72] netlink_unicast+0x449/0x710 [12660.478526][ T72] netlink_sendmsg+0x723/0xbe0 [12660.478526][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.478526][ T72] ___sys_sendmsg+0xee/0x170 [12660.478526][ T72] __sys_sendmsg+0xcd/0x170 [12660.478526][ T72] do_syscall_64+0xc6/0x1e0 [12660.478526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.478526][ T72] [12660.480495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12660.480495][ T72] netdev_get_by_index+0x5e/0x80 [12660.480495][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.480495][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.480495][ T72] addrconf_f6i_alloc+0x315/0x560 [12660.480495][ T72] ipv6_add_addr+0x411/0x2000 [12660.480495][ T72] inet6_addr_add+0x30e/0xa40 [12660.480495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.480495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.480495][ T72] netlink_rcv_skb+0x130/0x360 [12660.480495][ T72] netlink_unicast+0x449/0x710 [12660.480495][ T72] netlink_sendmsg+0x723/0xbe0 [12660.480495][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.480495][ T72] ___sys_sendmsg+0xee/0x170 [12660.480495][ T72] __sys_sendmsg+0xcd/0x170 [12660.480495][ T72] do_syscall_64+0xc6/0x1e0 [12660.480495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.480495][ T72] [12660.482463][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12660.482463][ T72] netdev_get_by_index+0x5e/0x80 [12660.482463][ T72] fib6_nh_init+0x3d8/0x15b0 [12660.482463][ T72] ip6_route_info_create+0xf18/0x17d0 [12660.482463][ T72] ip6_route_add+0x1c/0x140 [12660.482463][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12660.482463][ T72] addrconf_add_dev+0xe2/0x170 [12660.482463][ T72] inet6_addr_add+0x12f/0xa40 [12660.482463][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12660.482463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.482463][ T72] netlink_rcv_skb+0x130/0x360 [12660.482463][ T72] netlink_unicast+0x449/0x710 [12660.482463][ T72] netlink_sendmsg+0x723/0xbe0 [12660.482463][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.482463][ T72] ___sys_sendmsg+0xee/0x170 [12660.482463][ T72] __sys_sendmsg+0xcd/0x170 [12660.482463][ T72] do_syscall_64+0xc6/0x1e0 [12660.482463][ T72] [12660.484403][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12660.484403][ T72] ipv6_add_dev+0x3b9/0x11c0 [12660.484403][ T72] ipv6_find_idev+0x102/0x170 [12660.484403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12660.484403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.484403][ T72] netlink_rcv_skb+0x130/0x360 [12660.484403][ T72] netlink_unicast+0x449/0x710 [12660.484403][ T72] netlink_sendmsg+0x723/0xbe0 [12660.484403][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.484403][ T72] ___sys_sendmsg+0xee/0x170 [12660.484403][ T72] __sys_sendmsg+0xcd/0x170 [12660.484403][ T72] do_syscall_64+0xc6/0x1e0 [12660.484403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.484403][ T72] [12660.485917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12660.485917][ T72] neigh_parms_alloc+0x1e5/0x510 [12660.485917][ T72] ipv6_add_dev+0x2fd/0x11c0 [12660.485917][ T72] ipv6_find_idev+0x102/0x170 [12660.485917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12660.485917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.485917][ T72] netlink_rcv_skb+0x130/0x360 [12660.485917][ T72] netlink_unicast+0x449/0x710 [12660.485917][ T72] netlink_sendmsg+0x723/0xbe0 [12660.485917][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.485917][ T72] ___sys_sendmsg+0xee/0x170 [12660.485917][ T72] __sys_sendmsg+0xcd/0x170 [12660.485917][ T72] do_syscall_64+0xc6/0x1e0 [12660.485917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.485917][ T72] [12660.487577][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12660.487838][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12660.487838][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12660.487838][ T72] register_netdevice+0x4d3/0x1690 [12660.487838][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12660.487838][ T72] vlan_newlink+0x393/0x610 [8021q] [12660.487838][ T72] rtnl_newlink_create+0x341/0x850 [12660.487838][ T72] __rtnl_newlink+0xac9/0xd80 [12660.487838][ T72] rtnl_newlink+0x63/0xa0 [12660.487838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.487838][ T72] netlink_rcv_skb+0x130/0x360 [12660.487838][ T72] netlink_unicast+0x449/0x710 [12660.487838][ T72] netlink_sendmsg+0x723/0xbe0 [12660.487838][ T72] ____sys_sendmsg+0x7b2/0xa10 [12660.487838][ T72] ___sys_sendmsg+0xee/0x170 [12660.487838][ T72] __sys_sendmsg+0xcd/0x170 [12660.487838][ T72] do_syscall_64+0xc6/0x1e0 [12660.487838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.487838][ T72] [12660.489846][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12660.490091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12660.490091][ T72] dst_init+0x84/0x4a0 [12660.490091][ T72] dst_alloc+0x97/0x150 [12660.490091][ T72] ip6_dst_alloc+0x23/0x90 [12660.490091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12660.490091][ T72] ip6_pol_route+0x56f/0x840 [12660.490091][ T72] __fib6_rule_action+0x1f3/0x5b0 [12660.490091][ T72] fib_rules_lookup+0x2b4/0xa20 [12660.490091][ T72] fib6_rule_lookup+0x182/0x630 [12660.490091][ T72] ip6_route_output_flags+0x259/0x480 [12660.490091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12660.490091][ T72] icmp6_send+0x13dd/0x1b70 [12660.490091][ T72] ip6_link_failure+0x30/0x430 [12660.490091][ T72] ndisc_error_report+0x96/0x160 [12660.490091][ T72] neigh_invalidate+0x206/0x510 [12660.490091][ T72] neigh_timer_handler+0x984/0xf10 [12660.490091][ T72] call_timer_fn+0x170/0x430 [12660.490091][ T72] [12661.748762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12661.749227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12661.749227][T25496] ___neigh_create+0x14b/0xf60 [12661.749227][T25496] ip6_finish_output2+0xa70/0xf80 [12661.749227][T25496] ip6_finish_output+0x4ed/0xd30 [12661.749227][T25496] ip6_output+0x1f3/0x770 [12661.749227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12661.749227][T25496] mld_sendpack+0x62d/0xbc0 [12661.749227][T25496] mld_ifc_work+0x32/0x1f0 [12661.749227][T25496] process_one_work+0x84d/0x18a0 [12661.749227][T25496] worker_thread+0x587/0xd30 [12661.749227][T25496] kthread+0x28a/0x350 [12661.749227][T25496] ret_from_fork+0x31/0x70 [12661.749227][T25496] ret_from_fork_asm+0x1a/0x30 [12661.749227][T25496] [12661.750906][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12661.750906][T25496] dst_init+0x84/0x4a0 [12661.750906][T25496] dst_alloc+0x97/0x150 [12661.750906][T25496] ip6_dst_alloc+0x23/0x90 [12661.750906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.750906][T25496] ip6_pol_route+0x56f/0x840 [12661.750906][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12661.750906][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12661.750906][T25496] ipv6_rcv+0x1ad/0x810 [12661.750906][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12661.750906][T25496] process_backlog+0x101/0x620 [12661.750906][T25496] __napi_poll.constprop.0+0xa2/0x460 [12661.750906][T25496] net_rx_action+0x495/0xbe0 [12661.750906][T25496] __do_softirq+0x1b5/0x7f6 [12661.750906][T25496] [12661.752852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12661.752852][T25496] dst_init+0x84/0x4a0 [12661.752852][T25496] dst_alloc+0x97/0x150 [12661.752852][T25496] ip6_dst_alloc+0x23/0x90 [12661.752852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.752852][T25496] ip6_pol_route+0x56f/0x840 [12661.752852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12661.752852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12661.752852][T25496] ipv6_rcv+0x1ad/0x810 [12661.752852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12661.752852][T25496] process_backlog+0x101/0x620 [12661.752852][T25496] __napi_poll.constprop.0+0xa2/0x460 [12661.752852][T25496] net_rx_action+0x495/0xbe0 [12661.752852][T25496] __do_softirq+0x1b5/0x7f6 [12661.752852][T25496] [12661.754665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12661.754665][T25496] netdev_get_by_index+0x5e/0x80 [12661.754665][T25496] fib6_nh_init+0x3d8/0x15b0 [12661.754665][T25496] ip6_route_info_create+0xf18/0x17d0 [12661.754665][T25496] ip6_route_add+0x1c/0x140 [12661.754665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12661.754665][T25496] addrconf_add_dev+0xe2/0x170 [12661.754665][T25496] inet6_addr_add+0x12f/0xa40 [12661.754665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12661.754665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.754665][T25496] netlink_rcv_skb+0x130/0x360 [12661.754665][T25496] netlink_unicast+0x449/0x710 [12661.754665][T25496] netlink_sendmsg+0x723/0xbe0 [12661.754665][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.754665][T25496] ___sys_sendmsg+0xee/0x170 [12661.754665][T25496] __sys_sendmsg+0xcd/0x170 [12661.754665][T25496] do_syscall_64+0xc6/0x1e0 [12661.754665][T25496] [12661.756851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12661.756851][T25496] ipv6_add_dev+0x3b9/0x11c0 [12661.756851][T25496] ipv6_find_idev+0x102/0x170 [12661.756851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12661.756851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.756851][T25496] netlink_rcv_skb+0x130/0x360 [12661.756851][T25496] netlink_unicast+0x449/0x710 [12661.756851][T25496] netlink_sendmsg+0x723/0xbe0 [12661.756851][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.756851][T25496] ___sys_sendmsg+0xee/0x170 [12661.756851][T25496] __sys_sendmsg+0xcd/0x170 [12661.756851][T25496] do_syscall_64+0xc6/0x1e0 [12661.756851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.756851][T25496] [12661.758563][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12661.758563][T25496] neigh_parms_alloc+0x1e5/0x510 [12661.758563][T25496] ipv6_add_dev+0x2fd/0x11c0 [12661.758563][T25496] ipv6_find_idev+0x102/0x170 [12661.758563][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12661.758563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.758563][T25496] netlink_rcv_skb+0x130/0x360 [12661.758563][T25496] netlink_unicast+0x449/0x710 [12661.758563][T25496] netlink_sendmsg+0x723/0xbe0 [12661.758563][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.758563][T25496] ___sys_sendmsg+0xee/0x170 [12661.758563][T25496] __sys_sendmsg+0xcd/0x170 [12661.758563][T25496] do_syscall_64+0xc6/0x1e0 [12661.758563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.758563][T25496] [12661.760396][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12661.760690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.760690][T25496] dst_init+0x84/0x4a0 [12661.760690][T25496] dst_alloc+0x97/0x150 [12661.760690][T25496] ip6_dst_alloc+0x23/0x90 [12661.760690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.760690][T25496] ip6_pol_route+0x56f/0x840 [12661.760690][T25496] __fib6_rule_action+0x1f3/0x5b0 [12661.760690][T25496] fib_rules_lookup+0x2b4/0xa20 [12661.760690][T25496] fib6_rule_lookup+0x182/0x630 [12661.760690][T25496] ip6_route_output_flags+0x259/0x480 [12661.760690][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12661.760690][T25496] ip6_dst_lookup_flow+0x88/0x190 [12661.760690][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12661.760690][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12661.760690][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12661.760690][T25496] dev_hard_start_xmit+0x146/0x590 [12661.760690][T25496] __dev_queue_xmit+0xf71/0x17f0 [12661.760690][T25496] [12661.762994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.762994][T25496] dst_init+0x84/0x4a0 [12661.762994][T25496] dst_alloc+0x97/0x150 [12661.762994][T25496] ip6_dst_alloc+0x23/0x90 [12661.762994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.762994][T25496] ip6_pol_route+0x56f/0x840 [12661.762994][T25496] __fib6_rule_action+0x1f3/0x5b0 [12661.762994][T25496] fib_rules_lookup+0x2b4/0xa20 [12661.762994][T25496] fib6_rule_lookup+0x182/0x630 [12661.762994][T25496] ip6_route_output_flags+0x259/0x480 [12661.762994][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12661.762994][T25496] ip6_dst_lookup_flow+0x88/0x190 [12661.762994][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12661.762994][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12661.762994][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12661.762994][T25496] dev_hard_start_xmit+0x146/0x590 [12661.762994][T25496] __dev_queue_xmit+0xf71/0x17f0 [12661.762994][T25496] [12661.765274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12661.765274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12661.765274][T25496] ip6_validate_gw+0x3f7/0x7b0 [12661.765274][T25496] fib6_nh_init+0xa5b/0x15b0 [12661.765274][T25496] ip6_route_info_create+0xf18/0x17d0 [12661.765274][T25496] ip6_route_multipath_add+0xa42/0x1930 [12661.765274][T25496] inet6_rtm_newroute+0xa2/0x110 [12661.765274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.765274][T25496] netlink_rcv_skb+0x130/0x360 [12661.765274][T25496] netlink_unicast+0x449/0x710 [12661.765274][T25496] netlink_sendmsg+0x723/0xbe0 [12661.765274][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.765274][T25496] ___sys_sendmsg+0xee/0x170 [12661.765274][T25496] __sys_sendmsg+0xcd/0x170 [12661.765274][T25496] do_syscall_64+0xc6/0x1e0 [12661.765274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.765274][T25496] [12661.767387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.767387][T25496] netdev_get_by_index+0x5e/0x80 [12661.767387][T25496] fib6_nh_init+0x3d8/0x15b0 [12661.767387][T25496] ip6_route_info_create+0xf18/0x17d0 [12661.767387][T25496] ip6_route_add+0x1c/0x140 [12661.767387][T25496] addrconf_prefix_route+0x2a6/0x430 [12661.767387][T25496] inet6_addr_add+0x4f8/0xa40 [12661.767387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12661.767387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.767387][T25496] netlink_rcv_skb+0x130/0x360 [12661.767387][T25496] netlink_unicast+0x449/0x710 [12661.767387][T25496] netlink_sendmsg+0x723/0xbe0 [12661.767387][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.767387][T25496] ___sys_sendmsg+0xee/0x170 [12661.767387][T25496] __sys_sendmsg+0xcd/0x170 [12661.767387][T25496] do_syscall_64+0xc6/0x1e0 [12661.767387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.767387][T25496] [12661.769606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.769606][T25496] netdev_get_by_index+0x5e/0x80 [12661.769606][T25496] fib6_nh_init+0x3d8/0x15b0 [12661.769606][T25496] ip6_route_info_create+0xf18/0x17d0 [12661.769606][T25496] addrconf_f6i_alloc+0x315/0x560 [12661.769606][T25496] ipv6_add_addr+0x411/0x2000 [12661.769606][T25496] inet6_addr_add+0x30e/0xa40 [12661.769606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12661.769606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.769606][T25496] netlink_rcv_skb+0x130/0x360 [12661.769606][T25496] netlink_unicast+0x449/0x710 [12661.769606][T25496] netlink_sendmsg+0x723/0xbe0 [12661.769606][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.769606][T25496] ___sys_sendmsg+0xee/0x170 [12661.769606][T25496] __sys_sendmsg+0xcd/0x170 [12661.769606][T25496] do_syscall_64+0xc6/0x1e0 [12661.769606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.769606][T25496] [12661.772346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.772346][T25496] netdev_get_by_index+0x5e/0x80 [12661.772346][T25496] fib6_nh_init+0x3d8/0x15b0 [12661.772346][T25496] ip6_route_info_create+0xf18/0x17d0 [12661.772346][T25496] ip6_route_add+0x1c/0x140 [12661.772346][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12661.772346][T25496] addrconf_add_dev+0xe2/0x170 [12661.772346][T25496] inet6_addr_add+0x12f/0xa40 [12661.772346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12661.772346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.772346][T25496] netlink_rcv_skb+0x130/0x360 [12661.772346][T25496] netlink_unicast+0x449/0x710 [12661.772346][T25496] netlink_sendmsg+0x723/0xbe0 [12661.772346][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.772346][T25496] ___sys_sendmsg+0xee/0x170 [12661.772346][T25496] __sys_sendmsg+0xcd/0x170 [12661.772346][T25496] do_syscall_64+0xc6/0x1e0 [12661.772346][T25496] [12661.774538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.774538][T25496] ipv6_add_dev+0x3b9/0x11c0 [12661.774538][T25496] ipv6_find_idev+0x102/0x170 [12661.774538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12661.774538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.774538][T25496] netlink_rcv_skb+0x130/0x360 [12661.774538][T25496] netlink_unicast+0x449/0x710 [12661.774538][T25496] netlink_sendmsg+0x723/0xbe0 [12661.774538][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.774538][T25496] ___sys_sendmsg+0xee/0x170 [12661.774538][T25496] __sys_sendmsg+0xcd/0x170 [12661.774538][T25496] do_syscall_64+0xc6/0x1e0 [12661.774538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.774538][T25496] [12661.776258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12661.776258][T25496] neigh_parms_alloc+0x1e5/0x510 [12661.776258][T25496] ipv6_add_dev+0x2fd/0x11c0 [12661.776258][T25496] ipv6_find_idev+0x102/0x170 [12661.776258][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12661.776258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.776258][T25496] netlink_rcv_skb+0x130/0x360 [12661.776258][T25496] netlink_unicast+0x449/0x710 [12661.776258][T25496] netlink_sendmsg+0x723/0xbe0 [12661.776258][T25496] ____sys_sendmsg+0x7b2/0xa10 [12661.776258][T25496] ___sys_sendmsg+0xee/0x170 [12661.776258][T25496] __sys_sendmsg+0xcd/0x170 [12661.776258][T25496] do_syscall_64+0xc6/0x1e0 [12661.776258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.776258][T25496] [12670.492678][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12670.493035][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12670.493035][ T72] netdev_get_by_index+0x5e/0x80 [12670.493035][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.493035][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.493035][ T72] ip6_route_add+0x1c/0x140 [12670.493035][ T72] addrconf_prefix_route+0x2a6/0x430 [12670.493035][ T72] inet6_addr_add+0x4f8/0xa40 [12670.493035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.493035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.493035][ T72] netlink_rcv_skb+0x130/0x360 [12670.493035][ T72] netlink_unicast+0x449/0x710 [12670.493035][ T72] netlink_sendmsg+0x723/0xbe0 [12670.493035][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.493035][ T72] ___sys_sendmsg+0xee/0x170 [12670.493035][ T72] __sys_sendmsg+0xcd/0x170 [12670.493035][ T72] do_syscall_64+0xc6/0x1e0 [12670.493035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.493035][ T72] [12670.495051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12670.495051][ T72] netdev_get_by_index+0x5e/0x80 [12670.495051][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.495051][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.495051][ T72] addrconf_f6i_alloc+0x315/0x560 [12670.495051][ T72] ipv6_add_addr+0x411/0x2000 [12670.495051][ T72] inet6_addr_add+0x30e/0xa40 [12670.495051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.495051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.495051][ T72] netlink_rcv_skb+0x130/0x360 [12670.495051][ T72] netlink_unicast+0x449/0x710 [12670.495051][ T72] netlink_sendmsg+0x723/0xbe0 [12670.495051][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.495051][ T72] ___sys_sendmsg+0xee/0x170 [12670.495051][ T72] __sys_sendmsg+0xcd/0x170 [12670.495051][ T72] do_syscall_64+0xc6/0x1e0 [12670.495051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.495051][ T72] [12670.497017][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12670.497017][ T72] netdev_get_by_index+0x5e/0x80 [12670.497017][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.497017][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.497017][ T72] ip6_route_add+0x1c/0x140 [12670.497017][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12670.497017][ T72] addrconf_add_dev+0xe2/0x170 [12670.497017][ T72] inet6_addr_add+0x12f/0xa40 [12670.497017][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.497017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.497017][ T72] netlink_rcv_skb+0x130/0x360 [12670.497017][ T72] netlink_unicast+0x449/0x710 [12670.497017][ T72] netlink_sendmsg+0x723/0xbe0 [12670.497017][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.497017][ T72] ___sys_sendmsg+0xee/0x170 [12670.497017][ T72] __sys_sendmsg+0xcd/0x170 [12670.497017][ T72] do_syscall_64+0xc6/0x1e0 [12670.497017][ T72] [12670.498961][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12670.498961][ T72] ipv6_add_dev+0x3b9/0x11c0 [12670.498961][ T72] ipv6_find_idev+0x102/0x170 [12670.498961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12670.498961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.498961][ T72] netlink_rcv_skb+0x130/0x360 [12670.498961][ T72] netlink_unicast+0x449/0x710 [12670.498961][ T72] netlink_sendmsg+0x723/0xbe0 [12670.498961][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.498961][ T72] ___sys_sendmsg+0xee/0x170 [12670.498961][ T72] __sys_sendmsg+0xcd/0x170 [12670.498961][ T72] do_syscall_64+0xc6/0x1e0 [12670.498961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.498961][ T72] [12670.500488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12670.500488][ T72] neigh_parms_alloc+0x1e5/0x510 [12670.500488][ T72] ipv6_add_dev+0x2fd/0x11c0 [12670.500488][ T72] ipv6_find_idev+0x102/0x170 [12670.500488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12670.500488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.500488][ T72] netlink_rcv_skb+0x130/0x360 [12670.500488][ T72] netlink_unicast+0x449/0x710 [12670.500488][ T72] netlink_sendmsg+0x723/0xbe0 [12670.500488][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.500488][ T72] ___sys_sendmsg+0xee/0x170 [12670.500488][ T72] __sys_sendmsg+0xcd/0x170 [12670.500488][ T72] do_syscall_64+0xc6/0x1e0 [12670.500488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.500488][ T72] [12670.502168][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12670.502399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12670.502399][ T72] netdev_get_by_index+0x5e/0x80 [12670.502399][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.502399][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.502399][ T72] ip6_route_add+0x1c/0x140 [12670.502399][ T72] addrconf_prefix_route+0x2a6/0x430 [12670.502399][ T72] inet6_addr_add+0x4f8/0xa40 [12670.502399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.502399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.502399][ T72] netlink_rcv_skb+0x130/0x360 [12670.502399][ T72] netlink_unicast+0x449/0x710 [12670.502399][ T72] netlink_sendmsg+0x723/0xbe0 [12670.502399][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.502399][ T72] ___sys_sendmsg+0xee/0x170 [12670.502399][ T72] __sys_sendmsg+0xcd/0x170 [12670.502399][ T72] do_syscall_64+0xc6/0x1e0 [12670.502399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.502399][ T72] [12670.504364][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12670.504364][ T72] netdev_get_by_index+0x5e/0x80 [12670.504364][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.504364][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.504364][ T72] addrconf_f6i_alloc+0x315/0x560 [12670.504364][ T72] ipv6_add_addr+0x411/0x2000 [12670.504364][ T72] inet6_addr_add+0x30e/0xa40 [12670.504364][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.504364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.504364][ T72] netlink_rcv_skb+0x130/0x360 [12670.504364][ T72] netlink_unicast+0x449/0x710 [12670.504364][ T72] netlink_sendmsg+0x723/0xbe0 [12670.504364][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.504364][ T72] ___sys_sendmsg+0xee/0x170 [12670.504364][ T72] __sys_sendmsg+0xcd/0x170 [12670.504364][ T72] do_syscall_64+0xc6/0x1e0 [12670.504364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.504364][ T72] [12670.506326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12670.506326][ T72] netdev_get_by_index+0x5e/0x80 [12670.506326][ T72] fib6_nh_init+0x3d8/0x15b0 [12670.506326][ T72] ip6_route_info_create+0xf18/0x17d0 [12670.506326][ T72] ip6_route_add+0x1c/0x140 [12670.506326][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12670.506326][ T72] addrconf_add_dev+0xe2/0x170 [12670.506326][ T72] inet6_addr_add+0x12f/0xa40 [12670.506326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12670.506326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.506326][ T72] netlink_rcv_skb+0x130/0x360 [12670.506326][ T72] netlink_unicast+0x449/0x710 [12670.506326][ T72] netlink_sendmsg+0x723/0xbe0 [12670.506326][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.506326][ T72] ___sys_sendmsg+0xee/0x170 [12670.506326][ T72] __sys_sendmsg+0xcd/0x170 [12670.506326][ T72] do_syscall_64+0xc6/0x1e0 [12670.506326][ T72] [12670.508263][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12670.508263][ T72] ipv6_add_dev+0x3b9/0x11c0 [12670.508263][ T72] ipv6_find_idev+0x102/0x170 [12670.508263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12670.508263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.508263][ T72] netlink_rcv_skb+0x130/0x360 [12670.508263][ T72] netlink_unicast+0x449/0x710 [12670.508263][ T72] netlink_sendmsg+0x723/0xbe0 [12670.508263][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.508263][ T72] ___sys_sendmsg+0xee/0x170 [12670.508263][ T72] __sys_sendmsg+0xcd/0x170 [12670.508263][ T72] do_syscall_64+0xc6/0x1e0 [12670.508263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.508263][ T72] [12670.509776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12670.509776][ T72] neigh_parms_alloc+0x1e5/0x510 [12670.509776][ T72] ipv6_add_dev+0x2fd/0x11c0 [12670.509776][ T72] ipv6_find_idev+0x102/0x170 [12670.509776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12670.509776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.509776][ T72] netlink_rcv_skb+0x130/0x360 [12670.509776][ T72] netlink_unicast+0x449/0x710 [12670.509776][ T72] netlink_sendmsg+0x723/0xbe0 [12670.509776][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.509776][ T72] ___sys_sendmsg+0xee/0x170 [12670.509776][ T72] __sys_sendmsg+0xcd/0x170 [12670.509776][ T72] do_syscall_64+0xc6/0x1e0 [12670.509776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.509776][ T72] [12670.511434][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12670.511704][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12670.511704][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12670.511704][ T72] register_netdevice+0x4d3/0x1690 [12670.511704][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12670.511704][ T72] vlan_newlink+0x393/0x610 [8021q] [12670.511704][ T72] rtnl_newlink_create+0x341/0x850 [12670.511704][ T72] __rtnl_newlink+0xac9/0xd80 [12670.511704][ T72] rtnl_newlink+0x63/0xa0 [12670.511704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.511704][ T72] netlink_rcv_skb+0x130/0x360 [12670.511704][ T72] netlink_unicast+0x449/0x710 [12670.511704][ T72] netlink_sendmsg+0x723/0xbe0 [12670.511704][ T72] ____sys_sendmsg+0x7b2/0xa10 [12670.511704][ T72] ___sys_sendmsg+0xee/0x170 [12670.511704][ T72] __sys_sendmsg+0xcd/0x170 [12670.511704][ T72] do_syscall_64+0xc6/0x1e0 [12670.511704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.511704][ T72] [12670.513711][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12670.513954][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12670.513954][ T72] dst_init+0x84/0x4a0 [12670.513954][ T72] dst_alloc+0x97/0x150 [12670.513954][ T72] ip6_dst_alloc+0x23/0x90 [12670.513954][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12670.513954][ T72] ip6_pol_route+0x56f/0x840 [12670.513954][ T72] __fib6_rule_action+0x1f3/0x5b0 [12670.513954][ T72] fib_rules_lookup+0x2b4/0xa20 [12670.513954][ T72] fib6_rule_lookup+0x182/0x630 [12670.513954][ T72] ip6_route_output_flags+0x259/0x480 [12670.513954][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12670.513954][ T72] icmp6_send+0x13dd/0x1b70 [12670.513954][ T72] ip6_link_failure+0x30/0x430 [12670.513954][ T72] ndisc_error_report+0x96/0x160 [12670.513954][ T72] neigh_invalidate+0x206/0x510 [12670.513954][ T72] neigh_timer_handler+0x984/0xf10 [12670.513954][ T72] call_timer_fn+0x170/0x430 [12670.513954][ T72] [12672.020763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12672.021195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12672.021195][T25496] ___neigh_create+0x14b/0xf60 [12672.021195][T25496] ip6_finish_output2+0xa70/0xf80 [12672.021195][T25496] ip6_finish_output+0x4ed/0xd30 [12672.021195][T25496] ip6_output+0x1f3/0x770 [12672.021195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12672.021195][T25496] mld_sendpack+0x62d/0xbc0 [12672.021195][T25496] mld_ifc_work+0x32/0x1f0 [12672.021195][T25496] process_one_work+0x84d/0x18a0 [12672.021195][T25496] worker_thread+0x587/0xd30 [12672.021195][T25496] kthread+0x28a/0x350 [12672.021195][T25496] ret_from_fork+0x31/0x70 [12672.021195][T25496] ret_from_fork_asm+0x1a/0x30 [12672.021195][T25496] [12672.023041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12672.023041][T25496] dst_init+0x84/0x4a0 [12672.023041][T25496] dst_alloc+0x97/0x150 [12672.023041][T25496] ip6_dst_alloc+0x23/0x90 [12672.023041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12672.023041][T25496] ip6_pol_route+0x56f/0x840 [12672.023041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12672.023041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12672.023041][T25496] ipv6_rcv+0x1ad/0x810 [12672.023041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12672.023041][T25496] process_backlog+0x101/0x620 [12672.023041][T25496] __napi_poll.constprop.0+0xa2/0x460 [12672.023041][T25496] net_rx_action+0x495/0xbe0 [12672.023041][T25496] __do_softirq+0x1b5/0x7f6 [12672.023041][T25496] [12672.024918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12672.024918][T25496] dst_init+0x84/0x4a0 [12672.024918][T25496] dst_alloc+0x97/0x150 [12672.024918][T25496] ip6_dst_alloc+0x23/0x90 [12672.024918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12672.024918][T25496] ip6_pol_route+0x56f/0x840 [12672.024918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12672.024918][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12672.024918][T25496] ipv6_rcv+0x1ad/0x810 [12672.024918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12672.024918][T25496] process_backlog+0x101/0x620 [12672.024918][T25496] __napi_poll.constprop.0+0xa2/0x460 [12672.024918][T25496] net_rx_action+0x495/0xbe0 [12672.024918][T25496] __do_softirq+0x1b5/0x7f6 [12672.024918][T25496] [12672.026770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12672.026770][T25496] netdev_get_by_index+0x5e/0x80 [12672.026770][T25496] fib6_nh_init+0x3d8/0x15b0 [12672.026770][T25496] ip6_route_info_create+0xf18/0x17d0 [12672.026770][T25496] ip6_route_add+0x1c/0x140 [12672.026770][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12672.026770][T25496] addrconf_add_dev+0xe2/0x170 [12672.026770][T25496] inet6_addr_add+0x12f/0xa40 [12672.026770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12672.026770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.026770][T25496] netlink_rcv_skb+0x130/0x360 [12672.026770][T25496] netlink_unicast+0x449/0x710 [12672.026770][T25496] netlink_sendmsg+0x723/0xbe0 [12672.026770][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.026770][T25496] ___sys_sendmsg+0xee/0x170 [12672.026770][T25496] __sys_sendmsg+0xcd/0x170 [12672.026770][T25496] do_syscall_64+0xc6/0x1e0 [12672.026770][T25496] [12672.028979][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12672.028979][T25496] ipv6_add_dev+0x3b9/0x11c0 [12672.028979][T25496] ipv6_find_idev+0x102/0x170 [12672.028979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12672.028979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.028979][T25496] netlink_rcv_skb+0x130/0x360 [12672.028979][T25496] netlink_unicast+0x449/0x710 [12672.028979][T25496] netlink_sendmsg+0x723/0xbe0 [12672.028979][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.028979][T25496] ___sys_sendmsg+0xee/0x170 [12672.028979][T25496] __sys_sendmsg+0xcd/0x170 [12672.028979][T25496] do_syscall_64+0xc6/0x1e0 [12672.028979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.028979][T25496] [12672.030707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12672.030707][T25496] neigh_parms_alloc+0x1e5/0x510 [12672.030707][T25496] ipv6_add_dev+0x2fd/0x11c0 [12672.030707][T25496] ipv6_find_idev+0x102/0x170 [12672.030707][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12672.030707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.030707][T25496] netlink_rcv_skb+0x130/0x360 [12672.030707][T25496] netlink_unicast+0x449/0x710 [12672.030707][T25496] netlink_sendmsg+0x723/0xbe0 [12672.030707][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.030707][T25496] ___sys_sendmsg+0xee/0x170 [12672.030707][T25496] __sys_sendmsg+0xcd/0x170 [12672.030707][T25496] do_syscall_64+0xc6/0x1e0 [12672.030707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.030707][T25496] [12672.032687][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12672.032989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.032989][T25496] dst_init+0x84/0x4a0 [12672.032989][T25496] dst_alloc+0x97/0x150 [12672.032989][T25496] ip6_dst_alloc+0x23/0x90 [12672.032989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12672.032989][T25496] ip6_pol_route+0x56f/0x840 [12672.032989][T25496] __fib6_rule_action+0x1f3/0x5b0 [12672.032989][T25496] fib_rules_lookup+0x2b4/0xa20 [12672.032989][T25496] fib6_rule_lookup+0x182/0x630 [12672.032989][T25496] ip6_route_output_flags+0x259/0x480 [12672.032989][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12672.032989][T25496] ip6_dst_lookup_flow+0x88/0x190 [12672.032989][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12672.032989][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12672.032989][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12672.032989][T25496] dev_hard_start_xmit+0x146/0x590 [12672.032989][T25496] __dev_queue_xmit+0xf71/0x17f0 [12672.032989][T25496] [12672.035315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.035315][T25496] dst_init+0x84/0x4a0 [12672.035315][T25496] dst_alloc+0x97/0x150 [12672.035315][T25496] ip6_dst_alloc+0x23/0x90 [12672.035315][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12672.035315][T25496] ip6_pol_route+0x56f/0x840 [12672.035315][T25496] __fib6_rule_action+0x1f3/0x5b0 [12672.035315][T25496] fib_rules_lookup+0x2b4/0xa20 [12672.035315][T25496] fib6_rule_lookup+0x182/0x630 [12672.035315][T25496] ip6_route_output_flags+0x259/0x480 [12672.035315][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12672.035315][T25496] ip6_dst_lookup_flow+0x88/0x190 [12672.035315][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12672.035315][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12672.035315][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12672.035315][T25496] dev_hard_start_xmit+0x146/0x590 [12672.035315][T25496] __dev_queue_xmit+0xf71/0x17f0 [12672.035315][T25496] [12672.037622][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12672.037622][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12672.037622][T25496] ip6_validate_gw+0x3f7/0x7b0 [12672.037622][T25496] fib6_nh_init+0xa5b/0x15b0 [12672.037622][T25496] ip6_route_info_create+0xf18/0x17d0 [12672.037622][T25496] ip6_route_multipath_add+0xa42/0x1930 [12672.037622][T25496] inet6_rtm_newroute+0xa2/0x110 [12672.037622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.037622][T25496] netlink_rcv_skb+0x130/0x360 [12672.037622][T25496] netlink_unicast+0x449/0x710 [12672.037622][T25496] netlink_sendmsg+0x723/0xbe0 [12672.037622][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.037622][T25496] ___sys_sendmsg+0xee/0x170 [12672.037622][T25496] __sys_sendmsg+0xcd/0x170 [12672.037622][T25496] do_syscall_64+0xc6/0x1e0 [12672.037622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.037622][T25496] [12672.039752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.039752][T25496] netdev_get_by_index+0x5e/0x80 [12672.039752][T25496] fib6_nh_init+0x3d8/0x15b0 [12672.039752][T25496] ip6_route_info_create+0xf18/0x17d0 [12672.039752][T25496] ip6_route_add+0x1c/0x140 [12672.039752][T25496] addrconf_prefix_route+0x2a6/0x430 [12672.039752][T25496] inet6_addr_add+0x4f8/0xa40 [12672.039752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12672.039752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.039752][T25496] netlink_rcv_skb+0x130/0x360 [12672.039752][T25496] netlink_unicast+0x449/0x710 [12672.039752][T25496] netlink_sendmsg+0x723/0xbe0 [12672.039752][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.039752][T25496] ___sys_sendmsg+0xee/0x170 [12672.039752][T25496] __sys_sendmsg+0xcd/0x170 [12672.039752][T25496] do_syscall_64+0xc6/0x1e0 [12672.039752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.039752][T25496] [12672.041990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.041990][T25496] netdev_get_by_index+0x5e/0x80 [12672.041990][T25496] fib6_nh_init+0x3d8/0x15b0 [12672.041990][T25496] ip6_route_info_create+0xf18/0x17d0 [12672.041990][T25496] addrconf_f6i_alloc+0x315/0x560 [12672.041990][T25496] ipv6_add_addr+0x411/0x2000 [12672.041990][T25496] inet6_addr_add+0x30e/0xa40 [12672.041990][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12672.041990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.041990][T25496] netlink_rcv_skb+0x130/0x360 [12672.041990][T25496] netlink_unicast+0x449/0x710 [12672.041990][T25496] netlink_sendmsg+0x723/0xbe0 [12672.041990][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.041990][T25496] ___sys_sendmsg+0xee/0x170 [12672.041990][T25496] __sys_sendmsg+0xcd/0x170 [12672.041990][T25496] do_syscall_64+0xc6/0x1e0 [12672.041990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.041990][T25496] [12672.044225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.044225][T25496] netdev_get_by_index+0x5e/0x80 [12672.044225][T25496] fib6_nh_init+0x3d8/0x15b0 [12672.044225][T25496] ip6_route_info_create+0xf18/0x17d0 [12672.044225][T25496] ip6_route_add+0x1c/0x140 [12672.044225][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12672.044225][T25496] addrconf_add_dev+0xe2/0x170 [12672.044225][T25496] inet6_addr_add+0x12f/0xa40 [12672.044225][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12672.044225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.044225][T25496] netlink_rcv_skb+0x130/0x360 [12672.044225][T25496] netlink_unicast+0x449/0x710 [12672.044225][T25496] netlink_sendmsg+0x723/0xbe0 [12672.044225][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.044225][T25496] ___sys_sendmsg+0xee/0x170 [12672.044225][T25496] __sys_sendmsg+0xcd/0x170 [12672.044225][T25496] do_syscall_64+0xc6/0x1e0 [12672.044225][T25496] [12672.046427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.046427][T25496] ipv6_add_dev+0x3b9/0x11c0 [12672.046427][T25496] ipv6_find_idev+0x102/0x170 [12672.046427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12672.046427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.046427][T25496] netlink_rcv_skb+0x130/0x360 [12672.046427][T25496] netlink_unicast+0x449/0x710 [12672.046427][T25496] netlink_sendmsg+0x723/0xbe0 [12672.046427][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.046427][T25496] ___sys_sendmsg+0xee/0x170 [12672.046427][T25496] __sys_sendmsg+0xcd/0x170 [12672.046427][T25496] do_syscall_64+0xc6/0x1e0 [12672.046427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.046427][T25496] [12672.048146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12672.048146][T25496] neigh_parms_alloc+0x1e5/0x510 [12672.048146][T25496] ipv6_add_dev+0x2fd/0x11c0 [12672.048146][T25496] ipv6_find_idev+0x102/0x170 [12672.048146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12672.048146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12672.048146][T25496] netlink_rcv_skb+0x130/0x360 [12672.048146][T25496] netlink_unicast+0x449/0x710 [12672.048146][T25496] netlink_sendmsg+0x723/0xbe0 [12672.048146][T25496] ____sys_sendmsg+0x7b2/0xa10 [12672.048146][T25496] ___sys_sendmsg+0xee/0x170 [12672.048146][T25496] __sys_sendmsg+0xcd/0x170 [12672.048146][T25496] do_syscall_64+0xc6/0x1e0 [12672.048146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12672.048146][T25496] [12680.756775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12680.757220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12680.757220][ T72] netdev_get_by_index+0x5e/0x80 [12680.757220][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.757220][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.757220][ T72] ip6_route_add+0x1c/0x140 [12680.757220][ T72] addrconf_prefix_route+0x2a6/0x430 [12680.757220][ T72] inet6_addr_add+0x4f8/0xa40 [12680.757220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.757220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.757220][ T72] netlink_rcv_skb+0x130/0x360 [12680.757220][ T72] netlink_unicast+0x449/0x710 [12680.757220][ T72] netlink_sendmsg+0x723/0xbe0 [12680.757220][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.757220][ T72] ___sys_sendmsg+0xee/0x170 [12680.757220][ T72] __sys_sendmsg+0xcd/0x170 [12680.757220][ T72] do_syscall_64+0xc6/0x1e0 [12680.757220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.757220][ T72] [12680.759207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12680.759207][ T72] netdev_get_by_index+0x5e/0x80 [12680.759207][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.759207][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.759207][ T72] addrconf_f6i_alloc+0x315/0x560 [12680.759207][ T72] ipv6_add_addr+0x411/0x2000 [12680.759207][ T72] inet6_addr_add+0x30e/0xa40 [12680.759207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.759207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.759207][ T72] netlink_rcv_skb+0x130/0x360 [12680.759207][ T72] netlink_unicast+0x449/0x710 [12680.759207][ T72] netlink_sendmsg+0x723/0xbe0 [12680.759207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.759207][ T72] ___sys_sendmsg+0xee/0x170 [12680.759207][ T72] __sys_sendmsg+0xcd/0x170 [12680.759207][ T72] do_syscall_64+0xc6/0x1e0 [12680.759207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.759207][ T72] [12680.761204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12680.761204][ T72] netdev_get_by_index+0x5e/0x80 [12680.761204][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.761204][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.761204][ T72] ip6_route_add+0x1c/0x140 [12680.761204][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12680.761204][ T72] addrconf_add_dev+0xe2/0x170 [12680.761204][ T72] inet6_addr_add+0x12f/0xa40 [12680.761204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.761204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.761204][ T72] netlink_rcv_skb+0x130/0x360 [12680.761204][ T72] netlink_unicast+0x449/0x710 [12680.761204][ T72] netlink_sendmsg+0x723/0xbe0 [12680.761204][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.761204][ T72] ___sys_sendmsg+0xee/0x170 [12680.761204][ T72] __sys_sendmsg+0xcd/0x170 [12680.761204][ T72] do_syscall_64+0xc6/0x1e0 [12680.761204][ T72] [12680.763151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12680.763151][ T72] ipv6_add_dev+0x3b9/0x11c0 [12680.763151][ T72] ipv6_find_idev+0x102/0x170 [12680.763151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12680.763151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.763151][ T72] netlink_rcv_skb+0x130/0x360 [12680.763151][ T72] netlink_unicast+0x449/0x710 [12680.763151][ T72] netlink_sendmsg+0x723/0xbe0 [12680.763151][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.763151][ T72] ___sys_sendmsg+0xee/0x170 [12680.763151][ T72] __sys_sendmsg+0xcd/0x170 [12680.763151][ T72] do_syscall_64+0xc6/0x1e0 [12680.763151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.763151][ T72] [12680.764665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12680.764665][ T72] neigh_parms_alloc+0x1e5/0x510 [12680.764665][ T72] ipv6_add_dev+0x2fd/0x11c0 [12680.764665][ T72] ipv6_find_idev+0x102/0x170 [12680.764665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12680.764665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.764665][ T72] netlink_rcv_skb+0x130/0x360 [12680.764665][ T72] netlink_unicast+0x449/0x710 [12680.764665][ T72] netlink_sendmsg+0x723/0xbe0 [12680.764665][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.764665][ T72] ___sys_sendmsg+0xee/0x170 [12680.764665][ T72] __sys_sendmsg+0xcd/0x170 [12680.764665][ T72] do_syscall_64+0xc6/0x1e0 [12680.764665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.764665][ T72] [12680.766329][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12680.766566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12680.766566][ T72] netdev_get_by_index+0x5e/0x80 [12680.766566][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.766566][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.766566][ T72] ip6_route_add+0x1c/0x140 [12680.766566][ T72] addrconf_prefix_route+0x2a6/0x430 [12680.766566][ T72] inet6_addr_add+0x4f8/0xa40 [12680.766566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.766566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.766566][ T72] netlink_rcv_skb+0x130/0x360 [12680.766566][ T72] netlink_unicast+0x449/0x710 [12680.766566][ T72] netlink_sendmsg+0x723/0xbe0 [12680.766566][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.766566][ T72] ___sys_sendmsg+0xee/0x170 [12680.766566][ T72] __sys_sendmsg+0xcd/0x170 [12680.766566][ T72] do_syscall_64+0xc6/0x1e0 [12680.766566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.766566][ T72] [12680.768526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12680.768526][ T72] netdev_get_by_index+0x5e/0x80 [12680.768526][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.768526][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.768526][ T72] addrconf_f6i_alloc+0x315/0x560 [12680.768526][ T72] ipv6_add_addr+0x411/0x2000 [12680.768526][ T72] inet6_addr_add+0x30e/0xa40 [12680.768526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.768526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.768526][ T72] netlink_rcv_skb+0x130/0x360 [12680.768526][ T72] netlink_unicast+0x449/0x710 [12680.768526][ T72] netlink_sendmsg+0x723/0xbe0 [12680.768526][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.768526][ T72] ___sys_sendmsg+0xee/0x170 [12680.768526][ T72] __sys_sendmsg+0xcd/0x170 [12680.768526][ T72] do_syscall_64+0xc6/0x1e0 [12680.768526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.768526][ T72] [12680.770491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12680.770491][ T72] netdev_get_by_index+0x5e/0x80 [12680.770491][ T72] fib6_nh_init+0x3d8/0x15b0 [12680.770491][ T72] ip6_route_info_create+0xf18/0x17d0 [12680.770491][ T72] ip6_route_add+0x1c/0x140 [12680.770491][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12680.770491][ T72] addrconf_add_dev+0xe2/0x170 [12680.770491][ T72] inet6_addr_add+0x12f/0xa40 [12680.770491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12680.770491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.770491][ T72] netlink_rcv_skb+0x130/0x360 [12680.770491][ T72] netlink_unicast+0x449/0x710 [12680.770491][ T72] netlink_sendmsg+0x723/0xbe0 [12680.770491][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.770491][ T72] ___sys_sendmsg+0xee/0x170 [12680.770491][ T72] __sys_sendmsg+0xcd/0x170 [12680.770491][ T72] do_syscall_64+0xc6/0x1e0 [12680.770491][ T72] [12680.772432][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12680.772432][ T72] ipv6_add_dev+0x3b9/0x11c0 [12680.772432][ T72] ipv6_find_idev+0x102/0x170 [12680.772432][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12680.772432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.772432][ T72] netlink_rcv_skb+0x130/0x360 [12680.772432][ T72] netlink_unicast+0x449/0x710 [12680.772432][ T72] netlink_sendmsg+0x723/0xbe0 [12680.772432][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.772432][ T72] ___sys_sendmsg+0xee/0x170 [12680.772432][ T72] __sys_sendmsg+0xcd/0x170 [12680.772432][ T72] do_syscall_64+0xc6/0x1e0 [12680.772432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.772432][ T72] [12680.773945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12680.773945][ T72] neigh_parms_alloc+0x1e5/0x510 [12680.773945][ T72] ipv6_add_dev+0x2fd/0x11c0 [12680.773945][ T72] ipv6_find_idev+0x102/0x170 [12680.773945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12680.773945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.773945][ T72] netlink_rcv_skb+0x130/0x360 [12680.773945][ T72] netlink_unicast+0x449/0x710 [12680.773945][ T72] netlink_sendmsg+0x723/0xbe0 [12680.773945][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.773945][ T72] ___sys_sendmsg+0xee/0x170 [12680.773945][ T72] __sys_sendmsg+0xcd/0x170 [12680.773945][ T72] do_syscall_64+0xc6/0x1e0 [12680.773945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.773945][ T72] [12680.775600][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12680.775854][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12680.775854][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12680.775854][ T72] register_netdevice+0x4d3/0x1690 [12680.775854][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12680.775854][ T72] vlan_newlink+0x393/0x610 [8021q] [12680.775854][ T72] rtnl_newlink_create+0x341/0x850 [12680.775854][ T72] __rtnl_newlink+0xac9/0xd80 [12680.775854][ T72] rtnl_newlink+0x63/0xa0 [12680.775854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.775854][ T72] netlink_rcv_skb+0x130/0x360 [12680.775854][ T72] netlink_unicast+0x449/0x710 [12680.775854][ T72] netlink_sendmsg+0x723/0xbe0 [12680.775854][ T72] ____sys_sendmsg+0x7b2/0xa10 [12680.775854][ T72] ___sys_sendmsg+0xee/0x170 [12680.775854][ T72] __sys_sendmsg+0xcd/0x170 [12680.775854][ T72] do_syscall_64+0xc6/0x1e0 [12680.775854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.775854][ T72] [12680.777865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12680.778106][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12680.778106][ T72] dst_init+0x84/0x4a0 [12680.778106][ T72] dst_alloc+0x97/0x150 [12680.778106][ T72] ip6_dst_alloc+0x23/0x90 [12680.778106][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12680.778106][ T72] ip6_pol_route+0x56f/0x840 [12680.778106][ T72] __fib6_rule_action+0x1f3/0x5b0 [12680.778106][ T72] fib_rules_lookup+0x2b4/0xa20 [12680.778106][ T72] fib6_rule_lookup+0x182/0x630 [12680.778106][ T72] ip6_route_output_flags+0x259/0x480 [12680.778106][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12680.778106][ T72] icmp6_send+0x13dd/0x1b70 [12680.778106][ T72] ip6_link_failure+0x30/0x430 [12680.778106][ T72] ndisc_error_report+0x96/0x160 [12680.778106][ T72] neigh_invalidate+0x206/0x510 [12680.778106][ T72] neigh_timer_handler+0x984/0xf10 [12680.778106][ T72] call_timer_fn+0x170/0x430 [12680.778106][ T72] [12682.292733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12682.293171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12682.293171][T25496] ___neigh_create+0x14b/0xf60 [12682.293171][T25496] ip6_finish_output2+0xa70/0xf80 [12682.293171][T25496] ip6_finish_output+0x4ed/0xd30 [12682.293171][T25496] ip6_output+0x1f3/0x770 [12682.293171][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12682.293171][T25496] mld_sendpack+0x62d/0xbc0 [12682.293171][T25496] mld_ifc_work+0x32/0x1f0 [12682.293171][T25496] process_one_work+0x84d/0x18a0 [12682.293171][T25496] worker_thread+0x587/0xd30 [12682.293171][T25496] kthread+0x28a/0x350 [12682.293171][T25496] ret_from_fork+0x31/0x70 [12682.293171][T25496] ret_from_fork_asm+0x1a/0x30 [12682.293171][T25496] [12682.295374][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12682.295374][T25496] dst_init+0x84/0x4a0 [12682.295374][T25496] dst_alloc+0x97/0x150 [12682.295374][T25496] ip6_dst_alloc+0x23/0x90 [12682.295374][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.295374][T25496] ip6_pol_route+0x56f/0x840 [12682.295374][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12682.295374][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12682.295374][T25496] ipv6_rcv+0x1ad/0x810 [12682.295374][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12682.295374][T25496] process_backlog+0x101/0x620 [12682.295374][T25496] __napi_poll.constprop.0+0xa2/0x460 [12682.295374][T25496] net_rx_action+0x495/0xbe0 [12682.295374][T25496] __do_softirq+0x1b5/0x7f6 [12682.295374][T25496] [12682.297207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12682.297207][T25496] dst_init+0x84/0x4a0 [12682.297207][T25496] dst_alloc+0x97/0x150 [12682.297207][T25496] ip6_dst_alloc+0x23/0x90 [12682.297207][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.297207][T25496] ip6_pol_route+0x56f/0x840 [12682.297207][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12682.297207][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12682.297207][T25496] ipv6_rcv+0x1ad/0x810 [12682.297207][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12682.297207][T25496] process_backlog+0x101/0x620 [12682.297207][T25496] __napi_poll.constprop.0+0xa2/0x460 [12682.297207][T25496] net_rx_action+0x495/0xbe0 [12682.297207][T25496] __do_softirq+0x1b5/0x7f6 [12682.297207][T25496] [12682.299037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12682.299037][T25496] netdev_get_by_index+0x5e/0x80 [12682.299037][T25496] fib6_nh_init+0x3d8/0x15b0 [12682.299037][T25496] ip6_route_info_create+0xf18/0x17d0 [12682.299037][T25496] ip6_route_add+0x1c/0x140 [12682.299037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12682.299037][T25496] addrconf_add_dev+0xe2/0x170 [12682.299037][T25496] inet6_addr_add+0x12f/0xa40 [12682.299037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12682.299037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.299037][T25496] netlink_rcv_skb+0x130/0x360 [12682.299037][T25496] netlink_unicast+0x449/0x710 [12682.299037][T25496] netlink_sendmsg+0x723/0xbe0 [12682.299037][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.299037][T25496] ___sys_sendmsg+0xee/0x170 [12682.299037][T25496] __sys_sendmsg+0xcd/0x170 [12682.299037][T25496] do_syscall_64+0xc6/0x1e0 [12682.299037][T25496] [12682.301230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12682.301230][T25496] ipv6_add_dev+0x3b9/0x11c0 [12682.301230][T25496] ipv6_find_idev+0x102/0x170 [12682.301230][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12682.301230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.301230][T25496] netlink_rcv_skb+0x130/0x360 [12682.301230][T25496] netlink_unicast+0x449/0x710 [12682.301230][T25496] netlink_sendmsg+0x723/0xbe0 [12682.301230][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.301230][T25496] ___sys_sendmsg+0xee/0x170 [12682.301230][T25496] __sys_sendmsg+0xcd/0x170 [12682.301230][T25496] do_syscall_64+0xc6/0x1e0 [12682.301230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.301230][T25496] [12682.302970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12682.302970][T25496] neigh_parms_alloc+0x1e5/0x510 [12682.302970][T25496] ipv6_add_dev+0x2fd/0x11c0 [12682.302970][T25496] ipv6_find_idev+0x102/0x170 [12682.302970][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12682.302970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.302970][T25496] netlink_rcv_skb+0x130/0x360 [12682.302970][T25496] netlink_unicast+0x449/0x710 [12682.302970][T25496] netlink_sendmsg+0x723/0xbe0 [12682.302970][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.302970][T25496] ___sys_sendmsg+0xee/0x170 [12682.302970][T25496] __sys_sendmsg+0xcd/0x170 [12682.302970][T25496] do_syscall_64+0xc6/0x1e0 [12682.302970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.302970][T25496] [12682.304839][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12682.305133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.305133][T25496] dst_init+0x84/0x4a0 [12682.305133][T25496] dst_alloc+0x97/0x150 [12682.305133][T25496] ip6_dst_alloc+0x23/0x90 [12682.305133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.305133][T25496] ip6_pol_route+0x56f/0x840 [12682.305133][T25496] __fib6_rule_action+0x1f3/0x5b0 [12682.305133][T25496] fib_rules_lookup+0x2b4/0xa20 [12682.305133][T25496] fib6_rule_lookup+0x182/0x630 [12682.305133][T25496] ip6_route_output_flags+0x259/0x480 [12682.305133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12682.305133][T25496] ip6_dst_lookup_flow+0x88/0x190 [12682.305133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12682.305133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12682.305133][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12682.305133][T25496] dev_hard_start_xmit+0x146/0x590 [12682.305133][T25496] __dev_queue_xmit+0xf71/0x17f0 [12682.305133][T25496] [12682.307462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.307462][T25496] dst_init+0x84/0x4a0 [12682.307462][T25496] dst_alloc+0x97/0x150 [12682.307462][T25496] ip6_dst_alloc+0x23/0x90 [12682.307462][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.307462][T25496] ip6_pol_route+0x56f/0x840 [12682.307462][T25496] __fib6_rule_action+0x1f3/0x5b0 [12682.307462][T25496] fib_rules_lookup+0x2b4/0xa20 [12682.307462][T25496] fib6_rule_lookup+0x182/0x630 [12682.307462][T25496] ip6_route_output_flags+0x259/0x480 [12682.307462][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12682.307462][T25496] ip6_dst_lookup_flow+0x88/0x190 [12682.307462][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12682.307462][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12682.307462][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12682.307462][T25496] dev_hard_start_xmit+0x146/0x590 [12682.307462][T25496] __dev_queue_xmit+0xf71/0x17f0 [12682.307462][T25496] [12682.309760][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12682.309760][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12682.309760][T25496] ip6_validate_gw+0x3f7/0x7b0 [12682.309760][T25496] fib6_nh_init+0xa5b/0x15b0 [12682.309760][T25496] ip6_route_info_create+0xf18/0x17d0 [12682.309760][T25496] ip6_route_multipath_add+0xa42/0x1930 [12682.309760][T25496] inet6_rtm_newroute+0xa2/0x110 [12682.309760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.309760][T25496] netlink_rcv_skb+0x130/0x360 [12682.309760][T25496] netlink_unicast+0x449/0x710 [12682.309760][T25496] netlink_sendmsg+0x723/0xbe0 [12682.309760][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.309760][T25496] ___sys_sendmsg+0xee/0x170 [12682.309760][T25496] __sys_sendmsg+0xcd/0x170 [12682.309760][T25496] do_syscall_64+0xc6/0x1e0 [12682.309760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.309760][T25496] [12682.311905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.311905][T25496] netdev_get_by_index+0x5e/0x80 [12682.311905][T25496] fib6_nh_init+0x3d8/0x15b0 [12682.311905][T25496] ip6_route_info_create+0xf18/0x17d0 [12682.311905][T25496] ip6_route_add+0x1c/0x140 [12682.311905][T25496] addrconf_prefix_route+0x2a6/0x430 [12682.311905][T25496] inet6_addr_add+0x4f8/0xa40 [12682.311905][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12682.311905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.311905][T25496] netlink_rcv_skb+0x130/0x360 [12682.311905][T25496] netlink_unicast+0x449/0x710 [12682.311905][T25496] netlink_sendmsg+0x723/0xbe0 [12682.311905][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.311905][T25496] ___sys_sendmsg+0xee/0x170 [12682.311905][T25496] __sys_sendmsg+0xcd/0x170 [12682.311905][T25496] do_syscall_64+0xc6/0x1e0 [12682.311905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.311905][T25496] [12682.314142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.314142][T25496] netdev_get_by_index+0x5e/0x80 [12682.314142][T25496] fib6_nh_init+0x3d8/0x15b0 [12682.314142][T25496] ip6_route_info_create+0xf18/0x17d0 [12682.314142][T25496] addrconf_f6i_alloc+0x315/0x560 [12682.314142][T25496] ipv6_add_addr+0x411/0x2000 [12682.314142][T25496] inet6_addr_add+0x30e/0xa40 [12682.314142][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12682.314142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.314142][T25496] netlink_rcv_skb+0x130/0x360 [12682.314142][T25496] netlink_unicast+0x449/0x710 [12682.314142][T25496] netlink_sendmsg+0x723/0xbe0 [12682.314142][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.314142][T25496] ___sys_sendmsg+0xee/0x170 [12682.314142][T25496] __sys_sendmsg+0xcd/0x170 [12682.314142][T25496] do_syscall_64+0xc6/0x1e0 [12682.314142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.314142][T25496] [12682.316375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.316375][T25496] netdev_get_by_index+0x5e/0x80 [12682.316375][T25496] fib6_nh_init+0x3d8/0x15b0 [12682.316375][T25496] ip6_route_info_create+0xf18/0x17d0 [12682.316375][T25496] ip6_route_add+0x1c/0x140 [12682.316375][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12682.316375][T25496] addrconf_add_dev+0xe2/0x170 [12682.316375][T25496] inet6_addr_add+0x12f/0xa40 [12682.316375][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12682.316375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.316375][T25496] netlink_rcv_skb+0x130/0x360 [12682.316375][T25496] netlink_unicast+0x449/0x710 [12682.316375][T25496] netlink_sendmsg+0x723/0xbe0 [12682.316375][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.316375][T25496] ___sys_sendmsg+0xee/0x170 [12682.316375][T25496] __sys_sendmsg+0xcd/0x170 [12682.316375][T25496] do_syscall_64+0xc6/0x1e0 [12682.316375][T25496] [12682.318591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.318591][T25496] ipv6_add_dev+0x3b9/0x11c0 [12682.318591][T25496] ipv6_find_idev+0x102/0x170 [12682.318591][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12682.318591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.318591][T25496] netlink_rcv_skb+0x130/0x360 [12682.318591][T25496] netlink_unicast+0x449/0x710 [12682.318591][T25496] netlink_sendmsg+0x723/0xbe0 [12682.318591][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.318591][T25496] ___sys_sendmsg+0xee/0x170 [12682.318591][T25496] __sys_sendmsg+0xcd/0x170 [12682.318591][T25496] do_syscall_64+0xc6/0x1e0 [12682.318591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.318591][T25496] [12682.320308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12682.320308][T25496] neigh_parms_alloc+0x1e5/0x510 [12682.320308][T25496] ipv6_add_dev+0x2fd/0x11c0 [12682.320308][T25496] ipv6_find_idev+0x102/0x170 [12682.320308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12682.320308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.320308][T25496] netlink_rcv_skb+0x130/0x360 [12682.320308][T25496] netlink_unicast+0x449/0x710 [12682.320308][T25496] netlink_sendmsg+0x723/0xbe0 [12682.320308][T25496] ____sys_sendmsg+0x7b2/0xa10 [12682.320308][T25496] ___sys_sendmsg+0xee/0x170 [12682.320308][T25496] __sys_sendmsg+0xcd/0x170 [12682.320308][T25496] do_syscall_64+0xc6/0x1e0 [12682.320308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.320308][T25496] [12691.028758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12691.029178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12691.029178][ T72] netdev_get_by_index+0x5e/0x80 [12691.029178][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.029178][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.029178][ T72] ip6_route_add+0x1c/0x140 [12691.029178][ T72] addrconf_prefix_route+0x2a6/0x430 [12691.029178][ T72] inet6_addr_add+0x4f8/0xa40 [12691.029178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.029178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.029178][ T72] netlink_rcv_skb+0x130/0x360 [12691.029178][ T72] netlink_unicast+0x449/0x710 [12691.029178][ T72] netlink_sendmsg+0x723/0xbe0 [12691.029178][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.029178][ T72] ___sys_sendmsg+0xee/0x170 [12691.029178][ T72] __sys_sendmsg+0xcd/0x170 [12691.029178][ T72] do_syscall_64+0xc6/0x1e0 [12691.029178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.029178][ T72] [12691.031196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12691.031196][ T72] netdev_get_by_index+0x5e/0x80 [12691.031196][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.031196][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.031196][ T72] addrconf_f6i_alloc+0x315/0x560 [12691.031196][ T72] ipv6_add_addr+0x411/0x2000 [12691.031196][ T72] inet6_addr_add+0x30e/0xa40 [12691.031196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.031196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.031196][ T72] netlink_rcv_skb+0x130/0x360 [12691.031196][ T72] netlink_unicast+0x449/0x710 [12691.031196][ T72] netlink_sendmsg+0x723/0xbe0 [12691.031196][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.031196][ T72] ___sys_sendmsg+0xee/0x170 [12691.031196][ T72] __sys_sendmsg+0xcd/0x170 [12691.031196][ T72] do_syscall_64+0xc6/0x1e0 [12691.031196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.031196][ T72] [12691.033183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12691.033183][ T72] netdev_get_by_index+0x5e/0x80 [12691.033183][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.033183][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.033183][ T72] ip6_route_add+0x1c/0x140 [12691.033183][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12691.033183][ T72] addrconf_add_dev+0xe2/0x170 [12691.033183][ T72] inet6_addr_add+0x12f/0xa40 [12691.033183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.033183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.033183][ T72] netlink_rcv_skb+0x130/0x360 [12691.033183][ T72] netlink_unicast+0x449/0x710 [12691.033183][ T72] netlink_sendmsg+0x723/0xbe0 [12691.033183][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.033183][ T72] ___sys_sendmsg+0xee/0x170 [12691.033183][ T72] __sys_sendmsg+0xcd/0x170 [12691.033183][ T72] do_syscall_64+0xc6/0x1e0 [12691.033183][ T72] [12691.035135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12691.035135][ T72] ipv6_add_dev+0x3b9/0x11c0 [12691.035135][ T72] ipv6_find_idev+0x102/0x170 [12691.035135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12691.035135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.035135][ T72] netlink_rcv_skb+0x130/0x360 [12691.035135][ T72] netlink_unicast+0x449/0x710 [12691.035135][ T72] netlink_sendmsg+0x723/0xbe0 [12691.035135][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.035135][ T72] ___sys_sendmsg+0xee/0x170 [12691.035135][ T72] __sys_sendmsg+0xcd/0x170 [12691.035135][ T72] do_syscall_64+0xc6/0x1e0 [12691.035135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.035135][ T72] [12691.036685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12691.036685][ T72] neigh_parms_alloc+0x1e5/0x510 [12691.036685][ T72] ipv6_add_dev+0x2fd/0x11c0 [12691.036685][ T72] ipv6_find_idev+0x102/0x170 [12691.036685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12691.036685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.036685][ T72] netlink_rcv_skb+0x130/0x360 [12691.036685][ T72] netlink_unicast+0x449/0x710 [12691.036685][ T72] netlink_sendmsg+0x723/0xbe0 [12691.036685][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.036685][ T72] ___sys_sendmsg+0xee/0x170 [12691.036685][ T72] __sys_sendmsg+0xcd/0x170 [12691.036685][ T72] do_syscall_64+0xc6/0x1e0 [12691.036685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.036685][ T72] [12691.038356][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12691.038588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12691.038588][ T72] netdev_get_by_index+0x5e/0x80 [12691.038588][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.038588][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.038588][ T72] ip6_route_add+0x1c/0x140 [12691.038588][ T72] addrconf_prefix_route+0x2a6/0x430 [12691.038588][ T72] inet6_addr_add+0x4f8/0xa40 [12691.038588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.038588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.038588][ T72] netlink_rcv_skb+0x130/0x360 [12691.038588][ T72] netlink_unicast+0x449/0x710 [12691.038588][ T72] netlink_sendmsg+0x723/0xbe0 [12691.038588][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.038588][ T72] ___sys_sendmsg+0xee/0x170 [12691.038588][ T72] __sys_sendmsg+0xcd/0x170 [12691.038588][ T72] do_syscall_64+0xc6/0x1e0 [12691.038588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.038588][ T72] [12691.040553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12691.040553][ T72] netdev_get_by_index+0x5e/0x80 [12691.040553][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.040553][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.040553][ T72] addrconf_f6i_alloc+0x315/0x560 [12691.040553][ T72] ipv6_add_addr+0x411/0x2000 [12691.040553][ T72] inet6_addr_add+0x30e/0xa40 [12691.040553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.040553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.040553][ T72] netlink_rcv_skb+0x130/0x360 [12691.040553][ T72] netlink_unicast+0x449/0x710 [12691.040553][ T72] netlink_sendmsg+0x723/0xbe0 [12691.040553][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.040553][ T72] ___sys_sendmsg+0xee/0x170 [12691.040553][ T72] __sys_sendmsg+0xcd/0x170 [12691.040553][ T72] do_syscall_64+0xc6/0x1e0 [12691.040553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.040553][ T72] [12691.042532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12691.042532][ T72] netdev_get_by_index+0x5e/0x80 [12691.042532][ T72] fib6_nh_init+0x3d8/0x15b0 [12691.042532][ T72] ip6_route_info_create+0xf18/0x17d0 [12691.042532][ T72] ip6_route_add+0x1c/0x140 [12691.042532][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12691.042532][ T72] addrconf_add_dev+0xe2/0x170 [12691.042532][ T72] inet6_addr_add+0x12f/0xa40 [12691.042532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12691.042532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.042532][ T72] netlink_rcv_skb+0x130/0x360 [12691.042532][ T72] netlink_unicast+0x449/0x710 [12691.042532][ T72] netlink_sendmsg+0x723/0xbe0 [12691.042532][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.042532][ T72] ___sys_sendmsg+0xee/0x170 [12691.042532][ T72] __sys_sendmsg+0xcd/0x170 [12691.042532][ T72] do_syscall_64+0xc6/0x1e0 [12691.042532][ T72] [12691.044457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12691.044457][ T72] ipv6_add_dev+0x3b9/0x11c0 [12691.044457][ T72] ipv6_find_idev+0x102/0x170 [12691.044457][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12691.044457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.044457][ T72] netlink_rcv_skb+0x130/0x360 [12691.044457][ T72] netlink_unicast+0x449/0x710 [12691.044457][ T72] netlink_sendmsg+0x723/0xbe0 [12691.044457][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.044457][ T72] ___sys_sendmsg+0xee/0x170 [12691.044457][ T72] __sys_sendmsg+0xcd/0x170 [12691.044457][ T72] do_syscall_64+0xc6/0x1e0 [12691.044457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.044457][ T72] [12691.045982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12691.045982][ T72] neigh_parms_alloc+0x1e5/0x510 [12691.045982][ T72] ipv6_add_dev+0x2fd/0x11c0 [12691.045982][ T72] ipv6_find_idev+0x102/0x170 [12691.045982][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12691.045982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.045982][ T72] netlink_rcv_skb+0x130/0x360 [12691.045982][ T72] netlink_unicast+0x449/0x710 [12691.045982][ T72] netlink_sendmsg+0x723/0xbe0 [12691.045982][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.045982][ T72] ___sys_sendmsg+0xee/0x170 [12691.045982][ T72] __sys_sendmsg+0xcd/0x170 [12691.045982][ T72] do_syscall_64+0xc6/0x1e0 [12691.045982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.045982][ T72] [12691.047658][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12691.047904][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12691.047904][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12691.047904][ T72] register_netdevice+0x4d3/0x1690 [12691.047904][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12691.047904][ T72] vlan_newlink+0x393/0x610 [8021q] [12691.047904][ T72] rtnl_newlink_create+0x341/0x850 [12691.047904][ T72] __rtnl_newlink+0xac9/0xd80 [12691.047904][ T72] rtnl_newlink+0x63/0xa0 [12691.047904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12691.047904][ T72] netlink_rcv_skb+0x130/0x360 [12691.047904][ T72] netlink_unicast+0x449/0x710 [12691.047904][ T72] netlink_sendmsg+0x723/0xbe0 [12691.047904][ T72] ____sys_sendmsg+0x7b2/0xa10 [12691.047904][ T72] ___sys_sendmsg+0xee/0x170 [12691.047904][ T72] __sys_sendmsg+0xcd/0x170 [12691.047904][ T72] do_syscall_64+0xc6/0x1e0 [12691.047904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12691.047904][ T72] [12691.049916][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12691.050164][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12691.050164][ T72] dst_init+0x84/0x4a0 [12691.050164][ T72] dst_alloc+0x97/0x150 [12691.050164][ T72] ip6_dst_alloc+0x23/0x90 [12691.050164][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12691.050164][ T72] ip6_pol_route+0x56f/0x840 [12691.050164][ T72] __fib6_rule_action+0x1f3/0x5b0 [12691.050164][ T72] fib_rules_lookup+0x2b4/0xa20 [12691.050164][ T72] fib6_rule_lookup+0x182/0x630 [12691.050164][ T72] ip6_route_output_flags+0x259/0x480 [12691.050164][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12691.050164][ T72] icmp6_send+0x13dd/0x1b70 [12691.050164][ T72] ip6_link_failure+0x30/0x430 [12691.050164][ T72] ndisc_error_report+0x96/0x160 [12691.050164][ T72] neigh_invalidate+0x206/0x510 [12691.050164][ T72] neigh_timer_handler+0x984/0xf10 [12691.050164][ T72] call_timer_fn+0x170/0x430 [12691.050164][ T72] [12692.564721][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12692.565210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12692.565210][T25496] ___neigh_create+0x14b/0xf60 [12692.565210][T25496] ip6_finish_output2+0xa70/0xf80 [12692.565210][T25496] ip6_finish_output+0x4ed/0xd30 [12692.565210][T25496] ip6_output+0x1f3/0x770 [12692.565210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12692.565210][T25496] mld_sendpack+0x62d/0xbc0 [12692.565210][T25496] mld_ifc_work+0x32/0x1f0 [12692.565210][T25496] process_one_work+0x84d/0x18a0 [12692.565210][T25496] worker_thread+0x587/0xd30 [12692.565210][T25496] kthread+0x28a/0x350 [12692.565210][T25496] ret_from_fork+0x31/0x70 [12692.565210][T25496] ret_from_fork_asm+0x1a/0x30 [12692.565210][T25496] [12692.566917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12692.566917][T25496] dst_init+0x84/0x4a0 [12692.566917][T25496] dst_alloc+0x97/0x150 [12692.566917][T25496] ip6_dst_alloc+0x23/0x90 [12692.566917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.566917][T25496] ip6_pol_route+0x56f/0x840 [12692.566917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12692.566917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12692.566917][T25496] ipv6_rcv+0x1ad/0x810 [12692.566917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12692.566917][T25496] process_backlog+0x101/0x620 [12692.566917][T25496] __napi_poll.constprop.0+0xa2/0x460 [12692.566917][T25496] net_rx_action+0x495/0xbe0 [12692.566917][T25496] __do_softirq+0x1b5/0x7f6 [12692.566917][T25496] [12692.568757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12692.568757][T25496] dst_init+0x84/0x4a0 [12692.568757][T25496] dst_alloc+0x97/0x150 [12692.568757][T25496] ip6_dst_alloc+0x23/0x90 [12692.568757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.568757][T25496] ip6_pol_route+0x56f/0x840 [12692.568757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12692.568757][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12692.568757][T25496] ipv6_rcv+0x1ad/0x810 [12692.568757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12692.568757][T25496] process_backlog+0x101/0x620 [12692.568757][T25496] __napi_poll.constprop.0+0xa2/0x460 [12692.568757][T25496] net_rx_action+0x495/0xbe0 [12692.568757][T25496] __do_softirq+0x1b5/0x7f6 [12692.568757][T25496] [12692.570640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12692.570640][T25496] netdev_get_by_index+0x5e/0x80 [12692.570640][T25496] fib6_nh_init+0x3d8/0x15b0 [12692.570640][T25496] ip6_route_info_create+0xf18/0x17d0 [12692.570640][T25496] ip6_route_add+0x1c/0x140 [12692.570640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12692.570640][T25496] addrconf_add_dev+0xe2/0x170 [12692.570640][T25496] inet6_addr_add+0x12f/0xa40 [12692.570640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12692.570640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.570640][T25496] netlink_rcv_skb+0x130/0x360 [12692.570640][T25496] netlink_unicast+0x449/0x710 [12692.570640][T25496] netlink_sendmsg+0x723/0xbe0 [12692.570640][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.570640][T25496] ___sys_sendmsg+0xee/0x170 [12692.570640][T25496] __sys_sendmsg+0xcd/0x170 [12692.570640][T25496] do_syscall_64+0xc6/0x1e0 [12692.570640][T25496] [12692.572857][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12692.572857][T25496] ipv6_add_dev+0x3b9/0x11c0 [12692.572857][T25496] ipv6_find_idev+0x102/0x170 [12692.572857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12692.572857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.572857][T25496] netlink_rcv_skb+0x130/0x360 [12692.572857][T25496] netlink_unicast+0x449/0x710 [12692.572857][T25496] netlink_sendmsg+0x723/0xbe0 [12692.572857][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.572857][T25496] ___sys_sendmsg+0xee/0x170 [12692.572857][T25496] __sys_sendmsg+0xcd/0x170 [12692.572857][T25496] do_syscall_64+0xc6/0x1e0 [12692.572857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.572857][T25496] [12692.574576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12692.574576][T25496] neigh_parms_alloc+0x1e5/0x510 [12692.574576][T25496] ipv6_add_dev+0x2fd/0x11c0 [12692.574576][T25496] ipv6_find_idev+0x102/0x170 [12692.574576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12692.574576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.574576][T25496] netlink_rcv_skb+0x130/0x360 [12692.574576][T25496] netlink_unicast+0x449/0x710 [12692.574576][T25496] netlink_sendmsg+0x723/0xbe0 [12692.574576][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.574576][T25496] ___sys_sendmsg+0xee/0x170 [12692.574576][T25496] __sys_sendmsg+0xcd/0x170 [12692.574576][T25496] do_syscall_64+0xc6/0x1e0 [12692.574576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.574576][T25496] [12692.576447][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12692.576765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.576765][T25496] dst_init+0x84/0x4a0 [12692.576765][T25496] dst_alloc+0x97/0x150 [12692.576765][T25496] ip6_dst_alloc+0x23/0x90 [12692.576765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.576765][T25496] ip6_pol_route+0x56f/0x840 [12692.576765][T25496] __fib6_rule_action+0x1f3/0x5b0 [12692.576765][T25496] fib_rules_lookup+0x2b4/0xa20 [12692.576765][T25496] fib6_rule_lookup+0x182/0x630 [12692.576765][T25496] ip6_route_output_flags+0x259/0x480 [12692.576765][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12692.576765][T25496] ip6_dst_lookup_flow+0x88/0x190 [12692.576765][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12692.576765][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12692.576765][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12692.576765][T25496] dev_hard_start_xmit+0x146/0x590 [12692.576765][T25496] __dev_queue_xmit+0xf71/0x17f0 [12692.576765][T25496] [12692.579096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.579096][T25496] dst_init+0x84/0x4a0 [12692.579096][T25496] dst_alloc+0x97/0x150 [12692.579096][T25496] ip6_dst_alloc+0x23/0x90 [12692.579096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.579096][T25496] ip6_pol_route+0x56f/0x840 [12692.579096][T25496] __fib6_rule_action+0x1f3/0x5b0 [12692.579096][T25496] fib_rules_lookup+0x2b4/0xa20 [12692.579096][T25496] fib6_rule_lookup+0x182/0x630 [12692.579096][T25496] ip6_route_output_flags+0x259/0x480 [12692.579096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12692.579096][T25496] ip6_dst_lookup_flow+0x88/0x190 [12692.579096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12692.579096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12692.579096][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12692.579096][T25496] dev_hard_start_xmit+0x146/0x590 [12692.579096][T25496] __dev_queue_xmit+0xf71/0x17f0 [12692.579096][T25496] [12692.581413][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12692.581413][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12692.581413][T25496] ip6_validate_gw+0x3f7/0x7b0 [12692.581413][T25496] fib6_nh_init+0xa5b/0x15b0 [12692.581413][T25496] ip6_route_info_create+0xf18/0x17d0 [12692.581413][T25496] ip6_route_multipath_add+0xa42/0x1930 [12692.581413][T25496] inet6_rtm_newroute+0xa2/0x110 [12692.581413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.581413][T25496] netlink_rcv_skb+0x130/0x360 [12692.581413][T25496] netlink_unicast+0x449/0x710 [12692.581413][T25496] netlink_sendmsg+0x723/0xbe0 [12692.581413][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.581413][T25496] ___sys_sendmsg+0xee/0x170 [12692.581413][T25496] __sys_sendmsg+0xcd/0x170 [12692.581413][T25496] do_syscall_64+0xc6/0x1e0 [12692.581413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.581413][T25496] [12692.583574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.583574][T25496] netdev_get_by_index+0x5e/0x80 [12692.583574][T25496] fib6_nh_init+0x3d8/0x15b0 [12692.583574][T25496] ip6_route_info_create+0xf18/0x17d0 [12692.583574][T25496] ip6_route_add+0x1c/0x140 [12692.583574][T25496] addrconf_prefix_route+0x2a6/0x430 [12692.583574][T25496] inet6_addr_add+0x4f8/0xa40 [12692.583574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12692.583574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.583574][T25496] netlink_rcv_skb+0x130/0x360 [12692.583574][T25496] netlink_unicast+0x449/0x710 [12692.583574][T25496] netlink_sendmsg+0x723/0xbe0 [12692.583574][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.583574][T25496] ___sys_sendmsg+0xee/0x170 [12692.583574][T25496] __sys_sendmsg+0xcd/0x170 [12692.583574][T25496] do_syscall_64+0xc6/0x1e0 [12692.583574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.583574][T25496] [12692.585838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.585838][T25496] netdev_get_by_index+0x5e/0x80 [12692.585838][T25496] fib6_nh_init+0x3d8/0x15b0 [12692.585838][T25496] ip6_route_info_create+0xf18/0x17d0 [12692.585838][T25496] addrconf_f6i_alloc+0x315/0x560 [12692.585838][T25496] ipv6_add_addr+0x411/0x2000 [12692.585838][T25496] inet6_addr_add+0x30e/0xa40 [12692.585838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12692.585838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.585838][T25496] netlink_rcv_skb+0x130/0x360 [12692.585838][T25496] netlink_unicast+0x449/0x710 [12692.585838][T25496] netlink_sendmsg+0x723/0xbe0 [12692.585838][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.585838][T25496] ___sys_sendmsg+0xee/0x170 [12692.585838][T25496] __sys_sendmsg+0xcd/0x170 [12692.585838][T25496] do_syscall_64+0xc6/0x1e0 [12692.585838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.585838][T25496] [12692.588109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.588109][T25496] netdev_get_by_index+0x5e/0x80 [12692.588109][T25496] fib6_nh_init+0x3d8/0x15b0 [12692.588109][T25496] ip6_route_info_create+0xf18/0x17d0 [12692.588109][T25496] ip6_route_add+0x1c/0x140 [12692.588109][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12692.588109][T25496] addrconf_add_dev+0xe2/0x170 [12692.588109][T25496] inet6_addr_add+0x12f/0xa40 [12692.588109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12692.588109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.588109][T25496] netlink_rcv_skb+0x130/0x360 [12692.588109][T25496] netlink_unicast+0x449/0x710 [12692.588109][T25496] netlink_sendmsg+0x723/0xbe0 [12692.588109][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.588109][T25496] ___sys_sendmsg+0xee/0x170 [12692.588109][T25496] __sys_sendmsg+0xcd/0x170 [12692.588109][T25496] do_syscall_64+0xc6/0x1e0 [12692.588109][T25496] [12692.590334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.590334][T25496] ipv6_add_dev+0x3b9/0x11c0 [12692.590334][T25496] ipv6_find_idev+0x102/0x170 [12692.590334][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12692.590334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.590334][T25496] netlink_rcv_skb+0x130/0x360 [12692.590334][T25496] netlink_unicast+0x449/0x710 [12692.590334][T25496] netlink_sendmsg+0x723/0xbe0 [12692.590334][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.590334][T25496] ___sys_sendmsg+0xee/0x170 [12692.590334][T25496] __sys_sendmsg+0xcd/0x170 [12692.590334][T25496] do_syscall_64+0xc6/0x1e0 [12692.590334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.590334][T25496] [12692.592063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12692.592063][T25496] neigh_parms_alloc+0x1e5/0x510 [12692.592063][T25496] ipv6_add_dev+0x2fd/0x11c0 [12692.592063][T25496] ipv6_find_idev+0x102/0x170 [12692.592063][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12692.592063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.592063][T25496] netlink_rcv_skb+0x130/0x360 [12692.592063][T25496] netlink_unicast+0x449/0x710 [12692.592063][T25496] netlink_sendmsg+0x723/0xbe0 [12692.592063][T25496] ____sys_sendmsg+0x7b2/0xa10 [12692.592063][T25496] ___sys_sendmsg+0xee/0x170 [12692.592063][T25496] __sys_sendmsg+0xcd/0x170 [12692.592063][T25496] do_syscall_64+0xc6/0x1e0 [12692.592063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.592063][T25496] [12701.292691][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12701.293100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12701.293100][ T72] netdev_get_by_index+0x5e/0x80 [12701.293100][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.293100][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.293100][ T72] ip6_route_add+0x1c/0x140 [12701.293100][ T72] addrconf_prefix_route+0x2a6/0x430 [12701.293100][ T72] inet6_addr_add+0x4f8/0xa40 [12701.293100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.293100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.293100][ T72] netlink_rcv_skb+0x130/0x360 [12701.293100][ T72] netlink_unicast+0x449/0x710 [12701.293100][ T72] netlink_sendmsg+0x723/0xbe0 [12701.293100][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.293100][ T72] ___sys_sendmsg+0xee/0x170 [12701.293100][ T72] __sys_sendmsg+0xcd/0x170 [12701.293100][ T72] do_syscall_64+0xc6/0x1e0 [12701.293100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.293100][ T72] [12701.295095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12701.295095][ T72] netdev_get_by_index+0x5e/0x80 [12701.295095][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.295095][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.295095][ T72] addrconf_f6i_alloc+0x315/0x560 [12701.295095][ T72] ipv6_add_addr+0x411/0x2000 [12701.295095][ T72] inet6_addr_add+0x30e/0xa40 [12701.295095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.295095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.295095][ T72] netlink_rcv_skb+0x130/0x360 [12701.295095][ T72] netlink_unicast+0x449/0x710 [12701.295095][ T72] netlink_sendmsg+0x723/0xbe0 [12701.295095][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.295095][ T72] ___sys_sendmsg+0xee/0x170 [12701.295095][ T72] __sys_sendmsg+0xcd/0x170 [12701.295095][ T72] do_syscall_64+0xc6/0x1e0 [12701.295095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.295095][ T72] [12701.297081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12701.297081][ T72] netdev_get_by_index+0x5e/0x80 [12701.297081][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.297081][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.297081][ T72] ip6_route_add+0x1c/0x140 [12701.297081][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12701.297081][ T72] addrconf_add_dev+0xe2/0x170 [12701.297081][ T72] inet6_addr_add+0x12f/0xa40 [12701.297081][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.297081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.297081][ T72] netlink_rcv_skb+0x130/0x360 [12701.297081][ T72] netlink_unicast+0x449/0x710 [12701.297081][ T72] netlink_sendmsg+0x723/0xbe0 [12701.297081][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.297081][ T72] ___sys_sendmsg+0xee/0x170 [12701.297081][ T72] __sys_sendmsg+0xcd/0x170 [12701.297081][ T72] do_syscall_64+0xc6/0x1e0 [12701.297081][ T72] [12701.299024][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12701.299024][ T72] ipv6_add_dev+0x3b9/0x11c0 [12701.299024][ T72] ipv6_find_idev+0x102/0x170 [12701.299024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12701.299024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.299024][ T72] netlink_rcv_skb+0x130/0x360 [12701.299024][ T72] netlink_unicast+0x449/0x710 [12701.299024][ T72] netlink_sendmsg+0x723/0xbe0 [12701.299024][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.299024][ T72] ___sys_sendmsg+0xee/0x170 [12701.299024][ T72] __sys_sendmsg+0xcd/0x170 [12701.299024][ T72] do_syscall_64+0xc6/0x1e0 [12701.299024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.299024][ T72] [12701.300542][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12701.300542][ T72] neigh_parms_alloc+0x1e5/0x510 [12701.300542][ T72] ipv6_add_dev+0x2fd/0x11c0 [12701.300542][ T72] ipv6_find_idev+0x102/0x170 [12701.300542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12701.300542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.300542][ T72] netlink_rcv_skb+0x130/0x360 [12701.300542][ T72] netlink_unicast+0x449/0x710 [12701.300542][ T72] netlink_sendmsg+0x723/0xbe0 [12701.300542][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.300542][ T72] ___sys_sendmsg+0xee/0x170 [12701.300542][ T72] __sys_sendmsg+0xcd/0x170 [12701.300542][ T72] do_syscall_64+0xc6/0x1e0 [12701.300542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.300542][ T72] [12701.302219][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12701.302456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12701.302456][ T72] netdev_get_by_index+0x5e/0x80 [12701.302456][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.302456][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.302456][ T72] ip6_route_add+0x1c/0x140 [12701.302456][ T72] addrconf_prefix_route+0x2a6/0x430 [12701.302456][ T72] inet6_addr_add+0x4f8/0xa40 [12701.302456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.302456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.302456][ T72] netlink_rcv_skb+0x130/0x360 [12701.302456][ T72] netlink_unicast+0x449/0x710 [12701.302456][ T72] netlink_sendmsg+0x723/0xbe0 [12701.302456][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.302456][ T72] ___sys_sendmsg+0xee/0x170 [12701.302456][ T72] __sys_sendmsg+0xcd/0x170 [12701.302456][ T72] do_syscall_64+0xc6/0x1e0 [12701.302456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.302456][ T72] [12701.304450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12701.304450][ T72] netdev_get_by_index+0x5e/0x80 [12701.304450][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.304450][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.304450][ T72] addrconf_f6i_alloc+0x315/0x560 [12701.304450][ T72] ipv6_add_addr+0x411/0x2000 [12701.304450][ T72] inet6_addr_add+0x30e/0xa40 [12701.304450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.304450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.304450][ T72] netlink_rcv_skb+0x130/0x360 [12701.304450][ T72] netlink_unicast+0x449/0x710 [12701.304450][ T72] netlink_sendmsg+0x723/0xbe0 [12701.304450][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.304450][ T72] ___sys_sendmsg+0xee/0x170 [12701.304450][ T72] __sys_sendmsg+0xcd/0x170 [12701.304450][ T72] do_syscall_64+0xc6/0x1e0 [12701.304450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.304450][ T72] [12701.306419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12701.306419][ T72] netdev_get_by_index+0x5e/0x80 [12701.306419][ T72] fib6_nh_init+0x3d8/0x15b0 [12701.306419][ T72] ip6_route_info_create+0xf18/0x17d0 [12701.306419][ T72] ip6_route_add+0x1c/0x140 [12701.306419][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12701.306419][ T72] addrconf_add_dev+0xe2/0x170 [12701.306419][ T72] inet6_addr_add+0x12f/0xa40 [12701.306419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12701.306419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.306419][ T72] netlink_rcv_skb+0x130/0x360 [12701.306419][ T72] netlink_unicast+0x449/0x710 [12701.306419][ T72] netlink_sendmsg+0x723/0xbe0 [12701.306419][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.306419][ T72] ___sys_sendmsg+0xee/0x170 [12701.306419][ T72] __sys_sendmsg+0xcd/0x170 [12701.306419][ T72] do_syscall_64+0xc6/0x1e0 [12701.306419][ T72] [12701.308353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12701.308353][ T72] ipv6_add_dev+0x3b9/0x11c0 [12701.308353][ T72] ipv6_find_idev+0x102/0x170 [12701.308353][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12701.308353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.308353][ T72] netlink_rcv_skb+0x130/0x360 [12701.308353][ T72] netlink_unicast+0x449/0x710 [12701.308353][ T72] netlink_sendmsg+0x723/0xbe0 [12701.308353][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.308353][ T72] ___sys_sendmsg+0xee/0x170 [12701.308353][ T72] __sys_sendmsg+0xcd/0x170 [12701.308353][ T72] do_syscall_64+0xc6/0x1e0 [12701.308353][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.308353][ T72] [12701.309866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12701.309866][ T72] neigh_parms_alloc+0x1e5/0x510 [12701.309866][ T72] ipv6_add_dev+0x2fd/0x11c0 [12701.309866][ T72] ipv6_find_idev+0x102/0x170 [12701.309866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12701.309866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.309866][ T72] netlink_rcv_skb+0x130/0x360 [12701.309866][ T72] netlink_unicast+0x449/0x710 [12701.309866][ T72] netlink_sendmsg+0x723/0xbe0 [12701.309866][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.309866][ T72] ___sys_sendmsg+0xee/0x170 [12701.309866][ T72] __sys_sendmsg+0xcd/0x170 [12701.309866][ T72] do_syscall_64+0xc6/0x1e0 [12701.309866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.309866][ T72] [12701.311539][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12701.311803][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12701.311803][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12701.311803][ T72] register_netdevice+0x4d3/0x1690 [12701.311803][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12701.311803][ T72] vlan_newlink+0x393/0x610 [8021q] [12701.311803][ T72] rtnl_newlink_create+0x341/0x850 [12701.311803][ T72] __rtnl_newlink+0xac9/0xd80 [12701.311803][ T72] rtnl_newlink+0x63/0xa0 [12701.311803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.311803][ T72] netlink_rcv_skb+0x130/0x360 [12701.311803][ T72] netlink_unicast+0x449/0x710 [12701.311803][ T72] netlink_sendmsg+0x723/0xbe0 [12701.311803][ T72] ____sys_sendmsg+0x7b2/0xa10 [12701.311803][ T72] ___sys_sendmsg+0xee/0x170 [12701.311803][ T72] __sys_sendmsg+0xcd/0x170 [12701.311803][ T72] do_syscall_64+0xc6/0x1e0 [12701.311803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.311803][ T72] [12701.313818][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12701.314063][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12701.314063][ T72] dst_init+0x84/0x4a0 [12701.314063][ T72] dst_alloc+0x97/0x150 [12701.314063][ T72] ip6_dst_alloc+0x23/0x90 [12701.314063][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12701.314063][ T72] ip6_pol_route+0x56f/0x840 [12701.314063][ T72] __fib6_rule_action+0x1f3/0x5b0 [12701.314063][ T72] fib_rules_lookup+0x2b4/0xa20 [12701.314063][ T72] fib6_rule_lookup+0x182/0x630 [12701.314063][ T72] ip6_route_output_flags+0x259/0x480 [12701.314063][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12701.314063][ T72] icmp6_send+0x13dd/0x1b70 [12701.314063][ T72] ip6_link_failure+0x30/0x430 [12701.314063][ T72] ndisc_error_report+0x96/0x160 [12701.314063][ T72] neigh_invalidate+0x206/0x510 [12701.314063][ T72] neigh_timer_handler+0x984/0xf10 [12701.314063][ T72] call_timer_fn+0x170/0x430 [12701.314063][ T72] [12702.804784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12702.805227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12702.805227][T25496] ___neigh_create+0x14b/0xf60 [12702.805227][T25496] ip6_finish_output2+0xa70/0xf80 [12702.805227][T25496] ip6_finish_output+0x4ed/0xd30 [12702.805227][T25496] ip6_output+0x1f3/0x770 [12702.805227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12702.805227][T25496] mld_sendpack+0x62d/0xbc0 [12702.805227][T25496] mld_ifc_work+0x32/0x1f0 [12702.805227][T25496] process_one_work+0x84d/0x18a0 [12702.805227][T25496] worker_thread+0x587/0xd30 [12702.805227][T25496] kthread+0x28a/0x350 [12702.805227][T25496] ret_from_fork+0x31/0x70 [12702.805227][T25496] ret_from_fork_asm+0x1a/0x30 [12702.805227][T25496] [12702.806904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12702.806904][T25496] dst_init+0x84/0x4a0 [12702.806904][T25496] dst_alloc+0x97/0x150 [12702.806904][T25496] ip6_dst_alloc+0x23/0x90 [12702.806904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.806904][T25496] ip6_pol_route+0x56f/0x840 [12702.806904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12702.806904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12702.806904][T25496] ipv6_rcv+0x1ad/0x810 [12702.806904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12702.806904][T25496] process_backlog+0x101/0x620 [12702.806904][T25496] __napi_poll.constprop.0+0xa2/0x460 [12702.806904][T25496] net_rx_action+0x495/0xbe0 [12702.806904][T25496] __do_softirq+0x1b5/0x7f6 [12702.806904][T25496] [12702.808727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12702.808727][T25496] dst_init+0x84/0x4a0 [12702.808727][T25496] dst_alloc+0x97/0x150 [12702.808727][T25496] ip6_dst_alloc+0x23/0x90 [12702.808727][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.808727][T25496] ip6_pol_route+0x56f/0x840 [12702.808727][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12702.808727][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12702.808727][T25496] ipv6_rcv+0x1ad/0x810 [12702.808727][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12702.808727][T25496] process_backlog+0x101/0x620 [12702.808727][T25496] __napi_poll.constprop.0+0xa2/0x460 [12702.808727][T25496] net_rx_action+0x495/0xbe0 [12702.808727][T25496] __do_softirq+0x1b5/0x7f6 [12702.808727][T25496] [12702.810538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12702.810538][T25496] netdev_get_by_index+0x5e/0x80 [12702.810538][T25496] fib6_nh_init+0x3d8/0x15b0 [12702.810538][T25496] ip6_route_info_create+0xf18/0x17d0 [12702.810538][T25496] ip6_route_add+0x1c/0x140 [12702.810538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12702.810538][T25496] addrconf_add_dev+0xe2/0x170 [12702.810538][T25496] inet6_addr_add+0x12f/0xa40 [12702.810538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12702.810538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.810538][T25496] netlink_rcv_skb+0x130/0x360 [12702.810538][T25496] netlink_unicast+0x449/0x710 [12702.810538][T25496] netlink_sendmsg+0x723/0xbe0 [12702.810538][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.810538][T25496] ___sys_sendmsg+0xee/0x170 [12702.810538][T25496] __sys_sendmsg+0xcd/0x170 [12702.810538][T25496] do_syscall_64+0xc6/0x1e0 [12702.810538][T25496] [12702.812725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12702.812725][T25496] ipv6_add_dev+0x3b9/0x11c0 [12702.812725][T25496] ipv6_find_idev+0x102/0x170 [12702.812725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12702.812725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.812725][T25496] netlink_rcv_skb+0x130/0x360 [12702.812725][T25496] netlink_unicast+0x449/0x710 [12702.812725][T25496] netlink_sendmsg+0x723/0xbe0 [12702.812725][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.812725][T25496] ___sys_sendmsg+0xee/0x170 [12702.812725][T25496] __sys_sendmsg+0xcd/0x170 [12702.812725][T25496] do_syscall_64+0xc6/0x1e0 [12702.812725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.812725][T25496] [12702.814430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12702.814430][T25496] neigh_parms_alloc+0x1e5/0x510 [12702.814430][T25496] ipv6_add_dev+0x2fd/0x11c0 [12702.814430][T25496] ipv6_find_idev+0x102/0x170 [12702.814430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12702.814430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.814430][T25496] netlink_rcv_skb+0x130/0x360 [12702.814430][T25496] netlink_unicast+0x449/0x710 [12702.814430][T25496] netlink_sendmsg+0x723/0xbe0 [12702.814430][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.814430][T25496] ___sys_sendmsg+0xee/0x170 [12702.814430][T25496] __sys_sendmsg+0xcd/0x170 [12702.814430][T25496] do_syscall_64+0xc6/0x1e0 [12702.814430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.814430][T25496] [12702.816262][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12702.816550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.816550][T25496] dst_init+0x84/0x4a0 [12702.816550][T25496] dst_alloc+0x97/0x150 [12702.816550][T25496] ip6_dst_alloc+0x23/0x90 [12702.816550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.816550][T25496] ip6_pol_route+0x56f/0x840 [12702.816550][T25496] __fib6_rule_action+0x1f3/0x5b0 [12702.816550][T25496] fib_rules_lookup+0x2b4/0xa20 [12702.816550][T25496] fib6_rule_lookup+0x182/0x630 [12702.816550][T25496] ip6_route_output_flags+0x259/0x480 [12702.816550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12702.816550][T25496] ip6_dst_lookup_flow+0x88/0x190 [12702.816550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12702.816550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12702.816550][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12702.816550][T25496] dev_hard_start_xmit+0x146/0x590 [12702.816550][T25496] __dev_queue_xmit+0xf71/0x17f0 [12702.816550][T25496] [12702.818841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.818841][T25496] dst_init+0x84/0x4a0 [12702.818841][T25496] dst_alloc+0x97/0x150 [12702.818841][T25496] ip6_dst_alloc+0x23/0x90 [12702.818841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.818841][T25496] ip6_pol_route+0x56f/0x840 [12702.818841][T25496] __fib6_rule_action+0x1f3/0x5b0 [12702.818841][T25496] fib_rules_lookup+0x2b4/0xa20 [12702.818841][T25496] fib6_rule_lookup+0x182/0x630 [12702.818841][T25496] ip6_route_output_flags+0x259/0x480 [12702.818841][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12702.818841][T25496] ip6_dst_lookup_flow+0x88/0x190 [12702.818841][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12702.818841][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12702.818841][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12702.818841][T25496] dev_hard_start_xmit+0x146/0x590 [12702.818841][T25496] __dev_queue_xmit+0xf71/0x17f0 [12702.818841][T25496] [12702.821116][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12702.821116][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12702.821116][T25496] ip6_validate_gw+0x3f7/0x7b0 [12702.821116][T25496] fib6_nh_init+0xa5b/0x15b0 [12702.821116][T25496] ip6_route_info_create+0xf18/0x17d0 [12702.821116][T25496] ip6_route_multipath_add+0xa42/0x1930 [12702.821116][T25496] inet6_rtm_newroute+0xa2/0x110 [12702.821116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.821116][T25496] netlink_rcv_skb+0x130/0x360 [12702.821116][T25496] netlink_unicast+0x449/0x710 [12702.821116][T25496] netlink_sendmsg+0x723/0xbe0 [12702.821116][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.821116][T25496] ___sys_sendmsg+0xee/0x170 [12702.821116][T25496] __sys_sendmsg+0xcd/0x170 [12702.821116][T25496] do_syscall_64+0xc6/0x1e0 [12702.821116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.821116][T25496] [12702.823237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.823237][T25496] netdev_get_by_index+0x5e/0x80 [12702.823237][T25496] fib6_nh_init+0x3d8/0x15b0 [12702.823237][T25496] ip6_route_info_create+0xf18/0x17d0 [12702.823237][T25496] ip6_route_add+0x1c/0x140 [12702.823237][T25496] addrconf_prefix_route+0x2a6/0x430 [12702.823237][T25496] inet6_addr_add+0x4f8/0xa40 [12702.823237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12702.823237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.823237][T25496] netlink_rcv_skb+0x130/0x360 [12702.823237][T25496] netlink_unicast+0x449/0x710 [12702.823237][T25496] netlink_sendmsg+0x723/0xbe0 [12702.823237][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.823237][T25496] ___sys_sendmsg+0xee/0x170 [12702.823237][T25496] __sys_sendmsg+0xcd/0x170 [12702.823237][T25496] do_syscall_64+0xc6/0x1e0 [12702.823237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.823237][T25496] [12702.825463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.825463][T25496] netdev_get_by_index+0x5e/0x80 [12702.825463][T25496] fib6_nh_init+0x3d8/0x15b0 [12702.825463][T25496] ip6_route_info_create+0xf18/0x17d0 [12702.825463][T25496] addrconf_f6i_alloc+0x315/0x560 [12702.825463][T25496] ipv6_add_addr+0x411/0x2000 [12702.825463][T25496] inet6_addr_add+0x30e/0xa40 [12702.825463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12702.825463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.825463][T25496] netlink_rcv_skb+0x130/0x360 [12702.825463][T25496] netlink_unicast+0x449/0x710 [12702.825463][T25496] netlink_sendmsg+0x723/0xbe0 [12702.825463][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.825463][T25496] ___sys_sendmsg+0xee/0x170 [12702.825463][T25496] __sys_sendmsg+0xcd/0x170 [12702.825463][T25496] do_syscall_64+0xc6/0x1e0 [12702.825463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.825463][T25496] [12702.827668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.827668][T25496] netdev_get_by_index+0x5e/0x80 [12702.827668][T25496] fib6_nh_init+0x3d8/0x15b0 [12702.827668][T25496] ip6_route_info_create+0xf18/0x17d0 [12702.827668][T25496] ip6_route_add+0x1c/0x140 [12702.827668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12702.827668][T25496] addrconf_add_dev+0xe2/0x170 [12702.827668][T25496] inet6_addr_add+0x12f/0xa40 [12702.827668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12702.827668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.827668][T25496] netlink_rcv_skb+0x130/0x360 [12702.827668][T25496] netlink_unicast+0x449/0x710 [12702.827668][T25496] netlink_sendmsg+0x723/0xbe0 [12702.827668][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.827668][T25496] ___sys_sendmsg+0xee/0x170 [12702.827668][T25496] __sys_sendmsg+0xcd/0x170 [12702.827668][T25496] do_syscall_64+0xc6/0x1e0 [12702.827668][T25496] [12702.829852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.829852][T25496] ipv6_add_dev+0x3b9/0x11c0 [12702.829852][T25496] ipv6_find_idev+0x102/0x170 [12702.829852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12702.829852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.829852][T25496] netlink_rcv_skb+0x130/0x360 [12702.829852][T25496] netlink_unicast+0x449/0x710 [12702.829852][T25496] netlink_sendmsg+0x723/0xbe0 [12702.829852][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.829852][T25496] ___sys_sendmsg+0xee/0x170 [12702.829852][T25496] __sys_sendmsg+0xcd/0x170 [12702.829852][T25496] do_syscall_64+0xc6/0x1e0 [12702.829852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.829852][T25496] [12702.832065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12702.832065][T25496] neigh_parms_alloc+0x1e5/0x510 [12702.832065][T25496] ipv6_add_dev+0x2fd/0x11c0 [12702.832065][T25496] ipv6_find_idev+0x102/0x170 [12702.832065][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12702.832065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.832065][T25496] netlink_rcv_skb+0x130/0x360 [12702.832065][T25496] netlink_unicast+0x449/0x710 [12702.832065][T25496] netlink_sendmsg+0x723/0xbe0 [12702.832065][T25496] ____sys_sendmsg+0x7b2/0xa10 [12702.832065][T25496] ___sys_sendmsg+0xee/0x170 [12702.832065][T25496] __sys_sendmsg+0xcd/0x170 [12702.832065][T25496] do_syscall_64+0xc6/0x1e0 [12702.832065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.832065][T25496] [12711.556752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12711.557142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12711.557142][ T72] netdev_get_by_index+0x5e/0x80 [12711.557142][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.557142][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.557142][ T72] ip6_route_add+0x1c/0x140 [12711.557142][ T72] addrconf_prefix_route+0x2a6/0x430 [12711.557142][ T72] inet6_addr_add+0x4f8/0xa40 [12711.557142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.557142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.557142][ T72] netlink_rcv_skb+0x130/0x360 [12711.557142][ T72] netlink_unicast+0x449/0x710 [12711.557142][ T72] netlink_sendmsg+0x723/0xbe0 [12711.557142][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.557142][ T72] ___sys_sendmsg+0xee/0x170 [12711.557142][ T72] __sys_sendmsg+0xcd/0x170 [12711.557142][ T72] do_syscall_64+0xc6/0x1e0 [12711.557142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.557142][ T72] [12711.559351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12711.559351][ T72] netdev_get_by_index+0x5e/0x80 [12711.559351][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.559351][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.559351][ T72] addrconf_f6i_alloc+0x315/0x560 [12711.559351][ T72] ipv6_add_addr+0x411/0x2000 [12711.559351][ T72] inet6_addr_add+0x30e/0xa40 [12711.559351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.559351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.559351][ T72] netlink_rcv_skb+0x130/0x360 [12711.559351][ T72] netlink_unicast+0x449/0x710 [12711.559351][ T72] netlink_sendmsg+0x723/0xbe0 [12711.559351][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.559351][ T72] ___sys_sendmsg+0xee/0x170 [12711.559351][ T72] __sys_sendmsg+0xcd/0x170 [12711.559351][ T72] do_syscall_64+0xc6/0x1e0 [12711.559351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.559351][ T72] [12711.561548][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12711.561548][ T72] netdev_get_by_index+0x5e/0x80 [12711.561548][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.561548][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.561548][ T72] ip6_route_add+0x1c/0x140 [12711.561548][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12711.561548][ T72] addrconf_add_dev+0xe2/0x170 [12711.561548][ T72] inet6_addr_add+0x12f/0xa40 [12711.561548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.561548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.561548][ T72] netlink_rcv_skb+0x130/0x360 [12711.561548][ T72] netlink_unicast+0x449/0x710 [12711.561548][ T72] netlink_sendmsg+0x723/0xbe0 [12711.561548][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.561548][ T72] ___sys_sendmsg+0xee/0x170 [12711.561548][ T72] __sys_sendmsg+0xcd/0x170 [12711.561548][ T72] do_syscall_64+0xc6/0x1e0 [12711.561548][ T72] [12711.563703][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12711.563703][ T72] ipv6_add_dev+0x3b9/0x11c0 [12711.563703][ T72] ipv6_find_idev+0x102/0x170 [12711.563703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12711.563703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.563703][ T72] netlink_rcv_skb+0x130/0x360 [12711.563703][ T72] netlink_unicast+0x449/0x710 [12711.563703][ T72] netlink_sendmsg+0x723/0xbe0 [12711.563703][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.563703][ T72] ___sys_sendmsg+0xee/0x170 [12711.563703][ T72] __sys_sendmsg+0xcd/0x170 [12711.563703][ T72] do_syscall_64+0xc6/0x1e0 [12711.563703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.563703][ T72] [12711.565384][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12711.565384][ T72] neigh_parms_alloc+0x1e5/0x510 [12711.565384][ T72] ipv6_add_dev+0x2fd/0x11c0 [12711.565384][ T72] ipv6_find_idev+0x102/0x170 [12711.565384][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12711.565384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.565384][ T72] netlink_rcv_skb+0x130/0x360 [12711.565384][ T72] netlink_unicast+0x449/0x710 [12711.565384][ T72] netlink_sendmsg+0x723/0xbe0 [12711.565384][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.565384][ T72] ___sys_sendmsg+0xee/0x170 [12711.565384][ T72] __sys_sendmsg+0xcd/0x170 [12711.565384][ T72] do_syscall_64+0xc6/0x1e0 [12711.565384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.565384][ T72] [12711.567249][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12711.567510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12711.567510][ T72] netdev_get_by_index+0x5e/0x80 [12711.567510][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.567510][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.567510][ T72] ip6_route_add+0x1c/0x140 [12711.567510][ T72] addrconf_prefix_route+0x2a6/0x430 [12711.567510][ T72] inet6_addr_add+0x4f8/0xa40 [12711.567510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.567510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.567510][ T72] netlink_rcv_skb+0x130/0x360 [12711.567510][ T72] netlink_unicast+0x449/0x710 [12711.567510][ T72] netlink_sendmsg+0x723/0xbe0 [12711.567510][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.567510][ T72] ___sys_sendmsg+0xee/0x170 [12711.567510][ T72] __sys_sendmsg+0xcd/0x170 [12711.567510][ T72] do_syscall_64+0xc6/0x1e0 [12711.567510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.567510][ T72] [12711.569700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12711.569700][ T72] netdev_get_by_index+0x5e/0x80 [12711.569700][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.569700][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.569700][ T72] addrconf_f6i_alloc+0x315/0x560 [12711.569700][ T72] ipv6_add_addr+0x411/0x2000 [12711.569700][ T72] inet6_addr_add+0x30e/0xa40 [12711.569700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.569700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.569700][ T72] netlink_rcv_skb+0x130/0x360 [12711.569700][ T72] netlink_unicast+0x449/0x710 [12711.569700][ T72] netlink_sendmsg+0x723/0xbe0 [12711.569700][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.569700][ T72] ___sys_sendmsg+0xee/0x170 [12711.569700][ T72] __sys_sendmsg+0xcd/0x170 [12711.569700][ T72] do_syscall_64+0xc6/0x1e0 [12711.569700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.569700][ T72] [12711.571895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12711.571895][ T72] netdev_get_by_index+0x5e/0x80 [12711.571895][ T72] fib6_nh_init+0x3d8/0x15b0 [12711.571895][ T72] ip6_route_info_create+0xf18/0x17d0 [12711.571895][ T72] ip6_route_add+0x1c/0x140 [12711.571895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12711.571895][ T72] addrconf_add_dev+0xe2/0x170 [12711.571895][ T72] inet6_addr_add+0x12f/0xa40 [12711.571895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12711.571895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.571895][ T72] netlink_rcv_skb+0x130/0x360 [12711.571895][ T72] netlink_unicast+0x449/0x710 [12711.571895][ T72] netlink_sendmsg+0x723/0xbe0 [12711.571895][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.571895][ T72] ___sys_sendmsg+0xee/0x170 [12711.571895][ T72] __sys_sendmsg+0xcd/0x170 [12711.571895][ T72] do_syscall_64+0xc6/0x1e0 [12711.571895][ T72] [12711.574030][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12711.574030][ T72] ipv6_add_dev+0x3b9/0x11c0 [12711.574030][ T72] ipv6_find_idev+0x102/0x170 [12711.574030][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12711.574030][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.574030][ T72] netlink_rcv_skb+0x130/0x360 [12711.574030][ T72] netlink_unicast+0x449/0x710 [12711.574030][ T72] netlink_sendmsg+0x723/0xbe0 [12711.574030][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.574030][ T72] ___sys_sendmsg+0xee/0x170 [12711.574030][ T72] __sys_sendmsg+0xcd/0x170 [12711.574030][ T72] do_syscall_64+0xc6/0x1e0 [12711.574030][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.574030][ T72] [12711.575686][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12711.575686][ T72] neigh_parms_alloc+0x1e5/0x510 [12711.575686][ T72] ipv6_add_dev+0x2fd/0x11c0 [12711.575686][ T72] ipv6_find_idev+0x102/0x170 [12711.575686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12711.575686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.575686][ T72] netlink_rcv_skb+0x130/0x360 [12711.575686][ T72] netlink_unicast+0x449/0x710 [12711.575686][ T72] netlink_sendmsg+0x723/0xbe0 [12711.575686][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.575686][ T72] ___sys_sendmsg+0xee/0x170 [12711.575686][ T72] __sys_sendmsg+0xcd/0x170 [12711.575686][ T72] do_syscall_64+0xc6/0x1e0 [12711.575686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.575686][ T72] [12711.577516][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12711.577794][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12711.577794][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12711.577794][ T72] register_netdevice+0x4d3/0x1690 [12711.577794][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12711.577794][ T72] vlan_newlink+0x393/0x610 [8021q] [12711.577794][ T72] rtnl_newlink_create+0x341/0x850 [12711.577794][ T72] __rtnl_newlink+0xac9/0xd80 [12711.577794][ T72] rtnl_newlink+0x63/0xa0 [12711.577794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.577794][ T72] netlink_rcv_skb+0x130/0x360 [12711.577794][ T72] netlink_unicast+0x449/0x710 [12711.577794][ T72] netlink_sendmsg+0x723/0xbe0 [12711.577794][ T72] ____sys_sendmsg+0x7b2/0xa10 [12711.577794][ T72] ___sys_sendmsg+0xee/0x170 [12711.577794][ T72] __sys_sendmsg+0xcd/0x170 [12711.577794][ T72] do_syscall_64+0xc6/0x1e0 [12711.577794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.577794][ T72] [12711.580003][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12711.580267][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12711.580267][ T72] dst_init+0x84/0x4a0 [12711.580267][ T72] dst_alloc+0x97/0x150 [12711.580267][ T72] ip6_dst_alloc+0x23/0x90 [12711.580267][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12711.580267][ T72] ip6_pol_route+0x56f/0x840 [12711.580267][ T72] __fib6_rule_action+0x1f3/0x5b0 [12711.580267][ T72] fib_rules_lookup+0x2b4/0xa20 [12711.580267][ T72] fib6_rule_lookup+0x182/0x630 [12711.580267][ T72] ip6_route_output_flags+0x259/0x480 [12711.580267][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12711.580267][ T72] icmp6_send+0x13dd/0x1b70 [12711.580267][ T72] ip6_link_failure+0x30/0x430 [12711.580267][ T72] ndisc_error_report+0x96/0x160 [12711.580267][ T72] neigh_invalidate+0x206/0x510 [12711.580267][ T72] neigh_timer_handler+0x984/0xf10 [12711.580267][ T72] call_timer_fn+0x170/0x430 [12711.580267][ T72] [12713.076784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12713.077222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12713.077222][T25496] ___neigh_create+0x14b/0xf60 [12713.077222][T25496] ip6_finish_output2+0xa70/0xf80 [12713.077222][T25496] ip6_finish_output+0x4ed/0xd30 [12713.077222][T25496] ip6_output+0x1f3/0x770 [12713.077222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12713.077222][T25496] mld_sendpack+0x62d/0xbc0 [12713.077222][T25496] mld_ifc_work+0x32/0x1f0 [12713.077222][T25496] process_one_work+0x84d/0x18a0 [12713.077222][T25496] worker_thread+0x587/0xd30 [12713.077222][T25496] kthread+0x28a/0x350 [12713.077222][T25496] ret_from_fork+0x31/0x70 [12713.077222][T25496] ret_from_fork_asm+0x1a/0x30 [12713.077222][T25496] [12713.078899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12713.078899][T25496] dst_init+0x84/0x4a0 [12713.078899][T25496] dst_alloc+0x97/0x150 [12713.078899][T25496] ip6_dst_alloc+0x23/0x90 [12713.078899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12713.078899][T25496] ip6_pol_route+0x56f/0x840 [12713.078899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12713.078899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12713.078899][T25496] ipv6_rcv+0x1ad/0x810 [12713.078899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12713.078899][T25496] process_backlog+0x101/0x620 [12713.078899][T25496] __napi_poll.constprop.0+0xa2/0x460 [12713.078899][T25496] net_rx_action+0x495/0xbe0 [12713.078899][T25496] __do_softirq+0x1b5/0x7f6 [12713.078899][T25496] [12713.080728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12713.080728][T25496] dst_init+0x84/0x4a0 [12713.080728][T25496] dst_alloc+0x97/0x150 [12713.080728][T25496] ip6_dst_alloc+0x23/0x90 [12713.080728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12713.080728][T25496] ip6_pol_route+0x56f/0x840 [12713.080728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12713.080728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12713.080728][T25496] ipv6_rcv+0x1ad/0x810 [12713.080728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12713.080728][T25496] process_backlog+0x101/0x620 [12713.080728][T25496] __napi_poll.constprop.0+0xa2/0x460 [12713.080728][T25496] net_rx_action+0x495/0xbe0 [12713.080728][T25496] __do_softirq+0x1b5/0x7f6 [12713.080728][T25496] [12713.083097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12713.083097][T25496] netdev_get_by_index+0x5e/0x80 [12713.083097][T25496] fib6_nh_init+0x3d8/0x15b0 [12713.083097][T25496] ip6_route_info_create+0xf18/0x17d0 [12713.083097][T25496] ip6_route_add+0x1c/0x140 [12713.083097][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12713.083097][T25496] addrconf_add_dev+0xe2/0x170 [12713.083097][T25496] inet6_addr_add+0x12f/0xa40 [12713.083097][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12713.083097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.083097][T25496] netlink_rcv_skb+0x130/0x360 [12713.083097][T25496] netlink_unicast+0x449/0x710 [12713.083097][T25496] netlink_sendmsg+0x723/0xbe0 [12713.083097][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.083097][T25496] ___sys_sendmsg+0xee/0x170 [12713.083097][T25496] __sys_sendmsg+0xcd/0x170 [12713.083097][T25496] do_syscall_64+0xc6/0x1e0 [12713.083097][T25496] [12713.085283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12713.085283][T25496] ipv6_add_dev+0x3b9/0x11c0 [12713.085283][T25496] ipv6_find_idev+0x102/0x170 [12713.085283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12713.085283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.085283][T25496] netlink_rcv_skb+0x130/0x360 [12713.085283][T25496] netlink_unicast+0x449/0x710 [12713.085283][T25496] netlink_sendmsg+0x723/0xbe0 [12713.085283][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.085283][T25496] ___sys_sendmsg+0xee/0x170 [12713.085283][T25496] __sys_sendmsg+0xcd/0x170 [12713.085283][T25496] do_syscall_64+0xc6/0x1e0 [12713.085283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.085283][T25496] [12713.086983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12713.086983][T25496] neigh_parms_alloc+0x1e5/0x510 [12713.086983][T25496] ipv6_add_dev+0x2fd/0x11c0 [12713.086983][T25496] ipv6_find_idev+0x102/0x170 [12713.086983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12713.086983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.086983][T25496] netlink_rcv_skb+0x130/0x360 [12713.086983][T25496] netlink_unicast+0x449/0x710 [12713.086983][T25496] netlink_sendmsg+0x723/0xbe0 [12713.086983][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.086983][T25496] ___sys_sendmsg+0xee/0x170 [12713.086983][T25496] __sys_sendmsg+0xcd/0x170 [12713.086983][T25496] do_syscall_64+0xc6/0x1e0 [12713.086983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.086983][T25496] [12713.088815][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12713.089112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.089112][T25496] dst_init+0x84/0x4a0 [12713.089112][T25496] dst_alloc+0x97/0x150 [12713.089112][T25496] ip6_dst_alloc+0x23/0x90 [12713.089112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12713.089112][T25496] ip6_pol_route+0x56f/0x840 [12713.089112][T25496] __fib6_rule_action+0x1f3/0x5b0 [12713.089112][T25496] fib_rules_lookup+0x2b4/0xa20 [12713.089112][T25496] fib6_rule_lookup+0x182/0x630 [12713.089112][T25496] ip6_route_output_flags+0x259/0x480 [12713.089112][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12713.089112][T25496] ip6_dst_lookup_flow+0x88/0x190 [12713.089112][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12713.089112][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12713.089112][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12713.089112][T25496] dev_hard_start_xmit+0x146/0x590 [12713.089112][T25496] __dev_queue_xmit+0xf71/0x17f0 [12713.089112][T25496] [12713.091417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.091417][T25496] dst_init+0x84/0x4a0 [12713.091417][T25496] dst_alloc+0x97/0x150 [12713.091417][T25496] ip6_dst_alloc+0x23/0x90 [12713.091417][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12713.091417][T25496] ip6_pol_route+0x56f/0x840 [12713.091417][T25496] __fib6_rule_action+0x1f3/0x5b0 [12713.091417][T25496] fib_rules_lookup+0x2b4/0xa20 [12713.091417][T25496] fib6_rule_lookup+0x182/0x630 [12713.091417][T25496] ip6_route_output_flags+0x259/0x480 [12713.091417][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12713.091417][T25496] ip6_dst_lookup_flow+0x88/0x190 [12713.091417][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12713.091417][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12713.091417][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12713.091417][T25496] dev_hard_start_xmit+0x146/0x590 [12713.091417][T25496] __dev_queue_xmit+0xf71/0x17f0 [12713.091417][T25496] [12713.093706][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12713.093706][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12713.093706][T25496] ip6_validate_gw+0x3f7/0x7b0 [12713.093706][T25496] fib6_nh_init+0xa5b/0x15b0 [12713.093706][T25496] ip6_route_info_create+0xf18/0x17d0 [12713.093706][T25496] ip6_route_multipath_add+0xa42/0x1930 [12713.093706][T25496] inet6_rtm_newroute+0xa2/0x110 [12713.093706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.093706][T25496] netlink_rcv_skb+0x130/0x360 [12713.093706][T25496] netlink_unicast+0x449/0x710 [12713.093706][T25496] netlink_sendmsg+0x723/0xbe0 [12713.093706][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.093706][T25496] ___sys_sendmsg+0xee/0x170 [12713.093706][T25496] __sys_sendmsg+0xcd/0x170 [12713.093706][T25496] do_syscall_64+0xc6/0x1e0 [12713.093706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.093706][T25496] [12713.095812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.095812][T25496] netdev_get_by_index+0x5e/0x80 [12713.095812][T25496] fib6_nh_init+0x3d8/0x15b0 [12713.095812][T25496] ip6_route_info_create+0xf18/0x17d0 [12713.095812][T25496] ip6_route_add+0x1c/0x140 [12713.095812][T25496] addrconf_prefix_route+0x2a6/0x430 [12713.095812][T25496] inet6_addr_add+0x4f8/0xa40 [12713.095812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12713.095812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.095812][T25496] netlink_rcv_skb+0x130/0x360 [12713.095812][T25496] netlink_unicast+0x449/0x710 [12713.095812][T25496] netlink_sendmsg+0x723/0xbe0 [12713.095812][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.095812][T25496] ___sys_sendmsg+0xee/0x170 [12713.095812][T25496] __sys_sendmsg+0xcd/0x170 [12713.095812][T25496] do_syscall_64+0xc6/0x1e0 [12713.095812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.095812][T25496] [12713.098038][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.098038][T25496] netdev_get_by_index+0x5e/0x80 [12713.098038][T25496] fib6_nh_init+0x3d8/0x15b0 [12713.098038][T25496] ip6_route_info_create+0xf18/0x17d0 [12713.098038][T25496] addrconf_f6i_alloc+0x315/0x560 [12713.098038][T25496] ipv6_add_addr+0x411/0x2000 [12713.098038][T25496] inet6_addr_add+0x30e/0xa40 [12713.098038][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12713.098038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.098038][T25496] netlink_rcv_skb+0x130/0x360 [12713.098038][T25496] netlink_unicast+0x449/0x710 [12713.098038][T25496] netlink_sendmsg+0x723/0xbe0 [12713.098038][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.098038][T25496] ___sys_sendmsg+0xee/0x170 [12713.098038][T25496] __sys_sendmsg+0xcd/0x170 [12713.098038][T25496] do_syscall_64+0xc6/0x1e0 [12713.098038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.098038][T25496] [12713.100245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.100245][T25496] netdev_get_by_index+0x5e/0x80 [12713.100245][T25496] fib6_nh_init+0x3d8/0x15b0 [12713.100245][T25496] ip6_route_info_create+0xf18/0x17d0 [12713.100245][T25496] ip6_route_add+0x1c/0x140 [12713.100245][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12713.100245][T25496] addrconf_add_dev+0xe2/0x170 [12713.100245][T25496] inet6_addr_add+0x12f/0xa40 [12713.100245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12713.100245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.100245][T25496] netlink_rcv_skb+0x130/0x360 [12713.100245][T25496] netlink_unicast+0x449/0x710 [12713.100245][T25496] netlink_sendmsg+0x723/0xbe0 [12713.100245][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.100245][T25496] ___sys_sendmsg+0xee/0x170 [12713.100245][T25496] __sys_sendmsg+0xcd/0x170 [12713.100245][T25496] do_syscall_64+0xc6/0x1e0 [12713.100245][T25496] [12713.102423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.102423][T25496] ipv6_add_dev+0x3b9/0x11c0 [12713.102423][T25496] ipv6_find_idev+0x102/0x170 [12713.102423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12713.102423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.102423][T25496] netlink_rcv_skb+0x130/0x360 [12713.102423][T25496] netlink_unicast+0x449/0x710 [12713.102423][T25496] netlink_sendmsg+0x723/0xbe0 [12713.102423][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.102423][T25496] ___sys_sendmsg+0xee/0x170 [12713.102423][T25496] __sys_sendmsg+0xcd/0x170 [12713.102423][T25496] do_syscall_64+0xc6/0x1e0 [12713.102423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.102423][T25496] [12713.104136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12713.104136][T25496] neigh_parms_alloc+0x1e5/0x510 [12713.104136][T25496] ipv6_add_dev+0x2fd/0x11c0 [12713.104136][T25496] ipv6_find_idev+0x102/0x170 [12713.104136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12713.104136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12713.104136][T25496] netlink_rcv_skb+0x130/0x360 [12713.104136][T25496] netlink_unicast+0x449/0x710 [12713.104136][T25496] netlink_sendmsg+0x723/0xbe0 [12713.104136][T25496] ____sys_sendmsg+0x7b2/0xa10 [12713.104136][T25496] ___sys_sendmsg+0xee/0x170 [12713.104136][T25496] __sys_sendmsg+0xcd/0x170 [12713.104136][T25496] do_syscall_64+0xc6/0x1e0 [12713.104136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12713.104136][T25496] [12721.820674][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12721.821123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12721.821123][ T72] netdev_get_by_index+0x5e/0x80 [12721.821123][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.821123][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.821123][ T72] ip6_route_add+0x1c/0x140 [12721.821123][ T72] addrconf_prefix_route+0x2a6/0x430 [12721.821123][ T72] inet6_addr_add+0x4f8/0xa40 [12721.821123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.821123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.821123][ T72] netlink_rcv_skb+0x130/0x360 [12721.821123][ T72] netlink_unicast+0x449/0x710 [12721.821123][ T72] netlink_sendmsg+0x723/0xbe0 [12721.821123][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.821123][ T72] ___sys_sendmsg+0xee/0x170 [12721.821123][ T72] __sys_sendmsg+0xcd/0x170 [12721.821123][ T72] do_syscall_64+0xc6/0x1e0 [12721.821123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.821123][ T72] [12721.823153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12721.823153][ T72] netdev_get_by_index+0x5e/0x80 [12721.823153][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.823153][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.823153][ T72] addrconf_f6i_alloc+0x315/0x560 [12721.823153][ T72] ipv6_add_addr+0x411/0x2000 [12721.823153][ T72] inet6_addr_add+0x30e/0xa40 [12721.823153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.823153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.823153][ T72] netlink_rcv_skb+0x130/0x360 [12721.823153][ T72] netlink_unicast+0x449/0x710 [12721.823153][ T72] netlink_sendmsg+0x723/0xbe0 [12721.823153][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.823153][ T72] ___sys_sendmsg+0xee/0x170 [12721.823153][ T72] __sys_sendmsg+0xcd/0x170 [12721.823153][ T72] do_syscall_64+0xc6/0x1e0 [12721.823153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.823153][ T72] [12721.825171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12721.825171][ T72] netdev_get_by_index+0x5e/0x80 [12721.825171][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.825171][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.825171][ T72] ip6_route_add+0x1c/0x140 [12721.825171][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12721.825171][ T72] addrconf_add_dev+0xe2/0x170 [12721.825171][ T72] inet6_addr_add+0x12f/0xa40 [12721.825171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.825171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.825171][ T72] netlink_rcv_skb+0x130/0x360 [12721.825171][ T72] netlink_unicast+0x449/0x710 [12721.825171][ T72] netlink_sendmsg+0x723/0xbe0 [12721.825171][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.825171][ T72] ___sys_sendmsg+0xee/0x170 [12721.825171][ T72] __sys_sendmsg+0xcd/0x170 [12721.825171][ T72] do_syscall_64+0xc6/0x1e0 [12721.825171][ T72] [12721.827130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12721.827130][ T72] ipv6_add_dev+0x3b9/0x11c0 [12721.827130][ T72] ipv6_find_idev+0x102/0x170 [12721.827130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12721.827130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.827130][ T72] netlink_rcv_skb+0x130/0x360 [12721.827130][ T72] netlink_unicast+0x449/0x710 [12721.827130][ T72] netlink_sendmsg+0x723/0xbe0 [12721.827130][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.827130][ T72] ___sys_sendmsg+0xee/0x170 [12721.827130][ T72] __sys_sendmsg+0xcd/0x170 [12721.827130][ T72] do_syscall_64+0xc6/0x1e0 [12721.827130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.827130][ T72] [12721.828667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12721.828667][ T72] neigh_parms_alloc+0x1e5/0x510 [12721.828667][ T72] ipv6_add_dev+0x2fd/0x11c0 [12721.828667][ T72] ipv6_find_idev+0x102/0x170 [12721.828667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12721.828667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.828667][ T72] netlink_rcv_skb+0x130/0x360 [12721.828667][ T72] netlink_unicast+0x449/0x710 [12721.828667][ T72] netlink_sendmsg+0x723/0xbe0 [12721.828667][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.828667][ T72] ___sys_sendmsg+0xee/0x170 [12721.828667][ T72] __sys_sendmsg+0xcd/0x170 [12721.828667][ T72] do_syscall_64+0xc6/0x1e0 [12721.828667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.828667][ T72] [12721.830376][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12721.830613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12721.830613][ T72] netdev_get_by_index+0x5e/0x80 [12721.830613][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.830613][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.830613][ T72] ip6_route_add+0x1c/0x140 [12721.830613][ T72] addrconf_prefix_route+0x2a6/0x430 [12721.830613][ T72] inet6_addr_add+0x4f8/0xa40 [12721.830613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.830613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.830613][ T72] netlink_rcv_skb+0x130/0x360 [12721.830613][ T72] netlink_unicast+0x449/0x710 [12721.830613][ T72] netlink_sendmsg+0x723/0xbe0 [12721.830613][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.830613][ T72] ___sys_sendmsg+0xee/0x170 [12721.830613][ T72] __sys_sendmsg+0xcd/0x170 [12721.830613][ T72] do_syscall_64+0xc6/0x1e0 [12721.830613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.830613][ T72] [12721.832616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12721.832616][ T72] netdev_get_by_index+0x5e/0x80 [12721.832616][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.832616][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.832616][ T72] addrconf_f6i_alloc+0x315/0x560 [12721.832616][ T72] ipv6_add_addr+0x411/0x2000 [12721.832616][ T72] inet6_addr_add+0x30e/0xa40 [12721.832616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.832616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.832616][ T72] netlink_rcv_skb+0x130/0x360 [12721.832616][ T72] netlink_unicast+0x449/0x710 [12721.832616][ T72] netlink_sendmsg+0x723/0xbe0 [12721.832616][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.832616][ T72] ___sys_sendmsg+0xee/0x170 [12721.832616][ T72] __sys_sendmsg+0xcd/0x170 [12721.832616][ T72] do_syscall_64+0xc6/0x1e0 [12721.832616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.832616][ T72] [12721.834620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12721.834620][ T72] netdev_get_by_index+0x5e/0x80 [12721.834620][ T72] fib6_nh_init+0x3d8/0x15b0 [12721.834620][ T72] ip6_route_info_create+0xf18/0x17d0 [12721.834620][ T72] ip6_route_add+0x1c/0x140 [12721.834620][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12721.834620][ T72] addrconf_add_dev+0xe2/0x170 [12721.834620][ T72] inet6_addr_add+0x12f/0xa40 [12721.834620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12721.834620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.834620][ T72] netlink_rcv_skb+0x130/0x360 [12721.834620][ T72] netlink_unicast+0x449/0x710 [12721.834620][ T72] netlink_sendmsg+0x723/0xbe0 [12721.834620][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.834620][ T72] ___sys_sendmsg+0xee/0x170 [12721.834620][ T72] __sys_sendmsg+0xcd/0x170 [12721.834620][ T72] do_syscall_64+0xc6/0x1e0 [12721.834620][ T72] [12721.836585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12721.836585][ T72] ipv6_add_dev+0x3b9/0x11c0 [12721.836585][ T72] ipv6_find_idev+0x102/0x170 [12721.836585][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12721.836585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.836585][ T72] netlink_rcv_skb+0x130/0x360 [12721.836585][ T72] netlink_unicast+0x449/0x710 [12721.836585][ T72] netlink_sendmsg+0x723/0xbe0 [12721.836585][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.836585][ T72] ___sys_sendmsg+0xee/0x170 [12721.836585][ T72] __sys_sendmsg+0xcd/0x170 [12721.836585][ T72] do_syscall_64+0xc6/0x1e0 [12721.836585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.836585][ T72] [12721.838116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12721.838116][ T72] neigh_parms_alloc+0x1e5/0x510 [12721.838116][ T72] ipv6_add_dev+0x2fd/0x11c0 [12721.838116][ T72] ipv6_find_idev+0x102/0x170 [12721.838116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12721.838116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.838116][ T72] netlink_rcv_skb+0x130/0x360 [12721.838116][ T72] netlink_unicast+0x449/0x710 [12721.838116][ T72] netlink_sendmsg+0x723/0xbe0 [12721.838116][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.838116][ T72] ___sys_sendmsg+0xee/0x170 [12721.838116][ T72] __sys_sendmsg+0xcd/0x170 [12721.838116][ T72] do_syscall_64+0xc6/0x1e0 [12721.838116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.838116][ T72] [12721.839819][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12721.840066][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12721.840066][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12721.840066][ T72] register_netdevice+0x4d3/0x1690 [12721.840066][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12721.840066][ T72] vlan_newlink+0x393/0x610 [8021q] [12721.840066][ T72] rtnl_newlink_create+0x341/0x850 [12721.840066][ T72] __rtnl_newlink+0xac9/0xd80 [12721.840066][ T72] rtnl_newlink+0x63/0xa0 [12721.840066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.840066][ T72] netlink_rcv_skb+0x130/0x360 [12721.840066][ T72] netlink_unicast+0x449/0x710 [12721.840066][ T72] netlink_sendmsg+0x723/0xbe0 [12721.840066][ T72] ____sys_sendmsg+0x7b2/0xa10 [12721.840066][ T72] ___sys_sendmsg+0xee/0x170 [12721.840066][ T72] __sys_sendmsg+0xcd/0x170 [12721.840066][ T72] do_syscall_64+0xc6/0x1e0 [12721.840066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.840066][ T72] [12721.842115][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12721.842358][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12721.842358][ T72] dst_init+0x84/0x4a0 [12721.842358][ T72] dst_alloc+0x97/0x150 [12721.842358][ T72] ip6_dst_alloc+0x23/0x90 [12721.842358][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12721.842358][ T72] ip6_pol_route+0x56f/0x840 [12721.842358][ T72] __fib6_rule_action+0x1f3/0x5b0 [12721.842358][ T72] fib_rules_lookup+0x2b4/0xa20 [12721.842358][ T72] fib6_rule_lookup+0x182/0x630 [12721.842358][ T72] ip6_route_output_flags+0x259/0x480 [12721.842358][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12721.842358][ T72] icmp6_send+0x13dd/0x1b70 [12721.842358][ T72] ip6_link_failure+0x30/0x430 [12721.842358][ T72] ndisc_error_report+0x96/0x160 [12721.842358][ T72] neigh_invalidate+0x206/0x510 [12721.842358][ T72] neigh_timer_handler+0x984/0xf10 [12721.842358][ T72] call_timer_fn+0x170/0x430 [12721.842358][ T72] [12723.348712][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12723.349178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12723.349178][T25496] ___neigh_create+0x14b/0xf60 [12723.349178][T25496] ip6_finish_output2+0xa70/0xf80 [12723.349178][T25496] ip6_finish_output+0x4ed/0xd30 [12723.349178][T25496] ip6_output+0x1f3/0x770 [12723.349178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12723.349178][T25496] mld_sendpack+0x62d/0xbc0 [12723.349178][T25496] mld_ifc_work+0x32/0x1f0 [12723.349178][T25496] process_one_work+0x84d/0x18a0 [12723.349178][T25496] worker_thread+0x587/0xd30 [12723.349178][T25496] kthread+0x28a/0x350 [12723.349178][T25496] ret_from_fork+0x31/0x70 [12723.349178][T25496] ret_from_fork_asm+0x1a/0x30 [12723.349178][T25496] [12723.350850][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12723.350850][T25496] dst_init+0x84/0x4a0 [12723.350850][T25496] dst_alloc+0x97/0x150 [12723.350850][T25496] ip6_dst_alloc+0x23/0x90 [12723.350850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.350850][T25496] ip6_pol_route+0x56f/0x840 [12723.350850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12723.350850][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12723.350850][T25496] ipv6_rcv+0x1ad/0x810 [12723.350850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12723.350850][T25496] process_backlog+0x101/0x620 [12723.350850][T25496] __napi_poll.constprop.0+0xa2/0x460 [12723.350850][T25496] net_rx_action+0x495/0xbe0 [12723.350850][T25496] __do_softirq+0x1b5/0x7f6 [12723.350850][T25496] [12723.352697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12723.352697][T25496] dst_init+0x84/0x4a0 [12723.352697][T25496] dst_alloc+0x97/0x150 [12723.352697][T25496] ip6_dst_alloc+0x23/0x90 [12723.352697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.352697][T25496] ip6_pol_route+0x56f/0x840 [12723.352697][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12723.352697][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12723.352697][T25496] ipv6_rcv+0x1ad/0x810 [12723.352697][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12723.352697][T25496] process_backlog+0x101/0x620 [12723.352697][T25496] __napi_poll.constprop.0+0xa2/0x460 [12723.352697][T25496] net_rx_action+0x495/0xbe0 [12723.352697][T25496] __do_softirq+0x1b5/0x7f6 [12723.352697][T25496] [12723.354512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12723.354512][T25496] netdev_get_by_index+0x5e/0x80 [12723.354512][T25496] fib6_nh_init+0x3d8/0x15b0 [12723.354512][T25496] ip6_route_info_create+0xf18/0x17d0 [12723.354512][T25496] ip6_route_add+0x1c/0x140 [12723.354512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12723.354512][T25496] addrconf_add_dev+0xe2/0x170 [12723.354512][T25496] inet6_addr_add+0x12f/0xa40 [12723.354512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12723.354512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.354512][T25496] netlink_rcv_skb+0x130/0x360 [12723.354512][T25496] netlink_unicast+0x449/0x710 [12723.354512][T25496] netlink_sendmsg+0x723/0xbe0 [12723.354512][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.354512][T25496] ___sys_sendmsg+0xee/0x170 [12723.354512][T25496] __sys_sendmsg+0xcd/0x170 [12723.354512][T25496] do_syscall_64+0xc6/0x1e0 [12723.354512][T25496] [12723.356685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12723.356685][T25496] ipv6_add_dev+0x3b9/0x11c0 [12723.356685][T25496] ipv6_find_idev+0x102/0x170 [12723.356685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12723.356685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.356685][T25496] netlink_rcv_skb+0x130/0x360 [12723.356685][T25496] netlink_unicast+0x449/0x710 [12723.356685][T25496] netlink_sendmsg+0x723/0xbe0 [12723.356685][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.356685][T25496] ___sys_sendmsg+0xee/0x170 [12723.356685][T25496] __sys_sendmsg+0xcd/0x170 [12723.356685][T25496] do_syscall_64+0xc6/0x1e0 [12723.356685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.356685][T25496] [12723.358393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12723.358393][T25496] neigh_parms_alloc+0x1e5/0x510 [12723.358393][T25496] ipv6_add_dev+0x2fd/0x11c0 [12723.358393][T25496] ipv6_find_idev+0x102/0x170 [12723.358393][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12723.358393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.358393][T25496] netlink_rcv_skb+0x130/0x360 [12723.358393][T25496] netlink_unicast+0x449/0x710 [12723.358393][T25496] netlink_sendmsg+0x723/0xbe0 [12723.358393][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.358393][T25496] ___sys_sendmsg+0xee/0x170 [12723.358393][T25496] __sys_sendmsg+0xcd/0x170 [12723.358393][T25496] do_syscall_64+0xc6/0x1e0 [12723.358393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.358393][T25496] [12723.360234][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12723.360540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.360540][T25496] dst_init+0x84/0x4a0 [12723.360540][T25496] dst_alloc+0x97/0x150 [12723.360540][T25496] ip6_dst_alloc+0x23/0x90 [12723.360540][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.360540][T25496] ip6_pol_route+0x56f/0x840 [12723.360540][T25496] __fib6_rule_action+0x1f3/0x5b0 [12723.360540][T25496] fib_rules_lookup+0x2b4/0xa20 [12723.360540][T25496] fib6_rule_lookup+0x182/0x630 [12723.360540][T25496] ip6_route_output_flags+0x259/0x480 [12723.360540][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12723.360540][T25496] ip6_dst_lookup_flow+0x88/0x190 [12723.360540][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12723.360540][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12723.360540][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12723.360540][T25496] dev_hard_start_xmit+0x146/0x590 [12723.360540][T25496] __dev_queue_xmit+0xf71/0x17f0 [12723.360540][T25496] [12723.362940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.362940][T25496] dst_init+0x84/0x4a0 [12723.362940][T25496] dst_alloc+0x97/0x150 [12723.362940][T25496] ip6_dst_alloc+0x23/0x90 [12723.362940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.362940][T25496] ip6_pol_route+0x56f/0x840 [12723.362940][T25496] __fib6_rule_action+0x1f3/0x5b0 [12723.362940][T25496] fib_rules_lookup+0x2b4/0xa20 [12723.362940][T25496] fib6_rule_lookup+0x182/0x630 [12723.362940][T25496] ip6_route_output_flags+0x259/0x480 [12723.362940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12723.362940][T25496] ip6_dst_lookup_flow+0x88/0x190 [12723.362940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12723.362940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12723.362940][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12723.362940][T25496] dev_hard_start_xmit+0x146/0x590 [12723.362940][T25496] __dev_queue_xmit+0xf71/0x17f0 [12723.362940][T25496] [12723.365254][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12723.365254][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12723.365254][T25496] ip6_validate_gw+0x3f7/0x7b0 [12723.365254][T25496] fib6_nh_init+0xa5b/0x15b0 [12723.365254][T25496] ip6_route_info_create+0xf18/0x17d0 [12723.365254][T25496] ip6_route_multipath_add+0xa42/0x1930 [12723.365254][T25496] inet6_rtm_newroute+0xa2/0x110 [12723.365254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.365254][T25496] netlink_rcv_skb+0x130/0x360 [12723.365254][T25496] netlink_unicast+0x449/0x710 [12723.365254][T25496] netlink_sendmsg+0x723/0xbe0 [12723.365254][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.365254][T25496] ___sys_sendmsg+0xee/0x170 [12723.365254][T25496] __sys_sendmsg+0xcd/0x170 [12723.365254][T25496] do_syscall_64+0xc6/0x1e0 [12723.365254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.365254][T25496] [12723.367418][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.367418][T25496] netdev_get_by_index+0x5e/0x80 [12723.367418][T25496] fib6_nh_init+0x3d8/0x15b0 [12723.367418][T25496] ip6_route_info_create+0xf18/0x17d0 [12723.367418][T25496] ip6_route_add+0x1c/0x140 [12723.367418][T25496] addrconf_prefix_route+0x2a6/0x430 [12723.367418][T25496] inet6_addr_add+0x4f8/0xa40 [12723.367418][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12723.367418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.367418][T25496] netlink_rcv_skb+0x130/0x360 [12723.367418][T25496] netlink_unicast+0x449/0x710 [12723.367418][T25496] netlink_sendmsg+0x723/0xbe0 [12723.367418][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.367418][T25496] ___sys_sendmsg+0xee/0x170 [12723.367418][T25496] __sys_sendmsg+0xcd/0x170 [12723.367418][T25496] do_syscall_64+0xc6/0x1e0 [12723.367418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.367418][T25496] [12723.369635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.369635][T25496] netdev_get_by_index+0x5e/0x80 [12723.369635][T25496] fib6_nh_init+0x3d8/0x15b0 [12723.369635][T25496] ip6_route_info_create+0xf18/0x17d0 [12723.369635][T25496] addrconf_f6i_alloc+0x315/0x560 [12723.369635][T25496] ipv6_add_addr+0x411/0x2000 [12723.369635][T25496] inet6_addr_add+0x30e/0xa40 [12723.369635][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12723.369635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.369635][T25496] netlink_rcv_skb+0x130/0x360 [12723.369635][T25496] netlink_unicast+0x449/0x710 [12723.369635][T25496] netlink_sendmsg+0x723/0xbe0 [12723.369635][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.369635][T25496] ___sys_sendmsg+0xee/0x170 [12723.369635][T25496] __sys_sendmsg+0xcd/0x170 [12723.369635][T25496] do_syscall_64+0xc6/0x1e0 [12723.369635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.369635][T25496] [12723.371852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.371852][T25496] netdev_get_by_index+0x5e/0x80 [12723.371852][T25496] fib6_nh_init+0x3d8/0x15b0 [12723.371852][T25496] ip6_route_info_create+0xf18/0x17d0 [12723.371852][T25496] ip6_route_add+0x1c/0x140 [12723.371852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12723.371852][T25496] addrconf_add_dev+0xe2/0x170 [12723.371852][T25496] inet6_addr_add+0x12f/0xa40 [12723.371852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12723.371852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.371852][T25496] netlink_rcv_skb+0x130/0x360 [12723.371852][T25496] netlink_unicast+0x449/0x710 [12723.371852][T25496] netlink_sendmsg+0x723/0xbe0 [12723.371852][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.371852][T25496] ___sys_sendmsg+0xee/0x170 [12723.371852][T25496] __sys_sendmsg+0xcd/0x170 [12723.371852][T25496] do_syscall_64+0xc6/0x1e0 [12723.371852][T25496] [12723.375081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.375081][T25496] ipv6_add_dev+0x3b9/0x11c0 [12723.375081][T25496] ipv6_find_idev+0x102/0x170 [12723.375081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12723.375081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.375081][T25496] netlink_rcv_skb+0x130/0x360 [12723.375081][T25496] netlink_unicast+0x449/0x710 [12723.375081][T25496] netlink_sendmsg+0x723/0xbe0 [12723.375081][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.375081][T25496] ___sys_sendmsg+0xee/0x170 [12723.375081][T25496] __sys_sendmsg+0xcd/0x170 [12723.375081][T25496] do_syscall_64+0xc6/0x1e0 [12723.375081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.375081][T25496] [12723.377793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12723.377793][T25496] neigh_parms_alloc+0x1e5/0x510 [12723.377793][T25496] ipv6_add_dev+0x2fd/0x11c0 [12723.377793][T25496] ipv6_find_idev+0x102/0x170 [12723.377793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12723.377793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.377793][T25496] netlink_rcv_skb+0x130/0x360 [12723.377793][T25496] netlink_unicast+0x449/0x710 [12723.377793][T25496] netlink_sendmsg+0x723/0xbe0 [12723.377793][T25496] ____sys_sendmsg+0x7b2/0xa10 [12723.377793][T25496] ___sys_sendmsg+0xee/0x170 [12723.377793][T25496] __sys_sendmsg+0xcd/0x170 [12723.377793][T25496] do_syscall_64+0xc6/0x1e0 [12723.377793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.377793][T25496] [12731.940774][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12731.941163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12731.941163][ T72] netdev_get_by_index+0x5e/0x80 [12731.941163][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.941163][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.941163][ T72] ip6_route_add+0x1c/0x140 [12731.941163][ T72] addrconf_prefix_route+0x2a6/0x430 [12731.941163][ T72] inet6_addr_add+0x4f8/0xa40 [12731.941163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.941163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.941163][ T72] netlink_rcv_skb+0x130/0x360 [12731.941163][ T72] netlink_unicast+0x449/0x710 [12731.941163][ T72] netlink_sendmsg+0x723/0xbe0 [12731.941163][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.941163][ T72] ___sys_sendmsg+0xee/0x170 [12731.941163][ T72] __sys_sendmsg+0xcd/0x170 [12731.941163][ T72] do_syscall_64+0xc6/0x1e0 [12731.941163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.941163][ T72] [12731.943363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12731.943363][ T72] netdev_get_by_index+0x5e/0x80 [12731.943363][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.943363][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.943363][ T72] addrconf_f6i_alloc+0x315/0x560 [12731.943363][ T72] ipv6_add_addr+0x411/0x2000 [12731.943363][ T72] inet6_addr_add+0x30e/0xa40 [12731.943363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.943363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.943363][ T72] netlink_rcv_skb+0x130/0x360 [12731.943363][ T72] netlink_unicast+0x449/0x710 [12731.943363][ T72] netlink_sendmsg+0x723/0xbe0 [12731.943363][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.943363][ T72] ___sys_sendmsg+0xee/0x170 [12731.943363][ T72] __sys_sendmsg+0xcd/0x170 [12731.943363][ T72] do_syscall_64+0xc6/0x1e0 [12731.943363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.943363][ T72] [12731.945530][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12731.945530][ T72] netdev_get_by_index+0x5e/0x80 [12731.945530][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.945530][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.945530][ T72] ip6_route_add+0x1c/0x140 [12731.945530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12731.945530][ T72] addrconf_add_dev+0xe2/0x170 [12731.945530][ T72] inet6_addr_add+0x12f/0xa40 [12731.945530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.945530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.945530][ T72] netlink_rcv_skb+0x130/0x360 [12731.945530][ T72] netlink_unicast+0x449/0x710 [12731.945530][ T72] netlink_sendmsg+0x723/0xbe0 [12731.945530][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.945530][ T72] ___sys_sendmsg+0xee/0x170 [12731.945530][ T72] __sys_sendmsg+0xcd/0x170 [12731.945530][ T72] do_syscall_64+0xc6/0x1e0 [12731.945530][ T72] [12731.947628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12731.947628][ T72] ipv6_add_dev+0x3b9/0x11c0 [12731.947628][ T72] ipv6_find_idev+0x102/0x170 [12731.947628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12731.947628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.947628][ T72] netlink_rcv_skb+0x130/0x360 [12731.947628][ T72] netlink_unicast+0x449/0x710 [12731.947628][ T72] netlink_sendmsg+0x723/0xbe0 [12731.947628][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.947628][ T72] ___sys_sendmsg+0xee/0x170 [12731.947628][ T72] __sys_sendmsg+0xcd/0x170 [12731.947628][ T72] do_syscall_64+0xc6/0x1e0 [12731.947628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.947628][ T72] [12731.949289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12731.949289][ T72] neigh_parms_alloc+0x1e5/0x510 [12731.949289][ T72] ipv6_add_dev+0x2fd/0x11c0 [12731.949289][ T72] ipv6_find_idev+0x102/0x170 [12731.949289][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12731.949289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.949289][ T72] netlink_rcv_skb+0x130/0x360 [12731.949289][ T72] netlink_unicast+0x449/0x710 [12731.949289][ T72] netlink_sendmsg+0x723/0xbe0 [12731.949289][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.949289][ T72] ___sys_sendmsg+0xee/0x170 [12731.949289][ T72] __sys_sendmsg+0xcd/0x170 [12731.949289][ T72] do_syscall_64+0xc6/0x1e0 [12731.949289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.949289][ T72] [12731.951068][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12731.951307][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12731.951307][ T72] netdev_get_by_index+0x5e/0x80 [12731.951307][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.951307][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.951307][ T72] ip6_route_add+0x1c/0x140 [12731.951307][ T72] addrconf_prefix_route+0x2a6/0x430 [12731.951307][ T72] inet6_addr_add+0x4f8/0xa40 [12731.951307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.951307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.951307][ T72] netlink_rcv_skb+0x130/0x360 [12731.951307][ T72] netlink_unicast+0x449/0x710 [12731.951307][ T72] netlink_sendmsg+0x723/0xbe0 [12731.951307][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.951307][ T72] ___sys_sendmsg+0xee/0x170 [12731.951307][ T72] __sys_sendmsg+0xcd/0x170 [12731.951307][ T72] do_syscall_64+0xc6/0x1e0 [12731.951307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.951307][ T72] [12731.953292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12731.953292][ T72] netdev_get_by_index+0x5e/0x80 [12731.953292][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.953292][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.953292][ T72] addrconf_f6i_alloc+0x315/0x560 [12731.953292][ T72] ipv6_add_addr+0x411/0x2000 [12731.953292][ T72] inet6_addr_add+0x30e/0xa40 [12731.953292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.953292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.953292][ T72] netlink_rcv_skb+0x130/0x360 [12731.953292][ T72] netlink_unicast+0x449/0x710 [12731.953292][ T72] netlink_sendmsg+0x723/0xbe0 [12731.953292][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.953292][ T72] ___sys_sendmsg+0xee/0x170 [12731.953292][ T72] __sys_sendmsg+0xcd/0x170 [12731.953292][ T72] do_syscall_64+0xc6/0x1e0 [12731.953292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.953292][ T72] [12731.955256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12731.955256][ T72] netdev_get_by_index+0x5e/0x80 [12731.955256][ T72] fib6_nh_init+0x3d8/0x15b0 [12731.955256][ T72] ip6_route_info_create+0xf18/0x17d0 [12731.955256][ T72] ip6_route_add+0x1c/0x140 [12731.955256][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12731.955256][ T72] addrconf_add_dev+0xe2/0x170 [12731.955256][ T72] inet6_addr_add+0x12f/0xa40 [12731.955256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12731.955256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.955256][ T72] netlink_rcv_skb+0x130/0x360 [12731.955256][ T72] netlink_unicast+0x449/0x710 [12731.955256][ T72] netlink_sendmsg+0x723/0xbe0 [12731.955256][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.955256][ T72] ___sys_sendmsg+0xee/0x170 [12731.955256][ T72] __sys_sendmsg+0xcd/0x170 [12731.955256][ T72] do_syscall_64+0xc6/0x1e0 [12731.955256][ T72] [12731.957205][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12731.957205][ T72] ipv6_add_dev+0x3b9/0x11c0 [12731.957205][ T72] ipv6_find_idev+0x102/0x170 [12731.957205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12731.957205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.957205][ T72] netlink_rcv_skb+0x130/0x360 [12731.957205][ T72] netlink_unicast+0x449/0x710 [12731.957205][ T72] netlink_sendmsg+0x723/0xbe0 [12731.957205][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.957205][ T72] ___sys_sendmsg+0xee/0x170 [12731.957205][ T72] __sys_sendmsg+0xcd/0x170 [12731.957205][ T72] do_syscall_64+0xc6/0x1e0 [12731.957205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.957205][ T72] [12731.958724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12731.958724][ T72] neigh_parms_alloc+0x1e5/0x510 [12731.958724][ T72] ipv6_add_dev+0x2fd/0x11c0 [12731.958724][ T72] ipv6_find_idev+0x102/0x170 [12731.958724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12731.958724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.958724][ T72] netlink_rcv_skb+0x130/0x360 [12731.958724][ T72] netlink_unicast+0x449/0x710 [12731.958724][ T72] netlink_sendmsg+0x723/0xbe0 [12731.958724][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.958724][ T72] ___sys_sendmsg+0xee/0x170 [12731.958724][ T72] __sys_sendmsg+0xcd/0x170 [12731.958724][ T72] do_syscall_64+0xc6/0x1e0 [12731.958724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.958724][ T72] [12731.960390][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12731.960673][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12731.960673][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12731.960673][ T72] register_netdevice+0x4d3/0x1690 [12731.960673][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12731.960673][ T72] vlan_newlink+0x393/0x610 [8021q] [12731.960673][ T72] rtnl_newlink_create+0x341/0x850 [12731.960673][ T72] __rtnl_newlink+0xac9/0xd80 [12731.960673][ T72] rtnl_newlink+0x63/0xa0 [12731.960673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.960673][ T72] netlink_rcv_skb+0x130/0x360 [12731.960673][ T72] netlink_unicast+0x449/0x710 [12731.960673][ T72] netlink_sendmsg+0x723/0xbe0 [12731.960673][ T72] ____sys_sendmsg+0x7b2/0xa10 [12731.960673][ T72] ___sys_sendmsg+0xee/0x170 [12731.960673][ T72] __sys_sendmsg+0xcd/0x170 [12731.960673][ T72] do_syscall_64+0xc6/0x1e0 [12731.960673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.960673][ T72] [12731.962889][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12731.963154][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12731.963154][ T72] dst_init+0x84/0x4a0 [12731.963154][ T72] dst_alloc+0x97/0x150 [12731.963154][ T72] ip6_dst_alloc+0x23/0x90 [12731.963154][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12731.963154][ T72] ip6_pol_route+0x56f/0x840 [12731.963154][ T72] __fib6_rule_action+0x1f3/0x5b0 [12731.963154][ T72] fib_rules_lookup+0x2b4/0xa20 [12731.963154][ T72] fib6_rule_lookup+0x182/0x630 [12731.963154][ T72] ip6_route_output_flags+0x259/0x480 [12731.963154][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12731.963154][ T72] icmp6_send+0x13dd/0x1b70 [12731.963154][ T72] ip6_link_failure+0x30/0x430 [12731.963154][ T72] ndisc_error_report+0x96/0x160 [12731.963154][ T72] neigh_invalidate+0x206/0x510 [12731.963154][ T72] neigh_timer_handler+0x984/0xf10 [12731.963154][ T72] call_timer_fn+0x170/0x430 [12731.963154][ T72] [12733.476773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12733.477180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12733.477180][T25496] ___neigh_create+0x14b/0xf60 [12733.477180][T25496] ip6_finish_output2+0xa70/0xf80 [12733.477180][T25496] ip6_finish_output+0x4ed/0xd30 [12733.477180][T25496] ip6_output+0x1f3/0x770 [12733.477180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12733.477180][T25496] mld_sendpack+0x62d/0xbc0 [12733.477180][T25496] mld_ifc_work+0x32/0x1f0 [12733.477180][T25496] process_one_work+0x84d/0x18a0 [12733.477180][T25496] worker_thread+0x587/0xd30 [12733.477180][T25496] kthread+0x28a/0x350 [12733.477180][T25496] ret_from_fork+0x31/0x70 [12733.477180][T25496] ret_from_fork_asm+0x1a/0x30 [12733.477180][T25496] [12733.478994][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12733.478994][T25496] dst_init+0x84/0x4a0 [12733.478994][T25496] dst_alloc+0x97/0x150 [12733.478994][T25496] ip6_dst_alloc+0x23/0x90 [12733.478994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.478994][T25496] ip6_pol_route+0x56f/0x840 [12733.478994][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12733.478994][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12733.478994][T25496] ipv6_rcv+0x1ad/0x810 [12733.478994][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12733.478994][T25496] process_backlog+0x101/0x620 [12733.478994][T25496] __napi_poll.constprop.0+0xa2/0x460 [12733.478994][T25496] net_rx_action+0x495/0xbe0 [12733.478994][T25496] __do_softirq+0x1b5/0x7f6 [12733.478994][T25496] [12733.480951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12733.480951][T25496] dst_init+0x84/0x4a0 [12733.480951][T25496] dst_alloc+0x97/0x150 [12733.480951][T25496] ip6_dst_alloc+0x23/0x90 [12733.480951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.480951][T25496] ip6_pol_route+0x56f/0x840 [12733.480951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12733.480951][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12733.480951][T25496] ipv6_rcv+0x1ad/0x810 [12733.480951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12733.480951][T25496] process_backlog+0x101/0x620 [12733.480951][T25496] __napi_poll.constprop.0+0xa2/0x460 [12733.480951][T25496] net_rx_action+0x495/0xbe0 [12733.480951][T25496] __do_softirq+0x1b5/0x7f6 [12733.480951][T25496] [12733.482918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12733.482918][T25496] netdev_get_by_index+0x5e/0x80 [12733.482918][T25496] fib6_nh_init+0x3d8/0x15b0 [12733.482918][T25496] ip6_route_info_create+0xf18/0x17d0 [12733.482918][T25496] ip6_route_add+0x1c/0x140 [12733.482918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12733.482918][T25496] addrconf_add_dev+0xe2/0x170 [12733.482918][T25496] inet6_addr_add+0x12f/0xa40 [12733.482918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12733.482918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.482918][T25496] netlink_rcv_skb+0x130/0x360 [12733.482918][T25496] netlink_unicast+0x449/0x710 [12733.482918][T25496] netlink_sendmsg+0x723/0xbe0 [12733.482918][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.482918][T25496] ___sys_sendmsg+0xee/0x170 [12733.482918][T25496] __sys_sendmsg+0xcd/0x170 [12733.482918][T25496] do_syscall_64+0xc6/0x1e0 [12733.482918][T25496] [12733.485308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12733.485308][T25496] ipv6_add_dev+0x3b9/0x11c0 [12733.485308][T25496] ipv6_find_idev+0x102/0x170 [12733.485308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12733.485308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.485308][T25496] netlink_rcv_skb+0x130/0x360 [12733.485308][T25496] netlink_unicast+0x449/0x710 [12733.485308][T25496] netlink_sendmsg+0x723/0xbe0 [12733.485308][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.485308][T25496] ___sys_sendmsg+0xee/0x170 [12733.485308][T25496] __sys_sendmsg+0xcd/0x170 [12733.485308][T25496] do_syscall_64+0xc6/0x1e0 [12733.485308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.485308][T25496] [12733.487159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12733.487159][T25496] neigh_parms_alloc+0x1e5/0x510 [12733.487159][T25496] ipv6_add_dev+0x2fd/0x11c0 [12733.487159][T25496] ipv6_find_idev+0x102/0x170 [12733.487159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12733.487159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.487159][T25496] netlink_rcv_skb+0x130/0x360 [12733.487159][T25496] netlink_unicast+0x449/0x710 [12733.487159][T25496] netlink_sendmsg+0x723/0xbe0 [12733.487159][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.487159][T25496] ___sys_sendmsg+0xee/0x170 [12733.487159][T25496] __sys_sendmsg+0xcd/0x170 [12733.487159][T25496] do_syscall_64+0xc6/0x1e0 [12733.487159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.487159][T25496] [12733.489148][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12733.489463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.489463][T25496] dst_init+0x84/0x4a0 [12733.489463][T25496] dst_alloc+0x97/0x150 [12733.489463][T25496] ip6_dst_alloc+0x23/0x90 [12733.489463][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.489463][T25496] ip6_pol_route+0x56f/0x840 [12733.489463][T25496] __fib6_rule_action+0x1f3/0x5b0 [12733.489463][T25496] fib_rules_lookup+0x2b4/0xa20 [12733.489463][T25496] fib6_rule_lookup+0x182/0x630 [12733.489463][T25496] ip6_route_output_flags+0x259/0x480 [12733.489463][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12733.489463][T25496] ip6_dst_lookup_flow+0x88/0x190 [12733.489463][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12733.489463][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12733.489463][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12733.489463][T25496] dev_hard_start_xmit+0x146/0x590 [12733.489463][T25496] __dev_queue_xmit+0xf71/0x17f0 [12733.489463][T25496] [12733.492480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.492480][T25496] dst_init+0x84/0x4a0 [12733.492480][T25496] dst_alloc+0x97/0x150 [12733.492480][T25496] ip6_dst_alloc+0x23/0x90 [12733.492480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.492480][T25496] ip6_pol_route+0x56f/0x840 [12733.492480][T25496] __fib6_rule_action+0x1f3/0x5b0 [12733.492480][T25496] fib_rules_lookup+0x2b4/0xa20 [12733.492480][T25496] fib6_rule_lookup+0x182/0x630 [12733.492480][T25496] ip6_route_output_flags+0x259/0x480 [12733.492480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12733.492480][T25496] ip6_dst_lookup_flow+0x88/0x190 [12733.492480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12733.492480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12733.492480][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12733.492480][T25496] dev_hard_start_xmit+0x146/0x590 [12733.492480][T25496] __dev_queue_xmit+0xf71/0x17f0 [12733.492480][T25496] [12733.494937][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12733.494937][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12733.494937][T25496] ip6_validate_gw+0x3f7/0x7b0 [12733.494937][T25496] fib6_nh_init+0xa5b/0x15b0 [12733.494937][T25496] ip6_route_info_create+0xf18/0x17d0 [12733.494937][T25496] ip6_route_multipath_add+0xa42/0x1930 [12733.494937][T25496] inet6_rtm_newroute+0xa2/0x110 [12733.494937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.494937][T25496] netlink_rcv_skb+0x130/0x360 [12733.494937][T25496] netlink_unicast+0x449/0x710 [12733.494937][T25496] netlink_sendmsg+0x723/0xbe0 [12733.494937][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.494937][T25496] ___sys_sendmsg+0xee/0x170 [12733.494937][T25496] __sys_sendmsg+0xcd/0x170 [12733.494937][T25496] do_syscall_64+0xc6/0x1e0 [12733.494937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.494937][T25496] [12733.497206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.497206][T25496] netdev_get_by_index+0x5e/0x80 [12733.497206][T25496] fib6_nh_init+0x3d8/0x15b0 [12733.497206][T25496] ip6_route_info_create+0xf18/0x17d0 [12733.497206][T25496] ip6_route_add+0x1c/0x140 [12733.497206][T25496] addrconf_prefix_route+0x2a6/0x430 [12733.497206][T25496] inet6_addr_add+0x4f8/0xa40 [12733.497206][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12733.497206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.497206][T25496] netlink_rcv_skb+0x130/0x360 [12733.497206][T25496] netlink_unicast+0x449/0x710 [12733.497206][T25496] netlink_sendmsg+0x723/0xbe0 [12733.497206][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.497206][T25496] ___sys_sendmsg+0xee/0x170 [12733.497206][T25496] __sys_sendmsg+0xcd/0x170 [12733.497206][T25496] do_syscall_64+0xc6/0x1e0 [12733.497206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.497206][T25496] [12733.499581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.499581][T25496] netdev_get_by_index+0x5e/0x80 [12733.499581][T25496] fib6_nh_init+0x3d8/0x15b0 [12733.499581][T25496] ip6_route_info_create+0xf18/0x17d0 [12733.499581][T25496] addrconf_f6i_alloc+0x315/0x560 [12733.499581][T25496] ipv6_add_addr+0x411/0x2000 [12733.499581][T25496] inet6_addr_add+0x30e/0xa40 [12733.499581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12733.499581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.499581][T25496] netlink_rcv_skb+0x130/0x360 [12733.499581][T25496] netlink_unicast+0x449/0x710 [12733.499581][T25496] netlink_sendmsg+0x723/0xbe0 [12733.499581][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.499581][T25496] ___sys_sendmsg+0xee/0x170 [12733.499581][T25496] __sys_sendmsg+0xcd/0x170 [12733.499581][T25496] do_syscall_64+0xc6/0x1e0 [12733.499581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.499581][T25496] [12733.501976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.501976][T25496] netdev_get_by_index+0x5e/0x80 [12733.501976][T25496] fib6_nh_init+0x3d8/0x15b0 [12733.501976][T25496] ip6_route_info_create+0xf18/0x17d0 [12733.501976][T25496] ip6_route_add+0x1c/0x140 [12733.501976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12733.501976][T25496] addrconf_add_dev+0xe2/0x170 [12733.501976][T25496] inet6_addr_add+0x12f/0xa40 [12733.501976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12733.501976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.501976][T25496] netlink_rcv_skb+0x130/0x360 [12733.501976][T25496] netlink_unicast+0x449/0x710 [12733.501976][T25496] netlink_sendmsg+0x723/0xbe0 [12733.501976][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.501976][T25496] ___sys_sendmsg+0xee/0x170 [12733.501976][T25496] __sys_sendmsg+0xcd/0x170 [12733.501976][T25496] do_syscall_64+0xc6/0x1e0 [12733.501976][T25496] [12733.504325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.504325][T25496] ipv6_add_dev+0x3b9/0x11c0 [12733.504325][T25496] ipv6_find_idev+0x102/0x170 [12733.504325][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12733.504325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.504325][T25496] netlink_rcv_skb+0x130/0x360 [12733.504325][T25496] netlink_unicast+0x449/0x710 [12733.504325][T25496] netlink_sendmsg+0x723/0xbe0 [12733.504325][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.504325][T25496] ___sys_sendmsg+0xee/0x170 [12733.504325][T25496] __sys_sendmsg+0xcd/0x170 [12733.504325][T25496] do_syscall_64+0xc6/0x1e0 [12733.504325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.504325][T25496] [12733.506172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12733.506172][T25496] neigh_parms_alloc+0x1e5/0x510 [12733.506172][T25496] ipv6_add_dev+0x2fd/0x11c0 [12733.506172][T25496] ipv6_find_idev+0x102/0x170 [12733.506172][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12733.506172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.506172][T25496] netlink_rcv_skb+0x130/0x360 [12733.506172][T25496] netlink_unicast+0x449/0x710 [12733.506172][T25496] netlink_sendmsg+0x723/0xbe0 [12733.506172][T25496] ____sys_sendmsg+0x7b2/0xa10 [12733.506172][T25496] ___sys_sendmsg+0xee/0x170 [12733.506172][T25496] __sys_sendmsg+0xcd/0x170 [12733.506172][T25496] do_syscall_64+0xc6/0x1e0 [12733.506172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.506172][T25496] [12742.204789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12742.205209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12742.205209][ T72] netdev_get_by_index+0x5e/0x80 [12742.205209][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.205209][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.205209][ T72] ip6_route_add+0x1c/0x140 [12742.205209][ T72] addrconf_prefix_route+0x2a6/0x430 [12742.205209][ T72] inet6_addr_add+0x4f8/0xa40 [12742.205209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.205209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.205209][ T72] netlink_rcv_skb+0x130/0x360 [12742.205209][ T72] netlink_unicast+0x449/0x710 [12742.205209][ T72] netlink_sendmsg+0x723/0xbe0 [12742.205209][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.205209][ T72] ___sys_sendmsg+0xee/0x170 [12742.205209][ T72] __sys_sendmsg+0xcd/0x170 [12742.205209][ T72] do_syscall_64+0xc6/0x1e0 [12742.205209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.205209][ T72] [12742.207198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12742.207198][ T72] netdev_get_by_index+0x5e/0x80 [12742.207198][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.207198][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.207198][ T72] addrconf_f6i_alloc+0x315/0x560 [12742.207198][ T72] ipv6_add_addr+0x411/0x2000 [12742.207198][ T72] inet6_addr_add+0x30e/0xa40 [12742.207198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.207198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.207198][ T72] netlink_rcv_skb+0x130/0x360 [12742.207198][ T72] netlink_unicast+0x449/0x710 [12742.207198][ T72] netlink_sendmsg+0x723/0xbe0 [12742.207198][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.207198][ T72] ___sys_sendmsg+0xee/0x170 [12742.207198][ T72] __sys_sendmsg+0xcd/0x170 [12742.207198][ T72] do_syscall_64+0xc6/0x1e0 [12742.207198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.207198][ T72] [12742.209172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12742.209172][ T72] netdev_get_by_index+0x5e/0x80 [12742.209172][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.209172][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.209172][ T72] ip6_route_add+0x1c/0x140 [12742.209172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12742.209172][ T72] addrconf_add_dev+0xe2/0x170 [12742.209172][ T72] inet6_addr_add+0x12f/0xa40 [12742.209172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.209172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.209172][ T72] netlink_rcv_skb+0x130/0x360 [12742.209172][ T72] netlink_unicast+0x449/0x710 [12742.209172][ T72] netlink_sendmsg+0x723/0xbe0 [12742.209172][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.209172][ T72] ___sys_sendmsg+0xee/0x170 [12742.209172][ T72] __sys_sendmsg+0xcd/0x170 [12742.209172][ T72] do_syscall_64+0xc6/0x1e0 [12742.209172][ T72] [12742.211104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12742.211104][ T72] ipv6_add_dev+0x3b9/0x11c0 [12742.211104][ T72] ipv6_find_idev+0x102/0x170 [12742.211104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12742.211104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.211104][ T72] netlink_rcv_skb+0x130/0x360 [12742.211104][ T72] netlink_unicast+0x449/0x710 [12742.211104][ T72] netlink_sendmsg+0x723/0xbe0 [12742.211104][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.211104][ T72] ___sys_sendmsg+0xee/0x170 [12742.211104][ T72] __sys_sendmsg+0xcd/0x170 [12742.211104][ T72] do_syscall_64+0xc6/0x1e0 [12742.211104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.211104][ T72] [12742.212630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12742.212630][ T72] neigh_parms_alloc+0x1e5/0x510 [12742.212630][ T72] ipv6_add_dev+0x2fd/0x11c0 [12742.212630][ T72] ipv6_find_idev+0x102/0x170 [12742.212630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12742.212630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.212630][ T72] netlink_rcv_skb+0x130/0x360 [12742.212630][ T72] netlink_unicast+0x449/0x710 [12742.212630][ T72] netlink_sendmsg+0x723/0xbe0 [12742.212630][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.212630][ T72] ___sys_sendmsg+0xee/0x170 [12742.212630][ T72] __sys_sendmsg+0xcd/0x170 [12742.212630][ T72] do_syscall_64+0xc6/0x1e0 [12742.212630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.212630][ T72] [12742.214297][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12742.214527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12742.214527][ T72] netdev_get_by_index+0x5e/0x80 [12742.214527][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.214527][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.214527][ T72] ip6_route_add+0x1c/0x140 [12742.214527][ T72] addrconf_prefix_route+0x2a6/0x430 [12742.214527][ T72] inet6_addr_add+0x4f8/0xa40 [12742.214527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.214527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.214527][ T72] netlink_rcv_skb+0x130/0x360 [12742.214527][ T72] netlink_unicast+0x449/0x710 [12742.214527][ T72] netlink_sendmsg+0x723/0xbe0 [12742.214527][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.214527][ T72] ___sys_sendmsg+0xee/0x170 [12742.214527][ T72] __sys_sendmsg+0xcd/0x170 [12742.214527][ T72] do_syscall_64+0xc6/0x1e0 [12742.214527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.214527][ T72] [12742.216506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12742.216506][ T72] netdev_get_by_index+0x5e/0x80 [12742.216506][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.216506][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.216506][ T72] addrconf_f6i_alloc+0x315/0x560 [12742.216506][ T72] ipv6_add_addr+0x411/0x2000 [12742.216506][ T72] inet6_addr_add+0x30e/0xa40 [12742.216506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.216506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.216506][ T72] netlink_rcv_skb+0x130/0x360 [12742.216506][ T72] netlink_unicast+0x449/0x710 [12742.216506][ T72] netlink_sendmsg+0x723/0xbe0 [12742.216506][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.216506][ T72] ___sys_sendmsg+0xee/0x170 [12742.216506][ T72] __sys_sendmsg+0xcd/0x170 [12742.216506][ T72] do_syscall_64+0xc6/0x1e0 [12742.216506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.216506][ T72] [12742.218477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12742.218477][ T72] netdev_get_by_index+0x5e/0x80 [12742.218477][ T72] fib6_nh_init+0x3d8/0x15b0 [12742.218477][ T72] ip6_route_info_create+0xf18/0x17d0 [12742.218477][ T72] ip6_route_add+0x1c/0x140 [12742.218477][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12742.218477][ T72] addrconf_add_dev+0xe2/0x170 [12742.218477][ T72] inet6_addr_add+0x12f/0xa40 [12742.218477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12742.218477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.218477][ T72] netlink_rcv_skb+0x130/0x360 [12742.218477][ T72] netlink_unicast+0x449/0x710 [12742.218477][ T72] netlink_sendmsg+0x723/0xbe0 [12742.218477][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.218477][ T72] ___sys_sendmsg+0xee/0x170 [12742.218477][ T72] __sys_sendmsg+0xcd/0x170 [12742.218477][ T72] do_syscall_64+0xc6/0x1e0 [12742.218477][ T72] [12742.220408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12742.220408][ T72] ipv6_add_dev+0x3b9/0x11c0 [12742.220408][ T72] ipv6_find_idev+0x102/0x170 [12742.220408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12742.220408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.220408][ T72] netlink_rcv_skb+0x130/0x360 [12742.220408][ T72] netlink_unicast+0x449/0x710 [12742.220408][ T72] netlink_sendmsg+0x723/0xbe0 [12742.220408][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.220408][ T72] ___sys_sendmsg+0xee/0x170 [12742.220408][ T72] __sys_sendmsg+0xcd/0x170 [12742.220408][ T72] do_syscall_64+0xc6/0x1e0 [12742.220408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.220408][ T72] [12742.221927][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12742.221927][ T72] neigh_parms_alloc+0x1e5/0x510 [12742.221927][ T72] ipv6_add_dev+0x2fd/0x11c0 [12742.221927][ T72] ipv6_find_idev+0x102/0x170 [12742.221927][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12742.221927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.221927][ T72] netlink_rcv_skb+0x130/0x360 [12742.221927][ T72] netlink_unicast+0x449/0x710 [12742.221927][ T72] netlink_sendmsg+0x723/0xbe0 [12742.221927][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.221927][ T72] ___sys_sendmsg+0xee/0x170 [12742.221927][ T72] __sys_sendmsg+0xcd/0x170 [12742.221927][ T72] do_syscall_64+0xc6/0x1e0 [12742.221927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.221927][ T72] [12742.223600][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12742.223869][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12742.223869][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12742.223869][ T72] register_netdevice+0x4d3/0x1690 [12742.223869][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12742.223869][ T72] vlan_newlink+0x393/0x610 [8021q] [12742.223869][ T72] rtnl_newlink_create+0x341/0x850 [12742.223869][ T72] __rtnl_newlink+0xac9/0xd80 [12742.223869][ T72] rtnl_newlink+0x63/0xa0 [12742.223869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12742.223869][ T72] netlink_rcv_skb+0x130/0x360 [12742.223869][ T72] netlink_unicast+0x449/0x710 [12742.223869][ T72] netlink_sendmsg+0x723/0xbe0 [12742.223869][ T72] ____sys_sendmsg+0x7b2/0xa10 [12742.223869][ T72] ___sys_sendmsg+0xee/0x170 [12742.223869][ T72] __sys_sendmsg+0xcd/0x170 [12742.223869][ T72] do_syscall_64+0xc6/0x1e0 [12742.223869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12742.223869][ T72] [12742.225875][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12742.226122][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12742.226122][ T72] dst_init+0x84/0x4a0 [12742.226122][ T72] dst_alloc+0x97/0x150 [12742.226122][ T72] ip6_dst_alloc+0x23/0x90 [12742.226122][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12742.226122][ T72] ip6_pol_route+0x56f/0x840 [12742.226122][ T72] __fib6_rule_action+0x1f3/0x5b0 [12742.226122][ T72] fib_rules_lookup+0x2b4/0xa20 [12742.226122][ T72] fib6_rule_lookup+0x182/0x630 [12742.226122][ T72] ip6_route_output_flags+0x259/0x480 [12742.226122][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12742.226122][ T72] icmp6_send+0x13dd/0x1b70 [12742.226122][ T72] ip6_link_failure+0x30/0x430 [12742.226122][ T72] ndisc_error_report+0x96/0x160 [12742.226122][ T72] neigh_invalidate+0x206/0x510 [12742.226122][ T72] neigh_timer_handler+0x984/0xf10 [12742.226122][ T72] call_timer_fn+0x170/0x430 [12742.226122][ T72] [12743.508851][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12743.509261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12743.509261][T25496] ___neigh_create+0x14b/0xf60 [12743.509261][T25496] ip6_finish_output2+0xa70/0xf80 [12743.509261][T25496] ip6_finish_output+0x4ed/0xd30 [12743.509261][T25496] ip6_output+0x1f3/0x770 [12743.509261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12743.509261][T25496] mld_sendpack+0x62d/0xbc0 [12743.509261][T25496] mld_ifc_work+0x32/0x1f0 [12743.509261][T25496] process_one_work+0x84d/0x18a0 [12743.509261][T25496] worker_thread+0x587/0xd30 [12743.509261][T25496] kthread+0x28a/0x350 [12743.509261][T25496] ret_from_fork+0x31/0x70 [12743.509261][T25496] ret_from_fork_asm+0x1a/0x30 [12743.509261][T25496] [12743.510937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12743.510937][T25496] dst_init+0x84/0x4a0 [12743.510937][T25496] dst_alloc+0x97/0x150 [12743.510937][T25496] ip6_dst_alloc+0x23/0x90 [12743.510937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.510937][T25496] ip6_pol_route+0x56f/0x840 [12743.510937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12743.510937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12743.510937][T25496] ipv6_rcv+0x1ad/0x810 [12743.510937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12743.510937][T25496] process_backlog+0x101/0x620 [12743.510937][T25496] __napi_poll.constprop.0+0xa2/0x460 [12743.510937][T25496] net_rx_action+0x495/0xbe0 [12743.510937][T25496] __do_softirq+0x1b5/0x7f6 [12743.510937][T25496] [12743.512800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12743.512800][T25496] dst_init+0x84/0x4a0 [12743.512800][T25496] dst_alloc+0x97/0x150 [12743.512800][T25496] ip6_dst_alloc+0x23/0x90 [12743.512800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.512800][T25496] ip6_pol_route+0x56f/0x840 [12743.512800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12743.512800][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12743.512800][T25496] ipv6_rcv+0x1ad/0x810 [12743.512800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12743.512800][T25496] process_backlog+0x101/0x620 [12743.512800][T25496] __napi_poll.constprop.0+0xa2/0x460 [12743.512800][T25496] net_rx_action+0x495/0xbe0 [12743.512800][T25496] __do_softirq+0x1b5/0x7f6 [12743.512800][T25496] [12743.514618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12743.514618][T25496] netdev_get_by_index+0x5e/0x80 [12743.514618][T25496] fib6_nh_init+0x3d8/0x15b0 [12743.514618][T25496] ip6_route_info_create+0xf18/0x17d0 [12743.514618][T25496] ip6_route_add+0x1c/0x140 [12743.514618][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12743.514618][T25496] addrconf_add_dev+0xe2/0x170 [12743.514618][T25496] inet6_addr_add+0x12f/0xa40 [12743.514618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12743.514618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.514618][T25496] netlink_rcv_skb+0x130/0x360 [12743.514618][T25496] netlink_unicast+0x449/0x710 [12743.514618][T25496] netlink_sendmsg+0x723/0xbe0 [12743.514618][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.514618][T25496] ___sys_sendmsg+0xee/0x170 [12743.514618][T25496] __sys_sendmsg+0xcd/0x170 [12743.514618][T25496] do_syscall_64+0xc6/0x1e0 [12743.514618][T25496] [12743.516805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12743.516805][T25496] ipv6_add_dev+0x3b9/0x11c0 [12743.516805][T25496] ipv6_find_idev+0x102/0x170 [12743.516805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12743.516805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.516805][T25496] netlink_rcv_skb+0x130/0x360 [12743.516805][T25496] netlink_unicast+0x449/0x710 [12743.516805][T25496] netlink_sendmsg+0x723/0xbe0 [12743.516805][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.516805][T25496] ___sys_sendmsg+0xee/0x170 [12743.516805][T25496] __sys_sendmsg+0xcd/0x170 [12743.516805][T25496] do_syscall_64+0xc6/0x1e0 [12743.516805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.516805][T25496] [12743.518525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12743.518525][T25496] neigh_parms_alloc+0x1e5/0x510 [12743.518525][T25496] ipv6_add_dev+0x2fd/0x11c0 [12743.518525][T25496] ipv6_find_idev+0x102/0x170 [12743.518525][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12743.518525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.518525][T25496] netlink_rcv_skb+0x130/0x360 [12743.518525][T25496] netlink_unicast+0x449/0x710 [12743.518525][T25496] netlink_sendmsg+0x723/0xbe0 [12743.518525][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.518525][T25496] ___sys_sendmsg+0xee/0x170 [12743.518525][T25496] __sys_sendmsg+0xcd/0x170 [12743.518525][T25496] do_syscall_64+0xc6/0x1e0 [12743.518525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.518525][T25496] [12743.520381][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12743.520672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.520672][T25496] dst_init+0x84/0x4a0 [12743.520672][T25496] dst_alloc+0x97/0x150 [12743.520672][T25496] ip6_dst_alloc+0x23/0x90 [12743.520672][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.520672][T25496] ip6_pol_route+0x56f/0x840 [12743.520672][T25496] __fib6_rule_action+0x1f3/0x5b0 [12743.520672][T25496] fib_rules_lookup+0x2b4/0xa20 [12743.520672][T25496] fib6_rule_lookup+0x182/0x630 [12743.520672][T25496] ip6_route_output_flags+0x259/0x480 [12743.520672][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12743.520672][T25496] ip6_dst_lookup_flow+0x88/0x190 [12743.520672][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12743.520672][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12743.520672][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12743.520672][T25496] dev_hard_start_xmit+0x146/0x590 [12743.520672][T25496] __dev_queue_xmit+0xf71/0x17f0 [12743.520672][T25496] [12743.522999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.522999][T25496] dst_init+0x84/0x4a0 [12743.522999][T25496] dst_alloc+0x97/0x150 [12743.522999][T25496] ip6_dst_alloc+0x23/0x90 [12743.522999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.522999][T25496] ip6_pol_route+0x56f/0x840 [12743.522999][T25496] __fib6_rule_action+0x1f3/0x5b0 [12743.522999][T25496] fib_rules_lookup+0x2b4/0xa20 [12743.522999][T25496] fib6_rule_lookup+0x182/0x630 [12743.522999][T25496] ip6_route_output_flags+0x259/0x480 [12743.522999][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12743.522999][T25496] ip6_dst_lookup_flow+0x88/0x190 [12743.522999][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12743.522999][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12743.522999][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12743.522999][T25496] dev_hard_start_xmit+0x146/0x590 [12743.522999][T25496] __dev_queue_xmit+0xf71/0x17f0 [12743.522999][T25496] [12743.525297][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12743.525297][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12743.525297][T25496] ip6_validate_gw+0x3f7/0x7b0 [12743.525297][T25496] fib6_nh_init+0xa5b/0x15b0 [12743.525297][T25496] ip6_route_info_create+0xf18/0x17d0 [12743.525297][T25496] ip6_route_multipath_add+0xa42/0x1930 [12743.525297][T25496] inet6_rtm_newroute+0xa2/0x110 [12743.525297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.525297][T25496] netlink_rcv_skb+0x130/0x360 [12743.525297][T25496] netlink_unicast+0x449/0x710 [12743.525297][T25496] netlink_sendmsg+0x723/0xbe0 [12743.525297][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.525297][T25496] ___sys_sendmsg+0xee/0x170 [12743.525297][T25496] __sys_sendmsg+0xcd/0x170 [12743.525297][T25496] do_syscall_64+0xc6/0x1e0 [12743.525297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.525297][T25496] [12743.527403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.527403][T25496] netdev_get_by_index+0x5e/0x80 [12743.527403][T25496] fib6_nh_init+0x3d8/0x15b0 [12743.527403][T25496] ip6_route_info_create+0xf18/0x17d0 [12743.527403][T25496] ip6_route_add+0x1c/0x140 [12743.527403][T25496] addrconf_prefix_route+0x2a6/0x430 [12743.527403][T25496] inet6_addr_add+0x4f8/0xa40 [12743.527403][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12743.527403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.527403][T25496] netlink_rcv_skb+0x130/0x360 [12743.527403][T25496] netlink_unicast+0x449/0x710 [12743.527403][T25496] netlink_sendmsg+0x723/0xbe0 [12743.527403][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.527403][T25496] ___sys_sendmsg+0xee/0x170 [12743.527403][T25496] __sys_sendmsg+0xcd/0x170 [12743.527403][T25496] do_syscall_64+0xc6/0x1e0 [12743.527403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.527403][T25496] [12743.529609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.529609][T25496] netdev_get_by_index+0x5e/0x80 [12743.529609][T25496] fib6_nh_init+0x3d8/0x15b0 [12743.529609][T25496] ip6_route_info_create+0xf18/0x17d0 [12743.529609][T25496] addrconf_f6i_alloc+0x315/0x560 [12743.529609][T25496] ipv6_add_addr+0x411/0x2000 [12743.529609][T25496] inet6_addr_add+0x30e/0xa40 [12743.529609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12743.529609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.529609][T25496] netlink_rcv_skb+0x130/0x360 [12743.529609][T25496] netlink_unicast+0x449/0x710 [12743.529609][T25496] netlink_sendmsg+0x723/0xbe0 [12743.529609][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.529609][T25496] ___sys_sendmsg+0xee/0x170 [12743.529609][T25496] __sys_sendmsg+0xcd/0x170 [12743.529609][T25496] do_syscall_64+0xc6/0x1e0 [12743.529609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.529609][T25496] [12743.531833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.531833][T25496] netdev_get_by_index+0x5e/0x80 [12743.531833][T25496] fib6_nh_init+0x3d8/0x15b0 [12743.531833][T25496] ip6_route_info_create+0xf18/0x17d0 [12743.531833][T25496] ip6_route_add+0x1c/0x140 [12743.531833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12743.531833][T25496] addrconf_add_dev+0xe2/0x170 [12743.531833][T25496] inet6_addr_add+0x12f/0xa40 [12743.531833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12743.531833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.531833][T25496] netlink_rcv_skb+0x130/0x360 [12743.531833][T25496] netlink_unicast+0x449/0x710 [12743.531833][T25496] netlink_sendmsg+0x723/0xbe0 [12743.531833][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.531833][T25496] ___sys_sendmsg+0xee/0x170 [12743.531833][T25496] __sys_sendmsg+0xcd/0x170 [12743.531833][T25496] do_syscall_64+0xc6/0x1e0 [12743.531833][T25496] [12743.533998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.533998][T25496] ipv6_add_dev+0x3b9/0x11c0 [12743.533998][T25496] ipv6_find_idev+0x102/0x170 [12743.533998][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12743.533998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.533998][T25496] netlink_rcv_skb+0x130/0x360 [12743.533998][T25496] netlink_unicast+0x449/0x710 [12743.533998][T25496] netlink_sendmsg+0x723/0xbe0 [12743.533998][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.533998][T25496] ___sys_sendmsg+0xee/0x170 [12743.533998][T25496] __sys_sendmsg+0xcd/0x170 [12743.533998][T25496] do_syscall_64+0xc6/0x1e0 [12743.533998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.533998][T25496] [12743.535696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12743.535696][T25496] neigh_parms_alloc+0x1e5/0x510 [12743.535696][T25496] ipv6_add_dev+0x2fd/0x11c0 [12743.535696][T25496] ipv6_find_idev+0x102/0x170 [12743.535696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12743.535696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.535696][T25496] netlink_rcv_skb+0x130/0x360 [12743.535696][T25496] netlink_unicast+0x449/0x710 [12743.535696][T25496] netlink_sendmsg+0x723/0xbe0 [12743.535696][T25496] ____sys_sendmsg+0x7b2/0xa10 [12743.535696][T25496] ___sys_sendmsg+0xee/0x170 [12743.535696][T25496] __sys_sendmsg+0xcd/0x170 [12743.535696][T25496] do_syscall_64+0xc6/0x1e0 [12743.535696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.535696][T25496] [12752.468763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12752.469182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12752.469182][ T72] netdev_get_by_index+0x5e/0x80 [12752.469182][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.469182][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.469182][ T72] ip6_route_add+0x1c/0x140 [12752.469182][ T72] addrconf_prefix_route+0x2a6/0x430 [12752.469182][ T72] inet6_addr_add+0x4f8/0xa40 [12752.469182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.469182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.469182][ T72] netlink_rcv_skb+0x130/0x360 [12752.469182][ T72] netlink_unicast+0x449/0x710 [12752.469182][ T72] netlink_sendmsg+0x723/0xbe0 [12752.469182][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.469182][ T72] ___sys_sendmsg+0xee/0x170 [12752.469182][ T72] __sys_sendmsg+0xcd/0x170 [12752.469182][ T72] do_syscall_64+0xc6/0x1e0 [12752.469182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.469182][ T72] [12752.471177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12752.471177][ T72] netdev_get_by_index+0x5e/0x80 [12752.471177][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.471177][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.471177][ T72] addrconf_f6i_alloc+0x315/0x560 [12752.471177][ T72] ipv6_add_addr+0x411/0x2000 [12752.471177][ T72] inet6_addr_add+0x30e/0xa40 [12752.471177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.471177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.471177][ T72] netlink_rcv_skb+0x130/0x360 [12752.471177][ T72] netlink_unicast+0x449/0x710 [12752.471177][ T72] netlink_sendmsg+0x723/0xbe0 [12752.471177][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.471177][ T72] ___sys_sendmsg+0xee/0x170 [12752.471177][ T72] __sys_sendmsg+0xcd/0x170 [12752.471177][ T72] do_syscall_64+0xc6/0x1e0 [12752.471177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.471177][ T72] [12752.473698][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12752.473698][ T72] netdev_get_by_index+0x5e/0x80 [12752.473698][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.473698][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.473698][ T72] ip6_route_add+0x1c/0x140 [12752.473698][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12752.473698][ T72] addrconf_add_dev+0xe2/0x170 [12752.473698][ T72] inet6_addr_add+0x12f/0xa40 [12752.473698][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.473698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.473698][ T72] netlink_rcv_skb+0x130/0x360 [12752.473698][ T72] netlink_unicast+0x449/0x710 [12752.473698][ T72] netlink_sendmsg+0x723/0xbe0 [12752.473698][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.473698][ T72] ___sys_sendmsg+0xee/0x170 [12752.473698][ T72] __sys_sendmsg+0xcd/0x170 [12752.473698][ T72] do_syscall_64+0xc6/0x1e0 [12752.473698][ T72] [12752.475641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12752.475641][ T72] ipv6_add_dev+0x3b9/0x11c0 [12752.475641][ T72] ipv6_find_idev+0x102/0x170 [12752.475641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12752.475641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.475641][ T72] netlink_rcv_skb+0x130/0x360 [12752.475641][ T72] netlink_unicast+0x449/0x710 [12752.475641][ T72] netlink_sendmsg+0x723/0xbe0 [12752.475641][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.475641][ T72] ___sys_sendmsg+0xee/0x170 [12752.475641][ T72] __sys_sendmsg+0xcd/0x170 [12752.475641][ T72] do_syscall_64+0xc6/0x1e0 [12752.475641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.475641][ T72] [12752.477149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12752.477149][ T72] neigh_parms_alloc+0x1e5/0x510 [12752.477149][ T72] ipv6_add_dev+0x2fd/0x11c0 [12752.477149][ T72] ipv6_find_idev+0x102/0x170 [12752.477149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12752.477149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.477149][ T72] netlink_rcv_skb+0x130/0x360 [12752.477149][ T72] netlink_unicast+0x449/0x710 [12752.477149][ T72] netlink_sendmsg+0x723/0xbe0 [12752.477149][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.477149][ T72] ___sys_sendmsg+0xee/0x170 [12752.477149][ T72] __sys_sendmsg+0xcd/0x170 [12752.477149][ T72] do_syscall_64+0xc6/0x1e0 [12752.477149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.477149][ T72] [12752.478819][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12752.479054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12752.479054][ T72] netdev_get_by_index+0x5e/0x80 [12752.479054][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.479054][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.479054][ T72] ip6_route_add+0x1c/0x140 [12752.479054][ T72] addrconf_prefix_route+0x2a6/0x430 [12752.479054][ T72] inet6_addr_add+0x4f8/0xa40 [12752.479054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.479054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.479054][ T72] netlink_rcv_skb+0x130/0x360 [12752.479054][ T72] netlink_unicast+0x449/0x710 [12752.479054][ T72] netlink_sendmsg+0x723/0xbe0 [12752.479054][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.479054][ T72] ___sys_sendmsg+0xee/0x170 [12752.479054][ T72] __sys_sendmsg+0xcd/0x170 [12752.479054][ T72] do_syscall_64+0xc6/0x1e0 [12752.479054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.479054][ T72] [12752.481026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12752.481026][ T72] netdev_get_by_index+0x5e/0x80 [12752.481026][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.481026][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.481026][ T72] addrconf_f6i_alloc+0x315/0x560 [12752.481026][ T72] ipv6_add_addr+0x411/0x2000 [12752.481026][ T72] inet6_addr_add+0x30e/0xa40 [12752.481026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.481026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.481026][ T72] netlink_rcv_skb+0x130/0x360 [12752.481026][ T72] netlink_unicast+0x449/0x710 [12752.481026][ T72] netlink_sendmsg+0x723/0xbe0 [12752.481026][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.481026][ T72] ___sys_sendmsg+0xee/0x170 [12752.481026][ T72] __sys_sendmsg+0xcd/0x170 [12752.481026][ T72] do_syscall_64+0xc6/0x1e0 [12752.481026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.481026][ T72] [12752.483001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12752.483001][ T72] netdev_get_by_index+0x5e/0x80 [12752.483001][ T72] fib6_nh_init+0x3d8/0x15b0 [12752.483001][ T72] ip6_route_info_create+0xf18/0x17d0 [12752.483001][ T72] ip6_route_add+0x1c/0x140 [12752.483001][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12752.483001][ T72] addrconf_add_dev+0xe2/0x170 [12752.483001][ T72] inet6_addr_add+0x12f/0xa40 [12752.483001][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12752.483001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.483001][ T72] netlink_rcv_skb+0x130/0x360 [12752.483001][ T72] netlink_unicast+0x449/0x710 [12752.483001][ T72] netlink_sendmsg+0x723/0xbe0 [12752.483001][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.483001][ T72] ___sys_sendmsg+0xee/0x170 [12752.483001][ T72] __sys_sendmsg+0xcd/0x170 [12752.483001][ T72] do_syscall_64+0xc6/0x1e0 [12752.483001][ T72] [12752.484928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12752.484928][ T72] ipv6_add_dev+0x3b9/0x11c0 [12752.484928][ T72] ipv6_find_idev+0x102/0x170 [12752.484928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12752.484928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.484928][ T72] netlink_rcv_skb+0x130/0x360 [12752.484928][ T72] netlink_unicast+0x449/0x710 [12752.484928][ T72] netlink_sendmsg+0x723/0xbe0 [12752.484928][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.484928][ T72] ___sys_sendmsg+0xee/0x170 [12752.484928][ T72] __sys_sendmsg+0xcd/0x170 [12752.484928][ T72] do_syscall_64+0xc6/0x1e0 [12752.484928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.484928][ T72] [12752.486442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12752.486442][ T72] neigh_parms_alloc+0x1e5/0x510 [12752.486442][ T72] ipv6_add_dev+0x2fd/0x11c0 [12752.486442][ T72] ipv6_find_idev+0x102/0x170 [12752.486442][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12752.486442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.486442][ T72] netlink_rcv_skb+0x130/0x360 [12752.486442][ T72] netlink_unicast+0x449/0x710 [12752.486442][ T72] netlink_sendmsg+0x723/0xbe0 [12752.486442][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.486442][ T72] ___sys_sendmsg+0xee/0x170 [12752.486442][ T72] __sys_sendmsg+0xcd/0x170 [12752.486442][ T72] do_syscall_64+0xc6/0x1e0 [12752.486442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.486442][ T72] [12752.488088][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12752.488728][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12752.488728][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12752.488728][ T72] register_netdevice+0x4d3/0x1690 [12752.488728][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12752.488728][ T72] vlan_newlink+0x393/0x610 [8021q] [12752.488728][ T72] rtnl_newlink_create+0x341/0x850 [12752.488728][ T72] __rtnl_newlink+0xac9/0xd80 [12752.488728][ T72] rtnl_newlink+0x63/0xa0 [12752.488728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.488728][ T72] netlink_rcv_skb+0x130/0x360 [12752.488728][ T72] netlink_unicast+0x449/0x710 [12752.488728][ T72] netlink_sendmsg+0x723/0xbe0 [12752.488728][ T72] ____sys_sendmsg+0x7b2/0xa10 [12752.488728][ T72] ___sys_sendmsg+0xee/0x170 [12752.488728][ T72] __sys_sendmsg+0xcd/0x170 [12752.488728][ T72] do_syscall_64+0xc6/0x1e0 [12752.488728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.488728][ T72] [12752.490736][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12752.490978][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12752.490978][ T72] dst_init+0x84/0x4a0 [12752.490978][ T72] dst_alloc+0x97/0x150 [12752.490978][ T72] ip6_dst_alloc+0x23/0x90 [12752.490978][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12752.490978][ T72] ip6_pol_route+0x56f/0x840 [12752.490978][ T72] __fib6_rule_action+0x1f3/0x5b0 [12752.490978][ T72] fib_rules_lookup+0x2b4/0xa20 [12752.490978][ T72] fib6_rule_lookup+0x182/0x630 [12752.490978][ T72] ip6_route_output_flags+0x259/0x480 [12752.490978][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12752.490978][ T72] icmp6_send+0x13dd/0x1b70 [12752.490978][ T72] ip6_link_failure+0x30/0x430 [12752.490978][ T72] ndisc_error_report+0x96/0x160 [12752.490978][ T72] neigh_invalidate+0x206/0x510 [12752.490978][ T72] neigh_timer_handler+0x984/0xf10 [12752.490978][ T72] call_timer_fn+0x170/0x430 [12752.490978][ T72] [12753.660780][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12753.661636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12753.661636][T25496] ___neigh_create+0x14b/0xf60 [12753.661636][T25496] ip6_finish_output2+0xa70/0xf80 [12753.661636][T25496] ip6_finish_output+0x4ed/0xd30 [12753.661636][T25496] ip6_output+0x1f3/0x770 [12753.661636][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12753.661636][T25496] mld_sendpack+0x62d/0xbc0 [12753.661636][T25496] mld_ifc_work+0x32/0x1f0 [12753.661636][T25496] process_one_work+0x84d/0x18a0 [12753.661636][T25496] worker_thread+0x587/0xd30 [12753.661636][T25496] kthread+0x28a/0x350 [12753.661636][T25496] ret_from_fork+0x31/0x70 [12753.661636][T25496] ret_from_fork_asm+0x1a/0x30 [12753.661636][T25496] [12753.663299][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12753.663299][T25496] dst_init+0x84/0x4a0 [12753.663299][T25496] dst_alloc+0x97/0x150 [12753.663299][T25496] ip6_dst_alloc+0x23/0x90 [12753.663299][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.663299][T25496] ip6_pol_route+0x56f/0x840 [12753.663299][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12753.663299][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12753.663299][T25496] ipv6_rcv+0x1ad/0x810 [12753.663299][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12753.663299][T25496] process_backlog+0x101/0x620 [12753.663299][T25496] __napi_poll.constprop.0+0xa2/0x460 [12753.663299][T25496] net_rx_action+0x495/0xbe0 [12753.663299][T25496] __do_softirq+0x1b5/0x7f6 [12753.663299][T25496] [12753.665121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12753.665121][T25496] dst_init+0x84/0x4a0 [12753.665121][T25496] dst_alloc+0x97/0x150 [12753.665121][T25496] ip6_dst_alloc+0x23/0x90 [12753.665121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.665121][T25496] ip6_pol_route+0x56f/0x840 [12753.665121][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12753.665121][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12753.665121][T25496] ipv6_rcv+0x1ad/0x810 [12753.665121][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12753.665121][T25496] process_backlog+0x101/0x620 [12753.665121][T25496] __napi_poll.constprop.0+0xa2/0x460 [12753.665121][T25496] net_rx_action+0x495/0xbe0 [12753.665121][T25496] __do_softirq+0x1b5/0x7f6 [12753.665121][T25496] [12753.666955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12753.666955][T25496] netdev_get_by_index+0x5e/0x80 [12753.666955][T25496] fib6_nh_init+0x3d8/0x15b0 [12753.666955][T25496] ip6_route_info_create+0xf18/0x17d0 [12753.666955][T25496] ip6_route_add+0x1c/0x140 [12753.666955][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12753.666955][T25496] addrconf_add_dev+0xe2/0x170 [12753.666955][T25496] inet6_addr_add+0x12f/0xa40 [12753.666955][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12753.666955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.666955][T25496] netlink_rcv_skb+0x130/0x360 [12753.666955][T25496] netlink_unicast+0x449/0x710 [12753.666955][T25496] netlink_sendmsg+0x723/0xbe0 [12753.666955][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.666955][T25496] ___sys_sendmsg+0xee/0x170 [12753.666955][T25496] __sys_sendmsg+0xcd/0x170 [12753.666955][T25496] do_syscall_64+0xc6/0x1e0 [12753.666955][T25496] [12753.669126][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12753.669126][T25496] ipv6_add_dev+0x3b9/0x11c0 [12753.669126][T25496] ipv6_find_idev+0x102/0x170 [12753.669126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12753.669126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.669126][T25496] netlink_rcv_skb+0x130/0x360 [12753.669126][T25496] netlink_unicast+0x449/0x710 [12753.669126][T25496] netlink_sendmsg+0x723/0xbe0 [12753.669126][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.669126][T25496] ___sys_sendmsg+0xee/0x170 [12753.669126][T25496] __sys_sendmsg+0xcd/0x170 [12753.669126][T25496] do_syscall_64+0xc6/0x1e0 [12753.669126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.669126][T25496] [12753.670830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12753.670830][T25496] neigh_parms_alloc+0x1e5/0x510 [12753.670830][T25496] ipv6_add_dev+0x2fd/0x11c0 [12753.670830][T25496] ipv6_find_idev+0x102/0x170 [12753.670830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12753.670830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.670830][T25496] netlink_rcv_skb+0x130/0x360 [12753.670830][T25496] netlink_unicast+0x449/0x710 [12753.670830][T25496] netlink_sendmsg+0x723/0xbe0 [12753.670830][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.670830][T25496] ___sys_sendmsg+0xee/0x170 [12753.670830][T25496] __sys_sendmsg+0xcd/0x170 [12753.670830][T25496] do_syscall_64+0xc6/0x1e0 [12753.670830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.670830][T25496] [12753.672672][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12753.672961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.672961][T25496] dst_init+0x84/0x4a0 [12753.672961][T25496] dst_alloc+0x97/0x150 [12753.672961][T25496] ip6_dst_alloc+0x23/0x90 [12753.672961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.672961][T25496] ip6_pol_route+0x56f/0x840 [12753.672961][T25496] __fib6_rule_action+0x1f3/0x5b0 [12753.672961][T25496] fib_rules_lookup+0x2b4/0xa20 [12753.672961][T25496] fib6_rule_lookup+0x182/0x630 [12753.672961][T25496] ip6_route_output_flags+0x259/0x480 [12753.672961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12753.672961][T25496] ip6_dst_lookup_flow+0x88/0x190 [12753.672961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12753.672961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12753.672961][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12753.672961][T25496] dev_hard_start_xmit+0x146/0x590 [12753.672961][T25496] __dev_queue_xmit+0xf71/0x17f0 [12753.672961][T25496] [12753.675765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.675765][T25496] dst_init+0x84/0x4a0 [12753.675765][T25496] dst_alloc+0x97/0x150 [12753.675765][T25496] ip6_dst_alloc+0x23/0x90 [12753.675765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.675765][T25496] ip6_pol_route+0x56f/0x840 [12753.675765][T25496] __fib6_rule_action+0x1f3/0x5b0 [12753.675765][T25496] fib_rules_lookup+0x2b4/0xa20 [12753.675765][T25496] fib6_rule_lookup+0x182/0x630 [12753.675765][T25496] ip6_route_output_flags+0x259/0x480 [12753.675765][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12753.675765][T25496] ip6_dst_lookup_flow+0x88/0x190 [12753.675765][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12753.675765][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12753.675765][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12753.675765][T25496] dev_hard_start_xmit+0x146/0x590 [12753.675765][T25496] __dev_queue_xmit+0xf71/0x17f0 [12753.675765][T25496] [12753.678047][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12753.678047][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12753.678047][T25496] ip6_validate_gw+0x3f7/0x7b0 [12753.678047][T25496] fib6_nh_init+0xa5b/0x15b0 [12753.678047][T25496] ip6_route_info_create+0xf18/0x17d0 [12753.678047][T25496] ip6_route_multipath_add+0xa42/0x1930 [12753.678047][T25496] inet6_rtm_newroute+0xa2/0x110 [12753.678047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.678047][T25496] netlink_rcv_skb+0x130/0x360 [12753.678047][T25496] netlink_unicast+0x449/0x710 [12753.678047][T25496] netlink_sendmsg+0x723/0xbe0 [12753.678047][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.678047][T25496] ___sys_sendmsg+0xee/0x170 [12753.678047][T25496] __sys_sendmsg+0xcd/0x170 [12753.678047][T25496] do_syscall_64+0xc6/0x1e0 [12753.678047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.678047][T25496] [12753.680201][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.680201][T25496] netdev_get_by_index+0x5e/0x80 [12753.680201][T25496] fib6_nh_init+0x3d8/0x15b0 [12753.680201][T25496] ip6_route_info_create+0xf18/0x17d0 [12753.680201][T25496] ip6_route_add+0x1c/0x140 [12753.680201][T25496] addrconf_prefix_route+0x2a6/0x430 [12753.680201][T25496] inet6_addr_add+0x4f8/0xa40 [12753.680201][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12753.680201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.680201][T25496] netlink_rcv_skb+0x130/0x360 [12753.680201][T25496] netlink_unicast+0x449/0x710 [12753.680201][T25496] netlink_sendmsg+0x723/0xbe0 [12753.680201][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.680201][T25496] ___sys_sendmsg+0xee/0x170 [12753.680201][T25496] __sys_sendmsg+0xcd/0x170 [12753.680201][T25496] do_syscall_64+0xc6/0x1e0 [12753.680201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.680201][T25496] [12753.682450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.682450][T25496] netdev_get_by_index+0x5e/0x80 [12753.682450][T25496] fib6_nh_init+0x3d8/0x15b0 [12753.682450][T25496] ip6_route_info_create+0xf18/0x17d0 [12753.682450][T25496] addrconf_f6i_alloc+0x315/0x560 [12753.682450][T25496] ipv6_add_addr+0x411/0x2000 [12753.682450][T25496] inet6_addr_add+0x30e/0xa40 [12753.682450][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12753.682450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.682450][T25496] netlink_rcv_skb+0x130/0x360 [12753.682450][T25496] netlink_unicast+0x449/0x710 [12753.682450][T25496] netlink_sendmsg+0x723/0xbe0 [12753.682450][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.682450][T25496] ___sys_sendmsg+0xee/0x170 [12753.682450][T25496] __sys_sendmsg+0xcd/0x170 [12753.682450][T25496] do_syscall_64+0xc6/0x1e0 [12753.682450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.682450][T25496] [12753.684698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.684698][T25496] netdev_get_by_index+0x5e/0x80 [12753.684698][T25496] fib6_nh_init+0x3d8/0x15b0 [12753.684698][T25496] ip6_route_info_create+0xf18/0x17d0 [12753.684698][T25496] ip6_route_add+0x1c/0x140 [12753.684698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12753.684698][T25496] addrconf_add_dev+0xe2/0x170 [12753.684698][T25496] inet6_addr_add+0x12f/0xa40 [12753.684698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12753.684698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.684698][T25496] netlink_rcv_skb+0x130/0x360 [12753.684698][T25496] netlink_unicast+0x449/0x710 [12753.684698][T25496] netlink_sendmsg+0x723/0xbe0 [12753.684698][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.684698][T25496] ___sys_sendmsg+0xee/0x170 [12753.684698][T25496] __sys_sendmsg+0xcd/0x170 [12753.684698][T25496] do_syscall_64+0xc6/0x1e0 [12753.684698][T25496] [12753.686873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.686873][T25496] ipv6_add_dev+0x3b9/0x11c0 [12753.686873][T25496] ipv6_find_idev+0x102/0x170 [12753.686873][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12753.686873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.686873][T25496] netlink_rcv_skb+0x130/0x360 [12753.686873][T25496] netlink_unicast+0x449/0x710 [12753.686873][T25496] netlink_sendmsg+0x723/0xbe0 [12753.686873][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.686873][T25496] ___sys_sendmsg+0xee/0x170 [12753.686873][T25496] __sys_sendmsg+0xcd/0x170 [12753.686873][T25496] do_syscall_64+0xc6/0x1e0 [12753.686873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.686873][T25496] [12753.688580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12753.688580][T25496] neigh_parms_alloc+0x1e5/0x510 [12753.688580][T25496] ipv6_add_dev+0x2fd/0x11c0 [12753.688580][T25496] ipv6_find_idev+0x102/0x170 [12753.688580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12753.688580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.688580][T25496] netlink_rcv_skb+0x130/0x360 [12753.688580][T25496] netlink_unicast+0x449/0x710 [12753.688580][T25496] netlink_sendmsg+0x723/0xbe0 [12753.688580][T25496] ____sys_sendmsg+0x7b2/0xa10 [12753.688580][T25496] ___sys_sendmsg+0xee/0x170 [12753.688580][T25496] __sys_sendmsg+0xcd/0x170 [12753.688580][T25496] do_syscall_64+0xc6/0x1e0 [12753.688580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.688580][T25496] [12762.732781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12762.733198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12762.733198][ T72] netdev_get_by_index+0x5e/0x80 [12762.733198][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.733198][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.733198][ T72] ip6_route_add+0x1c/0x140 [12762.733198][ T72] addrconf_prefix_route+0x2a6/0x430 [12762.733198][ T72] inet6_addr_add+0x4f8/0xa40 [12762.733198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.733198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.733198][ T72] netlink_rcv_skb+0x130/0x360 [12762.733198][ T72] netlink_unicast+0x449/0x710 [12762.733198][ T72] netlink_sendmsg+0x723/0xbe0 [12762.733198][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.733198][ T72] ___sys_sendmsg+0xee/0x170 [12762.733198][ T72] __sys_sendmsg+0xcd/0x170 [12762.733198][ T72] do_syscall_64+0xc6/0x1e0 [12762.733198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.733198][ T72] [12762.735193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12762.735193][ T72] netdev_get_by_index+0x5e/0x80 [12762.735193][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.735193][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.735193][ T72] addrconf_f6i_alloc+0x315/0x560 [12762.735193][ T72] ipv6_add_addr+0x411/0x2000 [12762.735193][ T72] inet6_addr_add+0x30e/0xa40 [12762.735193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.735193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.735193][ T72] netlink_rcv_skb+0x130/0x360 [12762.735193][ T72] netlink_unicast+0x449/0x710 [12762.735193][ T72] netlink_sendmsg+0x723/0xbe0 [12762.735193][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.735193][ T72] ___sys_sendmsg+0xee/0x170 [12762.735193][ T72] __sys_sendmsg+0xcd/0x170 [12762.735193][ T72] do_syscall_64+0xc6/0x1e0 [12762.735193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.735193][ T72] [12762.737179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12762.737179][ T72] netdev_get_by_index+0x5e/0x80 [12762.737179][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.737179][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.737179][ T72] ip6_route_add+0x1c/0x140 [12762.737179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12762.737179][ T72] addrconf_add_dev+0xe2/0x170 [12762.737179][ T72] inet6_addr_add+0x12f/0xa40 [12762.737179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.737179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.737179][ T72] netlink_rcv_skb+0x130/0x360 [12762.737179][ T72] netlink_unicast+0x449/0x710 [12762.737179][ T72] netlink_sendmsg+0x723/0xbe0 [12762.737179][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.737179][ T72] ___sys_sendmsg+0xee/0x170 [12762.737179][ T72] __sys_sendmsg+0xcd/0x170 [12762.737179][ T72] do_syscall_64+0xc6/0x1e0 [12762.737179][ T72] [12762.739117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12762.739117][ T72] ipv6_add_dev+0x3b9/0x11c0 [12762.739117][ T72] ipv6_find_idev+0x102/0x170 [12762.739117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12762.739117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.739117][ T72] netlink_rcv_skb+0x130/0x360 [12762.739117][ T72] netlink_unicast+0x449/0x710 [12762.739117][ T72] netlink_sendmsg+0x723/0xbe0 [12762.739117][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.739117][ T72] ___sys_sendmsg+0xee/0x170 [12762.739117][ T72] __sys_sendmsg+0xcd/0x170 [12762.739117][ T72] do_syscall_64+0xc6/0x1e0 [12762.739117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.739117][ T72] [12762.740636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12762.740636][ T72] neigh_parms_alloc+0x1e5/0x510 [12762.740636][ T72] ipv6_add_dev+0x2fd/0x11c0 [12762.740636][ T72] ipv6_find_idev+0x102/0x170 [12762.740636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12762.740636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.740636][ T72] netlink_rcv_skb+0x130/0x360 [12762.740636][ T72] netlink_unicast+0x449/0x710 [12762.740636][ T72] netlink_sendmsg+0x723/0xbe0 [12762.740636][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.740636][ T72] ___sys_sendmsg+0xee/0x170 [12762.740636][ T72] __sys_sendmsg+0xcd/0x170 [12762.740636][ T72] do_syscall_64+0xc6/0x1e0 [12762.740636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.740636][ T72] [12762.742326][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12762.742567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12762.742567][ T72] netdev_get_by_index+0x5e/0x80 [12762.742567][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.742567][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.742567][ T72] ip6_route_add+0x1c/0x140 [12762.742567][ T72] addrconf_prefix_route+0x2a6/0x430 [12762.742567][ T72] inet6_addr_add+0x4f8/0xa40 [12762.742567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.742567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.742567][ T72] netlink_rcv_skb+0x130/0x360 [12762.742567][ T72] netlink_unicast+0x449/0x710 [12762.742567][ T72] netlink_sendmsg+0x723/0xbe0 [12762.742567][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.742567][ T72] ___sys_sendmsg+0xee/0x170 [12762.742567][ T72] __sys_sendmsg+0xcd/0x170 [12762.742567][ T72] do_syscall_64+0xc6/0x1e0 [12762.742567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.742567][ T72] [12762.744536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12762.744536][ T72] netdev_get_by_index+0x5e/0x80 [12762.744536][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.744536][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.744536][ T72] addrconf_f6i_alloc+0x315/0x560 [12762.744536][ T72] ipv6_add_addr+0x411/0x2000 [12762.744536][ T72] inet6_addr_add+0x30e/0xa40 [12762.744536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.744536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.744536][ T72] netlink_rcv_skb+0x130/0x360 [12762.744536][ T72] netlink_unicast+0x449/0x710 [12762.744536][ T72] netlink_sendmsg+0x723/0xbe0 [12762.744536][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.744536][ T72] ___sys_sendmsg+0xee/0x170 [12762.744536][ T72] __sys_sendmsg+0xcd/0x170 [12762.744536][ T72] do_syscall_64+0xc6/0x1e0 [12762.744536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.744536][ T72] [12762.746614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12762.746614][ T72] netdev_get_by_index+0x5e/0x80 [12762.746614][ T72] fib6_nh_init+0x3d8/0x15b0 [12762.746614][ T72] ip6_route_info_create+0xf18/0x17d0 [12762.746614][ T72] ip6_route_add+0x1c/0x140 [12762.746614][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12762.746614][ T72] addrconf_add_dev+0xe2/0x170 [12762.746614][ T72] inet6_addr_add+0x12f/0xa40 [12762.746614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12762.746614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.746614][ T72] netlink_rcv_skb+0x130/0x360 [12762.746614][ T72] netlink_unicast+0x449/0x710 [12762.746614][ T72] netlink_sendmsg+0x723/0xbe0 [12762.746614][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.746614][ T72] ___sys_sendmsg+0xee/0x170 [12762.746614][ T72] __sys_sendmsg+0xcd/0x170 [12762.746614][ T72] do_syscall_64+0xc6/0x1e0 [12762.746614][ T72] [12762.748550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12762.748550][ T72] ipv6_add_dev+0x3b9/0x11c0 [12762.748550][ T72] ipv6_find_idev+0x102/0x170 [12762.748550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12762.748550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.748550][ T72] netlink_rcv_skb+0x130/0x360 [12762.748550][ T72] netlink_unicast+0x449/0x710 [12762.748550][ T72] netlink_sendmsg+0x723/0xbe0 [12762.748550][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.748550][ T72] ___sys_sendmsg+0xee/0x170 [12762.748550][ T72] __sys_sendmsg+0xcd/0x170 [12762.748550][ T72] do_syscall_64+0xc6/0x1e0 [12762.748550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.748550][ T72] [12762.750063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12762.750063][ T72] neigh_parms_alloc+0x1e5/0x510 [12762.750063][ T72] ipv6_add_dev+0x2fd/0x11c0 [12762.750063][ T72] ipv6_find_idev+0x102/0x170 [12762.750063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12762.750063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.750063][ T72] netlink_rcv_skb+0x130/0x360 [12762.750063][ T72] netlink_unicast+0x449/0x710 [12762.750063][ T72] netlink_sendmsg+0x723/0xbe0 [12762.750063][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.750063][ T72] ___sys_sendmsg+0xee/0x170 [12762.750063][ T72] __sys_sendmsg+0xcd/0x170 [12762.750063][ T72] do_syscall_64+0xc6/0x1e0 [12762.750063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.750063][ T72] [12762.751730][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12762.751971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12762.751971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12762.751971][ T72] register_netdevice+0x4d3/0x1690 [12762.751971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12762.751971][ T72] vlan_newlink+0x393/0x610 [8021q] [12762.751971][ T72] rtnl_newlink_create+0x341/0x850 [12762.751971][ T72] __rtnl_newlink+0xac9/0xd80 [12762.751971][ T72] rtnl_newlink+0x63/0xa0 [12762.751971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.751971][ T72] netlink_rcv_skb+0x130/0x360 [12762.751971][ T72] netlink_unicast+0x449/0x710 [12762.751971][ T72] netlink_sendmsg+0x723/0xbe0 [12762.751971][ T72] ____sys_sendmsg+0x7b2/0xa10 [12762.751971][ T72] ___sys_sendmsg+0xee/0x170 [12762.751971][ T72] __sys_sendmsg+0xcd/0x170 [12762.751971][ T72] do_syscall_64+0xc6/0x1e0 [12762.751971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.751971][ T72] [12762.753992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12762.754236][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12762.754236][ T72] dst_init+0x84/0x4a0 [12762.754236][ T72] dst_alloc+0x97/0x150 [12762.754236][ T72] ip6_dst_alloc+0x23/0x90 [12762.754236][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12762.754236][ T72] ip6_pol_route+0x56f/0x840 [12762.754236][ T72] __fib6_rule_action+0x1f3/0x5b0 [12762.754236][ T72] fib_rules_lookup+0x2b4/0xa20 [12762.754236][ T72] fib6_rule_lookup+0x182/0x630 [12762.754236][ T72] ip6_route_output_flags+0x259/0x480 [12762.754236][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12762.754236][ T72] icmp6_send+0x13dd/0x1b70 [12762.754236][ T72] ip6_link_failure+0x30/0x430 [12762.754236][ T72] ndisc_error_report+0x96/0x160 [12762.754236][ T72] neigh_invalidate+0x206/0x510 [12762.754236][ T72] neigh_timer_handler+0x984/0xf10 [12762.754236][ T72] call_timer_fn+0x170/0x430 [12762.754236][ T72] [12763.932696][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12763.933135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12763.933135][T25496] ___neigh_create+0x14b/0xf60 [12763.933135][T25496] ip6_finish_output2+0xa70/0xf80 [12763.933135][T25496] ip6_finish_output+0x4ed/0xd30 [12763.933135][T25496] ip6_output+0x1f3/0x770 [12763.933135][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12763.933135][T25496] mld_sendpack+0x62d/0xbc0 [12763.933135][T25496] mld_ifc_work+0x32/0x1f0 [12763.933135][T25496] process_one_work+0x84d/0x18a0 [12763.933135][T25496] worker_thread+0x587/0xd30 [12763.933135][T25496] kthread+0x28a/0x350 [12763.933135][T25496] ret_from_fork+0x31/0x70 [12763.933135][T25496] ret_from_fork_asm+0x1a/0x30 [12763.933135][T25496] [12763.935180][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12763.935180][T25496] dst_init+0x84/0x4a0 [12763.935180][T25496] dst_alloc+0x97/0x150 [12763.935180][T25496] ip6_dst_alloc+0x23/0x90 [12763.935180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.935180][T25496] ip6_pol_route+0x56f/0x840 [12763.935180][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12763.935180][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12763.935180][T25496] ipv6_rcv+0x1ad/0x810 [12763.935180][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12763.935180][T25496] process_backlog+0x101/0x620 [12763.935180][T25496] __napi_poll.constprop.0+0xa2/0x460 [12763.935180][T25496] net_rx_action+0x495/0xbe0 [12763.935180][T25496] __do_softirq+0x1b5/0x7f6 [12763.935180][T25496] [12763.937000][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12763.937000][T25496] dst_init+0x84/0x4a0 [12763.937000][T25496] dst_alloc+0x97/0x150 [12763.937000][T25496] ip6_dst_alloc+0x23/0x90 [12763.937000][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.937000][T25496] ip6_pol_route+0x56f/0x840 [12763.937000][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12763.937000][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12763.937000][T25496] ipv6_rcv+0x1ad/0x810 [12763.937000][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12763.937000][T25496] process_backlog+0x101/0x620 [12763.937000][T25496] __napi_poll.constprop.0+0xa2/0x460 [12763.937000][T25496] net_rx_action+0x495/0xbe0 [12763.937000][T25496] __do_softirq+0x1b5/0x7f6 [12763.937000][T25496] [12763.938812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12763.938812][T25496] netdev_get_by_index+0x5e/0x80 [12763.938812][T25496] fib6_nh_init+0x3d8/0x15b0 [12763.938812][T25496] ip6_route_info_create+0xf18/0x17d0 [12763.938812][T25496] ip6_route_add+0x1c/0x140 [12763.938812][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12763.938812][T25496] addrconf_add_dev+0xe2/0x170 [12763.938812][T25496] inet6_addr_add+0x12f/0xa40 [12763.938812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12763.938812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.938812][T25496] netlink_rcv_skb+0x130/0x360 [12763.938812][T25496] netlink_unicast+0x449/0x710 [12763.938812][T25496] netlink_sendmsg+0x723/0xbe0 [12763.938812][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.938812][T25496] ___sys_sendmsg+0xee/0x170 [12763.938812][T25496] __sys_sendmsg+0xcd/0x170 [12763.938812][T25496] do_syscall_64+0xc6/0x1e0 [12763.938812][T25496] [12763.940986][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12763.940986][T25496] ipv6_add_dev+0x3b9/0x11c0 [12763.940986][T25496] ipv6_find_idev+0x102/0x170 [12763.940986][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12763.940986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.940986][T25496] netlink_rcv_skb+0x130/0x360 [12763.940986][T25496] netlink_unicast+0x449/0x710 [12763.940986][T25496] netlink_sendmsg+0x723/0xbe0 [12763.940986][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.940986][T25496] ___sys_sendmsg+0xee/0x170 [12763.940986][T25496] __sys_sendmsg+0xcd/0x170 [12763.940986][T25496] do_syscall_64+0xc6/0x1e0 [12763.940986][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.940986][T25496] [12763.942721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12763.942721][T25496] neigh_parms_alloc+0x1e5/0x510 [12763.942721][T25496] ipv6_add_dev+0x2fd/0x11c0 [12763.942721][T25496] ipv6_find_idev+0x102/0x170 [12763.942721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12763.942721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.942721][T25496] netlink_rcv_skb+0x130/0x360 [12763.942721][T25496] netlink_unicast+0x449/0x710 [12763.942721][T25496] netlink_sendmsg+0x723/0xbe0 [12763.942721][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.942721][T25496] ___sys_sendmsg+0xee/0x170 [12763.942721][T25496] __sys_sendmsg+0xcd/0x170 [12763.942721][T25496] do_syscall_64+0xc6/0x1e0 [12763.942721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.942721][T25496] [12763.944579][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12763.944876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.944876][T25496] dst_init+0x84/0x4a0 [12763.944876][T25496] dst_alloc+0x97/0x150 [12763.944876][T25496] ip6_dst_alloc+0x23/0x90 [12763.944876][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.944876][T25496] ip6_pol_route+0x56f/0x840 [12763.944876][T25496] __fib6_rule_action+0x1f3/0x5b0 [12763.944876][T25496] fib_rules_lookup+0x2b4/0xa20 [12763.944876][T25496] fib6_rule_lookup+0x182/0x630 [12763.944876][T25496] ip6_route_output_flags+0x259/0x480 [12763.944876][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12763.944876][T25496] ip6_dst_lookup_flow+0x88/0x190 [12763.944876][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12763.944876][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12763.944876][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12763.944876][T25496] dev_hard_start_xmit+0x146/0x590 [12763.944876][T25496] __dev_queue_xmit+0xf71/0x17f0 [12763.944876][T25496] [12763.947188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.947188][T25496] dst_init+0x84/0x4a0 [12763.947188][T25496] dst_alloc+0x97/0x150 [12763.947188][T25496] ip6_dst_alloc+0x23/0x90 [12763.947188][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.947188][T25496] ip6_pol_route+0x56f/0x840 [12763.947188][T25496] __fib6_rule_action+0x1f3/0x5b0 [12763.947188][T25496] fib_rules_lookup+0x2b4/0xa20 [12763.947188][T25496] fib6_rule_lookup+0x182/0x630 [12763.947188][T25496] ip6_route_output_flags+0x259/0x480 [12763.947188][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12763.947188][T25496] ip6_dst_lookup_flow+0x88/0x190 [12763.947188][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12763.947188][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12763.947188][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12763.947188][T25496] dev_hard_start_xmit+0x146/0x590 [12763.947188][T25496] __dev_queue_xmit+0xf71/0x17f0 [12763.947188][T25496] [12763.949469][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12763.949469][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12763.949469][T25496] ip6_validate_gw+0x3f7/0x7b0 [12763.949469][T25496] fib6_nh_init+0xa5b/0x15b0 [12763.949469][T25496] ip6_route_info_create+0xf18/0x17d0 [12763.949469][T25496] ip6_route_multipath_add+0xa42/0x1930 [12763.949469][T25496] inet6_rtm_newroute+0xa2/0x110 [12763.949469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.949469][T25496] netlink_rcv_skb+0x130/0x360 [12763.949469][T25496] netlink_unicast+0x449/0x710 [12763.949469][T25496] netlink_sendmsg+0x723/0xbe0 [12763.949469][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.949469][T25496] ___sys_sendmsg+0xee/0x170 [12763.949469][T25496] __sys_sendmsg+0xcd/0x170 [12763.949469][T25496] do_syscall_64+0xc6/0x1e0 [12763.949469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.949469][T25496] [12763.951586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.951586][T25496] netdev_get_by_index+0x5e/0x80 [12763.951586][T25496] fib6_nh_init+0x3d8/0x15b0 [12763.951586][T25496] ip6_route_info_create+0xf18/0x17d0 [12763.951586][T25496] ip6_route_add+0x1c/0x140 [12763.951586][T25496] addrconf_prefix_route+0x2a6/0x430 [12763.951586][T25496] inet6_addr_add+0x4f8/0xa40 [12763.951586][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12763.951586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.951586][T25496] netlink_rcv_skb+0x130/0x360 [12763.951586][T25496] netlink_unicast+0x449/0x710 [12763.951586][T25496] netlink_sendmsg+0x723/0xbe0 [12763.951586][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.951586][T25496] ___sys_sendmsg+0xee/0x170 [12763.951586][T25496] __sys_sendmsg+0xcd/0x170 [12763.951586][T25496] do_syscall_64+0xc6/0x1e0 [12763.951586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.951586][T25496] [12763.953794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.953794][T25496] netdev_get_by_index+0x5e/0x80 [12763.953794][T25496] fib6_nh_init+0x3d8/0x15b0 [12763.953794][T25496] ip6_route_info_create+0xf18/0x17d0 [12763.953794][T25496] addrconf_f6i_alloc+0x315/0x560 [12763.953794][T25496] ipv6_add_addr+0x411/0x2000 [12763.953794][T25496] inet6_addr_add+0x30e/0xa40 [12763.953794][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12763.953794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.953794][T25496] netlink_rcv_skb+0x130/0x360 [12763.953794][T25496] netlink_unicast+0x449/0x710 [12763.953794][T25496] netlink_sendmsg+0x723/0xbe0 [12763.953794][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.953794][T25496] ___sys_sendmsg+0xee/0x170 [12763.953794][T25496] __sys_sendmsg+0xcd/0x170 [12763.953794][T25496] do_syscall_64+0xc6/0x1e0 [12763.953794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.953794][T25496] [12763.956013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.956013][T25496] netdev_get_by_index+0x5e/0x80 [12763.956013][T25496] fib6_nh_init+0x3d8/0x15b0 [12763.956013][T25496] ip6_route_info_create+0xf18/0x17d0 [12763.956013][T25496] ip6_route_add+0x1c/0x140 [12763.956013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12763.956013][T25496] addrconf_add_dev+0xe2/0x170 [12763.956013][T25496] inet6_addr_add+0x12f/0xa40 [12763.956013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12763.956013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.956013][T25496] netlink_rcv_skb+0x130/0x360 [12763.956013][T25496] netlink_unicast+0x449/0x710 [12763.956013][T25496] netlink_sendmsg+0x723/0xbe0 [12763.956013][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.956013][T25496] ___sys_sendmsg+0xee/0x170 [12763.956013][T25496] __sys_sendmsg+0xcd/0x170 [12763.956013][T25496] do_syscall_64+0xc6/0x1e0 [12763.956013][T25496] [12763.958186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.958186][T25496] ipv6_add_dev+0x3b9/0x11c0 [12763.958186][T25496] ipv6_find_idev+0x102/0x170 [12763.958186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12763.958186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.958186][T25496] netlink_rcv_skb+0x130/0x360 [12763.958186][T25496] netlink_unicast+0x449/0x710 [12763.958186][T25496] netlink_sendmsg+0x723/0xbe0 [12763.958186][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.958186][T25496] ___sys_sendmsg+0xee/0x170 [12763.958186][T25496] __sys_sendmsg+0xcd/0x170 [12763.958186][T25496] do_syscall_64+0xc6/0x1e0 [12763.958186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.958186][T25496] [12763.959898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12763.959898][T25496] neigh_parms_alloc+0x1e5/0x510 [12763.959898][T25496] ipv6_add_dev+0x2fd/0x11c0 [12763.959898][T25496] ipv6_find_idev+0x102/0x170 [12763.959898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12763.959898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.959898][T25496] netlink_rcv_skb+0x130/0x360 [12763.959898][T25496] netlink_unicast+0x449/0x710 [12763.959898][T25496] netlink_sendmsg+0x723/0xbe0 [12763.959898][T25496] ____sys_sendmsg+0x7b2/0xa10 [12763.959898][T25496] ___sys_sendmsg+0xee/0x170 [12763.959898][T25496] __sys_sendmsg+0xcd/0x170 [12763.959898][T25496] do_syscall_64+0xc6/0x1e0 [12763.959898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.959898][T25496] [12772.924741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12772.925087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12772.925087][ T72] netdev_get_by_index+0x5e/0x80 [12772.925087][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.925087][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.925087][ T72] ip6_route_add+0x1c/0x140 [12772.925087][ T72] addrconf_prefix_route+0x2a6/0x430 [12772.925087][ T72] inet6_addr_add+0x4f8/0xa40 [12772.925087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.925087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.925087][ T72] netlink_rcv_skb+0x130/0x360 [12772.925087][ T72] netlink_unicast+0x449/0x710 [12772.925087][ T72] netlink_sendmsg+0x723/0xbe0 [12772.925087][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.925087][ T72] ___sys_sendmsg+0xee/0x170 [12772.925087][ T72] __sys_sendmsg+0xcd/0x170 [12772.925087][ T72] do_syscall_64+0xc6/0x1e0 [12772.925087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.925087][ T72] [12772.927100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12772.927100][ T72] netdev_get_by_index+0x5e/0x80 [12772.927100][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.927100][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.927100][ T72] addrconf_f6i_alloc+0x315/0x560 [12772.927100][ T72] ipv6_add_addr+0x411/0x2000 [12772.927100][ T72] inet6_addr_add+0x30e/0xa40 [12772.927100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.927100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.927100][ T72] netlink_rcv_skb+0x130/0x360 [12772.927100][ T72] netlink_unicast+0x449/0x710 [12772.927100][ T72] netlink_sendmsg+0x723/0xbe0 [12772.927100][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.927100][ T72] ___sys_sendmsg+0xee/0x170 [12772.927100][ T72] __sys_sendmsg+0xcd/0x170 [12772.927100][ T72] do_syscall_64+0xc6/0x1e0 [12772.927100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.927100][ T72] [12772.929088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12772.929088][ T72] netdev_get_by_index+0x5e/0x80 [12772.929088][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.929088][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.929088][ T72] ip6_route_add+0x1c/0x140 [12772.929088][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12772.929088][ T72] addrconf_add_dev+0xe2/0x170 [12772.929088][ T72] inet6_addr_add+0x12f/0xa40 [12772.929088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.929088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.929088][ T72] netlink_rcv_skb+0x130/0x360 [12772.929088][ T72] netlink_unicast+0x449/0x710 [12772.929088][ T72] netlink_sendmsg+0x723/0xbe0 [12772.929088][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.929088][ T72] ___sys_sendmsg+0xee/0x170 [12772.929088][ T72] __sys_sendmsg+0xcd/0x170 [12772.929088][ T72] do_syscall_64+0xc6/0x1e0 [12772.929088][ T72] [12772.931026][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12772.931026][ T72] ipv6_add_dev+0x3b9/0x11c0 [12772.931026][ T72] ipv6_find_idev+0x102/0x170 [12772.931026][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12772.931026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.931026][ T72] netlink_rcv_skb+0x130/0x360 [12772.931026][ T72] netlink_unicast+0x449/0x710 [12772.931026][ T72] netlink_sendmsg+0x723/0xbe0 [12772.931026][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.931026][ T72] ___sys_sendmsg+0xee/0x170 [12772.931026][ T72] __sys_sendmsg+0xcd/0x170 [12772.931026][ T72] do_syscall_64+0xc6/0x1e0 [12772.931026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.931026][ T72] [12772.932593][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12772.932593][ T72] neigh_parms_alloc+0x1e5/0x510 [12772.932593][ T72] ipv6_add_dev+0x2fd/0x11c0 [12772.932593][ T72] ipv6_find_idev+0x102/0x170 [12772.932593][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12772.932593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.932593][ T72] netlink_rcv_skb+0x130/0x360 [12772.932593][ T72] netlink_unicast+0x449/0x710 [12772.932593][ T72] netlink_sendmsg+0x723/0xbe0 [12772.932593][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.932593][ T72] ___sys_sendmsg+0xee/0x170 [12772.932593][ T72] __sys_sendmsg+0xcd/0x170 [12772.932593][ T72] do_syscall_64+0xc6/0x1e0 [12772.932593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.932593][ T72] [12772.934254][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12772.934488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12772.934488][ T72] netdev_get_by_index+0x5e/0x80 [12772.934488][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.934488][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.934488][ T72] ip6_route_add+0x1c/0x140 [12772.934488][ T72] addrconf_prefix_route+0x2a6/0x430 [12772.934488][ T72] inet6_addr_add+0x4f8/0xa40 [12772.934488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.934488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.934488][ T72] netlink_rcv_skb+0x130/0x360 [12772.934488][ T72] netlink_unicast+0x449/0x710 [12772.934488][ T72] netlink_sendmsg+0x723/0xbe0 [12772.934488][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.934488][ T72] ___sys_sendmsg+0xee/0x170 [12772.934488][ T72] __sys_sendmsg+0xcd/0x170 [12772.934488][ T72] do_syscall_64+0xc6/0x1e0 [12772.934488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.934488][ T72] [12772.936459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12772.936459][ T72] netdev_get_by_index+0x5e/0x80 [12772.936459][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.936459][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.936459][ T72] addrconf_f6i_alloc+0x315/0x560 [12772.936459][ T72] ipv6_add_addr+0x411/0x2000 [12772.936459][ T72] inet6_addr_add+0x30e/0xa40 [12772.936459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.936459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.936459][ T72] netlink_rcv_skb+0x130/0x360 [12772.936459][ T72] netlink_unicast+0x449/0x710 [12772.936459][ T72] netlink_sendmsg+0x723/0xbe0 [12772.936459][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.936459][ T72] ___sys_sendmsg+0xee/0x170 [12772.936459][ T72] __sys_sendmsg+0xcd/0x170 [12772.936459][ T72] do_syscall_64+0xc6/0x1e0 [12772.936459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.936459][ T72] [12772.938444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12772.938444][ T72] netdev_get_by_index+0x5e/0x80 [12772.938444][ T72] fib6_nh_init+0x3d8/0x15b0 [12772.938444][ T72] ip6_route_info_create+0xf18/0x17d0 [12772.938444][ T72] ip6_route_add+0x1c/0x140 [12772.938444][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12772.938444][ T72] addrconf_add_dev+0xe2/0x170 [12772.938444][ T72] inet6_addr_add+0x12f/0xa40 [12772.938444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12772.938444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.938444][ T72] netlink_rcv_skb+0x130/0x360 [12772.938444][ T72] netlink_unicast+0x449/0x710 [12772.938444][ T72] netlink_sendmsg+0x723/0xbe0 [12772.938444][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.938444][ T72] ___sys_sendmsg+0xee/0x170 [12772.938444][ T72] __sys_sendmsg+0xcd/0x170 [12772.938444][ T72] do_syscall_64+0xc6/0x1e0 [12772.938444][ T72] [12772.940376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12772.940376][ T72] ipv6_add_dev+0x3b9/0x11c0 [12772.940376][ T72] ipv6_find_idev+0x102/0x170 [12772.940376][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12772.940376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.940376][ T72] netlink_rcv_skb+0x130/0x360 [12772.940376][ T72] netlink_unicast+0x449/0x710 [12772.940376][ T72] netlink_sendmsg+0x723/0xbe0 [12772.940376][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.940376][ T72] ___sys_sendmsg+0xee/0x170 [12772.940376][ T72] __sys_sendmsg+0xcd/0x170 [12772.940376][ T72] do_syscall_64+0xc6/0x1e0 [12772.940376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.940376][ T72] [12772.941906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12772.941906][ T72] neigh_parms_alloc+0x1e5/0x510 [12772.941906][ T72] ipv6_add_dev+0x2fd/0x11c0 [12772.941906][ T72] ipv6_find_idev+0x102/0x170 [12772.941906][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12772.941906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.941906][ T72] netlink_rcv_skb+0x130/0x360 [12772.941906][ T72] netlink_unicast+0x449/0x710 [12772.941906][ T72] netlink_sendmsg+0x723/0xbe0 [12772.941906][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.941906][ T72] ___sys_sendmsg+0xee/0x170 [12772.941906][ T72] __sys_sendmsg+0xcd/0x170 [12772.941906][ T72] do_syscall_64+0xc6/0x1e0 [12772.941906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.941906][ T72] [12772.943550][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12772.943809][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12772.943809][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12772.943809][ T72] register_netdevice+0x4d3/0x1690 [12772.943809][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12772.943809][ T72] vlan_newlink+0x393/0x610 [8021q] [12772.943809][ T72] rtnl_newlink_create+0x341/0x850 [12772.943809][ T72] __rtnl_newlink+0xac9/0xd80 [12772.943809][ T72] rtnl_newlink+0x63/0xa0 [12772.943809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.943809][ T72] netlink_rcv_skb+0x130/0x360 [12772.943809][ T72] netlink_unicast+0x449/0x710 [12772.943809][ T72] netlink_sendmsg+0x723/0xbe0 [12772.943809][ T72] ____sys_sendmsg+0x7b2/0xa10 [12772.943809][ T72] ___sys_sendmsg+0xee/0x170 [12772.943809][ T72] __sys_sendmsg+0xcd/0x170 [12772.943809][ T72] do_syscall_64+0xc6/0x1e0 [12772.943809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.943809][ T72] [12772.945823][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12772.946067][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12772.946067][ T72] dst_init+0x84/0x4a0 [12772.946067][ T72] dst_alloc+0x97/0x150 [12772.946067][ T72] ip6_dst_alloc+0x23/0x90 [12772.946067][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12772.946067][ T72] ip6_pol_route+0x56f/0x840 [12772.946067][ T72] __fib6_rule_action+0x1f3/0x5b0 [12772.946067][ T72] fib_rules_lookup+0x2b4/0xa20 [12772.946067][ T72] fib6_rule_lookup+0x182/0x630 [12772.946067][ T72] ip6_route_output_flags+0x259/0x480 [12772.946067][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12772.946067][ T72] icmp6_send+0x13dd/0x1b70 [12772.946067][ T72] ip6_link_failure+0x30/0x430 [12772.946067][ T72] ndisc_error_report+0x96/0x160 [12772.946067][ T72] neigh_invalidate+0x206/0x510 [12772.946067][ T72] neigh_timer_handler+0x984/0xf10 [12772.946067][ T72] call_timer_fn+0x170/0x430 [12772.946067][ T72] [12774.204772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12774.205175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12774.205175][T25496] ___neigh_create+0x14b/0xf60 [12774.205175][T25496] ip6_finish_output2+0xa70/0xf80 [12774.205175][T25496] ip6_finish_output+0x4ed/0xd30 [12774.205175][T25496] ip6_output+0x1f3/0x770 [12774.205175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12774.205175][T25496] mld_sendpack+0x62d/0xbc0 [12774.205175][T25496] mld_ifc_work+0x32/0x1f0 [12774.205175][T25496] process_one_work+0x84d/0x18a0 [12774.205175][T25496] worker_thread+0x587/0xd30 [12774.205175][T25496] kthread+0x28a/0x350 [12774.205175][T25496] ret_from_fork+0x31/0x70 [12774.205175][T25496] ret_from_fork_asm+0x1a/0x30 [12774.205175][T25496] [12774.206856][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12774.206856][T25496] dst_init+0x84/0x4a0 [12774.206856][T25496] dst_alloc+0x97/0x150 [12774.206856][T25496] ip6_dst_alloc+0x23/0x90 [12774.206856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12774.206856][T25496] ip6_pol_route+0x56f/0x840 [12774.206856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12774.206856][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12774.206856][T25496] ipv6_rcv+0x1ad/0x810 [12774.206856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12774.206856][T25496] process_backlog+0x101/0x620 [12774.206856][T25496] __napi_poll.constprop.0+0xa2/0x460 [12774.206856][T25496] net_rx_action+0x495/0xbe0 [12774.206856][T25496] __do_softirq+0x1b5/0x7f6 [12774.206856][T25496] [12774.208692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12774.208692][T25496] dst_init+0x84/0x4a0 [12774.208692][T25496] dst_alloc+0x97/0x150 [12774.208692][T25496] ip6_dst_alloc+0x23/0x90 [12774.208692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12774.208692][T25496] ip6_pol_route+0x56f/0x840 [12774.208692][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12774.208692][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12774.208692][T25496] ipv6_rcv+0x1ad/0x810 [12774.208692][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12774.208692][T25496] process_backlog+0x101/0x620 [12774.208692][T25496] __napi_poll.constprop.0+0xa2/0x460 [12774.208692][T25496] net_rx_action+0x495/0xbe0 [12774.208692][T25496] __do_softirq+0x1b5/0x7f6 [12774.208692][T25496] [12774.210541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12774.210541][T25496] netdev_get_by_index+0x5e/0x80 [12774.210541][T25496] fib6_nh_init+0x3d8/0x15b0 [12774.210541][T25496] ip6_route_info_create+0xf18/0x17d0 [12774.210541][T25496] ip6_route_add+0x1c/0x140 [12774.210541][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12774.210541][T25496] addrconf_add_dev+0xe2/0x170 [12774.210541][T25496] inet6_addr_add+0x12f/0xa40 [12774.210541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12774.210541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.210541][T25496] netlink_rcv_skb+0x130/0x360 [12774.210541][T25496] netlink_unicast+0x449/0x710 [12774.210541][T25496] netlink_sendmsg+0x723/0xbe0 [12774.210541][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.210541][T25496] ___sys_sendmsg+0xee/0x170 [12774.210541][T25496] __sys_sendmsg+0xcd/0x170 [12774.210541][T25496] do_syscall_64+0xc6/0x1e0 [12774.210541][T25496] [12774.212870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12774.212870][T25496] ipv6_add_dev+0x3b9/0x11c0 [12774.212870][T25496] ipv6_find_idev+0x102/0x170 [12774.212870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12774.212870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.212870][T25496] netlink_rcv_skb+0x130/0x360 [12774.212870][T25496] netlink_unicast+0x449/0x710 [12774.212870][T25496] netlink_sendmsg+0x723/0xbe0 [12774.212870][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.212870][T25496] ___sys_sendmsg+0xee/0x170 [12774.212870][T25496] __sys_sendmsg+0xcd/0x170 [12774.212870][T25496] do_syscall_64+0xc6/0x1e0 [12774.212870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.212870][T25496] [12774.214706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12774.214706][T25496] neigh_parms_alloc+0x1e5/0x510 [12774.214706][T25496] ipv6_add_dev+0x2fd/0x11c0 [12774.214706][T25496] ipv6_find_idev+0x102/0x170 [12774.214706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12774.214706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.214706][T25496] netlink_rcv_skb+0x130/0x360 [12774.214706][T25496] netlink_unicast+0x449/0x710 [12774.214706][T25496] netlink_sendmsg+0x723/0xbe0 [12774.214706][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.214706][T25496] ___sys_sendmsg+0xee/0x170 [12774.214706][T25496] __sys_sendmsg+0xcd/0x170 [12774.214706][T25496] do_syscall_64+0xc6/0x1e0 [12774.214706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.214706][T25496] [12774.216714][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12774.217019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.217019][T25496] dst_init+0x84/0x4a0 [12774.217019][T25496] dst_alloc+0x97/0x150 [12774.217019][T25496] ip6_dst_alloc+0x23/0x90 [12774.217019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12774.217019][T25496] ip6_pol_route+0x56f/0x840 [12774.217019][T25496] __fib6_rule_action+0x1f3/0x5b0 [12774.217019][T25496] fib_rules_lookup+0x2b4/0xa20 [12774.217019][T25496] fib6_rule_lookup+0x182/0x630 [12774.217019][T25496] ip6_route_output_flags+0x259/0x480 [12774.217019][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12774.217019][T25496] ip6_dst_lookup_flow+0x88/0x190 [12774.217019][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12774.217019][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12774.217019][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12774.217019][T25496] dev_hard_start_xmit+0x146/0x590 [12774.217019][T25496] __dev_queue_xmit+0xf71/0x17f0 [12774.217019][T25496] [12774.219447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.219447][T25496] dst_init+0x84/0x4a0 [12774.219447][T25496] dst_alloc+0x97/0x150 [12774.219447][T25496] ip6_dst_alloc+0x23/0x90 [12774.219447][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12774.219447][T25496] ip6_pol_route+0x56f/0x840 [12774.219447][T25496] __fib6_rule_action+0x1f3/0x5b0 [12774.219447][T25496] fib_rules_lookup+0x2b4/0xa20 [12774.219447][T25496] fib6_rule_lookup+0x182/0x630 [12774.219447][T25496] ip6_route_output_flags+0x259/0x480 [12774.219447][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12774.219447][T25496] ip6_dst_lookup_flow+0x88/0x190 [12774.219447][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12774.219447][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12774.219447][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12774.219447][T25496] dev_hard_start_xmit+0x146/0x590 [12774.219447][T25496] __dev_queue_xmit+0xf71/0x17f0 [12774.219447][T25496] [12774.221928][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12774.221928][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12774.221928][T25496] ip6_validate_gw+0x3f7/0x7b0 [12774.221928][T25496] fib6_nh_init+0xa5b/0x15b0 [12774.221928][T25496] ip6_route_info_create+0xf18/0x17d0 [12774.221928][T25496] ip6_route_multipath_add+0xa42/0x1930 [12774.221928][T25496] inet6_rtm_newroute+0xa2/0x110 [12774.221928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.221928][T25496] netlink_rcv_skb+0x130/0x360 [12774.221928][T25496] netlink_unicast+0x449/0x710 [12774.221928][T25496] netlink_sendmsg+0x723/0xbe0 [12774.221928][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.221928][T25496] ___sys_sendmsg+0xee/0x170 [12774.221928][T25496] __sys_sendmsg+0xcd/0x170 [12774.221928][T25496] do_syscall_64+0xc6/0x1e0 [12774.221928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.221928][T25496] [12774.224143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.224143][T25496] netdev_get_by_index+0x5e/0x80 [12774.224143][T25496] fib6_nh_init+0x3d8/0x15b0 [12774.224143][T25496] ip6_route_info_create+0xf18/0x17d0 [12774.224143][T25496] ip6_route_add+0x1c/0x140 [12774.224143][T25496] addrconf_prefix_route+0x2a6/0x430 [12774.224143][T25496] inet6_addr_add+0x4f8/0xa40 [12774.224143][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12774.224143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.224143][T25496] netlink_rcv_skb+0x130/0x360 [12774.224143][T25496] netlink_unicast+0x449/0x710 [12774.224143][T25496] netlink_sendmsg+0x723/0xbe0 [12774.224143][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.224143][T25496] ___sys_sendmsg+0xee/0x170 [12774.224143][T25496] __sys_sendmsg+0xcd/0x170 [12774.224143][T25496] do_syscall_64+0xc6/0x1e0 [12774.224143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.224143][T25496] [12774.226466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.226466][T25496] netdev_get_by_index+0x5e/0x80 [12774.226466][T25496] fib6_nh_init+0x3d8/0x15b0 [12774.226466][T25496] ip6_route_info_create+0xf18/0x17d0 [12774.226466][T25496] addrconf_f6i_alloc+0x315/0x560 [12774.226466][T25496] ipv6_add_addr+0x411/0x2000 [12774.226466][T25496] inet6_addr_add+0x30e/0xa40 [12774.226466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12774.226466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.226466][T25496] netlink_rcv_skb+0x130/0x360 [12774.226466][T25496] netlink_unicast+0x449/0x710 [12774.226466][T25496] netlink_sendmsg+0x723/0xbe0 [12774.226466][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.226466][T25496] ___sys_sendmsg+0xee/0x170 [12774.226466][T25496] __sys_sendmsg+0xcd/0x170 [12774.226466][T25496] do_syscall_64+0xc6/0x1e0 [12774.226466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.226466][T25496] [12774.228860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.228860][T25496] netdev_get_by_index+0x5e/0x80 [12774.228860][T25496] fib6_nh_init+0x3d8/0x15b0 [12774.228860][T25496] ip6_route_info_create+0xf18/0x17d0 [12774.228860][T25496] ip6_route_add+0x1c/0x140 [12774.228860][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12774.228860][T25496] addrconf_add_dev+0xe2/0x170 [12774.228860][T25496] inet6_addr_add+0x12f/0xa40 [12774.228860][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12774.228860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.228860][T25496] netlink_rcv_skb+0x130/0x360 [12774.228860][T25496] netlink_unicast+0x449/0x710 [12774.228860][T25496] netlink_sendmsg+0x723/0xbe0 [12774.228860][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.228860][T25496] ___sys_sendmsg+0xee/0x170 [12774.228860][T25496] __sys_sendmsg+0xcd/0x170 [12774.228860][T25496] do_syscall_64+0xc6/0x1e0 [12774.228860][T25496] [12774.231242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.231242][T25496] ipv6_add_dev+0x3b9/0x11c0 [12774.231242][T25496] ipv6_find_idev+0x102/0x170 [12774.231242][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12774.231242][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.231242][T25496] netlink_rcv_skb+0x130/0x360 [12774.231242][T25496] netlink_unicast+0x449/0x710 [12774.231242][T25496] netlink_sendmsg+0x723/0xbe0 [12774.231242][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.231242][T25496] ___sys_sendmsg+0xee/0x170 [12774.231242][T25496] __sys_sendmsg+0xcd/0x170 [12774.231242][T25496] do_syscall_64+0xc6/0x1e0 [12774.231242][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.231242][T25496] [12774.233062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12774.233062][T25496] neigh_parms_alloc+0x1e5/0x510 [12774.233062][T25496] ipv6_add_dev+0x2fd/0x11c0 [12774.233062][T25496] ipv6_find_idev+0x102/0x170 [12774.233062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12774.233062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.233062][T25496] netlink_rcv_skb+0x130/0x360 [12774.233062][T25496] netlink_unicast+0x449/0x710 [12774.233062][T25496] netlink_sendmsg+0x723/0xbe0 [12774.233062][T25496] ____sys_sendmsg+0x7b2/0xa10 [12774.233062][T25496] ___sys_sendmsg+0xee/0x170 [12774.233062][T25496] __sys_sendmsg+0xcd/0x170 [12774.233062][T25496] do_syscall_64+0xc6/0x1e0 [12774.233062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.233062][T25496] [12783.036751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12783.037185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12783.037185][ T72] netdev_get_by_index+0x5e/0x80 [12783.037185][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.037185][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.037185][ T72] ip6_route_add+0x1c/0x140 [12783.037185][ T72] addrconf_prefix_route+0x2a6/0x430 [12783.037185][ T72] inet6_addr_add+0x4f8/0xa40 [12783.037185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.037185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.037185][ T72] netlink_rcv_skb+0x130/0x360 [12783.037185][ T72] netlink_unicast+0x449/0x710 [12783.037185][ T72] netlink_sendmsg+0x723/0xbe0 [12783.037185][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.037185][ T72] ___sys_sendmsg+0xee/0x170 [12783.037185][ T72] __sys_sendmsg+0xcd/0x170 [12783.037185][ T72] do_syscall_64+0xc6/0x1e0 [12783.037185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.037185][ T72] [12783.039799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12783.039799][ T72] netdev_get_by_index+0x5e/0x80 [12783.039799][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.039799][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.039799][ T72] addrconf_f6i_alloc+0x315/0x560 [12783.039799][ T72] ipv6_add_addr+0x411/0x2000 [12783.039799][ T72] inet6_addr_add+0x30e/0xa40 [12783.039799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.039799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.039799][ T72] netlink_rcv_skb+0x130/0x360 [12783.039799][ T72] netlink_unicast+0x449/0x710 [12783.039799][ T72] netlink_sendmsg+0x723/0xbe0 [12783.039799][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.039799][ T72] ___sys_sendmsg+0xee/0x170 [12783.039799][ T72] __sys_sendmsg+0xcd/0x170 [12783.039799][ T72] do_syscall_64+0xc6/0x1e0 [12783.039799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.039799][ T72] [12783.041809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12783.041809][ T72] netdev_get_by_index+0x5e/0x80 [12783.041809][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.041809][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.041809][ T72] ip6_route_add+0x1c/0x140 [12783.041809][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12783.041809][ T72] addrconf_add_dev+0xe2/0x170 [12783.041809][ T72] inet6_addr_add+0x12f/0xa40 [12783.041809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.041809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.041809][ T72] netlink_rcv_skb+0x130/0x360 [12783.041809][ T72] netlink_unicast+0x449/0x710 [12783.041809][ T72] netlink_sendmsg+0x723/0xbe0 [12783.041809][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.041809][ T72] ___sys_sendmsg+0xee/0x170 [12783.041809][ T72] __sys_sendmsg+0xcd/0x170 [12783.041809][ T72] do_syscall_64+0xc6/0x1e0 [12783.041809][ T72] [12783.043768][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12783.043768][ T72] ipv6_add_dev+0x3b9/0x11c0 [12783.043768][ T72] ipv6_find_idev+0x102/0x170 [12783.043768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12783.043768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.043768][ T72] netlink_rcv_skb+0x130/0x360 [12783.043768][ T72] netlink_unicast+0x449/0x710 [12783.043768][ T72] netlink_sendmsg+0x723/0xbe0 [12783.043768][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.043768][ T72] ___sys_sendmsg+0xee/0x170 [12783.043768][ T72] __sys_sendmsg+0xcd/0x170 [12783.043768][ T72] do_syscall_64+0xc6/0x1e0 [12783.043768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.043768][ T72] [12783.045301][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12783.045301][ T72] neigh_parms_alloc+0x1e5/0x510 [12783.045301][ T72] ipv6_add_dev+0x2fd/0x11c0 [12783.045301][ T72] ipv6_find_idev+0x102/0x170 [12783.045301][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12783.045301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.045301][ T72] netlink_rcv_skb+0x130/0x360 [12783.045301][ T72] netlink_unicast+0x449/0x710 [12783.045301][ T72] netlink_sendmsg+0x723/0xbe0 [12783.045301][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.045301][ T72] ___sys_sendmsg+0xee/0x170 [12783.045301][ T72] __sys_sendmsg+0xcd/0x170 [12783.045301][ T72] do_syscall_64+0xc6/0x1e0 [12783.045301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.045301][ T72] [12783.047008][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12783.047249][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12783.047249][ T72] netdev_get_by_index+0x5e/0x80 [12783.047249][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.047249][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.047249][ T72] ip6_route_add+0x1c/0x140 [12783.047249][ T72] addrconf_prefix_route+0x2a6/0x430 [12783.047249][ T72] inet6_addr_add+0x4f8/0xa40 [12783.047249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.047249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.047249][ T72] netlink_rcv_skb+0x130/0x360 [12783.047249][ T72] netlink_unicast+0x449/0x710 [12783.047249][ T72] netlink_sendmsg+0x723/0xbe0 [12783.047249][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.047249][ T72] ___sys_sendmsg+0xee/0x170 [12783.047249][ T72] __sys_sendmsg+0xcd/0x170 [12783.047249][ T72] do_syscall_64+0xc6/0x1e0 [12783.047249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.047249][ T72] [12783.049262][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12783.049262][ T72] netdev_get_by_index+0x5e/0x80 [12783.049262][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.049262][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.049262][ T72] addrconf_f6i_alloc+0x315/0x560 [12783.049262][ T72] ipv6_add_addr+0x411/0x2000 [12783.049262][ T72] inet6_addr_add+0x30e/0xa40 [12783.049262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.049262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.049262][ T72] netlink_rcv_skb+0x130/0x360 [12783.049262][ T72] netlink_unicast+0x449/0x710 [12783.049262][ T72] netlink_sendmsg+0x723/0xbe0 [12783.049262][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.049262][ T72] ___sys_sendmsg+0xee/0x170 [12783.049262][ T72] __sys_sendmsg+0xcd/0x170 [12783.049262][ T72] do_syscall_64+0xc6/0x1e0 [12783.049262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.049262][ T72] [12783.051260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12783.051260][ T72] netdev_get_by_index+0x5e/0x80 [12783.051260][ T72] fib6_nh_init+0x3d8/0x15b0 [12783.051260][ T72] ip6_route_info_create+0xf18/0x17d0 [12783.051260][ T72] ip6_route_add+0x1c/0x140 [12783.051260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12783.051260][ T72] addrconf_add_dev+0xe2/0x170 [12783.051260][ T72] inet6_addr_add+0x12f/0xa40 [12783.051260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12783.051260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.051260][ T72] netlink_rcv_skb+0x130/0x360 [12783.051260][ T72] netlink_unicast+0x449/0x710 [12783.051260][ T72] netlink_sendmsg+0x723/0xbe0 [12783.051260][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.051260][ T72] ___sys_sendmsg+0xee/0x170 [12783.051260][ T72] __sys_sendmsg+0xcd/0x170 [12783.051260][ T72] do_syscall_64+0xc6/0x1e0 [12783.051260][ T72] [12783.053213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12783.053213][ T72] ipv6_add_dev+0x3b9/0x11c0 [12783.053213][ T72] ipv6_find_idev+0x102/0x170 [12783.053213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12783.053213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.053213][ T72] netlink_rcv_skb+0x130/0x360 [12783.053213][ T72] netlink_unicast+0x449/0x710 [12783.053213][ T72] netlink_sendmsg+0x723/0xbe0 [12783.053213][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.053213][ T72] ___sys_sendmsg+0xee/0x170 [12783.053213][ T72] __sys_sendmsg+0xcd/0x170 [12783.053213][ T72] do_syscall_64+0xc6/0x1e0 [12783.053213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.053213][ T72] [12783.054755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12783.054755][ T72] neigh_parms_alloc+0x1e5/0x510 [12783.054755][ T72] ipv6_add_dev+0x2fd/0x11c0 [12783.054755][ T72] ipv6_find_idev+0x102/0x170 [12783.054755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12783.054755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.054755][ T72] netlink_rcv_skb+0x130/0x360 [12783.054755][ T72] netlink_unicast+0x449/0x710 [12783.054755][ T72] netlink_sendmsg+0x723/0xbe0 [12783.054755][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.054755][ T72] ___sys_sendmsg+0xee/0x170 [12783.054755][ T72] __sys_sendmsg+0xcd/0x170 [12783.054755][ T72] do_syscall_64+0xc6/0x1e0 [12783.054755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.054755][ T72] [12783.056431][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12783.056679][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12783.056679][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12783.056679][ T72] register_netdevice+0x4d3/0x1690 [12783.056679][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12783.056679][ T72] vlan_newlink+0x393/0x610 [8021q] [12783.056679][ T72] rtnl_newlink_create+0x341/0x850 [12783.056679][ T72] __rtnl_newlink+0xac9/0xd80 [12783.056679][ T72] rtnl_newlink+0x63/0xa0 [12783.056679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12783.056679][ T72] netlink_rcv_skb+0x130/0x360 [12783.056679][ T72] netlink_unicast+0x449/0x710 [12783.056679][ T72] netlink_sendmsg+0x723/0xbe0 [12783.056679][ T72] ____sys_sendmsg+0x7b2/0xa10 [12783.056679][ T72] ___sys_sendmsg+0xee/0x170 [12783.056679][ T72] __sys_sendmsg+0xcd/0x170 [12783.056679][ T72] do_syscall_64+0xc6/0x1e0 [12783.056679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12783.056679][ T72] [12783.058855][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12783.059105][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12783.059105][ T72] dst_init+0x84/0x4a0 [12783.059105][ T72] dst_alloc+0x97/0x150 [12783.059105][ T72] ip6_dst_alloc+0x23/0x90 [12783.059105][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12783.059105][ T72] ip6_pol_route+0x56f/0x840 [12783.059105][ T72] __fib6_rule_action+0x1f3/0x5b0 [12783.059105][ T72] fib_rules_lookup+0x2b4/0xa20 [12783.059105][ T72] fib6_rule_lookup+0x182/0x630 [12783.059105][ T72] ip6_route_output_flags+0x259/0x480 [12783.059105][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12783.059105][ T72] icmp6_send+0x13dd/0x1b70 [12783.059105][ T72] ip6_link_failure+0x30/0x430 [12783.059105][ T72] ndisc_error_report+0x96/0x160 [12783.059105][ T72] neigh_invalidate+0x206/0x510 [12783.059105][ T72] neigh_timer_handler+0x984/0xf10 [12783.059105][ T72] call_timer_fn+0x170/0x430 [12783.059105][ T72] [12784.476766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12784.477226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12784.477226][T25496] ___neigh_create+0x14b/0xf60 [12784.477226][T25496] ip6_finish_output2+0xa70/0xf80 [12784.477226][T25496] ip6_finish_output+0x4ed/0xd30 [12784.477226][T25496] ip6_output+0x1f3/0x770 [12784.477226][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12784.477226][T25496] mld_sendpack+0x62d/0xbc0 [12784.477226][T25496] mld_ifc_work+0x32/0x1f0 [12784.477226][T25496] process_one_work+0x84d/0x18a0 [12784.477226][T25496] worker_thread+0x587/0xd30 [12784.477226][T25496] kthread+0x28a/0x350 [12784.477226][T25496] ret_from_fork+0x31/0x70 [12784.477226][T25496] ret_from_fork_asm+0x1a/0x30 [12784.477226][T25496] [12784.478921][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12784.478921][T25496] dst_init+0x84/0x4a0 [12784.478921][T25496] dst_alloc+0x97/0x150 [12784.478921][T25496] ip6_dst_alloc+0x23/0x90 [12784.478921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.478921][T25496] ip6_pol_route+0x56f/0x840 [12784.478921][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12784.478921][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12784.478921][T25496] ipv6_rcv+0x1ad/0x810 [12784.478921][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12784.478921][T25496] process_backlog+0x101/0x620 [12784.478921][T25496] __napi_poll.constprop.0+0xa2/0x460 [12784.478921][T25496] net_rx_action+0x495/0xbe0 [12784.478921][T25496] __do_softirq+0x1b5/0x7f6 [12784.478921][T25496] [12784.480775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12784.480775][T25496] dst_init+0x84/0x4a0 [12784.480775][T25496] dst_alloc+0x97/0x150 [12784.480775][T25496] ip6_dst_alloc+0x23/0x90 [12784.480775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.480775][T25496] ip6_pol_route+0x56f/0x840 [12784.480775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12784.480775][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12784.480775][T25496] ipv6_rcv+0x1ad/0x810 [12784.480775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12784.480775][T25496] process_backlog+0x101/0x620 [12784.480775][T25496] __napi_poll.constprop.0+0xa2/0x460 [12784.480775][T25496] net_rx_action+0x495/0xbe0 [12784.480775][T25496] __do_softirq+0x1b5/0x7f6 [12784.480775][T25496] [12784.482610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12784.482610][T25496] netdev_get_by_index+0x5e/0x80 [12784.482610][T25496] fib6_nh_init+0x3d8/0x15b0 [12784.482610][T25496] ip6_route_info_create+0xf18/0x17d0 [12784.482610][T25496] ip6_route_add+0x1c/0x140 [12784.482610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12784.482610][T25496] addrconf_add_dev+0xe2/0x170 [12784.482610][T25496] inet6_addr_add+0x12f/0xa40 [12784.482610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12784.482610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.482610][T25496] netlink_rcv_skb+0x130/0x360 [12784.482610][T25496] netlink_unicast+0x449/0x710 [12784.482610][T25496] netlink_sendmsg+0x723/0xbe0 [12784.482610][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.482610][T25496] ___sys_sendmsg+0xee/0x170 [12784.482610][T25496] __sys_sendmsg+0xcd/0x170 [12784.482610][T25496] do_syscall_64+0xc6/0x1e0 [12784.482610][T25496] [12784.484805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12784.484805][T25496] ipv6_add_dev+0x3b9/0x11c0 [12784.484805][T25496] ipv6_find_idev+0x102/0x170 [12784.484805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12784.484805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.484805][T25496] netlink_rcv_skb+0x130/0x360 [12784.484805][T25496] netlink_unicast+0x449/0x710 [12784.484805][T25496] netlink_sendmsg+0x723/0xbe0 [12784.484805][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.484805][T25496] ___sys_sendmsg+0xee/0x170 [12784.484805][T25496] __sys_sendmsg+0xcd/0x170 [12784.484805][T25496] do_syscall_64+0xc6/0x1e0 [12784.484805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.484805][T25496] [12784.486531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12784.486531][T25496] neigh_parms_alloc+0x1e5/0x510 [12784.486531][T25496] ipv6_add_dev+0x2fd/0x11c0 [12784.486531][T25496] ipv6_find_idev+0x102/0x170 [12784.486531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12784.486531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.486531][T25496] netlink_rcv_skb+0x130/0x360 [12784.486531][T25496] netlink_unicast+0x449/0x710 [12784.486531][T25496] netlink_sendmsg+0x723/0xbe0 [12784.486531][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.486531][T25496] ___sys_sendmsg+0xee/0x170 [12784.486531][T25496] __sys_sendmsg+0xcd/0x170 [12784.486531][T25496] do_syscall_64+0xc6/0x1e0 [12784.486531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.486531][T25496] [12784.488395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12784.488695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.488695][T25496] dst_init+0x84/0x4a0 [12784.488695][T25496] dst_alloc+0x97/0x150 [12784.488695][T25496] ip6_dst_alloc+0x23/0x90 [12784.488695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.488695][T25496] ip6_pol_route+0x56f/0x840 [12784.488695][T25496] __fib6_rule_action+0x1f3/0x5b0 [12784.488695][T25496] fib_rules_lookup+0x2b4/0xa20 [12784.488695][T25496] fib6_rule_lookup+0x182/0x630 [12784.488695][T25496] ip6_route_output_flags+0x259/0x480 [12784.488695][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12784.488695][T25496] ip6_dst_lookup_flow+0x88/0x190 [12784.488695][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12784.488695][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12784.488695][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12784.488695][T25496] dev_hard_start_xmit+0x146/0x590 [12784.488695][T25496] __dev_queue_xmit+0xf71/0x17f0 [12784.488695][T25496] [12784.491010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.491010][T25496] dst_init+0x84/0x4a0 [12784.491010][T25496] dst_alloc+0x97/0x150 [12784.491010][T25496] ip6_dst_alloc+0x23/0x90 [12784.491010][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.491010][T25496] ip6_pol_route+0x56f/0x840 [12784.491010][T25496] __fib6_rule_action+0x1f3/0x5b0 [12784.491010][T25496] fib_rules_lookup+0x2b4/0xa20 [12784.491010][T25496] fib6_rule_lookup+0x182/0x630 [12784.491010][T25496] ip6_route_output_flags+0x259/0x480 [12784.491010][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12784.491010][T25496] ip6_dst_lookup_flow+0x88/0x190 [12784.491010][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12784.491010][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12784.491010][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12784.491010][T25496] dev_hard_start_xmit+0x146/0x590 [12784.491010][T25496] __dev_queue_xmit+0xf71/0x17f0 [12784.491010][T25496] [12784.493314][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12784.493314][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12784.493314][T25496] ip6_validate_gw+0x3f7/0x7b0 [12784.493314][T25496] fib6_nh_init+0xa5b/0x15b0 [12784.493314][T25496] ip6_route_info_create+0xf18/0x17d0 [12784.493314][T25496] ip6_route_multipath_add+0xa42/0x1930 [12784.493314][T25496] inet6_rtm_newroute+0xa2/0x110 [12784.493314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.493314][T25496] netlink_rcv_skb+0x130/0x360 [12784.493314][T25496] netlink_unicast+0x449/0x710 [12784.493314][T25496] netlink_sendmsg+0x723/0xbe0 [12784.493314][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.493314][T25496] ___sys_sendmsg+0xee/0x170 [12784.493314][T25496] __sys_sendmsg+0xcd/0x170 [12784.493314][T25496] do_syscall_64+0xc6/0x1e0 [12784.493314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.493314][T25496] [12784.495438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.495438][T25496] netdev_get_by_index+0x5e/0x80 [12784.495438][T25496] fib6_nh_init+0x3d8/0x15b0 [12784.495438][T25496] ip6_route_info_create+0xf18/0x17d0 [12784.495438][T25496] ip6_route_add+0x1c/0x140 [12784.495438][T25496] addrconf_prefix_route+0x2a6/0x430 [12784.495438][T25496] inet6_addr_add+0x4f8/0xa40 [12784.495438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12784.495438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.495438][T25496] netlink_rcv_skb+0x130/0x360 [12784.495438][T25496] netlink_unicast+0x449/0x710 [12784.495438][T25496] netlink_sendmsg+0x723/0xbe0 [12784.495438][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.495438][T25496] ___sys_sendmsg+0xee/0x170 [12784.495438][T25496] __sys_sendmsg+0xcd/0x170 [12784.495438][T25496] do_syscall_64+0xc6/0x1e0 [12784.495438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.495438][T25496] [12784.497676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.497676][T25496] netdev_get_by_index+0x5e/0x80 [12784.497676][T25496] fib6_nh_init+0x3d8/0x15b0 [12784.497676][T25496] ip6_route_info_create+0xf18/0x17d0 [12784.497676][T25496] addrconf_f6i_alloc+0x315/0x560 [12784.497676][T25496] ipv6_add_addr+0x411/0x2000 [12784.497676][T25496] inet6_addr_add+0x30e/0xa40 [12784.497676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12784.497676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.497676][T25496] netlink_rcv_skb+0x130/0x360 [12784.497676][T25496] netlink_unicast+0x449/0x710 [12784.497676][T25496] netlink_sendmsg+0x723/0xbe0 [12784.497676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.497676][T25496] ___sys_sendmsg+0xee/0x170 [12784.497676][T25496] __sys_sendmsg+0xcd/0x170 [12784.497676][T25496] do_syscall_64+0xc6/0x1e0 [12784.497676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.497676][T25496] [12784.499900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.499900][T25496] netdev_get_by_index+0x5e/0x80 [12784.499900][T25496] fib6_nh_init+0x3d8/0x15b0 [12784.499900][T25496] ip6_route_info_create+0xf18/0x17d0 [12784.499900][T25496] ip6_route_add+0x1c/0x140 [12784.499900][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12784.499900][T25496] addrconf_add_dev+0xe2/0x170 [12784.499900][T25496] inet6_addr_add+0x12f/0xa40 [12784.499900][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12784.499900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.499900][T25496] netlink_rcv_skb+0x130/0x360 [12784.499900][T25496] netlink_unicast+0x449/0x710 [12784.499900][T25496] netlink_sendmsg+0x723/0xbe0 [12784.499900][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.499900][T25496] ___sys_sendmsg+0xee/0x170 [12784.499900][T25496] __sys_sendmsg+0xcd/0x170 [12784.499900][T25496] do_syscall_64+0xc6/0x1e0 [12784.499900][T25496] [12784.502102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.502102][T25496] ipv6_add_dev+0x3b9/0x11c0 [12784.502102][T25496] ipv6_find_idev+0x102/0x170 [12784.502102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12784.502102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.502102][T25496] netlink_rcv_skb+0x130/0x360 [12784.502102][T25496] netlink_unicast+0x449/0x710 [12784.502102][T25496] netlink_sendmsg+0x723/0xbe0 [12784.502102][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.502102][T25496] ___sys_sendmsg+0xee/0x170 [12784.502102][T25496] __sys_sendmsg+0xcd/0x170 [12784.502102][T25496] do_syscall_64+0xc6/0x1e0 [12784.502102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.502102][T25496] [12784.503820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12784.503820][T25496] neigh_parms_alloc+0x1e5/0x510 [12784.503820][T25496] ipv6_add_dev+0x2fd/0x11c0 [12784.503820][T25496] ipv6_find_idev+0x102/0x170 [12784.503820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12784.503820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.503820][T25496] netlink_rcv_skb+0x130/0x360 [12784.503820][T25496] netlink_unicast+0x449/0x710 [12784.503820][T25496] netlink_sendmsg+0x723/0xbe0 [12784.503820][T25496] ____sys_sendmsg+0x7b2/0xa10 [12784.503820][T25496] ___sys_sendmsg+0xee/0x170 [12784.503820][T25496] __sys_sendmsg+0xcd/0x170 [12784.503820][T25496] do_syscall_64+0xc6/0x1e0 [12784.503820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.503820][T25496] [12793.300775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12793.301220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12793.301220][ T72] netdev_get_by_index+0x5e/0x80 [12793.301220][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.301220][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.301220][ T72] ip6_route_add+0x1c/0x140 [12793.301220][ T72] addrconf_prefix_route+0x2a6/0x430 [12793.301220][ T72] inet6_addr_add+0x4f8/0xa40 [12793.301220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.301220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.301220][ T72] netlink_rcv_skb+0x130/0x360 [12793.301220][ T72] netlink_unicast+0x449/0x710 [12793.301220][ T72] netlink_sendmsg+0x723/0xbe0 [12793.301220][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.301220][ T72] ___sys_sendmsg+0xee/0x170 [12793.301220][ T72] __sys_sendmsg+0xcd/0x170 [12793.301220][ T72] do_syscall_64+0xc6/0x1e0 [12793.301220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.301220][ T72] [12793.303244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12793.303244][ T72] netdev_get_by_index+0x5e/0x80 [12793.303244][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.303244][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.303244][ T72] addrconf_f6i_alloc+0x315/0x560 [12793.303244][ T72] ipv6_add_addr+0x411/0x2000 [12793.303244][ T72] inet6_addr_add+0x30e/0xa40 [12793.303244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.303244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.303244][ T72] netlink_rcv_skb+0x130/0x360 [12793.303244][ T72] netlink_unicast+0x449/0x710 [12793.303244][ T72] netlink_sendmsg+0x723/0xbe0 [12793.303244][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.303244][ T72] ___sys_sendmsg+0xee/0x170 [12793.303244][ T72] __sys_sendmsg+0xcd/0x170 [12793.303244][ T72] do_syscall_64+0xc6/0x1e0 [12793.303244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.303244][ T72] [12793.305244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12793.305244][ T72] netdev_get_by_index+0x5e/0x80 [12793.305244][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.305244][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.305244][ T72] ip6_route_add+0x1c/0x140 [12793.305244][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12793.305244][ T72] addrconf_add_dev+0xe2/0x170 [12793.305244][ T72] inet6_addr_add+0x12f/0xa40 [12793.305244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.305244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.305244][ T72] netlink_rcv_skb+0x130/0x360 [12793.305244][ T72] netlink_unicast+0x449/0x710 [12793.305244][ T72] netlink_sendmsg+0x723/0xbe0 [12793.305244][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.305244][ T72] ___sys_sendmsg+0xee/0x170 [12793.305244][ T72] __sys_sendmsg+0xcd/0x170 [12793.305244][ T72] do_syscall_64+0xc6/0x1e0 [12793.305244][ T72] [12793.307210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12793.307210][ T72] ipv6_add_dev+0x3b9/0x11c0 [12793.307210][ T72] ipv6_find_idev+0x102/0x170 [12793.307210][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12793.307210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.307210][ T72] netlink_rcv_skb+0x130/0x360 [12793.307210][ T72] netlink_unicast+0x449/0x710 [12793.307210][ T72] netlink_sendmsg+0x723/0xbe0 [12793.307210][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.307210][ T72] ___sys_sendmsg+0xee/0x170 [12793.307210][ T72] __sys_sendmsg+0xcd/0x170 [12793.307210][ T72] do_syscall_64+0xc6/0x1e0 [12793.307210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.307210][ T72] [12793.308754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12793.308754][ T72] neigh_parms_alloc+0x1e5/0x510 [12793.308754][ T72] ipv6_add_dev+0x2fd/0x11c0 [12793.308754][ T72] ipv6_find_idev+0x102/0x170 [12793.308754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12793.308754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.308754][ T72] netlink_rcv_skb+0x130/0x360 [12793.308754][ T72] netlink_unicast+0x449/0x710 [12793.308754][ T72] netlink_sendmsg+0x723/0xbe0 [12793.308754][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.308754][ T72] ___sys_sendmsg+0xee/0x170 [12793.308754][ T72] __sys_sendmsg+0xcd/0x170 [12793.308754][ T72] do_syscall_64+0xc6/0x1e0 [12793.308754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.308754][ T72] [12793.310460][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12793.310717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12793.310717][ T72] netdev_get_by_index+0x5e/0x80 [12793.310717][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.310717][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.310717][ T72] ip6_route_add+0x1c/0x140 [12793.310717][ T72] addrconf_prefix_route+0x2a6/0x430 [12793.310717][ T72] inet6_addr_add+0x4f8/0xa40 [12793.310717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.310717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.310717][ T72] netlink_rcv_skb+0x130/0x360 [12793.310717][ T72] netlink_unicast+0x449/0x710 [12793.310717][ T72] netlink_sendmsg+0x723/0xbe0 [12793.310717][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.310717][ T72] ___sys_sendmsg+0xee/0x170 [12793.310717][ T72] __sys_sendmsg+0xcd/0x170 [12793.310717][ T72] do_syscall_64+0xc6/0x1e0 [12793.310717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.310717][ T72] [12793.312721][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12793.312721][ T72] netdev_get_by_index+0x5e/0x80 [12793.312721][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.312721][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.312721][ T72] addrconf_f6i_alloc+0x315/0x560 [12793.312721][ T72] ipv6_add_addr+0x411/0x2000 [12793.312721][ T72] inet6_addr_add+0x30e/0xa40 [12793.312721][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.312721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.312721][ T72] netlink_rcv_skb+0x130/0x360 [12793.312721][ T72] netlink_unicast+0x449/0x710 [12793.312721][ T72] netlink_sendmsg+0x723/0xbe0 [12793.312721][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.312721][ T72] ___sys_sendmsg+0xee/0x170 [12793.312721][ T72] __sys_sendmsg+0xcd/0x170 [12793.312721][ T72] do_syscall_64+0xc6/0x1e0 [12793.312721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.312721][ T72] [12793.314708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12793.314708][ T72] netdev_get_by_index+0x5e/0x80 [12793.314708][ T72] fib6_nh_init+0x3d8/0x15b0 [12793.314708][ T72] ip6_route_info_create+0xf18/0x17d0 [12793.314708][ T72] ip6_route_add+0x1c/0x140 [12793.314708][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12793.314708][ T72] addrconf_add_dev+0xe2/0x170 [12793.314708][ T72] inet6_addr_add+0x12f/0xa40 [12793.314708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12793.314708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.314708][ T72] netlink_rcv_skb+0x130/0x360 [12793.314708][ T72] netlink_unicast+0x449/0x710 [12793.314708][ T72] netlink_sendmsg+0x723/0xbe0 [12793.314708][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.314708][ T72] ___sys_sendmsg+0xee/0x170 [12793.314708][ T72] __sys_sendmsg+0xcd/0x170 [12793.314708][ T72] do_syscall_64+0xc6/0x1e0 [12793.314708][ T72] [12793.316673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12793.316673][ T72] ipv6_add_dev+0x3b9/0x11c0 [12793.316673][ T72] ipv6_find_idev+0x102/0x170 [12793.316673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12793.316673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.316673][ T72] netlink_rcv_skb+0x130/0x360 [12793.316673][ T72] netlink_unicast+0x449/0x710 [12793.316673][ T72] netlink_sendmsg+0x723/0xbe0 [12793.316673][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.316673][ T72] ___sys_sendmsg+0xee/0x170 [12793.316673][ T72] __sys_sendmsg+0xcd/0x170 [12793.316673][ T72] do_syscall_64+0xc6/0x1e0 [12793.316673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.316673][ T72] [12793.318204][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12793.318204][ T72] neigh_parms_alloc+0x1e5/0x510 [12793.318204][ T72] ipv6_add_dev+0x2fd/0x11c0 [12793.318204][ T72] ipv6_find_idev+0x102/0x170 [12793.318204][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12793.318204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.318204][ T72] netlink_rcv_skb+0x130/0x360 [12793.318204][ T72] netlink_unicast+0x449/0x710 [12793.318204][ T72] netlink_sendmsg+0x723/0xbe0 [12793.318204][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.318204][ T72] ___sys_sendmsg+0xee/0x170 [12793.318204][ T72] __sys_sendmsg+0xcd/0x170 [12793.318204][ T72] do_syscall_64+0xc6/0x1e0 [12793.318204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.318204][ T72] [12793.319892][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12793.320149][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12793.320149][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12793.320149][ T72] register_netdevice+0x4d3/0x1690 [12793.320149][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12793.320149][ T72] vlan_newlink+0x393/0x610 [8021q] [12793.320149][ T72] rtnl_newlink_create+0x341/0x850 [12793.320149][ T72] __rtnl_newlink+0xac9/0xd80 [12793.320149][ T72] rtnl_newlink+0x63/0xa0 [12793.320149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.320149][ T72] netlink_rcv_skb+0x130/0x360 [12793.320149][ T72] netlink_unicast+0x449/0x710 [12793.320149][ T72] netlink_sendmsg+0x723/0xbe0 [12793.320149][ T72] ____sys_sendmsg+0x7b2/0xa10 [12793.320149][ T72] ___sys_sendmsg+0xee/0x170 [12793.320149][ T72] __sys_sendmsg+0xcd/0x170 [12793.320149][ T72] do_syscall_64+0xc6/0x1e0 [12793.320149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.320149][ T72] [12793.322187][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12793.322442][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12793.322442][ T72] dst_init+0x84/0x4a0 [12793.322442][ T72] dst_alloc+0x97/0x150 [12793.322442][ T72] ip6_dst_alloc+0x23/0x90 [12793.322442][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12793.322442][ T72] ip6_pol_route+0x56f/0x840 [12793.322442][ T72] __fib6_rule_action+0x1f3/0x5b0 [12793.322442][ T72] fib_rules_lookup+0x2b4/0xa20 [12793.322442][ T72] fib6_rule_lookup+0x182/0x630 [12793.322442][ T72] ip6_route_output_flags+0x259/0x480 [12793.322442][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12793.322442][ T72] icmp6_send+0x13dd/0x1b70 [12793.322442][ T72] ip6_link_failure+0x30/0x430 [12793.322442][ T72] ndisc_error_report+0x96/0x160 [12793.322442][ T72] neigh_invalidate+0x206/0x510 [12793.322442][ T72] neigh_timer_handler+0x984/0xf10 [12793.322442][ T72] call_timer_fn+0x170/0x430 [12793.322442][ T72] [12794.748712][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12794.749212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12794.749212][T25496] ___neigh_create+0x14b/0xf60 [12794.749212][T25496] ip6_finish_output2+0xa70/0xf80 [12794.749212][T25496] ip6_finish_output+0x4ed/0xd30 [12794.749212][T25496] ip6_output+0x1f3/0x770 [12794.749212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12794.749212][T25496] mld_sendpack+0x62d/0xbc0 [12794.749212][T25496] mld_ifc_work+0x32/0x1f0 [12794.749212][T25496] process_one_work+0x84d/0x18a0 [12794.749212][T25496] worker_thread+0x587/0xd30 [12794.749212][T25496] kthread+0x28a/0x350 [12794.749212][T25496] ret_from_fork+0x31/0x70 [12794.749212][T25496] ret_from_fork_asm+0x1a/0x30 [12794.749212][T25496] [12794.750878][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12794.750878][T25496] dst_init+0x84/0x4a0 [12794.750878][T25496] dst_alloc+0x97/0x150 [12794.750878][T25496] ip6_dst_alloc+0x23/0x90 [12794.750878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.750878][T25496] ip6_pol_route+0x56f/0x840 [12794.750878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12794.750878][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12794.750878][T25496] ipv6_rcv+0x1ad/0x810 [12794.750878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12794.750878][T25496] process_backlog+0x101/0x620 [12794.750878][T25496] __napi_poll.constprop.0+0xa2/0x460 [12794.750878][T25496] net_rx_action+0x495/0xbe0 [12794.750878][T25496] __do_softirq+0x1b5/0x7f6 [12794.750878][T25496] [12794.752731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12794.752731][T25496] dst_init+0x84/0x4a0 [12794.752731][T25496] dst_alloc+0x97/0x150 [12794.752731][T25496] ip6_dst_alloc+0x23/0x90 [12794.752731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.752731][T25496] ip6_pol_route+0x56f/0x840 [12794.752731][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12794.752731][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12794.752731][T25496] ipv6_rcv+0x1ad/0x810 [12794.752731][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12794.752731][T25496] process_backlog+0x101/0x620 [12794.752731][T25496] __napi_poll.constprop.0+0xa2/0x460 [12794.752731][T25496] net_rx_action+0x495/0xbe0 [12794.752731][T25496] __do_softirq+0x1b5/0x7f6 [12794.752731][T25496] [12794.754543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12794.754543][T25496] netdev_get_by_index+0x5e/0x80 [12794.754543][T25496] fib6_nh_init+0x3d8/0x15b0 [12794.754543][T25496] ip6_route_info_create+0xf18/0x17d0 [12794.754543][T25496] ip6_route_add+0x1c/0x140 [12794.754543][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12794.754543][T25496] addrconf_add_dev+0xe2/0x170 [12794.754543][T25496] inet6_addr_add+0x12f/0xa40 [12794.754543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12794.754543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.754543][T25496] netlink_rcv_skb+0x130/0x360 [12794.754543][T25496] netlink_unicast+0x449/0x710 [12794.754543][T25496] netlink_sendmsg+0x723/0xbe0 [12794.754543][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.754543][T25496] ___sys_sendmsg+0xee/0x170 [12794.754543][T25496] __sys_sendmsg+0xcd/0x170 [12794.754543][T25496] do_syscall_64+0xc6/0x1e0 [12794.754543][T25496] [12794.756715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12794.756715][T25496] ipv6_add_dev+0x3b9/0x11c0 [12794.756715][T25496] ipv6_find_idev+0x102/0x170 [12794.756715][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12794.756715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.756715][T25496] netlink_rcv_skb+0x130/0x360 [12794.756715][T25496] netlink_unicast+0x449/0x710 [12794.756715][T25496] netlink_sendmsg+0x723/0xbe0 [12794.756715][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.756715][T25496] ___sys_sendmsg+0xee/0x170 [12794.756715][T25496] __sys_sendmsg+0xcd/0x170 [12794.756715][T25496] do_syscall_64+0xc6/0x1e0 [12794.756715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.756715][T25496] [12794.758430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12794.758430][T25496] neigh_parms_alloc+0x1e5/0x510 [12794.758430][T25496] ipv6_add_dev+0x2fd/0x11c0 [12794.758430][T25496] ipv6_find_idev+0x102/0x170 [12794.758430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12794.758430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.758430][T25496] netlink_rcv_skb+0x130/0x360 [12794.758430][T25496] netlink_unicast+0x449/0x710 [12794.758430][T25496] netlink_sendmsg+0x723/0xbe0 [12794.758430][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.758430][T25496] ___sys_sendmsg+0xee/0x170 [12794.758430][T25496] __sys_sendmsg+0xcd/0x170 [12794.758430][T25496] do_syscall_64+0xc6/0x1e0 [12794.758430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.758430][T25496] [12794.760325][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12794.760622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.760622][T25496] dst_init+0x84/0x4a0 [12794.760622][T25496] dst_alloc+0x97/0x150 [12794.760622][T25496] ip6_dst_alloc+0x23/0x90 [12794.760622][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.760622][T25496] ip6_pol_route+0x56f/0x840 [12794.760622][T25496] __fib6_rule_action+0x1f3/0x5b0 [12794.760622][T25496] fib_rules_lookup+0x2b4/0xa20 [12794.760622][T25496] fib6_rule_lookup+0x182/0x630 [12794.760622][T25496] ip6_route_output_flags+0x259/0x480 [12794.760622][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12794.760622][T25496] ip6_dst_lookup_flow+0x88/0x190 [12794.760622][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12794.760622][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12794.760622][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12794.760622][T25496] dev_hard_start_xmit+0x146/0x590 [12794.760622][T25496] __dev_queue_xmit+0xf71/0x17f0 [12794.760622][T25496] [12794.762922][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.762922][T25496] dst_init+0x84/0x4a0 [12794.762922][T25496] dst_alloc+0x97/0x150 [12794.762922][T25496] ip6_dst_alloc+0x23/0x90 [12794.762922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.762922][T25496] ip6_pol_route+0x56f/0x840 [12794.762922][T25496] __fib6_rule_action+0x1f3/0x5b0 [12794.762922][T25496] fib_rules_lookup+0x2b4/0xa20 [12794.762922][T25496] fib6_rule_lookup+0x182/0x630 [12794.762922][T25496] ip6_route_output_flags+0x259/0x480 [12794.762922][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12794.762922][T25496] ip6_dst_lookup_flow+0x88/0x190 [12794.762922][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12794.762922][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12794.762922][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12794.762922][T25496] dev_hard_start_xmit+0x146/0x590 [12794.762922][T25496] __dev_queue_xmit+0xf71/0x17f0 [12794.762922][T25496] [12794.765197][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12794.765197][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12794.765197][T25496] ip6_validate_gw+0x3f7/0x7b0 [12794.765197][T25496] fib6_nh_init+0xa5b/0x15b0 [12794.765197][T25496] ip6_route_info_create+0xf18/0x17d0 [12794.765197][T25496] ip6_route_multipath_add+0xa42/0x1930 [12794.765197][T25496] inet6_rtm_newroute+0xa2/0x110 [12794.765197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.765197][T25496] netlink_rcv_skb+0x130/0x360 [12794.765197][T25496] netlink_unicast+0x449/0x710 [12794.765197][T25496] netlink_sendmsg+0x723/0xbe0 [12794.765197][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.765197][T25496] ___sys_sendmsg+0xee/0x170 [12794.765197][T25496] __sys_sendmsg+0xcd/0x170 [12794.765197][T25496] do_syscall_64+0xc6/0x1e0 [12794.765197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.765197][T25496] [12794.767304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.767304][T25496] netdev_get_by_index+0x5e/0x80 [12794.767304][T25496] fib6_nh_init+0x3d8/0x15b0 [12794.767304][T25496] ip6_route_info_create+0xf18/0x17d0 [12794.767304][T25496] ip6_route_add+0x1c/0x140 [12794.767304][T25496] addrconf_prefix_route+0x2a6/0x430 [12794.767304][T25496] inet6_addr_add+0x4f8/0xa40 [12794.767304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12794.767304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.767304][T25496] netlink_rcv_skb+0x130/0x360 [12794.767304][T25496] netlink_unicast+0x449/0x710 [12794.767304][T25496] netlink_sendmsg+0x723/0xbe0 [12794.767304][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.767304][T25496] ___sys_sendmsg+0xee/0x170 [12794.767304][T25496] __sys_sendmsg+0xcd/0x170 [12794.767304][T25496] do_syscall_64+0xc6/0x1e0 [12794.767304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.767304][T25496] [12794.769509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.769509][T25496] netdev_get_by_index+0x5e/0x80 [12794.769509][T25496] fib6_nh_init+0x3d8/0x15b0 [12794.769509][T25496] ip6_route_info_create+0xf18/0x17d0 [12794.769509][T25496] addrconf_f6i_alloc+0x315/0x560 [12794.769509][T25496] ipv6_add_addr+0x411/0x2000 [12794.769509][T25496] inet6_addr_add+0x30e/0xa40 [12794.769509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12794.769509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.769509][T25496] netlink_rcv_skb+0x130/0x360 [12794.769509][T25496] netlink_unicast+0x449/0x710 [12794.769509][T25496] netlink_sendmsg+0x723/0xbe0 [12794.769509][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.769509][T25496] ___sys_sendmsg+0xee/0x170 [12794.769509][T25496] __sys_sendmsg+0xcd/0x170 [12794.769509][T25496] do_syscall_64+0xc6/0x1e0 [12794.769509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.769509][T25496] [12794.771726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.771726][T25496] netdev_get_by_index+0x5e/0x80 [12794.771726][T25496] fib6_nh_init+0x3d8/0x15b0 [12794.771726][T25496] ip6_route_info_create+0xf18/0x17d0 [12794.771726][T25496] ip6_route_add+0x1c/0x140 [12794.771726][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12794.771726][T25496] addrconf_add_dev+0xe2/0x170 [12794.771726][T25496] inet6_addr_add+0x12f/0xa40 [12794.771726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12794.771726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.771726][T25496] netlink_rcv_skb+0x130/0x360 [12794.771726][T25496] netlink_unicast+0x449/0x710 [12794.771726][T25496] netlink_sendmsg+0x723/0xbe0 [12794.771726][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.771726][T25496] ___sys_sendmsg+0xee/0x170 [12794.771726][T25496] __sys_sendmsg+0xcd/0x170 [12794.771726][T25496] do_syscall_64+0xc6/0x1e0 [12794.771726][T25496] [12794.773912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.773912][T25496] ipv6_add_dev+0x3b9/0x11c0 [12794.773912][T25496] ipv6_find_idev+0x102/0x170 [12794.773912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12794.773912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.773912][T25496] netlink_rcv_skb+0x130/0x360 [12794.773912][T25496] netlink_unicast+0x449/0x710 [12794.773912][T25496] netlink_sendmsg+0x723/0xbe0 [12794.773912][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.773912][T25496] ___sys_sendmsg+0xee/0x170 [12794.773912][T25496] __sys_sendmsg+0xcd/0x170 [12794.773912][T25496] do_syscall_64+0xc6/0x1e0 [12794.773912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.773912][T25496] [12794.775610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12794.775610][T25496] neigh_parms_alloc+0x1e5/0x510 [12794.775610][T25496] ipv6_add_dev+0x2fd/0x11c0 [12794.775610][T25496] ipv6_find_idev+0x102/0x170 [12794.775610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12794.775610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.775610][T25496] netlink_rcv_skb+0x130/0x360 [12794.775610][T25496] netlink_unicast+0x449/0x710 [12794.775610][T25496] netlink_sendmsg+0x723/0xbe0 [12794.775610][T25496] ____sys_sendmsg+0x7b2/0xa10 [12794.775610][T25496] ___sys_sendmsg+0xee/0x170 [12794.775610][T25496] __sys_sendmsg+0xcd/0x170 [12794.775610][T25496] do_syscall_64+0xc6/0x1e0 [12794.775610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.775610][T25496] [12803.564713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12803.565162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12803.565162][ T72] netdev_get_by_index+0x5e/0x80 [12803.565162][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.565162][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.565162][ T72] ip6_route_add+0x1c/0x140 [12803.565162][ T72] addrconf_prefix_route+0x2a6/0x430 [12803.565162][ T72] inet6_addr_add+0x4f8/0xa40 [12803.565162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.565162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.565162][ T72] netlink_rcv_skb+0x130/0x360 [12803.565162][ T72] netlink_unicast+0x449/0x710 [12803.565162][ T72] netlink_sendmsg+0x723/0xbe0 [12803.565162][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.565162][ T72] ___sys_sendmsg+0xee/0x170 [12803.565162][ T72] __sys_sendmsg+0xcd/0x170 [12803.565162][ T72] do_syscall_64+0xc6/0x1e0 [12803.565162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.565162][ T72] [12803.567324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12803.567324][ T72] netdev_get_by_index+0x5e/0x80 [12803.567324][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.567324][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.567324][ T72] addrconf_f6i_alloc+0x315/0x560 [12803.567324][ T72] ipv6_add_addr+0x411/0x2000 [12803.567324][ T72] inet6_addr_add+0x30e/0xa40 [12803.567324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.567324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.567324][ T72] netlink_rcv_skb+0x130/0x360 [12803.567324][ T72] netlink_unicast+0x449/0x710 [12803.567324][ T72] netlink_sendmsg+0x723/0xbe0 [12803.567324][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.567324][ T72] ___sys_sendmsg+0xee/0x170 [12803.567324][ T72] __sys_sendmsg+0xcd/0x170 [12803.567324][ T72] do_syscall_64+0xc6/0x1e0 [12803.567324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.567324][ T72] [12803.569364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12803.569364][ T72] netdev_get_by_index+0x5e/0x80 [12803.569364][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.569364][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.569364][ T72] ip6_route_add+0x1c/0x140 [12803.569364][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12803.569364][ T72] addrconf_add_dev+0xe2/0x170 [12803.569364][ T72] inet6_addr_add+0x12f/0xa40 [12803.569364][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.569364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.569364][ T72] netlink_rcv_skb+0x130/0x360 [12803.569364][ T72] netlink_unicast+0x449/0x710 [12803.569364][ T72] netlink_sendmsg+0x723/0xbe0 [12803.569364][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.569364][ T72] ___sys_sendmsg+0xee/0x170 [12803.569364][ T72] __sys_sendmsg+0xcd/0x170 [12803.569364][ T72] do_syscall_64+0xc6/0x1e0 [12803.569364][ T72] [12803.571344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12803.571344][ T72] ipv6_add_dev+0x3b9/0x11c0 [12803.571344][ T72] ipv6_find_idev+0x102/0x170 [12803.571344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12803.571344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.571344][ T72] netlink_rcv_skb+0x130/0x360 [12803.571344][ T72] netlink_unicast+0x449/0x710 [12803.571344][ T72] netlink_sendmsg+0x723/0xbe0 [12803.571344][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.571344][ T72] ___sys_sendmsg+0xee/0x170 [12803.571344][ T72] __sys_sendmsg+0xcd/0x170 [12803.571344][ T72] do_syscall_64+0xc6/0x1e0 [12803.571344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.571344][ T72] [12803.572884][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12803.572884][ T72] neigh_parms_alloc+0x1e5/0x510 [12803.572884][ T72] ipv6_add_dev+0x2fd/0x11c0 [12803.572884][ T72] ipv6_find_idev+0x102/0x170 [12803.572884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12803.572884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.572884][ T72] netlink_rcv_skb+0x130/0x360 [12803.572884][ T72] netlink_unicast+0x449/0x710 [12803.572884][ T72] netlink_sendmsg+0x723/0xbe0 [12803.572884][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.572884][ T72] ___sys_sendmsg+0xee/0x170 [12803.572884][ T72] __sys_sendmsg+0xcd/0x170 [12803.572884][ T72] do_syscall_64+0xc6/0x1e0 [12803.572884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.572884][ T72] [12803.574584][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12803.574834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12803.574834][ T72] netdev_get_by_index+0x5e/0x80 [12803.574834][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.574834][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.574834][ T72] ip6_route_add+0x1c/0x140 [12803.574834][ T72] addrconf_prefix_route+0x2a6/0x430 [12803.574834][ T72] inet6_addr_add+0x4f8/0xa40 [12803.574834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.574834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.574834][ T72] netlink_rcv_skb+0x130/0x360 [12803.574834][ T72] netlink_unicast+0x449/0x710 [12803.574834][ T72] netlink_sendmsg+0x723/0xbe0 [12803.574834][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.574834][ T72] ___sys_sendmsg+0xee/0x170 [12803.574834][ T72] __sys_sendmsg+0xcd/0x170 [12803.574834][ T72] do_syscall_64+0xc6/0x1e0 [12803.574834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.574834][ T72] [12803.576830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12803.576830][ T72] netdev_get_by_index+0x5e/0x80 [12803.576830][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.576830][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.576830][ T72] addrconf_f6i_alloc+0x315/0x560 [12803.576830][ T72] ipv6_add_addr+0x411/0x2000 [12803.576830][ T72] inet6_addr_add+0x30e/0xa40 [12803.576830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.576830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.576830][ T72] netlink_rcv_skb+0x130/0x360 [12803.576830][ T72] netlink_unicast+0x449/0x710 [12803.576830][ T72] netlink_sendmsg+0x723/0xbe0 [12803.576830][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.576830][ T72] ___sys_sendmsg+0xee/0x170 [12803.576830][ T72] __sys_sendmsg+0xcd/0x170 [12803.576830][ T72] do_syscall_64+0xc6/0x1e0 [12803.576830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.576830][ T72] [12803.578817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12803.578817][ T72] netdev_get_by_index+0x5e/0x80 [12803.578817][ T72] fib6_nh_init+0x3d8/0x15b0 [12803.578817][ T72] ip6_route_info_create+0xf18/0x17d0 [12803.578817][ T72] ip6_route_add+0x1c/0x140 [12803.578817][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12803.578817][ T72] addrconf_add_dev+0xe2/0x170 [12803.578817][ T72] inet6_addr_add+0x12f/0xa40 [12803.578817][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12803.578817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.578817][ T72] netlink_rcv_skb+0x130/0x360 [12803.578817][ T72] netlink_unicast+0x449/0x710 [12803.578817][ T72] netlink_sendmsg+0x723/0xbe0 [12803.578817][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.578817][ T72] ___sys_sendmsg+0xee/0x170 [12803.578817][ T72] __sys_sendmsg+0xcd/0x170 [12803.578817][ T72] do_syscall_64+0xc6/0x1e0 [12803.578817][ T72] [12803.580789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12803.580789][ T72] ipv6_add_dev+0x3b9/0x11c0 [12803.580789][ T72] ipv6_find_idev+0x102/0x170 [12803.580789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12803.580789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.580789][ T72] netlink_rcv_skb+0x130/0x360 [12803.580789][ T72] netlink_unicast+0x449/0x710 [12803.580789][ T72] netlink_sendmsg+0x723/0xbe0 [12803.580789][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.580789][ T72] ___sys_sendmsg+0xee/0x170 [12803.580789][ T72] __sys_sendmsg+0xcd/0x170 [12803.580789][ T72] do_syscall_64+0xc6/0x1e0 [12803.580789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.580789][ T72] [12803.582332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12803.582332][ T72] neigh_parms_alloc+0x1e5/0x510 [12803.582332][ T72] ipv6_add_dev+0x2fd/0x11c0 [12803.582332][ T72] ipv6_find_idev+0x102/0x170 [12803.582332][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12803.582332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.582332][ T72] netlink_rcv_skb+0x130/0x360 [12803.582332][ T72] netlink_unicast+0x449/0x710 [12803.582332][ T72] netlink_sendmsg+0x723/0xbe0 [12803.582332][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.582332][ T72] ___sys_sendmsg+0xee/0x170 [12803.582332][ T72] __sys_sendmsg+0xcd/0x170 [12803.582332][ T72] do_syscall_64+0xc6/0x1e0 [12803.582332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.582332][ T72] [12803.584025][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12803.584272][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12803.584272][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12803.584272][ T72] register_netdevice+0x4d3/0x1690 [12803.584272][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12803.584272][ T72] vlan_newlink+0x393/0x610 [8021q] [12803.584272][ T72] rtnl_newlink_create+0x341/0x850 [12803.584272][ T72] __rtnl_newlink+0xac9/0xd80 [12803.584272][ T72] rtnl_newlink+0x63/0xa0 [12803.584272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.584272][ T72] netlink_rcv_skb+0x130/0x360 [12803.584272][ T72] netlink_unicast+0x449/0x710 [12803.584272][ T72] netlink_sendmsg+0x723/0xbe0 [12803.584272][ T72] ____sys_sendmsg+0x7b2/0xa10 [12803.584272][ T72] ___sys_sendmsg+0xee/0x170 [12803.584272][ T72] __sys_sendmsg+0xcd/0x170 [12803.584272][ T72] do_syscall_64+0xc6/0x1e0 [12803.584272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.584272][ T72] [12803.586718][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12803.587379][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12803.587379][ T72] dst_init+0x84/0x4a0 [12803.587379][ T72] dst_alloc+0x97/0x150 [12803.587379][ T72] ip6_dst_alloc+0x23/0x90 [12803.587379][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12803.587379][ T72] ip6_pol_route+0x56f/0x840 [12803.587379][ T72] __fib6_rule_action+0x1f3/0x5b0 [12803.587379][ T72] fib_rules_lookup+0x2b4/0xa20 [12803.587379][ T72] fib6_rule_lookup+0x182/0x630 [12803.587379][ T72] ip6_route_output_flags+0x259/0x480 [12803.587379][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12803.587379][ T72] icmp6_send+0x13dd/0x1b70 [12803.587379][ T72] ip6_link_failure+0x30/0x430 [12803.587379][ T72] ndisc_error_report+0x96/0x160 [12803.587379][ T72] neigh_invalidate+0x206/0x510 [12803.587379][ T72] neigh_timer_handler+0x984/0xf10 [12803.587379][ T72] call_timer_fn+0x170/0x430 [12803.587379][ T72] [12805.012710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12805.013149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12805.013149][T25496] ___neigh_create+0x14b/0xf60 [12805.013149][T25496] ip6_finish_output2+0xa70/0xf80 [12805.013149][T25496] ip6_finish_output+0x4ed/0xd30 [12805.013149][T25496] ip6_output+0x1f3/0x770 [12805.013149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12805.013149][T25496] mld_sendpack+0x62d/0xbc0 [12805.013149][T25496] mld_ifc_work+0x32/0x1f0 [12805.013149][T25496] process_one_work+0x84d/0x18a0 [12805.013149][T25496] worker_thread+0x587/0xd30 [12805.013149][T25496] kthread+0x28a/0x350 [12805.013149][T25496] ret_from_fork+0x31/0x70 [12805.013149][T25496] ret_from_fork_asm+0x1a/0x30 [12805.013149][T25496] [12805.014901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12805.014901][T25496] dst_init+0x84/0x4a0 [12805.014901][T25496] dst_alloc+0x97/0x150 [12805.014901][T25496] ip6_dst_alloc+0x23/0x90 [12805.014901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12805.014901][T25496] ip6_pol_route+0x56f/0x840 [12805.014901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12805.014901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12805.014901][T25496] ipv6_rcv+0x1ad/0x810 [12805.014901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12805.014901][T25496] process_backlog+0x101/0x620 [12805.014901][T25496] __napi_poll.constprop.0+0xa2/0x460 [12805.014901][T25496] net_rx_action+0x495/0xbe0 [12805.014901][T25496] __do_softirq+0x1b5/0x7f6 [12805.014901][T25496] [12805.016797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12805.016797][T25496] dst_init+0x84/0x4a0 [12805.016797][T25496] dst_alloc+0x97/0x150 [12805.016797][T25496] ip6_dst_alloc+0x23/0x90 [12805.016797][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12805.016797][T25496] ip6_pol_route+0x56f/0x840 [12805.016797][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12805.016797][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12805.016797][T25496] ipv6_rcv+0x1ad/0x810 [12805.016797][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12805.016797][T25496] process_backlog+0x101/0x620 [12805.016797][T25496] __napi_poll.constprop.0+0xa2/0x460 [12805.016797][T25496] net_rx_action+0x495/0xbe0 [12805.016797][T25496] __do_softirq+0x1b5/0x7f6 [12805.016797][T25496] [12805.018730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12805.018730][T25496] netdev_get_by_index+0x5e/0x80 [12805.018730][T25496] fib6_nh_init+0x3d8/0x15b0 [12805.018730][T25496] ip6_route_info_create+0xf18/0x17d0 [12805.018730][T25496] ip6_route_add+0x1c/0x140 [12805.018730][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12805.018730][T25496] addrconf_add_dev+0xe2/0x170 [12805.018730][T25496] inet6_addr_add+0x12f/0xa40 [12805.018730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12805.018730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.018730][T25496] netlink_rcv_skb+0x130/0x360 [12805.018730][T25496] netlink_unicast+0x449/0x710 [12805.018730][T25496] netlink_sendmsg+0x723/0xbe0 [12805.018730][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.018730][T25496] ___sys_sendmsg+0xee/0x170 [12805.018730][T25496] __sys_sendmsg+0xcd/0x170 [12805.018730][T25496] do_syscall_64+0xc6/0x1e0 [12805.018730][T25496] [12805.021030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12805.021030][T25496] ipv6_add_dev+0x3b9/0x11c0 [12805.021030][T25496] ipv6_find_idev+0x102/0x170 [12805.021030][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12805.021030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.021030][T25496] netlink_rcv_skb+0x130/0x360 [12805.021030][T25496] netlink_unicast+0x449/0x710 [12805.021030][T25496] netlink_sendmsg+0x723/0xbe0 [12805.021030][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.021030][T25496] ___sys_sendmsg+0xee/0x170 [12805.021030][T25496] __sys_sendmsg+0xcd/0x170 [12805.021030][T25496] do_syscall_64+0xc6/0x1e0 [12805.021030][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.021030][T25496] [12805.022811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12805.022811][T25496] neigh_parms_alloc+0x1e5/0x510 [12805.022811][T25496] ipv6_add_dev+0x2fd/0x11c0 [12805.022811][T25496] ipv6_find_idev+0x102/0x170 [12805.022811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12805.022811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.022811][T25496] netlink_rcv_skb+0x130/0x360 [12805.022811][T25496] netlink_unicast+0x449/0x710 [12805.022811][T25496] netlink_sendmsg+0x723/0xbe0 [12805.022811][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.022811][T25496] ___sys_sendmsg+0xee/0x170 [12805.022811][T25496] __sys_sendmsg+0xcd/0x170 [12805.022811][T25496] do_syscall_64+0xc6/0x1e0 [12805.022811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.022811][T25496] [12805.024747][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12805.025059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.025059][T25496] dst_init+0x84/0x4a0 [12805.025059][T25496] dst_alloc+0x97/0x150 [12805.025059][T25496] ip6_dst_alloc+0x23/0x90 [12805.025059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12805.025059][T25496] ip6_pol_route+0x56f/0x840 [12805.025059][T25496] __fib6_rule_action+0x1f3/0x5b0 [12805.025059][T25496] fib_rules_lookup+0x2b4/0xa20 [12805.025059][T25496] fib6_rule_lookup+0x182/0x630 [12805.025059][T25496] ip6_route_output_flags+0x259/0x480 [12805.025059][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12805.025059][T25496] ip6_dst_lookup_flow+0x88/0x190 [12805.025059][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12805.025059][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12805.025059][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12805.025059][T25496] dev_hard_start_xmit+0x146/0x590 [12805.025059][T25496] __dev_queue_xmit+0xf71/0x17f0 [12805.025059][T25496] [12805.027483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.027483][T25496] dst_init+0x84/0x4a0 [12805.027483][T25496] dst_alloc+0x97/0x150 [12805.027483][T25496] ip6_dst_alloc+0x23/0x90 [12805.027483][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12805.027483][T25496] ip6_pol_route+0x56f/0x840 [12805.027483][T25496] __fib6_rule_action+0x1f3/0x5b0 [12805.027483][T25496] fib_rules_lookup+0x2b4/0xa20 [12805.027483][T25496] fib6_rule_lookup+0x182/0x630 [12805.027483][T25496] ip6_route_output_flags+0x259/0x480 [12805.027483][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12805.027483][T25496] ip6_dst_lookup_flow+0x88/0x190 [12805.027483][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12805.027483][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12805.027483][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12805.027483][T25496] dev_hard_start_xmit+0x146/0x590 [12805.027483][T25496] __dev_queue_xmit+0xf71/0x17f0 [12805.027483][T25496] [12805.029861][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12805.029861][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12805.029861][T25496] ip6_validate_gw+0x3f7/0x7b0 [12805.029861][T25496] fib6_nh_init+0xa5b/0x15b0 [12805.029861][T25496] ip6_route_info_create+0xf18/0x17d0 [12805.029861][T25496] ip6_route_multipath_add+0xa42/0x1930 [12805.029861][T25496] inet6_rtm_newroute+0xa2/0x110 [12805.029861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.029861][T25496] netlink_rcv_skb+0x130/0x360 [12805.029861][T25496] netlink_unicast+0x449/0x710 [12805.029861][T25496] netlink_sendmsg+0x723/0xbe0 [12805.029861][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.029861][T25496] ___sys_sendmsg+0xee/0x170 [12805.029861][T25496] __sys_sendmsg+0xcd/0x170 [12805.029861][T25496] do_syscall_64+0xc6/0x1e0 [12805.029861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.029861][T25496] [12805.032089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.032089][T25496] netdev_get_by_index+0x5e/0x80 [12805.032089][T25496] fib6_nh_init+0x3d8/0x15b0 [12805.032089][T25496] ip6_route_info_create+0xf18/0x17d0 [12805.032089][T25496] ip6_route_add+0x1c/0x140 [12805.032089][T25496] addrconf_prefix_route+0x2a6/0x430 [12805.032089][T25496] inet6_addr_add+0x4f8/0xa40 [12805.032089][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12805.032089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.032089][T25496] netlink_rcv_skb+0x130/0x360 [12805.032089][T25496] netlink_unicast+0x449/0x710 [12805.032089][T25496] netlink_sendmsg+0x723/0xbe0 [12805.032089][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.032089][T25496] ___sys_sendmsg+0xee/0x170 [12805.032089][T25496] __sys_sendmsg+0xcd/0x170 [12805.032089][T25496] do_syscall_64+0xc6/0x1e0 [12805.032089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.032089][T25496] [12805.034337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.034337][T25496] netdev_get_by_index+0x5e/0x80 [12805.034337][T25496] fib6_nh_init+0x3d8/0x15b0 [12805.034337][T25496] ip6_route_info_create+0xf18/0x17d0 [12805.034337][T25496] addrconf_f6i_alloc+0x315/0x560 [12805.034337][T25496] ipv6_add_addr+0x411/0x2000 [12805.034337][T25496] inet6_addr_add+0x30e/0xa40 [12805.034337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12805.034337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.034337][T25496] netlink_rcv_skb+0x130/0x360 [12805.034337][T25496] netlink_unicast+0x449/0x710 [12805.034337][T25496] netlink_sendmsg+0x723/0xbe0 [12805.034337][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.034337][T25496] ___sys_sendmsg+0xee/0x170 [12805.034337][T25496] __sys_sendmsg+0xcd/0x170 [12805.034337][T25496] do_syscall_64+0xc6/0x1e0 [12805.034337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.034337][T25496] [12805.036583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.036583][T25496] netdev_get_by_index+0x5e/0x80 [12805.036583][T25496] fib6_nh_init+0x3d8/0x15b0 [12805.036583][T25496] ip6_route_info_create+0xf18/0x17d0 [12805.036583][T25496] ip6_route_add+0x1c/0x140 [12805.036583][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12805.036583][T25496] addrconf_add_dev+0xe2/0x170 [12805.036583][T25496] inet6_addr_add+0x12f/0xa40 [12805.036583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12805.036583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.036583][T25496] netlink_rcv_skb+0x130/0x360 [12805.036583][T25496] netlink_unicast+0x449/0x710 [12805.036583][T25496] netlink_sendmsg+0x723/0xbe0 [12805.036583][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.036583][T25496] ___sys_sendmsg+0xee/0x170 [12805.036583][T25496] __sys_sendmsg+0xcd/0x170 [12805.036583][T25496] do_syscall_64+0xc6/0x1e0 [12805.036583][T25496] [12805.038771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.038771][T25496] ipv6_add_dev+0x3b9/0x11c0 [12805.038771][T25496] ipv6_find_idev+0x102/0x170 [12805.038771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12805.038771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.038771][T25496] netlink_rcv_skb+0x130/0x360 [12805.038771][T25496] netlink_unicast+0x449/0x710 [12805.038771][T25496] netlink_sendmsg+0x723/0xbe0 [12805.038771][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.038771][T25496] ___sys_sendmsg+0xee/0x170 [12805.038771][T25496] __sys_sendmsg+0xcd/0x170 [12805.038771][T25496] do_syscall_64+0xc6/0x1e0 [12805.038771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.038771][T25496] [12805.040536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12805.040536][T25496] neigh_parms_alloc+0x1e5/0x510 [12805.040536][T25496] ipv6_add_dev+0x2fd/0x11c0 [12805.040536][T25496] ipv6_find_idev+0x102/0x170 [12805.040536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12805.040536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12805.040536][T25496] netlink_rcv_skb+0x130/0x360 [12805.040536][T25496] netlink_unicast+0x449/0x710 [12805.040536][T25496] netlink_sendmsg+0x723/0xbe0 [12805.040536][T25496] ____sys_sendmsg+0x7b2/0xa10 [12805.040536][T25496] ___sys_sendmsg+0xee/0x170 [12805.040536][T25496] __sys_sendmsg+0xcd/0x170 [12805.040536][T25496] do_syscall_64+0xc6/0x1e0 [12805.040536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12805.040536][T25496] [12813.828806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12813.829178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12813.829178][ T72] netdev_get_by_index+0x5e/0x80 [12813.829178][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.829178][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.829178][ T72] ip6_route_add+0x1c/0x140 [12813.829178][ T72] addrconf_prefix_route+0x2a6/0x430 [12813.829178][ T72] inet6_addr_add+0x4f8/0xa40 [12813.829178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.829178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.829178][ T72] netlink_rcv_skb+0x130/0x360 [12813.829178][ T72] netlink_unicast+0x449/0x710 [12813.829178][ T72] netlink_sendmsg+0x723/0xbe0 [12813.829178][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.829178][ T72] ___sys_sendmsg+0xee/0x170 [12813.829178][ T72] __sys_sendmsg+0xcd/0x170 [12813.829178][ T72] do_syscall_64+0xc6/0x1e0 [12813.829178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.829178][ T72] [12813.831216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12813.831216][ T72] netdev_get_by_index+0x5e/0x80 [12813.831216][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.831216][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.831216][ T72] addrconf_f6i_alloc+0x315/0x560 [12813.831216][ T72] ipv6_add_addr+0x411/0x2000 [12813.831216][ T72] inet6_addr_add+0x30e/0xa40 [12813.831216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.831216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.831216][ T72] netlink_rcv_skb+0x130/0x360 [12813.831216][ T72] netlink_unicast+0x449/0x710 [12813.831216][ T72] netlink_sendmsg+0x723/0xbe0 [12813.831216][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.831216][ T72] ___sys_sendmsg+0xee/0x170 [12813.831216][ T72] __sys_sendmsg+0xcd/0x170 [12813.831216][ T72] do_syscall_64+0xc6/0x1e0 [12813.831216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.831216][ T72] [12813.833213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12813.833213][ T72] netdev_get_by_index+0x5e/0x80 [12813.833213][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.833213][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.833213][ T72] ip6_route_add+0x1c/0x140 [12813.833213][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12813.833213][ T72] addrconf_add_dev+0xe2/0x170 [12813.833213][ T72] inet6_addr_add+0x12f/0xa40 [12813.833213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.833213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.833213][ T72] netlink_rcv_skb+0x130/0x360 [12813.833213][ T72] netlink_unicast+0x449/0x710 [12813.833213][ T72] netlink_sendmsg+0x723/0xbe0 [12813.833213][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.833213][ T72] ___sys_sendmsg+0xee/0x170 [12813.833213][ T72] __sys_sendmsg+0xcd/0x170 [12813.833213][ T72] do_syscall_64+0xc6/0x1e0 [12813.833213][ T72] [12813.835170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12813.835170][ T72] ipv6_add_dev+0x3b9/0x11c0 [12813.835170][ T72] ipv6_find_idev+0x102/0x170 [12813.835170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12813.835170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.835170][ T72] netlink_rcv_skb+0x130/0x360 [12813.835170][ T72] netlink_unicast+0x449/0x710 [12813.835170][ T72] netlink_sendmsg+0x723/0xbe0 [12813.835170][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.835170][ T72] ___sys_sendmsg+0xee/0x170 [12813.835170][ T72] __sys_sendmsg+0xcd/0x170 [12813.835170][ T72] do_syscall_64+0xc6/0x1e0 [12813.835170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.835170][ T72] [12813.836707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12813.836707][ T72] neigh_parms_alloc+0x1e5/0x510 [12813.836707][ T72] ipv6_add_dev+0x2fd/0x11c0 [12813.836707][ T72] ipv6_find_idev+0x102/0x170 [12813.836707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12813.836707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.836707][ T72] netlink_rcv_skb+0x130/0x360 [12813.836707][ T72] netlink_unicast+0x449/0x710 [12813.836707][ T72] netlink_sendmsg+0x723/0xbe0 [12813.836707][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.836707][ T72] ___sys_sendmsg+0xee/0x170 [12813.836707][ T72] __sys_sendmsg+0xcd/0x170 [12813.836707][ T72] do_syscall_64+0xc6/0x1e0 [12813.836707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.836707][ T72] [12813.838421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12813.838678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12813.838678][ T72] netdev_get_by_index+0x5e/0x80 [12813.838678][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.838678][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.838678][ T72] ip6_route_add+0x1c/0x140 [12813.838678][ T72] addrconf_prefix_route+0x2a6/0x430 [12813.838678][ T72] inet6_addr_add+0x4f8/0xa40 [12813.838678][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.838678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.838678][ T72] netlink_rcv_skb+0x130/0x360 [12813.838678][ T72] netlink_unicast+0x449/0x710 [12813.838678][ T72] netlink_sendmsg+0x723/0xbe0 [12813.838678][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.838678][ T72] ___sys_sendmsg+0xee/0x170 [12813.838678][ T72] __sys_sendmsg+0xcd/0x170 [12813.838678][ T72] do_syscall_64+0xc6/0x1e0 [12813.838678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.838678][ T72] [12813.840676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12813.840676][ T72] netdev_get_by_index+0x5e/0x80 [12813.840676][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.840676][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.840676][ T72] addrconf_f6i_alloc+0x315/0x560 [12813.840676][ T72] ipv6_add_addr+0x411/0x2000 [12813.840676][ T72] inet6_addr_add+0x30e/0xa40 [12813.840676][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.840676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.840676][ T72] netlink_rcv_skb+0x130/0x360 [12813.840676][ T72] netlink_unicast+0x449/0x710 [12813.840676][ T72] netlink_sendmsg+0x723/0xbe0 [12813.840676][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.840676][ T72] ___sys_sendmsg+0xee/0x170 [12813.840676][ T72] __sys_sendmsg+0xcd/0x170 [12813.840676][ T72] do_syscall_64+0xc6/0x1e0 [12813.840676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.840676][ T72] [12813.842683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12813.842683][ T72] netdev_get_by_index+0x5e/0x80 [12813.842683][ T72] fib6_nh_init+0x3d8/0x15b0 [12813.842683][ T72] ip6_route_info_create+0xf18/0x17d0 [12813.842683][ T72] ip6_route_add+0x1c/0x140 [12813.842683][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12813.842683][ T72] addrconf_add_dev+0xe2/0x170 [12813.842683][ T72] inet6_addr_add+0x12f/0xa40 [12813.842683][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12813.842683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.842683][ T72] netlink_rcv_skb+0x130/0x360 [12813.842683][ T72] netlink_unicast+0x449/0x710 [12813.842683][ T72] netlink_sendmsg+0x723/0xbe0 [12813.842683][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.842683][ T72] ___sys_sendmsg+0xee/0x170 [12813.842683][ T72] __sys_sendmsg+0xcd/0x170 [12813.842683][ T72] do_syscall_64+0xc6/0x1e0 [12813.842683][ T72] [12813.844634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12813.844634][ T72] ipv6_add_dev+0x3b9/0x11c0 [12813.844634][ T72] ipv6_find_idev+0x102/0x170 [12813.844634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12813.844634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.844634][ T72] netlink_rcv_skb+0x130/0x360 [12813.844634][ T72] netlink_unicast+0x449/0x710 [12813.844634][ T72] netlink_sendmsg+0x723/0xbe0 [12813.844634][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.844634][ T72] ___sys_sendmsg+0xee/0x170 [12813.844634][ T72] __sys_sendmsg+0xcd/0x170 [12813.844634][ T72] do_syscall_64+0xc6/0x1e0 [12813.844634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.844634][ T72] [12813.846171][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12813.846171][ T72] neigh_parms_alloc+0x1e5/0x510 [12813.846171][ T72] ipv6_add_dev+0x2fd/0x11c0 [12813.846171][ T72] ipv6_find_idev+0x102/0x170 [12813.846171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12813.846171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.846171][ T72] netlink_rcv_skb+0x130/0x360 [12813.846171][ T72] netlink_unicast+0x449/0x710 [12813.846171][ T72] netlink_sendmsg+0x723/0xbe0 [12813.846171][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.846171][ T72] ___sys_sendmsg+0xee/0x170 [12813.846171][ T72] __sys_sendmsg+0xcd/0x170 [12813.846171][ T72] do_syscall_64+0xc6/0x1e0 [12813.846171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.846171][ T72] [12813.847856][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12813.848108][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12813.848108][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12813.848108][ T72] register_netdevice+0x4d3/0x1690 [12813.848108][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12813.848108][ T72] vlan_newlink+0x393/0x610 [8021q] [12813.848108][ T72] rtnl_newlink_create+0x341/0x850 [12813.848108][ T72] __rtnl_newlink+0xac9/0xd80 [12813.848108][ T72] rtnl_newlink+0x63/0xa0 [12813.848108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.848108][ T72] netlink_rcv_skb+0x130/0x360 [12813.848108][ T72] netlink_unicast+0x449/0x710 [12813.848108][ T72] netlink_sendmsg+0x723/0xbe0 [12813.848108][ T72] ____sys_sendmsg+0x7b2/0xa10 [12813.848108][ T72] ___sys_sendmsg+0xee/0x170 [12813.848108][ T72] __sys_sendmsg+0xcd/0x170 [12813.848108][ T72] do_syscall_64+0xc6/0x1e0 [12813.848108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.848108][ T72] [12813.850147][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12813.850395][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12813.850395][ T72] dst_init+0x84/0x4a0 [12813.850395][ T72] dst_alloc+0x97/0x150 [12813.850395][ T72] ip6_dst_alloc+0x23/0x90 [12813.850395][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12813.850395][ T72] ip6_pol_route+0x56f/0x840 [12813.850395][ T72] __fib6_rule_action+0x1f3/0x5b0 [12813.850395][ T72] fib_rules_lookup+0x2b4/0xa20 [12813.850395][ T72] fib6_rule_lookup+0x182/0x630 [12813.850395][ T72] ip6_route_output_flags+0x259/0x480 [12813.850395][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12813.850395][ T72] icmp6_send+0x13dd/0x1b70 [12813.850395][ T72] ip6_link_failure+0x30/0x430 [12813.850395][ T72] ndisc_error_report+0x96/0x160 [12813.850395][ T72] neigh_invalidate+0x206/0x510 [12813.850395][ T72] neigh_timer_handler+0x984/0xf10 [12813.850395][ T72] call_timer_fn+0x170/0x430 [12813.850395][ T72] [12815.284759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12815.285167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12815.285167][T25496] ___neigh_create+0x14b/0xf60 [12815.285167][T25496] ip6_finish_output2+0xa70/0xf80 [12815.285167][T25496] ip6_finish_output+0x4ed/0xd30 [12815.285167][T25496] ip6_output+0x1f3/0x770 [12815.285167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12815.285167][T25496] mld_sendpack+0x62d/0xbc0 [12815.285167][T25496] mld_ifc_work+0x32/0x1f0 [12815.285167][T25496] process_one_work+0x84d/0x18a0 [12815.285167][T25496] worker_thread+0x587/0xd30 [12815.285167][T25496] kthread+0x28a/0x350 [12815.285167][T25496] ret_from_fork+0x31/0x70 [12815.285167][T25496] ret_from_fork_asm+0x1a/0x30 [12815.285167][T25496] [12815.286853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12815.286853][T25496] dst_init+0x84/0x4a0 [12815.286853][T25496] dst_alloc+0x97/0x150 [12815.286853][T25496] ip6_dst_alloc+0x23/0x90 [12815.286853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.286853][T25496] ip6_pol_route+0x56f/0x840 [12815.286853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12815.286853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12815.286853][T25496] ipv6_rcv+0x1ad/0x810 [12815.286853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12815.286853][T25496] process_backlog+0x101/0x620 [12815.286853][T25496] __napi_poll.constprop.0+0xa2/0x460 [12815.286853][T25496] net_rx_action+0x495/0xbe0 [12815.286853][T25496] __do_softirq+0x1b5/0x7f6 [12815.286853][T25496] [12815.288690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12815.288690][T25496] dst_init+0x84/0x4a0 [12815.288690][T25496] dst_alloc+0x97/0x150 [12815.288690][T25496] ip6_dst_alloc+0x23/0x90 [12815.288690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.288690][T25496] ip6_pol_route+0x56f/0x840 [12815.288690][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12815.288690][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12815.288690][T25496] ipv6_rcv+0x1ad/0x810 [12815.288690][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12815.288690][T25496] process_backlog+0x101/0x620 [12815.288690][T25496] __napi_poll.constprop.0+0xa2/0x460 [12815.288690][T25496] net_rx_action+0x495/0xbe0 [12815.288690][T25496] __do_softirq+0x1b5/0x7f6 [12815.288690][T25496] [12815.290535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12815.290535][T25496] netdev_get_by_index+0x5e/0x80 [12815.290535][T25496] fib6_nh_init+0x3d8/0x15b0 [12815.290535][T25496] ip6_route_info_create+0xf18/0x17d0 [12815.290535][T25496] ip6_route_add+0x1c/0x140 [12815.290535][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12815.290535][T25496] addrconf_add_dev+0xe2/0x170 [12815.290535][T25496] inet6_addr_add+0x12f/0xa40 [12815.290535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12815.290535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.290535][T25496] netlink_rcv_skb+0x130/0x360 [12815.290535][T25496] netlink_unicast+0x449/0x710 [12815.290535][T25496] netlink_sendmsg+0x723/0xbe0 [12815.290535][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.290535][T25496] ___sys_sendmsg+0xee/0x170 [12815.290535][T25496] __sys_sendmsg+0xcd/0x170 [12815.290535][T25496] do_syscall_64+0xc6/0x1e0 [12815.290535][T25496] [12815.292752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12815.292752][T25496] ipv6_add_dev+0x3b9/0x11c0 [12815.292752][T25496] ipv6_find_idev+0x102/0x170 [12815.292752][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12815.292752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.292752][T25496] netlink_rcv_skb+0x130/0x360 [12815.292752][T25496] netlink_unicast+0x449/0x710 [12815.292752][T25496] netlink_sendmsg+0x723/0xbe0 [12815.292752][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.292752][T25496] ___sys_sendmsg+0xee/0x170 [12815.292752][T25496] __sys_sendmsg+0xcd/0x170 [12815.292752][T25496] do_syscall_64+0xc6/0x1e0 [12815.292752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.292752][T25496] [12815.294470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12815.294470][T25496] neigh_parms_alloc+0x1e5/0x510 [12815.294470][T25496] ipv6_add_dev+0x2fd/0x11c0 [12815.294470][T25496] ipv6_find_idev+0x102/0x170 [12815.294470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12815.294470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.294470][T25496] netlink_rcv_skb+0x130/0x360 [12815.294470][T25496] netlink_unicast+0x449/0x710 [12815.294470][T25496] netlink_sendmsg+0x723/0xbe0 [12815.294470][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.294470][T25496] ___sys_sendmsg+0xee/0x170 [12815.294470][T25496] __sys_sendmsg+0xcd/0x170 [12815.294470][T25496] do_syscall_64+0xc6/0x1e0 [12815.294470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.294470][T25496] [12815.296340][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12815.296641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.296641][T25496] dst_init+0x84/0x4a0 [12815.296641][T25496] dst_alloc+0x97/0x150 [12815.296641][T25496] ip6_dst_alloc+0x23/0x90 [12815.296641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.296641][T25496] ip6_pol_route+0x56f/0x840 [12815.296641][T25496] __fib6_rule_action+0x1f3/0x5b0 [12815.296641][T25496] fib_rules_lookup+0x2b4/0xa20 [12815.296641][T25496] fib6_rule_lookup+0x182/0x630 [12815.296641][T25496] ip6_route_output_flags+0x259/0x480 [12815.296641][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12815.296641][T25496] ip6_dst_lookup_flow+0x88/0x190 [12815.296641][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12815.296641][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12815.296641][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12815.296641][T25496] dev_hard_start_xmit+0x146/0x590 [12815.296641][T25496] __dev_queue_xmit+0xf71/0x17f0 [12815.296641][T25496] [12815.298957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.298957][T25496] dst_init+0x84/0x4a0 [12815.298957][T25496] dst_alloc+0x97/0x150 [12815.298957][T25496] ip6_dst_alloc+0x23/0x90 [12815.298957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.298957][T25496] ip6_pol_route+0x56f/0x840 [12815.298957][T25496] __fib6_rule_action+0x1f3/0x5b0 [12815.298957][T25496] fib_rules_lookup+0x2b4/0xa20 [12815.298957][T25496] fib6_rule_lookup+0x182/0x630 [12815.298957][T25496] ip6_route_output_flags+0x259/0x480 [12815.298957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12815.298957][T25496] ip6_dst_lookup_flow+0x88/0x190 [12815.298957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12815.298957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12815.298957][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12815.298957][T25496] dev_hard_start_xmit+0x146/0x590 [12815.298957][T25496] __dev_queue_xmit+0xf71/0x17f0 [12815.298957][T25496] [12815.301271][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12815.301271][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12815.301271][T25496] ip6_validate_gw+0x3f7/0x7b0 [12815.301271][T25496] fib6_nh_init+0xa5b/0x15b0 [12815.301271][T25496] ip6_route_info_create+0xf18/0x17d0 [12815.301271][T25496] ip6_route_multipath_add+0xa42/0x1930 [12815.301271][T25496] inet6_rtm_newroute+0xa2/0x110 [12815.301271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.301271][T25496] netlink_rcv_skb+0x130/0x360 [12815.301271][T25496] netlink_unicast+0x449/0x710 [12815.301271][T25496] netlink_sendmsg+0x723/0xbe0 [12815.301271][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.301271][T25496] ___sys_sendmsg+0xee/0x170 [12815.301271][T25496] __sys_sendmsg+0xcd/0x170 [12815.301271][T25496] do_syscall_64+0xc6/0x1e0 [12815.301271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.301271][T25496] [12815.303439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.303439][T25496] netdev_get_by_index+0x5e/0x80 [12815.303439][T25496] fib6_nh_init+0x3d8/0x15b0 [12815.303439][T25496] ip6_route_info_create+0xf18/0x17d0 [12815.303439][T25496] ip6_route_add+0x1c/0x140 [12815.303439][T25496] addrconf_prefix_route+0x2a6/0x430 [12815.303439][T25496] inet6_addr_add+0x4f8/0xa40 [12815.303439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12815.303439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.303439][T25496] netlink_rcv_skb+0x130/0x360 [12815.303439][T25496] netlink_unicast+0x449/0x710 [12815.303439][T25496] netlink_sendmsg+0x723/0xbe0 [12815.303439][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.303439][T25496] ___sys_sendmsg+0xee/0x170 [12815.303439][T25496] __sys_sendmsg+0xcd/0x170 [12815.303439][T25496] do_syscall_64+0xc6/0x1e0 [12815.303439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.303439][T25496] [12815.305676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.305676][T25496] netdev_get_by_index+0x5e/0x80 [12815.305676][T25496] fib6_nh_init+0x3d8/0x15b0 [12815.305676][T25496] ip6_route_info_create+0xf18/0x17d0 [12815.305676][T25496] addrconf_f6i_alloc+0x315/0x560 [12815.305676][T25496] ipv6_add_addr+0x411/0x2000 [12815.305676][T25496] inet6_addr_add+0x30e/0xa40 [12815.305676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12815.305676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.305676][T25496] netlink_rcv_skb+0x130/0x360 [12815.305676][T25496] netlink_unicast+0x449/0x710 [12815.305676][T25496] netlink_sendmsg+0x723/0xbe0 [12815.305676][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.305676][T25496] ___sys_sendmsg+0xee/0x170 [12815.305676][T25496] __sys_sendmsg+0xcd/0x170 [12815.305676][T25496] do_syscall_64+0xc6/0x1e0 [12815.305676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.305676][T25496] [12815.307907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.307907][T25496] netdev_get_by_index+0x5e/0x80 [12815.307907][T25496] fib6_nh_init+0x3d8/0x15b0 [12815.307907][T25496] ip6_route_info_create+0xf18/0x17d0 [12815.307907][T25496] ip6_route_add+0x1c/0x140 [12815.307907][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12815.307907][T25496] addrconf_add_dev+0xe2/0x170 [12815.307907][T25496] inet6_addr_add+0x12f/0xa40 [12815.307907][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12815.307907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.307907][T25496] netlink_rcv_skb+0x130/0x360 [12815.307907][T25496] netlink_unicast+0x449/0x710 [12815.307907][T25496] netlink_sendmsg+0x723/0xbe0 [12815.307907][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.307907][T25496] ___sys_sendmsg+0xee/0x170 [12815.307907][T25496] __sys_sendmsg+0xcd/0x170 [12815.307907][T25496] do_syscall_64+0xc6/0x1e0 [12815.307907][T25496] [12815.310099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.310099][T25496] ipv6_add_dev+0x3b9/0x11c0 [12815.310099][T25496] ipv6_find_idev+0x102/0x170 [12815.310099][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12815.310099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.310099][T25496] netlink_rcv_skb+0x130/0x360 [12815.310099][T25496] netlink_unicast+0x449/0x710 [12815.310099][T25496] netlink_sendmsg+0x723/0xbe0 [12815.310099][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.310099][T25496] ___sys_sendmsg+0xee/0x170 [12815.310099][T25496] __sys_sendmsg+0xcd/0x170 [12815.310099][T25496] do_syscall_64+0xc6/0x1e0 [12815.310099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.310099][T25496] [12815.311941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12815.311941][T25496] neigh_parms_alloc+0x1e5/0x510 [12815.311941][T25496] ipv6_add_dev+0x2fd/0x11c0 [12815.311941][T25496] ipv6_find_idev+0x102/0x170 [12815.311941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12815.311941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.311941][T25496] netlink_rcv_skb+0x130/0x360 [12815.311941][T25496] netlink_unicast+0x449/0x710 [12815.311941][T25496] netlink_sendmsg+0x723/0xbe0 [12815.311941][T25496] ____sys_sendmsg+0x7b2/0xa10 [12815.311941][T25496] ___sys_sendmsg+0xee/0x170 [12815.311941][T25496] __sys_sendmsg+0xcd/0x170 [12815.311941][T25496] do_syscall_64+0xc6/0x1e0 [12815.311941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.311941][T25496] [12824.092720][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12824.093120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12824.093120][ T72] netdev_get_by_index+0x5e/0x80 [12824.093120][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.093120][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.093120][ T72] ip6_route_add+0x1c/0x140 [12824.093120][ T72] addrconf_prefix_route+0x2a6/0x430 [12824.093120][ T72] inet6_addr_add+0x4f8/0xa40 [12824.093120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.093120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.093120][ T72] netlink_rcv_skb+0x130/0x360 [12824.093120][ T72] netlink_unicast+0x449/0x710 [12824.093120][ T72] netlink_sendmsg+0x723/0xbe0 [12824.093120][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.093120][ T72] ___sys_sendmsg+0xee/0x170 [12824.093120][ T72] __sys_sendmsg+0xcd/0x170 [12824.093120][ T72] do_syscall_64+0xc6/0x1e0 [12824.093120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.093120][ T72] [12824.095158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12824.095158][ T72] netdev_get_by_index+0x5e/0x80 [12824.095158][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.095158][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.095158][ T72] addrconf_f6i_alloc+0x315/0x560 [12824.095158][ T72] ipv6_add_addr+0x411/0x2000 [12824.095158][ T72] inet6_addr_add+0x30e/0xa40 [12824.095158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.095158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.095158][ T72] netlink_rcv_skb+0x130/0x360 [12824.095158][ T72] netlink_unicast+0x449/0x710 [12824.095158][ T72] netlink_sendmsg+0x723/0xbe0 [12824.095158][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.095158][ T72] ___sys_sendmsg+0xee/0x170 [12824.095158][ T72] __sys_sendmsg+0xcd/0x170 [12824.095158][ T72] do_syscall_64+0xc6/0x1e0 [12824.095158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.095158][ T72] [12824.097189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12824.097189][ T72] netdev_get_by_index+0x5e/0x80 [12824.097189][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.097189][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.097189][ T72] ip6_route_add+0x1c/0x140 [12824.097189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12824.097189][ T72] addrconf_add_dev+0xe2/0x170 [12824.097189][ T72] inet6_addr_add+0x12f/0xa40 [12824.097189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.097189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.097189][ T72] netlink_rcv_skb+0x130/0x360 [12824.097189][ T72] netlink_unicast+0x449/0x710 [12824.097189][ T72] netlink_sendmsg+0x723/0xbe0 [12824.097189][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.097189][ T72] ___sys_sendmsg+0xee/0x170 [12824.097189][ T72] __sys_sendmsg+0xcd/0x170 [12824.097189][ T72] do_syscall_64+0xc6/0x1e0 [12824.097189][ T72] [12824.099271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12824.099271][ T72] ipv6_add_dev+0x3b9/0x11c0 [12824.099271][ T72] ipv6_find_idev+0x102/0x170 [12824.099271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12824.099271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.099271][ T72] netlink_rcv_skb+0x130/0x360 [12824.099271][ T72] netlink_unicast+0x449/0x710 [12824.099271][ T72] netlink_sendmsg+0x723/0xbe0 [12824.099271][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.099271][ T72] ___sys_sendmsg+0xee/0x170 [12824.099271][ T72] __sys_sendmsg+0xcd/0x170 [12824.099271][ T72] do_syscall_64+0xc6/0x1e0 [12824.099271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.099271][ T72] [12824.100810][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12824.100810][ T72] neigh_parms_alloc+0x1e5/0x510 [12824.100810][ T72] ipv6_add_dev+0x2fd/0x11c0 [12824.100810][ T72] ipv6_find_idev+0x102/0x170 [12824.100810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12824.100810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.100810][ T72] netlink_rcv_skb+0x130/0x360 [12824.100810][ T72] netlink_unicast+0x449/0x710 [12824.100810][ T72] netlink_sendmsg+0x723/0xbe0 [12824.100810][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.100810][ T72] ___sys_sendmsg+0xee/0x170 [12824.100810][ T72] __sys_sendmsg+0xcd/0x170 [12824.100810][ T72] do_syscall_64+0xc6/0x1e0 [12824.100810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.100810][ T72] [12824.102531][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12824.102783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12824.102783][ T72] netdev_get_by_index+0x5e/0x80 [12824.102783][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.102783][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.102783][ T72] ip6_route_add+0x1c/0x140 [12824.102783][ T72] addrconf_prefix_route+0x2a6/0x430 [12824.102783][ T72] inet6_addr_add+0x4f8/0xa40 [12824.102783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.102783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.102783][ T72] netlink_rcv_skb+0x130/0x360 [12824.102783][ T72] netlink_unicast+0x449/0x710 [12824.102783][ T72] netlink_sendmsg+0x723/0xbe0 [12824.102783][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.102783][ T72] ___sys_sendmsg+0xee/0x170 [12824.102783][ T72] __sys_sendmsg+0xcd/0x170 [12824.102783][ T72] do_syscall_64+0xc6/0x1e0 [12824.102783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.102783][ T72] [12824.104803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12824.104803][ T72] netdev_get_by_index+0x5e/0x80 [12824.104803][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.104803][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.104803][ T72] addrconf_f6i_alloc+0x315/0x560 [12824.104803][ T72] ipv6_add_addr+0x411/0x2000 [12824.104803][ T72] inet6_addr_add+0x30e/0xa40 [12824.104803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.104803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.104803][ T72] netlink_rcv_skb+0x130/0x360 [12824.104803][ T72] netlink_unicast+0x449/0x710 [12824.104803][ T72] netlink_sendmsg+0x723/0xbe0 [12824.104803][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.104803][ T72] ___sys_sendmsg+0xee/0x170 [12824.104803][ T72] __sys_sendmsg+0xcd/0x170 [12824.104803][ T72] do_syscall_64+0xc6/0x1e0 [12824.104803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.104803][ T72] [12824.106809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12824.106809][ T72] netdev_get_by_index+0x5e/0x80 [12824.106809][ T72] fib6_nh_init+0x3d8/0x15b0 [12824.106809][ T72] ip6_route_info_create+0xf18/0x17d0 [12824.106809][ T72] ip6_route_add+0x1c/0x140 [12824.106809][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12824.106809][ T72] addrconf_add_dev+0xe2/0x170 [12824.106809][ T72] inet6_addr_add+0x12f/0xa40 [12824.106809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12824.106809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.106809][ T72] netlink_rcv_skb+0x130/0x360 [12824.106809][ T72] netlink_unicast+0x449/0x710 [12824.106809][ T72] netlink_sendmsg+0x723/0xbe0 [12824.106809][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.106809][ T72] ___sys_sendmsg+0xee/0x170 [12824.106809][ T72] __sys_sendmsg+0xcd/0x170 [12824.106809][ T72] do_syscall_64+0xc6/0x1e0 [12824.106809][ T72] [12824.108782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12824.108782][ T72] ipv6_add_dev+0x3b9/0x11c0 [12824.108782][ T72] ipv6_find_idev+0x102/0x170 [12824.108782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12824.108782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.108782][ T72] netlink_rcv_skb+0x130/0x360 [12824.108782][ T72] netlink_unicast+0x449/0x710 [12824.108782][ T72] netlink_sendmsg+0x723/0xbe0 [12824.108782][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.108782][ T72] ___sys_sendmsg+0xee/0x170 [12824.108782][ T72] __sys_sendmsg+0xcd/0x170 [12824.108782][ T72] do_syscall_64+0xc6/0x1e0 [12824.108782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.108782][ T72] [12824.110323][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12824.110323][ T72] neigh_parms_alloc+0x1e5/0x510 [12824.110323][ T72] ipv6_add_dev+0x2fd/0x11c0 [12824.110323][ T72] ipv6_find_idev+0x102/0x170 [12824.110323][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12824.110323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.110323][ T72] netlink_rcv_skb+0x130/0x360 [12824.110323][ T72] netlink_unicast+0x449/0x710 [12824.110323][ T72] netlink_sendmsg+0x723/0xbe0 [12824.110323][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.110323][ T72] ___sys_sendmsg+0xee/0x170 [12824.110323][ T72] __sys_sendmsg+0xcd/0x170 [12824.110323][ T72] do_syscall_64+0xc6/0x1e0 [12824.110323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.110323][ T72] [12824.112329][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12824.112583][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12824.112583][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12824.112583][ T72] register_netdevice+0x4d3/0x1690 [12824.112583][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12824.112583][ T72] vlan_newlink+0x393/0x610 [8021q] [12824.112583][ T72] rtnl_newlink_create+0x341/0x850 [12824.112583][ T72] __rtnl_newlink+0xac9/0xd80 [12824.112583][ T72] rtnl_newlink+0x63/0xa0 [12824.112583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12824.112583][ T72] netlink_rcv_skb+0x130/0x360 [12824.112583][ T72] netlink_unicast+0x449/0x710 [12824.112583][ T72] netlink_sendmsg+0x723/0xbe0 [12824.112583][ T72] ____sys_sendmsg+0x7b2/0xa10 [12824.112583][ T72] ___sys_sendmsg+0xee/0x170 [12824.112583][ T72] __sys_sendmsg+0xcd/0x170 [12824.112583][ T72] do_syscall_64+0xc6/0x1e0 [12824.112583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12824.112583][ T72] [12824.114636][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12824.114887][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12824.114887][ T72] dst_init+0x84/0x4a0 [12824.114887][ T72] dst_alloc+0x97/0x150 [12824.114887][ T72] ip6_dst_alloc+0x23/0x90 [12824.114887][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12824.114887][ T72] ip6_pol_route+0x56f/0x840 [12824.114887][ T72] __fib6_rule_action+0x1f3/0x5b0 [12824.114887][ T72] fib_rules_lookup+0x2b4/0xa20 [12824.114887][ T72] fib6_rule_lookup+0x182/0x630 [12824.114887][ T72] ip6_route_output_flags+0x259/0x480 [12824.114887][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12824.114887][ T72] icmp6_send+0x13dd/0x1b70 [12824.114887][ T72] ip6_link_failure+0x30/0x430 [12824.114887][ T72] ndisc_error_report+0x96/0x160 [12824.114887][ T72] neigh_invalidate+0x206/0x510 [12824.114887][ T72] neigh_timer_handler+0x984/0xf10 [12824.114887][ T72] call_timer_fn+0x170/0x430 [12824.114887][ T72] [12825.556765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12825.557208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12825.557208][T25496] ___neigh_create+0x14b/0xf60 [12825.557208][T25496] ip6_finish_output2+0xa70/0xf80 [12825.557208][T25496] ip6_finish_output+0x4ed/0xd30 [12825.557208][T25496] ip6_output+0x1f3/0x770 [12825.557208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12825.557208][T25496] mld_sendpack+0x62d/0xbc0 [12825.557208][T25496] mld_ifc_work+0x32/0x1f0 [12825.557208][T25496] process_one_work+0x84d/0x18a0 [12825.557208][T25496] worker_thread+0x587/0xd30 [12825.557208][T25496] kthread+0x28a/0x350 [12825.557208][T25496] ret_from_fork+0x31/0x70 [12825.557208][T25496] ret_from_fork_asm+0x1a/0x30 [12825.557208][T25496] [12825.559379][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12825.559379][T25496] dst_init+0x84/0x4a0 [12825.559379][T25496] dst_alloc+0x97/0x150 [12825.559379][T25496] ip6_dst_alloc+0x23/0x90 [12825.559379][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.559379][T25496] ip6_pol_route+0x56f/0x840 [12825.559379][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12825.559379][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12825.559379][T25496] ipv6_rcv+0x1ad/0x810 [12825.559379][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12825.559379][T25496] process_backlog+0x101/0x620 [12825.559379][T25496] __napi_poll.constprop.0+0xa2/0x460 [12825.559379][T25496] net_rx_action+0x495/0xbe0 [12825.559379][T25496] __do_softirq+0x1b5/0x7f6 [12825.559379][T25496] [12825.561204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12825.561204][T25496] dst_init+0x84/0x4a0 [12825.561204][T25496] dst_alloc+0x97/0x150 [12825.561204][T25496] ip6_dst_alloc+0x23/0x90 [12825.561204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.561204][T25496] ip6_pol_route+0x56f/0x840 [12825.561204][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12825.561204][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12825.561204][T25496] ipv6_rcv+0x1ad/0x810 [12825.561204][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12825.561204][T25496] process_backlog+0x101/0x620 [12825.561204][T25496] __napi_poll.constprop.0+0xa2/0x460 [12825.561204][T25496] net_rx_action+0x495/0xbe0 [12825.561204][T25496] __do_softirq+0x1b5/0x7f6 [12825.561204][T25496] [12825.563014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12825.563014][T25496] netdev_get_by_index+0x5e/0x80 [12825.563014][T25496] fib6_nh_init+0x3d8/0x15b0 [12825.563014][T25496] ip6_route_info_create+0xf18/0x17d0 [12825.563014][T25496] ip6_route_add+0x1c/0x140 [12825.563014][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12825.563014][T25496] addrconf_add_dev+0xe2/0x170 [12825.563014][T25496] inet6_addr_add+0x12f/0xa40 [12825.563014][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12825.563014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.563014][T25496] netlink_rcv_skb+0x130/0x360 [12825.563014][T25496] netlink_unicast+0x449/0x710 [12825.563014][T25496] netlink_sendmsg+0x723/0xbe0 [12825.563014][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.563014][T25496] ___sys_sendmsg+0xee/0x170 [12825.563014][T25496] __sys_sendmsg+0xcd/0x170 [12825.563014][T25496] do_syscall_64+0xc6/0x1e0 [12825.563014][T25496] [12825.565184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12825.565184][T25496] ipv6_add_dev+0x3b9/0x11c0 [12825.565184][T25496] ipv6_find_idev+0x102/0x170 [12825.565184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12825.565184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.565184][T25496] netlink_rcv_skb+0x130/0x360 [12825.565184][T25496] netlink_unicast+0x449/0x710 [12825.565184][T25496] netlink_sendmsg+0x723/0xbe0 [12825.565184][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.565184][T25496] ___sys_sendmsg+0xee/0x170 [12825.565184][T25496] __sys_sendmsg+0xcd/0x170 [12825.565184][T25496] do_syscall_64+0xc6/0x1e0 [12825.565184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.565184][T25496] [12825.566900][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12825.566900][T25496] neigh_parms_alloc+0x1e5/0x510 [12825.566900][T25496] ipv6_add_dev+0x2fd/0x11c0 [12825.566900][T25496] ipv6_find_idev+0x102/0x170 [12825.566900][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12825.566900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.566900][T25496] netlink_rcv_skb+0x130/0x360 [12825.566900][T25496] netlink_unicast+0x449/0x710 [12825.566900][T25496] netlink_sendmsg+0x723/0xbe0 [12825.566900][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.566900][T25496] ___sys_sendmsg+0xee/0x170 [12825.566900][T25496] __sys_sendmsg+0xcd/0x170 [12825.566900][T25496] do_syscall_64+0xc6/0x1e0 [12825.566900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.566900][T25496] [12825.568740][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12825.569032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.569032][T25496] dst_init+0x84/0x4a0 [12825.569032][T25496] dst_alloc+0x97/0x150 [12825.569032][T25496] ip6_dst_alloc+0x23/0x90 [12825.569032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.569032][T25496] ip6_pol_route+0x56f/0x840 [12825.569032][T25496] __fib6_rule_action+0x1f3/0x5b0 [12825.569032][T25496] fib_rules_lookup+0x2b4/0xa20 [12825.569032][T25496] fib6_rule_lookup+0x182/0x630 [12825.569032][T25496] ip6_route_output_flags+0x259/0x480 [12825.569032][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12825.569032][T25496] ip6_dst_lookup_flow+0x88/0x190 [12825.569032][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12825.569032][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12825.569032][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12825.569032][T25496] dev_hard_start_xmit+0x146/0x590 [12825.569032][T25496] __dev_queue_xmit+0xf71/0x17f0 [12825.569032][T25496] [12825.571341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.571341][T25496] dst_init+0x84/0x4a0 [12825.571341][T25496] dst_alloc+0x97/0x150 [12825.571341][T25496] ip6_dst_alloc+0x23/0x90 [12825.571341][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.571341][T25496] ip6_pol_route+0x56f/0x840 [12825.571341][T25496] __fib6_rule_action+0x1f3/0x5b0 [12825.571341][T25496] fib_rules_lookup+0x2b4/0xa20 [12825.571341][T25496] fib6_rule_lookup+0x182/0x630 [12825.571341][T25496] ip6_route_output_flags+0x259/0x480 [12825.571341][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12825.571341][T25496] ip6_dst_lookup_flow+0x88/0x190 [12825.571341][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12825.571341][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12825.571341][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12825.571341][T25496] dev_hard_start_xmit+0x146/0x590 [12825.571341][T25496] __dev_queue_xmit+0xf71/0x17f0 [12825.571341][T25496] [12825.573622][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12825.573622][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12825.573622][T25496] ip6_validate_gw+0x3f7/0x7b0 [12825.573622][T25496] fib6_nh_init+0xa5b/0x15b0 [12825.573622][T25496] ip6_route_info_create+0xf18/0x17d0 [12825.573622][T25496] ip6_route_multipath_add+0xa42/0x1930 [12825.573622][T25496] inet6_rtm_newroute+0xa2/0x110 [12825.573622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.573622][T25496] netlink_rcv_skb+0x130/0x360 [12825.573622][T25496] netlink_unicast+0x449/0x710 [12825.573622][T25496] netlink_sendmsg+0x723/0xbe0 [12825.573622][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.573622][T25496] ___sys_sendmsg+0xee/0x170 [12825.573622][T25496] __sys_sendmsg+0xcd/0x170 [12825.573622][T25496] do_syscall_64+0xc6/0x1e0 [12825.573622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.573622][T25496] [12825.575726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.575726][T25496] netdev_get_by_index+0x5e/0x80 [12825.575726][T25496] fib6_nh_init+0x3d8/0x15b0 [12825.575726][T25496] ip6_route_info_create+0xf18/0x17d0 [12825.575726][T25496] ip6_route_add+0x1c/0x140 [12825.575726][T25496] addrconf_prefix_route+0x2a6/0x430 [12825.575726][T25496] inet6_addr_add+0x4f8/0xa40 [12825.575726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12825.575726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.575726][T25496] netlink_rcv_skb+0x130/0x360 [12825.575726][T25496] netlink_unicast+0x449/0x710 [12825.575726][T25496] netlink_sendmsg+0x723/0xbe0 [12825.575726][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.575726][T25496] ___sys_sendmsg+0xee/0x170 [12825.575726][T25496] __sys_sendmsg+0xcd/0x170 [12825.575726][T25496] do_syscall_64+0xc6/0x1e0 [12825.575726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.575726][T25496] [12825.577926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.577926][T25496] netdev_get_by_index+0x5e/0x80 [12825.577926][T25496] fib6_nh_init+0x3d8/0x15b0 [12825.577926][T25496] ip6_route_info_create+0xf18/0x17d0 [12825.577926][T25496] addrconf_f6i_alloc+0x315/0x560 [12825.577926][T25496] ipv6_add_addr+0x411/0x2000 [12825.577926][T25496] inet6_addr_add+0x30e/0xa40 [12825.577926][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12825.577926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.577926][T25496] netlink_rcv_skb+0x130/0x360 [12825.577926][T25496] netlink_unicast+0x449/0x710 [12825.577926][T25496] netlink_sendmsg+0x723/0xbe0 [12825.577926][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.577926][T25496] ___sys_sendmsg+0xee/0x170 [12825.577926][T25496] __sys_sendmsg+0xcd/0x170 [12825.577926][T25496] do_syscall_64+0xc6/0x1e0 [12825.577926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.577926][T25496] [12825.580124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.580124][T25496] netdev_get_by_index+0x5e/0x80 [12825.580124][T25496] fib6_nh_init+0x3d8/0x15b0 [12825.580124][T25496] ip6_route_info_create+0xf18/0x17d0 [12825.580124][T25496] ip6_route_add+0x1c/0x140 [12825.580124][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12825.580124][T25496] addrconf_add_dev+0xe2/0x170 [12825.580124][T25496] inet6_addr_add+0x12f/0xa40 [12825.580124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12825.580124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.580124][T25496] netlink_rcv_skb+0x130/0x360 [12825.580124][T25496] netlink_unicast+0x449/0x710 [12825.580124][T25496] netlink_sendmsg+0x723/0xbe0 [12825.580124][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.580124][T25496] ___sys_sendmsg+0xee/0x170 [12825.580124][T25496] __sys_sendmsg+0xcd/0x170 [12825.580124][T25496] do_syscall_64+0xc6/0x1e0 [12825.580124][T25496] [12825.582313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.582313][T25496] ipv6_add_dev+0x3b9/0x11c0 [12825.582313][T25496] ipv6_find_idev+0x102/0x170 [12825.582313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12825.582313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.582313][T25496] netlink_rcv_skb+0x130/0x360 [12825.582313][T25496] netlink_unicast+0x449/0x710 [12825.582313][T25496] netlink_sendmsg+0x723/0xbe0 [12825.582313][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.582313][T25496] ___sys_sendmsg+0xee/0x170 [12825.582313][T25496] __sys_sendmsg+0xcd/0x170 [12825.582313][T25496] do_syscall_64+0xc6/0x1e0 [12825.582313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.582313][T25496] [12825.584009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12825.584009][T25496] neigh_parms_alloc+0x1e5/0x510 [12825.584009][T25496] ipv6_add_dev+0x2fd/0x11c0 [12825.584009][T25496] ipv6_find_idev+0x102/0x170 [12825.584009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12825.584009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.584009][T25496] netlink_rcv_skb+0x130/0x360 [12825.584009][T25496] netlink_unicast+0x449/0x710 [12825.584009][T25496] netlink_sendmsg+0x723/0xbe0 [12825.584009][T25496] ____sys_sendmsg+0x7b2/0xa10 [12825.584009][T25496] ___sys_sendmsg+0xee/0x170 [12825.584009][T25496] __sys_sendmsg+0xcd/0x170 [12825.584009][T25496] do_syscall_64+0xc6/0x1e0 [12825.584009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.584009][T25496] [12834.356842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12834.357247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12834.357247][ T72] netdev_get_by_index+0x5e/0x80 [12834.357247][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.357247][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.357247][ T72] ip6_route_add+0x1c/0x140 [12834.357247][ T72] addrconf_prefix_route+0x2a6/0x430 [12834.357247][ T72] inet6_addr_add+0x4f8/0xa40 [12834.357247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.357247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.357247][ T72] netlink_rcv_skb+0x130/0x360 [12834.357247][ T72] netlink_unicast+0x449/0x710 [12834.357247][ T72] netlink_sendmsg+0x723/0xbe0 [12834.357247][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.357247][ T72] ___sys_sendmsg+0xee/0x170 [12834.357247][ T72] __sys_sendmsg+0xcd/0x170 [12834.357247][ T72] do_syscall_64+0xc6/0x1e0 [12834.357247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.357247][ T72] [12834.359243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12834.359243][ T72] netdev_get_by_index+0x5e/0x80 [12834.359243][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.359243][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.359243][ T72] addrconf_f6i_alloc+0x315/0x560 [12834.359243][ T72] ipv6_add_addr+0x411/0x2000 [12834.359243][ T72] inet6_addr_add+0x30e/0xa40 [12834.359243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.359243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.359243][ T72] netlink_rcv_skb+0x130/0x360 [12834.359243][ T72] netlink_unicast+0x449/0x710 [12834.359243][ T72] netlink_sendmsg+0x723/0xbe0 [12834.359243][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.359243][ T72] ___sys_sendmsg+0xee/0x170 [12834.359243][ T72] __sys_sendmsg+0xcd/0x170 [12834.359243][ T72] do_syscall_64+0xc6/0x1e0 [12834.359243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.359243][ T72] [12834.361251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12834.361251][ T72] netdev_get_by_index+0x5e/0x80 [12834.361251][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.361251][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.361251][ T72] ip6_route_add+0x1c/0x140 [12834.361251][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12834.361251][ T72] addrconf_add_dev+0xe2/0x170 [12834.361251][ T72] inet6_addr_add+0x12f/0xa40 [12834.361251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.361251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.361251][ T72] netlink_rcv_skb+0x130/0x360 [12834.361251][ T72] netlink_unicast+0x449/0x710 [12834.361251][ T72] netlink_sendmsg+0x723/0xbe0 [12834.361251][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.361251][ T72] ___sys_sendmsg+0xee/0x170 [12834.361251][ T72] __sys_sendmsg+0xcd/0x170 [12834.361251][ T72] do_syscall_64+0xc6/0x1e0 [12834.361251][ T72] [12834.363190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12834.363190][ T72] ipv6_add_dev+0x3b9/0x11c0 [12834.363190][ T72] ipv6_find_idev+0x102/0x170 [12834.363190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12834.363190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.363190][ T72] netlink_rcv_skb+0x130/0x360 [12834.363190][ T72] netlink_unicast+0x449/0x710 [12834.363190][ T72] netlink_sendmsg+0x723/0xbe0 [12834.363190][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.363190][ T72] ___sys_sendmsg+0xee/0x170 [12834.363190][ T72] __sys_sendmsg+0xcd/0x170 [12834.363190][ T72] do_syscall_64+0xc6/0x1e0 [12834.363190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.363190][ T72] [12834.364705][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12834.364705][ T72] neigh_parms_alloc+0x1e5/0x510 [12834.364705][ T72] ipv6_add_dev+0x2fd/0x11c0 [12834.364705][ T72] ipv6_find_idev+0x102/0x170 [12834.364705][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12834.364705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.364705][ T72] netlink_rcv_skb+0x130/0x360 [12834.364705][ T72] netlink_unicast+0x449/0x710 [12834.364705][ T72] netlink_sendmsg+0x723/0xbe0 [12834.364705][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.364705][ T72] ___sys_sendmsg+0xee/0x170 [12834.364705][ T72] __sys_sendmsg+0xcd/0x170 [12834.364705][ T72] do_syscall_64+0xc6/0x1e0 [12834.364705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.364705][ T72] [12834.366382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12834.366625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12834.366625][ T72] netdev_get_by_index+0x5e/0x80 [12834.366625][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.366625][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.366625][ T72] ip6_route_add+0x1c/0x140 [12834.366625][ T72] addrconf_prefix_route+0x2a6/0x430 [12834.366625][ T72] inet6_addr_add+0x4f8/0xa40 [12834.366625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.366625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.366625][ T72] netlink_rcv_skb+0x130/0x360 [12834.366625][ T72] netlink_unicast+0x449/0x710 [12834.366625][ T72] netlink_sendmsg+0x723/0xbe0 [12834.366625][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.366625][ T72] ___sys_sendmsg+0xee/0x170 [12834.366625][ T72] __sys_sendmsg+0xcd/0x170 [12834.366625][ T72] do_syscall_64+0xc6/0x1e0 [12834.366625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.366625][ T72] [12834.368590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12834.368590][ T72] netdev_get_by_index+0x5e/0x80 [12834.368590][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.368590][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.368590][ T72] addrconf_f6i_alloc+0x315/0x560 [12834.368590][ T72] ipv6_add_addr+0x411/0x2000 [12834.368590][ T72] inet6_addr_add+0x30e/0xa40 [12834.368590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.368590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.368590][ T72] netlink_rcv_skb+0x130/0x360 [12834.368590][ T72] netlink_unicast+0x449/0x710 [12834.368590][ T72] netlink_sendmsg+0x723/0xbe0 [12834.368590][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.368590][ T72] ___sys_sendmsg+0xee/0x170 [12834.368590][ T72] __sys_sendmsg+0xcd/0x170 [12834.368590][ T72] do_syscall_64+0xc6/0x1e0 [12834.368590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.368590][ T72] [12834.370574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12834.370574][ T72] netdev_get_by_index+0x5e/0x80 [12834.370574][ T72] fib6_nh_init+0x3d8/0x15b0 [12834.370574][ T72] ip6_route_info_create+0xf18/0x17d0 [12834.370574][ T72] ip6_route_add+0x1c/0x140 [12834.370574][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12834.370574][ T72] addrconf_add_dev+0xe2/0x170 [12834.370574][ T72] inet6_addr_add+0x12f/0xa40 [12834.370574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12834.370574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.370574][ T72] netlink_rcv_skb+0x130/0x360 [12834.370574][ T72] netlink_unicast+0x449/0x710 [12834.370574][ T72] netlink_sendmsg+0x723/0xbe0 [12834.370574][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.370574][ T72] ___sys_sendmsg+0xee/0x170 [12834.370574][ T72] __sys_sendmsg+0xcd/0x170 [12834.370574][ T72] do_syscall_64+0xc6/0x1e0 [12834.370574][ T72] [12834.372509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12834.372509][ T72] ipv6_add_dev+0x3b9/0x11c0 [12834.372509][ T72] ipv6_find_idev+0x102/0x170 [12834.372509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12834.372509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.372509][ T72] netlink_rcv_skb+0x130/0x360 [12834.372509][ T72] netlink_unicast+0x449/0x710 [12834.372509][ T72] netlink_sendmsg+0x723/0xbe0 [12834.372509][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.372509][ T72] ___sys_sendmsg+0xee/0x170 [12834.372509][ T72] __sys_sendmsg+0xcd/0x170 [12834.372509][ T72] do_syscall_64+0xc6/0x1e0 [12834.372509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.372509][ T72] [12834.374022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12834.374022][ T72] neigh_parms_alloc+0x1e5/0x510 [12834.374022][ T72] ipv6_add_dev+0x2fd/0x11c0 [12834.374022][ T72] ipv6_find_idev+0x102/0x170 [12834.374022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12834.374022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.374022][ T72] netlink_rcv_skb+0x130/0x360 [12834.374022][ T72] netlink_unicast+0x449/0x710 [12834.374022][ T72] netlink_sendmsg+0x723/0xbe0 [12834.374022][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.374022][ T72] ___sys_sendmsg+0xee/0x170 [12834.374022][ T72] __sys_sendmsg+0xcd/0x170 [12834.374022][ T72] do_syscall_64+0xc6/0x1e0 [12834.374022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.374022][ T72] [12834.375694][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12834.375944][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12834.375944][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12834.375944][ T72] register_netdevice+0x4d3/0x1690 [12834.375944][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12834.375944][ T72] vlan_newlink+0x393/0x610 [8021q] [12834.375944][ T72] rtnl_newlink_create+0x341/0x850 [12834.375944][ T72] __rtnl_newlink+0xac9/0xd80 [12834.375944][ T72] rtnl_newlink+0x63/0xa0 [12834.375944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.375944][ T72] netlink_rcv_skb+0x130/0x360 [12834.375944][ T72] netlink_unicast+0x449/0x710 [12834.375944][ T72] netlink_sendmsg+0x723/0xbe0 [12834.375944][ T72] ____sys_sendmsg+0x7b2/0xa10 [12834.375944][ T72] ___sys_sendmsg+0xee/0x170 [12834.375944][ T72] __sys_sendmsg+0xcd/0x170 [12834.375944][ T72] do_syscall_64+0xc6/0x1e0 [12834.375944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.375944][ T72] [12834.377960][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12834.378215][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12834.378215][ T72] dst_init+0x84/0x4a0 [12834.378215][ T72] dst_alloc+0x97/0x150 [12834.378215][ T72] ip6_dst_alloc+0x23/0x90 [12834.378215][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12834.378215][ T72] ip6_pol_route+0x56f/0x840 [12834.378215][ T72] __fib6_rule_action+0x1f3/0x5b0 [12834.378215][ T72] fib_rules_lookup+0x2b4/0xa20 [12834.378215][ T72] fib6_rule_lookup+0x182/0x630 [12834.378215][ T72] ip6_route_output_flags+0x259/0x480 [12834.378215][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12834.378215][ T72] icmp6_send+0x13dd/0x1b70 [12834.378215][ T72] ip6_link_failure+0x30/0x430 [12834.378215][ T72] ndisc_error_report+0x96/0x160 [12834.378215][ T72] neigh_invalidate+0x206/0x510 [12834.378215][ T72] neigh_timer_handler+0x984/0xf10 [12834.378215][ T72] call_timer_fn+0x170/0x430 [12834.378215][ T72] [12835.828760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12835.829241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12835.829241][T25496] ___neigh_create+0x14b/0xf60 [12835.829241][T25496] ip6_finish_output2+0xa70/0xf80 [12835.829241][T25496] ip6_finish_output+0x4ed/0xd30 [12835.829241][T25496] ip6_output+0x1f3/0x770 [12835.829241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12835.829241][T25496] mld_sendpack+0x62d/0xbc0 [12835.829241][T25496] mld_ifc_work+0x32/0x1f0 [12835.829241][T25496] process_one_work+0x84d/0x18a0 [12835.829241][T25496] worker_thread+0x587/0xd30 [12835.829241][T25496] kthread+0x28a/0x350 [12835.829241][T25496] ret_from_fork+0x31/0x70 [12835.829241][T25496] ret_from_fork_asm+0x1a/0x30 [12835.829241][T25496] [12835.830942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12835.830942][T25496] dst_init+0x84/0x4a0 [12835.830942][T25496] dst_alloc+0x97/0x150 [12835.830942][T25496] ip6_dst_alloc+0x23/0x90 [12835.830942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.830942][T25496] ip6_pol_route+0x56f/0x840 [12835.830942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12835.830942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12835.830942][T25496] ipv6_rcv+0x1ad/0x810 [12835.830942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12835.830942][T25496] process_backlog+0x101/0x620 [12835.830942][T25496] __napi_poll.constprop.0+0xa2/0x460 [12835.830942][T25496] net_rx_action+0x495/0xbe0 [12835.830942][T25496] __do_softirq+0x1b5/0x7f6 [12835.830942][T25496] [12835.833300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12835.833300][T25496] dst_init+0x84/0x4a0 [12835.833300][T25496] dst_alloc+0x97/0x150 [12835.833300][T25496] ip6_dst_alloc+0x23/0x90 [12835.833300][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.833300][T25496] ip6_pol_route+0x56f/0x840 [12835.833300][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12835.833300][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12835.833300][T25496] ipv6_rcv+0x1ad/0x810 [12835.833300][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12835.833300][T25496] process_backlog+0x101/0x620 [12835.833300][T25496] __napi_poll.constprop.0+0xa2/0x460 [12835.833300][T25496] net_rx_action+0x495/0xbe0 [12835.833300][T25496] __do_softirq+0x1b5/0x7f6 [12835.833300][T25496] [12835.835146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12835.835146][T25496] netdev_get_by_index+0x5e/0x80 [12835.835146][T25496] fib6_nh_init+0x3d8/0x15b0 [12835.835146][T25496] ip6_route_info_create+0xf18/0x17d0 [12835.835146][T25496] ip6_route_add+0x1c/0x140 [12835.835146][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12835.835146][T25496] addrconf_add_dev+0xe2/0x170 [12835.835146][T25496] inet6_addr_add+0x12f/0xa40 [12835.835146][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12835.835146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.835146][T25496] netlink_rcv_skb+0x130/0x360 [12835.835146][T25496] netlink_unicast+0x449/0x710 [12835.835146][T25496] netlink_sendmsg+0x723/0xbe0 [12835.835146][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.835146][T25496] ___sys_sendmsg+0xee/0x170 [12835.835146][T25496] __sys_sendmsg+0xcd/0x170 [12835.835146][T25496] do_syscall_64+0xc6/0x1e0 [12835.835146][T25496] [12835.837345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12835.837345][T25496] ipv6_add_dev+0x3b9/0x11c0 [12835.837345][T25496] ipv6_find_idev+0x102/0x170 [12835.837345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12835.837345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.837345][T25496] netlink_rcv_skb+0x130/0x360 [12835.837345][T25496] netlink_unicast+0x449/0x710 [12835.837345][T25496] netlink_sendmsg+0x723/0xbe0 [12835.837345][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.837345][T25496] ___sys_sendmsg+0xee/0x170 [12835.837345][T25496] __sys_sendmsg+0xcd/0x170 [12835.837345][T25496] do_syscall_64+0xc6/0x1e0 [12835.837345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.837345][T25496] [12835.839067][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12835.839067][T25496] neigh_parms_alloc+0x1e5/0x510 [12835.839067][T25496] ipv6_add_dev+0x2fd/0x11c0 [12835.839067][T25496] ipv6_find_idev+0x102/0x170 [12835.839067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12835.839067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.839067][T25496] netlink_rcv_skb+0x130/0x360 [12835.839067][T25496] netlink_unicast+0x449/0x710 [12835.839067][T25496] netlink_sendmsg+0x723/0xbe0 [12835.839067][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.839067][T25496] ___sys_sendmsg+0xee/0x170 [12835.839067][T25496] __sys_sendmsg+0xcd/0x170 [12835.839067][T25496] do_syscall_64+0xc6/0x1e0 [12835.839067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.839067][T25496] [12835.841003][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12835.841298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.841298][T25496] dst_init+0x84/0x4a0 [12835.841298][T25496] dst_alloc+0x97/0x150 [12835.841298][T25496] ip6_dst_alloc+0x23/0x90 [12835.841298][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.841298][T25496] ip6_pol_route+0x56f/0x840 [12835.841298][T25496] __fib6_rule_action+0x1f3/0x5b0 [12835.841298][T25496] fib_rules_lookup+0x2b4/0xa20 [12835.841298][T25496] fib6_rule_lookup+0x182/0x630 [12835.841298][T25496] ip6_route_output_flags+0x259/0x480 [12835.841298][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12835.841298][T25496] ip6_dst_lookup_flow+0x88/0x190 [12835.841298][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12835.841298][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12835.841298][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12835.841298][T25496] dev_hard_start_xmit+0x146/0x590 [12835.841298][T25496] __dev_queue_xmit+0xf71/0x17f0 [12835.841298][T25496] [12835.843624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.843624][T25496] dst_init+0x84/0x4a0 [12835.843624][T25496] dst_alloc+0x97/0x150 [12835.843624][T25496] ip6_dst_alloc+0x23/0x90 [12835.843624][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.843624][T25496] ip6_pol_route+0x56f/0x840 [12835.843624][T25496] __fib6_rule_action+0x1f3/0x5b0 [12835.843624][T25496] fib_rules_lookup+0x2b4/0xa20 [12835.843624][T25496] fib6_rule_lookup+0x182/0x630 [12835.843624][T25496] ip6_route_output_flags+0x259/0x480 [12835.843624][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12835.843624][T25496] ip6_dst_lookup_flow+0x88/0x190 [12835.843624][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12835.843624][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12835.843624][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12835.843624][T25496] dev_hard_start_xmit+0x146/0x590 [12835.843624][T25496] __dev_queue_xmit+0xf71/0x17f0 [12835.843624][T25496] [12835.845926][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12835.845926][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12835.845926][T25496] ip6_validate_gw+0x3f7/0x7b0 [12835.845926][T25496] fib6_nh_init+0xa5b/0x15b0 [12835.845926][T25496] ip6_route_info_create+0xf18/0x17d0 [12835.845926][T25496] ip6_route_multipath_add+0xa42/0x1930 [12835.845926][T25496] inet6_rtm_newroute+0xa2/0x110 [12835.845926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.845926][T25496] netlink_rcv_skb+0x130/0x360 [12835.845926][T25496] netlink_unicast+0x449/0x710 [12835.845926][T25496] netlink_sendmsg+0x723/0xbe0 [12835.845926][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.845926][T25496] ___sys_sendmsg+0xee/0x170 [12835.845926][T25496] __sys_sendmsg+0xcd/0x170 [12835.845926][T25496] do_syscall_64+0xc6/0x1e0 [12835.845926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.845926][T25496] [12835.848437][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.848437][T25496] netdev_get_by_index+0x5e/0x80 [12835.848437][T25496] fib6_nh_init+0x3d8/0x15b0 [12835.848437][T25496] ip6_route_info_create+0xf18/0x17d0 [12835.848437][T25496] ip6_route_add+0x1c/0x140 [12835.848437][T25496] addrconf_prefix_route+0x2a6/0x430 [12835.848437][T25496] inet6_addr_add+0x4f8/0xa40 [12835.848437][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12835.848437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.848437][T25496] netlink_rcv_skb+0x130/0x360 [12835.848437][T25496] netlink_unicast+0x449/0x710 [12835.848437][T25496] netlink_sendmsg+0x723/0xbe0 [12835.848437][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.848437][T25496] ___sys_sendmsg+0xee/0x170 [12835.848437][T25496] __sys_sendmsg+0xcd/0x170 [12835.848437][T25496] do_syscall_64+0xc6/0x1e0 [12835.848437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.848437][T25496] [12835.850674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.850674][T25496] netdev_get_by_index+0x5e/0x80 [12835.850674][T25496] fib6_nh_init+0x3d8/0x15b0 [12835.850674][T25496] ip6_route_info_create+0xf18/0x17d0 [12835.850674][T25496] addrconf_f6i_alloc+0x315/0x560 [12835.850674][T25496] ipv6_add_addr+0x411/0x2000 [12835.850674][T25496] inet6_addr_add+0x30e/0xa40 [12835.850674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12835.850674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.850674][T25496] netlink_rcv_skb+0x130/0x360 [12835.850674][T25496] netlink_unicast+0x449/0x710 [12835.850674][T25496] netlink_sendmsg+0x723/0xbe0 [12835.850674][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.850674][T25496] ___sys_sendmsg+0xee/0x170 [12835.850674][T25496] __sys_sendmsg+0xcd/0x170 [12835.850674][T25496] do_syscall_64+0xc6/0x1e0 [12835.850674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.850674][T25496] [12835.852926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.852926][T25496] netdev_get_by_index+0x5e/0x80 [12835.852926][T25496] fib6_nh_init+0x3d8/0x15b0 [12835.852926][T25496] ip6_route_info_create+0xf18/0x17d0 [12835.852926][T25496] ip6_route_add+0x1c/0x140 [12835.852926][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12835.852926][T25496] addrconf_add_dev+0xe2/0x170 [12835.852926][T25496] inet6_addr_add+0x12f/0xa40 [12835.852926][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12835.852926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.852926][T25496] netlink_rcv_skb+0x130/0x360 [12835.852926][T25496] netlink_unicast+0x449/0x710 [12835.852926][T25496] netlink_sendmsg+0x723/0xbe0 [12835.852926][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.852926][T25496] ___sys_sendmsg+0xee/0x170 [12835.852926][T25496] __sys_sendmsg+0xcd/0x170 [12835.852926][T25496] do_syscall_64+0xc6/0x1e0 [12835.852926][T25496] [12835.855134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.855134][T25496] ipv6_add_dev+0x3b9/0x11c0 [12835.855134][T25496] ipv6_find_idev+0x102/0x170 [12835.855134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12835.855134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.855134][T25496] netlink_rcv_skb+0x130/0x360 [12835.855134][T25496] netlink_unicast+0x449/0x710 [12835.855134][T25496] netlink_sendmsg+0x723/0xbe0 [12835.855134][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.855134][T25496] ___sys_sendmsg+0xee/0x170 [12835.855134][T25496] __sys_sendmsg+0xcd/0x170 [12835.855134][T25496] do_syscall_64+0xc6/0x1e0 [12835.855134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.855134][T25496] [12835.856858][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12835.856858][T25496] neigh_parms_alloc+0x1e5/0x510 [12835.856858][T25496] ipv6_add_dev+0x2fd/0x11c0 [12835.856858][T25496] ipv6_find_idev+0x102/0x170 [12835.856858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12835.856858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.856858][T25496] netlink_rcv_skb+0x130/0x360 [12835.856858][T25496] netlink_unicast+0x449/0x710 [12835.856858][T25496] netlink_sendmsg+0x723/0xbe0 [12835.856858][T25496] ____sys_sendmsg+0x7b2/0xa10 [12835.856858][T25496] ___sys_sendmsg+0xee/0x170 [12835.856858][T25496] __sys_sendmsg+0xcd/0x170 [12835.856858][T25496] do_syscall_64+0xc6/0x1e0 [12835.856858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.856858][T25496] [12844.428750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12844.429158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12844.429158][ T72] netdev_get_by_index+0x5e/0x80 [12844.429158][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.429158][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.429158][ T72] ip6_route_add+0x1c/0x140 [12844.429158][ T72] addrconf_prefix_route+0x2a6/0x430 [12844.429158][ T72] inet6_addr_add+0x4f8/0xa40 [12844.429158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.429158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.429158][ T72] netlink_rcv_skb+0x130/0x360 [12844.429158][ T72] netlink_unicast+0x449/0x710 [12844.429158][ T72] netlink_sendmsg+0x723/0xbe0 [12844.429158][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.429158][ T72] ___sys_sendmsg+0xee/0x170 [12844.429158][ T72] __sys_sendmsg+0xcd/0x170 [12844.429158][ T72] do_syscall_64+0xc6/0x1e0 [12844.429158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.429158][ T72] [12844.431188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12844.431188][ T72] netdev_get_by_index+0x5e/0x80 [12844.431188][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.431188][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.431188][ T72] addrconf_f6i_alloc+0x315/0x560 [12844.431188][ T72] ipv6_add_addr+0x411/0x2000 [12844.431188][ T72] inet6_addr_add+0x30e/0xa40 [12844.431188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.431188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.431188][ T72] netlink_rcv_skb+0x130/0x360 [12844.431188][ T72] netlink_unicast+0x449/0x710 [12844.431188][ T72] netlink_sendmsg+0x723/0xbe0 [12844.431188][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.431188][ T72] ___sys_sendmsg+0xee/0x170 [12844.431188][ T72] __sys_sendmsg+0xcd/0x170 [12844.431188][ T72] do_syscall_64+0xc6/0x1e0 [12844.431188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.431188][ T72] [12844.433160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12844.433160][ T72] netdev_get_by_index+0x5e/0x80 [12844.433160][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.433160][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.433160][ T72] ip6_route_add+0x1c/0x140 [12844.433160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12844.433160][ T72] addrconf_add_dev+0xe2/0x170 [12844.433160][ T72] inet6_addr_add+0x12f/0xa40 [12844.433160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.433160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.433160][ T72] netlink_rcv_skb+0x130/0x360 [12844.433160][ T72] netlink_unicast+0x449/0x710 [12844.433160][ T72] netlink_sendmsg+0x723/0xbe0 [12844.433160][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.433160][ T72] ___sys_sendmsg+0xee/0x170 [12844.433160][ T72] __sys_sendmsg+0xcd/0x170 [12844.433160][ T72] do_syscall_64+0xc6/0x1e0 [12844.433160][ T72] [12844.435099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12844.435099][ T72] ipv6_add_dev+0x3b9/0x11c0 [12844.435099][ T72] ipv6_find_idev+0x102/0x170 [12844.435099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12844.435099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.435099][ T72] netlink_rcv_skb+0x130/0x360 [12844.435099][ T72] netlink_unicast+0x449/0x710 [12844.435099][ T72] netlink_sendmsg+0x723/0xbe0 [12844.435099][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.435099][ T72] ___sys_sendmsg+0xee/0x170 [12844.435099][ T72] __sys_sendmsg+0xcd/0x170 [12844.435099][ T72] do_syscall_64+0xc6/0x1e0 [12844.435099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.435099][ T72] [12844.436615][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12844.436615][ T72] neigh_parms_alloc+0x1e5/0x510 [12844.436615][ T72] ipv6_add_dev+0x2fd/0x11c0 [12844.436615][ T72] ipv6_find_idev+0x102/0x170 [12844.436615][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12844.436615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.436615][ T72] netlink_rcv_skb+0x130/0x360 [12844.436615][ T72] netlink_unicast+0x449/0x710 [12844.436615][ T72] netlink_sendmsg+0x723/0xbe0 [12844.436615][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.436615][ T72] ___sys_sendmsg+0xee/0x170 [12844.436615][ T72] __sys_sendmsg+0xcd/0x170 [12844.436615][ T72] do_syscall_64+0xc6/0x1e0 [12844.436615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.436615][ T72] [12844.438289][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12844.438525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12844.438525][ T72] netdev_get_by_index+0x5e/0x80 [12844.438525][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.438525][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.438525][ T72] ip6_route_add+0x1c/0x140 [12844.438525][ T72] addrconf_prefix_route+0x2a6/0x430 [12844.438525][ T72] inet6_addr_add+0x4f8/0xa40 [12844.438525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.438525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.438525][ T72] netlink_rcv_skb+0x130/0x360 [12844.438525][ T72] netlink_unicast+0x449/0x710 [12844.438525][ T72] netlink_sendmsg+0x723/0xbe0 [12844.438525][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.438525][ T72] ___sys_sendmsg+0xee/0x170 [12844.438525][ T72] __sys_sendmsg+0xcd/0x170 [12844.438525][ T72] do_syscall_64+0xc6/0x1e0 [12844.438525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.438525][ T72] [12844.440501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12844.440501][ T72] netdev_get_by_index+0x5e/0x80 [12844.440501][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.440501][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.440501][ T72] addrconf_f6i_alloc+0x315/0x560 [12844.440501][ T72] ipv6_add_addr+0x411/0x2000 [12844.440501][ T72] inet6_addr_add+0x30e/0xa40 [12844.440501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.440501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.440501][ T72] netlink_rcv_skb+0x130/0x360 [12844.440501][ T72] netlink_unicast+0x449/0x710 [12844.440501][ T72] netlink_sendmsg+0x723/0xbe0 [12844.440501][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.440501][ T72] ___sys_sendmsg+0xee/0x170 [12844.440501][ T72] __sys_sendmsg+0xcd/0x170 [12844.440501][ T72] do_syscall_64+0xc6/0x1e0 [12844.440501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.440501][ T72] [12844.442469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12844.442469][ T72] netdev_get_by_index+0x5e/0x80 [12844.442469][ T72] fib6_nh_init+0x3d8/0x15b0 [12844.442469][ T72] ip6_route_info_create+0xf18/0x17d0 [12844.442469][ T72] ip6_route_add+0x1c/0x140 [12844.442469][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12844.442469][ T72] addrconf_add_dev+0xe2/0x170 [12844.442469][ T72] inet6_addr_add+0x12f/0xa40 [12844.442469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12844.442469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.442469][ T72] netlink_rcv_skb+0x130/0x360 [12844.442469][ T72] netlink_unicast+0x449/0x710 [12844.442469][ T72] netlink_sendmsg+0x723/0xbe0 [12844.442469][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.442469][ T72] ___sys_sendmsg+0xee/0x170 [12844.442469][ T72] __sys_sendmsg+0xcd/0x170 [12844.442469][ T72] do_syscall_64+0xc6/0x1e0 [12844.442469][ T72] [12844.444398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12844.444398][ T72] ipv6_add_dev+0x3b9/0x11c0 [12844.444398][ T72] ipv6_find_idev+0x102/0x170 [12844.444398][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12844.444398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.444398][ T72] netlink_rcv_skb+0x130/0x360 [12844.444398][ T72] netlink_unicast+0x449/0x710 [12844.444398][ T72] netlink_sendmsg+0x723/0xbe0 [12844.444398][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.444398][ T72] ___sys_sendmsg+0xee/0x170 [12844.444398][ T72] __sys_sendmsg+0xcd/0x170 [12844.444398][ T72] do_syscall_64+0xc6/0x1e0 [12844.444398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.444398][ T72] [12844.445910][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12844.445910][ T72] neigh_parms_alloc+0x1e5/0x510 [12844.445910][ T72] ipv6_add_dev+0x2fd/0x11c0 [12844.445910][ T72] ipv6_find_idev+0x102/0x170 [12844.445910][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12844.445910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.445910][ T72] netlink_rcv_skb+0x130/0x360 [12844.445910][ T72] netlink_unicast+0x449/0x710 [12844.445910][ T72] netlink_sendmsg+0x723/0xbe0 [12844.445910][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.445910][ T72] ___sys_sendmsg+0xee/0x170 [12844.445910][ T72] __sys_sendmsg+0xcd/0x170 [12844.445910][ T72] do_syscall_64+0xc6/0x1e0 [12844.445910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.445910][ T72] [12844.447568][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12844.447822][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12844.447822][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12844.447822][ T72] register_netdevice+0x4d3/0x1690 [12844.447822][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12844.447822][ T72] vlan_newlink+0x393/0x610 [8021q] [12844.447822][ T72] rtnl_newlink_create+0x341/0x850 [12844.447822][ T72] __rtnl_newlink+0xac9/0xd80 [12844.447822][ T72] rtnl_newlink+0x63/0xa0 [12844.447822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.447822][ T72] netlink_rcv_skb+0x130/0x360 [12844.447822][ T72] netlink_unicast+0x449/0x710 [12844.447822][ T72] netlink_sendmsg+0x723/0xbe0 [12844.447822][ T72] ____sys_sendmsg+0x7b2/0xa10 [12844.447822][ T72] ___sys_sendmsg+0xee/0x170 [12844.447822][ T72] __sys_sendmsg+0xcd/0x170 [12844.447822][ T72] do_syscall_64+0xc6/0x1e0 [12844.447822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.447822][ T72] [12844.449824][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12844.450071][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12844.450071][ T72] dst_init+0x84/0x4a0 [12844.450071][ T72] dst_alloc+0x97/0x150 [12844.450071][ T72] ip6_dst_alloc+0x23/0x90 [12844.450071][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12844.450071][ T72] ip6_pol_route+0x56f/0x840 [12844.450071][ T72] __fib6_rule_action+0x1f3/0x5b0 [12844.450071][ T72] fib_rules_lookup+0x2b4/0xa20 [12844.450071][ T72] fib6_rule_lookup+0x182/0x630 [12844.450071][ T72] ip6_route_output_flags+0x259/0x480 [12844.450071][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12844.450071][ T72] icmp6_send+0x13dd/0x1b70 [12844.450071][ T72] ip6_link_failure+0x30/0x430 [12844.450071][ T72] ndisc_error_report+0x96/0x160 [12844.450071][ T72] neigh_invalidate+0x206/0x510 [12844.450071][ T72] neigh_timer_handler+0x984/0xf10 [12844.450071][ T72] call_timer_fn+0x170/0x430 [12844.450071][ T72] [12845.964816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12845.965254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12845.965254][T25496] ___neigh_create+0x14b/0xf60 [12845.965254][T25496] ip6_finish_output2+0xa70/0xf80 [12845.965254][T25496] ip6_finish_output+0x4ed/0xd30 [12845.965254][T25496] ip6_output+0x1f3/0x770 [12845.965254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12845.965254][T25496] mld_sendpack+0x62d/0xbc0 [12845.965254][T25496] mld_ifc_work+0x32/0x1f0 [12845.965254][T25496] process_one_work+0x84d/0x18a0 [12845.965254][T25496] worker_thread+0x587/0xd30 [12845.965254][T25496] kthread+0x28a/0x350 [12845.965254][T25496] ret_from_fork+0x31/0x70 [12845.965254][T25496] ret_from_fork_asm+0x1a/0x30 [12845.965254][T25496] [12845.966939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12845.966939][T25496] dst_init+0x84/0x4a0 [12845.966939][T25496] dst_alloc+0x97/0x150 [12845.966939][T25496] ip6_dst_alloc+0x23/0x90 [12845.966939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.966939][T25496] ip6_pol_route+0x56f/0x840 [12845.966939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12845.966939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12845.966939][T25496] ipv6_rcv+0x1ad/0x810 [12845.966939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12845.966939][T25496] process_backlog+0x101/0x620 [12845.966939][T25496] __napi_poll.constprop.0+0xa2/0x460 [12845.966939][T25496] net_rx_action+0x495/0xbe0 [12845.966939][T25496] __do_softirq+0x1b5/0x7f6 [12845.966939][T25496] [12845.968762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12845.968762][T25496] dst_init+0x84/0x4a0 [12845.968762][T25496] dst_alloc+0x97/0x150 [12845.968762][T25496] ip6_dst_alloc+0x23/0x90 [12845.968762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.968762][T25496] ip6_pol_route+0x56f/0x840 [12845.968762][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12845.968762][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12845.968762][T25496] ipv6_rcv+0x1ad/0x810 [12845.968762][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12845.968762][T25496] process_backlog+0x101/0x620 [12845.968762][T25496] __napi_poll.constprop.0+0xa2/0x460 [12845.968762][T25496] net_rx_action+0x495/0xbe0 [12845.968762][T25496] __do_softirq+0x1b5/0x7f6 [12845.968762][T25496] [12845.970595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12845.970595][T25496] netdev_get_by_index+0x5e/0x80 [12845.970595][T25496] fib6_nh_init+0x3d8/0x15b0 [12845.970595][T25496] ip6_route_info_create+0xf18/0x17d0 [12845.970595][T25496] ip6_route_add+0x1c/0x140 [12845.970595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12845.970595][T25496] addrconf_add_dev+0xe2/0x170 [12845.970595][T25496] inet6_addr_add+0x12f/0xa40 [12845.970595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12845.970595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.970595][T25496] netlink_rcv_skb+0x130/0x360 [12845.970595][T25496] netlink_unicast+0x449/0x710 [12845.970595][T25496] netlink_sendmsg+0x723/0xbe0 [12845.970595][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.970595][T25496] ___sys_sendmsg+0xee/0x170 [12845.970595][T25496] __sys_sendmsg+0xcd/0x170 [12845.970595][T25496] do_syscall_64+0xc6/0x1e0 [12845.970595][T25496] [12845.972784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12845.972784][T25496] ipv6_add_dev+0x3b9/0x11c0 [12845.972784][T25496] ipv6_find_idev+0x102/0x170 [12845.972784][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12845.972784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.972784][T25496] netlink_rcv_skb+0x130/0x360 [12845.972784][T25496] netlink_unicast+0x449/0x710 [12845.972784][T25496] netlink_sendmsg+0x723/0xbe0 [12845.972784][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.972784][T25496] ___sys_sendmsg+0xee/0x170 [12845.972784][T25496] __sys_sendmsg+0xcd/0x170 [12845.972784][T25496] do_syscall_64+0xc6/0x1e0 [12845.972784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.972784][T25496] [12845.974489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12845.974489][T25496] neigh_parms_alloc+0x1e5/0x510 [12845.974489][T25496] ipv6_add_dev+0x2fd/0x11c0 [12845.974489][T25496] ipv6_find_idev+0x102/0x170 [12845.974489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12845.974489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.974489][T25496] netlink_rcv_skb+0x130/0x360 [12845.974489][T25496] netlink_unicast+0x449/0x710 [12845.974489][T25496] netlink_sendmsg+0x723/0xbe0 [12845.974489][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.974489][T25496] ___sys_sendmsg+0xee/0x170 [12845.974489][T25496] __sys_sendmsg+0xcd/0x170 [12845.974489][T25496] do_syscall_64+0xc6/0x1e0 [12845.974489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.974489][T25496] [12845.976331][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12845.976616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.976616][T25496] dst_init+0x84/0x4a0 [12845.976616][T25496] dst_alloc+0x97/0x150 [12845.976616][T25496] ip6_dst_alloc+0x23/0x90 [12845.976616][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.976616][T25496] ip6_pol_route+0x56f/0x840 [12845.976616][T25496] __fib6_rule_action+0x1f3/0x5b0 [12845.976616][T25496] fib_rules_lookup+0x2b4/0xa20 [12845.976616][T25496] fib6_rule_lookup+0x182/0x630 [12845.976616][T25496] ip6_route_output_flags+0x259/0x480 [12845.976616][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12845.976616][T25496] ip6_dst_lookup_flow+0x88/0x190 [12845.976616][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12845.976616][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12845.976616][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12845.976616][T25496] dev_hard_start_xmit+0x146/0x590 [12845.976616][T25496] __dev_queue_xmit+0xf71/0x17f0 [12845.976616][T25496] [12845.978917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.978917][T25496] dst_init+0x84/0x4a0 [12845.978917][T25496] dst_alloc+0x97/0x150 [12845.978917][T25496] ip6_dst_alloc+0x23/0x90 [12845.978917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.978917][T25496] ip6_pol_route+0x56f/0x840 [12845.978917][T25496] __fib6_rule_action+0x1f3/0x5b0 [12845.978917][T25496] fib_rules_lookup+0x2b4/0xa20 [12845.978917][T25496] fib6_rule_lookup+0x182/0x630 [12845.978917][T25496] ip6_route_output_flags+0x259/0x480 [12845.978917][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12845.978917][T25496] ip6_dst_lookup_flow+0x88/0x190 [12845.978917][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12845.978917][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12845.978917][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12845.978917][T25496] dev_hard_start_xmit+0x146/0x590 [12845.978917][T25496] __dev_queue_xmit+0xf71/0x17f0 [12845.978917][T25496] [12845.981217][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12845.981217][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12845.981217][T25496] ip6_validate_gw+0x3f7/0x7b0 [12845.981217][T25496] fib6_nh_init+0xa5b/0x15b0 [12845.981217][T25496] ip6_route_info_create+0xf18/0x17d0 [12845.981217][T25496] ip6_route_multipath_add+0xa42/0x1930 [12845.981217][T25496] inet6_rtm_newroute+0xa2/0x110 [12845.981217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.981217][T25496] netlink_rcv_skb+0x130/0x360 [12845.981217][T25496] netlink_unicast+0x449/0x710 [12845.981217][T25496] netlink_sendmsg+0x723/0xbe0 [12845.981217][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.981217][T25496] ___sys_sendmsg+0xee/0x170 [12845.981217][T25496] __sys_sendmsg+0xcd/0x170 [12845.981217][T25496] do_syscall_64+0xc6/0x1e0 [12845.981217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.981217][T25496] [12845.983329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.983329][T25496] netdev_get_by_index+0x5e/0x80 [12845.983329][T25496] fib6_nh_init+0x3d8/0x15b0 [12845.983329][T25496] ip6_route_info_create+0xf18/0x17d0 [12845.983329][T25496] ip6_route_add+0x1c/0x140 [12845.983329][T25496] addrconf_prefix_route+0x2a6/0x430 [12845.983329][T25496] inet6_addr_add+0x4f8/0xa40 [12845.983329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12845.983329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.983329][T25496] netlink_rcv_skb+0x130/0x360 [12845.983329][T25496] netlink_unicast+0x449/0x710 [12845.983329][T25496] netlink_sendmsg+0x723/0xbe0 [12845.983329][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.983329][T25496] ___sys_sendmsg+0xee/0x170 [12845.983329][T25496] __sys_sendmsg+0xcd/0x170 [12845.983329][T25496] do_syscall_64+0xc6/0x1e0 [12845.983329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.983329][T25496] [12845.985548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.985548][T25496] netdev_get_by_index+0x5e/0x80 [12845.985548][T25496] fib6_nh_init+0x3d8/0x15b0 [12845.985548][T25496] ip6_route_info_create+0xf18/0x17d0 [12845.985548][T25496] addrconf_f6i_alloc+0x315/0x560 [12845.985548][T25496] ipv6_add_addr+0x411/0x2000 [12845.985548][T25496] inet6_addr_add+0x30e/0xa40 [12845.985548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12845.985548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.985548][T25496] netlink_rcv_skb+0x130/0x360 [12845.985548][T25496] netlink_unicast+0x449/0x710 [12845.985548][T25496] netlink_sendmsg+0x723/0xbe0 [12845.985548][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.985548][T25496] ___sys_sendmsg+0xee/0x170 [12845.985548][T25496] __sys_sendmsg+0xcd/0x170 [12845.985548][T25496] do_syscall_64+0xc6/0x1e0 [12845.985548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.985548][T25496] [12845.987766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.987766][T25496] netdev_get_by_index+0x5e/0x80 [12845.987766][T25496] fib6_nh_init+0x3d8/0x15b0 [12845.987766][T25496] ip6_route_info_create+0xf18/0x17d0 [12845.987766][T25496] ip6_route_add+0x1c/0x140 [12845.987766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12845.987766][T25496] addrconf_add_dev+0xe2/0x170 [12845.987766][T25496] inet6_addr_add+0x12f/0xa40 [12845.987766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12845.987766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.987766][T25496] netlink_rcv_skb+0x130/0x360 [12845.987766][T25496] netlink_unicast+0x449/0x710 [12845.987766][T25496] netlink_sendmsg+0x723/0xbe0 [12845.987766][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.987766][T25496] ___sys_sendmsg+0xee/0x170 [12845.987766][T25496] __sys_sendmsg+0xcd/0x170 [12845.987766][T25496] do_syscall_64+0xc6/0x1e0 [12845.987766][T25496] [12845.989941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.989941][T25496] ipv6_add_dev+0x3b9/0x11c0 [12845.989941][T25496] ipv6_find_idev+0x102/0x170 [12845.989941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12845.989941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.989941][T25496] netlink_rcv_skb+0x130/0x360 [12845.989941][T25496] netlink_unicast+0x449/0x710 [12845.989941][T25496] netlink_sendmsg+0x723/0xbe0 [12845.989941][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.989941][T25496] ___sys_sendmsg+0xee/0x170 [12845.989941][T25496] __sys_sendmsg+0xcd/0x170 [12845.989941][T25496] do_syscall_64+0xc6/0x1e0 [12845.989941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.989941][T25496] [12845.991647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12845.991647][T25496] neigh_parms_alloc+0x1e5/0x510 [12845.991647][T25496] ipv6_add_dev+0x2fd/0x11c0 [12845.991647][T25496] ipv6_find_idev+0x102/0x170 [12845.991647][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12845.991647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.991647][T25496] netlink_rcv_skb+0x130/0x360 [12845.991647][T25496] netlink_unicast+0x449/0x710 [12845.991647][T25496] netlink_sendmsg+0x723/0xbe0 [12845.991647][T25496] ____sys_sendmsg+0x7b2/0xa10 [12845.991647][T25496] ___sys_sendmsg+0xee/0x170 [12845.991647][T25496] __sys_sendmsg+0xcd/0x170 [12845.991647][T25496] do_syscall_64+0xc6/0x1e0 [12845.991647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.991647][T25496] [12854.452856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12854.453269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12854.453269][ T72] netdev_get_by_index+0x5e/0x80 [12854.453269][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.453269][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.453269][ T72] ip6_route_add+0x1c/0x140 [12854.453269][ T72] addrconf_prefix_route+0x2a6/0x430 [12854.453269][ T72] inet6_addr_add+0x4f8/0xa40 [12854.453269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.453269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.453269][ T72] netlink_rcv_skb+0x130/0x360 [12854.453269][ T72] netlink_unicast+0x449/0x710 [12854.453269][ T72] netlink_sendmsg+0x723/0xbe0 [12854.453269][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.453269][ T72] ___sys_sendmsg+0xee/0x170 [12854.453269][ T72] __sys_sendmsg+0xcd/0x170 [12854.453269][ T72] do_syscall_64+0xc6/0x1e0 [12854.453269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.453269][ T72] [12854.455260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12854.455260][ T72] netdev_get_by_index+0x5e/0x80 [12854.455260][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.455260][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.455260][ T72] addrconf_f6i_alloc+0x315/0x560 [12854.455260][ T72] ipv6_add_addr+0x411/0x2000 [12854.455260][ T72] inet6_addr_add+0x30e/0xa40 [12854.455260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.455260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.455260][ T72] netlink_rcv_skb+0x130/0x360 [12854.455260][ T72] netlink_unicast+0x449/0x710 [12854.455260][ T72] netlink_sendmsg+0x723/0xbe0 [12854.455260][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.455260][ T72] ___sys_sendmsg+0xee/0x170 [12854.455260][ T72] __sys_sendmsg+0xcd/0x170 [12854.455260][ T72] do_syscall_64+0xc6/0x1e0 [12854.455260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.455260][ T72] [12854.457229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12854.457229][ T72] netdev_get_by_index+0x5e/0x80 [12854.457229][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.457229][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.457229][ T72] ip6_route_add+0x1c/0x140 [12854.457229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12854.457229][ T72] addrconf_add_dev+0xe2/0x170 [12854.457229][ T72] inet6_addr_add+0x12f/0xa40 [12854.457229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.457229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.457229][ T72] netlink_rcv_skb+0x130/0x360 [12854.457229][ T72] netlink_unicast+0x449/0x710 [12854.457229][ T72] netlink_sendmsg+0x723/0xbe0 [12854.457229][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.457229][ T72] ___sys_sendmsg+0xee/0x170 [12854.457229][ T72] __sys_sendmsg+0xcd/0x170 [12854.457229][ T72] do_syscall_64+0xc6/0x1e0 [12854.457229][ T72] [12854.459162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12854.459162][ T72] ipv6_add_dev+0x3b9/0x11c0 [12854.459162][ T72] ipv6_find_idev+0x102/0x170 [12854.459162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12854.459162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.459162][ T72] netlink_rcv_skb+0x130/0x360 [12854.459162][ T72] netlink_unicast+0x449/0x710 [12854.459162][ T72] netlink_sendmsg+0x723/0xbe0 [12854.459162][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.459162][ T72] ___sys_sendmsg+0xee/0x170 [12854.459162][ T72] __sys_sendmsg+0xcd/0x170 [12854.459162][ T72] do_syscall_64+0xc6/0x1e0 [12854.459162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.459162][ T72] [12854.460677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12854.460677][ T72] neigh_parms_alloc+0x1e5/0x510 [12854.460677][ T72] ipv6_add_dev+0x2fd/0x11c0 [12854.460677][ T72] ipv6_find_idev+0x102/0x170 [12854.460677][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12854.460677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.460677][ T72] netlink_rcv_skb+0x130/0x360 [12854.460677][ T72] netlink_unicast+0x449/0x710 [12854.460677][ T72] netlink_sendmsg+0x723/0xbe0 [12854.460677][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.460677][ T72] ___sys_sendmsg+0xee/0x170 [12854.460677][ T72] __sys_sendmsg+0xcd/0x170 [12854.460677][ T72] do_syscall_64+0xc6/0x1e0 [12854.460677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.460677][ T72] [12854.462369][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12854.462620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12854.462620][ T72] netdev_get_by_index+0x5e/0x80 [12854.462620][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.462620][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.462620][ T72] ip6_route_add+0x1c/0x140 [12854.462620][ T72] addrconf_prefix_route+0x2a6/0x430 [12854.462620][ T72] inet6_addr_add+0x4f8/0xa40 [12854.462620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.462620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.462620][ T72] netlink_rcv_skb+0x130/0x360 [12854.462620][ T72] netlink_unicast+0x449/0x710 [12854.462620][ T72] netlink_sendmsg+0x723/0xbe0 [12854.462620][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.462620][ T72] ___sys_sendmsg+0xee/0x170 [12854.462620][ T72] __sys_sendmsg+0xcd/0x170 [12854.462620][ T72] do_syscall_64+0xc6/0x1e0 [12854.462620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.462620][ T72] [12854.464586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12854.464586][ T72] netdev_get_by_index+0x5e/0x80 [12854.464586][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.464586][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.464586][ T72] addrconf_f6i_alloc+0x315/0x560 [12854.464586][ T72] ipv6_add_addr+0x411/0x2000 [12854.464586][ T72] inet6_addr_add+0x30e/0xa40 [12854.464586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.464586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.464586][ T72] netlink_rcv_skb+0x130/0x360 [12854.464586][ T72] netlink_unicast+0x449/0x710 [12854.464586][ T72] netlink_sendmsg+0x723/0xbe0 [12854.464586][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.464586][ T72] ___sys_sendmsg+0xee/0x170 [12854.464586][ T72] __sys_sendmsg+0xcd/0x170 [12854.464586][ T72] do_syscall_64+0xc6/0x1e0 [12854.464586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.464586][ T72] [12854.467272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12854.467272][ T72] netdev_get_by_index+0x5e/0x80 [12854.467272][ T72] fib6_nh_init+0x3d8/0x15b0 [12854.467272][ T72] ip6_route_info_create+0xf18/0x17d0 [12854.467272][ T72] ip6_route_add+0x1c/0x140 [12854.467272][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12854.467272][ T72] addrconf_add_dev+0xe2/0x170 [12854.467272][ T72] inet6_addr_add+0x12f/0xa40 [12854.467272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12854.467272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.467272][ T72] netlink_rcv_skb+0x130/0x360 [12854.467272][ T72] netlink_unicast+0x449/0x710 [12854.467272][ T72] netlink_sendmsg+0x723/0xbe0 [12854.467272][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.467272][ T72] ___sys_sendmsg+0xee/0x170 [12854.467272][ T72] __sys_sendmsg+0xcd/0x170 [12854.467272][ T72] do_syscall_64+0xc6/0x1e0 [12854.467272][ T72] [12854.469244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12854.469244][ T72] ipv6_add_dev+0x3b9/0x11c0 [12854.469244][ T72] ipv6_find_idev+0x102/0x170 [12854.469244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12854.469244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.469244][ T72] netlink_rcv_skb+0x130/0x360 [12854.469244][ T72] netlink_unicast+0x449/0x710 [12854.469244][ T72] netlink_sendmsg+0x723/0xbe0 [12854.469244][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.469244][ T72] ___sys_sendmsg+0xee/0x170 [12854.469244][ T72] __sys_sendmsg+0xcd/0x170 [12854.469244][ T72] do_syscall_64+0xc6/0x1e0 [12854.469244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.469244][ T72] [12854.470801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12854.470801][ T72] neigh_parms_alloc+0x1e5/0x510 [12854.470801][ T72] ipv6_add_dev+0x2fd/0x11c0 [12854.470801][ T72] ipv6_find_idev+0x102/0x170 [12854.470801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12854.470801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.470801][ T72] netlink_rcv_skb+0x130/0x360 [12854.470801][ T72] netlink_unicast+0x449/0x710 [12854.470801][ T72] netlink_sendmsg+0x723/0xbe0 [12854.470801][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.470801][ T72] ___sys_sendmsg+0xee/0x170 [12854.470801][ T72] __sys_sendmsg+0xcd/0x170 [12854.470801][ T72] do_syscall_64+0xc6/0x1e0 [12854.470801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.470801][ T72] [12854.472499][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12854.472761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12854.472761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12854.472761][ T72] register_netdevice+0x4d3/0x1690 [12854.472761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12854.472761][ T72] vlan_newlink+0x393/0x610 [8021q] [12854.472761][ T72] rtnl_newlink_create+0x341/0x850 [12854.472761][ T72] __rtnl_newlink+0xac9/0xd80 [12854.472761][ T72] rtnl_newlink+0x63/0xa0 [12854.472761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.472761][ T72] netlink_rcv_skb+0x130/0x360 [12854.472761][ T72] netlink_unicast+0x449/0x710 [12854.472761][ T72] netlink_sendmsg+0x723/0xbe0 [12854.472761][ T72] ____sys_sendmsg+0x7b2/0xa10 [12854.472761][ T72] ___sys_sendmsg+0xee/0x170 [12854.472761][ T72] __sys_sendmsg+0xcd/0x170 [12854.472761][ T72] do_syscall_64+0xc6/0x1e0 [12854.472761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.472761][ T72] [12854.474928][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12854.475175][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12854.475175][ T72] dst_init+0x84/0x4a0 [12854.475175][ T72] dst_alloc+0x97/0x150 [12854.475175][ T72] ip6_dst_alloc+0x23/0x90 [12854.475175][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12854.475175][ T72] ip6_pol_route+0x56f/0x840 [12854.475175][ T72] __fib6_rule_action+0x1f3/0x5b0 [12854.475175][ T72] fib_rules_lookup+0x2b4/0xa20 [12854.475175][ T72] fib6_rule_lookup+0x182/0x630 [12854.475175][ T72] ip6_route_output_flags+0x259/0x480 [12854.475175][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12854.475175][ T72] icmp6_send+0x13dd/0x1b70 [12854.475175][ T72] ip6_link_failure+0x30/0x430 [12854.475175][ T72] ndisc_error_report+0x96/0x160 [12854.475175][ T72] neigh_invalidate+0x206/0x510 [12854.475175][ T72] neigh_timer_handler+0x984/0xf10 [12854.475175][ T72] call_timer_fn+0x170/0x430 [12854.475175][ T72] [12856.244864][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12856.245315][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12856.245315][T25496] ___neigh_create+0x14b/0xf60 [12856.245315][T25496] ip6_finish_output2+0xa70/0xf80 [12856.245315][T25496] ip6_finish_output+0x4ed/0xd30 [12856.245315][T25496] ip6_output+0x1f3/0x770 [12856.245315][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12856.245315][T25496] mld_sendpack+0x62d/0xbc0 [12856.245315][T25496] mld_ifc_work+0x32/0x1f0 [12856.245315][T25496] process_one_work+0x84d/0x18a0 [12856.245315][T25496] worker_thread+0x587/0xd30 [12856.245315][T25496] kthread+0x28a/0x350 [12856.245315][T25496] ret_from_fork+0x31/0x70 [12856.245315][T25496] ret_from_fork_asm+0x1a/0x30 [12856.245315][T25496] [12856.246990][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12856.246990][T25496] dst_init+0x84/0x4a0 [12856.246990][T25496] dst_alloc+0x97/0x150 [12856.246990][T25496] ip6_dst_alloc+0x23/0x90 [12856.246990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12856.246990][T25496] ip6_pol_route+0x56f/0x840 [12856.246990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12856.246990][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12856.246990][T25496] ipv6_rcv+0x1ad/0x810 [12856.246990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12856.246990][T25496] process_backlog+0x101/0x620 [12856.246990][T25496] __napi_poll.constprop.0+0xa2/0x460 [12856.246990][T25496] net_rx_action+0x495/0xbe0 [12856.246990][T25496] __do_softirq+0x1b5/0x7f6 [12856.246990][T25496] [12856.248950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12856.248950][T25496] dst_init+0x84/0x4a0 [12856.248950][T25496] dst_alloc+0x97/0x150 [12856.248950][T25496] ip6_dst_alloc+0x23/0x90 [12856.248950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12856.248950][T25496] ip6_pol_route+0x56f/0x840 [12856.248950][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12856.248950][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12856.248950][T25496] ipv6_rcv+0x1ad/0x810 [12856.248950][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12856.248950][T25496] process_backlog+0x101/0x620 [12856.248950][T25496] __napi_poll.constprop.0+0xa2/0x460 [12856.248950][T25496] net_rx_action+0x495/0xbe0 [12856.248950][T25496] __do_softirq+0x1b5/0x7f6 [12856.248950][T25496] [12856.250811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12856.250811][T25496] netdev_get_by_index+0x5e/0x80 [12856.250811][T25496] fib6_nh_init+0x3d8/0x15b0 [12856.250811][T25496] ip6_route_info_create+0xf18/0x17d0 [12856.250811][T25496] ip6_route_add+0x1c/0x140 [12856.250811][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12856.250811][T25496] addrconf_add_dev+0xe2/0x170 [12856.250811][T25496] inet6_addr_add+0x12f/0xa40 [12856.250811][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12856.250811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.250811][T25496] netlink_rcv_skb+0x130/0x360 [12856.250811][T25496] netlink_unicast+0x449/0x710 [12856.250811][T25496] netlink_sendmsg+0x723/0xbe0 [12856.250811][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.250811][T25496] ___sys_sendmsg+0xee/0x170 [12856.250811][T25496] __sys_sendmsg+0xcd/0x170 [12856.250811][T25496] do_syscall_64+0xc6/0x1e0 [12856.250811][T25496] [12856.252983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12856.252983][T25496] ipv6_add_dev+0x3b9/0x11c0 [12856.252983][T25496] ipv6_find_idev+0x102/0x170 [12856.252983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12856.252983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.252983][T25496] netlink_rcv_skb+0x130/0x360 [12856.252983][T25496] netlink_unicast+0x449/0x710 [12856.252983][T25496] netlink_sendmsg+0x723/0xbe0 [12856.252983][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.252983][T25496] ___sys_sendmsg+0xee/0x170 [12856.252983][T25496] __sys_sendmsg+0xcd/0x170 [12856.252983][T25496] do_syscall_64+0xc6/0x1e0 [12856.252983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.252983][T25496] [12856.254710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12856.254710][T25496] neigh_parms_alloc+0x1e5/0x510 [12856.254710][T25496] ipv6_add_dev+0x2fd/0x11c0 [12856.254710][T25496] ipv6_find_idev+0x102/0x170 [12856.254710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12856.254710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.254710][T25496] netlink_rcv_skb+0x130/0x360 [12856.254710][T25496] netlink_unicast+0x449/0x710 [12856.254710][T25496] netlink_sendmsg+0x723/0xbe0 [12856.254710][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.254710][T25496] ___sys_sendmsg+0xee/0x170 [12856.254710][T25496] __sys_sendmsg+0xcd/0x170 [12856.254710][T25496] do_syscall_64+0xc6/0x1e0 [12856.254710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.254710][T25496] [12856.256681][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12856.256988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.256988][T25496] dst_init+0x84/0x4a0 [12856.256988][T25496] dst_alloc+0x97/0x150 [12856.256988][T25496] ip6_dst_alloc+0x23/0x90 [12856.256988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12856.256988][T25496] ip6_pol_route+0x56f/0x840 [12856.256988][T25496] __fib6_rule_action+0x1f3/0x5b0 [12856.256988][T25496] fib_rules_lookup+0x2b4/0xa20 [12856.256988][T25496] fib6_rule_lookup+0x182/0x630 [12856.256988][T25496] ip6_route_output_flags+0x259/0x480 [12856.256988][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12856.256988][T25496] ip6_dst_lookup_flow+0x88/0x190 [12856.256988][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12856.256988][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12856.256988][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12856.256988][T25496] dev_hard_start_xmit+0x146/0x590 [12856.256988][T25496] __dev_queue_xmit+0xf71/0x17f0 [12856.256988][T25496] [12856.259428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.259428][T25496] dst_init+0x84/0x4a0 [12856.259428][T25496] dst_alloc+0x97/0x150 [12856.259428][T25496] ip6_dst_alloc+0x23/0x90 [12856.259428][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12856.259428][T25496] ip6_pol_route+0x56f/0x840 [12856.259428][T25496] __fib6_rule_action+0x1f3/0x5b0 [12856.259428][T25496] fib_rules_lookup+0x2b4/0xa20 [12856.259428][T25496] fib6_rule_lookup+0x182/0x630 [12856.259428][T25496] ip6_route_output_flags+0x259/0x480 [12856.259428][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12856.259428][T25496] ip6_dst_lookup_flow+0x88/0x190 [12856.259428][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12856.259428][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12856.259428][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12856.259428][T25496] dev_hard_start_xmit+0x146/0x590 [12856.259428][T25496] __dev_queue_xmit+0xf71/0x17f0 [12856.259428][T25496] [12856.261732][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12856.261732][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12856.261732][T25496] ip6_validate_gw+0x3f7/0x7b0 [12856.261732][T25496] fib6_nh_init+0xa5b/0x15b0 [12856.261732][T25496] ip6_route_info_create+0xf18/0x17d0 [12856.261732][T25496] ip6_route_multipath_add+0xa42/0x1930 [12856.261732][T25496] inet6_rtm_newroute+0xa2/0x110 [12856.261732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.261732][T25496] netlink_rcv_skb+0x130/0x360 [12856.261732][T25496] netlink_unicast+0x449/0x710 [12856.261732][T25496] netlink_sendmsg+0x723/0xbe0 [12856.261732][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.261732][T25496] ___sys_sendmsg+0xee/0x170 [12856.261732][T25496] __sys_sendmsg+0xcd/0x170 [12856.261732][T25496] do_syscall_64+0xc6/0x1e0 [12856.261732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.261732][T25496] [12856.263851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.263851][T25496] netdev_get_by_index+0x5e/0x80 [12856.263851][T25496] fib6_nh_init+0x3d8/0x15b0 [12856.263851][T25496] ip6_route_info_create+0xf18/0x17d0 [12856.263851][T25496] ip6_route_add+0x1c/0x140 [12856.263851][T25496] addrconf_prefix_route+0x2a6/0x430 [12856.263851][T25496] inet6_addr_add+0x4f8/0xa40 [12856.263851][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12856.263851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.263851][T25496] netlink_rcv_skb+0x130/0x360 [12856.263851][T25496] netlink_unicast+0x449/0x710 [12856.263851][T25496] netlink_sendmsg+0x723/0xbe0 [12856.263851][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.263851][T25496] ___sys_sendmsg+0xee/0x170 [12856.263851][T25496] __sys_sendmsg+0xcd/0x170 [12856.263851][T25496] do_syscall_64+0xc6/0x1e0 [12856.263851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.263851][T25496] [12856.266064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.266064][T25496] netdev_get_by_index+0x5e/0x80 [12856.266064][T25496] fib6_nh_init+0x3d8/0x15b0 [12856.266064][T25496] ip6_route_info_create+0xf18/0x17d0 [12856.266064][T25496] addrconf_f6i_alloc+0x315/0x560 [12856.266064][T25496] ipv6_add_addr+0x411/0x2000 [12856.266064][T25496] inet6_addr_add+0x30e/0xa40 [12856.266064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12856.266064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.266064][T25496] netlink_rcv_skb+0x130/0x360 [12856.266064][T25496] netlink_unicast+0x449/0x710 [12856.266064][T25496] netlink_sendmsg+0x723/0xbe0 [12856.266064][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.266064][T25496] ___sys_sendmsg+0xee/0x170 [12856.266064][T25496] __sys_sendmsg+0xcd/0x170 [12856.266064][T25496] do_syscall_64+0xc6/0x1e0 [12856.266064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.266064][T25496] [12856.268285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.268285][T25496] netdev_get_by_index+0x5e/0x80 [12856.268285][T25496] fib6_nh_init+0x3d8/0x15b0 [12856.268285][T25496] ip6_route_info_create+0xf18/0x17d0 [12856.268285][T25496] ip6_route_add+0x1c/0x140 [12856.268285][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12856.268285][T25496] addrconf_add_dev+0xe2/0x170 [12856.268285][T25496] inet6_addr_add+0x12f/0xa40 [12856.268285][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12856.268285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.268285][T25496] netlink_rcv_skb+0x130/0x360 [12856.268285][T25496] netlink_unicast+0x449/0x710 [12856.268285][T25496] netlink_sendmsg+0x723/0xbe0 [12856.268285][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.268285][T25496] ___sys_sendmsg+0xee/0x170 [12856.268285][T25496] __sys_sendmsg+0xcd/0x170 [12856.268285][T25496] do_syscall_64+0xc6/0x1e0 [12856.268285][T25496] [12856.270564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.270564][T25496] ipv6_add_dev+0x3b9/0x11c0 [12856.270564][T25496] ipv6_find_idev+0x102/0x170 [12856.270564][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12856.270564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.270564][T25496] netlink_rcv_skb+0x130/0x360 [12856.270564][T25496] netlink_unicast+0x449/0x710 [12856.270564][T25496] netlink_sendmsg+0x723/0xbe0 [12856.270564][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.270564][T25496] ___sys_sendmsg+0xee/0x170 [12856.270564][T25496] __sys_sendmsg+0xcd/0x170 [12856.270564][T25496] do_syscall_64+0xc6/0x1e0 [12856.270564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.270564][T25496] [12856.272280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12856.272280][T25496] neigh_parms_alloc+0x1e5/0x510 [12856.272280][T25496] ipv6_add_dev+0x2fd/0x11c0 [12856.272280][T25496] ipv6_find_idev+0x102/0x170 [12856.272280][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12856.272280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12856.272280][T25496] netlink_rcv_skb+0x130/0x360 [12856.272280][T25496] netlink_unicast+0x449/0x710 [12856.272280][T25496] netlink_sendmsg+0x723/0xbe0 [12856.272280][T25496] ____sys_sendmsg+0x7b2/0xa10 [12856.272280][T25496] ___sys_sendmsg+0xee/0x170 [12856.272280][T25496] __sys_sendmsg+0xcd/0x170 [12856.272280][T25496] do_syscall_64+0xc6/0x1e0 [12856.272280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12856.272280][T25496] [12864.700768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12864.701181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12864.701181][ T72] netdev_get_by_index+0x5e/0x80 [12864.701181][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.701181][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.701181][ T72] ip6_route_add+0x1c/0x140 [12864.701181][ T72] addrconf_prefix_route+0x2a6/0x430 [12864.701181][ T72] inet6_addr_add+0x4f8/0xa40 [12864.701181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.701181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.701181][ T72] netlink_rcv_skb+0x130/0x360 [12864.701181][ T72] netlink_unicast+0x449/0x710 [12864.701181][ T72] netlink_sendmsg+0x723/0xbe0 [12864.701181][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.701181][ T72] ___sys_sendmsg+0xee/0x170 [12864.701181][ T72] __sys_sendmsg+0xcd/0x170 [12864.701181][ T72] do_syscall_64+0xc6/0x1e0 [12864.701181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.701181][ T72] [12864.703181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12864.703181][ T72] netdev_get_by_index+0x5e/0x80 [12864.703181][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.703181][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.703181][ T72] addrconf_f6i_alloc+0x315/0x560 [12864.703181][ T72] ipv6_add_addr+0x411/0x2000 [12864.703181][ T72] inet6_addr_add+0x30e/0xa40 [12864.703181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.703181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.703181][ T72] netlink_rcv_skb+0x130/0x360 [12864.703181][ T72] netlink_unicast+0x449/0x710 [12864.703181][ T72] netlink_sendmsg+0x723/0xbe0 [12864.703181][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.703181][ T72] ___sys_sendmsg+0xee/0x170 [12864.703181][ T72] __sys_sendmsg+0xcd/0x170 [12864.703181][ T72] do_syscall_64+0xc6/0x1e0 [12864.703181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.703181][ T72] [12864.705152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12864.705152][ T72] netdev_get_by_index+0x5e/0x80 [12864.705152][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.705152][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.705152][ T72] ip6_route_add+0x1c/0x140 [12864.705152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12864.705152][ T72] addrconf_add_dev+0xe2/0x170 [12864.705152][ T72] inet6_addr_add+0x12f/0xa40 [12864.705152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.705152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.705152][ T72] netlink_rcv_skb+0x130/0x360 [12864.705152][ T72] netlink_unicast+0x449/0x710 [12864.705152][ T72] netlink_sendmsg+0x723/0xbe0 [12864.705152][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.705152][ T72] ___sys_sendmsg+0xee/0x170 [12864.705152][ T72] __sys_sendmsg+0xcd/0x170 [12864.705152][ T72] do_syscall_64+0xc6/0x1e0 [12864.705152][ T72] [12864.707639][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12864.707639][ T72] ipv6_add_dev+0x3b9/0x11c0 [12864.707639][ T72] ipv6_find_idev+0x102/0x170 [12864.707639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12864.707639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.707639][ T72] netlink_rcv_skb+0x130/0x360 [12864.707639][ T72] netlink_unicast+0x449/0x710 [12864.707639][ T72] netlink_sendmsg+0x723/0xbe0 [12864.707639][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.707639][ T72] ___sys_sendmsg+0xee/0x170 [12864.707639][ T72] __sys_sendmsg+0xcd/0x170 [12864.707639][ T72] do_syscall_64+0xc6/0x1e0 [12864.707639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.707639][ T72] [12864.709153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12864.709153][ T72] neigh_parms_alloc+0x1e5/0x510 [12864.709153][ T72] ipv6_add_dev+0x2fd/0x11c0 [12864.709153][ T72] ipv6_find_idev+0x102/0x170 [12864.709153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12864.709153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.709153][ T72] netlink_rcv_skb+0x130/0x360 [12864.709153][ T72] netlink_unicast+0x449/0x710 [12864.709153][ T72] netlink_sendmsg+0x723/0xbe0 [12864.709153][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.709153][ T72] ___sys_sendmsg+0xee/0x170 [12864.709153][ T72] __sys_sendmsg+0xcd/0x170 [12864.709153][ T72] do_syscall_64+0xc6/0x1e0 [12864.709153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.709153][ T72] [12864.710825][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12864.711064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12864.711064][ T72] netdev_get_by_index+0x5e/0x80 [12864.711064][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.711064][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.711064][ T72] ip6_route_add+0x1c/0x140 [12864.711064][ T72] addrconf_prefix_route+0x2a6/0x430 [12864.711064][ T72] inet6_addr_add+0x4f8/0xa40 [12864.711064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.711064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.711064][ T72] netlink_rcv_skb+0x130/0x360 [12864.711064][ T72] netlink_unicast+0x449/0x710 [12864.711064][ T72] netlink_sendmsg+0x723/0xbe0 [12864.711064][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.711064][ T72] ___sys_sendmsg+0xee/0x170 [12864.711064][ T72] __sys_sendmsg+0xcd/0x170 [12864.711064][ T72] do_syscall_64+0xc6/0x1e0 [12864.711064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.711064][ T72] [12864.713028][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12864.713028][ T72] netdev_get_by_index+0x5e/0x80 [12864.713028][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.713028][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.713028][ T72] addrconf_f6i_alloc+0x315/0x560 [12864.713028][ T72] ipv6_add_addr+0x411/0x2000 [12864.713028][ T72] inet6_addr_add+0x30e/0xa40 [12864.713028][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.713028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.713028][ T72] netlink_rcv_skb+0x130/0x360 [12864.713028][ T72] netlink_unicast+0x449/0x710 [12864.713028][ T72] netlink_sendmsg+0x723/0xbe0 [12864.713028][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.713028][ T72] ___sys_sendmsg+0xee/0x170 [12864.713028][ T72] __sys_sendmsg+0xcd/0x170 [12864.713028][ T72] do_syscall_64+0xc6/0x1e0 [12864.713028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.713028][ T72] [12864.714991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12864.714991][ T72] netdev_get_by_index+0x5e/0x80 [12864.714991][ T72] fib6_nh_init+0x3d8/0x15b0 [12864.714991][ T72] ip6_route_info_create+0xf18/0x17d0 [12864.714991][ T72] ip6_route_add+0x1c/0x140 [12864.714991][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12864.714991][ T72] addrconf_add_dev+0xe2/0x170 [12864.714991][ T72] inet6_addr_add+0x12f/0xa40 [12864.714991][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12864.714991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.714991][ T72] netlink_rcv_skb+0x130/0x360 [12864.714991][ T72] netlink_unicast+0x449/0x710 [12864.714991][ T72] netlink_sendmsg+0x723/0xbe0 [12864.714991][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.714991][ T72] ___sys_sendmsg+0xee/0x170 [12864.714991][ T72] __sys_sendmsg+0xcd/0x170 [12864.714991][ T72] do_syscall_64+0xc6/0x1e0 [12864.714991][ T72] [12864.716923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12864.716923][ T72] ipv6_add_dev+0x3b9/0x11c0 [12864.716923][ T72] ipv6_find_idev+0x102/0x170 [12864.716923][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12864.716923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.716923][ T72] netlink_rcv_skb+0x130/0x360 [12864.716923][ T72] netlink_unicast+0x449/0x710 [12864.716923][ T72] netlink_sendmsg+0x723/0xbe0 [12864.716923][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.716923][ T72] ___sys_sendmsg+0xee/0x170 [12864.716923][ T72] __sys_sendmsg+0xcd/0x170 [12864.716923][ T72] do_syscall_64+0xc6/0x1e0 [12864.716923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.716923][ T72] [12864.718431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12864.718431][ T72] neigh_parms_alloc+0x1e5/0x510 [12864.718431][ T72] ipv6_add_dev+0x2fd/0x11c0 [12864.718431][ T72] ipv6_find_idev+0x102/0x170 [12864.718431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12864.718431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.718431][ T72] netlink_rcv_skb+0x130/0x360 [12864.718431][ T72] netlink_unicast+0x449/0x710 [12864.718431][ T72] netlink_sendmsg+0x723/0xbe0 [12864.718431][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.718431][ T72] ___sys_sendmsg+0xee/0x170 [12864.718431][ T72] __sys_sendmsg+0xcd/0x170 [12864.718431][ T72] do_syscall_64+0xc6/0x1e0 [12864.718431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.718431][ T72] [12864.720458][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12864.720714][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12864.720714][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12864.720714][ T72] register_netdevice+0x4d3/0x1690 [12864.720714][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12864.720714][ T72] vlan_newlink+0x393/0x610 [8021q] [12864.720714][ T72] rtnl_newlink_create+0x341/0x850 [12864.720714][ T72] __rtnl_newlink+0xac9/0xd80 [12864.720714][ T72] rtnl_newlink+0x63/0xa0 [12864.720714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.720714][ T72] netlink_rcv_skb+0x130/0x360 [12864.720714][ T72] netlink_unicast+0x449/0x710 [12864.720714][ T72] netlink_sendmsg+0x723/0xbe0 [12864.720714][ T72] ____sys_sendmsg+0x7b2/0xa10 [12864.720714][ T72] ___sys_sendmsg+0xee/0x170 [12864.720714][ T72] __sys_sendmsg+0xcd/0x170 [12864.720714][ T72] do_syscall_64+0xc6/0x1e0 [12864.720714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.720714][ T72] [12864.722718][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12864.722962][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12864.722962][ T72] dst_init+0x84/0x4a0 [12864.722962][ T72] dst_alloc+0x97/0x150 [12864.722962][ T72] ip6_dst_alloc+0x23/0x90 [12864.722962][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12864.722962][ T72] ip6_pol_route+0x56f/0x840 [12864.722962][ T72] __fib6_rule_action+0x1f3/0x5b0 [12864.722962][ T72] fib_rules_lookup+0x2b4/0xa20 [12864.722962][ T72] fib6_rule_lookup+0x182/0x630 [12864.722962][ T72] ip6_route_output_flags+0x259/0x480 [12864.722962][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12864.722962][ T72] icmp6_send+0x13dd/0x1b70 [12864.722962][ T72] ip6_link_failure+0x30/0x430 [12864.722962][ T72] ndisc_error_report+0x96/0x160 [12864.722962][ T72] neigh_invalidate+0x206/0x510 [12864.722962][ T72] neigh_timer_handler+0x984/0xf10 [12864.722962][ T72] call_timer_fn+0x170/0x430 [12864.722962][ T72] [12866.476773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12866.477226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12866.477226][T25496] ___neigh_create+0x14b/0xf60 [12866.477226][T25496] ip6_finish_output2+0xa70/0xf80 [12866.477226][T25496] ip6_finish_output+0x4ed/0xd30 [12866.477226][T25496] ip6_output+0x1f3/0x770 [12866.477226][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12866.477226][T25496] mld_sendpack+0x62d/0xbc0 [12866.477226][T25496] mld_ifc_work+0x32/0x1f0 [12866.477226][T25496] process_one_work+0x84d/0x18a0 [12866.477226][T25496] worker_thread+0x587/0xd30 [12866.477226][T25496] kthread+0x28a/0x350 [12866.477226][T25496] ret_from_fork+0x31/0x70 [12866.477226][T25496] ret_from_fork_asm+0x1a/0x30 [12866.477226][T25496] [12866.478901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12866.478901][T25496] dst_init+0x84/0x4a0 [12866.478901][T25496] dst_alloc+0x97/0x150 [12866.478901][T25496] ip6_dst_alloc+0x23/0x90 [12866.478901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.478901][T25496] ip6_pol_route+0x56f/0x840 [12866.478901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12866.478901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12866.478901][T25496] ipv6_rcv+0x1ad/0x810 [12866.478901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12866.478901][T25496] process_backlog+0x101/0x620 [12866.478901][T25496] __napi_poll.constprop.0+0xa2/0x460 [12866.478901][T25496] net_rx_action+0x495/0xbe0 [12866.478901][T25496] __do_softirq+0x1b5/0x7f6 [12866.478901][T25496] [12866.480735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12866.480735][T25496] dst_init+0x84/0x4a0 [12866.480735][T25496] dst_alloc+0x97/0x150 [12866.480735][T25496] ip6_dst_alloc+0x23/0x90 [12866.480735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.480735][T25496] ip6_pol_route+0x56f/0x840 [12866.480735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12866.480735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12866.480735][T25496] ipv6_rcv+0x1ad/0x810 [12866.480735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12866.480735][T25496] process_backlog+0x101/0x620 [12866.480735][T25496] __napi_poll.constprop.0+0xa2/0x460 [12866.480735][T25496] net_rx_action+0x495/0xbe0 [12866.480735][T25496] __do_softirq+0x1b5/0x7f6 [12866.480735][T25496] [12866.482559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12866.482559][T25496] netdev_get_by_index+0x5e/0x80 [12866.482559][T25496] fib6_nh_init+0x3d8/0x15b0 [12866.482559][T25496] ip6_route_info_create+0xf18/0x17d0 [12866.482559][T25496] ip6_route_add+0x1c/0x140 [12866.482559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12866.482559][T25496] addrconf_add_dev+0xe2/0x170 [12866.482559][T25496] inet6_addr_add+0x12f/0xa40 [12866.482559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12866.482559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.482559][T25496] netlink_rcv_skb+0x130/0x360 [12866.482559][T25496] netlink_unicast+0x449/0x710 [12866.482559][T25496] netlink_sendmsg+0x723/0xbe0 [12866.482559][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.482559][T25496] ___sys_sendmsg+0xee/0x170 [12866.482559][T25496] __sys_sendmsg+0xcd/0x170 [12866.482559][T25496] do_syscall_64+0xc6/0x1e0 [12866.482559][T25496] [12866.484740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12866.484740][T25496] ipv6_add_dev+0x3b9/0x11c0 [12866.484740][T25496] ipv6_find_idev+0x102/0x170 [12866.484740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12866.484740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.484740][T25496] netlink_rcv_skb+0x130/0x360 [12866.484740][T25496] netlink_unicast+0x449/0x710 [12866.484740][T25496] netlink_sendmsg+0x723/0xbe0 [12866.484740][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.484740][T25496] ___sys_sendmsg+0xee/0x170 [12866.484740][T25496] __sys_sendmsg+0xcd/0x170 [12866.484740][T25496] do_syscall_64+0xc6/0x1e0 [12866.484740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.484740][T25496] [12866.486450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12866.486450][T25496] neigh_parms_alloc+0x1e5/0x510 [12866.486450][T25496] ipv6_add_dev+0x2fd/0x11c0 [12866.486450][T25496] ipv6_find_idev+0x102/0x170 [12866.486450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12866.486450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.486450][T25496] netlink_rcv_skb+0x130/0x360 [12866.486450][T25496] netlink_unicast+0x449/0x710 [12866.486450][T25496] netlink_sendmsg+0x723/0xbe0 [12866.486450][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.486450][T25496] ___sys_sendmsg+0xee/0x170 [12866.486450][T25496] __sys_sendmsg+0xcd/0x170 [12866.486450][T25496] do_syscall_64+0xc6/0x1e0 [12866.486450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.486450][T25496] [12866.488328][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12866.488613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.488613][T25496] dst_init+0x84/0x4a0 [12866.488613][T25496] dst_alloc+0x97/0x150 [12866.488613][T25496] ip6_dst_alloc+0x23/0x90 [12866.488613][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.488613][T25496] ip6_pol_route+0x56f/0x840 [12866.488613][T25496] __fib6_rule_action+0x1f3/0x5b0 [12866.488613][T25496] fib_rules_lookup+0x2b4/0xa20 [12866.488613][T25496] fib6_rule_lookup+0x182/0x630 [12866.488613][T25496] ip6_route_output_flags+0x259/0x480 [12866.488613][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12866.488613][T25496] ip6_dst_lookup_flow+0x88/0x190 [12866.488613][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12866.488613][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12866.488613][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12866.488613][T25496] dev_hard_start_xmit+0x146/0x590 [12866.488613][T25496] __dev_queue_xmit+0xf71/0x17f0 [12866.488613][T25496] [12866.490920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.490920][T25496] dst_init+0x84/0x4a0 [12866.490920][T25496] dst_alloc+0x97/0x150 [12866.490920][T25496] ip6_dst_alloc+0x23/0x90 [12866.490920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.490920][T25496] ip6_pol_route+0x56f/0x840 [12866.490920][T25496] __fib6_rule_action+0x1f3/0x5b0 [12866.490920][T25496] fib_rules_lookup+0x2b4/0xa20 [12866.490920][T25496] fib6_rule_lookup+0x182/0x630 [12866.490920][T25496] ip6_route_output_flags+0x259/0x480 [12866.490920][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12866.490920][T25496] ip6_dst_lookup_flow+0x88/0x190 [12866.490920][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12866.490920][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12866.490920][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12866.490920][T25496] dev_hard_start_xmit+0x146/0x590 [12866.490920][T25496] __dev_queue_xmit+0xf71/0x17f0 [12866.490920][T25496] [12866.493205][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12866.493205][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12866.493205][T25496] ip6_validate_gw+0x3f7/0x7b0 [12866.493205][T25496] fib6_nh_init+0xa5b/0x15b0 [12866.493205][T25496] ip6_route_info_create+0xf18/0x17d0 [12866.493205][T25496] ip6_route_multipath_add+0xa42/0x1930 [12866.493205][T25496] inet6_rtm_newroute+0xa2/0x110 [12866.493205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.493205][T25496] netlink_rcv_skb+0x130/0x360 [12866.493205][T25496] netlink_unicast+0x449/0x710 [12866.493205][T25496] netlink_sendmsg+0x723/0xbe0 [12866.493205][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.493205][T25496] ___sys_sendmsg+0xee/0x170 [12866.493205][T25496] __sys_sendmsg+0xcd/0x170 [12866.493205][T25496] do_syscall_64+0xc6/0x1e0 [12866.493205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.493205][T25496] [12866.495316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.495316][T25496] netdev_get_by_index+0x5e/0x80 [12866.495316][T25496] fib6_nh_init+0x3d8/0x15b0 [12866.495316][T25496] ip6_route_info_create+0xf18/0x17d0 [12866.495316][T25496] ip6_route_add+0x1c/0x140 [12866.495316][T25496] addrconf_prefix_route+0x2a6/0x430 [12866.495316][T25496] inet6_addr_add+0x4f8/0xa40 [12866.495316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12866.495316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.495316][T25496] netlink_rcv_skb+0x130/0x360 [12866.495316][T25496] netlink_unicast+0x449/0x710 [12866.495316][T25496] netlink_sendmsg+0x723/0xbe0 [12866.495316][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.495316][T25496] ___sys_sendmsg+0xee/0x170 [12866.495316][T25496] __sys_sendmsg+0xcd/0x170 [12866.495316][T25496] do_syscall_64+0xc6/0x1e0 [12866.495316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.495316][T25496] [12866.497540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.497540][T25496] netdev_get_by_index+0x5e/0x80 [12866.497540][T25496] fib6_nh_init+0x3d8/0x15b0 [12866.497540][T25496] ip6_route_info_create+0xf18/0x17d0 [12866.497540][T25496] addrconf_f6i_alloc+0x315/0x560 [12866.497540][T25496] ipv6_add_addr+0x411/0x2000 [12866.497540][T25496] inet6_addr_add+0x30e/0xa40 [12866.497540][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12866.497540][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.497540][T25496] netlink_rcv_skb+0x130/0x360 [12866.497540][T25496] netlink_unicast+0x449/0x710 [12866.497540][T25496] netlink_sendmsg+0x723/0xbe0 [12866.497540][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.497540][T25496] ___sys_sendmsg+0xee/0x170 [12866.497540][T25496] __sys_sendmsg+0xcd/0x170 [12866.497540][T25496] do_syscall_64+0xc6/0x1e0 [12866.497540][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.497540][T25496] [12866.499792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.499792][T25496] netdev_get_by_index+0x5e/0x80 [12866.499792][T25496] fib6_nh_init+0x3d8/0x15b0 [12866.499792][T25496] ip6_route_info_create+0xf18/0x17d0 [12866.499792][T25496] ip6_route_add+0x1c/0x140 [12866.499792][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12866.499792][T25496] addrconf_add_dev+0xe2/0x170 [12866.499792][T25496] inet6_addr_add+0x12f/0xa40 [12866.499792][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12866.499792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.499792][T25496] netlink_rcv_skb+0x130/0x360 [12866.499792][T25496] netlink_unicast+0x449/0x710 [12866.499792][T25496] netlink_sendmsg+0x723/0xbe0 [12866.499792][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.499792][T25496] ___sys_sendmsg+0xee/0x170 [12866.499792][T25496] __sys_sendmsg+0xcd/0x170 [12866.499792][T25496] do_syscall_64+0xc6/0x1e0 [12866.499792][T25496] [12866.501974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.501974][T25496] ipv6_add_dev+0x3b9/0x11c0 [12866.501974][T25496] ipv6_find_idev+0x102/0x170 [12866.501974][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12866.501974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.501974][T25496] netlink_rcv_skb+0x130/0x360 [12866.501974][T25496] netlink_unicast+0x449/0x710 [12866.501974][T25496] netlink_sendmsg+0x723/0xbe0 [12866.501974][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.501974][T25496] ___sys_sendmsg+0xee/0x170 [12866.501974][T25496] __sys_sendmsg+0xcd/0x170 [12866.501974][T25496] do_syscall_64+0xc6/0x1e0 [12866.501974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.501974][T25496] [12866.503678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12866.503678][T25496] neigh_parms_alloc+0x1e5/0x510 [12866.503678][T25496] ipv6_add_dev+0x2fd/0x11c0 [12866.503678][T25496] ipv6_find_idev+0x102/0x170 [12866.503678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12866.503678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.503678][T25496] netlink_rcv_skb+0x130/0x360 [12866.503678][T25496] netlink_unicast+0x449/0x710 [12866.503678][T25496] netlink_sendmsg+0x723/0xbe0 [12866.503678][T25496] ____sys_sendmsg+0x7b2/0xa10 [12866.503678][T25496] ___sys_sendmsg+0xee/0x170 [12866.503678][T25496] __sys_sendmsg+0xcd/0x170 [12866.503678][T25496] do_syscall_64+0xc6/0x1e0 [12866.503678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.503678][T25496] [12874.916741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12874.917180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12874.917180][ T72] netdev_get_by_index+0x5e/0x80 [12874.917180][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.917180][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.917180][ T72] ip6_route_add+0x1c/0x140 [12874.917180][ T72] addrconf_prefix_route+0x2a6/0x430 [12874.917180][ T72] inet6_addr_add+0x4f8/0xa40 [12874.917180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.917180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.917180][ T72] netlink_rcv_skb+0x130/0x360 [12874.917180][ T72] netlink_unicast+0x449/0x710 [12874.917180][ T72] netlink_sendmsg+0x723/0xbe0 [12874.917180][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.917180][ T72] ___sys_sendmsg+0xee/0x170 [12874.917180][ T72] __sys_sendmsg+0xcd/0x170 [12874.917180][ T72] do_syscall_64+0xc6/0x1e0 [12874.917180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.917180][ T72] [12874.919214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12874.919214][ T72] netdev_get_by_index+0x5e/0x80 [12874.919214][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.919214][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.919214][ T72] addrconf_f6i_alloc+0x315/0x560 [12874.919214][ T72] ipv6_add_addr+0x411/0x2000 [12874.919214][ T72] inet6_addr_add+0x30e/0xa40 [12874.919214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.919214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.919214][ T72] netlink_rcv_skb+0x130/0x360 [12874.919214][ T72] netlink_unicast+0x449/0x710 [12874.919214][ T72] netlink_sendmsg+0x723/0xbe0 [12874.919214][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.919214][ T72] ___sys_sendmsg+0xee/0x170 [12874.919214][ T72] __sys_sendmsg+0xcd/0x170 [12874.919214][ T72] do_syscall_64+0xc6/0x1e0 [12874.919214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.919214][ T72] [12874.921240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12874.921240][ T72] netdev_get_by_index+0x5e/0x80 [12874.921240][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.921240][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.921240][ T72] ip6_route_add+0x1c/0x140 [12874.921240][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12874.921240][ T72] addrconf_add_dev+0xe2/0x170 [12874.921240][ T72] inet6_addr_add+0x12f/0xa40 [12874.921240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.921240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.921240][ T72] netlink_rcv_skb+0x130/0x360 [12874.921240][ T72] netlink_unicast+0x449/0x710 [12874.921240][ T72] netlink_sendmsg+0x723/0xbe0 [12874.921240][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.921240][ T72] ___sys_sendmsg+0xee/0x170 [12874.921240][ T72] __sys_sendmsg+0xcd/0x170 [12874.921240][ T72] do_syscall_64+0xc6/0x1e0 [12874.921240][ T72] [12874.923207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12874.923207][ T72] ipv6_add_dev+0x3b9/0x11c0 [12874.923207][ T72] ipv6_find_idev+0x102/0x170 [12874.923207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12874.923207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.923207][ T72] netlink_rcv_skb+0x130/0x360 [12874.923207][ T72] netlink_unicast+0x449/0x710 [12874.923207][ T72] netlink_sendmsg+0x723/0xbe0 [12874.923207][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.923207][ T72] ___sys_sendmsg+0xee/0x170 [12874.923207][ T72] __sys_sendmsg+0xcd/0x170 [12874.923207][ T72] do_syscall_64+0xc6/0x1e0 [12874.923207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.923207][ T72] [12874.924744][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12874.924744][ T72] neigh_parms_alloc+0x1e5/0x510 [12874.924744][ T72] ipv6_add_dev+0x2fd/0x11c0 [12874.924744][ T72] ipv6_find_idev+0x102/0x170 [12874.924744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12874.924744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.924744][ T72] netlink_rcv_skb+0x130/0x360 [12874.924744][ T72] netlink_unicast+0x449/0x710 [12874.924744][ T72] netlink_sendmsg+0x723/0xbe0 [12874.924744][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.924744][ T72] ___sys_sendmsg+0xee/0x170 [12874.924744][ T72] __sys_sendmsg+0xcd/0x170 [12874.924744][ T72] do_syscall_64+0xc6/0x1e0 [12874.924744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.924744][ T72] [12874.926450][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12874.926702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12874.926702][ T72] netdev_get_by_index+0x5e/0x80 [12874.926702][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.926702][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.926702][ T72] ip6_route_add+0x1c/0x140 [12874.926702][ T72] addrconf_prefix_route+0x2a6/0x430 [12874.926702][ T72] inet6_addr_add+0x4f8/0xa40 [12874.926702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.926702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.926702][ T72] netlink_rcv_skb+0x130/0x360 [12874.926702][ T72] netlink_unicast+0x449/0x710 [12874.926702][ T72] netlink_sendmsg+0x723/0xbe0 [12874.926702][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.926702][ T72] ___sys_sendmsg+0xee/0x170 [12874.926702][ T72] __sys_sendmsg+0xcd/0x170 [12874.926702][ T72] do_syscall_64+0xc6/0x1e0 [12874.926702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.926702][ T72] [12874.928702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12874.928702][ T72] netdev_get_by_index+0x5e/0x80 [12874.928702][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.928702][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.928702][ T72] addrconf_f6i_alloc+0x315/0x560 [12874.928702][ T72] ipv6_add_addr+0x411/0x2000 [12874.928702][ T72] inet6_addr_add+0x30e/0xa40 [12874.928702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.928702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.928702][ T72] netlink_rcv_skb+0x130/0x360 [12874.928702][ T72] netlink_unicast+0x449/0x710 [12874.928702][ T72] netlink_sendmsg+0x723/0xbe0 [12874.928702][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.928702][ T72] ___sys_sendmsg+0xee/0x170 [12874.928702][ T72] __sys_sendmsg+0xcd/0x170 [12874.928702][ T72] do_syscall_64+0xc6/0x1e0 [12874.928702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.928702][ T72] [12874.930713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12874.930713][ T72] netdev_get_by_index+0x5e/0x80 [12874.930713][ T72] fib6_nh_init+0x3d8/0x15b0 [12874.930713][ T72] ip6_route_info_create+0xf18/0x17d0 [12874.930713][ T72] ip6_route_add+0x1c/0x140 [12874.930713][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12874.930713][ T72] addrconf_add_dev+0xe2/0x170 [12874.930713][ T72] inet6_addr_add+0x12f/0xa40 [12874.930713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12874.930713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.930713][ T72] netlink_rcv_skb+0x130/0x360 [12874.930713][ T72] netlink_unicast+0x449/0x710 [12874.930713][ T72] netlink_sendmsg+0x723/0xbe0 [12874.930713][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.930713][ T72] ___sys_sendmsg+0xee/0x170 [12874.930713][ T72] __sys_sendmsg+0xcd/0x170 [12874.930713][ T72] do_syscall_64+0xc6/0x1e0 [12874.930713][ T72] [12874.932679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12874.932679][ T72] ipv6_add_dev+0x3b9/0x11c0 [12874.932679][ T72] ipv6_find_idev+0x102/0x170 [12874.932679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12874.932679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.932679][ T72] netlink_rcv_skb+0x130/0x360 [12874.932679][ T72] netlink_unicast+0x449/0x710 [12874.932679][ T72] netlink_sendmsg+0x723/0xbe0 [12874.932679][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.932679][ T72] ___sys_sendmsg+0xee/0x170 [12874.932679][ T72] __sys_sendmsg+0xcd/0x170 [12874.932679][ T72] do_syscall_64+0xc6/0x1e0 [12874.932679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.932679][ T72] [12874.934227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12874.934227][ T72] neigh_parms_alloc+0x1e5/0x510 [12874.934227][ T72] ipv6_add_dev+0x2fd/0x11c0 [12874.934227][ T72] ipv6_find_idev+0x102/0x170 [12874.934227][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12874.934227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.934227][ T72] netlink_rcv_skb+0x130/0x360 [12874.934227][ T72] netlink_unicast+0x449/0x710 [12874.934227][ T72] netlink_sendmsg+0x723/0xbe0 [12874.934227][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.934227][ T72] ___sys_sendmsg+0xee/0x170 [12874.934227][ T72] __sys_sendmsg+0xcd/0x170 [12874.934227][ T72] do_syscall_64+0xc6/0x1e0 [12874.934227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.934227][ T72] [12874.935918][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12874.936163][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12874.936163][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12874.936163][ T72] register_netdevice+0x4d3/0x1690 [12874.936163][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12874.936163][ T72] vlan_newlink+0x393/0x610 [8021q] [12874.936163][ T72] rtnl_newlink_create+0x341/0x850 [12874.936163][ T72] __rtnl_newlink+0xac9/0xd80 [12874.936163][ T72] rtnl_newlink+0x63/0xa0 [12874.936163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.936163][ T72] netlink_rcv_skb+0x130/0x360 [12874.936163][ T72] netlink_unicast+0x449/0x710 [12874.936163][ T72] netlink_sendmsg+0x723/0xbe0 [12874.936163][ T72] ____sys_sendmsg+0x7b2/0xa10 [12874.936163][ T72] ___sys_sendmsg+0xee/0x170 [12874.936163][ T72] __sys_sendmsg+0xcd/0x170 [12874.936163][ T72] do_syscall_64+0xc6/0x1e0 [12874.936163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.936163][ T72] [12874.938211][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12874.938456][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12874.938456][ T72] dst_init+0x84/0x4a0 [12874.938456][ T72] dst_alloc+0x97/0x150 [12874.938456][ T72] ip6_dst_alloc+0x23/0x90 [12874.938456][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.938456][ T72] ip6_pol_route+0x56f/0x840 [12874.938456][ T72] __fib6_rule_action+0x1f3/0x5b0 [12874.938456][ T72] fib_rules_lookup+0x2b4/0xa20 [12874.938456][ T72] fib6_rule_lookup+0x182/0x630 [12874.938456][ T72] ip6_route_output_flags+0x259/0x480 [12874.938456][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12874.938456][ T72] icmp6_send+0x13dd/0x1b70 [12874.938456][ T72] ip6_link_failure+0x30/0x430 [12874.938456][ T72] ndisc_error_report+0x96/0x160 [12874.938456][ T72] neigh_invalidate+0x206/0x510 [12874.938456][ T72] neigh_timer_handler+0x984/0xf10 [12874.938456][ T72] call_timer_fn+0x170/0x430 [12874.938456][ T72] [12876.684772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12876.685227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12876.685227][T25496] ___neigh_create+0x14b/0xf60 [12876.685227][T25496] ip6_finish_output2+0xa70/0xf80 [12876.685227][T25496] ip6_finish_output+0x4ed/0xd30 [12876.685227][T25496] ip6_output+0x1f3/0x770 [12876.685227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12876.685227][T25496] mld_sendpack+0x62d/0xbc0 [12876.685227][T25496] mld_ifc_work+0x32/0x1f0 [12876.685227][T25496] process_one_work+0x84d/0x18a0 [12876.685227][T25496] worker_thread+0x587/0xd30 [12876.685227][T25496] kthread+0x28a/0x350 [12876.685227][T25496] ret_from_fork+0x31/0x70 [12876.685227][T25496] ret_from_fork_asm+0x1a/0x30 [12876.685227][T25496] [12876.686897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12876.686897][T25496] dst_init+0x84/0x4a0 [12876.686897][T25496] dst_alloc+0x97/0x150 [12876.686897][T25496] ip6_dst_alloc+0x23/0x90 [12876.686897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.686897][T25496] ip6_pol_route+0x56f/0x840 [12876.686897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12876.686897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12876.686897][T25496] ipv6_rcv+0x1ad/0x810 [12876.686897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12876.686897][T25496] process_backlog+0x101/0x620 [12876.686897][T25496] __napi_poll.constprop.0+0xa2/0x460 [12876.686897][T25496] net_rx_action+0x495/0xbe0 [12876.686897][T25496] __do_softirq+0x1b5/0x7f6 [12876.686897][T25496] [12876.688743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12876.688743][T25496] dst_init+0x84/0x4a0 [12876.688743][T25496] dst_alloc+0x97/0x150 [12876.688743][T25496] ip6_dst_alloc+0x23/0x90 [12876.688743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.688743][T25496] ip6_pol_route+0x56f/0x840 [12876.688743][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12876.688743][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12876.688743][T25496] ipv6_rcv+0x1ad/0x810 [12876.688743][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12876.688743][T25496] process_backlog+0x101/0x620 [12876.688743][T25496] __napi_poll.constprop.0+0xa2/0x460 [12876.688743][T25496] net_rx_action+0x495/0xbe0 [12876.688743][T25496] __do_softirq+0x1b5/0x7f6 [12876.688743][T25496] [12876.690553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12876.690553][T25496] netdev_get_by_index+0x5e/0x80 [12876.690553][T25496] fib6_nh_init+0x3d8/0x15b0 [12876.690553][T25496] ip6_route_info_create+0xf18/0x17d0 [12876.690553][T25496] ip6_route_add+0x1c/0x140 [12876.690553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12876.690553][T25496] addrconf_add_dev+0xe2/0x170 [12876.690553][T25496] inet6_addr_add+0x12f/0xa40 [12876.690553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12876.690553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.690553][T25496] netlink_rcv_skb+0x130/0x360 [12876.690553][T25496] netlink_unicast+0x449/0x710 [12876.690553][T25496] netlink_sendmsg+0x723/0xbe0 [12876.690553][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.690553][T25496] ___sys_sendmsg+0xee/0x170 [12876.690553][T25496] __sys_sendmsg+0xcd/0x170 [12876.690553][T25496] do_syscall_64+0xc6/0x1e0 [12876.690553][T25496] [12876.692750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12876.692750][T25496] ipv6_add_dev+0x3b9/0x11c0 [12876.692750][T25496] ipv6_find_idev+0x102/0x170 [12876.692750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12876.692750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.692750][T25496] netlink_rcv_skb+0x130/0x360 [12876.692750][T25496] netlink_unicast+0x449/0x710 [12876.692750][T25496] netlink_sendmsg+0x723/0xbe0 [12876.692750][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.692750][T25496] ___sys_sendmsg+0xee/0x170 [12876.692750][T25496] __sys_sendmsg+0xcd/0x170 [12876.692750][T25496] do_syscall_64+0xc6/0x1e0 [12876.692750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.692750][T25496] [12876.694450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12876.694450][T25496] neigh_parms_alloc+0x1e5/0x510 [12876.694450][T25496] ipv6_add_dev+0x2fd/0x11c0 [12876.694450][T25496] ipv6_find_idev+0x102/0x170 [12876.694450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12876.694450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.694450][T25496] netlink_rcv_skb+0x130/0x360 [12876.694450][T25496] netlink_unicast+0x449/0x710 [12876.694450][T25496] netlink_sendmsg+0x723/0xbe0 [12876.694450][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.694450][T25496] ___sys_sendmsg+0xee/0x170 [12876.694450][T25496] __sys_sendmsg+0xcd/0x170 [12876.694450][T25496] do_syscall_64+0xc6/0x1e0 [12876.694450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.694450][T25496] [12876.696297][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12876.696592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.696592][T25496] dst_init+0x84/0x4a0 [12876.696592][T25496] dst_alloc+0x97/0x150 [12876.696592][T25496] ip6_dst_alloc+0x23/0x90 [12876.696592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.696592][T25496] ip6_pol_route+0x56f/0x840 [12876.696592][T25496] __fib6_rule_action+0x1f3/0x5b0 [12876.696592][T25496] fib_rules_lookup+0x2b4/0xa20 [12876.696592][T25496] fib6_rule_lookup+0x182/0x630 [12876.696592][T25496] ip6_route_output_flags+0x259/0x480 [12876.696592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12876.696592][T25496] ip6_dst_lookup_flow+0x88/0x190 [12876.696592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12876.696592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12876.696592][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12876.696592][T25496] dev_hard_start_xmit+0x146/0x590 [12876.696592][T25496] __dev_queue_xmit+0xf71/0x17f0 [12876.696592][T25496] [12876.698889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.698889][T25496] dst_init+0x84/0x4a0 [12876.698889][T25496] dst_alloc+0x97/0x150 [12876.698889][T25496] ip6_dst_alloc+0x23/0x90 [12876.698889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.698889][T25496] ip6_pol_route+0x56f/0x840 [12876.698889][T25496] __fib6_rule_action+0x1f3/0x5b0 [12876.698889][T25496] fib_rules_lookup+0x2b4/0xa20 [12876.698889][T25496] fib6_rule_lookup+0x182/0x630 [12876.698889][T25496] ip6_route_output_flags+0x259/0x480 [12876.698889][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12876.698889][T25496] ip6_dst_lookup_flow+0x88/0x190 [12876.698889][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12876.698889][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12876.698889][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12876.698889][T25496] dev_hard_start_xmit+0x146/0x590 [12876.698889][T25496] __dev_queue_xmit+0xf71/0x17f0 [12876.698889][T25496] [12876.701189][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12876.701189][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12876.701189][T25496] ip6_validate_gw+0x3f7/0x7b0 [12876.701189][T25496] fib6_nh_init+0xa5b/0x15b0 [12876.701189][T25496] ip6_route_info_create+0xf18/0x17d0 [12876.701189][T25496] ip6_route_multipath_add+0xa42/0x1930 [12876.701189][T25496] inet6_rtm_newroute+0xa2/0x110 [12876.701189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.701189][T25496] netlink_rcv_skb+0x130/0x360 [12876.701189][T25496] netlink_unicast+0x449/0x710 [12876.701189][T25496] netlink_sendmsg+0x723/0xbe0 [12876.701189][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.701189][T25496] ___sys_sendmsg+0xee/0x170 [12876.701189][T25496] __sys_sendmsg+0xcd/0x170 [12876.701189][T25496] do_syscall_64+0xc6/0x1e0 [12876.701189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.701189][T25496] [12876.703335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.703335][T25496] netdev_get_by_index+0x5e/0x80 [12876.703335][T25496] fib6_nh_init+0x3d8/0x15b0 [12876.703335][T25496] ip6_route_info_create+0xf18/0x17d0 [12876.703335][T25496] ip6_route_add+0x1c/0x140 [12876.703335][T25496] addrconf_prefix_route+0x2a6/0x430 [12876.703335][T25496] inet6_addr_add+0x4f8/0xa40 [12876.703335][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12876.703335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.703335][T25496] netlink_rcv_skb+0x130/0x360 [12876.703335][T25496] netlink_unicast+0x449/0x710 [12876.703335][T25496] netlink_sendmsg+0x723/0xbe0 [12876.703335][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.703335][T25496] ___sys_sendmsg+0xee/0x170 [12876.703335][T25496] __sys_sendmsg+0xcd/0x170 [12876.703335][T25496] do_syscall_64+0xc6/0x1e0 [12876.703335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.703335][T25496] [12876.705559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.705559][T25496] netdev_get_by_index+0x5e/0x80 [12876.705559][T25496] fib6_nh_init+0x3d8/0x15b0 [12876.705559][T25496] ip6_route_info_create+0xf18/0x17d0 [12876.705559][T25496] addrconf_f6i_alloc+0x315/0x560 [12876.705559][T25496] ipv6_add_addr+0x411/0x2000 [12876.705559][T25496] inet6_addr_add+0x30e/0xa40 [12876.705559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12876.705559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.705559][T25496] netlink_rcv_skb+0x130/0x360 [12876.705559][T25496] netlink_unicast+0x449/0x710 [12876.705559][T25496] netlink_sendmsg+0x723/0xbe0 [12876.705559][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.705559][T25496] ___sys_sendmsg+0xee/0x170 [12876.705559][T25496] __sys_sendmsg+0xcd/0x170 [12876.705559][T25496] do_syscall_64+0xc6/0x1e0 [12876.705559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.705559][T25496] [12876.707783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.707783][T25496] netdev_get_by_index+0x5e/0x80 [12876.707783][T25496] fib6_nh_init+0x3d8/0x15b0 [12876.707783][T25496] ip6_route_info_create+0xf18/0x17d0 [12876.707783][T25496] ip6_route_add+0x1c/0x140 [12876.707783][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12876.707783][T25496] addrconf_add_dev+0xe2/0x170 [12876.707783][T25496] inet6_addr_add+0x12f/0xa40 [12876.707783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12876.707783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.707783][T25496] netlink_rcv_skb+0x130/0x360 [12876.707783][T25496] netlink_unicast+0x449/0x710 [12876.707783][T25496] netlink_sendmsg+0x723/0xbe0 [12876.707783][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.707783][T25496] ___sys_sendmsg+0xee/0x170 [12876.707783][T25496] __sys_sendmsg+0xcd/0x170 [12876.707783][T25496] do_syscall_64+0xc6/0x1e0 [12876.707783][T25496] [12876.709961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.709961][T25496] ipv6_add_dev+0x3b9/0x11c0 [12876.709961][T25496] ipv6_find_idev+0x102/0x170 [12876.709961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12876.709961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.709961][T25496] netlink_rcv_skb+0x130/0x360 [12876.709961][T25496] netlink_unicast+0x449/0x710 [12876.709961][T25496] netlink_sendmsg+0x723/0xbe0 [12876.709961][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.709961][T25496] ___sys_sendmsg+0xee/0x170 [12876.709961][T25496] __sys_sendmsg+0xcd/0x170 [12876.709961][T25496] do_syscall_64+0xc6/0x1e0 [12876.709961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.709961][T25496] [12876.711679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12876.711679][T25496] neigh_parms_alloc+0x1e5/0x510 [12876.711679][T25496] ipv6_add_dev+0x2fd/0x11c0 [12876.711679][T25496] ipv6_find_idev+0x102/0x170 [12876.711679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12876.711679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.711679][T25496] netlink_rcv_skb+0x130/0x360 [12876.711679][T25496] netlink_unicast+0x449/0x710 [12876.711679][T25496] netlink_sendmsg+0x723/0xbe0 [12876.711679][T25496] ____sys_sendmsg+0x7b2/0xa10 [12876.711679][T25496] ___sys_sendmsg+0xee/0x170 [12876.711679][T25496] __sys_sendmsg+0xcd/0x170 [12876.711679][T25496] do_syscall_64+0xc6/0x1e0 [12876.711679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.711679][T25496] [12885.060764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12885.061146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12885.061146][ T72] netdev_get_by_index+0x5e/0x80 [12885.061146][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.061146][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.061146][ T72] ip6_route_add+0x1c/0x140 [12885.061146][ T72] addrconf_prefix_route+0x2a6/0x430 [12885.061146][ T72] inet6_addr_add+0x4f8/0xa40 [12885.061146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.061146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.061146][ T72] netlink_rcv_skb+0x130/0x360 [12885.061146][ T72] netlink_unicast+0x449/0x710 [12885.061146][ T72] netlink_sendmsg+0x723/0xbe0 [12885.061146][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.061146][ T72] ___sys_sendmsg+0xee/0x170 [12885.061146][ T72] __sys_sendmsg+0xcd/0x170 [12885.061146][ T72] do_syscall_64+0xc6/0x1e0 [12885.061146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.061146][ T72] [12885.063169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12885.063169][ T72] netdev_get_by_index+0x5e/0x80 [12885.063169][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.063169][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.063169][ T72] addrconf_f6i_alloc+0x315/0x560 [12885.063169][ T72] ipv6_add_addr+0x411/0x2000 [12885.063169][ T72] inet6_addr_add+0x30e/0xa40 [12885.063169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.063169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.063169][ T72] netlink_rcv_skb+0x130/0x360 [12885.063169][ T72] netlink_unicast+0x449/0x710 [12885.063169][ T72] netlink_sendmsg+0x723/0xbe0 [12885.063169][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.063169][ T72] ___sys_sendmsg+0xee/0x170 [12885.063169][ T72] __sys_sendmsg+0xcd/0x170 [12885.063169][ T72] do_syscall_64+0xc6/0x1e0 [12885.063169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.063169][ T72] [12885.065166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12885.065166][ T72] netdev_get_by_index+0x5e/0x80 [12885.065166][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.065166][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.065166][ T72] ip6_route_add+0x1c/0x140 [12885.065166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12885.065166][ T72] addrconf_add_dev+0xe2/0x170 [12885.065166][ T72] inet6_addr_add+0x12f/0xa40 [12885.065166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.065166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.065166][ T72] netlink_rcv_skb+0x130/0x360 [12885.065166][ T72] netlink_unicast+0x449/0x710 [12885.065166][ T72] netlink_sendmsg+0x723/0xbe0 [12885.065166][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.065166][ T72] ___sys_sendmsg+0xee/0x170 [12885.065166][ T72] __sys_sendmsg+0xcd/0x170 [12885.065166][ T72] do_syscall_64+0xc6/0x1e0 [12885.065166][ T72] [12885.067130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12885.067130][ T72] ipv6_add_dev+0x3b9/0x11c0 [12885.067130][ T72] ipv6_find_idev+0x102/0x170 [12885.067130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12885.067130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.067130][ T72] netlink_rcv_skb+0x130/0x360 [12885.067130][ T72] netlink_unicast+0x449/0x710 [12885.067130][ T72] netlink_sendmsg+0x723/0xbe0 [12885.067130][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.067130][ T72] ___sys_sendmsg+0xee/0x170 [12885.067130][ T72] __sys_sendmsg+0xcd/0x170 [12885.067130][ T72] do_syscall_64+0xc6/0x1e0 [12885.067130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.067130][ T72] [12885.068669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12885.068669][ T72] neigh_parms_alloc+0x1e5/0x510 [12885.068669][ T72] ipv6_add_dev+0x2fd/0x11c0 [12885.068669][ T72] ipv6_find_idev+0x102/0x170 [12885.068669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12885.068669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.068669][ T72] netlink_rcv_skb+0x130/0x360 [12885.068669][ T72] netlink_unicast+0x449/0x710 [12885.068669][ T72] netlink_sendmsg+0x723/0xbe0 [12885.068669][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.068669][ T72] ___sys_sendmsg+0xee/0x170 [12885.068669][ T72] __sys_sendmsg+0xcd/0x170 [12885.068669][ T72] do_syscall_64+0xc6/0x1e0 [12885.068669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.068669][ T72] [12885.070381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12885.070633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12885.070633][ T72] netdev_get_by_index+0x5e/0x80 [12885.070633][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.070633][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.070633][ T72] ip6_route_add+0x1c/0x140 [12885.070633][ T72] addrconf_prefix_route+0x2a6/0x430 [12885.070633][ T72] inet6_addr_add+0x4f8/0xa40 [12885.070633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.070633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.070633][ T72] netlink_rcv_skb+0x130/0x360 [12885.070633][ T72] netlink_unicast+0x449/0x710 [12885.070633][ T72] netlink_sendmsg+0x723/0xbe0 [12885.070633][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.070633][ T72] ___sys_sendmsg+0xee/0x170 [12885.070633][ T72] __sys_sendmsg+0xcd/0x170 [12885.070633][ T72] do_syscall_64+0xc6/0x1e0 [12885.070633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.070633][ T72] [12885.072628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12885.072628][ T72] netdev_get_by_index+0x5e/0x80 [12885.072628][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.072628][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.072628][ T72] addrconf_f6i_alloc+0x315/0x560 [12885.072628][ T72] ipv6_add_addr+0x411/0x2000 [12885.072628][ T72] inet6_addr_add+0x30e/0xa40 [12885.072628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.072628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.072628][ T72] netlink_rcv_skb+0x130/0x360 [12885.072628][ T72] netlink_unicast+0x449/0x710 [12885.072628][ T72] netlink_sendmsg+0x723/0xbe0 [12885.072628][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.072628][ T72] ___sys_sendmsg+0xee/0x170 [12885.072628][ T72] __sys_sendmsg+0xcd/0x170 [12885.072628][ T72] do_syscall_64+0xc6/0x1e0 [12885.072628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.072628][ T72] [12885.074619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12885.074619][ T72] netdev_get_by_index+0x5e/0x80 [12885.074619][ T72] fib6_nh_init+0x3d8/0x15b0 [12885.074619][ T72] ip6_route_info_create+0xf18/0x17d0 [12885.074619][ T72] ip6_route_add+0x1c/0x140 [12885.074619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12885.074619][ T72] addrconf_add_dev+0xe2/0x170 [12885.074619][ T72] inet6_addr_add+0x12f/0xa40 [12885.074619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12885.074619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.074619][ T72] netlink_rcv_skb+0x130/0x360 [12885.074619][ T72] netlink_unicast+0x449/0x710 [12885.074619][ T72] netlink_sendmsg+0x723/0xbe0 [12885.074619][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.074619][ T72] ___sys_sendmsg+0xee/0x170 [12885.074619][ T72] __sys_sendmsg+0xcd/0x170 [12885.074619][ T72] do_syscall_64+0xc6/0x1e0 [12885.074619][ T72] [12885.076593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12885.076593][ T72] ipv6_add_dev+0x3b9/0x11c0 [12885.076593][ T72] ipv6_find_idev+0x102/0x170 [12885.076593][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12885.076593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.076593][ T72] netlink_rcv_skb+0x130/0x360 [12885.076593][ T72] netlink_unicast+0x449/0x710 [12885.076593][ T72] netlink_sendmsg+0x723/0xbe0 [12885.076593][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.076593][ T72] ___sys_sendmsg+0xee/0x170 [12885.076593][ T72] __sys_sendmsg+0xcd/0x170 [12885.076593][ T72] do_syscall_64+0xc6/0x1e0 [12885.076593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.076593][ T72] [12885.078125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12885.078125][ T72] neigh_parms_alloc+0x1e5/0x510 [12885.078125][ T72] ipv6_add_dev+0x2fd/0x11c0 [12885.078125][ T72] ipv6_find_idev+0x102/0x170 [12885.078125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12885.078125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.078125][ T72] netlink_rcv_skb+0x130/0x360 [12885.078125][ T72] netlink_unicast+0x449/0x710 [12885.078125][ T72] netlink_sendmsg+0x723/0xbe0 [12885.078125][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.078125][ T72] ___sys_sendmsg+0xee/0x170 [12885.078125][ T72] __sys_sendmsg+0xcd/0x170 [12885.078125][ T72] do_syscall_64+0xc6/0x1e0 [12885.078125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.078125][ T72] [12885.079809][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12885.080057][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12885.080057][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12885.080057][ T72] register_netdevice+0x4d3/0x1690 [12885.080057][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12885.080057][ T72] vlan_newlink+0x393/0x610 [8021q] [12885.080057][ T72] rtnl_newlink_create+0x341/0x850 [12885.080057][ T72] __rtnl_newlink+0xac9/0xd80 [12885.080057][ T72] rtnl_newlink+0x63/0xa0 [12885.080057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.080057][ T72] netlink_rcv_skb+0x130/0x360 [12885.080057][ T72] netlink_unicast+0x449/0x710 [12885.080057][ T72] netlink_sendmsg+0x723/0xbe0 [12885.080057][ T72] ____sys_sendmsg+0x7b2/0xa10 [12885.080057][ T72] ___sys_sendmsg+0xee/0x170 [12885.080057][ T72] __sys_sendmsg+0xcd/0x170 [12885.080057][ T72] do_syscall_64+0xc6/0x1e0 [12885.080057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.080057][ T72] [12885.082104][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12885.082351][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12885.082351][ T72] dst_init+0x84/0x4a0 [12885.082351][ T72] dst_alloc+0x97/0x150 [12885.082351][ T72] ip6_dst_alloc+0x23/0x90 [12885.082351][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12885.082351][ T72] ip6_pol_route+0x56f/0x840 [12885.082351][ T72] __fib6_rule_action+0x1f3/0x5b0 [12885.082351][ T72] fib_rules_lookup+0x2b4/0xa20 [12885.082351][ T72] fib6_rule_lookup+0x182/0x630 [12885.082351][ T72] ip6_route_output_flags+0x259/0x480 [12885.082351][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12885.082351][ T72] icmp6_send+0x13dd/0x1b70 [12885.082351][ T72] ip6_link_failure+0x30/0x430 [12885.082351][ T72] ndisc_error_report+0x96/0x160 [12885.082351][ T72] neigh_invalidate+0x206/0x510 [12885.082351][ T72] neigh_timer_handler+0x984/0xf10 [12885.082351][ T72] call_timer_fn+0x170/0x430 [12885.082351][ T72] [12886.948782][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12886.949261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12886.949261][T25496] ___neigh_create+0x14b/0xf60 [12886.949261][T25496] ip6_finish_output2+0xa70/0xf80 [12886.949261][T25496] ip6_finish_output+0x4ed/0xd30 [12886.949261][T25496] ip6_output+0x1f3/0x770 [12886.949261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12886.949261][T25496] mld_sendpack+0x62d/0xbc0 [12886.949261][T25496] mld_ifc_work+0x32/0x1f0 [12886.949261][T25496] process_one_work+0x84d/0x18a0 [12886.949261][T25496] worker_thread+0x587/0xd30 [12886.949261][T25496] kthread+0x28a/0x350 [12886.949261][T25496] ret_from_fork+0x31/0x70 [12886.949261][T25496] ret_from_fork_asm+0x1a/0x30 [12886.949261][T25496] [12886.950951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12886.950951][T25496] dst_init+0x84/0x4a0 [12886.950951][T25496] dst_alloc+0x97/0x150 [12886.950951][T25496] ip6_dst_alloc+0x23/0x90 [12886.950951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.950951][T25496] ip6_pol_route+0x56f/0x840 [12886.950951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12886.950951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12886.950951][T25496] ipv6_rcv+0x1ad/0x810 [12886.950951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12886.950951][T25496] process_backlog+0x101/0x620 [12886.950951][T25496] __napi_poll.constprop.0+0xa2/0x460 [12886.950951][T25496] net_rx_action+0x495/0xbe0 [12886.950951][T25496] __do_softirq+0x1b5/0x7f6 [12886.950951][T25496] [12886.952771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12886.952771][T25496] dst_init+0x84/0x4a0 [12886.952771][T25496] dst_alloc+0x97/0x150 [12886.952771][T25496] ip6_dst_alloc+0x23/0x90 [12886.952771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.952771][T25496] ip6_pol_route+0x56f/0x840 [12886.952771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12886.952771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12886.952771][T25496] ipv6_rcv+0x1ad/0x810 [12886.952771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12886.952771][T25496] process_backlog+0x101/0x620 [12886.952771][T25496] __napi_poll.constprop.0+0xa2/0x460 [12886.952771][T25496] net_rx_action+0x495/0xbe0 [12886.952771][T25496] __do_softirq+0x1b5/0x7f6 [12886.952771][T25496] [12886.954702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12886.954702][T25496] netdev_get_by_index+0x5e/0x80 [12886.954702][T25496] fib6_nh_init+0x3d8/0x15b0 [12886.954702][T25496] ip6_route_info_create+0xf18/0x17d0 [12886.954702][T25496] ip6_route_add+0x1c/0x140 [12886.954702][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12886.954702][T25496] addrconf_add_dev+0xe2/0x170 [12886.954702][T25496] inet6_addr_add+0x12f/0xa40 [12886.954702][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12886.954702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.954702][T25496] netlink_rcv_skb+0x130/0x360 [12886.954702][T25496] netlink_unicast+0x449/0x710 [12886.954702][T25496] netlink_sendmsg+0x723/0xbe0 [12886.954702][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.954702][T25496] ___sys_sendmsg+0xee/0x170 [12886.954702][T25496] __sys_sendmsg+0xcd/0x170 [12886.954702][T25496] do_syscall_64+0xc6/0x1e0 [12886.954702][T25496] [12886.956892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12886.956892][T25496] ipv6_add_dev+0x3b9/0x11c0 [12886.956892][T25496] ipv6_find_idev+0x102/0x170 [12886.956892][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12886.956892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.956892][T25496] netlink_rcv_skb+0x130/0x360 [12886.956892][T25496] netlink_unicast+0x449/0x710 [12886.956892][T25496] netlink_sendmsg+0x723/0xbe0 [12886.956892][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.956892][T25496] ___sys_sendmsg+0xee/0x170 [12886.956892][T25496] __sys_sendmsg+0xcd/0x170 [12886.956892][T25496] do_syscall_64+0xc6/0x1e0 [12886.956892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.956892][T25496] [12886.958599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12886.958599][T25496] neigh_parms_alloc+0x1e5/0x510 [12886.958599][T25496] ipv6_add_dev+0x2fd/0x11c0 [12886.958599][T25496] ipv6_find_idev+0x102/0x170 [12886.958599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12886.958599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.958599][T25496] netlink_rcv_skb+0x130/0x360 [12886.958599][T25496] netlink_unicast+0x449/0x710 [12886.958599][T25496] netlink_sendmsg+0x723/0xbe0 [12886.958599][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.958599][T25496] ___sys_sendmsg+0xee/0x170 [12886.958599][T25496] __sys_sendmsg+0xcd/0x170 [12886.958599][T25496] do_syscall_64+0xc6/0x1e0 [12886.958599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.958599][T25496] [12886.960438][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12886.960744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.960744][T25496] dst_init+0x84/0x4a0 [12886.960744][T25496] dst_alloc+0x97/0x150 [12886.960744][T25496] ip6_dst_alloc+0x23/0x90 [12886.960744][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.960744][T25496] ip6_pol_route+0x56f/0x840 [12886.960744][T25496] __fib6_rule_action+0x1f3/0x5b0 [12886.960744][T25496] fib_rules_lookup+0x2b4/0xa20 [12886.960744][T25496] fib6_rule_lookup+0x182/0x630 [12886.960744][T25496] ip6_route_output_flags+0x259/0x480 [12886.960744][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12886.960744][T25496] ip6_dst_lookup_flow+0x88/0x190 [12886.960744][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12886.960744][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12886.960744][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12886.960744][T25496] dev_hard_start_xmit+0x146/0x590 [12886.960744][T25496] __dev_queue_xmit+0xf71/0x17f0 [12886.960744][T25496] [12886.963042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.963042][T25496] dst_init+0x84/0x4a0 [12886.963042][T25496] dst_alloc+0x97/0x150 [12886.963042][T25496] ip6_dst_alloc+0x23/0x90 [12886.963042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.963042][T25496] ip6_pol_route+0x56f/0x840 [12886.963042][T25496] __fib6_rule_action+0x1f3/0x5b0 [12886.963042][T25496] fib_rules_lookup+0x2b4/0xa20 [12886.963042][T25496] fib6_rule_lookup+0x182/0x630 [12886.963042][T25496] ip6_route_output_flags+0x259/0x480 [12886.963042][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12886.963042][T25496] ip6_dst_lookup_flow+0x88/0x190 [12886.963042][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12886.963042][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12886.963042][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12886.963042][T25496] dev_hard_start_xmit+0x146/0x590 [12886.963042][T25496] __dev_queue_xmit+0xf71/0x17f0 [12886.963042][T25496] [12886.965341][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12886.965341][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12886.965341][T25496] ip6_validate_gw+0x3f7/0x7b0 [12886.965341][T25496] fib6_nh_init+0xa5b/0x15b0 [12886.965341][T25496] ip6_route_info_create+0xf18/0x17d0 [12886.965341][T25496] ip6_route_multipath_add+0xa42/0x1930 [12886.965341][T25496] inet6_rtm_newroute+0xa2/0x110 [12886.965341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.965341][T25496] netlink_rcv_skb+0x130/0x360 [12886.965341][T25496] netlink_unicast+0x449/0x710 [12886.965341][T25496] netlink_sendmsg+0x723/0xbe0 [12886.965341][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.965341][T25496] ___sys_sendmsg+0xee/0x170 [12886.965341][T25496] __sys_sendmsg+0xcd/0x170 [12886.965341][T25496] do_syscall_64+0xc6/0x1e0 [12886.965341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.965341][T25496] [12886.967446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.967446][T25496] netdev_get_by_index+0x5e/0x80 [12886.967446][T25496] fib6_nh_init+0x3d8/0x15b0 [12886.967446][T25496] ip6_route_info_create+0xf18/0x17d0 [12886.967446][T25496] ip6_route_add+0x1c/0x140 [12886.967446][T25496] addrconf_prefix_route+0x2a6/0x430 [12886.967446][T25496] inet6_addr_add+0x4f8/0xa40 [12886.967446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12886.967446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.967446][T25496] netlink_rcv_skb+0x130/0x360 [12886.967446][T25496] netlink_unicast+0x449/0x710 [12886.967446][T25496] netlink_sendmsg+0x723/0xbe0 [12886.967446][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.967446][T25496] ___sys_sendmsg+0xee/0x170 [12886.967446][T25496] __sys_sendmsg+0xcd/0x170 [12886.967446][T25496] do_syscall_64+0xc6/0x1e0 [12886.967446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.967446][T25496] [12886.969653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.969653][T25496] netdev_get_by_index+0x5e/0x80 [12886.969653][T25496] fib6_nh_init+0x3d8/0x15b0 [12886.969653][T25496] ip6_route_info_create+0xf18/0x17d0 [12886.969653][T25496] addrconf_f6i_alloc+0x315/0x560 [12886.969653][T25496] ipv6_add_addr+0x411/0x2000 [12886.969653][T25496] inet6_addr_add+0x30e/0xa40 [12886.969653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12886.969653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.969653][T25496] netlink_rcv_skb+0x130/0x360 [12886.969653][T25496] netlink_unicast+0x449/0x710 [12886.969653][T25496] netlink_sendmsg+0x723/0xbe0 [12886.969653][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.969653][T25496] ___sys_sendmsg+0xee/0x170 [12886.969653][T25496] __sys_sendmsg+0xcd/0x170 [12886.969653][T25496] do_syscall_64+0xc6/0x1e0 [12886.969653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.969653][T25496] [12886.971865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.971865][T25496] netdev_get_by_index+0x5e/0x80 [12886.971865][T25496] fib6_nh_init+0x3d8/0x15b0 [12886.971865][T25496] ip6_route_info_create+0xf18/0x17d0 [12886.971865][T25496] ip6_route_add+0x1c/0x140 [12886.971865][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12886.971865][T25496] addrconf_add_dev+0xe2/0x170 [12886.971865][T25496] inet6_addr_add+0x12f/0xa40 [12886.971865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12886.971865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.971865][T25496] netlink_rcv_skb+0x130/0x360 [12886.971865][T25496] netlink_unicast+0x449/0x710 [12886.971865][T25496] netlink_sendmsg+0x723/0xbe0 [12886.971865][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.971865][T25496] ___sys_sendmsg+0xee/0x170 [12886.971865][T25496] __sys_sendmsg+0xcd/0x170 [12886.971865][T25496] do_syscall_64+0xc6/0x1e0 [12886.971865][T25496] [12886.974031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.974031][T25496] ipv6_add_dev+0x3b9/0x11c0 [12886.974031][T25496] ipv6_find_idev+0x102/0x170 [12886.974031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12886.974031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.974031][T25496] netlink_rcv_skb+0x130/0x360 [12886.974031][T25496] netlink_unicast+0x449/0x710 [12886.974031][T25496] netlink_sendmsg+0x723/0xbe0 [12886.974031][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.974031][T25496] ___sys_sendmsg+0xee/0x170 [12886.974031][T25496] __sys_sendmsg+0xcd/0x170 [12886.974031][T25496] do_syscall_64+0xc6/0x1e0 [12886.974031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.974031][T25496] [12886.975727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12886.975727][T25496] neigh_parms_alloc+0x1e5/0x510 [12886.975727][T25496] ipv6_add_dev+0x2fd/0x11c0 [12886.975727][T25496] ipv6_find_idev+0x102/0x170 [12886.975727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12886.975727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.975727][T25496] netlink_rcv_skb+0x130/0x360 [12886.975727][T25496] netlink_unicast+0x449/0x710 [12886.975727][T25496] netlink_sendmsg+0x723/0xbe0 [12886.975727][T25496] ____sys_sendmsg+0x7b2/0xa10 [12886.975727][T25496] ___sys_sendmsg+0xee/0x170 [12886.975727][T25496] __sys_sendmsg+0xcd/0x170 [12886.975727][T25496] do_syscall_64+0xc6/0x1e0 [12886.975727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.975727][T25496] [12895.324789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12895.325155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12895.325155][ T72] netdev_get_by_index+0x5e/0x80 [12895.325155][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.325155][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.325155][ T72] ip6_route_add+0x1c/0x140 [12895.325155][ T72] addrconf_prefix_route+0x2a6/0x430 [12895.325155][ T72] inet6_addr_add+0x4f8/0xa40 [12895.325155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.325155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.325155][ T72] netlink_rcv_skb+0x130/0x360 [12895.325155][ T72] netlink_unicast+0x449/0x710 [12895.325155][ T72] netlink_sendmsg+0x723/0xbe0 [12895.325155][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.325155][ T72] ___sys_sendmsg+0xee/0x170 [12895.325155][ T72] __sys_sendmsg+0xcd/0x170 [12895.325155][ T72] do_syscall_64+0xc6/0x1e0 [12895.325155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.325155][ T72] [12895.327156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12895.327156][ T72] netdev_get_by_index+0x5e/0x80 [12895.327156][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.327156][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.327156][ T72] addrconf_f6i_alloc+0x315/0x560 [12895.327156][ T72] ipv6_add_addr+0x411/0x2000 [12895.327156][ T72] inet6_addr_add+0x30e/0xa40 [12895.327156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.327156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.327156][ T72] netlink_rcv_skb+0x130/0x360 [12895.327156][ T72] netlink_unicast+0x449/0x710 [12895.327156][ T72] netlink_sendmsg+0x723/0xbe0 [12895.327156][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.327156][ T72] ___sys_sendmsg+0xee/0x170 [12895.327156][ T72] __sys_sendmsg+0xcd/0x170 [12895.327156][ T72] do_syscall_64+0xc6/0x1e0 [12895.327156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.327156][ T72] [12895.329138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12895.329138][ T72] netdev_get_by_index+0x5e/0x80 [12895.329138][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.329138][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.329138][ T72] ip6_route_add+0x1c/0x140 [12895.329138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12895.329138][ T72] addrconf_add_dev+0xe2/0x170 [12895.329138][ T72] inet6_addr_add+0x12f/0xa40 [12895.329138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.329138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.329138][ T72] netlink_rcv_skb+0x130/0x360 [12895.329138][ T72] netlink_unicast+0x449/0x710 [12895.329138][ T72] netlink_sendmsg+0x723/0xbe0 [12895.329138][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.329138][ T72] ___sys_sendmsg+0xee/0x170 [12895.329138][ T72] __sys_sendmsg+0xcd/0x170 [12895.329138][ T72] do_syscall_64+0xc6/0x1e0 [12895.329138][ T72] [12895.331085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12895.331085][ T72] ipv6_add_dev+0x3b9/0x11c0 [12895.331085][ T72] ipv6_find_idev+0x102/0x170 [12895.331085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12895.331085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.331085][ T72] netlink_rcv_skb+0x130/0x360 [12895.331085][ T72] netlink_unicast+0x449/0x710 [12895.331085][ T72] netlink_sendmsg+0x723/0xbe0 [12895.331085][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.331085][ T72] ___sys_sendmsg+0xee/0x170 [12895.331085][ T72] __sys_sendmsg+0xcd/0x170 [12895.331085][ T72] do_syscall_64+0xc6/0x1e0 [12895.331085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.331085][ T72] [12895.332600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12895.332600][ T72] neigh_parms_alloc+0x1e5/0x510 [12895.332600][ T72] ipv6_add_dev+0x2fd/0x11c0 [12895.332600][ T72] ipv6_find_idev+0x102/0x170 [12895.332600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12895.332600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.332600][ T72] netlink_rcv_skb+0x130/0x360 [12895.332600][ T72] netlink_unicast+0x449/0x710 [12895.332600][ T72] netlink_sendmsg+0x723/0xbe0 [12895.332600][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.332600][ T72] ___sys_sendmsg+0xee/0x170 [12895.332600][ T72] __sys_sendmsg+0xcd/0x170 [12895.332600][ T72] do_syscall_64+0xc6/0x1e0 [12895.332600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.332600][ T72] [12895.334282][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12895.334576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12895.334576][ T72] netdev_get_by_index+0x5e/0x80 [12895.334576][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.334576][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.334576][ T72] ip6_route_add+0x1c/0x140 [12895.334576][ T72] addrconf_prefix_route+0x2a6/0x430 [12895.334576][ T72] inet6_addr_add+0x4f8/0xa40 [12895.334576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.334576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.334576][ T72] netlink_rcv_skb+0x130/0x360 [12895.334576][ T72] netlink_unicast+0x449/0x710 [12895.334576][ T72] netlink_sendmsg+0x723/0xbe0 [12895.334576][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.334576][ T72] ___sys_sendmsg+0xee/0x170 [12895.334576][ T72] __sys_sendmsg+0xcd/0x170 [12895.334576][ T72] do_syscall_64+0xc6/0x1e0 [12895.334576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.334576][ T72] [12895.336746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12895.336746][ T72] netdev_get_by_index+0x5e/0x80 [12895.336746][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.336746][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.336746][ T72] addrconf_f6i_alloc+0x315/0x560 [12895.336746][ T72] ipv6_add_addr+0x411/0x2000 [12895.336746][ T72] inet6_addr_add+0x30e/0xa40 [12895.336746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.336746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.336746][ T72] netlink_rcv_skb+0x130/0x360 [12895.336746][ T72] netlink_unicast+0x449/0x710 [12895.336746][ T72] netlink_sendmsg+0x723/0xbe0 [12895.336746][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.336746][ T72] ___sys_sendmsg+0xee/0x170 [12895.336746][ T72] __sys_sendmsg+0xcd/0x170 [12895.336746][ T72] do_syscall_64+0xc6/0x1e0 [12895.336746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.336746][ T72] [12895.338919][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12895.338919][ T72] netdev_get_by_index+0x5e/0x80 [12895.338919][ T72] fib6_nh_init+0x3d8/0x15b0 [12895.338919][ T72] ip6_route_info_create+0xf18/0x17d0 [12895.338919][ T72] ip6_route_add+0x1c/0x140 [12895.338919][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12895.338919][ T72] addrconf_add_dev+0xe2/0x170 [12895.338919][ T72] inet6_addr_add+0x12f/0xa40 [12895.338919][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12895.338919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.338919][ T72] netlink_rcv_skb+0x130/0x360 [12895.338919][ T72] netlink_unicast+0x449/0x710 [12895.338919][ T72] netlink_sendmsg+0x723/0xbe0 [12895.338919][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.338919][ T72] ___sys_sendmsg+0xee/0x170 [12895.338919][ T72] __sys_sendmsg+0xcd/0x170 [12895.338919][ T72] do_syscall_64+0xc6/0x1e0 [12895.338919][ T72] [12895.341051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12895.341051][ T72] ipv6_add_dev+0x3b9/0x11c0 [12895.341051][ T72] ipv6_find_idev+0x102/0x170 [12895.341051][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12895.341051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.341051][ T72] netlink_rcv_skb+0x130/0x360 [12895.341051][ T72] netlink_unicast+0x449/0x710 [12895.341051][ T72] netlink_sendmsg+0x723/0xbe0 [12895.341051][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.341051][ T72] ___sys_sendmsg+0xee/0x170 [12895.341051][ T72] __sys_sendmsg+0xcd/0x170 [12895.341051][ T72] do_syscall_64+0xc6/0x1e0 [12895.341051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.341051][ T72] [12895.342568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12895.342568][ T72] neigh_parms_alloc+0x1e5/0x510 [12895.342568][ T72] ipv6_add_dev+0x2fd/0x11c0 [12895.342568][ T72] ipv6_find_idev+0x102/0x170 [12895.342568][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12895.342568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.342568][ T72] netlink_rcv_skb+0x130/0x360 [12895.342568][ T72] netlink_unicast+0x449/0x710 [12895.342568][ T72] netlink_sendmsg+0x723/0xbe0 [12895.342568][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.342568][ T72] ___sys_sendmsg+0xee/0x170 [12895.342568][ T72] __sys_sendmsg+0xcd/0x170 [12895.342568][ T72] do_syscall_64+0xc6/0x1e0 [12895.342568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.342568][ T72] [12895.344327][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12895.344587][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12895.344587][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12895.344587][ T72] register_netdevice+0x4d3/0x1690 [12895.344587][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12895.344587][ T72] vlan_newlink+0x393/0x610 [8021q] [12895.344587][ T72] rtnl_newlink_create+0x341/0x850 [12895.344587][ T72] __rtnl_newlink+0xac9/0xd80 [12895.344587][ T72] rtnl_newlink+0x63/0xa0 [12895.344587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.344587][ T72] netlink_rcv_skb+0x130/0x360 [12895.344587][ T72] netlink_unicast+0x449/0x710 [12895.344587][ T72] netlink_sendmsg+0x723/0xbe0 [12895.344587][ T72] ____sys_sendmsg+0x7b2/0xa10 [12895.344587][ T72] ___sys_sendmsg+0xee/0x170 [12895.344587][ T72] __sys_sendmsg+0xcd/0x170 [12895.344587][ T72] do_syscall_64+0xc6/0x1e0 [12895.344587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.344587][ T72] [12895.346843][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12895.347112][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12895.347112][ T72] dst_init+0x84/0x4a0 [12895.347112][ T72] dst_alloc+0x97/0x150 [12895.347112][ T72] ip6_dst_alloc+0x23/0x90 [12895.347112][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12895.347112][ T72] ip6_pol_route+0x56f/0x840 [12895.347112][ T72] __fib6_rule_action+0x1f3/0x5b0 [12895.347112][ T72] fib_rules_lookup+0x2b4/0xa20 [12895.347112][ T72] fib6_rule_lookup+0x182/0x630 [12895.347112][ T72] ip6_route_output_flags+0x259/0x480 [12895.347112][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12895.347112][ T72] icmp6_send+0x13dd/0x1b70 [12895.347112][ T72] ip6_link_failure+0x30/0x430 [12895.347112][ T72] ndisc_error_report+0x96/0x160 [12895.347112][ T72] neigh_invalidate+0x206/0x510 [12895.347112][ T72] neigh_timer_handler+0x984/0xf10 [12895.347112][ T72] call_timer_fn+0x170/0x430 [12895.347112][ T72] [12897.212760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12897.213213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12897.213213][T25496] ___neigh_create+0x14b/0xf60 [12897.213213][T25496] ip6_finish_output2+0xa70/0xf80 [12897.213213][T25496] ip6_finish_output+0x4ed/0xd30 [12897.213213][T25496] ip6_output+0x1f3/0x770 [12897.213213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12897.213213][T25496] mld_sendpack+0x62d/0xbc0 [12897.213213][T25496] mld_ifc_work+0x32/0x1f0 [12897.213213][T25496] process_one_work+0x84d/0x18a0 [12897.213213][T25496] worker_thread+0x587/0xd30 [12897.213213][T25496] kthread+0x28a/0x350 [12897.213213][T25496] ret_from_fork+0x31/0x70 [12897.213213][T25496] ret_from_fork_asm+0x1a/0x30 [12897.213213][T25496] [12897.214884][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12897.214884][T25496] dst_init+0x84/0x4a0 [12897.214884][T25496] dst_alloc+0x97/0x150 [12897.214884][T25496] ip6_dst_alloc+0x23/0x90 [12897.214884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12897.214884][T25496] ip6_pol_route+0x56f/0x840 [12897.214884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12897.214884][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12897.214884][T25496] ipv6_rcv+0x1ad/0x810 [12897.214884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12897.214884][T25496] process_backlog+0x101/0x620 [12897.214884][T25496] __napi_poll.constprop.0+0xa2/0x460 [12897.214884][T25496] net_rx_action+0x495/0xbe0 [12897.214884][T25496] __do_softirq+0x1b5/0x7f6 [12897.214884][T25496] [12897.216707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12897.216707][T25496] dst_init+0x84/0x4a0 [12897.216707][T25496] dst_alloc+0x97/0x150 [12897.216707][T25496] ip6_dst_alloc+0x23/0x90 [12897.216707][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12897.216707][T25496] ip6_pol_route+0x56f/0x840 [12897.216707][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12897.216707][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12897.216707][T25496] ipv6_rcv+0x1ad/0x810 [12897.216707][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12897.216707][T25496] process_backlog+0x101/0x620 [12897.216707][T25496] __napi_poll.constprop.0+0xa2/0x460 [12897.216707][T25496] net_rx_action+0x495/0xbe0 [12897.216707][T25496] __do_softirq+0x1b5/0x7f6 [12897.216707][T25496] [12897.218541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12897.218541][T25496] netdev_get_by_index+0x5e/0x80 [12897.218541][T25496] fib6_nh_init+0x3d8/0x15b0 [12897.218541][T25496] ip6_route_info_create+0xf18/0x17d0 [12897.218541][T25496] ip6_route_add+0x1c/0x140 [12897.218541][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12897.218541][T25496] addrconf_add_dev+0xe2/0x170 [12897.218541][T25496] inet6_addr_add+0x12f/0xa40 [12897.218541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12897.218541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.218541][T25496] netlink_rcv_skb+0x130/0x360 [12897.218541][T25496] netlink_unicast+0x449/0x710 [12897.218541][T25496] netlink_sendmsg+0x723/0xbe0 [12897.218541][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.218541][T25496] ___sys_sendmsg+0xee/0x170 [12897.218541][T25496] __sys_sendmsg+0xcd/0x170 [12897.218541][T25496] do_syscall_64+0xc6/0x1e0 [12897.218541][T25496] [12897.220827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12897.220827][T25496] ipv6_add_dev+0x3b9/0x11c0 [12897.220827][T25496] ipv6_find_idev+0x102/0x170 [12897.220827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12897.220827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.220827][T25496] netlink_rcv_skb+0x130/0x360 [12897.220827][T25496] netlink_unicast+0x449/0x710 [12897.220827][T25496] netlink_sendmsg+0x723/0xbe0 [12897.220827][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.220827][T25496] ___sys_sendmsg+0xee/0x170 [12897.220827][T25496] __sys_sendmsg+0xcd/0x170 [12897.220827][T25496] do_syscall_64+0xc6/0x1e0 [12897.220827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.220827][T25496] [12897.222533][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12897.222533][T25496] neigh_parms_alloc+0x1e5/0x510 [12897.222533][T25496] ipv6_add_dev+0x2fd/0x11c0 [12897.222533][T25496] ipv6_find_idev+0x102/0x170 [12897.222533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12897.222533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.222533][T25496] netlink_rcv_skb+0x130/0x360 [12897.222533][T25496] netlink_unicast+0x449/0x710 [12897.222533][T25496] netlink_sendmsg+0x723/0xbe0 [12897.222533][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.222533][T25496] ___sys_sendmsg+0xee/0x170 [12897.222533][T25496] __sys_sendmsg+0xcd/0x170 [12897.222533][T25496] do_syscall_64+0xc6/0x1e0 [12897.222533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.222533][T25496] [12897.224896][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12897.225197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.225197][T25496] dst_init+0x84/0x4a0 [12897.225197][T25496] dst_alloc+0x97/0x150 [12897.225197][T25496] ip6_dst_alloc+0x23/0x90 [12897.225197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12897.225197][T25496] ip6_pol_route+0x56f/0x840 [12897.225197][T25496] __fib6_rule_action+0x1f3/0x5b0 [12897.225197][T25496] fib_rules_lookup+0x2b4/0xa20 [12897.225197][T25496] fib6_rule_lookup+0x182/0x630 [12897.225197][T25496] ip6_route_output_flags+0x259/0x480 [12897.225197][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12897.225197][T25496] ip6_dst_lookup_flow+0x88/0x190 [12897.225197][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12897.225197][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12897.225197][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12897.225197][T25496] dev_hard_start_xmit+0x146/0x590 [12897.225197][T25496] __dev_queue_xmit+0xf71/0x17f0 [12897.225197][T25496] [12897.227505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.227505][T25496] dst_init+0x84/0x4a0 [12897.227505][T25496] dst_alloc+0x97/0x150 [12897.227505][T25496] ip6_dst_alloc+0x23/0x90 [12897.227505][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12897.227505][T25496] ip6_pol_route+0x56f/0x840 [12897.227505][T25496] __fib6_rule_action+0x1f3/0x5b0 [12897.227505][T25496] fib_rules_lookup+0x2b4/0xa20 [12897.227505][T25496] fib6_rule_lookup+0x182/0x630 [12897.227505][T25496] ip6_route_output_flags+0x259/0x480 [12897.227505][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12897.227505][T25496] ip6_dst_lookup_flow+0x88/0x190 [12897.227505][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12897.227505][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12897.227505][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12897.227505][T25496] dev_hard_start_xmit+0x146/0x590 [12897.227505][T25496] __dev_queue_xmit+0xf71/0x17f0 [12897.227505][T25496] [12897.229791][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12897.229791][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12897.229791][T25496] ip6_validate_gw+0x3f7/0x7b0 [12897.229791][T25496] fib6_nh_init+0xa5b/0x15b0 [12897.229791][T25496] ip6_route_info_create+0xf18/0x17d0 [12897.229791][T25496] ip6_route_multipath_add+0xa42/0x1930 [12897.229791][T25496] inet6_rtm_newroute+0xa2/0x110 [12897.229791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.229791][T25496] netlink_rcv_skb+0x130/0x360 [12897.229791][T25496] netlink_unicast+0x449/0x710 [12897.229791][T25496] netlink_sendmsg+0x723/0xbe0 [12897.229791][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.229791][T25496] ___sys_sendmsg+0xee/0x170 [12897.229791][T25496] __sys_sendmsg+0xcd/0x170 [12897.229791][T25496] do_syscall_64+0xc6/0x1e0 [12897.229791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.229791][T25496] [12897.231920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.231920][T25496] netdev_get_by_index+0x5e/0x80 [12897.231920][T25496] fib6_nh_init+0x3d8/0x15b0 [12897.231920][T25496] ip6_route_info_create+0xf18/0x17d0 [12897.231920][T25496] ip6_route_add+0x1c/0x140 [12897.231920][T25496] addrconf_prefix_route+0x2a6/0x430 [12897.231920][T25496] inet6_addr_add+0x4f8/0xa40 [12897.231920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12897.231920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.231920][T25496] netlink_rcv_skb+0x130/0x360 [12897.231920][T25496] netlink_unicast+0x449/0x710 [12897.231920][T25496] netlink_sendmsg+0x723/0xbe0 [12897.231920][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.231920][T25496] ___sys_sendmsg+0xee/0x170 [12897.231920][T25496] __sys_sendmsg+0xcd/0x170 [12897.231920][T25496] do_syscall_64+0xc6/0x1e0 [12897.231920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.231920][T25496] [12897.234131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.234131][T25496] netdev_get_by_index+0x5e/0x80 [12897.234131][T25496] fib6_nh_init+0x3d8/0x15b0 [12897.234131][T25496] ip6_route_info_create+0xf18/0x17d0 [12897.234131][T25496] addrconf_f6i_alloc+0x315/0x560 [12897.234131][T25496] ipv6_add_addr+0x411/0x2000 [12897.234131][T25496] inet6_addr_add+0x30e/0xa40 [12897.234131][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12897.234131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.234131][T25496] netlink_rcv_skb+0x130/0x360 [12897.234131][T25496] netlink_unicast+0x449/0x710 [12897.234131][T25496] netlink_sendmsg+0x723/0xbe0 [12897.234131][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.234131][T25496] ___sys_sendmsg+0xee/0x170 [12897.234131][T25496] __sys_sendmsg+0xcd/0x170 [12897.234131][T25496] do_syscall_64+0xc6/0x1e0 [12897.234131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.234131][T25496] [12897.236337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.236337][T25496] netdev_get_by_index+0x5e/0x80 [12897.236337][T25496] fib6_nh_init+0x3d8/0x15b0 [12897.236337][T25496] ip6_route_info_create+0xf18/0x17d0 [12897.236337][T25496] ip6_route_add+0x1c/0x140 [12897.236337][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12897.236337][T25496] addrconf_add_dev+0xe2/0x170 [12897.236337][T25496] inet6_addr_add+0x12f/0xa40 [12897.236337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12897.236337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.236337][T25496] netlink_rcv_skb+0x130/0x360 [12897.236337][T25496] netlink_unicast+0x449/0x710 [12897.236337][T25496] netlink_sendmsg+0x723/0xbe0 [12897.236337][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.236337][T25496] ___sys_sendmsg+0xee/0x170 [12897.236337][T25496] __sys_sendmsg+0xcd/0x170 [12897.236337][T25496] do_syscall_64+0xc6/0x1e0 [12897.236337][T25496] [12897.238509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.238509][T25496] ipv6_add_dev+0x3b9/0x11c0 [12897.238509][T25496] ipv6_find_idev+0x102/0x170 [12897.238509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12897.238509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.238509][T25496] netlink_rcv_skb+0x130/0x360 [12897.238509][T25496] netlink_unicast+0x449/0x710 [12897.238509][T25496] netlink_sendmsg+0x723/0xbe0 [12897.238509][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.238509][T25496] ___sys_sendmsg+0xee/0x170 [12897.238509][T25496] __sys_sendmsg+0xcd/0x170 [12897.238509][T25496] do_syscall_64+0xc6/0x1e0 [12897.238509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.238509][T25496] [12897.240212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12897.240212][T25496] neigh_parms_alloc+0x1e5/0x510 [12897.240212][T25496] ipv6_add_dev+0x2fd/0x11c0 [12897.240212][T25496] ipv6_find_idev+0x102/0x170 [12897.240212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12897.240212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12897.240212][T25496] netlink_rcv_skb+0x130/0x360 [12897.240212][T25496] netlink_unicast+0x449/0x710 [12897.240212][T25496] netlink_sendmsg+0x723/0xbe0 [12897.240212][T25496] ____sys_sendmsg+0x7b2/0xa10 [12897.240212][T25496] ___sys_sendmsg+0xee/0x170 [12897.240212][T25496] __sys_sendmsg+0xcd/0x170 [12897.240212][T25496] do_syscall_64+0xc6/0x1e0 [12897.240212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12897.240212][T25496] [12905.588765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12905.589180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12905.589180][ T72] netdev_get_by_index+0x5e/0x80 [12905.589180][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.589180][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.589180][ T72] ip6_route_add+0x1c/0x140 [12905.589180][ T72] addrconf_prefix_route+0x2a6/0x430 [12905.589180][ T72] inet6_addr_add+0x4f8/0xa40 [12905.589180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.589180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.589180][ T72] netlink_rcv_skb+0x130/0x360 [12905.589180][ T72] netlink_unicast+0x449/0x710 [12905.589180][ T72] netlink_sendmsg+0x723/0xbe0 [12905.589180][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.589180][ T72] ___sys_sendmsg+0xee/0x170 [12905.589180][ T72] __sys_sendmsg+0xcd/0x170 [12905.589180][ T72] do_syscall_64+0xc6/0x1e0 [12905.589180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.589180][ T72] [12905.591220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12905.591220][ T72] netdev_get_by_index+0x5e/0x80 [12905.591220][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.591220][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.591220][ T72] addrconf_f6i_alloc+0x315/0x560 [12905.591220][ T72] ipv6_add_addr+0x411/0x2000 [12905.591220][ T72] inet6_addr_add+0x30e/0xa40 [12905.591220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.591220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.591220][ T72] netlink_rcv_skb+0x130/0x360 [12905.591220][ T72] netlink_unicast+0x449/0x710 [12905.591220][ T72] netlink_sendmsg+0x723/0xbe0 [12905.591220][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.591220][ T72] ___sys_sendmsg+0xee/0x170 [12905.591220][ T72] __sys_sendmsg+0xcd/0x170 [12905.591220][ T72] do_syscall_64+0xc6/0x1e0 [12905.591220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.591220][ T72] [12905.593208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12905.593208][ T72] netdev_get_by_index+0x5e/0x80 [12905.593208][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.593208][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.593208][ T72] ip6_route_add+0x1c/0x140 [12905.593208][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12905.593208][ T72] addrconf_add_dev+0xe2/0x170 [12905.593208][ T72] inet6_addr_add+0x12f/0xa40 [12905.593208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.593208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.593208][ T72] netlink_rcv_skb+0x130/0x360 [12905.593208][ T72] netlink_unicast+0x449/0x710 [12905.593208][ T72] netlink_sendmsg+0x723/0xbe0 [12905.593208][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.593208][ T72] ___sys_sendmsg+0xee/0x170 [12905.593208][ T72] __sys_sendmsg+0xcd/0x170 [12905.593208][ T72] do_syscall_64+0xc6/0x1e0 [12905.593208][ T72] [12905.595156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12905.595156][ T72] ipv6_add_dev+0x3b9/0x11c0 [12905.595156][ T72] ipv6_find_idev+0x102/0x170 [12905.595156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12905.595156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.595156][ T72] netlink_rcv_skb+0x130/0x360 [12905.595156][ T72] netlink_unicast+0x449/0x710 [12905.595156][ T72] netlink_sendmsg+0x723/0xbe0 [12905.595156][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.595156][ T72] ___sys_sendmsg+0xee/0x170 [12905.595156][ T72] __sys_sendmsg+0xcd/0x170 [12905.595156][ T72] do_syscall_64+0xc6/0x1e0 [12905.595156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.595156][ T72] [12905.596675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12905.596675][ T72] neigh_parms_alloc+0x1e5/0x510 [12905.596675][ T72] ipv6_add_dev+0x2fd/0x11c0 [12905.596675][ T72] ipv6_find_idev+0x102/0x170 [12905.596675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12905.596675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.596675][ T72] netlink_rcv_skb+0x130/0x360 [12905.596675][ T72] netlink_unicast+0x449/0x710 [12905.596675][ T72] netlink_sendmsg+0x723/0xbe0 [12905.596675][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.596675][ T72] ___sys_sendmsg+0xee/0x170 [12905.596675][ T72] __sys_sendmsg+0xcd/0x170 [12905.596675][ T72] do_syscall_64+0xc6/0x1e0 [12905.596675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.596675][ T72] [12905.598352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12905.598585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12905.598585][ T72] netdev_get_by_index+0x5e/0x80 [12905.598585][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.598585][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.598585][ T72] ip6_route_add+0x1c/0x140 [12905.598585][ T72] addrconf_prefix_route+0x2a6/0x430 [12905.598585][ T72] inet6_addr_add+0x4f8/0xa40 [12905.598585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.598585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.598585][ T72] netlink_rcv_skb+0x130/0x360 [12905.598585][ T72] netlink_unicast+0x449/0x710 [12905.598585][ T72] netlink_sendmsg+0x723/0xbe0 [12905.598585][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.598585][ T72] ___sys_sendmsg+0xee/0x170 [12905.598585][ T72] __sys_sendmsg+0xcd/0x170 [12905.598585][ T72] do_syscall_64+0xc6/0x1e0 [12905.598585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.598585][ T72] [12905.600561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12905.600561][ T72] netdev_get_by_index+0x5e/0x80 [12905.600561][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.600561][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.600561][ T72] addrconf_f6i_alloc+0x315/0x560 [12905.600561][ T72] ipv6_add_addr+0x411/0x2000 [12905.600561][ T72] inet6_addr_add+0x30e/0xa40 [12905.600561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.600561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.600561][ T72] netlink_rcv_skb+0x130/0x360 [12905.600561][ T72] netlink_unicast+0x449/0x710 [12905.600561][ T72] netlink_sendmsg+0x723/0xbe0 [12905.600561][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.600561][ T72] ___sys_sendmsg+0xee/0x170 [12905.600561][ T72] __sys_sendmsg+0xcd/0x170 [12905.600561][ T72] do_syscall_64+0xc6/0x1e0 [12905.600561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.600561][ T72] [12905.602528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12905.602528][ T72] netdev_get_by_index+0x5e/0x80 [12905.602528][ T72] fib6_nh_init+0x3d8/0x15b0 [12905.602528][ T72] ip6_route_info_create+0xf18/0x17d0 [12905.602528][ T72] ip6_route_add+0x1c/0x140 [12905.602528][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12905.602528][ T72] addrconf_add_dev+0xe2/0x170 [12905.602528][ T72] inet6_addr_add+0x12f/0xa40 [12905.602528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12905.602528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.602528][ T72] netlink_rcv_skb+0x130/0x360 [12905.602528][ T72] netlink_unicast+0x449/0x710 [12905.602528][ T72] netlink_sendmsg+0x723/0xbe0 [12905.602528][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.602528][ T72] ___sys_sendmsg+0xee/0x170 [12905.602528][ T72] __sys_sendmsg+0xcd/0x170 [12905.602528][ T72] do_syscall_64+0xc6/0x1e0 [12905.602528][ T72] [12905.604466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12905.604466][ T72] ipv6_add_dev+0x3b9/0x11c0 [12905.604466][ T72] ipv6_find_idev+0x102/0x170 [12905.604466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12905.604466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.604466][ T72] netlink_rcv_skb+0x130/0x360 [12905.604466][ T72] netlink_unicast+0x449/0x710 [12905.604466][ T72] netlink_sendmsg+0x723/0xbe0 [12905.604466][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.604466][ T72] ___sys_sendmsg+0xee/0x170 [12905.604466][ T72] __sys_sendmsg+0xcd/0x170 [12905.604466][ T72] do_syscall_64+0xc6/0x1e0 [12905.604466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.604466][ T72] [12905.606013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12905.606013][ T72] neigh_parms_alloc+0x1e5/0x510 [12905.606013][ T72] ipv6_add_dev+0x2fd/0x11c0 [12905.606013][ T72] ipv6_find_idev+0x102/0x170 [12905.606013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12905.606013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.606013][ T72] netlink_rcv_skb+0x130/0x360 [12905.606013][ T72] netlink_unicast+0x449/0x710 [12905.606013][ T72] netlink_sendmsg+0x723/0xbe0 [12905.606013][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.606013][ T72] ___sys_sendmsg+0xee/0x170 [12905.606013][ T72] __sys_sendmsg+0xcd/0x170 [12905.606013][ T72] do_syscall_64+0xc6/0x1e0 [12905.606013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.606013][ T72] [12905.607665][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12905.607911][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12905.607911][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12905.607911][ T72] register_netdevice+0x4d3/0x1690 [12905.607911][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12905.607911][ T72] vlan_newlink+0x393/0x610 [8021q] [12905.607911][ T72] rtnl_newlink_create+0x341/0x850 [12905.607911][ T72] __rtnl_newlink+0xac9/0xd80 [12905.607911][ T72] rtnl_newlink+0x63/0xa0 [12905.607911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.607911][ T72] netlink_rcv_skb+0x130/0x360 [12905.607911][ T72] netlink_unicast+0x449/0x710 [12905.607911][ T72] netlink_sendmsg+0x723/0xbe0 [12905.607911][ T72] ____sys_sendmsg+0x7b2/0xa10 [12905.607911][ T72] ___sys_sendmsg+0xee/0x170 [12905.607911][ T72] __sys_sendmsg+0xcd/0x170 [12905.607911][ T72] do_syscall_64+0xc6/0x1e0 [12905.607911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.607911][ T72] [12905.609926][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12905.610168][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12905.610168][ T72] dst_init+0x84/0x4a0 [12905.610168][ T72] dst_alloc+0x97/0x150 [12905.610168][ T72] ip6_dst_alloc+0x23/0x90 [12905.610168][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12905.610168][ T72] ip6_pol_route+0x56f/0x840 [12905.610168][ T72] __fib6_rule_action+0x1f3/0x5b0 [12905.610168][ T72] fib_rules_lookup+0x2b4/0xa20 [12905.610168][ T72] fib6_rule_lookup+0x182/0x630 [12905.610168][ T72] ip6_route_output_flags+0x259/0x480 [12905.610168][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12905.610168][ T72] icmp6_send+0x13dd/0x1b70 [12905.610168][ T72] ip6_link_failure+0x30/0x430 [12905.610168][ T72] ndisc_error_report+0x96/0x160 [12905.610168][ T72] neigh_invalidate+0x206/0x510 [12905.610168][ T72] neigh_timer_handler+0x984/0xf10 [12905.610168][ T72] call_timer_fn+0x170/0x430 [12905.610168][ T72] [12907.484800][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12907.485244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12907.485244][T25496] ___neigh_create+0x14b/0xf60 [12907.485244][T25496] ip6_finish_output2+0xa70/0xf80 [12907.485244][T25496] ip6_finish_output+0x4ed/0xd30 [12907.485244][T25496] ip6_output+0x1f3/0x770 [12907.485244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12907.485244][T25496] mld_sendpack+0x62d/0xbc0 [12907.485244][T25496] mld_ifc_work+0x32/0x1f0 [12907.485244][T25496] process_one_work+0x84d/0x18a0 [12907.485244][T25496] worker_thread+0x587/0xd30 [12907.485244][T25496] kthread+0x28a/0x350 [12907.485244][T25496] ret_from_fork+0x31/0x70 [12907.485244][T25496] ret_from_fork_asm+0x1a/0x30 [12907.485244][T25496] [12907.486912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12907.486912][T25496] dst_init+0x84/0x4a0 [12907.486912][T25496] dst_alloc+0x97/0x150 [12907.486912][T25496] ip6_dst_alloc+0x23/0x90 [12907.486912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.486912][T25496] ip6_pol_route+0x56f/0x840 [12907.486912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12907.486912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12907.486912][T25496] ipv6_rcv+0x1ad/0x810 [12907.486912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12907.486912][T25496] process_backlog+0x101/0x620 [12907.486912][T25496] __napi_poll.constprop.0+0xa2/0x460 [12907.486912][T25496] net_rx_action+0x495/0xbe0 [12907.486912][T25496] __do_softirq+0x1b5/0x7f6 [12907.486912][T25496] [12907.488732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12907.488732][T25496] dst_init+0x84/0x4a0 [12907.488732][T25496] dst_alloc+0x97/0x150 [12907.488732][T25496] ip6_dst_alloc+0x23/0x90 [12907.488732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.488732][T25496] ip6_pol_route+0x56f/0x840 [12907.488732][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12907.488732][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12907.488732][T25496] ipv6_rcv+0x1ad/0x810 [12907.488732][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12907.488732][T25496] process_backlog+0x101/0x620 [12907.488732][T25496] __napi_poll.constprop.0+0xa2/0x460 [12907.488732][T25496] net_rx_action+0x495/0xbe0 [12907.488732][T25496] __do_softirq+0x1b5/0x7f6 [12907.488732][T25496] [12907.490557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12907.490557][T25496] netdev_get_by_index+0x5e/0x80 [12907.490557][T25496] fib6_nh_init+0x3d8/0x15b0 [12907.490557][T25496] ip6_route_info_create+0xf18/0x17d0 [12907.490557][T25496] ip6_route_add+0x1c/0x140 [12907.490557][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12907.490557][T25496] addrconf_add_dev+0xe2/0x170 [12907.490557][T25496] inet6_addr_add+0x12f/0xa40 [12907.490557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12907.490557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.490557][T25496] netlink_rcv_skb+0x130/0x360 [12907.490557][T25496] netlink_unicast+0x449/0x710 [12907.490557][T25496] netlink_sendmsg+0x723/0xbe0 [12907.490557][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.490557][T25496] ___sys_sendmsg+0xee/0x170 [12907.490557][T25496] __sys_sendmsg+0xcd/0x170 [12907.490557][T25496] do_syscall_64+0xc6/0x1e0 [12907.490557][T25496] [12907.492736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12907.492736][T25496] ipv6_add_dev+0x3b9/0x11c0 [12907.492736][T25496] ipv6_find_idev+0x102/0x170 [12907.492736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12907.492736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.492736][T25496] netlink_rcv_skb+0x130/0x360 [12907.492736][T25496] netlink_unicast+0x449/0x710 [12907.492736][T25496] netlink_sendmsg+0x723/0xbe0 [12907.492736][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.492736][T25496] ___sys_sendmsg+0xee/0x170 [12907.492736][T25496] __sys_sendmsg+0xcd/0x170 [12907.492736][T25496] do_syscall_64+0xc6/0x1e0 [12907.492736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.492736][T25496] [12907.494438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12907.494438][T25496] neigh_parms_alloc+0x1e5/0x510 [12907.494438][T25496] ipv6_add_dev+0x2fd/0x11c0 [12907.494438][T25496] ipv6_find_idev+0x102/0x170 [12907.494438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12907.494438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.494438][T25496] netlink_rcv_skb+0x130/0x360 [12907.494438][T25496] netlink_unicast+0x449/0x710 [12907.494438][T25496] netlink_sendmsg+0x723/0xbe0 [12907.494438][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.494438][T25496] ___sys_sendmsg+0xee/0x170 [12907.494438][T25496] __sys_sendmsg+0xcd/0x170 [12907.494438][T25496] do_syscall_64+0xc6/0x1e0 [12907.494438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.494438][T25496] [12907.496278][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12907.496572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.496572][T25496] dst_init+0x84/0x4a0 [12907.496572][T25496] dst_alloc+0x97/0x150 [12907.496572][T25496] ip6_dst_alloc+0x23/0x90 [12907.496572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.496572][T25496] ip6_pol_route+0x56f/0x840 [12907.496572][T25496] __fib6_rule_action+0x1f3/0x5b0 [12907.496572][T25496] fib_rules_lookup+0x2b4/0xa20 [12907.496572][T25496] fib6_rule_lookup+0x182/0x630 [12907.496572][T25496] ip6_route_output_flags+0x259/0x480 [12907.496572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12907.496572][T25496] ip6_dst_lookup_flow+0x88/0x190 [12907.496572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12907.496572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12907.496572][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12907.496572][T25496] dev_hard_start_xmit+0x146/0x590 [12907.496572][T25496] __dev_queue_xmit+0xf71/0x17f0 [12907.496572][T25496] [12907.498878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.498878][T25496] dst_init+0x84/0x4a0 [12907.498878][T25496] dst_alloc+0x97/0x150 [12907.498878][T25496] ip6_dst_alloc+0x23/0x90 [12907.498878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.498878][T25496] ip6_pol_route+0x56f/0x840 [12907.498878][T25496] __fib6_rule_action+0x1f3/0x5b0 [12907.498878][T25496] fib_rules_lookup+0x2b4/0xa20 [12907.498878][T25496] fib6_rule_lookup+0x182/0x630 [12907.498878][T25496] ip6_route_output_flags+0x259/0x480 [12907.498878][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12907.498878][T25496] ip6_dst_lookup_flow+0x88/0x190 [12907.498878][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12907.498878][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12907.498878][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12907.498878][T25496] dev_hard_start_xmit+0x146/0x590 [12907.498878][T25496] __dev_queue_xmit+0xf71/0x17f0 [12907.498878][T25496] [12907.501171][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12907.501171][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12907.501171][T25496] ip6_validate_gw+0x3f7/0x7b0 [12907.501171][T25496] fib6_nh_init+0xa5b/0x15b0 [12907.501171][T25496] ip6_route_info_create+0xf18/0x17d0 [12907.501171][T25496] ip6_route_multipath_add+0xa42/0x1930 [12907.501171][T25496] inet6_rtm_newroute+0xa2/0x110 [12907.501171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.501171][T25496] netlink_rcv_skb+0x130/0x360 [12907.501171][T25496] netlink_unicast+0x449/0x710 [12907.501171][T25496] netlink_sendmsg+0x723/0xbe0 [12907.501171][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.501171][T25496] ___sys_sendmsg+0xee/0x170 [12907.501171][T25496] __sys_sendmsg+0xcd/0x170 [12907.501171][T25496] do_syscall_64+0xc6/0x1e0 [12907.501171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.501171][T25496] [12907.503278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.503278][T25496] netdev_get_by_index+0x5e/0x80 [12907.503278][T25496] fib6_nh_init+0x3d8/0x15b0 [12907.503278][T25496] ip6_route_info_create+0xf18/0x17d0 [12907.503278][T25496] ip6_route_add+0x1c/0x140 [12907.503278][T25496] addrconf_prefix_route+0x2a6/0x430 [12907.503278][T25496] inet6_addr_add+0x4f8/0xa40 [12907.503278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12907.503278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.503278][T25496] netlink_rcv_skb+0x130/0x360 [12907.503278][T25496] netlink_unicast+0x449/0x710 [12907.503278][T25496] netlink_sendmsg+0x723/0xbe0 [12907.503278][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.503278][T25496] ___sys_sendmsg+0xee/0x170 [12907.503278][T25496] __sys_sendmsg+0xcd/0x170 [12907.503278][T25496] do_syscall_64+0xc6/0x1e0 [12907.503278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.503278][T25496] [12907.505490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.505490][T25496] netdev_get_by_index+0x5e/0x80 [12907.505490][T25496] fib6_nh_init+0x3d8/0x15b0 [12907.505490][T25496] ip6_route_info_create+0xf18/0x17d0 [12907.505490][T25496] addrconf_f6i_alloc+0x315/0x560 [12907.505490][T25496] ipv6_add_addr+0x411/0x2000 [12907.505490][T25496] inet6_addr_add+0x30e/0xa40 [12907.505490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12907.505490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.505490][T25496] netlink_rcv_skb+0x130/0x360 [12907.505490][T25496] netlink_unicast+0x449/0x710 [12907.505490][T25496] netlink_sendmsg+0x723/0xbe0 [12907.505490][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.505490][T25496] ___sys_sendmsg+0xee/0x170 [12907.505490][T25496] __sys_sendmsg+0xcd/0x170 [12907.505490][T25496] do_syscall_64+0xc6/0x1e0 [12907.505490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.505490][T25496] [12907.507700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.507700][T25496] netdev_get_by_index+0x5e/0x80 [12907.507700][T25496] fib6_nh_init+0x3d8/0x15b0 [12907.507700][T25496] ip6_route_info_create+0xf18/0x17d0 [12907.507700][T25496] ip6_route_add+0x1c/0x140 [12907.507700][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12907.507700][T25496] addrconf_add_dev+0xe2/0x170 [12907.507700][T25496] inet6_addr_add+0x12f/0xa40 [12907.507700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12907.507700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.507700][T25496] netlink_rcv_skb+0x130/0x360 [12907.507700][T25496] netlink_unicast+0x449/0x710 [12907.507700][T25496] netlink_sendmsg+0x723/0xbe0 [12907.507700][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.507700][T25496] ___sys_sendmsg+0xee/0x170 [12907.507700][T25496] __sys_sendmsg+0xcd/0x170 [12907.507700][T25496] do_syscall_64+0xc6/0x1e0 [12907.507700][T25496] [12907.509866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.509866][T25496] ipv6_add_dev+0x3b9/0x11c0 [12907.509866][T25496] ipv6_find_idev+0x102/0x170 [12907.509866][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12907.509866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.509866][T25496] netlink_rcv_skb+0x130/0x360 [12907.509866][T25496] netlink_unicast+0x449/0x710 [12907.509866][T25496] netlink_sendmsg+0x723/0xbe0 [12907.509866][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.509866][T25496] ___sys_sendmsg+0xee/0x170 [12907.509866][T25496] __sys_sendmsg+0xcd/0x170 [12907.509866][T25496] do_syscall_64+0xc6/0x1e0 [12907.509866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.509866][T25496] [12907.511573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12907.511573][T25496] neigh_parms_alloc+0x1e5/0x510 [12907.511573][T25496] ipv6_add_dev+0x2fd/0x11c0 [12907.511573][T25496] ipv6_find_idev+0x102/0x170 [12907.511573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12907.511573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.511573][T25496] netlink_rcv_skb+0x130/0x360 [12907.511573][T25496] netlink_unicast+0x449/0x710 [12907.511573][T25496] netlink_sendmsg+0x723/0xbe0 [12907.511573][T25496] ____sys_sendmsg+0x7b2/0xa10 [12907.511573][T25496] ___sys_sendmsg+0xee/0x170 [12907.511573][T25496] __sys_sendmsg+0xcd/0x170 [12907.511573][T25496] do_syscall_64+0xc6/0x1e0 [12907.511573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.511573][T25496] [12915.852744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12915.853193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12915.853193][ T72] netdev_get_by_index+0x5e/0x80 [12915.853193][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.853193][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.853193][ T72] ip6_route_add+0x1c/0x140 [12915.853193][ T72] addrconf_prefix_route+0x2a6/0x430 [12915.853193][ T72] inet6_addr_add+0x4f8/0xa40 [12915.853193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.853193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.853193][ T72] netlink_rcv_skb+0x130/0x360 [12915.853193][ T72] netlink_unicast+0x449/0x710 [12915.853193][ T72] netlink_sendmsg+0x723/0xbe0 [12915.853193][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.853193][ T72] ___sys_sendmsg+0xee/0x170 [12915.853193][ T72] __sys_sendmsg+0xcd/0x170 [12915.853193][ T72] do_syscall_64+0xc6/0x1e0 [12915.853193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.853193][ T72] [12915.855212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12915.855212][ T72] netdev_get_by_index+0x5e/0x80 [12915.855212][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.855212][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.855212][ T72] addrconf_f6i_alloc+0x315/0x560 [12915.855212][ T72] ipv6_add_addr+0x411/0x2000 [12915.855212][ T72] inet6_addr_add+0x30e/0xa40 [12915.855212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.855212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.855212][ T72] netlink_rcv_skb+0x130/0x360 [12915.855212][ T72] netlink_unicast+0x449/0x710 [12915.855212][ T72] netlink_sendmsg+0x723/0xbe0 [12915.855212][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.855212][ T72] ___sys_sendmsg+0xee/0x170 [12915.855212][ T72] __sys_sendmsg+0xcd/0x170 [12915.855212][ T72] do_syscall_64+0xc6/0x1e0 [12915.855212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.855212][ T72] [12915.857191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12915.857191][ T72] netdev_get_by_index+0x5e/0x80 [12915.857191][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.857191][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.857191][ T72] ip6_route_add+0x1c/0x140 [12915.857191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12915.857191][ T72] addrconf_add_dev+0xe2/0x170 [12915.857191][ T72] inet6_addr_add+0x12f/0xa40 [12915.857191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.857191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.857191][ T72] netlink_rcv_skb+0x130/0x360 [12915.857191][ T72] netlink_unicast+0x449/0x710 [12915.857191][ T72] netlink_sendmsg+0x723/0xbe0 [12915.857191][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.857191][ T72] ___sys_sendmsg+0xee/0x170 [12915.857191][ T72] __sys_sendmsg+0xcd/0x170 [12915.857191][ T72] do_syscall_64+0xc6/0x1e0 [12915.857191][ T72] [12915.859134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12915.859134][ T72] ipv6_add_dev+0x3b9/0x11c0 [12915.859134][ T72] ipv6_find_idev+0x102/0x170 [12915.859134][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12915.859134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.859134][ T72] netlink_rcv_skb+0x130/0x360 [12915.859134][ T72] netlink_unicast+0x449/0x710 [12915.859134][ T72] netlink_sendmsg+0x723/0xbe0 [12915.859134][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.859134][ T72] ___sys_sendmsg+0xee/0x170 [12915.859134][ T72] __sys_sendmsg+0xcd/0x170 [12915.859134][ T72] do_syscall_64+0xc6/0x1e0 [12915.859134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.859134][ T72] [12915.860669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12915.860669][ T72] neigh_parms_alloc+0x1e5/0x510 [12915.860669][ T72] ipv6_add_dev+0x2fd/0x11c0 [12915.860669][ T72] ipv6_find_idev+0x102/0x170 [12915.860669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12915.860669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.860669][ T72] netlink_rcv_skb+0x130/0x360 [12915.860669][ T72] netlink_unicast+0x449/0x710 [12915.860669][ T72] netlink_sendmsg+0x723/0xbe0 [12915.860669][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.860669][ T72] ___sys_sendmsg+0xee/0x170 [12915.860669][ T72] __sys_sendmsg+0xcd/0x170 [12915.860669][ T72] do_syscall_64+0xc6/0x1e0 [12915.860669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.860669][ T72] [12915.862335][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12915.862578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12915.862578][ T72] netdev_get_by_index+0x5e/0x80 [12915.862578][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.862578][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.862578][ T72] ip6_route_add+0x1c/0x140 [12915.862578][ T72] addrconf_prefix_route+0x2a6/0x430 [12915.862578][ T72] inet6_addr_add+0x4f8/0xa40 [12915.862578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.862578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.862578][ T72] netlink_rcv_skb+0x130/0x360 [12915.862578][ T72] netlink_unicast+0x449/0x710 [12915.862578][ T72] netlink_sendmsg+0x723/0xbe0 [12915.862578][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.862578][ T72] ___sys_sendmsg+0xee/0x170 [12915.862578][ T72] __sys_sendmsg+0xcd/0x170 [12915.862578][ T72] do_syscall_64+0xc6/0x1e0 [12915.862578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.862578][ T72] [12915.864546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12915.864546][ T72] netdev_get_by_index+0x5e/0x80 [12915.864546][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.864546][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.864546][ T72] addrconf_f6i_alloc+0x315/0x560 [12915.864546][ T72] ipv6_add_addr+0x411/0x2000 [12915.864546][ T72] inet6_addr_add+0x30e/0xa40 [12915.864546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.864546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.864546][ T72] netlink_rcv_skb+0x130/0x360 [12915.864546][ T72] netlink_unicast+0x449/0x710 [12915.864546][ T72] netlink_sendmsg+0x723/0xbe0 [12915.864546][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.864546][ T72] ___sys_sendmsg+0xee/0x170 [12915.864546][ T72] __sys_sendmsg+0xcd/0x170 [12915.864546][ T72] do_syscall_64+0xc6/0x1e0 [12915.864546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.864546][ T72] [12915.866534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12915.866534][ T72] netdev_get_by_index+0x5e/0x80 [12915.866534][ T72] fib6_nh_init+0x3d8/0x15b0 [12915.866534][ T72] ip6_route_info_create+0xf18/0x17d0 [12915.866534][ T72] ip6_route_add+0x1c/0x140 [12915.866534][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12915.866534][ T72] addrconf_add_dev+0xe2/0x170 [12915.866534][ T72] inet6_addr_add+0x12f/0xa40 [12915.866534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12915.866534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.866534][ T72] netlink_rcv_skb+0x130/0x360 [12915.866534][ T72] netlink_unicast+0x449/0x710 [12915.866534][ T72] netlink_sendmsg+0x723/0xbe0 [12915.866534][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.866534][ T72] ___sys_sendmsg+0xee/0x170 [12915.866534][ T72] __sys_sendmsg+0xcd/0x170 [12915.866534][ T72] do_syscall_64+0xc6/0x1e0 [12915.866534][ T72] [12915.868469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12915.868469][ T72] ipv6_add_dev+0x3b9/0x11c0 [12915.868469][ T72] ipv6_find_idev+0x102/0x170 [12915.868469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12915.868469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.868469][ T72] netlink_rcv_skb+0x130/0x360 [12915.868469][ T72] netlink_unicast+0x449/0x710 [12915.868469][ T72] netlink_sendmsg+0x723/0xbe0 [12915.868469][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.868469][ T72] ___sys_sendmsg+0xee/0x170 [12915.868469][ T72] __sys_sendmsg+0xcd/0x170 [12915.868469][ T72] do_syscall_64+0xc6/0x1e0 [12915.868469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.868469][ T72] [12915.869990][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12915.869990][ T72] neigh_parms_alloc+0x1e5/0x510 [12915.869990][ T72] ipv6_add_dev+0x2fd/0x11c0 [12915.869990][ T72] ipv6_find_idev+0x102/0x170 [12915.869990][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12915.869990][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.869990][ T72] netlink_rcv_skb+0x130/0x360 [12915.869990][ T72] netlink_unicast+0x449/0x710 [12915.869990][ T72] netlink_sendmsg+0x723/0xbe0 [12915.869990][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.869990][ T72] ___sys_sendmsg+0xee/0x170 [12915.869990][ T72] __sys_sendmsg+0xcd/0x170 [12915.869990][ T72] do_syscall_64+0xc6/0x1e0 [12915.869990][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.869990][ T72] [12915.871650][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12915.871890][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12915.871890][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12915.871890][ T72] register_netdevice+0x4d3/0x1690 [12915.871890][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12915.871890][ T72] vlan_newlink+0x393/0x610 [8021q] [12915.871890][ T72] rtnl_newlink_create+0x341/0x850 [12915.871890][ T72] __rtnl_newlink+0xac9/0xd80 [12915.871890][ T72] rtnl_newlink+0x63/0xa0 [12915.871890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.871890][ T72] netlink_rcv_skb+0x130/0x360 [12915.871890][ T72] netlink_unicast+0x449/0x710 [12915.871890][ T72] netlink_sendmsg+0x723/0xbe0 [12915.871890][ T72] ____sys_sendmsg+0x7b2/0xa10 [12915.871890][ T72] ___sys_sendmsg+0xee/0x170 [12915.871890][ T72] __sys_sendmsg+0xcd/0x170 [12915.871890][ T72] do_syscall_64+0xc6/0x1e0 [12915.871890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.871890][ T72] [12915.873919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12915.874163][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12915.874163][ T72] dst_init+0x84/0x4a0 [12915.874163][ T72] dst_alloc+0x97/0x150 [12915.874163][ T72] ip6_dst_alloc+0x23/0x90 [12915.874163][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.874163][ T72] ip6_pol_route+0x56f/0x840 [12915.874163][ T72] __fib6_rule_action+0x1f3/0x5b0 [12915.874163][ T72] fib_rules_lookup+0x2b4/0xa20 [12915.874163][ T72] fib6_rule_lookup+0x182/0x630 [12915.874163][ T72] ip6_route_output_flags+0x259/0x480 [12915.874163][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12915.874163][ T72] icmp6_send+0x13dd/0x1b70 [12915.874163][ T72] ip6_link_failure+0x30/0x430 [12915.874163][ T72] ndisc_error_report+0x96/0x160 [12915.874163][ T72] neigh_invalidate+0x206/0x510 [12915.874163][ T72] neigh_timer_handler+0x984/0xf10 [12915.874163][ T72] call_timer_fn+0x170/0x430 [12915.874163][ T72] [12917.748803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12917.749242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12917.749242][T25496] ___neigh_create+0x14b/0xf60 [12917.749242][T25496] ip6_finish_output2+0xa70/0xf80 [12917.749242][T25496] ip6_finish_output+0x4ed/0xd30 [12917.749242][T25496] ip6_output+0x1f3/0x770 [12917.749242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12917.749242][T25496] mld_sendpack+0x62d/0xbc0 [12917.749242][T25496] mld_ifc_work+0x32/0x1f0 [12917.749242][T25496] process_one_work+0x84d/0x18a0 [12917.749242][T25496] worker_thread+0x587/0xd30 [12917.749242][T25496] kthread+0x28a/0x350 [12917.749242][T25496] ret_from_fork+0x31/0x70 [12917.749242][T25496] ret_from_fork_asm+0x1a/0x30 [12917.749242][T25496] [12917.750928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12917.750928][T25496] dst_init+0x84/0x4a0 [12917.750928][T25496] dst_alloc+0x97/0x150 [12917.750928][T25496] ip6_dst_alloc+0x23/0x90 [12917.750928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.750928][T25496] ip6_pol_route+0x56f/0x840 [12917.750928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12917.750928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12917.750928][T25496] ipv6_rcv+0x1ad/0x810 [12917.750928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12917.750928][T25496] process_backlog+0x101/0x620 [12917.750928][T25496] __napi_poll.constprop.0+0xa2/0x460 [12917.750928][T25496] net_rx_action+0x495/0xbe0 [12917.750928][T25496] __do_softirq+0x1b5/0x7f6 [12917.750928][T25496] [12917.752750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12917.752750][T25496] dst_init+0x84/0x4a0 [12917.752750][T25496] dst_alloc+0x97/0x150 [12917.752750][T25496] ip6_dst_alloc+0x23/0x90 [12917.752750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.752750][T25496] ip6_pol_route+0x56f/0x840 [12917.752750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12917.752750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12917.752750][T25496] ipv6_rcv+0x1ad/0x810 [12917.752750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12917.752750][T25496] process_backlog+0x101/0x620 [12917.752750][T25496] __napi_poll.constprop.0+0xa2/0x460 [12917.752750][T25496] net_rx_action+0x495/0xbe0 [12917.752750][T25496] __do_softirq+0x1b5/0x7f6 [12917.752750][T25496] [12917.754561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12917.754561][T25496] netdev_get_by_index+0x5e/0x80 [12917.754561][T25496] fib6_nh_init+0x3d8/0x15b0 [12917.754561][T25496] ip6_route_info_create+0xf18/0x17d0 [12917.754561][T25496] ip6_route_add+0x1c/0x140 [12917.754561][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12917.754561][T25496] addrconf_add_dev+0xe2/0x170 [12917.754561][T25496] inet6_addr_add+0x12f/0xa40 [12917.754561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12917.754561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.754561][T25496] netlink_rcv_skb+0x130/0x360 [12917.754561][T25496] netlink_unicast+0x449/0x710 [12917.754561][T25496] netlink_sendmsg+0x723/0xbe0 [12917.754561][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.754561][T25496] ___sys_sendmsg+0xee/0x170 [12917.754561][T25496] __sys_sendmsg+0xcd/0x170 [12917.754561][T25496] do_syscall_64+0xc6/0x1e0 [12917.754561][T25496] [12917.756791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12917.756791][T25496] ipv6_add_dev+0x3b9/0x11c0 [12917.756791][T25496] ipv6_find_idev+0x102/0x170 [12917.756791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12917.756791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.756791][T25496] netlink_rcv_skb+0x130/0x360 [12917.756791][T25496] netlink_unicast+0x449/0x710 [12917.756791][T25496] netlink_sendmsg+0x723/0xbe0 [12917.756791][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.756791][T25496] ___sys_sendmsg+0xee/0x170 [12917.756791][T25496] __sys_sendmsg+0xcd/0x170 [12917.756791][T25496] do_syscall_64+0xc6/0x1e0 [12917.756791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.756791][T25496] [12917.758513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12917.758513][T25496] neigh_parms_alloc+0x1e5/0x510 [12917.758513][T25496] ipv6_add_dev+0x2fd/0x11c0 [12917.758513][T25496] ipv6_find_idev+0x102/0x170 [12917.758513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12917.758513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.758513][T25496] netlink_rcv_skb+0x130/0x360 [12917.758513][T25496] netlink_unicast+0x449/0x710 [12917.758513][T25496] netlink_sendmsg+0x723/0xbe0 [12917.758513][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.758513][T25496] ___sys_sendmsg+0xee/0x170 [12917.758513][T25496] __sys_sendmsg+0xcd/0x170 [12917.758513][T25496] do_syscall_64+0xc6/0x1e0 [12917.758513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.758513][T25496] [12917.760368][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12917.760663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.760663][T25496] dst_init+0x84/0x4a0 [12917.760663][T25496] dst_alloc+0x97/0x150 [12917.760663][T25496] ip6_dst_alloc+0x23/0x90 [12917.760663][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.760663][T25496] ip6_pol_route+0x56f/0x840 [12917.760663][T25496] __fib6_rule_action+0x1f3/0x5b0 [12917.760663][T25496] fib_rules_lookup+0x2b4/0xa20 [12917.760663][T25496] fib6_rule_lookup+0x182/0x630 [12917.760663][T25496] ip6_route_output_flags+0x259/0x480 [12917.760663][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12917.760663][T25496] ip6_dst_lookup_flow+0x88/0x190 [12917.760663][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12917.760663][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12917.760663][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12917.760663][T25496] dev_hard_start_xmit+0x146/0x590 [12917.760663][T25496] __dev_queue_xmit+0xf71/0x17f0 [12917.760663][T25496] [12917.762957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.762957][T25496] dst_init+0x84/0x4a0 [12917.762957][T25496] dst_alloc+0x97/0x150 [12917.762957][T25496] ip6_dst_alloc+0x23/0x90 [12917.762957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.762957][T25496] ip6_pol_route+0x56f/0x840 [12917.762957][T25496] __fib6_rule_action+0x1f3/0x5b0 [12917.762957][T25496] fib_rules_lookup+0x2b4/0xa20 [12917.762957][T25496] fib6_rule_lookup+0x182/0x630 [12917.762957][T25496] ip6_route_output_flags+0x259/0x480 [12917.762957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12917.762957][T25496] ip6_dst_lookup_flow+0x88/0x190 [12917.762957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12917.762957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12917.762957][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12917.762957][T25496] dev_hard_start_xmit+0x146/0x590 [12917.762957][T25496] __dev_queue_xmit+0xf71/0x17f0 [12917.762957][T25496] [12917.765261][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12917.765261][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12917.765261][T25496] ip6_validate_gw+0x3f7/0x7b0 [12917.765261][T25496] fib6_nh_init+0xa5b/0x15b0 [12917.765261][T25496] ip6_route_info_create+0xf18/0x17d0 [12917.765261][T25496] ip6_route_multipath_add+0xa42/0x1930 [12917.765261][T25496] inet6_rtm_newroute+0xa2/0x110 [12917.765261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.765261][T25496] netlink_rcv_skb+0x130/0x360 [12917.765261][T25496] netlink_unicast+0x449/0x710 [12917.765261][T25496] netlink_sendmsg+0x723/0xbe0 [12917.765261][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.765261][T25496] ___sys_sendmsg+0xee/0x170 [12917.765261][T25496] __sys_sendmsg+0xcd/0x170 [12917.765261][T25496] do_syscall_64+0xc6/0x1e0 [12917.765261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.765261][T25496] [12917.767381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.767381][T25496] netdev_get_by_index+0x5e/0x80 [12917.767381][T25496] fib6_nh_init+0x3d8/0x15b0 [12917.767381][T25496] ip6_route_info_create+0xf18/0x17d0 [12917.767381][T25496] ip6_route_add+0x1c/0x140 [12917.767381][T25496] addrconf_prefix_route+0x2a6/0x430 [12917.767381][T25496] inet6_addr_add+0x4f8/0xa40 [12917.767381][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12917.767381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.767381][T25496] netlink_rcv_skb+0x130/0x360 [12917.767381][T25496] netlink_unicast+0x449/0x710 [12917.767381][T25496] netlink_sendmsg+0x723/0xbe0 [12917.767381][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.767381][T25496] ___sys_sendmsg+0xee/0x170 [12917.767381][T25496] __sys_sendmsg+0xcd/0x170 [12917.767381][T25496] do_syscall_64+0xc6/0x1e0 [12917.767381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.767381][T25496] [12917.769623][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.769623][T25496] netdev_get_by_index+0x5e/0x80 [12917.769623][T25496] fib6_nh_init+0x3d8/0x15b0 [12917.769623][T25496] ip6_route_info_create+0xf18/0x17d0 [12917.769623][T25496] addrconf_f6i_alloc+0x315/0x560 [12917.769623][T25496] ipv6_add_addr+0x411/0x2000 [12917.769623][T25496] inet6_addr_add+0x30e/0xa40 [12917.769623][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12917.769623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.769623][T25496] netlink_rcv_skb+0x130/0x360 [12917.769623][T25496] netlink_unicast+0x449/0x710 [12917.769623][T25496] netlink_sendmsg+0x723/0xbe0 [12917.769623][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.769623][T25496] ___sys_sendmsg+0xee/0x170 [12917.769623][T25496] __sys_sendmsg+0xcd/0x170 [12917.769623][T25496] do_syscall_64+0xc6/0x1e0 [12917.769623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.769623][T25496] [12917.771867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.771867][T25496] netdev_get_by_index+0x5e/0x80 [12917.771867][T25496] fib6_nh_init+0x3d8/0x15b0 [12917.771867][T25496] ip6_route_info_create+0xf18/0x17d0 [12917.771867][T25496] ip6_route_add+0x1c/0x140 [12917.771867][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12917.771867][T25496] addrconf_add_dev+0xe2/0x170 [12917.771867][T25496] inet6_addr_add+0x12f/0xa40 [12917.771867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12917.771867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.771867][T25496] netlink_rcv_skb+0x130/0x360 [12917.771867][T25496] netlink_unicast+0x449/0x710 [12917.771867][T25496] netlink_sendmsg+0x723/0xbe0 [12917.771867][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.771867][T25496] ___sys_sendmsg+0xee/0x170 [12917.771867][T25496] __sys_sendmsg+0xcd/0x170 [12917.771867][T25496] do_syscall_64+0xc6/0x1e0 [12917.771867][T25496] [12917.774068][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.774068][T25496] ipv6_add_dev+0x3b9/0x11c0 [12917.774068][T25496] ipv6_find_idev+0x102/0x170 [12917.774068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12917.774068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.774068][T25496] netlink_rcv_skb+0x130/0x360 [12917.774068][T25496] netlink_unicast+0x449/0x710 [12917.774068][T25496] netlink_sendmsg+0x723/0xbe0 [12917.774068][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.774068][T25496] ___sys_sendmsg+0xee/0x170 [12917.774068][T25496] __sys_sendmsg+0xcd/0x170 [12917.774068][T25496] do_syscall_64+0xc6/0x1e0 [12917.774068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.774068][T25496] [12917.775814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12917.775814][T25496] neigh_parms_alloc+0x1e5/0x510 [12917.775814][T25496] ipv6_add_dev+0x2fd/0x11c0 [12917.775814][T25496] ipv6_find_idev+0x102/0x170 [12917.775814][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12917.775814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.775814][T25496] netlink_rcv_skb+0x130/0x360 [12917.775814][T25496] netlink_unicast+0x449/0x710 [12917.775814][T25496] netlink_sendmsg+0x723/0xbe0 [12917.775814][T25496] ____sys_sendmsg+0x7b2/0xa10 [12917.775814][T25496] ___sys_sendmsg+0xee/0x170 [12917.775814][T25496] __sys_sendmsg+0xcd/0x170 [12917.775814][T25496] do_syscall_64+0xc6/0x1e0 [12917.775814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.775814][T25496] [12926.116794][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12926.117228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12926.117228][ T72] netdev_get_by_index+0x5e/0x80 [12926.117228][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.117228][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.117228][ T72] ip6_route_add+0x1c/0x140 [12926.117228][ T72] addrconf_prefix_route+0x2a6/0x430 [12926.117228][ T72] inet6_addr_add+0x4f8/0xa40 [12926.117228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.117228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.117228][ T72] netlink_rcv_skb+0x130/0x360 [12926.117228][ T72] netlink_unicast+0x449/0x710 [12926.117228][ T72] netlink_sendmsg+0x723/0xbe0 [12926.117228][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.117228][ T72] ___sys_sendmsg+0xee/0x170 [12926.117228][ T72] __sys_sendmsg+0xcd/0x170 [12926.117228][ T72] do_syscall_64+0xc6/0x1e0 [12926.117228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.117228][ T72] [12926.119260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12926.119260][ T72] netdev_get_by_index+0x5e/0x80 [12926.119260][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.119260][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.119260][ T72] addrconf_f6i_alloc+0x315/0x560 [12926.119260][ T72] ipv6_add_addr+0x411/0x2000 [12926.119260][ T72] inet6_addr_add+0x30e/0xa40 [12926.119260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.119260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.119260][ T72] netlink_rcv_skb+0x130/0x360 [12926.119260][ T72] netlink_unicast+0x449/0x710 [12926.119260][ T72] netlink_sendmsg+0x723/0xbe0 [12926.119260][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.119260][ T72] ___sys_sendmsg+0xee/0x170 [12926.119260][ T72] __sys_sendmsg+0xcd/0x170 [12926.119260][ T72] do_syscall_64+0xc6/0x1e0 [12926.119260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.119260][ T72] [12926.121253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12926.121253][ T72] netdev_get_by_index+0x5e/0x80 [12926.121253][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.121253][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.121253][ T72] ip6_route_add+0x1c/0x140 [12926.121253][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12926.121253][ T72] addrconf_add_dev+0xe2/0x170 [12926.121253][ T72] inet6_addr_add+0x12f/0xa40 [12926.121253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.121253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.121253][ T72] netlink_rcv_skb+0x130/0x360 [12926.121253][ T72] netlink_unicast+0x449/0x710 [12926.121253][ T72] netlink_sendmsg+0x723/0xbe0 [12926.121253][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.121253][ T72] ___sys_sendmsg+0xee/0x170 [12926.121253][ T72] __sys_sendmsg+0xcd/0x170 [12926.121253][ T72] do_syscall_64+0xc6/0x1e0 [12926.121253][ T72] [12926.123204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12926.123204][ T72] ipv6_add_dev+0x3b9/0x11c0 [12926.123204][ T72] ipv6_find_idev+0x102/0x170 [12926.123204][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12926.123204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.123204][ T72] netlink_rcv_skb+0x130/0x360 [12926.123204][ T72] netlink_unicast+0x449/0x710 [12926.123204][ T72] netlink_sendmsg+0x723/0xbe0 [12926.123204][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.123204][ T72] ___sys_sendmsg+0xee/0x170 [12926.123204][ T72] __sys_sendmsg+0xcd/0x170 [12926.123204][ T72] do_syscall_64+0xc6/0x1e0 [12926.123204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.123204][ T72] [12926.124732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12926.124732][ T72] neigh_parms_alloc+0x1e5/0x510 [12926.124732][ T72] ipv6_add_dev+0x2fd/0x11c0 [12926.124732][ T72] ipv6_find_idev+0x102/0x170 [12926.124732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12926.124732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.124732][ T72] netlink_rcv_skb+0x130/0x360 [12926.124732][ T72] netlink_unicast+0x449/0x710 [12926.124732][ T72] netlink_sendmsg+0x723/0xbe0 [12926.124732][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.124732][ T72] ___sys_sendmsg+0xee/0x170 [12926.124732][ T72] __sys_sendmsg+0xcd/0x170 [12926.124732][ T72] do_syscall_64+0xc6/0x1e0 [12926.124732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.124732][ T72] [12926.126408][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12926.126643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12926.126643][ T72] netdev_get_by_index+0x5e/0x80 [12926.126643][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.126643][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.126643][ T72] ip6_route_add+0x1c/0x140 [12926.126643][ T72] addrconf_prefix_route+0x2a6/0x430 [12926.126643][ T72] inet6_addr_add+0x4f8/0xa40 [12926.126643][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.126643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.126643][ T72] netlink_rcv_skb+0x130/0x360 [12926.126643][ T72] netlink_unicast+0x449/0x710 [12926.126643][ T72] netlink_sendmsg+0x723/0xbe0 [12926.126643][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.126643][ T72] ___sys_sendmsg+0xee/0x170 [12926.126643][ T72] __sys_sendmsg+0xcd/0x170 [12926.126643][ T72] do_syscall_64+0xc6/0x1e0 [12926.126643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.126643][ T72] [12926.128627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12926.128627][ T72] netdev_get_by_index+0x5e/0x80 [12926.128627][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.128627][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.128627][ T72] addrconf_f6i_alloc+0x315/0x560 [12926.128627][ T72] ipv6_add_addr+0x411/0x2000 [12926.128627][ T72] inet6_addr_add+0x30e/0xa40 [12926.128627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.128627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.128627][ T72] netlink_rcv_skb+0x130/0x360 [12926.128627][ T72] netlink_unicast+0x449/0x710 [12926.128627][ T72] netlink_sendmsg+0x723/0xbe0 [12926.128627][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.128627][ T72] ___sys_sendmsg+0xee/0x170 [12926.128627][ T72] __sys_sendmsg+0xcd/0x170 [12926.128627][ T72] do_syscall_64+0xc6/0x1e0 [12926.128627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.128627][ T72] [12926.130608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12926.130608][ T72] netdev_get_by_index+0x5e/0x80 [12926.130608][ T72] fib6_nh_init+0x3d8/0x15b0 [12926.130608][ T72] ip6_route_info_create+0xf18/0x17d0 [12926.130608][ T72] ip6_route_add+0x1c/0x140 [12926.130608][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12926.130608][ T72] addrconf_add_dev+0xe2/0x170 [12926.130608][ T72] inet6_addr_add+0x12f/0xa40 [12926.130608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12926.130608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.130608][ T72] netlink_rcv_skb+0x130/0x360 [12926.130608][ T72] netlink_unicast+0x449/0x710 [12926.130608][ T72] netlink_sendmsg+0x723/0xbe0 [12926.130608][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.130608][ T72] ___sys_sendmsg+0xee/0x170 [12926.130608][ T72] __sys_sendmsg+0xcd/0x170 [12926.130608][ T72] do_syscall_64+0xc6/0x1e0 [12926.130608][ T72] [12926.132548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12926.132548][ T72] ipv6_add_dev+0x3b9/0x11c0 [12926.132548][ T72] ipv6_find_idev+0x102/0x170 [12926.132548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12926.132548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.132548][ T72] netlink_rcv_skb+0x130/0x360 [12926.132548][ T72] netlink_unicast+0x449/0x710 [12926.132548][ T72] netlink_sendmsg+0x723/0xbe0 [12926.132548][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.132548][ T72] ___sys_sendmsg+0xee/0x170 [12926.132548][ T72] __sys_sendmsg+0xcd/0x170 [12926.132548][ T72] do_syscall_64+0xc6/0x1e0 [12926.132548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.132548][ T72] [12926.134071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12926.134071][ T72] neigh_parms_alloc+0x1e5/0x510 [12926.134071][ T72] ipv6_add_dev+0x2fd/0x11c0 [12926.134071][ T72] ipv6_find_idev+0x102/0x170 [12926.134071][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12926.134071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.134071][ T72] netlink_rcv_skb+0x130/0x360 [12926.134071][ T72] netlink_unicast+0x449/0x710 [12926.134071][ T72] netlink_sendmsg+0x723/0xbe0 [12926.134071][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.134071][ T72] ___sys_sendmsg+0xee/0x170 [12926.134071][ T72] __sys_sendmsg+0xcd/0x170 [12926.134071][ T72] do_syscall_64+0xc6/0x1e0 [12926.134071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.134071][ T72] [12926.135825][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12926.136069][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12926.136069][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12926.136069][ T72] register_netdevice+0x4d3/0x1690 [12926.136069][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12926.136069][ T72] vlan_newlink+0x393/0x610 [8021q] [12926.136069][ T72] rtnl_newlink_create+0x341/0x850 [12926.136069][ T72] __rtnl_newlink+0xac9/0xd80 [12926.136069][ T72] rtnl_newlink+0x63/0xa0 [12926.136069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.136069][ T72] netlink_rcv_skb+0x130/0x360 [12926.136069][ T72] netlink_unicast+0x449/0x710 [12926.136069][ T72] netlink_sendmsg+0x723/0xbe0 [12926.136069][ T72] ____sys_sendmsg+0x7b2/0xa10 [12926.136069][ T72] ___sys_sendmsg+0xee/0x170 [12926.136069][ T72] __sys_sendmsg+0xcd/0x170 [12926.136069][ T72] do_syscall_64+0xc6/0x1e0 [12926.136069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.136069][ T72] [12926.138088][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12926.138330][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12926.138330][ T72] dst_init+0x84/0x4a0 [12926.138330][ T72] dst_alloc+0x97/0x150 [12926.138330][ T72] ip6_dst_alloc+0x23/0x90 [12926.138330][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12926.138330][ T72] ip6_pol_route+0x56f/0x840 [12926.138330][ T72] __fib6_rule_action+0x1f3/0x5b0 [12926.138330][ T72] fib_rules_lookup+0x2b4/0xa20 [12926.138330][ T72] fib6_rule_lookup+0x182/0x630 [12926.138330][ T72] ip6_route_output_flags+0x259/0x480 [12926.138330][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12926.138330][ T72] icmp6_send+0x13dd/0x1b70 [12926.138330][ T72] ip6_link_failure+0x30/0x430 [12926.138330][ T72] ndisc_error_report+0x96/0x160 [12926.138330][ T72] neigh_invalidate+0x206/0x510 [12926.138330][ T72] neigh_timer_handler+0x984/0xf10 [12926.138330][ T72] call_timer_fn+0x170/0x430 [12926.138330][ T72] [12928.020764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12928.021146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12928.021146][T25496] ___neigh_create+0x14b/0xf60 [12928.021146][T25496] ip6_finish_output2+0xa70/0xf80 [12928.021146][T25496] ip6_finish_output+0x4ed/0xd30 [12928.021146][T25496] ip6_output+0x1f3/0x770 [12928.021146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12928.021146][T25496] mld_sendpack+0x62d/0xbc0 [12928.021146][T25496] mld_ifc_work+0x32/0x1f0 [12928.021146][T25496] process_one_work+0x84d/0x18a0 [12928.021146][T25496] worker_thread+0x587/0xd30 [12928.021146][T25496] kthread+0x28a/0x350 [12928.021146][T25496] ret_from_fork+0x31/0x70 [12928.021146][T25496] ret_from_fork_asm+0x1a/0x30 [12928.021146][T25496] [12928.023336][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12928.023336][T25496] dst_init+0x84/0x4a0 [12928.023336][T25496] dst_alloc+0x97/0x150 [12928.023336][T25496] ip6_dst_alloc+0x23/0x90 [12928.023336][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12928.023336][T25496] ip6_pol_route+0x56f/0x840 [12928.023336][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12928.023336][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12928.023336][T25496] ipv6_rcv+0x1ad/0x810 [12928.023336][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12928.023336][T25496] process_backlog+0x101/0x620 [12928.023336][T25496] __napi_poll.constprop.0+0xa2/0x460 [12928.023336][T25496] net_rx_action+0x495/0xbe0 [12928.023336][T25496] __do_softirq+0x1b5/0x7f6 [12928.023336][T25496] [12928.025154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12928.025154][T25496] dst_init+0x84/0x4a0 [12928.025154][T25496] dst_alloc+0x97/0x150 [12928.025154][T25496] ip6_dst_alloc+0x23/0x90 [12928.025154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12928.025154][T25496] ip6_pol_route+0x56f/0x840 [12928.025154][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12928.025154][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12928.025154][T25496] ipv6_rcv+0x1ad/0x810 [12928.025154][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12928.025154][T25496] process_backlog+0x101/0x620 [12928.025154][T25496] __napi_poll.constprop.0+0xa2/0x460 [12928.025154][T25496] net_rx_action+0x495/0xbe0 [12928.025154][T25496] __do_softirq+0x1b5/0x7f6 [12928.025154][T25496] [12928.026967][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12928.026967][T25496] netdev_get_by_index+0x5e/0x80 [12928.026967][T25496] fib6_nh_init+0x3d8/0x15b0 [12928.026967][T25496] ip6_route_info_create+0xf18/0x17d0 [12928.026967][T25496] ip6_route_add+0x1c/0x140 [12928.026967][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12928.026967][T25496] addrconf_add_dev+0xe2/0x170 [12928.026967][T25496] inet6_addr_add+0x12f/0xa40 [12928.026967][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12928.026967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.026967][T25496] netlink_rcv_skb+0x130/0x360 [12928.026967][T25496] netlink_unicast+0x449/0x710 [12928.026967][T25496] netlink_sendmsg+0x723/0xbe0 [12928.026967][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.026967][T25496] ___sys_sendmsg+0xee/0x170 [12928.026967][T25496] __sys_sendmsg+0xcd/0x170 [12928.026967][T25496] do_syscall_64+0xc6/0x1e0 [12928.026967][T25496] [12928.029142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12928.029142][T25496] ipv6_add_dev+0x3b9/0x11c0 [12928.029142][T25496] ipv6_find_idev+0x102/0x170 [12928.029142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12928.029142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.029142][T25496] netlink_rcv_skb+0x130/0x360 [12928.029142][T25496] netlink_unicast+0x449/0x710 [12928.029142][T25496] netlink_sendmsg+0x723/0xbe0 [12928.029142][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.029142][T25496] ___sys_sendmsg+0xee/0x170 [12928.029142][T25496] __sys_sendmsg+0xcd/0x170 [12928.029142][T25496] do_syscall_64+0xc6/0x1e0 [12928.029142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.029142][T25496] [12928.031235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12928.031235][T25496] neigh_parms_alloc+0x1e5/0x510 [12928.031235][T25496] ipv6_add_dev+0x2fd/0x11c0 [12928.031235][T25496] ipv6_find_idev+0x102/0x170 [12928.031235][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12928.031235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.031235][T25496] netlink_rcv_skb+0x130/0x360 [12928.031235][T25496] netlink_unicast+0x449/0x710 [12928.031235][T25496] netlink_sendmsg+0x723/0xbe0 [12928.031235][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.031235][T25496] ___sys_sendmsg+0xee/0x170 [12928.031235][T25496] __sys_sendmsg+0xcd/0x170 [12928.031235][T25496] do_syscall_64+0xc6/0x1e0 [12928.031235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.031235][T25496] [12928.033068][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12928.033362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.033362][T25496] dst_init+0x84/0x4a0 [12928.033362][T25496] dst_alloc+0x97/0x150 [12928.033362][T25496] ip6_dst_alloc+0x23/0x90 [12928.033362][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12928.033362][T25496] ip6_pol_route+0x56f/0x840 [12928.033362][T25496] __fib6_rule_action+0x1f3/0x5b0 [12928.033362][T25496] fib_rules_lookup+0x2b4/0xa20 [12928.033362][T25496] fib6_rule_lookup+0x182/0x630 [12928.033362][T25496] ip6_route_output_flags+0x259/0x480 [12928.033362][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12928.033362][T25496] ip6_dst_lookup_flow+0x88/0x190 [12928.033362][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12928.033362][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12928.033362][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12928.033362][T25496] dev_hard_start_xmit+0x146/0x590 [12928.033362][T25496] __dev_queue_xmit+0xf71/0x17f0 [12928.033362][T25496] [12928.035658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.035658][T25496] dst_init+0x84/0x4a0 [12928.035658][T25496] dst_alloc+0x97/0x150 [12928.035658][T25496] ip6_dst_alloc+0x23/0x90 [12928.035658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12928.035658][T25496] ip6_pol_route+0x56f/0x840 [12928.035658][T25496] __fib6_rule_action+0x1f3/0x5b0 [12928.035658][T25496] fib_rules_lookup+0x2b4/0xa20 [12928.035658][T25496] fib6_rule_lookup+0x182/0x630 [12928.035658][T25496] ip6_route_output_flags+0x259/0x480 [12928.035658][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12928.035658][T25496] ip6_dst_lookup_flow+0x88/0x190 [12928.035658][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12928.035658][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12928.035658][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12928.035658][T25496] dev_hard_start_xmit+0x146/0x590 [12928.035658][T25496] __dev_queue_xmit+0xf71/0x17f0 [12928.035658][T25496] [12928.037935][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12928.037935][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12928.037935][T25496] ip6_validate_gw+0x3f7/0x7b0 [12928.037935][T25496] fib6_nh_init+0xa5b/0x15b0 [12928.037935][T25496] ip6_route_info_create+0xf18/0x17d0 [12928.037935][T25496] ip6_route_multipath_add+0xa42/0x1930 [12928.037935][T25496] inet6_rtm_newroute+0xa2/0x110 [12928.037935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.037935][T25496] netlink_rcv_skb+0x130/0x360 [12928.037935][T25496] netlink_unicast+0x449/0x710 [12928.037935][T25496] netlink_sendmsg+0x723/0xbe0 [12928.037935][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.037935][T25496] ___sys_sendmsg+0xee/0x170 [12928.037935][T25496] __sys_sendmsg+0xcd/0x170 [12928.037935][T25496] do_syscall_64+0xc6/0x1e0 [12928.037935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.037935][T25496] [12928.040039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.040039][T25496] netdev_get_by_index+0x5e/0x80 [12928.040039][T25496] fib6_nh_init+0x3d8/0x15b0 [12928.040039][T25496] ip6_route_info_create+0xf18/0x17d0 [12928.040039][T25496] ip6_route_add+0x1c/0x140 [12928.040039][T25496] addrconf_prefix_route+0x2a6/0x430 [12928.040039][T25496] inet6_addr_add+0x4f8/0xa40 [12928.040039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12928.040039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.040039][T25496] netlink_rcv_skb+0x130/0x360 [12928.040039][T25496] netlink_unicast+0x449/0x710 [12928.040039][T25496] netlink_sendmsg+0x723/0xbe0 [12928.040039][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.040039][T25496] ___sys_sendmsg+0xee/0x170 [12928.040039][T25496] __sys_sendmsg+0xcd/0x170 [12928.040039][T25496] do_syscall_64+0xc6/0x1e0 [12928.040039][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.040039][T25496] [12928.042255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.042255][T25496] netdev_get_by_index+0x5e/0x80 [12928.042255][T25496] fib6_nh_init+0x3d8/0x15b0 [12928.042255][T25496] ip6_route_info_create+0xf18/0x17d0 [12928.042255][T25496] addrconf_f6i_alloc+0x315/0x560 [12928.042255][T25496] ipv6_add_addr+0x411/0x2000 [12928.042255][T25496] inet6_addr_add+0x30e/0xa40 [12928.042255][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12928.042255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.042255][T25496] netlink_rcv_skb+0x130/0x360 [12928.042255][T25496] netlink_unicast+0x449/0x710 [12928.042255][T25496] netlink_sendmsg+0x723/0xbe0 [12928.042255][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.042255][T25496] ___sys_sendmsg+0xee/0x170 [12928.042255][T25496] __sys_sendmsg+0xcd/0x170 [12928.042255][T25496] do_syscall_64+0xc6/0x1e0 [12928.042255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.042255][T25496] [12928.044463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.044463][T25496] netdev_get_by_index+0x5e/0x80 [12928.044463][T25496] fib6_nh_init+0x3d8/0x15b0 [12928.044463][T25496] ip6_route_info_create+0xf18/0x17d0 [12928.044463][T25496] ip6_route_add+0x1c/0x140 [12928.044463][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12928.044463][T25496] addrconf_add_dev+0xe2/0x170 [12928.044463][T25496] inet6_addr_add+0x12f/0xa40 [12928.044463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12928.044463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.044463][T25496] netlink_rcv_skb+0x130/0x360 [12928.044463][T25496] netlink_unicast+0x449/0x710 [12928.044463][T25496] netlink_sendmsg+0x723/0xbe0 [12928.044463][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.044463][T25496] ___sys_sendmsg+0xee/0x170 [12928.044463][T25496] __sys_sendmsg+0xcd/0x170 [12928.044463][T25496] do_syscall_64+0xc6/0x1e0 [12928.044463][T25496] [12928.046632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.046632][T25496] ipv6_add_dev+0x3b9/0x11c0 [12928.046632][T25496] ipv6_find_idev+0x102/0x170 [12928.046632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12928.046632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.046632][T25496] netlink_rcv_skb+0x130/0x360 [12928.046632][T25496] netlink_unicast+0x449/0x710 [12928.046632][T25496] netlink_sendmsg+0x723/0xbe0 [12928.046632][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.046632][T25496] ___sys_sendmsg+0xee/0x170 [12928.046632][T25496] __sys_sendmsg+0xcd/0x170 [12928.046632][T25496] do_syscall_64+0xc6/0x1e0 [12928.046632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.046632][T25496] [12928.048331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12928.048331][T25496] neigh_parms_alloc+0x1e5/0x510 [12928.048331][T25496] ipv6_add_dev+0x2fd/0x11c0 [12928.048331][T25496] ipv6_find_idev+0x102/0x170 [12928.048331][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12928.048331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12928.048331][T25496] netlink_rcv_skb+0x130/0x360 [12928.048331][T25496] netlink_unicast+0x449/0x710 [12928.048331][T25496] netlink_sendmsg+0x723/0xbe0 [12928.048331][T25496] ____sys_sendmsg+0x7b2/0xa10 [12928.048331][T25496] ___sys_sendmsg+0xee/0x170 [12928.048331][T25496] __sys_sendmsg+0xcd/0x170 [12928.048331][T25496] do_syscall_64+0xc6/0x1e0 [12928.048331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12928.048331][T25496] [12936.380699][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12936.381138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12936.381138][ T72] netdev_get_by_index+0x5e/0x80 [12936.381138][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.381138][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.381138][ T72] ip6_route_add+0x1c/0x140 [12936.381138][ T72] addrconf_prefix_route+0x2a6/0x430 [12936.381138][ T72] inet6_addr_add+0x4f8/0xa40 [12936.381138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.381138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.381138][ T72] netlink_rcv_skb+0x130/0x360 [12936.381138][ T72] netlink_unicast+0x449/0x710 [12936.381138][ T72] netlink_sendmsg+0x723/0xbe0 [12936.381138][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.381138][ T72] ___sys_sendmsg+0xee/0x170 [12936.381138][ T72] __sys_sendmsg+0xcd/0x170 [12936.381138][ T72] do_syscall_64+0xc6/0x1e0 [12936.381138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.381138][ T72] [12936.383149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12936.383149][ T72] netdev_get_by_index+0x5e/0x80 [12936.383149][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.383149][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.383149][ T72] addrconf_f6i_alloc+0x315/0x560 [12936.383149][ T72] ipv6_add_addr+0x411/0x2000 [12936.383149][ T72] inet6_addr_add+0x30e/0xa40 [12936.383149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.383149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.383149][ T72] netlink_rcv_skb+0x130/0x360 [12936.383149][ T72] netlink_unicast+0x449/0x710 [12936.383149][ T72] netlink_sendmsg+0x723/0xbe0 [12936.383149][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.383149][ T72] ___sys_sendmsg+0xee/0x170 [12936.383149][ T72] __sys_sendmsg+0xcd/0x170 [12936.383149][ T72] do_syscall_64+0xc6/0x1e0 [12936.383149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.383149][ T72] [12936.385158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12936.385158][ T72] netdev_get_by_index+0x5e/0x80 [12936.385158][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.385158][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.385158][ T72] ip6_route_add+0x1c/0x140 [12936.385158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12936.385158][ T72] addrconf_add_dev+0xe2/0x170 [12936.385158][ T72] inet6_addr_add+0x12f/0xa40 [12936.385158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.385158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.385158][ T72] netlink_rcv_skb+0x130/0x360 [12936.385158][ T72] netlink_unicast+0x449/0x710 [12936.385158][ T72] netlink_sendmsg+0x723/0xbe0 [12936.385158][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.385158][ T72] ___sys_sendmsg+0xee/0x170 [12936.385158][ T72] __sys_sendmsg+0xcd/0x170 [12936.385158][ T72] do_syscall_64+0xc6/0x1e0 [12936.385158][ T72] [12936.387113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12936.387113][ T72] ipv6_add_dev+0x3b9/0x11c0 [12936.387113][ T72] ipv6_find_idev+0x102/0x170 [12936.387113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12936.387113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.387113][ T72] netlink_rcv_skb+0x130/0x360 [12936.387113][ T72] netlink_unicast+0x449/0x710 [12936.387113][ T72] netlink_sendmsg+0x723/0xbe0 [12936.387113][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.387113][ T72] ___sys_sendmsg+0xee/0x170 [12936.387113][ T72] __sys_sendmsg+0xcd/0x170 [12936.387113][ T72] do_syscall_64+0xc6/0x1e0 [12936.387113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.387113][ T72] [12936.388640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12936.388640][ T72] neigh_parms_alloc+0x1e5/0x510 [12936.388640][ T72] ipv6_add_dev+0x2fd/0x11c0 [12936.388640][ T72] ipv6_find_idev+0x102/0x170 [12936.388640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12936.388640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.388640][ T72] netlink_rcv_skb+0x130/0x360 [12936.388640][ T72] netlink_unicast+0x449/0x710 [12936.388640][ T72] netlink_sendmsg+0x723/0xbe0 [12936.388640][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.388640][ T72] ___sys_sendmsg+0xee/0x170 [12936.388640][ T72] __sys_sendmsg+0xcd/0x170 [12936.388640][ T72] do_syscall_64+0xc6/0x1e0 [12936.388640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.388640][ T72] [12936.390337][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12936.390587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12936.390587][ T72] netdev_get_by_index+0x5e/0x80 [12936.390587][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.390587][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.390587][ T72] ip6_route_add+0x1c/0x140 [12936.390587][ T72] addrconf_prefix_route+0x2a6/0x430 [12936.390587][ T72] inet6_addr_add+0x4f8/0xa40 [12936.390587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.390587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.390587][ T72] netlink_rcv_skb+0x130/0x360 [12936.390587][ T72] netlink_unicast+0x449/0x710 [12936.390587][ T72] netlink_sendmsg+0x723/0xbe0 [12936.390587][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.390587][ T72] ___sys_sendmsg+0xee/0x170 [12936.390587][ T72] __sys_sendmsg+0xcd/0x170 [12936.390587][ T72] do_syscall_64+0xc6/0x1e0 [12936.390587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.390587][ T72] [12936.392576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12936.392576][ T72] netdev_get_by_index+0x5e/0x80 [12936.392576][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.392576][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.392576][ T72] addrconf_f6i_alloc+0x315/0x560 [12936.392576][ T72] ipv6_add_addr+0x411/0x2000 [12936.392576][ T72] inet6_addr_add+0x30e/0xa40 [12936.392576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.392576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.392576][ T72] netlink_rcv_skb+0x130/0x360 [12936.392576][ T72] netlink_unicast+0x449/0x710 [12936.392576][ T72] netlink_sendmsg+0x723/0xbe0 [12936.392576][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.392576][ T72] ___sys_sendmsg+0xee/0x170 [12936.392576][ T72] __sys_sendmsg+0xcd/0x170 [12936.392576][ T72] do_syscall_64+0xc6/0x1e0 [12936.392576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.392576][ T72] [12936.394570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12936.394570][ T72] netdev_get_by_index+0x5e/0x80 [12936.394570][ T72] fib6_nh_init+0x3d8/0x15b0 [12936.394570][ T72] ip6_route_info_create+0xf18/0x17d0 [12936.394570][ T72] ip6_route_add+0x1c/0x140 [12936.394570][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12936.394570][ T72] addrconf_add_dev+0xe2/0x170 [12936.394570][ T72] inet6_addr_add+0x12f/0xa40 [12936.394570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12936.394570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.394570][ T72] netlink_rcv_skb+0x130/0x360 [12936.394570][ T72] netlink_unicast+0x449/0x710 [12936.394570][ T72] netlink_sendmsg+0x723/0xbe0 [12936.394570][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.394570][ T72] ___sys_sendmsg+0xee/0x170 [12936.394570][ T72] __sys_sendmsg+0xcd/0x170 [12936.394570][ T72] do_syscall_64+0xc6/0x1e0 [12936.394570][ T72] [12936.396545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12936.396545][ T72] ipv6_add_dev+0x3b9/0x11c0 [12936.396545][ T72] ipv6_find_idev+0x102/0x170 [12936.396545][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12936.396545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.396545][ T72] netlink_rcv_skb+0x130/0x360 [12936.396545][ T72] netlink_unicast+0x449/0x710 [12936.396545][ T72] netlink_sendmsg+0x723/0xbe0 [12936.396545][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.396545][ T72] ___sys_sendmsg+0xee/0x170 [12936.396545][ T72] __sys_sendmsg+0xcd/0x170 [12936.396545][ T72] do_syscall_64+0xc6/0x1e0 [12936.396545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.396545][ T72] [12936.398072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12936.398072][ T72] neigh_parms_alloc+0x1e5/0x510 [12936.398072][ T72] ipv6_add_dev+0x2fd/0x11c0 [12936.398072][ T72] ipv6_find_idev+0x102/0x170 [12936.398072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12936.398072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.398072][ T72] netlink_rcv_skb+0x130/0x360 [12936.398072][ T72] netlink_unicast+0x449/0x710 [12936.398072][ T72] netlink_sendmsg+0x723/0xbe0 [12936.398072][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.398072][ T72] ___sys_sendmsg+0xee/0x170 [12936.398072][ T72] __sys_sendmsg+0xcd/0x170 [12936.398072][ T72] do_syscall_64+0xc6/0x1e0 [12936.398072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.398072][ T72] [12936.399753][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12936.399997][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12936.399997][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12936.399997][ T72] register_netdevice+0x4d3/0x1690 [12936.399997][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12936.399997][ T72] vlan_newlink+0x393/0x610 [8021q] [12936.399997][ T72] rtnl_newlink_create+0x341/0x850 [12936.399997][ T72] __rtnl_newlink+0xac9/0xd80 [12936.399997][ T72] rtnl_newlink+0x63/0xa0 [12936.399997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.399997][ T72] netlink_rcv_skb+0x130/0x360 [12936.399997][ T72] netlink_unicast+0x449/0x710 [12936.399997][ T72] netlink_sendmsg+0x723/0xbe0 [12936.399997][ T72] ____sys_sendmsg+0x7b2/0xa10 [12936.399997][ T72] ___sys_sendmsg+0xee/0x170 [12936.399997][ T72] __sys_sendmsg+0xcd/0x170 [12936.399997][ T72] do_syscall_64+0xc6/0x1e0 [12936.399997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.399997][ T72] [12936.402054][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12936.402300][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12936.402300][ T72] dst_init+0x84/0x4a0 [12936.402300][ T72] dst_alloc+0x97/0x150 [12936.402300][ T72] ip6_dst_alloc+0x23/0x90 [12936.402300][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12936.402300][ T72] ip6_pol_route+0x56f/0x840 [12936.402300][ T72] __fib6_rule_action+0x1f3/0x5b0 [12936.402300][ T72] fib_rules_lookup+0x2b4/0xa20 [12936.402300][ T72] fib6_rule_lookup+0x182/0x630 [12936.402300][ T72] ip6_route_output_flags+0x259/0x480 [12936.402300][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12936.402300][ T72] icmp6_send+0x13dd/0x1b70 [12936.402300][ T72] ip6_link_failure+0x30/0x430 [12936.402300][ T72] ndisc_error_report+0x96/0x160 [12936.402300][ T72] neigh_invalidate+0x206/0x510 [12936.402300][ T72] neigh_timer_handler+0x984/0xf10 [12936.402300][ T72] call_timer_fn+0x170/0x430 [12936.402300][ T72] [12938.292789][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12938.293250][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12938.293250][T25496] ___neigh_create+0x14b/0xf60 [12938.293250][T25496] ip6_finish_output2+0xa70/0xf80 [12938.293250][T25496] ip6_finish_output+0x4ed/0xd30 [12938.293250][T25496] ip6_output+0x1f3/0x770 [12938.293250][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12938.293250][T25496] mld_sendpack+0x62d/0xbc0 [12938.293250][T25496] mld_ifc_work+0x32/0x1f0 [12938.293250][T25496] process_one_work+0x84d/0x18a0 [12938.293250][T25496] worker_thread+0x587/0xd30 [12938.293250][T25496] kthread+0x28a/0x350 [12938.293250][T25496] ret_from_fork+0x31/0x70 [12938.293250][T25496] ret_from_fork_asm+0x1a/0x30 [12938.293250][T25496] [12938.294946][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12938.294946][T25496] dst_init+0x84/0x4a0 [12938.294946][T25496] dst_alloc+0x97/0x150 [12938.294946][T25496] ip6_dst_alloc+0x23/0x90 [12938.294946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12938.294946][T25496] ip6_pol_route+0x56f/0x840 [12938.294946][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12938.294946][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12938.294946][T25496] ipv6_rcv+0x1ad/0x810 [12938.294946][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12938.294946][T25496] process_backlog+0x101/0x620 [12938.294946][T25496] __napi_poll.constprop.0+0xa2/0x460 [12938.294946][T25496] net_rx_action+0x495/0xbe0 [12938.294946][T25496] __do_softirq+0x1b5/0x7f6 [12938.294946][T25496] [12938.296784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12938.296784][T25496] dst_init+0x84/0x4a0 [12938.296784][T25496] dst_alloc+0x97/0x150 [12938.296784][T25496] ip6_dst_alloc+0x23/0x90 [12938.296784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12938.296784][T25496] ip6_pol_route+0x56f/0x840 [12938.296784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12938.296784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12938.296784][T25496] ipv6_rcv+0x1ad/0x810 [12938.296784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12938.296784][T25496] process_backlog+0x101/0x620 [12938.296784][T25496] __napi_poll.constprop.0+0xa2/0x460 [12938.296784][T25496] net_rx_action+0x495/0xbe0 [12938.296784][T25496] __do_softirq+0x1b5/0x7f6 [12938.296784][T25496] [12938.298644][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12938.298644][T25496] netdev_get_by_index+0x5e/0x80 [12938.298644][T25496] fib6_nh_init+0x3d8/0x15b0 [12938.298644][T25496] ip6_route_info_create+0xf18/0x17d0 [12938.298644][T25496] ip6_route_add+0x1c/0x140 [12938.298644][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12938.298644][T25496] addrconf_add_dev+0xe2/0x170 [12938.298644][T25496] inet6_addr_add+0x12f/0xa40 [12938.298644][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12938.298644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.298644][T25496] netlink_rcv_skb+0x130/0x360 [12938.298644][T25496] netlink_unicast+0x449/0x710 [12938.298644][T25496] netlink_sendmsg+0x723/0xbe0 [12938.298644][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.298644][T25496] ___sys_sendmsg+0xee/0x170 [12938.298644][T25496] __sys_sendmsg+0xcd/0x170 [12938.298644][T25496] do_syscall_64+0xc6/0x1e0 [12938.298644][T25496] [12938.300863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12938.300863][T25496] ipv6_add_dev+0x3b9/0x11c0 [12938.300863][T25496] ipv6_find_idev+0x102/0x170 [12938.300863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12938.300863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.300863][T25496] netlink_rcv_skb+0x130/0x360 [12938.300863][T25496] netlink_unicast+0x449/0x710 [12938.300863][T25496] netlink_sendmsg+0x723/0xbe0 [12938.300863][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.300863][T25496] ___sys_sendmsg+0xee/0x170 [12938.300863][T25496] __sys_sendmsg+0xcd/0x170 [12938.300863][T25496] do_syscall_64+0xc6/0x1e0 [12938.300863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.300863][T25496] [12938.302583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12938.302583][T25496] neigh_parms_alloc+0x1e5/0x510 [12938.302583][T25496] ipv6_add_dev+0x2fd/0x11c0 [12938.302583][T25496] ipv6_find_idev+0x102/0x170 [12938.302583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12938.302583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.302583][T25496] netlink_rcv_skb+0x130/0x360 [12938.302583][T25496] netlink_unicast+0x449/0x710 [12938.302583][T25496] netlink_sendmsg+0x723/0xbe0 [12938.302583][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.302583][T25496] ___sys_sendmsg+0xee/0x170 [12938.302583][T25496] __sys_sendmsg+0xcd/0x170 [12938.302583][T25496] do_syscall_64+0xc6/0x1e0 [12938.302583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.302583][T25496] [12938.304459][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12938.304766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.304766][T25496] dst_init+0x84/0x4a0 [12938.304766][T25496] dst_alloc+0x97/0x150 [12938.304766][T25496] ip6_dst_alloc+0x23/0x90 [12938.304766][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12938.304766][T25496] ip6_pol_route+0x56f/0x840 [12938.304766][T25496] __fib6_rule_action+0x1f3/0x5b0 [12938.304766][T25496] fib_rules_lookup+0x2b4/0xa20 [12938.304766][T25496] fib6_rule_lookup+0x182/0x630 [12938.304766][T25496] ip6_route_output_flags+0x259/0x480 [12938.304766][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12938.304766][T25496] ip6_dst_lookup_flow+0x88/0x190 [12938.304766][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12938.304766][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12938.304766][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12938.304766][T25496] dev_hard_start_xmit+0x146/0x590 [12938.304766][T25496] __dev_queue_xmit+0xf71/0x17f0 [12938.304766][T25496] [12938.307086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.307086][T25496] dst_init+0x84/0x4a0 [12938.307086][T25496] dst_alloc+0x97/0x150 [12938.307086][T25496] ip6_dst_alloc+0x23/0x90 [12938.307086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12938.307086][T25496] ip6_pol_route+0x56f/0x840 [12938.307086][T25496] __fib6_rule_action+0x1f3/0x5b0 [12938.307086][T25496] fib_rules_lookup+0x2b4/0xa20 [12938.307086][T25496] fib6_rule_lookup+0x182/0x630 [12938.307086][T25496] ip6_route_output_flags+0x259/0x480 [12938.307086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12938.307086][T25496] ip6_dst_lookup_flow+0x88/0x190 [12938.307086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12938.307086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12938.307086][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12938.307086][T25496] dev_hard_start_xmit+0x146/0x590 [12938.307086][T25496] __dev_queue_xmit+0xf71/0x17f0 [12938.307086][T25496] [12938.309406][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12938.309406][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12938.309406][T25496] ip6_validate_gw+0x3f7/0x7b0 [12938.309406][T25496] fib6_nh_init+0xa5b/0x15b0 [12938.309406][T25496] ip6_route_info_create+0xf18/0x17d0 [12938.309406][T25496] ip6_route_multipath_add+0xa42/0x1930 [12938.309406][T25496] inet6_rtm_newroute+0xa2/0x110 [12938.309406][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.309406][T25496] netlink_rcv_skb+0x130/0x360 [12938.309406][T25496] netlink_unicast+0x449/0x710 [12938.309406][T25496] netlink_sendmsg+0x723/0xbe0 [12938.309406][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.309406][T25496] ___sys_sendmsg+0xee/0x170 [12938.309406][T25496] __sys_sendmsg+0xcd/0x170 [12938.309406][T25496] do_syscall_64+0xc6/0x1e0 [12938.309406][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.309406][T25496] [12938.311556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.311556][T25496] netdev_get_by_index+0x5e/0x80 [12938.311556][T25496] fib6_nh_init+0x3d8/0x15b0 [12938.311556][T25496] ip6_route_info_create+0xf18/0x17d0 [12938.311556][T25496] ip6_route_add+0x1c/0x140 [12938.311556][T25496] addrconf_prefix_route+0x2a6/0x430 [12938.311556][T25496] inet6_addr_add+0x4f8/0xa40 [12938.311556][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12938.311556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.311556][T25496] netlink_rcv_skb+0x130/0x360 [12938.311556][T25496] netlink_unicast+0x449/0x710 [12938.311556][T25496] netlink_sendmsg+0x723/0xbe0 [12938.311556][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.311556][T25496] ___sys_sendmsg+0xee/0x170 [12938.311556][T25496] __sys_sendmsg+0xcd/0x170 [12938.311556][T25496] do_syscall_64+0xc6/0x1e0 [12938.311556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.311556][T25496] [12938.313791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.313791][T25496] netdev_get_by_index+0x5e/0x80 [12938.313791][T25496] fib6_nh_init+0x3d8/0x15b0 [12938.313791][T25496] ip6_route_info_create+0xf18/0x17d0 [12938.313791][T25496] addrconf_f6i_alloc+0x315/0x560 [12938.313791][T25496] ipv6_add_addr+0x411/0x2000 [12938.313791][T25496] inet6_addr_add+0x30e/0xa40 [12938.313791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12938.313791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.313791][T25496] netlink_rcv_skb+0x130/0x360 [12938.313791][T25496] netlink_unicast+0x449/0x710 [12938.313791][T25496] netlink_sendmsg+0x723/0xbe0 [12938.313791][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.313791][T25496] ___sys_sendmsg+0xee/0x170 [12938.313791][T25496] __sys_sendmsg+0xcd/0x170 [12938.313791][T25496] do_syscall_64+0xc6/0x1e0 [12938.313791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.313791][T25496] [12938.316028][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.316028][T25496] netdev_get_by_index+0x5e/0x80 [12938.316028][T25496] fib6_nh_init+0x3d8/0x15b0 [12938.316028][T25496] ip6_route_info_create+0xf18/0x17d0 [12938.316028][T25496] ip6_route_add+0x1c/0x140 [12938.316028][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12938.316028][T25496] addrconf_add_dev+0xe2/0x170 [12938.316028][T25496] inet6_addr_add+0x12f/0xa40 [12938.316028][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12938.316028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.316028][T25496] netlink_rcv_skb+0x130/0x360 [12938.316028][T25496] netlink_unicast+0x449/0x710 [12938.316028][T25496] netlink_sendmsg+0x723/0xbe0 [12938.316028][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.316028][T25496] ___sys_sendmsg+0xee/0x170 [12938.316028][T25496] __sys_sendmsg+0xcd/0x170 [12938.316028][T25496] do_syscall_64+0xc6/0x1e0 [12938.316028][T25496] [12938.318233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.318233][T25496] ipv6_add_dev+0x3b9/0x11c0 [12938.318233][T25496] ipv6_find_idev+0x102/0x170 [12938.318233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12938.318233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.318233][T25496] netlink_rcv_skb+0x130/0x360 [12938.318233][T25496] netlink_unicast+0x449/0x710 [12938.318233][T25496] netlink_sendmsg+0x723/0xbe0 [12938.318233][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.318233][T25496] ___sys_sendmsg+0xee/0x170 [12938.318233][T25496] __sys_sendmsg+0xcd/0x170 [12938.318233][T25496] do_syscall_64+0xc6/0x1e0 [12938.318233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.318233][T25496] [12938.319949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12938.319949][T25496] neigh_parms_alloc+0x1e5/0x510 [12938.319949][T25496] ipv6_add_dev+0x2fd/0x11c0 [12938.319949][T25496] ipv6_find_idev+0x102/0x170 [12938.319949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12938.319949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12938.319949][T25496] netlink_rcv_skb+0x130/0x360 [12938.319949][T25496] netlink_unicast+0x449/0x710 [12938.319949][T25496] netlink_sendmsg+0x723/0xbe0 [12938.319949][T25496] ____sys_sendmsg+0x7b2/0xa10 [12938.319949][T25496] ___sys_sendmsg+0xee/0x170 [12938.319949][T25496] __sys_sendmsg+0xcd/0x170 [12938.319949][T25496] do_syscall_64+0xc6/0x1e0 [12938.319949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12938.319949][T25496] [12946.500693][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12946.501135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12946.501135][ T72] netdev_get_by_index+0x5e/0x80 [12946.501135][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.501135][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.501135][ T72] ip6_route_add+0x1c/0x140 [12946.501135][ T72] addrconf_prefix_route+0x2a6/0x430 [12946.501135][ T72] inet6_addr_add+0x4f8/0xa40 [12946.501135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.501135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.501135][ T72] netlink_rcv_skb+0x130/0x360 [12946.501135][ T72] netlink_unicast+0x449/0x710 [12946.501135][ T72] netlink_sendmsg+0x723/0xbe0 [12946.501135][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.501135][ T72] ___sys_sendmsg+0xee/0x170 [12946.501135][ T72] __sys_sendmsg+0xcd/0x170 [12946.501135][ T72] do_syscall_64+0xc6/0x1e0 [12946.501135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.501135][ T72] [12946.503151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12946.503151][ T72] netdev_get_by_index+0x5e/0x80 [12946.503151][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.503151][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.503151][ T72] addrconf_f6i_alloc+0x315/0x560 [12946.503151][ T72] ipv6_add_addr+0x411/0x2000 [12946.503151][ T72] inet6_addr_add+0x30e/0xa40 [12946.503151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.503151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.503151][ T72] netlink_rcv_skb+0x130/0x360 [12946.503151][ T72] netlink_unicast+0x449/0x710 [12946.503151][ T72] netlink_sendmsg+0x723/0xbe0 [12946.503151][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.503151][ T72] ___sys_sendmsg+0xee/0x170 [12946.503151][ T72] __sys_sendmsg+0xcd/0x170 [12946.503151][ T72] do_syscall_64+0xc6/0x1e0 [12946.503151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.503151][ T72] [12946.505154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12946.505154][ T72] netdev_get_by_index+0x5e/0x80 [12946.505154][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.505154][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.505154][ T72] ip6_route_add+0x1c/0x140 [12946.505154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12946.505154][ T72] addrconf_add_dev+0xe2/0x170 [12946.505154][ T72] inet6_addr_add+0x12f/0xa40 [12946.505154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.505154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.505154][ T72] netlink_rcv_skb+0x130/0x360 [12946.505154][ T72] netlink_unicast+0x449/0x710 [12946.505154][ T72] netlink_sendmsg+0x723/0xbe0 [12946.505154][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.505154][ T72] ___sys_sendmsg+0xee/0x170 [12946.505154][ T72] __sys_sendmsg+0xcd/0x170 [12946.505154][ T72] do_syscall_64+0xc6/0x1e0 [12946.505154][ T72] [12946.507113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12946.507113][ T72] ipv6_add_dev+0x3b9/0x11c0 [12946.507113][ T72] ipv6_find_idev+0x102/0x170 [12946.507113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12946.507113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.507113][ T72] netlink_rcv_skb+0x130/0x360 [12946.507113][ T72] netlink_unicast+0x449/0x710 [12946.507113][ T72] netlink_sendmsg+0x723/0xbe0 [12946.507113][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.507113][ T72] ___sys_sendmsg+0xee/0x170 [12946.507113][ T72] __sys_sendmsg+0xcd/0x170 [12946.507113][ T72] do_syscall_64+0xc6/0x1e0 [12946.507113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.507113][ T72] [12946.508650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12946.508650][ T72] neigh_parms_alloc+0x1e5/0x510 [12946.508650][ T72] ipv6_add_dev+0x2fd/0x11c0 [12946.508650][ T72] ipv6_find_idev+0x102/0x170 [12946.508650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12946.508650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.508650][ T72] netlink_rcv_skb+0x130/0x360 [12946.508650][ T72] netlink_unicast+0x449/0x710 [12946.508650][ T72] netlink_sendmsg+0x723/0xbe0 [12946.508650][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.508650][ T72] ___sys_sendmsg+0xee/0x170 [12946.508650][ T72] __sys_sendmsg+0xcd/0x170 [12946.508650][ T72] do_syscall_64+0xc6/0x1e0 [12946.508650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.508650][ T72] [12946.510358][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12946.510598][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12946.510598][ T72] netdev_get_by_index+0x5e/0x80 [12946.510598][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.510598][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.510598][ T72] ip6_route_add+0x1c/0x140 [12946.510598][ T72] addrconf_prefix_route+0x2a6/0x430 [12946.510598][ T72] inet6_addr_add+0x4f8/0xa40 [12946.510598][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.510598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.510598][ T72] netlink_rcv_skb+0x130/0x360 [12946.510598][ T72] netlink_unicast+0x449/0x710 [12946.510598][ T72] netlink_sendmsg+0x723/0xbe0 [12946.510598][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.510598][ T72] ___sys_sendmsg+0xee/0x170 [12946.510598][ T72] __sys_sendmsg+0xcd/0x170 [12946.510598][ T72] do_syscall_64+0xc6/0x1e0 [12946.510598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.510598][ T72] [12946.512595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12946.512595][ T72] netdev_get_by_index+0x5e/0x80 [12946.512595][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.512595][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.512595][ T72] addrconf_f6i_alloc+0x315/0x560 [12946.512595][ T72] ipv6_add_addr+0x411/0x2000 [12946.512595][ T72] inet6_addr_add+0x30e/0xa40 [12946.512595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.512595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.512595][ T72] netlink_rcv_skb+0x130/0x360 [12946.512595][ T72] netlink_unicast+0x449/0x710 [12946.512595][ T72] netlink_sendmsg+0x723/0xbe0 [12946.512595][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.512595][ T72] ___sys_sendmsg+0xee/0x170 [12946.512595][ T72] __sys_sendmsg+0xcd/0x170 [12946.512595][ T72] do_syscall_64+0xc6/0x1e0 [12946.512595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.512595][ T72] [12946.514596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12946.514596][ T72] netdev_get_by_index+0x5e/0x80 [12946.514596][ T72] fib6_nh_init+0x3d8/0x15b0 [12946.514596][ T72] ip6_route_info_create+0xf18/0x17d0 [12946.514596][ T72] ip6_route_add+0x1c/0x140 [12946.514596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12946.514596][ T72] addrconf_add_dev+0xe2/0x170 [12946.514596][ T72] inet6_addr_add+0x12f/0xa40 [12946.514596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12946.514596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.514596][ T72] netlink_rcv_skb+0x130/0x360 [12946.514596][ T72] netlink_unicast+0x449/0x710 [12946.514596][ T72] netlink_sendmsg+0x723/0xbe0 [12946.514596][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.514596][ T72] ___sys_sendmsg+0xee/0x170 [12946.514596][ T72] __sys_sendmsg+0xcd/0x170 [12946.514596][ T72] do_syscall_64+0xc6/0x1e0 [12946.514596][ T72] [12946.517067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12946.517067][ T72] ipv6_add_dev+0x3b9/0x11c0 [12946.517067][ T72] ipv6_find_idev+0x102/0x170 [12946.517067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12946.517067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.517067][ T72] netlink_rcv_skb+0x130/0x360 [12946.517067][ T72] netlink_unicast+0x449/0x710 [12946.517067][ T72] netlink_sendmsg+0x723/0xbe0 [12946.517067][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.517067][ T72] ___sys_sendmsg+0xee/0x170 [12946.517067][ T72] __sys_sendmsg+0xcd/0x170 [12946.517067][ T72] do_syscall_64+0xc6/0x1e0 [12946.517067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.517067][ T72] [12946.518603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12946.518603][ T72] neigh_parms_alloc+0x1e5/0x510 [12946.518603][ T72] ipv6_add_dev+0x2fd/0x11c0 [12946.518603][ T72] ipv6_find_idev+0x102/0x170 [12946.518603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12946.518603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.518603][ T72] netlink_rcv_skb+0x130/0x360 [12946.518603][ T72] netlink_unicast+0x449/0x710 [12946.518603][ T72] netlink_sendmsg+0x723/0xbe0 [12946.518603][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.518603][ T72] ___sys_sendmsg+0xee/0x170 [12946.518603][ T72] __sys_sendmsg+0xcd/0x170 [12946.518603][ T72] do_syscall_64+0xc6/0x1e0 [12946.518603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.518603][ T72] [12946.520296][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12946.520554][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12946.520554][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12946.520554][ T72] register_netdevice+0x4d3/0x1690 [12946.520554][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12946.520554][ T72] vlan_newlink+0x393/0x610 [8021q] [12946.520554][ T72] rtnl_newlink_create+0x341/0x850 [12946.520554][ T72] __rtnl_newlink+0xac9/0xd80 [12946.520554][ T72] rtnl_newlink+0x63/0xa0 [12946.520554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.520554][ T72] netlink_rcv_skb+0x130/0x360 [12946.520554][ T72] netlink_unicast+0x449/0x710 [12946.520554][ T72] netlink_sendmsg+0x723/0xbe0 [12946.520554][ T72] ____sys_sendmsg+0x7b2/0xa10 [12946.520554][ T72] ___sys_sendmsg+0xee/0x170 [12946.520554][ T72] __sys_sendmsg+0xcd/0x170 [12946.520554][ T72] do_syscall_64+0xc6/0x1e0 [12946.520554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.520554][ T72] [12946.522618][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12946.522886][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12946.522886][ T72] dst_init+0x84/0x4a0 [12946.522886][ T72] dst_alloc+0x97/0x150 [12946.522886][ T72] ip6_dst_alloc+0x23/0x90 [12946.522886][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12946.522886][ T72] ip6_pol_route+0x56f/0x840 [12946.522886][ T72] __fib6_rule_action+0x1f3/0x5b0 [12946.522886][ T72] fib_rules_lookup+0x2b4/0xa20 [12946.522886][ T72] fib6_rule_lookup+0x182/0x630 [12946.522886][ T72] ip6_route_output_flags+0x259/0x480 [12946.522886][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12946.522886][ T72] icmp6_send+0x13dd/0x1b70 [12946.522886][ T72] ip6_link_failure+0x30/0x430 [12946.522886][ T72] ndisc_error_report+0x96/0x160 [12946.522886][ T72] neigh_invalidate+0x206/0x510 [12946.522886][ T72] neigh_timer_handler+0x984/0xf10 [12946.522886][ T72] call_timer_fn+0x170/0x430 [12946.522886][ T72] [12948.564747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12948.565354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12948.565354][T25496] ___neigh_create+0x14b/0xf60 [12948.565354][T25496] ip6_finish_output2+0xa70/0xf80 [12948.565354][T25496] ip6_finish_output+0x4ed/0xd30 [12948.565354][T25496] ip6_output+0x1f3/0x770 [12948.565354][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12948.565354][T25496] mld_sendpack+0x62d/0xbc0 [12948.565354][T25496] mld_ifc_work+0x32/0x1f0 [12948.565354][T25496] process_one_work+0x84d/0x18a0 [12948.565354][T25496] worker_thread+0x587/0xd30 [12948.565354][T25496] kthread+0x28a/0x350 [12948.565354][T25496] ret_from_fork+0x31/0x70 [12948.565354][T25496] ret_from_fork_asm+0x1a/0x30 [12948.565354][T25496] [12948.568070][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12948.568070][T25496] dst_init+0x84/0x4a0 [12948.568070][T25496] dst_alloc+0x97/0x150 [12948.568070][T25496] ip6_dst_alloc+0x23/0x90 [12948.568070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.568070][T25496] ip6_pol_route+0x56f/0x840 [12948.568070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12948.568070][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12948.568070][T25496] ipv6_rcv+0x1ad/0x810 [12948.568070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12948.568070][T25496] process_backlog+0x101/0x620 [12948.568070][T25496] __napi_poll.constprop.0+0xa2/0x460 [12948.568070][T25496] net_rx_action+0x495/0xbe0 [12948.568070][T25496] __do_softirq+0x1b5/0x7f6 [12948.568070][T25496] [12948.571587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12948.571587][T25496] dst_init+0x84/0x4a0 [12948.571587][T25496] dst_alloc+0x97/0x150 [12948.571587][T25496] ip6_dst_alloc+0x23/0x90 [12948.571587][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.571587][T25496] ip6_pol_route+0x56f/0x840 [12948.571587][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12948.571587][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12948.571587][T25496] ipv6_rcv+0x1ad/0x810 [12948.571587][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12948.571587][T25496] process_backlog+0x101/0x620 [12948.571587][T25496] __napi_poll.constprop.0+0xa2/0x460 [12948.571587][T25496] net_rx_action+0x495/0xbe0 [12948.571587][T25496] __do_softirq+0x1b5/0x7f6 [12948.571587][T25496] [12948.574524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12948.574524][T25496] netdev_get_by_index+0x5e/0x80 [12948.574524][T25496] fib6_nh_init+0x3d8/0x15b0 [12948.574524][T25496] ip6_route_info_create+0xf18/0x17d0 [12948.574524][T25496] ip6_route_add+0x1c/0x140 [12948.574524][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12948.574524][T25496] addrconf_add_dev+0xe2/0x170 [12948.574524][T25496] inet6_addr_add+0x12f/0xa40 [12948.574524][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12948.574524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.574524][T25496] netlink_rcv_skb+0x130/0x360 [12948.574524][T25496] netlink_unicast+0x449/0x710 [12948.574524][T25496] netlink_sendmsg+0x723/0xbe0 [12948.574524][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.574524][T25496] ___sys_sendmsg+0xee/0x170 [12948.574524][T25496] __sys_sendmsg+0xcd/0x170 [12948.574524][T25496] do_syscall_64+0xc6/0x1e0 [12948.574524][T25496] [12948.578061][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12948.578061][T25496] ipv6_add_dev+0x3b9/0x11c0 [12948.578061][T25496] ipv6_find_idev+0x102/0x170 [12948.578061][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12948.578061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.578061][T25496] netlink_rcv_skb+0x130/0x360 [12948.578061][T25496] netlink_unicast+0x449/0x710 [12948.578061][T25496] netlink_sendmsg+0x723/0xbe0 [12948.578061][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.578061][T25496] ___sys_sendmsg+0xee/0x170 [12948.578061][T25496] __sys_sendmsg+0xcd/0x170 [12948.578061][T25496] do_syscall_64+0xc6/0x1e0 [12948.578061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.578061][T25496] [12948.580824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12948.580824][T25496] neigh_parms_alloc+0x1e5/0x510 [12948.580824][T25496] ipv6_add_dev+0x2fd/0x11c0 [12948.580824][T25496] ipv6_find_idev+0x102/0x170 [12948.580824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12948.580824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.580824][T25496] netlink_rcv_skb+0x130/0x360 [12948.580824][T25496] netlink_unicast+0x449/0x710 [12948.580824][T25496] netlink_sendmsg+0x723/0xbe0 [12948.580824][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.580824][T25496] ___sys_sendmsg+0xee/0x170 [12948.580824][T25496] __sys_sendmsg+0xcd/0x170 [12948.580824][T25496] do_syscall_64+0xc6/0x1e0 [12948.580824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.580824][T25496] [12948.583793][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12948.584115][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.584115][T25496] dst_init+0x84/0x4a0 [12948.584115][T25496] dst_alloc+0x97/0x150 [12948.584115][T25496] ip6_dst_alloc+0x23/0x90 [12948.584115][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.584115][T25496] ip6_pol_route+0x56f/0x840 [12948.584115][T25496] __fib6_rule_action+0x1f3/0x5b0 [12948.584115][T25496] fib_rules_lookup+0x2b4/0xa20 [12948.584115][T25496] fib6_rule_lookup+0x182/0x630 [12948.584115][T25496] ip6_route_output_flags+0x259/0x480 [12948.584115][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12948.584115][T25496] ip6_dst_lookup_flow+0x88/0x190 [12948.584115][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12948.584115][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12948.584115][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12948.584115][T25496] dev_hard_start_xmit+0x146/0x590 [12948.584115][T25496] __dev_queue_xmit+0xf71/0x17f0 [12948.584115][T25496] [12948.586413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.586413][T25496] dst_init+0x84/0x4a0 [12948.586413][T25496] dst_alloc+0x97/0x150 [12948.586413][T25496] ip6_dst_alloc+0x23/0x90 [12948.586413][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.586413][T25496] ip6_pol_route+0x56f/0x840 [12948.586413][T25496] __fib6_rule_action+0x1f3/0x5b0 [12948.586413][T25496] fib_rules_lookup+0x2b4/0xa20 [12948.586413][T25496] fib6_rule_lookup+0x182/0x630 [12948.586413][T25496] ip6_route_output_flags+0x259/0x480 [12948.586413][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12948.586413][T25496] ip6_dst_lookup_flow+0x88/0x190 [12948.586413][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12948.586413][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12948.586413][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12948.586413][T25496] dev_hard_start_xmit+0x146/0x590 [12948.586413][T25496] __dev_queue_xmit+0xf71/0x17f0 [12948.586413][T25496] [12948.588710][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12948.588710][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12948.588710][T25496] ip6_validate_gw+0x3f7/0x7b0 [12948.588710][T25496] fib6_nh_init+0xa5b/0x15b0 [12948.588710][T25496] ip6_route_info_create+0xf18/0x17d0 [12948.588710][T25496] ip6_route_multipath_add+0xa42/0x1930 [12948.588710][T25496] inet6_rtm_newroute+0xa2/0x110 [12948.588710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.588710][T25496] netlink_rcv_skb+0x130/0x360 [12948.588710][T25496] netlink_unicast+0x449/0x710 [12948.588710][T25496] netlink_sendmsg+0x723/0xbe0 [12948.588710][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.588710][T25496] ___sys_sendmsg+0xee/0x170 [12948.588710][T25496] __sys_sendmsg+0xcd/0x170 [12948.588710][T25496] do_syscall_64+0xc6/0x1e0 [12948.588710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.588710][T25496] [12948.590825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.590825][T25496] netdev_get_by_index+0x5e/0x80 [12948.590825][T25496] fib6_nh_init+0x3d8/0x15b0 [12948.590825][T25496] ip6_route_info_create+0xf18/0x17d0 [12948.590825][T25496] ip6_route_add+0x1c/0x140 [12948.590825][T25496] addrconf_prefix_route+0x2a6/0x430 [12948.590825][T25496] inet6_addr_add+0x4f8/0xa40 [12948.590825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12948.590825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.590825][T25496] netlink_rcv_skb+0x130/0x360 [12948.590825][T25496] netlink_unicast+0x449/0x710 [12948.590825][T25496] netlink_sendmsg+0x723/0xbe0 [12948.590825][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.590825][T25496] ___sys_sendmsg+0xee/0x170 [12948.590825][T25496] __sys_sendmsg+0xcd/0x170 [12948.590825][T25496] do_syscall_64+0xc6/0x1e0 [12948.590825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.590825][T25496] [12948.593034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.593034][T25496] netdev_get_by_index+0x5e/0x80 [12948.593034][T25496] fib6_nh_init+0x3d8/0x15b0 [12948.593034][T25496] ip6_route_info_create+0xf18/0x17d0 [12948.593034][T25496] addrconf_f6i_alloc+0x315/0x560 [12948.593034][T25496] ipv6_add_addr+0x411/0x2000 [12948.593034][T25496] inet6_addr_add+0x30e/0xa40 [12948.593034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12948.593034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.593034][T25496] netlink_rcv_skb+0x130/0x360 [12948.593034][T25496] netlink_unicast+0x449/0x710 [12948.593034][T25496] netlink_sendmsg+0x723/0xbe0 [12948.593034][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.593034][T25496] ___sys_sendmsg+0xee/0x170 [12948.593034][T25496] __sys_sendmsg+0xcd/0x170 [12948.593034][T25496] do_syscall_64+0xc6/0x1e0 [12948.593034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.593034][T25496] [12948.595244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.595244][T25496] netdev_get_by_index+0x5e/0x80 [12948.595244][T25496] fib6_nh_init+0x3d8/0x15b0 [12948.595244][T25496] ip6_route_info_create+0xf18/0x17d0 [12948.595244][T25496] ip6_route_add+0x1c/0x140 [12948.595244][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12948.595244][T25496] addrconf_add_dev+0xe2/0x170 [12948.595244][T25496] inet6_addr_add+0x12f/0xa40 [12948.595244][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12948.595244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.595244][T25496] netlink_rcv_skb+0x130/0x360 [12948.595244][T25496] netlink_unicast+0x449/0x710 [12948.595244][T25496] netlink_sendmsg+0x723/0xbe0 [12948.595244][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.595244][T25496] ___sys_sendmsg+0xee/0x170 [12948.595244][T25496] __sys_sendmsg+0xcd/0x170 [12948.595244][T25496] do_syscall_64+0xc6/0x1e0 [12948.595244][T25496] [12948.597412][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.597412][T25496] ipv6_add_dev+0x3b9/0x11c0 [12948.597412][T25496] ipv6_find_idev+0x102/0x170 [12948.597412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12948.597412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.597412][T25496] netlink_rcv_skb+0x130/0x360 [12948.597412][T25496] netlink_unicast+0x449/0x710 [12948.597412][T25496] netlink_sendmsg+0x723/0xbe0 [12948.597412][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.597412][T25496] ___sys_sendmsg+0xee/0x170 [12948.597412][T25496] __sys_sendmsg+0xcd/0x170 [12948.597412][T25496] do_syscall_64+0xc6/0x1e0 [12948.597412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.597412][T25496] [12948.599110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12948.599110][T25496] neigh_parms_alloc+0x1e5/0x510 [12948.599110][T25496] ipv6_add_dev+0x2fd/0x11c0 [12948.599110][T25496] ipv6_find_idev+0x102/0x170 [12948.599110][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12948.599110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.599110][T25496] netlink_rcv_skb+0x130/0x360 [12948.599110][T25496] netlink_unicast+0x449/0x710 [12948.599110][T25496] netlink_sendmsg+0x723/0xbe0 [12948.599110][T25496] ____sys_sendmsg+0x7b2/0xa10 [12948.599110][T25496] ___sys_sendmsg+0xee/0x170 [12948.599110][T25496] __sys_sendmsg+0xcd/0x170 [12948.599110][T25496] do_syscall_64+0xc6/0x1e0 [12948.599110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.599110][T25496] [12956.764735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12956.765173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12956.765173][ T72] netdev_get_by_index+0x5e/0x80 [12956.765173][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.765173][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.765173][ T72] ip6_route_add+0x1c/0x140 [12956.765173][ T72] addrconf_prefix_route+0x2a6/0x430 [12956.765173][ T72] inet6_addr_add+0x4f8/0xa40 [12956.765173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.765173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.765173][ T72] netlink_rcv_skb+0x130/0x360 [12956.765173][ T72] netlink_unicast+0x449/0x710 [12956.765173][ T72] netlink_sendmsg+0x723/0xbe0 [12956.765173][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.765173][ T72] ___sys_sendmsg+0xee/0x170 [12956.765173][ T72] __sys_sendmsg+0xcd/0x170 [12956.765173][ T72] do_syscall_64+0xc6/0x1e0 [12956.765173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.765173][ T72] [12956.767164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12956.767164][ T72] netdev_get_by_index+0x5e/0x80 [12956.767164][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.767164][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.767164][ T72] addrconf_f6i_alloc+0x315/0x560 [12956.767164][ T72] ipv6_add_addr+0x411/0x2000 [12956.767164][ T72] inet6_addr_add+0x30e/0xa40 [12956.767164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.767164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.767164][ T72] netlink_rcv_skb+0x130/0x360 [12956.767164][ T72] netlink_unicast+0x449/0x710 [12956.767164][ T72] netlink_sendmsg+0x723/0xbe0 [12956.767164][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.767164][ T72] ___sys_sendmsg+0xee/0x170 [12956.767164][ T72] __sys_sendmsg+0xcd/0x170 [12956.767164][ T72] do_syscall_64+0xc6/0x1e0 [12956.767164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.767164][ T72] [12956.769144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12956.769144][ T72] netdev_get_by_index+0x5e/0x80 [12956.769144][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.769144][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.769144][ T72] ip6_route_add+0x1c/0x140 [12956.769144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12956.769144][ T72] addrconf_add_dev+0xe2/0x170 [12956.769144][ T72] inet6_addr_add+0x12f/0xa40 [12956.769144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.769144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.769144][ T72] netlink_rcv_skb+0x130/0x360 [12956.769144][ T72] netlink_unicast+0x449/0x710 [12956.769144][ T72] netlink_sendmsg+0x723/0xbe0 [12956.769144][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.769144][ T72] ___sys_sendmsg+0xee/0x170 [12956.769144][ T72] __sys_sendmsg+0xcd/0x170 [12956.769144][ T72] do_syscall_64+0xc6/0x1e0 [12956.769144][ T72] [12956.771090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12956.771090][ T72] ipv6_add_dev+0x3b9/0x11c0 [12956.771090][ T72] ipv6_find_idev+0x102/0x170 [12956.771090][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12956.771090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.771090][ T72] netlink_rcv_skb+0x130/0x360 [12956.771090][ T72] netlink_unicast+0x449/0x710 [12956.771090][ T72] netlink_sendmsg+0x723/0xbe0 [12956.771090][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.771090][ T72] ___sys_sendmsg+0xee/0x170 [12956.771090][ T72] __sys_sendmsg+0xcd/0x170 [12956.771090][ T72] do_syscall_64+0xc6/0x1e0 [12956.771090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.771090][ T72] [12956.772611][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12956.772611][ T72] neigh_parms_alloc+0x1e5/0x510 [12956.772611][ T72] ipv6_add_dev+0x2fd/0x11c0 [12956.772611][ T72] ipv6_find_idev+0x102/0x170 [12956.772611][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12956.772611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.772611][ T72] netlink_rcv_skb+0x130/0x360 [12956.772611][ T72] netlink_unicast+0x449/0x710 [12956.772611][ T72] netlink_sendmsg+0x723/0xbe0 [12956.772611][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.772611][ T72] ___sys_sendmsg+0xee/0x170 [12956.772611][ T72] __sys_sendmsg+0xcd/0x170 [12956.772611][ T72] do_syscall_64+0xc6/0x1e0 [12956.772611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.772611][ T72] [12956.774301][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12956.774559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12956.774559][ T72] netdev_get_by_index+0x5e/0x80 [12956.774559][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.774559][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.774559][ T72] ip6_route_add+0x1c/0x140 [12956.774559][ T72] addrconf_prefix_route+0x2a6/0x430 [12956.774559][ T72] inet6_addr_add+0x4f8/0xa40 [12956.774559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.774559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.774559][ T72] netlink_rcv_skb+0x130/0x360 [12956.774559][ T72] netlink_unicast+0x449/0x710 [12956.774559][ T72] netlink_sendmsg+0x723/0xbe0 [12956.774559][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.774559][ T72] ___sys_sendmsg+0xee/0x170 [12956.774559][ T72] __sys_sendmsg+0xcd/0x170 [12956.774559][ T72] do_syscall_64+0xc6/0x1e0 [12956.774559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.774559][ T72] [12956.776536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12956.776536][ T72] netdev_get_by_index+0x5e/0x80 [12956.776536][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.776536][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.776536][ T72] addrconf_f6i_alloc+0x315/0x560 [12956.776536][ T72] ipv6_add_addr+0x411/0x2000 [12956.776536][ T72] inet6_addr_add+0x30e/0xa40 [12956.776536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.776536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.776536][ T72] netlink_rcv_skb+0x130/0x360 [12956.776536][ T72] netlink_unicast+0x449/0x710 [12956.776536][ T72] netlink_sendmsg+0x723/0xbe0 [12956.776536][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.776536][ T72] ___sys_sendmsg+0xee/0x170 [12956.776536][ T72] __sys_sendmsg+0xcd/0x170 [12956.776536][ T72] do_syscall_64+0xc6/0x1e0 [12956.776536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.776536][ T72] [12956.778505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12956.778505][ T72] netdev_get_by_index+0x5e/0x80 [12956.778505][ T72] fib6_nh_init+0x3d8/0x15b0 [12956.778505][ T72] ip6_route_info_create+0xf18/0x17d0 [12956.778505][ T72] ip6_route_add+0x1c/0x140 [12956.778505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12956.778505][ T72] addrconf_add_dev+0xe2/0x170 [12956.778505][ T72] inet6_addr_add+0x12f/0xa40 [12956.778505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12956.778505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.778505][ T72] netlink_rcv_skb+0x130/0x360 [12956.778505][ T72] netlink_unicast+0x449/0x710 [12956.778505][ T72] netlink_sendmsg+0x723/0xbe0 [12956.778505][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.778505][ T72] ___sys_sendmsg+0xee/0x170 [12956.778505][ T72] __sys_sendmsg+0xcd/0x170 [12956.778505][ T72] do_syscall_64+0xc6/0x1e0 [12956.778505][ T72] [12956.780449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12956.780449][ T72] ipv6_add_dev+0x3b9/0x11c0 [12956.780449][ T72] ipv6_find_idev+0x102/0x170 [12956.780449][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12956.780449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.780449][ T72] netlink_rcv_skb+0x130/0x360 [12956.780449][ T72] netlink_unicast+0x449/0x710 [12956.780449][ T72] netlink_sendmsg+0x723/0xbe0 [12956.780449][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.780449][ T72] ___sys_sendmsg+0xee/0x170 [12956.780449][ T72] __sys_sendmsg+0xcd/0x170 [12956.780449][ T72] do_syscall_64+0xc6/0x1e0 [12956.780449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.780449][ T72] [12956.782004][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12956.782004][ T72] neigh_parms_alloc+0x1e5/0x510 [12956.782004][ T72] ipv6_add_dev+0x2fd/0x11c0 [12956.782004][ T72] ipv6_find_idev+0x102/0x170 [12956.782004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12956.782004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.782004][ T72] netlink_rcv_skb+0x130/0x360 [12956.782004][ T72] netlink_unicast+0x449/0x710 [12956.782004][ T72] netlink_sendmsg+0x723/0xbe0 [12956.782004][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.782004][ T72] ___sys_sendmsg+0xee/0x170 [12956.782004][ T72] __sys_sendmsg+0xcd/0x170 [12956.782004][ T72] do_syscall_64+0xc6/0x1e0 [12956.782004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.782004][ T72] [12956.783687][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12956.783952][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12956.783952][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12956.783952][ T72] register_netdevice+0x4d3/0x1690 [12956.783952][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12956.783952][ T72] vlan_newlink+0x393/0x610 [8021q] [12956.783952][ T72] rtnl_newlink_create+0x341/0x850 [12956.783952][ T72] __rtnl_newlink+0xac9/0xd80 [12956.783952][ T72] rtnl_newlink+0x63/0xa0 [12956.783952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.783952][ T72] netlink_rcv_skb+0x130/0x360 [12956.783952][ T72] netlink_unicast+0x449/0x710 [12956.783952][ T72] netlink_sendmsg+0x723/0xbe0 [12956.783952][ T72] ____sys_sendmsg+0x7b2/0xa10 [12956.783952][ T72] ___sys_sendmsg+0xee/0x170 [12956.783952][ T72] __sys_sendmsg+0xcd/0x170 [12956.783952][ T72] do_syscall_64+0xc6/0x1e0 [12956.783952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.783952][ T72] [12956.785973][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12956.786216][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12956.786216][ T72] dst_init+0x84/0x4a0 [12956.786216][ T72] dst_alloc+0x97/0x150 [12956.786216][ T72] ip6_dst_alloc+0x23/0x90 [12956.786216][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.786216][ T72] ip6_pol_route+0x56f/0x840 [12956.786216][ T72] __fib6_rule_action+0x1f3/0x5b0 [12956.786216][ T72] fib_rules_lookup+0x2b4/0xa20 [12956.786216][ T72] fib6_rule_lookup+0x182/0x630 [12956.786216][ T72] ip6_route_output_flags+0x259/0x480 [12956.786216][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12956.786216][ T72] icmp6_send+0x13dd/0x1b70 [12956.786216][ T72] ip6_link_failure+0x30/0x430 [12956.786216][ T72] ndisc_error_report+0x96/0x160 [12956.786216][ T72] neigh_invalidate+0x206/0x510 [12956.786216][ T72] neigh_timer_handler+0x984/0xf10 [12956.786216][ T72] call_timer_fn+0x170/0x430 [12956.786216][ T72] [12958.836792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12958.837202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12958.837202][T25496] ___neigh_create+0x14b/0xf60 [12958.837202][T25496] ip6_finish_output2+0xa70/0xf80 [12958.837202][T25496] ip6_finish_output+0x4ed/0xd30 [12958.837202][T25496] ip6_output+0x1f3/0x770 [12958.837202][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12958.837202][T25496] mld_sendpack+0x62d/0xbc0 [12958.837202][T25496] mld_ifc_work+0x32/0x1f0 [12958.837202][T25496] process_one_work+0x84d/0x18a0 [12958.837202][T25496] worker_thread+0x587/0xd30 [12958.837202][T25496] kthread+0x28a/0x350 [12958.837202][T25496] ret_from_fork+0x31/0x70 [12958.837202][T25496] ret_from_fork_asm+0x1a/0x30 [12958.837202][T25496] [12958.838876][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12958.838876][T25496] dst_init+0x84/0x4a0 [12958.838876][T25496] dst_alloc+0x97/0x150 [12958.838876][T25496] ip6_dst_alloc+0x23/0x90 [12958.838876][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.838876][T25496] ip6_pol_route+0x56f/0x840 [12958.838876][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12958.838876][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12958.838876][T25496] ipv6_rcv+0x1ad/0x810 [12958.838876][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12958.838876][T25496] process_backlog+0x101/0x620 [12958.838876][T25496] __napi_poll.constprop.0+0xa2/0x460 [12958.838876][T25496] net_rx_action+0x495/0xbe0 [12958.838876][T25496] __do_softirq+0x1b5/0x7f6 [12958.838876][T25496] [12958.840717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12958.840717][T25496] dst_init+0x84/0x4a0 [12958.840717][T25496] dst_alloc+0x97/0x150 [12958.840717][T25496] ip6_dst_alloc+0x23/0x90 [12958.840717][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.840717][T25496] ip6_pol_route+0x56f/0x840 [12958.840717][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12958.840717][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12958.840717][T25496] ipv6_rcv+0x1ad/0x810 [12958.840717][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12958.840717][T25496] process_backlog+0x101/0x620 [12958.840717][T25496] __napi_poll.constprop.0+0xa2/0x460 [12958.840717][T25496] net_rx_action+0x495/0xbe0 [12958.840717][T25496] __do_softirq+0x1b5/0x7f6 [12958.840717][T25496] [12958.842542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12958.842542][T25496] netdev_get_by_index+0x5e/0x80 [12958.842542][T25496] fib6_nh_init+0x3d8/0x15b0 [12958.842542][T25496] ip6_route_info_create+0xf18/0x17d0 [12958.842542][T25496] ip6_route_add+0x1c/0x140 [12958.842542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12958.842542][T25496] addrconf_add_dev+0xe2/0x170 [12958.842542][T25496] inet6_addr_add+0x12f/0xa40 [12958.842542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12958.842542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.842542][T25496] netlink_rcv_skb+0x130/0x360 [12958.842542][T25496] netlink_unicast+0x449/0x710 [12958.842542][T25496] netlink_sendmsg+0x723/0xbe0 [12958.842542][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.842542][T25496] ___sys_sendmsg+0xee/0x170 [12958.842542][T25496] __sys_sendmsg+0xcd/0x170 [12958.842542][T25496] do_syscall_64+0xc6/0x1e0 [12958.842542][T25496] [12958.844730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12958.844730][T25496] ipv6_add_dev+0x3b9/0x11c0 [12958.844730][T25496] ipv6_find_idev+0x102/0x170 [12958.844730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12958.844730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.844730][T25496] netlink_rcv_skb+0x130/0x360 [12958.844730][T25496] netlink_unicast+0x449/0x710 [12958.844730][T25496] netlink_sendmsg+0x723/0xbe0 [12958.844730][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.844730][T25496] ___sys_sendmsg+0xee/0x170 [12958.844730][T25496] __sys_sendmsg+0xcd/0x170 [12958.844730][T25496] do_syscall_64+0xc6/0x1e0 [12958.844730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.844730][T25496] [12958.846453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12958.846453][T25496] neigh_parms_alloc+0x1e5/0x510 [12958.846453][T25496] ipv6_add_dev+0x2fd/0x11c0 [12958.846453][T25496] ipv6_find_idev+0x102/0x170 [12958.846453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12958.846453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.846453][T25496] netlink_rcv_skb+0x130/0x360 [12958.846453][T25496] netlink_unicast+0x449/0x710 [12958.846453][T25496] netlink_sendmsg+0x723/0xbe0 [12958.846453][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.846453][T25496] ___sys_sendmsg+0xee/0x170 [12958.846453][T25496] __sys_sendmsg+0xcd/0x170 [12958.846453][T25496] do_syscall_64+0xc6/0x1e0 [12958.846453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.846453][T25496] [12958.848319][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12958.848643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.848643][T25496] dst_init+0x84/0x4a0 [12958.848643][T25496] dst_alloc+0x97/0x150 [12958.848643][T25496] ip6_dst_alloc+0x23/0x90 [12958.848643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.848643][T25496] ip6_pol_route+0x56f/0x840 [12958.848643][T25496] __fib6_rule_action+0x1f3/0x5b0 [12958.848643][T25496] fib_rules_lookup+0x2b4/0xa20 [12958.848643][T25496] fib6_rule_lookup+0x182/0x630 [12958.848643][T25496] ip6_route_output_flags+0x259/0x480 [12958.848643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12958.848643][T25496] ip6_dst_lookup_flow+0x88/0x190 [12958.848643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12958.848643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12958.848643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12958.848643][T25496] dev_hard_start_xmit+0x146/0x590 [12958.848643][T25496] __dev_queue_xmit+0xf71/0x17f0 [12958.848643][T25496] [12958.850980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.850980][T25496] dst_init+0x84/0x4a0 [12958.850980][T25496] dst_alloc+0x97/0x150 [12958.850980][T25496] ip6_dst_alloc+0x23/0x90 [12958.850980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.850980][T25496] ip6_pol_route+0x56f/0x840 [12958.850980][T25496] __fib6_rule_action+0x1f3/0x5b0 [12958.850980][T25496] fib_rules_lookup+0x2b4/0xa20 [12958.850980][T25496] fib6_rule_lookup+0x182/0x630 [12958.850980][T25496] ip6_route_output_flags+0x259/0x480 [12958.850980][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12958.850980][T25496] ip6_dst_lookup_flow+0x88/0x190 [12958.850980][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12958.850980][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12958.850980][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12958.850980][T25496] dev_hard_start_xmit+0x146/0x590 [12958.850980][T25496] __dev_queue_xmit+0xf71/0x17f0 [12958.850980][T25496] [12958.853266][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12958.853266][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12958.853266][T25496] ip6_validate_gw+0x3f7/0x7b0 [12958.853266][T25496] fib6_nh_init+0xa5b/0x15b0 [12958.853266][T25496] ip6_route_info_create+0xf18/0x17d0 [12958.853266][T25496] ip6_route_multipath_add+0xa42/0x1930 [12958.853266][T25496] inet6_rtm_newroute+0xa2/0x110 [12958.853266][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.853266][T25496] netlink_rcv_skb+0x130/0x360 [12958.853266][T25496] netlink_unicast+0x449/0x710 [12958.853266][T25496] netlink_sendmsg+0x723/0xbe0 [12958.853266][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.853266][T25496] ___sys_sendmsg+0xee/0x170 [12958.853266][T25496] __sys_sendmsg+0xcd/0x170 [12958.853266][T25496] do_syscall_64+0xc6/0x1e0 [12958.853266][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.853266][T25496] [12958.855391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.855391][T25496] netdev_get_by_index+0x5e/0x80 [12958.855391][T25496] fib6_nh_init+0x3d8/0x15b0 [12958.855391][T25496] ip6_route_info_create+0xf18/0x17d0 [12958.855391][T25496] ip6_route_add+0x1c/0x140 [12958.855391][T25496] addrconf_prefix_route+0x2a6/0x430 [12958.855391][T25496] inet6_addr_add+0x4f8/0xa40 [12958.855391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12958.855391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.855391][T25496] netlink_rcv_skb+0x130/0x360 [12958.855391][T25496] netlink_unicast+0x449/0x710 [12958.855391][T25496] netlink_sendmsg+0x723/0xbe0 [12958.855391][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.855391][T25496] ___sys_sendmsg+0xee/0x170 [12958.855391][T25496] __sys_sendmsg+0xcd/0x170 [12958.855391][T25496] do_syscall_64+0xc6/0x1e0 [12958.855391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.855391][T25496] [12958.857624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.857624][T25496] netdev_get_by_index+0x5e/0x80 [12958.857624][T25496] fib6_nh_init+0x3d8/0x15b0 [12958.857624][T25496] ip6_route_info_create+0xf18/0x17d0 [12958.857624][T25496] addrconf_f6i_alloc+0x315/0x560 [12958.857624][T25496] ipv6_add_addr+0x411/0x2000 [12958.857624][T25496] inet6_addr_add+0x30e/0xa40 [12958.857624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12958.857624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.857624][T25496] netlink_rcv_skb+0x130/0x360 [12958.857624][T25496] netlink_unicast+0x449/0x710 [12958.857624][T25496] netlink_sendmsg+0x723/0xbe0 [12958.857624][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.857624][T25496] ___sys_sendmsg+0xee/0x170 [12958.857624][T25496] __sys_sendmsg+0xcd/0x170 [12958.857624][T25496] do_syscall_64+0xc6/0x1e0 [12958.857624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.857624][T25496] [12958.859969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.859969][T25496] netdev_get_by_index+0x5e/0x80 [12958.859969][T25496] fib6_nh_init+0x3d8/0x15b0 [12958.859969][T25496] ip6_route_info_create+0xf18/0x17d0 [12958.859969][T25496] ip6_route_add+0x1c/0x140 [12958.859969][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12958.859969][T25496] addrconf_add_dev+0xe2/0x170 [12958.859969][T25496] inet6_addr_add+0x12f/0xa40 [12958.859969][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12958.859969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.859969][T25496] netlink_rcv_skb+0x130/0x360 [12958.859969][T25496] netlink_unicast+0x449/0x710 [12958.859969][T25496] netlink_sendmsg+0x723/0xbe0 [12958.859969][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.859969][T25496] ___sys_sendmsg+0xee/0x170 [12958.859969][T25496] __sys_sendmsg+0xcd/0x170 [12958.859969][T25496] do_syscall_64+0xc6/0x1e0 [12958.859969][T25496] [12958.862179][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.862179][T25496] ipv6_add_dev+0x3b9/0x11c0 [12958.862179][T25496] ipv6_find_idev+0x102/0x170 [12958.862179][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12958.862179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.862179][T25496] netlink_rcv_skb+0x130/0x360 [12958.862179][T25496] netlink_unicast+0x449/0x710 [12958.862179][T25496] netlink_sendmsg+0x723/0xbe0 [12958.862179][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.862179][T25496] ___sys_sendmsg+0xee/0x170 [12958.862179][T25496] __sys_sendmsg+0xcd/0x170 [12958.862179][T25496] do_syscall_64+0xc6/0x1e0 [12958.862179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.862179][T25496] [12958.863916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12958.863916][T25496] neigh_parms_alloc+0x1e5/0x510 [12958.863916][T25496] ipv6_add_dev+0x2fd/0x11c0 [12958.863916][T25496] ipv6_find_idev+0x102/0x170 [12958.863916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12958.863916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.863916][T25496] netlink_rcv_skb+0x130/0x360 [12958.863916][T25496] netlink_unicast+0x449/0x710 [12958.863916][T25496] netlink_sendmsg+0x723/0xbe0 [12958.863916][T25496] ____sys_sendmsg+0x7b2/0xa10 [12958.863916][T25496] ___sys_sendmsg+0xee/0x170 [12958.863916][T25496] __sys_sendmsg+0xcd/0x170 [12958.863916][T25496] do_syscall_64+0xc6/0x1e0 [12958.863916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.863916][T25496] [12967.028763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12967.029216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12967.029216][ T72] netdev_get_by_index+0x5e/0x80 [12967.029216][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.029216][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.029216][ T72] ip6_route_add+0x1c/0x140 [12967.029216][ T72] addrconf_prefix_route+0x2a6/0x430 [12967.029216][ T72] inet6_addr_add+0x4f8/0xa40 [12967.029216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.029216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.029216][ T72] netlink_rcv_skb+0x130/0x360 [12967.029216][ T72] netlink_unicast+0x449/0x710 [12967.029216][ T72] netlink_sendmsg+0x723/0xbe0 [12967.029216][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.029216][ T72] ___sys_sendmsg+0xee/0x170 [12967.029216][ T72] __sys_sendmsg+0xcd/0x170 [12967.029216][ T72] do_syscall_64+0xc6/0x1e0 [12967.029216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.029216][ T72] [12967.031278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12967.031278][ T72] netdev_get_by_index+0x5e/0x80 [12967.031278][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.031278][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.031278][ T72] addrconf_f6i_alloc+0x315/0x560 [12967.031278][ T72] ipv6_add_addr+0x411/0x2000 [12967.031278][ T72] inet6_addr_add+0x30e/0xa40 [12967.031278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.031278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.031278][ T72] netlink_rcv_skb+0x130/0x360 [12967.031278][ T72] netlink_unicast+0x449/0x710 [12967.031278][ T72] netlink_sendmsg+0x723/0xbe0 [12967.031278][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.031278][ T72] ___sys_sendmsg+0xee/0x170 [12967.031278][ T72] __sys_sendmsg+0xcd/0x170 [12967.031278][ T72] do_syscall_64+0xc6/0x1e0 [12967.031278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.031278][ T72] [12967.033260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12967.033260][ T72] netdev_get_by_index+0x5e/0x80 [12967.033260][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.033260][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.033260][ T72] ip6_route_add+0x1c/0x140 [12967.033260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12967.033260][ T72] addrconf_add_dev+0xe2/0x170 [12967.033260][ T72] inet6_addr_add+0x12f/0xa40 [12967.033260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.033260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.033260][ T72] netlink_rcv_skb+0x130/0x360 [12967.033260][ T72] netlink_unicast+0x449/0x710 [12967.033260][ T72] netlink_sendmsg+0x723/0xbe0 [12967.033260][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.033260][ T72] ___sys_sendmsg+0xee/0x170 [12967.033260][ T72] __sys_sendmsg+0xcd/0x170 [12967.033260][ T72] do_syscall_64+0xc6/0x1e0 [12967.033260][ T72] [12967.035213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12967.035213][ T72] ipv6_add_dev+0x3b9/0x11c0 [12967.035213][ T72] ipv6_find_idev+0x102/0x170 [12967.035213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12967.035213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.035213][ T72] netlink_rcv_skb+0x130/0x360 [12967.035213][ T72] netlink_unicast+0x449/0x710 [12967.035213][ T72] netlink_sendmsg+0x723/0xbe0 [12967.035213][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.035213][ T72] ___sys_sendmsg+0xee/0x170 [12967.035213][ T72] __sys_sendmsg+0xcd/0x170 [12967.035213][ T72] do_syscall_64+0xc6/0x1e0 [12967.035213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.035213][ T72] [12967.036748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12967.036748][ T72] neigh_parms_alloc+0x1e5/0x510 [12967.036748][ T72] ipv6_add_dev+0x2fd/0x11c0 [12967.036748][ T72] ipv6_find_idev+0x102/0x170 [12967.036748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12967.036748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.036748][ T72] netlink_rcv_skb+0x130/0x360 [12967.036748][ T72] netlink_unicast+0x449/0x710 [12967.036748][ T72] netlink_sendmsg+0x723/0xbe0 [12967.036748][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.036748][ T72] ___sys_sendmsg+0xee/0x170 [12967.036748][ T72] __sys_sendmsg+0xcd/0x170 [12967.036748][ T72] do_syscall_64+0xc6/0x1e0 [12967.036748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.036748][ T72] [12967.038431][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12967.038671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12967.038671][ T72] netdev_get_by_index+0x5e/0x80 [12967.038671][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.038671][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.038671][ T72] ip6_route_add+0x1c/0x140 [12967.038671][ T72] addrconf_prefix_route+0x2a6/0x430 [12967.038671][ T72] inet6_addr_add+0x4f8/0xa40 [12967.038671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.038671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.038671][ T72] netlink_rcv_skb+0x130/0x360 [12967.038671][ T72] netlink_unicast+0x449/0x710 [12967.038671][ T72] netlink_sendmsg+0x723/0xbe0 [12967.038671][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.038671][ T72] ___sys_sendmsg+0xee/0x170 [12967.038671][ T72] __sys_sendmsg+0xcd/0x170 [12967.038671][ T72] do_syscall_64+0xc6/0x1e0 [12967.038671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.038671][ T72] [12967.040660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12967.040660][ T72] netdev_get_by_index+0x5e/0x80 [12967.040660][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.040660][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.040660][ T72] addrconf_f6i_alloc+0x315/0x560 [12967.040660][ T72] ipv6_add_addr+0x411/0x2000 [12967.040660][ T72] inet6_addr_add+0x30e/0xa40 [12967.040660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.040660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.040660][ T72] netlink_rcv_skb+0x130/0x360 [12967.040660][ T72] netlink_unicast+0x449/0x710 [12967.040660][ T72] netlink_sendmsg+0x723/0xbe0 [12967.040660][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.040660][ T72] ___sys_sendmsg+0xee/0x170 [12967.040660][ T72] __sys_sendmsg+0xcd/0x170 [12967.040660][ T72] do_syscall_64+0xc6/0x1e0 [12967.040660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.040660][ T72] [12967.042646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12967.042646][ T72] netdev_get_by_index+0x5e/0x80 [12967.042646][ T72] fib6_nh_init+0x3d8/0x15b0 [12967.042646][ T72] ip6_route_info_create+0xf18/0x17d0 [12967.042646][ T72] ip6_route_add+0x1c/0x140 [12967.042646][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12967.042646][ T72] addrconf_add_dev+0xe2/0x170 [12967.042646][ T72] inet6_addr_add+0x12f/0xa40 [12967.042646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12967.042646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.042646][ T72] netlink_rcv_skb+0x130/0x360 [12967.042646][ T72] netlink_unicast+0x449/0x710 [12967.042646][ T72] netlink_sendmsg+0x723/0xbe0 [12967.042646][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.042646][ T72] ___sys_sendmsg+0xee/0x170 [12967.042646][ T72] __sys_sendmsg+0xcd/0x170 [12967.042646][ T72] do_syscall_64+0xc6/0x1e0 [12967.042646][ T72] [12967.044644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12967.044644][ T72] ipv6_add_dev+0x3b9/0x11c0 [12967.044644][ T72] ipv6_find_idev+0x102/0x170 [12967.044644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12967.044644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.044644][ T72] netlink_rcv_skb+0x130/0x360 [12967.044644][ T72] netlink_unicast+0x449/0x710 [12967.044644][ T72] netlink_sendmsg+0x723/0xbe0 [12967.044644][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.044644][ T72] ___sys_sendmsg+0xee/0x170 [12967.044644][ T72] __sys_sendmsg+0xcd/0x170 [12967.044644][ T72] do_syscall_64+0xc6/0x1e0 [12967.044644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.044644][ T72] [12967.046180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12967.046180][ T72] neigh_parms_alloc+0x1e5/0x510 [12967.046180][ T72] ipv6_add_dev+0x2fd/0x11c0 [12967.046180][ T72] ipv6_find_idev+0x102/0x170 [12967.046180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12967.046180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.046180][ T72] netlink_rcv_skb+0x130/0x360 [12967.046180][ T72] netlink_unicast+0x449/0x710 [12967.046180][ T72] netlink_sendmsg+0x723/0xbe0 [12967.046180][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.046180][ T72] ___sys_sendmsg+0xee/0x170 [12967.046180][ T72] __sys_sendmsg+0xcd/0x170 [12967.046180][ T72] do_syscall_64+0xc6/0x1e0 [12967.046180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.046180][ T72] [12967.047878][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12967.048121][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12967.048121][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12967.048121][ T72] register_netdevice+0x4d3/0x1690 [12967.048121][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12967.048121][ T72] vlan_newlink+0x393/0x610 [8021q] [12967.048121][ T72] rtnl_newlink_create+0x341/0x850 [12967.048121][ T72] __rtnl_newlink+0xac9/0xd80 [12967.048121][ T72] rtnl_newlink+0x63/0xa0 [12967.048121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12967.048121][ T72] netlink_rcv_skb+0x130/0x360 [12967.048121][ T72] netlink_unicast+0x449/0x710 [12967.048121][ T72] netlink_sendmsg+0x723/0xbe0 [12967.048121][ T72] ____sys_sendmsg+0x7b2/0xa10 [12967.048121][ T72] ___sys_sendmsg+0xee/0x170 [12967.048121][ T72] __sys_sendmsg+0xcd/0x170 [12967.048121][ T72] do_syscall_64+0xc6/0x1e0 [12967.048121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12967.048121][ T72] [12967.050139][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12967.050390][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12967.050390][ T72] dst_init+0x84/0x4a0 [12967.050390][ T72] dst_alloc+0x97/0x150 [12967.050390][ T72] ip6_dst_alloc+0x23/0x90 [12967.050390][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12967.050390][ T72] ip6_pol_route+0x56f/0x840 [12967.050390][ T72] __fib6_rule_action+0x1f3/0x5b0 [12967.050390][ T72] fib_rules_lookup+0x2b4/0xa20 [12967.050390][ T72] fib6_rule_lookup+0x182/0x630 [12967.050390][ T72] ip6_route_output_flags+0x259/0x480 [12967.050390][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12967.050390][ T72] icmp6_send+0x13dd/0x1b70 [12967.050390][ T72] ip6_link_failure+0x30/0x430 [12967.050390][ T72] ndisc_error_report+0x96/0x160 [12967.050390][ T72] neigh_invalidate+0x206/0x510 [12967.050390][ T72] neigh_timer_handler+0x984/0xf10 [12967.050390][ T72] call_timer_fn+0x170/0x430 [12967.050390][ T72] [12969.108683][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12969.109055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12969.109055][T25496] ___neigh_create+0x14b/0xf60 [12969.109055][T25496] ip6_finish_output2+0xa70/0xf80 [12969.109055][T25496] ip6_finish_output+0x4ed/0xd30 [12969.109055][T25496] ip6_output+0x1f3/0x770 [12969.109055][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12969.109055][T25496] mld_sendpack+0x62d/0xbc0 [12969.109055][T25496] mld_ifc_work+0x32/0x1f0 [12969.109055][T25496] process_one_work+0x84d/0x18a0 [12969.109055][T25496] worker_thread+0x587/0xd30 [12969.109055][T25496] kthread+0x28a/0x350 [12969.109055][T25496] ret_from_fork+0x31/0x70 [12969.109055][T25496] ret_from_fork_asm+0x1a/0x30 [12969.109055][T25496] [12969.110752][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12969.110752][T25496] dst_init+0x84/0x4a0 [12969.110752][T25496] dst_alloc+0x97/0x150 [12969.110752][T25496] ip6_dst_alloc+0x23/0x90 [12969.110752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12969.110752][T25496] ip6_pol_route+0x56f/0x840 [12969.110752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12969.110752][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12969.110752][T25496] ipv6_rcv+0x1ad/0x810 [12969.110752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12969.110752][T25496] process_backlog+0x101/0x620 [12969.110752][T25496] __napi_poll.constprop.0+0xa2/0x460 [12969.110752][T25496] net_rx_action+0x495/0xbe0 [12969.110752][T25496] __do_softirq+0x1b5/0x7f6 [12969.110752][T25496] [12969.112577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12969.112577][T25496] dst_init+0x84/0x4a0 [12969.112577][T25496] dst_alloc+0x97/0x150 [12969.112577][T25496] ip6_dst_alloc+0x23/0x90 [12969.112577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12969.112577][T25496] ip6_pol_route+0x56f/0x840 [12969.112577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12969.112577][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12969.112577][T25496] ipv6_rcv+0x1ad/0x810 [12969.112577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12969.112577][T25496] process_backlog+0x101/0x620 [12969.112577][T25496] __napi_poll.constprop.0+0xa2/0x460 [12969.112577][T25496] net_rx_action+0x495/0xbe0 [12969.112577][T25496] __do_softirq+0x1b5/0x7f6 [12969.112577][T25496] [12969.114379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12969.114379][T25496] netdev_get_by_index+0x5e/0x80 [12969.114379][T25496] fib6_nh_init+0x3d8/0x15b0 [12969.114379][T25496] ip6_route_info_create+0xf18/0x17d0 [12969.114379][T25496] ip6_route_add+0x1c/0x140 [12969.114379][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12969.114379][T25496] addrconf_add_dev+0xe2/0x170 [12969.114379][T25496] inet6_addr_add+0x12f/0xa40 [12969.114379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12969.114379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.114379][T25496] netlink_rcv_skb+0x130/0x360 [12969.114379][T25496] netlink_unicast+0x449/0x710 [12969.114379][T25496] netlink_sendmsg+0x723/0xbe0 [12969.114379][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.114379][T25496] ___sys_sendmsg+0xee/0x170 [12969.114379][T25496] __sys_sendmsg+0xcd/0x170 [12969.114379][T25496] do_syscall_64+0xc6/0x1e0 [12969.114379][T25496] [12969.116581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12969.116581][T25496] ipv6_add_dev+0x3b9/0x11c0 [12969.116581][T25496] ipv6_find_idev+0x102/0x170 [12969.116581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12969.116581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.116581][T25496] netlink_rcv_skb+0x130/0x360 [12969.116581][T25496] netlink_unicast+0x449/0x710 [12969.116581][T25496] netlink_sendmsg+0x723/0xbe0 [12969.116581][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.116581][T25496] ___sys_sendmsg+0xee/0x170 [12969.116581][T25496] __sys_sendmsg+0xcd/0x170 [12969.116581][T25496] do_syscall_64+0xc6/0x1e0 [12969.116581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.116581][T25496] [12969.118289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12969.118289][T25496] neigh_parms_alloc+0x1e5/0x510 [12969.118289][T25496] ipv6_add_dev+0x2fd/0x11c0 [12969.118289][T25496] ipv6_find_idev+0x102/0x170 [12969.118289][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12969.118289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.118289][T25496] netlink_rcv_skb+0x130/0x360 [12969.118289][T25496] netlink_unicast+0x449/0x710 [12969.118289][T25496] netlink_sendmsg+0x723/0xbe0 [12969.118289][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.118289][T25496] ___sys_sendmsg+0xee/0x170 [12969.118289][T25496] __sys_sendmsg+0xcd/0x170 [12969.118289][T25496] do_syscall_64+0xc6/0x1e0 [12969.118289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.118289][T25496] [12969.120124][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12969.120435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.120435][T25496] dst_init+0x84/0x4a0 [12969.120435][T25496] dst_alloc+0x97/0x150 [12969.120435][T25496] ip6_dst_alloc+0x23/0x90 [12969.120435][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12969.120435][T25496] ip6_pol_route+0x56f/0x840 [12969.120435][T25496] __fib6_rule_action+0x1f3/0x5b0 [12969.120435][T25496] fib_rules_lookup+0x2b4/0xa20 [12969.120435][T25496] fib6_rule_lookup+0x182/0x630 [12969.120435][T25496] ip6_route_output_flags+0x259/0x480 [12969.120435][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12969.120435][T25496] ip6_dst_lookup_flow+0x88/0x190 [12969.120435][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12969.120435][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12969.120435][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12969.120435][T25496] dev_hard_start_xmit+0x146/0x590 [12969.120435][T25496] __dev_queue_xmit+0xf71/0x17f0 [12969.120435][T25496] [12969.122729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.122729][T25496] dst_init+0x84/0x4a0 [12969.122729][T25496] dst_alloc+0x97/0x150 [12969.122729][T25496] ip6_dst_alloc+0x23/0x90 [12969.122729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12969.122729][T25496] ip6_pol_route+0x56f/0x840 [12969.122729][T25496] __fib6_rule_action+0x1f3/0x5b0 [12969.122729][T25496] fib_rules_lookup+0x2b4/0xa20 [12969.122729][T25496] fib6_rule_lookup+0x182/0x630 [12969.122729][T25496] ip6_route_output_flags+0x259/0x480 [12969.122729][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12969.122729][T25496] ip6_dst_lookup_flow+0x88/0x190 [12969.122729][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12969.122729][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12969.122729][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12969.122729][T25496] dev_hard_start_xmit+0x146/0x590 [12969.122729][T25496] __dev_queue_xmit+0xf71/0x17f0 [12969.122729][T25496] [12969.125012][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12969.125012][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12969.125012][T25496] ip6_validate_gw+0x3f7/0x7b0 [12969.125012][T25496] fib6_nh_init+0xa5b/0x15b0 [12969.125012][T25496] ip6_route_info_create+0xf18/0x17d0 [12969.125012][T25496] ip6_route_multipath_add+0xa42/0x1930 [12969.125012][T25496] inet6_rtm_newroute+0xa2/0x110 [12969.125012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.125012][T25496] netlink_rcv_skb+0x130/0x360 [12969.125012][T25496] netlink_unicast+0x449/0x710 [12969.125012][T25496] netlink_sendmsg+0x723/0xbe0 [12969.125012][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.125012][T25496] ___sys_sendmsg+0xee/0x170 [12969.125012][T25496] __sys_sendmsg+0xcd/0x170 [12969.125012][T25496] do_syscall_64+0xc6/0x1e0 [12969.125012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.125012][T25496] [12969.127116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.127116][T25496] netdev_get_by_index+0x5e/0x80 [12969.127116][T25496] fib6_nh_init+0x3d8/0x15b0 [12969.127116][T25496] ip6_route_info_create+0xf18/0x17d0 [12969.127116][T25496] ip6_route_add+0x1c/0x140 [12969.127116][T25496] addrconf_prefix_route+0x2a6/0x430 [12969.127116][T25496] inet6_addr_add+0x4f8/0xa40 [12969.127116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12969.127116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.127116][T25496] netlink_rcv_skb+0x130/0x360 [12969.127116][T25496] netlink_unicast+0x449/0x710 [12969.127116][T25496] netlink_sendmsg+0x723/0xbe0 [12969.127116][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.127116][T25496] ___sys_sendmsg+0xee/0x170 [12969.127116][T25496] __sys_sendmsg+0xcd/0x170 [12969.127116][T25496] do_syscall_64+0xc6/0x1e0 [12969.127116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.127116][T25496] [12969.129323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.129323][T25496] netdev_get_by_index+0x5e/0x80 [12969.129323][T25496] fib6_nh_init+0x3d8/0x15b0 [12969.129323][T25496] ip6_route_info_create+0xf18/0x17d0 [12969.129323][T25496] addrconf_f6i_alloc+0x315/0x560 [12969.129323][T25496] ipv6_add_addr+0x411/0x2000 [12969.129323][T25496] inet6_addr_add+0x30e/0xa40 [12969.129323][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12969.129323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.129323][T25496] netlink_rcv_skb+0x130/0x360 [12969.129323][T25496] netlink_unicast+0x449/0x710 [12969.129323][T25496] netlink_sendmsg+0x723/0xbe0 [12969.129323][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.129323][T25496] ___sys_sendmsg+0xee/0x170 [12969.129323][T25496] __sys_sendmsg+0xcd/0x170 [12969.129323][T25496] do_syscall_64+0xc6/0x1e0 [12969.129323][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.129323][T25496] [12969.131545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.131545][T25496] netdev_get_by_index+0x5e/0x80 [12969.131545][T25496] fib6_nh_init+0x3d8/0x15b0 [12969.131545][T25496] ip6_route_info_create+0xf18/0x17d0 [12969.131545][T25496] ip6_route_add+0x1c/0x140 [12969.131545][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12969.131545][T25496] addrconf_add_dev+0xe2/0x170 [12969.131545][T25496] inet6_addr_add+0x12f/0xa40 [12969.131545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12969.131545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.131545][T25496] netlink_rcv_skb+0x130/0x360 [12969.131545][T25496] netlink_unicast+0x449/0x710 [12969.131545][T25496] netlink_sendmsg+0x723/0xbe0 [12969.131545][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.131545][T25496] ___sys_sendmsg+0xee/0x170 [12969.131545][T25496] __sys_sendmsg+0xcd/0x170 [12969.131545][T25496] do_syscall_64+0xc6/0x1e0 [12969.131545][T25496] [12969.133771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.133771][T25496] ipv6_add_dev+0x3b9/0x11c0 [12969.133771][T25496] ipv6_find_idev+0x102/0x170 [12969.133771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12969.133771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.133771][T25496] netlink_rcv_skb+0x130/0x360 [12969.133771][T25496] netlink_unicast+0x449/0x710 [12969.133771][T25496] netlink_sendmsg+0x723/0xbe0 [12969.133771][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.133771][T25496] ___sys_sendmsg+0xee/0x170 [12969.133771][T25496] __sys_sendmsg+0xcd/0x170 [12969.133771][T25496] do_syscall_64+0xc6/0x1e0 [12969.133771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.133771][T25496] [12969.135534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12969.135534][T25496] neigh_parms_alloc+0x1e5/0x510 [12969.135534][T25496] ipv6_add_dev+0x2fd/0x11c0 [12969.135534][T25496] ipv6_find_idev+0x102/0x170 [12969.135534][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12969.135534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12969.135534][T25496] netlink_rcv_skb+0x130/0x360 [12969.135534][T25496] netlink_unicast+0x449/0x710 [12969.135534][T25496] netlink_sendmsg+0x723/0xbe0 [12969.135534][T25496] ____sys_sendmsg+0x7b2/0xa10 [12969.135534][T25496] ___sys_sendmsg+0xee/0x170 [12969.135534][T25496] __sys_sendmsg+0xcd/0x170 [12969.135534][T25496] do_syscall_64+0xc6/0x1e0 [12969.135534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12969.135534][T25496] [12977.292712][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12977.293103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12977.293103][ T72] netdev_get_by_index+0x5e/0x80 [12977.293103][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.293103][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.293103][ T72] ip6_route_add+0x1c/0x140 [12977.293103][ T72] addrconf_prefix_route+0x2a6/0x430 [12977.293103][ T72] inet6_addr_add+0x4f8/0xa40 [12977.293103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.293103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.293103][ T72] netlink_rcv_skb+0x130/0x360 [12977.293103][ T72] netlink_unicast+0x449/0x710 [12977.293103][ T72] netlink_sendmsg+0x723/0xbe0 [12977.293103][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.293103][ T72] ___sys_sendmsg+0xee/0x170 [12977.293103][ T72] __sys_sendmsg+0xcd/0x170 [12977.293103][ T72] do_syscall_64+0xc6/0x1e0 [12977.293103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.293103][ T72] [12977.295319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12977.295319][ T72] netdev_get_by_index+0x5e/0x80 [12977.295319][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.295319][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.295319][ T72] addrconf_f6i_alloc+0x315/0x560 [12977.295319][ T72] ipv6_add_addr+0x411/0x2000 [12977.295319][ T72] inet6_addr_add+0x30e/0xa40 [12977.295319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.295319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.295319][ T72] netlink_rcv_skb+0x130/0x360 [12977.295319][ T72] netlink_unicast+0x449/0x710 [12977.295319][ T72] netlink_sendmsg+0x723/0xbe0 [12977.295319][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.295319][ T72] ___sys_sendmsg+0xee/0x170 [12977.295319][ T72] __sys_sendmsg+0xcd/0x170 [12977.295319][ T72] do_syscall_64+0xc6/0x1e0 [12977.295319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.295319][ T72] [12977.297544][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12977.297544][ T72] netdev_get_by_index+0x5e/0x80 [12977.297544][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.297544][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.297544][ T72] ip6_route_add+0x1c/0x140 [12977.297544][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12977.297544][ T72] addrconf_add_dev+0xe2/0x170 [12977.297544][ T72] inet6_addr_add+0x12f/0xa40 [12977.297544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.297544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.297544][ T72] netlink_rcv_skb+0x130/0x360 [12977.297544][ T72] netlink_unicast+0x449/0x710 [12977.297544][ T72] netlink_sendmsg+0x723/0xbe0 [12977.297544][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.297544][ T72] ___sys_sendmsg+0xee/0x170 [12977.297544][ T72] __sys_sendmsg+0xcd/0x170 [12977.297544][ T72] do_syscall_64+0xc6/0x1e0 [12977.297544][ T72] [12977.299728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12977.299728][ T72] ipv6_add_dev+0x3b9/0x11c0 [12977.299728][ T72] ipv6_find_idev+0x102/0x170 [12977.299728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12977.299728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.299728][ T72] netlink_rcv_skb+0x130/0x360 [12977.299728][ T72] netlink_unicast+0x449/0x710 [12977.299728][ T72] netlink_sendmsg+0x723/0xbe0 [12977.299728][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.299728][ T72] ___sys_sendmsg+0xee/0x170 [12977.299728][ T72] __sys_sendmsg+0xcd/0x170 [12977.299728][ T72] do_syscall_64+0xc6/0x1e0 [12977.299728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.299728][ T72] [12977.301457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12977.301457][ T72] neigh_parms_alloc+0x1e5/0x510 [12977.301457][ T72] ipv6_add_dev+0x2fd/0x11c0 [12977.301457][ T72] ipv6_find_idev+0x102/0x170 [12977.301457][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12977.301457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.301457][ T72] netlink_rcv_skb+0x130/0x360 [12977.301457][ T72] netlink_unicast+0x449/0x710 [12977.301457][ T72] netlink_sendmsg+0x723/0xbe0 [12977.301457][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.301457][ T72] ___sys_sendmsg+0xee/0x170 [12977.301457][ T72] __sys_sendmsg+0xcd/0x170 [12977.301457][ T72] do_syscall_64+0xc6/0x1e0 [12977.301457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.301457][ T72] [12977.303323][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12977.303555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12977.303555][ T72] netdev_get_by_index+0x5e/0x80 [12977.303555][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.303555][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.303555][ T72] ip6_route_add+0x1c/0x140 [12977.303555][ T72] addrconf_prefix_route+0x2a6/0x430 [12977.303555][ T72] inet6_addr_add+0x4f8/0xa40 [12977.303555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.303555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.303555][ T72] netlink_rcv_skb+0x130/0x360 [12977.303555][ T72] netlink_unicast+0x449/0x710 [12977.303555][ T72] netlink_sendmsg+0x723/0xbe0 [12977.303555][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.303555][ T72] ___sys_sendmsg+0xee/0x170 [12977.303555][ T72] __sys_sendmsg+0xcd/0x170 [12977.303555][ T72] do_syscall_64+0xc6/0x1e0 [12977.303555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.303555][ T72] [12977.305572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12977.305572][ T72] netdev_get_by_index+0x5e/0x80 [12977.305572][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.305572][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.305572][ T72] addrconf_f6i_alloc+0x315/0x560 [12977.305572][ T72] ipv6_add_addr+0x411/0x2000 [12977.305572][ T72] inet6_addr_add+0x30e/0xa40 [12977.305572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.305572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.305572][ T72] netlink_rcv_skb+0x130/0x360 [12977.305572][ T72] netlink_unicast+0x449/0x710 [12977.305572][ T72] netlink_sendmsg+0x723/0xbe0 [12977.305572][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.305572][ T72] ___sys_sendmsg+0xee/0x170 [12977.305572][ T72] __sys_sendmsg+0xcd/0x170 [12977.305572][ T72] do_syscall_64+0xc6/0x1e0 [12977.305572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.305572][ T72] [12977.307551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12977.307551][ T72] netdev_get_by_index+0x5e/0x80 [12977.307551][ T72] fib6_nh_init+0x3d8/0x15b0 [12977.307551][ T72] ip6_route_info_create+0xf18/0x17d0 [12977.307551][ T72] ip6_route_add+0x1c/0x140 [12977.307551][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12977.307551][ T72] addrconf_add_dev+0xe2/0x170 [12977.307551][ T72] inet6_addr_add+0x12f/0xa40 [12977.307551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12977.307551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.307551][ T72] netlink_rcv_skb+0x130/0x360 [12977.307551][ T72] netlink_unicast+0x449/0x710 [12977.307551][ T72] netlink_sendmsg+0x723/0xbe0 [12977.307551][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.307551][ T72] ___sys_sendmsg+0xee/0x170 [12977.307551][ T72] __sys_sendmsg+0xcd/0x170 [12977.307551][ T72] do_syscall_64+0xc6/0x1e0 [12977.307551][ T72] [12977.309486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12977.309486][ T72] ipv6_add_dev+0x3b9/0x11c0 [12977.309486][ T72] ipv6_find_idev+0x102/0x170 [12977.309486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12977.309486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.309486][ T72] netlink_rcv_skb+0x130/0x360 [12977.309486][ T72] netlink_unicast+0x449/0x710 [12977.309486][ T72] netlink_sendmsg+0x723/0xbe0 [12977.309486][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.309486][ T72] ___sys_sendmsg+0xee/0x170 [12977.309486][ T72] __sys_sendmsg+0xcd/0x170 [12977.309486][ T72] do_syscall_64+0xc6/0x1e0 [12977.309486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.309486][ T72] [12977.311033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12977.311033][ T72] neigh_parms_alloc+0x1e5/0x510 [12977.311033][ T72] ipv6_add_dev+0x2fd/0x11c0 [12977.311033][ T72] ipv6_find_idev+0x102/0x170 [12977.311033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12977.311033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.311033][ T72] netlink_rcv_skb+0x130/0x360 [12977.311033][ T72] netlink_unicast+0x449/0x710 [12977.311033][ T72] netlink_sendmsg+0x723/0xbe0 [12977.311033][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.311033][ T72] ___sys_sendmsg+0xee/0x170 [12977.311033][ T72] __sys_sendmsg+0xcd/0x170 [12977.311033][ T72] do_syscall_64+0xc6/0x1e0 [12977.311033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.311033][ T72] [12977.313234][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12977.313491][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12977.313491][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12977.313491][ T72] register_netdevice+0x4d3/0x1690 [12977.313491][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12977.313491][ T72] vlan_newlink+0x393/0x610 [8021q] [12977.313491][ T72] rtnl_newlink_create+0x341/0x850 [12977.313491][ T72] __rtnl_newlink+0xac9/0xd80 [12977.313491][ T72] rtnl_newlink+0x63/0xa0 [12977.313491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.313491][ T72] netlink_rcv_skb+0x130/0x360 [12977.313491][ T72] netlink_unicast+0x449/0x710 [12977.313491][ T72] netlink_sendmsg+0x723/0xbe0 [12977.313491][ T72] ____sys_sendmsg+0x7b2/0xa10 [12977.313491][ T72] ___sys_sendmsg+0xee/0x170 [12977.313491][ T72] __sys_sendmsg+0xcd/0x170 [12977.313491][ T72] do_syscall_64+0xc6/0x1e0 [12977.313491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.313491][ T72] [12977.315525][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12977.315787][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12977.315787][ T72] dst_init+0x84/0x4a0 [12977.315787][ T72] dst_alloc+0x97/0x150 [12977.315787][ T72] ip6_dst_alloc+0x23/0x90 [12977.315787][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12977.315787][ T72] ip6_pol_route+0x56f/0x840 [12977.315787][ T72] __fib6_rule_action+0x1f3/0x5b0 [12977.315787][ T72] fib_rules_lookup+0x2b4/0xa20 [12977.315787][ T72] fib6_rule_lookup+0x182/0x630 [12977.315787][ T72] ip6_route_output_flags+0x259/0x480 [12977.315787][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12977.315787][ T72] icmp6_send+0x13dd/0x1b70 [12977.315787][ T72] ip6_link_failure+0x30/0x430 [12977.315787][ T72] ndisc_error_report+0x96/0x160 [12977.315787][ T72] neigh_invalidate+0x206/0x510 [12977.315787][ T72] neigh_timer_handler+0x984/0xf10 [12977.315787][ T72] call_timer_fn+0x170/0x430 [12977.315787][ T72] [12979.372691][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12979.373267][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12979.373267][T25496] ___neigh_create+0x14b/0xf60 [12979.373267][T25496] ip6_finish_output2+0xa70/0xf80 [12979.373267][T25496] ip6_finish_output+0x4ed/0xd30 [12979.373267][T25496] ip6_output+0x1f3/0x770 [12979.373267][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12979.373267][T25496] mld_sendpack+0x62d/0xbc0 [12979.373267][T25496] mld_ifc_work+0x32/0x1f0 [12979.373267][T25496] process_one_work+0x84d/0x18a0 [12979.373267][T25496] worker_thread+0x587/0xd30 [12979.373267][T25496] kthread+0x28a/0x350 [12979.373267][T25496] ret_from_fork+0x31/0x70 [12979.373267][T25496] ret_from_fork_asm+0x1a/0x30 [12979.373267][T25496] [12979.375912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12979.375912][T25496] dst_init+0x84/0x4a0 [12979.375912][T25496] dst_alloc+0x97/0x150 [12979.375912][T25496] ip6_dst_alloc+0x23/0x90 [12979.375912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12979.375912][T25496] ip6_pol_route+0x56f/0x840 [12979.375912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12979.375912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12979.375912][T25496] ipv6_rcv+0x1ad/0x810 [12979.375912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12979.375912][T25496] process_backlog+0x101/0x620 [12979.375912][T25496] __napi_poll.constprop.0+0xa2/0x460 [12979.375912][T25496] net_rx_action+0x495/0xbe0 [12979.375912][T25496] __do_softirq+0x1b5/0x7f6 [12979.375912][T25496] [12979.379748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12979.379748][T25496] dst_init+0x84/0x4a0 [12979.379748][T25496] dst_alloc+0x97/0x150 [12979.379748][T25496] ip6_dst_alloc+0x23/0x90 [12979.379748][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12979.379748][T25496] ip6_pol_route+0x56f/0x840 [12979.379748][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12979.379748][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12979.379748][T25496] ipv6_rcv+0x1ad/0x810 [12979.379748][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12979.379748][T25496] process_backlog+0x101/0x620 [12979.379748][T25496] __napi_poll.constprop.0+0xa2/0x460 [12979.379748][T25496] net_rx_action+0x495/0xbe0 [12979.379748][T25496] __do_softirq+0x1b5/0x7f6 [12979.379748][T25496] [12979.382641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12979.382641][T25496] netdev_get_by_index+0x5e/0x80 [12979.382641][T25496] fib6_nh_init+0x3d8/0x15b0 [12979.382641][T25496] ip6_route_info_create+0xf18/0x17d0 [12979.382641][T25496] ip6_route_add+0x1c/0x140 [12979.382641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12979.382641][T25496] addrconf_add_dev+0xe2/0x170 [12979.382641][T25496] inet6_addr_add+0x12f/0xa40 [12979.382641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12979.382641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.382641][T25496] netlink_rcv_skb+0x130/0x360 [12979.382641][T25496] netlink_unicast+0x449/0x710 [12979.382641][T25496] netlink_sendmsg+0x723/0xbe0 [12979.382641][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.382641][T25496] ___sys_sendmsg+0xee/0x170 [12979.382641][T25496] __sys_sendmsg+0xcd/0x170 [12979.382641][T25496] do_syscall_64+0xc6/0x1e0 [12979.382641][T25496] [12979.386051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12979.386051][T25496] ipv6_add_dev+0x3b9/0x11c0 [12979.386051][T25496] ipv6_find_idev+0x102/0x170 [12979.386051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12979.386051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.386051][T25496] netlink_rcv_skb+0x130/0x360 [12979.386051][T25496] netlink_unicast+0x449/0x710 [12979.386051][T25496] netlink_sendmsg+0x723/0xbe0 [12979.386051][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.386051][T25496] ___sys_sendmsg+0xee/0x170 [12979.386051][T25496] __sys_sendmsg+0xcd/0x170 [12979.386051][T25496] do_syscall_64+0xc6/0x1e0 [12979.386051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.386051][T25496] [12979.388688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12979.388688][T25496] neigh_parms_alloc+0x1e5/0x510 [12979.388688][T25496] ipv6_add_dev+0x2fd/0x11c0 [12979.388688][T25496] ipv6_find_idev+0x102/0x170 [12979.388688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12979.388688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.388688][T25496] netlink_rcv_skb+0x130/0x360 [12979.388688][T25496] netlink_unicast+0x449/0x710 [12979.388688][T25496] netlink_sendmsg+0x723/0xbe0 [12979.388688][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.388688][T25496] ___sys_sendmsg+0xee/0x170 [12979.388688][T25496] __sys_sendmsg+0xcd/0x170 [12979.388688][T25496] do_syscall_64+0xc6/0x1e0 [12979.388688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.388688][T25496] [12979.391521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12979.392419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.392419][T25496] dst_init+0x84/0x4a0 [12979.392419][T25496] dst_alloc+0x97/0x150 [12979.392419][T25496] ip6_dst_alloc+0x23/0x90 [12979.392419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12979.392419][T25496] ip6_pol_route+0x56f/0x840 [12979.392419][T25496] __fib6_rule_action+0x1f3/0x5b0 [12979.392419][T25496] fib_rules_lookup+0x2b4/0xa20 [12979.392419][T25496] fib6_rule_lookup+0x182/0x630 [12979.392419][T25496] ip6_route_output_flags+0x259/0x480 [12979.392419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12979.392419][T25496] ip6_dst_lookup_flow+0x88/0x190 [12979.392419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12979.392419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12979.392419][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12979.392419][T25496] dev_hard_start_xmit+0x146/0x590 [12979.392419][T25496] __dev_queue_xmit+0xf71/0x17f0 [12979.392419][T25496] [12979.396128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.396128][T25496] dst_init+0x84/0x4a0 [12979.396128][T25496] dst_alloc+0x97/0x150 [12979.396128][T25496] ip6_dst_alloc+0x23/0x90 [12979.396128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12979.396128][T25496] ip6_pol_route+0x56f/0x840 [12979.396128][T25496] __fib6_rule_action+0x1f3/0x5b0 [12979.396128][T25496] fib_rules_lookup+0x2b4/0xa20 [12979.396128][T25496] fib6_rule_lookup+0x182/0x630 [12979.396128][T25496] ip6_route_output_flags+0x259/0x480 [12979.396128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12979.396128][T25496] ip6_dst_lookup_flow+0x88/0x190 [12979.396128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12979.396128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12979.396128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12979.396128][T25496] dev_hard_start_xmit+0x146/0x590 [12979.396128][T25496] __dev_queue_xmit+0xf71/0x17f0 [12979.396128][T25496] [12979.399764][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12979.399764][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12979.399764][T25496] ip6_validate_gw+0x3f7/0x7b0 [12979.399764][T25496] fib6_nh_init+0xa5b/0x15b0 [12979.399764][T25496] ip6_route_info_create+0xf18/0x17d0 [12979.399764][T25496] ip6_route_multipath_add+0xa42/0x1930 [12979.399764][T25496] inet6_rtm_newroute+0xa2/0x110 [12979.399764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.399764][T25496] netlink_rcv_skb+0x130/0x360 [12979.399764][T25496] netlink_unicast+0x449/0x710 [12979.399764][T25496] netlink_sendmsg+0x723/0xbe0 [12979.399764][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.399764][T25496] ___sys_sendmsg+0xee/0x170 [12979.399764][T25496] __sys_sendmsg+0xcd/0x170 [12979.399764][T25496] do_syscall_64+0xc6/0x1e0 [12979.399764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.399764][T25496] [12979.403099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.403099][T25496] netdev_get_by_index+0x5e/0x80 [12979.403099][T25496] fib6_nh_init+0x3d8/0x15b0 [12979.403099][T25496] ip6_route_info_create+0xf18/0x17d0 [12979.403099][T25496] ip6_route_add+0x1c/0x140 [12979.403099][T25496] addrconf_prefix_route+0x2a6/0x430 [12979.403099][T25496] inet6_addr_add+0x4f8/0xa40 [12979.403099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12979.403099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.403099][T25496] netlink_rcv_skb+0x130/0x360 [12979.403099][T25496] netlink_unicast+0x449/0x710 [12979.403099][T25496] netlink_sendmsg+0x723/0xbe0 [12979.403099][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.403099][T25496] ___sys_sendmsg+0xee/0x170 [12979.403099][T25496] __sys_sendmsg+0xcd/0x170 [12979.403099][T25496] do_syscall_64+0xc6/0x1e0 [12979.403099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.403099][T25496] [12979.406557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.406557][T25496] netdev_get_by_index+0x5e/0x80 [12979.406557][T25496] fib6_nh_init+0x3d8/0x15b0 [12979.406557][T25496] ip6_route_info_create+0xf18/0x17d0 [12979.406557][T25496] addrconf_f6i_alloc+0x315/0x560 [12979.406557][T25496] ipv6_add_addr+0x411/0x2000 [12979.406557][T25496] inet6_addr_add+0x30e/0xa40 [12979.406557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12979.406557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.406557][T25496] netlink_rcv_skb+0x130/0x360 [12979.406557][T25496] netlink_unicast+0x449/0x710 [12979.406557][T25496] netlink_sendmsg+0x723/0xbe0 [12979.406557][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.406557][T25496] ___sys_sendmsg+0xee/0x170 [12979.406557][T25496] __sys_sendmsg+0xcd/0x170 [12979.406557][T25496] do_syscall_64+0xc6/0x1e0 [12979.406557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.406557][T25496] [12979.410080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.410080][T25496] netdev_get_by_index+0x5e/0x80 [12979.410080][T25496] fib6_nh_init+0x3d8/0x15b0 [12979.410080][T25496] ip6_route_info_create+0xf18/0x17d0 [12979.410080][T25496] ip6_route_add+0x1c/0x140 [12979.410080][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12979.410080][T25496] addrconf_add_dev+0xe2/0x170 [12979.410080][T25496] inet6_addr_add+0x12f/0xa40 [12979.410080][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12979.410080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.410080][T25496] netlink_rcv_skb+0x130/0x360 [12979.410080][T25496] netlink_unicast+0x449/0x710 [12979.410080][T25496] netlink_sendmsg+0x723/0xbe0 [12979.410080][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.410080][T25496] ___sys_sendmsg+0xee/0x170 [12979.410080][T25496] __sys_sendmsg+0xcd/0x170 [12979.410080][T25496] do_syscall_64+0xc6/0x1e0 [12979.410080][T25496] [12979.413569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.413569][T25496] ipv6_add_dev+0x3b9/0x11c0 [12979.413569][T25496] ipv6_find_idev+0x102/0x170 [12979.413569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12979.413569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.413569][T25496] netlink_rcv_skb+0x130/0x360 [12979.413569][T25496] netlink_unicast+0x449/0x710 [12979.413569][T25496] netlink_sendmsg+0x723/0xbe0 [12979.413569][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.413569][T25496] ___sys_sendmsg+0xee/0x170 [12979.413569][T25496] __sys_sendmsg+0xcd/0x170 [12979.413569][T25496] do_syscall_64+0xc6/0x1e0 [12979.413569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.413569][T25496] [12979.416223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12979.416223][T25496] neigh_parms_alloc+0x1e5/0x510 [12979.416223][T25496] ipv6_add_dev+0x2fd/0x11c0 [12979.416223][T25496] ipv6_find_idev+0x102/0x170 [12979.416223][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12979.416223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12979.416223][T25496] netlink_rcv_skb+0x130/0x360 [12979.416223][T25496] netlink_unicast+0x449/0x710 [12979.416223][T25496] netlink_sendmsg+0x723/0xbe0 [12979.416223][T25496] ____sys_sendmsg+0x7b2/0xa10 [12979.416223][T25496] ___sys_sendmsg+0xee/0x170 [12979.416223][T25496] __sys_sendmsg+0xcd/0x170 [12979.416223][T25496] do_syscall_64+0xc6/0x1e0 [12979.416223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12979.416223][T25496] [12987.380693][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12987.381058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12987.381058][ T72] netdev_get_by_index+0x5e/0x80 [12987.381058][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.381058][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.381058][ T72] ip6_route_add+0x1c/0x140 [12987.381058][ T72] addrconf_prefix_route+0x2a6/0x430 [12987.381058][ T72] inet6_addr_add+0x4f8/0xa40 [12987.381058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.381058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.381058][ T72] netlink_rcv_skb+0x130/0x360 [12987.381058][ T72] netlink_unicast+0x449/0x710 [12987.381058][ T72] netlink_sendmsg+0x723/0xbe0 [12987.381058][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.381058][ T72] ___sys_sendmsg+0xee/0x170 [12987.381058][ T72] __sys_sendmsg+0xcd/0x170 [12987.381058][ T72] do_syscall_64+0xc6/0x1e0 [12987.381058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.381058][ T72] [12987.383210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12987.383210][ T72] netdev_get_by_index+0x5e/0x80 [12987.383210][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.383210][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.383210][ T72] addrconf_f6i_alloc+0x315/0x560 [12987.383210][ T72] ipv6_add_addr+0x411/0x2000 [12987.383210][ T72] inet6_addr_add+0x30e/0xa40 [12987.383210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.383210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.383210][ T72] netlink_rcv_skb+0x130/0x360 [12987.383210][ T72] netlink_unicast+0x449/0x710 [12987.383210][ T72] netlink_sendmsg+0x723/0xbe0 [12987.383210][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.383210][ T72] ___sys_sendmsg+0xee/0x170 [12987.383210][ T72] __sys_sendmsg+0xcd/0x170 [12987.383210][ T72] do_syscall_64+0xc6/0x1e0 [12987.383210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.383210][ T72] [12987.385202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12987.385202][ T72] netdev_get_by_index+0x5e/0x80 [12987.385202][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.385202][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.385202][ T72] ip6_route_add+0x1c/0x140 [12987.385202][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12987.385202][ T72] addrconf_add_dev+0xe2/0x170 [12987.385202][ T72] inet6_addr_add+0x12f/0xa40 [12987.385202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.385202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.385202][ T72] netlink_rcv_skb+0x130/0x360 [12987.385202][ T72] netlink_unicast+0x449/0x710 [12987.385202][ T72] netlink_sendmsg+0x723/0xbe0 [12987.385202][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.385202][ T72] ___sys_sendmsg+0xee/0x170 [12987.385202][ T72] __sys_sendmsg+0xcd/0x170 [12987.385202][ T72] do_syscall_64+0xc6/0x1e0 [12987.385202][ T72] [12987.387158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12987.387158][ T72] ipv6_add_dev+0x3b9/0x11c0 [12987.387158][ T72] ipv6_find_idev+0x102/0x170 [12987.387158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12987.387158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.387158][ T72] netlink_rcv_skb+0x130/0x360 [12987.387158][ T72] netlink_unicast+0x449/0x710 [12987.387158][ T72] netlink_sendmsg+0x723/0xbe0 [12987.387158][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.387158][ T72] ___sys_sendmsg+0xee/0x170 [12987.387158][ T72] __sys_sendmsg+0xcd/0x170 [12987.387158][ T72] do_syscall_64+0xc6/0x1e0 [12987.387158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.387158][ T72] [12987.388685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12987.388685][ T72] neigh_parms_alloc+0x1e5/0x510 [12987.388685][ T72] ipv6_add_dev+0x2fd/0x11c0 [12987.388685][ T72] ipv6_find_idev+0x102/0x170 [12987.388685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12987.388685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.388685][ T72] netlink_rcv_skb+0x130/0x360 [12987.388685][ T72] netlink_unicast+0x449/0x710 [12987.388685][ T72] netlink_sendmsg+0x723/0xbe0 [12987.388685][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.388685][ T72] ___sys_sendmsg+0xee/0x170 [12987.388685][ T72] __sys_sendmsg+0xcd/0x170 [12987.388685][ T72] do_syscall_64+0xc6/0x1e0 [12987.388685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.388685][ T72] [12987.390392][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12987.390631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12987.390631][ T72] netdev_get_by_index+0x5e/0x80 [12987.390631][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.390631][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.390631][ T72] ip6_route_add+0x1c/0x140 [12987.390631][ T72] addrconf_prefix_route+0x2a6/0x430 [12987.390631][ T72] inet6_addr_add+0x4f8/0xa40 [12987.390631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.390631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.390631][ T72] netlink_rcv_skb+0x130/0x360 [12987.390631][ T72] netlink_unicast+0x449/0x710 [12987.390631][ T72] netlink_sendmsg+0x723/0xbe0 [12987.390631][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.390631][ T72] ___sys_sendmsg+0xee/0x170 [12987.390631][ T72] __sys_sendmsg+0xcd/0x170 [12987.390631][ T72] do_syscall_64+0xc6/0x1e0 [12987.390631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.390631][ T72] [12987.392615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12987.392615][ T72] netdev_get_by_index+0x5e/0x80 [12987.392615][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.392615][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.392615][ T72] addrconf_f6i_alloc+0x315/0x560 [12987.392615][ T72] ipv6_add_addr+0x411/0x2000 [12987.392615][ T72] inet6_addr_add+0x30e/0xa40 [12987.392615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.392615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.392615][ T72] netlink_rcv_skb+0x130/0x360 [12987.392615][ T72] netlink_unicast+0x449/0x710 [12987.392615][ T72] netlink_sendmsg+0x723/0xbe0 [12987.392615][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.392615][ T72] ___sys_sendmsg+0xee/0x170 [12987.392615][ T72] __sys_sendmsg+0xcd/0x170 [12987.392615][ T72] do_syscall_64+0xc6/0x1e0 [12987.392615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.392615][ T72] [12987.394981][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12987.394981][ T72] netdev_get_by_index+0x5e/0x80 [12987.394981][ T72] fib6_nh_init+0x3d8/0x15b0 [12987.394981][ T72] ip6_route_info_create+0xf18/0x17d0 [12987.394981][ T72] ip6_route_add+0x1c/0x140 [12987.394981][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12987.394981][ T72] addrconf_add_dev+0xe2/0x170 [12987.394981][ T72] inet6_addr_add+0x12f/0xa40 [12987.394981][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12987.394981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.394981][ T72] netlink_rcv_skb+0x130/0x360 [12987.394981][ T72] netlink_unicast+0x449/0x710 [12987.394981][ T72] netlink_sendmsg+0x723/0xbe0 [12987.394981][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.394981][ T72] ___sys_sendmsg+0xee/0x170 [12987.394981][ T72] __sys_sendmsg+0xcd/0x170 [12987.394981][ T72] do_syscall_64+0xc6/0x1e0 [12987.394981][ T72] [12987.396933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12987.396933][ T72] ipv6_add_dev+0x3b9/0x11c0 [12987.396933][ T72] ipv6_find_idev+0x102/0x170 [12987.396933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12987.396933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.396933][ T72] netlink_rcv_skb+0x130/0x360 [12987.396933][ T72] netlink_unicast+0x449/0x710 [12987.396933][ T72] netlink_sendmsg+0x723/0xbe0 [12987.396933][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.396933][ T72] ___sys_sendmsg+0xee/0x170 [12987.396933][ T72] __sys_sendmsg+0xcd/0x170 [12987.396933][ T72] do_syscall_64+0xc6/0x1e0 [12987.396933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.396933][ T72] [12987.398465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12987.398465][ T72] neigh_parms_alloc+0x1e5/0x510 [12987.398465][ T72] ipv6_add_dev+0x2fd/0x11c0 [12987.398465][ T72] ipv6_find_idev+0x102/0x170 [12987.398465][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12987.398465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.398465][ T72] netlink_rcv_skb+0x130/0x360 [12987.398465][ T72] netlink_unicast+0x449/0x710 [12987.398465][ T72] netlink_sendmsg+0x723/0xbe0 [12987.398465][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.398465][ T72] ___sys_sendmsg+0xee/0x170 [12987.398465][ T72] __sys_sendmsg+0xcd/0x170 [12987.398465][ T72] do_syscall_64+0xc6/0x1e0 [12987.398465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.398465][ T72] [12987.400173][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12987.400434][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12987.400434][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12987.400434][ T72] register_netdevice+0x4d3/0x1690 [12987.400434][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12987.400434][ T72] vlan_newlink+0x393/0x610 [8021q] [12987.400434][ T72] rtnl_newlink_create+0x341/0x850 [12987.400434][ T72] __rtnl_newlink+0xac9/0xd80 [12987.400434][ T72] rtnl_newlink+0x63/0xa0 [12987.400434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.400434][ T72] netlink_rcv_skb+0x130/0x360 [12987.400434][ T72] netlink_unicast+0x449/0x710 [12987.400434][ T72] netlink_sendmsg+0x723/0xbe0 [12987.400434][ T72] ____sys_sendmsg+0x7b2/0xa10 [12987.400434][ T72] ___sys_sendmsg+0xee/0x170 [12987.400434][ T72] __sys_sendmsg+0xcd/0x170 [12987.400434][ T72] do_syscall_64+0xc6/0x1e0 [12987.400434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.400434][ T72] [12987.402470][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12987.402726][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12987.402726][ T72] dst_init+0x84/0x4a0 [12987.402726][ T72] dst_alloc+0x97/0x150 [12987.402726][ T72] ip6_dst_alloc+0x23/0x90 [12987.402726][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12987.402726][ T72] ip6_pol_route+0x56f/0x840 [12987.402726][ T72] __fib6_rule_action+0x1f3/0x5b0 [12987.402726][ T72] fib_rules_lookup+0x2b4/0xa20 [12987.402726][ T72] fib6_rule_lookup+0x182/0x630 [12987.402726][ T72] ip6_route_output_flags+0x259/0x480 [12987.402726][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12987.402726][ T72] icmp6_send+0x13dd/0x1b70 [12987.402726][ T72] ip6_link_failure+0x30/0x430 [12987.402726][ T72] ndisc_error_report+0x96/0x160 [12987.402726][ T72] neigh_invalidate+0x206/0x510 [12987.402726][ T72] neigh_timer_handler+0x984/0xf10 [12987.402726][ T72] call_timer_fn+0x170/0x430 [12987.402726][ T72] [12989.452718][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12989.453189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12989.453189][T25496] ___neigh_create+0x14b/0xf60 [12989.453189][T25496] ip6_finish_output2+0xa70/0xf80 [12989.453189][T25496] ip6_finish_output+0x4ed/0xd30 [12989.453189][T25496] ip6_output+0x1f3/0x770 [12989.453189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12989.453189][T25496] mld_sendpack+0x62d/0xbc0 [12989.453189][T25496] mld_ifc_work+0x32/0x1f0 [12989.453189][T25496] process_one_work+0x84d/0x18a0 [12989.453189][T25496] worker_thread+0x587/0xd30 [12989.453189][T25496] kthread+0x28a/0x350 [12989.453189][T25496] ret_from_fork+0x31/0x70 [12989.453189][T25496] ret_from_fork_asm+0x1a/0x30 [12989.453189][T25496] [12989.454974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12989.454974][T25496] dst_init+0x84/0x4a0 [12989.454974][T25496] dst_alloc+0x97/0x150 [12989.454974][T25496] ip6_dst_alloc+0x23/0x90 [12989.454974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12989.454974][T25496] ip6_pol_route+0x56f/0x840 [12989.454974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12989.454974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12989.454974][T25496] ipv6_rcv+0x1ad/0x810 [12989.454974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12989.454974][T25496] process_backlog+0x101/0x620 [12989.454974][T25496] __napi_poll.constprop.0+0xa2/0x460 [12989.454974][T25496] net_rx_action+0x495/0xbe0 [12989.454974][T25496] __do_softirq+0x1b5/0x7f6 [12989.454974][T25496] [12989.456962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12989.456962][T25496] dst_init+0x84/0x4a0 [12989.456962][T25496] dst_alloc+0x97/0x150 [12989.456962][T25496] ip6_dst_alloc+0x23/0x90 [12989.456962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12989.456962][T25496] ip6_pol_route+0x56f/0x840 [12989.456962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12989.456962][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12989.456962][T25496] ipv6_rcv+0x1ad/0x810 [12989.456962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12989.456962][T25496] process_backlog+0x101/0x620 [12989.456962][T25496] __napi_poll.constprop.0+0xa2/0x460 [12989.456962][T25496] net_rx_action+0x495/0xbe0 [12989.456962][T25496] __do_softirq+0x1b5/0x7f6 [12989.456962][T25496] [12989.458909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12989.458909][T25496] netdev_get_by_index+0x5e/0x80 [12989.458909][T25496] fib6_nh_init+0x3d8/0x15b0 [12989.458909][T25496] ip6_route_info_create+0xf18/0x17d0 [12989.458909][T25496] ip6_route_add+0x1c/0x140 [12989.458909][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12989.458909][T25496] addrconf_add_dev+0xe2/0x170 [12989.458909][T25496] inet6_addr_add+0x12f/0xa40 [12989.458909][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12989.458909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.458909][T25496] netlink_rcv_skb+0x130/0x360 [12989.458909][T25496] netlink_unicast+0x449/0x710 [12989.458909][T25496] netlink_sendmsg+0x723/0xbe0 [12989.458909][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.458909][T25496] ___sys_sendmsg+0xee/0x170 [12989.458909][T25496] __sys_sendmsg+0xcd/0x170 [12989.458909][T25496] do_syscall_64+0xc6/0x1e0 [12989.458909][T25496] [12989.461174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12989.461174][T25496] ipv6_add_dev+0x3b9/0x11c0 [12989.461174][T25496] ipv6_find_idev+0x102/0x170 [12989.461174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12989.461174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.461174][T25496] netlink_rcv_skb+0x130/0x360 [12989.461174][T25496] netlink_unicast+0x449/0x710 [12989.461174][T25496] netlink_sendmsg+0x723/0xbe0 [12989.461174][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.461174][T25496] ___sys_sendmsg+0xee/0x170 [12989.461174][T25496] __sys_sendmsg+0xcd/0x170 [12989.461174][T25496] do_syscall_64+0xc6/0x1e0 [12989.461174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.461174][T25496] [12989.463034][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12989.463034][T25496] neigh_parms_alloc+0x1e5/0x510 [12989.463034][T25496] ipv6_add_dev+0x2fd/0x11c0 [12989.463034][T25496] ipv6_find_idev+0x102/0x170 [12989.463034][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12989.463034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.463034][T25496] netlink_rcv_skb+0x130/0x360 [12989.463034][T25496] netlink_unicast+0x449/0x710 [12989.463034][T25496] netlink_sendmsg+0x723/0xbe0 [12989.463034][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.463034][T25496] ___sys_sendmsg+0xee/0x170 [12989.463034][T25496] __sys_sendmsg+0xcd/0x170 [12989.463034][T25496] do_syscall_64+0xc6/0x1e0 [12989.463034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.463034][T25496] [12989.464943][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12989.465234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.465234][T25496] dst_init+0x84/0x4a0 [12989.465234][T25496] dst_alloc+0x97/0x150 [12989.465234][T25496] ip6_dst_alloc+0x23/0x90 [12989.465234][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12989.465234][T25496] ip6_pol_route+0x56f/0x840 [12989.465234][T25496] __fib6_rule_action+0x1f3/0x5b0 [12989.465234][T25496] fib_rules_lookup+0x2b4/0xa20 [12989.465234][T25496] fib6_rule_lookup+0x182/0x630 [12989.465234][T25496] ip6_route_output_flags+0x259/0x480 [12989.465234][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12989.465234][T25496] ip6_dst_lookup_flow+0x88/0x190 [12989.465234][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12989.465234][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12989.465234][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12989.465234][T25496] dev_hard_start_xmit+0x146/0x590 [12989.465234][T25496] __dev_queue_xmit+0xf71/0x17f0 [12989.465234][T25496] [12989.467527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.467527][T25496] dst_init+0x84/0x4a0 [12989.467527][T25496] dst_alloc+0x97/0x150 [12989.467527][T25496] ip6_dst_alloc+0x23/0x90 [12989.467527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12989.467527][T25496] ip6_pol_route+0x56f/0x840 [12989.467527][T25496] __fib6_rule_action+0x1f3/0x5b0 [12989.467527][T25496] fib_rules_lookup+0x2b4/0xa20 [12989.467527][T25496] fib6_rule_lookup+0x182/0x630 [12989.467527][T25496] ip6_route_output_flags+0x259/0x480 [12989.467527][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12989.467527][T25496] ip6_dst_lookup_flow+0x88/0x190 [12989.467527][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12989.467527][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12989.467527][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12989.467527][T25496] dev_hard_start_xmit+0x146/0x590 [12989.467527][T25496] __dev_queue_xmit+0xf71/0x17f0 [12989.467527][T25496] [12989.470344][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12989.470344][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12989.470344][T25496] ip6_validate_gw+0x3f7/0x7b0 [12989.470344][T25496] fib6_nh_init+0xa5b/0x15b0 [12989.470344][T25496] ip6_route_info_create+0xf18/0x17d0 [12989.470344][T25496] ip6_route_multipath_add+0xa42/0x1930 [12989.470344][T25496] inet6_rtm_newroute+0xa2/0x110 [12989.470344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.470344][T25496] netlink_rcv_skb+0x130/0x360 [12989.470344][T25496] netlink_unicast+0x449/0x710 [12989.470344][T25496] netlink_sendmsg+0x723/0xbe0 [12989.470344][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.470344][T25496] ___sys_sendmsg+0xee/0x170 [12989.470344][T25496] __sys_sendmsg+0xcd/0x170 [12989.470344][T25496] do_syscall_64+0xc6/0x1e0 [12989.470344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.470344][T25496] [12989.472632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.472632][T25496] netdev_get_by_index+0x5e/0x80 [12989.472632][T25496] fib6_nh_init+0x3d8/0x15b0 [12989.472632][T25496] ip6_route_info_create+0xf18/0x17d0 [12989.472632][T25496] ip6_route_add+0x1c/0x140 [12989.472632][T25496] addrconf_prefix_route+0x2a6/0x430 [12989.472632][T25496] inet6_addr_add+0x4f8/0xa40 [12989.472632][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12989.472632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.472632][T25496] netlink_rcv_skb+0x130/0x360 [12989.472632][T25496] netlink_unicast+0x449/0x710 [12989.472632][T25496] netlink_sendmsg+0x723/0xbe0 [12989.472632][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.472632][T25496] ___sys_sendmsg+0xee/0x170 [12989.472632][T25496] __sys_sendmsg+0xcd/0x170 [12989.472632][T25496] do_syscall_64+0xc6/0x1e0 [12989.472632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.472632][T25496] [12989.475344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.475344][T25496] netdev_get_by_index+0x5e/0x80 [12989.475344][T25496] fib6_nh_init+0x3d8/0x15b0 [12989.475344][T25496] ip6_route_info_create+0xf18/0x17d0 [12989.475344][T25496] addrconf_f6i_alloc+0x315/0x560 [12989.475344][T25496] ipv6_add_addr+0x411/0x2000 [12989.475344][T25496] inet6_addr_add+0x30e/0xa40 [12989.475344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12989.475344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.475344][T25496] netlink_rcv_skb+0x130/0x360 [12989.475344][T25496] netlink_unicast+0x449/0x710 [12989.475344][T25496] netlink_sendmsg+0x723/0xbe0 [12989.475344][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.475344][T25496] ___sys_sendmsg+0xee/0x170 [12989.475344][T25496] __sys_sendmsg+0xcd/0x170 [12989.475344][T25496] do_syscall_64+0xc6/0x1e0 [12989.475344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.475344][T25496] [12989.478046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.478046][T25496] netdev_get_by_index+0x5e/0x80 [12989.478046][T25496] fib6_nh_init+0x3d8/0x15b0 [12989.478046][T25496] ip6_route_info_create+0xf18/0x17d0 [12989.478046][T25496] ip6_route_add+0x1c/0x140 [12989.478046][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12989.478046][T25496] addrconf_add_dev+0xe2/0x170 [12989.478046][T25496] inet6_addr_add+0x12f/0xa40 [12989.478046][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12989.478046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.478046][T25496] netlink_rcv_skb+0x130/0x360 [12989.478046][T25496] netlink_unicast+0x449/0x710 [12989.478046][T25496] netlink_sendmsg+0x723/0xbe0 [12989.478046][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.478046][T25496] ___sys_sendmsg+0xee/0x170 [12989.478046][T25496] __sys_sendmsg+0xcd/0x170 [12989.478046][T25496] do_syscall_64+0xc6/0x1e0 [12989.478046][T25496] [12989.480716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.480716][T25496] ipv6_add_dev+0x3b9/0x11c0 [12989.480716][T25496] ipv6_find_idev+0x102/0x170 [12989.480716][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12989.480716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.480716][T25496] netlink_rcv_skb+0x130/0x360 [12989.480716][T25496] netlink_unicast+0x449/0x710 [12989.480716][T25496] netlink_sendmsg+0x723/0xbe0 [12989.480716][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.480716][T25496] ___sys_sendmsg+0xee/0x170 [12989.480716][T25496] __sys_sendmsg+0xcd/0x170 [12989.480716][T25496] do_syscall_64+0xc6/0x1e0 [12989.480716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.480716][T25496] [12989.482791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12989.482791][T25496] neigh_parms_alloc+0x1e5/0x510 [12989.482791][T25496] ipv6_add_dev+0x2fd/0x11c0 [12989.482791][T25496] ipv6_find_idev+0x102/0x170 [12989.482791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12989.482791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12989.482791][T25496] netlink_rcv_skb+0x130/0x360 [12989.482791][T25496] netlink_unicast+0x449/0x710 [12989.482791][T25496] netlink_sendmsg+0x723/0xbe0 [12989.482791][T25496] ____sys_sendmsg+0x7b2/0xa10 [12989.482791][T25496] ___sys_sendmsg+0xee/0x170 [12989.482791][T25496] __sys_sendmsg+0xcd/0x170 [12989.482791][T25496] do_syscall_64+0xc6/0x1e0 [12989.482791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12989.482791][T25496] [12997.436682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12997.437085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12997.437085][ T72] netdev_get_by_index+0x5e/0x80 [12997.437085][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.437085][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.437085][ T72] ip6_route_add+0x1c/0x140 [12997.437085][ T72] addrconf_prefix_route+0x2a6/0x430 [12997.437085][ T72] inet6_addr_add+0x4f8/0xa40 [12997.437085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.437085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.437085][ T72] netlink_rcv_skb+0x130/0x360 [12997.437085][ T72] netlink_unicast+0x449/0x710 [12997.437085][ T72] netlink_sendmsg+0x723/0xbe0 [12997.437085][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.437085][ T72] ___sys_sendmsg+0xee/0x170 [12997.437085][ T72] __sys_sendmsg+0xcd/0x170 [12997.437085][ T72] do_syscall_64+0xc6/0x1e0 [12997.437085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.437085][ T72] [12997.439336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12997.439336][ T72] netdev_get_by_index+0x5e/0x80 [12997.439336][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.439336][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.439336][ T72] addrconf_f6i_alloc+0x315/0x560 [12997.439336][ T72] ipv6_add_addr+0x411/0x2000 [12997.439336][ T72] inet6_addr_add+0x30e/0xa40 [12997.439336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.439336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.439336][ T72] netlink_rcv_skb+0x130/0x360 [12997.439336][ T72] netlink_unicast+0x449/0x710 [12997.439336][ T72] netlink_sendmsg+0x723/0xbe0 [12997.439336][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.439336][ T72] ___sys_sendmsg+0xee/0x170 [12997.439336][ T72] __sys_sendmsg+0xcd/0x170 [12997.439336][ T72] do_syscall_64+0xc6/0x1e0 [12997.439336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.439336][ T72] [12997.441559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12997.441559][ T72] netdev_get_by_index+0x5e/0x80 [12997.441559][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.441559][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.441559][ T72] ip6_route_add+0x1c/0x140 [12997.441559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12997.441559][ T72] addrconf_add_dev+0xe2/0x170 [12997.441559][ T72] inet6_addr_add+0x12f/0xa40 [12997.441559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.441559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.441559][ T72] netlink_rcv_skb+0x130/0x360 [12997.441559][ T72] netlink_unicast+0x449/0x710 [12997.441559][ T72] netlink_sendmsg+0x723/0xbe0 [12997.441559][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.441559][ T72] ___sys_sendmsg+0xee/0x170 [12997.441559][ T72] __sys_sendmsg+0xcd/0x170 [12997.441559][ T72] do_syscall_64+0xc6/0x1e0 [12997.441559][ T72] [12997.443737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12997.443737][ T72] ipv6_add_dev+0x3b9/0x11c0 [12997.443737][ T72] ipv6_find_idev+0x102/0x170 [12997.443737][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12997.443737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.443737][ T72] netlink_rcv_skb+0x130/0x360 [12997.443737][ T72] netlink_unicast+0x449/0x710 [12997.443737][ T72] netlink_sendmsg+0x723/0xbe0 [12997.443737][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.443737][ T72] ___sys_sendmsg+0xee/0x170 [12997.443737][ T72] __sys_sendmsg+0xcd/0x170 [12997.443737][ T72] do_syscall_64+0xc6/0x1e0 [12997.443737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.443737][ T72] [12997.445436][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [12997.445436][ T72] neigh_parms_alloc+0x1e5/0x510 [12997.445436][ T72] ipv6_add_dev+0x2fd/0x11c0 [12997.445436][ T72] ipv6_find_idev+0x102/0x170 [12997.445436][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12997.445436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.445436][ T72] netlink_rcv_skb+0x130/0x360 [12997.445436][ T72] netlink_unicast+0x449/0x710 [12997.445436][ T72] netlink_sendmsg+0x723/0xbe0 [12997.445436][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.445436][ T72] ___sys_sendmsg+0xee/0x170 [12997.445436][ T72] __sys_sendmsg+0xcd/0x170 [12997.445436][ T72] do_syscall_64+0xc6/0x1e0 [12997.445436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.445436][ T72] [12997.447321][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12997.447565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12997.447565][ T72] netdev_get_by_index+0x5e/0x80 [12997.447565][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.447565][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.447565][ T72] ip6_route_add+0x1c/0x140 [12997.447565][ T72] addrconf_prefix_route+0x2a6/0x430 [12997.447565][ T72] inet6_addr_add+0x4f8/0xa40 [12997.447565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.447565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.447565][ T72] netlink_rcv_skb+0x130/0x360 [12997.447565][ T72] netlink_unicast+0x449/0x710 [12997.447565][ T72] netlink_sendmsg+0x723/0xbe0 [12997.447565][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.447565][ T72] ___sys_sendmsg+0xee/0x170 [12997.447565][ T72] __sys_sendmsg+0xcd/0x170 [12997.447565][ T72] do_syscall_64+0xc6/0x1e0 [12997.447565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.447565][ T72] [12997.449556][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12997.449556][ T72] netdev_get_by_index+0x5e/0x80 [12997.449556][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.449556][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.449556][ T72] addrconf_f6i_alloc+0x315/0x560 [12997.449556][ T72] ipv6_add_addr+0x411/0x2000 [12997.449556][ T72] inet6_addr_add+0x30e/0xa40 [12997.449556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.449556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.449556][ T72] netlink_rcv_skb+0x130/0x360 [12997.449556][ T72] netlink_unicast+0x449/0x710 [12997.449556][ T72] netlink_sendmsg+0x723/0xbe0 [12997.449556][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.449556][ T72] ___sys_sendmsg+0xee/0x170 [12997.449556][ T72] __sys_sendmsg+0xcd/0x170 [12997.449556][ T72] do_syscall_64+0xc6/0x1e0 [12997.449556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.449556][ T72] [12997.451554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12997.451554][ T72] netdev_get_by_index+0x5e/0x80 [12997.451554][ T72] fib6_nh_init+0x3d8/0x15b0 [12997.451554][ T72] ip6_route_info_create+0xf18/0x17d0 [12997.451554][ T72] ip6_route_add+0x1c/0x140 [12997.451554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [12997.451554][ T72] addrconf_add_dev+0xe2/0x170 [12997.451554][ T72] inet6_addr_add+0x12f/0xa40 [12997.451554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [12997.451554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.451554][ T72] netlink_rcv_skb+0x130/0x360 [12997.451554][ T72] netlink_unicast+0x449/0x710 [12997.451554][ T72] netlink_sendmsg+0x723/0xbe0 [12997.451554][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.451554][ T72] ___sys_sendmsg+0xee/0x170 [12997.451554][ T72] __sys_sendmsg+0xcd/0x170 [12997.451554][ T72] do_syscall_64+0xc6/0x1e0 [12997.451554][ T72] [12997.453520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12997.453520][ T72] ipv6_add_dev+0x3b9/0x11c0 [12997.453520][ T72] ipv6_find_idev+0x102/0x170 [12997.453520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12997.453520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.453520][ T72] netlink_rcv_skb+0x130/0x360 [12997.453520][ T72] netlink_unicast+0x449/0x710 [12997.453520][ T72] netlink_sendmsg+0x723/0xbe0 [12997.453520][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.453520][ T72] ___sys_sendmsg+0xee/0x170 [12997.453520][ T72] __sys_sendmsg+0xcd/0x170 [12997.453520][ T72] do_syscall_64+0xc6/0x1e0 [12997.453520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.453520][ T72] [12997.455052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [12997.455052][ T72] neigh_parms_alloc+0x1e5/0x510 [12997.455052][ T72] ipv6_add_dev+0x2fd/0x11c0 [12997.455052][ T72] ipv6_find_idev+0x102/0x170 [12997.455052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [12997.455052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.455052][ T72] netlink_rcv_skb+0x130/0x360 [12997.455052][ T72] netlink_unicast+0x449/0x710 [12997.455052][ T72] netlink_sendmsg+0x723/0xbe0 [12997.455052][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.455052][ T72] ___sys_sendmsg+0xee/0x170 [12997.455052][ T72] __sys_sendmsg+0xcd/0x170 [12997.455052][ T72] do_syscall_64+0xc6/0x1e0 [12997.455052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.455052][ T72] [12997.456750][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12997.457001][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [12997.457001][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [12997.457001][ T72] register_netdevice+0x4d3/0x1690 [12997.457001][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [12997.457001][ T72] vlan_newlink+0x393/0x610 [8021q] [12997.457001][ T72] rtnl_newlink_create+0x341/0x850 [12997.457001][ T72] __rtnl_newlink+0xac9/0xd80 [12997.457001][ T72] rtnl_newlink+0x63/0xa0 [12997.457001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.457001][ T72] netlink_rcv_skb+0x130/0x360 [12997.457001][ T72] netlink_unicast+0x449/0x710 [12997.457001][ T72] netlink_sendmsg+0x723/0xbe0 [12997.457001][ T72] ____sys_sendmsg+0x7b2/0xa10 [12997.457001][ T72] ___sys_sendmsg+0xee/0x170 [12997.457001][ T72] __sys_sendmsg+0xcd/0x170 [12997.457001][ T72] do_syscall_64+0xc6/0x1e0 [12997.457001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.457001][ T72] [12997.459053][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12997.459676][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [12997.459676][ T72] dst_init+0x84/0x4a0 [12997.459676][ T72] dst_alloc+0x97/0x150 [12997.459676][ T72] ip6_dst_alloc+0x23/0x90 [12997.459676][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.459676][ T72] ip6_pol_route+0x56f/0x840 [12997.459676][ T72] __fib6_rule_action+0x1f3/0x5b0 [12997.459676][ T72] fib_rules_lookup+0x2b4/0xa20 [12997.459676][ T72] fib6_rule_lookup+0x182/0x630 [12997.459676][ T72] ip6_route_output_flags+0x259/0x480 [12997.459676][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12997.459676][ T72] icmp6_send+0x13dd/0x1b70 [12997.459676][ T72] ip6_link_failure+0x30/0x430 [12997.459676][ T72] ndisc_error_report+0x96/0x160 [12997.459676][ T72] neigh_invalidate+0x206/0x510 [12997.459676][ T72] neigh_timer_handler+0x984/0xf10 [12997.459676][ T72] call_timer_fn+0x170/0x430 [12997.459676][ T72] [12999.724819][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12999.725215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12999.725215][T25496] ___neigh_create+0x14b/0xf60 [12999.725215][T25496] ip6_finish_output2+0xa70/0xf80 [12999.725215][T25496] ip6_finish_output+0x4ed/0xd30 [12999.725215][T25496] ip6_output+0x1f3/0x770 [12999.725215][T25496] NF_HOOK.constprop.0+0xe2/0x680 [12999.725215][T25496] mld_sendpack+0x62d/0xbc0 [12999.725215][T25496] mld_ifc_work+0x32/0x1f0 [12999.725215][T25496] process_one_work+0x84d/0x18a0 [12999.725215][T25496] worker_thread+0x587/0xd30 [12999.725215][T25496] kthread+0x28a/0x350 [12999.725215][T25496] ret_from_fork+0x31/0x70 [12999.725215][T25496] ret_from_fork_asm+0x1a/0x30 [12999.725215][T25496] [12999.727029][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [12999.727029][T25496] dst_init+0x84/0x4a0 [12999.727029][T25496] dst_alloc+0x97/0x150 [12999.727029][T25496] ip6_dst_alloc+0x23/0x90 [12999.727029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12999.727029][T25496] ip6_pol_route+0x56f/0x840 [12999.727029][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12999.727029][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [12999.727029][T25496] ipv6_rcv+0x1ad/0x810 [12999.727029][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12999.727029][T25496] process_backlog+0x101/0x620 [12999.727029][T25496] __napi_poll.constprop.0+0xa2/0x460 [12999.727029][T25496] net_rx_action+0x495/0xbe0 [12999.727029][T25496] __do_softirq+0x1b5/0x7f6 [12999.727029][T25496] [12999.728904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12999.728904][T25496] dst_init+0x84/0x4a0 [12999.728904][T25496] dst_alloc+0x97/0x150 [12999.728904][T25496] ip6_dst_alloc+0x23/0x90 [12999.728904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12999.728904][T25496] ip6_pol_route+0x56f/0x840 [12999.728904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12999.728904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12999.728904][T25496] ipv6_rcv+0x1ad/0x810 [12999.728904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [12999.728904][T25496] process_backlog+0x101/0x620 [12999.728904][T25496] __napi_poll.constprop.0+0xa2/0x460 [12999.728904][T25496] net_rx_action+0x495/0xbe0 [12999.728904][T25496] __do_softirq+0x1b5/0x7f6 [12999.728904][T25496] [12999.730757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12999.730757][T25496] netdev_get_by_index+0x5e/0x80 [12999.730757][T25496] fib6_nh_init+0x3d8/0x15b0 [12999.730757][T25496] ip6_route_info_create+0xf18/0x17d0 [12999.730757][T25496] ip6_route_add+0x1c/0x140 [12999.730757][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12999.730757][T25496] addrconf_add_dev+0xe2/0x170 [12999.730757][T25496] inet6_addr_add+0x12f/0xa40 [12999.730757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12999.730757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.730757][T25496] netlink_rcv_skb+0x130/0x360 [12999.730757][T25496] netlink_unicast+0x449/0x710 [12999.730757][T25496] netlink_sendmsg+0x723/0xbe0 [12999.730757][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.730757][T25496] ___sys_sendmsg+0xee/0x170 [12999.730757][T25496] __sys_sendmsg+0xcd/0x170 [12999.730757][T25496] do_syscall_64+0xc6/0x1e0 [12999.730757][T25496] [12999.732964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12999.732964][T25496] ipv6_add_dev+0x3b9/0x11c0 [12999.732964][T25496] ipv6_find_idev+0x102/0x170 [12999.732964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12999.732964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.732964][T25496] netlink_rcv_skb+0x130/0x360 [12999.732964][T25496] netlink_unicast+0x449/0x710 [12999.732964][T25496] netlink_sendmsg+0x723/0xbe0 [12999.732964][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.732964][T25496] ___sys_sendmsg+0xee/0x170 [12999.732964][T25496] __sys_sendmsg+0xcd/0x170 [12999.732964][T25496] do_syscall_64+0xc6/0x1e0 [12999.732964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.732964][T25496] [12999.734686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [12999.734686][T25496] neigh_parms_alloc+0x1e5/0x510 [12999.734686][T25496] ipv6_add_dev+0x2fd/0x11c0 [12999.734686][T25496] ipv6_find_idev+0x102/0x170 [12999.734686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12999.734686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.734686][T25496] netlink_rcv_skb+0x130/0x360 [12999.734686][T25496] netlink_unicast+0x449/0x710 [12999.734686][T25496] netlink_sendmsg+0x723/0xbe0 [12999.734686][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.734686][T25496] ___sys_sendmsg+0xee/0x170 [12999.734686][T25496] __sys_sendmsg+0xcd/0x170 [12999.734686][T25496] do_syscall_64+0xc6/0x1e0 [12999.734686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.734686][T25496] [12999.736567][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12999.736875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.736875][T25496] dst_init+0x84/0x4a0 [12999.736875][T25496] dst_alloc+0x97/0x150 [12999.736875][T25496] ip6_dst_alloc+0x23/0x90 [12999.736875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12999.736875][T25496] ip6_pol_route+0x56f/0x840 [12999.736875][T25496] __fib6_rule_action+0x1f3/0x5b0 [12999.736875][T25496] fib_rules_lookup+0x2b4/0xa20 [12999.736875][T25496] fib6_rule_lookup+0x182/0x630 [12999.736875][T25496] ip6_route_output_flags+0x259/0x480 [12999.736875][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12999.736875][T25496] ip6_dst_lookup_flow+0x88/0x190 [12999.736875][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12999.736875][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12999.736875][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [12999.736875][T25496] dev_hard_start_xmit+0x146/0x590 [12999.736875][T25496] __dev_queue_xmit+0xf71/0x17f0 [12999.736875][T25496] [12999.739205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.739205][T25496] dst_init+0x84/0x4a0 [12999.739205][T25496] dst_alloc+0x97/0x150 [12999.739205][T25496] ip6_dst_alloc+0x23/0x90 [12999.739205][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [12999.739205][T25496] ip6_pol_route+0x56f/0x840 [12999.739205][T25496] __fib6_rule_action+0x1f3/0x5b0 [12999.739205][T25496] fib_rules_lookup+0x2b4/0xa20 [12999.739205][T25496] fib6_rule_lookup+0x182/0x630 [12999.739205][T25496] ip6_route_output_flags+0x259/0x480 [12999.739205][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12999.739205][T25496] ip6_dst_lookup_flow+0x88/0x190 [12999.739205][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12999.739205][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12999.739205][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [12999.739205][T25496] dev_hard_start_xmit+0x146/0x590 [12999.739205][T25496] __dev_queue_xmit+0xf71/0x17f0 [12999.739205][T25496] [12999.741526][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [12999.741526][T25496] ip6_route_check_nh+0x4b8/0x6a0 [12999.741526][T25496] ip6_validate_gw+0x3f7/0x7b0 [12999.741526][T25496] fib6_nh_init+0xa5b/0x15b0 [12999.741526][T25496] ip6_route_info_create+0xf18/0x17d0 [12999.741526][T25496] ip6_route_multipath_add+0xa42/0x1930 [12999.741526][T25496] inet6_rtm_newroute+0xa2/0x110 [12999.741526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.741526][T25496] netlink_rcv_skb+0x130/0x360 [12999.741526][T25496] netlink_unicast+0x449/0x710 [12999.741526][T25496] netlink_sendmsg+0x723/0xbe0 [12999.741526][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.741526][T25496] ___sys_sendmsg+0xee/0x170 [12999.741526][T25496] __sys_sendmsg+0xcd/0x170 [12999.741526][T25496] do_syscall_64+0xc6/0x1e0 [12999.741526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.741526][T25496] [12999.743674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.743674][T25496] netdev_get_by_index+0x5e/0x80 [12999.743674][T25496] fib6_nh_init+0x3d8/0x15b0 [12999.743674][T25496] ip6_route_info_create+0xf18/0x17d0 [12999.743674][T25496] ip6_route_add+0x1c/0x140 [12999.743674][T25496] addrconf_prefix_route+0x2a6/0x430 [12999.743674][T25496] inet6_addr_add+0x4f8/0xa40 [12999.743674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12999.743674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.743674][T25496] netlink_rcv_skb+0x130/0x360 [12999.743674][T25496] netlink_unicast+0x449/0x710 [12999.743674][T25496] netlink_sendmsg+0x723/0xbe0 [12999.743674][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.743674][T25496] ___sys_sendmsg+0xee/0x170 [12999.743674][T25496] __sys_sendmsg+0xcd/0x170 [12999.743674][T25496] do_syscall_64+0xc6/0x1e0 [12999.743674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.743674][T25496] [12999.745913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.745913][T25496] netdev_get_by_index+0x5e/0x80 [12999.745913][T25496] fib6_nh_init+0x3d8/0x15b0 [12999.745913][T25496] ip6_route_info_create+0xf18/0x17d0 [12999.745913][T25496] addrconf_f6i_alloc+0x315/0x560 [12999.745913][T25496] ipv6_add_addr+0x411/0x2000 [12999.745913][T25496] inet6_addr_add+0x30e/0xa40 [12999.745913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12999.745913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.745913][T25496] netlink_rcv_skb+0x130/0x360 [12999.745913][T25496] netlink_unicast+0x449/0x710 [12999.745913][T25496] netlink_sendmsg+0x723/0xbe0 [12999.745913][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.745913][T25496] ___sys_sendmsg+0xee/0x170 [12999.745913][T25496] __sys_sendmsg+0xcd/0x170 [12999.745913][T25496] do_syscall_64+0xc6/0x1e0 [12999.745913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.745913][T25496] [12999.748144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.748144][T25496] netdev_get_by_index+0x5e/0x80 [12999.748144][T25496] fib6_nh_init+0x3d8/0x15b0 [12999.748144][T25496] ip6_route_info_create+0xf18/0x17d0 [12999.748144][T25496] ip6_route_add+0x1c/0x140 [12999.748144][T25496] addrconf_add_mroute+0x1ac/0x2c0 [12999.748144][T25496] addrconf_add_dev+0xe2/0x170 [12999.748144][T25496] inet6_addr_add+0x12f/0xa40 [12999.748144][T25496] inet6_rtm_newaddr+0x560/0x6b0 [12999.748144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.748144][T25496] netlink_rcv_skb+0x130/0x360 [12999.748144][T25496] netlink_unicast+0x449/0x710 [12999.748144][T25496] netlink_sendmsg+0x723/0xbe0 [12999.748144][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.748144][T25496] ___sys_sendmsg+0xee/0x170 [12999.748144][T25496] __sys_sendmsg+0xcd/0x170 [12999.748144][T25496] do_syscall_64+0xc6/0x1e0 [12999.748144][T25496] [12999.750354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.750354][T25496] ipv6_add_dev+0x3b9/0x11c0 [12999.750354][T25496] ipv6_find_idev+0x102/0x170 [12999.750354][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12999.750354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.750354][T25496] netlink_rcv_skb+0x130/0x360 [12999.750354][T25496] netlink_unicast+0x449/0x710 [12999.750354][T25496] netlink_sendmsg+0x723/0xbe0 [12999.750354][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.750354][T25496] ___sys_sendmsg+0xee/0x170 [12999.750354][T25496] __sys_sendmsg+0xcd/0x170 [12999.750354][T25496] do_syscall_64+0xc6/0x1e0 [12999.750354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.750354][T25496] [12999.752072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [12999.752072][T25496] neigh_parms_alloc+0x1e5/0x510 [12999.752072][T25496] ipv6_add_dev+0x2fd/0x11c0 [12999.752072][T25496] ipv6_find_idev+0x102/0x170 [12999.752072][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [12999.752072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [12999.752072][T25496] netlink_rcv_skb+0x130/0x360 [12999.752072][T25496] netlink_unicast+0x449/0x710 [12999.752072][T25496] netlink_sendmsg+0x723/0xbe0 [12999.752072][T25496] ____sys_sendmsg+0x7b2/0xa10 [12999.752072][T25496] ___sys_sendmsg+0xee/0x170 [12999.752072][T25496] __sys_sendmsg+0xcd/0x170 [12999.752072][T25496] do_syscall_64+0xc6/0x1e0 [12999.752072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12999.752072][T25496] [13007.484773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13007.485180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13007.485180][ T72] netdev_get_by_index+0x5e/0x80 [13007.485180][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.485180][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.485180][ T72] ip6_route_add+0x1c/0x140 [13007.485180][ T72] addrconf_prefix_route+0x2a6/0x430 [13007.485180][ T72] inet6_addr_add+0x4f8/0xa40 [13007.485180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.485180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.485180][ T72] netlink_rcv_skb+0x130/0x360 [13007.485180][ T72] netlink_unicast+0x449/0x710 [13007.485180][ T72] netlink_sendmsg+0x723/0xbe0 [13007.485180][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.485180][ T72] ___sys_sendmsg+0xee/0x170 [13007.485180][ T72] __sys_sendmsg+0xcd/0x170 [13007.485180][ T72] do_syscall_64+0xc6/0x1e0 [13007.485180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.485180][ T72] [13007.487181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13007.487181][ T72] netdev_get_by_index+0x5e/0x80 [13007.487181][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.487181][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.487181][ T72] addrconf_f6i_alloc+0x315/0x560 [13007.487181][ T72] ipv6_add_addr+0x411/0x2000 [13007.487181][ T72] inet6_addr_add+0x30e/0xa40 [13007.487181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.487181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.487181][ T72] netlink_rcv_skb+0x130/0x360 [13007.487181][ T72] netlink_unicast+0x449/0x710 [13007.487181][ T72] netlink_sendmsg+0x723/0xbe0 [13007.487181][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.487181][ T72] ___sys_sendmsg+0xee/0x170 [13007.487181][ T72] __sys_sendmsg+0xcd/0x170 [13007.487181][ T72] do_syscall_64+0xc6/0x1e0 [13007.487181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.487181][ T72] [13007.489151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13007.489151][ T72] netdev_get_by_index+0x5e/0x80 [13007.489151][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.489151][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.489151][ T72] ip6_route_add+0x1c/0x140 [13007.489151][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13007.489151][ T72] addrconf_add_dev+0xe2/0x170 [13007.489151][ T72] inet6_addr_add+0x12f/0xa40 [13007.489151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.489151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.489151][ T72] netlink_rcv_skb+0x130/0x360 [13007.489151][ T72] netlink_unicast+0x449/0x710 [13007.489151][ T72] netlink_sendmsg+0x723/0xbe0 [13007.489151][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.489151][ T72] ___sys_sendmsg+0xee/0x170 [13007.489151][ T72] __sys_sendmsg+0xcd/0x170 [13007.489151][ T72] do_syscall_64+0xc6/0x1e0 [13007.489151][ T72] [13007.491111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13007.491111][ T72] ipv6_add_dev+0x3b9/0x11c0 [13007.491111][ T72] ipv6_find_idev+0x102/0x170 [13007.491111][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13007.491111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.491111][ T72] netlink_rcv_skb+0x130/0x360 [13007.491111][ T72] netlink_unicast+0x449/0x710 [13007.491111][ T72] netlink_sendmsg+0x723/0xbe0 [13007.491111][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.491111][ T72] ___sys_sendmsg+0xee/0x170 [13007.491111][ T72] __sys_sendmsg+0xcd/0x170 [13007.491111][ T72] do_syscall_64+0xc6/0x1e0 [13007.491111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.491111][ T72] [13007.492635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13007.492635][ T72] neigh_parms_alloc+0x1e5/0x510 [13007.492635][ T72] ipv6_add_dev+0x2fd/0x11c0 [13007.492635][ T72] ipv6_find_idev+0x102/0x170 [13007.492635][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13007.492635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.492635][ T72] netlink_rcv_skb+0x130/0x360 [13007.492635][ T72] netlink_unicast+0x449/0x710 [13007.492635][ T72] netlink_sendmsg+0x723/0xbe0 [13007.492635][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.492635][ T72] ___sys_sendmsg+0xee/0x170 [13007.492635][ T72] __sys_sendmsg+0xcd/0x170 [13007.492635][ T72] do_syscall_64+0xc6/0x1e0 [13007.492635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.492635][ T72] [13007.494312][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13007.494544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13007.494544][ T72] netdev_get_by_index+0x5e/0x80 [13007.494544][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.494544][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.494544][ T72] ip6_route_add+0x1c/0x140 [13007.494544][ T72] addrconf_prefix_route+0x2a6/0x430 [13007.494544][ T72] inet6_addr_add+0x4f8/0xa40 [13007.494544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.494544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.494544][ T72] netlink_rcv_skb+0x130/0x360 [13007.494544][ T72] netlink_unicast+0x449/0x710 [13007.494544][ T72] netlink_sendmsg+0x723/0xbe0 [13007.494544][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.494544][ T72] ___sys_sendmsg+0xee/0x170 [13007.494544][ T72] __sys_sendmsg+0xcd/0x170 [13007.494544][ T72] do_syscall_64+0xc6/0x1e0 [13007.494544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.494544][ T72] [13007.496643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13007.496643][ T72] netdev_get_by_index+0x5e/0x80 [13007.496643][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.496643][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.496643][ T72] addrconf_f6i_alloc+0x315/0x560 [13007.496643][ T72] ipv6_add_addr+0x411/0x2000 [13007.496643][ T72] inet6_addr_add+0x30e/0xa40 [13007.496643][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.496643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.496643][ T72] netlink_rcv_skb+0x130/0x360 [13007.496643][ T72] netlink_unicast+0x449/0x710 [13007.496643][ T72] netlink_sendmsg+0x723/0xbe0 [13007.496643][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.496643][ T72] ___sys_sendmsg+0xee/0x170 [13007.496643][ T72] __sys_sendmsg+0xcd/0x170 [13007.496643][ T72] do_syscall_64+0xc6/0x1e0 [13007.496643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.496643][ T72] [13007.498609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13007.498609][ T72] netdev_get_by_index+0x5e/0x80 [13007.498609][ T72] fib6_nh_init+0x3d8/0x15b0 [13007.498609][ T72] ip6_route_info_create+0xf18/0x17d0 [13007.498609][ T72] ip6_route_add+0x1c/0x140 [13007.498609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13007.498609][ T72] addrconf_add_dev+0xe2/0x170 [13007.498609][ T72] inet6_addr_add+0x12f/0xa40 [13007.498609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13007.498609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.498609][ T72] netlink_rcv_skb+0x130/0x360 [13007.498609][ T72] netlink_unicast+0x449/0x710 [13007.498609][ T72] netlink_sendmsg+0x723/0xbe0 [13007.498609][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.498609][ T72] ___sys_sendmsg+0xee/0x170 [13007.498609][ T72] __sys_sendmsg+0xcd/0x170 [13007.498609][ T72] do_syscall_64+0xc6/0x1e0 [13007.498609][ T72] [13007.500570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13007.500570][ T72] ipv6_add_dev+0x3b9/0x11c0 [13007.500570][ T72] ipv6_find_idev+0x102/0x170 [13007.500570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13007.500570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.500570][ T72] netlink_rcv_skb+0x130/0x360 [13007.500570][ T72] netlink_unicast+0x449/0x710 [13007.500570][ T72] netlink_sendmsg+0x723/0xbe0 [13007.500570][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.500570][ T72] ___sys_sendmsg+0xee/0x170 [13007.500570][ T72] __sys_sendmsg+0xcd/0x170 [13007.500570][ T72] do_syscall_64+0xc6/0x1e0 [13007.500570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.500570][ T72] [13007.502083][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13007.502083][ T72] neigh_parms_alloc+0x1e5/0x510 [13007.502083][ T72] ipv6_add_dev+0x2fd/0x11c0 [13007.502083][ T72] ipv6_find_idev+0x102/0x170 [13007.502083][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13007.502083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.502083][ T72] netlink_rcv_skb+0x130/0x360 [13007.502083][ T72] netlink_unicast+0x449/0x710 [13007.502083][ T72] netlink_sendmsg+0x723/0xbe0 [13007.502083][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.502083][ T72] ___sys_sendmsg+0xee/0x170 [13007.502083][ T72] __sys_sendmsg+0xcd/0x170 [13007.502083][ T72] do_syscall_64+0xc6/0x1e0 [13007.502083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.502083][ T72] [13007.503748][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13007.503993][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13007.503993][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13007.503993][ T72] register_netdevice+0x4d3/0x1690 [13007.503993][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13007.503993][ T72] vlan_newlink+0x393/0x610 [8021q] [13007.503993][ T72] rtnl_newlink_create+0x341/0x850 [13007.503993][ T72] __rtnl_newlink+0xac9/0xd80 [13007.503993][ T72] rtnl_newlink+0x63/0xa0 [13007.503993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.503993][ T72] netlink_rcv_skb+0x130/0x360 [13007.503993][ T72] netlink_unicast+0x449/0x710 [13007.503993][ T72] netlink_sendmsg+0x723/0xbe0 [13007.503993][ T72] ____sys_sendmsg+0x7b2/0xa10 [13007.503993][ T72] ___sys_sendmsg+0xee/0x170 [13007.503993][ T72] __sys_sendmsg+0xcd/0x170 [13007.503993][ T72] do_syscall_64+0xc6/0x1e0 [13007.503993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.503993][ T72] [13007.506003][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13007.506246][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13007.506246][ T72] dst_init+0x84/0x4a0 [13007.506246][ T72] dst_alloc+0x97/0x150 [13007.506246][ T72] ip6_dst_alloc+0x23/0x90 [13007.506246][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.506246][ T72] ip6_pol_route+0x56f/0x840 [13007.506246][ T72] __fib6_rule_action+0x1f3/0x5b0 [13007.506246][ T72] fib_rules_lookup+0x2b4/0xa20 [13007.506246][ T72] fib6_rule_lookup+0x182/0x630 [13007.506246][ T72] ip6_route_output_flags+0x259/0x480 [13007.506246][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13007.506246][ T72] icmp6_send+0x13dd/0x1b70 [13007.506246][ T72] ip6_link_failure+0x30/0x430 [13007.506246][ T72] ndisc_error_report+0x96/0x160 [13007.506246][ T72] neigh_invalidate+0x206/0x510 [13007.506246][ T72] neigh_timer_handler+0x984/0xf10 [13007.506246][ T72] call_timer_fn+0x170/0x430 [13007.506246][ T72] [13009.788726][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13009.789121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13009.789121][T25496] ___neigh_create+0x14b/0xf60 [13009.789121][T25496] ip6_finish_output2+0xa70/0xf80 [13009.789121][T25496] ip6_finish_output+0x4ed/0xd30 [13009.789121][T25496] ip6_output+0x1f3/0x770 [13009.789121][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13009.789121][T25496] mld_sendpack+0x62d/0xbc0 [13009.789121][T25496] mld_ifc_work+0x32/0x1f0 [13009.789121][T25496] process_one_work+0x84d/0x18a0 [13009.789121][T25496] worker_thread+0x587/0xd30 [13009.789121][T25496] kthread+0x28a/0x350 [13009.789121][T25496] ret_from_fork+0x31/0x70 [13009.789121][T25496] ret_from_fork_asm+0x1a/0x30 [13009.789121][T25496] [13009.790849][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13009.790849][T25496] dst_init+0x84/0x4a0 [13009.790849][T25496] dst_alloc+0x97/0x150 [13009.790849][T25496] ip6_dst_alloc+0x23/0x90 [13009.790849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.790849][T25496] ip6_pol_route+0x56f/0x840 [13009.790849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13009.790849][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13009.790849][T25496] ipv6_rcv+0x1ad/0x810 [13009.790849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13009.790849][T25496] process_backlog+0x101/0x620 [13009.790849][T25496] __napi_poll.constprop.0+0xa2/0x460 [13009.790849][T25496] net_rx_action+0x495/0xbe0 [13009.790849][T25496] __do_softirq+0x1b5/0x7f6 [13009.790849][T25496] [13009.792784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13009.792784][T25496] dst_init+0x84/0x4a0 [13009.792784][T25496] dst_alloc+0x97/0x150 [13009.792784][T25496] ip6_dst_alloc+0x23/0x90 [13009.792784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.792784][T25496] ip6_pol_route+0x56f/0x840 [13009.792784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13009.792784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13009.792784][T25496] ipv6_rcv+0x1ad/0x810 [13009.792784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13009.792784][T25496] process_backlog+0x101/0x620 [13009.792784][T25496] __napi_poll.constprop.0+0xa2/0x460 [13009.792784][T25496] net_rx_action+0x495/0xbe0 [13009.792784][T25496] __do_softirq+0x1b5/0x7f6 [13009.792784][T25496] [13009.794694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13009.794694][T25496] netdev_get_by_index+0x5e/0x80 [13009.794694][T25496] fib6_nh_init+0x3d8/0x15b0 [13009.794694][T25496] ip6_route_info_create+0xf18/0x17d0 [13009.794694][T25496] ip6_route_add+0x1c/0x140 [13009.794694][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13009.794694][T25496] addrconf_add_dev+0xe2/0x170 [13009.794694][T25496] inet6_addr_add+0x12f/0xa40 [13009.794694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13009.794694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.794694][T25496] netlink_rcv_skb+0x130/0x360 [13009.794694][T25496] netlink_unicast+0x449/0x710 [13009.794694][T25496] netlink_sendmsg+0x723/0xbe0 [13009.794694][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.794694][T25496] ___sys_sendmsg+0xee/0x170 [13009.794694][T25496] __sys_sendmsg+0xcd/0x170 [13009.794694][T25496] do_syscall_64+0xc6/0x1e0 [13009.794694][T25496] [13009.796958][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13009.796958][T25496] ipv6_add_dev+0x3b9/0x11c0 [13009.796958][T25496] ipv6_find_idev+0x102/0x170 [13009.796958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13009.796958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.796958][T25496] netlink_rcv_skb+0x130/0x360 [13009.796958][T25496] netlink_unicast+0x449/0x710 [13009.796958][T25496] netlink_sendmsg+0x723/0xbe0 [13009.796958][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.796958][T25496] ___sys_sendmsg+0xee/0x170 [13009.796958][T25496] __sys_sendmsg+0xcd/0x170 [13009.796958][T25496] do_syscall_64+0xc6/0x1e0 [13009.796958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.796958][T25496] [13009.798686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13009.798686][T25496] neigh_parms_alloc+0x1e5/0x510 [13009.798686][T25496] ipv6_add_dev+0x2fd/0x11c0 [13009.798686][T25496] ipv6_find_idev+0x102/0x170 [13009.798686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13009.798686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.798686][T25496] netlink_rcv_skb+0x130/0x360 [13009.798686][T25496] netlink_unicast+0x449/0x710 [13009.798686][T25496] netlink_sendmsg+0x723/0xbe0 [13009.798686][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.798686][T25496] ___sys_sendmsg+0xee/0x170 [13009.798686][T25496] __sys_sendmsg+0xcd/0x170 [13009.798686][T25496] do_syscall_64+0xc6/0x1e0 [13009.798686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.798686][T25496] [13009.800546][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13009.800849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.800849][T25496] dst_init+0x84/0x4a0 [13009.800849][T25496] dst_alloc+0x97/0x150 [13009.800849][T25496] ip6_dst_alloc+0x23/0x90 [13009.800849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.800849][T25496] ip6_pol_route+0x56f/0x840 [13009.800849][T25496] __fib6_rule_action+0x1f3/0x5b0 [13009.800849][T25496] fib_rules_lookup+0x2b4/0xa20 [13009.800849][T25496] fib6_rule_lookup+0x182/0x630 [13009.800849][T25496] ip6_route_output_flags+0x259/0x480 [13009.800849][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13009.800849][T25496] ip6_dst_lookup_flow+0x88/0x190 [13009.800849][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13009.800849][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13009.800849][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13009.800849][T25496] dev_hard_start_xmit+0x146/0x590 [13009.800849][T25496] __dev_queue_xmit+0xf71/0x17f0 [13009.800849][T25496] [13009.803145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.803145][T25496] dst_init+0x84/0x4a0 [13009.803145][T25496] dst_alloc+0x97/0x150 [13009.803145][T25496] ip6_dst_alloc+0x23/0x90 [13009.803145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.803145][T25496] ip6_pol_route+0x56f/0x840 [13009.803145][T25496] __fib6_rule_action+0x1f3/0x5b0 [13009.803145][T25496] fib_rules_lookup+0x2b4/0xa20 [13009.803145][T25496] fib6_rule_lookup+0x182/0x630 [13009.803145][T25496] ip6_route_output_flags+0x259/0x480 [13009.803145][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13009.803145][T25496] ip6_dst_lookup_flow+0x88/0x190 [13009.803145][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13009.803145][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13009.803145][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13009.803145][T25496] dev_hard_start_xmit+0x146/0x590 [13009.803145][T25496] __dev_queue_xmit+0xf71/0x17f0 [13009.803145][T25496] [13009.805431][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13009.805431][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13009.805431][T25496] ip6_validate_gw+0x3f7/0x7b0 [13009.805431][T25496] fib6_nh_init+0xa5b/0x15b0 [13009.805431][T25496] ip6_route_info_create+0xf18/0x17d0 [13009.805431][T25496] ip6_route_multipath_add+0xa42/0x1930 [13009.805431][T25496] inet6_rtm_newroute+0xa2/0x110 [13009.805431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.805431][T25496] netlink_rcv_skb+0x130/0x360 [13009.805431][T25496] netlink_unicast+0x449/0x710 [13009.805431][T25496] netlink_sendmsg+0x723/0xbe0 [13009.805431][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.805431][T25496] ___sys_sendmsg+0xee/0x170 [13009.805431][T25496] __sys_sendmsg+0xcd/0x170 [13009.805431][T25496] do_syscall_64+0xc6/0x1e0 [13009.805431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.805431][T25496] [13009.807545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.807545][T25496] netdev_get_by_index+0x5e/0x80 [13009.807545][T25496] fib6_nh_init+0x3d8/0x15b0 [13009.807545][T25496] ip6_route_info_create+0xf18/0x17d0 [13009.807545][T25496] ip6_route_add+0x1c/0x140 [13009.807545][T25496] addrconf_prefix_route+0x2a6/0x430 [13009.807545][T25496] inet6_addr_add+0x4f8/0xa40 [13009.807545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13009.807545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.807545][T25496] netlink_rcv_skb+0x130/0x360 [13009.807545][T25496] netlink_unicast+0x449/0x710 [13009.807545][T25496] netlink_sendmsg+0x723/0xbe0 [13009.807545][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.807545][T25496] ___sys_sendmsg+0xee/0x170 [13009.807545][T25496] __sys_sendmsg+0xcd/0x170 [13009.807545][T25496] do_syscall_64+0xc6/0x1e0 [13009.807545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.807545][T25496] [13009.809753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.809753][T25496] netdev_get_by_index+0x5e/0x80 [13009.809753][T25496] fib6_nh_init+0x3d8/0x15b0 [13009.809753][T25496] ip6_route_info_create+0xf18/0x17d0 [13009.809753][T25496] addrconf_f6i_alloc+0x315/0x560 [13009.809753][T25496] ipv6_add_addr+0x411/0x2000 [13009.809753][T25496] inet6_addr_add+0x30e/0xa40 [13009.809753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13009.809753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.809753][T25496] netlink_rcv_skb+0x130/0x360 [13009.809753][T25496] netlink_unicast+0x449/0x710 [13009.809753][T25496] netlink_sendmsg+0x723/0xbe0 [13009.809753][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.809753][T25496] ___sys_sendmsg+0xee/0x170 [13009.809753][T25496] __sys_sendmsg+0xcd/0x170 [13009.809753][T25496] do_syscall_64+0xc6/0x1e0 [13009.809753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.809753][T25496] [13009.811980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.811980][T25496] netdev_get_by_index+0x5e/0x80 [13009.811980][T25496] fib6_nh_init+0x3d8/0x15b0 [13009.811980][T25496] ip6_route_info_create+0xf18/0x17d0 [13009.811980][T25496] ip6_route_add+0x1c/0x140 [13009.811980][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13009.811980][T25496] addrconf_add_dev+0xe2/0x170 [13009.811980][T25496] inet6_addr_add+0x12f/0xa40 [13009.811980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13009.811980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.811980][T25496] netlink_rcv_skb+0x130/0x360 [13009.811980][T25496] netlink_unicast+0x449/0x710 [13009.811980][T25496] netlink_sendmsg+0x723/0xbe0 [13009.811980][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.811980][T25496] ___sys_sendmsg+0xee/0x170 [13009.811980][T25496] __sys_sendmsg+0xcd/0x170 [13009.811980][T25496] do_syscall_64+0xc6/0x1e0 [13009.811980][T25496] [13009.814665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.814665][T25496] ipv6_add_dev+0x3b9/0x11c0 [13009.814665][T25496] ipv6_find_idev+0x102/0x170 [13009.814665][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13009.814665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.814665][T25496] netlink_rcv_skb+0x130/0x360 [13009.814665][T25496] netlink_unicast+0x449/0x710 [13009.814665][T25496] netlink_sendmsg+0x723/0xbe0 [13009.814665][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.814665][T25496] ___sys_sendmsg+0xee/0x170 [13009.814665][T25496] __sys_sendmsg+0xcd/0x170 [13009.814665][T25496] do_syscall_64+0xc6/0x1e0 [13009.814665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.814665][T25496] [13009.816367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13009.816367][T25496] neigh_parms_alloc+0x1e5/0x510 [13009.816367][T25496] ipv6_add_dev+0x2fd/0x11c0 [13009.816367][T25496] ipv6_find_idev+0x102/0x170 [13009.816367][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13009.816367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.816367][T25496] netlink_rcv_skb+0x130/0x360 [13009.816367][T25496] netlink_unicast+0x449/0x710 [13009.816367][T25496] netlink_sendmsg+0x723/0xbe0 [13009.816367][T25496] ____sys_sendmsg+0x7b2/0xa10 [13009.816367][T25496] ___sys_sendmsg+0xee/0x170 [13009.816367][T25496] __sys_sendmsg+0xcd/0x170 [13009.816367][T25496] do_syscall_64+0xc6/0x1e0 [13009.816367][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.816367][T25496] [13017.756815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13017.757193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13017.757193][ T72] netdev_get_by_index+0x5e/0x80 [13017.757193][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.757193][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.757193][ T72] ip6_route_add+0x1c/0x140 [13017.757193][ T72] addrconf_prefix_route+0x2a6/0x430 [13017.757193][ T72] inet6_addr_add+0x4f8/0xa40 [13017.757193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.757193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.757193][ T72] netlink_rcv_skb+0x130/0x360 [13017.757193][ T72] netlink_unicast+0x449/0x710 [13017.757193][ T72] netlink_sendmsg+0x723/0xbe0 [13017.757193][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.757193][ T72] ___sys_sendmsg+0xee/0x170 [13017.757193][ T72] __sys_sendmsg+0xcd/0x170 [13017.757193][ T72] do_syscall_64+0xc6/0x1e0 [13017.757193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.757193][ T72] [13017.759200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13017.759200][ T72] netdev_get_by_index+0x5e/0x80 [13017.759200][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.759200][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.759200][ T72] addrconf_f6i_alloc+0x315/0x560 [13017.759200][ T72] ipv6_add_addr+0x411/0x2000 [13017.759200][ T72] inet6_addr_add+0x30e/0xa40 [13017.759200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.759200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.759200][ T72] netlink_rcv_skb+0x130/0x360 [13017.759200][ T72] netlink_unicast+0x449/0x710 [13017.759200][ T72] netlink_sendmsg+0x723/0xbe0 [13017.759200][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.759200][ T72] ___sys_sendmsg+0xee/0x170 [13017.759200][ T72] __sys_sendmsg+0xcd/0x170 [13017.759200][ T72] do_syscall_64+0xc6/0x1e0 [13017.759200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.759200][ T72] [13017.761212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13017.761212][ T72] netdev_get_by_index+0x5e/0x80 [13017.761212][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.761212][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.761212][ T72] ip6_route_add+0x1c/0x140 [13017.761212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13017.761212][ T72] addrconf_add_dev+0xe2/0x170 [13017.761212][ T72] inet6_addr_add+0x12f/0xa40 [13017.761212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.761212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.761212][ T72] netlink_rcv_skb+0x130/0x360 [13017.761212][ T72] netlink_unicast+0x449/0x710 [13017.761212][ T72] netlink_sendmsg+0x723/0xbe0 [13017.761212][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.761212][ T72] ___sys_sendmsg+0xee/0x170 [13017.761212][ T72] __sys_sendmsg+0xcd/0x170 [13017.761212][ T72] do_syscall_64+0xc6/0x1e0 [13017.761212][ T72] [13017.763177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13017.763177][ T72] ipv6_add_dev+0x3b9/0x11c0 [13017.763177][ T72] ipv6_find_idev+0x102/0x170 [13017.763177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13017.763177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.763177][ T72] netlink_rcv_skb+0x130/0x360 [13017.763177][ T72] netlink_unicast+0x449/0x710 [13017.763177][ T72] netlink_sendmsg+0x723/0xbe0 [13017.763177][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.763177][ T72] ___sys_sendmsg+0xee/0x170 [13017.763177][ T72] __sys_sendmsg+0xcd/0x170 [13017.763177][ T72] do_syscall_64+0xc6/0x1e0 [13017.763177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.763177][ T72] [13017.764723][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13017.764723][ T72] neigh_parms_alloc+0x1e5/0x510 [13017.764723][ T72] ipv6_add_dev+0x2fd/0x11c0 [13017.764723][ T72] ipv6_find_idev+0x102/0x170 [13017.764723][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13017.764723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.764723][ T72] netlink_rcv_skb+0x130/0x360 [13017.764723][ T72] netlink_unicast+0x449/0x710 [13017.764723][ T72] netlink_sendmsg+0x723/0xbe0 [13017.764723][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.764723][ T72] ___sys_sendmsg+0xee/0x170 [13017.764723][ T72] __sys_sendmsg+0xcd/0x170 [13017.764723][ T72] do_syscall_64+0xc6/0x1e0 [13017.764723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.764723][ T72] [13017.766428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13017.766672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13017.766672][ T72] netdev_get_by_index+0x5e/0x80 [13017.766672][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.766672][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.766672][ T72] ip6_route_add+0x1c/0x140 [13017.766672][ T72] addrconf_prefix_route+0x2a6/0x430 [13017.766672][ T72] inet6_addr_add+0x4f8/0xa40 [13017.766672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.766672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.766672][ T72] netlink_rcv_skb+0x130/0x360 [13017.766672][ T72] netlink_unicast+0x449/0x710 [13017.766672][ T72] netlink_sendmsg+0x723/0xbe0 [13017.766672][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.766672][ T72] ___sys_sendmsg+0xee/0x170 [13017.766672][ T72] __sys_sendmsg+0xcd/0x170 [13017.766672][ T72] do_syscall_64+0xc6/0x1e0 [13017.766672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.766672][ T72] [13017.768669][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13017.768669][ T72] netdev_get_by_index+0x5e/0x80 [13017.768669][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.768669][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.768669][ T72] addrconf_f6i_alloc+0x315/0x560 [13017.768669][ T72] ipv6_add_addr+0x411/0x2000 [13017.768669][ T72] inet6_addr_add+0x30e/0xa40 [13017.768669][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.768669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.768669][ T72] netlink_rcv_skb+0x130/0x360 [13017.768669][ T72] netlink_unicast+0x449/0x710 [13017.768669][ T72] netlink_sendmsg+0x723/0xbe0 [13017.768669][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.768669][ T72] ___sys_sendmsg+0xee/0x170 [13017.768669][ T72] __sys_sendmsg+0xcd/0x170 [13017.768669][ T72] do_syscall_64+0xc6/0x1e0 [13017.768669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.768669][ T72] [13017.770687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13017.770687][ T72] netdev_get_by_index+0x5e/0x80 [13017.770687][ T72] fib6_nh_init+0x3d8/0x15b0 [13017.770687][ T72] ip6_route_info_create+0xf18/0x17d0 [13017.770687][ T72] ip6_route_add+0x1c/0x140 [13017.770687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13017.770687][ T72] addrconf_add_dev+0xe2/0x170 [13017.770687][ T72] inet6_addr_add+0x12f/0xa40 [13017.770687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13017.770687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.770687][ T72] netlink_rcv_skb+0x130/0x360 [13017.770687][ T72] netlink_unicast+0x449/0x710 [13017.770687][ T72] netlink_sendmsg+0x723/0xbe0 [13017.770687][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.770687][ T72] ___sys_sendmsg+0xee/0x170 [13017.770687][ T72] __sys_sendmsg+0xcd/0x170 [13017.770687][ T72] do_syscall_64+0xc6/0x1e0 [13017.770687][ T72] [13017.772663][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13017.772663][ T72] ipv6_add_dev+0x3b9/0x11c0 [13017.772663][ T72] ipv6_find_idev+0x102/0x170 [13017.772663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13017.772663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.772663][ T72] netlink_rcv_skb+0x130/0x360 [13017.772663][ T72] netlink_unicast+0x449/0x710 [13017.772663][ T72] netlink_sendmsg+0x723/0xbe0 [13017.772663][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.772663][ T72] ___sys_sendmsg+0xee/0x170 [13017.772663][ T72] __sys_sendmsg+0xcd/0x170 [13017.772663][ T72] do_syscall_64+0xc6/0x1e0 [13017.772663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.772663][ T72] [13017.774197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13017.774197][ T72] neigh_parms_alloc+0x1e5/0x510 [13017.774197][ T72] ipv6_add_dev+0x2fd/0x11c0 [13017.774197][ T72] ipv6_find_idev+0x102/0x170 [13017.774197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13017.774197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.774197][ T72] netlink_rcv_skb+0x130/0x360 [13017.774197][ T72] netlink_unicast+0x449/0x710 [13017.774197][ T72] netlink_sendmsg+0x723/0xbe0 [13017.774197][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.774197][ T72] ___sys_sendmsg+0xee/0x170 [13017.774197][ T72] __sys_sendmsg+0xcd/0x170 [13017.774197][ T72] do_syscall_64+0xc6/0x1e0 [13017.774197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.774197][ T72] [13017.775881][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13017.776135][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13017.776135][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13017.776135][ T72] register_netdevice+0x4d3/0x1690 [13017.776135][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13017.776135][ T72] vlan_newlink+0x393/0x610 [8021q] [13017.776135][ T72] rtnl_newlink_create+0x341/0x850 [13017.776135][ T72] __rtnl_newlink+0xac9/0xd80 [13017.776135][ T72] rtnl_newlink+0x63/0xa0 [13017.776135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.776135][ T72] netlink_rcv_skb+0x130/0x360 [13017.776135][ T72] netlink_unicast+0x449/0x710 [13017.776135][ T72] netlink_sendmsg+0x723/0xbe0 [13017.776135][ T72] ____sys_sendmsg+0x7b2/0xa10 [13017.776135][ T72] ___sys_sendmsg+0xee/0x170 [13017.776135][ T72] __sys_sendmsg+0xcd/0x170 [13017.776135][ T72] do_syscall_64+0xc6/0x1e0 [13017.776135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.776135][ T72] [13017.778233][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13017.778484][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13017.778484][ T72] dst_init+0x84/0x4a0 [13017.778484][ T72] dst_alloc+0x97/0x150 [13017.778484][ T72] ip6_dst_alloc+0x23/0x90 [13017.778484][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13017.778484][ T72] ip6_pol_route+0x56f/0x840 [13017.778484][ T72] __fib6_rule_action+0x1f3/0x5b0 [13017.778484][ T72] fib_rules_lookup+0x2b4/0xa20 [13017.778484][ T72] fib6_rule_lookup+0x182/0x630 [13017.778484][ T72] ip6_route_output_flags+0x259/0x480 [13017.778484][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13017.778484][ T72] icmp6_send+0x13dd/0x1b70 [13017.778484][ T72] ip6_link_failure+0x30/0x430 [13017.778484][ T72] ndisc_error_report+0x96/0x160 [13017.778484][ T72] neigh_invalidate+0x206/0x510 [13017.778484][ T72] neigh_timer_handler+0x984/0xf10 [13017.778484][ T72] call_timer_fn+0x170/0x430 [13017.778484][ T72] [13020.060716][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13020.061123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13020.061123][T25496] ___neigh_create+0x14b/0xf60 [13020.061123][T25496] ip6_finish_output2+0xa70/0xf80 [13020.061123][T25496] ip6_finish_output+0x4ed/0xd30 [13020.061123][T25496] ip6_output+0x1f3/0x770 [13020.061123][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13020.061123][T25496] mld_sendpack+0x62d/0xbc0 [13020.061123][T25496] mld_ifc_work+0x32/0x1f0 [13020.061123][T25496] process_one_work+0x84d/0x18a0 [13020.061123][T25496] worker_thread+0x587/0xd30 [13020.061123][T25496] kthread+0x28a/0x350 [13020.061123][T25496] ret_from_fork+0x31/0x70 [13020.061123][T25496] ret_from_fork_asm+0x1a/0x30 [13020.061123][T25496] [13020.062950][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13020.062950][T25496] dst_init+0x84/0x4a0 [13020.062950][T25496] dst_alloc+0x97/0x150 [13020.062950][T25496] ip6_dst_alloc+0x23/0x90 [13020.062950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13020.062950][T25496] ip6_pol_route+0x56f/0x840 [13020.062950][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13020.062950][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13020.062950][T25496] ipv6_rcv+0x1ad/0x810 [13020.062950][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13020.062950][T25496] process_backlog+0x101/0x620 [13020.062950][T25496] __napi_poll.constprop.0+0xa2/0x460 [13020.062950][T25496] net_rx_action+0x495/0xbe0 [13020.062950][T25496] __do_softirq+0x1b5/0x7f6 [13020.062950][T25496] [13020.064915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13020.064915][T25496] dst_init+0x84/0x4a0 [13020.064915][T25496] dst_alloc+0x97/0x150 [13020.064915][T25496] ip6_dst_alloc+0x23/0x90 [13020.064915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13020.064915][T25496] ip6_pol_route+0x56f/0x840 [13020.064915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13020.064915][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13020.064915][T25496] ipv6_rcv+0x1ad/0x810 [13020.064915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13020.064915][T25496] process_backlog+0x101/0x620 [13020.064915][T25496] __napi_poll.constprop.0+0xa2/0x460 [13020.064915][T25496] net_rx_action+0x495/0xbe0 [13020.064915][T25496] __do_softirq+0x1b5/0x7f6 [13020.064915][T25496] [13020.066775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13020.066775][T25496] netdev_get_by_index+0x5e/0x80 [13020.066775][T25496] fib6_nh_init+0x3d8/0x15b0 [13020.066775][T25496] ip6_route_info_create+0xf18/0x17d0 [13020.066775][T25496] ip6_route_add+0x1c/0x140 [13020.066775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13020.066775][T25496] addrconf_add_dev+0xe2/0x170 [13020.066775][T25496] inet6_addr_add+0x12f/0xa40 [13020.066775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13020.066775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.066775][T25496] netlink_rcv_skb+0x130/0x360 [13020.066775][T25496] netlink_unicast+0x449/0x710 [13020.066775][T25496] netlink_sendmsg+0x723/0xbe0 [13020.066775][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.066775][T25496] ___sys_sendmsg+0xee/0x170 [13020.066775][T25496] __sys_sendmsg+0xcd/0x170 [13020.066775][T25496] do_syscall_64+0xc6/0x1e0 [13020.066775][T25496] [13020.069026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13020.069026][T25496] ipv6_add_dev+0x3b9/0x11c0 [13020.069026][T25496] ipv6_find_idev+0x102/0x170 [13020.069026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13020.069026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.069026][T25496] netlink_rcv_skb+0x130/0x360 [13020.069026][T25496] netlink_unicast+0x449/0x710 [13020.069026][T25496] netlink_sendmsg+0x723/0xbe0 [13020.069026][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.069026][T25496] ___sys_sendmsg+0xee/0x170 [13020.069026][T25496] __sys_sendmsg+0xcd/0x170 [13020.069026][T25496] do_syscall_64+0xc6/0x1e0 [13020.069026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.069026][T25496] [13020.070748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13020.070748][T25496] neigh_parms_alloc+0x1e5/0x510 [13020.070748][T25496] ipv6_add_dev+0x2fd/0x11c0 [13020.070748][T25496] ipv6_find_idev+0x102/0x170 [13020.070748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13020.070748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.070748][T25496] netlink_rcv_skb+0x130/0x360 [13020.070748][T25496] netlink_unicast+0x449/0x710 [13020.070748][T25496] netlink_sendmsg+0x723/0xbe0 [13020.070748][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.070748][T25496] ___sys_sendmsg+0xee/0x170 [13020.070748][T25496] __sys_sendmsg+0xcd/0x170 [13020.070748][T25496] do_syscall_64+0xc6/0x1e0 [13020.070748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.070748][T25496] [13020.072716][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13020.073024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.073024][T25496] dst_init+0x84/0x4a0 [13020.073024][T25496] dst_alloc+0x97/0x150 [13020.073024][T25496] ip6_dst_alloc+0x23/0x90 [13020.073024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13020.073024][T25496] ip6_pol_route+0x56f/0x840 [13020.073024][T25496] __fib6_rule_action+0x1f3/0x5b0 [13020.073024][T25496] fib_rules_lookup+0x2b4/0xa20 [13020.073024][T25496] fib6_rule_lookup+0x182/0x630 [13020.073024][T25496] ip6_route_output_flags+0x259/0x480 [13020.073024][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13020.073024][T25496] ip6_dst_lookup_flow+0x88/0x190 [13020.073024][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13020.073024][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13020.073024][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13020.073024][T25496] dev_hard_start_xmit+0x146/0x590 [13020.073024][T25496] __dev_queue_xmit+0xf71/0x17f0 [13020.073024][T25496] [13020.075361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.075361][T25496] dst_init+0x84/0x4a0 [13020.075361][T25496] dst_alloc+0x97/0x150 [13020.075361][T25496] ip6_dst_alloc+0x23/0x90 [13020.075361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13020.075361][T25496] ip6_pol_route+0x56f/0x840 [13020.075361][T25496] __fib6_rule_action+0x1f3/0x5b0 [13020.075361][T25496] fib_rules_lookup+0x2b4/0xa20 [13020.075361][T25496] fib6_rule_lookup+0x182/0x630 [13020.075361][T25496] ip6_route_output_flags+0x259/0x480 [13020.075361][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13020.075361][T25496] ip6_dst_lookup_flow+0x88/0x190 [13020.075361][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13020.075361][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13020.075361][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13020.075361][T25496] dev_hard_start_xmit+0x146/0x590 [13020.075361][T25496] __dev_queue_xmit+0xf71/0x17f0 [13020.075361][T25496] [13020.077663][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13020.077663][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13020.077663][T25496] ip6_validate_gw+0x3f7/0x7b0 [13020.077663][T25496] fib6_nh_init+0xa5b/0x15b0 [13020.077663][T25496] ip6_route_info_create+0xf18/0x17d0 [13020.077663][T25496] ip6_route_multipath_add+0xa42/0x1930 [13020.077663][T25496] inet6_rtm_newroute+0xa2/0x110 [13020.077663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.077663][T25496] netlink_rcv_skb+0x130/0x360 [13020.077663][T25496] netlink_unicast+0x449/0x710 [13020.077663][T25496] netlink_sendmsg+0x723/0xbe0 [13020.077663][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.077663][T25496] ___sys_sendmsg+0xee/0x170 [13020.077663][T25496] __sys_sendmsg+0xcd/0x170 [13020.077663][T25496] do_syscall_64+0xc6/0x1e0 [13020.077663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.077663][T25496] [13020.079790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.079790][T25496] netdev_get_by_index+0x5e/0x80 [13020.079790][T25496] fib6_nh_init+0x3d8/0x15b0 [13020.079790][T25496] ip6_route_info_create+0xf18/0x17d0 [13020.079790][T25496] ip6_route_add+0x1c/0x140 [13020.079790][T25496] addrconf_prefix_route+0x2a6/0x430 [13020.079790][T25496] inet6_addr_add+0x4f8/0xa40 [13020.079790][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13020.079790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.079790][T25496] netlink_rcv_skb+0x130/0x360 [13020.079790][T25496] netlink_unicast+0x449/0x710 [13020.079790][T25496] netlink_sendmsg+0x723/0xbe0 [13020.079790][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.079790][T25496] ___sys_sendmsg+0xee/0x170 [13020.079790][T25496] __sys_sendmsg+0xcd/0x170 [13020.079790][T25496] do_syscall_64+0xc6/0x1e0 [13020.079790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.079790][T25496] [13020.082053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.082053][T25496] netdev_get_by_index+0x5e/0x80 [13020.082053][T25496] fib6_nh_init+0x3d8/0x15b0 [13020.082053][T25496] ip6_route_info_create+0xf18/0x17d0 [13020.082053][T25496] addrconf_f6i_alloc+0x315/0x560 [13020.082053][T25496] ipv6_add_addr+0x411/0x2000 [13020.082053][T25496] inet6_addr_add+0x30e/0xa40 [13020.082053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13020.082053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.082053][T25496] netlink_rcv_skb+0x130/0x360 [13020.082053][T25496] netlink_unicast+0x449/0x710 [13020.082053][T25496] netlink_sendmsg+0x723/0xbe0 [13020.082053][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.082053][T25496] ___sys_sendmsg+0xee/0x170 [13020.082053][T25496] __sys_sendmsg+0xcd/0x170 [13020.082053][T25496] do_syscall_64+0xc6/0x1e0 [13020.082053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.082053][T25496] [13020.084289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.084289][T25496] netdev_get_by_index+0x5e/0x80 [13020.084289][T25496] fib6_nh_init+0x3d8/0x15b0 [13020.084289][T25496] ip6_route_info_create+0xf18/0x17d0 [13020.084289][T25496] ip6_route_add+0x1c/0x140 [13020.084289][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13020.084289][T25496] addrconf_add_dev+0xe2/0x170 [13020.084289][T25496] inet6_addr_add+0x12f/0xa40 [13020.084289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13020.084289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.084289][T25496] netlink_rcv_skb+0x130/0x360 [13020.084289][T25496] netlink_unicast+0x449/0x710 [13020.084289][T25496] netlink_sendmsg+0x723/0xbe0 [13020.084289][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.084289][T25496] ___sys_sendmsg+0xee/0x170 [13020.084289][T25496] __sys_sendmsg+0xcd/0x170 [13020.084289][T25496] do_syscall_64+0xc6/0x1e0 [13020.084289][T25496] [13020.086479][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.086479][T25496] ipv6_add_dev+0x3b9/0x11c0 [13020.086479][T25496] ipv6_find_idev+0x102/0x170 [13020.086479][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13020.086479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.086479][T25496] netlink_rcv_skb+0x130/0x360 [13020.086479][T25496] netlink_unicast+0x449/0x710 [13020.086479][T25496] netlink_sendmsg+0x723/0xbe0 [13020.086479][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.086479][T25496] ___sys_sendmsg+0xee/0x170 [13020.086479][T25496] __sys_sendmsg+0xcd/0x170 [13020.086479][T25496] do_syscall_64+0xc6/0x1e0 [13020.086479][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.086479][T25496] [13020.088210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13020.088210][T25496] neigh_parms_alloc+0x1e5/0x510 [13020.088210][T25496] ipv6_add_dev+0x2fd/0x11c0 [13020.088210][T25496] ipv6_find_idev+0x102/0x170 [13020.088210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13020.088210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13020.088210][T25496] netlink_rcv_skb+0x130/0x360 [13020.088210][T25496] netlink_unicast+0x449/0x710 [13020.088210][T25496] netlink_sendmsg+0x723/0xbe0 [13020.088210][T25496] ____sys_sendmsg+0x7b2/0xa10 [13020.088210][T25496] ___sys_sendmsg+0xee/0x170 [13020.088210][T25496] __sys_sendmsg+0xcd/0x170 [13020.088210][T25496] do_syscall_64+0xc6/0x1e0 [13020.088210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13020.088210][T25496] [13028.020723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13028.021120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13028.021120][ T72] netdev_get_by_index+0x5e/0x80 [13028.021120][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.021120][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.021120][ T72] ip6_route_add+0x1c/0x140 [13028.021120][ T72] addrconf_prefix_route+0x2a6/0x430 [13028.021120][ T72] inet6_addr_add+0x4f8/0xa40 [13028.021120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.021120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.021120][ T72] netlink_rcv_skb+0x130/0x360 [13028.021120][ T72] netlink_unicast+0x449/0x710 [13028.021120][ T72] netlink_sendmsg+0x723/0xbe0 [13028.021120][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.021120][ T72] ___sys_sendmsg+0xee/0x170 [13028.021120][ T72] __sys_sendmsg+0xcd/0x170 [13028.021120][ T72] do_syscall_64+0xc6/0x1e0 [13028.021120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.021120][ T72] [13028.023312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13028.023312][ T72] netdev_get_by_index+0x5e/0x80 [13028.023312][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.023312][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.023312][ T72] addrconf_f6i_alloc+0x315/0x560 [13028.023312][ T72] ipv6_add_addr+0x411/0x2000 [13028.023312][ T72] inet6_addr_add+0x30e/0xa40 [13028.023312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.023312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.023312][ T72] netlink_rcv_skb+0x130/0x360 [13028.023312][ T72] netlink_unicast+0x449/0x710 [13028.023312][ T72] netlink_sendmsg+0x723/0xbe0 [13028.023312][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.023312][ T72] ___sys_sendmsg+0xee/0x170 [13028.023312][ T72] __sys_sendmsg+0xcd/0x170 [13028.023312][ T72] do_syscall_64+0xc6/0x1e0 [13028.023312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.023312][ T72] [13028.025505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13028.025505][ T72] netdev_get_by_index+0x5e/0x80 [13028.025505][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.025505][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.025505][ T72] ip6_route_add+0x1c/0x140 [13028.025505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13028.025505][ T72] addrconf_add_dev+0xe2/0x170 [13028.025505][ T72] inet6_addr_add+0x12f/0xa40 [13028.025505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.025505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.025505][ T72] netlink_rcv_skb+0x130/0x360 [13028.025505][ T72] netlink_unicast+0x449/0x710 [13028.025505][ T72] netlink_sendmsg+0x723/0xbe0 [13028.025505][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.025505][ T72] ___sys_sendmsg+0xee/0x170 [13028.025505][ T72] __sys_sendmsg+0xcd/0x170 [13028.025505][ T72] do_syscall_64+0xc6/0x1e0 [13028.025505][ T72] [13028.027690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13028.027690][ T72] ipv6_add_dev+0x3b9/0x11c0 [13028.027690][ T72] ipv6_find_idev+0x102/0x170 [13028.027690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13028.027690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.027690][ T72] netlink_rcv_skb+0x130/0x360 [13028.027690][ T72] netlink_unicast+0x449/0x710 [13028.027690][ T72] netlink_sendmsg+0x723/0xbe0 [13028.027690][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.027690][ T72] ___sys_sendmsg+0xee/0x170 [13028.027690][ T72] __sys_sendmsg+0xcd/0x170 [13028.027690][ T72] do_syscall_64+0xc6/0x1e0 [13028.027690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.027690][ T72] [13028.029354][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13028.029354][ T72] neigh_parms_alloc+0x1e5/0x510 [13028.029354][ T72] ipv6_add_dev+0x2fd/0x11c0 [13028.029354][ T72] ipv6_find_idev+0x102/0x170 [13028.029354][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13028.029354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.029354][ T72] netlink_rcv_skb+0x130/0x360 [13028.029354][ T72] netlink_unicast+0x449/0x710 [13028.029354][ T72] netlink_sendmsg+0x723/0xbe0 [13028.029354][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.029354][ T72] ___sys_sendmsg+0xee/0x170 [13028.029354][ T72] __sys_sendmsg+0xcd/0x170 [13028.029354][ T72] do_syscall_64+0xc6/0x1e0 [13028.029354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.029354][ T72] [13028.031201][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13028.031453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13028.031453][ T72] netdev_get_by_index+0x5e/0x80 [13028.031453][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.031453][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.031453][ T72] ip6_route_add+0x1c/0x140 [13028.031453][ T72] addrconf_prefix_route+0x2a6/0x430 [13028.031453][ T72] inet6_addr_add+0x4f8/0xa40 [13028.031453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.031453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.031453][ T72] netlink_rcv_skb+0x130/0x360 [13028.031453][ T72] netlink_unicast+0x449/0x710 [13028.031453][ T72] netlink_sendmsg+0x723/0xbe0 [13028.031453][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.031453][ T72] ___sys_sendmsg+0xee/0x170 [13028.031453][ T72] __sys_sendmsg+0xcd/0x170 [13028.031453][ T72] do_syscall_64+0xc6/0x1e0 [13028.031453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.031453][ T72] [13028.033633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13028.033633][ T72] netdev_get_by_index+0x5e/0x80 [13028.033633][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.033633][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.033633][ T72] addrconf_f6i_alloc+0x315/0x560 [13028.033633][ T72] ipv6_add_addr+0x411/0x2000 [13028.033633][ T72] inet6_addr_add+0x30e/0xa40 [13028.033633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.033633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.033633][ T72] netlink_rcv_skb+0x130/0x360 [13028.033633][ T72] netlink_unicast+0x449/0x710 [13028.033633][ T72] netlink_sendmsg+0x723/0xbe0 [13028.033633][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.033633][ T72] ___sys_sendmsg+0xee/0x170 [13028.033633][ T72] __sys_sendmsg+0xcd/0x170 [13028.033633][ T72] do_syscall_64+0xc6/0x1e0 [13028.033633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.033633][ T72] [13028.035810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13028.035810][ T72] netdev_get_by_index+0x5e/0x80 [13028.035810][ T72] fib6_nh_init+0x3d8/0x15b0 [13028.035810][ T72] ip6_route_info_create+0xf18/0x17d0 [13028.035810][ T72] ip6_route_add+0x1c/0x140 [13028.035810][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13028.035810][ T72] addrconf_add_dev+0xe2/0x170 [13028.035810][ T72] inet6_addr_add+0x12f/0xa40 [13028.035810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13028.035810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.035810][ T72] netlink_rcv_skb+0x130/0x360 [13028.035810][ T72] netlink_unicast+0x449/0x710 [13028.035810][ T72] netlink_sendmsg+0x723/0xbe0 [13028.035810][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.035810][ T72] ___sys_sendmsg+0xee/0x170 [13028.035810][ T72] __sys_sendmsg+0xcd/0x170 [13028.035810][ T72] do_syscall_64+0xc6/0x1e0 [13028.035810][ T72] [13028.037953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13028.037953][ T72] ipv6_add_dev+0x3b9/0x11c0 [13028.037953][ T72] ipv6_find_idev+0x102/0x170 [13028.037953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13028.037953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.037953][ T72] netlink_rcv_skb+0x130/0x360 [13028.037953][ T72] netlink_unicast+0x449/0x710 [13028.037953][ T72] netlink_sendmsg+0x723/0xbe0 [13028.037953][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.037953][ T72] ___sys_sendmsg+0xee/0x170 [13028.037953][ T72] __sys_sendmsg+0xcd/0x170 [13028.037953][ T72] do_syscall_64+0xc6/0x1e0 [13028.037953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.037953][ T72] [13028.039657][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13028.039657][ T72] neigh_parms_alloc+0x1e5/0x510 [13028.039657][ T72] ipv6_add_dev+0x2fd/0x11c0 [13028.039657][ T72] ipv6_find_idev+0x102/0x170 [13028.039657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13028.039657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.039657][ T72] netlink_rcv_skb+0x130/0x360 [13028.039657][ T72] netlink_unicast+0x449/0x710 [13028.039657][ T72] netlink_sendmsg+0x723/0xbe0 [13028.039657][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.039657][ T72] ___sys_sendmsg+0xee/0x170 [13028.039657][ T72] __sys_sendmsg+0xcd/0x170 [13028.039657][ T72] do_syscall_64+0xc6/0x1e0 [13028.039657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.039657][ T72] [13028.041515][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13028.041799][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13028.041799][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13028.041799][ T72] register_netdevice+0x4d3/0x1690 [13028.041799][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13028.041799][ T72] vlan_newlink+0x393/0x610 [8021q] [13028.041799][ T72] rtnl_newlink_create+0x341/0x850 [13028.041799][ T72] __rtnl_newlink+0xac9/0xd80 [13028.041799][ T72] rtnl_newlink+0x63/0xa0 [13028.041799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.041799][ T72] netlink_rcv_skb+0x130/0x360 [13028.041799][ T72] netlink_unicast+0x449/0x710 [13028.041799][ T72] netlink_sendmsg+0x723/0xbe0 [13028.041799][ T72] ____sys_sendmsg+0x7b2/0xa10 [13028.041799][ T72] ___sys_sendmsg+0xee/0x170 [13028.041799][ T72] __sys_sendmsg+0xcd/0x170 [13028.041799][ T72] do_syscall_64+0xc6/0x1e0 [13028.041799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.041799][ T72] [13028.044520][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13028.044808][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13028.044808][ T72] dst_init+0x84/0x4a0 [13028.044808][ T72] dst_alloc+0x97/0x150 [13028.044808][ T72] ip6_dst_alloc+0x23/0x90 [13028.044808][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.044808][ T72] ip6_pol_route+0x56f/0x840 [13028.044808][ T72] __fib6_rule_action+0x1f3/0x5b0 [13028.044808][ T72] fib_rules_lookup+0x2b4/0xa20 [13028.044808][ T72] fib6_rule_lookup+0x182/0x630 [13028.044808][ T72] ip6_route_output_flags+0x259/0x480 [13028.044808][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13028.044808][ T72] icmp6_send+0x13dd/0x1b70 [13028.044808][ T72] ip6_link_failure+0x30/0x430 [13028.044808][ T72] ndisc_error_report+0x96/0x160 [13028.044808][ T72] neigh_invalidate+0x206/0x510 [13028.044808][ T72] neigh_timer_handler+0x984/0xf10 [13028.044808][ T72] call_timer_fn+0x170/0x430 [13028.044808][ T72] [13030.332780][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13030.333280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13030.333280][T25496] ___neigh_create+0x14b/0xf60 [13030.333280][T25496] ip6_finish_output2+0xa70/0xf80 [13030.333280][T25496] ip6_finish_output+0x4ed/0xd30 [13030.333280][T25496] ip6_output+0x1f3/0x770 [13030.333280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13030.333280][T25496] mld_sendpack+0x62d/0xbc0 [13030.333280][T25496] mld_ifc_work+0x32/0x1f0 [13030.333280][T25496] process_one_work+0x84d/0x18a0 [13030.333280][T25496] worker_thread+0x587/0xd30 [13030.333280][T25496] kthread+0x28a/0x350 [13030.333280][T25496] ret_from_fork+0x31/0x70 [13030.333280][T25496] ret_from_fork_asm+0x1a/0x30 [13030.333280][T25496] [13030.334955][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13030.334955][T25496] dst_init+0x84/0x4a0 [13030.334955][T25496] dst_alloc+0x97/0x150 [13030.334955][T25496] ip6_dst_alloc+0x23/0x90 [13030.334955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13030.334955][T25496] ip6_pol_route+0x56f/0x840 [13030.334955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13030.334955][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13030.334955][T25496] ipv6_rcv+0x1ad/0x810 [13030.334955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13030.334955][T25496] process_backlog+0x101/0x620 [13030.334955][T25496] __napi_poll.constprop.0+0xa2/0x460 [13030.334955][T25496] net_rx_action+0x495/0xbe0 [13030.334955][T25496] __do_softirq+0x1b5/0x7f6 [13030.334955][T25496] [13030.336780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13030.336780][T25496] dst_init+0x84/0x4a0 [13030.336780][T25496] dst_alloc+0x97/0x150 [13030.336780][T25496] ip6_dst_alloc+0x23/0x90 [13030.336780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13030.336780][T25496] ip6_pol_route+0x56f/0x840 [13030.336780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13030.336780][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13030.336780][T25496] ipv6_rcv+0x1ad/0x810 [13030.336780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13030.336780][T25496] process_backlog+0x101/0x620 [13030.336780][T25496] __napi_poll.constprop.0+0xa2/0x460 [13030.336780][T25496] net_rx_action+0x495/0xbe0 [13030.336780][T25496] __do_softirq+0x1b5/0x7f6 [13030.336780][T25496] [13030.338614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13030.338614][T25496] netdev_get_by_index+0x5e/0x80 [13030.338614][T25496] fib6_nh_init+0x3d8/0x15b0 [13030.338614][T25496] ip6_route_info_create+0xf18/0x17d0 [13030.338614][T25496] ip6_route_add+0x1c/0x140 [13030.338614][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13030.338614][T25496] addrconf_add_dev+0xe2/0x170 [13030.338614][T25496] inet6_addr_add+0x12f/0xa40 [13030.338614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13030.338614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.338614][T25496] netlink_rcv_skb+0x130/0x360 [13030.338614][T25496] netlink_unicast+0x449/0x710 [13030.338614][T25496] netlink_sendmsg+0x723/0xbe0 [13030.338614][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.338614][T25496] ___sys_sendmsg+0xee/0x170 [13030.338614][T25496] __sys_sendmsg+0xcd/0x170 [13030.338614][T25496] do_syscall_64+0xc6/0x1e0 [13030.338614][T25496] [13030.340806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13030.340806][T25496] ipv6_add_dev+0x3b9/0x11c0 [13030.340806][T25496] ipv6_find_idev+0x102/0x170 [13030.340806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13030.340806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.340806][T25496] netlink_rcv_skb+0x130/0x360 [13030.340806][T25496] netlink_unicast+0x449/0x710 [13030.340806][T25496] netlink_sendmsg+0x723/0xbe0 [13030.340806][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.340806][T25496] ___sys_sendmsg+0xee/0x170 [13030.340806][T25496] __sys_sendmsg+0xcd/0x170 [13030.340806][T25496] do_syscall_64+0xc6/0x1e0 [13030.340806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.340806][T25496] [13030.342523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13030.342523][T25496] neigh_parms_alloc+0x1e5/0x510 [13030.342523][T25496] ipv6_add_dev+0x2fd/0x11c0 [13030.342523][T25496] ipv6_find_idev+0x102/0x170 [13030.342523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13030.342523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.342523][T25496] netlink_rcv_skb+0x130/0x360 [13030.342523][T25496] netlink_unicast+0x449/0x710 [13030.342523][T25496] netlink_sendmsg+0x723/0xbe0 [13030.342523][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.342523][T25496] ___sys_sendmsg+0xee/0x170 [13030.342523][T25496] __sys_sendmsg+0xcd/0x170 [13030.342523][T25496] do_syscall_64+0xc6/0x1e0 [13030.342523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.342523][T25496] [13030.344378][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13030.344676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.344676][T25496] dst_init+0x84/0x4a0 [13030.344676][T25496] dst_alloc+0x97/0x150 [13030.344676][T25496] ip6_dst_alloc+0x23/0x90 [13030.344676][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13030.344676][T25496] ip6_pol_route+0x56f/0x840 [13030.344676][T25496] __fib6_rule_action+0x1f3/0x5b0 [13030.344676][T25496] fib_rules_lookup+0x2b4/0xa20 [13030.344676][T25496] fib6_rule_lookup+0x182/0x630 [13030.344676][T25496] ip6_route_output_flags+0x259/0x480 [13030.344676][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13030.344676][T25496] ip6_dst_lookup_flow+0x88/0x190 [13030.344676][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13030.344676][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13030.344676][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13030.344676][T25496] dev_hard_start_xmit+0x146/0x590 [13030.344676][T25496] __dev_queue_xmit+0xf71/0x17f0 [13030.344676][T25496] [13030.347012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.347012][T25496] dst_init+0x84/0x4a0 [13030.347012][T25496] dst_alloc+0x97/0x150 [13030.347012][T25496] ip6_dst_alloc+0x23/0x90 [13030.347012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13030.347012][T25496] ip6_pol_route+0x56f/0x840 [13030.347012][T25496] __fib6_rule_action+0x1f3/0x5b0 [13030.347012][T25496] fib_rules_lookup+0x2b4/0xa20 [13030.347012][T25496] fib6_rule_lookup+0x182/0x630 [13030.347012][T25496] ip6_route_output_flags+0x259/0x480 [13030.347012][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13030.347012][T25496] ip6_dst_lookup_flow+0x88/0x190 [13030.347012][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13030.347012][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13030.347012][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13030.347012][T25496] dev_hard_start_xmit+0x146/0x590 [13030.347012][T25496] __dev_queue_xmit+0xf71/0x17f0 [13030.347012][T25496] [13030.349308][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13030.349308][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13030.349308][T25496] ip6_validate_gw+0x3f7/0x7b0 [13030.349308][T25496] fib6_nh_init+0xa5b/0x15b0 [13030.349308][T25496] ip6_route_info_create+0xf18/0x17d0 [13030.349308][T25496] ip6_route_multipath_add+0xa42/0x1930 [13030.349308][T25496] inet6_rtm_newroute+0xa2/0x110 [13030.349308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.349308][T25496] netlink_rcv_skb+0x130/0x360 [13030.349308][T25496] netlink_unicast+0x449/0x710 [13030.349308][T25496] netlink_sendmsg+0x723/0xbe0 [13030.349308][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.349308][T25496] ___sys_sendmsg+0xee/0x170 [13030.349308][T25496] __sys_sendmsg+0xcd/0x170 [13030.349308][T25496] do_syscall_64+0xc6/0x1e0 [13030.349308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.349308][T25496] [13030.351428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.351428][T25496] netdev_get_by_index+0x5e/0x80 [13030.351428][T25496] fib6_nh_init+0x3d8/0x15b0 [13030.351428][T25496] ip6_route_info_create+0xf18/0x17d0 [13030.351428][T25496] ip6_route_add+0x1c/0x140 [13030.351428][T25496] addrconf_prefix_route+0x2a6/0x430 [13030.351428][T25496] inet6_addr_add+0x4f8/0xa40 [13030.351428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13030.351428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.351428][T25496] netlink_rcv_skb+0x130/0x360 [13030.351428][T25496] netlink_unicast+0x449/0x710 [13030.351428][T25496] netlink_sendmsg+0x723/0xbe0 [13030.351428][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.351428][T25496] ___sys_sendmsg+0xee/0x170 [13030.351428][T25496] __sys_sendmsg+0xcd/0x170 [13030.351428][T25496] do_syscall_64+0xc6/0x1e0 [13030.351428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.351428][T25496] [13030.353650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.353650][T25496] netdev_get_by_index+0x5e/0x80 [13030.353650][T25496] fib6_nh_init+0x3d8/0x15b0 [13030.353650][T25496] ip6_route_info_create+0xf18/0x17d0 [13030.353650][T25496] addrconf_f6i_alloc+0x315/0x560 [13030.353650][T25496] ipv6_add_addr+0x411/0x2000 [13030.353650][T25496] inet6_addr_add+0x30e/0xa40 [13030.353650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13030.353650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.353650][T25496] netlink_rcv_skb+0x130/0x360 [13030.353650][T25496] netlink_unicast+0x449/0x710 [13030.353650][T25496] netlink_sendmsg+0x723/0xbe0 [13030.353650][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.353650][T25496] ___sys_sendmsg+0xee/0x170 [13030.353650][T25496] __sys_sendmsg+0xcd/0x170 [13030.353650][T25496] do_syscall_64+0xc6/0x1e0 [13030.353650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.353650][T25496] [13030.355987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.355987][T25496] netdev_get_by_index+0x5e/0x80 [13030.355987][T25496] fib6_nh_init+0x3d8/0x15b0 [13030.355987][T25496] ip6_route_info_create+0xf18/0x17d0 [13030.355987][T25496] ip6_route_add+0x1c/0x140 [13030.355987][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13030.355987][T25496] addrconf_add_dev+0xe2/0x170 [13030.355987][T25496] inet6_addr_add+0x12f/0xa40 [13030.355987][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13030.355987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.355987][T25496] netlink_rcv_skb+0x130/0x360 [13030.355987][T25496] netlink_unicast+0x449/0x710 [13030.355987][T25496] netlink_sendmsg+0x723/0xbe0 [13030.355987][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.355987][T25496] ___sys_sendmsg+0xee/0x170 [13030.355987][T25496] __sys_sendmsg+0xcd/0x170 [13030.355987][T25496] do_syscall_64+0xc6/0x1e0 [13030.355987][T25496] [13030.358166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.358166][T25496] ipv6_add_dev+0x3b9/0x11c0 [13030.358166][T25496] ipv6_find_idev+0x102/0x170 [13030.358166][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13030.358166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.358166][T25496] netlink_rcv_skb+0x130/0x360 [13030.358166][T25496] netlink_unicast+0x449/0x710 [13030.358166][T25496] netlink_sendmsg+0x723/0xbe0 [13030.358166][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.358166][T25496] ___sys_sendmsg+0xee/0x170 [13030.358166][T25496] __sys_sendmsg+0xcd/0x170 [13030.358166][T25496] do_syscall_64+0xc6/0x1e0 [13030.358166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.358166][T25496] [13030.359869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13030.359869][T25496] neigh_parms_alloc+0x1e5/0x510 [13030.359869][T25496] ipv6_add_dev+0x2fd/0x11c0 [13030.359869][T25496] ipv6_find_idev+0x102/0x170 [13030.359869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13030.359869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13030.359869][T25496] netlink_rcv_skb+0x130/0x360 [13030.359869][T25496] netlink_unicast+0x449/0x710 [13030.359869][T25496] netlink_sendmsg+0x723/0xbe0 [13030.359869][T25496] ____sys_sendmsg+0x7b2/0xa10 [13030.359869][T25496] ___sys_sendmsg+0xee/0x170 [13030.359869][T25496] __sys_sendmsg+0xcd/0x170 [13030.359869][T25496] do_syscall_64+0xc6/0x1e0 [13030.359869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13030.359869][T25496] [13038.284752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13038.285168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13038.285168][ T72] netdev_get_by_index+0x5e/0x80 [13038.285168][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.285168][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.285168][ T72] ip6_route_add+0x1c/0x140 [13038.285168][ T72] addrconf_prefix_route+0x2a6/0x430 [13038.285168][ T72] inet6_addr_add+0x4f8/0xa40 [13038.285168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.285168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.285168][ T72] netlink_rcv_skb+0x130/0x360 [13038.285168][ T72] netlink_unicast+0x449/0x710 [13038.285168][ T72] netlink_sendmsg+0x723/0xbe0 [13038.285168][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.285168][ T72] ___sys_sendmsg+0xee/0x170 [13038.285168][ T72] __sys_sendmsg+0xcd/0x170 [13038.285168][ T72] do_syscall_64+0xc6/0x1e0 [13038.285168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.285168][ T72] [13038.287168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13038.287168][ T72] netdev_get_by_index+0x5e/0x80 [13038.287168][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.287168][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.287168][ T72] addrconf_f6i_alloc+0x315/0x560 [13038.287168][ T72] ipv6_add_addr+0x411/0x2000 [13038.287168][ T72] inet6_addr_add+0x30e/0xa40 [13038.287168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.287168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.287168][ T72] netlink_rcv_skb+0x130/0x360 [13038.287168][ T72] netlink_unicast+0x449/0x710 [13038.287168][ T72] netlink_sendmsg+0x723/0xbe0 [13038.287168][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.287168][ T72] ___sys_sendmsg+0xee/0x170 [13038.287168][ T72] __sys_sendmsg+0xcd/0x170 [13038.287168][ T72] do_syscall_64+0xc6/0x1e0 [13038.287168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.287168][ T72] [13038.289148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13038.289148][ T72] netdev_get_by_index+0x5e/0x80 [13038.289148][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.289148][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.289148][ T72] ip6_route_add+0x1c/0x140 [13038.289148][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13038.289148][ T72] addrconf_add_dev+0xe2/0x170 [13038.289148][ T72] inet6_addr_add+0x12f/0xa40 [13038.289148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.289148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.289148][ T72] netlink_rcv_skb+0x130/0x360 [13038.289148][ T72] netlink_unicast+0x449/0x710 [13038.289148][ T72] netlink_sendmsg+0x723/0xbe0 [13038.289148][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.289148][ T72] ___sys_sendmsg+0xee/0x170 [13038.289148][ T72] __sys_sendmsg+0xcd/0x170 [13038.289148][ T72] do_syscall_64+0xc6/0x1e0 [13038.289148][ T72] [13038.291113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13038.291113][ T72] ipv6_add_dev+0x3b9/0x11c0 [13038.291113][ T72] ipv6_find_idev+0x102/0x170 [13038.291113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13038.291113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.291113][ T72] netlink_rcv_skb+0x130/0x360 [13038.291113][ T72] netlink_unicast+0x449/0x710 [13038.291113][ T72] netlink_sendmsg+0x723/0xbe0 [13038.291113][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.291113][ T72] ___sys_sendmsg+0xee/0x170 [13038.291113][ T72] __sys_sendmsg+0xcd/0x170 [13038.291113][ T72] do_syscall_64+0xc6/0x1e0 [13038.291113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.291113][ T72] [13038.292624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13038.292624][ T72] neigh_parms_alloc+0x1e5/0x510 [13038.292624][ T72] ipv6_add_dev+0x2fd/0x11c0 [13038.292624][ T72] ipv6_find_idev+0x102/0x170 [13038.292624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13038.292624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.292624][ T72] netlink_rcv_skb+0x130/0x360 [13038.292624][ T72] netlink_unicast+0x449/0x710 [13038.292624][ T72] netlink_sendmsg+0x723/0xbe0 [13038.292624][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.292624][ T72] ___sys_sendmsg+0xee/0x170 [13038.292624][ T72] __sys_sendmsg+0xcd/0x170 [13038.292624][ T72] do_syscall_64+0xc6/0x1e0 [13038.292624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.292624][ T72] [13038.294303][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13038.294538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13038.294538][ T72] netdev_get_by_index+0x5e/0x80 [13038.294538][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.294538][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.294538][ T72] ip6_route_add+0x1c/0x140 [13038.294538][ T72] addrconf_prefix_route+0x2a6/0x430 [13038.294538][ T72] inet6_addr_add+0x4f8/0xa40 [13038.294538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.294538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.294538][ T72] netlink_rcv_skb+0x130/0x360 [13038.294538][ T72] netlink_unicast+0x449/0x710 [13038.294538][ T72] netlink_sendmsg+0x723/0xbe0 [13038.294538][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.294538][ T72] ___sys_sendmsg+0xee/0x170 [13038.294538][ T72] __sys_sendmsg+0xcd/0x170 [13038.294538][ T72] do_syscall_64+0xc6/0x1e0 [13038.294538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.294538][ T72] [13038.296532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13038.296532][ T72] netdev_get_by_index+0x5e/0x80 [13038.296532][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.296532][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.296532][ T72] addrconf_f6i_alloc+0x315/0x560 [13038.296532][ T72] ipv6_add_addr+0x411/0x2000 [13038.296532][ T72] inet6_addr_add+0x30e/0xa40 [13038.296532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.296532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.296532][ T72] netlink_rcv_skb+0x130/0x360 [13038.296532][ T72] netlink_unicast+0x449/0x710 [13038.296532][ T72] netlink_sendmsg+0x723/0xbe0 [13038.296532][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.296532][ T72] ___sys_sendmsg+0xee/0x170 [13038.296532][ T72] __sys_sendmsg+0xcd/0x170 [13038.296532][ T72] do_syscall_64+0xc6/0x1e0 [13038.296532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.296532][ T72] [13038.298500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13038.298500][ T72] netdev_get_by_index+0x5e/0x80 [13038.298500][ T72] fib6_nh_init+0x3d8/0x15b0 [13038.298500][ T72] ip6_route_info_create+0xf18/0x17d0 [13038.298500][ T72] ip6_route_add+0x1c/0x140 [13038.298500][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13038.298500][ T72] addrconf_add_dev+0xe2/0x170 [13038.298500][ T72] inet6_addr_add+0x12f/0xa40 [13038.298500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13038.298500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.298500][ T72] netlink_rcv_skb+0x130/0x360 [13038.298500][ T72] netlink_unicast+0x449/0x710 [13038.298500][ T72] netlink_sendmsg+0x723/0xbe0 [13038.298500][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.298500][ T72] ___sys_sendmsg+0xee/0x170 [13038.298500][ T72] __sys_sendmsg+0xcd/0x170 [13038.298500][ T72] do_syscall_64+0xc6/0x1e0 [13038.298500][ T72] [13038.300458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13038.300458][ T72] ipv6_add_dev+0x3b9/0x11c0 [13038.300458][ T72] ipv6_find_idev+0x102/0x170 [13038.300458][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13038.300458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.300458][ T72] netlink_rcv_skb+0x130/0x360 [13038.300458][ T72] netlink_unicast+0x449/0x710 [13038.300458][ T72] netlink_sendmsg+0x723/0xbe0 [13038.300458][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.300458][ T72] ___sys_sendmsg+0xee/0x170 [13038.300458][ T72] __sys_sendmsg+0xcd/0x170 [13038.300458][ T72] do_syscall_64+0xc6/0x1e0 [13038.300458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.300458][ T72] [13038.301992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13038.301992][ T72] neigh_parms_alloc+0x1e5/0x510 [13038.301992][ T72] ipv6_add_dev+0x2fd/0x11c0 [13038.301992][ T72] ipv6_find_idev+0x102/0x170 [13038.301992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13038.301992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.301992][ T72] netlink_rcv_skb+0x130/0x360 [13038.301992][ T72] netlink_unicast+0x449/0x710 [13038.301992][ T72] netlink_sendmsg+0x723/0xbe0 [13038.301992][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.301992][ T72] ___sys_sendmsg+0xee/0x170 [13038.301992][ T72] __sys_sendmsg+0xcd/0x170 [13038.301992][ T72] do_syscall_64+0xc6/0x1e0 [13038.301992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.301992][ T72] [13038.304183][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13038.304429][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13038.304429][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13038.304429][ T72] register_netdevice+0x4d3/0x1690 [13038.304429][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13038.304429][ T72] vlan_newlink+0x393/0x610 [8021q] [13038.304429][ T72] rtnl_newlink_create+0x341/0x850 [13038.304429][ T72] __rtnl_newlink+0xac9/0xd80 [13038.304429][ T72] rtnl_newlink+0x63/0xa0 [13038.304429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.304429][ T72] netlink_rcv_skb+0x130/0x360 [13038.304429][ T72] netlink_unicast+0x449/0x710 [13038.304429][ T72] netlink_sendmsg+0x723/0xbe0 [13038.304429][ T72] ____sys_sendmsg+0x7b2/0xa10 [13038.304429][ T72] ___sys_sendmsg+0xee/0x170 [13038.304429][ T72] __sys_sendmsg+0xcd/0x170 [13038.304429][ T72] do_syscall_64+0xc6/0x1e0 [13038.304429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.304429][ T72] [13038.306450][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13038.306707][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13038.306707][ T72] dst_init+0x84/0x4a0 [13038.306707][ T72] dst_alloc+0x97/0x150 [13038.306707][ T72] ip6_dst_alloc+0x23/0x90 [13038.306707][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.306707][ T72] ip6_pol_route+0x56f/0x840 [13038.306707][ T72] __fib6_rule_action+0x1f3/0x5b0 [13038.306707][ T72] fib_rules_lookup+0x2b4/0xa20 [13038.306707][ T72] fib6_rule_lookup+0x182/0x630 [13038.306707][ T72] ip6_route_output_flags+0x259/0x480 [13038.306707][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13038.306707][ T72] icmp6_send+0x13dd/0x1b70 [13038.306707][ T72] ip6_link_failure+0x30/0x430 [13038.306707][ T72] ndisc_error_report+0x96/0x160 [13038.306707][ T72] neigh_invalidate+0x206/0x510 [13038.306707][ T72] neigh_timer_handler+0x984/0xf10 [13038.306707][ T72] call_timer_fn+0x170/0x430 [13038.306707][ T72] [13040.604767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13040.605208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13040.605208][T25496] ___neigh_create+0x14b/0xf60 [13040.605208][T25496] ip6_finish_output2+0xa70/0xf80 [13040.605208][T25496] ip6_finish_output+0x4ed/0xd30 [13040.605208][T25496] ip6_output+0x1f3/0x770 [13040.605208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13040.605208][T25496] mld_sendpack+0x62d/0xbc0 [13040.605208][T25496] mld_ifc_work+0x32/0x1f0 [13040.605208][T25496] process_one_work+0x84d/0x18a0 [13040.605208][T25496] worker_thread+0x587/0xd30 [13040.605208][T25496] kthread+0x28a/0x350 [13040.605208][T25496] ret_from_fork+0x31/0x70 [13040.605208][T25496] ret_from_fork_asm+0x1a/0x30 [13040.605208][T25496] [13040.606881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13040.606881][T25496] dst_init+0x84/0x4a0 [13040.606881][T25496] dst_alloc+0x97/0x150 [13040.606881][T25496] ip6_dst_alloc+0x23/0x90 [13040.606881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13040.606881][T25496] ip6_pol_route+0x56f/0x840 [13040.606881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13040.606881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13040.606881][T25496] ipv6_rcv+0x1ad/0x810 [13040.606881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13040.606881][T25496] process_backlog+0x101/0x620 [13040.606881][T25496] __napi_poll.constprop.0+0xa2/0x460 [13040.606881][T25496] net_rx_action+0x495/0xbe0 [13040.606881][T25496] __do_softirq+0x1b5/0x7f6 [13040.606881][T25496] [13040.608715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13040.608715][T25496] dst_init+0x84/0x4a0 [13040.608715][T25496] dst_alloc+0x97/0x150 [13040.608715][T25496] ip6_dst_alloc+0x23/0x90 [13040.608715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13040.608715][T25496] ip6_pol_route+0x56f/0x840 [13040.608715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13040.608715][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13040.608715][T25496] ipv6_rcv+0x1ad/0x810 [13040.608715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13040.608715][T25496] process_backlog+0x101/0x620 [13040.608715][T25496] __napi_poll.constprop.0+0xa2/0x460 [13040.608715][T25496] net_rx_action+0x495/0xbe0 [13040.608715][T25496] __do_softirq+0x1b5/0x7f6 [13040.608715][T25496] [13040.610544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13040.610544][T25496] netdev_get_by_index+0x5e/0x80 [13040.610544][T25496] fib6_nh_init+0x3d8/0x15b0 [13040.610544][T25496] ip6_route_info_create+0xf18/0x17d0 [13040.610544][T25496] ip6_route_add+0x1c/0x140 [13040.610544][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13040.610544][T25496] addrconf_add_dev+0xe2/0x170 [13040.610544][T25496] inet6_addr_add+0x12f/0xa40 [13040.610544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13040.610544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.610544][T25496] netlink_rcv_skb+0x130/0x360 [13040.610544][T25496] netlink_unicast+0x449/0x710 [13040.610544][T25496] netlink_sendmsg+0x723/0xbe0 [13040.610544][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.610544][T25496] ___sys_sendmsg+0xee/0x170 [13040.610544][T25496] __sys_sendmsg+0xcd/0x170 [13040.610544][T25496] do_syscall_64+0xc6/0x1e0 [13040.610544][T25496] [13040.612732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13040.612732][T25496] ipv6_add_dev+0x3b9/0x11c0 [13040.612732][T25496] ipv6_find_idev+0x102/0x170 [13040.612732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13040.612732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.612732][T25496] netlink_rcv_skb+0x130/0x360 [13040.612732][T25496] netlink_unicast+0x449/0x710 [13040.612732][T25496] netlink_sendmsg+0x723/0xbe0 [13040.612732][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.612732][T25496] ___sys_sendmsg+0xee/0x170 [13040.612732][T25496] __sys_sendmsg+0xcd/0x170 [13040.612732][T25496] do_syscall_64+0xc6/0x1e0 [13040.612732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.612732][T25496] [13040.614444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13040.614444][T25496] neigh_parms_alloc+0x1e5/0x510 [13040.614444][T25496] ipv6_add_dev+0x2fd/0x11c0 [13040.614444][T25496] ipv6_find_idev+0x102/0x170 [13040.614444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13040.614444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.614444][T25496] netlink_rcv_skb+0x130/0x360 [13040.614444][T25496] netlink_unicast+0x449/0x710 [13040.614444][T25496] netlink_sendmsg+0x723/0xbe0 [13040.614444][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.614444][T25496] ___sys_sendmsg+0xee/0x170 [13040.614444][T25496] __sys_sendmsg+0xcd/0x170 [13040.614444][T25496] do_syscall_64+0xc6/0x1e0 [13040.614444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.614444][T25496] [13040.616280][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13040.616564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.616564][T25496] dst_init+0x84/0x4a0 [13040.616564][T25496] dst_alloc+0x97/0x150 [13040.616564][T25496] ip6_dst_alloc+0x23/0x90 [13040.616564][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13040.616564][T25496] ip6_pol_route+0x56f/0x840 [13040.616564][T25496] __fib6_rule_action+0x1f3/0x5b0 [13040.616564][T25496] fib_rules_lookup+0x2b4/0xa20 [13040.616564][T25496] fib6_rule_lookup+0x182/0x630 [13040.616564][T25496] ip6_route_output_flags+0x259/0x480 [13040.616564][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13040.616564][T25496] ip6_dst_lookup_flow+0x88/0x190 [13040.616564][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13040.616564][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13040.616564][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13040.616564][T25496] dev_hard_start_xmit+0x146/0x590 [13040.616564][T25496] __dev_queue_xmit+0xf71/0x17f0 [13040.616564][T25496] [13040.618871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.618871][T25496] dst_init+0x84/0x4a0 [13040.618871][T25496] dst_alloc+0x97/0x150 [13040.618871][T25496] ip6_dst_alloc+0x23/0x90 [13040.618871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13040.618871][T25496] ip6_pol_route+0x56f/0x840 [13040.618871][T25496] __fib6_rule_action+0x1f3/0x5b0 [13040.618871][T25496] fib_rules_lookup+0x2b4/0xa20 [13040.618871][T25496] fib6_rule_lookup+0x182/0x630 [13040.618871][T25496] ip6_route_output_flags+0x259/0x480 [13040.618871][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13040.618871][T25496] ip6_dst_lookup_flow+0x88/0x190 [13040.618871][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13040.618871][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13040.618871][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13040.618871][T25496] dev_hard_start_xmit+0x146/0x590 [13040.618871][T25496] __dev_queue_xmit+0xf71/0x17f0 [13040.618871][T25496] [13040.621159][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13040.621159][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13040.621159][T25496] ip6_validate_gw+0x3f7/0x7b0 [13040.621159][T25496] fib6_nh_init+0xa5b/0x15b0 [13040.621159][T25496] ip6_route_info_create+0xf18/0x17d0 [13040.621159][T25496] ip6_route_multipath_add+0xa42/0x1930 [13040.621159][T25496] inet6_rtm_newroute+0xa2/0x110 [13040.621159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.621159][T25496] netlink_rcv_skb+0x130/0x360 [13040.621159][T25496] netlink_unicast+0x449/0x710 [13040.621159][T25496] netlink_sendmsg+0x723/0xbe0 [13040.621159][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.621159][T25496] ___sys_sendmsg+0xee/0x170 [13040.621159][T25496] __sys_sendmsg+0xcd/0x170 [13040.621159][T25496] do_syscall_64+0xc6/0x1e0 [13040.621159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.621159][T25496] [13040.623274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.623274][T25496] netdev_get_by_index+0x5e/0x80 [13040.623274][T25496] fib6_nh_init+0x3d8/0x15b0 [13040.623274][T25496] ip6_route_info_create+0xf18/0x17d0 [13040.623274][T25496] ip6_route_add+0x1c/0x140 [13040.623274][T25496] addrconf_prefix_route+0x2a6/0x430 [13040.623274][T25496] inet6_addr_add+0x4f8/0xa40 [13040.623274][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13040.623274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.623274][T25496] netlink_rcv_skb+0x130/0x360 [13040.623274][T25496] netlink_unicast+0x449/0x710 [13040.623274][T25496] netlink_sendmsg+0x723/0xbe0 [13040.623274][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.623274][T25496] ___sys_sendmsg+0xee/0x170 [13040.623274][T25496] __sys_sendmsg+0xcd/0x170 [13040.623274][T25496] do_syscall_64+0xc6/0x1e0 [13040.623274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.623274][T25496] [13040.625493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.625493][T25496] netdev_get_by_index+0x5e/0x80 [13040.625493][T25496] fib6_nh_init+0x3d8/0x15b0 [13040.625493][T25496] ip6_route_info_create+0xf18/0x17d0 [13040.625493][T25496] addrconf_f6i_alloc+0x315/0x560 [13040.625493][T25496] ipv6_add_addr+0x411/0x2000 [13040.625493][T25496] inet6_addr_add+0x30e/0xa40 [13040.625493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13040.625493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.625493][T25496] netlink_rcv_skb+0x130/0x360 [13040.625493][T25496] netlink_unicast+0x449/0x710 [13040.625493][T25496] netlink_sendmsg+0x723/0xbe0 [13040.625493][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.625493][T25496] ___sys_sendmsg+0xee/0x170 [13040.625493][T25496] __sys_sendmsg+0xcd/0x170 [13040.625493][T25496] do_syscall_64+0xc6/0x1e0 [13040.625493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.625493][T25496] [13040.627697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.627697][T25496] netdev_get_by_index+0x5e/0x80 [13040.627697][T25496] fib6_nh_init+0x3d8/0x15b0 [13040.627697][T25496] ip6_route_info_create+0xf18/0x17d0 [13040.627697][T25496] ip6_route_add+0x1c/0x140 [13040.627697][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13040.627697][T25496] addrconf_add_dev+0xe2/0x170 [13040.627697][T25496] inet6_addr_add+0x12f/0xa40 [13040.627697][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13040.627697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.627697][T25496] netlink_rcv_skb+0x130/0x360 [13040.627697][T25496] netlink_unicast+0x449/0x710 [13040.627697][T25496] netlink_sendmsg+0x723/0xbe0 [13040.627697][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.627697][T25496] ___sys_sendmsg+0xee/0x170 [13040.627697][T25496] __sys_sendmsg+0xcd/0x170 [13040.627697][T25496] do_syscall_64+0xc6/0x1e0 [13040.627697][T25496] [13040.629889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.629889][T25496] ipv6_add_dev+0x3b9/0x11c0 [13040.629889][T25496] ipv6_find_idev+0x102/0x170 [13040.629889][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13040.629889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.629889][T25496] netlink_rcv_skb+0x130/0x360 [13040.629889][T25496] netlink_unicast+0x449/0x710 [13040.629889][T25496] netlink_sendmsg+0x723/0xbe0 [13040.629889][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.629889][T25496] ___sys_sendmsg+0xee/0x170 [13040.629889][T25496] __sys_sendmsg+0xcd/0x170 [13040.629889][T25496] do_syscall_64+0xc6/0x1e0 [13040.629889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.629889][T25496] [13040.631595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13040.631595][T25496] neigh_parms_alloc+0x1e5/0x510 [13040.631595][T25496] ipv6_add_dev+0x2fd/0x11c0 [13040.631595][T25496] ipv6_find_idev+0x102/0x170 [13040.631595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13040.631595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13040.631595][T25496] netlink_rcv_skb+0x130/0x360 [13040.631595][T25496] netlink_unicast+0x449/0x710 [13040.631595][T25496] netlink_sendmsg+0x723/0xbe0 [13040.631595][T25496] ____sys_sendmsg+0x7b2/0xa10 [13040.631595][T25496] ___sys_sendmsg+0xee/0x170 [13040.631595][T25496] __sys_sendmsg+0xcd/0x170 [13040.631595][T25496] do_syscall_64+0xc6/0x1e0 [13040.631595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13040.631595][T25496] [13048.548765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13048.549109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13048.549109][ T72] netdev_get_by_index+0x5e/0x80 [13048.549109][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.549109][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.549109][ T72] ip6_route_add+0x1c/0x140 [13048.549109][ T72] addrconf_prefix_route+0x2a6/0x430 [13048.549109][ T72] inet6_addr_add+0x4f8/0xa40 [13048.549109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.549109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.549109][ T72] netlink_rcv_skb+0x130/0x360 [13048.549109][ T72] netlink_unicast+0x449/0x710 [13048.549109][ T72] netlink_sendmsg+0x723/0xbe0 [13048.549109][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.549109][ T72] ___sys_sendmsg+0xee/0x170 [13048.549109][ T72] __sys_sendmsg+0xcd/0x170 [13048.549109][ T72] do_syscall_64+0xc6/0x1e0 [13048.549109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.549109][ T72] [13048.551118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13048.551118][ T72] netdev_get_by_index+0x5e/0x80 [13048.551118][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.551118][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.551118][ T72] addrconf_f6i_alloc+0x315/0x560 [13048.551118][ T72] ipv6_add_addr+0x411/0x2000 [13048.551118][ T72] inet6_addr_add+0x30e/0xa40 [13048.551118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.551118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.551118][ T72] netlink_rcv_skb+0x130/0x360 [13048.551118][ T72] netlink_unicast+0x449/0x710 [13048.551118][ T72] netlink_sendmsg+0x723/0xbe0 [13048.551118][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.551118][ T72] ___sys_sendmsg+0xee/0x170 [13048.551118][ T72] __sys_sendmsg+0xcd/0x170 [13048.551118][ T72] do_syscall_64+0xc6/0x1e0 [13048.551118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.551118][ T72] [13048.553091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13048.553091][ T72] netdev_get_by_index+0x5e/0x80 [13048.553091][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.553091][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.553091][ T72] ip6_route_add+0x1c/0x140 [13048.553091][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13048.553091][ T72] addrconf_add_dev+0xe2/0x170 [13048.553091][ T72] inet6_addr_add+0x12f/0xa40 [13048.553091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.553091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.553091][ T72] netlink_rcv_skb+0x130/0x360 [13048.553091][ T72] netlink_unicast+0x449/0x710 [13048.553091][ T72] netlink_sendmsg+0x723/0xbe0 [13048.553091][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.553091][ T72] ___sys_sendmsg+0xee/0x170 [13048.553091][ T72] __sys_sendmsg+0xcd/0x170 [13048.553091][ T72] do_syscall_64+0xc6/0x1e0 [13048.553091][ T72] [13048.555027][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13048.555027][ T72] ipv6_add_dev+0x3b9/0x11c0 [13048.555027][ T72] ipv6_find_idev+0x102/0x170 [13048.555027][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13048.555027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.555027][ T72] netlink_rcv_skb+0x130/0x360 [13048.555027][ T72] netlink_unicast+0x449/0x710 [13048.555027][ T72] netlink_sendmsg+0x723/0xbe0 [13048.555027][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.555027][ T72] ___sys_sendmsg+0xee/0x170 [13048.555027][ T72] __sys_sendmsg+0xcd/0x170 [13048.555027][ T72] do_syscall_64+0xc6/0x1e0 [13048.555027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.555027][ T72] [13048.556541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13048.556541][ T72] neigh_parms_alloc+0x1e5/0x510 [13048.556541][ T72] ipv6_add_dev+0x2fd/0x11c0 [13048.556541][ T72] ipv6_find_idev+0x102/0x170 [13048.556541][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13048.556541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.556541][ T72] netlink_rcv_skb+0x130/0x360 [13048.556541][ T72] netlink_unicast+0x449/0x710 [13048.556541][ T72] netlink_sendmsg+0x723/0xbe0 [13048.556541][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.556541][ T72] ___sys_sendmsg+0xee/0x170 [13048.556541][ T72] __sys_sendmsg+0xcd/0x170 [13048.556541][ T72] do_syscall_64+0xc6/0x1e0 [13048.556541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.556541][ T72] [13048.558206][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13048.558442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13048.558442][ T72] netdev_get_by_index+0x5e/0x80 [13048.558442][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.558442][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.558442][ T72] ip6_route_add+0x1c/0x140 [13048.558442][ T72] addrconf_prefix_route+0x2a6/0x430 [13048.558442][ T72] inet6_addr_add+0x4f8/0xa40 [13048.558442][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.558442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.558442][ T72] netlink_rcv_skb+0x130/0x360 [13048.558442][ T72] netlink_unicast+0x449/0x710 [13048.558442][ T72] netlink_sendmsg+0x723/0xbe0 [13048.558442][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.558442][ T72] ___sys_sendmsg+0xee/0x170 [13048.558442][ T72] __sys_sendmsg+0xcd/0x170 [13048.558442][ T72] do_syscall_64+0xc6/0x1e0 [13048.558442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.558442][ T72] [13048.560424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13048.560424][ T72] netdev_get_by_index+0x5e/0x80 [13048.560424][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.560424][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.560424][ T72] addrconf_f6i_alloc+0x315/0x560 [13048.560424][ T72] ipv6_add_addr+0x411/0x2000 [13048.560424][ T72] inet6_addr_add+0x30e/0xa40 [13048.560424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.560424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.560424][ T72] netlink_rcv_skb+0x130/0x360 [13048.560424][ T72] netlink_unicast+0x449/0x710 [13048.560424][ T72] netlink_sendmsg+0x723/0xbe0 [13048.560424][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.560424][ T72] ___sys_sendmsg+0xee/0x170 [13048.560424][ T72] __sys_sendmsg+0xcd/0x170 [13048.560424][ T72] do_syscall_64+0xc6/0x1e0 [13048.560424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.560424][ T72] [13048.562392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13048.562392][ T72] netdev_get_by_index+0x5e/0x80 [13048.562392][ T72] fib6_nh_init+0x3d8/0x15b0 [13048.562392][ T72] ip6_route_info_create+0xf18/0x17d0 [13048.562392][ T72] ip6_route_add+0x1c/0x140 [13048.562392][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13048.562392][ T72] addrconf_add_dev+0xe2/0x170 [13048.562392][ T72] inet6_addr_add+0x12f/0xa40 [13048.562392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13048.562392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.562392][ T72] netlink_rcv_skb+0x130/0x360 [13048.562392][ T72] netlink_unicast+0x449/0x710 [13048.562392][ T72] netlink_sendmsg+0x723/0xbe0 [13048.562392][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.562392][ T72] ___sys_sendmsg+0xee/0x170 [13048.562392][ T72] __sys_sendmsg+0xcd/0x170 [13048.562392][ T72] do_syscall_64+0xc6/0x1e0 [13048.562392][ T72] [13048.564325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13048.564325][ T72] ipv6_add_dev+0x3b9/0x11c0 [13048.564325][ T72] ipv6_find_idev+0x102/0x170 [13048.564325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13048.564325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.564325][ T72] netlink_rcv_skb+0x130/0x360 [13048.564325][ T72] netlink_unicast+0x449/0x710 [13048.564325][ T72] netlink_sendmsg+0x723/0xbe0 [13048.564325][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.564325][ T72] ___sys_sendmsg+0xee/0x170 [13048.564325][ T72] __sys_sendmsg+0xcd/0x170 [13048.564325][ T72] do_syscall_64+0xc6/0x1e0 [13048.564325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.564325][ T72] [13048.565842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13048.565842][ T72] neigh_parms_alloc+0x1e5/0x510 [13048.565842][ T72] ipv6_add_dev+0x2fd/0x11c0 [13048.565842][ T72] ipv6_find_idev+0x102/0x170 [13048.565842][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13048.565842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.565842][ T72] netlink_rcv_skb+0x130/0x360 [13048.565842][ T72] netlink_unicast+0x449/0x710 [13048.565842][ T72] netlink_sendmsg+0x723/0xbe0 [13048.565842][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.565842][ T72] ___sys_sendmsg+0xee/0x170 [13048.565842][ T72] __sys_sendmsg+0xcd/0x170 [13048.565842][ T72] do_syscall_64+0xc6/0x1e0 [13048.565842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.565842][ T72] [13048.567494][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13048.567760][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13048.567760][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13048.567760][ T72] register_netdevice+0x4d3/0x1690 [13048.567760][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13048.567760][ T72] vlan_newlink+0x393/0x610 [8021q] [13048.567760][ T72] rtnl_newlink_create+0x341/0x850 [13048.567760][ T72] __rtnl_newlink+0xac9/0xd80 [13048.567760][ T72] rtnl_newlink+0x63/0xa0 [13048.567760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.567760][ T72] netlink_rcv_skb+0x130/0x360 [13048.567760][ T72] netlink_unicast+0x449/0x710 [13048.567760][ T72] netlink_sendmsg+0x723/0xbe0 [13048.567760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13048.567760][ T72] ___sys_sendmsg+0xee/0x170 [13048.567760][ T72] __sys_sendmsg+0xcd/0x170 [13048.567760][ T72] do_syscall_64+0xc6/0x1e0 [13048.567760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.567760][ T72] [13048.570147][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13048.570397][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13048.570397][ T72] dst_init+0x84/0x4a0 [13048.570397][ T72] dst_alloc+0x97/0x150 [13048.570397][ T72] ip6_dst_alloc+0x23/0x90 [13048.570397][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.570397][ T72] ip6_pol_route+0x56f/0x840 [13048.570397][ T72] __fib6_rule_action+0x1f3/0x5b0 [13048.570397][ T72] fib_rules_lookup+0x2b4/0xa20 [13048.570397][ T72] fib6_rule_lookup+0x182/0x630 [13048.570397][ T72] ip6_route_output_flags+0x259/0x480 [13048.570397][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13048.570397][ T72] icmp6_send+0x13dd/0x1b70 [13048.570397][ T72] ip6_link_failure+0x30/0x430 [13048.570397][ T72] ndisc_error_report+0x96/0x160 [13048.570397][ T72] neigh_invalidate+0x206/0x510 [13048.570397][ T72] neigh_timer_handler+0x984/0xf10 [13048.570397][ T72] call_timer_fn+0x170/0x430 [13048.570397][ T72] [13050.876707][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13050.877156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13050.877156][T25496] ___neigh_create+0x14b/0xf60 [13050.877156][T25496] ip6_finish_output2+0xa70/0xf80 [13050.877156][T25496] ip6_finish_output+0x4ed/0xd30 [13050.877156][T25496] ip6_output+0x1f3/0x770 [13050.877156][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13050.877156][T25496] mld_sendpack+0x62d/0xbc0 [13050.877156][T25496] mld_ifc_work+0x32/0x1f0 [13050.877156][T25496] process_one_work+0x84d/0x18a0 [13050.877156][T25496] worker_thread+0x587/0xd30 [13050.877156][T25496] kthread+0x28a/0x350 [13050.877156][T25496] ret_from_fork+0x31/0x70 [13050.877156][T25496] ret_from_fork_asm+0x1a/0x30 [13050.877156][T25496] [13050.878829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13050.878829][T25496] dst_init+0x84/0x4a0 [13050.878829][T25496] dst_alloc+0x97/0x150 [13050.878829][T25496] ip6_dst_alloc+0x23/0x90 [13050.878829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.878829][T25496] ip6_pol_route+0x56f/0x840 [13050.878829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13050.878829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13050.878829][T25496] ipv6_rcv+0x1ad/0x810 [13050.878829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13050.878829][T25496] process_backlog+0x101/0x620 [13050.878829][T25496] __napi_poll.constprop.0+0xa2/0x460 [13050.878829][T25496] net_rx_action+0x495/0xbe0 [13050.878829][T25496] __do_softirq+0x1b5/0x7f6 [13050.878829][T25496] [13050.880669][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13050.880669][T25496] dst_init+0x84/0x4a0 [13050.880669][T25496] dst_alloc+0x97/0x150 [13050.880669][T25496] ip6_dst_alloc+0x23/0x90 [13050.880669][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.880669][T25496] ip6_pol_route+0x56f/0x840 [13050.880669][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13050.880669][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13050.880669][T25496] ipv6_rcv+0x1ad/0x810 [13050.880669][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13050.880669][T25496] process_backlog+0x101/0x620 [13050.880669][T25496] __napi_poll.constprop.0+0xa2/0x460 [13050.880669][T25496] net_rx_action+0x495/0xbe0 [13050.880669][T25496] __do_softirq+0x1b5/0x7f6 [13050.880669][T25496] [13050.882483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13050.882483][T25496] netdev_get_by_index+0x5e/0x80 [13050.882483][T25496] fib6_nh_init+0x3d8/0x15b0 [13050.882483][T25496] ip6_route_info_create+0xf18/0x17d0 [13050.882483][T25496] ip6_route_add+0x1c/0x140 [13050.882483][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13050.882483][T25496] addrconf_add_dev+0xe2/0x170 [13050.882483][T25496] inet6_addr_add+0x12f/0xa40 [13050.882483][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13050.882483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.882483][T25496] netlink_rcv_skb+0x130/0x360 [13050.882483][T25496] netlink_unicast+0x449/0x710 [13050.882483][T25496] netlink_sendmsg+0x723/0xbe0 [13050.882483][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.882483][T25496] ___sys_sendmsg+0xee/0x170 [13050.882483][T25496] __sys_sendmsg+0xcd/0x170 [13050.882483][T25496] do_syscall_64+0xc6/0x1e0 [13050.882483][T25496] [13050.884653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13050.884653][T25496] ipv6_add_dev+0x3b9/0x11c0 [13050.884653][T25496] ipv6_find_idev+0x102/0x170 [13050.884653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13050.884653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.884653][T25496] netlink_rcv_skb+0x130/0x360 [13050.884653][T25496] netlink_unicast+0x449/0x710 [13050.884653][T25496] netlink_sendmsg+0x723/0xbe0 [13050.884653][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.884653][T25496] ___sys_sendmsg+0xee/0x170 [13050.884653][T25496] __sys_sendmsg+0xcd/0x170 [13050.884653][T25496] do_syscall_64+0xc6/0x1e0 [13050.884653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.884653][T25496] [13050.886373][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13050.886373][T25496] neigh_parms_alloc+0x1e5/0x510 [13050.886373][T25496] ipv6_add_dev+0x2fd/0x11c0 [13050.886373][T25496] ipv6_find_idev+0x102/0x170 [13050.886373][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13050.886373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.886373][T25496] netlink_rcv_skb+0x130/0x360 [13050.886373][T25496] netlink_unicast+0x449/0x710 [13050.886373][T25496] netlink_sendmsg+0x723/0xbe0 [13050.886373][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.886373][T25496] ___sys_sendmsg+0xee/0x170 [13050.886373][T25496] __sys_sendmsg+0xcd/0x170 [13050.886373][T25496] do_syscall_64+0xc6/0x1e0 [13050.886373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.886373][T25496] [13050.888242][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13050.888531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.888531][T25496] dst_init+0x84/0x4a0 [13050.888531][T25496] dst_alloc+0x97/0x150 [13050.888531][T25496] ip6_dst_alloc+0x23/0x90 [13050.888531][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.888531][T25496] ip6_pol_route+0x56f/0x840 [13050.888531][T25496] __fib6_rule_action+0x1f3/0x5b0 [13050.888531][T25496] fib_rules_lookup+0x2b4/0xa20 [13050.888531][T25496] fib6_rule_lookup+0x182/0x630 [13050.888531][T25496] ip6_route_output_flags+0x259/0x480 [13050.888531][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13050.888531][T25496] ip6_dst_lookup_flow+0x88/0x190 [13050.888531][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13050.888531][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13050.888531][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13050.888531][T25496] dev_hard_start_xmit+0x146/0x590 [13050.888531][T25496] __dev_queue_xmit+0xf71/0x17f0 [13050.888531][T25496] [13050.890848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.890848][T25496] dst_init+0x84/0x4a0 [13050.890848][T25496] dst_alloc+0x97/0x150 [13050.890848][T25496] ip6_dst_alloc+0x23/0x90 [13050.890848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.890848][T25496] ip6_pol_route+0x56f/0x840 [13050.890848][T25496] __fib6_rule_action+0x1f3/0x5b0 [13050.890848][T25496] fib_rules_lookup+0x2b4/0xa20 [13050.890848][T25496] fib6_rule_lookup+0x182/0x630 [13050.890848][T25496] ip6_route_output_flags+0x259/0x480 [13050.890848][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13050.890848][T25496] ip6_dst_lookup_flow+0x88/0x190 [13050.890848][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13050.890848][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13050.890848][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13050.890848][T25496] dev_hard_start_xmit+0x146/0x590 [13050.890848][T25496] __dev_queue_xmit+0xf71/0x17f0 [13050.890848][T25496] [13050.893128][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13050.893128][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13050.893128][T25496] ip6_validate_gw+0x3f7/0x7b0 [13050.893128][T25496] fib6_nh_init+0xa5b/0x15b0 [13050.893128][T25496] ip6_route_info_create+0xf18/0x17d0 [13050.893128][T25496] ip6_route_multipath_add+0xa42/0x1930 [13050.893128][T25496] inet6_rtm_newroute+0xa2/0x110 [13050.893128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.893128][T25496] netlink_rcv_skb+0x130/0x360 [13050.893128][T25496] netlink_unicast+0x449/0x710 [13050.893128][T25496] netlink_sendmsg+0x723/0xbe0 [13050.893128][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.893128][T25496] ___sys_sendmsg+0xee/0x170 [13050.893128][T25496] __sys_sendmsg+0xcd/0x170 [13050.893128][T25496] do_syscall_64+0xc6/0x1e0 [13050.893128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.893128][T25496] [13050.895241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.895241][T25496] netdev_get_by_index+0x5e/0x80 [13050.895241][T25496] fib6_nh_init+0x3d8/0x15b0 [13050.895241][T25496] ip6_route_info_create+0xf18/0x17d0 [13050.895241][T25496] ip6_route_add+0x1c/0x140 [13050.895241][T25496] addrconf_prefix_route+0x2a6/0x430 [13050.895241][T25496] inet6_addr_add+0x4f8/0xa40 [13050.895241][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13050.895241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.895241][T25496] netlink_rcv_skb+0x130/0x360 [13050.895241][T25496] netlink_unicast+0x449/0x710 [13050.895241][T25496] netlink_sendmsg+0x723/0xbe0 [13050.895241][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.895241][T25496] ___sys_sendmsg+0xee/0x170 [13050.895241][T25496] __sys_sendmsg+0xcd/0x170 [13050.895241][T25496] do_syscall_64+0xc6/0x1e0 [13050.895241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.895241][T25496] [13050.897448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.897448][T25496] netdev_get_by_index+0x5e/0x80 [13050.897448][T25496] fib6_nh_init+0x3d8/0x15b0 [13050.897448][T25496] ip6_route_info_create+0xf18/0x17d0 [13050.897448][T25496] addrconf_f6i_alloc+0x315/0x560 [13050.897448][T25496] ipv6_add_addr+0x411/0x2000 [13050.897448][T25496] inet6_addr_add+0x30e/0xa40 [13050.897448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13050.897448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.897448][T25496] netlink_rcv_skb+0x130/0x360 [13050.897448][T25496] netlink_unicast+0x449/0x710 [13050.897448][T25496] netlink_sendmsg+0x723/0xbe0 [13050.897448][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.897448][T25496] ___sys_sendmsg+0xee/0x170 [13050.897448][T25496] __sys_sendmsg+0xcd/0x170 [13050.897448][T25496] do_syscall_64+0xc6/0x1e0 [13050.897448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.897448][T25496] [13050.899663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.899663][T25496] netdev_get_by_index+0x5e/0x80 [13050.899663][T25496] fib6_nh_init+0x3d8/0x15b0 [13050.899663][T25496] ip6_route_info_create+0xf18/0x17d0 [13050.899663][T25496] ip6_route_add+0x1c/0x140 [13050.899663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13050.899663][T25496] addrconf_add_dev+0xe2/0x170 [13050.899663][T25496] inet6_addr_add+0x12f/0xa40 [13050.899663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13050.899663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.899663][T25496] netlink_rcv_skb+0x130/0x360 [13050.899663][T25496] netlink_unicast+0x449/0x710 [13050.899663][T25496] netlink_sendmsg+0x723/0xbe0 [13050.899663][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.899663][T25496] ___sys_sendmsg+0xee/0x170 [13050.899663][T25496] __sys_sendmsg+0xcd/0x170 [13050.899663][T25496] do_syscall_64+0xc6/0x1e0 [13050.899663][T25496] [13050.901843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.901843][T25496] ipv6_add_dev+0x3b9/0x11c0 [13050.901843][T25496] ipv6_find_idev+0x102/0x170 [13050.901843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13050.901843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.901843][T25496] netlink_rcv_skb+0x130/0x360 [13050.901843][T25496] netlink_unicast+0x449/0x710 [13050.901843][T25496] netlink_sendmsg+0x723/0xbe0 [13050.901843][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.901843][T25496] ___sys_sendmsg+0xee/0x170 [13050.901843][T25496] __sys_sendmsg+0xcd/0x170 [13050.901843][T25496] do_syscall_64+0xc6/0x1e0 [13050.901843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.901843][T25496] [13050.903541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13050.903541][T25496] neigh_parms_alloc+0x1e5/0x510 [13050.903541][T25496] ipv6_add_dev+0x2fd/0x11c0 [13050.903541][T25496] ipv6_find_idev+0x102/0x170 [13050.903541][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13050.903541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.903541][T25496] netlink_rcv_skb+0x130/0x360 [13050.903541][T25496] netlink_unicast+0x449/0x710 [13050.903541][T25496] netlink_sendmsg+0x723/0xbe0 [13050.903541][T25496] ____sys_sendmsg+0x7b2/0xa10 [13050.903541][T25496] ___sys_sendmsg+0xee/0x170 [13050.903541][T25496] __sys_sendmsg+0xcd/0x170 [13050.903541][T25496] do_syscall_64+0xc6/0x1e0 [13050.903541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.903541][T25496] [13058.812757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13058.813169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13058.813169][ T72] netdev_get_by_index+0x5e/0x80 [13058.813169][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.813169][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.813169][ T72] ip6_route_add+0x1c/0x140 [13058.813169][ T72] addrconf_prefix_route+0x2a6/0x430 [13058.813169][ T72] inet6_addr_add+0x4f8/0xa40 [13058.813169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.813169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.813169][ T72] netlink_rcv_skb+0x130/0x360 [13058.813169][ T72] netlink_unicast+0x449/0x710 [13058.813169][ T72] netlink_sendmsg+0x723/0xbe0 [13058.813169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.813169][ T72] ___sys_sendmsg+0xee/0x170 [13058.813169][ T72] __sys_sendmsg+0xcd/0x170 [13058.813169][ T72] do_syscall_64+0xc6/0x1e0 [13058.813169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.813169][ T72] [13058.815174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13058.815174][ T72] netdev_get_by_index+0x5e/0x80 [13058.815174][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.815174][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.815174][ T72] addrconf_f6i_alloc+0x315/0x560 [13058.815174][ T72] ipv6_add_addr+0x411/0x2000 [13058.815174][ T72] inet6_addr_add+0x30e/0xa40 [13058.815174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.815174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.815174][ T72] netlink_rcv_skb+0x130/0x360 [13058.815174][ T72] netlink_unicast+0x449/0x710 [13058.815174][ T72] netlink_sendmsg+0x723/0xbe0 [13058.815174][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.815174][ T72] ___sys_sendmsg+0xee/0x170 [13058.815174][ T72] __sys_sendmsg+0xcd/0x170 [13058.815174][ T72] do_syscall_64+0xc6/0x1e0 [13058.815174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.815174][ T72] [13058.817156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13058.817156][ T72] netdev_get_by_index+0x5e/0x80 [13058.817156][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.817156][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.817156][ T72] ip6_route_add+0x1c/0x140 [13058.817156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13058.817156][ T72] addrconf_add_dev+0xe2/0x170 [13058.817156][ T72] inet6_addr_add+0x12f/0xa40 [13058.817156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.817156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.817156][ T72] netlink_rcv_skb+0x130/0x360 [13058.817156][ T72] netlink_unicast+0x449/0x710 [13058.817156][ T72] netlink_sendmsg+0x723/0xbe0 [13058.817156][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.817156][ T72] ___sys_sendmsg+0xee/0x170 [13058.817156][ T72] __sys_sendmsg+0xcd/0x170 [13058.817156][ T72] do_syscall_64+0xc6/0x1e0 [13058.817156][ T72] [13058.819100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13058.819100][ T72] ipv6_add_dev+0x3b9/0x11c0 [13058.819100][ T72] ipv6_find_idev+0x102/0x170 [13058.819100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13058.819100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.819100][ T72] netlink_rcv_skb+0x130/0x360 [13058.819100][ T72] netlink_unicast+0x449/0x710 [13058.819100][ T72] netlink_sendmsg+0x723/0xbe0 [13058.819100][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.819100][ T72] ___sys_sendmsg+0xee/0x170 [13058.819100][ T72] __sys_sendmsg+0xcd/0x170 [13058.819100][ T72] do_syscall_64+0xc6/0x1e0 [13058.819100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.819100][ T72] [13058.820630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13058.820630][ T72] neigh_parms_alloc+0x1e5/0x510 [13058.820630][ T72] ipv6_add_dev+0x2fd/0x11c0 [13058.820630][ T72] ipv6_find_idev+0x102/0x170 [13058.820630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13058.820630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.820630][ T72] netlink_rcv_skb+0x130/0x360 [13058.820630][ T72] netlink_unicast+0x449/0x710 [13058.820630][ T72] netlink_sendmsg+0x723/0xbe0 [13058.820630][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.820630][ T72] ___sys_sendmsg+0xee/0x170 [13058.820630][ T72] __sys_sendmsg+0xcd/0x170 [13058.820630][ T72] do_syscall_64+0xc6/0x1e0 [13058.820630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.820630][ T72] [13058.822297][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13058.822532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13058.822532][ T72] netdev_get_by_index+0x5e/0x80 [13058.822532][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.822532][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.822532][ T72] ip6_route_add+0x1c/0x140 [13058.822532][ T72] addrconf_prefix_route+0x2a6/0x430 [13058.822532][ T72] inet6_addr_add+0x4f8/0xa40 [13058.822532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.822532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.822532][ T72] netlink_rcv_skb+0x130/0x360 [13058.822532][ T72] netlink_unicast+0x449/0x710 [13058.822532][ T72] netlink_sendmsg+0x723/0xbe0 [13058.822532][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.822532][ T72] ___sys_sendmsg+0xee/0x170 [13058.822532][ T72] __sys_sendmsg+0xcd/0x170 [13058.822532][ T72] do_syscall_64+0xc6/0x1e0 [13058.822532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.822532][ T72] [13058.824512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13058.824512][ T72] netdev_get_by_index+0x5e/0x80 [13058.824512][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.824512][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.824512][ T72] addrconf_f6i_alloc+0x315/0x560 [13058.824512][ T72] ipv6_add_addr+0x411/0x2000 [13058.824512][ T72] inet6_addr_add+0x30e/0xa40 [13058.824512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.824512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.824512][ T72] netlink_rcv_skb+0x130/0x360 [13058.824512][ T72] netlink_unicast+0x449/0x710 [13058.824512][ T72] netlink_sendmsg+0x723/0xbe0 [13058.824512][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.824512][ T72] ___sys_sendmsg+0xee/0x170 [13058.824512][ T72] __sys_sendmsg+0xcd/0x170 [13058.824512][ T72] do_syscall_64+0xc6/0x1e0 [13058.824512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.824512][ T72] [13058.826482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13058.826482][ T72] netdev_get_by_index+0x5e/0x80 [13058.826482][ T72] fib6_nh_init+0x3d8/0x15b0 [13058.826482][ T72] ip6_route_info_create+0xf18/0x17d0 [13058.826482][ T72] ip6_route_add+0x1c/0x140 [13058.826482][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13058.826482][ T72] addrconf_add_dev+0xe2/0x170 [13058.826482][ T72] inet6_addr_add+0x12f/0xa40 [13058.826482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13058.826482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.826482][ T72] netlink_rcv_skb+0x130/0x360 [13058.826482][ T72] netlink_unicast+0x449/0x710 [13058.826482][ T72] netlink_sendmsg+0x723/0xbe0 [13058.826482][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.826482][ T72] ___sys_sendmsg+0xee/0x170 [13058.826482][ T72] __sys_sendmsg+0xcd/0x170 [13058.826482][ T72] do_syscall_64+0xc6/0x1e0 [13058.826482][ T72] [13058.828419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13058.828419][ T72] ipv6_add_dev+0x3b9/0x11c0 [13058.828419][ T72] ipv6_find_idev+0x102/0x170 [13058.828419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13058.828419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.828419][ T72] netlink_rcv_skb+0x130/0x360 [13058.828419][ T72] netlink_unicast+0x449/0x710 [13058.828419][ T72] netlink_sendmsg+0x723/0xbe0 [13058.828419][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.828419][ T72] ___sys_sendmsg+0xee/0x170 [13058.828419][ T72] __sys_sendmsg+0xcd/0x170 [13058.828419][ T72] do_syscall_64+0xc6/0x1e0 [13058.828419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.828419][ T72] [13058.829953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13058.829953][ T72] neigh_parms_alloc+0x1e5/0x510 [13058.829953][ T72] ipv6_add_dev+0x2fd/0x11c0 [13058.829953][ T72] ipv6_find_idev+0x102/0x170 [13058.829953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13058.829953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.829953][ T72] netlink_rcv_skb+0x130/0x360 [13058.829953][ T72] netlink_unicast+0x449/0x710 [13058.829953][ T72] netlink_sendmsg+0x723/0xbe0 [13058.829953][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.829953][ T72] ___sys_sendmsg+0xee/0x170 [13058.829953][ T72] __sys_sendmsg+0xcd/0x170 [13058.829953][ T72] do_syscall_64+0xc6/0x1e0 [13058.829953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.829953][ T72] [13058.831638][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13058.831882][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13058.831882][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13058.831882][ T72] register_netdevice+0x4d3/0x1690 [13058.831882][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13058.831882][ T72] vlan_newlink+0x393/0x610 [8021q] [13058.831882][ T72] rtnl_newlink_create+0x341/0x850 [13058.831882][ T72] __rtnl_newlink+0xac9/0xd80 [13058.831882][ T72] rtnl_newlink+0x63/0xa0 [13058.831882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.831882][ T72] netlink_rcv_skb+0x130/0x360 [13058.831882][ T72] netlink_unicast+0x449/0x710 [13058.831882][ T72] netlink_sendmsg+0x723/0xbe0 [13058.831882][ T72] ____sys_sendmsg+0x7b2/0xa10 [13058.831882][ T72] ___sys_sendmsg+0xee/0x170 [13058.831882][ T72] __sys_sendmsg+0xcd/0x170 [13058.831882][ T72] do_syscall_64+0xc6/0x1e0 [13058.831882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.831882][ T72] [13058.833903][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13058.834149][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13058.834149][ T72] dst_init+0x84/0x4a0 [13058.834149][ T72] dst_alloc+0x97/0x150 [13058.834149][ T72] ip6_dst_alloc+0x23/0x90 [13058.834149][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13058.834149][ T72] ip6_pol_route+0x56f/0x840 [13058.834149][ T72] __fib6_rule_action+0x1f3/0x5b0 [13058.834149][ T72] fib_rules_lookup+0x2b4/0xa20 [13058.834149][ T72] fib6_rule_lookup+0x182/0x630 [13058.834149][ T72] ip6_route_output_flags+0x259/0x480 [13058.834149][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13058.834149][ T72] icmp6_send+0x13dd/0x1b70 [13058.834149][ T72] ip6_link_failure+0x30/0x430 [13058.834149][ T72] ndisc_error_report+0x96/0x160 [13058.834149][ T72] neigh_invalidate+0x206/0x510 [13058.834149][ T72] neigh_timer_handler+0x984/0xf10 [13058.834149][ T72] call_timer_fn+0x170/0x430 [13058.834149][ T72] [13061.140803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13061.141359][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13061.141359][T25496] ___neigh_create+0x14b/0xf60 [13061.141359][T25496] ip6_finish_output2+0xa70/0xf80 [13061.141359][T25496] ip6_finish_output+0x4ed/0xd30 [13061.141359][T25496] ip6_output+0x1f3/0x770 [13061.141359][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13061.141359][T25496] mld_sendpack+0x62d/0xbc0 [13061.141359][T25496] mld_ifc_work+0x32/0x1f0 [13061.141359][T25496] process_one_work+0x84d/0x18a0 [13061.141359][T25496] worker_thread+0x587/0xd30 [13061.141359][T25496] kthread+0x28a/0x350 [13061.141359][T25496] ret_from_fork+0x31/0x70 [13061.141359][T25496] ret_from_fork_asm+0x1a/0x30 [13061.141359][T25496] [13061.144020][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13061.144020][T25496] dst_init+0x84/0x4a0 [13061.144020][T25496] dst_alloc+0x97/0x150 [13061.144020][T25496] ip6_dst_alloc+0x23/0x90 [13061.144020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13061.144020][T25496] ip6_pol_route+0x56f/0x840 [13061.144020][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13061.144020][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13061.144020][T25496] ipv6_rcv+0x1ad/0x810 [13061.144020][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13061.144020][T25496] process_backlog+0x101/0x620 [13061.144020][T25496] __napi_poll.constprop.0+0xa2/0x460 [13061.144020][T25496] net_rx_action+0x495/0xbe0 [13061.144020][T25496] __do_softirq+0x1b5/0x7f6 [13061.144020][T25496] [13061.146927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13061.146927][T25496] dst_init+0x84/0x4a0 [13061.146927][T25496] dst_alloc+0x97/0x150 [13061.146927][T25496] ip6_dst_alloc+0x23/0x90 [13061.146927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13061.146927][T25496] ip6_pol_route+0x56f/0x840 [13061.146927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13061.146927][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13061.146927][T25496] ipv6_rcv+0x1ad/0x810 [13061.146927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13061.146927][T25496] process_backlog+0x101/0x620 [13061.146927][T25496] __napi_poll.constprop.0+0xa2/0x460 [13061.146927][T25496] net_rx_action+0x495/0xbe0 [13061.146927][T25496] __do_softirq+0x1b5/0x7f6 [13061.146927][T25496] [13061.149815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13061.149815][T25496] netdev_get_by_index+0x5e/0x80 [13061.149815][T25496] fib6_nh_init+0x3d8/0x15b0 [13061.149815][T25496] ip6_route_info_create+0xf18/0x17d0 [13061.149815][T25496] ip6_route_add+0x1c/0x140 [13061.149815][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13061.149815][T25496] addrconf_add_dev+0xe2/0x170 [13061.149815][T25496] inet6_addr_add+0x12f/0xa40 [13061.149815][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13061.149815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.149815][T25496] netlink_rcv_skb+0x130/0x360 [13061.149815][T25496] netlink_unicast+0x449/0x710 [13061.149815][T25496] netlink_sendmsg+0x723/0xbe0 [13061.149815][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.149815][T25496] ___sys_sendmsg+0xee/0x170 [13061.149815][T25496] __sys_sendmsg+0xcd/0x170 [13061.149815][T25496] do_syscall_64+0xc6/0x1e0 [13061.149815][T25496] [13061.153163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13061.153163][T25496] ipv6_add_dev+0x3b9/0x11c0 [13061.153163][T25496] ipv6_find_idev+0x102/0x170 [13061.153163][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13061.153163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.153163][T25496] netlink_rcv_skb+0x130/0x360 [13061.153163][T25496] netlink_unicast+0x449/0x710 [13061.153163][T25496] netlink_sendmsg+0x723/0xbe0 [13061.153163][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.153163][T25496] ___sys_sendmsg+0xee/0x170 [13061.153163][T25496] __sys_sendmsg+0xcd/0x170 [13061.153163][T25496] do_syscall_64+0xc6/0x1e0 [13061.153163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.153163][T25496] [13061.155897][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13061.155897][T25496] neigh_parms_alloc+0x1e5/0x510 [13061.155897][T25496] ipv6_add_dev+0x2fd/0x11c0 [13061.155897][T25496] ipv6_find_idev+0x102/0x170 [13061.155897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13061.155897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.155897][T25496] netlink_rcv_skb+0x130/0x360 [13061.155897][T25496] netlink_unicast+0x449/0x710 [13061.155897][T25496] netlink_sendmsg+0x723/0xbe0 [13061.155897][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.155897][T25496] ___sys_sendmsg+0xee/0x170 [13061.155897][T25496] __sys_sendmsg+0xcd/0x170 [13061.155897][T25496] do_syscall_64+0xc6/0x1e0 [13061.155897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.155897][T25496] [13061.158832][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13061.159294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.159294][T25496] dst_init+0x84/0x4a0 [13061.159294][T25496] dst_alloc+0x97/0x150 [13061.159294][T25496] ip6_dst_alloc+0x23/0x90 [13061.159294][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13061.159294][T25496] ip6_pol_route+0x56f/0x840 [13061.159294][T25496] __fib6_rule_action+0x1f3/0x5b0 [13061.159294][T25496] fib_rules_lookup+0x2b4/0xa20 [13061.159294][T25496] fib6_rule_lookup+0x182/0x630 [13061.159294][T25496] ip6_route_output_flags+0x259/0x480 [13061.159294][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13061.159294][T25496] ip6_dst_lookup_flow+0x88/0x190 [13061.159294][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13061.159294][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13061.159294][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13061.159294][T25496] dev_hard_start_xmit+0x146/0x590 [13061.159294][T25496] __dev_queue_xmit+0xf71/0x17f0 [13061.159294][T25496] [13061.162971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.162971][T25496] dst_init+0x84/0x4a0 [13061.162971][T25496] dst_alloc+0x97/0x150 [13061.162971][T25496] ip6_dst_alloc+0x23/0x90 [13061.162971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13061.162971][T25496] ip6_pol_route+0x56f/0x840 [13061.162971][T25496] __fib6_rule_action+0x1f3/0x5b0 [13061.162971][T25496] fib_rules_lookup+0x2b4/0xa20 [13061.162971][T25496] fib6_rule_lookup+0x182/0x630 [13061.162971][T25496] ip6_route_output_flags+0x259/0x480 [13061.162971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13061.162971][T25496] ip6_dst_lookup_flow+0x88/0x190 [13061.162971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13061.162971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13061.162971][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13061.162971][T25496] dev_hard_start_xmit+0x146/0x590 [13061.162971][T25496] __dev_queue_xmit+0xf71/0x17f0 [13061.162971][T25496] [13061.166567][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13061.166567][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13061.166567][T25496] ip6_validate_gw+0x3f7/0x7b0 [13061.166567][T25496] fib6_nh_init+0xa5b/0x15b0 [13061.166567][T25496] ip6_route_info_create+0xf18/0x17d0 [13061.166567][T25496] ip6_route_multipath_add+0xa42/0x1930 [13061.166567][T25496] inet6_rtm_newroute+0xa2/0x110 [13061.166567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.166567][T25496] netlink_rcv_skb+0x130/0x360 [13061.166567][T25496] netlink_unicast+0x449/0x710 [13061.166567][T25496] netlink_sendmsg+0x723/0xbe0 [13061.166567][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.166567][T25496] ___sys_sendmsg+0xee/0x170 [13061.166567][T25496] __sys_sendmsg+0xcd/0x170 [13061.166567][T25496] do_syscall_64+0xc6/0x1e0 [13061.166567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.166567][T25496] [13061.169898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.169898][T25496] netdev_get_by_index+0x5e/0x80 [13061.169898][T25496] fib6_nh_init+0x3d8/0x15b0 [13061.169898][T25496] ip6_route_info_create+0xf18/0x17d0 [13061.169898][T25496] ip6_route_add+0x1c/0x140 [13061.169898][T25496] addrconf_prefix_route+0x2a6/0x430 [13061.169898][T25496] inet6_addr_add+0x4f8/0xa40 [13061.169898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13061.169898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.169898][T25496] netlink_rcv_skb+0x130/0x360 [13061.169898][T25496] netlink_unicast+0x449/0x710 [13061.169898][T25496] netlink_sendmsg+0x723/0xbe0 [13061.169898][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.169898][T25496] ___sys_sendmsg+0xee/0x170 [13061.169898][T25496] __sys_sendmsg+0xcd/0x170 [13061.169898][T25496] do_syscall_64+0xc6/0x1e0 [13061.169898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.169898][T25496] [13061.173397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.173397][T25496] netdev_get_by_index+0x5e/0x80 [13061.173397][T25496] fib6_nh_init+0x3d8/0x15b0 [13061.173397][T25496] ip6_route_info_create+0xf18/0x17d0 [13061.173397][T25496] addrconf_f6i_alloc+0x315/0x560 [13061.173397][T25496] ipv6_add_addr+0x411/0x2000 [13061.173397][T25496] inet6_addr_add+0x30e/0xa40 [13061.173397][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13061.173397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.173397][T25496] netlink_rcv_skb+0x130/0x360 [13061.173397][T25496] netlink_unicast+0x449/0x710 [13061.173397][T25496] netlink_sendmsg+0x723/0xbe0 [13061.173397][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.173397][T25496] ___sys_sendmsg+0xee/0x170 [13061.173397][T25496] __sys_sendmsg+0xcd/0x170 [13061.173397][T25496] do_syscall_64+0xc6/0x1e0 [13061.173397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.173397][T25496] [13061.176726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.176726][T25496] netdev_get_by_index+0x5e/0x80 [13061.176726][T25496] fib6_nh_init+0x3d8/0x15b0 [13061.176726][T25496] ip6_route_info_create+0xf18/0x17d0 [13061.176726][T25496] ip6_route_add+0x1c/0x140 [13061.176726][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13061.176726][T25496] addrconf_add_dev+0xe2/0x170 [13061.176726][T25496] inet6_addr_add+0x12f/0xa40 [13061.176726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13061.176726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.176726][T25496] netlink_rcv_skb+0x130/0x360 [13061.176726][T25496] netlink_unicast+0x449/0x710 [13061.176726][T25496] netlink_sendmsg+0x723/0xbe0 [13061.176726][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.176726][T25496] ___sys_sendmsg+0xee/0x170 [13061.176726][T25496] __sys_sendmsg+0xcd/0x170 [13061.176726][T25496] do_syscall_64+0xc6/0x1e0 [13061.176726][T25496] [13061.179987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.179987][T25496] ipv6_add_dev+0x3b9/0x11c0 [13061.179987][T25496] ipv6_find_idev+0x102/0x170 [13061.179987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13061.179987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.179987][T25496] netlink_rcv_skb+0x130/0x360 [13061.179987][T25496] netlink_unicast+0x449/0x710 [13061.179987][T25496] netlink_sendmsg+0x723/0xbe0 [13061.179987][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.179987][T25496] ___sys_sendmsg+0xee/0x170 [13061.179987][T25496] __sys_sendmsg+0xcd/0x170 [13061.179987][T25496] do_syscall_64+0xc6/0x1e0 [13061.179987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.179987][T25496] [13061.182615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13061.182615][T25496] neigh_parms_alloc+0x1e5/0x510 [13061.182615][T25496] ipv6_add_dev+0x2fd/0x11c0 [13061.182615][T25496] ipv6_find_idev+0x102/0x170 [13061.182615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13061.182615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13061.182615][T25496] netlink_rcv_skb+0x130/0x360 [13061.182615][T25496] netlink_unicast+0x449/0x710 [13061.182615][T25496] netlink_sendmsg+0x723/0xbe0 [13061.182615][T25496] ____sys_sendmsg+0x7b2/0xa10 [13061.182615][T25496] ___sys_sendmsg+0xee/0x170 [13061.182615][T25496] __sys_sendmsg+0xcd/0x170 [13061.182615][T25496] do_syscall_64+0xc6/0x1e0 [13061.182615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13061.182615][T25496] [13069.076743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13069.077160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13069.077160][ T72] netdev_get_by_index+0x5e/0x80 [13069.077160][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.077160][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.077160][ T72] ip6_route_add+0x1c/0x140 [13069.077160][ T72] addrconf_prefix_route+0x2a6/0x430 [13069.077160][ T72] inet6_addr_add+0x4f8/0xa40 [13069.077160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.077160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.077160][ T72] netlink_rcv_skb+0x130/0x360 [13069.077160][ T72] netlink_unicast+0x449/0x710 [13069.077160][ T72] netlink_sendmsg+0x723/0xbe0 [13069.077160][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.077160][ T72] ___sys_sendmsg+0xee/0x170 [13069.077160][ T72] __sys_sendmsg+0xcd/0x170 [13069.077160][ T72] do_syscall_64+0xc6/0x1e0 [13069.077160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.077160][ T72] [13069.079170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13069.079170][ T72] netdev_get_by_index+0x5e/0x80 [13069.079170][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.079170][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.079170][ T72] addrconf_f6i_alloc+0x315/0x560 [13069.079170][ T72] ipv6_add_addr+0x411/0x2000 [13069.079170][ T72] inet6_addr_add+0x30e/0xa40 [13069.079170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.079170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.079170][ T72] netlink_rcv_skb+0x130/0x360 [13069.079170][ T72] netlink_unicast+0x449/0x710 [13069.079170][ T72] netlink_sendmsg+0x723/0xbe0 [13069.079170][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.079170][ T72] ___sys_sendmsg+0xee/0x170 [13069.079170][ T72] __sys_sendmsg+0xcd/0x170 [13069.079170][ T72] do_syscall_64+0xc6/0x1e0 [13069.079170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.079170][ T72] [13069.081187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13069.081187][ T72] netdev_get_by_index+0x5e/0x80 [13069.081187][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.081187][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.081187][ T72] ip6_route_add+0x1c/0x140 [13069.081187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13069.081187][ T72] addrconf_add_dev+0xe2/0x170 [13069.081187][ T72] inet6_addr_add+0x12f/0xa40 [13069.081187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.081187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.081187][ T72] netlink_rcv_skb+0x130/0x360 [13069.081187][ T72] netlink_unicast+0x449/0x710 [13069.081187][ T72] netlink_sendmsg+0x723/0xbe0 [13069.081187][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.081187][ T72] ___sys_sendmsg+0xee/0x170 [13069.081187][ T72] __sys_sendmsg+0xcd/0x170 [13069.081187][ T72] do_syscall_64+0xc6/0x1e0 [13069.081187][ T72] [13069.083145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13069.083145][ T72] ipv6_add_dev+0x3b9/0x11c0 [13069.083145][ T72] ipv6_find_idev+0x102/0x170 [13069.083145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13069.083145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.083145][ T72] netlink_rcv_skb+0x130/0x360 [13069.083145][ T72] netlink_unicast+0x449/0x710 [13069.083145][ T72] netlink_sendmsg+0x723/0xbe0 [13069.083145][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.083145][ T72] ___sys_sendmsg+0xee/0x170 [13069.083145][ T72] __sys_sendmsg+0xcd/0x170 [13069.083145][ T72] do_syscall_64+0xc6/0x1e0 [13069.083145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.083145][ T72] [13069.084685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13069.084685][ T72] neigh_parms_alloc+0x1e5/0x510 [13069.084685][ T72] ipv6_add_dev+0x2fd/0x11c0 [13069.084685][ T72] ipv6_find_idev+0x102/0x170 [13069.084685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13069.084685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.084685][ T72] netlink_rcv_skb+0x130/0x360 [13069.084685][ T72] netlink_unicast+0x449/0x710 [13069.084685][ T72] netlink_sendmsg+0x723/0xbe0 [13069.084685][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.084685][ T72] ___sys_sendmsg+0xee/0x170 [13069.084685][ T72] __sys_sendmsg+0xcd/0x170 [13069.084685][ T72] do_syscall_64+0xc6/0x1e0 [13069.084685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.084685][ T72] [13069.086675][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13069.086996][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13069.086996][ T72] netdev_get_by_index+0x5e/0x80 [13069.086996][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.086996][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.086996][ T72] ip6_route_add+0x1c/0x140 [13069.086996][ T72] addrconf_prefix_route+0x2a6/0x430 [13069.086996][ T72] inet6_addr_add+0x4f8/0xa40 [13069.086996][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.086996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.086996][ T72] netlink_rcv_skb+0x130/0x360 [13069.086996][ T72] netlink_unicast+0x449/0x710 [13069.086996][ T72] netlink_sendmsg+0x723/0xbe0 [13069.086996][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.086996][ T72] ___sys_sendmsg+0xee/0x170 [13069.086996][ T72] __sys_sendmsg+0xcd/0x170 [13069.086996][ T72] do_syscall_64+0xc6/0x1e0 [13069.086996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.086996][ T72] [13069.089851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13069.089851][ T72] netdev_get_by_index+0x5e/0x80 [13069.089851][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.089851][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.089851][ T72] addrconf_f6i_alloc+0x315/0x560 [13069.089851][ T72] ipv6_add_addr+0x411/0x2000 [13069.089851][ T72] inet6_addr_add+0x30e/0xa40 [13069.089851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.089851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.089851][ T72] netlink_rcv_skb+0x130/0x360 [13069.089851][ T72] netlink_unicast+0x449/0x710 [13069.089851][ T72] netlink_sendmsg+0x723/0xbe0 [13069.089851][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.089851][ T72] ___sys_sendmsg+0xee/0x170 [13069.089851][ T72] __sys_sendmsg+0xcd/0x170 [13069.089851][ T72] do_syscall_64+0xc6/0x1e0 [13069.089851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.089851][ T72] [13069.092780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13069.092780][ T72] netdev_get_by_index+0x5e/0x80 [13069.092780][ T72] fib6_nh_init+0x3d8/0x15b0 [13069.092780][ T72] ip6_route_info_create+0xf18/0x17d0 [13069.092780][ T72] ip6_route_add+0x1c/0x140 [13069.092780][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13069.092780][ T72] addrconf_add_dev+0xe2/0x170 [13069.092780][ T72] inet6_addr_add+0x12f/0xa40 [13069.092780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13069.092780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.092780][ T72] netlink_rcv_skb+0x130/0x360 [13069.092780][ T72] netlink_unicast+0x449/0x710 [13069.092780][ T72] netlink_sendmsg+0x723/0xbe0 [13069.092780][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.092780][ T72] ___sys_sendmsg+0xee/0x170 [13069.092780][ T72] __sys_sendmsg+0xcd/0x170 [13069.092780][ T72] do_syscall_64+0xc6/0x1e0 [13069.092780][ T72] [13069.095704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13069.095704][ T72] ipv6_add_dev+0x3b9/0x11c0 [13069.095704][ T72] ipv6_find_idev+0x102/0x170 [13069.095704][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13069.095704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.095704][ T72] netlink_rcv_skb+0x130/0x360 [13069.095704][ T72] netlink_unicast+0x449/0x710 [13069.095704][ T72] netlink_sendmsg+0x723/0xbe0 [13069.095704][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.095704][ T72] ___sys_sendmsg+0xee/0x170 [13069.095704][ T72] __sys_sendmsg+0xcd/0x170 [13069.095704][ T72] do_syscall_64+0xc6/0x1e0 [13069.095704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.095704][ T72] [13069.097969][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13069.097969][ T72] neigh_parms_alloc+0x1e5/0x510 [13069.097969][ T72] ipv6_add_dev+0x2fd/0x11c0 [13069.097969][ T72] ipv6_find_idev+0x102/0x170 [13069.097969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13069.097969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.097969][ T72] netlink_rcv_skb+0x130/0x360 [13069.097969][ T72] netlink_unicast+0x449/0x710 [13069.097969][ T72] netlink_sendmsg+0x723/0xbe0 [13069.097969][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.097969][ T72] ___sys_sendmsg+0xee/0x170 [13069.097969][ T72] __sys_sendmsg+0xcd/0x170 [13069.097969][ T72] do_syscall_64+0xc6/0x1e0 [13069.097969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.097969][ T72] [13069.100553][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13069.100955][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13069.100955][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13069.100955][ T72] register_netdevice+0x4d3/0x1690 [13069.100955][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13069.100955][ T72] vlan_newlink+0x393/0x610 [8021q] [13069.100955][ T72] rtnl_newlink_create+0x341/0x850 [13069.100955][ T72] __rtnl_newlink+0xac9/0xd80 [13069.100955][ T72] rtnl_newlink+0x63/0xa0 [13069.100955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.100955][ T72] netlink_rcv_skb+0x130/0x360 [13069.100955][ T72] netlink_unicast+0x449/0x710 [13069.100955][ T72] netlink_sendmsg+0x723/0xbe0 [13069.100955][ T72] ____sys_sendmsg+0x7b2/0xa10 [13069.100955][ T72] ___sys_sendmsg+0xee/0x170 [13069.100955][ T72] __sys_sendmsg+0xcd/0x170 [13069.100955][ T72] do_syscall_64+0xc6/0x1e0 [13069.100955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.100955][ T72] [13069.104117][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13069.104497][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13069.104497][ T72] dst_init+0x84/0x4a0 [13069.104497][ T72] dst_alloc+0x97/0x150 [13069.104497][ T72] ip6_dst_alloc+0x23/0x90 [13069.104497][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.104497][ T72] ip6_pol_route+0x56f/0x840 [13069.104497][ T72] __fib6_rule_action+0x1f3/0x5b0 [13069.104497][ T72] fib_rules_lookup+0x2b4/0xa20 [13069.104497][ T72] fib6_rule_lookup+0x182/0x630 [13069.104497][ T72] ip6_route_output_flags+0x259/0x480 [13069.104497][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13069.104497][ T72] icmp6_send+0x13dd/0x1b70 [13069.104497][ T72] ip6_link_failure+0x30/0x430 [13069.104497][ T72] ndisc_error_report+0x96/0x160 [13069.104497][ T72] neigh_invalidate+0x206/0x510 [13069.104497][ T72] neigh_timer_handler+0x984/0xf10 [13069.104497][ T72] call_timer_fn+0x170/0x430 [13069.104497][ T72] [13071.420678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13071.421063][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13071.421063][T25496] ___neigh_create+0x14b/0xf60 [13071.421063][T25496] ip6_finish_output2+0xa70/0xf80 [13071.421063][T25496] ip6_finish_output+0x4ed/0xd30 [13071.421063][T25496] ip6_output+0x1f3/0x770 [13071.421063][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13071.421063][T25496] mld_sendpack+0x62d/0xbc0 [13071.421063][T25496] mld_ifc_work+0x32/0x1f0 [13071.421063][T25496] process_one_work+0x84d/0x18a0 [13071.421063][T25496] worker_thread+0x587/0xd30 [13071.421063][T25496] kthread+0x28a/0x350 [13071.421063][T25496] ret_from_fork+0x31/0x70 [13071.421063][T25496] ret_from_fork_asm+0x1a/0x30 [13071.421063][T25496] [13071.422767][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13071.422767][T25496] dst_init+0x84/0x4a0 [13071.422767][T25496] dst_alloc+0x97/0x150 [13071.422767][T25496] ip6_dst_alloc+0x23/0x90 [13071.422767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13071.422767][T25496] ip6_pol_route+0x56f/0x840 [13071.422767][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13071.422767][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13071.422767][T25496] ipv6_rcv+0x1ad/0x810 [13071.422767][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13071.422767][T25496] process_backlog+0x101/0x620 [13071.422767][T25496] __napi_poll.constprop.0+0xa2/0x460 [13071.422767][T25496] net_rx_action+0x495/0xbe0 [13071.422767][T25496] __do_softirq+0x1b5/0x7f6 [13071.422767][T25496] [13071.424603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13071.424603][T25496] dst_init+0x84/0x4a0 [13071.424603][T25496] dst_alloc+0x97/0x150 [13071.424603][T25496] ip6_dst_alloc+0x23/0x90 [13071.424603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13071.424603][T25496] ip6_pol_route+0x56f/0x840 [13071.424603][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13071.424603][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13071.424603][T25496] ipv6_rcv+0x1ad/0x810 [13071.424603][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13071.424603][T25496] process_backlog+0x101/0x620 [13071.424603][T25496] __napi_poll.constprop.0+0xa2/0x460 [13071.424603][T25496] net_rx_action+0x495/0xbe0 [13071.424603][T25496] __do_softirq+0x1b5/0x7f6 [13071.424603][T25496] [13071.426985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13071.426985][T25496] netdev_get_by_index+0x5e/0x80 [13071.426985][T25496] fib6_nh_init+0x3d8/0x15b0 [13071.426985][T25496] ip6_route_info_create+0xf18/0x17d0 [13071.426985][T25496] ip6_route_add+0x1c/0x140 [13071.426985][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13071.426985][T25496] addrconf_add_dev+0xe2/0x170 [13071.426985][T25496] inet6_addr_add+0x12f/0xa40 [13071.426985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13071.426985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.426985][T25496] netlink_rcv_skb+0x130/0x360 [13071.426985][T25496] netlink_unicast+0x449/0x710 [13071.426985][T25496] netlink_sendmsg+0x723/0xbe0 [13071.426985][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.426985][T25496] ___sys_sendmsg+0xee/0x170 [13071.426985][T25496] __sys_sendmsg+0xcd/0x170 [13071.426985][T25496] do_syscall_64+0xc6/0x1e0 [13071.426985][T25496] [13071.429158][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13071.429158][T25496] ipv6_add_dev+0x3b9/0x11c0 [13071.429158][T25496] ipv6_find_idev+0x102/0x170 [13071.429158][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13071.429158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.429158][T25496] netlink_rcv_skb+0x130/0x360 [13071.429158][T25496] netlink_unicast+0x449/0x710 [13071.429158][T25496] netlink_sendmsg+0x723/0xbe0 [13071.429158][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.429158][T25496] ___sys_sendmsg+0xee/0x170 [13071.429158][T25496] __sys_sendmsg+0xcd/0x170 [13071.429158][T25496] do_syscall_64+0xc6/0x1e0 [13071.429158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.429158][T25496] [13071.430865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13071.430865][T25496] neigh_parms_alloc+0x1e5/0x510 [13071.430865][T25496] ipv6_add_dev+0x2fd/0x11c0 [13071.430865][T25496] ipv6_find_idev+0x102/0x170 [13071.430865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13071.430865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.430865][T25496] netlink_rcv_skb+0x130/0x360 [13071.430865][T25496] netlink_unicast+0x449/0x710 [13071.430865][T25496] netlink_sendmsg+0x723/0xbe0 [13071.430865][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.430865][T25496] ___sys_sendmsg+0xee/0x170 [13071.430865][T25496] __sys_sendmsg+0xcd/0x170 [13071.430865][T25496] do_syscall_64+0xc6/0x1e0 [13071.430865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.430865][T25496] [13071.432713][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13071.433006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.433006][T25496] dst_init+0x84/0x4a0 [13071.433006][T25496] dst_alloc+0x97/0x150 [13071.433006][T25496] ip6_dst_alloc+0x23/0x90 [13071.433006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13071.433006][T25496] ip6_pol_route+0x56f/0x840 [13071.433006][T25496] __fib6_rule_action+0x1f3/0x5b0 [13071.433006][T25496] fib_rules_lookup+0x2b4/0xa20 [13071.433006][T25496] fib6_rule_lookup+0x182/0x630 [13071.433006][T25496] ip6_route_output_flags+0x259/0x480 [13071.433006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13071.433006][T25496] ip6_dst_lookup_flow+0x88/0x190 [13071.433006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13071.433006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13071.433006][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13071.433006][T25496] dev_hard_start_xmit+0x146/0x590 [13071.433006][T25496] __dev_queue_xmit+0xf71/0x17f0 [13071.433006][T25496] [13071.435310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.435310][T25496] dst_init+0x84/0x4a0 [13071.435310][T25496] dst_alloc+0x97/0x150 [13071.435310][T25496] ip6_dst_alloc+0x23/0x90 [13071.435310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13071.435310][T25496] ip6_pol_route+0x56f/0x840 [13071.435310][T25496] __fib6_rule_action+0x1f3/0x5b0 [13071.435310][T25496] fib_rules_lookup+0x2b4/0xa20 [13071.435310][T25496] fib6_rule_lookup+0x182/0x630 [13071.435310][T25496] ip6_route_output_flags+0x259/0x480 [13071.435310][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13071.435310][T25496] ip6_dst_lookup_flow+0x88/0x190 [13071.435310][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13071.435310][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13071.435310][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13071.435310][T25496] dev_hard_start_xmit+0x146/0x590 [13071.435310][T25496] __dev_queue_xmit+0xf71/0x17f0 [13071.435310][T25496] [13071.437589][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13071.437589][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13071.437589][T25496] ip6_validate_gw+0x3f7/0x7b0 [13071.437589][T25496] fib6_nh_init+0xa5b/0x15b0 [13071.437589][T25496] ip6_route_info_create+0xf18/0x17d0 [13071.437589][T25496] ip6_route_multipath_add+0xa42/0x1930 [13071.437589][T25496] inet6_rtm_newroute+0xa2/0x110 [13071.437589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.437589][T25496] netlink_rcv_skb+0x130/0x360 [13071.437589][T25496] netlink_unicast+0x449/0x710 [13071.437589][T25496] netlink_sendmsg+0x723/0xbe0 [13071.437589][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.437589][T25496] ___sys_sendmsg+0xee/0x170 [13071.437589][T25496] __sys_sendmsg+0xcd/0x170 [13071.437589][T25496] do_syscall_64+0xc6/0x1e0 [13071.437589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.437589][T25496] [13071.439711][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.439711][T25496] netdev_get_by_index+0x5e/0x80 [13071.439711][T25496] fib6_nh_init+0x3d8/0x15b0 [13071.439711][T25496] ip6_route_info_create+0xf18/0x17d0 [13071.439711][T25496] ip6_route_add+0x1c/0x140 [13071.439711][T25496] addrconf_prefix_route+0x2a6/0x430 [13071.439711][T25496] inet6_addr_add+0x4f8/0xa40 [13071.439711][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13071.439711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.439711][T25496] netlink_rcv_skb+0x130/0x360 [13071.439711][T25496] netlink_unicast+0x449/0x710 [13071.439711][T25496] netlink_sendmsg+0x723/0xbe0 [13071.439711][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.439711][T25496] ___sys_sendmsg+0xee/0x170 [13071.439711][T25496] __sys_sendmsg+0xcd/0x170 [13071.439711][T25496] do_syscall_64+0xc6/0x1e0 [13071.439711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.439711][T25496] [13071.441935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.441935][T25496] netdev_get_by_index+0x5e/0x80 [13071.441935][T25496] fib6_nh_init+0x3d8/0x15b0 [13071.441935][T25496] ip6_route_info_create+0xf18/0x17d0 [13071.441935][T25496] addrconf_f6i_alloc+0x315/0x560 [13071.441935][T25496] ipv6_add_addr+0x411/0x2000 [13071.441935][T25496] inet6_addr_add+0x30e/0xa40 [13071.441935][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13071.441935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.441935][T25496] netlink_rcv_skb+0x130/0x360 [13071.441935][T25496] netlink_unicast+0x449/0x710 [13071.441935][T25496] netlink_sendmsg+0x723/0xbe0 [13071.441935][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.441935][T25496] ___sys_sendmsg+0xee/0x170 [13071.441935][T25496] __sys_sendmsg+0xcd/0x170 [13071.441935][T25496] do_syscall_64+0xc6/0x1e0 [13071.441935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.441935][T25496] [13071.444157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.444157][T25496] netdev_get_by_index+0x5e/0x80 [13071.444157][T25496] fib6_nh_init+0x3d8/0x15b0 [13071.444157][T25496] ip6_route_info_create+0xf18/0x17d0 [13071.444157][T25496] ip6_route_add+0x1c/0x140 [13071.444157][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13071.444157][T25496] addrconf_add_dev+0xe2/0x170 [13071.444157][T25496] inet6_addr_add+0x12f/0xa40 [13071.444157][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13071.444157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.444157][T25496] netlink_rcv_skb+0x130/0x360 [13071.444157][T25496] netlink_unicast+0x449/0x710 [13071.444157][T25496] netlink_sendmsg+0x723/0xbe0 [13071.444157][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.444157][T25496] ___sys_sendmsg+0xee/0x170 [13071.444157][T25496] __sys_sendmsg+0xcd/0x170 [13071.444157][T25496] do_syscall_64+0xc6/0x1e0 [13071.444157][T25496] [13071.446326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.446326][T25496] ipv6_add_dev+0x3b9/0x11c0 [13071.446326][T25496] ipv6_find_idev+0x102/0x170 [13071.446326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13071.446326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.446326][T25496] netlink_rcv_skb+0x130/0x360 [13071.446326][T25496] netlink_unicast+0x449/0x710 [13071.446326][T25496] netlink_sendmsg+0x723/0xbe0 [13071.446326][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.446326][T25496] ___sys_sendmsg+0xee/0x170 [13071.446326][T25496] __sys_sendmsg+0xcd/0x170 [13071.446326][T25496] do_syscall_64+0xc6/0x1e0 [13071.446326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.446326][T25496] [13071.448074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13071.448074][T25496] neigh_parms_alloc+0x1e5/0x510 [13071.448074][T25496] ipv6_add_dev+0x2fd/0x11c0 [13071.448074][T25496] ipv6_find_idev+0x102/0x170 [13071.448074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13071.448074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13071.448074][T25496] netlink_rcv_skb+0x130/0x360 [13071.448074][T25496] netlink_unicast+0x449/0x710 [13071.448074][T25496] netlink_sendmsg+0x723/0xbe0 [13071.448074][T25496] ____sys_sendmsg+0x7b2/0xa10 [13071.448074][T25496] ___sys_sendmsg+0xee/0x170 [13071.448074][T25496] __sys_sendmsg+0xcd/0x170 [13071.448074][T25496] do_syscall_64+0xc6/0x1e0 [13071.448074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13071.448074][T25496] [13079.348788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13079.349146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13079.349146][ T72] netdev_get_by_index+0x5e/0x80 [13079.349146][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.349146][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.349146][ T72] ip6_route_add+0x1c/0x140 [13079.349146][ T72] addrconf_prefix_route+0x2a6/0x430 [13079.349146][ T72] inet6_addr_add+0x4f8/0xa40 [13079.349146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.349146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.349146][ T72] netlink_rcv_skb+0x130/0x360 [13079.349146][ T72] netlink_unicast+0x449/0x710 [13079.349146][ T72] netlink_sendmsg+0x723/0xbe0 [13079.349146][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.349146][ T72] ___sys_sendmsg+0xee/0x170 [13079.349146][ T72] __sys_sendmsg+0xcd/0x170 [13079.349146][ T72] do_syscall_64+0xc6/0x1e0 [13079.349146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.349146][ T72] [13079.351176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13079.351176][ T72] netdev_get_by_index+0x5e/0x80 [13079.351176][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.351176][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.351176][ T72] addrconf_f6i_alloc+0x315/0x560 [13079.351176][ T72] ipv6_add_addr+0x411/0x2000 [13079.351176][ T72] inet6_addr_add+0x30e/0xa40 [13079.351176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.351176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.351176][ T72] netlink_rcv_skb+0x130/0x360 [13079.351176][ T72] netlink_unicast+0x449/0x710 [13079.351176][ T72] netlink_sendmsg+0x723/0xbe0 [13079.351176][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.351176][ T72] ___sys_sendmsg+0xee/0x170 [13079.351176][ T72] __sys_sendmsg+0xcd/0x170 [13079.351176][ T72] do_syscall_64+0xc6/0x1e0 [13079.351176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.351176][ T72] [13079.353263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13079.353263][ T72] netdev_get_by_index+0x5e/0x80 [13079.353263][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.353263][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.353263][ T72] ip6_route_add+0x1c/0x140 [13079.353263][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13079.353263][ T72] addrconf_add_dev+0xe2/0x170 [13079.353263][ T72] inet6_addr_add+0x12f/0xa40 [13079.353263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.353263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.353263][ T72] netlink_rcv_skb+0x130/0x360 [13079.353263][ T72] netlink_unicast+0x449/0x710 [13079.353263][ T72] netlink_sendmsg+0x723/0xbe0 [13079.353263][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.353263][ T72] ___sys_sendmsg+0xee/0x170 [13079.353263][ T72] __sys_sendmsg+0xcd/0x170 [13079.353263][ T72] do_syscall_64+0xc6/0x1e0 [13079.353263][ T72] [13079.355243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13079.355243][ T72] ipv6_add_dev+0x3b9/0x11c0 [13079.355243][ T72] ipv6_find_idev+0x102/0x170 [13079.355243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13079.355243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.355243][ T72] netlink_rcv_skb+0x130/0x360 [13079.355243][ T72] netlink_unicast+0x449/0x710 [13079.355243][ T72] netlink_sendmsg+0x723/0xbe0 [13079.355243][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.355243][ T72] ___sys_sendmsg+0xee/0x170 [13079.355243][ T72] __sys_sendmsg+0xcd/0x170 [13079.355243][ T72] do_syscall_64+0xc6/0x1e0 [13079.355243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.355243][ T72] [13079.356776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13079.356776][ T72] neigh_parms_alloc+0x1e5/0x510 [13079.356776][ T72] ipv6_add_dev+0x2fd/0x11c0 [13079.356776][ T72] ipv6_find_idev+0x102/0x170 [13079.356776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13079.356776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.356776][ T72] netlink_rcv_skb+0x130/0x360 [13079.356776][ T72] netlink_unicast+0x449/0x710 [13079.356776][ T72] netlink_sendmsg+0x723/0xbe0 [13079.356776][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.356776][ T72] ___sys_sendmsg+0xee/0x170 [13079.356776][ T72] __sys_sendmsg+0xcd/0x170 [13079.356776][ T72] do_syscall_64+0xc6/0x1e0 [13079.356776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.356776][ T72] [13079.358487][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13079.358735][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13079.358735][ T72] netdev_get_by_index+0x5e/0x80 [13079.358735][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.358735][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.358735][ T72] ip6_route_add+0x1c/0x140 [13079.358735][ T72] addrconf_prefix_route+0x2a6/0x430 [13079.358735][ T72] inet6_addr_add+0x4f8/0xa40 [13079.358735][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.358735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.358735][ T72] netlink_rcv_skb+0x130/0x360 [13079.358735][ T72] netlink_unicast+0x449/0x710 [13079.358735][ T72] netlink_sendmsg+0x723/0xbe0 [13079.358735][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.358735][ T72] ___sys_sendmsg+0xee/0x170 [13079.358735][ T72] __sys_sendmsg+0xcd/0x170 [13079.358735][ T72] do_syscall_64+0xc6/0x1e0 [13079.358735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.358735][ T72] [13079.360740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13079.360740][ T72] netdev_get_by_index+0x5e/0x80 [13079.360740][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.360740][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.360740][ T72] addrconf_f6i_alloc+0x315/0x560 [13079.360740][ T72] ipv6_add_addr+0x411/0x2000 [13079.360740][ T72] inet6_addr_add+0x30e/0xa40 [13079.360740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.360740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.360740][ T72] netlink_rcv_skb+0x130/0x360 [13079.360740][ T72] netlink_unicast+0x449/0x710 [13079.360740][ T72] netlink_sendmsg+0x723/0xbe0 [13079.360740][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.360740][ T72] ___sys_sendmsg+0xee/0x170 [13079.360740][ T72] __sys_sendmsg+0xcd/0x170 [13079.360740][ T72] do_syscall_64+0xc6/0x1e0 [13079.360740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.360740][ T72] [13079.362727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13079.362727][ T72] netdev_get_by_index+0x5e/0x80 [13079.362727][ T72] fib6_nh_init+0x3d8/0x15b0 [13079.362727][ T72] ip6_route_info_create+0xf18/0x17d0 [13079.362727][ T72] ip6_route_add+0x1c/0x140 [13079.362727][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13079.362727][ T72] addrconf_add_dev+0xe2/0x170 [13079.362727][ T72] inet6_addr_add+0x12f/0xa40 [13079.362727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13079.362727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.362727][ T72] netlink_rcv_skb+0x130/0x360 [13079.362727][ T72] netlink_unicast+0x449/0x710 [13079.362727][ T72] netlink_sendmsg+0x723/0xbe0 [13079.362727][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.362727][ T72] ___sys_sendmsg+0xee/0x170 [13079.362727][ T72] __sys_sendmsg+0xcd/0x170 [13079.362727][ T72] do_syscall_64+0xc6/0x1e0 [13079.362727][ T72] [13079.364699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13079.364699][ T72] ipv6_add_dev+0x3b9/0x11c0 [13079.364699][ T72] ipv6_find_idev+0x102/0x170 [13079.364699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13079.364699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.364699][ T72] netlink_rcv_skb+0x130/0x360 [13079.364699][ T72] netlink_unicast+0x449/0x710 [13079.364699][ T72] netlink_sendmsg+0x723/0xbe0 [13079.364699][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.364699][ T72] ___sys_sendmsg+0xee/0x170 [13079.364699][ T72] __sys_sendmsg+0xcd/0x170 [13079.364699][ T72] do_syscall_64+0xc6/0x1e0 [13079.364699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.364699][ T72] [13079.366236][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13079.366236][ T72] neigh_parms_alloc+0x1e5/0x510 [13079.366236][ T72] ipv6_add_dev+0x2fd/0x11c0 [13079.366236][ T72] ipv6_find_idev+0x102/0x170 [13079.366236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13079.366236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.366236][ T72] netlink_rcv_skb+0x130/0x360 [13079.366236][ T72] netlink_unicast+0x449/0x710 [13079.366236][ T72] netlink_sendmsg+0x723/0xbe0 [13079.366236][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.366236][ T72] ___sys_sendmsg+0xee/0x170 [13079.366236][ T72] __sys_sendmsg+0xcd/0x170 [13079.366236][ T72] do_syscall_64+0xc6/0x1e0 [13079.366236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.366236][ T72] [13079.367977][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13079.368227][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13079.368227][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13079.368227][ T72] register_netdevice+0x4d3/0x1690 [13079.368227][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13079.368227][ T72] vlan_newlink+0x393/0x610 [8021q] [13079.368227][ T72] rtnl_newlink_create+0x341/0x850 [13079.368227][ T72] __rtnl_newlink+0xac9/0xd80 [13079.368227][ T72] rtnl_newlink+0x63/0xa0 [13079.368227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.368227][ T72] netlink_rcv_skb+0x130/0x360 [13079.368227][ T72] netlink_unicast+0x449/0x710 [13079.368227][ T72] netlink_sendmsg+0x723/0xbe0 [13079.368227][ T72] ____sys_sendmsg+0x7b2/0xa10 [13079.368227][ T72] ___sys_sendmsg+0xee/0x170 [13079.368227][ T72] __sys_sendmsg+0xcd/0x170 [13079.368227][ T72] do_syscall_64+0xc6/0x1e0 [13079.368227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.368227][ T72] [13079.370273][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13079.370518][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13079.370518][ T72] dst_init+0x84/0x4a0 [13079.370518][ T72] dst_alloc+0x97/0x150 [13079.370518][ T72] ip6_dst_alloc+0x23/0x90 [13079.370518][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.370518][ T72] ip6_pol_route+0x56f/0x840 [13079.370518][ T72] __fib6_rule_action+0x1f3/0x5b0 [13079.370518][ T72] fib_rules_lookup+0x2b4/0xa20 [13079.370518][ T72] fib6_rule_lookup+0x182/0x630 [13079.370518][ T72] ip6_route_output_flags+0x259/0x480 [13079.370518][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13079.370518][ T72] icmp6_send+0x13dd/0x1b70 [13079.370518][ T72] ip6_link_failure+0x30/0x430 [13079.370518][ T72] ndisc_error_report+0x96/0x160 [13079.370518][ T72] neigh_invalidate+0x206/0x510 [13079.370518][ T72] neigh_timer_handler+0x984/0xf10 [13079.370518][ T72] call_timer_fn+0x170/0x430 [13079.370518][ T72] [13081.692769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13081.693208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13081.693208][T25496] ___neigh_create+0x14b/0xf60 [13081.693208][T25496] ip6_finish_output2+0xa70/0xf80 [13081.693208][T25496] ip6_finish_output+0x4ed/0xd30 [13081.693208][T25496] ip6_output+0x1f3/0x770 [13081.693208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13081.693208][T25496] mld_sendpack+0x62d/0xbc0 [13081.693208][T25496] mld_ifc_work+0x32/0x1f0 [13081.693208][T25496] process_one_work+0x84d/0x18a0 [13081.693208][T25496] worker_thread+0x587/0xd30 [13081.693208][T25496] kthread+0x28a/0x350 [13081.693208][T25496] ret_from_fork+0x31/0x70 [13081.693208][T25496] ret_from_fork_asm+0x1a/0x30 [13081.693208][T25496] [13081.694881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13081.694881][T25496] dst_init+0x84/0x4a0 [13081.694881][T25496] dst_alloc+0x97/0x150 [13081.694881][T25496] ip6_dst_alloc+0x23/0x90 [13081.694881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13081.694881][T25496] ip6_pol_route+0x56f/0x840 [13081.694881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13081.694881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13081.694881][T25496] ipv6_rcv+0x1ad/0x810 [13081.694881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13081.694881][T25496] process_backlog+0x101/0x620 [13081.694881][T25496] __napi_poll.constprop.0+0xa2/0x460 [13081.694881][T25496] net_rx_action+0x495/0xbe0 [13081.694881][T25496] __do_softirq+0x1b5/0x7f6 [13081.694881][T25496] [13081.696733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13081.696733][T25496] dst_init+0x84/0x4a0 [13081.696733][T25496] dst_alloc+0x97/0x150 [13081.696733][T25496] ip6_dst_alloc+0x23/0x90 [13081.696733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13081.696733][T25496] ip6_pol_route+0x56f/0x840 [13081.696733][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13081.696733][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13081.696733][T25496] ipv6_rcv+0x1ad/0x810 [13081.696733][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13081.696733][T25496] process_backlog+0x101/0x620 [13081.696733][T25496] __napi_poll.constprop.0+0xa2/0x460 [13081.696733][T25496] net_rx_action+0x495/0xbe0 [13081.696733][T25496] __do_softirq+0x1b5/0x7f6 [13081.696733][T25496] [13081.698549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13081.698549][T25496] netdev_get_by_index+0x5e/0x80 [13081.698549][T25496] fib6_nh_init+0x3d8/0x15b0 [13081.698549][T25496] ip6_route_info_create+0xf18/0x17d0 [13081.698549][T25496] ip6_route_add+0x1c/0x140 [13081.698549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13081.698549][T25496] addrconf_add_dev+0xe2/0x170 [13081.698549][T25496] inet6_addr_add+0x12f/0xa40 [13081.698549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13081.698549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.698549][T25496] netlink_rcv_skb+0x130/0x360 [13081.698549][T25496] netlink_unicast+0x449/0x710 [13081.698549][T25496] netlink_sendmsg+0x723/0xbe0 [13081.698549][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.698549][T25496] ___sys_sendmsg+0xee/0x170 [13081.698549][T25496] __sys_sendmsg+0xcd/0x170 [13081.698549][T25496] do_syscall_64+0xc6/0x1e0 [13081.698549][T25496] [13081.700737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13081.700737][T25496] ipv6_add_dev+0x3b9/0x11c0 [13081.700737][T25496] ipv6_find_idev+0x102/0x170 [13081.700737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13081.700737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.700737][T25496] netlink_rcv_skb+0x130/0x360 [13081.700737][T25496] netlink_unicast+0x449/0x710 [13081.700737][T25496] netlink_sendmsg+0x723/0xbe0 [13081.700737][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.700737][T25496] ___sys_sendmsg+0xee/0x170 [13081.700737][T25496] __sys_sendmsg+0xcd/0x170 [13081.700737][T25496] do_syscall_64+0xc6/0x1e0 [13081.700737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.700737][T25496] [13081.702460][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13081.702460][T25496] neigh_parms_alloc+0x1e5/0x510 [13081.702460][T25496] ipv6_add_dev+0x2fd/0x11c0 [13081.702460][T25496] ipv6_find_idev+0x102/0x170 [13081.702460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13081.702460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.702460][T25496] netlink_rcv_skb+0x130/0x360 [13081.702460][T25496] netlink_unicast+0x449/0x710 [13081.702460][T25496] netlink_sendmsg+0x723/0xbe0 [13081.702460][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.702460][T25496] ___sys_sendmsg+0xee/0x170 [13081.702460][T25496] __sys_sendmsg+0xcd/0x170 [13081.702460][T25496] do_syscall_64+0xc6/0x1e0 [13081.702460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.702460][T25496] [13081.704310][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13081.704606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.704606][T25496] dst_init+0x84/0x4a0 [13081.704606][T25496] dst_alloc+0x97/0x150 [13081.704606][T25496] ip6_dst_alloc+0x23/0x90 [13081.704606][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13081.704606][T25496] ip6_pol_route+0x56f/0x840 [13081.704606][T25496] __fib6_rule_action+0x1f3/0x5b0 [13081.704606][T25496] fib_rules_lookup+0x2b4/0xa20 [13081.704606][T25496] fib6_rule_lookup+0x182/0x630 [13081.704606][T25496] ip6_route_output_flags+0x259/0x480 [13081.704606][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13081.704606][T25496] ip6_dst_lookup_flow+0x88/0x190 [13081.704606][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13081.704606][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13081.704606][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13081.704606][T25496] dev_hard_start_xmit+0x146/0x590 [13081.704606][T25496] __dev_queue_xmit+0xf71/0x17f0 [13081.704606][T25496] [13081.706913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.706913][T25496] dst_init+0x84/0x4a0 [13081.706913][T25496] dst_alloc+0x97/0x150 [13081.706913][T25496] ip6_dst_alloc+0x23/0x90 [13081.706913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13081.706913][T25496] ip6_pol_route+0x56f/0x840 [13081.706913][T25496] __fib6_rule_action+0x1f3/0x5b0 [13081.706913][T25496] fib_rules_lookup+0x2b4/0xa20 [13081.706913][T25496] fib6_rule_lookup+0x182/0x630 [13081.706913][T25496] ip6_route_output_flags+0x259/0x480 [13081.706913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13081.706913][T25496] ip6_dst_lookup_flow+0x88/0x190 [13081.706913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13081.706913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13081.706913][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13081.706913][T25496] dev_hard_start_xmit+0x146/0x590 [13081.706913][T25496] __dev_queue_xmit+0xf71/0x17f0 [13081.706913][T25496] [13081.709213][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13081.709213][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13081.709213][T25496] ip6_validate_gw+0x3f7/0x7b0 [13081.709213][T25496] fib6_nh_init+0xa5b/0x15b0 [13081.709213][T25496] ip6_route_info_create+0xf18/0x17d0 [13081.709213][T25496] ip6_route_multipath_add+0xa42/0x1930 [13081.709213][T25496] inet6_rtm_newroute+0xa2/0x110 [13081.709213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.709213][T25496] netlink_rcv_skb+0x130/0x360 [13081.709213][T25496] netlink_unicast+0x449/0x710 [13081.709213][T25496] netlink_sendmsg+0x723/0xbe0 [13081.709213][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.709213][T25496] ___sys_sendmsg+0xee/0x170 [13081.709213][T25496] __sys_sendmsg+0xcd/0x170 [13081.709213][T25496] do_syscall_64+0xc6/0x1e0 [13081.709213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.709213][T25496] [13081.711338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.711338][T25496] netdev_get_by_index+0x5e/0x80 [13081.711338][T25496] fib6_nh_init+0x3d8/0x15b0 [13081.711338][T25496] ip6_route_info_create+0xf18/0x17d0 [13081.711338][T25496] ip6_route_add+0x1c/0x140 [13081.711338][T25496] addrconf_prefix_route+0x2a6/0x430 [13081.711338][T25496] inet6_addr_add+0x4f8/0xa40 [13081.711338][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13081.711338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.711338][T25496] netlink_rcv_skb+0x130/0x360 [13081.711338][T25496] netlink_unicast+0x449/0x710 [13081.711338][T25496] netlink_sendmsg+0x723/0xbe0 [13081.711338][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.711338][T25496] ___sys_sendmsg+0xee/0x170 [13081.711338][T25496] __sys_sendmsg+0xcd/0x170 [13081.711338][T25496] do_syscall_64+0xc6/0x1e0 [13081.711338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.711338][T25496] [13081.713558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.713558][T25496] netdev_get_by_index+0x5e/0x80 [13081.713558][T25496] fib6_nh_init+0x3d8/0x15b0 [13081.713558][T25496] ip6_route_info_create+0xf18/0x17d0 [13081.713558][T25496] addrconf_f6i_alloc+0x315/0x560 [13081.713558][T25496] ipv6_add_addr+0x411/0x2000 [13081.713558][T25496] inet6_addr_add+0x30e/0xa40 [13081.713558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13081.713558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.713558][T25496] netlink_rcv_skb+0x130/0x360 [13081.713558][T25496] netlink_unicast+0x449/0x710 [13081.713558][T25496] netlink_sendmsg+0x723/0xbe0 [13081.713558][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.713558][T25496] ___sys_sendmsg+0xee/0x170 [13081.713558][T25496] __sys_sendmsg+0xcd/0x170 [13081.713558][T25496] do_syscall_64+0xc6/0x1e0 [13081.713558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.713558][T25496] [13081.715778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.715778][T25496] netdev_get_by_index+0x5e/0x80 [13081.715778][T25496] fib6_nh_init+0x3d8/0x15b0 [13081.715778][T25496] ip6_route_info_create+0xf18/0x17d0 [13081.715778][T25496] ip6_route_add+0x1c/0x140 [13081.715778][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13081.715778][T25496] addrconf_add_dev+0xe2/0x170 [13081.715778][T25496] inet6_addr_add+0x12f/0xa40 [13081.715778][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13081.715778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.715778][T25496] netlink_rcv_skb+0x130/0x360 [13081.715778][T25496] netlink_unicast+0x449/0x710 [13081.715778][T25496] netlink_sendmsg+0x723/0xbe0 [13081.715778][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.715778][T25496] ___sys_sendmsg+0xee/0x170 [13081.715778][T25496] __sys_sendmsg+0xcd/0x170 [13081.715778][T25496] do_syscall_64+0xc6/0x1e0 [13081.715778][T25496] [13081.717952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.717952][T25496] ipv6_add_dev+0x3b9/0x11c0 [13081.717952][T25496] ipv6_find_idev+0x102/0x170 [13081.717952][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13081.717952][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.717952][T25496] netlink_rcv_skb+0x130/0x360 [13081.717952][T25496] netlink_unicast+0x449/0x710 [13081.717952][T25496] netlink_sendmsg+0x723/0xbe0 [13081.717952][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.717952][T25496] ___sys_sendmsg+0xee/0x170 [13081.717952][T25496] __sys_sendmsg+0xcd/0x170 [13081.717952][T25496] do_syscall_64+0xc6/0x1e0 [13081.717952][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.717952][T25496] [13081.719704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13081.719704][T25496] neigh_parms_alloc+0x1e5/0x510 [13081.719704][T25496] ipv6_add_dev+0x2fd/0x11c0 [13081.719704][T25496] ipv6_find_idev+0x102/0x170 [13081.719704][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13081.719704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13081.719704][T25496] netlink_rcv_skb+0x130/0x360 [13081.719704][T25496] netlink_unicast+0x449/0x710 [13081.719704][T25496] netlink_sendmsg+0x723/0xbe0 [13081.719704][T25496] ____sys_sendmsg+0x7b2/0xa10 [13081.719704][T25496] ___sys_sendmsg+0xee/0x170 [13081.719704][T25496] __sys_sendmsg+0xcd/0x170 [13081.719704][T25496] do_syscall_64+0xc6/0x1e0 [13081.719704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13081.719704][T25496] [13089.612787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13089.613251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13089.613251][ T72] netdev_get_by_index+0x5e/0x80 [13089.613251][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.613251][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.613251][ T72] ip6_route_add+0x1c/0x140 [13089.613251][ T72] addrconf_prefix_route+0x2a6/0x430 [13089.613251][ T72] inet6_addr_add+0x4f8/0xa40 [13089.613251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.613251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.613251][ T72] netlink_rcv_skb+0x130/0x360 [13089.613251][ T72] netlink_unicast+0x449/0x710 [13089.613251][ T72] netlink_sendmsg+0x723/0xbe0 [13089.613251][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.613251][ T72] ___sys_sendmsg+0xee/0x170 [13089.613251][ T72] __sys_sendmsg+0xcd/0x170 [13089.613251][ T72] do_syscall_64+0xc6/0x1e0 [13089.613251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.613251][ T72] [13089.615268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13089.615268][ T72] netdev_get_by_index+0x5e/0x80 [13089.615268][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.615268][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.615268][ T72] addrconf_f6i_alloc+0x315/0x560 [13089.615268][ T72] ipv6_add_addr+0x411/0x2000 [13089.615268][ T72] inet6_addr_add+0x30e/0xa40 [13089.615268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.615268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.615268][ T72] netlink_rcv_skb+0x130/0x360 [13089.615268][ T72] netlink_unicast+0x449/0x710 [13089.615268][ T72] netlink_sendmsg+0x723/0xbe0 [13089.615268][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.615268][ T72] ___sys_sendmsg+0xee/0x170 [13089.615268][ T72] __sys_sendmsg+0xcd/0x170 [13089.615268][ T72] do_syscall_64+0xc6/0x1e0 [13089.615268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.615268][ T72] [13089.617268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13089.617268][ T72] netdev_get_by_index+0x5e/0x80 [13089.617268][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.617268][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.617268][ T72] ip6_route_add+0x1c/0x140 [13089.617268][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13089.617268][ T72] addrconf_add_dev+0xe2/0x170 [13089.617268][ T72] inet6_addr_add+0x12f/0xa40 [13089.617268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.617268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.617268][ T72] netlink_rcv_skb+0x130/0x360 [13089.617268][ T72] netlink_unicast+0x449/0x710 [13089.617268][ T72] netlink_sendmsg+0x723/0xbe0 [13089.617268][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.617268][ T72] ___sys_sendmsg+0xee/0x170 [13089.617268][ T72] __sys_sendmsg+0xcd/0x170 [13089.617268][ T72] do_syscall_64+0xc6/0x1e0 [13089.617268][ T72] [13089.619225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13089.619225][ T72] ipv6_add_dev+0x3b9/0x11c0 [13089.619225][ T72] ipv6_find_idev+0x102/0x170 [13089.619225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13089.619225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.619225][ T72] netlink_rcv_skb+0x130/0x360 [13089.619225][ T72] netlink_unicast+0x449/0x710 [13089.619225][ T72] netlink_sendmsg+0x723/0xbe0 [13089.619225][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.619225][ T72] ___sys_sendmsg+0xee/0x170 [13089.619225][ T72] __sys_sendmsg+0xcd/0x170 [13089.619225][ T72] do_syscall_64+0xc6/0x1e0 [13089.619225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.619225][ T72] [13089.620769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13089.620769][ T72] neigh_parms_alloc+0x1e5/0x510 [13089.620769][ T72] ipv6_add_dev+0x2fd/0x11c0 [13089.620769][ T72] ipv6_find_idev+0x102/0x170 [13089.620769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13089.620769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.620769][ T72] netlink_rcv_skb+0x130/0x360 [13089.620769][ T72] netlink_unicast+0x449/0x710 [13089.620769][ T72] netlink_sendmsg+0x723/0xbe0 [13089.620769][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.620769][ T72] ___sys_sendmsg+0xee/0x170 [13089.620769][ T72] __sys_sendmsg+0xcd/0x170 [13089.620769][ T72] do_syscall_64+0xc6/0x1e0 [13089.620769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.620769][ T72] [13089.622485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13089.622739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13089.622739][ T72] netdev_get_by_index+0x5e/0x80 [13089.622739][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.622739][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.622739][ T72] ip6_route_add+0x1c/0x140 [13089.622739][ T72] addrconf_prefix_route+0x2a6/0x430 [13089.622739][ T72] inet6_addr_add+0x4f8/0xa40 [13089.622739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.622739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.622739][ T72] netlink_rcv_skb+0x130/0x360 [13089.622739][ T72] netlink_unicast+0x449/0x710 [13089.622739][ T72] netlink_sendmsg+0x723/0xbe0 [13089.622739][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.622739][ T72] ___sys_sendmsg+0xee/0x170 [13089.622739][ T72] __sys_sendmsg+0xcd/0x170 [13089.622739][ T72] do_syscall_64+0xc6/0x1e0 [13089.622739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.622739][ T72] [13089.624751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13089.624751][ T72] netdev_get_by_index+0x5e/0x80 [13089.624751][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.624751][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.624751][ T72] addrconf_f6i_alloc+0x315/0x560 [13089.624751][ T72] ipv6_add_addr+0x411/0x2000 [13089.624751][ T72] inet6_addr_add+0x30e/0xa40 [13089.624751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.624751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.624751][ T72] netlink_rcv_skb+0x130/0x360 [13089.624751][ T72] netlink_unicast+0x449/0x710 [13089.624751][ T72] netlink_sendmsg+0x723/0xbe0 [13089.624751][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.624751][ T72] ___sys_sendmsg+0xee/0x170 [13089.624751][ T72] __sys_sendmsg+0xcd/0x170 [13089.624751][ T72] do_syscall_64+0xc6/0x1e0 [13089.624751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.624751][ T72] [13089.626744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13089.626744][ T72] netdev_get_by_index+0x5e/0x80 [13089.626744][ T72] fib6_nh_init+0x3d8/0x15b0 [13089.626744][ T72] ip6_route_info_create+0xf18/0x17d0 [13089.626744][ T72] ip6_route_add+0x1c/0x140 [13089.626744][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13089.626744][ T72] addrconf_add_dev+0xe2/0x170 [13089.626744][ T72] inet6_addr_add+0x12f/0xa40 [13089.626744][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13089.626744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.626744][ T72] netlink_rcv_skb+0x130/0x360 [13089.626744][ T72] netlink_unicast+0x449/0x710 [13089.626744][ T72] netlink_sendmsg+0x723/0xbe0 [13089.626744][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.626744][ T72] ___sys_sendmsg+0xee/0x170 [13089.626744][ T72] __sys_sendmsg+0xcd/0x170 [13089.626744][ T72] do_syscall_64+0xc6/0x1e0 [13089.626744][ T72] [13089.628726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13089.628726][ T72] ipv6_add_dev+0x3b9/0x11c0 [13089.628726][ T72] ipv6_find_idev+0x102/0x170 [13089.628726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13089.628726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.628726][ T72] netlink_rcv_skb+0x130/0x360 [13089.628726][ T72] netlink_unicast+0x449/0x710 [13089.628726][ T72] netlink_sendmsg+0x723/0xbe0 [13089.628726][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.628726][ T72] ___sys_sendmsg+0xee/0x170 [13089.628726][ T72] __sys_sendmsg+0xcd/0x170 [13089.628726][ T72] do_syscall_64+0xc6/0x1e0 [13089.628726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.628726][ T72] [13089.630270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13089.630270][ T72] neigh_parms_alloc+0x1e5/0x510 [13089.630270][ T72] ipv6_add_dev+0x2fd/0x11c0 [13089.630270][ T72] ipv6_find_idev+0x102/0x170 [13089.630270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13089.630270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.630270][ T72] netlink_rcv_skb+0x130/0x360 [13089.630270][ T72] netlink_unicast+0x449/0x710 [13089.630270][ T72] netlink_sendmsg+0x723/0xbe0 [13089.630270][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.630270][ T72] ___sys_sendmsg+0xee/0x170 [13089.630270][ T72] __sys_sendmsg+0xcd/0x170 [13089.630270][ T72] do_syscall_64+0xc6/0x1e0 [13089.630270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.630270][ T72] [13089.631968][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13089.632218][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13089.632218][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13089.632218][ T72] register_netdevice+0x4d3/0x1690 [13089.632218][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13089.632218][ T72] vlan_newlink+0x393/0x610 [8021q] [13089.632218][ T72] rtnl_newlink_create+0x341/0x850 [13089.632218][ T72] __rtnl_newlink+0xac9/0xd80 [13089.632218][ T72] rtnl_newlink+0x63/0xa0 [13089.632218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.632218][ T72] netlink_rcv_skb+0x130/0x360 [13089.632218][ T72] netlink_unicast+0x449/0x710 [13089.632218][ T72] netlink_sendmsg+0x723/0xbe0 [13089.632218][ T72] ____sys_sendmsg+0x7b2/0xa10 [13089.632218][ T72] ___sys_sendmsg+0xee/0x170 [13089.632218][ T72] __sys_sendmsg+0xcd/0x170 [13089.632218][ T72] do_syscall_64+0xc6/0x1e0 [13089.632218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.632218][ T72] [13089.634262][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13089.634510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13089.634510][ T72] dst_init+0x84/0x4a0 [13089.634510][ T72] dst_alloc+0x97/0x150 [13089.634510][ T72] ip6_dst_alloc+0x23/0x90 [13089.634510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.634510][ T72] ip6_pol_route+0x56f/0x840 [13089.634510][ T72] __fib6_rule_action+0x1f3/0x5b0 [13089.634510][ T72] fib_rules_lookup+0x2b4/0xa20 [13089.634510][ T72] fib6_rule_lookup+0x182/0x630 [13089.634510][ T72] ip6_route_output_flags+0x259/0x480 [13089.634510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13089.634510][ T72] icmp6_send+0x13dd/0x1b70 [13089.634510][ T72] ip6_link_failure+0x30/0x430 [13089.634510][ T72] ndisc_error_report+0x96/0x160 [13089.634510][ T72] neigh_invalidate+0x206/0x510 [13089.634510][ T72] neigh_timer_handler+0x984/0xf10 [13089.634510][ T72] call_timer_fn+0x170/0x430 [13089.634510][ T72] [13091.956768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13091.957233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13091.957233][T25496] ___neigh_create+0x14b/0xf60 [13091.957233][T25496] ip6_finish_output2+0xa70/0xf80 [13091.957233][T25496] ip6_finish_output+0x4ed/0xd30 [13091.957233][T25496] ip6_output+0x1f3/0x770 [13091.957233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13091.957233][T25496] mld_sendpack+0x62d/0xbc0 [13091.957233][T25496] mld_ifc_work+0x32/0x1f0 [13091.957233][T25496] process_one_work+0x84d/0x18a0 [13091.957233][T25496] worker_thread+0x587/0xd30 [13091.957233][T25496] kthread+0x28a/0x350 [13091.957233][T25496] ret_from_fork+0x31/0x70 [13091.957233][T25496] ret_from_fork_asm+0x1a/0x30 [13091.957233][T25496] [13091.958898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13091.958898][T25496] dst_init+0x84/0x4a0 [13091.958898][T25496] dst_alloc+0x97/0x150 [13091.958898][T25496] ip6_dst_alloc+0x23/0x90 [13091.958898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13091.958898][T25496] ip6_pol_route+0x56f/0x840 [13091.958898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13091.958898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13091.958898][T25496] ipv6_rcv+0x1ad/0x810 [13091.958898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13091.958898][T25496] process_backlog+0x101/0x620 [13091.958898][T25496] __napi_poll.constprop.0+0xa2/0x460 [13091.958898][T25496] net_rx_action+0x495/0xbe0 [13091.958898][T25496] __do_softirq+0x1b5/0x7f6 [13091.958898][T25496] [13091.960726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13091.960726][T25496] dst_init+0x84/0x4a0 [13091.960726][T25496] dst_alloc+0x97/0x150 [13091.960726][T25496] ip6_dst_alloc+0x23/0x90 [13091.960726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13091.960726][T25496] ip6_pol_route+0x56f/0x840 [13091.960726][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13091.960726][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13091.960726][T25496] ipv6_rcv+0x1ad/0x810 [13091.960726][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13091.960726][T25496] process_backlog+0x101/0x620 [13091.960726][T25496] __napi_poll.constprop.0+0xa2/0x460 [13091.960726][T25496] net_rx_action+0x495/0xbe0 [13091.960726][T25496] __do_softirq+0x1b5/0x7f6 [13091.960726][T25496] [13091.962537][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13091.962537][T25496] netdev_get_by_index+0x5e/0x80 [13091.962537][T25496] fib6_nh_init+0x3d8/0x15b0 [13091.962537][T25496] ip6_route_info_create+0xf18/0x17d0 [13091.962537][T25496] ip6_route_add+0x1c/0x140 [13091.962537][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13091.962537][T25496] addrconf_add_dev+0xe2/0x170 [13091.962537][T25496] inet6_addr_add+0x12f/0xa40 [13091.962537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13091.962537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.962537][T25496] netlink_rcv_skb+0x130/0x360 [13091.962537][T25496] netlink_unicast+0x449/0x710 [13091.962537][T25496] netlink_sendmsg+0x723/0xbe0 [13091.962537][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.962537][T25496] ___sys_sendmsg+0xee/0x170 [13091.962537][T25496] __sys_sendmsg+0xcd/0x170 [13091.962537][T25496] do_syscall_64+0xc6/0x1e0 [13091.962537][T25496] [13091.964713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13091.964713][T25496] ipv6_add_dev+0x3b9/0x11c0 [13091.964713][T25496] ipv6_find_idev+0x102/0x170 [13091.964713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13091.964713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.964713][T25496] netlink_rcv_skb+0x130/0x360 [13091.964713][T25496] netlink_unicast+0x449/0x710 [13091.964713][T25496] netlink_sendmsg+0x723/0xbe0 [13091.964713][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.964713][T25496] ___sys_sendmsg+0xee/0x170 [13091.964713][T25496] __sys_sendmsg+0xcd/0x170 [13091.964713][T25496] do_syscall_64+0xc6/0x1e0 [13091.964713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.964713][T25496] [13091.966417][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13091.966417][T25496] neigh_parms_alloc+0x1e5/0x510 [13091.966417][T25496] ipv6_add_dev+0x2fd/0x11c0 [13091.966417][T25496] ipv6_find_idev+0x102/0x170 [13091.966417][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13091.966417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.966417][T25496] netlink_rcv_skb+0x130/0x360 [13091.966417][T25496] netlink_unicast+0x449/0x710 [13091.966417][T25496] netlink_sendmsg+0x723/0xbe0 [13091.966417][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.966417][T25496] ___sys_sendmsg+0xee/0x170 [13091.966417][T25496] __sys_sendmsg+0xcd/0x170 [13091.966417][T25496] do_syscall_64+0xc6/0x1e0 [13091.966417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.966417][T25496] [13091.968251][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13091.968539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.968539][T25496] dst_init+0x84/0x4a0 [13091.968539][T25496] dst_alloc+0x97/0x150 [13091.968539][T25496] ip6_dst_alloc+0x23/0x90 [13091.968539][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13091.968539][T25496] ip6_pol_route+0x56f/0x840 [13091.968539][T25496] __fib6_rule_action+0x1f3/0x5b0 [13091.968539][T25496] fib_rules_lookup+0x2b4/0xa20 [13091.968539][T25496] fib6_rule_lookup+0x182/0x630 [13091.968539][T25496] ip6_route_output_flags+0x259/0x480 [13091.968539][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13091.968539][T25496] ip6_dst_lookup_flow+0x88/0x190 [13091.968539][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13091.968539][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13091.968539][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13091.968539][T25496] dev_hard_start_xmit+0x146/0x590 [13091.968539][T25496] __dev_queue_xmit+0xf71/0x17f0 [13091.968539][T25496] [13091.970865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.970865][T25496] dst_init+0x84/0x4a0 [13091.970865][T25496] dst_alloc+0x97/0x150 [13091.970865][T25496] ip6_dst_alloc+0x23/0x90 [13091.970865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13091.970865][T25496] ip6_pol_route+0x56f/0x840 [13091.970865][T25496] __fib6_rule_action+0x1f3/0x5b0 [13091.970865][T25496] fib_rules_lookup+0x2b4/0xa20 [13091.970865][T25496] fib6_rule_lookup+0x182/0x630 [13091.970865][T25496] ip6_route_output_flags+0x259/0x480 [13091.970865][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13091.970865][T25496] ip6_dst_lookup_flow+0x88/0x190 [13091.970865][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13091.970865][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13091.970865][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13091.970865][T25496] dev_hard_start_xmit+0x146/0x590 [13091.970865][T25496] __dev_queue_xmit+0xf71/0x17f0 [13091.970865][T25496] [13091.973140][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13091.973140][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13091.973140][T25496] ip6_validate_gw+0x3f7/0x7b0 [13091.973140][T25496] fib6_nh_init+0xa5b/0x15b0 [13091.973140][T25496] ip6_route_info_create+0xf18/0x17d0 [13091.973140][T25496] ip6_route_multipath_add+0xa42/0x1930 [13091.973140][T25496] inet6_rtm_newroute+0xa2/0x110 [13091.973140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.973140][T25496] netlink_rcv_skb+0x130/0x360 [13091.973140][T25496] netlink_unicast+0x449/0x710 [13091.973140][T25496] netlink_sendmsg+0x723/0xbe0 [13091.973140][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.973140][T25496] ___sys_sendmsg+0xee/0x170 [13091.973140][T25496] __sys_sendmsg+0xcd/0x170 [13091.973140][T25496] do_syscall_64+0xc6/0x1e0 [13091.973140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.973140][T25496] [13091.975248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.975248][T25496] netdev_get_by_index+0x5e/0x80 [13091.975248][T25496] fib6_nh_init+0x3d8/0x15b0 [13091.975248][T25496] ip6_route_info_create+0xf18/0x17d0 [13091.975248][T25496] ip6_route_add+0x1c/0x140 [13091.975248][T25496] addrconf_prefix_route+0x2a6/0x430 [13091.975248][T25496] inet6_addr_add+0x4f8/0xa40 [13091.975248][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13091.975248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.975248][T25496] netlink_rcv_skb+0x130/0x360 [13091.975248][T25496] netlink_unicast+0x449/0x710 [13091.975248][T25496] netlink_sendmsg+0x723/0xbe0 [13091.975248][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.975248][T25496] ___sys_sendmsg+0xee/0x170 [13091.975248][T25496] __sys_sendmsg+0xcd/0x170 [13091.975248][T25496] do_syscall_64+0xc6/0x1e0 [13091.975248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.975248][T25496] [13091.977451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.977451][T25496] netdev_get_by_index+0x5e/0x80 [13091.977451][T25496] fib6_nh_init+0x3d8/0x15b0 [13091.977451][T25496] ip6_route_info_create+0xf18/0x17d0 [13091.977451][T25496] addrconf_f6i_alloc+0x315/0x560 [13091.977451][T25496] ipv6_add_addr+0x411/0x2000 [13091.977451][T25496] inet6_addr_add+0x30e/0xa40 [13091.977451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13091.977451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.977451][T25496] netlink_rcv_skb+0x130/0x360 [13091.977451][T25496] netlink_unicast+0x449/0x710 [13091.977451][T25496] netlink_sendmsg+0x723/0xbe0 [13091.977451][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.977451][T25496] ___sys_sendmsg+0xee/0x170 [13091.977451][T25496] __sys_sendmsg+0xcd/0x170 [13091.977451][T25496] do_syscall_64+0xc6/0x1e0 [13091.977451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.977451][T25496] [13091.979695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.979695][T25496] netdev_get_by_index+0x5e/0x80 [13091.979695][T25496] fib6_nh_init+0x3d8/0x15b0 [13091.979695][T25496] ip6_route_info_create+0xf18/0x17d0 [13091.979695][T25496] ip6_route_add+0x1c/0x140 [13091.979695][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13091.979695][T25496] addrconf_add_dev+0xe2/0x170 [13091.979695][T25496] inet6_addr_add+0x12f/0xa40 [13091.979695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13091.979695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.979695][T25496] netlink_rcv_skb+0x130/0x360 [13091.979695][T25496] netlink_unicast+0x449/0x710 [13091.979695][T25496] netlink_sendmsg+0x723/0xbe0 [13091.979695][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.979695][T25496] ___sys_sendmsg+0xee/0x170 [13091.979695][T25496] __sys_sendmsg+0xcd/0x170 [13091.979695][T25496] do_syscall_64+0xc6/0x1e0 [13091.979695][T25496] [13091.981868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.981868][T25496] ipv6_add_dev+0x3b9/0x11c0 [13091.981868][T25496] ipv6_find_idev+0x102/0x170 [13091.981868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13091.981868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.981868][T25496] netlink_rcv_skb+0x130/0x360 [13091.981868][T25496] netlink_unicast+0x449/0x710 [13091.981868][T25496] netlink_sendmsg+0x723/0xbe0 [13091.981868][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.981868][T25496] ___sys_sendmsg+0xee/0x170 [13091.981868][T25496] __sys_sendmsg+0xcd/0x170 [13091.981868][T25496] do_syscall_64+0xc6/0x1e0 [13091.981868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.981868][T25496] [13091.983579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13091.983579][T25496] neigh_parms_alloc+0x1e5/0x510 [13091.983579][T25496] ipv6_add_dev+0x2fd/0x11c0 [13091.983579][T25496] ipv6_find_idev+0x102/0x170 [13091.983579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13091.983579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13091.983579][T25496] netlink_rcv_skb+0x130/0x360 [13091.983579][T25496] netlink_unicast+0x449/0x710 [13091.983579][T25496] netlink_sendmsg+0x723/0xbe0 [13091.983579][T25496] ____sys_sendmsg+0x7b2/0xa10 [13091.983579][T25496] ___sys_sendmsg+0xee/0x170 [13091.983579][T25496] __sys_sendmsg+0xcd/0x170 [13091.983579][T25496] do_syscall_64+0xc6/0x1e0 [13091.983579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13091.983579][T25496] [13099.876777][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13099.877210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13099.877210][ T72] netdev_get_by_index+0x5e/0x80 [13099.877210][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.877210][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.877210][ T72] ip6_route_add+0x1c/0x140 [13099.877210][ T72] addrconf_prefix_route+0x2a6/0x430 [13099.877210][ T72] inet6_addr_add+0x4f8/0xa40 [13099.877210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.877210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.877210][ T72] netlink_rcv_skb+0x130/0x360 [13099.877210][ T72] netlink_unicast+0x449/0x710 [13099.877210][ T72] netlink_sendmsg+0x723/0xbe0 [13099.877210][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.877210][ T72] ___sys_sendmsg+0xee/0x170 [13099.877210][ T72] __sys_sendmsg+0xcd/0x170 [13099.877210][ T72] do_syscall_64+0xc6/0x1e0 [13099.877210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.877210][ T72] [13099.879222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13099.879222][ T72] netdev_get_by_index+0x5e/0x80 [13099.879222][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.879222][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.879222][ T72] addrconf_f6i_alloc+0x315/0x560 [13099.879222][ T72] ipv6_add_addr+0x411/0x2000 [13099.879222][ T72] inet6_addr_add+0x30e/0xa40 [13099.879222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.879222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.879222][ T72] netlink_rcv_skb+0x130/0x360 [13099.879222][ T72] netlink_unicast+0x449/0x710 [13099.879222][ T72] netlink_sendmsg+0x723/0xbe0 [13099.879222][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.879222][ T72] ___sys_sendmsg+0xee/0x170 [13099.879222][ T72] __sys_sendmsg+0xcd/0x170 [13099.879222][ T72] do_syscall_64+0xc6/0x1e0 [13099.879222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.879222][ T72] [13099.881230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13099.881230][ T72] netdev_get_by_index+0x5e/0x80 [13099.881230][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.881230][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.881230][ T72] ip6_route_add+0x1c/0x140 [13099.881230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13099.881230][ T72] addrconf_add_dev+0xe2/0x170 [13099.881230][ T72] inet6_addr_add+0x12f/0xa40 [13099.881230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.881230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.881230][ T72] netlink_rcv_skb+0x130/0x360 [13099.881230][ T72] netlink_unicast+0x449/0x710 [13099.881230][ T72] netlink_sendmsg+0x723/0xbe0 [13099.881230][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.881230][ T72] ___sys_sendmsg+0xee/0x170 [13099.881230][ T72] __sys_sendmsg+0xcd/0x170 [13099.881230][ T72] do_syscall_64+0xc6/0x1e0 [13099.881230][ T72] [13099.883183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13099.883183][ T72] ipv6_add_dev+0x3b9/0x11c0 [13099.883183][ T72] ipv6_find_idev+0x102/0x170 [13099.883183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13099.883183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.883183][ T72] netlink_rcv_skb+0x130/0x360 [13099.883183][ T72] netlink_unicast+0x449/0x710 [13099.883183][ T72] netlink_sendmsg+0x723/0xbe0 [13099.883183][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.883183][ T72] ___sys_sendmsg+0xee/0x170 [13099.883183][ T72] __sys_sendmsg+0xcd/0x170 [13099.883183][ T72] do_syscall_64+0xc6/0x1e0 [13099.883183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.883183][ T72] [13099.884745][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13099.884745][ T72] neigh_parms_alloc+0x1e5/0x510 [13099.884745][ T72] ipv6_add_dev+0x2fd/0x11c0 [13099.884745][ T72] ipv6_find_idev+0x102/0x170 [13099.884745][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13099.884745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.884745][ T72] netlink_rcv_skb+0x130/0x360 [13099.884745][ T72] netlink_unicast+0x449/0x710 [13099.884745][ T72] netlink_sendmsg+0x723/0xbe0 [13099.884745][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.884745][ T72] ___sys_sendmsg+0xee/0x170 [13099.884745][ T72] __sys_sendmsg+0xcd/0x170 [13099.884745][ T72] do_syscall_64+0xc6/0x1e0 [13099.884745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.884745][ T72] [13099.886576][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13099.886845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13099.886845][ T72] netdev_get_by_index+0x5e/0x80 [13099.886845][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.886845][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.886845][ T72] ip6_route_add+0x1c/0x140 [13099.886845][ T72] addrconf_prefix_route+0x2a6/0x430 [13099.886845][ T72] inet6_addr_add+0x4f8/0xa40 [13099.886845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.886845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.886845][ T72] netlink_rcv_skb+0x130/0x360 [13099.886845][ T72] netlink_unicast+0x449/0x710 [13099.886845][ T72] netlink_sendmsg+0x723/0xbe0 [13099.886845][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.886845][ T72] ___sys_sendmsg+0xee/0x170 [13099.886845][ T72] __sys_sendmsg+0xcd/0x170 [13099.886845][ T72] do_syscall_64+0xc6/0x1e0 [13099.886845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.886845][ T72] [13099.889019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13099.889019][ T72] netdev_get_by_index+0x5e/0x80 [13099.889019][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.889019][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.889019][ T72] addrconf_f6i_alloc+0x315/0x560 [13099.889019][ T72] ipv6_add_addr+0x411/0x2000 [13099.889019][ T72] inet6_addr_add+0x30e/0xa40 [13099.889019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.889019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.889019][ T72] netlink_rcv_skb+0x130/0x360 [13099.889019][ T72] netlink_unicast+0x449/0x710 [13099.889019][ T72] netlink_sendmsg+0x723/0xbe0 [13099.889019][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.889019][ T72] ___sys_sendmsg+0xee/0x170 [13099.889019][ T72] __sys_sendmsg+0xcd/0x170 [13099.889019][ T72] do_syscall_64+0xc6/0x1e0 [13099.889019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.889019][ T72] [13099.891239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13099.891239][ T72] netdev_get_by_index+0x5e/0x80 [13099.891239][ T72] fib6_nh_init+0x3d8/0x15b0 [13099.891239][ T72] ip6_route_info_create+0xf18/0x17d0 [13099.891239][ T72] ip6_route_add+0x1c/0x140 [13099.891239][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13099.891239][ T72] addrconf_add_dev+0xe2/0x170 [13099.891239][ T72] inet6_addr_add+0x12f/0xa40 [13099.891239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13099.891239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.891239][ T72] netlink_rcv_skb+0x130/0x360 [13099.891239][ T72] netlink_unicast+0x449/0x710 [13099.891239][ T72] netlink_sendmsg+0x723/0xbe0 [13099.891239][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.891239][ T72] ___sys_sendmsg+0xee/0x170 [13099.891239][ T72] __sys_sendmsg+0xcd/0x170 [13099.891239][ T72] do_syscall_64+0xc6/0x1e0 [13099.891239][ T72] [13099.893406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13099.893406][ T72] ipv6_add_dev+0x3b9/0x11c0 [13099.893406][ T72] ipv6_find_idev+0x102/0x170 [13099.893406][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13099.893406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.893406][ T72] netlink_rcv_skb+0x130/0x360 [13099.893406][ T72] netlink_unicast+0x449/0x710 [13099.893406][ T72] netlink_sendmsg+0x723/0xbe0 [13099.893406][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.893406][ T72] ___sys_sendmsg+0xee/0x170 [13099.893406][ T72] __sys_sendmsg+0xcd/0x170 [13099.893406][ T72] do_syscall_64+0xc6/0x1e0 [13099.893406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.893406][ T72] [13099.895094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13099.895094][ T72] neigh_parms_alloc+0x1e5/0x510 [13099.895094][ T72] ipv6_add_dev+0x2fd/0x11c0 [13099.895094][ T72] ipv6_find_idev+0x102/0x170 [13099.895094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13099.895094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.895094][ T72] netlink_rcv_skb+0x130/0x360 [13099.895094][ T72] netlink_unicast+0x449/0x710 [13099.895094][ T72] netlink_sendmsg+0x723/0xbe0 [13099.895094][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.895094][ T72] ___sys_sendmsg+0xee/0x170 [13099.895094][ T72] __sys_sendmsg+0xcd/0x170 [13099.895094][ T72] do_syscall_64+0xc6/0x1e0 [13099.895094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.895094][ T72] [13099.896938][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13099.897207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13099.897207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13099.897207][ T72] register_netdevice+0x4d3/0x1690 [13099.897207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13099.897207][ T72] vlan_newlink+0x393/0x610 [8021q] [13099.897207][ T72] rtnl_newlink_create+0x341/0x850 [13099.897207][ T72] __rtnl_newlink+0xac9/0xd80 [13099.897207][ T72] rtnl_newlink+0x63/0xa0 [13099.897207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.897207][ T72] netlink_rcv_skb+0x130/0x360 [13099.897207][ T72] netlink_unicast+0x449/0x710 [13099.897207][ T72] netlink_sendmsg+0x723/0xbe0 [13099.897207][ T72] ____sys_sendmsg+0x7b2/0xa10 [13099.897207][ T72] ___sys_sendmsg+0xee/0x170 [13099.897207][ T72] __sys_sendmsg+0xcd/0x170 [13099.897207][ T72] do_syscall_64+0xc6/0x1e0 [13099.897207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.897207][ T72] [13099.899496][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13099.899826][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13099.899826][ T72] dst_init+0x84/0x4a0 [13099.899826][ T72] dst_alloc+0x97/0x150 [13099.899826][ T72] ip6_dst_alloc+0x23/0x90 [13099.899826][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13099.899826][ T72] ip6_pol_route+0x56f/0x840 [13099.899826][ T72] __fib6_rule_action+0x1f3/0x5b0 [13099.899826][ T72] fib_rules_lookup+0x2b4/0xa20 [13099.899826][ T72] fib6_rule_lookup+0x182/0x630 [13099.899826][ T72] ip6_route_output_flags+0x259/0x480 [13099.899826][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13099.899826][ T72] icmp6_send+0x13dd/0x1b70 [13099.899826][ T72] ip6_link_failure+0x30/0x430 [13099.899826][ T72] ndisc_error_report+0x96/0x160 [13099.899826][ T72] neigh_invalidate+0x206/0x510 [13099.899826][ T72] neigh_timer_handler+0x984/0xf10 [13099.899826][ T72] call_timer_fn+0x170/0x430 [13099.899826][ T72] [13102.220691][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13102.221096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13102.221096][T25496] ___neigh_create+0x14b/0xf60 [13102.221096][T25496] ip6_finish_output2+0xa70/0xf80 [13102.221096][T25496] ip6_finish_output+0x4ed/0xd30 [13102.221096][T25496] ip6_output+0x1f3/0x770 [13102.221096][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13102.221096][T25496] mld_sendpack+0x62d/0xbc0 [13102.221096][T25496] mld_ifc_work+0x32/0x1f0 [13102.221096][T25496] process_one_work+0x84d/0x18a0 [13102.221096][T25496] worker_thread+0x587/0xd30 [13102.221096][T25496] kthread+0x28a/0x350 [13102.221096][T25496] ret_from_fork+0x31/0x70 [13102.221096][T25496] ret_from_fork_asm+0x1a/0x30 [13102.221096][T25496] [13102.222887][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13102.222887][T25496] dst_init+0x84/0x4a0 [13102.222887][T25496] dst_alloc+0x97/0x150 [13102.222887][T25496] ip6_dst_alloc+0x23/0x90 [13102.222887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13102.222887][T25496] ip6_pol_route+0x56f/0x840 [13102.222887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13102.222887][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13102.222887][T25496] ipv6_rcv+0x1ad/0x810 [13102.222887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13102.222887][T25496] process_backlog+0x101/0x620 [13102.222887][T25496] __napi_poll.constprop.0+0xa2/0x460 [13102.222887][T25496] net_rx_action+0x495/0xbe0 [13102.222887][T25496] __do_softirq+0x1b5/0x7f6 [13102.222887][T25496] [13102.224839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13102.224839][T25496] dst_init+0x84/0x4a0 [13102.224839][T25496] dst_alloc+0x97/0x150 [13102.224839][T25496] ip6_dst_alloc+0x23/0x90 [13102.224839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13102.224839][T25496] ip6_pol_route+0x56f/0x840 [13102.224839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13102.224839][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13102.224839][T25496] ipv6_rcv+0x1ad/0x810 [13102.224839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13102.224839][T25496] process_backlog+0x101/0x620 [13102.224839][T25496] __napi_poll.constprop.0+0xa2/0x460 [13102.224839][T25496] net_rx_action+0x495/0xbe0 [13102.224839][T25496] __do_softirq+0x1b5/0x7f6 [13102.224839][T25496] [13102.226796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13102.226796][T25496] netdev_get_by_index+0x5e/0x80 [13102.226796][T25496] fib6_nh_init+0x3d8/0x15b0 [13102.226796][T25496] ip6_route_info_create+0xf18/0x17d0 [13102.226796][T25496] ip6_route_add+0x1c/0x140 [13102.226796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13102.226796][T25496] addrconf_add_dev+0xe2/0x170 [13102.226796][T25496] inet6_addr_add+0x12f/0xa40 [13102.226796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13102.226796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.226796][T25496] netlink_rcv_skb+0x130/0x360 [13102.226796][T25496] netlink_unicast+0x449/0x710 [13102.226796][T25496] netlink_sendmsg+0x723/0xbe0 [13102.226796][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.226796][T25496] ___sys_sendmsg+0xee/0x170 [13102.226796][T25496] __sys_sendmsg+0xcd/0x170 [13102.226796][T25496] do_syscall_64+0xc6/0x1e0 [13102.226796][T25496] [13102.229085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13102.229085][T25496] ipv6_add_dev+0x3b9/0x11c0 [13102.229085][T25496] ipv6_find_idev+0x102/0x170 [13102.229085][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13102.229085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.229085][T25496] netlink_rcv_skb+0x130/0x360 [13102.229085][T25496] netlink_unicast+0x449/0x710 [13102.229085][T25496] netlink_sendmsg+0x723/0xbe0 [13102.229085][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.229085][T25496] ___sys_sendmsg+0xee/0x170 [13102.229085][T25496] __sys_sendmsg+0xcd/0x170 [13102.229085][T25496] do_syscall_64+0xc6/0x1e0 [13102.229085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.229085][T25496] [13102.230858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13102.230858][T25496] neigh_parms_alloc+0x1e5/0x510 [13102.230858][T25496] ipv6_add_dev+0x2fd/0x11c0 [13102.230858][T25496] ipv6_find_idev+0x102/0x170 [13102.230858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13102.230858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.230858][T25496] netlink_rcv_skb+0x130/0x360 [13102.230858][T25496] netlink_unicast+0x449/0x710 [13102.230858][T25496] netlink_sendmsg+0x723/0xbe0 [13102.230858][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.230858][T25496] ___sys_sendmsg+0xee/0x170 [13102.230858][T25496] __sys_sendmsg+0xcd/0x170 [13102.230858][T25496] do_syscall_64+0xc6/0x1e0 [13102.230858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.230858][T25496] [13102.232711][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13102.232999][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.232999][T25496] dst_init+0x84/0x4a0 [13102.232999][T25496] dst_alloc+0x97/0x150 [13102.232999][T25496] ip6_dst_alloc+0x23/0x90 [13102.232999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13102.232999][T25496] ip6_pol_route+0x56f/0x840 [13102.232999][T25496] __fib6_rule_action+0x1f3/0x5b0 [13102.232999][T25496] fib_rules_lookup+0x2b4/0xa20 [13102.232999][T25496] fib6_rule_lookup+0x182/0x630 [13102.232999][T25496] ip6_route_output_flags+0x259/0x480 [13102.232999][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13102.232999][T25496] ip6_dst_lookup_flow+0x88/0x190 [13102.232999][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13102.232999][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13102.232999][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13102.232999][T25496] dev_hard_start_xmit+0x146/0x590 [13102.232999][T25496] __dev_queue_xmit+0xf71/0x17f0 [13102.232999][T25496] [13102.235814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.235814][T25496] dst_init+0x84/0x4a0 [13102.235814][T25496] dst_alloc+0x97/0x150 [13102.235814][T25496] ip6_dst_alloc+0x23/0x90 [13102.235814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13102.235814][T25496] ip6_pol_route+0x56f/0x840 [13102.235814][T25496] __fib6_rule_action+0x1f3/0x5b0 [13102.235814][T25496] fib_rules_lookup+0x2b4/0xa20 [13102.235814][T25496] fib6_rule_lookup+0x182/0x630 [13102.235814][T25496] ip6_route_output_flags+0x259/0x480 [13102.235814][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13102.235814][T25496] ip6_dst_lookup_flow+0x88/0x190 [13102.235814][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13102.235814][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13102.235814][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13102.235814][T25496] dev_hard_start_xmit+0x146/0x590 [13102.235814][T25496] __dev_queue_xmit+0xf71/0x17f0 [13102.235814][T25496] [13102.238093][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13102.238093][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13102.238093][T25496] ip6_validate_gw+0x3f7/0x7b0 [13102.238093][T25496] fib6_nh_init+0xa5b/0x15b0 [13102.238093][T25496] ip6_route_info_create+0xf18/0x17d0 [13102.238093][T25496] ip6_route_multipath_add+0xa42/0x1930 [13102.238093][T25496] inet6_rtm_newroute+0xa2/0x110 [13102.238093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.238093][T25496] netlink_rcv_skb+0x130/0x360 [13102.238093][T25496] netlink_unicast+0x449/0x710 [13102.238093][T25496] netlink_sendmsg+0x723/0xbe0 [13102.238093][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.238093][T25496] ___sys_sendmsg+0xee/0x170 [13102.238093][T25496] __sys_sendmsg+0xcd/0x170 [13102.238093][T25496] do_syscall_64+0xc6/0x1e0 [13102.238093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.238093][T25496] [13102.240208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.240208][T25496] netdev_get_by_index+0x5e/0x80 [13102.240208][T25496] fib6_nh_init+0x3d8/0x15b0 [13102.240208][T25496] ip6_route_info_create+0xf18/0x17d0 [13102.240208][T25496] ip6_route_add+0x1c/0x140 [13102.240208][T25496] addrconf_prefix_route+0x2a6/0x430 [13102.240208][T25496] inet6_addr_add+0x4f8/0xa40 [13102.240208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13102.240208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.240208][T25496] netlink_rcv_skb+0x130/0x360 [13102.240208][T25496] netlink_unicast+0x449/0x710 [13102.240208][T25496] netlink_sendmsg+0x723/0xbe0 [13102.240208][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.240208][T25496] ___sys_sendmsg+0xee/0x170 [13102.240208][T25496] __sys_sendmsg+0xcd/0x170 [13102.240208][T25496] do_syscall_64+0xc6/0x1e0 [13102.240208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.240208][T25496] [13102.242446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.242446][T25496] netdev_get_by_index+0x5e/0x80 [13102.242446][T25496] fib6_nh_init+0x3d8/0x15b0 [13102.242446][T25496] ip6_route_info_create+0xf18/0x17d0 [13102.242446][T25496] addrconf_f6i_alloc+0x315/0x560 [13102.242446][T25496] ipv6_add_addr+0x411/0x2000 [13102.242446][T25496] inet6_addr_add+0x30e/0xa40 [13102.242446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13102.242446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.242446][T25496] netlink_rcv_skb+0x130/0x360 [13102.242446][T25496] netlink_unicast+0x449/0x710 [13102.242446][T25496] netlink_sendmsg+0x723/0xbe0 [13102.242446][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.242446][T25496] ___sys_sendmsg+0xee/0x170 [13102.242446][T25496] __sys_sendmsg+0xcd/0x170 [13102.242446][T25496] do_syscall_64+0xc6/0x1e0 [13102.242446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.242446][T25496] [13102.244686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.244686][T25496] netdev_get_by_index+0x5e/0x80 [13102.244686][T25496] fib6_nh_init+0x3d8/0x15b0 [13102.244686][T25496] ip6_route_info_create+0xf18/0x17d0 [13102.244686][T25496] ip6_route_add+0x1c/0x140 [13102.244686][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13102.244686][T25496] addrconf_add_dev+0xe2/0x170 [13102.244686][T25496] inet6_addr_add+0x12f/0xa40 [13102.244686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13102.244686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.244686][T25496] netlink_rcv_skb+0x130/0x360 [13102.244686][T25496] netlink_unicast+0x449/0x710 [13102.244686][T25496] netlink_sendmsg+0x723/0xbe0 [13102.244686][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.244686][T25496] ___sys_sendmsg+0xee/0x170 [13102.244686][T25496] __sys_sendmsg+0xcd/0x170 [13102.244686][T25496] do_syscall_64+0xc6/0x1e0 [13102.244686][T25496] [13102.246887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.246887][T25496] ipv6_add_dev+0x3b9/0x11c0 [13102.246887][T25496] ipv6_find_idev+0x102/0x170 [13102.246887][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13102.246887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.246887][T25496] netlink_rcv_skb+0x130/0x360 [13102.246887][T25496] netlink_unicast+0x449/0x710 [13102.246887][T25496] netlink_sendmsg+0x723/0xbe0 [13102.246887][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.246887][T25496] ___sys_sendmsg+0xee/0x170 [13102.246887][T25496] __sys_sendmsg+0xcd/0x170 [13102.246887][T25496] do_syscall_64+0xc6/0x1e0 [13102.246887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.246887][T25496] [13102.248620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13102.248620][T25496] neigh_parms_alloc+0x1e5/0x510 [13102.248620][T25496] ipv6_add_dev+0x2fd/0x11c0 [13102.248620][T25496] ipv6_find_idev+0x102/0x170 [13102.248620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13102.248620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13102.248620][T25496] netlink_rcv_skb+0x130/0x360 [13102.248620][T25496] netlink_unicast+0x449/0x710 [13102.248620][T25496] netlink_sendmsg+0x723/0xbe0 [13102.248620][T25496] ____sys_sendmsg+0x7b2/0xa10 [13102.248620][T25496] ___sys_sendmsg+0xee/0x170 [13102.248620][T25496] __sys_sendmsg+0xcd/0x170 [13102.248620][T25496] do_syscall_64+0xc6/0x1e0 [13102.248620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13102.248620][T25496] [13110.140741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13110.141110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13110.141110][ T72] netdev_get_by_index+0x5e/0x80 [13110.141110][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.141110][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.141110][ T72] ip6_route_add+0x1c/0x140 [13110.141110][ T72] addrconf_prefix_route+0x2a6/0x430 [13110.141110][ T72] inet6_addr_add+0x4f8/0xa40 [13110.141110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.141110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.141110][ T72] netlink_rcv_skb+0x130/0x360 [13110.141110][ T72] netlink_unicast+0x449/0x710 [13110.141110][ T72] netlink_sendmsg+0x723/0xbe0 [13110.141110][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.141110][ T72] ___sys_sendmsg+0xee/0x170 [13110.141110][ T72] __sys_sendmsg+0xcd/0x170 [13110.141110][ T72] do_syscall_64+0xc6/0x1e0 [13110.141110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.141110][ T72] [13110.143154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13110.143154][ T72] netdev_get_by_index+0x5e/0x80 [13110.143154][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.143154][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.143154][ T72] addrconf_f6i_alloc+0x315/0x560 [13110.143154][ T72] ipv6_add_addr+0x411/0x2000 [13110.143154][ T72] inet6_addr_add+0x30e/0xa40 [13110.143154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.143154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.143154][ T72] netlink_rcv_skb+0x130/0x360 [13110.143154][ T72] netlink_unicast+0x449/0x710 [13110.143154][ T72] netlink_sendmsg+0x723/0xbe0 [13110.143154][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.143154][ T72] ___sys_sendmsg+0xee/0x170 [13110.143154][ T72] __sys_sendmsg+0xcd/0x170 [13110.143154][ T72] do_syscall_64+0xc6/0x1e0 [13110.143154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.143154][ T72] [13110.145172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13110.145172][ T72] netdev_get_by_index+0x5e/0x80 [13110.145172][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.145172][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.145172][ T72] ip6_route_add+0x1c/0x140 [13110.145172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13110.145172][ T72] addrconf_add_dev+0xe2/0x170 [13110.145172][ T72] inet6_addr_add+0x12f/0xa40 [13110.145172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.145172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.145172][ T72] netlink_rcv_skb+0x130/0x360 [13110.145172][ T72] netlink_unicast+0x449/0x710 [13110.145172][ T72] netlink_sendmsg+0x723/0xbe0 [13110.145172][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.145172][ T72] ___sys_sendmsg+0xee/0x170 [13110.145172][ T72] __sys_sendmsg+0xcd/0x170 [13110.145172][ T72] do_syscall_64+0xc6/0x1e0 [13110.145172][ T72] [13110.147136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13110.147136][ T72] ipv6_add_dev+0x3b9/0x11c0 [13110.147136][ T72] ipv6_find_idev+0x102/0x170 [13110.147136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13110.147136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.147136][ T72] netlink_rcv_skb+0x130/0x360 [13110.147136][ T72] netlink_unicast+0x449/0x710 [13110.147136][ T72] netlink_sendmsg+0x723/0xbe0 [13110.147136][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.147136][ T72] ___sys_sendmsg+0xee/0x170 [13110.147136][ T72] __sys_sendmsg+0xcd/0x170 [13110.147136][ T72] do_syscall_64+0xc6/0x1e0 [13110.147136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.147136][ T72] [13110.148675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13110.148675][ T72] neigh_parms_alloc+0x1e5/0x510 [13110.148675][ T72] ipv6_add_dev+0x2fd/0x11c0 [13110.148675][ T72] ipv6_find_idev+0x102/0x170 [13110.148675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13110.148675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.148675][ T72] netlink_rcv_skb+0x130/0x360 [13110.148675][ T72] netlink_unicast+0x449/0x710 [13110.148675][ T72] netlink_sendmsg+0x723/0xbe0 [13110.148675][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.148675][ T72] ___sys_sendmsg+0xee/0x170 [13110.148675][ T72] __sys_sendmsg+0xcd/0x170 [13110.148675][ T72] do_syscall_64+0xc6/0x1e0 [13110.148675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.148675][ T72] [13110.150424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13110.150666][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13110.150666][ T72] netdev_get_by_index+0x5e/0x80 [13110.150666][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.150666][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.150666][ T72] ip6_route_add+0x1c/0x140 [13110.150666][ T72] addrconf_prefix_route+0x2a6/0x430 [13110.150666][ T72] inet6_addr_add+0x4f8/0xa40 [13110.150666][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.150666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.150666][ T72] netlink_rcv_skb+0x130/0x360 [13110.150666][ T72] netlink_unicast+0x449/0x710 [13110.150666][ T72] netlink_sendmsg+0x723/0xbe0 [13110.150666][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.150666][ T72] ___sys_sendmsg+0xee/0x170 [13110.150666][ T72] __sys_sendmsg+0xcd/0x170 [13110.150666][ T72] do_syscall_64+0xc6/0x1e0 [13110.150666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.150666][ T72] [13110.152664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13110.152664][ T72] netdev_get_by_index+0x5e/0x80 [13110.152664][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.152664][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.152664][ T72] addrconf_f6i_alloc+0x315/0x560 [13110.152664][ T72] ipv6_add_addr+0x411/0x2000 [13110.152664][ T72] inet6_addr_add+0x30e/0xa40 [13110.152664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.152664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.152664][ T72] netlink_rcv_skb+0x130/0x360 [13110.152664][ T72] netlink_unicast+0x449/0x710 [13110.152664][ T72] netlink_sendmsg+0x723/0xbe0 [13110.152664][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.152664][ T72] ___sys_sendmsg+0xee/0x170 [13110.152664][ T72] __sys_sendmsg+0xcd/0x170 [13110.152664][ T72] do_syscall_64+0xc6/0x1e0 [13110.152664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.152664][ T72] [13110.155182][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13110.155182][ T72] netdev_get_by_index+0x5e/0x80 [13110.155182][ T72] fib6_nh_init+0x3d8/0x15b0 [13110.155182][ T72] ip6_route_info_create+0xf18/0x17d0 [13110.155182][ T72] ip6_route_add+0x1c/0x140 [13110.155182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13110.155182][ T72] addrconf_add_dev+0xe2/0x170 [13110.155182][ T72] inet6_addr_add+0x12f/0xa40 [13110.155182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13110.155182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.155182][ T72] netlink_rcv_skb+0x130/0x360 [13110.155182][ T72] netlink_unicast+0x449/0x710 [13110.155182][ T72] netlink_sendmsg+0x723/0xbe0 [13110.155182][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.155182][ T72] ___sys_sendmsg+0xee/0x170 [13110.155182][ T72] __sys_sendmsg+0xcd/0x170 [13110.155182][ T72] do_syscall_64+0xc6/0x1e0 [13110.155182][ T72] [13110.157142][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13110.157142][ T72] ipv6_add_dev+0x3b9/0x11c0 [13110.157142][ T72] ipv6_find_idev+0x102/0x170 [13110.157142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13110.157142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.157142][ T72] netlink_rcv_skb+0x130/0x360 [13110.157142][ T72] netlink_unicast+0x449/0x710 [13110.157142][ T72] netlink_sendmsg+0x723/0xbe0 [13110.157142][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.157142][ T72] ___sys_sendmsg+0xee/0x170 [13110.157142][ T72] __sys_sendmsg+0xcd/0x170 [13110.157142][ T72] do_syscall_64+0xc6/0x1e0 [13110.157142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.157142][ T72] [13110.159062][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13110.159062][ T72] neigh_parms_alloc+0x1e5/0x510 [13110.159062][ T72] ipv6_add_dev+0x2fd/0x11c0 [13110.159062][ T72] ipv6_find_idev+0x102/0x170 [13110.159062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13110.159062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.159062][ T72] netlink_rcv_skb+0x130/0x360 [13110.159062][ T72] netlink_unicast+0x449/0x710 [13110.159062][ T72] netlink_sendmsg+0x723/0xbe0 [13110.159062][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.159062][ T72] ___sys_sendmsg+0xee/0x170 [13110.159062][ T72] __sys_sendmsg+0xcd/0x170 [13110.159062][ T72] do_syscall_64+0xc6/0x1e0 [13110.159062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.159062][ T72] [13110.160774][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13110.161022][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13110.161022][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13110.161022][ T72] register_netdevice+0x4d3/0x1690 [13110.161022][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13110.161022][ T72] vlan_newlink+0x393/0x610 [8021q] [13110.161022][ T72] rtnl_newlink_create+0x341/0x850 [13110.161022][ T72] __rtnl_newlink+0xac9/0xd80 [13110.161022][ T72] rtnl_newlink+0x63/0xa0 [13110.161022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.161022][ T72] netlink_rcv_skb+0x130/0x360 [13110.161022][ T72] netlink_unicast+0x449/0x710 [13110.161022][ T72] netlink_sendmsg+0x723/0xbe0 [13110.161022][ T72] ____sys_sendmsg+0x7b2/0xa10 [13110.161022][ T72] ___sys_sendmsg+0xee/0x170 [13110.161022][ T72] __sys_sendmsg+0xcd/0x170 [13110.161022][ T72] do_syscall_64+0xc6/0x1e0 [13110.161022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.161022][ T72] [13110.163074][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13110.163369][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13110.163369][ T72] dst_init+0x84/0x4a0 [13110.163369][ T72] dst_alloc+0x97/0x150 [13110.163369][ T72] ip6_dst_alloc+0x23/0x90 [13110.163369][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.163369][ T72] ip6_pol_route+0x56f/0x840 [13110.163369][ T72] __fib6_rule_action+0x1f3/0x5b0 [13110.163369][ T72] fib_rules_lookup+0x2b4/0xa20 [13110.163369][ T72] fib6_rule_lookup+0x182/0x630 [13110.163369][ T72] ip6_route_output_flags+0x259/0x480 [13110.163369][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13110.163369][ T72] icmp6_send+0x13dd/0x1b70 [13110.163369][ T72] ip6_link_failure+0x30/0x430 [13110.163369][ T72] ndisc_error_report+0x96/0x160 [13110.163369][ T72] neigh_invalidate+0x206/0x510 [13110.163369][ T72] neigh_timer_handler+0x984/0xf10 [13110.163369][ T72] call_timer_fn+0x170/0x430 [13110.163369][ T72] [13112.492688][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13112.493184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13112.493184][T25496] ___neigh_create+0x14b/0xf60 [13112.493184][T25496] ip6_finish_output2+0xa70/0xf80 [13112.493184][T25496] ip6_finish_output+0x4ed/0xd30 [13112.493184][T25496] ip6_output+0x1f3/0x770 [13112.493184][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13112.493184][T25496] mld_sendpack+0x62d/0xbc0 [13112.493184][T25496] mld_ifc_work+0x32/0x1f0 [13112.493184][T25496] process_one_work+0x84d/0x18a0 [13112.493184][T25496] worker_thread+0x587/0xd30 [13112.493184][T25496] kthread+0x28a/0x350 [13112.493184][T25496] ret_from_fork+0x31/0x70 [13112.493184][T25496] ret_from_fork_asm+0x1a/0x30 [13112.493184][T25496] [13112.494897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13112.494897][T25496] dst_init+0x84/0x4a0 [13112.494897][T25496] dst_alloc+0x97/0x150 [13112.494897][T25496] ip6_dst_alloc+0x23/0x90 [13112.494897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13112.494897][T25496] ip6_pol_route+0x56f/0x840 [13112.494897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13112.494897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13112.494897][T25496] ipv6_rcv+0x1ad/0x810 [13112.494897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13112.494897][T25496] process_backlog+0x101/0x620 [13112.494897][T25496] __napi_poll.constprop.0+0xa2/0x460 [13112.494897][T25496] net_rx_action+0x495/0xbe0 [13112.494897][T25496] __do_softirq+0x1b5/0x7f6 [13112.494897][T25496] [13112.497089][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13112.497089][T25496] dst_init+0x84/0x4a0 [13112.497089][T25496] dst_alloc+0x97/0x150 [13112.497089][T25496] ip6_dst_alloc+0x23/0x90 [13112.497089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13112.497089][T25496] ip6_pol_route+0x56f/0x840 [13112.497089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13112.497089][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13112.497089][T25496] ipv6_rcv+0x1ad/0x810 [13112.497089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13112.497089][T25496] process_backlog+0x101/0x620 [13112.497089][T25496] __napi_poll.constprop.0+0xa2/0x460 [13112.497089][T25496] net_rx_action+0x495/0xbe0 [13112.497089][T25496] __do_softirq+0x1b5/0x7f6 [13112.497089][T25496] [13112.498916][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13112.498916][T25496] netdev_get_by_index+0x5e/0x80 [13112.498916][T25496] fib6_nh_init+0x3d8/0x15b0 [13112.498916][T25496] ip6_route_info_create+0xf18/0x17d0 [13112.498916][T25496] ip6_route_add+0x1c/0x140 [13112.498916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13112.498916][T25496] addrconf_add_dev+0xe2/0x170 [13112.498916][T25496] inet6_addr_add+0x12f/0xa40 [13112.498916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13112.498916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.498916][T25496] netlink_rcv_skb+0x130/0x360 [13112.498916][T25496] netlink_unicast+0x449/0x710 [13112.498916][T25496] netlink_sendmsg+0x723/0xbe0 [13112.498916][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.498916][T25496] ___sys_sendmsg+0xee/0x170 [13112.498916][T25496] __sys_sendmsg+0xcd/0x170 [13112.498916][T25496] do_syscall_64+0xc6/0x1e0 [13112.498916][T25496] [13112.501099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13112.501099][T25496] ipv6_add_dev+0x3b9/0x11c0 [13112.501099][T25496] ipv6_find_idev+0x102/0x170 [13112.501099][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13112.501099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.501099][T25496] netlink_rcv_skb+0x130/0x360 [13112.501099][T25496] netlink_unicast+0x449/0x710 [13112.501099][T25496] netlink_sendmsg+0x723/0xbe0 [13112.501099][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.501099][T25496] ___sys_sendmsg+0xee/0x170 [13112.501099][T25496] __sys_sendmsg+0xcd/0x170 [13112.501099][T25496] do_syscall_64+0xc6/0x1e0 [13112.501099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.501099][T25496] [13112.502805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13112.502805][T25496] neigh_parms_alloc+0x1e5/0x510 [13112.502805][T25496] ipv6_add_dev+0x2fd/0x11c0 [13112.502805][T25496] ipv6_find_idev+0x102/0x170 [13112.502805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13112.502805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.502805][T25496] netlink_rcv_skb+0x130/0x360 [13112.502805][T25496] netlink_unicast+0x449/0x710 [13112.502805][T25496] netlink_sendmsg+0x723/0xbe0 [13112.502805][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.502805][T25496] ___sys_sendmsg+0xee/0x170 [13112.502805][T25496] __sys_sendmsg+0xcd/0x170 [13112.502805][T25496] do_syscall_64+0xc6/0x1e0 [13112.502805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.502805][T25496] [13112.504653][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13112.504944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.504944][T25496] dst_init+0x84/0x4a0 [13112.504944][T25496] dst_alloc+0x97/0x150 [13112.504944][T25496] ip6_dst_alloc+0x23/0x90 [13112.504944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13112.504944][T25496] ip6_pol_route+0x56f/0x840 [13112.504944][T25496] __fib6_rule_action+0x1f3/0x5b0 [13112.504944][T25496] fib_rules_lookup+0x2b4/0xa20 [13112.504944][T25496] fib6_rule_lookup+0x182/0x630 [13112.504944][T25496] ip6_route_output_flags+0x259/0x480 [13112.504944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13112.504944][T25496] ip6_dst_lookup_flow+0x88/0x190 [13112.504944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13112.504944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13112.504944][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13112.504944][T25496] dev_hard_start_xmit+0x146/0x590 [13112.504944][T25496] __dev_queue_xmit+0xf71/0x17f0 [13112.504944][T25496] [13112.507272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.507272][T25496] dst_init+0x84/0x4a0 [13112.507272][T25496] dst_alloc+0x97/0x150 [13112.507272][T25496] ip6_dst_alloc+0x23/0x90 [13112.507272][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13112.507272][T25496] ip6_pol_route+0x56f/0x840 [13112.507272][T25496] __fib6_rule_action+0x1f3/0x5b0 [13112.507272][T25496] fib_rules_lookup+0x2b4/0xa20 [13112.507272][T25496] fib6_rule_lookup+0x182/0x630 [13112.507272][T25496] ip6_route_output_flags+0x259/0x480 [13112.507272][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13112.507272][T25496] ip6_dst_lookup_flow+0x88/0x190 [13112.507272][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13112.507272][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13112.507272][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13112.507272][T25496] dev_hard_start_xmit+0x146/0x590 [13112.507272][T25496] __dev_queue_xmit+0xf71/0x17f0 [13112.507272][T25496] [13112.510166][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13112.510166][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13112.510166][T25496] ip6_validate_gw+0x3f7/0x7b0 [13112.510166][T25496] fib6_nh_init+0xa5b/0x15b0 [13112.510166][T25496] ip6_route_info_create+0xf18/0x17d0 [13112.510166][T25496] ip6_route_multipath_add+0xa42/0x1930 [13112.510166][T25496] inet6_rtm_newroute+0xa2/0x110 [13112.510166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.510166][T25496] netlink_rcv_skb+0x130/0x360 [13112.510166][T25496] netlink_unicast+0x449/0x710 [13112.510166][T25496] netlink_sendmsg+0x723/0xbe0 [13112.510166][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.510166][T25496] ___sys_sendmsg+0xee/0x170 [13112.510166][T25496] __sys_sendmsg+0xcd/0x170 [13112.510166][T25496] do_syscall_64+0xc6/0x1e0 [13112.510166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.510166][T25496] [13112.512684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.512684][T25496] netdev_get_by_index+0x5e/0x80 [13112.512684][T25496] fib6_nh_init+0x3d8/0x15b0 [13112.512684][T25496] ip6_route_info_create+0xf18/0x17d0 [13112.512684][T25496] ip6_route_add+0x1c/0x140 [13112.512684][T25496] addrconf_prefix_route+0x2a6/0x430 [13112.512684][T25496] inet6_addr_add+0x4f8/0xa40 [13112.512684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13112.512684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.512684][T25496] netlink_rcv_skb+0x130/0x360 [13112.512684][T25496] netlink_unicast+0x449/0x710 [13112.512684][T25496] netlink_sendmsg+0x723/0xbe0 [13112.512684][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.512684][T25496] ___sys_sendmsg+0xee/0x170 [13112.512684][T25496] __sys_sendmsg+0xcd/0x170 [13112.512684][T25496] do_syscall_64+0xc6/0x1e0 [13112.512684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.512684][T25496] [13112.515298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.515298][T25496] netdev_get_by_index+0x5e/0x80 [13112.515298][T25496] fib6_nh_init+0x3d8/0x15b0 [13112.515298][T25496] ip6_route_info_create+0xf18/0x17d0 [13112.515298][T25496] addrconf_f6i_alloc+0x315/0x560 [13112.515298][T25496] ipv6_add_addr+0x411/0x2000 [13112.515298][T25496] inet6_addr_add+0x30e/0xa40 [13112.515298][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13112.515298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.515298][T25496] netlink_rcv_skb+0x130/0x360 [13112.515298][T25496] netlink_unicast+0x449/0x710 [13112.515298][T25496] netlink_sendmsg+0x723/0xbe0 [13112.515298][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.515298][T25496] ___sys_sendmsg+0xee/0x170 [13112.515298][T25496] __sys_sendmsg+0xcd/0x170 [13112.515298][T25496] do_syscall_64+0xc6/0x1e0 [13112.515298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.515298][T25496] [13112.517927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.517927][T25496] netdev_get_by_index+0x5e/0x80 [13112.517927][T25496] fib6_nh_init+0x3d8/0x15b0 [13112.517927][T25496] ip6_route_info_create+0xf18/0x17d0 [13112.517927][T25496] ip6_route_add+0x1c/0x140 [13112.517927][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13112.517927][T25496] addrconf_add_dev+0xe2/0x170 [13112.517927][T25496] inet6_addr_add+0x12f/0xa40 [13112.517927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13112.517927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.517927][T25496] netlink_rcv_skb+0x130/0x360 [13112.517927][T25496] netlink_unicast+0x449/0x710 [13112.517927][T25496] netlink_sendmsg+0x723/0xbe0 [13112.517927][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.517927][T25496] ___sys_sendmsg+0xee/0x170 [13112.517927][T25496] __sys_sendmsg+0xcd/0x170 [13112.517927][T25496] do_syscall_64+0xc6/0x1e0 [13112.517927][T25496] [13112.520533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.520533][T25496] ipv6_add_dev+0x3b9/0x11c0 [13112.520533][T25496] ipv6_find_idev+0x102/0x170 [13112.520533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13112.520533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.520533][T25496] netlink_rcv_skb+0x130/0x360 [13112.520533][T25496] netlink_unicast+0x449/0x710 [13112.520533][T25496] netlink_sendmsg+0x723/0xbe0 [13112.520533][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.520533][T25496] ___sys_sendmsg+0xee/0x170 [13112.520533][T25496] __sys_sendmsg+0xcd/0x170 [13112.520533][T25496] do_syscall_64+0xc6/0x1e0 [13112.520533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.520533][T25496] [13112.522612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13112.522612][T25496] neigh_parms_alloc+0x1e5/0x510 [13112.522612][T25496] ipv6_add_dev+0x2fd/0x11c0 [13112.522612][T25496] ipv6_find_idev+0x102/0x170 [13112.522612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13112.522612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13112.522612][T25496] netlink_rcv_skb+0x130/0x360 [13112.522612][T25496] netlink_unicast+0x449/0x710 [13112.522612][T25496] netlink_sendmsg+0x723/0xbe0 [13112.522612][T25496] ____sys_sendmsg+0x7b2/0xa10 [13112.522612][T25496] ___sys_sendmsg+0xee/0x170 [13112.522612][T25496] __sys_sendmsg+0xcd/0x170 [13112.522612][T25496] do_syscall_64+0xc6/0x1e0 [13112.522612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13112.522612][T25496] [13120.196754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13120.197210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13120.197210][ T72] netdev_get_by_index+0x5e/0x80 [13120.197210][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.197210][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.197210][ T72] ip6_route_add+0x1c/0x140 [13120.197210][ T72] addrconf_prefix_route+0x2a6/0x430 [13120.197210][ T72] inet6_addr_add+0x4f8/0xa40 [13120.197210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.197210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.197210][ T72] netlink_rcv_skb+0x130/0x360 [13120.197210][ T72] netlink_unicast+0x449/0x710 [13120.197210][ T72] netlink_sendmsg+0x723/0xbe0 [13120.197210][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.197210][ T72] ___sys_sendmsg+0xee/0x170 [13120.197210][ T72] __sys_sendmsg+0xcd/0x170 [13120.197210][ T72] do_syscall_64+0xc6/0x1e0 [13120.197210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.197210][ T72] [13120.199227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13120.199227][ T72] netdev_get_by_index+0x5e/0x80 [13120.199227][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.199227][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.199227][ T72] addrconf_f6i_alloc+0x315/0x560 [13120.199227][ T72] ipv6_add_addr+0x411/0x2000 [13120.199227][ T72] inet6_addr_add+0x30e/0xa40 [13120.199227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.199227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.199227][ T72] netlink_rcv_skb+0x130/0x360 [13120.199227][ T72] netlink_unicast+0x449/0x710 [13120.199227][ T72] netlink_sendmsg+0x723/0xbe0 [13120.199227][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.199227][ T72] ___sys_sendmsg+0xee/0x170 [13120.199227][ T72] __sys_sendmsg+0xcd/0x170 [13120.199227][ T72] do_syscall_64+0xc6/0x1e0 [13120.199227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.199227][ T72] [13120.201213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13120.201213][ T72] netdev_get_by_index+0x5e/0x80 [13120.201213][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.201213][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.201213][ T72] ip6_route_add+0x1c/0x140 [13120.201213][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13120.201213][ T72] addrconf_add_dev+0xe2/0x170 [13120.201213][ T72] inet6_addr_add+0x12f/0xa40 [13120.201213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.201213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.201213][ T72] netlink_rcv_skb+0x130/0x360 [13120.201213][ T72] netlink_unicast+0x449/0x710 [13120.201213][ T72] netlink_sendmsg+0x723/0xbe0 [13120.201213][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.201213][ T72] ___sys_sendmsg+0xee/0x170 [13120.201213][ T72] __sys_sendmsg+0xcd/0x170 [13120.201213][ T72] do_syscall_64+0xc6/0x1e0 [13120.201213][ T72] [13120.203160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13120.203160][ T72] ipv6_add_dev+0x3b9/0x11c0 [13120.203160][ T72] ipv6_find_idev+0x102/0x170 [13120.203160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13120.203160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.203160][ T72] netlink_rcv_skb+0x130/0x360 [13120.203160][ T72] netlink_unicast+0x449/0x710 [13120.203160][ T72] netlink_sendmsg+0x723/0xbe0 [13120.203160][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.203160][ T72] ___sys_sendmsg+0xee/0x170 [13120.203160][ T72] __sys_sendmsg+0xcd/0x170 [13120.203160][ T72] do_syscall_64+0xc6/0x1e0 [13120.203160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.203160][ T72] [13120.204689][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13120.204689][ T72] neigh_parms_alloc+0x1e5/0x510 [13120.204689][ T72] ipv6_add_dev+0x2fd/0x11c0 [13120.204689][ T72] ipv6_find_idev+0x102/0x170 [13120.204689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13120.204689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.204689][ T72] netlink_rcv_skb+0x130/0x360 [13120.204689][ T72] netlink_unicast+0x449/0x710 [13120.204689][ T72] netlink_sendmsg+0x723/0xbe0 [13120.204689][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.204689][ T72] ___sys_sendmsg+0xee/0x170 [13120.204689][ T72] __sys_sendmsg+0xcd/0x170 [13120.204689][ T72] do_syscall_64+0xc6/0x1e0 [13120.204689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.204689][ T72] [13120.206416][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13120.206661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13120.206661][ T72] netdev_get_by_index+0x5e/0x80 [13120.206661][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.206661][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.206661][ T72] ip6_route_add+0x1c/0x140 [13120.206661][ T72] addrconf_prefix_route+0x2a6/0x430 [13120.206661][ T72] inet6_addr_add+0x4f8/0xa40 [13120.206661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.206661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.206661][ T72] netlink_rcv_skb+0x130/0x360 [13120.206661][ T72] netlink_unicast+0x449/0x710 [13120.206661][ T72] netlink_sendmsg+0x723/0xbe0 [13120.206661][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.206661][ T72] ___sys_sendmsg+0xee/0x170 [13120.206661][ T72] __sys_sendmsg+0xcd/0x170 [13120.206661][ T72] do_syscall_64+0xc6/0x1e0 [13120.206661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.206661][ T72] [13120.208639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13120.208639][ T72] netdev_get_by_index+0x5e/0x80 [13120.208639][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.208639][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.208639][ T72] addrconf_f6i_alloc+0x315/0x560 [13120.208639][ T72] ipv6_add_addr+0x411/0x2000 [13120.208639][ T72] inet6_addr_add+0x30e/0xa40 [13120.208639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.208639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.208639][ T72] netlink_rcv_skb+0x130/0x360 [13120.208639][ T72] netlink_unicast+0x449/0x710 [13120.208639][ T72] netlink_sendmsg+0x723/0xbe0 [13120.208639][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.208639][ T72] ___sys_sendmsg+0xee/0x170 [13120.208639][ T72] __sys_sendmsg+0xcd/0x170 [13120.208639][ T72] do_syscall_64+0xc6/0x1e0 [13120.208639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.208639][ T72] [13120.210753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13120.210753][ T72] netdev_get_by_index+0x5e/0x80 [13120.210753][ T72] fib6_nh_init+0x3d8/0x15b0 [13120.210753][ T72] ip6_route_info_create+0xf18/0x17d0 [13120.210753][ T72] ip6_route_add+0x1c/0x140 [13120.210753][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13120.210753][ T72] addrconf_add_dev+0xe2/0x170 [13120.210753][ T72] inet6_addr_add+0x12f/0xa40 [13120.210753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13120.210753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.210753][ T72] netlink_rcv_skb+0x130/0x360 [13120.210753][ T72] netlink_unicast+0x449/0x710 [13120.210753][ T72] netlink_sendmsg+0x723/0xbe0 [13120.210753][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.210753][ T72] ___sys_sendmsg+0xee/0x170 [13120.210753][ T72] __sys_sendmsg+0xcd/0x170 [13120.210753][ T72] do_syscall_64+0xc6/0x1e0 [13120.210753][ T72] [13120.213118][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13120.213118][ T72] ipv6_add_dev+0x3b9/0x11c0 [13120.213118][ T72] ipv6_find_idev+0x102/0x170 [13120.213118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13120.213118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.213118][ T72] netlink_rcv_skb+0x130/0x360 [13120.213118][ T72] netlink_unicast+0x449/0x710 [13120.213118][ T72] netlink_sendmsg+0x723/0xbe0 [13120.213118][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.213118][ T72] ___sys_sendmsg+0xee/0x170 [13120.213118][ T72] __sys_sendmsg+0xcd/0x170 [13120.213118][ T72] do_syscall_64+0xc6/0x1e0 [13120.213118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.213118][ T72] [13120.214984][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13120.214984][ T72] neigh_parms_alloc+0x1e5/0x510 [13120.214984][ T72] ipv6_add_dev+0x2fd/0x11c0 [13120.214984][ T72] ipv6_find_idev+0x102/0x170 [13120.214984][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13120.214984][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.214984][ T72] netlink_rcv_skb+0x130/0x360 [13120.214984][ T72] netlink_unicast+0x449/0x710 [13120.214984][ T72] netlink_sendmsg+0x723/0xbe0 [13120.214984][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.214984][ T72] ___sys_sendmsg+0xee/0x170 [13120.214984][ T72] __sys_sendmsg+0xcd/0x170 [13120.214984][ T72] do_syscall_64+0xc6/0x1e0 [13120.214984][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.214984][ T72] [13120.216994][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13120.217275][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13120.217275][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13120.217275][ T72] register_netdevice+0x4d3/0x1690 [13120.217275][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13120.217275][ T72] vlan_newlink+0x393/0x610 [8021q] [13120.217275][ T72] rtnl_newlink_create+0x341/0x850 [13120.217275][ T72] __rtnl_newlink+0xac9/0xd80 [13120.217275][ T72] rtnl_newlink+0x63/0xa0 [13120.217275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.217275][ T72] netlink_rcv_skb+0x130/0x360 [13120.217275][ T72] netlink_unicast+0x449/0x710 [13120.217275][ T72] netlink_sendmsg+0x723/0xbe0 [13120.217275][ T72] ____sys_sendmsg+0x7b2/0xa10 [13120.217275][ T72] ___sys_sendmsg+0xee/0x170 [13120.217275][ T72] __sys_sendmsg+0xcd/0x170 [13120.217275][ T72] do_syscall_64+0xc6/0x1e0 [13120.217275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.217275][ T72] [13120.219730][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13120.220009][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13120.220009][ T72] dst_init+0x84/0x4a0 [13120.220009][ T72] dst_alloc+0x97/0x150 [13120.220009][ T72] ip6_dst_alloc+0x23/0x90 [13120.220009][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.220009][ T72] ip6_pol_route+0x56f/0x840 [13120.220009][ T72] __fib6_rule_action+0x1f3/0x5b0 [13120.220009][ T72] fib_rules_lookup+0x2b4/0xa20 [13120.220009][ T72] fib6_rule_lookup+0x182/0x630 [13120.220009][ T72] ip6_route_output_flags+0x259/0x480 [13120.220009][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13120.220009][ T72] icmp6_send+0x13dd/0x1b70 [13120.220009][ T72] ip6_link_failure+0x30/0x430 [13120.220009][ T72] ndisc_error_report+0x96/0x160 [13120.220009][ T72] neigh_invalidate+0x206/0x510 [13120.220009][ T72] neigh_timer_handler+0x984/0xf10 [13120.220009][ T72] call_timer_fn+0x170/0x430 [13120.220009][ T72] [13122.780725][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13122.781246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13122.781246][T25496] ___neigh_create+0x14b/0xf60 [13122.781246][T25496] ip6_finish_output2+0xa70/0xf80 [13122.781246][T25496] ip6_finish_output+0x4ed/0xd30 [13122.781246][T25496] ip6_output+0x1f3/0x770 [13122.781246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13122.781246][T25496] mld_sendpack+0x62d/0xbc0 [13122.781246][T25496] mld_ifc_work+0x32/0x1f0 [13122.781246][T25496] process_one_work+0x84d/0x18a0 [13122.781246][T25496] worker_thread+0x587/0xd30 [13122.781246][T25496] kthread+0x28a/0x350 [13122.781246][T25496] ret_from_fork+0x31/0x70 [13122.781246][T25496] ret_from_fork_asm+0x1a/0x30 [13122.781246][T25496] [13122.783740][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13122.783740][T25496] dst_init+0x84/0x4a0 [13122.783740][T25496] dst_alloc+0x97/0x150 [13122.783740][T25496] ip6_dst_alloc+0x23/0x90 [13122.783740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13122.783740][T25496] ip6_pol_route+0x56f/0x840 [13122.783740][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13122.783740][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13122.783740][T25496] ipv6_rcv+0x1ad/0x810 [13122.783740][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13122.783740][T25496] process_backlog+0x101/0x620 [13122.783740][T25496] __napi_poll.constprop.0+0xa2/0x460 [13122.783740][T25496] net_rx_action+0x495/0xbe0 [13122.783740][T25496] __do_softirq+0x1b5/0x7f6 [13122.783740][T25496] [13122.786494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13122.786494][T25496] dst_init+0x84/0x4a0 [13122.786494][T25496] dst_alloc+0x97/0x150 [13122.786494][T25496] ip6_dst_alloc+0x23/0x90 [13122.786494][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13122.786494][T25496] ip6_pol_route+0x56f/0x840 [13122.786494][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13122.786494][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13122.786494][T25496] ipv6_rcv+0x1ad/0x810 [13122.786494][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13122.786494][T25496] process_backlog+0x101/0x620 [13122.786494][T25496] __napi_poll.constprop.0+0xa2/0x460 [13122.786494][T25496] net_rx_action+0x495/0xbe0 [13122.786494][T25496] __do_softirq+0x1b5/0x7f6 [13122.786494][T25496] [13122.789359][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13122.789359][T25496] netdev_get_by_index+0x5e/0x80 [13122.789359][T25496] fib6_nh_init+0x3d8/0x15b0 [13122.789359][T25496] ip6_route_info_create+0xf18/0x17d0 [13122.789359][T25496] ip6_route_add+0x1c/0x140 [13122.789359][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13122.789359][T25496] addrconf_add_dev+0xe2/0x170 [13122.789359][T25496] inet6_addr_add+0x12f/0xa40 [13122.789359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13122.789359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.789359][T25496] netlink_rcv_skb+0x130/0x360 [13122.789359][T25496] netlink_unicast+0x449/0x710 [13122.789359][T25496] netlink_sendmsg+0x723/0xbe0 [13122.789359][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.789359][T25496] ___sys_sendmsg+0xee/0x170 [13122.789359][T25496] __sys_sendmsg+0xcd/0x170 [13122.789359][T25496] do_syscall_64+0xc6/0x1e0 [13122.789359][T25496] [13122.792836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13122.792836][T25496] ipv6_add_dev+0x3b9/0x11c0 [13122.792836][T25496] ipv6_find_idev+0x102/0x170 [13122.792836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13122.792836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.792836][T25496] netlink_rcv_skb+0x130/0x360 [13122.792836][T25496] netlink_unicast+0x449/0x710 [13122.792836][T25496] netlink_sendmsg+0x723/0xbe0 [13122.792836][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.792836][T25496] ___sys_sendmsg+0xee/0x170 [13122.792836][T25496] __sys_sendmsg+0xcd/0x170 [13122.792836][T25496] do_syscall_64+0xc6/0x1e0 [13122.792836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.792836][T25496] [13122.795465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13122.795465][T25496] neigh_parms_alloc+0x1e5/0x510 [13122.795465][T25496] ipv6_add_dev+0x2fd/0x11c0 [13122.795465][T25496] ipv6_find_idev+0x102/0x170 [13122.795465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13122.795465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.795465][T25496] netlink_rcv_skb+0x130/0x360 [13122.795465][T25496] netlink_unicast+0x449/0x710 [13122.795465][T25496] netlink_sendmsg+0x723/0xbe0 [13122.795465][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.795465][T25496] ___sys_sendmsg+0xee/0x170 [13122.795465][T25496] __sys_sendmsg+0xcd/0x170 [13122.795465][T25496] do_syscall_64+0xc6/0x1e0 [13122.795465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.795465][T25496] [13122.798357][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13122.798825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.798825][T25496] dst_init+0x84/0x4a0 [13122.798825][T25496] dst_alloc+0x97/0x150 [13122.798825][T25496] ip6_dst_alloc+0x23/0x90 [13122.798825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13122.798825][T25496] ip6_pol_route+0x56f/0x840 [13122.798825][T25496] __fib6_rule_action+0x1f3/0x5b0 [13122.798825][T25496] fib_rules_lookup+0x2b4/0xa20 [13122.798825][T25496] fib6_rule_lookup+0x182/0x630 [13122.798825][T25496] ip6_route_output_flags+0x259/0x480 [13122.798825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13122.798825][T25496] ip6_dst_lookup_flow+0x88/0x190 [13122.798825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13122.798825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13122.798825][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13122.798825][T25496] dev_hard_start_xmit+0x146/0x590 [13122.798825][T25496] __dev_queue_xmit+0xf71/0x17f0 [13122.798825][T25496] [13122.802350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.802350][T25496] dst_init+0x84/0x4a0 [13122.802350][T25496] dst_alloc+0x97/0x150 [13122.802350][T25496] ip6_dst_alloc+0x23/0x90 [13122.802350][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13122.802350][T25496] ip6_pol_route+0x56f/0x840 [13122.802350][T25496] __fib6_rule_action+0x1f3/0x5b0 [13122.802350][T25496] fib_rules_lookup+0x2b4/0xa20 [13122.802350][T25496] fib6_rule_lookup+0x182/0x630 [13122.802350][T25496] ip6_route_output_flags+0x259/0x480 [13122.802350][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13122.802350][T25496] ip6_dst_lookup_flow+0x88/0x190 [13122.802350][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13122.802350][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13122.802350][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13122.802350][T25496] dev_hard_start_xmit+0x146/0x590 [13122.802350][T25496] __dev_queue_xmit+0xf71/0x17f0 [13122.802350][T25496] [13122.806390][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13122.806390][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13122.806390][T25496] ip6_validate_gw+0x3f7/0x7b0 [13122.806390][T25496] fib6_nh_init+0xa5b/0x15b0 [13122.806390][T25496] ip6_route_info_create+0xf18/0x17d0 [13122.806390][T25496] ip6_route_multipath_add+0xa42/0x1930 [13122.806390][T25496] inet6_rtm_newroute+0xa2/0x110 [13122.806390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.806390][T25496] netlink_rcv_skb+0x130/0x360 [13122.806390][T25496] netlink_unicast+0x449/0x710 [13122.806390][T25496] netlink_sendmsg+0x723/0xbe0 [13122.806390][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.806390][T25496] ___sys_sendmsg+0xee/0x170 [13122.806390][T25496] __sys_sendmsg+0xcd/0x170 [13122.806390][T25496] do_syscall_64+0xc6/0x1e0 [13122.806390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.806390][T25496] [13122.810172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.810172][T25496] netdev_get_by_index+0x5e/0x80 [13122.810172][T25496] fib6_nh_init+0x3d8/0x15b0 [13122.810172][T25496] ip6_route_info_create+0xf18/0x17d0 [13122.810172][T25496] ip6_route_add+0x1c/0x140 [13122.810172][T25496] addrconf_prefix_route+0x2a6/0x430 [13122.810172][T25496] inet6_addr_add+0x4f8/0xa40 [13122.810172][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13122.810172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.810172][T25496] netlink_rcv_skb+0x130/0x360 [13122.810172][T25496] netlink_unicast+0x449/0x710 [13122.810172][T25496] netlink_sendmsg+0x723/0xbe0 [13122.810172][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.810172][T25496] ___sys_sendmsg+0xee/0x170 [13122.810172][T25496] __sys_sendmsg+0xcd/0x170 [13122.810172][T25496] do_syscall_64+0xc6/0x1e0 [13122.810172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.810172][T25496] [13122.814083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.814083][T25496] netdev_get_by_index+0x5e/0x80 [13122.814083][T25496] fib6_nh_init+0x3d8/0x15b0 [13122.814083][T25496] ip6_route_info_create+0xf18/0x17d0 [13122.814083][T25496] addrconf_f6i_alloc+0x315/0x560 [13122.814083][T25496] ipv6_add_addr+0x411/0x2000 [13122.814083][T25496] inet6_addr_add+0x30e/0xa40 [13122.814083][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13122.814083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.814083][T25496] netlink_rcv_skb+0x130/0x360 [13122.814083][T25496] netlink_unicast+0x449/0x710 [13122.814083][T25496] netlink_sendmsg+0x723/0xbe0 [13122.814083][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.814083][T25496] ___sys_sendmsg+0xee/0x170 [13122.814083][T25496] __sys_sendmsg+0xcd/0x170 [13122.814083][T25496] do_syscall_64+0xc6/0x1e0 [13122.814083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.814083][T25496] [13122.819151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.819151][T25496] netdev_get_by_index+0x5e/0x80 [13122.819151][T25496] fib6_nh_init+0x3d8/0x15b0 [13122.819151][T25496] ip6_route_info_create+0xf18/0x17d0 [13122.819151][T25496] ip6_route_add+0x1c/0x140 [13122.819151][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13122.819151][T25496] addrconf_add_dev+0xe2/0x170 [13122.819151][T25496] inet6_addr_add+0x12f/0xa40 [13122.819151][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13122.819151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.819151][T25496] netlink_rcv_skb+0x130/0x360 [13122.819151][T25496] netlink_unicast+0x449/0x710 [13122.819151][T25496] netlink_sendmsg+0x723/0xbe0 [13122.819151][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.819151][T25496] ___sys_sendmsg+0xee/0x170 [13122.819151][T25496] __sys_sendmsg+0xcd/0x170 [13122.819151][T25496] do_syscall_64+0xc6/0x1e0 [13122.819151][T25496] [13122.822267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.822267][T25496] ipv6_add_dev+0x3b9/0x11c0 [13122.822267][T25496] ipv6_find_idev+0x102/0x170 [13122.822267][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13122.822267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.822267][T25496] netlink_rcv_skb+0x130/0x360 [13122.822267][T25496] netlink_unicast+0x449/0x710 [13122.822267][T25496] netlink_sendmsg+0x723/0xbe0 [13122.822267][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.822267][T25496] ___sys_sendmsg+0xee/0x170 [13122.822267][T25496] __sys_sendmsg+0xcd/0x170 [13122.822267][T25496] do_syscall_64+0xc6/0x1e0 [13122.822267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.822267][T25496] [13122.824317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13122.824317][T25496] neigh_parms_alloc+0x1e5/0x510 [13122.824317][T25496] ipv6_add_dev+0x2fd/0x11c0 [13122.824317][T25496] ipv6_find_idev+0x102/0x170 [13122.824317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13122.824317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13122.824317][T25496] netlink_rcv_skb+0x130/0x360 [13122.824317][T25496] netlink_unicast+0x449/0x710 [13122.824317][T25496] netlink_sendmsg+0x723/0xbe0 [13122.824317][T25496] ____sys_sendmsg+0x7b2/0xa10 [13122.824317][T25496] ___sys_sendmsg+0xee/0x170 [13122.824317][T25496] __sys_sendmsg+0xcd/0x170 [13122.824317][T25496] do_syscall_64+0xc6/0x1e0 [13122.824317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13122.824317][T25496] [13130.252822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13130.253277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13130.253277][ T72] netdev_get_by_index+0x5e/0x80 [13130.253277][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.253277][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.253277][ T72] ip6_route_add+0x1c/0x140 [13130.253277][ T72] addrconf_prefix_route+0x2a6/0x430 [13130.253277][ T72] inet6_addr_add+0x4f8/0xa40 [13130.253277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.253277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.253277][ T72] netlink_rcv_skb+0x130/0x360 [13130.253277][ T72] netlink_unicast+0x449/0x710 [13130.253277][ T72] netlink_sendmsg+0x723/0xbe0 [13130.253277][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.253277][ T72] ___sys_sendmsg+0xee/0x170 [13130.253277][ T72] __sys_sendmsg+0xcd/0x170 [13130.253277][ T72] do_syscall_64+0xc6/0x1e0 [13130.253277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.253277][ T72] [13130.255305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13130.255305][ T72] netdev_get_by_index+0x5e/0x80 [13130.255305][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.255305][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.255305][ T72] addrconf_f6i_alloc+0x315/0x560 [13130.255305][ T72] ipv6_add_addr+0x411/0x2000 [13130.255305][ T72] inet6_addr_add+0x30e/0xa40 [13130.255305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.255305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.255305][ T72] netlink_rcv_skb+0x130/0x360 [13130.255305][ T72] netlink_unicast+0x449/0x710 [13130.255305][ T72] netlink_sendmsg+0x723/0xbe0 [13130.255305][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.255305][ T72] ___sys_sendmsg+0xee/0x170 [13130.255305][ T72] __sys_sendmsg+0xcd/0x170 [13130.255305][ T72] do_syscall_64+0xc6/0x1e0 [13130.255305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.255305][ T72] [13130.257317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13130.257317][ T72] netdev_get_by_index+0x5e/0x80 [13130.257317][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.257317][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.257317][ T72] ip6_route_add+0x1c/0x140 [13130.257317][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13130.257317][ T72] addrconf_add_dev+0xe2/0x170 [13130.257317][ T72] inet6_addr_add+0x12f/0xa40 [13130.257317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.257317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.257317][ T72] netlink_rcv_skb+0x130/0x360 [13130.257317][ T72] netlink_unicast+0x449/0x710 [13130.257317][ T72] netlink_sendmsg+0x723/0xbe0 [13130.257317][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.257317][ T72] ___sys_sendmsg+0xee/0x170 [13130.257317][ T72] __sys_sendmsg+0xcd/0x170 [13130.257317][ T72] do_syscall_64+0xc6/0x1e0 [13130.257317][ T72] [13130.259271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13130.259271][ T72] ipv6_add_dev+0x3b9/0x11c0 [13130.259271][ T72] ipv6_find_idev+0x102/0x170 [13130.259271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13130.259271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.259271][ T72] netlink_rcv_skb+0x130/0x360 [13130.259271][ T72] netlink_unicast+0x449/0x710 [13130.259271][ T72] netlink_sendmsg+0x723/0xbe0 [13130.259271][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.259271][ T72] ___sys_sendmsg+0xee/0x170 [13130.259271][ T72] __sys_sendmsg+0xcd/0x170 [13130.259271][ T72] do_syscall_64+0xc6/0x1e0 [13130.259271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.259271][ T72] [13130.260819][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13130.260819][ T72] neigh_parms_alloc+0x1e5/0x510 [13130.260819][ T72] ipv6_add_dev+0x2fd/0x11c0 [13130.260819][ T72] ipv6_find_idev+0x102/0x170 [13130.260819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13130.260819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.260819][ T72] netlink_rcv_skb+0x130/0x360 [13130.260819][ T72] netlink_unicast+0x449/0x710 [13130.260819][ T72] netlink_sendmsg+0x723/0xbe0 [13130.260819][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.260819][ T72] ___sys_sendmsg+0xee/0x170 [13130.260819][ T72] __sys_sendmsg+0xcd/0x170 [13130.260819][ T72] do_syscall_64+0xc6/0x1e0 [13130.260819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.260819][ T72] [13130.262516][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13130.262767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13130.262767][ T72] netdev_get_by_index+0x5e/0x80 [13130.262767][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.262767][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.262767][ T72] ip6_route_add+0x1c/0x140 [13130.262767][ T72] addrconf_prefix_route+0x2a6/0x430 [13130.262767][ T72] inet6_addr_add+0x4f8/0xa40 [13130.262767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.262767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.262767][ T72] netlink_rcv_skb+0x130/0x360 [13130.262767][ T72] netlink_unicast+0x449/0x710 [13130.262767][ T72] netlink_sendmsg+0x723/0xbe0 [13130.262767][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.262767][ T72] ___sys_sendmsg+0xee/0x170 [13130.262767][ T72] __sys_sendmsg+0xcd/0x170 [13130.262767][ T72] do_syscall_64+0xc6/0x1e0 [13130.262767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.262767][ T72] [13130.264756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13130.264756][ T72] netdev_get_by_index+0x5e/0x80 [13130.264756][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.264756][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.264756][ T72] addrconf_f6i_alloc+0x315/0x560 [13130.264756][ T72] ipv6_add_addr+0x411/0x2000 [13130.264756][ T72] inet6_addr_add+0x30e/0xa40 [13130.264756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.264756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.264756][ T72] netlink_rcv_skb+0x130/0x360 [13130.264756][ T72] netlink_unicast+0x449/0x710 [13130.264756][ T72] netlink_sendmsg+0x723/0xbe0 [13130.264756][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.264756][ T72] ___sys_sendmsg+0xee/0x170 [13130.264756][ T72] __sys_sendmsg+0xcd/0x170 [13130.264756][ T72] do_syscall_64+0xc6/0x1e0 [13130.264756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.264756][ T72] [13130.266732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13130.266732][ T72] netdev_get_by_index+0x5e/0x80 [13130.266732][ T72] fib6_nh_init+0x3d8/0x15b0 [13130.266732][ T72] ip6_route_info_create+0xf18/0x17d0 [13130.266732][ T72] ip6_route_add+0x1c/0x140 [13130.266732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13130.266732][ T72] addrconf_add_dev+0xe2/0x170 [13130.266732][ T72] inet6_addr_add+0x12f/0xa40 [13130.266732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13130.266732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.266732][ T72] netlink_rcv_skb+0x130/0x360 [13130.266732][ T72] netlink_unicast+0x449/0x710 [13130.266732][ T72] netlink_sendmsg+0x723/0xbe0 [13130.266732][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.266732][ T72] ___sys_sendmsg+0xee/0x170 [13130.266732][ T72] __sys_sendmsg+0xcd/0x170 [13130.266732][ T72] do_syscall_64+0xc6/0x1e0 [13130.266732][ T72] [13130.268688][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13130.268688][ T72] ipv6_add_dev+0x3b9/0x11c0 [13130.268688][ T72] ipv6_find_idev+0x102/0x170 [13130.268688][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13130.268688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.268688][ T72] netlink_rcv_skb+0x130/0x360 [13130.268688][ T72] netlink_unicast+0x449/0x710 [13130.268688][ T72] netlink_sendmsg+0x723/0xbe0 [13130.268688][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.268688][ T72] ___sys_sendmsg+0xee/0x170 [13130.268688][ T72] __sys_sendmsg+0xcd/0x170 [13130.268688][ T72] do_syscall_64+0xc6/0x1e0 [13130.268688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.268688][ T72] [13130.271075][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13130.271075][ T72] neigh_parms_alloc+0x1e5/0x510 [13130.271075][ T72] ipv6_add_dev+0x2fd/0x11c0 [13130.271075][ T72] ipv6_find_idev+0x102/0x170 [13130.271075][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13130.271075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.271075][ T72] netlink_rcv_skb+0x130/0x360 [13130.271075][ T72] netlink_unicast+0x449/0x710 [13130.271075][ T72] netlink_sendmsg+0x723/0xbe0 [13130.271075][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.271075][ T72] ___sys_sendmsg+0xee/0x170 [13130.271075][ T72] __sys_sendmsg+0xcd/0x170 [13130.271075][ T72] do_syscall_64+0xc6/0x1e0 [13130.271075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.271075][ T72] [13130.273699][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13130.274040][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13130.274040][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13130.274040][ T72] register_netdevice+0x4d3/0x1690 [13130.274040][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13130.274040][ T72] vlan_newlink+0x393/0x610 [8021q] [13130.274040][ T72] rtnl_newlink_create+0x341/0x850 [13130.274040][ T72] __rtnl_newlink+0xac9/0xd80 [13130.274040][ T72] rtnl_newlink+0x63/0xa0 [13130.274040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.274040][ T72] netlink_rcv_skb+0x130/0x360 [13130.274040][ T72] netlink_unicast+0x449/0x710 [13130.274040][ T72] netlink_sendmsg+0x723/0xbe0 [13130.274040][ T72] ____sys_sendmsg+0x7b2/0xa10 [13130.274040][ T72] ___sys_sendmsg+0xee/0x170 [13130.274040][ T72] __sys_sendmsg+0xcd/0x170 [13130.274040][ T72] do_syscall_64+0xc6/0x1e0 [13130.274040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.274040][ T72] [13130.277848][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13130.278227][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13130.278227][ T72] dst_init+0x84/0x4a0 [13130.278227][ T72] dst_alloc+0x97/0x150 [13130.278227][ T72] ip6_dst_alloc+0x23/0x90 [13130.278227][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.278227][ T72] ip6_pol_route+0x56f/0x840 [13130.278227][ T72] __fib6_rule_action+0x1f3/0x5b0 [13130.278227][ T72] fib_rules_lookup+0x2b4/0xa20 [13130.278227][ T72] fib6_rule_lookup+0x182/0x630 [13130.278227][ T72] ip6_route_output_flags+0x259/0x480 [13130.278227][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13130.278227][ T72] icmp6_send+0x13dd/0x1b70 [13130.278227][ T72] ip6_link_failure+0x30/0x430 [13130.278227][ T72] ndisc_error_report+0x96/0x160 [13130.278227][ T72] neigh_invalidate+0x206/0x510 [13130.278227][ T72] neigh_timer_handler+0x984/0xf10 [13130.278227][ T72] call_timer_fn+0x170/0x430 [13130.278227][ T72] [13133.068767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13133.069201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13133.069201][T25496] ___neigh_create+0x14b/0xf60 [13133.069201][T25496] ip6_finish_output2+0xa70/0xf80 [13133.069201][T25496] ip6_finish_output+0x4ed/0xd30 [13133.069201][T25496] ip6_output+0x1f3/0x770 [13133.069201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13133.069201][T25496] mld_sendpack+0x62d/0xbc0 [13133.069201][T25496] mld_ifc_work+0x32/0x1f0 [13133.069201][T25496] process_one_work+0x84d/0x18a0 [13133.069201][T25496] worker_thread+0x587/0xd30 [13133.069201][T25496] kthread+0x28a/0x350 [13133.069201][T25496] ret_from_fork+0x31/0x70 [13133.069201][T25496] ret_from_fork_asm+0x1a/0x30 [13133.069201][T25496] [13133.071092][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13133.071092][T25496] dst_init+0x84/0x4a0 [13133.071092][T25496] dst_alloc+0x97/0x150 [13133.071092][T25496] ip6_dst_alloc+0x23/0x90 [13133.071092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13133.071092][T25496] ip6_pol_route+0x56f/0x840 [13133.071092][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13133.071092][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13133.071092][T25496] ipv6_rcv+0x1ad/0x810 [13133.071092][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13133.071092][T25496] process_backlog+0x101/0x620 [13133.071092][T25496] __napi_poll.constprop.0+0xa2/0x460 [13133.071092][T25496] net_rx_action+0x495/0xbe0 [13133.071092][T25496] __do_softirq+0x1b5/0x7f6 [13133.071092][T25496] [13133.073148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13133.073148][T25496] dst_init+0x84/0x4a0 [13133.073148][T25496] dst_alloc+0x97/0x150 [13133.073148][T25496] ip6_dst_alloc+0x23/0x90 [13133.073148][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13133.073148][T25496] ip6_pol_route+0x56f/0x840 [13133.073148][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13133.073148][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13133.073148][T25496] ipv6_rcv+0x1ad/0x810 [13133.073148][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13133.073148][T25496] process_backlog+0x101/0x620 [13133.073148][T25496] __napi_poll.constprop.0+0xa2/0x460 [13133.073148][T25496] net_rx_action+0x495/0xbe0 [13133.073148][T25496] __do_softirq+0x1b5/0x7f6 [13133.073148][T25496] [13133.075156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13133.075156][T25496] netdev_get_by_index+0x5e/0x80 [13133.075156][T25496] fib6_nh_init+0x3d8/0x15b0 [13133.075156][T25496] ip6_route_info_create+0xf18/0x17d0 [13133.075156][T25496] ip6_route_add+0x1c/0x140 [13133.075156][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13133.075156][T25496] addrconf_add_dev+0xe2/0x170 [13133.075156][T25496] inet6_addr_add+0x12f/0xa40 [13133.075156][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13133.075156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.075156][T25496] netlink_rcv_skb+0x130/0x360 [13133.075156][T25496] netlink_unicast+0x449/0x710 [13133.075156][T25496] netlink_sendmsg+0x723/0xbe0 [13133.075156][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.075156][T25496] ___sys_sendmsg+0xee/0x170 [13133.075156][T25496] __sys_sendmsg+0xcd/0x170 [13133.075156][T25496] do_syscall_64+0xc6/0x1e0 [13133.075156][T25496] [13133.077369][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13133.077369][T25496] ipv6_add_dev+0x3b9/0x11c0 [13133.077369][T25496] ipv6_find_idev+0x102/0x170 [13133.077369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13133.077369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.077369][T25496] netlink_rcv_skb+0x130/0x360 [13133.077369][T25496] netlink_unicast+0x449/0x710 [13133.077369][T25496] netlink_sendmsg+0x723/0xbe0 [13133.077369][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.077369][T25496] ___sys_sendmsg+0xee/0x170 [13133.077369][T25496] __sys_sendmsg+0xcd/0x170 [13133.077369][T25496] do_syscall_64+0xc6/0x1e0 [13133.077369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.077369][T25496] [13133.079124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13133.079124][T25496] neigh_parms_alloc+0x1e5/0x510 [13133.079124][T25496] ipv6_add_dev+0x2fd/0x11c0 [13133.079124][T25496] ipv6_find_idev+0x102/0x170 [13133.079124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13133.079124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.079124][T25496] netlink_rcv_skb+0x130/0x360 [13133.079124][T25496] netlink_unicast+0x449/0x710 [13133.079124][T25496] netlink_sendmsg+0x723/0xbe0 [13133.079124][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.079124][T25496] ___sys_sendmsg+0xee/0x170 [13133.079124][T25496] __sys_sendmsg+0xcd/0x170 [13133.079124][T25496] do_syscall_64+0xc6/0x1e0 [13133.079124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.079124][T25496] [13133.081140][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13133.081449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.081449][T25496] dst_init+0x84/0x4a0 [13133.081449][T25496] dst_alloc+0x97/0x150 [13133.081449][T25496] ip6_dst_alloc+0x23/0x90 [13133.081449][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13133.081449][T25496] ip6_pol_route+0x56f/0x840 [13133.081449][T25496] __fib6_rule_action+0x1f3/0x5b0 [13133.081449][T25496] fib_rules_lookup+0x2b4/0xa20 [13133.081449][T25496] fib6_rule_lookup+0x182/0x630 [13133.081449][T25496] ip6_route_output_flags+0x259/0x480 [13133.081449][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13133.081449][T25496] ip6_dst_lookup_flow+0x88/0x190 [13133.081449][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13133.081449][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13133.081449][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13133.081449][T25496] dev_hard_start_xmit+0x146/0x590 [13133.081449][T25496] __dev_queue_xmit+0xf71/0x17f0 [13133.081449][T25496] [13133.083943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.083943][T25496] dst_init+0x84/0x4a0 [13133.083943][T25496] dst_alloc+0x97/0x150 [13133.083943][T25496] ip6_dst_alloc+0x23/0x90 [13133.083943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13133.083943][T25496] ip6_pol_route+0x56f/0x840 [13133.083943][T25496] __fib6_rule_action+0x1f3/0x5b0 [13133.083943][T25496] fib_rules_lookup+0x2b4/0xa20 [13133.083943][T25496] fib6_rule_lookup+0x182/0x630 [13133.083943][T25496] ip6_route_output_flags+0x259/0x480 [13133.083943][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13133.083943][T25496] ip6_dst_lookup_flow+0x88/0x190 [13133.083943][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13133.083943][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13133.083943][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13133.083943][T25496] dev_hard_start_xmit+0x146/0x590 [13133.083943][T25496] __dev_queue_xmit+0xf71/0x17f0 [13133.083943][T25496] [13133.086428][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13133.086428][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13133.086428][T25496] ip6_validate_gw+0x3f7/0x7b0 [13133.086428][T25496] fib6_nh_init+0xa5b/0x15b0 [13133.086428][T25496] ip6_route_info_create+0xf18/0x17d0 [13133.086428][T25496] ip6_route_multipath_add+0xa42/0x1930 [13133.086428][T25496] inet6_rtm_newroute+0xa2/0x110 [13133.086428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.086428][T25496] netlink_rcv_skb+0x130/0x360 [13133.086428][T25496] netlink_unicast+0x449/0x710 [13133.086428][T25496] netlink_sendmsg+0x723/0xbe0 [13133.086428][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.086428][T25496] ___sys_sendmsg+0xee/0x170 [13133.086428][T25496] __sys_sendmsg+0xcd/0x170 [13133.086428][T25496] do_syscall_64+0xc6/0x1e0 [13133.086428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.086428][T25496] [13133.088733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.088733][T25496] netdev_get_by_index+0x5e/0x80 [13133.088733][T25496] fib6_nh_init+0x3d8/0x15b0 [13133.088733][T25496] ip6_route_info_create+0xf18/0x17d0 [13133.088733][T25496] ip6_route_add+0x1c/0x140 [13133.088733][T25496] addrconf_prefix_route+0x2a6/0x430 [13133.088733][T25496] inet6_addr_add+0x4f8/0xa40 [13133.088733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13133.088733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.088733][T25496] netlink_rcv_skb+0x130/0x360 [13133.088733][T25496] netlink_unicast+0x449/0x710 [13133.088733][T25496] netlink_sendmsg+0x723/0xbe0 [13133.088733][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.088733][T25496] ___sys_sendmsg+0xee/0x170 [13133.088733][T25496] __sys_sendmsg+0xcd/0x170 [13133.088733][T25496] do_syscall_64+0xc6/0x1e0 [13133.088733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.088733][T25496] [13133.091198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.091198][T25496] netdev_get_by_index+0x5e/0x80 [13133.091198][T25496] fib6_nh_init+0x3d8/0x15b0 [13133.091198][T25496] ip6_route_info_create+0xf18/0x17d0 [13133.091198][T25496] addrconf_f6i_alloc+0x315/0x560 [13133.091198][T25496] ipv6_add_addr+0x411/0x2000 [13133.091198][T25496] inet6_addr_add+0x30e/0xa40 [13133.091198][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13133.091198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.091198][T25496] netlink_rcv_skb+0x130/0x360 [13133.091198][T25496] netlink_unicast+0x449/0x710 [13133.091198][T25496] netlink_sendmsg+0x723/0xbe0 [13133.091198][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.091198][T25496] ___sys_sendmsg+0xee/0x170 [13133.091198][T25496] __sys_sendmsg+0xcd/0x170 [13133.091198][T25496] do_syscall_64+0xc6/0x1e0 [13133.091198][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.091198][T25496] [13133.093672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.093672][T25496] netdev_get_by_index+0x5e/0x80 [13133.093672][T25496] fib6_nh_init+0x3d8/0x15b0 [13133.093672][T25496] ip6_route_info_create+0xf18/0x17d0 [13133.093672][T25496] ip6_route_add+0x1c/0x140 [13133.093672][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13133.093672][T25496] addrconf_add_dev+0xe2/0x170 [13133.093672][T25496] inet6_addr_add+0x12f/0xa40 [13133.093672][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13133.093672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.093672][T25496] netlink_rcv_skb+0x130/0x360 [13133.093672][T25496] netlink_unicast+0x449/0x710 [13133.093672][T25496] netlink_sendmsg+0x723/0xbe0 [13133.093672][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.093672][T25496] ___sys_sendmsg+0xee/0x170 [13133.093672][T25496] __sys_sendmsg+0xcd/0x170 [13133.093672][T25496] do_syscall_64+0xc6/0x1e0 [13133.093672][T25496] [13133.096031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.096031][T25496] ipv6_add_dev+0x3b9/0x11c0 [13133.096031][T25496] ipv6_find_idev+0x102/0x170 [13133.096031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13133.096031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.096031][T25496] netlink_rcv_skb+0x130/0x360 [13133.096031][T25496] netlink_unicast+0x449/0x710 [13133.096031][T25496] netlink_sendmsg+0x723/0xbe0 [13133.096031][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.096031][T25496] ___sys_sendmsg+0xee/0x170 [13133.096031][T25496] __sys_sendmsg+0xcd/0x170 [13133.096031][T25496] do_syscall_64+0xc6/0x1e0 [13133.096031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.096031][T25496] [13133.097832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13133.097832][T25496] neigh_parms_alloc+0x1e5/0x510 [13133.097832][T25496] ipv6_add_dev+0x2fd/0x11c0 [13133.097832][T25496] ipv6_find_idev+0x102/0x170 [13133.097832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13133.097832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.097832][T25496] netlink_rcv_skb+0x130/0x360 [13133.097832][T25496] netlink_unicast+0x449/0x710 [13133.097832][T25496] netlink_sendmsg+0x723/0xbe0 [13133.097832][T25496] ____sys_sendmsg+0x7b2/0xa10 [13133.097832][T25496] ___sys_sendmsg+0xee/0x170 [13133.097832][T25496] __sys_sendmsg+0xcd/0x170 [13133.097832][T25496] do_syscall_64+0xc6/0x1e0 [13133.097832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.097832][T25496] [13140.516735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13140.517290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13140.517290][ T72] netdev_get_by_index+0x5e/0x80 [13140.517290][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.517290][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.517290][ T72] ip6_route_add+0x1c/0x140 [13140.517290][ T72] addrconf_prefix_route+0x2a6/0x430 [13140.517290][ T72] inet6_addr_add+0x4f8/0xa40 [13140.517290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.517290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.517290][ T72] netlink_rcv_skb+0x130/0x360 [13140.517290][ T72] netlink_unicast+0x449/0x710 [13140.517290][ T72] netlink_sendmsg+0x723/0xbe0 [13140.517290][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.517290][ T72] ___sys_sendmsg+0xee/0x170 [13140.517290][ T72] __sys_sendmsg+0xcd/0x170 [13140.517290][ T72] do_syscall_64+0xc6/0x1e0 [13140.517290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.517290][ T72] [13140.519416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13140.519416][ T72] netdev_get_by_index+0x5e/0x80 [13140.519416][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.519416][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.519416][ T72] addrconf_f6i_alloc+0x315/0x560 [13140.519416][ T72] ipv6_add_addr+0x411/0x2000 [13140.519416][ T72] inet6_addr_add+0x30e/0xa40 [13140.519416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.519416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.519416][ T72] netlink_rcv_skb+0x130/0x360 [13140.519416][ T72] netlink_unicast+0x449/0x710 [13140.519416][ T72] netlink_sendmsg+0x723/0xbe0 [13140.519416][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.519416][ T72] ___sys_sendmsg+0xee/0x170 [13140.519416][ T72] __sys_sendmsg+0xcd/0x170 [13140.519416][ T72] do_syscall_64+0xc6/0x1e0 [13140.519416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.519416][ T72] [13140.522211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13140.522211][ T72] netdev_get_by_index+0x5e/0x80 [13140.522211][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.522211][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.522211][ T72] ip6_route_add+0x1c/0x140 [13140.522211][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13140.522211][ T72] addrconf_add_dev+0xe2/0x170 [13140.522211][ T72] inet6_addr_add+0x12f/0xa40 [13140.522211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.522211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.522211][ T72] netlink_rcv_skb+0x130/0x360 [13140.522211][ T72] netlink_unicast+0x449/0x710 [13140.522211][ T72] netlink_sendmsg+0x723/0xbe0 [13140.522211][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.522211][ T72] ___sys_sendmsg+0xee/0x170 [13140.522211][ T72] __sys_sendmsg+0xcd/0x170 [13140.522211][ T72] do_syscall_64+0xc6/0x1e0 [13140.522211][ T72] [13140.524184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13140.524184][ T72] ipv6_add_dev+0x3b9/0x11c0 [13140.524184][ T72] ipv6_find_idev+0x102/0x170 [13140.524184][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13140.524184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.524184][ T72] netlink_rcv_skb+0x130/0x360 [13140.524184][ T72] netlink_unicast+0x449/0x710 [13140.524184][ T72] netlink_sendmsg+0x723/0xbe0 [13140.524184][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.524184][ T72] ___sys_sendmsg+0xee/0x170 [13140.524184][ T72] __sys_sendmsg+0xcd/0x170 [13140.524184][ T72] do_syscall_64+0xc6/0x1e0 [13140.524184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.524184][ T72] [13140.525751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13140.525751][ T72] neigh_parms_alloc+0x1e5/0x510 [13140.525751][ T72] ipv6_add_dev+0x2fd/0x11c0 [13140.525751][ T72] ipv6_find_idev+0x102/0x170 [13140.525751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13140.525751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.525751][ T72] netlink_rcv_skb+0x130/0x360 [13140.525751][ T72] netlink_unicast+0x449/0x710 [13140.525751][ T72] netlink_sendmsg+0x723/0xbe0 [13140.525751][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.525751][ T72] ___sys_sendmsg+0xee/0x170 [13140.525751][ T72] __sys_sendmsg+0xcd/0x170 [13140.525751][ T72] do_syscall_64+0xc6/0x1e0 [13140.525751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.525751][ T72] [13140.527454][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13140.527709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13140.527709][ T72] netdev_get_by_index+0x5e/0x80 [13140.527709][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.527709][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.527709][ T72] ip6_route_add+0x1c/0x140 [13140.527709][ T72] addrconf_prefix_route+0x2a6/0x430 [13140.527709][ T72] inet6_addr_add+0x4f8/0xa40 [13140.527709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.527709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.527709][ T72] netlink_rcv_skb+0x130/0x360 [13140.527709][ T72] netlink_unicast+0x449/0x710 [13140.527709][ T72] netlink_sendmsg+0x723/0xbe0 [13140.527709][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.527709][ T72] ___sys_sendmsg+0xee/0x170 [13140.527709][ T72] __sys_sendmsg+0xcd/0x170 [13140.527709][ T72] do_syscall_64+0xc6/0x1e0 [13140.527709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.527709][ T72] [13140.529987][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13140.529987][ T72] netdev_get_by_index+0x5e/0x80 [13140.529987][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.529987][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.529987][ T72] addrconf_f6i_alloc+0x315/0x560 [13140.529987][ T72] ipv6_add_addr+0x411/0x2000 [13140.529987][ T72] inet6_addr_add+0x30e/0xa40 [13140.529987][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.529987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.529987][ T72] netlink_rcv_skb+0x130/0x360 [13140.529987][ T72] netlink_unicast+0x449/0x710 [13140.529987][ T72] netlink_sendmsg+0x723/0xbe0 [13140.529987][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.529987][ T72] ___sys_sendmsg+0xee/0x170 [13140.529987][ T72] __sys_sendmsg+0xcd/0x170 [13140.529987][ T72] do_syscall_64+0xc6/0x1e0 [13140.529987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.529987][ T72] [13140.532009][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13140.532009][ T72] netdev_get_by_index+0x5e/0x80 [13140.532009][ T72] fib6_nh_init+0x3d8/0x15b0 [13140.532009][ T72] ip6_route_info_create+0xf18/0x17d0 [13140.532009][ T72] ip6_route_add+0x1c/0x140 [13140.532009][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13140.532009][ T72] addrconf_add_dev+0xe2/0x170 [13140.532009][ T72] inet6_addr_add+0x12f/0xa40 [13140.532009][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13140.532009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.532009][ T72] netlink_rcv_skb+0x130/0x360 [13140.532009][ T72] netlink_unicast+0x449/0x710 [13140.532009][ T72] netlink_sendmsg+0x723/0xbe0 [13140.532009][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.532009][ T72] ___sys_sendmsg+0xee/0x170 [13140.532009][ T72] __sys_sendmsg+0xcd/0x170 [13140.532009][ T72] do_syscall_64+0xc6/0x1e0 [13140.532009][ T72] [13140.534046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13140.534046][ T72] ipv6_add_dev+0x3b9/0x11c0 [13140.534046][ T72] ipv6_find_idev+0x102/0x170 [13140.534046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13140.534046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.534046][ T72] netlink_rcv_skb+0x130/0x360 [13140.534046][ T72] netlink_unicast+0x449/0x710 [13140.534046][ T72] netlink_sendmsg+0x723/0xbe0 [13140.534046][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.534046][ T72] ___sys_sendmsg+0xee/0x170 [13140.534046][ T72] __sys_sendmsg+0xcd/0x170 [13140.534046][ T72] do_syscall_64+0xc6/0x1e0 [13140.534046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.534046][ T72] [13140.535590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13140.535590][ T72] neigh_parms_alloc+0x1e5/0x510 [13140.535590][ T72] ipv6_add_dev+0x2fd/0x11c0 [13140.535590][ T72] ipv6_find_idev+0x102/0x170 [13140.535590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13140.535590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.535590][ T72] netlink_rcv_skb+0x130/0x360 [13140.535590][ T72] netlink_unicast+0x449/0x710 [13140.535590][ T72] netlink_sendmsg+0x723/0xbe0 [13140.535590][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.535590][ T72] ___sys_sendmsg+0xee/0x170 [13140.535590][ T72] __sys_sendmsg+0xcd/0x170 [13140.535590][ T72] do_syscall_64+0xc6/0x1e0 [13140.535590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.535590][ T72] [13140.537262][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13140.537515][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13140.537515][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13140.537515][ T72] register_netdevice+0x4d3/0x1690 [13140.537515][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13140.537515][ T72] vlan_newlink+0x393/0x610 [8021q] [13140.537515][ T72] rtnl_newlink_create+0x341/0x850 [13140.537515][ T72] __rtnl_newlink+0xac9/0xd80 [13140.537515][ T72] rtnl_newlink+0x63/0xa0 [13140.537515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.537515][ T72] netlink_rcv_skb+0x130/0x360 [13140.537515][ T72] netlink_unicast+0x449/0x710 [13140.537515][ T72] netlink_sendmsg+0x723/0xbe0 [13140.537515][ T72] ____sys_sendmsg+0x7b2/0xa10 [13140.537515][ T72] ___sys_sendmsg+0xee/0x170 [13140.537515][ T72] __sys_sendmsg+0xcd/0x170 [13140.537515][ T72] do_syscall_64+0xc6/0x1e0 [13140.537515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.537515][ T72] [13140.540015][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13140.540262][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13140.540262][ T72] dst_init+0x84/0x4a0 [13140.540262][ T72] dst_alloc+0x97/0x150 [13140.540262][ T72] ip6_dst_alloc+0x23/0x90 [13140.540262][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13140.540262][ T72] ip6_pol_route+0x56f/0x840 [13140.540262][ T72] __fib6_rule_action+0x1f3/0x5b0 [13140.540262][ T72] fib_rules_lookup+0x2b4/0xa20 [13140.540262][ T72] fib6_rule_lookup+0x182/0x630 [13140.540262][ T72] ip6_route_output_flags+0x259/0x480 [13140.540262][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13140.540262][ T72] icmp6_send+0x13dd/0x1b70 [13140.540262][ T72] ip6_link_failure+0x30/0x430 [13140.540262][ T72] ndisc_error_report+0x96/0x160 [13140.540262][ T72] neigh_invalidate+0x206/0x510 [13140.540262][ T72] neigh_timer_handler+0x984/0xf10 [13140.540262][ T72] call_timer_fn+0x170/0x430 [13140.540262][ T72] [13143.340695][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13143.341076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13143.341076][T25496] ___neigh_create+0x14b/0xf60 [13143.341076][T25496] ip6_finish_output2+0xa70/0xf80 [13143.341076][T25496] ip6_finish_output+0x4ed/0xd30 [13143.341076][T25496] ip6_output+0x1f3/0x770 [13143.341076][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13143.341076][T25496] mld_sendpack+0x62d/0xbc0 [13143.341076][T25496] mld_ifc_work+0x32/0x1f0 [13143.341076][T25496] process_one_work+0x84d/0x18a0 [13143.341076][T25496] worker_thread+0x587/0xd30 [13143.341076][T25496] kthread+0x28a/0x350 [13143.341076][T25496] ret_from_fork+0x31/0x70 [13143.341076][T25496] ret_from_fork_asm+0x1a/0x30 [13143.341076][T25496] [13143.342895][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13143.342895][T25496] dst_init+0x84/0x4a0 [13143.342895][T25496] dst_alloc+0x97/0x150 [13143.342895][T25496] ip6_dst_alloc+0x23/0x90 [13143.342895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13143.342895][T25496] ip6_pol_route+0x56f/0x840 [13143.342895][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13143.342895][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13143.342895][T25496] ipv6_rcv+0x1ad/0x810 [13143.342895][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13143.342895][T25496] process_backlog+0x101/0x620 [13143.342895][T25496] __napi_poll.constprop.0+0xa2/0x460 [13143.342895][T25496] net_rx_action+0x495/0xbe0 [13143.342895][T25496] __do_softirq+0x1b5/0x7f6 [13143.342895][T25496] [13143.344847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13143.344847][T25496] dst_init+0x84/0x4a0 [13143.344847][T25496] dst_alloc+0x97/0x150 [13143.344847][T25496] ip6_dst_alloc+0x23/0x90 [13143.344847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13143.344847][T25496] ip6_pol_route+0x56f/0x840 [13143.344847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13143.344847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13143.344847][T25496] ipv6_rcv+0x1ad/0x810 [13143.344847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13143.344847][T25496] process_backlog+0x101/0x620 [13143.344847][T25496] __napi_poll.constprop.0+0xa2/0x460 [13143.344847][T25496] net_rx_action+0x495/0xbe0 [13143.344847][T25496] __do_softirq+0x1b5/0x7f6 [13143.344847][T25496] [13143.346833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13143.346833][T25496] netdev_get_by_index+0x5e/0x80 [13143.346833][T25496] fib6_nh_init+0x3d8/0x15b0 [13143.346833][T25496] ip6_route_info_create+0xf18/0x17d0 [13143.346833][T25496] ip6_route_add+0x1c/0x140 [13143.346833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13143.346833][T25496] addrconf_add_dev+0xe2/0x170 [13143.346833][T25496] inet6_addr_add+0x12f/0xa40 [13143.346833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13143.346833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.346833][T25496] netlink_rcv_skb+0x130/0x360 [13143.346833][T25496] netlink_unicast+0x449/0x710 [13143.346833][T25496] netlink_sendmsg+0x723/0xbe0 [13143.346833][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.346833][T25496] ___sys_sendmsg+0xee/0x170 [13143.346833][T25496] __sys_sendmsg+0xcd/0x170 [13143.346833][T25496] do_syscall_64+0xc6/0x1e0 [13143.346833][T25496] [13143.349019][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13143.349019][T25496] ipv6_add_dev+0x3b9/0x11c0 [13143.349019][T25496] ipv6_find_idev+0x102/0x170 [13143.349019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13143.349019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.349019][T25496] netlink_rcv_skb+0x130/0x360 [13143.349019][T25496] netlink_unicast+0x449/0x710 [13143.349019][T25496] netlink_sendmsg+0x723/0xbe0 [13143.349019][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.349019][T25496] ___sys_sendmsg+0xee/0x170 [13143.349019][T25496] __sys_sendmsg+0xcd/0x170 [13143.349019][T25496] do_syscall_64+0xc6/0x1e0 [13143.349019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.349019][T25496] [13143.350807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13143.350807][T25496] neigh_parms_alloc+0x1e5/0x510 [13143.350807][T25496] ipv6_add_dev+0x2fd/0x11c0 [13143.350807][T25496] ipv6_find_idev+0x102/0x170 [13143.350807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13143.350807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.350807][T25496] netlink_rcv_skb+0x130/0x360 [13143.350807][T25496] netlink_unicast+0x449/0x710 [13143.350807][T25496] netlink_sendmsg+0x723/0xbe0 [13143.350807][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.350807][T25496] ___sys_sendmsg+0xee/0x170 [13143.350807][T25496] __sys_sendmsg+0xcd/0x170 [13143.350807][T25496] do_syscall_64+0xc6/0x1e0 [13143.350807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.350807][T25496] [13143.352700][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13143.352992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.352992][T25496] dst_init+0x84/0x4a0 [13143.352992][T25496] dst_alloc+0x97/0x150 [13143.352992][T25496] ip6_dst_alloc+0x23/0x90 [13143.352992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13143.352992][T25496] ip6_pol_route+0x56f/0x840 [13143.352992][T25496] __fib6_rule_action+0x1f3/0x5b0 [13143.352992][T25496] fib_rules_lookup+0x2b4/0xa20 [13143.352992][T25496] fib6_rule_lookup+0x182/0x630 [13143.352992][T25496] ip6_route_output_flags+0x259/0x480 [13143.352992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13143.352992][T25496] ip6_dst_lookup_flow+0x88/0x190 [13143.352992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13143.352992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13143.352992][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13143.352992][T25496] dev_hard_start_xmit+0x146/0x590 [13143.352992][T25496] __dev_queue_xmit+0xf71/0x17f0 [13143.352992][T25496] [13143.355353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.355353][T25496] dst_init+0x84/0x4a0 [13143.355353][T25496] dst_alloc+0x97/0x150 [13143.355353][T25496] ip6_dst_alloc+0x23/0x90 [13143.355353][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13143.355353][T25496] ip6_pol_route+0x56f/0x840 [13143.355353][T25496] __fib6_rule_action+0x1f3/0x5b0 [13143.355353][T25496] fib_rules_lookup+0x2b4/0xa20 [13143.355353][T25496] fib6_rule_lookup+0x182/0x630 [13143.355353][T25496] ip6_route_output_flags+0x259/0x480 [13143.355353][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13143.355353][T25496] ip6_dst_lookup_flow+0x88/0x190 [13143.355353][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13143.355353][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13143.355353][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13143.355353][T25496] dev_hard_start_xmit+0x146/0x590 [13143.355353][T25496] __dev_queue_xmit+0xf71/0x17f0 [13143.355353][T25496] [13143.357650][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13143.357650][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13143.357650][T25496] ip6_validate_gw+0x3f7/0x7b0 [13143.357650][T25496] fib6_nh_init+0xa5b/0x15b0 [13143.357650][T25496] ip6_route_info_create+0xf18/0x17d0 [13143.357650][T25496] ip6_route_multipath_add+0xa42/0x1930 [13143.357650][T25496] inet6_rtm_newroute+0xa2/0x110 [13143.357650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.357650][T25496] netlink_rcv_skb+0x130/0x360 [13143.357650][T25496] netlink_unicast+0x449/0x710 [13143.357650][T25496] netlink_sendmsg+0x723/0xbe0 [13143.357650][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.357650][T25496] ___sys_sendmsg+0xee/0x170 [13143.357650][T25496] __sys_sendmsg+0xcd/0x170 [13143.357650][T25496] do_syscall_64+0xc6/0x1e0 [13143.357650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.357650][T25496] [13143.360246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.360246][T25496] netdev_get_by_index+0x5e/0x80 [13143.360246][T25496] fib6_nh_init+0x3d8/0x15b0 [13143.360246][T25496] ip6_route_info_create+0xf18/0x17d0 [13143.360246][T25496] ip6_route_add+0x1c/0x140 [13143.360246][T25496] addrconf_prefix_route+0x2a6/0x430 [13143.360246][T25496] inet6_addr_add+0x4f8/0xa40 [13143.360246][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13143.360246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.360246][T25496] netlink_rcv_skb+0x130/0x360 [13143.360246][T25496] netlink_unicast+0x449/0x710 [13143.360246][T25496] netlink_sendmsg+0x723/0xbe0 [13143.360246][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.360246][T25496] ___sys_sendmsg+0xee/0x170 [13143.360246][T25496] __sys_sendmsg+0xcd/0x170 [13143.360246][T25496] do_syscall_64+0xc6/0x1e0 [13143.360246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.360246][T25496] [13143.362710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.362710][T25496] netdev_get_by_index+0x5e/0x80 [13143.362710][T25496] fib6_nh_init+0x3d8/0x15b0 [13143.362710][T25496] ip6_route_info_create+0xf18/0x17d0 [13143.362710][T25496] addrconf_f6i_alloc+0x315/0x560 [13143.362710][T25496] ipv6_add_addr+0x411/0x2000 [13143.362710][T25496] inet6_addr_add+0x30e/0xa40 [13143.362710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13143.362710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.362710][T25496] netlink_rcv_skb+0x130/0x360 [13143.362710][T25496] netlink_unicast+0x449/0x710 [13143.362710][T25496] netlink_sendmsg+0x723/0xbe0 [13143.362710][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.362710][T25496] ___sys_sendmsg+0xee/0x170 [13143.362710][T25496] __sys_sendmsg+0xcd/0x170 [13143.362710][T25496] do_syscall_64+0xc6/0x1e0 [13143.362710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.362710][T25496] [13143.365327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.365327][T25496] netdev_get_by_index+0x5e/0x80 [13143.365327][T25496] fib6_nh_init+0x3d8/0x15b0 [13143.365327][T25496] ip6_route_info_create+0xf18/0x17d0 [13143.365327][T25496] ip6_route_add+0x1c/0x140 [13143.365327][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13143.365327][T25496] addrconf_add_dev+0xe2/0x170 [13143.365327][T25496] inet6_addr_add+0x12f/0xa40 [13143.365327][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13143.365327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.365327][T25496] netlink_rcv_skb+0x130/0x360 [13143.365327][T25496] netlink_unicast+0x449/0x710 [13143.365327][T25496] netlink_sendmsg+0x723/0xbe0 [13143.365327][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.365327][T25496] ___sys_sendmsg+0xee/0x170 [13143.365327][T25496] __sys_sendmsg+0xcd/0x170 [13143.365327][T25496] do_syscall_64+0xc6/0x1e0 [13143.365327][T25496] [13143.367985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.367985][T25496] ipv6_add_dev+0x3b9/0x11c0 [13143.367985][T25496] ipv6_find_idev+0x102/0x170 [13143.367985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13143.367985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.367985][T25496] netlink_rcv_skb+0x130/0x360 [13143.367985][T25496] netlink_unicast+0x449/0x710 [13143.367985][T25496] netlink_sendmsg+0x723/0xbe0 [13143.367985][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.367985][T25496] ___sys_sendmsg+0xee/0x170 [13143.367985][T25496] __sys_sendmsg+0xcd/0x170 [13143.367985][T25496] do_syscall_64+0xc6/0x1e0 [13143.367985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.367985][T25496] [13143.370025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13143.370025][T25496] neigh_parms_alloc+0x1e5/0x510 [13143.370025][T25496] ipv6_add_dev+0x2fd/0x11c0 [13143.370025][T25496] ipv6_find_idev+0x102/0x170 [13143.370025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13143.370025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13143.370025][T25496] netlink_rcv_skb+0x130/0x360 [13143.370025][T25496] netlink_unicast+0x449/0x710 [13143.370025][T25496] netlink_sendmsg+0x723/0xbe0 [13143.370025][T25496] ____sys_sendmsg+0x7b2/0xa10 [13143.370025][T25496] ___sys_sendmsg+0xee/0x170 [13143.370025][T25496] __sys_sendmsg+0xcd/0x170 [13143.370025][T25496] do_syscall_64+0xc6/0x1e0 [13143.370025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13143.370025][T25496] [13150.676815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13150.677190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13150.677190][ T72] netdev_get_by_index+0x5e/0x80 [13150.677190][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.677190][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.677190][ T72] ip6_route_add+0x1c/0x140 [13150.677190][ T72] addrconf_prefix_route+0x2a6/0x430 [13150.677190][ T72] inet6_addr_add+0x4f8/0xa40 [13150.677190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.677190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.677190][ T72] netlink_rcv_skb+0x130/0x360 [13150.677190][ T72] netlink_unicast+0x449/0x710 [13150.677190][ T72] netlink_sendmsg+0x723/0xbe0 [13150.677190][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.677190][ T72] ___sys_sendmsg+0xee/0x170 [13150.677190][ T72] __sys_sendmsg+0xcd/0x170 [13150.677190][ T72] do_syscall_64+0xc6/0x1e0 [13150.677190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.677190][ T72] [13150.679386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13150.679386][ T72] netdev_get_by_index+0x5e/0x80 [13150.679386][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.679386][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.679386][ T72] addrconf_f6i_alloc+0x315/0x560 [13150.679386][ T72] ipv6_add_addr+0x411/0x2000 [13150.679386][ T72] inet6_addr_add+0x30e/0xa40 [13150.679386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.679386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.679386][ T72] netlink_rcv_skb+0x130/0x360 [13150.679386][ T72] netlink_unicast+0x449/0x710 [13150.679386][ T72] netlink_sendmsg+0x723/0xbe0 [13150.679386][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.679386][ T72] ___sys_sendmsg+0xee/0x170 [13150.679386][ T72] __sys_sendmsg+0xcd/0x170 [13150.679386][ T72] do_syscall_64+0xc6/0x1e0 [13150.679386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.679386][ T72] [13150.681585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13150.681585][ T72] netdev_get_by_index+0x5e/0x80 [13150.681585][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.681585][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.681585][ T72] ip6_route_add+0x1c/0x140 [13150.681585][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13150.681585][ T72] addrconf_add_dev+0xe2/0x170 [13150.681585][ T72] inet6_addr_add+0x12f/0xa40 [13150.681585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.681585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.681585][ T72] netlink_rcv_skb+0x130/0x360 [13150.681585][ T72] netlink_unicast+0x449/0x710 [13150.681585][ T72] netlink_sendmsg+0x723/0xbe0 [13150.681585][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.681585][ T72] ___sys_sendmsg+0xee/0x170 [13150.681585][ T72] __sys_sendmsg+0xcd/0x170 [13150.681585][ T72] do_syscall_64+0xc6/0x1e0 [13150.681585][ T72] [13150.683708][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13150.683708][ T72] ipv6_add_dev+0x3b9/0x11c0 [13150.683708][ T72] ipv6_find_idev+0x102/0x170 [13150.683708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13150.683708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.683708][ T72] netlink_rcv_skb+0x130/0x360 [13150.683708][ T72] netlink_unicast+0x449/0x710 [13150.683708][ T72] netlink_sendmsg+0x723/0xbe0 [13150.683708][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.683708][ T72] ___sys_sendmsg+0xee/0x170 [13150.683708][ T72] __sys_sendmsg+0xcd/0x170 [13150.683708][ T72] do_syscall_64+0xc6/0x1e0 [13150.683708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.683708][ T72] [13150.685358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13150.685358][ T72] neigh_parms_alloc+0x1e5/0x510 [13150.685358][ T72] ipv6_add_dev+0x2fd/0x11c0 [13150.685358][ T72] ipv6_find_idev+0x102/0x170 [13150.685358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13150.685358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.685358][ T72] netlink_rcv_skb+0x130/0x360 [13150.685358][ T72] netlink_unicast+0x449/0x710 [13150.685358][ T72] netlink_sendmsg+0x723/0xbe0 [13150.685358][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.685358][ T72] ___sys_sendmsg+0xee/0x170 [13150.685358][ T72] __sys_sendmsg+0xcd/0x170 [13150.685358][ T72] do_syscall_64+0xc6/0x1e0 [13150.685358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.685358][ T72] [13150.687163][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13150.687413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13150.687413][ T72] netdev_get_by_index+0x5e/0x80 [13150.687413][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.687413][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.687413][ T72] ip6_route_add+0x1c/0x140 [13150.687413][ T72] addrconf_prefix_route+0x2a6/0x430 [13150.687413][ T72] inet6_addr_add+0x4f8/0xa40 [13150.687413][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.687413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.687413][ T72] netlink_rcv_skb+0x130/0x360 [13150.687413][ T72] netlink_unicast+0x449/0x710 [13150.687413][ T72] netlink_sendmsg+0x723/0xbe0 [13150.687413][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.687413][ T72] ___sys_sendmsg+0xee/0x170 [13150.687413][ T72] __sys_sendmsg+0xcd/0x170 [13150.687413][ T72] do_syscall_64+0xc6/0x1e0 [13150.687413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.687413][ T72] [13150.689581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13150.689581][ T72] netdev_get_by_index+0x5e/0x80 [13150.689581][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.689581][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.689581][ T72] addrconf_f6i_alloc+0x315/0x560 [13150.689581][ T72] ipv6_add_addr+0x411/0x2000 [13150.689581][ T72] inet6_addr_add+0x30e/0xa40 [13150.689581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.689581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.689581][ T72] netlink_rcv_skb+0x130/0x360 [13150.689581][ T72] netlink_unicast+0x449/0x710 [13150.689581][ T72] netlink_sendmsg+0x723/0xbe0 [13150.689581][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.689581][ T72] ___sys_sendmsg+0xee/0x170 [13150.689581][ T72] __sys_sendmsg+0xcd/0x170 [13150.689581][ T72] do_syscall_64+0xc6/0x1e0 [13150.689581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.689581][ T72] [13150.691670][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13150.691670][ T72] netdev_get_by_index+0x5e/0x80 [13150.691670][ T72] fib6_nh_init+0x3d8/0x15b0 [13150.691670][ T72] ip6_route_info_create+0xf18/0x17d0 [13150.691670][ T72] ip6_route_add+0x1c/0x140 [13150.691670][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13150.691670][ T72] addrconf_add_dev+0xe2/0x170 [13150.691670][ T72] inet6_addr_add+0x12f/0xa40 [13150.691670][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13150.691670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.691670][ T72] netlink_rcv_skb+0x130/0x360 [13150.691670][ T72] netlink_unicast+0x449/0x710 [13150.691670][ T72] netlink_sendmsg+0x723/0xbe0 [13150.691670][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.691670][ T72] ___sys_sendmsg+0xee/0x170 [13150.691670][ T72] __sys_sendmsg+0xcd/0x170 [13150.691670][ T72] do_syscall_64+0xc6/0x1e0 [13150.691670][ T72] [13150.693659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13150.693659][ T72] ipv6_add_dev+0x3b9/0x11c0 [13150.693659][ T72] ipv6_find_idev+0x102/0x170 [13150.693659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13150.693659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.693659][ T72] netlink_rcv_skb+0x130/0x360 [13150.693659][ T72] netlink_unicast+0x449/0x710 [13150.693659][ T72] netlink_sendmsg+0x723/0xbe0 [13150.693659][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.693659][ T72] ___sys_sendmsg+0xee/0x170 [13150.693659][ T72] __sys_sendmsg+0xcd/0x170 [13150.693659][ T72] do_syscall_64+0xc6/0x1e0 [13150.693659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.693659][ T72] [13150.695174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13150.695174][ T72] neigh_parms_alloc+0x1e5/0x510 [13150.695174][ T72] ipv6_add_dev+0x2fd/0x11c0 [13150.695174][ T72] ipv6_find_idev+0x102/0x170 [13150.695174][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13150.695174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.695174][ T72] netlink_rcv_skb+0x130/0x360 [13150.695174][ T72] netlink_unicast+0x449/0x710 [13150.695174][ T72] netlink_sendmsg+0x723/0xbe0 [13150.695174][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.695174][ T72] ___sys_sendmsg+0xee/0x170 [13150.695174][ T72] __sys_sendmsg+0xcd/0x170 [13150.695174][ T72] do_syscall_64+0xc6/0x1e0 [13150.695174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.695174][ T72] [13150.696891][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13150.697151][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13150.697151][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13150.697151][ T72] register_netdevice+0x4d3/0x1690 [13150.697151][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13150.697151][ T72] vlan_newlink+0x393/0x610 [8021q] [13150.697151][ T72] rtnl_newlink_create+0x341/0x850 [13150.697151][ T72] __rtnl_newlink+0xac9/0xd80 [13150.697151][ T72] rtnl_newlink+0x63/0xa0 [13150.697151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.697151][ T72] netlink_rcv_skb+0x130/0x360 [13150.697151][ T72] netlink_unicast+0x449/0x710 [13150.697151][ T72] netlink_sendmsg+0x723/0xbe0 [13150.697151][ T72] ____sys_sendmsg+0x7b2/0xa10 [13150.697151][ T72] ___sys_sendmsg+0xee/0x170 [13150.697151][ T72] __sys_sendmsg+0xcd/0x170 [13150.697151][ T72] do_syscall_64+0xc6/0x1e0 [13150.697151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.697151][ T72] [13150.699375][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13150.699656][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13150.699656][ T72] dst_init+0x84/0x4a0 [13150.699656][ T72] dst_alloc+0x97/0x150 [13150.699656][ T72] ip6_dst_alloc+0x23/0x90 [13150.699656][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13150.699656][ T72] ip6_pol_route+0x56f/0x840 [13150.699656][ T72] __fib6_rule_action+0x1f3/0x5b0 [13150.699656][ T72] fib_rules_lookup+0x2b4/0xa20 [13150.699656][ T72] fib6_rule_lookup+0x182/0x630 [13150.699656][ T72] ip6_route_output_flags+0x259/0x480 [13150.699656][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13150.699656][ T72] icmp6_send+0x13dd/0x1b70 [13150.699656][ T72] ip6_link_failure+0x30/0x430 [13150.699656][ T72] ndisc_error_report+0x96/0x160 [13150.699656][ T72] neigh_invalidate+0x206/0x510 [13150.699656][ T72] neigh_timer_handler+0x984/0xf10 [13150.699656][ T72] call_timer_fn+0x170/0x430 [13150.699656][ T72] [13153.492800][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13153.493195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13153.493195][T25496] ___neigh_create+0x14b/0xf60 [13153.493195][T25496] ip6_finish_output2+0xa70/0xf80 [13153.493195][T25496] ip6_finish_output+0x4ed/0xd30 [13153.493195][T25496] ip6_output+0x1f3/0x770 [13153.493195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13153.493195][T25496] mld_sendpack+0x62d/0xbc0 [13153.493195][T25496] mld_ifc_work+0x32/0x1f0 [13153.493195][T25496] process_one_work+0x84d/0x18a0 [13153.493195][T25496] worker_thread+0x587/0xd30 [13153.493195][T25496] kthread+0x28a/0x350 [13153.493195][T25496] ret_from_fork+0x31/0x70 [13153.493195][T25496] ret_from_fork_asm+0x1a/0x30 [13153.493195][T25496] [13153.494978][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13153.494978][T25496] dst_init+0x84/0x4a0 [13153.494978][T25496] dst_alloc+0x97/0x150 [13153.494978][T25496] ip6_dst_alloc+0x23/0x90 [13153.494978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13153.494978][T25496] ip6_pol_route+0x56f/0x840 [13153.494978][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13153.494978][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13153.494978][T25496] ipv6_rcv+0x1ad/0x810 [13153.494978][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13153.494978][T25496] process_backlog+0x101/0x620 [13153.494978][T25496] __napi_poll.constprop.0+0xa2/0x460 [13153.494978][T25496] net_rx_action+0x495/0xbe0 [13153.494978][T25496] __do_softirq+0x1b5/0x7f6 [13153.494978][T25496] [13153.496795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13153.496795][T25496] dst_init+0x84/0x4a0 [13153.496795][T25496] dst_alloc+0x97/0x150 [13153.496795][T25496] ip6_dst_alloc+0x23/0x90 [13153.496795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13153.496795][T25496] ip6_pol_route+0x56f/0x840 [13153.496795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13153.496795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13153.496795][T25496] ipv6_rcv+0x1ad/0x810 [13153.496795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13153.496795][T25496] process_backlog+0x101/0x620 [13153.496795][T25496] __napi_poll.constprop.0+0xa2/0x460 [13153.496795][T25496] net_rx_action+0x495/0xbe0 [13153.496795][T25496] __do_softirq+0x1b5/0x7f6 [13153.496795][T25496] [13153.498619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13153.498619][T25496] netdev_get_by_index+0x5e/0x80 [13153.498619][T25496] fib6_nh_init+0x3d8/0x15b0 [13153.498619][T25496] ip6_route_info_create+0xf18/0x17d0 [13153.498619][T25496] ip6_route_add+0x1c/0x140 [13153.498619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13153.498619][T25496] addrconf_add_dev+0xe2/0x170 [13153.498619][T25496] inet6_addr_add+0x12f/0xa40 [13153.498619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13153.498619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.498619][T25496] netlink_rcv_skb+0x130/0x360 [13153.498619][T25496] netlink_unicast+0x449/0x710 [13153.498619][T25496] netlink_sendmsg+0x723/0xbe0 [13153.498619][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.498619][T25496] ___sys_sendmsg+0xee/0x170 [13153.498619][T25496] __sys_sendmsg+0xcd/0x170 [13153.498619][T25496] do_syscall_64+0xc6/0x1e0 [13153.498619][T25496] [13153.500801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13153.500801][T25496] ipv6_add_dev+0x3b9/0x11c0 [13153.500801][T25496] ipv6_find_idev+0x102/0x170 [13153.500801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13153.500801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.500801][T25496] netlink_rcv_skb+0x130/0x360 [13153.500801][T25496] netlink_unicast+0x449/0x710 [13153.500801][T25496] netlink_sendmsg+0x723/0xbe0 [13153.500801][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.500801][T25496] ___sys_sendmsg+0xee/0x170 [13153.500801][T25496] __sys_sendmsg+0xcd/0x170 [13153.500801][T25496] do_syscall_64+0xc6/0x1e0 [13153.500801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.500801][T25496] [13153.502503][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13153.502503][T25496] neigh_parms_alloc+0x1e5/0x510 [13153.502503][T25496] ipv6_add_dev+0x2fd/0x11c0 [13153.502503][T25496] ipv6_find_idev+0x102/0x170 [13153.502503][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13153.502503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.502503][T25496] netlink_rcv_skb+0x130/0x360 [13153.502503][T25496] netlink_unicast+0x449/0x710 [13153.502503][T25496] netlink_sendmsg+0x723/0xbe0 [13153.502503][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.502503][T25496] ___sys_sendmsg+0xee/0x170 [13153.502503][T25496] __sys_sendmsg+0xcd/0x170 [13153.502503][T25496] do_syscall_64+0xc6/0x1e0 [13153.502503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.502503][T25496] [13153.504857][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13153.505145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.505145][T25496] dst_init+0x84/0x4a0 [13153.505145][T25496] dst_alloc+0x97/0x150 [13153.505145][T25496] ip6_dst_alloc+0x23/0x90 [13153.505145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13153.505145][T25496] ip6_pol_route+0x56f/0x840 [13153.505145][T25496] __fib6_rule_action+0x1f3/0x5b0 [13153.505145][T25496] fib_rules_lookup+0x2b4/0xa20 [13153.505145][T25496] fib6_rule_lookup+0x182/0x630 [13153.505145][T25496] ip6_route_output_flags+0x259/0x480 [13153.505145][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13153.505145][T25496] ip6_dst_lookup_flow+0x88/0x190 [13153.505145][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13153.505145][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13153.505145][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13153.505145][T25496] dev_hard_start_xmit+0x146/0x590 [13153.505145][T25496] __dev_queue_xmit+0xf71/0x17f0 [13153.505145][T25496] [13153.507445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.507445][T25496] dst_init+0x84/0x4a0 [13153.507445][T25496] dst_alloc+0x97/0x150 [13153.507445][T25496] ip6_dst_alloc+0x23/0x90 [13153.507445][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13153.507445][T25496] ip6_pol_route+0x56f/0x840 [13153.507445][T25496] __fib6_rule_action+0x1f3/0x5b0 [13153.507445][T25496] fib_rules_lookup+0x2b4/0xa20 [13153.507445][T25496] fib6_rule_lookup+0x182/0x630 [13153.507445][T25496] ip6_route_output_flags+0x259/0x480 [13153.507445][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13153.507445][T25496] ip6_dst_lookup_flow+0x88/0x190 [13153.507445][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13153.507445][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13153.507445][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13153.507445][T25496] dev_hard_start_xmit+0x146/0x590 [13153.507445][T25496] __dev_queue_xmit+0xf71/0x17f0 [13153.507445][T25496] [13153.509726][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13153.509726][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13153.509726][T25496] ip6_validate_gw+0x3f7/0x7b0 [13153.509726][T25496] fib6_nh_init+0xa5b/0x15b0 [13153.509726][T25496] ip6_route_info_create+0xf18/0x17d0 [13153.509726][T25496] ip6_route_multipath_add+0xa42/0x1930 [13153.509726][T25496] inet6_rtm_newroute+0xa2/0x110 [13153.509726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.509726][T25496] netlink_rcv_skb+0x130/0x360 [13153.509726][T25496] netlink_unicast+0x449/0x710 [13153.509726][T25496] netlink_sendmsg+0x723/0xbe0 [13153.509726][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.509726][T25496] ___sys_sendmsg+0xee/0x170 [13153.509726][T25496] __sys_sendmsg+0xcd/0x170 [13153.509726][T25496] do_syscall_64+0xc6/0x1e0 [13153.509726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.509726][T25496] [13153.511856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.511856][T25496] netdev_get_by_index+0x5e/0x80 [13153.511856][T25496] fib6_nh_init+0x3d8/0x15b0 [13153.511856][T25496] ip6_route_info_create+0xf18/0x17d0 [13153.511856][T25496] ip6_route_add+0x1c/0x140 [13153.511856][T25496] addrconf_prefix_route+0x2a6/0x430 [13153.511856][T25496] inet6_addr_add+0x4f8/0xa40 [13153.511856][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13153.511856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.511856][T25496] netlink_rcv_skb+0x130/0x360 [13153.511856][T25496] netlink_unicast+0x449/0x710 [13153.511856][T25496] netlink_sendmsg+0x723/0xbe0 [13153.511856][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.511856][T25496] ___sys_sendmsg+0xee/0x170 [13153.511856][T25496] __sys_sendmsg+0xcd/0x170 [13153.511856][T25496] do_syscall_64+0xc6/0x1e0 [13153.511856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.511856][T25496] [13153.514081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.514081][T25496] netdev_get_by_index+0x5e/0x80 [13153.514081][T25496] fib6_nh_init+0x3d8/0x15b0 [13153.514081][T25496] ip6_route_info_create+0xf18/0x17d0 [13153.514081][T25496] addrconf_f6i_alloc+0x315/0x560 [13153.514081][T25496] ipv6_add_addr+0x411/0x2000 [13153.514081][T25496] inet6_addr_add+0x30e/0xa40 [13153.514081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13153.514081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.514081][T25496] netlink_rcv_skb+0x130/0x360 [13153.514081][T25496] netlink_unicast+0x449/0x710 [13153.514081][T25496] netlink_sendmsg+0x723/0xbe0 [13153.514081][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.514081][T25496] ___sys_sendmsg+0xee/0x170 [13153.514081][T25496] __sys_sendmsg+0xcd/0x170 [13153.514081][T25496] do_syscall_64+0xc6/0x1e0 [13153.514081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.514081][T25496] [13153.516289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.516289][T25496] netdev_get_by_index+0x5e/0x80 [13153.516289][T25496] fib6_nh_init+0x3d8/0x15b0 [13153.516289][T25496] ip6_route_info_create+0xf18/0x17d0 [13153.516289][T25496] ip6_route_add+0x1c/0x140 [13153.516289][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13153.516289][T25496] addrconf_add_dev+0xe2/0x170 [13153.516289][T25496] inet6_addr_add+0x12f/0xa40 [13153.516289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13153.516289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.516289][T25496] netlink_rcv_skb+0x130/0x360 [13153.516289][T25496] netlink_unicast+0x449/0x710 [13153.516289][T25496] netlink_sendmsg+0x723/0xbe0 [13153.516289][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.516289][T25496] ___sys_sendmsg+0xee/0x170 [13153.516289][T25496] __sys_sendmsg+0xcd/0x170 [13153.516289][T25496] do_syscall_64+0xc6/0x1e0 [13153.516289][T25496] [13153.518462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.518462][T25496] ipv6_add_dev+0x3b9/0x11c0 [13153.518462][T25496] ipv6_find_idev+0x102/0x170 [13153.518462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13153.518462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.518462][T25496] netlink_rcv_skb+0x130/0x360 [13153.518462][T25496] netlink_unicast+0x449/0x710 [13153.518462][T25496] netlink_sendmsg+0x723/0xbe0 [13153.518462][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.518462][T25496] ___sys_sendmsg+0xee/0x170 [13153.518462][T25496] __sys_sendmsg+0xcd/0x170 [13153.518462][T25496] do_syscall_64+0xc6/0x1e0 [13153.518462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.518462][T25496] [13153.520173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13153.520173][T25496] neigh_parms_alloc+0x1e5/0x510 [13153.520173][T25496] ipv6_add_dev+0x2fd/0x11c0 [13153.520173][T25496] ipv6_find_idev+0x102/0x170 [13153.520173][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13153.520173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13153.520173][T25496] netlink_rcv_skb+0x130/0x360 [13153.520173][T25496] netlink_unicast+0x449/0x710 [13153.520173][T25496] netlink_sendmsg+0x723/0xbe0 [13153.520173][T25496] ____sys_sendmsg+0x7b2/0xa10 [13153.520173][T25496] ___sys_sendmsg+0xee/0x170 [13153.520173][T25496] __sys_sendmsg+0xcd/0x170 [13153.520173][T25496] do_syscall_64+0xc6/0x1e0 [13153.520173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13153.520173][T25496] [13160.940721][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13160.941077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13160.941077][ T72] netdev_get_by_index+0x5e/0x80 [13160.941077][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.941077][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.941077][ T72] ip6_route_add+0x1c/0x140 [13160.941077][ T72] addrconf_prefix_route+0x2a6/0x430 [13160.941077][ T72] inet6_addr_add+0x4f8/0xa40 [13160.941077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.941077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.941077][ T72] netlink_rcv_skb+0x130/0x360 [13160.941077][ T72] netlink_unicast+0x449/0x710 [13160.941077][ T72] netlink_sendmsg+0x723/0xbe0 [13160.941077][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.941077][ T72] ___sys_sendmsg+0xee/0x170 [13160.941077][ T72] __sys_sendmsg+0xcd/0x170 [13160.941077][ T72] do_syscall_64+0xc6/0x1e0 [13160.941077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.941077][ T72] [13160.943169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13160.943169][ T72] netdev_get_by_index+0x5e/0x80 [13160.943169][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.943169][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.943169][ T72] addrconf_f6i_alloc+0x315/0x560 [13160.943169][ T72] ipv6_add_addr+0x411/0x2000 [13160.943169][ T72] inet6_addr_add+0x30e/0xa40 [13160.943169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.943169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.943169][ T72] netlink_rcv_skb+0x130/0x360 [13160.943169][ T72] netlink_unicast+0x449/0x710 [13160.943169][ T72] netlink_sendmsg+0x723/0xbe0 [13160.943169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.943169][ T72] ___sys_sendmsg+0xee/0x170 [13160.943169][ T72] __sys_sendmsg+0xcd/0x170 [13160.943169][ T72] do_syscall_64+0xc6/0x1e0 [13160.943169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.943169][ T72] [13160.945189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13160.945189][ T72] netdev_get_by_index+0x5e/0x80 [13160.945189][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.945189][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.945189][ T72] ip6_route_add+0x1c/0x140 [13160.945189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13160.945189][ T72] addrconf_add_dev+0xe2/0x170 [13160.945189][ T72] inet6_addr_add+0x12f/0xa40 [13160.945189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.945189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.945189][ T72] netlink_rcv_skb+0x130/0x360 [13160.945189][ T72] netlink_unicast+0x449/0x710 [13160.945189][ T72] netlink_sendmsg+0x723/0xbe0 [13160.945189][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.945189][ T72] ___sys_sendmsg+0xee/0x170 [13160.945189][ T72] __sys_sendmsg+0xcd/0x170 [13160.945189][ T72] do_syscall_64+0xc6/0x1e0 [13160.945189][ T72] [13160.947135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13160.947135][ T72] ipv6_add_dev+0x3b9/0x11c0 [13160.947135][ T72] ipv6_find_idev+0x102/0x170 [13160.947135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13160.947135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.947135][ T72] netlink_rcv_skb+0x130/0x360 [13160.947135][ T72] netlink_unicast+0x449/0x710 [13160.947135][ T72] netlink_sendmsg+0x723/0xbe0 [13160.947135][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.947135][ T72] ___sys_sendmsg+0xee/0x170 [13160.947135][ T72] __sys_sendmsg+0xcd/0x170 [13160.947135][ T72] do_syscall_64+0xc6/0x1e0 [13160.947135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.947135][ T72] [13160.949183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13160.949183][ T72] neigh_parms_alloc+0x1e5/0x510 [13160.949183][ T72] ipv6_add_dev+0x2fd/0x11c0 [13160.949183][ T72] ipv6_find_idev+0x102/0x170 [13160.949183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13160.949183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.949183][ T72] netlink_rcv_skb+0x130/0x360 [13160.949183][ T72] netlink_unicast+0x449/0x710 [13160.949183][ T72] netlink_sendmsg+0x723/0xbe0 [13160.949183][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.949183][ T72] ___sys_sendmsg+0xee/0x170 [13160.949183][ T72] __sys_sendmsg+0xcd/0x170 [13160.949183][ T72] do_syscall_64+0xc6/0x1e0 [13160.949183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.949183][ T72] [13160.950873][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13160.951107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13160.951107][ T72] netdev_get_by_index+0x5e/0x80 [13160.951107][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.951107][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.951107][ T72] ip6_route_add+0x1c/0x140 [13160.951107][ T72] addrconf_prefix_route+0x2a6/0x430 [13160.951107][ T72] inet6_addr_add+0x4f8/0xa40 [13160.951107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.951107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.951107][ T72] netlink_rcv_skb+0x130/0x360 [13160.951107][ T72] netlink_unicast+0x449/0x710 [13160.951107][ T72] netlink_sendmsg+0x723/0xbe0 [13160.951107][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.951107][ T72] ___sys_sendmsg+0xee/0x170 [13160.951107][ T72] __sys_sendmsg+0xcd/0x170 [13160.951107][ T72] do_syscall_64+0xc6/0x1e0 [13160.951107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.951107][ T72] [13160.953138][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13160.953138][ T72] netdev_get_by_index+0x5e/0x80 [13160.953138][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.953138][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.953138][ T72] addrconf_f6i_alloc+0x315/0x560 [13160.953138][ T72] ipv6_add_addr+0x411/0x2000 [13160.953138][ T72] inet6_addr_add+0x30e/0xa40 [13160.953138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.953138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.953138][ T72] netlink_rcv_skb+0x130/0x360 [13160.953138][ T72] netlink_unicast+0x449/0x710 [13160.953138][ T72] netlink_sendmsg+0x723/0xbe0 [13160.953138][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.953138][ T72] ___sys_sendmsg+0xee/0x170 [13160.953138][ T72] __sys_sendmsg+0xcd/0x170 [13160.953138][ T72] do_syscall_64+0xc6/0x1e0 [13160.953138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.953138][ T72] [13160.955152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13160.955152][ T72] netdev_get_by_index+0x5e/0x80 [13160.955152][ T72] fib6_nh_init+0x3d8/0x15b0 [13160.955152][ T72] ip6_route_info_create+0xf18/0x17d0 [13160.955152][ T72] ip6_route_add+0x1c/0x140 [13160.955152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13160.955152][ T72] addrconf_add_dev+0xe2/0x170 [13160.955152][ T72] inet6_addr_add+0x12f/0xa40 [13160.955152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13160.955152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.955152][ T72] netlink_rcv_skb+0x130/0x360 [13160.955152][ T72] netlink_unicast+0x449/0x710 [13160.955152][ T72] netlink_sendmsg+0x723/0xbe0 [13160.955152][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.955152][ T72] ___sys_sendmsg+0xee/0x170 [13160.955152][ T72] __sys_sendmsg+0xcd/0x170 [13160.955152][ T72] do_syscall_64+0xc6/0x1e0 [13160.955152][ T72] [13160.957141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13160.957141][ T72] ipv6_add_dev+0x3b9/0x11c0 [13160.957141][ T72] ipv6_find_idev+0x102/0x170 [13160.957141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13160.957141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.957141][ T72] netlink_rcv_skb+0x130/0x360 [13160.957141][ T72] netlink_unicast+0x449/0x710 [13160.957141][ T72] netlink_sendmsg+0x723/0xbe0 [13160.957141][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.957141][ T72] ___sys_sendmsg+0xee/0x170 [13160.957141][ T72] __sys_sendmsg+0xcd/0x170 [13160.957141][ T72] do_syscall_64+0xc6/0x1e0 [13160.957141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.957141][ T72] [13160.958689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13160.958689][ T72] neigh_parms_alloc+0x1e5/0x510 [13160.958689][ T72] ipv6_add_dev+0x2fd/0x11c0 [13160.958689][ T72] ipv6_find_idev+0x102/0x170 [13160.958689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13160.958689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.958689][ T72] netlink_rcv_skb+0x130/0x360 [13160.958689][ T72] netlink_unicast+0x449/0x710 [13160.958689][ T72] netlink_sendmsg+0x723/0xbe0 [13160.958689][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.958689][ T72] ___sys_sendmsg+0xee/0x170 [13160.958689][ T72] __sys_sendmsg+0xcd/0x170 [13160.958689][ T72] do_syscall_64+0xc6/0x1e0 [13160.958689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.958689][ T72] [13160.960369][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13160.960626][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13160.960626][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13160.960626][ T72] register_netdevice+0x4d3/0x1690 [13160.960626][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13160.960626][ T72] vlan_newlink+0x393/0x610 [8021q] [13160.960626][ T72] rtnl_newlink_create+0x341/0x850 [13160.960626][ T72] __rtnl_newlink+0xac9/0xd80 [13160.960626][ T72] rtnl_newlink+0x63/0xa0 [13160.960626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.960626][ T72] netlink_rcv_skb+0x130/0x360 [13160.960626][ T72] netlink_unicast+0x449/0x710 [13160.960626][ T72] netlink_sendmsg+0x723/0xbe0 [13160.960626][ T72] ____sys_sendmsg+0x7b2/0xa10 [13160.960626][ T72] ___sys_sendmsg+0xee/0x170 [13160.960626][ T72] __sys_sendmsg+0xcd/0x170 [13160.960626][ T72] do_syscall_64+0xc6/0x1e0 [13160.960626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.960626][ T72] [13160.962672][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13160.962921][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13160.962921][ T72] dst_init+0x84/0x4a0 [13160.962921][ T72] dst_alloc+0x97/0x150 [13160.962921][ T72] ip6_dst_alloc+0x23/0x90 [13160.962921][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.962921][ T72] ip6_pol_route+0x56f/0x840 [13160.962921][ T72] __fib6_rule_action+0x1f3/0x5b0 [13160.962921][ T72] fib_rules_lookup+0x2b4/0xa20 [13160.962921][ T72] fib6_rule_lookup+0x182/0x630 [13160.962921][ T72] ip6_route_output_flags+0x259/0x480 [13160.962921][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13160.962921][ T72] icmp6_send+0x13dd/0x1b70 [13160.962921][ T72] ip6_link_failure+0x30/0x430 [13160.962921][ T72] ndisc_error_report+0x96/0x160 [13160.962921][ T72] neigh_invalidate+0x206/0x510 [13160.962921][ T72] neigh_timer_handler+0x984/0xf10 [13160.962921][ T72] call_timer_fn+0x170/0x430 [13160.962921][ T72] [13163.764720][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13163.765135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13163.765135][T25496] ___neigh_create+0x14b/0xf60 [13163.765135][T25496] ip6_finish_output2+0xa70/0xf80 [13163.765135][T25496] ip6_finish_output+0x4ed/0xd30 [13163.765135][T25496] ip6_output+0x1f3/0x770 [13163.765135][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13163.765135][T25496] mld_sendpack+0x62d/0xbc0 [13163.765135][T25496] mld_ifc_work+0x32/0x1f0 [13163.765135][T25496] process_one_work+0x84d/0x18a0 [13163.765135][T25496] worker_thread+0x587/0xd30 [13163.765135][T25496] kthread+0x28a/0x350 [13163.765135][T25496] ret_from_fork+0x31/0x70 [13163.765135][T25496] ret_from_fork_asm+0x1a/0x30 [13163.765135][T25496] [13163.767031][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13163.767031][T25496] dst_init+0x84/0x4a0 [13163.767031][T25496] dst_alloc+0x97/0x150 [13163.767031][T25496] ip6_dst_alloc+0x23/0x90 [13163.767031][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13163.767031][T25496] ip6_pol_route+0x56f/0x840 [13163.767031][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13163.767031][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13163.767031][T25496] ipv6_rcv+0x1ad/0x810 [13163.767031][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13163.767031][T25496] process_backlog+0x101/0x620 [13163.767031][T25496] __napi_poll.constprop.0+0xa2/0x460 [13163.767031][T25496] net_rx_action+0x495/0xbe0 [13163.767031][T25496] __do_softirq+0x1b5/0x7f6 [13163.767031][T25496] [13163.768997][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13163.768997][T25496] dst_init+0x84/0x4a0 [13163.768997][T25496] dst_alloc+0x97/0x150 [13163.768997][T25496] ip6_dst_alloc+0x23/0x90 [13163.768997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13163.768997][T25496] ip6_pol_route+0x56f/0x840 [13163.768997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13163.768997][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13163.768997][T25496] ipv6_rcv+0x1ad/0x810 [13163.768997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13163.768997][T25496] process_backlog+0x101/0x620 [13163.768997][T25496] __napi_poll.constprop.0+0xa2/0x460 [13163.768997][T25496] net_rx_action+0x495/0xbe0 [13163.768997][T25496] __do_softirq+0x1b5/0x7f6 [13163.768997][T25496] [13163.771078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13163.771078][T25496] netdev_get_by_index+0x5e/0x80 [13163.771078][T25496] fib6_nh_init+0x3d8/0x15b0 [13163.771078][T25496] ip6_route_info_create+0xf18/0x17d0 [13163.771078][T25496] ip6_route_add+0x1c/0x140 [13163.771078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13163.771078][T25496] addrconf_add_dev+0xe2/0x170 [13163.771078][T25496] inet6_addr_add+0x12f/0xa40 [13163.771078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13163.771078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.771078][T25496] netlink_rcv_skb+0x130/0x360 [13163.771078][T25496] netlink_unicast+0x449/0x710 [13163.771078][T25496] netlink_sendmsg+0x723/0xbe0 [13163.771078][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.771078][T25496] ___sys_sendmsg+0xee/0x170 [13163.771078][T25496] __sys_sendmsg+0xcd/0x170 [13163.771078][T25496] do_syscall_64+0xc6/0x1e0 [13163.771078][T25496] [13163.773538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13163.773538][T25496] ipv6_add_dev+0x3b9/0x11c0 [13163.773538][T25496] ipv6_find_idev+0x102/0x170 [13163.773538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13163.773538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.773538][T25496] netlink_rcv_skb+0x130/0x360 [13163.773538][T25496] netlink_unicast+0x449/0x710 [13163.773538][T25496] netlink_sendmsg+0x723/0xbe0 [13163.773538][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.773538][T25496] ___sys_sendmsg+0xee/0x170 [13163.773538][T25496] __sys_sendmsg+0xcd/0x170 [13163.773538][T25496] do_syscall_64+0xc6/0x1e0 [13163.773538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.773538][T25496] [13163.775484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13163.775484][T25496] neigh_parms_alloc+0x1e5/0x510 [13163.775484][T25496] ipv6_add_dev+0x2fd/0x11c0 [13163.775484][T25496] ipv6_find_idev+0x102/0x170 [13163.775484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13163.775484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.775484][T25496] netlink_rcv_skb+0x130/0x360 [13163.775484][T25496] netlink_unicast+0x449/0x710 [13163.775484][T25496] netlink_sendmsg+0x723/0xbe0 [13163.775484][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.775484][T25496] ___sys_sendmsg+0xee/0x170 [13163.775484][T25496] __sys_sendmsg+0xcd/0x170 [13163.775484][T25496] do_syscall_64+0xc6/0x1e0 [13163.775484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.775484][T25496] [13163.777529][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13163.777856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.777856][T25496] dst_init+0x84/0x4a0 [13163.777856][T25496] dst_alloc+0x97/0x150 [13163.777856][T25496] ip6_dst_alloc+0x23/0x90 [13163.777856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13163.777856][T25496] ip6_pol_route+0x56f/0x840 [13163.777856][T25496] __fib6_rule_action+0x1f3/0x5b0 [13163.777856][T25496] fib_rules_lookup+0x2b4/0xa20 [13163.777856][T25496] fib6_rule_lookup+0x182/0x630 [13163.777856][T25496] ip6_route_output_flags+0x259/0x480 [13163.777856][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13163.777856][T25496] ip6_dst_lookup_flow+0x88/0x190 [13163.777856][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13163.777856][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13163.777856][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13163.777856][T25496] dev_hard_start_xmit+0x146/0x590 [13163.777856][T25496] __dev_queue_xmit+0xf71/0x17f0 [13163.777856][T25496] [13163.780352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.780352][T25496] dst_init+0x84/0x4a0 [13163.780352][T25496] dst_alloc+0x97/0x150 [13163.780352][T25496] ip6_dst_alloc+0x23/0x90 [13163.780352][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13163.780352][T25496] ip6_pol_route+0x56f/0x840 [13163.780352][T25496] __fib6_rule_action+0x1f3/0x5b0 [13163.780352][T25496] fib_rules_lookup+0x2b4/0xa20 [13163.780352][T25496] fib6_rule_lookup+0x182/0x630 [13163.780352][T25496] ip6_route_output_flags+0x259/0x480 [13163.780352][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13163.780352][T25496] ip6_dst_lookup_flow+0x88/0x190 [13163.780352][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13163.780352][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13163.780352][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13163.780352][T25496] dev_hard_start_xmit+0x146/0x590 [13163.780352][T25496] __dev_queue_xmit+0xf71/0x17f0 [13163.780352][T25496] [13163.782835][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13163.782835][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13163.782835][T25496] ip6_validate_gw+0x3f7/0x7b0 [13163.782835][T25496] fib6_nh_init+0xa5b/0x15b0 [13163.782835][T25496] ip6_route_info_create+0xf18/0x17d0 [13163.782835][T25496] ip6_route_multipath_add+0xa42/0x1930 [13163.782835][T25496] inet6_rtm_newroute+0xa2/0x110 [13163.782835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.782835][T25496] netlink_rcv_skb+0x130/0x360 [13163.782835][T25496] netlink_unicast+0x449/0x710 [13163.782835][T25496] netlink_sendmsg+0x723/0xbe0 [13163.782835][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.782835][T25496] ___sys_sendmsg+0xee/0x170 [13163.782835][T25496] __sys_sendmsg+0xcd/0x170 [13163.782835][T25496] do_syscall_64+0xc6/0x1e0 [13163.782835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.782835][T25496] [13163.785125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.785125][T25496] netdev_get_by_index+0x5e/0x80 [13163.785125][T25496] fib6_nh_init+0x3d8/0x15b0 [13163.785125][T25496] ip6_route_info_create+0xf18/0x17d0 [13163.785125][T25496] ip6_route_add+0x1c/0x140 [13163.785125][T25496] addrconf_prefix_route+0x2a6/0x430 [13163.785125][T25496] inet6_addr_add+0x4f8/0xa40 [13163.785125][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13163.785125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.785125][T25496] netlink_rcv_skb+0x130/0x360 [13163.785125][T25496] netlink_unicast+0x449/0x710 [13163.785125][T25496] netlink_sendmsg+0x723/0xbe0 [13163.785125][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.785125][T25496] ___sys_sendmsg+0xee/0x170 [13163.785125][T25496] __sys_sendmsg+0xcd/0x170 [13163.785125][T25496] do_syscall_64+0xc6/0x1e0 [13163.785125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.785125][T25496] [13163.787633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.787633][T25496] netdev_get_by_index+0x5e/0x80 [13163.787633][T25496] fib6_nh_init+0x3d8/0x15b0 [13163.787633][T25496] ip6_route_info_create+0xf18/0x17d0 [13163.787633][T25496] addrconf_f6i_alloc+0x315/0x560 [13163.787633][T25496] ipv6_add_addr+0x411/0x2000 [13163.787633][T25496] inet6_addr_add+0x30e/0xa40 [13163.787633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13163.787633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.787633][T25496] netlink_rcv_skb+0x130/0x360 [13163.787633][T25496] netlink_unicast+0x449/0x710 [13163.787633][T25496] netlink_sendmsg+0x723/0xbe0 [13163.787633][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.787633][T25496] ___sys_sendmsg+0xee/0x170 [13163.787633][T25496] __sys_sendmsg+0xcd/0x170 [13163.787633][T25496] do_syscall_64+0xc6/0x1e0 [13163.787633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.787633][T25496] [13163.790104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.790104][T25496] netdev_get_by_index+0x5e/0x80 [13163.790104][T25496] fib6_nh_init+0x3d8/0x15b0 [13163.790104][T25496] ip6_route_info_create+0xf18/0x17d0 [13163.790104][T25496] ip6_route_add+0x1c/0x140 [13163.790104][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13163.790104][T25496] addrconf_add_dev+0xe2/0x170 [13163.790104][T25496] inet6_addr_add+0x12f/0xa40 [13163.790104][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13163.790104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.790104][T25496] netlink_rcv_skb+0x130/0x360 [13163.790104][T25496] netlink_unicast+0x449/0x710 [13163.790104][T25496] netlink_sendmsg+0x723/0xbe0 [13163.790104][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.790104][T25496] ___sys_sendmsg+0xee/0x170 [13163.790104][T25496] __sys_sendmsg+0xcd/0x170 [13163.790104][T25496] do_syscall_64+0xc6/0x1e0 [13163.790104][T25496] [13163.792601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.792601][T25496] ipv6_add_dev+0x3b9/0x11c0 [13163.792601][T25496] ipv6_find_idev+0x102/0x170 [13163.792601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13163.792601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.792601][T25496] netlink_rcv_skb+0x130/0x360 [13163.792601][T25496] netlink_unicast+0x449/0x710 [13163.792601][T25496] netlink_sendmsg+0x723/0xbe0 [13163.792601][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.792601][T25496] ___sys_sendmsg+0xee/0x170 [13163.792601][T25496] __sys_sendmsg+0xcd/0x170 [13163.792601][T25496] do_syscall_64+0xc6/0x1e0 [13163.792601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.792601][T25496] [13163.794548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13163.794548][T25496] neigh_parms_alloc+0x1e5/0x510 [13163.794548][T25496] ipv6_add_dev+0x2fd/0x11c0 [13163.794548][T25496] ipv6_find_idev+0x102/0x170 [13163.794548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13163.794548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13163.794548][T25496] netlink_rcv_skb+0x130/0x360 [13163.794548][T25496] netlink_unicast+0x449/0x710 [13163.794548][T25496] netlink_sendmsg+0x723/0xbe0 [13163.794548][T25496] ____sys_sendmsg+0x7b2/0xa10 [13163.794548][T25496] ___sys_sendmsg+0xee/0x170 [13163.794548][T25496] __sys_sendmsg+0xcd/0x170 [13163.794548][T25496] do_syscall_64+0xc6/0x1e0 [13163.794548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13163.794548][T25496] [13171.204775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13171.205258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13171.205258][ T72] netdev_get_by_index+0x5e/0x80 [13171.205258][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.205258][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.205258][ T72] ip6_route_add+0x1c/0x140 [13171.205258][ T72] addrconf_prefix_route+0x2a6/0x430 [13171.205258][ T72] inet6_addr_add+0x4f8/0xa40 [13171.205258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.205258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.205258][ T72] netlink_rcv_skb+0x130/0x360 [13171.205258][ T72] netlink_unicast+0x449/0x710 [13171.205258][ T72] netlink_sendmsg+0x723/0xbe0 [13171.205258][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.205258][ T72] ___sys_sendmsg+0xee/0x170 [13171.205258][ T72] __sys_sendmsg+0xcd/0x170 [13171.205258][ T72] do_syscall_64+0xc6/0x1e0 [13171.205258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.205258][ T72] [13171.208387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13171.208387][ T72] netdev_get_by_index+0x5e/0x80 [13171.208387][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.208387][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.208387][ T72] addrconf_f6i_alloc+0x315/0x560 [13171.208387][ T72] ipv6_add_addr+0x411/0x2000 [13171.208387][ T72] inet6_addr_add+0x30e/0xa40 [13171.208387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.208387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.208387][ T72] netlink_rcv_skb+0x130/0x360 [13171.208387][ T72] netlink_unicast+0x449/0x710 [13171.208387][ T72] netlink_sendmsg+0x723/0xbe0 [13171.208387][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.208387][ T72] ___sys_sendmsg+0xee/0x170 [13171.208387][ T72] __sys_sendmsg+0xcd/0x170 [13171.208387][ T72] do_syscall_64+0xc6/0x1e0 [13171.208387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.208387][ T72] [13171.211425][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13171.211425][ T72] netdev_get_by_index+0x5e/0x80 [13171.211425][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.211425][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.211425][ T72] ip6_route_add+0x1c/0x140 [13171.211425][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13171.211425][ T72] addrconf_add_dev+0xe2/0x170 [13171.211425][ T72] inet6_addr_add+0x12f/0xa40 [13171.211425][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.211425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.211425][ T72] netlink_rcv_skb+0x130/0x360 [13171.211425][ T72] netlink_unicast+0x449/0x710 [13171.211425][ T72] netlink_sendmsg+0x723/0xbe0 [13171.211425][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.211425][ T72] ___sys_sendmsg+0xee/0x170 [13171.211425][ T72] __sys_sendmsg+0xcd/0x170 [13171.211425][ T72] do_syscall_64+0xc6/0x1e0 [13171.211425][ T72] [13171.214334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13171.214334][ T72] ipv6_add_dev+0x3b9/0x11c0 [13171.214334][ T72] ipv6_find_idev+0x102/0x170 [13171.214334][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13171.214334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.214334][ T72] netlink_rcv_skb+0x130/0x360 [13171.214334][ T72] netlink_unicast+0x449/0x710 [13171.214334][ T72] netlink_sendmsg+0x723/0xbe0 [13171.214334][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.214334][ T72] ___sys_sendmsg+0xee/0x170 [13171.214334][ T72] __sys_sendmsg+0xcd/0x170 [13171.214334][ T72] do_syscall_64+0xc6/0x1e0 [13171.214334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.214334][ T72] [13171.216696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13171.216696][ T72] neigh_parms_alloc+0x1e5/0x510 [13171.216696][ T72] ipv6_add_dev+0x2fd/0x11c0 [13171.216696][ T72] ipv6_find_idev+0x102/0x170 [13171.216696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13171.216696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.216696][ T72] netlink_rcv_skb+0x130/0x360 [13171.216696][ T72] netlink_unicast+0x449/0x710 [13171.216696][ T72] netlink_sendmsg+0x723/0xbe0 [13171.216696][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.216696][ T72] ___sys_sendmsg+0xee/0x170 [13171.216696][ T72] __sys_sendmsg+0xcd/0x170 [13171.216696][ T72] do_syscall_64+0xc6/0x1e0 [13171.216696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.216696][ T72] [13171.219360][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13171.219779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13171.219779][ T72] netdev_get_by_index+0x5e/0x80 [13171.219779][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.219779][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.219779][ T72] ip6_route_add+0x1c/0x140 [13171.219779][ T72] addrconf_prefix_route+0x2a6/0x430 [13171.219779][ T72] inet6_addr_add+0x4f8/0xa40 [13171.219779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.219779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.219779][ T72] netlink_rcv_skb+0x130/0x360 [13171.219779][ T72] netlink_unicast+0x449/0x710 [13171.219779][ T72] netlink_sendmsg+0x723/0xbe0 [13171.219779][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.219779][ T72] ___sys_sendmsg+0xee/0x170 [13171.219779][ T72] __sys_sendmsg+0xcd/0x170 [13171.219779][ T72] do_syscall_64+0xc6/0x1e0 [13171.219779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.219779][ T72] [13171.222858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13171.222858][ T72] netdev_get_by_index+0x5e/0x80 [13171.222858][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.222858][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.222858][ T72] addrconf_f6i_alloc+0x315/0x560 [13171.222858][ T72] ipv6_add_addr+0x411/0x2000 [13171.222858][ T72] inet6_addr_add+0x30e/0xa40 [13171.222858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.222858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.222858][ T72] netlink_rcv_skb+0x130/0x360 [13171.222858][ T72] netlink_unicast+0x449/0x710 [13171.222858][ T72] netlink_sendmsg+0x723/0xbe0 [13171.222858][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.222858][ T72] ___sys_sendmsg+0xee/0x170 [13171.222858][ T72] __sys_sendmsg+0xcd/0x170 [13171.222858][ T72] do_syscall_64+0xc6/0x1e0 [13171.222858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.222858][ T72] [13171.226015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13171.226015][ T72] netdev_get_by_index+0x5e/0x80 [13171.226015][ T72] fib6_nh_init+0x3d8/0x15b0 [13171.226015][ T72] ip6_route_info_create+0xf18/0x17d0 [13171.226015][ T72] ip6_route_add+0x1c/0x140 [13171.226015][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13171.226015][ T72] addrconf_add_dev+0xe2/0x170 [13171.226015][ T72] inet6_addr_add+0x12f/0xa40 [13171.226015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13171.226015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.226015][ T72] netlink_rcv_skb+0x130/0x360 [13171.226015][ T72] netlink_unicast+0x449/0x710 [13171.226015][ T72] netlink_sendmsg+0x723/0xbe0 [13171.226015][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.226015][ T72] ___sys_sendmsg+0xee/0x170 [13171.226015][ T72] __sys_sendmsg+0xcd/0x170 [13171.226015][ T72] do_syscall_64+0xc6/0x1e0 [13171.226015][ T72] [13171.229073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13171.229073][ T72] ipv6_add_dev+0x3b9/0x11c0 [13171.229073][ T72] ipv6_find_idev+0x102/0x170 [13171.229073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13171.229073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.229073][ T72] netlink_rcv_skb+0x130/0x360 [13171.229073][ T72] netlink_unicast+0x449/0x710 [13171.229073][ T72] netlink_sendmsg+0x723/0xbe0 [13171.229073][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.229073][ T72] ___sys_sendmsg+0xee/0x170 [13171.229073][ T72] __sys_sendmsg+0xcd/0x170 [13171.229073][ T72] do_syscall_64+0xc6/0x1e0 [13171.229073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.229073][ T72] [13171.231464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13171.231464][ T72] neigh_parms_alloc+0x1e5/0x510 [13171.231464][ T72] ipv6_add_dev+0x2fd/0x11c0 [13171.231464][ T72] ipv6_find_idev+0x102/0x170 [13171.231464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13171.231464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.231464][ T72] netlink_rcv_skb+0x130/0x360 [13171.231464][ T72] netlink_unicast+0x449/0x710 [13171.231464][ T72] netlink_sendmsg+0x723/0xbe0 [13171.231464][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.231464][ T72] ___sys_sendmsg+0xee/0x170 [13171.231464][ T72] __sys_sendmsg+0xcd/0x170 [13171.231464][ T72] do_syscall_64+0xc6/0x1e0 [13171.231464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.231464][ T72] [13171.234067][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13171.234466][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13171.234466][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13171.234466][ T72] register_netdevice+0x4d3/0x1690 [13171.234466][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13171.234466][ T72] vlan_newlink+0x393/0x610 [8021q] [13171.234466][ T72] rtnl_newlink_create+0x341/0x850 [13171.234466][ T72] __rtnl_newlink+0xac9/0xd80 [13171.234466][ T72] rtnl_newlink+0x63/0xa0 [13171.234466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.234466][ T72] netlink_rcv_skb+0x130/0x360 [13171.234466][ T72] netlink_unicast+0x449/0x710 [13171.234466][ T72] netlink_sendmsg+0x723/0xbe0 [13171.234466][ T72] ____sys_sendmsg+0x7b2/0xa10 [13171.234466][ T72] ___sys_sendmsg+0xee/0x170 [13171.234466][ T72] __sys_sendmsg+0xcd/0x170 [13171.234466][ T72] do_syscall_64+0xc6/0x1e0 [13171.234466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.234466][ T72] [13171.238401][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13171.239592][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13171.239592][ T72] dst_init+0x84/0x4a0 [13171.239592][ T72] dst_alloc+0x97/0x150 [13171.239592][ T72] ip6_dst_alloc+0x23/0x90 [13171.239592][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.239592][ T72] ip6_pol_route+0x56f/0x840 [13171.239592][ T72] __fib6_rule_action+0x1f3/0x5b0 [13171.239592][ T72] fib_rules_lookup+0x2b4/0xa20 [13171.239592][ T72] fib6_rule_lookup+0x182/0x630 [13171.239592][ T72] ip6_route_output_flags+0x259/0x480 [13171.239592][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13171.239592][ T72] icmp6_send+0x13dd/0x1b70 [13171.239592][ T72] ip6_link_failure+0x30/0x430 [13171.239592][ T72] ndisc_error_report+0x96/0x160 [13171.239592][ T72] neigh_invalidate+0x206/0x510 [13171.239592][ T72] neigh_timer_handler+0x984/0xf10 [13171.239592][ T72] call_timer_fn+0x170/0x430 [13171.239592][ T72] [13174.036719][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13174.037107][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13174.037107][T25496] ___neigh_create+0x14b/0xf60 [13174.037107][T25496] ip6_finish_output2+0xa70/0xf80 [13174.037107][T25496] ip6_finish_output+0x4ed/0xd30 [13174.037107][T25496] ip6_output+0x1f3/0x770 [13174.037107][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13174.037107][T25496] mld_sendpack+0x62d/0xbc0 [13174.037107][T25496] mld_ifc_work+0x32/0x1f0 [13174.037107][T25496] process_one_work+0x84d/0x18a0 [13174.037107][T25496] worker_thread+0x587/0xd30 [13174.037107][T25496] kthread+0x28a/0x350 [13174.037107][T25496] ret_from_fork+0x31/0x70 [13174.037107][T25496] ret_from_fork_asm+0x1a/0x30 [13174.037107][T25496] [13174.038828][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13174.038828][T25496] dst_init+0x84/0x4a0 [13174.038828][T25496] dst_alloc+0x97/0x150 [13174.038828][T25496] ip6_dst_alloc+0x23/0x90 [13174.038828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13174.038828][T25496] ip6_pol_route+0x56f/0x840 [13174.038828][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13174.038828][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13174.038828][T25496] ipv6_rcv+0x1ad/0x810 [13174.038828][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13174.038828][T25496] process_backlog+0x101/0x620 [13174.038828][T25496] __napi_poll.constprop.0+0xa2/0x460 [13174.038828][T25496] net_rx_action+0x495/0xbe0 [13174.038828][T25496] __do_softirq+0x1b5/0x7f6 [13174.038828][T25496] [13174.040736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13174.040736][T25496] dst_init+0x84/0x4a0 [13174.040736][T25496] dst_alloc+0x97/0x150 [13174.040736][T25496] ip6_dst_alloc+0x23/0x90 [13174.040736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13174.040736][T25496] ip6_pol_route+0x56f/0x840 [13174.040736][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13174.040736][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13174.040736][T25496] ipv6_rcv+0x1ad/0x810 [13174.040736][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13174.040736][T25496] process_backlog+0x101/0x620 [13174.040736][T25496] __napi_poll.constprop.0+0xa2/0x460 [13174.040736][T25496] net_rx_action+0x495/0xbe0 [13174.040736][T25496] __do_softirq+0x1b5/0x7f6 [13174.040736][T25496] [13174.042668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13174.042668][T25496] netdev_get_by_index+0x5e/0x80 [13174.042668][T25496] fib6_nh_init+0x3d8/0x15b0 [13174.042668][T25496] ip6_route_info_create+0xf18/0x17d0 [13174.042668][T25496] ip6_route_add+0x1c/0x140 [13174.042668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13174.042668][T25496] addrconf_add_dev+0xe2/0x170 [13174.042668][T25496] inet6_addr_add+0x12f/0xa40 [13174.042668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13174.042668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.042668][T25496] netlink_rcv_skb+0x130/0x360 [13174.042668][T25496] netlink_unicast+0x449/0x710 [13174.042668][T25496] netlink_sendmsg+0x723/0xbe0 [13174.042668][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.042668][T25496] ___sys_sendmsg+0xee/0x170 [13174.042668][T25496] __sys_sendmsg+0xcd/0x170 [13174.042668][T25496] do_syscall_64+0xc6/0x1e0 [13174.042668][T25496] [13174.044990][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13174.044990][T25496] ipv6_add_dev+0x3b9/0x11c0 [13174.044990][T25496] ipv6_find_idev+0x102/0x170 [13174.044990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13174.044990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.044990][T25496] netlink_rcv_skb+0x130/0x360 [13174.044990][T25496] netlink_unicast+0x449/0x710 [13174.044990][T25496] netlink_sendmsg+0x723/0xbe0 [13174.044990][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.044990][T25496] ___sys_sendmsg+0xee/0x170 [13174.044990][T25496] __sys_sendmsg+0xcd/0x170 [13174.044990][T25496] do_syscall_64+0xc6/0x1e0 [13174.044990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.044990][T25496] [13174.046820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13174.046820][T25496] neigh_parms_alloc+0x1e5/0x510 [13174.046820][T25496] ipv6_add_dev+0x2fd/0x11c0 [13174.046820][T25496] ipv6_find_idev+0x102/0x170 [13174.046820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13174.046820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.046820][T25496] netlink_rcv_skb+0x130/0x360 [13174.046820][T25496] netlink_unicast+0x449/0x710 [13174.046820][T25496] netlink_sendmsg+0x723/0xbe0 [13174.046820][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.046820][T25496] ___sys_sendmsg+0xee/0x170 [13174.046820][T25496] __sys_sendmsg+0xcd/0x170 [13174.046820][T25496] do_syscall_64+0xc6/0x1e0 [13174.046820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.046820][T25496] [13174.048718][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13174.049008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.049008][T25496] dst_init+0x84/0x4a0 [13174.049008][T25496] dst_alloc+0x97/0x150 [13174.049008][T25496] ip6_dst_alloc+0x23/0x90 [13174.049008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13174.049008][T25496] ip6_pol_route+0x56f/0x840 [13174.049008][T25496] __fib6_rule_action+0x1f3/0x5b0 [13174.049008][T25496] fib_rules_lookup+0x2b4/0xa20 [13174.049008][T25496] fib6_rule_lookup+0x182/0x630 [13174.049008][T25496] ip6_route_output_flags+0x259/0x480 [13174.049008][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13174.049008][T25496] ip6_dst_lookup_flow+0x88/0x190 [13174.049008][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13174.049008][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13174.049008][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13174.049008][T25496] dev_hard_start_xmit+0x146/0x590 [13174.049008][T25496] __dev_queue_xmit+0xf71/0x17f0 [13174.049008][T25496] [13174.051316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.051316][T25496] dst_init+0x84/0x4a0 [13174.051316][T25496] dst_alloc+0x97/0x150 [13174.051316][T25496] ip6_dst_alloc+0x23/0x90 [13174.051316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13174.051316][T25496] ip6_pol_route+0x56f/0x840 [13174.051316][T25496] __fib6_rule_action+0x1f3/0x5b0 [13174.051316][T25496] fib_rules_lookup+0x2b4/0xa20 [13174.051316][T25496] fib6_rule_lookup+0x182/0x630 [13174.051316][T25496] ip6_route_output_flags+0x259/0x480 [13174.051316][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13174.051316][T25496] ip6_dst_lookup_flow+0x88/0x190 [13174.051316][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13174.051316][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13174.051316][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13174.051316][T25496] dev_hard_start_xmit+0x146/0x590 [13174.051316][T25496] __dev_queue_xmit+0xf71/0x17f0 [13174.051316][T25496] [13174.053629][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13174.053629][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13174.053629][T25496] ip6_validate_gw+0x3f7/0x7b0 [13174.053629][T25496] fib6_nh_init+0xa5b/0x15b0 [13174.053629][T25496] ip6_route_info_create+0xf18/0x17d0 [13174.053629][T25496] ip6_route_multipath_add+0xa42/0x1930 [13174.053629][T25496] inet6_rtm_newroute+0xa2/0x110 [13174.053629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.053629][T25496] netlink_rcv_skb+0x130/0x360 [13174.053629][T25496] netlink_unicast+0x449/0x710 [13174.053629][T25496] netlink_sendmsg+0x723/0xbe0 [13174.053629][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.053629][T25496] ___sys_sendmsg+0xee/0x170 [13174.053629][T25496] __sys_sendmsg+0xcd/0x170 [13174.053629][T25496] do_syscall_64+0xc6/0x1e0 [13174.053629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.053629][T25496] [13174.055776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.055776][T25496] netdev_get_by_index+0x5e/0x80 [13174.055776][T25496] fib6_nh_init+0x3d8/0x15b0 [13174.055776][T25496] ip6_route_info_create+0xf18/0x17d0 [13174.055776][T25496] ip6_route_add+0x1c/0x140 [13174.055776][T25496] addrconf_prefix_route+0x2a6/0x430 [13174.055776][T25496] inet6_addr_add+0x4f8/0xa40 [13174.055776][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13174.055776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.055776][T25496] netlink_rcv_skb+0x130/0x360 [13174.055776][T25496] netlink_unicast+0x449/0x710 [13174.055776][T25496] netlink_sendmsg+0x723/0xbe0 [13174.055776][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.055776][T25496] ___sys_sendmsg+0xee/0x170 [13174.055776][T25496] __sys_sendmsg+0xcd/0x170 [13174.055776][T25496] do_syscall_64+0xc6/0x1e0 [13174.055776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.055776][T25496] [13174.058181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.058181][T25496] netdev_get_by_index+0x5e/0x80 [13174.058181][T25496] fib6_nh_init+0x3d8/0x15b0 [13174.058181][T25496] ip6_route_info_create+0xf18/0x17d0 [13174.058181][T25496] addrconf_f6i_alloc+0x315/0x560 [13174.058181][T25496] ipv6_add_addr+0x411/0x2000 [13174.058181][T25496] inet6_addr_add+0x30e/0xa40 [13174.058181][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13174.058181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.058181][T25496] netlink_rcv_skb+0x130/0x360 [13174.058181][T25496] netlink_unicast+0x449/0x710 [13174.058181][T25496] netlink_sendmsg+0x723/0xbe0 [13174.058181][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.058181][T25496] ___sys_sendmsg+0xee/0x170 [13174.058181][T25496] __sys_sendmsg+0xcd/0x170 [13174.058181][T25496] do_syscall_64+0xc6/0x1e0 [13174.058181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.058181][T25496] [13174.060462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.060462][T25496] netdev_get_by_index+0x5e/0x80 [13174.060462][T25496] fib6_nh_init+0x3d8/0x15b0 [13174.060462][T25496] ip6_route_info_create+0xf18/0x17d0 [13174.060462][T25496] ip6_route_add+0x1c/0x140 [13174.060462][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13174.060462][T25496] addrconf_add_dev+0xe2/0x170 [13174.060462][T25496] inet6_addr_add+0x12f/0xa40 [13174.060462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13174.060462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.060462][T25496] netlink_rcv_skb+0x130/0x360 [13174.060462][T25496] netlink_unicast+0x449/0x710 [13174.060462][T25496] netlink_sendmsg+0x723/0xbe0 [13174.060462][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.060462][T25496] ___sys_sendmsg+0xee/0x170 [13174.060462][T25496] __sys_sendmsg+0xcd/0x170 [13174.060462][T25496] do_syscall_64+0xc6/0x1e0 [13174.060462][T25496] [13174.062657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.062657][T25496] ipv6_add_dev+0x3b9/0x11c0 [13174.062657][T25496] ipv6_find_idev+0x102/0x170 [13174.062657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13174.062657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.062657][T25496] netlink_rcv_skb+0x130/0x360 [13174.062657][T25496] netlink_unicast+0x449/0x710 [13174.062657][T25496] netlink_sendmsg+0x723/0xbe0 [13174.062657][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.062657][T25496] ___sys_sendmsg+0xee/0x170 [13174.062657][T25496] __sys_sendmsg+0xcd/0x170 [13174.062657][T25496] do_syscall_64+0xc6/0x1e0 [13174.062657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.062657][T25496] [13174.064457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13174.064457][T25496] neigh_parms_alloc+0x1e5/0x510 [13174.064457][T25496] ipv6_add_dev+0x2fd/0x11c0 [13174.064457][T25496] ipv6_find_idev+0x102/0x170 [13174.064457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13174.064457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.064457][T25496] netlink_rcv_skb+0x130/0x360 [13174.064457][T25496] netlink_unicast+0x449/0x710 [13174.064457][T25496] netlink_sendmsg+0x723/0xbe0 [13174.064457][T25496] ____sys_sendmsg+0x7b2/0xa10 [13174.064457][T25496] ___sys_sendmsg+0xee/0x170 [13174.064457][T25496] __sys_sendmsg+0xcd/0x170 [13174.064457][T25496] do_syscall_64+0xc6/0x1e0 [13174.064457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.064457][T25496] [13181.484784][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13181.485227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13181.485227][ T72] netdev_get_by_index+0x5e/0x80 [13181.485227][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.485227][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.485227][ T72] ip6_route_add+0x1c/0x140 [13181.485227][ T72] addrconf_prefix_route+0x2a6/0x430 [13181.485227][ T72] inet6_addr_add+0x4f8/0xa40 [13181.485227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.485227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.485227][ T72] netlink_rcv_skb+0x130/0x360 [13181.485227][ T72] netlink_unicast+0x449/0x710 [13181.485227][ T72] netlink_sendmsg+0x723/0xbe0 [13181.485227][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.485227][ T72] ___sys_sendmsg+0xee/0x170 [13181.485227][ T72] __sys_sendmsg+0xcd/0x170 [13181.485227][ T72] do_syscall_64+0xc6/0x1e0 [13181.485227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.485227][ T72] [13181.487696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13181.487696][ T72] netdev_get_by_index+0x5e/0x80 [13181.487696][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.487696][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.487696][ T72] addrconf_f6i_alloc+0x315/0x560 [13181.487696][ T72] ipv6_add_addr+0x411/0x2000 [13181.487696][ T72] inet6_addr_add+0x30e/0xa40 [13181.487696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.487696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.487696][ T72] netlink_rcv_skb+0x130/0x360 [13181.487696][ T72] netlink_unicast+0x449/0x710 [13181.487696][ T72] netlink_sendmsg+0x723/0xbe0 [13181.487696][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.487696][ T72] ___sys_sendmsg+0xee/0x170 [13181.487696][ T72] __sys_sendmsg+0xcd/0x170 [13181.487696][ T72] do_syscall_64+0xc6/0x1e0 [13181.487696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.487696][ T72] [13181.489677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13181.489677][ T72] netdev_get_by_index+0x5e/0x80 [13181.489677][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.489677][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.489677][ T72] ip6_route_add+0x1c/0x140 [13181.489677][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13181.489677][ T72] addrconf_add_dev+0xe2/0x170 [13181.489677][ T72] inet6_addr_add+0x12f/0xa40 [13181.489677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.489677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.489677][ T72] netlink_rcv_skb+0x130/0x360 [13181.489677][ T72] netlink_unicast+0x449/0x710 [13181.489677][ T72] netlink_sendmsg+0x723/0xbe0 [13181.489677][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.489677][ T72] ___sys_sendmsg+0xee/0x170 [13181.489677][ T72] __sys_sendmsg+0xcd/0x170 [13181.489677][ T72] do_syscall_64+0xc6/0x1e0 [13181.489677][ T72] [13181.491622][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13181.491622][ T72] ipv6_add_dev+0x3b9/0x11c0 [13181.491622][ T72] ipv6_find_idev+0x102/0x170 [13181.491622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13181.491622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.491622][ T72] netlink_rcv_skb+0x130/0x360 [13181.491622][ T72] netlink_unicast+0x449/0x710 [13181.491622][ T72] netlink_sendmsg+0x723/0xbe0 [13181.491622][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.491622][ T72] ___sys_sendmsg+0xee/0x170 [13181.491622][ T72] __sys_sendmsg+0xcd/0x170 [13181.491622][ T72] do_syscall_64+0xc6/0x1e0 [13181.491622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.491622][ T72] [13181.493139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13181.493139][ T72] neigh_parms_alloc+0x1e5/0x510 [13181.493139][ T72] ipv6_add_dev+0x2fd/0x11c0 [13181.493139][ T72] ipv6_find_idev+0x102/0x170 [13181.493139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13181.493139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.493139][ T72] netlink_rcv_skb+0x130/0x360 [13181.493139][ T72] netlink_unicast+0x449/0x710 [13181.493139][ T72] netlink_sendmsg+0x723/0xbe0 [13181.493139][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.493139][ T72] ___sys_sendmsg+0xee/0x170 [13181.493139][ T72] __sys_sendmsg+0xcd/0x170 [13181.493139][ T72] do_syscall_64+0xc6/0x1e0 [13181.493139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.493139][ T72] [13181.494825][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13181.495065][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13181.495065][ T72] netdev_get_by_index+0x5e/0x80 [13181.495065][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.495065][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.495065][ T72] ip6_route_add+0x1c/0x140 [13181.495065][ T72] addrconf_prefix_route+0x2a6/0x430 [13181.495065][ T72] inet6_addr_add+0x4f8/0xa40 [13181.495065][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.495065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.495065][ T72] netlink_rcv_skb+0x130/0x360 [13181.495065][ T72] netlink_unicast+0x449/0x710 [13181.495065][ T72] netlink_sendmsg+0x723/0xbe0 [13181.495065][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.495065][ T72] ___sys_sendmsg+0xee/0x170 [13181.495065][ T72] __sys_sendmsg+0xcd/0x170 [13181.495065][ T72] do_syscall_64+0xc6/0x1e0 [13181.495065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.495065][ T72] [13181.497039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13181.497039][ T72] netdev_get_by_index+0x5e/0x80 [13181.497039][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.497039][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.497039][ T72] addrconf_f6i_alloc+0x315/0x560 [13181.497039][ T72] ipv6_add_addr+0x411/0x2000 [13181.497039][ T72] inet6_addr_add+0x30e/0xa40 [13181.497039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.497039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.497039][ T72] netlink_rcv_skb+0x130/0x360 [13181.497039][ T72] netlink_unicast+0x449/0x710 [13181.497039][ T72] netlink_sendmsg+0x723/0xbe0 [13181.497039][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.497039][ T72] ___sys_sendmsg+0xee/0x170 [13181.497039][ T72] __sys_sendmsg+0xcd/0x170 [13181.497039][ T72] do_syscall_64+0xc6/0x1e0 [13181.497039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.497039][ T72] [13181.499012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13181.499012][ T72] netdev_get_by_index+0x5e/0x80 [13181.499012][ T72] fib6_nh_init+0x3d8/0x15b0 [13181.499012][ T72] ip6_route_info_create+0xf18/0x17d0 [13181.499012][ T72] ip6_route_add+0x1c/0x140 [13181.499012][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13181.499012][ T72] addrconf_add_dev+0xe2/0x170 [13181.499012][ T72] inet6_addr_add+0x12f/0xa40 [13181.499012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13181.499012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.499012][ T72] netlink_rcv_skb+0x130/0x360 [13181.499012][ T72] netlink_unicast+0x449/0x710 [13181.499012][ T72] netlink_sendmsg+0x723/0xbe0 [13181.499012][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.499012][ T72] ___sys_sendmsg+0xee/0x170 [13181.499012][ T72] __sys_sendmsg+0xcd/0x170 [13181.499012][ T72] do_syscall_64+0xc6/0x1e0 [13181.499012][ T72] [13181.500955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13181.500955][ T72] ipv6_add_dev+0x3b9/0x11c0 [13181.500955][ T72] ipv6_find_idev+0x102/0x170 [13181.500955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13181.500955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.500955][ T72] netlink_rcv_skb+0x130/0x360 [13181.500955][ T72] netlink_unicast+0x449/0x710 [13181.500955][ T72] netlink_sendmsg+0x723/0xbe0 [13181.500955][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.500955][ T72] ___sys_sendmsg+0xee/0x170 [13181.500955][ T72] __sys_sendmsg+0xcd/0x170 [13181.500955][ T72] do_syscall_64+0xc6/0x1e0 [13181.500955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.500955][ T72] [13181.502469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13181.502469][ T72] neigh_parms_alloc+0x1e5/0x510 [13181.502469][ T72] ipv6_add_dev+0x2fd/0x11c0 [13181.502469][ T72] ipv6_find_idev+0x102/0x170 [13181.502469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13181.502469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.502469][ T72] netlink_rcv_skb+0x130/0x360 [13181.502469][ T72] netlink_unicast+0x449/0x710 [13181.502469][ T72] netlink_sendmsg+0x723/0xbe0 [13181.502469][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.502469][ T72] ___sys_sendmsg+0xee/0x170 [13181.502469][ T72] __sys_sendmsg+0xcd/0x170 [13181.502469][ T72] do_syscall_64+0xc6/0x1e0 [13181.502469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.502469][ T72] [13181.504135][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13181.504383][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13181.504383][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13181.504383][ T72] register_netdevice+0x4d3/0x1690 [13181.504383][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13181.504383][ T72] vlan_newlink+0x393/0x610 [8021q] [13181.504383][ T72] rtnl_newlink_create+0x341/0x850 [13181.504383][ T72] __rtnl_newlink+0xac9/0xd80 [13181.504383][ T72] rtnl_newlink+0x63/0xa0 [13181.504383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.504383][ T72] netlink_rcv_skb+0x130/0x360 [13181.504383][ T72] netlink_unicast+0x449/0x710 [13181.504383][ T72] netlink_sendmsg+0x723/0xbe0 [13181.504383][ T72] ____sys_sendmsg+0x7b2/0xa10 [13181.504383][ T72] ___sys_sendmsg+0xee/0x170 [13181.504383][ T72] __sys_sendmsg+0xcd/0x170 [13181.504383][ T72] do_syscall_64+0xc6/0x1e0 [13181.504383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.504383][ T72] [13181.506397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13181.506638][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13181.506638][ T72] dst_init+0x84/0x4a0 [13181.506638][ T72] dst_alloc+0x97/0x150 [13181.506638][ T72] ip6_dst_alloc+0x23/0x90 [13181.506638][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13181.506638][ T72] ip6_pol_route+0x56f/0x840 [13181.506638][ T72] __fib6_rule_action+0x1f3/0x5b0 [13181.506638][ T72] fib_rules_lookup+0x2b4/0xa20 [13181.506638][ T72] fib6_rule_lookup+0x182/0x630 [13181.506638][ T72] ip6_route_output_flags+0x259/0x480 [13181.506638][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13181.506638][ T72] icmp6_send+0x13dd/0x1b70 [13181.506638][ T72] ip6_link_failure+0x30/0x430 [13181.506638][ T72] ndisc_error_report+0x96/0x160 [13181.506638][ T72] neigh_invalidate+0x206/0x510 [13181.506638][ T72] neigh_timer_handler+0x984/0xf10 [13181.506638][ T72] call_timer_fn+0x170/0x430 [13181.506638][ T72] [13184.308768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13184.309414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13184.309414][T25496] ___neigh_create+0x14b/0xf60 [13184.309414][T25496] ip6_finish_output2+0xa70/0xf80 [13184.309414][T25496] ip6_finish_output+0x4ed/0xd30 [13184.309414][T25496] ip6_output+0x1f3/0x770 [13184.309414][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13184.309414][T25496] mld_sendpack+0x62d/0xbc0 [13184.309414][T25496] mld_ifc_work+0x32/0x1f0 [13184.309414][T25496] process_one_work+0x84d/0x18a0 [13184.309414][T25496] worker_thread+0x587/0xd30 [13184.309414][T25496] kthread+0x28a/0x350 [13184.309414][T25496] ret_from_fork+0x31/0x70 [13184.309414][T25496] ret_from_fork_asm+0x1a/0x30 [13184.309414][T25496] [13184.312096][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13184.312096][T25496] dst_init+0x84/0x4a0 [13184.312096][T25496] dst_alloc+0x97/0x150 [13184.312096][T25496] ip6_dst_alloc+0x23/0x90 [13184.312096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13184.312096][T25496] ip6_pol_route+0x56f/0x840 [13184.312096][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13184.312096][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13184.312096][T25496] ipv6_rcv+0x1ad/0x810 [13184.312096][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13184.312096][T25496] process_backlog+0x101/0x620 [13184.312096][T25496] __napi_poll.constprop.0+0xa2/0x460 [13184.312096][T25496] net_rx_action+0x495/0xbe0 [13184.312096][T25496] __do_softirq+0x1b5/0x7f6 [13184.312096][T25496] [13184.315094][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13184.315094][T25496] dst_init+0x84/0x4a0 [13184.315094][T25496] dst_alloc+0x97/0x150 [13184.315094][T25496] ip6_dst_alloc+0x23/0x90 [13184.315094][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13184.315094][T25496] ip6_pol_route+0x56f/0x840 [13184.315094][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13184.315094][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13184.315094][T25496] ipv6_rcv+0x1ad/0x810 [13184.315094][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13184.315094][T25496] process_backlog+0x101/0x620 [13184.315094][T25496] __napi_poll.constprop.0+0xa2/0x460 [13184.315094][T25496] net_rx_action+0x495/0xbe0 [13184.315094][T25496] __do_softirq+0x1b5/0x7f6 [13184.315094][T25496] [13184.318101][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13184.318101][T25496] netdev_get_by_index+0x5e/0x80 [13184.318101][T25496] fib6_nh_init+0x3d8/0x15b0 [13184.318101][T25496] ip6_route_info_create+0xf18/0x17d0 [13184.318101][T25496] ip6_route_add+0x1c/0x140 [13184.318101][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13184.318101][T25496] addrconf_add_dev+0xe2/0x170 [13184.318101][T25496] inet6_addr_add+0x12f/0xa40 [13184.318101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13184.318101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.318101][T25496] netlink_rcv_skb+0x130/0x360 [13184.318101][T25496] netlink_unicast+0x449/0x710 [13184.318101][T25496] netlink_sendmsg+0x723/0xbe0 [13184.318101][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.318101][T25496] ___sys_sendmsg+0xee/0x170 [13184.318101][T25496] __sys_sendmsg+0xcd/0x170 [13184.318101][T25496] do_syscall_64+0xc6/0x1e0 [13184.318101][T25496] [13184.321555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13184.321555][T25496] ipv6_add_dev+0x3b9/0x11c0 [13184.321555][T25496] ipv6_find_idev+0x102/0x170 [13184.321555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13184.321555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.321555][T25496] netlink_rcv_skb+0x130/0x360 [13184.321555][T25496] netlink_unicast+0x449/0x710 [13184.321555][T25496] netlink_sendmsg+0x723/0xbe0 [13184.321555][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.321555][T25496] ___sys_sendmsg+0xee/0x170 [13184.321555][T25496] __sys_sendmsg+0xcd/0x170 [13184.321555][T25496] do_syscall_64+0xc6/0x1e0 [13184.321555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.321555][T25496] [13184.324262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13184.324262][T25496] neigh_parms_alloc+0x1e5/0x510 [13184.324262][T25496] ipv6_add_dev+0x2fd/0x11c0 [13184.324262][T25496] ipv6_find_idev+0x102/0x170 [13184.324262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13184.324262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.324262][T25496] netlink_rcv_skb+0x130/0x360 [13184.324262][T25496] netlink_unicast+0x449/0x710 [13184.324262][T25496] netlink_sendmsg+0x723/0xbe0 [13184.324262][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.324262][T25496] ___sys_sendmsg+0xee/0x170 [13184.324262][T25496] __sys_sendmsg+0xcd/0x170 [13184.324262][T25496] do_syscall_64+0xc6/0x1e0 [13184.324262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.324262][T25496] [13184.327152][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13184.327641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.327641][T25496] dst_init+0x84/0x4a0 [13184.327641][T25496] dst_alloc+0x97/0x150 [13184.327641][T25496] ip6_dst_alloc+0x23/0x90 [13184.327641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13184.327641][T25496] ip6_pol_route+0x56f/0x840 [13184.327641][T25496] __fib6_rule_action+0x1f3/0x5b0 [13184.327641][T25496] fib_rules_lookup+0x2b4/0xa20 [13184.327641][T25496] fib6_rule_lookup+0x182/0x630 [13184.327641][T25496] ip6_route_output_flags+0x259/0x480 [13184.327641][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13184.327641][T25496] ip6_dst_lookup_flow+0x88/0x190 [13184.327641][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13184.327641][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13184.327641][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13184.327641][T25496] dev_hard_start_xmit+0x146/0x590 [13184.327641][T25496] __dev_queue_xmit+0xf71/0x17f0 [13184.327641][T25496] [13184.331224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.331224][T25496] dst_init+0x84/0x4a0 [13184.331224][T25496] dst_alloc+0x97/0x150 [13184.331224][T25496] ip6_dst_alloc+0x23/0x90 [13184.331224][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13184.331224][T25496] ip6_pol_route+0x56f/0x840 [13184.331224][T25496] __fib6_rule_action+0x1f3/0x5b0 [13184.331224][T25496] fib_rules_lookup+0x2b4/0xa20 [13184.331224][T25496] fib6_rule_lookup+0x182/0x630 [13184.331224][T25496] ip6_route_output_flags+0x259/0x480 [13184.331224][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13184.331224][T25496] ip6_dst_lookup_flow+0x88/0x190 [13184.331224][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13184.331224][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13184.331224][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13184.331224][T25496] dev_hard_start_xmit+0x146/0x590 [13184.331224][T25496] __dev_queue_xmit+0xf71/0x17f0 [13184.331224][T25496] [13184.334699][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13184.334699][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13184.334699][T25496] ip6_validate_gw+0x3f7/0x7b0 [13184.334699][T25496] fib6_nh_init+0xa5b/0x15b0 [13184.334699][T25496] ip6_route_info_create+0xf18/0x17d0 [13184.334699][T25496] ip6_route_multipath_add+0xa42/0x1930 [13184.334699][T25496] inet6_rtm_newroute+0xa2/0x110 [13184.334699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.334699][T25496] netlink_rcv_skb+0x130/0x360 [13184.334699][T25496] netlink_unicast+0x449/0x710 [13184.334699][T25496] netlink_sendmsg+0x723/0xbe0 [13184.334699][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.334699][T25496] ___sys_sendmsg+0xee/0x170 [13184.334699][T25496] __sys_sendmsg+0xcd/0x170 [13184.334699][T25496] do_syscall_64+0xc6/0x1e0 [13184.334699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.334699][T25496] [13184.337973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.337973][T25496] netdev_get_by_index+0x5e/0x80 [13184.337973][T25496] fib6_nh_init+0x3d8/0x15b0 [13184.337973][T25496] ip6_route_info_create+0xf18/0x17d0 [13184.337973][T25496] ip6_route_add+0x1c/0x140 [13184.337973][T25496] addrconf_prefix_route+0x2a6/0x430 [13184.337973][T25496] inet6_addr_add+0x4f8/0xa40 [13184.337973][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13184.337973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.337973][T25496] netlink_rcv_skb+0x130/0x360 [13184.337973][T25496] netlink_unicast+0x449/0x710 [13184.337973][T25496] netlink_sendmsg+0x723/0xbe0 [13184.337973][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.337973][T25496] ___sys_sendmsg+0xee/0x170 [13184.337973][T25496] __sys_sendmsg+0xcd/0x170 [13184.337973][T25496] do_syscall_64+0xc6/0x1e0 [13184.337973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.337973][T25496] [13184.341278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.341278][T25496] netdev_get_by_index+0x5e/0x80 [13184.341278][T25496] fib6_nh_init+0x3d8/0x15b0 [13184.341278][T25496] ip6_route_info_create+0xf18/0x17d0 [13184.341278][T25496] addrconf_f6i_alloc+0x315/0x560 [13184.341278][T25496] ipv6_add_addr+0x411/0x2000 [13184.341278][T25496] inet6_addr_add+0x30e/0xa40 [13184.341278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13184.341278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.341278][T25496] netlink_rcv_skb+0x130/0x360 [13184.341278][T25496] netlink_unicast+0x449/0x710 [13184.341278][T25496] netlink_sendmsg+0x723/0xbe0 [13184.341278][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.341278][T25496] ___sys_sendmsg+0xee/0x170 [13184.341278][T25496] __sys_sendmsg+0xcd/0x170 [13184.341278][T25496] do_syscall_64+0xc6/0x1e0 [13184.341278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.341278][T25496] [13184.344752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.344752][T25496] netdev_get_by_index+0x5e/0x80 [13184.344752][T25496] fib6_nh_init+0x3d8/0x15b0 [13184.344752][T25496] ip6_route_info_create+0xf18/0x17d0 [13184.344752][T25496] ip6_route_add+0x1c/0x140 [13184.344752][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13184.344752][T25496] addrconf_add_dev+0xe2/0x170 [13184.344752][T25496] inet6_addr_add+0x12f/0xa40 [13184.344752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13184.344752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.344752][T25496] netlink_rcv_skb+0x130/0x360 [13184.344752][T25496] netlink_unicast+0x449/0x710 [13184.344752][T25496] netlink_sendmsg+0x723/0xbe0 [13184.344752][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.344752][T25496] ___sys_sendmsg+0xee/0x170 [13184.344752][T25496] __sys_sendmsg+0xcd/0x170 [13184.344752][T25496] do_syscall_64+0xc6/0x1e0 [13184.344752][T25496] [13184.349141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.349141][T25496] ipv6_add_dev+0x3b9/0x11c0 [13184.349141][T25496] ipv6_find_idev+0x102/0x170 [13184.349141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13184.349141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.349141][T25496] netlink_rcv_skb+0x130/0x360 [13184.349141][T25496] netlink_unicast+0x449/0x710 [13184.349141][T25496] netlink_sendmsg+0x723/0xbe0 [13184.349141][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.349141][T25496] ___sys_sendmsg+0xee/0x170 [13184.349141][T25496] __sys_sendmsg+0xcd/0x170 [13184.349141][T25496] do_syscall_64+0xc6/0x1e0 [13184.349141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.349141][T25496] [13184.351831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13184.351831][T25496] neigh_parms_alloc+0x1e5/0x510 [13184.351831][T25496] ipv6_add_dev+0x2fd/0x11c0 [13184.351831][T25496] ipv6_find_idev+0x102/0x170 [13184.351831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13184.351831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13184.351831][T25496] netlink_rcv_skb+0x130/0x360 [13184.351831][T25496] netlink_unicast+0x449/0x710 [13184.351831][T25496] netlink_sendmsg+0x723/0xbe0 [13184.351831][T25496] ____sys_sendmsg+0x7b2/0xa10 [13184.351831][T25496] ___sys_sendmsg+0xee/0x170 [13184.351831][T25496] __sys_sendmsg+0xcd/0x170 [13184.351831][T25496] do_syscall_64+0xc6/0x1e0 [13184.351831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13184.351831][T25496] [13191.748804][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13191.749328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13191.749328][ T72] netdev_get_by_index+0x5e/0x80 [13191.749328][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.749328][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.749328][ T72] ip6_route_add+0x1c/0x140 [13191.749328][ T72] addrconf_prefix_route+0x2a6/0x430 [13191.749328][ T72] inet6_addr_add+0x4f8/0xa40 [13191.749328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.749328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.749328][ T72] netlink_rcv_skb+0x130/0x360 [13191.749328][ T72] netlink_unicast+0x449/0x710 [13191.749328][ T72] netlink_sendmsg+0x723/0xbe0 [13191.749328][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.749328][ T72] ___sys_sendmsg+0xee/0x170 [13191.749328][ T72] __sys_sendmsg+0xcd/0x170 [13191.749328][ T72] do_syscall_64+0xc6/0x1e0 [13191.749328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.749328][ T72] [13191.751631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13191.751631][ T72] netdev_get_by_index+0x5e/0x80 [13191.751631][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.751631][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.751631][ T72] addrconf_f6i_alloc+0x315/0x560 [13191.751631][ T72] ipv6_add_addr+0x411/0x2000 [13191.751631][ T72] inet6_addr_add+0x30e/0xa40 [13191.751631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.751631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.751631][ T72] netlink_rcv_skb+0x130/0x360 [13191.751631][ T72] netlink_unicast+0x449/0x710 [13191.751631][ T72] netlink_sendmsg+0x723/0xbe0 [13191.751631][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.751631][ T72] ___sys_sendmsg+0xee/0x170 [13191.751631][ T72] __sys_sendmsg+0xcd/0x170 [13191.751631][ T72] do_syscall_64+0xc6/0x1e0 [13191.751631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.751631][ T72] [13191.753887][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13191.753887][ T72] netdev_get_by_index+0x5e/0x80 [13191.753887][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.753887][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.753887][ T72] ip6_route_add+0x1c/0x140 [13191.753887][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13191.753887][ T72] addrconf_add_dev+0xe2/0x170 [13191.753887][ T72] inet6_addr_add+0x12f/0xa40 [13191.753887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.753887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.753887][ T72] netlink_rcv_skb+0x130/0x360 [13191.753887][ T72] netlink_unicast+0x449/0x710 [13191.753887][ T72] netlink_sendmsg+0x723/0xbe0 [13191.753887][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.753887][ T72] ___sys_sendmsg+0xee/0x170 [13191.753887][ T72] __sys_sendmsg+0xcd/0x170 [13191.753887][ T72] do_syscall_64+0xc6/0x1e0 [13191.753887][ T72] [13191.756112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13191.756112][ T72] ipv6_add_dev+0x3b9/0x11c0 [13191.756112][ T72] ipv6_find_idev+0x102/0x170 [13191.756112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13191.756112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.756112][ T72] netlink_rcv_skb+0x130/0x360 [13191.756112][ T72] netlink_unicast+0x449/0x710 [13191.756112][ T72] netlink_sendmsg+0x723/0xbe0 [13191.756112][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.756112][ T72] ___sys_sendmsg+0xee/0x170 [13191.756112][ T72] __sys_sendmsg+0xcd/0x170 [13191.756112][ T72] do_syscall_64+0xc6/0x1e0 [13191.756112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.756112][ T72] [13191.757848][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13191.757848][ T72] neigh_parms_alloc+0x1e5/0x510 [13191.757848][ T72] ipv6_add_dev+0x2fd/0x11c0 [13191.757848][ T72] ipv6_find_idev+0x102/0x170 [13191.757848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13191.757848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.757848][ T72] netlink_rcv_skb+0x130/0x360 [13191.757848][ T72] netlink_unicast+0x449/0x710 [13191.757848][ T72] netlink_sendmsg+0x723/0xbe0 [13191.757848][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.757848][ T72] ___sys_sendmsg+0xee/0x170 [13191.757848][ T72] __sys_sendmsg+0xcd/0x170 [13191.757848][ T72] do_syscall_64+0xc6/0x1e0 [13191.757848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.757848][ T72] [13191.759812][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13191.760086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13191.760086][ T72] netdev_get_by_index+0x5e/0x80 [13191.760086][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.760086][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.760086][ T72] ip6_route_add+0x1c/0x140 [13191.760086][ T72] addrconf_prefix_route+0x2a6/0x430 [13191.760086][ T72] inet6_addr_add+0x4f8/0xa40 [13191.760086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.760086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.760086][ T72] netlink_rcv_skb+0x130/0x360 [13191.760086][ T72] netlink_unicast+0x449/0x710 [13191.760086][ T72] netlink_sendmsg+0x723/0xbe0 [13191.760086][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.760086][ T72] ___sys_sendmsg+0xee/0x170 [13191.760086][ T72] __sys_sendmsg+0xcd/0x170 [13191.760086][ T72] do_syscall_64+0xc6/0x1e0 [13191.760086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.760086][ T72] [13191.762337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13191.762337][ T72] netdev_get_by_index+0x5e/0x80 [13191.762337][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.762337][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.762337][ T72] addrconf_f6i_alloc+0x315/0x560 [13191.762337][ T72] ipv6_add_addr+0x411/0x2000 [13191.762337][ T72] inet6_addr_add+0x30e/0xa40 [13191.762337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.762337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.762337][ T72] netlink_rcv_skb+0x130/0x360 [13191.762337][ T72] netlink_unicast+0x449/0x710 [13191.762337][ T72] netlink_sendmsg+0x723/0xbe0 [13191.762337][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.762337][ T72] ___sys_sendmsg+0xee/0x170 [13191.762337][ T72] __sys_sendmsg+0xcd/0x170 [13191.762337][ T72] do_syscall_64+0xc6/0x1e0 [13191.762337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.762337][ T72] [13191.764619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13191.764619][ T72] netdev_get_by_index+0x5e/0x80 [13191.764619][ T72] fib6_nh_init+0x3d8/0x15b0 [13191.764619][ T72] ip6_route_info_create+0xf18/0x17d0 [13191.764619][ T72] ip6_route_add+0x1c/0x140 [13191.764619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13191.764619][ T72] addrconf_add_dev+0xe2/0x170 [13191.764619][ T72] inet6_addr_add+0x12f/0xa40 [13191.764619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13191.764619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.764619][ T72] netlink_rcv_skb+0x130/0x360 [13191.764619][ T72] netlink_unicast+0x449/0x710 [13191.764619][ T72] netlink_sendmsg+0x723/0xbe0 [13191.764619][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.764619][ T72] ___sys_sendmsg+0xee/0x170 [13191.764619][ T72] __sys_sendmsg+0xcd/0x170 [13191.764619][ T72] do_syscall_64+0xc6/0x1e0 [13191.764619][ T72] [13191.766818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13191.766818][ T72] ipv6_add_dev+0x3b9/0x11c0 [13191.766818][ T72] ipv6_find_idev+0x102/0x170 [13191.766818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13191.766818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.766818][ T72] netlink_rcv_skb+0x130/0x360 [13191.766818][ T72] netlink_unicast+0x449/0x710 [13191.766818][ T72] netlink_sendmsg+0x723/0xbe0 [13191.766818][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.766818][ T72] ___sys_sendmsg+0xee/0x170 [13191.766818][ T72] __sys_sendmsg+0xcd/0x170 [13191.766818][ T72] do_syscall_64+0xc6/0x1e0 [13191.766818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.766818][ T72] [13191.768595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13191.768595][ T72] neigh_parms_alloc+0x1e5/0x510 [13191.768595][ T72] ipv6_add_dev+0x2fd/0x11c0 [13191.768595][ T72] ipv6_find_idev+0x102/0x170 [13191.768595][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13191.768595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.768595][ T72] netlink_rcv_skb+0x130/0x360 [13191.768595][ T72] netlink_unicast+0x449/0x710 [13191.768595][ T72] netlink_sendmsg+0x723/0xbe0 [13191.768595][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.768595][ T72] ___sys_sendmsg+0xee/0x170 [13191.768595][ T72] __sys_sendmsg+0xcd/0x170 [13191.768595][ T72] do_syscall_64+0xc6/0x1e0 [13191.768595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.768595][ T72] [13191.770525][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13191.770828][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13191.770828][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13191.770828][ T72] register_netdevice+0x4d3/0x1690 [13191.770828][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13191.770828][ T72] vlan_newlink+0x393/0x610 [8021q] [13191.770828][ T72] rtnl_newlink_create+0x341/0x850 [13191.770828][ T72] __rtnl_newlink+0xac9/0xd80 [13191.770828][ T72] rtnl_newlink+0x63/0xa0 [13191.770828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.770828][ T72] netlink_rcv_skb+0x130/0x360 [13191.770828][ T72] netlink_unicast+0x449/0x710 [13191.770828][ T72] netlink_sendmsg+0x723/0xbe0 [13191.770828][ T72] ____sys_sendmsg+0x7b2/0xa10 [13191.770828][ T72] ___sys_sendmsg+0xee/0x170 [13191.770828][ T72] __sys_sendmsg+0xcd/0x170 [13191.770828][ T72] do_syscall_64+0xc6/0x1e0 [13191.770828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.770828][ T72] [13191.773144][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13191.773420][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13191.773420][ T72] dst_init+0x84/0x4a0 [13191.773420][ T72] dst_alloc+0x97/0x150 [13191.773420][ T72] ip6_dst_alloc+0x23/0x90 [13191.773420][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13191.773420][ T72] ip6_pol_route+0x56f/0x840 [13191.773420][ T72] __fib6_rule_action+0x1f3/0x5b0 [13191.773420][ T72] fib_rules_lookup+0x2b4/0xa20 [13191.773420][ T72] fib6_rule_lookup+0x182/0x630 [13191.773420][ T72] ip6_route_output_flags+0x259/0x480 [13191.773420][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13191.773420][ T72] icmp6_send+0x13dd/0x1b70 [13191.773420][ T72] ip6_link_failure+0x30/0x430 [13191.773420][ T72] ndisc_error_report+0x96/0x160 [13191.773420][ T72] neigh_invalidate+0x206/0x510 [13191.773420][ T72] neigh_timer_handler+0x984/0xf10 [13191.773420][ T72] call_timer_fn+0x170/0x430 [13191.773420][ T72] [13194.476740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13194.477233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13194.477233][T25496] ___neigh_create+0x14b/0xf60 [13194.477233][T25496] ip6_finish_output2+0xa70/0xf80 [13194.477233][T25496] ip6_finish_output+0x4ed/0xd30 [13194.477233][T25496] ip6_output+0x1f3/0x770 [13194.477233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13194.477233][T25496] mld_sendpack+0x62d/0xbc0 [13194.477233][T25496] mld_ifc_work+0x32/0x1f0 [13194.477233][T25496] process_one_work+0x84d/0x18a0 [13194.477233][T25496] worker_thread+0x587/0xd30 [13194.477233][T25496] kthread+0x28a/0x350 [13194.477233][T25496] ret_from_fork+0x31/0x70 [13194.477233][T25496] ret_from_fork_asm+0x1a/0x30 [13194.477233][T25496] [13194.479340][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13194.479340][T25496] dst_init+0x84/0x4a0 [13194.479340][T25496] dst_alloc+0x97/0x150 [13194.479340][T25496] ip6_dst_alloc+0x23/0x90 [13194.479340][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13194.479340][T25496] ip6_pol_route+0x56f/0x840 [13194.479340][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13194.479340][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13194.479340][T25496] ipv6_rcv+0x1ad/0x810 [13194.479340][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13194.479340][T25496] process_backlog+0x101/0x620 [13194.479340][T25496] __napi_poll.constprop.0+0xa2/0x460 [13194.479340][T25496] net_rx_action+0x495/0xbe0 [13194.479340][T25496] __do_softirq+0x1b5/0x7f6 [13194.479340][T25496] [13194.481571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13194.481571][T25496] dst_init+0x84/0x4a0 [13194.481571][T25496] dst_alloc+0x97/0x150 [13194.481571][T25496] ip6_dst_alloc+0x23/0x90 [13194.481571][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13194.481571][T25496] ip6_pol_route+0x56f/0x840 [13194.481571][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13194.481571][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13194.481571][T25496] ipv6_rcv+0x1ad/0x810 [13194.481571][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13194.481571][T25496] process_backlog+0x101/0x620 [13194.481571][T25496] __napi_poll.constprop.0+0xa2/0x460 [13194.481571][T25496] net_rx_action+0x495/0xbe0 [13194.481571][T25496] __do_softirq+0x1b5/0x7f6 [13194.481571][T25496] [13194.483779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13194.483779][T25496] netdev_get_by_index+0x5e/0x80 [13194.483779][T25496] fib6_nh_init+0x3d8/0x15b0 [13194.483779][T25496] ip6_route_info_create+0xf18/0x17d0 [13194.483779][T25496] ip6_route_add+0x1c/0x140 [13194.483779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13194.483779][T25496] addrconf_add_dev+0xe2/0x170 [13194.483779][T25496] inet6_addr_add+0x12f/0xa40 [13194.483779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13194.483779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.483779][T25496] netlink_rcv_skb+0x130/0x360 [13194.483779][T25496] netlink_unicast+0x449/0x710 [13194.483779][T25496] netlink_sendmsg+0x723/0xbe0 [13194.483779][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.483779][T25496] ___sys_sendmsg+0xee/0x170 [13194.483779][T25496] __sys_sendmsg+0xcd/0x170 [13194.483779][T25496] do_syscall_64+0xc6/0x1e0 [13194.483779][T25496] [13194.486455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13194.486455][T25496] ipv6_add_dev+0x3b9/0x11c0 [13194.486455][T25496] ipv6_find_idev+0x102/0x170 [13194.486455][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13194.486455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.486455][T25496] netlink_rcv_skb+0x130/0x360 [13194.486455][T25496] netlink_unicast+0x449/0x710 [13194.486455][T25496] netlink_sendmsg+0x723/0xbe0 [13194.486455][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.486455][T25496] ___sys_sendmsg+0xee/0x170 [13194.486455][T25496] __sys_sendmsg+0xcd/0x170 [13194.486455][T25496] do_syscall_64+0xc6/0x1e0 [13194.486455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.486455][T25496] [13194.488556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13194.488556][T25496] neigh_parms_alloc+0x1e5/0x510 [13194.488556][T25496] ipv6_add_dev+0x2fd/0x11c0 [13194.488556][T25496] ipv6_find_idev+0x102/0x170 [13194.488556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13194.488556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.488556][T25496] netlink_rcv_skb+0x130/0x360 [13194.488556][T25496] netlink_unicast+0x449/0x710 [13194.488556][T25496] netlink_sendmsg+0x723/0xbe0 [13194.488556][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.488556][T25496] ___sys_sendmsg+0xee/0x170 [13194.488556][T25496] __sys_sendmsg+0xcd/0x170 [13194.488556][T25496] do_syscall_64+0xc6/0x1e0 [13194.488556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.488556][T25496] [13194.490843][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13194.491192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.491192][T25496] dst_init+0x84/0x4a0 [13194.491192][T25496] dst_alloc+0x97/0x150 [13194.491192][T25496] ip6_dst_alloc+0x23/0x90 [13194.491192][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13194.491192][T25496] ip6_pol_route+0x56f/0x840 [13194.491192][T25496] __fib6_rule_action+0x1f3/0x5b0 [13194.491192][T25496] fib_rules_lookup+0x2b4/0xa20 [13194.491192][T25496] fib6_rule_lookup+0x182/0x630 [13194.491192][T25496] ip6_route_output_flags+0x259/0x480 [13194.491192][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13194.491192][T25496] ip6_dst_lookup_flow+0x88/0x190 [13194.491192][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13194.491192][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13194.491192][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13194.491192][T25496] dev_hard_start_xmit+0x146/0x590 [13194.491192][T25496] __dev_queue_xmit+0xf71/0x17f0 [13194.491192][T25496] [13194.494014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.494014][T25496] dst_init+0x84/0x4a0 [13194.494014][T25496] dst_alloc+0x97/0x150 [13194.494014][T25496] ip6_dst_alloc+0x23/0x90 [13194.494014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13194.494014][T25496] ip6_pol_route+0x56f/0x840 [13194.494014][T25496] __fib6_rule_action+0x1f3/0x5b0 [13194.494014][T25496] fib_rules_lookup+0x2b4/0xa20 [13194.494014][T25496] fib6_rule_lookup+0x182/0x630 [13194.494014][T25496] ip6_route_output_flags+0x259/0x480 [13194.494014][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13194.494014][T25496] ip6_dst_lookup_flow+0x88/0x190 [13194.494014][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13194.494014][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13194.494014][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13194.494014][T25496] dev_hard_start_xmit+0x146/0x590 [13194.494014][T25496] __dev_queue_xmit+0xf71/0x17f0 [13194.494014][T25496] [13194.496820][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13194.496820][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13194.496820][T25496] ip6_validate_gw+0x3f7/0x7b0 [13194.496820][T25496] fib6_nh_init+0xa5b/0x15b0 [13194.496820][T25496] ip6_route_info_create+0xf18/0x17d0 [13194.496820][T25496] ip6_route_multipath_add+0xa42/0x1930 [13194.496820][T25496] inet6_rtm_newroute+0xa2/0x110 [13194.496820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.496820][T25496] netlink_rcv_skb+0x130/0x360 [13194.496820][T25496] netlink_unicast+0x449/0x710 [13194.496820][T25496] netlink_sendmsg+0x723/0xbe0 [13194.496820][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.496820][T25496] ___sys_sendmsg+0xee/0x170 [13194.496820][T25496] __sys_sendmsg+0xcd/0x170 [13194.496820][T25496] do_syscall_64+0xc6/0x1e0 [13194.496820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.496820][T25496] [13194.499428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.499428][T25496] netdev_get_by_index+0x5e/0x80 [13194.499428][T25496] fib6_nh_init+0x3d8/0x15b0 [13194.499428][T25496] ip6_route_info_create+0xf18/0x17d0 [13194.499428][T25496] ip6_route_add+0x1c/0x140 [13194.499428][T25496] addrconf_prefix_route+0x2a6/0x430 [13194.499428][T25496] inet6_addr_add+0x4f8/0xa40 [13194.499428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13194.499428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.499428][T25496] netlink_rcv_skb+0x130/0x360 [13194.499428][T25496] netlink_unicast+0x449/0x710 [13194.499428][T25496] netlink_sendmsg+0x723/0xbe0 [13194.499428][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.499428][T25496] ___sys_sendmsg+0xee/0x170 [13194.499428][T25496] __sys_sendmsg+0xcd/0x170 [13194.499428][T25496] do_syscall_64+0xc6/0x1e0 [13194.499428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.499428][T25496] [13194.502169][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.502169][T25496] netdev_get_by_index+0x5e/0x80 [13194.502169][T25496] fib6_nh_init+0x3d8/0x15b0 [13194.502169][T25496] ip6_route_info_create+0xf18/0x17d0 [13194.502169][T25496] addrconf_f6i_alloc+0x315/0x560 [13194.502169][T25496] ipv6_add_addr+0x411/0x2000 [13194.502169][T25496] inet6_addr_add+0x30e/0xa40 [13194.502169][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13194.502169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.502169][T25496] netlink_rcv_skb+0x130/0x360 [13194.502169][T25496] netlink_unicast+0x449/0x710 [13194.502169][T25496] netlink_sendmsg+0x723/0xbe0 [13194.502169][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.502169][T25496] ___sys_sendmsg+0xee/0x170 [13194.502169][T25496] __sys_sendmsg+0xcd/0x170 [13194.502169][T25496] do_syscall_64+0xc6/0x1e0 [13194.502169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.502169][T25496] [13194.504897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.504897][T25496] netdev_get_by_index+0x5e/0x80 [13194.504897][T25496] fib6_nh_init+0x3d8/0x15b0 [13194.504897][T25496] ip6_route_info_create+0xf18/0x17d0 [13194.504897][T25496] ip6_route_add+0x1c/0x140 [13194.504897][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13194.504897][T25496] addrconf_add_dev+0xe2/0x170 [13194.504897][T25496] inet6_addr_add+0x12f/0xa40 [13194.504897][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13194.504897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.504897][T25496] netlink_rcv_skb+0x130/0x360 [13194.504897][T25496] netlink_unicast+0x449/0x710 [13194.504897][T25496] netlink_sendmsg+0x723/0xbe0 [13194.504897][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.504897][T25496] ___sys_sendmsg+0xee/0x170 [13194.504897][T25496] __sys_sendmsg+0xcd/0x170 [13194.504897][T25496] do_syscall_64+0xc6/0x1e0 [13194.504897][T25496] [13194.507601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.507601][T25496] ipv6_add_dev+0x3b9/0x11c0 [13194.507601][T25496] ipv6_find_idev+0x102/0x170 [13194.507601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13194.507601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.507601][T25496] netlink_rcv_skb+0x130/0x360 [13194.507601][T25496] netlink_unicast+0x449/0x710 [13194.507601][T25496] netlink_sendmsg+0x723/0xbe0 [13194.507601][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.507601][T25496] ___sys_sendmsg+0xee/0x170 [13194.507601][T25496] __sys_sendmsg+0xcd/0x170 [13194.507601][T25496] do_syscall_64+0xc6/0x1e0 [13194.507601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.507601][T25496] [13194.509719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13194.509719][T25496] neigh_parms_alloc+0x1e5/0x510 [13194.509719][T25496] ipv6_add_dev+0x2fd/0x11c0 [13194.509719][T25496] ipv6_find_idev+0x102/0x170 [13194.509719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13194.509719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13194.509719][T25496] netlink_rcv_skb+0x130/0x360 [13194.509719][T25496] netlink_unicast+0x449/0x710 [13194.509719][T25496] netlink_sendmsg+0x723/0xbe0 [13194.509719][T25496] ____sys_sendmsg+0x7b2/0xa10 [13194.509719][T25496] ___sys_sendmsg+0xee/0x170 [13194.509719][T25496] __sys_sendmsg+0xcd/0x170 [13194.509719][T25496] do_syscall_64+0xc6/0x1e0 [13194.509719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13194.509719][T25496] [13201.780810][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13201.781280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13201.781280][ T72] netdev_get_by_index+0x5e/0x80 [13201.781280][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.781280][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.781280][ T72] ip6_route_add+0x1c/0x140 [13201.781280][ T72] addrconf_prefix_route+0x2a6/0x430 [13201.781280][ T72] inet6_addr_add+0x4f8/0xa40 [13201.781280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.781280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.781280][ T72] netlink_rcv_skb+0x130/0x360 [13201.781280][ T72] netlink_unicast+0x449/0x710 [13201.781280][ T72] netlink_sendmsg+0x723/0xbe0 [13201.781280][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.781280][ T72] ___sys_sendmsg+0xee/0x170 [13201.781280][ T72] __sys_sendmsg+0xcd/0x170 [13201.781280][ T72] do_syscall_64+0xc6/0x1e0 [13201.781280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.781280][ T72] [13201.783541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13201.783541][ T72] netdev_get_by_index+0x5e/0x80 [13201.783541][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.783541][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.783541][ T72] addrconf_f6i_alloc+0x315/0x560 [13201.783541][ T72] ipv6_add_addr+0x411/0x2000 [13201.783541][ T72] inet6_addr_add+0x30e/0xa40 [13201.783541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.783541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.783541][ T72] netlink_rcv_skb+0x130/0x360 [13201.783541][ T72] netlink_unicast+0x449/0x710 [13201.783541][ T72] netlink_sendmsg+0x723/0xbe0 [13201.783541][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.783541][ T72] ___sys_sendmsg+0xee/0x170 [13201.783541][ T72] __sys_sendmsg+0xcd/0x170 [13201.783541][ T72] do_syscall_64+0xc6/0x1e0 [13201.783541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.783541][ T72] [13201.785734][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13201.785734][ T72] netdev_get_by_index+0x5e/0x80 [13201.785734][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.785734][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.785734][ T72] ip6_route_add+0x1c/0x140 [13201.785734][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13201.785734][ T72] addrconf_add_dev+0xe2/0x170 [13201.785734][ T72] inet6_addr_add+0x12f/0xa40 [13201.785734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.785734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.785734][ T72] netlink_rcv_skb+0x130/0x360 [13201.785734][ T72] netlink_unicast+0x449/0x710 [13201.785734][ T72] netlink_sendmsg+0x723/0xbe0 [13201.785734][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.785734][ T72] ___sys_sendmsg+0xee/0x170 [13201.785734][ T72] __sys_sendmsg+0xcd/0x170 [13201.785734][ T72] do_syscall_64+0xc6/0x1e0 [13201.785734][ T72] [13201.787894][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13201.787894][ T72] ipv6_add_dev+0x3b9/0x11c0 [13201.787894][ T72] ipv6_find_idev+0x102/0x170 [13201.787894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13201.787894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.787894][ T72] netlink_rcv_skb+0x130/0x360 [13201.787894][ T72] netlink_unicast+0x449/0x710 [13201.787894][ T72] netlink_sendmsg+0x723/0xbe0 [13201.787894][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.787894][ T72] ___sys_sendmsg+0xee/0x170 [13201.787894][ T72] __sys_sendmsg+0xcd/0x170 [13201.787894][ T72] do_syscall_64+0xc6/0x1e0 [13201.787894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.787894][ T72] [13201.789630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13201.789630][ T72] neigh_parms_alloc+0x1e5/0x510 [13201.789630][ T72] ipv6_add_dev+0x2fd/0x11c0 [13201.789630][ T72] ipv6_find_idev+0x102/0x170 [13201.789630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13201.789630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.789630][ T72] netlink_rcv_skb+0x130/0x360 [13201.789630][ T72] netlink_unicast+0x449/0x710 [13201.789630][ T72] netlink_sendmsg+0x723/0xbe0 [13201.789630][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.789630][ T72] ___sys_sendmsg+0xee/0x170 [13201.789630][ T72] __sys_sendmsg+0xcd/0x170 [13201.789630][ T72] do_syscall_64+0xc6/0x1e0 [13201.789630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.789630][ T72] [13201.791511][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13201.791788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13201.791788][ T72] netdev_get_by_index+0x5e/0x80 [13201.791788][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.791788][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.791788][ T72] ip6_route_add+0x1c/0x140 [13201.791788][ T72] addrconf_prefix_route+0x2a6/0x430 [13201.791788][ T72] inet6_addr_add+0x4f8/0xa40 [13201.791788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.791788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.791788][ T72] netlink_rcv_skb+0x130/0x360 [13201.791788][ T72] netlink_unicast+0x449/0x710 [13201.791788][ T72] netlink_sendmsg+0x723/0xbe0 [13201.791788][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.791788][ T72] ___sys_sendmsg+0xee/0x170 [13201.791788][ T72] __sys_sendmsg+0xcd/0x170 [13201.791788][ T72] do_syscall_64+0xc6/0x1e0 [13201.791788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.791788][ T72] [13201.794020][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13201.794020][ T72] netdev_get_by_index+0x5e/0x80 [13201.794020][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.794020][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.794020][ T72] addrconf_f6i_alloc+0x315/0x560 [13201.794020][ T72] ipv6_add_addr+0x411/0x2000 [13201.794020][ T72] inet6_addr_add+0x30e/0xa40 [13201.794020][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.794020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.794020][ T72] netlink_rcv_skb+0x130/0x360 [13201.794020][ T72] netlink_unicast+0x449/0x710 [13201.794020][ T72] netlink_sendmsg+0x723/0xbe0 [13201.794020][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.794020][ T72] ___sys_sendmsg+0xee/0x170 [13201.794020][ T72] __sys_sendmsg+0xcd/0x170 [13201.794020][ T72] do_syscall_64+0xc6/0x1e0 [13201.794020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.794020][ T72] [13201.796214][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13201.796214][ T72] netdev_get_by_index+0x5e/0x80 [13201.796214][ T72] fib6_nh_init+0x3d8/0x15b0 [13201.796214][ T72] ip6_route_info_create+0xf18/0x17d0 [13201.796214][ T72] ip6_route_add+0x1c/0x140 [13201.796214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13201.796214][ T72] addrconf_add_dev+0xe2/0x170 [13201.796214][ T72] inet6_addr_add+0x12f/0xa40 [13201.796214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13201.796214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.796214][ T72] netlink_rcv_skb+0x130/0x360 [13201.796214][ T72] netlink_unicast+0x449/0x710 [13201.796214][ T72] netlink_sendmsg+0x723/0xbe0 [13201.796214][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.796214][ T72] ___sys_sendmsg+0xee/0x170 [13201.796214][ T72] __sys_sendmsg+0xcd/0x170 [13201.796214][ T72] do_syscall_64+0xc6/0x1e0 [13201.796214][ T72] [13201.798386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13201.798386][ T72] ipv6_add_dev+0x3b9/0x11c0 [13201.798386][ T72] ipv6_find_idev+0x102/0x170 [13201.798386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13201.798386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.798386][ T72] netlink_rcv_skb+0x130/0x360 [13201.798386][ T72] netlink_unicast+0x449/0x710 [13201.798386][ T72] netlink_sendmsg+0x723/0xbe0 [13201.798386][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.798386][ T72] ___sys_sendmsg+0xee/0x170 [13201.798386][ T72] __sys_sendmsg+0xcd/0x170 [13201.798386][ T72] do_syscall_64+0xc6/0x1e0 [13201.798386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.798386][ T72] [13201.800093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13201.800093][ T72] neigh_parms_alloc+0x1e5/0x510 [13201.800093][ T72] ipv6_add_dev+0x2fd/0x11c0 [13201.800093][ T72] ipv6_find_idev+0x102/0x170 [13201.800093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13201.800093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.800093][ T72] netlink_rcv_skb+0x130/0x360 [13201.800093][ T72] netlink_unicast+0x449/0x710 [13201.800093][ T72] netlink_sendmsg+0x723/0xbe0 [13201.800093][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.800093][ T72] ___sys_sendmsg+0xee/0x170 [13201.800093][ T72] __sys_sendmsg+0xcd/0x170 [13201.800093][ T72] do_syscall_64+0xc6/0x1e0 [13201.800093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.800093][ T72] [13201.801963][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13201.802235][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13201.802235][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13201.802235][ T72] register_netdevice+0x4d3/0x1690 [13201.802235][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13201.802235][ T72] vlan_newlink+0x393/0x610 [8021q] [13201.802235][ T72] rtnl_newlink_create+0x341/0x850 [13201.802235][ T72] __rtnl_newlink+0xac9/0xd80 [13201.802235][ T72] rtnl_newlink+0x63/0xa0 [13201.802235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.802235][ T72] netlink_rcv_skb+0x130/0x360 [13201.802235][ T72] netlink_unicast+0x449/0x710 [13201.802235][ T72] netlink_sendmsg+0x723/0xbe0 [13201.802235][ T72] ____sys_sendmsg+0x7b2/0xa10 [13201.802235][ T72] ___sys_sendmsg+0xee/0x170 [13201.802235][ T72] __sys_sendmsg+0xcd/0x170 [13201.802235][ T72] do_syscall_64+0xc6/0x1e0 [13201.802235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.802235][ T72] [13201.804909][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13201.805304][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13201.805304][ T72] dst_init+0x84/0x4a0 [13201.805304][ T72] dst_alloc+0x97/0x150 [13201.805304][ T72] ip6_dst_alloc+0x23/0x90 [13201.805304][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.805304][ T72] ip6_pol_route+0x56f/0x840 [13201.805304][ T72] __fib6_rule_action+0x1f3/0x5b0 [13201.805304][ T72] fib_rules_lookup+0x2b4/0xa20 [13201.805304][ T72] fib6_rule_lookup+0x182/0x630 [13201.805304][ T72] ip6_route_output_flags+0x259/0x480 [13201.805304][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13201.805304][ T72] icmp6_send+0x13dd/0x1b70 [13201.805304][ T72] ip6_link_failure+0x30/0x430 [13201.805304][ T72] ndisc_error_report+0x96/0x160 [13201.805304][ T72] neigh_invalidate+0x206/0x510 [13201.805304][ T72] neigh_timer_handler+0x984/0xf10 [13201.805304][ T72] call_timer_fn+0x170/0x430 [13201.805304][ T72] [13204.764770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13204.765471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13204.765471][T25496] ___neigh_create+0x14b/0xf60 [13204.765471][T25496] ip6_finish_output2+0xa70/0xf80 [13204.765471][T25496] ip6_finish_output+0x4ed/0xd30 [13204.765471][T25496] ip6_output+0x1f3/0x770 [13204.765471][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13204.765471][T25496] mld_sendpack+0x62d/0xbc0 [13204.765471][T25496] mld_ifc_work+0x32/0x1f0 [13204.765471][T25496] process_one_work+0x84d/0x18a0 [13204.765471][T25496] worker_thread+0x587/0xd30 [13204.765471][T25496] kthread+0x28a/0x350 [13204.765471][T25496] ret_from_fork+0x31/0x70 [13204.765471][T25496] ret_from_fork_asm+0x1a/0x30 [13204.765471][T25496] [13204.768358][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13204.768358][T25496] dst_init+0x84/0x4a0 [13204.768358][T25496] dst_alloc+0x97/0x150 [13204.768358][T25496] ip6_dst_alloc+0x23/0x90 [13204.768358][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13204.768358][T25496] ip6_pol_route+0x56f/0x840 [13204.768358][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13204.768358][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13204.768358][T25496] ipv6_rcv+0x1ad/0x810 [13204.768358][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13204.768358][T25496] process_backlog+0x101/0x620 [13204.768358][T25496] __napi_poll.constprop.0+0xa2/0x460 [13204.768358][T25496] net_rx_action+0x495/0xbe0 [13204.768358][T25496] __do_softirq+0x1b5/0x7f6 [13204.768358][T25496] [13204.771562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13204.771562][T25496] dst_init+0x84/0x4a0 [13204.771562][T25496] dst_alloc+0x97/0x150 [13204.771562][T25496] ip6_dst_alloc+0x23/0x90 [13204.771562][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13204.771562][T25496] ip6_pol_route+0x56f/0x840 [13204.771562][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13204.771562][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13204.771562][T25496] ipv6_rcv+0x1ad/0x810 [13204.771562][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13204.771562][T25496] process_backlog+0x101/0x620 [13204.771562][T25496] __napi_poll.constprop.0+0xa2/0x460 [13204.771562][T25496] net_rx_action+0x495/0xbe0 [13204.771562][T25496] __do_softirq+0x1b5/0x7f6 [13204.771562][T25496] [13204.774719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13204.774719][T25496] netdev_get_by_index+0x5e/0x80 [13204.774719][T25496] fib6_nh_init+0x3d8/0x15b0 [13204.774719][T25496] ip6_route_info_create+0xf18/0x17d0 [13204.774719][T25496] ip6_route_add+0x1c/0x140 [13204.774719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13204.774719][T25496] addrconf_add_dev+0xe2/0x170 [13204.774719][T25496] inet6_addr_add+0x12f/0xa40 [13204.774719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13204.774719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.774719][T25496] netlink_rcv_skb+0x130/0x360 [13204.774719][T25496] netlink_unicast+0x449/0x710 [13204.774719][T25496] netlink_sendmsg+0x723/0xbe0 [13204.774719][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.774719][T25496] ___sys_sendmsg+0xee/0x170 [13204.774719][T25496] __sys_sendmsg+0xcd/0x170 [13204.774719][T25496] do_syscall_64+0xc6/0x1e0 [13204.774719][T25496] [13204.778418][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13204.778418][T25496] ipv6_add_dev+0x3b9/0x11c0 [13204.778418][T25496] ipv6_find_idev+0x102/0x170 [13204.778418][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13204.778418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.778418][T25496] netlink_rcv_skb+0x130/0x360 [13204.778418][T25496] netlink_unicast+0x449/0x710 [13204.778418][T25496] netlink_sendmsg+0x723/0xbe0 [13204.778418][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.778418][T25496] ___sys_sendmsg+0xee/0x170 [13204.778418][T25496] __sys_sendmsg+0xcd/0x170 [13204.778418][T25496] do_syscall_64+0xc6/0x1e0 [13204.778418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.778418][T25496] [13204.780758][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13204.780758][T25496] neigh_parms_alloc+0x1e5/0x510 [13204.780758][T25496] ipv6_add_dev+0x2fd/0x11c0 [13204.780758][T25496] ipv6_find_idev+0x102/0x170 [13204.780758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13204.780758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.780758][T25496] netlink_rcv_skb+0x130/0x360 [13204.780758][T25496] netlink_unicast+0x449/0x710 [13204.780758][T25496] netlink_sendmsg+0x723/0xbe0 [13204.780758][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.780758][T25496] ___sys_sendmsg+0xee/0x170 [13204.780758][T25496] __sys_sendmsg+0xcd/0x170 [13204.780758][T25496] do_syscall_64+0xc6/0x1e0 [13204.780758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.780758][T25496] [13204.782893][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13204.783228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.783228][T25496] dst_init+0x84/0x4a0 [13204.783228][T25496] dst_alloc+0x97/0x150 [13204.783228][T25496] ip6_dst_alloc+0x23/0x90 [13204.783228][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13204.783228][T25496] ip6_pol_route+0x56f/0x840 [13204.783228][T25496] __fib6_rule_action+0x1f3/0x5b0 [13204.783228][T25496] fib_rules_lookup+0x2b4/0xa20 [13204.783228][T25496] fib6_rule_lookup+0x182/0x630 [13204.783228][T25496] ip6_route_output_flags+0x259/0x480 [13204.783228][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13204.783228][T25496] ip6_dst_lookup_flow+0x88/0x190 [13204.783228][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13204.783228][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13204.783228][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13204.783228][T25496] dev_hard_start_xmit+0x146/0x590 [13204.783228][T25496] __dev_queue_xmit+0xf71/0x17f0 [13204.783228][T25496] [13204.786048][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.786048][T25496] dst_init+0x84/0x4a0 [13204.786048][T25496] dst_alloc+0x97/0x150 [13204.786048][T25496] ip6_dst_alloc+0x23/0x90 [13204.786048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13204.786048][T25496] ip6_pol_route+0x56f/0x840 [13204.786048][T25496] __fib6_rule_action+0x1f3/0x5b0 [13204.786048][T25496] fib_rules_lookup+0x2b4/0xa20 [13204.786048][T25496] fib6_rule_lookup+0x182/0x630 [13204.786048][T25496] ip6_route_output_flags+0x259/0x480 [13204.786048][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13204.786048][T25496] ip6_dst_lookup_flow+0x88/0x190 [13204.786048][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13204.786048][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13204.786048][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13204.786048][T25496] dev_hard_start_xmit+0x146/0x590 [13204.786048][T25496] __dev_queue_xmit+0xf71/0x17f0 [13204.786048][T25496] [13204.789269][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13204.789269][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13204.789269][T25496] ip6_validate_gw+0x3f7/0x7b0 [13204.789269][T25496] fib6_nh_init+0xa5b/0x15b0 [13204.789269][T25496] ip6_route_info_create+0xf18/0x17d0 [13204.789269][T25496] ip6_route_multipath_add+0xa42/0x1930 [13204.789269][T25496] inet6_rtm_newroute+0xa2/0x110 [13204.789269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.789269][T25496] netlink_rcv_skb+0x130/0x360 [13204.789269][T25496] netlink_unicast+0x449/0x710 [13204.789269][T25496] netlink_sendmsg+0x723/0xbe0 [13204.789269][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.789269][T25496] ___sys_sendmsg+0xee/0x170 [13204.789269][T25496] __sys_sendmsg+0xcd/0x170 [13204.789269][T25496] do_syscall_64+0xc6/0x1e0 [13204.789269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.789269][T25496] [13204.792891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.792891][T25496] netdev_get_by_index+0x5e/0x80 [13204.792891][T25496] fib6_nh_init+0x3d8/0x15b0 [13204.792891][T25496] ip6_route_info_create+0xf18/0x17d0 [13204.792891][T25496] ip6_route_add+0x1c/0x140 [13204.792891][T25496] addrconf_prefix_route+0x2a6/0x430 [13204.792891][T25496] inet6_addr_add+0x4f8/0xa40 [13204.792891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13204.792891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.792891][T25496] netlink_rcv_skb+0x130/0x360 [13204.792891][T25496] netlink_unicast+0x449/0x710 [13204.792891][T25496] netlink_sendmsg+0x723/0xbe0 [13204.792891][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.792891][T25496] ___sys_sendmsg+0xee/0x170 [13204.792891][T25496] __sys_sendmsg+0xcd/0x170 [13204.792891][T25496] do_syscall_64+0xc6/0x1e0 [13204.792891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.792891][T25496] [13204.796762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.796762][T25496] netdev_get_by_index+0x5e/0x80 [13204.796762][T25496] fib6_nh_init+0x3d8/0x15b0 [13204.796762][T25496] ip6_route_info_create+0xf18/0x17d0 [13204.796762][T25496] addrconf_f6i_alloc+0x315/0x560 [13204.796762][T25496] ipv6_add_addr+0x411/0x2000 [13204.796762][T25496] inet6_addr_add+0x30e/0xa40 [13204.796762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13204.796762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.796762][T25496] netlink_rcv_skb+0x130/0x360 [13204.796762][T25496] netlink_unicast+0x449/0x710 [13204.796762][T25496] netlink_sendmsg+0x723/0xbe0 [13204.796762][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.796762][T25496] ___sys_sendmsg+0xee/0x170 [13204.796762][T25496] __sys_sendmsg+0xcd/0x170 [13204.796762][T25496] do_syscall_64+0xc6/0x1e0 [13204.796762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.796762][T25496] [13204.800563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.800563][T25496] netdev_get_by_index+0x5e/0x80 [13204.800563][T25496] fib6_nh_init+0x3d8/0x15b0 [13204.800563][T25496] ip6_route_info_create+0xf18/0x17d0 [13204.800563][T25496] ip6_route_add+0x1c/0x140 [13204.800563][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13204.800563][T25496] addrconf_add_dev+0xe2/0x170 [13204.800563][T25496] inet6_addr_add+0x12f/0xa40 [13204.800563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13204.800563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.800563][T25496] netlink_rcv_skb+0x130/0x360 [13204.800563][T25496] netlink_unicast+0x449/0x710 [13204.800563][T25496] netlink_sendmsg+0x723/0xbe0 [13204.800563][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.800563][T25496] ___sys_sendmsg+0xee/0x170 [13204.800563][T25496] __sys_sendmsg+0xcd/0x170 [13204.800563][T25496] do_syscall_64+0xc6/0x1e0 [13204.800563][T25496] [13204.804194][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.804194][T25496] ipv6_add_dev+0x3b9/0x11c0 [13204.804194][T25496] ipv6_find_idev+0x102/0x170 [13204.804194][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13204.804194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.804194][T25496] netlink_rcv_skb+0x130/0x360 [13204.804194][T25496] netlink_unicast+0x449/0x710 [13204.804194][T25496] netlink_sendmsg+0x723/0xbe0 [13204.804194][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.804194][T25496] ___sys_sendmsg+0xee/0x170 [13204.804194][T25496] __sys_sendmsg+0xcd/0x170 [13204.804194][T25496] do_syscall_64+0xc6/0x1e0 [13204.804194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.804194][T25496] [13204.807102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13204.807102][T25496] neigh_parms_alloc+0x1e5/0x510 [13204.807102][T25496] ipv6_add_dev+0x2fd/0x11c0 [13204.807102][T25496] ipv6_find_idev+0x102/0x170 [13204.807102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13204.807102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13204.807102][T25496] netlink_rcv_skb+0x130/0x360 [13204.807102][T25496] netlink_unicast+0x449/0x710 [13204.807102][T25496] netlink_sendmsg+0x723/0xbe0 [13204.807102][T25496] ____sys_sendmsg+0x7b2/0xa10 [13204.807102][T25496] ___sys_sendmsg+0xee/0x170 [13204.807102][T25496] __sys_sendmsg+0xcd/0x170 [13204.807102][T25496] do_syscall_64+0xc6/0x1e0 [13204.807102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13204.807102][T25496] [13212.044830][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13212.045299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13212.045299][ T72] netdev_get_by_index+0x5e/0x80 [13212.045299][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.045299][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.045299][ T72] ip6_route_add+0x1c/0x140 [13212.045299][ T72] addrconf_prefix_route+0x2a6/0x430 [13212.045299][ T72] inet6_addr_add+0x4f8/0xa40 [13212.045299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.045299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.045299][ T72] netlink_rcv_skb+0x130/0x360 [13212.045299][ T72] netlink_unicast+0x449/0x710 [13212.045299][ T72] netlink_sendmsg+0x723/0xbe0 [13212.045299][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.045299][ T72] ___sys_sendmsg+0xee/0x170 [13212.045299][ T72] __sys_sendmsg+0xcd/0x170 [13212.045299][ T72] do_syscall_64+0xc6/0x1e0 [13212.045299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.045299][ T72] [13212.047320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13212.047320][ T72] netdev_get_by_index+0x5e/0x80 [13212.047320][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.047320][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.047320][ T72] addrconf_f6i_alloc+0x315/0x560 [13212.047320][ T72] ipv6_add_addr+0x411/0x2000 [13212.047320][ T72] inet6_addr_add+0x30e/0xa40 [13212.047320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.047320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.047320][ T72] netlink_rcv_skb+0x130/0x360 [13212.047320][ T72] netlink_unicast+0x449/0x710 [13212.047320][ T72] netlink_sendmsg+0x723/0xbe0 [13212.047320][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.047320][ T72] ___sys_sendmsg+0xee/0x170 [13212.047320][ T72] __sys_sendmsg+0xcd/0x170 [13212.047320][ T72] do_syscall_64+0xc6/0x1e0 [13212.047320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.047320][ T72] [13212.049373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13212.049373][ T72] netdev_get_by_index+0x5e/0x80 [13212.049373][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.049373][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.049373][ T72] ip6_route_add+0x1c/0x140 [13212.049373][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13212.049373][ T72] addrconf_add_dev+0xe2/0x170 [13212.049373][ T72] inet6_addr_add+0x12f/0xa40 [13212.049373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.049373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.049373][ T72] netlink_rcv_skb+0x130/0x360 [13212.049373][ T72] netlink_unicast+0x449/0x710 [13212.049373][ T72] netlink_sendmsg+0x723/0xbe0 [13212.049373][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.049373][ T72] ___sys_sendmsg+0xee/0x170 [13212.049373][ T72] __sys_sendmsg+0xcd/0x170 [13212.049373][ T72] do_syscall_64+0xc6/0x1e0 [13212.049373][ T72] [13212.051345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13212.051345][ T72] ipv6_add_dev+0x3b9/0x11c0 [13212.051345][ T72] ipv6_find_idev+0x102/0x170 [13212.051345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13212.051345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.051345][ T72] netlink_rcv_skb+0x130/0x360 [13212.051345][ T72] netlink_unicast+0x449/0x710 [13212.051345][ T72] netlink_sendmsg+0x723/0xbe0 [13212.051345][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.051345][ T72] ___sys_sendmsg+0xee/0x170 [13212.051345][ T72] __sys_sendmsg+0xcd/0x170 [13212.051345][ T72] do_syscall_64+0xc6/0x1e0 [13212.051345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.051345][ T72] [13212.052997][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13212.052997][ T72] neigh_parms_alloc+0x1e5/0x510 [13212.052997][ T72] ipv6_add_dev+0x2fd/0x11c0 [13212.052997][ T72] ipv6_find_idev+0x102/0x170 [13212.052997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13212.052997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.052997][ T72] netlink_rcv_skb+0x130/0x360 [13212.052997][ T72] netlink_unicast+0x449/0x710 [13212.052997][ T72] netlink_sendmsg+0x723/0xbe0 [13212.052997][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.052997][ T72] ___sys_sendmsg+0xee/0x170 [13212.052997][ T72] __sys_sendmsg+0xcd/0x170 [13212.052997][ T72] do_syscall_64+0xc6/0x1e0 [13212.052997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.052997][ T72] [13212.054710][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13212.054946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13212.054946][ T72] netdev_get_by_index+0x5e/0x80 [13212.054946][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.054946][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.054946][ T72] ip6_route_add+0x1c/0x140 [13212.054946][ T72] addrconf_prefix_route+0x2a6/0x430 [13212.054946][ T72] inet6_addr_add+0x4f8/0xa40 [13212.054946][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.054946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.054946][ T72] netlink_rcv_skb+0x130/0x360 [13212.054946][ T72] netlink_unicast+0x449/0x710 [13212.054946][ T72] netlink_sendmsg+0x723/0xbe0 [13212.054946][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.054946][ T72] ___sys_sendmsg+0xee/0x170 [13212.054946][ T72] __sys_sendmsg+0xcd/0x170 [13212.054946][ T72] do_syscall_64+0xc6/0x1e0 [13212.054946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.054946][ T72] [13212.056946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13212.056946][ T72] netdev_get_by_index+0x5e/0x80 [13212.056946][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.056946][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.056946][ T72] addrconf_f6i_alloc+0x315/0x560 [13212.056946][ T72] ipv6_add_addr+0x411/0x2000 [13212.056946][ T72] inet6_addr_add+0x30e/0xa40 [13212.056946][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.056946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.056946][ T72] netlink_rcv_skb+0x130/0x360 [13212.056946][ T72] netlink_unicast+0x449/0x710 [13212.056946][ T72] netlink_sendmsg+0x723/0xbe0 [13212.056946][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.056946][ T72] ___sys_sendmsg+0xee/0x170 [13212.056946][ T72] __sys_sendmsg+0xcd/0x170 [13212.056946][ T72] do_syscall_64+0xc6/0x1e0 [13212.056946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.056946][ T72] [13212.058949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13212.058949][ T72] netdev_get_by_index+0x5e/0x80 [13212.058949][ T72] fib6_nh_init+0x3d8/0x15b0 [13212.058949][ T72] ip6_route_info_create+0xf18/0x17d0 [13212.058949][ T72] ip6_route_add+0x1c/0x140 [13212.058949][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13212.058949][ T72] addrconf_add_dev+0xe2/0x170 [13212.058949][ T72] inet6_addr_add+0x12f/0xa40 [13212.058949][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13212.058949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.058949][ T72] netlink_rcv_skb+0x130/0x360 [13212.058949][ T72] netlink_unicast+0x449/0x710 [13212.058949][ T72] netlink_sendmsg+0x723/0xbe0 [13212.058949][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.058949][ T72] ___sys_sendmsg+0xee/0x170 [13212.058949][ T72] __sys_sendmsg+0xcd/0x170 [13212.058949][ T72] do_syscall_64+0xc6/0x1e0 [13212.058949][ T72] [13212.060929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13212.060929][ T72] ipv6_add_dev+0x3b9/0x11c0 [13212.060929][ T72] ipv6_find_idev+0x102/0x170 [13212.060929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13212.060929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.060929][ T72] netlink_rcv_skb+0x130/0x360 [13212.060929][ T72] netlink_unicast+0x449/0x710 [13212.060929][ T72] netlink_sendmsg+0x723/0xbe0 [13212.060929][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.060929][ T72] ___sys_sendmsg+0xee/0x170 [13212.060929][ T72] __sys_sendmsg+0xcd/0x170 [13212.060929][ T72] do_syscall_64+0xc6/0x1e0 [13212.060929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.060929][ T72] [13212.062465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13212.062465][ T72] neigh_parms_alloc+0x1e5/0x510 [13212.062465][ T72] ipv6_add_dev+0x2fd/0x11c0 [13212.062465][ T72] ipv6_find_idev+0x102/0x170 [13212.062465][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13212.062465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.062465][ T72] netlink_rcv_skb+0x130/0x360 [13212.062465][ T72] netlink_unicast+0x449/0x710 [13212.062465][ T72] netlink_sendmsg+0x723/0xbe0 [13212.062465][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.062465][ T72] ___sys_sendmsg+0xee/0x170 [13212.062465][ T72] __sys_sendmsg+0xcd/0x170 [13212.062465][ T72] do_syscall_64+0xc6/0x1e0 [13212.062465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.062465][ T72] [13212.064162][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13212.064409][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13212.064409][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13212.064409][ T72] register_netdevice+0x4d3/0x1690 [13212.064409][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13212.064409][ T72] vlan_newlink+0x393/0x610 [8021q] [13212.064409][ T72] rtnl_newlink_create+0x341/0x850 [13212.064409][ T72] __rtnl_newlink+0xac9/0xd80 [13212.064409][ T72] rtnl_newlink+0x63/0xa0 [13212.064409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.064409][ T72] netlink_rcv_skb+0x130/0x360 [13212.064409][ T72] netlink_unicast+0x449/0x710 [13212.064409][ T72] netlink_sendmsg+0x723/0xbe0 [13212.064409][ T72] ____sys_sendmsg+0x7b2/0xa10 [13212.064409][ T72] ___sys_sendmsg+0xee/0x170 [13212.064409][ T72] __sys_sendmsg+0xcd/0x170 [13212.064409][ T72] do_syscall_64+0xc6/0x1e0 [13212.064409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.064409][ T72] [13212.066431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13212.066681][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13212.066681][ T72] dst_init+0x84/0x4a0 [13212.066681][ T72] dst_alloc+0x97/0x150 [13212.066681][ T72] ip6_dst_alloc+0x23/0x90 [13212.066681][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.066681][ T72] ip6_pol_route+0x56f/0x840 [13212.066681][ T72] __fib6_rule_action+0x1f3/0x5b0 [13212.066681][ T72] fib_rules_lookup+0x2b4/0xa20 [13212.066681][ T72] fib6_rule_lookup+0x182/0x630 [13212.066681][ T72] ip6_route_output_flags+0x259/0x480 [13212.066681][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13212.066681][ T72] icmp6_send+0x13dd/0x1b70 [13212.066681][ T72] ip6_link_failure+0x30/0x430 [13212.066681][ T72] ndisc_error_report+0x96/0x160 [13212.066681][ T72] neigh_invalidate+0x206/0x510 [13212.066681][ T72] neigh_timer_handler+0x984/0xf10 [13212.066681][ T72] call_timer_fn+0x170/0x430 [13212.066681][ T72] [13214.860741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13214.861303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13214.861303][T25496] ___neigh_create+0x14b/0xf60 [13214.861303][T25496] ip6_finish_output2+0xa70/0xf80 [13214.861303][T25496] ip6_finish_output+0x4ed/0xd30 [13214.861303][T25496] ip6_output+0x1f3/0x770 [13214.861303][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13214.861303][T25496] mld_sendpack+0x62d/0xbc0 [13214.861303][T25496] mld_ifc_work+0x32/0x1f0 [13214.861303][T25496] process_one_work+0x84d/0x18a0 [13214.861303][T25496] worker_thread+0x587/0xd30 [13214.861303][T25496] kthread+0x28a/0x350 [13214.861303][T25496] ret_from_fork+0x31/0x70 [13214.861303][T25496] ret_from_fork_asm+0x1a/0x30 [13214.861303][T25496] [13214.863215][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13214.863215][T25496] dst_init+0x84/0x4a0 [13214.863215][T25496] dst_alloc+0x97/0x150 [13214.863215][T25496] ip6_dst_alloc+0x23/0x90 [13214.863215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13214.863215][T25496] ip6_pol_route+0x56f/0x840 [13214.863215][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13214.863215][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13214.863215][T25496] ipv6_rcv+0x1ad/0x810 [13214.863215][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13214.863215][T25496] process_backlog+0x101/0x620 [13214.863215][T25496] __napi_poll.constprop.0+0xa2/0x460 [13214.863215][T25496] net_rx_action+0x495/0xbe0 [13214.863215][T25496] __do_softirq+0x1b5/0x7f6 [13214.863215][T25496] [13214.865280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13214.865280][T25496] dst_init+0x84/0x4a0 [13214.865280][T25496] dst_alloc+0x97/0x150 [13214.865280][T25496] ip6_dst_alloc+0x23/0x90 [13214.865280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13214.865280][T25496] ip6_pol_route+0x56f/0x840 [13214.865280][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13214.865280][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13214.865280][T25496] ipv6_rcv+0x1ad/0x810 [13214.865280][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13214.865280][T25496] process_backlog+0x101/0x620 [13214.865280][T25496] __napi_poll.constprop.0+0xa2/0x460 [13214.865280][T25496] net_rx_action+0x495/0xbe0 [13214.865280][T25496] __do_softirq+0x1b5/0x7f6 [13214.865280][T25496] [13214.867338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13214.867338][T25496] netdev_get_by_index+0x5e/0x80 [13214.867338][T25496] fib6_nh_init+0x3d8/0x15b0 [13214.867338][T25496] ip6_route_info_create+0xf18/0x17d0 [13214.867338][T25496] ip6_route_add+0x1c/0x140 [13214.867338][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13214.867338][T25496] addrconf_add_dev+0xe2/0x170 [13214.867338][T25496] inet6_addr_add+0x12f/0xa40 [13214.867338][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13214.867338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.867338][T25496] netlink_rcv_skb+0x130/0x360 [13214.867338][T25496] netlink_unicast+0x449/0x710 [13214.867338][T25496] netlink_sendmsg+0x723/0xbe0 [13214.867338][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.867338][T25496] ___sys_sendmsg+0xee/0x170 [13214.867338][T25496] __sys_sendmsg+0xcd/0x170 [13214.867338][T25496] do_syscall_64+0xc6/0x1e0 [13214.867338][T25496] [13214.870348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13214.870348][T25496] ipv6_add_dev+0x3b9/0x11c0 [13214.870348][T25496] ipv6_find_idev+0x102/0x170 [13214.870348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13214.870348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.870348][T25496] netlink_rcv_skb+0x130/0x360 [13214.870348][T25496] netlink_unicast+0x449/0x710 [13214.870348][T25496] netlink_sendmsg+0x723/0xbe0 [13214.870348][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.870348][T25496] ___sys_sendmsg+0xee/0x170 [13214.870348][T25496] __sys_sendmsg+0xcd/0x170 [13214.870348][T25496] do_syscall_64+0xc6/0x1e0 [13214.870348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.870348][T25496] [13214.872295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13214.872295][T25496] neigh_parms_alloc+0x1e5/0x510 [13214.872295][T25496] ipv6_add_dev+0x2fd/0x11c0 [13214.872295][T25496] ipv6_find_idev+0x102/0x170 [13214.872295][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13214.872295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.872295][T25496] netlink_rcv_skb+0x130/0x360 [13214.872295][T25496] netlink_unicast+0x449/0x710 [13214.872295][T25496] netlink_sendmsg+0x723/0xbe0 [13214.872295][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.872295][T25496] ___sys_sendmsg+0xee/0x170 [13214.872295][T25496] __sys_sendmsg+0xcd/0x170 [13214.872295][T25496] do_syscall_64+0xc6/0x1e0 [13214.872295][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.872295][T25496] [13214.874408][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13214.874745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.874745][T25496] dst_init+0x84/0x4a0 [13214.874745][T25496] dst_alloc+0x97/0x150 [13214.874745][T25496] ip6_dst_alloc+0x23/0x90 [13214.874745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13214.874745][T25496] ip6_pol_route+0x56f/0x840 [13214.874745][T25496] __fib6_rule_action+0x1f3/0x5b0 [13214.874745][T25496] fib_rules_lookup+0x2b4/0xa20 [13214.874745][T25496] fib6_rule_lookup+0x182/0x630 [13214.874745][T25496] ip6_route_output_flags+0x259/0x480 [13214.874745][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13214.874745][T25496] ip6_dst_lookup_flow+0x88/0x190 [13214.874745][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13214.874745][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13214.874745][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13214.874745][T25496] dev_hard_start_xmit+0x146/0x590 [13214.874745][T25496] __dev_queue_xmit+0xf71/0x17f0 [13214.874745][T25496] [13214.877374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.877374][T25496] dst_init+0x84/0x4a0 [13214.877374][T25496] dst_alloc+0x97/0x150 [13214.877374][T25496] ip6_dst_alloc+0x23/0x90 [13214.877374][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13214.877374][T25496] ip6_pol_route+0x56f/0x840 [13214.877374][T25496] __fib6_rule_action+0x1f3/0x5b0 [13214.877374][T25496] fib_rules_lookup+0x2b4/0xa20 [13214.877374][T25496] fib6_rule_lookup+0x182/0x630 [13214.877374][T25496] ip6_route_output_flags+0x259/0x480 [13214.877374][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13214.877374][T25496] ip6_dst_lookup_flow+0x88/0x190 [13214.877374][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13214.877374][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13214.877374][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13214.877374][T25496] dev_hard_start_xmit+0x146/0x590 [13214.877374][T25496] __dev_queue_xmit+0xf71/0x17f0 [13214.877374][T25496] [13214.880384][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13214.880384][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13214.880384][T25496] ip6_validate_gw+0x3f7/0x7b0 [13214.880384][T25496] fib6_nh_init+0xa5b/0x15b0 [13214.880384][T25496] ip6_route_info_create+0xf18/0x17d0 [13214.880384][T25496] ip6_route_multipath_add+0xa42/0x1930 [13214.880384][T25496] inet6_rtm_newroute+0xa2/0x110 [13214.880384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.880384][T25496] netlink_rcv_skb+0x130/0x360 [13214.880384][T25496] netlink_unicast+0x449/0x710 [13214.880384][T25496] netlink_sendmsg+0x723/0xbe0 [13214.880384][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.880384][T25496] ___sys_sendmsg+0xee/0x170 [13214.880384][T25496] __sys_sendmsg+0xcd/0x170 [13214.880384][T25496] do_syscall_64+0xc6/0x1e0 [13214.880384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.880384][T25496] [13214.882783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.882783][T25496] netdev_get_by_index+0x5e/0x80 [13214.882783][T25496] fib6_nh_init+0x3d8/0x15b0 [13214.882783][T25496] ip6_route_info_create+0xf18/0x17d0 [13214.882783][T25496] ip6_route_add+0x1c/0x140 [13214.882783][T25496] addrconf_prefix_route+0x2a6/0x430 [13214.882783][T25496] inet6_addr_add+0x4f8/0xa40 [13214.882783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13214.882783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.882783][T25496] netlink_rcv_skb+0x130/0x360 [13214.882783][T25496] netlink_unicast+0x449/0x710 [13214.882783][T25496] netlink_sendmsg+0x723/0xbe0 [13214.882783][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.882783][T25496] ___sys_sendmsg+0xee/0x170 [13214.882783][T25496] __sys_sendmsg+0xcd/0x170 [13214.882783][T25496] do_syscall_64+0xc6/0x1e0 [13214.882783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.882783][T25496] [13214.885299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.885299][T25496] netdev_get_by_index+0x5e/0x80 [13214.885299][T25496] fib6_nh_init+0x3d8/0x15b0 [13214.885299][T25496] ip6_route_info_create+0xf18/0x17d0 [13214.885299][T25496] addrconf_f6i_alloc+0x315/0x560 [13214.885299][T25496] ipv6_add_addr+0x411/0x2000 [13214.885299][T25496] inet6_addr_add+0x30e/0xa40 [13214.885299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13214.885299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.885299][T25496] netlink_rcv_skb+0x130/0x360 [13214.885299][T25496] netlink_unicast+0x449/0x710 [13214.885299][T25496] netlink_sendmsg+0x723/0xbe0 [13214.885299][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.885299][T25496] ___sys_sendmsg+0xee/0x170 [13214.885299][T25496] __sys_sendmsg+0xcd/0x170 [13214.885299][T25496] do_syscall_64+0xc6/0x1e0 [13214.885299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.885299][T25496] [13214.887828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.887828][T25496] netdev_get_by_index+0x5e/0x80 [13214.887828][T25496] fib6_nh_init+0x3d8/0x15b0 [13214.887828][T25496] ip6_route_info_create+0xf18/0x17d0 [13214.887828][T25496] ip6_route_add+0x1c/0x140 [13214.887828][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13214.887828][T25496] addrconf_add_dev+0xe2/0x170 [13214.887828][T25496] inet6_addr_add+0x12f/0xa40 [13214.887828][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13214.887828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.887828][T25496] netlink_rcv_skb+0x130/0x360 [13214.887828][T25496] netlink_unicast+0x449/0x710 [13214.887828][T25496] netlink_sendmsg+0x723/0xbe0 [13214.887828][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.887828][T25496] ___sys_sendmsg+0xee/0x170 [13214.887828][T25496] __sys_sendmsg+0xcd/0x170 [13214.887828][T25496] do_syscall_64+0xc6/0x1e0 [13214.887828][T25496] [13214.890312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.890312][T25496] ipv6_add_dev+0x3b9/0x11c0 [13214.890312][T25496] ipv6_find_idev+0x102/0x170 [13214.890312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13214.890312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.890312][T25496] netlink_rcv_skb+0x130/0x360 [13214.890312][T25496] netlink_unicast+0x449/0x710 [13214.890312][T25496] netlink_sendmsg+0x723/0xbe0 [13214.890312][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.890312][T25496] ___sys_sendmsg+0xee/0x170 [13214.890312][T25496] __sys_sendmsg+0xcd/0x170 [13214.890312][T25496] do_syscall_64+0xc6/0x1e0 [13214.890312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.890312][T25496] [13214.892253][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13214.892253][T25496] neigh_parms_alloc+0x1e5/0x510 [13214.892253][T25496] ipv6_add_dev+0x2fd/0x11c0 [13214.892253][T25496] ipv6_find_idev+0x102/0x170 [13214.892253][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13214.892253][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13214.892253][T25496] netlink_rcv_skb+0x130/0x360 [13214.892253][T25496] netlink_unicast+0x449/0x710 [13214.892253][T25496] netlink_sendmsg+0x723/0xbe0 [13214.892253][T25496] ____sys_sendmsg+0x7b2/0xa10 [13214.892253][T25496] ___sys_sendmsg+0xee/0x170 [13214.892253][T25496] __sys_sendmsg+0xcd/0x170 [13214.892253][T25496] do_syscall_64+0xc6/0x1e0 [13214.892253][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13214.892253][T25496] [13222.076798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13222.077319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13222.077319][ T72] netdev_get_by_index+0x5e/0x80 [13222.077319][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.077319][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.077319][ T72] ip6_route_add+0x1c/0x140 [13222.077319][ T72] addrconf_prefix_route+0x2a6/0x430 [13222.077319][ T72] inet6_addr_add+0x4f8/0xa40 [13222.077319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.077319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.077319][ T72] netlink_rcv_skb+0x130/0x360 [13222.077319][ T72] netlink_unicast+0x449/0x710 [13222.077319][ T72] netlink_sendmsg+0x723/0xbe0 [13222.077319][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.077319][ T72] ___sys_sendmsg+0xee/0x170 [13222.077319][ T72] __sys_sendmsg+0xcd/0x170 [13222.077319][ T72] do_syscall_64+0xc6/0x1e0 [13222.077319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.077319][ T72] [13222.079409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13222.079409][ T72] netdev_get_by_index+0x5e/0x80 [13222.079409][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.079409][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.079409][ T72] addrconf_f6i_alloc+0x315/0x560 [13222.079409][ T72] ipv6_add_addr+0x411/0x2000 [13222.079409][ T72] inet6_addr_add+0x30e/0xa40 [13222.079409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.079409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.079409][ T72] netlink_rcv_skb+0x130/0x360 [13222.079409][ T72] netlink_unicast+0x449/0x710 [13222.079409][ T72] netlink_sendmsg+0x723/0xbe0 [13222.079409][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.079409][ T72] ___sys_sendmsg+0xee/0x170 [13222.079409][ T72] __sys_sendmsg+0xcd/0x170 [13222.079409][ T72] do_syscall_64+0xc6/0x1e0 [13222.079409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.079409][ T72] [13222.081426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13222.081426][ T72] netdev_get_by_index+0x5e/0x80 [13222.081426][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.081426][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.081426][ T72] ip6_route_add+0x1c/0x140 [13222.081426][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13222.081426][ T72] addrconf_add_dev+0xe2/0x170 [13222.081426][ T72] inet6_addr_add+0x12f/0xa40 [13222.081426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.081426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.081426][ T72] netlink_rcv_skb+0x130/0x360 [13222.081426][ T72] netlink_unicast+0x449/0x710 [13222.081426][ T72] netlink_sendmsg+0x723/0xbe0 [13222.081426][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.081426][ T72] ___sys_sendmsg+0xee/0x170 [13222.081426][ T72] __sys_sendmsg+0xcd/0x170 [13222.081426][ T72] do_syscall_64+0xc6/0x1e0 [13222.081426][ T72] [13222.083418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13222.083418][ T72] ipv6_add_dev+0x3b9/0x11c0 [13222.083418][ T72] ipv6_find_idev+0x102/0x170 [13222.083418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13222.083418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.083418][ T72] netlink_rcv_skb+0x130/0x360 [13222.083418][ T72] netlink_unicast+0x449/0x710 [13222.083418][ T72] netlink_sendmsg+0x723/0xbe0 [13222.083418][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.083418][ T72] ___sys_sendmsg+0xee/0x170 [13222.083418][ T72] __sys_sendmsg+0xcd/0x170 [13222.083418][ T72] do_syscall_64+0xc6/0x1e0 [13222.083418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.083418][ T72] [13222.085028][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13222.085028][ T72] neigh_parms_alloc+0x1e5/0x510 [13222.085028][ T72] ipv6_add_dev+0x2fd/0x11c0 [13222.085028][ T72] ipv6_find_idev+0x102/0x170 [13222.085028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13222.085028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.085028][ T72] netlink_rcv_skb+0x130/0x360 [13222.085028][ T72] netlink_unicast+0x449/0x710 [13222.085028][ T72] netlink_sendmsg+0x723/0xbe0 [13222.085028][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.085028][ T72] ___sys_sendmsg+0xee/0x170 [13222.085028][ T72] __sys_sendmsg+0xcd/0x170 [13222.085028][ T72] do_syscall_64+0xc6/0x1e0 [13222.085028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.085028][ T72] [13222.086778][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13222.087031][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13222.087031][ T72] netdev_get_by_index+0x5e/0x80 [13222.087031][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.087031][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.087031][ T72] ip6_route_add+0x1c/0x140 [13222.087031][ T72] addrconf_prefix_route+0x2a6/0x430 [13222.087031][ T72] inet6_addr_add+0x4f8/0xa40 [13222.087031][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.087031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.087031][ T72] netlink_rcv_skb+0x130/0x360 [13222.087031][ T72] netlink_unicast+0x449/0x710 [13222.087031][ T72] netlink_sendmsg+0x723/0xbe0 [13222.087031][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.087031][ T72] ___sys_sendmsg+0xee/0x170 [13222.087031][ T72] __sys_sendmsg+0xcd/0x170 [13222.087031][ T72] do_syscall_64+0xc6/0x1e0 [13222.087031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.087031][ T72] [13222.089091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13222.089091][ T72] netdev_get_by_index+0x5e/0x80 [13222.089091][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.089091][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.089091][ T72] addrconf_f6i_alloc+0x315/0x560 [13222.089091][ T72] ipv6_add_addr+0x411/0x2000 [13222.089091][ T72] inet6_addr_add+0x30e/0xa40 [13222.089091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.089091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.089091][ T72] netlink_rcv_skb+0x130/0x360 [13222.089091][ T72] netlink_unicast+0x449/0x710 [13222.089091][ T72] netlink_sendmsg+0x723/0xbe0 [13222.089091][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.089091][ T72] ___sys_sendmsg+0xee/0x170 [13222.089091][ T72] __sys_sendmsg+0xcd/0x170 [13222.089091][ T72] do_syscall_64+0xc6/0x1e0 [13222.089091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.089091][ T72] [13222.091134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13222.091134][ T72] netdev_get_by_index+0x5e/0x80 [13222.091134][ T72] fib6_nh_init+0x3d8/0x15b0 [13222.091134][ T72] ip6_route_info_create+0xf18/0x17d0 [13222.091134][ T72] ip6_route_add+0x1c/0x140 [13222.091134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13222.091134][ T72] addrconf_add_dev+0xe2/0x170 [13222.091134][ T72] inet6_addr_add+0x12f/0xa40 [13222.091134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13222.091134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.091134][ T72] netlink_rcv_skb+0x130/0x360 [13222.091134][ T72] netlink_unicast+0x449/0x710 [13222.091134][ T72] netlink_sendmsg+0x723/0xbe0 [13222.091134][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.091134][ T72] ___sys_sendmsg+0xee/0x170 [13222.091134][ T72] __sys_sendmsg+0xcd/0x170 [13222.091134][ T72] do_syscall_64+0xc6/0x1e0 [13222.091134][ T72] [13222.093141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13222.093141][ T72] ipv6_add_dev+0x3b9/0x11c0 [13222.093141][ T72] ipv6_find_idev+0x102/0x170 [13222.093141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13222.093141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.093141][ T72] netlink_rcv_skb+0x130/0x360 [13222.093141][ T72] netlink_unicast+0x449/0x710 [13222.093141][ T72] netlink_sendmsg+0x723/0xbe0 [13222.093141][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.093141][ T72] ___sys_sendmsg+0xee/0x170 [13222.093141][ T72] __sys_sendmsg+0xcd/0x170 [13222.093141][ T72] do_syscall_64+0xc6/0x1e0 [13222.093141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.093141][ T72] [13222.094703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13222.094703][ T72] neigh_parms_alloc+0x1e5/0x510 [13222.094703][ T72] ipv6_add_dev+0x2fd/0x11c0 [13222.094703][ T72] ipv6_find_idev+0x102/0x170 [13222.094703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13222.094703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.094703][ T72] netlink_rcv_skb+0x130/0x360 [13222.094703][ T72] netlink_unicast+0x449/0x710 [13222.094703][ T72] netlink_sendmsg+0x723/0xbe0 [13222.094703][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.094703][ T72] ___sys_sendmsg+0xee/0x170 [13222.094703][ T72] __sys_sendmsg+0xcd/0x170 [13222.094703][ T72] do_syscall_64+0xc6/0x1e0 [13222.094703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.094703][ T72] [13222.096439][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13222.096717][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13222.096717][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13222.096717][ T72] register_netdevice+0x4d3/0x1690 [13222.096717][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13222.096717][ T72] vlan_newlink+0x393/0x610 [8021q] [13222.096717][ T72] rtnl_newlink_create+0x341/0x850 [13222.096717][ T72] __rtnl_newlink+0xac9/0xd80 [13222.096717][ T72] rtnl_newlink+0x63/0xa0 [13222.096717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.096717][ T72] netlink_rcv_skb+0x130/0x360 [13222.096717][ T72] netlink_unicast+0x449/0x710 [13222.096717][ T72] netlink_sendmsg+0x723/0xbe0 [13222.096717][ T72] ____sys_sendmsg+0x7b2/0xa10 [13222.096717][ T72] ___sys_sendmsg+0xee/0x170 [13222.096717][ T72] __sys_sendmsg+0xcd/0x170 [13222.096717][ T72] do_syscall_64+0xc6/0x1e0 [13222.096717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.096717][ T72] [13222.098801][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13222.099062][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13222.099062][ T72] dst_init+0x84/0x4a0 [13222.099062][ T72] dst_alloc+0x97/0x150 [13222.099062][ T72] ip6_dst_alloc+0x23/0x90 [13222.099062][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13222.099062][ T72] ip6_pol_route+0x56f/0x840 [13222.099062][ T72] __fib6_rule_action+0x1f3/0x5b0 [13222.099062][ T72] fib_rules_lookup+0x2b4/0xa20 [13222.099062][ T72] fib6_rule_lookup+0x182/0x630 [13222.099062][ T72] ip6_route_output_flags+0x259/0x480 [13222.099062][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13222.099062][ T72] icmp6_send+0x13dd/0x1b70 [13222.099062][ T72] ip6_link_failure+0x30/0x430 [13222.099062][ T72] ndisc_error_report+0x96/0x160 [13222.099062][ T72] neigh_invalidate+0x206/0x510 [13222.099062][ T72] neigh_timer_handler+0x984/0xf10 [13222.099062][ T72] call_timer_fn+0x170/0x430 [13222.099062][ T72] [13225.132710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13225.133161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13225.133161][T25496] ___neigh_create+0x14b/0xf60 [13225.133161][T25496] ip6_finish_output2+0xa70/0xf80 [13225.133161][T25496] ip6_finish_output+0x4ed/0xd30 [13225.133161][T25496] ip6_output+0x1f3/0x770 [13225.133161][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13225.133161][T25496] mld_sendpack+0x62d/0xbc0 [13225.133161][T25496] mld_ifc_work+0x32/0x1f0 [13225.133161][T25496] process_one_work+0x84d/0x18a0 [13225.133161][T25496] worker_thread+0x587/0xd30 [13225.133161][T25496] kthread+0x28a/0x350 [13225.133161][T25496] ret_from_fork+0x31/0x70 [13225.133161][T25496] ret_from_fork_asm+0x1a/0x30 [13225.133161][T25496] [13225.134867][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13225.134867][T25496] dst_init+0x84/0x4a0 [13225.134867][T25496] dst_alloc+0x97/0x150 [13225.134867][T25496] ip6_dst_alloc+0x23/0x90 [13225.134867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13225.134867][T25496] ip6_pol_route+0x56f/0x840 [13225.134867][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13225.134867][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13225.134867][T25496] ipv6_rcv+0x1ad/0x810 [13225.134867][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13225.134867][T25496] process_backlog+0x101/0x620 [13225.134867][T25496] __napi_poll.constprop.0+0xa2/0x460 [13225.134867][T25496] net_rx_action+0x495/0xbe0 [13225.134867][T25496] __do_softirq+0x1b5/0x7f6 [13225.134867][T25496] [13225.136701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13225.136701][T25496] dst_init+0x84/0x4a0 [13225.136701][T25496] dst_alloc+0x97/0x150 [13225.136701][T25496] ip6_dst_alloc+0x23/0x90 [13225.136701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13225.136701][T25496] ip6_pol_route+0x56f/0x840 [13225.136701][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13225.136701][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13225.136701][T25496] ipv6_rcv+0x1ad/0x810 [13225.136701][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13225.136701][T25496] process_backlog+0x101/0x620 [13225.136701][T25496] __napi_poll.constprop.0+0xa2/0x460 [13225.136701][T25496] net_rx_action+0x495/0xbe0 [13225.136701][T25496] __do_softirq+0x1b5/0x7f6 [13225.136701][T25496] [13225.138538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13225.138538][T25496] netdev_get_by_index+0x5e/0x80 [13225.138538][T25496] fib6_nh_init+0x3d8/0x15b0 [13225.138538][T25496] ip6_route_info_create+0xf18/0x17d0 [13225.138538][T25496] ip6_route_add+0x1c/0x140 [13225.138538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13225.138538][T25496] addrconf_add_dev+0xe2/0x170 [13225.138538][T25496] inet6_addr_add+0x12f/0xa40 [13225.138538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13225.138538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.138538][T25496] netlink_rcv_skb+0x130/0x360 [13225.138538][T25496] netlink_unicast+0x449/0x710 [13225.138538][T25496] netlink_sendmsg+0x723/0xbe0 [13225.138538][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.138538][T25496] ___sys_sendmsg+0xee/0x170 [13225.138538][T25496] __sys_sendmsg+0xcd/0x170 [13225.138538][T25496] do_syscall_64+0xc6/0x1e0 [13225.138538][T25496] [13225.140744][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13225.140744][T25496] ipv6_add_dev+0x3b9/0x11c0 [13225.140744][T25496] ipv6_find_idev+0x102/0x170 [13225.140744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13225.140744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.140744][T25496] netlink_rcv_skb+0x130/0x360 [13225.140744][T25496] netlink_unicast+0x449/0x710 [13225.140744][T25496] netlink_sendmsg+0x723/0xbe0 [13225.140744][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.140744][T25496] ___sys_sendmsg+0xee/0x170 [13225.140744][T25496] __sys_sendmsg+0xcd/0x170 [13225.140744][T25496] do_syscall_64+0xc6/0x1e0 [13225.140744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.140744][T25496] [13225.142466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13225.142466][T25496] neigh_parms_alloc+0x1e5/0x510 [13225.142466][T25496] ipv6_add_dev+0x2fd/0x11c0 [13225.142466][T25496] ipv6_find_idev+0x102/0x170 [13225.142466][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13225.142466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.142466][T25496] netlink_rcv_skb+0x130/0x360 [13225.142466][T25496] netlink_unicast+0x449/0x710 [13225.142466][T25496] netlink_sendmsg+0x723/0xbe0 [13225.142466][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.142466][T25496] ___sys_sendmsg+0xee/0x170 [13225.142466][T25496] __sys_sendmsg+0xcd/0x170 [13225.142466][T25496] do_syscall_64+0xc6/0x1e0 [13225.142466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.142466][T25496] [13225.144324][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13225.144621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.144621][T25496] dst_init+0x84/0x4a0 [13225.144621][T25496] dst_alloc+0x97/0x150 [13225.144621][T25496] ip6_dst_alloc+0x23/0x90 [13225.144621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13225.144621][T25496] ip6_pol_route+0x56f/0x840 [13225.144621][T25496] __fib6_rule_action+0x1f3/0x5b0 [13225.144621][T25496] fib_rules_lookup+0x2b4/0xa20 [13225.144621][T25496] fib6_rule_lookup+0x182/0x630 [13225.144621][T25496] ip6_route_output_flags+0x259/0x480 [13225.144621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13225.144621][T25496] ip6_dst_lookup_flow+0x88/0x190 [13225.144621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13225.144621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13225.144621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13225.144621][T25496] dev_hard_start_xmit+0x146/0x590 [13225.144621][T25496] __dev_queue_xmit+0xf71/0x17f0 [13225.144621][T25496] [13225.146935][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.146935][T25496] dst_init+0x84/0x4a0 [13225.146935][T25496] dst_alloc+0x97/0x150 [13225.146935][T25496] ip6_dst_alloc+0x23/0x90 [13225.146935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13225.146935][T25496] ip6_pol_route+0x56f/0x840 [13225.146935][T25496] __fib6_rule_action+0x1f3/0x5b0 [13225.146935][T25496] fib_rules_lookup+0x2b4/0xa20 [13225.146935][T25496] fib6_rule_lookup+0x182/0x630 [13225.146935][T25496] ip6_route_output_flags+0x259/0x480 [13225.146935][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13225.146935][T25496] ip6_dst_lookup_flow+0x88/0x190 [13225.146935][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13225.146935][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13225.146935][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13225.146935][T25496] dev_hard_start_xmit+0x146/0x590 [13225.146935][T25496] __dev_queue_xmit+0xf71/0x17f0 [13225.146935][T25496] [13225.149233][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13225.149233][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13225.149233][T25496] ip6_validate_gw+0x3f7/0x7b0 [13225.149233][T25496] fib6_nh_init+0xa5b/0x15b0 [13225.149233][T25496] ip6_route_info_create+0xf18/0x17d0 [13225.149233][T25496] ip6_route_multipath_add+0xa42/0x1930 [13225.149233][T25496] inet6_rtm_newroute+0xa2/0x110 [13225.149233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.149233][T25496] netlink_rcv_skb+0x130/0x360 [13225.149233][T25496] netlink_unicast+0x449/0x710 [13225.149233][T25496] netlink_sendmsg+0x723/0xbe0 [13225.149233][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.149233][T25496] ___sys_sendmsg+0xee/0x170 [13225.149233][T25496] __sys_sendmsg+0xcd/0x170 [13225.149233][T25496] do_syscall_64+0xc6/0x1e0 [13225.149233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.149233][T25496] [13225.151359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.151359][T25496] netdev_get_by_index+0x5e/0x80 [13225.151359][T25496] fib6_nh_init+0x3d8/0x15b0 [13225.151359][T25496] ip6_route_info_create+0xf18/0x17d0 [13225.151359][T25496] ip6_route_add+0x1c/0x140 [13225.151359][T25496] addrconf_prefix_route+0x2a6/0x430 [13225.151359][T25496] inet6_addr_add+0x4f8/0xa40 [13225.151359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13225.151359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.151359][T25496] netlink_rcv_skb+0x130/0x360 [13225.151359][T25496] netlink_unicast+0x449/0x710 [13225.151359][T25496] netlink_sendmsg+0x723/0xbe0 [13225.151359][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.151359][T25496] ___sys_sendmsg+0xee/0x170 [13225.151359][T25496] __sys_sendmsg+0xcd/0x170 [13225.151359][T25496] do_syscall_64+0xc6/0x1e0 [13225.151359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.151359][T25496] [13225.153591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.153591][T25496] netdev_get_by_index+0x5e/0x80 [13225.153591][T25496] fib6_nh_init+0x3d8/0x15b0 [13225.153591][T25496] ip6_route_info_create+0xf18/0x17d0 [13225.153591][T25496] addrconf_f6i_alloc+0x315/0x560 [13225.153591][T25496] ipv6_add_addr+0x411/0x2000 [13225.153591][T25496] inet6_addr_add+0x30e/0xa40 [13225.153591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13225.153591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.153591][T25496] netlink_rcv_skb+0x130/0x360 [13225.153591][T25496] netlink_unicast+0x449/0x710 [13225.153591][T25496] netlink_sendmsg+0x723/0xbe0 [13225.153591][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.153591][T25496] ___sys_sendmsg+0xee/0x170 [13225.153591][T25496] __sys_sendmsg+0xcd/0x170 [13225.153591][T25496] do_syscall_64+0xc6/0x1e0 [13225.153591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.153591][T25496] [13225.155839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.155839][T25496] netdev_get_by_index+0x5e/0x80 [13225.155839][T25496] fib6_nh_init+0x3d8/0x15b0 [13225.155839][T25496] ip6_route_info_create+0xf18/0x17d0 [13225.155839][T25496] ip6_route_add+0x1c/0x140 [13225.155839][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13225.155839][T25496] addrconf_add_dev+0xe2/0x170 [13225.155839][T25496] inet6_addr_add+0x12f/0xa40 [13225.155839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13225.155839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.155839][T25496] netlink_rcv_skb+0x130/0x360 [13225.155839][T25496] netlink_unicast+0x449/0x710 [13225.155839][T25496] netlink_sendmsg+0x723/0xbe0 [13225.155839][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.155839][T25496] ___sys_sendmsg+0xee/0x170 [13225.155839][T25496] __sys_sendmsg+0xcd/0x170 [13225.155839][T25496] do_syscall_64+0xc6/0x1e0 [13225.155839][T25496] [13225.158035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.158035][T25496] ipv6_add_dev+0x3b9/0x11c0 [13225.158035][T25496] ipv6_find_idev+0x102/0x170 [13225.158035][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13225.158035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.158035][T25496] netlink_rcv_skb+0x130/0x360 [13225.158035][T25496] netlink_unicast+0x449/0x710 [13225.158035][T25496] netlink_sendmsg+0x723/0xbe0 [13225.158035][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.158035][T25496] ___sys_sendmsg+0xee/0x170 [13225.158035][T25496] __sys_sendmsg+0xcd/0x170 [13225.158035][T25496] do_syscall_64+0xc6/0x1e0 [13225.158035][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.158035][T25496] [13225.159774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13225.159774][T25496] neigh_parms_alloc+0x1e5/0x510 [13225.159774][T25496] ipv6_add_dev+0x2fd/0x11c0 [13225.159774][T25496] ipv6_find_idev+0x102/0x170 [13225.159774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13225.159774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13225.159774][T25496] netlink_rcv_skb+0x130/0x360 [13225.159774][T25496] netlink_unicast+0x449/0x710 [13225.159774][T25496] netlink_sendmsg+0x723/0xbe0 [13225.159774][T25496] ____sys_sendmsg+0x7b2/0xa10 [13225.159774][T25496] ___sys_sendmsg+0xee/0x170 [13225.159774][T25496] __sys_sendmsg+0xcd/0x170 [13225.159774][T25496] do_syscall_64+0xc6/0x1e0 [13225.159774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13225.159774][T25496] [13232.148885][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13232.149300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13232.149300][ T72] netdev_get_by_index+0x5e/0x80 [13232.149300][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.149300][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.149300][ T72] ip6_route_add+0x1c/0x140 [13232.149300][ T72] addrconf_prefix_route+0x2a6/0x430 [13232.149300][ T72] inet6_addr_add+0x4f8/0xa40 [13232.149300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.149300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.149300][ T72] netlink_rcv_skb+0x130/0x360 [13232.149300][ T72] netlink_unicast+0x449/0x710 [13232.149300][ T72] netlink_sendmsg+0x723/0xbe0 [13232.149300][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.149300][ T72] ___sys_sendmsg+0xee/0x170 [13232.149300][ T72] __sys_sendmsg+0xcd/0x170 [13232.149300][ T72] do_syscall_64+0xc6/0x1e0 [13232.149300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.149300][ T72] [13232.151488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13232.151488][ T72] netdev_get_by_index+0x5e/0x80 [13232.151488][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.151488][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.151488][ T72] addrconf_f6i_alloc+0x315/0x560 [13232.151488][ T72] ipv6_add_addr+0x411/0x2000 [13232.151488][ T72] inet6_addr_add+0x30e/0xa40 [13232.151488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.151488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.151488][ T72] netlink_rcv_skb+0x130/0x360 [13232.151488][ T72] netlink_unicast+0x449/0x710 [13232.151488][ T72] netlink_sendmsg+0x723/0xbe0 [13232.151488][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.151488][ T72] ___sys_sendmsg+0xee/0x170 [13232.151488][ T72] __sys_sendmsg+0xcd/0x170 [13232.151488][ T72] do_syscall_64+0xc6/0x1e0 [13232.151488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.151488][ T72] [13232.153637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13232.153637][ T72] netdev_get_by_index+0x5e/0x80 [13232.153637][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.153637][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.153637][ T72] ip6_route_add+0x1c/0x140 [13232.153637][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13232.153637][ T72] addrconf_add_dev+0xe2/0x170 [13232.153637][ T72] inet6_addr_add+0x12f/0xa40 [13232.153637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.153637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.153637][ T72] netlink_rcv_skb+0x130/0x360 [13232.153637][ T72] netlink_unicast+0x449/0x710 [13232.153637][ T72] netlink_sendmsg+0x723/0xbe0 [13232.153637][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.153637][ T72] ___sys_sendmsg+0xee/0x170 [13232.153637][ T72] __sys_sendmsg+0xcd/0x170 [13232.153637][ T72] do_syscall_64+0xc6/0x1e0 [13232.153637][ T72] [13232.155751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13232.155751][ T72] ipv6_add_dev+0x3b9/0x11c0 [13232.155751][ T72] ipv6_find_idev+0x102/0x170 [13232.155751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13232.155751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.155751][ T72] netlink_rcv_skb+0x130/0x360 [13232.155751][ T72] netlink_unicast+0x449/0x710 [13232.155751][ T72] netlink_sendmsg+0x723/0xbe0 [13232.155751][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.155751][ T72] ___sys_sendmsg+0xee/0x170 [13232.155751][ T72] __sys_sendmsg+0xcd/0x170 [13232.155751][ T72] do_syscall_64+0xc6/0x1e0 [13232.155751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.155751][ T72] [13232.157433][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13232.157433][ T72] neigh_parms_alloc+0x1e5/0x510 [13232.157433][ T72] ipv6_add_dev+0x2fd/0x11c0 [13232.157433][ T72] ipv6_find_idev+0x102/0x170 [13232.157433][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13232.157433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.157433][ T72] netlink_rcv_skb+0x130/0x360 [13232.157433][ T72] netlink_unicast+0x449/0x710 [13232.157433][ T72] netlink_sendmsg+0x723/0xbe0 [13232.157433][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.157433][ T72] ___sys_sendmsg+0xee/0x170 [13232.157433][ T72] __sys_sendmsg+0xcd/0x170 [13232.157433][ T72] do_syscall_64+0xc6/0x1e0 [13232.157433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.157433][ T72] [13232.159309][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13232.159722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13232.159722][ T72] netdev_get_by_index+0x5e/0x80 [13232.159722][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.159722][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.159722][ T72] ip6_route_add+0x1c/0x140 [13232.159722][ T72] addrconf_prefix_route+0x2a6/0x430 [13232.159722][ T72] inet6_addr_add+0x4f8/0xa40 [13232.159722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.159722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.159722][ T72] netlink_rcv_skb+0x130/0x360 [13232.159722][ T72] netlink_unicast+0x449/0x710 [13232.159722][ T72] netlink_sendmsg+0x723/0xbe0 [13232.159722][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.159722][ T72] ___sys_sendmsg+0xee/0x170 [13232.159722][ T72] __sys_sendmsg+0xcd/0x170 [13232.159722][ T72] do_syscall_64+0xc6/0x1e0 [13232.159722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.159722][ T72] [13232.161701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13232.161701][ T72] netdev_get_by_index+0x5e/0x80 [13232.161701][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.161701][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.161701][ T72] addrconf_f6i_alloc+0x315/0x560 [13232.161701][ T72] ipv6_add_addr+0x411/0x2000 [13232.161701][ T72] inet6_addr_add+0x30e/0xa40 [13232.161701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.161701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.161701][ T72] netlink_rcv_skb+0x130/0x360 [13232.161701][ T72] netlink_unicast+0x449/0x710 [13232.161701][ T72] netlink_sendmsg+0x723/0xbe0 [13232.161701][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.161701][ T72] ___sys_sendmsg+0xee/0x170 [13232.161701][ T72] __sys_sendmsg+0xcd/0x170 [13232.161701][ T72] do_syscall_64+0xc6/0x1e0 [13232.161701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.161701][ T72] [13232.163671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13232.163671][ T72] netdev_get_by_index+0x5e/0x80 [13232.163671][ T72] fib6_nh_init+0x3d8/0x15b0 [13232.163671][ T72] ip6_route_info_create+0xf18/0x17d0 [13232.163671][ T72] ip6_route_add+0x1c/0x140 [13232.163671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13232.163671][ T72] addrconf_add_dev+0xe2/0x170 [13232.163671][ T72] inet6_addr_add+0x12f/0xa40 [13232.163671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13232.163671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.163671][ T72] netlink_rcv_skb+0x130/0x360 [13232.163671][ T72] netlink_unicast+0x449/0x710 [13232.163671][ T72] netlink_sendmsg+0x723/0xbe0 [13232.163671][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.163671][ T72] ___sys_sendmsg+0xee/0x170 [13232.163671][ T72] __sys_sendmsg+0xcd/0x170 [13232.163671][ T72] do_syscall_64+0xc6/0x1e0 [13232.163671][ T72] [13232.165607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13232.165607][ T72] ipv6_add_dev+0x3b9/0x11c0 [13232.165607][ T72] ipv6_find_idev+0x102/0x170 [13232.165607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13232.165607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.165607][ T72] netlink_rcv_skb+0x130/0x360 [13232.165607][ T72] netlink_unicast+0x449/0x710 [13232.165607][ T72] netlink_sendmsg+0x723/0xbe0 [13232.165607][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.165607][ T72] ___sys_sendmsg+0xee/0x170 [13232.165607][ T72] __sys_sendmsg+0xcd/0x170 [13232.165607][ T72] do_syscall_64+0xc6/0x1e0 [13232.165607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.165607][ T72] [13232.167132][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13232.167132][ T72] neigh_parms_alloc+0x1e5/0x510 [13232.167132][ T72] ipv6_add_dev+0x2fd/0x11c0 [13232.167132][ T72] ipv6_find_idev+0x102/0x170 [13232.167132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13232.167132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.167132][ T72] netlink_rcv_skb+0x130/0x360 [13232.167132][ T72] netlink_unicast+0x449/0x710 [13232.167132][ T72] netlink_sendmsg+0x723/0xbe0 [13232.167132][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.167132][ T72] ___sys_sendmsg+0xee/0x170 [13232.167132][ T72] __sys_sendmsg+0xcd/0x170 [13232.167132][ T72] do_syscall_64+0xc6/0x1e0 [13232.167132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.167132][ T72] [13232.168799][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13232.169047][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13232.169047][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13232.169047][ T72] register_netdevice+0x4d3/0x1690 [13232.169047][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13232.169047][ T72] vlan_newlink+0x393/0x610 [8021q] [13232.169047][ T72] rtnl_newlink_create+0x341/0x850 [13232.169047][ T72] __rtnl_newlink+0xac9/0xd80 [13232.169047][ T72] rtnl_newlink+0x63/0xa0 [13232.169047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.169047][ T72] netlink_rcv_skb+0x130/0x360 [13232.169047][ T72] netlink_unicast+0x449/0x710 [13232.169047][ T72] netlink_sendmsg+0x723/0xbe0 [13232.169047][ T72] ____sys_sendmsg+0x7b2/0xa10 [13232.169047][ T72] ___sys_sendmsg+0xee/0x170 [13232.169047][ T72] __sys_sendmsg+0xcd/0x170 [13232.169047][ T72] do_syscall_64+0xc6/0x1e0 [13232.169047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.169047][ T72] [13232.171065][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13232.171309][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13232.171309][ T72] dst_init+0x84/0x4a0 [13232.171309][ T72] dst_alloc+0x97/0x150 [13232.171309][ T72] ip6_dst_alloc+0x23/0x90 [13232.171309][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13232.171309][ T72] ip6_pol_route+0x56f/0x840 [13232.171309][ T72] __fib6_rule_action+0x1f3/0x5b0 [13232.171309][ T72] fib_rules_lookup+0x2b4/0xa20 [13232.171309][ T72] fib6_rule_lookup+0x182/0x630 [13232.171309][ T72] ip6_route_output_flags+0x259/0x480 [13232.171309][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13232.171309][ T72] icmp6_send+0x13dd/0x1b70 [13232.171309][ T72] ip6_link_failure+0x30/0x430 [13232.171309][ T72] ndisc_error_report+0x96/0x160 [13232.171309][ T72] neigh_invalidate+0x206/0x510 [13232.171309][ T72] neigh_timer_handler+0x984/0xf10 [13232.171309][ T72] call_timer_fn+0x170/0x430 [13232.171309][ T72] [13235.220756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13235.221284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13235.221284][T25496] ___neigh_create+0x14b/0xf60 [13235.221284][T25496] ip6_finish_output2+0xa70/0xf80 [13235.221284][T25496] ip6_finish_output+0x4ed/0xd30 [13235.221284][T25496] ip6_output+0x1f3/0x770 [13235.221284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13235.221284][T25496] mld_sendpack+0x62d/0xbc0 [13235.221284][T25496] mld_ifc_work+0x32/0x1f0 [13235.221284][T25496] process_one_work+0x84d/0x18a0 [13235.221284][T25496] worker_thread+0x587/0xd30 [13235.221284][T25496] kthread+0x28a/0x350 [13235.221284][T25496] ret_from_fork+0x31/0x70 [13235.221284][T25496] ret_from_fork_asm+0x1a/0x30 [13235.221284][T25496] [13235.223121][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13235.223121][T25496] dst_init+0x84/0x4a0 [13235.223121][T25496] dst_alloc+0x97/0x150 [13235.223121][T25496] ip6_dst_alloc+0x23/0x90 [13235.223121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13235.223121][T25496] ip6_pol_route+0x56f/0x840 [13235.223121][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13235.223121][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13235.223121][T25496] ipv6_rcv+0x1ad/0x810 [13235.223121][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13235.223121][T25496] process_backlog+0x101/0x620 [13235.223121][T25496] __napi_poll.constprop.0+0xa2/0x460 [13235.223121][T25496] net_rx_action+0x495/0xbe0 [13235.223121][T25496] __do_softirq+0x1b5/0x7f6 [13235.223121][T25496] [13235.225034][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13235.225034][T25496] dst_init+0x84/0x4a0 [13235.225034][T25496] dst_alloc+0x97/0x150 [13235.225034][T25496] ip6_dst_alloc+0x23/0x90 [13235.225034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13235.225034][T25496] ip6_pol_route+0x56f/0x840 [13235.225034][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13235.225034][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13235.225034][T25496] ipv6_rcv+0x1ad/0x810 [13235.225034][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13235.225034][T25496] process_backlog+0x101/0x620 [13235.225034][T25496] __napi_poll.constprop.0+0xa2/0x460 [13235.225034][T25496] net_rx_action+0x495/0xbe0 [13235.225034][T25496] __do_softirq+0x1b5/0x7f6 [13235.225034][T25496] [13235.226921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13235.226921][T25496] netdev_get_by_index+0x5e/0x80 [13235.226921][T25496] fib6_nh_init+0x3d8/0x15b0 [13235.226921][T25496] ip6_route_info_create+0xf18/0x17d0 [13235.226921][T25496] ip6_route_add+0x1c/0x140 [13235.226921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13235.226921][T25496] addrconf_add_dev+0xe2/0x170 [13235.226921][T25496] inet6_addr_add+0x12f/0xa40 [13235.226921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13235.226921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.226921][T25496] netlink_rcv_skb+0x130/0x360 [13235.226921][T25496] netlink_unicast+0x449/0x710 [13235.226921][T25496] netlink_sendmsg+0x723/0xbe0 [13235.226921][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.226921][T25496] ___sys_sendmsg+0xee/0x170 [13235.226921][T25496] __sys_sendmsg+0xcd/0x170 [13235.226921][T25496] do_syscall_64+0xc6/0x1e0 [13235.226921][T25496] [13235.229179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13235.229179][T25496] ipv6_add_dev+0x3b9/0x11c0 [13235.229179][T25496] ipv6_find_idev+0x102/0x170 [13235.229179][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13235.229179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.229179][T25496] netlink_rcv_skb+0x130/0x360 [13235.229179][T25496] netlink_unicast+0x449/0x710 [13235.229179][T25496] netlink_sendmsg+0x723/0xbe0 [13235.229179][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.229179][T25496] ___sys_sendmsg+0xee/0x170 [13235.229179][T25496] __sys_sendmsg+0xcd/0x170 [13235.229179][T25496] do_syscall_64+0xc6/0x1e0 [13235.229179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.229179][T25496] [13235.230930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13235.230930][T25496] neigh_parms_alloc+0x1e5/0x510 [13235.230930][T25496] ipv6_add_dev+0x2fd/0x11c0 [13235.230930][T25496] ipv6_find_idev+0x102/0x170 [13235.230930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13235.230930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.230930][T25496] netlink_rcv_skb+0x130/0x360 [13235.230930][T25496] netlink_unicast+0x449/0x710 [13235.230930][T25496] netlink_sendmsg+0x723/0xbe0 [13235.230930][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.230930][T25496] ___sys_sendmsg+0xee/0x170 [13235.230930][T25496] __sys_sendmsg+0xcd/0x170 [13235.230930][T25496] do_syscall_64+0xc6/0x1e0 [13235.230930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.230930][T25496] [13235.232875][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13235.233202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.233202][T25496] dst_init+0x84/0x4a0 [13235.233202][T25496] dst_alloc+0x97/0x150 [13235.233202][T25496] ip6_dst_alloc+0x23/0x90 [13235.233202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13235.233202][T25496] ip6_pol_route+0x56f/0x840 [13235.233202][T25496] __fib6_rule_action+0x1f3/0x5b0 [13235.233202][T25496] fib_rules_lookup+0x2b4/0xa20 [13235.233202][T25496] fib6_rule_lookup+0x182/0x630 [13235.233202][T25496] ip6_route_output_flags+0x259/0x480 [13235.233202][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13235.233202][T25496] ip6_dst_lookup_flow+0x88/0x190 [13235.233202][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13235.233202][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13235.233202][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13235.233202][T25496] dev_hard_start_xmit+0x146/0x590 [13235.233202][T25496] __dev_queue_xmit+0xf71/0x17f0 [13235.233202][T25496] [13235.235604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.235604][T25496] dst_init+0x84/0x4a0 [13235.235604][T25496] dst_alloc+0x97/0x150 [13235.235604][T25496] ip6_dst_alloc+0x23/0x90 [13235.235604][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13235.235604][T25496] ip6_pol_route+0x56f/0x840 [13235.235604][T25496] __fib6_rule_action+0x1f3/0x5b0 [13235.235604][T25496] fib_rules_lookup+0x2b4/0xa20 [13235.235604][T25496] fib6_rule_lookup+0x182/0x630 [13235.235604][T25496] ip6_route_output_flags+0x259/0x480 [13235.235604][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13235.235604][T25496] ip6_dst_lookup_flow+0x88/0x190 [13235.235604][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13235.235604][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13235.235604][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13235.235604][T25496] dev_hard_start_xmit+0x146/0x590 [13235.235604][T25496] __dev_queue_xmit+0xf71/0x17f0 [13235.235604][T25496] [13235.238020][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13235.238020][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13235.238020][T25496] ip6_validate_gw+0x3f7/0x7b0 [13235.238020][T25496] fib6_nh_init+0xa5b/0x15b0 [13235.238020][T25496] ip6_route_info_create+0xf18/0x17d0 [13235.238020][T25496] ip6_route_multipath_add+0xa42/0x1930 [13235.238020][T25496] inet6_rtm_newroute+0xa2/0x110 [13235.238020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.238020][T25496] netlink_rcv_skb+0x130/0x360 [13235.238020][T25496] netlink_unicast+0x449/0x710 [13235.238020][T25496] netlink_sendmsg+0x723/0xbe0 [13235.238020][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.238020][T25496] ___sys_sendmsg+0xee/0x170 [13235.238020][T25496] __sys_sendmsg+0xcd/0x170 [13235.238020][T25496] do_syscall_64+0xc6/0x1e0 [13235.238020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.238020][T25496] [13235.240263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.240263][T25496] netdev_get_by_index+0x5e/0x80 [13235.240263][T25496] fib6_nh_init+0x3d8/0x15b0 [13235.240263][T25496] ip6_route_info_create+0xf18/0x17d0 [13235.240263][T25496] ip6_route_add+0x1c/0x140 [13235.240263][T25496] addrconf_prefix_route+0x2a6/0x430 [13235.240263][T25496] inet6_addr_add+0x4f8/0xa40 [13235.240263][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13235.240263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.240263][T25496] netlink_rcv_skb+0x130/0x360 [13235.240263][T25496] netlink_unicast+0x449/0x710 [13235.240263][T25496] netlink_sendmsg+0x723/0xbe0 [13235.240263][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.240263][T25496] ___sys_sendmsg+0xee/0x170 [13235.240263][T25496] __sys_sendmsg+0xcd/0x170 [13235.240263][T25496] do_syscall_64+0xc6/0x1e0 [13235.240263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.240263][T25496] [13235.242577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.242577][T25496] netdev_get_by_index+0x5e/0x80 [13235.242577][T25496] fib6_nh_init+0x3d8/0x15b0 [13235.242577][T25496] ip6_route_info_create+0xf18/0x17d0 [13235.242577][T25496] addrconf_f6i_alloc+0x315/0x560 [13235.242577][T25496] ipv6_add_addr+0x411/0x2000 [13235.242577][T25496] inet6_addr_add+0x30e/0xa40 [13235.242577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13235.242577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.242577][T25496] netlink_rcv_skb+0x130/0x360 [13235.242577][T25496] netlink_unicast+0x449/0x710 [13235.242577][T25496] netlink_sendmsg+0x723/0xbe0 [13235.242577][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.242577][T25496] ___sys_sendmsg+0xee/0x170 [13235.242577][T25496] __sys_sendmsg+0xcd/0x170 [13235.242577][T25496] do_syscall_64+0xc6/0x1e0 [13235.242577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.242577][T25496] [13235.244911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.244911][T25496] netdev_get_by_index+0x5e/0x80 [13235.244911][T25496] fib6_nh_init+0x3d8/0x15b0 [13235.244911][T25496] ip6_route_info_create+0xf18/0x17d0 [13235.244911][T25496] ip6_route_add+0x1c/0x140 [13235.244911][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13235.244911][T25496] addrconf_add_dev+0xe2/0x170 [13235.244911][T25496] inet6_addr_add+0x12f/0xa40 [13235.244911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13235.244911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.244911][T25496] netlink_rcv_skb+0x130/0x360 [13235.244911][T25496] netlink_unicast+0x449/0x710 [13235.244911][T25496] netlink_sendmsg+0x723/0xbe0 [13235.244911][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.244911][T25496] ___sys_sendmsg+0xee/0x170 [13235.244911][T25496] __sys_sendmsg+0xcd/0x170 [13235.244911][T25496] do_syscall_64+0xc6/0x1e0 [13235.244911][T25496] [13235.247192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.247192][T25496] ipv6_add_dev+0x3b9/0x11c0 [13235.247192][T25496] ipv6_find_idev+0x102/0x170 [13235.247192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13235.247192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.247192][T25496] netlink_rcv_skb+0x130/0x360 [13235.247192][T25496] netlink_unicast+0x449/0x710 [13235.247192][T25496] netlink_sendmsg+0x723/0xbe0 [13235.247192][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.247192][T25496] ___sys_sendmsg+0xee/0x170 [13235.247192][T25496] __sys_sendmsg+0xcd/0x170 [13235.247192][T25496] do_syscall_64+0xc6/0x1e0 [13235.247192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.247192][T25496] [13235.248946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13235.248946][T25496] neigh_parms_alloc+0x1e5/0x510 [13235.248946][T25496] ipv6_add_dev+0x2fd/0x11c0 [13235.248946][T25496] ipv6_find_idev+0x102/0x170 [13235.248946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13235.248946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13235.248946][T25496] netlink_rcv_skb+0x130/0x360 [13235.248946][T25496] netlink_unicast+0x449/0x710 [13235.248946][T25496] netlink_sendmsg+0x723/0xbe0 [13235.248946][T25496] ____sys_sendmsg+0x7b2/0xa10 [13235.248946][T25496] ___sys_sendmsg+0xee/0x170 [13235.248946][T25496] __sys_sendmsg+0xcd/0x170 [13235.248946][T25496] do_syscall_64+0xc6/0x1e0 [13235.248946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13235.248946][T25496] [13242.292771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13242.293222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13242.293222][ T72] netdev_get_by_index+0x5e/0x80 [13242.293222][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.293222][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.293222][ T72] ip6_route_add+0x1c/0x140 [13242.293222][ T72] addrconf_prefix_route+0x2a6/0x430 [13242.293222][ T72] inet6_addr_add+0x4f8/0xa40 [13242.293222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.293222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.293222][ T72] netlink_rcv_skb+0x130/0x360 [13242.293222][ T72] netlink_unicast+0x449/0x710 [13242.293222][ T72] netlink_sendmsg+0x723/0xbe0 [13242.293222][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.293222][ T72] ___sys_sendmsg+0xee/0x170 [13242.293222][ T72] __sys_sendmsg+0xcd/0x170 [13242.293222][ T72] do_syscall_64+0xc6/0x1e0 [13242.293222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.293222][ T72] [13242.295266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13242.295266][ T72] netdev_get_by_index+0x5e/0x80 [13242.295266][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.295266][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.295266][ T72] addrconf_f6i_alloc+0x315/0x560 [13242.295266][ T72] ipv6_add_addr+0x411/0x2000 [13242.295266][ T72] inet6_addr_add+0x30e/0xa40 [13242.295266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.295266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.295266][ T72] netlink_rcv_skb+0x130/0x360 [13242.295266][ T72] netlink_unicast+0x449/0x710 [13242.295266][ T72] netlink_sendmsg+0x723/0xbe0 [13242.295266][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.295266][ T72] ___sys_sendmsg+0xee/0x170 [13242.295266][ T72] __sys_sendmsg+0xcd/0x170 [13242.295266][ T72] do_syscall_64+0xc6/0x1e0 [13242.295266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.295266][ T72] [13242.297282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13242.297282][ T72] netdev_get_by_index+0x5e/0x80 [13242.297282][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.297282][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.297282][ T72] ip6_route_add+0x1c/0x140 [13242.297282][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13242.297282][ T72] addrconf_add_dev+0xe2/0x170 [13242.297282][ T72] inet6_addr_add+0x12f/0xa40 [13242.297282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.297282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.297282][ T72] netlink_rcv_skb+0x130/0x360 [13242.297282][ T72] netlink_unicast+0x449/0x710 [13242.297282][ T72] netlink_sendmsg+0x723/0xbe0 [13242.297282][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.297282][ T72] ___sys_sendmsg+0xee/0x170 [13242.297282][ T72] __sys_sendmsg+0xcd/0x170 [13242.297282][ T72] do_syscall_64+0xc6/0x1e0 [13242.297282][ T72] [13242.299360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13242.299360][ T72] ipv6_add_dev+0x3b9/0x11c0 [13242.299360][ T72] ipv6_find_idev+0x102/0x170 [13242.299360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13242.299360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.299360][ T72] netlink_rcv_skb+0x130/0x360 [13242.299360][ T72] netlink_unicast+0x449/0x710 [13242.299360][ T72] netlink_sendmsg+0x723/0xbe0 [13242.299360][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.299360][ T72] ___sys_sendmsg+0xee/0x170 [13242.299360][ T72] __sys_sendmsg+0xcd/0x170 [13242.299360][ T72] do_syscall_64+0xc6/0x1e0 [13242.299360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.299360][ T72] [13242.300924][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13242.300924][ T72] neigh_parms_alloc+0x1e5/0x510 [13242.300924][ T72] ipv6_add_dev+0x2fd/0x11c0 [13242.300924][ T72] ipv6_find_idev+0x102/0x170 [13242.300924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13242.300924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.300924][ T72] netlink_rcv_skb+0x130/0x360 [13242.300924][ T72] netlink_unicast+0x449/0x710 [13242.300924][ T72] netlink_sendmsg+0x723/0xbe0 [13242.300924][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.300924][ T72] ___sys_sendmsg+0xee/0x170 [13242.300924][ T72] __sys_sendmsg+0xcd/0x170 [13242.300924][ T72] do_syscall_64+0xc6/0x1e0 [13242.300924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.300924][ T72] [13242.302652][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13242.302889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13242.302889][ T72] netdev_get_by_index+0x5e/0x80 [13242.302889][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.302889][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.302889][ T72] ip6_route_add+0x1c/0x140 [13242.302889][ T72] addrconf_prefix_route+0x2a6/0x430 [13242.302889][ T72] inet6_addr_add+0x4f8/0xa40 [13242.302889][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.302889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.302889][ T72] netlink_rcv_skb+0x130/0x360 [13242.302889][ T72] netlink_unicast+0x449/0x710 [13242.302889][ T72] netlink_sendmsg+0x723/0xbe0 [13242.302889][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.302889][ T72] ___sys_sendmsg+0xee/0x170 [13242.302889][ T72] __sys_sendmsg+0xcd/0x170 [13242.302889][ T72] do_syscall_64+0xc6/0x1e0 [13242.302889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.302889][ T72] [13242.304916][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13242.304916][ T72] netdev_get_by_index+0x5e/0x80 [13242.304916][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.304916][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.304916][ T72] addrconf_f6i_alloc+0x315/0x560 [13242.304916][ T72] ipv6_add_addr+0x411/0x2000 [13242.304916][ T72] inet6_addr_add+0x30e/0xa40 [13242.304916][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.304916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.304916][ T72] netlink_rcv_skb+0x130/0x360 [13242.304916][ T72] netlink_unicast+0x449/0x710 [13242.304916][ T72] netlink_sendmsg+0x723/0xbe0 [13242.304916][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.304916][ T72] ___sys_sendmsg+0xee/0x170 [13242.304916][ T72] __sys_sendmsg+0xcd/0x170 [13242.304916][ T72] do_syscall_64+0xc6/0x1e0 [13242.304916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.304916][ T72] [13242.306931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13242.306931][ T72] netdev_get_by_index+0x5e/0x80 [13242.306931][ T72] fib6_nh_init+0x3d8/0x15b0 [13242.306931][ T72] ip6_route_info_create+0xf18/0x17d0 [13242.306931][ T72] ip6_route_add+0x1c/0x140 [13242.306931][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13242.306931][ T72] addrconf_add_dev+0xe2/0x170 [13242.306931][ T72] inet6_addr_add+0x12f/0xa40 [13242.306931][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13242.306931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.306931][ T72] netlink_rcv_skb+0x130/0x360 [13242.306931][ T72] netlink_unicast+0x449/0x710 [13242.306931][ T72] netlink_sendmsg+0x723/0xbe0 [13242.306931][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.306931][ T72] ___sys_sendmsg+0xee/0x170 [13242.306931][ T72] __sys_sendmsg+0xcd/0x170 [13242.306931][ T72] do_syscall_64+0xc6/0x1e0 [13242.306931][ T72] [13242.308909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13242.308909][ T72] ipv6_add_dev+0x3b9/0x11c0 [13242.308909][ T72] ipv6_find_idev+0x102/0x170 [13242.308909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13242.308909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.308909][ T72] netlink_rcv_skb+0x130/0x360 [13242.308909][ T72] netlink_unicast+0x449/0x710 [13242.308909][ T72] netlink_sendmsg+0x723/0xbe0 [13242.308909][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.308909][ T72] ___sys_sendmsg+0xee/0x170 [13242.308909][ T72] __sys_sendmsg+0xcd/0x170 [13242.308909][ T72] do_syscall_64+0xc6/0x1e0 [13242.308909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.308909][ T72] [13242.310466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13242.310466][ T72] neigh_parms_alloc+0x1e5/0x510 [13242.310466][ T72] ipv6_add_dev+0x2fd/0x11c0 [13242.310466][ T72] ipv6_find_idev+0x102/0x170 [13242.310466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13242.310466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.310466][ T72] netlink_rcv_skb+0x130/0x360 [13242.310466][ T72] netlink_unicast+0x449/0x710 [13242.310466][ T72] netlink_sendmsg+0x723/0xbe0 [13242.310466][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.310466][ T72] ___sys_sendmsg+0xee/0x170 [13242.310466][ T72] __sys_sendmsg+0xcd/0x170 [13242.310466][ T72] do_syscall_64+0xc6/0x1e0 [13242.310466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.310466][ T72] [13242.312141][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13242.312395][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13242.312395][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13242.312395][ T72] register_netdevice+0x4d3/0x1690 [13242.312395][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13242.312395][ T72] vlan_newlink+0x393/0x610 [8021q] [13242.312395][ T72] rtnl_newlink_create+0x341/0x850 [13242.312395][ T72] __rtnl_newlink+0xac9/0xd80 [13242.312395][ T72] rtnl_newlink+0x63/0xa0 [13242.312395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.312395][ T72] netlink_rcv_skb+0x130/0x360 [13242.312395][ T72] netlink_unicast+0x449/0x710 [13242.312395][ T72] netlink_sendmsg+0x723/0xbe0 [13242.312395][ T72] ____sys_sendmsg+0x7b2/0xa10 [13242.312395][ T72] ___sys_sendmsg+0xee/0x170 [13242.312395][ T72] __sys_sendmsg+0xcd/0x170 [13242.312395][ T72] do_syscall_64+0xc6/0x1e0 [13242.312395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.312395][ T72] [13242.314451][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13242.315150][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13242.315150][ T72] dst_init+0x84/0x4a0 [13242.315150][ T72] dst_alloc+0x97/0x150 [13242.315150][ T72] ip6_dst_alloc+0x23/0x90 [13242.315150][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13242.315150][ T72] ip6_pol_route+0x56f/0x840 [13242.315150][ T72] __fib6_rule_action+0x1f3/0x5b0 [13242.315150][ T72] fib_rules_lookup+0x2b4/0xa20 [13242.315150][ T72] fib6_rule_lookup+0x182/0x630 [13242.315150][ T72] ip6_route_output_flags+0x259/0x480 [13242.315150][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13242.315150][ T72] icmp6_send+0x13dd/0x1b70 [13242.315150][ T72] ip6_link_failure+0x30/0x430 [13242.315150][ T72] ndisc_error_report+0x96/0x160 [13242.315150][ T72] neigh_invalidate+0x206/0x510 [13242.315150][ T72] neigh_timer_handler+0x984/0xf10 [13242.315150][ T72] call_timer_fn+0x170/0x430 [13242.315150][ T72] [13245.492761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13245.493340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13245.493340][T25496] ___neigh_create+0x14b/0xf60 [13245.493340][T25496] ip6_finish_output2+0xa70/0xf80 [13245.493340][T25496] ip6_finish_output+0x4ed/0xd30 [13245.493340][T25496] ip6_output+0x1f3/0x770 [13245.493340][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13245.493340][T25496] mld_sendpack+0x62d/0xbc0 [13245.493340][T25496] mld_ifc_work+0x32/0x1f0 [13245.493340][T25496] process_one_work+0x84d/0x18a0 [13245.493340][T25496] worker_thread+0x587/0xd30 [13245.493340][T25496] kthread+0x28a/0x350 [13245.493340][T25496] ret_from_fork+0x31/0x70 [13245.493340][T25496] ret_from_fork_asm+0x1a/0x30 [13245.493340][T25496] [13245.496018][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13245.496018][T25496] dst_init+0x84/0x4a0 [13245.496018][T25496] dst_alloc+0x97/0x150 [13245.496018][T25496] ip6_dst_alloc+0x23/0x90 [13245.496018][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13245.496018][T25496] ip6_pol_route+0x56f/0x840 [13245.496018][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13245.496018][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13245.496018][T25496] ipv6_rcv+0x1ad/0x810 [13245.496018][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13245.496018][T25496] process_backlog+0x101/0x620 [13245.496018][T25496] __napi_poll.constprop.0+0xa2/0x460 [13245.496018][T25496] net_rx_action+0x495/0xbe0 [13245.496018][T25496] __do_softirq+0x1b5/0x7f6 [13245.496018][T25496] [13245.499022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13245.499022][T25496] dst_init+0x84/0x4a0 [13245.499022][T25496] dst_alloc+0x97/0x150 [13245.499022][T25496] ip6_dst_alloc+0x23/0x90 [13245.499022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13245.499022][T25496] ip6_pol_route+0x56f/0x840 [13245.499022][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13245.499022][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13245.499022][T25496] ipv6_rcv+0x1ad/0x810 [13245.499022][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13245.499022][T25496] process_backlog+0x101/0x620 [13245.499022][T25496] __napi_poll.constprop.0+0xa2/0x460 [13245.499022][T25496] net_rx_action+0x495/0xbe0 [13245.499022][T25496] __do_softirq+0x1b5/0x7f6 [13245.499022][T25496] [13245.501121][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13245.501121][T25496] netdev_get_by_index+0x5e/0x80 [13245.501121][T25496] fib6_nh_init+0x3d8/0x15b0 [13245.501121][T25496] ip6_route_info_create+0xf18/0x17d0 [13245.501121][T25496] ip6_route_add+0x1c/0x140 [13245.501121][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13245.501121][T25496] addrconf_add_dev+0xe2/0x170 [13245.501121][T25496] inet6_addr_add+0x12f/0xa40 [13245.501121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13245.501121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.501121][T25496] netlink_rcv_skb+0x130/0x360 [13245.501121][T25496] netlink_unicast+0x449/0x710 [13245.501121][T25496] netlink_sendmsg+0x723/0xbe0 [13245.501121][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.501121][T25496] ___sys_sendmsg+0xee/0x170 [13245.501121][T25496] __sys_sendmsg+0xcd/0x170 [13245.501121][T25496] do_syscall_64+0xc6/0x1e0 [13245.501121][T25496] [13245.503426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13245.503426][T25496] ipv6_add_dev+0x3b9/0x11c0 [13245.503426][T25496] ipv6_find_idev+0x102/0x170 [13245.503426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13245.503426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.503426][T25496] netlink_rcv_skb+0x130/0x360 [13245.503426][T25496] netlink_unicast+0x449/0x710 [13245.503426][T25496] netlink_sendmsg+0x723/0xbe0 [13245.503426][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.503426][T25496] ___sys_sendmsg+0xee/0x170 [13245.503426][T25496] __sys_sendmsg+0xcd/0x170 [13245.503426][T25496] do_syscall_64+0xc6/0x1e0 [13245.503426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.503426][T25496] [13245.505594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13245.505594][T25496] neigh_parms_alloc+0x1e5/0x510 [13245.505594][T25496] ipv6_add_dev+0x2fd/0x11c0 [13245.505594][T25496] ipv6_find_idev+0x102/0x170 [13245.505594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13245.505594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.505594][T25496] netlink_rcv_skb+0x130/0x360 [13245.505594][T25496] netlink_unicast+0x449/0x710 [13245.505594][T25496] netlink_sendmsg+0x723/0xbe0 [13245.505594][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.505594][T25496] ___sys_sendmsg+0xee/0x170 [13245.505594][T25496] __sys_sendmsg+0xcd/0x170 [13245.505594][T25496] do_syscall_64+0xc6/0x1e0 [13245.505594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.505594][T25496] [13245.507658][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13245.507971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.507971][T25496] dst_init+0x84/0x4a0 [13245.507971][T25496] dst_alloc+0x97/0x150 [13245.507971][T25496] ip6_dst_alloc+0x23/0x90 [13245.507971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13245.507971][T25496] ip6_pol_route+0x56f/0x840 [13245.507971][T25496] __fib6_rule_action+0x1f3/0x5b0 [13245.507971][T25496] fib_rules_lookup+0x2b4/0xa20 [13245.507971][T25496] fib6_rule_lookup+0x182/0x630 [13245.507971][T25496] ip6_route_output_flags+0x259/0x480 [13245.507971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13245.507971][T25496] ip6_dst_lookup_flow+0x88/0x190 [13245.507971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13245.507971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13245.507971][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13245.507971][T25496] dev_hard_start_xmit+0x146/0x590 [13245.507971][T25496] __dev_queue_xmit+0xf71/0x17f0 [13245.507971][T25496] [13245.510543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.510543][T25496] dst_init+0x84/0x4a0 [13245.510543][T25496] dst_alloc+0x97/0x150 [13245.510543][T25496] ip6_dst_alloc+0x23/0x90 [13245.510543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13245.510543][T25496] ip6_pol_route+0x56f/0x840 [13245.510543][T25496] __fib6_rule_action+0x1f3/0x5b0 [13245.510543][T25496] fib_rules_lookup+0x2b4/0xa20 [13245.510543][T25496] fib6_rule_lookup+0x182/0x630 [13245.510543][T25496] ip6_route_output_flags+0x259/0x480 [13245.510543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13245.510543][T25496] ip6_dst_lookup_flow+0x88/0x190 [13245.510543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13245.510543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13245.510543][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13245.510543][T25496] dev_hard_start_xmit+0x146/0x590 [13245.510543][T25496] __dev_queue_xmit+0xf71/0x17f0 [13245.510543][T25496] [13245.513012][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13245.513012][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13245.513012][T25496] ip6_validate_gw+0x3f7/0x7b0 [13245.513012][T25496] fib6_nh_init+0xa5b/0x15b0 [13245.513012][T25496] ip6_route_info_create+0xf18/0x17d0 [13245.513012][T25496] ip6_route_multipath_add+0xa42/0x1930 [13245.513012][T25496] inet6_rtm_newroute+0xa2/0x110 [13245.513012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.513012][T25496] netlink_rcv_skb+0x130/0x360 [13245.513012][T25496] netlink_unicast+0x449/0x710 [13245.513012][T25496] netlink_sendmsg+0x723/0xbe0 [13245.513012][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.513012][T25496] ___sys_sendmsg+0xee/0x170 [13245.513012][T25496] __sys_sendmsg+0xcd/0x170 [13245.513012][T25496] do_syscall_64+0xc6/0x1e0 [13245.513012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.513012][T25496] [13245.515191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.515191][T25496] netdev_get_by_index+0x5e/0x80 [13245.515191][T25496] fib6_nh_init+0x3d8/0x15b0 [13245.515191][T25496] ip6_route_info_create+0xf18/0x17d0 [13245.515191][T25496] ip6_route_add+0x1c/0x140 [13245.515191][T25496] addrconf_prefix_route+0x2a6/0x430 [13245.515191][T25496] inet6_addr_add+0x4f8/0xa40 [13245.515191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13245.515191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.515191][T25496] netlink_rcv_skb+0x130/0x360 [13245.515191][T25496] netlink_unicast+0x449/0x710 [13245.515191][T25496] netlink_sendmsg+0x723/0xbe0 [13245.515191][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.515191][T25496] ___sys_sendmsg+0xee/0x170 [13245.515191][T25496] __sys_sendmsg+0xcd/0x170 [13245.515191][T25496] do_syscall_64+0xc6/0x1e0 [13245.515191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.515191][T25496] [13245.517476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.517476][T25496] netdev_get_by_index+0x5e/0x80 [13245.517476][T25496] fib6_nh_init+0x3d8/0x15b0 [13245.517476][T25496] ip6_route_info_create+0xf18/0x17d0 [13245.517476][T25496] addrconf_f6i_alloc+0x315/0x560 [13245.517476][T25496] ipv6_add_addr+0x411/0x2000 [13245.517476][T25496] inet6_addr_add+0x30e/0xa40 [13245.517476][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13245.517476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.517476][T25496] netlink_rcv_skb+0x130/0x360 [13245.517476][T25496] netlink_unicast+0x449/0x710 [13245.517476][T25496] netlink_sendmsg+0x723/0xbe0 [13245.517476][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.517476][T25496] ___sys_sendmsg+0xee/0x170 [13245.517476][T25496] __sys_sendmsg+0xcd/0x170 [13245.517476][T25496] do_syscall_64+0xc6/0x1e0 [13245.517476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.517476][T25496] [13245.519771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.519771][T25496] netdev_get_by_index+0x5e/0x80 [13245.519771][T25496] fib6_nh_init+0x3d8/0x15b0 [13245.519771][T25496] ip6_route_info_create+0xf18/0x17d0 [13245.519771][T25496] ip6_route_add+0x1c/0x140 [13245.519771][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13245.519771][T25496] addrconf_add_dev+0xe2/0x170 [13245.519771][T25496] inet6_addr_add+0x12f/0xa40 [13245.519771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13245.519771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.519771][T25496] netlink_rcv_skb+0x130/0x360 [13245.519771][T25496] netlink_unicast+0x449/0x710 [13245.519771][T25496] netlink_sendmsg+0x723/0xbe0 [13245.519771][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.519771][T25496] ___sys_sendmsg+0xee/0x170 [13245.519771][T25496] __sys_sendmsg+0xcd/0x170 [13245.519771][T25496] do_syscall_64+0xc6/0x1e0 [13245.519771][T25496] [13245.522139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.522139][T25496] ipv6_add_dev+0x3b9/0x11c0 [13245.522139][T25496] ipv6_find_idev+0x102/0x170 [13245.522139][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13245.522139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.522139][T25496] netlink_rcv_skb+0x130/0x360 [13245.522139][T25496] netlink_unicast+0x449/0x710 [13245.522139][T25496] netlink_sendmsg+0x723/0xbe0 [13245.522139][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.522139][T25496] ___sys_sendmsg+0xee/0x170 [13245.522139][T25496] __sys_sendmsg+0xcd/0x170 [13245.522139][T25496] do_syscall_64+0xc6/0x1e0 [13245.522139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.522139][T25496] [13245.523923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13245.523923][T25496] neigh_parms_alloc+0x1e5/0x510 [13245.523923][T25496] ipv6_add_dev+0x2fd/0x11c0 [13245.523923][T25496] ipv6_find_idev+0x102/0x170 [13245.523923][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13245.523923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13245.523923][T25496] netlink_rcv_skb+0x130/0x360 [13245.523923][T25496] netlink_unicast+0x449/0x710 [13245.523923][T25496] netlink_sendmsg+0x723/0xbe0 [13245.523923][T25496] ____sys_sendmsg+0x7b2/0xa10 [13245.523923][T25496] ___sys_sendmsg+0xee/0x170 [13245.523923][T25496] __sys_sendmsg+0xcd/0x170 [13245.523923][T25496] do_syscall_64+0xc6/0x1e0 [13245.523923][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13245.523923][T25496] [13252.556732][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13252.557270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13252.557270][ T72] netdev_get_by_index+0x5e/0x80 [13252.557270][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.557270][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.557270][ T72] ip6_route_add+0x1c/0x140 [13252.557270][ T72] addrconf_prefix_route+0x2a6/0x430 [13252.557270][ T72] inet6_addr_add+0x4f8/0xa40 [13252.557270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.557270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.557270][ T72] netlink_rcv_skb+0x130/0x360 [13252.557270][ T72] netlink_unicast+0x449/0x710 [13252.557270][ T72] netlink_sendmsg+0x723/0xbe0 [13252.557270][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.557270][ T72] ___sys_sendmsg+0xee/0x170 [13252.557270][ T72] __sys_sendmsg+0xcd/0x170 [13252.557270][ T72] do_syscall_64+0xc6/0x1e0 [13252.557270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.557270][ T72] [13252.560494][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13252.560494][ T72] netdev_get_by_index+0x5e/0x80 [13252.560494][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.560494][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.560494][ T72] addrconf_f6i_alloc+0x315/0x560 [13252.560494][ T72] ipv6_add_addr+0x411/0x2000 [13252.560494][ T72] inet6_addr_add+0x30e/0xa40 [13252.560494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.560494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.560494][ T72] netlink_rcv_skb+0x130/0x360 [13252.560494][ T72] netlink_unicast+0x449/0x710 [13252.560494][ T72] netlink_sendmsg+0x723/0xbe0 [13252.560494][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.560494][ T72] ___sys_sendmsg+0xee/0x170 [13252.560494][ T72] __sys_sendmsg+0xcd/0x170 [13252.560494][ T72] do_syscall_64+0xc6/0x1e0 [13252.560494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.560494][ T72] [13252.563751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13252.563751][ T72] netdev_get_by_index+0x5e/0x80 [13252.563751][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.563751][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.563751][ T72] ip6_route_add+0x1c/0x140 [13252.563751][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13252.563751][ T72] addrconf_add_dev+0xe2/0x170 [13252.563751][ T72] inet6_addr_add+0x12f/0xa40 [13252.563751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.563751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.563751][ T72] netlink_rcv_skb+0x130/0x360 [13252.563751][ T72] netlink_unicast+0x449/0x710 [13252.563751][ T72] netlink_sendmsg+0x723/0xbe0 [13252.563751][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.563751][ T72] ___sys_sendmsg+0xee/0x170 [13252.563751][ T72] __sys_sendmsg+0xcd/0x170 [13252.563751][ T72] do_syscall_64+0xc6/0x1e0 [13252.563751][ T72] [13252.566861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13252.566861][ T72] ipv6_add_dev+0x3b9/0x11c0 [13252.566861][ T72] ipv6_find_idev+0x102/0x170 [13252.566861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13252.566861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.566861][ T72] netlink_rcv_skb+0x130/0x360 [13252.566861][ T72] netlink_unicast+0x449/0x710 [13252.566861][ T72] netlink_sendmsg+0x723/0xbe0 [13252.566861][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.566861][ T72] ___sys_sendmsg+0xee/0x170 [13252.566861][ T72] __sys_sendmsg+0xcd/0x170 [13252.566861][ T72] do_syscall_64+0xc6/0x1e0 [13252.566861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.566861][ T72] [13252.569359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13252.569359][ T72] neigh_parms_alloc+0x1e5/0x510 [13252.569359][ T72] ipv6_add_dev+0x2fd/0x11c0 [13252.569359][ T72] ipv6_find_idev+0x102/0x170 [13252.569359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13252.569359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.569359][ T72] netlink_rcv_skb+0x130/0x360 [13252.569359][ T72] netlink_unicast+0x449/0x710 [13252.569359][ T72] netlink_sendmsg+0x723/0xbe0 [13252.569359][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.569359][ T72] ___sys_sendmsg+0xee/0x170 [13252.569359][ T72] __sys_sendmsg+0xcd/0x170 [13252.569359][ T72] do_syscall_64+0xc6/0x1e0 [13252.569359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.569359][ T72] [13252.572097][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13252.572482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13252.572482][ T72] netdev_get_by_index+0x5e/0x80 [13252.572482][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.572482][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.572482][ T72] ip6_route_add+0x1c/0x140 [13252.572482][ T72] addrconf_prefix_route+0x2a6/0x430 [13252.572482][ T72] inet6_addr_add+0x4f8/0xa40 [13252.572482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.572482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.572482][ T72] netlink_rcv_skb+0x130/0x360 [13252.572482][ T72] netlink_unicast+0x449/0x710 [13252.572482][ T72] netlink_sendmsg+0x723/0xbe0 [13252.572482][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.572482][ T72] ___sys_sendmsg+0xee/0x170 [13252.572482][ T72] __sys_sendmsg+0xcd/0x170 [13252.572482][ T72] do_syscall_64+0xc6/0x1e0 [13252.572482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.572482][ T72] [13252.576700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13252.576700][ T72] netdev_get_by_index+0x5e/0x80 [13252.576700][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.576700][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.576700][ T72] addrconf_f6i_alloc+0x315/0x560 [13252.576700][ T72] ipv6_add_addr+0x411/0x2000 [13252.576700][ T72] inet6_addr_add+0x30e/0xa40 [13252.576700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.576700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.576700][ T72] netlink_rcv_skb+0x130/0x360 [13252.576700][ T72] netlink_unicast+0x449/0x710 [13252.576700][ T72] netlink_sendmsg+0x723/0xbe0 [13252.576700][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.576700][ T72] ___sys_sendmsg+0xee/0x170 [13252.576700][ T72] __sys_sendmsg+0xcd/0x170 [13252.576700][ T72] do_syscall_64+0xc6/0x1e0 [13252.576700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.576700][ T72] [13252.579877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13252.579877][ T72] netdev_get_by_index+0x5e/0x80 [13252.579877][ T72] fib6_nh_init+0x3d8/0x15b0 [13252.579877][ T72] ip6_route_info_create+0xf18/0x17d0 [13252.579877][ T72] ip6_route_add+0x1c/0x140 [13252.579877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13252.579877][ T72] addrconf_add_dev+0xe2/0x170 [13252.579877][ T72] inet6_addr_add+0x12f/0xa40 [13252.579877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13252.579877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.579877][ T72] netlink_rcv_skb+0x130/0x360 [13252.579877][ T72] netlink_unicast+0x449/0x710 [13252.579877][ T72] netlink_sendmsg+0x723/0xbe0 [13252.579877][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.579877][ T72] ___sys_sendmsg+0xee/0x170 [13252.579877][ T72] __sys_sendmsg+0xcd/0x170 [13252.579877][ T72] do_syscall_64+0xc6/0x1e0 [13252.579877][ T72] [13252.582760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13252.582760][ T72] ipv6_add_dev+0x3b9/0x11c0 [13252.582760][ T72] ipv6_find_idev+0x102/0x170 [13252.582760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13252.582760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.582760][ T72] netlink_rcv_skb+0x130/0x360 [13252.582760][ T72] netlink_unicast+0x449/0x710 [13252.582760][ T72] netlink_sendmsg+0x723/0xbe0 [13252.582760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.582760][ T72] ___sys_sendmsg+0xee/0x170 [13252.582760][ T72] __sys_sendmsg+0xcd/0x170 [13252.582760][ T72] do_syscall_64+0xc6/0x1e0 [13252.582760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.582760][ T72] [13252.585082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13252.585082][ T72] neigh_parms_alloc+0x1e5/0x510 [13252.585082][ T72] ipv6_add_dev+0x2fd/0x11c0 [13252.585082][ T72] ipv6_find_idev+0x102/0x170 [13252.585082][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13252.585082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.585082][ T72] netlink_rcv_skb+0x130/0x360 [13252.585082][ T72] netlink_unicast+0x449/0x710 [13252.585082][ T72] netlink_sendmsg+0x723/0xbe0 [13252.585082][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.585082][ T72] ___sys_sendmsg+0xee/0x170 [13252.585082][ T72] __sys_sendmsg+0xcd/0x170 [13252.585082][ T72] do_syscall_64+0xc6/0x1e0 [13252.585082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.585082][ T72] [13252.587540][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13252.587917][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13252.587917][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13252.587917][ T72] register_netdevice+0x4d3/0x1690 [13252.587917][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13252.587917][ T72] vlan_newlink+0x393/0x610 [8021q] [13252.587917][ T72] rtnl_newlink_create+0x341/0x850 [13252.587917][ T72] __rtnl_newlink+0xac9/0xd80 [13252.587917][ T72] rtnl_newlink+0x63/0xa0 [13252.587917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.587917][ T72] netlink_rcv_skb+0x130/0x360 [13252.587917][ T72] netlink_unicast+0x449/0x710 [13252.587917][ T72] netlink_sendmsg+0x723/0xbe0 [13252.587917][ T72] ____sys_sendmsg+0x7b2/0xa10 [13252.587917][ T72] ___sys_sendmsg+0xee/0x170 [13252.587917][ T72] __sys_sendmsg+0xcd/0x170 [13252.587917][ T72] do_syscall_64+0xc6/0x1e0 [13252.587917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.587917][ T72] [13252.591087][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13252.591950][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13252.591950][ T72] dst_init+0x84/0x4a0 [13252.591950][ T72] dst_alloc+0x97/0x150 [13252.591950][ T72] ip6_dst_alloc+0x23/0x90 [13252.591950][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13252.591950][ T72] ip6_pol_route+0x56f/0x840 [13252.591950][ T72] __fib6_rule_action+0x1f3/0x5b0 [13252.591950][ T72] fib_rules_lookup+0x2b4/0xa20 [13252.591950][ T72] fib6_rule_lookup+0x182/0x630 [13252.591950][ T72] ip6_route_output_flags+0x259/0x480 [13252.591950][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13252.591950][ T72] icmp6_send+0x13dd/0x1b70 [13252.591950][ T72] ip6_link_failure+0x30/0x430 [13252.591950][ T72] ndisc_error_report+0x96/0x160 [13252.591950][ T72] neigh_invalidate+0x206/0x510 [13252.591950][ T72] neigh_timer_handler+0x984/0xf10 [13252.591950][ T72] call_timer_fn+0x170/0x430 [13252.591950][ T72] [13255.764765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13255.765239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13255.765239][T25496] ___neigh_create+0x14b/0xf60 [13255.765239][T25496] ip6_finish_output2+0xa70/0xf80 [13255.765239][T25496] ip6_finish_output+0x4ed/0xd30 [13255.765239][T25496] ip6_output+0x1f3/0x770 [13255.765239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13255.765239][T25496] mld_sendpack+0x62d/0xbc0 [13255.765239][T25496] mld_ifc_work+0x32/0x1f0 [13255.765239][T25496] process_one_work+0x84d/0x18a0 [13255.765239][T25496] worker_thread+0x587/0xd30 [13255.765239][T25496] kthread+0x28a/0x350 [13255.765239][T25496] ret_from_fork+0x31/0x70 [13255.765239][T25496] ret_from_fork_asm+0x1a/0x30 [13255.765239][T25496] [13255.766982][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13255.766982][T25496] dst_init+0x84/0x4a0 [13255.766982][T25496] dst_alloc+0x97/0x150 [13255.766982][T25496] ip6_dst_alloc+0x23/0x90 [13255.766982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13255.766982][T25496] ip6_pol_route+0x56f/0x840 [13255.766982][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13255.766982][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13255.766982][T25496] ipv6_rcv+0x1ad/0x810 [13255.766982][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13255.766982][T25496] process_backlog+0x101/0x620 [13255.766982][T25496] __napi_poll.constprop.0+0xa2/0x460 [13255.766982][T25496] net_rx_action+0x495/0xbe0 [13255.766982][T25496] __do_softirq+0x1b5/0x7f6 [13255.766982][T25496] [13255.768872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13255.768872][T25496] dst_init+0x84/0x4a0 [13255.768872][T25496] dst_alloc+0x97/0x150 [13255.768872][T25496] ip6_dst_alloc+0x23/0x90 [13255.768872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13255.768872][T25496] ip6_pol_route+0x56f/0x840 [13255.768872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13255.768872][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13255.768872][T25496] ipv6_rcv+0x1ad/0x810 [13255.768872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13255.768872][T25496] process_backlog+0x101/0x620 [13255.768872][T25496] __napi_poll.constprop.0+0xa2/0x460 [13255.768872][T25496] net_rx_action+0x495/0xbe0 [13255.768872][T25496] __do_softirq+0x1b5/0x7f6 [13255.768872][T25496] [13255.770725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13255.770725][T25496] netdev_get_by_index+0x5e/0x80 [13255.770725][T25496] fib6_nh_init+0x3d8/0x15b0 [13255.770725][T25496] ip6_route_info_create+0xf18/0x17d0 [13255.770725][T25496] ip6_route_add+0x1c/0x140 [13255.770725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13255.770725][T25496] addrconf_add_dev+0xe2/0x170 [13255.770725][T25496] inet6_addr_add+0x12f/0xa40 [13255.770725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13255.770725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.770725][T25496] netlink_rcv_skb+0x130/0x360 [13255.770725][T25496] netlink_unicast+0x449/0x710 [13255.770725][T25496] netlink_sendmsg+0x723/0xbe0 [13255.770725][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.770725][T25496] ___sys_sendmsg+0xee/0x170 [13255.770725][T25496] __sys_sendmsg+0xcd/0x170 [13255.770725][T25496] do_syscall_64+0xc6/0x1e0 [13255.770725][T25496] [13255.772940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13255.772940][T25496] ipv6_add_dev+0x3b9/0x11c0 [13255.772940][T25496] ipv6_find_idev+0x102/0x170 [13255.772940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13255.772940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.772940][T25496] netlink_rcv_skb+0x130/0x360 [13255.772940][T25496] netlink_unicast+0x449/0x710 [13255.772940][T25496] netlink_sendmsg+0x723/0xbe0 [13255.772940][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.772940][T25496] ___sys_sendmsg+0xee/0x170 [13255.772940][T25496] __sys_sendmsg+0xcd/0x170 [13255.772940][T25496] do_syscall_64+0xc6/0x1e0 [13255.772940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.772940][T25496] [13255.774680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13255.774680][T25496] neigh_parms_alloc+0x1e5/0x510 [13255.774680][T25496] ipv6_add_dev+0x2fd/0x11c0 [13255.774680][T25496] ipv6_find_idev+0x102/0x170 [13255.774680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13255.774680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.774680][T25496] netlink_rcv_skb+0x130/0x360 [13255.774680][T25496] netlink_unicast+0x449/0x710 [13255.774680][T25496] netlink_sendmsg+0x723/0xbe0 [13255.774680][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.774680][T25496] ___sys_sendmsg+0xee/0x170 [13255.774680][T25496] __sys_sendmsg+0xcd/0x170 [13255.774680][T25496] do_syscall_64+0xc6/0x1e0 [13255.774680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.774680][T25496] [13255.776570][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13255.776881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.776881][T25496] dst_init+0x84/0x4a0 [13255.776881][T25496] dst_alloc+0x97/0x150 [13255.776881][T25496] ip6_dst_alloc+0x23/0x90 [13255.776881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13255.776881][T25496] ip6_pol_route+0x56f/0x840 [13255.776881][T25496] __fib6_rule_action+0x1f3/0x5b0 [13255.776881][T25496] fib_rules_lookup+0x2b4/0xa20 [13255.776881][T25496] fib6_rule_lookup+0x182/0x630 [13255.776881][T25496] ip6_route_output_flags+0x259/0x480 [13255.776881][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13255.776881][T25496] ip6_dst_lookup_flow+0x88/0x190 [13255.776881][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13255.776881][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13255.776881][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13255.776881][T25496] dev_hard_start_xmit+0x146/0x590 [13255.776881][T25496] __dev_queue_xmit+0xf71/0x17f0 [13255.776881][T25496] [13255.779354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.779354][T25496] dst_init+0x84/0x4a0 [13255.779354][T25496] dst_alloc+0x97/0x150 [13255.779354][T25496] ip6_dst_alloc+0x23/0x90 [13255.779354][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13255.779354][T25496] ip6_pol_route+0x56f/0x840 [13255.779354][T25496] __fib6_rule_action+0x1f3/0x5b0 [13255.779354][T25496] fib_rules_lookup+0x2b4/0xa20 [13255.779354][T25496] fib6_rule_lookup+0x182/0x630 [13255.779354][T25496] ip6_route_output_flags+0x259/0x480 [13255.779354][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13255.779354][T25496] ip6_dst_lookup_flow+0x88/0x190 [13255.779354][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13255.779354][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13255.779354][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13255.779354][T25496] dev_hard_start_xmit+0x146/0x590 [13255.779354][T25496] __dev_queue_xmit+0xf71/0x17f0 [13255.779354][T25496] [13255.781671][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13255.781671][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13255.781671][T25496] ip6_validate_gw+0x3f7/0x7b0 [13255.781671][T25496] fib6_nh_init+0xa5b/0x15b0 [13255.781671][T25496] ip6_route_info_create+0xf18/0x17d0 [13255.781671][T25496] ip6_route_multipath_add+0xa42/0x1930 [13255.781671][T25496] inet6_rtm_newroute+0xa2/0x110 [13255.781671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.781671][T25496] netlink_rcv_skb+0x130/0x360 [13255.781671][T25496] netlink_unicast+0x449/0x710 [13255.781671][T25496] netlink_sendmsg+0x723/0xbe0 [13255.781671][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.781671][T25496] ___sys_sendmsg+0xee/0x170 [13255.781671][T25496] __sys_sendmsg+0xcd/0x170 [13255.781671][T25496] do_syscall_64+0xc6/0x1e0 [13255.781671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.781671][T25496] [13255.784353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.784353][T25496] netdev_get_by_index+0x5e/0x80 [13255.784353][T25496] fib6_nh_init+0x3d8/0x15b0 [13255.784353][T25496] ip6_route_info_create+0xf18/0x17d0 [13255.784353][T25496] ip6_route_add+0x1c/0x140 [13255.784353][T25496] addrconf_prefix_route+0x2a6/0x430 [13255.784353][T25496] inet6_addr_add+0x4f8/0xa40 [13255.784353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13255.784353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.784353][T25496] netlink_rcv_skb+0x130/0x360 [13255.784353][T25496] netlink_unicast+0x449/0x710 [13255.784353][T25496] netlink_sendmsg+0x723/0xbe0 [13255.784353][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.784353][T25496] ___sys_sendmsg+0xee/0x170 [13255.784353][T25496] __sys_sendmsg+0xcd/0x170 [13255.784353][T25496] do_syscall_64+0xc6/0x1e0 [13255.784353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.784353][T25496] [13255.786597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.786597][T25496] netdev_get_by_index+0x5e/0x80 [13255.786597][T25496] fib6_nh_init+0x3d8/0x15b0 [13255.786597][T25496] ip6_route_info_create+0xf18/0x17d0 [13255.786597][T25496] addrconf_f6i_alloc+0x315/0x560 [13255.786597][T25496] ipv6_add_addr+0x411/0x2000 [13255.786597][T25496] inet6_addr_add+0x30e/0xa40 [13255.786597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13255.786597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.786597][T25496] netlink_rcv_skb+0x130/0x360 [13255.786597][T25496] netlink_unicast+0x449/0x710 [13255.786597][T25496] netlink_sendmsg+0x723/0xbe0 [13255.786597][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.786597][T25496] ___sys_sendmsg+0xee/0x170 [13255.786597][T25496] __sys_sendmsg+0xcd/0x170 [13255.786597][T25496] do_syscall_64+0xc6/0x1e0 [13255.786597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.786597][T25496] [13255.788844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.788844][T25496] netdev_get_by_index+0x5e/0x80 [13255.788844][T25496] fib6_nh_init+0x3d8/0x15b0 [13255.788844][T25496] ip6_route_info_create+0xf18/0x17d0 [13255.788844][T25496] ip6_route_add+0x1c/0x140 [13255.788844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13255.788844][T25496] addrconf_add_dev+0xe2/0x170 [13255.788844][T25496] inet6_addr_add+0x12f/0xa40 [13255.788844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13255.788844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.788844][T25496] netlink_rcv_skb+0x130/0x360 [13255.788844][T25496] netlink_unicast+0x449/0x710 [13255.788844][T25496] netlink_sendmsg+0x723/0xbe0 [13255.788844][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.788844][T25496] ___sys_sendmsg+0xee/0x170 [13255.788844][T25496] __sys_sendmsg+0xcd/0x170 [13255.788844][T25496] do_syscall_64+0xc6/0x1e0 [13255.788844][T25496] [13255.791080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.791080][T25496] ipv6_add_dev+0x3b9/0x11c0 [13255.791080][T25496] ipv6_find_idev+0x102/0x170 [13255.791080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13255.791080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.791080][T25496] netlink_rcv_skb+0x130/0x360 [13255.791080][T25496] netlink_unicast+0x449/0x710 [13255.791080][T25496] netlink_sendmsg+0x723/0xbe0 [13255.791080][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.791080][T25496] ___sys_sendmsg+0xee/0x170 [13255.791080][T25496] __sys_sendmsg+0xcd/0x170 [13255.791080][T25496] do_syscall_64+0xc6/0x1e0 [13255.791080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.791080][T25496] [13255.792812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13255.792812][T25496] neigh_parms_alloc+0x1e5/0x510 [13255.792812][T25496] ipv6_add_dev+0x2fd/0x11c0 [13255.792812][T25496] ipv6_find_idev+0x102/0x170 [13255.792812][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13255.792812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13255.792812][T25496] netlink_rcv_skb+0x130/0x360 [13255.792812][T25496] netlink_unicast+0x449/0x710 [13255.792812][T25496] netlink_sendmsg+0x723/0xbe0 [13255.792812][T25496] ____sys_sendmsg+0x7b2/0xa10 [13255.792812][T25496] ___sys_sendmsg+0xee/0x170 [13255.792812][T25496] __sys_sendmsg+0xcd/0x170 [13255.792812][T25496] do_syscall_64+0xc6/0x1e0 [13255.792812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13255.792812][T25496] [13262.836750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13262.837146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13262.837146][ T72] netdev_get_by_index+0x5e/0x80 [13262.837146][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.837146][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.837146][ T72] ip6_route_add+0x1c/0x140 [13262.837146][ T72] addrconf_prefix_route+0x2a6/0x430 [13262.837146][ T72] inet6_addr_add+0x4f8/0xa40 [13262.837146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.837146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.837146][ T72] netlink_rcv_skb+0x130/0x360 [13262.837146][ T72] netlink_unicast+0x449/0x710 [13262.837146][ T72] netlink_sendmsg+0x723/0xbe0 [13262.837146][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.837146][ T72] ___sys_sendmsg+0xee/0x170 [13262.837146][ T72] __sys_sendmsg+0xcd/0x170 [13262.837146][ T72] do_syscall_64+0xc6/0x1e0 [13262.837146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.837146][ T72] [13262.839435][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13262.839435][ T72] netdev_get_by_index+0x5e/0x80 [13262.839435][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.839435][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.839435][ T72] addrconf_f6i_alloc+0x315/0x560 [13262.839435][ T72] ipv6_add_addr+0x411/0x2000 [13262.839435][ T72] inet6_addr_add+0x30e/0xa40 [13262.839435][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.839435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.839435][ T72] netlink_rcv_skb+0x130/0x360 [13262.839435][ T72] netlink_unicast+0x449/0x710 [13262.839435][ T72] netlink_sendmsg+0x723/0xbe0 [13262.839435][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.839435][ T72] ___sys_sendmsg+0xee/0x170 [13262.839435][ T72] __sys_sendmsg+0xcd/0x170 [13262.839435][ T72] do_syscall_64+0xc6/0x1e0 [13262.839435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.839435][ T72] [13262.841644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13262.841644][ T72] netdev_get_by_index+0x5e/0x80 [13262.841644][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.841644][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.841644][ T72] ip6_route_add+0x1c/0x140 [13262.841644][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13262.841644][ T72] addrconf_add_dev+0xe2/0x170 [13262.841644][ T72] inet6_addr_add+0x12f/0xa40 [13262.841644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.841644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.841644][ T72] netlink_rcv_skb+0x130/0x360 [13262.841644][ T72] netlink_unicast+0x449/0x710 [13262.841644][ T72] netlink_sendmsg+0x723/0xbe0 [13262.841644][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.841644][ T72] ___sys_sendmsg+0xee/0x170 [13262.841644][ T72] __sys_sendmsg+0xcd/0x170 [13262.841644][ T72] do_syscall_64+0xc6/0x1e0 [13262.841644][ T72] [13262.843799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13262.843799][ T72] ipv6_add_dev+0x3b9/0x11c0 [13262.843799][ T72] ipv6_find_idev+0x102/0x170 [13262.843799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13262.843799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.843799][ T72] netlink_rcv_skb+0x130/0x360 [13262.843799][ T72] netlink_unicast+0x449/0x710 [13262.843799][ T72] netlink_sendmsg+0x723/0xbe0 [13262.843799][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.843799][ T72] ___sys_sendmsg+0xee/0x170 [13262.843799][ T72] __sys_sendmsg+0xcd/0x170 [13262.843799][ T72] do_syscall_64+0xc6/0x1e0 [13262.843799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.843799][ T72] [13262.845497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13262.845497][ T72] neigh_parms_alloc+0x1e5/0x510 [13262.845497][ T72] ipv6_add_dev+0x2fd/0x11c0 [13262.845497][ T72] ipv6_find_idev+0x102/0x170 [13262.845497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13262.845497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.845497][ T72] netlink_rcv_skb+0x130/0x360 [13262.845497][ T72] netlink_unicast+0x449/0x710 [13262.845497][ T72] netlink_sendmsg+0x723/0xbe0 [13262.845497][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.845497][ T72] ___sys_sendmsg+0xee/0x170 [13262.845497][ T72] __sys_sendmsg+0xcd/0x170 [13262.845497][ T72] do_syscall_64+0xc6/0x1e0 [13262.845497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.845497][ T72] [13262.847393][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13262.847648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13262.847648][ T72] netdev_get_by_index+0x5e/0x80 [13262.847648][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.847648][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.847648][ T72] ip6_route_add+0x1c/0x140 [13262.847648][ T72] addrconf_prefix_route+0x2a6/0x430 [13262.847648][ T72] inet6_addr_add+0x4f8/0xa40 [13262.847648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.847648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.847648][ T72] netlink_rcv_skb+0x130/0x360 [13262.847648][ T72] netlink_unicast+0x449/0x710 [13262.847648][ T72] netlink_sendmsg+0x723/0xbe0 [13262.847648][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.847648][ T72] ___sys_sendmsg+0xee/0x170 [13262.847648][ T72] __sys_sendmsg+0xcd/0x170 [13262.847648][ T72] do_syscall_64+0xc6/0x1e0 [13262.847648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.847648][ T72] [13262.849884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13262.849884][ T72] netdev_get_by_index+0x5e/0x80 [13262.849884][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.849884][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.849884][ T72] addrconf_f6i_alloc+0x315/0x560 [13262.849884][ T72] ipv6_add_addr+0x411/0x2000 [13262.849884][ T72] inet6_addr_add+0x30e/0xa40 [13262.849884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.849884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.849884][ T72] netlink_rcv_skb+0x130/0x360 [13262.849884][ T72] netlink_unicast+0x449/0x710 [13262.849884][ T72] netlink_sendmsg+0x723/0xbe0 [13262.849884][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.849884][ T72] ___sys_sendmsg+0xee/0x170 [13262.849884][ T72] __sys_sendmsg+0xcd/0x170 [13262.849884][ T72] do_syscall_64+0xc6/0x1e0 [13262.849884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.849884][ T72] [13262.852116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13262.852116][ T72] netdev_get_by_index+0x5e/0x80 [13262.852116][ T72] fib6_nh_init+0x3d8/0x15b0 [13262.852116][ T72] ip6_route_info_create+0xf18/0x17d0 [13262.852116][ T72] ip6_route_add+0x1c/0x140 [13262.852116][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13262.852116][ T72] addrconf_add_dev+0xe2/0x170 [13262.852116][ T72] inet6_addr_add+0x12f/0xa40 [13262.852116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13262.852116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.852116][ T72] netlink_rcv_skb+0x130/0x360 [13262.852116][ T72] netlink_unicast+0x449/0x710 [13262.852116][ T72] netlink_sendmsg+0x723/0xbe0 [13262.852116][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.852116][ T72] ___sys_sendmsg+0xee/0x170 [13262.852116][ T72] __sys_sendmsg+0xcd/0x170 [13262.852116][ T72] do_syscall_64+0xc6/0x1e0 [13262.852116][ T72] [13262.854306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13262.854306][ T72] ipv6_add_dev+0x3b9/0x11c0 [13262.854306][ T72] ipv6_find_idev+0x102/0x170 [13262.854306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13262.854306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.854306][ T72] netlink_rcv_skb+0x130/0x360 [13262.854306][ T72] netlink_unicast+0x449/0x710 [13262.854306][ T72] netlink_sendmsg+0x723/0xbe0 [13262.854306][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.854306][ T72] ___sys_sendmsg+0xee/0x170 [13262.854306][ T72] __sys_sendmsg+0xcd/0x170 [13262.854306][ T72] do_syscall_64+0xc6/0x1e0 [13262.854306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.854306][ T72] [13262.856002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13262.856002][ T72] neigh_parms_alloc+0x1e5/0x510 [13262.856002][ T72] ipv6_add_dev+0x2fd/0x11c0 [13262.856002][ T72] ipv6_find_idev+0x102/0x170 [13262.856002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13262.856002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.856002][ T72] netlink_rcv_skb+0x130/0x360 [13262.856002][ T72] netlink_unicast+0x449/0x710 [13262.856002][ T72] netlink_sendmsg+0x723/0xbe0 [13262.856002][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.856002][ T72] ___sys_sendmsg+0xee/0x170 [13262.856002][ T72] __sys_sendmsg+0xcd/0x170 [13262.856002][ T72] do_syscall_64+0xc6/0x1e0 [13262.856002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.856002][ T72] [13262.858254][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13262.858529][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13262.858529][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13262.858529][ T72] register_netdevice+0x4d3/0x1690 [13262.858529][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13262.858529][ T72] vlan_newlink+0x393/0x610 [8021q] [13262.858529][ T72] rtnl_newlink_create+0x341/0x850 [13262.858529][ T72] __rtnl_newlink+0xac9/0xd80 [13262.858529][ T72] rtnl_newlink+0x63/0xa0 [13262.858529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.858529][ T72] netlink_rcv_skb+0x130/0x360 [13262.858529][ T72] netlink_unicast+0x449/0x710 [13262.858529][ T72] netlink_sendmsg+0x723/0xbe0 [13262.858529][ T72] ____sys_sendmsg+0x7b2/0xa10 [13262.858529][ T72] ___sys_sendmsg+0xee/0x170 [13262.858529][ T72] __sys_sendmsg+0xcd/0x170 [13262.858529][ T72] do_syscall_64+0xc6/0x1e0 [13262.858529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.858529][ T72] [13262.860808][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13262.861077][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13262.861077][ T72] dst_init+0x84/0x4a0 [13262.861077][ T72] dst_alloc+0x97/0x150 [13262.861077][ T72] ip6_dst_alloc+0x23/0x90 [13262.861077][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13262.861077][ T72] ip6_pol_route+0x56f/0x840 [13262.861077][ T72] __fib6_rule_action+0x1f3/0x5b0 [13262.861077][ T72] fib_rules_lookup+0x2b4/0xa20 [13262.861077][ T72] fib6_rule_lookup+0x182/0x630 [13262.861077][ T72] ip6_route_output_flags+0x259/0x480 [13262.861077][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13262.861077][ T72] icmp6_send+0x13dd/0x1b70 [13262.861077][ T72] ip6_link_failure+0x30/0x430 [13262.861077][ T72] ndisc_error_report+0x96/0x160 [13262.861077][ T72] neigh_invalidate+0x206/0x510 [13262.861077][ T72] neigh_timer_handler+0x984/0xf10 [13262.861077][ T72] call_timer_fn+0x170/0x430 [13262.861077][ T72] [13266.036754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13266.037257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13266.037257][T25496] ___neigh_create+0x14b/0xf60 [13266.037257][T25496] ip6_finish_output2+0xa70/0xf80 [13266.037257][T25496] ip6_finish_output+0x4ed/0xd30 [13266.037257][T25496] ip6_output+0x1f3/0x770 [13266.037257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13266.037257][T25496] mld_sendpack+0x62d/0xbc0 [13266.037257][T25496] mld_ifc_work+0x32/0x1f0 [13266.037257][T25496] process_one_work+0x84d/0x18a0 [13266.037257][T25496] worker_thread+0x587/0xd30 [13266.037257][T25496] kthread+0x28a/0x350 [13266.037257][T25496] ret_from_fork+0x31/0x70 [13266.037257][T25496] ret_from_fork_asm+0x1a/0x30 [13266.037257][T25496] [13266.039139][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13266.039139][T25496] dst_init+0x84/0x4a0 [13266.039139][T25496] dst_alloc+0x97/0x150 [13266.039139][T25496] ip6_dst_alloc+0x23/0x90 [13266.039139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13266.039139][T25496] ip6_pol_route+0x56f/0x840 [13266.039139][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13266.039139][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13266.039139][T25496] ipv6_rcv+0x1ad/0x810 [13266.039139][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13266.039139][T25496] process_backlog+0x101/0x620 [13266.039139][T25496] __napi_poll.constprop.0+0xa2/0x460 [13266.039139][T25496] net_rx_action+0x495/0xbe0 [13266.039139][T25496] __do_softirq+0x1b5/0x7f6 [13266.039139][T25496] [13266.041152][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13266.041152][T25496] dst_init+0x84/0x4a0 [13266.041152][T25496] dst_alloc+0x97/0x150 [13266.041152][T25496] ip6_dst_alloc+0x23/0x90 [13266.041152][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13266.041152][T25496] ip6_pol_route+0x56f/0x840 [13266.041152][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13266.041152][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13266.041152][T25496] ipv6_rcv+0x1ad/0x810 [13266.041152][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13266.041152][T25496] process_backlog+0x101/0x620 [13266.041152][T25496] __napi_poll.constprop.0+0xa2/0x460 [13266.041152][T25496] net_rx_action+0x495/0xbe0 [13266.041152][T25496] __do_softirq+0x1b5/0x7f6 [13266.041152][T25496] [13266.043118][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13266.043118][T25496] netdev_get_by_index+0x5e/0x80 [13266.043118][T25496] fib6_nh_init+0x3d8/0x15b0 [13266.043118][T25496] ip6_route_info_create+0xf18/0x17d0 [13266.043118][T25496] ip6_route_add+0x1c/0x140 [13266.043118][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13266.043118][T25496] addrconf_add_dev+0xe2/0x170 [13266.043118][T25496] inet6_addr_add+0x12f/0xa40 [13266.043118][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13266.043118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.043118][T25496] netlink_rcv_skb+0x130/0x360 [13266.043118][T25496] netlink_unicast+0x449/0x710 [13266.043118][T25496] netlink_sendmsg+0x723/0xbe0 [13266.043118][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.043118][T25496] ___sys_sendmsg+0xee/0x170 [13266.043118][T25496] __sys_sendmsg+0xcd/0x170 [13266.043118][T25496] do_syscall_64+0xc6/0x1e0 [13266.043118][T25496] [13266.045680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13266.045680][T25496] ipv6_add_dev+0x3b9/0x11c0 [13266.045680][T25496] ipv6_find_idev+0x102/0x170 [13266.045680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13266.045680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.045680][T25496] netlink_rcv_skb+0x130/0x360 [13266.045680][T25496] netlink_unicast+0x449/0x710 [13266.045680][T25496] netlink_sendmsg+0x723/0xbe0 [13266.045680][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.045680][T25496] ___sys_sendmsg+0xee/0x170 [13266.045680][T25496] __sys_sendmsg+0xcd/0x170 [13266.045680][T25496] do_syscall_64+0xc6/0x1e0 [13266.045680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.045680][T25496] [13266.047556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13266.047556][T25496] neigh_parms_alloc+0x1e5/0x510 [13266.047556][T25496] ipv6_add_dev+0x2fd/0x11c0 [13266.047556][T25496] ipv6_find_idev+0x102/0x170 [13266.047556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13266.047556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.047556][T25496] netlink_rcv_skb+0x130/0x360 [13266.047556][T25496] netlink_unicast+0x449/0x710 [13266.047556][T25496] netlink_sendmsg+0x723/0xbe0 [13266.047556][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.047556][T25496] ___sys_sendmsg+0xee/0x170 [13266.047556][T25496] __sys_sendmsg+0xcd/0x170 [13266.047556][T25496] do_syscall_64+0xc6/0x1e0 [13266.047556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.047556][T25496] [13266.049577][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13266.049907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.049907][T25496] dst_init+0x84/0x4a0 [13266.049907][T25496] dst_alloc+0x97/0x150 [13266.049907][T25496] ip6_dst_alloc+0x23/0x90 [13266.049907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13266.049907][T25496] ip6_pol_route+0x56f/0x840 [13266.049907][T25496] __fib6_rule_action+0x1f3/0x5b0 [13266.049907][T25496] fib_rules_lookup+0x2b4/0xa20 [13266.049907][T25496] fib6_rule_lookup+0x182/0x630 [13266.049907][T25496] ip6_route_output_flags+0x259/0x480 [13266.049907][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13266.049907][T25496] ip6_dst_lookup_flow+0x88/0x190 [13266.049907][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13266.049907][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13266.049907][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13266.049907][T25496] dev_hard_start_xmit+0x146/0x590 [13266.049907][T25496] __dev_queue_xmit+0xf71/0x17f0 [13266.049907][T25496] [13266.052406][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.052406][T25496] dst_init+0x84/0x4a0 [13266.052406][T25496] dst_alloc+0x97/0x150 [13266.052406][T25496] ip6_dst_alloc+0x23/0x90 [13266.052406][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13266.052406][T25496] ip6_pol_route+0x56f/0x840 [13266.052406][T25496] __fib6_rule_action+0x1f3/0x5b0 [13266.052406][T25496] fib_rules_lookup+0x2b4/0xa20 [13266.052406][T25496] fib6_rule_lookup+0x182/0x630 [13266.052406][T25496] ip6_route_output_flags+0x259/0x480 [13266.052406][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13266.052406][T25496] ip6_dst_lookup_flow+0x88/0x190 [13266.052406][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13266.052406][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13266.052406][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13266.052406][T25496] dev_hard_start_xmit+0x146/0x590 [13266.052406][T25496] __dev_queue_xmit+0xf71/0x17f0 [13266.052406][T25496] [13266.054915][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13266.054915][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13266.054915][T25496] ip6_validate_gw+0x3f7/0x7b0 [13266.054915][T25496] fib6_nh_init+0xa5b/0x15b0 [13266.054915][T25496] ip6_route_info_create+0xf18/0x17d0 [13266.054915][T25496] ip6_route_multipath_add+0xa42/0x1930 [13266.054915][T25496] inet6_rtm_newroute+0xa2/0x110 [13266.054915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.054915][T25496] netlink_rcv_skb+0x130/0x360 [13266.054915][T25496] netlink_unicast+0x449/0x710 [13266.054915][T25496] netlink_sendmsg+0x723/0xbe0 [13266.054915][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.054915][T25496] ___sys_sendmsg+0xee/0x170 [13266.054915][T25496] __sys_sendmsg+0xcd/0x170 [13266.054915][T25496] do_syscall_64+0xc6/0x1e0 [13266.054915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.054915][T25496] [13266.057219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.057219][T25496] netdev_get_by_index+0x5e/0x80 [13266.057219][T25496] fib6_nh_init+0x3d8/0x15b0 [13266.057219][T25496] ip6_route_info_create+0xf18/0x17d0 [13266.057219][T25496] ip6_route_add+0x1c/0x140 [13266.057219][T25496] addrconf_prefix_route+0x2a6/0x430 [13266.057219][T25496] inet6_addr_add+0x4f8/0xa40 [13266.057219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13266.057219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.057219][T25496] netlink_rcv_skb+0x130/0x360 [13266.057219][T25496] netlink_unicast+0x449/0x710 [13266.057219][T25496] netlink_sendmsg+0x723/0xbe0 [13266.057219][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.057219][T25496] ___sys_sendmsg+0xee/0x170 [13266.057219][T25496] __sys_sendmsg+0xcd/0x170 [13266.057219][T25496] do_syscall_64+0xc6/0x1e0 [13266.057219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.057219][T25496] [13266.059643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.059643][T25496] netdev_get_by_index+0x5e/0x80 [13266.059643][T25496] fib6_nh_init+0x3d8/0x15b0 [13266.059643][T25496] ip6_route_info_create+0xf18/0x17d0 [13266.059643][T25496] addrconf_f6i_alloc+0x315/0x560 [13266.059643][T25496] ipv6_add_addr+0x411/0x2000 [13266.059643][T25496] inet6_addr_add+0x30e/0xa40 [13266.059643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13266.059643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.059643][T25496] netlink_rcv_skb+0x130/0x360 [13266.059643][T25496] netlink_unicast+0x449/0x710 [13266.059643][T25496] netlink_sendmsg+0x723/0xbe0 [13266.059643][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.059643][T25496] ___sys_sendmsg+0xee/0x170 [13266.059643][T25496] __sys_sendmsg+0xcd/0x170 [13266.059643][T25496] do_syscall_64+0xc6/0x1e0 [13266.059643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.059643][T25496] [13266.062111][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.062111][T25496] netdev_get_by_index+0x5e/0x80 [13266.062111][T25496] fib6_nh_init+0x3d8/0x15b0 [13266.062111][T25496] ip6_route_info_create+0xf18/0x17d0 [13266.062111][T25496] ip6_route_add+0x1c/0x140 [13266.062111][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13266.062111][T25496] addrconf_add_dev+0xe2/0x170 [13266.062111][T25496] inet6_addr_add+0x12f/0xa40 [13266.062111][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13266.062111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.062111][T25496] netlink_rcv_skb+0x130/0x360 [13266.062111][T25496] netlink_unicast+0x449/0x710 [13266.062111][T25496] netlink_sendmsg+0x723/0xbe0 [13266.062111][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.062111][T25496] ___sys_sendmsg+0xee/0x170 [13266.062111][T25496] __sys_sendmsg+0xcd/0x170 [13266.062111][T25496] do_syscall_64+0xc6/0x1e0 [13266.062111][T25496] [13266.064530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.064530][T25496] ipv6_add_dev+0x3b9/0x11c0 [13266.064530][T25496] ipv6_find_idev+0x102/0x170 [13266.064530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13266.064530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.064530][T25496] netlink_rcv_skb+0x130/0x360 [13266.064530][T25496] netlink_unicast+0x449/0x710 [13266.064530][T25496] netlink_sendmsg+0x723/0xbe0 [13266.064530][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.064530][T25496] ___sys_sendmsg+0xee/0x170 [13266.064530][T25496] __sys_sendmsg+0xcd/0x170 [13266.064530][T25496] do_syscall_64+0xc6/0x1e0 [13266.064530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.064530][T25496] [13266.066413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13266.066413][T25496] neigh_parms_alloc+0x1e5/0x510 [13266.066413][T25496] ipv6_add_dev+0x2fd/0x11c0 [13266.066413][T25496] ipv6_find_idev+0x102/0x170 [13266.066413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13266.066413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.066413][T25496] netlink_rcv_skb+0x130/0x360 [13266.066413][T25496] netlink_unicast+0x449/0x710 [13266.066413][T25496] netlink_sendmsg+0x723/0xbe0 [13266.066413][T25496] ____sys_sendmsg+0x7b2/0xa10 [13266.066413][T25496] ___sys_sendmsg+0xee/0x170 [13266.066413][T25496] __sys_sendmsg+0xcd/0x170 [13266.066413][T25496] do_syscall_64+0xc6/0x1e0 [13266.066413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.066413][T25496] [13273.100743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13273.101181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13273.101181][ T72] netdev_get_by_index+0x5e/0x80 [13273.101181][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.101181][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.101181][ T72] ip6_route_add+0x1c/0x140 [13273.101181][ T72] addrconf_prefix_route+0x2a6/0x430 [13273.101181][ T72] inet6_addr_add+0x4f8/0xa40 [13273.101181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.101181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.101181][ T72] netlink_rcv_skb+0x130/0x360 [13273.101181][ T72] netlink_unicast+0x449/0x710 [13273.101181][ T72] netlink_sendmsg+0x723/0xbe0 [13273.101181][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.101181][ T72] ___sys_sendmsg+0xee/0x170 [13273.101181][ T72] __sys_sendmsg+0xcd/0x170 [13273.101181][ T72] do_syscall_64+0xc6/0x1e0 [13273.101181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.101181][ T72] [13273.103442][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13273.103442][ T72] netdev_get_by_index+0x5e/0x80 [13273.103442][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.103442][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.103442][ T72] addrconf_f6i_alloc+0x315/0x560 [13273.103442][ T72] ipv6_add_addr+0x411/0x2000 [13273.103442][ T72] inet6_addr_add+0x30e/0xa40 [13273.103442][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.103442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.103442][ T72] netlink_rcv_skb+0x130/0x360 [13273.103442][ T72] netlink_unicast+0x449/0x710 [13273.103442][ T72] netlink_sendmsg+0x723/0xbe0 [13273.103442][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.103442][ T72] ___sys_sendmsg+0xee/0x170 [13273.103442][ T72] __sys_sendmsg+0xcd/0x170 [13273.103442][ T72] do_syscall_64+0xc6/0x1e0 [13273.103442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.103442][ T72] [13273.105784][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13273.105784][ T72] netdev_get_by_index+0x5e/0x80 [13273.105784][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.105784][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.105784][ T72] ip6_route_add+0x1c/0x140 [13273.105784][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13273.105784][ T72] addrconf_add_dev+0xe2/0x170 [13273.105784][ T72] inet6_addr_add+0x12f/0xa40 [13273.105784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.105784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.105784][ T72] netlink_rcv_skb+0x130/0x360 [13273.105784][ T72] netlink_unicast+0x449/0x710 [13273.105784][ T72] netlink_sendmsg+0x723/0xbe0 [13273.105784][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.105784][ T72] ___sys_sendmsg+0xee/0x170 [13273.105784][ T72] __sys_sendmsg+0xcd/0x170 [13273.105784][ T72] do_syscall_64+0xc6/0x1e0 [13273.105784][ T72] [13273.107948][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13273.107948][ T72] ipv6_add_dev+0x3b9/0x11c0 [13273.107948][ T72] ipv6_find_idev+0x102/0x170 [13273.107948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13273.107948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.107948][ T72] netlink_rcv_skb+0x130/0x360 [13273.107948][ T72] netlink_unicast+0x449/0x710 [13273.107948][ T72] netlink_sendmsg+0x723/0xbe0 [13273.107948][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.107948][ T72] ___sys_sendmsg+0xee/0x170 [13273.107948][ T72] __sys_sendmsg+0xcd/0x170 [13273.107948][ T72] do_syscall_64+0xc6/0x1e0 [13273.107948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.107948][ T72] [13273.109650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13273.109650][ T72] neigh_parms_alloc+0x1e5/0x510 [13273.109650][ T72] ipv6_add_dev+0x2fd/0x11c0 [13273.109650][ T72] ipv6_find_idev+0x102/0x170 [13273.109650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13273.109650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.109650][ T72] netlink_rcv_skb+0x130/0x360 [13273.109650][ T72] netlink_unicast+0x449/0x710 [13273.109650][ T72] netlink_sendmsg+0x723/0xbe0 [13273.109650][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.109650][ T72] ___sys_sendmsg+0xee/0x170 [13273.109650][ T72] __sys_sendmsg+0xcd/0x170 [13273.109650][ T72] do_syscall_64+0xc6/0x1e0 [13273.109650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.109650][ T72] [13273.111516][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13273.111790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13273.111790][ T72] netdev_get_by_index+0x5e/0x80 [13273.111790][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.111790][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.111790][ T72] ip6_route_add+0x1c/0x140 [13273.111790][ T72] addrconf_prefix_route+0x2a6/0x430 [13273.111790][ T72] inet6_addr_add+0x4f8/0xa40 [13273.111790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.111790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.111790][ T72] netlink_rcv_skb+0x130/0x360 [13273.111790][ T72] netlink_unicast+0x449/0x710 [13273.111790][ T72] netlink_sendmsg+0x723/0xbe0 [13273.111790][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.111790][ T72] ___sys_sendmsg+0xee/0x170 [13273.111790][ T72] __sys_sendmsg+0xcd/0x170 [13273.111790][ T72] do_syscall_64+0xc6/0x1e0 [13273.111790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.111790][ T72] [13273.114039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13273.114039][ T72] netdev_get_by_index+0x5e/0x80 [13273.114039][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.114039][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.114039][ T72] addrconf_f6i_alloc+0x315/0x560 [13273.114039][ T72] ipv6_add_addr+0x411/0x2000 [13273.114039][ T72] inet6_addr_add+0x30e/0xa40 [13273.114039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.114039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.114039][ T72] netlink_rcv_skb+0x130/0x360 [13273.114039][ T72] netlink_unicast+0x449/0x710 [13273.114039][ T72] netlink_sendmsg+0x723/0xbe0 [13273.114039][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.114039][ T72] ___sys_sendmsg+0xee/0x170 [13273.114039][ T72] __sys_sendmsg+0xcd/0x170 [13273.114039][ T72] do_syscall_64+0xc6/0x1e0 [13273.114039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.114039][ T72] [13273.116269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13273.116269][ T72] netdev_get_by_index+0x5e/0x80 [13273.116269][ T72] fib6_nh_init+0x3d8/0x15b0 [13273.116269][ T72] ip6_route_info_create+0xf18/0x17d0 [13273.116269][ T72] ip6_route_add+0x1c/0x140 [13273.116269][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13273.116269][ T72] addrconf_add_dev+0xe2/0x170 [13273.116269][ T72] inet6_addr_add+0x12f/0xa40 [13273.116269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13273.116269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.116269][ T72] netlink_rcv_skb+0x130/0x360 [13273.116269][ T72] netlink_unicast+0x449/0x710 [13273.116269][ T72] netlink_sendmsg+0x723/0xbe0 [13273.116269][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.116269][ T72] ___sys_sendmsg+0xee/0x170 [13273.116269][ T72] __sys_sendmsg+0xcd/0x170 [13273.116269][ T72] do_syscall_64+0xc6/0x1e0 [13273.116269][ T72] [13273.118440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13273.118440][ T72] ipv6_add_dev+0x3b9/0x11c0 [13273.118440][ T72] ipv6_find_idev+0x102/0x170 [13273.118440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13273.118440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.118440][ T72] netlink_rcv_skb+0x130/0x360 [13273.118440][ T72] netlink_unicast+0x449/0x710 [13273.118440][ T72] netlink_sendmsg+0x723/0xbe0 [13273.118440][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.118440][ T72] ___sys_sendmsg+0xee/0x170 [13273.118440][ T72] __sys_sendmsg+0xcd/0x170 [13273.118440][ T72] do_syscall_64+0xc6/0x1e0 [13273.118440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.118440][ T72] [13273.119985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13273.119985][ T72] neigh_parms_alloc+0x1e5/0x510 [13273.119985][ T72] ipv6_add_dev+0x2fd/0x11c0 [13273.119985][ T72] ipv6_find_idev+0x102/0x170 [13273.119985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13273.119985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.119985][ T72] netlink_rcv_skb+0x130/0x360 [13273.119985][ T72] netlink_unicast+0x449/0x710 [13273.119985][ T72] netlink_sendmsg+0x723/0xbe0 [13273.119985][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.119985][ T72] ___sys_sendmsg+0xee/0x170 [13273.119985][ T72] __sys_sendmsg+0xcd/0x170 [13273.119985][ T72] do_syscall_64+0xc6/0x1e0 [13273.119985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.119985][ T72] [13273.121669][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13273.121917][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13273.121917][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13273.121917][ T72] register_netdevice+0x4d3/0x1690 [13273.121917][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13273.121917][ T72] vlan_newlink+0x393/0x610 [8021q] [13273.121917][ T72] rtnl_newlink_create+0x341/0x850 [13273.121917][ T72] __rtnl_newlink+0xac9/0xd80 [13273.121917][ T72] rtnl_newlink+0x63/0xa0 [13273.121917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.121917][ T72] netlink_rcv_skb+0x130/0x360 [13273.121917][ T72] netlink_unicast+0x449/0x710 [13273.121917][ T72] netlink_sendmsg+0x723/0xbe0 [13273.121917][ T72] ____sys_sendmsg+0x7b2/0xa10 [13273.121917][ T72] ___sys_sendmsg+0xee/0x170 [13273.121917][ T72] __sys_sendmsg+0xcd/0x170 [13273.121917][ T72] do_syscall_64+0xc6/0x1e0 [13273.121917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.121917][ T72] [13273.123959][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13273.124201][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13273.124201][ T72] dst_init+0x84/0x4a0 [13273.124201][ T72] dst_alloc+0x97/0x150 [13273.124201][ T72] ip6_dst_alloc+0x23/0x90 [13273.124201][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.124201][ T72] ip6_pol_route+0x56f/0x840 [13273.124201][ T72] __fib6_rule_action+0x1f3/0x5b0 [13273.124201][ T72] fib_rules_lookup+0x2b4/0xa20 [13273.124201][ T72] fib6_rule_lookup+0x182/0x630 [13273.124201][ T72] ip6_route_output_flags+0x259/0x480 [13273.124201][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13273.124201][ T72] icmp6_send+0x13dd/0x1b70 [13273.124201][ T72] ip6_link_failure+0x30/0x430 [13273.124201][ T72] ndisc_error_report+0x96/0x160 [13273.124201][ T72] neigh_invalidate+0x206/0x510 [13273.124201][ T72] neigh_timer_handler+0x984/0xf10 [13273.124201][ T72] call_timer_fn+0x170/0x430 [13273.124201][ T72] [13276.100748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13276.101232][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13276.101232][T25496] ___neigh_create+0x14b/0xf60 [13276.101232][T25496] ip6_finish_output2+0xa70/0xf80 [13276.101232][T25496] ip6_finish_output+0x4ed/0xd30 [13276.101232][T25496] ip6_output+0x1f3/0x770 [13276.101232][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13276.101232][T25496] mld_sendpack+0x62d/0xbc0 [13276.101232][T25496] mld_ifc_work+0x32/0x1f0 [13276.101232][T25496] process_one_work+0x84d/0x18a0 [13276.101232][T25496] worker_thread+0x587/0xd30 [13276.101232][T25496] kthread+0x28a/0x350 [13276.101232][T25496] ret_from_fork+0x31/0x70 [13276.101232][T25496] ret_from_fork_asm+0x1a/0x30 [13276.101232][T25496] [13276.102938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13276.102938][T25496] dst_init+0x84/0x4a0 [13276.102938][T25496] dst_alloc+0x97/0x150 [13276.102938][T25496] ip6_dst_alloc+0x23/0x90 [13276.102938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13276.102938][T25496] ip6_pol_route+0x56f/0x840 [13276.102938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13276.102938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13276.102938][T25496] ipv6_rcv+0x1ad/0x810 [13276.102938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13276.102938][T25496] process_backlog+0x101/0x620 [13276.102938][T25496] __napi_poll.constprop.0+0xa2/0x460 [13276.102938][T25496] net_rx_action+0x495/0xbe0 [13276.102938][T25496] __do_softirq+0x1b5/0x7f6 [13276.102938][T25496] [13276.104800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13276.104800][T25496] dst_init+0x84/0x4a0 [13276.104800][T25496] dst_alloc+0x97/0x150 [13276.104800][T25496] ip6_dst_alloc+0x23/0x90 [13276.104800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13276.104800][T25496] ip6_pol_route+0x56f/0x840 [13276.104800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13276.104800][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13276.104800][T25496] ipv6_rcv+0x1ad/0x810 [13276.104800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13276.104800][T25496] process_backlog+0x101/0x620 [13276.104800][T25496] __napi_poll.constprop.0+0xa2/0x460 [13276.104800][T25496] net_rx_action+0x495/0xbe0 [13276.104800][T25496] __do_softirq+0x1b5/0x7f6 [13276.104800][T25496] [13276.106595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13276.106595][T25496] netdev_get_by_index+0x5e/0x80 [13276.106595][T25496] fib6_nh_init+0x3d8/0x15b0 [13276.106595][T25496] ip6_route_info_create+0xf18/0x17d0 [13276.106595][T25496] ip6_route_add+0x1c/0x140 [13276.106595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13276.106595][T25496] addrconf_add_dev+0xe2/0x170 [13276.106595][T25496] inet6_addr_add+0x12f/0xa40 [13276.106595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13276.106595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.106595][T25496] netlink_rcv_skb+0x130/0x360 [13276.106595][T25496] netlink_unicast+0x449/0x710 [13276.106595][T25496] netlink_sendmsg+0x723/0xbe0 [13276.106595][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.106595][T25496] ___sys_sendmsg+0xee/0x170 [13276.106595][T25496] __sys_sendmsg+0xcd/0x170 [13276.106595][T25496] do_syscall_64+0xc6/0x1e0 [13276.106595][T25496] [13276.108760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13276.108760][T25496] ipv6_add_dev+0x3b9/0x11c0 [13276.108760][T25496] ipv6_find_idev+0x102/0x170 [13276.108760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13276.108760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.108760][T25496] netlink_rcv_skb+0x130/0x360 [13276.108760][T25496] netlink_unicast+0x449/0x710 [13276.108760][T25496] netlink_sendmsg+0x723/0xbe0 [13276.108760][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.108760][T25496] ___sys_sendmsg+0xee/0x170 [13276.108760][T25496] __sys_sendmsg+0xcd/0x170 [13276.108760][T25496] do_syscall_64+0xc6/0x1e0 [13276.108760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.108760][T25496] [13276.110521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13276.110521][T25496] neigh_parms_alloc+0x1e5/0x510 [13276.110521][T25496] ipv6_add_dev+0x2fd/0x11c0 [13276.110521][T25496] ipv6_find_idev+0x102/0x170 [13276.110521][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13276.110521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.110521][T25496] netlink_rcv_skb+0x130/0x360 [13276.110521][T25496] netlink_unicast+0x449/0x710 [13276.110521][T25496] netlink_sendmsg+0x723/0xbe0 [13276.110521][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.110521][T25496] ___sys_sendmsg+0xee/0x170 [13276.110521][T25496] __sys_sendmsg+0xcd/0x170 [13276.110521][T25496] do_syscall_64+0xc6/0x1e0 [13276.110521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.110521][T25496] [13276.112388][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13276.112684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.112684][T25496] dst_init+0x84/0x4a0 [13276.112684][T25496] dst_alloc+0x97/0x150 [13276.112684][T25496] ip6_dst_alloc+0x23/0x90 [13276.112684][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13276.112684][T25496] ip6_pol_route+0x56f/0x840 [13276.112684][T25496] __fib6_rule_action+0x1f3/0x5b0 [13276.112684][T25496] fib_rules_lookup+0x2b4/0xa20 [13276.112684][T25496] fib6_rule_lookup+0x182/0x630 [13276.112684][T25496] ip6_route_output_flags+0x259/0x480 [13276.112684][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13276.112684][T25496] ip6_dst_lookup_flow+0x88/0x190 [13276.112684][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13276.112684][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13276.112684][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13276.112684][T25496] dev_hard_start_xmit+0x146/0x590 [13276.112684][T25496] __dev_queue_xmit+0xf71/0x17f0 [13276.112684][T25496] [13276.115007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.115007][T25496] dst_init+0x84/0x4a0 [13276.115007][T25496] dst_alloc+0x97/0x150 [13276.115007][T25496] ip6_dst_alloc+0x23/0x90 [13276.115007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13276.115007][T25496] ip6_pol_route+0x56f/0x840 [13276.115007][T25496] __fib6_rule_action+0x1f3/0x5b0 [13276.115007][T25496] fib_rules_lookup+0x2b4/0xa20 [13276.115007][T25496] fib6_rule_lookup+0x182/0x630 [13276.115007][T25496] ip6_route_output_flags+0x259/0x480 [13276.115007][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13276.115007][T25496] ip6_dst_lookup_flow+0x88/0x190 [13276.115007][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13276.115007][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13276.115007][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13276.115007][T25496] dev_hard_start_xmit+0x146/0x590 [13276.115007][T25496] __dev_queue_xmit+0xf71/0x17f0 [13276.115007][T25496] [13276.117311][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13276.117311][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13276.117311][T25496] ip6_validate_gw+0x3f7/0x7b0 [13276.117311][T25496] fib6_nh_init+0xa5b/0x15b0 [13276.117311][T25496] ip6_route_info_create+0xf18/0x17d0 [13276.117311][T25496] ip6_route_multipath_add+0xa42/0x1930 [13276.117311][T25496] inet6_rtm_newroute+0xa2/0x110 [13276.117311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.117311][T25496] netlink_rcv_skb+0x130/0x360 [13276.117311][T25496] netlink_unicast+0x449/0x710 [13276.117311][T25496] netlink_sendmsg+0x723/0xbe0 [13276.117311][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.117311][T25496] ___sys_sendmsg+0xee/0x170 [13276.117311][T25496] __sys_sendmsg+0xcd/0x170 [13276.117311][T25496] do_syscall_64+0xc6/0x1e0 [13276.117311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.117311][T25496] [13276.119469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.119469][T25496] netdev_get_by_index+0x5e/0x80 [13276.119469][T25496] fib6_nh_init+0x3d8/0x15b0 [13276.119469][T25496] ip6_route_info_create+0xf18/0x17d0 [13276.119469][T25496] ip6_route_add+0x1c/0x140 [13276.119469][T25496] addrconf_prefix_route+0x2a6/0x430 [13276.119469][T25496] inet6_addr_add+0x4f8/0xa40 [13276.119469][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13276.119469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.119469][T25496] netlink_rcv_skb+0x130/0x360 [13276.119469][T25496] netlink_unicast+0x449/0x710 [13276.119469][T25496] netlink_sendmsg+0x723/0xbe0 [13276.119469][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.119469][T25496] ___sys_sendmsg+0xee/0x170 [13276.119469][T25496] __sys_sendmsg+0xcd/0x170 [13276.119469][T25496] do_syscall_64+0xc6/0x1e0 [13276.119469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.119469][T25496] [13276.121703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.121703][T25496] netdev_get_by_index+0x5e/0x80 [13276.121703][T25496] fib6_nh_init+0x3d8/0x15b0 [13276.121703][T25496] ip6_route_info_create+0xf18/0x17d0 [13276.121703][T25496] addrconf_f6i_alloc+0x315/0x560 [13276.121703][T25496] ipv6_add_addr+0x411/0x2000 [13276.121703][T25496] inet6_addr_add+0x30e/0xa40 [13276.121703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13276.121703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.121703][T25496] netlink_rcv_skb+0x130/0x360 [13276.121703][T25496] netlink_unicast+0x449/0x710 [13276.121703][T25496] netlink_sendmsg+0x723/0xbe0 [13276.121703][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.121703][T25496] ___sys_sendmsg+0xee/0x170 [13276.121703][T25496] __sys_sendmsg+0xcd/0x170 [13276.121703][T25496] do_syscall_64+0xc6/0x1e0 [13276.121703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.121703][T25496] [13276.123937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.123937][T25496] netdev_get_by_index+0x5e/0x80 [13276.123937][T25496] fib6_nh_init+0x3d8/0x15b0 [13276.123937][T25496] ip6_route_info_create+0xf18/0x17d0 [13276.123937][T25496] ip6_route_add+0x1c/0x140 [13276.123937][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13276.123937][T25496] addrconf_add_dev+0xe2/0x170 [13276.123937][T25496] inet6_addr_add+0x12f/0xa40 [13276.123937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13276.123937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.123937][T25496] netlink_rcv_skb+0x130/0x360 [13276.123937][T25496] netlink_unicast+0x449/0x710 [13276.123937][T25496] netlink_sendmsg+0x723/0xbe0 [13276.123937][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.123937][T25496] ___sys_sendmsg+0xee/0x170 [13276.123937][T25496] __sys_sendmsg+0xcd/0x170 [13276.123937][T25496] do_syscall_64+0xc6/0x1e0 [13276.123937][T25496] [13276.126645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.126645][T25496] ipv6_add_dev+0x3b9/0x11c0 [13276.126645][T25496] ipv6_find_idev+0x102/0x170 [13276.126645][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13276.126645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.126645][T25496] netlink_rcv_skb+0x130/0x360 [13276.126645][T25496] netlink_unicast+0x449/0x710 [13276.126645][T25496] netlink_sendmsg+0x723/0xbe0 [13276.126645][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.126645][T25496] ___sys_sendmsg+0xee/0x170 [13276.126645][T25496] __sys_sendmsg+0xcd/0x170 [13276.126645][T25496] do_syscall_64+0xc6/0x1e0 [13276.126645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.126645][T25496] [13276.128364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13276.128364][T25496] neigh_parms_alloc+0x1e5/0x510 [13276.128364][T25496] ipv6_add_dev+0x2fd/0x11c0 [13276.128364][T25496] ipv6_find_idev+0x102/0x170 [13276.128364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13276.128364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.128364][T25496] netlink_rcv_skb+0x130/0x360 [13276.128364][T25496] netlink_unicast+0x449/0x710 [13276.128364][T25496] netlink_sendmsg+0x723/0xbe0 [13276.128364][T25496] ____sys_sendmsg+0x7b2/0xa10 [13276.128364][T25496] ___sys_sendmsg+0xee/0x170 [13276.128364][T25496] __sys_sendmsg+0xcd/0x170 [13276.128364][T25496] do_syscall_64+0xc6/0x1e0 [13276.128364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.128364][T25496] [13283.556864][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13283.557332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13283.557332][ T72] netdev_get_by_index+0x5e/0x80 [13283.557332][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.557332][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.557332][ T72] ip6_route_add+0x1c/0x140 [13283.557332][ T72] addrconf_prefix_route+0x2a6/0x430 [13283.557332][ T72] inet6_addr_add+0x4f8/0xa40 [13283.557332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.557332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.557332][ T72] netlink_rcv_skb+0x130/0x360 [13283.557332][ T72] netlink_unicast+0x449/0x710 [13283.557332][ T72] netlink_sendmsg+0x723/0xbe0 [13283.557332][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.557332][ T72] ___sys_sendmsg+0xee/0x170 [13283.557332][ T72] __sys_sendmsg+0xcd/0x170 [13283.557332][ T72] do_syscall_64+0xc6/0x1e0 [13283.557332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.557332][ T72] [13283.559627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13283.559627][ T72] netdev_get_by_index+0x5e/0x80 [13283.559627][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.559627][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.559627][ T72] addrconf_f6i_alloc+0x315/0x560 [13283.559627][ T72] ipv6_add_addr+0x411/0x2000 [13283.559627][ T72] inet6_addr_add+0x30e/0xa40 [13283.559627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.559627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.559627][ T72] netlink_rcv_skb+0x130/0x360 [13283.559627][ T72] netlink_unicast+0x449/0x710 [13283.559627][ T72] netlink_sendmsg+0x723/0xbe0 [13283.559627][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.559627][ T72] ___sys_sendmsg+0xee/0x170 [13283.559627][ T72] __sys_sendmsg+0xcd/0x170 [13283.559627][ T72] do_syscall_64+0xc6/0x1e0 [13283.559627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.559627][ T72] [13283.561873][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13283.561873][ T72] netdev_get_by_index+0x5e/0x80 [13283.561873][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.561873][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.561873][ T72] ip6_route_add+0x1c/0x140 [13283.561873][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13283.561873][ T72] addrconf_add_dev+0xe2/0x170 [13283.561873][ T72] inet6_addr_add+0x12f/0xa40 [13283.561873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.561873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.561873][ T72] netlink_rcv_skb+0x130/0x360 [13283.561873][ T72] netlink_unicast+0x449/0x710 [13283.561873][ T72] netlink_sendmsg+0x723/0xbe0 [13283.561873][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.561873][ T72] ___sys_sendmsg+0xee/0x170 [13283.561873][ T72] __sys_sendmsg+0xcd/0x170 [13283.561873][ T72] do_syscall_64+0xc6/0x1e0 [13283.561873][ T72] [13283.564052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13283.564052][ T72] ipv6_add_dev+0x3b9/0x11c0 [13283.564052][ T72] ipv6_find_idev+0x102/0x170 [13283.564052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13283.564052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.564052][ T72] netlink_rcv_skb+0x130/0x360 [13283.564052][ T72] netlink_unicast+0x449/0x710 [13283.564052][ T72] netlink_sendmsg+0x723/0xbe0 [13283.564052][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.564052][ T72] ___sys_sendmsg+0xee/0x170 [13283.564052][ T72] __sys_sendmsg+0xcd/0x170 [13283.564052][ T72] do_syscall_64+0xc6/0x1e0 [13283.564052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.564052][ T72] [13283.565795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13283.565795][ T72] neigh_parms_alloc+0x1e5/0x510 [13283.565795][ T72] ipv6_add_dev+0x2fd/0x11c0 [13283.565795][ T72] ipv6_find_idev+0x102/0x170 [13283.565795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13283.565795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.565795][ T72] netlink_rcv_skb+0x130/0x360 [13283.565795][ T72] netlink_unicast+0x449/0x710 [13283.565795][ T72] netlink_sendmsg+0x723/0xbe0 [13283.565795][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.565795][ T72] ___sys_sendmsg+0xee/0x170 [13283.565795][ T72] __sys_sendmsg+0xcd/0x170 [13283.565795][ T72] do_syscall_64+0xc6/0x1e0 [13283.565795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.565795][ T72] [13283.567700][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13283.567971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13283.567971][ T72] netdev_get_by_index+0x5e/0x80 [13283.567971][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.567971][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.567971][ T72] ip6_route_add+0x1c/0x140 [13283.567971][ T72] addrconf_prefix_route+0x2a6/0x430 [13283.567971][ T72] inet6_addr_add+0x4f8/0xa40 [13283.567971][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.567971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.567971][ T72] netlink_rcv_skb+0x130/0x360 [13283.567971][ T72] netlink_unicast+0x449/0x710 [13283.567971][ T72] netlink_sendmsg+0x723/0xbe0 [13283.567971][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.567971][ T72] ___sys_sendmsg+0xee/0x170 [13283.567971][ T72] __sys_sendmsg+0xcd/0x170 [13283.567971][ T72] do_syscall_64+0xc6/0x1e0 [13283.567971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.567971][ T72] [13283.570205][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13283.570205][ T72] netdev_get_by_index+0x5e/0x80 [13283.570205][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.570205][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.570205][ T72] addrconf_f6i_alloc+0x315/0x560 [13283.570205][ T72] ipv6_add_addr+0x411/0x2000 [13283.570205][ T72] inet6_addr_add+0x30e/0xa40 [13283.570205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.570205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.570205][ T72] netlink_rcv_skb+0x130/0x360 [13283.570205][ T72] netlink_unicast+0x449/0x710 [13283.570205][ T72] netlink_sendmsg+0x723/0xbe0 [13283.570205][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.570205][ T72] ___sys_sendmsg+0xee/0x170 [13283.570205][ T72] __sys_sendmsg+0xcd/0x170 [13283.570205][ T72] do_syscall_64+0xc6/0x1e0 [13283.570205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.570205][ T72] [13283.572448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13283.572448][ T72] netdev_get_by_index+0x5e/0x80 [13283.572448][ T72] fib6_nh_init+0x3d8/0x15b0 [13283.572448][ T72] ip6_route_info_create+0xf18/0x17d0 [13283.572448][ T72] ip6_route_add+0x1c/0x140 [13283.572448][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13283.572448][ T72] addrconf_add_dev+0xe2/0x170 [13283.572448][ T72] inet6_addr_add+0x12f/0xa40 [13283.572448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13283.572448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.572448][ T72] netlink_rcv_skb+0x130/0x360 [13283.572448][ T72] netlink_unicast+0x449/0x710 [13283.572448][ T72] netlink_sendmsg+0x723/0xbe0 [13283.572448][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.572448][ T72] ___sys_sendmsg+0xee/0x170 [13283.572448][ T72] __sys_sendmsg+0xcd/0x170 [13283.572448][ T72] do_syscall_64+0xc6/0x1e0 [13283.572448][ T72] [13283.574655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13283.574655][ T72] ipv6_add_dev+0x3b9/0x11c0 [13283.574655][ T72] ipv6_find_idev+0x102/0x170 [13283.574655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13283.574655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.574655][ T72] netlink_rcv_skb+0x130/0x360 [13283.574655][ T72] netlink_unicast+0x449/0x710 [13283.574655][ T72] netlink_sendmsg+0x723/0xbe0 [13283.574655][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.574655][ T72] ___sys_sendmsg+0xee/0x170 [13283.574655][ T72] __sys_sendmsg+0xcd/0x170 [13283.574655][ T72] do_syscall_64+0xc6/0x1e0 [13283.574655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.574655][ T72] [13283.576375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13283.576375][ T72] neigh_parms_alloc+0x1e5/0x510 [13283.576375][ T72] ipv6_add_dev+0x2fd/0x11c0 [13283.576375][ T72] ipv6_find_idev+0x102/0x170 [13283.576375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13283.576375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.576375][ T72] netlink_rcv_skb+0x130/0x360 [13283.576375][ T72] netlink_unicast+0x449/0x710 [13283.576375][ T72] netlink_sendmsg+0x723/0xbe0 [13283.576375][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.576375][ T72] ___sys_sendmsg+0xee/0x170 [13283.576375][ T72] __sys_sendmsg+0xcd/0x170 [13283.576375][ T72] do_syscall_64+0xc6/0x1e0 [13283.576375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.576375][ T72] [13283.578247][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13283.578528][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13283.578528][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13283.578528][ T72] register_netdevice+0x4d3/0x1690 [13283.578528][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13283.578528][ T72] vlan_newlink+0x393/0x610 [8021q] [13283.578528][ T72] rtnl_newlink_create+0x341/0x850 [13283.578528][ T72] __rtnl_newlink+0xac9/0xd80 [13283.578528][ T72] rtnl_newlink+0x63/0xa0 [13283.578528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.578528][ T72] netlink_rcv_skb+0x130/0x360 [13283.578528][ T72] netlink_unicast+0x449/0x710 [13283.578528][ T72] netlink_sendmsg+0x723/0xbe0 [13283.578528][ T72] ____sys_sendmsg+0x7b2/0xa10 [13283.578528][ T72] ___sys_sendmsg+0xee/0x170 [13283.578528][ T72] __sys_sendmsg+0xcd/0x170 [13283.578528][ T72] do_syscall_64+0xc6/0x1e0 [13283.578528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.578528][ T72] [13283.580821][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13283.581088][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13283.581088][ T72] dst_init+0x84/0x4a0 [13283.581088][ T72] dst_alloc+0x97/0x150 [13283.581088][ T72] ip6_dst_alloc+0x23/0x90 [13283.581088][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13283.581088][ T72] ip6_pol_route+0x56f/0x840 [13283.581088][ T72] __fib6_rule_action+0x1f3/0x5b0 [13283.581088][ T72] fib_rules_lookup+0x2b4/0xa20 [13283.581088][ T72] fib6_rule_lookup+0x182/0x630 [13283.581088][ T72] ip6_route_output_flags+0x259/0x480 [13283.581088][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13283.581088][ T72] icmp6_send+0x13dd/0x1b70 [13283.581088][ T72] ip6_link_failure+0x30/0x430 [13283.581088][ T72] ndisc_error_report+0x96/0x160 [13283.581088][ T72] neigh_invalidate+0x206/0x510 [13283.581088][ T72] neigh_timer_handler+0x984/0xf10 [13283.581088][ T72] call_timer_fn+0x170/0x430 [13283.581088][ T72] [13286.372751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13286.373204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13286.373204][T25496] ___neigh_create+0x14b/0xf60 [13286.373204][T25496] ip6_finish_output2+0xa70/0xf80 [13286.373204][T25496] ip6_finish_output+0x4ed/0xd30 [13286.373204][T25496] ip6_output+0x1f3/0x770 [13286.373204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13286.373204][T25496] mld_sendpack+0x62d/0xbc0 [13286.373204][T25496] mld_ifc_work+0x32/0x1f0 [13286.373204][T25496] process_one_work+0x84d/0x18a0 [13286.373204][T25496] worker_thread+0x587/0xd30 [13286.373204][T25496] kthread+0x28a/0x350 [13286.373204][T25496] ret_from_fork+0x31/0x70 [13286.373204][T25496] ret_from_fork_asm+0x1a/0x30 [13286.373204][T25496] [13286.374881][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13286.374881][T25496] dst_init+0x84/0x4a0 [13286.374881][T25496] dst_alloc+0x97/0x150 [13286.374881][T25496] ip6_dst_alloc+0x23/0x90 [13286.374881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13286.374881][T25496] ip6_pol_route+0x56f/0x840 [13286.374881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13286.374881][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13286.374881][T25496] ipv6_rcv+0x1ad/0x810 [13286.374881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13286.374881][T25496] process_backlog+0x101/0x620 [13286.374881][T25496] __napi_poll.constprop.0+0xa2/0x460 [13286.374881][T25496] net_rx_action+0x495/0xbe0 [13286.374881][T25496] __do_softirq+0x1b5/0x7f6 [13286.374881][T25496] [13286.376711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13286.376711][T25496] dst_init+0x84/0x4a0 [13286.376711][T25496] dst_alloc+0x97/0x150 [13286.376711][T25496] ip6_dst_alloc+0x23/0x90 [13286.376711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13286.376711][T25496] ip6_pol_route+0x56f/0x840 [13286.376711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13286.376711][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13286.376711][T25496] ipv6_rcv+0x1ad/0x810 [13286.376711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13286.376711][T25496] process_backlog+0x101/0x620 [13286.376711][T25496] __napi_poll.constprop.0+0xa2/0x460 [13286.376711][T25496] net_rx_action+0x495/0xbe0 [13286.376711][T25496] __do_softirq+0x1b5/0x7f6 [13286.376711][T25496] [13286.379057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13286.379057][T25496] netdev_get_by_index+0x5e/0x80 [13286.379057][T25496] fib6_nh_init+0x3d8/0x15b0 [13286.379057][T25496] ip6_route_info_create+0xf18/0x17d0 [13286.379057][T25496] ip6_route_add+0x1c/0x140 [13286.379057][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13286.379057][T25496] addrconf_add_dev+0xe2/0x170 [13286.379057][T25496] inet6_addr_add+0x12f/0xa40 [13286.379057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13286.379057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.379057][T25496] netlink_rcv_skb+0x130/0x360 [13286.379057][T25496] netlink_unicast+0x449/0x710 [13286.379057][T25496] netlink_sendmsg+0x723/0xbe0 [13286.379057][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.379057][T25496] ___sys_sendmsg+0xee/0x170 [13286.379057][T25496] __sys_sendmsg+0xcd/0x170 [13286.379057][T25496] do_syscall_64+0xc6/0x1e0 [13286.379057][T25496] [13286.381236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13286.381236][T25496] ipv6_add_dev+0x3b9/0x11c0 [13286.381236][T25496] ipv6_find_idev+0x102/0x170 [13286.381236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13286.381236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.381236][T25496] netlink_rcv_skb+0x130/0x360 [13286.381236][T25496] netlink_unicast+0x449/0x710 [13286.381236][T25496] netlink_sendmsg+0x723/0xbe0 [13286.381236][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.381236][T25496] ___sys_sendmsg+0xee/0x170 [13286.381236][T25496] __sys_sendmsg+0xcd/0x170 [13286.381236][T25496] do_syscall_64+0xc6/0x1e0 [13286.381236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.381236][T25496] [13286.382940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13286.382940][T25496] neigh_parms_alloc+0x1e5/0x510 [13286.382940][T25496] ipv6_add_dev+0x2fd/0x11c0 [13286.382940][T25496] ipv6_find_idev+0x102/0x170 [13286.382940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13286.382940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.382940][T25496] netlink_rcv_skb+0x130/0x360 [13286.382940][T25496] netlink_unicast+0x449/0x710 [13286.382940][T25496] netlink_sendmsg+0x723/0xbe0 [13286.382940][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.382940][T25496] ___sys_sendmsg+0xee/0x170 [13286.382940][T25496] __sys_sendmsg+0xcd/0x170 [13286.382940][T25496] do_syscall_64+0xc6/0x1e0 [13286.382940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.382940][T25496] [13286.385152][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13286.385447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.385447][T25496] dst_init+0x84/0x4a0 [13286.385447][T25496] dst_alloc+0x97/0x150 [13286.385447][T25496] ip6_dst_alloc+0x23/0x90 [13286.385447][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13286.385447][T25496] ip6_pol_route+0x56f/0x840 [13286.385447][T25496] __fib6_rule_action+0x1f3/0x5b0 [13286.385447][T25496] fib_rules_lookup+0x2b4/0xa20 [13286.385447][T25496] fib6_rule_lookup+0x182/0x630 [13286.385447][T25496] ip6_route_output_flags+0x259/0x480 [13286.385447][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13286.385447][T25496] ip6_dst_lookup_flow+0x88/0x190 [13286.385447][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13286.385447][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13286.385447][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13286.385447][T25496] dev_hard_start_xmit+0x146/0x590 [13286.385447][T25496] __dev_queue_xmit+0xf71/0x17f0 [13286.385447][T25496] [13286.387747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.387747][T25496] dst_init+0x84/0x4a0 [13286.387747][T25496] dst_alloc+0x97/0x150 [13286.387747][T25496] ip6_dst_alloc+0x23/0x90 [13286.387747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13286.387747][T25496] ip6_pol_route+0x56f/0x840 [13286.387747][T25496] __fib6_rule_action+0x1f3/0x5b0 [13286.387747][T25496] fib_rules_lookup+0x2b4/0xa20 [13286.387747][T25496] fib6_rule_lookup+0x182/0x630 [13286.387747][T25496] ip6_route_output_flags+0x259/0x480 [13286.387747][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13286.387747][T25496] ip6_dst_lookup_flow+0x88/0x190 [13286.387747][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13286.387747][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13286.387747][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13286.387747][T25496] dev_hard_start_xmit+0x146/0x590 [13286.387747][T25496] __dev_queue_xmit+0xf71/0x17f0 [13286.387747][T25496] [13286.390036][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13286.390036][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13286.390036][T25496] ip6_validate_gw+0x3f7/0x7b0 [13286.390036][T25496] fib6_nh_init+0xa5b/0x15b0 [13286.390036][T25496] ip6_route_info_create+0xf18/0x17d0 [13286.390036][T25496] ip6_route_multipath_add+0xa42/0x1930 [13286.390036][T25496] inet6_rtm_newroute+0xa2/0x110 [13286.390036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.390036][T25496] netlink_rcv_skb+0x130/0x360 [13286.390036][T25496] netlink_unicast+0x449/0x710 [13286.390036][T25496] netlink_sendmsg+0x723/0xbe0 [13286.390036][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.390036][T25496] ___sys_sendmsg+0xee/0x170 [13286.390036][T25496] __sys_sendmsg+0xcd/0x170 [13286.390036][T25496] do_syscall_64+0xc6/0x1e0 [13286.390036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.390036][T25496] [13286.392149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.392149][T25496] netdev_get_by_index+0x5e/0x80 [13286.392149][T25496] fib6_nh_init+0x3d8/0x15b0 [13286.392149][T25496] ip6_route_info_create+0xf18/0x17d0 [13286.392149][T25496] ip6_route_add+0x1c/0x140 [13286.392149][T25496] addrconf_prefix_route+0x2a6/0x430 [13286.392149][T25496] inet6_addr_add+0x4f8/0xa40 [13286.392149][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13286.392149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.392149][T25496] netlink_rcv_skb+0x130/0x360 [13286.392149][T25496] netlink_unicast+0x449/0x710 [13286.392149][T25496] netlink_sendmsg+0x723/0xbe0 [13286.392149][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.392149][T25496] ___sys_sendmsg+0xee/0x170 [13286.392149][T25496] __sys_sendmsg+0xcd/0x170 [13286.392149][T25496] do_syscall_64+0xc6/0x1e0 [13286.392149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.392149][T25496] [13286.394362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.394362][T25496] netdev_get_by_index+0x5e/0x80 [13286.394362][T25496] fib6_nh_init+0x3d8/0x15b0 [13286.394362][T25496] ip6_route_info_create+0xf18/0x17d0 [13286.394362][T25496] addrconf_f6i_alloc+0x315/0x560 [13286.394362][T25496] ipv6_add_addr+0x411/0x2000 [13286.394362][T25496] inet6_addr_add+0x30e/0xa40 [13286.394362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13286.394362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.394362][T25496] netlink_rcv_skb+0x130/0x360 [13286.394362][T25496] netlink_unicast+0x449/0x710 [13286.394362][T25496] netlink_sendmsg+0x723/0xbe0 [13286.394362][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.394362][T25496] ___sys_sendmsg+0xee/0x170 [13286.394362][T25496] __sys_sendmsg+0xcd/0x170 [13286.394362][T25496] do_syscall_64+0xc6/0x1e0 [13286.394362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.394362][T25496] [13286.396581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.396581][T25496] netdev_get_by_index+0x5e/0x80 [13286.396581][T25496] fib6_nh_init+0x3d8/0x15b0 [13286.396581][T25496] ip6_route_info_create+0xf18/0x17d0 [13286.396581][T25496] ip6_route_add+0x1c/0x140 [13286.396581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13286.396581][T25496] addrconf_add_dev+0xe2/0x170 [13286.396581][T25496] inet6_addr_add+0x12f/0xa40 [13286.396581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13286.396581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.396581][T25496] netlink_rcv_skb+0x130/0x360 [13286.396581][T25496] netlink_unicast+0x449/0x710 [13286.396581][T25496] netlink_sendmsg+0x723/0xbe0 [13286.396581][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.396581][T25496] ___sys_sendmsg+0xee/0x170 [13286.396581][T25496] __sys_sendmsg+0xcd/0x170 [13286.396581][T25496] do_syscall_64+0xc6/0x1e0 [13286.396581][T25496] [13286.398763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.398763][T25496] ipv6_add_dev+0x3b9/0x11c0 [13286.398763][T25496] ipv6_find_idev+0x102/0x170 [13286.398763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13286.398763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.398763][T25496] netlink_rcv_skb+0x130/0x360 [13286.398763][T25496] netlink_unicast+0x449/0x710 [13286.398763][T25496] netlink_sendmsg+0x723/0xbe0 [13286.398763][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.398763][T25496] ___sys_sendmsg+0xee/0x170 [13286.398763][T25496] __sys_sendmsg+0xcd/0x170 [13286.398763][T25496] do_syscall_64+0xc6/0x1e0 [13286.398763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.398763][T25496] [13286.400474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13286.400474][T25496] neigh_parms_alloc+0x1e5/0x510 [13286.400474][T25496] ipv6_add_dev+0x2fd/0x11c0 [13286.400474][T25496] ipv6_find_idev+0x102/0x170 [13286.400474][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13286.400474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13286.400474][T25496] netlink_rcv_skb+0x130/0x360 [13286.400474][T25496] netlink_unicast+0x449/0x710 [13286.400474][T25496] netlink_sendmsg+0x723/0xbe0 [13286.400474][T25496] ____sys_sendmsg+0x7b2/0xa10 [13286.400474][T25496] ___sys_sendmsg+0xee/0x170 [13286.400474][T25496] __sys_sendmsg+0xcd/0x170 [13286.400474][T25496] do_syscall_64+0xc6/0x1e0 [13286.400474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13286.400474][T25496] [13293.588698][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13293.589225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13293.589225][ T72] netdev_get_by_index+0x5e/0x80 [13293.589225][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.589225][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.589225][ T72] ip6_route_add+0x1c/0x140 [13293.589225][ T72] addrconf_prefix_route+0x2a6/0x430 [13293.589225][ T72] inet6_addr_add+0x4f8/0xa40 [13293.589225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.589225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.589225][ T72] netlink_rcv_skb+0x130/0x360 [13293.589225][ T72] netlink_unicast+0x449/0x710 [13293.589225][ T72] netlink_sendmsg+0x723/0xbe0 [13293.589225][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.589225][ T72] ___sys_sendmsg+0xee/0x170 [13293.589225][ T72] __sys_sendmsg+0xcd/0x170 [13293.589225][ T72] do_syscall_64+0xc6/0x1e0 [13293.589225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.589225][ T72] [13293.591475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13293.591475][ T72] netdev_get_by_index+0x5e/0x80 [13293.591475][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.591475][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.591475][ T72] addrconf_f6i_alloc+0x315/0x560 [13293.591475][ T72] ipv6_add_addr+0x411/0x2000 [13293.591475][ T72] inet6_addr_add+0x30e/0xa40 [13293.591475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.591475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.591475][ T72] netlink_rcv_skb+0x130/0x360 [13293.591475][ T72] netlink_unicast+0x449/0x710 [13293.591475][ T72] netlink_sendmsg+0x723/0xbe0 [13293.591475][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.591475][ T72] ___sys_sendmsg+0xee/0x170 [13293.591475][ T72] __sys_sendmsg+0xcd/0x170 [13293.591475][ T72] do_syscall_64+0xc6/0x1e0 [13293.591475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.591475][ T72] [13293.593708][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13293.593708][ T72] netdev_get_by_index+0x5e/0x80 [13293.593708][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.593708][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.593708][ T72] ip6_route_add+0x1c/0x140 [13293.593708][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13293.593708][ T72] addrconf_add_dev+0xe2/0x170 [13293.593708][ T72] inet6_addr_add+0x12f/0xa40 [13293.593708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.593708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.593708][ T72] netlink_rcv_skb+0x130/0x360 [13293.593708][ T72] netlink_unicast+0x449/0x710 [13293.593708][ T72] netlink_sendmsg+0x723/0xbe0 [13293.593708][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.593708][ T72] ___sys_sendmsg+0xee/0x170 [13293.593708][ T72] __sys_sendmsg+0xcd/0x170 [13293.593708][ T72] do_syscall_64+0xc6/0x1e0 [13293.593708][ T72] [13293.595882][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13293.595882][ T72] ipv6_add_dev+0x3b9/0x11c0 [13293.595882][ T72] ipv6_find_idev+0x102/0x170 [13293.595882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13293.595882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.595882][ T72] netlink_rcv_skb+0x130/0x360 [13293.595882][ T72] netlink_unicast+0x449/0x710 [13293.595882][ T72] netlink_sendmsg+0x723/0xbe0 [13293.595882][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.595882][ T72] ___sys_sendmsg+0xee/0x170 [13293.595882][ T72] __sys_sendmsg+0xcd/0x170 [13293.595882][ T72] do_syscall_64+0xc6/0x1e0 [13293.595882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.595882][ T72] [13293.597603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13293.597603][ T72] neigh_parms_alloc+0x1e5/0x510 [13293.597603][ T72] ipv6_add_dev+0x2fd/0x11c0 [13293.597603][ T72] ipv6_find_idev+0x102/0x170 [13293.597603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13293.597603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.597603][ T72] netlink_rcv_skb+0x130/0x360 [13293.597603][ T72] netlink_unicast+0x449/0x710 [13293.597603][ T72] netlink_sendmsg+0x723/0xbe0 [13293.597603][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.597603][ T72] ___sys_sendmsg+0xee/0x170 [13293.597603][ T72] __sys_sendmsg+0xcd/0x170 [13293.597603][ T72] do_syscall_64+0xc6/0x1e0 [13293.597603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.597603][ T72] [13293.600045][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13293.600305][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13293.600305][ T72] netdev_get_by_index+0x5e/0x80 [13293.600305][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.600305][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.600305][ T72] ip6_route_add+0x1c/0x140 [13293.600305][ T72] addrconf_prefix_route+0x2a6/0x430 [13293.600305][ T72] inet6_addr_add+0x4f8/0xa40 [13293.600305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.600305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.600305][ T72] netlink_rcv_skb+0x130/0x360 [13293.600305][ T72] netlink_unicast+0x449/0x710 [13293.600305][ T72] netlink_sendmsg+0x723/0xbe0 [13293.600305][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.600305][ T72] ___sys_sendmsg+0xee/0x170 [13293.600305][ T72] __sys_sendmsg+0xcd/0x170 [13293.600305][ T72] do_syscall_64+0xc6/0x1e0 [13293.600305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.600305][ T72] [13293.602534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13293.602534][ T72] netdev_get_by_index+0x5e/0x80 [13293.602534][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.602534][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.602534][ T72] addrconf_f6i_alloc+0x315/0x560 [13293.602534][ T72] ipv6_add_addr+0x411/0x2000 [13293.602534][ T72] inet6_addr_add+0x30e/0xa40 [13293.602534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.602534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.602534][ T72] netlink_rcv_skb+0x130/0x360 [13293.602534][ T72] netlink_unicast+0x449/0x710 [13293.602534][ T72] netlink_sendmsg+0x723/0xbe0 [13293.602534][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.602534][ T72] ___sys_sendmsg+0xee/0x170 [13293.602534][ T72] __sys_sendmsg+0xcd/0x170 [13293.602534][ T72] do_syscall_64+0xc6/0x1e0 [13293.602534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.602534][ T72] [13293.604764][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13293.604764][ T72] netdev_get_by_index+0x5e/0x80 [13293.604764][ T72] fib6_nh_init+0x3d8/0x15b0 [13293.604764][ T72] ip6_route_info_create+0xf18/0x17d0 [13293.604764][ T72] ip6_route_add+0x1c/0x140 [13293.604764][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13293.604764][ T72] addrconf_add_dev+0xe2/0x170 [13293.604764][ T72] inet6_addr_add+0x12f/0xa40 [13293.604764][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13293.604764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.604764][ T72] netlink_rcv_skb+0x130/0x360 [13293.604764][ T72] netlink_unicast+0x449/0x710 [13293.604764][ T72] netlink_sendmsg+0x723/0xbe0 [13293.604764][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.604764][ T72] ___sys_sendmsg+0xee/0x170 [13293.604764][ T72] __sys_sendmsg+0xcd/0x170 [13293.604764][ T72] do_syscall_64+0xc6/0x1e0 [13293.604764][ T72] [13293.606961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13293.606961][ T72] ipv6_add_dev+0x3b9/0x11c0 [13293.606961][ T72] ipv6_find_idev+0x102/0x170 [13293.606961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13293.606961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.606961][ T72] netlink_rcv_skb+0x130/0x360 [13293.606961][ T72] netlink_unicast+0x449/0x710 [13293.606961][ T72] netlink_sendmsg+0x723/0xbe0 [13293.606961][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.606961][ T72] ___sys_sendmsg+0xee/0x170 [13293.606961][ T72] __sys_sendmsg+0xcd/0x170 [13293.606961][ T72] do_syscall_64+0xc6/0x1e0 [13293.606961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.606961][ T72] [13293.608677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13293.608677][ T72] neigh_parms_alloc+0x1e5/0x510 [13293.608677][ T72] ipv6_add_dev+0x2fd/0x11c0 [13293.608677][ T72] ipv6_find_idev+0x102/0x170 [13293.608677][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13293.608677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.608677][ T72] netlink_rcv_skb+0x130/0x360 [13293.608677][ T72] netlink_unicast+0x449/0x710 [13293.608677][ T72] netlink_sendmsg+0x723/0xbe0 [13293.608677][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.608677][ T72] ___sys_sendmsg+0xee/0x170 [13293.608677][ T72] __sys_sendmsg+0xcd/0x170 [13293.608677][ T72] do_syscall_64+0xc6/0x1e0 [13293.608677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.608677][ T72] [13293.610565][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13293.610842][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13293.610842][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13293.610842][ T72] register_netdevice+0x4d3/0x1690 [13293.610842][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13293.610842][ T72] vlan_newlink+0x393/0x610 [8021q] [13293.610842][ T72] rtnl_newlink_create+0x341/0x850 [13293.610842][ T72] __rtnl_newlink+0xac9/0xd80 [13293.610842][ T72] rtnl_newlink+0x63/0xa0 [13293.610842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.610842][ T72] netlink_rcv_skb+0x130/0x360 [13293.610842][ T72] netlink_unicast+0x449/0x710 [13293.610842][ T72] netlink_sendmsg+0x723/0xbe0 [13293.610842][ T72] ____sys_sendmsg+0x7b2/0xa10 [13293.610842][ T72] ___sys_sendmsg+0xee/0x170 [13293.610842][ T72] __sys_sendmsg+0xcd/0x170 [13293.610842][ T72] do_syscall_64+0xc6/0x1e0 [13293.610842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.610842][ T72] [13293.613131][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13293.613397][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13293.613397][ T72] dst_init+0x84/0x4a0 [13293.613397][ T72] dst_alloc+0x97/0x150 [13293.613397][ T72] ip6_dst_alloc+0x23/0x90 [13293.613397][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13293.613397][ T72] ip6_pol_route+0x56f/0x840 [13293.613397][ T72] __fib6_rule_action+0x1f3/0x5b0 [13293.613397][ T72] fib_rules_lookup+0x2b4/0xa20 [13293.613397][ T72] fib6_rule_lookup+0x182/0x630 [13293.613397][ T72] ip6_route_output_flags+0x259/0x480 [13293.613397][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13293.613397][ T72] icmp6_send+0x13dd/0x1b70 [13293.613397][ T72] ip6_link_failure+0x30/0x430 [13293.613397][ T72] ndisc_error_report+0x96/0x160 [13293.613397][ T72] neigh_invalidate+0x206/0x510 [13293.613397][ T72] neigh_timer_handler+0x984/0xf10 [13293.613397][ T72] call_timer_fn+0x170/0x430 [13293.613397][ T72] [13296.644774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13296.645282][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13296.645282][T25496] ___neigh_create+0x14b/0xf60 [13296.645282][T25496] ip6_finish_output2+0xa70/0xf80 [13296.645282][T25496] ip6_finish_output+0x4ed/0xd30 [13296.645282][T25496] ip6_output+0x1f3/0x770 [13296.645282][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13296.645282][T25496] mld_sendpack+0x62d/0xbc0 [13296.645282][T25496] mld_ifc_work+0x32/0x1f0 [13296.645282][T25496] process_one_work+0x84d/0x18a0 [13296.645282][T25496] worker_thread+0x587/0xd30 [13296.645282][T25496] kthread+0x28a/0x350 [13296.645282][T25496] ret_from_fork+0x31/0x70 [13296.645282][T25496] ret_from_fork_asm+0x1a/0x30 [13296.645282][T25496] [13296.647166][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13296.647166][T25496] dst_init+0x84/0x4a0 [13296.647166][T25496] dst_alloc+0x97/0x150 [13296.647166][T25496] ip6_dst_alloc+0x23/0x90 [13296.647166][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13296.647166][T25496] ip6_pol_route+0x56f/0x840 [13296.647166][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13296.647166][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13296.647166][T25496] ipv6_rcv+0x1ad/0x810 [13296.647166][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13296.647166][T25496] process_backlog+0x101/0x620 [13296.647166][T25496] __napi_poll.constprop.0+0xa2/0x460 [13296.647166][T25496] net_rx_action+0x495/0xbe0 [13296.647166][T25496] __do_softirq+0x1b5/0x7f6 [13296.647166][T25496] [13296.649201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13296.649201][T25496] dst_init+0x84/0x4a0 [13296.649201][T25496] dst_alloc+0x97/0x150 [13296.649201][T25496] ip6_dst_alloc+0x23/0x90 [13296.649201][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13296.649201][T25496] ip6_pol_route+0x56f/0x840 [13296.649201][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13296.649201][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13296.649201][T25496] ipv6_rcv+0x1ad/0x810 [13296.649201][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13296.649201][T25496] process_backlog+0x101/0x620 [13296.649201][T25496] __napi_poll.constprop.0+0xa2/0x460 [13296.649201][T25496] net_rx_action+0x495/0xbe0 [13296.649201][T25496] __do_softirq+0x1b5/0x7f6 [13296.649201][T25496] [13296.651238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13296.651238][T25496] netdev_get_by_index+0x5e/0x80 [13296.651238][T25496] fib6_nh_init+0x3d8/0x15b0 [13296.651238][T25496] ip6_route_info_create+0xf18/0x17d0 [13296.651238][T25496] ip6_route_add+0x1c/0x140 [13296.651238][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13296.651238][T25496] addrconf_add_dev+0xe2/0x170 [13296.651238][T25496] inet6_addr_add+0x12f/0xa40 [13296.651238][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13296.651238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.651238][T25496] netlink_rcv_skb+0x130/0x360 [13296.651238][T25496] netlink_unicast+0x449/0x710 [13296.651238][T25496] netlink_sendmsg+0x723/0xbe0 [13296.651238][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.651238][T25496] ___sys_sendmsg+0xee/0x170 [13296.651238][T25496] __sys_sendmsg+0xcd/0x170 [13296.651238][T25496] do_syscall_64+0xc6/0x1e0 [13296.651238][T25496] [13296.653688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13296.653688][T25496] ipv6_add_dev+0x3b9/0x11c0 [13296.653688][T25496] ipv6_find_idev+0x102/0x170 [13296.653688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13296.653688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.653688][T25496] netlink_rcv_skb+0x130/0x360 [13296.653688][T25496] netlink_unicast+0x449/0x710 [13296.653688][T25496] netlink_sendmsg+0x723/0xbe0 [13296.653688][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.653688][T25496] ___sys_sendmsg+0xee/0x170 [13296.653688][T25496] __sys_sendmsg+0xcd/0x170 [13296.653688][T25496] do_syscall_64+0xc6/0x1e0 [13296.653688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.653688][T25496] [13296.655576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13296.655576][T25496] neigh_parms_alloc+0x1e5/0x510 [13296.655576][T25496] ipv6_add_dev+0x2fd/0x11c0 [13296.655576][T25496] ipv6_find_idev+0x102/0x170 [13296.655576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13296.655576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.655576][T25496] netlink_rcv_skb+0x130/0x360 [13296.655576][T25496] netlink_unicast+0x449/0x710 [13296.655576][T25496] netlink_sendmsg+0x723/0xbe0 [13296.655576][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.655576][T25496] ___sys_sendmsg+0xee/0x170 [13296.655576][T25496] __sys_sendmsg+0xcd/0x170 [13296.655576][T25496] do_syscall_64+0xc6/0x1e0 [13296.655576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.655576][T25496] [13296.657645][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13296.657963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.657963][T25496] dst_init+0x84/0x4a0 [13296.657963][T25496] dst_alloc+0x97/0x150 [13296.657963][T25496] ip6_dst_alloc+0x23/0x90 [13296.657963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13296.657963][T25496] ip6_pol_route+0x56f/0x840 [13296.657963][T25496] __fib6_rule_action+0x1f3/0x5b0 [13296.657963][T25496] fib_rules_lookup+0x2b4/0xa20 [13296.657963][T25496] fib6_rule_lookup+0x182/0x630 [13296.657963][T25496] ip6_route_output_flags+0x259/0x480 [13296.657963][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13296.657963][T25496] ip6_dst_lookup_flow+0x88/0x190 [13296.657963][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13296.657963][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13296.657963][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13296.657963][T25496] dev_hard_start_xmit+0x146/0x590 [13296.657963][T25496] __dev_queue_xmit+0xf71/0x17f0 [13296.657963][T25496] [13296.660541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.660541][T25496] dst_init+0x84/0x4a0 [13296.660541][T25496] dst_alloc+0x97/0x150 [13296.660541][T25496] ip6_dst_alloc+0x23/0x90 [13296.660541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13296.660541][T25496] ip6_pol_route+0x56f/0x840 [13296.660541][T25496] __fib6_rule_action+0x1f3/0x5b0 [13296.660541][T25496] fib_rules_lookup+0x2b4/0xa20 [13296.660541][T25496] fib6_rule_lookup+0x182/0x630 [13296.660541][T25496] ip6_route_output_flags+0x259/0x480 [13296.660541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13296.660541][T25496] ip6_dst_lookup_flow+0x88/0x190 [13296.660541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13296.660541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13296.660541][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13296.660541][T25496] dev_hard_start_xmit+0x146/0x590 [13296.660541][T25496] __dev_queue_xmit+0xf71/0x17f0 [13296.660541][T25496] [13296.663090][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13296.663090][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13296.663090][T25496] ip6_validate_gw+0x3f7/0x7b0 [13296.663090][T25496] fib6_nh_init+0xa5b/0x15b0 [13296.663090][T25496] ip6_route_info_create+0xf18/0x17d0 [13296.663090][T25496] ip6_route_multipath_add+0xa42/0x1930 [13296.663090][T25496] inet6_rtm_newroute+0xa2/0x110 [13296.663090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.663090][T25496] netlink_rcv_skb+0x130/0x360 [13296.663090][T25496] netlink_unicast+0x449/0x710 [13296.663090][T25496] netlink_sendmsg+0x723/0xbe0 [13296.663090][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.663090][T25496] ___sys_sendmsg+0xee/0x170 [13296.663090][T25496] __sys_sendmsg+0xcd/0x170 [13296.663090][T25496] do_syscall_64+0xc6/0x1e0 [13296.663090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.663090][T25496] [13296.665440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.665440][T25496] netdev_get_by_index+0x5e/0x80 [13296.665440][T25496] fib6_nh_init+0x3d8/0x15b0 [13296.665440][T25496] ip6_route_info_create+0xf18/0x17d0 [13296.665440][T25496] ip6_route_add+0x1c/0x140 [13296.665440][T25496] addrconf_prefix_route+0x2a6/0x430 [13296.665440][T25496] inet6_addr_add+0x4f8/0xa40 [13296.665440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13296.665440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.665440][T25496] netlink_rcv_skb+0x130/0x360 [13296.665440][T25496] netlink_unicast+0x449/0x710 [13296.665440][T25496] netlink_sendmsg+0x723/0xbe0 [13296.665440][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.665440][T25496] ___sys_sendmsg+0xee/0x170 [13296.665440][T25496] __sys_sendmsg+0xcd/0x170 [13296.665440][T25496] do_syscall_64+0xc6/0x1e0 [13296.665440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.665440][T25496] [13296.667911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.667911][T25496] netdev_get_by_index+0x5e/0x80 [13296.667911][T25496] fib6_nh_init+0x3d8/0x15b0 [13296.667911][T25496] ip6_route_info_create+0xf18/0x17d0 [13296.667911][T25496] addrconf_f6i_alloc+0x315/0x560 [13296.667911][T25496] ipv6_add_addr+0x411/0x2000 [13296.667911][T25496] inet6_addr_add+0x30e/0xa40 [13296.667911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13296.667911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.667911][T25496] netlink_rcv_skb+0x130/0x360 [13296.667911][T25496] netlink_unicast+0x449/0x710 [13296.667911][T25496] netlink_sendmsg+0x723/0xbe0 [13296.667911][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.667911][T25496] ___sys_sendmsg+0xee/0x170 [13296.667911][T25496] __sys_sendmsg+0xcd/0x170 [13296.667911][T25496] do_syscall_64+0xc6/0x1e0 [13296.667911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.667911][T25496] [13296.670384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.670384][T25496] netdev_get_by_index+0x5e/0x80 [13296.670384][T25496] fib6_nh_init+0x3d8/0x15b0 [13296.670384][T25496] ip6_route_info_create+0xf18/0x17d0 [13296.670384][T25496] ip6_route_add+0x1c/0x140 [13296.670384][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13296.670384][T25496] addrconf_add_dev+0xe2/0x170 [13296.670384][T25496] inet6_addr_add+0x12f/0xa40 [13296.670384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13296.670384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.670384][T25496] netlink_rcv_skb+0x130/0x360 [13296.670384][T25496] netlink_unicast+0x449/0x710 [13296.670384][T25496] netlink_sendmsg+0x723/0xbe0 [13296.670384][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.670384][T25496] ___sys_sendmsg+0xee/0x170 [13296.670384][T25496] __sys_sendmsg+0xcd/0x170 [13296.670384][T25496] do_syscall_64+0xc6/0x1e0 [13296.670384][T25496] [13296.672827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.672827][T25496] ipv6_add_dev+0x3b9/0x11c0 [13296.672827][T25496] ipv6_find_idev+0x102/0x170 [13296.672827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13296.672827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.672827][T25496] netlink_rcv_skb+0x130/0x360 [13296.672827][T25496] netlink_unicast+0x449/0x710 [13296.672827][T25496] netlink_sendmsg+0x723/0xbe0 [13296.672827][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.672827][T25496] ___sys_sendmsg+0xee/0x170 [13296.672827][T25496] __sys_sendmsg+0xcd/0x170 [13296.672827][T25496] do_syscall_64+0xc6/0x1e0 [13296.672827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.672827][T25496] [13296.674739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13296.674739][T25496] neigh_parms_alloc+0x1e5/0x510 [13296.674739][T25496] ipv6_add_dev+0x2fd/0x11c0 [13296.674739][T25496] ipv6_find_idev+0x102/0x170 [13296.674739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13296.674739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13296.674739][T25496] netlink_rcv_skb+0x130/0x360 [13296.674739][T25496] netlink_unicast+0x449/0x710 [13296.674739][T25496] netlink_sendmsg+0x723/0xbe0 [13296.674739][T25496] ____sys_sendmsg+0x7b2/0xa10 [13296.674739][T25496] ___sys_sendmsg+0xee/0x170 [13296.674739][T25496] __sys_sendmsg+0xcd/0x170 [13296.674739][T25496] do_syscall_64+0xc6/0x1e0 [13296.674739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13296.674739][T25496] [13303.868793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13303.869258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13303.869258][ T72] netdev_get_by_index+0x5e/0x80 [13303.869258][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.869258][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.869258][ T72] ip6_route_add+0x1c/0x140 [13303.869258][ T72] addrconf_prefix_route+0x2a6/0x430 [13303.869258][ T72] inet6_addr_add+0x4f8/0xa40 [13303.869258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.869258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.869258][ T72] netlink_rcv_skb+0x130/0x360 [13303.869258][ T72] netlink_unicast+0x449/0x710 [13303.869258][ T72] netlink_sendmsg+0x723/0xbe0 [13303.869258][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.869258][ T72] ___sys_sendmsg+0xee/0x170 [13303.869258][ T72] __sys_sendmsg+0xcd/0x170 [13303.869258][ T72] do_syscall_64+0xc6/0x1e0 [13303.869258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.869258][ T72] [13303.871501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13303.871501][ T72] netdev_get_by_index+0x5e/0x80 [13303.871501][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.871501][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.871501][ T72] addrconf_f6i_alloc+0x315/0x560 [13303.871501][ T72] ipv6_add_addr+0x411/0x2000 [13303.871501][ T72] inet6_addr_add+0x30e/0xa40 [13303.871501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.871501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.871501][ T72] netlink_rcv_skb+0x130/0x360 [13303.871501][ T72] netlink_unicast+0x449/0x710 [13303.871501][ T72] netlink_sendmsg+0x723/0xbe0 [13303.871501][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.871501][ T72] ___sys_sendmsg+0xee/0x170 [13303.871501][ T72] __sys_sendmsg+0xcd/0x170 [13303.871501][ T72] do_syscall_64+0xc6/0x1e0 [13303.871501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.871501][ T72] [13303.873737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13303.873737][ T72] netdev_get_by_index+0x5e/0x80 [13303.873737][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.873737][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.873737][ T72] ip6_route_add+0x1c/0x140 [13303.873737][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13303.873737][ T72] addrconf_add_dev+0xe2/0x170 [13303.873737][ T72] inet6_addr_add+0x12f/0xa40 [13303.873737][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.873737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.873737][ T72] netlink_rcv_skb+0x130/0x360 [13303.873737][ T72] netlink_unicast+0x449/0x710 [13303.873737][ T72] netlink_sendmsg+0x723/0xbe0 [13303.873737][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.873737][ T72] ___sys_sendmsg+0xee/0x170 [13303.873737][ T72] __sys_sendmsg+0xcd/0x170 [13303.873737][ T72] do_syscall_64+0xc6/0x1e0 [13303.873737][ T72] [13303.875922][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13303.875922][ T72] ipv6_add_dev+0x3b9/0x11c0 [13303.875922][ T72] ipv6_find_idev+0x102/0x170 [13303.875922][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13303.875922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.875922][ T72] netlink_rcv_skb+0x130/0x360 [13303.875922][ T72] netlink_unicast+0x449/0x710 [13303.875922][ T72] netlink_sendmsg+0x723/0xbe0 [13303.875922][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.875922][ T72] ___sys_sendmsg+0xee/0x170 [13303.875922][ T72] __sys_sendmsg+0xcd/0x170 [13303.875922][ T72] do_syscall_64+0xc6/0x1e0 [13303.875922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.875922][ T72] [13303.877645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13303.877645][ T72] neigh_parms_alloc+0x1e5/0x510 [13303.877645][ T72] ipv6_add_dev+0x2fd/0x11c0 [13303.877645][ T72] ipv6_find_idev+0x102/0x170 [13303.877645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13303.877645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.877645][ T72] netlink_rcv_skb+0x130/0x360 [13303.877645][ T72] netlink_unicast+0x449/0x710 [13303.877645][ T72] netlink_sendmsg+0x723/0xbe0 [13303.877645][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.877645][ T72] ___sys_sendmsg+0xee/0x170 [13303.877645][ T72] __sys_sendmsg+0xcd/0x170 [13303.877645][ T72] do_syscall_64+0xc6/0x1e0 [13303.877645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.877645][ T72] [13303.879532][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13303.879810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13303.879810][ T72] netdev_get_by_index+0x5e/0x80 [13303.879810][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.879810][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.879810][ T72] ip6_route_add+0x1c/0x140 [13303.879810][ T72] addrconf_prefix_route+0x2a6/0x430 [13303.879810][ T72] inet6_addr_add+0x4f8/0xa40 [13303.879810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.879810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.879810][ T72] netlink_rcv_skb+0x130/0x360 [13303.879810][ T72] netlink_unicast+0x449/0x710 [13303.879810][ T72] netlink_sendmsg+0x723/0xbe0 [13303.879810][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.879810][ T72] ___sys_sendmsg+0xee/0x170 [13303.879810][ T72] __sys_sendmsg+0xcd/0x170 [13303.879810][ T72] do_syscall_64+0xc6/0x1e0 [13303.879810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.879810][ T72] [13303.882031][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13303.882031][ T72] netdev_get_by_index+0x5e/0x80 [13303.882031][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.882031][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.882031][ T72] addrconf_f6i_alloc+0x315/0x560 [13303.882031][ T72] ipv6_add_addr+0x411/0x2000 [13303.882031][ T72] inet6_addr_add+0x30e/0xa40 [13303.882031][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.882031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.882031][ T72] netlink_rcv_skb+0x130/0x360 [13303.882031][ T72] netlink_unicast+0x449/0x710 [13303.882031][ T72] netlink_sendmsg+0x723/0xbe0 [13303.882031][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.882031][ T72] ___sys_sendmsg+0xee/0x170 [13303.882031][ T72] __sys_sendmsg+0xcd/0x170 [13303.882031][ T72] do_syscall_64+0xc6/0x1e0 [13303.882031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.882031][ T72] [13303.884269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13303.884269][ T72] netdev_get_by_index+0x5e/0x80 [13303.884269][ T72] fib6_nh_init+0x3d8/0x15b0 [13303.884269][ T72] ip6_route_info_create+0xf18/0x17d0 [13303.884269][ T72] ip6_route_add+0x1c/0x140 [13303.884269][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13303.884269][ T72] addrconf_add_dev+0xe2/0x170 [13303.884269][ T72] inet6_addr_add+0x12f/0xa40 [13303.884269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13303.884269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.884269][ T72] netlink_rcv_skb+0x130/0x360 [13303.884269][ T72] netlink_unicast+0x449/0x710 [13303.884269][ T72] netlink_sendmsg+0x723/0xbe0 [13303.884269][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.884269][ T72] ___sys_sendmsg+0xee/0x170 [13303.884269][ T72] __sys_sendmsg+0xcd/0x170 [13303.884269][ T72] do_syscall_64+0xc6/0x1e0 [13303.884269][ T72] [13303.886450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13303.886450][ T72] ipv6_add_dev+0x3b9/0x11c0 [13303.886450][ T72] ipv6_find_idev+0x102/0x170 [13303.886450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13303.886450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.886450][ T72] netlink_rcv_skb+0x130/0x360 [13303.886450][ T72] netlink_unicast+0x449/0x710 [13303.886450][ T72] netlink_sendmsg+0x723/0xbe0 [13303.886450][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.886450][ T72] ___sys_sendmsg+0xee/0x170 [13303.886450][ T72] __sys_sendmsg+0xcd/0x170 [13303.886450][ T72] do_syscall_64+0xc6/0x1e0 [13303.886450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.886450][ T72] [13303.888152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13303.888152][ T72] neigh_parms_alloc+0x1e5/0x510 [13303.888152][ T72] ipv6_add_dev+0x2fd/0x11c0 [13303.888152][ T72] ipv6_find_idev+0x102/0x170 [13303.888152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13303.888152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.888152][ T72] netlink_rcv_skb+0x130/0x360 [13303.888152][ T72] netlink_unicast+0x449/0x710 [13303.888152][ T72] netlink_sendmsg+0x723/0xbe0 [13303.888152][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.888152][ T72] ___sys_sendmsg+0xee/0x170 [13303.888152][ T72] __sys_sendmsg+0xcd/0x170 [13303.888152][ T72] do_syscall_64+0xc6/0x1e0 [13303.888152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.888152][ T72] [13303.890029][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13303.890303][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13303.890303][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13303.890303][ T72] register_netdevice+0x4d3/0x1690 [13303.890303][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13303.890303][ T72] vlan_newlink+0x393/0x610 [8021q] [13303.890303][ T72] rtnl_newlink_create+0x341/0x850 [13303.890303][ T72] __rtnl_newlink+0xac9/0xd80 [13303.890303][ T72] rtnl_newlink+0x63/0xa0 [13303.890303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.890303][ T72] netlink_rcv_skb+0x130/0x360 [13303.890303][ T72] netlink_unicast+0x449/0x710 [13303.890303][ T72] netlink_sendmsg+0x723/0xbe0 [13303.890303][ T72] ____sys_sendmsg+0x7b2/0xa10 [13303.890303][ T72] ___sys_sendmsg+0xee/0x170 [13303.890303][ T72] __sys_sendmsg+0xcd/0x170 [13303.890303][ T72] do_syscall_64+0xc6/0x1e0 [13303.890303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.890303][ T72] [13303.892573][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13303.892881][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13303.892881][ T72] dst_init+0x84/0x4a0 [13303.892881][ T72] dst_alloc+0x97/0x150 [13303.892881][ T72] ip6_dst_alloc+0x23/0x90 [13303.892881][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13303.892881][ T72] ip6_pol_route+0x56f/0x840 [13303.892881][ T72] __fib6_rule_action+0x1f3/0x5b0 [13303.892881][ T72] fib_rules_lookup+0x2b4/0xa20 [13303.892881][ T72] fib6_rule_lookup+0x182/0x630 [13303.892881][ T72] ip6_route_output_flags+0x259/0x480 [13303.892881][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13303.892881][ T72] icmp6_send+0x13dd/0x1b70 [13303.892881][ T72] ip6_link_failure+0x30/0x430 [13303.892881][ T72] ndisc_error_report+0x96/0x160 [13303.892881][ T72] neigh_invalidate+0x206/0x510 [13303.892881][ T72] neigh_timer_handler+0x984/0xf10 [13303.892881][ T72] call_timer_fn+0x170/0x430 [13303.892881][ T72] [13306.916777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13306.917267][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13306.917267][T25496] ___neigh_create+0x14b/0xf60 [13306.917267][T25496] ip6_finish_output2+0xa70/0xf80 [13306.917267][T25496] ip6_finish_output+0x4ed/0xd30 [13306.917267][T25496] ip6_output+0x1f3/0x770 [13306.917267][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13306.917267][T25496] mld_sendpack+0x62d/0xbc0 [13306.917267][T25496] mld_ifc_work+0x32/0x1f0 [13306.917267][T25496] process_one_work+0x84d/0x18a0 [13306.917267][T25496] worker_thread+0x587/0xd30 [13306.917267][T25496] kthread+0x28a/0x350 [13306.917267][T25496] ret_from_fork+0x31/0x70 [13306.917267][T25496] ret_from_fork_asm+0x1a/0x30 [13306.917267][T25496] [13306.918990][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13306.918990][T25496] dst_init+0x84/0x4a0 [13306.918990][T25496] dst_alloc+0x97/0x150 [13306.918990][T25496] ip6_dst_alloc+0x23/0x90 [13306.918990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.918990][T25496] ip6_pol_route+0x56f/0x840 [13306.918990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13306.918990][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13306.918990][T25496] ipv6_rcv+0x1ad/0x810 [13306.918990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13306.918990][T25496] process_backlog+0x101/0x620 [13306.918990][T25496] __napi_poll.constprop.0+0xa2/0x460 [13306.918990][T25496] net_rx_action+0x495/0xbe0 [13306.918990][T25496] __do_softirq+0x1b5/0x7f6 [13306.918990][T25496] [13306.920829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13306.920829][T25496] dst_init+0x84/0x4a0 [13306.920829][T25496] dst_alloc+0x97/0x150 [13306.920829][T25496] ip6_dst_alloc+0x23/0x90 [13306.920829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.920829][T25496] ip6_pol_route+0x56f/0x840 [13306.920829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13306.920829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13306.920829][T25496] ipv6_rcv+0x1ad/0x810 [13306.920829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13306.920829][T25496] process_backlog+0x101/0x620 [13306.920829][T25496] __napi_poll.constprop.0+0xa2/0x460 [13306.920829][T25496] net_rx_action+0x495/0xbe0 [13306.920829][T25496] __do_softirq+0x1b5/0x7f6 [13306.920829][T25496] [13306.922669][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13306.922669][T25496] netdev_get_by_index+0x5e/0x80 [13306.922669][T25496] fib6_nh_init+0x3d8/0x15b0 [13306.922669][T25496] ip6_route_info_create+0xf18/0x17d0 [13306.922669][T25496] ip6_route_add+0x1c/0x140 [13306.922669][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13306.922669][T25496] addrconf_add_dev+0xe2/0x170 [13306.922669][T25496] inet6_addr_add+0x12f/0xa40 [13306.922669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13306.922669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.922669][T25496] netlink_rcv_skb+0x130/0x360 [13306.922669][T25496] netlink_unicast+0x449/0x710 [13306.922669][T25496] netlink_sendmsg+0x723/0xbe0 [13306.922669][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.922669][T25496] ___sys_sendmsg+0xee/0x170 [13306.922669][T25496] __sys_sendmsg+0xcd/0x170 [13306.922669][T25496] do_syscall_64+0xc6/0x1e0 [13306.922669][T25496] [13306.924882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13306.924882][T25496] ipv6_add_dev+0x3b9/0x11c0 [13306.924882][T25496] ipv6_find_idev+0x102/0x170 [13306.924882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13306.924882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.924882][T25496] netlink_rcv_skb+0x130/0x360 [13306.924882][T25496] netlink_unicast+0x449/0x710 [13306.924882][T25496] netlink_sendmsg+0x723/0xbe0 [13306.924882][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.924882][T25496] ___sys_sendmsg+0xee/0x170 [13306.924882][T25496] __sys_sendmsg+0xcd/0x170 [13306.924882][T25496] do_syscall_64+0xc6/0x1e0 [13306.924882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.924882][T25496] [13306.926609][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13306.926609][T25496] neigh_parms_alloc+0x1e5/0x510 [13306.926609][T25496] ipv6_add_dev+0x2fd/0x11c0 [13306.926609][T25496] ipv6_find_idev+0x102/0x170 [13306.926609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13306.926609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.926609][T25496] netlink_rcv_skb+0x130/0x360 [13306.926609][T25496] netlink_unicast+0x449/0x710 [13306.926609][T25496] netlink_sendmsg+0x723/0xbe0 [13306.926609][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.926609][T25496] ___sys_sendmsg+0xee/0x170 [13306.926609][T25496] __sys_sendmsg+0xcd/0x170 [13306.926609][T25496] do_syscall_64+0xc6/0x1e0 [13306.926609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.926609][T25496] [13306.928501][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13306.928829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.928829][T25496] dst_init+0x84/0x4a0 [13306.928829][T25496] dst_alloc+0x97/0x150 [13306.928829][T25496] ip6_dst_alloc+0x23/0x90 [13306.928829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.928829][T25496] ip6_pol_route+0x56f/0x840 [13306.928829][T25496] __fib6_rule_action+0x1f3/0x5b0 [13306.928829][T25496] fib_rules_lookup+0x2b4/0xa20 [13306.928829][T25496] fib6_rule_lookup+0x182/0x630 [13306.928829][T25496] ip6_route_output_flags+0x259/0x480 [13306.928829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13306.928829][T25496] ip6_dst_lookup_flow+0x88/0x190 [13306.928829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13306.928829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13306.928829][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13306.928829][T25496] dev_hard_start_xmit+0x146/0x590 [13306.928829][T25496] __dev_queue_xmit+0xf71/0x17f0 [13306.928829][T25496] [13306.931156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.931156][T25496] dst_init+0x84/0x4a0 [13306.931156][T25496] dst_alloc+0x97/0x150 [13306.931156][T25496] ip6_dst_alloc+0x23/0x90 [13306.931156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.931156][T25496] ip6_pol_route+0x56f/0x840 [13306.931156][T25496] __fib6_rule_action+0x1f3/0x5b0 [13306.931156][T25496] fib_rules_lookup+0x2b4/0xa20 [13306.931156][T25496] fib6_rule_lookup+0x182/0x630 [13306.931156][T25496] ip6_route_output_flags+0x259/0x480 [13306.931156][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13306.931156][T25496] ip6_dst_lookup_flow+0x88/0x190 [13306.931156][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13306.931156][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13306.931156][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13306.931156][T25496] dev_hard_start_xmit+0x146/0x590 [13306.931156][T25496] __dev_queue_xmit+0xf71/0x17f0 [13306.931156][T25496] [13306.933460][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13306.933460][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13306.933460][T25496] ip6_validate_gw+0x3f7/0x7b0 [13306.933460][T25496] fib6_nh_init+0xa5b/0x15b0 [13306.933460][T25496] ip6_route_info_create+0xf18/0x17d0 [13306.933460][T25496] ip6_route_multipath_add+0xa42/0x1930 [13306.933460][T25496] inet6_rtm_newroute+0xa2/0x110 [13306.933460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.933460][T25496] netlink_rcv_skb+0x130/0x360 [13306.933460][T25496] netlink_unicast+0x449/0x710 [13306.933460][T25496] netlink_sendmsg+0x723/0xbe0 [13306.933460][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.933460][T25496] ___sys_sendmsg+0xee/0x170 [13306.933460][T25496] __sys_sendmsg+0xcd/0x170 [13306.933460][T25496] do_syscall_64+0xc6/0x1e0 [13306.933460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.933460][T25496] [13306.935593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.935593][T25496] netdev_get_by_index+0x5e/0x80 [13306.935593][T25496] fib6_nh_init+0x3d8/0x15b0 [13306.935593][T25496] ip6_route_info_create+0xf18/0x17d0 [13306.935593][T25496] ip6_route_add+0x1c/0x140 [13306.935593][T25496] addrconf_prefix_route+0x2a6/0x430 [13306.935593][T25496] inet6_addr_add+0x4f8/0xa40 [13306.935593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13306.935593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.935593][T25496] netlink_rcv_skb+0x130/0x360 [13306.935593][T25496] netlink_unicast+0x449/0x710 [13306.935593][T25496] netlink_sendmsg+0x723/0xbe0 [13306.935593][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.935593][T25496] ___sys_sendmsg+0xee/0x170 [13306.935593][T25496] __sys_sendmsg+0xcd/0x170 [13306.935593][T25496] do_syscall_64+0xc6/0x1e0 [13306.935593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.935593][T25496] [13306.937834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.937834][T25496] netdev_get_by_index+0x5e/0x80 [13306.937834][T25496] fib6_nh_init+0x3d8/0x15b0 [13306.937834][T25496] ip6_route_info_create+0xf18/0x17d0 [13306.937834][T25496] addrconf_f6i_alloc+0x315/0x560 [13306.937834][T25496] ipv6_add_addr+0x411/0x2000 [13306.937834][T25496] inet6_addr_add+0x30e/0xa40 [13306.937834][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13306.937834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.937834][T25496] netlink_rcv_skb+0x130/0x360 [13306.937834][T25496] netlink_unicast+0x449/0x710 [13306.937834][T25496] netlink_sendmsg+0x723/0xbe0 [13306.937834][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.937834][T25496] ___sys_sendmsg+0xee/0x170 [13306.937834][T25496] __sys_sendmsg+0xcd/0x170 [13306.937834][T25496] do_syscall_64+0xc6/0x1e0 [13306.937834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.937834][T25496] [13306.940082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.940082][T25496] netdev_get_by_index+0x5e/0x80 [13306.940082][T25496] fib6_nh_init+0x3d8/0x15b0 [13306.940082][T25496] ip6_route_info_create+0xf18/0x17d0 [13306.940082][T25496] ip6_route_add+0x1c/0x140 [13306.940082][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13306.940082][T25496] addrconf_add_dev+0xe2/0x170 [13306.940082][T25496] inet6_addr_add+0x12f/0xa40 [13306.940082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13306.940082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.940082][T25496] netlink_rcv_skb+0x130/0x360 [13306.940082][T25496] netlink_unicast+0x449/0x710 [13306.940082][T25496] netlink_sendmsg+0x723/0xbe0 [13306.940082][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.940082][T25496] ___sys_sendmsg+0xee/0x170 [13306.940082][T25496] __sys_sendmsg+0xcd/0x170 [13306.940082][T25496] do_syscall_64+0xc6/0x1e0 [13306.940082][T25496] [13306.942284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.942284][T25496] ipv6_add_dev+0x3b9/0x11c0 [13306.942284][T25496] ipv6_find_idev+0x102/0x170 [13306.942284][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13306.942284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.942284][T25496] netlink_rcv_skb+0x130/0x360 [13306.942284][T25496] netlink_unicast+0x449/0x710 [13306.942284][T25496] netlink_sendmsg+0x723/0xbe0 [13306.942284][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.942284][T25496] ___sys_sendmsg+0xee/0x170 [13306.942284][T25496] __sys_sendmsg+0xcd/0x170 [13306.942284][T25496] do_syscall_64+0xc6/0x1e0 [13306.942284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.942284][T25496] [13306.944005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13306.944005][T25496] neigh_parms_alloc+0x1e5/0x510 [13306.944005][T25496] ipv6_add_dev+0x2fd/0x11c0 [13306.944005][T25496] ipv6_find_idev+0x102/0x170 [13306.944005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13306.944005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.944005][T25496] netlink_rcv_skb+0x130/0x360 [13306.944005][T25496] netlink_unicast+0x449/0x710 [13306.944005][T25496] netlink_sendmsg+0x723/0xbe0 [13306.944005][T25496] ____sys_sendmsg+0x7b2/0xa10 [13306.944005][T25496] ___sys_sendmsg+0xee/0x170 [13306.944005][T25496] __sys_sendmsg+0xcd/0x170 [13306.944005][T25496] do_syscall_64+0xc6/0x1e0 [13306.944005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.944005][T25496] [13314.148808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13314.149303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13314.149303][ T72] netdev_get_by_index+0x5e/0x80 [13314.149303][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.149303][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.149303][ T72] ip6_route_add+0x1c/0x140 [13314.149303][ T72] addrconf_prefix_route+0x2a6/0x430 [13314.149303][ T72] inet6_addr_add+0x4f8/0xa40 [13314.149303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.149303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.149303][ T72] netlink_rcv_skb+0x130/0x360 [13314.149303][ T72] netlink_unicast+0x449/0x710 [13314.149303][ T72] netlink_sendmsg+0x723/0xbe0 [13314.149303][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.149303][ T72] ___sys_sendmsg+0xee/0x170 [13314.149303][ T72] __sys_sendmsg+0xcd/0x170 [13314.149303][ T72] do_syscall_64+0xc6/0x1e0 [13314.149303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.149303][ T72] [13314.151560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13314.151560][ T72] netdev_get_by_index+0x5e/0x80 [13314.151560][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.151560][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.151560][ T72] addrconf_f6i_alloc+0x315/0x560 [13314.151560][ T72] ipv6_add_addr+0x411/0x2000 [13314.151560][ T72] inet6_addr_add+0x30e/0xa40 [13314.151560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.151560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.151560][ T72] netlink_rcv_skb+0x130/0x360 [13314.151560][ T72] netlink_unicast+0x449/0x710 [13314.151560][ T72] netlink_sendmsg+0x723/0xbe0 [13314.151560][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.151560][ T72] ___sys_sendmsg+0xee/0x170 [13314.151560][ T72] __sys_sendmsg+0xcd/0x170 [13314.151560][ T72] do_syscall_64+0xc6/0x1e0 [13314.151560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.151560][ T72] [13314.153800][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13314.153800][ T72] netdev_get_by_index+0x5e/0x80 [13314.153800][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.153800][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.153800][ T72] ip6_route_add+0x1c/0x140 [13314.153800][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13314.153800][ T72] addrconf_add_dev+0xe2/0x170 [13314.153800][ T72] inet6_addr_add+0x12f/0xa40 [13314.153800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.153800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.153800][ T72] netlink_rcv_skb+0x130/0x360 [13314.153800][ T72] netlink_unicast+0x449/0x710 [13314.153800][ T72] netlink_sendmsg+0x723/0xbe0 [13314.153800][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.153800][ T72] ___sys_sendmsg+0xee/0x170 [13314.153800][ T72] __sys_sendmsg+0xcd/0x170 [13314.153800][ T72] do_syscall_64+0xc6/0x1e0 [13314.153800][ T72] [13314.156002][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13314.156002][ T72] ipv6_add_dev+0x3b9/0x11c0 [13314.156002][ T72] ipv6_find_idev+0x102/0x170 [13314.156002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13314.156002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.156002][ T72] netlink_rcv_skb+0x130/0x360 [13314.156002][ T72] netlink_unicast+0x449/0x710 [13314.156002][ T72] netlink_sendmsg+0x723/0xbe0 [13314.156002][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.156002][ T72] ___sys_sendmsg+0xee/0x170 [13314.156002][ T72] __sys_sendmsg+0xcd/0x170 [13314.156002][ T72] do_syscall_64+0xc6/0x1e0 [13314.156002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.156002][ T72] [13314.157729][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13314.157729][ T72] neigh_parms_alloc+0x1e5/0x510 [13314.157729][ T72] ipv6_add_dev+0x2fd/0x11c0 [13314.157729][ T72] ipv6_find_idev+0x102/0x170 [13314.157729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13314.157729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.157729][ T72] netlink_rcv_skb+0x130/0x360 [13314.157729][ T72] netlink_unicast+0x449/0x710 [13314.157729][ T72] netlink_sendmsg+0x723/0xbe0 [13314.157729][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.157729][ T72] ___sys_sendmsg+0xee/0x170 [13314.157729][ T72] __sys_sendmsg+0xcd/0x170 [13314.157729][ T72] do_syscall_64+0xc6/0x1e0 [13314.157729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.157729][ T72] [13314.159633][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13314.159892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13314.159892][ T72] netdev_get_by_index+0x5e/0x80 [13314.159892][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.159892][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.159892][ T72] ip6_route_add+0x1c/0x140 [13314.159892][ T72] addrconf_prefix_route+0x2a6/0x430 [13314.159892][ T72] inet6_addr_add+0x4f8/0xa40 [13314.159892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.159892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.159892][ T72] netlink_rcv_skb+0x130/0x360 [13314.159892][ T72] netlink_unicast+0x449/0x710 [13314.159892][ T72] netlink_sendmsg+0x723/0xbe0 [13314.159892][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.159892][ T72] ___sys_sendmsg+0xee/0x170 [13314.159892][ T72] __sys_sendmsg+0xcd/0x170 [13314.159892][ T72] do_syscall_64+0xc6/0x1e0 [13314.159892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.159892][ T72] [13314.162220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13314.162220][ T72] netdev_get_by_index+0x5e/0x80 [13314.162220][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.162220][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.162220][ T72] addrconf_f6i_alloc+0x315/0x560 [13314.162220][ T72] ipv6_add_addr+0x411/0x2000 [13314.162220][ T72] inet6_addr_add+0x30e/0xa40 [13314.162220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.162220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.162220][ T72] netlink_rcv_skb+0x130/0x360 [13314.162220][ T72] netlink_unicast+0x449/0x710 [13314.162220][ T72] netlink_sendmsg+0x723/0xbe0 [13314.162220][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.162220][ T72] ___sys_sendmsg+0xee/0x170 [13314.162220][ T72] __sys_sendmsg+0xcd/0x170 [13314.162220][ T72] do_syscall_64+0xc6/0x1e0 [13314.162220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.162220][ T72] [13314.164459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13314.164459][ T72] netdev_get_by_index+0x5e/0x80 [13314.164459][ T72] fib6_nh_init+0x3d8/0x15b0 [13314.164459][ T72] ip6_route_info_create+0xf18/0x17d0 [13314.164459][ T72] ip6_route_add+0x1c/0x140 [13314.164459][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13314.164459][ T72] addrconf_add_dev+0xe2/0x170 [13314.164459][ T72] inet6_addr_add+0x12f/0xa40 [13314.164459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13314.164459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.164459][ T72] netlink_rcv_skb+0x130/0x360 [13314.164459][ T72] netlink_unicast+0x449/0x710 [13314.164459][ T72] netlink_sendmsg+0x723/0xbe0 [13314.164459][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.164459][ T72] ___sys_sendmsg+0xee/0x170 [13314.164459][ T72] __sys_sendmsg+0xcd/0x170 [13314.164459][ T72] do_syscall_64+0xc6/0x1e0 [13314.164459][ T72] [13314.166658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13314.166658][ T72] ipv6_add_dev+0x3b9/0x11c0 [13314.166658][ T72] ipv6_find_idev+0x102/0x170 [13314.166658][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13314.166658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.166658][ T72] netlink_rcv_skb+0x130/0x360 [13314.166658][ T72] netlink_unicast+0x449/0x710 [13314.166658][ T72] netlink_sendmsg+0x723/0xbe0 [13314.166658][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.166658][ T72] ___sys_sendmsg+0xee/0x170 [13314.166658][ T72] __sys_sendmsg+0xcd/0x170 [13314.166658][ T72] do_syscall_64+0xc6/0x1e0 [13314.166658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.166658][ T72] [13314.168365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13314.168365][ T72] neigh_parms_alloc+0x1e5/0x510 [13314.168365][ T72] ipv6_add_dev+0x2fd/0x11c0 [13314.168365][ T72] ipv6_find_idev+0x102/0x170 [13314.168365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13314.168365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.168365][ T72] netlink_rcv_skb+0x130/0x360 [13314.168365][ T72] netlink_unicast+0x449/0x710 [13314.168365][ T72] netlink_sendmsg+0x723/0xbe0 [13314.168365][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.168365][ T72] ___sys_sendmsg+0xee/0x170 [13314.168365][ T72] __sys_sendmsg+0xcd/0x170 [13314.168365][ T72] do_syscall_64+0xc6/0x1e0 [13314.168365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.168365][ T72] [13314.170256][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13314.170530][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13314.170530][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13314.170530][ T72] register_netdevice+0x4d3/0x1690 [13314.170530][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13314.170530][ T72] vlan_newlink+0x393/0x610 [8021q] [13314.170530][ T72] rtnl_newlink_create+0x341/0x850 [13314.170530][ T72] __rtnl_newlink+0xac9/0xd80 [13314.170530][ T72] rtnl_newlink+0x63/0xa0 [13314.170530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.170530][ T72] netlink_rcv_skb+0x130/0x360 [13314.170530][ T72] netlink_unicast+0x449/0x710 [13314.170530][ T72] netlink_sendmsg+0x723/0xbe0 [13314.170530][ T72] ____sys_sendmsg+0x7b2/0xa10 [13314.170530][ T72] ___sys_sendmsg+0xee/0x170 [13314.170530][ T72] __sys_sendmsg+0xcd/0x170 [13314.170530][ T72] do_syscall_64+0xc6/0x1e0 [13314.170530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.170530][ T72] [13314.172810][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13314.173086][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13314.173086][ T72] dst_init+0x84/0x4a0 [13314.173086][ T72] dst_alloc+0x97/0x150 [13314.173086][ T72] ip6_dst_alloc+0x23/0x90 [13314.173086][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.173086][ T72] ip6_pol_route+0x56f/0x840 [13314.173086][ T72] __fib6_rule_action+0x1f3/0x5b0 [13314.173086][ T72] fib_rules_lookup+0x2b4/0xa20 [13314.173086][ T72] fib6_rule_lookup+0x182/0x630 [13314.173086][ T72] ip6_route_output_flags+0x259/0x480 [13314.173086][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13314.173086][ T72] icmp6_send+0x13dd/0x1b70 [13314.173086][ T72] ip6_link_failure+0x30/0x430 [13314.173086][ T72] ndisc_error_report+0x96/0x160 [13314.173086][ T72] neigh_invalidate+0x206/0x510 [13314.173086][ T72] neigh_timer_handler+0x984/0xf10 [13314.173086][ T72] call_timer_fn+0x170/0x430 [13314.173086][ T72] [13317.188791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13317.189260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13317.189260][T25496] ___neigh_create+0x14b/0xf60 [13317.189260][T25496] ip6_finish_output2+0xa70/0xf80 [13317.189260][T25496] ip6_finish_output+0x4ed/0xd30 [13317.189260][T25496] ip6_output+0x1f3/0x770 [13317.189260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13317.189260][T25496] mld_sendpack+0x62d/0xbc0 [13317.189260][T25496] mld_ifc_work+0x32/0x1f0 [13317.189260][T25496] process_one_work+0x84d/0x18a0 [13317.189260][T25496] worker_thread+0x587/0xd30 [13317.189260][T25496] kthread+0x28a/0x350 [13317.189260][T25496] ret_from_fork+0x31/0x70 [13317.189260][T25496] ret_from_fork_asm+0x1a/0x30 [13317.189260][T25496] [13317.190953][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13317.190953][T25496] dst_init+0x84/0x4a0 [13317.190953][T25496] dst_alloc+0x97/0x150 [13317.190953][T25496] ip6_dst_alloc+0x23/0x90 [13317.190953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13317.190953][T25496] ip6_pol_route+0x56f/0x840 [13317.190953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13317.190953][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13317.190953][T25496] ipv6_rcv+0x1ad/0x810 [13317.190953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13317.190953][T25496] process_backlog+0x101/0x620 [13317.190953][T25496] __napi_poll.constprop.0+0xa2/0x460 [13317.190953][T25496] net_rx_action+0x495/0xbe0 [13317.190953][T25496] __do_softirq+0x1b5/0x7f6 [13317.190953][T25496] [13317.192793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13317.192793][T25496] dst_init+0x84/0x4a0 [13317.192793][T25496] dst_alloc+0x97/0x150 [13317.192793][T25496] ip6_dst_alloc+0x23/0x90 [13317.192793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13317.192793][T25496] ip6_pol_route+0x56f/0x840 [13317.192793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13317.192793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13317.192793][T25496] ipv6_rcv+0x1ad/0x810 [13317.192793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13317.192793][T25496] process_backlog+0x101/0x620 [13317.192793][T25496] __napi_poll.constprop.0+0xa2/0x460 [13317.192793][T25496] net_rx_action+0x495/0xbe0 [13317.192793][T25496] __do_softirq+0x1b5/0x7f6 [13317.192793][T25496] [13317.194634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13317.194634][T25496] netdev_get_by_index+0x5e/0x80 [13317.194634][T25496] fib6_nh_init+0x3d8/0x15b0 [13317.194634][T25496] ip6_route_info_create+0xf18/0x17d0 [13317.194634][T25496] ip6_route_add+0x1c/0x140 [13317.194634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13317.194634][T25496] addrconf_add_dev+0xe2/0x170 [13317.194634][T25496] inet6_addr_add+0x12f/0xa40 [13317.194634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13317.194634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.194634][T25496] netlink_rcv_skb+0x130/0x360 [13317.194634][T25496] netlink_unicast+0x449/0x710 [13317.194634][T25496] netlink_sendmsg+0x723/0xbe0 [13317.194634][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.194634][T25496] ___sys_sendmsg+0xee/0x170 [13317.194634][T25496] __sys_sendmsg+0xcd/0x170 [13317.194634][T25496] do_syscall_64+0xc6/0x1e0 [13317.194634][T25496] [13317.196841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13317.196841][T25496] ipv6_add_dev+0x3b9/0x11c0 [13317.196841][T25496] ipv6_find_idev+0x102/0x170 [13317.196841][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13317.196841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.196841][T25496] netlink_rcv_skb+0x130/0x360 [13317.196841][T25496] netlink_unicast+0x449/0x710 [13317.196841][T25496] netlink_sendmsg+0x723/0xbe0 [13317.196841][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.196841][T25496] ___sys_sendmsg+0xee/0x170 [13317.196841][T25496] __sys_sendmsg+0xcd/0x170 [13317.196841][T25496] do_syscall_64+0xc6/0x1e0 [13317.196841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.196841][T25496] [13317.198577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13317.198577][T25496] neigh_parms_alloc+0x1e5/0x510 [13317.198577][T25496] ipv6_add_dev+0x2fd/0x11c0 [13317.198577][T25496] ipv6_find_idev+0x102/0x170 [13317.198577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13317.198577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.198577][T25496] netlink_rcv_skb+0x130/0x360 [13317.198577][T25496] netlink_unicast+0x449/0x710 [13317.198577][T25496] netlink_sendmsg+0x723/0xbe0 [13317.198577][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.198577][T25496] ___sys_sendmsg+0xee/0x170 [13317.198577][T25496] __sys_sendmsg+0xcd/0x170 [13317.198577][T25496] do_syscall_64+0xc6/0x1e0 [13317.198577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.198577][T25496] [13317.200462][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13317.200782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.200782][T25496] dst_init+0x84/0x4a0 [13317.200782][T25496] dst_alloc+0x97/0x150 [13317.200782][T25496] ip6_dst_alloc+0x23/0x90 [13317.200782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13317.200782][T25496] ip6_pol_route+0x56f/0x840 [13317.200782][T25496] __fib6_rule_action+0x1f3/0x5b0 [13317.200782][T25496] fib_rules_lookup+0x2b4/0xa20 [13317.200782][T25496] fib6_rule_lookup+0x182/0x630 [13317.200782][T25496] ip6_route_output_flags+0x259/0x480 [13317.200782][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13317.200782][T25496] ip6_dst_lookup_flow+0x88/0x190 [13317.200782][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13317.200782][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13317.200782][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13317.200782][T25496] dev_hard_start_xmit+0x146/0x590 [13317.200782][T25496] __dev_queue_xmit+0xf71/0x17f0 [13317.200782][T25496] [13317.203109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.203109][T25496] dst_init+0x84/0x4a0 [13317.203109][T25496] dst_alloc+0x97/0x150 [13317.203109][T25496] ip6_dst_alloc+0x23/0x90 [13317.203109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13317.203109][T25496] ip6_pol_route+0x56f/0x840 [13317.203109][T25496] __fib6_rule_action+0x1f3/0x5b0 [13317.203109][T25496] fib_rules_lookup+0x2b4/0xa20 [13317.203109][T25496] fib6_rule_lookup+0x182/0x630 [13317.203109][T25496] ip6_route_output_flags+0x259/0x480 [13317.203109][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13317.203109][T25496] ip6_dst_lookup_flow+0x88/0x190 [13317.203109][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13317.203109][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13317.203109][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13317.203109][T25496] dev_hard_start_xmit+0x146/0x590 [13317.203109][T25496] __dev_queue_xmit+0xf71/0x17f0 [13317.203109][T25496] [13317.205411][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13317.205411][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13317.205411][T25496] ip6_validate_gw+0x3f7/0x7b0 [13317.205411][T25496] fib6_nh_init+0xa5b/0x15b0 [13317.205411][T25496] ip6_route_info_create+0xf18/0x17d0 [13317.205411][T25496] ip6_route_multipath_add+0xa42/0x1930 [13317.205411][T25496] inet6_rtm_newroute+0xa2/0x110 [13317.205411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.205411][T25496] netlink_rcv_skb+0x130/0x360 [13317.205411][T25496] netlink_unicast+0x449/0x710 [13317.205411][T25496] netlink_sendmsg+0x723/0xbe0 [13317.205411][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.205411][T25496] ___sys_sendmsg+0xee/0x170 [13317.205411][T25496] __sys_sendmsg+0xcd/0x170 [13317.205411][T25496] do_syscall_64+0xc6/0x1e0 [13317.205411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.205411][T25496] [13317.207539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.207539][T25496] netdev_get_by_index+0x5e/0x80 [13317.207539][T25496] fib6_nh_init+0x3d8/0x15b0 [13317.207539][T25496] ip6_route_info_create+0xf18/0x17d0 [13317.207539][T25496] ip6_route_add+0x1c/0x140 [13317.207539][T25496] addrconf_prefix_route+0x2a6/0x430 [13317.207539][T25496] inet6_addr_add+0x4f8/0xa40 [13317.207539][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13317.207539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.207539][T25496] netlink_rcv_skb+0x130/0x360 [13317.207539][T25496] netlink_unicast+0x449/0x710 [13317.207539][T25496] netlink_sendmsg+0x723/0xbe0 [13317.207539][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.207539][T25496] ___sys_sendmsg+0xee/0x170 [13317.207539][T25496] __sys_sendmsg+0xcd/0x170 [13317.207539][T25496] do_syscall_64+0xc6/0x1e0 [13317.207539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.207539][T25496] [13317.209783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.209783][T25496] netdev_get_by_index+0x5e/0x80 [13317.209783][T25496] fib6_nh_init+0x3d8/0x15b0 [13317.209783][T25496] ip6_route_info_create+0xf18/0x17d0 [13317.209783][T25496] addrconf_f6i_alloc+0x315/0x560 [13317.209783][T25496] ipv6_add_addr+0x411/0x2000 [13317.209783][T25496] inet6_addr_add+0x30e/0xa40 [13317.209783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13317.209783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.209783][T25496] netlink_rcv_skb+0x130/0x360 [13317.209783][T25496] netlink_unicast+0x449/0x710 [13317.209783][T25496] netlink_sendmsg+0x723/0xbe0 [13317.209783][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.209783][T25496] ___sys_sendmsg+0xee/0x170 [13317.209783][T25496] __sys_sendmsg+0xcd/0x170 [13317.209783][T25496] do_syscall_64+0xc6/0x1e0 [13317.209783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.209783][T25496] [13317.212016][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.212016][T25496] netdev_get_by_index+0x5e/0x80 [13317.212016][T25496] fib6_nh_init+0x3d8/0x15b0 [13317.212016][T25496] ip6_route_info_create+0xf18/0x17d0 [13317.212016][T25496] ip6_route_add+0x1c/0x140 [13317.212016][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13317.212016][T25496] addrconf_add_dev+0xe2/0x170 [13317.212016][T25496] inet6_addr_add+0x12f/0xa40 [13317.212016][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13317.212016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.212016][T25496] netlink_rcv_skb+0x130/0x360 [13317.212016][T25496] netlink_unicast+0x449/0x710 [13317.212016][T25496] netlink_sendmsg+0x723/0xbe0 [13317.212016][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.212016][T25496] ___sys_sendmsg+0xee/0x170 [13317.212016][T25496] __sys_sendmsg+0xcd/0x170 [13317.212016][T25496] do_syscall_64+0xc6/0x1e0 [13317.212016][T25496] [13317.214228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.214228][T25496] ipv6_add_dev+0x3b9/0x11c0 [13317.214228][T25496] ipv6_find_idev+0x102/0x170 [13317.214228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13317.214228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.214228][T25496] netlink_rcv_skb+0x130/0x360 [13317.214228][T25496] netlink_unicast+0x449/0x710 [13317.214228][T25496] netlink_sendmsg+0x723/0xbe0 [13317.214228][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.214228][T25496] ___sys_sendmsg+0xee/0x170 [13317.214228][T25496] __sys_sendmsg+0xcd/0x170 [13317.214228][T25496] do_syscall_64+0xc6/0x1e0 [13317.214228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.214228][T25496] [13317.215951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13317.215951][T25496] neigh_parms_alloc+0x1e5/0x510 [13317.215951][T25496] ipv6_add_dev+0x2fd/0x11c0 [13317.215951][T25496] ipv6_find_idev+0x102/0x170 [13317.215951][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13317.215951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.215951][T25496] netlink_rcv_skb+0x130/0x360 [13317.215951][T25496] netlink_unicast+0x449/0x710 [13317.215951][T25496] netlink_sendmsg+0x723/0xbe0 [13317.215951][T25496] ____sys_sendmsg+0x7b2/0xa10 [13317.215951][T25496] ___sys_sendmsg+0xee/0x170 [13317.215951][T25496] __sys_sendmsg+0xcd/0x170 [13317.215951][T25496] do_syscall_64+0xc6/0x1e0 [13317.215951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.215951][T25496] [13324.428721][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13324.429179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13324.429179][ T72] netdev_get_by_index+0x5e/0x80 [13324.429179][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.429179][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.429179][ T72] ip6_route_add+0x1c/0x140 [13324.429179][ T72] addrconf_prefix_route+0x2a6/0x430 [13324.429179][ T72] inet6_addr_add+0x4f8/0xa40 [13324.429179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.429179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.429179][ T72] netlink_rcv_skb+0x130/0x360 [13324.429179][ T72] netlink_unicast+0x449/0x710 [13324.429179][ T72] netlink_sendmsg+0x723/0xbe0 [13324.429179][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.429179][ T72] ___sys_sendmsg+0xee/0x170 [13324.429179][ T72] __sys_sendmsg+0xcd/0x170 [13324.429179][ T72] do_syscall_64+0xc6/0x1e0 [13324.429179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.429179][ T72] [13324.431444][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13324.431444][ T72] netdev_get_by_index+0x5e/0x80 [13324.431444][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.431444][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.431444][ T72] addrconf_f6i_alloc+0x315/0x560 [13324.431444][ T72] ipv6_add_addr+0x411/0x2000 [13324.431444][ T72] inet6_addr_add+0x30e/0xa40 [13324.431444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.431444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.431444][ T72] netlink_rcv_skb+0x130/0x360 [13324.431444][ T72] netlink_unicast+0x449/0x710 [13324.431444][ T72] netlink_sendmsg+0x723/0xbe0 [13324.431444][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.431444][ T72] ___sys_sendmsg+0xee/0x170 [13324.431444][ T72] __sys_sendmsg+0xcd/0x170 [13324.431444][ T72] do_syscall_64+0xc6/0x1e0 [13324.431444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.431444][ T72] [13324.433650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13324.433650][ T72] netdev_get_by_index+0x5e/0x80 [13324.433650][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.433650][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.433650][ T72] ip6_route_add+0x1c/0x140 [13324.433650][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13324.433650][ T72] addrconf_add_dev+0xe2/0x170 [13324.433650][ T72] inet6_addr_add+0x12f/0xa40 [13324.433650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.433650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.433650][ T72] netlink_rcv_skb+0x130/0x360 [13324.433650][ T72] netlink_unicast+0x449/0x710 [13324.433650][ T72] netlink_sendmsg+0x723/0xbe0 [13324.433650][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.433650][ T72] ___sys_sendmsg+0xee/0x170 [13324.433650][ T72] __sys_sendmsg+0xcd/0x170 [13324.433650][ T72] do_syscall_64+0xc6/0x1e0 [13324.433650][ T72] [13324.435678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13324.435678][ T72] ipv6_add_dev+0x3b9/0x11c0 [13324.435678][ T72] ipv6_find_idev+0x102/0x170 [13324.435678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13324.435678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.435678][ T72] netlink_rcv_skb+0x130/0x360 [13324.435678][ T72] netlink_unicast+0x449/0x710 [13324.435678][ T72] netlink_sendmsg+0x723/0xbe0 [13324.435678][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.435678][ T72] ___sys_sendmsg+0xee/0x170 [13324.435678][ T72] __sys_sendmsg+0xcd/0x170 [13324.435678][ T72] do_syscall_64+0xc6/0x1e0 [13324.435678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.435678][ T72] [13324.437228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13324.437228][ T72] neigh_parms_alloc+0x1e5/0x510 [13324.437228][ T72] ipv6_add_dev+0x2fd/0x11c0 [13324.437228][ T72] ipv6_find_idev+0x102/0x170 [13324.437228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13324.437228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.437228][ T72] netlink_rcv_skb+0x130/0x360 [13324.437228][ T72] netlink_unicast+0x449/0x710 [13324.437228][ T72] netlink_sendmsg+0x723/0xbe0 [13324.437228][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.437228][ T72] ___sys_sendmsg+0xee/0x170 [13324.437228][ T72] __sys_sendmsg+0xcd/0x170 [13324.437228][ T72] do_syscall_64+0xc6/0x1e0 [13324.437228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.437228][ T72] [13324.438971][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13324.439220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13324.439220][ T72] netdev_get_by_index+0x5e/0x80 [13324.439220][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.439220][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.439220][ T72] ip6_route_add+0x1c/0x140 [13324.439220][ T72] addrconf_prefix_route+0x2a6/0x430 [13324.439220][ T72] inet6_addr_add+0x4f8/0xa40 [13324.439220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.439220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.439220][ T72] netlink_rcv_skb+0x130/0x360 [13324.439220][ T72] netlink_unicast+0x449/0x710 [13324.439220][ T72] netlink_sendmsg+0x723/0xbe0 [13324.439220][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.439220][ T72] ___sys_sendmsg+0xee/0x170 [13324.439220][ T72] __sys_sendmsg+0xcd/0x170 [13324.439220][ T72] do_syscall_64+0xc6/0x1e0 [13324.439220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.439220][ T72] [13324.441217][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13324.441217][ T72] netdev_get_by_index+0x5e/0x80 [13324.441217][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.441217][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.441217][ T72] addrconf_f6i_alloc+0x315/0x560 [13324.441217][ T72] ipv6_add_addr+0x411/0x2000 [13324.441217][ T72] inet6_addr_add+0x30e/0xa40 [13324.441217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.441217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.441217][ T72] netlink_rcv_skb+0x130/0x360 [13324.441217][ T72] netlink_unicast+0x449/0x710 [13324.441217][ T72] netlink_sendmsg+0x723/0xbe0 [13324.441217][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.441217][ T72] ___sys_sendmsg+0xee/0x170 [13324.441217][ T72] __sys_sendmsg+0xcd/0x170 [13324.441217][ T72] do_syscall_64+0xc6/0x1e0 [13324.441217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.441217][ T72] [13324.443214][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13324.443214][ T72] netdev_get_by_index+0x5e/0x80 [13324.443214][ T72] fib6_nh_init+0x3d8/0x15b0 [13324.443214][ T72] ip6_route_info_create+0xf18/0x17d0 [13324.443214][ T72] ip6_route_add+0x1c/0x140 [13324.443214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13324.443214][ T72] addrconf_add_dev+0xe2/0x170 [13324.443214][ T72] inet6_addr_add+0x12f/0xa40 [13324.443214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13324.443214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.443214][ T72] netlink_rcv_skb+0x130/0x360 [13324.443214][ T72] netlink_unicast+0x449/0x710 [13324.443214][ T72] netlink_sendmsg+0x723/0xbe0 [13324.443214][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.443214][ T72] ___sys_sendmsg+0xee/0x170 [13324.443214][ T72] __sys_sendmsg+0xcd/0x170 [13324.443214][ T72] do_syscall_64+0xc6/0x1e0 [13324.443214][ T72] [13324.445174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13324.445174][ T72] ipv6_add_dev+0x3b9/0x11c0 [13324.445174][ T72] ipv6_find_idev+0x102/0x170 [13324.445174][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13324.445174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.445174][ T72] netlink_rcv_skb+0x130/0x360 [13324.445174][ T72] netlink_unicast+0x449/0x710 [13324.445174][ T72] netlink_sendmsg+0x723/0xbe0 [13324.445174][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.445174][ T72] ___sys_sendmsg+0xee/0x170 [13324.445174][ T72] __sys_sendmsg+0xcd/0x170 [13324.445174][ T72] do_syscall_64+0xc6/0x1e0 [13324.445174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.445174][ T72] [13324.446712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13324.446712][ T72] neigh_parms_alloc+0x1e5/0x510 [13324.446712][ T72] ipv6_add_dev+0x2fd/0x11c0 [13324.446712][ T72] ipv6_find_idev+0x102/0x170 [13324.446712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13324.446712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.446712][ T72] netlink_rcv_skb+0x130/0x360 [13324.446712][ T72] netlink_unicast+0x449/0x710 [13324.446712][ T72] netlink_sendmsg+0x723/0xbe0 [13324.446712][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.446712][ T72] ___sys_sendmsg+0xee/0x170 [13324.446712][ T72] __sys_sendmsg+0xcd/0x170 [13324.446712][ T72] do_syscall_64+0xc6/0x1e0 [13324.446712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.446712][ T72] [13324.448388][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13324.448745][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13324.448745][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13324.448745][ T72] register_netdevice+0x4d3/0x1690 [13324.448745][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13324.448745][ T72] vlan_newlink+0x393/0x610 [8021q] [13324.448745][ T72] rtnl_newlink_create+0x341/0x850 [13324.448745][ T72] __rtnl_newlink+0xac9/0xd80 [13324.448745][ T72] rtnl_newlink+0x63/0xa0 [13324.448745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.448745][ T72] netlink_rcv_skb+0x130/0x360 [13324.448745][ T72] netlink_unicast+0x449/0x710 [13324.448745][ T72] netlink_sendmsg+0x723/0xbe0 [13324.448745][ T72] ____sys_sendmsg+0x7b2/0xa10 [13324.448745][ T72] ___sys_sendmsg+0xee/0x170 [13324.448745][ T72] __sys_sendmsg+0xcd/0x170 [13324.448745][ T72] do_syscall_64+0xc6/0x1e0 [13324.448745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.448745][ T72] [13324.450799][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13324.451049][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13324.451049][ T72] dst_init+0x84/0x4a0 [13324.451049][ T72] dst_alloc+0x97/0x150 [13324.451049][ T72] ip6_dst_alloc+0x23/0x90 [13324.451049][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13324.451049][ T72] ip6_pol_route+0x56f/0x840 [13324.451049][ T72] __fib6_rule_action+0x1f3/0x5b0 [13324.451049][ T72] fib_rules_lookup+0x2b4/0xa20 [13324.451049][ T72] fib6_rule_lookup+0x182/0x630 [13324.451049][ T72] ip6_route_output_flags+0x259/0x480 [13324.451049][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13324.451049][ T72] icmp6_send+0x13dd/0x1b70 [13324.451049][ T72] ip6_link_failure+0x30/0x430 [13324.451049][ T72] ndisc_error_report+0x96/0x160 [13324.451049][ T72] neigh_invalidate+0x206/0x510 [13324.451049][ T72] neigh_timer_handler+0x984/0xf10 [13324.451049][ T72] call_timer_fn+0x170/0x430 [13324.451049][ T72] [13327.460773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13327.461225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13327.461225][T25496] ___neigh_create+0x14b/0xf60 [13327.461225][T25496] ip6_finish_output2+0xa70/0xf80 [13327.461225][T25496] ip6_finish_output+0x4ed/0xd30 [13327.461225][T25496] ip6_output+0x1f3/0x770 [13327.461225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13327.461225][T25496] mld_sendpack+0x62d/0xbc0 [13327.461225][T25496] mld_ifc_work+0x32/0x1f0 [13327.461225][T25496] process_one_work+0x84d/0x18a0 [13327.461225][T25496] worker_thread+0x587/0xd30 [13327.461225][T25496] kthread+0x28a/0x350 [13327.461225][T25496] ret_from_fork+0x31/0x70 [13327.461225][T25496] ret_from_fork_asm+0x1a/0x30 [13327.461225][T25496] [13327.463125][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13327.463125][T25496] dst_init+0x84/0x4a0 [13327.463125][T25496] dst_alloc+0x97/0x150 [13327.463125][T25496] ip6_dst_alloc+0x23/0x90 [13327.463125][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13327.463125][T25496] ip6_pol_route+0x56f/0x840 [13327.463125][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13327.463125][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13327.463125][T25496] ipv6_rcv+0x1ad/0x810 [13327.463125][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13327.463125][T25496] process_backlog+0x101/0x620 [13327.463125][T25496] __napi_poll.constprop.0+0xa2/0x460 [13327.463125][T25496] net_rx_action+0x495/0xbe0 [13327.463125][T25496] __do_softirq+0x1b5/0x7f6 [13327.463125][T25496] [13327.465195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13327.465195][T25496] dst_init+0x84/0x4a0 [13327.465195][T25496] dst_alloc+0x97/0x150 [13327.465195][T25496] ip6_dst_alloc+0x23/0x90 [13327.465195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13327.465195][T25496] ip6_pol_route+0x56f/0x840 [13327.465195][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13327.465195][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13327.465195][T25496] ipv6_rcv+0x1ad/0x810 [13327.465195][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13327.465195][T25496] process_backlog+0x101/0x620 [13327.465195][T25496] __napi_poll.constprop.0+0xa2/0x460 [13327.465195][T25496] net_rx_action+0x495/0xbe0 [13327.465195][T25496] __do_softirq+0x1b5/0x7f6 [13327.465195][T25496] [13327.467251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13327.467251][T25496] netdev_get_by_index+0x5e/0x80 [13327.467251][T25496] fib6_nh_init+0x3d8/0x15b0 [13327.467251][T25496] ip6_route_info_create+0xf18/0x17d0 [13327.467251][T25496] ip6_route_add+0x1c/0x140 [13327.467251][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13327.467251][T25496] addrconf_add_dev+0xe2/0x170 [13327.467251][T25496] inet6_addr_add+0x12f/0xa40 [13327.467251][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13327.467251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.467251][T25496] netlink_rcv_skb+0x130/0x360 [13327.467251][T25496] netlink_unicast+0x449/0x710 [13327.467251][T25496] netlink_sendmsg+0x723/0xbe0 [13327.467251][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.467251][T25496] ___sys_sendmsg+0xee/0x170 [13327.467251][T25496] __sys_sendmsg+0xcd/0x170 [13327.467251][T25496] do_syscall_64+0xc6/0x1e0 [13327.467251][T25496] [13327.469739][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13327.469739][T25496] ipv6_add_dev+0x3b9/0x11c0 [13327.469739][T25496] ipv6_find_idev+0x102/0x170 [13327.469739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13327.469739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.469739][T25496] netlink_rcv_skb+0x130/0x360 [13327.469739][T25496] netlink_unicast+0x449/0x710 [13327.469739][T25496] netlink_sendmsg+0x723/0xbe0 [13327.469739][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.469739][T25496] ___sys_sendmsg+0xee/0x170 [13327.469739][T25496] __sys_sendmsg+0xcd/0x170 [13327.469739][T25496] do_syscall_64+0xc6/0x1e0 [13327.469739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.469739][T25496] [13327.471648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13327.471648][T25496] neigh_parms_alloc+0x1e5/0x510 [13327.471648][T25496] ipv6_add_dev+0x2fd/0x11c0 [13327.471648][T25496] ipv6_find_idev+0x102/0x170 [13327.471648][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13327.471648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.471648][T25496] netlink_rcv_skb+0x130/0x360 [13327.471648][T25496] netlink_unicast+0x449/0x710 [13327.471648][T25496] netlink_sendmsg+0x723/0xbe0 [13327.471648][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.471648][T25496] ___sys_sendmsg+0xee/0x170 [13327.471648][T25496] __sys_sendmsg+0xcd/0x170 [13327.471648][T25496] do_syscall_64+0xc6/0x1e0 [13327.471648][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.471648][T25496] [13327.473719][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13327.474048][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.474048][T25496] dst_init+0x84/0x4a0 [13327.474048][T25496] dst_alloc+0x97/0x150 [13327.474048][T25496] ip6_dst_alloc+0x23/0x90 [13327.474048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13327.474048][T25496] ip6_pol_route+0x56f/0x840 [13327.474048][T25496] __fib6_rule_action+0x1f3/0x5b0 [13327.474048][T25496] fib_rules_lookup+0x2b4/0xa20 [13327.474048][T25496] fib6_rule_lookup+0x182/0x630 [13327.474048][T25496] ip6_route_output_flags+0x259/0x480 [13327.474048][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13327.474048][T25496] ip6_dst_lookup_flow+0x88/0x190 [13327.474048][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13327.474048][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13327.474048][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13327.474048][T25496] dev_hard_start_xmit+0x146/0x590 [13327.474048][T25496] __dev_queue_xmit+0xf71/0x17f0 [13327.474048][T25496] [13327.476609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.476609][T25496] dst_init+0x84/0x4a0 [13327.476609][T25496] dst_alloc+0x97/0x150 [13327.476609][T25496] ip6_dst_alloc+0x23/0x90 [13327.476609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13327.476609][T25496] ip6_pol_route+0x56f/0x840 [13327.476609][T25496] __fib6_rule_action+0x1f3/0x5b0 [13327.476609][T25496] fib_rules_lookup+0x2b4/0xa20 [13327.476609][T25496] fib6_rule_lookup+0x182/0x630 [13327.476609][T25496] ip6_route_output_flags+0x259/0x480 [13327.476609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13327.476609][T25496] ip6_dst_lookup_flow+0x88/0x190 [13327.476609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13327.476609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13327.476609][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13327.476609][T25496] dev_hard_start_xmit+0x146/0x590 [13327.476609][T25496] __dev_queue_xmit+0xf71/0x17f0 [13327.476609][T25496] [13327.479225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13327.479225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13327.479225][T25496] ip6_validate_gw+0x3f7/0x7b0 [13327.479225][T25496] fib6_nh_init+0xa5b/0x15b0 [13327.479225][T25496] ip6_route_info_create+0xf18/0x17d0 [13327.479225][T25496] ip6_route_multipath_add+0xa42/0x1930 [13327.479225][T25496] inet6_rtm_newroute+0xa2/0x110 [13327.479225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.479225][T25496] netlink_rcv_skb+0x130/0x360 [13327.479225][T25496] netlink_unicast+0x449/0x710 [13327.479225][T25496] netlink_sendmsg+0x723/0xbe0 [13327.479225][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.479225][T25496] ___sys_sendmsg+0xee/0x170 [13327.479225][T25496] __sys_sendmsg+0xcd/0x170 [13327.479225][T25496] do_syscall_64+0xc6/0x1e0 [13327.479225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.479225][T25496] [13327.481625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.481625][T25496] netdev_get_by_index+0x5e/0x80 [13327.481625][T25496] fib6_nh_init+0x3d8/0x15b0 [13327.481625][T25496] ip6_route_info_create+0xf18/0x17d0 [13327.481625][T25496] ip6_route_add+0x1c/0x140 [13327.481625][T25496] addrconf_prefix_route+0x2a6/0x430 [13327.481625][T25496] inet6_addr_add+0x4f8/0xa40 [13327.481625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13327.481625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.481625][T25496] netlink_rcv_skb+0x130/0x360 [13327.481625][T25496] netlink_unicast+0x449/0x710 [13327.481625][T25496] netlink_sendmsg+0x723/0xbe0 [13327.481625][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.481625][T25496] ___sys_sendmsg+0xee/0x170 [13327.481625][T25496] __sys_sendmsg+0xcd/0x170 [13327.481625][T25496] do_syscall_64+0xc6/0x1e0 [13327.481625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.481625][T25496] [13327.484129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.484129][T25496] netdev_get_by_index+0x5e/0x80 [13327.484129][T25496] fib6_nh_init+0x3d8/0x15b0 [13327.484129][T25496] ip6_route_info_create+0xf18/0x17d0 [13327.484129][T25496] addrconf_f6i_alloc+0x315/0x560 [13327.484129][T25496] ipv6_add_addr+0x411/0x2000 [13327.484129][T25496] inet6_addr_add+0x30e/0xa40 [13327.484129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13327.484129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.484129][T25496] netlink_rcv_skb+0x130/0x360 [13327.484129][T25496] netlink_unicast+0x449/0x710 [13327.484129][T25496] netlink_sendmsg+0x723/0xbe0 [13327.484129][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.484129][T25496] ___sys_sendmsg+0xee/0x170 [13327.484129][T25496] __sys_sendmsg+0xcd/0x170 [13327.484129][T25496] do_syscall_64+0xc6/0x1e0 [13327.484129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.484129][T25496] [13327.486638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.486638][T25496] netdev_get_by_index+0x5e/0x80 [13327.486638][T25496] fib6_nh_init+0x3d8/0x15b0 [13327.486638][T25496] ip6_route_info_create+0xf18/0x17d0 [13327.486638][T25496] ip6_route_add+0x1c/0x140 [13327.486638][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13327.486638][T25496] addrconf_add_dev+0xe2/0x170 [13327.486638][T25496] inet6_addr_add+0x12f/0xa40 [13327.486638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13327.486638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.486638][T25496] netlink_rcv_skb+0x130/0x360 [13327.486638][T25496] netlink_unicast+0x449/0x710 [13327.486638][T25496] netlink_sendmsg+0x723/0xbe0 [13327.486638][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.486638][T25496] ___sys_sendmsg+0xee/0x170 [13327.486638][T25496] __sys_sendmsg+0xcd/0x170 [13327.486638][T25496] do_syscall_64+0xc6/0x1e0 [13327.486638][T25496] [13327.489115][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.489115][T25496] ipv6_add_dev+0x3b9/0x11c0 [13327.489115][T25496] ipv6_find_idev+0x102/0x170 [13327.489115][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13327.489115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.489115][T25496] netlink_rcv_skb+0x130/0x360 [13327.489115][T25496] netlink_unicast+0x449/0x710 [13327.489115][T25496] netlink_sendmsg+0x723/0xbe0 [13327.489115][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.489115][T25496] ___sys_sendmsg+0xee/0x170 [13327.489115][T25496] __sys_sendmsg+0xcd/0x170 [13327.489115][T25496] do_syscall_64+0xc6/0x1e0 [13327.489115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.489115][T25496] [13327.491039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13327.491039][T25496] neigh_parms_alloc+0x1e5/0x510 [13327.491039][T25496] ipv6_add_dev+0x2fd/0x11c0 [13327.491039][T25496] ipv6_find_idev+0x102/0x170 [13327.491039][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13327.491039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13327.491039][T25496] netlink_rcv_skb+0x130/0x360 [13327.491039][T25496] netlink_unicast+0x449/0x710 [13327.491039][T25496] netlink_sendmsg+0x723/0xbe0 [13327.491039][T25496] ____sys_sendmsg+0x7b2/0xa10 [13327.491039][T25496] ___sys_sendmsg+0xee/0x170 [13327.491039][T25496] __sys_sendmsg+0xcd/0x170 [13327.491039][T25496] do_syscall_64+0xc6/0x1e0 [13327.491039][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13327.491039][T25496] [13334.460779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13334.461165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13334.461165][ T72] netdev_get_by_index+0x5e/0x80 [13334.461165][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.461165][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.461165][ T72] ip6_route_add+0x1c/0x140 [13334.461165][ T72] addrconf_prefix_route+0x2a6/0x430 [13334.461165][ T72] inet6_addr_add+0x4f8/0xa40 [13334.461165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.461165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.461165][ T72] netlink_rcv_skb+0x130/0x360 [13334.461165][ T72] netlink_unicast+0x449/0x710 [13334.461165][ T72] netlink_sendmsg+0x723/0xbe0 [13334.461165][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.461165][ T72] ___sys_sendmsg+0xee/0x170 [13334.461165][ T72] __sys_sendmsg+0xcd/0x170 [13334.461165][ T72] do_syscall_64+0xc6/0x1e0 [13334.461165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.461165][ T72] [13334.463204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13334.463204][ T72] netdev_get_by_index+0x5e/0x80 [13334.463204][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.463204][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.463204][ T72] addrconf_f6i_alloc+0x315/0x560 [13334.463204][ T72] ipv6_add_addr+0x411/0x2000 [13334.463204][ T72] inet6_addr_add+0x30e/0xa40 [13334.463204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.463204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.463204][ T72] netlink_rcv_skb+0x130/0x360 [13334.463204][ T72] netlink_unicast+0x449/0x710 [13334.463204][ T72] netlink_sendmsg+0x723/0xbe0 [13334.463204][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.463204][ T72] ___sys_sendmsg+0xee/0x170 [13334.463204][ T72] __sys_sendmsg+0xcd/0x170 [13334.463204][ T72] do_syscall_64+0xc6/0x1e0 [13334.463204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.463204][ T72] [13334.465211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13334.465211][ T72] netdev_get_by_index+0x5e/0x80 [13334.465211][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.465211][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.465211][ T72] ip6_route_add+0x1c/0x140 [13334.465211][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13334.465211][ T72] addrconf_add_dev+0xe2/0x170 [13334.465211][ T72] inet6_addr_add+0x12f/0xa40 [13334.465211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.465211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.465211][ T72] netlink_rcv_skb+0x130/0x360 [13334.465211][ T72] netlink_unicast+0x449/0x710 [13334.465211][ T72] netlink_sendmsg+0x723/0xbe0 [13334.465211][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.465211][ T72] ___sys_sendmsg+0xee/0x170 [13334.465211][ T72] __sys_sendmsg+0xcd/0x170 [13334.465211][ T72] do_syscall_64+0xc6/0x1e0 [13334.465211][ T72] [13334.467201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13334.467201][ T72] ipv6_add_dev+0x3b9/0x11c0 [13334.467201][ T72] ipv6_find_idev+0x102/0x170 [13334.467201][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13334.467201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.467201][ T72] netlink_rcv_skb+0x130/0x360 [13334.467201][ T72] netlink_unicast+0x449/0x710 [13334.467201][ T72] netlink_sendmsg+0x723/0xbe0 [13334.467201][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.467201][ T72] ___sys_sendmsg+0xee/0x170 [13334.467201][ T72] __sys_sendmsg+0xcd/0x170 [13334.467201][ T72] do_syscall_64+0xc6/0x1e0 [13334.467201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.467201][ T72] [13334.468756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13334.468756][ T72] neigh_parms_alloc+0x1e5/0x510 [13334.468756][ T72] ipv6_add_dev+0x2fd/0x11c0 [13334.468756][ T72] ipv6_find_idev+0x102/0x170 [13334.468756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13334.468756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.468756][ T72] netlink_rcv_skb+0x130/0x360 [13334.468756][ T72] netlink_unicast+0x449/0x710 [13334.468756][ T72] netlink_sendmsg+0x723/0xbe0 [13334.468756][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.468756][ T72] ___sys_sendmsg+0xee/0x170 [13334.468756][ T72] __sys_sendmsg+0xcd/0x170 [13334.468756][ T72] do_syscall_64+0xc6/0x1e0 [13334.468756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.468756][ T72] [13334.471006][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13334.471256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13334.471256][ T72] netdev_get_by_index+0x5e/0x80 [13334.471256][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.471256][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.471256][ T72] ip6_route_add+0x1c/0x140 [13334.471256][ T72] addrconf_prefix_route+0x2a6/0x430 [13334.471256][ T72] inet6_addr_add+0x4f8/0xa40 [13334.471256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.471256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.471256][ T72] netlink_rcv_skb+0x130/0x360 [13334.471256][ T72] netlink_unicast+0x449/0x710 [13334.471256][ T72] netlink_sendmsg+0x723/0xbe0 [13334.471256][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.471256][ T72] ___sys_sendmsg+0xee/0x170 [13334.471256][ T72] __sys_sendmsg+0xcd/0x170 [13334.471256][ T72] do_syscall_64+0xc6/0x1e0 [13334.471256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.471256][ T72] [13334.473272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13334.473272][ T72] netdev_get_by_index+0x5e/0x80 [13334.473272][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.473272][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.473272][ T72] addrconf_f6i_alloc+0x315/0x560 [13334.473272][ T72] ipv6_add_addr+0x411/0x2000 [13334.473272][ T72] inet6_addr_add+0x30e/0xa40 [13334.473272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.473272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.473272][ T72] netlink_rcv_skb+0x130/0x360 [13334.473272][ T72] netlink_unicast+0x449/0x710 [13334.473272][ T72] netlink_sendmsg+0x723/0xbe0 [13334.473272][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.473272][ T72] ___sys_sendmsg+0xee/0x170 [13334.473272][ T72] __sys_sendmsg+0xcd/0x170 [13334.473272][ T72] do_syscall_64+0xc6/0x1e0 [13334.473272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.473272][ T72] [13334.475274][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13334.475274][ T72] netdev_get_by_index+0x5e/0x80 [13334.475274][ T72] fib6_nh_init+0x3d8/0x15b0 [13334.475274][ T72] ip6_route_info_create+0xf18/0x17d0 [13334.475274][ T72] ip6_route_add+0x1c/0x140 [13334.475274][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13334.475274][ T72] addrconf_add_dev+0xe2/0x170 [13334.475274][ T72] inet6_addr_add+0x12f/0xa40 [13334.475274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13334.475274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.475274][ T72] netlink_rcv_skb+0x130/0x360 [13334.475274][ T72] netlink_unicast+0x449/0x710 [13334.475274][ T72] netlink_sendmsg+0x723/0xbe0 [13334.475274][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.475274][ T72] ___sys_sendmsg+0xee/0x170 [13334.475274][ T72] __sys_sendmsg+0xcd/0x170 [13334.475274][ T72] do_syscall_64+0xc6/0x1e0 [13334.475274][ T72] [13334.477237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13334.477237][ T72] ipv6_add_dev+0x3b9/0x11c0 [13334.477237][ T72] ipv6_find_idev+0x102/0x170 [13334.477237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13334.477237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.477237][ T72] netlink_rcv_skb+0x130/0x360 [13334.477237][ T72] netlink_unicast+0x449/0x710 [13334.477237][ T72] netlink_sendmsg+0x723/0xbe0 [13334.477237][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.477237][ T72] ___sys_sendmsg+0xee/0x170 [13334.477237][ T72] __sys_sendmsg+0xcd/0x170 [13334.477237][ T72] do_syscall_64+0xc6/0x1e0 [13334.477237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.477237][ T72] [13334.478782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13334.478782][ T72] neigh_parms_alloc+0x1e5/0x510 [13334.478782][ T72] ipv6_add_dev+0x2fd/0x11c0 [13334.478782][ T72] ipv6_find_idev+0x102/0x170 [13334.478782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13334.478782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.478782][ T72] netlink_rcv_skb+0x130/0x360 [13334.478782][ T72] netlink_unicast+0x449/0x710 [13334.478782][ T72] netlink_sendmsg+0x723/0xbe0 [13334.478782][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.478782][ T72] ___sys_sendmsg+0xee/0x170 [13334.478782][ T72] __sys_sendmsg+0xcd/0x170 [13334.478782][ T72] do_syscall_64+0xc6/0x1e0 [13334.478782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.478782][ T72] [13334.480491][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13334.480761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13334.480761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13334.480761][ T72] register_netdevice+0x4d3/0x1690 [13334.480761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13334.480761][ T72] vlan_newlink+0x393/0x610 [8021q] [13334.480761][ T72] rtnl_newlink_create+0x341/0x850 [13334.480761][ T72] __rtnl_newlink+0xac9/0xd80 [13334.480761][ T72] rtnl_newlink+0x63/0xa0 [13334.480761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13334.480761][ T72] netlink_rcv_skb+0x130/0x360 [13334.480761][ T72] netlink_unicast+0x449/0x710 [13334.480761][ T72] netlink_sendmsg+0x723/0xbe0 [13334.480761][ T72] ____sys_sendmsg+0x7b2/0xa10 [13334.480761][ T72] ___sys_sendmsg+0xee/0x170 [13334.480761][ T72] __sys_sendmsg+0xcd/0x170 [13334.480761][ T72] do_syscall_64+0xc6/0x1e0 [13334.480761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13334.480761][ T72] [13334.482800][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13334.483048][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13334.483048][ T72] dst_init+0x84/0x4a0 [13334.483048][ T72] dst_alloc+0x97/0x150 [13334.483048][ T72] ip6_dst_alloc+0x23/0x90 [13334.483048][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13334.483048][ T72] ip6_pol_route+0x56f/0x840 [13334.483048][ T72] __fib6_rule_action+0x1f3/0x5b0 [13334.483048][ T72] fib_rules_lookup+0x2b4/0xa20 [13334.483048][ T72] fib6_rule_lookup+0x182/0x630 [13334.483048][ T72] ip6_route_output_flags+0x259/0x480 [13334.483048][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13334.483048][ T72] icmp6_send+0x13dd/0x1b70 [13334.483048][ T72] ip6_link_failure+0x30/0x430 [13334.483048][ T72] ndisc_error_report+0x96/0x160 [13334.483048][ T72] neigh_invalidate+0x206/0x510 [13334.483048][ T72] neigh_timer_handler+0x984/0xf10 [13334.483048][ T72] call_timer_fn+0x170/0x430 [13334.483048][ T72] [13337.732737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13337.733300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13337.733300][T25496] ___neigh_create+0x14b/0xf60 [13337.733300][T25496] ip6_finish_output2+0xa70/0xf80 [13337.733300][T25496] ip6_finish_output+0x4ed/0xd30 [13337.733300][T25496] ip6_output+0x1f3/0x770 [13337.733300][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13337.733300][T25496] mld_sendpack+0x62d/0xbc0 [13337.733300][T25496] mld_ifc_work+0x32/0x1f0 [13337.733300][T25496] process_one_work+0x84d/0x18a0 [13337.733300][T25496] worker_thread+0x587/0xd30 [13337.733300][T25496] kthread+0x28a/0x350 [13337.733300][T25496] ret_from_fork+0x31/0x70 [13337.733300][T25496] ret_from_fork_asm+0x1a/0x30 [13337.733300][T25496] [13337.735097][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13337.735097][T25496] dst_init+0x84/0x4a0 [13337.735097][T25496] dst_alloc+0x97/0x150 [13337.735097][T25496] ip6_dst_alloc+0x23/0x90 [13337.735097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13337.735097][T25496] ip6_pol_route+0x56f/0x840 [13337.735097][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13337.735097][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13337.735097][T25496] ipv6_rcv+0x1ad/0x810 [13337.735097][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13337.735097][T25496] process_backlog+0x101/0x620 [13337.735097][T25496] __napi_poll.constprop.0+0xa2/0x460 [13337.735097][T25496] net_rx_action+0x495/0xbe0 [13337.735097][T25496] __do_softirq+0x1b5/0x7f6 [13337.735097][T25496] [13337.737400][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13337.737400][T25496] dst_init+0x84/0x4a0 [13337.737400][T25496] dst_alloc+0x97/0x150 [13337.737400][T25496] ip6_dst_alloc+0x23/0x90 [13337.737400][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13337.737400][T25496] ip6_pol_route+0x56f/0x840 [13337.737400][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13337.737400][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13337.737400][T25496] ipv6_rcv+0x1ad/0x810 [13337.737400][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13337.737400][T25496] process_backlog+0x101/0x620 [13337.737400][T25496] __napi_poll.constprop.0+0xa2/0x460 [13337.737400][T25496] net_rx_action+0x495/0xbe0 [13337.737400][T25496] __do_softirq+0x1b5/0x7f6 [13337.737400][T25496] [13337.739332][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13337.739332][T25496] netdev_get_by_index+0x5e/0x80 [13337.739332][T25496] fib6_nh_init+0x3d8/0x15b0 [13337.739332][T25496] ip6_route_info_create+0xf18/0x17d0 [13337.739332][T25496] ip6_route_add+0x1c/0x140 [13337.739332][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13337.739332][T25496] addrconf_add_dev+0xe2/0x170 [13337.739332][T25496] inet6_addr_add+0x12f/0xa40 [13337.739332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13337.739332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.739332][T25496] netlink_rcv_skb+0x130/0x360 [13337.739332][T25496] netlink_unicast+0x449/0x710 [13337.739332][T25496] netlink_sendmsg+0x723/0xbe0 [13337.739332][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.739332][T25496] ___sys_sendmsg+0xee/0x170 [13337.739332][T25496] __sys_sendmsg+0xcd/0x170 [13337.739332][T25496] do_syscall_64+0xc6/0x1e0 [13337.739332][T25496] [13337.741750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13337.741750][T25496] ipv6_add_dev+0x3b9/0x11c0 [13337.741750][T25496] ipv6_find_idev+0x102/0x170 [13337.741750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13337.741750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.741750][T25496] netlink_rcv_skb+0x130/0x360 [13337.741750][T25496] netlink_unicast+0x449/0x710 [13337.741750][T25496] netlink_sendmsg+0x723/0xbe0 [13337.741750][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.741750][T25496] ___sys_sendmsg+0xee/0x170 [13337.741750][T25496] __sys_sendmsg+0xcd/0x170 [13337.741750][T25496] do_syscall_64+0xc6/0x1e0 [13337.741750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.741750][T25496] [13337.743502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13337.743502][T25496] neigh_parms_alloc+0x1e5/0x510 [13337.743502][T25496] ipv6_add_dev+0x2fd/0x11c0 [13337.743502][T25496] ipv6_find_idev+0x102/0x170 [13337.743502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13337.743502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.743502][T25496] netlink_rcv_skb+0x130/0x360 [13337.743502][T25496] netlink_unicast+0x449/0x710 [13337.743502][T25496] netlink_sendmsg+0x723/0xbe0 [13337.743502][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.743502][T25496] ___sys_sendmsg+0xee/0x170 [13337.743502][T25496] __sys_sendmsg+0xcd/0x170 [13337.743502][T25496] do_syscall_64+0xc6/0x1e0 [13337.743502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.743502][T25496] [13337.745434][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13337.745767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.745767][T25496] dst_init+0x84/0x4a0 [13337.745767][T25496] dst_alloc+0x97/0x150 [13337.745767][T25496] ip6_dst_alloc+0x23/0x90 [13337.745767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13337.745767][T25496] ip6_pol_route+0x56f/0x840 [13337.745767][T25496] __fib6_rule_action+0x1f3/0x5b0 [13337.745767][T25496] fib_rules_lookup+0x2b4/0xa20 [13337.745767][T25496] fib6_rule_lookup+0x182/0x630 [13337.745767][T25496] ip6_route_output_flags+0x259/0x480 [13337.745767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13337.745767][T25496] ip6_dst_lookup_flow+0x88/0x190 [13337.745767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13337.745767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13337.745767][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13337.745767][T25496] dev_hard_start_xmit+0x146/0x590 [13337.745767][T25496] __dev_queue_xmit+0xf71/0x17f0 [13337.745767][T25496] [13337.748133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.748133][T25496] dst_init+0x84/0x4a0 [13337.748133][T25496] dst_alloc+0x97/0x150 [13337.748133][T25496] ip6_dst_alloc+0x23/0x90 [13337.748133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13337.748133][T25496] ip6_pol_route+0x56f/0x840 [13337.748133][T25496] __fib6_rule_action+0x1f3/0x5b0 [13337.748133][T25496] fib_rules_lookup+0x2b4/0xa20 [13337.748133][T25496] fib6_rule_lookup+0x182/0x630 [13337.748133][T25496] ip6_route_output_flags+0x259/0x480 [13337.748133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13337.748133][T25496] ip6_dst_lookup_flow+0x88/0x190 [13337.748133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13337.748133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13337.748133][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13337.748133][T25496] dev_hard_start_xmit+0x146/0x590 [13337.748133][T25496] __dev_queue_xmit+0xf71/0x17f0 [13337.748133][T25496] [13337.750496][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13337.750496][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13337.750496][T25496] ip6_validate_gw+0x3f7/0x7b0 [13337.750496][T25496] fib6_nh_init+0xa5b/0x15b0 [13337.750496][T25496] ip6_route_info_create+0xf18/0x17d0 [13337.750496][T25496] ip6_route_multipath_add+0xa42/0x1930 [13337.750496][T25496] inet6_rtm_newroute+0xa2/0x110 [13337.750496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.750496][T25496] netlink_rcv_skb+0x130/0x360 [13337.750496][T25496] netlink_unicast+0x449/0x710 [13337.750496][T25496] netlink_sendmsg+0x723/0xbe0 [13337.750496][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.750496][T25496] ___sys_sendmsg+0xee/0x170 [13337.750496][T25496] __sys_sendmsg+0xcd/0x170 [13337.750496][T25496] do_syscall_64+0xc6/0x1e0 [13337.750496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.750496][T25496] [13337.752680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.752680][T25496] netdev_get_by_index+0x5e/0x80 [13337.752680][T25496] fib6_nh_init+0x3d8/0x15b0 [13337.752680][T25496] ip6_route_info_create+0xf18/0x17d0 [13337.752680][T25496] ip6_route_add+0x1c/0x140 [13337.752680][T25496] addrconf_prefix_route+0x2a6/0x430 [13337.752680][T25496] inet6_addr_add+0x4f8/0xa40 [13337.752680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13337.752680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.752680][T25496] netlink_rcv_skb+0x130/0x360 [13337.752680][T25496] netlink_unicast+0x449/0x710 [13337.752680][T25496] netlink_sendmsg+0x723/0xbe0 [13337.752680][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.752680][T25496] ___sys_sendmsg+0xee/0x170 [13337.752680][T25496] __sys_sendmsg+0xcd/0x170 [13337.752680][T25496] do_syscall_64+0xc6/0x1e0 [13337.752680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.752680][T25496] [13337.754956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.754956][T25496] netdev_get_by_index+0x5e/0x80 [13337.754956][T25496] fib6_nh_init+0x3d8/0x15b0 [13337.754956][T25496] ip6_route_info_create+0xf18/0x17d0 [13337.754956][T25496] addrconf_f6i_alloc+0x315/0x560 [13337.754956][T25496] ipv6_add_addr+0x411/0x2000 [13337.754956][T25496] inet6_addr_add+0x30e/0xa40 [13337.754956][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13337.754956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.754956][T25496] netlink_rcv_skb+0x130/0x360 [13337.754956][T25496] netlink_unicast+0x449/0x710 [13337.754956][T25496] netlink_sendmsg+0x723/0xbe0 [13337.754956][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.754956][T25496] ___sys_sendmsg+0xee/0x170 [13337.754956][T25496] __sys_sendmsg+0xcd/0x170 [13337.754956][T25496] do_syscall_64+0xc6/0x1e0 [13337.754956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.754956][T25496] [13337.757295][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.757295][T25496] netdev_get_by_index+0x5e/0x80 [13337.757295][T25496] fib6_nh_init+0x3d8/0x15b0 [13337.757295][T25496] ip6_route_info_create+0xf18/0x17d0 [13337.757295][T25496] ip6_route_add+0x1c/0x140 [13337.757295][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13337.757295][T25496] addrconf_add_dev+0xe2/0x170 [13337.757295][T25496] inet6_addr_add+0x12f/0xa40 [13337.757295][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13337.757295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.757295][T25496] netlink_rcv_skb+0x130/0x360 [13337.757295][T25496] netlink_unicast+0x449/0x710 [13337.757295][T25496] netlink_sendmsg+0x723/0xbe0 [13337.757295][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.757295][T25496] ___sys_sendmsg+0xee/0x170 [13337.757295][T25496] __sys_sendmsg+0xcd/0x170 [13337.757295][T25496] do_syscall_64+0xc6/0x1e0 [13337.757295][T25496] [13337.759616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.759616][T25496] ipv6_add_dev+0x3b9/0x11c0 [13337.759616][T25496] ipv6_find_idev+0x102/0x170 [13337.759616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13337.759616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.759616][T25496] netlink_rcv_skb+0x130/0x360 [13337.759616][T25496] netlink_unicast+0x449/0x710 [13337.759616][T25496] netlink_sendmsg+0x723/0xbe0 [13337.759616][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.759616][T25496] ___sys_sendmsg+0xee/0x170 [13337.759616][T25496] __sys_sendmsg+0xcd/0x170 [13337.759616][T25496] do_syscall_64+0xc6/0x1e0 [13337.759616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.759616][T25496] [13337.761445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13337.761445][T25496] neigh_parms_alloc+0x1e5/0x510 [13337.761445][T25496] ipv6_add_dev+0x2fd/0x11c0 [13337.761445][T25496] ipv6_find_idev+0x102/0x170 [13337.761445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13337.761445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13337.761445][T25496] netlink_rcv_skb+0x130/0x360 [13337.761445][T25496] netlink_unicast+0x449/0x710 [13337.761445][T25496] netlink_sendmsg+0x723/0xbe0 [13337.761445][T25496] ____sys_sendmsg+0x7b2/0xa10 [13337.761445][T25496] ___sys_sendmsg+0xee/0x170 [13337.761445][T25496] __sys_sendmsg+0xcd/0x170 [13337.761445][T25496] do_syscall_64+0xc6/0x1e0 [13337.761445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13337.761445][T25496] [13344.724793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13344.725200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13344.725200][ T72] netdev_get_by_index+0x5e/0x80 [13344.725200][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.725200][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.725200][ T72] ip6_route_add+0x1c/0x140 [13344.725200][ T72] addrconf_prefix_route+0x2a6/0x430 [13344.725200][ T72] inet6_addr_add+0x4f8/0xa40 [13344.725200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.725200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.725200][ T72] netlink_rcv_skb+0x130/0x360 [13344.725200][ T72] netlink_unicast+0x449/0x710 [13344.725200][ T72] netlink_sendmsg+0x723/0xbe0 [13344.725200][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.725200][ T72] ___sys_sendmsg+0xee/0x170 [13344.725200][ T72] __sys_sendmsg+0xcd/0x170 [13344.725200][ T72] do_syscall_64+0xc6/0x1e0 [13344.725200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.725200][ T72] [13344.727417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13344.727417][ T72] netdev_get_by_index+0x5e/0x80 [13344.727417][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.727417][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.727417][ T72] addrconf_f6i_alloc+0x315/0x560 [13344.727417][ T72] ipv6_add_addr+0x411/0x2000 [13344.727417][ T72] inet6_addr_add+0x30e/0xa40 [13344.727417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.727417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.727417][ T72] netlink_rcv_skb+0x130/0x360 [13344.727417][ T72] netlink_unicast+0x449/0x710 [13344.727417][ T72] netlink_sendmsg+0x723/0xbe0 [13344.727417][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.727417][ T72] ___sys_sendmsg+0xee/0x170 [13344.727417][ T72] __sys_sendmsg+0xcd/0x170 [13344.727417][ T72] do_syscall_64+0xc6/0x1e0 [13344.727417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.727417][ T72] [13344.729600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13344.729600][ T72] netdev_get_by_index+0x5e/0x80 [13344.729600][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.729600][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.729600][ T72] ip6_route_add+0x1c/0x140 [13344.729600][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13344.729600][ T72] addrconf_add_dev+0xe2/0x170 [13344.729600][ T72] inet6_addr_add+0x12f/0xa40 [13344.729600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.729600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.729600][ T72] netlink_rcv_skb+0x130/0x360 [13344.729600][ T72] netlink_unicast+0x449/0x710 [13344.729600][ T72] netlink_sendmsg+0x723/0xbe0 [13344.729600][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.729600][ T72] ___sys_sendmsg+0xee/0x170 [13344.729600][ T72] __sys_sendmsg+0xcd/0x170 [13344.729600][ T72] do_syscall_64+0xc6/0x1e0 [13344.729600][ T72] [13344.731603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13344.731603][ T72] ipv6_add_dev+0x3b9/0x11c0 [13344.731603][ T72] ipv6_find_idev+0x102/0x170 [13344.731603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13344.731603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.731603][ T72] netlink_rcv_skb+0x130/0x360 [13344.731603][ T72] netlink_unicast+0x449/0x710 [13344.731603][ T72] netlink_sendmsg+0x723/0xbe0 [13344.731603][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.731603][ T72] ___sys_sendmsg+0xee/0x170 [13344.731603][ T72] __sys_sendmsg+0xcd/0x170 [13344.731603][ T72] do_syscall_64+0xc6/0x1e0 [13344.731603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.731603][ T72] [13344.733231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13344.733231][ T72] neigh_parms_alloc+0x1e5/0x510 [13344.733231][ T72] ipv6_add_dev+0x2fd/0x11c0 [13344.733231][ T72] ipv6_find_idev+0x102/0x170 [13344.733231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13344.733231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.733231][ T72] netlink_rcv_skb+0x130/0x360 [13344.733231][ T72] netlink_unicast+0x449/0x710 [13344.733231][ T72] netlink_sendmsg+0x723/0xbe0 [13344.733231][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.733231][ T72] ___sys_sendmsg+0xee/0x170 [13344.733231][ T72] __sys_sendmsg+0xcd/0x170 [13344.733231][ T72] do_syscall_64+0xc6/0x1e0 [13344.733231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.733231][ T72] [13344.734945][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13344.735189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13344.735189][ T72] netdev_get_by_index+0x5e/0x80 [13344.735189][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.735189][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.735189][ T72] ip6_route_add+0x1c/0x140 [13344.735189][ T72] addrconf_prefix_route+0x2a6/0x430 [13344.735189][ T72] inet6_addr_add+0x4f8/0xa40 [13344.735189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.735189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.735189][ T72] netlink_rcv_skb+0x130/0x360 [13344.735189][ T72] netlink_unicast+0x449/0x710 [13344.735189][ T72] netlink_sendmsg+0x723/0xbe0 [13344.735189][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.735189][ T72] ___sys_sendmsg+0xee/0x170 [13344.735189][ T72] __sys_sendmsg+0xcd/0x170 [13344.735189][ T72] do_syscall_64+0xc6/0x1e0 [13344.735189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.735189][ T72] [13344.737195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13344.737195][ T72] netdev_get_by_index+0x5e/0x80 [13344.737195][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.737195][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.737195][ T72] addrconf_f6i_alloc+0x315/0x560 [13344.737195][ T72] ipv6_add_addr+0x411/0x2000 [13344.737195][ T72] inet6_addr_add+0x30e/0xa40 [13344.737195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.737195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.737195][ T72] netlink_rcv_skb+0x130/0x360 [13344.737195][ T72] netlink_unicast+0x449/0x710 [13344.737195][ T72] netlink_sendmsg+0x723/0xbe0 [13344.737195][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.737195][ T72] ___sys_sendmsg+0xee/0x170 [13344.737195][ T72] __sys_sendmsg+0xcd/0x170 [13344.737195][ T72] do_syscall_64+0xc6/0x1e0 [13344.737195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.737195][ T72] [13344.739216][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13344.739216][ T72] netdev_get_by_index+0x5e/0x80 [13344.739216][ T72] fib6_nh_init+0x3d8/0x15b0 [13344.739216][ T72] ip6_route_info_create+0xf18/0x17d0 [13344.739216][ T72] ip6_route_add+0x1c/0x140 [13344.739216][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13344.739216][ T72] addrconf_add_dev+0xe2/0x170 [13344.739216][ T72] inet6_addr_add+0x12f/0xa40 [13344.739216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13344.739216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.739216][ T72] netlink_rcv_skb+0x130/0x360 [13344.739216][ T72] netlink_unicast+0x449/0x710 [13344.739216][ T72] netlink_sendmsg+0x723/0xbe0 [13344.739216][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.739216][ T72] ___sys_sendmsg+0xee/0x170 [13344.739216][ T72] __sys_sendmsg+0xcd/0x170 [13344.739216][ T72] do_syscall_64+0xc6/0x1e0 [13344.739216][ T72] [13344.741241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13344.741241][ T72] ipv6_add_dev+0x3b9/0x11c0 [13344.741241][ T72] ipv6_find_idev+0x102/0x170 [13344.741241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13344.741241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.741241][ T72] netlink_rcv_skb+0x130/0x360 [13344.741241][ T72] netlink_unicast+0x449/0x710 [13344.741241][ T72] netlink_sendmsg+0x723/0xbe0 [13344.741241][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.741241][ T72] ___sys_sendmsg+0xee/0x170 [13344.741241][ T72] __sys_sendmsg+0xcd/0x170 [13344.741241][ T72] do_syscall_64+0xc6/0x1e0 [13344.741241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.741241][ T72] [13344.742826][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13344.742826][ T72] neigh_parms_alloc+0x1e5/0x510 [13344.742826][ T72] ipv6_add_dev+0x2fd/0x11c0 [13344.742826][ T72] ipv6_find_idev+0x102/0x170 [13344.742826][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13344.742826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.742826][ T72] netlink_rcv_skb+0x130/0x360 [13344.742826][ T72] netlink_unicast+0x449/0x710 [13344.742826][ T72] netlink_sendmsg+0x723/0xbe0 [13344.742826][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.742826][ T72] ___sys_sendmsg+0xee/0x170 [13344.742826][ T72] __sys_sendmsg+0xcd/0x170 [13344.742826][ T72] do_syscall_64+0xc6/0x1e0 [13344.742826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.742826][ T72] [13344.744653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13344.744900][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13344.744900][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13344.744900][ T72] register_netdevice+0x4d3/0x1690 [13344.744900][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13344.744900][ T72] vlan_newlink+0x393/0x610 [8021q] [13344.744900][ T72] rtnl_newlink_create+0x341/0x850 [13344.744900][ T72] __rtnl_newlink+0xac9/0xd80 [13344.744900][ T72] rtnl_newlink+0x63/0xa0 [13344.744900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.744900][ T72] netlink_rcv_skb+0x130/0x360 [13344.744900][ T72] netlink_unicast+0x449/0x710 [13344.744900][ T72] netlink_sendmsg+0x723/0xbe0 [13344.744900][ T72] ____sys_sendmsg+0x7b2/0xa10 [13344.744900][ T72] ___sys_sendmsg+0xee/0x170 [13344.744900][ T72] __sys_sendmsg+0xcd/0x170 [13344.744900][ T72] do_syscall_64+0xc6/0x1e0 [13344.744900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.744900][ T72] [13344.746953][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13344.747205][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13344.747205][ T72] dst_init+0x84/0x4a0 [13344.747205][ T72] dst_alloc+0x97/0x150 [13344.747205][ T72] ip6_dst_alloc+0x23/0x90 [13344.747205][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13344.747205][ T72] ip6_pol_route+0x56f/0x840 [13344.747205][ T72] __fib6_rule_action+0x1f3/0x5b0 [13344.747205][ T72] fib_rules_lookup+0x2b4/0xa20 [13344.747205][ T72] fib6_rule_lookup+0x182/0x630 [13344.747205][ T72] ip6_route_output_flags+0x259/0x480 [13344.747205][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13344.747205][ T72] icmp6_send+0x13dd/0x1b70 [13344.747205][ T72] ip6_link_failure+0x30/0x430 [13344.747205][ T72] ndisc_error_report+0x96/0x160 [13344.747205][ T72] neigh_invalidate+0x206/0x510 [13344.747205][ T72] neigh_timer_handler+0x984/0xf10 [13344.747205][ T72] call_timer_fn+0x170/0x430 [13344.747205][ T72] [13348.004799][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13348.005299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13348.005299][T25496] ___neigh_create+0x14b/0xf60 [13348.005299][T25496] ip6_finish_output2+0xa70/0xf80 [13348.005299][T25496] ip6_finish_output+0x4ed/0xd30 [13348.005299][T25496] ip6_output+0x1f3/0x770 [13348.005299][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13348.005299][T25496] mld_sendpack+0x62d/0xbc0 [13348.005299][T25496] mld_ifc_work+0x32/0x1f0 [13348.005299][T25496] process_one_work+0x84d/0x18a0 [13348.005299][T25496] worker_thread+0x587/0xd30 [13348.005299][T25496] kthread+0x28a/0x350 [13348.005299][T25496] ret_from_fork+0x31/0x70 [13348.005299][T25496] ret_from_fork_asm+0x1a/0x30 [13348.005299][T25496] [13348.007020][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13348.007020][T25496] dst_init+0x84/0x4a0 [13348.007020][T25496] dst_alloc+0x97/0x150 [13348.007020][T25496] ip6_dst_alloc+0x23/0x90 [13348.007020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13348.007020][T25496] ip6_pol_route+0x56f/0x840 [13348.007020][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13348.007020][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13348.007020][T25496] ipv6_rcv+0x1ad/0x810 [13348.007020][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13348.007020][T25496] process_backlog+0x101/0x620 [13348.007020][T25496] __napi_poll.constprop.0+0xa2/0x460 [13348.007020][T25496] net_rx_action+0x495/0xbe0 [13348.007020][T25496] __do_softirq+0x1b5/0x7f6 [13348.007020][T25496] [13348.008888][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13348.008888][T25496] dst_init+0x84/0x4a0 [13348.008888][T25496] dst_alloc+0x97/0x150 [13348.008888][T25496] ip6_dst_alloc+0x23/0x90 [13348.008888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13348.008888][T25496] ip6_pol_route+0x56f/0x840 [13348.008888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13348.008888][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13348.008888][T25496] ipv6_rcv+0x1ad/0x810 [13348.008888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13348.008888][T25496] process_backlog+0x101/0x620 [13348.008888][T25496] __napi_poll.constprop.0+0xa2/0x460 [13348.008888][T25496] net_rx_action+0x495/0xbe0 [13348.008888][T25496] __do_softirq+0x1b5/0x7f6 [13348.008888][T25496] [13348.010738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13348.010738][T25496] netdev_get_by_index+0x5e/0x80 [13348.010738][T25496] fib6_nh_init+0x3d8/0x15b0 [13348.010738][T25496] ip6_route_info_create+0xf18/0x17d0 [13348.010738][T25496] ip6_route_add+0x1c/0x140 [13348.010738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13348.010738][T25496] addrconf_add_dev+0xe2/0x170 [13348.010738][T25496] inet6_addr_add+0x12f/0xa40 [13348.010738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13348.010738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.010738][T25496] netlink_rcv_skb+0x130/0x360 [13348.010738][T25496] netlink_unicast+0x449/0x710 [13348.010738][T25496] netlink_sendmsg+0x723/0xbe0 [13348.010738][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.010738][T25496] ___sys_sendmsg+0xee/0x170 [13348.010738][T25496] __sys_sendmsg+0xcd/0x170 [13348.010738][T25496] do_syscall_64+0xc6/0x1e0 [13348.010738][T25496] [13348.012958][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13348.012958][T25496] ipv6_add_dev+0x3b9/0x11c0 [13348.012958][T25496] ipv6_find_idev+0x102/0x170 [13348.012958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13348.012958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.012958][T25496] netlink_rcv_skb+0x130/0x360 [13348.012958][T25496] netlink_unicast+0x449/0x710 [13348.012958][T25496] netlink_sendmsg+0x723/0xbe0 [13348.012958][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.012958][T25496] ___sys_sendmsg+0xee/0x170 [13348.012958][T25496] __sys_sendmsg+0xcd/0x170 [13348.012958][T25496] do_syscall_64+0xc6/0x1e0 [13348.012958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.012958][T25496] [13348.014694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13348.014694][T25496] neigh_parms_alloc+0x1e5/0x510 [13348.014694][T25496] ipv6_add_dev+0x2fd/0x11c0 [13348.014694][T25496] ipv6_find_idev+0x102/0x170 [13348.014694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13348.014694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.014694][T25496] netlink_rcv_skb+0x130/0x360 [13348.014694][T25496] netlink_unicast+0x449/0x710 [13348.014694][T25496] netlink_sendmsg+0x723/0xbe0 [13348.014694][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.014694][T25496] ___sys_sendmsg+0xee/0x170 [13348.014694][T25496] __sys_sendmsg+0xcd/0x170 [13348.014694][T25496] do_syscall_64+0xc6/0x1e0 [13348.014694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.014694][T25496] [13348.016579][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13348.016888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.016888][T25496] dst_init+0x84/0x4a0 [13348.016888][T25496] dst_alloc+0x97/0x150 [13348.016888][T25496] ip6_dst_alloc+0x23/0x90 [13348.016888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13348.016888][T25496] ip6_pol_route+0x56f/0x840 [13348.016888][T25496] __fib6_rule_action+0x1f3/0x5b0 [13348.016888][T25496] fib_rules_lookup+0x2b4/0xa20 [13348.016888][T25496] fib6_rule_lookup+0x182/0x630 [13348.016888][T25496] ip6_route_output_flags+0x259/0x480 [13348.016888][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13348.016888][T25496] ip6_dst_lookup_flow+0x88/0x190 [13348.016888][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13348.016888][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13348.016888][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13348.016888][T25496] dev_hard_start_xmit+0x146/0x590 [13348.016888][T25496] __dev_queue_xmit+0xf71/0x17f0 [13348.016888][T25496] [13348.019260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.019260][T25496] dst_init+0x84/0x4a0 [13348.019260][T25496] dst_alloc+0x97/0x150 [13348.019260][T25496] ip6_dst_alloc+0x23/0x90 [13348.019260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13348.019260][T25496] ip6_pol_route+0x56f/0x840 [13348.019260][T25496] __fib6_rule_action+0x1f3/0x5b0 [13348.019260][T25496] fib_rules_lookup+0x2b4/0xa20 [13348.019260][T25496] fib6_rule_lookup+0x182/0x630 [13348.019260][T25496] ip6_route_output_flags+0x259/0x480 [13348.019260][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13348.019260][T25496] ip6_dst_lookup_flow+0x88/0x190 [13348.019260][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13348.019260][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13348.019260][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13348.019260][T25496] dev_hard_start_xmit+0x146/0x590 [13348.019260][T25496] __dev_queue_xmit+0xf71/0x17f0 [13348.019260][T25496] [13348.021586][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13348.021586][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13348.021586][T25496] ip6_validate_gw+0x3f7/0x7b0 [13348.021586][T25496] fib6_nh_init+0xa5b/0x15b0 [13348.021586][T25496] ip6_route_info_create+0xf18/0x17d0 [13348.021586][T25496] ip6_route_multipath_add+0xa42/0x1930 [13348.021586][T25496] inet6_rtm_newroute+0xa2/0x110 [13348.021586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.021586][T25496] netlink_rcv_skb+0x130/0x360 [13348.021586][T25496] netlink_unicast+0x449/0x710 [13348.021586][T25496] netlink_sendmsg+0x723/0xbe0 [13348.021586][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.021586][T25496] ___sys_sendmsg+0xee/0x170 [13348.021586][T25496] __sys_sendmsg+0xcd/0x170 [13348.021586][T25496] do_syscall_64+0xc6/0x1e0 [13348.021586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.021586][T25496] [13348.023760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.023760][T25496] netdev_get_by_index+0x5e/0x80 [13348.023760][T25496] fib6_nh_init+0x3d8/0x15b0 [13348.023760][T25496] ip6_route_info_create+0xf18/0x17d0 [13348.023760][T25496] ip6_route_add+0x1c/0x140 [13348.023760][T25496] addrconf_prefix_route+0x2a6/0x430 [13348.023760][T25496] inet6_addr_add+0x4f8/0xa40 [13348.023760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13348.023760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.023760][T25496] netlink_rcv_skb+0x130/0x360 [13348.023760][T25496] netlink_unicast+0x449/0x710 [13348.023760][T25496] netlink_sendmsg+0x723/0xbe0 [13348.023760][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.023760][T25496] ___sys_sendmsg+0xee/0x170 [13348.023760][T25496] __sys_sendmsg+0xcd/0x170 [13348.023760][T25496] do_syscall_64+0xc6/0x1e0 [13348.023760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.023760][T25496] [13348.026003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.026003][T25496] netdev_get_by_index+0x5e/0x80 [13348.026003][T25496] fib6_nh_init+0x3d8/0x15b0 [13348.026003][T25496] ip6_route_info_create+0xf18/0x17d0 [13348.026003][T25496] addrconf_f6i_alloc+0x315/0x560 [13348.026003][T25496] ipv6_add_addr+0x411/0x2000 [13348.026003][T25496] inet6_addr_add+0x30e/0xa40 [13348.026003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13348.026003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.026003][T25496] netlink_rcv_skb+0x130/0x360 [13348.026003][T25496] netlink_unicast+0x449/0x710 [13348.026003][T25496] netlink_sendmsg+0x723/0xbe0 [13348.026003][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.026003][T25496] ___sys_sendmsg+0xee/0x170 [13348.026003][T25496] __sys_sendmsg+0xcd/0x170 [13348.026003][T25496] do_syscall_64+0xc6/0x1e0 [13348.026003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.026003][T25496] [13348.028333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.028333][T25496] netdev_get_by_index+0x5e/0x80 [13348.028333][T25496] fib6_nh_init+0x3d8/0x15b0 [13348.028333][T25496] ip6_route_info_create+0xf18/0x17d0 [13348.028333][T25496] ip6_route_add+0x1c/0x140 [13348.028333][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13348.028333][T25496] addrconf_add_dev+0xe2/0x170 [13348.028333][T25496] inet6_addr_add+0x12f/0xa40 [13348.028333][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13348.028333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.028333][T25496] netlink_rcv_skb+0x130/0x360 [13348.028333][T25496] netlink_unicast+0x449/0x710 [13348.028333][T25496] netlink_sendmsg+0x723/0xbe0 [13348.028333][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.028333][T25496] ___sys_sendmsg+0xee/0x170 [13348.028333][T25496] __sys_sendmsg+0xcd/0x170 [13348.028333][T25496] do_syscall_64+0xc6/0x1e0 [13348.028333][T25496] [13348.030548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.030548][T25496] ipv6_add_dev+0x3b9/0x11c0 [13348.030548][T25496] ipv6_find_idev+0x102/0x170 [13348.030548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13348.030548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.030548][T25496] netlink_rcv_skb+0x130/0x360 [13348.030548][T25496] netlink_unicast+0x449/0x710 [13348.030548][T25496] netlink_sendmsg+0x723/0xbe0 [13348.030548][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.030548][T25496] ___sys_sendmsg+0xee/0x170 [13348.030548][T25496] __sys_sendmsg+0xcd/0x170 [13348.030548][T25496] do_syscall_64+0xc6/0x1e0 [13348.030548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.030548][T25496] [13348.032271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13348.032271][T25496] neigh_parms_alloc+0x1e5/0x510 [13348.032271][T25496] ipv6_add_dev+0x2fd/0x11c0 [13348.032271][T25496] ipv6_find_idev+0x102/0x170 [13348.032271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13348.032271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.032271][T25496] netlink_rcv_skb+0x130/0x360 [13348.032271][T25496] netlink_unicast+0x449/0x710 [13348.032271][T25496] netlink_sendmsg+0x723/0xbe0 [13348.032271][T25496] ____sys_sendmsg+0x7b2/0xa10 [13348.032271][T25496] ___sys_sendmsg+0xee/0x170 [13348.032271][T25496] __sys_sendmsg+0xcd/0x170 [13348.032271][T25496] do_syscall_64+0xc6/0x1e0 [13348.032271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.032271][T25496] [13354.988690][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13354.989072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13354.989072][ T72] netdev_get_by_index+0x5e/0x80 [13354.989072][ T72] fib6_nh_init+0x3d8/0x15b0 [13354.989072][ T72] ip6_route_info_create+0xf18/0x17d0 [13354.989072][ T72] ip6_route_add+0x1c/0x140 [13354.989072][ T72] addrconf_prefix_route+0x2a6/0x430 [13354.989072][ T72] inet6_addr_add+0x4f8/0xa40 [13354.989072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13354.989072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.989072][ T72] netlink_rcv_skb+0x130/0x360 [13354.989072][ T72] netlink_unicast+0x449/0x710 [13354.989072][ T72] netlink_sendmsg+0x723/0xbe0 [13354.989072][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.989072][ T72] ___sys_sendmsg+0xee/0x170 [13354.989072][ T72] __sys_sendmsg+0xcd/0x170 [13354.989072][ T72] do_syscall_64+0xc6/0x1e0 [13354.989072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.989072][ T72] [13354.991131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13354.991131][ T72] netdev_get_by_index+0x5e/0x80 [13354.991131][ T72] fib6_nh_init+0x3d8/0x15b0 [13354.991131][ T72] ip6_route_info_create+0xf18/0x17d0 [13354.991131][ T72] addrconf_f6i_alloc+0x315/0x560 [13354.991131][ T72] ipv6_add_addr+0x411/0x2000 [13354.991131][ T72] inet6_addr_add+0x30e/0xa40 [13354.991131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13354.991131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.991131][ T72] netlink_rcv_skb+0x130/0x360 [13354.991131][ T72] netlink_unicast+0x449/0x710 [13354.991131][ T72] netlink_sendmsg+0x723/0xbe0 [13354.991131][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.991131][ T72] ___sys_sendmsg+0xee/0x170 [13354.991131][ T72] __sys_sendmsg+0xcd/0x170 [13354.991131][ T72] do_syscall_64+0xc6/0x1e0 [13354.991131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.991131][ T72] [13354.993138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13354.993138][ T72] netdev_get_by_index+0x5e/0x80 [13354.993138][ T72] fib6_nh_init+0x3d8/0x15b0 [13354.993138][ T72] ip6_route_info_create+0xf18/0x17d0 [13354.993138][ T72] ip6_route_add+0x1c/0x140 [13354.993138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13354.993138][ T72] addrconf_add_dev+0xe2/0x170 [13354.993138][ T72] inet6_addr_add+0x12f/0xa40 [13354.993138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13354.993138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.993138][ T72] netlink_rcv_skb+0x130/0x360 [13354.993138][ T72] netlink_unicast+0x449/0x710 [13354.993138][ T72] netlink_sendmsg+0x723/0xbe0 [13354.993138][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.993138][ T72] ___sys_sendmsg+0xee/0x170 [13354.993138][ T72] __sys_sendmsg+0xcd/0x170 [13354.993138][ T72] do_syscall_64+0xc6/0x1e0 [13354.993138][ T72] [13354.995250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13354.995250][ T72] ipv6_add_dev+0x3b9/0x11c0 [13354.995250][ T72] ipv6_find_idev+0x102/0x170 [13354.995250][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13354.995250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.995250][ T72] netlink_rcv_skb+0x130/0x360 [13354.995250][ T72] netlink_unicast+0x449/0x710 [13354.995250][ T72] netlink_sendmsg+0x723/0xbe0 [13354.995250][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.995250][ T72] ___sys_sendmsg+0xee/0x170 [13354.995250][ T72] __sys_sendmsg+0xcd/0x170 [13354.995250][ T72] do_syscall_64+0xc6/0x1e0 [13354.995250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.995250][ T72] [13354.996802][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13354.996802][ T72] neigh_parms_alloc+0x1e5/0x510 [13354.996802][ T72] ipv6_add_dev+0x2fd/0x11c0 [13354.996802][ T72] ipv6_find_idev+0x102/0x170 [13354.996802][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13354.996802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.996802][ T72] netlink_rcv_skb+0x130/0x360 [13354.996802][ T72] netlink_unicast+0x449/0x710 [13354.996802][ T72] netlink_sendmsg+0x723/0xbe0 [13354.996802][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.996802][ T72] ___sys_sendmsg+0xee/0x170 [13354.996802][ T72] __sys_sendmsg+0xcd/0x170 [13354.996802][ T72] do_syscall_64+0xc6/0x1e0 [13354.996802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.996802][ T72] [13354.998539][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13354.998796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13354.998796][ T72] netdev_get_by_index+0x5e/0x80 [13354.998796][ T72] fib6_nh_init+0x3d8/0x15b0 [13354.998796][ T72] ip6_route_info_create+0xf18/0x17d0 [13354.998796][ T72] ip6_route_add+0x1c/0x140 [13354.998796][ T72] addrconf_prefix_route+0x2a6/0x430 [13354.998796][ T72] inet6_addr_add+0x4f8/0xa40 [13354.998796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13354.998796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.998796][ T72] netlink_rcv_skb+0x130/0x360 [13354.998796][ T72] netlink_unicast+0x449/0x710 [13354.998796][ T72] netlink_sendmsg+0x723/0xbe0 [13354.998796][ T72] ____sys_sendmsg+0x7b2/0xa10 [13354.998796][ T72] ___sys_sendmsg+0xee/0x170 [13354.998796][ T72] __sys_sendmsg+0xcd/0x170 [13354.998796][ T72] do_syscall_64+0xc6/0x1e0 [13354.998796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.998796][ T72] [13355.000829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13355.000829][ T72] netdev_get_by_index+0x5e/0x80 [13355.000829][ T72] fib6_nh_init+0x3d8/0x15b0 [13355.000829][ T72] ip6_route_info_create+0xf18/0x17d0 [13355.000829][ T72] addrconf_f6i_alloc+0x315/0x560 [13355.000829][ T72] ipv6_add_addr+0x411/0x2000 [13355.000829][ T72] inet6_addr_add+0x30e/0xa40 [13355.000829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13355.000829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.000829][ T72] netlink_rcv_skb+0x130/0x360 [13355.000829][ T72] netlink_unicast+0x449/0x710 [13355.000829][ T72] netlink_sendmsg+0x723/0xbe0 [13355.000829][ T72] ____sys_sendmsg+0x7b2/0xa10 [13355.000829][ T72] ___sys_sendmsg+0xee/0x170 [13355.000829][ T72] __sys_sendmsg+0xcd/0x170 [13355.000829][ T72] do_syscall_64+0xc6/0x1e0 [13355.000829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.000829][ T72] [13355.002834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13355.002834][ T72] netdev_get_by_index+0x5e/0x80 [13355.002834][ T72] fib6_nh_init+0x3d8/0x15b0 [13355.002834][ T72] ip6_route_info_create+0xf18/0x17d0 [13355.002834][ T72] ip6_route_add+0x1c/0x140 [13355.002834][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13355.002834][ T72] addrconf_add_dev+0xe2/0x170 [13355.002834][ T72] inet6_addr_add+0x12f/0xa40 [13355.002834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13355.002834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.002834][ T72] netlink_rcv_skb+0x130/0x360 [13355.002834][ T72] netlink_unicast+0x449/0x710 [13355.002834][ T72] netlink_sendmsg+0x723/0xbe0 [13355.002834][ T72] ____sys_sendmsg+0x7b2/0xa10 [13355.002834][ T72] ___sys_sendmsg+0xee/0x170 [13355.002834][ T72] __sys_sendmsg+0xcd/0x170 [13355.002834][ T72] do_syscall_64+0xc6/0x1e0 [13355.002834][ T72] [13355.004803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13355.004803][ T72] ipv6_add_dev+0x3b9/0x11c0 [13355.004803][ T72] ipv6_find_idev+0x102/0x170 [13355.004803][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13355.004803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.004803][ T72] netlink_rcv_skb+0x130/0x360 [13355.004803][ T72] netlink_unicast+0x449/0x710 [13355.004803][ T72] netlink_sendmsg+0x723/0xbe0 [13355.004803][ T72] ____sys_sendmsg+0x7b2/0xa10 [13355.004803][ T72] ___sys_sendmsg+0xee/0x170 [13355.004803][ T72] __sys_sendmsg+0xcd/0x170 [13355.004803][ T72] do_syscall_64+0xc6/0x1e0 [13355.004803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.004803][ T72] [13355.006347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13355.006347][ T72] neigh_parms_alloc+0x1e5/0x510 [13355.006347][ T72] ipv6_add_dev+0x2fd/0x11c0 [13355.006347][ T72] ipv6_find_idev+0x102/0x170 [13355.006347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13355.006347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.006347][ T72] netlink_rcv_skb+0x130/0x360 [13355.006347][ T72] netlink_unicast+0x449/0x710 [13355.006347][ T72] netlink_sendmsg+0x723/0xbe0 [13355.006347][ T72] ____sys_sendmsg+0x7b2/0xa10 [13355.006347][ T72] ___sys_sendmsg+0xee/0x170 [13355.006347][ T72] __sys_sendmsg+0xcd/0x170 [13355.006347][ T72] do_syscall_64+0xc6/0x1e0 [13355.006347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.006347][ T72] [13355.008032][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13355.008277][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13355.008277][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13355.008277][ T72] register_netdevice+0x4d3/0x1690 [13355.008277][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13355.008277][ T72] vlan_newlink+0x393/0x610 [8021q] [13355.008277][ T72] rtnl_newlink_create+0x341/0x850 [13355.008277][ T72] __rtnl_newlink+0xac9/0xd80 [13355.008277][ T72] rtnl_newlink+0x63/0xa0 [13355.008277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.008277][ T72] netlink_rcv_skb+0x130/0x360 [13355.008277][ T72] netlink_unicast+0x449/0x710 [13355.008277][ T72] netlink_sendmsg+0x723/0xbe0 [13355.008277][ T72] ____sys_sendmsg+0x7b2/0xa10 [13355.008277][ T72] ___sys_sendmsg+0xee/0x170 [13355.008277][ T72] __sys_sendmsg+0xcd/0x170 [13355.008277][ T72] do_syscall_64+0xc6/0x1e0 [13355.008277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.008277][ T72] [13355.010750][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13355.011012][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13355.011012][ T72] dst_init+0x84/0x4a0 [13355.011012][ T72] dst_alloc+0x97/0x150 [13355.011012][ T72] ip6_dst_alloc+0x23/0x90 [13355.011012][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13355.011012][ T72] ip6_pol_route+0x56f/0x840 [13355.011012][ T72] __fib6_rule_action+0x1f3/0x5b0 [13355.011012][ T72] fib_rules_lookup+0x2b4/0xa20 [13355.011012][ T72] fib6_rule_lookup+0x182/0x630 [13355.011012][ T72] ip6_route_output_flags+0x259/0x480 [13355.011012][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13355.011012][ T72] icmp6_send+0x13dd/0x1b70 [13355.011012][ T72] ip6_link_failure+0x30/0x430 [13355.011012][ T72] ndisc_error_report+0x96/0x160 [13355.011012][ T72] neigh_invalidate+0x206/0x510 [13355.011012][ T72] neigh_timer_handler+0x984/0xf10 [13355.011012][ T72] call_timer_fn+0x170/0x430 [13355.011012][ T72] [13358.276781][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13358.277266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13358.277266][T25496] ___neigh_create+0x14b/0xf60 [13358.277266][T25496] ip6_finish_output2+0xa70/0xf80 [13358.277266][T25496] ip6_finish_output+0x4ed/0xd30 [13358.277266][T25496] ip6_output+0x1f3/0x770 [13358.277266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13358.277266][T25496] mld_sendpack+0x62d/0xbc0 [13358.277266][T25496] mld_ifc_work+0x32/0x1f0 [13358.277266][T25496] process_one_work+0x84d/0x18a0 [13358.277266][T25496] worker_thread+0x587/0xd30 [13358.277266][T25496] kthread+0x28a/0x350 [13358.277266][T25496] ret_from_fork+0x31/0x70 [13358.277266][T25496] ret_from_fork_asm+0x1a/0x30 [13358.277266][T25496] [13358.278990][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13358.278990][T25496] dst_init+0x84/0x4a0 [13358.278990][T25496] dst_alloc+0x97/0x150 [13358.278990][T25496] ip6_dst_alloc+0x23/0x90 [13358.278990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13358.278990][T25496] ip6_pol_route+0x56f/0x840 [13358.278990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13358.278990][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13358.278990][T25496] ipv6_rcv+0x1ad/0x810 [13358.278990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13358.278990][T25496] process_backlog+0x101/0x620 [13358.278990][T25496] __napi_poll.constprop.0+0xa2/0x460 [13358.278990][T25496] net_rx_action+0x495/0xbe0 [13358.278990][T25496] __do_softirq+0x1b5/0x7f6 [13358.278990][T25496] [13358.280836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13358.280836][T25496] dst_init+0x84/0x4a0 [13358.280836][T25496] dst_alloc+0x97/0x150 [13358.280836][T25496] ip6_dst_alloc+0x23/0x90 [13358.280836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13358.280836][T25496] ip6_pol_route+0x56f/0x840 [13358.280836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13358.280836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13358.280836][T25496] ipv6_rcv+0x1ad/0x810 [13358.280836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13358.280836][T25496] process_backlog+0x101/0x620 [13358.280836][T25496] __napi_poll.constprop.0+0xa2/0x460 [13358.280836][T25496] net_rx_action+0x495/0xbe0 [13358.280836][T25496] __do_softirq+0x1b5/0x7f6 [13358.280836][T25496] [13358.282677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13358.282677][T25496] netdev_get_by_index+0x5e/0x80 [13358.282677][T25496] fib6_nh_init+0x3d8/0x15b0 [13358.282677][T25496] ip6_route_info_create+0xf18/0x17d0 [13358.282677][T25496] ip6_route_add+0x1c/0x140 [13358.282677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13358.282677][T25496] addrconf_add_dev+0xe2/0x170 [13358.282677][T25496] inet6_addr_add+0x12f/0xa40 [13358.282677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13358.282677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.282677][T25496] netlink_rcv_skb+0x130/0x360 [13358.282677][T25496] netlink_unicast+0x449/0x710 [13358.282677][T25496] netlink_sendmsg+0x723/0xbe0 [13358.282677][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.282677][T25496] ___sys_sendmsg+0xee/0x170 [13358.282677][T25496] __sys_sendmsg+0xcd/0x170 [13358.282677][T25496] do_syscall_64+0xc6/0x1e0 [13358.282677][T25496] [13358.284887][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13358.284887][T25496] ipv6_add_dev+0x3b9/0x11c0 [13358.284887][T25496] ipv6_find_idev+0x102/0x170 [13358.284887][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13358.284887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.284887][T25496] netlink_rcv_skb+0x130/0x360 [13358.284887][T25496] netlink_unicast+0x449/0x710 [13358.284887][T25496] netlink_sendmsg+0x723/0xbe0 [13358.284887][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.284887][T25496] ___sys_sendmsg+0xee/0x170 [13358.284887][T25496] __sys_sendmsg+0xcd/0x170 [13358.284887][T25496] do_syscall_64+0xc6/0x1e0 [13358.284887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.284887][T25496] [13358.286616][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13358.286616][T25496] neigh_parms_alloc+0x1e5/0x510 [13358.286616][T25496] ipv6_add_dev+0x2fd/0x11c0 [13358.286616][T25496] ipv6_find_idev+0x102/0x170 [13358.286616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13358.286616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.286616][T25496] netlink_rcv_skb+0x130/0x360 [13358.286616][T25496] netlink_unicast+0x449/0x710 [13358.286616][T25496] netlink_sendmsg+0x723/0xbe0 [13358.286616][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.286616][T25496] ___sys_sendmsg+0xee/0x170 [13358.286616][T25496] __sys_sendmsg+0xcd/0x170 [13358.286616][T25496] do_syscall_64+0xc6/0x1e0 [13358.286616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.286616][T25496] [13358.288494][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13358.288802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.288802][T25496] dst_init+0x84/0x4a0 [13358.288802][T25496] dst_alloc+0x97/0x150 [13358.288802][T25496] ip6_dst_alloc+0x23/0x90 [13358.288802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13358.288802][T25496] ip6_pol_route+0x56f/0x840 [13358.288802][T25496] __fib6_rule_action+0x1f3/0x5b0 [13358.288802][T25496] fib_rules_lookup+0x2b4/0xa20 [13358.288802][T25496] fib6_rule_lookup+0x182/0x630 [13358.288802][T25496] ip6_route_output_flags+0x259/0x480 [13358.288802][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13358.288802][T25496] ip6_dst_lookup_flow+0x88/0x190 [13358.288802][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13358.288802][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13358.288802][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13358.288802][T25496] dev_hard_start_xmit+0x146/0x590 [13358.288802][T25496] __dev_queue_xmit+0xf71/0x17f0 [13358.288802][T25496] [13358.291140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.291140][T25496] dst_init+0x84/0x4a0 [13358.291140][T25496] dst_alloc+0x97/0x150 [13358.291140][T25496] ip6_dst_alloc+0x23/0x90 [13358.291140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13358.291140][T25496] ip6_pol_route+0x56f/0x840 [13358.291140][T25496] __fib6_rule_action+0x1f3/0x5b0 [13358.291140][T25496] fib_rules_lookup+0x2b4/0xa20 [13358.291140][T25496] fib6_rule_lookup+0x182/0x630 [13358.291140][T25496] ip6_route_output_flags+0x259/0x480 [13358.291140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13358.291140][T25496] ip6_dst_lookup_flow+0x88/0x190 [13358.291140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13358.291140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13358.291140][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13358.291140][T25496] dev_hard_start_xmit+0x146/0x590 [13358.291140][T25496] __dev_queue_xmit+0xf71/0x17f0 [13358.291140][T25496] [13358.293456][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13358.293456][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13358.293456][T25496] ip6_validate_gw+0x3f7/0x7b0 [13358.293456][T25496] fib6_nh_init+0xa5b/0x15b0 [13358.293456][T25496] ip6_route_info_create+0xf18/0x17d0 [13358.293456][T25496] ip6_route_multipath_add+0xa42/0x1930 [13358.293456][T25496] inet6_rtm_newroute+0xa2/0x110 [13358.293456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.293456][T25496] netlink_rcv_skb+0x130/0x360 [13358.293456][T25496] netlink_unicast+0x449/0x710 [13358.293456][T25496] netlink_sendmsg+0x723/0xbe0 [13358.293456][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.293456][T25496] ___sys_sendmsg+0xee/0x170 [13358.293456][T25496] __sys_sendmsg+0xcd/0x170 [13358.293456][T25496] do_syscall_64+0xc6/0x1e0 [13358.293456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.293456][T25496] [13358.295602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.295602][T25496] netdev_get_by_index+0x5e/0x80 [13358.295602][T25496] fib6_nh_init+0x3d8/0x15b0 [13358.295602][T25496] ip6_route_info_create+0xf18/0x17d0 [13358.295602][T25496] ip6_route_add+0x1c/0x140 [13358.295602][T25496] addrconf_prefix_route+0x2a6/0x430 [13358.295602][T25496] inet6_addr_add+0x4f8/0xa40 [13358.295602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13358.295602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.295602][T25496] netlink_rcv_skb+0x130/0x360 [13358.295602][T25496] netlink_unicast+0x449/0x710 [13358.295602][T25496] netlink_sendmsg+0x723/0xbe0 [13358.295602][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.295602][T25496] ___sys_sendmsg+0xee/0x170 [13358.295602][T25496] __sys_sendmsg+0xcd/0x170 [13358.295602][T25496] do_syscall_64+0xc6/0x1e0 [13358.295602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.295602][T25496] [13358.297867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.297867][T25496] netdev_get_by_index+0x5e/0x80 [13358.297867][T25496] fib6_nh_init+0x3d8/0x15b0 [13358.297867][T25496] ip6_route_info_create+0xf18/0x17d0 [13358.297867][T25496] addrconf_f6i_alloc+0x315/0x560 [13358.297867][T25496] ipv6_add_addr+0x411/0x2000 [13358.297867][T25496] inet6_addr_add+0x30e/0xa40 [13358.297867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13358.297867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.297867][T25496] netlink_rcv_skb+0x130/0x360 [13358.297867][T25496] netlink_unicast+0x449/0x710 [13358.297867][T25496] netlink_sendmsg+0x723/0xbe0 [13358.297867][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.297867][T25496] ___sys_sendmsg+0xee/0x170 [13358.297867][T25496] __sys_sendmsg+0xcd/0x170 [13358.297867][T25496] do_syscall_64+0xc6/0x1e0 [13358.297867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.297867][T25496] [13358.300114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.300114][T25496] netdev_get_by_index+0x5e/0x80 [13358.300114][T25496] fib6_nh_init+0x3d8/0x15b0 [13358.300114][T25496] ip6_route_info_create+0xf18/0x17d0 [13358.300114][T25496] ip6_route_add+0x1c/0x140 [13358.300114][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13358.300114][T25496] addrconf_add_dev+0xe2/0x170 [13358.300114][T25496] inet6_addr_add+0x12f/0xa40 [13358.300114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13358.300114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.300114][T25496] netlink_rcv_skb+0x130/0x360 [13358.300114][T25496] netlink_unicast+0x449/0x710 [13358.300114][T25496] netlink_sendmsg+0x723/0xbe0 [13358.300114][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.300114][T25496] ___sys_sendmsg+0xee/0x170 [13358.300114][T25496] __sys_sendmsg+0xcd/0x170 [13358.300114][T25496] do_syscall_64+0xc6/0x1e0 [13358.300114][T25496] [13358.302321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.302321][T25496] ipv6_add_dev+0x3b9/0x11c0 [13358.302321][T25496] ipv6_find_idev+0x102/0x170 [13358.302321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13358.302321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.302321][T25496] netlink_rcv_skb+0x130/0x360 [13358.302321][T25496] netlink_unicast+0x449/0x710 [13358.302321][T25496] netlink_sendmsg+0x723/0xbe0 [13358.302321][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.302321][T25496] ___sys_sendmsg+0xee/0x170 [13358.302321][T25496] __sys_sendmsg+0xcd/0x170 [13358.302321][T25496] do_syscall_64+0xc6/0x1e0 [13358.302321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.302321][T25496] [13358.304049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13358.304049][T25496] neigh_parms_alloc+0x1e5/0x510 [13358.304049][T25496] ipv6_add_dev+0x2fd/0x11c0 [13358.304049][T25496] ipv6_find_idev+0x102/0x170 [13358.304049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13358.304049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.304049][T25496] netlink_rcv_skb+0x130/0x360 [13358.304049][T25496] netlink_unicast+0x449/0x710 [13358.304049][T25496] netlink_sendmsg+0x723/0xbe0 [13358.304049][T25496] ____sys_sendmsg+0x7b2/0xa10 [13358.304049][T25496] ___sys_sendmsg+0xee/0x170 [13358.304049][T25496] __sys_sendmsg+0xcd/0x170 [13358.304049][T25496] do_syscall_64+0xc6/0x1e0 [13358.304049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.304049][T25496] [13365.252783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13365.253194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13365.253194][ T72] netdev_get_by_index+0x5e/0x80 [13365.253194][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.253194][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.253194][ T72] ip6_route_add+0x1c/0x140 [13365.253194][ T72] addrconf_prefix_route+0x2a6/0x430 [13365.253194][ T72] inet6_addr_add+0x4f8/0xa40 [13365.253194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.253194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.253194][ T72] netlink_rcv_skb+0x130/0x360 [13365.253194][ T72] netlink_unicast+0x449/0x710 [13365.253194][ T72] netlink_sendmsg+0x723/0xbe0 [13365.253194][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.253194][ T72] ___sys_sendmsg+0xee/0x170 [13365.253194][ T72] __sys_sendmsg+0xcd/0x170 [13365.253194][ T72] do_syscall_64+0xc6/0x1e0 [13365.253194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.253194][ T72] [13365.255432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13365.255432][ T72] netdev_get_by_index+0x5e/0x80 [13365.255432][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.255432][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.255432][ T72] addrconf_f6i_alloc+0x315/0x560 [13365.255432][ T72] ipv6_add_addr+0x411/0x2000 [13365.255432][ T72] inet6_addr_add+0x30e/0xa40 [13365.255432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.255432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.255432][ T72] netlink_rcv_skb+0x130/0x360 [13365.255432][ T72] netlink_unicast+0x449/0x710 [13365.255432][ T72] netlink_sendmsg+0x723/0xbe0 [13365.255432][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.255432][ T72] ___sys_sendmsg+0xee/0x170 [13365.255432][ T72] __sys_sendmsg+0xcd/0x170 [13365.255432][ T72] do_syscall_64+0xc6/0x1e0 [13365.255432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.255432][ T72] [13365.257617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13365.257617][ T72] netdev_get_by_index+0x5e/0x80 [13365.257617][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.257617][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.257617][ T72] ip6_route_add+0x1c/0x140 [13365.257617][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13365.257617][ T72] addrconf_add_dev+0xe2/0x170 [13365.257617][ T72] inet6_addr_add+0x12f/0xa40 [13365.257617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.257617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.257617][ T72] netlink_rcv_skb+0x130/0x360 [13365.257617][ T72] netlink_unicast+0x449/0x710 [13365.257617][ T72] netlink_sendmsg+0x723/0xbe0 [13365.257617][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.257617][ T72] ___sys_sendmsg+0xee/0x170 [13365.257617][ T72] __sys_sendmsg+0xcd/0x170 [13365.257617][ T72] do_syscall_64+0xc6/0x1e0 [13365.257617][ T72] [13365.259772][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13365.259772][ T72] ipv6_add_dev+0x3b9/0x11c0 [13365.259772][ T72] ipv6_find_idev+0x102/0x170 [13365.259772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13365.259772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.259772][ T72] netlink_rcv_skb+0x130/0x360 [13365.259772][ T72] netlink_unicast+0x449/0x710 [13365.259772][ T72] netlink_sendmsg+0x723/0xbe0 [13365.259772][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.259772][ T72] ___sys_sendmsg+0xee/0x170 [13365.259772][ T72] __sys_sendmsg+0xcd/0x170 [13365.259772][ T72] do_syscall_64+0xc6/0x1e0 [13365.259772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.259772][ T72] [13365.261469][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13365.261469][ T72] neigh_parms_alloc+0x1e5/0x510 [13365.261469][ T72] ipv6_add_dev+0x2fd/0x11c0 [13365.261469][ T72] ipv6_find_idev+0x102/0x170 [13365.261469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13365.261469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.261469][ T72] netlink_rcv_skb+0x130/0x360 [13365.261469][ T72] netlink_unicast+0x449/0x710 [13365.261469][ T72] netlink_sendmsg+0x723/0xbe0 [13365.261469][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.261469][ T72] ___sys_sendmsg+0xee/0x170 [13365.261469][ T72] __sys_sendmsg+0xcd/0x170 [13365.261469][ T72] do_syscall_64+0xc6/0x1e0 [13365.261469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.261469][ T72] [13365.263351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13365.263611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13365.263611][ T72] netdev_get_by_index+0x5e/0x80 [13365.263611][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.263611][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.263611][ T72] ip6_route_add+0x1c/0x140 [13365.263611][ T72] addrconf_prefix_route+0x2a6/0x430 [13365.263611][ T72] inet6_addr_add+0x4f8/0xa40 [13365.263611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.263611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.263611][ T72] netlink_rcv_skb+0x130/0x360 [13365.263611][ T72] netlink_unicast+0x449/0x710 [13365.263611][ T72] netlink_sendmsg+0x723/0xbe0 [13365.263611][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.263611][ T72] ___sys_sendmsg+0xee/0x170 [13365.263611][ T72] __sys_sendmsg+0xcd/0x170 [13365.263611][ T72] do_syscall_64+0xc6/0x1e0 [13365.263611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.263611][ T72] [13365.266790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13365.266790][ T72] netdev_get_by_index+0x5e/0x80 [13365.266790][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.266790][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.266790][ T72] addrconf_f6i_alloc+0x315/0x560 [13365.266790][ T72] ipv6_add_addr+0x411/0x2000 [13365.266790][ T72] inet6_addr_add+0x30e/0xa40 [13365.266790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.266790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.266790][ T72] netlink_rcv_skb+0x130/0x360 [13365.266790][ T72] netlink_unicast+0x449/0x710 [13365.266790][ T72] netlink_sendmsg+0x723/0xbe0 [13365.266790][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.266790][ T72] ___sys_sendmsg+0xee/0x170 [13365.266790][ T72] __sys_sendmsg+0xcd/0x170 [13365.266790][ T72] do_syscall_64+0xc6/0x1e0 [13365.266790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.266790][ T72] [13365.269014][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13365.269014][ T72] netdev_get_by_index+0x5e/0x80 [13365.269014][ T72] fib6_nh_init+0x3d8/0x15b0 [13365.269014][ T72] ip6_route_info_create+0xf18/0x17d0 [13365.269014][ T72] ip6_route_add+0x1c/0x140 [13365.269014][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13365.269014][ T72] addrconf_add_dev+0xe2/0x170 [13365.269014][ T72] inet6_addr_add+0x12f/0xa40 [13365.269014][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13365.269014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.269014][ T72] netlink_rcv_skb+0x130/0x360 [13365.269014][ T72] netlink_unicast+0x449/0x710 [13365.269014][ T72] netlink_sendmsg+0x723/0xbe0 [13365.269014][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.269014][ T72] ___sys_sendmsg+0xee/0x170 [13365.269014][ T72] __sys_sendmsg+0xcd/0x170 [13365.269014][ T72] do_syscall_64+0xc6/0x1e0 [13365.269014][ T72] [13365.271187][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13365.271187][ T72] ipv6_add_dev+0x3b9/0x11c0 [13365.271187][ T72] ipv6_find_idev+0x102/0x170 [13365.271187][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13365.271187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.271187][ T72] netlink_rcv_skb+0x130/0x360 [13365.271187][ T72] netlink_unicast+0x449/0x710 [13365.271187][ T72] netlink_sendmsg+0x723/0xbe0 [13365.271187][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.271187][ T72] ___sys_sendmsg+0xee/0x170 [13365.271187][ T72] __sys_sendmsg+0xcd/0x170 [13365.271187][ T72] do_syscall_64+0xc6/0x1e0 [13365.271187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.271187][ T72] [13365.272883][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13365.272883][ T72] neigh_parms_alloc+0x1e5/0x510 [13365.272883][ T72] ipv6_add_dev+0x2fd/0x11c0 [13365.272883][ T72] ipv6_find_idev+0x102/0x170 [13365.272883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13365.272883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.272883][ T72] netlink_rcv_skb+0x130/0x360 [13365.272883][ T72] netlink_unicast+0x449/0x710 [13365.272883][ T72] netlink_sendmsg+0x723/0xbe0 [13365.272883][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.272883][ T72] ___sys_sendmsg+0xee/0x170 [13365.272883][ T72] __sys_sendmsg+0xcd/0x170 [13365.272883][ T72] do_syscall_64+0xc6/0x1e0 [13365.272883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.272883][ T72] [13365.274747][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13365.275017][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13365.275017][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13365.275017][ T72] register_netdevice+0x4d3/0x1690 [13365.275017][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13365.275017][ T72] vlan_newlink+0x393/0x610 [8021q] [13365.275017][ T72] rtnl_newlink_create+0x341/0x850 [13365.275017][ T72] __rtnl_newlink+0xac9/0xd80 [13365.275017][ T72] rtnl_newlink+0x63/0xa0 [13365.275017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.275017][ T72] netlink_rcv_skb+0x130/0x360 [13365.275017][ T72] netlink_unicast+0x449/0x710 [13365.275017][ T72] netlink_sendmsg+0x723/0xbe0 [13365.275017][ T72] ____sys_sendmsg+0x7b2/0xa10 [13365.275017][ T72] ___sys_sendmsg+0xee/0x170 [13365.275017][ T72] __sys_sendmsg+0xcd/0x170 [13365.275017][ T72] do_syscall_64+0xc6/0x1e0 [13365.275017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.275017][ T72] [13365.277267][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13365.277530][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13365.277530][ T72] dst_init+0x84/0x4a0 [13365.277530][ T72] dst_alloc+0x97/0x150 [13365.277530][ T72] ip6_dst_alloc+0x23/0x90 [13365.277530][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13365.277530][ T72] ip6_pol_route+0x56f/0x840 [13365.277530][ T72] __fib6_rule_action+0x1f3/0x5b0 [13365.277530][ T72] fib_rules_lookup+0x2b4/0xa20 [13365.277530][ T72] fib6_rule_lookup+0x182/0x630 [13365.277530][ T72] ip6_route_output_flags+0x259/0x480 [13365.277530][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13365.277530][ T72] icmp6_send+0x13dd/0x1b70 [13365.277530][ T72] ip6_link_failure+0x30/0x430 [13365.277530][ T72] ndisc_error_report+0x96/0x160 [13365.277530][ T72] neigh_invalidate+0x206/0x510 [13365.277530][ T72] neigh_timer_handler+0x984/0xf10 [13365.277530][ T72] call_timer_fn+0x170/0x430 [13365.277530][ T72] [13368.548765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13368.549227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13368.549227][T25496] ___neigh_create+0x14b/0xf60 [13368.549227][T25496] ip6_finish_output2+0xa70/0xf80 [13368.549227][T25496] ip6_finish_output+0x4ed/0xd30 [13368.549227][T25496] ip6_output+0x1f3/0x770 [13368.549227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13368.549227][T25496] mld_sendpack+0x62d/0xbc0 [13368.549227][T25496] mld_ifc_work+0x32/0x1f0 [13368.549227][T25496] process_one_work+0x84d/0x18a0 [13368.549227][T25496] worker_thread+0x587/0xd30 [13368.549227][T25496] kthread+0x28a/0x350 [13368.549227][T25496] ret_from_fork+0x31/0x70 [13368.549227][T25496] ret_from_fork_asm+0x1a/0x30 [13368.549227][T25496] [13368.551047][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13368.551047][T25496] dst_init+0x84/0x4a0 [13368.551047][T25496] dst_alloc+0x97/0x150 [13368.551047][T25496] ip6_dst_alloc+0x23/0x90 [13368.551047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13368.551047][T25496] ip6_pol_route+0x56f/0x840 [13368.551047][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13368.551047][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13368.551047][T25496] ipv6_rcv+0x1ad/0x810 [13368.551047][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13368.551047][T25496] process_backlog+0x101/0x620 [13368.551047][T25496] __napi_poll.constprop.0+0xa2/0x460 [13368.551047][T25496] net_rx_action+0x495/0xbe0 [13368.551047][T25496] __do_softirq+0x1b5/0x7f6 [13368.551047][T25496] [13368.553023][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13368.553023][T25496] dst_init+0x84/0x4a0 [13368.553023][T25496] dst_alloc+0x97/0x150 [13368.553023][T25496] ip6_dst_alloc+0x23/0x90 [13368.553023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13368.553023][T25496] ip6_pol_route+0x56f/0x840 [13368.553023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13368.553023][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13368.553023][T25496] ipv6_rcv+0x1ad/0x810 [13368.553023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13368.553023][T25496] process_backlog+0x101/0x620 [13368.553023][T25496] __napi_poll.constprop.0+0xa2/0x460 [13368.553023][T25496] net_rx_action+0x495/0xbe0 [13368.553023][T25496] __do_softirq+0x1b5/0x7f6 [13368.553023][T25496] [13368.555023][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13368.555023][T25496] netdev_get_by_index+0x5e/0x80 [13368.555023][T25496] fib6_nh_init+0x3d8/0x15b0 [13368.555023][T25496] ip6_route_info_create+0xf18/0x17d0 [13368.555023][T25496] ip6_route_add+0x1c/0x140 [13368.555023][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13368.555023][T25496] addrconf_add_dev+0xe2/0x170 [13368.555023][T25496] inet6_addr_add+0x12f/0xa40 [13368.555023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13368.555023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.555023][T25496] netlink_rcv_skb+0x130/0x360 [13368.555023][T25496] netlink_unicast+0x449/0x710 [13368.555023][T25496] netlink_sendmsg+0x723/0xbe0 [13368.555023][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.555023][T25496] ___sys_sendmsg+0xee/0x170 [13368.555023][T25496] __sys_sendmsg+0xcd/0x170 [13368.555023][T25496] do_syscall_64+0xc6/0x1e0 [13368.555023][T25496] [13368.557395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13368.557395][T25496] ipv6_add_dev+0x3b9/0x11c0 [13368.557395][T25496] ipv6_find_idev+0x102/0x170 [13368.557395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13368.557395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.557395][T25496] netlink_rcv_skb+0x130/0x360 [13368.557395][T25496] netlink_unicast+0x449/0x710 [13368.557395][T25496] netlink_sendmsg+0x723/0xbe0 [13368.557395][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.557395][T25496] ___sys_sendmsg+0xee/0x170 [13368.557395][T25496] __sys_sendmsg+0xcd/0x170 [13368.557395][T25496] do_syscall_64+0xc6/0x1e0 [13368.557395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.557395][T25496] [13368.559295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13368.559295][T25496] neigh_parms_alloc+0x1e5/0x510 [13368.559295][T25496] ipv6_add_dev+0x2fd/0x11c0 [13368.559295][T25496] ipv6_find_idev+0x102/0x170 [13368.559295][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13368.559295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.559295][T25496] netlink_rcv_skb+0x130/0x360 [13368.559295][T25496] netlink_unicast+0x449/0x710 [13368.559295][T25496] netlink_sendmsg+0x723/0xbe0 [13368.559295][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.559295][T25496] ___sys_sendmsg+0xee/0x170 [13368.559295][T25496] __sys_sendmsg+0xcd/0x170 [13368.559295][T25496] do_syscall_64+0xc6/0x1e0 [13368.559295][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.559295][T25496] [13368.561331][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13368.561647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.561647][T25496] dst_init+0x84/0x4a0 [13368.561647][T25496] dst_alloc+0x97/0x150 [13368.561647][T25496] ip6_dst_alloc+0x23/0x90 [13368.561647][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13368.561647][T25496] ip6_pol_route+0x56f/0x840 [13368.561647][T25496] __fib6_rule_action+0x1f3/0x5b0 [13368.561647][T25496] fib_rules_lookup+0x2b4/0xa20 [13368.561647][T25496] fib6_rule_lookup+0x182/0x630 [13368.561647][T25496] ip6_route_output_flags+0x259/0x480 [13368.561647][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13368.561647][T25496] ip6_dst_lookup_flow+0x88/0x190 [13368.561647][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13368.561647][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13368.561647][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13368.561647][T25496] dev_hard_start_xmit+0x146/0x590 [13368.561647][T25496] __dev_queue_xmit+0xf71/0x17f0 [13368.561647][T25496] [13368.564189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.564189][T25496] dst_init+0x84/0x4a0 [13368.564189][T25496] dst_alloc+0x97/0x150 [13368.564189][T25496] ip6_dst_alloc+0x23/0x90 [13368.564189][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13368.564189][T25496] ip6_pol_route+0x56f/0x840 [13368.564189][T25496] __fib6_rule_action+0x1f3/0x5b0 [13368.564189][T25496] fib_rules_lookup+0x2b4/0xa20 [13368.564189][T25496] fib6_rule_lookup+0x182/0x630 [13368.564189][T25496] ip6_route_output_flags+0x259/0x480 [13368.564189][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13368.564189][T25496] ip6_dst_lookup_flow+0x88/0x190 [13368.564189][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13368.564189][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13368.564189][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13368.564189][T25496] dev_hard_start_xmit+0x146/0x590 [13368.564189][T25496] __dev_queue_xmit+0xf71/0x17f0 [13368.564189][T25496] [13368.566674][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13368.566674][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13368.566674][T25496] ip6_validate_gw+0x3f7/0x7b0 [13368.566674][T25496] fib6_nh_init+0xa5b/0x15b0 [13368.566674][T25496] ip6_route_info_create+0xf18/0x17d0 [13368.566674][T25496] ip6_route_multipath_add+0xa42/0x1930 [13368.566674][T25496] inet6_rtm_newroute+0xa2/0x110 [13368.566674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.566674][T25496] netlink_rcv_skb+0x130/0x360 [13368.566674][T25496] netlink_unicast+0x449/0x710 [13368.566674][T25496] netlink_sendmsg+0x723/0xbe0 [13368.566674][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.566674][T25496] ___sys_sendmsg+0xee/0x170 [13368.566674][T25496] __sys_sendmsg+0xcd/0x170 [13368.566674][T25496] do_syscall_64+0xc6/0x1e0 [13368.566674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.566674][T25496] [13368.569069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.569069][T25496] netdev_get_by_index+0x5e/0x80 [13368.569069][T25496] fib6_nh_init+0x3d8/0x15b0 [13368.569069][T25496] ip6_route_info_create+0xf18/0x17d0 [13368.569069][T25496] ip6_route_add+0x1c/0x140 [13368.569069][T25496] addrconf_prefix_route+0x2a6/0x430 [13368.569069][T25496] inet6_addr_add+0x4f8/0xa40 [13368.569069][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13368.569069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.569069][T25496] netlink_rcv_skb+0x130/0x360 [13368.569069][T25496] netlink_unicast+0x449/0x710 [13368.569069][T25496] netlink_sendmsg+0x723/0xbe0 [13368.569069][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.569069][T25496] ___sys_sendmsg+0xee/0x170 [13368.569069][T25496] __sys_sendmsg+0xcd/0x170 [13368.569069][T25496] do_syscall_64+0xc6/0x1e0 [13368.569069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.569069][T25496] [13368.571510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.571510][T25496] netdev_get_by_index+0x5e/0x80 [13368.571510][T25496] fib6_nh_init+0x3d8/0x15b0 [13368.571510][T25496] ip6_route_info_create+0xf18/0x17d0 [13368.571510][T25496] addrconf_f6i_alloc+0x315/0x560 [13368.571510][T25496] ipv6_add_addr+0x411/0x2000 [13368.571510][T25496] inet6_addr_add+0x30e/0xa40 [13368.571510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13368.571510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.571510][T25496] netlink_rcv_skb+0x130/0x360 [13368.571510][T25496] netlink_unicast+0x449/0x710 [13368.571510][T25496] netlink_sendmsg+0x723/0xbe0 [13368.571510][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.571510][T25496] ___sys_sendmsg+0xee/0x170 [13368.571510][T25496] __sys_sendmsg+0xcd/0x170 [13368.571510][T25496] do_syscall_64+0xc6/0x1e0 [13368.571510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.571510][T25496] [13368.574291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.574291][T25496] netdev_get_by_index+0x5e/0x80 [13368.574291][T25496] fib6_nh_init+0x3d8/0x15b0 [13368.574291][T25496] ip6_route_info_create+0xf18/0x17d0 [13368.574291][T25496] ip6_route_add+0x1c/0x140 [13368.574291][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13368.574291][T25496] addrconf_add_dev+0xe2/0x170 [13368.574291][T25496] inet6_addr_add+0x12f/0xa40 [13368.574291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13368.574291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.574291][T25496] netlink_rcv_skb+0x130/0x360 [13368.574291][T25496] netlink_unicast+0x449/0x710 [13368.574291][T25496] netlink_sendmsg+0x723/0xbe0 [13368.574291][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.574291][T25496] ___sys_sendmsg+0xee/0x170 [13368.574291][T25496] __sys_sendmsg+0xcd/0x170 [13368.574291][T25496] do_syscall_64+0xc6/0x1e0 [13368.574291][T25496] [13368.576619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.576619][T25496] ipv6_add_dev+0x3b9/0x11c0 [13368.576619][T25496] ipv6_find_idev+0x102/0x170 [13368.576619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13368.576619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.576619][T25496] netlink_rcv_skb+0x130/0x360 [13368.576619][T25496] netlink_unicast+0x449/0x710 [13368.576619][T25496] netlink_sendmsg+0x723/0xbe0 [13368.576619][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.576619][T25496] ___sys_sendmsg+0xee/0x170 [13368.576619][T25496] __sys_sendmsg+0xcd/0x170 [13368.576619][T25496] do_syscall_64+0xc6/0x1e0 [13368.576619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.576619][T25496] [13368.578493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13368.578493][T25496] neigh_parms_alloc+0x1e5/0x510 [13368.578493][T25496] ipv6_add_dev+0x2fd/0x11c0 [13368.578493][T25496] ipv6_find_idev+0x102/0x170 [13368.578493][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13368.578493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.578493][T25496] netlink_rcv_skb+0x130/0x360 [13368.578493][T25496] netlink_unicast+0x449/0x710 [13368.578493][T25496] netlink_sendmsg+0x723/0xbe0 [13368.578493][T25496] ____sys_sendmsg+0x7b2/0xa10 [13368.578493][T25496] ___sys_sendmsg+0xee/0x170 [13368.578493][T25496] __sys_sendmsg+0xcd/0x170 [13368.578493][T25496] do_syscall_64+0xc6/0x1e0 [13368.578493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.578493][T25496] [13375.516759][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13375.517214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13375.517214][ T72] netdev_get_by_index+0x5e/0x80 [13375.517214][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.517214][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.517214][ T72] ip6_route_add+0x1c/0x140 [13375.517214][ T72] addrconf_prefix_route+0x2a6/0x430 [13375.517214][ T72] inet6_addr_add+0x4f8/0xa40 [13375.517214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.517214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.517214][ T72] netlink_rcv_skb+0x130/0x360 [13375.517214][ T72] netlink_unicast+0x449/0x710 [13375.517214][ T72] netlink_sendmsg+0x723/0xbe0 [13375.517214][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.517214][ T72] ___sys_sendmsg+0xee/0x170 [13375.517214][ T72] __sys_sendmsg+0xcd/0x170 [13375.517214][ T72] do_syscall_64+0xc6/0x1e0 [13375.517214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.517214][ T72] [13375.519265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13375.519265][ T72] netdev_get_by_index+0x5e/0x80 [13375.519265][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.519265][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.519265][ T72] addrconf_f6i_alloc+0x315/0x560 [13375.519265][ T72] ipv6_add_addr+0x411/0x2000 [13375.519265][ T72] inet6_addr_add+0x30e/0xa40 [13375.519265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.519265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.519265][ T72] netlink_rcv_skb+0x130/0x360 [13375.519265][ T72] netlink_unicast+0x449/0x710 [13375.519265][ T72] netlink_sendmsg+0x723/0xbe0 [13375.519265][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.519265][ T72] ___sys_sendmsg+0xee/0x170 [13375.519265][ T72] __sys_sendmsg+0xcd/0x170 [13375.519265][ T72] do_syscall_64+0xc6/0x1e0 [13375.519265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.519265][ T72] [13375.521265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13375.521265][ T72] netdev_get_by_index+0x5e/0x80 [13375.521265][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.521265][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.521265][ T72] ip6_route_add+0x1c/0x140 [13375.521265][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13375.521265][ T72] addrconf_add_dev+0xe2/0x170 [13375.521265][ T72] inet6_addr_add+0x12f/0xa40 [13375.521265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.521265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.521265][ T72] netlink_rcv_skb+0x130/0x360 [13375.521265][ T72] netlink_unicast+0x449/0x710 [13375.521265][ T72] netlink_sendmsg+0x723/0xbe0 [13375.521265][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.521265][ T72] ___sys_sendmsg+0xee/0x170 [13375.521265][ T72] __sys_sendmsg+0xcd/0x170 [13375.521265][ T72] do_syscall_64+0xc6/0x1e0 [13375.521265][ T72] [13375.523238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13375.523238][ T72] ipv6_add_dev+0x3b9/0x11c0 [13375.523238][ T72] ipv6_find_idev+0x102/0x170 [13375.523238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13375.523238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.523238][ T72] netlink_rcv_skb+0x130/0x360 [13375.523238][ T72] netlink_unicast+0x449/0x710 [13375.523238][ T72] netlink_sendmsg+0x723/0xbe0 [13375.523238][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.523238][ T72] ___sys_sendmsg+0xee/0x170 [13375.523238][ T72] __sys_sendmsg+0xcd/0x170 [13375.523238][ T72] do_syscall_64+0xc6/0x1e0 [13375.523238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.523238][ T72] [13375.524777][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13375.524777][ T72] neigh_parms_alloc+0x1e5/0x510 [13375.524777][ T72] ipv6_add_dev+0x2fd/0x11c0 [13375.524777][ T72] ipv6_find_idev+0x102/0x170 [13375.524777][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13375.524777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.524777][ T72] netlink_rcv_skb+0x130/0x360 [13375.524777][ T72] netlink_unicast+0x449/0x710 [13375.524777][ T72] netlink_sendmsg+0x723/0xbe0 [13375.524777][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.524777][ T72] ___sys_sendmsg+0xee/0x170 [13375.524777][ T72] __sys_sendmsg+0xcd/0x170 [13375.524777][ T72] do_syscall_64+0xc6/0x1e0 [13375.524777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.524777][ T72] [13375.526473][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13375.526734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13375.526734][ T72] netdev_get_by_index+0x5e/0x80 [13375.526734][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.526734][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.526734][ T72] ip6_route_add+0x1c/0x140 [13375.526734][ T72] addrconf_prefix_route+0x2a6/0x430 [13375.526734][ T72] inet6_addr_add+0x4f8/0xa40 [13375.526734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.526734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.526734][ T72] netlink_rcv_skb+0x130/0x360 [13375.526734][ T72] netlink_unicast+0x449/0x710 [13375.526734][ T72] netlink_sendmsg+0x723/0xbe0 [13375.526734][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.526734][ T72] ___sys_sendmsg+0xee/0x170 [13375.526734][ T72] __sys_sendmsg+0xcd/0x170 [13375.526734][ T72] do_syscall_64+0xc6/0x1e0 [13375.526734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.526734][ T72] [13375.528760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13375.528760][ T72] netdev_get_by_index+0x5e/0x80 [13375.528760][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.528760][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.528760][ T72] addrconf_f6i_alloc+0x315/0x560 [13375.528760][ T72] ipv6_add_addr+0x411/0x2000 [13375.528760][ T72] inet6_addr_add+0x30e/0xa40 [13375.528760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.528760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.528760][ T72] netlink_rcv_skb+0x130/0x360 [13375.528760][ T72] netlink_unicast+0x449/0x710 [13375.528760][ T72] netlink_sendmsg+0x723/0xbe0 [13375.528760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.528760][ T72] ___sys_sendmsg+0xee/0x170 [13375.528760][ T72] __sys_sendmsg+0xcd/0x170 [13375.528760][ T72] do_syscall_64+0xc6/0x1e0 [13375.528760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.528760][ T72] [13375.530760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13375.530760][ T72] netdev_get_by_index+0x5e/0x80 [13375.530760][ T72] fib6_nh_init+0x3d8/0x15b0 [13375.530760][ T72] ip6_route_info_create+0xf18/0x17d0 [13375.530760][ T72] ip6_route_add+0x1c/0x140 [13375.530760][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13375.530760][ T72] addrconf_add_dev+0xe2/0x170 [13375.530760][ T72] inet6_addr_add+0x12f/0xa40 [13375.530760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13375.530760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.530760][ T72] netlink_rcv_skb+0x130/0x360 [13375.530760][ T72] netlink_unicast+0x449/0x710 [13375.530760][ T72] netlink_sendmsg+0x723/0xbe0 [13375.530760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.530760][ T72] ___sys_sendmsg+0xee/0x170 [13375.530760][ T72] __sys_sendmsg+0xcd/0x170 [13375.530760][ T72] do_syscall_64+0xc6/0x1e0 [13375.530760][ T72] [13375.532747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13375.532747][ T72] ipv6_add_dev+0x3b9/0x11c0 [13375.532747][ T72] ipv6_find_idev+0x102/0x170 [13375.532747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13375.532747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.532747][ T72] netlink_rcv_skb+0x130/0x360 [13375.532747][ T72] netlink_unicast+0x449/0x710 [13375.532747][ T72] netlink_sendmsg+0x723/0xbe0 [13375.532747][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.532747][ T72] ___sys_sendmsg+0xee/0x170 [13375.532747][ T72] __sys_sendmsg+0xcd/0x170 [13375.532747][ T72] do_syscall_64+0xc6/0x1e0 [13375.532747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.532747][ T72] [13375.534287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13375.534287][ T72] neigh_parms_alloc+0x1e5/0x510 [13375.534287][ T72] ipv6_add_dev+0x2fd/0x11c0 [13375.534287][ T72] ipv6_find_idev+0x102/0x170 [13375.534287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13375.534287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.534287][ T72] netlink_rcv_skb+0x130/0x360 [13375.534287][ T72] netlink_unicast+0x449/0x710 [13375.534287][ T72] netlink_sendmsg+0x723/0xbe0 [13375.534287][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.534287][ T72] ___sys_sendmsg+0xee/0x170 [13375.534287][ T72] __sys_sendmsg+0xcd/0x170 [13375.534287][ T72] do_syscall_64+0xc6/0x1e0 [13375.534287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.534287][ T72] [13375.535973][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13375.536221][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13375.536221][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13375.536221][ T72] register_netdevice+0x4d3/0x1690 [13375.536221][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13375.536221][ T72] vlan_newlink+0x393/0x610 [8021q] [13375.536221][ T72] rtnl_newlink_create+0x341/0x850 [13375.536221][ T72] __rtnl_newlink+0xac9/0xd80 [13375.536221][ T72] rtnl_newlink+0x63/0xa0 [13375.536221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13375.536221][ T72] netlink_rcv_skb+0x130/0x360 [13375.536221][ T72] netlink_unicast+0x449/0x710 [13375.536221][ T72] netlink_sendmsg+0x723/0xbe0 [13375.536221][ T72] ____sys_sendmsg+0x7b2/0xa10 [13375.536221][ T72] ___sys_sendmsg+0xee/0x170 [13375.536221][ T72] __sys_sendmsg+0xcd/0x170 [13375.536221][ T72] do_syscall_64+0xc6/0x1e0 [13375.536221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13375.536221][ T72] [13375.538698][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13375.538955][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13375.538955][ T72] dst_init+0x84/0x4a0 [13375.538955][ T72] dst_alloc+0x97/0x150 [13375.538955][ T72] ip6_dst_alloc+0x23/0x90 [13375.538955][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13375.538955][ T72] ip6_pol_route+0x56f/0x840 [13375.538955][ T72] __fib6_rule_action+0x1f3/0x5b0 [13375.538955][ T72] fib_rules_lookup+0x2b4/0xa20 [13375.538955][ T72] fib6_rule_lookup+0x182/0x630 [13375.538955][ T72] ip6_route_output_flags+0x259/0x480 [13375.538955][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13375.538955][ T72] icmp6_send+0x13dd/0x1b70 [13375.538955][ T72] ip6_link_failure+0x30/0x430 [13375.538955][ T72] ndisc_error_report+0x96/0x160 [13375.538955][ T72] neigh_invalidate+0x206/0x510 [13375.538955][ T72] neigh_timer_handler+0x984/0xf10 [13375.538955][ T72] call_timer_fn+0x170/0x430 [13375.538955][ T72] [13378.820738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13378.821234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13378.821234][T25496] ___neigh_create+0x14b/0xf60 [13378.821234][T25496] ip6_finish_output2+0xa70/0xf80 [13378.821234][T25496] ip6_finish_output+0x4ed/0xd30 [13378.821234][T25496] ip6_output+0x1f3/0x770 [13378.821234][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13378.821234][T25496] mld_sendpack+0x62d/0xbc0 [13378.821234][T25496] mld_ifc_work+0x32/0x1f0 [13378.821234][T25496] process_one_work+0x84d/0x18a0 [13378.821234][T25496] worker_thread+0x587/0xd30 [13378.821234][T25496] kthread+0x28a/0x350 [13378.821234][T25496] ret_from_fork+0x31/0x70 [13378.821234][T25496] ret_from_fork_asm+0x1a/0x30 [13378.821234][T25496] [13378.822961][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13378.822961][T25496] dst_init+0x84/0x4a0 [13378.822961][T25496] dst_alloc+0x97/0x150 [13378.822961][T25496] ip6_dst_alloc+0x23/0x90 [13378.822961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13378.822961][T25496] ip6_pol_route+0x56f/0x840 [13378.822961][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13378.822961][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13378.822961][T25496] ipv6_rcv+0x1ad/0x810 [13378.822961][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13378.822961][T25496] process_backlog+0x101/0x620 [13378.822961][T25496] __napi_poll.constprop.0+0xa2/0x460 [13378.822961][T25496] net_rx_action+0x495/0xbe0 [13378.822961][T25496] __do_softirq+0x1b5/0x7f6 [13378.822961][T25496] [13378.825264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13378.825264][T25496] dst_init+0x84/0x4a0 [13378.825264][T25496] dst_alloc+0x97/0x150 [13378.825264][T25496] ip6_dst_alloc+0x23/0x90 [13378.825264][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13378.825264][T25496] ip6_pol_route+0x56f/0x840 [13378.825264][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13378.825264][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13378.825264][T25496] ipv6_rcv+0x1ad/0x810 [13378.825264][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13378.825264][T25496] process_backlog+0x101/0x620 [13378.825264][T25496] __napi_poll.constprop.0+0xa2/0x460 [13378.825264][T25496] net_rx_action+0x495/0xbe0 [13378.825264][T25496] __do_softirq+0x1b5/0x7f6 [13378.825264][T25496] [13378.828185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13378.828185][T25496] netdev_get_by_index+0x5e/0x80 [13378.828185][T25496] fib6_nh_init+0x3d8/0x15b0 [13378.828185][T25496] ip6_route_info_create+0xf18/0x17d0 [13378.828185][T25496] ip6_route_add+0x1c/0x140 [13378.828185][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13378.828185][T25496] addrconf_add_dev+0xe2/0x170 [13378.828185][T25496] inet6_addr_add+0x12f/0xa40 [13378.828185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13378.828185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.828185][T25496] netlink_rcv_skb+0x130/0x360 [13378.828185][T25496] netlink_unicast+0x449/0x710 [13378.828185][T25496] netlink_sendmsg+0x723/0xbe0 [13378.828185][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.828185][T25496] ___sys_sendmsg+0xee/0x170 [13378.828185][T25496] __sys_sendmsg+0xcd/0x170 [13378.828185][T25496] do_syscall_64+0xc6/0x1e0 [13378.828185][T25496] [13378.831706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13378.831706][T25496] ipv6_add_dev+0x3b9/0x11c0 [13378.831706][T25496] ipv6_find_idev+0x102/0x170 [13378.831706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13378.831706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.831706][T25496] netlink_rcv_skb+0x130/0x360 [13378.831706][T25496] netlink_unicast+0x449/0x710 [13378.831706][T25496] netlink_sendmsg+0x723/0xbe0 [13378.831706][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.831706][T25496] ___sys_sendmsg+0xee/0x170 [13378.831706][T25496] __sys_sendmsg+0xcd/0x170 [13378.831706][T25496] do_syscall_64+0xc6/0x1e0 [13378.831706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.831706][T25496] [13378.834459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13378.834459][T25496] neigh_parms_alloc+0x1e5/0x510 [13378.834459][T25496] ipv6_add_dev+0x2fd/0x11c0 [13378.834459][T25496] ipv6_find_idev+0x102/0x170 [13378.834459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13378.834459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.834459][T25496] netlink_rcv_skb+0x130/0x360 [13378.834459][T25496] netlink_unicast+0x449/0x710 [13378.834459][T25496] netlink_sendmsg+0x723/0xbe0 [13378.834459][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.834459][T25496] ___sys_sendmsg+0xee/0x170 [13378.834459][T25496] __sys_sendmsg+0xcd/0x170 [13378.834459][T25496] do_syscall_64+0xc6/0x1e0 [13378.834459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.834459][T25496] [13378.837497][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13378.838001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.838001][T25496] dst_init+0x84/0x4a0 [13378.838001][T25496] dst_alloc+0x97/0x150 [13378.838001][T25496] ip6_dst_alloc+0x23/0x90 [13378.838001][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13378.838001][T25496] ip6_pol_route+0x56f/0x840 [13378.838001][T25496] __fib6_rule_action+0x1f3/0x5b0 [13378.838001][T25496] fib_rules_lookup+0x2b4/0xa20 [13378.838001][T25496] fib6_rule_lookup+0x182/0x630 [13378.838001][T25496] ip6_route_output_flags+0x259/0x480 [13378.838001][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13378.838001][T25496] ip6_dst_lookup_flow+0x88/0x190 [13378.838001][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13378.838001][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13378.838001][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13378.838001][T25496] dev_hard_start_xmit+0x146/0x590 [13378.838001][T25496] __dev_queue_xmit+0xf71/0x17f0 [13378.838001][T25496] [13378.841690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.841690][T25496] dst_init+0x84/0x4a0 [13378.841690][T25496] dst_alloc+0x97/0x150 [13378.841690][T25496] ip6_dst_alloc+0x23/0x90 [13378.841690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13378.841690][T25496] ip6_pol_route+0x56f/0x840 [13378.841690][T25496] __fib6_rule_action+0x1f3/0x5b0 [13378.841690][T25496] fib_rules_lookup+0x2b4/0xa20 [13378.841690][T25496] fib6_rule_lookup+0x182/0x630 [13378.841690][T25496] ip6_route_output_flags+0x259/0x480 [13378.841690][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13378.841690][T25496] ip6_dst_lookup_flow+0x88/0x190 [13378.841690][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13378.841690][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13378.841690][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13378.841690][T25496] dev_hard_start_xmit+0x146/0x590 [13378.841690][T25496] __dev_queue_xmit+0xf71/0x17f0 [13378.841690][T25496] [13378.845352][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13378.845352][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13378.845352][T25496] ip6_validate_gw+0x3f7/0x7b0 [13378.845352][T25496] fib6_nh_init+0xa5b/0x15b0 [13378.845352][T25496] ip6_route_info_create+0xf18/0x17d0 [13378.845352][T25496] ip6_route_multipath_add+0xa42/0x1930 [13378.845352][T25496] inet6_rtm_newroute+0xa2/0x110 [13378.845352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.845352][T25496] netlink_rcv_skb+0x130/0x360 [13378.845352][T25496] netlink_unicast+0x449/0x710 [13378.845352][T25496] netlink_sendmsg+0x723/0xbe0 [13378.845352][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.845352][T25496] ___sys_sendmsg+0xee/0x170 [13378.845352][T25496] __sys_sendmsg+0xcd/0x170 [13378.845352][T25496] do_syscall_64+0xc6/0x1e0 [13378.845352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.845352][T25496] [13378.848787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.848787][T25496] netdev_get_by_index+0x5e/0x80 [13378.848787][T25496] fib6_nh_init+0x3d8/0x15b0 [13378.848787][T25496] ip6_route_info_create+0xf18/0x17d0 [13378.848787][T25496] ip6_route_add+0x1c/0x140 [13378.848787][T25496] addrconf_prefix_route+0x2a6/0x430 [13378.848787][T25496] inet6_addr_add+0x4f8/0xa40 [13378.848787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13378.848787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.848787][T25496] netlink_rcv_skb+0x130/0x360 [13378.848787][T25496] netlink_unicast+0x449/0x710 [13378.848787][T25496] netlink_sendmsg+0x723/0xbe0 [13378.848787][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.848787][T25496] ___sys_sendmsg+0xee/0x170 [13378.848787][T25496] __sys_sendmsg+0xcd/0x170 [13378.848787][T25496] do_syscall_64+0xc6/0x1e0 [13378.848787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.848787][T25496] [13378.852352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.852352][T25496] netdev_get_by_index+0x5e/0x80 [13378.852352][T25496] fib6_nh_init+0x3d8/0x15b0 [13378.852352][T25496] ip6_route_info_create+0xf18/0x17d0 [13378.852352][T25496] addrconf_f6i_alloc+0x315/0x560 [13378.852352][T25496] ipv6_add_addr+0x411/0x2000 [13378.852352][T25496] inet6_addr_add+0x30e/0xa40 [13378.852352][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13378.852352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.852352][T25496] netlink_rcv_skb+0x130/0x360 [13378.852352][T25496] netlink_unicast+0x449/0x710 [13378.852352][T25496] netlink_sendmsg+0x723/0xbe0 [13378.852352][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.852352][T25496] ___sys_sendmsg+0xee/0x170 [13378.852352][T25496] __sys_sendmsg+0xcd/0x170 [13378.852352][T25496] do_syscall_64+0xc6/0x1e0 [13378.852352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.852352][T25496] [13378.855779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.855779][T25496] netdev_get_by_index+0x5e/0x80 [13378.855779][T25496] fib6_nh_init+0x3d8/0x15b0 [13378.855779][T25496] ip6_route_info_create+0xf18/0x17d0 [13378.855779][T25496] ip6_route_add+0x1c/0x140 [13378.855779][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13378.855779][T25496] addrconf_add_dev+0xe2/0x170 [13378.855779][T25496] inet6_addr_add+0x12f/0xa40 [13378.855779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13378.855779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.855779][T25496] netlink_rcv_skb+0x130/0x360 [13378.855779][T25496] netlink_unicast+0x449/0x710 [13378.855779][T25496] netlink_sendmsg+0x723/0xbe0 [13378.855779][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.855779][T25496] ___sys_sendmsg+0xee/0x170 [13378.855779][T25496] __sys_sendmsg+0xcd/0x170 [13378.855779][T25496] do_syscall_64+0xc6/0x1e0 [13378.855779][T25496] [13378.859261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.859261][T25496] ipv6_add_dev+0x3b9/0x11c0 [13378.859261][T25496] ipv6_find_idev+0x102/0x170 [13378.859261][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13378.859261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.859261][T25496] netlink_rcv_skb+0x130/0x360 [13378.859261][T25496] netlink_unicast+0x449/0x710 [13378.859261][T25496] netlink_sendmsg+0x723/0xbe0 [13378.859261][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.859261][T25496] ___sys_sendmsg+0xee/0x170 [13378.859261][T25496] __sys_sendmsg+0xcd/0x170 [13378.859261][T25496] do_syscall_64+0xc6/0x1e0 [13378.859261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.859261][T25496] [13378.861881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13378.861881][T25496] neigh_parms_alloc+0x1e5/0x510 [13378.861881][T25496] ipv6_add_dev+0x2fd/0x11c0 [13378.861881][T25496] ipv6_find_idev+0x102/0x170 [13378.861881][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13378.861881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13378.861881][T25496] netlink_rcv_skb+0x130/0x360 [13378.861881][T25496] netlink_unicast+0x449/0x710 [13378.861881][T25496] netlink_sendmsg+0x723/0xbe0 [13378.861881][T25496] ____sys_sendmsg+0x7b2/0xa10 [13378.861881][T25496] ___sys_sendmsg+0xee/0x170 [13378.861881][T25496] __sys_sendmsg+0xcd/0x170 [13378.861881][T25496] do_syscall_64+0xc6/0x1e0 [13378.861881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13378.861881][T25496] [13385.788704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13385.789256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13385.789256][ T72] netdev_get_by_index+0x5e/0x80 [13385.789256][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.789256][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.789256][ T72] ip6_route_add+0x1c/0x140 [13385.789256][ T72] addrconf_prefix_route+0x2a6/0x430 [13385.789256][ T72] inet6_addr_add+0x4f8/0xa40 [13385.789256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.789256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.789256][ T72] netlink_rcv_skb+0x130/0x360 [13385.789256][ T72] netlink_unicast+0x449/0x710 [13385.789256][ T72] netlink_sendmsg+0x723/0xbe0 [13385.789256][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.789256][ T72] ___sys_sendmsg+0xee/0x170 [13385.789256][ T72] __sys_sendmsg+0xcd/0x170 [13385.789256][ T72] do_syscall_64+0xc6/0x1e0 [13385.789256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.789256][ T72] [13385.792640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13385.792640][ T72] netdev_get_by_index+0x5e/0x80 [13385.792640][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.792640][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.792640][ T72] addrconf_f6i_alloc+0x315/0x560 [13385.792640][ T72] ipv6_add_addr+0x411/0x2000 [13385.792640][ T72] inet6_addr_add+0x30e/0xa40 [13385.792640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.792640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.792640][ T72] netlink_rcv_skb+0x130/0x360 [13385.792640][ T72] netlink_unicast+0x449/0x710 [13385.792640][ T72] netlink_sendmsg+0x723/0xbe0 [13385.792640][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.792640][ T72] ___sys_sendmsg+0xee/0x170 [13385.792640][ T72] __sys_sendmsg+0xcd/0x170 [13385.792640][ T72] do_syscall_64+0xc6/0x1e0 [13385.792640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.792640][ T72] [13385.796033][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13385.796033][ T72] netdev_get_by_index+0x5e/0x80 [13385.796033][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.796033][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.796033][ T72] ip6_route_add+0x1c/0x140 [13385.796033][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13385.796033][ T72] addrconf_add_dev+0xe2/0x170 [13385.796033][ T72] inet6_addr_add+0x12f/0xa40 [13385.796033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.796033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.796033][ T72] netlink_rcv_skb+0x130/0x360 [13385.796033][ T72] netlink_unicast+0x449/0x710 [13385.796033][ T72] netlink_sendmsg+0x723/0xbe0 [13385.796033][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.796033][ T72] ___sys_sendmsg+0xee/0x170 [13385.796033][ T72] __sys_sendmsg+0xcd/0x170 [13385.796033][ T72] do_syscall_64+0xc6/0x1e0 [13385.796033][ T72] [13385.799374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13385.799374][ T72] ipv6_add_dev+0x3b9/0x11c0 [13385.799374][ T72] ipv6_find_idev+0x102/0x170 [13385.799374][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13385.799374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.799374][ T72] netlink_rcv_skb+0x130/0x360 [13385.799374][ T72] netlink_unicast+0x449/0x710 [13385.799374][ T72] netlink_sendmsg+0x723/0xbe0 [13385.799374][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.799374][ T72] ___sys_sendmsg+0xee/0x170 [13385.799374][ T72] __sys_sendmsg+0xcd/0x170 [13385.799374][ T72] do_syscall_64+0xc6/0x1e0 [13385.799374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.799374][ T72] [13385.801988][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13385.801988][ T72] neigh_parms_alloc+0x1e5/0x510 [13385.801988][ T72] ipv6_add_dev+0x2fd/0x11c0 [13385.801988][ T72] ipv6_find_idev+0x102/0x170 [13385.801988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13385.801988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.801988][ T72] netlink_rcv_skb+0x130/0x360 [13385.801988][ T72] netlink_unicast+0x449/0x710 [13385.801988][ T72] netlink_sendmsg+0x723/0xbe0 [13385.801988][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.801988][ T72] ___sys_sendmsg+0xee/0x170 [13385.801988][ T72] __sys_sendmsg+0xcd/0x170 [13385.801988][ T72] do_syscall_64+0xc6/0x1e0 [13385.801988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.801988][ T72] [13385.804722][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13385.805110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13385.805110][ T72] netdev_get_by_index+0x5e/0x80 [13385.805110][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.805110][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.805110][ T72] ip6_route_add+0x1c/0x140 [13385.805110][ T72] addrconf_prefix_route+0x2a6/0x430 [13385.805110][ T72] inet6_addr_add+0x4f8/0xa40 [13385.805110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.805110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.805110][ T72] netlink_rcv_skb+0x130/0x360 [13385.805110][ T72] netlink_unicast+0x449/0x710 [13385.805110][ T72] netlink_sendmsg+0x723/0xbe0 [13385.805110][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.805110][ T72] ___sys_sendmsg+0xee/0x170 [13385.805110][ T72] __sys_sendmsg+0xcd/0x170 [13385.805110][ T72] do_syscall_64+0xc6/0x1e0 [13385.805110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.805110][ T72] [13385.808303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13385.808303][ T72] netdev_get_by_index+0x5e/0x80 [13385.808303][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.808303][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.808303][ T72] addrconf_f6i_alloc+0x315/0x560 [13385.808303][ T72] ipv6_add_addr+0x411/0x2000 [13385.808303][ T72] inet6_addr_add+0x30e/0xa40 [13385.808303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.808303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.808303][ T72] netlink_rcv_skb+0x130/0x360 [13385.808303][ T72] netlink_unicast+0x449/0x710 [13385.808303][ T72] netlink_sendmsg+0x723/0xbe0 [13385.808303][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.808303][ T72] ___sys_sendmsg+0xee/0x170 [13385.808303][ T72] __sys_sendmsg+0xcd/0x170 [13385.808303][ T72] do_syscall_64+0xc6/0x1e0 [13385.808303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.808303][ T72] [13385.811703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13385.811703][ T72] netdev_get_by_index+0x5e/0x80 [13385.811703][ T72] fib6_nh_init+0x3d8/0x15b0 [13385.811703][ T72] ip6_route_info_create+0xf18/0x17d0 [13385.811703][ T72] ip6_route_add+0x1c/0x140 [13385.811703][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13385.811703][ T72] addrconf_add_dev+0xe2/0x170 [13385.811703][ T72] inet6_addr_add+0x12f/0xa40 [13385.811703][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13385.811703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.811703][ T72] netlink_rcv_skb+0x130/0x360 [13385.811703][ T72] netlink_unicast+0x449/0x710 [13385.811703][ T72] netlink_sendmsg+0x723/0xbe0 [13385.811703][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.811703][ T72] ___sys_sendmsg+0xee/0x170 [13385.811703][ T72] __sys_sendmsg+0xcd/0x170 [13385.811703][ T72] do_syscall_64+0xc6/0x1e0 [13385.811703][ T72] [13385.814813][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13385.814813][ T72] ipv6_add_dev+0x3b9/0x11c0 [13385.814813][ T72] ipv6_find_idev+0x102/0x170 [13385.814813][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13385.814813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.814813][ T72] netlink_rcv_skb+0x130/0x360 [13385.814813][ T72] netlink_unicast+0x449/0x710 [13385.814813][ T72] netlink_sendmsg+0x723/0xbe0 [13385.814813][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.814813][ T72] ___sys_sendmsg+0xee/0x170 [13385.814813][ T72] __sys_sendmsg+0xcd/0x170 [13385.814813][ T72] do_syscall_64+0xc6/0x1e0 [13385.814813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.814813][ T72] [13385.817250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13385.817250][ T72] neigh_parms_alloc+0x1e5/0x510 [13385.817250][ T72] ipv6_add_dev+0x2fd/0x11c0 [13385.817250][ T72] ipv6_find_idev+0x102/0x170 [13385.817250][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13385.817250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.817250][ T72] netlink_rcv_skb+0x130/0x360 [13385.817250][ T72] netlink_unicast+0x449/0x710 [13385.817250][ T72] netlink_sendmsg+0x723/0xbe0 [13385.817250][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.817250][ T72] ___sys_sendmsg+0xee/0x170 [13385.817250][ T72] __sys_sendmsg+0xcd/0x170 [13385.817250][ T72] do_syscall_64+0xc6/0x1e0 [13385.817250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.817250][ T72] [13385.819963][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13385.820365][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13385.820365][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13385.820365][ T72] register_netdevice+0x4d3/0x1690 [13385.820365][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13385.820365][ T72] vlan_newlink+0x393/0x610 [8021q] [13385.820365][ T72] rtnl_newlink_create+0x341/0x850 [13385.820365][ T72] __rtnl_newlink+0xac9/0xd80 [13385.820365][ T72] rtnl_newlink+0x63/0xa0 [13385.820365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13385.820365][ T72] netlink_rcv_skb+0x130/0x360 [13385.820365][ T72] netlink_unicast+0x449/0x710 [13385.820365][ T72] netlink_sendmsg+0x723/0xbe0 [13385.820365][ T72] ____sys_sendmsg+0x7b2/0xa10 [13385.820365][ T72] ___sys_sendmsg+0xee/0x170 [13385.820365][ T72] __sys_sendmsg+0xcd/0x170 [13385.820365][ T72] do_syscall_64+0xc6/0x1e0 [13385.820365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13385.820365][ T72] [13385.823645][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13385.824035][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13385.824035][ T72] dst_init+0x84/0x4a0 [13385.824035][ T72] dst_alloc+0x97/0x150 [13385.824035][ T72] ip6_dst_alloc+0x23/0x90 [13385.824035][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13385.824035][ T72] ip6_pol_route+0x56f/0x840 [13385.824035][ T72] __fib6_rule_action+0x1f3/0x5b0 [13385.824035][ T72] fib_rules_lookup+0x2b4/0xa20 [13385.824035][ T72] fib6_rule_lookup+0x182/0x630 [13385.824035][ T72] ip6_route_output_flags+0x259/0x480 [13385.824035][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13385.824035][ T72] icmp6_send+0x13dd/0x1b70 [13385.824035][ T72] ip6_link_failure+0x30/0x430 [13385.824035][ T72] ndisc_error_report+0x96/0x160 [13385.824035][ T72] neigh_invalidate+0x206/0x510 [13385.824035][ T72] neigh_timer_handler+0x984/0xf10 [13385.824035][ T72] call_timer_fn+0x170/0x430 [13385.824035][ T72] [13389.100742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13389.101235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13389.101235][T25496] ___neigh_create+0x14b/0xf60 [13389.101235][T25496] ip6_finish_output2+0xa70/0xf80 [13389.101235][T25496] ip6_finish_output+0x4ed/0xd30 [13389.101235][T25496] ip6_output+0x1f3/0x770 [13389.101235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13389.101235][T25496] mld_sendpack+0x62d/0xbc0 [13389.101235][T25496] mld_ifc_work+0x32/0x1f0 [13389.101235][T25496] process_one_work+0x84d/0x18a0 [13389.101235][T25496] worker_thread+0x587/0xd30 [13389.101235][T25496] kthread+0x28a/0x350 [13389.101235][T25496] ret_from_fork+0x31/0x70 [13389.101235][T25496] ret_from_fork_asm+0x1a/0x30 [13389.101235][T25496] [13389.102940][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13389.102940][T25496] dst_init+0x84/0x4a0 [13389.102940][T25496] dst_alloc+0x97/0x150 [13389.102940][T25496] ip6_dst_alloc+0x23/0x90 [13389.102940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13389.102940][T25496] ip6_pol_route+0x56f/0x840 [13389.102940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13389.102940][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13389.102940][T25496] ipv6_rcv+0x1ad/0x810 [13389.102940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13389.102940][T25496] process_backlog+0x101/0x620 [13389.102940][T25496] __napi_poll.constprop.0+0xa2/0x460 [13389.102940][T25496] net_rx_action+0x495/0xbe0 [13389.102940][T25496] __do_softirq+0x1b5/0x7f6 [13389.102940][T25496] [13389.104936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13389.104936][T25496] dst_init+0x84/0x4a0 [13389.104936][T25496] dst_alloc+0x97/0x150 [13389.104936][T25496] ip6_dst_alloc+0x23/0x90 [13389.104936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13389.104936][T25496] ip6_pol_route+0x56f/0x840 [13389.104936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13389.104936][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13389.104936][T25496] ipv6_rcv+0x1ad/0x810 [13389.104936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13389.104936][T25496] process_backlog+0x101/0x620 [13389.104936][T25496] __napi_poll.constprop.0+0xa2/0x460 [13389.104936][T25496] net_rx_action+0x495/0xbe0 [13389.104936][T25496] __do_softirq+0x1b5/0x7f6 [13389.104936][T25496] [13389.106862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13389.106862][T25496] netdev_get_by_index+0x5e/0x80 [13389.106862][T25496] fib6_nh_init+0x3d8/0x15b0 [13389.106862][T25496] ip6_route_info_create+0xf18/0x17d0 [13389.106862][T25496] ip6_route_add+0x1c/0x140 [13389.106862][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13389.106862][T25496] addrconf_add_dev+0xe2/0x170 [13389.106862][T25496] inet6_addr_add+0x12f/0xa40 [13389.106862][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13389.106862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.106862][T25496] netlink_rcv_skb+0x130/0x360 [13389.106862][T25496] netlink_unicast+0x449/0x710 [13389.106862][T25496] netlink_sendmsg+0x723/0xbe0 [13389.106862][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.106862][T25496] ___sys_sendmsg+0xee/0x170 [13389.106862][T25496] __sys_sendmsg+0xcd/0x170 [13389.106862][T25496] do_syscall_64+0xc6/0x1e0 [13389.106862][T25496] [13389.109108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13389.109108][T25496] ipv6_add_dev+0x3b9/0x11c0 [13389.109108][T25496] ipv6_find_idev+0x102/0x170 [13389.109108][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13389.109108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.109108][T25496] netlink_rcv_skb+0x130/0x360 [13389.109108][T25496] netlink_unicast+0x449/0x710 [13389.109108][T25496] netlink_sendmsg+0x723/0xbe0 [13389.109108][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.109108][T25496] ___sys_sendmsg+0xee/0x170 [13389.109108][T25496] __sys_sendmsg+0xcd/0x170 [13389.109108][T25496] do_syscall_64+0xc6/0x1e0 [13389.109108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.109108][T25496] [13389.110839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13389.110839][T25496] neigh_parms_alloc+0x1e5/0x510 [13389.110839][T25496] ipv6_add_dev+0x2fd/0x11c0 [13389.110839][T25496] ipv6_find_idev+0x102/0x170 [13389.110839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13389.110839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.110839][T25496] netlink_rcv_skb+0x130/0x360 [13389.110839][T25496] netlink_unicast+0x449/0x710 [13389.110839][T25496] netlink_sendmsg+0x723/0xbe0 [13389.110839][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.110839][T25496] ___sys_sendmsg+0xee/0x170 [13389.110839][T25496] __sys_sendmsg+0xcd/0x170 [13389.110839][T25496] do_syscall_64+0xc6/0x1e0 [13389.110839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.110839][T25496] [13389.112859][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13389.113193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.113193][T25496] dst_init+0x84/0x4a0 [13389.113193][T25496] dst_alloc+0x97/0x150 [13389.113193][T25496] ip6_dst_alloc+0x23/0x90 [13389.113193][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13389.113193][T25496] ip6_pol_route+0x56f/0x840 [13389.113193][T25496] __fib6_rule_action+0x1f3/0x5b0 [13389.113193][T25496] fib_rules_lookup+0x2b4/0xa20 [13389.113193][T25496] fib6_rule_lookup+0x182/0x630 [13389.113193][T25496] ip6_route_output_flags+0x259/0x480 [13389.113193][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13389.113193][T25496] ip6_dst_lookup_flow+0x88/0x190 [13389.113193][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13389.113193][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13389.113193][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13389.113193][T25496] dev_hard_start_xmit+0x146/0x590 [13389.113193][T25496] __dev_queue_xmit+0xf71/0x17f0 [13389.113193][T25496] [13389.115659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.115659][T25496] dst_init+0x84/0x4a0 [13389.115659][T25496] dst_alloc+0x97/0x150 [13389.115659][T25496] ip6_dst_alloc+0x23/0x90 [13389.115659][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13389.115659][T25496] ip6_pol_route+0x56f/0x840 [13389.115659][T25496] __fib6_rule_action+0x1f3/0x5b0 [13389.115659][T25496] fib_rules_lookup+0x2b4/0xa20 [13389.115659][T25496] fib6_rule_lookup+0x182/0x630 [13389.115659][T25496] ip6_route_output_flags+0x259/0x480 [13389.115659][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13389.115659][T25496] ip6_dst_lookup_flow+0x88/0x190 [13389.115659][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13389.115659][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13389.115659][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13389.115659][T25496] dev_hard_start_xmit+0x146/0x590 [13389.115659][T25496] __dev_queue_xmit+0xf71/0x17f0 [13389.115659][T25496] [13389.118077][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13389.118077][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13389.118077][T25496] ip6_validate_gw+0x3f7/0x7b0 [13389.118077][T25496] fib6_nh_init+0xa5b/0x15b0 [13389.118077][T25496] ip6_route_info_create+0xf18/0x17d0 [13389.118077][T25496] ip6_route_multipath_add+0xa42/0x1930 [13389.118077][T25496] inet6_rtm_newroute+0xa2/0x110 [13389.118077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.118077][T25496] netlink_rcv_skb+0x130/0x360 [13389.118077][T25496] netlink_unicast+0x449/0x710 [13389.118077][T25496] netlink_sendmsg+0x723/0xbe0 [13389.118077][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.118077][T25496] ___sys_sendmsg+0xee/0x170 [13389.118077][T25496] __sys_sendmsg+0xcd/0x170 [13389.118077][T25496] do_syscall_64+0xc6/0x1e0 [13389.118077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.118077][T25496] [13389.120357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.120357][T25496] netdev_get_by_index+0x5e/0x80 [13389.120357][T25496] fib6_nh_init+0x3d8/0x15b0 [13389.120357][T25496] ip6_route_info_create+0xf18/0x17d0 [13389.120357][T25496] ip6_route_add+0x1c/0x140 [13389.120357][T25496] addrconf_prefix_route+0x2a6/0x430 [13389.120357][T25496] inet6_addr_add+0x4f8/0xa40 [13389.120357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13389.120357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.120357][T25496] netlink_rcv_skb+0x130/0x360 [13389.120357][T25496] netlink_unicast+0x449/0x710 [13389.120357][T25496] netlink_sendmsg+0x723/0xbe0 [13389.120357][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.120357][T25496] ___sys_sendmsg+0xee/0x170 [13389.120357][T25496] __sys_sendmsg+0xcd/0x170 [13389.120357][T25496] do_syscall_64+0xc6/0x1e0 [13389.120357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.120357][T25496] [13389.122703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.122703][T25496] netdev_get_by_index+0x5e/0x80 [13389.122703][T25496] fib6_nh_init+0x3d8/0x15b0 [13389.122703][T25496] ip6_route_info_create+0xf18/0x17d0 [13389.122703][T25496] addrconf_f6i_alloc+0x315/0x560 [13389.122703][T25496] ipv6_add_addr+0x411/0x2000 [13389.122703][T25496] inet6_addr_add+0x30e/0xa40 [13389.122703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13389.122703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.122703][T25496] netlink_rcv_skb+0x130/0x360 [13389.122703][T25496] netlink_unicast+0x449/0x710 [13389.122703][T25496] netlink_sendmsg+0x723/0xbe0 [13389.122703][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.122703][T25496] ___sys_sendmsg+0xee/0x170 [13389.122703][T25496] __sys_sendmsg+0xcd/0x170 [13389.122703][T25496] do_syscall_64+0xc6/0x1e0 [13389.122703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.122703][T25496] [13389.124951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.124951][T25496] netdev_get_by_index+0x5e/0x80 [13389.124951][T25496] fib6_nh_init+0x3d8/0x15b0 [13389.124951][T25496] ip6_route_info_create+0xf18/0x17d0 [13389.124951][T25496] ip6_route_add+0x1c/0x140 [13389.124951][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13389.124951][T25496] addrconf_add_dev+0xe2/0x170 [13389.124951][T25496] inet6_addr_add+0x12f/0xa40 [13389.124951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13389.124951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.124951][T25496] netlink_rcv_skb+0x130/0x360 [13389.124951][T25496] netlink_unicast+0x449/0x710 [13389.124951][T25496] netlink_sendmsg+0x723/0xbe0 [13389.124951][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.124951][T25496] ___sys_sendmsg+0xee/0x170 [13389.124951][T25496] __sys_sendmsg+0xcd/0x170 [13389.124951][T25496] do_syscall_64+0xc6/0x1e0 [13389.124951][T25496] [13389.127161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.127161][T25496] ipv6_add_dev+0x3b9/0x11c0 [13389.127161][T25496] ipv6_find_idev+0x102/0x170 [13389.127161][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13389.127161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.127161][T25496] netlink_rcv_skb+0x130/0x360 [13389.127161][T25496] netlink_unicast+0x449/0x710 [13389.127161][T25496] netlink_sendmsg+0x723/0xbe0 [13389.127161][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.127161][T25496] ___sys_sendmsg+0xee/0x170 [13389.127161][T25496] __sys_sendmsg+0xcd/0x170 [13389.127161][T25496] do_syscall_64+0xc6/0x1e0 [13389.127161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.127161][T25496] [13389.128907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13389.128907][T25496] neigh_parms_alloc+0x1e5/0x510 [13389.128907][T25496] ipv6_add_dev+0x2fd/0x11c0 [13389.128907][T25496] ipv6_find_idev+0x102/0x170 [13389.128907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13389.128907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.128907][T25496] netlink_rcv_skb+0x130/0x360 [13389.128907][T25496] netlink_unicast+0x449/0x710 [13389.128907][T25496] netlink_sendmsg+0x723/0xbe0 [13389.128907][T25496] ____sys_sendmsg+0x7b2/0xa10 [13389.128907][T25496] ___sys_sendmsg+0xee/0x170 [13389.128907][T25496] __sys_sendmsg+0xcd/0x170 [13389.128907][T25496] do_syscall_64+0xc6/0x1e0 [13389.128907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.128907][T25496] [13396.068721][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13396.069168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13396.069168][ T72] netdev_get_by_index+0x5e/0x80 [13396.069168][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.069168][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.069168][ T72] ip6_route_add+0x1c/0x140 [13396.069168][ T72] addrconf_prefix_route+0x2a6/0x430 [13396.069168][ T72] inet6_addr_add+0x4f8/0xa40 [13396.069168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.069168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.069168][ T72] netlink_rcv_skb+0x130/0x360 [13396.069168][ T72] netlink_unicast+0x449/0x710 [13396.069168][ T72] netlink_sendmsg+0x723/0xbe0 [13396.069168][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.069168][ T72] ___sys_sendmsg+0xee/0x170 [13396.069168][ T72] __sys_sendmsg+0xcd/0x170 [13396.069168][ T72] do_syscall_64+0xc6/0x1e0 [13396.069168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.069168][ T72] [13396.071228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13396.071228][ T72] netdev_get_by_index+0x5e/0x80 [13396.071228][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.071228][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.071228][ T72] addrconf_f6i_alloc+0x315/0x560 [13396.071228][ T72] ipv6_add_addr+0x411/0x2000 [13396.071228][ T72] inet6_addr_add+0x30e/0xa40 [13396.071228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.071228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.071228][ T72] netlink_rcv_skb+0x130/0x360 [13396.071228][ T72] netlink_unicast+0x449/0x710 [13396.071228][ T72] netlink_sendmsg+0x723/0xbe0 [13396.071228][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.071228][ T72] ___sys_sendmsg+0xee/0x170 [13396.071228][ T72] __sys_sendmsg+0xcd/0x170 [13396.071228][ T72] do_syscall_64+0xc6/0x1e0 [13396.071228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.071228][ T72] [13396.073254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13396.073254][ T72] netdev_get_by_index+0x5e/0x80 [13396.073254][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.073254][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.073254][ T72] ip6_route_add+0x1c/0x140 [13396.073254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13396.073254][ T72] addrconf_add_dev+0xe2/0x170 [13396.073254][ T72] inet6_addr_add+0x12f/0xa40 [13396.073254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.073254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.073254][ T72] netlink_rcv_skb+0x130/0x360 [13396.073254][ T72] netlink_unicast+0x449/0x710 [13396.073254][ T72] netlink_sendmsg+0x723/0xbe0 [13396.073254][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.073254][ T72] ___sys_sendmsg+0xee/0x170 [13396.073254][ T72] __sys_sendmsg+0xcd/0x170 [13396.073254][ T72] do_syscall_64+0xc6/0x1e0 [13396.073254][ T72] [13396.075236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13396.075236][ T72] ipv6_add_dev+0x3b9/0x11c0 [13396.075236][ T72] ipv6_find_idev+0x102/0x170 [13396.075236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13396.075236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.075236][ T72] netlink_rcv_skb+0x130/0x360 [13396.075236][ T72] netlink_unicast+0x449/0x710 [13396.075236][ T72] netlink_sendmsg+0x723/0xbe0 [13396.075236][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.075236][ T72] ___sys_sendmsg+0xee/0x170 [13396.075236][ T72] __sys_sendmsg+0xcd/0x170 [13396.075236][ T72] do_syscall_64+0xc6/0x1e0 [13396.075236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.075236][ T72] [13396.076772][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13396.076772][ T72] neigh_parms_alloc+0x1e5/0x510 [13396.076772][ T72] ipv6_add_dev+0x2fd/0x11c0 [13396.076772][ T72] ipv6_find_idev+0x102/0x170 [13396.076772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13396.076772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.076772][ T72] netlink_rcv_skb+0x130/0x360 [13396.076772][ T72] netlink_unicast+0x449/0x710 [13396.076772][ T72] netlink_sendmsg+0x723/0xbe0 [13396.076772][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.076772][ T72] ___sys_sendmsg+0xee/0x170 [13396.076772][ T72] __sys_sendmsg+0xcd/0x170 [13396.076772][ T72] do_syscall_64+0xc6/0x1e0 [13396.076772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.076772][ T72] [13396.078514][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13396.078773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13396.078773][ T72] netdev_get_by_index+0x5e/0x80 [13396.078773][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.078773][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.078773][ T72] ip6_route_add+0x1c/0x140 [13396.078773][ T72] addrconf_prefix_route+0x2a6/0x430 [13396.078773][ T72] inet6_addr_add+0x4f8/0xa40 [13396.078773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.078773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.078773][ T72] netlink_rcv_skb+0x130/0x360 [13396.078773][ T72] netlink_unicast+0x449/0x710 [13396.078773][ T72] netlink_sendmsg+0x723/0xbe0 [13396.078773][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.078773][ T72] ___sys_sendmsg+0xee/0x170 [13396.078773][ T72] __sys_sendmsg+0xcd/0x170 [13396.078773][ T72] do_syscall_64+0xc6/0x1e0 [13396.078773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.078773][ T72] [13396.080785][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13396.080785][ T72] netdev_get_by_index+0x5e/0x80 [13396.080785][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.080785][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.080785][ T72] addrconf_f6i_alloc+0x315/0x560 [13396.080785][ T72] ipv6_add_addr+0x411/0x2000 [13396.080785][ T72] inet6_addr_add+0x30e/0xa40 [13396.080785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.080785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.080785][ T72] netlink_rcv_skb+0x130/0x360 [13396.080785][ T72] netlink_unicast+0x449/0x710 [13396.080785][ T72] netlink_sendmsg+0x723/0xbe0 [13396.080785][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.080785][ T72] ___sys_sendmsg+0xee/0x170 [13396.080785][ T72] __sys_sendmsg+0xcd/0x170 [13396.080785][ T72] do_syscall_64+0xc6/0x1e0 [13396.080785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.080785][ T72] [13396.082788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13396.082788][ T72] netdev_get_by_index+0x5e/0x80 [13396.082788][ T72] fib6_nh_init+0x3d8/0x15b0 [13396.082788][ T72] ip6_route_info_create+0xf18/0x17d0 [13396.082788][ T72] ip6_route_add+0x1c/0x140 [13396.082788][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13396.082788][ T72] addrconf_add_dev+0xe2/0x170 [13396.082788][ T72] inet6_addr_add+0x12f/0xa40 [13396.082788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13396.082788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.082788][ T72] netlink_rcv_skb+0x130/0x360 [13396.082788][ T72] netlink_unicast+0x449/0x710 [13396.082788][ T72] netlink_sendmsg+0x723/0xbe0 [13396.082788][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.082788][ T72] ___sys_sendmsg+0xee/0x170 [13396.082788][ T72] __sys_sendmsg+0xcd/0x170 [13396.082788][ T72] do_syscall_64+0xc6/0x1e0 [13396.082788][ T72] [13396.084755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13396.084755][ T72] ipv6_add_dev+0x3b9/0x11c0 [13396.084755][ T72] ipv6_find_idev+0x102/0x170 [13396.084755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13396.084755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.084755][ T72] netlink_rcv_skb+0x130/0x360 [13396.084755][ T72] netlink_unicast+0x449/0x710 [13396.084755][ T72] netlink_sendmsg+0x723/0xbe0 [13396.084755][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.084755][ T72] ___sys_sendmsg+0xee/0x170 [13396.084755][ T72] __sys_sendmsg+0xcd/0x170 [13396.084755][ T72] do_syscall_64+0xc6/0x1e0 [13396.084755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.084755][ T72] [13396.086299][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13396.086299][ T72] neigh_parms_alloc+0x1e5/0x510 [13396.086299][ T72] ipv6_add_dev+0x2fd/0x11c0 [13396.086299][ T72] ipv6_find_idev+0x102/0x170 [13396.086299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13396.086299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.086299][ T72] netlink_rcv_skb+0x130/0x360 [13396.086299][ T72] netlink_unicast+0x449/0x710 [13396.086299][ T72] netlink_sendmsg+0x723/0xbe0 [13396.086299][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.086299][ T72] ___sys_sendmsg+0xee/0x170 [13396.086299][ T72] __sys_sendmsg+0xcd/0x170 [13396.086299][ T72] do_syscall_64+0xc6/0x1e0 [13396.086299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.086299][ T72] [13396.088106][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13396.088366][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13396.088366][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13396.088366][ T72] register_netdevice+0x4d3/0x1690 [13396.088366][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13396.088366][ T72] vlan_newlink+0x393/0x610 [8021q] [13396.088366][ T72] rtnl_newlink_create+0x341/0x850 [13396.088366][ T72] __rtnl_newlink+0xac9/0xd80 [13396.088366][ T72] rtnl_newlink+0x63/0xa0 [13396.088366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.088366][ T72] netlink_rcv_skb+0x130/0x360 [13396.088366][ T72] netlink_unicast+0x449/0x710 [13396.088366][ T72] netlink_sendmsg+0x723/0xbe0 [13396.088366][ T72] ____sys_sendmsg+0x7b2/0xa10 [13396.088366][ T72] ___sys_sendmsg+0xee/0x170 [13396.088366][ T72] __sys_sendmsg+0xcd/0x170 [13396.088366][ T72] do_syscall_64+0xc6/0x1e0 [13396.088366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.088366][ T72] [13396.090837][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13396.091089][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13396.091089][ T72] dst_init+0x84/0x4a0 [13396.091089][ T72] dst_alloc+0x97/0x150 [13396.091089][ T72] ip6_dst_alloc+0x23/0x90 [13396.091089][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13396.091089][ T72] ip6_pol_route+0x56f/0x840 [13396.091089][ T72] __fib6_rule_action+0x1f3/0x5b0 [13396.091089][ T72] fib_rules_lookup+0x2b4/0xa20 [13396.091089][ T72] fib6_rule_lookup+0x182/0x630 [13396.091089][ T72] ip6_route_output_flags+0x259/0x480 [13396.091089][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13396.091089][ T72] icmp6_send+0x13dd/0x1b70 [13396.091089][ T72] ip6_link_failure+0x30/0x430 [13396.091089][ T72] ndisc_error_report+0x96/0x160 [13396.091089][ T72] neigh_invalidate+0x206/0x510 [13396.091089][ T72] neigh_timer_handler+0x984/0xf10 [13396.091089][ T72] call_timer_fn+0x170/0x430 [13396.091089][ T72] [13399.372757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13399.373357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13399.373357][T25496] ___neigh_create+0x14b/0xf60 [13399.373357][T25496] ip6_finish_output2+0xa70/0xf80 [13399.373357][T25496] ip6_finish_output+0x4ed/0xd30 [13399.373357][T25496] ip6_output+0x1f3/0x770 [13399.373357][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13399.373357][T25496] mld_sendpack+0x62d/0xbc0 [13399.373357][T25496] mld_ifc_work+0x32/0x1f0 [13399.373357][T25496] process_one_work+0x84d/0x18a0 [13399.373357][T25496] worker_thread+0x587/0xd30 [13399.373357][T25496] kthread+0x28a/0x350 [13399.373357][T25496] ret_from_fork+0x31/0x70 [13399.373357][T25496] ret_from_fork_asm+0x1a/0x30 [13399.373357][T25496] [13399.376025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13399.376025][T25496] dst_init+0x84/0x4a0 [13399.376025][T25496] dst_alloc+0x97/0x150 [13399.376025][T25496] ip6_dst_alloc+0x23/0x90 [13399.376025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13399.376025][T25496] ip6_pol_route+0x56f/0x840 [13399.376025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13399.376025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13399.376025][T25496] ipv6_rcv+0x1ad/0x810 [13399.376025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13399.376025][T25496] process_backlog+0x101/0x620 [13399.376025][T25496] __napi_poll.constprop.0+0xa2/0x460 [13399.376025][T25496] net_rx_action+0x495/0xbe0 [13399.376025][T25496] __do_softirq+0x1b5/0x7f6 [13399.376025][T25496] [13399.378936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13399.378936][T25496] dst_init+0x84/0x4a0 [13399.378936][T25496] dst_alloc+0x97/0x150 [13399.378936][T25496] ip6_dst_alloc+0x23/0x90 [13399.378936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13399.378936][T25496] ip6_pol_route+0x56f/0x840 [13399.378936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13399.378936][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13399.378936][T25496] ipv6_rcv+0x1ad/0x810 [13399.378936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13399.378936][T25496] process_backlog+0x101/0x620 [13399.378936][T25496] __napi_poll.constprop.0+0xa2/0x460 [13399.378936][T25496] net_rx_action+0x495/0xbe0 [13399.378936][T25496] __do_softirq+0x1b5/0x7f6 [13399.378936][T25496] [13399.381689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13399.381689][T25496] netdev_get_by_index+0x5e/0x80 [13399.381689][T25496] fib6_nh_init+0x3d8/0x15b0 [13399.381689][T25496] ip6_route_info_create+0xf18/0x17d0 [13399.381689][T25496] ip6_route_add+0x1c/0x140 [13399.381689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13399.381689][T25496] addrconf_add_dev+0xe2/0x170 [13399.381689][T25496] inet6_addr_add+0x12f/0xa40 [13399.381689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13399.381689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.381689][T25496] netlink_rcv_skb+0x130/0x360 [13399.381689][T25496] netlink_unicast+0x449/0x710 [13399.381689][T25496] netlink_sendmsg+0x723/0xbe0 [13399.381689][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.381689][T25496] ___sys_sendmsg+0xee/0x170 [13399.381689][T25496] __sys_sendmsg+0xcd/0x170 [13399.381689][T25496] do_syscall_64+0xc6/0x1e0 [13399.381689][T25496] [13399.385141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13399.385141][T25496] ipv6_add_dev+0x3b9/0x11c0 [13399.385141][T25496] ipv6_find_idev+0x102/0x170 [13399.385141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13399.385141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.385141][T25496] netlink_rcv_skb+0x130/0x360 [13399.385141][T25496] netlink_unicast+0x449/0x710 [13399.385141][T25496] netlink_sendmsg+0x723/0xbe0 [13399.385141][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.385141][T25496] ___sys_sendmsg+0xee/0x170 [13399.385141][T25496] __sys_sendmsg+0xcd/0x170 [13399.385141][T25496] do_syscall_64+0xc6/0x1e0 [13399.385141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.385141][T25496] [13399.387898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13399.387898][T25496] neigh_parms_alloc+0x1e5/0x510 [13399.387898][T25496] ipv6_add_dev+0x2fd/0x11c0 [13399.387898][T25496] ipv6_find_idev+0x102/0x170 [13399.387898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13399.387898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.387898][T25496] netlink_rcv_skb+0x130/0x360 [13399.387898][T25496] netlink_unicast+0x449/0x710 [13399.387898][T25496] netlink_sendmsg+0x723/0xbe0 [13399.387898][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.387898][T25496] ___sys_sendmsg+0xee/0x170 [13399.387898][T25496] __sys_sendmsg+0xcd/0x170 [13399.387898][T25496] do_syscall_64+0xc6/0x1e0 [13399.387898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.387898][T25496] [13399.390863][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13399.391323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.391323][T25496] dst_init+0x84/0x4a0 [13399.391323][T25496] dst_alloc+0x97/0x150 [13399.391323][T25496] ip6_dst_alloc+0x23/0x90 [13399.391323][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13399.391323][T25496] ip6_pol_route+0x56f/0x840 [13399.391323][T25496] __fib6_rule_action+0x1f3/0x5b0 [13399.391323][T25496] fib_rules_lookup+0x2b4/0xa20 [13399.391323][T25496] fib6_rule_lookup+0x182/0x630 [13399.391323][T25496] ip6_route_output_flags+0x259/0x480 [13399.391323][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13399.391323][T25496] ip6_dst_lookup_flow+0x88/0x190 [13399.391323][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13399.391323][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13399.391323][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13399.391323][T25496] dev_hard_start_xmit+0x146/0x590 [13399.391323][T25496] __dev_queue_xmit+0xf71/0x17f0 [13399.391323][T25496] [13399.395045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.395045][T25496] dst_init+0x84/0x4a0 [13399.395045][T25496] dst_alloc+0x97/0x150 [13399.395045][T25496] ip6_dst_alloc+0x23/0x90 [13399.395045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13399.395045][T25496] ip6_pol_route+0x56f/0x840 [13399.395045][T25496] __fib6_rule_action+0x1f3/0x5b0 [13399.395045][T25496] fib_rules_lookup+0x2b4/0xa20 [13399.395045][T25496] fib6_rule_lookup+0x182/0x630 [13399.395045][T25496] ip6_route_output_flags+0x259/0x480 [13399.395045][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13399.395045][T25496] ip6_dst_lookup_flow+0x88/0x190 [13399.395045][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13399.395045][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13399.395045][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13399.395045][T25496] dev_hard_start_xmit+0x146/0x590 [13399.395045][T25496] __dev_queue_xmit+0xf71/0x17f0 [13399.395045][T25496] [13399.398732][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13399.398732][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13399.398732][T25496] ip6_validate_gw+0x3f7/0x7b0 [13399.398732][T25496] fib6_nh_init+0xa5b/0x15b0 [13399.398732][T25496] ip6_route_info_create+0xf18/0x17d0 [13399.398732][T25496] ip6_route_multipath_add+0xa42/0x1930 [13399.398732][T25496] inet6_rtm_newroute+0xa2/0x110 [13399.398732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.398732][T25496] netlink_rcv_skb+0x130/0x360 [13399.398732][T25496] netlink_unicast+0x449/0x710 [13399.398732][T25496] netlink_sendmsg+0x723/0xbe0 [13399.398732][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.398732][T25496] ___sys_sendmsg+0xee/0x170 [13399.398732][T25496] __sys_sendmsg+0xcd/0x170 [13399.398732][T25496] do_syscall_64+0xc6/0x1e0 [13399.398732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.398732][T25496] [13399.402106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.402106][T25496] netdev_get_by_index+0x5e/0x80 [13399.402106][T25496] fib6_nh_init+0x3d8/0x15b0 [13399.402106][T25496] ip6_route_info_create+0xf18/0x17d0 [13399.402106][T25496] ip6_route_add+0x1c/0x140 [13399.402106][T25496] addrconf_prefix_route+0x2a6/0x430 [13399.402106][T25496] inet6_addr_add+0x4f8/0xa40 [13399.402106][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13399.402106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.402106][T25496] netlink_rcv_skb+0x130/0x360 [13399.402106][T25496] netlink_unicast+0x449/0x710 [13399.402106][T25496] netlink_sendmsg+0x723/0xbe0 [13399.402106][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.402106][T25496] ___sys_sendmsg+0xee/0x170 [13399.402106][T25496] __sys_sendmsg+0xcd/0x170 [13399.402106][T25496] do_syscall_64+0xc6/0x1e0 [13399.402106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.402106][T25496] [13399.405622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.405622][T25496] netdev_get_by_index+0x5e/0x80 [13399.405622][T25496] fib6_nh_init+0x3d8/0x15b0 [13399.405622][T25496] ip6_route_info_create+0xf18/0x17d0 [13399.405622][T25496] addrconf_f6i_alloc+0x315/0x560 [13399.405622][T25496] ipv6_add_addr+0x411/0x2000 [13399.405622][T25496] inet6_addr_add+0x30e/0xa40 [13399.405622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13399.405622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.405622][T25496] netlink_rcv_skb+0x130/0x360 [13399.405622][T25496] netlink_unicast+0x449/0x710 [13399.405622][T25496] netlink_sendmsg+0x723/0xbe0 [13399.405622][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.405622][T25496] ___sys_sendmsg+0xee/0x170 [13399.405622][T25496] __sys_sendmsg+0xcd/0x170 [13399.405622][T25496] do_syscall_64+0xc6/0x1e0 [13399.405622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.405622][T25496] [13399.409191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.409191][T25496] netdev_get_by_index+0x5e/0x80 [13399.409191][T25496] fib6_nh_init+0x3d8/0x15b0 [13399.409191][T25496] ip6_route_info_create+0xf18/0x17d0 [13399.409191][T25496] ip6_route_add+0x1c/0x140 [13399.409191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13399.409191][T25496] addrconf_add_dev+0xe2/0x170 [13399.409191][T25496] inet6_addr_add+0x12f/0xa40 [13399.409191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13399.409191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.409191][T25496] netlink_rcv_skb+0x130/0x360 [13399.409191][T25496] netlink_unicast+0x449/0x710 [13399.409191][T25496] netlink_sendmsg+0x723/0xbe0 [13399.409191][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.409191][T25496] ___sys_sendmsg+0xee/0x170 [13399.409191][T25496] __sys_sendmsg+0xcd/0x170 [13399.409191][T25496] do_syscall_64+0xc6/0x1e0 [13399.409191][T25496] [13399.412695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.412695][T25496] ipv6_add_dev+0x3b9/0x11c0 [13399.412695][T25496] ipv6_find_idev+0x102/0x170 [13399.412695][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13399.412695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.412695][T25496] netlink_rcv_skb+0x130/0x360 [13399.412695][T25496] netlink_unicast+0x449/0x710 [13399.412695][T25496] netlink_sendmsg+0x723/0xbe0 [13399.412695][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.412695][T25496] ___sys_sendmsg+0xee/0x170 [13399.412695][T25496] __sys_sendmsg+0xcd/0x170 [13399.412695][T25496] do_syscall_64+0xc6/0x1e0 [13399.412695][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.412695][T25496] [13399.415409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13399.415409][T25496] neigh_parms_alloc+0x1e5/0x510 [13399.415409][T25496] ipv6_add_dev+0x2fd/0x11c0 [13399.415409][T25496] ipv6_find_idev+0x102/0x170 [13399.415409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13399.415409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.415409][T25496] netlink_rcv_skb+0x130/0x360 [13399.415409][T25496] netlink_unicast+0x449/0x710 [13399.415409][T25496] netlink_sendmsg+0x723/0xbe0 [13399.415409][T25496] ____sys_sendmsg+0x7b2/0xa10 [13399.415409][T25496] ___sys_sendmsg+0xee/0x170 [13399.415409][T25496] __sys_sendmsg+0xcd/0x170 [13399.415409][T25496] do_syscall_64+0xc6/0x1e0 [13399.415409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.415409][T25496] [13406.340764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13406.341252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13406.341252][ T72] netdev_get_by_index+0x5e/0x80 [13406.341252][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.341252][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.341252][ T72] ip6_route_add+0x1c/0x140 [13406.341252][ T72] addrconf_prefix_route+0x2a6/0x430 [13406.341252][ T72] inet6_addr_add+0x4f8/0xa40 [13406.341252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.341252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.341252][ T72] netlink_rcv_skb+0x130/0x360 [13406.341252][ T72] netlink_unicast+0x449/0x710 [13406.341252][ T72] netlink_sendmsg+0x723/0xbe0 [13406.341252][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.341252][ T72] ___sys_sendmsg+0xee/0x170 [13406.341252][ T72] __sys_sendmsg+0xcd/0x170 [13406.341252][ T72] do_syscall_64+0xc6/0x1e0 [13406.341252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.341252][ T72] [13406.343289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13406.343289][ T72] netdev_get_by_index+0x5e/0x80 [13406.343289][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.343289][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.343289][ T72] addrconf_f6i_alloc+0x315/0x560 [13406.343289][ T72] ipv6_add_addr+0x411/0x2000 [13406.343289][ T72] inet6_addr_add+0x30e/0xa40 [13406.343289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.343289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.343289][ T72] netlink_rcv_skb+0x130/0x360 [13406.343289][ T72] netlink_unicast+0x449/0x710 [13406.343289][ T72] netlink_sendmsg+0x723/0xbe0 [13406.343289][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.343289][ T72] ___sys_sendmsg+0xee/0x170 [13406.343289][ T72] __sys_sendmsg+0xcd/0x170 [13406.343289][ T72] do_syscall_64+0xc6/0x1e0 [13406.343289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.343289][ T72] [13406.345297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13406.345297][ T72] netdev_get_by_index+0x5e/0x80 [13406.345297][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.345297][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.345297][ T72] ip6_route_add+0x1c/0x140 [13406.345297][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13406.345297][ T72] addrconf_add_dev+0xe2/0x170 [13406.345297][ T72] inet6_addr_add+0x12f/0xa40 [13406.345297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.345297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.345297][ T72] netlink_rcv_skb+0x130/0x360 [13406.345297][ T72] netlink_unicast+0x449/0x710 [13406.345297][ T72] netlink_sendmsg+0x723/0xbe0 [13406.345297][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.345297][ T72] ___sys_sendmsg+0xee/0x170 [13406.345297][ T72] __sys_sendmsg+0xcd/0x170 [13406.345297][ T72] do_syscall_64+0xc6/0x1e0 [13406.345297][ T72] [13406.347276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13406.347276][ T72] ipv6_add_dev+0x3b9/0x11c0 [13406.347276][ T72] ipv6_find_idev+0x102/0x170 [13406.347276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13406.347276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.347276][ T72] netlink_rcv_skb+0x130/0x360 [13406.347276][ T72] netlink_unicast+0x449/0x710 [13406.347276][ T72] netlink_sendmsg+0x723/0xbe0 [13406.347276][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.347276][ T72] ___sys_sendmsg+0xee/0x170 [13406.347276][ T72] __sys_sendmsg+0xcd/0x170 [13406.347276][ T72] do_syscall_64+0xc6/0x1e0 [13406.347276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.347276][ T72] [13406.348830][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13406.348830][ T72] neigh_parms_alloc+0x1e5/0x510 [13406.348830][ T72] ipv6_add_dev+0x2fd/0x11c0 [13406.348830][ T72] ipv6_find_idev+0x102/0x170 [13406.348830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13406.348830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.348830][ T72] netlink_rcv_skb+0x130/0x360 [13406.348830][ T72] netlink_unicast+0x449/0x710 [13406.348830][ T72] netlink_sendmsg+0x723/0xbe0 [13406.348830][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.348830][ T72] ___sys_sendmsg+0xee/0x170 [13406.348830][ T72] __sys_sendmsg+0xcd/0x170 [13406.348830][ T72] do_syscall_64+0xc6/0x1e0 [13406.348830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.348830][ T72] [13406.350598][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13406.350877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13406.350877][ T72] netdev_get_by_index+0x5e/0x80 [13406.350877][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.350877][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.350877][ T72] ip6_route_add+0x1c/0x140 [13406.350877][ T72] addrconf_prefix_route+0x2a6/0x430 [13406.350877][ T72] inet6_addr_add+0x4f8/0xa40 [13406.350877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.350877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.350877][ T72] netlink_rcv_skb+0x130/0x360 [13406.350877][ T72] netlink_unicast+0x449/0x710 [13406.350877][ T72] netlink_sendmsg+0x723/0xbe0 [13406.350877][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.350877][ T72] ___sys_sendmsg+0xee/0x170 [13406.350877][ T72] __sys_sendmsg+0xcd/0x170 [13406.350877][ T72] do_syscall_64+0xc6/0x1e0 [13406.350877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.350877][ T72] [13406.353084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13406.353084][ T72] netdev_get_by_index+0x5e/0x80 [13406.353084][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.353084][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.353084][ T72] addrconf_f6i_alloc+0x315/0x560 [13406.353084][ T72] ipv6_add_addr+0x411/0x2000 [13406.353084][ T72] inet6_addr_add+0x30e/0xa40 [13406.353084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.353084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.353084][ T72] netlink_rcv_skb+0x130/0x360 [13406.353084][ T72] netlink_unicast+0x449/0x710 [13406.353084][ T72] netlink_sendmsg+0x723/0xbe0 [13406.353084][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.353084][ T72] ___sys_sendmsg+0xee/0x170 [13406.353084][ T72] __sys_sendmsg+0xcd/0x170 [13406.353084][ T72] do_syscall_64+0xc6/0x1e0 [13406.353084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.353084][ T72] [13406.355295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13406.355295][ T72] netdev_get_by_index+0x5e/0x80 [13406.355295][ T72] fib6_nh_init+0x3d8/0x15b0 [13406.355295][ T72] ip6_route_info_create+0xf18/0x17d0 [13406.355295][ T72] ip6_route_add+0x1c/0x140 [13406.355295][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13406.355295][ T72] addrconf_add_dev+0xe2/0x170 [13406.355295][ T72] inet6_addr_add+0x12f/0xa40 [13406.355295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13406.355295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.355295][ T72] netlink_rcv_skb+0x130/0x360 [13406.355295][ T72] netlink_unicast+0x449/0x710 [13406.355295][ T72] netlink_sendmsg+0x723/0xbe0 [13406.355295][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.355295][ T72] ___sys_sendmsg+0xee/0x170 [13406.355295][ T72] __sys_sendmsg+0xcd/0x170 [13406.355295][ T72] do_syscall_64+0xc6/0x1e0 [13406.355295][ T72] [13406.357477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13406.357477][ T72] ipv6_add_dev+0x3b9/0x11c0 [13406.357477][ T72] ipv6_find_idev+0x102/0x170 [13406.357477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13406.357477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.357477][ T72] netlink_rcv_skb+0x130/0x360 [13406.357477][ T72] netlink_unicast+0x449/0x710 [13406.357477][ T72] netlink_sendmsg+0x723/0xbe0 [13406.357477][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.357477][ T72] ___sys_sendmsg+0xee/0x170 [13406.357477][ T72] __sys_sendmsg+0xcd/0x170 [13406.357477][ T72] do_syscall_64+0xc6/0x1e0 [13406.357477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.357477][ T72] [13406.359193][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13406.359193][ T72] neigh_parms_alloc+0x1e5/0x510 [13406.359193][ T72] ipv6_add_dev+0x2fd/0x11c0 [13406.359193][ T72] ipv6_find_idev+0x102/0x170 [13406.359193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13406.359193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.359193][ T72] netlink_rcv_skb+0x130/0x360 [13406.359193][ T72] netlink_unicast+0x449/0x710 [13406.359193][ T72] netlink_sendmsg+0x723/0xbe0 [13406.359193][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.359193][ T72] ___sys_sendmsg+0xee/0x170 [13406.359193][ T72] __sys_sendmsg+0xcd/0x170 [13406.359193][ T72] do_syscall_64+0xc6/0x1e0 [13406.359193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.359193][ T72] [13406.361055][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13406.361325][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13406.361325][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13406.361325][ T72] register_netdevice+0x4d3/0x1690 [13406.361325][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13406.361325][ T72] vlan_newlink+0x393/0x610 [8021q] [13406.361325][ T72] rtnl_newlink_create+0x341/0x850 [13406.361325][ T72] __rtnl_newlink+0xac9/0xd80 [13406.361325][ T72] rtnl_newlink+0x63/0xa0 [13406.361325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13406.361325][ T72] netlink_rcv_skb+0x130/0x360 [13406.361325][ T72] netlink_unicast+0x449/0x710 [13406.361325][ T72] netlink_sendmsg+0x723/0xbe0 [13406.361325][ T72] ____sys_sendmsg+0x7b2/0xa10 [13406.361325][ T72] ___sys_sendmsg+0xee/0x170 [13406.361325][ T72] __sys_sendmsg+0xcd/0x170 [13406.361325][ T72] do_syscall_64+0xc6/0x1e0 [13406.361325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13406.361325][ T72] [13406.363983][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13406.364261][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13406.364261][ T72] dst_init+0x84/0x4a0 [13406.364261][ T72] dst_alloc+0x97/0x150 [13406.364261][ T72] ip6_dst_alloc+0x23/0x90 [13406.364261][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13406.364261][ T72] ip6_pol_route+0x56f/0x840 [13406.364261][ T72] __fib6_rule_action+0x1f3/0x5b0 [13406.364261][ T72] fib_rules_lookup+0x2b4/0xa20 [13406.364261][ T72] fib6_rule_lookup+0x182/0x630 [13406.364261][ T72] ip6_route_output_flags+0x259/0x480 [13406.364261][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13406.364261][ T72] icmp6_send+0x13dd/0x1b70 [13406.364261][ T72] ip6_link_failure+0x30/0x430 [13406.364261][ T72] ndisc_error_report+0x96/0x160 [13406.364261][ T72] neigh_invalidate+0x206/0x510 [13406.364261][ T72] neigh_timer_handler+0x984/0xf10 [13406.364261][ T72] call_timer_fn+0x170/0x430 [13406.364261][ T72] [13409.660710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13409.661125][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13409.661125][T25496] ___neigh_create+0x14b/0xf60 [13409.661125][T25496] ip6_finish_output2+0xa70/0xf80 [13409.661125][T25496] ip6_finish_output+0x4ed/0xd30 [13409.661125][T25496] ip6_output+0x1f3/0x770 [13409.661125][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13409.661125][T25496] mld_sendpack+0x62d/0xbc0 [13409.661125][T25496] mld_ifc_work+0x32/0x1f0 [13409.661125][T25496] process_one_work+0x84d/0x18a0 [13409.661125][T25496] worker_thread+0x587/0xd30 [13409.661125][T25496] kthread+0x28a/0x350 [13409.661125][T25496] ret_from_fork+0x31/0x70 [13409.661125][T25496] ret_from_fork_asm+0x1a/0x30 [13409.661125][T25496] [13409.662839][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13409.662839][T25496] dst_init+0x84/0x4a0 [13409.662839][T25496] dst_alloc+0x97/0x150 [13409.662839][T25496] ip6_dst_alloc+0x23/0x90 [13409.662839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13409.662839][T25496] ip6_pol_route+0x56f/0x840 [13409.662839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13409.662839][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13409.662839][T25496] ipv6_rcv+0x1ad/0x810 [13409.662839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13409.662839][T25496] process_backlog+0x101/0x620 [13409.662839][T25496] __napi_poll.constprop.0+0xa2/0x460 [13409.662839][T25496] net_rx_action+0x495/0xbe0 [13409.662839][T25496] __do_softirq+0x1b5/0x7f6 [13409.662839][T25496] [13409.664715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13409.664715][T25496] dst_init+0x84/0x4a0 [13409.664715][T25496] dst_alloc+0x97/0x150 [13409.664715][T25496] ip6_dst_alloc+0x23/0x90 [13409.664715][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13409.664715][T25496] ip6_pol_route+0x56f/0x840 [13409.664715][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13409.664715][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13409.664715][T25496] ipv6_rcv+0x1ad/0x810 [13409.664715][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13409.664715][T25496] process_backlog+0x101/0x620 [13409.664715][T25496] __napi_poll.constprop.0+0xa2/0x460 [13409.664715][T25496] net_rx_action+0x495/0xbe0 [13409.664715][T25496] __do_softirq+0x1b5/0x7f6 [13409.664715][T25496] [13409.666624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13409.666624][T25496] netdev_get_by_index+0x5e/0x80 [13409.666624][T25496] fib6_nh_init+0x3d8/0x15b0 [13409.666624][T25496] ip6_route_info_create+0xf18/0x17d0 [13409.666624][T25496] ip6_route_add+0x1c/0x140 [13409.666624][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13409.666624][T25496] addrconf_add_dev+0xe2/0x170 [13409.666624][T25496] inet6_addr_add+0x12f/0xa40 [13409.666624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13409.666624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.666624][T25496] netlink_rcv_skb+0x130/0x360 [13409.666624][T25496] netlink_unicast+0x449/0x710 [13409.666624][T25496] netlink_sendmsg+0x723/0xbe0 [13409.666624][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.666624][T25496] ___sys_sendmsg+0xee/0x170 [13409.666624][T25496] __sys_sendmsg+0xcd/0x170 [13409.666624][T25496] do_syscall_64+0xc6/0x1e0 [13409.666624][T25496] [13409.668943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13409.668943][T25496] ipv6_add_dev+0x3b9/0x11c0 [13409.668943][T25496] ipv6_find_idev+0x102/0x170 [13409.668943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13409.668943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.668943][T25496] netlink_rcv_skb+0x130/0x360 [13409.668943][T25496] netlink_unicast+0x449/0x710 [13409.668943][T25496] netlink_sendmsg+0x723/0xbe0 [13409.668943][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.668943][T25496] ___sys_sendmsg+0xee/0x170 [13409.668943][T25496] __sys_sendmsg+0xcd/0x170 [13409.668943][T25496] do_syscall_64+0xc6/0x1e0 [13409.668943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.668943][T25496] [13409.670753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13409.670753][T25496] neigh_parms_alloc+0x1e5/0x510 [13409.670753][T25496] ipv6_add_dev+0x2fd/0x11c0 [13409.670753][T25496] ipv6_find_idev+0x102/0x170 [13409.670753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13409.670753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.670753][T25496] netlink_rcv_skb+0x130/0x360 [13409.670753][T25496] netlink_unicast+0x449/0x710 [13409.670753][T25496] netlink_sendmsg+0x723/0xbe0 [13409.670753][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.670753][T25496] ___sys_sendmsg+0xee/0x170 [13409.670753][T25496] __sys_sendmsg+0xcd/0x170 [13409.670753][T25496] do_syscall_64+0xc6/0x1e0 [13409.670753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.670753][T25496] [13409.672634][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13409.672938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.672938][T25496] dst_init+0x84/0x4a0 [13409.672938][T25496] dst_alloc+0x97/0x150 [13409.672938][T25496] ip6_dst_alloc+0x23/0x90 [13409.672938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13409.672938][T25496] ip6_pol_route+0x56f/0x840 [13409.672938][T25496] __fib6_rule_action+0x1f3/0x5b0 [13409.672938][T25496] fib_rules_lookup+0x2b4/0xa20 [13409.672938][T25496] fib6_rule_lookup+0x182/0x630 [13409.672938][T25496] ip6_route_output_flags+0x259/0x480 [13409.672938][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13409.672938][T25496] ip6_dst_lookup_flow+0x88/0x190 [13409.672938][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13409.672938][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13409.672938][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13409.672938][T25496] dev_hard_start_xmit+0x146/0x590 [13409.672938][T25496] __dev_queue_xmit+0xf71/0x17f0 [13409.672938][T25496] [13409.675284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.675284][T25496] dst_init+0x84/0x4a0 [13409.675284][T25496] dst_alloc+0x97/0x150 [13409.675284][T25496] ip6_dst_alloc+0x23/0x90 [13409.675284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13409.675284][T25496] ip6_pol_route+0x56f/0x840 [13409.675284][T25496] __fib6_rule_action+0x1f3/0x5b0 [13409.675284][T25496] fib_rules_lookup+0x2b4/0xa20 [13409.675284][T25496] fib6_rule_lookup+0x182/0x630 [13409.675284][T25496] ip6_route_output_flags+0x259/0x480 [13409.675284][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13409.675284][T25496] ip6_dst_lookup_flow+0x88/0x190 [13409.675284][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13409.675284][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13409.675284][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13409.675284][T25496] dev_hard_start_xmit+0x146/0x590 [13409.675284][T25496] __dev_queue_xmit+0xf71/0x17f0 [13409.675284][T25496] [13409.677595][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13409.677595][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13409.677595][T25496] ip6_validate_gw+0x3f7/0x7b0 [13409.677595][T25496] fib6_nh_init+0xa5b/0x15b0 [13409.677595][T25496] ip6_route_info_create+0xf18/0x17d0 [13409.677595][T25496] ip6_route_multipath_add+0xa42/0x1930 [13409.677595][T25496] inet6_rtm_newroute+0xa2/0x110 [13409.677595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.677595][T25496] netlink_rcv_skb+0x130/0x360 [13409.677595][T25496] netlink_unicast+0x449/0x710 [13409.677595][T25496] netlink_sendmsg+0x723/0xbe0 [13409.677595][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.677595][T25496] ___sys_sendmsg+0xee/0x170 [13409.677595][T25496] __sys_sendmsg+0xcd/0x170 [13409.677595][T25496] do_syscall_64+0xc6/0x1e0 [13409.677595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.677595][T25496] [13409.679775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.679775][T25496] netdev_get_by_index+0x5e/0x80 [13409.679775][T25496] fib6_nh_init+0x3d8/0x15b0 [13409.679775][T25496] ip6_route_info_create+0xf18/0x17d0 [13409.679775][T25496] ip6_route_add+0x1c/0x140 [13409.679775][T25496] addrconf_prefix_route+0x2a6/0x430 [13409.679775][T25496] inet6_addr_add+0x4f8/0xa40 [13409.679775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13409.679775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.679775][T25496] netlink_rcv_skb+0x130/0x360 [13409.679775][T25496] netlink_unicast+0x449/0x710 [13409.679775][T25496] netlink_sendmsg+0x723/0xbe0 [13409.679775][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.679775][T25496] ___sys_sendmsg+0xee/0x170 [13409.679775][T25496] __sys_sendmsg+0xcd/0x170 [13409.679775][T25496] do_syscall_64+0xc6/0x1e0 [13409.679775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.679775][T25496] [13409.682732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.682732][T25496] netdev_get_by_index+0x5e/0x80 [13409.682732][T25496] fib6_nh_init+0x3d8/0x15b0 [13409.682732][T25496] ip6_route_info_create+0xf18/0x17d0 [13409.682732][T25496] addrconf_f6i_alloc+0x315/0x560 [13409.682732][T25496] ipv6_add_addr+0x411/0x2000 [13409.682732][T25496] inet6_addr_add+0x30e/0xa40 [13409.682732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13409.682732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.682732][T25496] netlink_rcv_skb+0x130/0x360 [13409.682732][T25496] netlink_unicast+0x449/0x710 [13409.682732][T25496] netlink_sendmsg+0x723/0xbe0 [13409.682732][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.682732][T25496] ___sys_sendmsg+0xee/0x170 [13409.682732][T25496] __sys_sendmsg+0xcd/0x170 [13409.682732][T25496] do_syscall_64+0xc6/0x1e0 [13409.682732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.682732][T25496] [13409.686248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.686248][T25496] netdev_get_by_index+0x5e/0x80 [13409.686248][T25496] fib6_nh_init+0x3d8/0x15b0 [13409.686248][T25496] ip6_route_info_create+0xf18/0x17d0 [13409.686248][T25496] ip6_route_add+0x1c/0x140 [13409.686248][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13409.686248][T25496] addrconf_add_dev+0xe2/0x170 [13409.686248][T25496] inet6_addr_add+0x12f/0xa40 [13409.686248][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13409.686248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.686248][T25496] netlink_rcv_skb+0x130/0x360 [13409.686248][T25496] netlink_unicast+0x449/0x710 [13409.686248][T25496] netlink_sendmsg+0x723/0xbe0 [13409.686248][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.686248][T25496] ___sys_sendmsg+0xee/0x170 [13409.686248][T25496] __sys_sendmsg+0xcd/0x170 [13409.686248][T25496] do_syscall_64+0xc6/0x1e0 [13409.686248][T25496] [13409.689616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.689616][T25496] ipv6_add_dev+0x3b9/0x11c0 [13409.689616][T25496] ipv6_find_idev+0x102/0x170 [13409.689616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13409.689616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.689616][T25496] netlink_rcv_skb+0x130/0x360 [13409.689616][T25496] netlink_unicast+0x449/0x710 [13409.689616][T25496] netlink_sendmsg+0x723/0xbe0 [13409.689616][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.689616][T25496] ___sys_sendmsg+0xee/0x170 [13409.689616][T25496] __sys_sendmsg+0xcd/0x170 [13409.689616][T25496] do_syscall_64+0xc6/0x1e0 [13409.689616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.689616][T25496] [13409.692365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13409.692365][T25496] neigh_parms_alloc+0x1e5/0x510 [13409.692365][T25496] ipv6_add_dev+0x2fd/0x11c0 [13409.692365][T25496] ipv6_find_idev+0x102/0x170 [13409.692365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13409.692365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.692365][T25496] netlink_rcv_skb+0x130/0x360 [13409.692365][T25496] netlink_unicast+0x449/0x710 [13409.692365][T25496] netlink_sendmsg+0x723/0xbe0 [13409.692365][T25496] ____sys_sendmsg+0x7b2/0xa10 [13409.692365][T25496] ___sys_sendmsg+0xee/0x170 [13409.692365][T25496] __sys_sendmsg+0xcd/0x170 [13409.692365][T25496] do_syscall_64+0xc6/0x1e0 [13409.692365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.692365][T25496] [13416.620759][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13416.621174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13416.621174][ T72] netdev_get_by_index+0x5e/0x80 [13416.621174][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.621174][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.621174][ T72] ip6_route_add+0x1c/0x140 [13416.621174][ T72] addrconf_prefix_route+0x2a6/0x430 [13416.621174][ T72] inet6_addr_add+0x4f8/0xa40 [13416.621174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.621174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.621174][ T72] netlink_rcv_skb+0x130/0x360 [13416.621174][ T72] netlink_unicast+0x449/0x710 [13416.621174][ T72] netlink_sendmsg+0x723/0xbe0 [13416.621174][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.621174][ T72] ___sys_sendmsg+0xee/0x170 [13416.621174][ T72] __sys_sendmsg+0xcd/0x170 [13416.621174][ T72] do_syscall_64+0xc6/0x1e0 [13416.621174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.621174][ T72] [13416.623392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13416.623392][ T72] netdev_get_by_index+0x5e/0x80 [13416.623392][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.623392][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.623392][ T72] addrconf_f6i_alloc+0x315/0x560 [13416.623392][ T72] ipv6_add_addr+0x411/0x2000 [13416.623392][ T72] inet6_addr_add+0x30e/0xa40 [13416.623392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.623392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.623392][ T72] netlink_rcv_skb+0x130/0x360 [13416.623392][ T72] netlink_unicast+0x449/0x710 [13416.623392][ T72] netlink_sendmsg+0x723/0xbe0 [13416.623392][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.623392][ T72] ___sys_sendmsg+0xee/0x170 [13416.623392][ T72] __sys_sendmsg+0xcd/0x170 [13416.623392][ T72] do_syscall_64+0xc6/0x1e0 [13416.623392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.623392][ T72] [13416.625634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13416.625634][ T72] netdev_get_by_index+0x5e/0x80 [13416.625634][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.625634][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.625634][ T72] ip6_route_add+0x1c/0x140 [13416.625634][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13416.625634][ T72] addrconf_add_dev+0xe2/0x170 [13416.625634][ T72] inet6_addr_add+0x12f/0xa40 [13416.625634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.625634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.625634][ T72] netlink_rcv_skb+0x130/0x360 [13416.625634][ T72] netlink_unicast+0x449/0x710 [13416.625634][ T72] netlink_sendmsg+0x723/0xbe0 [13416.625634][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.625634][ T72] ___sys_sendmsg+0xee/0x170 [13416.625634][ T72] __sys_sendmsg+0xcd/0x170 [13416.625634][ T72] do_syscall_64+0xc6/0x1e0 [13416.625634][ T72] [13416.627814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13416.627814][ T72] ipv6_add_dev+0x3b9/0x11c0 [13416.627814][ T72] ipv6_find_idev+0x102/0x170 [13416.627814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13416.627814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.627814][ T72] netlink_rcv_skb+0x130/0x360 [13416.627814][ T72] netlink_unicast+0x449/0x710 [13416.627814][ T72] netlink_sendmsg+0x723/0xbe0 [13416.627814][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.627814][ T72] ___sys_sendmsg+0xee/0x170 [13416.627814][ T72] __sys_sendmsg+0xcd/0x170 [13416.627814][ T72] do_syscall_64+0xc6/0x1e0 [13416.627814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.627814][ T72] [13416.629515][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13416.629515][ T72] neigh_parms_alloc+0x1e5/0x510 [13416.629515][ T72] ipv6_add_dev+0x2fd/0x11c0 [13416.629515][ T72] ipv6_find_idev+0x102/0x170 [13416.629515][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13416.629515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.629515][ T72] netlink_rcv_skb+0x130/0x360 [13416.629515][ T72] netlink_unicast+0x449/0x710 [13416.629515][ T72] netlink_sendmsg+0x723/0xbe0 [13416.629515][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.629515][ T72] ___sys_sendmsg+0xee/0x170 [13416.629515][ T72] __sys_sendmsg+0xcd/0x170 [13416.629515][ T72] do_syscall_64+0xc6/0x1e0 [13416.629515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.629515][ T72] [13416.631384][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13416.631659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13416.631659][ T72] netdev_get_by_index+0x5e/0x80 [13416.631659][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.631659][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.631659][ T72] ip6_route_add+0x1c/0x140 [13416.631659][ T72] addrconf_prefix_route+0x2a6/0x430 [13416.631659][ T72] inet6_addr_add+0x4f8/0xa40 [13416.631659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.631659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.631659][ T72] netlink_rcv_skb+0x130/0x360 [13416.631659][ T72] netlink_unicast+0x449/0x710 [13416.631659][ T72] netlink_sendmsg+0x723/0xbe0 [13416.631659][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.631659][ T72] ___sys_sendmsg+0xee/0x170 [13416.631659][ T72] __sys_sendmsg+0xcd/0x170 [13416.631659][ T72] do_syscall_64+0xc6/0x1e0 [13416.631659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.631659][ T72] [13416.633857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13416.633857][ T72] netdev_get_by_index+0x5e/0x80 [13416.633857][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.633857][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.633857][ T72] addrconf_f6i_alloc+0x315/0x560 [13416.633857][ T72] ipv6_add_addr+0x411/0x2000 [13416.633857][ T72] inet6_addr_add+0x30e/0xa40 [13416.633857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.633857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.633857][ T72] netlink_rcv_skb+0x130/0x360 [13416.633857][ T72] netlink_unicast+0x449/0x710 [13416.633857][ T72] netlink_sendmsg+0x723/0xbe0 [13416.633857][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.633857][ T72] ___sys_sendmsg+0xee/0x170 [13416.633857][ T72] __sys_sendmsg+0xcd/0x170 [13416.633857][ T72] do_syscall_64+0xc6/0x1e0 [13416.633857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.633857][ T72] [13416.636039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13416.636039][ T72] netdev_get_by_index+0x5e/0x80 [13416.636039][ T72] fib6_nh_init+0x3d8/0x15b0 [13416.636039][ T72] ip6_route_info_create+0xf18/0x17d0 [13416.636039][ T72] ip6_route_add+0x1c/0x140 [13416.636039][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13416.636039][ T72] addrconf_add_dev+0xe2/0x170 [13416.636039][ T72] inet6_addr_add+0x12f/0xa40 [13416.636039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13416.636039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.636039][ T72] netlink_rcv_skb+0x130/0x360 [13416.636039][ T72] netlink_unicast+0x449/0x710 [13416.636039][ T72] netlink_sendmsg+0x723/0xbe0 [13416.636039][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.636039][ T72] ___sys_sendmsg+0xee/0x170 [13416.636039][ T72] __sys_sendmsg+0xcd/0x170 [13416.636039][ T72] do_syscall_64+0xc6/0x1e0 [13416.636039][ T72] [13416.638200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13416.638200][ T72] ipv6_add_dev+0x3b9/0x11c0 [13416.638200][ T72] ipv6_find_idev+0x102/0x170 [13416.638200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13416.638200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.638200][ T72] netlink_rcv_skb+0x130/0x360 [13416.638200][ T72] netlink_unicast+0x449/0x710 [13416.638200][ T72] netlink_sendmsg+0x723/0xbe0 [13416.638200][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.638200][ T72] ___sys_sendmsg+0xee/0x170 [13416.638200][ T72] __sys_sendmsg+0xcd/0x170 [13416.638200][ T72] do_syscall_64+0xc6/0x1e0 [13416.638200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.638200][ T72] [13416.639916][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13416.639916][ T72] neigh_parms_alloc+0x1e5/0x510 [13416.639916][ T72] ipv6_add_dev+0x2fd/0x11c0 [13416.639916][ T72] ipv6_find_idev+0x102/0x170 [13416.639916][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13416.639916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.639916][ T72] netlink_rcv_skb+0x130/0x360 [13416.639916][ T72] netlink_unicast+0x449/0x710 [13416.639916][ T72] netlink_sendmsg+0x723/0xbe0 [13416.639916][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.639916][ T72] ___sys_sendmsg+0xee/0x170 [13416.639916][ T72] __sys_sendmsg+0xcd/0x170 [13416.639916][ T72] do_syscall_64+0xc6/0x1e0 [13416.639916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.639916][ T72] [13416.641782][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13416.642061][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13416.642061][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13416.642061][ T72] register_netdevice+0x4d3/0x1690 [13416.642061][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13416.642061][ T72] vlan_newlink+0x393/0x610 [8021q] [13416.642061][ T72] rtnl_newlink_create+0x341/0x850 [13416.642061][ T72] __rtnl_newlink+0xac9/0xd80 [13416.642061][ T72] rtnl_newlink+0x63/0xa0 [13416.642061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13416.642061][ T72] netlink_rcv_skb+0x130/0x360 [13416.642061][ T72] netlink_unicast+0x449/0x710 [13416.642061][ T72] netlink_sendmsg+0x723/0xbe0 [13416.642061][ T72] ____sys_sendmsg+0x7b2/0xa10 [13416.642061][ T72] ___sys_sendmsg+0xee/0x170 [13416.642061][ T72] __sys_sendmsg+0xcd/0x170 [13416.642061][ T72] do_syscall_64+0xc6/0x1e0 [13416.642061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13416.642061][ T72] [13416.644875][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13416.645143][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13416.645143][ T72] dst_init+0x84/0x4a0 [13416.645143][ T72] dst_alloc+0x97/0x150 [13416.645143][ T72] ip6_dst_alloc+0x23/0x90 [13416.645143][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13416.645143][ T72] ip6_pol_route+0x56f/0x840 [13416.645143][ T72] __fib6_rule_action+0x1f3/0x5b0 [13416.645143][ T72] fib_rules_lookup+0x2b4/0xa20 [13416.645143][ T72] fib6_rule_lookup+0x182/0x630 [13416.645143][ T72] ip6_route_output_flags+0x259/0x480 [13416.645143][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13416.645143][ T72] icmp6_send+0x13dd/0x1b70 [13416.645143][ T72] ip6_link_failure+0x30/0x430 [13416.645143][ T72] ndisc_error_report+0x96/0x160 [13416.645143][ T72] neigh_invalidate+0x206/0x510 [13416.645143][ T72] neigh_timer_handler+0x984/0xf10 [13416.645143][ T72] call_timer_fn+0x170/0x430 [13416.645143][ T72] [13419.932787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13419.933235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13419.933235][T25496] ___neigh_create+0x14b/0xf60 [13419.933235][T25496] ip6_finish_output2+0xa70/0xf80 [13419.933235][T25496] ip6_finish_output+0x4ed/0xd30 [13419.933235][T25496] ip6_output+0x1f3/0x770 [13419.933235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13419.933235][T25496] mld_sendpack+0x62d/0xbc0 [13419.933235][T25496] mld_ifc_work+0x32/0x1f0 [13419.933235][T25496] process_one_work+0x84d/0x18a0 [13419.933235][T25496] worker_thread+0x587/0xd30 [13419.933235][T25496] kthread+0x28a/0x350 [13419.933235][T25496] ret_from_fork+0x31/0x70 [13419.933235][T25496] ret_from_fork_asm+0x1a/0x30 [13419.933235][T25496] [13419.935080][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13419.935080][T25496] dst_init+0x84/0x4a0 [13419.935080][T25496] dst_alloc+0x97/0x150 [13419.935080][T25496] ip6_dst_alloc+0x23/0x90 [13419.935080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13419.935080][T25496] ip6_pol_route+0x56f/0x840 [13419.935080][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13419.935080][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13419.935080][T25496] ipv6_rcv+0x1ad/0x810 [13419.935080][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13419.935080][T25496] process_backlog+0x101/0x620 [13419.935080][T25496] __napi_poll.constprop.0+0xa2/0x460 [13419.935080][T25496] net_rx_action+0x495/0xbe0 [13419.935080][T25496] __do_softirq+0x1b5/0x7f6 [13419.935080][T25496] [13419.937073][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13419.937073][T25496] dst_init+0x84/0x4a0 [13419.937073][T25496] dst_alloc+0x97/0x150 [13419.937073][T25496] ip6_dst_alloc+0x23/0x90 [13419.937073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13419.937073][T25496] ip6_pol_route+0x56f/0x840 [13419.937073][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13419.937073][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13419.937073][T25496] ipv6_rcv+0x1ad/0x810 [13419.937073][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13419.937073][T25496] process_backlog+0x101/0x620 [13419.937073][T25496] __napi_poll.constprop.0+0xa2/0x460 [13419.937073][T25496] net_rx_action+0x495/0xbe0 [13419.937073][T25496] __do_softirq+0x1b5/0x7f6 [13419.937073][T25496] [13419.938921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13419.938921][T25496] netdev_get_by_index+0x5e/0x80 [13419.938921][T25496] fib6_nh_init+0x3d8/0x15b0 [13419.938921][T25496] ip6_route_info_create+0xf18/0x17d0 [13419.938921][T25496] ip6_route_add+0x1c/0x140 [13419.938921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13419.938921][T25496] addrconf_add_dev+0xe2/0x170 [13419.938921][T25496] inet6_addr_add+0x12f/0xa40 [13419.938921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13419.938921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.938921][T25496] netlink_rcv_skb+0x130/0x360 [13419.938921][T25496] netlink_unicast+0x449/0x710 [13419.938921][T25496] netlink_sendmsg+0x723/0xbe0 [13419.938921][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.938921][T25496] ___sys_sendmsg+0xee/0x170 [13419.938921][T25496] __sys_sendmsg+0xcd/0x170 [13419.938921][T25496] do_syscall_64+0xc6/0x1e0 [13419.938921][T25496] [13419.941262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13419.941262][T25496] ipv6_add_dev+0x3b9/0x11c0 [13419.941262][T25496] ipv6_find_idev+0x102/0x170 [13419.941262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13419.941262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.941262][T25496] netlink_rcv_skb+0x130/0x360 [13419.941262][T25496] netlink_unicast+0x449/0x710 [13419.941262][T25496] netlink_sendmsg+0x723/0xbe0 [13419.941262][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.941262][T25496] ___sys_sendmsg+0xee/0x170 [13419.941262][T25496] __sys_sendmsg+0xcd/0x170 [13419.941262][T25496] do_syscall_64+0xc6/0x1e0 [13419.941262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.941262][T25496] [13419.943017][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13419.943017][T25496] neigh_parms_alloc+0x1e5/0x510 [13419.943017][T25496] ipv6_add_dev+0x2fd/0x11c0 [13419.943017][T25496] ipv6_find_idev+0x102/0x170 [13419.943017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13419.943017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.943017][T25496] netlink_rcv_skb+0x130/0x360 [13419.943017][T25496] netlink_unicast+0x449/0x710 [13419.943017][T25496] netlink_sendmsg+0x723/0xbe0 [13419.943017][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.943017][T25496] ___sys_sendmsg+0xee/0x170 [13419.943017][T25496] __sys_sendmsg+0xcd/0x170 [13419.943017][T25496] do_syscall_64+0xc6/0x1e0 [13419.943017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.943017][T25496] [13419.944892][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13419.945186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.945186][T25496] dst_init+0x84/0x4a0 [13419.945186][T25496] dst_alloc+0x97/0x150 [13419.945186][T25496] ip6_dst_alloc+0x23/0x90 [13419.945186][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13419.945186][T25496] ip6_pol_route+0x56f/0x840 [13419.945186][T25496] __fib6_rule_action+0x1f3/0x5b0 [13419.945186][T25496] fib_rules_lookup+0x2b4/0xa20 [13419.945186][T25496] fib6_rule_lookup+0x182/0x630 [13419.945186][T25496] ip6_route_output_flags+0x259/0x480 [13419.945186][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13419.945186][T25496] ip6_dst_lookup_flow+0x88/0x190 [13419.945186][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13419.945186][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13419.945186][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13419.945186][T25496] dev_hard_start_xmit+0x146/0x590 [13419.945186][T25496] __dev_queue_xmit+0xf71/0x17f0 [13419.945186][T25496] [13419.947520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.947520][T25496] dst_init+0x84/0x4a0 [13419.947520][T25496] dst_alloc+0x97/0x150 [13419.947520][T25496] ip6_dst_alloc+0x23/0x90 [13419.947520][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13419.947520][T25496] ip6_pol_route+0x56f/0x840 [13419.947520][T25496] __fib6_rule_action+0x1f3/0x5b0 [13419.947520][T25496] fib_rules_lookup+0x2b4/0xa20 [13419.947520][T25496] fib6_rule_lookup+0x182/0x630 [13419.947520][T25496] ip6_route_output_flags+0x259/0x480 [13419.947520][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13419.947520][T25496] ip6_dst_lookup_flow+0x88/0x190 [13419.947520][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13419.947520][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13419.947520][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13419.947520][T25496] dev_hard_start_xmit+0x146/0x590 [13419.947520][T25496] __dev_queue_xmit+0xf71/0x17f0 [13419.947520][T25496] [13419.949859][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13419.949859][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13419.949859][T25496] ip6_validate_gw+0x3f7/0x7b0 [13419.949859][T25496] fib6_nh_init+0xa5b/0x15b0 [13419.949859][T25496] ip6_route_info_create+0xf18/0x17d0 [13419.949859][T25496] ip6_route_multipath_add+0xa42/0x1930 [13419.949859][T25496] inet6_rtm_newroute+0xa2/0x110 [13419.949859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.949859][T25496] netlink_rcv_skb+0x130/0x360 [13419.949859][T25496] netlink_unicast+0x449/0x710 [13419.949859][T25496] netlink_sendmsg+0x723/0xbe0 [13419.949859][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.949859][T25496] ___sys_sendmsg+0xee/0x170 [13419.949859][T25496] __sys_sendmsg+0xcd/0x170 [13419.949859][T25496] do_syscall_64+0xc6/0x1e0 [13419.949859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.949859][T25496] [13419.951987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.951987][T25496] netdev_get_by_index+0x5e/0x80 [13419.951987][T25496] fib6_nh_init+0x3d8/0x15b0 [13419.951987][T25496] ip6_route_info_create+0xf18/0x17d0 [13419.951987][T25496] ip6_route_add+0x1c/0x140 [13419.951987][T25496] addrconf_prefix_route+0x2a6/0x430 [13419.951987][T25496] inet6_addr_add+0x4f8/0xa40 [13419.951987][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13419.951987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.951987][T25496] netlink_rcv_skb+0x130/0x360 [13419.951987][T25496] netlink_unicast+0x449/0x710 [13419.951987][T25496] netlink_sendmsg+0x723/0xbe0 [13419.951987][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.951987][T25496] ___sys_sendmsg+0xee/0x170 [13419.951987][T25496] __sys_sendmsg+0xcd/0x170 [13419.951987][T25496] do_syscall_64+0xc6/0x1e0 [13419.951987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.951987][T25496] [13419.954219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.954219][T25496] netdev_get_by_index+0x5e/0x80 [13419.954219][T25496] fib6_nh_init+0x3d8/0x15b0 [13419.954219][T25496] ip6_route_info_create+0xf18/0x17d0 [13419.954219][T25496] addrconf_f6i_alloc+0x315/0x560 [13419.954219][T25496] ipv6_add_addr+0x411/0x2000 [13419.954219][T25496] inet6_addr_add+0x30e/0xa40 [13419.954219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13419.954219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.954219][T25496] netlink_rcv_skb+0x130/0x360 [13419.954219][T25496] netlink_unicast+0x449/0x710 [13419.954219][T25496] netlink_sendmsg+0x723/0xbe0 [13419.954219][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.954219][T25496] ___sys_sendmsg+0xee/0x170 [13419.954219][T25496] __sys_sendmsg+0xcd/0x170 [13419.954219][T25496] do_syscall_64+0xc6/0x1e0 [13419.954219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.954219][T25496] [13419.956454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.956454][T25496] netdev_get_by_index+0x5e/0x80 [13419.956454][T25496] fib6_nh_init+0x3d8/0x15b0 [13419.956454][T25496] ip6_route_info_create+0xf18/0x17d0 [13419.956454][T25496] ip6_route_add+0x1c/0x140 [13419.956454][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13419.956454][T25496] addrconf_add_dev+0xe2/0x170 [13419.956454][T25496] inet6_addr_add+0x12f/0xa40 [13419.956454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13419.956454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.956454][T25496] netlink_rcv_skb+0x130/0x360 [13419.956454][T25496] netlink_unicast+0x449/0x710 [13419.956454][T25496] netlink_sendmsg+0x723/0xbe0 [13419.956454][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.956454][T25496] ___sys_sendmsg+0xee/0x170 [13419.956454][T25496] __sys_sendmsg+0xcd/0x170 [13419.956454][T25496] do_syscall_64+0xc6/0x1e0 [13419.956454][T25496] [13419.958667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.958667][T25496] ipv6_add_dev+0x3b9/0x11c0 [13419.958667][T25496] ipv6_find_idev+0x102/0x170 [13419.958667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13419.958667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.958667][T25496] netlink_rcv_skb+0x130/0x360 [13419.958667][T25496] netlink_unicast+0x449/0x710 [13419.958667][T25496] netlink_sendmsg+0x723/0xbe0 [13419.958667][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.958667][T25496] ___sys_sendmsg+0xee/0x170 [13419.958667][T25496] __sys_sendmsg+0xcd/0x170 [13419.958667][T25496] do_syscall_64+0xc6/0x1e0 [13419.958667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.958667][T25496] [13419.960389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13419.960389][T25496] neigh_parms_alloc+0x1e5/0x510 [13419.960389][T25496] ipv6_add_dev+0x2fd/0x11c0 [13419.960389][T25496] ipv6_find_idev+0x102/0x170 [13419.960389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13419.960389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.960389][T25496] netlink_rcv_skb+0x130/0x360 [13419.960389][T25496] netlink_unicast+0x449/0x710 [13419.960389][T25496] netlink_sendmsg+0x723/0xbe0 [13419.960389][T25496] ____sys_sendmsg+0x7b2/0xa10 [13419.960389][T25496] ___sys_sendmsg+0xee/0x170 [13419.960389][T25496] __sys_sendmsg+0xcd/0x170 [13419.960389][T25496] do_syscall_64+0xc6/0x1e0 [13419.960389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.960389][T25496] [13426.884684][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13426.885073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13426.885073][ T72] netdev_get_by_index+0x5e/0x80 [13426.885073][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.885073][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.885073][ T72] ip6_route_add+0x1c/0x140 [13426.885073][ T72] addrconf_prefix_route+0x2a6/0x430 [13426.885073][ T72] inet6_addr_add+0x4f8/0xa40 [13426.885073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.885073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.885073][ T72] netlink_rcv_skb+0x130/0x360 [13426.885073][ T72] netlink_unicast+0x449/0x710 [13426.885073][ T72] netlink_sendmsg+0x723/0xbe0 [13426.885073][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.885073][ T72] ___sys_sendmsg+0xee/0x170 [13426.885073][ T72] __sys_sendmsg+0xcd/0x170 [13426.885073][ T72] do_syscall_64+0xc6/0x1e0 [13426.885073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.885073][ T72] [13426.887108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13426.887108][ T72] netdev_get_by_index+0x5e/0x80 [13426.887108][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.887108][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.887108][ T72] addrconf_f6i_alloc+0x315/0x560 [13426.887108][ T72] ipv6_add_addr+0x411/0x2000 [13426.887108][ T72] inet6_addr_add+0x30e/0xa40 [13426.887108][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.887108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.887108][ T72] netlink_rcv_skb+0x130/0x360 [13426.887108][ T72] netlink_unicast+0x449/0x710 [13426.887108][ T72] netlink_sendmsg+0x723/0xbe0 [13426.887108][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.887108][ T72] ___sys_sendmsg+0xee/0x170 [13426.887108][ T72] __sys_sendmsg+0xcd/0x170 [13426.887108][ T72] do_syscall_64+0xc6/0x1e0 [13426.887108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.887108][ T72] [13426.889166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13426.889166][ T72] netdev_get_by_index+0x5e/0x80 [13426.889166][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.889166][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.889166][ T72] ip6_route_add+0x1c/0x140 [13426.889166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13426.889166][ T72] addrconf_add_dev+0xe2/0x170 [13426.889166][ T72] inet6_addr_add+0x12f/0xa40 [13426.889166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.889166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.889166][ T72] netlink_rcv_skb+0x130/0x360 [13426.889166][ T72] netlink_unicast+0x449/0x710 [13426.889166][ T72] netlink_sendmsg+0x723/0xbe0 [13426.889166][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.889166][ T72] ___sys_sendmsg+0xee/0x170 [13426.889166][ T72] __sys_sendmsg+0xcd/0x170 [13426.889166][ T72] do_syscall_64+0xc6/0x1e0 [13426.889166][ T72] [13426.891150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13426.891150][ T72] ipv6_add_dev+0x3b9/0x11c0 [13426.891150][ T72] ipv6_find_idev+0x102/0x170 [13426.891150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13426.891150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.891150][ T72] netlink_rcv_skb+0x130/0x360 [13426.891150][ T72] netlink_unicast+0x449/0x710 [13426.891150][ T72] netlink_sendmsg+0x723/0xbe0 [13426.891150][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.891150][ T72] ___sys_sendmsg+0xee/0x170 [13426.891150][ T72] __sys_sendmsg+0xcd/0x170 [13426.891150][ T72] do_syscall_64+0xc6/0x1e0 [13426.891150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.891150][ T72] [13426.892697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13426.892697][ T72] neigh_parms_alloc+0x1e5/0x510 [13426.892697][ T72] ipv6_add_dev+0x2fd/0x11c0 [13426.892697][ T72] ipv6_find_idev+0x102/0x170 [13426.892697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13426.892697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.892697][ T72] netlink_rcv_skb+0x130/0x360 [13426.892697][ T72] netlink_unicast+0x449/0x710 [13426.892697][ T72] netlink_sendmsg+0x723/0xbe0 [13426.892697][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.892697][ T72] ___sys_sendmsg+0xee/0x170 [13426.892697][ T72] __sys_sendmsg+0xcd/0x170 [13426.892697][ T72] do_syscall_64+0xc6/0x1e0 [13426.892697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.892697][ T72] [13426.894406][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13426.894758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13426.894758][ T72] netdev_get_by_index+0x5e/0x80 [13426.894758][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.894758][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.894758][ T72] ip6_route_add+0x1c/0x140 [13426.894758][ T72] addrconf_prefix_route+0x2a6/0x430 [13426.894758][ T72] inet6_addr_add+0x4f8/0xa40 [13426.894758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.894758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.894758][ T72] netlink_rcv_skb+0x130/0x360 [13426.894758][ T72] netlink_unicast+0x449/0x710 [13426.894758][ T72] netlink_sendmsg+0x723/0xbe0 [13426.894758][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.894758][ T72] ___sys_sendmsg+0xee/0x170 [13426.894758][ T72] __sys_sendmsg+0xcd/0x170 [13426.894758][ T72] do_syscall_64+0xc6/0x1e0 [13426.894758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.894758][ T72] [13426.896788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13426.896788][ T72] netdev_get_by_index+0x5e/0x80 [13426.896788][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.896788][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.896788][ T72] addrconf_f6i_alloc+0x315/0x560 [13426.896788][ T72] ipv6_add_addr+0x411/0x2000 [13426.896788][ T72] inet6_addr_add+0x30e/0xa40 [13426.896788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.896788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.896788][ T72] netlink_rcv_skb+0x130/0x360 [13426.896788][ T72] netlink_unicast+0x449/0x710 [13426.896788][ T72] netlink_sendmsg+0x723/0xbe0 [13426.896788][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.896788][ T72] ___sys_sendmsg+0xee/0x170 [13426.896788][ T72] __sys_sendmsg+0xcd/0x170 [13426.896788][ T72] do_syscall_64+0xc6/0x1e0 [13426.896788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.896788][ T72] [13426.898812][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13426.898812][ T72] netdev_get_by_index+0x5e/0x80 [13426.898812][ T72] fib6_nh_init+0x3d8/0x15b0 [13426.898812][ T72] ip6_route_info_create+0xf18/0x17d0 [13426.898812][ T72] ip6_route_add+0x1c/0x140 [13426.898812][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13426.898812][ T72] addrconf_add_dev+0xe2/0x170 [13426.898812][ T72] inet6_addr_add+0x12f/0xa40 [13426.898812][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13426.898812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.898812][ T72] netlink_rcv_skb+0x130/0x360 [13426.898812][ T72] netlink_unicast+0x449/0x710 [13426.898812][ T72] netlink_sendmsg+0x723/0xbe0 [13426.898812][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.898812][ T72] ___sys_sendmsg+0xee/0x170 [13426.898812][ T72] __sys_sendmsg+0xcd/0x170 [13426.898812][ T72] do_syscall_64+0xc6/0x1e0 [13426.898812][ T72] [13426.900801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13426.900801][ T72] ipv6_add_dev+0x3b9/0x11c0 [13426.900801][ T72] ipv6_find_idev+0x102/0x170 [13426.900801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13426.900801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.900801][ T72] netlink_rcv_skb+0x130/0x360 [13426.900801][ T72] netlink_unicast+0x449/0x710 [13426.900801][ T72] netlink_sendmsg+0x723/0xbe0 [13426.900801][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.900801][ T72] ___sys_sendmsg+0xee/0x170 [13426.900801][ T72] __sys_sendmsg+0xcd/0x170 [13426.900801][ T72] do_syscall_64+0xc6/0x1e0 [13426.900801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.900801][ T72] [13426.902352][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13426.902352][ T72] neigh_parms_alloc+0x1e5/0x510 [13426.902352][ T72] ipv6_add_dev+0x2fd/0x11c0 [13426.902352][ T72] ipv6_find_idev+0x102/0x170 [13426.902352][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13426.902352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.902352][ T72] netlink_rcv_skb+0x130/0x360 [13426.902352][ T72] netlink_unicast+0x449/0x710 [13426.902352][ T72] netlink_sendmsg+0x723/0xbe0 [13426.902352][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.902352][ T72] ___sys_sendmsg+0xee/0x170 [13426.902352][ T72] __sys_sendmsg+0xcd/0x170 [13426.902352][ T72] do_syscall_64+0xc6/0x1e0 [13426.902352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.902352][ T72] [13426.904050][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13426.904301][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13426.904301][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13426.904301][ T72] register_netdevice+0x4d3/0x1690 [13426.904301][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13426.904301][ T72] vlan_newlink+0x393/0x610 [8021q] [13426.904301][ T72] rtnl_newlink_create+0x341/0x850 [13426.904301][ T72] __rtnl_newlink+0xac9/0xd80 [13426.904301][ T72] rtnl_newlink+0x63/0xa0 [13426.904301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13426.904301][ T72] netlink_rcv_skb+0x130/0x360 [13426.904301][ T72] netlink_unicast+0x449/0x710 [13426.904301][ T72] netlink_sendmsg+0x723/0xbe0 [13426.904301][ T72] ____sys_sendmsg+0x7b2/0xa10 [13426.904301][ T72] ___sys_sendmsg+0xee/0x170 [13426.904301][ T72] __sys_sendmsg+0xcd/0x170 [13426.904301][ T72] do_syscall_64+0xc6/0x1e0 [13426.904301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13426.904301][ T72] [13426.906778][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13426.907030][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13426.907030][ T72] dst_init+0x84/0x4a0 [13426.907030][ T72] dst_alloc+0x97/0x150 [13426.907030][ T72] ip6_dst_alloc+0x23/0x90 [13426.907030][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13426.907030][ T72] ip6_pol_route+0x56f/0x840 [13426.907030][ T72] __fib6_rule_action+0x1f3/0x5b0 [13426.907030][ T72] fib_rules_lookup+0x2b4/0xa20 [13426.907030][ T72] fib6_rule_lookup+0x182/0x630 [13426.907030][ T72] ip6_route_output_flags+0x259/0x480 [13426.907030][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13426.907030][ T72] icmp6_send+0x13dd/0x1b70 [13426.907030][ T72] ip6_link_failure+0x30/0x430 [13426.907030][ T72] ndisc_error_report+0x96/0x160 [13426.907030][ T72] neigh_invalidate+0x206/0x510 [13426.907030][ T72] neigh_timer_handler+0x984/0xf10 [13426.907030][ T72] call_timer_fn+0x170/0x430 [13426.907030][ T72] [13430.204798][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13430.205219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13430.205219][T25496] ___neigh_create+0x14b/0xf60 [13430.205219][T25496] ip6_finish_output2+0xa70/0xf80 [13430.205219][T25496] ip6_finish_output+0x4ed/0xd30 [13430.205219][T25496] ip6_output+0x1f3/0x770 [13430.205219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13430.205219][T25496] mld_sendpack+0x62d/0xbc0 [13430.205219][T25496] mld_ifc_work+0x32/0x1f0 [13430.205219][T25496] process_one_work+0x84d/0x18a0 [13430.205219][T25496] worker_thread+0x587/0xd30 [13430.205219][T25496] kthread+0x28a/0x350 [13430.205219][T25496] ret_from_fork+0x31/0x70 [13430.205219][T25496] ret_from_fork_asm+0x1a/0x30 [13430.205219][T25496] [13430.207043][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13430.207043][T25496] dst_init+0x84/0x4a0 [13430.207043][T25496] dst_alloc+0x97/0x150 [13430.207043][T25496] ip6_dst_alloc+0x23/0x90 [13430.207043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13430.207043][T25496] ip6_pol_route+0x56f/0x840 [13430.207043][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13430.207043][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13430.207043][T25496] ipv6_rcv+0x1ad/0x810 [13430.207043][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13430.207043][T25496] process_backlog+0x101/0x620 [13430.207043][T25496] __napi_poll.constprop.0+0xa2/0x460 [13430.207043][T25496] net_rx_action+0x495/0xbe0 [13430.207043][T25496] __do_softirq+0x1b5/0x7f6 [13430.207043][T25496] [13430.208908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13430.208908][T25496] dst_init+0x84/0x4a0 [13430.208908][T25496] dst_alloc+0x97/0x150 [13430.208908][T25496] ip6_dst_alloc+0x23/0x90 [13430.208908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13430.208908][T25496] ip6_pol_route+0x56f/0x840 [13430.208908][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13430.208908][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13430.208908][T25496] ipv6_rcv+0x1ad/0x810 [13430.208908][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13430.208908][T25496] process_backlog+0x101/0x620 [13430.208908][T25496] __napi_poll.constprop.0+0xa2/0x460 [13430.208908][T25496] net_rx_action+0x495/0xbe0 [13430.208908][T25496] __do_softirq+0x1b5/0x7f6 [13430.208908][T25496] [13430.210754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13430.210754][T25496] netdev_get_by_index+0x5e/0x80 [13430.210754][T25496] fib6_nh_init+0x3d8/0x15b0 [13430.210754][T25496] ip6_route_info_create+0xf18/0x17d0 [13430.210754][T25496] ip6_route_add+0x1c/0x140 [13430.210754][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13430.210754][T25496] addrconf_add_dev+0xe2/0x170 [13430.210754][T25496] inet6_addr_add+0x12f/0xa40 [13430.210754][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13430.210754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.210754][T25496] netlink_rcv_skb+0x130/0x360 [13430.210754][T25496] netlink_unicast+0x449/0x710 [13430.210754][T25496] netlink_sendmsg+0x723/0xbe0 [13430.210754][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.210754][T25496] ___sys_sendmsg+0xee/0x170 [13430.210754][T25496] __sys_sendmsg+0xcd/0x170 [13430.210754][T25496] do_syscall_64+0xc6/0x1e0 [13430.210754][T25496] [13430.212982][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13430.212982][T25496] ipv6_add_dev+0x3b9/0x11c0 [13430.212982][T25496] ipv6_find_idev+0x102/0x170 [13430.212982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13430.212982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.212982][T25496] netlink_rcv_skb+0x130/0x360 [13430.212982][T25496] netlink_unicast+0x449/0x710 [13430.212982][T25496] netlink_sendmsg+0x723/0xbe0 [13430.212982][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.212982][T25496] ___sys_sendmsg+0xee/0x170 [13430.212982][T25496] __sys_sendmsg+0xcd/0x170 [13430.212982][T25496] do_syscall_64+0xc6/0x1e0 [13430.212982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.212982][T25496] [13430.214717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13430.214717][T25496] neigh_parms_alloc+0x1e5/0x510 [13430.214717][T25496] ipv6_add_dev+0x2fd/0x11c0 [13430.214717][T25496] ipv6_find_idev+0x102/0x170 [13430.214717][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13430.214717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.214717][T25496] netlink_rcv_skb+0x130/0x360 [13430.214717][T25496] netlink_unicast+0x449/0x710 [13430.214717][T25496] netlink_sendmsg+0x723/0xbe0 [13430.214717][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.214717][T25496] ___sys_sendmsg+0xee/0x170 [13430.214717][T25496] __sys_sendmsg+0xcd/0x170 [13430.214717][T25496] do_syscall_64+0xc6/0x1e0 [13430.214717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.214717][T25496] [13430.216590][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13430.216900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.216900][T25496] dst_init+0x84/0x4a0 [13430.216900][T25496] dst_alloc+0x97/0x150 [13430.216900][T25496] ip6_dst_alloc+0x23/0x90 [13430.216900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13430.216900][T25496] ip6_pol_route+0x56f/0x840 [13430.216900][T25496] __fib6_rule_action+0x1f3/0x5b0 [13430.216900][T25496] fib_rules_lookup+0x2b4/0xa20 [13430.216900][T25496] fib6_rule_lookup+0x182/0x630 [13430.216900][T25496] ip6_route_output_flags+0x259/0x480 [13430.216900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13430.216900][T25496] ip6_dst_lookup_flow+0x88/0x190 [13430.216900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13430.216900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13430.216900][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13430.216900][T25496] dev_hard_start_xmit+0x146/0x590 [13430.216900][T25496] __dev_queue_xmit+0xf71/0x17f0 [13430.216900][T25496] [13430.219265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.219265][T25496] dst_init+0x84/0x4a0 [13430.219265][T25496] dst_alloc+0x97/0x150 [13430.219265][T25496] ip6_dst_alloc+0x23/0x90 [13430.219265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13430.219265][T25496] ip6_pol_route+0x56f/0x840 [13430.219265][T25496] __fib6_rule_action+0x1f3/0x5b0 [13430.219265][T25496] fib_rules_lookup+0x2b4/0xa20 [13430.219265][T25496] fib6_rule_lookup+0x182/0x630 [13430.219265][T25496] ip6_route_output_flags+0x259/0x480 [13430.219265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13430.219265][T25496] ip6_dst_lookup_flow+0x88/0x190 [13430.219265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13430.219265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13430.219265][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13430.219265][T25496] dev_hard_start_xmit+0x146/0x590 [13430.219265][T25496] __dev_queue_xmit+0xf71/0x17f0 [13430.219265][T25496] [13430.221586][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13430.221586][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13430.221586][T25496] ip6_validate_gw+0x3f7/0x7b0 [13430.221586][T25496] fib6_nh_init+0xa5b/0x15b0 [13430.221586][T25496] ip6_route_info_create+0xf18/0x17d0 [13430.221586][T25496] ip6_route_multipath_add+0xa42/0x1930 [13430.221586][T25496] inet6_rtm_newroute+0xa2/0x110 [13430.221586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.221586][T25496] netlink_rcv_skb+0x130/0x360 [13430.221586][T25496] netlink_unicast+0x449/0x710 [13430.221586][T25496] netlink_sendmsg+0x723/0xbe0 [13430.221586][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.221586][T25496] ___sys_sendmsg+0xee/0x170 [13430.221586][T25496] __sys_sendmsg+0xcd/0x170 [13430.221586][T25496] do_syscall_64+0xc6/0x1e0 [13430.221586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.221586][T25496] [13430.223730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.223730][T25496] netdev_get_by_index+0x5e/0x80 [13430.223730][T25496] fib6_nh_init+0x3d8/0x15b0 [13430.223730][T25496] ip6_route_info_create+0xf18/0x17d0 [13430.223730][T25496] ip6_route_add+0x1c/0x140 [13430.223730][T25496] addrconf_prefix_route+0x2a6/0x430 [13430.223730][T25496] inet6_addr_add+0x4f8/0xa40 [13430.223730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13430.223730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.223730][T25496] netlink_rcv_skb+0x130/0x360 [13430.223730][T25496] netlink_unicast+0x449/0x710 [13430.223730][T25496] netlink_sendmsg+0x723/0xbe0 [13430.223730][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.223730][T25496] ___sys_sendmsg+0xee/0x170 [13430.223730][T25496] __sys_sendmsg+0xcd/0x170 [13430.223730][T25496] do_syscall_64+0xc6/0x1e0 [13430.223730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.223730][T25496] [13430.225978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.225978][T25496] netdev_get_by_index+0x5e/0x80 [13430.225978][T25496] fib6_nh_init+0x3d8/0x15b0 [13430.225978][T25496] ip6_route_info_create+0xf18/0x17d0 [13430.225978][T25496] addrconf_f6i_alloc+0x315/0x560 [13430.225978][T25496] ipv6_add_addr+0x411/0x2000 [13430.225978][T25496] inet6_addr_add+0x30e/0xa40 [13430.225978][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13430.225978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.225978][T25496] netlink_rcv_skb+0x130/0x360 [13430.225978][T25496] netlink_unicast+0x449/0x710 [13430.225978][T25496] netlink_sendmsg+0x723/0xbe0 [13430.225978][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.225978][T25496] ___sys_sendmsg+0xee/0x170 [13430.225978][T25496] __sys_sendmsg+0xcd/0x170 [13430.225978][T25496] do_syscall_64+0xc6/0x1e0 [13430.225978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.225978][T25496] [13430.228227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.228227][T25496] netdev_get_by_index+0x5e/0x80 [13430.228227][T25496] fib6_nh_init+0x3d8/0x15b0 [13430.228227][T25496] ip6_route_info_create+0xf18/0x17d0 [13430.228227][T25496] ip6_route_add+0x1c/0x140 [13430.228227][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13430.228227][T25496] addrconf_add_dev+0xe2/0x170 [13430.228227][T25496] inet6_addr_add+0x12f/0xa40 [13430.228227][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13430.228227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.228227][T25496] netlink_rcv_skb+0x130/0x360 [13430.228227][T25496] netlink_unicast+0x449/0x710 [13430.228227][T25496] netlink_sendmsg+0x723/0xbe0 [13430.228227][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.228227][T25496] ___sys_sendmsg+0xee/0x170 [13430.228227][T25496] __sys_sendmsg+0xcd/0x170 [13430.228227][T25496] do_syscall_64+0xc6/0x1e0 [13430.228227][T25496] [13430.230433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.230433][T25496] ipv6_add_dev+0x3b9/0x11c0 [13430.230433][T25496] ipv6_find_idev+0x102/0x170 [13430.230433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13430.230433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.230433][T25496] netlink_rcv_skb+0x130/0x360 [13430.230433][T25496] netlink_unicast+0x449/0x710 [13430.230433][T25496] netlink_sendmsg+0x723/0xbe0 [13430.230433][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.230433][T25496] ___sys_sendmsg+0xee/0x170 [13430.230433][T25496] __sys_sendmsg+0xcd/0x170 [13430.230433][T25496] do_syscall_64+0xc6/0x1e0 [13430.230433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.230433][T25496] [13430.232177][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13430.232177][T25496] neigh_parms_alloc+0x1e5/0x510 [13430.232177][T25496] ipv6_add_dev+0x2fd/0x11c0 [13430.232177][T25496] ipv6_find_idev+0x102/0x170 [13430.232177][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13430.232177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.232177][T25496] netlink_rcv_skb+0x130/0x360 [13430.232177][T25496] netlink_unicast+0x449/0x710 [13430.232177][T25496] netlink_sendmsg+0x723/0xbe0 [13430.232177][T25496] ____sys_sendmsg+0x7b2/0xa10 [13430.232177][T25496] ___sys_sendmsg+0xee/0x170 [13430.232177][T25496] __sys_sendmsg+0xcd/0x170 [13430.232177][T25496] do_syscall_64+0xc6/0x1e0 [13430.232177][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.232177][T25496] [13437.156815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13437.157266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13437.157266][ T72] netdev_get_by_index+0x5e/0x80 [13437.157266][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.157266][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.157266][ T72] ip6_route_add+0x1c/0x140 [13437.157266][ T72] addrconf_prefix_route+0x2a6/0x430 [13437.157266][ T72] inet6_addr_add+0x4f8/0xa40 [13437.157266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.157266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.157266][ T72] netlink_rcv_skb+0x130/0x360 [13437.157266][ T72] netlink_unicast+0x449/0x710 [13437.157266][ T72] netlink_sendmsg+0x723/0xbe0 [13437.157266][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.157266][ T72] ___sys_sendmsg+0xee/0x170 [13437.157266][ T72] __sys_sendmsg+0xcd/0x170 [13437.157266][ T72] do_syscall_64+0xc6/0x1e0 [13437.157266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.157266][ T72] [13437.159345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13437.159345][ T72] netdev_get_by_index+0x5e/0x80 [13437.159345][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.159345][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.159345][ T72] addrconf_f6i_alloc+0x315/0x560 [13437.159345][ T72] ipv6_add_addr+0x411/0x2000 [13437.159345][ T72] inet6_addr_add+0x30e/0xa40 [13437.159345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.159345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.159345][ T72] netlink_rcv_skb+0x130/0x360 [13437.159345][ T72] netlink_unicast+0x449/0x710 [13437.159345][ T72] netlink_sendmsg+0x723/0xbe0 [13437.159345][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.159345][ T72] ___sys_sendmsg+0xee/0x170 [13437.159345][ T72] __sys_sendmsg+0xcd/0x170 [13437.159345][ T72] do_syscall_64+0xc6/0x1e0 [13437.159345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.159345][ T72] [13437.161501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13437.161501][ T72] netdev_get_by_index+0x5e/0x80 [13437.161501][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.161501][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.161501][ T72] ip6_route_add+0x1c/0x140 [13437.161501][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13437.161501][ T72] addrconf_add_dev+0xe2/0x170 [13437.161501][ T72] inet6_addr_add+0x12f/0xa40 [13437.161501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.161501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.161501][ T72] netlink_rcv_skb+0x130/0x360 [13437.161501][ T72] netlink_unicast+0x449/0x710 [13437.161501][ T72] netlink_sendmsg+0x723/0xbe0 [13437.161501][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.161501][ T72] ___sys_sendmsg+0xee/0x170 [13437.161501][ T72] __sys_sendmsg+0xcd/0x170 [13437.161501][ T72] do_syscall_64+0xc6/0x1e0 [13437.161501][ T72] [13437.163659][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13437.163659][ T72] ipv6_add_dev+0x3b9/0x11c0 [13437.163659][ T72] ipv6_find_idev+0x102/0x170 [13437.163659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13437.163659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.163659][ T72] netlink_rcv_skb+0x130/0x360 [13437.163659][ T72] netlink_unicast+0x449/0x710 [13437.163659][ T72] netlink_sendmsg+0x723/0xbe0 [13437.163659][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.163659][ T72] ___sys_sendmsg+0xee/0x170 [13437.163659][ T72] __sys_sendmsg+0xcd/0x170 [13437.163659][ T72] do_syscall_64+0xc6/0x1e0 [13437.163659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.163659][ T72] [13437.165403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13437.165403][ T72] neigh_parms_alloc+0x1e5/0x510 [13437.165403][ T72] ipv6_add_dev+0x2fd/0x11c0 [13437.165403][ T72] ipv6_find_idev+0x102/0x170 [13437.165403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13437.165403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.165403][ T72] netlink_rcv_skb+0x130/0x360 [13437.165403][ T72] netlink_unicast+0x449/0x710 [13437.165403][ T72] netlink_sendmsg+0x723/0xbe0 [13437.165403][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.165403][ T72] ___sys_sendmsg+0xee/0x170 [13437.165403][ T72] __sys_sendmsg+0xcd/0x170 [13437.165403][ T72] do_syscall_64+0xc6/0x1e0 [13437.165403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.165403][ T72] [13437.167226][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13437.167500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13437.167500][ T72] netdev_get_by_index+0x5e/0x80 [13437.167500][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.167500][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.167500][ T72] ip6_route_add+0x1c/0x140 [13437.167500][ T72] addrconf_prefix_route+0x2a6/0x430 [13437.167500][ T72] inet6_addr_add+0x4f8/0xa40 [13437.167500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.167500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.167500][ T72] netlink_rcv_skb+0x130/0x360 [13437.167500][ T72] netlink_unicast+0x449/0x710 [13437.167500][ T72] netlink_sendmsg+0x723/0xbe0 [13437.167500][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.167500][ T72] ___sys_sendmsg+0xee/0x170 [13437.167500][ T72] __sys_sendmsg+0xcd/0x170 [13437.167500][ T72] do_syscall_64+0xc6/0x1e0 [13437.167500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.167500][ T72] [13437.169733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13437.169733][ T72] netdev_get_by_index+0x5e/0x80 [13437.169733][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.169733][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.169733][ T72] addrconf_f6i_alloc+0x315/0x560 [13437.169733][ T72] ipv6_add_addr+0x411/0x2000 [13437.169733][ T72] inet6_addr_add+0x30e/0xa40 [13437.169733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.169733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.169733][ T72] netlink_rcv_skb+0x130/0x360 [13437.169733][ T72] netlink_unicast+0x449/0x710 [13437.169733][ T72] netlink_sendmsg+0x723/0xbe0 [13437.169733][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.169733][ T72] ___sys_sendmsg+0xee/0x170 [13437.169733][ T72] __sys_sendmsg+0xcd/0x170 [13437.169733][ T72] do_syscall_64+0xc6/0x1e0 [13437.169733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.169733][ T72] [13437.171948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13437.171948][ T72] netdev_get_by_index+0x5e/0x80 [13437.171948][ T72] fib6_nh_init+0x3d8/0x15b0 [13437.171948][ T72] ip6_route_info_create+0xf18/0x17d0 [13437.171948][ T72] ip6_route_add+0x1c/0x140 [13437.171948][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13437.171948][ T72] addrconf_add_dev+0xe2/0x170 [13437.171948][ T72] inet6_addr_add+0x12f/0xa40 [13437.171948][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13437.171948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.171948][ T72] netlink_rcv_skb+0x130/0x360 [13437.171948][ T72] netlink_unicast+0x449/0x710 [13437.171948][ T72] netlink_sendmsg+0x723/0xbe0 [13437.171948][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.171948][ T72] ___sys_sendmsg+0xee/0x170 [13437.171948][ T72] __sys_sendmsg+0xcd/0x170 [13437.171948][ T72] do_syscall_64+0xc6/0x1e0 [13437.171948][ T72] [13437.174160][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13437.174160][ T72] ipv6_add_dev+0x3b9/0x11c0 [13437.174160][ T72] ipv6_find_idev+0x102/0x170 [13437.174160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13437.174160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.174160][ T72] netlink_rcv_skb+0x130/0x360 [13437.174160][ T72] netlink_unicast+0x449/0x710 [13437.174160][ T72] netlink_sendmsg+0x723/0xbe0 [13437.174160][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.174160][ T72] ___sys_sendmsg+0xee/0x170 [13437.174160][ T72] __sys_sendmsg+0xcd/0x170 [13437.174160][ T72] do_syscall_64+0xc6/0x1e0 [13437.174160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.174160][ T72] [13437.175793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13437.175793][ T72] neigh_parms_alloc+0x1e5/0x510 [13437.175793][ T72] ipv6_add_dev+0x2fd/0x11c0 [13437.175793][ T72] ipv6_find_idev+0x102/0x170 [13437.175793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13437.175793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.175793][ T72] netlink_rcv_skb+0x130/0x360 [13437.175793][ T72] netlink_unicast+0x449/0x710 [13437.175793][ T72] netlink_sendmsg+0x723/0xbe0 [13437.175793][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.175793][ T72] ___sys_sendmsg+0xee/0x170 [13437.175793][ T72] __sys_sendmsg+0xcd/0x170 [13437.175793][ T72] do_syscall_64+0xc6/0x1e0 [13437.175793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.175793][ T72] [13437.177643][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13437.177907][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13437.177907][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13437.177907][ T72] register_netdevice+0x4d3/0x1690 [13437.177907][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13437.177907][ T72] vlan_newlink+0x393/0x610 [8021q] [13437.177907][ T72] rtnl_newlink_create+0x341/0x850 [13437.177907][ T72] __rtnl_newlink+0xac9/0xd80 [13437.177907][ T72] rtnl_newlink+0x63/0xa0 [13437.177907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.177907][ T72] netlink_rcv_skb+0x130/0x360 [13437.177907][ T72] netlink_unicast+0x449/0x710 [13437.177907][ T72] netlink_sendmsg+0x723/0xbe0 [13437.177907][ T72] ____sys_sendmsg+0x7b2/0xa10 [13437.177907][ T72] ___sys_sendmsg+0xee/0x170 [13437.177907][ T72] __sys_sendmsg+0xcd/0x170 [13437.177907][ T72] do_syscall_64+0xc6/0x1e0 [13437.177907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.177907][ T72] [13437.180086][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13437.180373][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13437.180373][ T72] dst_init+0x84/0x4a0 [13437.180373][ T72] dst_alloc+0x97/0x150 [13437.180373][ T72] ip6_dst_alloc+0x23/0x90 [13437.180373][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13437.180373][ T72] ip6_pol_route+0x56f/0x840 [13437.180373][ T72] __fib6_rule_action+0x1f3/0x5b0 [13437.180373][ T72] fib_rules_lookup+0x2b4/0xa20 [13437.180373][ T72] fib6_rule_lookup+0x182/0x630 [13437.180373][ T72] ip6_route_output_flags+0x259/0x480 [13437.180373][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13437.180373][ T72] icmp6_send+0x13dd/0x1b70 [13437.180373][ T72] ip6_link_failure+0x30/0x430 [13437.180373][ T72] ndisc_error_report+0x96/0x160 [13437.180373][ T72] neigh_invalidate+0x206/0x510 [13437.180373][ T72] neigh_timer_handler+0x984/0xf10 [13437.180373][ T72] call_timer_fn+0x170/0x430 [13437.180373][ T72] [13440.476805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13440.477289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13440.477289][T25496] ___neigh_create+0x14b/0xf60 [13440.477289][T25496] ip6_finish_output2+0xa70/0xf80 [13440.477289][T25496] ip6_finish_output+0x4ed/0xd30 [13440.477289][T25496] ip6_output+0x1f3/0x770 [13440.477289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13440.477289][T25496] mld_sendpack+0x62d/0xbc0 [13440.477289][T25496] mld_ifc_work+0x32/0x1f0 [13440.477289][T25496] process_one_work+0x84d/0x18a0 [13440.477289][T25496] worker_thread+0x587/0xd30 [13440.477289][T25496] kthread+0x28a/0x350 [13440.477289][T25496] ret_from_fork+0x31/0x70 [13440.477289][T25496] ret_from_fork_asm+0x1a/0x30 [13440.477289][T25496] [13440.479118][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13440.479118][T25496] dst_init+0x84/0x4a0 [13440.479118][T25496] dst_alloc+0x97/0x150 [13440.479118][T25496] ip6_dst_alloc+0x23/0x90 [13440.479118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13440.479118][T25496] ip6_pol_route+0x56f/0x840 [13440.479118][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13440.479118][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13440.479118][T25496] ipv6_rcv+0x1ad/0x810 [13440.479118][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13440.479118][T25496] process_backlog+0x101/0x620 [13440.479118][T25496] __napi_poll.constprop.0+0xa2/0x460 [13440.479118][T25496] net_rx_action+0x495/0xbe0 [13440.479118][T25496] __do_softirq+0x1b5/0x7f6 [13440.479118][T25496] [13440.481111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13440.481111][T25496] dst_init+0x84/0x4a0 [13440.481111][T25496] dst_alloc+0x97/0x150 [13440.481111][T25496] ip6_dst_alloc+0x23/0x90 [13440.481111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13440.481111][T25496] ip6_pol_route+0x56f/0x840 [13440.481111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13440.481111][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13440.481111][T25496] ipv6_rcv+0x1ad/0x810 [13440.481111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13440.481111][T25496] process_backlog+0x101/0x620 [13440.481111][T25496] __napi_poll.constprop.0+0xa2/0x460 [13440.481111][T25496] net_rx_action+0x495/0xbe0 [13440.481111][T25496] __do_softirq+0x1b5/0x7f6 [13440.481111][T25496] [13440.483128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13440.483128][T25496] netdev_get_by_index+0x5e/0x80 [13440.483128][T25496] fib6_nh_init+0x3d8/0x15b0 [13440.483128][T25496] ip6_route_info_create+0xf18/0x17d0 [13440.483128][T25496] ip6_route_add+0x1c/0x140 [13440.483128][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13440.483128][T25496] addrconf_add_dev+0xe2/0x170 [13440.483128][T25496] inet6_addr_add+0x12f/0xa40 [13440.483128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13440.483128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.483128][T25496] netlink_rcv_skb+0x130/0x360 [13440.483128][T25496] netlink_unicast+0x449/0x710 [13440.483128][T25496] netlink_sendmsg+0x723/0xbe0 [13440.483128][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.483128][T25496] ___sys_sendmsg+0xee/0x170 [13440.483128][T25496] __sys_sendmsg+0xcd/0x170 [13440.483128][T25496] do_syscall_64+0xc6/0x1e0 [13440.483128][T25496] [13440.485468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13440.485468][T25496] ipv6_add_dev+0x3b9/0x11c0 [13440.485468][T25496] ipv6_find_idev+0x102/0x170 [13440.485468][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13440.485468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.485468][T25496] netlink_rcv_skb+0x130/0x360 [13440.485468][T25496] netlink_unicast+0x449/0x710 [13440.485468][T25496] netlink_sendmsg+0x723/0xbe0 [13440.485468][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.485468][T25496] ___sys_sendmsg+0xee/0x170 [13440.485468][T25496] __sys_sendmsg+0xcd/0x170 [13440.485468][T25496] do_syscall_64+0xc6/0x1e0 [13440.485468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.485468][T25496] [13440.487335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13440.487335][T25496] neigh_parms_alloc+0x1e5/0x510 [13440.487335][T25496] ipv6_add_dev+0x2fd/0x11c0 [13440.487335][T25496] ipv6_find_idev+0x102/0x170 [13440.487335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13440.487335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.487335][T25496] netlink_rcv_skb+0x130/0x360 [13440.487335][T25496] netlink_unicast+0x449/0x710 [13440.487335][T25496] netlink_sendmsg+0x723/0xbe0 [13440.487335][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.487335][T25496] ___sys_sendmsg+0xee/0x170 [13440.487335][T25496] __sys_sendmsg+0xcd/0x170 [13440.487335][T25496] do_syscall_64+0xc6/0x1e0 [13440.487335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.487335][T25496] [13440.489361][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13440.489689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.489689][T25496] dst_init+0x84/0x4a0 [13440.489689][T25496] dst_alloc+0x97/0x150 [13440.489689][T25496] ip6_dst_alloc+0x23/0x90 [13440.489689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13440.489689][T25496] ip6_pol_route+0x56f/0x840 [13440.489689][T25496] __fib6_rule_action+0x1f3/0x5b0 [13440.489689][T25496] fib_rules_lookup+0x2b4/0xa20 [13440.489689][T25496] fib6_rule_lookup+0x182/0x630 [13440.489689][T25496] ip6_route_output_flags+0x259/0x480 [13440.489689][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13440.489689][T25496] ip6_dst_lookup_flow+0x88/0x190 [13440.489689][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13440.489689][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13440.489689][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13440.489689][T25496] dev_hard_start_xmit+0x146/0x590 [13440.489689][T25496] __dev_queue_xmit+0xf71/0x17f0 [13440.489689][T25496] [13440.492691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.492691][T25496] dst_init+0x84/0x4a0 [13440.492691][T25496] dst_alloc+0x97/0x150 [13440.492691][T25496] ip6_dst_alloc+0x23/0x90 [13440.492691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13440.492691][T25496] ip6_pol_route+0x56f/0x840 [13440.492691][T25496] __fib6_rule_action+0x1f3/0x5b0 [13440.492691][T25496] fib_rules_lookup+0x2b4/0xa20 [13440.492691][T25496] fib6_rule_lookup+0x182/0x630 [13440.492691][T25496] ip6_route_output_flags+0x259/0x480 [13440.492691][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13440.492691][T25496] ip6_dst_lookup_flow+0x88/0x190 [13440.492691][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13440.492691][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13440.492691][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13440.492691][T25496] dev_hard_start_xmit+0x146/0x590 [13440.492691][T25496] __dev_queue_xmit+0xf71/0x17f0 [13440.492691][T25496] [13440.495275][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13440.495275][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13440.495275][T25496] ip6_validate_gw+0x3f7/0x7b0 [13440.495275][T25496] fib6_nh_init+0xa5b/0x15b0 [13440.495275][T25496] ip6_route_info_create+0xf18/0x17d0 [13440.495275][T25496] ip6_route_multipath_add+0xa42/0x1930 [13440.495275][T25496] inet6_rtm_newroute+0xa2/0x110 [13440.495275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.495275][T25496] netlink_rcv_skb+0x130/0x360 [13440.495275][T25496] netlink_unicast+0x449/0x710 [13440.495275][T25496] netlink_sendmsg+0x723/0xbe0 [13440.495275][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.495275][T25496] ___sys_sendmsg+0xee/0x170 [13440.495275][T25496] __sys_sendmsg+0xcd/0x170 [13440.495275][T25496] do_syscall_64+0xc6/0x1e0 [13440.495275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.495275][T25496] [13440.497555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.497555][T25496] netdev_get_by_index+0x5e/0x80 [13440.497555][T25496] fib6_nh_init+0x3d8/0x15b0 [13440.497555][T25496] ip6_route_info_create+0xf18/0x17d0 [13440.497555][T25496] ip6_route_add+0x1c/0x140 [13440.497555][T25496] addrconf_prefix_route+0x2a6/0x430 [13440.497555][T25496] inet6_addr_add+0x4f8/0xa40 [13440.497555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13440.497555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.497555][T25496] netlink_rcv_skb+0x130/0x360 [13440.497555][T25496] netlink_unicast+0x449/0x710 [13440.497555][T25496] netlink_sendmsg+0x723/0xbe0 [13440.497555][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.497555][T25496] ___sys_sendmsg+0xee/0x170 [13440.497555][T25496] __sys_sendmsg+0xcd/0x170 [13440.497555][T25496] do_syscall_64+0xc6/0x1e0 [13440.497555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.497555][T25496] [13440.499955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.499955][T25496] netdev_get_by_index+0x5e/0x80 [13440.499955][T25496] fib6_nh_init+0x3d8/0x15b0 [13440.499955][T25496] ip6_route_info_create+0xf18/0x17d0 [13440.499955][T25496] addrconf_f6i_alloc+0x315/0x560 [13440.499955][T25496] ipv6_add_addr+0x411/0x2000 [13440.499955][T25496] inet6_addr_add+0x30e/0xa40 [13440.499955][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13440.499955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.499955][T25496] netlink_rcv_skb+0x130/0x360 [13440.499955][T25496] netlink_unicast+0x449/0x710 [13440.499955][T25496] netlink_sendmsg+0x723/0xbe0 [13440.499955][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.499955][T25496] ___sys_sendmsg+0xee/0x170 [13440.499955][T25496] __sys_sendmsg+0xcd/0x170 [13440.499955][T25496] do_syscall_64+0xc6/0x1e0 [13440.499955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.499955][T25496] [13440.502363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.502363][T25496] netdev_get_by_index+0x5e/0x80 [13440.502363][T25496] fib6_nh_init+0x3d8/0x15b0 [13440.502363][T25496] ip6_route_info_create+0xf18/0x17d0 [13440.502363][T25496] ip6_route_add+0x1c/0x140 [13440.502363][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13440.502363][T25496] addrconf_add_dev+0xe2/0x170 [13440.502363][T25496] inet6_addr_add+0x12f/0xa40 [13440.502363][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13440.502363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.502363][T25496] netlink_rcv_skb+0x130/0x360 [13440.502363][T25496] netlink_unicast+0x449/0x710 [13440.502363][T25496] netlink_sendmsg+0x723/0xbe0 [13440.502363][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.502363][T25496] ___sys_sendmsg+0xee/0x170 [13440.502363][T25496] __sys_sendmsg+0xcd/0x170 [13440.502363][T25496] do_syscall_64+0xc6/0x1e0 [13440.502363][T25496] [13440.504774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.504774][T25496] ipv6_add_dev+0x3b9/0x11c0 [13440.504774][T25496] ipv6_find_idev+0x102/0x170 [13440.504774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13440.504774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.504774][T25496] netlink_rcv_skb+0x130/0x360 [13440.504774][T25496] netlink_unicast+0x449/0x710 [13440.504774][T25496] netlink_sendmsg+0x723/0xbe0 [13440.504774][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.504774][T25496] ___sys_sendmsg+0xee/0x170 [13440.504774][T25496] __sys_sendmsg+0xcd/0x170 [13440.504774][T25496] do_syscall_64+0xc6/0x1e0 [13440.504774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.504774][T25496] [13440.506643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13440.506643][T25496] neigh_parms_alloc+0x1e5/0x510 [13440.506643][T25496] ipv6_add_dev+0x2fd/0x11c0 [13440.506643][T25496] ipv6_find_idev+0x102/0x170 [13440.506643][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13440.506643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.506643][T25496] netlink_rcv_skb+0x130/0x360 [13440.506643][T25496] netlink_unicast+0x449/0x710 [13440.506643][T25496] netlink_sendmsg+0x723/0xbe0 [13440.506643][T25496] ____sys_sendmsg+0x7b2/0xa10 [13440.506643][T25496] ___sys_sendmsg+0xee/0x170 [13440.506643][T25496] __sys_sendmsg+0xcd/0x170 [13440.506643][T25496] do_syscall_64+0xc6/0x1e0 [13440.506643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.506643][T25496] [13447.428679][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13447.429083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13447.429083][ T72] netdev_get_by_index+0x5e/0x80 [13447.429083][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.429083][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.429083][ T72] ip6_route_add+0x1c/0x140 [13447.429083][ T72] addrconf_prefix_route+0x2a6/0x430 [13447.429083][ T72] inet6_addr_add+0x4f8/0xa40 [13447.429083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.429083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.429083][ T72] netlink_rcv_skb+0x130/0x360 [13447.429083][ T72] netlink_unicast+0x449/0x710 [13447.429083][ T72] netlink_sendmsg+0x723/0xbe0 [13447.429083][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.429083][ T72] ___sys_sendmsg+0xee/0x170 [13447.429083][ T72] __sys_sendmsg+0xcd/0x170 [13447.429083][ T72] do_syscall_64+0xc6/0x1e0 [13447.429083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.429083][ T72] [13447.431254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13447.431254][ T72] netdev_get_by_index+0x5e/0x80 [13447.431254][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.431254][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.431254][ T72] addrconf_f6i_alloc+0x315/0x560 [13447.431254][ T72] ipv6_add_addr+0x411/0x2000 [13447.431254][ T72] inet6_addr_add+0x30e/0xa40 [13447.431254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.431254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.431254][ T72] netlink_rcv_skb+0x130/0x360 [13447.431254][ T72] netlink_unicast+0x449/0x710 [13447.431254][ T72] netlink_sendmsg+0x723/0xbe0 [13447.431254][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.431254][ T72] ___sys_sendmsg+0xee/0x170 [13447.431254][ T72] __sys_sendmsg+0xcd/0x170 [13447.431254][ T72] do_syscall_64+0xc6/0x1e0 [13447.431254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.431254][ T72] [13447.433444][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13447.433444][ T72] netdev_get_by_index+0x5e/0x80 [13447.433444][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.433444][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.433444][ T72] ip6_route_add+0x1c/0x140 [13447.433444][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13447.433444][ T72] addrconf_add_dev+0xe2/0x170 [13447.433444][ T72] inet6_addr_add+0x12f/0xa40 [13447.433444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.433444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.433444][ T72] netlink_rcv_skb+0x130/0x360 [13447.433444][ T72] netlink_unicast+0x449/0x710 [13447.433444][ T72] netlink_sendmsg+0x723/0xbe0 [13447.433444][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.433444][ T72] ___sys_sendmsg+0xee/0x170 [13447.433444][ T72] __sys_sendmsg+0xcd/0x170 [13447.433444][ T72] do_syscall_64+0xc6/0x1e0 [13447.433444][ T72] [13447.435582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13447.435582][ T72] ipv6_add_dev+0x3b9/0x11c0 [13447.435582][ T72] ipv6_find_idev+0x102/0x170 [13447.435582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13447.435582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.435582][ T72] netlink_rcv_skb+0x130/0x360 [13447.435582][ T72] netlink_unicast+0x449/0x710 [13447.435582][ T72] netlink_sendmsg+0x723/0xbe0 [13447.435582][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.435582][ T72] ___sys_sendmsg+0xee/0x170 [13447.435582][ T72] __sys_sendmsg+0xcd/0x170 [13447.435582][ T72] do_syscall_64+0xc6/0x1e0 [13447.435582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.435582][ T72] [13447.437120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13447.437120][ T72] neigh_parms_alloc+0x1e5/0x510 [13447.437120][ T72] ipv6_add_dev+0x2fd/0x11c0 [13447.437120][ T72] ipv6_find_idev+0x102/0x170 [13447.437120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13447.437120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.437120][ T72] netlink_rcv_skb+0x130/0x360 [13447.437120][ T72] netlink_unicast+0x449/0x710 [13447.437120][ T72] netlink_sendmsg+0x723/0xbe0 [13447.437120][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.437120][ T72] ___sys_sendmsg+0xee/0x170 [13447.437120][ T72] __sys_sendmsg+0xcd/0x170 [13447.437120][ T72] do_syscall_64+0xc6/0x1e0 [13447.437120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.437120][ T72] [13447.438871][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13447.439131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13447.439131][ T72] netdev_get_by_index+0x5e/0x80 [13447.439131][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.439131][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.439131][ T72] ip6_route_add+0x1c/0x140 [13447.439131][ T72] addrconf_prefix_route+0x2a6/0x430 [13447.439131][ T72] inet6_addr_add+0x4f8/0xa40 [13447.439131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.439131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.439131][ T72] netlink_rcv_skb+0x130/0x360 [13447.439131][ T72] netlink_unicast+0x449/0x710 [13447.439131][ T72] netlink_sendmsg+0x723/0xbe0 [13447.439131][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.439131][ T72] ___sys_sendmsg+0xee/0x170 [13447.439131][ T72] __sys_sendmsg+0xcd/0x170 [13447.439131][ T72] do_syscall_64+0xc6/0x1e0 [13447.439131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.439131][ T72] [13447.441329][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13447.441329][ T72] netdev_get_by_index+0x5e/0x80 [13447.441329][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.441329][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.441329][ T72] addrconf_f6i_alloc+0x315/0x560 [13447.441329][ T72] ipv6_add_addr+0x411/0x2000 [13447.441329][ T72] inet6_addr_add+0x30e/0xa40 [13447.441329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.441329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.441329][ T72] netlink_rcv_skb+0x130/0x360 [13447.441329][ T72] netlink_unicast+0x449/0x710 [13447.441329][ T72] netlink_sendmsg+0x723/0xbe0 [13447.441329][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.441329][ T72] ___sys_sendmsg+0xee/0x170 [13447.441329][ T72] __sys_sendmsg+0xcd/0x170 [13447.441329][ T72] do_syscall_64+0xc6/0x1e0 [13447.441329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.441329][ T72] [13447.443533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13447.443533][ T72] netdev_get_by_index+0x5e/0x80 [13447.443533][ T72] fib6_nh_init+0x3d8/0x15b0 [13447.443533][ T72] ip6_route_info_create+0xf18/0x17d0 [13447.443533][ T72] ip6_route_add+0x1c/0x140 [13447.443533][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13447.443533][ T72] addrconf_add_dev+0xe2/0x170 [13447.443533][ T72] inet6_addr_add+0x12f/0xa40 [13447.443533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13447.443533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.443533][ T72] netlink_rcv_skb+0x130/0x360 [13447.443533][ T72] netlink_unicast+0x449/0x710 [13447.443533][ T72] netlink_sendmsg+0x723/0xbe0 [13447.443533][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.443533][ T72] ___sys_sendmsg+0xee/0x170 [13447.443533][ T72] __sys_sendmsg+0xcd/0x170 [13447.443533][ T72] do_syscall_64+0xc6/0x1e0 [13447.443533][ T72] [13447.445683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13447.445683][ T72] ipv6_add_dev+0x3b9/0x11c0 [13447.445683][ T72] ipv6_find_idev+0x102/0x170 [13447.445683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13447.445683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.445683][ T72] netlink_rcv_skb+0x130/0x360 [13447.445683][ T72] netlink_unicast+0x449/0x710 [13447.445683][ T72] netlink_sendmsg+0x723/0xbe0 [13447.445683][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.445683][ T72] ___sys_sendmsg+0xee/0x170 [13447.445683][ T72] __sys_sendmsg+0xcd/0x170 [13447.445683][ T72] do_syscall_64+0xc6/0x1e0 [13447.445683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.445683][ T72] [13447.447375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13447.447375][ T72] neigh_parms_alloc+0x1e5/0x510 [13447.447375][ T72] ipv6_add_dev+0x2fd/0x11c0 [13447.447375][ T72] ipv6_find_idev+0x102/0x170 [13447.447375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13447.447375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.447375][ T72] netlink_rcv_skb+0x130/0x360 [13447.447375][ T72] netlink_unicast+0x449/0x710 [13447.447375][ T72] netlink_sendmsg+0x723/0xbe0 [13447.447375][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.447375][ T72] ___sys_sendmsg+0xee/0x170 [13447.447375][ T72] __sys_sendmsg+0xcd/0x170 [13447.447375][ T72] do_syscall_64+0xc6/0x1e0 [13447.447375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.447375][ T72] [13447.449200][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13447.449468][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13447.449468][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13447.449468][ T72] register_netdevice+0x4d3/0x1690 [13447.449468][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13447.449468][ T72] vlan_newlink+0x393/0x610 [8021q] [13447.449468][ T72] rtnl_newlink_create+0x341/0x850 [13447.449468][ T72] __rtnl_newlink+0xac9/0xd80 [13447.449468][ T72] rtnl_newlink+0x63/0xa0 [13447.449468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13447.449468][ T72] netlink_rcv_skb+0x130/0x360 [13447.449468][ T72] netlink_unicast+0x449/0x710 [13447.449468][ T72] netlink_sendmsg+0x723/0xbe0 [13447.449468][ T72] ____sys_sendmsg+0x7b2/0xa10 [13447.449468][ T72] ___sys_sendmsg+0xee/0x170 [13447.449468][ T72] __sys_sendmsg+0xcd/0x170 [13447.449468][ T72] do_syscall_64+0xc6/0x1e0 [13447.449468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13447.449468][ T72] [13447.451713][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13447.451986][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13447.451986][ T72] dst_init+0x84/0x4a0 [13447.451986][ T72] dst_alloc+0x97/0x150 [13447.451986][ T72] ip6_dst_alloc+0x23/0x90 [13447.451986][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13447.451986][ T72] ip6_pol_route+0x56f/0x840 [13447.451986][ T72] __fib6_rule_action+0x1f3/0x5b0 [13447.451986][ T72] fib_rules_lookup+0x2b4/0xa20 [13447.451986][ T72] fib6_rule_lookup+0x182/0x630 [13447.451986][ T72] ip6_route_output_flags+0x259/0x480 [13447.451986][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13447.451986][ T72] icmp6_send+0x13dd/0x1b70 [13447.451986][ T72] ip6_link_failure+0x30/0x430 [13447.451986][ T72] ndisc_error_report+0x96/0x160 [13447.451986][ T72] neigh_invalidate+0x206/0x510 [13447.451986][ T72] neigh_timer_handler+0x984/0xf10 [13447.451986][ T72] call_timer_fn+0x170/0x430 [13447.451986][ T72] [13450.588777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13450.589222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13450.589222][T25496] ___neigh_create+0x14b/0xf60 [13450.589222][T25496] ip6_finish_output2+0xa70/0xf80 [13450.589222][T25496] ip6_finish_output+0x4ed/0xd30 [13450.589222][T25496] ip6_output+0x1f3/0x770 [13450.589222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13450.589222][T25496] mld_sendpack+0x62d/0xbc0 [13450.589222][T25496] mld_ifc_work+0x32/0x1f0 [13450.589222][T25496] process_one_work+0x84d/0x18a0 [13450.589222][T25496] worker_thread+0x587/0xd30 [13450.589222][T25496] kthread+0x28a/0x350 [13450.589222][T25496] ret_from_fork+0x31/0x70 [13450.589222][T25496] ret_from_fork_asm+0x1a/0x30 [13450.589222][T25496] [13450.591059][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13450.591059][T25496] dst_init+0x84/0x4a0 [13450.591059][T25496] dst_alloc+0x97/0x150 [13450.591059][T25496] ip6_dst_alloc+0x23/0x90 [13450.591059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13450.591059][T25496] ip6_pol_route+0x56f/0x840 [13450.591059][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13450.591059][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13450.591059][T25496] ipv6_rcv+0x1ad/0x810 [13450.591059][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13450.591059][T25496] process_backlog+0x101/0x620 [13450.591059][T25496] __napi_poll.constprop.0+0xa2/0x460 [13450.591059][T25496] net_rx_action+0x495/0xbe0 [13450.591059][T25496] __do_softirq+0x1b5/0x7f6 [13450.591059][T25496] [13450.593053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13450.593053][T25496] dst_init+0x84/0x4a0 [13450.593053][T25496] dst_alloc+0x97/0x150 [13450.593053][T25496] ip6_dst_alloc+0x23/0x90 [13450.593053][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13450.593053][T25496] ip6_pol_route+0x56f/0x840 [13450.593053][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13450.593053][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13450.593053][T25496] ipv6_rcv+0x1ad/0x810 [13450.593053][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13450.593053][T25496] process_backlog+0x101/0x620 [13450.593053][T25496] __napi_poll.constprop.0+0xa2/0x460 [13450.593053][T25496] net_rx_action+0x495/0xbe0 [13450.593053][T25496] __do_softirq+0x1b5/0x7f6 [13450.593053][T25496] [13450.595030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13450.595030][T25496] netdev_get_by_index+0x5e/0x80 [13450.595030][T25496] fib6_nh_init+0x3d8/0x15b0 [13450.595030][T25496] ip6_route_info_create+0xf18/0x17d0 [13450.595030][T25496] ip6_route_add+0x1c/0x140 [13450.595030][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13450.595030][T25496] addrconf_add_dev+0xe2/0x170 [13450.595030][T25496] inet6_addr_add+0x12f/0xa40 [13450.595030][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13450.595030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.595030][T25496] netlink_rcv_skb+0x130/0x360 [13450.595030][T25496] netlink_unicast+0x449/0x710 [13450.595030][T25496] netlink_sendmsg+0x723/0xbe0 [13450.595030][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.595030][T25496] ___sys_sendmsg+0xee/0x170 [13450.595030][T25496] __sys_sendmsg+0xcd/0x170 [13450.595030][T25496] do_syscall_64+0xc6/0x1e0 [13450.595030][T25496] [13450.597414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13450.597414][T25496] ipv6_add_dev+0x3b9/0x11c0 [13450.597414][T25496] ipv6_find_idev+0x102/0x170 [13450.597414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13450.597414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.597414][T25496] netlink_rcv_skb+0x130/0x360 [13450.597414][T25496] netlink_unicast+0x449/0x710 [13450.597414][T25496] netlink_sendmsg+0x723/0xbe0 [13450.597414][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.597414][T25496] ___sys_sendmsg+0xee/0x170 [13450.597414][T25496] __sys_sendmsg+0xcd/0x170 [13450.597414][T25496] do_syscall_64+0xc6/0x1e0 [13450.597414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.597414][T25496] [13450.599284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13450.599284][T25496] neigh_parms_alloc+0x1e5/0x510 [13450.599284][T25496] ipv6_add_dev+0x2fd/0x11c0 [13450.599284][T25496] ipv6_find_idev+0x102/0x170 [13450.599284][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13450.599284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.599284][T25496] netlink_rcv_skb+0x130/0x360 [13450.599284][T25496] netlink_unicast+0x449/0x710 [13450.599284][T25496] netlink_sendmsg+0x723/0xbe0 [13450.599284][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.599284][T25496] ___sys_sendmsg+0xee/0x170 [13450.599284][T25496] __sys_sendmsg+0xcd/0x170 [13450.599284][T25496] do_syscall_64+0xc6/0x1e0 [13450.599284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.599284][T25496] [13450.601314][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13450.601633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.601633][T25496] dst_init+0x84/0x4a0 [13450.601633][T25496] dst_alloc+0x97/0x150 [13450.601633][T25496] ip6_dst_alloc+0x23/0x90 [13450.601633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13450.601633][T25496] ip6_pol_route+0x56f/0x840 [13450.601633][T25496] __fib6_rule_action+0x1f3/0x5b0 [13450.601633][T25496] fib_rules_lookup+0x2b4/0xa20 [13450.601633][T25496] fib6_rule_lookup+0x182/0x630 [13450.601633][T25496] ip6_route_output_flags+0x259/0x480 [13450.601633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13450.601633][T25496] ip6_dst_lookup_flow+0x88/0x190 [13450.601633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13450.601633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13450.601633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13450.601633][T25496] dev_hard_start_xmit+0x146/0x590 [13450.601633][T25496] __dev_queue_xmit+0xf71/0x17f0 [13450.601633][T25496] [13450.604138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.604138][T25496] dst_init+0x84/0x4a0 [13450.604138][T25496] dst_alloc+0x97/0x150 [13450.604138][T25496] ip6_dst_alloc+0x23/0x90 [13450.604138][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13450.604138][T25496] ip6_pol_route+0x56f/0x840 [13450.604138][T25496] __fib6_rule_action+0x1f3/0x5b0 [13450.604138][T25496] fib_rules_lookup+0x2b4/0xa20 [13450.604138][T25496] fib6_rule_lookup+0x182/0x630 [13450.604138][T25496] ip6_route_output_flags+0x259/0x480 [13450.604138][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13450.604138][T25496] ip6_dst_lookup_flow+0x88/0x190 [13450.604138][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13450.604138][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13450.604138][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13450.604138][T25496] dev_hard_start_xmit+0x146/0x590 [13450.604138][T25496] __dev_queue_xmit+0xf71/0x17f0 [13450.604138][T25496] [13450.606621][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13450.606621][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13450.606621][T25496] ip6_validate_gw+0x3f7/0x7b0 [13450.606621][T25496] fib6_nh_init+0xa5b/0x15b0 [13450.606621][T25496] ip6_route_info_create+0xf18/0x17d0 [13450.606621][T25496] ip6_route_multipath_add+0xa42/0x1930 [13450.606621][T25496] inet6_rtm_newroute+0xa2/0x110 [13450.606621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.606621][T25496] netlink_rcv_skb+0x130/0x360 [13450.606621][T25496] netlink_unicast+0x449/0x710 [13450.606621][T25496] netlink_sendmsg+0x723/0xbe0 [13450.606621][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.606621][T25496] ___sys_sendmsg+0xee/0x170 [13450.606621][T25496] __sys_sendmsg+0xcd/0x170 [13450.606621][T25496] do_syscall_64+0xc6/0x1e0 [13450.606621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.606621][T25496] [13450.608913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.608913][T25496] netdev_get_by_index+0x5e/0x80 [13450.608913][T25496] fib6_nh_init+0x3d8/0x15b0 [13450.608913][T25496] ip6_route_info_create+0xf18/0x17d0 [13450.608913][T25496] ip6_route_add+0x1c/0x140 [13450.608913][T25496] addrconf_prefix_route+0x2a6/0x430 [13450.608913][T25496] inet6_addr_add+0x4f8/0xa40 [13450.608913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13450.608913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.608913][T25496] netlink_rcv_skb+0x130/0x360 [13450.608913][T25496] netlink_unicast+0x449/0x710 [13450.608913][T25496] netlink_sendmsg+0x723/0xbe0 [13450.608913][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.608913][T25496] ___sys_sendmsg+0xee/0x170 [13450.608913][T25496] __sys_sendmsg+0xcd/0x170 [13450.608913][T25496] do_syscall_64+0xc6/0x1e0 [13450.608913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.608913][T25496] [13450.611317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.611317][T25496] netdev_get_by_index+0x5e/0x80 [13450.611317][T25496] fib6_nh_init+0x3d8/0x15b0 [13450.611317][T25496] ip6_route_info_create+0xf18/0x17d0 [13450.611317][T25496] addrconf_f6i_alloc+0x315/0x560 [13450.611317][T25496] ipv6_add_addr+0x411/0x2000 [13450.611317][T25496] inet6_addr_add+0x30e/0xa40 [13450.611317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13450.611317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.611317][T25496] netlink_rcv_skb+0x130/0x360 [13450.611317][T25496] netlink_unicast+0x449/0x710 [13450.611317][T25496] netlink_sendmsg+0x723/0xbe0 [13450.611317][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.611317][T25496] ___sys_sendmsg+0xee/0x170 [13450.611317][T25496] __sys_sendmsg+0xcd/0x170 [13450.611317][T25496] do_syscall_64+0xc6/0x1e0 [13450.611317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.611317][T25496] [13450.614314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.614314][T25496] netdev_get_by_index+0x5e/0x80 [13450.614314][T25496] fib6_nh_init+0x3d8/0x15b0 [13450.614314][T25496] ip6_route_info_create+0xf18/0x17d0 [13450.614314][T25496] ip6_route_add+0x1c/0x140 [13450.614314][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13450.614314][T25496] addrconf_add_dev+0xe2/0x170 [13450.614314][T25496] inet6_addr_add+0x12f/0xa40 [13450.614314][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13450.614314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.614314][T25496] netlink_rcv_skb+0x130/0x360 [13450.614314][T25496] netlink_unicast+0x449/0x710 [13450.614314][T25496] netlink_sendmsg+0x723/0xbe0 [13450.614314][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.614314][T25496] ___sys_sendmsg+0xee/0x170 [13450.614314][T25496] __sys_sendmsg+0xcd/0x170 [13450.614314][T25496] do_syscall_64+0xc6/0x1e0 [13450.614314][T25496] [13450.616698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.616698][T25496] ipv6_add_dev+0x3b9/0x11c0 [13450.616698][T25496] ipv6_find_idev+0x102/0x170 [13450.616698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13450.616698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.616698][T25496] netlink_rcv_skb+0x130/0x360 [13450.616698][T25496] netlink_unicast+0x449/0x710 [13450.616698][T25496] netlink_sendmsg+0x723/0xbe0 [13450.616698][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.616698][T25496] ___sys_sendmsg+0xee/0x170 [13450.616698][T25496] __sys_sendmsg+0xcd/0x170 [13450.616698][T25496] do_syscall_64+0xc6/0x1e0 [13450.616698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.616698][T25496] [13450.618569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13450.618569][T25496] neigh_parms_alloc+0x1e5/0x510 [13450.618569][T25496] ipv6_add_dev+0x2fd/0x11c0 [13450.618569][T25496] ipv6_find_idev+0x102/0x170 [13450.618569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13450.618569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.618569][T25496] netlink_rcv_skb+0x130/0x360 [13450.618569][T25496] netlink_unicast+0x449/0x710 [13450.618569][T25496] netlink_sendmsg+0x723/0xbe0 [13450.618569][T25496] ____sys_sendmsg+0x7b2/0xa10 [13450.618569][T25496] ___sys_sendmsg+0xee/0x170 [13450.618569][T25496] __sys_sendmsg+0xcd/0x170 [13450.618569][T25496] do_syscall_64+0xc6/0x1e0 [13450.618569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.618569][T25496] [13457.676779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13457.677214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13457.677214][ T72] netdev_get_by_index+0x5e/0x80 [13457.677214][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.677214][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.677214][ T72] ip6_route_add+0x1c/0x140 [13457.677214][ T72] addrconf_prefix_route+0x2a6/0x430 [13457.677214][ T72] inet6_addr_add+0x4f8/0xa40 [13457.677214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.677214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.677214][ T72] netlink_rcv_skb+0x130/0x360 [13457.677214][ T72] netlink_unicast+0x449/0x710 [13457.677214][ T72] netlink_sendmsg+0x723/0xbe0 [13457.677214][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.677214][ T72] ___sys_sendmsg+0xee/0x170 [13457.677214][ T72] __sys_sendmsg+0xcd/0x170 [13457.677214][ T72] do_syscall_64+0xc6/0x1e0 [13457.677214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.677214][ T72] [13457.679437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13457.679437][ T72] netdev_get_by_index+0x5e/0x80 [13457.679437][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.679437][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.679437][ T72] addrconf_f6i_alloc+0x315/0x560 [13457.679437][ T72] ipv6_add_addr+0x411/0x2000 [13457.679437][ T72] inet6_addr_add+0x30e/0xa40 [13457.679437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.679437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.679437][ T72] netlink_rcv_skb+0x130/0x360 [13457.679437][ T72] netlink_unicast+0x449/0x710 [13457.679437][ T72] netlink_sendmsg+0x723/0xbe0 [13457.679437][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.679437][ T72] ___sys_sendmsg+0xee/0x170 [13457.679437][ T72] __sys_sendmsg+0xcd/0x170 [13457.679437][ T72] do_syscall_64+0xc6/0x1e0 [13457.679437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.679437][ T72] [13457.681651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13457.681651][ T72] netdev_get_by_index+0x5e/0x80 [13457.681651][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.681651][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.681651][ T72] ip6_route_add+0x1c/0x140 [13457.681651][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13457.681651][ T72] addrconf_add_dev+0xe2/0x170 [13457.681651][ T72] inet6_addr_add+0x12f/0xa40 [13457.681651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.681651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.681651][ T72] netlink_rcv_skb+0x130/0x360 [13457.681651][ T72] netlink_unicast+0x449/0x710 [13457.681651][ T72] netlink_sendmsg+0x723/0xbe0 [13457.681651][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.681651][ T72] ___sys_sendmsg+0xee/0x170 [13457.681651][ T72] __sys_sendmsg+0xcd/0x170 [13457.681651][ T72] do_syscall_64+0xc6/0x1e0 [13457.681651][ T72] [13457.683827][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13457.683827][ T72] ipv6_add_dev+0x3b9/0x11c0 [13457.683827][ T72] ipv6_find_idev+0x102/0x170 [13457.683827][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13457.683827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.683827][ T72] netlink_rcv_skb+0x130/0x360 [13457.683827][ T72] netlink_unicast+0x449/0x710 [13457.683827][ T72] netlink_sendmsg+0x723/0xbe0 [13457.683827][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.683827][ T72] ___sys_sendmsg+0xee/0x170 [13457.683827][ T72] __sys_sendmsg+0xcd/0x170 [13457.683827][ T72] do_syscall_64+0xc6/0x1e0 [13457.683827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.683827][ T72] [13457.685523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13457.685523][ T72] neigh_parms_alloc+0x1e5/0x510 [13457.685523][ T72] ipv6_add_dev+0x2fd/0x11c0 [13457.685523][ T72] ipv6_find_idev+0x102/0x170 [13457.685523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13457.685523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.685523][ T72] netlink_rcv_skb+0x130/0x360 [13457.685523][ T72] netlink_unicast+0x449/0x710 [13457.685523][ T72] netlink_sendmsg+0x723/0xbe0 [13457.685523][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.685523][ T72] ___sys_sendmsg+0xee/0x170 [13457.685523][ T72] __sys_sendmsg+0xcd/0x170 [13457.685523][ T72] do_syscall_64+0xc6/0x1e0 [13457.685523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.685523][ T72] [13457.687386][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13457.687658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13457.687658][ T72] netdev_get_by_index+0x5e/0x80 [13457.687658][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.687658][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.687658][ T72] ip6_route_add+0x1c/0x140 [13457.687658][ T72] addrconf_prefix_route+0x2a6/0x430 [13457.687658][ T72] inet6_addr_add+0x4f8/0xa40 [13457.687658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.687658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.687658][ T72] netlink_rcv_skb+0x130/0x360 [13457.687658][ T72] netlink_unicast+0x449/0x710 [13457.687658][ T72] netlink_sendmsg+0x723/0xbe0 [13457.687658][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.687658][ T72] ___sys_sendmsg+0xee/0x170 [13457.687658][ T72] __sys_sendmsg+0xcd/0x170 [13457.687658][ T72] do_syscall_64+0xc6/0x1e0 [13457.687658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.687658][ T72] [13457.690284][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13457.690284][ T72] netdev_get_by_index+0x5e/0x80 [13457.690284][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.690284][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.690284][ T72] addrconf_f6i_alloc+0x315/0x560 [13457.690284][ T72] ipv6_add_addr+0x411/0x2000 [13457.690284][ T72] inet6_addr_add+0x30e/0xa40 [13457.690284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.690284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.690284][ T72] netlink_rcv_skb+0x130/0x360 [13457.690284][ T72] netlink_unicast+0x449/0x710 [13457.690284][ T72] netlink_sendmsg+0x723/0xbe0 [13457.690284][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.690284][ T72] ___sys_sendmsg+0xee/0x170 [13457.690284][ T72] __sys_sendmsg+0xcd/0x170 [13457.690284][ T72] do_syscall_64+0xc6/0x1e0 [13457.690284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.690284][ T72] [13457.692503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13457.692503][ T72] netdev_get_by_index+0x5e/0x80 [13457.692503][ T72] fib6_nh_init+0x3d8/0x15b0 [13457.692503][ T72] ip6_route_info_create+0xf18/0x17d0 [13457.692503][ T72] ip6_route_add+0x1c/0x140 [13457.692503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13457.692503][ T72] addrconf_add_dev+0xe2/0x170 [13457.692503][ T72] inet6_addr_add+0x12f/0xa40 [13457.692503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13457.692503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.692503][ T72] netlink_rcv_skb+0x130/0x360 [13457.692503][ T72] netlink_unicast+0x449/0x710 [13457.692503][ T72] netlink_sendmsg+0x723/0xbe0 [13457.692503][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.692503][ T72] ___sys_sendmsg+0xee/0x170 [13457.692503][ T72] __sys_sendmsg+0xcd/0x170 [13457.692503][ T72] do_syscall_64+0xc6/0x1e0 [13457.692503][ T72] [13457.694637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13457.694637][ T72] ipv6_add_dev+0x3b9/0x11c0 [13457.694637][ T72] ipv6_find_idev+0x102/0x170 [13457.694637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13457.694637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.694637][ T72] netlink_rcv_skb+0x130/0x360 [13457.694637][ T72] netlink_unicast+0x449/0x710 [13457.694637][ T72] netlink_sendmsg+0x723/0xbe0 [13457.694637][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.694637][ T72] ___sys_sendmsg+0xee/0x170 [13457.694637][ T72] __sys_sendmsg+0xcd/0x170 [13457.694637][ T72] do_syscall_64+0xc6/0x1e0 [13457.694637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.694637][ T72] [13457.696332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13457.696332][ T72] neigh_parms_alloc+0x1e5/0x510 [13457.696332][ T72] ipv6_add_dev+0x2fd/0x11c0 [13457.696332][ T72] ipv6_find_idev+0x102/0x170 [13457.696332][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13457.696332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.696332][ T72] netlink_rcv_skb+0x130/0x360 [13457.696332][ T72] netlink_unicast+0x449/0x710 [13457.696332][ T72] netlink_sendmsg+0x723/0xbe0 [13457.696332][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.696332][ T72] ___sys_sendmsg+0xee/0x170 [13457.696332][ T72] __sys_sendmsg+0xcd/0x170 [13457.696332][ T72] do_syscall_64+0xc6/0x1e0 [13457.696332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.696332][ T72] [13457.698178][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13457.698452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13457.698452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13457.698452][ T72] register_netdevice+0x4d3/0x1690 [13457.698452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13457.698452][ T72] vlan_newlink+0x393/0x610 [8021q] [13457.698452][ T72] rtnl_newlink_create+0x341/0x850 [13457.698452][ T72] __rtnl_newlink+0xac9/0xd80 [13457.698452][ T72] rtnl_newlink+0x63/0xa0 [13457.698452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13457.698452][ T72] netlink_rcv_skb+0x130/0x360 [13457.698452][ T72] netlink_unicast+0x449/0x710 [13457.698452][ T72] netlink_sendmsg+0x723/0xbe0 [13457.698452][ T72] ____sys_sendmsg+0x7b2/0xa10 [13457.698452][ T72] ___sys_sendmsg+0xee/0x170 [13457.698452][ T72] __sys_sendmsg+0xcd/0x170 [13457.698452][ T72] do_syscall_64+0xc6/0x1e0 [13457.698452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13457.698452][ T72] [13457.700702][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13457.700983][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13457.700983][ T72] dst_init+0x84/0x4a0 [13457.700983][ T72] dst_alloc+0x97/0x150 [13457.700983][ T72] ip6_dst_alloc+0x23/0x90 [13457.700983][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13457.700983][ T72] ip6_pol_route+0x56f/0x840 [13457.700983][ T72] __fib6_rule_action+0x1f3/0x5b0 [13457.700983][ T72] fib_rules_lookup+0x2b4/0xa20 [13457.700983][ T72] fib6_rule_lookup+0x182/0x630 [13457.700983][ T72] ip6_route_output_flags+0x259/0x480 [13457.700983][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13457.700983][ T72] icmp6_send+0x13dd/0x1b70 [13457.700983][ T72] ip6_link_failure+0x30/0x430 [13457.700983][ T72] ndisc_error_report+0x96/0x160 [13457.700983][ T72] neigh_invalidate+0x206/0x510 [13457.700983][ T72] neigh_timer_handler+0x984/0xf10 [13457.700983][ T72] call_timer_fn+0x170/0x430 [13457.700983][ T72] [13460.748742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13460.749199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13460.749199][T25496] ___neigh_create+0x14b/0xf60 [13460.749199][T25496] ip6_finish_output2+0xa70/0xf80 [13460.749199][T25496] ip6_finish_output+0x4ed/0xd30 [13460.749199][T25496] ip6_output+0x1f3/0x770 [13460.749199][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13460.749199][T25496] mld_sendpack+0x62d/0xbc0 [13460.749199][T25496] mld_ifc_work+0x32/0x1f0 [13460.749199][T25496] process_one_work+0x84d/0x18a0 [13460.749199][T25496] worker_thread+0x587/0xd30 [13460.749199][T25496] kthread+0x28a/0x350 [13460.749199][T25496] ret_from_fork+0x31/0x70 [13460.749199][T25496] ret_from_fork_asm+0x1a/0x30 [13460.749199][T25496] [13460.750951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13460.750951][T25496] dst_init+0x84/0x4a0 [13460.750951][T25496] dst_alloc+0x97/0x150 [13460.750951][T25496] ip6_dst_alloc+0x23/0x90 [13460.750951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13460.750951][T25496] ip6_pol_route+0x56f/0x840 [13460.750951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13460.750951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13460.750951][T25496] ipv6_rcv+0x1ad/0x810 [13460.750951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13460.750951][T25496] process_backlog+0x101/0x620 [13460.750951][T25496] __napi_poll.constprop.0+0xa2/0x460 [13460.750951][T25496] net_rx_action+0x495/0xbe0 [13460.750951][T25496] __do_softirq+0x1b5/0x7f6 [13460.750951][T25496] [13460.753587][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13460.753587][T25496] dst_init+0x84/0x4a0 [13460.753587][T25496] dst_alloc+0x97/0x150 [13460.753587][T25496] ip6_dst_alloc+0x23/0x90 [13460.753587][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13460.753587][T25496] ip6_pol_route+0x56f/0x840 [13460.753587][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13460.753587][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13460.753587][T25496] ipv6_rcv+0x1ad/0x810 [13460.753587][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13460.753587][T25496] process_backlog+0x101/0x620 [13460.753587][T25496] __napi_poll.constprop.0+0xa2/0x460 [13460.753587][T25496] net_rx_action+0x495/0xbe0 [13460.753587][T25496] __do_softirq+0x1b5/0x7f6 [13460.753587][T25496] [13460.757625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13460.757625][T25496] netdev_get_by_index+0x5e/0x80 [13460.757625][T25496] fib6_nh_init+0x3d8/0x15b0 [13460.757625][T25496] ip6_route_info_create+0xf18/0x17d0 [13460.757625][T25496] ip6_route_add+0x1c/0x140 [13460.757625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13460.757625][T25496] addrconf_add_dev+0xe2/0x170 [13460.757625][T25496] inet6_addr_add+0x12f/0xa40 [13460.757625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13460.757625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.757625][T25496] netlink_rcv_skb+0x130/0x360 [13460.757625][T25496] netlink_unicast+0x449/0x710 [13460.757625][T25496] netlink_sendmsg+0x723/0xbe0 [13460.757625][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.757625][T25496] ___sys_sendmsg+0xee/0x170 [13460.757625][T25496] __sys_sendmsg+0xcd/0x170 [13460.757625][T25496] do_syscall_64+0xc6/0x1e0 [13460.757625][T25496] [13460.760948][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13460.760948][T25496] ipv6_add_dev+0x3b9/0x11c0 [13460.760948][T25496] ipv6_find_idev+0x102/0x170 [13460.760948][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13460.760948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.760948][T25496] netlink_rcv_skb+0x130/0x360 [13460.760948][T25496] netlink_unicast+0x449/0x710 [13460.760948][T25496] netlink_sendmsg+0x723/0xbe0 [13460.760948][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.760948][T25496] ___sys_sendmsg+0xee/0x170 [13460.760948][T25496] __sys_sendmsg+0xcd/0x170 [13460.760948][T25496] do_syscall_64+0xc6/0x1e0 [13460.760948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.760948][T25496] [13460.763673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13460.763673][T25496] neigh_parms_alloc+0x1e5/0x510 [13460.763673][T25496] ipv6_add_dev+0x2fd/0x11c0 [13460.763673][T25496] ipv6_find_idev+0x102/0x170 [13460.763673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13460.763673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.763673][T25496] netlink_rcv_skb+0x130/0x360 [13460.763673][T25496] netlink_unicast+0x449/0x710 [13460.763673][T25496] netlink_sendmsg+0x723/0xbe0 [13460.763673][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.763673][T25496] ___sys_sendmsg+0xee/0x170 [13460.763673][T25496] __sys_sendmsg+0xcd/0x170 [13460.763673][T25496] do_syscall_64+0xc6/0x1e0 [13460.763673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.763673][T25496] [13460.766514][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13460.766990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.766990][T25496] dst_init+0x84/0x4a0 [13460.766990][T25496] dst_alloc+0x97/0x150 [13460.766990][T25496] ip6_dst_alloc+0x23/0x90 [13460.766990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13460.766990][T25496] ip6_pol_route+0x56f/0x840 [13460.766990][T25496] __fib6_rule_action+0x1f3/0x5b0 [13460.766990][T25496] fib_rules_lookup+0x2b4/0xa20 [13460.766990][T25496] fib6_rule_lookup+0x182/0x630 [13460.766990][T25496] ip6_route_output_flags+0x259/0x480 [13460.766990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13460.766990][T25496] ip6_dst_lookup_flow+0x88/0x190 [13460.766990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13460.766990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13460.766990][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13460.766990][T25496] dev_hard_start_xmit+0x146/0x590 [13460.766990][T25496] __dev_queue_xmit+0xf71/0x17f0 [13460.766990][T25496] [13460.770578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.770578][T25496] dst_init+0x84/0x4a0 [13460.770578][T25496] dst_alloc+0x97/0x150 [13460.770578][T25496] ip6_dst_alloc+0x23/0x90 [13460.770578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13460.770578][T25496] ip6_pol_route+0x56f/0x840 [13460.770578][T25496] __fib6_rule_action+0x1f3/0x5b0 [13460.770578][T25496] fib_rules_lookup+0x2b4/0xa20 [13460.770578][T25496] fib6_rule_lookup+0x182/0x630 [13460.770578][T25496] ip6_route_output_flags+0x259/0x480 [13460.770578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13460.770578][T25496] ip6_dst_lookup_flow+0x88/0x190 [13460.770578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13460.770578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13460.770578][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13460.770578][T25496] dev_hard_start_xmit+0x146/0x590 [13460.770578][T25496] __dev_queue_xmit+0xf71/0x17f0 [13460.770578][T25496] [13460.774085][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13460.774085][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13460.774085][T25496] ip6_validate_gw+0x3f7/0x7b0 [13460.774085][T25496] fib6_nh_init+0xa5b/0x15b0 [13460.774085][T25496] ip6_route_info_create+0xf18/0x17d0 [13460.774085][T25496] ip6_route_multipath_add+0xa42/0x1930 [13460.774085][T25496] inet6_rtm_newroute+0xa2/0x110 [13460.774085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.774085][T25496] netlink_rcv_skb+0x130/0x360 [13460.774085][T25496] netlink_unicast+0x449/0x710 [13460.774085][T25496] netlink_sendmsg+0x723/0xbe0 [13460.774085][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.774085][T25496] ___sys_sendmsg+0xee/0x170 [13460.774085][T25496] __sys_sendmsg+0xcd/0x170 [13460.774085][T25496] do_syscall_64+0xc6/0x1e0 [13460.774085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.774085][T25496] [13460.777243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.777243][T25496] netdev_get_by_index+0x5e/0x80 [13460.777243][T25496] fib6_nh_init+0x3d8/0x15b0 [13460.777243][T25496] ip6_route_info_create+0xf18/0x17d0 [13460.777243][T25496] ip6_route_add+0x1c/0x140 [13460.777243][T25496] addrconf_prefix_route+0x2a6/0x430 [13460.777243][T25496] inet6_addr_add+0x4f8/0xa40 [13460.777243][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13460.777243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.777243][T25496] netlink_rcv_skb+0x130/0x360 [13460.777243][T25496] netlink_unicast+0x449/0x710 [13460.777243][T25496] netlink_sendmsg+0x723/0xbe0 [13460.777243][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.777243][T25496] ___sys_sendmsg+0xee/0x170 [13460.777243][T25496] __sys_sendmsg+0xcd/0x170 [13460.777243][T25496] do_syscall_64+0xc6/0x1e0 [13460.777243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.777243][T25496] [13460.779553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.779553][T25496] netdev_get_by_index+0x5e/0x80 [13460.779553][T25496] fib6_nh_init+0x3d8/0x15b0 [13460.779553][T25496] ip6_route_info_create+0xf18/0x17d0 [13460.779553][T25496] addrconf_f6i_alloc+0x315/0x560 [13460.779553][T25496] ipv6_add_addr+0x411/0x2000 [13460.779553][T25496] inet6_addr_add+0x30e/0xa40 [13460.779553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13460.779553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.779553][T25496] netlink_rcv_skb+0x130/0x360 [13460.779553][T25496] netlink_unicast+0x449/0x710 [13460.779553][T25496] netlink_sendmsg+0x723/0xbe0 [13460.779553][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.779553][T25496] ___sys_sendmsg+0xee/0x170 [13460.779553][T25496] __sys_sendmsg+0xcd/0x170 [13460.779553][T25496] do_syscall_64+0xc6/0x1e0 [13460.779553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.779553][T25496] [13460.781845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.781845][T25496] netdev_get_by_index+0x5e/0x80 [13460.781845][T25496] fib6_nh_init+0x3d8/0x15b0 [13460.781845][T25496] ip6_route_info_create+0xf18/0x17d0 [13460.781845][T25496] ip6_route_add+0x1c/0x140 [13460.781845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13460.781845][T25496] addrconf_add_dev+0xe2/0x170 [13460.781845][T25496] inet6_addr_add+0x12f/0xa40 [13460.781845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13460.781845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.781845][T25496] netlink_rcv_skb+0x130/0x360 [13460.781845][T25496] netlink_unicast+0x449/0x710 [13460.781845][T25496] netlink_sendmsg+0x723/0xbe0 [13460.781845][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.781845][T25496] ___sys_sendmsg+0xee/0x170 [13460.781845][T25496] __sys_sendmsg+0xcd/0x170 [13460.781845][T25496] do_syscall_64+0xc6/0x1e0 [13460.781845][T25496] [13460.784112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.784112][T25496] ipv6_add_dev+0x3b9/0x11c0 [13460.784112][T25496] ipv6_find_idev+0x102/0x170 [13460.784112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13460.784112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.784112][T25496] netlink_rcv_skb+0x130/0x360 [13460.784112][T25496] netlink_unicast+0x449/0x710 [13460.784112][T25496] netlink_sendmsg+0x723/0xbe0 [13460.784112][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.784112][T25496] ___sys_sendmsg+0xee/0x170 [13460.784112][T25496] __sys_sendmsg+0xcd/0x170 [13460.784112][T25496] do_syscall_64+0xc6/0x1e0 [13460.784112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.784112][T25496] [13460.785870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13460.785870][T25496] neigh_parms_alloc+0x1e5/0x510 [13460.785870][T25496] ipv6_add_dev+0x2fd/0x11c0 [13460.785870][T25496] ipv6_find_idev+0x102/0x170 [13460.785870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13460.785870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.785870][T25496] netlink_rcv_skb+0x130/0x360 [13460.785870][T25496] netlink_unicast+0x449/0x710 [13460.785870][T25496] netlink_sendmsg+0x723/0xbe0 [13460.785870][T25496] ____sys_sendmsg+0x7b2/0xa10 [13460.785870][T25496] ___sys_sendmsg+0xee/0x170 [13460.785870][T25496] __sys_sendmsg+0xcd/0x170 [13460.785870][T25496] do_syscall_64+0xc6/0x1e0 [13460.785870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.785870][T25496] [13467.956747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13467.957154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13467.957154][ T72] netdev_get_by_index+0x5e/0x80 [13467.957154][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.957154][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.957154][ T72] ip6_route_add+0x1c/0x140 [13467.957154][ T72] addrconf_prefix_route+0x2a6/0x430 [13467.957154][ T72] inet6_addr_add+0x4f8/0xa40 [13467.957154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.957154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.957154][ T72] netlink_rcv_skb+0x130/0x360 [13467.957154][ T72] netlink_unicast+0x449/0x710 [13467.957154][ T72] netlink_sendmsg+0x723/0xbe0 [13467.957154][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.957154][ T72] ___sys_sendmsg+0xee/0x170 [13467.957154][ T72] __sys_sendmsg+0xcd/0x170 [13467.957154][ T72] do_syscall_64+0xc6/0x1e0 [13467.957154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.957154][ T72] [13467.959276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13467.959276][ T72] netdev_get_by_index+0x5e/0x80 [13467.959276][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.959276][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.959276][ T72] addrconf_f6i_alloc+0x315/0x560 [13467.959276][ T72] ipv6_add_addr+0x411/0x2000 [13467.959276][ T72] inet6_addr_add+0x30e/0xa40 [13467.959276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.959276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.959276][ T72] netlink_rcv_skb+0x130/0x360 [13467.959276][ T72] netlink_unicast+0x449/0x710 [13467.959276][ T72] netlink_sendmsg+0x723/0xbe0 [13467.959276][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.959276][ T72] ___sys_sendmsg+0xee/0x170 [13467.959276][ T72] __sys_sendmsg+0xcd/0x170 [13467.959276][ T72] do_syscall_64+0xc6/0x1e0 [13467.959276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.959276][ T72] [13467.961401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13467.961401][ T72] netdev_get_by_index+0x5e/0x80 [13467.961401][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.961401][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.961401][ T72] ip6_route_add+0x1c/0x140 [13467.961401][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13467.961401][ T72] addrconf_add_dev+0xe2/0x170 [13467.961401][ T72] inet6_addr_add+0x12f/0xa40 [13467.961401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.961401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.961401][ T72] netlink_rcv_skb+0x130/0x360 [13467.961401][ T72] netlink_unicast+0x449/0x710 [13467.961401][ T72] netlink_sendmsg+0x723/0xbe0 [13467.961401][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.961401][ T72] ___sys_sendmsg+0xee/0x170 [13467.961401][ T72] __sys_sendmsg+0xcd/0x170 [13467.961401][ T72] do_syscall_64+0xc6/0x1e0 [13467.961401][ T72] [13467.963895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13467.963895][ T72] ipv6_add_dev+0x3b9/0x11c0 [13467.963895][ T72] ipv6_find_idev+0x102/0x170 [13467.963895][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13467.963895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.963895][ T72] netlink_rcv_skb+0x130/0x360 [13467.963895][ T72] netlink_unicast+0x449/0x710 [13467.963895][ T72] netlink_sendmsg+0x723/0xbe0 [13467.963895][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.963895][ T72] ___sys_sendmsg+0xee/0x170 [13467.963895][ T72] __sys_sendmsg+0xcd/0x170 [13467.963895][ T72] do_syscall_64+0xc6/0x1e0 [13467.963895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.963895][ T72] [13467.965509][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13467.965509][ T72] neigh_parms_alloc+0x1e5/0x510 [13467.965509][ T72] ipv6_add_dev+0x2fd/0x11c0 [13467.965509][ T72] ipv6_find_idev+0x102/0x170 [13467.965509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13467.965509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.965509][ T72] netlink_rcv_skb+0x130/0x360 [13467.965509][ T72] netlink_unicast+0x449/0x710 [13467.965509][ T72] netlink_sendmsg+0x723/0xbe0 [13467.965509][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.965509][ T72] ___sys_sendmsg+0xee/0x170 [13467.965509][ T72] __sys_sendmsg+0xcd/0x170 [13467.965509][ T72] do_syscall_64+0xc6/0x1e0 [13467.965509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.965509][ T72] [13467.967278][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13467.967546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13467.967546][ T72] netdev_get_by_index+0x5e/0x80 [13467.967546][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.967546][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.967546][ T72] ip6_route_add+0x1c/0x140 [13467.967546][ T72] addrconf_prefix_route+0x2a6/0x430 [13467.967546][ T72] inet6_addr_add+0x4f8/0xa40 [13467.967546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.967546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.967546][ T72] netlink_rcv_skb+0x130/0x360 [13467.967546][ T72] netlink_unicast+0x449/0x710 [13467.967546][ T72] netlink_sendmsg+0x723/0xbe0 [13467.967546][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.967546][ T72] ___sys_sendmsg+0xee/0x170 [13467.967546][ T72] __sys_sendmsg+0xcd/0x170 [13467.967546][ T72] do_syscall_64+0xc6/0x1e0 [13467.967546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.967546][ T72] [13467.969693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13467.969693][ T72] netdev_get_by_index+0x5e/0x80 [13467.969693][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.969693][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.969693][ T72] addrconf_f6i_alloc+0x315/0x560 [13467.969693][ T72] ipv6_add_addr+0x411/0x2000 [13467.969693][ T72] inet6_addr_add+0x30e/0xa40 [13467.969693][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.969693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.969693][ T72] netlink_rcv_skb+0x130/0x360 [13467.969693][ T72] netlink_unicast+0x449/0x710 [13467.969693][ T72] netlink_sendmsg+0x723/0xbe0 [13467.969693][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.969693][ T72] ___sys_sendmsg+0xee/0x170 [13467.969693][ T72] __sys_sendmsg+0xcd/0x170 [13467.969693][ T72] do_syscall_64+0xc6/0x1e0 [13467.969693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.969693][ T72] [13467.971767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13467.971767][ T72] netdev_get_by_index+0x5e/0x80 [13467.971767][ T72] fib6_nh_init+0x3d8/0x15b0 [13467.971767][ T72] ip6_route_info_create+0xf18/0x17d0 [13467.971767][ T72] ip6_route_add+0x1c/0x140 [13467.971767][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13467.971767][ T72] addrconf_add_dev+0xe2/0x170 [13467.971767][ T72] inet6_addr_add+0x12f/0xa40 [13467.971767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13467.971767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.971767][ T72] netlink_rcv_skb+0x130/0x360 [13467.971767][ T72] netlink_unicast+0x449/0x710 [13467.971767][ T72] netlink_sendmsg+0x723/0xbe0 [13467.971767][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.971767][ T72] ___sys_sendmsg+0xee/0x170 [13467.971767][ T72] __sys_sendmsg+0xcd/0x170 [13467.971767][ T72] do_syscall_64+0xc6/0x1e0 [13467.971767][ T72] [13467.973867][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13467.973867][ T72] ipv6_add_dev+0x3b9/0x11c0 [13467.973867][ T72] ipv6_find_idev+0x102/0x170 [13467.973867][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13467.973867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.973867][ T72] netlink_rcv_skb+0x130/0x360 [13467.973867][ T72] netlink_unicast+0x449/0x710 [13467.973867][ T72] netlink_sendmsg+0x723/0xbe0 [13467.973867][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.973867][ T72] ___sys_sendmsg+0xee/0x170 [13467.973867][ T72] __sys_sendmsg+0xcd/0x170 [13467.973867][ T72] do_syscall_64+0xc6/0x1e0 [13467.973867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.973867][ T72] [13467.975418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13467.975418][ T72] neigh_parms_alloc+0x1e5/0x510 [13467.975418][ T72] ipv6_add_dev+0x2fd/0x11c0 [13467.975418][ T72] ipv6_find_idev+0x102/0x170 [13467.975418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13467.975418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.975418][ T72] netlink_rcv_skb+0x130/0x360 [13467.975418][ T72] netlink_unicast+0x449/0x710 [13467.975418][ T72] netlink_sendmsg+0x723/0xbe0 [13467.975418][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.975418][ T72] ___sys_sendmsg+0xee/0x170 [13467.975418][ T72] __sys_sendmsg+0xcd/0x170 [13467.975418][ T72] do_syscall_64+0xc6/0x1e0 [13467.975418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.975418][ T72] [13467.977107][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13467.977356][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13467.977356][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13467.977356][ T72] register_netdevice+0x4d3/0x1690 [13467.977356][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13467.977356][ T72] vlan_newlink+0x393/0x610 [8021q] [13467.977356][ T72] rtnl_newlink_create+0x341/0x850 [13467.977356][ T72] __rtnl_newlink+0xac9/0xd80 [13467.977356][ T72] rtnl_newlink+0x63/0xa0 [13467.977356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13467.977356][ T72] netlink_rcv_skb+0x130/0x360 [13467.977356][ T72] netlink_unicast+0x449/0x710 [13467.977356][ T72] netlink_sendmsg+0x723/0xbe0 [13467.977356][ T72] ____sys_sendmsg+0x7b2/0xa10 [13467.977356][ T72] ___sys_sendmsg+0xee/0x170 [13467.977356][ T72] __sys_sendmsg+0xcd/0x170 [13467.977356][ T72] do_syscall_64+0xc6/0x1e0 [13467.977356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13467.977356][ T72] [13467.979490][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13467.979759][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13467.979759][ T72] dst_init+0x84/0x4a0 [13467.979759][ T72] dst_alloc+0x97/0x150 [13467.979759][ T72] ip6_dst_alloc+0x23/0x90 [13467.979759][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13467.979759][ T72] ip6_pol_route+0x56f/0x840 [13467.979759][ T72] __fib6_rule_action+0x1f3/0x5b0 [13467.979759][ T72] fib_rules_lookup+0x2b4/0xa20 [13467.979759][ T72] fib6_rule_lookup+0x182/0x630 [13467.979759][ T72] ip6_route_output_flags+0x259/0x480 [13467.979759][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13467.979759][ T72] icmp6_send+0x13dd/0x1b70 [13467.979759][ T72] ip6_link_failure+0x30/0x430 [13467.979759][ T72] ndisc_error_report+0x96/0x160 [13467.979759][ T72] neigh_invalidate+0x206/0x510 [13467.979759][ T72] neigh_timer_handler+0x984/0xf10 [13467.979759][ T72] call_timer_fn+0x170/0x430 [13467.979759][ T72] [13471.028734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13471.029177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13471.029177][T25496] ___neigh_create+0x14b/0xf60 [13471.029177][T25496] ip6_finish_output2+0xa70/0xf80 [13471.029177][T25496] ip6_finish_output+0x4ed/0xd30 [13471.029177][T25496] ip6_output+0x1f3/0x770 [13471.029177][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13471.029177][T25496] mld_sendpack+0x62d/0xbc0 [13471.029177][T25496] mld_ifc_work+0x32/0x1f0 [13471.029177][T25496] process_one_work+0x84d/0x18a0 [13471.029177][T25496] worker_thread+0x587/0xd30 [13471.029177][T25496] kthread+0x28a/0x350 [13471.029177][T25496] ret_from_fork+0x31/0x70 [13471.029177][T25496] ret_from_fork_asm+0x1a/0x30 [13471.029177][T25496] [13471.030919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13471.030919][T25496] dst_init+0x84/0x4a0 [13471.030919][T25496] dst_alloc+0x97/0x150 [13471.030919][T25496] ip6_dst_alloc+0x23/0x90 [13471.030919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13471.030919][T25496] ip6_pol_route+0x56f/0x840 [13471.030919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13471.030919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13471.030919][T25496] ipv6_rcv+0x1ad/0x810 [13471.030919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13471.030919][T25496] process_backlog+0x101/0x620 [13471.030919][T25496] __napi_poll.constprop.0+0xa2/0x460 [13471.030919][T25496] net_rx_action+0x495/0xbe0 [13471.030919][T25496] __do_softirq+0x1b5/0x7f6 [13471.030919][T25496] [13471.032912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13471.032912][T25496] dst_init+0x84/0x4a0 [13471.032912][T25496] dst_alloc+0x97/0x150 [13471.032912][T25496] ip6_dst_alloc+0x23/0x90 [13471.032912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13471.032912][T25496] ip6_pol_route+0x56f/0x840 [13471.032912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13471.032912][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13471.032912][T25496] ipv6_rcv+0x1ad/0x810 [13471.032912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13471.032912][T25496] process_backlog+0x101/0x620 [13471.032912][T25496] __napi_poll.constprop.0+0xa2/0x460 [13471.032912][T25496] net_rx_action+0x495/0xbe0 [13471.032912][T25496] __do_softirq+0x1b5/0x7f6 [13471.032912][T25496] [13471.034886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13471.034886][T25496] netdev_get_by_index+0x5e/0x80 [13471.034886][T25496] fib6_nh_init+0x3d8/0x15b0 [13471.034886][T25496] ip6_route_info_create+0xf18/0x17d0 [13471.034886][T25496] ip6_route_add+0x1c/0x140 [13471.034886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13471.034886][T25496] addrconf_add_dev+0xe2/0x170 [13471.034886][T25496] inet6_addr_add+0x12f/0xa40 [13471.034886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13471.034886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.034886][T25496] netlink_rcv_skb+0x130/0x360 [13471.034886][T25496] netlink_unicast+0x449/0x710 [13471.034886][T25496] netlink_sendmsg+0x723/0xbe0 [13471.034886][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.034886][T25496] ___sys_sendmsg+0xee/0x170 [13471.034886][T25496] __sys_sendmsg+0xcd/0x170 [13471.034886][T25496] do_syscall_64+0xc6/0x1e0 [13471.034886][T25496] [13471.037283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13471.037283][T25496] ipv6_add_dev+0x3b9/0x11c0 [13471.037283][T25496] ipv6_find_idev+0x102/0x170 [13471.037283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13471.037283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.037283][T25496] netlink_rcv_skb+0x130/0x360 [13471.037283][T25496] netlink_unicast+0x449/0x710 [13471.037283][T25496] netlink_sendmsg+0x723/0xbe0 [13471.037283][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.037283][T25496] ___sys_sendmsg+0xee/0x170 [13471.037283][T25496] __sys_sendmsg+0xcd/0x170 [13471.037283][T25496] do_syscall_64+0xc6/0x1e0 [13471.037283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.037283][T25496] [13471.039043][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13471.039043][T25496] neigh_parms_alloc+0x1e5/0x510 [13471.039043][T25496] ipv6_add_dev+0x2fd/0x11c0 [13471.039043][T25496] ipv6_find_idev+0x102/0x170 [13471.039043][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13471.039043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.039043][T25496] netlink_rcv_skb+0x130/0x360 [13471.039043][T25496] netlink_unicast+0x449/0x710 [13471.039043][T25496] netlink_sendmsg+0x723/0xbe0 [13471.039043][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.039043][T25496] ___sys_sendmsg+0xee/0x170 [13471.039043][T25496] __sys_sendmsg+0xcd/0x170 [13471.039043][T25496] do_syscall_64+0xc6/0x1e0 [13471.039043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.039043][T25496] [13471.041059][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13471.041385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.041385][T25496] dst_init+0x84/0x4a0 [13471.041385][T25496] dst_alloc+0x97/0x150 [13471.041385][T25496] ip6_dst_alloc+0x23/0x90 [13471.041385][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13471.041385][T25496] ip6_pol_route+0x56f/0x840 [13471.041385][T25496] __fib6_rule_action+0x1f3/0x5b0 [13471.041385][T25496] fib_rules_lookup+0x2b4/0xa20 [13471.041385][T25496] fib6_rule_lookup+0x182/0x630 [13471.041385][T25496] ip6_route_output_flags+0x259/0x480 [13471.041385][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13471.041385][T25496] ip6_dst_lookup_flow+0x88/0x190 [13471.041385][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13471.041385][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13471.041385][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13471.041385][T25496] dev_hard_start_xmit+0x146/0x590 [13471.041385][T25496] __dev_queue_xmit+0xf71/0x17f0 [13471.041385][T25496] [13471.043901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.043901][T25496] dst_init+0x84/0x4a0 [13471.043901][T25496] dst_alloc+0x97/0x150 [13471.043901][T25496] ip6_dst_alloc+0x23/0x90 [13471.043901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13471.043901][T25496] ip6_pol_route+0x56f/0x840 [13471.043901][T25496] __fib6_rule_action+0x1f3/0x5b0 [13471.043901][T25496] fib_rules_lookup+0x2b4/0xa20 [13471.043901][T25496] fib6_rule_lookup+0x182/0x630 [13471.043901][T25496] ip6_route_output_flags+0x259/0x480 [13471.043901][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13471.043901][T25496] ip6_dst_lookup_flow+0x88/0x190 [13471.043901][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13471.043901][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13471.043901][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13471.043901][T25496] dev_hard_start_xmit+0x146/0x590 [13471.043901][T25496] __dev_queue_xmit+0xf71/0x17f0 [13471.043901][T25496] [13471.046365][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13471.046365][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13471.046365][T25496] ip6_validate_gw+0x3f7/0x7b0 [13471.046365][T25496] fib6_nh_init+0xa5b/0x15b0 [13471.046365][T25496] ip6_route_info_create+0xf18/0x17d0 [13471.046365][T25496] ip6_route_multipath_add+0xa42/0x1930 [13471.046365][T25496] inet6_rtm_newroute+0xa2/0x110 [13471.046365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.046365][T25496] netlink_rcv_skb+0x130/0x360 [13471.046365][T25496] netlink_unicast+0x449/0x710 [13471.046365][T25496] netlink_sendmsg+0x723/0xbe0 [13471.046365][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.046365][T25496] ___sys_sendmsg+0xee/0x170 [13471.046365][T25496] __sys_sendmsg+0xcd/0x170 [13471.046365][T25496] do_syscall_64+0xc6/0x1e0 [13471.046365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.046365][T25496] [13471.048622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.048622][T25496] netdev_get_by_index+0x5e/0x80 [13471.048622][T25496] fib6_nh_init+0x3d8/0x15b0 [13471.048622][T25496] ip6_route_info_create+0xf18/0x17d0 [13471.048622][T25496] ip6_route_add+0x1c/0x140 [13471.048622][T25496] addrconf_prefix_route+0x2a6/0x430 [13471.048622][T25496] inet6_addr_add+0x4f8/0xa40 [13471.048622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13471.048622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.048622][T25496] netlink_rcv_skb+0x130/0x360 [13471.048622][T25496] netlink_unicast+0x449/0x710 [13471.048622][T25496] netlink_sendmsg+0x723/0xbe0 [13471.048622][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.048622][T25496] ___sys_sendmsg+0xee/0x170 [13471.048622][T25496] __sys_sendmsg+0xcd/0x170 [13471.048622][T25496] do_syscall_64+0xc6/0x1e0 [13471.048622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.048622][T25496] [13471.050922][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.050922][T25496] netdev_get_by_index+0x5e/0x80 [13471.050922][T25496] fib6_nh_init+0x3d8/0x15b0 [13471.050922][T25496] ip6_route_info_create+0xf18/0x17d0 [13471.050922][T25496] addrconf_f6i_alloc+0x315/0x560 [13471.050922][T25496] ipv6_add_addr+0x411/0x2000 [13471.050922][T25496] inet6_addr_add+0x30e/0xa40 [13471.050922][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13471.050922][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.050922][T25496] netlink_rcv_skb+0x130/0x360 [13471.050922][T25496] netlink_unicast+0x449/0x710 [13471.050922][T25496] netlink_sendmsg+0x723/0xbe0 [13471.050922][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.050922][T25496] ___sys_sendmsg+0xee/0x170 [13471.050922][T25496] __sys_sendmsg+0xcd/0x170 [13471.050922][T25496] do_syscall_64+0xc6/0x1e0 [13471.050922][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.050922][T25496] [13471.053202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.053202][T25496] netdev_get_by_index+0x5e/0x80 [13471.053202][T25496] fib6_nh_init+0x3d8/0x15b0 [13471.053202][T25496] ip6_route_info_create+0xf18/0x17d0 [13471.053202][T25496] ip6_route_add+0x1c/0x140 [13471.053202][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13471.053202][T25496] addrconf_add_dev+0xe2/0x170 [13471.053202][T25496] inet6_addr_add+0x12f/0xa40 [13471.053202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13471.053202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.053202][T25496] netlink_rcv_skb+0x130/0x360 [13471.053202][T25496] netlink_unicast+0x449/0x710 [13471.053202][T25496] netlink_sendmsg+0x723/0xbe0 [13471.053202][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.053202][T25496] ___sys_sendmsg+0xee/0x170 [13471.053202][T25496] __sys_sendmsg+0xcd/0x170 [13471.053202][T25496] do_syscall_64+0xc6/0x1e0 [13471.053202][T25496] [13471.055449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.055449][T25496] ipv6_add_dev+0x3b9/0x11c0 [13471.055449][T25496] ipv6_find_idev+0x102/0x170 [13471.055449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13471.055449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.055449][T25496] netlink_rcv_skb+0x130/0x360 [13471.055449][T25496] netlink_unicast+0x449/0x710 [13471.055449][T25496] netlink_sendmsg+0x723/0xbe0 [13471.055449][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.055449][T25496] ___sys_sendmsg+0xee/0x170 [13471.055449][T25496] __sys_sendmsg+0xcd/0x170 [13471.055449][T25496] do_syscall_64+0xc6/0x1e0 [13471.055449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.055449][T25496] [13471.057203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13471.057203][T25496] neigh_parms_alloc+0x1e5/0x510 [13471.057203][T25496] ipv6_add_dev+0x2fd/0x11c0 [13471.057203][T25496] ipv6_find_idev+0x102/0x170 [13471.057203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13471.057203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13471.057203][T25496] netlink_rcv_skb+0x130/0x360 [13471.057203][T25496] netlink_unicast+0x449/0x710 [13471.057203][T25496] netlink_sendmsg+0x723/0xbe0 [13471.057203][T25496] ____sys_sendmsg+0x7b2/0xa10 [13471.057203][T25496] ___sys_sendmsg+0xee/0x170 [13471.057203][T25496] __sys_sendmsg+0xcd/0x170 [13471.057203][T25496] do_syscall_64+0xc6/0x1e0 [13471.057203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13471.057203][T25496] [13478.012832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13478.013221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13478.013221][ T72] netdev_get_by_index+0x5e/0x80 [13478.013221][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.013221][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.013221][ T72] ip6_route_add+0x1c/0x140 [13478.013221][ T72] addrconf_prefix_route+0x2a6/0x430 [13478.013221][ T72] inet6_addr_add+0x4f8/0xa40 [13478.013221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.013221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.013221][ T72] netlink_rcv_skb+0x130/0x360 [13478.013221][ T72] netlink_unicast+0x449/0x710 [13478.013221][ T72] netlink_sendmsg+0x723/0xbe0 [13478.013221][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.013221][ T72] ___sys_sendmsg+0xee/0x170 [13478.013221][ T72] __sys_sendmsg+0xcd/0x170 [13478.013221][ T72] do_syscall_64+0xc6/0x1e0 [13478.013221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.013221][ T72] [13478.015251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13478.015251][ T72] netdev_get_by_index+0x5e/0x80 [13478.015251][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.015251][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.015251][ T72] addrconf_f6i_alloc+0x315/0x560 [13478.015251][ T72] ipv6_add_addr+0x411/0x2000 [13478.015251][ T72] inet6_addr_add+0x30e/0xa40 [13478.015251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.015251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.015251][ T72] netlink_rcv_skb+0x130/0x360 [13478.015251][ T72] netlink_unicast+0x449/0x710 [13478.015251][ T72] netlink_sendmsg+0x723/0xbe0 [13478.015251][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.015251][ T72] ___sys_sendmsg+0xee/0x170 [13478.015251][ T72] __sys_sendmsg+0xcd/0x170 [13478.015251][ T72] do_syscall_64+0xc6/0x1e0 [13478.015251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.015251][ T72] [13478.017242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13478.017242][ T72] netdev_get_by_index+0x5e/0x80 [13478.017242][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.017242][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.017242][ T72] ip6_route_add+0x1c/0x140 [13478.017242][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13478.017242][ T72] addrconf_add_dev+0xe2/0x170 [13478.017242][ T72] inet6_addr_add+0x12f/0xa40 [13478.017242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.017242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.017242][ T72] netlink_rcv_skb+0x130/0x360 [13478.017242][ T72] netlink_unicast+0x449/0x710 [13478.017242][ T72] netlink_sendmsg+0x723/0xbe0 [13478.017242][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.017242][ T72] ___sys_sendmsg+0xee/0x170 [13478.017242][ T72] __sys_sendmsg+0xcd/0x170 [13478.017242][ T72] do_syscall_64+0xc6/0x1e0 [13478.017242][ T72] [13478.019233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13478.019233][ T72] ipv6_add_dev+0x3b9/0x11c0 [13478.019233][ T72] ipv6_find_idev+0x102/0x170 [13478.019233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13478.019233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.019233][ T72] netlink_rcv_skb+0x130/0x360 [13478.019233][ T72] netlink_unicast+0x449/0x710 [13478.019233][ T72] netlink_sendmsg+0x723/0xbe0 [13478.019233][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.019233][ T72] ___sys_sendmsg+0xee/0x170 [13478.019233][ T72] __sys_sendmsg+0xcd/0x170 [13478.019233][ T72] do_syscall_64+0xc6/0x1e0 [13478.019233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.019233][ T72] [13478.020786][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13478.020786][ T72] neigh_parms_alloc+0x1e5/0x510 [13478.020786][ T72] ipv6_add_dev+0x2fd/0x11c0 [13478.020786][ T72] ipv6_find_idev+0x102/0x170 [13478.020786][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13478.020786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.020786][ T72] netlink_rcv_skb+0x130/0x360 [13478.020786][ T72] netlink_unicast+0x449/0x710 [13478.020786][ T72] netlink_sendmsg+0x723/0xbe0 [13478.020786][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.020786][ T72] ___sys_sendmsg+0xee/0x170 [13478.020786][ T72] __sys_sendmsg+0xcd/0x170 [13478.020786][ T72] do_syscall_64+0xc6/0x1e0 [13478.020786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.020786][ T72] [13478.022499][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13478.022756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13478.022756][ T72] netdev_get_by_index+0x5e/0x80 [13478.022756][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.022756][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.022756][ T72] ip6_route_add+0x1c/0x140 [13478.022756][ T72] addrconf_prefix_route+0x2a6/0x430 [13478.022756][ T72] inet6_addr_add+0x4f8/0xa40 [13478.022756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.022756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.022756][ T72] netlink_rcv_skb+0x130/0x360 [13478.022756][ T72] netlink_unicast+0x449/0x710 [13478.022756][ T72] netlink_sendmsg+0x723/0xbe0 [13478.022756][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.022756][ T72] ___sys_sendmsg+0xee/0x170 [13478.022756][ T72] __sys_sendmsg+0xcd/0x170 [13478.022756][ T72] do_syscall_64+0xc6/0x1e0 [13478.022756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.022756][ T72] [13478.024778][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13478.024778][ T72] netdev_get_by_index+0x5e/0x80 [13478.024778][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.024778][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.024778][ T72] addrconf_f6i_alloc+0x315/0x560 [13478.024778][ T72] ipv6_add_addr+0x411/0x2000 [13478.024778][ T72] inet6_addr_add+0x30e/0xa40 [13478.024778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.024778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.024778][ T72] netlink_rcv_skb+0x130/0x360 [13478.024778][ T72] netlink_unicast+0x449/0x710 [13478.024778][ T72] netlink_sendmsg+0x723/0xbe0 [13478.024778][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.024778][ T72] ___sys_sendmsg+0xee/0x170 [13478.024778][ T72] __sys_sendmsg+0xcd/0x170 [13478.024778][ T72] do_syscall_64+0xc6/0x1e0 [13478.024778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.024778][ T72] [13478.026780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13478.026780][ T72] netdev_get_by_index+0x5e/0x80 [13478.026780][ T72] fib6_nh_init+0x3d8/0x15b0 [13478.026780][ T72] ip6_route_info_create+0xf18/0x17d0 [13478.026780][ T72] ip6_route_add+0x1c/0x140 [13478.026780][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13478.026780][ T72] addrconf_add_dev+0xe2/0x170 [13478.026780][ T72] inet6_addr_add+0x12f/0xa40 [13478.026780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13478.026780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.026780][ T72] netlink_rcv_skb+0x130/0x360 [13478.026780][ T72] netlink_unicast+0x449/0x710 [13478.026780][ T72] netlink_sendmsg+0x723/0xbe0 [13478.026780][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.026780][ T72] ___sys_sendmsg+0xee/0x170 [13478.026780][ T72] __sys_sendmsg+0xcd/0x170 [13478.026780][ T72] do_syscall_64+0xc6/0x1e0 [13478.026780][ T72] [13478.028776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13478.028776][ T72] ipv6_add_dev+0x3b9/0x11c0 [13478.028776][ T72] ipv6_find_idev+0x102/0x170 [13478.028776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13478.028776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.028776][ T72] netlink_rcv_skb+0x130/0x360 [13478.028776][ T72] netlink_unicast+0x449/0x710 [13478.028776][ T72] netlink_sendmsg+0x723/0xbe0 [13478.028776][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.028776][ T72] ___sys_sendmsg+0xee/0x170 [13478.028776][ T72] __sys_sendmsg+0xcd/0x170 [13478.028776][ T72] do_syscall_64+0xc6/0x1e0 [13478.028776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.028776][ T72] [13478.030329][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13478.030329][ T72] neigh_parms_alloc+0x1e5/0x510 [13478.030329][ T72] ipv6_add_dev+0x2fd/0x11c0 [13478.030329][ T72] ipv6_find_idev+0x102/0x170 [13478.030329][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13478.030329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.030329][ T72] netlink_rcv_skb+0x130/0x360 [13478.030329][ T72] netlink_unicast+0x449/0x710 [13478.030329][ T72] netlink_sendmsg+0x723/0xbe0 [13478.030329][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.030329][ T72] ___sys_sendmsg+0xee/0x170 [13478.030329][ T72] __sys_sendmsg+0xcd/0x170 [13478.030329][ T72] do_syscall_64+0xc6/0x1e0 [13478.030329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.030329][ T72] [13478.031995][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13478.032246][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13478.032246][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13478.032246][ T72] register_netdevice+0x4d3/0x1690 [13478.032246][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13478.032246][ T72] vlan_newlink+0x393/0x610 [8021q] [13478.032246][ T72] rtnl_newlink_create+0x341/0x850 [13478.032246][ T72] __rtnl_newlink+0xac9/0xd80 [13478.032246][ T72] rtnl_newlink+0x63/0xa0 [13478.032246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.032246][ T72] netlink_rcv_skb+0x130/0x360 [13478.032246][ T72] netlink_unicast+0x449/0x710 [13478.032246][ T72] netlink_sendmsg+0x723/0xbe0 [13478.032246][ T72] ____sys_sendmsg+0x7b2/0xa10 [13478.032246][ T72] ___sys_sendmsg+0xee/0x170 [13478.032246][ T72] __sys_sendmsg+0xcd/0x170 [13478.032246][ T72] do_syscall_64+0xc6/0x1e0 [13478.032246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.032246][ T72] [13478.034262][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13478.034515][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13478.034515][ T72] dst_init+0x84/0x4a0 [13478.034515][ T72] dst_alloc+0x97/0x150 [13478.034515][ T72] ip6_dst_alloc+0x23/0x90 [13478.034515][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13478.034515][ T72] ip6_pol_route+0x56f/0x840 [13478.034515][ T72] __fib6_rule_action+0x1f3/0x5b0 [13478.034515][ T72] fib_rules_lookup+0x2b4/0xa20 [13478.034515][ T72] fib6_rule_lookup+0x182/0x630 [13478.034515][ T72] ip6_route_output_flags+0x259/0x480 [13478.034515][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13478.034515][ T72] icmp6_send+0x13dd/0x1b70 [13478.034515][ T72] ip6_link_failure+0x30/0x430 [13478.034515][ T72] ndisc_error_report+0x96/0x160 [13478.034515][ T72] neigh_invalidate+0x206/0x510 [13478.034515][ T72] neigh_timer_handler+0x984/0xf10 [13478.034515][ T72] call_timer_fn+0x170/0x430 [13478.034515][ T72] [13481.100902][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13481.101390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13481.101390][T25496] ___neigh_create+0x14b/0xf60 [13481.101390][T25496] ip6_finish_output2+0xa70/0xf80 [13481.101390][T25496] ip6_finish_output+0x4ed/0xd30 [13481.101390][T25496] ip6_output+0x1f3/0x770 [13481.101390][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13481.101390][T25496] mld_sendpack+0x62d/0xbc0 [13481.101390][T25496] mld_ifc_work+0x32/0x1f0 [13481.101390][T25496] process_one_work+0x84d/0x18a0 [13481.101390][T25496] worker_thread+0x587/0xd30 [13481.101390][T25496] kthread+0x28a/0x350 [13481.101390][T25496] ret_from_fork+0x31/0x70 [13481.101390][T25496] ret_from_fork_asm+0x1a/0x30 [13481.101390][T25496] [13481.103132][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13481.103132][T25496] dst_init+0x84/0x4a0 [13481.103132][T25496] dst_alloc+0x97/0x150 [13481.103132][T25496] ip6_dst_alloc+0x23/0x90 [13481.103132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13481.103132][T25496] ip6_pol_route+0x56f/0x840 [13481.103132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13481.103132][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13481.103132][T25496] ipv6_rcv+0x1ad/0x810 [13481.103132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13481.103132][T25496] process_backlog+0x101/0x620 [13481.103132][T25496] __napi_poll.constprop.0+0xa2/0x460 [13481.103132][T25496] net_rx_action+0x495/0xbe0 [13481.103132][T25496] __do_softirq+0x1b5/0x7f6 [13481.103132][T25496] [13481.104997][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13481.104997][T25496] dst_init+0x84/0x4a0 [13481.104997][T25496] dst_alloc+0x97/0x150 [13481.104997][T25496] ip6_dst_alloc+0x23/0x90 [13481.104997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13481.104997][T25496] ip6_pol_route+0x56f/0x840 [13481.104997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13481.104997][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13481.104997][T25496] ipv6_rcv+0x1ad/0x810 [13481.104997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13481.104997][T25496] process_backlog+0x101/0x620 [13481.104997][T25496] __napi_poll.constprop.0+0xa2/0x460 [13481.104997][T25496] net_rx_action+0x495/0xbe0 [13481.104997][T25496] __do_softirq+0x1b5/0x7f6 [13481.104997][T25496] [13481.106883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13481.106883][T25496] netdev_get_by_index+0x5e/0x80 [13481.106883][T25496] fib6_nh_init+0x3d8/0x15b0 [13481.106883][T25496] ip6_route_info_create+0xf18/0x17d0 [13481.106883][T25496] ip6_route_add+0x1c/0x140 [13481.106883][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13481.106883][T25496] addrconf_add_dev+0xe2/0x170 [13481.106883][T25496] inet6_addr_add+0x12f/0xa40 [13481.106883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13481.106883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.106883][T25496] netlink_rcv_skb+0x130/0x360 [13481.106883][T25496] netlink_unicast+0x449/0x710 [13481.106883][T25496] netlink_sendmsg+0x723/0xbe0 [13481.106883][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.106883][T25496] ___sys_sendmsg+0xee/0x170 [13481.106883][T25496] __sys_sendmsg+0xcd/0x170 [13481.106883][T25496] do_syscall_64+0xc6/0x1e0 [13481.106883][T25496] [13481.109174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13481.109174][T25496] ipv6_add_dev+0x3b9/0x11c0 [13481.109174][T25496] ipv6_find_idev+0x102/0x170 [13481.109174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13481.109174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.109174][T25496] netlink_rcv_skb+0x130/0x360 [13481.109174][T25496] netlink_unicast+0x449/0x710 [13481.109174][T25496] netlink_sendmsg+0x723/0xbe0 [13481.109174][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.109174][T25496] ___sys_sendmsg+0xee/0x170 [13481.109174][T25496] __sys_sendmsg+0xcd/0x170 [13481.109174][T25496] do_syscall_64+0xc6/0x1e0 [13481.109174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.109174][T25496] [13481.110903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13481.110903][T25496] neigh_parms_alloc+0x1e5/0x510 [13481.110903][T25496] ipv6_add_dev+0x2fd/0x11c0 [13481.110903][T25496] ipv6_find_idev+0x102/0x170 [13481.110903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13481.110903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.110903][T25496] netlink_rcv_skb+0x130/0x360 [13481.110903][T25496] netlink_unicast+0x449/0x710 [13481.110903][T25496] netlink_sendmsg+0x723/0xbe0 [13481.110903][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.110903][T25496] ___sys_sendmsg+0xee/0x170 [13481.110903][T25496] __sys_sendmsg+0xcd/0x170 [13481.110903][T25496] do_syscall_64+0xc6/0x1e0 [13481.110903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.110903][T25496] [13481.112763][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13481.113072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.113072][T25496] dst_init+0x84/0x4a0 [13481.113072][T25496] dst_alloc+0x97/0x150 [13481.113072][T25496] ip6_dst_alloc+0x23/0x90 [13481.113072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13481.113072][T25496] ip6_pol_route+0x56f/0x840 [13481.113072][T25496] __fib6_rule_action+0x1f3/0x5b0 [13481.113072][T25496] fib_rules_lookup+0x2b4/0xa20 [13481.113072][T25496] fib6_rule_lookup+0x182/0x630 [13481.113072][T25496] ip6_route_output_flags+0x259/0x480 [13481.113072][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13481.113072][T25496] ip6_dst_lookup_flow+0x88/0x190 [13481.113072][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13481.113072][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13481.113072][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13481.113072][T25496] dev_hard_start_xmit+0x146/0x590 [13481.113072][T25496] __dev_queue_xmit+0xf71/0x17f0 [13481.113072][T25496] [13481.115401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.115401][T25496] dst_init+0x84/0x4a0 [13481.115401][T25496] dst_alloc+0x97/0x150 [13481.115401][T25496] ip6_dst_alloc+0x23/0x90 [13481.115401][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13481.115401][T25496] ip6_pol_route+0x56f/0x840 [13481.115401][T25496] __fib6_rule_action+0x1f3/0x5b0 [13481.115401][T25496] fib_rules_lookup+0x2b4/0xa20 [13481.115401][T25496] fib6_rule_lookup+0x182/0x630 [13481.115401][T25496] ip6_route_output_flags+0x259/0x480 [13481.115401][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13481.115401][T25496] ip6_dst_lookup_flow+0x88/0x190 [13481.115401][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13481.115401][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13481.115401][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13481.115401][T25496] dev_hard_start_xmit+0x146/0x590 [13481.115401][T25496] __dev_queue_xmit+0xf71/0x17f0 [13481.115401][T25496] [13481.117700][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13481.117700][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13481.117700][T25496] ip6_validate_gw+0x3f7/0x7b0 [13481.117700][T25496] fib6_nh_init+0xa5b/0x15b0 [13481.117700][T25496] ip6_route_info_create+0xf18/0x17d0 [13481.117700][T25496] ip6_route_multipath_add+0xa42/0x1930 [13481.117700][T25496] inet6_rtm_newroute+0xa2/0x110 [13481.117700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.117700][T25496] netlink_rcv_skb+0x130/0x360 [13481.117700][T25496] netlink_unicast+0x449/0x710 [13481.117700][T25496] netlink_sendmsg+0x723/0xbe0 [13481.117700][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.117700][T25496] ___sys_sendmsg+0xee/0x170 [13481.117700][T25496] __sys_sendmsg+0xcd/0x170 [13481.117700][T25496] do_syscall_64+0xc6/0x1e0 [13481.117700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.117700][T25496] [13481.119881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.119881][T25496] netdev_get_by_index+0x5e/0x80 [13481.119881][T25496] fib6_nh_init+0x3d8/0x15b0 [13481.119881][T25496] ip6_route_info_create+0xf18/0x17d0 [13481.119881][T25496] ip6_route_add+0x1c/0x140 [13481.119881][T25496] addrconf_prefix_route+0x2a6/0x430 [13481.119881][T25496] inet6_addr_add+0x4f8/0xa40 [13481.119881][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13481.119881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.119881][T25496] netlink_rcv_skb+0x130/0x360 [13481.119881][T25496] netlink_unicast+0x449/0x710 [13481.119881][T25496] netlink_sendmsg+0x723/0xbe0 [13481.119881][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.119881][T25496] ___sys_sendmsg+0xee/0x170 [13481.119881][T25496] __sys_sendmsg+0xcd/0x170 [13481.119881][T25496] do_syscall_64+0xc6/0x1e0 [13481.119881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.119881][T25496] [13481.122145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.122145][T25496] netdev_get_by_index+0x5e/0x80 [13481.122145][T25496] fib6_nh_init+0x3d8/0x15b0 [13481.122145][T25496] ip6_route_info_create+0xf18/0x17d0 [13481.122145][T25496] addrconf_f6i_alloc+0x315/0x560 [13481.122145][T25496] ipv6_add_addr+0x411/0x2000 [13481.122145][T25496] inet6_addr_add+0x30e/0xa40 [13481.122145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13481.122145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.122145][T25496] netlink_rcv_skb+0x130/0x360 [13481.122145][T25496] netlink_unicast+0x449/0x710 [13481.122145][T25496] netlink_sendmsg+0x723/0xbe0 [13481.122145][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.122145][T25496] ___sys_sendmsg+0xee/0x170 [13481.122145][T25496] __sys_sendmsg+0xcd/0x170 [13481.122145][T25496] do_syscall_64+0xc6/0x1e0 [13481.122145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.122145][T25496] [13481.124393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.124393][T25496] netdev_get_by_index+0x5e/0x80 [13481.124393][T25496] fib6_nh_init+0x3d8/0x15b0 [13481.124393][T25496] ip6_route_info_create+0xf18/0x17d0 [13481.124393][T25496] ip6_route_add+0x1c/0x140 [13481.124393][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13481.124393][T25496] addrconf_add_dev+0xe2/0x170 [13481.124393][T25496] inet6_addr_add+0x12f/0xa40 [13481.124393][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13481.124393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.124393][T25496] netlink_rcv_skb+0x130/0x360 [13481.124393][T25496] netlink_unicast+0x449/0x710 [13481.124393][T25496] netlink_sendmsg+0x723/0xbe0 [13481.124393][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.124393][T25496] ___sys_sendmsg+0xee/0x170 [13481.124393][T25496] __sys_sendmsg+0xcd/0x170 [13481.124393][T25496] do_syscall_64+0xc6/0x1e0 [13481.124393][T25496] [13481.126573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.126573][T25496] ipv6_add_dev+0x3b9/0x11c0 [13481.126573][T25496] ipv6_find_idev+0x102/0x170 [13481.126573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13481.126573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.126573][T25496] netlink_rcv_skb+0x130/0x360 [13481.126573][T25496] netlink_unicast+0x449/0x710 [13481.126573][T25496] netlink_sendmsg+0x723/0xbe0 [13481.126573][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.126573][T25496] ___sys_sendmsg+0xee/0x170 [13481.126573][T25496] __sys_sendmsg+0xcd/0x170 [13481.126573][T25496] do_syscall_64+0xc6/0x1e0 [13481.126573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.126573][T25496] [13481.128285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13481.128285][T25496] neigh_parms_alloc+0x1e5/0x510 [13481.128285][T25496] ipv6_add_dev+0x2fd/0x11c0 [13481.128285][T25496] ipv6_find_idev+0x102/0x170 [13481.128285][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13481.128285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13481.128285][T25496] netlink_rcv_skb+0x130/0x360 [13481.128285][T25496] netlink_unicast+0x449/0x710 [13481.128285][T25496] netlink_sendmsg+0x723/0xbe0 [13481.128285][T25496] ____sys_sendmsg+0x7b2/0xa10 [13481.128285][T25496] ___sys_sendmsg+0xee/0x170 [13481.128285][T25496] __sys_sendmsg+0xcd/0x170 [13481.128285][T25496] do_syscall_64+0xc6/0x1e0 [13481.128285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13481.128285][T25496] [13488.268754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13488.269279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13488.269279][ T72] netdev_get_by_index+0x5e/0x80 [13488.269279][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.269279][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.269279][ T72] ip6_route_add+0x1c/0x140 [13488.269279][ T72] addrconf_prefix_route+0x2a6/0x430 [13488.269279][ T72] inet6_addr_add+0x4f8/0xa40 [13488.269279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.269279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.269279][ T72] netlink_rcv_skb+0x130/0x360 [13488.269279][ T72] netlink_unicast+0x449/0x710 [13488.269279][ T72] netlink_sendmsg+0x723/0xbe0 [13488.269279][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.269279][ T72] ___sys_sendmsg+0xee/0x170 [13488.269279][ T72] __sys_sendmsg+0xcd/0x170 [13488.269279][ T72] do_syscall_64+0xc6/0x1e0 [13488.269279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.269279][ T72] [13488.272447][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13488.272447][ T72] netdev_get_by_index+0x5e/0x80 [13488.272447][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.272447][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.272447][ T72] addrconf_f6i_alloc+0x315/0x560 [13488.272447][ T72] ipv6_add_addr+0x411/0x2000 [13488.272447][ T72] inet6_addr_add+0x30e/0xa40 [13488.272447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.272447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.272447][ T72] netlink_rcv_skb+0x130/0x360 [13488.272447][ T72] netlink_unicast+0x449/0x710 [13488.272447][ T72] netlink_sendmsg+0x723/0xbe0 [13488.272447][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.272447][ T72] ___sys_sendmsg+0xee/0x170 [13488.272447][ T72] __sys_sendmsg+0xcd/0x170 [13488.272447][ T72] do_syscall_64+0xc6/0x1e0 [13488.272447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.272447][ T72] [13488.275546][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13488.275546][ T72] netdev_get_by_index+0x5e/0x80 [13488.275546][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.275546][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.275546][ T72] ip6_route_add+0x1c/0x140 [13488.275546][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13488.275546][ T72] addrconf_add_dev+0xe2/0x170 [13488.275546][ T72] inet6_addr_add+0x12f/0xa40 [13488.275546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.275546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.275546][ T72] netlink_rcv_skb+0x130/0x360 [13488.275546][ T72] netlink_unicast+0x449/0x710 [13488.275546][ T72] netlink_sendmsg+0x723/0xbe0 [13488.275546][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.275546][ T72] ___sys_sendmsg+0xee/0x170 [13488.275546][ T72] __sys_sendmsg+0xcd/0x170 [13488.275546][ T72] do_syscall_64+0xc6/0x1e0 [13488.275546][ T72] [13488.278619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13488.278619][ T72] ipv6_add_dev+0x3b9/0x11c0 [13488.278619][ T72] ipv6_find_idev+0x102/0x170 [13488.278619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13488.278619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.278619][ T72] netlink_rcv_skb+0x130/0x360 [13488.278619][ T72] netlink_unicast+0x449/0x710 [13488.278619][ T72] netlink_sendmsg+0x723/0xbe0 [13488.278619][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.278619][ T72] ___sys_sendmsg+0xee/0x170 [13488.278619][ T72] __sys_sendmsg+0xcd/0x170 [13488.278619][ T72] do_syscall_64+0xc6/0x1e0 [13488.278619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.278619][ T72] [13488.280687][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13488.280687][ T72] neigh_parms_alloc+0x1e5/0x510 [13488.280687][ T72] ipv6_add_dev+0x2fd/0x11c0 [13488.280687][ T72] ipv6_find_idev+0x102/0x170 [13488.280687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13488.280687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.280687][ T72] netlink_rcv_skb+0x130/0x360 [13488.280687][ T72] netlink_unicast+0x449/0x710 [13488.280687][ T72] netlink_sendmsg+0x723/0xbe0 [13488.280687][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.280687][ T72] ___sys_sendmsg+0xee/0x170 [13488.280687][ T72] __sys_sendmsg+0xcd/0x170 [13488.280687][ T72] do_syscall_64+0xc6/0x1e0 [13488.280687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.280687][ T72] [13488.282394][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13488.282641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13488.282641][ T72] netdev_get_by_index+0x5e/0x80 [13488.282641][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.282641][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.282641][ T72] ip6_route_add+0x1c/0x140 [13488.282641][ T72] addrconf_prefix_route+0x2a6/0x430 [13488.282641][ T72] inet6_addr_add+0x4f8/0xa40 [13488.282641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.282641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.282641][ T72] netlink_rcv_skb+0x130/0x360 [13488.282641][ T72] netlink_unicast+0x449/0x710 [13488.282641][ T72] netlink_sendmsg+0x723/0xbe0 [13488.282641][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.282641][ T72] ___sys_sendmsg+0xee/0x170 [13488.282641][ T72] __sys_sendmsg+0xcd/0x170 [13488.282641][ T72] do_syscall_64+0xc6/0x1e0 [13488.282641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.282641][ T72] [13488.284803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13488.284803][ T72] netdev_get_by_index+0x5e/0x80 [13488.284803][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.284803][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.284803][ T72] addrconf_f6i_alloc+0x315/0x560 [13488.284803][ T72] ipv6_add_addr+0x411/0x2000 [13488.284803][ T72] inet6_addr_add+0x30e/0xa40 [13488.284803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.284803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.284803][ T72] netlink_rcv_skb+0x130/0x360 [13488.284803][ T72] netlink_unicast+0x449/0x710 [13488.284803][ T72] netlink_sendmsg+0x723/0xbe0 [13488.284803][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.284803][ T72] ___sys_sendmsg+0xee/0x170 [13488.284803][ T72] __sys_sendmsg+0xcd/0x170 [13488.284803][ T72] do_syscall_64+0xc6/0x1e0 [13488.284803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.284803][ T72] [13488.286978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13488.286978][ T72] netdev_get_by_index+0x5e/0x80 [13488.286978][ T72] fib6_nh_init+0x3d8/0x15b0 [13488.286978][ T72] ip6_route_info_create+0xf18/0x17d0 [13488.286978][ T72] ip6_route_add+0x1c/0x140 [13488.286978][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13488.286978][ T72] addrconf_add_dev+0xe2/0x170 [13488.286978][ T72] inet6_addr_add+0x12f/0xa40 [13488.286978][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13488.286978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.286978][ T72] netlink_rcv_skb+0x130/0x360 [13488.286978][ T72] netlink_unicast+0x449/0x710 [13488.286978][ T72] netlink_sendmsg+0x723/0xbe0 [13488.286978][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.286978][ T72] ___sys_sendmsg+0xee/0x170 [13488.286978][ T72] __sys_sendmsg+0xcd/0x170 [13488.286978][ T72] do_syscall_64+0xc6/0x1e0 [13488.286978][ T72] [13488.289003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13488.289003][ T72] ipv6_add_dev+0x3b9/0x11c0 [13488.289003][ T72] ipv6_find_idev+0x102/0x170 [13488.289003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13488.289003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.289003][ T72] netlink_rcv_skb+0x130/0x360 [13488.289003][ T72] netlink_unicast+0x449/0x710 [13488.289003][ T72] netlink_sendmsg+0x723/0xbe0 [13488.289003][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.289003][ T72] ___sys_sendmsg+0xee/0x170 [13488.289003][ T72] __sys_sendmsg+0xcd/0x170 [13488.289003][ T72] do_syscall_64+0xc6/0x1e0 [13488.289003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.289003][ T72] [13488.290564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13488.290564][ T72] neigh_parms_alloc+0x1e5/0x510 [13488.290564][ T72] ipv6_add_dev+0x2fd/0x11c0 [13488.290564][ T72] ipv6_find_idev+0x102/0x170 [13488.290564][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13488.290564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.290564][ T72] netlink_rcv_skb+0x130/0x360 [13488.290564][ T72] netlink_unicast+0x449/0x710 [13488.290564][ T72] netlink_sendmsg+0x723/0xbe0 [13488.290564][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.290564][ T72] ___sys_sendmsg+0xee/0x170 [13488.290564][ T72] __sys_sendmsg+0xcd/0x170 [13488.290564][ T72] do_syscall_64+0xc6/0x1e0 [13488.290564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.290564][ T72] [13488.292252][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13488.292514][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13488.292514][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13488.292514][ T72] register_netdevice+0x4d3/0x1690 [13488.292514][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13488.292514][ T72] vlan_newlink+0x393/0x610 [8021q] [13488.292514][ T72] rtnl_newlink_create+0x341/0x850 [13488.292514][ T72] __rtnl_newlink+0xac9/0xd80 [13488.292514][ T72] rtnl_newlink+0x63/0xa0 [13488.292514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13488.292514][ T72] netlink_rcv_skb+0x130/0x360 [13488.292514][ T72] netlink_unicast+0x449/0x710 [13488.292514][ T72] netlink_sendmsg+0x723/0xbe0 [13488.292514][ T72] ____sys_sendmsg+0x7b2/0xa10 [13488.292514][ T72] ___sys_sendmsg+0xee/0x170 [13488.292514][ T72] __sys_sendmsg+0xcd/0x170 [13488.292514][ T72] do_syscall_64+0xc6/0x1e0 [13488.292514][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13488.292514][ T72] [13488.294558][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13488.294818][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13488.294818][ T72] dst_init+0x84/0x4a0 [13488.294818][ T72] dst_alloc+0x97/0x150 [13488.294818][ T72] ip6_dst_alloc+0x23/0x90 [13488.294818][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13488.294818][ T72] ip6_pol_route+0x56f/0x840 [13488.294818][ T72] __fib6_rule_action+0x1f3/0x5b0 [13488.294818][ T72] fib_rules_lookup+0x2b4/0xa20 [13488.294818][ T72] fib6_rule_lookup+0x182/0x630 [13488.294818][ T72] ip6_route_output_flags+0x259/0x480 [13488.294818][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13488.294818][ T72] icmp6_send+0x13dd/0x1b70 [13488.294818][ T72] ip6_link_failure+0x30/0x430 [13488.294818][ T72] ndisc_error_report+0x96/0x160 [13488.294818][ T72] neigh_invalidate+0x206/0x510 [13488.294818][ T72] neigh_timer_handler+0x984/0xf10 [13488.294818][ T72] call_timer_fn+0x170/0x430 [13488.294818][ T72] [13491.372747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13491.373158][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13491.373158][T25496] ___neigh_create+0x14b/0xf60 [13491.373158][T25496] ip6_finish_output2+0xa70/0xf80 [13491.373158][T25496] ip6_finish_output+0x4ed/0xd30 [13491.373158][T25496] ip6_output+0x1f3/0x770 [13491.373158][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13491.373158][T25496] mld_sendpack+0x62d/0xbc0 [13491.373158][T25496] mld_ifc_work+0x32/0x1f0 [13491.373158][T25496] process_one_work+0x84d/0x18a0 [13491.373158][T25496] worker_thread+0x587/0xd30 [13491.373158][T25496] kthread+0x28a/0x350 [13491.373158][T25496] ret_from_fork+0x31/0x70 [13491.373158][T25496] ret_from_fork_asm+0x1a/0x30 [13491.373158][T25496] [13491.374842][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13491.374842][T25496] dst_init+0x84/0x4a0 [13491.374842][T25496] dst_alloc+0x97/0x150 [13491.374842][T25496] ip6_dst_alloc+0x23/0x90 [13491.374842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13491.374842][T25496] ip6_pol_route+0x56f/0x840 [13491.374842][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13491.374842][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13491.374842][T25496] ipv6_rcv+0x1ad/0x810 [13491.374842][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13491.374842][T25496] process_backlog+0x101/0x620 [13491.374842][T25496] __napi_poll.constprop.0+0xa2/0x460 [13491.374842][T25496] net_rx_action+0x495/0xbe0 [13491.374842][T25496] __do_softirq+0x1b5/0x7f6 [13491.374842][T25496] [13491.376666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13491.376666][T25496] dst_init+0x84/0x4a0 [13491.376666][T25496] dst_alloc+0x97/0x150 [13491.376666][T25496] ip6_dst_alloc+0x23/0x90 [13491.376666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13491.376666][T25496] ip6_pol_route+0x56f/0x840 [13491.376666][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13491.376666][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13491.376666][T25496] ipv6_rcv+0x1ad/0x810 [13491.376666][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13491.376666][T25496] process_backlog+0x101/0x620 [13491.376666][T25496] __napi_poll.constprop.0+0xa2/0x460 [13491.376666][T25496] net_rx_action+0x495/0xbe0 [13491.376666][T25496] __do_softirq+0x1b5/0x7f6 [13491.376666][T25496] [13491.378501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13491.378501][T25496] netdev_get_by_index+0x5e/0x80 [13491.378501][T25496] fib6_nh_init+0x3d8/0x15b0 [13491.378501][T25496] ip6_route_info_create+0xf18/0x17d0 [13491.378501][T25496] ip6_route_add+0x1c/0x140 [13491.378501][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13491.378501][T25496] addrconf_add_dev+0xe2/0x170 [13491.378501][T25496] inet6_addr_add+0x12f/0xa40 [13491.378501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13491.378501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.378501][T25496] netlink_rcv_skb+0x130/0x360 [13491.378501][T25496] netlink_unicast+0x449/0x710 [13491.378501][T25496] netlink_sendmsg+0x723/0xbe0 [13491.378501][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.378501][T25496] ___sys_sendmsg+0xee/0x170 [13491.378501][T25496] __sys_sendmsg+0xcd/0x170 [13491.378501][T25496] do_syscall_64+0xc6/0x1e0 [13491.378501][T25496] [13491.380694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13491.380694][T25496] ipv6_add_dev+0x3b9/0x11c0 [13491.380694][T25496] ipv6_find_idev+0x102/0x170 [13491.380694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13491.380694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.380694][T25496] netlink_rcv_skb+0x130/0x360 [13491.380694][T25496] netlink_unicast+0x449/0x710 [13491.380694][T25496] netlink_sendmsg+0x723/0xbe0 [13491.380694][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.380694][T25496] ___sys_sendmsg+0xee/0x170 [13491.380694][T25496] __sys_sendmsg+0xcd/0x170 [13491.380694][T25496] do_syscall_64+0xc6/0x1e0 [13491.380694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.380694][T25496] [13491.382472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13491.382472][T25496] neigh_parms_alloc+0x1e5/0x510 [13491.382472][T25496] ipv6_add_dev+0x2fd/0x11c0 [13491.382472][T25496] ipv6_find_idev+0x102/0x170 [13491.382472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13491.382472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.382472][T25496] netlink_rcv_skb+0x130/0x360 [13491.382472][T25496] netlink_unicast+0x449/0x710 [13491.382472][T25496] netlink_sendmsg+0x723/0xbe0 [13491.382472][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.382472][T25496] ___sys_sendmsg+0xee/0x170 [13491.382472][T25496] __sys_sendmsg+0xcd/0x170 [13491.382472][T25496] do_syscall_64+0xc6/0x1e0 [13491.382472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.382472][T25496] [13491.384330][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13491.384634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.384634][T25496] dst_init+0x84/0x4a0 [13491.384634][T25496] dst_alloc+0x97/0x150 [13491.384634][T25496] ip6_dst_alloc+0x23/0x90 [13491.384634][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13491.384634][T25496] ip6_pol_route+0x56f/0x840 [13491.384634][T25496] __fib6_rule_action+0x1f3/0x5b0 [13491.384634][T25496] fib_rules_lookup+0x2b4/0xa20 [13491.384634][T25496] fib6_rule_lookup+0x182/0x630 [13491.384634][T25496] ip6_route_output_flags+0x259/0x480 [13491.384634][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13491.384634][T25496] ip6_dst_lookup_flow+0x88/0x190 [13491.384634][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13491.384634][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13491.384634][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13491.384634][T25496] dev_hard_start_xmit+0x146/0x590 [13491.384634][T25496] __dev_queue_xmit+0xf71/0x17f0 [13491.384634][T25496] [13491.386936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.386936][T25496] dst_init+0x84/0x4a0 [13491.386936][T25496] dst_alloc+0x97/0x150 [13491.386936][T25496] ip6_dst_alloc+0x23/0x90 [13491.386936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13491.386936][T25496] ip6_pol_route+0x56f/0x840 [13491.386936][T25496] __fib6_rule_action+0x1f3/0x5b0 [13491.386936][T25496] fib_rules_lookup+0x2b4/0xa20 [13491.386936][T25496] fib6_rule_lookup+0x182/0x630 [13491.386936][T25496] ip6_route_output_flags+0x259/0x480 [13491.386936][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13491.386936][T25496] ip6_dst_lookup_flow+0x88/0x190 [13491.386936][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13491.386936][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13491.386936][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13491.386936][T25496] dev_hard_start_xmit+0x146/0x590 [13491.386936][T25496] __dev_queue_xmit+0xf71/0x17f0 [13491.386936][T25496] [13491.389266][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13491.389266][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13491.389266][T25496] ip6_validate_gw+0x3f7/0x7b0 [13491.389266][T25496] fib6_nh_init+0xa5b/0x15b0 [13491.389266][T25496] ip6_route_info_create+0xf18/0x17d0 [13491.389266][T25496] ip6_route_multipath_add+0xa42/0x1930 [13491.389266][T25496] inet6_rtm_newroute+0xa2/0x110 [13491.389266][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.389266][T25496] netlink_rcv_skb+0x130/0x360 [13491.389266][T25496] netlink_unicast+0x449/0x710 [13491.389266][T25496] netlink_sendmsg+0x723/0xbe0 [13491.389266][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.389266][T25496] ___sys_sendmsg+0xee/0x170 [13491.389266][T25496] __sys_sendmsg+0xcd/0x170 [13491.389266][T25496] do_syscall_64+0xc6/0x1e0 [13491.389266][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.389266][T25496] [13491.391384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.391384][T25496] netdev_get_by_index+0x5e/0x80 [13491.391384][T25496] fib6_nh_init+0x3d8/0x15b0 [13491.391384][T25496] ip6_route_info_create+0xf18/0x17d0 [13491.391384][T25496] ip6_route_add+0x1c/0x140 [13491.391384][T25496] addrconf_prefix_route+0x2a6/0x430 [13491.391384][T25496] inet6_addr_add+0x4f8/0xa40 [13491.391384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13491.391384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.391384][T25496] netlink_rcv_skb+0x130/0x360 [13491.391384][T25496] netlink_unicast+0x449/0x710 [13491.391384][T25496] netlink_sendmsg+0x723/0xbe0 [13491.391384][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.391384][T25496] ___sys_sendmsg+0xee/0x170 [13491.391384][T25496] __sys_sendmsg+0xcd/0x170 [13491.391384][T25496] do_syscall_64+0xc6/0x1e0 [13491.391384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.391384][T25496] [13491.393610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.393610][T25496] netdev_get_by_index+0x5e/0x80 [13491.393610][T25496] fib6_nh_init+0x3d8/0x15b0 [13491.393610][T25496] ip6_route_info_create+0xf18/0x17d0 [13491.393610][T25496] addrconf_f6i_alloc+0x315/0x560 [13491.393610][T25496] ipv6_add_addr+0x411/0x2000 [13491.393610][T25496] inet6_addr_add+0x30e/0xa40 [13491.393610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13491.393610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.393610][T25496] netlink_rcv_skb+0x130/0x360 [13491.393610][T25496] netlink_unicast+0x449/0x710 [13491.393610][T25496] netlink_sendmsg+0x723/0xbe0 [13491.393610][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.393610][T25496] ___sys_sendmsg+0xee/0x170 [13491.393610][T25496] __sys_sendmsg+0xcd/0x170 [13491.393610][T25496] do_syscall_64+0xc6/0x1e0 [13491.393610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.393610][T25496] [13491.396358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.396358][T25496] netdev_get_by_index+0x5e/0x80 [13491.396358][T25496] fib6_nh_init+0x3d8/0x15b0 [13491.396358][T25496] ip6_route_info_create+0xf18/0x17d0 [13491.396358][T25496] ip6_route_add+0x1c/0x140 [13491.396358][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13491.396358][T25496] addrconf_add_dev+0xe2/0x170 [13491.396358][T25496] inet6_addr_add+0x12f/0xa40 [13491.396358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13491.396358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.396358][T25496] netlink_rcv_skb+0x130/0x360 [13491.396358][T25496] netlink_unicast+0x449/0x710 [13491.396358][T25496] netlink_sendmsg+0x723/0xbe0 [13491.396358][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.396358][T25496] ___sys_sendmsg+0xee/0x170 [13491.396358][T25496] __sys_sendmsg+0xcd/0x170 [13491.396358][T25496] do_syscall_64+0xc6/0x1e0 [13491.396358][T25496] [13491.398552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.398552][T25496] ipv6_add_dev+0x3b9/0x11c0 [13491.398552][T25496] ipv6_find_idev+0x102/0x170 [13491.398552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13491.398552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.398552][T25496] netlink_rcv_skb+0x130/0x360 [13491.398552][T25496] netlink_unicast+0x449/0x710 [13491.398552][T25496] netlink_sendmsg+0x723/0xbe0 [13491.398552][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.398552][T25496] ___sys_sendmsg+0xee/0x170 [13491.398552][T25496] __sys_sendmsg+0xcd/0x170 [13491.398552][T25496] do_syscall_64+0xc6/0x1e0 [13491.398552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.398552][T25496] [13491.400260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13491.400260][T25496] neigh_parms_alloc+0x1e5/0x510 [13491.400260][T25496] ipv6_add_dev+0x2fd/0x11c0 [13491.400260][T25496] ipv6_find_idev+0x102/0x170 [13491.400260][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13491.400260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.400260][T25496] netlink_rcv_skb+0x130/0x360 [13491.400260][T25496] netlink_unicast+0x449/0x710 [13491.400260][T25496] netlink_sendmsg+0x723/0xbe0 [13491.400260][T25496] ____sys_sendmsg+0x7b2/0xa10 [13491.400260][T25496] ___sys_sendmsg+0xee/0x170 [13491.400260][T25496] __sys_sendmsg+0xcd/0x170 [13491.400260][T25496] do_syscall_64+0xc6/0x1e0 [13491.400260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.400260][T25496] [13498.532733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13498.533136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13498.533136][ T72] netdev_get_by_index+0x5e/0x80 [13498.533136][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.533136][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.533136][ T72] ip6_route_add+0x1c/0x140 [13498.533136][ T72] addrconf_prefix_route+0x2a6/0x430 [13498.533136][ T72] inet6_addr_add+0x4f8/0xa40 [13498.533136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.533136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.533136][ T72] netlink_rcv_skb+0x130/0x360 [13498.533136][ T72] netlink_unicast+0x449/0x710 [13498.533136][ T72] netlink_sendmsg+0x723/0xbe0 [13498.533136][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.533136][ T72] ___sys_sendmsg+0xee/0x170 [13498.533136][ T72] __sys_sendmsg+0xcd/0x170 [13498.533136][ T72] do_syscall_64+0xc6/0x1e0 [13498.533136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.533136][ T72] [13498.535295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13498.535295][ T72] netdev_get_by_index+0x5e/0x80 [13498.535295][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.535295][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.535295][ T72] addrconf_f6i_alloc+0x315/0x560 [13498.535295][ T72] ipv6_add_addr+0x411/0x2000 [13498.535295][ T72] inet6_addr_add+0x30e/0xa40 [13498.535295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.535295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.535295][ T72] netlink_rcv_skb+0x130/0x360 [13498.535295][ T72] netlink_unicast+0x449/0x710 [13498.535295][ T72] netlink_sendmsg+0x723/0xbe0 [13498.535295][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.535295][ T72] ___sys_sendmsg+0xee/0x170 [13498.535295][ T72] __sys_sendmsg+0xcd/0x170 [13498.535295][ T72] do_syscall_64+0xc6/0x1e0 [13498.535295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.535295][ T72] [13498.537720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13498.537720][ T72] netdev_get_by_index+0x5e/0x80 [13498.537720][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.537720][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.537720][ T72] ip6_route_add+0x1c/0x140 [13498.537720][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13498.537720][ T72] addrconf_add_dev+0xe2/0x170 [13498.537720][ T72] inet6_addr_add+0x12f/0xa40 [13498.537720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.537720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.537720][ T72] netlink_rcv_skb+0x130/0x360 [13498.537720][ T72] netlink_unicast+0x449/0x710 [13498.537720][ T72] netlink_sendmsg+0x723/0xbe0 [13498.537720][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.537720][ T72] ___sys_sendmsg+0xee/0x170 [13498.537720][ T72] __sys_sendmsg+0xcd/0x170 [13498.537720][ T72] do_syscall_64+0xc6/0x1e0 [13498.537720][ T72] [13498.539684][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13498.539684][ T72] ipv6_add_dev+0x3b9/0x11c0 [13498.539684][ T72] ipv6_find_idev+0x102/0x170 [13498.539684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13498.539684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.539684][ T72] netlink_rcv_skb+0x130/0x360 [13498.539684][ T72] netlink_unicast+0x449/0x710 [13498.539684][ T72] netlink_sendmsg+0x723/0xbe0 [13498.539684][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.539684][ T72] ___sys_sendmsg+0xee/0x170 [13498.539684][ T72] __sys_sendmsg+0xcd/0x170 [13498.539684][ T72] do_syscall_64+0xc6/0x1e0 [13498.539684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.539684][ T72] [13498.541213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13498.541213][ T72] neigh_parms_alloc+0x1e5/0x510 [13498.541213][ T72] ipv6_add_dev+0x2fd/0x11c0 [13498.541213][ T72] ipv6_find_idev+0x102/0x170 [13498.541213][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13498.541213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.541213][ T72] netlink_rcv_skb+0x130/0x360 [13498.541213][ T72] netlink_unicast+0x449/0x710 [13498.541213][ T72] netlink_sendmsg+0x723/0xbe0 [13498.541213][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.541213][ T72] ___sys_sendmsg+0xee/0x170 [13498.541213][ T72] __sys_sendmsg+0xcd/0x170 [13498.541213][ T72] do_syscall_64+0xc6/0x1e0 [13498.541213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.541213][ T72] [13498.542898][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13498.543139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13498.543139][ T72] netdev_get_by_index+0x5e/0x80 [13498.543139][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.543139][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.543139][ T72] ip6_route_add+0x1c/0x140 [13498.543139][ T72] addrconf_prefix_route+0x2a6/0x430 [13498.543139][ T72] inet6_addr_add+0x4f8/0xa40 [13498.543139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.543139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.543139][ T72] netlink_rcv_skb+0x130/0x360 [13498.543139][ T72] netlink_unicast+0x449/0x710 [13498.543139][ T72] netlink_sendmsg+0x723/0xbe0 [13498.543139][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.543139][ T72] ___sys_sendmsg+0xee/0x170 [13498.543139][ T72] __sys_sendmsg+0xcd/0x170 [13498.543139][ T72] do_syscall_64+0xc6/0x1e0 [13498.543139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.543139][ T72] [13498.545481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13498.545481][ T72] netdev_get_by_index+0x5e/0x80 [13498.545481][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.545481][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.545481][ T72] addrconf_f6i_alloc+0x315/0x560 [13498.545481][ T72] ipv6_add_addr+0x411/0x2000 [13498.545481][ T72] inet6_addr_add+0x30e/0xa40 [13498.545481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.545481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.545481][ T72] netlink_rcv_skb+0x130/0x360 [13498.545481][ T72] netlink_unicast+0x449/0x710 [13498.545481][ T72] netlink_sendmsg+0x723/0xbe0 [13498.545481][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.545481][ T72] ___sys_sendmsg+0xee/0x170 [13498.545481][ T72] __sys_sendmsg+0xcd/0x170 [13498.545481][ T72] do_syscall_64+0xc6/0x1e0 [13498.545481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.545481][ T72] [13498.547482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13498.547482][ T72] netdev_get_by_index+0x5e/0x80 [13498.547482][ T72] fib6_nh_init+0x3d8/0x15b0 [13498.547482][ T72] ip6_route_info_create+0xf18/0x17d0 [13498.547482][ T72] ip6_route_add+0x1c/0x140 [13498.547482][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13498.547482][ T72] addrconf_add_dev+0xe2/0x170 [13498.547482][ T72] inet6_addr_add+0x12f/0xa40 [13498.547482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13498.547482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.547482][ T72] netlink_rcv_skb+0x130/0x360 [13498.547482][ T72] netlink_unicast+0x449/0x710 [13498.547482][ T72] netlink_sendmsg+0x723/0xbe0 [13498.547482][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.547482][ T72] ___sys_sendmsg+0xee/0x170 [13498.547482][ T72] __sys_sendmsg+0xcd/0x170 [13498.547482][ T72] do_syscall_64+0xc6/0x1e0 [13498.547482][ T72] [13498.549456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13498.549456][ T72] ipv6_add_dev+0x3b9/0x11c0 [13498.549456][ T72] ipv6_find_idev+0x102/0x170 [13498.549456][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13498.549456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.549456][ T72] netlink_rcv_skb+0x130/0x360 [13498.549456][ T72] netlink_unicast+0x449/0x710 [13498.549456][ T72] netlink_sendmsg+0x723/0xbe0 [13498.549456][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.549456][ T72] ___sys_sendmsg+0xee/0x170 [13498.549456][ T72] __sys_sendmsg+0xcd/0x170 [13498.549456][ T72] do_syscall_64+0xc6/0x1e0 [13498.549456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.549456][ T72] [13498.551016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13498.551016][ T72] neigh_parms_alloc+0x1e5/0x510 [13498.551016][ T72] ipv6_add_dev+0x2fd/0x11c0 [13498.551016][ T72] ipv6_find_idev+0x102/0x170 [13498.551016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13498.551016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.551016][ T72] netlink_rcv_skb+0x130/0x360 [13498.551016][ T72] netlink_unicast+0x449/0x710 [13498.551016][ T72] netlink_sendmsg+0x723/0xbe0 [13498.551016][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.551016][ T72] ___sys_sendmsg+0xee/0x170 [13498.551016][ T72] __sys_sendmsg+0xcd/0x170 [13498.551016][ T72] do_syscall_64+0xc6/0x1e0 [13498.551016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.551016][ T72] [13498.552739][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13498.552993][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13498.552993][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13498.552993][ T72] register_netdevice+0x4d3/0x1690 [13498.552993][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13498.552993][ T72] vlan_newlink+0x393/0x610 [8021q] [13498.552993][ T72] rtnl_newlink_create+0x341/0x850 [13498.552993][ T72] __rtnl_newlink+0xac9/0xd80 [13498.552993][ T72] rtnl_newlink+0x63/0xa0 [13498.552993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13498.552993][ T72] netlink_rcv_skb+0x130/0x360 [13498.552993][ T72] netlink_unicast+0x449/0x710 [13498.552993][ T72] netlink_sendmsg+0x723/0xbe0 [13498.552993][ T72] ____sys_sendmsg+0x7b2/0xa10 [13498.552993][ T72] ___sys_sendmsg+0xee/0x170 [13498.552993][ T72] __sys_sendmsg+0xcd/0x170 [13498.552993][ T72] do_syscall_64+0xc6/0x1e0 [13498.552993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13498.552993][ T72] [13498.555019][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13498.555274][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13498.555274][ T72] dst_init+0x84/0x4a0 [13498.555274][ T72] dst_alloc+0x97/0x150 [13498.555274][ T72] ip6_dst_alloc+0x23/0x90 [13498.555274][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13498.555274][ T72] ip6_pol_route+0x56f/0x840 [13498.555274][ T72] __fib6_rule_action+0x1f3/0x5b0 [13498.555274][ T72] fib_rules_lookup+0x2b4/0xa20 [13498.555274][ T72] fib6_rule_lookup+0x182/0x630 [13498.555274][ T72] ip6_route_output_flags+0x259/0x480 [13498.555274][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13498.555274][ T72] icmp6_send+0x13dd/0x1b70 [13498.555274][ T72] ip6_link_failure+0x30/0x430 [13498.555274][ T72] ndisc_error_report+0x96/0x160 [13498.555274][ T72] neigh_invalidate+0x206/0x510 [13498.555274][ T72] neigh_timer_handler+0x984/0xf10 [13498.555274][ T72] call_timer_fn+0x170/0x430 [13498.555274][ T72] [13501.644784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13501.645251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13501.645251][T25496] ___neigh_create+0x14b/0xf60 [13501.645251][T25496] ip6_finish_output2+0xa70/0xf80 [13501.645251][T25496] ip6_finish_output+0x4ed/0xd30 [13501.645251][T25496] ip6_output+0x1f3/0x770 [13501.645251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13501.645251][T25496] mld_sendpack+0x62d/0xbc0 [13501.645251][T25496] mld_ifc_work+0x32/0x1f0 [13501.645251][T25496] process_one_work+0x84d/0x18a0 [13501.645251][T25496] worker_thread+0x587/0xd30 [13501.645251][T25496] kthread+0x28a/0x350 [13501.645251][T25496] ret_from_fork+0x31/0x70 [13501.645251][T25496] ret_from_fork_asm+0x1a/0x30 [13501.645251][T25496] [13501.647112][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13501.647112][T25496] dst_init+0x84/0x4a0 [13501.647112][T25496] dst_alloc+0x97/0x150 [13501.647112][T25496] ip6_dst_alloc+0x23/0x90 [13501.647112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13501.647112][T25496] ip6_pol_route+0x56f/0x840 [13501.647112][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13501.647112][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13501.647112][T25496] ipv6_rcv+0x1ad/0x810 [13501.647112][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13501.647112][T25496] process_backlog+0x101/0x620 [13501.647112][T25496] __napi_poll.constprop.0+0xa2/0x460 [13501.647112][T25496] net_rx_action+0x495/0xbe0 [13501.647112][T25496] __do_softirq+0x1b5/0x7f6 [13501.647112][T25496] [13501.649212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13501.649212][T25496] dst_init+0x84/0x4a0 [13501.649212][T25496] dst_alloc+0x97/0x150 [13501.649212][T25496] ip6_dst_alloc+0x23/0x90 [13501.649212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13501.649212][T25496] ip6_pol_route+0x56f/0x840 [13501.649212][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13501.649212][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13501.649212][T25496] ipv6_rcv+0x1ad/0x810 [13501.649212][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13501.649212][T25496] process_backlog+0x101/0x620 [13501.649212][T25496] __napi_poll.constprop.0+0xa2/0x460 [13501.649212][T25496] net_rx_action+0x495/0xbe0 [13501.649212][T25496] __do_softirq+0x1b5/0x7f6 [13501.649212][T25496] [13501.651281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13501.651281][T25496] netdev_get_by_index+0x5e/0x80 [13501.651281][T25496] fib6_nh_init+0x3d8/0x15b0 [13501.651281][T25496] ip6_route_info_create+0xf18/0x17d0 [13501.651281][T25496] ip6_route_add+0x1c/0x140 [13501.651281][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13501.651281][T25496] addrconf_add_dev+0xe2/0x170 [13501.651281][T25496] inet6_addr_add+0x12f/0xa40 [13501.651281][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13501.651281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.651281][T25496] netlink_rcv_skb+0x130/0x360 [13501.651281][T25496] netlink_unicast+0x449/0x710 [13501.651281][T25496] netlink_sendmsg+0x723/0xbe0 [13501.651281][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.651281][T25496] ___sys_sendmsg+0xee/0x170 [13501.651281][T25496] __sys_sendmsg+0xcd/0x170 [13501.651281][T25496] do_syscall_64+0xc6/0x1e0 [13501.651281][T25496] [13501.653716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13501.653716][T25496] ipv6_add_dev+0x3b9/0x11c0 [13501.653716][T25496] ipv6_find_idev+0x102/0x170 [13501.653716][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13501.653716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.653716][T25496] netlink_rcv_skb+0x130/0x360 [13501.653716][T25496] netlink_unicast+0x449/0x710 [13501.653716][T25496] netlink_sendmsg+0x723/0xbe0 [13501.653716][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.653716][T25496] ___sys_sendmsg+0xee/0x170 [13501.653716][T25496] __sys_sendmsg+0xcd/0x170 [13501.653716][T25496] do_syscall_64+0xc6/0x1e0 [13501.653716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.653716][T25496] [13501.655643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13501.655643][T25496] neigh_parms_alloc+0x1e5/0x510 [13501.655643][T25496] ipv6_add_dev+0x2fd/0x11c0 [13501.655643][T25496] ipv6_find_idev+0x102/0x170 [13501.655643][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13501.655643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.655643][T25496] netlink_rcv_skb+0x130/0x360 [13501.655643][T25496] netlink_unicast+0x449/0x710 [13501.655643][T25496] netlink_sendmsg+0x723/0xbe0 [13501.655643][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.655643][T25496] ___sys_sendmsg+0xee/0x170 [13501.655643][T25496] __sys_sendmsg+0xcd/0x170 [13501.655643][T25496] do_syscall_64+0xc6/0x1e0 [13501.655643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.655643][T25496] [13501.657729][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13501.658064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.658064][T25496] dst_init+0x84/0x4a0 [13501.658064][T25496] dst_alloc+0x97/0x150 [13501.658064][T25496] ip6_dst_alloc+0x23/0x90 [13501.658064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13501.658064][T25496] ip6_pol_route+0x56f/0x840 [13501.658064][T25496] __fib6_rule_action+0x1f3/0x5b0 [13501.658064][T25496] fib_rules_lookup+0x2b4/0xa20 [13501.658064][T25496] fib6_rule_lookup+0x182/0x630 [13501.658064][T25496] ip6_route_output_flags+0x259/0x480 [13501.658064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13501.658064][T25496] ip6_dst_lookup_flow+0x88/0x190 [13501.658064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13501.658064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13501.658064][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13501.658064][T25496] dev_hard_start_xmit+0x146/0x590 [13501.658064][T25496] __dev_queue_xmit+0xf71/0x17f0 [13501.658064][T25496] [13501.660638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.660638][T25496] dst_init+0x84/0x4a0 [13501.660638][T25496] dst_alloc+0x97/0x150 [13501.660638][T25496] ip6_dst_alloc+0x23/0x90 [13501.660638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13501.660638][T25496] ip6_pol_route+0x56f/0x840 [13501.660638][T25496] __fib6_rule_action+0x1f3/0x5b0 [13501.660638][T25496] fib_rules_lookup+0x2b4/0xa20 [13501.660638][T25496] fib6_rule_lookup+0x182/0x630 [13501.660638][T25496] ip6_route_output_flags+0x259/0x480 [13501.660638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13501.660638][T25496] ip6_dst_lookup_flow+0x88/0x190 [13501.660638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13501.660638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13501.660638][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13501.660638][T25496] dev_hard_start_xmit+0x146/0x590 [13501.660638][T25496] __dev_queue_xmit+0xf71/0x17f0 [13501.660638][T25496] [13501.663108][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13501.663108][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13501.663108][T25496] ip6_validate_gw+0x3f7/0x7b0 [13501.663108][T25496] fib6_nh_init+0xa5b/0x15b0 [13501.663108][T25496] ip6_route_info_create+0xf18/0x17d0 [13501.663108][T25496] ip6_route_multipath_add+0xa42/0x1930 [13501.663108][T25496] inet6_rtm_newroute+0xa2/0x110 [13501.663108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.663108][T25496] netlink_rcv_skb+0x130/0x360 [13501.663108][T25496] netlink_unicast+0x449/0x710 [13501.663108][T25496] netlink_sendmsg+0x723/0xbe0 [13501.663108][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.663108][T25496] ___sys_sendmsg+0xee/0x170 [13501.663108][T25496] __sys_sendmsg+0xcd/0x170 [13501.663108][T25496] do_syscall_64+0xc6/0x1e0 [13501.663108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.663108][T25496] [13501.665417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.665417][T25496] netdev_get_by_index+0x5e/0x80 [13501.665417][T25496] fib6_nh_init+0x3d8/0x15b0 [13501.665417][T25496] ip6_route_info_create+0xf18/0x17d0 [13501.665417][T25496] ip6_route_add+0x1c/0x140 [13501.665417][T25496] addrconf_prefix_route+0x2a6/0x430 [13501.665417][T25496] inet6_addr_add+0x4f8/0xa40 [13501.665417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13501.665417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.665417][T25496] netlink_rcv_skb+0x130/0x360 [13501.665417][T25496] netlink_unicast+0x449/0x710 [13501.665417][T25496] netlink_sendmsg+0x723/0xbe0 [13501.665417][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.665417][T25496] ___sys_sendmsg+0xee/0x170 [13501.665417][T25496] __sys_sendmsg+0xcd/0x170 [13501.665417][T25496] do_syscall_64+0xc6/0x1e0 [13501.665417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.665417][T25496] [13501.667855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.667855][T25496] netdev_get_by_index+0x5e/0x80 [13501.667855][T25496] fib6_nh_init+0x3d8/0x15b0 [13501.667855][T25496] ip6_route_info_create+0xf18/0x17d0 [13501.667855][T25496] addrconf_f6i_alloc+0x315/0x560 [13501.667855][T25496] ipv6_add_addr+0x411/0x2000 [13501.667855][T25496] inet6_addr_add+0x30e/0xa40 [13501.667855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13501.667855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.667855][T25496] netlink_rcv_skb+0x130/0x360 [13501.667855][T25496] netlink_unicast+0x449/0x710 [13501.667855][T25496] netlink_sendmsg+0x723/0xbe0 [13501.667855][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.667855][T25496] ___sys_sendmsg+0xee/0x170 [13501.667855][T25496] __sys_sendmsg+0xcd/0x170 [13501.667855][T25496] do_syscall_64+0xc6/0x1e0 [13501.667855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.667855][T25496] [13501.670268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.670268][T25496] netdev_get_by_index+0x5e/0x80 [13501.670268][T25496] fib6_nh_init+0x3d8/0x15b0 [13501.670268][T25496] ip6_route_info_create+0xf18/0x17d0 [13501.670268][T25496] ip6_route_add+0x1c/0x140 [13501.670268][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13501.670268][T25496] addrconf_add_dev+0xe2/0x170 [13501.670268][T25496] inet6_addr_add+0x12f/0xa40 [13501.670268][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13501.670268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.670268][T25496] netlink_rcv_skb+0x130/0x360 [13501.670268][T25496] netlink_unicast+0x449/0x710 [13501.670268][T25496] netlink_sendmsg+0x723/0xbe0 [13501.670268][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.670268][T25496] ___sys_sendmsg+0xee/0x170 [13501.670268][T25496] __sys_sendmsg+0xcd/0x170 [13501.670268][T25496] do_syscall_64+0xc6/0x1e0 [13501.670268][T25496] [13501.672642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.672642][T25496] ipv6_add_dev+0x3b9/0x11c0 [13501.672642][T25496] ipv6_find_idev+0x102/0x170 [13501.672642][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13501.672642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.672642][T25496] netlink_rcv_skb+0x130/0x360 [13501.672642][T25496] netlink_unicast+0x449/0x710 [13501.672642][T25496] netlink_sendmsg+0x723/0xbe0 [13501.672642][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.672642][T25496] ___sys_sendmsg+0xee/0x170 [13501.672642][T25496] __sys_sendmsg+0xcd/0x170 [13501.672642][T25496] do_syscall_64+0xc6/0x1e0 [13501.672642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.672642][T25496] [13501.674499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13501.674499][T25496] neigh_parms_alloc+0x1e5/0x510 [13501.674499][T25496] ipv6_add_dev+0x2fd/0x11c0 [13501.674499][T25496] ipv6_find_idev+0x102/0x170 [13501.674499][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13501.674499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.674499][T25496] netlink_rcv_skb+0x130/0x360 [13501.674499][T25496] netlink_unicast+0x449/0x710 [13501.674499][T25496] netlink_sendmsg+0x723/0xbe0 [13501.674499][T25496] ____sys_sendmsg+0x7b2/0xa10 [13501.674499][T25496] ___sys_sendmsg+0xee/0x170 [13501.674499][T25496] __sys_sendmsg+0xcd/0x170 [13501.674499][T25496] do_syscall_64+0xc6/0x1e0 [13501.674499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.674499][T25496] [13508.588770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13508.589269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13508.589269][ T72] netdev_get_by_index+0x5e/0x80 [13508.589269][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.589269][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.589269][ T72] ip6_route_add+0x1c/0x140 [13508.589269][ T72] addrconf_prefix_route+0x2a6/0x430 [13508.589269][ T72] inet6_addr_add+0x4f8/0xa40 [13508.589269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.589269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.589269][ T72] netlink_rcv_skb+0x130/0x360 [13508.589269][ T72] netlink_unicast+0x449/0x710 [13508.589269][ T72] netlink_sendmsg+0x723/0xbe0 [13508.589269][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.589269][ T72] ___sys_sendmsg+0xee/0x170 [13508.589269][ T72] __sys_sendmsg+0xcd/0x170 [13508.589269][ T72] do_syscall_64+0xc6/0x1e0 [13508.589269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.589269][ T72] [13508.591309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13508.591309][ T72] netdev_get_by_index+0x5e/0x80 [13508.591309][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.591309][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.591309][ T72] addrconf_f6i_alloc+0x315/0x560 [13508.591309][ T72] ipv6_add_addr+0x411/0x2000 [13508.591309][ T72] inet6_addr_add+0x30e/0xa40 [13508.591309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.591309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.591309][ T72] netlink_rcv_skb+0x130/0x360 [13508.591309][ T72] netlink_unicast+0x449/0x710 [13508.591309][ T72] netlink_sendmsg+0x723/0xbe0 [13508.591309][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.591309][ T72] ___sys_sendmsg+0xee/0x170 [13508.591309][ T72] __sys_sendmsg+0xcd/0x170 [13508.591309][ T72] do_syscall_64+0xc6/0x1e0 [13508.591309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.591309][ T72] [13508.593313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13508.593313][ T72] netdev_get_by_index+0x5e/0x80 [13508.593313][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.593313][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.593313][ T72] ip6_route_add+0x1c/0x140 [13508.593313][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13508.593313][ T72] addrconf_add_dev+0xe2/0x170 [13508.593313][ T72] inet6_addr_add+0x12f/0xa40 [13508.593313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.593313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.593313][ T72] netlink_rcv_skb+0x130/0x360 [13508.593313][ T72] netlink_unicast+0x449/0x710 [13508.593313][ T72] netlink_sendmsg+0x723/0xbe0 [13508.593313][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.593313][ T72] ___sys_sendmsg+0xee/0x170 [13508.593313][ T72] __sys_sendmsg+0xcd/0x170 [13508.593313][ T72] do_syscall_64+0xc6/0x1e0 [13508.593313][ T72] [13508.595280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13508.595280][ T72] ipv6_add_dev+0x3b9/0x11c0 [13508.595280][ T72] ipv6_find_idev+0x102/0x170 [13508.595280][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13508.595280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.595280][ T72] netlink_rcv_skb+0x130/0x360 [13508.595280][ T72] netlink_unicast+0x449/0x710 [13508.595280][ T72] netlink_sendmsg+0x723/0xbe0 [13508.595280][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.595280][ T72] ___sys_sendmsg+0xee/0x170 [13508.595280][ T72] __sys_sendmsg+0xcd/0x170 [13508.595280][ T72] do_syscall_64+0xc6/0x1e0 [13508.595280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.595280][ T72] [13508.596821][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13508.596821][ T72] neigh_parms_alloc+0x1e5/0x510 [13508.596821][ T72] ipv6_add_dev+0x2fd/0x11c0 [13508.596821][ T72] ipv6_find_idev+0x102/0x170 [13508.596821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13508.596821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.596821][ T72] netlink_rcv_skb+0x130/0x360 [13508.596821][ T72] netlink_unicast+0x449/0x710 [13508.596821][ T72] netlink_sendmsg+0x723/0xbe0 [13508.596821][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.596821][ T72] ___sys_sendmsg+0xee/0x170 [13508.596821][ T72] __sys_sendmsg+0xcd/0x170 [13508.596821][ T72] do_syscall_64+0xc6/0x1e0 [13508.596821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.596821][ T72] [13508.598551][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13508.598805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13508.598805][ T72] netdev_get_by_index+0x5e/0x80 [13508.598805][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.598805][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.598805][ T72] ip6_route_add+0x1c/0x140 [13508.598805][ T72] addrconf_prefix_route+0x2a6/0x430 [13508.598805][ T72] inet6_addr_add+0x4f8/0xa40 [13508.598805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.598805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.598805][ T72] netlink_rcv_skb+0x130/0x360 [13508.598805][ T72] netlink_unicast+0x449/0x710 [13508.598805][ T72] netlink_sendmsg+0x723/0xbe0 [13508.598805][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.598805][ T72] ___sys_sendmsg+0xee/0x170 [13508.598805][ T72] __sys_sendmsg+0xcd/0x170 [13508.598805][ T72] do_syscall_64+0xc6/0x1e0 [13508.598805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.598805][ T72] [13508.600801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13508.600801][ T72] netdev_get_by_index+0x5e/0x80 [13508.600801][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.600801][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.600801][ T72] addrconf_f6i_alloc+0x315/0x560 [13508.600801][ T72] ipv6_add_addr+0x411/0x2000 [13508.600801][ T72] inet6_addr_add+0x30e/0xa40 [13508.600801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.600801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.600801][ T72] netlink_rcv_skb+0x130/0x360 [13508.600801][ T72] netlink_unicast+0x449/0x710 [13508.600801][ T72] netlink_sendmsg+0x723/0xbe0 [13508.600801][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.600801][ T72] ___sys_sendmsg+0xee/0x170 [13508.600801][ T72] __sys_sendmsg+0xcd/0x170 [13508.600801][ T72] do_syscall_64+0xc6/0x1e0 [13508.600801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.600801][ T72] [13508.602796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13508.602796][ T72] netdev_get_by_index+0x5e/0x80 [13508.602796][ T72] fib6_nh_init+0x3d8/0x15b0 [13508.602796][ T72] ip6_route_info_create+0xf18/0x17d0 [13508.602796][ T72] ip6_route_add+0x1c/0x140 [13508.602796][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13508.602796][ T72] addrconf_add_dev+0xe2/0x170 [13508.602796][ T72] inet6_addr_add+0x12f/0xa40 [13508.602796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13508.602796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.602796][ T72] netlink_rcv_skb+0x130/0x360 [13508.602796][ T72] netlink_unicast+0x449/0x710 [13508.602796][ T72] netlink_sendmsg+0x723/0xbe0 [13508.602796][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.602796][ T72] ___sys_sendmsg+0xee/0x170 [13508.602796][ T72] __sys_sendmsg+0xcd/0x170 [13508.602796][ T72] do_syscall_64+0xc6/0x1e0 [13508.602796][ T72] [13508.604765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13508.604765][ T72] ipv6_add_dev+0x3b9/0x11c0 [13508.604765][ T72] ipv6_find_idev+0x102/0x170 [13508.604765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13508.604765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.604765][ T72] netlink_rcv_skb+0x130/0x360 [13508.604765][ T72] netlink_unicast+0x449/0x710 [13508.604765][ T72] netlink_sendmsg+0x723/0xbe0 [13508.604765][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.604765][ T72] ___sys_sendmsg+0xee/0x170 [13508.604765][ T72] __sys_sendmsg+0xcd/0x170 [13508.604765][ T72] do_syscall_64+0xc6/0x1e0 [13508.604765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.604765][ T72] [13508.606305][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13508.606305][ T72] neigh_parms_alloc+0x1e5/0x510 [13508.606305][ T72] ipv6_add_dev+0x2fd/0x11c0 [13508.606305][ T72] ipv6_find_idev+0x102/0x170 [13508.606305][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13508.606305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.606305][ T72] netlink_rcv_skb+0x130/0x360 [13508.606305][ T72] netlink_unicast+0x449/0x710 [13508.606305][ T72] netlink_sendmsg+0x723/0xbe0 [13508.606305][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.606305][ T72] ___sys_sendmsg+0xee/0x170 [13508.606305][ T72] __sys_sendmsg+0xcd/0x170 [13508.606305][ T72] do_syscall_64+0xc6/0x1e0 [13508.606305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.606305][ T72] [13508.608016][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13508.608268][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13508.608268][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13508.608268][ T72] register_netdevice+0x4d3/0x1690 [13508.608268][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13508.608268][ T72] vlan_newlink+0x393/0x610 [8021q] [13508.608268][ T72] rtnl_newlink_create+0x341/0x850 [13508.608268][ T72] __rtnl_newlink+0xac9/0xd80 [13508.608268][ T72] rtnl_newlink+0x63/0xa0 [13508.608268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13508.608268][ T72] netlink_rcv_skb+0x130/0x360 [13508.608268][ T72] netlink_unicast+0x449/0x710 [13508.608268][ T72] netlink_sendmsg+0x723/0xbe0 [13508.608268][ T72] ____sys_sendmsg+0x7b2/0xa10 [13508.608268][ T72] ___sys_sendmsg+0xee/0x170 [13508.608268][ T72] __sys_sendmsg+0xcd/0x170 [13508.608268][ T72] do_syscall_64+0xc6/0x1e0 [13508.608268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13508.608268][ T72] [13508.610314][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13508.610576][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13508.610576][ T72] dst_init+0x84/0x4a0 [13508.610576][ T72] dst_alloc+0x97/0x150 [13508.610576][ T72] ip6_dst_alloc+0x23/0x90 [13508.610576][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13508.610576][ T72] ip6_pol_route+0x56f/0x840 [13508.610576][ T72] __fib6_rule_action+0x1f3/0x5b0 [13508.610576][ T72] fib_rules_lookup+0x2b4/0xa20 [13508.610576][ T72] fib6_rule_lookup+0x182/0x630 [13508.610576][ T72] ip6_route_output_flags+0x259/0x480 [13508.610576][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13508.610576][ T72] icmp6_send+0x13dd/0x1b70 [13508.610576][ T72] ip6_link_failure+0x30/0x430 [13508.610576][ T72] ndisc_error_report+0x96/0x160 [13508.610576][ T72] neigh_invalidate+0x206/0x510 [13508.610576][ T72] neigh_timer_handler+0x984/0xf10 [13508.610576][ T72] call_timer_fn+0x170/0x430 [13508.610576][ T72] [13511.916748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13511.917222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13511.917222][T25496] ___neigh_create+0x14b/0xf60 [13511.917222][T25496] ip6_finish_output2+0xa70/0xf80 [13511.917222][T25496] ip6_finish_output+0x4ed/0xd30 [13511.917222][T25496] ip6_output+0x1f3/0x770 [13511.917222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13511.917222][T25496] mld_sendpack+0x62d/0xbc0 [13511.917222][T25496] mld_ifc_work+0x32/0x1f0 [13511.917222][T25496] process_one_work+0x84d/0x18a0 [13511.917222][T25496] worker_thread+0x587/0xd30 [13511.917222][T25496] kthread+0x28a/0x350 [13511.917222][T25496] ret_from_fork+0x31/0x70 [13511.917222][T25496] ret_from_fork_asm+0x1a/0x30 [13511.917222][T25496] [13511.918923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13511.918923][T25496] dst_init+0x84/0x4a0 [13511.918923][T25496] dst_alloc+0x97/0x150 [13511.918923][T25496] ip6_dst_alloc+0x23/0x90 [13511.918923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13511.918923][T25496] ip6_pol_route+0x56f/0x840 [13511.918923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13511.918923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13511.918923][T25496] ipv6_rcv+0x1ad/0x810 [13511.918923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13511.918923][T25496] process_backlog+0x101/0x620 [13511.918923][T25496] __napi_poll.constprop.0+0xa2/0x460 [13511.918923][T25496] net_rx_action+0x495/0xbe0 [13511.918923][T25496] __do_softirq+0x1b5/0x7f6 [13511.918923][T25496] [13511.920750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13511.920750][T25496] dst_init+0x84/0x4a0 [13511.920750][T25496] dst_alloc+0x97/0x150 [13511.920750][T25496] ip6_dst_alloc+0x23/0x90 [13511.920750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13511.920750][T25496] ip6_pol_route+0x56f/0x840 [13511.920750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13511.920750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13511.920750][T25496] ipv6_rcv+0x1ad/0x810 [13511.920750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13511.920750][T25496] process_backlog+0x101/0x620 [13511.920750][T25496] __napi_poll.constprop.0+0xa2/0x460 [13511.920750][T25496] net_rx_action+0x495/0xbe0 [13511.920750][T25496] __do_softirq+0x1b5/0x7f6 [13511.920750][T25496] [13511.922572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13511.922572][T25496] netdev_get_by_index+0x5e/0x80 [13511.922572][T25496] fib6_nh_init+0x3d8/0x15b0 [13511.922572][T25496] ip6_route_info_create+0xf18/0x17d0 [13511.922572][T25496] ip6_route_add+0x1c/0x140 [13511.922572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13511.922572][T25496] addrconf_add_dev+0xe2/0x170 [13511.922572][T25496] inet6_addr_add+0x12f/0xa40 [13511.922572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13511.922572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.922572][T25496] netlink_rcv_skb+0x130/0x360 [13511.922572][T25496] netlink_unicast+0x449/0x710 [13511.922572][T25496] netlink_sendmsg+0x723/0xbe0 [13511.922572][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.922572][T25496] ___sys_sendmsg+0xee/0x170 [13511.922572][T25496] __sys_sendmsg+0xcd/0x170 [13511.922572][T25496] do_syscall_64+0xc6/0x1e0 [13511.922572][T25496] [13511.924908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13511.924908][T25496] ipv6_add_dev+0x3b9/0x11c0 [13511.924908][T25496] ipv6_find_idev+0x102/0x170 [13511.924908][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13511.924908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.924908][T25496] netlink_rcv_skb+0x130/0x360 [13511.924908][T25496] netlink_unicast+0x449/0x710 [13511.924908][T25496] netlink_sendmsg+0x723/0xbe0 [13511.924908][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.924908][T25496] ___sys_sendmsg+0xee/0x170 [13511.924908][T25496] __sys_sendmsg+0xcd/0x170 [13511.924908][T25496] do_syscall_64+0xc6/0x1e0 [13511.924908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.924908][T25496] [13511.926749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13511.926749][T25496] neigh_parms_alloc+0x1e5/0x510 [13511.926749][T25496] ipv6_add_dev+0x2fd/0x11c0 [13511.926749][T25496] ipv6_find_idev+0x102/0x170 [13511.926749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13511.926749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.926749][T25496] netlink_rcv_skb+0x130/0x360 [13511.926749][T25496] netlink_unicast+0x449/0x710 [13511.926749][T25496] netlink_sendmsg+0x723/0xbe0 [13511.926749][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.926749][T25496] ___sys_sendmsg+0xee/0x170 [13511.926749][T25496] __sys_sendmsg+0xcd/0x170 [13511.926749][T25496] do_syscall_64+0xc6/0x1e0 [13511.926749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.926749][T25496] [13511.928786][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13511.929100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.929100][T25496] dst_init+0x84/0x4a0 [13511.929100][T25496] dst_alloc+0x97/0x150 [13511.929100][T25496] ip6_dst_alloc+0x23/0x90 [13511.929100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13511.929100][T25496] ip6_pol_route+0x56f/0x840 [13511.929100][T25496] __fib6_rule_action+0x1f3/0x5b0 [13511.929100][T25496] fib_rules_lookup+0x2b4/0xa20 [13511.929100][T25496] fib6_rule_lookup+0x182/0x630 [13511.929100][T25496] ip6_route_output_flags+0x259/0x480 [13511.929100][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13511.929100][T25496] ip6_dst_lookup_flow+0x88/0x190 [13511.929100][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13511.929100][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13511.929100][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13511.929100][T25496] dev_hard_start_xmit+0x146/0x590 [13511.929100][T25496] __dev_queue_xmit+0xf71/0x17f0 [13511.929100][T25496] [13511.931447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.931447][T25496] dst_init+0x84/0x4a0 [13511.931447][T25496] dst_alloc+0x97/0x150 [13511.931447][T25496] ip6_dst_alloc+0x23/0x90 [13511.931447][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13511.931447][T25496] ip6_pol_route+0x56f/0x840 [13511.931447][T25496] __fib6_rule_action+0x1f3/0x5b0 [13511.931447][T25496] fib_rules_lookup+0x2b4/0xa20 [13511.931447][T25496] fib6_rule_lookup+0x182/0x630 [13511.931447][T25496] ip6_route_output_flags+0x259/0x480 [13511.931447][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13511.931447][T25496] ip6_dst_lookup_flow+0x88/0x190 [13511.931447][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13511.931447][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13511.931447][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13511.931447][T25496] dev_hard_start_xmit+0x146/0x590 [13511.931447][T25496] __dev_queue_xmit+0xf71/0x17f0 [13511.931447][T25496] [13511.933767][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13511.933767][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13511.933767][T25496] ip6_validate_gw+0x3f7/0x7b0 [13511.933767][T25496] fib6_nh_init+0xa5b/0x15b0 [13511.933767][T25496] ip6_route_info_create+0xf18/0x17d0 [13511.933767][T25496] ip6_route_multipath_add+0xa42/0x1930 [13511.933767][T25496] inet6_rtm_newroute+0xa2/0x110 [13511.933767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.933767][T25496] netlink_rcv_skb+0x130/0x360 [13511.933767][T25496] netlink_unicast+0x449/0x710 [13511.933767][T25496] netlink_sendmsg+0x723/0xbe0 [13511.933767][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.933767][T25496] ___sys_sendmsg+0xee/0x170 [13511.933767][T25496] __sys_sendmsg+0xcd/0x170 [13511.933767][T25496] do_syscall_64+0xc6/0x1e0 [13511.933767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.933767][T25496] [13511.935925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.935925][T25496] netdev_get_by_index+0x5e/0x80 [13511.935925][T25496] fib6_nh_init+0x3d8/0x15b0 [13511.935925][T25496] ip6_route_info_create+0xf18/0x17d0 [13511.935925][T25496] ip6_route_add+0x1c/0x140 [13511.935925][T25496] addrconf_prefix_route+0x2a6/0x430 [13511.935925][T25496] inet6_addr_add+0x4f8/0xa40 [13511.935925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13511.935925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.935925][T25496] netlink_rcv_skb+0x130/0x360 [13511.935925][T25496] netlink_unicast+0x449/0x710 [13511.935925][T25496] netlink_sendmsg+0x723/0xbe0 [13511.935925][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.935925][T25496] ___sys_sendmsg+0xee/0x170 [13511.935925][T25496] __sys_sendmsg+0xcd/0x170 [13511.935925][T25496] do_syscall_64+0xc6/0x1e0 [13511.935925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.935925][T25496] [13511.938172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.938172][T25496] netdev_get_by_index+0x5e/0x80 [13511.938172][T25496] fib6_nh_init+0x3d8/0x15b0 [13511.938172][T25496] ip6_route_info_create+0xf18/0x17d0 [13511.938172][T25496] addrconf_f6i_alloc+0x315/0x560 [13511.938172][T25496] ipv6_add_addr+0x411/0x2000 [13511.938172][T25496] inet6_addr_add+0x30e/0xa40 [13511.938172][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13511.938172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.938172][T25496] netlink_rcv_skb+0x130/0x360 [13511.938172][T25496] netlink_unicast+0x449/0x710 [13511.938172][T25496] netlink_sendmsg+0x723/0xbe0 [13511.938172][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.938172][T25496] ___sys_sendmsg+0xee/0x170 [13511.938172][T25496] __sys_sendmsg+0xcd/0x170 [13511.938172][T25496] do_syscall_64+0xc6/0x1e0 [13511.938172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.938172][T25496] [13511.940407][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.940407][T25496] netdev_get_by_index+0x5e/0x80 [13511.940407][T25496] fib6_nh_init+0x3d8/0x15b0 [13511.940407][T25496] ip6_route_info_create+0xf18/0x17d0 [13511.940407][T25496] ip6_route_add+0x1c/0x140 [13511.940407][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13511.940407][T25496] addrconf_add_dev+0xe2/0x170 [13511.940407][T25496] inet6_addr_add+0x12f/0xa40 [13511.940407][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13511.940407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.940407][T25496] netlink_rcv_skb+0x130/0x360 [13511.940407][T25496] netlink_unicast+0x449/0x710 [13511.940407][T25496] netlink_sendmsg+0x723/0xbe0 [13511.940407][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.940407][T25496] ___sys_sendmsg+0xee/0x170 [13511.940407][T25496] __sys_sendmsg+0xcd/0x170 [13511.940407][T25496] do_syscall_64+0xc6/0x1e0 [13511.940407][T25496] [13511.942618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.942618][T25496] ipv6_add_dev+0x3b9/0x11c0 [13511.942618][T25496] ipv6_find_idev+0x102/0x170 [13511.942618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13511.942618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.942618][T25496] netlink_rcv_skb+0x130/0x360 [13511.942618][T25496] netlink_unicast+0x449/0x710 [13511.942618][T25496] netlink_sendmsg+0x723/0xbe0 [13511.942618][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.942618][T25496] ___sys_sendmsg+0xee/0x170 [13511.942618][T25496] __sys_sendmsg+0xcd/0x170 [13511.942618][T25496] do_syscall_64+0xc6/0x1e0 [13511.942618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.942618][T25496] [13511.944329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13511.944329][T25496] neigh_parms_alloc+0x1e5/0x510 [13511.944329][T25496] ipv6_add_dev+0x2fd/0x11c0 [13511.944329][T25496] ipv6_find_idev+0x102/0x170 [13511.944329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13511.944329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.944329][T25496] netlink_rcv_skb+0x130/0x360 [13511.944329][T25496] netlink_unicast+0x449/0x710 [13511.944329][T25496] netlink_sendmsg+0x723/0xbe0 [13511.944329][T25496] ____sys_sendmsg+0x7b2/0xa10 [13511.944329][T25496] ___sys_sendmsg+0xee/0x170 [13511.944329][T25496] __sys_sendmsg+0xcd/0x170 [13511.944329][T25496] do_syscall_64+0xc6/0x1e0 [13511.944329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.944329][T25496] [13518.612709][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13518.613356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13518.613356][ T72] netdev_get_by_index+0x5e/0x80 [13518.613356][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.613356][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.613356][ T72] ip6_route_add+0x1c/0x140 [13518.613356][ T72] addrconf_prefix_route+0x2a6/0x430 [13518.613356][ T72] inet6_addr_add+0x4f8/0xa40 [13518.613356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.613356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.613356][ T72] netlink_rcv_skb+0x130/0x360 [13518.613356][ T72] netlink_unicast+0x449/0x710 [13518.613356][ T72] netlink_sendmsg+0x723/0xbe0 [13518.613356][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.613356][ T72] ___sys_sendmsg+0xee/0x170 [13518.613356][ T72] __sys_sendmsg+0xcd/0x170 [13518.613356][ T72] do_syscall_64+0xc6/0x1e0 [13518.613356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.613356][ T72] [13518.616430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13518.616430][ T72] netdev_get_by_index+0x5e/0x80 [13518.616430][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.616430][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.616430][ T72] addrconf_f6i_alloc+0x315/0x560 [13518.616430][ T72] ipv6_add_addr+0x411/0x2000 [13518.616430][ T72] inet6_addr_add+0x30e/0xa40 [13518.616430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.616430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.616430][ T72] netlink_rcv_skb+0x130/0x360 [13518.616430][ T72] netlink_unicast+0x449/0x710 [13518.616430][ T72] netlink_sendmsg+0x723/0xbe0 [13518.616430][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.616430][ T72] ___sys_sendmsg+0xee/0x170 [13518.616430][ T72] __sys_sendmsg+0xcd/0x170 [13518.616430][ T72] do_syscall_64+0xc6/0x1e0 [13518.616430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.616430][ T72] [13518.619513][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13518.619513][ T72] netdev_get_by_index+0x5e/0x80 [13518.619513][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.619513][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.619513][ T72] ip6_route_add+0x1c/0x140 [13518.619513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13518.619513][ T72] addrconf_add_dev+0xe2/0x170 [13518.619513][ T72] inet6_addr_add+0x12f/0xa40 [13518.619513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.619513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.619513][ T72] netlink_rcv_skb+0x130/0x360 [13518.619513][ T72] netlink_unicast+0x449/0x710 [13518.619513][ T72] netlink_sendmsg+0x723/0xbe0 [13518.619513][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.619513][ T72] ___sys_sendmsg+0xee/0x170 [13518.619513][ T72] __sys_sendmsg+0xcd/0x170 [13518.619513][ T72] do_syscall_64+0xc6/0x1e0 [13518.619513][ T72] [13518.622507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13518.622507][ T72] ipv6_add_dev+0x3b9/0x11c0 [13518.622507][ T72] ipv6_find_idev+0x102/0x170 [13518.622507][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13518.622507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.622507][ T72] netlink_rcv_skb+0x130/0x360 [13518.622507][ T72] netlink_unicast+0x449/0x710 [13518.622507][ T72] netlink_sendmsg+0x723/0xbe0 [13518.622507][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.622507][ T72] ___sys_sendmsg+0xee/0x170 [13518.622507][ T72] __sys_sendmsg+0xcd/0x170 [13518.622507][ T72] do_syscall_64+0xc6/0x1e0 [13518.622507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.622507][ T72] [13518.624976][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13518.624976][ T72] neigh_parms_alloc+0x1e5/0x510 [13518.624976][ T72] ipv6_add_dev+0x2fd/0x11c0 [13518.624976][ T72] ipv6_find_idev+0x102/0x170 [13518.624976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13518.624976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.624976][ T72] netlink_rcv_skb+0x130/0x360 [13518.624976][ T72] netlink_unicast+0x449/0x710 [13518.624976][ T72] netlink_sendmsg+0x723/0xbe0 [13518.624976][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.624976][ T72] ___sys_sendmsg+0xee/0x170 [13518.624976][ T72] __sys_sendmsg+0xcd/0x170 [13518.624976][ T72] do_syscall_64+0xc6/0x1e0 [13518.624976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.624976][ T72] [13518.627688][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13518.628078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13518.628078][ T72] netdev_get_by_index+0x5e/0x80 [13518.628078][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.628078][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.628078][ T72] ip6_route_add+0x1c/0x140 [13518.628078][ T72] addrconf_prefix_route+0x2a6/0x430 [13518.628078][ T72] inet6_addr_add+0x4f8/0xa40 [13518.628078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.628078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.628078][ T72] netlink_rcv_skb+0x130/0x360 [13518.628078][ T72] netlink_unicast+0x449/0x710 [13518.628078][ T72] netlink_sendmsg+0x723/0xbe0 [13518.628078][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.628078][ T72] ___sys_sendmsg+0xee/0x170 [13518.628078][ T72] __sys_sendmsg+0xcd/0x170 [13518.628078][ T72] do_syscall_64+0xc6/0x1e0 [13518.628078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.628078][ T72] [13518.631216][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13518.631216][ T72] netdev_get_by_index+0x5e/0x80 [13518.631216][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.631216][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.631216][ T72] addrconf_f6i_alloc+0x315/0x560 [13518.631216][ T72] ipv6_add_addr+0x411/0x2000 [13518.631216][ T72] inet6_addr_add+0x30e/0xa40 [13518.631216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.631216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.631216][ T72] netlink_rcv_skb+0x130/0x360 [13518.631216][ T72] netlink_unicast+0x449/0x710 [13518.631216][ T72] netlink_sendmsg+0x723/0xbe0 [13518.631216][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.631216][ T72] ___sys_sendmsg+0xee/0x170 [13518.631216][ T72] __sys_sendmsg+0xcd/0x170 [13518.631216][ T72] do_syscall_64+0xc6/0x1e0 [13518.631216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.631216][ T72] [13518.634346][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13518.634346][ T72] netdev_get_by_index+0x5e/0x80 [13518.634346][ T72] fib6_nh_init+0x3d8/0x15b0 [13518.634346][ T72] ip6_route_info_create+0xf18/0x17d0 [13518.634346][ T72] ip6_route_add+0x1c/0x140 [13518.634346][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13518.634346][ T72] addrconf_add_dev+0xe2/0x170 [13518.634346][ T72] inet6_addr_add+0x12f/0xa40 [13518.634346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13518.634346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.634346][ T72] netlink_rcv_skb+0x130/0x360 [13518.634346][ T72] netlink_unicast+0x449/0x710 [13518.634346][ T72] netlink_sendmsg+0x723/0xbe0 [13518.634346][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.634346][ T72] ___sys_sendmsg+0xee/0x170 [13518.634346][ T72] __sys_sendmsg+0xcd/0x170 [13518.634346][ T72] do_syscall_64+0xc6/0x1e0 [13518.634346][ T72] [13518.637451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13518.637451][ T72] ipv6_add_dev+0x3b9/0x11c0 [13518.637451][ T72] ipv6_find_idev+0x102/0x170 [13518.637451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13518.637451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.637451][ T72] netlink_rcv_skb+0x130/0x360 [13518.637451][ T72] netlink_unicast+0x449/0x710 [13518.637451][ T72] netlink_sendmsg+0x723/0xbe0 [13518.637451][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.637451][ T72] ___sys_sendmsg+0xee/0x170 [13518.637451][ T72] __sys_sendmsg+0xcd/0x170 [13518.637451][ T72] do_syscall_64+0xc6/0x1e0 [13518.637451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.637451][ T72] [13518.639892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13518.639892][ T72] neigh_parms_alloc+0x1e5/0x510 [13518.639892][ T72] ipv6_add_dev+0x2fd/0x11c0 [13518.639892][ T72] ipv6_find_idev+0x102/0x170 [13518.639892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13518.639892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.639892][ T72] netlink_rcv_skb+0x130/0x360 [13518.639892][ T72] netlink_unicast+0x449/0x710 [13518.639892][ T72] netlink_sendmsg+0x723/0xbe0 [13518.639892][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.639892][ T72] ___sys_sendmsg+0xee/0x170 [13518.639892][ T72] __sys_sendmsg+0xcd/0x170 [13518.639892][ T72] do_syscall_64+0xc6/0x1e0 [13518.639892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.639892][ T72] [13518.642585][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13518.643012][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13518.643012][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13518.643012][ T72] register_netdevice+0x4d3/0x1690 [13518.643012][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13518.643012][ T72] vlan_newlink+0x393/0x610 [8021q] [13518.643012][ T72] rtnl_newlink_create+0x341/0x850 [13518.643012][ T72] __rtnl_newlink+0xac9/0xd80 [13518.643012][ T72] rtnl_newlink+0x63/0xa0 [13518.643012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13518.643012][ T72] netlink_rcv_skb+0x130/0x360 [13518.643012][ T72] netlink_unicast+0x449/0x710 [13518.643012][ T72] netlink_sendmsg+0x723/0xbe0 [13518.643012][ T72] ____sys_sendmsg+0x7b2/0xa10 [13518.643012][ T72] ___sys_sendmsg+0xee/0x170 [13518.643012][ T72] __sys_sendmsg+0xcd/0x170 [13518.643012][ T72] do_syscall_64+0xc6/0x1e0 [13518.643012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13518.643012][ T72] [13518.646274][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13518.646689][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13518.646689][ T72] dst_init+0x84/0x4a0 [13518.646689][ T72] dst_alloc+0x97/0x150 [13518.646689][ T72] ip6_dst_alloc+0x23/0x90 [13518.646689][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13518.646689][ T72] ip6_pol_route+0x56f/0x840 [13518.646689][ T72] __fib6_rule_action+0x1f3/0x5b0 [13518.646689][ T72] fib_rules_lookup+0x2b4/0xa20 [13518.646689][ T72] fib6_rule_lookup+0x182/0x630 [13518.646689][ T72] ip6_route_output_flags+0x259/0x480 [13518.646689][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13518.646689][ T72] icmp6_send+0x13dd/0x1b70 [13518.646689][ T72] ip6_link_failure+0x30/0x430 [13518.646689][ T72] ndisc_error_report+0x96/0x160 [13518.646689][ T72] neigh_invalidate+0x206/0x510 [13518.646689][ T72] neigh_timer_handler+0x984/0xf10 [13518.646689][ T72] call_timer_fn+0x170/0x430 [13518.646689][ T72] [13521.980732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13521.981254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13521.981254][T25496] ___neigh_create+0x14b/0xf60 [13521.981254][T25496] ip6_finish_output2+0xa70/0xf80 [13521.981254][T25496] ip6_finish_output+0x4ed/0xd30 [13521.981254][T25496] ip6_output+0x1f3/0x770 [13521.981254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13521.981254][T25496] mld_sendpack+0x62d/0xbc0 [13521.981254][T25496] mld_ifc_work+0x32/0x1f0 [13521.981254][T25496] process_one_work+0x84d/0x18a0 [13521.981254][T25496] worker_thread+0x587/0xd30 [13521.981254][T25496] kthread+0x28a/0x350 [13521.981254][T25496] ret_from_fork+0x31/0x70 [13521.981254][T25496] ret_from_fork_asm+0x1a/0x30 [13521.981254][T25496] [13521.982953][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13521.982953][T25496] dst_init+0x84/0x4a0 [13521.982953][T25496] dst_alloc+0x97/0x150 [13521.982953][T25496] ip6_dst_alloc+0x23/0x90 [13521.982953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.982953][T25496] ip6_pol_route+0x56f/0x840 [13521.982953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.982953][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13521.982953][T25496] ipv6_rcv+0x1ad/0x810 [13521.982953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13521.982953][T25496] process_backlog+0x101/0x620 [13521.982953][T25496] __napi_poll.constprop.0+0xa2/0x460 [13521.982953][T25496] net_rx_action+0x495/0xbe0 [13521.982953][T25496] __do_softirq+0x1b5/0x7f6 [13521.982953][T25496] [13521.984804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13521.984804][T25496] dst_init+0x84/0x4a0 [13521.984804][T25496] dst_alloc+0x97/0x150 [13521.984804][T25496] ip6_dst_alloc+0x23/0x90 [13521.984804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.984804][T25496] ip6_pol_route+0x56f/0x840 [13521.984804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.984804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13521.984804][T25496] ipv6_rcv+0x1ad/0x810 [13521.984804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13521.984804][T25496] process_backlog+0x101/0x620 [13521.984804][T25496] __napi_poll.constprop.0+0xa2/0x460 [13521.984804][T25496] net_rx_action+0x495/0xbe0 [13521.984804][T25496] __do_softirq+0x1b5/0x7f6 [13521.984804][T25496] [13521.986647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13521.986647][T25496] netdev_get_by_index+0x5e/0x80 [13521.986647][T25496] fib6_nh_init+0x3d8/0x15b0 [13521.986647][T25496] ip6_route_info_create+0xf18/0x17d0 [13521.986647][T25496] ip6_route_add+0x1c/0x140 [13521.986647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13521.986647][T25496] addrconf_add_dev+0xe2/0x170 [13521.986647][T25496] inet6_addr_add+0x12f/0xa40 [13521.986647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13521.986647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.986647][T25496] netlink_rcv_skb+0x130/0x360 [13521.986647][T25496] netlink_unicast+0x449/0x710 [13521.986647][T25496] netlink_sendmsg+0x723/0xbe0 [13521.986647][T25496] ____sys_sendmsg+0x7b2/0xa10 [13521.986647][T25496] ___sys_sendmsg+0xee/0x170 [13521.986647][T25496] __sys_sendmsg+0xcd/0x170 [13521.986647][T25496] do_syscall_64+0xc6/0x1e0 [13521.986647][T25496] [13521.989091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13521.989091][T25496] ipv6_add_dev+0x3b9/0x11c0 [13521.989091][T25496] ipv6_find_idev+0x102/0x170 [13521.989091][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13521.989091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.989091][T25496] netlink_rcv_skb+0x130/0x360 [13521.989091][T25496] netlink_unicast+0x449/0x710 [13521.989091][T25496] netlink_sendmsg+0x723/0xbe0 [13521.989091][T25496] ____sys_sendmsg+0x7b2/0xa10 [13521.989091][T25496] ___sys_sendmsg+0xee/0x170 [13521.989091][T25496] __sys_sendmsg+0xcd/0x170 [13521.989091][T25496] do_syscall_64+0xc6/0x1e0 [13521.989091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.989091][T25496] [13521.990802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13521.990802][T25496] neigh_parms_alloc+0x1e5/0x510 [13521.990802][T25496] ipv6_add_dev+0x2fd/0x11c0 [13521.990802][T25496] ipv6_find_idev+0x102/0x170 [13521.990802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13521.990802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.990802][T25496] netlink_rcv_skb+0x130/0x360 [13521.990802][T25496] netlink_unicast+0x449/0x710 [13521.990802][T25496] netlink_sendmsg+0x723/0xbe0 [13521.990802][T25496] ____sys_sendmsg+0x7b2/0xa10 [13521.990802][T25496] ___sys_sendmsg+0xee/0x170 [13521.990802][T25496] __sys_sendmsg+0xcd/0x170 [13521.990802][T25496] do_syscall_64+0xc6/0x1e0 [13521.990802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.990802][T25496] [13521.992661][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13521.992958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13521.992958][T25496] dst_init+0x84/0x4a0 [13521.992958][T25496] dst_alloc+0x97/0x150 [13521.992958][T25496] ip6_dst_alloc+0x23/0x90 [13521.992958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.992958][T25496] ip6_pol_route+0x56f/0x840 [13521.992958][T25496] __fib6_rule_action+0x1f3/0x5b0 [13521.992958][T25496] fib_rules_lookup+0x2b4/0xa20 [13521.992958][T25496] fib6_rule_lookup+0x182/0x630 [13521.992958][T25496] ip6_route_output_flags+0x259/0x480 [13521.992958][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13521.992958][T25496] ip6_dst_lookup_flow+0x88/0x190 [13521.992958][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13521.992958][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13521.992958][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13521.992958][T25496] dev_hard_start_xmit+0x146/0x590 [13521.992958][T25496] __dev_queue_xmit+0xf71/0x17f0 [13521.992958][T25496] [13521.995272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13521.995272][T25496] dst_init+0x84/0x4a0 [13521.995272][T25496] dst_alloc+0x97/0x150 [13521.995272][T25496] ip6_dst_alloc+0x23/0x90 [13521.995272][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.995272][T25496] ip6_pol_route+0x56f/0x840 [13521.995272][T25496] __fib6_rule_action+0x1f3/0x5b0 [13521.995272][T25496] fib_rules_lookup+0x2b4/0xa20 [13521.995272][T25496] fib6_rule_lookup+0x182/0x630 [13521.995272][T25496] ip6_route_output_flags+0x259/0x480 [13521.995272][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13521.995272][T25496] ip6_dst_lookup_flow+0x88/0x190 [13521.995272][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13521.995272][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13521.995272][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13521.995272][T25496] dev_hard_start_xmit+0x146/0x590 [13521.995272][T25496] __dev_queue_xmit+0xf71/0x17f0 [13521.995272][T25496] [13521.997565][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13521.997565][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13521.997565][T25496] ip6_validate_gw+0x3f7/0x7b0 [13521.997565][T25496] fib6_nh_init+0xa5b/0x15b0 [13521.997565][T25496] ip6_route_info_create+0xf18/0x17d0 [13521.997565][T25496] ip6_route_multipath_add+0xa42/0x1930 [13521.997565][T25496] inet6_rtm_newroute+0xa2/0x110 [13521.997565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.997565][T25496] netlink_rcv_skb+0x130/0x360 [13521.997565][T25496] netlink_unicast+0x449/0x710 [13521.997565][T25496] netlink_sendmsg+0x723/0xbe0 [13521.997565][T25496] ____sys_sendmsg+0x7b2/0xa10 [13521.997565][T25496] ___sys_sendmsg+0xee/0x170 [13521.997565][T25496] __sys_sendmsg+0xcd/0x170 [13521.997565][T25496] do_syscall_64+0xc6/0x1e0 [13521.997565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.997565][T25496] [13521.999690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13521.999690][T25496] netdev_get_by_index+0x5e/0x80 [13521.999690][T25496] fib6_nh_init+0x3d8/0x15b0 [13521.999690][T25496] ip6_route_info_create+0xf18/0x17d0 [13521.999690][T25496] ip6_route_add+0x1c/0x140 [13521.999690][T25496] addrconf_prefix_route+0x2a6/0x430 [13521.999690][T25496] inet6_addr_add+0x4f8/0xa40 [13521.999690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13521.999690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.999690][T25496] netlink_rcv_skb+0x130/0x360 [13521.999690][T25496] netlink_unicast+0x449/0x710 [13521.999690][T25496] netlink_sendmsg+0x723/0xbe0 [13521.999690][T25496] ____sys_sendmsg+0x7b2/0xa10 [13521.999690][T25496] ___sys_sendmsg+0xee/0x170 [13521.999690][T25496] __sys_sendmsg+0xcd/0x170 [13521.999690][T25496] do_syscall_64+0xc6/0x1e0 [13521.999690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.999690][T25496] [13522.001909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13522.001909][T25496] netdev_get_by_index+0x5e/0x80 [13522.001909][T25496] fib6_nh_init+0x3d8/0x15b0 [13522.001909][T25496] ip6_route_info_create+0xf18/0x17d0 [13522.001909][T25496] addrconf_f6i_alloc+0x315/0x560 [13522.001909][T25496] ipv6_add_addr+0x411/0x2000 [13522.001909][T25496] inet6_addr_add+0x30e/0xa40 [13522.001909][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13522.001909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13522.001909][T25496] netlink_rcv_skb+0x130/0x360 [13522.001909][T25496] netlink_unicast+0x449/0x710 [13522.001909][T25496] netlink_sendmsg+0x723/0xbe0 [13522.001909][T25496] ____sys_sendmsg+0x7b2/0xa10 [13522.001909][T25496] ___sys_sendmsg+0xee/0x170 [13522.001909][T25496] __sys_sendmsg+0xcd/0x170 [13522.001909][T25496] do_syscall_64+0xc6/0x1e0 [13522.001909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13522.001909][T25496] [13522.004127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13522.004127][T25496] netdev_get_by_index+0x5e/0x80 [13522.004127][T25496] fib6_nh_init+0x3d8/0x15b0 [13522.004127][T25496] ip6_route_info_create+0xf18/0x17d0 [13522.004127][T25496] ip6_route_add+0x1c/0x140 [13522.004127][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13522.004127][T25496] addrconf_add_dev+0xe2/0x170 [13522.004127][T25496] inet6_addr_add+0x12f/0xa40 [13522.004127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13522.004127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13522.004127][T25496] netlink_rcv_skb+0x130/0x360 [13522.004127][T25496] netlink_unicast+0x449/0x710 [13522.004127][T25496] netlink_sendmsg+0x723/0xbe0 [13522.004127][T25496] ____sys_sendmsg+0x7b2/0xa10 [13522.004127][T25496] ___sys_sendmsg+0xee/0x170 [13522.004127][T25496] __sys_sendmsg+0xcd/0x170 [13522.004127][T25496] do_syscall_64+0xc6/0x1e0 [13522.004127][T25496] [13522.006307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13522.006307][T25496] ipv6_add_dev+0x3b9/0x11c0 [13522.006307][T25496] ipv6_find_idev+0x102/0x170 [13522.006307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13522.006307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13522.006307][T25496] netlink_rcv_skb+0x130/0x360 [13522.006307][T25496] netlink_unicast+0x449/0x710 [13522.006307][T25496] netlink_sendmsg+0x723/0xbe0 [13522.006307][T25496] ____sys_sendmsg+0x7b2/0xa10 [13522.006307][T25496] ___sys_sendmsg+0xee/0x170 [13522.006307][T25496] __sys_sendmsg+0xcd/0x170 [13522.006307][T25496] do_syscall_64+0xc6/0x1e0 [13522.006307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13522.006307][T25496] [13522.008024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13522.008024][T25496] neigh_parms_alloc+0x1e5/0x510 [13522.008024][T25496] ipv6_add_dev+0x2fd/0x11c0 [13522.008024][T25496] ipv6_find_idev+0x102/0x170 [13522.008024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13522.008024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13522.008024][T25496] netlink_rcv_skb+0x130/0x360 [13522.008024][T25496] netlink_unicast+0x449/0x710 [13522.008024][T25496] netlink_sendmsg+0x723/0xbe0 [13522.008024][T25496] ____sys_sendmsg+0x7b2/0xa10 [13522.008024][T25496] ___sys_sendmsg+0xee/0x170 [13522.008024][T25496] __sys_sendmsg+0xcd/0x170 [13522.008024][T25496] do_syscall_64+0xc6/0x1e0 [13522.008024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13522.008024][T25496] [13528.660774][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13528.661276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13528.661276][ T72] netdev_get_by_index+0x5e/0x80 [13528.661276][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.661276][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.661276][ T72] ip6_route_add+0x1c/0x140 [13528.661276][ T72] addrconf_prefix_route+0x2a6/0x430 [13528.661276][ T72] inet6_addr_add+0x4f8/0xa40 [13528.661276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.661276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.661276][ T72] netlink_rcv_skb+0x130/0x360 [13528.661276][ T72] netlink_unicast+0x449/0x710 [13528.661276][ T72] netlink_sendmsg+0x723/0xbe0 [13528.661276][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.661276][ T72] ___sys_sendmsg+0xee/0x170 [13528.661276][ T72] __sys_sendmsg+0xcd/0x170 [13528.661276][ T72] do_syscall_64+0xc6/0x1e0 [13528.661276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.661276][ T72] [13528.663279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13528.663279][ T72] netdev_get_by_index+0x5e/0x80 [13528.663279][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.663279][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.663279][ T72] addrconf_f6i_alloc+0x315/0x560 [13528.663279][ T72] ipv6_add_addr+0x411/0x2000 [13528.663279][ T72] inet6_addr_add+0x30e/0xa40 [13528.663279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.663279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.663279][ T72] netlink_rcv_skb+0x130/0x360 [13528.663279][ T72] netlink_unicast+0x449/0x710 [13528.663279][ T72] netlink_sendmsg+0x723/0xbe0 [13528.663279][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.663279][ T72] ___sys_sendmsg+0xee/0x170 [13528.663279][ T72] __sys_sendmsg+0xcd/0x170 [13528.663279][ T72] do_syscall_64+0xc6/0x1e0 [13528.663279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.663279][ T72] [13528.665257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13528.665257][ T72] netdev_get_by_index+0x5e/0x80 [13528.665257][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.665257][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.665257][ T72] ip6_route_add+0x1c/0x140 [13528.665257][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13528.665257][ T72] addrconf_add_dev+0xe2/0x170 [13528.665257][ T72] inet6_addr_add+0x12f/0xa40 [13528.665257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.665257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.665257][ T72] netlink_rcv_skb+0x130/0x360 [13528.665257][ T72] netlink_unicast+0x449/0x710 [13528.665257][ T72] netlink_sendmsg+0x723/0xbe0 [13528.665257][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.665257][ T72] ___sys_sendmsg+0xee/0x170 [13528.665257][ T72] __sys_sendmsg+0xcd/0x170 [13528.665257][ T72] do_syscall_64+0xc6/0x1e0 [13528.665257][ T72] [13528.667216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13528.667216][ T72] ipv6_add_dev+0x3b9/0x11c0 [13528.667216][ T72] ipv6_find_idev+0x102/0x170 [13528.667216][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13528.667216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.667216][ T72] netlink_rcv_skb+0x130/0x360 [13528.667216][ T72] netlink_unicast+0x449/0x710 [13528.667216][ T72] netlink_sendmsg+0x723/0xbe0 [13528.667216][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.667216][ T72] ___sys_sendmsg+0xee/0x170 [13528.667216][ T72] __sys_sendmsg+0xcd/0x170 [13528.667216][ T72] do_syscall_64+0xc6/0x1e0 [13528.667216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.667216][ T72] [13528.668760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13528.668760][ T72] neigh_parms_alloc+0x1e5/0x510 [13528.668760][ T72] ipv6_add_dev+0x2fd/0x11c0 [13528.668760][ T72] ipv6_find_idev+0x102/0x170 [13528.668760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13528.668760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.668760][ T72] netlink_rcv_skb+0x130/0x360 [13528.668760][ T72] netlink_unicast+0x449/0x710 [13528.668760][ T72] netlink_sendmsg+0x723/0xbe0 [13528.668760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.668760][ T72] ___sys_sendmsg+0xee/0x170 [13528.668760][ T72] __sys_sendmsg+0xcd/0x170 [13528.668760][ T72] do_syscall_64+0xc6/0x1e0 [13528.668760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.668760][ T72] [13528.670469][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13528.670727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13528.670727][ T72] netdev_get_by_index+0x5e/0x80 [13528.670727][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.670727][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.670727][ T72] ip6_route_add+0x1c/0x140 [13528.670727][ T72] addrconf_prefix_route+0x2a6/0x430 [13528.670727][ T72] inet6_addr_add+0x4f8/0xa40 [13528.670727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.670727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.670727][ T72] netlink_rcv_skb+0x130/0x360 [13528.670727][ T72] netlink_unicast+0x449/0x710 [13528.670727][ T72] netlink_sendmsg+0x723/0xbe0 [13528.670727][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.670727][ T72] ___sys_sendmsg+0xee/0x170 [13528.670727][ T72] __sys_sendmsg+0xcd/0x170 [13528.670727][ T72] do_syscall_64+0xc6/0x1e0 [13528.670727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.670727][ T72] [13528.672765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13528.672765][ T72] netdev_get_by_index+0x5e/0x80 [13528.672765][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.672765][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.672765][ T72] addrconf_f6i_alloc+0x315/0x560 [13528.672765][ T72] ipv6_add_addr+0x411/0x2000 [13528.672765][ T72] inet6_addr_add+0x30e/0xa40 [13528.672765][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.672765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.672765][ T72] netlink_rcv_skb+0x130/0x360 [13528.672765][ T72] netlink_unicast+0x449/0x710 [13528.672765][ T72] netlink_sendmsg+0x723/0xbe0 [13528.672765][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.672765][ T72] ___sys_sendmsg+0xee/0x170 [13528.672765][ T72] __sys_sendmsg+0xcd/0x170 [13528.672765][ T72] do_syscall_64+0xc6/0x1e0 [13528.672765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.672765][ T72] [13528.674931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13528.674931][ T72] netdev_get_by_index+0x5e/0x80 [13528.674931][ T72] fib6_nh_init+0x3d8/0x15b0 [13528.674931][ T72] ip6_route_info_create+0xf18/0x17d0 [13528.674931][ T72] ip6_route_add+0x1c/0x140 [13528.674931][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13528.674931][ T72] addrconf_add_dev+0xe2/0x170 [13528.674931][ T72] inet6_addr_add+0x12f/0xa40 [13528.674931][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13528.674931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.674931][ T72] netlink_rcv_skb+0x130/0x360 [13528.674931][ T72] netlink_unicast+0x449/0x710 [13528.674931][ T72] netlink_sendmsg+0x723/0xbe0 [13528.674931][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.674931][ T72] ___sys_sendmsg+0xee/0x170 [13528.674931][ T72] __sys_sendmsg+0xcd/0x170 [13528.674931][ T72] do_syscall_64+0xc6/0x1e0 [13528.674931][ T72] [13528.677076][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13528.677076][ T72] ipv6_add_dev+0x3b9/0x11c0 [13528.677076][ T72] ipv6_find_idev+0x102/0x170 [13528.677076][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13528.677076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.677076][ T72] netlink_rcv_skb+0x130/0x360 [13528.677076][ T72] netlink_unicast+0x449/0x710 [13528.677076][ T72] netlink_sendmsg+0x723/0xbe0 [13528.677076][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.677076][ T72] ___sys_sendmsg+0xee/0x170 [13528.677076][ T72] __sys_sendmsg+0xcd/0x170 [13528.677076][ T72] do_syscall_64+0xc6/0x1e0 [13528.677076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.677076][ T72] [13528.678753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13528.678753][ T72] neigh_parms_alloc+0x1e5/0x510 [13528.678753][ T72] ipv6_add_dev+0x2fd/0x11c0 [13528.678753][ T72] ipv6_find_idev+0x102/0x170 [13528.678753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13528.678753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.678753][ T72] netlink_rcv_skb+0x130/0x360 [13528.678753][ T72] netlink_unicast+0x449/0x710 [13528.678753][ T72] netlink_sendmsg+0x723/0xbe0 [13528.678753][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.678753][ T72] ___sys_sendmsg+0xee/0x170 [13528.678753][ T72] __sys_sendmsg+0xcd/0x170 [13528.678753][ T72] do_syscall_64+0xc6/0x1e0 [13528.678753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.678753][ T72] [13528.680566][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13528.680840][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13528.680840][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13528.680840][ T72] register_netdevice+0x4d3/0x1690 [13528.680840][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13528.680840][ T72] vlan_newlink+0x393/0x610 [8021q] [13528.680840][ T72] rtnl_newlink_create+0x341/0x850 [13528.680840][ T72] __rtnl_newlink+0xac9/0xd80 [13528.680840][ T72] rtnl_newlink+0x63/0xa0 [13528.680840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.680840][ T72] netlink_rcv_skb+0x130/0x360 [13528.680840][ T72] netlink_unicast+0x449/0x710 [13528.680840][ T72] netlink_sendmsg+0x723/0xbe0 [13528.680840][ T72] ____sys_sendmsg+0x7b2/0xa10 [13528.680840][ T72] ___sys_sendmsg+0xee/0x170 [13528.680840][ T72] __sys_sendmsg+0xcd/0x170 [13528.680840][ T72] do_syscall_64+0xc6/0x1e0 [13528.680840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.680840][ T72] [13528.682901][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13528.683146][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13528.683146][ T72] dst_init+0x84/0x4a0 [13528.683146][ T72] dst_alloc+0x97/0x150 [13528.683146][ T72] ip6_dst_alloc+0x23/0x90 [13528.683146][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13528.683146][ T72] ip6_pol_route+0x56f/0x840 [13528.683146][ T72] __fib6_rule_action+0x1f3/0x5b0 [13528.683146][ T72] fib_rules_lookup+0x2b4/0xa20 [13528.683146][ T72] fib6_rule_lookup+0x182/0x630 [13528.683146][ T72] ip6_route_output_flags+0x259/0x480 [13528.683146][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13528.683146][ T72] icmp6_send+0x13dd/0x1b70 [13528.683146][ T72] ip6_link_failure+0x30/0x430 [13528.683146][ T72] ndisc_error_report+0x96/0x160 [13528.683146][ T72] neigh_invalidate+0x206/0x510 [13528.683146][ T72] neigh_timer_handler+0x984/0xf10 [13528.683146][ T72] call_timer_fn+0x170/0x430 [13528.683146][ T72] [13532.252813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13532.253251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13532.253251][T25496] ___neigh_create+0x14b/0xf60 [13532.253251][T25496] ip6_finish_output2+0xa70/0xf80 [13532.253251][T25496] ip6_finish_output+0x4ed/0xd30 [13532.253251][T25496] ip6_output+0x1f3/0x770 [13532.253251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13532.253251][T25496] mld_sendpack+0x62d/0xbc0 [13532.253251][T25496] mld_ifc_work+0x32/0x1f0 [13532.253251][T25496] process_one_work+0x84d/0x18a0 [13532.253251][T25496] worker_thread+0x587/0xd30 [13532.253251][T25496] kthread+0x28a/0x350 [13532.253251][T25496] ret_from_fork+0x31/0x70 [13532.253251][T25496] ret_from_fork_asm+0x1a/0x30 [13532.253251][T25496] [13532.254947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13532.254947][T25496] dst_init+0x84/0x4a0 [13532.254947][T25496] dst_alloc+0x97/0x150 [13532.254947][T25496] ip6_dst_alloc+0x23/0x90 [13532.254947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13532.254947][T25496] ip6_pol_route+0x56f/0x840 [13532.254947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13532.254947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13532.254947][T25496] ipv6_rcv+0x1ad/0x810 [13532.254947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13532.254947][T25496] process_backlog+0x101/0x620 [13532.254947][T25496] __napi_poll.constprop.0+0xa2/0x460 [13532.254947][T25496] net_rx_action+0x495/0xbe0 [13532.254947][T25496] __do_softirq+0x1b5/0x7f6 [13532.254947][T25496] [13532.256810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13532.256810][T25496] dst_init+0x84/0x4a0 [13532.256810][T25496] dst_alloc+0x97/0x150 [13532.256810][T25496] ip6_dst_alloc+0x23/0x90 [13532.256810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13532.256810][T25496] ip6_pol_route+0x56f/0x840 [13532.256810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13532.256810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13532.256810][T25496] ipv6_rcv+0x1ad/0x810 [13532.256810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13532.256810][T25496] process_backlog+0x101/0x620 [13532.256810][T25496] __napi_poll.constprop.0+0xa2/0x460 [13532.256810][T25496] net_rx_action+0x495/0xbe0 [13532.256810][T25496] __do_softirq+0x1b5/0x7f6 [13532.256810][T25496] [13532.258679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13532.258679][T25496] netdev_get_by_index+0x5e/0x80 [13532.258679][T25496] fib6_nh_init+0x3d8/0x15b0 [13532.258679][T25496] ip6_route_info_create+0xf18/0x17d0 [13532.258679][T25496] ip6_route_add+0x1c/0x140 [13532.258679][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13532.258679][T25496] addrconf_add_dev+0xe2/0x170 [13532.258679][T25496] inet6_addr_add+0x12f/0xa40 [13532.258679][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13532.258679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.258679][T25496] netlink_rcv_skb+0x130/0x360 [13532.258679][T25496] netlink_unicast+0x449/0x710 [13532.258679][T25496] netlink_sendmsg+0x723/0xbe0 [13532.258679][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.258679][T25496] ___sys_sendmsg+0xee/0x170 [13532.258679][T25496] __sys_sendmsg+0xcd/0x170 [13532.258679][T25496] do_syscall_64+0xc6/0x1e0 [13532.258679][T25496] [13532.260886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13532.260886][T25496] ipv6_add_dev+0x3b9/0x11c0 [13532.260886][T25496] ipv6_find_idev+0x102/0x170 [13532.260886][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13532.260886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.260886][T25496] netlink_rcv_skb+0x130/0x360 [13532.260886][T25496] netlink_unicast+0x449/0x710 [13532.260886][T25496] netlink_sendmsg+0x723/0xbe0 [13532.260886][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.260886][T25496] ___sys_sendmsg+0xee/0x170 [13532.260886][T25496] __sys_sendmsg+0xcd/0x170 [13532.260886][T25496] do_syscall_64+0xc6/0x1e0 [13532.260886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.260886][T25496] [13532.262636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13532.262636][T25496] neigh_parms_alloc+0x1e5/0x510 [13532.262636][T25496] ipv6_add_dev+0x2fd/0x11c0 [13532.262636][T25496] ipv6_find_idev+0x102/0x170 [13532.262636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13532.262636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.262636][T25496] netlink_rcv_skb+0x130/0x360 [13532.262636][T25496] netlink_unicast+0x449/0x710 [13532.262636][T25496] netlink_sendmsg+0x723/0xbe0 [13532.262636][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.262636][T25496] ___sys_sendmsg+0xee/0x170 [13532.262636][T25496] __sys_sendmsg+0xcd/0x170 [13532.262636][T25496] do_syscall_64+0xc6/0x1e0 [13532.262636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.262636][T25496] [13532.264498][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13532.264807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.264807][T25496] dst_init+0x84/0x4a0 [13532.264807][T25496] dst_alloc+0x97/0x150 [13532.264807][T25496] ip6_dst_alloc+0x23/0x90 [13532.264807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13532.264807][T25496] ip6_pol_route+0x56f/0x840 [13532.264807][T25496] __fib6_rule_action+0x1f3/0x5b0 [13532.264807][T25496] fib_rules_lookup+0x2b4/0xa20 [13532.264807][T25496] fib6_rule_lookup+0x182/0x630 [13532.264807][T25496] ip6_route_output_flags+0x259/0x480 [13532.264807][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13532.264807][T25496] ip6_dst_lookup_flow+0x88/0x190 [13532.264807][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13532.264807][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13532.264807][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13532.264807][T25496] dev_hard_start_xmit+0x146/0x590 [13532.264807][T25496] __dev_queue_xmit+0xf71/0x17f0 [13532.264807][T25496] [13532.267123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.267123][T25496] dst_init+0x84/0x4a0 [13532.267123][T25496] dst_alloc+0x97/0x150 [13532.267123][T25496] ip6_dst_alloc+0x23/0x90 [13532.267123][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13532.267123][T25496] ip6_pol_route+0x56f/0x840 [13532.267123][T25496] __fib6_rule_action+0x1f3/0x5b0 [13532.267123][T25496] fib_rules_lookup+0x2b4/0xa20 [13532.267123][T25496] fib6_rule_lookup+0x182/0x630 [13532.267123][T25496] ip6_route_output_flags+0x259/0x480 [13532.267123][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13532.267123][T25496] ip6_dst_lookup_flow+0x88/0x190 [13532.267123][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13532.267123][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13532.267123][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13532.267123][T25496] dev_hard_start_xmit+0x146/0x590 [13532.267123][T25496] __dev_queue_xmit+0xf71/0x17f0 [13532.267123][T25496] [13532.269456][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13532.269456][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13532.269456][T25496] ip6_validate_gw+0x3f7/0x7b0 [13532.269456][T25496] fib6_nh_init+0xa5b/0x15b0 [13532.269456][T25496] ip6_route_info_create+0xf18/0x17d0 [13532.269456][T25496] ip6_route_multipath_add+0xa42/0x1930 [13532.269456][T25496] inet6_rtm_newroute+0xa2/0x110 [13532.269456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.269456][T25496] netlink_rcv_skb+0x130/0x360 [13532.269456][T25496] netlink_unicast+0x449/0x710 [13532.269456][T25496] netlink_sendmsg+0x723/0xbe0 [13532.269456][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.269456][T25496] ___sys_sendmsg+0xee/0x170 [13532.269456][T25496] __sys_sendmsg+0xcd/0x170 [13532.269456][T25496] do_syscall_64+0xc6/0x1e0 [13532.269456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.269456][T25496] [13532.271601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.271601][T25496] netdev_get_by_index+0x5e/0x80 [13532.271601][T25496] fib6_nh_init+0x3d8/0x15b0 [13532.271601][T25496] ip6_route_info_create+0xf18/0x17d0 [13532.271601][T25496] ip6_route_add+0x1c/0x140 [13532.271601][T25496] addrconf_prefix_route+0x2a6/0x430 [13532.271601][T25496] inet6_addr_add+0x4f8/0xa40 [13532.271601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13532.271601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.271601][T25496] netlink_rcv_skb+0x130/0x360 [13532.271601][T25496] netlink_unicast+0x449/0x710 [13532.271601][T25496] netlink_sendmsg+0x723/0xbe0 [13532.271601][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.271601][T25496] ___sys_sendmsg+0xee/0x170 [13532.271601][T25496] __sys_sendmsg+0xcd/0x170 [13532.271601][T25496] do_syscall_64+0xc6/0x1e0 [13532.271601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.271601][T25496] [13532.273847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.273847][T25496] netdev_get_by_index+0x5e/0x80 [13532.273847][T25496] fib6_nh_init+0x3d8/0x15b0 [13532.273847][T25496] ip6_route_info_create+0xf18/0x17d0 [13532.273847][T25496] addrconf_f6i_alloc+0x315/0x560 [13532.273847][T25496] ipv6_add_addr+0x411/0x2000 [13532.273847][T25496] inet6_addr_add+0x30e/0xa40 [13532.273847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13532.273847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.273847][T25496] netlink_rcv_skb+0x130/0x360 [13532.273847][T25496] netlink_unicast+0x449/0x710 [13532.273847][T25496] netlink_sendmsg+0x723/0xbe0 [13532.273847][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.273847][T25496] ___sys_sendmsg+0xee/0x170 [13532.273847][T25496] __sys_sendmsg+0xcd/0x170 [13532.273847][T25496] do_syscall_64+0xc6/0x1e0 [13532.273847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.273847][T25496] [13532.276095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.276095][T25496] netdev_get_by_index+0x5e/0x80 [13532.276095][T25496] fib6_nh_init+0x3d8/0x15b0 [13532.276095][T25496] ip6_route_info_create+0xf18/0x17d0 [13532.276095][T25496] ip6_route_add+0x1c/0x140 [13532.276095][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13532.276095][T25496] addrconf_add_dev+0xe2/0x170 [13532.276095][T25496] inet6_addr_add+0x12f/0xa40 [13532.276095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13532.276095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.276095][T25496] netlink_rcv_skb+0x130/0x360 [13532.276095][T25496] netlink_unicast+0x449/0x710 [13532.276095][T25496] netlink_sendmsg+0x723/0xbe0 [13532.276095][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.276095][T25496] ___sys_sendmsg+0xee/0x170 [13532.276095][T25496] __sys_sendmsg+0xcd/0x170 [13532.276095][T25496] do_syscall_64+0xc6/0x1e0 [13532.276095][T25496] [13532.278307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.278307][T25496] ipv6_add_dev+0x3b9/0x11c0 [13532.278307][T25496] ipv6_find_idev+0x102/0x170 [13532.278307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13532.278307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.278307][T25496] netlink_rcv_skb+0x130/0x360 [13532.278307][T25496] netlink_unicast+0x449/0x710 [13532.278307][T25496] netlink_sendmsg+0x723/0xbe0 [13532.278307][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.278307][T25496] ___sys_sendmsg+0xee/0x170 [13532.278307][T25496] __sys_sendmsg+0xcd/0x170 [13532.278307][T25496] do_syscall_64+0xc6/0x1e0 [13532.278307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.278307][T25496] [13532.280040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13532.280040][T25496] neigh_parms_alloc+0x1e5/0x510 [13532.280040][T25496] ipv6_add_dev+0x2fd/0x11c0 [13532.280040][T25496] ipv6_find_idev+0x102/0x170 [13532.280040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13532.280040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13532.280040][T25496] netlink_rcv_skb+0x130/0x360 [13532.280040][T25496] netlink_unicast+0x449/0x710 [13532.280040][T25496] netlink_sendmsg+0x723/0xbe0 [13532.280040][T25496] ____sys_sendmsg+0x7b2/0xa10 [13532.280040][T25496] ___sys_sendmsg+0xee/0x170 [13532.280040][T25496] __sys_sendmsg+0xcd/0x170 [13532.280040][T25496] do_syscall_64+0xc6/0x1e0 [13532.280040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13532.280040][T25496] [13538.756808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13538.757251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13538.757251][ T72] netdev_get_by_index+0x5e/0x80 [13538.757251][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.757251][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.757251][ T72] ip6_route_add+0x1c/0x140 [13538.757251][ T72] addrconf_prefix_route+0x2a6/0x430 [13538.757251][ T72] inet6_addr_add+0x4f8/0xa40 [13538.757251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.757251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.757251][ T72] netlink_rcv_skb+0x130/0x360 [13538.757251][ T72] netlink_unicast+0x449/0x710 [13538.757251][ T72] netlink_sendmsg+0x723/0xbe0 [13538.757251][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.757251][ T72] ___sys_sendmsg+0xee/0x170 [13538.757251][ T72] __sys_sendmsg+0xcd/0x170 [13538.757251][ T72] do_syscall_64+0xc6/0x1e0 [13538.757251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.757251][ T72] [13538.759273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13538.759273][ T72] netdev_get_by_index+0x5e/0x80 [13538.759273][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.759273][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.759273][ T72] addrconf_f6i_alloc+0x315/0x560 [13538.759273][ T72] ipv6_add_addr+0x411/0x2000 [13538.759273][ T72] inet6_addr_add+0x30e/0xa40 [13538.759273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.759273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.759273][ T72] netlink_rcv_skb+0x130/0x360 [13538.759273][ T72] netlink_unicast+0x449/0x710 [13538.759273][ T72] netlink_sendmsg+0x723/0xbe0 [13538.759273][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.759273][ T72] ___sys_sendmsg+0xee/0x170 [13538.759273][ T72] __sys_sendmsg+0xcd/0x170 [13538.759273][ T72] do_syscall_64+0xc6/0x1e0 [13538.759273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.759273][ T72] [13538.761244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13538.761244][ T72] netdev_get_by_index+0x5e/0x80 [13538.761244][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.761244][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.761244][ T72] ip6_route_add+0x1c/0x140 [13538.761244][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13538.761244][ T72] addrconf_add_dev+0xe2/0x170 [13538.761244][ T72] inet6_addr_add+0x12f/0xa40 [13538.761244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.761244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.761244][ T72] netlink_rcv_skb+0x130/0x360 [13538.761244][ T72] netlink_unicast+0x449/0x710 [13538.761244][ T72] netlink_sendmsg+0x723/0xbe0 [13538.761244][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.761244][ T72] ___sys_sendmsg+0xee/0x170 [13538.761244][ T72] __sys_sendmsg+0xcd/0x170 [13538.761244][ T72] do_syscall_64+0xc6/0x1e0 [13538.761244][ T72] [13538.763202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13538.763202][ T72] ipv6_add_dev+0x3b9/0x11c0 [13538.763202][ T72] ipv6_find_idev+0x102/0x170 [13538.763202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13538.763202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.763202][ T72] netlink_rcv_skb+0x130/0x360 [13538.763202][ T72] netlink_unicast+0x449/0x710 [13538.763202][ T72] netlink_sendmsg+0x723/0xbe0 [13538.763202][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.763202][ T72] ___sys_sendmsg+0xee/0x170 [13538.763202][ T72] __sys_sendmsg+0xcd/0x170 [13538.763202][ T72] do_syscall_64+0xc6/0x1e0 [13538.763202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.763202][ T72] [13538.764717][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13538.764717][ T72] neigh_parms_alloc+0x1e5/0x510 [13538.764717][ T72] ipv6_add_dev+0x2fd/0x11c0 [13538.764717][ T72] ipv6_find_idev+0x102/0x170 [13538.764717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13538.764717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.764717][ T72] netlink_rcv_skb+0x130/0x360 [13538.764717][ T72] netlink_unicast+0x449/0x710 [13538.764717][ T72] netlink_sendmsg+0x723/0xbe0 [13538.764717][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.764717][ T72] ___sys_sendmsg+0xee/0x170 [13538.764717][ T72] __sys_sendmsg+0xcd/0x170 [13538.764717][ T72] do_syscall_64+0xc6/0x1e0 [13538.764717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.764717][ T72] [13538.766553][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13538.766824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13538.766824][ T72] netdev_get_by_index+0x5e/0x80 [13538.766824][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.766824][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.766824][ T72] ip6_route_add+0x1c/0x140 [13538.766824][ T72] addrconf_prefix_route+0x2a6/0x430 [13538.766824][ T72] inet6_addr_add+0x4f8/0xa40 [13538.766824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.766824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.766824][ T72] netlink_rcv_skb+0x130/0x360 [13538.766824][ T72] netlink_unicast+0x449/0x710 [13538.766824][ T72] netlink_sendmsg+0x723/0xbe0 [13538.766824][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.766824][ T72] ___sys_sendmsg+0xee/0x170 [13538.766824][ T72] __sys_sendmsg+0xcd/0x170 [13538.766824][ T72] do_syscall_64+0xc6/0x1e0 [13538.766824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.766824][ T72] [13538.769035][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13538.769035][ T72] netdev_get_by_index+0x5e/0x80 [13538.769035][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.769035][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.769035][ T72] addrconf_f6i_alloc+0x315/0x560 [13538.769035][ T72] ipv6_add_addr+0x411/0x2000 [13538.769035][ T72] inet6_addr_add+0x30e/0xa40 [13538.769035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.769035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.769035][ T72] netlink_rcv_skb+0x130/0x360 [13538.769035][ T72] netlink_unicast+0x449/0x710 [13538.769035][ T72] netlink_sendmsg+0x723/0xbe0 [13538.769035][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.769035][ T72] ___sys_sendmsg+0xee/0x170 [13538.769035][ T72] __sys_sendmsg+0xcd/0x170 [13538.769035][ T72] do_syscall_64+0xc6/0x1e0 [13538.769035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.769035][ T72] [13538.771738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13538.771738][ T72] netdev_get_by_index+0x5e/0x80 [13538.771738][ T72] fib6_nh_init+0x3d8/0x15b0 [13538.771738][ T72] ip6_route_info_create+0xf18/0x17d0 [13538.771738][ T72] ip6_route_add+0x1c/0x140 [13538.771738][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13538.771738][ T72] addrconf_add_dev+0xe2/0x170 [13538.771738][ T72] inet6_addr_add+0x12f/0xa40 [13538.771738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13538.771738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.771738][ T72] netlink_rcv_skb+0x130/0x360 [13538.771738][ T72] netlink_unicast+0x449/0x710 [13538.771738][ T72] netlink_sendmsg+0x723/0xbe0 [13538.771738][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.771738][ T72] ___sys_sendmsg+0xee/0x170 [13538.771738][ T72] __sys_sendmsg+0xcd/0x170 [13538.771738][ T72] do_syscall_64+0xc6/0x1e0 [13538.771738][ T72] [13538.773874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13538.773874][ T72] ipv6_add_dev+0x3b9/0x11c0 [13538.773874][ T72] ipv6_find_idev+0x102/0x170 [13538.773874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13538.773874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.773874][ T72] netlink_rcv_skb+0x130/0x360 [13538.773874][ T72] netlink_unicast+0x449/0x710 [13538.773874][ T72] netlink_sendmsg+0x723/0xbe0 [13538.773874][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.773874][ T72] ___sys_sendmsg+0xee/0x170 [13538.773874][ T72] __sys_sendmsg+0xcd/0x170 [13538.773874][ T72] do_syscall_64+0xc6/0x1e0 [13538.773874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.773874][ T72] [13538.775547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13538.775547][ T72] neigh_parms_alloc+0x1e5/0x510 [13538.775547][ T72] ipv6_add_dev+0x2fd/0x11c0 [13538.775547][ T72] ipv6_find_idev+0x102/0x170 [13538.775547][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13538.775547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.775547][ T72] netlink_rcv_skb+0x130/0x360 [13538.775547][ T72] netlink_unicast+0x449/0x710 [13538.775547][ T72] netlink_sendmsg+0x723/0xbe0 [13538.775547][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.775547][ T72] ___sys_sendmsg+0xee/0x170 [13538.775547][ T72] __sys_sendmsg+0xcd/0x170 [13538.775547][ T72] do_syscall_64+0xc6/0x1e0 [13538.775547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.775547][ T72] [13538.777362][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13538.777639][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13538.777639][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13538.777639][ T72] register_netdevice+0x4d3/0x1690 [13538.777639][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13538.777639][ T72] vlan_newlink+0x393/0x610 [8021q] [13538.777639][ T72] rtnl_newlink_create+0x341/0x850 [13538.777639][ T72] __rtnl_newlink+0xac9/0xd80 [13538.777639][ T72] rtnl_newlink+0x63/0xa0 [13538.777639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.777639][ T72] netlink_rcv_skb+0x130/0x360 [13538.777639][ T72] netlink_unicast+0x449/0x710 [13538.777639][ T72] netlink_sendmsg+0x723/0xbe0 [13538.777639][ T72] ____sys_sendmsg+0x7b2/0xa10 [13538.777639][ T72] ___sys_sendmsg+0xee/0x170 [13538.777639][ T72] __sys_sendmsg+0xcd/0x170 [13538.777639][ T72] do_syscall_64+0xc6/0x1e0 [13538.777639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.777639][ T72] [13538.779846][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13538.780110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13538.780110][ T72] dst_init+0x84/0x4a0 [13538.780110][ T72] dst_alloc+0x97/0x150 [13538.780110][ T72] ip6_dst_alloc+0x23/0x90 [13538.780110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13538.780110][ T72] ip6_pol_route+0x56f/0x840 [13538.780110][ T72] __fib6_rule_action+0x1f3/0x5b0 [13538.780110][ T72] fib_rules_lookup+0x2b4/0xa20 [13538.780110][ T72] fib6_rule_lookup+0x182/0x630 [13538.780110][ T72] ip6_route_output_flags+0x259/0x480 [13538.780110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13538.780110][ T72] icmp6_send+0x13dd/0x1b70 [13538.780110][ T72] ip6_link_failure+0x30/0x430 [13538.780110][ T72] ndisc_error_report+0x96/0x160 [13538.780110][ T72] neigh_invalidate+0x206/0x510 [13538.780110][ T72] neigh_timer_handler+0x984/0xf10 [13538.780110][ T72] call_timer_fn+0x170/0x430 [13538.780110][ T72] [13542.532787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13542.533325][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13542.533325][T25496] ___neigh_create+0x14b/0xf60 [13542.533325][T25496] ip6_finish_output2+0xa70/0xf80 [13542.533325][T25496] ip6_finish_output+0x4ed/0xd30 [13542.533325][T25496] ip6_output+0x1f3/0x770 [13542.533325][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13542.533325][T25496] mld_sendpack+0x62d/0xbc0 [13542.533325][T25496] mld_ifc_work+0x32/0x1f0 [13542.533325][T25496] process_one_work+0x84d/0x18a0 [13542.533325][T25496] worker_thread+0x587/0xd30 [13542.533325][T25496] kthread+0x28a/0x350 [13542.533325][T25496] ret_from_fork+0x31/0x70 [13542.533325][T25496] ret_from_fork_asm+0x1a/0x30 [13542.533325][T25496] [13542.535015][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13542.535015][T25496] dst_init+0x84/0x4a0 [13542.535015][T25496] dst_alloc+0x97/0x150 [13542.535015][T25496] ip6_dst_alloc+0x23/0x90 [13542.535015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13542.535015][T25496] ip6_pol_route+0x56f/0x840 [13542.535015][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13542.535015][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13542.535015][T25496] ipv6_rcv+0x1ad/0x810 [13542.535015][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13542.535015][T25496] process_backlog+0x101/0x620 [13542.535015][T25496] __napi_poll.constprop.0+0xa2/0x460 [13542.535015][T25496] net_rx_action+0x495/0xbe0 [13542.535015][T25496] __do_softirq+0x1b5/0x7f6 [13542.535015][T25496] [13542.536850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13542.536850][T25496] dst_init+0x84/0x4a0 [13542.536850][T25496] dst_alloc+0x97/0x150 [13542.536850][T25496] ip6_dst_alloc+0x23/0x90 [13542.536850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13542.536850][T25496] ip6_pol_route+0x56f/0x840 [13542.536850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13542.536850][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13542.536850][T25496] ipv6_rcv+0x1ad/0x810 [13542.536850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13542.536850][T25496] process_backlog+0x101/0x620 [13542.536850][T25496] __napi_poll.constprop.0+0xa2/0x460 [13542.536850][T25496] net_rx_action+0x495/0xbe0 [13542.536850][T25496] __do_softirq+0x1b5/0x7f6 [13542.536850][T25496] [13542.538686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13542.538686][T25496] netdev_get_by_index+0x5e/0x80 [13542.538686][T25496] fib6_nh_init+0x3d8/0x15b0 [13542.538686][T25496] ip6_route_info_create+0xf18/0x17d0 [13542.538686][T25496] ip6_route_add+0x1c/0x140 [13542.538686][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13542.538686][T25496] addrconf_add_dev+0xe2/0x170 [13542.538686][T25496] inet6_addr_add+0x12f/0xa40 [13542.538686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13542.538686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.538686][T25496] netlink_rcv_skb+0x130/0x360 [13542.538686][T25496] netlink_unicast+0x449/0x710 [13542.538686][T25496] netlink_sendmsg+0x723/0xbe0 [13542.538686][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.538686][T25496] ___sys_sendmsg+0xee/0x170 [13542.538686][T25496] __sys_sendmsg+0xcd/0x170 [13542.538686][T25496] do_syscall_64+0xc6/0x1e0 [13542.538686][T25496] [13542.540884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13542.540884][T25496] ipv6_add_dev+0x3b9/0x11c0 [13542.540884][T25496] ipv6_find_idev+0x102/0x170 [13542.540884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13542.540884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.540884][T25496] netlink_rcv_skb+0x130/0x360 [13542.540884][T25496] netlink_unicast+0x449/0x710 [13542.540884][T25496] netlink_sendmsg+0x723/0xbe0 [13542.540884][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.540884][T25496] ___sys_sendmsg+0xee/0x170 [13542.540884][T25496] __sys_sendmsg+0xcd/0x170 [13542.540884][T25496] do_syscall_64+0xc6/0x1e0 [13542.540884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.540884][T25496] [13542.542599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13542.542599][T25496] neigh_parms_alloc+0x1e5/0x510 [13542.542599][T25496] ipv6_add_dev+0x2fd/0x11c0 [13542.542599][T25496] ipv6_find_idev+0x102/0x170 [13542.542599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13542.542599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.542599][T25496] netlink_rcv_skb+0x130/0x360 [13542.542599][T25496] netlink_unicast+0x449/0x710 [13542.542599][T25496] netlink_sendmsg+0x723/0xbe0 [13542.542599][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.542599][T25496] ___sys_sendmsg+0xee/0x170 [13542.542599][T25496] __sys_sendmsg+0xcd/0x170 [13542.542599][T25496] do_syscall_64+0xc6/0x1e0 [13542.542599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.542599][T25496] [13542.544463][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13542.544772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.544772][T25496] dst_init+0x84/0x4a0 [13542.544772][T25496] dst_alloc+0x97/0x150 [13542.544772][T25496] ip6_dst_alloc+0x23/0x90 [13542.544772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13542.544772][T25496] ip6_pol_route+0x56f/0x840 [13542.544772][T25496] __fib6_rule_action+0x1f3/0x5b0 [13542.544772][T25496] fib_rules_lookup+0x2b4/0xa20 [13542.544772][T25496] fib6_rule_lookup+0x182/0x630 [13542.544772][T25496] ip6_route_output_flags+0x259/0x480 [13542.544772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13542.544772][T25496] ip6_dst_lookup_flow+0x88/0x190 [13542.544772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13542.544772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13542.544772][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13542.544772][T25496] dev_hard_start_xmit+0x146/0x590 [13542.544772][T25496] __dev_queue_xmit+0xf71/0x17f0 [13542.544772][T25496] [13542.547082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.547082][T25496] dst_init+0x84/0x4a0 [13542.547082][T25496] dst_alloc+0x97/0x150 [13542.547082][T25496] ip6_dst_alloc+0x23/0x90 [13542.547082][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13542.547082][T25496] ip6_pol_route+0x56f/0x840 [13542.547082][T25496] __fib6_rule_action+0x1f3/0x5b0 [13542.547082][T25496] fib_rules_lookup+0x2b4/0xa20 [13542.547082][T25496] fib6_rule_lookup+0x182/0x630 [13542.547082][T25496] ip6_route_output_flags+0x259/0x480 [13542.547082][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13542.547082][T25496] ip6_dst_lookup_flow+0x88/0x190 [13542.547082][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13542.547082][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13542.547082][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13542.547082][T25496] dev_hard_start_xmit+0x146/0x590 [13542.547082][T25496] __dev_queue_xmit+0xf71/0x17f0 [13542.547082][T25496] [13542.549382][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13542.549382][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13542.549382][T25496] ip6_validate_gw+0x3f7/0x7b0 [13542.549382][T25496] fib6_nh_init+0xa5b/0x15b0 [13542.549382][T25496] ip6_route_info_create+0xf18/0x17d0 [13542.549382][T25496] ip6_route_multipath_add+0xa42/0x1930 [13542.549382][T25496] inet6_rtm_newroute+0xa2/0x110 [13542.549382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.549382][T25496] netlink_rcv_skb+0x130/0x360 [13542.549382][T25496] netlink_unicast+0x449/0x710 [13542.549382][T25496] netlink_sendmsg+0x723/0xbe0 [13542.549382][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.549382][T25496] ___sys_sendmsg+0xee/0x170 [13542.549382][T25496] __sys_sendmsg+0xcd/0x170 [13542.549382][T25496] do_syscall_64+0xc6/0x1e0 [13542.549382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.549382][T25496] [13542.551629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.551629][T25496] netdev_get_by_index+0x5e/0x80 [13542.551629][T25496] fib6_nh_init+0x3d8/0x15b0 [13542.551629][T25496] ip6_route_info_create+0xf18/0x17d0 [13542.551629][T25496] ip6_route_add+0x1c/0x140 [13542.551629][T25496] addrconf_prefix_route+0x2a6/0x430 [13542.551629][T25496] inet6_addr_add+0x4f8/0xa40 [13542.551629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13542.551629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.551629][T25496] netlink_rcv_skb+0x130/0x360 [13542.551629][T25496] netlink_unicast+0x449/0x710 [13542.551629][T25496] netlink_sendmsg+0x723/0xbe0 [13542.551629][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.551629][T25496] ___sys_sendmsg+0xee/0x170 [13542.551629][T25496] __sys_sendmsg+0xcd/0x170 [13542.551629][T25496] do_syscall_64+0xc6/0x1e0 [13542.551629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.551629][T25496] [13542.553843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.553843][T25496] netdev_get_by_index+0x5e/0x80 [13542.553843][T25496] fib6_nh_init+0x3d8/0x15b0 [13542.553843][T25496] ip6_route_info_create+0xf18/0x17d0 [13542.553843][T25496] addrconf_f6i_alloc+0x315/0x560 [13542.553843][T25496] ipv6_add_addr+0x411/0x2000 [13542.553843][T25496] inet6_addr_add+0x30e/0xa40 [13542.553843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13542.553843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.553843][T25496] netlink_rcv_skb+0x130/0x360 [13542.553843][T25496] netlink_unicast+0x449/0x710 [13542.553843][T25496] netlink_sendmsg+0x723/0xbe0 [13542.553843][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.553843][T25496] ___sys_sendmsg+0xee/0x170 [13542.553843][T25496] __sys_sendmsg+0xcd/0x170 [13542.553843][T25496] do_syscall_64+0xc6/0x1e0 [13542.553843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.553843][T25496] [13542.556071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.556071][T25496] netdev_get_by_index+0x5e/0x80 [13542.556071][T25496] fib6_nh_init+0x3d8/0x15b0 [13542.556071][T25496] ip6_route_info_create+0xf18/0x17d0 [13542.556071][T25496] ip6_route_add+0x1c/0x140 [13542.556071][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13542.556071][T25496] addrconf_add_dev+0xe2/0x170 [13542.556071][T25496] inet6_addr_add+0x12f/0xa40 [13542.556071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13542.556071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.556071][T25496] netlink_rcv_skb+0x130/0x360 [13542.556071][T25496] netlink_unicast+0x449/0x710 [13542.556071][T25496] netlink_sendmsg+0x723/0xbe0 [13542.556071][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.556071][T25496] ___sys_sendmsg+0xee/0x170 [13542.556071][T25496] __sys_sendmsg+0xcd/0x170 [13542.556071][T25496] do_syscall_64+0xc6/0x1e0 [13542.556071][T25496] [13542.558255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.558255][T25496] ipv6_add_dev+0x3b9/0x11c0 [13542.558255][T25496] ipv6_find_idev+0x102/0x170 [13542.558255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13542.558255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.558255][T25496] netlink_rcv_skb+0x130/0x360 [13542.558255][T25496] netlink_unicast+0x449/0x710 [13542.558255][T25496] netlink_sendmsg+0x723/0xbe0 [13542.558255][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.558255][T25496] ___sys_sendmsg+0xee/0x170 [13542.558255][T25496] __sys_sendmsg+0xcd/0x170 [13542.558255][T25496] do_syscall_64+0xc6/0x1e0 [13542.558255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.558255][T25496] [13542.559967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13542.559967][T25496] neigh_parms_alloc+0x1e5/0x510 [13542.559967][T25496] ipv6_add_dev+0x2fd/0x11c0 [13542.559967][T25496] ipv6_find_idev+0x102/0x170 [13542.559967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13542.559967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.559967][T25496] netlink_rcv_skb+0x130/0x360 [13542.559967][T25496] netlink_unicast+0x449/0x710 [13542.559967][T25496] netlink_sendmsg+0x723/0xbe0 [13542.559967][T25496] ____sys_sendmsg+0x7b2/0xa10 [13542.559967][T25496] ___sys_sendmsg+0xee/0x170 [13542.559967][T25496] __sys_sendmsg+0xcd/0x170 [13542.559967][T25496] do_syscall_64+0xc6/0x1e0 [13542.559967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.559967][T25496] [13549.020788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13549.021240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13549.021240][ T72] netdev_get_by_index+0x5e/0x80 [13549.021240][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.021240][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.021240][ T72] ip6_route_add+0x1c/0x140 [13549.021240][ T72] addrconf_prefix_route+0x2a6/0x430 [13549.021240][ T72] inet6_addr_add+0x4f8/0xa40 [13549.021240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.021240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.021240][ T72] netlink_rcv_skb+0x130/0x360 [13549.021240][ T72] netlink_unicast+0x449/0x710 [13549.021240][ T72] netlink_sendmsg+0x723/0xbe0 [13549.021240][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.021240][ T72] ___sys_sendmsg+0xee/0x170 [13549.021240][ T72] __sys_sendmsg+0xcd/0x170 [13549.021240][ T72] do_syscall_64+0xc6/0x1e0 [13549.021240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.021240][ T72] [13549.023771][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13549.023771][ T72] netdev_get_by_index+0x5e/0x80 [13549.023771][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.023771][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.023771][ T72] addrconf_f6i_alloc+0x315/0x560 [13549.023771][ T72] ipv6_add_addr+0x411/0x2000 [13549.023771][ T72] inet6_addr_add+0x30e/0xa40 [13549.023771][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.023771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.023771][ T72] netlink_rcv_skb+0x130/0x360 [13549.023771][ T72] netlink_unicast+0x449/0x710 [13549.023771][ T72] netlink_sendmsg+0x723/0xbe0 [13549.023771][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.023771][ T72] ___sys_sendmsg+0xee/0x170 [13549.023771][ T72] __sys_sendmsg+0xcd/0x170 [13549.023771][ T72] do_syscall_64+0xc6/0x1e0 [13549.023771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.023771][ T72] [13549.025757][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13549.025757][ T72] netdev_get_by_index+0x5e/0x80 [13549.025757][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.025757][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.025757][ T72] ip6_route_add+0x1c/0x140 [13549.025757][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13549.025757][ T72] addrconf_add_dev+0xe2/0x170 [13549.025757][ T72] inet6_addr_add+0x12f/0xa40 [13549.025757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.025757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.025757][ T72] netlink_rcv_skb+0x130/0x360 [13549.025757][ T72] netlink_unicast+0x449/0x710 [13549.025757][ T72] netlink_sendmsg+0x723/0xbe0 [13549.025757][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.025757][ T72] ___sys_sendmsg+0xee/0x170 [13549.025757][ T72] __sys_sendmsg+0xcd/0x170 [13549.025757][ T72] do_syscall_64+0xc6/0x1e0 [13549.025757][ T72] [13549.027721][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13549.027721][ T72] ipv6_add_dev+0x3b9/0x11c0 [13549.027721][ T72] ipv6_find_idev+0x102/0x170 [13549.027721][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13549.027721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.027721][ T72] netlink_rcv_skb+0x130/0x360 [13549.027721][ T72] netlink_unicast+0x449/0x710 [13549.027721][ T72] netlink_sendmsg+0x723/0xbe0 [13549.027721][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.027721][ T72] ___sys_sendmsg+0xee/0x170 [13549.027721][ T72] __sys_sendmsg+0xcd/0x170 [13549.027721][ T72] do_syscall_64+0xc6/0x1e0 [13549.027721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.027721][ T72] [13549.029657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13549.029657][ T72] neigh_parms_alloc+0x1e5/0x510 [13549.029657][ T72] ipv6_add_dev+0x2fd/0x11c0 [13549.029657][ T72] ipv6_find_idev+0x102/0x170 [13549.029657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13549.029657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.029657][ T72] netlink_rcv_skb+0x130/0x360 [13549.029657][ T72] netlink_unicast+0x449/0x710 [13549.029657][ T72] netlink_sendmsg+0x723/0xbe0 [13549.029657][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.029657][ T72] ___sys_sendmsg+0xee/0x170 [13549.029657][ T72] __sys_sendmsg+0xcd/0x170 [13549.029657][ T72] do_syscall_64+0xc6/0x1e0 [13549.029657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.029657][ T72] [13549.031340][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13549.031580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13549.031580][ T72] netdev_get_by_index+0x5e/0x80 [13549.031580][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.031580][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.031580][ T72] ip6_route_add+0x1c/0x140 [13549.031580][ T72] addrconf_prefix_route+0x2a6/0x430 [13549.031580][ T72] inet6_addr_add+0x4f8/0xa40 [13549.031580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.031580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.031580][ T72] netlink_rcv_skb+0x130/0x360 [13549.031580][ T72] netlink_unicast+0x449/0x710 [13549.031580][ T72] netlink_sendmsg+0x723/0xbe0 [13549.031580][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.031580][ T72] ___sys_sendmsg+0xee/0x170 [13549.031580][ T72] __sys_sendmsg+0xcd/0x170 [13549.031580][ T72] do_syscall_64+0xc6/0x1e0 [13549.031580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.031580][ T72] [13549.033553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13549.033553][ T72] netdev_get_by_index+0x5e/0x80 [13549.033553][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.033553][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.033553][ T72] addrconf_f6i_alloc+0x315/0x560 [13549.033553][ T72] ipv6_add_addr+0x411/0x2000 [13549.033553][ T72] inet6_addr_add+0x30e/0xa40 [13549.033553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.033553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.033553][ T72] netlink_rcv_skb+0x130/0x360 [13549.033553][ T72] netlink_unicast+0x449/0x710 [13549.033553][ T72] netlink_sendmsg+0x723/0xbe0 [13549.033553][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.033553][ T72] ___sys_sendmsg+0xee/0x170 [13549.033553][ T72] __sys_sendmsg+0xcd/0x170 [13549.033553][ T72] do_syscall_64+0xc6/0x1e0 [13549.033553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.033553][ T72] [13549.035547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13549.035547][ T72] netdev_get_by_index+0x5e/0x80 [13549.035547][ T72] fib6_nh_init+0x3d8/0x15b0 [13549.035547][ T72] ip6_route_info_create+0xf18/0x17d0 [13549.035547][ T72] ip6_route_add+0x1c/0x140 [13549.035547][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13549.035547][ T72] addrconf_add_dev+0xe2/0x170 [13549.035547][ T72] inet6_addr_add+0x12f/0xa40 [13549.035547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13549.035547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.035547][ T72] netlink_rcv_skb+0x130/0x360 [13549.035547][ T72] netlink_unicast+0x449/0x710 [13549.035547][ T72] netlink_sendmsg+0x723/0xbe0 [13549.035547][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.035547][ T72] ___sys_sendmsg+0xee/0x170 [13549.035547][ T72] __sys_sendmsg+0xcd/0x170 [13549.035547][ T72] do_syscall_64+0xc6/0x1e0 [13549.035547][ T72] [13549.037485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13549.037485][ T72] ipv6_add_dev+0x3b9/0x11c0 [13549.037485][ T72] ipv6_find_idev+0x102/0x170 [13549.037485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13549.037485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.037485][ T72] netlink_rcv_skb+0x130/0x360 [13549.037485][ T72] netlink_unicast+0x449/0x710 [13549.037485][ T72] netlink_sendmsg+0x723/0xbe0 [13549.037485][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.037485][ T72] ___sys_sendmsg+0xee/0x170 [13549.037485][ T72] __sys_sendmsg+0xcd/0x170 [13549.037485][ T72] do_syscall_64+0xc6/0x1e0 [13549.037485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.037485][ T72] [13549.039014][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13549.039014][ T72] neigh_parms_alloc+0x1e5/0x510 [13549.039014][ T72] ipv6_add_dev+0x2fd/0x11c0 [13549.039014][ T72] ipv6_find_idev+0x102/0x170 [13549.039014][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13549.039014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.039014][ T72] netlink_rcv_skb+0x130/0x360 [13549.039014][ T72] netlink_unicast+0x449/0x710 [13549.039014][ T72] netlink_sendmsg+0x723/0xbe0 [13549.039014][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.039014][ T72] ___sys_sendmsg+0xee/0x170 [13549.039014][ T72] __sys_sendmsg+0xcd/0x170 [13549.039014][ T72] do_syscall_64+0xc6/0x1e0 [13549.039014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.039014][ T72] [13549.041035][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13549.041283][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13549.041283][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13549.041283][ T72] register_netdevice+0x4d3/0x1690 [13549.041283][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13549.041283][ T72] vlan_newlink+0x393/0x610 [8021q] [13549.041283][ T72] rtnl_newlink_create+0x341/0x850 [13549.041283][ T72] __rtnl_newlink+0xac9/0xd80 [13549.041283][ T72] rtnl_newlink+0x63/0xa0 [13549.041283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13549.041283][ T72] netlink_rcv_skb+0x130/0x360 [13549.041283][ T72] netlink_unicast+0x449/0x710 [13549.041283][ T72] netlink_sendmsg+0x723/0xbe0 [13549.041283][ T72] ____sys_sendmsg+0x7b2/0xa10 [13549.041283][ T72] ___sys_sendmsg+0xee/0x170 [13549.041283][ T72] __sys_sendmsg+0xcd/0x170 [13549.041283][ T72] do_syscall_64+0xc6/0x1e0 [13549.041283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13549.041283][ T72] [13549.043308][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13549.043554][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13549.043554][ T72] dst_init+0x84/0x4a0 [13549.043554][ T72] dst_alloc+0x97/0x150 [13549.043554][ T72] ip6_dst_alloc+0x23/0x90 [13549.043554][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13549.043554][ T72] ip6_pol_route+0x56f/0x840 [13549.043554][ T72] __fib6_rule_action+0x1f3/0x5b0 [13549.043554][ T72] fib_rules_lookup+0x2b4/0xa20 [13549.043554][ T72] fib6_rule_lookup+0x182/0x630 [13549.043554][ T72] ip6_route_output_flags+0x259/0x480 [13549.043554][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13549.043554][ T72] icmp6_send+0x13dd/0x1b70 [13549.043554][ T72] ip6_link_failure+0x30/0x430 [13549.043554][ T72] ndisc_error_report+0x96/0x160 [13549.043554][ T72] neigh_invalidate+0x206/0x510 [13549.043554][ T72] neigh_timer_handler+0x984/0xf10 [13549.043554][ T72] call_timer_fn+0x170/0x430 [13549.043554][ T72] [13552.804823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13552.805303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13552.805303][T25496] ___neigh_create+0x14b/0xf60 [13552.805303][T25496] ip6_finish_output2+0xa70/0xf80 [13552.805303][T25496] ip6_finish_output+0x4ed/0xd30 [13552.805303][T25496] ip6_output+0x1f3/0x770 [13552.805303][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13552.805303][T25496] mld_sendpack+0x62d/0xbc0 [13552.805303][T25496] mld_ifc_work+0x32/0x1f0 [13552.805303][T25496] process_one_work+0x84d/0x18a0 [13552.805303][T25496] worker_thread+0x587/0xd30 [13552.805303][T25496] kthread+0x28a/0x350 [13552.805303][T25496] ret_from_fork+0x31/0x70 [13552.805303][T25496] ret_from_fork_asm+0x1a/0x30 [13552.805303][T25496] [13552.806992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13552.806992][T25496] dst_init+0x84/0x4a0 [13552.806992][T25496] dst_alloc+0x97/0x150 [13552.806992][T25496] ip6_dst_alloc+0x23/0x90 [13552.806992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13552.806992][T25496] ip6_pol_route+0x56f/0x840 [13552.806992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13552.806992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13552.806992][T25496] ipv6_rcv+0x1ad/0x810 [13552.806992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13552.806992][T25496] process_backlog+0x101/0x620 [13552.806992][T25496] __napi_poll.constprop.0+0xa2/0x460 [13552.806992][T25496] net_rx_action+0x495/0xbe0 [13552.806992][T25496] __do_softirq+0x1b5/0x7f6 [13552.806992][T25496] [13552.808834][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13552.808834][T25496] dst_init+0x84/0x4a0 [13552.808834][T25496] dst_alloc+0x97/0x150 [13552.808834][T25496] ip6_dst_alloc+0x23/0x90 [13552.808834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13552.808834][T25496] ip6_pol_route+0x56f/0x840 [13552.808834][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13552.808834][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13552.808834][T25496] ipv6_rcv+0x1ad/0x810 [13552.808834][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13552.808834][T25496] process_backlog+0x101/0x620 [13552.808834][T25496] __napi_poll.constprop.0+0xa2/0x460 [13552.808834][T25496] net_rx_action+0x495/0xbe0 [13552.808834][T25496] __do_softirq+0x1b5/0x7f6 [13552.808834][T25496] [13552.810672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13552.810672][T25496] netdev_get_by_index+0x5e/0x80 [13552.810672][T25496] fib6_nh_init+0x3d8/0x15b0 [13552.810672][T25496] ip6_route_info_create+0xf18/0x17d0 [13552.810672][T25496] ip6_route_add+0x1c/0x140 [13552.810672][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13552.810672][T25496] addrconf_add_dev+0xe2/0x170 [13552.810672][T25496] inet6_addr_add+0x12f/0xa40 [13552.810672][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13552.810672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.810672][T25496] netlink_rcv_skb+0x130/0x360 [13552.810672][T25496] netlink_unicast+0x449/0x710 [13552.810672][T25496] netlink_sendmsg+0x723/0xbe0 [13552.810672][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.810672][T25496] ___sys_sendmsg+0xee/0x170 [13552.810672][T25496] __sys_sendmsg+0xcd/0x170 [13552.810672][T25496] do_syscall_64+0xc6/0x1e0 [13552.810672][T25496] [13552.812854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13552.812854][T25496] ipv6_add_dev+0x3b9/0x11c0 [13552.812854][T25496] ipv6_find_idev+0x102/0x170 [13552.812854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13552.812854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.812854][T25496] netlink_rcv_skb+0x130/0x360 [13552.812854][T25496] netlink_unicast+0x449/0x710 [13552.812854][T25496] netlink_sendmsg+0x723/0xbe0 [13552.812854][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.812854][T25496] ___sys_sendmsg+0xee/0x170 [13552.812854][T25496] __sys_sendmsg+0xcd/0x170 [13552.812854][T25496] do_syscall_64+0xc6/0x1e0 [13552.812854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.812854][T25496] [13552.814566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13552.814566][T25496] neigh_parms_alloc+0x1e5/0x510 [13552.814566][T25496] ipv6_add_dev+0x2fd/0x11c0 [13552.814566][T25496] ipv6_find_idev+0x102/0x170 [13552.814566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13552.814566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.814566][T25496] netlink_rcv_skb+0x130/0x360 [13552.814566][T25496] netlink_unicast+0x449/0x710 [13552.814566][T25496] netlink_sendmsg+0x723/0xbe0 [13552.814566][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.814566][T25496] ___sys_sendmsg+0xee/0x170 [13552.814566][T25496] __sys_sendmsg+0xcd/0x170 [13552.814566][T25496] do_syscall_64+0xc6/0x1e0 [13552.814566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.814566][T25496] [13552.816421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13552.816725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.816725][T25496] dst_init+0x84/0x4a0 [13552.816725][T25496] dst_alloc+0x97/0x150 [13552.816725][T25496] ip6_dst_alloc+0x23/0x90 [13552.816725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13552.816725][T25496] ip6_pol_route+0x56f/0x840 [13552.816725][T25496] __fib6_rule_action+0x1f3/0x5b0 [13552.816725][T25496] fib_rules_lookup+0x2b4/0xa20 [13552.816725][T25496] fib6_rule_lookup+0x182/0x630 [13552.816725][T25496] ip6_route_output_flags+0x259/0x480 [13552.816725][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13552.816725][T25496] ip6_dst_lookup_flow+0x88/0x190 [13552.816725][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13552.816725][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13552.816725][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13552.816725][T25496] dev_hard_start_xmit+0x146/0x590 [13552.816725][T25496] __dev_queue_xmit+0xf71/0x17f0 [13552.816725][T25496] [13552.819427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.819427][T25496] dst_init+0x84/0x4a0 [13552.819427][T25496] dst_alloc+0x97/0x150 [13552.819427][T25496] ip6_dst_alloc+0x23/0x90 [13552.819427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13552.819427][T25496] ip6_pol_route+0x56f/0x840 [13552.819427][T25496] __fib6_rule_action+0x1f3/0x5b0 [13552.819427][T25496] fib_rules_lookup+0x2b4/0xa20 [13552.819427][T25496] fib6_rule_lookup+0x182/0x630 [13552.819427][T25496] ip6_route_output_flags+0x259/0x480 [13552.819427][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13552.819427][T25496] ip6_dst_lookup_flow+0x88/0x190 [13552.819427][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13552.819427][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13552.819427][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13552.819427][T25496] dev_hard_start_xmit+0x146/0x590 [13552.819427][T25496] __dev_queue_xmit+0xf71/0x17f0 [13552.819427][T25496] [13552.821713][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13552.821713][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13552.821713][T25496] ip6_validate_gw+0x3f7/0x7b0 [13552.821713][T25496] fib6_nh_init+0xa5b/0x15b0 [13552.821713][T25496] ip6_route_info_create+0xf18/0x17d0 [13552.821713][T25496] ip6_route_multipath_add+0xa42/0x1930 [13552.821713][T25496] inet6_rtm_newroute+0xa2/0x110 [13552.821713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.821713][T25496] netlink_rcv_skb+0x130/0x360 [13552.821713][T25496] netlink_unicast+0x449/0x710 [13552.821713][T25496] netlink_sendmsg+0x723/0xbe0 [13552.821713][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.821713][T25496] ___sys_sendmsg+0xee/0x170 [13552.821713][T25496] __sys_sendmsg+0xcd/0x170 [13552.821713][T25496] do_syscall_64+0xc6/0x1e0 [13552.821713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.821713][T25496] [13552.823830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.823830][T25496] netdev_get_by_index+0x5e/0x80 [13552.823830][T25496] fib6_nh_init+0x3d8/0x15b0 [13552.823830][T25496] ip6_route_info_create+0xf18/0x17d0 [13552.823830][T25496] ip6_route_add+0x1c/0x140 [13552.823830][T25496] addrconf_prefix_route+0x2a6/0x430 [13552.823830][T25496] inet6_addr_add+0x4f8/0xa40 [13552.823830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13552.823830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.823830][T25496] netlink_rcv_skb+0x130/0x360 [13552.823830][T25496] netlink_unicast+0x449/0x710 [13552.823830][T25496] netlink_sendmsg+0x723/0xbe0 [13552.823830][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.823830][T25496] ___sys_sendmsg+0xee/0x170 [13552.823830][T25496] __sys_sendmsg+0xcd/0x170 [13552.823830][T25496] do_syscall_64+0xc6/0x1e0 [13552.823830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.823830][T25496] [13552.826044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.826044][T25496] netdev_get_by_index+0x5e/0x80 [13552.826044][T25496] fib6_nh_init+0x3d8/0x15b0 [13552.826044][T25496] ip6_route_info_create+0xf18/0x17d0 [13552.826044][T25496] addrconf_f6i_alloc+0x315/0x560 [13552.826044][T25496] ipv6_add_addr+0x411/0x2000 [13552.826044][T25496] inet6_addr_add+0x30e/0xa40 [13552.826044][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13552.826044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.826044][T25496] netlink_rcv_skb+0x130/0x360 [13552.826044][T25496] netlink_unicast+0x449/0x710 [13552.826044][T25496] netlink_sendmsg+0x723/0xbe0 [13552.826044][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.826044][T25496] ___sys_sendmsg+0xee/0x170 [13552.826044][T25496] __sys_sendmsg+0xcd/0x170 [13552.826044][T25496] do_syscall_64+0xc6/0x1e0 [13552.826044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.826044][T25496] [13552.828261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.828261][T25496] netdev_get_by_index+0x5e/0x80 [13552.828261][T25496] fib6_nh_init+0x3d8/0x15b0 [13552.828261][T25496] ip6_route_info_create+0xf18/0x17d0 [13552.828261][T25496] ip6_route_add+0x1c/0x140 [13552.828261][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13552.828261][T25496] addrconf_add_dev+0xe2/0x170 [13552.828261][T25496] inet6_addr_add+0x12f/0xa40 [13552.828261][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13552.828261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.828261][T25496] netlink_rcv_skb+0x130/0x360 [13552.828261][T25496] netlink_unicast+0x449/0x710 [13552.828261][T25496] netlink_sendmsg+0x723/0xbe0 [13552.828261][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.828261][T25496] ___sys_sendmsg+0xee/0x170 [13552.828261][T25496] __sys_sendmsg+0xcd/0x170 [13552.828261][T25496] do_syscall_64+0xc6/0x1e0 [13552.828261][T25496] [13552.830434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.830434][T25496] ipv6_add_dev+0x3b9/0x11c0 [13552.830434][T25496] ipv6_find_idev+0x102/0x170 [13552.830434][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13552.830434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.830434][T25496] netlink_rcv_skb+0x130/0x360 [13552.830434][T25496] netlink_unicast+0x449/0x710 [13552.830434][T25496] netlink_sendmsg+0x723/0xbe0 [13552.830434][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.830434][T25496] ___sys_sendmsg+0xee/0x170 [13552.830434][T25496] __sys_sendmsg+0xcd/0x170 [13552.830434][T25496] do_syscall_64+0xc6/0x1e0 [13552.830434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.830434][T25496] [13552.832135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13552.832135][T25496] neigh_parms_alloc+0x1e5/0x510 [13552.832135][T25496] ipv6_add_dev+0x2fd/0x11c0 [13552.832135][T25496] ipv6_find_idev+0x102/0x170 [13552.832135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13552.832135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.832135][T25496] netlink_rcv_skb+0x130/0x360 [13552.832135][T25496] netlink_unicast+0x449/0x710 [13552.832135][T25496] netlink_sendmsg+0x723/0xbe0 [13552.832135][T25496] ____sys_sendmsg+0x7b2/0xa10 [13552.832135][T25496] ___sys_sendmsg+0xee/0x170 [13552.832135][T25496] __sys_sendmsg+0xcd/0x170 [13552.832135][T25496] do_syscall_64+0xc6/0x1e0 [13552.832135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.832135][T25496] [13559.116861][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13559.117303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13559.117303][ T72] netdev_get_by_index+0x5e/0x80 [13559.117303][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.117303][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.117303][ T72] ip6_route_add+0x1c/0x140 [13559.117303][ T72] addrconf_prefix_route+0x2a6/0x430 [13559.117303][ T72] inet6_addr_add+0x4f8/0xa40 [13559.117303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.117303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.117303][ T72] netlink_rcv_skb+0x130/0x360 [13559.117303][ T72] netlink_unicast+0x449/0x710 [13559.117303][ T72] netlink_sendmsg+0x723/0xbe0 [13559.117303][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.117303][ T72] ___sys_sendmsg+0xee/0x170 [13559.117303][ T72] __sys_sendmsg+0xcd/0x170 [13559.117303][ T72] do_syscall_64+0xc6/0x1e0 [13559.117303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.117303][ T72] [13559.119328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13559.119328][ T72] netdev_get_by_index+0x5e/0x80 [13559.119328][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.119328][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.119328][ T72] addrconf_f6i_alloc+0x315/0x560 [13559.119328][ T72] ipv6_add_addr+0x411/0x2000 [13559.119328][ T72] inet6_addr_add+0x30e/0xa40 [13559.119328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.119328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.119328][ T72] netlink_rcv_skb+0x130/0x360 [13559.119328][ T72] netlink_unicast+0x449/0x710 [13559.119328][ T72] netlink_sendmsg+0x723/0xbe0 [13559.119328][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.119328][ T72] ___sys_sendmsg+0xee/0x170 [13559.119328][ T72] __sys_sendmsg+0xcd/0x170 [13559.119328][ T72] do_syscall_64+0xc6/0x1e0 [13559.119328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.119328][ T72] [13559.121328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13559.121328][ T72] netdev_get_by_index+0x5e/0x80 [13559.121328][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.121328][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.121328][ T72] ip6_route_add+0x1c/0x140 [13559.121328][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13559.121328][ T72] addrconf_add_dev+0xe2/0x170 [13559.121328][ T72] inet6_addr_add+0x12f/0xa40 [13559.121328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.121328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.121328][ T72] netlink_rcv_skb+0x130/0x360 [13559.121328][ T72] netlink_unicast+0x449/0x710 [13559.121328][ T72] netlink_sendmsg+0x723/0xbe0 [13559.121328][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.121328][ T72] ___sys_sendmsg+0xee/0x170 [13559.121328][ T72] __sys_sendmsg+0xcd/0x170 [13559.121328][ T72] do_syscall_64+0xc6/0x1e0 [13559.121328][ T72] [13559.123284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13559.123284][ T72] ipv6_add_dev+0x3b9/0x11c0 [13559.123284][ T72] ipv6_find_idev+0x102/0x170 [13559.123284][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13559.123284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.123284][ T72] netlink_rcv_skb+0x130/0x360 [13559.123284][ T72] netlink_unicast+0x449/0x710 [13559.123284][ T72] netlink_sendmsg+0x723/0xbe0 [13559.123284][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.123284][ T72] ___sys_sendmsg+0xee/0x170 [13559.123284][ T72] __sys_sendmsg+0xcd/0x170 [13559.123284][ T72] do_syscall_64+0xc6/0x1e0 [13559.123284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.123284][ T72] [13559.124799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13559.124799][ T72] neigh_parms_alloc+0x1e5/0x510 [13559.124799][ T72] ipv6_add_dev+0x2fd/0x11c0 [13559.124799][ T72] ipv6_find_idev+0x102/0x170 [13559.124799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13559.124799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.124799][ T72] netlink_rcv_skb+0x130/0x360 [13559.124799][ T72] netlink_unicast+0x449/0x710 [13559.124799][ T72] netlink_sendmsg+0x723/0xbe0 [13559.124799][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.124799][ T72] ___sys_sendmsg+0xee/0x170 [13559.124799][ T72] __sys_sendmsg+0xcd/0x170 [13559.124799][ T72] do_syscall_64+0xc6/0x1e0 [13559.124799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.124799][ T72] [13559.126483][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13559.126760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13559.126760][ T72] netdev_get_by_index+0x5e/0x80 [13559.126760][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.126760][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.126760][ T72] ip6_route_add+0x1c/0x140 [13559.126760][ T72] addrconf_prefix_route+0x2a6/0x430 [13559.126760][ T72] inet6_addr_add+0x4f8/0xa40 [13559.126760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.126760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.126760][ T72] netlink_rcv_skb+0x130/0x360 [13559.126760][ T72] netlink_unicast+0x449/0x710 [13559.126760][ T72] netlink_sendmsg+0x723/0xbe0 [13559.126760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.126760][ T72] ___sys_sendmsg+0xee/0x170 [13559.126760][ T72] __sys_sendmsg+0xcd/0x170 [13559.126760][ T72] do_syscall_64+0xc6/0x1e0 [13559.126760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.126760][ T72] [13559.128741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13559.128741][ T72] netdev_get_by_index+0x5e/0x80 [13559.128741][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.128741][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.128741][ T72] addrconf_f6i_alloc+0x315/0x560 [13559.128741][ T72] ipv6_add_addr+0x411/0x2000 [13559.128741][ T72] inet6_addr_add+0x30e/0xa40 [13559.128741][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.128741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.128741][ T72] netlink_rcv_skb+0x130/0x360 [13559.128741][ T72] netlink_unicast+0x449/0x710 [13559.128741][ T72] netlink_sendmsg+0x723/0xbe0 [13559.128741][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.128741][ T72] ___sys_sendmsg+0xee/0x170 [13559.128741][ T72] __sys_sendmsg+0xcd/0x170 [13559.128741][ T72] do_syscall_64+0xc6/0x1e0 [13559.128741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.128741][ T72] [13559.130877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13559.130877][ T72] netdev_get_by_index+0x5e/0x80 [13559.130877][ T72] fib6_nh_init+0x3d8/0x15b0 [13559.130877][ T72] ip6_route_info_create+0xf18/0x17d0 [13559.130877][ T72] ip6_route_add+0x1c/0x140 [13559.130877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13559.130877][ T72] addrconf_add_dev+0xe2/0x170 [13559.130877][ T72] inet6_addr_add+0x12f/0xa40 [13559.130877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13559.130877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.130877][ T72] netlink_rcv_skb+0x130/0x360 [13559.130877][ T72] netlink_unicast+0x449/0x710 [13559.130877][ T72] netlink_sendmsg+0x723/0xbe0 [13559.130877][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.130877][ T72] ___sys_sendmsg+0xee/0x170 [13559.130877][ T72] __sys_sendmsg+0xcd/0x170 [13559.130877][ T72] do_syscall_64+0xc6/0x1e0 [13559.130877][ T72] [13559.132818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13559.132818][ T72] ipv6_add_dev+0x3b9/0x11c0 [13559.132818][ T72] ipv6_find_idev+0x102/0x170 [13559.132818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13559.132818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.132818][ T72] netlink_rcv_skb+0x130/0x360 [13559.132818][ T72] netlink_unicast+0x449/0x710 [13559.132818][ T72] netlink_sendmsg+0x723/0xbe0 [13559.132818][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.132818][ T72] ___sys_sendmsg+0xee/0x170 [13559.132818][ T72] __sys_sendmsg+0xcd/0x170 [13559.132818][ T72] do_syscall_64+0xc6/0x1e0 [13559.132818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.132818][ T72] [13559.134345][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13559.134345][ T72] neigh_parms_alloc+0x1e5/0x510 [13559.134345][ T72] ipv6_add_dev+0x2fd/0x11c0 [13559.134345][ T72] ipv6_find_idev+0x102/0x170 [13559.134345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13559.134345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.134345][ T72] netlink_rcv_skb+0x130/0x360 [13559.134345][ T72] netlink_unicast+0x449/0x710 [13559.134345][ T72] netlink_sendmsg+0x723/0xbe0 [13559.134345][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.134345][ T72] ___sys_sendmsg+0xee/0x170 [13559.134345][ T72] __sys_sendmsg+0xcd/0x170 [13559.134345][ T72] do_syscall_64+0xc6/0x1e0 [13559.134345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.134345][ T72] [13559.136019][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13559.136270][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13559.136270][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13559.136270][ T72] register_netdevice+0x4d3/0x1690 [13559.136270][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13559.136270][ T72] vlan_newlink+0x393/0x610 [8021q] [13559.136270][ T72] rtnl_newlink_create+0x341/0x850 [13559.136270][ T72] __rtnl_newlink+0xac9/0xd80 [13559.136270][ T72] rtnl_newlink+0x63/0xa0 [13559.136270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13559.136270][ T72] netlink_rcv_skb+0x130/0x360 [13559.136270][ T72] netlink_unicast+0x449/0x710 [13559.136270][ T72] netlink_sendmsg+0x723/0xbe0 [13559.136270][ T72] ____sys_sendmsg+0x7b2/0xa10 [13559.136270][ T72] ___sys_sendmsg+0xee/0x170 [13559.136270][ T72] __sys_sendmsg+0xcd/0x170 [13559.136270][ T72] do_syscall_64+0xc6/0x1e0 [13559.136270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13559.136270][ T72] [13559.138299][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13559.138559][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13559.138559][ T72] dst_init+0x84/0x4a0 [13559.138559][ T72] dst_alloc+0x97/0x150 [13559.138559][ T72] ip6_dst_alloc+0x23/0x90 [13559.138559][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13559.138559][ T72] ip6_pol_route+0x56f/0x840 [13559.138559][ T72] __fib6_rule_action+0x1f3/0x5b0 [13559.138559][ T72] fib_rules_lookup+0x2b4/0xa20 [13559.138559][ T72] fib6_rule_lookup+0x182/0x630 [13559.138559][ T72] ip6_route_output_flags+0x259/0x480 [13559.138559][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13559.138559][ T72] icmp6_send+0x13dd/0x1b70 [13559.138559][ T72] ip6_link_failure+0x30/0x430 [13559.138559][ T72] ndisc_error_report+0x96/0x160 [13559.138559][ T72] neigh_invalidate+0x206/0x510 [13559.138559][ T72] neigh_timer_handler+0x984/0xf10 [13559.138559][ T72] call_timer_fn+0x170/0x430 [13559.138559][ T72] [13562.956759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13562.957249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13562.957249][T25496] ___neigh_create+0x14b/0xf60 [13562.957249][T25496] ip6_finish_output2+0xa70/0xf80 [13562.957249][T25496] ip6_finish_output+0x4ed/0xd30 [13562.957249][T25496] ip6_output+0x1f3/0x770 [13562.957249][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13562.957249][T25496] mld_sendpack+0x62d/0xbc0 [13562.957249][T25496] mld_ifc_work+0x32/0x1f0 [13562.957249][T25496] process_one_work+0x84d/0x18a0 [13562.957249][T25496] worker_thread+0x587/0xd30 [13562.957249][T25496] kthread+0x28a/0x350 [13562.957249][T25496] ret_from_fork+0x31/0x70 [13562.957249][T25496] ret_from_fork_asm+0x1a/0x30 [13562.957249][T25496] [13562.958952][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13562.958952][T25496] dst_init+0x84/0x4a0 [13562.958952][T25496] dst_alloc+0x97/0x150 [13562.958952][T25496] ip6_dst_alloc+0x23/0x90 [13562.958952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13562.958952][T25496] ip6_pol_route+0x56f/0x840 [13562.958952][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13562.958952][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13562.958952][T25496] ipv6_rcv+0x1ad/0x810 [13562.958952][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13562.958952][T25496] process_backlog+0x101/0x620 [13562.958952][T25496] __napi_poll.constprop.0+0xa2/0x460 [13562.958952][T25496] net_rx_action+0x495/0xbe0 [13562.958952][T25496] __do_softirq+0x1b5/0x7f6 [13562.958952][T25496] [13562.960795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13562.960795][T25496] dst_init+0x84/0x4a0 [13562.960795][T25496] dst_alloc+0x97/0x150 [13562.960795][T25496] ip6_dst_alloc+0x23/0x90 [13562.960795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13562.960795][T25496] ip6_pol_route+0x56f/0x840 [13562.960795][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13562.960795][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13562.960795][T25496] ipv6_rcv+0x1ad/0x810 [13562.960795][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13562.960795][T25496] process_backlog+0x101/0x620 [13562.960795][T25496] __napi_poll.constprop.0+0xa2/0x460 [13562.960795][T25496] net_rx_action+0x495/0xbe0 [13562.960795][T25496] __do_softirq+0x1b5/0x7f6 [13562.960795][T25496] [13562.962701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13562.962701][T25496] netdev_get_by_index+0x5e/0x80 [13562.962701][T25496] fib6_nh_init+0x3d8/0x15b0 [13562.962701][T25496] ip6_route_info_create+0xf18/0x17d0 [13562.962701][T25496] ip6_route_add+0x1c/0x140 [13562.962701][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13562.962701][T25496] addrconf_add_dev+0xe2/0x170 [13562.962701][T25496] inet6_addr_add+0x12f/0xa40 [13562.962701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13562.962701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.962701][T25496] netlink_rcv_skb+0x130/0x360 [13562.962701][T25496] netlink_unicast+0x449/0x710 [13562.962701][T25496] netlink_sendmsg+0x723/0xbe0 [13562.962701][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.962701][T25496] ___sys_sendmsg+0xee/0x170 [13562.962701][T25496] __sys_sendmsg+0xcd/0x170 [13562.962701][T25496] do_syscall_64+0xc6/0x1e0 [13562.962701][T25496] [13562.964966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13562.964966][T25496] ipv6_add_dev+0x3b9/0x11c0 [13562.964966][T25496] ipv6_find_idev+0x102/0x170 [13562.964966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13562.964966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.964966][T25496] netlink_rcv_skb+0x130/0x360 [13562.964966][T25496] netlink_unicast+0x449/0x710 [13562.964966][T25496] netlink_sendmsg+0x723/0xbe0 [13562.964966][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.964966][T25496] ___sys_sendmsg+0xee/0x170 [13562.964966][T25496] __sys_sendmsg+0xcd/0x170 [13562.964966][T25496] do_syscall_64+0xc6/0x1e0 [13562.964966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.964966][T25496] [13562.966707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13562.966707][T25496] neigh_parms_alloc+0x1e5/0x510 [13562.966707][T25496] ipv6_add_dev+0x2fd/0x11c0 [13562.966707][T25496] ipv6_find_idev+0x102/0x170 [13562.966707][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13562.966707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.966707][T25496] netlink_rcv_skb+0x130/0x360 [13562.966707][T25496] netlink_unicast+0x449/0x710 [13562.966707][T25496] netlink_sendmsg+0x723/0xbe0 [13562.966707][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.966707][T25496] ___sys_sendmsg+0xee/0x170 [13562.966707][T25496] __sys_sendmsg+0xcd/0x170 [13562.966707][T25496] do_syscall_64+0xc6/0x1e0 [13562.966707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.966707][T25496] [13562.968572][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13562.968882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.968882][T25496] dst_init+0x84/0x4a0 [13562.968882][T25496] dst_alloc+0x97/0x150 [13562.968882][T25496] ip6_dst_alloc+0x23/0x90 [13562.968882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13562.968882][T25496] ip6_pol_route+0x56f/0x840 [13562.968882][T25496] __fib6_rule_action+0x1f3/0x5b0 [13562.968882][T25496] fib_rules_lookup+0x2b4/0xa20 [13562.968882][T25496] fib6_rule_lookup+0x182/0x630 [13562.968882][T25496] ip6_route_output_flags+0x259/0x480 [13562.968882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13562.968882][T25496] ip6_dst_lookup_flow+0x88/0x190 [13562.968882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13562.968882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13562.968882][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13562.968882][T25496] dev_hard_start_xmit+0x146/0x590 [13562.968882][T25496] __dev_queue_xmit+0xf71/0x17f0 [13562.968882][T25496] [13562.971198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.971198][T25496] dst_init+0x84/0x4a0 [13562.971198][T25496] dst_alloc+0x97/0x150 [13562.971198][T25496] ip6_dst_alloc+0x23/0x90 [13562.971198][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13562.971198][T25496] ip6_pol_route+0x56f/0x840 [13562.971198][T25496] __fib6_rule_action+0x1f3/0x5b0 [13562.971198][T25496] fib_rules_lookup+0x2b4/0xa20 [13562.971198][T25496] fib6_rule_lookup+0x182/0x630 [13562.971198][T25496] ip6_route_output_flags+0x259/0x480 [13562.971198][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13562.971198][T25496] ip6_dst_lookup_flow+0x88/0x190 [13562.971198][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13562.971198][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13562.971198][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13562.971198][T25496] dev_hard_start_xmit+0x146/0x590 [13562.971198][T25496] __dev_queue_xmit+0xf71/0x17f0 [13562.971198][T25496] [13562.973655][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13562.973655][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13562.973655][T25496] ip6_validate_gw+0x3f7/0x7b0 [13562.973655][T25496] fib6_nh_init+0xa5b/0x15b0 [13562.973655][T25496] ip6_route_info_create+0xf18/0x17d0 [13562.973655][T25496] ip6_route_multipath_add+0xa42/0x1930 [13562.973655][T25496] inet6_rtm_newroute+0xa2/0x110 [13562.973655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.973655][T25496] netlink_rcv_skb+0x130/0x360 [13562.973655][T25496] netlink_unicast+0x449/0x710 [13562.973655][T25496] netlink_sendmsg+0x723/0xbe0 [13562.973655][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.973655][T25496] ___sys_sendmsg+0xee/0x170 [13562.973655][T25496] __sys_sendmsg+0xcd/0x170 [13562.973655][T25496] do_syscall_64+0xc6/0x1e0 [13562.973655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.973655][T25496] [13562.975930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.975930][T25496] netdev_get_by_index+0x5e/0x80 [13562.975930][T25496] fib6_nh_init+0x3d8/0x15b0 [13562.975930][T25496] ip6_route_info_create+0xf18/0x17d0 [13562.975930][T25496] ip6_route_add+0x1c/0x140 [13562.975930][T25496] addrconf_prefix_route+0x2a6/0x430 [13562.975930][T25496] inet6_addr_add+0x4f8/0xa40 [13562.975930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13562.975930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.975930][T25496] netlink_rcv_skb+0x130/0x360 [13562.975930][T25496] netlink_unicast+0x449/0x710 [13562.975930][T25496] netlink_sendmsg+0x723/0xbe0 [13562.975930][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.975930][T25496] ___sys_sendmsg+0xee/0x170 [13562.975930][T25496] __sys_sendmsg+0xcd/0x170 [13562.975930][T25496] do_syscall_64+0xc6/0x1e0 [13562.975930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.975930][T25496] [13562.978316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.978316][T25496] netdev_get_by_index+0x5e/0x80 [13562.978316][T25496] fib6_nh_init+0x3d8/0x15b0 [13562.978316][T25496] ip6_route_info_create+0xf18/0x17d0 [13562.978316][T25496] addrconf_f6i_alloc+0x315/0x560 [13562.978316][T25496] ipv6_add_addr+0x411/0x2000 [13562.978316][T25496] inet6_addr_add+0x30e/0xa40 [13562.978316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13562.978316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.978316][T25496] netlink_rcv_skb+0x130/0x360 [13562.978316][T25496] netlink_unicast+0x449/0x710 [13562.978316][T25496] netlink_sendmsg+0x723/0xbe0 [13562.978316][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.978316][T25496] ___sys_sendmsg+0xee/0x170 [13562.978316][T25496] __sys_sendmsg+0xcd/0x170 [13562.978316][T25496] do_syscall_64+0xc6/0x1e0 [13562.978316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.978316][T25496] [13562.980706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.980706][T25496] netdev_get_by_index+0x5e/0x80 [13562.980706][T25496] fib6_nh_init+0x3d8/0x15b0 [13562.980706][T25496] ip6_route_info_create+0xf18/0x17d0 [13562.980706][T25496] ip6_route_add+0x1c/0x140 [13562.980706][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13562.980706][T25496] addrconf_add_dev+0xe2/0x170 [13562.980706][T25496] inet6_addr_add+0x12f/0xa40 [13562.980706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13562.980706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.980706][T25496] netlink_rcv_skb+0x130/0x360 [13562.980706][T25496] netlink_unicast+0x449/0x710 [13562.980706][T25496] netlink_sendmsg+0x723/0xbe0 [13562.980706][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.980706][T25496] ___sys_sendmsg+0xee/0x170 [13562.980706][T25496] __sys_sendmsg+0xcd/0x170 [13562.980706][T25496] do_syscall_64+0xc6/0x1e0 [13562.980706][T25496] [13562.983079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.983079][T25496] ipv6_add_dev+0x3b9/0x11c0 [13562.983079][T25496] ipv6_find_idev+0x102/0x170 [13562.983079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13562.983079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.983079][T25496] netlink_rcv_skb+0x130/0x360 [13562.983079][T25496] netlink_unicast+0x449/0x710 [13562.983079][T25496] netlink_sendmsg+0x723/0xbe0 [13562.983079][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.983079][T25496] ___sys_sendmsg+0xee/0x170 [13562.983079][T25496] __sys_sendmsg+0xcd/0x170 [13562.983079][T25496] do_syscall_64+0xc6/0x1e0 [13562.983079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.983079][T25496] [13562.984924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13562.984924][T25496] neigh_parms_alloc+0x1e5/0x510 [13562.984924][T25496] ipv6_add_dev+0x2fd/0x11c0 [13562.984924][T25496] ipv6_find_idev+0x102/0x170 [13562.984924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13562.984924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.984924][T25496] netlink_rcv_skb+0x130/0x360 [13562.984924][T25496] netlink_unicast+0x449/0x710 [13562.984924][T25496] netlink_sendmsg+0x723/0xbe0 [13562.984924][T25496] ____sys_sendmsg+0x7b2/0xa10 [13562.984924][T25496] ___sys_sendmsg+0xee/0x170 [13562.984924][T25496] __sys_sendmsg+0xcd/0x170 [13562.984924][T25496] do_syscall_64+0xc6/0x1e0 [13562.984924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.984924][T25496] [13569.140809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13569.141260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13569.141260][ T72] netdev_get_by_index+0x5e/0x80 [13569.141260][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.141260][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.141260][ T72] ip6_route_add+0x1c/0x140 [13569.141260][ T72] addrconf_prefix_route+0x2a6/0x430 [13569.141260][ T72] inet6_addr_add+0x4f8/0xa40 [13569.141260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.141260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.141260][ T72] netlink_rcv_skb+0x130/0x360 [13569.141260][ T72] netlink_unicast+0x449/0x710 [13569.141260][ T72] netlink_sendmsg+0x723/0xbe0 [13569.141260][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.141260][ T72] ___sys_sendmsg+0xee/0x170 [13569.141260][ T72] __sys_sendmsg+0xcd/0x170 [13569.141260][ T72] do_syscall_64+0xc6/0x1e0 [13569.141260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.141260][ T72] [13569.143273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13569.143273][ T72] netdev_get_by_index+0x5e/0x80 [13569.143273][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.143273][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.143273][ T72] addrconf_f6i_alloc+0x315/0x560 [13569.143273][ T72] ipv6_add_addr+0x411/0x2000 [13569.143273][ T72] inet6_addr_add+0x30e/0xa40 [13569.143273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.143273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.143273][ T72] netlink_rcv_skb+0x130/0x360 [13569.143273][ T72] netlink_unicast+0x449/0x710 [13569.143273][ T72] netlink_sendmsg+0x723/0xbe0 [13569.143273][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.143273][ T72] ___sys_sendmsg+0xee/0x170 [13569.143273][ T72] __sys_sendmsg+0xcd/0x170 [13569.143273][ T72] do_syscall_64+0xc6/0x1e0 [13569.143273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.143273][ T72] [13569.145295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13569.145295][ T72] netdev_get_by_index+0x5e/0x80 [13569.145295][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.145295][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.145295][ T72] ip6_route_add+0x1c/0x140 [13569.145295][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13569.145295][ T72] addrconf_add_dev+0xe2/0x170 [13569.145295][ T72] inet6_addr_add+0x12f/0xa40 [13569.145295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.145295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.145295][ T72] netlink_rcv_skb+0x130/0x360 [13569.145295][ T72] netlink_unicast+0x449/0x710 [13569.145295][ T72] netlink_sendmsg+0x723/0xbe0 [13569.145295][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.145295][ T72] ___sys_sendmsg+0xee/0x170 [13569.145295][ T72] __sys_sendmsg+0xcd/0x170 [13569.145295][ T72] do_syscall_64+0xc6/0x1e0 [13569.145295][ T72] [13569.147245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13569.147245][ T72] ipv6_add_dev+0x3b9/0x11c0 [13569.147245][ T72] ipv6_find_idev+0x102/0x170 [13569.147245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13569.147245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.147245][ T72] netlink_rcv_skb+0x130/0x360 [13569.147245][ T72] netlink_unicast+0x449/0x710 [13569.147245][ T72] netlink_sendmsg+0x723/0xbe0 [13569.147245][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.147245][ T72] ___sys_sendmsg+0xee/0x170 [13569.147245][ T72] __sys_sendmsg+0xcd/0x170 [13569.147245][ T72] do_syscall_64+0xc6/0x1e0 [13569.147245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.147245][ T72] [13569.148772][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13569.148772][ T72] neigh_parms_alloc+0x1e5/0x510 [13569.148772][ T72] ipv6_add_dev+0x2fd/0x11c0 [13569.148772][ T72] ipv6_find_idev+0x102/0x170 [13569.148772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13569.148772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.148772][ T72] netlink_rcv_skb+0x130/0x360 [13569.148772][ T72] netlink_unicast+0x449/0x710 [13569.148772][ T72] netlink_sendmsg+0x723/0xbe0 [13569.148772][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.148772][ T72] ___sys_sendmsg+0xee/0x170 [13569.148772][ T72] __sys_sendmsg+0xcd/0x170 [13569.148772][ T72] do_syscall_64+0xc6/0x1e0 [13569.148772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.148772][ T72] [13569.150469][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13569.150720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13569.150720][ T72] netdev_get_by_index+0x5e/0x80 [13569.150720][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.150720][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.150720][ T72] ip6_route_add+0x1c/0x140 [13569.150720][ T72] addrconf_prefix_route+0x2a6/0x430 [13569.150720][ T72] inet6_addr_add+0x4f8/0xa40 [13569.150720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.150720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.150720][ T72] netlink_rcv_skb+0x130/0x360 [13569.150720][ T72] netlink_unicast+0x449/0x710 [13569.150720][ T72] netlink_sendmsg+0x723/0xbe0 [13569.150720][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.150720][ T72] ___sys_sendmsg+0xee/0x170 [13569.150720][ T72] __sys_sendmsg+0xcd/0x170 [13569.150720][ T72] do_syscall_64+0xc6/0x1e0 [13569.150720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.150720][ T72] [13569.152838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13569.152838][ T72] netdev_get_by_index+0x5e/0x80 [13569.152838][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.152838][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.152838][ T72] addrconf_f6i_alloc+0x315/0x560 [13569.152838][ T72] ipv6_add_addr+0x411/0x2000 [13569.152838][ T72] inet6_addr_add+0x30e/0xa40 [13569.152838][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.152838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.152838][ T72] netlink_rcv_skb+0x130/0x360 [13569.152838][ T72] netlink_unicast+0x449/0x710 [13569.152838][ T72] netlink_sendmsg+0x723/0xbe0 [13569.152838][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.152838][ T72] ___sys_sendmsg+0xee/0x170 [13569.152838][ T72] __sys_sendmsg+0xcd/0x170 [13569.152838][ T72] do_syscall_64+0xc6/0x1e0 [13569.152838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.152838][ T72] [13569.154814][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13569.154814][ T72] netdev_get_by_index+0x5e/0x80 [13569.154814][ T72] fib6_nh_init+0x3d8/0x15b0 [13569.154814][ T72] ip6_route_info_create+0xf18/0x17d0 [13569.154814][ T72] ip6_route_add+0x1c/0x140 [13569.154814][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13569.154814][ T72] addrconf_add_dev+0xe2/0x170 [13569.154814][ T72] inet6_addr_add+0x12f/0xa40 [13569.154814][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13569.154814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.154814][ T72] netlink_rcv_skb+0x130/0x360 [13569.154814][ T72] netlink_unicast+0x449/0x710 [13569.154814][ T72] netlink_sendmsg+0x723/0xbe0 [13569.154814][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.154814][ T72] ___sys_sendmsg+0xee/0x170 [13569.154814][ T72] __sys_sendmsg+0xcd/0x170 [13569.154814][ T72] do_syscall_64+0xc6/0x1e0 [13569.154814][ T72] [13569.156756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13569.156756][ T72] ipv6_add_dev+0x3b9/0x11c0 [13569.156756][ T72] ipv6_find_idev+0x102/0x170 [13569.156756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13569.156756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.156756][ T72] netlink_rcv_skb+0x130/0x360 [13569.156756][ T72] netlink_unicast+0x449/0x710 [13569.156756][ T72] netlink_sendmsg+0x723/0xbe0 [13569.156756][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.156756][ T72] ___sys_sendmsg+0xee/0x170 [13569.156756][ T72] __sys_sendmsg+0xcd/0x170 [13569.156756][ T72] do_syscall_64+0xc6/0x1e0 [13569.156756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.156756][ T72] [13569.158279][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13569.158279][ T72] neigh_parms_alloc+0x1e5/0x510 [13569.158279][ T72] ipv6_add_dev+0x2fd/0x11c0 [13569.158279][ T72] ipv6_find_idev+0x102/0x170 [13569.158279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13569.158279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.158279][ T72] netlink_rcv_skb+0x130/0x360 [13569.158279][ T72] netlink_unicast+0x449/0x710 [13569.158279][ T72] netlink_sendmsg+0x723/0xbe0 [13569.158279][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.158279][ T72] ___sys_sendmsg+0xee/0x170 [13569.158279][ T72] __sys_sendmsg+0xcd/0x170 [13569.158279][ T72] do_syscall_64+0xc6/0x1e0 [13569.158279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.158279][ T72] [13569.159954][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13569.160199][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13569.160199][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13569.160199][ T72] register_netdevice+0x4d3/0x1690 [13569.160199][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13569.160199][ T72] vlan_newlink+0x393/0x610 [8021q] [13569.160199][ T72] rtnl_newlink_create+0x341/0x850 [13569.160199][ T72] __rtnl_newlink+0xac9/0xd80 [13569.160199][ T72] rtnl_newlink+0x63/0xa0 [13569.160199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13569.160199][ T72] netlink_rcv_skb+0x130/0x360 [13569.160199][ T72] netlink_unicast+0x449/0x710 [13569.160199][ T72] netlink_sendmsg+0x723/0xbe0 [13569.160199][ T72] ____sys_sendmsg+0x7b2/0xa10 [13569.160199][ T72] ___sys_sendmsg+0xee/0x170 [13569.160199][ T72] __sys_sendmsg+0xcd/0x170 [13569.160199][ T72] do_syscall_64+0xc6/0x1e0 [13569.160199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13569.160199][ T72] [13569.162218][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13569.162466][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13569.162466][ T72] dst_init+0x84/0x4a0 [13569.162466][ T72] dst_alloc+0x97/0x150 [13569.162466][ T72] ip6_dst_alloc+0x23/0x90 [13569.162466][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13569.162466][ T72] ip6_pol_route+0x56f/0x840 [13569.162466][ T72] __fib6_rule_action+0x1f3/0x5b0 [13569.162466][ T72] fib_rules_lookup+0x2b4/0xa20 [13569.162466][ T72] fib6_rule_lookup+0x182/0x630 [13569.162466][ T72] ip6_route_output_flags+0x259/0x480 [13569.162466][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13569.162466][ T72] icmp6_send+0x13dd/0x1b70 [13569.162466][ T72] ip6_link_failure+0x30/0x430 [13569.162466][ T72] ndisc_error_report+0x96/0x160 [13569.162466][ T72] neigh_invalidate+0x206/0x510 [13569.162466][ T72] neigh_timer_handler+0x984/0xf10 [13569.162466][ T72] call_timer_fn+0x170/0x430 [13569.162466][ T72] [13573.012784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13573.013253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13573.013253][T25496] ___neigh_create+0x14b/0xf60 [13573.013253][T25496] ip6_finish_output2+0xa70/0xf80 [13573.013253][T25496] ip6_finish_output+0x4ed/0xd30 [13573.013253][T25496] ip6_output+0x1f3/0x770 [13573.013253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13573.013253][T25496] mld_sendpack+0x62d/0xbc0 [13573.013253][T25496] mld_ifc_work+0x32/0x1f0 [13573.013253][T25496] process_one_work+0x84d/0x18a0 [13573.013253][T25496] worker_thread+0x587/0xd30 [13573.013253][T25496] kthread+0x28a/0x350 [13573.013253][T25496] ret_from_fork+0x31/0x70 [13573.013253][T25496] ret_from_fork_asm+0x1a/0x30 [13573.013253][T25496] [13573.015469][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13573.015469][T25496] dst_init+0x84/0x4a0 [13573.015469][T25496] dst_alloc+0x97/0x150 [13573.015469][T25496] ip6_dst_alloc+0x23/0x90 [13573.015469][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13573.015469][T25496] ip6_pol_route+0x56f/0x840 [13573.015469][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13573.015469][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13573.015469][T25496] ipv6_rcv+0x1ad/0x810 [13573.015469][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13573.015469][T25496] process_backlog+0x101/0x620 [13573.015469][T25496] __napi_poll.constprop.0+0xa2/0x460 [13573.015469][T25496] net_rx_action+0x495/0xbe0 [13573.015469][T25496] __do_softirq+0x1b5/0x7f6 [13573.015469][T25496] [13573.017316][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13573.017316][T25496] dst_init+0x84/0x4a0 [13573.017316][T25496] dst_alloc+0x97/0x150 [13573.017316][T25496] ip6_dst_alloc+0x23/0x90 [13573.017316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13573.017316][T25496] ip6_pol_route+0x56f/0x840 [13573.017316][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13573.017316][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13573.017316][T25496] ipv6_rcv+0x1ad/0x810 [13573.017316][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13573.017316][T25496] process_backlog+0x101/0x620 [13573.017316][T25496] __napi_poll.constprop.0+0xa2/0x460 [13573.017316][T25496] net_rx_action+0x495/0xbe0 [13573.017316][T25496] __do_softirq+0x1b5/0x7f6 [13573.017316][T25496] [13573.019508][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13573.019508][T25496] netdev_get_by_index+0x5e/0x80 [13573.019508][T25496] fib6_nh_init+0x3d8/0x15b0 [13573.019508][T25496] ip6_route_info_create+0xf18/0x17d0 [13573.019508][T25496] ip6_route_add+0x1c/0x140 [13573.019508][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13573.019508][T25496] addrconf_add_dev+0xe2/0x170 [13573.019508][T25496] inet6_addr_add+0x12f/0xa40 [13573.019508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13573.019508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.019508][T25496] netlink_rcv_skb+0x130/0x360 [13573.019508][T25496] netlink_unicast+0x449/0x710 [13573.019508][T25496] netlink_sendmsg+0x723/0xbe0 [13573.019508][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.019508][T25496] ___sys_sendmsg+0xee/0x170 [13573.019508][T25496] __sys_sendmsg+0xcd/0x170 [13573.019508][T25496] do_syscall_64+0xc6/0x1e0 [13573.019508][T25496] [13573.021732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13573.021732][T25496] ipv6_add_dev+0x3b9/0x11c0 [13573.021732][T25496] ipv6_find_idev+0x102/0x170 [13573.021732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13573.021732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.021732][T25496] netlink_rcv_skb+0x130/0x360 [13573.021732][T25496] netlink_unicast+0x449/0x710 [13573.021732][T25496] netlink_sendmsg+0x723/0xbe0 [13573.021732][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.021732][T25496] ___sys_sendmsg+0xee/0x170 [13573.021732][T25496] __sys_sendmsg+0xcd/0x170 [13573.021732][T25496] do_syscall_64+0xc6/0x1e0 [13573.021732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.021732][T25496] [13573.024038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13573.024038][T25496] neigh_parms_alloc+0x1e5/0x510 [13573.024038][T25496] ipv6_add_dev+0x2fd/0x11c0 [13573.024038][T25496] ipv6_find_idev+0x102/0x170 [13573.024038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13573.024038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.024038][T25496] netlink_rcv_skb+0x130/0x360 [13573.024038][T25496] netlink_unicast+0x449/0x710 [13573.024038][T25496] netlink_sendmsg+0x723/0xbe0 [13573.024038][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.024038][T25496] ___sys_sendmsg+0xee/0x170 [13573.024038][T25496] __sys_sendmsg+0xcd/0x170 [13573.024038][T25496] do_syscall_64+0xc6/0x1e0 [13573.024038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.024038][T25496] [13573.026231][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13573.026541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.026541][T25496] dst_init+0x84/0x4a0 [13573.026541][T25496] dst_alloc+0x97/0x150 [13573.026541][T25496] ip6_dst_alloc+0x23/0x90 [13573.026541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13573.026541][T25496] ip6_pol_route+0x56f/0x840 [13573.026541][T25496] __fib6_rule_action+0x1f3/0x5b0 [13573.026541][T25496] fib_rules_lookup+0x2b4/0xa20 [13573.026541][T25496] fib6_rule_lookup+0x182/0x630 [13573.026541][T25496] ip6_route_output_flags+0x259/0x480 [13573.026541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13573.026541][T25496] ip6_dst_lookup_flow+0x88/0x190 [13573.026541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13573.026541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13573.026541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13573.026541][T25496] dev_hard_start_xmit+0x146/0x590 [13573.026541][T25496] __dev_queue_xmit+0xf71/0x17f0 [13573.026541][T25496] [13573.028995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.028995][T25496] dst_init+0x84/0x4a0 [13573.028995][T25496] dst_alloc+0x97/0x150 [13573.028995][T25496] ip6_dst_alloc+0x23/0x90 [13573.028995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13573.028995][T25496] ip6_pol_route+0x56f/0x840 [13573.028995][T25496] __fib6_rule_action+0x1f3/0x5b0 [13573.028995][T25496] fib_rules_lookup+0x2b4/0xa20 [13573.028995][T25496] fib6_rule_lookup+0x182/0x630 [13573.028995][T25496] ip6_route_output_flags+0x259/0x480 [13573.028995][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13573.028995][T25496] ip6_dst_lookup_flow+0x88/0x190 [13573.028995][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13573.028995][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13573.028995][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13573.028995][T25496] dev_hard_start_xmit+0x146/0x590 [13573.028995][T25496] __dev_queue_xmit+0xf71/0x17f0 [13573.028995][T25496] [13573.031302][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13573.031302][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13573.031302][T25496] ip6_validate_gw+0x3f7/0x7b0 [13573.031302][T25496] fib6_nh_init+0xa5b/0x15b0 [13573.031302][T25496] ip6_route_info_create+0xf18/0x17d0 [13573.031302][T25496] ip6_route_multipath_add+0xa42/0x1930 [13573.031302][T25496] inet6_rtm_newroute+0xa2/0x110 [13573.031302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.031302][T25496] netlink_rcv_skb+0x130/0x360 [13573.031302][T25496] netlink_unicast+0x449/0x710 [13573.031302][T25496] netlink_sendmsg+0x723/0xbe0 [13573.031302][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.031302][T25496] ___sys_sendmsg+0xee/0x170 [13573.031302][T25496] __sys_sendmsg+0xcd/0x170 [13573.031302][T25496] do_syscall_64+0xc6/0x1e0 [13573.031302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.031302][T25496] [13573.033772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.033772][T25496] netdev_get_by_index+0x5e/0x80 [13573.033772][T25496] fib6_nh_init+0x3d8/0x15b0 [13573.033772][T25496] ip6_route_info_create+0xf18/0x17d0 [13573.033772][T25496] ip6_route_add+0x1c/0x140 [13573.033772][T25496] addrconf_prefix_route+0x2a6/0x430 [13573.033772][T25496] inet6_addr_add+0x4f8/0xa40 [13573.033772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13573.033772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.033772][T25496] netlink_rcv_skb+0x130/0x360 [13573.033772][T25496] netlink_unicast+0x449/0x710 [13573.033772][T25496] netlink_sendmsg+0x723/0xbe0 [13573.033772][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.033772][T25496] ___sys_sendmsg+0xee/0x170 [13573.033772][T25496] __sys_sendmsg+0xcd/0x170 [13573.033772][T25496] do_syscall_64+0xc6/0x1e0 [13573.033772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.033772][T25496] [13573.036009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.036009][T25496] netdev_get_by_index+0x5e/0x80 [13573.036009][T25496] fib6_nh_init+0x3d8/0x15b0 [13573.036009][T25496] ip6_route_info_create+0xf18/0x17d0 [13573.036009][T25496] addrconf_f6i_alloc+0x315/0x560 [13573.036009][T25496] ipv6_add_addr+0x411/0x2000 [13573.036009][T25496] inet6_addr_add+0x30e/0xa40 [13573.036009][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13573.036009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.036009][T25496] netlink_rcv_skb+0x130/0x360 [13573.036009][T25496] netlink_unicast+0x449/0x710 [13573.036009][T25496] netlink_sendmsg+0x723/0xbe0 [13573.036009][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.036009][T25496] ___sys_sendmsg+0xee/0x170 [13573.036009][T25496] __sys_sendmsg+0xcd/0x170 [13573.036009][T25496] do_syscall_64+0xc6/0x1e0 [13573.036009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.036009][T25496] [13573.038322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.038322][T25496] netdev_get_by_index+0x5e/0x80 [13573.038322][T25496] fib6_nh_init+0x3d8/0x15b0 [13573.038322][T25496] ip6_route_info_create+0xf18/0x17d0 [13573.038322][T25496] ip6_route_add+0x1c/0x140 [13573.038322][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13573.038322][T25496] addrconf_add_dev+0xe2/0x170 [13573.038322][T25496] inet6_addr_add+0x12f/0xa40 [13573.038322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13573.038322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.038322][T25496] netlink_rcv_skb+0x130/0x360 [13573.038322][T25496] netlink_unicast+0x449/0x710 [13573.038322][T25496] netlink_sendmsg+0x723/0xbe0 [13573.038322][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.038322][T25496] ___sys_sendmsg+0xee/0x170 [13573.038322][T25496] __sys_sendmsg+0xcd/0x170 [13573.038322][T25496] do_syscall_64+0xc6/0x1e0 [13573.038322][T25496] [13573.040504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.040504][T25496] ipv6_add_dev+0x3b9/0x11c0 [13573.040504][T25496] ipv6_find_idev+0x102/0x170 [13573.040504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13573.040504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.040504][T25496] netlink_rcv_skb+0x130/0x360 [13573.040504][T25496] netlink_unicast+0x449/0x710 [13573.040504][T25496] netlink_sendmsg+0x723/0xbe0 [13573.040504][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.040504][T25496] ___sys_sendmsg+0xee/0x170 [13573.040504][T25496] __sys_sendmsg+0xcd/0x170 [13573.040504][T25496] do_syscall_64+0xc6/0x1e0 [13573.040504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.040504][T25496] [13573.042215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13573.042215][T25496] neigh_parms_alloc+0x1e5/0x510 [13573.042215][T25496] ipv6_add_dev+0x2fd/0x11c0 [13573.042215][T25496] ipv6_find_idev+0x102/0x170 [13573.042215][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13573.042215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13573.042215][T25496] netlink_rcv_skb+0x130/0x360 [13573.042215][T25496] netlink_unicast+0x449/0x710 [13573.042215][T25496] netlink_sendmsg+0x723/0xbe0 [13573.042215][T25496] ____sys_sendmsg+0x7b2/0xa10 [13573.042215][T25496] ___sys_sendmsg+0xee/0x170 [13573.042215][T25496] __sys_sendmsg+0xcd/0x170 [13573.042215][T25496] do_syscall_64+0xc6/0x1e0 [13573.042215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13573.042215][T25496] [13579.404828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13579.405317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13579.405317][ T72] netdev_get_by_index+0x5e/0x80 [13579.405317][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.405317][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.405317][ T72] ip6_route_add+0x1c/0x140 [13579.405317][ T72] addrconf_prefix_route+0x2a6/0x430 [13579.405317][ T72] inet6_addr_add+0x4f8/0xa40 [13579.405317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.405317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.405317][ T72] netlink_rcv_skb+0x130/0x360 [13579.405317][ T72] netlink_unicast+0x449/0x710 [13579.405317][ T72] netlink_sendmsg+0x723/0xbe0 [13579.405317][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.405317][ T72] ___sys_sendmsg+0xee/0x170 [13579.405317][ T72] __sys_sendmsg+0xcd/0x170 [13579.405317][ T72] do_syscall_64+0xc6/0x1e0 [13579.405317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.405317][ T72] [13579.407350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13579.407350][ T72] netdev_get_by_index+0x5e/0x80 [13579.407350][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.407350][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.407350][ T72] addrconf_f6i_alloc+0x315/0x560 [13579.407350][ T72] ipv6_add_addr+0x411/0x2000 [13579.407350][ T72] inet6_addr_add+0x30e/0xa40 [13579.407350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.407350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.407350][ T72] netlink_rcv_skb+0x130/0x360 [13579.407350][ T72] netlink_unicast+0x449/0x710 [13579.407350][ T72] netlink_sendmsg+0x723/0xbe0 [13579.407350][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.407350][ T72] ___sys_sendmsg+0xee/0x170 [13579.407350][ T72] __sys_sendmsg+0xcd/0x170 [13579.407350][ T72] do_syscall_64+0xc6/0x1e0 [13579.407350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.407350][ T72] [13579.409391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13579.409391][ T72] netdev_get_by_index+0x5e/0x80 [13579.409391][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.409391][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.409391][ T72] ip6_route_add+0x1c/0x140 [13579.409391][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13579.409391][ T72] addrconf_add_dev+0xe2/0x170 [13579.409391][ T72] inet6_addr_add+0x12f/0xa40 [13579.409391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.409391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.409391][ T72] netlink_rcv_skb+0x130/0x360 [13579.409391][ T72] netlink_unicast+0x449/0x710 [13579.409391][ T72] netlink_sendmsg+0x723/0xbe0 [13579.409391][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.409391][ T72] ___sys_sendmsg+0xee/0x170 [13579.409391][ T72] __sys_sendmsg+0xcd/0x170 [13579.409391][ T72] do_syscall_64+0xc6/0x1e0 [13579.409391][ T72] [13579.411355][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13579.411355][ T72] ipv6_add_dev+0x3b9/0x11c0 [13579.411355][ T72] ipv6_find_idev+0x102/0x170 [13579.411355][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13579.411355][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.411355][ T72] netlink_rcv_skb+0x130/0x360 [13579.411355][ T72] netlink_unicast+0x449/0x710 [13579.411355][ T72] netlink_sendmsg+0x723/0xbe0 [13579.411355][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.411355][ T72] ___sys_sendmsg+0xee/0x170 [13579.411355][ T72] __sys_sendmsg+0xcd/0x170 [13579.411355][ T72] do_syscall_64+0xc6/0x1e0 [13579.411355][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.411355][ T72] [13579.412899][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13579.412899][ T72] neigh_parms_alloc+0x1e5/0x510 [13579.412899][ T72] ipv6_add_dev+0x2fd/0x11c0 [13579.412899][ T72] ipv6_find_idev+0x102/0x170 [13579.412899][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13579.412899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.412899][ T72] netlink_rcv_skb+0x130/0x360 [13579.412899][ T72] netlink_unicast+0x449/0x710 [13579.412899][ T72] netlink_sendmsg+0x723/0xbe0 [13579.412899][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.412899][ T72] ___sys_sendmsg+0xee/0x170 [13579.412899][ T72] __sys_sendmsg+0xcd/0x170 [13579.412899][ T72] do_syscall_64+0xc6/0x1e0 [13579.412899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.412899][ T72] [13579.414616][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13579.414886][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13579.414886][ T72] netdev_get_by_index+0x5e/0x80 [13579.414886][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.414886][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.414886][ T72] ip6_route_add+0x1c/0x140 [13579.414886][ T72] addrconf_prefix_route+0x2a6/0x430 [13579.414886][ T72] inet6_addr_add+0x4f8/0xa40 [13579.414886][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.414886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.414886][ T72] netlink_rcv_skb+0x130/0x360 [13579.414886][ T72] netlink_unicast+0x449/0x710 [13579.414886][ T72] netlink_sendmsg+0x723/0xbe0 [13579.414886][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.414886][ T72] ___sys_sendmsg+0xee/0x170 [13579.414886][ T72] __sys_sendmsg+0xcd/0x170 [13579.414886][ T72] do_syscall_64+0xc6/0x1e0 [13579.414886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.414886][ T72] [13579.416884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13579.416884][ T72] netdev_get_by_index+0x5e/0x80 [13579.416884][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.416884][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.416884][ T72] addrconf_f6i_alloc+0x315/0x560 [13579.416884][ T72] ipv6_add_addr+0x411/0x2000 [13579.416884][ T72] inet6_addr_add+0x30e/0xa40 [13579.416884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.416884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.416884][ T72] netlink_rcv_skb+0x130/0x360 [13579.416884][ T72] netlink_unicast+0x449/0x710 [13579.416884][ T72] netlink_sendmsg+0x723/0xbe0 [13579.416884][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.416884][ T72] ___sys_sendmsg+0xee/0x170 [13579.416884][ T72] __sys_sendmsg+0xcd/0x170 [13579.416884][ T72] do_syscall_64+0xc6/0x1e0 [13579.416884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.416884][ T72] [13579.418915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13579.418915][ T72] netdev_get_by_index+0x5e/0x80 [13579.418915][ T72] fib6_nh_init+0x3d8/0x15b0 [13579.418915][ T72] ip6_route_info_create+0xf18/0x17d0 [13579.418915][ T72] ip6_route_add+0x1c/0x140 [13579.418915][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13579.418915][ T72] addrconf_add_dev+0xe2/0x170 [13579.418915][ T72] inet6_addr_add+0x12f/0xa40 [13579.418915][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13579.418915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.418915][ T72] netlink_rcv_skb+0x130/0x360 [13579.418915][ T72] netlink_unicast+0x449/0x710 [13579.418915][ T72] netlink_sendmsg+0x723/0xbe0 [13579.418915][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.418915][ T72] ___sys_sendmsg+0xee/0x170 [13579.418915][ T72] __sys_sendmsg+0xcd/0x170 [13579.418915][ T72] do_syscall_64+0xc6/0x1e0 [13579.418915][ T72] [13579.420872][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13579.420872][ T72] ipv6_add_dev+0x3b9/0x11c0 [13579.420872][ T72] ipv6_find_idev+0x102/0x170 [13579.420872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13579.420872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.420872][ T72] netlink_rcv_skb+0x130/0x360 [13579.420872][ T72] netlink_unicast+0x449/0x710 [13579.420872][ T72] netlink_sendmsg+0x723/0xbe0 [13579.420872][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.420872][ T72] ___sys_sendmsg+0xee/0x170 [13579.420872][ T72] __sys_sendmsg+0xcd/0x170 [13579.420872][ T72] do_syscall_64+0xc6/0x1e0 [13579.420872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.420872][ T72] [13579.422399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13579.422399][ T72] neigh_parms_alloc+0x1e5/0x510 [13579.422399][ T72] ipv6_add_dev+0x2fd/0x11c0 [13579.422399][ T72] ipv6_find_idev+0x102/0x170 [13579.422399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13579.422399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.422399][ T72] netlink_rcv_skb+0x130/0x360 [13579.422399][ T72] netlink_unicast+0x449/0x710 [13579.422399][ T72] netlink_sendmsg+0x723/0xbe0 [13579.422399][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.422399][ T72] ___sys_sendmsg+0xee/0x170 [13579.422399][ T72] __sys_sendmsg+0xcd/0x170 [13579.422399][ T72] do_syscall_64+0xc6/0x1e0 [13579.422399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.422399][ T72] [13579.424087][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13579.424349][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13579.424349][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13579.424349][ T72] register_netdevice+0x4d3/0x1690 [13579.424349][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13579.424349][ T72] vlan_newlink+0x393/0x610 [8021q] [13579.424349][ T72] rtnl_newlink_create+0x341/0x850 [13579.424349][ T72] __rtnl_newlink+0xac9/0xd80 [13579.424349][ T72] rtnl_newlink+0x63/0xa0 [13579.424349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13579.424349][ T72] netlink_rcv_skb+0x130/0x360 [13579.424349][ T72] netlink_unicast+0x449/0x710 [13579.424349][ T72] netlink_sendmsg+0x723/0xbe0 [13579.424349][ T72] ____sys_sendmsg+0x7b2/0xa10 [13579.424349][ T72] ___sys_sendmsg+0xee/0x170 [13579.424349][ T72] __sys_sendmsg+0xcd/0x170 [13579.424349][ T72] do_syscall_64+0xc6/0x1e0 [13579.424349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13579.424349][ T72] [13579.426381][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13579.426635][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13579.426635][ T72] dst_init+0x84/0x4a0 [13579.426635][ T72] dst_alloc+0x97/0x150 [13579.426635][ T72] ip6_dst_alloc+0x23/0x90 [13579.426635][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13579.426635][ T72] ip6_pol_route+0x56f/0x840 [13579.426635][ T72] __fib6_rule_action+0x1f3/0x5b0 [13579.426635][ T72] fib_rules_lookup+0x2b4/0xa20 [13579.426635][ T72] fib6_rule_lookup+0x182/0x630 [13579.426635][ T72] ip6_route_output_flags+0x259/0x480 [13579.426635][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13579.426635][ T72] icmp6_send+0x13dd/0x1b70 [13579.426635][ T72] ip6_link_failure+0x30/0x430 [13579.426635][ T72] ndisc_error_report+0x96/0x160 [13579.426635][ T72] neigh_invalidate+0x206/0x510 [13579.426635][ T72] neigh_timer_handler+0x984/0xf10 [13579.426635][ T72] call_timer_fn+0x170/0x430 [13579.426635][ T72] [13583.092842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13583.093384][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13583.093384][T25496] ___neigh_create+0x14b/0xf60 [13583.093384][T25496] ip6_finish_output2+0xa70/0xf80 [13583.093384][T25496] ip6_finish_output+0x4ed/0xd30 [13583.093384][T25496] ip6_output+0x1f3/0x770 [13583.093384][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13583.093384][T25496] mld_sendpack+0x62d/0xbc0 [13583.093384][T25496] mld_ifc_work+0x32/0x1f0 [13583.093384][T25496] process_one_work+0x84d/0x18a0 [13583.093384][T25496] worker_thread+0x587/0xd30 [13583.093384][T25496] kthread+0x28a/0x350 [13583.093384][T25496] ret_from_fork+0x31/0x70 [13583.093384][T25496] ret_from_fork_asm+0x1a/0x30 [13583.093384][T25496] [13583.095087][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13583.095087][T25496] dst_init+0x84/0x4a0 [13583.095087][T25496] dst_alloc+0x97/0x150 [13583.095087][T25496] ip6_dst_alloc+0x23/0x90 [13583.095087][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13583.095087][T25496] ip6_pol_route+0x56f/0x840 [13583.095087][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13583.095087][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13583.095087][T25496] ipv6_rcv+0x1ad/0x810 [13583.095087][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13583.095087][T25496] process_backlog+0x101/0x620 [13583.095087][T25496] __napi_poll.constprop.0+0xa2/0x460 [13583.095087][T25496] net_rx_action+0x495/0xbe0 [13583.095087][T25496] __do_softirq+0x1b5/0x7f6 [13583.095087][T25496] [13583.096948][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13583.096948][T25496] dst_init+0x84/0x4a0 [13583.096948][T25496] dst_alloc+0x97/0x150 [13583.096948][T25496] ip6_dst_alloc+0x23/0x90 [13583.096948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13583.096948][T25496] ip6_pol_route+0x56f/0x840 [13583.096948][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13583.096948][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13583.096948][T25496] ipv6_rcv+0x1ad/0x810 [13583.096948][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13583.096948][T25496] process_backlog+0x101/0x620 [13583.096948][T25496] __napi_poll.constprop.0+0xa2/0x460 [13583.096948][T25496] net_rx_action+0x495/0xbe0 [13583.096948][T25496] __do_softirq+0x1b5/0x7f6 [13583.096948][T25496] [13583.098806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13583.098806][T25496] netdev_get_by_index+0x5e/0x80 [13583.098806][T25496] fib6_nh_init+0x3d8/0x15b0 [13583.098806][T25496] ip6_route_info_create+0xf18/0x17d0 [13583.098806][T25496] ip6_route_add+0x1c/0x140 [13583.098806][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13583.098806][T25496] addrconf_add_dev+0xe2/0x170 [13583.098806][T25496] inet6_addr_add+0x12f/0xa40 [13583.098806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13583.098806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.098806][T25496] netlink_rcv_skb+0x130/0x360 [13583.098806][T25496] netlink_unicast+0x449/0x710 [13583.098806][T25496] netlink_sendmsg+0x723/0xbe0 [13583.098806][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.098806][T25496] ___sys_sendmsg+0xee/0x170 [13583.098806][T25496] __sys_sendmsg+0xcd/0x170 [13583.098806][T25496] do_syscall_64+0xc6/0x1e0 [13583.098806][T25496] [13583.101007][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13583.101007][T25496] ipv6_add_dev+0x3b9/0x11c0 [13583.101007][T25496] ipv6_find_idev+0x102/0x170 [13583.101007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13583.101007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.101007][T25496] netlink_rcv_skb+0x130/0x360 [13583.101007][T25496] netlink_unicast+0x449/0x710 [13583.101007][T25496] netlink_sendmsg+0x723/0xbe0 [13583.101007][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.101007][T25496] ___sys_sendmsg+0xee/0x170 [13583.101007][T25496] __sys_sendmsg+0xcd/0x170 [13583.101007][T25496] do_syscall_64+0xc6/0x1e0 [13583.101007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.101007][T25496] [13583.102737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13583.102737][T25496] neigh_parms_alloc+0x1e5/0x510 [13583.102737][T25496] ipv6_add_dev+0x2fd/0x11c0 [13583.102737][T25496] ipv6_find_idev+0x102/0x170 [13583.102737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13583.102737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.102737][T25496] netlink_rcv_skb+0x130/0x360 [13583.102737][T25496] netlink_unicast+0x449/0x710 [13583.102737][T25496] netlink_sendmsg+0x723/0xbe0 [13583.102737][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.102737][T25496] ___sys_sendmsg+0xee/0x170 [13583.102737][T25496] __sys_sendmsg+0xcd/0x170 [13583.102737][T25496] do_syscall_64+0xc6/0x1e0 [13583.102737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.102737][T25496] [13583.104619][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13583.104937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.104937][T25496] dst_init+0x84/0x4a0 [13583.104937][T25496] dst_alloc+0x97/0x150 [13583.104937][T25496] ip6_dst_alloc+0x23/0x90 [13583.104937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13583.104937][T25496] ip6_pol_route+0x56f/0x840 [13583.104937][T25496] __fib6_rule_action+0x1f3/0x5b0 [13583.104937][T25496] fib_rules_lookup+0x2b4/0xa20 [13583.104937][T25496] fib6_rule_lookup+0x182/0x630 [13583.104937][T25496] ip6_route_output_flags+0x259/0x480 [13583.104937][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13583.104937][T25496] ip6_dst_lookup_flow+0x88/0x190 [13583.104937][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13583.104937][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13583.104937][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13583.104937][T25496] dev_hard_start_xmit+0x146/0x590 [13583.104937][T25496] __dev_queue_xmit+0xf71/0x17f0 [13583.104937][T25496] [13583.107262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.107262][T25496] dst_init+0x84/0x4a0 [13583.107262][T25496] dst_alloc+0x97/0x150 [13583.107262][T25496] ip6_dst_alloc+0x23/0x90 [13583.107262][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13583.107262][T25496] ip6_pol_route+0x56f/0x840 [13583.107262][T25496] __fib6_rule_action+0x1f3/0x5b0 [13583.107262][T25496] fib_rules_lookup+0x2b4/0xa20 [13583.107262][T25496] fib6_rule_lookup+0x182/0x630 [13583.107262][T25496] ip6_route_output_flags+0x259/0x480 [13583.107262][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13583.107262][T25496] ip6_dst_lookup_flow+0x88/0x190 [13583.107262][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13583.107262][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13583.107262][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13583.107262][T25496] dev_hard_start_xmit+0x146/0x590 [13583.107262][T25496] __dev_queue_xmit+0xf71/0x17f0 [13583.107262][T25496] [13583.109574][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13583.109574][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13583.109574][T25496] ip6_validate_gw+0x3f7/0x7b0 [13583.109574][T25496] fib6_nh_init+0xa5b/0x15b0 [13583.109574][T25496] ip6_route_info_create+0xf18/0x17d0 [13583.109574][T25496] ip6_route_multipath_add+0xa42/0x1930 [13583.109574][T25496] inet6_rtm_newroute+0xa2/0x110 [13583.109574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.109574][T25496] netlink_rcv_skb+0x130/0x360 [13583.109574][T25496] netlink_unicast+0x449/0x710 [13583.109574][T25496] netlink_sendmsg+0x723/0xbe0 [13583.109574][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.109574][T25496] ___sys_sendmsg+0xee/0x170 [13583.109574][T25496] __sys_sendmsg+0xcd/0x170 [13583.109574][T25496] do_syscall_64+0xc6/0x1e0 [13583.109574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.109574][T25496] [13583.111715][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.111715][T25496] netdev_get_by_index+0x5e/0x80 [13583.111715][T25496] fib6_nh_init+0x3d8/0x15b0 [13583.111715][T25496] ip6_route_info_create+0xf18/0x17d0 [13583.111715][T25496] ip6_route_add+0x1c/0x140 [13583.111715][T25496] addrconf_prefix_route+0x2a6/0x430 [13583.111715][T25496] inet6_addr_add+0x4f8/0xa40 [13583.111715][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13583.111715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.111715][T25496] netlink_rcv_skb+0x130/0x360 [13583.111715][T25496] netlink_unicast+0x449/0x710 [13583.111715][T25496] netlink_sendmsg+0x723/0xbe0 [13583.111715][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.111715][T25496] ___sys_sendmsg+0xee/0x170 [13583.111715][T25496] __sys_sendmsg+0xcd/0x170 [13583.111715][T25496] do_syscall_64+0xc6/0x1e0 [13583.111715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.111715][T25496] [13583.113948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.113948][T25496] netdev_get_by_index+0x5e/0x80 [13583.113948][T25496] fib6_nh_init+0x3d8/0x15b0 [13583.113948][T25496] ip6_route_info_create+0xf18/0x17d0 [13583.113948][T25496] addrconf_f6i_alloc+0x315/0x560 [13583.113948][T25496] ipv6_add_addr+0x411/0x2000 [13583.113948][T25496] inet6_addr_add+0x30e/0xa40 [13583.113948][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13583.113948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.113948][T25496] netlink_rcv_skb+0x130/0x360 [13583.113948][T25496] netlink_unicast+0x449/0x710 [13583.113948][T25496] netlink_sendmsg+0x723/0xbe0 [13583.113948][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.113948][T25496] ___sys_sendmsg+0xee/0x170 [13583.113948][T25496] __sys_sendmsg+0xcd/0x170 [13583.113948][T25496] do_syscall_64+0xc6/0x1e0 [13583.113948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.113948][T25496] [13583.116190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.116190][T25496] netdev_get_by_index+0x5e/0x80 [13583.116190][T25496] fib6_nh_init+0x3d8/0x15b0 [13583.116190][T25496] ip6_route_info_create+0xf18/0x17d0 [13583.116190][T25496] ip6_route_add+0x1c/0x140 [13583.116190][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13583.116190][T25496] addrconf_add_dev+0xe2/0x170 [13583.116190][T25496] inet6_addr_add+0x12f/0xa40 [13583.116190][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13583.116190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.116190][T25496] netlink_rcv_skb+0x130/0x360 [13583.116190][T25496] netlink_unicast+0x449/0x710 [13583.116190][T25496] netlink_sendmsg+0x723/0xbe0 [13583.116190][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.116190][T25496] ___sys_sendmsg+0xee/0x170 [13583.116190][T25496] __sys_sendmsg+0xcd/0x170 [13583.116190][T25496] do_syscall_64+0xc6/0x1e0 [13583.116190][T25496] [13583.118394][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.118394][T25496] ipv6_add_dev+0x3b9/0x11c0 [13583.118394][T25496] ipv6_find_idev+0x102/0x170 [13583.118394][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13583.118394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.118394][T25496] netlink_rcv_skb+0x130/0x360 [13583.118394][T25496] netlink_unicast+0x449/0x710 [13583.118394][T25496] netlink_sendmsg+0x723/0xbe0 [13583.118394][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.118394][T25496] ___sys_sendmsg+0xee/0x170 [13583.118394][T25496] __sys_sendmsg+0xcd/0x170 [13583.118394][T25496] do_syscall_64+0xc6/0x1e0 [13583.118394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.118394][T25496] [13583.120118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13583.120118][T25496] neigh_parms_alloc+0x1e5/0x510 [13583.120118][T25496] ipv6_add_dev+0x2fd/0x11c0 [13583.120118][T25496] ipv6_find_idev+0x102/0x170 [13583.120118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13583.120118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.120118][T25496] netlink_rcv_skb+0x130/0x360 [13583.120118][T25496] netlink_unicast+0x449/0x710 [13583.120118][T25496] netlink_sendmsg+0x723/0xbe0 [13583.120118][T25496] ____sys_sendmsg+0x7b2/0xa10 [13583.120118][T25496] ___sys_sendmsg+0xee/0x170 [13583.120118][T25496] __sys_sendmsg+0xcd/0x170 [13583.120118][T25496] do_syscall_64+0xc6/0x1e0 [13583.120118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.120118][T25496] [13589.652841][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13589.653326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13589.653326][ T72] netdev_get_by_index+0x5e/0x80 [13589.653326][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.653326][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.653326][ T72] ip6_route_add+0x1c/0x140 [13589.653326][ T72] addrconf_prefix_route+0x2a6/0x430 [13589.653326][ T72] inet6_addr_add+0x4f8/0xa40 [13589.653326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.653326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.653326][ T72] netlink_rcv_skb+0x130/0x360 [13589.653326][ T72] netlink_unicast+0x449/0x710 [13589.653326][ T72] netlink_sendmsg+0x723/0xbe0 [13589.653326][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.653326][ T72] ___sys_sendmsg+0xee/0x170 [13589.653326][ T72] __sys_sendmsg+0xcd/0x170 [13589.653326][ T72] do_syscall_64+0xc6/0x1e0 [13589.653326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.653326][ T72] [13589.655367][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13589.655367][ T72] netdev_get_by_index+0x5e/0x80 [13589.655367][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.655367][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.655367][ T72] addrconf_f6i_alloc+0x315/0x560 [13589.655367][ T72] ipv6_add_addr+0x411/0x2000 [13589.655367][ T72] inet6_addr_add+0x30e/0xa40 [13589.655367][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.655367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.655367][ T72] netlink_rcv_skb+0x130/0x360 [13589.655367][ T72] netlink_unicast+0x449/0x710 [13589.655367][ T72] netlink_sendmsg+0x723/0xbe0 [13589.655367][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.655367][ T72] ___sys_sendmsg+0xee/0x170 [13589.655367][ T72] __sys_sendmsg+0xcd/0x170 [13589.655367][ T72] do_syscall_64+0xc6/0x1e0 [13589.655367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.655367][ T72] [13589.657380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13589.657380][ T72] netdev_get_by_index+0x5e/0x80 [13589.657380][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.657380][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.657380][ T72] ip6_route_add+0x1c/0x140 [13589.657380][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13589.657380][ T72] addrconf_add_dev+0xe2/0x170 [13589.657380][ T72] inet6_addr_add+0x12f/0xa40 [13589.657380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.657380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.657380][ T72] netlink_rcv_skb+0x130/0x360 [13589.657380][ T72] netlink_unicast+0x449/0x710 [13589.657380][ T72] netlink_sendmsg+0x723/0xbe0 [13589.657380][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.657380][ T72] ___sys_sendmsg+0xee/0x170 [13589.657380][ T72] __sys_sendmsg+0xcd/0x170 [13589.657380][ T72] do_syscall_64+0xc6/0x1e0 [13589.657380][ T72] [13589.659351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13589.659351][ T72] ipv6_add_dev+0x3b9/0x11c0 [13589.659351][ T72] ipv6_find_idev+0x102/0x170 [13589.659351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13589.659351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.659351][ T72] netlink_rcv_skb+0x130/0x360 [13589.659351][ T72] netlink_unicast+0x449/0x710 [13589.659351][ T72] netlink_sendmsg+0x723/0xbe0 [13589.659351][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.659351][ T72] ___sys_sendmsg+0xee/0x170 [13589.659351][ T72] __sys_sendmsg+0xcd/0x170 [13589.659351][ T72] do_syscall_64+0xc6/0x1e0 [13589.659351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.659351][ T72] [13589.660892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13589.660892][ T72] neigh_parms_alloc+0x1e5/0x510 [13589.660892][ T72] ipv6_add_dev+0x2fd/0x11c0 [13589.660892][ T72] ipv6_find_idev+0x102/0x170 [13589.660892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13589.660892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.660892][ T72] netlink_rcv_skb+0x130/0x360 [13589.660892][ T72] netlink_unicast+0x449/0x710 [13589.660892][ T72] netlink_sendmsg+0x723/0xbe0 [13589.660892][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.660892][ T72] ___sys_sendmsg+0xee/0x170 [13589.660892][ T72] __sys_sendmsg+0xcd/0x170 [13589.660892][ T72] do_syscall_64+0xc6/0x1e0 [13589.660892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.660892][ T72] [13589.662616][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13589.662871][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13589.662871][ T72] netdev_get_by_index+0x5e/0x80 [13589.662871][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.662871][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.662871][ T72] ip6_route_add+0x1c/0x140 [13589.662871][ T72] addrconf_prefix_route+0x2a6/0x430 [13589.662871][ T72] inet6_addr_add+0x4f8/0xa40 [13589.662871][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.662871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.662871][ T72] netlink_rcv_skb+0x130/0x360 [13589.662871][ T72] netlink_unicast+0x449/0x710 [13589.662871][ T72] netlink_sendmsg+0x723/0xbe0 [13589.662871][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.662871][ T72] ___sys_sendmsg+0xee/0x170 [13589.662871][ T72] __sys_sendmsg+0xcd/0x170 [13589.662871][ T72] do_syscall_64+0xc6/0x1e0 [13589.662871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.662871][ T72] [13589.664881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13589.664881][ T72] netdev_get_by_index+0x5e/0x80 [13589.664881][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.664881][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.664881][ T72] addrconf_f6i_alloc+0x315/0x560 [13589.664881][ T72] ipv6_add_addr+0x411/0x2000 [13589.664881][ T72] inet6_addr_add+0x30e/0xa40 [13589.664881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.664881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.664881][ T72] netlink_rcv_skb+0x130/0x360 [13589.664881][ T72] netlink_unicast+0x449/0x710 [13589.664881][ T72] netlink_sendmsg+0x723/0xbe0 [13589.664881][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.664881][ T72] ___sys_sendmsg+0xee/0x170 [13589.664881][ T72] __sys_sendmsg+0xcd/0x170 [13589.664881][ T72] do_syscall_64+0xc6/0x1e0 [13589.664881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.664881][ T72] [13589.666885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13589.666885][ T72] netdev_get_by_index+0x5e/0x80 [13589.666885][ T72] fib6_nh_init+0x3d8/0x15b0 [13589.666885][ T72] ip6_route_info_create+0xf18/0x17d0 [13589.666885][ T72] ip6_route_add+0x1c/0x140 [13589.666885][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13589.666885][ T72] addrconf_add_dev+0xe2/0x170 [13589.666885][ T72] inet6_addr_add+0x12f/0xa40 [13589.666885][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13589.666885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.666885][ T72] netlink_rcv_skb+0x130/0x360 [13589.666885][ T72] netlink_unicast+0x449/0x710 [13589.666885][ T72] netlink_sendmsg+0x723/0xbe0 [13589.666885][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.666885][ T72] ___sys_sendmsg+0xee/0x170 [13589.666885][ T72] __sys_sendmsg+0xcd/0x170 [13589.666885][ T72] do_syscall_64+0xc6/0x1e0 [13589.666885][ T72] [13589.668861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13589.668861][ T72] ipv6_add_dev+0x3b9/0x11c0 [13589.668861][ T72] ipv6_find_idev+0x102/0x170 [13589.668861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13589.668861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.668861][ T72] netlink_rcv_skb+0x130/0x360 [13589.668861][ T72] netlink_unicast+0x449/0x710 [13589.668861][ T72] netlink_sendmsg+0x723/0xbe0 [13589.668861][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.668861][ T72] ___sys_sendmsg+0xee/0x170 [13589.668861][ T72] __sys_sendmsg+0xcd/0x170 [13589.668861][ T72] do_syscall_64+0xc6/0x1e0 [13589.668861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.668861][ T72] [13589.670408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13589.670408][ T72] neigh_parms_alloc+0x1e5/0x510 [13589.670408][ T72] ipv6_add_dev+0x2fd/0x11c0 [13589.670408][ T72] ipv6_find_idev+0x102/0x170 [13589.670408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13589.670408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.670408][ T72] netlink_rcv_skb+0x130/0x360 [13589.670408][ T72] netlink_unicast+0x449/0x710 [13589.670408][ T72] netlink_sendmsg+0x723/0xbe0 [13589.670408][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.670408][ T72] ___sys_sendmsg+0xee/0x170 [13589.670408][ T72] __sys_sendmsg+0xcd/0x170 [13589.670408][ T72] do_syscall_64+0xc6/0x1e0 [13589.670408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.670408][ T72] [13589.672125][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13589.672374][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13589.672374][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13589.672374][ T72] register_netdevice+0x4d3/0x1690 [13589.672374][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13589.672374][ T72] vlan_newlink+0x393/0x610 [8021q] [13589.672374][ T72] rtnl_newlink_create+0x341/0x850 [13589.672374][ T72] __rtnl_newlink+0xac9/0xd80 [13589.672374][ T72] rtnl_newlink+0x63/0xa0 [13589.672374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13589.672374][ T72] netlink_rcv_skb+0x130/0x360 [13589.672374][ T72] netlink_unicast+0x449/0x710 [13589.672374][ T72] netlink_sendmsg+0x723/0xbe0 [13589.672374][ T72] ____sys_sendmsg+0x7b2/0xa10 [13589.672374][ T72] ___sys_sendmsg+0xee/0x170 [13589.672374][ T72] __sys_sendmsg+0xcd/0x170 [13589.672374][ T72] do_syscall_64+0xc6/0x1e0 [13589.672374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13589.672374][ T72] [13589.674416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13589.674676][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13589.674676][ T72] dst_init+0x84/0x4a0 [13589.674676][ T72] dst_alloc+0x97/0x150 [13589.674676][ T72] ip6_dst_alloc+0x23/0x90 [13589.674676][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13589.674676][ T72] ip6_pol_route+0x56f/0x840 [13589.674676][ T72] __fib6_rule_action+0x1f3/0x5b0 [13589.674676][ T72] fib_rules_lookup+0x2b4/0xa20 [13589.674676][ T72] fib6_rule_lookup+0x182/0x630 [13589.674676][ T72] ip6_route_output_flags+0x259/0x480 [13589.674676][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13589.674676][ T72] icmp6_send+0x13dd/0x1b70 [13589.674676][ T72] ip6_link_failure+0x30/0x430 [13589.674676][ T72] ndisc_error_report+0x96/0x160 [13589.674676][ T72] neigh_invalidate+0x206/0x510 [13589.674676][ T72] neigh_timer_handler+0x984/0xf10 [13589.674676][ T72] call_timer_fn+0x170/0x430 [13589.674676][ T72] [13593.236823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13593.237326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13593.237326][T25496] ___neigh_create+0x14b/0xf60 [13593.237326][T25496] ip6_finish_output2+0xa70/0xf80 [13593.237326][T25496] ip6_finish_output+0x4ed/0xd30 [13593.237326][T25496] ip6_output+0x1f3/0x770 [13593.237326][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13593.237326][T25496] mld_sendpack+0x62d/0xbc0 [13593.237326][T25496] mld_ifc_work+0x32/0x1f0 [13593.237326][T25496] process_one_work+0x84d/0x18a0 [13593.237326][T25496] worker_thread+0x587/0xd30 [13593.237326][T25496] kthread+0x28a/0x350 [13593.237326][T25496] ret_from_fork+0x31/0x70 [13593.237326][T25496] ret_from_fork_asm+0x1a/0x30 [13593.237326][T25496] [13593.239057][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13593.239057][T25496] dst_init+0x84/0x4a0 [13593.239057][T25496] dst_alloc+0x97/0x150 [13593.239057][T25496] ip6_dst_alloc+0x23/0x90 [13593.239057][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13593.239057][T25496] ip6_pol_route+0x56f/0x840 [13593.239057][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13593.239057][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13593.239057][T25496] ipv6_rcv+0x1ad/0x810 [13593.239057][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13593.239057][T25496] process_backlog+0x101/0x620 [13593.239057][T25496] __napi_poll.constprop.0+0xa2/0x460 [13593.239057][T25496] net_rx_action+0x495/0xbe0 [13593.239057][T25496] __do_softirq+0x1b5/0x7f6 [13593.239057][T25496] [13593.240922][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13593.240922][T25496] dst_init+0x84/0x4a0 [13593.240922][T25496] dst_alloc+0x97/0x150 [13593.240922][T25496] ip6_dst_alloc+0x23/0x90 [13593.240922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13593.240922][T25496] ip6_pol_route+0x56f/0x840 [13593.240922][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13593.240922][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13593.240922][T25496] ipv6_rcv+0x1ad/0x810 [13593.240922][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13593.240922][T25496] process_backlog+0x101/0x620 [13593.240922][T25496] __napi_poll.constprop.0+0xa2/0x460 [13593.240922][T25496] net_rx_action+0x495/0xbe0 [13593.240922][T25496] __do_softirq+0x1b5/0x7f6 [13593.240922][T25496] [13593.242764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13593.242764][T25496] netdev_get_by_index+0x5e/0x80 [13593.242764][T25496] fib6_nh_init+0x3d8/0x15b0 [13593.242764][T25496] ip6_route_info_create+0xf18/0x17d0 [13593.242764][T25496] ip6_route_add+0x1c/0x140 [13593.242764][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13593.242764][T25496] addrconf_add_dev+0xe2/0x170 [13593.242764][T25496] inet6_addr_add+0x12f/0xa40 [13593.242764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13593.242764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.242764][T25496] netlink_rcv_skb+0x130/0x360 [13593.242764][T25496] netlink_unicast+0x449/0x710 [13593.242764][T25496] netlink_sendmsg+0x723/0xbe0 [13593.242764][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.242764][T25496] ___sys_sendmsg+0xee/0x170 [13593.242764][T25496] __sys_sendmsg+0xcd/0x170 [13593.242764][T25496] do_syscall_64+0xc6/0x1e0 [13593.242764][T25496] [13593.244978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13593.244978][T25496] ipv6_add_dev+0x3b9/0x11c0 [13593.244978][T25496] ipv6_find_idev+0x102/0x170 [13593.244978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13593.244978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.244978][T25496] netlink_rcv_skb+0x130/0x360 [13593.244978][T25496] netlink_unicast+0x449/0x710 [13593.244978][T25496] netlink_sendmsg+0x723/0xbe0 [13593.244978][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.244978][T25496] ___sys_sendmsg+0xee/0x170 [13593.244978][T25496] __sys_sendmsg+0xcd/0x170 [13593.244978][T25496] do_syscall_64+0xc6/0x1e0 [13593.244978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.244978][T25496] [13593.246709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13593.246709][T25496] neigh_parms_alloc+0x1e5/0x510 [13593.246709][T25496] ipv6_add_dev+0x2fd/0x11c0 [13593.246709][T25496] ipv6_find_idev+0x102/0x170 [13593.246709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13593.246709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.246709][T25496] netlink_rcv_skb+0x130/0x360 [13593.246709][T25496] netlink_unicast+0x449/0x710 [13593.246709][T25496] netlink_sendmsg+0x723/0xbe0 [13593.246709][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.246709][T25496] ___sys_sendmsg+0xee/0x170 [13593.246709][T25496] __sys_sendmsg+0xcd/0x170 [13593.246709][T25496] do_syscall_64+0xc6/0x1e0 [13593.246709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.246709][T25496] [13593.248618][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13593.249481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.249481][T25496] dst_init+0x84/0x4a0 [13593.249481][T25496] dst_alloc+0x97/0x150 [13593.249481][T25496] ip6_dst_alloc+0x23/0x90 [13593.249481][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13593.249481][T25496] ip6_pol_route+0x56f/0x840 [13593.249481][T25496] __fib6_rule_action+0x1f3/0x5b0 [13593.249481][T25496] fib_rules_lookup+0x2b4/0xa20 [13593.249481][T25496] fib6_rule_lookup+0x182/0x630 [13593.249481][T25496] ip6_route_output_flags+0x259/0x480 [13593.249481][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13593.249481][T25496] ip6_dst_lookup_flow+0x88/0x190 [13593.249481][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13593.249481][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13593.249481][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13593.249481][T25496] dev_hard_start_xmit+0x146/0x590 [13593.249481][T25496] __dev_queue_xmit+0xf71/0x17f0 [13593.249481][T25496] [13593.251812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.251812][T25496] dst_init+0x84/0x4a0 [13593.251812][T25496] dst_alloc+0x97/0x150 [13593.251812][T25496] ip6_dst_alloc+0x23/0x90 [13593.251812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13593.251812][T25496] ip6_pol_route+0x56f/0x840 [13593.251812][T25496] __fib6_rule_action+0x1f3/0x5b0 [13593.251812][T25496] fib_rules_lookup+0x2b4/0xa20 [13593.251812][T25496] fib6_rule_lookup+0x182/0x630 [13593.251812][T25496] ip6_route_output_flags+0x259/0x480 [13593.251812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13593.251812][T25496] ip6_dst_lookup_flow+0x88/0x190 [13593.251812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13593.251812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13593.251812][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13593.251812][T25496] dev_hard_start_xmit+0x146/0x590 [13593.251812][T25496] __dev_queue_xmit+0xf71/0x17f0 [13593.251812][T25496] [13593.254127][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13593.254127][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13593.254127][T25496] ip6_validate_gw+0x3f7/0x7b0 [13593.254127][T25496] fib6_nh_init+0xa5b/0x15b0 [13593.254127][T25496] ip6_route_info_create+0xf18/0x17d0 [13593.254127][T25496] ip6_route_multipath_add+0xa42/0x1930 [13593.254127][T25496] inet6_rtm_newroute+0xa2/0x110 [13593.254127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.254127][T25496] netlink_rcv_skb+0x130/0x360 [13593.254127][T25496] netlink_unicast+0x449/0x710 [13593.254127][T25496] netlink_sendmsg+0x723/0xbe0 [13593.254127][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.254127][T25496] ___sys_sendmsg+0xee/0x170 [13593.254127][T25496] __sys_sendmsg+0xcd/0x170 [13593.254127][T25496] do_syscall_64+0xc6/0x1e0 [13593.254127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.254127][T25496] [13593.256264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.256264][T25496] netdev_get_by_index+0x5e/0x80 [13593.256264][T25496] fib6_nh_init+0x3d8/0x15b0 [13593.256264][T25496] ip6_route_info_create+0xf18/0x17d0 [13593.256264][T25496] ip6_route_add+0x1c/0x140 [13593.256264][T25496] addrconf_prefix_route+0x2a6/0x430 [13593.256264][T25496] inet6_addr_add+0x4f8/0xa40 [13593.256264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13593.256264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.256264][T25496] netlink_rcv_skb+0x130/0x360 [13593.256264][T25496] netlink_unicast+0x449/0x710 [13593.256264][T25496] netlink_sendmsg+0x723/0xbe0 [13593.256264][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.256264][T25496] ___sys_sendmsg+0xee/0x170 [13593.256264][T25496] __sys_sendmsg+0xcd/0x170 [13593.256264][T25496] do_syscall_64+0xc6/0x1e0 [13593.256264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.256264][T25496] [13593.258509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.258509][T25496] netdev_get_by_index+0x5e/0x80 [13593.258509][T25496] fib6_nh_init+0x3d8/0x15b0 [13593.258509][T25496] ip6_route_info_create+0xf18/0x17d0 [13593.258509][T25496] addrconf_f6i_alloc+0x315/0x560 [13593.258509][T25496] ipv6_add_addr+0x411/0x2000 [13593.258509][T25496] inet6_addr_add+0x30e/0xa40 [13593.258509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13593.258509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.258509][T25496] netlink_rcv_skb+0x130/0x360 [13593.258509][T25496] netlink_unicast+0x449/0x710 [13593.258509][T25496] netlink_sendmsg+0x723/0xbe0 [13593.258509][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.258509][T25496] ___sys_sendmsg+0xee/0x170 [13593.258509][T25496] __sys_sendmsg+0xcd/0x170 [13593.258509][T25496] do_syscall_64+0xc6/0x1e0 [13593.258509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.258509][T25496] [13593.260745][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.260745][T25496] netdev_get_by_index+0x5e/0x80 [13593.260745][T25496] fib6_nh_init+0x3d8/0x15b0 [13593.260745][T25496] ip6_route_info_create+0xf18/0x17d0 [13593.260745][T25496] ip6_route_add+0x1c/0x140 [13593.260745][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13593.260745][T25496] addrconf_add_dev+0xe2/0x170 [13593.260745][T25496] inet6_addr_add+0x12f/0xa40 [13593.260745][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13593.260745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.260745][T25496] netlink_rcv_skb+0x130/0x360 [13593.260745][T25496] netlink_unicast+0x449/0x710 [13593.260745][T25496] netlink_sendmsg+0x723/0xbe0 [13593.260745][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.260745][T25496] ___sys_sendmsg+0xee/0x170 [13593.260745][T25496] __sys_sendmsg+0xcd/0x170 [13593.260745][T25496] do_syscall_64+0xc6/0x1e0 [13593.260745][T25496] [13593.262949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.262949][T25496] ipv6_add_dev+0x3b9/0x11c0 [13593.262949][T25496] ipv6_find_idev+0x102/0x170 [13593.262949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13593.262949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.262949][T25496] netlink_rcv_skb+0x130/0x360 [13593.262949][T25496] netlink_unicast+0x449/0x710 [13593.262949][T25496] netlink_sendmsg+0x723/0xbe0 [13593.262949][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.262949][T25496] ___sys_sendmsg+0xee/0x170 [13593.262949][T25496] __sys_sendmsg+0xcd/0x170 [13593.262949][T25496] do_syscall_64+0xc6/0x1e0 [13593.262949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.262949][T25496] [13593.264673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13593.264673][T25496] neigh_parms_alloc+0x1e5/0x510 [13593.264673][T25496] ipv6_add_dev+0x2fd/0x11c0 [13593.264673][T25496] ipv6_find_idev+0x102/0x170 [13593.264673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13593.264673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.264673][T25496] netlink_rcv_skb+0x130/0x360 [13593.264673][T25496] netlink_unicast+0x449/0x710 [13593.264673][T25496] netlink_sendmsg+0x723/0xbe0 [13593.264673][T25496] ____sys_sendmsg+0x7b2/0xa10 [13593.264673][T25496] ___sys_sendmsg+0xee/0x170 [13593.264673][T25496] __sys_sendmsg+0xcd/0x170 [13593.264673][T25496] do_syscall_64+0xc6/0x1e0 [13593.264673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.264673][T25496] [13599.932798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13599.933186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13599.933186][ T72] netdev_get_by_index+0x5e/0x80 [13599.933186][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.933186][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.933186][ T72] ip6_route_add+0x1c/0x140 [13599.933186][ T72] addrconf_prefix_route+0x2a6/0x430 [13599.933186][ T72] inet6_addr_add+0x4f8/0xa40 [13599.933186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.933186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.933186][ T72] netlink_rcv_skb+0x130/0x360 [13599.933186][ T72] netlink_unicast+0x449/0x710 [13599.933186][ T72] netlink_sendmsg+0x723/0xbe0 [13599.933186][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.933186][ T72] ___sys_sendmsg+0xee/0x170 [13599.933186][ T72] __sys_sendmsg+0xcd/0x170 [13599.933186][ T72] do_syscall_64+0xc6/0x1e0 [13599.933186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.933186][ T72] [13599.935198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13599.935198][ T72] netdev_get_by_index+0x5e/0x80 [13599.935198][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.935198][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.935198][ T72] addrconf_f6i_alloc+0x315/0x560 [13599.935198][ T72] ipv6_add_addr+0x411/0x2000 [13599.935198][ T72] inet6_addr_add+0x30e/0xa40 [13599.935198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.935198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.935198][ T72] netlink_rcv_skb+0x130/0x360 [13599.935198][ T72] netlink_unicast+0x449/0x710 [13599.935198][ T72] netlink_sendmsg+0x723/0xbe0 [13599.935198][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.935198][ T72] ___sys_sendmsg+0xee/0x170 [13599.935198][ T72] __sys_sendmsg+0xcd/0x170 [13599.935198][ T72] do_syscall_64+0xc6/0x1e0 [13599.935198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.935198][ T72] [13599.937286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13599.937286][ T72] netdev_get_by_index+0x5e/0x80 [13599.937286][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.937286][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.937286][ T72] ip6_route_add+0x1c/0x140 [13599.937286][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13599.937286][ T72] addrconf_add_dev+0xe2/0x170 [13599.937286][ T72] inet6_addr_add+0x12f/0xa40 [13599.937286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.937286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.937286][ T72] netlink_rcv_skb+0x130/0x360 [13599.937286][ T72] netlink_unicast+0x449/0x710 [13599.937286][ T72] netlink_sendmsg+0x723/0xbe0 [13599.937286][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.937286][ T72] ___sys_sendmsg+0xee/0x170 [13599.937286][ T72] __sys_sendmsg+0xcd/0x170 [13599.937286][ T72] do_syscall_64+0xc6/0x1e0 [13599.937286][ T72] [13599.939249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13599.939249][ T72] ipv6_add_dev+0x3b9/0x11c0 [13599.939249][ T72] ipv6_find_idev+0x102/0x170 [13599.939249][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13599.939249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.939249][ T72] netlink_rcv_skb+0x130/0x360 [13599.939249][ T72] netlink_unicast+0x449/0x710 [13599.939249][ T72] netlink_sendmsg+0x723/0xbe0 [13599.939249][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.939249][ T72] ___sys_sendmsg+0xee/0x170 [13599.939249][ T72] __sys_sendmsg+0xcd/0x170 [13599.939249][ T72] do_syscall_64+0xc6/0x1e0 [13599.939249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.939249][ T72] [13599.940782][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13599.940782][ T72] neigh_parms_alloc+0x1e5/0x510 [13599.940782][ T72] ipv6_add_dev+0x2fd/0x11c0 [13599.940782][ T72] ipv6_find_idev+0x102/0x170 [13599.940782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13599.940782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.940782][ T72] netlink_rcv_skb+0x130/0x360 [13599.940782][ T72] netlink_unicast+0x449/0x710 [13599.940782][ T72] netlink_sendmsg+0x723/0xbe0 [13599.940782][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.940782][ T72] ___sys_sendmsg+0xee/0x170 [13599.940782][ T72] __sys_sendmsg+0xcd/0x170 [13599.940782][ T72] do_syscall_64+0xc6/0x1e0 [13599.940782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.940782][ T72] [13599.942467][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13599.942728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13599.942728][ T72] netdev_get_by_index+0x5e/0x80 [13599.942728][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.942728][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.942728][ T72] ip6_route_add+0x1c/0x140 [13599.942728][ T72] addrconf_prefix_route+0x2a6/0x430 [13599.942728][ T72] inet6_addr_add+0x4f8/0xa40 [13599.942728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.942728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.942728][ T72] netlink_rcv_skb+0x130/0x360 [13599.942728][ T72] netlink_unicast+0x449/0x710 [13599.942728][ T72] netlink_sendmsg+0x723/0xbe0 [13599.942728][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.942728][ T72] ___sys_sendmsg+0xee/0x170 [13599.942728][ T72] __sys_sendmsg+0xcd/0x170 [13599.942728][ T72] do_syscall_64+0xc6/0x1e0 [13599.942728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.942728][ T72] [13599.944713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13599.944713][ T72] netdev_get_by_index+0x5e/0x80 [13599.944713][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.944713][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.944713][ T72] addrconf_f6i_alloc+0x315/0x560 [13599.944713][ T72] ipv6_add_addr+0x411/0x2000 [13599.944713][ T72] inet6_addr_add+0x30e/0xa40 [13599.944713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.944713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.944713][ T72] netlink_rcv_skb+0x130/0x360 [13599.944713][ T72] netlink_unicast+0x449/0x710 [13599.944713][ T72] netlink_sendmsg+0x723/0xbe0 [13599.944713][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.944713][ T72] ___sys_sendmsg+0xee/0x170 [13599.944713][ T72] __sys_sendmsg+0xcd/0x170 [13599.944713][ T72] do_syscall_64+0xc6/0x1e0 [13599.944713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.944713][ T72] [13599.946700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13599.946700][ T72] netdev_get_by_index+0x5e/0x80 [13599.946700][ T72] fib6_nh_init+0x3d8/0x15b0 [13599.946700][ T72] ip6_route_info_create+0xf18/0x17d0 [13599.946700][ T72] ip6_route_add+0x1c/0x140 [13599.946700][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13599.946700][ T72] addrconf_add_dev+0xe2/0x170 [13599.946700][ T72] inet6_addr_add+0x12f/0xa40 [13599.946700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13599.946700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.946700][ T72] netlink_rcv_skb+0x130/0x360 [13599.946700][ T72] netlink_unicast+0x449/0x710 [13599.946700][ T72] netlink_sendmsg+0x723/0xbe0 [13599.946700][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.946700][ T72] ___sys_sendmsg+0xee/0x170 [13599.946700][ T72] __sys_sendmsg+0xcd/0x170 [13599.946700][ T72] do_syscall_64+0xc6/0x1e0 [13599.946700][ T72] [13599.948664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13599.948664][ T72] ipv6_add_dev+0x3b9/0x11c0 [13599.948664][ T72] ipv6_find_idev+0x102/0x170 [13599.948664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13599.948664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.948664][ T72] netlink_rcv_skb+0x130/0x360 [13599.948664][ T72] netlink_unicast+0x449/0x710 [13599.948664][ T72] netlink_sendmsg+0x723/0xbe0 [13599.948664][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.948664][ T72] ___sys_sendmsg+0xee/0x170 [13599.948664][ T72] __sys_sendmsg+0xcd/0x170 [13599.948664][ T72] do_syscall_64+0xc6/0x1e0 [13599.948664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.948664][ T72] [13599.950178][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13599.950178][ T72] neigh_parms_alloc+0x1e5/0x510 [13599.950178][ T72] ipv6_add_dev+0x2fd/0x11c0 [13599.950178][ T72] ipv6_find_idev+0x102/0x170 [13599.950178][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13599.950178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.950178][ T72] netlink_rcv_skb+0x130/0x360 [13599.950178][ T72] netlink_unicast+0x449/0x710 [13599.950178][ T72] netlink_sendmsg+0x723/0xbe0 [13599.950178][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.950178][ T72] ___sys_sendmsg+0xee/0x170 [13599.950178][ T72] __sys_sendmsg+0xcd/0x170 [13599.950178][ T72] do_syscall_64+0xc6/0x1e0 [13599.950178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.950178][ T72] [13599.951847][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13599.952094][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13599.952094][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13599.952094][ T72] register_netdevice+0x4d3/0x1690 [13599.952094][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13599.952094][ T72] vlan_newlink+0x393/0x610 [8021q] [13599.952094][ T72] rtnl_newlink_create+0x341/0x850 [13599.952094][ T72] __rtnl_newlink+0xac9/0xd80 [13599.952094][ T72] rtnl_newlink+0x63/0xa0 [13599.952094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13599.952094][ T72] netlink_rcv_skb+0x130/0x360 [13599.952094][ T72] netlink_unicast+0x449/0x710 [13599.952094][ T72] netlink_sendmsg+0x723/0xbe0 [13599.952094][ T72] ____sys_sendmsg+0x7b2/0xa10 [13599.952094][ T72] ___sys_sendmsg+0xee/0x170 [13599.952094][ T72] __sys_sendmsg+0xcd/0x170 [13599.952094][ T72] do_syscall_64+0xc6/0x1e0 [13599.952094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13599.952094][ T72] [13599.954104][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13599.954348][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13599.954348][ T72] dst_init+0x84/0x4a0 [13599.954348][ T72] dst_alloc+0x97/0x150 [13599.954348][ T72] ip6_dst_alloc+0x23/0x90 [13599.954348][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13599.954348][ T72] ip6_pol_route+0x56f/0x840 [13599.954348][ T72] __fib6_rule_action+0x1f3/0x5b0 [13599.954348][ T72] fib_rules_lookup+0x2b4/0xa20 [13599.954348][ T72] fib6_rule_lookup+0x182/0x630 [13599.954348][ T72] ip6_route_output_flags+0x259/0x480 [13599.954348][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13599.954348][ T72] icmp6_send+0x13dd/0x1b70 [13599.954348][ T72] ip6_link_failure+0x30/0x430 [13599.954348][ T72] ndisc_error_report+0x96/0x160 [13599.954348][ T72] neigh_invalidate+0x206/0x510 [13599.954348][ T72] neigh_timer_handler+0x984/0xf10 [13599.954348][ T72] call_timer_fn+0x170/0x430 [13599.954348][ T72] [13603.516688][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13603.517098][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13603.517098][T25496] ___neigh_create+0x14b/0xf60 [13603.517098][T25496] ip6_finish_output2+0xa70/0xf80 [13603.517098][T25496] ip6_finish_output+0x4ed/0xd30 [13603.517098][T25496] ip6_output+0x1f3/0x770 [13603.517098][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13603.517098][T25496] mld_sendpack+0x62d/0xbc0 [13603.517098][T25496] mld_ifc_work+0x32/0x1f0 [13603.517098][T25496] process_one_work+0x84d/0x18a0 [13603.517098][T25496] worker_thread+0x587/0xd30 [13603.517098][T25496] kthread+0x28a/0x350 [13603.517098][T25496] ret_from_fork+0x31/0x70 [13603.517098][T25496] ret_from_fork_asm+0x1a/0x30 [13603.517098][T25496] [13603.518791][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13603.518791][T25496] dst_init+0x84/0x4a0 [13603.518791][T25496] dst_alloc+0x97/0x150 [13603.518791][T25496] ip6_dst_alloc+0x23/0x90 [13603.518791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13603.518791][T25496] ip6_pol_route+0x56f/0x840 [13603.518791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13603.518791][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13603.518791][T25496] ipv6_rcv+0x1ad/0x810 [13603.518791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13603.518791][T25496] process_backlog+0x101/0x620 [13603.518791][T25496] __napi_poll.constprop.0+0xa2/0x460 [13603.518791][T25496] net_rx_action+0x495/0xbe0 [13603.518791][T25496] __do_softirq+0x1b5/0x7f6 [13603.518791][T25496] [13603.520631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13603.520631][T25496] dst_init+0x84/0x4a0 [13603.520631][T25496] dst_alloc+0x97/0x150 [13603.520631][T25496] ip6_dst_alloc+0x23/0x90 [13603.520631][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13603.520631][T25496] ip6_pol_route+0x56f/0x840 [13603.520631][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13603.520631][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13603.520631][T25496] ipv6_rcv+0x1ad/0x810 [13603.520631][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13603.520631][T25496] process_backlog+0x101/0x620 [13603.520631][T25496] __napi_poll.constprop.0+0xa2/0x460 [13603.520631][T25496] net_rx_action+0x495/0xbe0 [13603.520631][T25496] __do_softirq+0x1b5/0x7f6 [13603.520631][T25496] [13603.522473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13603.522473][T25496] netdev_get_by_index+0x5e/0x80 [13603.522473][T25496] fib6_nh_init+0x3d8/0x15b0 [13603.522473][T25496] ip6_route_info_create+0xf18/0x17d0 [13603.522473][T25496] ip6_route_add+0x1c/0x140 [13603.522473][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13603.522473][T25496] addrconf_add_dev+0xe2/0x170 [13603.522473][T25496] inet6_addr_add+0x12f/0xa40 [13603.522473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13603.522473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.522473][T25496] netlink_rcv_skb+0x130/0x360 [13603.522473][T25496] netlink_unicast+0x449/0x710 [13603.522473][T25496] netlink_sendmsg+0x723/0xbe0 [13603.522473][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.522473][T25496] ___sys_sendmsg+0xee/0x170 [13603.522473][T25496] __sys_sendmsg+0xcd/0x170 [13603.522473][T25496] do_syscall_64+0xc6/0x1e0 [13603.522473][T25496] [13603.524674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13603.524674][T25496] ipv6_add_dev+0x3b9/0x11c0 [13603.524674][T25496] ipv6_find_idev+0x102/0x170 [13603.524674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13603.524674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.524674][T25496] netlink_rcv_skb+0x130/0x360 [13603.524674][T25496] netlink_unicast+0x449/0x710 [13603.524674][T25496] netlink_sendmsg+0x723/0xbe0 [13603.524674][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.524674][T25496] ___sys_sendmsg+0xee/0x170 [13603.524674][T25496] __sys_sendmsg+0xcd/0x170 [13603.524674][T25496] do_syscall_64+0xc6/0x1e0 [13603.524674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.524674][T25496] [13603.526406][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13603.526406][T25496] neigh_parms_alloc+0x1e5/0x510 [13603.526406][T25496] ipv6_add_dev+0x2fd/0x11c0 [13603.526406][T25496] ipv6_find_idev+0x102/0x170 [13603.526406][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13603.526406][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.526406][T25496] netlink_rcv_skb+0x130/0x360 [13603.526406][T25496] netlink_unicast+0x449/0x710 [13603.526406][T25496] netlink_sendmsg+0x723/0xbe0 [13603.526406][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.526406][T25496] ___sys_sendmsg+0xee/0x170 [13603.526406][T25496] __sys_sendmsg+0xcd/0x170 [13603.526406][T25496] do_syscall_64+0xc6/0x1e0 [13603.526406][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.526406][T25496] [13603.528294][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13603.528593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.528593][T25496] dst_init+0x84/0x4a0 [13603.528593][T25496] dst_alloc+0x97/0x150 [13603.528593][T25496] ip6_dst_alloc+0x23/0x90 [13603.528593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13603.528593][T25496] ip6_pol_route+0x56f/0x840 [13603.528593][T25496] __fib6_rule_action+0x1f3/0x5b0 [13603.528593][T25496] fib_rules_lookup+0x2b4/0xa20 [13603.528593][T25496] fib6_rule_lookup+0x182/0x630 [13603.528593][T25496] ip6_route_output_flags+0x259/0x480 [13603.528593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13603.528593][T25496] ip6_dst_lookup_flow+0x88/0x190 [13603.528593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13603.528593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13603.528593][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13603.528593][T25496] dev_hard_start_xmit+0x146/0x590 [13603.528593][T25496] __dev_queue_xmit+0xf71/0x17f0 [13603.528593][T25496] [13603.530910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.530910][T25496] dst_init+0x84/0x4a0 [13603.530910][T25496] dst_alloc+0x97/0x150 [13603.530910][T25496] ip6_dst_alloc+0x23/0x90 [13603.530910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13603.530910][T25496] ip6_pol_route+0x56f/0x840 [13603.530910][T25496] __fib6_rule_action+0x1f3/0x5b0 [13603.530910][T25496] fib_rules_lookup+0x2b4/0xa20 [13603.530910][T25496] fib6_rule_lookup+0x182/0x630 [13603.530910][T25496] ip6_route_output_flags+0x259/0x480 [13603.530910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13603.530910][T25496] ip6_dst_lookup_flow+0x88/0x190 [13603.530910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13603.530910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13603.530910][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13603.530910][T25496] dev_hard_start_xmit+0x146/0x590 [13603.530910][T25496] __dev_queue_xmit+0xf71/0x17f0 [13603.530910][T25496] [13603.533191][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13603.533191][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13603.533191][T25496] ip6_validate_gw+0x3f7/0x7b0 [13603.533191][T25496] fib6_nh_init+0xa5b/0x15b0 [13603.533191][T25496] ip6_route_info_create+0xf18/0x17d0 [13603.533191][T25496] ip6_route_multipath_add+0xa42/0x1930 [13603.533191][T25496] inet6_rtm_newroute+0xa2/0x110 [13603.533191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.533191][T25496] netlink_rcv_skb+0x130/0x360 [13603.533191][T25496] netlink_unicast+0x449/0x710 [13603.533191][T25496] netlink_sendmsg+0x723/0xbe0 [13603.533191][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.533191][T25496] ___sys_sendmsg+0xee/0x170 [13603.533191][T25496] __sys_sendmsg+0xcd/0x170 [13603.533191][T25496] do_syscall_64+0xc6/0x1e0 [13603.533191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.533191][T25496] [13603.535299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.535299][T25496] netdev_get_by_index+0x5e/0x80 [13603.535299][T25496] fib6_nh_init+0x3d8/0x15b0 [13603.535299][T25496] ip6_route_info_create+0xf18/0x17d0 [13603.535299][T25496] ip6_route_add+0x1c/0x140 [13603.535299][T25496] addrconf_prefix_route+0x2a6/0x430 [13603.535299][T25496] inet6_addr_add+0x4f8/0xa40 [13603.535299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13603.535299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.535299][T25496] netlink_rcv_skb+0x130/0x360 [13603.535299][T25496] netlink_unicast+0x449/0x710 [13603.535299][T25496] netlink_sendmsg+0x723/0xbe0 [13603.535299][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.535299][T25496] ___sys_sendmsg+0xee/0x170 [13603.535299][T25496] __sys_sendmsg+0xcd/0x170 [13603.535299][T25496] do_syscall_64+0xc6/0x1e0 [13603.535299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.535299][T25496] [13603.537522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.537522][T25496] netdev_get_by_index+0x5e/0x80 [13603.537522][T25496] fib6_nh_init+0x3d8/0x15b0 [13603.537522][T25496] ip6_route_info_create+0xf18/0x17d0 [13603.537522][T25496] addrconf_f6i_alloc+0x315/0x560 [13603.537522][T25496] ipv6_add_addr+0x411/0x2000 [13603.537522][T25496] inet6_addr_add+0x30e/0xa40 [13603.537522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13603.537522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.537522][T25496] netlink_rcv_skb+0x130/0x360 [13603.537522][T25496] netlink_unicast+0x449/0x710 [13603.537522][T25496] netlink_sendmsg+0x723/0xbe0 [13603.537522][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.537522][T25496] ___sys_sendmsg+0xee/0x170 [13603.537522][T25496] __sys_sendmsg+0xcd/0x170 [13603.537522][T25496] do_syscall_64+0xc6/0x1e0 [13603.537522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.537522][T25496] [13603.539738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.539738][T25496] netdev_get_by_index+0x5e/0x80 [13603.539738][T25496] fib6_nh_init+0x3d8/0x15b0 [13603.539738][T25496] ip6_route_info_create+0xf18/0x17d0 [13603.539738][T25496] ip6_route_add+0x1c/0x140 [13603.539738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13603.539738][T25496] addrconf_add_dev+0xe2/0x170 [13603.539738][T25496] inet6_addr_add+0x12f/0xa40 [13603.539738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13603.539738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.539738][T25496] netlink_rcv_skb+0x130/0x360 [13603.539738][T25496] netlink_unicast+0x449/0x710 [13603.539738][T25496] netlink_sendmsg+0x723/0xbe0 [13603.539738][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.539738][T25496] ___sys_sendmsg+0xee/0x170 [13603.539738][T25496] __sys_sendmsg+0xcd/0x170 [13603.539738][T25496] do_syscall_64+0xc6/0x1e0 [13603.539738][T25496] [13603.541925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.541925][T25496] ipv6_add_dev+0x3b9/0x11c0 [13603.541925][T25496] ipv6_find_idev+0x102/0x170 [13603.541925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13603.541925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.541925][T25496] netlink_rcv_skb+0x130/0x360 [13603.541925][T25496] netlink_unicast+0x449/0x710 [13603.541925][T25496] netlink_sendmsg+0x723/0xbe0 [13603.541925][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.541925][T25496] ___sys_sendmsg+0xee/0x170 [13603.541925][T25496] __sys_sendmsg+0xcd/0x170 [13603.541925][T25496] do_syscall_64+0xc6/0x1e0 [13603.541925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.541925][T25496] [13603.543644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13603.543644][T25496] neigh_parms_alloc+0x1e5/0x510 [13603.543644][T25496] ipv6_add_dev+0x2fd/0x11c0 [13603.543644][T25496] ipv6_find_idev+0x102/0x170 [13603.543644][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13603.543644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.543644][T25496] netlink_rcv_skb+0x130/0x360 [13603.543644][T25496] netlink_unicast+0x449/0x710 [13603.543644][T25496] netlink_sendmsg+0x723/0xbe0 [13603.543644][T25496] ____sys_sendmsg+0x7b2/0xa10 [13603.543644][T25496] ___sys_sendmsg+0xee/0x170 [13603.543644][T25496] __sys_sendmsg+0xcd/0x170 [13603.543644][T25496] do_syscall_64+0xc6/0x1e0 [13603.543644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.543644][T25496] [13609.956790][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13609.957240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13609.957240][ T72] netdev_get_by_index+0x5e/0x80 [13609.957240][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.957240][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.957240][ T72] ip6_route_add+0x1c/0x140 [13609.957240][ T72] addrconf_prefix_route+0x2a6/0x430 [13609.957240][ T72] inet6_addr_add+0x4f8/0xa40 [13609.957240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.957240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.957240][ T72] netlink_rcv_skb+0x130/0x360 [13609.957240][ T72] netlink_unicast+0x449/0x710 [13609.957240][ T72] netlink_sendmsg+0x723/0xbe0 [13609.957240][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.957240][ T72] ___sys_sendmsg+0xee/0x170 [13609.957240][ T72] __sys_sendmsg+0xcd/0x170 [13609.957240][ T72] do_syscall_64+0xc6/0x1e0 [13609.957240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.957240][ T72] [13609.959269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13609.959269][ T72] netdev_get_by_index+0x5e/0x80 [13609.959269][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.959269][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.959269][ T72] addrconf_f6i_alloc+0x315/0x560 [13609.959269][ T72] ipv6_add_addr+0x411/0x2000 [13609.959269][ T72] inet6_addr_add+0x30e/0xa40 [13609.959269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.959269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.959269][ T72] netlink_rcv_skb+0x130/0x360 [13609.959269][ T72] netlink_unicast+0x449/0x710 [13609.959269][ T72] netlink_sendmsg+0x723/0xbe0 [13609.959269][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.959269][ T72] ___sys_sendmsg+0xee/0x170 [13609.959269][ T72] __sys_sendmsg+0xcd/0x170 [13609.959269][ T72] do_syscall_64+0xc6/0x1e0 [13609.959269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.959269][ T72] [13609.961260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13609.961260][ T72] netdev_get_by_index+0x5e/0x80 [13609.961260][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.961260][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.961260][ T72] ip6_route_add+0x1c/0x140 [13609.961260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13609.961260][ T72] addrconf_add_dev+0xe2/0x170 [13609.961260][ T72] inet6_addr_add+0x12f/0xa40 [13609.961260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.961260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.961260][ T72] netlink_rcv_skb+0x130/0x360 [13609.961260][ T72] netlink_unicast+0x449/0x710 [13609.961260][ T72] netlink_sendmsg+0x723/0xbe0 [13609.961260][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.961260][ T72] ___sys_sendmsg+0xee/0x170 [13609.961260][ T72] __sys_sendmsg+0xcd/0x170 [13609.961260][ T72] do_syscall_64+0xc6/0x1e0 [13609.961260][ T72] [13609.963218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13609.963218][ T72] ipv6_add_dev+0x3b9/0x11c0 [13609.963218][ T72] ipv6_find_idev+0x102/0x170 [13609.963218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13609.963218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.963218][ T72] netlink_rcv_skb+0x130/0x360 [13609.963218][ T72] netlink_unicast+0x449/0x710 [13609.963218][ T72] netlink_sendmsg+0x723/0xbe0 [13609.963218][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.963218][ T72] ___sys_sendmsg+0xee/0x170 [13609.963218][ T72] __sys_sendmsg+0xcd/0x170 [13609.963218][ T72] do_syscall_64+0xc6/0x1e0 [13609.963218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.963218][ T72] [13609.964830][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13609.964830][ T72] neigh_parms_alloc+0x1e5/0x510 [13609.964830][ T72] ipv6_add_dev+0x2fd/0x11c0 [13609.964830][ T72] ipv6_find_idev+0x102/0x170 [13609.964830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13609.964830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.964830][ T72] netlink_rcv_skb+0x130/0x360 [13609.964830][ T72] netlink_unicast+0x449/0x710 [13609.964830][ T72] netlink_sendmsg+0x723/0xbe0 [13609.964830][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.964830][ T72] ___sys_sendmsg+0xee/0x170 [13609.964830][ T72] __sys_sendmsg+0xcd/0x170 [13609.964830][ T72] do_syscall_64+0xc6/0x1e0 [13609.964830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.964830][ T72] [13609.966522][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13609.966772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13609.966772][ T72] netdev_get_by_index+0x5e/0x80 [13609.966772][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.966772][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.966772][ T72] ip6_route_add+0x1c/0x140 [13609.966772][ T72] addrconf_prefix_route+0x2a6/0x430 [13609.966772][ T72] inet6_addr_add+0x4f8/0xa40 [13609.966772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.966772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.966772][ T72] netlink_rcv_skb+0x130/0x360 [13609.966772][ T72] netlink_unicast+0x449/0x710 [13609.966772][ T72] netlink_sendmsg+0x723/0xbe0 [13609.966772][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.966772][ T72] ___sys_sendmsg+0xee/0x170 [13609.966772][ T72] __sys_sendmsg+0xcd/0x170 [13609.966772][ T72] do_syscall_64+0xc6/0x1e0 [13609.966772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.966772][ T72] [13609.968760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13609.968760][ T72] netdev_get_by_index+0x5e/0x80 [13609.968760][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.968760][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.968760][ T72] addrconf_f6i_alloc+0x315/0x560 [13609.968760][ T72] ipv6_add_addr+0x411/0x2000 [13609.968760][ T72] inet6_addr_add+0x30e/0xa40 [13609.968760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.968760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.968760][ T72] netlink_rcv_skb+0x130/0x360 [13609.968760][ T72] netlink_unicast+0x449/0x710 [13609.968760][ T72] netlink_sendmsg+0x723/0xbe0 [13609.968760][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.968760][ T72] ___sys_sendmsg+0xee/0x170 [13609.968760][ T72] __sys_sendmsg+0xcd/0x170 [13609.968760][ T72] do_syscall_64+0xc6/0x1e0 [13609.968760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.968760][ T72] [13609.970730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13609.970730][ T72] netdev_get_by_index+0x5e/0x80 [13609.970730][ T72] fib6_nh_init+0x3d8/0x15b0 [13609.970730][ T72] ip6_route_info_create+0xf18/0x17d0 [13609.970730][ T72] ip6_route_add+0x1c/0x140 [13609.970730][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13609.970730][ T72] addrconf_add_dev+0xe2/0x170 [13609.970730][ T72] inet6_addr_add+0x12f/0xa40 [13609.970730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13609.970730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.970730][ T72] netlink_rcv_skb+0x130/0x360 [13609.970730][ T72] netlink_unicast+0x449/0x710 [13609.970730][ T72] netlink_sendmsg+0x723/0xbe0 [13609.970730][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.970730][ T72] ___sys_sendmsg+0xee/0x170 [13609.970730][ T72] __sys_sendmsg+0xcd/0x170 [13609.970730][ T72] do_syscall_64+0xc6/0x1e0 [13609.970730][ T72] [13609.972675][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13609.972675][ T72] ipv6_add_dev+0x3b9/0x11c0 [13609.972675][ T72] ipv6_find_idev+0x102/0x170 [13609.972675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13609.972675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.972675][ T72] netlink_rcv_skb+0x130/0x360 [13609.972675][ T72] netlink_unicast+0x449/0x710 [13609.972675][ T72] netlink_sendmsg+0x723/0xbe0 [13609.972675][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.972675][ T72] ___sys_sendmsg+0xee/0x170 [13609.972675][ T72] __sys_sendmsg+0xcd/0x170 [13609.972675][ T72] do_syscall_64+0xc6/0x1e0 [13609.972675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.972675][ T72] [13609.974189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13609.974189][ T72] neigh_parms_alloc+0x1e5/0x510 [13609.974189][ T72] ipv6_add_dev+0x2fd/0x11c0 [13609.974189][ T72] ipv6_find_idev+0x102/0x170 [13609.974189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13609.974189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.974189][ T72] netlink_rcv_skb+0x130/0x360 [13609.974189][ T72] netlink_unicast+0x449/0x710 [13609.974189][ T72] netlink_sendmsg+0x723/0xbe0 [13609.974189][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.974189][ T72] ___sys_sendmsg+0xee/0x170 [13609.974189][ T72] __sys_sendmsg+0xcd/0x170 [13609.974189][ T72] do_syscall_64+0xc6/0x1e0 [13609.974189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.974189][ T72] [13609.975861][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13609.976107][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13609.976107][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13609.976107][ T72] register_netdevice+0x4d3/0x1690 [13609.976107][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13609.976107][ T72] vlan_newlink+0x393/0x610 [8021q] [13609.976107][ T72] rtnl_newlink_create+0x341/0x850 [13609.976107][ T72] __rtnl_newlink+0xac9/0xd80 [13609.976107][ T72] rtnl_newlink+0x63/0xa0 [13609.976107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.976107][ T72] netlink_rcv_skb+0x130/0x360 [13609.976107][ T72] netlink_unicast+0x449/0x710 [13609.976107][ T72] netlink_sendmsg+0x723/0xbe0 [13609.976107][ T72] ____sys_sendmsg+0x7b2/0xa10 [13609.976107][ T72] ___sys_sendmsg+0xee/0x170 [13609.976107][ T72] __sys_sendmsg+0xcd/0x170 [13609.976107][ T72] do_syscall_64+0xc6/0x1e0 [13609.976107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.976107][ T72] [13609.978129][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13609.978387][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13609.978387][ T72] dst_init+0x84/0x4a0 [13609.978387][ T72] dst_alloc+0x97/0x150 [13609.978387][ T72] ip6_dst_alloc+0x23/0x90 [13609.978387][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13609.978387][ T72] ip6_pol_route+0x56f/0x840 [13609.978387][ T72] __fib6_rule_action+0x1f3/0x5b0 [13609.978387][ T72] fib_rules_lookup+0x2b4/0xa20 [13609.978387][ T72] fib6_rule_lookup+0x182/0x630 [13609.978387][ T72] ip6_route_output_flags+0x259/0x480 [13609.978387][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13609.978387][ T72] icmp6_send+0x13dd/0x1b70 [13609.978387][ T72] ip6_link_failure+0x30/0x430 [13609.978387][ T72] ndisc_error_report+0x96/0x160 [13609.978387][ T72] neigh_invalidate+0x206/0x510 [13609.978387][ T72] neigh_timer_handler+0x984/0xf10 [13609.978387][ T72] call_timer_fn+0x170/0x430 [13609.978387][ T72] [13613.796755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13613.797227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13613.797227][T25496] ___neigh_create+0x14b/0xf60 [13613.797227][T25496] ip6_finish_output2+0xa70/0xf80 [13613.797227][T25496] ip6_finish_output+0x4ed/0xd30 [13613.797227][T25496] ip6_output+0x1f3/0x770 [13613.797227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13613.797227][T25496] mld_sendpack+0x62d/0xbc0 [13613.797227][T25496] mld_ifc_work+0x32/0x1f0 [13613.797227][T25496] process_one_work+0x84d/0x18a0 [13613.797227][T25496] worker_thread+0x587/0xd30 [13613.797227][T25496] kthread+0x28a/0x350 [13613.797227][T25496] ret_from_fork+0x31/0x70 [13613.797227][T25496] ret_from_fork_asm+0x1a/0x30 [13613.797227][T25496] [13613.798959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13613.798959][T25496] dst_init+0x84/0x4a0 [13613.798959][T25496] dst_alloc+0x97/0x150 [13613.798959][T25496] ip6_dst_alloc+0x23/0x90 [13613.798959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.798959][T25496] ip6_pol_route+0x56f/0x840 [13613.798959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.798959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13613.798959][T25496] ipv6_rcv+0x1ad/0x810 [13613.798959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13613.798959][T25496] process_backlog+0x101/0x620 [13613.798959][T25496] __napi_poll.constprop.0+0xa2/0x460 [13613.798959][T25496] net_rx_action+0x495/0xbe0 [13613.798959][T25496] __do_softirq+0x1b5/0x7f6 [13613.798959][T25496] [13613.800793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13613.800793][T25496] dst_init+0x84/0x4a0 [13613.800793][T25496] dst_alloc+0x97/0x150 [13613.800793][T25496] ip6_dst_alloc+0x23/0x90 [13613.800793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.800793][T25496] ip6_pol_route+0x56f/0x840 [13613.800793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.800793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13613.800793][T25496] ipv6_rcv+0x1ad/0x810 [13613.800793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13613.800793][T25496] process_backlog+0x101/0x620 [13613.800793][T25496] __napi_poll.constprop.0+0xa2/0x460 [13613.800793][T25496] net_rx_action+0x495/0xbe0 [13613.800793][T25496] __do_softirq+0x1b5/0x7f6 [13613.800793][T25496] [13613.803149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13613.803149][T25496] netdev_get_by_index+0x5e/0x80 [13613.803149][T25496] fib6_nh_init+0x3d8/0x15b0 [13613.803149][T25496] ip6_route_info_create+0xf18/0x17d0 [13613.803149][T25496] ip6_route_add+0x1c/0x140 [13613.803149][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13613.803149][T25496] addrconf_add_dev+0xe2/0x170 [13613.803149][T25496] inet6_addr_add+0x12f/0xa40 [13613.803149][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13613.803149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.803149][T25496] netlink_rcv_skb+0x130/0x360 [13613.803149][T25496] netlink_unicast+0x449/0x710 [13613.803149][T25496] netlink_sendmsg+0x723/0xbe0 [13613.803149][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.803149][T25496] ___sys_sendmsg+0xee/0x170 [13613.803149][T25496] __sys_sendmsg+0xcd/0x170 [13613.803149][T25496] do_syscall_64+0xc6/0x1e0 [13613.803149][T25496] [13613.805334][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13613.805334][T25496] ipv6_add_dev+0x3b9/0x11c0 [13613.805334][T25496] ipv6_find_idev+0x102/0x170 [13613.805334][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13613.805334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.805334][T25496] netlink_rcv_skb+0x130/0x360 [13613.805334][T25496] netlink_unicast+0x449/0x710 [13613.805334][T25496] netlink_sendmsg+0x723/0xbe0 [13613.805334][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.805334][T25496] ___sys_sendmsg+0xee/0x170 [13613.805334][T25496] __sys_sendmsg+0xcd/0x170 [13613.805334][T25496] do_syscall_64+0xc6/0x1e0 [13613.805334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.805334][T25496] [13613.807086][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13613.807086][T25496] neigh_parms_alloc+0x1e5/0x510 [13613.807086][T25496] ipv6_add_dev+0x2fd/0x11c0 [13613.807086][T25496] ipv6_find_idev+0x102/0x170 [13613.807086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13613.807086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.807086][T25496] netlink_rcv_skb+0x130/0x360 [13613.807086][T25496] netlink_unicast+0x449/0x710 [13613.807086][T25496] netlink_sendmsg+0x723/0xbe0 [13613.807086][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.807086][T25496] ___sys_sendmsg+0xee/0x170 [13613.807086][T25496] __sys_sendmsg+0xcd/0x170 [13613.807086][T25496] do_syscall_64+0xc6/0x1e0 [13613.807086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.807086][T25496] [13613.808937][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13613.809230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.809230][T25496] dst_init+0x84/0x4a0 [13613.809230][T25496] dst_alloc+0x97/0x150 [13613.809230][T25496] ip6_dst_alloc+0x23/0x90 [13613.809230][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.809230][T25496] ip6_pol_route+0x56f/0x840 [13613.809230][T25496] __fib6_rule_action+0x1f3/0x5b0 [13613.809230][T25496] fib_rules_lookup+0x2b4/0xa20 [13613.809230][T25496] fib6_rule_lookup+0x182/0x630 [13613.809230][T25496] ip6_route_output_flags+0x259/0x480 [13613.809230][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13613.809230][T25496] ip6_dst_lookup_flow+0x88/0x190 [13613.809230][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13613.809230][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13613.809230][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13613.809230][T25496] dev_hard_start_xmit+0x146/0x590 [13613.809230][T25496] __dev_queue_xmit+0xf71/0x17f0 [13613.809230][T25496] [13613.811549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.811549][T25496] dst_init+0x84/0x4a0 [13613.811549][T25496] dst_alloc+0x97/0x150 [13613.811549][T25496] ip6_dst_alloc+0x23/0x90 [13613.811549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.811549][T25496] ip6_pol_route+0x56f/0x840 [13613.811549][T25496] __fib6_rule_action+0x1f3/0x5b0 [13613.811549][T25496] fib_rules_lookup+0x2b4/0xa20 [13613.811549][T25496] fib6_rule_lookup+0x182/0x630 [13613.811549][T25496] ip6_route_output_flags+0x259/0x480 [13613.811549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13613.811549][T25496] ip6_dst_lookup_flow+0x88/0x190 [13613.811549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13613.811549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13613.811549][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13613.811549][T25496] dev_hard_start_xmit+0x146/0x590 [13613.811549][T25496] __dev_queue_xmit+0xf71/0x17f0 [13613.811549][T25496] [13613.813828][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13613.813828][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13613.813828][T25496] ip6_validate_gw+0x3f7/0x7b0 [13613.813828][T25496] fib6_nh_init+0xa5b/0x15b0 [13613.813828][T25496] ip6_route_info_create+0xf18/0x17d0 [13613.813828][T25496] ip6_route_multipath_add+0xa42/0x1930 [13613.813828][T25496] inet6_rtm_newroute+0xa2/0x110 [13613.813828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.813828][T25496] netlink_rcv_skb+0x130/0x360 [13613.813828][T25496] netlink_unicast+0x449/0x710 [13613.813828][T25496] netlink_sendmsg+0x723/0xbe0 [13613.813828][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.813828][T25496] ___sys_sendmsg+0xee/0x170 [13613.813828][T25496] __sys_sendmsg+0xcd/0x170 [13613.813828][T25496] do_syscall_64+0xc6/0x1e0 [13613.813828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.813828][T25496] [13613.815955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.815955][T25496] netdev_get_by_index+0x5e/0x80 [13613.815955][T25496] fib6_nh_init+0x3d8/0x15b0 [13613.815955][T25496] ip6_route_info_create+0xf18/0x17d0 [13613.815955][T25496] ip6_route_add+0x1c/0x140 [13613.815955][T25496] addrconf_prefix_route+0x2a6/0x430 [13613.815955][T25496] inet6_addr_add+0x4f8/0xa40 [13613.815955][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13613.815955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.815955][T25496] netlink_rcv_skb+0x130/0x360 [13613.815955][T25496] netlink_unicast+0x449/0x710 [13613.815955][T25496] netlink_sendmsg+0x723/0xbe0 [13613.815955][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.815955][T25496] ___sys_sendmsg+0xee/0x170 [13613.815955][T25496] __sys_sendmsg+0xcd/0x170 [13613.815955][T25496] do_syscall_64+0xc6/0x1e0 [13613.815955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.815955][T25496] [13613.818184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.818184][T25496] netdev_get_by_index+0x5e/0x80 [13613.818184][T25496] fib6_nh_init+0x3d8/0x15b0 [13613.818184][T25496] ip6_route_info_create+0xf18/0x17d0 [13613.818184][T25496] addrconf_f6i_alloc+0x315/0x560 [13613.818184][T25496] ipv6_add_addr+0x411/0x2000 [13613.818184][T25496] inet6_addr_add+0x30e/0xa40 [13613.818184][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13613.818184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.818184][T25496] netlink_rcv_skb+0x130/0x360 [13613.818184][T25496] netlink_unicast+0x449/0x710 [13613.818184][T25496] netlink_sendmsg+0x723/0xbe0 [13613.818184][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.818184][T25496] ___sys_sendmsg+0xee/0x170 [13613.818184][T25496] __sys_sendmsg+0xcd/0x170 [13613.818184][T25496] do_syscall_64+0xc6/0x1e0 [13613.818184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.818184][T25496] [13613.820397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.820397][T25496] netdev_get_by_index+0x5e/0x80 [13613.820397][T25496] fib6_nh_init+0x3d8/0x15b0 [13613.820397][T25496] ip6_route_info_create+0xf18/0x17d0 [13613.820397][T25496] ip6_route_add+0x1c/0x140 [13613.820397][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13613.820397][T25496] addrconf_add_dev+0xe2/0x170 [13613.820397][T25496] inet6_addr_add+0x12f/0xa40 [13613.820397][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13613.820397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.820397][T25496] netlink_rcv_skb+0x130/0x360 [13613.820397][T25496] netlink_unicast+0x449/0x710 [13613.820397][T25496] netlink_sendmsg+0x723/0xbe0 [13613.820397][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.820397][T25496] ___sys_sendmsg+0xee/0x170 [13613.820397][T25496] __sys_sendmsg+0xcd/0x170 [13613.820397][T25496] do_syscall_64+0xc6/0x1e0 [13613.820397][T25496] [13613.822587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.822587][T25496] ipv6_add_dev+0x3b9/0x11c0 [13613.822587][T25496] ipv6_find_idev+0x102/0x170 [13613.822587][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13613.822587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.822587][T25496] netlink_rcv_skb+0x130/0x360 [13613.822587][T25496] netlink_unicast+0x449/0x710 [13613.822587][T25496] netlink_sendmsg+0x723/0xbe0 [13613.822587][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.822587][T25496] ___sys_sendmsg+0xee/0x170 [13613.822587][T25496] __sys_sendmsg+0xcd/0x170 [13613.822587][T25496] do_syscall_64+0xc6/0x1e0 [13613.822587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.822587][T25496] [13613.824309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13613.824309][T25496] neigh_parms_alloc+0x1e5/0x510 [13613.824309][T25496] ipv6_add_dev+0x2fd/0x11c0 [13613.824309][T25496] ipv6_find_idev+0x102/0x170 [13613.824309][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13613.824309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.824309][T25496] netlink_rcv_skb+0x130/0x360 [13613.824309][T25496] netlink_unicast+0x449/0x710 [13613.824309][T25496] netlink_sendmsg+0x723/0xbe0 [13613.824309][T25496] ____sys_sendmsg+0x7b2/0xa10 [13613.824309][T25496] ___sys_sendmsg+0xee/0x170 [13613.824309][T25496] __sys_sendmsg+0xcd/0x170 [13613.824309][T25496] do_syscall_64+0xc6/0x1e0 [13613.824309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.824309][T25496] [13619.980754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13619.981196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13619.981196][ T72] netdev_get_by_index+0x5e/0x80 [13619.981196][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.981196][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.981196][ T72] ip6_route_add+0x1c/0x140 [13619.981196][ T72] addrconf_prefix_route+0x2a6/0x430 [13619.981196][ T72] inet6_addr_add+0x4f8/0xa40 [13619.981196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.981196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.981196][ T72] netlink_rcv_skb+0x130/0x360 [13619.981196][ T72] netlink_unicast+0x449/0x710 [13619.981196][ T72] netlink_sendmsg+0x723/0xbe0 [13619.981196][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.981196][ T72] ___sys_sendmsg+0xee/0x170 [13619.981196][ T72] __sys_sendmsg+0xcd/0x170 [13619.981196][ T72] do_syscall_64+0xc6/0x1e0 [13619.981196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.981196][ T72] [13619.983218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13619.983218][ T72] netdev_get_by_index+0x5e/0x80 [13619.983218][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.983218][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.983218][ T72] addrconf_f6i_alloc+0x315/0x560 [13619.983218][ T72] ipv6_add_addr+0x411/0x2000 [13619.983218][ T72] inet6_addr_add+0x30e/0xa40 [13619.983218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.983218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.983218][ T72] netlink_rcv_skb+0x130/0x360 [13619.983218][ T72] netlink_unicast+0x449/0x710 [13619.983218][ T72] netlink_sendmsg+0x723/0xbe0 [13619.983218][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.983218][ T72] ___sys_sendmsg+0xee/0x170 [13619.983218][ T72] __sys_sendmsg+0xcd/0x170 [13619.983218][ T72] do_syscall_64+0xc6/0x1e0 [13619.983218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.983218][ T72] [13619.985212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13619.985212][ T72] netdev_get_by_index+0x5e/0x80 [13619.985212][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.985212][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.985212][ T72] ip6_route_add+0x1c/0x140 [13619.985212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13619.985212][ T72] addrconf_add_dev+0xe2/0x170 [13619.985212][ T72] inet6_addr_add+0x12f/0xa40 [13619.985212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.985212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.985212][ T72] netlink_rcv_skb+0x130/0x360 [13619.985212][ T72] netlink_unicast+0x449/0x710 [13619.985212][ T72] netlink_sendmsg+0x723/0xbe0 [13619.985212][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.985212][ T72] ___sys_sendmsg+0xee/0x170 [13619.985212][ T72] __sys_sendmsg+0xcd/0x170 [13619.985212][ T72] do_syscall_64+0xc6/0x1e0 [13619.985212][ T72] [13619.987156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13619.987156][ T72] ipv6_add_dev+0x3b9/0x11c0 [13619.987156][ T72] ipv6_find_idev+0x102/0x170 [13619.987156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13619.987156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.987156][ T72] netlink_rcv_skb+0x130/0x360 [13619.987156][ T72] netlink_unicast+0x449/0x710 [13619.987156][ T72] netlink_sendmsg+0x723/0xbe0 [13619.987156][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.987156][ T72] ___sys_sendmsg+0xee/0x170 [13619.987156][ T72] __sys_sendmsg+0xcd/0x170 [13619.987156][ T72] do_syscall_64+0xc6/0x1e0 [13619.987156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.987156][ T72] [13619.988686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13619.988686][ T72] neigh_parms_alloc+0x1e5/0x510 [13619.988686][ T72] ipv6_add_dev+0x2fd/0x11c0 [13619.988686][ T72] ipv6_find_idev+0x102/0x170 [13619.988686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13619.988686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.988686][ T72] netlink_rcv_skb+0x130/0x360 [13619.988686][ T72] netlink_unicast+0x449/0x710 [13619.988686][ T72] netlink_sendmsg+0x723/0xbe0 [13619.988686][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.988686][ T72] ___sys_sendmsg+0xee/0x170 [13619.988686][ T72] __sys_sendmsg+0xcd/0x170 [13619.988686][ T72] do_syscall_64+0xc6/0x1e0 [13619.988686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.988686][ T72] [13619.990368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13619.990605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13619.990605][ T72] netdev_get_by_index+0x5e/0x80 [13619.990605][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.990605][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.990605][ T72] ip6_route_add+0x1c/0x140 [13619.990605][ T72] addrconf_prefix_route+0x2a6/0x430 [13619.990605][ T72] inet6_addr_add+0x4f8/0xa40 [13619.990605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.990605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.990605][ T72] netlink_rcv_skb+0x130/0x360 [13619.990605][ T72] netlink_unicast+0x449/0x710 [13619.990605][ T72] netlink_sendmsg+0x723/0xbe0 [13619.990605][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.990605][ T72] ___sys_sendmsg+0xee/0x170 [13619.990605][ T72] __sys_sendmsg+0xcd/0x170 [13619.990605][ T72] do_syscall_64+0xc6/0x1e0 [13619.990605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.990605][ T72] [13619.992582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13619.992582][ T72] netdev_get_by_index+0x5e/0x80 [13619.992582][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.992582][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.992582][ T72] addrconf_f6i_alloc+0x315/0x560 [13619.992582][ T72] ipv6_add_addr+0x411/0x2000 [13619.992582][ T72] inet6_addr_add+0x30e/0xa40 [13619.992582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.992582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.992582][ T72] netlink_rcv_skb+0x130/0x360 [13619.992582][ T72] netlink_unicast+0x449/0x710 [13619.992582][ T72] netlink_sendmsg+0x723/0xbe0 [13619.992582][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.992582][ T72] ___sys_sendmsg+0xee/0x170 [13619.992582][ T72] __sys_sendmsg+0xcd/0x170 [13619.992582][ T72] do_syscall_64+0xc6/0x1e0 [13619.992582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.992582][ T72] [13619.994558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13619.994558][ T72] netdev_get_by_index+0x5e/0x80 [13619.994558][ T72] fib6_nh_init+0x3d8/0x15b0 [13619.994558][ T72] ip6_route_info_create+0xf18/0x17d0 [13619.994558][ T72] ip6_route_add+0x1c/0x140 [13619.994558][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13619.994558][ T72] addrconf_add_dev+0xe2/0x170 [13619.994558][ T72] inet6_addr_add+0x12f/0xa40 [13619.994558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13619.994558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.994558][ T72] netlink_rcv_skb+0x130/0x360 [13619.994558][ T72] netlink_unicast+0x449/0x710 [13619.994558][ T72] netlink_sendmsg+0x723/0xbe0 [13619.994558][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.994558][ T72] ___sys_sendmsg+0xee/0x170 [13619.994558][ T72] __sys_sendmsg+0xcd/0x170 [13619.994558][ T72] do_syscall_64+0xc6/0x1e0 [13619.994558][ T72] [13619.996507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13619.996507][ T72] ipv6_add_dev+0x3b9/0x11c0 [13619.996507][ T72] ipv6_find_idev+0x102/0x170 [13619.996507][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13619.996507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.996507][ T72] netlink_rcv_skb+0x130/0x360 [13619.996507][ T72] netlink_unicast+0x449/0x710 [13619.996507][ T72] netlink_sendmsg+0x723/0xbe0 [13619.996507][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.996507][ T72] ___sys_sendmsg+0xee/0x170 [13619.996507][ T72] __sys_sendmsg+0xcd/0x170 [13619.996507][ T72] do_syscall_64+0xc6/0x1e0 [13619.996507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.996507][ T72] [13619.998039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13619.998039][ T72] neigh_parms_alloc+0x1e5/0x510 [13619.998039][ T72] ipv6_add_dev+0x2fd/0x11c0 [13619.998039][ T72] ipv6_find_idev+0x102/0x170 [13619.998039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13619.998039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.998039][ T72] netlink_rcv_skb+0x130/0x360 [13619.998039][ T72] netlink_unicast+0x449/0x710 [13619.998039][ T72] netlink_sendmsg+0x723/0xbe0 [13619.998039][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.998039][ T72] ___sys_sendmsg+0xee/0x170 [13619.998039][ T72] __sys_sendmsg+0xcd/0x170 [13619.998039][ T72] do_syscall_64+0xc6/0x1e0 [13619.998039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.998039][ T72] [13619.999714][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13619.999959][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13619.999959][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13619.999959][ T72] register_netdevice+0x4d3/0x1690 [13619.999959][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13619.999959][ T72] vlan_newlink+0x393/0x610 [8021q] [13619.999959][ T72] rtnl_newlink_create+0x341/0x850 [13619.999959][ T72] __rtnl_newlink+0xac9/0xd80 [13619.999959][ T72] rtnl_newlink+0x63/0xa0 [13619.999959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.999959][ T72] netlink_rcv_skb+0x130/0x360 [13619.999959][ T72] netlink_unicast+0x449/0x710 [13619.999959][ T72] netlink_sendmsg+0x723/0xbe0 [13619.999959][ T72] ____sys_sendmsg+0x7b2/0xa10 [13619.999959][ T72] ___sys_sendmsg+0xee/0x170 [13619.999959][ T72] __sys_sendmsg+0xcd/0x170 [13619.999959][ T72] do_syscall_64+0xc6/0x1e0 [13619.999959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.999959][ T72] [13620.001974][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13620.002222][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13620.002222][ T72] dst_init+0x84/0x4a0 [13620.002222][ T72] dst_alloc+0x97/0x150 [13620.002222][ T72] ip6_dst_alloc+0x23/0x90 [13620.002222][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13620.002222][ T72] ip6_pol_route+0x56f/0x840 [13620.002222][ T72] __fib6_rule_action+0x1f3/0x5b0 [13620.002222][ T72] fib_rules_lookup+0x2b4/0xa20 [13620.002222][ T72] fib6_rule_lookup+0x182/0x630 [13620.002222][ T72] ip6_route_output_flags+0x259/0x480 [13620.002222][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13620.002222][ T72] icmp6_send+0x13dd/0x1b70 [13620.002222][ T72] ip6_link_failure+0x30/0x430 [13620.002222][ T72] ndisc_error_report+0x96/0x160 [13620.002222][ T72] neigh_invalidate+0x206/0x510 [13620.002222][ T72] neigh_timer_handler+0x984/0xf10 [13620.002222][ T72] call_timer_fn+0x170/0x430 [13620.002222][ T72] [13624.076773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13624.077264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13624.077264][T25496] ___neigh_create+0x14b/0xf60 [13624.077264][T25496] ip6_finish_output2+0xa70/0xf80 [13624.077264][T25496] ip6_finish_output+0x4ed/0xd30 [13624.077264][T25496] ip6_output+0x1f3/0x770 [13624.077264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13624.077264][T25496] mld_sendpack+0x62d/0xbc0 [13624.077264][T25496] mld_ifc_work+0x32/0x1f0 [13624.077264][T25496] process_one_work+0x84d/0x18a0 [13624.077264][T25496] worker_thread+0x587/0xd30 [13624.077264][T25496] kthread+0x28a/0x350 [13624.077264][T25496] ret_from_fork+0x31/0x70 [13624.077264][T25496] ret_from_fork_asm+0x1a/0x30 [13624.077264][T25496] [13624.078950][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13624.078950][T25496] dst_init+0x84/0x4a0 [13624.078950][T25496] dst_alloc+0x97/0x150 [13624.078950][T25496] ip6_dst_alloc+0x23/0x90 [13624.078950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13624.078950][T25496] ip6_pol_route+0x56f/0x840 [13624.078950][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13624.078950][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13624.078950][T25496] ipv6_rcv+0x1ad/0x810 [13624.078950][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13624.078950][T25496] process_backlog+0x101/0x620 [13624.078950][T25496] __napi_poll.constprop.0+0xa2/0x460 [13624.078950][T25496] net_rx_action+0x495/0xbe0 [13624.078950][T25496] __do_softirq+0x1b5/0x7f6 [13624.078950][T25496] [13624.080778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13624.080778][T25496] dst_init+0x84/0x4a0 [13624.080778][T25496] dst_alloc+0x97/0x150 [13624.080778][T25496] ip6_dst_alloc+0x23/0x90 [13624.080778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13624.080778][T25496] ip6_pol_route+0x56f/0x840 [13624.080778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13624.080778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13624.080778][T25496] ipv6_rcv+0x1ad/0x810 [13624.080778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13624.080778][T25496] process_backlog+0x101/0x620 [13624.080778][T25496] __napi_poll.constprop.0+0xa2/0x460 [13624.080778][T25496] net_rx_action+0x495/0xbe0 [13624.080778][T25496] __do_softirq+0x1b5/0x7f6 [13624.080778][T25496] [13624.082610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13624.082610][T25496] netdev_get_by_index+0x5e/0x80 [13624.082610][T25496] fib6_nh_init+0x3d8/0x15b0 [13624.082610][T25496] ip6_route_info_create+0xf18/0x17d0 [13624.082610][T25496] ip6_route_add+0x1c/0x140 [13624.082610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13624.082610][T25496] addrconf_add_dev+0xe2/0x170 [13624.082610][T25496] inet6_addr_add+0x12f/0xa40 [13624.082610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13624.082610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.082610][T25496] netlink_rcv_skb+0x130/0x360 [13624.082610][T25496] netlink_unicast+0x449/0x710 [13624.082610][T25496] netlink_sendmsg+0x723/0xbe0 [13624.082610][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.082610][T25496] ___sys_sendmsg+0xee/0x170 [13624.082610][T25496] __sys_sendmsg+0xcd/0x170 [13624.082610][T25496] do_syscall_64+0xc6/0x1e0 [13624.082610][T25496] [13624.084792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13624.084792][T25496] ipv6_add_dev+0x3b9/0x11c0 [13624.084792][T25496] ipv6_find_idev+0x102/0x170 [13624.084792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13624.084792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.084792][T25496] netlink_rcv_skb+0x130/0x360 [13624.084792][T25496] netlink_unicast+0x449/0x710 [13624.084792][T25496] netlink_sendmsg+0x723/0xbe0 [13624.084792][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.084792][T25496] ___sys_sendmsg+0xee/0x170 [13624.084792][T25496] __sys_sendmsg+0xcd/0x170 [13624.084792][T25496] do_syscall_64+0xc6/0x1e0 [13624.084792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.084792][T25496] [13624.086502][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13624.086502][T25496] neigh_parms_alloc+0x1e5/0x510 [13624.086502][T25496] ipv6_add_dev+0x2fd/0x11c0 [13624.086502][T25496] ipv6_find_idev+0x102/0x170 [13624.086502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13624.086502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.086502][T25496] netlink_rcv_skb+0x130/0x360 [13624.086502][T25496] netlink_unicast+0x449/0x710 [13624.086502][T25496] netlink_sendmsg+0x723/0xbe0 [13624.086502][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.086502][T25496] ___sys_sendmsg+0xee/0x170 [13624.086502][T25496] __sys_sendmsg+0xcd/0x170 [13624.086502][T25496] do_syscall_64+0xc6/0x1e0 [13624.086502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.086502][T25496] [13624.088362][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13624.088652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.088652][T25496] dst_init+0x84/0x4a0 [13624.088652][T25496] dst_alloc+0x97/0x150 [13624.088652][T25496] ip6_dst_alloc+0x23/0x90 [13624.088652][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13624.088652][T25496] ip6_pol_route+0x56f/0x840 [13624.088652][T25496] __fib6_rule_action+0x1f3/0x5b0 [13624.088652][T25496] fib_rules_lookup+0x2b4/0xa20 [13624.088652][T25496] fib6_rule_lookup+0x182/0x630 [13624.088652][T25496] ip6_route_output_flags+0x259/0x480 [13624.088652][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13624.088652][T25496] ip6_dst_lookup_flow+0x88/0x190 [13624.088652][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13624.088652][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13624.088652][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13624.088652][T25496] dev_hard_start_xmit+0x146/0x590 [13624.088652][T25496] __dev_queue_xmit+0xf71/0x17f0 [13624.088652][T25496] [13624.090957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.090957][T25496] dst_init+0x84/0x4a0 [13624.090957][T25496] dst_alloc+0x97/0x150 [13624.090957][T25496] ip6_dst_alloc+0x23/0x90 [13624.090957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13624.090957][T25496] ip6_pol_route+0x56f/0x840 [13624.090957][T25496] __fib6_rule_action+0x1f3/0x5b0 [13624.090957][T25496] fib_rules_lookup+0x2b4/0xa20 [13624.090957][T25496] fib6_rule_lookup+0x182/0x630 [13624.090957][T25496] ip6_route_output_flags+0x259/0x480 [13624.090957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13624.090957][T25496] ip6_dst_lookup_flow+0x88/0x190 [13624.090957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13624.090957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13624.090957][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13624.090957][T25496] dev_hard_start_xmit+0x146/0x590 [13624.090957][T25496] __dev_queue_xmit+0xf71/0x17f0 [13624.090957][T25496] [13624.093760][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13624.093760][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13624.093760][T25496] ip6_validate_gw+0x3f7/0x7b0 [13624.093760][T25496] fib6_nh_init+0xa5b/0x15b0 [13624.093760][T25496] ip6_route_info_create+0xf18/0x17d0 [13624.093760][T25496] ip6_route_multipath_add+0xa42/0x1930 [13624.093760][T25496] inet6_rtm_newroute+0xa2/0x110 [13624.093760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.093760][T25496] netlink_rcv_skb+0x130/0x360 [13624.093760][T25496] netlink_unicast+0x449/0x710 [13624.093760][T25496] netlink_sendmsg+0x723/0xbe0 [13624.093760][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.093760][T25496] ___sys_sendmsg+0xee/0x170 [13624.093760][T25496] __sys_sendmsg+0xcd/0x170 [13624.093760][T25496] do_syscall_64+0xc6/0x1e0 [13624.093760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.093760][T25496] [13624.095880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.095880][T25496] netdev_get_by_index+0x5e/0x80 [13624.095880][T25496] fib6_nh_init+0x3d8/0x15b0 [13624.095880][T25496] ip6_route_info_create+0xf18/0x17d0 [13624.095880][T25496] ip6_route_add+0x1c/0x140 [13624.095880][T25496] addrconf_prefix_route+0x2a6/0x430 [13624.095880][T25496] inet6_addr_add+0x4f8/0xa40 [13624.095880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13624.095880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.095880][T25496] netlink_rcv_skb+0x130/0x360 [13624.095880][T25496] netlink_unicast+0x449/0x710 [13624.095880][T25496] netlink_sendmsg+0x723/0xbe0 [13624.095880][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.095880][T25496] ___sys_sendmsg+0xee/0x170 [13624.095880][T25496] __sys_sendmsg+0xcd/0x170 [13624.095880][T25496] do_syscall_64+0xc6/0x1e0 [13624.095880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.095880][T25496] [13624.098096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.098096][T25496] netdev_get_by_index+0x5e/0x80 [13624.098096][T25496] fib6_nh_init+0x3d8/0x15b0 [13624.098096][T25496] ip6_route_info_create+0xf18/0x17d0 [13624.098096][T25496] addrconf_f6i_alloc+0x315/0x560 [13624.098096][T25496] ipv6_add_addr+0x411/0x2000 [13624.098096][T25496] inet6_addr_add+0x30e/0xa40 [13624.098096][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13624.098096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.098096][T25496] netlink_rcv_skb+0x130/0x360 [13624.098096][T25496] netlink_unicast+0x449/0x710 [13624.098096][T25496] netlink_sendmsg+0x723/0xbe0 [13624.098096][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.098096][T25496] ___sys_sendmsg+0xee/0x170 [13624.098096][T25496] __sys_sendmsg+0xcd/0x170 [13624.098096][T25496] do_syscall_64+0xc6/0x1e0 [13624.098096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.098096][T25496] [13624.100317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.100317][T25496] netdev_get_by_index+0x5e/0x80 [13624.100317][T25496] fib6_nh_init+0x3d8/0x15b0 [13624.100317][T25496] ip6_route_info_create+0xf18/0x17d0 [13624.100317][T25496] ip6_route_add+0x1c/0x140 [13624.100317][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13624.100317][T25496] addrconf_add_dev+0xe2/0x170 [13624.100317][T25496] inet6_addr_add+0x12f/0xa40 [13624.100317][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13624.100317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.100317][T25496] netlink_rcv_skb+0x130/0x360 [13624.100317][T25496] netlink_unicast+0x449/0x710 [13624.100317][T25496] netlink_sendmsg+0x723/0xbe0 [13624.100317][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.100317][T25496] ___sys_sendmsg+0xee/0x170 [13624.100317][T25496] __sys_sendmsg+0xcd/0x170 [13624.100317][T25496] do_syscall_64+0xc6/0x1e0 [13624.100317][T25496] [13624.102498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.102498][T25496] ipv6_add_dev+0x3b9/0x11c0 [13624.102498][T25496] ipv6_find_idev+0x102/0x170 [13624.102498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13624.102498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.102498][T25496] netlink_rcv_skb+0x130/0x360 [13624.102498][T25496] netlink_unicast+0x449/0x710 [13624.102498][T25496] netlink_sendmsg+0x723/0xbe0 [13624.102498][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.102498][T25496] ___sys_sendmsg+0xee/0x170 [13624.102498][T25496] __sys_sendmsg+0xcd/0x170 [13624.102498][T25496] do_syscall_64+0xc6/0x1e0 [13624.102498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.102498][T25496] [13624.104205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13624.104205][T25496] neigh_parms_alloc+0x1e5/0x510 [13624.104205][T25496] ipv6_add_dev+0x2fd/0x11c0 [13624.104205][T25496] ipv6_find_idev+0x102/0x170 [13624.104205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13624.104205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.104205][T25496] netlink_rcv_skb+0x130/0x360 [13624.104205][T25496] netlink_unicast+0x449/0x710 [13624.104205][T25496] netlink_sendmsg+0x723/0xbe0 [13624.104205][T25496] ____sys_sendmsg+0x7b2/0xa10 [13624.104205][T25496] ___sys_sendmsg+0xee/0x170 [13624.104205][T25496] __sys_sendmsg+0xcd/0x170 [13624.104205][T25496] do_syscall_64+0xc6/0x1e0 [13624.104205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.104205][T25496] [13630.092863][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13630.093333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13630.093333][ T72] netdev_get_by_index+0x5e/0x80 [13630.093333][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.093333][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.093333][ T72] ip6_route_add+0x1c/0x140 [13630.093333][ T72] addrconf_prefix_route+0x2a6/0x430 [13630.093333][ T72] inet6_addr_add+0x4f8/0xa40 [13630.093333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.093333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.093333][ T72] netlink_rcv_skb+0x130/0x360 [13630.093333][ T72] netlink_unicast+0x449/0x710 [13630.093333][ T72] netlink_sendmsg+0x723/0xbe0 [13630.093333][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.093333][ T72] ___sys_sendmsg+0xee/0x170 [13630.093333][ T72] __sys_sendmsg+0xcd/0x170 [13630.093333][ T72] do_syscall_64+0xc6/0x1e0 [13630.093333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.093333][ T72] [13630.095383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13630.095383][ T72] netdev_get_by_index+0x5e/0x80 [13630.095383][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.095383][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.095383][ T72] addrconf_f6i_alloc+0x315/0x560 [13630.095383][ T72] ipv6_add_addr+0x411/0x2000 [13630.095383][ T72] inet6_addr_add+0x30e/0xa40 [13630.095383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.095383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.095383][ T72] netlink_rcv_skb+0x130/0x360 [13630.095383][ T72] netlink_unicast+0x449/0x710 [13630.095383][ T72] netlink_sendmsg+0x723/0xbe0 [13630.095383][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.095383][ T72] ___sys_sendmsg+0xee/0x170 [13630.095383][ T72] __sys_sendmsg+0xcd/0x170 [13630.095383][ T72] do_syscall_64+0xc6/0x1e0 [13630.095383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.095383][ T72] [13630.097406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13630.097406][ T72] netdev_get_by_index+0x5e/0x80 [13630.097406][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.097406][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.097406][ T72] ip6_route_add+0x1c/0x140 [13630.097406][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13630.097406][ T72] addrconf_add_dev+0xe2/0x170 [13630.097406][ T72] inet6_addr_add+0x12f/0xa40 [13630.097406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.097406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.097406][ T72] netlink_rcv_skb+0x130/0x360 [13630.097406][ T72] netlink_unicast+0x449/0x710 [13630.097406][ T72] netlink_sendmsg+0x723/0xbe0 [13630.097406][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.097406][ T72] ___sys_sendmsg+0xee/0x170 [13630.097406][ T72] __sys_sendmsg+0xcd/0x170 [13630.097406][ T72] do_syscall_64+0xc6/0x1e0 [13630.097406][ T72] [13630.099371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13630.099371][ T72] ipv6_add_dev+0x3b9/0x11c0 [13630.099371][ T72] ipv6_find_idev+0x102/0x170 [13630.099371][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13630.099371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.099371][ T72] netlink_rcv_skb+0x130/0x360 [13630.099371][ T72] netlink_unicast+0x449/0x710 [13630.099371][ T72] netlink_sendmsg+0x723/0xbe0 [13630.099371][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.099371][ T72] ___sys_sendmsg+0xee/0x170 [13630.099371][ T72] __sys_sendmsg+0xcd/0x170 [13630.099371][ T72] do_syscall_64+0xc6/0x1e0 [13630.099371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.099371][ T72] [13630.100911][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13630.100911][ T72] neigh_parms_alloc+0x1e5/0x510 [13630.100911][ T72] ipv6_add_dev+0x2fd/0x11c0 [13630.100911][ T72] ipv6_find_idev+0x102/0x170 [13630.100911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13630.100911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.100911][ T72] netlink_rcv_skb+0x130/0x360 [13630.100911][ T72] netlink_unicast+0x449/0x710 [13630.100911][ T72] netlink_sendmsg+0x723/0xbe0 [13630.100911][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.100911][ T72] ___sys_sendmsg+0xee/0x170 [13630.100911][ T72] __sys_sendmsg+0xcd/0x170 [13630.100911][ T72] do_syscall_64+0xc6/0x1e0 [13630.100911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.100911][ T72] [13630.102650][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13630.102901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13630.102901][ T72] netdev_get_by_index+0x5e/0x80 [13630.102901][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.102901][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.102901][ T72] ip6_route_add+0x1c/0x140 [13630.102901][ T72] addrconf_prefix_route+0x2a6/0x430 [13630.102901][ T72] inet6_addr_add+0x4f8/0xa40 [13630.102901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.102901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.102901][ T72] netlink_rcv_skb+0x130/0x360 [13630.102901][ T72] netlink_unicast+0x449/0x710 [13630.102901][ T72] netlink_sendmsg+0x723/0xbe0 [13630.102901][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.102901][ T72] ___sys_sendmsg+0xee/0x170 [13630.102901][ T72] __sys_sendmsg+0xcd/0x170 [13630.102901][ T72] do_syscall_64+0xc6/0x1e0 [13630.102901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.102901][ T72] [13630.104900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13630.104900][ T72] netdev_get_by_index+0x5e/0x80 [13630.104900][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.104900][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.104900][ T72] addrconf_f6i_alloc+0x315/0x560 [13630.104900][ T72] ipv6_add_addr+0x411/0x2000 [13630.104900][ T72] inet6_addr_add+0x30e/0xa40 [13630.104900][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.104900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.104900][ T72] netlink_rcv_skb+0x130/0x360 [13630.104900][ T72] netlink_unicast+0x449/0x710 [13630.104900][ T72] netlink_sendmsg+0x723/0xbe0 [13630.104900][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.104900][ T72] ___sys_sendmsg+0xee/0x170 [13630.104900][ T72] __sys_sendmsg+0xcd/0x170 [13630.104900][ T72] do_syscall_64+0xc6/0x1e0 [13630.104900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.104900][ T72] [13630.106895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13630.106895][ T72] netdev_get_by_index+0x5e/0x80 [13630.106895][ T72] fib6_nh_init+0x3d8/0x15b0 [13630.106895][ T72] ip6_route_info_create+0xf18/0x17d0 [13630.106895][ T72] ip6_route_add+0x1c/0x140 [13630.106895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13630.106895][ T72] addrconf_add_dev+0xe2/0x170 [13630.106895][ T72] inet6_addr_add+0x12f/0xa40 [13630.106895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13630.106895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.106895][ T72] netlink_rcv_skb+0x130/0x360 [13630.106895][ T72] netlink_unicast+0x449/0x710 [13630.106895][ T72] netlink_sendmsg+0x723/0xbe0 [13630.106895][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.106895][ T72] ___sys_sendmsg+0xee/0x170 [13630.106895][ T72] __sys_sendmsg+0xcd/0x170 [13630.106895][ T72] do_syscall_64+0xc6/0x1e0 [13630.106895][ T72] [13630.108878][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13630.108878][ T72] ipv6_add_dev+0x3b9/0x11c0 [13630.108878][ T72] ipv6_find_idev+0x102/0x170 [13630.108878][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13630.108878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.108878][ T72] netlink_rcv_skb+0x130/0x360 [13630.108878][ T72] netlink_unicast+0x449/0x710 [13630.108878][ T72] netlink_sendmsg+0x723/0xbe0 [13630.108878][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.108878][ T72] ___sys_sendmsg+0xee/0x170 [13630.108878][ T72] __sys_sendmsg+0xcd/0x170 [13630.108878][ T72] do_syscall_64+0xc6/0x1e0 [13630.108878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.108878][ T72] [13630.110430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13630.110430][ T72] neigh_parms_alloc+0x1e5/0x510 [13630.110430][ T72] ipv6_add_dev+0x2fd/0x11c0 [13630.110430][ T72] ipv6_find_idev+0x102/0x170 [13630.110430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13630.110430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.110430][ T72] netlink_rcv_skb+0x130/0x360 [13630.110430][ T72] netlink_unicast+0x449/0x710 [13630.110430][ T72] netlink_sendmsg+0x723/0xbe0 [13630.110430][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.110430][ T72] ___sys_sendmsg+0xee/0x170 [13630.110430][ T72] __sys_sendmsg+0xcd/0x170 [13630.110430][ T72] do_syscall_64+0xc6/0x1e0 [13630.110430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.110430][ T72] [13630.112135][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13630.112385][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13630.112385][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13630.112385][ T72] register_netdevice+0x4d3/0x1690 [13630.112385][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13630.112385][ T72] vlan_newlink+0x393/0x610 [8021q] [13630.112385][ T72] rtnl_newlink_create+0x341/0x850 [13630.112385][ T72] __rtnl_newlink+0xac9/0xd80 [13630.112385][ T72] rtnl_newlink+0x63/0xa0 [13630.112385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13630.112385][ T72] netlink_rcv_skb+0x130/0x360 [13630.112385][ T72] netlink_unicast+0x449/0x710 [13630.112385][ T72] netlink_sendmsg+0x723/0xbe0 [13630.112385][ T72] ____sys_sendmsg+0x7b2/0xa10 [13630.112385][ T72] ___sys_sendmsg+0xee/0x170 [13630.112385][ T72] __sys_sendmsg+0xcd/0x170 [13630.112385][ T72] do_syscall_64+0xc6/0x1e0 [13630.112385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13630.112385][ T72] [13630.114440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13630.114701][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13630.114701][ T72] dst_init+0x84/0x4a0 [13630.114701][ T72] dst_alloc+0x97/0x150 [13630.114701][ T72] ip6_dst_alloc+0x23/0x90 [13630.114701][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13630.114701][ T72] ip6_pol_route+0x56f/0x840 [13630.114701][ T72] __fib6_rule_action+0x1f3/0x5b0 [13630.114701][ T72] fib_rules_lookup+0x2b4/0xa20 [13630.114701][ T72] fib6_rule_lookup+0x182/0x630 [13630.114701][ T72] ip6_route_output_flags+0x259/0x480 [13630.114701][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13630.114701][ T72] icmp6_send+0x13dd/0x1b70 [13630.114701][ T72] ip6_link_failure+0x30/0x430 [13630.114701][ T72] ndisc_error_report+0x96/0x160 [13630.114701][ T72] neigh_invalidate+0x206/0x510 [13630.114701][ T72] neigh_timer_handler+0x984/0xf10 [13630.114701][ T72] call_timer_fn+0x170/0x430 [13630.114701][ T72] [13634.188818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13634.189310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13634.189310][T25496] ___neigh_create+0x14b/0xf60 [13634.189310][T25496] ip6_finish_output2+0xa70/0xf80 [13634.189310][T25496] ip6_finish_output+0x4ed/0xd30 [13634.189310][T25496] ip6_output+0x1f3/0x770 [13634.189310][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13634.189310][T25496] mld_sendpack+0x62d/0xbc0 [13634.189310][T25496] mld_ifc_work+0x32/0x1f0 [13634.189310][T25496] process_one_work+0x84d/0x18a0 [13634.189310][T25496] worker_thread+0x587/0xd30 [13634.189310][T25496] kthread+0x28a/0x350 [13634.189310][T25496] ret_from_fork+0x31/0x70 [13634.189310][T25496] ret_from_fork_asm+0x1a/0x30 [13634.189310][T25496] [13634.191014][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13634.191014][T25496] dst_init+0x84/0x4a0 [13634.191014][T25496] dst_alloc+0x97/0x150 [13634.191014][T25496] ip6_dst_alloc+0x23/0x90 [13634.191014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13634.191014][T25496] ip6_pol_route+0x56f/0x840 [13634.191014][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13634.191014][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13634.191014][T25496] ipv6_rcv+0x1ad/0x810 [13634.191014][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13634.191014][T25496] process_backlog+0x101/0x620 [13634.191014][T25496] __napi_poll.constprop.0+0xa2/0x460 [13634.191014][T25496] net_rx_action+0x495/0xbe0 [13634.191014][T25496] __do_softirq+0x1b5/0x7f6 [13634.191014][T25496] [13634.192849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13634.192849][T25496] dst_init+0x84/0x4a0 [13634.192849][T25496] dst_alloc+0x97/0x150 [13634.192849][T25496] ip6_dst_alloc+0x23/0x90 [13634.192849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13634.192849][T25496] ip6_pol_route+0x56f/0x840 [13634.192849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13634.192849][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13634.192849][T25496] ipv6_rcv+0x1ad/0x810 [13634.192849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13634.192849][T25496] process_backlog+0x101/0x620 [13634.192849][T25496] __napi_poll.constprop.0+0xa2/0x460 [13634.192849][T25496] net_rx_action+0x495/0xbe0 [13634.192849][T25496] __do_softirq+0x1b5/0x7f6 [13634.192849][T25496] [13634.194675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13634.194675][T25496] netdev_get_by_index+0x5e/0x80 [13634.194675][T25496] fib6_nh_init+0x3d8/0x15b0 [13634.194675][T25496] ip6_route_info_create+0xf18/0x17d0 [13634.194675][T25496] ip6_route_add+0x1c/0x140 [13634.194675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13634.194675][T25496] addrconf_add_dev+0xe2/0x170 [13634.194675][T25496] inet6_addr_add+0x12f/0xa40 [13634.194675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13634.194675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.194675][T25496] netlink_rcv_skb+0x130/0x360 [13634.194675][T25496] netlink_unicast+0x449/0x710 [13634.194675][T25496] netlink_sendmsg+0x723/0xbe0 [13634.194675][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.194675][T25496] ___sys_sendmsg+0xee/0x170 [13634.194675][T25496] __sys_sendmsg+0xcd/0x170 [13634.194675][T25496] do_syscall_64+0xc6/0x1e0 [13634.194675][T25496] [13634.196883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13634.196883][T25496] ipv6_add_dev+0x3b9/0x11c0 [13634.196883][T25496] ipv6_find_idev+0x102/0x170 [13634.196883][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13634.196883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.196883][T25496] netlink_rcv_skb+0x130/0x360 [13634.196883][T25496] netlink_unicast+0x449/0x710 [13634.196883][T25496] netlink_sendmsg+0x723/0xbe0 [13634.196883][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.196883][T25496] ___sys_sendmsg+0xee/0x170 [13634.196883][T25496] __sys_sendmsg+0xcd/0x170 [13634.196883][T25496] do_syscall_64+0xc6/0x1e0 [13634.196883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.196883][T25496] [13634.199142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13634.199142][T25496] neigh_parms_alloc+0x1e5/0x510 [13634.199142][T25496] ipv6_add_dev+0x2fd/0x11c0 [13634.199142][T25496] ipv6_find_idev+0x102/0x170 [13634.199142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13634.199142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.199142][T25496] netlink_rcv_skb+0x130/0x360 [13634.199142][T25496] netlink_unicast+0x449/0x710 [13634.199142][T25496] netlink_sendmsg+0x723/0xbe0 [13634.199142][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.199142][T25496] ___sys_sendmsg+0xee/0x170 [13634.199142][T25496] __sys_sendmsg+0xcd/0x170 [13634.199142][T25496] do_syscall_64+0xc6/0x1e0 [13634.199142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.199142][T25496] [13634.201007][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13634.201304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.201304][T25496] dst_init+0x84/0x4a0 [13634.201304][T25496] dst_alloc+0x97/0x150 [13634.201304][T25496] ip6_dst_alloc+0x23/0x90 [13634.201304][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13634.201304][T25496] ip6_pol_route+0x56f/0x840 [13634.201304][T25496] __fib6_rule_action+0x1f3/0x5b0 [13634.201304][T25496] fib_rules_lookup+0x2b4/0xa20 [13634.201304][T25496] fib6_rule_lookup+0x182/0x630 [13634.201304][T25496] ip6_route_output_flags+0x259/0x480 [13634.201304][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13634.201304][T25496] ip6_dst_lookup_flow+0x88/0x190 [13634.201304][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13634.201304][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13634.201304][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13634.201304][T25496] dev_hard_start_xmit+0x146/0x590 [13634.201304][T25496] __dev_queue_xmit+0xf71/0x17f0 [13634.201304][T25496] [13634.203609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.203609][T25496] dst_init+0x84/0x4a0 [13634.203609][T25496] dst_alloc+0x97/0x150 [13634.203609][T25496] ip6_dst_alloc+0x23/0x90 [13634.203609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13634.203609][T25496] ip6_pol_route+0x56f/0x840 [13634.203609][T25496] __fib6_rule_action+0x1f3/0x5b0 [13634.203609][T25496] fib_rules_lookup+0x2b4/0xa20 [13634.203609][T25496] fib6_rule_lookup+0x182/0x630 [13634.203609][T25496] ip6_route_output_flags+0x259/0x480 [13634.203609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13634.203609][T25496] ip6_dst_lookup_flow+0x88/0x190 [13634.203609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13634.203609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13634.203609][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13634.203609][T25496] dev_hard_start_xmit+0x146/0x590 [13634.203609][T25496] __dev_queue_xmit+0xf71/0x17f0 [13634.203609][T25496] [13634.205901][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13634.205901][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13634.205901][T25496] ip6_validate_gw+0x3f7/0x7b0 [13634.205901][T25496] fib6_nh_init+0xa5b/0x15b0 [13634.205901][T25496] ip6_route_info_create+0xf18/0x17d0 [13634.205901][T25496] ip6_route_multipath_add+0xa42/0x1930 [13634.205901][T25496] inet6_rtm_newroute+0xa2/0x110 [13634.205901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.205901][T25496] netlink_rcv_skb+0x130/0x360 [13634.205901][T25496] netlink_unicast+0x449/0x710 [13634.205901][T25496] netlink_sendmsg+0x723/0xbe0 [13634.205901][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.205901][T25496] ___sys_sendmsg+0xee/0x170 [13634.205901][T25496] __sys_sendmsg+0xcd/0x170 [13634.205901][T25496] do_syscall_64+0xc6/0x1e0 [13634.205901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.205901][T25496] [13634.208026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.208026][T25496] netdev_get_by_index+0x5e/0x80 [13634.208026][T25496] fib6_nh_init+0x3d8/0x15b0 [13634.208026][T25496] ip6_route_info_create+0xf18/0x17d0 [13634.208026][T25496] ip6_route_add+0x1c/0x140 [13634.208026][T25496] addrconf_prefix_route+0x2a6/0x430 [13634.208026][T25496] inet6_addr_add+0x4f8/0xa40 [13634.208026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13634.208026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.208026][T25496] netlink_rcv_skb+0x130/0x360 [13634.208026][T25496] netlink_unicast+0x449/0x710 [13634.208026][T25496] netlink_sendmsg+0x723/0xbe0 [13634.208026][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.208026][T25496] ___sys_sendmsg+0xee/0x170 [13634.208026][T25496] __sys_sendmsg+0xcd/0x170 [13634.208026][T25496] do_syscall_64+0xc6/0x1e0 [13634.208026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.208026][T25496] [13634.210239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.210239][T25496] netdev_get_by_index+0x5e/0x80 [13634.210239][T25496] fib6_nh_init+0x3d8/0x15b0 [13634.210239][T25496] ip6_route_info_create+0xf18/0x17d0 [13634.210239][T25496] addrconf_f6i_alloc+0x315/0x560 [13634.210239][T25496] ipv6_add_addr+0x411/0x2000 [13634.210239][T25496] inet6_addr_add+0x30e/0xa40 [13634.210239][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13634.210239][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.210239][T25496] netlink_rcv_skb+0x130/0x360 [13634.210239][T25496] netlink_unicast+0x449/0x710 [13634.210239][T25496] netlink_sendmsg+0x723/0xbe0 [13634.210239][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.210239][T25496] ___sys_sendmsg+0xee/0x170 [13634.210239][T25496] __sys_sendmsg+0xcd/0x170 [13634.210239][T25496] do_syscall_64+0xc6/0x1e0 [13634.210239][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.210239][T25496] [13634.212465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.212465][T25496] netdev_get_by_index+0x5e/0x80 [13634.212465][T25496] fib6_nh_init+0x3d8/0x15b0 [13634.212465][T25496] ip6_route_info_create+0xf18/0x17d0 [13634.212465][T25496] ip6_route_add+0x1c/0x140 [13634.212465][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13634.212465][T25496] addrconf_add_dev+0xe2/0x170 [13634.212465][T25496] inet6_addr_add+0x12f/0xa40 [13634.212465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13634.212465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.212465][T25496] netlink_rcv_skb+0x130/0x360 [13634.212465][T25496] netlink_unicast+0x449/0x710 [13634.212465][T25496] netlink_sendmsg+0x723/0xbe0 [13634.212465][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.212465][T25496] ___sys_sendmsg+0xee/0x170 [13634.212465][T25496] __sys_sendmsg+0xcd/0x170 [13634.212465][T25496] do_syscall_64+0xc6/0x1e0 [13634.212465][T25496] [13634.214656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.214656][T25496] ipv6_add_dev+0x3b9/0x11c0 [13634.214656][T25496] ipv6_find_idev+0x102/0x170 [13634.214656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13634.214656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.214656][T25496] netlink_rcv_skb+0x130/0x360 [13634.214656][T25496] netlink_unicast+0x449/0x710 [13634.214656][T25496] netlink_sendmsg+0x723/0xbe0 [13634.214656][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.214656][T25496] ___sys_sendmsg+0xee/0x170 [13634.214656][T25496] __sys_sendmsg+0xcd/0x170 [13634.214656][T25496] do_syscall_64+0xc6/0x1e0 [13634.214656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.214656][T25496] [13634.216360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13634.216360][T25496] neigh_parms_alloc+0x1e5/0x510 [13634.216360][T25496] ipv6_add_dev+0x2fd/0x11c0 [13634.216360][T25496] ipv6_find_idev+0x102/0x170 [13634.216360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13634.216360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.216360][T25496] netlink_rcv_skb+0x130/0x360 [13634.216360][T25496] netlink_unicast+0x449/0x710 [13634.216360][T25496] netlink_sendmsg+0x723/0xbe0 [13634.216360][T25496] ____sys_sendmsg+0x7b2/0xa10 [13634.216360][T25496] ___sys_sendmsg+0xee/0x170 [13634.216360][T25496] __sys_sendmsg+0xcd/0x170 [13634.216360][T25496] do_syscall_64+0xc6/0x1e0 [13634.216360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.216360][T25496] [13640.356854][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13640.357266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13640.357266][ T72] netdev_get_by_index+0x5e/0x80 [13640.357266][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.357266][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.357266][ T72] ip6_route_add+0x1c/0x140 [13640.357266][ T72] addrconf_prefix_route+0x2a6/0x430 [13640.357266][ T72] inet6_addr_add+0x4f8/0xa40 [13640.357266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.357266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.357266][ T72] netlink_rcv_skb+0x130/0x360 [13640.357266][ T72] netlink_unicast+0x449/0x710 [13640.357266][ T72] netlink_sendmsg+0x723/0xbe0 [13640.357266][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.357266][ T72] ___sys_sendmsg+0xee/0x170 [13640.357266][ T72] __sys_sendmsg+0xcd/0x170 [13640.357266][ T72] do_syscall_64+0xc6/0x1e0 [13640.357266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.357266][ T72] [13640.359323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13640.359323][ T72] netdev_get_by_index+0x5e/0x80 [13640.359323][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.359323][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.359323][ T72] addrconf_f6i_alloc+0x315/0x560 [13640.359323][ T72] ipv6_add_addr+0x411/0x2000 [13640.359323][ T72] inet6_addr_add+0x30e/0xa40 [13640.359323][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.359323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.359323][ T72] netlink_rcv_skb+0x130/0x360 [13640.359323][ T72] netlink_unicast+0x449/0x710 [13640.359323][ T72] netlink_sendmsg+0x723/0xbe0 [13640.359323][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.359323][ T72] ___sys_sendmsg+0xee/0x170 [13640.359323][ T72] __sys_sendmsg+0xcd/0x170 [13640.359323][ T72] do_syscall_64+0xc6/0x1e0 [13640.359323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.359323][ T72] [13640.361333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13640.361333][ T72] netdev_get_by_index+0x5e/0x80 [13640.361333][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.361333][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.361333][ T72] ip6_route_add+0x1c/0x140 [13640.361333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13640.361333][ T72] addrconf_add_dev+0xe2/0x170 [13640.361333][ T72] inet6_addr_add+0x12f/0xa40 [13640.361333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.361333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.361333][ T72] netlink_rcv_skb+0x130/0x360 [13640.361333][ T72] netlink_unicast+0x449/0x710 [13640.361333][ T72] netlink_sendmsg+0x723/0xbe0 [13640.361333][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.361333][ T72] ___sys_sendmsg+0xee/0x170 [13640.361333][ T72] __sys_sendmsg+0xcd/0x170 [13640.361333][ T72] do_syscall_64+0xc6/0x1e0 [13640.361333][ T72] [13640.363306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13640.363306][ T72] ipv6_add_dev+0x3b9/0x11c0 [13640.363306][ T72] ipv6_find_idev+0x102/0x170 [13640.363306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13640.363306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.363306][ T72] netlink_rcv_skb+0x130/0x360 [13640.363306][ T72] netlink_unicast+0x449/0x710 [13640.363306][ T72] netlink_sendmsg+0x723/0xbe0 [13640.363306][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.363306][ T72] ___sys_sendmsg+0xee/0x170 [13640.363306][ T72] __sys_sendmsg+0xcd/0x170 [13640.363306][ T72] do_syscall_64+0xc6/0x1e0 [13640.363306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.363306][ T72] [13640.364856][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13640.364856][ T72] neigh_parms_alloc+0x1e5/0x510 [13640.364856][ T72] ipv6_add_dev+0x2fd/0x11c0 [13640.364856][ T72] ipv6_find_idev+0x102/0x170 [13640.364856][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13640.364856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.364856][ T72] netlink_rcv_skb+0x130/0x360 [13640.364856][ T72] netlink_unicast+0x449/0x710 [13640.364856][ T72] netlink_sendmsg+0x723/0xbe0 [13640.364856][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.364856][ T72] ___sys_sendmsg+0xee/0x170 [13640.364856][ T72] __sys_sendmsg+0xcd/0x170 [13640.364856][ T72] do_syscall_64+0xc6/0x1e0 [13640.364856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.364856][ T72] [13640.366602][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13640.366865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13640.366865][ T72] netdev_get_by_index+0x5e/0x80 [13640.366865][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.366865][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.366865][ T72] ip6_route_add+0x1c/0x140 [13640.366865][ T72] addrconf_prefix_route+0x2a6/0x430 [13640.366865][ T72] inet6_addr_add+0x4f8/0xa40 [13640.366865][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.366865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.366865][ T72] netlink_rcv_skb+0x130/0x360 [13640.366865][ T72] netlink_unicast+0x449/0x710 [13640.366865][ T72] netlink_sendmsg+0x723/0xbe0 [13640.366865][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.366865][ T72] ___sys_sendmsg+0xee/0x170 [13640.366865][ T72] __sys_sendmsg+0xcd/0x170 [13640.366865][ T72] do_syscall_64+0xc6/0x1e0 [13640.366865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.366865][ T72] [13640.368888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13640.368888][ T72] netdev_get_by_index+0x5e/0x80 [13640.368888][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.368888][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.368888][ T72] addrconf_f6i_alloc+0x315/0x560 [13640.368888][ T72] ipv6_add_addr+0x411/0x2000 [13640.368888][ T72] inet6_addr_add+0x30e/0xa40 [13640.368888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.368888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.368888][ T72] netlink_rcv_skb+0x130/0x360 [13640.368888][ T72] netlink_unicast+0x449/0x710 [13640.368888][ T72] netlink_sendmsg+0x723/0xbe0 [13640.368888][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.368888][ T72] ___sys_sendmsg+0xee/0x170 [13640.368888][ T72] __sys_sendmsg+0xcd/0x170 [13640.368888][ T72] do_syscall_64+0xc6/0x1e0 [13640.368888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.368888][ T72] [13640.370892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13640.370892][ T72] netdev_get_by_index+0x5e/0x80 [13640.370892][ T72] fib6_nh_init+0x3d8/0x15b0 [13640.370892][ T72] ip6_route_info_create+0xf18/0x17d0 [13640.370892][ T72] ip6_route_add+0x1c/0x140 [13640.370892][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13640.370892][ T72] addrconf_add_dev+0xe2/0x170 [13640.370892][ T72] inet6_addr_add+0x12f/0xa40 [13640.370892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13640.370892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.370892][ T72] netlink_rcv_skb+0x130/0x360 [13640.370892][ T72] netlink_unicast+0x449/0x710 [13640.370892][ T72] netlink_sendmsg+0x723/0xbe0 [13640.370892][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.370892][ T72] ___sys_sendmsg+0xee/0x170 [13640.370892][ T72] __sys_sendmsg+0xcd/0x170 [13640.370892][ T72] do_syscall_64+0xc6/0x1e0 [13640.370892][ T72] [13640.372861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13640.372861][ T72] ipv6_add_dev+0x3b9/0x11c0 [13640.372861][ T72] ipv6_find_idev+0x102/0x170 [13640.372861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13640.372861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.372861][ T72] netlink_rcv_skb+0x130/0x360 [13640.372861][ T72] netlink_unicast+0x449/0x710 [13640.372861][ T72] netlink_sendmsg+0x723/0xbe0 [13640.372861][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.372861][ T72] ___sys_sendmsg+0xee/0x170 [13640.372861][ T72] __sys_sendmsg+0xcd/0x170 [13640.372861][ T72] do_syscall_64+0xc6/0x1e0 [13640.372861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.372861][ T72] [13640.374404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13640.374404][ T72] neigh_parms_alloc+0x1e5/0x510 [13640.374404][ T72] ipv6_add_dev+0x2fd/0x11c0 [13640.374404][ T72] ipv6_find_idev+0x102/0x170 [13640.374404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13640.374404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.374404][ T72] netlink_rcv_skb+0x130/0x360 [13640.374404][ T72] netlink_unicast+0x449/0x710 [13640.374404][ T72] netlink_sendmsg+0x723/0xbe0 [13640.374404][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.374404][ T72] ___sys_sendmsg+0xee/0x170 [13640.374404][ T72] __sys_sendmsg+0xcd/0x170 [13640.374404][ T72] do_syscall_64+0xc6/0x1e0 [13640.374404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.374404][ T72] [13640.376121][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13640.376372][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13640.376372][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13640.376372][ T72] register_netdevice+0x4d3/0x1690 [13640.376372][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13640.376372][ T72] vlan_newlink+0x393/0x610 [8021q] [13640.376372][ T72] rtnl_newlink_create+0x341/0x850 [13640.376372][ T72] __rtnl_newlink+0xac9/0xd80 [13640.376372][ T72] rtnl_newlink+0x63/0xa0 [13640.376372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.376372][ T72] netlink_rcv_skb+0x130/0x360 [13640.376372][ T72] netlink_unicast+0x449/0x710 [13640.376372][ T72] netlink_sendmsg+0x723/0xbe0 [13640.376372][ T72] ____sys_sendmsg+0x7b2/0xa10 [13640.376372][ T72] ___sys_sendmsg+0xee/0x170 [13640.376372][ T72] __sys_sendmsg+0xcd/0x170 [13640.376372][ T72] do_syscall_64+0xc6/0x1e0 [13640.376372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.376372][ T72] [13640.378470][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13640.378734][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13640.378734][ T72] dst_init+0x84/0x4a0 [13640.378734][ T72] dst_alloc+0x97/0x150 [13640.378734][ T72] ip6_dst_alloc+0x23/0x90 [13640.378734][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13640.378734][ T72] ip6_pol_route+0x56f/0x840 [13640.378734][ T72] __fib6_rule_action+0x1f3/0x5b0 [13640.378734][ T72] fib_rules_lookup+0x2b4/0xa20 [13640.378734][ T72] fib6_rule_lookup+0x182/0x630 [13640.378734][ T72] ip6_route_output_flags+0x259/0x480 [13640.378734][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13640.378734][ T72] icmp6_send+0x13dd/0x1b70 [13640.378734][ T72] ip6_link_failure+0x30/0x430 [13640.378734][ T72] ndisc_error_report+0x96/0x160 [13640.378734][ T72] neigh_invalidate+0x206/0x510 [13640.378734][ T72] neigh_timer_handler+0x984/0xf10 [13640.378734][ T72] call_timer_fn+0x170/0x430 [13640.378734][ T72] [13644.452712][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13644.453154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13644.453154][T25496] ___neigh_create+0x14b/0xf60 [13644.453154][T25496] ip6_finish_output2+0xa70/0xf80 [13644.453154][T25496] ip6_finish_output+0x4ed/0xd30 [13644.453154][T25496] ip6_output+0x1f3/0x770 [13644.453154][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13644.453154][T25496] mld_sendpack+0x62d/0xbc0 [13644.453154][T25496] mld_ifc_work+0x32/0x1f0 [13644.453154][T25496] process_one_work+0x84d/0x18a0 [13644.453154][T25496] worker_thread+0x587/0xd30 [13644.453154][T25496] kthread+0x28a/0x350 [13644.453154][T25496] ret_from_fork+0x31/0x70 [13644.453154][T25496] ret_from_fork_asm+0x1a/0x30 [13644.453154][T25496] [13644.454839][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13644.454839][T25496] dst_init+0x84/0x4a0 [13644.454839][T25496] dst_alloc+0x97/0x150 [13644.454839][T25496] ip6_dst_alloc+0x23/0x90 [13644.454839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13644.454839][T25496] ip6_pol_route+0x56f/0x840 [13644.454839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13644.454839][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13644.454839][T25496] ipv6_rcv+0x1ad/0x810 [13644.454839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13644.454839][T25496] process_backlog+0x101/0x620 [13644.454839][T25496] __napi_poll.constprop.0+0xa2/0x460 [13644.454839][T25496] net_rx_action+0x495/0xbe0 [13644.454839][T25496] __do_softirq+0x1b5/0x7f6 [13644.454839][T25496] [13644.456721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13644.456721][T25496] dst_init+0x84/0x4a0 [13644.456721][T25496] dst_alloc+0x97/0x150 [13644.456721][T25496] ip6_dst_alloc+0x23/0x90 [13644.456721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13644.456721][T25496] ip6_pol_route+0x56f/0x840 [13644.456721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13644.456721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13644.456721][T25496] ipv6_rcv+0x1ad/0x810 [13644.456721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13644.456721][T25496] process_backlog+0x101/0x620 [13644.456721][T25496] __napi_poll.constprop.0+0xa2/0x460 [13644.456721][T25496] net_rx_action+0x495/0xbe0 [13644.456721][T25496] __do_softirq+0x1b5/0x7f6 [13644.456721][T25496] [13644.458561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13644.458561][T25496] netdev_get_by_index+0x5e/0x80 [13644.458561][T25496] fib6_nh_init+0x3d8/0x15b0 [13644.458561][T25496] ip6_route_info_create+0xf18/0x17d0 [13644.458561][T25496] ip6_route_add+0x1c/0x140 [13644.458561][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13644.458561][T25496] addrconf_add_dev+0xe2/0x170 [13644.458561][T25496] inet6_addr_add+0x12f/0xa40 [13644.458561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13644.458561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.458561][T25496] netlink_rcv_skb+0x130/0x360 [13644.458561][T25496] netlink_unicast+0x449/0x710 [13644.458561][T25496] netlink_sendmsg+0x723/0xbe0 [13644.458561][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.458561][T25496] ___sys_sendmsg+0xee/0x170 [13644.458561][T25496] __sys_sendmsg+0xcd/0x170 [13644.458561][T25496] do_syscall_64+0xc6/0x1e0 [13644.458561][T25496] [13644.460788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13644.460788][T25496] ipv6_add_dev+0x3b9/0x11c0 [13644.460788][T25496] ipv6_find_idev+0x102/0x170 [13644.460788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13644.460788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.460788][T25496] netlink_rcv_skb+0x130/0x360 [13644.460788][T25496] netlink_unicast+0x449/0x710 [13644.460788][T25496] netlink_sendmsg+0x723/0xbe0 [13644.460788][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.460788][T25496] ___sys_sendmsg+0xee/0x170 [13644.460788][T25496] __sys_sendmsg+0xcd/0x170 [13644.460788][T25496] do_syscall_64+0xc6/0x1e0 [13644.460788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.460788][T25496] [13644.462505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13644.462505][T25496] neigh_parms_alloc+0x1e5/0x510 [13644.462505][T25496] ipv6_add_dev+0x2fd/0x11c0 [13644.462505][T25496] ipv6_find_idev+0x102/0x170 [13644.462505][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13644.462505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.462505][T25496] netlink_rcv_skb+0x130/0x360 [13644.462505][T25496] netlink_unicast+0x449/0x710 [13644.462505][T25496] netlink_sendmsg+0x723/0xbe0 [13644.462505][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.462505][T25496] ___sys_sendmsg+0xee/0x170 [13644.462505][T25496] __sys_sendmsg+0xcd/0x170 [13644.462505][T25496] do_syscall_64+0xc6/0x1e0 [13644.462505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.462505][T25496] [13644.464393][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13644.464693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.464693][T25496] dst_init+0x84/0x4a0 [13644.464693][T25496] dst_alloc+0x97/0x150 [13644.464693][T25496] ip6_dst_alloc+0x23/0x90 [13644.464693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13644.464693][T25496] ip6_pol_route+0x56f/0x840 [13644.464693][T25496] __fib6_rule_action+0x1f3/0x5b0 [13644.464693][T25496] fib_rules_lookup+0x2b4/0xa20 [13644.464693][T25496] fib6_rule_lookup+0x182/0x630 [13644.464693][T25496] ip6_route_output_flags+0x259/0x480 [13644.464693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13644.464693][T25496] ip6_dst_lookup_flow+0x88/0x190 [13644.464693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13644.464693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13644.464693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13644.464693][T25496] dev_hard_start_xmit+0x146/0x590 [13644.464693][T25496] __dev_queue_xmit+0xf71/0x17f0 [13644.464693][T25496] [13644.467009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.467009][T25496] dst_init+0x84/0x4a0 [13644.467009][T25496] dst_alloc+0x97/0x150 [13644.467009][T25496] ip6_dst_alloc+0x23/0x90 [13644.467009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13644.467009][T25496] ip6_pol_route+0x56f/0x840 [13644.467009][T25496] __fib6_rule_action+0x1f3/0x5b0 [13644.467009][T25496] fib_rules_lookup+0x2b4/0xa20 [13644.467009][T25496] fib6_rule_lookup+0x182/0x630 [13644.467009][T25496] ip6_route_output_flags+0x259/0x480 [13644.467009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13644.467009][T25496] ip6_dst_lookup_flow+0x88/0x190 [13644.467009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13644.467009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13644.467009][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13644.467009][T25496] dev_hard_start_xmit+0x146/0x590 [13644.467009][T25496] __dev_queue_xmit+0xf71/0x17f0 [13644.467009][T25496] [13644.469450][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13644.469450][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13644.469450][T25496] ip6_validate_gw+0x3f7/0x7b0 [13644.469450][T25496] fib6_nh_init+0xa5b/0x15b0 [13644.469450][T25496] ip6_route_info_create+0xf18/0x17d0 [13644.469450][T25496] ip6_route_multipath_add+0xa42/0x1930 [13644.469450][T25496] inet6_rtm_newroute+0xa2/0x110 [13644.469450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.469450][T25496] netlink_rcv_skb+0x130/0x360 [13644.469450][T25496] netlink_unicast+0x449/0x710 [13644.469450][T25496] netlink_sendmsg+0x723/0xbe0 [13644.469450][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.469450][T25496] ___sys_sendmsg+0xee/0x170 [13644.469450][T25496] __sys_sendmsg+0xcd/0x170 [13644.469450][T25496] do_syscall_64+0xc6/0x1e0 [13644.469450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.469450][T25496] [13644.471590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.471590][T25496] netdev_get_by_index+0x5e/0x80 [13644.471590][T25496] fib6_nh_init+0x3d8/0x15b0 [13644.471590][T25496] ip6_route_info_create+0xf18/0x17d0 [13644.471590][T25496] ip6_route_add+0x1c/0x140 [13644.471590][T25496] addrconf_prefix_route+0x2a6/0x430 [13644.471590][T25496] inet6_addr_add+0x4f8/0xa40 [13644.471590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13644.471590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.471590][T25496] netlink_rcv_skb+0x130/0x360 [13644.471590][T25496] netlink_unicast+0x449/0x710 [13644.471590][T25496] netlink_sendmsg+0x723/0xbe0 [13644.471590][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.471590][T25496] ___sys_sendmsg+0xee/0x170 [13644.471590][T25496] __sys_sendmsg+0xcd/0x170 [13644.471590][T25496] do_syscall_64+0xc6/0x1e0 [13644.471590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.471590][T25496] [13644.473973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.473973][T25496] netdev_get_by_index+0x5e/0x80 [13644.473973][T25496] fib6_nh_init+0x3d8/0x15b0 [13644.473973][T25496] ip6_route_info_create+0xf18/0x17d0 [13644.473973][T25496] addrconf_f6i_alloc+0x315/0x560 [13644.473973][T25496] ipv6_add_addr+0x411/0x2000 [13644.473973][T25496] inet6_addr_add+0x30e/0xa40 [13644.473973][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13644.473973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.473973][T25496] netlink_rcv_skb+0x130/0x360 [13644.473973][T25496] netlink_unicast+0x449/0x710 [13644.473973][T25496] netlink_sendmsg+0x723/0xbe0 [13644.473973][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.473973][T25496] ___sys_sendmsg+0xee/0x170 [13644.473973][T25496] __sys_sendmsg+0xcd/0x170 [13644.473973][T25496] do_syscall_64+0xc6/0x1e0 [13644.473973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.473973][T25496] [13644.477558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.477558][T25496] netdev_get_by_index+0x5e/0x80 [13644.477558][T25496] fib6_nh_init+0x3d8/0x15b0 [13644.477558][T25496] ip6_route_info_create+0xf18/0x17d0 [13644.477558][T25496] ip6_route_add+0x1c/0x140 [13644.477558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13644.477558][T25496] addrconf_add_dev+0xe2/0x170 [13644.477558][T25496] inet6_addr_add+0x12f/0xa40 [13644.477558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13644.477558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.477558][T25496] netlink_rcv_skb+0x130/0x360 [13644.477558][T25496] netlink_unicast+0x449/0x710 [13644.477558][T25496] netlink_sendmsg+0x723/0xbe0 [13644.477558][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.477558][T25496] ___sys_sendmsg+0xee/0x170 [13644.477558][T25496] __sys_sendmsg+0xcd/0x170 [13644.477558][T25496] do_syscall_64+0xc6/0x1e0 [13644.477558][T25496] [13644.481015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.481015][T25496] ipv6_add_dev+0x3b9/0x11c0 [13644.481015][T25496] ipv6_find_idev+0x102/0x170 [13644.481015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13644.481015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.481015][T25496] netlink_rcv_skb+0x130/0x360 [13644.481015][T25496] netlink_unicast+0x449/0x710 [13644.481015][T25496] netlink_sendmsg+0x723/0xbe0 [13644.481015][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.481015][T25496] ___sys_sendmsg+0xee/0x170 [13644.481015][T25496] __sys_sendmsg+0xcd/0x170 [13644.481015][T25496] do_syscall_64+0xc6/0x1e0 [13644.481015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.481015][T25496] [13644.483789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13644.483789][T25496] neigh_parms_alloc+0x1e5/0x510 [13644.483789][T25496] ipv6_add_dev+0x2fd/0x11c0 [13644.483789][T25496] ipv6_find_idev+0x102/0x170 [13644.483789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13644.483789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.483789][T25496] netlink_rcv_skb+0x130/0x360 [13644.483789][T25496] netlink_unicast+0x449/0x710 [13644.483789][T25496] netlink_sendmsg+0x723/0xbe0 [13644.483789][T25496] ____sys_sendmsg+0x7b2/0xa10 [13644.483789][T25496] ___sys_sendmsg+0xee/0x170 [13644.483789][T25496] __sys_sendmsg+0xcd/0x170 [13644.483789][T25496] do_syscall_64+0xc6/0x1e0 [13644.483789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.483789][T25496] [13650.564777][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13650.565241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13650.565241][ T72] netdev_get_by_index+0x5e/0x80 [13650.565241][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.565241][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.565241][ T72] ip6_route_add+0x1c/0x140 [13650.565241][ T72] addrconf_prefix_route+0x2a6/0x430 [13650.565241][ T72] inet6_addr_add+0x4f8/0xa40 [13650.565241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.565241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.565241][ T72] netlink_rcv_skb+0x130/0x360 [13650.565241][ T72] netlink_unicast+0x449/0x710 [13650.565241][ T72] netlink_sendmsg+0x723/0xbe0 [13650.565241][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.565241][ T72] ___sys_sendmsg+0xee/0x170 [13650.565241][ T72] __sys_sendmsg+0xcd/0x170 [13650.565241][ T72] do_syscall_64+0xc6/0x1e0 [13650.565241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.565241][ T72] [13650.567322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13650.567322][ T72] netdev_get_by_index+0x5e/0x80 [13650.567322][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.567322][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.567322][ T72] addrconf_f6i_alloc+0x315/0x560 [13650.567322][ T72] ipv6_add_addr+0x411/0x2000 [13650.567322][ T72] inet6_addr_add+0x30e/0xa40 [13650.567322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.567322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.567322][ T72] netlink_rcv_skb+0x130/0x360 [13650.567322][ T72] netlink_unicast+0x449/0x710 [13650.567322][ T72] netlink_sendmsg+0x723/0xbe0 [13650.567322][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.567322][ T72] ___sys_sendmsg+0xee/0x170 [13650.567322][ T72] __sys_sendmsg+0xcd/0x170 [13650.567322][ T72] do_syscall_64+0xc6/0x1e0 [13650.567322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.567322][ T72] [13650.569334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13650.569334][ T72] netdev_get_by_index+0x5e/0x80 [13650.569334][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.569334][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.569334][ T72] ip6_route_add+0x1c/0x140 [13650.569334][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13650.569334][ T72] addrconf_add_dev+0xe2/0x170 [13650.569334][ T72] inet6_addr_add+0x12f/0xa40 [13650.569334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.569334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.569334][ T72] netlink_rcv_skb+0x130/0x360 [13650.569334][ T72] netlink_unicast+0x449/0x710 [13650.569334][ T72] netlink_sendmsg+0x723/0xbe0 [13650.569334][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.569334][ T72] ___sys_sendmsg+0xee/0x170 [13650.569334][ T72] __sys_sendmsg+0xcd/0x170 [13650.569334][ T72] do_syscall_64+0xc6/0x1e0 [13650.569334][ T72] [13650.571315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13650.571315][ T72] ipv6_add_dev+0x3b9/0x11c0 [13650.571315][ T72] ipv6_find_idev+0x102/0x170 [13650.571315][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13650.571315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.571315][ T72] netlink_rcv_skb+0x130/0x360 [13650.571315][ T72] netlink_unicast+0x449/0x710 [13650.571315][ T72] netlink_sendmsg+0x723/0xbe0 [13650.571315][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.571315][ T72] ___sys_sendmsg+0xee/0x170 [13650.571315][ T72] __sys_sendmsg+0xcd/0x170 [13650.571315][ T72] do_syscall_64+0xc6/0x1e0 [13650.571315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.571315][ T72] [13650.572861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13650.572861][ T72] neigh_parms_alloc+0x1e5/0x510 [13650.572861][ T72] ipv6_add_dev+0x2fd/0x11c0 [13650.572861][ T72] ipv6_find_idev+0x102/0x170 [13650.572861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13650.572861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.572861][ T72] netlink_rcv_skb+0x130/0x360 [13650.572861][ T72] netlink_unicast+0x449/0x710 [13650.572861][ T72] netlink_sendmsg+0x723/0xbe0 [13650.572861][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.572861][ T72] ___sys_sendmsg+0xee/0x170 [13650.572861][ T72] __sys_sendmsg+0xcd/0x170 [13650.572861][ T72] do_syscall_64+0xc6/0x1e0 [13650.572861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.572861][ T72] [13650.574586][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13650.574845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13650.574845][ T72] netdev_get_by_index+0x5e/0x80 [13650.574845][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.574845][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.574845][ T72] ip6_route_add+0x1c/0x140 [13650.574845][ T72] addrconf_prefix_route+0x2a6/0x430 [13650.574845][ T72] inet6_addr_add+0x4f8/0xa40 [13650.574845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.574845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.574845][ T72] netlink_rcv_skb+0x130/0x360 [13650.574845][ T72] netlink_unicast+0x449/0x710 [13650.574845][ T72] netlink_sendmsg+0x723/0xbe0 [13650.574845][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.574845][ T72] ___sys_sendmsg+0xee/0x170 [13650.574845][ T72] __sys_sendmsg+0xcd/0x170 [13650.574845][ T72] do_syscall_64+0xc6/0x1e0 [13650.574845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.574845][ T72] [13650.576854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13650.576854][ T72] netdev_get_by_index+0x5e/0x80 [13650.576854][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.576854][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.576854][ T72] addrconf_f6i_alloc+0x315/0x560 [13650.576854][ T72] ipv6_add_addr+0x411/0x2000 [13650.576854][ T72] inet6_addr_add+0x30e/0xa40 [13650.576854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.576854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.576854][ T72] netlink_rcv_skb+0x130/0x360 [13650.576854][ T72] netlink_unicast+0x449/0x710 [13650.576854][ T72] netlink_sendmsg+0x723/0xbe0 [13650.576854][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.576854][ T72] ___sys_sendmsg+0xee/0x170 [13650.576854][ T72] __sys_sendmsg+0xcd/0x170 [13650.576854][ T72] do_syscall_64+0xc6/0x1e0 [13650.576854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.576854][ T72] [13650.578930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13650.578930][ T72] netdev_get_by_index+0x5e/0x80 [13650.578930][ T72] fib6_nh_init+0x3d8/0x15b0 [13650.578930][ T72] ip6_route_info_create+0xf18/0x17d0 [13650.578930][ T72] ip6_route_add+0x1c/0x140 [13650.578930][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13650.578930][ T72] addrconf_add_dev+0xe2/0x170 [13650.578930][ T72] inet6_addr_add+0x12f/0xa40 [13650.578930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13650.578930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.578930][ T72] netlink_rcv_skb+0x130/0x360 [13650.578930][ T72] netlink_unicast+0x449/0x710 [13650.578930][ T72] netlink_sendmsg+0x723/0xbe0 [13650.578930][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.578930][ T72] ___sys_sendmsg+0xee/0x170 [13650.578930][ T72] __sys_sendmsg+0xcd/0x170 [13650.578930][ T72] do_syscall_64+0xc6/0x1e0 [13650.578930][ T72] [13650.581105][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13650.581105][ T72] ipv6_add_dev+0x3b9/0x11c0 [13650.581105][ T72] ipv6_find_idev+0x102/0x170 [13650.581105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13650.581105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.581105][ T72] netlink_rcv_skb+0x130/0x360 [13650.581105][ T72] netlink_unicast+0x449/0x710 [13650.581105][ T72] netlink_sendmsg+0x723/0xbe0 [13650.581105][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.581105][ T72] ___sys_sendmsg+0xee/0x170 [13650.581105][ T72] __sys_sendmsg+0xcd/0x170 [13650.581105][ T72] do_syscall_64+0xc6/0x1e0 [13650.581105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.581105][ T72] [13650.582800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13650.582800][ T72] neigh_parms_alloc+0x1e5/0x510 [13650.582800][ T72] ipv6_add_dev+0x2fd/0x11c0 [13650.582800][ T72] ipv6_find_idev+0x102/0x170 [13650.582800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13650.582800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.582800][ T72] netlink_rcv_skb+0x130/0x360 [13650.582800][ T72] netlink_unicast+0x449/0x710 [13650.582800][ T72] netlink_sendmsg+0x723/0xbe0 [13650.582800][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.582800][ T72] ___sys_sendmsg+0xee/0x170 [13650.582800][ T72] __sys_sendmsg+0xcd/0x170 [13650.582800][ T72] do_syscall_64+0xc6/0x1e0 [13650.582800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.582800][ T72] [13650.584553][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13650.584815][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13650.584815][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13650.584815][ T72] register_netdevice+0x4d3/0x1690 [13650.584815][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13650.584815][ T72] vlan_newlink+0x393/0x610 [8021q] [13650.584815][ T72] rtnl_newlink_create+0x341/0x850 [13650.584815][ T72] __rtnl_newlink+0xac9/0xd80 [13650.584815][ T72] rtnl_newlink+0x63/0xa0 [13650.584815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.584815][ T72] netlink_rcv_skb+0x130/0x360 [13650.584815][ T72] netlink_unicast+0x449/0x710 [13650.584815][ T72] netlink_sendmsg+0x723/0xbe0 [13650.584815][ T72] ____sys_sendmsg+0x7b2/0xa10 [13650.584815][ T72] ___sys_sendmsg+0xee/0x170 [13650.584815][ T72] __sys_sendmsg+0xcd/0x170 [13650.584815][ T72] do_syscall_64+0xc6/0x1e0 [13650.584815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.584815][ T72] [13650.586867][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13650.587128][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13650.587128][ T72] dst_init+0x84/0x4a0 [13650.587128][ T72] dst_alloc+0x97/0x150 [13650.587128][ T72] ip6_dst_alloc+0x23/0x90 [13650.587128][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13650.587128][ T72] ip6_pol_route+0x56f/0x840 [13650.587128][ T72] __fib6_rule_action+0x1f3/0x5b0 [13650.587128][ T72] fib_rules_lookup+0x2b4/0xa20 [13650.587128][ T72] fib6_rule_lookup+0x182/0x630 [13650.587128][ T72] ip6_route_output_flags+0x259/0x480 [13650.587128][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13650.587128][ T72] icmp6_send+0x13dd/0x1b70 [13650.587128][ T72] ip6_link_failure+0x30/0x430 [13650.587128][ T72] ndisc_error_report+0x96/0x160 [13650.587128][ T72] neigh_invalidate+0x206/0x510 [13650.587128][ T72] neigh_timer_handler+0x984/0xf10 [13650.587128][ T72] call_timer_fn+0x170/0x430 [13650.587128][ T72] [13654.724768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13654.725239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13654.725239][T25496] ___neigh_create+0x14b/0xf60 [13654.725239][T25496] ip6_finish_output2+0xa70/0xf80 [13654.725239][T25496] ip6_finish_output+0x4ed/0xd30 [13654.725239][T25496] ip6_output+0x1f3/0x770 [13654.725239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13654.725239][T25496] mld_sendpack+0x62d/0xbc0 [13654.725239][T25496] mld_ifc_work+0x32/0x1f0 [13654.725239][T25496] process_one_work+0x84d/0x18a0 [13654.725239][T25496] worker_thread+0x587/0xd30 [13654.725239][T25496] kthread+0x28a/0x350 [13654.725239][T25496] ret_from_fork+0x31/0x70 [13654.725239][T25496] ret_from_fork_asm+0x1a/0x30 [13654.725239][T25496] [13654.726941][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13654.726941][T25496] dst_init+0x84/0x4a0 [13654.726941][T25496] dst_alloc+0x97/0x150 [13654.726941][T25496] ip6_dst_alloc+0x23/0x90 [13654.726941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.726941][T25496] ip6_pol_route+0x56f/0x840 [13654.726941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.726941][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13654.726941][T25496] ipv6_rcv+0x1ad/0x810 [13654.726941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13654.726941][T25496] process_backlog+0x101/0x620 [13654.726941][T25496] __napi_poll.constprop.0+0xa2/0x460 [13654.726941][T25496] net_rx_action+0x495/0xbe0 [13654.726941][T25496] __do_softirq+0x1b5/0x7f6 [13654.726941][T25496] [13654.728780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13654.728780][T25496] dst_init+0x84/0x4a0 [13654.728780][T25496] dst_alloc+0x97/0x150 [13654.728780][T25496] ip6_dst_alloc+0x23/0x90 [13654.728780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.728780][T25496] ip6_pol_route+0x56f/0x840 [13654.728780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.728780][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13654.728780][T25496] ipv6_rcv+0x1ad/0x810 [13654.728780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13654.728780][T25496] process_backlog+0x101/0x620 [13654.728780][T25496] __napi_poll.constprop.0+0xa2/0x460 [13654.728780][T25496] net_rx_action+0x495/0xbe0 [13654.728780][T25496] __do_softirq+0x1b5/0x7f6 [13654.728780][T25496] [13654.730603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13654.730603][T25496] netdev_get_by_index+0x5e/0x80 [13654.730603][T25496] fib6_nh_init+0x3d8/0x15b0 [13654.730603][T25496] ip6_route_info_create+0xf18/0x17d0 [13654.730603][T25496] ip6_route_add+0x1c/0x140 [13654.730603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13654.730603][T25496] addrconf_add_dev+0xe2/0x170 [13654.730603][T25496] inet6_addr_add+0x12f/0xa40 [13654.730603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13654.730603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.730603][T25496] netlink_rcv_skb+0x130/0x360 [13654.730603][T25496] netlink_unicast+0x449/0x710 [13654.730603][T25496] netlink_sendmsg+0x723/0xbe0 [13654.730603][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.730603][T25496] ___sys_sendmsg+0xee/0x170 [13654.730603][T25496] __sys_sendmsg+0xcd/0x170 [13654.730603][T25496] do_syscall_64+0xc6/0x1e0 [13654.730603][T25496] [13654.732791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13654.732791][T25496] ipv6_add_dev+0x3b9/0x11c0 [13654.732791][T25496] ipv6_find_idev+0x102/0x170 [13654.732791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13654.732791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.732791][T25496] netlink_rcv_skb+0x130/0x360 [13654.732791][T25496] netlink_unicast+0x449/0x710 [13654.732791][T25496] netlink_sendmsg+0x723/0xbe0 [13654.732791][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.732791][T25496] ___sys_sendmsg+0xee/0x170 [13654.732791][T25496] __sys_sendmsg+0xcd/0x170 [13654.732791][T25496] do_syscall_64+0xc6/0x1e0 [13654.732791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.732791][T25496] [13654.734499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13654.734499][T25496] neigh_parms_alloc+0x1e5/0x510 [13654.734499][T25496] ipv6_add_dev+0x2fd/0x11c0 [13654.734499][T25496] ipv6_find_idev+0x102/0x170 [13654.734499][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13654.734499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.734499][T25496] netlink_rcv_skb+0x130/0x360 [13654.734499][T25496] netlink_unicast+0x449/0x710 [13654.734499][T25496] netlink_sendmsg+0x723/0xbe0 [13654.734499][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.734499][T25496] ___sys_sendmsg+0xee/0x170 [13654.734499][T25496] __sys_sendmsg+0xcd/0x170 [13654.734499][T25496] do_syscall_64+0xc6/0x1e0 [13654.734499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.734499][T25496] [13654.736353][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13654.736649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.736649][T25496] dst_init+0x84/0x4a0 [13654.736649][T25496] dst_alloc+0x97/0x150 [13654.736649][T25496] ip6_dst_alloc+0x23/0x90 [13654.736649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.736649][T25496] ip6_pol_route+0x56f/0x840 [13654.736649][T25496] __fib6_rule_action+0x1f3/0x5b0 [13654.736649][T25496] fib_rules_lookup+0x2b4/0xa20 [13654.736649][T25496] fib6_rule_lookup+0x182/0x630 [13654.736649][T25496] ip6_route_output_flags+0x259/0x480 [13654.736649][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13654.736649][T25496] ip6_dst_lookup_flow+0x88/0x190 [13654.736649][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13654.736649][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13654.736649][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13654.736649][T25496] dev_hard_start_xmit+0x146/0x590 [13654.736649][T25496] __dev_queue_xmit+0xf71/0x17f0 [13654.736649][T25496] [13654.738952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.738952][T25496] dst_init+0x84/0x4a0 [13654.738952][T25496] dst_alloc+0x97/0x150 [13654.738952][T25496] ip6_dst_alloc+0x23/0x90 [13654.738952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.738952][T25496] ip6_pol_route+0x56f/0x840 [13654.738952][T25496] __fib6_rule_action+0x1f3/0x5b0 [13654.738952][T25496] fib_rules_lookup+0x2b4/0xa20 [13654.738952][T25496] fib6_rule_lookup+0x182/0x630 [13654.738952][T25496] ip6_route_output_flags+0x259/0x480 [13654.738952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13654.738952][T25496] ip6_dst_lookup_flow+0x88/0x190 [13654.738952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13654.738952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13654.738952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13654.738952][T25496] dev_hard_start_xmit+0x146/0x590 [13654.738952][T25496] __dev_queue_xmit+0xf71/0x17f0 [13654.738952][T25496] [13654.741321][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13654.741321][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13654.741321][T25496] ip6_validate_gw+0x3f7/0x7b0 [13654.741321][T25496] fib6_nh_init+0xa5b/0x15b0 [13654.741321][T25496] ip6_route_info_create+0xf18/0x17d0 [13654.741321][T25496] ip6_route_multipath_add+0xa42/0x1930 [13654.741321][T25496] inet6_rtm_newroute+0xa2/0x110 [13654.741321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.741321][T25496] netlink_rcv_skb+0x130/0x360 [13654.741321][T25496] netlink_unicast+0x449/0x710 [13654.741321][T25496] netlink_sendmsg+0x723/0xbe0 [13654.741321][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.741321][T25496] ___sys_sendmsg+0xee/0x170 [13654.741321][T25496] __sys_sendmsg+0xcd/0x170 [13654.741321][T25496] do_syscall_64+0xc6/0x1e0 [13654.741321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.741321][T25496] [13654.743439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.743439][T25496] netdev_get_by_index+0x5e/0x80 [13654.743439][T25496] fib6_nh_init+0x3d8/0x15b0 [13654.743439][T25496] ip6_route_info_create+0xf18/0x17d0 [13654.743439][T25496] ip6_route_add+0x1c/0x140 [13654.743439][T25496] addrconf_prefix_route+0x2a6/0x430 [13654.743439][T25496] inet6_addr_add+0x4f8/0xa40 [13654.743439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13654.743439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.743439][T25496] netlink_rcv_skb+0x130/0x360 [13654.743439][T25496] netlink_unicast+0x449/0x710 [13654.743439][T25496] netlink_sendmsg+0x723/0xbe0 [13654.743439][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.743439][T25496] ___sys_sendmsg+0xee/0x170 [13654.743439][T25496] __sys_sendmsg+0xcd/0x170 [13654.743439][T25496] do_syscall_64+0xc6/0x1e0 [13654.743439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.743439][T25496] [13654.745658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.745658][T25496] netdev_get_by_index+0x5e/0x80 [13654.745658][T25496] fib6_nh_init+0x3d8/0x15b0 [13654.745658][T25496] ip6_route_info_create+0xf18/0x17d0 [13654.745658][T25496] addrconf_f6i_alloc+0x315/0x560 [13654.745658][T25496] ipv6_add_addr+0x411/0x2000 [13654.745658][T25496] inet6_addr_add+0x30e/0xa40 [13654.745658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13654.745658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.745658][T25496] netlink_rcv_skb+0x130/0x360 [13654.745658][T25496] netlink_unicast+0x449/0x710 [13654.745658][T25496] netlink_sendmsg+0x723/0xbe0 [13654.745658][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.745658][T25496] ___sys_sendmsg+0xee/0x170 [13654.745658][T25496] __sys_sendmsg+0xcd/0x170 [13654.745658][T25496] do_syscall_64+0xc6/0x1e0 [13654.745658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.745658][T25496] [13654.747890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.747890][T25496] netdev_get_by_index+0x5e/0x80 [13654.747890][T25496] fib6_nh_init+0x3d8/0x15b0 [13654.747890][T25496] ip6_route_info_create+0xf18/0x17d0 [13654.747890][T25496] ip6_route_add+0x1c/0x140 [13654.747890][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13654.747890][T25496] addrconf_add_dev+0xe2/0x170 [13654.747890][T25496] inet6_addr_add+0x12f/0xa40 [13654.747890][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13654.747890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.747890][T25496] netlink_rcv_skb+0x130/0x360 [13654.747890][T25496] netlink_unicast+0x449/0x710 [13654.747890][T25496] netlink_sendmsg+0x723/0xbe0 [13654.747890][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.747890][T25496] ___sys_sendmsg+0xee/0x170 [13654.747890][T25496] __sys_sendmsg+0xcd/0x170 [13654.747890][T25496] do_syscall_64+0xc6/0x1e0 [13654.747890][T25496] [13654.750092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.750092][T25496] ipv6_add_dev+0x3b9/0x11c0 [13654.750092][T25496] ipv6_find_idev+0x102/0x170 [13654.750092][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13654.750092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.750092][T25496] netlink_rcv_skb+0x130/0x360 [13654.750092][T25496] netlink_unicast+0x449/0x710 [13654.750092][T25496] netlink_sendmsg+0x723/0xbe0 [13654.750092][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.750092][T25496] ___sys_sendmsg+0xee/0x170 [13654.750092][T25496] __sys_sendmsg+0xcd/0x170 [13654.750092][T25496] do_syscall_64+0xc6/0x1e0 [13654.750092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.750092][T25496] [13654.751810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13654.751810][T25496] neigh_parms_alloc+0x1e5/0x510 [13654.751810][T25496] ipv6_add_dev+0x2fd/0x11c0 [13654.751810][T25496] ipv6_find_idev+0x102/0x170 [13654.751810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13654.751810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.751810][T25496] netlink_rcv_skb+0x130/0x360 [13654.751810][T25496] netlink_unicast+0x449/0x710 [13654.751810][T25496] netlink_sendmsg+0x723/0xbe0 [13654.751810][T25496] ____sys_sendmsg+0x7b2/0xa10 [13654.751810][T25496] ___sys_sendmsg+0xee/0x170 [13654.751810][T25496] __sys_sendmsg+0xcd/0x170 [13654.751810][T25496] do_syscall_64+0xc6/0x1e0 [13654.751810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.751810][T25496] [13660.612800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13660.613215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13660.613215][ T72] netdev_get_by_index+0x5e/0x80 [13660.613215][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.613215][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.613215][ T72] ip6_route_add+0x1c/0x140 [13660.613215][ T72] addrconf_prefix_route+0x2a6/0x430 [13660.613215][ T72] inet6_addr_add+0x4f8/0xa40 [13660.613215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.613215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.613215][ T72] netlink_rcv_skb+0x130/0x360 [13660.613215][ T72] netlink_unicast+0x449/0x710 [13660.613215][ T72] netlink_sendmsg+0x723/0xbe0 [13660.613215][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.613215][ T72] ___sys_sendmsg+0xee/0x170 [13660.613215][ T72] __sys_sendmsg+0xcd/0x170 [13660.613215][ T72] do_syscall_64+0xc6/0x1e0 [13660.613215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.613215][ T72] [13660.615392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13660.615392][ T72] netdev_get_by_index+0x5e/0x80 [13660.615392][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.615392][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.615392][ T72] addrconf_f6i_alloc+0x315/0x560 [13660.615392][ T72] ipv6_add_addr+0x411/0x2000 [13660.615392][ T72] inet6_addr_add+0x30e/0xa40 [13660.615392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.615392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.615392][ T72] netlink_rcv_skb+0x130/0x360 [13660.615392][ T72] netlink_unicast+0x449/0x710 [13660.615392][ T72] netlink_sendmsg+0x723/0xbe0 [13660.615392][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.615392][ T72] ___sys_sendmsg+0xee/0x170 [13660.615392][ T72] __sys_sendmsg+0xcd/0x170 [13660.615392][ T72] do_syscall_64+0xc6/0x1e0 [13660.615392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.615392][ T72] [13660.617597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13660.617597][ T72] netdev_get_by_index+0x5e/0x80 [13660.617597][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.617597][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.617597][ T72] ip6_route_add+0x1c/0x140 [13660.617597][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13660.617597][ T72] addrconf_add_dev+0xe2/0x170 [13660.617597][ T72] inet6_addr_add+0x12f/0xa40 [13660.617597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.617597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.617597][ T72] netlink_rcv_skb+0x130/0x360 [13660.617597][ T72] netlink_unicast+0x449/0x710 [13660.617597][ T72] netlink_sendmsg+0x723/0xbe0 [13660.617597][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.617597][ T72] ___sys_sendmsg+0xee/0x170 [13660.617597][ T72] __sys_sendmsg+0xcd/0x170 [13660.617597][ T72] do_syscall_64+0xc6/0x1e0 [13660.617597][ T72] [13660.619732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13660.619732][ T72] ipv6_add_dev+0x3b9/0x11c0 [13660.619732][ T72] ipv6_find_idev+0x102/0x170 [13660.619732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13660.619732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.619732][ T72] netlink_rcv_skb+0x130/0x360 [13660.619732][ T72] netlink_unicast+0x449/0x710 [13660.619732][ T72] netlink_sendmsg+0x723/0xbe0 [13660.619732][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.619732][ T72] ___sys_sendmsg+0xee/0x170 [13660.619732][ T72] __sys_sendmsg+0xcd/0x170 [13660.619732][ T72] do_syscall_64+0xc6/0x1e0 [13660.619732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.619732][ T72] [13660.621409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13660.621409][ T72] neigh_parms_alloc+0x1e5/0x510 [13660.621409][ T72] ipv6_add_dev+0x2fd/0x11c0 [13660.621409][ T72] ipv6_find_idev+0x102/0x170 [13660.621409][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13660.621409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.621409][ T72] netlink_rcv_skb+0x130/0x360 [13660.621409][ T72] netlink_unicast+0x449/0x710 [13660.621409][ T72] netlink_sendmsg+0x723/0xbe0 [13660.621409][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.621409][ T72] ___sys_sendmsg+0xee/0x170 [13660.621409][ T72] __sys_sendmsg+0xcd/0x170 [13660.621409][ T72] do_syscall_64+0xc6/0x1e0 [13660.621409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.621409][ T72] [13660.623265][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13660.623520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13660.623520][ T72] netdev_get_by_index+0x5e/0x80 [13660.623520][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.623520][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.623520][ T72] ip6_route_add+0x1c/0x140 [13660.623520][ T72] addrconf_prefix_route+0x2a6/0x430 [13660.623520][ T72] inet6_addr_add+0x4f8/0xa40 [13660.623520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.623520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.623520][ T72] netlink_rcv_skb+0x130/0x360 [13660.623520][ T72] netlink_unicast+0x449/0x710 [13660.623520][ T72] netlink_sendmsg+0x723/0xbe0 [13660.623520][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.623520][ T72] ___sys_sendmsg+0xee/0x170 [13660.623520][ T72] __sys_sendmsg+0xcd/0x170 [13660.623520][ T72] do_syscall_64+0xc6/0x1e0 [13660.623520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.623520][ T72] [13660.625703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13660.625703][ T72] netdev_get_by_index+0x5e/0x80 [13660.625703][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.625703][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.625703][ T72] addrconf_f6i_alloc+0x315/0x560 [13660.625703][ T72] ipv6_add_addr+0x411/0x2000 [13660.625703][ T72] inet6_addr_add+0x30e/0xa40 [13660.625703][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.625703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.625703][ T72] netlink_rcv_skb+0x130/0x360 [13660.625703][ T72] netlink_unicast+0x449/0x710 [13660.625703][ T72] netlink_sendmsg+0x723/0xbe0 [13660.625703][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.625703][ T72] ___sys_sendmsg+0xee/0x170 [13660.625703][ T72] __sys_sendmsg+0xcd/0x170 [13660.625703][ T72] do_syscall_64+0xc6/0x1e0 [13660.625703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.625703][ T72] [13660.627893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13660.627893][ T72] netdev_get_by_index+0x5e/0x80 [13660.627893][ T72] fib6_nh_init+0x3d8/0x15b0 [13660.627893][ T72] ip6_route_info_create+0xf18/0x17d0 [13660.627893][ T72] ip6_route_add+0x1c/0x140 [13660.627893][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13660.627893][ T72] addrconf_add_dev+0xe2/0x170 [13660.627893][ T72] inet6_addr_add+0x12f/0xa40 [13660.627893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13660.627893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.627893][ T72] netlink_rcv_skb+0x130/0x360 [13660.627893][ T72] netlink_unicast+0x449/0x710 [13660.627893][ T72] netlink_sendmsg+0x723/0xbe0 [13660.627893][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.627893][ T72] ___sys_sendmsg+0xee/0x170 [13660.627893][ T72] __sys_sendmsg+0xcd/0x170 [13660.627893][ T72] do_syscall_64+0xc6/0x1e0 [13660.627893][ T72] [13660.630031][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13660.630031][ T72] ipv6_add_dev+0x3b9/0x11c0 [13660.630031][ T72] ipv6_find_idev+0x102/0x170 [13660.630031][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13660.630031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.630031][ T72] netlink_rcv_skb+0x130/0x360 [13660.630031][ T72] netlink_unicast+0x449/0x710 [13660.630031][ T72] netlink_sendmsg+0x723/0xbe0 [13660.630031][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.630031][ T72] ___sys_sendmsg+0xee/0x170 [13660.630031][ T72] __sys_sendmsg+0xcd/0x170 [13660.630031][ T72] do_syscall_64+0xc6/0x1e0 [13660.630031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.630031][ T72] [13660.631686][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13660.631686][ T72] neigh_parms_alloc+0x1e5/0x510 [13660.631686][ T72] ipv6_add_dev+0x2fd/0x11c0 [13660.631686][ T72] ipv6_find_idev+0x102/0x170 [13660.631686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13660.631686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.631686][ T72] netlink_rcv_skb+0x130/0x360 [13660.631686][ T72] netlink_unicast+0x449/0x710 [13660.631686][ T72] netlink_sendmsg+0x723/0xbe0 [13660.631686][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.631686][ T72] ___sys_sendmsg+0xee/0x170 [13660.631686][ T72] __sys_sendmsg+0xcd/0x170 [13660.631686][ T72] do_syscall_64+0xc6/0x1e0 [13660.631686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.631686][ T72] [13660.633566][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13660.633846][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13660.633846][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13660.633846][ T72] register_netdevice+0x4d3/0x1690 [13660.633846][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13660.633846][ T72] vlan_newlink+0x393/0x610 [8021q] [13660.633846][ T72] rtnl_newlink_create+0x341/0x850 [13660.633846][ T72] __rtnl_newlink+0xac9/0xd80 [13660.633846][ T72] rtnl_newlink+0x63/0xa0 [13660.633846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.633846][ T72] netlink_rcv_skb+0x130/0x360 [13660.633846][ T72] netlink_unicast+0x449/0x710 [13660.633846][ T72] netlink_sendmsg+0x723/0xbe0 [13660.633846][ T72] ____sys_sendmsg+0x7b2/0xa10 [13660.633846][ T72] ___sys_sendmsg+0xee/0x170 [13660.633846][ T72] __sys_sendmsg+0xcd/0x170 [13660.633846][ T72] do_syscall_64+0xc6/0x1e0 [13660.633846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.633846][ T72] [13660.636071][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13660.636350][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13660.636350][ T72] dst_init+0x84/0x4a0 [13660.636350][ T72] dst_alloc+0x97/0x150 [13660.636350][ T72] ip6_dst_alloc+0x23/0x90 [13660.636350][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13660.636350][ T72] ip6_pol_route+0x56f/0x840 [13660.636350][ T72] __fib6_rule_action+0x1f3/0x5b0 [13660.636350][ T72] fib_rules_lookup+0x2b4/0xa20 [13660.636350][ T72] fib6_rule_lookup+0x182/0x630 [13660.636350][ T72] ip6_route_output_flags+0x259/0x480 [13660.636350][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13660.636350][ T72] icmp6_send+0x13dd/0x1b70 [13660.636350][ T72] ip6_link_failure+0x30/0x430 [13660.636350][ T72] ndisc_error_report+0x96/0x160 [13660.636350][ T72] neigh_invalidate+0x206/0x510 [13660.636350][ T72] neigh_timer_handler+0x984/0xf10 [13660.636350][ T72] call_timer_fn+0x170/0x430 [13660.636350][ T72] [13664.996763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13664.997261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13664.997261][T25496] ___neigh_create+0x14b/0xf60 [13664.997261][T25496] ip6_finish_output2+0xa70/0xf80 [13664.997261][T25496] ip6_finish_output+0x4ed/0xd30 [13664.997261][T25496] ip6_output+0x1f3/0x770 [13664.997261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13664.997261][T25496] mld_sendpack+0x62d/0xbc0 [13664.997261][T25496] mld_ifc_work+0x32/0x1f0 [13664.997261][T25496] process_one_work+0x84d/0x18a0 [13664.997261][T25496] worker_thread+0x587/0xd30 [13664.997261][T25496] kthread+0x28a/0x350 [13664.997261][T25496] ret_from_fork+0x31/0x70 [13664.997261][T25496] ret_from_fork_asm+0x1a/0x30 [13664.997261][T25496] [13664.998965][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13664.998965][T25496] dst_init+0x84/0x4a0 [13664.998965][T25496] dst_alloc+0x97/0x150 [13664.998965][T25496] ip6_dst_alloc+0x23/0x90 [13664.998965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.998965][T25496] ip6_pol_route+0x56f/0x840 [13664.998965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13664.998965][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13664.998965][T25496] ipv6_rcv+0x1ad/0x810 [13664.998965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13664.998965][T25496] process_backlog+0x101/0x620 [13664.998965][T25496] __napi_poll.constprop.0+0xa2/0x460 [13664.998965][T25496] net_rx_action+0x495/0xbe0 [13664.998965][T25496] __do_softirq+0x1b5/0x7f6 [13664.998965][T25496] [13665.000789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13665.000789][T25496] dst_init+0x84/0x4a0 [13665.000789][T25496] dst_alloc+0x97/0x150 [13665.000789][T25496] ip6_dst_alloc+0x23/0x90 [13665.000789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13665.000789][T25496] ip6_pol_route+0x56f/0x840 [13665.000789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13665.000789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13665.000789][T25496] ipv6_rcv+0x1ad/0x810 [13665.000789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13665.000789][T25496] process_backlog+0x101/0x620 [13665.000789][T25496] __napi_poll.constprop.0+0xa2/0x460 [13665.000789][T25496] net_rx_action+0x495/0xbe0 [13665.000789][T25496] __do_softirq+0x1b5/0x7f6 [13665.000789][T25496] [13665.002607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13665.002607][T25496] netdev_get_by_index+0x5e/0x80 [13665.002607][T25496] fib6_nh_init+0x3d8/0x15b0 [13665.002607][T25496] ip6_route_info_create+0xf18/0x17d0 [13665.002607][T25496] ip6_route_add+0x1c/0x140 [13665.002607][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13665.002607][T25496] addrconf_add_dev+0xe2/0x170 [13665.002607][T25496] inet6_addr_add+0x12f/0xa40 [13665.002607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13665.002607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.002607][T25496] netlink_rcv_skb+0x130/0x360 [13665.002607][T25496] netlink_unicast+0x449/0x710 [13665.002607][T25496] netlink_sendmsg+0x723/0xbe0 [13665.002607][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.002607][T25496] ___sys_sendmsg+0xee/0x170 [13665.002607][T25496] __sys_sendmsg+0xcd/0x170 [13665.002607][T25496] do_syscall_64+0xc6/0x1e0 [13665.002607][T25496] [13665.004789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13665.004789][T25496] ipv6_add_dev+0x3b9/0x11c0 [13665.004789][T25496] ipv6_find_idev+0x102/0x170 [13665.004789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13665.004789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.004789][T25496] netlink_rcv_skb+0x130/0x360 [13665.004789][T25496] netlink_unicast+0x449/0x710 [13665.004789][T25496] netlink_sendmsg+0x723/0xbe0 [13665.004789][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.004789][T25496] ___sys_sendmsg+0xee/0x170 [13665.004789][T25496] __sys_sendmsg+0xcd/0x170 [13665.004789][T25496] do_syscall_64+0xc6/0x1e0 [13665.004789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.004789][T25496] [13665.006497][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13665.006497][T25496] neigh_parms_alloc+0x1e5/0x510 [13665.006497][T25496] ipv6_add_dev+0x2fd/0x11c0 [13665.006497][T25496] ipv6_find_idev+0x102/0x170 [13665.006497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13665.006497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.006497][T25496] netlink_rcv_skb+0x130/0x360 [13665.006497][T25496] netlink_unicast+0x449/0x710 [13665.006497][T25496] netlink_sendmsg+0x723/0xbe0 [13665.006497][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.006497][T25496] ___sys_sendmsg+0xee/0x170 [13665.006497][T25496] __sys_sendmsg+0xcd/0x170 [13665.006497][T25496] do_syscall_64+0xc6/0x1e0 [13665.006497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.006497][T25496] [13665.008344][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13665.008643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.008643][T25496] dst_init+0x84/0x4a0 [13665.008643][T25496] dst_alloc+0x97/0x150 [13665.008643][T25496] ip6_dst_alloc+0x23/0x90 [13665.008643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13665.008643][T25496] ip6_pol_route+0x56f/0x840 [13665.008643][T25496] __fib6_rule_action+0x1f3/0x5b0 [13665.008643][T25496] fib_rules_lookup+0x2b4/0xa20 [13665.008643][T25496] fib6_rule_lookup+0x182/0x630 [13665.008643][T25496] ip6_route_output_flags+0x259/0x480 [13665.008643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13665.008643][T25496] ip6_dst_lookup_flow+0x88/0x190 [13665.008643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13665.008643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13665.008643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13665.008643][T25496] dev_hard_start_xmit+0x146/0x590 [13665.008643][T25496] __dev_queue_xmit+0xf71/0x17f0 [13665.008643][T25496] [13665.010942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.010942][T25496] dst_init+0x84/0x4a0 [13665.010942][T25496] dst_alloc+0x97/0x150 [13665.010942][T25496] ip6_dst_alloc+0x23/0x90 [13665.010942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13665.010942][T25496] ip6_pol_route+0x56f/0x840 [13665.010942][T25496] __fib6_rule_action+0x1f3/0x5b0 [13665.010942][T25496] fib_rules_lookup+0x2b4/0xa20 [13665.010942][T25496] fib6_rule_lookup+0x182/0x630 [13665.010942][T25496] ip6_route_output_flags+0x259/0x480 [13665.010942][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13665.010942][T25496] ip6_dst_lookup_flow+0x88/0x190 [13665.010942][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13665.010942][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13665.010942][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13665.010942][T25496] dev_hard_start_xmit+0x146/0x590 [13665.010942][T25496] __dev_queue_xmit+0xf71/0x17f0 [13665.010942][T25496] [13665.013230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13665.013230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13665.013230][T25496] ip6_validate_gw+0x3f7/0x7b0 [13665.013230][T25496] fib6_nh_init+0xa5b/0x15b0 [13665.013230][T25496] ip6_route_info_create+0xf18/0x17d0 [13665.013230][T25496] ip6_route_multipath_add+0xa42/0x1930 [13665.013230][T25496] inet6_rtm_newroute+0xa2/0x110 [13665.013230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.013230][T25496] netlink_rcv_skb+0x130/0x360 [13665.013230][T25496] netlink_unicast+0x449/0x710 [13665.013230][T25496] netlink_sendmsg+0x723/0xbe0 [13665.013230][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.013230][T25496] ___sys_sendmsg+0xee/0x170 [13665.013230][T25496] __sys_sendmsg+0xcd/0x170 [13665.013230][T25496] do_syscall_64+0xc6/0x1e0 [13665.013230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.013230][T25496] [13665.015342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.015342][T25496] netdev_get_by_index+0x5e/0x80 [13665.015342][T25496] fib6_nh_init+0x3d8/0x15b0 [13665.015342][T25496] ip6_route_info_create+0xf18/0x17d0 [13665.015342][T25496] ip6_route_add+0x1c/0x140 [13665.015342][T25496] addrconf_prefix_route+0x2a6/0x430 [13665.015342][T25496] inet6_addr_add+0x4f8/0xa40 [13665.015342][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13665.015342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.015342][T25496] netlink_rcv_skb+0x130/0x360 [13665.015342][T25496] netlink_unicast+0x449/0x710 [13665.015342][T25496] netlink_sendmsg+0x723/0xbe0 [13665.015342][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.015342][T25496] ___sys_sendmsg+0xee/0x170 [13665.015342][T25496] __sys_sendmsg+0xcd/0x170 [13665.015342][T25496] do_syscall_64+0xc6/0x1e0 [13665.015342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.015342][T25496] [13665.017561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.017561][T25496] netdev_get_by_index+0x5e/0x80 [13665.017561][T25496] fib6_nh_init+0x3d8/0x15b0 [13665.017561][T25496] ip6_route_info_create+0xf18/0x17d0 [13665.017561][T25496] addrconf_f6i_alloc+0x315/0x560 [13665.017561][T25496] ipv6_add_addr+0x411/0x2000 [13665.017561][T25496] inet6_addr_add+0x30e/0xa40 [13665.017561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13665.017561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.017561][T25496] netlink_rcv_skb+0x130/0x360 [13665.017561][T25496] netlink_unicast+0x449/0x710 [13665.017561][T25496] netlink_sendmsg+0x723/0xbe0 [13665.017561][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.017561][T25496] ___sys_sendmsg+0xee/0x170 [13665.017561][T25496] __sys_sendmsg+0xcd/0x170 [13665.017561][T25496] do_syscall_64+0xc6/0x1e0 [13665.017561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.017561][T25496] [13665.019766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.019766][T25496] netdev_get_by_index+0x5e/0x80 [13665.019766][T25496] fib6_nh_init+0x3d8/0x15b0 [13665.019766][T25496] ip6_route_info_create+0xf18/0x17d0 [13665.019766][T25496] ip6_route_add+0x1c/0x140 [13665.019766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13665.019766][T25496] addrconf_add_dev+0xe2/0x170 [13665.019766][T25496] inet6_addr_add+0x12f/0xa40 [13665.019766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13665.019766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.019766][T25496] netlink_rcv_skb+0x130/0x360 [13665.019766][T25496] netlink_unicast+0x449/0x710 [13665.019766][T25496] netlink_sendmsg+0x723/0xbe0 [13665.019766][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.019766][T25496] ___sys_sendmsg+0xee/0x170 [13665.019766][T25496] __sys_sendmsg+0xcd/0x170 [13665.019766][T25496] do_syscall_64+0xc6/0x1e0 [13665.019766][T25496] [13665.021949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.021949][T25496] ipv6_add_dev+0x3b9/0x11c0 [13665.021949][T25496] ipv6_find_idev+0x102/0x170 [13665.021949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13665.021949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.021949][T25496] netlink_rcv_skb+0x130/0x360 [13665.021949][T25496] netlink_unicast+0x449/0x710 [13665.021949][T25496] netlink_sendmsg+0x723/0xbe0 [13665.021949][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.021949][T25496] ___sys_sendmsg+0xee/0x170 [13665.021949][T25496] __sys_sendmsg+0xcd/0x170 [13665.021949][T25496] do_syscall_64+0xc6/0x1e0 [13665.021949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.021949][T25496] [13665.023697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13665.023697][T25496] neigh_parms_alloc+0x1e5/0x510 [13665.023697][T25496] ipv6_add_dev+0x2fd/0x11c0 [13665.023697][T25496] ipv6_find_idev+0x102/0x170 [13665.023697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13665.023697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13665.023697][T25496] netlink_rcv_skb+0x130/0x360 [13665.023697][T25496] netlink_unicast+0x449/0x710 [13665.023697][T25496] netlink_sendmsg+0x723/0xbe0 [13665.023697][T25496] ____sys_sendmsg+0x7b2/0xa10 [13665.023697][T25496] ___sys_sendmsg+0xee/0x170 [13665.023697][T25496] __sys_sendmsg+0xcd/0x170 [13665.023697][T25496] do_syscall_64+0xc6/0x1e0 [13665.023697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13665.023697][T25496] [13670.876708][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13670.877101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13670.877101][ T72] netdev_get_by_index+0x5e/0x80 [13670.877101][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.877101][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.877101][ T72] ip6_route_add+0x1c/0x140 [13670.877101][ T72] addrconf_prefix_route+0x2a6/0x430 [13670.877101][ T72] inet6_addr_add+0x4f8/0xa40 [13670.877101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.877101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.877101][ T72] netlink_rcv_skb+0x130/0x360 [13670.877101][ T72] netlink_unicast+0x449/0x710 [13670.877101][ T72] netlink_sendmsg+0x723/0xbe0 [13670.877101][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.877101][ T72] ___sys_sendmsg+0xee/0x170 [13670.877101][ T72] __sys_sendmsg+0xcd/0x170 [13670.877101][ T72] do_syscall_64+0xc6/0x1e0 [13670.877101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.877101][ T72] [13670.879115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13670.879115][ T72] netdev_get_by_index+0x5e/0x80 [13670.879115][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.879115][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.879115][ T72] addrconf_f6i_alloc+0x315/0x560 [13670.879115][ T72] ipv6_add_addr+0x411/0x2000 [13670.879115][ T72] inet6_addr_add+0x30e/0xa40 [13670.879115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.879115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.879115][ T72] netlink_rcv_skb+0x130/0x360 [13670.879115][ T72] netlink_unicast+0x449/0x710 [13670.879115][ T72] netlink_sendmsg+0x723/0xbe0 [13670.879115][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.879115][ T72] ___sys_sendmsg+0xee/0x170 [13670.879115][ T72] __sys_sendmsg+0xcd/0x170 [13670.879115][ T72] do_syscall_64+0xc6/0x1e0 [13670.879115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.879115][ T72] [13670.881116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13670.881116][ T72] netdev_get_by_index+0x5e/0x80 [13670.881116][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.881116][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.881116][ T72] ip6_route_add+0x1c/0x140 [13670.881116][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13670.881116][ T72] addrconf_add_dev+0xe2/0x170 [13670.881116][ T72] inet6_addr_add+0x12f/0xa40 [13670.881116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.881116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.881116][ T72] netlink_rcv_skb+0x130/0x360 [13670.881116][ T72] netlink_unicast+0x449/0x710 [13670.881116][ T72] netlink_sendmsg+0x723/0xbe0 [13670.881116][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.881116][ T72] ___sys_sendmsg+0xee/0x170 [13670.881116][ T72] __sys_sendmsg+0xcd/0x170 [13670.881116][ T72] do_syscall_64+0xc6/0x1e0 [13670.881116][ T72] [13670.883089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13670.883089][ T72] ipv6_add_dev+0x3b9/0x11c0 [13670.883089][ T72] ipv6_find_idev+0x102/0x170 [13670.883089][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13670.883089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.883089][ T72] netlink_rcv_skb+0x130/0x360 [13670.883089][ T72] netlink_unicast+0x449/0x710 [13670.883089][ T72] netlink_sendmsg+0x723/0xbe0 [13670.883089][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.883089][ T72] ___sys_sendmsg+0xee/0x170 [13670.883089][ T72] __sys_sendmsg+0xcd/0x170 [13670.883089][ T72] do_syscall_64+0xc6/0x1e0 [13670.883089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.883089][ T72] [13670.884619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13670.884619][ T72] neigh_parms_alloc+0x1e5/0x510 [13670.884619][ T72] ipv6_add_dev+0x2fd/0x11c0 [13670.884619][ T72] ipv6_find_idev+0x102/0x170 [13670.884619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13670.884619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.884619][ T72] netlink_rcv_skb+0x130/0x360 [13670.884619][ T72] netlink_unicast+0x449/0x710 [13670.884619][ T72] netlink_sendmsg+0x723/0xbe0 [13670.884619][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.884619][ T72] ___sys_sendmsg+0xee/0x170 [13670.884619][ T72] __sys_sendmsg+0xcd/0x170 [13670.884619][ T72] do_syscall_64+0xc6/0x1e0 [13670.884619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.884619][ T72] [13670.886351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13670.886587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13670.886587][ T72] netdev_get_by_index+0x5e/0x80 [13670.886587][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.886587][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.886587][ T72] ip6_route_add+0x1c/0x140 [13670.886587][ T72] addrconf_prefix_route+0x2a6/0x430 [13670.886587][ T72] inet6_addr_add+0x4f8/0xa40 [13670.886587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.886587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.886587][ T72] netlink_rcv_skb+0x130/0x360 [13670.886587][ T72] netlink_unicast+0x449/0x710 [13670.886587][ T72] netlink_sendmsg+0x723/0xbe0 [13670.886587][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.886587][ T72] ___sys_sendmsg+0xee/0x170 [13670.886587][ T72] __sys_sendmsg+0xcd/0x170 [13670.886587][ T72] do_syscall_64+0xc6/0x1e0 [13670.886587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.886587][ T72] [13670.888616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13670.888616][ T72] netdev_get_by_index+0x5e/0x80 [13670.888616][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.888616][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.888616][ T72] addrconf_f6i_alloc+0x315/0x560 [13670.888616][ T72] ipv6_add_addr+0x411/0x2000 [13670.888616][ T72] inet6_addr_add+0x30e/0xa40 [13670.888616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.888616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.888616][ T72] netlink_rcv_skb+0x130/0x360 [13670.888616][ T72] netlink_unicast+0x449/0x710 [13670.888616][ T72] netlink_sendmsg+0x723/0xbe0 [13670.888616][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.888616][ T72] ___sys_sendmsg+0xee/0x170 [13670.888616][ T72] __sys_sendmsg+0xcd/0x170 [13670.888616][ T72] do_syscall_64+0xc6/0x1e0 [13670.888616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.888616][ T72] [13670.890606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13670.890606][ T72] netdev_get_by_index+0x5e/0x80 [13670.890606][ T72] fib6_nh_init+0x3d8/0x15b0 [13670.890606][ T72] ip6_route_info_create+0xf18/0x17d0 [13670.890606][ T72] ip6_route_add+0x1c/0x140 [13670.890606][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13670.890606][ T72] addrconf_add_dev+0xe2/0x170 [13670.890606][ T72] inet6_addr_add+0x12f/0xa40 [13670.890606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13670.890606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.890606][ T72] netlink_rcv_skb+0x130/0x360 [13670.890606][ T72] netlink_unicast+0x449/0x710 [13670.890606][ T72] netlink_sendmsg+0x723/0xbe0 [13670.890606][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.890606][ T72] ___sys_sendmsg+0xee/0x170 [13670.890606][ T72] __sys_sendmsg+0xcd/0x170 [13670.890606][ T72] do_syscall_64+0xc6/0x1e0 [13670.890606][ T72] [13670.892596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13670.892596][ T72] ipv6_add_dev+0x3b9/0x11c0 [13670.892596][ T72] ipv6_find_idev+0x102/0x170 [13670.892596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13670.892596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.892596][ T72] netlink_rcv_skb+0x130/0x360 [13670.892596][ T72] netlink_unicast+0x449/0x710 [13670.892596][ T72] netlink_sendmsg+0x723/0xbe0 [13670.892596][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.892596][ T72] ___sys_sendmsg+0xee/0x170 [13670.892596][ T72] __sys_sendmsg+0xcd/0x170 [13670.892596][ T72] do_syscall_64+0xc6/0x1e0 [13670.892596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.892596][ T72] [13670.894150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13670.894150][ T72] neigh_parms_alloc+0x1e5/0x510 [13670.894150][ T72] ipv6_add_dev+0x2fd/0x11c0 [13670.894150][ T72] ipv6_find_idev+0x102/0x170 [13670.894150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13670.894150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.894150][ T72] netlink_rcv_skb+0x130/0x360 [13670.894150][ T72] netlink_unicast+0x449/0x710 [13670.894150][ T72] netlink_sendmsg+0x723/0xbe0 [13670.894150][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.894150][ T72] ___sys_sendmsg+0xee/0x170 [13670.894150][ T72] __sys_sendmsg+0xcd/0x170 [13670.894150][ T72] do_syscall_64+0xc6/0x1e0 [13670.894150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.894150][ T72] [13670.895871][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13670.896129][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13670.896129][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13670.896129][ T72] register_netdevice+0x4d3/0x1690 [13670.896129][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13670.896129][ T72] vlan_newlink+0x393/0x610 [8021q] [13670.896129][ T72] rtnl_newlink_create+0x341/0x850 [13670.896129][ T72] __rtnl_newlink+0xac9/0xd80 [13670.896129][ T72] rtnl_newlink+0x63/0xa0 [13670.896129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.896129][ T72] netlink_rcv_skb+0x130/0x360 [13670.896129][ T72] netlink_unicast+0x449/0x710 [13670.896129][ T72] netlink_sendmsg+0x723/0xbe0 [13670.896129][ T72] ____sys_sendmsg+0x7b2/0xa10 [13670.896129][ T72] ___sys_sendmsg+0xee/0x170 [13670.896129][ T72] __sys_sendmsg+0xcd/0x170 [13670.896129][ T72] do_syscall_64+0xc6/0x1e0 [13670.896129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.896129][ T72] [13670.898200][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13670.898450][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13670.898450][ T72] dst_init+0x84/0x4a0 [13670.898450][ T72] dst_alloc+0x97/0x150 [13670.898450][ T72] ip6_dst_alloc+0x23/0x90 [13670.898450][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13670.898450][ T72] ip6_pol_route+0x56f/0x840 [13670.898450][ T72] __fib6_rule_action+0x1f3/0x5b0 [13670.898450][ T72] fib_rules_lookup+0x2b4/0xa20 [13670.898450][ T72] fib6_rule_lookup+0x182/0x630 [13670.898450][ T72] ip6_route_output_flags+0x259/0x480 [13670.898450][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13670.898450][ T72] icmp6_send+0x13dd/0x1b70 [13670.898450][ T72] ip6_link_failure+0x30/0x430 [13670.898450][ T72] ndisc_error_report+0x96/0x160 [13670.898450][ T72] neigh_invalidate+0x206/0x510 [13670.898450][ T72] neigh_timer_handler+0x984/0xf10 [13670.898450][ T72] call_timer_fn+0x170/0x430 [13670.898450][ T72] [13675.332996][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13675.333949][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13675.333949][T25496] ___neigh_create+0x14b/0xf60 [13675.333949][T25496] ip6_finish_output2+0xa70/0xf80 [13675.333949][T25496] ip6_finish_output+0x4ed/0xd30 [13675.333949][T25496] ip6_output+0x1f3/0x770 [13675.333949][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13675.333949][T25496] mld_sendpack+0x62d/0xbc0 [13675.333949][T25496] mld_ifc_work+0x32/0x1f0 [13675.333949][T25496] process_one_work+0x84d/0x18a0 [13675.333949][T25496] worker_thread+0x587/0xd30 [13675.333949][T25496] kthread+0x28a/0x350 [13675.333949][T25496] ret_from_fork+0x31/0x70 [13675.333949][T25496] ret_from_fork_asm+0x1a/0x30 [13675.333949][T25496] [13675.336633][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13675.336633][T25496] dst_init+0x84/0x4a0 [13675.336633][T25496] dst_alloc+0x97/0x150 [13675.336633][T25496] ip6_dst_alloc+0x23/0x90 [13675.336633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13675.336633][T25496] ip6_pol_route+0x56f/0x840 [13675.336633][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13675.336633][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13675.336633][T25496] ipv6_rcv+0x1ad/0x810 [13675.336633][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13675.336633][T25496] process_backlog+0x101/0x620 [13675.336633][T25496] __napi_poll.constprop.0+0xa2/0x460 [13675.336633][T25496] net_rx_action+0x495/0xbe0 [13675.336633][T25496] __do_softirq+0x1b5/0x7f6 [13675.336633][T25496] [13675.339577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13675.339577][T25496] dst_init+0x84/0x4a0 [13675.339577][T25496] dst_alloc+0x97/0x150 [13675.339577][T25496] ip6_dst_alloc+0x23/0x90 [13675.339577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13675.339577][T25496] ip6_pol_route+0x56f/0x840 [13675.339577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13675.339577][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13675.339577][T25496] ipv6_rcv+0x1ad/0x810 [13675.339577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13675.339577][T25496] process_backlog+0x101/0x620 [13675.339577][T25496] __napi_poll.constprop.0+0xa2/0x460 [13675.339577][T25496] net_rx_action+0x495/0xbe0 [13675.339577][T25496] __do_softirq+0x1b5/0x7f6 [13675.339577][T25496] [13675.342278][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13675.342278][T25496] netdev_get_by_index+0x5e/0x80 [13675.342278][T25496] fib6_nh_init+0x3d8/0x15b0 [13675.342278][T25496] ip6_route_info_create+0xf18/0x17d0 [13675.342278][T25496] ip6_route_add+0x1c/0x140 [13675.342278][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13675.342278][T25496] addrconf_add_dev+0xe2/0x170 [13675.342278][T25496] inet6_addr_add+0x12f/0xa40 [13675.342278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13675.342278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.342278][T25496] netlink_rcv_skb+0x130/0x360 [13675.342278][T25496] netlink_unicast+0x449/0x710 [13675.342278][T25496] netlink_sendmsg+0x723/0xbe0 [13675.342278][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.342278][T25496] ___sys_sendmsg+0xee/0x170 [13675.342278][T25496] __sys_sendmsg+0xcd/0x170 [13675.342278][T25496] do_syscall_64+0xc6/0x1e0 [13675.342278][T25496] [13675.345580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13675.345580][T25496] ipv6_add_dev+0x3b9/0x11c0 [13675.345580][T25496] ipv6_find_idev+0x102/0x170 [13675.345580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13675.345580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.345580][T25496] netlink_rcv_skb+0x130/0x360 [13675.345580][T25496] netlink_unicast+0x449/0x710 [13675.345580][T25496] netlink_sendmsg+0x723/0xbe0 [13675.345580][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.345580][T25496] ___sys_sendmsg+0xee/0x170 [13675.345580][T25496] __sys_sendmsg+0xcd/0x170 [13675.345580][T25496] do_syscall_64+0xc6/0x1e0 [13675.345580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.345580][T25496] [13675.348147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13675.348147][T25496] neigh_parms_alloc+0x1e5/0x510 [13675.348147][T25496] ipv6_add_dev+0x2fd/0x11c0 [13675.348147][T25496] ipv6_find_idev+0x102/0x170 [13675.348147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13675.348147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.348147][T25496] netlink_rcv_skb+0x130/0x360 [13675.348147][T25496] netlink_unicast+0x449/0x710 [13675.348147][T25496] netlink_sendmsg+0x723/0xbe0 [13675.348147][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.348147][T25496] ___sys_sendmsg+0xee/0x170 [13675.348147][T25496] __sys_sendmsg+0xcd/0x170 [13675.348147][T25496] do_syscall_64+0xc6/0x1e0 [13675.348147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.348147][T25496] [13675.351024][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13675.351527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.351527][T25496] dst_init+0x84/0x4a0 [13675.351527][T25496] dst_alloc+0x97/0x150 [13675.351527][T25496] ip6_dst_alloc+0x23/0x90 [13675.351527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13675.351527][T25496] ip6_pol_route+0x56f/0x840 [13675.351527][T25496] __fib6_rule_action+0x1f3/0x5b0 [13675.351527][T25496] fib_rules_lookup+0x2b4/0xa20 [13675.351527][T25496] fib6_rule_lookup+0x182/0x630 [13675.351527][T25496] ip6_route_output_flags+0x259/0x480 [13675.351527][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13675.351527][T25496] ip6_dst_lookup_flow+0x88/0x190 [13675.351527][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13675.351527][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13675.351527][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13675.351527][T25496] dev_hard_start_xmit+0x146/0x590 [13675.351527][T25496] __dev_queue_xmit+0xf71/0x17f0 [13675.351527][T25496] [13675.355121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.355121][T25496] dst_init+0x84/0x4a0 [13675.355121][T25496] dst_alloc+0x97/0x150 [13675.355121][T25496] ip6_dst_alloc+0x23/0x90 [13675.355121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13675.355121][T25496] ip6_pol_route+0x56f/0x840 [13675.355121][T25496] __fib6_rule_action+0x1f3/0x5b0 [13675.355121][T25496] fib_rules_lookup+0x2b4/0xa20 [13675.355121][T25496] fib6_rule_lookup+0x182/0x630 [13675.355121][T25496] ip6_route_output_flags+0x259/0x480 [13675.355121][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13675.355121][T25496] ip6_dst_lookup_flow+0x88/0x190 [13675.355121][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13675.355121][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13675.355121][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13675.355121][T25496] dev_hard_start_xmit+0x146/0x590 [13675.355121][T25496] __dev_queue_xmit+0xf71/0x17f0 [13675.355121][T25496] [13675.358455][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13675.358455][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13675.358455][T25496] ip6_validate_gw+0x3f7/0x7b0 [13675.358455][T25496] fib6_nh_init+0xa5b/0x15b0 [13675.358455][T25496] ip6_route_info_create+0xf18/0x17d0 [13675.358455][T25496] ip6_route_multipath_add+0xa42/0x1930 [13675.358455][T25496] inet6_rtm_newroute+0xa2/0x110 [13675.358455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.358455][T25496] netlink_rcv_skb+0x130/0x360 [13675.358455][T25496] netlink_unicast+0x449/0x710 [13675.358455][T25496] netlink_sendmsg+0x723/0xbe0 [13675.358455][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.358455][T25496] ___sys_sendmsg+0xee/0x170 [13675.358455][T25496] __sys_sendmsg+0xcd/0x170 [13675.358455][T25496] do_syscall_64+0xc6/0x1e0 [13675.358455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.358455][T25496] [13675.361064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.361064][T25496] netdev_get_by_index+0x5e/0x80 [13675.361064][T25496] fib6_nh_init+0x3d8/0x15b0 [13675.361064][T25496] ip6_route_info_create+0xf18/0x17d0 [13675.361064][T25496] ip6_route_add+0x1c/0x140 [13675.361064][T25496] addrconf_prefix_route+0x2a6/0x430 [13675.361064][T25496] inet6_addr_add+0x4f8/0xa40 [13675.361064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13675.361064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.361064][T25496] netlink_rcv_skb+0x130/0x360 [13675.361064][T25496] netlink_unicast+0x449/0x710 [13675.361064][T25496] netlink_sendmsg+0x723/0xbe0 [13675.361064][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.361064][T25496] ___sys_sendmsg+0xee/0x170 [13675.361064][T25496] __sys_sendmsg+0xcd/0x170 [13675.361064][T25496] do_syscall_64+0xc6/0x1e0 [13675.361064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.361064][T25496] [13675.363421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.363421][T25496] netdev_get_by_index+0x5e/0x80 [13675.363421][T25496] fib6_nh_init+0x3d8/0x15b0 [13675.363421][T25496] ip6_route_info_create+0xf18/0x17d0 [13675.363421][T25496] addrconf_f6i_alloc+0x315/0x560 [13675.363421][T25496] ipv6_add_addr+0x411/0x2000 [13675.363421][T25496] inet6_addr_add+0x30e/0xa40 [13675.363421][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13675.363421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.363421][T25496] netlink_rcv_skb+0x130/0x360 [13675.363421][T25496] netlink_unicast+0x449/0x710 [13675.363421][T25496] netlink_sendmsg+0x723/0xbe0 [13675.363421][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.363421][T25496] ___sys_sendmsg+0xee/0x170 [13675.363421][T25496] __sys_sendmsg+0xcd/0x170 [13675.363421][T25496] do_syscall_64+0xc6/0x1e0 [13675.363421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.363421][T25496] [13675.365712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.365712][T25496] netdev_get_by_index+0x5e/0x80 [13675.365712][T25496] fib6_nh_init+0x3d8/0x15b0 [13675.365712][T25496] ip6_route_info_create+0xf18/0x17d0 [13675.365712][T25496] ip6_route_add+0x1c/0x140 [13675.365712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13675.365712][T25496] addrconf_add_dev+0xe2/0x170 [13675.365712][T25496] inet6_addr_add+0x12f/0xa40 [13675.365712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13675.365712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.365712][T25496] netlink_rcv_skb+0x130/0x360 [13675.365712][T25496] netlink_unicast+0x449/0x710 [13675.365712][T25496] netlink_sendmsg+0x723/0xbe0 [13675.365712][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.365712][T25496] ___sys_sendmsg+0xee/0x170 [13675.365712][T25496] __sys_sendmsg+0xcd/0x170 [13675.365712][T25496] do_syscall_64+0xc6/0x1e0 [13675.365712][T25496] [13675.367979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.367979][T25496] ipv6_add_dev+0x3b9/0x11c0 [13675.367979][T25496] ipv6_find_idev+0x102/0x170 [13675.367979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13675.367979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.367979][T25496] netlink_rcv_skb+0x130/0x360 [13675.367979][T25496] netlink_unicast+0x449/0x710 [13675.367979][T25496] netlink_sendmsg+0x723/0xbe0 [13675.367979][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.367979][T25496] ___sys_sendmsg+0xee/0x170 [13675.367979][T25496] __sys_sendmsg+0xcd/0x170 [13675.367979][T25496] do_syscall_64+0xc6/0x1e0 [13675.367979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.367979][T25496] [13675.369746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13675.369746][T25496] neigh_parms_alloc+0x1e5/0x510 [13675.369746][T25496] ipv6_add_dev+0x2fd/0x11c0 [13675.369746][T25496] ipv6_find_idev+0x102/0x170 [13675.369746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13675.369746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.369746][T25496] netlink_rcv_skb+0x130/0x360 [13675.369746][T25496] netlink_unicast+0x449/0x710 [13675.369746][T25496] netlink_sendmsg+0x723/0xbe0 [13675.369746][T25496] ____sys_sendmsg+0x7b2/0xa10 [13675.369746][T25496] ___sys_sendmsg+0xee/0x170 [13675.369746][T25496] __sys_sendmsg+0xcd/0x170 [13675.369746][T25496] do_syscall_64+0xc6/0x1e0 [13675.369746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.369746][T25496] [13681.012892][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13681.013415][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13681.013415][ T72] netdev_get_by_index+0x5e/0x80 [13681.013415][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.013415][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.013415][ T72] ip6_route_add+0x1c/0x140 [13681.013415][ T72] addrconf_prefix_route+0x2a6/0x430 [13681.013415][ T72] inet6_addr_add+0x4f8/0xa40 [13681.013415][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.013415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.013415][ T72] netlink_rcv_skb+0x130/0x360 [13681.013415][ T72] netlink_unicast+0x449/0x710 [13681.013415][ T72] netlink_sendmsg+0x723/0xbe0 [13681.013415][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.013415][ T72] ___sys_sendmsg+0xee/0x170 [13681.013415][ T72] __sys_sendmsg+0xcd/0x170 [13681.013415][ T72] do_syscall_64+0xc6/0x1e0 [13681.013415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.013415][ T72] [13681.015458][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13681.015458][ T72] netdev_get_by_index+0x5e/0x80 [13681.015458][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.015458][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.015458][ T72] addrconf_f6i_alloc+0x315/0x560 [13681.015458][ T72] ipv6_add_addr+0x411/0x2000 [13681.015458][ T72] inet6_addr_add+0x30e/0xa40 [13681.015458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.015458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.015458][ T72] netlink_rcv_skb+0x130/0x360 [13681.015458][ T72] netlink_unicast+0x449/0x710 [13681.015458][ T72] netlink_sendmsg+0x723/0xbe0 [13681.015458][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.015458][ T72] ___sys_sendmsg+0xee/0x170 [13681.015458][ T72] __sys_sendmsg+0xcd/0x170 [13681.015458][ T72] do_syscall_64+0xc6/0x1e0 [13681.015458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.015458][ T72] [13681.017465][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13681.017465][ T72] netdev_get_by_index+0x5e/0x80 [13681.017465][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.017465][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.017465][ T72] ip6_route_add+0x1c/0x140 [13681.017465][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13681.017465][ T72] addrconf_add_dev+0xe2/0x170 [13681.017465][ T72] inet6_addr_add+0x12f/0xa40 [13681.017465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.017465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.017465][ T72] netlink_rcv_skb+0x130/0x360 [13681.017465][ T72] netlink_unicast+0x449/0x710 [13681.017465][ T72] netlink_sendmsg+0x723/0xbe0 [13681.017465][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.017465][ T72] ___sys_sendmsg+0xee/0x170 [13681.017465][ T72] __sys_sendmsg+0xcd/0x170 [13681.017465][ T72] do_syscall_64+0xc6/0x1e0 [13681.017465][ T72] [13681.019414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13681.019414][ T72] ipv6_add_dev+0x3b9/0x11c0 [13681.019414][ T72] ipv6_find_idev+0x102/0x170 [13681.019414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13681.019414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.019414][ T72] netlink_rcv_skb+0x130/0x360 [13681.019414][ T72] netlink_unicast+0x449/0x710 [13681.019414][ T72] netlink_sendmsg+0x723/0xbe0 [13681.019414][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.019414][ T72] ___sys_sendmsg+0xee/0x170 [13681.019414][ T72] __sys_sendmsg+0xcd/0x170 [13681.019414][ T72] do_syscall_64+0xc6/0x1e0 [13681.019414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.019414][ T72] [13681.020946][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13681.020946][ T72] neigh_parms_alloc+0x1e5/0x510 [13681.020946][ T72] ipv6_add_dev+0x2fd/0x11c0 [13681.020946][ T72] ipv6_find_idev+0x102/0x170 [13681.020946][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13681.020946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.020946][ T72] netlink_rcv_skb+0x130/0x360 [13681.020946][ T72] netlink_unicast+0x449/0x710 [13681.020946][ T72] netlink_sendmsg+0x723/0xbe0 [13681.020946][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.020946][ T72] ___sys_sendmsg+0xee/0x170 [13681.020946][ T72] __sys_sendmsg+0xcd/0x170 [13681.020946][ T72] do_syscall_64+0xc6/0x1e0 [13681.020946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.020946][ T72] [13681.022672][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13681.022933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13681.022933][ T72] netdev_get_by_index+0x5e/0x80 [13681.022933][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.022933][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.022933][ T72] ip6_route_add+0x1c/0x140 [13681.022933][ T72] addrconf_prefix_route+0x2a6/0x430 [13681.022933][ T72] inet6_addr_add+0x4f8/0xa40 [13681.022933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.022933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.022933][ T72] netlink_rcv_skb+0x130/0x360 [13681.022933][ T72] netlink_unicast+0x449/0x710 [13681.022933][ T72] netlink_sendmsg+0x723/0xbe0 [13681.022933][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.022933][ T72] ___sys_sendmsg+0xee/0x170 [13681.022933][ T72] __sys_sendmsg+0xcd/0x170 [13681.022933][ T72] do_syscall_64+0xc6/0x1e0 [13681.022933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.022933][ T72] [13681.024922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13681.024922][ T72] netdev_get_by_index+0x5e/0x80 [13681.024922][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.024922][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.024922][ T72] addrconf_f6i_alloc+0x315/0x560 [13681.024922][ T72] ipv6_add_addr+0x411/0x2000 [13681.024922][ T72] inet6_addr_add+0x30e/0xa40 [13681.024922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.024922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.024922][ T72] netlink_rcv_skb+0x130/0x360 [13681.024922][ T72] netlink_unicast+0x449/0x710 [13681.024922][ T72] netlink_sendmsg+0x723/0xbe0 [13681.024922][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.024922][ T72] ___sys_sendmsg+0xee/0x170 [13681.024922][ T72] __sys_sendmsg+0xcd/0x170 [13681.024922][ T72] do_syscall_64+0xc6/0x1e0 [13681.024922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.024922][ T72] [13681.026908][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13681.026908][ T72] netdev_get_by_index+0x5e/0x80 [13681.026908][ T72] fib6_nh_init+0x3d8/0x15b0 [13681.026908][ T72] ip6_route_info_create+0xf18/0x17d0 [13681.026908][ T72] ip6_route_add+0x1c/0x140 [13681.026908][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13681.026908][ T72] addrconf_add_dev+0xe2/0x170 [13681.026908][ T72] inet6_addr_add+0x12f/0xa40 [13681.026908][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13681.026908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.026908][ T72] netlink_rcv_skb+0x130/0x360 [13681.026908][ T72] netlink_unicast+0x449/0x710 [13681.026908][ T72] netlink_sendmsg+0x723/0xbe0 [13681.026908][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.026908][ T72] ___sys_sendmsg+0xee/0x170 [13681.026908][ T72] __sys_sendmsg+0xcd/0x170 [13681.026908][ T72] do_syscall_64+0xc6/0x1e0 [13681.026908][ T72] [13681.028977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13681.028977][ T72] ipv6_add_dev+0x3b9/0x11c0 [13681.028977][ T72] ipv6_find_idev+0x102/0x170 [13681.028977][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13681.028977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.028977][ T72] netlink_rcv_skb+0x130/0x360 [13681.028977][ T72] netlink_unicast+0x449/0x710 [13681.028977][ T72] netlink_sendmsg+0x723/0xbe0 [13681.028977][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.028977][ T72] ___sys_sendmsg+0xee/0x170 [13681.028977][ T72] __sys_sendmsg+0xcd/0x170 [13681.028977][ T72] do_syscall_64+0xc6/0x1e0 [13681.028977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.028977][ T72] [13681.030661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13681.030661][ T72] neigh_parms_alloc+0x1e5/0x510 [13681.030661][ T72] ipv6_add_dev+0x2fd/0x11c0 [13681.030661][ T72] ipv6_find_idev+0x102/0x170 [13681.030661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13681.030661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.030661][ T72] netlink_rcv_skb+0x130/0x360 [13681.030661][ T72] netlink_unicast+0x449/0x710 [13681.030661][ T72] netlink_sendmsg+0x723/0xbe0 [13681.030661][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.030661][ T72] ___sys_sendmsg+0xee/0x170 [13681.030661][ T72] __sys_sendmsg+0xcd/0x170 [13681.030661][ T72] do_syscall_64+0xc6/0x1e0 [13681.030661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.030661][ T72] [13681.032513][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13681.032798][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13681.032798][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13681.032798][ T72] register_netdevice+0x4d3/0x1690 [13681.032798][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13681.032798][ T72] vlan_newlink+0x393/0x610 [8021q] [13681.032798][ T72] rtnl_newlink_create+0x341/0x850 [13681.032798][ T72] __rtnl_newlink+0xac9/0xd80 [13681.032798][ T72] rtnl_newlink+0x63/0xa0 [13681.032798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13681.032798][ T72] netlink_rcv_skb+0x130/0x360 [13681.032798][ T72] netlink_unicast+0x449/0x710 [13681.032798][ T72] netlink_sendmsg+0x723/0xbe0 [13681.032798][ T72] ____sys_sendmsg+0x7b2/0xa10 [13681.032798][ T72] ___sys_sendmsg+0xee/0x170 [13681.032798][ T72] __sys_sendmsg+0xcd/0x170 [13681.032798][ T72] do_syscall_64+0xc6/0x1e0 [13681.032798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13681.032798][ T72] [13681.035008][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13681.035282][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13681.035282][ T72] dst_init+0x84/0x4a0 [13681.035282][ T72] dst_alloc+0x97/0x150 [13681.035282][ T72] ip6_dst_alloc+0x23/0x90 [13681.035282][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13681.035282][ T72] ip6_pol_route+0x56f/0x840 [13681.035282][ T72] __fib6_rule_action+0x1f3/0x5b0 [13681.035282][ T72] fib_rules_lookup+0x2b4/0xa20 [13681.035282][ T72] fib6_rule_lookup+0x182/0x630 [13681.035282][ T72] ip6_route_output_flags+0x259/0x480 [13681.035282][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13681.035282][ T72] icmp6_send+0x13dd/0x1b70 [13681.035282][ T72] ip6_link_failure+0x30/0x430 [13681.035282][ T72] ndisc_error_report+0x96/0x160 [13681.035282][ T72] neigh_invalidate+0x206/0x510 [13681.035282][ T72] neigh_timer_handler+0x984/0xf10 [13681.035282][ T72] call_timer_fn+0x170/0x430 [13681.035282][ T72] [13685.620782][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13685.621287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13685.621287][T25496] ___neigh_create+0x14b/0xf60 [13685.621287][T25496] ip6_finish_output2+0xa70/0xf80 [13685.621287][T25496] ip6_finish_output+0x4ed/0xd30 [13685.621287][T25496] ip6_output+0x1f3/0x770 [13685.621287][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13685.621287][T25496] mld_sendpack+0x62d/0xbc0 [13685.621287][T25496] mld_ifc_work+0x32/0x1f0 [13685.621287][T25496] process_one_work+0x84d/0x18a0 [13685.621287][T25496] worker_thread+0x587/0xd30 [13685.621287][T25496] kthread+0x28a/0x350 [13685.621287][T25496] ret_from_fork+0x31/0x70 [13685.621287][T25496] ret_from_fork_asm+0x1a/0x30 [13685.621287][T25496] [13685.623005][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13685.623005][T25496] dst_init+0x84/0x4a0 [13685.623005][T25496] dst_alloc+0x97/0x150 [13685.623005][T25496] ip6_dst_alloc+0x23/0x90 [13685.623005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13685.623005][T25496] ip6_pol_route+0x56f/0x840 [13685.623005][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13685.623005][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13685.623005][T25496] ipv6_rcv+0x1ad/0x810 [13685.623005][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13685.623005][T25496] process_backlog+0x101/0x620 [13685.623005][T25496] __napi_poll.constprop.0+0xa2/0x460 [13685.623005][T25496] net_rx_action+0x495/0xbe0 [13685.623005][T25496] __do_softirq+0x1b5/0x7f6 [13685.623005][T25496] [13685.624959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13685.624959][T25496] dst_init+0x84/0x4a0 [13685.624959][T25496] dst_alloc+0x97/0x150 [13685.624959][T25496] ip6_dst_alloc+0x23/0x90 [13685.624959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13685.624959][T25496] ip6_pol_route+0x56f/0x840 [13685.624959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13685.624959][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13685.624959][T25496] ipv6_rcv+0x1ad/0x810 [13685.624959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13685.624959][T25496] process_backlog+0x101/0x620 [13685.624959][T25496] __napi_poll.constprop.0+0xa2/0x460 [13685.624959][T25496] net_rx_action+0x495/0xbe0 [13685.624959][T25496] __do_softirq+0x1b5/0x7f6 [13685.624959][T25496] [13685.627514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13685.627514][T25496] netdev_get_by_index+0x5e/0x80 [13685.627514][T25496] fib6_nh_init+0x3d8/0x15b0 [13685.627514][T25496] ip6_route_info_create+0xf18/0x17d0 [13685.627514][T25496] ip6_route_add+0x1c/0x140 [13685.627514][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13685.627514][T25496] addrconf_add_dev+0xe2/0x170 [13685.627514][T25496] inet6_addr_add+0x12f/0xa40 [13685.627514][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13685.627514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.627514][T25496] netlink_rcv_skb+0x130/0x360 [13685.627514][T25496] netlink_unicast+0x449/0x710 [13685.627514][T25496] netlink_sendmsg+0x723/0xbe0 [13685.627514][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.627514][T25496] ___sys_sendmsg+0xee/0x170 [13685.627514][T25496] __sys_sendmsg+0xcd/0x170 [13685.627514][T25496] do_syscall_64+0xc6/0x1e0 [13685.627514][T25496] [13685.631116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13685.631116][T25496] ipv6_add_dev+0x3b9/0x11c0 [13685.631116][T25496] ipv6_find_idev+0x102/0x170 [13685.631116][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13685.631116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.631116][T25496] netlink_rcv_skb+0x130/0x360 [13685.631116][T25496] netlink_unicast+0x449/0x710 [13685.631116][T25496] netlink_sendmsg+0x723/0xbe0 [13685.631116][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.631116][T25496] ___sys_sendmsg+0xee/0x170 [13685.631116][T25496] __sys_sendmsg+0xcd/0x170 [13685.631116][T25496] do_syscall_64+0xc6/0x1e0 [13685.631116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.631116][T25496] [13685.633087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13685.633087][T25496] neigh_parms_alloc+0x1e5/0x510 [13685.633087][T25496] ipv6_add_dev+0x2fd/0x11c0 [13685.633087][T25496] ipv6_find_idev+0x102/0x170 [13685.633087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13685.633087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.633087][T25496] netlink_rcv_skb+0x130/0x360 [13685.633087][T25496] netlink_unicast+0x449/0x710 [13685.633087][T25496] netlink_sendmsg+0x723/0xbe0 [13685.633087][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.633087][T25496] ___sys_sendmsg+0xee/0x170 [13685.633087][T25496] __sys_sendmsg+0xcd/0x170 [13685.633087][T25496] do_syscall_64+0xc6/0x1e0 [13685.633087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.633087][T25496] [13685.635127][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13685.635446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.635446][T25496] dst_init+0x84/0x4a0 [13685.635446][T25496] dst_alloc+0x97/0x150 [13685.635446][T25496] ip6_dst_alloc+0x23/0x90 [13685.635446][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13685.635446][T25496] ip6_pol_route+0x56f/0x840 [13685.635446][T25496] __fib6_rule_action+0x1f3/0x5b0 [13685.635446][T25496] fib_rules_lookup+0x2b4/0xa20 [13685.635446][T25496] fib6_rule_lookup+0x182/0x630 [13685.635446][T25496] ip6_route_output_flags+0x259/0x480 [13685.635446][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13685.635446][T25496] ip6_dst_lookup_flow+0x88/0x190 [13685.635446][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13685.635446][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13685.635446][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13685.635446][T25496] dev_hard_start_xmit+0x146/0x590 [13685.635446][T25496] __dev_queue_xmit+0xf71/0x17f0 [13685.635446][T25496] [13685.637836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.637836][T25496] dst_init+0x84/0x4a0 [13685.637836][T25496] dst_alloc+0x97/0x150 [13685.637836][T25496] ip6_dst_alloc+0x23/0x90 [13685.637836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13685.637836][T25496] ip6_pol_route+0x56f/0x840 [13685.637836][T25496] __fib6_rule_action+0x1f3/0x5b0 [13685.637836][T25496] fib_rules_lookup+0x2b4/0xa20 [13685.637836][T25496] fib6_rule_lookup+0x182/0x630 [13685.637836][T25496] ip6_route_output_flags+0x259/0x480 [13685.637836][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13685.637836][T25496] ip6_dst_lookup_flow+0x88/0x190 [13685.637836][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13685.637836][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13685.637836][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13685.637836][T25496] dev_hard_start_xmit+0x146/0x590 [13685.637836][T25496] __dev_queue_xmit+0xf71/0x17f0 [13685.637836][T25496] [13685.640168][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13685.640168][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13685.640168][T25496] ip6_validate_gw+0x3f7/0x7b0 [13685.640168][T25496] fib6_nh_init+0xa5b/0x15b0 [13685.640168][T25496] ip6_route_info_create+0xf18/0x17d0 [13685.640168][T25496] ip6_route_multipath_add+0xa42/0x1930 [13685.640168][T25496] inet6_rtm_newroute+0xa2/0x110 [13685.640168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.640168][T25496] netlink_rcv_skb+0x130/0x360 [13685.640168][T25496] netlink_unicast+0x449/0x710 [13685.640168][T25496] netlink_sendmsg+0x723/0xbe0 [13685.640168][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.640168][T25496] ___sys_sendmsg+0xee/0x170 [13685.640168][T25496] __sys_sendmsg+0xcd/0x170 [13685.640168][T25496] do_syscall_64+0xc6/0x1e0 [13685.640168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.640168][T25496] [13685.642346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.642346][T25496] netdev_get_by_index+0x5e/0x80 [13685.642346][T25496] fib6_nh_init+0x3d8/0x15b0 [13685.642346][T25496] ip6_route_info_create+0xf18/0x17d0 [13685.642346][T25496] ip6_route_add+0x1c/0x140 [13685.642346][T25496] addrconf_prefix_route+0x2a6/0x430 [13685.642346][T25496] inet6_addr_add+0x4f8/0xa40 [13685.642346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13685.642346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.642346][T25496] netlink_rcv_skb+0x130/0x360 [13685.642346][T25496] netlink_unicast+0x449/0x710 [13685.642346][T25496] netlink_sendmsg+0x723/0xbe0 [13685.642346][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.642346][T25496] ___sys_sendmsg+0xee/0x170 [13685.642346][T25496] __sys_sendmsg+0xcd/0x170 [13685.642346][T25496] do_syscall_64+0xc6/0x1e0 [13685.642346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.642346][T25496] [13685.644891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.644891][T25496] netdev_get_by_index+0x5e/0x80 [13685.644891][T25496] fib6_nh_init+0x3d8/0x15b0 [13685.644891][T25496] ip6_route_info_create+0xf18/0x17d0 [13685.644891][T25496] addrconf_f6i_alloc+0x315/0x560 [13685.644891][T25496] ipv6_add_addr+0x411/0x2000 [13685.644891][T25496] inet6_addr_add+0x30e/0xa40 [13685.644891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13685.644891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.644891][T25496] netlink_rcv_skb+0x130/0x360 [13685.644891][T25496] netlink_unicast+0x449/0x710 [13685.644891][T25496] netlink_sendmsg+0x723/0xbe0 [13685.644891][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.644891][T25496] ___sys_sendmsg+0xee/0x170 [13685.644891][T25496] __sys_sendmsg+0xcd/0x170 [13685.644891][T25496] do_syscall_64+0xc6/0x1e0 [13685.644891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.644891][T25496] [13685.648326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.648326][T25496] netdev_get_by_index+0x5e/0x80 [13685.648326][T25496] fib6_nh_init+0x3d8/0x15b0 [13685.648326][T25496] ip6_route_info_create+0xf18/0x17d0 [13685.648326][T25496] ip6_route_add+0x1c/0x140 [13685.648326][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13685.648326][T25496] addrconf_add_dev+0xe2/0x170 [13685.648326][T25496] inet6_addr_add+0x12f/0xa40 [13685.648326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13685.648326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.648326][T25496] netlink_rcv_skb+0x130/0x360 [13685.648326][T25496] netlink_unicast+0x449/0x710 [13685.648326][T25496] netlink_sendmsg+0x723/0xbe0 [13685.648326][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.648326][T25496] ___sys_sendmsg+0xee/0x170 [13685.648326][T25496] __sys_sendmsg+0xcd/0x170 [13685.648326][T25496] do_syscall_64+0xc6/0x1e0 [13685.648326][T25496] [13685.651772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.651772][T25496] ipv6_add_dev+0x3b9/0x11c0 [13685.651772][T25496] ipv6_find_idev+0x102/0x170 [13685.651772][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13685.651772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.651772][T25496] netlink_rcv_skb+0x130/0x360 [13685.651772][T25496] netlink_unicast+0x449/0x710 [13685.651772][T25496] netlink_sendmsg+0x723/0xbe0 [13685.651772][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.651772][T25496] ___sys_sendmsg+0xee/0x170 [13685.651772][T25496] __sys_sendmsg+0xcd/0x170 [13685.651772][T25496] do_syscall_64+0xc6/0x1e0 [13685.651772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.651772][T25496] [13685.654526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13685.654526][T25496] neigh_parms_alloc+0x1e5/0x510 [13685.654526][T25496] ipv6_add_dev+0x2fd/0x11c0 [13685.654526][T25496] ipv6_find_idev+0x102/0x170 [13685.654526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13685.654526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.654526][T25496] netlink_rcv_skb+0x130/0x360 [13685.654526][T25496] netlink_unicast+0x449/0x710 [13685.654526][T25496] netlink_sendmsg+0x723/0xbe0 [13685.654526][T25496] ____sys_sendmsg+0x7b2/0xa10 [13685.654526][T25496] ___sys_sendmsg+0xee/0x170 [13685.654526][T25496] __sys_sendmsg+0xcd/0x170 [13685.654526][T25496] do_syscall_64+0xc6/0x1e0 [13685.654526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.654526][T25496] [13691.044765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13691.045232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13691.045232][ T72] netdev_get_by_index+0x5e/0x80 [13691.045232][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.045232][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.045232][ T72] ip6_route_add+0x1c/0x140 [13691.045232][ T72] addrconf_prefix_route+0x2a6/0x430 [13691.045232][ T72] inet6_addr_add+0x4f8/0xa40 [13691.045232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.045232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.045232][ T72] netlink_rcv_skb+0x130/0x360 [13691.045232][ T72] netlink_unicast+0x449/0x710 [13691.045232][ T72] netlink_sendmsg+0x723/0xbe0 [13691.045232][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.045232][ T72] ___sys_sendmsg+0xee/0x170 [13691.045232][ T72] __sys_sendmsg+0xcd/0x170 [13691.045232][ T72] do_syscall_64+0xc6/0x1e0 [13691.045232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.045232][ T72] [13691.047266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13691.047266][ T72] netdev_get_by_index+0x5e/0x80 [13691.047266][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.047266][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.047266][ T72] addrconf_f6i_alloc+0x315/0x560 [13691.047266][ T72] ipv6_add_addr+0x411/0x2000 [13691.047266][ T72] inet6_addr_add+0x30e/0xa40 [13691.047266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.047266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.047266][ T72] netlink_rcv_skb+0x130/0x360 [13691.047266][ T72] netlink_unicast+0x449/0x710 [13691.047266][ T72] netlink_sendmsg+0x723/0xbe0 [13691.047266][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.047266][ T72] ___sys_sendmsg+0xee/0x170 [13691.047266][ T72] __sys_sendmsg+0xcd/0x170 [13691.047266][ T72] do_syscall_64+0xc6/0x1e0 [13691.047266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.047266][ T72] [13691.049258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13691.049258][ T72] netdev_get_by_index+0x5e/0x80 [13691.049258][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.049258][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.049258][ T72] ip6_route_add+0x1c/0x140 [13691.049258][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13691.049258][ T72] addrconf_add_dev+0xe2/0x170 [13691.049258][ T72] inet6_addr_add+0x12f/0xa40 [13691.049258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.049258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.049258][ T72] netlink_rcv_skb+0x130/0x360 [13691.049258][ T72] netlink_unicast+0x449/0x710 [13691.049258][ T72] netlink_sendmsg+0x723/0xbe0 [13691.049258][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.049258][ T72] ___sys_sendmsg+0xee/0x170 [13691.049258][ T72] __sys_sendmsg+0xcd/0x170 [13691.049258][ T72] do_syscall_64+0xc6/0x1e0 [13691.049258][ T72] [13691.051206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13691.051206][ T72] ipv6_add_dev+0x3b9/0x11c0 [13691.051206][ T72] ipv6_find_idev+0x102/0x170 [13691.051206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13691.051206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.051206][ T72] netlink_rcv_skb+0x130/0x360 [13691.051206][ T72] netlink_unicast+0x449/0x710 [13691.051206][ T72] netlink_sendmsg+0x723/0xbe0 [13691.051206][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.051206][ T72] ___sys_sendmsg+0xee/0x170 [13691.051206][ T72] __sys_sendmsg+0xcd/0x170 [13691.051206][ T72] do_syscall_64+0xc6/0x1e0 [13691.051206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.051206][ T72] [13691.052723][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13691.052723][ T72] neigh_parms_alloc+0x1e5/0x510 [13691.052723][ T72] ipv6_add_dev+0x2fd/0x11c0 [13691.052723][ T72] ipv6_find_idev+0x102/0x170 [13691.052723][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13691.052723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.052723][ T72] netlink_rcv_skb+0x130/0x360 [13691.052723][ T72] netlink_unicast+0x449/0x710 [13691.052723][ T72] netlink_sendmsg+0x723/0xbe0 [13691.052723][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.052723][ T72] ___sys_sendmsg+0xee/0x170 [13691.052723][ T72] __sys_sendmsg+0xcd/0x170 [13691.052723][ T72] do_syscall_64+0xc6/0x1e0 [13691.052723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.052723][ T72] [13691.054403][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13691.054641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13691.054641][ T72] netdev_get_by_index+0x5e/0x80 [13691.054641][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.054641][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.054641][ T72] ip6_route_add+0x1c/0x140 [13691.054641][ T72] addrconf_prefix_route+0x2a6/0x430 [13691.054641][ T72] inet6_addr_add+0x4f8/0xa40 [13691.054641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.054641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.054641][ T72] netlink_rcv_skb+0x130/0x360 [13691.054641][ T72] netlink_unicast+0x449/0x710 [13691.054641][ T72] netlink_sendmsg+0x723/0xbe0 [13691.054641][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.054641][ T72] ___sys_sendmsg+0xee/0x170 [13691.054641][ T72] __sys_sendmsg+0xcd/0x170 [13691.054641][ T72] do_syscall_64+0xc6/0x1e0 [13691.054641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.054641][ T72] [13691.056618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13691.056618][ T72] netdev_get_by_index+0x5e/0x80 [13691.056618][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.056618][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.056618][ T72] addrconf_f6i_alloc+0x315/0x560 [13691.056618][ T72] ipv6_add_addr+0x411/0x2000 [13691.056618][ T72] inet6_addr_add+0x30e/0xa40 [13691.056618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.056618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.056618][ T72] netlink_rcv_skb+0x130/0x360 [13691.056618][ T72] netlink_unicast+0x449/0x710 [13691.056618][ T72] netlink_sendmsg+0x723/0xbe0 [13691.056618][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.056618][ T72] ___sys_sendmsg+0xee/0x170 [13691.056618][ T72] __sys_sendmsg+0xcd/0x170 [13691.056618][ T72] do_syscall_64+0xc6/0x1e0 [13691.056618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.056618][ T72] [13691.058609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13691.058609][ T72] netdev_get_by_index+0x5e/0x80 [13691.058609][ T72] fib6_nh_init+0x3d8/0x15b0 [13691.058609][ T72] ip6_route_info_create+0xf18/0x17d0 [13691.058609][ T72] ip6_route_add+0x1c/0x140 [13691.058609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13691.058609][ T72] addrconf_add_dev+0xe2/0x170 [13691.058609][ T72] inet6_addr_add+0x12f/0xa40 [13691.058609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13691.058609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.058609][ T72] netlink_rcv_skb+0x130/0x360 [13691.058609][ T72] netlink_unicast+0x449/0x710 [13691.058609][ T72] netlink_sendmsg+0x723/0xbe0 [13691.058609][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.058609][ T72] ___sys_sendmsg+0xee/0x170 [13691.058609][ T72] __sys_sendmsg+0xcd/0x170 [13691.058609][ T72] do_syscall_64+0xc6/0x1e0 [13691.058609][ T72] [13691.060548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13691.060548][ T72] ipv6_add_dev+0x3b9/0x11c0 [13691.060548][ T72] ipv6_find_idev+0x102/0x170 [13691.060548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13691.060548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.060548][ T72] netlink_rcv_skb+0x130/0x360 [13691.060548][ T72] netlink_unicast+0x449/0x710 [13691.060548][ T72] netlink_sendmsg+0x723/0xbe0 [13691.060548][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.060548][ T72] ___sys_sendmsg+0xee/0x170 [13691.060548][ T72] __sys_sendmsg+0xcd/0x170 [13691.060548][ T72] do_syscall_64+0xc6/0x1e0 [13691.060548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.060548][ T72] [13691.062073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13691.062073][ T72] neigh_parms_alloc+0x1e5/0x510 [13691.062073][ T72] ipv6_add_dev+0x2fd/0x11c0 [13691.062073][ T72] ipv6_find_idev+0x102/0x170 [13691.062073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13691.062073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.062073][ T72] netlink_rcv_skb+0x130/0x360 [13691.062073][ T72] netlink_unicast+0x449/0x710 [13691.062073][ T72] netlink_sendmsg+0x723/0xbe0 [13691.062073][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.062073][ T72] ___sys_sendmsg+0xee/0x170 [13691.062073][ T72] __sys_sendmsg+0xcd/0x170 [13691.062073][ T72] do_syscall_64+0xc6/0x1e0 [13691.062073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.062073][ T72] [13691.063735][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13691.063986][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13691.063986][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13691.063986][ T72] register_netdevice+0x4d3/0x1690 [13691.063986][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13691.063986][ T72] vlan_newlink+0x393/0x610 [8021q] [13691.063986][ T72] rtnl_newlink_create+0x341/0x850 [13691.063986][ T72] __rtnl_newlink+0xac9/0xd80 [13691.063986][ T72] rtnl_newlink+0x63/0xa0 [13691.063986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13691.063986][ T72] netlink_rcv_skb+0x130/0x360 [13691.063986][ T72] netlink_unicast+0x449/0x710 [13691.063986][ T72] netlink_sendmsg+0x723/0xbe0 [13691.063986][ T72] ____sys_sendmsg+0x7b2/0xa10 [13691.063986][ T72] ___sys_sendmsg+0xee/0x170 [13691.063986][ T72] __sys_sendmsg+0xcd/0x170 [13691.063986][ T72] do_syscall_64+0xc6/0x1e0 [13691.063986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13691.063986][ T72] [13691.065999][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13691.066241][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13691.066241][ T72] dst_init+0x84/0x4a0 [13691.066241][ T72] dst_alloc+0x97/0x150 [13691.066241][ T72] ip6_dst_alloc+0x23/0x90 [13691.066241][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13691.066241][ T72] ip6_pol_route+0x56f/0x840 [13691.066241][ T72] __fib6_rule_action+0x1f3/0x5b0 [13691.066241][ T72] fib_rules_lookup+0x2b4/0xa20 [13691.066241][ T72] fib6_rule_lookup+0x182/0x630 [13691.066241][ T72] ip6_route_output_flags+0x259/0x480 [13691.066241][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13691.066241][ T72] icmp6_send+0x13dd/0x1b70 [13691.066241][ T72] ip6_link_failure+0x30/0x430 [13691.066241][ T72] ndisc_error_report+0x96/0x160 [13691.066241][ T72] neigh_invalidate+0x206/0x510 [13691.066241][ T72] neigh_timer_handler+0x984/0xf10 [13691.066241][ T72] call_timer_fn+0x170/0x430 [13691.066241][ T72] [13695.908806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13695.909261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13695.909261][T25496] ___neigh_create+0x14b/0xf60 [13695.909261][T25496] ip6_finish_output2+0xa70/0xf80 [13695.909261][T25496] ip6_finish_output+0x4ed/0xd30 [13695.909261][T25496] ip6_output+0x1f3/0x770 [13695.909261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13695.909261][T25496] mld_sendpack+0x62d/0xbc0 [13695.909261][T25496] mld_ifc_work+0x32/0x1f0 [13695.909261][T25496] process_one_work+0x84d/0x18a0 [13695.909261][T25496] worker_thread+0x587/0xd30 [13695.909261][T25496] kthread+0x28a/0x350 [13695.909261][T25496] ret_from_fork+0x31/0x70 [13695.909261][T25496] ret_from_fork_asm+0x1a/0x30 [13695.909261][T25496] [13695.911117][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13695.911117][T25496] dst_init+0x84/0x4a0 [13695.911117][T25496] dst_alloc+0x97/0x150 [13695.911117][T25496] ip6_dst_alloc+0x23/0x90 [13695.911117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.911117][T25496] ip6_pol_route+0x56f/0x840 [13695.911117][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.911117][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13695.911117][T25496] ipv6_rcv+0x1ad/0x810 [13695.911117][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13695.911117][T25496] process_backlog+0x101/0x620 [13695.911117][T25496] __napi_poll.constprop.0+0xa2/0x460 [13695.911117][T25496] net_rx_action+0x495/0xbe0 [13695.911117][T25496] __do_softirq+0x1b5/0x7f6 [13695.911117][T25496] [13695.913123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13695.913123][T25496] dst_init+0x84/0x4a0 [13695.913123][T25496] dst_alloc+0x97/0x150 [13695.913123][T25496] ip6_dst_alloc+0x23/0x90 [13695.913123][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.913123][T25496] ip6_pol_route+0x56f/0x840 [13695.913123][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.913123][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13695.913123][T25496] ipv6_rcv+0x1ad/0x810 [13695.913123][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13695.913123][T25496] process_backlog+0x101/0x620 [13695.913123][T25496] __napi_poll.constprop.0+0xa2/0x460 [13695.913123][T25496] net_rx_action+0x495/0xbe0 [13695.913123][T25496] __do_softirq+0x1b5/0x7f6 [13695.913123][T25496] [13695.915117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13695.915117][T25496] netdev_get_by_index+0x5e/0x80 [13695.915117][T25496] fib6_nh_init+0x3d8/0x15b0 [13695.915117][T25496] ip6_route_info_create+0xf18/0x17d0 [13695.915117][T25496] ip6_route_add+0x1c/0x140 [13695.915117][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13695.915117][T25496] addrconf_add_dev+0xe2/0x170 [13695.915117][T25496] inet6_addr_add+0x12f/0xa40 [13695.915117][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13695.915117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.915117][T25496] netlink_rcv_skb+0x130/0x360 [13695.915117][T25496] netlink_unicast+0x449/0x710 [13695.915117][T25496] netlink_sendmsg+0x723/0xbe0 [13695.915117][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.915117][T25496] ___sys_sendmsg+0xee/0x170 [13695.915117][T25496] __sys_sendmsg+0xcd/0x170 [13695.915117][T25496] do_syscall_64+0xc6/0x1e0 [13695.915117][T25496] [13695.917521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13695.917521][T25496] ipv6_add_dev+0x3b9/0x11c0 [13695.917521][T25496] ipv6_find_idev+0x102/0x170 [13695.917521][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13695.917521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.917521][T25496] netlink_rcv_skb+0x130/0x360 [13695.917521][T25496] netlink_unicast+0x449/0x710 [13695.917521][T25496] netlink_sendmsg+0x723/0xbe0 [13695.917521][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.917521][T25496] ___sys_sendmsg+0xee/0x170 [13695.917521][T25496] __sys_sendmsg+0xcd/0x170 [13695.917521][T25496] do_syscall_64+0xc6/0x1e0 [13695.917521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.917521][T25496] [13695.919395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13695.919395][T25496] neigh_parms_alloc+0x1e5/0x510 [13695.919395][T25496] ipv6_add_dev+0x2fd/0x11c0 [13695.919395][T25496] ipv6_find_idev+0x102/0x170 [13695.919395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13695.919395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.919395][T25496] netlink_rcv_skb+0x130/0x360 [13695.919395][T25496] netlink_unicast+0x449/0x710 [13695.919395][T25496] netlink_sendmsg+0x723/0xbe0 [13695.919395][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.919395][T25496] ___sys_sendmsg+0xee/0x170 [13695.919395][T25496] __sys_sendmsg+0xcd/0x170 [13695.919395][T25496] do_syscall_64+0xc6/0x1e0 [13695.919395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.919395][T25496] [13695.921399][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13695.921736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.921736][T25496] dst_init+0x84/0x4a0 [13695.921736][T25496] dst_alloc+0x97/0x150 [13695.921736][T25496] ip6_dst_alloc+0x23/0x90 [13695.921736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.921736][T25496] ip6_pol_route+0x56f/0x840 [13695.921736][T25496] __fib6_rule_action+0x1f3/0x5b0 [13695.921736][T25496] fib_rules_lookup+0x2b4/0xa20 [13695.921736][T25496] fib6_rule_lookup+0x182/0x630 [13695.921736][T25496] ip6_route_output_flags+0x259/0x480 [13695.921736][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13695.921736][T25496] ip6_dst_lookup_flow+0x88/0x190 [13695.921736][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13695.921736][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13695.921736][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13695.921736][T25496] dev_hard_start_xmit+0x146/0x590 [13695.921736][T25496] __dev_queue_xmit+0xf71/0x17f0 [13695.921736][T25496] [13695.924198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.924198][T25496] dst_init+0x84/0x4a0 [13695.924198][T25496] dst_alloc+0x97/0x150 [13695.924198][T25496] ip6_dst_alloc+0x23/0x90 [13695.924198][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.924198][T25496] ip6_pol_route+0x56f/0x840 [13695.924198][T25496] __fib6_rule_action+0x1f3/0x5b0 [13695.924198][T25496] fib_rules_lookup+0x2b4/0xa20 [13695.924198][T25496] fib6_rule_lookup+0x182/0x630 [13695.924198][T25496] ip6_route_output_flags+0x259/0x480 [13695.924198][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13695.924198][T25496] ip6_dst_lookup_flow+0x88/0x190 [13695.924198][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13695.924198][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13695.924198][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13695.924198][T25496] dev_hard_start_xmit+0x146/0x590 [13695.924198][T25496] __dev_queue_xmit+0xf71/0x17f0 [13695.924198][T25496] [13695.926645][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13695.926645][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13695.926645][T25496] ip6_validate_gw+0x3f7/0x7b0 [13695.926645][T25496] fib6_nh_init+0xa5b/0x15b0 [13695.926645][T25496] ip6_route_info_create+0xf18/0x17d0 [13695.926645][T25496] ip6_route_multipath_add+0xa42/0x1930 [13695.926645][T25496] inet6_rtm_newroute+0xa2/0x110 [13695.926645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.926645][T25496] netlink_rcv_skb+0x130/0x360 [13695.926645][T25496] netlink_unicast+0x449/0x710 [13695.926645][T25496] netlink_sendmsg+0x723/0xbe0 [13695.926645][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.926645][T25496] ___sys_sendmsg+0xee/0x170 [13695.926645][T25496] __sys_sendmsg+0xcd/0x170 [13695.926645][T25496] do_syscall_64+0xc6/0x1e0 [13695.926645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.926645][T25496] [13695.928933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.928933][T25496] netdev_get_by_index+0x5e/0x80 [13695.928933][T25496] fib6_nh_init+0x3d8/0x15b0 [13695.928933][T25496] ip6_route_info_create+0xf18/0x17d0 [13695.928933][T25496] ip6_route_add+0x1c/0x140 [13695.928933][T25496] addrconf_prefix_route+0x2a6/0x430 [13695.928933][T25496] inet6_addr_add+0x4f8/0xa40 [13695.928933][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13695.928933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.928933][T25496] netlink_rcv_skb+0x130/0x360 [13695.928933][T25496] netlink_unicast+0x449/0x710 [13695.928933][T25496] netlink_sendmsg+0x723/0xbe0 [13695.928933][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.928933][T25496] ___sys_sendmsg+0xee/0x170 [13695.928933][T25496] __sys_sendmsg+0xcd/0x170 [13695.928933][T25496] do_syscall_64+0xc6/0x1e0 [13695.928933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.928933][T25496] [13695.932321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.932321][T25496] netdev_get_by_index+0x5e/0x80 [13695.932321][T25496] fib6_nh_init+0x3d8/0x15b0 [13695.932321][T25496] ip6_route_info_create+0xf18/0x17d0 [13695.932321][T25496] addrconf_f6i_alloc+0x315/0x560 [13695.932321][T25496] ipv6_add_addr+0x411/0x2000 [13695.932321][T25496] inet6_addr_add+0x30e/0xa40 [13695.932321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13695.932321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.932321][T25496] netlink_rcv_skb+0x130/0x360 [13695.932321][T25496] netlink_unicast+0x449/0x710 [13695.932321][T25496] netlink_sendmsg+0x723/0xbe0 [13695.932321][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.932321][T25496] ___sys_sendmsg+0xee/0x170 [13695.932321][T25496] __sys_sendmsg+0xcd/0x170 [13695.932321][T25496] do_syscall_64+0xc6/0x1e0 [13695.932321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.932321][T25496] [13695.934760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.934760][T25496] netdev_get_by_index+0x5e/0x80 [13695.934760][T25496] fib6_nh_init+0x3d8/0x15b0 [13695.934760][T25496] ip6_route_info_create+0xf18/0x17d0 [13695.934760][T25496] ip6_route_add+0x1c/0x140 [13695.934760][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13695.934760][T25496] addrconf_add_dev+0xe2/0x170 [13695.934760][T25496] inet6_addr_add+0x12f/0xa40 [13695.934760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13695.934760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.934760][T25496] netlink_rcv_skb+0x130/0x360 [13695.934760][T25496] netlink_unicast+0x449/0x710 [13695.934760][T25496] netlink_sendmsg+0x723/0xbe0 [13695.934760][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.934760][T25496] ___sys_sendmsg+0xee/0x170 [13695.934760][T25496] __sys_sendmsg+0xcd/0x170 [13695.934760][T25496] do_syscall_64+0xc6/0x1e0 [13695.934760][T25496] [13695.937159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.937159][T25496] ipv6_add_dev+0x3b9/0x11c0 [13695.937159][T25496] ipv6_find_idev+0x102/0x170 [13695.937159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13695.937159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.937159][T25496] netlink_rcv_skb+0x130/0x360 [13695.937159][T25496] netlink_unicast+0x449/0x710 [13695.937159][T25496] netlink_sendmsg+0x723/0xbe0 [13695.937159][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.937159][T25496] ___sys_sendmsg+0xee/0x170 [13695.937159][T25496] __sys_sendmsg+0xcd/0x170 [13695.937159][T25496] do_syscall_64+0xc6/0x1e0 [13695.937159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.937159][T25496] [13695.939032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13695.939032][T25496] neigh_parms_alloc+0x1e5/0x510 [13695.939032][T25496] ipv6_add_dev+0x2fd/0x11c0 [13695.939032][T25496] ipv6_find_idev+0x102/0x170 [13695.939032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13695.939032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.939032][T25496] netlink_rcv_skb+0x130/0x360 [13695.939032][T25496] netlink_unicast+0x449/0x710 [13695.939032][T25496] netlink_sendmsg+0x723/0xbe0 [13695.939032][T25496] ____sys_sendmsg+0x7b2/0xa10 [13695.939032][T25496] ___sys_sendmsg+0xee/0x170 [13695.939032][T25496] __sys_sendmsg+0xcd/0x170 [13695.939032][T25496] do_syscall_64+0xc6/0x1e0 [13695.939032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.939032][T25496] [13701.140754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13701.141253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13701.141253][ T72] netdev_get_by_index+0x5e/0x80 [13701.141253][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.141253][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.141253][ T72] ip6_route_add+0x1c/0x140 [13701.141253][ T72] addrconf_prefix_route+0x2a6/0x430 [13701.141253][ T72] inet6_addr_add+0x4f8/0xa40 [13701.141253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.141253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.141253][ T72] netlink_rcv_skb+0x130/0x360 [13701.141253][ T72] netlink_unicast+0x449/0x710 [13701.141253][ T72] netlink_sendmsg+0x723/0xbe0 [13701.141253][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.141253][ T72] ___sys_sendmsg+0xee/0x170 [13701.141253][ T72] __sys_sendmsg+0xcd/0x170 [13701.141253][ T72] do_syscall_64+0xc6/0x1e0 [13701.141253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.141253][ T72] [13701.143260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13701.143260][ T72] netdev_get_by_index+0x5e/0x80 [13701.143260][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.143260][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.143260][ T72] addrconf_f6i_alloc+0x315/0x560 [13701.143260][ T72] ipv6_add_addr+0x411/0x2000 [13701.143260][ T72] inet6_addr_add+0x30e/0xa40 [13701.143260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.143260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.143260][ T72] netlink_rcv_skb+0x130/0x360 [13701.143260][ T72] netlink_unicast+0x449/0x710 [13701.143260][ T72] netlink_sendmsg+0x723/0xbe0 [13701.143260][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.143260][ T72] ___sys_sendmsg+0xee/0x170 [13701.143260][ T72] __sys_sendmsg+0xcd/0x170 [13701.143260][ T72] do_syscall_64+0xc6/0x1e0 [13701.143260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.143260][ T72] [13701.145259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13701.145259][ T72] netdev_get_by_index+0x5e/0x80 [13701.145259][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.145259][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.145259][ T72] ip6_route_add+0x1c/0x140 [13701.145259][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13701.145259][ T72] addrconf_add_dev+0xe2/0x170 [13701.145259][ T72] inet6_addr_add+0x12f/0xa40 [13701.145259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.145259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.145259][ T72] netlink_rcv_skb+0x130/0x360 [13701.145259][ T72] netlink_unicast+0x449/0x710 [13701.145259][ T72] netlink_sendmsg+0x723/0xbe0 [13701.145259][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.145259][ T72] ___sys_sendmsg+0xee/0x170 [13701.145259][ T72] __sys_sendmsg+0xcd/0x170 [13701.145259][ T72] do_syscall_64+0xc6/0x1e0 [13701.145259][ T72] [13701.147215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13701.147215][ T72] ipv6_add_dev+0x3b9/0x11c0 [13701.147215][ T72] ipv6_find_idev+0x102/0x170 [13701.147215][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13701.147215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.147215][ T72] netlink_rcv_skb+0x130/0x360 [13701.147215][ T72] netlink_unicast+0x449/0x710 [13701.147215][ T72] netlink_sendmsg+0x723/0xbe0 [13701.147215][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.147215][ T72] ___sys_sendmsg+0xee/0x170 [13701.147215][ T72] __sys_sendmsg+0xcd/0x170 [13701.147215][ T72] do_syscall_64+0xc6/0x1e0 [13701.147215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.147215][ T72] [13701.148731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13701.148731][ T72] neigh_parms_alloc+0x1e5/0x510 [13701.148731][ T72] ipv6_add_dev+0x2fd/0x11c0 [13701.148731][ T72] ipv6_find_idev+0x102/0x170 [13701.148731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13701.148731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.148731][ T72] netlink_rcv_skb+0x130/0x360 [13701.148731][ T72] netlink_unicast+0x449/0x710 [13701.148731][ T72] netlink_sendmsg+0x723/0xbe0 [13701.148731][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.148731][ T72] ___sys_sendmsg+0xee/0x170 [13701.148731][ T72] __sys_sendmsg+0xcd/0x170 [13701.148731][ T72] do_syscall_64+0xc6/0x1e0 [13701.148731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.148731][ T72] [13701.150417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13701.150673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13701.150673][ T72] netdev_get_by_index+0x5e/0x80 [13701.150673][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.150673][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.150673][ T72] ip6_route_add+0x1c/0x140 [13701.150673][ T72] addrconf_prefix_route+0x2a6/0x430 [13701.150673][ T72] inet6_addr_add+0x4f8/0xa40 [13701.150673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.150673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.150673][ T72] netlink_rcv_skb+0x130/0x360 [13701.150673][ T72] netlink_unicast+0x449/0x710 [13701.150673][ T72] netlink_sendmsg+0x723/0xbe0 [13701.150673][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.150673][ T72] ___sys_sendmsg+0xee/0x170 [13701.150673][ T72] __sys_sendmsg+0xcd/0x170 [13701.150673][ T72] do_syscall_64+0xc6/0x1e0 [13701.150673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.150673][ T72] [13701.153025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13701.153025][ T72] netdev_get_by_index+0x5e/0x80 [13701.153025][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.153025][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.153025][ T72] addrconf_f6i_alloc+0x315/0x560 [13701.153025][ T72] ipv6_add_addr+0x411/0x2000 [13701.153025][ T72] inet6_addr_add+0x30e/0xa40 [13701.153025][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.153025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.153025][ T72] netlink_rcv_skb+0x130/0x360 [13701.153025][ T72] netlink_unicast+0x449/0x710 [13701.153025][ T72] netlink_sendmsg+0x723/0xbe0 [13701.153025][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.153025][ T72] ___sys_sendmsg+0xee/0x170 [13701.153025][ T72] __sys_sendmsg+0xcd/0x170 [13701.153025][ T72] do_syscall_64+0xc6/0x1e0 [13701.153025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.153025][ T72] [13701.154998][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13701.154998][ T72] netdev_get_by_index+0x5e/0x80 [13701.154998][ T72] fib6_nh_init+0x3d8/0x15b0 [13701.154998][ T72] ip6_route_info_create+0xf18/0x17d0 [13701.154998][ T72] ip6_route_add+0x1c/0x140 [13701.154998][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13701.154998][ T72] addrconf_add_dev+0xe2/0x170 [13701.154998][ T72] inet6_addr_add+0x12f/0xa40 [13701.154998][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13701.154998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.154998][ T72] netlink_rcv_skb+0x130/0x360 [13701.154998][ T72] netlink_unicast+0x449/0x710 [13701.154998][ T72] netlink_sendmsg+0x723/0xbe0 [13701.154998][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.154998][ T72] ___sys_sendmsg+0xee/0x170 [13701.154998][ T72] __sys_sendmsg+0xcd/0x170 [13701.154998][ T72] do_syscall_64+0xc6/0x1e0 [13701.154998][ T72] [13701.156963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13701.156963][ T72] ipv6_add_dev+0x3b9/0x11c0 [13701.156963][ T72] ipv6_find_idev+0x102/0x170 [13701.156963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13701.156963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.156963][ T72] netlink_rcv_skb+0x130/0x360 [13701.156963][ T72] netlink_unicast+0x449/0x710 [13701.156963][ T72] netlink_sendmsg+0x723/0xbe0 [13701.156963][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.156963][ T72] ___sys_sendmsg+0xee/0x170 [13701.156963][ T72] __sys_sendmsg+0xcd/0x170 [13701.156963][ T72] do_syscall_64+0xc6/0x1e0 [13701.156963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.156963][ T72] [13701.158482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13701.158482][ T72] neigh_parms_alloc+0x1e5/0x510 [13701.158482][ T72] ipv6_add_dev+0x2fd/0x11c0 [13701.158482][ T72] ipv6_find_idev+0x102/0x170 [13701.158482][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13701.158482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.158482][ T72] netlink_rcv_skb+0x130/0x360 [13701.158482][ T72] netlink_unicast+0x449/0x710 [13701.158482][ T72] netlink_sendmsg+0x723/0xbe0 [13701.158482][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.158482][ T72] ___sys_sendmsg+0xee/0x170 [13701.158482][ T72] __sys_sendmsg+0xcd/0x170 [13701.158482][ T72] do_syscall_64+0xc6/0x1e0 [13701.158482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.158482][ T72] [13701.160696][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13701.160947][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13701.160947][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13701.160947][ T72] register_netdevice+0x4d3/0x1690 [13701.160947][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13701.160947][ T72] vlan_newlink+0x393/0x610 [8021q] [13701.160947][ T72] rtnl_newlink_create+0x341/0x850 [13701.160947][ T72] __rtnl_newlink+0xac9/0xd80 [13701.160947][ T72] rtnl_newlink+0x63/0xa0 [13701.160947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.160947][ T72] netlink_rcv_skb+0x130/0x360 [13701.160947][ T72] netlink_unicast+0x449/0x710 [13701.160947][ T72] netlink_sendmsg+0x723/0xbe0 [13701.160947][ T72] ____sys_sendmsg+0x7b2/0xa10 [13701.160947][ T72] ___sys_sendmsg+0xee/0x170 [13701.160947][ T72] __sys_sendmsg+0xcd/0x170 [13701.160947][ T72] do_syscall_64+0xc6/0x1e0 [13701.160947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.160947][ T72] [13701.162958][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13701.163201][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13701.163201][ T72] dst_init+0x84/0x4a0 [13701.163201][ T72] dst_alloc+0x97/0x150 [13701.163201][ T72] ip6_dst_alloc+0x23/0x90 [13701.163201][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13701.163201][ T72] ip6_pol_route+0x56f/0x840 [13701.163201][ T72] __fib6_rule_action+0x1f3/0x5b0 [13701.163201][ T72] fib_rules_lookup+0x2b4/0xa20 [13701.163201][ T72] fib6_rule_lookup+0x182/0x630 [13701.163201][ T72] ip6_route_output_flags+0x259/0x480 [13701.163201][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13701.163201][ T72] icmp6_send+0x13dd/0x1b70 [13701.163201][ T72] ip6_link_failure+0x30/0x430 [13701.163201][ T72] ndisc_error_report+0x96/0x160 [13701.163201][ T72] neigh_invalidate+0x206/0x510 [13701.163201][ T72] neigh_timer_handler+0x984/0xf10 [13701.163201][ T72] call_timer_fn+0x170/0x430 [13701.163201][ T72] [13706.004766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13706.005248][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13706.005248][T25496] ___neigh_create+0x14b/0xf60 [13706.005248][T25496] ip6_finish_output2+0xa70/0xf80 [13706.005248][T25496] ip6_finish_output+0x4ed/0xd30 [13706.005248][T25496] ip6_output+0x1f3/0x770 [13706.005248][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13706.005248][T25496] mld_sendpack+0x62d/0xbc0 [13706.005248][T25496] mld_ifc_work+0x32/0x1f0 [13706.005248][T25496] process_one_work+0x84d/0x18a0 [13706.005248][T25496] worker_thread+0x587/0xd30 [13706.005248][T25496] kthread+0x28a/0x350 [13706.005248][T25496] ret_from_fork+0x31/0x70 [13706.005248][T25496] ret_from_fork_asm+0x1a/0x30 [13706.005248][T25496] [13706.007348][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13706.007348][T25496] dst_init+0x84/0x4a0 [13706.007348][T25496] dst_alloc+0x97/0x150 [13706.007348][T25496] ip6_dst_alloc+0x23/0x90 [13706.007348][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13706.007348][T25496] ip6_pol_route+0x56f/0x840 [13706.007348][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13706.007348][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13706.007348][T25496] ipv6_rcv+0x1ad/0x810 [13706.007348][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13706.007348][T25496] process_backlog+0x101/0x620 [13706.007348][T25496] __napi_poll.constprop.0+0xa2/0x460 [13706.007348][T25496] net_rx_action+0x495/0xbe0 [13706.007348][T25496] __do_softirq+0x1b5/0x7f6 [13706.007348][T25496] [13706.009174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13706.009174][T25496] dst_init+0x84/0x4a0 [13706.009174][T25496] dst_alloc+0x97/0x150 [13706.009174][T25496] ip6_dst_alloc+0x23/0x90 [13706.009174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13706.009174][T25496] ip6_pol_route+0x56f/0x840 [13706.009174][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13706.009174][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13706.009174][T25496] ipv6_rcv+0x1ad/0x810 [13706.009174][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13706.009174][T25496] process_backlog+0x101/0x620 [13706.009174][T25496] __napi_poll.constprop.0+0xa2/0x460 [13706.009174][T25496] net_rx_action+0x495/0xbe0 [13706.009174][T25496] __do_softirq+0x1b5/0x7f6 [13706.009174][T25496] [13706.011008][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13706.011008][T25496] netdev_get_by_index+0x5e/0x80 [13706.011008][T25496] fib6_nh_init+0x3d8/0x15b0 [13706.011008][T25496] ip6_route_info_create+0xf18/0x17d0 [13706.011008][T25496] ip6_route_add+0x1c/0x140 [13706.011008][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13706.011008][T25496] addrconf_add_dev+0xe2/0x170 [13706.011008][T25496] inet6_addr_add+0x12f/0xa40 [13706.011008][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13706.011008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.011008][T25496] netlink_rcv_skb+0x130/0x360 [13706.011008][T25496] netlink_unicast+0x449/0x710 [13706.011008][T25496] netlink_sendmsg+0x723/0xbe0 [13706.011008][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.011008][T25496] ___sys_sendmsg+0xee/0x170 [13706.011008][T25496] __sys_sendmsg+0xcd/0x170 [13706.011008][T25496] do_syscall_64+0xc6/0x1e0 [13706.011008][T25496] [13706.013190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13706.013190][T25496] ipv6_add_dev+0x3b9/0x11c0 [13706.013190][T25496] ipv6_find_idev+0x102/0x170 [13706.013190][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13706.013190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.013190][T25496] netlink_rcv_skb+0x130/0x360 [13706.013190][T25496] netlink_unicast+0x449/0x710 [13706.013190][T25496] netlink_sendmsg+0x723/0xbe0 [13706.013190][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.013190][T25496] ___sys_sendmsg+0xee/0x170 [13706.013190][T25496] __sys_sendmsg+0xcd/0x170 [13706.013190][T25496] do_syscall_64+0xc6/0x1e0 [13706.013190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.013190][T25496] [13706.014915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13706.014915][T25496] neigh_parms_alloc+0x1e5/0x510 [13706.014915][T25496] ipv6_add_dev+0x2fd/0x11c0 [13706.014915][T25496] ipv6_find_idev+0x102/0x170 [13706.014915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13706.014915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.014915][T25496] netlink_rcv_skb+0x130/0x360 [13706.014915][T25496] netlink_unicast+0x449/0x710 [13706.014915][T25496] netlink_sendmsg+0x723/0xbe0 [13706.014915][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.014915][T25496] ___sys_sendmsg+0xee/0x170 [13706.014915][T25496] __sys_sendmsg+0xcd/0x170 [13706.014915][T25496] do_syscall_64+0xc6/0x1e0 [13706.014915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.014915][T25496] [13706.016761][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13706.017060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.017060][T25496] dst_init+0x84/0x4a0 [13706.017060][T25496] dst_alloc+0x97/0x150 [13706.017060][T25496] ip6_dst_alloc+0x23/0x90 [13706.017060][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13706.017060][T25496] ip6_pol_route+0x56f/0x840 [13706.017060][T25496] __fib6_rule_action+0x1f3/0x5b0 [13706.017060][T25496] fib_rules_lookup+0x2b4/0xa20 [13706.017060][T25496] fib6_rule_lookup+0x182/0x630 [13706.017060][T25496] ip6_route_output_flags+0x259/0x480 [13706.017060][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13706.017060][T25496] ip6_dst_lookup_flow+0x88/0x190 [13706.017060][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13706.017060][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13706.017060][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13706.017060][T25496] dev_hard_start_xmit+0x146/0x590 [13706.017060][T25496] __dev_queue_xmit+0xf71/0x17f0 [13706.017060][T25496] [13706.019364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.019364][T25496] dst_init+0x84/0x4a0 [13706.019364][T25496] dst_alloc+0x97/0x150 [13706.019364][T25496] ip6_dst_alloc+0x23/0x90 [13706.019364][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13706.019364][T25496] ip6_pol_route+0x56f/0x840 [13706.019364][T25496] __fib6_rule_action+0x1f3/0x5b0 [13706.019364][T25496] fib_rules_lookup+0x2b4/0xa20 [13706.019364][T25496] fib6_rule_lookup+0x182/0x630 [13706.019364][T25496] ip6_route_output_flags+0x259/0x480 [13706.019364][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13706.019364][T25496] ip6_dst_lookup_flow+0x88/0x190 [13706.019364][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13706.019364][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13706.019364][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13706.019364][T25496] dev_hard_start_xmit+0x146/0x590 [13706.019364][T25496] __dev_queue_xmit+0xf71/0x17f0 [13706.019364][T25496] [13706.021648][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13706.021648][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13706.021648][T25496] ip6_validate_gw+0x3f7/0x7b0 [13706.021648][T25496] fib6_nh_init+0xa5b/0x15b0 [13706.021648][T25496] ip6_route_info_create+0xf18/0x17d0 [13706.021648][T25496] ip6_route_multipath_add+0xa42/0x1930 [13706.021648][T25496] inet6_rtm_newroute+0xa2/0x110 [13706.021648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.021648][T25496] netlink_rcv_skb+0x130/0x360 [13706.021648][T25496] netlink_unicast+0x449/0x710 [13706.021648][T25496] netlink_sendmsg+0x723/0xbe0 [13706.021648][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.021648][T25496] ___sys_sendmsg+0xee/0x170 [13706.021648][T25496] __sys_sendmsg+0xcd/0x170 [13706.021648][T25496] do_syscall_64+0xc6/0x1e0 [13706.021648][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.021648][T25496] [13706.023768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.023768][T25496] netdev_get_by_index+0x5e/0x80 [13706.023768][T25496] fib6_nh_init+0x3d8/0x15b0 [13706.023768][T25496] ip6_route_info_create+0xf18/0x17d0 [13706.023768][T25496] ip6_route_add+0x1c/0x140 [13706.023768][T25496] addrconf_prefix_route+0x2a6/0x430 [13706.023768][T25496] inet6_addr_add+0x4f8/0xa40 [13706.023768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13706.023768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.023768][T25496] netlink_rcv_skb+0x130/0x360 [13706.023768][T25496] netlink_unicast+0x449/0x710 [13706.023768][T25496] netlink_sendmsg+0x723/0xbe0 [13706.023768][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.023768][T25496] ___sys_sendmsg+0xee/0x170 [13706.023768][T25496] __sys_sendmsg+0xcd/0x170 [13706.023768][T25496] do_syscall_64+0xc6/0x1e0 [13706.023768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.023768][T25496] [13706.025978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.025978][T25496] netdev_get_by_index+0x5e/0x80 [13706.025978][T25496] fib6_nh_init+0x3d8/0x15b0 [13706.025978][T25496] ip6_route_info_create+0xf18/0x17d0 [13706.025978][T25496] addrconf_f6i_alloc+0x315/0x560 [13706.025978][T25496] ipv6_add_addr+0x411/0x2000 [13706.025978][T25496] inet6_addr_add+0x30e/0xa40 [13706.025978][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13706.025978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.025978][T25496] netlink_rcv_skb+0x130/0x360 [13706.025978][T25496] netlink_unicast+0x449/0x710 [13706.025978][T25496] netlink_sendmsg+0x723/0xbe0 [13706.025978][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.025978][T25496] ___sys_sendmsg+0xee/0x170 [13706.025978][T25496] __sys_sendmsg+0xcd/0x170 [13706.025978][T25496] do_syscall_64+0xc6/0x1e0 [13706.025978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.025978][T25496] [13706.028204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.028204][T25496] netdev_get_by_index+0x5e/0x80 [13706.028204][T25496] fib6_nh_init+0x3d8/0x15b0 [13706.028204][T25496] ip6_route_info_create+0xf18/0x17d0 [13706.028204][T25496] ip6_route_add+0x1c/0x140 [13706.028204][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13706.028204][T25496] addrconf_add_dev+0xe2/0x170 [13706.028204][T25496] inet6_addr_add+0x12f/0xa40 [13706.028204][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13706.028204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.028204][T25496] netlink_rcv_skb+0x130/0x360 [13706.028204][T25496] netlink_unicast+0x449/0x710 [13706.028204][T25496] netlink_sendmsg+0x723/0xbe0 [13706.028204][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.028204][T25496] ___sys_sendmsg+0xee/0x170 [13706.028204][T25496] __sys_sendmsg+0xcd/0x170 [13706.028204][T25496] do_syscall_64+0xc6/0x1e0 [13706.028204][T25496] [13706.030388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.030388][T25496] ipv6_add_dev+0x3b9/0x11c0 [13706.030388][T25496] ipv6_find_idev+0x102/0x170 [13706.030388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13706.030388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.030388][T25496] netlink_rcv_skb+0x130/0x360 [13706.030388][T25496] netlink_unicast+0x449/0x710 [13706.030388][T25496] netlink_sendmsg+0x723/0xbe0 [13706.030388][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.030388][T25496] ___sys_sendmsg+0xee/0x170 [13706.030388][T25496] __sys_sendmsg+0xcd/0x170 [13706.030388][T25496] do_syscall_64+0xc6/0x1e0 [13706.030388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.030388][T25496] [13706.032127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13706.032127][T25496] neigh_parms_alloc+0x1e5/0x510 [13706.032127][T25496] ipv6_add_dev+0x2fd/0x11c0 [13706.032127][T25496] ipv6_find_idev+0x102/0x170 [13706.032127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13706.032127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13706.032127][T25496] netlink_rcv_skb+0x130/0x360 [13706.032127][T25496] netlink_unicast+0x449/0x710 [13706.032127][T25496] netlink_sendmsg+0x723/0xbe0 [13706.032127][T25496] ____sys_sendmsg+0x7b2/0xa10 [13706.032127][T25496] ___sys_sendmsg+0xee/0x170 [13706.032127][T25496] __sys_sendmsg+0xcd/0x170 [13706.032127][T25496] do_syscall_64+0xc6/0x1e0 [13706.032127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13706.032127][T25496] [13711.268748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13711.269196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13711.269196][ T72] netdev_get_by_index+0x5e/0x80 [13711.269196][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.269196][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.269196][ T72] ip6_route_add+0x1c/0x140 [13711.269196][ T72] addrconf_prefix_route+0x2a6/0x430 [13711.269196][ T72] inet6_addr_add+0x4f8/0xa40 [13711.269196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.269196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.269196][ T72] netlink_rcv_skb+0x130/0x360 [13711.269196][ T72] netlink_unicast+0x449/0x710 [13711.269196][ T72] netlink_sendmsg+0x723/0xbe0 [13711.269196][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.269196][ T72] ___sys_sendmsg+0xee/0x170 [13711.269196][ T72] __sys_sendmsg+0xcd/0x170 [13711.269196][ T72] do_syscall_64+0xc6/0x1e0 [13711.269196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.269196][ T72] [13711.271211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13711.271211][ T72] netdev_get_by_index+0x5e/0x80 [13711.271211][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.271211][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.271211][ T72] addrconf_f6i_alloc+0x315/0x560 [13711.271211][ T72] ipv6_add_addr+0x411/0x2000 [13711.271211][ T72] inet6_addr_add+0x30e/0xa40 [13711.271211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.271211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.271211][ T72] netlink_rcv_skb+0x130/0x360 [13711.271211][ T72] netlink_unicast+0x449/0x710 [13711.271211][ T72] netlink_sendmsg+0x723/0xbe0 [13711.271211][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.271211][ T72] ___sys_sendmsg+0xee/0x170 [13711.271211][ T72] __sys_sendmsg+0xcd/0x170 [13711.271211][ T72] do_syscall_64+0xc6/0x1e0 [13711.271211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.271211][ T72] [13711.273198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13711.273198][ T72] netdev_get_by_index+0x5e/0x80 [13711.273198][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.273198][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.273198][ T72] ip6_route_add+0x1c/0x140 [13711.273198][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13711.273198][ T72] addrconf_add_dev+0xe2/0x170 [13711.273198][ T72] inet6_addr_add+0x12f/0xa40 [13711.273198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.273198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.273198][ T72] netlink_rcv_skb+0x130/0x360 [13711.273198][ T72] netlink_unicast+0x449/0x710 [13711.273198][ T72] netlink_sendmsg+0x723/0xbe0 [13711.273198][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.273198][ T72] ___sys_sendmsg+0xee/0x170 [13711.273198][ T72] __sys_sendmsg+0xcd/0x170 [13711.273198][ T72] do_syscall_64+0xc6/0x1e0 [13711.273198][ T72] [13711.275247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13711.275247][ T72] ipv6_add_dev+0x3b9/0x11c0 [13711.275247][ T72] ipv6_find_idev+0x102/0x170 [13711.275247][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13711.275247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.275247][ T72] netlink_rcv_skb+0x130/0x360 [13711.275247][ T72] netlink_unicast+0x449/0x710 [13711.275247][ T72] netlink_sendmsg+0x723/0xbe0 [13711.275247][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.275247][ T72] ___sys_sendmsg+0xee/0x170 [13711.275247][ T72] __sys_sendmsg+0xcd/0x170 [13711.275247][ T72] do_syscall_64+0xc6/0x1e0 [13711.275247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.275247][ T72] [13711.276767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13711.276767][ T72] neigh_parms_alloc+0x1e5/0x510 [13711.276767][ T72] ipv6_add_dev+0x2fd/0x11c0 [13711.276767][ T72] ipv6_find_idev+0x102/0x170 [13711.276767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13711.276767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.276767][ T72] netlink_rcv_skb+0x130/0x360 [13711.276767][ T72] netlink_unicast+0x449/0x710 [13711.276767][ T72] netlink_sendmsg+0x723/0xbe0 [13711.276767][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.276767][ T72] ___sys_sendmsg+0xee/0x170 [13711.276767][ T72] __sys_sendmsg+0xcd/0x170 [13711.276767][ T72] do_syscall_64+0xc6/0x1e0 [13711.276767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.276767][ T72] [13711.278459][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13711.278707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13711.278707][ T72] netdev_get_by_index+0x5e/0x80 [13711.278707][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.278707][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.278707][ T72] ip6_route_add+0x1c/0x140 [13711.278707][ T72] addrconf_prefix_route+0x2a6/0x430 [13711.278707][ T72] inet6_addr_add+0x4f8/0xa40 [13711.278707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.278707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.278707][ T72] netlink_rcv_skb+0x130/0x360 [13711.278707][ T72] netlink_unicast+0x449/0x710 [13711.278707][ T72] netlink_sendmsg+0x723/0xbe0 [13711.278707][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.278707][ T72] ___sys_sendmsg+0xee/0x170 [13711.278707][ T72] __sys_sendmsg+0xcd/0x170 [13711.278707][ T72] do_syscall_64+0xc6/0x1e0 [13711.278707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.278707][ T72] [13711.280687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13711.280687][ T72] netdev_get_by_index+0x5e/0x80 [13711.280687][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.280687][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.280687][ T72] addrconf_f6i_alloc+0x315/0x560 [13711.280687][ T72] ipv6_add_addr+0x411/0x2000 [13711.280687][ T72] inet6_addr_add+0x30e/0xa40 [13711.280687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.280687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.280687][ T72] netlink_rcv_skb+0x130/0x360 [13711.280687][ T72] netlink_unicast+0x449/0x710 [13711.280687][ T72] netlink_sendmsg+0x723/0xbe0 [13711.280687][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.280687][ T72] ___sys_sendmsg+0xee/0x170 [13711.280687][ T72] __sys_sendmsg+0xcd/0x170 [13711.280687][ T72] do_syscall_64+0xc6/0x1e0 [13711.280687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.280687][ T72] [13711.282671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13711.282671][ T72] netdev_get_by_index+0x5e/0x80 [13711.282671][ T72] fib6_nh_init+0x3d8/0x15b0 [13711.282671][ T72] ip6_route_info_create+0xf18/0x17d0 [13711.282671][ T72] ip6_route_add+0x1c/0x140 [13711.282671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13711.282671][ T72] addrconf_add_dev+0xe2/0x170 [13711.282671][ T72] inet6_addr_add+0x12f/0xa40 [13711.282671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13711.282671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.282671][ T72] netlink_rcv_skb+0x130/0x360 [13711.282671][ T72] netlink_unicast+0x449/0x710 [13711.282671][ T72] netlink_sendmsg+0x723/0xbe0 [13711.282671][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.282671][ T72] ___sys_sendmsg+0xee/0x170 [13711.282671][ T72] __sys_sendmsg+0xcd/0x170 [13711.282671][ T72] do_syscall_64+0xc6/0x1e0 [13711.282671][ T72] [13711.284618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13711.284618][ T72] ipv6_add_dev+0x3b9/0x11c0 [13711.284618][ T72] ipv6_find_idev+0x102/0x170 [13711.284618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13711.284618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.284618][ T72] netlink_rcv_skb+0x130/0x360 [13711.284618][ T72] netlink_unicast+0x449/0x710 [13711.284618][ T72] netlink_sendmsg+0x723/0xbe0 [13711.284618][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.284618][ T72] ___sys_sendmsg+0xee/0x170 [13711.284618][ T72] __sys_sendmsg+0xcd/0x170 [13711.284618][ T72] do_syscall_64+0xc6/0x1e0 [13711.284618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.284618][ T72] [13711.286175][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13711.286175][ T72] neigh_parms_alloc+0x1e5/0x510 [13711.286175][ T72] ipv6_add_dev+0x2fd/0x11c0 [13711.286175][ T72] ipv6_find_idev+0x102/0x170 [13711.286175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13711.286175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.286175][ T72] netlink_rcv_skb+0x130/0x360 [13711.286175][ T72] netlink_unicast+0x449/0x710 [13711.286175][ T72] netlink_sendmsg+0x723/0xbe0 [13711.286175][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.286175][ T72] ___sys_sendmsg+0xee/0x170 [13711.286175][ T72] __sys_sendmsg+0xcd/0x170 [13711.286175][ T72] do_syscall_64+0xc6/0x1e0 [13711.286175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.286175][ T72] [13711.287935][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13711.288192][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13711.288192][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13711.288192][ T72] register_netdevice+0x4d3/0x1690 [13711.288192][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13711.288192][ T72] vlan_newlink+0x393/0x610 [8021q] [13711.288192][ T72] rtnl_newlink_create+0x341/0x850 [13711.288192][ T72] __rtnl_newlink+0xac9/0xd80 [13711.288192][ T72] rtnl_newlink+0x63/0xa0 [13711.288192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.288192][ T72] netlink_rcv_skb+0x130/0x360 [13711.288192][ T72] netlink_unicast+0x449/0x710 [13711.288192][ T72] netlink_sendmsg+0x723/0xbe0 [13711.288192][ T72] ____sys_sendmsg+0x7b2/0xa10 [13711.288192][ T72] ___sys_sendmsg+0xee/0x170 [13711.288192][ T72] __sys_sendmsg+0xcd/0x170 [13711.288192][ T72] do_syscall_64+0xc6/0x1e0 [13711.288192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.288192][ T72] [13711.290204][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13711.290459][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13711.290459][ T72] dst_init+0x84/0x4a0 [13711.290459][ T72] dst_alloc+0x97/0x150 [13711.290459][ T72] ip6_dst_alloc+0x23/0x90 [13711.290459][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13711.290459][ T72] ip6_pol_route+0x56f/0x840 [13711.290459][ T72] __fib6_rule_action+0x1f3/0x5b0 [13711.290459][ T72] fib_rules_lookup+0x2b4/0xa20 [13711.290459][ T72] fib6_rule_lookup+0x182/0x630 [13711.290459][ T72] ip6_route_output_flags+0x259/0x480 [13711.290459][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13711.290459][ T72] icmp6_send+0x13dd/0x1b70 [13711.290459][ T72] ip6_link_failure+0x30/0x430 [13711.290459][ T72] ndisc_error_report+0x96/0x160 [13711.290459][ T72] neigh_invalidate+0x206/0x510 [13711.290459][ T72] neigh_timer_handler+0x984/0xf10 [13711.290459][ T72] call_timer_fn+0x170/0x430 [13711.290459][ T72] [13716.276791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13716.277362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13716.277362][T25496] ___neigh_create+0x14b/0xf60 [13716.277362][T25496] ip6_finish_output2+0xa70/0xf80 [13716.277362][T25496] ip6_finish_output+0x4ed/0xd30 [13716.277362][T25496] ip6_output+0x1f3/0x770 [13716.277362][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13716.277362][T25496] mld_sendpack+0x62d/0xbc0 [13716.277362][T25496] mld_ifc_work+0x32/0x1f0 [13716.277362][T25496] process_one_work+0x84d/0x18a0 [13716.277362][T25496] worker_thread+0x587/0xd30 [13716.277362][T25496] kthread+0x28a/0x350 [13716.277362][T25496] ret_from_fork+0x31/0x70 [13716.277362][T25496] ret_from_fork_asm+0x1a/0x30 [13716.277362][T25496] [13716.280163][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13716.280163][T25496] dst_init+0x84/0x4a0 [13716.280163][T25496] dst_alloc+0x97/0x150 [13716.280163][T25496] ip6_dst_alloc+0x23/0x90 [13716.280163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13716.280163][T25496] ip6_pol_route+0x56f/0x840 [13716.280163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13716.280163][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13716.280163][T25496] ipv6_rcv+0x1ad/0x810 [13716.280163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13716.280163][T25496] process_backlog+0x101/0x620 [13716.280163][T25496] __napi_poll.constprop.0+0xa2/0x460 [13716.280163][T25496] net_rx_action+0x495/0xbe0 [13716.280163][T25496] __do_softirq+0x1b5/0x7f6 [13716.280163][T25496] [13716.283143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13716.283143][T25496] dst_init+0x84/0x4a0 [13716.283143][T25496] dst_alloc+0x97/0x150 [13716.283143][T25496] ip6_dst_alloc+0x23/0x90 [13716.283143][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13716.283143][T25496] ip6_pol_route+0x56f/0x840 [13716.283143][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13716.283143][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13716.283143][T25496] ipv6_rcv+0x1ad/0x810 [13716.283143][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13716.283143][T25496] process_backlog+0x101/0x620 [13716.283143][T25496] __napi_poll.constprop.0+0xa2/0x460 [13716.283143][T25496] net_rx_action+0x495/0xbe0 [13716.283143][T25496] __do_softirq+0x1b5/0x7f6 [13716.283143][T25496] [13716.286093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13716.286093][T25496] netdev_get_by_index+0x5e/0x80 [13716.286093][T25496] fib6_nh_init+0x3d8/0x15b0 [13716.286093][T25496] ip6_route_info_create+0xf18/0x17d0 [13716.286093][T25496] ip6_route_add+0x1c/0x140 [13716.286093][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13716.286093][T25496] addrconf_add_dev+0xe2/0x170 [13716.286093][T25496] inet6_addr_add+0x12f/0xa40 [13716.286093][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13716.286093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.286093][T25496] netlink_rcv_skb+0x130/0x360 [13716.286093][T25496] netlink_unicast+0x449/0x710 [13716.286093][T25496] netlink_sendmsg+0x723/0xbe0 [13716.286093][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.286093][T25496] ___sys_sendmsg+0xee/0x170 [13716.286093][T25496] __sys_sendmsg+0xcd/0x170 [13716.286093][T25496] do_syscall_64+0xc6/0x1e0 [13716.286093][T25496] [13716.289590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13716.289590][T25496] ipv6_add_dev+0x3b9/0x11c0 [13716.289590][T25496] ipv6_find_idev+0x102/0x170 [13716.289590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13716.289590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.289590][T25496] netlink_rcv_skb+0x130/0x360 [13716.289590][T25496] netlink_unicast+0x449/0x710 [13716.289590][T25496] netlink_sendmsg+0x723/0xbe0 [13716.289590][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.289590][T25496] ___sys_sendmsg+0xee/0x170 [13716.289590][T25496] __sys_sendmsg+0xcd/0x170 [13716.289590][T25496] do_syscall_64+0xc6/0x1e0 [13716.289590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.289590][T25496] [13716.292149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13716.292149][T25496] neigh_parms_alloc+0x1e5/0x510 [13716.292149][T25496] ipv6_add_dev+0x2fd/0x11c0 [13716.292149][T25496] ipv6_find_idev+0x102/0x170 [13716.292149][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13716.292149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.292149][T25496] netlink_rcv_skb+0x130/0x360 [13716.292149][T25496] netlink_unicast+0x449/0x710 [13716.292149][T25496] netlink_sendmsg+0x723/0xbe0 [13716.292149][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.292149][T25496] ___sys_sendmsg+0xee/0x170 [13716.292149][T25496] __sys_sendmsg+0xcd/0x170 [13716.292149][T25496] do_syscall_64+0xc6/0x1e0 [13716.292149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.292149][T25496] [13716.295060][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13716.295496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.295496][T25496] dst_init+0x84/0x4a0 [13716.295496][T25496] dst_alloc+0x97/0x150 [13716.295496][T25496] ip6_dst_alloc+0x23/0x90 [13716.295496][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13716.295496][T25496] ip6_pol_route+0x56f/0x840 [13716.295496][T25496] __fib6_rule_action+0x1f3/0x5b0 [13716.295496][T25496] fib_rules_lookup+0x2b4/0xa20 [13716.295496][T25496] fib6_rule_lookup+0x182/0x630 [13716.295496][T25496] ip6_route_output_flags+0x259/0x480 [13716.295496][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13716.295496][T25496] ip6_dst_lookup_flow+0x88/0x190 [13716.295496][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13716.295496][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13716.295496][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13716.295496][T25496] dev_hard_start_xmit+0x146/0x590 [13716.295496][T25496] __dev_queue_xmit+0xf71/0x17f0 [13716.295496][T25496] [13716.298537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.298537][T25496] dst_init+0x84/0x4a0 [13716.298537][T25496] dst_alloc+0x97/0x150 [13716.298537][T25496] ip6_dst_alloc+0x23/0x90 [13716.298537][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13716.298537][T25496] ip6_pol_route+0x56f/0x840 [13716.298537][T25496] __fib6_rule_action+0x1f3/0x5b0 [13716.298537][T25496] fib_rules_lookup+0x2b4/0xa20 [13716.298537][T25496] fib6_rule_lookup+0x182/0x630 [13716.298537][T25496] ip6_route_output_flags+0x259/0x480 [13716.298537][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13716.298537][T25496] ip6_dst_lookup_flow+0x88/0x190 [13716.298537][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13716.298537][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13716.298537][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13716.298537][T25496] dev_hard_start_xmit+0x146/0x590 [13716.298537][T25496] __dev_queue_xmit+0xf71/0x17f0 [13716.298537][T25496] [13716.300833][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13716.300833][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13716.300833][T25496] ip6_validate_gw+0x3f7/0x7b0 [13716.300833][T25496] fib6_nh_init+0xa5b/0x15b0 [13716.300833][T25496] ip6_route_info_create+0xf18/0x17d0 [13716.300833][T25496] ip6_route_multipath_add+0xa42/0x1930 [13716.300833][T25496] inet6_rtm_newroute+0xa2/0x110 [13716.300833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.300833][T25496] netlink_rcv_skb+0x130/0x360 [13716.300833][T25496] netlink_unicast+0x449/0x710 [13716.300833][T25496] netlink_sendmsg+0x723/0xbe0 [13716.300833][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.300833][T25496] ___sys_sendmsg+0xee/0x170 [13716.300833][T25496] __sys_sendmsg+0xcd/0x170 [13716.300833][T25496] do_syscall_64+0xc6/0x1e0 [13716.300833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.300833][T25496] [13716.302962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.302962][T25496] netdev_get_by_index+0x5e/0x80 [13716.302962][T25496] fib6_nh_init+0x3d8/0x15b0 [13716.302962][T25496] ip6_route_info_create+0xf18/0x17d0 [13716.302962][T25496] ip6_route_add+0x1c/0x140 [13716.302962][T25496] addrconf_prefix_route+0x2a6/0x430 [13716.302962][T25496] inet6_addr_add+0x4f8/0xa40 [13716.302962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13716.302962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.302962][T25496] netlink_rcv_skb+0x130/0x360 [13716.302962][T25496] netlink_unicast+0x449/0x710 [13716.302962][T25496] netlink_sendmsg+0x723/0xbe0 [13716.302962][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.302962][T25496] ___sys_sendmsg+0xee/0x170 [13716.302962][T25496] __sys_sendmsg+0xcd/0x170 [13716.302962][T25496] do_syscall_64+0xc6/0x1e0 [13716.302962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.302962][T25496] [13716.305191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.305191][T25496] netdev_get_by_index+0x5e/0x80 [13716.305191][T25496] fib6_nh_init+0x3d8/0x15b0 [13716.305191][T25496] ip6_route_info_create+0xf18/0x17d0 [13716.305191][T25496] addrconf_f6i_alloc+0x315/0x560 [13716.305191][T25496] ipv6_add_addr+0x411/0x2000 [13716.305191][T25496] inet6_addr_add+0x30e/0xa40 [13716.305191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13716.305191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.305191][T25496] netlink_rcv_skb+0x130/0x360 [13716.305191][T25496] netlink_unicast+0x449/0x710 [13716.305191][T25496] netlink_sendmsg+0x723/0xbe0 [13716.305191][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.305191][T25496] ___sys_sendmsg+0xee/0x170 [13716.305191][T25496] __sys_sendmsg+0xcd/0x170 [13716.305191][T25496] do_syscall_64+0xc6/0x1e0 [13716.305191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.305191][T25496] [13716.307414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.307414][T25496] netdev_get_by_index+0x5e/0x80 [13716.307414][T25496] fib6_nh_init+0x3d8/0x15b0 [13716.307414][T25496] ip6_route_info_create+0xf18/0x17d0 [13716.307414][T25496] ip6_route_add+0x1c/0x140 [13716.307414][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13716.307414][T25496] addrconf_add_dev+0xe2/0x170 [13716.307414][T25496] inet6_addr_add+0x12f/0xa40 [13716.307414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13716.307414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.307414][T25496] netlink_rcv_skb+0x130/0x360 [13716.307414][T25496] netlink_unicast+0x449/0x710 [13716.307414][T25496] netlink_sendmsg+0x723/0xbe0 [13716.307414][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.307414][T25496] ___sys_sendmsg+0xee/0x170 [13716.307414][T25496] __sys_sendmsg+0xcd/0x170 [13716.307414][T25496] do_syscall_64+0xc6/0x1e0 [13716.307414][T25496] [13716.309591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.309591][T25496] ipv6_add_dev+0x3b9/0x11c0 [13716.309591][T25496] ipv6_find_idev+0x102/0x170 [13716.309591][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13716.309591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.309591][T25496] netlink_rcv_skb+0x130/0x360 [13716.309591][T25496] netlink_unicast+0x449/0x710 [13716.309591][T25496] netlink_sendmsg+0x723/0xbe0 [13716.309591][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.309591][T25496] ___sys_sendmsg+0xee/0x170 [13716.309591][T25496] __sys_sendmsg+0xcd/0x170 [13716.309591][T25496] do_syscall_64+0xc6/0x1e0 [13716.309591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.309591][T25496] [13716.311296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13716.311296][T25496] neigh_parms_alloc+0x1e5/0x510 [13716.311296][T25496] ipv6_add_dev+0x2fd/0x11c0 [13716.311296][T25496] ipv6_find_idev+0x102/0x170 [13716.311296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13716.311296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.311296][T25496] netlink_rcv_skb+0x130/0x360 [13716.311296][T25496] netlink_unicast+0x449/0x710 [13716.311296][T25496] netlink_sendmsg+0x723/0xbe0 [13716.311296][T25496] ____sys_sendmsg+0x7b2/0xa10 [13716.311296][T25496] ___sys_sendmsg+0xee/0x170 [13716.311296][T25496] __sys_sendmsg+0xcd/0x170 [13716.311296][T25496] do_syscall_64+0xc6/0x1e0 [13716.311296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.311296][T25496] [13721.532738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13721.533206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13721.533206][ T72] netdev_get_by_index+0x5e/0x80 [13721.533206][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.533206][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.533206][ T72] ip6_route_add+0x1c/0x140 [13721.533206][ T72] addrconf_prefix_route+0x2a6/0x430 [13721.533206][ T72] inet6_addr_add+0x4f8/0xa40 [13721.533206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.533206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.533206][ T72] netlink_rcv_skb+0x130/0x360 [13721.533206][ T72] netlink_unicast+0x449/0x710 [13721.533206][ T72] netlink_sendmsg+0x723/0xbe0 [13721.533206][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.533206][ T72] ___sys_sendmsg+0xee/0x170 [13721.533206][ T72] __sys_sendmsg+0xcd/0x170 [13721.533206][ T72] do_syscall_64+0xc6/0x1e0 [13721.533206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.533206][ T72] [13721.535205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13721.535205][ T72] netdev_get_by_index+0x5e/0x80 [13721.535205][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.535205][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.535205][ T72] addrconf_f6i_alloc+0x315/0x560 [13721.535205][ T72] ipv6_add_addr+0x411/0x2000 [13721.535205][ T72] inet6_addr_add+0x30e/0xa40 [13721.535205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.535205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.535205][ T72] netlink_rcv_skb+0x130/0x360 [13721.535205][ T72] netlink_unicast+0x449/0x710 [13721.535205][ T72] netlink_sendmsg+0x723/0xbe0 [13721.535205][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.535205][ T72] ___sys_sendmsg+0xee/0x170 [13721.535205][ T72] __sys_sendmsg+0xcd/0x170 [13721.535205][ T72] do_syscall_64+0xc6/0x1e0 [13721.535205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.535205][ T72] [13721.537221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13721.537221][ T72] netdev_get_by_index+0x5e/0x80 [13721.537221][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.537221][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.537221][ T72] ip6_route_add+0x1c/0x140 [13721.537221][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13721.537221][ T72] addrconf_add_dev+0xe2/0x170 [13721.537221][ T72] inet6_addr_add+0x12f/0xa40 [13721.537221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.537221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.537221][ T72] netlink_rcv_skb+0x130/0x360 [13721.537221][ T72] netlink_unicast+0x449/0x710 [13721.537221][ T72] netlink_sendmsg+0x723/0xbe0 [13721.537221][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.537221][ T72] ___sys_sendmsg+0xee/0x170 [13721.537221][ T72] __sys_sendmsg+0xcd/0x170 [13721.537221][ T72] do_syscall_64+0xc6/0x1e0 [13721.537221][ T72] [13721.539167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13721.539167][ T72] ipv6_add_dev+0x3b9/0x11c0 [13721.539167][ T72] ipv6_find_idev+0x102/0x170 [13721.539167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13721.539167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.539167][ T72] netlink_rcv_skb+0x130/0x360 [13721.539167][ T72] netlink_unicast+0x449/0x710 [13721.539167][ T72] netlink_sendmsg+0x723/0xbe0 [13721.539167][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.539167][ T72] ___sys_sendmsg+0xee/0x170 [13721.539167][ T72] __sys_sendmsg+0xcd/0x170 [13721.539167][ T72] do_syscall_64+0xc6/0x1e0 [13721.539167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.539167][ T72] [13721.540707][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13721.540707][ T72] neigh_parms_alloc+0x1e5/0x510 [13721.540707][ T72] ipv6_add_dev+0x2fd/0x11c0 [13721.540707][ T72] ipv6_find_idev+0x102/0x170 [13721.540707][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13721.540707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.540707][ T72] netlink_rcv_skb+0x130/0x360 [13721.540707][ T72] netlink_unicast+0x449/0x710 [13721.540707][ T72] netlink_sendmsg+0x723/0xbe0 [13721.540707][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.540707][ T72] ___sys_sendmsg+0xee/0x170 [13721.540707][ T72] __sys_sendmsg+0xcd/0x170 [13721.540707][ T72] do_syscall_64+0xc6/0x1e0 [13721.540707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.540707][ T72] [13721.542425][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13721.542661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13721.542661][ T72] netdev_get_by_index+0x5e/0x80 [13721.542661][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.542661][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.542661][ T72] ip6_route_add+0x1c/0x140 [13721.542661][ T72] addrconf_prefix_route+0x2a6/0x430 [13721.542661][ T72] inet6_addr_add+0x4f8/0xa40 [13721.542661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.542661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.542661][ T72] netlink_rcv_skb+0x130/0x360 [13721.542661][ T72] netlink_unicast+0x449/0x710 [13721.542661][ T72] netlink_sendmsg+0x723/0xbe0 [13721.542661][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.542661][ T72] ___sys_sendmsg+0xee/0x170 [13721.542661][ T72] __sys_sendmsg+0xcd/0x170 [13721.542661][ T72] do_syscall_64+0xc6/0x1e0 [13721.542661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.542661][ T72] [13721.544639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13721.544639][ T72] netdev_get_by_index+0x5e/0x80 [13721.544639][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.544639][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.544639][ T72] addrconf_f6i_alloc+0x315/0x560 [13721.544639][ T72] ipv6_add_addr+0x411/0x2000 [13721.544639][ T72] inet6_addr_add+0x30e/0xa40 [13721.544639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.544639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.544639][ T72] netlink_rcv_skb+0x130/0x360 [13721.544639][ T72] netlink_unicast+0x449/0x710 [13721.544639][ T72] netlink_sendmsg+0x723/0xbe0 [13721.544639][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.544639][ T72] ___sys_sendmsg+0xee/0x170 [13721.544639][ T72] __sys_sendmsg+0xcd/0x170 [13721.544639][ T72] do_syscall_64+0xc6/0x1e0 [13721.544639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.544639][ T72] [13721.546624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13721.546624][ T72] netdev_get_by_index+0x5e/0x80 [13721.546624][ T72] fib6_nh_init+0x3d8/0x15b0 [13721.546624][ T72] ip6_route_info_create+0xf18/0x17d0 [13721.546624][ T72] ip6_route_add+0x1c/0x140 [13721.546624][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13721.546624][ T72] addrconf_add_dev+0xe2/0x170 [13721.546624][ T72] inet6_addr_add+0x12f/0xa40 [13721.546624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13721.546624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.546624][ T72] netlink_rcv_skb+0x130/0x360 [13721.546624][ T72] netlink_unicast+0x449/0x710 [13721.546624][ T72] netlink_sendmsg+0x723/0xbe0 [13721.546624][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.546624][ T72] ___sys_sendmsg+0xee/0x170 [13721.546624][ T72] __sys_sendmsg+0xcd/0x170 [13721.546624][ T72] do_syscall_64+0xc6/0x1e0 [13721.546624][ T72] [13721.548608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13721.548608][ T72] ipv6_add_dev+0x3b9/0x11c0 [13721.548608][ T72] ipv6_find_idev+0x102/0x170 [13721.548608][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13721.548608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.548608][ T72] netlink_rcv_skb+0x130/0x360 [13721.548608][ T72] netlink_unicast+0x449/0x710 [13721.548608][ T72] netlink_sendmsg+0x723/0xbe0 [13721.548608][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.548608][ T72] ___sys_sendmsg+0xee/0x170 [13721.548608][ T72] __sys_sendmsg+0xcd/0x170 [13721.548608][ T72] do_syscall_64+0xc6/0x1e0 [13721.548608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.548608][ T72] [13721.550129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13721.550129][ T72] neigh_parms_alloc+0x1e5/0x510 [13721.550129][ T72] ipv6_add_dev+0x2fd/0x11c0 [13721.550129][ T72] ipv6_find_idev+0x102/0x170 [13721.550129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13721.550129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.550129][ T72] netlink_rcv_skb+0x130/0x360 [13721.550129][ T72] netlink_unicast+0x449/0x710 [13721.550129][ T72] netlink_sendmsg+0x723/0xbe0 [13721.550129][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.550129][ T72] ___sys_sendmsg+0xee/0x170 [13721.550129][ T72] __sys_sendmsg+0xcd/0x170 [13721.550129][ T72] do_syscall_64+0xc6/0x1e0 [13721.550129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.550129][ T72] [13721.551796][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13721.552044][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13721.552044][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13721.552044][ T72] register_netdevice+0x4d3/0x1690 [13721.552044][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13721.552044][ T72] vlan_newlink+0x393/0x610 [8021q] [13721.552044][ T72] rtnl_newlink_create+0x341/0x850 [13721.552044][ T72] __rtnl_newlink+0xac9/0xd80 [13721.552044][ T72] rtnl_newlink+0x63/0xa0 [13721.552044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.552044][ T72] netlink_rcv_skb+0x130/0x360 [13721.552044][ T72] netlink_unicast+0x449/0x710 [13721.552044][ T72] netlink_sendmsg+0x723/0xbe0 [13721.552044][ T72] ____sys_sendmsg+0x7b2/0xa10 [13721.552044][ T72] ___sys_sendmsg+0xee/0x170 [13721.552044][ T72] __sys_sendmsg+0xcd/0x170 [13721.552044][ T72] do_syscall_64+0xc6/0x1e0 [13721.552044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.552044][ T72] [13721.554072][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13721.554323][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13721.554323][ T72] dst_init+0x84/0x4a0 [13721.554323][ T72] dst_alloc+0x97/0x150 [13721.554323][ T72] ip6_dst_alloc+0x23/0x90 [13721.554323][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13721.554323][ T72] ip6_pol_route+0x56f/0x840 [13721.554323][ T72] __fib6_rule_action+0x1f3/0x5b0 [13721.554323][ T72] fib_rules_lookup+0x2b4/0xa20 [13721.554323][ T72] fib6_rule_lookup+0x182/0x630 [13721.554323][ T72] ip6_route_output_flags+0x259/0x480 [13721.554323][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13721.554323][ T72] icmp6_send+0x13dd/0x1b70 [13721.554323][ T72] ip6_link_failure+0x30/0x430 [13721.554323][ T72] ndisc_error_report+0x96/0x160 [13721.554323][ T72] neigh_invalidate+0x206/0x510 [13721.554323][ T72] neigh_timer_handler+0x984/0xf10 [13721.554323][ T72] call_timer_fn+0x170/0x430 [13721.554323][ T72] [13726.548753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13726.549376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13726.549376][T25496] ___neigh_create+0x14b/0xf60 [13726.549376][T25496] ip6_finish_output2+0xa70/0xf80 [13726.549376][T25496] ip6_finish_output+0x4ed/0xd30 [13726.549376][T25496] ip6_output+0x1f3/0x770 [13726.549376][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13726.549376][T25496] mld_sendpack+0x62d/0xbc0 [13726.549376][T25496] mld_ifc_work+0x32/0x1f0 [13726.549376][T25496] process_one_work+0x84d/0x18a0 [13726.549376][T25496] worker_thread+0x587/0xd30 [13726.549376][T25496] kthread+0x28a/0x350 [13726.549376][T25496] ret_from_fork+0x31/0x70 [13726.549376][T25496] ret_from_fork_asm+0x1a/0x30 [13726.549376][T25496] [13726.551990][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13726.551990][T25496] dst_init+0x84/0x4a0 [13726.551990][T25496] dst_alloc+0x97/0x150 [13726.551990][T25496] ip6_dst_alloc+0x23/0x90 [13726.551990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13726.551990][T25496] ip6_pol_route+0x56f/0x840 [13726.551990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13726.551990][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13726.551990][T25496] ipv6_rcv+0x1ad/0x810 [13726.551990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13726.551990][T25496] process_backlog+0x101/0x620 [13726.551990][T25496] __napi_poll.constprop.0+0xa2/0x460 [13726.551990][T25496] net_rx_action+0x495/0xbe0 [13726.551990][T25496] __do_softirq+0x1b5/0x7f6 [13726.551990][T25496] [13726.554932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13726.554932][T25496] dst_init+0x84/0x4a0 [13726.554932][T25496] dst_alloc+0x97/0x150 [13726.554932][T25496] ip6_dst_alloc+0x23/0x90 [13726.554932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13726.554932][T25496] ip6_pol_route+0x56f/0x840 [13726.554932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13726.554932][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13726.554932][T25496] ipv6_rcv+0x1ad/0x810 [13726.554932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13726.554932][T25496] process_backlog+0x101/0x620 [13726.554932][T25496] __napi_poll.constprop.0+0xa2/0x460 [13726.554932][T25496] net_rx_action+0x495/0xbe0 [13726.554932][T25496] __do_softirq+0x1b5/0x7f6 [13726.554932][T25496] [13726.557756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13726.557756][T25496] netdev_get_by_index+0x5e/0x80 [13726.557756][T25496] fib6_nh_init+0x3d8/0x15b0 [13726.557756][T25496] ip6_route_info_create+0xf18/0x17d0 [13726.557756][T25496] ip6_route_add+0x1c/0x140 [13726.557756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13726.557756][T25496] addrconf_add_dev+0xe2/0x170 [13726.557756][T25496] inet6_addr_add+0x12f/0xa40 [13726.557756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13726.557756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.557756][T25496] netlink_rcv_skb+0x130/0x360 [13726.557756][T25496] netlink_unicast+0x449/0x710 [13726.557756][T25496] netlink_sendmsg+0x723/0xbe0 [13726.557756][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.557756][T25496] ___sys_sendmsg+0xee/0x170 [13726.557756][T25496] __sys_sendmsg+0xcd/0x170 [13726.557756][T25496] do_syscall_64+0xc6/0x1e0 [13726.557756][T25496] [13726.561015][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13726.561015][T25496] ipv6_add_dev+0x3b9/0x11c0 [13726.561015][T25496] ipv6_find_idev+0x102/0x170 [13726.561015][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13726.561015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.561015][T25496] netlink_rcv_skb+0x130/0x360 [13726.561015][T25496] netlink_unicast+0x449/0x710 [13726.561015][T25496] netlink_sendmsg+0x723/0xbe0 [13726.561015][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.561015][T25496] ___sys_sendmsg+0xee/0x170 [13726.561015][T25496] __sys_sendmsg+0xcd/0x170 [13726.561015][T25496] do_syscall_64+0xc6/0x1e0 [13726.561015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.561015][T25496] [13726.563568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13726.563568][T25496] neigh_parms_alloc+0x1e5/0x510 [13726.563568][T25496] ipv6_add_dev+0x2fd/0x11c0 [13726.563568][T25496] ipv6_find_idev+0x102/0x170 [13726.563568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13726.563568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.563568][T25496] netlink_rcv_skb+0x130/0x360 [13726.563568][T25496] netlink_unicast+0x449/0x710 [13726.563568][T25496] netlink_sendmsg+0x723/0xbe0 [13726.563568][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.563568][T25496] ___sys_sendmsg+0xee/0x170 [13726.563568][T25496] __sys_sendmsg+0xcd/0x170 [13726.563568][T25496] do_syscall_64+0xc6/0x1e0 [13726.563568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.563568][T25496] [13726.566405][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13726.566859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.566859][T25496] dst_init+0x84/0x4a0 [13726.566859][T25496] dst_alloc+0x97/0x150 [13726.566859][T25496] ip6_dst_alloc+0x23/0x90 [13726.566859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13726.566859][T25496] ip6_pol_route+0x56f/0x840 [13726.566859][T25496] __fib6_rule_action+0x1f3/0x5b0 [13726.566859][T25496] fib_rules_lookup+0x2b4/0xa20 [13726.566859][T25496] fib6_rule_lookup+0x182/0x630 [13726.566859][T25496] ip6_route_output_flags+0x259/0x480 [13726.566859][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13726.566859][T25496] ip6_dst_lookup_flow+0x88/0x190 [13726.566859][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13726.566859][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13726.566859][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13726.566859][T25496] dev_hard_start_xmit+0x146/0x590 [13726.566859][T25496] __dev_queue_xmit+0xf71/0x17f0 [13726.566859][T25496] [13726.570391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.570391][T25496] dst_init+0x84/0x4a0 [13726.570391][T25496] dst_alloc+0x97/0x150 [13726.570391][T25496] ip6_dst_alloc+0x23/0x90 [13726.570391][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13726.570391][T25496] ip6_pol_route+0x56f/0x840 [13726.570391][T25496] __fib6_rule_action+0x1f3/0x5b0 [13726.570391][T25496] fib_rules_lookup+0x2b4/0xa20 [13726.570391][T25496] fib6_rule_lookup+0x182/0x630 [13726.570391][T25496] ip6_route_output_flags+0x259/0x480 [13726.570391][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13726.570391][T25496] ip6_dst_lookup_flow+0x88/0x190 [13726.570391][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13726.570391][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13726.570391][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13726.570391][T25496] dev_hard_start_xmit+0x146/0x590 [13726.570391][T25496] __dev_queue_xmit+0xf71/0x17f0 [13726.570391][T25496] [13726.573933][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13726.573933][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13726.573933][T25496] ip6_validate_gw+0x3f7/0x7b0 [13726.573933][T25496] fib6_nh_init+0xa5b/0x15b0 [13726.573933][T25496] ip6_route_info_create+0xf18/0x17d0 [13726.573933][T25496] ip6_route_multipath_add+0xa42/0x1930 [13726.573933][T25496] inet6_rtm_newroute+0xa2/0x110 [13726.573933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.573933][T25496] netlink_rcv_skb+0x130/0x360 [13726.573933][T25496] netlink_unicast+0x449/0x710 [13726.573933][T25496] netlink_sendmsg+0x723/0xbe0 [13726.573933][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.573933][T25496] ___sys_sendmsg+0xee/0x170 [13726.573933][T25496] __sys_sendmsg+0xcd/0x170 [13726.573933][T25496] do_syscall_64+0xc6/0x1e0 [13726.573933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.573933][T25496] [13726.577093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.577093][T25496] netdev_get_by_index+0x5e/0x80 [13726.577093][T25496] fib6_nh_init+0x3d8/0x15b0 [13726.577093][T25496] ip6_route_info_create+0xf18/0x17d0 [13726.577093][T25496] ip6_route_add+0x1c/0x140 [13726.577093][T25496] addrconf_prefix_route+0x2a6/0x430 [13726.577093][T25496] inet6_addr_add+0x4f8/0xa40 [13726.577093][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13726.577093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.577093][T25496] netlink_rcv_skb+0x130/0x360 [13726.577093][T25496] netlink_unicast+0x449/0x710 [13726.577093][T25496] netlink_sendmsg+0x723/0xbe0 [13726.577093][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.577093][T25496] ___sys_sendmsg+0xee/0x170 [13726.577093][T25496] __sys_sendmsg+0xcd/0x170 [13726.577093][T25496] do_syscall_64+0xc6/0x1e0 [13726.577093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.577093][T25496] [13726.580567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.580567][T25496] netdev_get_by_index+0x5e/0x80 [13726.580567][T25496] fib6_nh_init+0x3d8/0x15b0 [13726.580567][T25496] ip6_route_info_create+0xf18/0x17d0 [13726.580567][T25496] addrconf_f6i_alloc+0x315/0x560 [13726.580567][T25496] ipv6_add_addr+0x411/0x2000 [13726.580567][T25496] inet6_addr_add+0x30e/0xa40 [13726.580567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13726.580567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.580567][T25496] netlink_rcv_skb+0x130/0x360 [13726.580567][T25496] netlink_unicast+0x449/0x710 [13726.580567][T25496] netlink_sendmsg+0x723/0xbe0 [13726.580567][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.580567][T25496] ___sys_sendmsg+0xee/0x170 [13726.580567][T25496] __sys_sendmsg+0xcd/0x170 [13726.580567][T25496] do_syscall_64+0xc6/0x1e0 [13726.580567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.580567][T25496] [13726.584098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.584098][T25496] netdev_get_by_index+0x5e/0x80 [13726.584098][T25496] fib6_nh_init+0x3d8/0x15b0 [13726.584098][T25496] ip6_route_info_create+0xf18/0x17d0 [13726.584098][T25496] ip6_route_add+0x1c/0x140 [13726.584098][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13726.584098][T25496] addrconf_add_dev+0xe2/0x170 [13726.584098][T25496] inet6_addr_add+0x12f/0xa40 [13726.584098][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13726.584098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.584098][T25496] netlink_rcv_skb+0x130/0x360 [13726.584098][T25496] netlink_unicast+0x449/0x710 [13726.584098][T25496] netlink_sendmsg+0x723/0xbe0 [13726.584098][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.584098][T25496] ___sys_sendmsg+0xee/0x170 [13726.584098][T25496] __sys_sendmsg+0xcd/0x170 [13726.584098][T25496] do_syscall_64+0xc6/0x1e0 [13726.584098][T25496] [13726.587605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.587605][T25496] ipv6_add_dev+0x3b9/0x11c0 [13726.587605][T25496] ipv6_find_idev+0x102/0x170 [13726.587605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13726.587605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.587605][T25496] netlink_rcv_skb+0x130/0x360 [13726.587605][T25496] netlink_unicast+0x449/0x710 [13726.587605][T25496] netlink_sendmsg+0x723/0xbe0 [13726.587605][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.587605][T25496] ___sys_sendmsg+0xee/0x170 [13726.587605][T25496] __sys_sendmsg+0xcd/0x170 [13726.587605][T25496] do_syscall_64+0xc6/0x1e0 [13726.587605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.587605][T25496] [13726.590348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13726.590348][T25496] neigh_parms_alloc+0x1e5/0x510 [13726.590348][T25496] ipv6_add_dev+0x2fd/0x11c0 [13726.590348][T25496] ipv6_find_idev+0x102/0x170 [13726.590348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13726.590348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.590348][T25496] netlink_rcv_skb+0x130/0x360 [13726.590348][T25496] netlink_unicast+0x449/0x710 [13726.590348][T25496] netlink_sendmsg+0x723/0xbe0 [13726.590348][T25496] ____sys_sendmsg+0x7b2/0xa10 [13726.590348][T25496] ___sys_sendmsg+0xee/0x170 [13726.590348][T25496] __sys_sendmsg+0xcd/0x170 [13726.590348][T25496] do_syscall_64+0xc6/0x1e0 [13726.590348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.590348][T25496] [13731.796753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13731.797211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13731.797211][ T72] netdev_get_by_index+0x5e/0x80 [13731.797211][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.797211][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.797211][ T72] ip6_route_add+0x1c/0x140 [13731.797211][ T72] addrconf_prefix_route+0x2a6/0x430 [13731.797211][ T72] inet6_addr_add+0x4f8/0xa40 [13731.797211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.797211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.797211][ T72] netlink_rcv_skb+0x130/0x360 [13731.797211][ T72] netlink_unicast+0x449/0x710 [13731.797211][ T72] netlink_sendmsg+0x723/0xbe0 [13731.797211][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.797211][ T72] ___sys_sendmsg+0xee/0x170 [13731.797211][ T72] __sys_sendmsg+0xcd/0x170 [13731.797211][ T72] do_syscall_64+0xc6/0x1e0 [13731.797211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.797211][ T72] [13731.799220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13731.799220][ T72] netdev_get_by_index+0x5e/0x80 [13731.799220][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.799220][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.799220][ T72] addrconf_f6i_alloc+0x315/0x560 [13731.799220][ T72] ipv6_add_addr+0x411/0x2000 [13731.799220][ T72] inet6_addr_add+0x30e/0xa40 [13731.799220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.799220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.799220][ T72] netlink_rcv_skb+0x130/0x360 [13731.799220][ T72] netlink_unicast+0x449/0x710 [13731.799220][ T72] netlink_sendmsg+0x723/0xbe0 [13731.799220][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.799220][ T72] ___sys_sendmsg+0xee/0x170 [13731.799220][ T72] __sys_sendmsg+0xcd/0x170 [13731.799220][ T72] do_syscall_64+0xc6/0x1e0 [13731.799220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.799220][ T72] [13731.801199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13731.801199][ T72] netdev_get_by_index+0x5e/0x80 [13731.801199][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.801199][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.801199][ T72] ip6_route_add+0x1c/0x140 [13731.801199][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13731.801199][ T72] addrconf_add_dev+0xe2/0x170 [13731.801199][ T72] inet6_addr_add+0x12f/0xa40 [13731.801199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.801199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.801199][ T72] netlink_rcv_skb+0x130/0x360 [13731.801199][ T72] netlink_unicast+0x449/0x710 [13731.801199][ T72] netlink_sendmsg+0x723/0xbe0 [13731.801199][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.801199][ T72] ___sys_sendmsg+0xee/0x170 [13731.801199][ T72] __sys_sendmsg+0xcd/0x170 [13731.801199][ T72] do_syscall_64+0xc6/0x1e0 [13731.801199][ T72] [13731.803143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13731.803143][ T72] ipv6_add_dev+0x3b9/0x11c0 [13731.803143][ T72] ipv6_find_idev+0x102/0x170 [13731.803143][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13731.803143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.803143][ T72] netlink_rcv_skb+0x130/0x360 [13731.803143][ T72] netlink_unicast+0x449/0x710 [13731.803143][ T72] netlink_sendmsg+0x723/0xbe0 [13731.803143][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.803143][ T72] ___sys_sendmsg+0xee/0x170 [13731.803143][ T72] __sys_sendmsg+0xcd/0x170 [13731.803143][ T72] do_syscall_64+0xc6/0x1e0 [13731.803143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.803143][ T72] [13731.804666][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13731.804666][ T72] neigh_parms_alloc+0x1e5/0x510 [13731.804666][ T72] ipv6_add_dev+0x2fd/0x11c0 [13731.804666][ T72] ipv6_find_idev+0x102/0x170 [13731.804666][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13731.804666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.804666][ T72] netlink_rcv_skb+0x130/0x360 [13731.804666][ T72] netlink_unicast+0x449/0x710 [13731.804666][ T72] netlink_sendmsg+0x723/0xbe0 [13731.804666][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.804666][ T72] ___sys_sendmsg+0xee/0x170 [13731.804666][ T72] __sys_sendmsg+0xcd/0x170 [13731.804666][ T72] do_syscall_64+0xc6/0x1e0 [13731.804666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.804666][ T72] [13731.806340][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13731.806587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13731.806587][ T72] netdev_get_by_index+0x5e/0x80 [13731.806587][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.806587][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.806587][ T72] ip6_route_add+0x1c/0x140 [13731.806587][ T72] addrconf_prefix_route+0x2a6/0x430 [13731.806587][ T72] inet6_addr_add+0x4f8/0xa40 [13731.806587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.806587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.806587][ T72] netlink_rcv_skb+0x130/0x360 [13731.806587][ T72] netlink_unicast+0x449/0x710 [13731.806587][ T72] netlink_sendmsg+0x723/0xbe0 [13731.806587][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.806587][ T72] ___sys_sendmsg+0xee/0x170 [13731.806587][ T72] __sys_sendmsg+0xcd/0x170 [13731.806587][ T72] do_syscall_64+0xc6/0x1e0 [13731.806587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.806587][ T72] [13731.808576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13731.808576][ T72] netdev_get_by_index+0x5e/0x80 [13731.808576][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.808576][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.808576][ T72] addrconf_f6i_alloc+0x315/0x560 [13731.808576][ T72] ipv6_add_addr+0x411/0x2000 [13731.808576][ T72] inet6_addr_add+0x30e/0xa40 [13731.808576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.808576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.808576][ T72] netlink_rcv_skb+0x130/0x360 [13731.808576][ T72] netlink_unicast+0x449/0x710 [13731.808576][ T72] netlink_sendmsg+0x723/0xbe0 [13731.808576][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.808576][ T72] ___sys_sendmsg+0xee/0x170 [13731.808576][ T72] __sys_sendmsg+0xcd/0x170 [13731.808576][ T72] do_syscall_64+0xc6/0x1e0 [13731.808576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.808576][ T72] [13731.810561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13731.810561][ T72] netdev_get_by_index+0x5e/0x80 [13731.810561][ T72] fib6_nh_init+0x3d8/0x15b0 [13731.810561][ T72] ip6_route_info_create+0xf18/0x17d0 [13731.810561][ T72] ip6_route_add+0x1c/0x140 [13731.810561][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13731.810561][ T72] addrconf_add_dev+0xe2/0x170 [13731.810561][ T72] inet6_addr_add+0x12f/0xa40 [13731.810561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13731.810561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.810561][ T72] netlink_rcv_skb+0x130/0x360 [13731.810561][ T72] netlink_unicast+0x449/0x710 [13731.810561][ T72] netlink_sendmsg+0x723/0xbe0 [13731.810561][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.810561][ T72] ___sys_sendmsg+0xee/0x170 [13731.810561][ T72] __sys_sendmsg+0xcd/0x170 [13731.810561][ T72] do_syscall_64+0xc6/0x1e0 [13731.810561][ T72] [13731.812502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13731.812502][ T72] ipv6_add_dev+0x3b9/0x11c0 [13731.812502][ T72] ipv6_find_idev+0x102/0x170 [13731.812502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13731.812502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.812502][ T72] netlink_rcv_skb+0x130/0x360 [13731.812502][ T72] netlink_unicast+0x449/0x710 [13731.812502][ T72] netlink_sendmsg+0x723/0xbe0 [13731.812502][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.812502][ T72] ___sys_sendmsg+0xee/0x170 [13731.812502][ T72] __sys_sendmsg+0xcd/0x170 [13731.812502][ T72] do_syscall_64+0xc6/0x1e0 [13731.812502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.812502][ T72] [13731.814021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13731.814021][ T72] neigh_parms_alloc+0x1e5/0x510 [13731.814021][ T72] ipv6_add_dev+0x2fd/0x11c0 [13731.814021][ T72] ipv6_find_idev+0x102/0x170 [13731.814021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13731.814021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.814021][ T72] netlink_rcv_skb+0x130/0x360 [13731.814021][ T72] netlink_unicast+0x449/0x710 [13731.814021][ T72] netlink_sendmsg+0x723/0xbe0 [13731.814021][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.814021][ T72] ___sys_sendmsg+0xee/0x170 [13731.814021][ T72] __sys_sendmsg+0xcd/0x170 [13731.814021][ T72] do_syscall_64+0xc6/0x1e0 [13731.814021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.814021][ T72] [13731.815685][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13731.815934][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13731.815934][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13731.815934][ T72] register_netdevice+0x4d3/0x1690 [13731.815934][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13731.815934][ T72] vlan_newlink+0x393/0x610 [8021q] [13731.815934][ T72] rtnl_newlink_create+0x341/0x850 [13731.815934][ T72] __rtnl_newlink+0xac9/0xd80 [13731.815934][ T72] rtnl_newlink+0x63/0xa0 [13731.815934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.815934][ T72] netlink_rcv_skb+0x130/0x360 [13731.815934][ T72] netlink_unicast+0x449/0x710 [13731.815934][ T72] netlink_sendmsg+0x723/0xbe0 [13731.815934][ T72] ____sys_sendmsg+0x7b2/0xa10 [13731.815934][ T72] ___sys_sendmsg+0xee/0x170 [13731.815934][ T72] __sys_sendmsg+0xcd/0x170 [13731.815934][ T72] do_syscall_64+0xc6/0x1e0 [13731.815934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.815934][ T72] [13731.817963][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13731.818215][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13731.818215][ T72] dst_init+0x84/0x4a0 [13731.818215][ T72] dst_alloc+0x97/0x150 [13731.818215][ T72] ip6_dst_alloc+0x23/0x90 [13731.818215][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13731.818215][ T72] ip6_pol_route+0x56f/0x840 [13731.818215][ T72] __fib6_rule_action+0x1f3/0x5b0 [13731.818215][ T72] fib_rules_lookup+0x2b4/0xa20 [13731.818215][ T72] fib6_rule_lookup+0x182/0x630 [13731.818215][ T72] ip6_route_output_flags+0x259/0x480 [13731.818215][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13731.818215][ T72] icmp6_send+0x13dd/0x1b70 [13731.818215][ T72] ip6_link_failure+0x30/0x430 [13731.818215][ T72] ndisc_error_report+0x96/0x160 [13731.818215][ T72] neigh_invalidate+0x206/0x510 [13731.818215][ T72] neigh_timer_handler+0x984/0xf10 [13731.818215][ T72] call_timer_fn+0x170/0x430 [13731.818215][ T72] [13736.828760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13736.829241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13736.829241][T25496] ___neigh_create+0x14b/0xf60 [13736.829241][T25496] ip6_finish_output2+0xa70/0xf80 [13736.829241][T25496] ip6_finish_output+0x4ed/0xd30 [13736.829241][T25496] ip6_output+0x1f3/0x770 [13736.829241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13736.829241][T25496] mld_sendpack+0x62d/0xbc0 [13736.829241][T25496] mld_ifc_work+0x32/0x1f0 [13736.829241][T25496] process_one_work+0x84d/0x18a0 [13736.829241][T25496] worker_thread+0x587/0xd30 [13736.829241][T25496] kthread+0x28a/0x350 [13736.829241][T25496] ret_from_fork+0x31/0x70 [13736.829241][T25496] ret_from_fork_asm+0x1a/0x30 [13736.829241][T25496] [13736.831037][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13736.831037][T25496] dst_init+0x84/0x4a0 [13736.831037][T25496] dst_alloc+0x97/0x150 [13736.831037][T25496] ip6_dst_alloc+0x23/0x90 [13736.831037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.831037][T25496] ip6_pol_route+0x56f/0x840 [13736.831037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13736.831037][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13736.831037][T25496] ipv6_rcv+0x1ad/0x810 [13736.831037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13736.831037][T25496] process_backlog+0x101/0x620 [13736.831037][T25496] __napi_poll.constprop.0+0xa2/0x460 [13736.831037][T25496] net_rx_action+0x495/0xbe0 [13736.831037][T25496] __do_softirq+0x1b5/0x7f6 [13736.831037][T25496] [13736.832871][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13736.832871][T25496] dst_init+0x84/0x4a0 [13736.832871][T25496] dst_alloc+0x97/0x150 [13736.832871][T25496] ip6_dst_alloc+0x23/0x90 [13736.832871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.832871][T25496] ip6_pol_route+0x56f/0x840 [13736.832871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13736.832871][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13736.832871][T25496] ipv6_rcv+0x1ad/0x810 [13736.832871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13736.832871][T25496] process_backlog+0x101/0x620 [13736.832871][T25496] __napi_poll.constprop.0+0xa2/0x460 [13736.832871][T25496] net_rx_action+0x495/0xbe0 [13736.832871][T25496] __do_softirq+0x1b5/0x7f6 [13736.832871][T25496] [13736.834710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13736.834710][T25496] netdev_get_by_index+0x5e/0x80 [13736.834710][T25496] fib6_nh_init+0x3d8/0x15b0 [13736.834710][T25496] ip6_route_info_create+0xf18/0x17d0 [13736.834710][T25496] ip6_route_add+0x1c/0x140 [13736.834710][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13736.834710][T25496] addrconf_add_dev+0xe2/0x170 [13736.834710][T25496] inet6_addr_add+0x12f/0xa40 [13736.834710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13736.834710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.834710][T25496] netlink_rcv_skb+0x130/0x360 [13736.834710][T25496] netlink_unicast+0x449/0x710 [13736.834710][T25496] netlink_sendmsg+0x723/0xbe0 [13736.834710][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.834710][T25496] ___sys_sendmsg+0xee/0x170 [13736.834710][T25496] __sys_sendmsg+0xcd/0x170 [13736.834710][T25496] do_syscall_64+0xc6/0x1e0 [13736.834710][T25496] [13736.836911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13736.836911][T25496] ipv6_add_dev+0x3b9/0x11c0 [13736.836911][T25496] ipv6_find_idev+0x102/0x170 [13736.836911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13736.836911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.836911][T25496] netlink_rcv_skb+0x130/0x360 [13736.836911][T25496] netlink_unicast+0x449/0x710 [13736.836911][T25496] netlink_sendmsg+0x723/0xbe0 [13736.836911][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.836911][T25496] ___sys_sendmsg+0xee/0x170 [13736.836911][T25496] __sys_sendmsg+0xcd/0x170 [13736.836911][T25496] do_syscall_64+0xc6/0x1e0 [13736.836911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.836911][T25496] [13736.838619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13736.838619][T25496] neigh_parms_alloc+0x1e5/0x510 [13736.838619][T25496] ipv6_add_dev+0x2fd/0x11c0 [13736.838619][T25496] ipv6_find_idev+0x102/0x170 [13736.838619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13736.838619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.838619][T25496] netlink_rcv_skb+0x130/0x360 [13736.838619][T25496] netlink_unicast+0x449/0x710 [13736.838619][T25496] netlink_sendmsg+0x723/0xbe0 [13736.838619][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.838619][T25496] ___sys_sendmsg+0xee/0x170 [13736.838619][T25496] __sys_sendmsg+0xcd/0x170 [13736.838619][T25496] do_syscall_64+0xc6/0x1e0 [13736.838619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.838619][T25496] [13736.840473][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13736.840786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.840786][T25496] dst_init+0x84/0x4a0 [13736.840786][T25496] dst_alloc+0x97/0x150 [13736.840786][T25496] ip6_dst_alloc+0x23/0x90 [13736.840786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.840786][T25496] ip6_pol_route+0x56f/0x840 [13736.840786][T25496] __fib6_rule_action+0x1f3/0x5b0 [13736.840786][T25496] fib_rules_lookup+0x2b4/0xa20 [13736.840786][T25496] fib6_rule_lookup+0x182/0x630 [13736.840786][T25496] ip6_route_output_flags+0x259/0x480 [13736.840786][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13736.840786][T25496] ip6_dst_lookup_flow+0x88/0x190 [13736.840786][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13736.840786][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13736.840786][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13736.840786][T25496] dev_hard_start_xmit+0x146/0x590 [13736.840786][T25496] __dev_queue_xmit+0xf71/0x17f0 [13736.840786][T25496] [13736.843084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.843084][T25496] dst_init+0x84/0x4a0 [13736.843084][T25496] dst_alloc+0x97/0x150 [13736.843084][T25496] ip6_dst_alloc+0x23/0x90 [13736.843084][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.843084][T25496] ip6_pol_route+0x56f/0x840 [13736.843084][T25496] __fib6_rule_action+0x1f3/0x5b0 [13736.843084][T25496] fib_rules_lookup+0x2b4/0xa20 [13736.843084][T25496] fib6_rule_lookup+0x182/0x630 [13736.843084][T25496] ip6_route_output_flags+0x259/0x480 [13736.843084][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13736.843084][T25496] ip6_dst_lookup_flow+0x88/0x190 [13736.843084][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13736.843084][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13736.843084][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13736.843084][T25496] dev_hard_start_xmit+0x146/0x590 [13736.843084][T25496] __dev_queue_xmit+0xf71/0x17f0 [13736.843084][T25496] [13736.845383][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13736.845383][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13736.845383][T25496] ip6_validate_gw+0x3f7/0x7b0 [13736.845383][T25496] fib6_nh_init+0xa5b/0x15b0 [13736.845383][T25496] ip6_route_info_create+0xf18/0x17d0 [13736.845383][T25496] ip6_route_multipath_add+0xa42/0x1930 [13736.845383][T25496] inet6_rtm_newroute+0xa2/0x110 [13736.845383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.845383][T25496] netlink_rcv_skb+0x130/0x360 [13736.845383][T25496] netlink_unicast+0x449/0x710 [13736.845383][T25496] netlink_sendmsg+0x723/0xbe0 [13736.845383][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.845383][T25496] ___sys_sendmsg+0xee/0x170 [13736.845383][T25496] __sys_sendmsg+0xcd/0x170 [13736.845383][T25496] do_syscall_64+0xc6/0x1e0 [13736.845383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.845383][T25496] [13736.847517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.847517][T25496] netdev_get_by_index+0x5e/0x80 [13736.847517][T25496] fib6_nh_init+0x3d8/0x15b0 [13736.847517][T25496] ip6_route_info_create+0xf18/0x17d0 [13736.847517][T25496] ip6_route_add+0x1c/0x140 [13736.847517][T25496] addrconf_prefix_route+0x2a6/0x430 [13736.847517][T25496] inet6_addr_add+0x4f8/0xa40 [13736.847517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13736.847517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.847517][T25496] netlink_rcv_skb+0x130/0x360 [13736.847517][T25496] netlink_unicast+0x449/0x710 [13736.847517][T25496] netlink_sendmsg+0x723/0xbe0 [13736.847517][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.847517][T25496] ___sys_sendmsg+0xee/0x170 [13736.847517][T25496] __sys_sendmsg+0xcd/0x170 [13736.847517][T25496] do_syscall_64+0xc6/0x1e0 [13736.847517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.847517][T25496] [13736.849737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.849737][T25496] netdev_get_by_index+0x5e/0x80 [13736.849737][T25496] fib6_nh_init+0x3d8/0x15b0 [13736.849737][T25496] ip6_route_info_create+0xf18/0x17d0 [13736.849737][T25496] addrconf_f6i_alloc+0x315/0x560 [13736.849737][T25496] ipv6_add_addr+0x411/0x2000 [13736.849737][T25496] inet6_addr_add+0x30e/0xa40 [13736.849737][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13736.849737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.849737][T25496] netlink_rcv_skb+0x130/0x360 [13736.849737][T25496] netlink_unicast+0x449/0x710 [13736.849737][T25496] netlink_sendmsg+0x723/0xbe0 [13736.849737][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.849737][T25496] ___sys_sendmsg+0xee/0x170 [13736.849737][T25496] __sys_sendmsg+0xcd/0x170 [13736.849737][T25496] do_syscall_64+0xc6/0x1e0 [13736.849737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.849737][T25496] [13736.851951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.851951][T25496] netdev_get_by_index+0x5e/0x80 [13736.851951][T25496] fib6_nh_init+0x3d8/0x15b0 [13736.851951][T25496] ip6_route_info_create+0xf18/0x17d0 [13736.851951][T25496] ip6_route_add+0x1c/0x140 [13736.851951][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13736.851951][T25496] addrconf_add_dev+0xe2/0x170 [13736.851951][T25496] inet6_addr_add+0x12f/0xa40 [13736.851951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13736.851951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.851951][T25496] netlink_rcv_skb+0x130/0x360 [13736.851951][T25496] netlink_unicast+0x449/0x710 [13736.851951][T25496] netlink_sendmsg+0x723/0xbe0 [13736.851951][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.851951][T25496] ___sys_sendmsg+0xee/0x170 [13736.851951][T25496] __sys_sendmsg+0xcd/0x170 [13736.851951][T25496] do_syscall_64+0xc6/0x1e0 [13736.851951][T25496] [13736.854125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.854125][T25496] ipv6_add_dev+0x3b9/0x11c0 [13736.854125][T25496] ipv6_find_idev+0x102/0x170 [13736.854125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13736.854125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.854125][T25496] netlink_rcv_skb+0x130/0x360 [13736.854125][T25496] netlink_unicast+0x449/0x710 [13736.854125][T25496] netlink_sendmsg+0x723/0xbe0 [13736.854125][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.854125][T25496] ___sys_sendmsg+0xee/0x170 [13736.854125][T25496] __sys_sendmsg+0xcd/0x170 [13736.854125][T25496] do_syscall_64+0xc6/0x1e0 [13736.854125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.854125][T25496] [13736.855830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13736.855830][T25496] neigh_parms_alloc+0x1e5/0x510 [13736.855830][T25496] ipv6_add_dev+0x2fd/0x11c0 [13736.855830][T25496] ipv6_find_idev+0x102/0x170 [13736.855830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13736.855830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.855830][T25496] netlink_rcv_skb+0x130/0x360 [13736.855830][T25496] netlink_unicast+0x449/0x710 [13736.855830][T25496] netlink_sendmsg+0x723/0xbe0 [13736.855830][T25496] ____sys_sendmsg+0x7b2/0xa10 [13736.855830][T25496] ___sys_sendmsg+0xee/0x170 [13736.855830][T25496] __sys_sendmsg+0xcd/0x170 [13736.855830][T25496] do_syscall_64+0xc6/0x1e0 [13736.855830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.855830][T25496] [13742.060787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13742.061263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13742.061263][ T72] netdev_get_by_index+0x5e/0x80 [13742.061263][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.061263][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.061263][ T72] ip6_route_add+0x1c/0x140 [13742.061263][ T72] addrconf_prefix_route+0x2a6/0x430 [13742.061263][ T72] inet6_addr_add+0x4f8/0xa40 [13742.061263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.061263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.061263][ T72] netlink_rcv_skb+0x130/0x360 [13742.061263][ T72] netlink_unicast+0x449/0x710 [13742.061263][ T72] netlink_sendmsg+0x723/0xbe0 [13742.061263][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.061263][ T72] ___sys_sendmsg+0xee/0x170 [13742.061263][ T72] __sys_sendmsg+0xcd/0x170 [13742.061263][ T72] do_syscall_64+0xc6/0x1e0 [13742.061263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.061263][ T72] [13742.063296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13742.063296][ T72] netdev_get_by_index+0x5e/0x80 [13742.063296][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.063296][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.063296][ T72] addrconf_f6i_alloc+0x315/0x560 [13742.063296][ T72] ipv6_add_addr+0x411/0x2000 [13742.063296][ T72] inet6_addr_add+0x30e/0xa40 [13742.063296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.063296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.063296][ T72] netlink_rcv_skb+0x130/0x360 [13742.063296][ T72] netlink_unicast+0x449/0x710 [13742.063296][ T72] netlink_sendmsg+0x723/0xbe0 [13742.063296][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.063296][ T72] ___sys_sendmsg+0xee/0x170 [13742.063296][ T72] __sys_sendmsg+0xcd/0x170 [13742.063296][ T72] do_syscall_64+0xc6/0x1e0 [13742.063296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.063296][ T72] [13742.065333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13742.065333][ T72] netdev_get_by_index+0x5e/0x80 [13742.065333][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.065333][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.065333][ T72] ip6_route_add+0x1c/0x140 [13742.065333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13742.065333][ T72] addrconf_add_dev+0xe2/0x170 [13742.065333][ T72] inet6_addr_add+0x12f/0xa40 [13742.065333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.065333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.065333][ T72] netlink_rcv_skb+0x130/0x360 [13742.065333][ T72] netlink_unicast+0x449/0x710 [13742.065333][ T72] netlink_sendmsg+0x723/0xbe0 [13742.065333][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.065333][ T72] ___sys_sendmsg+0xee/0x170 [13742.065333][ T72] __sys_sendmsg+0xcd/0x170 [13742.065333][ T72] do_syscall_64+0xc6/0x1e0 [13742.065333][ T72] [13742.067304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13742.067304][ T72] ipv6_add_dev+0x3b9/0x11c0 [13742.067304][ T72] ipv6_find_idev+0x102/0x170 [13742.067304][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13742.067304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.067304][ T72] netlink_rcv_skb+0x130/0x360 [13742.067304][ T72] netlink_unicast+0x449/0x710 [13742.067304][ T72] netlink_sendmsg+0x723/0xbe0 [13742.067304][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.067304][ T72] ___sys_sendmsg+0xee/0x170 [13742.067304][ T72] __sys_sendmsg+0xcd/0x170 [13742.067304][ T72] do_syscall_64+0xc6/0x1e0 [13742.067304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.067304][ T72] [13742.068852][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13742.068852][ T72] neigh_parms_alloc+0x1e5/0x510 [13742.068852][ T72] ipv6_add_dev+0x2fd/0x11c0 [13742.068852][ T72] ipv6_find_idev+0x102/0x170 [13742.068852][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13742.068852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.068852][ T72] netlink_rcv_skb+0x130/0x360 [13742.068852][ T72] netlink_unicast+0x449/0x710 [13742.068852][ T72] netlink_sendmsg+0x723/0xbe0 [13742.068852][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.068852][ T72] ___sys_sendmsg+0xee/0x170 [13742.068852][ T72] __sys_sendmsg+0xcd/0x170 [13742.068852][ T72] do_syscall_64+0xc6/0x1e0 [13742.068852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.068852][ T72] [13742.070567][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13742.070821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13742.070821][ T72] netdev_get_by_index+0x5e/0x80 [13742.070821][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.070821][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.070821][ T72] ip6_route_add+0x1c/0x140 [13742.070821][ T72] addrconf_prefix_route+0x2a6/0x430 [13742.070821][ T72] inet6_addr_add+0x4f8/0xa40 [13742.070821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.070821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.070821][ T72] netlink_rcv_skb+0x130/0x360 [13742.070821][ T72] netlink_unicast+0x449/0x710 [13742.070821][ T72] netlink_sendmsg+0x723/0xbe0 [13742.070821][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.070821][ T72] ___sys_sendmsg+0xee/0x170 [13742.070821][ T72] __sys_sendmsg+0xcd/0x170 [13742.070821][ T72] do_syscall_64+0xc6/0x1e0 [13742.070821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.070821][ T72] [13742.072819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13742.072819][ T72] netdev_get_by_index+0x5e/0x80 [13742.072819][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.072819][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.072819][ T72] addrconf_f6i_alloc+0x315/0x560 [13742.072819][ T72] ipv6_add_addr+0x411/0x2000 [13742.072819][ T72] inet6_addr_add+0x30e/0xa40 [13742.072819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.072819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.072819][ T72] netlink_rcv_skb+0x130/0x360 [13742.072819][ T72] netlink_unicast+0x449/0x710 [13742.072819][ T72] netlink_sendmsg+0x723/0xbe0 [13742.072819][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.072819][ T72] ___sys_sendmsg+0xee/0x170 [13742.072819][ T72] __sys_sendmsg+0xcd/0x170 [13742.072819][ T72] do_syscall_64+0xc6/0x1e0 [13742.072819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.072819][ T72] [13742.074829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13742.074829][ T72] netdev_get_by_index+0x5e/0x80 [13742.074829][ T72] fib6_nh_init+0x3d8/0x15b0 [13742.074829][ T72] ip6_route_info_create+0xf18/0x17d0 [13742.074829][ T72] ip6_route_add+0x1c/0x140 [13742.074829][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13742.074829][ T72] addrconf_add_dev+0xe2/0x170 [13742.074829][ T72] inet6_addr_add+0x12f/0xa40 [13742.074829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13742.074829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.074829][ T72] netlink_rcv_skb+0x130/0x360 [13742.074829][ T72] netlink_unicast+0x449/0x710 [13742.074829][ T72] netlink_sendmsg+0x723/0xbe0 [13742.074829][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.074829][ T72] ___sys_sendmsg+0xee/0x170 [13742.074829][ T72] __sys_sendmsg+0xcd/0x170 [13742.074829][ T72] do_syscall_64+0xc6/0x1e0 [13742.074829][ T72] [13742.076804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13742.076804][ T72] ipv6_add_dev+0x3b9/0x11c0 [13742.076804][ T72] ipv6_find_idev+0x102/0x170 [13742.076804][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13742.076804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.076804][ T72] netlink_rcv_skb+0x130/0x360 [13742.076804][ T72] netlink_unicast+0x449/0x710 [13742.076804][ T72] netlink_sendmsg+0x723/0xbe0 [13742.076804][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.076804][ T72] ___sys_sendmsg+0xee/0x170 [13742.076804][ T72] __sys_sendmsg+0xcd/0x170 [13742.076804][ T72] do_syscall_64+0xc6/0x1e0 [13742.076804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.076804][ T72] [13742.078347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13742.078347][ T72] neigh_parms_alloc+0x1e5/0x510 [13742.078347][ T72] ipv6_add_dev+0x2fd/0x11c0 [13742.078347][ T72] ipv6_find_idev+0x102/0x170 [13742.078347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13742.078347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.078347][ T72] netlink_rcv_skb+0x130/0x360 [13742.078347][ T72] netlink_unicast+0x449/0x710 [13742.078347][ T72] netlink_sendmsg+0x723/0xbe0 [13742.078347][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.078347][ T72] ___sys_sendmsg+0xee/0x170 [13742.078347][ T72] __sys_sendmsg+0xcd/0x170 [13742.078347][ T72] do_syscall_64+0xc6/0x1e0 [13742.078347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.078347][ T72] [13742.080034][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13742.080290][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13742.080290][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13742.080290][ T72] register_netdevice+0x4d3/0x1690 [13742.080290][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13742.080290][ T72] vlan_newlink+0x393/0x610 [8021q] [13742.080290][ T72] rtnl_newlink_create+0x341/0x850 [13742.080290][ T72] __rtnl_newlink+0xac9/0xd80 [13742.080290][ T72] rtnl_newlink+0x63/0xa0 [13742.080290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.080290][ T72] netlink_rcv_skb+0x130/0x360 [13742.080290][ T72] netlink_unicast+0x449/0x710 [13742.080290][ T72] netlink_sendmsg+0x723/0xbe0 [13742.080290][ T72] ____sys_sendmsg+0x7b2/0xa10 [13742.080290][ T72] ___sys_sendmsg+0xee/0x170 [13742.080290][ T72] __sys_sendmsg+0xcd/0x170 [13742.080290][ T72] do_syscall_64+0xc6/0x1e0 [13742.080290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.080290][ T72] [13742.082329][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13742.082581][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13742.082581][ T72] dst_init+0x84/0x4a0 [13742.082581][ T72] dst_alloc+0x97/0x150 [13742.082581][ T72] ip6_dst_alloc+0x23/0x90 [13742.082581][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13742.082581][ T72] ip6_pol_route+0x56f/0x840 [13742.082581][ T72] __fib6_rule_action+0x1f3/0x5b0 [13742.082581][ T72] fib_rules_lookup+0x2b4/0xa20 [13742.082581][ T72] fib6_rule_lookup+0x182/0x630 [13742.082581][ T72] ip6_route_output_flags+0x259/0x480 [13742.082581][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13742.082581][ T72] icmp6_send+0x13dd/0x1b70 [13742.082581][ T72] ip6_link_failure+0x30/0x430 [13742.082581][ T72] ndisc_error_report+0x96/0x160 [13742.082581][ T72] neigh_invalidate+0x206/0x510 [13742.082581][ T72] neigh_timer_handler+0x984/0xf10 [13742.082581][ T72] call_timer_fn+0x170/0x430 [13742.082581][ T72] [13747.100741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13747.101250][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13747.101250][T25496] ___neigh_create+0x14b/0xf60 [13747.101250][T25496] ip6_finish_output2+0xa70/0xf80 [13747.101250][T25496] ip6_finish_output+0x4ed/0xd30 [13747.101250][T25496] ip6_output+0x1f3/0x770 [13747.101250][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13747.101250][T25496] mld_sendpack+0x62d/0xbc0 [13747.101250][T25496] mld_ifc_work+0x32/0x1f0 [13747.101250][T25496] process_one_work+0x84d/0x18a0 [13747.101250][T25496] worker_thread+0x587/0xd30 [13747.101250][T25496] kthread+0x28a/0x350 [13747.101250][T25496] ret_from_fork+0x31/0x70 [13747.101250][T25496] ret_from_fork_asm+0x1a/0x30 [13747.101250][T25496] [13747.102957][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13747.102957][T25496] dst_init+0x84/0x4a0 [13747.102957][T25496] dst_alloc+0x97/0x150 [13747.102957][T25496] ip6_dst_alloc+0x23/0x90 [13747.102957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13747.102957][T25496] ip6_pol_route+0x56f/0x840 [13747.102957][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13747.102957][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13747.102957][T25496] ipv6_rcv+0x1ad/0x810 [13747.102957][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13747.102957][T25496] process_backlog+0x101/0x620 [13747.102957][T25496] __napi_poll.constprop.0+0xa2/0x460 [13747.102957][T25496] net_rx_action+0x495/0xbe0 [13747.102957][T25496] __do_softirq+0x1b5/0x7f6 [13747.102957][T25496] [13747.104796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13747.104796][T25496] dst_init+0x84/0x4a0 [13747.104796][T25496] dst_alloc+0x97/0x150 [13747.104796][T25496] ip6_dst_alloc+0x23/0x90 [13747.104796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13747.104796][T25496] ip6_pol_route+0x56f/0x840 [13747.104796][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13747.104796][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13747.104796][T25496] ipv6_rcv+0x1ad/0x810 [13747.104796][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13747.104796][T25496] process_backlog+0x101/0x620 [13747.104796][T25496] __napi_poll.constprop.0+0xa2/0x460 [13747.104796][T25496] net_rx_action+0x495/0xbe0 [13747.104796][T25496] __do_softirq+0x1b5/0x7f6 [13747.104796][T25496] [13747.106645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13747.106645][T25496] netdev_get_by_index+0x5e/0x80 [13747.106645][T25496] fib6_nh_init+0x3d8/0x15b0 [13747.106645][T25496] ip6_route_info_create+0xf18/0x17d0 [13747.106645][T25496] ip6_route_add+0x1c/0x140 [13747.106645][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13747.106645][T25496] addrconf_add_dev+0xe2/0x170 [13747.106645][T25496] inet6_addr_add+0x12f/0xa40 [13747.106645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13747.106645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.106645][T25496] netlink_rcv_skb+0x130/0x360 [13747.106645][T25496] netlink_unicast+0x449/0x710 [13747.106645][T25496] netlink_sendmsg+0x723/0xbe0 [13747.106645][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.106645][T25496] ___sys_sendmsg+0xee/0x170 [13747.106645][T25496] __sys_sendmsg+0xcd/0x170 [13747.106645][T25496] do_syscall_64+0xc6/0x1e0 [13747.106645][T25496] [13747.108868][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13747.108868][T25496] ipv6_add_dev+0x3b9/0x11c0 [13747.108868][T25496] ipv6_find_idev+0x102/0x170 [13747.108868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13747.108868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.108868][T25496] netlink_rcv_skb+0x130/0x360 [13747.108868][T25496] netlink_unicast+0x449/0x710 [13747.108868][T25496] netlink_sendmsg+0x723/0xbe0 [13747.108868][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.108868][T25496] ___sys_sendmsg+0xee/0x170 [13747.108868][T25496] __sys_sendmsg+0xcd/0x170 [13747.108868][T25496] do_syscall_64+0xc6/0x1e0 [13747.108868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.108868][T25496] [13747.110603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13747.110603][T25496] neigh_parms_alloc+0x1e5/0x510 [13747.110603][T25496] ipv6_add_dev+0x2fd/0x11c0 [13747.110603][T25496] ipv6_find_idev+0x102/0x170 [13747.110603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13747.110603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.110603][T25496] netlink_rcv_skb+0x130/0x360 [13747.110603][T25496] netlink_unicast+0x449/0x710 [13747.110603][T25496] netlink_sendmsg+0x723/0xbe0 [13747.110603][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.110603][T25496] ___sys_sendmsg+0xee/0x170 [13747.110603][T25496] __sys_sendmsg+0xcd/0x170 [13747.110603][T25496] do_syscall_64+0xc6/0x1e0 [13747.110603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.110603][T25496] [13747.112471][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13747.112781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.112781][T25496] dst_init+0x84/0x4a0 [13747.112781][T25496] dst_alloc+0x97/0x150 [13747.112781][T25496] ip6_dst_alloc+0x23/0x90 [13747.112781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13747.112781][T25496] ip6_pol_route+0x56f/0x840 [13747.112781][T25496] __fib6_rule_action+0x1f3/0x5b0 [13747.112781][T25496] fib_rules_lookup+0x2b4/0xa20 [13747.112781][T25496] fib6_rule_lookup+0x182/0x630 [13747.112781][T25496] ip6_route_output_flags+0x259/0x480 [13747.112781][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13747.112781][T25496] ip6_dst_lookup_flow+0x88/0x190 [13747.112781][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13747.112781][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13747.112781][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13747.112781][T25496] dev_hard_start_xmit+0x146/0x590 [13747.112781][T25496] __dev_queue_xmit+0xf71/0x17f0 [13747.112781][T25496] [13747.115113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.115113][T25496] dst_init+0x84/0x4a0 [13747.115113][T25496] dst_alloc+0x97/0x150 [13747.115113][T25496] ip6_dst_alloc+0x23/0x90 [13747.115113][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13747.115113][T25496] ip6_pol_route+0x56f/0x840 [13747.115113][T25496] __fib6_rule_action+0x1f3/0x5b0 [13747.115113][T25496] fib_rules_lookup+0x2b4/0xa20 [13747.115113][T25496] fib6_rule_lookup+0x182/0x630 [13747.115113][T25496] ip6_route_output_flags+0x259/0x480 [13747.115113][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13747.115113][T25496] ip6_dst_lookup_flow+0x88/0x190 [13747.115113][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13747.115113][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13747.115113][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13747.115113][T25496] dev_hard_start_xmit+0x146/0x590 [13747.115113][T25496] __dev_queue_xmit+0xf71/0x17f0 [13747.115113][T25496] [13747.117423][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13747.117423][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13747.117423][T25496] ip6_validate_gw+0x3f7/0x7b0 [13747.117423][T25496] fib6_nh_init+0xa5b/0x15b0 [13747.117423][T25496] ip6_route_info_create+0xf18/0x17d0 [13747.117423][T25496] ip6_route_multipath_add+0xa42/0x1930 [13747.117423][T25496] inet6_rtm_newroute+0xa2/0x110 [13747.117423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.117423][T25496] netlink_rcv_skb+0x130/0x360 [13747.117423][T25496] netlink_unicast+0x449/0x710 [13747.117423][T25496] netlink_sendmsg+0x723/0xbe0 [13747.117423][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.117423][T25496] ___sys_sendmsg+0xee/0x170 [13747.117423][T25496] __sys_sendmsg+0xcd/0x170 [13747.117423][T25496] do_syscall_64+0xc6/0x1e0 [13747.117423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.117423][T25496] [13747.119545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.119545][T25496] netdev_get_by_index+0x5e/0x80 [13747.119545][T25496] fib6_nh_init+0x3d8/0x15b0 [13747.119545][T25496] ip6_route_info_create+0xf18/0x17d0 [13747.119545][T25496] ip6_route_add+0x1c/0x140 [13747.119545][T25496] addrconf_prefix_route+0x2a6/0x430 [13747.119545][T25496] inet6_addr_add+0x4f8/0xa40 [13747.119545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13747.119545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.119545][T25496] netlink_rcv_skb+0x130/0x360 [13747.119545][T25496] netlink_unicast+0x449/0x710 [13747.119545][T25496] netlink_sendmsg+0x723/0xbe0 [13747.119545][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.119545][T25496] ___sys_sendmsg+0xee/0x170 [13747.119545][T25496] __sys_sendmsg+0xcd/0x170 [13747.119545][T25496] do_syscall_64+0xc6/0x1e0 [13747.119545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.119545][T25496] [13747.121781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.121781][T25496] netdev_get_by_index+0x5e/0x80 [13747.121781][T25496] fib6_nh_init+0x3d8/0x15b0 [13747.121781][T25496] ip6_route_info_create+0xf18/0x17d0 [13747.121781][T25496] addrconf_f6i_alloc+0x315/0x560 [13747.121781][T25496] ipv6_add_addr+0x411/0x2000 [13747.121781][T25496] inet6_addr_add+0x30e/0xa40 [13747.121781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13747.121781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.121781][T25496] netlink_rcv_skb+0x130/0x360 [13747.121781][T25496] netlink_unicast+0x449/0x710 [13747.121781][T25496] netlink_sendmsg+0x723/0xbe0 [13747.121781][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.121781][T25496] ___sys_sendmsg+0xee/0x170 [13747.121781][T25496] __sys_sendmsg+0xcd/0x170 [13747.121781][T25496] do_syscall_64+0xc6/0x1e0 [13747.121781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.121781][T25496] [13747.124002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.124002][T25496] netdev_get_by_index+0x5e/0x80 [13747.124002][T25496] fib6_nh_init+0x3d8/0x15b0 [13747.124002][T25496] ip6_route_info_create+0xf18/0x17d0 [13747.124002][T25496] ip6_route_add+0x1c/0x140 [13747.124002][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13747.124002][T25496] addrconf_add_dev+0xe2/0x170 [13747.124002][T25496] inet6_addr_add+0x12f/0xa40 [13747.124002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13747.124002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.124002][T25496] netlink_rcv_skb+0x130/0x360 [13747.124002][T25496] netlink_unicast+0x449/0x710 [13747.124002][T25496] netlink_sendmsg+0x723/0xbe0 [13747.124002][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.124002][T25496] ___sys_sendmsg+0xee/0x170 [13747.124002][T25496] __sys_sendmsg+0xcd/0x170 [13747.124002][T25496] do_syscall_64+0xc6/0x1e0 [13747.124002][T25496] [13747.126181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.126181][T25496] ipv6_add_dev+0x3b9/0x11c0 [13747.126181][T25496] ipv6_find_idev+0x102/0x170 [13747.126181][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13747.126181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.126181][T25496] netlink_rcv_skb+0x130/0x360 [13747.126181][T25496] netlink_unicast+0x449/0x710 [13747.126181][T25496] netlink_sendmsg+0x723/0xbe0 [13747.126181][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.126181][T25496] ___sys_sendmsg+0xee/0x170 [13747.126181][T25496] __sys_sendmsg+0xcd/0x170 [13747.126181][T25496] do_syscall_64+0xc6/0x1e0 [13747.126181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.126181][T25496] [13747.127902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13747.127902][T25496] neigh_parms_alloc+0x1e5/0x510 [13747.127902][T25496] ipv6_add_dev+0x2fd/0x11c0 [13747.127902][T25496] ipv6_find_idev+0x102/0x170 [13747.127902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13747.127902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13747.127902][T25496] netlink_rcv_skb+0x130/0x360 [13747.127902][T25496] netlink_unicast+0x449/0x710 [13747.127902][T25496] netlink_sendmsg+0x723/0xbe0 [13747.127902][T25496] ____sys_sendmsg+0x7b2/0xa10 [13747.127902][T25496] ___sys_sendmsg+0xee/0x170 [13747.127902][T25496] __sys_sendmsg+0xcd/0x170 [13747.127902][T25496] do_syscall_64+0xc6/0x1e0 [13747.127902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13747.127902][T25496] [13752.324785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13752.325262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13752.325262][ T72] netdev_get_by_index+0x5e/0x80 [13752.325262][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.325262][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.325262][ T72] ip6_route_add+0x1c/0x140 [13752.325262][ T72] addrconf_prefix_route+0x2a6/0x430 [13752.325262][ T72] inet6_addr_add+0x4f8/0xa40 [13752.325262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.325262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.325262][ T72] netlink_rcv_skb+0x130/0x360 [13752.325262][ T72] netlink_unicast+0x449/0x710 [13752.325262][ T72] netlink_sendmsg+0x723/0xbe0 [13752.325262][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.325262][ T72] ___sys_sendmsg+0xee/0x170 [13752.325262][ T72] __sys_sendmsg+0xcd/0x170 [13752.325262][ T72] do_syscall_64+0xc6/0x1e0 [13752.325262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.325262][ T72] [13752.327311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13752.327311][ T72] netdev_get_by_index+0x5e/0x80 [13752.327311][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.327311][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.327311][ T72] addrconf_f6i_alloc+0x315/0x560 [13752.327311][ T72] ipv6_add_addr+0x411/0x2000 [13752.327311][ T72] inet6_addr_add+0x30e/0xa40 [13752.327311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.327311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.327311][ T72] netlink_rcv_skb+0x130/0x360 [13752.327311][ T72] netlink_unicast+0x449/0x710 [13752.327311][ T72] netlink_sendmsg+0x723/0xbe0 [13752.327311][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.327311][ T72] ___sys_sendmsg+0xee/0x170 [13752.327311][ T72] __sys_sendmsg+0xcd/0x170 [13752.327311][ T72] do_syscall_64+0xc6/0x1e0 [13752.327311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.327311][ T72] [13752.329324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13752.329324][ T72] netdev_get_by_index+0x5e/0x80 [13752.329324][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.329324][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.329324][ T72] ip6_route_add+0x1c/0x140 [13752.329324][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13752.329324][ T72] addrconf_add_dev+0xe2/0x170 [13752.329324][ T72] inet6_addr_add+0x12f/0xa40 [13752.329324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.329324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.329324][ T72] netlink_rcv_skb+0x130/0x360 [13752.329324][ T72] netlink_unicast+0x449/0x710 [13752.329324][ T72] netlink_sendmsg+0x723/0xbe0 [13752.329324][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.329324][ T72] ___sys_sendmsg+0xee/0x170 [13752.329324][ T72] __sys_sendmsg+0xcd/0x170 [13752.329324][ T72] do_syscall_64+0xc6/0x1e0 [13752.329324][ T72] [13752.331309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13752.331309][ T72] ipv6_add_dev+0x3b9/0x11c0 [13752.331309][ T72] ipv6_find_idev+0x102/0x170 [13752.331309][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13752.331309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.331309][ T72] netlink_rcv_skb+0x130/0x360 [13752.331309][ T72] netlink_unicast+0x449/0x710 [13752.331309][ T72] netlink_sendmsg+0x723/0xbe0 [13752.331309][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.331309][ T72] ___sys_sendmsg+0xee/0x170 [13752.331309][ T72] __sys_sendmsg+0xcd/0x170 [13752.331309][ T72] do_syscall_64+0xc6/0x1e0 [13752.331309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.331309][ T72] [13752.332849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13752.332849][ T72] neigh_parms_alloc+0x1e5/0x510 [13752.332849][ T72] ipv6_add_dev+0x2fd/0x11c0 [13752.332849][ T72] ipv6_find_idev+0x102/0x170 [13752.332849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13752.332849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.332849][ T72] netlink_rcv_skb+0x130/0x360 [13752.332849][ T72] netlink_unicast+0x449/0x710 [13752.332849][ T72] netlink_sendmsg+0x723/0xbe0 [13752.332849][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.332849][ T72] ___sys_sendmsg+0xee/0x170 [13752.332849][ T72] __sys_sendmsg+0xcd/0x170 [13752.332849][ T72] do_syscall_64+0xc6/0x1e0 [13752.332849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.332849][ T72] [13752.334583][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13752.334853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13752.334853][ T72] netdev_get_by_index+0x5e/0x80 [13752.334853][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.334853][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.334853][ T72] ip6_route_add+0x1c/0x140 [13752.334853][ T72] addrconf_prefix_route+0x2a6/0x430 [13752.334853][ T72] inet6_addr_add+0x4f8/0xa40 [13752.334853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.334853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.334853][ T72] netlink_rcv_skb+0x130/0x360 [13752.334853][ T72] netlink_unicast+0x449/0x710 [13752.334853][ T72] netlink_sendmsg+0x723/0xbe0 [13752.334853][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.334853][ T72] ___sys_sendmsg+0xee/0x170 [13752.334853][ T72] __sys_sendmsg+0xcd/0x170 [13752.334853][ T72] do_syscall_64+0xc6/0x1e0 [13752.334853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.334853][ T72] [13752.337392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13752.337392][ T72] netdev_get_by_index+0x5e/0x80 [13752.337392][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.337392][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.337392][ T72] addrconf_f6i_alloc+0x315/0x560 [13752.337392][ T72] ipv6_add_addr+0x411/0x2000 [13752.337392][ T72] inet6_addr_add+0x30e/0xa40 [13752.337392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.337392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.337392][ T72] netlink_rcv_skb+0x130/0x360 [13752.337392][ T72] netlink_unicast+0x449/0x710 [13752.337392][ T72] netlink_sendmsg+0x723/0xbe0 [13752.337392][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.337392][ T72] ___sys_sendmsg+0xee/0x170 [13752.337392][ T72] __sys_sendmsg+0xcd/0x170 [13752.337392][ T72] do_syscall_64+0xc6/0x1e0 [13752.337392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.337392][ T72] [13752.339507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13752.339507][ T72] netdev_get_by_index+0x5e/0x80 [13752.339507][ T72] fib6_nh_init+0x3d8/0x15b0 [13752.339507][ T72] ip6_route_info_create+0xf18/0x17d0 [13752.339507][ T72] ip6_route_add+0x1c/0x140 [13752.339507][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13752.339507][ T72] addrconf_add_dev+0xe2/0x170 [13752.339507][ T72] inet6_addr_add+0x12f/0xa40 [13752.339507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13752.339507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.339507][ T72] netlink_rcv_skb+0x130/0x360 [13752.339507][ T72] netlink_unicast+0x449/0x710 [13752.339507][ T72] netlink_sendmsg+0x723/0xbe0 [13752.339507][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.339507][ T72] ___sys_sendmsg+0xee/0x170 [13752.339507][ T72] __sys_sendmsg+0xcd/0x170 [13752.339507][ T72] do_syscall_64+0xc6/0x1e0 [13752.339507][ T72] [13752.341474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13752.341474][ T72] ipv6_add_dev+0x3b9/0x11c0 [13752.341474][ T72] ipv6_find_idev+0x102/0x170 [13752.341474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13752.341474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.341474][ T72] netlink_rcv_skb+0x130/0x360 [13752.341474][ T72] netlink_unicast+0x449/0x710 [13752.341474][ T72] netlink_sendmsg+0x723/0xbe0 [13752.341474][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.341474][ T72] ___sys_sendmsg+0xee/0x170 [13752.341474][ T72] __sys_sendmsg+0xcd/0x170 [13752.341474][ T72] do_syscall_64+0xc6/0x1e0 [13752.341474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.341474][ T72] [13752.343016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13752.343016][ T72] neigh_parms_alloc+0x1e5/0x510 [13752.343016][ T72] ipv6_add_dev+0x2fd/0x11c0 [13752.343016][ T72] ipv6_find_idev+0x102/0x170 [13752.343016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13752.343016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.343016][ T72] netlink_rcv_skb+0x130/0x360 [13752.343016][ T72] netlink_unicast+0x449/0x710 [13752.343016][ T72] netlink_sendmsg+0x723/0xbe0 [13752.343016][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.343016][ T72] ___sys_sendmsg+0xee/0x170 [13752.343016][ T72] __sys_sendmsg+0xcd/0x170 [13752.343016][ T72] do_syscall_64+0xc6/0x1e0 [13752.343016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.343016][ T72] [13752.344710][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13752.344965][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13752.344965][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13752.344965][ T72] register_netdevice+0x4d3/0x1690 [13752.344965][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13752.344965][ T72] vlan_newlink+0x393/0x610 [8021q] [13752.344965][ T72] rtnl_newlink_create+0x341/0x850 [13752.344965][ T72] __rtnl_newlink+0xac9/0xd80 [13752.344965][ T72] rtnl_newlink+0x63/0xa0 [13752.344965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.344965][ T72] netlink_rcv_skb+0x130/0x360 [13752.344965][ T72] netlink_unicast+0x449/0x710 [13752.344965][ T72] netlink_sendmsg+0x723/0xbe0 [13752.344965][ T72] ____sys_sendmsg+0x7b2/0xa10 [13752.344965][ T72] ___sys_sendmsg+0xee/0x170 [13752.344965][ T72] __sys_sendmsg+0xcd/0x170 [13752.344965][ T72] do_syscall_64+0xc6/0x1e0 [13752.344965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.344965][ T72] [13752.347018][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13752.347289][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13752.347289][ T72] dst_init+0x84/0x4a0 [13752.347289][ T72] dst_alloc+0x97/0x150 [13752.347289][ T72] ip6_dst_alloc+0x23/0x90 [13752.347289][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13752.347289][ T72] ip6_pol_route+0x56f/0x840 [13752.347289][ T72] __fib6_rule_action+0x1f3/0x5b0 [13752.347289][ T72] fib_rules_lookup+0x2b4/0xa20 [13752.347289][ T72] fib6_rule_lookup+0x182/0x630 [13752.347289][ T72] ip6_route_output_flags+0x259/0x480 [13752.347289][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13752.347289][ T72] icmp6_send+0x13dd/0x1b70 [13752.347289][ T72] ip6_link_failure+0x30/0x430 [13752.347289][ T72] ndisc_error_report+0x96/0x160 [13752.347289][ T72] neigh_invalidate+0x206/0x510 [13752.347289][ T72] neigh_timer_handler+0x984/0xf10 [13752.347289][ T72] call_timer_fn+0x170/0x430 [13752.347289][ T72] [13757.372768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13757.373186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13757.373186][T25496] ___neigh_create+0x14b/0xf60 [13757.373186][T25496] ip6_finish_output2+0xa70/0xf80 [13757.373186][T25496] ip6_finish_output+0x4ed/0xd30 [13757.373186][T25496] ip6_output+0x1f3/0x770 [13757.373186][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13757.373186][T25496] mld_sendpack+0x62d/0xbc0 [13757.373186][T25496] mld_ifc_work+0x32/0x1f0 [13757.373186][T25496] process_one_work+0x84d/0x18a0 [13757.373186][T25496] worker_thread+0x587/0xd30 [13757.373186][T25496] kthread+0x28a/0x350 [13757.373186][T25496] ret_from_fork+0x31/0x70 [13757.373186][T25496] ret_from_fork_asm+0x1a/0x30 [13757.373186][T25496] [13757.374882][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13757.374882][T25496] dst_init+0x84/0x4a0 [13757.374882][T25496] dst_alloc+0x97/0x150 [13757.374882][T25496] ip6_dst_alloc+0x23/0x90 [13757.374882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13757.374882][T25496] ip6_pol_route+0x56f/0x840 [13757.374882][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13757.374882][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13757.374882][T25496] ipv6_rcv+0x1ad/0x810 [13757.374882][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13757.374882][T25496] process_backlog+0x101/0x620 [13757.374882][T25496] __napi_poll.constprop.0+0xa2/0x460 [13757.374882][T25496] net_rx_action+0x495/0xbe0 [13757.374882][T25496] __do_softirq+0x1b5/0x7f6 [13757.374882][T25496] [13757.376729][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13757.376729][T25496] dst_init+0x84/0x4a0 [13757.376729][T25496] dst_alloc+0x97/0x150 [13757.376729][T25496] ip6_dst_alloc+0x23/0x90 [13757.376729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13757.376729][T25496] ip6_pol_route+0x56f/0x840 [13757.376729][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13757.376729][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13757.376729][T25496] ipv6_rcv+0x1ad/0x810 [13757.376729][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13757.376729][T25496] process_backlog+0x101/0x620 [13757.376729][T25496] __napi_poll.constprop.0+0xa2/0x460 [13757.376729][T25496] net_rx_action+0x495/0xbe0 [13757.376729][T25496] __do_softirq+0x1b5/0x7f6 [13757.376729][T25496] [13757.378665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13757.378665][T25496] netdev_get_by_index+0x5e/0x80 [13757.378665][T25496] fib6_nh_init+0x3d8/0x15b0 [13757.378665][T25496] ip6_route_info_create+0xf18/0x17d0 [13757.378665][T25496] ip6_route_add+0x1c/0x140 [13757.378665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13757.378665][T25496] addrconf_add_dev+0xe2/0x170 [13757.378665][T25496] inet6_addr_add+0x12f/0xa40 [13757.378665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13757.378665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.378665][T25496] netlink_rcv_skb+0x130/0x360 [13757.378665][T25496] netlink_unicast+0x449/0x710 [13757.378665][T25496] netlink_sendmsg+0x723/0xbe0 [13757.378665][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.378665][T25496] ___sys_sendmsg+0xee/0x170 [13757.378665][T25496] __sys_sendmsg+0xcd/0x170 [13757.378665][T25496] do_syscall_64+0xc6/0x1e0 [13757.378665][T25496] [13757.380855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13757.380855][T25496] ipv6_add_dev+0x3b9/0x11c0 [13757.380855][T25496] ipv6_find_idev+0x102/0x170 [13757.380855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13757.380855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.380855][T25496] netlink_rcv_skb+0x130/0x360 [13757.380855][T25496] netlink_unicast+0x449/0x710 [13757.380855][T25496] netlink_sendmsg+0x723/0xbe0 [13757.380855][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.380855][T25496] ___sys_sendmsg+0xee/0x170 [13757.380855][T25496] __sys_sendmsg+0xcd/0x170 [13757.380855][T25496] do_syscall_64+0xc6/0x1e0 [13757.380855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.380855][T25496] [13757.382568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13757.382568][T25496] neigh_parms_alloc+0x1e5/0x510 [13757.382568][T25496] ipv6_add_dev+0x2fd/0x11c0 [13757.382568][T25496] ipv6_find_idev+0x102/0x170 [13757.382568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13757.382568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.382568][T25496] netlink_rcv_skb+0x130/0x360 [13757.382568][T25496] netlink_unicast+0x449/0x710 [13757.382568][T25496] netlink_sendmsg+0x723/0xbe0 [13757.382568][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.382568][T25496] ___sys_sendmsg+0xee/0x170 [13757.382568][T25496] __sys_sendmsg+0xcd/0x170 [13757.382568][T25496] do_syscall_64+0xc6/0x1e0 [13757.382568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.382568][T25496] [13757.384418][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13757.384731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.384731][T25496] dst_init+0x84/0x4a0 [13757.384731][T25496] dst_alloc+0x97/0x150 [13757.384731][T25496] ip6_dst_alloc+0x23/0x90 [13757.384731][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13757.384731][T25496] ip6_pol_route+0x56f/0x840 [13757.384731][T25496] __fib6_rule_action+0x1f3/0x5b0 [13757.384731][T25496] fib_rules_lookup+0x2b4/0xa20 [13757.384731][T25496] fib6_rule_lookup+0x182/0x630 [13757.384731][T25496] ip6_route_output_flags+0x259/0x480 [13757.384731][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13757.384731][T25496] ip6_dst_lookup_flow+0x88/0x190 [13757.384731][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13757.384731][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13757.384731][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13757.384731][T25496] dev_hard_start_xmit+0x146/0x590 [13757.384731][T25496] __dev_queue_xmit+0xf71/0x17f0 [13757.384731][T25496] [13757.387058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.387058][T25496] dst_init+0x84/0x4a0 [13757.387058][T25496] dst_alloc+0x97/0x150 [13757.387058][T25496] ip6_dst_alloc+0x23/0x90 [13757.387058][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13757.387058][T25496] ip6_pol_route+0x56f/0x840 [13757.387058][T25496] __fib6_rule_action+0x1f3/0x5b0 [13757.387058][T25496] fib_rules_lookup+0x2b4/0xa20 [13757.387058][T25496] fib6_rule_lookup+0x182/0x630 [13757.387058][T25496] ip6_route_output_flags+0x259/0x480 [13757.387058][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13757.387058][T25496] ip6_dst_lookup_flow+0x88/0x190 [13757.387058][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13757.387058][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13757.387058][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13757.387058][T25496] dev_hard_start_xmit+0x146/0x590 [13757.387058][T25496] __dev_queue_xmit+0xf71/0x17f0 [13757.387058][T25496] [13757.389352][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13757.389352][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13757.389352][T25496] ip6_validate_gw+0x3f7/0x7b0 [13757.389352][T25496] fib6_nh_init+0xa5b/0x15b0 [13757.389352][T25496] ip6_route_info_create+0xf18/0x17d0 [13757.389352][T25496] ip6_route_multipath_add+0xa42/0x1930 [13757.389352][T25496] inet6_rtm_newroute+0xa2/0x110 [13757.389352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.389352][T25496] netlink_rcv_skb+0x130/0x360 [13757.389352][T25496] netlink_unicast+0x449/0x710 [13757.389352][T25496] netlink_sendmsg+0x723/0xbe0 [13757.389352][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.389352][T25496] ___sys_sendmsg+0xee/0x170 [13757.389352][T25496] __sys_sendmsg+0xcd/0x170 [13757.389352][T25496] do_syscall_64+0xc6/0x1e0 [13757.389352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.389352][T25496] [13757.391467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.391467][T25496] netdev_get_by_index+0x5e/0x80 [13757.391467][T25496] fib6_nh_init+0x3d8/0x15b0 [13757.391467][T25496] ip6_route_info_create+0xf18/0x17d0 [13757.391467][T25496] ip6_route_add+0x1c/0x140 [13757.391467][T25496] addrconf_prefix_route+0x2a6/0x430 [13757.391467][T25496] inet6_addr_add+0x4f8/0xa40 [13757.391467][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13757.391467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.391467][T25496] netlink_rcv_skb+0x130/0x360 [13757.391467][T25496] netlink_unicast+0x449/0x710 [13757.391467][T25496] netlink_sendmsg+0x723/0xbe0 [13757.391467][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.391467][T25496] ___sys_sendmsg+0xee/0x170 [13757.391467][T25496] __sys_sendmsg+0xcd/0x170 [13757.391467][T25496] do_syscall_64+0xc6/0x1e0 [13757.391467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.391467][T25496] [13757.393695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.393695][T25496] netdev_get_by_index+0x5e/0x80 [13757.393695][T25496] fib6_nh_init+0x3d8/0x15b0 [13757.393695][T25496] ip6_route_info_create+0xf18/0x17d0 [13757.393695][T25496] addrconf_f6i_alloc+0x315/0x560 [13757.393695][T25496] ipv6_add_addr+0x411/0x2000 [13757.393695][T25496] inet6_addr_add+0x30e/0xa40 [13757.393695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13757.393695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.393695][T25496] netlink_rcv_skb+0x130/0x360 [13757.393695][T25496] netlink_unicast+0x449/0x710 [13757.393695][T25496] netlink_sendmsg+0x723/0xbe0 [13757.393695][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.393695][T25496] ___sys_sendmsg+0xee/0x170 [13757.393695][T25496] __sys_sendmsg+0xcd/0x170 [13757.393695][T25496] do_syscall_64+0xc6/0x1e0 [13757.393695][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.393695][T25496] [13757.395913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.395913][T25496] netdev_get_by_index+0x5e/0x80 [13757.395913][T25496] fib6_nh_init+0x3d8/0x15b0 [13757.395913][T25496] ip6_route_info_create+0xf18/0x17d0 [13757.395913][T25496] ip6_route_add+0x1c/0x140 [13757.395913][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13757.395913][T25496] addrconf_add_dev+0xe2/0x170 [13757.395913][T25496] inet6_addr_add+0x12f/0xa40 [13757.395913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13757.395913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.395913][T25496] netlink_rcv_skb+0x130/0x360 [13757.395913][T25496] netlink_unicast+0x449/0x710 [13757.395913][T25496] netlink_sendmsg+0x723/0xbe0 [13757.395913][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.395913][T25496] ___sys_sendmsg+0xee/0x170 [13757.395913][T25496] __sys_sendmsg+0xcd/0x170 [13757.395913][T25496] do_syscall_64+0xc6/0x1e0 [13757.395913][T25496] [13757.398109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.398109][T25496] ipv6_add_dev+0x3b9/0x11c0 [13757.398109][T25496] ipv6_find_idev+0x102/0x170 [13757.398109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13757.398109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.398109][T25496] netlink_rcv_skb+0x130/0x360 [13757.398109][T25496] netlink_unicast+0x449/0x710 [13757.398109][T25496] netlink_sendmsg+0x723/0xbe0 [13757.398109][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.398109][T25496] ___sys_sendmsg+0xee/0x170 [13757.398109][T25496] __sys_sendmsg+0xcd/0x170 [13757.398109][T25496] do_syscall_64+0xc6/0x1e0 [13757.398109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.398109][T25496] [13757.399820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13757.399820][T25496] neigh_parms_alloc+0x1e5/0x510 [13757.399820][T25496] ipv6_add_dev+0x2fd/0x11c0 [13757.399820][T25496] ipv6_find_idev+0x102/0x170 [13757.399820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13757.399820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.399820][T25496] netlink_rcv_skb+0x130/0x360 [13757.399820][T25496] netlink_unicast+0x449/0x710 [13757.399820][T25496] netlink_sendmsg+0x723/0xbe0 [13757.399820][T25496] ____sys_sendmsg+0x7b2/0xa10 [13757.399820][T25496] ___sys_sendmsg+0xee/0x170 [13757.399820][T25496] __sys_sendmsg+0xcd/0x170 [13757.399820][T25496] do_syscall_64+0xc6/0x1e0 [13757.399820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.399820][T25496] [13762.588748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13762.589159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13762.589159][ T72] netdev_get_by_index+0x5e/0x80 [13762.589159][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.589159][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.589159][ T72] ip6_route_add+0x1c/0x140 [13762.589159][ T72] addrconf_prefix_route+0x2a6/0x430 [13762.589159][ T72] inet6_addr_add+0x4f8/0xa40 [13762.589159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.589159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.589159][ T72] netlink_rcv_skb+0x130/0x360 [13762.589159][ T72] netlink_unicast+0x449/0x710 [13762.589159][ T72] netlink_sendmsg+0x723/0xbe0 [13762.589159][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.589159][ T72] ___sys_sendmsg+0xee/0x170 [13762.589159][ T72] __sys_sendmsg+0xcd/0x170 [13762.589159][ T72] do_syscall_64+0xc6/0x1e0 [13762.589159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.589159][ T72] [13762.591186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13762.591186][ T72] netdev_get_by_index+0x5e/0x80 [13762.591186][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.591186][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.591186][ T72] addrconf_f6i_alloc+0x315/0x560 [13762.591186][ T72] ipv6_add_addr+0x411/0x2000 [13762.591186][ T72] inet6_addr_add+0x30e/0xa40 [13762.591186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.591186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.591186][ T72] netlink_rcv_skb+0x130/0x360 [13762.591186][ T72] netlink_unicast+0x449/0x710 [13762.591186][ T72] netlink_sendmsg+0x723/0xbe0 [13762.591186][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.591186][ T72] ___sys_sendmsg+0xee/0x170 [13762.591186][ T72] __sys_sendmsg+0xcd/0x170 [13762.591186][ T72] do_syscall_64+0xc6/0x1e0 [13762.591186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.591186][ T72] [13762.593234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13762.593234][ T72] netdev_get_by_index+0x5e/0x80 [13762.593234][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.593234][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.593234][ T72] ip6_route_add+0x1c/0x140 [13762.593234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13762.593234][ T72] addrconf_add_dev+0xe2/0x170 [13762.593234][ T72] inet6_addr_add+0x12f/0xa40 [13762.593234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.593234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.593234][ T72] netlink_rcv_skb+0x130/0x360 [13762.593234][ T72] netlink_unicast+0x449/0x710 [13762.593234][ T72] netlink_sendmsg+0x723/0xbe0 [13762.593234][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.593234][ T72] ___sys_sendmsg+0xee/0x170 [13762.593234][ T72] __sys_sendmsg+0xcd/0x170 [13762.593234][ T72] do_syscall_64+0xc6/0x1e0 [13762.593234][ T72] [13762.595235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13762.595235][ T72] ipv6_add_dev+0x3b9/0x11c0 [13762.595235][ T72] ipv6_find_idev+0x102/0x170 [13762.595235][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13762.595235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.595235][ T72] netlink_rcv_skb+0x130/0x360 [13762.595235][ T72] netlink_unicast+0x449/0x710 [13762.595235][ T72] netlink_sendmsg+0x723/0xbe0 [13762.595235][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.595235][ T72] ___sys_sendmsg+0xee/0x170 [13762.595235][ T72] __sys_sendmsg+0xcd/0x170 [13762.595235][ T72] do_syscall_64+0xc6/0x1e0 [13762.595235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.595235][ T72] [13762.596847][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13762.596847][ T72] neigh_parms_alloc+0x1e5/0x510 [13762.596847][ T72] ipv6_add_dev+0x2fd/0x11c0 [13762.596847][ T72] ipv6_find_idev+0x102/0x170 [13762.596847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13762.596847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.596847][ T72] netlink_rcv_skb+0x130/0x360 [13762.596847][ T72] netlink_unicast+0x449/0x710 [13762.596847][ T72] netlink_sendmsg+0x723/0xbe0 [13762.596847][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.596847][ T72] ___sys_sendmsg+0xee/0x170 [13762.596847][ T72] __sys_sendmsg+0xcd/0x170 [13762.596847][ T72] do_syscall_64+0xc6/0x1e0 [13762.596847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.596847][ T72] [13762.598608][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13762.598868][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13762.598868][ T72] netdev_get_by_index+0x5e/0x80 [13762.598868][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.598868][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.598868][ T72] ip6_route_add+0x1c/0x140 [13762.598868][ T72] addrconf_prefix_route+0x2a6/0x430 [13762.598868][ T72] inet6_addr_add+0x4f8/0xa40 [13762.598868][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.598868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.598868][ T72] netlink_rcv_skb+0x130/0x360 [13762.598868][ T72] netlink_unicast+0x449/0x710 [13762.598868][ T72] netlink_sendmsg+0x723/0xbe0 [13762.598868][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.598868][ T72] ___sys_sendmsg+0xee/0x170 [13762.598868][ T72] __sys_sendmsg+0xcd/0x170 [13762.598868][ T72] do_syscall_64+0xc6/0x1e0 [13762.598868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.598868][ T72] [13762.600879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13762.600879][ T72] netdev_get_by_index+0x5e/0x80 [13762.600879][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.600879][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.600879][ T72] addrconf_f6i_alloc+0x315/0x560 [13762.600879][ T72] ipv6_add_addr+0x411/0x2000 [13762.600879][ T72] inet6_addr_add+0x30e/0xa40 [13762.600879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.600879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.600879][ T72] netlink_rcv_skb+0x130/0x360 [13762.600879][ T72] netlink_unicast+0x449/0x710 [13762.600879][ T72] netlink_sendmsg+0x723/0xbe0 [13762.600879][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.600879][ T72] ___sys_sendmsg+0xee/0x170 [13762.600879][ T72] __sys_sendmsg+0xcd/0x170 [13762.600879][ T72] do_syscall_64+0xc6/0x1e0 [13762.600879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.600879][ T72] [13762.602877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13762.602877][ T72] netdev_get_by_index+0x5e/0x80 [13762.602877][ T72] fib6_nh_init+0x3d8/0x15b0 [13762.602877][ T72] ip6_route_info_create+0xf18/0x17d0 [13762.602877][ T72] ip6_route_add+0x1c/0x140 [13762.602877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13762.602877][ T72] addrconf_add_dev+0xe2/0x170 [13762.602877][ T72] inet6_addr_add+0x12f/0xa40 [13762.602877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13762.602877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.602877][ T72] netlink_rcv_skb+0x130/0x360 [13762.602877][ T72] netlink_unicast+0x449/0x710 [13762.602877][ T72] netlink_sendmsg+0x723/0xbe0 [13762.602877][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.602877][ T72] ___sys_sendmsg+0xee/0x170 [13762.602877][ T72] __sys_sendmsg+0xcd/0x170 [13762.602877][ T72] do_syscall_64+0xc6/0x1e0 [13762.602877][ T72] [13762.604881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13762.604881][ T72] ipv6_add_dev+0x3b9/0x11c0 [13762.604881][ T72] ipv6_find_idev+0x102/0x170 [13762.604881][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13762.604881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.604881][ T72] netlink_rcv_skb+0x130/0x360 [13762.604881][ T72] netlink_unicast+0x449/0x710 [13762.604881][ T72] netlink_sendmsg+0x723/0xbe0 [13762.604881][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.604881][ T72] ___sys_sendmsg+0xee/0x170 [13762.604881][ T72] __sys_sendmsg+0xcd/0x170 [13762.604881][ T72] do_syscall_64+0xc6/0x1e0 [13762.604881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.604881][ T72] [13762.606439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13762.606439][ T72] neigh_parms_alloc+0x1e5/0x510 [13762.606439][ T72] ipv6_add_dev+0x2fd/0x11c0 [13762.606439][ T72] ipv6_find_idev+0x102/0x170 [13762.606439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13762.606439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.606439][ T72] netlink_rcv_skb+0x130/0x360 [13762.606439][ T72] netlink_unicast+0x449/0x710 [13762.606439][ T72] netlink_sendmsg+0x723/0xbe0 [13762.606439][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.606439][ T72] ___sys_sendmsg+0xee/0x170 [13762.606439][ T72] __sys_sendmsg+0xcd/0x170 [13762.606439][ T72] do_syscall_64+0xc6/0x1e0 [13762.606439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.606439][ T72] [13762.608203][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13762.608467][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13762.608467][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13762.608467][ T72] register_netdevice+0x4d3/0x1690 [13762.608467][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13762.608467][ T72] vlan_newlink+0x393/0x610 [8021q] [13762.608467][ T72] rtnl_newlink_create+0x341/0x850 [13762.608467][ T72] __rtnl_newlink+0xac9/0xd80 [13762.608467][ T72] rtnl_newlink+0x63/0xa0 [13762.608467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.608467][ T72] netlink_rcv_skb+0x130/0x360 [13762.608467][ T72] netlink_unicast+0x449/0x710 [13762.608467][ T72] netlink_sendmsg+0x723/0xbe0 [13762.608467][ T72] ____sys_sendmsg+0x7b2/0xa10 [13762.608467][ T72] ___sys_sendmsg+0xee/0x170 [13762.608467][ T72] __sys_sendmsg+0xcd/0x170 [13762.608467][ T72] do_syscall_64+0xc6/0x1e0 [13762.608467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.608467][ T72] [13762.610527][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13762.610808][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13762.610808][ T72] dst_init+0x84/0x4a0 [13762.610808][ T72] dst_alloc+0x97/0x150 [13762.610808][ T72] ip6_dst_alloc+0x23/0x90 [13762.610808][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13762.610808][ T72] ip6_pol_route+0x56f/0x840 [13762.610808][ T72] __fib6_rule_action+0x1f3/0x5b0 [13762.610808][ T72] fib_rules_lookup+0x2b4/0xa20 [13762.610808][ T72] fib6_rule_lookup+0x182/0x630 [13762.610808][ T72] ip6_route_output_flags+0x259/0x480 [13762.610808][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13762.610808][ T72] icmp6_send+0x13dd/0x1b70 [13762.610808][ T72] ip6_link_failure+0x30/0x430 [13762.610808][ T72] ndisc_error_report+0x96/0x160 [13762.610808][ T72] neigh_invalidate+0x206/0x510 [13762.610808][ T72] neigh_timer_handler+0x984/0xf10 [13762.610808][ T72] call_timer_fn+0x170/0x430 [13762.610808][ T72] [13767.644767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13767.645270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13767.645270][T25496] ___neigh_create+0x14b/0xf60 [13767.645270][T25496] ip6_finish_output2+0xa70/0xf80 [13767.645270][T25496] ip6_finish_output+0x4ed/0xd30 [13767.645270][T25496] ip6_output+0x1f3/0x770 [13767.645270][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13767.645270][T25496] mld_sendpack+0x62d/0xbc0 [13767.645270][T25496] mld_ifc_work+0x32/0x1f0 [13767.645270][T25496] process_one_work+0x84d/0x18a0 [13767.645270][T25496] worker_thread+0x587/0xd30 [13767.645270][T25496] kthread+0x28a/0x350 [13767.645270][T25496] ret_from_fork+0x31/0x70 [13767.645270][T25496] ret_from_fork_asm+0x1a/0x30 [13767.645270][T25496] [13767.646968][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13767.646968][T25496] dst_init+0x84/0x4a0 [13767.646968][T25496] dst_alloc+0x97/0x150 [13767.646968][T25496] ip6_dst_alloc+0x23/0x90 [13767.646968][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13767.646968][T25496] ip6_pol_route+0x56f/0x840 [13767.646968][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13767.646968][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13767.646968][T25496] ipv6_rcv+0x1ad/0x810 [13767.646968][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13767.646968][T25496] process_backlog+0x101/0x620 [13767.646968][T25496] __napi_poll.constprop.0+0xa2/0x460 [13767.646968][T25496] net_rx_action+0x495/0xbe0 [13767.646968][T25496] __do_softirq+0x1b5/0x7f6 [13767.646968][T25496] [13767.648792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13767.648792][T25496] dst_init+0x84/0x4a0 [13767.648792][T25496] dst_alloc+0x97/0x150 [13767.648792][T25496] ip6_dst_alloc+0x23/0x90 [13767.648792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13767.648792][T25496] ip6_pol_route+0x56f/0x840 [13767.648792][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13767.648792][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13767.648792][T25496] ipv6_rcv+0x1ad/0x810 [13767.648792][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13767.648792][T25496] process_backlog+0x101/0x620 [13767.648792][T25496] __napi_poll.constprop.0+0xa2/0x460 [13767.648792][T25496] net_rx_action+0x495/0xbe0 [13767.648792][T25496] __do_softirq+0x1b5/0x7f6 [13767.648792][T25496] [13767.650613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13767.650613][T25496] netdev_get_by_index+0x5e/0x80 [13767.650613][T25496] fib6_nh_init+0x3d8/0x15b0 [13767.650613][T25496] ip6_route_info_create+0xf18/0x17d0 [13767.650613][T25496] ip6_route_add+0x1c/0x140 [13767.650613][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13767.650613][T25496] addrconf_add_dev+0xe2/0x170 [13767.650613][T25496] inet6_addr_add+0x12f/0xa40 [13767.650613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13767.650613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.650613][T25496] netlink_rcv_skb+0x130/0x360 [13767.650613][T25496] netlink_unicast+0x449/0x710 [13767.650613][T25496] netlink_sendmsg+0x723/0xbe0 [13767.650613][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.650613][T25496] ___sys_sendmsg+0xee/0x170 [13767.650613][T25496] __sys_sendmsg+0xcd/0x170 [13767.650613][T25496] do_syscall_64+0xc6/0x1e0 [13767.650613][T25496] [13767.652804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13767.652804][T25496] ipv6_add_dev+0x3b9/0x11c0 [13767.652804][T25496] ipv6_find_idev+0x102/0x170 [13767.652804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13767.652804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.652804][T25496] netlink_rcv_skb+0x130/0x360 [13767.652804][T25496] netlink_unicast+0x449/0x710 [13767.652804][T25496] netlink_sendmsg+0x723/0xbe0 [13767.652804][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.652804][T25496] ___sys_sendmsg+0xee/0x170 [13767.652804][T25496] __sys_sendmsg+0xcd/0x170 [13767.652804][T25496] do_syscall_64+0xc6/0x1e0 [13767.652804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.652804][T25496] [13767.654516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13767.654516][T25496] neigh_parms_alloc+0x1e5/0x510 [13767.654516][T25496] ipv6_add_dev+0x2fd/0x11c0 [13767.654516][T25496] ipv6_find_idev+0x102/0x170 [13767.654516][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13767.654516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.654516][T25496] netlink_rcv_skb+0x130/0x360 [13767.654516][T25496] netlink_unicast+0x449/0x710 [13767.654516][T25496] netlink_sendmsg+0x723/0xbe0 [13767.654516][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.654516][T25496] ___sys_sendmsg+0xee/0x170 [13767.654516][T25496] __sys_sendmsg+0xcd/0x170 [13767.654516][T25496] do_syscall_64+0xc6/0x1e0 [13767.654516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.654516][T25496] [13767.656368][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13767.656670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.656670][T25496] dst_init+0x84/0x4a0 [13767.656670][T25496] dst_alloc+0x97/0x150 [13767.656670][T25496] ip6_dst_alloc+0x23/0x90 [13767.656670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13767.656670][T25496] ip6_pol_route+0x56f/0x840 [13767.656670][T25496] __fib6_rule_action+0x1f3/0x5b0 [13767.656670][T25496] fib_rules_lookup+0x2b4/0xa20 [13767.656670][T25496] fib6_rule_lookup+0x182/0x630 [13767.656670][T25496] ip6_route_output_flags+0x259/0x480 [13767.656670][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13767.656670][T25496] ip6_dst_lookup_flow+0x88/0x190 [13767.656670][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13767.656670][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13767.656670][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13767.656670][T25496] dev_hard_start_xmit+0x146/0x590 [13767.656670][T25496] __dev_queue_xmit+0xf71/0x17f0 [13767.656670][T25496] [13767.658975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.658975][T25496] dst_init+0x84/0x4a0 [13767.658975][T25496] dst_alloc+0x97/0x150 [13767.658975][T25496] ip6_dst_alloc+0x23/0x90 [13767.658975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13767.658975][T25496] ip6_pol_route+0x56f/0x840 [13767.658975][T25496] __fib6_rule_action+0x1f3/0x5b0 [13767.658975][T25496] fib_rules_lookup+0x2b4/0xa20 [13767.658975][T25496] fib6_rule_lookup+0x182/0x630 [13767.658975][T25496] ip6_route_output_flags+0x259/0x480 [13767.658975][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13767.658975][T25496] ip6_dst_lookup_flow+0x88/0x190 [13767.658975][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13767.658975][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13767.658975][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13767.658975][T25496] dev_hard_start_xmit+0x146/0x590 [13767.658975][T25496] __dev_queue_xmit+0xf71/0x17f0 [13767.658975][T25496] [13767.661260][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13767.661260][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13767.661260][T25496] ip6_validate_gw+0x3f7/0x7b0 [13767.661260][T25496] fib6_nh_init+0xa5b/0x15b0 [13767.661260][T25496] ip6_route_info_create+0xf18/0x17d0 [13767.661260][T25496] ip6_route_multipath_add+0xa42/0x1930 [13767.661260][T25496] inet6_rtm_newroute+0xa2/0x110 [13767.661260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.661260][T25496] netlink_rcv_skb+0x130/0x360 [13767.661260][T25496] netlink_unicast+0x449/0x710 [13767.661260][T25496] netlink_sendmsg+0x723/0xbe0 [13767.661260][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.661260][T25496] ___sys_sendmsg+0xee/0x170 [13767.661260][T25496] __sys_sendmsg+0xcd/0x170 [13767.661260][T25496] do_syscall_64+0xc6/0x1e0 [13767.661260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.661260][T25496] [13767.663374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.663374][T25496] netdev_get_by_index+0x5e/0x80 [13767.663374][T25496] fib6_nh_init+0x3d8/0x15b0 [13767.663374][T25496] ip6_route_info_create+0xf18/0x17d0 [13767.663374][T25496] ip6_route_add+0x1c/0x140 [13767.663374][T25496] addrconf_prefix_route+0x2a6/0x430 [13767.663374][T25496] inet6_addr_add+0x4f8/0xa40 [13767.663374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13767.663374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.663374][T25496] netlink_rcv_skb+0x130/0x360 [13767.663374][T25496] netlink_unicast+0x449/0x710 [13767.663374][T25496] netlink_sendmsg+0x723/0xbe0 [13767.663374][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.663374][T25496] ___sys_sendmsg+0xee/0x170 [13767.663374][T25496] __sys_sendmsg+0xcd/0x170 [13767.663374][T25496] do_syscall_64+0xc6/0x1e0 [13767.663374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.663374][T25496] [13767.665592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.665592][T25496] netdev_get_by_index+0x5e/0x80 [13767.665592][T25496] fib6_nh_init+0x3d8/0x15b0 [13767.665592][T25496] ip6_route_info_create+0xf18/0x17d0 [13767.665592][T25496] addrconf_f6i_alloc+0x315/0x560 [13767.665592][T25496] ipv6_add_addr+0x411/0x2000 [13767.665592][T25496] inet6_addr_add+0x30e/0xa40 [13767.665592][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13767.665592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.665592][T25496] netlink_rcv_skb+0x130/0x360 [13767.665592][T25496] netlink_unicast+0x449/0x710 [13767.665592][T25496] netlink_sendmsg+0x723/0xbe0 [13767.665592][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.665592][T25496] ___sys_sendmsg+0xee/0x170 [13767.665592][T25496] __sys_sendmsg+0xcd/0x170 [13767.665592][T25496] do_syscall_64+0xc6/0x1e0 [13767.665592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.665592][T25496] [13767.667811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.667811][T25496] netdev_get_by_index+0x5e/0x80 [13767.667811][T25496] fib6_nh_init+0x3d8/0x15b0 [13767.667811][T25496] ip6_route_info_create+0xf18/0x17d0 [13767.667811][T25496] ip6_route_add+0x1c/0x140 [13767.667811][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13767.667811][T25496] addrconf_add_dev+0xe2/0x170 [13767.667811][T25496] inet6_addr_add+0x12f/0xa40 [13767.667811][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13767.667811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.667811][T25496] netlink_rcv_skb+0x130/0x360 [13767.667811][T25496] netlink_unicast+0x449/0x710 [13767.667811][T25496] netlink_sendmsg+0x723/0xbe0 [13767.667811][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.667811][T25496] ___sys_sendmsg+0xee/0x170 [13767.667811][T25496] __sys_sendmsg+0xcd/0x170 [13767.667811][T25496] do_syscall_64+0xc6/0x1e0 [13767.667811][T25496] [13767.670507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.670507][T25496] ipv6_add_dev+0x3b9/0x11c0 [13767.670507][T25496] ipv6_find_idev+0x102/0x170 [13767.670507][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13767.670507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.670507][T25496] netlink_rcv_skb+0x130/0x360 [13767.670507][T25496] netlink_unicast+0x449/0x710 [13767.670507][T25496] netlink_sendmsg+0x723/0xbe0 [13767.670507][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.670507][T25496] ___sys_sendmsg+0xee/0x170 [13767.670507][T25496] __sys_sendmsg+0xcd/0x170 [13767.670507][T25496] do_syscall_64+0xc6/0x1e0 [13767.670507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.670507][T25496] [13767.672208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13767.672208][T25496] neigh_parms_alloc+0x1e5/0x510 [13767.672208][T25496] ipv6_add_dev+0x2fd/0x11c0 [13767.672208][T25496] ipv6_find_idev+0x102/0x170 [13767.672208][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13767.672208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.672208][T25496] netlink_rcv_skb+0x130/0x360 [13767.672208][T25496] netlink_unicast+0x449/0x710 [13767.672208][T25496] netlink_sendmsg+0x723/0xbe0 [13767.672208][T25496] ____sys_sendmsg+0x7b2/0xa10 [13767.672208][T25496] ___sys_sendmsg+0xee/0x170 [13767.672208][T25496] __sys_sendmsg+0xcd/0x170 [13767.672208][T25496] do_syscall_64+0xc6/0x1e0 [13767.672208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.672208][T25496] [13772.852705][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13772.853192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13772.853192][ T72] netdev_get_by_index+0x5e/0x80 [13772.853192][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.853192][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.853192][ T72] ip6_route_add+0x1c/0x140 [13772.853192][ T72] addrconf_prefix_route+0x2a6/0x430 [13772.853192][ T72] inet6_addr_add+0x4f8/0xa40 [13772.853192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.853192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.853192][ T72] netlink_rcv_skb+0x130/0x360 [13772.853192][ T72] netlink_unicast+0x449/0x710 [13772.853192][ T72] netlink_sendmsg+0x723/0xbe0 [13772.853192][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.853192][ T72] ___sys_sendmsg+0xee/0x170 [13772.853192][ T72] __sys_sendmsg+0xcd/0x170 [13772.853192][ T72] do_syscall_64+0xc6/0x1e0 [13772.853192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.853192][ T72] [13772.855372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13772.855372][ T72] netdev_get_by_index+0x5e/0x80 [13772.855372][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.855372][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.855372][ T72] addrconf_f6i_alloc+0x315/0x560 [13772.855372][ T72] ipv6_add_addr+0x411/0x2000 [13772.855372][ T72] inet6_addr_add+0x30e/0xa40 [13772.855372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.855372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.855372][ T72] netlink_rcv_skb+0x130/0x360 [13772.855372][ T72] netlink_unicast+0x449/0x710 [13772.855372][ T72] netlink_sendmsg+0x723/0xbe0 [13772.855372][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.855372][ T72] ___sys_sendmsg+0xee/0x170 [13772.855372][ T72] __sys_sendmsg+0xcd/0x170 [13772.855372][ T72] do_syscall_64+0xc6/0x1e0 [13772.855372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.855372][ T72] [13772.857410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13772.857410][ T72] netdev_get_by_index+0x5e/0x80 [13772.857410][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.857410][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.857410][ T72] ip6_route_add+0x1c/0x140 [13772.857410][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13772.857410][ T72] addrconf_add_dev+0xe2/0x170 [13772.857410][ T72] inet6_addr_add+0x12f/0xa40 [13772.857410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.857410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.857410][ T72] netlink_rcv_skb+0x130/0x360 [13772.857410][ T72] netlink_unicast+0x449/0x710 [13772.857410][ T72] netlink_sendmsg+0x723/0xbe0 [13772.857410][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.857410][ T72] ___sys_sendmsg+0xee/0x170 [13772.857410][ T72] __sys_sendmsg+0xcd/0x170 [13772.857410][ T72] do_syscall_64+0xc6/0x1e0 [13772.857410][ T72] [13772.859781][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13772.859781][ T72] ipv6_add_dev+0x3b9/0x11c0 [13772.859781][ T72] ipv6_find_idev+0x102/0x170 [13772.859781][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13772.859781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.859781][ T72] netlink_rcv_skb+0x130/0x360 [13772.859781][ T72] netlink_unicast+0x449/0x710 [13772.859781][ T72] netlink_sendmsg+0x723/0xbe0 [13772.859781][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.859781][ T72] ___sys_sendmsg+0xee/0x170 [13772.859781][ T72] __sys_sendmsg+0xcd/0x170 [13772.859781][ T72] do_syscall_64+0xc6/0x1e0 [13772.859781][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.859781][ T72] [13772.861334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13772.861334][ T72] neigh_parms_alloc+0x1e5/0x510 [13772.861334][ T72] ipv6_add_dev+0x2fd/0x11c0 [13772.861334][ T72] ipv6_find_idev+0x102/0x170 [13772.861334][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13772.861334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.861334][ T72] netlink_rcv_skb+0x130/0x360 [13772.861334][ T72] netlink_unicast+0x449/0x710 [13772.861334][ T72] netlink_sendmsg+0x723/0xbe0 [13772.861334][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.861334][ T72] ___sys_sendmsg+0xee/0x170 [13772.861334][ T72] __sys_sendmsg+0xcd/0x170 [13772.861334][ T72] do_syscall_64+0xc6/0x1e0 [13772.861334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.861334][ T72] [13772.863088][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13772.863358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13772.863358][ T72] netdev_get_by_index+0x5e/0x80 [13772.863358][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.863358][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.863358][ T72] ip6_route_add+0x1c/0x140 [13772.863358][ T72] addrconf_prefix_route+0x2a6/0x430 [13772.863358][ T72] inet6_addr_add+0x4f8/0xa40 [13772.863358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.863358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.863358][ T72] netlink_rcv_skb+0x130/0x360 [13772.863358][ T72] netlink_unicast+0x449/0x710 [13772.863358][ T72] netlink_sendmsg+0x723/0xbe0 [13772.863358][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.863358][ T72] ___sys_sendmsg+0xee/0x170 [13772.863358][ T72] __sys_sendmsg+0xcd/0x170 [13772.863358][ T72] do_syscall_64+0xc6/0x1e0 [13772.863358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.863358][ T72] [13772.865385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13772.865385][ T72] netdev_get_by_index+0x5e/0x80 [13772.865385][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.865385][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.865385][ T72] addrconf_f6i_alloc+0x315/0x560 [13772.865385][ T72] ipv6_add_addr+0x411/0x2000 [13772.865385][ T72] inet6_addr_add+0x30e/0xa40 [13772.865385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.865385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.865385][ T72] netlink_rcv_skb+0x130/0x360 [13772.865385][ T72] netlink_unicast+0x449/0x710 [13772.865385][ T72] netlink_sendmsg+0x723/0xbe0 [13772.865385][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.865385][ T72] ___sys_sendmsg+0xee/0x170 [13772.865385][ T72] __sys_sendmsg+0xcd/0x170 [13772.865385][ T72] do_syscall_64+0xc6/0x1e0 [13772.865385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.865385][ T72] [13772.867416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13772.867416][ T72] netdev_get_by_index+0x5e/0x80 [13772.867416][ T72] fib6_nh_init+0x3d8/0x15b0 [13772.867416][ T72] ip6_route_info_create+0xf18/0x17d0 [13772.867416][ T72] ip6_route_add+0x1c/0x140 [13772.867416][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13772.867416][ T72] addrconf_add_dev+0xe2/0x170 [13772.867416][ T72] inet6_addr_add+0x12f/0xa40 [13772.867416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13772.867416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.867416][ T72] netlink_rcv_skb+0x130/0x360 [13772.867416][ T72] netlink_unicast+0x449/0x710 [13772.867416][ T72] netlink_sendmsg+0x723/0xbe0 [13772.867416][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.867416][ T72] ___sys_sendmsg+0xee/0x170 [13772.867416][ T72] __sys_sendmsg+0xcd/0x170 [13772.867416][ T72] do_syscall_64+0xc6/0x1e0 [13772.867416][ T72] [13772.869400][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13772.869400][ T72] ipv6_add_dev+0x3b9/0x11c0 [13772.869400][ T72] ipv6_find_idev+0x102/0x170 [13772.869400][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13772.869400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.869400][ T72] netlink_rcv_skb+0x130/0x360 [13772.869400][ T72] netlink_unicast+0x449/0x710 [13772.869400][ T72] netlink_sendmsg+0x723/0xbe0 [13772.869400][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.869400][ T72] ___sys_sendmsg+0xee/0x170 [13772.869400][ T72] __sys_sendmsg+0xcd/0x170 [13772.869400][ T72] do_syscall_64+0xc6/0x1e0 [13772.869400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.869400][ T72] [13772.870955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13772.870955][ T72] neigh_parms_alloc+0x1e5/0x510 [13772.870955][ T72] ipv6_add_dev+0x2fd/0x11c0 [13772.870955][ T72] ipv6_find_idev+0x102/0x170 [13772.870955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13772.870955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.870955][ T72] netlink_rcv_skb+0x130/0x360 [13772.870955][ T72] netlink_unicast+0x449/0x710 [13772.870955][ T72] netlink_sendmsg+0x723/0xbe0 [13772.870955][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.870955][ T72] ___sys_sendmsg+0xee/0x170 [13772.870955][ T72] __sys_sendmsg+0xcd/0x170 [13772.870955][ T72] do_syscall_64+0xc6/0x1e0 [13772.870955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.870955][ T72] [13772.872667][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13772.872929][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13772.872929][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13772.872929][ T72] register_netdevice+0x4d3/0x1690 [13772.872929][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13772.872929][ T72] vlan_newlink+0x393/0x610 [8021q] [13772.872929][ T72] rtnl_newlink_create+0x341/0x850 [13772.872929][ T72] __rtnl_newlink+0xac9/0xd80 [13772.872929][ T72] rtnl_newlink+0x63/0xa0 [13772.872929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.872929][ T72] netlink_rcv_skb+0x130/0x360 [13772.872929][ T72] netlink_unicast+0x449/0x710 [13772.872929][ T72] netlink_sendmsg+0x723/0xbe0 [13772.872929][ T72] ____sys_sendmsg+0x7b2/0xa10 [13772.872929][ T72] ___sys_sendmsg+0xee/0x170 [13772.872929][ T72] __sys_sendmsg+0xcd/0x170 [13772.872929][ T72] do_syscall_64+0xc6/0x1e0 [13772.872929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.872929][ T72] [13772.874980][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13772.875234][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13772.875234][ T72] dst_init+0x84/0x4a0 [13772.875234][ T72] dst_alloc+0x97/0x150 [13772.875234][ T72] ip6_dst_alloc+0x23/0x90 [13772.875234][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13772.875234][ T72] ip6_pol_route+0x56f/0x840 [13772.875234][ T72] __fib6_rule_action+0x1f3/0x5b0 [13772.875234][ T72] fib_rules_lookup+0x2b4/0xa20 [13772.875234][ T72] fib6_rule_lookup+0x182/0x630 [13772.875234][ T72] ip6_route_output_flags+0x259/0x480 [13772.875234][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13772.875234][ T72] icmp6_send+0x13dd/0x1b70 [13772.875234][ T72] ip6_link_failure+0x30/0x430 [13772.875234][ T72] ndisc_error_report+0x96/0x160 [13772.875234][ T72] neigh_invalidate+0x206/0x510 [13772.875234][ T72] neigh_timer_handler+0x984/0xf10 [13772.875234][ T72] call_timer_fn+0x170/0x430 [13772.875234][ T72] [13777.916734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13777.917162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13777.917162][T25496] ___neigh_create+0x14b/0xf60 [13777.917162][T25496] ip6_finish_output2+0xa70/0xf80 [13777.917162][T25496] ip6_finish_output+0x4ed/0xd30 [13777.917162][T25496] ip6_output+0x1f3/0x770 [13777.917162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13777.917162][T25496] mld_sendpack+0x62d/0xbc0 [13777.917162][T25496] mld_ifc_work+0x32/0x1f0 [13777.917162][T25496] process_one_work+0x84d/0x18a0 [13777.917162][T25496] worker_thread+0x587/0xd30 [13777.917162][T25496] kthread+0x28a/0x350 [13777.917162][T25496] ret_from_fork+0x31/0x70 [13777.917162][T25496] ret_from_fork_asm+0x1a/0x30 [13777.917162][T25496] [13777.918858][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13777.918858][T25496] dst_init+0x84/0x4a0 [13777.918858][T25496] dst_alloc+0x97/0x150 [13777.918858][T25496] ip6_dst_alloc+0x23/0x90 [13777.918858][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13777.918858][T25496] ip6_pol_route+0x56f/0x840 [13777.918858][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13777.918858][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13777.918858][T25496] ipv6_rcv+0x1ad/0x810 [13777.918858][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13777.918858][T25496] process_backlog+0x101/0x620 [13777.918858][T25496] __napi_poll.constprop.0+0xa2/0x460 [13777.918858][T25496] net_rx_action+0x495/0xbe0 [13777.918858][T25496] __do_softirq+0x1b5/0x7f6 [13777.918858][T25496] [13777.920704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13777.920704][T25496] dst_init+0x84/0x4a0 [13777.920704][T25496] dst_alloc+0x97/0x150 [13777.920704][T25496] ip6_dst_alloc+0x23/0x90 [13777.920704][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13777.920704][T25496] ip6_pol_route+0x56f/0x840 [13777.920704][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13777.920704][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13777.920704][T25496] ipv6_rcv+0x1ad/0x810 [13777.920704][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13777.920704][T25496] process_backlog+0x101/0x620 [13777.920704][T25496] __napi_poll.constprop.0+0xa2/0x460 [13777.920704][T25496] net_rx_action+0x495/0xbe0 [13777.920704][T25496] __do_softirq+0x1b5/0x7f6 [13777.920704][T25496] [13777.922538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13777.922538][T25496] netdev_get_by_index+0x5e/0x80 [13777.922538][T25496] fib6_nh_init+0x3d8/0x15b0 [13777.922538][T25496] ip6_route_info_create+0xf18/0x17d0 [13777.922538][T25496] ip6_route_add+0x1c/0x140 [13777.922538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13777.922538][T25496] addrconf_add_dev+0xe2/0x170 [13777.922538][T25496] inet6_addr_add+0x12f/0xa40 [13777.922538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13777.922538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.922538][T25496] netlink_rcv_skb+0x130/0x360 [13777.922538][T25496] netlink_unicast+0x449/0x710 [13777.922538][T25496] netlink_sendmsg+0x723/0xbe0 [13777.922538][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.922538][T25496] ___sys_sendmsg+0xee/0x170 [13777.922538][T25496] __sys_sendmsg+0xcd/0x170 [13777.922538][T25496] do_syscall_64+0xc6/0x1e0 [13777.922538][T25496] [13777.924731][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13777.924731][T25496] ipv6_add_dev+0x3b9/0x11c0 [13777.924731][T25496] ipv6_find_idev+0x102/0x170 [13777.924731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13777.924731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.924731][T25496] netlink_rcv_skb+0x130/0x360 [13777.924731][T25496] netlink_unicast+0x449/0x710 [13777.924731][T25496] netlink_sendmsg+0x723/0xbe0 [13777.924731][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.924731][T25496] ___sys_sendmsg+0xee/0x170 [13777.924731][T25496] __sys_sendmsg+0xcd/0x170 [13777.924731][T25496] do_syscall_64+0xc6/0x1e0 [13777.924731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.924731][T25496] [13777.926456][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13777.926456][T25496] neigh_parms_alloc+0x1e5/0x510 [13777.926456][T25496] ipv6_add_dev+0x2fd/0x11c0 [13777.926456][T25496] ipv6_find_idev+0x102/0x170 [13777.926456][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13777.926456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.926456][T25496] netlink_rcv_skb+0x130/0x360 [13777.926456][T25496] netlink_unicast+0x449/0x710 [13777.926456][T25496] netlink_sendmsg+0x723/0xbe0 [13777.926456][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.926456][T25496] ___sys_sendmsg+0xee/0x170 [13777.926456][T25496] __sys_sendmsg+0xcd/0x170 [13777.926456][T25496] do_syscall_64+0xc6/0x1e0 [13777.926456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.926456][T25496] [13777.928338][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13777.928643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.928643][T25496] dst_init+0x84/0x4a0 [13777.928643][T25496] dst_alloc+0x97/0x150 [13777.928643][T25496] ip6_dst_alloc+0x23/0x90 [13777.928643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13777.928643][T25496] ip6_pol_route+0x56f/0x840 [13777.928643][T25496] __fib6_rule_action+0x1f3/0x5b0 [13777.928643][T25496] fib_rules_lookup+0x2b4/0xa20 [13777.928643][T25496] fib6_rule_lookup+0x182/0x630 [13777.928643][T25496] ip6_route_output_flags+0x259/0x480 [13777.928643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13777.928643][T25496] ip6_dst_lookup_flow+0x88/0x190 [13777.928643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13777.928643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13777.928643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13777.928643][T25496] dev_hard_start_xmit+0x146/0x590 [13777.928643][T25496] __dev_queue_xmit+0xf71/0x17f0 [13777.928643][T25496] [13777.930951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.930951][T25496] dst_init+0x84/0x4a0 [13777.930951][T25496] dst_alloc+0x97/0x150 [13777.930951][T25496] ip6_dst_alloc+0x23/0x90 [13777.930951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13777.930951][T25496] ip6_pol_route+0x56f/0x840 [13777.930951][T25496] __fib6_rule_action+0x1f3/0x5b0 [13777.930951][T25496] fib_rules_lookup+0x2b4/0xa20 [13777.930951][T25496] fib6_rule_lookup+0x182/0x630 [13777.930951][T25496] ip6_route_output_flags+0x259/0x480 [13777.930951][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13777.930951][T25496] ip6_dst_lookup_flow+0x88/0x190 [13777.930951][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13777.930951][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13777.930951][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13777.930951][T25496] dev_hard_start_xmit+0x146/0x590 [13777.930951][T25496] __dev_queue_xmit+0xf71/0x17f0 [13777.930951][T25496] [13777.933251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13777.933251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13777.933251][T25496] ip6_validate_gw+0x3f7/0x7b0 [13777.933251][T25496] fib6_nh_init+0xa5b/0x15b0 [13777.933251][T25496] ip6_route_info_create+0xf18/0x17d0 [13777.933251][T25496] ip6_route_multipath_add+0xa42/0x1930 [13777.933251][T25496] inet6_rtm_newroute+0xa2/0x110 [13777.933251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.933251][T25496] netlink_rcv_skb+0x130/0x360 [13777.933251][T25496] netlink_unicast+0x449/0x710 [13777.933251][T25496] netlink_sendmsg+0x723/0xbe0 [13777.933251][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.933251][T25496] ___sys_sendmsg+0xee/0x170 [13777.933251][T25496] __sys_sendmsg+0xcd/0x170 [13777.933251][T25496] do_syscall_64+0xc6/0x1e0 [13777.933251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.933251][T25496] [13777.935401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.935401][T25496] netdev_get_by_index+0x5e/0x80 [13777.935401][T25496] fib6_nh_init+0x3d8/0x15b0 [13777.935401][T25496] ip6_route_info_create+0xf18/0x17d0 [13777.935401][T25496] ip6_route_add+0x1c/0x140 [13777.935401][T25496] addrconf_prefix_route+0x2a6/0x430 [13777.935401][T25496] inet6_addr_add+0x4f8/0xa40 [13777.935401][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13777.935401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.935401][T25496] netlink_rcv_skb+0x130/0x360 [13777.935401][T25496] netlink_unicast+0x449/0x710 [13777.935401][T25496] netlink_sendmsg+0x723/0xbe0 [13777.935401][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.935401][T25496] ___sys_sendmsg+0xee/0x170 [13777.935401][T25496] __sys_sendmsg+0xcd/0x170 [13777.935401][T25496] do_syscall_64+0xc6/0x1e0 [13777.935401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.935401][T25496] [13777.937638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.937638][T25496] netdev_get_by_index+0x5e/0x80 [13777.937638][T25496] fib6_nh_init+0x3d8/0x15b0 [13777.937638][T25496] ip6_route_info_create+0xf18/0x17d0 [13777.937638][T25496] addrconf_f6i_alloc+0x315/0x560 [13777.937638][T25496] ipv6_add_addr+0x411/0x2000 [13777.937638][T25496] inet6_addr_add+0x30e/0xa40 [13777.937638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13777.937638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.937638][T25496] netlink_rcv_skb+0x130/0x360 [13777.937638][T25496] netlink_unicast+0x449/0x710 [13777.937638][T25496] netlink_sendmsg+0x723/0xbe0 [13777.937638][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.937638][T25496] ___sys_sendmsg+0xee/0x170 [13777.937638][T25496] __sys_sendmsg+0xcd/0x170 [13777.937638][T25496] do_syscall_64+0xc6/0x1e0 [13777.937638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.937638][T25496] [13777.939887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.939887][T25496] netdev_get_by_index+0x5e/0x80 [13777.939887][T25496] fib6_nh_init+0x3d8/0x15b0 [13777.939887][T25496] ip6_route_info_create+0xf18/0x17d0 [13777.939887][T25496] ip6_route_add+0x1c/0x140 [13777.939887][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13777.939887][T25496] addrconf_add_dev+0xe2/0x170 [13777.939887][T25496] inet6_addr_add+0x12f/0xa40 [13777.939887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13777.939887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.939887][T25496] netlink_rcv_skb+0x130/0x360 [13777.939887][T25496] netlink_unicast+0x449/0x710 [13777.939887][T25496] netlink_sendmsg+0x723/0xbe0 [13777.939887][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.939887][T25496] ___sys_sendmsg+0xee/0x170 [13777.939887][T25496] __sys_sendmsg+0xcd/0x170 [13777.939887][T25496] do_syscall_64+0xc6/0x1e0 [13777.939887][T25496] [13777.942072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.942072][T25496] ipv6_add_dev+0x3b9/0x11c0 [13777.942072][T25496] ipv6_find_idev+0x102/0x170 [13777.942072][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13777.942072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.942072][T25496] netlink_rcv_skb+0x130/0x360 [13777.942072][T25496] netlink_unicast+0x449/0x710 [13777.942072][T25496] netlink_sendmsg+0x723/0xbe0 [13777.942072][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.942072][T25496] ___sys_sendmsg+0xee/0x170 [13777.942072][T25496] __sys_sendmsg+0xcd/0x170 [13777.942072][T25496] do_syscall_64+0xc6/0x1e0 [13777.942072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.942072][T25496] [13777.943778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13777.943778][T25496] neigh_parms_alloc+0x1e5/0x510 [13777.943778][T25496] ipv6_add_dev+0x2fd/0x11c0 [13777.943778][T25496] ipv6_find_idev+0x102/0x170 [13777.943778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13777.943778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.943778][T25496] netlink_rcv_skb+0x130/0x360 [13777.943778][T25496] netlink_unicast+0x449/0x710 [13777.943778][T25496] netlink_sendmsg+0x723/0xbe0 [13777.943778][T25496] ____sys_sendmsg+0x7b2/0xa10 [13777.943778][T25496] ___sys_sendmsg+0xee/0x170 [13777.943778][T25496] __sys_sendmsg+0xcd/0x170 [13777.943778][T25496] do_syscall_64+0xc6/0x1e0 [13777.943778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.943778][T25496] [13783.116716][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13783.117164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13783.117164][ T72] netdev_get_by_index+0x5e/0x80 [13783.117164][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.117164][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.117164][ T72] ip6_route_add+0x1c/0x140 [13783.117164][ T72] addrconf_prefix_route+0x2a6/0x430 [13783.117164][ T72] inet6_addr_add+0x4f8/0xa40 [13783.117164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.117164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.117164][ T72] netlink_rcv_skb+0x130/0x360 [13783.117164][ T72] netlink_unicast+0x449/0x710 [13783.117164][ T72] netlink_sendmsg+0x723/0xbe0 [13783.117164][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.117164][ T72] ___sys_sendmsg+0xee/0x170 [13783.117164][ T72] __sys_sendmsg+0xcd/0x170 [13783.117164][ T72] do_syscall_64+0xc6/0x1e0 [13783.117164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.117164][ T72] [13783.119372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13783.119372][ T72] netdev_get_by_index+0x5e/0x80 [13783.119372][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.119372][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.119372][ T72] addrconf_f6i_alloc+0x315/0x560 [13783.119372][ T72] ipv6_add_addr+0x411/0x2000 [13783.119372][ T72] inet6_addr_add+0x30e/0xa40 [13783.119372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.119372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.119372][ T72] netlink_rcv_skb+0x130/0x360 [13783.119372][ T72] netlink_unicast+0x449/0x710 [13783.119372][ T72] netlink_sendmsg+0x723/0xbe0 [13783.119372][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.119372][ T72] ___sys_sendmsg+0xee/0x170 [13783.119372][ T72] __sys_sendmsg+0xcd/0x170 [13783.119372][ T72] do_syscall_64+0xc6/0x1e0 [13783.119372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.119372][ T72] [13783.121594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13783.121594][ T72] netdev_get_by_index+0x5e/0x80 [13783.121594][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.121594][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.121594][ T72] ip6_route_add+0x1c/0x140 [13783.121594][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13783.121594][ T72] addrconf_add_dev+0xe2/0x170 [13783.121594][ T72] inet6_addr_add+0x12f/0xa40 [13783.121594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.121594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.121594][ T72] netlink_rcv_skb+0x130/0x360 [13783.121594][ T72] netlink_unicast+0x449/0x710 [13783.121594][ T72] netlink_sendmsg+0x723/0xbe0 [13783.121594][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.121594][ T72] ___sys_sendmsg+0xee/0x170 [13783.121594][ T72] __sys_sendmsg+0xcd/0x170 [13783.121594][ T72] do_syscall_64+0xc6/0x1e0 [13783.121594][ T72] [13783.123778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13783.123778][ T72] ipv6_add_dev+0x3b9/0x11c0 [13783.123778][ T72] ipv6_find_idev+0x102/0x170 [13783.123778][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13783.123778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.123778][ T72] netlink_rcv_skb+0x130/0x360 [13783.123778][ T72] netlink_unicast+0x449/0x710 [13783.123778][ T72] netlink_sendmsg+0x723/0xbe0 [13783.123778][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.123778][ T72] ___sys_sendmsg+0xee/0x170 [13783.123778][ T72] __sys_sendmsg+0xcd/0x170 [13783.123778][ T72] do_syscall_64+0xc6/0x1e0 [13783.123778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.123778][ T72] [13783.125470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13783.125470][ T72] neigh_parms_alloc+0x1e5/0x510 [13783.125470][ T72] ipv6_add_dev+0x2fd/0x11c0 [13783.125470][ T72] ipv6_find_idev+0x102/0x170 [13783.125470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13783.125470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.125470][ T72] netlink_rcv_skb+0x130/0x360 [13783.125470][ T72] netlink_unicast+0x449/0x710 [13783.125470][ T72] netlink_sendmsg+0x723/0xbe0 [13783.125470][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.125470][ T72] ___sys_sendmsg+0xee/0x170 [13783.125470][ T72] __sys_sendmsg+0xcd/0x170 [13783.125470][ T72] do_syscall_64+0xc6/0x1e0 [13783.125470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.125470][ T72] [13783.127381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13783.127649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13783.127649][ T72] netdev_get_by_index+0x5e/0x80 [13783.127649][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.127649][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.127649][ T72] ip6_route_add+0x1c/0x140 [13783.127649][ T72] addrconf_prefix_route+0x2a6/0x430 [13783.127649][ T72] inet6_addr_add+0x4f8/0xa40 [13783.127649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.127649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.127649][ T72] netlink_rcv_skb+0x130/0x360 [13783.127649][ T72] netlink_unicast+0x449/0x710 [13783.127649][ T72] netlink_sendmsg+0x723/0xbe0 [13783.127649][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.127649][ T72] ___sys_sendmsg+0xee/0x170 [13783.127649][ T72] __sys_sendmsg+0xcd/0x170 [13783.127649][ T72] do_syscall_64+0xc6/0x1e0 [13783.127649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.127649][ T72] [13783.129819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13783.129819][ T72] netdev_get_by_index+0x5e/0x80 [13783.129819][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.129819][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.129819][ T72] addrconf_f6i_alloc+0x315/0x560 [13783.129819][ T72] ipv6_add_addr+0x411/0x2000 [13783.129819][ T72] inet6_addr_add+0x30e/0xa40 [13783.129819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.129819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.129819][ T72] netlink_rcv_skb+0x130/0x360 [13783.129819][ T72] netlink_unicast+0x449/0x710 [13783.129819][ T72] netlink_sendmsg+0x723/0xbe0 [13783.129819][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.129819][ T72] ___sys_sendmsg+0xee/0x170 [13783.129819][ T72] __sys_sendmsg+0xcd/0x170 [13783.129819][ T72] do_syscall_64+0xc6/0x1e0 [13783.129819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.129819][ T72] [13783.132002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13783.132002][ T72] netdev_get_by_index+0x5e/0x80 [13783.132002][ T72] fib6_nh_init+0x3d8/0x15b0 [13783.132002][ T72] ip6_route_info_create+0xf18/0x17d0 [13783.132002][ T72] ip6_route_add+0x1c/0x140 [13783.132002][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13783.132002][ T72] addrconf_add_dev+0xe2/0x170 [13783.132002][ T72] inet6_addr_add+0x12f/0xa40 [13783.132002][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13783.132002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.132002][ T72] netlink_rcv_skb+0x130/0x360 [13783.132002][ T72] netlink_unicast+0x449/0x710 [13783.132002][ T72] netlink_sendmsg+0x723/0xbe0 [13783.132002][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.132002][ T72] ___sys_sendmsg+0xee/0x170 [13783.132002][ T72] __sys_sendmsg+0xcd/0x170 [13783.132002][ T72] do_syscall_64+0xc6/0x1e0 [13783.132002][ T72] [13783.134167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13783.134167][ T72] ipv6_add_dev+0x3b9/0x11c0 [13783.134167][ T72] ipv6_find_idev+0x102/0x170 [13783.134167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13783.134167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.134167][ T72] netlink_rcv_skb+0x130/0x360 [13783.134167][ T72] netlink_unicast+0x449/0x710 [13783.134167][ T72] netlink_sendmsg+0x723/0xbe0 [13783.134167][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.134167][ T72] ___sys_sendmsg+0xee/0x170 [13783.134167][ T72] __sys_sendmsg+0xcd/0x170 [13783.134167][ T72] do_syscall_64+0xc6/0x1e0 [13783.134167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.134167][ T72] [13783.135859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13783.135859][ T72] neigh_parms_alloc+0x1e5/0x510 [13783.135859][ T72] ipv6_add_dev+0x2fd/0x11c0 [13783.135859][ T72] ipv6_find_idev+0x102/0x170 [13783.135859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13783.135859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.135859][ T72] netlink_rcv_skb+0x130/0x360 [13783.135859][ T72] netlink_unicast+0x449/0x710 [13783.135859][ T72] netlink_sendmsg+0x723/0xbe0 [13783.135859][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.135859][ T72] ___sys_sendmsg+0xee/0x170 [13783.135859][ T72] __sys_sendmsg+0xcd/0x170 [13783.135859][ T72] do_syscall_64+0xc6/0x1e0 [13783.135859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.135859][ T72] [13783.137720][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13783.137992][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13783.137992][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13783.137992][ T72] register_netdevice+0x4d3/0x1690 [13783.137992][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13783.137992][ T72] vlan_newlink+0x393/0x610 [8021q] [13783.137992][ T72] rtnl_newlink_create+0x341/0x850 [13783.137992][ T72] __rtnl_newlink+0xac9/0xd80 [13783.137992][ T72] rtnl_newlink+0x63/0xa0 [13783.137992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.137992][ T72] netlink_rcv_skb+0x130/0x360 [13783.137992][ T72] netlink_unicast+0x449/0x710 [13783.137992][ T72] netlink_sendmsg+0x723/0xbe0 [13783.137992][ T72] ____sys_sendmsg+0x7b2/0xa10 [13783.137992][ T72] ___sys_sendmsg+0xee/0x170 [13783.137992][ T72] __sys_sendmsg+0xcd/0x170 [13783.137992][ T72] do_syscall_64+0xc6/0x1e0 [13783.137992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.137992][ T72] [13783.140244][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13783.140515][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13783.140515][ T72] dst_init+0x84/0x4a0 [13783.140515][ T72] dst_alloc+0x97/0x150 [13783.140515][ T72] ip6_dst_alloc+0x23/0x90 [13783.140515][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13783.140515][ T72] ip6_pol_route+0x56f/0x840 [13783.140515][ T72] __fib6_rule_action+0x1f3/0x5b0 [13783.140515][ T72] fib_rules_lookup+0x2b4/0xa20 [13783.140515][ T72] fib6_rule_lookup+0x182/0x630 [13783.140515][ T72] ip6_route_output_flags+0x259/0x480 [13783.140515][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13783.140515][ T72] icmp6_send+0x13dd/0x1b70 [13783.140515][ T72] ip6_link_failure+0x30/0x430 [13783.140515][ T72] ndisc_error_report+0x96/0x160 [13783.140515][ T72] neigh_invalidate+0x206/0x510 [13783.140515][ T72] neigh_timer_handler+0x984/0xf10 [13783.140515][ T72] call_timer_fn+0x170/0x430 [13783.140515][ T72] [13788.188773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13788.189194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13788.189194][T25496] ___neigh_create+0x14b/0xf60 [13788.189194][T25496] ip6_finish_output2+0xa70/0xf80 [13788.189194][T25496] ip6_finish_output+0x4ed/0xd30 [13788.189194][T25496] ip6_output+0x1f3/0x770 [13788.189194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13788.189194][T25496] mld_sendpack+0x62d/0xbc0 [13788.189194][T25496] mld_ifc_work+0x32/0x1f0 [13788.189194][T25496] process_one_work+0x84d/0x18a0 [13788.189194][T25496] worker_thread+0x587/0xd30 [13788.189194][T25496] kthread+0x28a/0x350 [13788.189194][T25496] ret_from_fork+0x31/0x70 [13788.189194][T25496] ret_from_fork_asm+0x1a/0x30 [13788.189194][T25496] [13788.190893][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13788.190893][T25496] dst_init+0x84/0x4a0 [13788.190893][T25496] dst_alloc+0x97/0x150 [13788.190893][T25496] ip6_dst_alloc+0x23/0x90 [13788.190893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13788.190893][T25496] ip6_pol_route+0x56f/0x840 [13788.190893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13788.190893][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13788.190893][T25496] ipv6_rcv+0x1ad/0x810 [13788.190893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13788.190893][T25496] process_backlog+0x101/0x620 [13788.190893][T25496] __napi_poll.constprop.0+0xa2/0x460 [13788.190893][T25496] net_rx_action+0x495/0xbe0 [13788.190893][T25496] __do_softirq+0x1b5/0x7f6 [13788.190893][T25496] [13788.192730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13788.192730][T25496] dst_init+0x84/0x4a0 [13788.192730][T25496] dst_alloc+0x97/0x150 [13788.192730][T25496] ip6_dst_alloc+0x23/0x90 [13788.192730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13788.192730][T25496] ip6_pol_route+0x56f/0x840 [13788.192730][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13788.192730][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13788.192730][T25496] ipv6_rcv+0x1ad/0x810 [13788.192730][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13788.192730][T25496] process_backlog+0x101/0x620 [13788.192730][T25496] __napi_poll.constprop.0+0xa2/0x460 [13788.192730][T25496] net_rx_action+0x495/0xbe0 [13788.192730][T25496] __do_softirq+0x1b5/0x7f6 [13788.192730][T25496] [13788.194562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13788.194562][T25496] netdev_get_by_index+0x5e/0x80 [13788.194562][T25496] fib6_nh_init+0x3d8/0x15b0 [13788.194562][T25496] ip6_route_info_create+0xf18/0x17d0 [13788.194562][T25496] ip6_route_add+0x1c/0x140 [13788.194562][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13788.194562][T25496] addrconf_add_dev+0xe2/0x170 [13788.194562][T25496] inet6_addr_add+0x12f/0xa40 [13788.194562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13788.194562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.194562][T25496] netlink_rcv_skb+0x130/0x360 [13788.194562][T25496] netlink_unicast+0x449/0x710 [13788.194562][T25496] netlink_sendmsg+0x723/0xbe0 [13788.194562][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.194562][T25496] ___sys_sendmsg+0xee/0x170 [13788.194562][T25496] __sys_sendmsg+0xcd/0x170 [13788.194562][T25496] do_syscall_64+0xc6/0x1e0 [13788.194562][T25496] [13788.196802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13788.196802][T25496] ipv6_add_dev+0x3b9/0x11c0 [13788.196802][T25496] ipv6_find_idev+0x102/0x170 [13788.196802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13788.196802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.196802][T25496] netlink_rcv_skb+0x130/0x360 [13788.196802][T25496] netlink_unicast+0x449/0x710 [13788.196802][T25496] netlink_sendmsg+0x723/0xbe0 [13788.196802][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.196802][T25496] ___sys_sendmsg+0xee/0x170 [13788.196802][T25496] __sys_sendmsg+0xcd/0x170 [13788.196802][T25496] do_syscall_64+0xc6/0x1e0 [13788.196802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.196802][T25496] [13788.198523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13788.198523][T25496] neigh_parms_alloc+0x1e5/0x510 [13788.198523][T25496] ipv6_add_dev+0x2fd/0x11c0 [13788.198523][T25496] ipv6_find_idev+0x102/0x170 [13788.198523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13788.198523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.198523][T25496] netlink_rcv_skb+0x130/0x360 [13788.198523][T25496] netlink_unicast+0x449/0x710 [13788.198523][T25496] netlink_sendmsg+0x723/0xbe0 [13788.198523][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.198523][T25496] ___sys_sendmsg+0xee/0x170 [13788.198523][T25496] __sys_sendmsg+0xcd/0x170 [13788.198523][T25496] do_syscall_64+0xc6/0x1e0 [13788.198523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.198523][T25496] [13788.200388][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13788.200687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.200687][T25496] dst_init+0x84/0x4a0 [13788.200687][T25496] dst_alloc+0x97/0x150 [13788.200687][T25496] ip6_dst_alloc+0x23/0x90 [13788.200687][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13788.200687][T25496] ip6_pol_route+0x56f/0x840 [13788.200687][T25496] __fib6_rule_action+0x1f3/0x5b0 [13788.200687][T25496] fib_rules_lookup+0x2b4/0xa20 [13788.200687][T25496] fib6_rule_lookup+0x182/0x630 [13788.200687][T25496] ip6_route_output_flags+0x259/0x480 [13788.200687][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13788.200687][T25496] ip6_dst_lookup_flow+0x88/0x190 [13788.200687][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13788.200687][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13788.200687][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13788.200687][T25496] dev_hard_start_xmit+0x146/0x590 [13788.200687][T25496] __dev_queue_xmit+0xf71/0x17f0 [13788.200687][T25496] [13788.202998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.202998][T25496] dst_init+0x84/0x4a0 [13788.202998][T25496] dst_alloc+0x97/0x150 [13788.202998][T25496] ip6_dst_alloc+0x23/0x90 [13788.202998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13788.202998][T25496] ip6_pol_route+0x56f/0x840 [13788.202998][T25496] __fib6_rule_action+0x1f3/0x5b0 [13788.202998][T25496] fib_rules_lookup+0x2b4/0xa20 [13788.202998][T25496] fib6_rule_lookup+0x182/0x630 [13788.202998][T25496] ip6_route_output_flags+0x259/0x480 [13788.202998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13788.202998][T25496] ip6_dst_lookup_flow+0x88/0x190 [13788.202998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13788.202998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13788.202998][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13788.202998][T25496] dev_hard_start_xmit+0x146/0x590 [13788.202998][T25496] __dev_queue_xmit+0xf71/0x17f0 [13788.202998][T25496] [13788.205296][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13788.205296][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13788.205296][T25496] ip6_validate_gw+0x3f7/0x7b0 [13788.205296][T25496] fib6_nh_init+0xa5b/0x15b0 [13788.205296][T25496] ip6_route_info_create+0xf18/0x17d0 [13788.205296][T25496] ip6_route_multipath_add+0xa42/0x1930 [13788.205296][T25496] inet6_rtm_newroute+0xa2/0x110 [13788.205296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.205296][T25496] netlink_rcv_skb+0x130/0x360 [13788.205296][T25496] netlink_unicast+0x449/0x710 [13788.205296][T25496] netlink_sendmsg+0x723/0xbe0 [13788.205296][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.205296][T25496] ___sys_sendmsg+0xee/0x170 [13788.205296][T25496] __sys_sendmsg+0xcd/0x170 [13788.205296][T25496] do_syscall_64+0xc6/0x1e0 [13788.205296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.205296][T25496] [13788.207436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.207436][T25496] netdev_get_by_index+0x5e/0x80 [13788.207436][T25496] fib6_nh_init+0x3d8/0x15b0 [13788.207436][T25496] ip6_route_info_create+0xf18/0x17d0 [13788.207436][T25496] ip6_route_add+0x1c/0x140 [13788.207436][T25496] addrconf_prefix_route+0x2a6/0x430 [13788.207436][T25496] inet6_addr_add+0x4f8/0xa40 [13788.207436][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13788.207436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.207436][T25496] netlink_rcv_skb+0x130/0x360 [13788.207436][T25496] netlink_unicast+0x449/0x710 [13788.207436][T25496] netlink_sendmsg+0x723/0xbe0 [13788.207436][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.207436][T25496] ___sys_sendmsg+0xee/0x170 [13788.207436][T25496] __sys_sendmsg+0xcd/0x170 [13788.207436][T25496] do_syscall_64+0xc6/0x1e0 [13788.207436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.207436][T25496] [13788.209663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.209663][T25496] netdev_get_by_index+0x5e/0x80 [13788.209663][T25496] fib6_nh_init+0x3d8/0x15b0 [13788.209663][T25496] ip6_route_info_create+0xf18/0x17d0 [13788.209663][T25496] addrconf_f6i_alloc+0x315/0x560 [13788.209663][T25496] ipv6_add_addr+0x411/0x2000 [13788.209663][T25496] inet6_addr_add+0x30e/0xa40 [13788.209663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13788.209663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.209663][T25496] netlink_rcv_skb+0x130/0x360 [13788.209663][T25496] netlink_unicast+0x449/0x710 [13788.209663][T25496] netlink_sendmsg+0x723/0xbe0 [13788.209663][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.209663][T25496] ___sys_sendmsg+0xee/0x170 [13788.209663][T25496] __sys_sendmsg+0xcd/0x170 [13788.209663][T25496] do_syscall_64+0xc6/0x1e0 [13788.209663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.209663][T25496] [13788.211873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.211873][T25496] netdev_get_by_index+0x5e/0x80 [13788.211873][T25496] fib6_nh_init+0x3d8/0x15b0 [13788.211873][T25496] ip6_route_info_create+0xf18/0x17d0 [13788.211873][T25496] ip6_route_add+0x1c/0x140 [13788.211873][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13788.211873][T25496] addrconf_add_dev+0xe2/0x170 [13788.211873][T25496] inet6_addr_add+0x12f/0xa40 [13788.211873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13788.211873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.211873][T25496] netlink_rcv_skb+0x130/0x360 [13788.211873][T25496] netlink_unicast+0x449/0x710 [13788.211873][T25496] netlink_sendmsg+0x723/0xbe0 [13788.211873][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.211873][T25496] ___sys_sendmsg+0xee/0x170 [13788.211873][T25496] __sys_sendmsg+0xcd/0x170 [13788.211873][T25496] do_syscall_64+0xc6/0x1e0 [13788.211873][T25496] [13788.214055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.214055][T25496] ipv6_add_dev+0x3b9/0x11c0 [13788.214055][T25496] ipv6_find_idev+0x102/0x170 [13788.214055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13788.214055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.214055][T25496] netlink_rcv_skb+0x130/0x360 [13788.214055][T25496] netlink_unicast+0x449/0x710 [13788.214055][T25496] netlink_sendmsg+0x723/0xbe0 [13788.214055][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.214055][T25496] ___sys_sendmsg+0xee/0x170 [13788.214055][T25496] __sys_sendmsg+0xcd/0x170 [13788.214055][T25496] do_syscall_64+0xc6/0x1e0 [13788.214055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.214055][T25496] [13788.215759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13788.215759][T25496] neigh_parms_alloc+0x1e5/0x510 [13788.215759][T25496] ipv6_add_dev+0x2fd/0x11c0 [13788.215759][T25496] ipv6_find_idev+0x102/0x170 [13788.215759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13788.215759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13788.215759][T25496] netlink_rcv_skb+0x130/0x360 [13788.215759][T25496] netlink_unicast+0x449/0x710 [13788.215759][T25496] netlink_sendmsg+0x723/0xbe0 [13788.215759][T25496] ____sys_sendmsg+0x7b2/0xa10 [13788.215759][T25496] ___sys_sendmsg+0xee/0x170 [13788.215759][T25496] __sys_sendmsg+0xcd/0x170 [13788.215759][T25496] do_syscall_64+0xc6/0x1e0 [13788.215759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13788.215759][T25496] [13793.380718][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13793.381130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13793.381130][ T72] netdev_get_by_index+0x5e/0x80 [13793.381130][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.381130][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.381130][ T72] ip6_route_add+0x1c/0x140 [13793.381130][ T72] addrconf_prefix_route+0x2a6/0x430 [13793.381130][ T72] inet6_addr_add+0x4f8/0xa40 [13793.381130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.381130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.381130][ T72] netlink_rcv_skb+0x130/0x360 [13793.381130][ T72] netlink_unicast+0x449/0x710 [13793.381130][ T72] netlink_sendmsg+0x723/0xbe0 [13793.381130][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.381130][ T72] ___sys_sendmsg+0xee/0x170 [13793.381130][ T72] __sys_sendmsg+0xcd/0x170 [13793.381130][ T72] do_syscall_64+0xc6/0x1e0 [13793.381130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.381130][ T72] [13793.383280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13793.383280][ T72] netdev_get_by_index+0x5e/0x80 [13793.383280][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.383280][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.383280][ T72] addrconf_f6i_alloc+0x315/0x560 [13793.383280][ T72] ipv6_add_addr+0x411/0x2000 [13793.383280][ T72] inet6_addr_add+0x30e/0xa40 [13793.383280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.383280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.383280][ T72] netlink_rcv_skb+0x130/0x360 [13793.383280][ T72] netlink_unicast+0x449/0x710 [13793.383280][ T72] netlink_sendmsg+0x723/0xbe0 [13793.383280][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.383280][ T72] ___sys_sendmsg+0xee/0x170 [13793.383280][ T72] __sys_sendmsg+0xcd/0x170 [13793.383280][ T72] do_syscall_64+0xc6/0x1e0 [13793.383280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.383280][ T72] [13793.385414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13793.385414][ T72] netdev_get_by_index+0x5e/0x80 [13793.385414][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.385414][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.385414][ T72] ip6_route_add+0x1c/0x140 [13793.385414][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13793.385414][ T72] addrconf_add_dev+0xe2/0x170 [13793.385414][ T72] inet6_addr_add+0x12f/0xa40 [13793.385414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.385414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.385414][ T72] netlink_rcv_skb+0x130/0x360 [13793.385414][ T72] netlink_unicast+0x449/0x710 [13793.385414][ T72] netlink_sendmsg+0x723/0xbe0 [13793.385414][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.385414][ T72] ___sys_sendmsg+0xee/0x170 [13793.385414][ T72] __sys_sendmsg+0xcd/0x170 [13793.385414][ T72] do_syscall_64+0xc6/0x1e0 [13793.385414][ T72] [13793.387550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13793.387550][ T72] ipv6_add_dev+0x3b9/0x11c0 [13793.387550][ T72] ipv6_find_idev+0x102/0x170 [13793.387550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13793.387550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.387550][ T72] netlink_rcv_skb+0x130/0x360 [13793.387550][ T72] netlink_unicast+0x449/0x710 [13793.387550][ T72] netlink_sendmsg+0x723/0xbe0 [13793.387550][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.387550][ T72] ___sys_sendmsg+0xee/0x170 [13793.387550][ T72] __sys_sendmsg+0xcd/0x170 [13793.387550][ T72] do_syscall_64+0xc6/0x1e0 [13793.387550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.387550][ T72] [13793.389151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13793.389151][ T72] neigh_parms_alloc+0x1e5/0x510 [13793.389151][ T72] ipv6_add_dev+0x2fd/0x11c0 [13793.389151][ T72] ipv6_find_idev+0x102/0x170 [13793.389151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13793.389151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.389151][ T72] netlink_rcv_skb+0x130/0x360 [13793.389151][ T72] netlink_unicast+0x449/0x710 [13793.389151][ T72] netlink_sendmsg+0x723/0xbe0 [13793.389151][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.389151][ T72] ___sys_sendmsg+0xee/0x170 [13793.389151][ T72] __sys_sendmsg+0xcd/0x170 [13793.389151][ T72] do_syscall_64+0xc6/0x1e0 [13793.389151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.389151][ T72] [13793.390892][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13793.391137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13793.391137][ T72] netdev_get_by_index+0x5e/0x80 [13793.391137][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.391137][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.391137][ T72] ip6_route_add+0x1c/0x140 [13793.391137][ T72] addrconf_prefix_route+0x2a6/0x430 [13793.391137][ T72] inet6_addr_add+0x4f8/0xa40 [13793.391137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.391137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.391137][ T72] netlink_rcv_skb+0x130/0x360 [13793.391137][ T72] netlink_unicast+0x449/0x710 [13793.391137][ T72] netlink_sendmsg+0x723/0xbe0 [13793.391137][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.391137][ T72] ___sys_sendmsg+0xee/0x170 [13793.391137][ T72] __sys_sendmsg+0xcd/0x170 [13793.391137][ T72] do_syscall_64+0xc6/0x1e0 [13793.391137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.391137][ T72] [13793.393166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13793.393166][ T72] netdev_get_by_index+0x5e/0x80 [13793.393166][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.393166][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.393166][ T72] addrconf_f6i_alloc+0x315/0x560 [13793.393166][ T72] ipv6_add_addr+0x411/0x2000 [13793.393166][ T72] inet6_addr_add+0x30e/0xa40 [13793.393166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.393166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.393166][ T72] netlink_rcv_skb+0x130/0x360 [13793.393166][ T72] netlink_unicast+0x449/0x710 [13793.393166][ T72] netlink_sendmsg+0x723/0xbe0 [13793.393166][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.393166][ T72] ___sys_sendmsg+0xee/0x170 [13793.393166][ T72] __sys_sendmsg+0xcd/0x170 [13793.393166][ T72] do_syscall_64+0xc6/0x1e0 [13793.393166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.393166][ T72] [13793.395280][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13793.395280][ T72] netdev_get_by_index+0x5e/0x80 [13793.395280][ T72] fib6_nh_init+0x3d8/0x15b0 [13793.395280][ T72] ip6_route_info_create+0xf18/0x17d0 [13793.395280][ T72] ip6_route_add+0x1c/0x140 [13793.395280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13793.395280][ T72] addrconf_add_dev+0xe2/0x170 [13793.395280][ T72] inet6_addr_add+0x12f/0xa40 [13793.395280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13793.395280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.395280][ T72] netlink_rcv_skb+0x130/0x360 [13793.395280][ T72] netlink_unicast+0x449/0x710 [13793.395280][ T72] netlink_sendmsg+0x723/0xbe0 [13793.395280][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.395280][ T72] ___sys_sendmsg+0xee/0x170 [13793.395280][ T72] __sys_sendmsg+0xcd/0x170 [13793.395280][ T72] do_syscall_64+0xc6/0x1e0 [13793.395280][ T72] [13793.397370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13793.397370][ T72] ipv6_add_dev+0x3b9/0x11c0 [13793.397370][ T72] ipv6_find_idev+0x102/0x170 [13793.397370][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13793.397370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.397370][ T72] netlink_rcv_skb+0x130/0x360 [13793.397370][ T72] netlink_unicast+0x449/0x710 [13793.397370][ T72] netlink_sendmsg+0x723/0xbe0 [13793.397370][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.397370][ T72] ___sys_sendmsg+0xee/0x170 [13793.397370][ T72] __sys_sendmsg+0xcd/0x170 [13793.397370][ T72] do_syscall_64+0xc6/0x1e0 [13793.397370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.397370][ T72] [13793.398989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13793.398989][ T72] neigh_parms_alloc+0x1e5/0x510 [13793.398989][ T72] ipv6_add_dev+0x2fd/0x11c0 [13793.398989][ T72] ipv6_find_idev+0x102/0x170 [13793.398989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13793.398989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.398989][ T72] netlink_rcv_skb+0x130/0x360 [13793.398989][ T72] netlink_unicast+0x449/0x710 [13793.398989][ T72] netlink_sendmsg+0x723/0xbe0 [13793.398989][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.398989][ T72] ___sys_sendmsg+0xee/0x170 [13793.398989][ T72] __sys_sendmsg+0xcd/0x170 [13793.398989][ T72] do_syscall_64+0xc6/0x1e0 [13793.398989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.398989][ T72] [13793.400817][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13793.401103][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13793.401103][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13793.401103][ T72] register_netdevice+0x4d3/0x1690 [13793.401103][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13793.401103][ T72] vlan_newlink+0x393/0x610 [8021q] [13793.401103][ T72] rtnl_newlink_create+0x341/0x850 [13793.401103][ T72] __rtnl_newlink+0xac9/0xd80 [13793.401103][ T72] rtnl_newlink+0x63/0xa0 [13793.401103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.401103][ T72] netlink_rcv_skb+0x130/0x360 [13793.401103][ T72] netlink_unicast+0x449/0x710 [13793.401103][ T72] netlink_sendmsg+0x723/0xbe0 [13793.401103][ T72] ____sys_sendmsg+0x7b2/0xa10 [13793.401103][ T72] ___sys_sendmsg+0xee/0x170 [13793.401103][ T72] __sys_sendmsg+0xcd/0x170 [13793.401103][ T72] do_syscall_64+0xc6/0x1e0 [13793.401103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.401103][ T72] [13793.403322][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13793.403590][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13793.403590][ T72] dst_init+0x84/0x4a0 [13793.403590][ T72] dst_alloc+0x97/0x150 [13793.403590][ T72] ip6_dst_alloc+0x23/0x90 [13793.403590][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13793.403590][ T72] ip6_pol_route+0x56f/0x840 [13793.403590][ T72] __fib6_rule_action+0x1f3/0x5b0 [13793.403590][ T72] fib_rules_lookup+0x2b4/0xa20 [13793.403590][ T72] fib6_rule_lookup+0x182/0x630 [13793.403590][ T72] ip6_route_output_flags+0x259/0x480 [13793.403590][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13793.403590][ T72] icmp6_send+0x13dd/0x1b70 [13793.403590][ T72] ip6_link_failure+0x30/0x430 [13793.403590][ T72] ndisc_error_report+0x96/0x160 [13793.403590][ T72] neigh_invalidate+0x206/0x510 [13793.403590][ T72] neigh_timer_handler+0x984/0xf10 [13793.403590][ T72] call_timer_fn+0x170/0x430 [13793.403590][ T72] [13798.452764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13798.453243][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13798.453243][T25496] ___neigh_create+0x14b/0xf60 [13798.453243][T25496] ip6_finish_output2+0xa70/0xf80 [13798.453243][T25496] ip6_finish_output+0x4ed/0xd30 [13798.453243][T25496] ip6_output+0x1f3/0x770 [13798.453243][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13798.453243][T25496] mld_sendpack+0x62d/0xbc0 [13798.453243][T25496] mld_ifc_work+0x32/0x1f0 [13798.453243][T25496] process_one_work+0x84d/0x18a0 [13798.453243][T25496] worker_thread+0x587/0xd30 [13798.453243][T25496] kthread+0x28a/0x350 [13798.453243][T25496] ret_from_fork+0x31/0x70 [13798.453243][T25496] ret_from_fork_asm+0x1a/0x30 [13798.453243][T25496] [13798.454947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13798.454947][T25496] dst_init+0x84/0x4a0 [13798.454947][T25496] dst_alloc+0x97/0x150 [13798.454947][T25496] ip6_dst_alloc+0x23/0x90 [13798.454947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13798.454947][T25496] ip6_pol_route+0x56f/0x840 [13798.454947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13798.454947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13798.454947][T25496] ipv6_rcv+0x1ad/0x810 [13798.454947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13798.454947][T25496] process_backlog+0x101/0x620 [13798.454947][T25496] __napi_poll.constprop.0+0xa2/0x460 [13798.454947][T25496] net_rx_action+0x495/0xbe0 [13798.454947][T25496] __do_softirq+0x1b5/0x7f6 [13798.454947][T25496] [13798.456811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13798.456811][T25496] dst_init+0x84/0x4a0 [13798.456811][T25496] dst_alloc+0x97/0x150 [13798.456811][T25496] ip6_dst_alloc+0x23/0x90 [13798.456811][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13798.456811][T25496] ip6_pol_route+0x56f/0x840 [13798.456811][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13798.456811][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13798.456811][T25496] ipv6_rcv+0x1ad/0x810 [13798.456811][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13798.456811][T25496] process_backlog+0x101/0x620 [13798.456811][T25496] __napi_poll.constprop.0+0xa2/0x460 [13798.456811][T25496] net_rx_action+0x495/0xbe0 [13798.456811][T25496] __do_softirq+0x1b5/0x7f6 [13798.456811][T25496] [13798.458645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13798.458645][T25496] netdev_get_by_index+0x5e/0x80 [13798.458645][T25496] fib6_nh_init+0x3d8/0x15b0 [13798.458645][T25496] ip6_route_info_create+0xf18/0x17d0 [13798.458645][T25496] ip6_route_add+0x1c/0x140 [13798.458645][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13798.458645][T25496] addrconf_add_dev+0xe2/0x170 [13798.458645][T25496] inet6_addr_add+0x12f/0xa40 [13798.458645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13798.458645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.458645][T25496] netlink_rcv_skb+0x130/0x360 [13798.458645][T25496] netlink_unicast+0x449/0x710 [13798.458645][T25496] netlink_sendmsg+0x723/0xbe0 [13798.458645][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.458645][T25496] ___sys_sendmsg+0xee/0x170 [13798.458645][T25496] __sys_sendmsg+0xcd/0x170 [13798.458645][T25496] do_syscall_64+0xc6/0x1e0 [13798.458645][T25496] [13798.460824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13798.460824][T25496] ipv6_add_dev+0x3b9/0x11c0 [13798.460824][T25496] ipv6_find_idev+0x102/0x170 [13798.460824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13798.460824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.460824][T25496] netlink_rcv_skb+0x130/0x360 [13798.460824][T25496] netlink_unicast+0x449/0x710 [13798.460824][T25496] netlink_sendmsg+0x723/0xbe0 [13798.460824][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.460824][T25496] ___sys_sendmsg+0xee/0x170 [13798.460824][T25496] __sys_sendmsg+0xcd/0x170 [13798.460824][T25496] do_syscall_64+0xc6/0x1e0 [13798.460824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.460824][T25496] [13798.462536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13798.462536][T25496] neigh_parms_alloc+0x1e5/0x510 [13798.462536][T25496] ipv6_add_dev+0x2fd/0x11c0 [13798.462536][T25496] ipv6_find_idev+0x102/0x170 [13798.462536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13798.462536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.462536][T25496] netlink_rcv_skb+0x130/0x360 [13798.462536][T25496] netlink_unicast+0x449/0x710 [13798.462536][T25496] netlink_sendmsg+0x723/0xbe0 [13798.462536][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.462536][T25496] ___sys_sendmsg+0xee/0x170 [13798.462536][T25496] __sys_sendmsg+0xcd/0x170 [13798.462536][T25496] do_syscall_64+0xc6/0x1e0 [13798.462536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.462536][T25496] [13798.464384][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13798.464698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.464698][T25496] dst_init+0x84/0x4a0 [13798.464698][T25496] dst_alloc+0x97/0x150 [13798.464698][T25496] ip6_dst_alloc+0x23/0x90 [13798.464698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13798.464698][T25496] ip6_pol_route+0x56f/0x840 [13798.464698][T25496] __fib6_rule_action+0x1f3/0x5b0 [13798.464698][T25496] fib_rules_lookup+0x2b4/0xa20 [13798.464698][T25496] fib6_rule_lookup+0x182/0x630 [13798.464698][T25496] ip6_route_output_flags+0x259/0x480 [13798.464698][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13798.464698][T25496] ip6_dst_lookup_flow+0x88/0x190 [13798.464698][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13798.464698][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13798.464698][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13798.464698][T25496] dev_hard_start_xmit+0x146/0x590 [13798.464698][T25496] __dev_queue_xmit+0xf71/0x17f0 [13798.464698][T25496] [13798.467008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.467008][T25496] dst_init+0x84/0x4a0 [13798.467008][T25496] dst_alloc+0x97/0x150 [13798.467008][T25496] ip6_dst_alloc+0x23/0x90 [13798.467008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13798.467008][T25496] ip6_pol_route+0x56f/0x840 [13798.467008][T25496] __fib6_rule_action+0x1f3/0x5b0 [13798.467008][T25496] fib_rules_lookup+0x2b4/0xa20 [13798.467008][T25496] fib6_rule_lookup+0x182/0x630 [13798.467008][T25496] ip6_route_output_flags+0x259/0x480 [13798.467008][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13798.467008][T25496] ip6_dst_lookup_flow+0x88/0x190 [13798.467008][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13798.467008][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13798.467008][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13798.467008][T25496] dev_hard_start_xmit+0x146/0x590 [13798.467008][T25496] __dev_queue_xmit+0xf71/0x17f0 [13798.467008][T25496] [13798.469293][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13798.469293][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13798.469293][T25496] ip6_validate_gw+0x3f7/0x7b0 [13798.469293][T25496] fib6_nh_init+0xa5b/0x15b0 [13798.469293][T25496] ip6_route_info_create+0xf18/0x17d0 [13798.469293][T25496] ip6_route_multipath_add+0xa42/0x1930 [13798.469293][T25496] inet6_rtm_newroute+0xa2/0x110 [13798.469293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.469293][T25496] netlink_rcv_skb+0x130/0x360 [13798.469293][T25496] netlink_unicast+0x449/0x710 [13798.469293][T25496] netlink_sendmsg+0x723/0xbe0 [13798.469293][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.469293][T25496] ___sys_sendmsg+0xee/0x170 [13798.469293][T25496] __sys_sendmsg+0xcd/0x170 [13798.469293][T25496] do_syscall_64+0xc6/0x1e0 [13798.469293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.469293][T25496] [13798.471515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.471515][T25496] netdev_get_by_index+0x5e/0x80 [13798.471515][T25496] fib6_nh_init+0x3d8/0x15b0 [13798.471515][T25496] ip6_route_info_create+0xf18/0x17d0 [13798.471515][T25496] ip6_route_add+0x1c/0x140 [13798.471515][T25496] addrconf_prefix_route+0x2a6/0x430 [13798.471515][T25496] inet6_addr_add+0x4f8/0xa40 [13798.471515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13798.471515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.471515][T25496] netlink_rcv_skb+0x130/0x360 [13798.471515][T25496] netlink_unicast+0x449/0x710 [13798.471515][T25496] netlink_sendmsg+0x723/0xbe0 [13798.471515][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.471515][T25496] ___sys_sendmsg+0xee/0x170 [13798.471515][T25496] __sys_sendmsg+0xcd/0x170 [13798.471515][T25496] do_syscall_64+0xc6/0x1e0 [13798.471515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.471515][T25496] [13798.473723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.473723][T25496] netdev_get_by_index+0x5e/0x80 [13798.473723][T25496] fib6_nh_init+0x3d8/0x15b0 [13798.473723][T25496] ip6_route_info_create+0xf18/0x17d0 [13798.473723][T25496] addrconf_f6i_alloc+0x315/0x560 [13798.473723][T25496] ipv6_add_addr+0x411/0x2000 [13798.473723][T25496] inet6_addr_add+0x30e/0xa40 [13798.473723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13798.473723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.473723][T25496] netlink_rcv_skb+0x130/0x360 [13798.473723][T25496] netlink_unicast+0x449/0x710 [13798.473723][T25496] netlink_sendmsg+0x723/0xbe0 [13798.473723][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.473723][T25496] ___sys_sendmsg+0xee/0x170 [13798.473723][T25496] __sys_sendmsg+0xcd/0x170 [13798.473723][T25496] do_syscall_64+0xc6/0x1e0 [13798.473723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.473723][T25496] [13798.475954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.475954][T25496] netdev_get_by_index+0x5e/0x80 [13798.475954][T25496] fib6_nh_init+0x3d8/0x15b0 [13798.475954][T25496] ip6_route_info_create+0xf18/0x17d0 [13798.475954][T25496] ip6_route_add+0x1c/0x140 [13798.475954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13798.475954][T25496] addrconf_add_dev+0xe2/0x170 [13798.475954][T25496] inet6_addr_add+0x12f/0xa40 [13798.475954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13798.475954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.475954][T25496] netlink_rcv_skb+0x130/0x360 [13798.475954][T25496] netlink_unicast+0x449/0x710 [13798.475954][T25496] netlink_sendmsg+0x723/0xbe0 [13798.475954][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.475954][T25496] ___sys_sendmsg+0xee/0x170 [13798.475954][T25496] __sys_sendmsg+0xcd/0x170 [13798.475954][T25496] do_syscall_64+0xc6/0x1e0 [13798.475954][T25496] [13798.478144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.478144][T25496] ipv6_add_dev+0x3b9/0x11c0 [13798.478144][T25496] ipv6_find_idev+0x102/0x170 [13798.478144][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13798.478144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.478144][T25496] netlink_rcv_skb+0x130/0x360 [13798.478144][T25496] netlink_unicast+0x449/0x710 [13798.478144][T25496] netlink_sendmsg+0x723/0xbe0 [13798.478144][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.478144][T25496] ___sys_sendmsg+0xee/0x170 [13798.478144][T25496] __sys_sendmsg+0xcd/0x170 [13798.478144][T25496] do_syscall_64+0xc6/0x1e0 [13798.478144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.478144][T25496] [13798.479845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13798.479845][T25496] neigh_parms_alloc+0x1e5/0x510 [13798.479845][T25496] ipv6_add_dev+0x2fd/0x11c0 [13798.479845][T25496] ipv6_find_idev+0x102/0x170 [13798.479845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13798.479845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.479845][T25496] netlink_rcv_skb+0x130/0x360 [13798.479845][T25496] netlink_unicast+0x449/0x710 [13798.479845][T25496] netlink_sendmsg+0x723/0xbe0 [13798.479845][T25496] ____sys_sendmsg+0x7b2/0xa10 [13798.479845][T25496] ___sys_sendmsg+0xee/0x170 [13798.479845][T25496] __sys_sendmsg+0xcd/0x170 [13798.479845][T25496] do_syscall_64+0xc6/0x1e0 [13798.479845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.479845][T25496] [13803.644756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13803.645169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13803.645169][ T72] netdev_get_by_index+0x5e/0x80 [13803.645169][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.645169][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.645169][ T72] ip6_route_add+0x1c/0x140 [13803.645169][ T72] addrconf_prefix_route+0x2a6/0x430 [13803.645169][ T72] inet6_addr_add+0x4f8/0xa40 [13803.645169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.645169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.645169][ T72] netlink_rcv_skb+0x130/0x360 [13803.645169][ T72] netlink_unicast+0x449/0x710 [13803.645169][ T72] netlink_sendmsg+0x723/0xbe0 [13803.645169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.645169][ T72] ___sys_sendmsg+0xee/0x170 [13803.645169][ T72] __sys_sendmsg+0xcd/0x170 [13803.645169][ T72] do_syscall_64+0xc6/0x1e0 [13803.645169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.645169][ T72] [13803.647211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13803.647211][ T72] netdev_get_by_index+0x5e/0x80 [13803.647211][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.647211][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.647211][ T72] addrconf_f6i_alloc+0x315/0x560 [13803.647211][ T72] ipv6_add_addr+0x411/0x2000 [13803.647211][ T72] inet6_addr_add+0x30e/0xa40 [13803.647211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.647211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.647211][ T72] netlink_rcv_skb+0x130/0x360 [13803.647211][ T72] netlink_unicast+0x449/0x710 [13803.647211][ T72] netlink_sendmsg+0x723/0xbe0 [13803.647211][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.647211][ T72] ___sys_sendmsg+0xee/0x170 [13803.647211][ T72] __sys_sendmsg+0xcd/0x170 [13803.647211][ T72] do_syscall_64+0xc6/0x1e0 [13803.647211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.647211][ T72] [13803.649229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13803.649229][ T72] netdev_get_by_index+0x5e/0x80 [13803.649229][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.649229][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.649229][ T72] ip6_route_add+0x1c/0x140 [13803.649229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13803.649229][ T72] addrconf_add_dev+0xe2/0x170 [13803.649229][ T72] inet6_addr_add+0x12f/0xa40 [13803.649229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.649229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.649229][ T72] netlink_rcv_skb+0x130/0x360 [13803.649229][ T72] netlink_unicast+0x449/0x710 [13803.649229][ T72] netlink_sendmsg+0x723/0xbe0 [13803.649229][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.649229][ T72] ___sys_sendmsg+0xee/0x170 [13803.649229][ T72] __sys_sendmsg+0xcd/0x170 [13803.649229][ T72] do_syscall_64+0xc6/0x1e0 [13803.649229][ T72] [13803.651228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13803.651228][ T72] ipv6_add_dev+0x3b9/0x11c0 [13803.651228][ T72] ipv6_find_idev+0x102/0x170 [13803.651228][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13803.651228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.651228][ T72] netlink_rcv_skb+0x130/0x360 [13803.651228][ T72] netlink_unicast+0x449/0x710 [13803.651228][ T72] netlink_sendmsg+0x723/0xbe0 [13803.651228][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.651228][ T72] ___sys_sendmsg+0xee/0x170 [13803.651228][ T72] __sys_sendmsg+0xcd/0x170 [13803.651228][ T72] do_syscall_64+0xc6/0x1e0 [13803.651228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.651228][ T72] [13803.652774][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13803.652774][ T72] neigh_parms_alloc+0x1e5/0x510 [13803.652774][ T72] ipv6_add_dev+0x2fd/0x11c0 [13803.652774][ T72] ipv6_find_idev+0x102/0x170 [13803.652774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13803.652774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.652774][ T72] netlink_rcv_skb+0x130/0x360 [13803.652774][ T72] netlink_unicast+0x449/0x710 [13803.652774][ T72] netlink_sendmsg+0x723/0xbe0 [13803.652774][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.652774][ T72] ___sys_sendmsg+0xee/0x170 [13803.652774][ T72] __sys_sendmsg+0xcd/0x170 [13803.652774][ T72] do_syscall_64+0xc6/0x1e0 [13803.652774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.652774][ T72] [13803.654489][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13803.654757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13803.654757][ T72] netdev_get_by_index+0x5e/0x80 [13803.654757][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.654757][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.654757][ T72] ip6_route_add+0x1c/0x140 [13803.654757][ T72] addrconf_prefix_route+0x2a6/0x430 [13803.654757][ T72] inet6_addr_add+0x4f8/0xa40 [13803.654757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.654757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.654757][ T72] netlink_rcv_skb+0x130/0x360 [13803.654757][ T72] netlink_unicast+0x449/0x710 [13803.654757][ T72] netlink_sendmsg+0x723/0xbe0 [13803.654757][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.654757][ T72] ___sys_sendmsg+0xee/0x170 [13803.654757][ T72] __sys_sendmsg+0xcd/0x170 [13803.654757][ T72] do_syscall_64+0xc6/0x1e0 [13803.654757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.654757][ T72] [13803.656797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13803.656797][ T72] netdev_get_by_index+0x5e/0x80 [13803.656797][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.656797][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.656797][ T72] addrconf_f6i_alloc+0x315/0x560 [13803.656797][ T72] ipv6_add_addr+0x411/0x2000 [13803.656797][ T72] inet6_addr_add+0x30e/0xa40 [13803.656797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.656797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.656797][ T72] netlink_rcv_skb+0x130/0x360 [13803.656797][ T72] netlink_unicast+0x449/0x710 [13803.656797][ T72] netlink_sendmsg+0x723/0xbe0 [13803.656797][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.656797][ T72] ___sys_sendmsg+0xee/0x170 [13803.656797][ T72] __sys_sendmsg+0xcd/0x170 [13803.656797][ T72] do_syscall_64+0xc6/0x1e0 [13803.656797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.656797][ T72] [13803.658890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13803.658890][ T72] netdev_get_by_index+0x5e/0x80 [13803.658890][ T72] fib6_nh_init+0x3d8/0x15b0 [13803.658890][ T72] ip6_route_info_create+0xf18/0x17d0 [13803.658890][ T72] ip6_route_add+0x1c/0x140 [13803.658890][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13803.658890][ T72] addrconf_add_dev+0xe2/0x170 [13803.658890][ T72] inet6_addr_add+0x12f/0xa40 [13803.658890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13803.658890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.658890][ T72] netlink_rcv_skb+0x130/0x360 [13803.658890][ T72] netlink_unicast+0x449/0x710 [13803.658890][ T72] netlink_sendmsg+0x723/0xbe0 [13803.658890][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.658890][ T72] ___sys_sendmsg+0xee/0x170 [13803.658890][ T72] __sys_sendmsg+0xcd/0x170 [13803.658890][ T72] do_syscall_64+0xc6/0x1e0 [13803.658890][ T72] [13803.660855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13803.660855][ T72] ipv6_add_dev+0x3b9/0x11c0 [13803.660855][ T72] ipv6_find_idev+0x102/0x170 [13803.660855][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13803.660855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.660855][ T72] netlink_rcv_skb+0x130/0x360 [13803.660855][ T72] netlink_unicast+0x449/0x710 [13803.660855][ T72] netlink_sendmsg+0x723/0xbe0 [13803.660855][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.660855][ T72] ___sys_sendmsg+0xee/0x170 [13803.660855][ T72] __sys_sendmsg+0xcd/0x170 [13803.660855][ T72] do_syscall_64+0xc6/0x1e0 [13803.660855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.660855][ T72] [13803.662389][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13803.662389][ T72] neigh_parms_alloc+0x1e5/0x510 [13803.662389][ T72] ipv6_add_dev+0x2fd/0x11c0 [13803.662389][ T72] ipv6_find_idev+0x102/0x170 [13803.662389][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13803.662389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.662389][ T72] netlink_rcv_skb+0x130/0x360 [13803.662389][ T72] netlink_unicast+0x449/0x710 [13803.662389][ T72] netlink_sendmsg+0x723/0xbe0 [13803.662389][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.662389][ T72] ___sys_sendmsg+0xee/0x170 [13803.662389][ T72] __sys_sendmsg+0xcd/0x170 [13803.662389][ T72] do_syscall_64+0xc6/0x1e0 [13803.662389][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.662389][ T72] [13803.664073][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13803.664324][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13803.664324][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13803.664324][ T72] register_netdevice+0x4d3/0x1690 [13803.664324][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13803.664324][ T72] vlan_newlink+0x393/0x610 [8021q] [13803.664324][ T72] rtnl_newlink_create+0x341/0x850 [13803.664324][ T72] __rtnl_newlink+0xac9/0xd80 [13803.664324][ T72] rtnl_newlink+0x63/0xa0 [13803.664324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.664324][ T72] netlink_rcv_skb+0x130/0x360 [13803.664324][ T72] netlink_unicast+0x449/0x710 [13803.664324][ T72] netlink_sendmsg+0x723/0xbe0 [13803.664324][ T72] ____sys_sendmsg+0x7b2/0xa10 [13803.664324][ T72] ___sys_sendmsg+0xee/0x170 [13803.664324][ T72] __sys_sendmsg+0xcd/0x170 [13803.664324][ T72] do_syscall_64+0xc6/0x1e0 [13803.664324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.664324][ T72] [13803.666359][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13803.666630][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13803.666630][ T72] dst_init+0x84/0x4a0 [13803.666630][ T72] dst_alloc+0x97/0x150 [13803.666630][ T72] ip6_dst_alloc+0x23/0x90 [13803.666630][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13803.666630][ T72] ip6_pol_route+0x56f/0x840 [13803.666630][ T72] __fib6_rule_action+0x1f3/0x5b0 [13803.666630][ T72] fib_rules_lookup+0x2b4/0xa20 [13803.666630][ T72] fib6_rule_lookup+0x182/0x630 [13803.666630][ T72] ip6_route_output_flags+0x259/0x480 [13803.666630][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13803.666630][ T72] icmp6_send+0x13dd/0x1b70 [13803.666630][ T72] ip6_link_failure+0x30/0x430 [13803.666630][ T72] ndisc_error_report+0x96/0x160 [13803.666630][ T72] neigh_invalidate+0x206/0x510 [13803.666630][ T72] neigh_timer_handler+0x984/0xf10 [13803.666630][ T72] call_timer_fn+0x170/0x430 [13803.666630][ T72] [13808.724788][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13808.725250][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13808.725250][T25496] ___neigh_create+0x14b/0xf60 [13808.725250][T25496] ip6_finish_output2+0xa70/0xf80 [13808.725250][T25496] ip6_finish_output+0x4ed/0xd30 [13808.725250][T25496] ip6_output+0x1f3/0x770 [13808.725250][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13808.725250][T25496] mld_sendpack+0x62d/0xbc0 [13808.725250][T25496] mld_ifc_work+0x32/0x1f0 [13808.725250][T25496] process_one_work+0x84d/0x18a0 [13808.725250][T25496] worker_thread+0x587/0xd30 [13808.725250][T25496] kthread+0x28a/0x350 [13808.725250][T25496] ret_from_fork+0x31/0x70 [13808.725250][T25496] ret_from_fork_asm+0x1a/0x30 [13808.725250][T25496] [13808.726951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13808.726951][T25496] dst_init+0x84/0x4a0 [13808.726951][T25496] dst_alloc+0x97/0x150 [13808.726951][T25496] ip6_dst_alloc+0x23/0x90 [13808.726951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13808.726951][T25496] ip6_pol_route+0x56f/0x840 [13808.726951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13808.726951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13808.726951][T25496] ipv6_rcv+0x1ad/0x810 [13808.726951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13808.726951][T25496] process_backlog+0x101/0x620 [13808.726951][T25496] __napi_poll.constprop.0+0xa2/0x460 [13808.726951][T25496] net_rx_action+0x495/0xbe0 [13808.726951][T25496] __do_softirq+0x1b5/0x7f6 [13808.726951][T25496] [13808.728773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13808.728773][T25496] dst_init+0x84/0x4a0 [13808.728773][T25496] dst_alloc+0x97/0x150 [13808.728773][T25496] ip6_dst_alloc+0x23/0x90 [13808.728773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13808.728773][T25496] ip6_pol_route+0x56f/0x840 [13808.728773][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13808.728773][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13808.728773][T25496] ipv6_rcv+0x1ad/0x810 [13808.728773][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13808.728773][T25496] process_backlog+0x101/0x620 [13808.728773][T25496] __napi_poll.constprop.0+0xa2/0x460 [13808.728773][T25496] net_rx_action+0x495/0xbe0 [13808.728773][T25496] __do_softirq+0x1b5/0x7f6 [13808.728773][T25496] [13808.730608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13808.730608][T25496] netdev_get_by_index+0x5e/0x80 [13808.730608][T25496] fib6_nh_init+0x3d8/0x15b0 [13808.730608][T25496] ip6_route_info_create+0xf18/0x17d0 [13808.730608][T25496] ip6_route_add+0x1c/0x140 [13808.730608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13808.730608][T25496] addrconf_add_dev+0xe2/0x170 [13808.730608][T25496] inet6_addr_add+0x12f/0xa40 [13808.730608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13808.730608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.730608][T25496] netlink_rcv_skb+0x130/0x360 [13808.730608][T25496] netlink_unicast+0x449/0x710 [13808.730608][T25496] netlink_sendmsg+0x723/0xbe0 [13808.730608][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.730608][T25496] ___sys_sendmsg+0xee/0x170 [13808.730608][T25496] __sys_sendmsg+0xcd/0x170 [13808.730608][T25496] do_syscall_64+0xc6/0x1e0 [13808.730608][T25496] [13808.732909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13808.732909][T25496] ipv6_add_dev+0x3b9/0x11c0 [13808.732909][T25496] ipv6_find_idev+0x102/0x170 [13808.732909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13808.732909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.732909][T25496] netlink_rcv_skb+0x130/0x360 [13808.732909][T25496] netlink_unicast+0x449/0x710 [13808.732909][T25496] netlink_sendmsg+0x723/0xbe0 [13808.732909][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.732909][T25496] ___sys_sendmsg+0xee/0x170 [13808.732909][T25496] __sys_sendmsg+0xcd/0x170 [13808.732909][T25496] do_syscall_64+0xc6/0x1e0 [13808.732909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.732909][T25496] [13808.734621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13808.734621][T25496] neigh_parms_alloc+0x1e5/0x510 [13808.734621][T25496] ipv6_add_dev+0x2fd/0x11c0 [13808.734621][T25496] ipv6_find_idev+0x102/0x170 [13808.734621][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13808.734621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.734621][T25496] netlink_rcv_skb+0x130/0x360 [13808.734621][T25496] netlink_unicast+0x449/0x710 [13808.734621][T25496] netlink_sendmsg+0x723/0xbe0 [13808.734621][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.734621][T25496] ___sys_sendmsg+0xee/0x170 [13808.734621][T25496] __sys_sendmsg+0xcd/0x170 [13808.734621][T25496] do_syscall_64+0xc6/0x1e0 [13808.734621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.734621][T25496] [13808.736469][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13808.736777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.736777][T25496] dst_init+0x84/0x4a0 [13808.736777][T25496] dst_alloc+0x97/0x150 [13808.736777][T25496] ip6_dst_alloc+0x23/0x90 [13808.736777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13808.736777][T25496] ip6_pol_route+0x56f/0x840 [13808.736777][T25496] __fib6_rule_action+0x1f3/0x5b0 [13808.736777][T25496] fib_rules_lookup+0x2b4/0xa20 [13808.736777][T25496] fib6_rule_lookup+0x182/0x630 [13808.736777][T25496] ip6_route_output_flags+0x259/0x480 [13808.736777][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13808.736777][T25496] ip6_dst_lookup_flow+0x88/0x190 [13808.736777][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13808.736777][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13808.736777][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13808.736777][T25496] dev_hard_start_xmit+0x146/0x590 [13808.736777][T25496] __dev_queue_xmit+0xf71/0x17f0 [13808.736777][T25496] [13808.739072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.739072][T25496] dst_init+0x84/0x4a0 [13808.739072][T25496] dst_alloc+0x97/0x150 [13808.739072][T25496] ip6_dst_alloc+0x23/0x90 [13808.739072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13808.739072][T25496] ip6_pol_route+0x56f/0x840 [13808.739072][T25496] __fib6_rule_action+0x1f3/0x5b0 [13808.739072][T25496] fib_rules_lookup+0x2b4/0xa20 [13808.739072][T25496] fib6_rule_lookup+0x182/0x630 [13808.739072][T25496] ip6_route_output_flags+0x259/0x480 [13808.739072][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13808.739072][T25496] ip6_dst_lookup_flow+0x88/0x190 [13808.739072][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13808.739072][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13808.739072][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13808.739072][T25496] dev_hard_start_xmit+0x146/0x590 [13808.739072][T25496] __dev_queue_xmit+0xf71/0x17f0 [13808.739072][T25496] [13808.741351][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13808.741351][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13808.741351][T25496] ip6_validate_gw+0x3f7/0x7b0 [13808.741351][T25496] fib6_nh_init+0xa5b/0x15b0 [13808.741351][T25496] ip6_route_info_create+0xf18/0x17d0 [13808.741351][T25496] ip6_route_multipath_add+0xa42/0x1930 [13808.741351][T25496] inet6_rtm_newroute+0xa2/0x110 [13808.741351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.741351][T25496] netlink_rcv_skb+0x130/0x360 [13808.741351][T25496] netlink_unicast+0x449/0x710 [13808.741351][T25496] netlink_sendmsg+0x723/0xbe0 [13808.741351][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.741351][T25496] ___sys_sendmsg+0xee/0x170 [13808.741351][T25496] __sys_sendmsg+0xcd/0x170 [13808.741351][T25496] do_syscall_64+0xc6/0x1e0 [13808.741351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.741351][T25496] [13808.743459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.743459][T25496] netdev_get_by_index+0x5e/0x80 [13808.743459][T25496] fib6_nh_init+0x3d8/0x15b0 [13808.743459][T25496] ip6_route_info_create+0xf18/0x17d0 [13808.743459][T25496] ip6_route_add+0x1c/0x140 [13808.743459][T25496] addrconf_prefix_route+0x2a6/0x430 [13808.743459][T25496] inet6_addr_add+0x4f8/0xa40 [13808.743459][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13808.743459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.743459][T25496] netlink_rcv_skb+0x130/0x360 [13808.743459][T25496] netlink_unicast+0x449/0x710 [13808.743459][T25496] netlink_sendmsg+0x723/0xbe0 [13808.743459][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.743459][T25496] ___sys_sendmsg+0xee/0x170 [13808.743459][T25496] __sys_sendmsg+0xcd/0x170 [13808.743459][T25496] do_syscall_64+0xc6/0x1e0 [13808.743459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.743459][T25496] [13808.745674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.745674][T25496] netdev_get_by_index+0x5e/0x80 [13808.745674][T25496] fib6_nh_init+0x3d8/0x15b0 [13808.745674][T25496] ip6_route_info_create+0xf18/0x17d0 [13808.745674][T25496] addrconf_f6i_alloc+0x315/0x560 [13808.745674][T25496] ipv6_add_addr+0x411/0x2000 [13808.745674][T25496] inet6_addr_add+0x30e/0xa40 [13808.745674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13808.745674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.745674][T25496] netlink_rcv_skb+0x130/0x360 [13808.745674][T25496] netlink_unicast+0x449/0x710 [13808.745674][T25496] netlink_sendmsg+0x723/0xbe0 [13808.745674][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.745674][T25496] ___sys_sendmsg+0xee/0x170 [13808.745674][T25496] __sys_sendmsg+0xcd/0x170 [13808.745674][T25496] do_syscall_64+0xc6/0x1e0 [13808.745674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.745674][T25496] [13808.747889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.747889][T25496] netdev_get_by_index+0x5e/0x80 [13808.747889][T25496] fib6_nh_init+0x3d8/0x15b0 [13808.747889][T25496] ip6_route_info_create+0xf18/0x17d0 [13808.747889][T25496] ip6_route_add+0x1c/0x140 [13808.747889][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13808.747889][T25496] addrconf_add_dev+0xe2/0x170 [13808.747889][T25496] inet6_addr_add+0x12f/0xa40 [13808.747889][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13808.747889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.747889][T25496] netlink_rcv_skb+0x130/0x360 [13808.747889][T25496] netlink_unicast+0x449/0x710 [13808.747889][T25496] netlink_sendmsg+0x723/0xbe0 [13808.747889][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.747889][T25496] ___sys_sendmsg+0xee/0x170 [13808.747889][T25496] __sys_sendmsg+0xcd/0x170 [13808.747889][T25496] do_syscall_64+0xc6/0x1e0 [13808.747889][T25496] [13808.750067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.750067][T25496] ipv6_add_dev+0x3b9/0x11c0 [13808.750067][T25496] ipv6_find_idev+0x102/0x170 [13808.750067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13808.750067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.750067][T25496] netlink_rcv_skb+0x130/0x360 [13808.750067][T25496] netlink_unicast+0x449/0x710 [13808.750067][T25496] netlink_sendmsg+0x723/0xbe0 [13808.750067][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.750067][T25496] ___sys_sendmsg+0xee/0x170 [13808.750067][T25496] __sys_sendmsg+0xcd/0x170 [13808.750067][T25496] do_syscall_64+0xc6/0x1e0 [13808.750067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.750067][T25496] [13808.751766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13808.751766][T25496] neigh_parms_alloc+0x1e5/0x510 [13808.751766][T25496] ipv6_add_dev+0x2fd/0x11c0 [13808.751766][T25496] ipv6_find_idev+0x102/0x170 [13808.751766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13808.751766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.751766][T25496] netlink_rcv_skb+0x130/0x360 [13808.751766][T25496] netlink_unicast+0x449/0x710 [13808.751766][T25496] netlink_sendmsg+0x723/0xbe0 [13808.751766][T25496] ____sys_sendmsg+0x7b2/0xa10 [13808.751766][T25496] ___sys_sendmsg+0xee/0x170 [13808.751766][T25496] __sys_sendmsg+0xcd/0x170 [13808.751766][T25496] do_syscall_64+0xc6/0x1e0 [13808.751766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.751766][T25496] [13813.908735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13813.909193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13813.909193][ T72] netdev_get_by_index+0x5e/0x80 [13813.909193][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.909193][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.909193][ T72] ip6_route_add+0x1c/0x140 [13813.909193][ T72] addrconf_prefix_route+0x2a6/0x430 [13813.909193][ T72] inet6_addr_add+0x4f8/0xa40 [13813.909193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.909193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.909193][ T72] netlink_rcv_skb+0x130/0x360 [13813.909193][ T72] netlink_unicast+0x449/0x710 [13813.909193][ T72] netlink_sendmsg+0x723/0xbe0 [13813.909193][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.909193][ T72] ___sys_sendmsg+0xee/0x170 [13813.909193][ T72] __sys_sendmsg+0xcd/0x170 [13813.909193][ T72] do_syscall_64+0xc6/0x1e0 [13813.909193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.909193][ T72] [13813.911236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13813.911236][ T72] netdev_get_by_index+0x5e/0x80 [13813.911236][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.911236][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.911236][ T72] addrconf_f6i_alloc+0x315/0x560 [13813.911236][ T72] ipv6_add_addr+0x411/0x2000 [13813.911236][ T72] inet6_addr_add+0x30e/0xa40 [13813.911236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.911236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.911236][ T72] netlink_rcv_skb+0x130/0x360 [13813.911236][ T72] netlink_unicast+0x449/0x710 [13813.911236][ T72] netlink_sendmsg+0x723/0xbe0 [13813.911236][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.911236][ T72] ___sys_sendmsg+0xee/0x170 [13813.911236][ T72] __sys_sendmsg+0xcd/0x170 [13813.911236][ T72] do_syscall_64+0xc6/0x1e0 [13813.911236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.911236][ T72] [13813.913346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13813.913346][ T72] netdev_get_by_index+0x5e/0x80 [13813.913346][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.913346][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.913346][ T72] ip6_route_add+0x1c/0x140 [13813.913346][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13813.913346][ T72] addrconf_add_dev+0xe2/0x170 [13813.913346][ T72] inet6_addr_add+0x12f/0xa40 [13813.913346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.913346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.913346][ T72] netlink_rcv_skb+0x130/0x360 [13813.913346][ T72] netlink_unicast+0x449/0x710 [13813.913346][ T72] netlink_sendmsg+0x723/0xbe0 [13813.913346][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.913346][ T72] ___sys_sendmsg+0xee/0x170 [13813.913346][ T72] __sys_sendmsg+0xcd/0x170 [13813.913346][ T72] do_syscall_64+0xc6/0x1e0 [13813.913346][ T72] [13813.915327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13813.915327][ T72] ipv6_add_dev+0x3b9/0x11c0 [13813.915327][ T72] ipv6_find_idev+0x102/0x170 [13813.915327][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13813.915327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.915327][ T72] netlink_rcv_skb+0x130/0x360 [13813.915327][ T72] netlink_unicast+0x449/0x710 [13813.915327][ T72] netlink_sendmsg+0x723/0xbe0 [13813.915327][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.915327][ T72] ___sys_sendmsg+0xee/0x170 [13813.915327][ T72] __sys_sendmsg+0xcd/0x170 [13813.915327][ T72] do_syscall_64+0xc6/0x1e0 [13813.915327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.915327][ T72] [13813.916884][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13813.916884][ T72] neigh_parms_alloc+0x1e5/0x510 [13813.916884][ T72] ipv6_add_dev+0x2fd/0x11c0 [13813.916884][ T72] ipv6_find_idev+0x102/0x170 [13813.916884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13813.916884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.916884][ T72] netlink_rcv_skb+0x130/0x360 [13813.916884][ T72] netlink_unicast+0x449/0x710 [13813.916884][ T72] netlink_sendmsg+0x723/0xbe0 [13813.916884][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.916884][ T72] ___sys_sendmsg+0xee/0x170 [13813.916884][ T72] __sys_sendmsg+0xcd/0x170 [13813.916884][ T72] do_syscall_64+0xc6/0x1e0 [13813.916884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.916884][ T72] [13813.918592][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13813.918847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13813.918847][ T72] netdev_get_by_index+0x5e/0x80 [13813.918847][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.918847][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.918847][ T72] ip6_route_add+0x1c/0x140 [13813.918847][ T72] addrconf_prefix_route+0x2a6/0x430 [13813.918847][ T72] inet6_addr_add+0x4f8/0xa40 [13813.918847][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.918847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.918847][ T72] netlink_rcv_skb+0x130/0x360 [13813.918847][ T72] netlink_unicast+0x449/0x710 [13813.918847][ T72] netlink_sendmsg+0x723/0xbe0 [13813.918847][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.918847][ T72] ___sys_sendmsg+0xee/0x170 [13813.918847][ T72] __sys_sendmsg+0xcd/0x170 [13813.918847][ T72] do_syscall_64+0xc6/0x1e0 [13813.918847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.918847][ T72] [13813.920849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13813.920849][ T72] netdev_get_by_index+0x5e/0x80 [13813.920849][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.920849][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.920849][ T72] addrconf_f6i_alloc+0x315/0x560 [13813.920849][ T72] ipv6_add_addr+0x411/0x2000 [13813.920849][ T72] inet6_addr_add+0x30e/0xa40 [13813.920849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.920849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.920849][ T72] netlink_rcv_skb+0x130/0x360 [13813.920849][ T72] netlink_unicast+0x449/0x710 [13813.920849][ T72] netlink_sendmsg+0x723/0xbe0 [13813.920849][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.920849][ T72] ___sys_sendmsg+0xee/0x170 [13813.920849][ T72] __sys_sendmsg+0xcd/0x170 [13813.920849][ T72] do_syscall_64+0xc6/0x1e0 [13813.920849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.920849][ T72] [13813.922848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13813.922848][ T72] netdev_get_by_index+0x5e/0x80 [13813.922848][ T72] fib6_nh_init+0x3d8/0x15b0 [13813.922848][ T72] ip6_route_info_create+0xf18/0x17d0 [13813.922848][ T72] ip6_route_add+0x1c/0x140 [13813.922848][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13813.922848][ T72] addrconf_add_dev+0xe2/0x170 [13813.922848][ T72] inet6_addr_add+0x12f/0xa40 [13813.922848][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13813.922848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.922848][ T72] netlink_rcv_skb+0x130/0x360 [13813.922848][ T72] netlink_unicast+0x449/0x710 [13813.922848][ T72] netlink_sendmsg+0x723/0xbe0 [13813.922848][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.922848][ T72] ___sys_sendmsg+0xee/0x170 [13813.922848][ T72] __sys_sendmsg+0xcd/0x170 [13813.922848][ T72] do_syscall_64+0xc6/0x1e0 [13813.922848][ T72] [13813.924814][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13813.924814][ T72] ipv6_add_dev+0x3b9/0x11c0 [13813.924814][ T72] ipv6_find_idev+0x102/0x170 [13813.924814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13813.924814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.924814][ T72] netlink_rcv_skb+0x130/0x360 [13813.924814][ T72] netlink_unicast+0x449/0x710 [13813.924814][ T72] netlink_sendmsg+0x723/0xbe0 [13813.924814][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.924814][ T72] ___sys_sendmsg+0xee/0x170 [13813.924814][ T72] __sys_sendmsg+0xcd/0x170 [13813.924814][ T72] do_syscall_64+0xc6/0x1e0 [13813.924814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.924814][ T72] [13813.926890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13813.926890][ T72] neigh_parms_alloc+0x1e5/0x510 [13813.926890][ T72] ipv6_add_dev+0x2fd/0x11c0 [13813.926890][ T72] ipv6_find_idev+0x102/0x170 [13813.926890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13813.926890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.926890][ T72] netlink_rcv_skb+0x130/0x360 [13813.926890][ T72] netlink_unicast+0x449/0x710 [13813.926890][ T72] netlink_sendmsg+0x723/0xbe0 [13813.926890][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.926890][ T72] ___sys_sendmsg+0xee/0x170 [13813.926890][ T72] __sys_sendmsg+0xcd/0x170 [13813.926890][ T72] do_syscall_64+0xc6/0x1e0 [13813.926890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.926890][ T72] [13813.928586][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13813.928852][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13813.928852][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13813.928852][ T72] register_netdevice+0x4d3/0x1690 [13813.928852][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13813.928852][ T72] vlan_newlink+0x393/0x610 [8021q] [13813.928852][ T72] rtnl_newlink_create+0x341/0x850 [13813.928852][ T72] __rtnl_newlink+0xac9/0xd80 [13813.928852][ T72] rtnl_newlink+0x63/0xa0 [13813.928852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.928852][ T72] netlink_rcv_skb+0x130/0x360 [13813.928852][ T72] netlink_unicast+0x449/0x710 [13813.928852][ T72] netlink_sendmsg+0x723/0xbe0 [13813.928852][ T72] ____sys_sendmsg+0x7b2/0xa10 [13813.928852][ T72] ___sys_sendmsg+0xee/0x170 [13813.928852][ T72] __sys_sendmsg+0xcd/0x170 [13813.928852][ T72] do_syscall_64+0xc6/0x1e0 [13813.928852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.928852][ T72] [13813.930883][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13813.931145][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13813.931145][ T72] dst_init+0x84/0x4a0 [13813.931145][ T72] dst_alloc+0x97/0x150 [13813.931145][ T72] ip6_dst_alloc+0x23/0x90 [13813.931145][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13813.931145][ T72] ip6_pol_route+0x56f/0x840 [13813.931145][ T72] __fib6_rule_action+0x1f3/0x5b0 [13813.931145][ T72] fib_rules_lookup+0x2b4/0xa20 [13813.931145][ T72] fib6_rule_lookup+0x182/0x630 [13813.931145][ T72] ip6_route_output_flags+0x259/0x480 [13813.931145][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13813.931145][ T72] icmp6_send+0x13dd/0x1b70 [13813.931145][ T72] ip6_link_failure+0x30/0x430 [13813.931145][ T72] ndisc_error_report+0x96/0x160 [13813.931145][ T72] neigh_invalidate+0x206/0x510 [13813.931145][ T72] neigh_timer_handler+0x984/0xf10 [13813.931145][ T72] call_timer_fn+0x170/0x430 [13813.931145][ T72] [13818.988679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13818.989197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13818.989197][T25496] ___neigh_create+0x14b/0xf60 [13818.989197][T25496] ip6_finish_output2+0xa70/0xf80 [13818.989197][T25496] ip6_finish_output+0x4ed/0xd30 [13818.989197][T25496] ip6_output+0x1f3/0x770 [13818.989197][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13818.989197][T25496] mld_sendpack+0x62d/0xbc0 [13818.989197][T25496] mld_ifc_work+0x32/0x1f0 [13818.989197][T25496] process_one_work+0x84d/0x18a0 [13818.989197][T25496] worker_thread+0x587/0xd30 [13818.989197][T25496] kthread+0x28a/0x350 [13818.989197][T25496] ret_from_fork+0x31/0x70 [13818.989197][T25496] ret_from_fork_asm+0x1a/0x30 [13818.989197][T25496] [13818.990902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13818.990902][T25496] dst_init+0x84/0x4a0 [13818.990902][T25496] dst_alloc+0x97/0x150 [13818.990902][T25496] ip6_dst_alloc+0x23/0x90 [13818.990902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.990902][T25496] ip6_pol_route+0x56f/0x840 [13818.990902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13818.990902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13818.990902][T25496] ipv6_rcv+0x1ad/0x810 [13818.990902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13818.990902][T25496] process_backlog+0x101/0x620 [13818.990902][T25496] __napi_poll.constprop.0+0xa2/0x460 [13818.990902][T25496] net_rx_action+0x495/0xbe0 [13818.990902][T25496] __do_softirq+0x1b5/0x7f6 [13818.990902][T25496] [13818.992745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13818.992745][T25496] dst_init+0x84/0x4a0 [13818.992745][T25496] dst_alloc+0x97/0x150 [13818.992745][T25496] ip6_dst_alloc+0x23/0x90 [13818.992745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.992745][T25496] ip6_pol_route+0x56f/0x840 [13818.992745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13818.992745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13818.992745][T25496] ipv6_rcv+0x1ad/0x810 [13818.992745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13818.992745][T25496] process_backlog+0x101/0x620 [13818.992745][T25496] __napi_poll.constprop.0+0xa2/0x460 [13818.992745][T25496] net_rx_action+0x495/0xbe0 [13818.992745][T25496] __do_softirq+0x1b5/0x7f6 [13818.992745][T25496] [13818.994581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13818.994581][T25496] netdev_get_by_index+0x5e/0x80 [13818.994581][T25496] fib6_nh_init+0x3d8/0x15b0 [13818.994581][T25496] ip6_route_info_create+0xf18/0x17d0 [13818.994581][T25496] ip6_route_add+0x1c/0x140 [13818.994581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13818.994581][T25496] addrconf_add_dev+0xe2/0x170 [13818.994581][T25496] inet6_addr_add+0x12f/0xa40 [13818.994581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13818.994581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.994581][T25496] netlink_rcv_skb+0x130/0x360 [13818.994581][T25496] netlink_unicast+0x449/0x710 [13818.994581][T25496] netlink_sendmsg+0x723/0xbe0 [13818.994581][T25496] ____sys_sendmsg+0x7b2/0xa10 [13818.994581][T25496] ___sys_sendmsg+0xee/0x170 [13818.994581][T25496] __sys_sendmsg+0xcd/0x170 [13818.994581][T25496] do_syscall_64+0xc6/0x1e0 [13818.994581][T25496] [13818.997193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13818.997193][T25496] ipv6_add_dev+0x3b9/0x11c0 [13818.997193][T25496] ipv6_find_idev+0x102/0x170 [13818.997193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13818.997193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.997193][T25496] netlink_rcv_skb+0x130/0x360 [13818.997193][T25496] netlink_unicast+0x449/0x710 [13818.997193][T25496] netlink_sendmsg+0x723/0xbe0 [13818.997193][T25496] ____sys_sendmsg+0x7b2/0xa10 [13818.997193][T25496] ___sys_sendmsg+0xee/0x170 [13818.997193][T25496] __sys_sendmsg+0xcd/0x170 [13818.997193][T25496] do_syscall_64+0xc6/0x1e0 [13818.997193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.997193][T25496] [13818.998921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13818.998921][T25496] neigh_parms_alloc+0x1e5/0x510 [13818.998921][T25496] ipv6_add_dev+0x2fd/0x11c0 [13818.998921][T25496] ipv6_find_idev+0x102/0x170 [13818.998921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13818.998921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.998921][T25496] netlink_rcv_skb+0x130/0x360 [13818.998921][T25496] netlink_unicast+0x449/0x710 [13818.998921][T25496] netlink_sendmsg+0x723/0xbe0 [13818.998921][T25496] ____sys_sendmsg+0x7b2/0xa10 [13818.998921][T25496] ___sys_sendmsg+0xee/0x170 [13818.998921][T25496] __sys_sendmsg+0xcd/0x170 [13818.998921][T25496] do_syscall_64+0xc6/0x1e0 [13818.998921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.998921][T25496] [13819.000796][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13819.001096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.001096][T25496] dst_init+0x84/0x4a0 [13819.001096][T25496] dst_alloc+0x97/0x150 [13819.001096][T25496] ip6_dst_alloc+0x23/0x90 [13819.001096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13819.001096][T25496] ip6_pol_route+0x56f/0x840 [13819.001096][T25496] __fib6_rule_action+0x1f3/0x5b0 [13819.001096][T25496] fib_rules_lookup+0x2b4/0xa20 [13819.001096][T25496] fib6_rule_lookup+0x182/0x630 [13819.001096][T25496] ip6_route_output_flags+0x259/0x480 [13819.001096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13819.001096][T25496] ip6_dst_lookup_flow+0x88/0x190 [13819.001096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13819.001096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13819.001096][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13819.001096][T25496] dev_hard_start_xmit+0x146/0x590 [13819.001096][T25496] __dev_queue_xmit+0xf71/0x17f0 [13819.001096][T25496] [13819.003415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.003415][T25496] dst_init+0x84/0x4a0 [13819.003415][T25496] dst_alloc+0x97/0x150 [13819.003415][T25496] ip6_dst_alloc+0x23/0x90 [13819.003415][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13819.003415][T25496] ip6_pol_route+0x56f/0x840 [13819.003415][T25496] __fib6_rule_action+0x1f3/0x5b0 [13819.003415][T25496] fib_rules_lookup+0x2b4/0xa20 [13819.003415][T25496] fib6_rule_lookup+0x182/0x630 [13819.003415][T25496] ip6_route_output_flags+0x259/0x480 [13819.003415][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13819.003415][T25496] ip6_dst_lookup_flow+0x88/0x190 [13819.003415][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13819.003415][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13819.003415][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13819.003415][T25496] dev_hard_start_xmit+0x146/0x590 [13819.003415][T25496] __dev_queue_xmit+0xf71/0x17f0 [13819.003415][T25496] [13819.005717][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13819.005717][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13819.005717][T25496] ip6_validate_gw+0x3f7/0x7b0 [13819.005717][T25496] fib6_nh_init+0xa5b/0x15b0 [13819.005717][T25496] ip6_route_info_create+0xf18/0x17d0 [13819.005717][T25496] ip6_route_multipath_add+0xa42/0x1930 [13819.005717][T25496] inet6_rtm_newroute+0xa2/0x110 [13819.005717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.005717][T25496] netlink_rcv_skb+0x130/0x360 [13819.005717][T25496] netlink_unicast+0x449/0x710 [13819.005717][T25496] netlink_sendmsg+0x723/0xbe0 [13819.005717][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.005717][T25496] ___sys_sendmsg+0xee/0x170 [13819.005717][T25496] __sys_sendmsg+0xcd/0x170 [13819.005717][T25496] do_syscall_64+0xc6/0x1e0 [13819.005717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13819.005717][T25496] [13819.007869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.007869][T25496] netdev_get_by_index+0x5e/0x80 [13819.007869][T25496] fib6_nh_init+0x3d8/0x15b0 [13819.007869][T25496] ip6_route_info_create+0xf18/0x17d0 [13819.007869][T25496] ip6_route_add+0x1c/0x140 [13819.007869][T25496] addrconf_prefix_route+0x2a6/0x430 [13819.007869][T25496] inet6_addr_add+0x4f8/0xa40 [13819.007869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13819.007869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.007869][T25496] netlink_rcv_skb+0x130/0x360 [13819.007869][T25496] netlink_unicast+0x449/0x710 [13819.007869][T25496] netlink_sendmsg+0x723/0xbe0 [13819.007869][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.007869][T25496] ___sys_sendmsg+0xee/0x170 [13819.007869][T25496] __sys_sendmsg+0xcd/0x170 [13819.007869][T25496] do_syscall_64+0xc6/0x1e0 [13819.007869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13819.007869][T25496] [13819.010099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.010099][T25496] netdev_get_by_index+0x5e/0x80 [13819.010099][T25496] fib6_nh_init+0x3d8/0x15b0 [13819.010099][T25496] ip6_route_info_create+0xf18/0x17d0 [13819.010099][T25496] addrconf_f6i_alloc+0x315/0x560 [13819.010099][T25496] ipv6_add_addr+0x411/0x2000 [13819.010099][T25496] inet6_addr_add+0x30e/0xa40 [13819.010099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13819.010099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.010099][T25496] netlink_rcv_skb+0x130/0x360 [13819.010099][T25496] netlink_unicast+0x449/0x710 [13819.010099][T25496] netlink_sendmsg+0x723/0xbe0 [13819.010099][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.010099][T25496] ___sys_sendmsg+0xee/0x170 [13819.010099][T25496] __sys_sendmsg+0xcd/0x170 [13819.010099][T25496] do_syscall_64+0xc6/0x1e0 [13819.010099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13819.010099][T25496] [13819.012338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.012338][T25496] netdev_get_by_index+0x5e/0x80 [13819.012338][T25496] fib6_nh_init+0x3d8/0x15b0 [13819.012338][T25496] ip6_route_info_create+0xf18/0x17d0 [13819.012338][T25496] ip6_route_add+0x1c/0x140 [13819.012338][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13819.012338][T25496] addrconf_add_dev+0xe2/0x170 [13819.012338][T25496] inet6_addr_add+0x12f/0xa40 [13819.012338][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13819.012338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.012338][T25496] netlink_rcv_skb+0x130/0x360 [13819.012338][T25496] netlink_unicast+0x449/0x710 [13819.012338][T25496] netlink_sendmsg+0x723/0xbe0 [13819.012338][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.012338][T25496] ___sys_sendmsg+0xee/0x170 [13819.012338][T25496] __sys_sendmsg+0xcd/0x170 [13819.012338][T25496] do_syscall_64+0xc6/0x1e0 [13819.012338][T25496] [13819.014533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.014533][T25496] ipv6_add_dev+0x3b9/0x11c0 [13819.014533][T25496] ipv6_find_idev+0x102/0x170 [13819.014533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13819.014533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.014533][T25496] netlink_rcv_skb+0x130/0x360 [13819.014533][T25496] netlink_unicast+0x449/0x710 [13819.014533][T25496] netlink_sendmsg+0x723/0xbe0 [13819.014533][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.014533][T25496] ___sys_sendmsg+0xee/0x170 [13819.014533][T25496] __sys_sendmsg+0xcd/0x170 [13819.014533][T25496] do_syscall_64+0xc6/0x1e0 [13819.014533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13819.014533][T25496] [13819.016249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13819.016249][T25496] neigh_parms_alloc+0x1e5/0x510 [13819.016249][T25496] ipv6_add_dev+0x2fd/0x11c0 [13819.016249][T25496] ipv6_find_idev+0x102/0x170 [13819.016249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13819.016249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13819.016249][T25496] netlink_rcv_skb+0x130/0x360 [13819.016249][T25496] netlink_unicast+0x449/0x710 [13819.016249][T25496] netlink_sendmsg+0x723/0xbe0 [13819.016249][T25496] ____sys_sendmsg+0x7b2/0xa10 [13819.016249][T25496] ___sys_sendmsg+0xee/0x170 [13819.016249][T25496] __sys_sendmsg+0xcd/0x170 [13819.016249][T25496] do_syscall_64+0xc6/0x1e0 [13819.016249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13819.016249][T25496] [13824.036693][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13824.037103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13824.037103][ T72] netdev_get_by_index+0x5e/0x80 [13824.037103][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.037103][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.037103][ T72] ip6_route_add+0x1c/0x140 [13824.037103][ T72] addrconf_prefix_route+0x2a6/0x430 [13824.037103][ T72] inet6_addr_add+0x4f8/0xa40 [13824.037103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.037103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.037103][ T72] netlink_rcv_skb+0x130/0x360 [13824.037103][ T72] netlink_unicast+0x449/0x710 [13824.037103][ T72] netlink_sendmsg+0x723/0xbe0 [13824.037103][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.037103][ T72] ___sys_sendmsg+0xee/0x170 [13824.037103][ T72] __sys_sendmsg+0xcd/0x170 [13824.037103][ T72] do_syscall_64+0xc6/0x1e0 [13824.037103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.037103][ T72] [13824.039118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13824.039118][ T72] netdev_get_by_index+0x5e/0x80 [13824.039118][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.039118][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.039118][ T72] addrconf_f6i_alloc+0x315/0x560 [13824.039118][ T72] ipv6_add_addr+0x411/0x2000 [13824.039118][ T72] inet6_addr_add+0x30e/0xa40 [13824.039118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.039118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.039118][ T72] netlink_rcv_skb+0x130/0x360 [13824.039118][ T72] netlink_unicast+0x449/0x710 [13824.039118][ T72] netlink_sendmsg+0x723/0xbe0 [13824.039118][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.039118][ T72] ___sys_sendmsg+0xee/0x170 [13824.039118][ T72] __sys_sendmsg+0xcd/0x170 [13824.039118][ T72] do_syscall_64+0xc6/0x1e0 [13824.039118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.039118][ T72] [13824.041138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13824.041138][ T72] netdev_get_by_index+0x5e/0x80 [13824.041138][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.041138][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.041138][ T72] ip6_route_add+0x1c/0x140 [13824.041138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13824.041138][ T72] addrconf_add_dev+0xe2/0x170 [13824.041138][ T72] inet6_addr_add+0x12f/0xa40 [13824.041138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.041138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.041138][ T72] netlink_rcv_skb+0x130/0x360 [13824.041138][ T72] netlink_unicast+0x449/0x710 [13824.041138][ T72] netlink_sendmsg+0x723/0xbe0 [13824.041138][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.041138][ T72] ___sys_sendmsg+0xee/0x170 [13824.041138][ T72] __sys_sendmsg+0xcd/0x170 [13824.041138][ T72] do_syscall_64+0xc6/0x1e0 [13824.041138][ T72] [13824.043129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13824.043129][ T72] ipv6_add_dev+0x3b9/0x11c0 [13824.043129][ T72] ipv6_find_idev+0x102/0x170 [13824.043129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13824.043129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.043129][ T72] netlink_rcv_skb+0x130/0x360 [13824.043129][ T72] netlink_unicast+0x449/0x710 [13824.043129][ T72] netlink_sendmsg+0x723/0xbe0 [13824.043129][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.043129][ T72] ___sys_sendmsg+0xee/0x170 [13824.043129][ T72] __sys_sendmsg+0xcd/0x170 [13824.043129][ T72] do_syscall_64+0xc6/0x1e0 [13824.043129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.043129][ T72] [13824.044661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13824.044661][ T72] neigh_parms_alloc+0x1e5/0x510 [13824.044661][ T72] ipv6_add_dev+0x2fd/0x11c0 [13824.044661][ T72] ipv6_find_idev+0x102/0x170 [13824.044661][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13824.044661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.044661][ T72] netlink_rcv_skb+0x130/0x360 [13824.044661][ T72] netlink_unicast+0x449/0x710 [13824.044661][ T72] netlink_sendmsg+0x723/0xbe0 [13824.044661][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.044661][ T72] ___sys_sendmsg+0xee/0x170 [13824.044661][ T72] __sys_sendmsg+0xcd/0x170 [13824.044661][ T72] do_syscall_64+0xc6/0x1e0 [13824.044661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.044661][ T72] [13824.046406][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13824.046654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13824.046654][ T72] netdev_get_by_index+0x5e/0x80 [13824.046654][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.046654][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.046654][ T72] ip6_route_add+0x1c/0x140 [13824.046654][ T72] addrconf_prefix_route+0x2a6/0x430 [13824.046654][ T72] inet6_addr_add+0x4f8/0xa40 [13824.046654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.046654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.046654][ T72] netlink_rcv_skb+0x130/0x360 [13824.046654][ T72] netlink_unicast+0x449/0x710 [13824.046654][ T72] netlink_sendmsg+0x723/0xbe0 [13824.046654][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.046654][ T72] ___sys_sendmsg+0xee/0x170 [13824.046654][ T72] __sys_sendmsg+0xcd/0x170 [13824.046654][ T72] do_syscall_64+0xc6/0x1e0 [13824.046654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.046654][ T72] [13824.048656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13824.048656][ T72] netdev_get_by_index+0x5e/0x80 [13824.048656][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.048656][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.048656][ T72] addrconf_f6i_alloc+0x315/0x560 [13824.048656][ T72] ipv6_add_addr+0x411/0x2000 [13824.048656][ T72] inet6_addr_add+0x30e/0xa40 [13824.048656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.048656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.048656][ T72] netlink_rcv_skb+0x130/0x360 [13824.048656][ T72] netlink_unicast+0x449/0x710 [13824.048656][ T72] netlink_sendmsg+0x723/0xbe0 [13824.048656][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.048656][ T72] ___sys_sendmsg+0xee/0x170 [13824.048656][ T72] __sys_sendmsg+0xcd/0x170 [13824.048656][ T72] do_syscall_64+0xc6/0x1e0 [13824.048656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.048656][ T72] [13824.050674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13824.050674][ T72] netdev_get_by_index+0x5e/0x80 [13824.050674][ T72] fib6_nh_init+0x3d8/0x15b0 [13824.050674][ T72] ip6_route_info_create+0xf18/0x17d0 [13824.050674][ T72] ip6_route_add+0x1c/0x140 [13824.050674][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13824.050674][ T72] addrconf_add_dev+0xe2/0x170 [13824.050674][ T72] inet6_addr_add+0x12f/0xa40 [13824.050674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13824.050674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.050674][ T72] netlink_rcv_skb+0x130/0x360 [13824.050674][ T72] netlink_unicast+0x449/0x710 [13824.050674][ T72] netlink_sendmsg+0x723/0xbe0 [13824.050674][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.050674][ T72] ___sys_sendmsg+0xee/0x170 [13824.050674][ T72] __sys_sendmsg+0xcd/0x170 [13824.050674][ T72] do_syscall_64+0xc6/0x1e0 [13824.050674][ T72] [13824.052651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13824.052651][ T72] ipv6_add_dev+0x3b9/0x11c0 [13824.052651][ T72] ipv6_find_idev+0x102/0x170 [13824.052651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13824.052651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.052651][ T72] netlink_rcv_skb+0x130/0x360 [13824.052651][ T72] netlink_unicast+0x449/0x710 [13824.052651][ T72] netlink_sendmsg+0x723/0xbe0 [13824.052651][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.052651][ T72] ___sys_sendmsg+0xee/0x170 [13824.052651][ T72] __sys_sendmsg+0xcd/0x170 [13824.052651][ T72] do_syscall_64+0xc6/0x1e0 [13824.052651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.052651][ T72] [13824.054198][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13824.054198][ T72] neigh_parms_alloc+0x1e5/0x510 [13824.054198][ T72] ipv6_add_dev+0x2fd/0x11c0 [13824.054198][ T72] ipv6_find_idev+0x102/0x170 [13824.054198][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13824.054198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.054198][ T72] netlink_rcv_skb+0x130/0x360 [13824.054198][ T72] netlink_unicast+0x449/0x710 [13824.054198][ T72] netlink_sendmsg+0x723/0xbe0 [13824.054198][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.054198][ T72] ___sys_sendmsg+0xee/0x170 [13824.054198][ T72] __sys_sendmsg+0xcd/0x170 [13824.054198][ T72] do_syscall_64+0xc6/0x1e0 [13824.054198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.054198][ T72] [13824.055923][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13824.056176][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13824.056176][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13824.056176][ T72] register_netdevice+0x4d3/0x1690 [13824.056176][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13824.056176][ T72] vlan_newlink+0x393/0x610 [8021q] [13824.056176][ T72] rtnl_newlink_create+0x341/0x850 [13824.056176][ T72] __rtnl_newlink+0xac9/0xd80 [13824.056176][ T72] rtnl_newlink+0x63/0xa0 [13824.056176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13824.056176][ T72] netlink_rcv_skb+0x130/0x360 [13824.056176][ T72] netlink_unicast+0x449/0x710 [13824.056176][ T72] netlink_sendmsg+0x723/0xbe0 [13824.056176][ T72] ____sys_sendmsg+0x7b2/0xa10 [13824.056176][ T72] ___sys_sendmsg+0xee/0x170 [13824.056176][ T72] __sys_sendmsg+0xcd/0x170 [13824.056176][ T72] do_syscall_64+0xc6/0x1e0 [13824.056176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13824.056176][ T72] [13824.058233][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13824.058512][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13824.058512][ T72] dst_init+0x84/0x4a0 [13824.058512][ T72] dst_alloc+0x97/0x150 [13824.058512][ T72] ip6_dst_alloc+0x23/0x90 [13824.058512][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13824.058512][ T72] ip6_pol_route+0x56f/0x840 [13824.058512][ T72] __fib6_rule_action+0x1f3/0x5b0 [13824.058512][ T72] fib_rules_lookup+0x2b4/0xa20 [13824.058512][ T72] fib6_rule_lookup+0x182/0x630 [13824.058512][ T72] ip6_route_output_flags+0x259/0x480 [13824.058512][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13824.058512][ T72] icmp6_send+0x13dd/0x1b70 [13824.058512][ T72] ip6_link_failure+0x30/0x430 [13824.058512][ T72] ndisc_error_report+0x96/0x160 [13824.058512][ T72] neigh_invalidate+0x206/0x510 [13824.058512][ T72] neigh_timer_handler+0x984/0xf10 [13824.058512][ T72] call_timer_fn+0x170/0x430 [13824.058512][ T72] [13829.180873][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13829.181345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13829.181345][T25496] ___neigh_create+0x14b/0xf60 [13829.181345][T25496] ip6_finish_output2+0xa70/0xf80 [13829.181345][T25496] ip6_finish_output+0x4ed/0xd30 [13829.181345][T25496] ip6_output+0x1f3/0x770 [13829.181345][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13829.181345][T25496] mld_sendpack+0x62d/0xbc0 [13829.181345][T25496] mld_ifc_work+0x32/0x1f0 [13829.181345][T25496] process_one_work+0x84d/0x18a0 [13829.181345][T25496] worker_thread+0x587/0xd30 [13829.181345][T25496] kthread+0x28a/0x350 [13829.181345][T25496] ret_from_fork+0x31/0x70 [13829.181345][T25496] ret_from_fork_asm+0x1a/0x30 [13829.181345][T25496] [13829.183031][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13829.183031][T25496] dst_init+0x84/0x4a0 [13829.183031][T25496] dst_alloc+0x97/0x150 [13829.183031][T25496] ip6_dst_alloc+0x23/0x90 [13829.183031][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13829.183031][T25496] ip6_pol_route+0x56f/0x840 [13829.183031][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13829.183031][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13829.183031][T25496] ipv6_rcv+0x1ad/0x810 [13829.183031][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13829.183031][T25496] process_backlog+0x101/0x620 [13829.183031][T25496] __napi_poll.constprop.0+0xa2/0x460 [13829.183031][T25496] net_rx_action+0x495/0xbe0 [13829.183031][T25496] __do_softirq+0x1b5/0x7f6 [13829.183031][T25496] [13829.184852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13829.184852][T25496] dst_init+0x84/0x4a0 [13829.184852][T25496] dst_alloc+0x97/0x150 [13829.184852][T25496] ip6_dst_alloc+0x23/0x90 [13829.184852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13829.184852][T25496] ip6_pol_route+0x56f/0x840 [13829.184852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13829.184852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13829.184852][T25496] ipv6_rcv+0x1ad/0x810 [13829.184852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13829.184852][T25496] process_backlog+0x101/0x620 [13829.184852][T25496] __napi_poll.constprop.0+0xa2/0x460 [13829.184852][T25496] net_rx_action+0x495/0xbe0 [13829.184852][T25496] __do_softirq+0x1b5/0x7f6 [13829.184852][T25496] [13829.186712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13829.186712][T25496] netdev_get_by_index+0x5e/0x80 [13829.186712][T25496] fib6_nh_init+0x3d8/0x15b0 [13829.186712][T25496] ip6_route_info_create+0xf18/0x17d0 [13829.186712][T25496] ip6_route_add+0x1c/0x140 [13829.186712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13829.186712][T25496] addrconf_add_dev+0xe2/0x170 [13829.186712][T25496] inet6_addr_add+0x12f/0xa40 [13829.186712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13829.186712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.186712][T25496] netlink_rcv_skb+0x130/0x360 [13829.186712][T25496] netlink_unicast+0x449/0x710 [13829.186712][T25496] netlink_sendmsg+0x723/0xbe0 [13829.186712][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.186712][T25496] ___sys_sendmsg+0xee/0x170 [13829.186712][T25496] __sys_sendmsg+0xcd/0x170 [13829.186712][T25496] do_syscall_64+0xc6/0x1e0 [13829.186712][T25496] [13829.188900][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13829.188900][T25496] ipv6_add_dev+0x3b9/0x11c0 [13829.188900][T25496] ipv6_find_idev+0x102/0x170 [13829.188900][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13829.188900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.188900][T25496] netlink_rcv_skb+0x130/0x360 [13829.188900][T25496] netlink_unicast+0x449/0x710 [13829.188900][T25496] netlink_sendmsg+0x723/0xbe0 [13829.188900][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.188900][T25496] ___sys_sendmsg+0xee/0x170 [13829.188900][T25496] __sys_sendmsg+0xcd/0x170 [13829.188900][T25496] do_syscall_64+0xc6/0x1e0 [13829.188900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.188900][T25496] [13829.190605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13829.190605][T25496] neigh_parms_alloc+0x1e5/0x510 [13829.190605][T25496] ipv6_add_dev+0x2fd/0x11c0 [13829.190605][T25496] ipv6_find_idev+0x102/0x170 [13829.190605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13829.190605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.190605][T25496] netlink_rcv_skb+0x130/0x360 [13829.190605][T25496] netlink_unicast+0x449/0x710 [13829.190605][T25496] netlink_sendmsg+0x723/0xbe0 [13829.190605][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.190605][T25496] ___sys_sendmsg+0xee/0x170 [13829.190605][T25496] __sys_sendmsg+0xcd/0x170 [13829.190605][T25496] do_syscall_64+0xc6/0x1e0 [13829.190605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.190605][T25496] [13829.192450][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13829.192755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.192755][T25496] dst_init+0x84/0x4a0 [13829.192755][T25496] dst_alloc+0x97/0x150 [13829.192755][T25496] ip6_dst_alloc+0x23/0x90 [13829.192755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13829.192755][T25496] ip6_pol_route+0x56f/0x840 [13829.192755][T25496] __fib6_rule_action+0x1f3/0x5b0 [13829.192755][T25496] fib_rules_lookup+0x2b4/0xa20 [13829.192755][T25496] fib6_rule_lookup+0x182/0x630 [13829.192755][T25496] ip6_route_output_flags+0x259/0x480 [13829.192755][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13829.192755][T25496] ip6_dst_lookup_flow+0x88/0x190 [13829.192755][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13829.192755][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13829.192755][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13829.192755][T25496] dev_hard_start_xmit+0x146/0x590 [13829.192755][T25496] __dev_queue_xmit+0xf71/0x17f0 [13829.192755][T25496] [13829.195073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.195073][T25496] dst_init+0x84/0x4a0 [13829.195073][T25496] dst_alloc+0x97/0x150 [13829.195073][T25496] ip6_dst_alloc+0x23/0x90 [13829.195073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13829.195073][T25496] ip6_pol_route+0x56f/0x840 [13829.195073][T25496] __fib6_rule_action+0x1f3/0x5b0 [13829.195073][T25496] fib_rules_lookup+0x2b4/0xa20 [13829.195073][T25496] fib6_rule_lookup+0x182/0x630 [13829.195073][T25496] ip6_route_output_flags+0x259/0x480 [13829.195073][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13829.195073][T25496] ip6_dst_lookup_flow+0x88/0x190 [13829.195073][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13829.195073][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13829.195073][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13829.195073][T25496] dev_hard_start_xmit+0x146/0x590 [13829.195073][T25496] __dev_queue_xmit+0xf71/0x17f0 [13829.195073][T25496] [13829.197378][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13829.197378][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13829.197378][T25496] ip6_validate_gw+0x3f7/0x7b0 [13829.197378][T25496] fib6_nh_init+0xa5b/0x15b0 [13829.197378][T25496] ip6_route_info_create+0xf18/0x17d0 [13829.197378][T25496] ip6_route_multipath_add+0xa42/0x1930 [13829.197378][T25496] inet6_rtm_newroute+0xa2/0x110 [13829.197378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.197378][T25496] netlink_rcv_skb+0x130/0x360 [13829.197378][T25496] netlink_unicast+0x449/0x710 [13829.197378][T25496] netlink_sendmsg+0x723/0xbe0 [13829.197378][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.197378][T25496] ___sys_sendmsg+0xee/0x170 [13829.197378][T25496] __sys_sendmsg+0xcd/0x170 [13829.197378][T25496] do_syscall_64+0xc6/0x1e0 [13829.197378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.197378][T25496] [13829.199513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.199513][T25496] netdev_get_by_index+0x5e/0x80 [13829.199513][T25496] fib6_nh_init+0x3d8/0x15b0 [13829.199513][T25496] ip6_route_info_create+0xf18/0x17d0 [13829.199513][T25496] ip6_route_add+0x1c/0x140 [13829.199513][T25496] addrconf_prefix_route+0x2a6/0x430 [13829.199513][T25496] inet6_addr_add+0x4f8/0xa40 [13829.199513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13829.199513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.199513][T25496] netlink_rcv_skb+0x130/0x360 [13829.199513][T25496] netlink_unicast+0x449/0x710 [13829.199513][T25496] netlink_sendmsg+0x723/0xbe0 [13829.199513][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.199513][T25496] ___sys_sendmsg+0xee/0x170 [13829.199513][T25496] __sys_sendmsg+0xcd/0x170 [13829.199513][T25496] do_syscall_64+0xc6/0x1e0 [13829.199513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.199513][T25496] [13829.201738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.201738][T25496] netdev_get_by_index+0x5e/0x80 [13829.201738][T25496] fib6_nh_init+0x3d8/0x15b0 [13829.201738][T25496] ip6_route_info_create+0xf18/0x17d0 [13829.201738][T25496] addrconf_f6i_alloc+0x315/0x560 [13829.201738][T25496] ipv6_add_addr+0x411/0x2000 [13829.201738][T25496] inet6_addr_add+0x30e/0xa40 [13829.201738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13829.201738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.201738][T25496] netlink_rcv_skb+0x130/0x360 [13829.201738][T25496] netlink_unicast+0x449/0x710 [13829.201738][T25496] netlink_sendmsg+0x723/0xbe0 [13829.201738][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.201738][T25496] ___sys_sendmsg+0xee/0x170 [13829.201738][T25496] __sys_sendmsg+0xcd/0x170 [13829.201738][T25496] do_syscall_64+0xc6/0x1e0 [13829.201738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.201738][T25496] [13829.203949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.203949][T25496] netdev_get_by_index+0x5e/0x80 [13829.203949][T25496] fib6_nh_init+0x3d8/0x15b0 [13829.203949][T25496] ip6_route_info_create+0xf18/0x17d0 [13829.203949][T25496] ip6_route_add+0x1c/0x140 [13829.203949][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13829.203949][T25496] addrconf_add_dev+0xe2/0x170 [13829.203949][T25496] inet6_addr_add+0x12f/0xa40 [13829.203949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13829.203949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.203949][T25496] netlink_rcv_skb+0x130/0x360 [13829.203949][T25496] netlink_unicast+0x449/0x710 [13829.203949][T25496] netlink_sendmsg+0x723/0xbe0 [13829.203949][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.203949][T25496] ___sys_sendmsg+0xee/0x170 [13829.203949][T25496] __sys_sendmsg+0xcd/0x170 [13829.203949][T25496] do_syscall_64+0xc6/0x1e0 [13829.203949][T25496] [13829.206128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.206128][T25496] ipv6_add_dev+0x3b9/0x11c0 [13829.206128][T25496] ipv6_find_idev+0x102/0x170 [13829.206128][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13829.206128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.206128][T25496] netlink_rcv_skb+0x130/0x360 [13829.206128][T25496] netlink_unicast+0x449/0x710 [13829.206128][T25496] netlink_sendmsg+0x723/0xbe0 [13829.206128][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.206128][T25496] ___sys_sendmsg+0xee/0x170 [13829.206128][T25496] __sys_sendmsg+0xcd/0x170 [13829.206128][T25496] do_syscall_64+0xc6/0x1e0 [13829.206128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.206128][T25496] [13829.207846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13829.207846][T25496] neigh_parms_alloc+0x1e5/0x510 [13829.207846][T25496] ipv6_add_dev+0x2fd/0x11c0 [13829.207846][T25496] ipv6_find_idev+0x102/0x170 [13829.207846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13829.207846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13829.207846][T25496] netlink_rcv_skb+0x130/0x360 [13829.207846][T25496] netlink_unicast+0x449/0x710 [13829.207846][T25496] netlink_sendmsg+0x723/0xbe0 [13829.207846][T25496] ____sys_sendmsg+0x7b2/0xa10 [13829.207846][T25496] ___sys_sendmsg+0xee/0x170 [13829.207846][T25496] __sys_sendmsg+0xcd/0x170 [13829.207846][T25496] do_syscall_64+0xc6/0x1e0 [13829.207846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13829.207846][T25496] [13834.300821][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13834.301286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13834.301286][ T72] netdev_get_by_index+0x5e/0x80 [13834.301286][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.301286][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.301286][ T72] ip6_route_add+0x1c/0x140 [13834.301286][ T72] addrconf_prefix_route+0x2a6/0x430 [13834.301286][ T72] inet6_addr_add+0x4f8/0xa40 [13834.301286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.301286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.301286][ T72] netlink_rcv_skb+0x130/0x360 [13834.301286][ T72] netlink_unicast+0x449/0x710 [13834.301286][ T72] netlink_sendmsg+0x723/0xbe0 [13834.301286][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.301286][ T72] ___sys_sendmsg+0xee/0x170 [13834.301286][ T72] __sys_sendmsg+0xcd/0x170 [13834.301286][ T72] do_syscall_64+0xc6/0x1e0 [13834.301286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.301286][ T72] [13834.303322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13834.303322][ T72] netdev_get_by_index+0x5e/0x80 [13834.303322][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.303322][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.303322][ T72] addrconf_f6i_alloc+0x315/0x560 [13834.303322][ T72] ipv6_add_addr+0x411/0x2000 [13834.303322][ T72] inet6_addr_add+0x30e/0xa40 [13834.303322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.303322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.303322][ T72] netlink_rcv_skb+0x130/0x360 [13834.303322][ T72] netlink_unicast+0x449/0x710 [13834.303322][ T72] netlink_sendmsg+0x723/0xbe0 [13834.303322][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.303322][ T72] ___sys_sendmsg+0xee/0x170 [13834.303322][ T72] __sys_sendmsg+0xcd/0x170 [13834.303322][ T72] do_syscall_64+0xc6/0x1e0 [13834.303322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.303322][ T72] [13834.305443][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13834.305443][ T72] netdev_get_by_index+0x5e/0x80 [13834.305443][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.305443][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.305443][ T72] ip6_route_add+0x1c/0x140 [13834.305443][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13834.305443][ T72] addrconf_add_dev+0xe2/0x170 [13834.305443][ T72] inet6_addr_add+0x12f/0xa40 [13834.305443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.305443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.305443][ T72] netlink_rcv_skb+0x130/0x360 [13834.305443][ T72] netlink_unicast+0x449/0x710 [13834.305443][ T72] netlink_sendmsg+0x723/0xbe0 [13834.305443][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.305443][ T72] ___sys_sendmsg+0xee/0x170 [13834.305443][ T72] __sys_sendmsg+0xcd/0x170 [13834.305443][ T72] do_syscall_64+0xc6/0x1e0 [13834.305443][ T72] [13834.307426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13834.307426][ T72] ipv6_add_dev+0x3b9/0x11c0 [13834.307426][ T72] ipv6_find_idev+0x102/0x170 [13834.307426][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13834.307426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.307426][ T72] netlink_rcv_skb+0x130/0x360 [13834.307426][ T72] netlink_unicast+0x449/0x710 [13834.307426][ T72] netlink_sendmsg+0x723/0xbe0 [13834.307426][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.307426][ T72] ___sys_sendmsg+0xee/0x170 [13834.307426][ T72] __sys_sendmsg+0xcd/0x170 [13834.307426][ T72] do_syscall_64+0xc6/0x1e0 [13834.307426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.307426][ T72] [13834.308971][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13834.308971][ T72] neigh_parms_alloc+0x1e5/0x510 [13834.308971][ T72] ipv6_add_dev+0x2fd/0x11c0 [13834.308971][ T72] ipv6_find_idev+0x102/0x170 [13834.308971][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13834.308971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.308971][ T72] netlink_rcv_skb+0x130/0x360 [13834.308971][ T72] netlink_unicast+0x449/0x710 [13834.308971][ T72] netlink_sendmsg+0x723/0xbe0 [13834.308971][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.308971][ T72] ___sys_sendmsg+0xee/0x170 [13834.308971][ T72] __sys_sendmsg+0xcd/0x170 [13834.308971][ T72] do_syscall_64+0xc6/0x1e0 [13834.308971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.308971][ T72] [13834.310680][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13834.310929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13834.310929][ T72] netdev_get_by_index+0x5e/0x80 [13834.310929][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.310929][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.310929][ T72] ip6_route_add+0x1c/0x140 [13834.310929][ T72] addrconf_prefix_route+0x2a6/0x430 [13834.310929][ T72] inet6_addr_add+0x4f8/0xa40 [13834.310929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.310929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.310929][ T72] netlink_rcv_skb+0x130/0x360 [13834.310929][ T72] netlink_unicast+0x449/0x710 [13834.310929][ T72] netlink_sendmsg+0x723/0xbe0 [13834.310929][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.310929][ T72] ___sys_sendmsg+0xee/0x170 [13834.310929][ T72] __sys_sendmsg+0xcd/0x170 [13834.310929][ T72] do_syscall_64+0xc6/0x1e0 [13834.310929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.310929][ T72] [13834.312951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13834.312951][ T72] netdev_get_by_index+0x5e/0x80 [13834.312951][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.312951][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.312951][ T72] addrconf_f6i_alloc+0x315/0x560 [13834.312951][ T72] ipv6_add_addr+0x411/0x2000 [13834.312951][ T72] inet6_addr_add+0x30e/0xa40 [13834.312951][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.312951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.312951][ T72] netlink_rcv_skb+0x130/0x360 [13834.312951][ T72] netlink_unicast+0x449/0x710 [13834.312951][ T72] netlink_sendmsg+0x723/0xbe0 [13834.312951][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.312951][ T72] ___sys_sendmsg+0xee/0x170 [13834.312951][ T72] __sys_sendmsg+0xcd/0x170 [13834.312951][ T72] do_syscall_64+0xc6/0x1e0 [13834.312951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.312951][ T72] [13834.314952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13834.314952][ T72] netdev_get_by_index+0x5e/0x80 [13834.314952][ T72] fib6_nh_init+0x3d8/0x15b0 [13834.314952][ T72] ip6_route_info_create+0xf18/0x17d0 [13834.314952][ T72] ip6_route_add+0x1c/0x140 [13834.314952][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13834.314952][ T72] addrconf_add_dev+0xe2/0x170 [13834.314952][ T72] inet6_addr_add+0x12f/0xa40 [13834.314952][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13834.314952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.314952][ T72] netlink_rcv_skb+0x130/0x360 [13834.314952][ T72] netlink_unicast+0x449/0x710 [13834.314952][ T72] netlink_sendmsg+0x723/0xbe0 [13834.314952][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.314952][ T72] ___sys_sendmsg+0xee/0x170 [13834.314952][ T72] __sys_sendmsg+0xcd/0x170 [13834.314952][ T72] do_syscall_64+0xc6/0x1e0 [13834.314952][ T72] [13834.316953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13834.316953][ T72] ipv6_add_dev+0x3b9/0x11c0 [13834.316953][ T72] ipv6_find_idev+0x102/0x170 [13834.316953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13834.316953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.316953][ T72] netlink_rcv_skb+0x130/0x360 [13834.316953][ T72] netlink_unicast+0x449/0x710 [13834.316953][ T72] netlink_sendmsg+0x723/0xbe0 [13834.316953][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.316953][ T72] ___sys_sendmsg+0xee/0x170 [13834.316953][ T72] __sys_sendmsg+0xcd/0x170 [13834.316953][ T72] do_syscall_64+0xc6/0x1e0 [13834.316953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.316953][ T72] [13834.318487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13834.318487][ T72] neigh_parms_alloc+0x1e5/0x510 [13834.318487][ T72] ipv6_add_dev+0x2fd/0x11c0 [13834.318487][ T72] ipv6_find_idev+0x102/0x170 [13834.318487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13834.318487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.318487][ T72] netlink_rcv_skb+0x130/0x360 [13834.318487][ T72] netlink_unicast+0x449/0x710 [13834.318487][ T72] netlink_sendmsg+0x723/0xbe0 [13834.318487][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.318487][ T72] ___sys_sendmsg+0xee/0x170 [13834.318487][ T72] __sys_sendmsg+0xcd/0x170 [13834.318487][ T72] do_syscall_64+0xc6/0x1e0 [13834.318487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.318487][ T72] [13834.320187][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13834.320440][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13834.320440][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13834.320440][ T72] register_netdevice+0x4d3/0x1690 [13834.320440][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13834.320440][ T72] vlan_newlink+0x393/0x610 [8021q] [13834.320440][ T72] rtnl_newlink_create+0x341/0x850 [13834.320440][ T72] __rtnl_newlink+0xac9/0xd80 [13834.320440][ T72] rtnl_newlink+0x63/0xa0 [13834.320440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.320440][ T72] netlink_rcv_skb+0x130/0x360 [13834.320440][ T72] netlink_unicast+0x449/0x710 [13834.320440][ T72] netlink_sendmsg+0x723/0xbe0 [13834.320440][ T72] ____sys_sendmsg+0x7b2/0xa10 [13834.320440][ T72] ___sys_sendmsg+0xee/0x170 [13834.320440][ T72] __sys_sendmsg+0xcd/0x170 [13834.320440][ T72] do_syscall_64+0xc6/0x1e0 [13834.320440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.320440][ T72] [13834.322481][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13834.322750][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13834.322750][ T72] dst_init+0x84/0x4a0 [13834.322750][ T72] dst_alloc+0x97/0x150 [13834.322750][ T72] ip6_dst_alloc+0x23/0x90 [13834.322750][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13834.322750][ T72] ip6_pol_route+0x56f/0x840 [13834.322750][ T72] __fib6_rule_action+0x1f3/0x5b0 [13834.322750][ T72] fib_rules_lookup+0x2b4/0xa20 [13834.322750][ T72] fib6_rule_lookup+0x182/0x630 [13834.322750][ T72] ip6_route_output_flags+0x259/0x480 [13834.322750][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13834.322750][ T72] icmp6_send+0x13dd/0x1b70 [13834.322750][ T72] ip6_link_failure+0x30/0x430 [13834.322750][ T72] ndisc_error_report+0x96/0x160 [13834.322750][ T72] neigh_invalidate+0x206/0x510 [13834.322750][ T72] neigh_timer_handler+0x984/0xf10 [13834.322750][ T72] call_timer_fn+0x170/0x430 [13834.322750][ T72] [13839.836859][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13839.837288][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13839.837288][T25496] ___neigh_create+0x14b/0xf60 [13839.837288][T25496] ip6_finish_output2+0xa70/0xf80 [13839.837288][T25496] ip6_finish_output+0x4ed/0xd30 [13839.837288][T25496] ip6_output+0x1f3/0x770 [13839.837288][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13839.837288][T25496] mld_sendpack+0x62d/0xbc0 [13839.837288][T25496] mld_ifc_work+0x32/0x1f0 [13839.837288][T25496] process_one_work+0x84d/0x18a0 [13839.837288][T25496] worker_thread+0x587/0xd30 [13839.837288][T25496] kthread+0x28a/0x350 [13839.837288][T25496] ret_from_fork+0x31/0x70 [13839.837288][T25496] ret_from_fork_asm+0x1a/0x30 [13839.837288][T25496] [13839.838962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13839.838962][T25496] dst_init+0x84/0x4a0 [13839.838962][T25496] dst_alloc+0x97/0x150 [13839.838962][T25496] ip6_dst_alloc+0x23/0x90 [13839.838962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13839.838962][T25496] ip6_pol_route+0x56f/0x840 [13839.838962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13839.838962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13839.838962][T25496] ipv6_rcv+0x1ad/0x810 [13839.838962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13839.838962][T25496] process_backlog+0x101/0x620 [13839.838962][T25496] __napi_poll.constprop.0+0xa2/0x460 [13839.838962][T25496] net_rx_action+0x495/0xbe0 [13839.838962][T25496] __do_softirq+0x1b5/0x7f6 [13839.838962][T25496] [13839.840790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13839.840790][T25496] dst_init+0x84/0x4a0 [13839.840790][T25496] dst_alloc+0x97/0x150 [13839.840790][T25496] ip6_dst_alloc+0x23/0x90 [13839.840790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13839.840790][T25496] ip6_pol_route+0x56f/0x840 [13839.840790][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13839.840790][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13839.840790][T25496] ipv6_rcv+0x1ad/0x810 [13839.840790][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13839.840790][T25496] process_backlog+0x101/0x620 [13839.840790][T25496] __napi_poll.constprop.0+0xa2/0x460 [13839.840790][T25496] net_rx_action+0x495/0xbe0 [13839.840790][T25496] __do_softirq+0x1b5/0x7f6 [13839.840790][T25496] [13839.843146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13839.843146][T25496] netdev_get_by_index+0x5e/0x80 [13839.843146][T25496] fib6_nh_init+0x3d8/0x15b0 [13839.843146][T25496] ip6_route_info_create+0xf18/0x17d0 [13839.843146][T25496] ip6_route_add+0x1c/0x140 [13839.843146][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13839.843146][T25496] addrconf_add_dev+0xe2/0x170 [13839.843146][T25496] inet6_addr_add+0x12f/0xa40 [13839.843146][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13839.843146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.843146][T25496] netlink_rcv_skb+0x130/0x360 [13839.843146][T25496] netlink_unicast+0x449/0x710 [13839.843146][T25496] netlink_sendmsg+0x723/0xbe0 [13839.843146][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.843146][T25496] ___sys_sendmsg+0xee/0x170 [13839.843146][T25496] __sys_sendmsg+0xcd/0x170 [13839.843146][T25496] do_syscall_64+0xc6/0x1e0 [13839.843146][T25496] [13839.845330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13839.845330][T25496] ipv6_add_dev+0x3b9/0x11c0 [13839.845330][T25496] ipv6_find_idev+0x102/0x170 [13839.845330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13839.845330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.845330][T25496] netlink_rcv_skb+0x130/0x360 [13839.845330][T25496] netlink_unicast+0x449/0x710 [13839.845330][T25496] netlink_sendmsg+0x723/0xbe0 [13839.845330][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.845330][T25496] ___sys_sendmsg+0xee/0x170 [13839.845330][T25496] __sys_sendmsg+0xcd/0x170 [13839.845330][T25496] do_syscall_64+0xc6/0x1e0 [13839.845330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.845330][T25496] [13839.847055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13839.847055][T25496] neigh_parms_alloc+0x1e5/0x510 [13839.847055][T25496] ipv6_add_dev+0x2fd/0x11c0 [13839.847055][T25496] ipv6_find_idev+0x102/0x170 [13839.847055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13839.847055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.847055][T25496] netlink_rcv_skb+0x130/0x360 [13839.847055][T25496] netlink_unicast+0x449/0x710 [13839.847055][T25496] netlink_sendmsg+0x723/0xbe0 [13839.847055][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.847055][T25496] ___sys_sendmsg+0xee/0x170 [13839.847055][T25496] __sys_sendmsg+0xcd/0x170 [13839.847055][T25496] do_syscall_64+0xc6/0x1e0 [13839.847055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.847055][T25496] [13839.848923][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13839.849216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.849216][T25496] dst_init+0x84/0x4a0 [13839.849216][T25496] dst_alloc+0x97/0x150 [13839.849216][T25496] ip6_dst_alloc+0x23/0x90 [13839.849216][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13839.849216][T25496] ip6_pol_route+0x56f/0x840 [13839.849216][T25496] __fib6_rule_action+0x1f3/0x5b0 [13839.849216][T25496] fib_rules_lookup+0x2b4/0xa20 [13839.849216][T25496] fib6_rule_lookup+0x182/0x630 [13839.849216][T25496] ip6_route_output_flags+0x259/0x480 [13839.849216][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13839.849216][T25496] ip6_dst_lookup_flow+0x88/0x190 [13839.849216][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13839.849216][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13839.849216][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13839.849216][T25496] dev_hard_start_xmit+0x146/0x590 [13839.849216][T25496] __dev_queue_xmit+0xf71/0x17f0 [13839.849216][T25496] [13839.851512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.851512][T25496] dst_init+0x84/0x4a0 [13839.851512][T25496] dst_alloc+0x97/0x150 [13839.851512][T25496] ip6_dst_alloc+0x23/0x90 [13839.851512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13839.851512][T25496] ip6_pol_route+0x56f/0x840 [13839.851512][T25496] __fib6_rule_action+0x1f3/0x5b0 [13839.851512][T25496] fib_rules_lookup+0x2b4/0xa20 [13839.851512][T25496] fib6_rule_lookup+0x182/0x630 [13839.851512][T25496] ip6_route_output_flags+0x259/0x480 [13839.851512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13839.851512][T25496] ip6_dst_lookup_flow+0x88/0x190 [13839.851512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13839.851512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13839.851512][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13839.851512][T25496] dev_hard_start_xmit+0x146/0x590 [13839.851512][T25496] __dev_queue_xmit+0xf71/0x17f0 [13839.851512][T25496] [13839.853796][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13839.853796][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13839.853796][T25496] ip6_validate_gw+0x3f7/0x7b0 [13839.853796][T25496] fib6_nh_init+0xa5b/0x15b0 [13839.853796][T25496] ip6_route_info_create+0xf18/0x17d0 [13839.853796][T25496] ip6_route_multipath_add+0xa42/0x1930 [13839.853796][T25496] inet6_rtm_newroute+0xa2/0x110 [13839.853796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.853796][T25496] netlink_rcv_skb+0x130/0x360 [13839.853796][T25496] netlink_unicast+0x449/0x710 [13839.853796][T25496] netlink_sendmsg+0x723/0xbe0 [13839.853796][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.853796][T25496] ___sys_sendmsg+0xee/0x170 [13839.853796][T25496] __sys_sendmsg+0xcd/0x170 [13839.853796][T25496] do_syscall_64+0xc6/0x1e0 [13839.853796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.853796][T25496] [13839.855914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.855914][T25496] netdev_get_by_index+0x5e/0x80 [13839.855914][T25496] fib6_nh_init+0x3d8/0x15b0 [13839.855914][T25496] ip6_route_info_create+0xf18/0x17d0 [13839.855914][T25496] ip6_route_add+0x1c/0x140 [13839.855914][T25496] addrconf_prefix_route+0x2a6/0x430 [13839.855914][T25496] inet6_addr_add+0x4f8/0xa40 [13839.855914][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13839.855914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.855914][T25496] netlink_rcv_skb+0x130/0x360 [13839.855914][T25496] netlink_unicast+0x449/0x710 [13839.855914][T25496] netlink_sendmsg+0x723/0xbe0 [13839.855914][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.855914][T25496] ___sys_sendmsg+0xee/0x170 [13839.855914][T25496] __sys_sendmsg+0xcd/0x170 [13839.855914][T25496] do_syscall_64+0xc6/0x1e0 [13839.855914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.855914][T25496] [13839.858137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.858137][T25496] netdev_get_by_index+0x5e/0x80 [13839.858137][T25496] fib6_nh_init+0x3d8/0x15b0 [13839.858137][T25496] ip6_route_info_create+0xf18/0x17d0 [13839.858137][T25496] addrconf_f6i_alloc+0x315/0x560 [13839.858137][T25496] ipv6_add_addr+0x411/0x2000 [13839.858137][T25496] inet6_addr_add+0x30e/0xa40 [13839.858137][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13839.858137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.858137][T25496] netlink_rcv_skb+0x130/0x360 [13839.858137][T25496] netlink_unicast+0x449/0x710 [13839.858137][T25496] netlink_sendmsg+0x723/0xbe0 [13839.858137][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.858137][T25496] ___sys_sendmsg+0xee/0x170 [13839.858137][T25496] __sys_sendmsg+0xcd/0x170 [13839.858137][T25496] do_syscall_64+0xc6/0x1e0 [13839.858137][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.858137][T25496] [13839.860351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.860351][T25496] netdev_get_by_index+0x5e/0x80 [13839.860351][T25496] fib6_nh_init+0x3d8/0x15b0 [13839.860351][T25496] ip6_route_info_create+0xf18/0x17d0 [13839.860351][T25496] ip6_route_add+0x1c/0x140 [13839.860351][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13839.860351][T25496] addrconf_add_dev+0xe2/0x170 [13839.860351][T25496] inet6_addr_add+0x12f/0xa40 [13839.860351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13839.860351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.860351][T25496] netlink_rcv_skb+0x130/0x360 [13839.860351][T25496] netlink_unicast+0x449/0x710 [13839.860351][T25496] netlink_sendmsg+0x723/0xbe0 [13839.860351][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.860351][T25496] ___sys_sendmsg+0xee/0x170 [13839.860351][T25496] __sys_sendmsg+0xcd/0x170 [13839.860351][T25496] do_syscall_64+0xc6/0x1e0 [13839.860351][T25496] [13839.862526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.862526][T25496] ipv6_add_dev+0x3b9/0x11c0 [13839.862526][T25496] ipv6_find_idev+0x102/0x170 [13839.862526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13839.862526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.862526][T25496] netlink_rcv_skb+0x130/0x360 [13839.862526][T25496] netlink_unicast+0x449/0x710 [13839.862526][T25496] netlink_sendmsg+0x723/0xbe0 [13839.862526][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.862526][T25496] ___sys_sendmsg+0xee/0x170 [13839.862526][T25496] __sys_sendmsg+0xcd/0x170 [13839.862526][T25496] do_syscall_64+0xc6/0x1e0 [13839.862526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.862526][T25496] [13839.864618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13839.864618][T25496] neigh_parms_alloc+0x1e5/0x510 [13839.864618][T25496] ipv6_add_dev+0x2fd/0x11c0 [13839.864618][T25496] ipv6_find_idev+0x102/0x170 [13839.864618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13839.864618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.864618][T25496] netlink_rcv_skb+0x130/0x360 [13839.864618][T25496] netlink_unicast+0x449/0x710 [13839.864618][T25496] netlink_sendmsg+0x723/0xbe0 [13839.864618][T25496] ____sys_sendmsg+0x7b2/0xa10 [13839.864618][T25496] ___sys_sendmsg+0xee/0x170 [13839.864618][T25496] __sys_sendmsg+0xcd/0x170 [13839.864618][T25496] do_syscall_64+0xc6/0x1e0 [13839.864618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.864618][T25496] [13844.444693][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13844.445067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13844.445067][ T72] netdev_get_by_index+0x5e/0x80 [13844.445067][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.445067][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.445067][ T72] ip6_route_add+0x1c/0x140 [13844.445067][ T72] addrconf_prefix_route+0x2a6/0x430 [13844.445067][ T72] inet6_addr_add+0x4f8/0xa40 [13844.445067][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.445067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.445067][ T72] netlink_rcv_skb+0x130/0x360 [13844.445067][ T72] netlink_unicast+0x449/0x710 [13844.445067][ T72] netlink_sendmsg+0x723/0xbe0 [13844.445067][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.445067][ T72] ___sys_sendmsg+0xee/0x170 [13844.445067][ T72] __sys_sendmsg+0xcd/0x170 [13844.445067][ T72] do_syscall_64+0xc6/0x1e0 [13844.445067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.445067][ T72] [13844.447090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13844.447090][ T72] netdev_get_by_index+0x5e/0x80 [13844.447090][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.447090][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.447090][ T72] addrconf_f6i_alloc+0x315/0x560 [13844.447090][ T72] ipv6_add_addr+0x411/0x2000 [13844.447090][ T72] inet6_addr_add+0x30e/0xa40 [13844.447090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.447090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.447090][ T72] netlink_rcv_skb+0x130/0x360 [13844.447090][ T72] netlink_unicast+0x449/0x710 [13844.447090][ T72] netlink_sendmsg+0x723/0xbe0 [13844.447090][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.447090][ T72] ___sys_sendmsg+0xee/0x170 [13844.447090][ T72] __sys_sendmsg+0xcd/0x170 [13844.447090][ T72] do_syscall_64+0xc6/0x1e0 [13844.447090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.447090][ T72] [13844.449080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13844.449080][ T72] netdev_get_by_index+0x5e/0x80 [13844.449080][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.449080][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.449080][ T72] ip6_route_add+0x1c/0x140 [13844.449080][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13844.449080][ T72] addrconf_add_dev+0xe2/0x170 [13844.449080][ T72] inet6_addr_add+0x12f/0xa40 [13844.449080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.449080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.449080][ T72] netlink_rcv_skb+0x130/0x360 [13844.449080][ T72] netlink_unicast+0x449/0x710 [13844.449080][ T72] netlink_sendmsg+0x723/0xbe0 [13844.449080][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.449080][ T72] ___sys_sendmsg+0xee/0x170 [13844.449080][ T72] __sys_sendmsg+0xcd/0x170 [13844.449080][ T72] do_syscall_64+0xc6/0x1e0 [13844.449080][ T72] [13844.451133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13844.451133][ T72] ipv6_add_dev+0x3b9/0x11c0 [13844.451133][ T72] ipv6_find_idev+0x102/0x170 [13844.451133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13844.451133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.451133][ T72] netlink_rcv_skb+0x130/0x360 [13844.451133][ T72] netlink_unicast+0x449/0x710 [13844.451133][ T72] netlink_sendmsg+0x723/0xbe0 [13844.451133][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.451133][ T72] ___sys_sendmsg+0xee/0x170 [13844.451133][ T72] __sys_sendmsg+0xcd/0x170 [13844.451133][ T72] do_syscall_64+0xc6/0x1e0 [13844.451133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.451133][ T72] [13844.452665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13844.452665][ T72] neigh_parms_alloc+0x1e5/0x510 [13844.452665][ T72] ipv6_add_dev+0x2fd/0x11c0 [13844.452665][ T72] ipv6_find_idev+0x102/0x170 [13844.452665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13844.452665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.452665][ T72] netlink_rcv_skb+0x130/0x360 [13844.452665][ T72] netlink_unicast+0x449/0x710 [13844.452665][ T72] netlink_sendmsg+0x723/0xbe0 [13844.452665][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.452665][ T72] ___sys_sendmsg+0xee/0x170 [13844.452665][ T72] __sys_sendmsg+0xcd/0x170 [13844.452665][ T72] do_syscall_64+0xc6/0x1e0 [13844.452665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.452665][ T72] [13844.454361][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13844.454601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13844.454601][ T72] netdev_get_by_index+0x5e/0x80 [13844.454601][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.454601][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.454601][ T72] ip6_route_add+0x1c/0x140 [13844.454601][ T72] addrconf_prefix_route+0x2a6/0x430 [13844.454601][ T72] inet6_addr_add+0x4f8/0xa40 [13844.454601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.454601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.454601][ T72] netlink_rcv_skb+0x130/0x360 [13844.454601][ T72] netlink_unicast+0x449/0x710 [13844.454601][ T72] netlink_sendmsg+0x723/0xbe0 [13844.454601][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.454601][ T72] ___sys_sendmsg+0xee/0x170 [13844.454601][ T72] __sys_sendmsg+0xcd/0x170 [13844.454601][ T72] do_syscall_64+0xc6/0x1e0 [13844.454601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.454601][ T72] [13844.456967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13844.456967][ T72] netdev_get_by_index+0x5e/0x80 [13844.456967][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.456967][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.456967][ T72] addrconf_f6i_alloc+0x315/0x560 [13844.456967][ T72] ipv6_add_addr+0x411/0x2000 [13844.456967][ T72] inet6_addr_add+0x30e/0xa40 [13844.456967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.456967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.456967][ T72] netlink_rcv_skb+0x130/0x360 [13844.456967][ T72] netlink_unicast+0x449/0x710 [13844.456967][ T72] netlink_sendmsg+0x723/0xbe0 [13844.456967][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.456967][ T72] ___sys_sendmsg+0xee/0x170 [13844.456967][ T72] __sys_sendmsg+0xcd/0x170 [13844.456967][ T72] do_syscall_64+0xc6/0x1e0 [13844.456967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.456967][ T72] [13844.458950][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13844.458950][ T72] netdev_get_by_index+0x5e/0x80 [13844.458950][ T72] fib6_nh_init+0x3d8/0x15b0 [13844.458950][ T72] ip6_route_info_create+0xf18/0x17d0 [13844.458950][ T72] ip6_route_add+0x1c/0x140 [13844.458950][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13844.458950][ T72] addrconf_add_dev+0xe2/0x170 [13844.458950][ T72] inet6_addr_add+0x12f/0xa40 [13844.458950][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13844.458950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.458950][ T72] netlink_rcv_skb+0x130/0x360 [13844.458950][ T72] netlink_unicast+0x449/0x710 [13844.458950][ T72] netlink_sendmsg+0x723/0xbe0 [13844.458950][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.458950][ T72] ___sys_sendmsg+0xee/0x170 [13844.458950][ T72] __sys_sendmsg+0xcd/0x170 [13844.458950][ T72] do_syscall_64+0xc6/0x1e0 [13844.458950][ T72] [13844.460889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13844.460889][ T72] ipv6_add_dev+0x3b9/0x11c0 [13844.460889][ T72] ipv6_find_idev+0x102/0x170 [13844.460889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13844.460889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.460889][ T72] netlink_rcv_skb+0x130/0x360 [13844.460889][ T72] netlink_unicast+0x449/0x710 [13844.460889][ T72] netlink_sendmsg+0x723/0xbe0 [13844.460889][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.460889][ T72] ___sys_sendmsg+0xee/0x170 [13844.460889][ T72] __sys_sendmsg+0xcd/0x170 [13844.460889][ T72] do_syscall_64+0xc6/0x1e0 [13844.460889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.460889][ T72] [13844.462436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13844.462436][ T72] neigh_parms_alloc+0x1e5/0x510 [13844.462436][ T72] ipv6_add_dev+0x2fd/0x11c0 [13844.462436][ T72] ipv6_find_idev+0x102/0x170 [13844.462436][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13844.462436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.462436][ T72] netlink_rcv_skb+0x130/0x360 [13844.462436][ T72] netlink_unicast+0x449/0x710 [13844.462436][ T72] netlink_sendmsg+0x723/0xbe0 [13844.462436][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.462436][ T72] ___sys_sendmsg+0xee/0x170 [13844.462436][ T72] __sys_sendmsg+0xcd/0x170 [13844.462436][ T72] do_syscall_64+0xc6/0x1e0 [13844.462436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.462436][ T72] [13844.464112][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13844.464358][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13844.464358][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13844.464358][ T72] register_netdevice+0x4d3/0x1690 [13844.464358][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13844.464358][ T72] vlan_newlink+0x393/0x610 [8021q] [13844.464358][ T72] rtnl_newlink_create+0x341/0x850 [13844.464358][ T72] __rtnl_newlink+0xac9/0xd80 [13844.464358][ T72] rtnl_newlink+0x63/0xa0 [13844.464358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.464358][ T72] netlink_rcv_skb+0x130/0x360 [13844.464358][ T72] netlink_unicast+0x449/0x710 [13844.464358][ T72] netlink_sendmsg+0x723/0xbe0 [13844.464358][ T72] ____sys_sendmsg+0x7b2/0xa10 [13844.464358][ T72] ___sys_sendmsg+0xee/0x170 [13844.464358][ T72] __sys_sendmsg+0xcd/0x170 [13844.464358][ T72] do_syscall_64+0xc6/0x1e0 [13844.464358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.464358][ T72] [13844.466919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13844.467164][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13844.467164][ T72] dst_init+0x84/0x4a0 [13844.467164][ T72] dst_alloc+0x97/0x150 [13844.467164][ T72] ip6_dst_alloc+0x23/0x90 [13844.467164][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13844.467164][ T72] ip6_pol_route+0x56f/0x840 [13844.467164][ T72] __fib6_rule_action+0x1f3/0x5b0 [13844.467164][ T72] fib_rules_lookup+0x2b4/0xa20 [13844.467164][ T72] fib6_rule_lookup+0x182/0x630 [13844.467164][ T72] ip6_route_output_flags+0x259/0x480 [13844.467164][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13844.467164][ T72] icmp6_send+0x13dd/0x1b70 [13844.467164][ T72] ip6_link_failure+0x30/0x430 [13844.467164][ T72] ndisc_error_report+0x96/0x160 [13844.467164][ T72] neigh_invalidate+0x206/0x510 [13844.467164][ T72] neigh_timer_handler+0x984/0xf10 [13844.467164][ T72] call_timer_fn+0x170/0x430 [13844.467164][ T72] [13850.108751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13850.109329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13850.109329][T25496] ___neigh_create+0x14b/0xf60 [13850.109329][T25496] ip6_finish_output2+0xa70/0xf80 [13850.109329][T25496] ip6_finish_output+0x4ed/0xd30 [13850.109329][T25496] ip6_output+0x1f3/0x770 [13850.109329][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13850.109329][T25496] mld_sendpack+0x62d/0xbc0 [13850.109329][T25496] mld_ifc_work+0x32/0x1f0 [13850.109329][T25496] process_one_work+0x84d/0x18a0 [13850.109329][T25496] worker_thread+0x587/0xd30 [13850.109329][T25496] kthread+0x28a/0x350 [13850.109329][T25496] ret_from_fork+0x31/0x70 [13850.109329][T25496] ret_from_fork_asm+0x1a/0x30 [13850.109329][T25496] [13850.111385][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13850.111385][T25496] dst_init+0x84/0x4a0 [13850.111385][T25496] dst_alloc+0x97/0x150 [13850.111385][T25496] ip6_dst_alloc+0x23/0x90 [13850.111385][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13850.111385][T25496] ip6_pol_route+0x56f/0x840 [13850.111385][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13850.111385][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13850.111385][T25496] ipv6_rcv+0x1ad/0x810 [13850.111385][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13850.111385][T25496] process_backlog+0x101/0x620 [13850.111385][T25496] __napi_poll.constprop.0+0xa2/0x460 [13850.111385][T25496] net_rx_action+0x495/0xbe0 [13850.111385][T25496] __do_softirq+0x1b5/0x7f6 [13850.111385][T25496] [13850.113689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13850.113689][T25496] dst_init+0x84/0x4a0 [13850.113689][T25496] dst_alloc+0x97/0x150 [13850.113689][T25496] ip6_dst_alloc+0x23/0x90 [13850.113689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13850.113689][T25496] ip6_pol_route+0x56f/0x840 [13850.113689][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13850.113689][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13850.113689][T25496] ipv6_rcv+0x1ad/0x810 [13850.113689][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13850.113689][T25496] process_backlog+0x101/0x620 [13850.113689][T25496] __napi_poll.constprop.0+0xa2/0x460 [13850.113689][T25496] net_rx_action+0x495/0xbe0 [13850.113689][T25496] __do_softirq+0x1b5/0x7f6 [13850.113689][T25496] [13850.115663][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13850.115663][T25496] netdev_get_by_index+0x5e/0x80 [13850.115663][T25496] fib6_nh_init+0x3d8/0x15b0 [13850.115663][T25496] ip6_route_info_create+0xf18/0x17d0 [13850.115663][T25496] ip6_route_add+0x1c/0x140 [13850.115663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13850.115663][T25496] addrconf_add_dev+0xe2/0x170 [13850.115663][T25496] inet6_addr_add+0x12f/0xa40 [13850.115663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13850.115663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.115663][T25496] netlink_rcv_skb+0x130/0x360 [13850.115663][T25496] netlink_unicast+0x449/0x710 [13850.115663][T25496] netlink_sendmsg+0x723/0xbe0 [13850.115663][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.115663][T25496] ___sys_sendmsg+0xee/0x170 [13850.115663][T25496] __sys_sendmsg+0xcd/0x170 [13850.115663][T25496] do_syscall_64+0xc6/0x1e0 [13850.115663][T25496] [13850.117982][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13850.117982][T25496] ipv6_add_dev+0x3b9/0x11c0 [13850.117982][T25496] ipv6_find_idev+0x102/0x170 [13850.117982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13850.117982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.117982][T25496] netlink_rcv_skb+0x130/0x360 [13850.117982][T25496] netlink_unicast+0x449/0x710 [13850.117982][T25496] netlink_sendmsg+0x723/0xbe0 [13850.117982][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.117982][T25496] ___sys_sendmsg+0xee/0x170 [13850.117982][T25496] __sys_sendmsg+0xcd/0x170 [13850.117982][T25496] do_syscall_64+0xc6/0x1e0 [13850.117982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.117982][T25496] [13850.119721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13850.119721][T25496] neigh_parms_alloc+0x1e5/0x510 [13850.119721][T25496] ipv6_add_dev+0x2fd/0x11c0 [13850.119721][T25496] ipv6_find_idev+0x102/0x170 [13850.119721][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13850.119721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.119721][T25496] netlink_rcv_skb+0x130/0x360 [13850.119721][T25496] netlink_unicast+0x449/0x710 [13850.119721][T25496] netlink_sendmsg+0x723/0xbe0 [13850.119721][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.119721][T25496] ___sys_sendmsg+0xee/0x170 [13850.119721][T25496] __sys_sendmsg+0xcd/0x170 [13850.119721][T25496] do_syscall_64+0xc6/0x1e0 [13850.119721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.119721][T25496] [13850.121832][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13850.122135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.122135][T25496] dst_init+0x84/0x4a0 [13850.122135][T25496] dst_alloc+0x97/0x150 [13850.122135][T25496] ip6_dst_alloc+0x23/0x90 [13850.122135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13850.122135][T25496] ip6_pol_route+0x56f/0x840 [13850.122135][T25496] __fib6_rule_action+0x1f3/0x5b0 [13850.122135][T25496] fib_rules_lookup+0x2b4/0xa20 [13850.122135][T25496] fib6_rule_lookup+0x182/0x630 [13850.122135][T25496] ip6_route_output_flags+0x259/0x480 [13850.122135][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13850.122135][T25496] ip6_dst_lookup_flow+0x88/0x190 [13850.122135][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13850.122135][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13850.122135][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13850.122135][T25496] dev_hard_start_xmit+0x146/0x590 [13850.122135][T25496] __dev_queue_xmit+0xf71/0x17f0 [13850.122135][T25496] [13850.124572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.124572][T25496] dst_init+0x84/0x4a0 [13850.124572][T25496] dst_alloc+0x97/0x150 [13850.124572][T25496] ip6_dst_alloc+0x23/0x90 [13850.124572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13850.124572][T25496] ip6_pol_route+0x56f/0x840 [13850.124572][T25496] __fib6_rule_action+0x1f3/0x5b0 [13850.124572][T25496] fib_rules_lookup+0x2b4/0xa20 [13850.124572][T25496] fib6_rule_lookup+0x182/0x630 [13850.124572][T25496] ip6_route_output_flags+0x259/0x480 [13850.124572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13850.124572][T25496] ip6_dst_lookup_flow+0x88/0x190 [13850.124572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13850.124572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13850.124572][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13850.124572][T25496] dev_hard_start_xmit+0x146/0x590 [13850.124572][T25496] __dev_queue_xmit+0xf71/0x17f0 [13850.124572][T25496] [13850.127016][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13850.127016][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13850.127016][T25496] ip6_validate_gw+0x3f7/0x7b0 [13850.127016][T25496] fib6_nh_init+0xa5b/0x15b0 [13850.127016][T25496] ip6_route_info_create+0xf18/0x17d0 [13850.127016][T25496] ip6_route_multipath_add+0xa42/0x1930 [13850.127016][T25496] inet6_rtm_newroute+0xa2/0x110 [13850.127016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.127016][T25496] netlink_rcv_skb+0x130/0x360 [13850.127016][T25496] netlink_unicast+0x449/0x710 [13850.127016][T25496] netlink_sendmsg+0x723/0xbe0 [13850.127016][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.127016][T25496] ___sys_sendmsg+0xee/0x170 [13850.127016][T25496] __sys_sendmsg+0xcd/0x170 [13850.127016][T25496] do_syscall_64+0xc6/0x1e0 [13850.127016][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.127016][T25496] [13850.129364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.129364][T25496] netdev_get_by_index+0x5e/0x80 [13850.129364][T25496] fib6_nh_init+0x3d8/0x15b0 [13850.129364][T25496] ip6_route_info_create+0xf18/0x17d0 [13850.129364][T25496] ip6_route_add+0x1c/0x140 [13850.129364][T25496] addrconf_prefix_route+0x2a6/0x430 [13850.129364][T25496] inet6_addr_add+0x4f8/0xa40 [13850.129364][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13850.129364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.129364][T25496] netlink_rcv_skb+0x130/0x360 [13850.129364][T25496] netlink_unicast+0x449/0x710 [13850.129364][T25496] netlink_sendmsg+0x723/0xbe0 [13850.129364][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.129364][T25496] ___sys_sendmsg+0xee/0x170 [13850.129364][T25496] __sys_sendmsg+0xcd/0x170 [13850.129364][T25496] do_syscall_64+0xc6/0x1e0 [13850.129364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.129364][T25496] [13850.131701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.131701][T25496] netdev_get_by_index+0x5e/0x80 [13850.131701][T25496] fib6_nh_init+0x3d8/0x15b0 [13850.131701][T25496] ip6_route_info_create+0xf18/0x17d0 [13850.131701][T25496] addrconf_f6i_alloc+0x315/0x560 [13850.131701][T25496] ipv6_add_addr+0x411/0x2000 [13850.131701][T25496] inet6_addr_add+0x30e/0xa40 [13850.131701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13850.131701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.131701][T25496] netlink_rcv_skb+0x130/0x360 [13850.131701][T25496] netlink_unicast+0x449/0x710 [13850.131701][T25496] netlink_sendmsg+0x723/0xbe0 [13850.131701][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.131701][T25496] ___sys_sendmsg+0xee/0x170 [13850.131701][T25496] __sys_sendmsg+0xcd/0x170 [13850.131701][T25496] do_syscall_64+0xc6/0x1e0 [13850.131701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.131701][T25496] [13850.134055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.134055][T25496] netdev_get_by_index+0x5e/0x80 [13850.134055][T25496] fib6_nh_init+0x3d8/0x15b0 [13850.134055][T25496] ip6_route_info_create+0xf18/0x17d0 [13850.134055][T25496] ip6_route_add+0x1c/0x140 [13850.134055][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13850.134055][T25496] addrconf_add_dev+0xe2/0x170 [13850.134055][T25496] inet6_addr_add+0x12f/0xa40 [13850.134055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13850.134055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.134055][T25496] netlink_rcv_skb+0x130/0x360 [13850.134055][T25496] netlink_unicast+0x449/0x710 [13850.134055][T25496] netlink_sendmsg+0x723/0xbe0 [13850.134055][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.134055][T25496] ___sys_sendmsg+0xee/0x170 [13850.134055][T25496] __sys_sendmsg+0xcd/0x170 [13850.134055][T25496] do_syscall_64+0xc6/0x1e0 [13850.134055][T25496] [13850.136467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.136467][T25496] ipv6_add_dev+0x3b9/0x11c0 [13850.136467][T25496] ipv6_find_idev+0x102/0x170 [13850.136467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13850.136467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.136467][T25496] netlink_rcv_skb+0x130/0x360 [13850.136467][T25496] netlink_unicast+0x449/0x710 [13850.136467][T25496] netlink_sendmsg+0x723/0xbe0 [13850.136467][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.136467][T25496] ___sys_sendmsg+0xee/0x170 [13850.136467][T25496] __sys_sendmsg+0xcd/0x170 [13850.136467][T25496] do_syscall_64+0xc6/0x1e0 [13850.136467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.136467][T25496] [13850.138199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13850.138199][T25496] neigh_parms_alloc+0x1e5/0x510 [13850.138199][T25496] ipv6_add_dev+0x2fd/0x11c0 [13850.138199][T25496] ipv6_find_idev+0x102/0x170 [13850.138199][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13850.138199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13850.138199][T25496] netlink_rcv_skb+0x130/0x360 [13850.138199][T25496] netlink_unicast+0x449/0x710 [13850.138199][T25496] netlink_sendmsg+0x723/0xbe0 [13850.138199][T25496] ____sys_sendmsg+0x7b2/0xa10 [13850.138199][T25496] ___sys_sendmsg+0xee/0x170 [13850.138199][T25496] __sys_sendmsg+0xcd/0x170 [13850.138199][T25496] do_syscall_64+0xc6/0x1e0 [13850.138199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13850.138199][T25496] [13854.476695][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13854.477097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13854.477097][ T72] netdev_get_by_index+0x5e/0x80 [13854.477097][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.477097][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.477097][ T72] ip6_route_add+0x1c/0x140 [13854.477097][ T72] addrconf_prefix_route+0x2a6/0x430 [13854.477097][ T72] inet6_addr_add+0x4f8/0xa40 [13854.477097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.477097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.477097][ T72] netlink_rcv_skb+0x130/0x360 [13854.477097][ T72] netlink_unicast+0x449/0x710 [13854.477097][ T72] netlink_sendmsg+0x723/0xbe0 [13854.477097][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.477097][ T72] ___sys_sendmsg+0xee/0x170 [13854.477097][ T72] __sys_sendmsg+0xcd/0x170 [13854.477097][ T72] do_syscall_64+0xc6/0x1e0 [13854.477097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.477097][ T72] [13854.479133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13854.479133][ T72] netdev_get_by_index+0x5e/0x80 [13854.479133][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.479133][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.479133][ T72] addrconf_f6i_alloc+0x315/0x560 [13854.479133][ T72] ipv6_add_addr+0x411/0x2000 [13854.479133][ T72] inet6_addr_add+0x30e/0xa40 [13854.479133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.479133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.479133][ T72] netlink_rcv_skb+0x130/0x360 [13854.479133][ T72] netlink_unicast+0x449/0x710 [13854.479133][ T72] netlink_sendmsg+0x723/0xbe0 [13854.479133][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.479133][ T72] ___sys_sendmsg+0xee/0x170 [13854.479133][ T72] __sys_sendmsg+0xcd/0x170 [13854.479133][ T72] do_syscall_64+0xc6/0x1e0 [13854.479133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.479133][ T72] [13854.481168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13854.481168][ T72] netdev_get_by_index+0x5e/0x80 [13854.481168][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.481168][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.481168][ T72] ip6_route_add+0x1c/0x140 [13854.481168][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13854.481168][ T72] addrconf_add_dev+0xe2/0x170 [13854.481168][ T72] inet6_addr_add+0x12f/0xa40 [13854.481168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.481168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.481168][ T72] netlink_rcv_skb+0x130/0x360 [13854.481168][ T72] netlink_unicast+0x449/0x710 [13854.481168][ T72] netlink_sendmsg+0x723/0xbe0 [13854.481168][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.481168][ T72] ___sys_sendmsg+0xee/0x170 [13854.481168][ T72] __sys_sendmsg+0xcd/0x170 [13854.481168][ T72] do_syscall_64+0xc6/0x1e0 [13854.481168][ T72] [13854.483668][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13854.483668][ T72] ipv6_add_dev+0x3b9/0x11c0 [13854.483668][ T72] ipv6_find_idev+0x102/0x170 [13854.483668][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13854.483668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.483668][ T72] netlink_rcv_skb+0x130/0x360 [13854.483668][ T72] netlink_unicast+0x449/0x710 [13854.483668][ T72] netlink_sendmsg+0x723/0xbe0 [13854.483668][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.483668][ T72] ___sys_sendmsg+0xee/0x170 [13854.483668][ T72] __sys_sendmsg+0xcd/0x170 [13854.483668][ T72] do_syscall_64+0xc6/0x1e0 [13854.483668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.483668][ T72] [13854.485221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13854.485221][ T72] neigh_parms_alloc+0x1e5/0x510 [13854.485221][ T72] ipv6_add_dev+0x2fd/0x11c0 [13854.485221][ T72] ipv6_find_idev+0x102/0x170 [13854.485221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13854.485221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.485221][ T72] netlink_rcv_skb+0x130/0x360 [13854.485221][ T72] netlink_unicast+0x449/0x710 [13854.485221][ T72] netlink_sendmsg+0x723/0xbe0 [13854.485221][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.485221][ T72] ___sys_sendmsg+0xee/0x170 [13854.485221][ T72] __sys_sendmsg+0xcd/0x170 [13854.485221][ T72] do_syscall_64+0xc6/0x1e0 [13854.485221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.485221][ T72] [13854.486977][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13854.487222][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13854.487222][ T72] netdev_get_by_index+0x5e/0x80 [13854.487222][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.487222][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.487222][ T72] ip6_route_add+0x1c/0x140 [13854.487222][ T72] addrconf_prefix_route+0x2a6/0x430 [13854.487222][ T72] inet6_addr_add+0x4f8/0xa40 [13854.487222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.487222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.487222][ T72] netlink_rcv_skb+0x130/0x360 [13854.487222][ T72] netlink_unicast+0x449/0x710 [13854.487222][ T72] netlink_sendmsg+0x723/0xbe0 [13854.487222][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.487222][ T72] ___sys_sendmsg+0xee/0x170 [13854.487222][ T72] __sys_sendmsg+0xcd/0x170 [13854.487222][ T72] do_syscall_64+0xc6/0x1e0 [13854.487222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.487222][ T72] [13854.489348][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13854.489348][ T72] netdev_get_by_index+0x5e/0x80 [13854.489348][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.489348][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.489348][ T72] addrconf_f6i_alloc+0x315/0x560 [13854.489348][ T72] ipv6_add_addr+0x411/0x2000 [13854.489348][ T72] inet6_addr_add+0x30e/0xa40 [13854.489348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.489348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.489348][ T72] netlink_rcv_skb+0x130/0x360 [13854.489348][ T72] netlink_unicast+0x449/0x710 [13854.489348][ T72] netlink_sendmsg+0x723/0xbe0 [13854.489348][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.489348][ T72] ___sys_sendmsg+0xee/0x170 [13854.489348][ T72] __sys_sendmsg+0xcd/0x170 [13854.489348][ T72] do_syscall_64+0xc6/0x1e0 [13854.489348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.489348][ T72] [13854.491365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13854.491365][ T72] netdev_get_by_index+0x5e/0x80 [13854.491365][ T72] fib6_nh_init+0x3d8/0x15b0 [13854.491365][ T72] ip6_route_info_create+0xf18/0x17d0 [13854.491365][ T72] ip6_route_add+0x1c/0x140 [13854.491365][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13854.491365][ T72] addrconf_add_dev+0xe2/0x170 [13854.491365][ T72] inet6_addr_add+0x12f/0xa40 [13854.491365][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13854.491365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.491365][ T72] netlink_rcv_skb+0x130/0x360 [13854.491365][ T72] netlink_unicast+0x449/0x710 [13854.491365][ T72] netlink_sendmsg+0x723/0xbe0 [13854.491365][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.491365][ T72] ___sys_sendmsg+0xee/0x170 [13854.491365][ T72] __sys_sendmsg+0xcd/0x170 [13854.491365][ T72] do_syscall_64+0xc6/0x1e0 [13854.491365][ T72] [13854.493358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13854.493358][ T72] ipv6_add_dev+0x3b9/0x11c0 [13854.493358][ T72] ipv6_find_idev+0x102/0x170 [13854.493358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13854.493358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.493358][ T72] netlink_rcv_skb+0x130/0x360 [13854.493358][ T72] netlink_unicast+0x449/0x710 [13854.493358][ T72] netlink_sendmsg+0x723/0xbe0 [13854.493358][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.493358][ T72] ___sys_sendmsg+0xee/0x170 [13854.493358][ T72] __sys_sendmsg+0xcd/0x170 [13854.493358][ T72] do_syscall_64+0xc6/0x1e0 [13854.493358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.493358][ T72] [13854.494913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13854.494913][ T72] neigh_parms_alloc+0x1e5/0x510 [13854.494913][ T72] ipv6_add_dev+0x2fd/0x11c0 [13854.494913][ T72] ipv6_find_idev+0x102/0x170 [13854.494913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13854.494913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.494913][ T72] netlink_rcv_skb+0x130/0x360 [13854.494913][ T72] netlink_unicast+0x449/0x710 [13854.494913][ T72] netlink_sendmsg+0x723/0xbe0 [13854.494913][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.494913][ T72] ___sys_sendmsg+0xee/0x170 [13854.494913][ T72] __sys_sendmsg+0xcd/0x170 [13854.494913][ T72] do_syscall_64+0xc6/0x1e0 [13854.494913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.494913][ T72] [13854.496703][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13854.496959][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13854.496959][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13854.496959][ T72] register_netdevice+0x4d3/0x1690 [13854.496959][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13854.496959][ T72] vlan_newlink+0x393/0x610 [8021q] [13854.496959][ T72] rtnl_newlink_create+0x341/0x850 [13854.496959][ T72] __rtnl_newlink+0xac9/0xd80 [13854.496959][ T72] rtnl_newlink+0x63/0xa0 [13854.496959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.496959][ T72] netlink_rcv_skb+0x130/0x360 [13854.496959][ T72] netlink_unicast+0x449/0x710 [13854.496959][ T72] netlink_sendmsg+0x723/0xbe0 [13854.496959][ T72] ____sys_sendmsg+0x7b2/0xa10 [13854.496959][ T72] ___sys_sendmsg+0xee/0x170 [13854.496959][ T72] __sys_sendmsg+0xcd/0x170 [13854.496959][ T72] do_syscall_64+0xc6/0x1e0 [13854.496959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.496959][ T72] [13854.499027][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13854.499291][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13854.499291][ T72] dst_init+0x84/0x4a0 [13854.499291][ T72] dst_alloc+0x97/0x150 [13854.499291][ T72] ip6_dst_alloc+0x23/0x90 [13854.499291][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13854.499291][ T72] ip6_pol_route+0x56f/0x840 [13854.499291][ T72] __fib6_rule_action+0x1f3/0x5b0 [13854.499291][ T72] fib_rules_lookup+0x2b4/0xa20 [13854.499291][ T72] fib6_rule_lookup+0x182/0x630 [13854.499291][ T72] ip6_route_output_flags+0x259/0x480 [13854.499291][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13854.499291][ T72] icmp6_send+0x13dd/0x1b70 [13854.499291][ T72] ip6_link_failure+0x30/0x430 [13854.499291][ T72] ndisc_error_report+0x96/0x160 [13854.499291][ T72] neigh_invalidate+0x206/0x510 [13854.499291][ T72] neigh_timer_handler+0x984/0xf10 [13854.499291][ T72] call_timer_fn+0x170/0x430 [13854.499291][ T72] [13860.140678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13860.141167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13860.141167][T25496] ___neigh_create+0x14b/0xf60 [13860.141167][T25496] ip6_finish_output2+0xa70/0xf80 [13860.141167][T25496] ip6_finish_output+0x4ed/0xd30 [13860.141167][T25496] ip6_output+0x1f3/0x770 [13860.141167][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13860.141167][T25496] mld_sendpack+0x62d/0xbc0 [13860.141167][T25496] mld_ifc_work+0x32/0x1f0 [13860.141167][T25496] process_one_work+0x84d/0x18a0 [13860.141167][T25496] worker_thread+0x587/0xd30 [13860.141167][T25496] kthread+0x28a/0x350 [13860.141167][T25496] ret_from_fork+0x31/0x70 [13860.141167][T25496] ret_from_fork_asm+0x1a/0x30 [13860.141167][T25496] [13860.142936][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13860.142936][T25496] dst_init+0x84/0x4a0 [13860.142936][T25496] dst_alloc+0x97/0x150 [13860.142936][T25496] ip6_dst_alloc+0x23/0x90 [13860.142936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13860.142936][T25496] ip6_pol_route+0x56f/0x840 [13860.142936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13860.142936][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13860.142936][T25496] ipv6_rcv+0x1ad/0x810 [13860.142936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13860.142936][T25496] process_backlog+0x101/0x620 [13860.142936][T25496] __napi_poll.constprop.0+0xa2/0x460 [13860.142936][T25496] net_rx_action+0x495/0xbe0 [13860.142936][T25496] __do_softirq+0x1b5/0x7f6 [13860.142936][T25496] [13860.144785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13860.144785][T25496] dst_init+0x84/0x4a0 [13860.144785][T25496] dst_alloc+0x97/0x150 [13860.144785][T25496] ip6_dst_alloc+0x23/0x90 [13860.144785][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13860.144785][T25496] ip6_pol_route+0x56f/0x840 [13860.144785][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13860.144785][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13860.144785][T25496] ipv6_rcv+0x1ad/0x810 [13860.144785][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13860.144785][T25496] process_backlog+0x101/0x620 [13860.144785][T25496] __napi_poll.constprop.0+0xa2/0x460 [13860.144785][T25496] net_rx_action+0x495/0xbe0 [13860.144785][T25496] __do_softirq+0x1b5/0x7f6 [13860.144785][T25496] [13860.146636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13860.146636][T25496] netdev_get_by_index+0x5e/0x80 [13860.146636][T25496] fib6_nh_init+0x3d8/0x15b0 [13860.146636][T25496] ip6_route_info_create+0xf18/0x17d0 [13860.146636][T25496] ip6_route_add+0x1c/0x140 [13860.146636][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13860.146636][T25496] addrconf_add_dev+0xe2/0x170 [13860.146636][T25496] inet6_addr_add+0x12f/0xa40 [13860.146636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13860.146636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.146636][T25496] netlink_rcv_skb+0x130/0x360 [13860.146636][T25496] netlink_unicast+0x449/0x710 [13860.146636][T25496] netlink_sendmsg+0x723/0xbe0 [13860.146636][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.146636][T25496] ___sys_sendmsg+0xee/0x170 [13860.146636][T25496] __sys_sendmsg+0xcd/0x170 [13860.146636][T25496] do_syscall_64+0xc6/0x1e0 [13860.146636][T25496] [13860.148854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13860.148854][T25496] ipv6_add_dev+0x3b9/0x11c0 [13860.148854][T25496] ipv6_find_idev+0x102/0x170 [13860.148854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13860.148854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.148854][T25496] netlink_rcv_skb+0x130/0x360 [13860.148854][T25496] netlink_unicast+0x449/0x710 [13860.148854][T25496] netlink_sendmsg+0x723/0xbe0 [13860.148854][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.148854][T25496] ___sys_sendmsg+0xee/0x170 [13860.148854][T25496] __sys_sendmsg+0xcd/0x170 [13860.148854][T25496] do_syscall_64+0xc6/0x1e0 [13860.148854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.148854][T25496] [13860.150558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13860.150558][T25496] neigh_parms_alloc+0x1e5/0x510 [13860.150558][T25496] ipv6_add_dev+0x2fd/0x11c0 [13860.150558][T25496] ipv6_find_idev+0x102/0x170 [13860.150558][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13860.150558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.150558][T25496] netlink_rcv_skb+0x130/0x360 [13860.150558][T25496] netlink_unicast+0x449/0x710 [13860.150558][T25496] netlink_sendmsg+0x723/0xbe0 [13860.150558][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.150558][T25496] ___sys_sendmsg+0xee/0x170 [13860.150558][T25496] __sys_sendmsg+0xcd/0x170 [13860.150558][T25496] do_syscall_64+0xc6/0x1e0 [13860.150558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.150558][T25496] [13860.152409][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13860.152701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.152701][T25496] dst_init+0x84/0x4a0 [13860.152701][T25496] dst_alloc+0x97/0x150 [13860.152701][T25496] ip6_dst_alloc+0x23/0x90 [13860.152701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13860.152701][T25496] ip6_pol_route+0x56f/0x840 [13860.152701][T25496] __fib6_rule_action+0x1f3/0x5b0 [13860.152701][T25496] fib_rules_lookup+0x2b4/0xa20 [13860.152701][T25496] fib6_rule_lookup+0x182/0x630 [13860.152701][T25496] ip6_route_output_flags+0x259/0x480 [13860.152701][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13860.152701][T25496] ip6_dst_lookup_flow+0x88/0x190 [13860.152701][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13860.152701][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13860.152701][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13860.152701][T25496] dev_hard_start_xmit+0x146/0x590 [13860.152701][T25496] __dev_queue_xmit+0xf71/0x17f0 [13860.152701][T25496] [13860.155032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.155032][T25496] dst_init+0x84/0x4a0 [13860.155032][T25496] dst_alloc+0x97/0x150 [13860.155032][T25496] ip6_dst_alloc+0x23/0x90 [13860.155032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13860.155032][T25496] ip6_pol_route+0x56f/0x840 [13860.155032][T25496] __fib6_rule_action+0x1f3/0x5b0 [13860.155032][T25496] fib_rules_lookup+0x2b4/0xa20 [13860.155032][T25496] fib6_rule_lookup+0x182/0x630 [13860.155032][T25496] ip6_route_output_flags+0x259/0x480 [13860.155032][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13860.155032][T25496] ip6_dst_lookup_flow+0x88/0x190 [13860.155032][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13860.155032][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13860.155032][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13860.155032][T25496] dev_hard_start_xmit+0x146/0x590 [13860.155032][T25496] __dev_queue_xmit+0xf71/0x17f0 [13860.155032][T25496] [13860.157335][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13860.157335][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13860.157335][T25496] ip6_validate_gw+0x3f7/0x7b0 [13860.157335][T25496] fib6_nh_init+0xa5b/0x15b0 [13860.157335][T25496] ip6_route_info_create+0xf18/0x17d0 [13860.157335][T25496] ip6_route_multipath_add+0xa42/0x1930 [13860.157335][T25496] inet6_rtm_newroute+0xa2/0x110 [13860.157335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.157335][T25496] netlink_rcv_skb+0x130/0x360 [13860.157335][T25496] netlink_unicast+0x449/0x710 [13860.157335][T25496] netlink_sendmsg+0x723/0xbe0 [13860.157335][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.157335][T25496] ___sys_sendmsg+0xee/0x170 [13860.157335][T25496] __sys_sendmsg+0xcd/0x170 [13860.157335][T25496] do_syscall_64+0xc6/0x1e0 [13860.157335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.157335][T25496] [13860.159470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.159470][T25496] netdev_get_by_index+0x5e/0x80 [13860.159470][T25496] fib6_nh_init+0x3d8/0x15b0 [13860.159470][T25496] ip6_route_info_create+0xf18/0x17d0 [13860.159470][T25496] ip6_route_add+0x1c/0x140 [13860.159470][T25496] addrconf_prefix_route+0x2a6/0x430 [13860.159470][T25496] inet6_addr_add+0x4f8/0xa40 [13860.159470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13860.159470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.159470][T25496] netlink_rcv_skb+0x130/0x360 [13860.159470][T25496] netlink_unicast+0x449/0x710 [13860.159470][T25496] netlink_sendmsg+0x723/0xbe0 [13860.159470][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.159470][T25496] ___sys_sendmsg+0xee/0x170 [13860.159470][T25496] __sys_sendmsg+0xcd/0x170 [13860.159470][T25496] do_syscall_64+0xc6/0x1e0 [13860.159470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.159470][T25496] [13860.161689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.161689][T25496] netdev_get_by_index+0x5e/0x80 [13860.161689][T25496] fib6_nh_init+0x3d8/0x15b0 [13860.161689][T25496] ip6_route_info_create+0xf18/0x17d0 [13860.161689][T25496] addrconf_f6i_alloc+0x315/0x560 [13860.161689][T25496] ipv6_add_addr+0x411/0x2000 [13860.161689][T25496] inet6_addr_add+0x30e/0xa40 [13860.161689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13860.161689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.161689][T25496] netlink_rcv_skb+0x130/0x360 [13860.161689][T25496] netlink_unicast+0x449/0x710 [13860.161689][T25496] netlink_sendmsg+0x723/0xbe0 [13860.161689][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.161689][T25496] ___sys_sendmsg+0xee/0x170 [13860.161689][T25496] __sys_sendmsg+0xcd/0x170 [13860.161689][T25496] do_syscall_64+0xc6/0x1e0 [13860.161689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.161689][T25496] [13860.163930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.163930][T25496] netdev_get_by_index+0x5e/0x80 [13860.163930][T25496] fib6_nh_init+0x3d8/0x15b0 [13860.163930][T25496] ip6_route_info_create+0xf18/0x17d0 [13860.163930][T25496] ip6_route_add+0x1c/0x140 [13860.163930][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13860.163930][T25496] addrconf_add_dev+0xe2/0x170 [13860.163930][T25496] inet6_addr_add+0x12f/0xa40 [13860.163930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13860.163930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.163930][T25496] netlink_rcv_skb+0x130/0x360 [13860.163930][T25496] netlink_unicast+0x449/0x710 [13860.163930][T25496] netlink_sendmsg+0x723/0xbe0 [13860.163930][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.163930][T25496] ___sys_sendmsg+0xee/0x170 [13860.163930][T25496] __sys_sendmsg+0xcd/0x170 [13860.163930][T25496] do_syscall_64+0xc6/0x1e0 [13860.163930][T25496] [13860.166117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.166117][T25496] ipv6_add_dev+0x3b9/0x11c0 [13860.166117][T25496] ipv6_find_idev+0x102/0x170 [13860.166117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13860.166117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.166117][T25496] netlink_rcv_skb+0x130/0x360 [13860.166117][T25496] netlink_unicast+0x449/0x710 [13860.166117][T25496] netlink_sendmsg+0x723/0xbe0 [13860.166117][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.166117][T25496] ___sys_sendmsg+0xee/0x170 [13860.166117][T25496] __sys_sendmsg+0xcd/0x170 [13860.166117][T25496] do_syscall_64+0xc6/0x1e0 [13860.166117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.166117][T25496] [13860.167840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13860.167840][T25496] neigh_parms_alloc+0x1e5/0x510 [13860.167840][T25496] ipv6_add_dev+0x2fd/0x11c0 [13860.167840][T25496] ipv6_find_idev+0x102/0x170 [13860.167840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13860.167840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13860.167840][T25496] netlink_rcv_skb+0x130/0x360 [13860.167840][T25496] netlink_unicast+0x449/0x710 [13860.167840][T25496] netlink_sendmsg+0x723/0xbe0 [13860.167840][T25496] ____sys_sendmsg+0x7b2/0xa10 [13860.167840][T25496] ___sys_sendmsg+0xee/0x170 [13860.167840][T25496] __sys_sendmsg+0xcd/0x170 [13860.167840][T25496] do_syscall_64+0xc6/0x1e0 [13860.167840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13860.167840][T25496] [13864.740792][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13864.741298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13864.741298][ T72] netdev_get_by_index+0x5e/0x80 [13864.741298][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.741298][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.741298][ T72] ip6_route_add+0x1c/0x140 [13864.741298][ T72] addrconf_prefix_route+0x2a6/0x430 [13864.741298][ T72] inet6_addr_add+0x4f8/0xa40 [13864.741298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.741298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.741298][ T72] netlink_rcv_skb+0x130/0x360 [13864.741298][ T72] netlink_unicast+0x449/0x710 [13864.741298][ T72] netlink_sendmsg+0x723/0xbe0 [13864.741298][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.741298][ T72] ___sys_sendmsg+0xee/0x170 [13864.741298][ T72] __sys_sendmsg+0xcd/0x170 [13864.741298][ T72] do_syscall_64+0xc6/0x1e0 [13864.741298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.741298][ T72] [13864.743350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13864.743350][ T72] netdev_get_by_index+0x5e/0x80 [13864.743350][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.743350][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.743350][ T72] addrconf_f6i_alloc+0x315/0x560 [13864.743350][ T72] ipv6_add_addr+0x411/0x2000 [13864.743350][ T72] inet6_addr_add+0x30e/0xa40 [13864.743350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.743350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.743350][ T72] netlink_rcv_skb+0x130/0x360 [13864.743350][ T72] netlink_unicast+0x449/0x710 [13864.743350][ T72] netlink_sendmsg+0x723/0xbe0 [13864.743350][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.743350][ T72] ___sys_sendmsg+0xee/0x170 [13864.743350][ T72] __sys_sendmsg+0xcd/0x170 [13864.743350][ T72] do_syscall_64+0xc6/0x1e0 [13864.743350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.743350][ T72] [13864.745375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13864.745375][ T72] netdev_get_by_index+0x5e/0x80 [13864.745375][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.745375][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.745375][ T72] ip6_route_add+0x1c/0x140 [13864.745375][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13864.745375][ T72] addrconf_add_dev+0xe2/0x170 [13864.745375][ T72] inet6_addr_add+0x12f/0xa40 [13864.745375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.745375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.745375][ T72] netlink_rcv_skb+0x130/0x360 [13864.745375][ T72] netlink_unicast+0x449/0x710 [13864.745375][ T72] netlink_sendmsg+0x723/0xbe0 [13864.745375][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.745375][ T72] ___sys_sendmsg+0xee/0x170 [13864.745375][ T72] __sys_sendmsg+0xcd/0x170 [13864.745375][ T72] do_syscall_64+0xc6/0x1e0 [13864.745375][ T72] [13864.747372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13864.747372][ T72] ipv6_add_dev+0x3b9/0x11c0 [13864.747372][ T72] ipv6_find_idev+0x102/0x170 [13864.747372][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13864.747372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.747372][ T72] netlink_rcv_skb+0x130/0x360 [13864.747372][ T72] netlink_unicast+0x449/0x710 [13864.747372][ T72] netlink_sendmsg+0x723/0xbe0 [13864.747372][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.747372][ T72] ___sys_sendmsg+0xee/0x170 [13864.747372][ T72] __sys_sendmsg+0xcd/0x170 [13864.747372][ T72] do_syscall_64+0xc6/0x1e0 [13864.747372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.747372][ T72] [13864.748912][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13864.748912][ T72] neigh_parms_alloc+0x1e5/0x510 [13864.748912][ T72] ipv6_add_dev+0x2fd/0x11c0 [13864.748912][ T72] ipv6_find_idev+0x102/0x170 [13864.748912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13864.748912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.748912][ T72] netlink_rcv_skb+0x130/0x360 [13864.748912][ T72] netlink_unicast+0x449/0x710 [13864.748912][ T72] netlink_sendmsg+0x723/0xbe0 [13864.748912][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.748912][ T72] ___sys_sendmsg+0xee/0x170 [13864.748912][ T72] __sys_sendmsg+0xcd/0x170 [13864.748912][ T72] do_syscall_64+0xc6/0x1e0 [13864.748912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.748912][ T72] [13864.750635][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13864.750897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13864.750897][ T72] netdev_get_by_index+0x5e/0x80 [13864.750897][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.750897][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.750897][ T72] ip6_route_add+0x1c/0x140 [13864.750897][ T72] addrconf_prefix_route+0x2a6/0x430 [13864.750897][ T72] inet6_addr_add+0x4f8/0xa40 [13864.750897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.750897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.750897][ T72] netlink_rcv_skb+0x130/0x360 [13864.750897][ T72] netlink_unicast+0x449/0x710 [13864.750897][ T72] netlink_sendmsg+0x723/0xbe0 [13864.750897][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.750897][ T72] ___sys_sendmsg+0xee/0x170 [13864.750897][ T72] __sys_sendmsg+0xcd/0x170 [13864.750897][ T72] do_syscall_64+0xc6/0x1e0 [13864.750897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.750897][ T72] [13864.752893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13864.752893][ T72] netdev_get_by_index+0x5e/0x80 [13864.752893][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.752893][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.752893][ T72] addrconf_f6i_alloc+0x315/0x560 [13864.752893][ T72] ipv6_add_addr+0x411/0x2000 [13864.752893][ T72] inet6_addr_add+0x30e/0xa40 [13864.752893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.752893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.752893][ T72] netlink_rcv_skb+0x130/0x360 [13864.752893][ T72] netlink_unicast+0x449/0x710 [13864.752893][ T72] netlink_sendmsg+0x723/0xbe0 [13864.752893][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.752893][ T72] ___sys_sendmsg+0xee/0x170 [13864.752893][ T72] __sys_sendmsg+0xcd/0x170 [13864.752893][ T72] do_syscall_64+0xc6/0x1e0 [13864.752893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.752893][ T72] [13864.754903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13864.754903][ T72] netdev_get_by_index+0x5e/0x80 [13864.754903][ T72] fib6_nh_init+0x3d8/0x15b0 [13864.754903][ T72] ip6_route_info_create+0xf18/0x17d0 [13864.754903][ T72] ip6_route_add+0x1c/0x140 [13864.754903][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13864.754903][ T72] addrconf_add_dev+0xe2/0x170 [13864.754903][ T72] inet6_addr_add+0x12f/0xa40 [13864.754903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13864.754903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.754903][ T72] netlink_rcv_skb+0x130/0x360 [13864.754903][ T72] netlink_unicast+0x449/0x710 [13864.754903][ T72] netlink_sendmsg+0x723/0xbe0 [13864.754903][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.754903][ T72] ___sys_sendmsg+0xee/0x170 [13864.754903][ T72] __sys_sendmsg+0xcd/0x170 [13864.754903][ T72] do_syscall_64+0xc6/0x1e0 [13864.754903][ T72] [13864.756891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13864.756891][ T72] ipv6_add_dev+0x3b9/0x11c0 [13864.756891][ T72] ipv6_find_idev+0x102/0x170 [13864.756891][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13864.756891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.756891][ T72] netlink_rcv_skb+0x130/0x360 [13864.756891][ T72] netlink_unicast+0x449/0x710 [13864.756891][ T72] netlink_sendmsg+0x723/0xbe0 [13864.756891][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.756891][ T72] ___sys_sendmsg+0xee/0x170 [13864.756891][ T72] __sys_sendmsg+0xcd/0x170 [13864.756891][ T72] do_syscall_64+0xc6/0x1e0 [13864.756891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.756891][ T72] [13864.758963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13864.758963][ T72] neigh_parms_alloc+0x1e5/0x510 [13864.758963][ T72] ipv6_add_dev+0x2fd/0x11c0 [13864.758963][ T72] ipv6_find_idev+0x102/0x170 [13864.758963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13864.758963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.758963][ T72] netlink_rcv_skb+0x130/0x360 [13864.758963][ T72] netlink_unicast+0x449/0x710 [13864.758963][ T72] netlink_sendmsg+0x723/0xbe0 [13864.758963][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.758963][ T72] ___sys_sendmsg+0xee/0x170 [13864.758963][ T72] __sys_sendmsg+0xcd/0x170 [13864.758963][ T72] do_syscall_64+0xc6/0x1e0 [13864.758963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.758963][ T72] [13864.760713][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13864.760971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13864.760971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13864.760971][ T72] register_netdevice+0x4d3/0x1690 [13864.760971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13864.760971][ T72] vlan_newlink+0x393/0x610 [8021q] [13864.760971][ T72] rtnl_newlink_create+0x341/0x850 [13864.760971][ T72] __rtnl_newlink+0xac9/0xd80 [13864.760971][ T72] rtnl_newlink+0x63/0xa0 [13864.760971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.760971][ T72] netlink_rcv_skb+0x130/0x360 [13864.760971][ T72] netlink_unicast+0x449/0x710 [13864.760971][ T72] netlink_sendmsg+0x723/0xbe0 [13864.760971][ T72] ____sys_sendmsg+0x7b2/0xa10 [13864.760971][ T72] ___sys_sendmsg+0xee/0x170 [13864.760971][ T72] __sys_sendmsg+0xcd/0x170 [13864.760971][ T72] do_syscall_64+0xc6/0x1e0 [13864.760971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.760971][ T72] [13864.763043][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13864.763304][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13864.763304][ T72] dst_init+0x84/0x4a0 [13864.763304][ T72] dst_alloc+0x97/0x150 [13864.763304][ T72] ip6_dst_alloc+0x23/0x90 [13864.763304][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13864.763304][ T72] ip6_pol_route+0x56f/0x840 [13864.763304][ T72] __fib6_rule_action+0x1f3/0x5b0 [13864.763304][ T72] fib_rules_lookup+0x2b4/0xa20 [13864.763304][ T72] fib6_rule_lookup+0x182/0x630 [13864.763304][ T72] ip6_route_output_flags+0x259/0x480 [13864.763304][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13864.763304][ T72] icmp6_send+0x13dd/0x1b70 [13864.763304][ T72] ip6_link_failure+0x30/0x430 [13864.763304][ T72] ndisc_error_report+0x96/0x160 [13864.763304][ T72] neigh_invalidate+0x206/0x510 [13864.763304][ T72] neigh_timer_handler+0x984/0xf10 [13864.763304][ T72] call_timer_fn+0x170/0x430 [13864.763304][ T72] [13870.412752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13870.413230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13870.413230][T25496] ___neigh_create+0x14b/0xf60 [13870.413230][T25496] ip6_finish_output2+0xa70/0xf80 [13870.413230][T25496] ip6_finish_output+0x4ed/0xd30 [13870.413230][T25496] ip6_output+0x1f3/0x770 [13870.413230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13870.413230][T25496] mld_sendpack+0x62d/0xbc0 [13870.413230][T25496] mld_ifc_work+0x32/0x1f0 [13870.413230][T25496] process_one_work+0x84d/0x18a0 [13870.413230][T25496] worker_thread+0x587/0xd30 [13870.413230][T25496] kthread+0x28a/0x350 [13870.413230][T25496] ret_from_fork+0x31/0x70 [13870.413230][T25496] ret_from_fork_asm+0x1a/0x30 [13870.413230][T25496] [13870.414933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13870.414933][T25496] dst_init+0x84/0x4a0 [13870.414933][T25496] dst_alloc+0x97/0x150 [13870.414933][T25496] ip6_dst_alloc+0x23/0x90 [13870.414933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13870.414933][T25496] ip6_pol_route+0x56f/0x840 [13870.414933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13870.414933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13870.414933][T25496] ipv6_rcv+0x1ad/0x810 [13870.414933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13870.414933][T25496] process_backlog+0x101/0x620 [13870.414933][T25496] __napi_poll.constprop.0+0xa2/0x460 [13870.414933][T25496] net_rx_action+0x495/0xbe0 [13870.414933][T25496] __do_softirq+0x1b5/0x7f6 [13870.414933][T25496] [13870.416800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13870.416800][T25496] dst_init+0x84/0x4a0 [13870.416800][T25496] dst_alloc+0x97/0x150 [13870.416800][T25496] ip6_dst_alloc+0x23/0x90 [13870.416800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13870.416800][T25496] ip6_pol_route+0x56f/0x840 [13870.416800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13870.416800][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13870.416800][T25496] ipv6_rcv+0x1ad/0x810 [13870.416800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13870.416800][T25496] process_backlog+0x101/0x620 [13870.416800][T25496] __napi_poll.constprop.0+0xa2/0x460 [13870.416800][T25496] net_rx_action+0x495/0xbe0 [13870.416800][T25496] __do_softirq+0x1b5/0x7f6 [13870.416800][T25496] [13870.418643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13870.418643][T25496] netdev_get_by_index+0x5e/0x80 [13870.418643][T25496] fib6_nh_init+0x3d8/0x15b0 [13870.418643][T25496] ip6_route_info_create+0xf18/0x17d0 [13870.418643][T25496] ip6_route_add+0x1c/0x140 [13870.418643][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13870.418643][T25496] addrconf_add_dev+0xe2/0x170 [13870.418643][T25496] inet6_addr_add+0x12f/0xa40 [13870.418643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13870.418643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.418643][T25496] netlink_rcv_skb+0x130/0x360 [13870.418643][T25496] netlink_unicast+0x449/0x710 [13870.418643][T25496] netlink_sendmsg+0x723/0xbe0 [13870.418643][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.418643][T25496] ___sys_sendmsg+0xee/0x170 [13870.418643][T25496] __sys_sendmsg+0xcd/0x170 [13870.418643][T25496] do_syscall_64+0xc6/0x1e0 [13870.418643][T25496] [13870.420827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13870.420827][T25496] ipv6_add_dev+0x3b9/0x11c0 [13870.420827][T25496] ipv6_find_idev+0x102/0x170 [13870.420827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13870.420827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.420827][T25496] netlink_rcv_skb+0x130/0x360 [13870.420827][T25496] netlink_unicast+0x449/0x710 [13870.420827][T25496] netlink_sendmsg+0x723/0xbe0 [13870.420827][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.420827][T25496] ___sys_sendmsg+0xee/0x170 [13870.420827][T25496] __sys_sendmsg+0xcd/0x170 [13870.420827][T25496] do_syscall_64+0xc6/0x1e0 [13870.420827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.420827][T25496] [13870.422541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13870.422541][T25496] neigh_parms_alloc+0x1e5/0x510 [13870.422541][T25496] ipv6_add_dev+0x2fd/0x11c0 [13870.422541][T25496] ipv6_find_idev+0x102/0x170 [13870.422541][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13870.422541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.422541][T25496] netlink_rcv_skb+0x130/0x360 [13870.422541][T25496] netlink_unicast+0x449/0x710 [13870.422541][T25496] netlink_sendmsg+0x723/0xbe0 [13870.422541][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.422541][T25496] ___sys_sendmsg+0xee/0x170 [13870.422541][T25496] __sys_sendmsg+0xcd/0x170 [13870.422541][T25496] do_syscall_64+0xc6/0x1e0 [13870.422541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.422541][T25496] [13870.424389][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13870.424681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.424681][T25496] dst_init+0x84/0x4a0 [13870.424681][T25496] dst_alloc+0x97/0x150 [13870.424681][T25496] ip6_dst_alloc+0x23/0x90 [13870.424681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13870.424681][T25496] ip6_pol_route+0x56f/0x840 [13870.424681][T25496] __fib6_rule_action+0x1f3/0x5b0 [13870.424681][T25496] fib_rules_lookup+0x2b4/0xa20 [13870.424681][T25496] fib6_rule_lookup+0x182/0x630 [13870.424681][T25496] ip6_route_output_flags+0x259/0x480 [13870.424681][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13870.424681][T25496] ip6_dst_lookup_flow+0x88/0x190 [13870.424681][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13870.424681][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13870.424681][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13870.424681][T25496] dev_hard_start_xmit+0x146/0x590 [13870.424681][T25496] __dev_queue_xmit+0xf71/0x17f0 [13870.424681][T25496] [13870.426995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.426995][T25496] dst_init+0x84/0x4a0 [13870.426995][T25496] dst_alloc+0x97/0x150 [13870.426995][T25496] ip6_dst_alloc+0x23/0x90 [13870.426995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13870.426995][T25496] ip6_pol_route+0x56f/0x840 [13870.426995][T25496] __fib6_rule_action+0x1f3/0x5b0 [13870.426995][T25496] fib_rules_lookup+0x2b4/0xa20 [13870.426995][T25496] fib6_rule_lookup+0x182/0x630 [13870.426995][T25496] ip6_route_output_flags+0x259/0x480 [13870.426995][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13870.426995][T25496] ip6_dst_lookup_flow+0x88/0x190 [13870.426995][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13870.426995][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13870.426995][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13870.426995][T25496] dev_hard_start_xmit+0x146/0x590 [13870.426995][T25496] __dev_queue_xmit+0xf71/0x17f0 [13870.426995][T25496] [13870.429327][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13870.429327][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13870.429327][T25496] ip6_validate_gw+0x3f7/0x7b0 [13870.429327][T25496] fib6_nh_init+0xa5b/0x15b0 [13870.429327][T25496] ip6_route_info_create+0xf18/0x17d0 [13870.429327][T25496] ip6_route_multipath_add+0xa42/0x1930 [13870.429327][T25496] inet6_rtm_newroute+0xa2/0x110 [13870.429327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.429327][T25496] netlink_rcv_skb+0x130/0x360 [13870.429327][T25496] netlink_unicast+0x449/0x710 [13870.429327][T25496] netlink_sendmsg+0x723/0xbe0 [13870.429327][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.429327][T25496] ___sys_sendmsg+0xee/0x170 [13870.429327][T25496] __sys_sendmsg+0xcd/0x170 [13870.429327][T25496] do_syscall_64+0xc6/0x1e0 [13870.429327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.429327][T25496] [13870.431451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.431451][T25496] netdev_get_by_index+0x5e/0x80 [13870.431451][T25496] fib6_nh_init+0x3d8/0x15b0 [13870.431451][T25496] ip6_route_info_create+0xf18/0x17d0 [13870.431451][T25496] ip6_route_add+0x1c/0x140 [13870.431451][T25496] addrconf_prefix_route+0x2a6/0x430 [13870.431451][T25496] inet6_addr_add+0x4f8/0xa40 [13870.431451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13870.431451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.431451][T25496] netlink_rcv_skb+0x130/0x360 [13870.431451][T25496] netlink_unicast+0x449/0x710 [13870.431451][T25496] netlink_sendmsg+0x723/0xbe0 [13870.431451][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.431451][T25496] ___sys_sendmsg+0xee/0x170 [13870.431451][T25496] __sys_sendmsg+0xcd/0x170 [13870.431451][T25496] do_syscall_64+0xc6/0x1e0 [13870.431451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.431451][T25496] [13870.433687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.433687][T25496] netdev_get_by_index+0x5e/0x80 [13870.433687][T25496] fib6_nh_init+0x3d8/0x15b0 [13870.433687][T25496] ip6_route_info_create+0xf18/0x17d0 [13870.433687][T25496] addrconf_f6i_alloc+0x315/0x560 [13870.433687][T25496] ipv6_add_addr+0x411/0x2000 [13870.433687][T25496] inet6_addr_add+0x30e/0xa40 [13870.433687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13870.433687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.433687][T25496] netlink_rcv_skb+0x130/0x360 [13870.433687][T25496] netlink_unicast+0x449/0x710 [13870.433687][T25496] netlink_sendmsg+0x723/0xbe0 [13870.433687][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.433687][T25496] ___sys_sendmsg+0xee/0x170 [13870.433687][T25496] __sys_sendmsg+0xcd/0x170 [13870.433687][T25496] do_syscall_64+0xc6/0x1e0 [13870.433687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.433687][T25496] [13870.435914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.435914][T25496] netdev_get_by_index+0x5e/0x80 [13870.435914][T25496] fib6_nh_init+0x3d8/0x15b0 [13870.435914][T25496] ip6_route_info_create+0xf18/0x17d0 [13870.435914][T25496] ip6_route_add+0x1c/0x140 [13870.435914][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13870.435914][T25496] addrconf_add_dev+0xe2/0x170 [13870.435914][T25496] inet6_addr_add+0x12f/0xa40 [13870.435914][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13870.435914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.435914][T25496] netlink_rcv_skb+0x130/0x360 [13870.435914][T25496] netlink_unicast+0x449/0x710 [13870.435914][T25496] netlink_sendmsg+0x723/0xbe0 [13870.435914][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.435914][T25496] ___sys_sendmsg+0xee/0x170 [13870.435914][T25496] __sys_sendmsg+0xcd/0x170 [13870.435914][T25496] do_syscall_64+0xc6/0x1e0 [13870.435914][T25496] [13870.438103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.438103][T25496] ipv6_add_dev+0x3b9/0x11c0 [13870.438103][T25496] ipv6_find_idev+0x102/0x170 [13870.438103][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13870.438103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.438103][T25496] netlink_rcv_skb+0x130/0x360 [13870.438103][T25496] netlink_unicast+0x449/0x710 [13870.438103][T25496] netlink_sendmsg+0x723/0xbe0 [13870.438103][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.438103][T25496] ___sys_sendmsg+0xee/0x170 [13870.438103][T25496] __sys_sendmsg+0xcd/0x170 [13870.438103][T25496] do_syscall_64+0xc6/0x1e0 [13870.438103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.438103][T25496] [13870.439828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13870.439828][T25496] neigh_parms_alloc+0x1e5/0x510 [13870.439828][T25496] ipv6_add_dev+0x2fd/0x11c0 [13870.439828][T25496] ipv6_find_idev+0x102/0x170 [13870.439828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13870.439828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13870.439828][T25496] netlink_rcv_skb+0x130/0x360 [13870.439828][T25496] netlink_unicast+0x449/0x710 [13870.439828][T25496] netlink_sendmsg+0x723/0xbe0 [13870.439828][T25496] ____sys_sendmsg+0x7b2/0xa10 [13870.439828][T25496] ___sys_sendmsg+0xee/0x170 [13870.439828][T25496] __sys_sendmsg+0xcd/0x170 [13870.439828][T25496] do_syscall_64+0xc6/0x1e0 [13870.439828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13870.439828][T25496] [13875.004771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13875.005279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13875.005279][ T72] netdev_get_by_index+0x5e/0x80 [13875.005279][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.005279][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.005279][ T72] ip6_route_add+0x1c/0x140 [13875.005279][ T72] addrconf_prefix_route+0x2a6/0x430 [13875.005279][ T72] inet6_addr_add+0x4f8/0xa40 [13875.005279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.005279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.005279][ T72] netlink_rcv_skb+0x130/0x360 [13875.005279][ T72] netlink_unicast+0x449/0x710 [13875.005279][ T72] netlink_sendmsg+0x723/0xbe0 [13875.005279][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.005279][ T72] ___sys_sendmsg+0xee/0x170 [13875.005279][ T72] __sys_sendmsg+0xcd/0x170 [13875.005279][ T72] do_syscall_64+0xc6/0x1e0 [13875.005279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.005279][ T72] [13875.007356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13875.007356][ T72] netdev_get_by_index+0x5e/0x80 [13875.007356][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.007356][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.007356][ T72] addrconf_f6i_alloc+0x315/0x560 [13875.007356][ T72] ipv6_add_addr+0x411/0x2000 [13875.007356][ T72] inet6_addr_add+0x30e/0xa40 [13875.007356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.007356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.007356][ T72] netlink_rcv_skb+0x130/0x360 [13875.007356][ T72] netlink_unicast+0x449/0x710 [13875.007356][ T72] netlink_sendmsg+0x723/0xbe0 [13875.007356][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.007356][ T72] ___sys_sendmsg+0xee/0x170 [13875.007356][ T72] __sys_sendmsg+0xcd/0x170 [13875.007356][ T72] do_syscall_64+0xc6/0x1e0 [13875.007356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.007356][ T72] [13875.009370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13875.009370][ T72] netdev_get_by_index+0x5e/0x80 [13875.009370][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.009370][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.009370][ T72] ip6_route_add+0x1c/0x140 [13875.009370][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13875.009370][ T72] addrconf_add_dev+0xe2/0x170 [13875.009370][ T72] inet6_addr_add+0x12f/0xa40 [13875.009370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.009370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.009370][ T72] netlink_rcv_skb+0x130/0x360 [13875.009370][ T72] netlink_unicast+0x449/0x710 [13875.009370][ T72] netlink_sendmsg+0x723/0xbe0 [13875.009370][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.009370][ T72] ___sys_sendmsg+0xee/0x170 [13875.009370][ T72] __sys_sendmsg+0xcd/0x170 [13875.009370][ T72] do_syscall_64+0xc6/0x1e0 [13875.009370][ T72] [13875.011345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13875.011345][ T72] ipv6_add_dev+0x3b9/0x11c0 [13875.011345][ T72] ipv6_find_idev+0x102/0x170 [13875.011345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13875.011345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.011345][ T72] netlink_rcv_skb+0x130/0x360 [13875.011345][ T72] netlink_unicast+0x449/0x710 [13875.011345][ T72] netlink_sendmsg+0x723/0xbe0 [13875.011345][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.011345][ T72] ___sys_sendmsg+0xee/0x170 [13875.011345][ T72] __sys_sendmsg+0xcd/0x170 [13875.011345][ T72] do_syscall_64+0xc6/0x1e0 [13875.011345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.011345][ T72] [13875.012940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13875.012940][ T72] neigh_parms_alloc+0x1e5/0x510 [13875.012940][ T72] ipv6_add_dev+0x2fd/0x11c0 [13875.012940][ T72] ipv6_find_idev+0x102/0x170 [13875.012940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13875.012940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.012940][ T72] netlink_rcv_skb+0x130/0x360 [13875.012940][ T72] netlink_unicast+0x449/0x710 [13875.012940][ T72] netlink_sendmsg+0x723/0xbe0 [13875.012940][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.012940][ T72] ___sys_sendmsg+0xee/0x170 [13875.012940][ T72] __sys_sendmsg+0xcd/0x170 [13875.012940][ T72] do_syscall_64+0xc6/0x1e0 [13875.012940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.012940][ T72] [13875.014659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13875.014903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13875.014903][ T72] netdev_get_by_index+0x5e/0x80 [13875.014903][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.014903][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.014903][ T72] ip6_route_add+0x1c/0x140 [13875.014903][ T72] addrconf_prefix_route+0x2a6/0x430 [13875.014903][ T72] inet6_addr_add+0x4f8/0xa40 [13875.014903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.014903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.014903][ T72] netlink_rcv_skb+0x130/0x360 [13875.014903][ T72] netlink_unicast+0x449/0x710 [13875.014903][ T72] netlink_sendmsg+0x723/0xbe0 [13875.014903][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.014903][ T72] ___sys_sendmsg+0xee/0x170 [13875.014903][ T72] __sys_sendmsg+0xcd/0x170 [13875.014903][ T72] do_syscall_64+0xc6/0x1e0 [13875.014903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.014903][ T72] [13875.016924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13875.016924][ T72] netdev_get_by_index+0x5e/0x80 [13875.016924][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.016924][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.016924][ T72] addrconf_f6i_alloc+0x315/0x560 [13875.016924][ T72] ipv6_add_addr+0x411/0x2000 [13875.016924][ T72] inet6_addr_add+0x30e/0xa40 [13875.016924][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.016924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.016924][ T72] netlink_rcv_skb+0x130/0x360 [13875.016924][ T72] netlink_unicast+0x449/0x710 [13875.016924][ T72] netlink_sendmsg+0x723/0xbe0 [13875.016924][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.016924][ T72] ___sys_sendmsg+0xee/0x170 [13875.016924][ T72] __sys_sendmsg+0xcd/0x170 [13875.016924][ T72] do_syscall_64+0xc6/0x1e0 [13875.016924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.016924][ T72] [13875.018933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13875.018933][ T72] netdev_get_by_index+0x5e/0x80 [13875.018933][ T72] fib6_nh_init+0x3d8/0x15b0 [13875.018933][ T72] ip6_route_info_create+0xf18/0x17d0 [13875.018933][ T72] ip6_route_add+0x1c/0x140 [13875.018933][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13875.018933][ T72] addrconf_add_dev+0xe2/0x170 [13875.018933][ T72] inet6_addr_add+0x12f/0xa40 [13875.018933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13875.018933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.018933][ T72] netlink_rcv_skb+0x130/0x360 [13875.018933][ T72] netlink_unicast+0x449/0x710 [13875.018933][ T72] netlink_sendmsg+0x723/0xbe0 [13875.018933][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.018933][ T72] ___sys_sendmsg+0xee/0x170 [13875.018933][ T72] __sys_sendmsg+0xcd/0x170 [13875.018933][ T72] do_syscall_64+0xc6/0x1e0 [13875.018933][ T72] [13875.020914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13875.020914][ T72] ipv6_add_dev+0x3b9/0x11c0 [13875.020914][ T72] ipv6_find_idev+0x102/0x170 [13875.020914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13875.020914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.020914][ T72] netlink_rcv_skb+0x130/0x360 [13875.020914][ T72] netlink_unicast+0x449/0x710 [13875.020914][ T72] netlink_sendmsg+0x723/0xbe0 [13875.020914][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.020914][ T72] ___sys_sendmsg+0xee/0x170 [13875.020914][ T72] __sys_sendmsg+0xcd/0x170 [13875.020914][ T72] do_syscall_64+0xc6/0x1e0 [13875.020914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.020914][ T72] [13875.022467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13875.022467][ T72] neigh_parms_alloc+0x1e5/0x510 [13875.022467][ T72] ipv6_add_dev+0x2fd/0x11c0 [13875.022467][ T72] ipv6_find_idev+0x102/0x170 [13875.022467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13875.022467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.022467][ T72] netlink_rcv_skb+0x130/0x360 [13875.022467][ T72] netlink_unicast+0x449/0x710 [13875.022467][ T72] netlink_sendmsg+0x723/0xbe0 [13875.022467][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.022467][ T72] ___sys_sendmsg+0xee/0x170 [13875.022467][ T72] __sys_sendmsg+0xcd/0x170 [13875.022467][ T72] do_syscall_64+0xc6/0x1e0 [13875.022467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.022467][ T72] [13875.024179][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13875.024439][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13875.024439][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13875.024439][ T72] register_netdevice+0x4d3/0x1690 [13875.024439][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13875.024439][ T72] vlan_newlink+0x393/0x610 [8021q] [13875.024439][ T72] rtnl_newlink_create+0x341/0x850 [13875.024439][ T72] __rtnl_newlink+0xac9/0xd80 [13875.024439][ T72] rtnl_newlink+0x63/0xa0 [13875.024439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.024439][ T72] netlink_rcv_skb+0x130/0x360 [13875.024439][ T72] netlink_unicast+0x449/0x710 [13875.024439][ T72] netlink_sendmsg+0x723/0xbe0 [13875.024439][ T72] ____sys_sendmsg+0x7b2/0xa10 [13875.024439][ T72] ___sys_sendmsg+0xee/0x170 [13875.024439][ T72] __sys_sendmsg+0xcd/0x170 [13875.024439][ T72] do_syscall_64+0xc6/0x1e0 [13875.024439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.024439][ T72] [13875.026499][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13875.026768][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13875.026768][ T72] dst_init+0x84/0x4a0 [13875.026768][ T72] dst_alloc+0x97/0x150 [13875.026768][ T72] ip6_dst_alloc+0x23/0x90 [13875.026768][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13875.026768][ T72] ip6_pol_route+0x56f/0x840 [13875.026768][ T72] __fib6_rule_action+0x1f3/0x5b0 [13875.026768][ T72] fib_rules_lookup+0x2b4/0xa20 [13875.026768][ T72] fib6_rule_lookup+0x182/0x630 [13875.026768][ T72] ip6_route_output_flags+0x259/0x480 [13875.026768][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13875.026768][ T72] icmp6_send+0x13dd/0x1b70 [13875.026768][ T72] ip6_link_failure+0x30/0x430 [13875.026768][ T72] ndisc_error_report+0x96/0x160 [13875.026768][ T72] neigh_invalidate+0x206/0x510 [13875.026768][ T72] neigh_timer_handler+0x984/0xf10 [13875.026768][ T72] call_timer_fn+0x170/0x430 [13875.026768][ T72] [13880.684767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13880.685268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13880.685268][T25496] ___neigh_create+0x14b/0xf60 [13880.685268][T25496] ip6_finish_output2+0xa70/0xf80 [13880.685268][T25496] ip6_finish_output+0x4ed/0xd30 [13880.685268][T25496] ip6_output+0x1f3/0x770 [13880.685268][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13880.685268][T25496] mld_sendpack+0x62d/0xbc0 [13880.685268][T25496] mld_ifc_work+0x32/0x1f0 [13880.685268][T25496] process_one_work+0x84d/0x18a0 [13880.685268][T25496] worker_thread+0x587/0xd30 [13880.685268][T25496] kthread+0x28a/0x350 [13880.685268][T25496] ret_from_fork+0x31/0x70 [13880.685268][T25496] ret_from_fork_asm+0x1a/0x30 [13880.685268][T25496] [13880.686985][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13880.686985][T25496] dst_init+0x84/0x4a0 [13880.686985][T25496] dst_alloc+0x97/0x150 [13880.686985][T25496] ip6_dst_alloc+0x23/0x90 [13880.686985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13880.686985][T25496] ip6_pol_route+0x56f/0x840 [13880.686985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13880.686985][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13880.686985][T25496] ipv6_rcv+0x1ad/0x810 [13880.686985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13880.686985][T25496] process_backlog+0x101/0x620 [13880.686985][T25496] __napi_poll.constprop.0+0xa2/0x460 [13880.686985][T25496] net_rx_action+0x495/0xbe0 [13880.686985][T25496] __do_softirq+0x1b5/0x7f6 [13880.686985][T25496] [13880.688830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13880.688830][T25496] dst_init+0x84/0x4a0 [13880.688830][T25496] dst_alloc+0x97/0x150 [13880.688830][T25496] ip6_dst_alloc+0x23/0x90 [13880.688830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13880.688830][T25496] ip6_pol_route+0x56f/0x840 [13880.688830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13880.688830][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13880.688830][T25496] ipv6_rcv+0x1ad/0x810 [13880.688830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13880.688830][T25496] process_backlog+0x101/0x620 [13880.688830][T25496] __napi_poll.constprop.0+0xa2/0x460 [13880.688830][T25496] net_rx_action+0x495/0xbe0 [13880.688830][T25496] __do_softirq+0x1b5/0x7f6 [13880.688830][T25496] [13880.690666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13880.690666][T25496] netdev_get_by_index+0x5e/0x80 [13880.690666][T25496] fib6_nh_init+0x3d8/0x15b0 [13880.690666][T25496] ip6_route_info_create+0xf18/0x17d0 [13880.690666][T25496] ip6_route_add+0x1c/0x140 [13880.690666][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13880.690666][T25496] addrconf_add_dev+0xe2/0x170 [13880.690666][T25496] inet6_addr_add+0x12f/0xa40 [13880.690666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13880.690666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.690666][T25496] netlink_rcv_skb+0x130/0x360 [13880.690666][T25496] netlink_unicast+0x449/0x710 [13880.690666][T25496] netlink_sendmsg+0x723/0xbe0 [13880.690666][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.690666][T25496] ___sys_sendmsg+0xee/0x170 [13880.690666][T25496] __sys_sendmsg+0xcd/0x170 [13880.690666][T25496] do_syscall_64+0xc6/0x1e0 [13880.690666][T25496] [13880.692870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13880.692870][T25496] ipv6_add_dev+0x3b9/0x11c0 [13880.692870][T25496] ipv6_find_idev+0x102/0x170 [13880.692870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13880.692870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.692870][T25496] netlink_rcv_skb+0x130/0x360 [13880.692870][T25496] netlink_unicast+0x449/0x710 [13880.692870][T25496] netlink_sendmsg+0x723/0xbe0 [13880.692870][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.692870][T25496] ___sys_sendmsg+0xee/0x170 [13880.692870][T25496] __sys_sendmsg+0xcd/0x170 [13880.692870][T25496] do_syscall_64+0xc6/0x1e0 [13880.692870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.692870][T25496] [13880.694609][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13880.694609][T25496] neigh_parms_alloc+0x1e5/0x510 [13880.694609][T25496] ipv6_add_dev+0x2fd/0x11c0 [13880.694609][T25496] ipv6_find_idev+0x102/0x170 [13880.694609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13880.694609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.694609][T25496] netlink_rcv_skb+0x130/0x360 [13880.694609][T25496] netlink_unicast+0x449/0x710 [13880.694609][T25496] netlink_sendmsg+0x723/0xbe0 [13880.694609][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.694609][T25496] ___sys_sendmsg+0xee/0x170 [13880.694609][T25496] __sys_sendmsg+0xcd/0x170 [13880.694609][T25496] do_syscall_64+0xc6/0x1e0 [13880.694609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.694609][T25496] [13880.696502][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13880.696819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.696819][T25496] dst_init+0x84/0x4a0 [13880.696819][T25496] dst_alloc+0x97/0x150 [13880.696819][T25496] ip6_dst_alloc+0x23/0x90 [13880.696819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13880.696819][T25496] ip6_pol_route+0x56f/0x840 [13880.696819][T25496] __fib6_rule_action+0x1f3/0x5b0 [13880.696819][T25496] fib_rules_lookup+0x2b4/0xa20 [13880.696819][T25496] fib6_rule_lookup+0x182/0x630 [13880.696819][T25496] ip6_route_output_flags+0x259/0x480 [13880.696819][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13880.696819][T25496] ip6_dst_lookup_flow+0x88/0x190 [13880.696819][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13880.696819][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13880.696819][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13880.696819][T25496] dev_hard_start_xmit+0x146/0x590 [13880.696819][T25496] __dev_queue_xmit+0xf71/0x17f0 [13880.696819][T25496] [13880.699140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.699140][T25496] dst_init+0x84/0x4a0 [13880.699140][T25496] dst_alloc+0x97/0x150 [13880.699140][T25496] ip6_dst_alloc+0x23/0x90 [13880.699140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13880.699140][T25496] ip6_pol_route+0x56f/0x840 [13880.699140][T25496] __fib6_rule_action+0x1f3/0x5b0 [13880.699140][T25496] fib_rules_lookup+0x2b4/0xa20 [13880.699140][T25496] fib6_rule_lookup+0x182/0x630 [13880.699140][T25496] ip6_route_output_flags+0x259/0x480 [13880.699140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13880.699140][T25496] ip6_dst_lookup_flow+0x88/0x190 [13880.699140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13880.699140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13880.699140][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13880.699140][T25496] dev_hard_start_xmit+0x146/0x590 [13880.699140][T25496] __dev_queue_xmit+0xf71/0x17f0 [13880.699140][T25496] [13880.701460][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13880.701460][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13880.701460][T25496] ip6_validate_gw+0x3f7/0x7b0 [13880.701460][T25496] fib6_nh_init+0xa5b/0x15b0 [13880.701460][T25496] ip6_route_info_create+0xf18/0x17d0 [13880.701460][T25496] ip6_route_multipath_add+0xa42/0x1930 [13880.701460][T25496] inet6_rtm_newroute+0xa2/0x110 [13880.701460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.701460][T25496] netlink_rcv_skb+0x130/0x360 [13880.701460][T25496] netlink_unicast+0x449/0x710 [13880.701460][T25496] netlink_sendmsg+0x723/0xbe0 [13880.701460][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.701460][T25496] ___sys_sendmsg+0xee/0x170 [13880.701460][T25496] __sys_sendmsg+0xcd/0x170 [13880.701460][T25496] do_syscall_64+0xc6/0x1e0 [13880.701460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.701460][T25496] [13880.703597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.703597][T25496] netdev_get_by_index+0x5e/0x80 [13880.703597][T25496] fib6_nh_init+0x3d8/0x15b0 [13880.703597][T25496] ip6_route_info_create+0xf18/0x17d0 [13880.703597][T25496] ip6_route_add+0x1c/0x140 [13880.703597][T25496] addrconf_prefix_route+0x2a6/0x430 [13880.703597][T25496] inet6_addr_add+0x4f8/0xa40 [13880.703597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13880.703597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.703597][T25496] netlink_rcv_skb+0x130/0x360 [13880.703597][T25496] netlink_unicast+0x449/0x710 [13880.703597][T25496] netlink_sendmsg+0x723/0xbe0 [13880.703597][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.703597][T25496] ___sys_sendmsg+0xee/0x170 [13880.703597][T25496] __sys_sendmsg+0xcd/0x170 [13880.703597][T25496] do_syscall_64+0xc6/0x1e0 [13880.703597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.703597][T25496] [13880.705840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.705840][T25496] netdev_get_by_index+0x5e/0x80 [13880.705840][T25496] fib6_nh_init+0x3d8/0x15b0 [13880.705840][T25496] ip6_route_info_create+0xf18/0x17d0 [13880.705840][T25496] addrconf_f6i_alloc+0x315/0x560 [13880.705840][T25496] ipv6_add_addr+0x411/0x2000 [13880.705840][T25496] inet6_addr_add+0x30e/0xa40 [13880.705840][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13880.705840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.705840][T25496] netlink_rcv_skb+0x130/0x360 [13880.705840][T25496] netlink_unicast+0x449/0x710 [13880.705840][T25496] netlink_sendmsg+0x723/0xbe0 [13880.705840][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.705840][T25496] ___sys_sendmsg+0xee/0x170 [13880.705840][T25496] __sys_sendmsg+0xcd/0x170 [13880.705840][T25496] do_syscall_64+0xc6/0x1e0 [13880.705840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.705840][T25496] [13880.708094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.708094][T25496] netdev_get_by_index+0x5e/0x80 [13880.708094][T25496] fib6_nh_init+0x3d8/0x15b0 [13880.708094][T25496] ip6_route_info_create+0xf18/0x17d0 [13880.708094][T25496] ip6_route_add+0x1c/0x140 [13880.708094][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13880.708094][T25496] addrconf_add_dev+0xe2/0x170 [13880.708094][T25496] inet6_addr_add+0x12f/0xa40 [13880.708094][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13880.708094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.708094][T25496] netlink_rcv_skb+0x130/0x360 [13880.708094][T25496] netlink_unicast+0x449/0x710 [13880.708094][T25496] netlink_sendmsg+0x723/0xbe0 [13880.708094][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.708094][T25496] ___sys_sendmsg+0xee/0x170 [13880.708094][T25496] __sys_sendmsg+0xcd/0x170 [13880.708094][T25496] do_syscall_64+0xc6/0x1e0 [13880.708094][T25496] [13880.710287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.710287][T25496] ipv6_add_dev+0x3b9/0x11c0 [13880.710287][T25496] ipv6_find_idev+0x102/0x170 [13880.710287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13880.710287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.710287][T25496] netlink_rcv_skb+0x130/0x360 [13880.710287][T25496] netlink_unicast+0x449/0x710 [13880.710287][T25496] netlink_sendmsg+0x723/0xbe0 [13880.710287][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.710287][T25496] ___sys_sendmsg+0xee/0x170 [13880.710287][T25496] __sys_sendmsg+0xcd/0x170 [13880.710287][T25496] do_syscall_64+0xc6/0x1e0 [13880.710287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.710287][T25496] [13880.712012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13880.712012][T25496] neigh_parms_alloc+0x1e5/0x510 [13880.712012][T25496] ipv6_add_dev+0x2fd/0x11c0 [13880.712012][T25496] ipv6_find_idev+0x102/0x170 [13880.712012][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13880.712012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13880.712012][T25496] netlink_rcv_skb+0x130/0x360 [13880.712012][T25496] netlink_unicast+0x449/0x710 [13880.712012][T25496] netlink_sendmsg+0x723/0xbe0 [13880.712012][T25496] ____sys_sendmsg+0x7b2/0xa10 [13880.712012][T25496] ___sys_sendmsg+0xee/0x170 [13880.712012][T25496] __sys_sendmsg+0xcd/0x170 [13880.712012][T25496] do_syscall_64+0xc6/0x1e0 [13880.712012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13880.712012][T25496] [13885.268757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13885.269313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13885.269313][ T72] netdev_get_by_index+0x5e/0x80 [13885.269313][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.269313][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.269313][ T72] ip6_route_add+0x1c/0x140 [13885.269313][ T72] addrconf_prefix_route+0x2a6/0x430 [13885.269313][ T72] inet6_addr_add+0x4f8/0xa40 [13885.269313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.269313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.269313][ T72] netlink_rcv_skb+0x130/0x360 [13885.269313][ T72] netlink_unicast+0x449/0x710 [13885.269313][ T72] netlink_sendmsg+0x723/0xbe0 [13885.269313][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.269313][ T72] ___sys_sendmsg+0xee/0x170 [13885.269313][ T72] __sys_sendmsg+0xcd/0x170 [13885.269313][ T72] do_syscall_64+0xc6/0x1e0 [13885.269313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.269313][ T72] [13885.272435][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13885.272435][ T72] netdev_get_by_index+0x5e/0x80 [13885.272435][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.272435][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.272435][ T72] addrconf_f6i_alloc+0x315/0x560 [13885.272435][ T72] ipv6_add_addr+0x411/0x2000 [13885.272435][ T72] inet6_addr_add+0x30e/0xa40 [13885.272435][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.272435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.272435][ T72] netlink_rcv_skb+0x130/0x360 [13885.272435][ T72] netlink_unicast+0x449/0x710 [13885.272435][ T72] netlink_sendmsg+0x723/0xbe0 [13885.272435][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.272435][ T72] ___sys_sendmsg+0xee/0x170 [13885.272435][ T72] __sys_sendmsg+0xcd/0x170 [13885.272435][ T72] do_syscall_64+0xc6/0x1e0 [13885.272435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.272435][ T72] [13885.276571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13885.276571][ T72] netdev_get_by_index+0x5e/0x80 [13885.276571][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.276571][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.276571][ T72] ip6_route_add+0x1c/0x140 [13885.276571][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13885.276571][ T72] addrconf_add_dev+0xe2/0x170 [13885.276571][ T72] inet6_addr_add+0x12f/0xa40 [13885.276571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.276571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.276571][ T72] netlink_rcv_skb+0x130/0x360 [13885.276571][ T72] netlink_unicast+0x449/0x710 [13885.276571][ T72] netlink_sendmsg+0x723/0xbe0 [13885.276571][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.276571][ T72] ___sys_sendmsg+0xee/0x170 [13885.276571][ T72] __sys_sendmsg+0xcd/0x170 [13885.276571][ T72] do_syscall_64+0xc6/0x1e0 [13885.276571][ T72] [13885.279979][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13885.279979][ T72] ipv6_add_dev+0x3b9/0x11c0 [13885.279979][ T72] ipv6_find_idev+0x102/0x170 [13885.279979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13885.279979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.279979][ T72] netlink_rcv_skb+0x130/0x360 [13885.279979][ T72] netlink_unicast+0x449/0x710 [13885.279979][ T72] netlink_sendmsg+0x723/0xbe0 [13885.279979][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.279979][ T72] ___sys_sendmsg+0xee/0x170 [13885.279979][ T72] __sys_sendmsg+0xcd/0x170 [13885.279979][ T72] do_syscall_64+0xc6/0x1e0 [13885.279979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.279979][ T72] [13885.282169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13885.282169][ T72] neigh_parms_alloc+0x1e5/0x510 [13885.282169][ T72] ipv6_add_dev+0x2fd/0x11c0 [13885.282169][ T72] ipv6_find_idev+0x102/0x170 [13885.282169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13885.282169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.282169][ T72] netlink_rcv_skb+0x130/0x360 [13885.282169][ T72] netlink_unicast+0x449/0x710 [13885.282169][ T72] netlink_sendmsg+0x723/0xbe0 [13885.282169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.282169][ T72] ___sys_sendmsg+0xee/0x170 [13885.282169][ T72] __sys_sendmsg+0xcd/0x170 [13885.282169][ T72] do_syscall_64+0xc6/0x1e0 [13885.282169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.282169][ T72] [13885.284750][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13885.285141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13885.285141][ T72] netdev_get_by_index+0x5e/0x80 [13885.285141][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.285141][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.285141][ T72] ip6_route_add+0x1c/0x140 [13885.285141][ T72] addrconf_prefix_route+0x2a6/0x430 [13885.285141][ T72] inet6_addr_add+0x4f8/0xa40 [13885.285141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.285141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.285141][ T72] netlink_rcv_skb+0x130/0x360 [13885.285141][ T72] netlink_unicast+0x449/0x710 [13885.285141][ T72] netlink_sendmsg+0x723/0xbe0 [13885.285141][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.285141][ T72] ___sys_sendmsg+0xee/0x170 [13885.285141][ T72] __sys_sendmsg+0xcd/0x170 [13885.285141][ T72] do_syscall_64+0xc6/0x1e0 [13885.285141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.285141][ T72] [13885.288159][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13885.288159][ T72] netdev_get_by_index+0x5e/0x80 [13885.288159][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.288159][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.288159][ T72] addrconf_f6i_alloc+0x315/0x560 [13885.288159][ T72] ipv6_add_addr+0x411/0x2000 [13885.288159][ T72] inet6_addr_add+0x30e/0xa40 [13885.288159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.288159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.288159][ T72] netlink_rcv_skb+0x130/0x360 [13885.288159][ T72] netlink_unicast+0x449/0x710 [13885.288159][ T72] netlink_sendmsg+0x723/0xbe0 [13885.288159][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.288159][ T72] ___sys_sendmsg+0xee/0x170 [13885.288159][ T72] __sys_sendmsg+0xcd/0x170 [13885.288159][ T72] do_syscall_64+0xc6/0x1e0 [13885.288159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.288159][ T72] [13885.291283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13885.291283][ T72] netdev_get_by_index+0x5e/0x80 [13885.291283][ T72] fib6_nh_init+0x3d8/0x15b0 [13885.291283][ T72] ip6_route_info_create+0xf18/0x17d0 [13885.291283][ T72] ip6_route_add+0x1c/0x140 [13885.291283][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13885.291283][ T72] addrconf_add_dev+0xe2/0x170 [13885.291283][ T72] inet6_addr_add+0x12f/0xa40 [13885.291283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13885.291283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.291283][ T72] netlink_rcv_skb+0x130/0x360 [13885.291283][ T72] netlink_unicast+0x449/0x710 [13885.291283][ T72] netlink_sendmsg+0x723/0xbe0 [13885.291283][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.291283][ T72] ___sys_sendmsg+0xee/0x170 [13885.291283][ T72] __sys_sendmsg+0xcd/0x170 [13885.291283][ T72] do_syscall_64+0xc6/0x1e0 [13885.291283][ T72] [13885.294386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13885.294386][ T72] ipv6_add_dev+0x3b9/0x11c0 [13885.294386][ T72] ipv6_find_idev+0x102/0x170 [13885.294386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13885.294386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.294386][ T72] netlink_rcv_skb+0x130/0x360 [13885.294386][ T72] netlink_unicast+0x449/0x710 [13885.294386][ T72] netlink_sendmsg+0x723/0xbe0 [13885.294386][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.294386][ T72] ___sys_sendmsg+0xee/0x170 [13885.294386][ T72] __sys_sendmsg+0xcd/0x170 [13885.294386][ T72] do_syscall_64+0xc6/0x1e0 [13885.294386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.294386][ T72] [13885.296796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13885.296796][ T72] neigh_parms_alloc+0x1e5/0x510 [13885.296796][ T72] ipv6_add_dev+0x2fd/0x11c0 [13885.296796][ T72] ipv6_find_idev+0x102/0x170 [13885.296796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13885.296796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.296796][ T72] netlink_rcv_skb+0x130/0x360 [13885.296796][ T72] netlink_unicast+0x449/0x710 [13885.296796][ T72] netlink_sendmsg+0x723/0xbe0 [13885.296796][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.296796][ T72] ___sys_sendmsg+0xee/0x170 [13885.296796][ T72] __sys_sendmsg+0xcd/0x170 [13885.296796][ T72] do_syscall_64+0xc6/0x1e0 [13885.296796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.296796][ T72] [13885.299464][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13885.299891][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13885.299891][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13885.299891][ T72] register_netdevice+0x4d3/0x1690 [13885.299891][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13885.299891][ T72] vlan_newlink+0x393/0x610 [8021q] [13885.299891][ T72] rtnl_newlink_create+0x341/0x850 [13885.299891][ T72] __rtnl_newlink+0xac9/0xd80 [13885.299891][ T72] rtnl_newlink+0x63/0xa0 [13885.299891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.299891][ T72] netlink_rcv_skb+0x130/0x360 [13885.299891][ T72] netlink_unicast+0x449/0x710 [13885.299891][ T72] netlink_sendmsg+0x723/0xbe0 [13885.299891][ T72] ____sys_sendmsg+0x7b2/0xa10 [13885.299891][ T72] ___sys_sendmsg+0xee/0x170 [13885.299891][ T72] __sys_sendmsg+0xcd/0x170 [13885.299891][ T72] do_syscall_64+0xc6/0x1e0 [13885.299891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.299891][ T72] [13885.303072][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13885.303436][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13885.303436][ T72] dst_init+0x84/0x4a0 [13885.303436][ T72] dst_alloc+0x97/0x150 [13885.303436][ T72] ip6_dst_alloc+0x23/0x90 [13885.303436][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13885.303436][ T72] ip6_pol_route+0x56f/0x840 [13885.303436][ T72] __fib6_rule_action+0x1f3/0x5b0 [13885.303436][ T72] fib_rules_lookup+0x2b4/0xa20 [13885.303436][ T72] fib6_rule_lookup+0x182/0x630 [13885.303436][ T72] ip6_route_output_flags+0x259/0x480 [13885.303436][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13885.303436][ T72] icmp6_send+0x13dd/0x1b70 [13885.303436][ T72] ip6_link_failure+0x30/0x430 [13885.303436][ T72] ndisc_error_report+0x96/0x160 [13885.303436][ T72] neigh_invalidate+0x206/0x510 [13885.303436][ T72] neigh_timer_handler+0x984/0xf10 [13885.303436][ T72] call_timer_fn+0x170/0x430 [13885.303436][ T72] [13890.956771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13890.957212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13890.957212][T25496] ___neigh_create+0x14b/0xf60 [13890.957212][T25496] ip6_finish_output2+0xa70/0xf80 [13890.957212][T25496] ip6_finish_output+0x4ed/0xd30 [13890.957212][T25496] ip6_output+0x1f3/0x770 [13890.957212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13890.957212][T25496] mld_sendpack+0x62d/0xbc0 [13890.957212][T25496] mld_ifc_work+0x32/0x1f0 [13890.957212][T25496] process_one_work+0x84d/0x18a0 [13890.957212][T25496] worker_thread+0x587/0xd30 [13890.957212][T25496] kthread+0x28a/0x350 [13890.957212][T25496] ret_from_fork+0x31/0x70 [13890.957212][T25496] ret_from_fork_asm+0x1a/0x30 [13890.957212][T25496] [13890.958920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13890.958920][T25496] dst_init+0x84/0x4a0 [13890.958920][T25496] dst_alloc+0x97/0x150 [13890.958920][T25496] ip6_dst_alloc+0x23/0x90 [13890.958920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13890.958920][T25496] ip6_pol_route+0x56f/0x840 [13890.958920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13890.958920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13890.958920][T25496] ipv6_rcv+0x1ad/0x810 [13890.958920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13890.958920][T25496] process_backlog+0x101/0x620 [13890.958920][T25496] __napi_poll.constprop.0+0xa2/0x460 [13890.958920][T25496] net_rx_action+0x495/0xbe0 [13890.958920][T25496] __do_softirq+0x1b5/0x7f6 [13890.958920][T25496] [13890.960771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13890.960771][T25496] dst_init+0x84/0x4a0 [13890.960771][T25496] dst_alloc+0x97/0x150 [13890.960771][T25496] ip6_dst_alloc+0x23/0x90 [13890.960771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13890.960771][T25496] ip6_pol_route+0x56f/0x840 [13890.960771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13890.960771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13890.960771][T25496] ipv6_rcv+0x1ad/0x810 [13890.960771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13890.960771][T25496] process_backlog+0x101/0x620 [13890.960771][T25496] __napi_poll.constprop.0+0xa2/0x460 [13890.960771][T25496] net_rx_action+0x495/0xbe0 [13890.960771][T25496] __do_softirq+0x1b5/0x7f6 [13890.960771][T25496] [13890.962612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13890.962612][T25496] netdev_get_by_index+0x5e/0x80 [13890.962612][T25496] fib6_nh_init+0x3d8/0x15b0 [13890.962612][T25496] ip6_route_info_create+0xf18/0x17d0 [13890.962612][T25496] ip6_route_add+0x1c/0x140 [13890.962612][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13890.962612][T25496] addrconf_add_dev+0xe2/0x170 [13890.962612][T25496] inet6_addr_add+0x12f/0xa40 [13890.962612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13890.962612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.962612][T25496] netlink_rcv_skb+0x130/0x360 [13890.962612][T25496] netlink_unicast+0x449/0x710 [13890.962612][T25496] netlink_sendmsg+0x723/0xbe0 [13890.962612][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.962612][T25496] ___sys_sendmsg+0xee/0x170 [13890.962612][T25496] __sys_sendmsg+0xcd/0x170 [13890.962612][T25496] do_syscall_64+0xc6/0x1e0 [13890.962612][T25496] [13890.964983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13890.964983][T25496] ipv6_add_dev+0x3b9/0x11c0 [13890.964983][T25496] ipv6_find_idev+0x102/0x170 [13890.964983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13890.964983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.964983][T25496] netlink_rcv_skb+0x130/0x360 [13890.964983][T25496] netlink_unicast+0x449/0x710 [13890.964983][T25496] netlink_sendmsg+0x723/0xbe0 [13890.964983][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.964983][T25496] ___sys_sendmsg+0xee/0x170 [13890.964983][T25496] __sys_sendmsg+0xcd/0x170 [13890.964983][T25496] do_syscall_64+0xc6/0x1e0 [13890.964983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.964983][T25496] [13890.966876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13890.966876][T25496] neigh_parms_alloc+0x1e5/0x510 [13890.966876][T25496] ipv6_add_dev+0x2fd/0x11c0 [13890.966876][T25496] ipv6_find_idev+0x102/0x170 [13890.966876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13890.966876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.966876][T25496] netlink_rcv_skb+0x130/0x360 [13890.966876][T25496] netlink_unicast+0x449/0x710 [13890.966876][T25496] netlink_sendmsg+0x723/0xbe0 [13890.966876][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.966876][T25496] ___sys_sendmsg+0xee/0x170 [13890.966876][T25496] __sys_sendmsg+0xcd/0x170 [13890.966876][T25496] do_syscall_64+0xc6/0x1e0 [13890.966876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.966876][T25496] [13890.968897][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13890.969212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.969212][T25496] dst_init+0x84/0x4a0 [13890.969212][T25496] dst_alloc+0x97/0x150 [13890.969212][T25496] ip6_dst_alloc+0x23/0x90 [13890.969212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13890.969212][T25496] ip6_pol_route+0x56f/0x840 [13890.969212][T25496] __fib6_rule_action+0x1f3/0x5b0 [13890.969212][T25496] fib_rules_lookup+0x2b4/0xa20 [13890.969212][T25496] fib6_rule_lookup+0x182/0x630 [13890.969212][T25496] ip6_route_output_flags+0x259/0x480 [13890.969212][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13890.969212][T25496] ip6_dst_lookup_flow+0x88/0x190 [13890.969212][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13890.969212][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13890.969212][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13890.969212][T25496] dev_hard_start_xmit+0x146/0x590 [13890.969212][T25496] __dev_queue_xmit+0xf71/0x17f0 [13890.969212][T25496] [13890.971769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.971769][T25496] dst_init+0x84/0x4a0 [13890.971769][T25496] dst_alloc+0x97/0x150 [13890.971769][T25496] ip6_dst_alloc+0x23/0x90 [13890.971769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13890.971769][T25496] ip6_pol_route+0x56f/0x840 [13890.971769][T25496] __fib6_rule_action+0x1f3/0x5b0 [13890.971769][T25496] fib_rules_lookup+0x2b4/0xa20 [13890.971769][T25496] fib6_rule_lookup+0x182/0x630 [13890.971769][T25496] ip6_route_output_flags+0x259/0x480 [13890.971769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13890.971769][T25496] ip6_dst_lookup_flow+0x88/0x190 [13890.971769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13890.971769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13890.971769][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13890.971769][T25496] dev_hard_start_xmit+0x146/0x590 [13890.971769][T25496] __dev_queue_xmit+0xf71/0x17f0 [13890.971769][T25496] [13890.974335][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13890.974335][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13890.974335][T25496] ip6_validate_gw+0x3f7/0x7b0 [13890.974335][T25496] fib6_nh_init+0xa5b/0x15b0 [13890.974335][T25496] ip6_route_info_create+0xf18/0x17d0 [13890.974335][T25496] ip6_route_multipath_add+0xa42/0x1930 [13890.974335][T25496] inet6_rtm_newroute+0xa2/0x110 [13890.974335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.974335][T25496] netlink_rcv_skb+0x130/0x360 [13890.974335][T25496] netlink_unicast+0x449/0x710 [13890.974335][T25496] netlink_sendmsg+0x723/0xbe0 [13890.974335][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.974335][T25496] ___sys_sendmsg+0xee/0x170 [13890.974335][T25496] __sys_sendmsg+0xcd/0x170 [13890.974335][T25496] do_syscall_64+0xc6/0x1e0 [13890.974335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.974335][T25496] [13890.976678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.976678][T25496] netdev_get_by_index+0x5e/0x80 [13890.976678][T25496] fib6_nh_init+0x3d8/0x15b0 [13890.976678][T25496] ip6_route_info_create+0xf18/0x17d0 [13890.976678][T25496] ip6_route_add+0x1c/0x140 [13890.976678][T25496] addrconf_prefix_route+0x2a6/0x430 [13890.976678][T25496] inet6_addr_add+0x4f8/0xa40 [13890.976678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13890.976678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.976678][T25496] netlink_rcv_skb+0x130/0x360 [13890.976678][T25496] netlink_unicast+0x449/0x710 [13890.976678][T25496] netlink_sendmsg+0x723/0xbe0 [13890.976678][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.976678][T25496] ___sys_sendmsg+0xee/0x170 [13890.976678][T25496] __sys_sendmsg+0xcd/0x170 [13890.976678][T25496] do_syscall_64+0xc6/0x1e0 [13890.976678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.976678][T25496] [13890.979091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.979091][T25496] netdev_get_by_index+0x5e/0x80 [13890.979091][T25496] fib6_nh_init+0x3d8/0x15b0 [13890.979091][T25496] ip6_route_info_create+0xf18/0x17d0 [13890.979091][T25496] addrconf_f6i_alloc+0x315/0x560 [13890.979091][T25496] ipv6_add_addr+0x411/0x2000 [13890.979091][T25496] inet6_addr_add+0x30e/0xa40 [13890.979091][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13890.979091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.979091][T25496] netlink_rcv_skb+0x130/0x360 [13890.979091][T25496] netlink_unicast+0x449/0x710 [13890.979091][T25496] netlink_sendmsg+0x723/0xbe0 [13890.979091][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.979091][T25496] ___sys_sendmsg+0xee/0x170 [13890.979091][T25496] __sys_sendmsg+0xcd/0x170 [13890.979091][T25496] do_syscall_64+0xc6/0x1e0 [13890.979091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.979091][T25496] [13890.981512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.981512][T25496] netdev_get_by_index+0x5e/0x80 [13890.981512][T25496] fib6_nh_init+0x3d8/0x15b0 [13890.981512][T25496] ip6_route_info_create+0xf18/0x17d0 [13890.981512][T25496] ip6_route_add+0x1c/0x140 [13890.981512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13890.981512][T25496] addrconf_add_dev+0xe2/0x170 [13890.981512][T25496] inet6_addr_add+0x12f/0xa40 [13890.981512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13890.981512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.981512][T25496] netlink_rcv_skb+0x130/0x360 [13890.981512][T25496] netlink_unicast+0x449/0x710 [13890.981512][T25496] netlink_sendmsg+0x723/0xbe0 [13890.981512][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.981512][T25496] ___sys_sendmsg+0xee/0x170 [13890.981512][T25496] __sys_sendmsg+0xcd/0x170 [13890.981512][T25496] do_syscall_64+0xc6/0x1e0 [13890.981512][T25496] [13890.983913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.983913][T25496] ipv6_add_dev+0x3b9/0x11c0 [13890.983913][T25496] ipv6_find_idev+0x102/0x170 [13890.983913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13890.983913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.983913][T25496] netlink_rcv_skb+0x130/0x360 [13890.983913][T25496] netlink_unicast+0x449/0x710 [13890.983913][T25496] netlink_sendmsg+0x723/0xbe0 [13890.983913][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.983913][T25496] ___sys_sendmsg+0xee/0x170 [13890.983913][T25496] __sys_sendmsg+0xcd/0x170 [13890.983913][T25496] do_syscall_64+0xc6/0x1e0 [13890.983913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.983913][T25496] [13890.985641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13890.985641][T25496] neigh_parms_alloc+0x1e5/0x510 [13890.985641][T25496] ipv6_add_dev+0x2fd/0x11c0 [13890.985641][T25496] ipv6_find_idev+0x102/0x170 [13890.985641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13890.985641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.985641][T25496] netlink_rcv_skb+0x130/0x360 [13890.985641][T25496] netlink_unicast+0x449/0x710 [13890.985641][T25496] netlink_sendmsg+0x723/0xbe0 [13890.985641][T25496] ____sys_sendmsg+0x7b2/0xa10 [13890.985641][T25496] ___sys_sendmsg+0xee/0x170 [13890.985641][T25496] __sys_sendmsg+0xcd/0x170 [13890.985641][T25496] do_syscall_64+0xc6/0x1e0 [13890.985641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.985641][T25496] [13895.548820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13895.549298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13895.549298][ T72] netdev_get_by_index+0x5e/0x80 [13895.549298][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.549298][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.549298][ T72] ip6_route_add+0x1c/0x140 [13895.549298][ T72] addrconf_prefix_route+0x2a6/0x430 [13895.549298][ T72] inet6_addr_add+0x4f8/0xa40 [13895.549298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.549298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.549298][ T72] netlink_rcv_skb+0x130/0x360 [13895.549298][ T72] netlink_unicast+0x449/0x710 [13895.549298][ T72] netlink_sendmsg+0x723/0xbe0 [13895.549298][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.549298][ T72] ___sys_sendmsg+0xee/0x170 [13895.549298][ T72] __sys_sendmsg+0xcd/0x170 [13895.549298][ T72] do_syscall_64+0xc6/0x1e0 [13895.549298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.549298][ T72] [13895.551337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13895.551337][ T72] netdev_get_by_index+0x5e/0x80 [13895.551337][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.551337][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.551337][ T72] addrconf_f6i_alloc+0x315/0x560 [13895.551337][ T72] ipv6_add_addr+0x411/0x2000 [13895.551337][ T72] inet6_addr_add+0x30e/0xa40 [13895.551337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.551337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.551337][ T72] netlink_rcv_skb+0x130/0x360 [13895.551337][ T72] netlink_unicast+0x449/0x710 [13895.551337][ T72] netlink_sendmsg+0x723/0xbe0 [13895.551337][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.551337][ T72] ___sys_sendmsg+0xee/0x170 [13895.551337][ T72] __sys_sendmsg+0xcd/0x170 [13895.551337][ T72] do_syscall_64+0xc6/0x1e0 [13895.551337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.551337][ T72] [13895.553322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13895.553322][ T72] netdev_get_by_index+0x5e/0x80 [13895.553322][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.553322][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.553322][ T72] ip6_route_add+0x1c/0x140 [13895.553322][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13895.553322][ T72] addrconf_add_dev+0xe2/0x170 [13895.553322][ T72] inet6_addr_add+0x12f/0xa40 [13895.553322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.553322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.553322][ T72] netlink_rcv_skb+0x130/0x360 [13895.553322][ T72] netlink_unicast+0x449/0x710 [13895.553322][ T72] netlink_sendmsg+0x723/0xbe0 [13895.553322][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.553322][ T72] ___sys_sendmsg+0xee/0x170 [13895.553322][ T72] __sys_sendmsg+0xcd/0x170 [13895.553322][ T72] do_syscall_64+0xc6/0x1e0 [13895.553322][ T72] [13895.555267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13895.555267][ T72] ipv6_add_dev+0x3b9/0x11c0 [13895.555267][ T72] ipv6_find_idev+0x102/0x170 [13895.555267][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13895.555267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.555267][ T72] netlink_rcv_skb+0x130/0x360 [13895.555267][ T72] netlink_unicast+0x449/0x710 [13895.555267][ T72] netlink_sendmsg+0x723/0xbe0 [13895.555267][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.555267][ T72] ___sys_sendmsg+0xee/0x170 [13895.555267][ T72] __sys_sendmsg+0xcd/0x170 [13895.555267][ T72] do_syscall_64+0xc6/0x1e0 [13895.555267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.555267][ T72] [13895.556810][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13895.556810][ T72] neigh_parms_alloc+0x1e5/0x510 [13895.556810][ T72] ipv6_add_dev+0x2fd/0x11c0 [13895.556810][ T72] ipv6_find_idev+0x102/0x170 [13895.556810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13895.556810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.556810][ T72] netlink_rcv_skb+0x130/0x360 [13895.556810][ T72] netlink_unicast+0x449/0x710 [13895.556810][ T72] netlink_sendmsg+0x723/0xbe0 [13895.556810][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.556810][ T72] ___sys_sendmsg+0xee/0x170 [13895.556810][ T72] __sys_sendmsg+0xcd/0x170 [13895.556810][ T72] do_syscall_64+0xc6/0x1e0 [13895.556810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.556810][ T72] [13895.558482][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13895.558733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13895.558733][ T72] netdev_get_by_index+0x5e/0x80 [13895.558733][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.558733][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.558733][ T72] ip6_route_add+0x1c/0x140 [13895.558733][ T72] addrconf_prefix_route+0x2a6/0x430 [13895.558733][ T72] inet6_addr_add+0x4f8/0xa40 [13895.558733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.558733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.558733][ T72] netlink_rcv_skb+0x130/0x360 [13895.558733][ T72] netlink_unicast+0x449/0x710 [13895.558733][ T72] netlink_sendmsg+0x723/0xbe0 [13895.558733][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.558733][ T72] ___sys_sendmsg+0xee/0x170 [13895.558733][ T72] __sys_sendmsg+0xcd/0x170 [13895.558733][ T72] do_syscall_64+0xc6/0x1e0 [13895.558733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.558733][ T72] [13895.560703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13895.560703][ T72] netdev_get_by_index+0x5e/0x80 [13895.560703][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.560703][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.560703][ T72] addrconf_f6i_alloc+0x315/0x560 [13895.560703][ T72] ipv6_add_addr+0x411/0x2000 [13895.560703][ T72] inet6_addr_add+0x30e/0xa40 [13895.560703][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.560703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.560703][ T72] netlink_rcv_skb+0x130/0x360 [13895.560703][ T72] netlink_unicast+0x449/0x710 [13895.560703][ T72] netlink_sendmsg+0x723/0xbe0 [13895.560703][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.560703][ T72] ___sys_sendmsg+0xee/0x170 [13895.560703][ T72] __sys_sendmsg+0xcd/0x170 [13895.560703][ T72] do_syscall_64+0xc6/0x1e0 [13895.560703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.560703][ T72] [13895.562680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13895.562680][ T72] netdev_get_by_index+0x5e/0x80 [13895.562680][ T72] fib6_nh_init+0x3d8/0x15b0 [13895.562680][ T72] ip6_route_info_create+0xf18/0x17d0 [13895.562680][ T72] ip6_route_add+0x1c/0x140 [13895.562680][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13895.562680][ T72] addrconf_add_dev+0xe2/0x170 [13895.562680][ T72] inet6_addr_add+0x12f/0xa40 [13895.562680][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13895.562680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.562680][ T72] netlink_rcv_skb+0x130/0x360 [13895.562680][ T72] netlink_unicast+0x449/0x710 [13895.562680][ T72] netlink_sendmsg+0x723/0xbe0 [13895.562680][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.562680][ T72] ___sys_sendmsg+0xee/0x170 [13895.562680][ T72] __sys_sendmsg+0xcd/0x170 [13895.562680][ T72] do_syscall_64+0xc6/0x1e0 [13895.562680][ T72] [13895.564613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13895.564613][ T72] ipv6_add_dev+0x3b9/0x11c0 [13895.564613][ T72] ipv6_find_idev+0x102/0x170 [13895.564613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13895.564613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.564613][ T72] netlink_rcv_skb+0x130/0x360 [13895.564613][ T72] netlink_unicast+0x449/0x710 [13895.564613][ T72] netlink_sendmsg+0x723/0xbe0 [13895.564613][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.564613][ T72] ___sys_sendmsg+0xee/0x170 [13895.564613][ T72] __sys_sendmsg+0xcd/0x170 [13895.564613][ T72] do_syscall_64+0xc6/0x1e0 [13895.564613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.564613][ T72] [13895.566148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13895.566148][ T72] neigh_parms_alloc+0x1e5/0x510 [13895.566148][ T72] ipv6_add_dev+0x2fd/0x11c0 [13895.566148][ T72] ipv6_find_idev+0x102/0x170 [13895.566148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13895.566148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.566148][ T72] netlink_rcv_skb+0x130/0x360 [13895.566148][ T72] netlink_unicast+0x449/0x710 [13895.566148][ T72] netlink_sendmsg+0x723/0xbe0 [13895.566148][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.566148][ T72] ___sys_sendmsg+0xee/0x170 [13895.566148][ T72] __sys_sendmsg+0xcd/0x170 [13895.566148][ T72] do_syscall_64+0xc6/0x1e0 [13895.566148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.566148][ T72] [13895.567815][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13895.568064][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13895.568064][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13895.568064][ T72] register_netdevice+0x4d3/0x1690 [13895.568064][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13895.568064][ T72] vlan_newlink+0x393/0x610 [8021q] [13895.568064][ T72] rtnl_newlink_create+0x341/0x850 [13895.568064][ T72] __rtnl_newlink+0xac9/0xd80 [13895.568064][ T72] rtnl_newlink+0x63/0xa0 [13895.568064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.568064][ T72] netlink_rcv_skb+0x130/0x360 [13895.568064][ T72] netlink_unicast+0x449/0x710 [13895.568064][ T72] netlink_sendmsg+0x723/0xbe0 [13895.568064][ T72] ____sys_sendmsg+0x7b2/0xa10 [13895.568064][ T72] ___sys_sendmsg+0xee/0x170 [13895.568064][ T72] __sys_sendmsg+0xcd/0x170 [13895.568064][ T72] do_syscall_64+0xc6/0x1e0 [13895.568064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.568064][ T72] [13895.570089][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13895.570343][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13895.570343][ T72] dst_init+0x84/0x4a0 [13895.570343][ T72] dst_alloc+0x97/0x150 [13895.570343][ T72] ip6_dst_alloc+0x23/0x90 [13895.570343][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13895.570343][ T72] ip6_pol_route+0x56f/0x840 [13895.570343][ T72] __fib6_rule_action+0x1f3/0x5b0 [13895.570343][ T72] fib_rules_lookup+0x2b4/0xa20 [13895.570343][ T72] fib6_rule_lookup+0x182/0x630 [13895.570343][ T72] ip6_route_output_flags+0x259/0x480 [13895.570343][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13895.570343][ T72] icmp6_send+0x13dd/0x1b70 [13895.570343][ T72] ip6_link_failure+0x30/0x430 [13895.570343][ T72] ndisc_error_report+0x96/0x160 [13895.570343][ T72] neigh_invalidate+0x206/0x510 [13895.570343][ T72] neigh_timer_handler+0x984/0xf10 [13895.570343][ T72] call_timer_fn+0x170/0x430 [13895.570343][ T72] [13901.148761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13901.149240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13901.149240][T25496] ___neigh_create+0x14b/0xf60 [13901.149240][T25496] ip6_finish_output2+0xa70/0xf80 [13901.149240][T25496] ip6_finish_output+0x4ed/0xd30 [13901.149240][T25496] ip6_output+0x1f3/0x770 [13901.149240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13901.149240][T25496] mld_sendpack+0x62d/0xbc0 [13901.149240][T25496] mld_ifc_work+0x32/0x1f0 [13901.149240][T25496] process_one_work+0x84d/0x18a0 [13901.149240][T25496] worker_thread+0x587/0xd30 [13901.149240][T25496] kthread+0x28a/0x350 [13901.149240][T25496] ret_from_fork+0x31/0x70 [13901.149240][T25496] ret_from_fork_asm+0x1a/0x30 [13901.149240][T25496] [13901.151078][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13901.151078][T25496] dst_init+0x84/0x4a0 [13901.151078][T25496] dst_alloc+0x97/0x150 [13901.151078][T25496] ip6_dst_alloc+0x23/0x90 [13901.151078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13901.151078][T25496] ip6_pol_route+0x56f/0x840 [13901.151078][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13901.151078][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13901.151078][T25496] ipv6_rcv+0x1ad/0x810 [13901.151078][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13901.151078][T25496] process_backlog+0x101/0x620 [13901.151078][T25496] __napi_poll.constprop.0+0xa2/0x460 [13901.151078][T25496] net_rx_action+0x495/0xbe0 [13901.151078][T25496] __do_softirq+0x1b5/0x7f6 [13901.151078][T25496] [13901.153141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13901.153141][T25496] dst_init+0x84/0x4a0 [13901.153141][T25496] dst_alloc+0x97/0x150 [13901.153141][T25496] ip6_dst_alloc+0x23/0x90 [13901.153141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13901.153141][T25496] ip6_pol_route+0x56f/0x840 [13901.153141][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13901.153141][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13901.153141][T25496] ipv6_rcv+0x1ad/0x810 [13901.153141][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13901.153141][T25496] process_backlog+0x101/0x620 [13901.153141][T25496] __napi_poll.constprop.0+0xa2/0x460 [13901.153141][T25496] net_rx_action+0x495/0xbe0 [13901.153141][T25496] __do_softirq+0x1b5/0x7f6 [13901.153141][T25496] [13901.154971][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13901.154971][T25496] netdev_get_by_index+0x5e/0x80 [13901.154971][T25496] fib6_nh_init+0x3d8/0x15b0 [13901.154971][T25496] ip6_route_info_create+0xf18/0x17d0 [13901.154971][T25496] ip6_route_add+0x1c/0x140 [13901.154971][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13901.154971][T25496] addrconf_add_dev+0xe2/0x170 [13901.154971][T25496] inet6_addr_add+0x12f/0xa40 [13901.154971][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13901.154971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.154971][T25496] netlink_rcv_skb+0x130/0x360 [13901.154971][T25496] netlink_unicast+0x449/0x710 [13901.154971][T25496] netlink_sendmsg+0x723/0xbe0 [13901.154971][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.154971][T25496] ___sys_sendmsg+0xee/0x170 [13901.154971][T25496] __sys_sendmsg+0xcd/0x170 [13901.154971][T25496] do_syscall_64+0xc6/0x1e0 [13901.154971][T25496] [13901.157296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13901.157296][T25496] ipv6_add_dev+0x3b9/0x11c0 [13901.157296][T25496] ipv6_find_idev+0x102/0x170 [13901.157296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13901.157296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.157296][T25496] netlink_rcv_skb+0x130/0x360 [13901.157296][T25496] netlink_unicast+0x449/0x710 [13901.157296][T25496] netlink_sendmsg+0x723/0xbe0 [13901.157296][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.157296][T25496] ___sys_sendmsg+0xee/0x170 [13901.157296][T25496] __sys_sendmsg+0xcd/0x170 [13901.157296][T25496] do_syscall_64+0xc6/0x1e0 [13901.157296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.157296][T25496] [13901.159079][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13901.159079][T25496] neigh_parms_alloc+0x1e5/0x510 [13901.159079][T25496] ipv6_add_dev+0x2fd/0x11c0 [13901.159079][T25496] ipv6_find_idev+0x102/0x170 [13901.159079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13901.159079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.159079][T25496] netlink_rcv_skb+0x130/0x360 [13901.159079][T25496] netlink_unicast+0x449/0x710 [13901.159079][T25496] netlink_sendmsg+0x723/0xbe0 [13901.159079][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.159079][T25496] ___sys_sendmsg+0xee/0x170 [13901.159079][T25496] __sys_sendmsg+0xcd/0x170 [13901.159079][T25496] do_syscall_64+0xc6/0x1e0 [13901.159079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.159079][T25496] [13901.161150][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13901.161481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.161481][T25496] dst_init+0x84/0x4a0 [13901.161481][T25496] dst_alloc+0x97/0x150 [13901.161481][T25496] ip6_dst_alloc+0x23/0x90 [13901.161481][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13901.161481][T25496] ip6_pol_route+0x56f/0x840 [13901.161481][T25496] __fib6_rule_action+0x1f3/0x5b0 [13901.161481][T25496] fib_rules_lookup+0x2b4/0xa20 [13901.161481][T25496] fib6_rule_lookup+0x182/0x630 [13901.161481][T25496] ip6_route_output_flags+0x259/0x480 [13901.161481][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13901.161481][T25496] ip6_dst_lookup_flow+0x88/0x190 [13901.161481][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13901.161481][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13901.161481][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13901.161481][T25496] dev_hard_start_xmit+0x146/0x590 [13901.161481][T25496] __dev_queue_xmit+0xf71/0x17f0 [13901.161481][T25496] [13901.163889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.163889][T25496] dst_init+0x84/0x4a0 [13901.163889][T25496] dst_alloc+0x97/0x150 [13901.163889][T25496] ip6_dst_alloc+0x23/0x90 [13901.163889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13901.163889][T25496] ip6_pol_route+0x56f/0x840 [13901.163889][T25496] __fib6_rule_action+0x1f3/0x5b0 [13901.163889][T25496] fib_rules_lookup+0x2b4/0xa20 [13901.163889][T25496] fib6_rule_lookup+0x182/0x630 [13901.163889][T25496] ip6_route_output_flags+0x259/0x480 [13901.163889][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13901.163889][T25496] ip6_dst_lookup_flow+0x88/0x190 [13901.163889][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13901.163889][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13901.163889][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13901.163889][T25496] dev_hard_start_xmit+0x146/0x590 [13901.163889][T25496] __dev_queue_xmit+0xf71/0x17f0 [13901.163889][T25496] [13901.166193][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13901.166193][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13901.166193][T25496] ip6_validate_gw+0x3f7/0x7b0 [13901.166193][T25496] fib6_nh_init+0xa5b/0x15b0 [13901.166193][T25496] ip6_route_info_create+0xf18/0x17d0 [13901.166193][T25496] ip6_route_multipath_add+0xa42/0x1930 [13901.166193][T25496] inet6_rtm_newroute+0xa2/0x110 [13901.166193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.166193][T25496] netlink_rcv_skb+0x130/0x360 [13901.166193][T25496] netlink_unicast+0x449/0x710 [13901.166193][T25496] netlink_sendmsg+0x723/0xbe0 [13901.166193][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.166193][T25496] ___sys_sendmsg+0xee/0x170 [13901.166193][T25496] __sys_sendmsg+0xcd/0x170 [13901.166193][T25496] do_syscall_64+0xc6/0x1e0 [13901.166193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.166193][T25496] [13901.168309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.168309][T25496] netdev_get_by_index+0x5e/0x80 [13901.168309][T25496] fib6_nh_init+0x3d8/0x15b0 [13901.168309][T25496] ip6_route_info_create+0xf18/0x17d0 [13901.168309][T25496] ip6_route_add+0x1c/0x140 [13901.168309][T25496] addrconf_prefix_route+0x2a6/0x430 [13901.168309][T25496] inet6_addr_add+0x4f8/0xa40 [13901.168309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13901.168309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.168309][T25496] netlink_rcv_skb+0x130/0x360 [13901.168309][T25496] netlink_unicast+0x449/0x710 [13901.168309][T25496] netlink_sendmsg+0x723/0xbe0 [13901.168309][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.168309][T25496] ___sys_sendmsg+0xee/0x170 [13901.168309][T25496] __sys_sendmsg+0xcd/0x170 [13901.168309][T25496] do_syscall_64+0xc6/0x1e0 [13901.168309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.168309][T25496] [13901.170744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.170744][T25496] netdev_get_by_index+0x5e/0x80 [13901.170744][T25496] fib6_nh_init+0x3d8/0x15b0 [13901.170744][T25496] ip6_route_info_create+0xf18/0x17d0 [13901.170744][T25496] addrconf_f6i_alloc+0x315/0x560 [13901.170744][T25496] ipv6_add_addr+0x411/0x2000 [13901.170744][T25496] inet6_addr_add+0x30e/0xa40 [13901.170744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13901.170744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.170744][T25496] netlink_rcv_skb+0x130/0x360 [13901.170744][T25496] netlink_unicast+0x449/0x710 [13901.170744][T25496] netlink_sendmsg+0x723/0xbe0 [13901.170744][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.170744][T25496] ___sys_sendmsg+0xee/0x170 [13901.170744][T25496] __sys_sendmsg+0xcd/0x170 [13901.170744][T25496] do_syscall_64+0xc6/0x1e0 [13901.170744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.170744][T25496] [13901.173224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.173224][T25496] netdev_get_by_index+0x5e/0x80 [13901.173224][T25496] fib6_nh_init+0x3d8/0x15b0 [13901.173224][T25496] ip6_route_info_create+0xf18/0x17d0 [13901.173224][T25496] ip6_route_add+0x1c/0x140 [13901.173224][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13901.173224][T25496] addrconf_add_dev+0xe2/0x170 [13901.173224][T25496] inet6_addr_add+0x12f/0xa40 [13901.173224][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13901.173224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.173224][T25496] netlink_rcv_skb+0x130/0x360 [13901.173224][T25496] netlink_unicast+0x449/0x710 [13901.173224][T25496] netlink_sendmsg+0x723/0xbe0 [13901.173224][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.173224][T25496] ___sys_sendmsg+0xee/0x170 [13901.173224][T25496] __sys_sendmsg+0xcd/0x170 [13901.173224][T25496] do_syscall_64+0xc6/0x1e0 [13901.173224][T25496] [13901.175691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.175691][T25496] ipv6_add_dev+0x3b9/0x11c0 [13901.175691][T25496] ipv6_find_idev+0x102/0x170 [13901.175691][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13901.175691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.175691][T25496] netlink_rcv_skb+0x130/0x360 [13901.175691][T25496] netlink_unicast+0x449/0x710 [13901.175691][T25496] netlink_sendmsg+0x723/0xbe0 [13901.175691][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.175691][T25496] ___sys_sendmsg+0xee/0x170 [13901.175691][T25496] __sys_sendmsg+0xcd/0x170 [13901.175691][T25496] do_syscall_64+0xc6/0x1e0 [13901.175691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.175691][T25496] [13901.177573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13901.177573][T25496] neigh_parms_alloc+0x1e5/0x510 [13901.177573][T25496] ipv6_add_dev+0x2fd/0x11c0 [13901.177573][T25496] ipv6_find_idev+0x102/0x170 [13901.177573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13901.177573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13901.177573][T25496] netlink_rcv_skb+0x130/0x360 [13901.177573][T25496] netlink_unicast+0x449/0x710 [13901.177573][T25496] netlink_sendmsg+0x723/0xbe0 [13901.177573][T25496] ____sys_sendmsg+0x7b2/0xa10 [13901.177573][T25496] ___sys_sendmsg+0xee/0x170 [13901.177573][T25496] __sys_sendmsg+0xcd/0x170 [13901.177573][T25496] do_syscall_64+0xc6/0x1e0 [13901.177573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13901.177573][T25496] [13905.660731][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13905.661178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13905.661178][ T72] netdev_get_by_index+0x5e/0x80 [13905.661178][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.661178][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.661178][ T72] ip6_route_add+0x1c/0x140 [13905.661178][ T72] addrconf_prefix_route+0x2a6/0x430 [13905.661178][ T72] inet6_addr_add+0x4f8/0xa40 [13905.661178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.661178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.661178][ T72] netlink_rcv_skb+0x130/0x360 [13905.661178][ T72] netlink_unicast+0x449/0x710 [13905.661178][ T72] netlink_sendmsg+0x723/0xbe0 [13905.661178][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.661178][ T72] ___sys_sendmsg+0xee/0x170 [13905.661178][ T72] __sys_sendmsg+0xcd/0x170 [13905.661178][ T72] do_syscall_64+0xc6/0x1e0 [13905.661178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.661178][ T72] [13905.663219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13905.663219][ T72] netdev_get_by_index+0x5e/0x80 [13905.663219][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.663219][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.663219][ T72] addrconf_f6i_alloc+0x315/0x560 [13905.663219][ T72] ipv6_add_addr+0x411/0x2000 [13905.663219][ T72] inet6_addr_add+0x30e/0xa40 [13905.663219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.663219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.663219][ T72] netlink_rcv_skb+0x130/0x360 [13905.663219][ T72] netlink_unicast+0x449/0x710 [13905.663219][ T72] netlink_sendmsg+0x723/0xbe0 [13905.663219][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.663219][ T72] ___sys_sendmsg+0xee/0x170 [13905.663219][ T72] __sys_sendmsg+0xcd/0x170 [13905.663219][ T72] do_syscall_64+0xc6/0x1e0 [13905.663219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.663219][ T72] [13905.665210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13905.665210][ T72] netdev_get_by_index+0x5e/0x80 [13905.665210][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.665210][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.665210][ T72] ip6_route_add+0x1c/0x140 [13905.665210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13905.665210][ T72] addrconf_add_dev+0xe2/0x170 [13905.665210][ T72] inet6_addr_add+0x12f/0xa40 [13905.665210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.665210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.665210][ T72] netlink_rcv_skb+0x130/0x360 [13905.665210][ T72] netlink_unicast+0x449/0x710 [13905.665210][ T72] netlink_sendmsg+0x723/0xbe0 [13905.665210][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.665210][ T72] ___sys_sendmsg+0xee/0x170 [13905.665210][ T72] __sys_sendmsg+0xcd/0x170 [13905.665210][ T72] do_syscall_64+0xc6/0x1e0 [13905.665210][ T72] [13905.667189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13905.667189][ T72] ipv6_add_dev+0x3b9/0x11c0 [13905.667189][ T72] ipv6_find_idev+0x102/0x170 [13905.667189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13905.667189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.667189][ T72] netlink_rcv_skb+0x130/0x360 [13905.667189][ T72] netlink_unicast+0x449/0x710 [13905.667189][ T72] netlink_sendmsg+0x723/0xbe0 [13905.667189][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.667189][ T72] ___sys_sendmsg+0xee/0x170 [13905.667189][ T72] __sys_sendmsg+0xcd/0x170 [13905.667189][ T72] do_syscall_64+0xc6/0x1e0 [13905.667189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.667189][ T72] [13905.668712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13905.668712][ T72] neigh_parms_alloc+0x1e5/0x510 [13905.668712][ T72] ipv6_add_dev+0x2fd/0x11c0 [13905.668712][ T72] ipv6_find_idev+0x102/0x170 [13905.668712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13905.668712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.668712][ T72] netlink_rcv_skb+0x130/0x360 [13905.668712][ T72] netlink_unicast+0x449/0x710 [13905.668712][ T72] netlink_sendmsg+0x723/0xbe0 [13905.668712][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.668712][ T72] ___sys_sendmsg+0xee/0x170 [13905.668712][ T72] __sys_sendmsg+0xcd/0x170 [13905.668712][ T72] do_syscall_64+0xc6/0x1e0 [13905.668712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.668712][ T72] [13905.670386][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13905.670632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13905.670632][ T72] netdev_get_by_index+0x5e/0x80 [13905.670632][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.670632][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.670632][ T72] ip6_route_add+0x1c/0x140 [13905.670632][ T72] addrconf_prefix_route+0x2a6/0x430 [13905.670632][ T72] inet6_addr_add+0x4f8/0xa40 [13905.670632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.670632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.670632][ T72] netlink_rcv_skb+0x130/0x360 [13905.670632][ T72] netlink_unicast+0x449/0x710 [13905.670632][ T72] netlink_sendmsg+0x723/0xbe0 [13905.670632][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.670632][ T72] ___sys_sendmsg+0xee/0x170 [13905.670632][ T72] __sys_sendmsg+0xcd/0x170 [13905.670632][ T72] do_syscall_64+0xc6/0x1e0 [13905.670632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.670632][ T72] [13905.672600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13905.672600][ T72] netdev_get_by_index+0x5e/0x80 [13905.672600][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.672600][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.672600][ T72] addrconf_f6i_alloc+0x315/0x560 [13905.672600][ T72] ipv6_add_addr+0x411/0x2000 [13905.672600][ T72] inet6_addr_add+0x30e/0xa40 [13905.672600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.672600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.672600][ T72] netlink_rcv_skb+0x130/0x360 [13905.672600][ T72] netlink_unicast+0x449/0x710 [13905.672600][ T72] netlink_sendmsg+0x723/0xbe0 [13905.672600][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.672600][ T72] ___sys_sendmsg+0xee/0x170 [13905.672600][ T72] __sys_sendmsg+0xcd/0x170 [13905.672600][ T72] do_syscall_64+0xc6/0x1e0 [13905.672600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.672600][ T72] [13905.674578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13905.674578][ T72] netdev_get_by_index+0x5e/0x80 [13905.674578][ T72] fib6_nh_init+0x3d8/0x15b0 [13905.674578][ T72] ip6_route_info_create+0xf18/0x17d0 [13905.674578][ T72] ip6_route_add+0x1c/0x140 [13905.674578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13905.674578][ T72] addrconf_add_dev+0xe2/0x170 [13905.674578][ T72] inet6_addr_add+0x12f/0xa40 [13905.674578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13905.674578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.674578][ T72] netlink_rcv_skb+0x130/0x360 [13905.674578][ T72] netlink_unicast+0x449/0x710 [13905.674578][ T72] netlink_sendmsg+0x723/0xbe0 [13905.674578][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.674578][ T72] ___sys_sendmsg+0xee/0x170 [13905.674578][ T72] __sys_sendmsg+0xcd/0x170 [13905.674578][ T72] do_syscall_64+0xc6/0x1e0 [13905.674578][ T72] [13905.676535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13905.676535][ T72] ipv6_add_dev+0x3b9/0x11c0 [13905.676535][ T72] ipv6_find_idev+0x102/0x170 [13905.676535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13905.676535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.676535][ T72] netlink_rcv_skb+0x130/0x360 [13905.676535][ T72] netlink_unicast+0x449/0x710 [13905.676535][ T72] netlink_sendmsg+0x723/0xbe0 [13905.676535][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.676535][ T72] ___sys_sendmsg+0xee/0x170 [13905.676535][ T72] __sys_sendmsg+0xcd/0x170 [13905.676535][ T72] do_syscall_64+0xc6/0x1e0 [13905.676535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.676535][ T72] [13905.678068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13905.678068][ T72] neigh_parms_alloc+0x1e5/0x510 [13905.678068][ T72] ipv6_add_dev+0x2fd/0x11c0 [13905.678068][ T72] ipv6_find_idev+0x102/0x170 [13905.678068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13905.678068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.678068][ T72] netlink_rcv_skb+0x130/0x360 [13905.678068][ T72] netlink_unicast+0x449/0x710 [13905.678068][ T72] netlink_sendmsg+0x723/0xbe0 [13905.678068][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.678068][ T72] ___sys_sendmsg+0xee/0x170 [13905.678068][ T72] __sys_sendmsg+0xcd/0x170 [13905.678068][ T72] do_syscall_64+0xc6/0x1e0 [13905.678068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.678068][ T72] [13905.679744][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13905.679989][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13905.679989][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13905.679989][ T72] register_netdevice+0x4d3/0x1690 [13905.679989][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13905.679989][ T72] vlan_newlink+0x393/0x610 [8021q] [13905.679989][ T72] rtnl_newlink_create+0x341/0x850 [13905.679989][ T72] __rtnl_newlink+0xac9/0xd80 [13905.679989][ T72] rtnl_newlink+0x63/0xa0 [13905.679989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.679989][ T72] netlink_rcv_skb+0x130/0x360 [13905.679989][ T72] netlink_unicast+0x449/0x710 [13905.679989][ T72] netlink_sendmsg+0x723/0xbe0 [13905.679989][ T72] ____sys_sendmsg+0x7b2/0xa10 [13905.679989][ T72] ___sys_sendmsg+0xee/0x170 [13905.679989][ T72] __sys_sendmsg+0xcd/0x170 [13905.679989][ T72] do_syscall_64+0xc6/0x1e0 [13905.679989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.679989][ T72] [13905.682021][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13905.682270][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13905.682270][ T72] dst_init+0x84/0x4a0 [13905.682270][ T72] dst_alloc+0x97/0x150 [13905.682270][ T72] ip6_dst_alloc+0x23/0x90 [13905.682270][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13905.682270][ T72] ip6_pol_route+0x56f/0x840 [13905.682270][ T72] __fib6_rule_action+0x1f3/0x5b0 [13905.682270][ T72] fib_rules_lookup+0x2b4/0xa20 [13905.682270][ T72] fib6_rule_lookup+0x182/0x630 [13905.682270][ T72] ip6_route_output_flags+0x259/0x480 [13905.682270][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13905.682270][ T72] icmp6_send+0x13dd/0x1b70 [13905.682270][ T72] ip6_link_failure+0x30/0x430 [13905.682270][ T72] ndisc_error_report+0x96/0x160 [13905.682270][ T72] neigh_invalidate+0x206/0x510 [13905.682270][ T72] neigh_timer_handler+0x984/0xf10 [13905.682270][ T72] call_timer_fn+0x170/0x430 [13905.682270][ T72] [13911.348768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13911.349244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13911.349244][T25496] ___neigh_create+0x14b/0xf60 [13911.349244][T25496] ip6_finish_output2+0xa70/0xf80 [13911.349244][T25496] ip6_finish_output+0x4ed/0xd30 [13911.349244][T25496] ip6_output+0x1f3/0x770 [13911.349244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13911.349244][T25496] mld_sendpack+0x62d/0xbc0 [13911.349244][T25496] mld_ifc_work+0x32/0x1f0 [13911.349244][T25496] process_one_work+0x84d/0x18a0 [13911.349244][T25496] worker_thread+0x587/0xd30 [13911.349244][T25496] kthread+0x28a/0x350 [13911.349244][T25496] ret_from_fork+0x31/0x70 [13911.349244][T25496] ret_from_fork_asm+0x1a/0x30 [13911.349244][T25496] [13911.350932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13911.350932][T25496] dst_init+0x84/0x4a0 [13911.350932][T25496] dst_alloc+0x97/0x150 [13911.350932][T25496] ip6_dst_alloc+0x23/0x90 [13911.350932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13911.350932][T25496] ip6_pol_route+0x56f/0x840 [13911.350932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13911.350932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13911.350932][T25496] ipv6_rcv+0x1ad/0x810 [13911.350932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13911.350932][T25496] process_backlog+0x101/0x620 [13911.350932][T25496] __napi_poll.constprop.0+0xa2/0x460 [13911.350932][T25496] net_rx_action+0x495/0xbe0 [13911.350932][T25496] __do_softirq+0x1b5/0x7f6 [13911.350932][T25496] [13911.352759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13911.352759][T25496] dst_init+0x84/0x4a0 [13911.352759][T25496] dst_alloc+0x97/0x150 [13911.352759][T25496] ip6_dst_alloc+0x23/0x90 [13911.352759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13911.352759][T25496] ip6_pol_route+0x56f/0x840 [13911.352759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13911.352759][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13911.352759][T25496] ipv6_rcv+0x1ad/0x810 [13911.352759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13911.352759][T25496] process_backlog+0x101/0x620 [13911.352759][T25496] __napi_poll.constprop.0+0xa2/0x460 [13911.352759][T25496] net_rx_action+0x495/0xbe0 [13911.352759][T25496] __do_softirq+0x1b5/0x7f6 [13911.352759][T25496] [13911.354607][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13911.354607][T25496] netdev_get_by_index+0x5e/0x80 [13911.354607][T25496] fib6_nh_init+0x3d8/0x15b0 [13911.354607][T25496] ip6_route_info_create+0xf18/0x17d0 [13911.354607][T25496] ip6_route_add+0x1c/0x140 [13911.354607][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13911.354607][T25496] addrconf_add_dev+0xe2/0x170 [13911.354607][T25496] inet6_addr_add+0x12f/0xa40 [13911.354607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13911.354607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.354607][T25496] netlink_rcv_skb+0x130/0x360 [13911.354607][T25496] netlink_unicast+0x449/0x710 [13911.354607][T25496] netlink_sendmsg+0x723/0xbe0 [13911.354607][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.354607][T25496] ___sys_sendmsg+0xee/0x170 [13911.354607][T25496] __sys_sendmsg+0xcd/0x170 [13911.354607][T25496] do_syscall_64+0xc6/0x1e0 [13911.354607][T25496] [13911.356804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13911.356804][T25496] ipv6_add_dev+0x3b9/0x11c0 [13911.356804][T25496] ipv6_find_idev+0x102/0x170 [13911.356804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13911.356804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.356804][T25496] netlink_rcv_skb+0x130/0x360 [13911.356804][T25496] netlink_unicast+0x449/0x710 [13911.356804][T25496] netlink_sendmsg+0x723/0xbe0 [13911.356804][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.356804][T25496] ___sys_sendmsg+0xee/0x170 [13911.356804][T25496] __sys_sendmsg+0xcd/0x170 [13911.356804][T25496] do_syscall_64+0xc6/0x1e0 [13911.356804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.356804][T25496] [13911.358520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13911.358520][T25496] neigh_parms_alloc+0x1e5/0x510 [13911.358520][T25496] ipv6_add_dev+0x2fd/0x11c0 [13911.358520][T25496] ipv6_find_idev+0x102/0x170 [13911.358520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13911.358520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.358520][T25496] netlink_rcv_skb+0x130/0x360 [13911.358520][T25496] netlink_unicast+0x449/0x710 [13911.358520][T25496] netlink_sendmsg+0x723/0xbe0 [13911.358520][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.358520][T25496] ___sys_sendmsg+0xee/0x170 [13911.358520][T25496] __sys_sendmsg+0xcd/0x170 [13911.358520][T25496] do_syscall_64+0xc6/0x1e0 [13911.358520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.358520][T25496] [13911.360364][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13911.360655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.360655][T25496] dst_init+0x84/0x4a0 [13911.360655][T25496] dst_alloc+0x97/0x150 [13911.360655][T25496] ip6_dst_alloc+0x23/0x90 [13911.360655][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13911.360655][T25496] ip6_pol_route+0x56f/0x840 [13911.360655][T25496] __fib6_rule_action+0x1f3/0x5b0 [13911.360655][T25496] fib_rules_lookup+0x2b4/0xa20 [13911.360655][T25496] fib6_rule_lookup+0x182/0x630 [13911.360655][T25496] ip6_route_output_flags+0x259/0x480 [13911.360655][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13911.360655][T25496] ip6_dst_lookup_flow+0x88/0x190 [13911.360655][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13911.360655][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13911.360655][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13911.360655][T25496] dev_hard_start_xmit+0x146/0x590 [13911.360655][T25496] __dev_queue_xmit+0xf71/0x17f0 [13911.360655][T25496] [13911.362961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.362961][T25496] dst_init+0x84/0x4a0 [13911.362961][T25496] dst_alloc+0x97/0x150 [13911.362961][T25496] ip6_dst_alloc+0x23/0x90 [13911.362961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13911.362961][T25496] ip6_pol_route+0x56f/0x840 [13911.362961][T25496] __fib6_rule_action+0x1f3/0x5b0 [13911.362961][T25496] fib_rules_lookup+0x2b4/0xa20 [13911.362961][T25496] fib6_rule_lookup+0x182/0x630 [13911.362961][T25496] ip6_route_output_flags+0x259/0x480 [13911.362961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13911.362961][T25496] ip6_dst_lookup_flow+0x88/0x190 [13911.362961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13911.362961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13911.362961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13911.362961][T25496] dev_hard_start_xmit+0x146/0x590 [13911.362961][T25496] __dev_queue_xmit+0xf71/0x17f0 [13911.362961][T25496] [13911.365244][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13911.365244][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13911.365244][T25496] ip6_validate_gw+0x3f7/0x7b0 [13911.365244][T25496] fib6_nh_init+0xa5b/0x15b0 [13911.365244][T25496] ip6_route_info_create+0xf18/0x17d0 [13911.365244][T25496] ip6_route_multipath_add+0xa42/0x1930 [13911.365244][T25496] inet6_rtm_newroute+0xa2/0x110 [13911.365244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.365244][T25496] netlink_rcv_skb+0x130/0x360 [13911.365244][T25496] netlink_unicast+0x449/0x710 [13911.365244][T25496] netlink_sendmsg+0x723/0xbe0 [13911.365244][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.365244][T25496] ___sys_sendmsg+0xee/0x170 [13911.365244][T25496] __sys_sendmsg+0xcd/0x170 [13911.365244][T25496] do_syscall_64+0xc6/0x1e0 [13911.365244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.365244][T25496] [13911.367370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.367370][T25496] netdev_get_by_index+0x5e/0x80 [13911.367370][T25496] fib6_nh_init+0x3d8/0x15b0 [13911.367370][T25496] ip6_route_info_create+0xf18/0x17d0 [13911.367370][T25496] ip6_route_add+0x1c/0x140 [13911.367370][T25496] addrconf_prefix_route+0x2a6/0x430 [13911.367370][T25496] inet6_addr_add+0x4f8/0xa40 [13911.367370][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13911.367370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.367370][T25496] netlink_rcv_skb+0x130/0x360 [13911.367370][T25496] netlink_unicast+0x449/0x710 [13911.367370][T25496] netlink_sendmsg+0x723/0xbe0 [13911.367370][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.367370][T25496] ___sys_sendmsg+0xee/0x170 [13911.367370][T25496] __sys_sendmsg+0xcd/0x170 [13911.367370][T25496] do_syscall_64+0xc6/0x1e0 [13911.367370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.367370][T25496] [13911.369617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.369617][T25496] netdev_get_by_index+0x5e/0x80 [13911.369617][T25496] fib6_nh_init+0x3d8/0x15b0 [13911.369617][T25496] ip6_route_info_create+0xf18/0x17d0 [13911.369617][T25496] addrconf_f6i_alloc+0x315/0x560 [13911.369617][T25496] ipv6_add_addr+0x411/0x2000 [13911.369617][T25496] inet6_addr_add+0x30e/0xa40 [13911.369617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13911.369617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.369617][T25496] netlink_rcv_skb+0x130/0x360 [13911.369617][T25496] netlink_unicast+0x449/0x710 [13911.369617][T25496] netlink_sendmsg+0x723/0xbe0 [13911.369617][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.369617][T25496] ___sys_sendmsg+0xee/0x170 [13911.369617][T25496] __sys_sendmsg+0xcd/0x170 [13911.369617][T25496] do_syscall_64+0xc6/0x1e0 [13911.369617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.369617][T25496] [13911.371840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.371840][T25496] netdev_get_by_index+0x5e/0x80 [13911.371840][T25496] fib6_nh_init+0x3d8/0x15b0 [13911.371840][T25496] ip6_route_info_create+0xf18/0x17d0 [13911.371840][T25496] ip6_route_add+0x1c/0x140 [13911.371840][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13911.371840][T25496] addrconf_add_dev+0xe2/0x170 [13911.371840][T25496] inet6_addr_add+0x12f/0xa40 [13911.371840][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13911.371840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.371840][T25496] netlink_rcv_skb+0x130/0x360 [13911.371840][T25496] netlink_unicast+0x449/0x710 [13911.371840][T25496] netlink_sendmsg+0x723/0xbe0 [13911.371840][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.371840][T25496] ___sys_sendmsg+0xee/0x170 [13911.371840][T25496] __sys_sendmsg+0xcd/0x170 [13911.371840][T25496] do_syscall_64+0xc6/0x1e0 [13911.371840][T25496] [13911.374017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.374017][T25496] ipv6_add_dev+0x3b9/0x11c0 [13911.374017][T25496] ipv6_find_idev+0x102/0x170 [13911.374017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13911.374017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.374017][T25496] netlink_rcv_skb+0x130/0x360 [13911.374017][T25496] netlink_unicast+0x449/0x710 [13911.374017][T25496] netlink_sendmsg+0x723/0xbe0 [13911.374017][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.374017][T25496] ___sys_sendmsg+0xee/0x170 [13911.374017][T25496] __sys_sendmsg+0xcd/0x170 [13911.374017][T25496] do_syscall_64+0xc6/0x1e0 [13911.374017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.374017][T25496] [13911.375724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13911.375724][T25496] neigh_parms_alloc+0x1e5/0x510 [13911.375724][T25496] ipv6_add_dev+0x2fd/0x11c0 [13911.375724][T25496] ipv6_find_idev+0x102/0x170 [13911.375724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13911.375724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13911.375724][T25496] netlink_rcv_skb+0x130/0x360 [13911.375724][T25496] netlink_unicast+0x449/0x710 [13911.375724][T25496] netlink_sendmsg+0x723/0xbe0 [13911.375724][T25496] ____sys_sendmsg+0x7b2/0xa10 [13911.375724][T25496] ___sys_sendmsg+0xee/0x170 [13911.375724][T25496] __sys_sendmsg+0xcd/0x170 [13911.375724][T25496] do_syscall_64+0xc6/0x1e0 [13911.375724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13911.375724][T25496] [13915.700799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13915.701187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13915.701187][ T72] netdev_get_by_index+0x5e/0x80 [13915.701187][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.701187][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.701187][ T72] ip6_route_add+0x1c/0x140 [13915.701187][ T72] addrconf_prefix_route+0x2a6/0x430 [13915.701187][ T72] inet6_addr_add+0x4f8/0xa40 [13915.701187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.701187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.701187][ T72] netlink_rcv_skb+0x130/0x360 [13915.701187][ T72] netlink_unicast+0x449/0x710 [13915.701187][ T72] netlink_sendmsg+0x723/0xbe0 [13915.701187][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.701187][ T72] ___sys_sendmsg+0xee/0x170 [13915.701187][ T72] __sys_sendmsg+0xcd/0x170 [13915.701187][ T72] do_syscall_64+0xc6/0x1e0 [13915.701187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.701187][ T72] [13915.703222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13915.703222][ T72] netdev_get_by_index+0x5e/0x80 [13915.703222][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.703222][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.703222][ T72] addrconf_f6i_alloc+0x315/0x560 [13915.703222][ T72] ipv6_add_addr+0x411/0x2000 [13915.703222][ T72] inet6_addr_add+0x30e/0xa40 [13915.703222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.703222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.703222][ T72] netlink_rcv_skb+0x130/0x360 [13915.703222][ T72] netlink_unicast+0x449/0x710 [13915.703222][ T72] netlink_sendmsg+0x723/0xbe0 [13915.703222][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.703222][ T72] ___sys_sendmsg+0xee/0x170 [13915.703222][ T72] __sys_sendmsg+0xcd/0x170 [13915.703222][ T72] do_syscall_64+0xc6/0x1e0 [13915.703222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.703222][ T72] [13915.705209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13915.705209][ T72] netdev_get_by_index+0x5e/0x80 [13915.705209][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.705209][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.705209][ T72] ip6_route_add+0x1c/0x140 [13915.705209][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13915.705209][ T72] addrconf_add_dev+0xe2/0x170 [13915.705209][ T72] inet6_addr_add+0x12f/0xa40 [13915.705209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.705209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.705209][ T72] netlink_rcv_skb+0x130/0x360 [13915.705209][ T72] netlink_unicast+0x449/0x710 [13915.705209][ T72] netlink_sendmsg+0x723/0xbe0 [13915.705209][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.705209][ T72] ___sys_sendmsg+0xee/0x170 [13915.705209][ T72] __sys_sendmsg+0xcd/0x170 [13915.705209][ T72] do_syscall_64+0xc6/0x1e0 [13915.705209][ T72] [13915.707169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13915.707169][ T72] ipv6_add_dev+0x3b9/0x11c0 [13915.707169][ T72] ipv6_find_idev+0x102/0x170 [13915.707169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13915.707169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.707169][ T72] netlink_rcv_skb+0x130/0x360 [13915.707169][ T72] netlink_unicast+0x449/0x710 [13915.707169][ T72] netlink_sendmsg+0x723/0xbe0 [13915.707169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.707169][ T72] ___sys_sendmsg+0xee/0x170 [13915.707169][ T72] __sys_sendmsg+0xcd/0x170 [13915.707169][ T72] do_syscall_64+0xc6/0x1e0 [13915.707169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.707169][ T72] [13915.708696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13915.708696][ T72] neigh_parms_alloc+0x1e5/0x510 [13915.708696][ T72] ipv6_add_dev+0x2fd/0x11c0 [13915.708696][ T72] ipv6_find_idev+0x102/0x170 [13915.708696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13915.708696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.708696][ T72] netlink_rcv_skb+0x130/0x360 [13915.708696][ T72] netlink_unicast+0x449/0x710 [13915.708696][ T72] netlink_sendmsg+0x723/0xbe0 [13915.708696][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.708696][ T72] ___sys_sendmsg+0xee/0x170 [13915.708696][ T72] __sys_sendmsg+0xcd/0x170 [13915.708696][ T72] do_syscall_64+0xc6/0x1e0 [13915.708696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.708696][ T72] [13915.710382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13915.710626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13915.710626][ T72] netdev_get_by_index+0x5e/0x80 [13915.710626][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.710626][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.710626][ T72] ip6_route_add+0x1c/0x140 [13915.710626][ T72] addrconf_prefix_route+0x2a6/0x430 [13915.710626][ T72] inet6_addr_add+0x4f8/0xa40 [13915.710626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.710626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.710626][ T72] netlink_rcv_skb+0x130/0x360 [13915.710626][ T72] netlink_unicast+0x449/0x710 [13915.710626][ T72] netlink_sendmsg+0x723/0xbe0 [13915.710626][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.710626][ T72] ___sys_sendmsg+0xee/0x170 [13915.710626][ T72] __sys_sendmsg+0xcd/0x170 [13915.710626][ T72] do_syscall_64+0xc6/0x1e0 [13915.710626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.710626][ T72] [13915.712709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13915.712709][ T72] netdev_get_by_index+0x5e/0x80 [13915.712709][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.712709][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.712709][ T72] addrconf_f6i_alloc+0x315/0x560 [13915.712709][ T72] ipv6_add_addr+0x411/0x2000 [13915.712709][ T72] inet6_addr_add+0x30e/0xa40 [13915.712709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.712709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.712709][ T72] netlink_rcv_skb+0x130/0x360 [13915.712709][ T72] netlink_unicast+0x449/0x710 [13915.712709][ T72] netlink_sendmsg+0x723/0xbe0 [13915.712709][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.712709][ T72] ___sys_sendmsg+0xee/0x170 [13915.712709][ T72] __sys_sendmsg+0xcd/0x170 [13915.712709][ T72] do_syscall_64+0xc6/0x1e0 [13915.712709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.712709][ T72] [13915.714690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13915.714690][ T72] netdev_get_by_index+0x5e/0x80 [13915.714690][ T72] fib6_nh_init+0x3d8/0x15b0 [13915.714690][ T72] ip6_route_info_create+0xf18/0x17d0 [13915.714690][ T72] ip6_route_add+0x1c/0x140 [13915.714690][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13915.714690][ T72] addrconf_add_dev+0xe2/0x170 [13915.714690][ T72] inet6_addr_add+0x12f/0xa40 [13915.714690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13915.714690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.714690][ T72] netlink_rcv_skb+0x130/0x360 [13915.714690][ T72] netlink_unicast+0x449/0x710 [13915.714690][ T72] netlink_sendmsg+0x723/0xbe0 [13915.714690][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.714690][ T72] ___sys_sendmsg+0xee/0x170 [13915.714690][ T72] __sys_sendmsg+0xcd/0x170 [13915.714690][ T72] do_syscall_64+0xc6/0x1e0 [13915.714690][ T72] [13915.716652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13915.716652][ T72] ipv6_add_dev+0x3b9/0x11c0 [13915.716652][ T72] ipv6_find_idev+0x102/0x170 [13915.716652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13915.716652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.716652][ T72] netlink_rcv_skb+0x130/0x360 [13915.716652][ T72] netlink_unicast+0x449/0x710 [13915.716652][ T72] netlink_sendmsg+0x723/0xbe0 [13915.716652][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.716652][ T72] ___sys_sendmsg+0xee/0x170 [13915.716652][ T72] __sys_sendmsg+0xcd/0x170 [13915.716652][ T72] do_syscall_64+0xc6/0x1e0 [13915.716652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.716652][ T72] [13915.718197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13915.718197][ T72] neigh_parms_alloc+0x1e5/0x510 [13915.718197][ T72] ipv6_add_dev+0x2fd/0x11c0 [13915.718197][ T72] ipv6_find_idev+0x102/0x170 [13915.718197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13915.718197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.718197][ T72] netlink_rcv_skb+0x130/0x360 [13915.718197][ T72] netlink_unicast+0x449/0x710 [13915.718197][ T72] netlink_sendmsg+0x723/0xbe0 [13915.718197][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.718197][ T72] ___sys_sendmsg+0xee/0x170 [13915.718197][ T72] __sys_sendmsg+0xcd/0x170 [13915.718197][ T72] do_syscall_64+0xc6/0x1e0 [13915.718197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.718197][ T72] [13915.719866][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13915.720111][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13915.720111][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13915.720111][ T72] register_netdevice+0x4d3/0x1690 [13915.720111][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13915.720111][ T72] vlan_newlink+0x393/0x610 [8021q] [13915.720111][ T72] rtnl_newlink_create+0x341/0x850 [13915.720111][ T72] __rtnl_newlink+0xac9/0xd80 [13915.720111][ T72] rtnl_newlink+0x63/0xa0 [13915.720111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.720111][ T72] netlink_rcv_skb+0x130/0x360 [13915.720111][ T72] netlink_unicast+0x449/0x710 [13915.720111][ T72] netlink_sendmsg+0x723/0xbe0 [13915.720111][ T72] ____sys_sendmsg+0x7b2/0xa10 [13915.720111][ T72] ___sys_sendmsg+0xee/0x170 [13915.720111][ T72] __sys_sendmsg+0xcd/0x170 [13915.720111][ T72] do_syscall_64+0xc6/0x1e0 [13915.720111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.720111][ T72] [13915.722130][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13915.722385][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13915.722385][ T72] dst_init+0x84/0x4a0 [13915.722385][ T72] dst_alloc+0x97/0x150 [13915.722385][ T72] ip6_dst_alloc+0x23/0x90 [13915.722385][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13915.722385][ T72] ip6_pol_route+0x56f/0x840 [13915.722385][ T72] __fib6_rule_action+0x1f3/0x5b0 [13915.722385][ T72] fib_rules_lookup+0x2b4/0xa20 [13915.722385][ T72] fib6_rule_lookup+0x182/0x630 [13915.722385][ T72] ip6_route_output_flags+0x259/0x480 [13915.722385][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13915.722385][ T72] icmp6_send+0x13dd/0x1b70 [13915.722385][ T72] ip6_link_failure+0x30/0x430 [13915.722385][ T72] ndisc_error_report+0x96/0x160 [13915.722385][ T72] neigh_invalidate+0x206/0x510 [13915.722385][ T72] neigh_timer_handler+0x984/0xf10 [13915.722385][ T72] call_timer_fn+0x170/0x430 [13915.722385][ T72] [13921.620747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13921.621230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13921.621230][T25496] ___neigh_create+0x14b/0xf60 [13921.621230][T25496] ip6_finish_output2+0xa70/0xf80 [13921.621230][T25496] ip6_finish_output+0x4ed/0xd30 [13921.621230][T25496] ip6_output+0x1f3/0x770 [13921.621230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13921.621230][T25496] mld_sendpack+0x62d/0xbc0 [13921.621230][T25496] mld_ifc_work+0x32/0x1f0 [13921.621230][T25496] process_one_work+0x84d/0x18a0 [13921.621230][T25496] worker_thread+0x587/0xd30 [13921.621230][T25496] kthread+0x28a/0x350 [13921.621230][T25496] ret_from_fork+0x31/0x70 [13921.621230][T25496] ret_from_fork_asm+0x1a/0x30 [13921.621230][T25496] [13921.622928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13921.622928][T25496] dst_init+0x84/0x4a0 [13921.622928][T25496] dst_alloc+0x97/0x150 [13921.622928][T25496] ip6_dst_alloc+0x23/0x90 [13921.622928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13921.622928][T25496] ip6_pol_route+0x56f/0x840 [13921.622928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13921.622928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13921.622928][T25496] ipv6_rcv+0x1ad/0x810 [13921.622928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13921.622928][T25496] process_backlog+0x101/0x620 [13921.622928][T25496] __napi_poll.constprop.0+0xa2/0x460 [13921.622928][T25496] net_rx_action+0x495/0xbe0 [13921.622928][T25496] __do_softirq+0x1b5/0x7f6 [13921.622928][T25496] [13921.624768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13921.624768][T25496] dst_init+0x84/0x4a0 [13921.624768][T25496] dst_alloc+0x97/0x150 [13921.624768][T25496] ip6_dst_alloc+0x23/0x90 [13921.624768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13921.624768][T25496] ip6_pol_route+0x56f/0x840 [13921.624768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13921.624768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13921.624768][T25496] ipv6_rcv+0x1ad/0x810 [13921.624768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13921.624768][T25496] process_backlog+0x101/0x620 [13921.624768][T25496] __napi_poll.constprop.0+0xa2/0x460 [13921.624768][T25496] net_rx_action+0x495/0xbe0 [13921.624768][T25496] __do_softirq+0x1b5/0x7f6 [13921.624768][T25496] [13921.626608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13921.626608][T25496] netdev_get_by_index+0x5e/0x80 [13921.626608][T25496] fib6_nh_init+0x3d8/0x15b0 [13921.626608][T25496] ip6_route_info_create+0xf18/0x17d0 [13921.626608][T25496] ip6_route_add+0x1c/0x140 [13921.626608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13921.626608][T25496] addrconf_add_dev+0xe2/0x170 [13921.626608][T25496] inet6_addr_add+0x12f/0xa40 [13921.626608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13921.626608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.626608][T25496] netlink_rcv_skb+0x130/0x360 [13921.626608][T25496] netlink_unicast+0x449/0x710 [13921.626608][T25496] netlink_sendmsg+0x723/0xbe0 [13921.626608][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.626608][T25496] ___sys_sendmsg+0xee/0x170 [13921.626608][T25496] __sys_sendmsg+0xcd/0x170 [13921.626608][T25496] do_syscall_64+0xc6/0x1e0 [13921.626608][T25496] [13921.628792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13921.628792][T25496] ipv6_add_dev+0x3b9/0x11c0 [13921.628792][T25496] ipv6_find_idev+0x102/0x170 [13921.628792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13921.628792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.628792][T25496] netlink_rcv_skb+0x130/0x360 [13921.628792][T25496] netlink_unicast+0x449/0x710 [13921.628792][T25496] netlink_sendmsg+0x723/0xbe0 [13921.628792][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.628792][T25496] ___sys_sendmsg+0xee/0x170 [13921.628792][T25496] __sys_sendmsg+0xcd/0x170 [13921.628792][T25496] do_syscall_64+0xc6/0x1e0 [13921.628792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.628792][T25496] [13921.630506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13921.630506][T25496] neigh_parms_alloc+0x1e5/0x510 [13921.630506][T25496] ipv6_add_dev+0x2fd/0x11c0 [13921.630506][T25496] ipv6_find_idev+0x102/0x170 [13921.630506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13921.630506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.630506][T25496] netlink_rcv_skb+0x130/0x360 [13921.630506][T25496] netlink_unicast+0x449/0x710 [13921.630506][T25496] netlink_sendmsg+0x723/0xbe0 [13921.630506][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.630506][T25496] ___sys_sendmsg+0xee/0x170 [13921.630506][T25496] __sys_sendmsg+0xcd/0x170 [13921.630506][T25496] do_syscall_64+0xc6/0x1e0 [13921.630506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.630506][T25496] [13921.632357][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13921.632658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.632658][T25496] dst_init+0x84/0x4a0 [13921.632658][T25496] dst_alloc+0x97/0x150 [13921.632658][T25496] ip6_dst_alloc+0x23/0x90 [13921.632658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13921.632658][T25496] ip6_pol_route+0x56f/0x840 [13921.632658][T25496] __fib6_rule_action+0x1f3/0x5b0 [13921.632658][T25496] fib_rules_lookup+0x2b4/0xa20 [13921.632658][T25496] fib6_rule_lookup+0x182/0x630 [13921.632658][T25496] ip6_route_output_flags+0x259/0x480 [13921.632658][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13921.632658][T25496] ip6_dst_lookup_flow+0x88/0x190 [13921.632658][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13921.632658][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13921.632658][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13921.632658][T25496] dev_hard_start_xmit+0x146/0x590 [13921.632658][T25496] __dev_queue_xmit+0xf71/0x17f0 [13921.632658][T25496] [13921.634960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.634960][T25496] dst_init+0x84/0x4a0 [13921.634960][T25496] dst_alloc+0x97/0x150 [13921.634960][T25496] ip6_dst_alloc+0x23/0x90 [13921.634960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13921.634960][T25496] ip6_pol_route+0x56f/0x840 [13921.634960][T25496] __fib6_rule_action+0x1f3/0x5b0 [13921.634960][T25496] fib_rules_lookup+0x2b4/0xa20 [13921.634960][T25496] fib6_rule_lookup+0x182/0x630 [13921.634960][T25496] ip6_route_output_flags+0x259/0x480 [13921.634960][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13921.634960][T25496] ip6_dst_lookup_flow+0x88/0x190 [13921.634960][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13921.634960][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13921.634960][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13921.634960][T25496] dev_hard_start_xmit+0x146/0x590 [13921.634960][T25496] __dev_queue_xmit+0xf71/0x17f0 [13921.634960][T25496] [13921.637262][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13921.637262][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13921.637262][T25496] ip6_validate_gw+0x3f7/0x7b0 [13921.637262][T25496] fib6_nh_init+0xa5b/0x15b0 [13921.637262][T25496] ip6_route_info_create+0xf18/0x17d0 [13921.637262][T25496] ip6_route_multipath_add+0xa42/0x1930 [13921.637262][T25496] inet6_rtm_newroute+0xa2/0x110 [13921.637262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.637262][T25496] netlink_rcv_skb+0x130/0x360 [13921.637262][T25496] netlink_unicast+0x449/0x710 [13921.637262][T25496] netlink_sendmsg+0x723/0xbe0 [13921.637262][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.637262][T25496] ___sys_sendmsg+0xee/0x170 [13921.637262][T25496] __sys_sendmsg+0xcd/0x170 [13921.637262][T25496] do_syscall_64+0xc6/0x1e0 [13921.637262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.637262][T25496] [13921.639401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.639401][T25496] netdev_get_by_index+0x5e/0x80 [13921.639401][T25496] fib6_nh_init+0x3d8/0x15b0 [13921.639401][T25496] ip6_route_info_create+0xf18/0x17d0 [13921.639401][T25496] ip6_route_add+0x1c/0x140 [13921.639401][T25496] addrconf_prefix_route+0x2a6/0x430 [13921.639401][T25496] inet6_addr_add+0x4f8/0xa40 [13921.639401][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13921.639401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.639401][T25496] netlink_rcv_skb+0x130/0x360 [13921.639401][T25496] netlink_unicast+0x449/0x710 [13921.639401][T25496] netlink_sendmsg+0x723/0xbe0 [13921.639401][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.639401][T25496] ___sys_sendmsg+0xee/0x170 [13921.639401][T25496] __sys_sendmsg+0xcd/0x170 [13921.639401][T25496] do_syscall_64+0xc6/0x1e0 [13921.639401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.639401][T25496] [13921.641616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.641616][T25496] netdev_get_by_index+0x5e/0x80 [13921.641616][T25496] fib6_nh_init+0x3d8/0x15b0 [13921.641616][T25496] ip6_route_info_create+0xf18/0x17d0 [13921.641616][T25496] addrconf_f6i_alloc+0x315/0x560 [13921.641616][T25496] ipv6_add_addr+0x411/0x2000 [13921.641616][T25496] inet6_addr_add+0x30e/0xa40 [13921.641616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13921.641616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.641616][T25496] netlink_rcv_skb+0x130/0x360 [13921.641616][T25496] netlink_unicast+0x449/0x710 [13921.641616][T25496] netlink_sendmsg+0x723/0xbe0 [13921.641616][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.641616][T25496] ___sys_sendmsg+0xee/0x170 [13921.641616][T25496] __sys_sendmsg+0xcd/0x170 [13921.641616][T25496] do_syscall_64+0xc6/0x1e0 [13921.641616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.641616][T25496] [13921.643832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.643832][T25496] netdev_get_by_index+0x5e/0x80 [13921.643832][T25496] fib6_nh_init+0x3d8/0x15b0 [13921.643832][T25496] ip6_route_info_create+0xf18/0x17d0 [13921.643832][T25496] ip6_route_add+0x1c/0x140 [13921.643832][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13921.643832][T25496] addrconf_add_dev+0xe2/0x170 [13921.643832][T25496] inet6_addr_add+0x12f/0xa40 [13921.643832][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13921.643832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.643832][T25496] netlink_rcv_skb+0x130/0x360 [13921.643832][T25496] netlink_unicast+0x449/0x710 [13921.643832][T25496] netlink_sendmsg+0x723/0xbe0 [13921.643832][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.643832][T25496] ___sys_sendmsg+0xee/0x170 [13921.643832][T25496] __sys_sendmsg+0xcd/0x170 [13921.643832][T25496] do_syscall_64+0xc6/0x1e0 [13921.643832][T25496] [13921.646559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.646559][T25496] ipv6_add_dev+0x3b9/0x11c0 [13921.646559][T25496] ipv6_find_idev+0x102/0x170 [13921.646559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13921.646559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.646559][T25496] netlink_rcv_skb+0x130/0x360 [13921.646559][T25496] netlink_unicast+0x449/0x710 [13921.646559][T25496] netlink_sendmsg+0x723/0xbe0 [13921.646559][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.646559][T25496] ___sys_sendmsg+0xee/0x170 [13921.646559][T25496] __sys_sendmsg+0xcd/0x170 [13921.646559][T25496] do_syscall_64+0xc6/0x1e0 [13921.646559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.646559][T25496] [13921.648259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13921.648259][T25496] neigh_parms_alloc+0x1e5/0x510 [13921.648259][T25496] ipv6_add_dev+0x2fd/0x11c0 [13921.648259][T25496] ipv6_find_idev+0x102/0x170 [13921.648259][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13921.648259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.648259][T25496] netlink_rcv_skb+0x130/0x360 [13921.648259][T25496] netlink_unicast+0x449/0x710 [13921.648259][T25496] netlink_sendmsg+0x723/0xbe0 [13921.648259][T25496] ____sys_sendmsg+0x7b2/0xa10 [13921.648259][T25496] ___sys_sendmsg+0xee/0x170 [13921.648259][T25496] __sys_sendmsg+0xcd/0x170 [13921.648259][T25496] do_syscall_64+0xc6/0x1e0 [13921.648259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.648259][T25496] [13925.964752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13925.965125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13925.965125][ T72] netdev_get_by_index+0x5e/0x80 [13925.965125][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.965125][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.965125][ T72] ip6_route_add+0x1c/0x140 [13925.965125][ T72] addrconf_prefix_route+0x2a6/0x430 [13925.965125][ T72] inet6_addr_add+0x4f8/0xa40 [13925.965125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.965125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.965125][ T72] netlink_rcv_skb+0x130/0x360 [13925.965125][ T72] netlink_unicast+0x449/0x710 [13925.965125][ T72] netlink_sendmsg+0x723/0xbe0 [13925.965125][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.965125][ T72] ___sys_sendmsg+0xee/0x170 [13925.965125][ T72] __sys_sendmsg+0xcd/0x170 [13925.965125][ T72] do_syscall_64+0xc6/0x1e0 [13925.965125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.965125][ T72] [13925.967194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13925.967194][ T72] netdev_get_by_index+0x5e/0x80 [13925.967194][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.967194][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.967194][ T72] addrconf_f6i_alloc+0x315/0x560 [13925.967194][ T72] ipv6_add_addr+0x411/0x2000 [13925.967194][ T72] inet6_addr_add+0x30e/0xa40 [13925.967194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.967194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.967194][ T72] netlink_rcv_skb+0x130/0x360 [13925.967194][ T72] netlink_unicast+0x449/0x710 [13925.967194][ T72] netlink_sendmsg+0x723/0xbe0 [13925.967194][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.967194][ T72] ___sys_sendmsg+0xee/0x170 [13925.967194][ T72] __sys_sendmsg+0xcd/0x170 [13925.967194][ T72] do_syscall_64+0xc6/0x1e0 [13925.967194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.967194][ T72] [13925.969174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13925.969174][ T72] netdev_get_by_index+0x5e/0x80 [13925.969174][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.969174][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.969174][ T72] ip6_route_add+0x1c/0x140 [13925.969174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13925.969174][ T72] addrconf_add_dev+0xe2/0x170 [13925.969174][ T72] inet6_addr_add+0x12f/0xa40 [13925.969174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.969174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.969174][ T72] netlink_rcv_skb+0x130/0x360 [13925.969174][ T72] netlink_unicast+0x449/0x710 [13925.969174][ T72] netlink_sendmsg+0x723/0xbe0 [13925.969174][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.969174][ T72] ___sys_sendmsg+0xee/0x170 [13925.969174][ T72] __sys_sendmsg+0xcd/0x170 [13925.969174][ T72] do_syscall_64+0xc6/0x1e0 [13925.969174][ T72] [13925.971122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13925.971122][ T72] ipv6_add_dev+0x3b9/0x11c0 [13925.971122][ T72] ipv6_find_idev+0x102/0x170 [13925.971122][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13925.971122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.971122][ T72] netlink_rcv_skb+0x130/0x360 [13925.971122][ T72] netlink_unicast+0x449/0x710 [13925.971122][ T72] netlink_sendmsg+0x723/0xbe0 [13925.971122][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.971122][ T72] ___sys_sendmsg+0xee/0x170 [13925.971122][ T72] __sys_sendmsg+0xcd/0x170 [13925.971122][ T72] do_syscall_64+0xc6/0x1e0 [13925.971122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.971122][ T72] [13925.972643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13925.972643][ T72] neigh_parms_alloc+0x1e5/0x510 [13925.972643][ T72] ipv6_add_dev+0x2fd/0x11c0 [13925.972643][ T72] ipv6_find_idev+0x102/0x170 [13925.972643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13925.972643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.972643][ T72] netlink_rcv_skb+0x130/0x360 [13925.972643][ T72] netlink_unicast+0x449/0x710 [13925.972643][ T72] netlink_sendmsg+0x723/0xbe0 [13925.972643][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.972643][ T72] ___sys_sendmsg+0xee/0x170 [13925.972643][ T72] __sys_sendmsg+0xcd/0x170 [13925.972643][ T72] do_syscall_64+0xc6/0x1e0 [13925.972643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.972643][ T72] [13925.974319][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13925.974552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13925.974552][ T72] netdev_get_by_index+0x5e/0x80 [13925.974552][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.974552][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.974552][ T72] ip6_route_add+0x1c/0x140 [13925.974552][ T72] addrconf_prefix_route+0x2a6/0x430 [13925.974552][ T72] inet6_addr_add+0x4f8/0xa40 [13925.974552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.974552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.974552][ T72] netlink_rcv_skb+0x130/0x360 [13925.974552][ T72] netlink_unicast+0x449/0x710 [13925.974552][ T72] netlink_sendmsg+0x723/0xbe0 [13925.974552][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.974552][ T72] ___sys_sendmsg+0xee/0x170 [13925.974552][ T72] __sys_sendmsg+0xcd/0x170 [13925.974552][ T72] do_syscall_64+0xc6/0x1e0 [13925.974552][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.974552][ T72] [13925.976540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13925.976540][ T72] netdev_get_by_index+0x5e/0x80 [13925.976540][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.976540][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.976540][ T72] addrconf_f6i_alloc+0x315/0x560 [13925.976540][ T72] ipv6_add_addr+0x411/0x2000 [13925.976540][ T72] inet6_addr_add+0x30e/0xa40 [13925.976540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.976540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.976540][ T72] netlink_rcv_skb+0x130/0x360 [13925.976540][ T72] netlink_unicast+0x449/0x710 [13925.976540][ T72] netlink_sendmsg+0x723/0xbe0 [13925.976540][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.976540][ T72] ___sys_sendmsg+0xee/0x170 [13925.976540][ T72] __sys_sendmsg+0xcd/0x170 [13925.976540][ T72] do_syscall_64+0xc6/0x1e0 [13925.976540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.976540][ T72] [13925.978513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13925.978513][ T72] netdev_get_by_index+0x5e/0x80 [13925.978513][ T72] fib6_nh_init+0x3d8/0x15b0 [13925.978513][ T72] ip6_route_info_create+0xf18/0x17d0 [13925.978513][ T72] ip6_route_add+0x1c/0x140 [13925.978513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13925.978513][ T72] addrconf_add_dev+0xe2/0x170 [13925.978513][ T72] inet6_addr_add+0x12f/0xa40 [13925.978513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13925.978513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.978513][ T72] netlink_rcv_skb+0x130/0x360 [13925.978513][ T72] netlink_unicast+0x449/0x710 [13925.978513][ T72] netlink_sendmsg+0x723/0xbe0 [13925.978513][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.978513][ T72] ___sys_sendmsg+0xee/0x170 [13925.978513][ T72] __sys_sendmsg+0xcd/0x170 [13925.978513][ T72] do_syscall_64+0xc6/0x1e0 [13925.978513][ T72] [13925.980454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13925.980454][ T72] ipv6_add_dev+0x3b9/0x11c0 [13925.980454][ T72] ipv6_find_idev+0x102/0x170 [13925.980454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13925.980454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.980454][ T72] netlink_rcv_skb+0x130/0x360 [13925.980454][ T72] netlink_unicast+0x449/0x710 [13925.980454][ T72] netlink_sendmsg+0x723/0xbe0 [13925.980454][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.980454][ T72] ___sys_sendmsg+0xee/0x170 [13925.980454][ T72] __sys_sendmsg+0xcd/0x170 [13925.980454][ T72] do_syscall_64+0xc6/0x1e0 [13925.980454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.980454][ T72] [13925.981974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13925.981974][ T72] neigh_parms_alloc+0x1e5/0x510 [13925.981974][ T72] ipv6_add_dev+0x2fd/0x11c0 [13925.981974][ T72] ipv6_find_idev+0x102/0x170 [13925.981974][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13925.981974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.981974][ T72] netlink_rcv_skb+0x130/0x360 [13925.981974][ T72] netlink_unicast+0x449/0x710 [13925.981974][ T72] netlink_sendmsg+0x723/0xbe0 [13925.981974][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.981974][ T72] ___sys_sendmsg+0xee/0x170 [13925.981974][ T72] __sys_sendmsg+0xcd/0x170 [13925.981974][ T72] do_syscall_64+0xc6/0x1e0 [13925.981974][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.981974][ T72] [13925.983638][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13925.983882][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13925.983882][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13925.983882][ T72] register_netdevice+0x4d3/0x1690 [13925.983882][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13925.983882][ T72] vlan_newlink+0x393/0x610 [8021q] [13925.983882][ T72] rtnl_newlink_create+0x341/0x850 [13925.983882][ T72] __rtnl_newlink+0xac9/0xd80 [13925.983882][ T72] rtnl_newlink+0x63/0xa0 [13925.983882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.983882][ T72] netlink_rcv_skb+0x130/0x360 [13925.983882][ T72] netlink_unicast+0x449/0x710 [13925.983882][ T72] netlink_sendmsg+0x723/0xbe0 [13925.983882][ T72] ____sys_sendmsg+0x7b2/0xa10 [13925.983882][ T72] ___sys_sendmsg+0xee/0x170 [13925.983882][ T72] __sys_sendmsg+0xcd/0x170 [13925.983882][ T72] do_syscall_64+0xc6/0x1e0 [13925.983882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.983882][ T72] [13925.985903][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13925.986149][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13925.986149][ T72] dst_init+0x84/0x4a0 [13925.986149][ T72] dst_alloc+0x97/0x150 [13925.986149][ T72] ip6_dst_alloc+0x23/0x90 [13925.986149][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13925.986149][ T72] ip6_pol_route+0x56f/0x840 [13925.986149][ T72] __fib6_rule_action+0x1f3/0x5b0 [13925.986149][ T72] fib_rules_lookup+0x2b4/0xa20 [13925.986149][ T72] fib6_rule_lookup+0x182/0x630 [13925.986149][ T72] ip6_route_output_flags+0x259/0x480 [13925.986149][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13925.986149][ T72] icmp6_send+0x13dd/0x1b70 [13925.986149][ T72] ip6_link_failure+0x30/0x430 [13925.986149][ T72] ndisc_error_report+0x96/0x160 [13925.986149][ T72] neigh_invalidate+0x206/0x510 [13925.986149][ T72] neigh_timer_handler+0x984/0xf10 [13925.986149][ T72] call_timer_fn+0x170/0x430 [13925.986149][ T72] [13931.892750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13931.893150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13931.893150][T25496] ___neigh_create+0x14b/0xf60 [13931.893150][T25496] ip6_finish_output2+0xa70/0xf80 [13931.893150][T25496] ip6_finish_output+0x4ed/0xd30 [13931.893150][T25496] ip6_output+0x1f3/0x770 [13931.893150][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13931.893150][T25496] mld_sendpack+0x62d/0xbc0 [13931.893150][T25496] mld_ifc_work+0x32/0x1f0 [13931.893150][T25496] process_one_work+0x84d/0x18a0 [13931.893150][T25496] worker_thread+0x587/0xd30 [13931.893150][T25496] kthread+0x28a/0x350 [13931.893150][T25496] ret_from_fork+0x31/0x70 [13931.893150][T25496] ret_from_fork_asm+0x1a/0x30 [13931.893150][T25496] [13931.894853][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13931.894853][T25496] dst_init+0x84/0x4a0 [13931.894853][T25496] dst_alloc+0x97/0x150 [13931.894853][T25496] ip6_dst_alloc+0x23/0x90 [13931.894853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13931.894853][T25496] ip6_pol_route+0x56f/0x840 [13931.894853][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13931.894853][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13931.894853][T25496] ipv6_rcv+0x1ad/0x810 [13931.894853][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13931.894853][T25496] process_backlog+0x101/0x620 [13931.894853][T25496] __napi_poll.constprop.0+0xa2/0x460 [13931.894853][T25496] net_rx_action+0x495/0xbe0 [13931.894853][T25496] __do_softirq+0x1b5/0x7f6 [13931.894853][T25496] [13931.896735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13931.896735][T25496] dst_init+0x84/0x4a0 [13931.896735][T25496] dst_alloc+0x97/0x150 [13931.896735][T25496] ip6_dst_alloc+0x23/0x90 [13931.896735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13931.896735][T25496] ip6_pol_route+0x56f/0x840 [13931.896735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13931.896735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13931.896735][T25496] ipv6_rcv+0x1ad/0x810 [13931.896735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13931.896735][T25496] process_backlog+0x101/0x620 [13931.896735][T25496] __napi_poll.constprop.0+0xa2/0x460 [13931.896735][T25496] net_rx_action+0x495/0xbe0 [13931.896735][T25496] __do_softirq+0x1b5/0x7f6 [13931.896735][T25496] [13931.898558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13931.898558][T25496] netdev_get_by_index+0x5e/0x80 [13931.898558][T25496] fib6_nh_init+0x3d8/0x15b0 [13931.898558][T25496] ip6_route_info_create+0xf18/0x17d0 [13931.898558][T25496] ip6_route_add+0x1c/0x140 [13931.898558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13931.898558][T25496] addrconf_add_dev+0xe2/0x170 [13931.898558][T25496] inet6_addr_add+0x12f/0xa40 [13931.898558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13931.898558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.898558][T25496] netlink_rcv_skb+0x130/0x360 [13931.898558][T25496] netlink_unicast+0x449/0x710 [13931.898558][T25496] netlink_sendmsg+0x723/0xbe0 [13931.898558][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.898558][T25496] ___sys_sendmsg+0xee/0x170 [13931.898558][T25496] __sys_sendmsg+0xcd/0x170 [13931.898558][T25496] do_syscall_64+0xc6/0x1e0 [13931.898558][T25496] [13931.900860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13931.900860][T25496] ipv6_add_dev+0x3b9/0x11c0 [13931.900860][T25496] ipv6_find_idev+0x102/0x170 [13931.900860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13931.900860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.900860][T25496] netlink_rcv_skb+0x130/0x360 [13931.900860][T25496] netlink_unicast+0x449/0x710 [13931.900860][T25496] netlink_sendmsg+0x723/0xbe0 [13931.900860][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.900860][T25496] ___sys_sendmsg+0xee/0x170 [13931.900860][T25496] __sys_sendmsg+0xcd/0x170 [13931.900860][T25496] do_syscall_64+0xc6/0x1e0 [13931.900860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.900860][T25496] [13931.902569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13931.902569][T25496] neigh_parms_alloc+0x1e5/0x510 [13931.902569][T25496] ipv6_add_dev+0x2fd/0x11c0 [13931.902569][T25496] ipv6_find_idev+0x102/0x170 [13931.902569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13931.902569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.902569][T25496] netlink_rcv_skb+0x130/0x360 [13931.902569][T25496] netlink_unicast+0x449/0x710 [13931.902569][T25496] netlink_sendmsg+0x723/0xbe0 [13931.902569][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.902569][T25496] ___sys_sendmsg+0xee/0x170 [13931.902569][T25496] __sys_sendmsg+0xcd/0x170 [13931.902569][T25496] do_syscall_64+0xc6/0x1e0 [13931.902569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.902569][T25496] [13931.904977][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13931.905268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.905268][T25496] dst_init+0x84/0x4a0 [13931.905268][T25496] dst_alloc+0x97/0x150 [13931.905268][T25496] ip6_dst_alloc+0x23/0x90 [13931.905268][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13931.905268][T25496] ip6_pol_route+0x56f/0x840 [13931.905268][T25496] __fib6_rule_action+0x1f3/0x5b0 [13931.905268][T25496] fib_rules_lookup+0x2b4/0xa20 [13931.905268][T25496] fib6_rule_lookup+0x182/0x630 [13931.905268][T25496] ip6_route_output_flags+0x259/0x480 [13931.905268][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13931.905268][T25496] ip6_dst_lookup_flow+0x88/0x190 [13931.905268][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13931.905268][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13931.905268][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13931.905268][T25496] dev_hard_start_xmit+0x146/0x590 [13931.905268][T25496] __dev_queue_xmit+0xf71/0x17f0 [13931.905268][T25496] [13931.907599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.907599][T25496] dst_init+0x84/0x4a0 [13931.907599][T25496] dst_alloc+0x97/0x150 [13931.907599][T25496] ip6_dst_alloc+0x23/0x90 [13931.907599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13931.907599][T25496] ip6_pol_route+0x56f/0x840 [13931.907599][T25496] __fib6_rule_action+0x1f3/0x5b0 [13931.907599][T25496] fib_rules_lookup+0x2b4/0xa20 [13931.907599][T25496] fib6_rule_lookup+0x182/0x630 [13931.907599][T25496] ip6_route_output_flags+0x259/0x480 [13931.907599][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13931.907599][T25496] ip6_dst_lookup_flow+0x88/0x190 [13931.907599][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13931.907599][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13931.907599][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13931.907599][T25496] dev_hard_start_xmit+0x146/0x590 [13931.907599][T25496] __dev_queue_xmit+0xf71/0x17f0 [13931.907599][T25496] [13931.909890][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13931.909890][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13931.909890][T25496] ip6_validate_gw+0x3f7/0x7b0 [13931.909890][T25496] fib6_nh_init+0xa5b/0x15b0 [13931.909890][T25496] ip6_route_info_create+0xf18/0x17d0 [13931.909890][T25496] ip6_route_multipath_add+0xa42/0x1930 [13931.909890][T25496] inet6_rtm_newroute+0xa2/0x110 [13931.909890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.909890][T25496] netlink_rcv_skb+0x130/0x360 [13931.909890][T25496] netlink_unicast+0x449/0x710 [13931.909890][T25496] netlink_sendmsg+0x723/0xbe0 [13931.909890][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.909890][T25496] ___sys_sendmsg+0xee/0x170 [13931.909890][T25496] __sys_sendmsg+0xcd/0x170 [13931.909890][T25496] do_syscall_64+0xc6/0x1e0 [13931.909890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.909890][T25496] [13931.912006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.912006][T25496] netdev_get_by_index+0x5e/0x80 [13931.912006][T25496] fib6_nh_init+0x3d8/0x15b0 [13931.912006][T25496] ip6_route_info_create+0xf18/0x17d0 [13931.912006][T25496] ip6_route_add+0x1c/0x140 [13931.912006][T25496] addrconf_prefix_route+0x2a6/0x430 [13931.912006][T25496] inet6_addr_add+0x4f8/0xa40 [13931.912006][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13931.912006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.912006][T25496] netlink_rcv_skb+0x130/0x360 [13931.912006][T25496] netlink_unicast+0x449/0x710 [13931.912006][T25496] netlink_sendmsg+0x723/0xbe0 [13931.912006][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.912006][T25496] ___sys_sendmsg+0xee/0x170 [13931.912006][T25496] __sys_sendmsg+0xcd/0x170 [13931.912006][T25496] do_syscall_64+0xc6/0x1e0 [13931.912006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.912006][T25496] [13931.914239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.914239][T25496] netdev_get_by_index+0x5e/0x80 [13931.914239][T25496] fib6_nh_init+0x3d8/0x15b0 [13931.914239][T25496] ip6_route_info_create+0xf18/0x17d0 [13931.914239][T25496] addrconf_f6i_alloc+0x315/0x560 [13931.914239][T25496] ipv6_add_addr+0x411/0x2000 [13931.914239][T25496] inet6_addr_add+0x30e/0xa40 [13931.914239][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13931.914239][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.914239][T25496] netlink_rcv_skb+0x130/0x360 [13931.914239][T25496] netlink_unicast+0x449/0x710 [13931.914239][T25496] netlink_sendmsg+0x723/0xbe0 [13931.914239][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.914239][T25496] ___sys_sendmsg+0xee/0x170 [13931.914239][T25496] __sys_sendmsg+0xcd/0x170 [13931.914239][T25496] do_syscall_64+0xc6/0x1e0 [13931.914239][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.914239][T25496] [13931.916481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.916481][T25496] netdev_get_by_index+0x5e/0x80 [13931.916481][T25496] fib6_nh_init+0x3d8/0x15b0 [13931.916481][T25496] ip6_route_info_create+0xf18/0x17d0 [13931.916481][T25496] ip6_route_add+0x1c/0x140 [13931.916481][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13931.916481][T25496] addrconf_add_dev+0xe2/0x170 [13931.916481][T25496] inet6_addr_add+0x12f/0xa40 [13931.916481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13931.916481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.916481][T25496] netlink_rcv_skb+0x130/0x360 [13931.916481][T25496] netlink_unicast+0x449/0x710 [13931.916481][T25496] netlink_sendmsg+0x723/0xbe0 [13931.916481][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.916481][T25496] ___sys_sendmsg+0xee/0x170 [13931.916481][T25496] __sys_sendmsg+0xcd/0x170 [13931.916481][T25496] do_syscall_64+0xc6/0x1e0 [13931.916481][T25496] [13931.918668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.918668][T25496] ipv6_add_dev+0x3b9/0x11c0 [13931.918668][T25496] ipv6_find_idev+0x102/0x170 [13931.918668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13931.918668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.918668][T25496] netlink_rcv_skb+0x130/0x360 [13931.918668][T25496] netlink_unicast+0x449/0x710 [13931.918668][T25496] netlink_sendmsg+0x723/0xbe0 [13931.918668][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.918668][T25496] ___sys_sendmsg+0xee/0x170 [13931.918668][T25496] __sys_sendmsg+0xcd/0x170 [13931.918668][T25496] do_syscall_64+0xc6/0x1e0 [13931.918668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.918668][T25496] [13931.920379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13931.920379][T25496] neigh_parms_alloc+0x1e5/0x510 [13931.920379][T25496] ipv6_add_dev+0x2fd/0x11c0 [13931.920379][T25496] ipv6_find_idev+0x102/0x170 [13931.920379][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13931.920379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.920379][T25496] netlink_rcv_skb+0x130/0x360 [13931.920379][T25496] netlink_unicast+0x449/0x710 [13931.920379][T25496] netlink_sendmsg+0x723/0xbe0 [13931.920379][T25496] ____sys_sendmsg+0x7b2/0xa10 [13931.920379][T25496] ___sys_sendmsg+0xee/0x170 [13931.920379][T25496] __sys_sendmsg+0xcd/0x170 [13931.920379][T25496] do_syscall_64+0xc6/0x1e0 [13931.920379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.920379][T25496] [13936.228802][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13936.229270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13936.229270][ T72] netdev_get_by_index+0x5e/0x80 [13936.229270][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.229270][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.229270][ T72] ip6_route_add+0x1c/0x140 [13936.229270][ T72] addrconf_prefix_route+0x2a6/0x430 [13936.229270][ T72] inet6_addr_add+0x4f8/0xa40 [13936.229270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.229270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.229270][ T72] netlink_rcv_skb+0x130/0x360 [13936.229270][ T72] netlink_unicast+0x449/0x710 [13936.229270][ T72] netlink_sendmsg+0x723/0xbe0 [13936.229270][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.229270][ T72] ___sys_sendmsg+0xee/0x170 [13936.229270][ T72] __sys_sendmsg+0xcd/0x170 [13936.229270][ T72] do_syscall_64+0xc6/0x1e0 [13936.229270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.229270][ T72] [13936.231287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13936.231287][ T72] netdev_get_by_index+0x5e/0x80 [13936.231287][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.231287][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.231287][ T72] addrconf_f6i_alloc+0x315/0x560 [13936.231287][ T72] ipv6_add_addr+0x411/0x2000 [13936.231287][ T72] inet6_addr_add+0x30e/0xa40 [13936.231287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.231287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.231287][ T72] netlink_rcv_skb+0x130/0x360 [13936.231287][ T72] netlink_unicast+0x449/0x710 [13936.231287][ T72] netlink_sendmsg+0x723/0xbe0 [13936.231287][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.231287][ T72] ___sys_sendmsg+0xee/0x170 [13936.231287][ T72] __sys_sendmsg+0xcd/0x170 [13936.231287][ T72] do_syscall_64+0xc6/0x1e0 [13936.231287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.231287][ T72] [13936.233655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13936.233655][ T72] netdev_get_by_index+0x5e/0x80 [13936.233655][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.233655][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.233655][ T72] ip6_route_add+0x1c/0x140 [13936.233655][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13936.233655][ T72] addrconf_add_dev+0xe2/0x170 [13936.233655][ T72] inet6_addr_add+0x12f/0xa40 [13936.233655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.233655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.233655][ T72] netlink_rcv_skb+0x130/0x360 [13936.233655][ T72] netlink_unicast+0x449/0x710 [13936.233655][ T72] netlink_sendmsg+0x723/0xbe0 [13936.233655][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.233655][ T72] ___sys_sendmsg+0xee/0x170 [13936.233655][ T72] __sys_sendmsg+0xcd/0x170 [13936.233655][ T72] do_syscall_64+0xc6/0x1e0 [13936.233655][ T72] [13936.235613][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13936.235613][ T72] ipv6_add_dev+0x3b9/0x11c0 [13936.235613][ T72] ipv6_find_idev+0x102/0x170 [13936.235613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13936.235613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.235613][ T72] netlink_rcv_skb+0x130/0x360 [13936.235613][ T72] netlink_unicast+0x449/0x710 [13936.235613][ T72] netlink_sendmsg+0x723/0xbe0 [13936.235613][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.235613][ T72] ___sys_sendmsg+0xee/0x170 [13936.235613][ T72] __sys_sendmsg+0xcd/0x170 [13936.235613][ T72] do_syscall_64+0xc6/0x1e0 [13936.235613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.235613][ T72] [13936.237148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13936.237148][ T72] neigh_parms_alloc+0x1e5/0x510 [13936.237148][ T72] ipv6_add_dev+0x2fd/0x11c0 [13936.237148][ T72] ipv6_find_idev+0x102/0x170 [13936.237148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13936.237148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.237148][ T72] netlink_rcv_skb+0x130/0x360 [13936.237148][ T72] netlink_unicast+0x449/0x710 [13936.237148][ T72] netlink_sendmsg+0x723/0xbe0 [13936.237148][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.237148][ T72] ___sys_sendmsg+0xee/0x170 [13936.237148][ T72] __sys_sendmsg+0xcd/0x170 [13936.237148][ T72] do_syscall_64+0xc6/0x1e0 [13936.237148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.237148][ T72] [13936.238852][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13936.239094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13936.239094][ T72] netdev_get_by_index+0x5e/0x80 [13936.239094][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.239094][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.239094][ T72] ip6_route_add+0x1c/0x140 [13936.239094][ T72] addrconf_prefix_route+0x2a6/0x430 [13936.239094][ T72] inet6_addr_add+0x4f8/0xa40 [13936.239094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.239094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.239094][ T72] netlink_rcv_skb+0x130/0x360 [13936.239094][ T72] netlink_unicast+0x449/0x710 [13936.239094][ T72] netlink_sendmsg+0x723/0xbe0 [13936.239094][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.239094][ T72] ___sys_sendmsg+0xee/0x170 [13936.239094][ T72] __sys_sendmsg+0xcd/0x170 [13936.239094][ T72] do_syscall_64+0xc6/0x1e0 [13936.239094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.239094][ T72] [13936.241082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13936.241082][ T72] netdev_get_by_index+0x5e/0x80 [13936.241082][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.241082][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.241082][ T72] addrconf_f6i_alloc+0x315/0x560 [13936.241082][ T72] ipv6_add_addr+0x411/0x2000 [13936.241082][ T72] inet6_addr_add+0x30e/0xa40 [13936.241082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.241082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.241082][ T72] netlink_rcv_skb+0x130/0x360 [13936.241082][ T72] netlink_unicast+0x449/0x710 [13936.241082][ T72] netlink_sendmsg+0x723/0xbe0 [13936.241082][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.241082][ T72] ___sys_sendmsg+0xee/0x170 [13936.241082][ T72] __sys_sendmsg+0xcd/0x170 [13936.241082][ T72] do_syscall_64+0xc6/0x1e0 [13936.241082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.241082][ T72] [13936.243054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13936.243054][ T72] netdev_get_by_index+0x5e/0x80 [13936.243054][ T72] fib6_nh_init+0x3d8/0x15b0 [13936.243054][ T72] ip6_route_info_create+0xf18/0x17d0 [13936.243054][ T72] ip6_route_add+0x1c/0x140 [13936.243054][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13936.243054][ T72] addrconf_add_dev+0xe2/0x170 [13936.243054][ T72] inet6_addr_add+0x12f/0xa40 [13936.243054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13936.243054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.243054][ T72] netlink_rcv_skb+0x130/0x360 [13936.243054][ T72] netlink_unicast+0x449/0x710 [13936.243054][ T72] netlink_sendmsg+0x723/0xbe0 [13936.243054][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.243054][ T72] ___sys_sendmsg+0xee/0x170 [13936.243054][ T72] __sys_sendmsg+0xcd/0x170 [13936.243054][ T72] do_syscall_64+0xc6/0x1e0 [13936.243054][ T72] [13936.245006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13936.245006][ T72] ipv6_add_dev+0x3b9/0x11c0 [13936.245006][ T72] ipv6_find_idev+0x102/0x170 [13936.245006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13936.245006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.245006][ T72] netlink_rcv_skb+0x130/0x360 [13936.245006][ T72] netlink_unicast+0x449/0x710 [13936.245006][ T72] netlink_sendmsg+0x723/0xbe0 [13936.245006][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.245006][ T72] ___sys_sendmsg+0xee/0x170 [13936.245006][ T72] __sys_sendmsg+0xcd/0x170 [13936.245006][ T72] do_syscall_64+0xc6/0x1e0 [13936.245006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.245006][ T72] [13936.246535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13936.246535][ T72] neigh_parms_alloc+0x1e5/0x510 [13936.246535][ T72] ipv6_add_dev+0x2fd/0x11c0 [13936.246535][ T72] ipv6_find_idev+0x102/0x170 [13936.246535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13936.246535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.246535][ T72] netlink_rcv_skb+0x130/0x360 [13936.246535][ T72] netlink_unicast+0x449/0x710 [13936.246535][ T72] netlink_sendmsg+0x723/0xbe0 [13936.246535][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.246535][ T72] ___sys_sendmsg+0xee/0x170 [13936.246535][ T72] __sys_sendmsg+0xcd/0x170 [13936.246535][ T72] do_syscall_64+0xc6/0x1e0 [13936.246535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.246535][ T72] [13936.248200][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13936.248445][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13936.248445][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13936.248445][ T72] register_netdevice+0x4d3/0x1690 [13936.248445][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13936.248445][ T72] vlan_newlink+0x393/0x610 [8021q] [13936.248445][ T72] rtnl_newlink_create+0x341/0x850 [13936.248445][ T72] __rtnl_newlink+0xac9/0xd80 [13936.248445][ T72] rtnl_newlink+0x63/0xa0 [13936.248445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.248445][ T72] netlink_rcv_skb+0x130/0x360 [13936.248445][ T72] netlink_unicast+0x449/0x710 [13936.248445][ T72] netlink_sendmsg+0x723/0xbe0 [13936.248445][ T72] ____sys_sendmsg+0x7b2/0xa10 [13936.248445][ T72] ___sys_sendmsg+0xee/0x170 [13936.248445][ T72] __sys_sendmsg+0xcd/0x170 [13936.248445][ T72] do_syscall_64+0xc6/0x1e0 [13936.248445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.248445][ T72] [13936.250469][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13936.250728][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13936.250728][ T72] dst_init+0x84/0x4a0 [13936.250728][ T72] dst_alloc+0x97/0x150 [13936.250728][ T72] ip6_dst_alloc+0x23/0x90 [13936.250728][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13936.250728][ T72] ip6_pol_route+0x56f/0x840 [13936.250728][ T72] __fib6_rule_action+0x1f3/0x5b0 [13936.250728][ T72] fib_rules_lookup+0x2b4/0xa20 [13936.250728][ T72] fib6_rule_lookup+0x182/0x630 [13936.250728][ T72] ip6_route_output_flags+0x259/0x480 [13936.250728][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13936.250728][ T72] icmp6_send+0x13dd/0x1b70 [13936.250728][ T72] ip6_link_failure+0x30/0x430 [13936.250728][ T72] ndisc_error_report+0x96/0x160 [13936.250728][ T72] neigh_invalidate+0x206/0x510 [13936.250728][ T72] neigh_timer_handler+0x984/0xf10 [13936.250728][ T72] call_timer_fn+0x170/0x430 [13936.250728][ T72] [13942.164792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13942.165220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13942.165220][T25496] ___neigh_create+0x14b/0xf60 [13942.165220][T25496] ip6_finish_output2+0xa70/0xf80 [13942.165220][T25496] ip6_finish_output+0x4ed/0xd30 [13942.165220][T25496] ip6_output+0x1f3/0x770 [13942.165220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13942.165220][T25496] mld_sendpack+0x62d/0xbc0 [13942.165220][T25496] mld_ifc_work+0x32/0x1f0 [13942.165220][T25496] process_one_work+0x84d/0x18a0 [13942.165220][T25496] worker_thread+0x587/0xd30 [13942.165220][T25496] kthread+0x28a/0x350 [13942.165220][T25496] ret_from_fork+0x31/0x70 [13942.165220][T25496] ret_from_fork_asm+0x1a/0x30 [13942.165220][T25496] [13942.166960][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13942.166960][T25496] dst_init+0x84/0x4a0 [13942.166960][T25496] dst_alloc+0x97/0x150 [13942.166960][T25496] ip6_dst_alloc+0x23/0x90 [13942.166960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13942.166960][T25496] ip6_pol_route+0x56f/0x840 [13942.166960][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13942.166960][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13942.166960][T25496] ipv6_rcv+0x1ad/0x810 [13942.166960][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13942.166960][T25496] process_backlog+0x101/0x620 [13942.166960][T25496] __napi_poll.constprop.0+0xa2/0x460 [13942.166960][T25496] net_rx_action+0x495/0xbe0 [13942.166960][T25496] __do_softirq+0x1b5/0x7f6 [13942.166960][T25496] [13942.168831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13942.168831][T25496] dst_init+0x84/0x4a0 [13942.168831][T25496] dst_alloc+0x97/0x150 [13942.168831][T25496] ip6_dst_alloc+0x23/0x90 [13942.168831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13942.168831][T25496] ip6_pol_route+0x56f/0x840 [13942.168831][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13942.168831][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13942.168831][T25496] ipv6_rcv+0x1ad/0x810 [13942.168831][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13942.168831][T25496] process_backlog+0x101/0x620 [13942.168831][T25496] __napi_poll.constprop.0+0xa2/0x460 [13942.168831][T25496] net_rx_action+0x495/0xbe0 [13942.168831][T25496] __do_softirq+0x1b5/0x7f6 [13942.168831][T25496] [13942.170773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13942.170773][T25496] netdev_get_by_index+0x5e/0x80 [13942.170773][T25496] fib6_nh_init+0x3d8/0x15b0 [13942.170773][T25496] ip6_route_info_create+0xf18/0x17d0 [13942.170773][T25496] ip6_route_add+0x1c/0x140 [13942.170773][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13942.170773][T25496] addrconf_add_dev+0xe2/0x170 [13942.170773][T25496] inet6_addr_add+0x12f/0xa40 [13942.170773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13942.170773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.170773][T25496] netlink_rcv_skb+0x130/0x360 [13942.170773][T25496] netlink_unicast+0x449/0x710 [13942.170773][T25496] netlink_sendmsg+0x723/0xbe0 [13942.170773][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.170773][T25496] ___sys_sendmsg+0xee/0x170 [13942.170773][T25496] __sys_sendmsg+0xcd/0x170 [13942.170773][T25496] do_syscall_64+0xc6/0x1e0 [13942.170773][T25496] [13942.172965][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13942.172965][T25496] ipv6_add_dev+0x3b9/0x11c0 [13942.172965][T25496] ipv6_find_idev+0x102/0x170 [13942.172965][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13942.172965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.172965][T25496] netlink_rcv_skb+0x130/0x360 [13942.172965][T25496] netlink_unicast+0x449/0x710 [13942.172965][T25496] netlink_sendmsg+0x723/0xbe0 [13942.172965][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.172965][T25496] ___sys_sendmsg+0xee/0x170 [13942.172965][T25496] __sys_sendmsg+0xcd/0x170 [13942.172965][T25496] do_syscall_64+0xc6/0x1e0 [13942.172965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.172965][T25496] [13942.174692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13942.174692][T25496] neigh_parms_alloc+0x1e5/0x510 [13942.174692][T25496] ipv6_add_dev+0x2fd/0x11c0 [13942.174692][T25496] ipv6_find_idev+0x102/0x170 [13942.174692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13942.174692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.174692][T25496] netlink_rcv_skb+0x130/0x360 [13942.174692][T25496] netlink_unicast+0x449/0x710 [13942.174692][T25496] netlink_sendmsg+0x723/0xbe0 [13942.174692][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.174692][T25496] ___sys_sendmsg+0xee/0x170 [13942.174692][T25496] __sys_sendmsg+0xcd/0x170 [13942.174692][T25496] do_syscall_64+0xc6/0x1e0 [13942.174692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.174692][T25496] [13942.176571][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13942.176878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.176878][T25496] dst_init+0x84/0x4a0 [13942.176878][T25496] dst_alloc+0x97/0x150 [13942.176878][T25496] ip6_dst_alloc+0x23/0x90 [13942.176878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13942.176878][T25496] ip6_pol_route+0x56f/0x840 [13942.176878][T25496] __fib6_rule_action+0x1f3/0x5b0 [13942.176878][T25496] fib_rules_lookup+0x2b4/0xa20 [13942.176878][T25496] fib6_rule_lookup+0x182/0x630 [13942.176878][T25496] ip6_route_output_flags+0x259/0x480 [13942.176878][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13942.176878][T25496] ip6_dst_lookup_flow+0x88/0x190 [13942.176878][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13942.176878][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13942.176878][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13942.176878][T25496] dev_hard_start_xmit+0x146/0x590 [13942.176878][T25496] __dev_queue_xmit+0xf71/0x17f0 [13942.176878][T25496] [13942.179217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.179217][T25496] dst_init+0x84/0x4a0 [13942.179217][T25496] dst_alloc+0x97/0x150 [13942.179217][T25496] ip6_dst_alloc+0x23/0x90 [13942.179217][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13942.179217][T25496] ip6_pol_route+0x56f/0x840 [13942.179217][T25496] __fib6_rule_action+0x1f3/0x5b0 [13942.179217][T25496] fib_rules_lookup+0x2b4/0xa20 [13942.179217][T25496] fib6_rule_lookup+0x182/0x630 [13942.179217][T25496] ip6_route_output_flags+0x259/0x480 [13942.179217][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13942.179217][T25496] ip6_dst_lookup_flow+0x88/0x190 [13942.179217][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13942.179217][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13942.179217][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13942.179217][T25496] dev_hard_start_xmit+0x146/0x590 [13942.179217][T25496] __dev_queue_xmit+0xf71/0x17f0 [13942.179217][T25496] [13942.181549][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13942.181549][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13942.181549][T25496] ip6_validate_gw+0x3f7/0x7b0 [13942.181549][T25496] fib6_nh_init+0xa5b/0x15b0 [13942.181549][T25496] ip6_route_info_create+0xf18/0x17d0 [13942.181549][T25496] ip6_route_multipath_add+0xa42/0x1930 [13942.181549][T25496] inet6_rtm_newroute+0xa2/0x110 [13942.181549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.181549][T25496] netlink_rcv_skb+0x130/0x360 [13942.181549][T25496] netlink_unicast+0x449/0x710 [13942.181549][T25496] netlink_sendmsg+0x723/0xbe0 [13942.181549][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.181549][T25496] ___sys_sendmsg+0xee/0x170 [13942.181549][T25496] __sys_sendmsg+0xcd/0x170 [13942.181549][T25496] do_syscall_64+0xc6/0x1e0 [13942.181549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.181549][T25496] [13942.183725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.183725][T25496] netdev_get_by_index+0x5e/0x80 [13942.183725][T25496] fib6_nh_init+0x3d8/0x15b0 [13942.183725][T25496] ip6_route_info_create+0xf18/0x17d0 [13942.183725][T25496] ip6_route_add+0x1c/0x140 [13942.183725][T25496] addrconf_prefix_route+0x2a6/0x430 [13942.183725][T25496] inet6_addr_add+0x4f8/0xa40 [13942.183725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13942.183725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.183725][T25496] netlink_rcv_skb+0x130/0x360 [13942.183725][T25496] netlink_unicast+0x449/0x710 [13942.183725][T25496] netlink_sendmsg+0x723/0xbe0 [13942.183725][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.183725][T25496] ___sys_sendmsg+0xee/0x170 [13942.183725][T25496] __sys_sendmsg+0xcd/0x170 [13942.183725][T25496] do_syscall_64+0xc6/0x1e0 [13942.183725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.183725][T25496] [13942.186005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.186005][T25496] netdev_get_by_index+0x5e/0x80 [13942.186005][T25496] fib6_nh_init+0x3d8/0x15b0 [13942.186005][T25496] ip6_route_info_create+0xf18/0x17d0 [13942.186005][T25496] addrconf_f6i_alloc+0x315/0x560 [13942.186005][T25496] ipv6_add_addr+0x411/0x2000 [13942.186005][T25496] inet6_addr_add+0x30e/0xa40 [13942.186005][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13942.186005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.186005][T25496] netlink_rcv_skb+0x130/0x360 [13942.186005][T25496] netlink_unicast+0x449/0x710 [13942.186005][T25496] netlink_sendmsg+0x723/0xbe0 [13942.186005][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.186005][T25496] ___sys_sendmsg+0xee/0x170 [13942.186005][T25496] __sys_sendmsg+0xcd/0x170 [13942.186005][T25496] do_syscall_64+0xc6/0x1e0 [13942.186005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.186005][T25496] [13942.188265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.188265][T25496] netdev_get_by_index+0x5e/0x80 [13942.188265][T25496] fib6_nh_init+0x3d8/0x15b0 [13942.188265][T25496] ip6_route_info_create+0xf18/0x17d0 [13942.188265][T25496] ip6_route_add+0x1c/0x140 [13942.188265][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13942.188265][T25496] addrconf_add_dev+0xe2/0x170 [13942.188265][T25496] inet6_addr_add+0x12f/0xa40 [13942.188265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13942.188265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.188265][T25496] netlink_rcv_skb+0x130/0x360 [13942.188265][T25496] netlink_unicast+0x449/0x710 [13942.188265][T25496] netlink_sendmsg+0x723/0xbe0 [13942.188265][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.188265][T25496] ___sys_sendmsg+0xee/0x170 [13942.188265][T25496] __sys_sendmsg+0xcd/0x170 [13942.188265][T25496] do_syscall_64+0xc6/0x1e0 [13942.188265][T25496] [13942.190459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.190459][T25496] ipv6_add_dev+0x3b9/0x11c0 [13942.190459][T25496] ipv6_find_idev+0x102/0x170 [13942.190459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13942.190459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.190459][T25496] netlink_rcv_skb+0x130/0x360 [13942.190459][T25496] netlink_unicast+0x449/0x710 [13942.190459][T25496] netlink_sendmsg+0x723/0xbe0 [13942.190459][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.190459][T25496] ___sys_sendmsg+0xee/0x170 [13942.190459][T25496] __sys_sendmsg+0xcd/0x170 [13942.190459][T25496] do_syscall_64+0xc6/0x1e0 [13942.190459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.190459][T25496] [13942.192179][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13942.192179][T25496] neigh_parms_alloc+0x1e5/0x510 [13942.192179][T25496] ipv6_add_dev+0x2fd/0x11c0 [13942.192179][T25496] ipv6_find_idev+0x102/0x170 [13942.192179][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13942.192179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13942.192179][T25496] netlink_rcv_skb+0x130/0x360 [13942.192179][T25496] netlink_unicast+0x449/0x710 [13942.192179][T25496] netlink_sendmsg+0x723/0xbe0 [13942.192179][T25496] ____sys_sendmsg+0x7b2/0xa10 [13942.192179][T25496] ___sys_sendmsg+0xee/0x170 [13942.192179][T25496] __sys_sendmsg+0xcd/0x170 [13942.192179][T25496] do_syscall_64+0xc6/0x1e0 [13942.192179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13942.192179][T25496] [13946.492817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13946.493208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13946.493208][ T72] netdev_get_by_index+0x5e/0x80 [13946.493208][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.493208][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.493208][ T72] ip6_route_add+0x1c/0x140 [13946.493208][ T72] addrconf_prefix_route+0x2a6/0x430 [13946.493208][ T72] inet6_addr_add+0x4f8/0xa40 [13946.493208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.493208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.493208][ T72] netlink_rcv_skb+0x130/0x360 [13946.493208][ T72] netlink_unicast+0x449/0x710 [13946.493208][ T72] netlink_sendmsg+0x723/0xbe0 [13946.493208][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.493208][ T72] ___sys_sendmsg+0xee/0x170 [13946.493208][ T72] __sys_sendmsg+0xcd/0x170 [13946.493208][ T72] do_syscall_64+0xc6/0x1e0 [13946.493208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.493208][ T72] [13946.495278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13946.495278][ T72] netdev_get_by_index+0x5e/0x80 [13946.495278][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.495278][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.495278][ T72] addrconf_f6i_alloc+0x315/0x560 [13946.495278][ T72] ipv6_add_addr+0x411/0x2000 [13946.495278][ T72] inet6_addr_add+0x30e/0xa40 [13946.495278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.495278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.495278][ T72] netlink_rcv_skb+0x130/0x360 [13946.495278][ T72] netlink_unicast+0x449/0x710 [13946.495278][ T72] netlink_sendmsg+0x723/0xbe0 [13946.495278][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.495278][ T72] ___sys_sendmsg+0xee/0x170 [13946.495278][ T72] __sys_sendmsg+0xcd/0x170 [13946.495278][ T72] do_syscall_64+0xc6/0x1e0 [13946.495278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.495278][ T72] [13946.497318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13946.497318][ T72] netdev_get_by_index+0x5e/0x80 [13946.497318][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.497318][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.497318][ T72] ip6_route_add+0x1c/0x140 [13946.497318][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13946.497318][ T72] addrconf_add_dev+0xe2/0x170 [13946.497318][ T72] inet6_addr_add+0x12f/0xa40 [13946.497318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.497318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.497318][ T72] netlink_rcv_skb+0x130/0x360 [13946.497318][ T72] netlink_unicast+0x449/0x710 [13946.497318][ T72] netlink_sendmsg+0x723/0xbe0 [13946.497318][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.497318][ T72] ___sys_sendmsg+0xee/0x170 [13946.497318][ T72] __sys_sendmsg+0xcd/0x170 [13946.497318][ T72] do_syscall_64+0xc6/0x1e0 [13946.497318][ T72] [13946.499314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13946.499314][ T72] ipv6_add_dev+0x3b9/0x11c0 [13946.499314][ T72] ipv6_find_idev+0x102/0x170 [13946.499314][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13946.499314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.499314][ T72] netlink_rcv_skb+0x130/0x360 [13946.499314][ T72] netlink_unicast+0x449/0x710 [13946.499314][ T72] netlink_sendmsg+0x723/0xbe0 [13946.499314][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.499314][ T72] ___sys_sendmsg+0xee/0x170 [13946.499314][ T72] __sys_sendmsg+0xcd/0x170 [13946.499314][ T72] do_syscall_64+0xc6/0x1e0 [13946.499314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.499314][ T72] [13946.500874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13946.500874][ T72] neigh_parms_alloc+0x1e5/0x510 [13946.500874][ T72] ipv6_add_dev+0x2fd/0x11c0 [13946.500874][ T72] ipv6_find_idev+0x102/0x170 [13946.500874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13946.500874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.500874][ T72] netlink_rcv_skb+0x130/0x360 [13946.500874][ T72] netlink_unicast+0x449/0x710 [13946.500874][ T72] netlink_sendmsg+0x723/0xbe0 [13946.500874][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.500874][ T72] ___sys_sendmsg+0xee/0x170 [13946.500874][ T72] __sys_sendmsg+0xcd/0x170 [13946.500874][ T72] do_syscall_64+0xc6/0x1e0 [13946.500874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.500874][ T72] [13946.502597][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13946.502841][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13946.502841][ T72] netdev_get_by_index+0x5e/0x80 [13946.502841][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.502841][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.502841][ T72] ip6_route_add+0x1c/0x140 [13946.502841][ T72] addrconf_prefix_route+0x2a6/0x430 [13946.502841][ T72] inet6_addr_add+0x4f8/0xa40 [13946.502841][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.502841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.502841][ T72] netlink_rcv_skb+0x130/0x360 [13946.502841][ T72] netlink_unicast+0x449/0x710 [13946.502841][ T72] netlink_sendmsg+0x723/0xbe0 [13946.502841][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.502841][ T72] ___sys_sendmsg+0xee/0x170 [13946.502841][ T72] __sys_sendmsg+0xcd/0x170 [13946.502841][ T72] do_syscall_64+0xc6/0x1e0 [13946.502841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.502841][ T72] [13946.504830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13946.504830][ T72] netdev_get_by_index+0x5e/0x80 [13946.504830][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.504830][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.504830][ T72] addrconf_f6i_alloc+0x315/0x560 [13946.504830][ T72] ipv6_add_addr+0x411/0x2000 [13946.504830][ T72] inet6_addr_add+0x30e/0xa40 [13946.504830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.504830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.504830][ T72] netlink_rcv_skb+0x130/0x360 [13946.504830][ T72] netlink_unicast+0x449/0x710 [13946.504830][ T72] netlink_sendmsg+0x723/0xbe0 [13946.504830][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.504830][ T72] ___sys_sendmsg+0xee/0x170 [13946.504830][ T72] __sys_sendmsg+0xcd/0x170 [13946.504830][ T72] do_syscall_64+0xc6/0x1e0 [13946.504830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.504830][ T72] [13946.506887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13946.506887][ T72] netdev_get_by_index+0x5e/0x80 [13946.506887][ T72] fib6_nh_init+0x3d8/0x15b0 [13946.506887][ T72] ip6_route_info_create+0xf18/0x17d0 [13946.506887][ T72] ip6_route_add+0x1c/0x140 [13946.506887][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13946.506887][ T72] addrconf_add_dev+0xe2/0x170 [13946.506887][ T72] inet6_addr_add+0x12f/0xa40 [13946.506887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13946.506887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.506887][ T72] netlink_rcv_skb+0x130/0x360 [13946.506887][ T72] netlink_unicast+0x449/0x710 [13946.506887][ T72] netlink_sendmsg+0x723/0xbe0 [13946.506887][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.506887][ T72] ___sys_sendmsg+0xee/0x170 [13946.506887][ T72] __sys_sendmsg+0xcd/0x170 [13946.506887][ T72] do_syscall_64+0xc6/0x1e0 [13946.506887][ T72] [13946.508853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13946.508853][ T72] ipv6_add_dev+0x3b9/0x11c0 [13946.508853][ T72] ipv6_find_idev+0x102/0x170 [13946.508853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13946.508853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.508853][ T72] netlink_rcv_skb+0x130/0x360 [13946.508853][ T72] netlink_unicast+0x449/0x710 [13946.508853][ T72] netlink_sendmsg+0x723/0xbe0 [13946.508853][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.508853][ T72] ___sys_sendmsg+0xee/0x170 [13946.508853][ T72] __sys_sendmsg+0xcd/0x170 [13946.508853][ T72] do_syscall_64+0xc6/0x1e0 [13946.508853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.508853][ T72] [13946.510388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13946.510388][ T72] neigh_parms_alloc+0x1e5/0x510 [13946.510388][ T72] ipv6_add_dev+0x2fd/0x11c0 [13946.510388][ T72] ipv6_find_idev+0x102/0x170 [13946.510388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13946.510388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.510388][ T72] netlink_rcv_skb+0x130/0x360 [13946.510388][ T72] netlink_unicast+0x449/0x710 [13946.510388][ T72] netlink_sendmsg+0x723/0xbe0 [13946.510388][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.510388][ T72] ___sys_sendmsg+0xee/0x170 [13946.510388][ T72] __sys_sendmsg+0xcd/0x170 [13946.510388][ T72] do_syscall_64+0xc6/0x1e0 [13946.510388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.510388][ T72] [13946.512081][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13946.512335][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13946.512335][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13946.512335][ T72] register_netdevice+0x4d3/0x1690 [13946.512335][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13946.512335][ T72] vlan_newlink+0x393/0x610 [8021q] [13946.512335][ T72] rtnl_newlink_create+0x341/0x850 [13946.512335][ T72] __rtnl_newlink+0xac9/0xd80 [13946.512335][ T72] rtnl_newlink+0x63/0xa0 [13946.512335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.512335][ T72] netlink_rcv_skb+0x130/0x360 [13946.512335][ T72] netlink_unicast+0x449/0x710 [13946.512335][ T72] netlink_sendmsg+0x723/0xbe0 [13946.512335][ T72] ____sys_sendmsg+0x7b2/0xa10 [13946.512335][ T72] ___sys_sendmsg+0xee/0x170 [13946.512335][ T72] __sys_sendmsg+0xcd/0x170 [13946.512335][ T72] do_syscall_64+0xc6/0x1e0 [13946.512335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.512335][ T72] [13946.514358][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13946.514613][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13946.514613][ T72] dst_init+0x84/0x4a0 [13946.514613][ T72] dst_alloc+0x97/0x150 [13946.514613][ T72] ip6_dst_alloc+0x23/0x90 [13946.514613][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13946.514613][ T72] ip6_pol_route+0x56f/0x840 [13946.514613][ T72] __fib6_rule_action+0x1f3/0x5b0 [13946.514613][ T72] fib_rules_lookup+0x2b4/0xa20 [13946.514613][ T72] fib6_rule_lookup+0x182/0x630 [13946.514613][ T72] ip6_route_output_flags+0x259/0x480 [13946.514613][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13946.514613][ T72] icmp6_send+0x13dd/0x1b70 [13946.514613][ T72] ip6_link_failure+0x30/0x430 [13946.514613][ T72] ndisc_error_report+0x96/0x160 [13946.514613][ T72] neigh_invalidate+0x206/0x510 [13946.514613][ T72] neigh_timer_handler+0x984/0xf10 [13946.514613][ T72] call_timer_fn+0x170/0x430 [13946.514613][ T72] [13952.196698][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13952.197334][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13952.197334][T25496] ___neigh_create+0x14b/0xf60 [13952.197334][T25496] ip6_finish_output2+0xa70/0xf80 [13952.197334][T25496] ip6_finish_output+0x4ed/0xd30 [13952.197334][T25496] ip6_output+0x1f3/0x770 [13952.197334][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13952.197334][T25496] mld_sendpack+0x62d/0xbc0 [13952.197334][T25496] mld_ifc_work+0x32/0x1f0 [13952.197334][T25496] process_one_work+0x84d/0x18a0 [13952.197334][T25496] worker_thread+0x587/0xd30 [13952.197334][T25496] kthread+0x28a/0x350 [13952.197334][T25496] ret_from_fork+0x31/0x70 [13952.197334][T25496] ret_from_fork_asm+0x1a/0x30 [13952.197334][T25496] [13952.200016][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13952.200016][T25496] dst_init+0x84/0x4a0 [13952.200016][T25496] dst_alloc+0x97/0x150 [13952.200016][T25496] ip6_dst_alloc+0x23/0x90 [13952.200016][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13952.200016][T25496] ip6_pol_route+0x56f/0x840 [13952.200016][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13952.200016][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13952.200016][T25496] ipv6_rcv+0x1ad/0x810 [13952.200016][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13952.200016][T25496] process_backlog+0x101/0x620 [13952.200016][T25496] __napi_poll.constprop.0+0xa2/0x460 [13952.200016][T25496] net_rx_action+0x495/0xbe0 [13952.200016][T25496] __do_softirq+0x1b5/0x7f6 [13952.200016][T25496] [13952.202776][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13952.202776][T25496] dst_init+0x84/0x4a0 [13952.202776][T25496] dst_alloc+0x97/0x150 [13952.202776][T25496] ip6_dst_alloc+0x23/0x90 [13952.202776][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13952.202776][T25496] ip6_pol_route+0x56f/0x840 [13952.202776][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13952.202776][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13952.202776][T25496] ipv6_rcv+0x1ad/0x810 [13952.202776][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13952.202776][T25496] process_backlog+0x101/0x620 [13952.202776][T25496] __napi_poll.constprop.0+0xa2/0x460 [13952.202776][T25496] net_rx_action+0x495/0xbe0 [13952.202776][T25496] __do_softirq+0x1b5/0x7f6 [13952.202776][T25496] [13952.204719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13952.204719][T25496] netdev_get_by_index+0x5e/0x80 [13952.204719][T25496] fib6_nh_init+0x3d8/0x15b0 [13952.204719][T25496] ip6_route_info_create+0xf18/0x17d0 [13952.204719][T25496] ip6_route_add+0x1c/0x140 [13952.204719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13952.204719][T25496] addrconf_add_dev+0xe2/0x170 [13952.204719][T25496] inet6_addr_add+0x12f/0xa40 [13952.204719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13952.204719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.204719][T25496] netlink_rcv_skb+0x130/0x360 [13952.204719][T25496] netlink_unicast+0x449/0x710 [13952.204719][T25496] netlink_sendmsg+0x723/0xbe0 [13952.204719][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.204719][T25496] ___sys_sendmsg+0xee/0x170 [13952.204719][T25496] __sys_sendmsg+0xcd/0x170 [13952.204719][T25496] do_syscall_64+0xc6/0x1e0 [13952.204719][T25496] [13952.207019][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13952.207019][T25496] ipv6_add_dev+0x3b9/0x11c0 [13952.207019][T25496] ipv6_find_idev+0x102/0x170 [13952.207019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13952.207019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.207019][T25496] netlink_rcv_skb+0x130/0x360 [13952.207019][T25496] netlink_unicast+0x449/0x710 [13952.207019][T25496] netlink_sendmsg+0x723/0xbe0 [13952.207019][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.207019][T25496] ___sys_sendmsg+0xee/0x170 [13952.207019][T25496] __sys_sendmsg+0xcd/0x170 [13952.207019][T25496] do_syscall_64+0xc6/0x1e0 [13952.207019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.207019][T25496] [13952.209836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13952.209836][T25496] neigh_parms_alloc+0x1e5/0x510 [13952.209836][T25496] ipv6_add_dev+0x2fd/0x11c0 [13952.209836][T25496] ipv6_find_idev+0x102/0x170 [13952.209836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13952.209836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.209836][T25496] netlink_rcv_skb+0x130/0x360 [13952.209836][T25496] netlink_unicast+0x449/0x710 [13952.209836][T25496] netlink_sendmsg+0x723/0xbe0 [13952.209836][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.209836][T25496] ___sys_sendmsg+0xee/0x170 [13952.209836][T25496] __sys_sendmsg+0xcd/0x170 [13952.209836][T25496] do_syscall_64+0xc6/0x1e0 [13952.209836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.209836][T25496] [13952.211787][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13952.212130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.212130][T25496] dst_init+0x84/0x4a0 [13952.212130][T25496] dst_alloc+0x97/0x150 [13952.212130][T25496] ip6_dst_alloc+0x23/0x90 [13952.212130][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13952.212130][T25496] ip6_pol_route+0x56f/0x840 [13952.212130][T25496] __fib6_rule_action+0x1f3/0x5b0 [13952.212130][T25496] fib_rules_lookup+0x2b4/0xa20 [13952.212130][T25496] fib6_rule_lookup+0x182/0x630 [13952.212130][T25496] ip6_route_output_flags+0x259/0x480 [13952.212130][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13952.212130][T25496] ip6_dst_lookup_flow+0x88/0x190 [13952.212130][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13952.212130][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13952.212130][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13952.212130][T25496] dev_hard_start_xmit+0x146/0x590 [13952.212130][T25496] __dev_queue_xmit+0xf71/0x17f0 [13952.212130][T25496] [13952.214541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.214541][T25496] dst_init+0x84/0x4a0 [13952.214541][T25496] dst_alloc+0x97/0x150 [13952.214541][T25496] ip6_dst_alloc+0x23/0x90 [13952.214541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13952.214541][T25496] ip6_pol_route+0x56f/0x840 [13952.214541][T25496] __fib6_rule_action+0x1f3/0x5b0 [13952.214541][T25496] fib_rules_lookup+0x2b4/0xa20 [13952.214541][T25496] fib6_rule_lookup+0x182/0x630 [13952.214541][T25496] ip6_route_output_flags+0x259/0x480 [13952.214541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13952.214541][T25496] ip6_dst_lookup_flow+0x88/0x190 [13952.214541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13952.214541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13952.214541][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13952.214541][T25496] dev_hard_start_xmit+0x146/0x590 [13952.214541][T25496] __dev_queue_xmit+0xf71/0x17f0 [13952.214541][T25496] [13952.217581][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13952.217581][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13952.217581][T25496] ip6_validate_gw+0x3f7/0x7b0 [13952.217581][T25496] fib6_nh_init+0xa5b/0x15b0 [13952.217581][T25496] ip6_route_info_create+0xf18/0x17d0 [13952.217581][T25496] ip6_route_multipath_add+0xa42/0x1930 [13952.217581][T25496] inet6_rtm_newroute+0xa2/0x110 [13952.217581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.217581][T25496] netlink_rcv_skb+0x130/0x360 [13952.217581][T25496] netlink_unicast+0x449/0x710 [13952.217581][T25496] netlink_sendmsg+0x723/0xbe0 [13952.217581][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.217581][T25496] ___sys_sendmsg+0xee/0x170 [13952.217581][T25496] __sys_sendmsg+0xcd/0x170 [13952.217581][T25496] do_syscall_64+0xc6/0x1e0 [13952.217581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.217581][T25496] [13952.219829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.219829][T25496] netdev_get_by_index+0x5e/0x80 [13952.219829][T25496] fib6_nh_init+0x3d8/0x15b0 [13952.219829][T25496] ip6_route_info_create+0xf18/0x17d0 [13952.219829][T25496] ip6_route_add+0x1c/0x140 [13952.219829][T25496] addrconf_prefix_route+0x2a6/0x430 [13952.219829][T25496] inet6_addr_add+0x4f8/0xa40 [13952.219829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13952.219829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.219829][T25496] netlink_rcv_skb+0x130/0x360 [13952.219829][T25496] netlink_unicast+0x449/0x710 [13952.219829][T25496] netlink_sendmsg+0x723/0xbe0 [13952.219829][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.219829][T25496] ___sys_sendmsg+0xee/0x170 [13952.219829][T25496] __sys_sendmsg+0xcd/0x170 [13952.219829][T25496] do_syscall_64+0xc6/0x1e0 [13952.219829][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.219829][T25496] [13952.222158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.222158][T25496] netdev_get_by_index+0x5e/0x80 [13952.222158][T25496] fib6_nh_init+0x3d8/0x15b0 [13952.222158][T25496] ip6_route_info_create+0xf18/0x17d0 [13952.222158][T25496] addrconf_f6i_alloc+0x315/0x560 [13952.222158][T25496] ipv6_add_addr+0x411/0x2000 [13952.222158][T25496] inet6_addr_add+0x30e/0xa40 [13952.222158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13952.222158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.222158][T25496] netlink_rcv_skb+0x130/0x360 [13952.222158][T25496] netlink_unicast+0x449/0x710 [13952.222158][T25496] netlink_sendmsg+0x723/0xbe0 [13952.222158][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.222158][T25496] ___sys_sendmsg+0xee/0x170 [13952.222158][T25496] __sys_sendmsg+0xcd/0x170 [13952.222158][T25496] do_syscall_64+0xc6/0x1e0 [13952.222158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.222158][T25496] [13952.224477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.224477][T25496] netdev_get_by_index+0x5e/0x80 [13952.224477][T25496] fib6_nh_init+0x3d8/0x15b0 [13952.224477][T25496] ip6_route_info_create+0xf18/0x17d0 [13952.224477][T25496] ip6_route_add+0x1c/0x140 [13952.224477][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13952.224477][T25496] addrconf_add_dev+0xe2/0x170 [13952.224477][T25496] inet6_addr_add+0x12f/0xa40 [13952.224477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13952.224477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.224477][T25496] netlink_rcv_skb+0x130/0x360 [13952.224477][T25496] netlink_unicast+0x449/0x710 [13952.224477][T25496] netlink_sendmsg+0x723/0xbe0 [13952.224477][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.224477][T25496] ___sys_sendmsg+0xee/0x170 [13952.224477][T25496] __sys_sendmsg+0xcd/0x170 [13952.224477][T25496] do_syscall_64+0xc6/0x1e0 [13952.224477][T25496] [13952.226768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.226768][T25496] ipv6_add_dev+0x3b9/0x11c0 [13952.226768][T25496] ipv6_find_idev+0x102/0x170 [13952.226768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13952.226768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.226768][T25496] netlink_rcv_skb+0x130/0x360 [13952.226768][T25496] netlink_unicast+0x449/0x710 [13952.226768][T25496] netlink_sendmsg+0x723/0xbe0 [13952.226768][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.226768][T25496] ___sys_sendmsg+0xee/0x170 [13952.226768][T25496] __sys_sendmsg+0xcd/0x170 [13952.226768][T25496] do_syscall_64+0xc6/0x1e0 [13952.226768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.226768][T25496] [13952.228506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13952.228506][T25496] neigh_parms_alloc+0x1e5/0x510 [13952.228506][T25496] ipv6_add_dev+0x2fd/0x11c0 [13952.228506][T25496] ipv6_find_idev+0x102/0x170 [13952.228506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13952.228506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13952.228506][T25496] netlink_rcv_skb+0x130/0x360 [13952.228506][T25496] netlink_unicast+0x449/0x710 [13952.228506][T25496] netlink_sendmsg+0x723/0xbe0 [13952.228506][T25496] ____sys_sendmsg+0x7b2/0xa10 [13952.228506][T25496] ___sys_sendmsg+0xee/0x170 [13952.228506][T25496] __sys_sendmsg+0xcd/0x170 [13952.228506][T25496] do_syscall_64+0xc6/0x1e0 [13952.228506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13952.228506][T25496] [13956.756689][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13956.757169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13956.757169][ T72] netdev_get_by_index+0x5e/0x80 [13956.757169][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.757169][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.757169][ T72] ip6_route_add+0x1c/0x140 [13956.757169][ T72] addrconf_prefix_route+0x2a6/0x430 [13956.757169][ T72] inet6_addr_add+0x4f8/0xa40 [13956.757169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.757169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.757169][ T72] netlink_rcv_skb+0x130/0x360 [13956.757169][ T72] netlink_unicast+0x449/0x710 [13956.757169][ T72] netlink_sendmsg+0x723/0xbe0 [13956.757169][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.757169][ T72] ___sys_sendmsg+0xee/0x170 [13956.757169][ T72] __sys_sendmsg+0xcd/0x170 [13956.757169][ T72] do_syscall_64+0xc6/0x1e0 [13956.757169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.757169][ T72] [13956.759196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13956.759196][ T72] netdev_get_by_index+0x5e/0x80 [13956.759196][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.759196][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.759196][ T72] addrconf_f6i_alloc+0x315/0x560 [13956.759196][ T72] ipv6_add_addr+0x411/0x2000 [13956.759196][ T72] inet6_addr_add+0x30e/0xa40 [13956.759196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.759196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.759196][ T72] netlink_rcv_skb+0x130/0x360 [13956.759196][ T72] netlink_unicast+0x449/0x710 [13956.759196][ T72] netlink_sendmsg+0x723/0xbe0 [13956.759196][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.759196][ T72] ___sys_sendmsg+0xee/0x170 [13956.759196][ T72] __sys_sendmsg+0xcd/0x170 [13956.759196][ T72] do_syscall_64+0xc6/0x1e0 [13956.759196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.759196][ T72] [13956.761179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13956.761179][ T72] netdev_get_by_index+0x5e/0x80 [13956.761179][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.761179][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.761179][ T72] ip6_route_add+0x1c/0x140 [13956.761179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13956.761179][ T72] addrconf_add_dev+0xe2/0x170 [13956.761179][ T72] inet6_addr_add+0x12f/0xa40 [13956.761179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.761179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.761179][ T72] netlink_rcv_skb+0x130/0x360 [13956.761179][ T72] netlink_unicast+0x449/0x710 [13956.761179][ T72] netlink_sendmsg+0x723/0xbe0 [13956.761179][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.761179][ T72] ___sys_sendmsg+0xee/0x170 [13956.761179][ T72] __sys_sendmsg+0xcd/0x170 [13956.761179][ T72] do_syscall_64+0xc6/0x1e0 [13956.761179][ T72] [13956.763125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13956.763125][ T72] ipv6_add_dev+0x3b9/0x11c0 [13956.763125][ T72] ipv6_find_idev+0x102/0x170 [13956.763125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13956.763125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.763125][ T72] netlink_rcv_skb+0x130/0x360 [13956.763125][ T72] netlink_unicast+0x449/0x710 [13956.763125][ T72] netlink_sendmsg+0x723/0xbe0 [13956.763125][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.763125][ T72] ___sys_sendmsg+0xee/0x170 [13956.763125][ T72] __sys_sendmsg+0xcd/0x170 [13956.763125][ T72] do_syscall_64+0xc6/0x1e0 [13956.763125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.763125][ T72] [13956.764647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13956.764647][ T72] neigh_parms_alloc+0x1e5/0x510 [13956.764647][ T72] ipv6_add_dev+0x2fd/0x11c0 [13956.764647][ T72] ipv6_find_idev+0x102/0x170 [13956.764647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13956.764647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.764647][ T72] netlink_rcv_skb+0x130/0x360 [13956.764647][ T72] netlink_unicast+0x449/0x710 [13956.764647][ T72] netlink_sendmsg+0x723/0xbe0 [13956.764647][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.764647][ T72] ___sys_sendmsg+0xee/0x170 [13956.764647][ T72] __sys_sendmsg+0xcd/0x170 [13956.764647][ T72] do_syscall_64+0xc6/0x1e0 [13956.764647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.764647][ T72] [13956.766332][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13956.766568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13956.766568][ T72] netdev_get_by_index+0x5e/0x80 [13956.766568][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.766568][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.766568][ T72] ip6_route_add+0x1c/0x140 [13956.766568][ T72] addrconf_prefix_route+0x2a6/0x430 [13956.766568][ T72] inet6_addr_add+0x4f8/0xa40 [13956.766568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.766568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.766568][ T72] netlink_rcv_skb+0x130/0x360 [13956.766568][ T72] netlink_unicast+0x449/0x710 [13956.766568][ T72] netlink_sendmsg+0x723/0xbe0 [13956.766568][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.766568][ T72] ___sys_sendmsg+0xee/0x170 [13956.766568][ T72] __sys_sendmsg+0xcd/0x170 [13956.766568][ T72] do_syscall_64+0xc6/0x1e0 [13956.766568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.766568][ T72] [13956.768549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13956.768549][ T72] netdev_get_by_index+0x5e/0x80 [13956.768549][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.768549][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.768549][ T72] addrconf_f6i_alloc+0x315/0x560 [13956.768549][ T72] ipv6_add_addr+0x411/0x2000 [13956.768549][ T72] inet6_addr_add+0x30e/0xa40 [13956.768549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.768549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.768549][ T72] netlink_rcv_skb+0x130/0x360 [13956.768549][ T72] netlink_unicast+0x449/0x710 [13956.768549][ T72] netlink_sendmsg+0x723/0xbe0 [13956.768549][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.768549][ T72] ___sys_sendmsg+0xee/0x170 [13956.768549][ T72] __sys_sendmsg+0xcd/0x170 [13956.768549][ T72] do_syscall_64+0xc6/0x1e0 [13956.768549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.768549][ T72] [13956.770530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13956.770530][ T72] netdev_get_by_index+0x5e/0x80 [13956.770530][ T72] fib6_nh_init+0x3d8/0x15b0 [13956.770530][ T72] ip6_route_info_create+0xf18/0x17d0 [13956.770530][ T72] ip6_route_add+0x1c/0x140 [13956.770530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13956.770530][ T72] addrconf_add_dev+0xe2/0x170 [13956.770530][ T72] inet6_addr_add+0x12f/0xa40 [13956.770530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13956.770530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.770530][ T72] netlink_rcv_skb+0x130/0x360 [13956.770530][ T72] netlink_unicast+0x449/0x710 [13956.770530][ T72] netlink_sendmsg+0x723/0xbe0 [13956.770530][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.770530][ T72] ___sys_sendmsg+0xee/0x170 [13956.770530][ T72] __sys_sendmsg+0xcd/0x170 [13956.770530][ T72] do_syscall_64+0xc6/0x1e0 [13956.770530][ T72] [13956.772477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13956.772477][ T72] ipv6_add_dev+0x3b9/0x11c0 [13956.772477][ T72] ipv6_find_idev+0x102/0x170 [13956.772477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13956.772477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.772477][ T72] netlink_rcv_skb+0x130/0x360 [13956.772477][ T72] netlink_unicast+0x449/0x710 [13956.772477][ T72] netlink_sendmsg+0x723/0xbe0 [13956.772477][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.772477][ T72] ___sys_sendmsg+0xee/0x170 [13956.772477][ T72] __sys_sendmsg+0xcd/0x170 [13956.772477][ T72] do_syscall_64+0xc6/0x1e0 [13956.772477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.772477][ T72] [13956.774000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13956.774000][ T72] neigh_parms_alloc+0x1e5/0x510 [13956.774000][ T72] ipv6_add_dev+0x2fd/0x11c0 [13956.774000][ T72] ipv6_find_idev+0x102/0x170 [13956.774000][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13956.774000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.774000][ T72] netlink_rcv_skb+0x130/0x360 [13956.774000][ T72] netlink_unicast+0x449/0x710 [13956.774000][ T72] netlink_sendmsg+0x723/0xbe0 [13956.774000][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.774000][ T72] ___sys_sendmsg+0xee/0x170 [13956.774000][ T72] __sys_sendmsg+0xcd/0x170 [13956.774000][ T72] do_syscall_64+0xc6/0x1e0 [13956.774000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.774000][ T72] [13956.775679][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13956.775930][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13956.775930][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13956.775930][ T72] register_netdevice+0x4d3/0x1690 [13956.775930][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13956.775930][ T72] vlan_newlink+0x393/0x610 [8021q] [13956.775930][ T72] rtnl_newlink_create+0x341/0x850 [13956.775930][ T72] __rtnl_newlink+0xac9/0xd80 [13956.775930][ T72] rtnl_newlink+0x63/0xa0 [13956.775930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.775930][ T72] netlink_rcv_skb+0x130/0x360 [13956.775930][ T72] netlink_unicast+0x449/0x710 [13956.775930][ T72] netlink_sendmsg+0x723/0xbe0 [13956.775930][ T72] ____sys_sendmsg+0x7b2/0xa10 [13956.775930][ T72] ___sys_sendmsg+0xee/0x170 [13956.775930][ T72] __sys_sendmsg+0xcd/0x170 [13956.775930][ T72] do_syscall_64+0xc6/0x1e0 [13956.775930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.775930][ T72] [13956.777953][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13956.778205][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13956.778205][ T72] dst_init+0x84/0x4a0 [13956.778205][ T72] dst_alloc+0x97/0x150 [13956.778205][ T72] ip6_dst_alloc+0x23/0x90 [13956.778205][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13956.778205][ T72] ip6_pol_route+0x56f/0x840 [13956.778205][ T72] __fib6_rule_action+0x1f3/0x5b0 [13956.778205][ T72] fib_rules_lookup+0x2b4/0xa20 [13956.778205][ T72] fib6_rule_lookup+0x182/0x630 [13956.778205][ T72] ip6_route_output_flags+0x259/0x480 [13956.778205][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13956.778205][ T72] icmp6_send+0x13dd/0x1b70 [13956.778205][ T72] ip6_link_failure+0x30/0x430 [13956.778205][ T72] ndisc_error_report+0x96/0x160 [13956.778205][ T72] neigh_invalidate+0x206/0x510 [13956.778205][ T72] neigh_timer_handler+0x984/0xf10 [13956.778205][ T72] call_timer_fn+0x170/0x430 [13956.778205][ T72] [13962.836784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13962.837220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13962.837220][T25496] ___neigh_create+0x14b/0xf60 [13962.837220][T25496] ip6_finish_output2+0xa70/0xf80 [13962.837220][T25496] ip6_finish_output+0x4ed/0xd30 [13962.837220][T25496] ip6_output+0x1f3/0x770 [13962.837220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13962.837220][T25496] mld_sendpack+0x62d/0xbc0 [13962.837220][T25496] mld_ifc_work+0x32/0x1f0 [13962.837220][T25496] process_one_work+0x84d/0x18a0 [13962.837220][T25496] worker_thread+0x587/0xd30 [13962.837220][T25496] kthread+0x28a/0x350 [13962.837220][T25496] ret_from_fork+0x31/0x70 [13962.837220][T25496] ret_from_fork_asm+0x1a/0x30 [13962.837220][T25496] [13962.838930][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13962.838930][T25496] dst_init+0x84/0x4a0 [13962.838930][T25496] dst_alloc+0x97/0x150 [13962.838930][T25496] ip6_dst_alloc+0x23/0x90 [13962.838930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13962.838930][T25496] ip6_pol_route+0x56f/0x840 [13962.838930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13962.838930][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13962.838930][T25496] ipv6_rcv+0x1ad/0x810 [13962.838930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13962.838930][T25496] process_backlog+0x101/0x620 [13962.838930][T25496] __napi_poll.constprop.0+0xa2/0x460 [13962.838930][T25496] net_rx_action+0x495/0xbe0 [13962.838930][T25496] __do_softirq+0x1b5/0x7f6 [13962.838930][T25496] [13962.840766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13962.840766][T25496] dst_init+0x84/0x4a0 [13962.840766][T25496] dst_alloc+0x97/0x150 [13962.840766][T25496] ip6_dst_alloc+0x23/0x90 [13962.840766][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13962.840766][T25496] ip6_pol_route+0x56f/0x840 [13962.840766][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13962.840766][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13962.840766][T25496] ipv6_rcv+0x1ad/0x810 [13962.840766][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13962.840766][T25496] process_backlog+0x101/0x620 [13962.840766][T25496] __napi_poll.constprop.0+0xa2/0x460 [13962.840766][T25496] net_rx_action+0x495/0xbe0 [13962.840766][T25496] __do_softirq+0x1b5/0x7f6 [13962.840766][T25496] [13962.842597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13962.842597][T25496] netdev_get_by_index+0x5e/0x80 [13962.842597][T25496] fib6_nh_init+0x3d8/0x15b0 [13962.842597][T25496] ip6_route_info_create+0xf18/0x17d0 [13962.842597][T25496] ip6_route_add+0x1c/0x140 [13962.842597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13962.842597][T25496] addrconf_add_dev+0xe2/0x170 [13962.842597][T25496] inet6_addr_add+0x12f/0xa40 [13962.842597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13962.842597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.842597][T25496] netlink_rcv_skb+0x130/0x360 [13962.842597][T25496] netlink_unicast+0x449/0x710 [13962.842597][T25496] netlink_sendmsg+0x723/0xbe0 [13962.842597][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.842597][T25496] ___sys_sendmsg+0xee/0x170 [13962.842597][T25496] __sys_sendmsg+0xcd/0x170 [13962.842597][T25496] do_syscall_64+0xc6/0x1e0 [13962.842597][T25496] [13962.844793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13962.844793][T25496] ipv6_add_dev+0x3b9/0x11c0 [13962.844793][T25496] ipv6_find_idev+0x102/0x170 [13962.844793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13962.844793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.844793][T25496] netlink_rcv_skb+0x130/0x360 [13962.844793][T25496] netlink_unicast+0x449/0x710 [13962.844793][T25496] netlink_sendmsg+0x723/0xbe0 [13962.844793][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.844793][T25496] ___sys_sendmsg+0xee/0x170 [13962.844793][T25496] __sys_sendmsg+0xcd/0x170 [13962.844793][T25496] do_syscall_64+0xc6/0x1e0 [13962.844793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.844793][T25496] [13962.846523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13962.846523][T25496] neigh_parms_alloc+0x1e5/0x510 [13962.846523][T25496] ipv6_add_dev+0x2fd/0x11c0 [13962.846523][T25496] ipv6_find_idev+0x102/0x170 [13962.846523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13962.846523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.846523][T25496] netlink_rcv_skb+0x130/0x360 [13962.846523][T25496] netlink_unicast+0x449/0x710 [13962.846523][T25496] netlink_sendmsg+0x723/0xbe0 [13962.846523][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.846523][T25496] ___sys_sendmsg+0xee/0x170 [13962.846523][T25496] __sys_sendmsg+0xcd/0x170 [13962.846523][T25496] do_syscall_64+0xc6/0x1e0 [13962.846523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.846523][T25496] [13962.848387][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13962.848685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.848685][T25496] dst_init+0x84/0x4a0 [13962.848685][T25496] dst_alloc+0x97/0x150 [13962.848685][T25496] ip6_dst_alloc+0x23/0x90 [13962.848685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13962.848685][T25496] ip6_pol_route+0x56f/0x840 [13962.848685][T25496] __fib6_rule_action+0x1f3/0x5b0 [13962.848685][T25496] fib_rules_lookup+0x2b4/0xa20 [13962.848685][T25496] fib6_rule_lookup+0x182/0x630 [13962.848685][T25496] ip6_route_output_flags+0x259/0x480 [13962.848685][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13962.848685][T25496] ip6_dst_lookup_flow+0x88/0x190 [13962.848685][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13962.848685][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13962.848685][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13962.848685][T25496] dev_hard_start_xmit+0x146/0x590 [13962.848685][T25496] __dev_queue_xmit+0xf71/0x17f0 [13962.848685][T25496] [13962.850995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.850995][T25496] dst_init+0x84/0x4a0 [13962.850995][T25496] dst_alloc+0x97/0x150 [13962.850995][T25496] ip6_dst_alloc+0x23/0x90 [13962.850995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13962.850995][T25496] ip6_pol_route+0x56f/0x840 [13962.850995][T25496] __fib6_rule_action+0x1f3/0x5b0 [13962.850995][T25496] fib_rules_lookup+0x2b4/0xa20 [13962.850995][T25496] fib6_rule_lookup+0x182/0x630 [13962.850995][T25496] ip6_route_output_flags+0x259/0x480 [13962.850995][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13962.850995][T25496] ip6_dst_lookup_flow+0x88/0x190 [13962.850995][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13962.850995][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13962.850995][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13962.850995][T25496] dev_hard_start_xmit+0x146/0x590 [13962.850995][T25496] __dev_queue_xmit+0xf71/0x17f0 [13962.850995][T25496] [13962.853291][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13962.853291][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13962.853291][T25496] ip6_validate_gw+0x3f7/0x7b0 [13962.853291][T25496] fib6_nh_init+0xa5b/0x15b0 [13962.853291][T25496] ip6_route_info_create+0xf18/0x17d0 [13962.853291][T25496] ip6_route_multipath_add+0xa42/0x1930 [13962.853291][T25496] inet6_rtm_newroute+0xa2/0x110 [13962.853291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.853291][T25496] netlink_rcv_skb+0x130/0x360 [13962.853291][T25496] netlink_unicast+0x449/0x710 [13962.853291][T25496] netlink_sendmsg+0x723/0xbe0 [13962.853291][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.853291][T25496] ___sys_sendmsg+0xee/0x170 [13962.853291][T25496] __sys_sendmsg+0xcd/0x170 [13962.853291][T25496] do_syscall_64+0xc6/0x1e0 [13962.853291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.853291][T25496] [13962.855408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.855408][T25496] netdev_get_by_index+0x5e/0x80 [13962.855408][T25496] fib6_nh_init+0x3d8/0x15b0 [13962.855408][T25496] ip6_route_info_create+0xf18/0x17d0 [13962.855408][T25496] ip6_route_add+0x1c/0x140 [13962.855408][T25496] addrconf_prefix_route+0x2a6/0x430 [13962.855408][T25496] inet6_addr_add+0x4f8/0xa40 [13962.855408][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13962.855408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.855408][T25496] netlink_rcv_skb+0x130/0x360 [13962.855408][T25496] netlink_unicast+0x449/0x710 [13962.855408][T25496] netlink_sendmsg+0x723/0xbe0 [13962.855408][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.855408][T25496] ___sys_sendmsg+0xee/0x170 [13962.855408][T25496] __sys_sendmsg+0xcd/0x170 [13962.855408][T25496] do_syscall_64+0xc6/0x1e0 [13962.855408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.855408][T25496] [13962.857638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.857638][T25496] netdev_get_by_index+0x5e/0x80 [13962.857638][T25496] fib6_nh_init+0x3d8/0x15b0 [13962.857638][T25496] ip6_route_info_create+0xf18/0x17d0 [13962.857638][T25496] addrconf_f6i_alloc+0x315/0x560 [13962.857638][T25496] ipv6_add_addr+0x411/0x2000 [13962.857638][T25496] inet6_addr_add+0x30e/0xa40 [13962.857638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13962.857638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.857638][T25496] netlink_rcv_skb+0x130/0x360 [13962.857638][T25496] netlink_unicast+0x449/0x710 [13962.857638][T25496] netlink_sendmsg+0x723/0xbe0 [13962.857638][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.857638][T25496] ___sys_sendmsg+0xee/0x170 [13962.857638][T25496] __sys_sendmsg+0xcd/0x170 [13962.857638][T25496] do_syscall_64+0xc6/0x1e0 [13962.857638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.857638][T25496] [13962.859864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.859864][T25496] netdev_get_by_index+0x5e/0x80 [13962.859864][T25496] fib6_nh_init+0x3d8/0x15b0 [13962.859864][T25496] ip6_route_info_create+0xf18/0x17d0 [13962.859864][T25496] ip6_route_add+0x1c/0x140 [13962.859864][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13962.859864][T25496] addrconf_add_dev+0xe2/0x170 [13962.859864][T25496] inet6_addr_add+0x12f/0xa40 [13962.859864][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13962.859864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.859864][T25496] netlink_rcv_skb+0x130/0x360 [13962.859864][T25496] netlink_unicast+0x449/0x710 [13962.859864][T25496] netlink_sendmsg+0x723/0xbe0 [13962.859864][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.859864][T25496] ___sys_sendmsg+0xee/0x170 [13962.859864][T25496] __sys_sendmsg+0xcd/0x170 [13962.859864][T25496] do_syscall_64+0xc6/0x1e0 [13962.859864][T25496] [13962.862051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.862051][T25496] ipv6_add_dev+0x3b9/0x11c0 [13962.862051][T25496] ipv6_find_idev+0x102/0x170 [13962.862051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13962.862051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.862051][T25496] netlink_rcv_skb+0x130/0x360 [13962.862051][T25496] netlink_unicast+0x449/0x710 [13962.862051][T25496] netlink_sendmsg+0x723/0xbe0 [13962.862051][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.862051][T25496] ___sys_sendmsg+0xee/0x170 [13962.862051][T25496] __sys_sendmsg+0xcd/0x170 [13962.862051][T25496] do_syscall_64+0xc6/0x1e0 [13962.862051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.862051][T25496] [13962.863758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13962.863758][T25496] neigh_parms_alloc+0x1e5/0x510 [13962.863758][T25496] ipv6_add_dev+0x2fd/0x11c0 [13962.863758][T25496] ipv6_find_idev+0x102/0x170 [13962.863758][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13962.863758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13962.863758][T25496] netlink_rcv_skb+0x130/0x360 [13962.863758][T25496] netlink_unicast+0x449/0x710 [13962.863758][T25496] netlink_sendmsg+0x723/0xbe0 [13962.863758][T25496] ____sys_sendmsg+0x7b2/0xa10 [13962.863758][T25496] ___sys_sendmsg+0xee/0x170 [13962.863758][T25496] __sys_sendmsg+0xcd/0x170 [13962.863758][T25496] do_syscall_64+0xc6/0x1e0 [13962.863758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13962.863758][T25496] [13966.964781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13966.965247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13966.965247][ T72] netdev_get_by_index+0x5e/0x80 [13966.965247][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.965247][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.965247][ T72] ip6_route_add+0x1c/0x140 [13966.965247][ T72] addrconf_prefix_route+0x2a6/0x430 [13966.965247][ T72] inet6_addr_add+0x4f8/0xa40 [13966.965247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.965247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.965247][ T72] netlink_rcv_skb+0x130/0x360 [13966.965247][ T72] netlink_unicast+0x449/0x710 [13966.965247][ T72] netlink_sendmsg+0x723/0xbe0 [13966.965247][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.965247][ T72] ___sys_sendmsg+0xee/0x170 [13966.965247][ T72] __sys_sendmsg+0xcd/0x170 [13966.965247][ T72] do_syscall_64+0xc6/0x1e0 [13966.965247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.965247][ T72] [13966.967297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13966.967297][ T72] netdev_get_by_index+0x5e/0x80 [13966.967297][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.967297][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.967297][ T72] addrconf_f6i_alloc+0x315/0x560 [13966.967297][ T72] ipv6_add_addr+0x411/0x2000 [13966.967297][ T72] inet6_addr_add+0x30e/0xa40 [13966.967297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.967297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.967297][ T72] netlink_rcv_skb+0x130/0x360 [13966.967297][ T72] netlink_unicast+0x449/0x710 [13966.967297][ T72] netlink_sendmsg+0x723/0xbe0 [13966.967297][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.967297][ T72] ___sys_sendmsg+0xee/0x170 [13966.967297][ T72] __sys_sendmsg+0xcd/0x170 [13966.967297][ T72] do_syscall_64+0xc6/0x1e0 [13966.967297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.967297][ T72] [13966.969328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13966.969328][ T72] netdev_get_by_index+0x5e/0x80 [13966.969328][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.969328][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.969328][ T72] ip6_route_add+0x1c/0x140 [13966.969328][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13966.969328][ T72] addrconf_add_dev+0xe2/0x170 [13966.969328][ T72] inet6_addr_add+0x12f/0xa40 [13966.969328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.969328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.969328][ T72] netlink_rcv_skb+0x130/0x360 [13966.969328][ T72] netlink_unicast+0x449/0x710 [13966.969328][ T72] netlink_sendmsg+0x723/0xbe0 [13966.969328][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.969328][ T72] ___sys_sendmsg+0xee/0x170 [13966.969328][ T72] __sys_sendmsg+0xcd/0x170 [13966.969328][ T72] do_syscall_64+0xc6/0x1e0 [13966.969328][ T72] [13966.971305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13966.971305][ T72] ipv6_add_dev+0x3b9/0x11c0 [13966.971305][ T72] ipv6_find_idev+0x102/0x170 [13966.971305][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13966.971305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.971305][ T72] netlink_rcv_skb+0x130/0x360 [13966.971305][ T72] netlink_unicast+0x449/0x710 [13966.971305][ T72] netlink_sendmsg+0x723/0xbe0 [13966.971305][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.971305][ T72] ___sys_sendmsg+0xee/0x170 [13966.971305][ T72] __sys_sendmsg+0xcd/0x170 [13966.971305][ T72] do_syscall_64+0xc6/0x1e0 [13966.971305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.971305][ T72] [13966.972844][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13966.972844][ T72] neigh_parms_alloc+0x1e5/0x510 [13966.972844][ T72] ipv6_add_dev+0x2fd/0x11c0 [13966.972844][ T72] ipv6_find_idev+0x102/0x170 [13966.972844][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13966.972844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.972844][ T72] netlink_rcv_skb+0x130/0x360 [13966.972844][ T72] netlink_unicast+0x449/0x710 [13966.972844][ T72] netlink_sendmsg+0x723/0xbe0 [13966.972844][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.972844][ T72] ___sys_sendmsg+0xee/0x170 [13966.972844][ T72] __sys_sendmsg+0xcd/0x170 [13966.972844][ T72] do_syscall_64+0xc6/0x1e0 [13966.972844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.972844][ T72] [13966.974574][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13966.974839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13966.974839][ T72] netdev_get_by_index+0x5e/0x80 [13966.974839][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.974839][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.974839][ T72] ip6_route_add+0x1c/0x140 [13966.974839][ T72] addrconf_prefix_route+0x2a6/0x430 [13966.974839][ T72] inet6_addr_add+0x4f8/0xa40 [13966.974839][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.974839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.974839][ T72] netlink_rcv_skb+0x130/0x360 [13966.974839][ T72] netlink_unicast+0x449/0x710 [13966.974839][ T72] netlink_sendmsg+0x723/0xbe0 [13966.974839][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.974839][ T72] ___sys_sendmsg+0xee/0x170 [13966.974839][ T72] __sys_sendmsg+0xcd/0x170 [13966.974839][ T72] do_syscall_64+0xc6/0x1e0 [13966.974839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.974839][ T72] [13966.976851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13966.976851][ T72] netdev_get_by_index+0x5e/0x80 [13966.976851][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.976851][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.976851][ T72] addrconf_f6i_alloc+0x315/0x560 [13966.976851][ T72] ipv6_add_addr+0x411/0x2000 [13966.976851][ T72] inet6_addr_add+0x30e/0xa40 [13966.976851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.976851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.976851][ T72] netlink_rcv_skb+0x130/0x360 [13966.976851][ T72] netlink_unicast+0x449/0x710 [13966.976851][ T72] netlink_sendmsg+0x723/0xbe0 [13966.976851][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.976851][ T72] ___sys_sendmsg+0xee/0x170 [13966.976851][ T72] __sys_sendmsg+0xcd/0x170 [13966.976851][ T72] do_syscall_64+0xc6/0x1e0 [13966.976851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.976851][ T72] [13966.978854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13966.978854][ T72] netdev_get_by_index+0x5e/0x80 [13966.978854][ T72] fib6_nh_init+0x3d8/0x15b0 [13966.978854][ T72] ip6_route_info_create+0xf18/0x17d0 [13966.978854][ T72] ip6_route_add+0x1c/0x140 [13966.978854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13966.978854][ T72] addrconf_add_dev+0xe2/0x170 [13966.978854][ T72] inet6_addr_add+0x12f/0xa40 [13966.978854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13966.978854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.978854][ T72] netlink_rcv_skb+0x130/0x360 [13966.978854][ T72] netlink_unicast+0x449/0x710 [13966.978854][ T72] netlink_sendmsg+0x723/0xbe0 [13966.978854][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.978854][ T72] ___sys_sendmsg+0xee/0x170 [13966.978854][ T72] __sys_sendmsg+0xcd/0x170 [13966.978854][ T72] do_syscall_64+0xc6/0x1e0 [13966.978854][ T72] [13966.980817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13966.980817][ T72] ipv6_add_dev+0x3b9/0x11c0 [13966.980817][ T72] ipv6_find_idev+0x102/0x170 [13966.980817][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13966.980817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.980817][ T72] netlink_rcv_skb+0x130/0x360 [13966.980817][ T72] netlink_unicast+0x449/0x710 [13966.980817][ T72] netlink_sendmsg+0x723/0xbe0 [13966.980817][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.980817][ T72] ___sys_sendmsg+0xee/0x170 [13966.980817][ T72] __sys_sendmsg+0xcd/0x170 [13966.980817][ T72] do_syscall_64+0xc6/0x1e0 [13966.980817][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.980817][ T72] [13966.982370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13966.982370][ T72] neigh_parms_alloc+0x1e5/0x510 [13966.982370][ T72] ipv6_add_dev+0x2fd/0x11c0 [13966.982370][ T72] ipv6_find_idev+0x102/0x170 [13966.982370][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13966.982370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.982370][ T72] netlink_rcv_skb+0x130/0x360 [13966.982370][ T72] netlink_unicast+0x449/0x710 [13966.982370][ T72] netlink_sendmsg+0x723/0xbe0 [13966.982370][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.982370][ T72] ___sys_sendmsg+0xee/0x170 [13966.982370][ T72] __sys_sendmsg+0xcd/0x170 [13966.982370][ T72] do_syscall_64+0xc6/0x1e0 [13966.982370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.982370][ T72] [13966.984065][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13966.984319][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13966.984319][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13966.984319][ T72] register_netdevice+0x4d3/0x1690 [13966.984319][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13966.984319][ T72] vlan_newlink+0x393/0x610 [8021q] [13966.984319][ T72] rtnl_newlink_create+0x341/0x850 [13966.984319][ T72] __rtnl_newlink+0xac9/0xd80 [13966.984319][ T72] rtnl_newlink+0x63/0xa0 [13966.984319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.984319][ T72] netlink_rcv_skb+0x130/0x360 [13966.984319][ T72] netlink_unicast+0x449/0x710 [13966.984319][ T72] netlink_sendmsg+0x723/0xbe0 [13966.984319][ T72] ____sys_sendmsg+0x7b2/0xa10 [13966.984319][ T72] ___sys_sendmsg+0xee/0x170 [13966.984319][ T72] __sys_sendmsg+0xcd/0x170 [13966.984319][ T72] do_syscall_64+0xc6/0x1e0 [13966.984319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.984319][ T72] [13966.986381][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13966.986645][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13966.986645][ T72] dst_init+0x84/0x4a0 [13966.986645][ T72] dst_alloc+0x97/0x150 [13966.986645][ T72] ip6_dst_alloc+0x23/0x90 [13966.986645][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13966.986645][ T72] ip6_pol_route+0x56f/0x840 [13966.986645][ T72] __fib6_rule_action+0x1f3/0x5b0 [13966.986645][ T72] fib_rules_lookup+0x2b4/0xa20 [13966.986645][ T72] fib6_rule_lookup+0x182/0x630 [13966.986645][ T72] ip6_route_output_flags+0x259/0x480 [13966.986645][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13966.986645][ T72] icmp6_send+0x13dd/0x1b70 [13966.986645][ T72] ip6_link_failure+0x30/0x430 [13966.986645][ T72] ndisc_error_report+0x96/0x160 [13966.986645][ T72] neigh_invalidate+0x206/0x510 [13966.986645][ T72] neigh_timer_handler+0x984/0xf10 [13966.986645][ T72] call_timer_fn+0x170/0x430 [13966.986645][ T72] [13972.876698][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13972.877184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13972.877184][T25496] ___neigh_create+0x14b/0xf60 [13972.877184][T25496] ip6_finish_output2+0xa70/0xf80 [13972.877184][T25496] ip6_finish_output+0x4ed/0xd30 [13972.877184][T25496] ip6_output+0x1f3/0x770 [13972.877184][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13972.877184][T25496] mld_sendpack+0x62d/0xbc0 [13972.877184][T25496] mld_ifc_work+0x32/0x1f0 [13972.877184][T25496] process_one_work+0x84d/0x18a0 [13972.877184][T25496] worker_thread+0x587/0xd30 [13972.877184][T25496] kthread+0x28a/0x350 [13972.877184][T25496] ret_from_fork+0x31/0x70 [13972.877184][T25496] ret_from_fork_asm+0x1a/0x30 [13972.877184][T25496] [13972.878891][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13972.878891][T25496] dst_init+0x84/0x4a0 [13972.878891][T25496] dst_alloc+0x97/0x150 [13972.878891][T25496] ip6_dst_alloc+0x23/0x90 [13972.878891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13972.878891][T25496] ip6_pol_route+0x56f/0x840 [13972.878891][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13972.878891][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13972.878891][T25496] ipv6_rcv+0x1ad/0x810 [13972.878891][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13972.878891][T25496] process_backlog+0x101/0x620 [13972.878891][T25496] __napi_poll.constprop.0+0xa2/0x460 [13972.878891][T25496] net_rx_action+0x495/0xbe0 [13972.878891][T25496] __do_softirq+0x1b5/0x7f6 [13972.878891][T25496] [13972.880734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13972.880734][T25496] dst_init+0x84/0x4a0 [13972.880734][T25496] dst_alloc+0x97/0x150 [13972.880734][T25496] ip6_dst_alloc+0x23/0x90 [13972.880734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13972.880734][T25496] ip6_pol_route+0x56f/0x840 [13972.880734][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13972.880734][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13972.880734][T25496] ipv6_rcv+0x1ad/0x810 [13972.880734][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13972.880734][T25496] process_backlog+0x101/0x620 [13972.880734][T25496] __napi_poll.constprop.0+0xa2/0x460 [13972.880734][T25496] net_rx_action+0x495/0xbe0 [13972.880734][T25496] __do_softirq+0x1b5/0x7f6 [13972.880734][T25496] [13972.882569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13972.882569][T25496] netdev_get_by_index+0x5e/0x80 [13972.882569][T25496] fib6_nh_init+0x3d8/0x15b0 [13972.882569][T25496] ip6_route_info_create+0xf18/0x17d0 [13972.882569][T25496] ip6_route_add+0x1c/0x140 [13972.882569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13972.882569][T25496] addrconf_add_dev+0xe2/0x170 [13972.882569][T25496] inet6_addr_add+0x12f/0xa40 [13972.882569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13972.882569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.882569][T25496] netlink_rcv_skb+0x130/0x360 [13972.882569][T25496] netlink_unicast+0x449/0x710 [13972.882569][T25496] netlink_sendmsg+0x723/0xbe0 [13972.882569][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.882569][T25496] ___sys_sendmsg+0xee/0x170 [13972.882569][T25496] __sys_sendmsg+0xcd/0x170 [13972.882569][T25496] do_syscall_64+0xc6/0x1e0 [13972.882569][T25496] [13972.884784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13972.884784][T25496] ipv6_add_dev+0x3b9/0x11c0 [13972.884784][T25496] ipv6_find_idev+0x102/0x170 [13972.884784][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13972.884784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.884784][T25496] netlink_rcv_skb+0x130/0x360 [13972.884784][T25496] netlink_unicast+0x449/0x710 [13972.884784][T25496] netlink_sendmsg+0x723/0xbe0 [13972.884784][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.884784][T25496] ___sys_sendmsg+0xee/0x170 [13972.884784][T25496] __sys_sendmsg+0xcd/0x170 [13972.884784][T25496] do_syscall_64+0xc6/0x1e0 [13972.884784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.884784][T25496] [13972.886537][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13972.886537][T25496] neigh_parms_alloc+0x1e5/0x510 [13972.886537][T25496] ipv6_add_dev+0x2fd/0x11c0 [13972.886537][T25496] ipv6_find_idev+0x102/0x170 [13972.886537][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13972.886537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.886537][T25496] netlink_rcv_skb+0x130/0x360 [13972.886537][T25496] netlink_unicast+0x449/0x710 [13972.886537][T25496] netlink_sendmsg+0x723/0xbe0 [13972.886537][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.886537][T25496] ___sys_sendmsg+0xee/0x170 [13972.886537][T25496] __sys_sendmsg+0xcd/0x170 [13972.886537][T25496] do_syscall_64+0xc6/0x1e0 [13972.886537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.886537][T25496] [13972.888417][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13972.888740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.888740][T25496] dst_init+0x84/0x4a0 [13972.888740][T25496] dst_alloc+0x97/0x150 [13972.888740][T25496] ip6_dst_alloc+0x23/0x90 [13972.888740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13972.888740][T25496] ip6_pol_route+0x56f/0x840 [13972.888740][T25496] __fib6_rule_action+0x1f3/0x5b0 [13972.888740][T25496] fib_rules_lookup+0x2b4/0xa20 [13972.888740][T25496] fib6_rule_lookup+0x182/0x630 [13972.888740][T25496] ip6_route_output_flags+0x259/0x480 [13972.888740][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13972.888740][T25496] ip6_dst_lookup_flow+0x88/0x190 [13972.888740][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13972.888740][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13972.888740][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13972.888740][T25496] dev_hard_start_xmit+0x146/0x590 [13972.888740][T25496] __dev_queue_xmit+0xf71/0x17f0 [13972.888740][T25496] [13972.891044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.891044][T25496] dst_init+0x84/0x4a0 [13972.891044][T25496] dst_alloc+0x97/0x150 [13972.891044][T25496] ip6_dst_alloc+0x23/0x90 [13972.891044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13972.891044][T25496] ip6_pol_route+0x56f/0x840 [13972.891044][T25496] __fib6_rule_action+0x1f3/0x5b0 [13972.891044][T25496] fib_rules_lookup+0x2b4/0xa20 [13972.891044][T25496] fib6_rule_lookup+0x182/0x630 [13972.891044][T25496] ip6_route_output_flags+0x259/0x480 [13972.891044][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13972.891044][T25496] ip6_dst_lookup_flow+0x88/0x190 [13972.891044][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13972.891044][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13972.891044][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13972.891044][T25496] dev_hard_start_xmit+0x146/0x590 [13972.891044][T25496] __dev_queue_xmit+0xf71/0x17f0 [13972.891044][T25496] [13972.893329][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13972.893329][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13972.893329][T25496] ip6_validate_gw+0x3f7/0x7b0 [13972.893329][T25496] fib6_nh_init+0xa5b/0x15b0 [13972.893329][T25496] ip6_route_info_create+0xf18/0x17d0 [13972.893329][T25496] ip6_route_multipath_add+0xa42/0x1930 [13972.893329][T25496] inet6_rtm_newroute+0xa2/0x110 [13972.893329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.893329][T25496] netlink_rcv_skb+0x130/0x360 [13972.893329][T25496] netlink_unicast+0x449/0x710 [13972.893329][T25496] netlink_sendmsg+0x723/0xbe0 [13972.893329][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.893329][T25496] ___sys_sendmsg+0xee/0x170 [13972.893329][T25496] __sys_sendmsg+0xcd/0x170 [13972.893329][T25496] do_syscall_64+0xc6/0x1e0 [13972.893329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.893329][T25496] [13972.895444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.895444][T25496] netdev_get_by_index+0x5e/0x80 [13972.895444][T25496] fib6_nh_init+0x3d8/0x15b0 [13972.895444][T25496] ip6_route_info_create+0xf18/0x17d0 [13972.895444][T25496] ip6_route_add+0x1c/0x140 [13972.895444][T25496] addrconf_prefix_route+0x2a6/0x430 [13972.895444][T25496] inet6_addr_add+0x4f8/0xa40 [13972.895444][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13972.895444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.895444][T25496] netlink_rcv_skb+0x130/0x360 [13972.895444][T25496] netlink_unicast+0x449/0x710 [13972.895444][T25496] netlink_sendmsg+0x723/0xbe0 [13972.895444][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.895444][T25496] ___sys_sendmsg+0xee/0x170 [13972.895444][T25496] __sys_sendmsg+0xcd/0x170 [13972.895444][T25496] do_syscall_64+0xc6/0x1e0 [13972.895444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.895444][T25496] [13972.897686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.897686][T25496] netdev_get_by_index+0x5e/0x80 [13972.897686][T25496] fib6_nh_init+0x3d8/0x15b0 [13972.897686][T25496] ip6_route_info_create+0xf18/0x17d0 [13972.897686][T25496] addrconf_f6i_alloc+0x315/0x560 [13972.897686][T25496] ipv6_add_addr+0x411/0x2000 [13972.897686][T25496] inet6_addr_add+0x30e/0xa40 [13972.897686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13972.897686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.897686][T25496] netlink_rcv_skb+0x130/0x360 [13972.897686][T25496] netlink_unicast+0x449/0x710 [13972.897686][T25496] netlink_sendmsg+0x723/0xbe0 [13972.897686][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.897686][T25496] ___sys_sendmsg+0xee/0x170 [13972.897686][T25496] __sys_sendmsg+0xcd/0x170 [13972.897686][T25496] do_syscall_64+0xc6/0x1e0 [13972.897686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.897686][T25496] [13972.899903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.899903][T25496] netdev_get_by_index+0x5e/0x80 [13972.899903][T25496] fib6_nh_init+0x3d8/0x15b0 [13972.899903][T25496] ip6_route_info_create+0xf18/0x17d0 [13972.899903][T25496] ip6_route_add+0x1c/0x140 [13972.899903][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13972.899903][T25496] addrconf_add_dev+0xe2/0x170 [13972.899903][T25496] inet6_addr_add+0x12f/0xa40 [13972.899903][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13972.899903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.899903][T25496] netlink_rcv_skb+0x130/0x360 [13972.899903][T25496] netlink_unicast+0x449/0x710 [13972.899903][T25496] netlink_sendmsg+0x723/0xbe0 [13972.899903][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.899903][T25496] ___sys_sendmsg+0xee/0x170 [13972.899903][T25496] __sys_sendmsg+0xcd/0x170 [13972.899903][T25496] do_syscall_64+0xc6/0x1e0 [13972.899903][T25496] [13972.902117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.902117][T25496] ipv6_add_dev+0x3b9/0x11c0 [13972.902117][T25496] ipv6_find_idev+0x102/0x170 [13972.902117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13972.902117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.902117][T25496] netlink_rcv_skb+0x130/0x360 [13972.902117][T25496] netlink_unicast+0x449/0x710 [13972.902117][T25496] netlink_sendmsg+0x723/0xbe0 [13972.902117][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.902117][T25496] ___sys_sendmsg+0xee/0x170 [13972.902117][T25496] __sys_sendmsg+0xcd/0x170 [13972.902117][T25496] do_syscall_64+0xc6/0x1e0 [13972.902117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.902117][T25496] [13972.903839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13972.903839][T25496] neigh_parms_alloc+0x1e5/0x510 [13972.903839][T25496] ipv6_add_dev+0x2fd/0x11c0 [13972.903839][T25496] ipv6_find_idev+0x102/0x170 [13972.903839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13972.903839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.903839][T25496] netlink_rcv_skb+0x130/0x360 [13972.903839][T25496] netlink_unicast+0x449/0x710 [13972.903839][T25496] netlink_sendmsg+0x723/0xbe0 [13972.903839][T25496] ____sys_sendmsg+0x7b2/0xa10 [13972.903839][T25496] ___sys_sendmsg+0xee/0x170 [13972.903839][T25496] __sys_sendmsg+0xcd/0x170 [13972.903839][T25496] do_syscall_64+0xc6/0x1e0 [13972.903839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.903839][T25496] [13977.244772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13977.245257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13977.245257][ T72] netdev_get_by_index+0x5e/0x80 [13977.245257][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.245257][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.245257][ T72] ip6_route_add+0x1c/0x140 [13977.245257][ T72] addrconf_prefix_route+0x2a6/0x430 [13977.245257][ T72] inet6_addr_add+0x4f8/0xa40 [13977.245257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.245257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.245257][ T72] netlink_rcv_skb+0x130/0x360 [13977.245257][ T72] netlink_unicast+0x449/0x710 [13977.245257][ T72] netlink_sendmsg+0x723/0xbe0 [13977.245257][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.245257][ T72] ___sys_sendmsg+0xee/0x170 [13977.245257][ T72] __sys_sendmsg+0xcd/0x170 [13977.245257][ T72] do_syscall_64+0xc6/0x1e0 [13977.245257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.245257][ T72] [13977.247345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13977.247345][ T72] netdev_get_by_index+0x5e/0x80 [13977.247345][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.247345][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.247345][ T72] addrconf_f6i_alloc+0x315/0x560 [13977.247345][ T72] ipv6_add_addr+0x411/0x2000 [13977.247345][ T72] inet6_addr_add+0x30e/0xa40 [13977.247345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.247345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.247345][ T72] netlink_rcv_skb+0x130/0x360 [13977.247345][ T72] netlink_unicast+0x449/0x710 [13977.247345][ T72] netlink_sendmsg+0x723/0xbe0 [13977.247345][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.247345][ T72] ___sys_sendmsg+0xee/0x170 [13977.247345][ T72] __sys_sendmsg+0xcd/0x170 [13977.247345][ T72] do_syscall_64+0xc6/0x1e0 [13977.247345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.247345][ T72] [13977.249381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13977.249381][ T72] netdev_get_by_index+0x5e/0x80 [13977.249381][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.249381][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.249381][ T72] ip6_route_add+0x1c/0x140 [13977.249381][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13977.249381][ T72] addrconf_add_dev+0xe2/0x170 [13977.249381][ T72] inet6_addr_add+0x12f/0xa40 [13977.249381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.249381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.249381][ T72] netlink_rcv_skb+0x130/0x360 [13977.249381][ T72] netlink_unicast+0x449/0x710 [13977.249381][ T72] netlink_sendmsg+0x723/0xbe0 [13977.249381][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.249381][ T72] ___sys_sendmsg+0xee/0x170 [13977.249381][ T72] __sys_sendmsg+0xcd/0x170 [13977.249381][ T72] do_syscall_64+0xc6/0x1e0 [13977.249381][ T72] [13977.251361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13977.251361][ T72] ipv6_add_dev+0x3b9/0x11c0 [13977.251361][ T72] ipv6_find_idev+0x102/0x170 [13977.251361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13977.251361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.251361][ T72] netlink_rcv_skb+0x130/0x360 [13977.251361][ T72] netlink_unicast+0x449/0x710 [13977.251361][ T72] netlink_sendmsg+0x723/0xbe0 [13977.251361][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.251361][ T72] ___sys_sendmsg+0xee/0x170 [13977.251361][ T72] __sys_sendmsg+0xcd/0x170 [13977.251361][ T72] do_syscall_64+0xc6/0x1e0 [13977.251361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.251361][ T72] [13977.252905][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13977.252905][ T72] neigh_parms_alloc+0x1e5/0x510 [13977.252905][ T72] ipv6_add_dev+0x2fd/0x11c0 [13977.252905][ T72] ipv6_find_idev+0x102/0x170 [13977.252905][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13977.252905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.252905][ T72] netlink_rcv_skb+0x130/0x360 [13977.252905][ T72] netlink_unicast+0x449/0x710 [13977.252905][ T72] netlink_sendmsg+0x723/0xbe0 [13977.252905][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.252905][ T72] ___sys_sendmsg+0xee/0x170 [13977.252905][ T72] __sys_sendmsg+0xcd/0x170 [13977.252905][ T72] do_syscall_64+0xc6/0x1e0 [13977.252905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.252905][ T72] [13977.254945][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13977.255308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13977.255308][ T72] netdev_get_by_index+0x5e/0x80 [13977.255308][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.255308][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.255308][ T72] ip6_route_add+0x1c/0x140 [13977.255308][ T72] addrconf_prefix_route+0x2a6/0x430 [13977.255308][ T72] inet6_addr_add+0x4f8/0xa40 [13977.255308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.255308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.255308][ T72] netlink_rcv_skb+0x130/0x360 [13977.255308][ T72] netlink_unicast+0x449/0x710 [13977.255308][ T72] netlink_sendmsg+0x723/0xbe0 [13977.255308][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.255308][ T72] ___sys_sendmsg+0xee/0x170 [13977.255308][ T72] __sys_sendmsg+0xcd/0x170 [13977.255308][ T72] do_syscall_64+0xc6/0x1e0 [13977.255308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.255308][ T72] [13977.258209][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13977.258209][ T72] netdev_get_by_index+0x5e/0x80 [13977.258209][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.258209][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.258209][ T72] addrconf_f6i_alloc+0x315/0x560 [13977.258209][ T72] ipv6_add_addr+0x411/0x2000 [13977.258209][ T72] inet6_addr_add+0x30e/0xa40 [13977.258209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.258209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.258209][ T72] netlink_rcv_skb+0x130/0x360 [13977.258209][ T72] netlink_unicast+0x449/0x710 [13977.258209][ T72] netlink_sendmsg+0x723/0xbe0 [13977.258209][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.258209][ T72] ___sys_sendmsg+0xee/0x170 [13977.258209][ T72] __sys_sendmsg+0xcd/0x170 [13977.258209][ T72] do_syscall_64+0xc6/0x1e0 [13977.258209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.258209][ T72] [13977.261039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13977.261039][ T72] netdev_get_by_index+0x5e/0x80 [13977.261039][ T72] fib6_nh_init+0x3d8/0x15b0 [13977.261039][ T72] ip6_route_info_create+0xf18/0x17d0 [13977.261039][ T72] ip6_route_add+0x1c/0x140 [13977.261039][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13977.261039][ T72] addrconf_add_dev+0xe2/0x170 [13977.261039][ T72] inet6_addr_add+0x12f/0xa40 [13977.261039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13977.261039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.261039][ T72] netlink_rcv_skb+0x130/0x360 [13977.261039][ T72] netlink_unicast+0x449/0x710 [13977.261039][ T72] netlink_sendmsg+0x723/0xbe0 [13977.261039][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.261039][ T72] ___sys_sendmsg+0xee/0x170 [13977.261039][ T72] __sys_sendmsg+0xcd/0x170 [13977.261039][ T72] do_syscall_64+0xc6/0x1e0 [13977.261039][ T72] [13977.264072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13977.264072][ T72] ipv6_add_dev+0x3b9/0x11c0 [13977.264072][ T72] ipv6_find_idev+0x102/0x170 [13977.264072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13977.264072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.264072][ T72] netlink_rcv_skb+0x130/0x360 [13977.264072][ T72] netlink_unicast+0x449/0x710 [13977.264072][ T72] netlink_sendmsg+0x723/0xbe0 [13977.264072][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.264072][ T72] ___sys_sendmsg+0xee/0x170 [13977.264072][ T72] __sys_sendmsg+0xcd/0x170 [13977.264072][ T72] do_syscall_64+0xc6/0x1e0 [13977.264072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.264072][ T72] [13977.266545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13977.266545][ T72] neigh_parms_alloc+0x1e5/0x510 [13977.266545][ T72] ipv6_add_dev+0x2fd/0x11c0 [13977.266545][ T72] ipv6_find_idev+0x102/0x170 [13977.266545][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13977.266545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.266545][ T72] netlink_rcv_skb+0x130/0x360 [13977.266545][ T72] netlink_unicast+0x449/0x710 [13977.266545][ T72] netlink_sendmsg+0x723/0xbe0 [13977.266545][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.266545][ T72] ___sys_sendmsg+0xee/0x170 [13977.266545][ T72] __sys_sendmsg+0xcd/0x170 [13977.266545][ T72] do_syscall_64+0xc6/0x1e0 [13977.266545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.266545][ T72] [13977.269074][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13977.269439][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13977.269439][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13977.269439][ T72] register_netdevice+0x4d3/0x1690 [13977.269439][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13977.269439][ T72] vlan_newlink+0x393/0x610 [8021q] [13977.269439][ T72] rtnl_newlink_create+0x341/0x850 [13977.269439][ T72] __rtnl_newlink+0xac9/0xd80 [13977.269439][ T72] rtnl_newlink+0x63/0xa0 [13977.269439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.269439][ T72] netlink_rcv_skb+0x130/0x360 [13977.269439][ T72] netlink_unicast+0x449/0x710 [13977.269439][ T72] netlink_sendmsg+0x723/0xbe0 [13977.269439][ T72] ____sys_sendmsg+0x7b2/0xa10 [13977.269439][ T72] ___sys_sendmsg+0xee/0x170 [13977.269439][ T72] __sys_sendmsg+0xcd/0x170 [13977.269439][ T72] do_syscall_64+0xc6/0x1e0 [13977.269439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.269439][ T72] [13977.272497][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13977.272909][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13977.272909][ T72] dst_init+0x84/0x4a0 [13977.272909][ T72] dst_alloc+0x97/0x150 [13977.272909][ T72] ip6_dst_alloc+0x23/0x90 [13977.272909][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13977.272909][ T72] ip6_pol_route+0x56f/0x840 [13977.272909][ T72] __fib6_rule_action+0x1f3/0x5b0 [13977.272909][ T72] fib_rules_lookup+0x2b4/0xa20 [13977.272909][ T72] fib6_rule_lookup+0x182/0x630 [13977.272909][ T72] ip6_route_output_flags+0x259/0x480 [13977.272909][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13977.272909][ T72] icmp6_send+0x13dd/0x1b70 [13977.272909][ T72] ip6_link_failure+0x30/0x430 [13977.272909][ T72] ndisc_error_report+0x96/0x160 [13977.272909][ T72] neigh_invalidate+0x206/0x510 [13977.272909][ T72] neigh_timer_handler+0x984/0xf10 [13977.272909][ T72] call_timer_fn+0x170/0x430 [13977.272909][ T72] [13982.916723][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13982.917207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13982.917207][T25496] ___neigh_create+0x14b/0xf60 [13982.917207][T25496] ip6_finish_output2+0xa70/0xf80 [13982.917207][T25496] ip6_finish_output+0x4ed/0xd30 [13982.917207][T25496] ip6_output+0x1f3/0x770 [13982.917207][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13982.917207][T25496] mld_sendpack+0x62d/0xbc0 [13982.917207][T25496] mld_ifc_work+0x32/0x1f0 [13982.917207][T25496] process_one_work+0x84d/0x18a0 [13982.917207][T25496] worker_thread+0x587/0xd30 [13982.917207][T25496] kthread+0x28a/0x350 [13982.917207][T25496] ret_from_fork+0x31/0x70 [13982.917207][T25496] ret_from_fork_asm+0x1a/0x30 [13982.917207][T25496] [13982.918992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13982.918992][T25496] dst_init+0x84/0x4a0 [13982.918992][T25496] dst_alloc+0x97/0x150 [13982.918992][T25496] ip6_dst_alloc+0x23/0x90 [13982.918992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.918992][T25496] ip6_pol_route+0x56f/0x840 [13982.918992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13982.918992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13982.918992][T25496] ipv6_rcv+0x1ad/0x810 [13982.918992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13982.918992][T25496] process_backlog+0x101/0x620 [13982.918992][T25496] __napi_poll.constprop.0+0xa2/0x460 [13982.918992][T25496] net_rx_action+0x495/0xbe0 [13982.918992][T25496] __do_softirq+0x1b5/0x7f6 [13982.918992][T25496] [13982.920924][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13982.920924][T25496] dst_init+0x84/0x4a0 [13982.920924][T25496] dst_alloc+0x97/0x150 [13982.920924][T25496] ip6_dst_alloc+0x23/0x90 [13982.920924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.920924][T25496] ip6_pol_route+0x56f/0x840 [13982.920924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13982.920924][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13982.920924][T25496] ipv6_rcv+0x1ad/0x810 [13982.920924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13982.920924][T25496] process_backlog+0x101/0x620 [13982.920924][T25496] __napi_poll.constprop.0+0xa2/0x460 [13982.920924][T25496] net_rx_action+0x495/0xbe0 [13982.920924][T25496] __do_softirq+0x1b5/0x7f6 [13982.920924][T25496] [13982.922843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13982.922843][T25496] netdev_get_by_index+0x5e/0x80 [13982.922843][T25496] fib6_nh_init+0x3d8/0x15b0 [13982.922843][T25496] ip6_route_info_create+0xf18/0x17d0 [13982.922843][T25496] ip6_route_add+0x1c/0x140 [13982.922843][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13982.922843][T25496] addrconf_add_dev+0xe2/0x170 [13982.922843][T25496] inet6_addr_add+0x12f/0xa40 [13982.922843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13982.922843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.922843][T25496] netlink_rcv_skb+0x130/0x360 [13982.922843][T25496] netlink_unicast+0x449/0x710 [13982.922843][T25496] netlink_sendmsg+0x723/0xbe0 [13982.922843][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.922843][T25496] ___sys_sendmsg+0xee/0x170 [13982.922843][T25496] __sys_sendmsg+0xcd/0x170 [13982.922843][T25496] do_syscall_64+0xc6/0x1e0 [13982.922843][T25496] [13982.925170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13982.925170][T25496] ipv6_add_dev+0x3b9/0x11c0 [13982.925170][T25496] ipv6_find_idev+0x102/0x170 [13982.925170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13982.925170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.925170][T25496] netlink_rcv_skb+0x130/0x360 [13982.925170][T25496] netlink_unicast+0x449/0x710 [13982.925170][T25496] netlink_sendmsg+0x723/0xbe0 [13982.925170][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.925170][T25496] ___sys_sendmsg+0xee/0x170 [13982.925170][T25496] __sys_sendmsg+0xcd/0x170 [13982.925170][T25496] do_syscall_64+0xc6/0x1e0 [13982.925170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.925170][T25496] [13982.927066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13982.927066][T25496] neigh_parms_alloc+0x1e5/0x510 [13982.927066][T25496] ipv6_add_dev+0x2fd/0x11c0 [13982.927066][T25496] ipv6_find_idev+0x102/0x170 [13982.927066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13982.927066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.927066][T25496] netlink_rcv_skb+0x130/0x360 [13982.927066][T25496] netlink_unicast+0x449/0x710 [13982.927066][T25496] netlink_sendmsg+0x723/0xbe0 [13982.927066][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.927066][T25496] ___sys_sendmsg+0xee/0x170 [13982.927066][T25496] __sys_sendmsg+0xcd/0x170 [13982.927066][T25496] do_syscall_64+0xc6/0x1e0 [13982.927066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.927066][T25496] [13982.929014][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13982.929327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.929327][T25496] dst_init+0x84/0x4a0 [13982.929327][T25496] dst_alloc+0x97/0x150 [13982.929327][T25496] ip6_dst_alloc+0x23/0x90 [13982.929327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.929327][T25496] ip6_pol_route+0x56f/0x840 [13982.929327][T25496] __fib6_rule_action+0x1f3/0x5b0 [13982.929327][T25496] fib_rules_lookup+0x2b4/0xa20 [13982.929327][T25496] fib6_rule_lookup+0x182/0x630 [13982.929327][T25496] ip6_route_output_flags+0x259/0x480 [13982.929327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13982.929327][T25496] ip6_dst_lookup_flow+0x88/0x190 [13982.929327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13982.929327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13982.929327][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13982.929327][T25496] dev_hard_start_xmit+0x146/0x590 [13982.929327][T25496] __dev_queue_xmit+0xf71/0x17f0 [13982.929327][T25496] [13982.931780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.931780][T25496] dst_init+0x84/0x4a0 [13982.931780][T25496] dst_alloc+0x97/0x150 [13982.931780][T25496] ip6_dst_alloc+0x23/0x90 [13982.931780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.931780][T25496] ip6_pol_route+0x56f/0x840 [13982.931780][T25496] __fib6_rule_action+0x1f3/0x5b0 [13982.931780][T25496] fib_rules_lookup+0x2b4/0xa20 [13982.931780][T25496] fib6_rule_lookup+0x182/0x630 [13982.931780][T25496] ip6_route_output_flags+0x259/0x480 [13982.931780][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13982.931780][T25496] ip6_dst_lookup_flow+0x88/0x190 [13982.931780][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13982.931780][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13982.931780][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13982.931780][T25496] dev_hard_start_xmit+0x146/0x590 [13982.931780][T25496] __dev_queue_xmit+0xf71/0x17f0 [13982.931780][T25496] [13982.934175][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13982.934175][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13982.934175][T25496] ip6_validate_gw+0x3f7/0x7b0 [13982.934175][T25496] fib6_nh_init+0xa5b/0x15b0 [13982.934175][T25496] ip6_route_info_create+0xf18/0x17d0 [13982.934175][T25496] ip6_route_multipath_add+0xa42/0x1930 [13982.934175][T25496] inet6_rtm_newroute+0xa2/0x110 [13982.934175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.934175][T25496] netlink_rcv_skb+0x130/0x360 [13982.934175][T25496] netlink_unicast+0x449/0x710 [13982.934175][T25496] netlink_sendmsg+0x723/0xbe0 [13982.934175][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.934175][T25496] ___sys_sendmsg+0xee/0x170 [13982.934175][T25496] __sys_sendmsg+0xcd/0x170 [13982.934175][T25496] do_syscall_64+0xc6/0x1e0 [13982.934175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.934175][T25496] [13982.936348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.936348][T25496] netdev_get_by_index+0x5e/0x80 [13982.936348][T25496] fib6_nh_init+0x3d8/0x15b0 [13982.936348][T25496] ip6_route_info_create+0xf18/0x17d0 [13982.936348][T25496] ip6_route_add+0x1c/0x140 [13982.936348][T25496] addrconf_prefix_route+0x2a6/0x430 [13982.936348][T25496] inet6_addr_add+0x4f8/0xa40 [13982.936348][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13982.936348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.936348][T25496] netlink_rcv_skb+0x130/0x360 [13982.936348][T25496] netlink_unicast+0x449/0x710 [13982.936348][T25496] netlink_sendmsg+0x723/0xbe0 [13982.936348][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.936348][T25496] ___sys_sendmsg+0xee/0x170 [13982.936348][T25496] __sys_sendmsg+0xcd/0x170 [13982.936348][T25496] do_syscall_64+0xc6/0x1e0 [13982.936348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.936348][T25496] [13982.938601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.938601][T25496] netdev_get_by_index+0x5e/0x80 [13982.938601][T25496] fib6_nh_init+0x3d8/0x15b0 [13982.938601][T25496] ip6_route_info_create+0xf18/0x17d0 [13982.938601][T25496] addrconf_f6i_alloc+0x315/0x560 [13982.938601][T25496] ipv6_add_addr+0x411/0x2000 [13982.938601][T25496] inet6_addr_add+0x30e/0xa40 [13982.938601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13982.938601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.938601][T25496] netlink_rcv_skb+0x130/0x360 [13982.938601][T25496] netlink_unicast+0x449/0x710 [13982.938601][T25496] netlink_sendmsg+0x723/0xbe0 [13982.938601][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.938601][T25496] ___sys_sendmsg+0xee/0x170 [13982.938601][T25496] __sys_sendmsg+0xcd/0x170 [13982.938601][T25496] do_syscall_64+0xc6/0x1e0 [13982.938601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.938601][T25496] [13982.940916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.940916][T25496] netdev_get_by_index+0x5e/0x80 [13982.940916][T25496] fib6_nh_init+0x3d8/0x15b0 [13982.940916][T25496] ip6_route_info_create+0xf18/0x17d0 [13982.940916][T25496] ip6_route_add+0x1c/0x140 [13982.940916][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13982.940916][T25496] addrconf_add_dev+0xe2/0x170 [13982.940916][T25496] inet6_addr_add+0x12f/0xa40 [13982.940916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13982.940916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.940916][T25496] netlink_rcv_skb+0x130/0x360 [13982.940916][T25496] netlink_unicast+0x449/0x710 [13982.940916][T25496] netlink_sendmsg+0x723/0xbe0 [13982.940916][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.940916][T25496] ___sys_sendmsg+0xee/0x170 [13982.940916][T25496] __sys_sendmsg+0xcd/0x170 [13982.940916][T25496] do_syscall_64+0xc6/0x1e0 [13982.940916][T25496] [13982.943307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.943307][T25496] ipv6_add_dev+0x3b9/0x11c0 [13982.943307][T25496] ipv6_find_idev+0x102/0x170 [13982.943307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13982.943307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.943307][T25496] netlink_rcv_skb+0x130/0x360 [13982.943307][T25496] netlink_unicast+0x449/0x710 [13982.943307][T25496] netlink_sendmsg+0x723/0xbe0 [13982.943307][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.943307][T25496] ___sys_sendmsg+0xee/0x170 [13982.943307][T25496] __sys_sendmsg+0xcd/0x170 [13982.943307][T25496] do_syscall_64+0xc6/0x1e0 [13982.943307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.943307][T25496] [13982.945097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13982.945097][T25496] neigh_parms_alloc+0x1e5/0x510 [13982.945097][T25496] ipv6_add_dev+0x2fd/0x11c0 [13982.945097][T25496] ipv6_find_idev+0x102/0x170 [13982.945097][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13982.945097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.945097][T25496] netlink_rcv_skb+0x130/0x360 [13982.945097][T25496] netlink_unicast+0x449/0x710 [13982.945097][T25496] netlink_sendmsg+0x723/0xbe0 [13982.945097][T25496] ____sys_sendmsg+0x7b2/0xa10 [13982.945097][T25496] ___sys_sendmsg+0xee/0x170 [13982.945097][T25496] __sys_sendmsg+0xcd/0x170 [13982.945097][T25496] do_syscall_64+0xc6/0x1e0 [13982.945097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.945097][T25496] [13987.276847][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13987.277327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13987.277327][ T72] netdev_get_by_index+0x5e/0x80 [13987.277327][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.277327][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.277327][ T72] ip6_route_add+0x1c/0x140 [13987.277327][ T72] addrconf_prefix_route+0x2a6/0x430 [13987.277327][ T72] inet6_addr_add+0x4f8/0xa40 [13987.277327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.277327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.277327][ T72] netlink_rcv_skb+0x130/0x360 [13987.277327][ T72] netlink_unicast+0x449/0x710 [13987.277327][ T72] netlink_sendmsg+0x723/0xbe0 [13987.277327][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.277327][ T72] ___sys_sendmsg+0xee/0x170 [13987.277327][ T72] __sys_sendmsg+0xcd/0x170 [13987.277327][ T72] do_syscall_64+0xc6/0x1e0 [13987.277327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.277327][ T72] [13987.279380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13987.279380][ T72] netdev_get_by_index+0x5e/0x80 [13987.279380][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.279380][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.279380][ T72] addrconf_f6i_alloc+0x315/0x560 [13987.279380][ T72] ipv6_add_addr+0x411/0x2000 [13987.279380][ T72] inet6_addr_add+0x30e/0xa40 [13987.279380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.279380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.279380][ T72] netlink_rcv_skb+0x130/0x360 [13987.279380][ T72] netlink_unicast+0x449/0x710 [13987.279380][ T72] netlink_sendmsg+0x723/0xbe0 [13987.279380][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.279380][ T72] ___sys_sendmsg+0xee/0x170 [13987.279380][ T72] __sys_sendmsg+0xcd/0x170 [13987.279380][ T72] do_syscall_64+0xc6/0x1e0 [13987.279380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.279380][ T72] [13987.281383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13987.281383][ T72] netdev_get_by_index+0x5e/0x80 [13987.281383][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.281383][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.281383][ T72] ip6_route_add+0x1c/0x140 [13987.281383][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13987.281383][ T72] addrconf_add_dev+0xe2/0x170 [13987.281383][ T72] inet6_addr_add+0x12f/0xa40 [13987.281383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.281383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.281383][ T72] netlink_rcv_skb+0x130/0x360 [13987.281383][ T72] netlink_unicast+0x449/0x710 [13987.281383][ T72] netlink_sendmsg+0x723/0xbe0 [13987.281383][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.281383][ T72] ___sys_sendmsg+0xee/0x170 [13987.281383][ T72] __sys_sendmsg+0xcd/0x170 [13987.281383][ T72] do_syscall_64+0xc6/0x1e0 [13987.281383][ T72] [13987.283352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13987.283352][ T72] ipv6_add_dev+0x3b9/0x11c0 [13987.283352][ T72] ipv6_find_idev+0x102/0x170 [13987.283352][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13987.283352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.283352][ T72] netlink_rcv_skb+0x130/0x360 [13987.283352][ T72] netlink_unicast+0x449/0x710 [13987.283352][ T72] netlink_sendmsg+0x723/0xbe0 [13987.283352][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.283352][ T72] ___sys_sendmsg+0xee/0x170 [13987.283352][ T72] __sys_sendmsg+0xcd/0x170 [13987.283352][ T72] do_syscall_64+0xc6/0x1e0 [13987.283352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.283352][ T72] [13987.284900][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13987.284900][ T72] neigh_parms_alloc+0x1e5/0x510 [13987.284900][ T72] ipv6_add_dev+0x2fd/0x11c0 [13987.284900][ T72] ipv6_find_idev+0x102/0x170 [13987.284900][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13987.284900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.284900][ T72] netlink_rcv_skb+0x130/0x360 [13987.284900][ T72] netlink_unicast+0x449/0x710 [13987.284900][ T72] netlink_sendmsg+0x723/0xbe0 [13987.284900][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.284900][ T72] ___sys_sendmsg+0xee/0x170 [13987.284900][ T72] __sys_sendmsg+0xcd/0x170 [13987.284900][ T72] do_syscall_64+0xc6/0x1e0 [13987.284900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.284900][ T72] [13987.286654][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13987.286937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13987.286937][ T72] netdev_get_by_index+0x5e/0x80 [13987.286937][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.286937][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.286937][ T72] ip6_route_add+0x1c/0x140 [13987.286937][ T72] addrconf_prefix_route+0x2a6/0x430 [13987.286937][ T72] inet6_addr_add+0x4f8/0xa40 [13987.286937][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.286937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.286937][ T72] netlink_rcv_skb+0x130/0x360 [13987.286937][ T72] netlink_unicast+0x449/0x710 [13987.286937][ T72] netlink_sendmsg+0x723/0xbe0 [13987.286937][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.286937][ T72] ___sys_sendmsg+0xee/0x170 [13987.286937][ T72] __sys_sendmsg+0xcd/0x170 [13987.286937][ T72] do_syscall_64+0xc6/0x1e0 [13987.286937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.286937][ T72] [13987.288961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13987.288961][ T72] netdev_get_by_index+0x5e/0x80 [13987.288961][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.288961][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.288961][ T72] addrconf_f6i_alloc+0x315/0x560 [13987.288961][ T72] ipv6_add_addr+0x411/0x2000 [13987.288961][ T72] inet6_addr_add+0x30e/0xa40 [13987.288961][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.288961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.288961][ T72] netlink_rcv_skb+0x130/0x360 [13987.288961][ T72] netlink_unicast+0x449/0x710 [13987.288961][ T72] netlink_sendmsg+0x723/0xbe0 [13987.288961][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.288961][ T72] ___sys_sendmsg+0xee/0x170 [13987.288961][ T72] __sys_sendmsg+0xcd/0x170 [13987.288961][ T72] do_syscall_64+0xc6/0x1e0 [13987.288961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.288961][ T72] [13987.290976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13987.290976][ T72] netdev_get_by_index+0x5e/0x80 [13987.290976][ T72] fib6_nh_init+0x3d8/0x15b0 [13987.290976][ T72] ip6_route_info_create+0xf18/0x17d0 [13987.290976][ T72] ip6_route_add+0x1c/0x140 [13987.290976][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13987.290976][ T72] addrconf_add_dev+0xe2/0x170 [13987.290976][ T72] inet6_addr_add+0x12f/0xa40 [13987.290976][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13987.290976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.290976][ T72] netlink_rcv_skb+0x130/0x360 [13987.290976][ T72] netlink_unicast+0x449/0x710 [13987.290976][ T72] netlink_sendmsg+0x723/0xbe0 [13987.290976][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.290976][ T72] ___sys_sendmsg+0xee/0x170 [13987.290976][ T72] __sys_sendmsg+0xcd/0x170 [13987.290976][ T72] do_syscall_64+0xc6/0x1e0 [13987.290976][ T72] [13987.292945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13987.292945][ T72] ipv6_add_dev+0x3b9/0x11c0 [13987.292945][ T72] ipv6_find_idev+0x102/0x170 [13987.292945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13987.292945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.292945][ T72] netlink_rcv_skb+0x130/0x360 [13987.292945][ T72] netlink_unicast+0x449/0x710 [13987.292945][ T72] netlink_sendmsg+0x723/0xbe0 [13987.292945][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.292945][ T72] ___sys_sendmsg+0xee/0x170 [13987.292945][ T72] __sys_sendmsg+0xcd/0x170 [13987.292945][ T72] do_syscall_64+0xc6/0x1e0 [13987.292945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.292945][ T72] [13987.294490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13987.294490][ T72] neigh_parms_alloc+0x1e5/0x510 [13987.294490][ T72] ipv6_add_dev+0x2fd/0x11c0 [13987.294490][ T72] ipv6_find_idev+0x102/0x170 [13987.294490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13987.294490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.294490][ T72] netlink_rcv_skb+0x130/0x360 [13987.294490][ T72] netlink_unicast+0x449/0x710 [13987.294490][ T72] netlink_sendmsg+0x723/0xbe0 [13987.294490][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.294490][ T72] ___sys_sendmsg+0xee/0x170 [13987.294490][ T72] __sys_sendmsg+0xcd/0x170 [13987.294490][ T72] do_syscall_64+0xc6/0x1e0 [13987.294490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.294490][ T72] [13987.296203][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13987.296464][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13987.296464][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13987.296464][ T72] register_netdevice+0x4d3/0x1690 [13987.296464][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13987.296464][ T72] vlan_newlink+0x393/0x610 [8021q] [13987.296464][ T72] rtnl_newlink_create+0x341/0x850 [13987.296464][ T72] __rtnl_newlink+0xac9/0xd80 [13987.296464][ T72] rtnl_newlink+0x63/0xa0 [13987.296464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.296464][ T72] netlink_rcv_skb+0x130/0x360 [13987.296464][ T72] netlink_unicast+0x449/0x710 [13987.296464][ T72] netlink_sendmsg+0x723/0xbe0 [13987.296464][ T72] ____sys_sendmsg+0x7b2/0xa10 [13987.296464][ T72] ___sys_sendmsg+0xee/0x170 [13987.296464][ T72] __sys_sendmsg+0xcd/0x170 [13987.296464][ T72] do_syscall_64+0xc6/0x1e0 [13987.296464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.296464][ T72] [13987.298523][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13987.298798][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13987.298798][ T72] dst_init+0x84/0x4a0 [13987.298798][ T72] dst_alloc+0x97/0x150 [13987.298798][ T72] ip6_dst_alloc+0x23/0x90 [13987.298798][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13987.298798][ T72] ip6_pol_route+0x56f/0x840 [13987.298798][ T72] __fib6_rule_action+0x1f3/0x5b0 [13987.298798][ T72] fib_rules_lookup+0x2b4/0xa20 [13987.298798][ T72] fib6_rule_lookup+0x182/0x630 [13987.298798][ T72] ip6_route_output_flags+0x259/0x480 [13987.298798][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13987.298798][ T72] icmp6_send+0x13dd/0x1b70 [13987.298798][ T72] ip6_link_failure+0x30/0x430 [13987.298798][ T72] ndisc_error_report+0x96/0x160 [13987.298798][ T72] neigh_invalidate+0x206/0x510 [13987.298798][ T72] neigh_timer_handler+0x984/0xf10 [13987.298798][ T72] call_timer_fn+0x170/0x430 [13987.298798][ T72] [13993.124724][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13993.125244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13993.125244][T25496] ___neigh_create+0x14b/0xf60 [13993.125244][T25496] ip6_finish_output2+0xa70/0xf80 [13993.125244][T25496] ip6_finish_output+0x4ed/0xd30 [13993.125244][T25496] ip6_output+0x1f3/0x770 [13993.125244][T25496] NF_HOOK.constprop.0+0xe2/0x680 [13993.125244][T25496] mld_sendpack+0x62d/0xbc0 [13993.125244][T25496] mld_ifc_work+0x32/0x1f0 [13993.125244][T25496] process_one_work+0x84d/0x18a0 [13993.125244][T25496] worker_thread+0x587/0xd30 [13993.125244][T25496] kthread+0x28a/0x350 [13993.125244][T25496] ret_from_fork+0x31/0x70 [13993.125244][T25496] ret_from_fork_asm+0x1a/0x30 [13993.125244][T25496] [13993.127086][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [13993.127086][T25496] dst_init+0x84/0x4a0 [13993.127086][T25496] dst_alloc+0x97/0x150 [13993.127086][T25496] ip6_dst_alloc+0x23/0x90 [13993.127086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13993.127086][T25496] ip6_pol_route+0x56f/0x840 [13993.127086][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13993.127086][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [13993.127086][T25496] ipv6_rcv+0x1ad/0x810 [13993.127086][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13993.127086][T25496] process_backlog+0x101/0x620 [13993.127086][T25496] __napi_poll.constprop.0+0xa2/0x460 [13993.127086][T25496] net_rx_action+0x495/0xbe0 [13993.127086][T25496] __do_softirq+0x1b5/0x7f6 [13993.127086][T25496] [13993.129065][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13993.129065][T25496] dst_init+0x84/0x4a0 [13993.129065][T25496] dst_alloc+0x97/0x150 [13993.129065][T25496] ip6_dst_alloc+0x23/0x90 [13993.129065][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13993.129065][T25496] ip6_pol_route+0x56f/0x840 [13993.129065][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13993.129065][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13993.129065][T25496] ipv6_rcv+0x1ad/0x810 [13993.129065][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [13993.129065][T25496] process_backlog+0x101/0x620 [13993.129065][T25496] __napi_poll.constprop.0+0xa2/0x460 [13993.129065][T25496] net_rx_action+0x495/0xbe0 [13993.129065][T25496] __do_softirq+0x1b5/0x7f6 [13993.129065][T25496] [13993.130991][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13993.130991][T25496] netdev_get_by_index+0x5e/0x80 [13993.130991][T25496] fib6_nh_init+0x3d8/0x15b0 [13993.130991][T25496] ip6_route_info_create+0xf18/0x17d0 [13993.130991][T25496] ip6_route_add+0x1c/0x140 [13993.130991][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13993.130991][T25496] addrconf_add_dev+0xe2/0x170 [13993.130991][T25496] inet6_addr_add+0x12f/0xa40 [13993.130991][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13993.130991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.130991][T25496] netlink_rcv_skb+0x130/0x360 [13993.130991][T25496] netlink_unicast+0x449/0x710 [13993.130991][T25496] netlink_sendmsg+0x723/0xbe0 [13993.130991][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.130991][T25496] ___sys_sendmsg+0xee/0x170 [13993.130991][T25496] __sys_sendmsg+0xcd/0x170 [13993.130991][T25496] do_syscall_64+0xc6/0x1e0 [13993.130991][T25496] [13993.133410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13993.133410][T25496] ipv6_add_dev+0x3b9/0x11c0 [13993.133410][T25496] ipv6_find_idev+0x102/0x170 [13993.133410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13993.133410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.133410][T25496] netlink_rcv_skb+0x130/0x360 [13993.133410][T25496] netlink_unicast+0x449/0x710 [13993.133410][T25496] netlink_sendmsg+0x723/0xbe0 [13993.133410][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.133410][T25496] ___sys_sendmsg+0xee/0x170 [13993.133410][T25496] __sys_sendmsg+0xcd/0x170 [13993.133410][T25496] do_syscall_64+0xc6/0x1e0 [13993.133410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.133410][T25496] [13993.135209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [13993.135209][T25496] neigh_parms_alloc+0x1e5/0x510 [13993.135209][T25496] ipv6_add_dev+0x2fd/0x11c0 [13993.135209][T25496] ipv6_find_idev+0x102/0x170 [13993.135209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13993.135209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.135209][T25496] netlink_rcv_skb+0x130/0x360 [13993.135209][T25496] netlink_unicast+0x449/0x710 [13993.135209][T25496] netlink_sendmsg+0x723/0xbe0 [13993.135209][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.135209][T25496] ___sys_sendmsg+0xee/0x170 [13993.135209][T25496] __sys_sendmsg+0xcd/0x170 [13993.135209][T25496] do_syscall_64+0xc6/0x1e0 [13993.135209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.135209][T25496] [13993.137294][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13993.137644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.137644][T25496] dst_init+0x84/0x4a0 [13993.137644][T25496] dst_alloc+0x97/0x150 [13993.137644][T25496] ip6_dst_alloc+0x23/0x90 [13993.137644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13993.137644][T25496] ip6_pol_route+0x56f/0x840 [13993.137644][T25496] __fib6_rule_action+0x1f3/0x5b0 [13993.137644][T25496] fib_rules_lookup+0x2b4/0xa20 [13993.137644][T25496] fib6_rule_lookup+0x182/0x630 [13993.137644][T25496] ip6_route_output_flags+0x259/0x480 [13993.137644][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13993.137644][T25496] ip6_dst_lookup_flow+0x88/0x190 [13993.137644][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13993.137644][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13993.137644][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [13993.137644][T25496] dev_hard_start_xmit+0x146/0x590 [13993.137644][T25496] __dev_queue_xmit+0xf71/0x17f0 [13993.137644][T25496] [13993.140126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.140126][T25496] dst_init+0x84/0x4a0 [13993.140126][T25496] dst_alloc+0x97/0x150 [13993.140126][T25496] ip6_dst_alloc+0x23/0x90 [13993.140126][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [13993.140126][T25496] ip6_pol_route+0x56f/0x840 [13993.140126][T25496] __fib6_rule_action+0x1f3/0x5b0 [13993.140126][T25496] fib_rules_lookup+0x2b4/0xa20 [13993.140126][T25496] fib6_rule_lookup+0x182/0x630 [13993.140126][T25496] ip6_route_output_flags+0x259/0x480 [13993.140126][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13993.140126][T25496] ip6_dst_lookup_flow+0x88/0x190 [13993.140126][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13993.140126][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13993.140126][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [13993.140126][T25496] dev_hard_start_xmit+0x146/0x590 [13993.140126][T25496] __dev_queue_xmit+0xf71/0x17f0 [13993.140126][T25496] [13993.142651][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [13993.142651][T25496] ip6_route_check_nh+0x4b8/0x6a0 [13993.142651][T25496] ip6_validate_gw+0x3f7/0x7b0 [13993.142651][T25496] fib6_nh_init+0xa5b/0x15b0 [13993.142651][T25496] ip6_route_info_create+0xf18/0x17d0 [13993.142651][T25496] ip6_route_multipath_add+0xa42/0x1930 [13993.142651][T25496] inet6_rtm_newroute+0xa2/0x110 [13993.142651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.142651][T25496] netlink_rcv_skb+0x130/0x360 [13993.142651][T25496] netlink_unicast+0x449/0x710 [13993.142651][T25496] netlink_sendmsg+0x723/0xbe0 [13993.142651][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.142651][T25496] ___sys_sendmsg+0xee/0x170 [13993.142651][T25496] __sys_sendmsg+0xcd/0x170 [13993.142651][T25496] do_syscall_64+0xc6/0x1e0 [13993.142651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.142651][T25496] [13993.144882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.144882][T25496] netdev_get_by_index+0x5e/0x80 [13993.144882][T25496] fib6_nh_init+0x3d8/0x15b0 [13993.144882][T25496] ip6_route_info_create+0xf18/0x17d0 [13993.144882][T25496] ip6_route_add+0x1c/0x140 [13993.144882][T25496] addrconf_prefix_route+0x2a6/0x430 [13993.144882][T25496] inet6_addr_add+0x4f8/0xa40 [13993.144882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13993.144882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.144882][T25496] netlink_rcv_skb+0x130/0x360 [13993.144882][T25496] netlink_unicast+0x449/0x710 [13993.144882][T25496] netlink_sendmsg+0x723/0xbe0 [13993.144882][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.144882][T25496] ___sys_sendmsg+0xee/0x170 [13993.144882][T25496] __sys_sendmsg+0xcd/0x170 [13993.144882][T25496] do_syscall_64+0xc6/0x1e0 [13993.144882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.144882][T25496] [13993.147277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.147277][T25496] netdev_get_by_index+0x5e/0x80 [13993.147277][T25496] fib6_nh_init+0x3d8/0x15b0 [13993.147277][T25496] ip6_route_info_create+0xf18/0x17d0 [13993.147277][T25496] addrconf_f6i_alloc+0x315/0x560 [13993.147277][T25496] ipv6_add_addr+0x411/0x2000 [13993.147277][T25496] inet6_addr_add+0x30e/0xa40 [13993.147277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13993.147277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.147277][T25496] netlink_rcv_skb+0x130/0x360 [13993.147277][T25496] netlink_unicast+0x449/0x710 [13993.147277][T25496] netlink_sendmsg+0x723/0xbe0 [13993.147277][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.147277][T25496] ___sys_sendmsg+0xee/0x170 [13993.147277][T25496] __sys_sendmsg+0xcd/0x170 [13993.147277][T25496] do_syscall_64+0xc6/0x1e0 [13993.147277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.147277][T25496] [13993.149780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.149780][T25496] netdev_get_by_index+0x5e/0x80 [13993.149780][T25496] fib6_nh_init+0x3d8/0x15b0 [13993.149780][T25496] ip6_route_info_create+0xf18/0x17d0 [13993.149780][T25496] ip6_route_add+0x1c/0x140 [13993.149780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [13993.149780][T25496] addrconf_add_dev+0xe2/0x170 [13993.149780][T25496] inet6_addr_add+0x12f/0xa40 [13993.149780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [13993.149780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.149780][T25496] netlink_rcv_skb+0x130/0x360 [13993.149780][T25496] netlink_unicast+0x449/0x710 [13993.149780][T25496] netlink_sendmsg+0x723/0xbe0 [13993.149780][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.149780][T25496] ___sys_sendmsg+0xee/0x170 [13993.149780][T25496] __sys_sendmsg+0xcd/0x170 [13993.149780][T25496] do_syscall_64+0xc6/0x1e0 [13993.149780][T25496] [13993.152169][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.152169][T25496] ipv6_add_dev+0x3b9/0x11c0 [13993.152169][T25496] ipv6_find_idev+0x102/0x170 [13993.152169][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13993.152169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.152169][T25496] netlink_rcv_skb+0x130/0x360 [13993.152169][T25496] netlink_unicast+0x449/0x710 [13993.152169][T25496] netlink_sendmsg+0x723/0xbe0 [13993.152169][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.152169][T25496] ___sys_sendmsg+0xee/0x170 [13993.152169][T25496] __sys_sendmsg+0xcd/0x170 [13993.152169][T25496] do_syscall_64+0xc6/0x1e0 [13993.152169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.152169][T25496] [13993.153989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [13993.153989][T25496] neigh_parms_alloc+0x1e5/0x510 [13993.153989][T25496] ipv6_add_dev+0x2fd/0x11c0 [13993.153989][T25496] ipv6_find_idev+0x102/0x170 [13993.153989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [13993.153989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [13993.153989][T25496] netlink_rcv_skb+0x130/0x360 [13993.153989][T25496] netlink_unicast+0x449/0x710 [13993.153989][T25496] netlink_sendmsg+0x723/0xbe0 [13993.153989][T25496] ____sys_sendmsg+0x7b2/0xa10 [13993.153989][T25496] ___sys_sendmsg+0xee/0x170 [13993.153989][T25496] __sys_sendmsg+0xcd/0x170 [13993.153989][T25496] do_syscall_64+0xc6/0x1e0 [13993.153989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13993.153989][T25496] [13997.476734][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13997.477135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13997.477135][ T72] netdev_get_by_index+0x5e/0x80 [13997.477135][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.477135][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.477135][ T72] ip6_route_add+0x1c/0x140 [13997.477135][ T72] addrconf_prefix_route+0x2a6/0x430 [13997.477135][ T72] inet6_addr_add+0x4f8/0xa40 [13997.477135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.477135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.477135][ T72] netlink_rcv_skb+0x130/0x360 [13997.477135][ T72] netlink_unicast+0x449/0x710 [13997.477135][ T72] netlink_sendmsg+0x723/0xbe0 [13997.477135][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.477135][ T72] ___sys_sendmsg+0xee/0x170 [13997.477135][ T72] __sys_sendmsg+0xcd/0x170 [13997.477135][ T72] do_syscall_64+0xc6/0x1e0 [13997.477135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.477135][ T72] [13997.479181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13997.479181][ T72] netdev_get_by_index+0x5e/0x80 [13997.479181][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.479181][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.479181][ T72] addrconf_f6i_alloc+0x315/0x560 [13997.479181][ T72] ipv6_add_addr+0x411/0x2000 [13997.479181][ T72] inet6_addr_add+0x30e/0xa40 [13997.479181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.479181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.479181][ T72] netlink_rcv_skb+0x130/0x360 [13997.479181][ T72] netlink_unicast+0x449/0x710 [13997.479181][ T72] netlink_sendmsg+0x723/0xbe0 [13997.479181][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.479181][ T72] ___sys_sendmsg+0xee/0x170 [13997.479181][ T72] __sys_sendmsg+0xcd/0x170 [13997.479181][ T72] do_syscall_64+0xc6/0x1e0 [13997.479181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.479181][ T72] [13997.481210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13997.481210][ T72] netdev_get_by_index+0x5e/0x80 [13997.481210][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.481210][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.481210][ T72] ip6_route_add+0x1c/0x140 [13997.481210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13997.481210][ T72] addrconf_add_dev+0xe2/0x170 [13997.481210][ T72] inet6_addr_add+0x12f/0xa40 [13997.481210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.481210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.481210][ T72] netlink_rcv_skb+0x130/0x360 [13997.481210][ T72] netlink_unicast+0x449/0x710 [13997.481210][ T72] netlink_sendmsg+0x723/0xbe0 [13997.481210][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.481210][ T72] ___sys_sendmsg+0xee/0x170 [13997.481210][ T72] __sys_sendmsg+0xcd/0x170 [13997.481210][ T72] do_syscall_64+0xc6/0x1e0 [13997.481210][ T72] [13997.483185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13997.483185][ T72] ipv6_add_dev+0x3b9/0x11c0 [13997.483185][ T72] ipv6_find_idev+0x102/0x170 [13997.483185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13997.483185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.483185][ T72] netlink_rcv_skb+0x130/0x360 [13997.483185][ T72] netlink_unicast+0x449/0x710 [13997.483185][ T72] netlink_sendmsg+0x723/0xbe0 [13997.483185][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.483185][ T72] ___sys_sendmsg+0xee/0x170 [13997.483185][ T72] __sys_sendmsg+0xcd/0x170 [13997.483185][ T72] do_syscall_64+0xc6/0x1e0 [13997.483185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.483185][ T72] [13997.484732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [13997.484732][ T72] neigh_parms_alloc+0x1e5/0x510 [13997.484732][ T72] ipv6_add_dev+0x2fd/0x11c0 [13997.484732][ T72] ipv6_find_idev+0x102/0x170 [13997.484732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13997.484732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.484732][ T72] netlink_rcv_skb+0x130/0x360 [13997.484732][ T72] netlink_unicast+0x449/0x710 [13997.484732][ T72] netlink_sendmsg+0x723/0xbe0 [13997.484732][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.484732][ T72] ___sys_sendmsg+0xee/0x170 [13997.484732][ T72] __sys_sendmsg+0xcd/0x170 [13997.484732][ T72] do_syscall_64+0xc6/0x1e0 [13997.484732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.484732][ T72] [13997.486473][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13997.486726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13997.486726][ T72] netdev_get_by_index+0x5e/0x80 [13997.486726][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.486726][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.486726][ T72] ip6_route_add+0x1c/0x140 [13997.486726][ T72] addrconf_prefix_route+0x2a6/0x430 [13997.486726][ T72] inet6_addr_add+0x4f8/0xa40 [13997.486726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.486726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.486726][ T72] netlink_rcv_skb+0x130/0x360 [13997.486726][ T72] netlink_unicast+0x449/0x710 [13997.486726][ T72] netlink_sendmsg+0x723/0xbe0 [13997.486726][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.486726][ T72] ___sys_sendmsg+0xee/0x170 [13997.486726][ T72] __sys_sendmsg+0xcd/0x170 [13997.486726][ T72] do_syscall_64+0xc6/0x1e0 [13997.486726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.486726][ T72] [13997.488721][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13997.488721][ T72] netdev_get_by_index+0x5e/0x80 [13997.488721][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.488721][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.488721][ T72] addrconf_f6i_alloc+0x315/0x560 [13997.488721][ T72] ipv6_add_addr+0x411/0x2000 [13997.488721][ T72] inet6_addr_add+0x30e/0xa40 [13997.488721][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.488721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.488721][ T72] netlink_rcv_skb+0x130/0x360 [13997.488721][ T72] netlink_unicast+0x449/0x710 [13997.488721][ T72] netlink_sendmsg+0x723/0xbe0 [13997.488721][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.488721][ T72] ___sys_sendmsg+0xee/0x170 [13997.488721][ T72] __sys_sendmsg+0xcd/0x170 [13997.488721][ T72] do_syscall_64+0xc6/0x1e0 [13997.488721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.488721][ T72] [13997.490732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13997.490732][ T72] netdev_get_by_index+0x5e/0x80 [13997.490732][ T72] fib6_nh_init+0x3d8/0x15b0 [13997.490732][ T72] ip6_route_info_create+0xf18/0x17d0 [13997.490732][ T72] ip6_route_add+0x1c/0x140 [13997.490732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [13997.490732][ T72] addrconf_add_dev+0xe2/0x170 [13997.490732][ T72] inet6_addr_add+0x12f/0xa40 [13997.490732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [13997.490732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.490732][ T72] netlink_rcv_skb+0x130/0x360 [13997.490732][ T72] netlink_unicast+0x449/0x710 [13997.490732][ T72] netlink_sendmsg+0x723/0xbe0 [13997.490732][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.490732][ T72] ___sys_sendmsg+0xee/0x170 [13997.490732][ T72] __sys_sendmsg+0xcd/0x170 [13997.490732][ T72] do_syscall_64+0xc6/0x1e0 [13997.490732][ T72] [13997.492721][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13997.492721][ T72] ipv6_add_dev+0x3b9/0x11c0 [13997.492721][ T72] ipv6_find_idev+0x102/0x170 [13997.492721][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13997.492721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.492721][ T72] netlink_rcv_skb+0x130/0x360 [13997.492721][ T72] netlink_unicast+0x449/0x710 [13997.492721][ T72] netlink_sendmsg+0x723/0xbe0 [13997.492721][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.492721][ T72] ___sys_sendmsg+0xee/0x170 [13997.492721][ T72] __sys_sendmsg+0xcd/0x170 [13997.492721][ T72] do_syscall_64+0xc6/0x1e0 [13997.492721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.492721][ T72] [13997.494273][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [13997.494273][ T72] neigh_parms_alloc+0x1e5/0x510 [13997.494273][ T72] ipv6_add_dev+0x2fd/0x11c0 [13997.494273][ T72] ipv6_find_idev+0x102/0x170 [13997.494273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [13997.494273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.494273][ T72] netlink_rcv_skb+0x130/0x360 [13997.494273][ T72] netlink_unicast+0x449/0x710 [13997.494273][ T72] netlink_sendmsg+0x723/0xbe0 [13997.494273][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.494273][ T72] ___sys_sendmsg+0xee/0x170 [13997.494273][ T72] __sys_sendmsg+0xcd/0x170 [13997.494273][ T72] do_syscall_64+0xc6/0x1e0 [13997.494273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.494273][ T72] [13997.495987][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13997.496243][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [13997.496243][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [13997.496243][ T72] register_netdevice+0x4d3/0x1690 [13997.496243][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [13997.496243][ T72] vlan_newlink+0x393/0x610 [8021q] [13997.496243][ T72] rtnl_newlink_create+0x341/0x850 [13997.496243][ T72] __rtnl_newlink+0xac9/0xd80 [13997.496243][ T72] rtnl_newlink+0x63/0xa0 [13997.496243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.496243][ T72] netlink_rcv_skb+0x130/0x360 [13997.496243][ T72] netlink_unicast+0x449/0x710 [13997.496243][ T72] netlink_sendmsg+0x723/0xbe0 [13997.496243][ T72] ____sys_sendmsg+0x7b2/0xa10 [13997.496243][ T72] ___sys_sendmsg+0xee/0x170 [13997.496243][ T72] __sys_sendmsg+0xcd/0x170 [13997.496243][ T72] do_syscall_64+0xc6/0x1e0 [13997.496243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.496243][ T72] [13997.498314][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13997.498572][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [13997.498572][ T72] dst_init+0x84/0x4a0 [13997.498572][ T72] dst_alloc+0x97/0x150 [13997.498572][ T72] ip6_dst_alloc+0x23/0x90 [13997.498572][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [13997.498572][ T72] ip6_pol_route+0x56f/0x840 [13997.498572][ T72] __fib6_rule_action+0x1f3/0x5b0 [13997.498572][ T72] fib_rules_lookup+0x2b4/0xa20 [13997.498572][ T72] fib6_rule_lookup+0x182/0x630 [13997.498572][ T72] ip6_route_output_flags+0x259/0x480 [13997.498572][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13997.498572][ T72] icmp6_send+0x13dd/0x1b70 [13997.498572][ T72] ip6_link_failure+0x30/0x430 [13997.498572][ T72] ndisc_error_report+0x96/0x160 [13997.498572][ T72] neigh_invalidate+0x206/0x510 [13997.498572][ T72] neigh_timer_handler+0x984/0xf10 [13997.498572][ T72] call_timer_fn+0x170/0x430 [13997.498572][ T72] [14003.396684][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14003.397190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14003.397190][T25496] ___neigh_create+0x14b/0xf60 [14003.397190][T25496] ip6_finish_output2+0xa70/0xf80 [14003.397190][T25496] ip6_finish_output+0x4ed/0xd30 [14003.397190][T25496] ip6_output+0x1f3/0x770 [14003.397190][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14003.397190][T25496] mld_sendpack+0x62d/0xbc0 [14003.397190][T25496] mld_ifc_work+0x32/0x1f0 [14003.397190][T25496] process_one_work+0x84d/0x18a0 [14003.397190][T25496] worker_thread+0x587/0xd30 [14003.397190][T25496] kthread+0x28a/0x350 [14003.397190][T25496] ret_from_fork+0x31/0x70 [14003.397190][T25496] ret_from_fork_asm+0x1a/0x30 [14003.397190][T25496] [14003.398912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14003.398912][T25496] dst_init+0x84/0x4a0 [14003.398912][T25496] dst_alloc+0x97/0x150 [14003.398912][T25496] ip6_dst_alloc+0x23/0x90 [14003.398912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14003.398912][T25496] ip6_pol_route+0x56f/0x840 [14003.398912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14003.398912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14003.398912][T25496] ipv6_rcv+0x1ad/0x810 [14003.398912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14003.398912][T25496] process_backlog+0x101/0x620 [14003.398912][T25496] __napi_poll.constprop.0+0xa2/0x460 [14003.398912][T25496] net_rx_action+0x495/0xbe0 [14003.398912][T25496] __do_softirq+0x1b5/0x7f6 [14003.398912][T25496] [14003.400764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14003.400764][T25496] dst_init+0x84/0x4a0 [14003.400764][T25496] dst_alloc+0x97/0x150 [14003.400764][T25496] ip6_dst_alloc+0x23/0x90 [14003.400764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14003.400764][T25496] ip6_pol_route+0x56f/0x840 [14003.400764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14003.400764][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14003.400764][T25496] ipv6_rcv+0x1ad/0x810 [14003.400764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14003.400764][T25496] process_backlog+0x101/0x620 [14003.400764][T25496] __napi_poll.constprop.0+0xa2/0x460 [14003.400764][T25496] net_rx_action+0x495/0xbe0 [14003.400764][T25496] __do_softirq+0x1b5/0x7f6 [14003.400764][T25496] [14003.402625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14003.402625][T25496] netdev_get_by_index+0x5e/0x80 [14003.402625][T25496] fib6_nh_init+0x3d8/0x15b0 [14003.402625][T25496] ip6_route_info_create+0xf18/0x17d0 [14003.402625][T25496] ip6_route_add+0x1c/0x140 [14003.402625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14003.402625][T25496] addrconf_add_dev+0xe2/0x170 [14003.402625][T25496] inet6_addr_add+0x12f/0xa40 [14003.402625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14003.402625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.402625][T25496] netlink_rcv_skb+0x130/0x360 [14003.402625][T25496] netlink_unicast+0x449/0x710 [14003.402625][T25496] netlink_sendmsg+0x723/0xbe0 [14003.402625][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.402625][T25496] ___sys_sendmsg+0xee/0x170 [14003.402625][T25496] __sys_sendmsg+0xcd/0x170 [14003.402625][T25496] do_syscall_64+0xc6/0x1e0 [14003.402625][T25496] [14003.404842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14003.404842][T25496] ipv6_add_dev+0x3b9/0x11c0 [14003.404842][T25496] ipv6_find_idev+0x102/0x170 [14003.404842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14003.404842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.404842][T25496] netlink_rcv_skb+0x130/0x360 [14003.404842][T25496] netlink_unicast+0x449/0x710 [14003.404842][T25496] netlink_sendmsg+0x723/0xbe0 [14003.404842][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.404842][T25496] ___sys_sendmsg+0xee/0x170 [14003.404842][T25496] __sys_sendmsg+0xcd/0x170 [14003.404842][T25496] do_syscall_64+0xc6/0x1e0 [14003.404842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.404842][T25496] [14003.406582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14003.406582][T25496] neigh_parms_alloc+0x1e5/0x510 [14003.406582][T25496] ipv6_add_dev+0x2fd/0x11c0 [14003.406582][T25496] ipv6_find_idev+0x102/0x170 [14003.406582][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14003.406582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.406582][T25496] netlink_rcv_skb+0x130/0x360 [14003.406582][T25496] netlink_unicast+0x449/0x710 [14003.406582][T25496] netlink_sendmsg+0x723/0xbe0 [14003.406582][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.406582][T25496] ___sys_sendmsg+0xee/0x170 [14003.406582][T25496] __sys_sendmsg+0xcd/0x170 [14003.406582][T25496] do_syscall_64+0xc6/0x1e0 [14003.406582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.406582][T25496] [14003.408470][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14003.408795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.408795][T25496] dst_init+0x84/0x4a0 [14003.408795][T25496] dst_alloc+0x97/0x150 [14003.408795][T25496] ip6_dst_alloc+0x23/0x90 [14003.408795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14003.408795][T25496] ip6_pol_route+0x56f/0x840 [14003.408795][T25496] __fib6_rule_action+0x1f3/0x5b0 [14003.408795][T25496] fib_rules_lookup+0x2b4/0xa20 [14003.408795][T25496] fib6_rule_lookup+0x182/0x630 [14003.408795][T25496] ip6_route_output_flags+0x259/0x480 [14003.408795][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14003.408795][T25496] ip6_dst_lookup_flow+0x88/0x190 [14003.408795][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14003.408795][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14003.408795][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14003.408795][T25496] dev_hard_start_xmit+0x146/0x590 [14003.408795][T25496] __dev_queue_xmit+0xf71/0x17f0 [14003.408795][T25496] [14003.411132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.411132][T25496] dst_init+0x84/0x4a0 [14003.411132][T25496] dst_alloc+0x97/0x150 [14003.411132][T25496] ip6_dst_alloc+0x23/0x90 [14003.411132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14003.411132][T25496] ip6_pol_route+0x56f/0x840 [14003.411132][T25496] __fib6_rule_action+0x1f3/0x5b0 [14003.411132][T25496] fib_rules_lookup+0x2b4/0xa20 [14003.411132][T25496] fib6_rule_lookup+0x182/0x630 [14003.411132][T25496] ip6_route_output_flags+0x259/0x480 [14003.411132][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14003.411132][T25496] ip6_dst_lookup_flow+0x88/0x190 [14003.411132][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14003.411132][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14003.411132][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14003.411132][T25496] dev_hard_start_xmit+0x146/0x590 [14003.411132][T25496] __dev_queue_xmit+0xf71/0x17f0 [14003.411132][T25496] [14003.413441][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14003.413441][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14003.413441][T25496] ip6_validate_gw+0x3f7/0x7b0 [14003.413441][T25496] fib6_nh_init+0xa5b/0x15b0 [14003.413441][T25496] ip6_route_info_create+0xf18/0x17d0 [14003.413441][T25496] ip6_route_multipath_add+0xa42/0x1930 [14003.413441][T25496] inet6_rtm_newroute+0xa2/0x110 [14003.413441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.413441][T25496] netlink_rcv_skb+0x130/0x360 [14003.413441][T25496] netlink_unicast+0x449/0x710 [14003.413441][T25496] netlink_sendmsg+0x723/0xbe0 [14003.413441][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.413441][T25496] ___sys_sendmsg+0xee/0x170 [14003.413441][T25496] __sys_sendmsg+0xcd/0x170 [14003.413441][T25496] do_syscall_64+0xc6/0x1e0 [14003.413441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.413441][T25496] [14003.415591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.415591][T25496] netdev_get_by_index+0x5e/0x80 [14003.415591][T25496] fib6_nh_init+0x3d8/0x15b0 [14003.415591][T25496] ip6_route_info_create+0xf18/0x17d0 [14003.415591][T25496] ip6_route_add+0x1c/0x140 [14003.415591][T25496] addrconf_prefix_route+0x2a6/0x430 [14003.415591][T25496] inet6_addr_add+0x4f8/0xa40 [14003.415591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14003.415591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.415591][T25496] netlink_rcv_skb+0x130/0x360 [14003.415591][T25496] netlink_unicast+0x449/0x710 [14003.415591][T25496] netlink_sendmsg+0x723/0xbe0 [14003.415591][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.415591][T25496] ___sys_sendmsg+0xee/0x170 [14003.415591][T25496] __sys_sendmsg+0xcd/0x170 [14003.415591][T25496] do_syscall_64+0xc6/0x1e0 [14003.415591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.415591][T25496] [14003.417835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.417835][T25496] netdev_get_by_index+0x5e/0x80 [14003.417835][T25496] fib6_nh_init+0x3d8/0x15b0 [14003.417835][T25496] ip6_route_info_create+0xf18/0x17d0 [14003.417835][T25496] addrconf_f6i_alloc+0x315/0x560 [14003.417835][T25496] ipv6_add_addr+0x411/0x2000 [14003.417835][T25496] inet6_addr_add+0x30e/0xa40 [14003.417835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14003.417835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.417835][T25496] netlink_rcv_skb+0x130/0x360 [14003.417835][T25496] netlink_unicast+0x449/0x710 [14003.417835][T25496] netlink_sendmsg+0x723/0xbe0 [14003.417835][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.417835][T25496] ___sys_sendmsg+0xee/0x170 [14003.417835][T25496] __sys_sendmsg+0xcd/0x170 [14003.417835][T25496] do_syscall_64+0xc6/0x1e0 [14003.417835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.417835][T25496] [14003.420073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.420073][T25496] netdev_get_by_index+0x5e/0x80 [14003.420073][T25496] fib6_nh_init+0x3d8/0x15b0 [14003.420073][T25496] ip6_route_info_create+0xf18/0x17d0 [14003.420073][T25496] ip6_route_add+0x1c/0x140 [14003.420073][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14003.420073][T25496] addrconf_add_dev+0xe2/0x170 [14003.420073][T25496] inet6_addr_add+0x12f/0xa40 [14003.420073][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14003.420073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.420073][T25496] netlink_rcv_skb+0x130/0x360 [14003.420073][T25496] netlink_unicast+0x449/0x710 [14003.420073][T25496] netlink_sendmsg+0x723/0xbe0 [14003.420073][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.420073][T25496] ___sys_sendmsg+0xee/0x170 [14003.420073][T25496] __sys_sendmsg+0xcd/0x170 [14003.420073][T25496] do_syscall_64+0xc6/0x1e0 [14003.420073][T25496] [14003.422280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.422280][T25496] ipv6_add_dev+0x3b9/0x11c0 [14003.422280][T25496] ipv6_find_idev+0x102/0x170 [14003.422280][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14003.422280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.422280][T25496] netlink_rcv_skb+0x130/0x360 [14003.422280][T25496] netlink_unicast+0x449/0x710 [14003.422280][T25496] netlink_sendmsg+0x723/0xbe0 [14003.422280][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.422280][T25496] ___sys_sendmsg+0xee/0x170 [14003.422280][T25496] __sys_sendmsg+0xcd/0x170 [14003.422280][T25496] do_syscall_64+0xc6/0x1e0 [14003.422280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.422280][T25496] [14003.424119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14003.424119][T25496] neigh_parms_alloc+0x1e5/0x510 [14003.424119][T25496] ipv6_add_dev+0x2fd/0x11c0 [14003.424119][T25496] ipv6_find_idev+0x102/0x170 [14003.424119][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14003.424119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14003.424119][T25496] netlink_rcv_skb+0x130/0x360 [14003.424119][T25496] netlink_unicast+0x449/0x710 [14003.424119][T25496] netlink_sendmsg+0x723/0xbe0 [14003.424119][T25496] ____sys_sendmsg+0x7b2/0xa10 [14003.424119][T25496] ___sys_sendmsg+0xee/0x170 [14003.424119][T25496] __sys_sendmsg+0xcd/0x170 [14003.424119][T25496] do_syscall_64+0xc6/0x1e0 [14003.424119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14003.424119][T25496] [14007.740789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14007.741171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14007.741171][ T72] netdev_get_by_index+0x5e/0x80 [14007.741171][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.741171][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.741171][ T72] ip6_route_add+0x1c/0x140 [14007.741171][ T72] addrconf_prefix_route+0x2a6/0x430 [14007.741171][ T72] inet6_addr_add+0x4f8/0xa40 [14007.741171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.741171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.741171][ T72] netlink_rcv_skb+0x130/0x360 [14007.741171][ T72] netlink_unicast+0x449/0x710 [14007.741171][ T72] netlink_sendmsg+0x723/0xbe0 [14007.741171][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.741171][ T72] ___sys_sendmsg+0xee/0x170 [14007.741171][ T72] __sys_sendmsg+0xcd/0x170 [14007.741171][ T72] do_syscall_64+0xc6/0x1e0 [14007.741171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.741171][ T72] [14007.743196][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14007.743196][ T72] netdev_get_by_index+0x5e/0x80 [14007.743196][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.743196][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.743196][ T72] addrconf_f6i_alloc+0x315/0x560 [14007.743196][ T72] ipv6_add_addr+0x411/0x2000 [14007.743196][ T72] inet6_addr_add+0x30e/0xa40 [14007.743196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.743196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.743196][ T72] netlink_rcv_skb+0x130/0x360 [14007.743196][ T72] netlink_unicast+0x449/0x710 [14007.743196][ T72] netlink_sendmsg+0x723/0xbe0 [14007.743196][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.743196][ T72] ___sys_sendmsg+0xee/0x170 [14007.743196][ T72] __sys_sendmsg+0xcd/0x170 [14007.743196][ T72] do_syscall_64+0xc6/0x1e0 [14007.743196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.743196][ T72] [14007.745177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14007.745177][ T72] netdev_get_by_index+0x5e/0x80 [14007.745177][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.745177][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.745177][ T72] ip6_route_add+0x1c/0x140 [14007.745177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14007.745177][ T72] addrconf_add_dev+0xe2/0x170 [14007.745177][ T72] inet6_addr_add+0x12f/0xa40 [14007.745177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.745177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.745177][ T72] netlink_rcv_skb+0x130/0x360 [14007.745177][ T72] netlink_unicast+0x449/0x710 [14007.745177][ T72] netlink_sendmsg+0x723/0xbe0 [14007.745177][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.745177][ T72] ___sys_sendmsg+0xee/0x170 [14007.745177][ T72] __sys_sendmsg+0xcd/0x170 [14007.745177][ T72] do_syscall_64+0xc6/0x1e0 [14007.745177][ T72] [14007.747153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14007.747153][ T72] ipv6_add_dev+0x3b9/0x11c0 [14007.747153][ T72] ipv6_find_idev+0x102/0x170 [14007.747153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14007.747153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.747153][ T72] netlink_rcv_skb+0x130/0x360 [14007.747153][ T72] netlink_unicast+0x449/0x710 [14007.747153][ T72] netlink_sendmsg+0x723/0xbe0 [14007.747153][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.747153][ T72] ___sys_sendmsg+0xee/0x170 [14007.747153][ T72] __sys_sendmsg+0xcd/0x170 [14007.747153][ T72] do_syscall_64+0xc6/0x1e0 [14007.747153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.747153][ T72] [14007.748682][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14007.748682][ T72] neigh_parms_alloc+0x1e5/0x510 [14007.748682][ T72] ipv6_add_dev+0x2fd/0x11c0 [14007.748682][ T72] ipv6_find_idev+0x102/0x170 [14007.748682][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14007.748682][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.748682][ T72] netlink_rcv_skb+0x130/0x360 [14007.748682][ T72] netlink_unicast+0x449/0x710 [14007.748682][ T72] netlink_sendmsg+0x723/0xbe0 [14007.748682][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.748682][ T72] ___sys_sendmsg+0xee/0x170 [14007.748682][ T72] __sys_sendmsg+0xcd/0x170 [14007.748682][ T72] do_syscall_64+0xc6/0x1e0 [14007.748682][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.748682][ T72] [14007.750365][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14007.750599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14007.750599][ T72] netdev_get_by_index+0x5e/0x80 [14007.750599][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.750599][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.750599][ T72] ip6_route_add+0x1c/0x140 [14007.750599][ T72] addrconf_prefix_route+0x2a6/0x430 [14007.750599][ T72] inet6_addr_add+0x4f8/0xa40 [14007.750599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.750599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.750599][ T72] netlink_rcv_skb+0x130/0x360 [14007.750599][ T72] netlink_unicast+0x449/0x710 [14007.750599][ T72] netlink_sendmsg+0x723/0xbe0 [14007.750599][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.750599][ T72] ___sys_sendmsg+0xee/0x170 [14007.750599][ T72] __sys_sendmsg+0xcd/0x170 [14007.750599][ T72] do_syscall_64+0xc6/0x1e0 [14007.750599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.750599][ T72] [14007.752580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14007.752580][ T72] netdev_get_by_index+0x5e/0x80 [14007.752580][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.752580][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.752580][ T72] addrconf_f6i_alloc+0x315/0x560 [14007.752580][ T72] ipv6_add_addr+0x411/0x2000 [14007.752580][ T72] inet6_addr_add+0x30e/0xa40 [14007.752580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.752580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.752580][ T72] netlink_rcv_skb+0x130/0x360 [14007.752580][ T72] netlink_unicast+0x449/0x710 [14007.752580][ T72] netlink_sendmsg+0x723/0xbe0 [14007.752580][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.752580][ T72] ___sys_sendmsg+0xee/0x170 [14007.752580][ T72] __sys_sendmsg+0xcd/0x170 [14007.752580][ T72] do_syscall_64+0xc6/0x1e0 [14007.752580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.752580][ T72] [14007.754553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14007.754553][ T72] netdev_get_by_index+0x5e/0x80 [14007.754553][ T72] fib6_nh_init+0x3d8/0x15b0 [14007.754553][ T72] ip6_route_info_create+0xf18/0x17d0 [14007.754553][ T72] ip6_route_add+0x1c/0x140 [14007.754553][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14007.754553][ T72] addrconf_add_dev+0xe2/0x170 [14007.754553][ T72] inet6_addr_add+0x12f/0xa40 [14007.754553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14007.754553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.754553][ T72] netlink_rcv_skb+0x130/0x360 [14007.754553][ T72] netlink_unicast+0x449/0x710 [14007.754553][ T72] netlink_sendmsg+0x723/0xbe0 [14007.754553][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.754553][ T72] ___sys_sendmsg+0xee/0x170 [14007.754553][ T72] __sys_sendmsg+0xcd/0x170 [14007.754553][ T72] do_syscall_64+0xc6/0x1e0 [14007.754553][ T72] [14007.756520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14007.756520][ T72] ipv6_add_dev+0x3b9/0x11c0 [14007.756520][ T72] ipv6_find_idev+0x102/0x170 [14007.756520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14007.756520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.756520][ T72] netlink_rcv_skb+0x130/0x360 [14007.756520][ T72] netlink_unicast+0x449/0x710 [14007.756520][ T72] netlink_sendmsg+0x723/0xbe0 [14007.756520][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.756520][ T72] ___sys_sendmsg+0xee/0x170 [14007.756520][ T72] __sys_sendmsg+0xcd/0x170 [14007.756520][ T72] do_syscall_64+0xc6/0x1e0 [14007.756520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.756520][ T72] [14007.758049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14007.758049][ T72] neigh_parms_alloc+0x1e5/0x510 [14007.758049][ T72] ipv6_add_dev+0x2fd/0x11c0 [14007.758049][ T72] ipv6_find_idev+0x102/0x170 [14007.758049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14007.758049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.758049][ T72] netlink_rcv_skb+0x130/0x360 [14007.758049][ T72] netlink_unicast+0x449/0x710 [14007.758049][ T72] netlink_sendmsg+0x723/0xbe0 [14007.758049][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.758049][ T72] ___sys_sendmsg+0xee/0x170 [14007.758049][ T72] __sys_sendmsg+0xcd/0x170 [14007.758049][ T72] do_syscall_64+0xc6/0x1e0 [14007.758049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.758049][ T72] [14007.759725][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14007.759972][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14007.759972][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14007.759972][ T72] register_netdevice+0x4d3/0x1690 [14007.759972][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14007.759972][ T72] vlan_newlink+0x393/0x610 [8021q] [14007.759972][ T72] rtnl_newlink_create+0x341/0x850 [14007.759972][ T72] __rtnl_newlink+0xac9/0xd80 [14007.759972][ T72] rtnl_newlink+0x63/0xa0 [14007.759972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.759972][ T72] netlink_rcv_skb+0x130/0x360 [14007.759972][ T72] netlink_unicast+0x449/0x710 [14007.759972][ T72] netlink_sendmsg+0x723/0xbe0 [14007.759972][ T72] ____sys_sendmsg+0x7b2/0xa10 [14007.759972][ T72] ___sys_sendmsg+0xee/0x170 [14007.759972][ T72] __sys_sendmsg+0xcd/0x170 [14007.759972][ T72] do_syscall_64+0xc6/0x1e0 [14007.759972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.759972][ T72] [14007.761998][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14007.762644][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14007.762644][ T72] dst_init+0x84/0x4a0 [14007.762644][ T72] dst_alloc+0x97/0x150 [14007.762644][ T72] ip6_dst_alloc+0x23/0x90 [14007.762644][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14007.762644][ T72] ip6_pol_route+0x56f/0x840 [14007.762644][ T72] __fib6_rule_action+0x1f3/0x5b0 [14007.762644][ T72] fib_rules_lookup+0x2b4/0xa20 [14007.762644][ T72] fib6_rule_lookup+0x182/0x630 [14007.762644][ T72] ip6_route_output_flags+0x259/0x480 [14007.762644][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14007.762644][ T72] icmp6_send+0x13dd/0x1b70 [14007.762644][ T72] ip6_link_failure+0x30/0x430 [14007.762644][ T72] ndisc_error_report+0x96/0x160 [14007.762644][ T72] neigh_invalidate+0x206/0x510 [14007.762644][ T72] neigh_timer_handler+0x984/0xf10 [14007.762644][ T72] call_timer_fn+0x170/0x430 [14007.762644][ T72] [14013.668674][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14013.669185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14013.669185][T25496] ___neigh_create+0x14b/0xf60 [14013.669185][T25496] ip6_finish_output2+0xa70/0xf80 [14013.669185][T25496] ip6_finish_output+0x4ed/0xd30 [14013.669185][T25496] ip6_output+0x1f3/0x770 [14013.669185][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14013.669185][T25496] mld_sendpack+0x62d/0xbc0 [14013.669185][T25496] mld_ifc_work+0x32/0x1f0 [14013.669185][T25496] process_one_work+0x84d/0x18a0 [14013.669185][T25496] worker_thread+0x587/0xd30 [14013.669185][T25496] kthread+0x28a/0x350 [14013.669185][T25496] ret_from_fork+0x31/0x70 [14013.669185][T25496] ret_from_fork_asm+0x1a/0x30 [14013.669185][T25496] [14013.670955][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14013.670955][T25496] dst_init+0x84/0x4a0 [14013.670955][T25496] dst_alloc+0x97/0x150 [14013.670955][T25496] ip6_dst_alloc+0x23/0x90 [14013.670955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14013.670955][T25496] ip6_pol_route+0x56f/0x840 [14013.670955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14013.670955][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14013.670955][T25496] ipv6_rcv+0x1ad/0x810 [14013.670955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14013.670955][T25496] process_backlog+0x101/0x620 [14013.670955][T25496] __napi_poll.constprop.0+0xa2/0x460 [14013.670955][T25496] net_rx_action+0x495/0xbe0 [14013.670955][T25496] __do_softirq+0x1b5/0x7f6 [14013.670955][T25496] [14013.672951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14013.672951][T25496] dst_init+0x84/0x4a0 [14013.672951][T25496] dst_alloc+0x97/0x150 [14013.672951][T25496] ip6_dst_alloc+0x23/0x90 [14013.672951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14013.672951][T25496] ip6_pol_route+0x56f/0x840 [14013.672951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14013.672951][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14013.672951][T25496] ipv6_rcv+0x1ad/0x810 [14013.672951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14013.672951][T25496] process_backlog+0x101/0x620 [14013.672951][T25496] __napi_poll.constprop.0+0xa2/0x460 [14013.672951][T25496] net_rx_action+0x495/0xbe0 [14013.672951][T25496] __do_softirq+0x1b5/0x7f6 [14013.672951][T25496] [14013.674927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14013.674927][T25496] netdev_get_by_index+0x5e/0x80 [14013.674927][T25496] fib6_nh_init+0x3d8/0x15b0 [14013.674927][T25496] ip6_route_info_create+0xf18/0x17d0 [14013.674927][T25496] ip6_route_add+0x1c/0x140 [14013.674927][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14013.674927][T25496] addrconf_add_dev+0xe2/0x170 [14013.674927][T25496] inet6_addr_add+0x12f/0xa40 [14013.674927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14013.674927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.674927][T25496] netlink_rcv_skb+0x130/0x360 [14013.674927][T25496] netlink_unicast+0x449/0x710 [14013.674927][T25496] netlink_sendmsg+0x723/0xbe0 [14013.674927][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.674927][T25496] ___sys_sendmsg+0xee/0x170 [14013.674927][T25496] __sys_sendmsg+0xcd/0x170 [14013.674927][T25496] do_syscall_64+0xc6/0x1e0 [14013.674927][T25496] [14013.677229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14013.677229][T25496] ipv6_add_dev+0x3b9/0x11c0 [14013.677229][T25496] ipv6_find_idev+0x102/0x170 [14013.677229][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14013.677229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.677229][T25496] netlink_rcv_skb+0x130/0x360 [14013.677229][T25496] netlink_unicast+0x449/0x710 [14013.677229][T25496] netlink_sendmsg+0x723/0xbe0 [14013.677229][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.677229][T25496] ___sys_sendmsg+0xee/0x170 [14013.677229][T25496] __sys_sendmsg+0xcd/0x170 [14013.677229][T25496] do_syscall_64+0xc6/0x1e0 [14013.677229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.677229][T25496] [14013.679040][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14013.679040][T25496] neigh_parms_alloc+0x1e5/0x510 [14013.679040][T25496] ipv6_add_dev+0x2fd/0x11c0 [14013.679040][T25496] ipv6_find_idev+0x102/0x170 [14013.679040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14013.679040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.679040][T25496] netlink_rcv_skb+0x130/0x360 [14013.679040][T25496] netlink_unicast+0x449/0x710 [14013.679040][T25496] netlink_sendmsg+0x723/0xbe0 [14013.679040][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.679040][T25496] ___sys_sendmsg+0xee/0x170 [14013.679040][T25496] __sys_sendmsg+0xcd/0x170 [14013.679040][T25496] do_syscall_64+0xc6/0x1e0 [14013.679040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.679040][T25496] [14013.681021][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14013.681329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.681329][T25496] dst_init+0x84/0x4a0 [14013.681329][T25496] dst_alloc+0x97/0x150 [14013.681329][T25496] ip6_dst_alloc+0x23/0x90 [14013.681329][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14013.681329][T25496] ip6_pol_route+0x56f/0x840 [14013.681329][T25496] __fib6_rule_action+0x1f3/0x5b0 [14013.681329][T25496] fib_rules_lookup+0x2b4/0xa20 [14013.681329][T25496] fib6_rule_lookup+0x182/0x630 [14013.681329][T25496] ip6_route_output_flags+0x259/0x480 [14013.681329][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14013.681329][T25496] ip6_dst_lookup_flow+0x88/0x190 [14013.681329][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14013.681329][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14013.681329][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14013.681329][T25496] dev_hard_start_xmit+0x146/0x590 [14013.681329][T25496] __dev_queue_xmit+0xf71/0x17f0 [14013.681329][T25496] [14013.683735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.683735][T25496] dst_init+0x84/0x4a0 [14013.683735][T25496] dst_alloc+0x97/0x150 [14013.683735][T25496] ip6_dst_alloc+0x23/0x90 [14013.683735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14013.683735][T25496] ip6_pol_route+0x56f/0x840 [14013.683735][T25496] __fib6_rule_action+0x1f3/0x5b0 [14013.683735][T25496] fib_rules_lookup+0x2b4/0xa20 [14013.683735][T25496] fib6_rule_lookup+0x182/0x630 [14013.683735][T25496] ip6_route_output_flags+0x259/0x480 [14013.683735][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14013.683735][T25496] ip6_dst_lookup_flow+0x88/0x190 [14013.683735][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14013.683735][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14013.683735][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14013.683735][T25496] dev_hard_start_xmit+0x146/0x590 [14013.683735][T25496] __dev_queue_xmit+0xf71/0x17f0 [14013.683735][T25496] [14013.686085][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14013.686085][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14013.686085][T25496] ip6_validate_gw+0x3f7/0x7b0 [14013.686085][T25496] fib6_nh_init+0xa5b/0x15b0 [14013.686085][T25496] ip6_route_info_create+0xf18/0x17d0 [14013.686085][T25496] ip6_route_multipath_add+0xa42/0x1930 [14013.686085][T25496] inet6_rtm_newroute+0xa2/0x110 [14013.686085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.686085][T25496] netlink_rcv_skb+0x130/0x360 [14013.686085][T25496] netlink_unicast+0x449/0x710 [14013.686085][T25496] netlink_sendmsg+0x723/0xbe0 [14013.686085][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.686085][T25496] ___sys_sendmsg+0xee/0x170 [14013.686085][T25496] __sys_sendmsg+0xcd/0x170 [14013.686085][T25496] do_syscall_64+0xc6/0x1e0 [14013.686085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.686085][T25496] [14013.688343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.688343][T25496] netdev_get_by_index+0x5e/0x80 [14013.688343][T25496] fib6_nh_init+0x3d8/0x15b0 [14013.688343][T25496] ip6_route_info_create+0xf18/0x17d0 [14013.688343][T25496] ip6_route_add+0x1c/0x140 [14013.688343][T25496] addrconf_prefix_route+0x2a6/0x430 [14013.688343][T25496] inet6_addr_add+0x4f8/0xa40 [14013.688343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14013.688343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.688343][T25496] netlink_rcv_skb+0x130/0x360 [14013.688343][T25496] netlink_unicast+0x449/0x710 [14013.688343][T25496] netlink_sendmsg+0x723/0xbe0 [14013.688343][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.688343][T25496] ___sys_sendmsg+0xee/0x170 [14013.688343][T25496] __sys_sendmsg+0xcd/0x170 [14013.688343][T25496] do_syscall_64+0xc6/0x1e0 [14013.688343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.688343][T25496] [14013.690748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.690748][T25496] netdev_get_by_index+0x5e/0x80 [14013.690748][T25496] fib6_nh_init+0x3d8/0x15b0 [14013.690748][T25496] ip6_route_info_create+0xf18/0x17d0 [14013.690748][T25496] addrconf_f6i_alloc+0x315/0x560 [14013.690748][T25496] ipv6_add_addr+0x411/0x2000 [14013.690748][T25496] inet6_addr_add+0x30e/0xa40 [14013.690748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14013.690748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.690748][T25496] netlink_rcv_skb+0x130/0x360 [14013.690748][T25496] netlink_unicast+0x449/0x710 [14013.690748][T25496] netlink_sendmsg+0x723/0xbe0 [14013.690748][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.690748][T25496] ___sys_sendmsg+0xee/0x170 [14013.690748][T25496] __sys_sendmsg+0xcd/0x170 [14013.690748][T25496] do_syscall_64+0xc6/0x1e0 [14013.690748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.690748][T25496] [14013.693098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.693098][T25496] netdev_get_by_index+0x5e/0x80 [14013.693098][T25496] fib6_nh_init+0x3d8/0x15b0 [14013.693098][T25496] ip6_route_info_create+0xf18/0x17d0 [14013.693098][T25496] ip6_route_add+0x1c/0x140 [14013.693098][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14013.693098][T25496] addrconf_add_dev+0xe2/0x170 [14013.693098][T25496] inet6_addr_add+0x12f/0xa40 [14013.693098][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14013.693098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.693098][T25496] netlink_rcv_skb+0x130/0x360 [14013.693098][T25496] netlink_unicast+0x449/0x710 [14013.693098][T25496] netlink_sendmsg+0x723/0xbe0 [14013.693098][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.693098][T25496] ___sys_sendmsg+0xee/0x170 [14013.693098][T25496] __sys_sendmsg+0xcd/0x170 [14013.693098][T25496] do_syscall_64+0xc6/0x1e0 [14013.693098][T25496] [14013.695489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.695489][T25496] ipv6_add_dev+0x3b9/0x11c0 [14013.695489][T25496] ipv6_find_idev+0x102/0x170 [14013.695489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14013.695489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.695489][T25496] netlink_rcv_skb+0x130/0x360 [14013.695489][T25496] netlink_unicast+0x449/0x710 [14013.695489][T25496] netlink_sendmsg+0x723/0xbe0 [14013.695489][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.695489][T25496] ___sys_sendmsg+0xee/0x170 [14013.695489][T25496] __sys_sendmsg+0xcd/0x170 [14013.695489][T25496] do_syscall_64+0xc6/0x1e0 [14013.695489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.695489][T25496] [14013.697312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14013.697312][T25496] neigh_parms_alloc+0x1e5/0x510 [14013.697312][T25496] ipv6_add_dev+0x2fd/0x11c0 [14013.697312][T25496] ipv6_find_idev+0x102/0x170 [14013.697312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14013.697312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14013.697312][T25496] netlink_rcv_skb+0x130/0x360 [14013.697312][T25496] netlink_unicast+0x449/0x710 [14013.697312][T25496] netlink_sendmsg+0x723/0xbe0 [14013.697312][T25496] ____sys_sendmsg+0x7b2/0xa10 [14013.697312][T25496] ___sys_sendmsg+0xee/0x170 [14013.697312][T25496] __sys_sendmsg+0xcd/0x170 [14013.697312][T25496] do_syscall_64+0xc6/0x1e0 [14013.697312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14013.697312][T25496] [14018.004770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14018.005172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14018.005172][ T72] netdev_get_by_index+0x5e/0x80 [14018.005172][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.005172][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.005172][ T72] ip6_route_add+0x1c/0x140 [14018.005172][ T72] addrconf_prefix_route+0x2a6/0x430 [14018.005172][ T72] inet6_addr_add+0x4f8/0xa40 [14018.005172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.005172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.005172][ T72] netlink_rcv_skb+0x130/0x360 [14018.005172][ T72] netlink_unicast+0x449/0x710 [14018.005172][ T72] netlink_sendmsg+0x723/0xbe0 [14018.005172][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.005172][ T72] ___sys_sendmsg+0xee/0x170 [14018.005172][ T72] __sys_sendmsg+0xcd/0x170 [14018.005172][ T72] do_syscall_64+0xc6/0x1e0 [14018.005172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.005172][ T72] [14018.007176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14018.007176][ T72] netdev_get_by_index+0x5e/0x80 [14018.007176][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.007176][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.007176][ T72] addrconf_f6i_alloc+0x315/0x560 [14018.007176][ T72] ipv6_add_addr+0x411/0x2000 [14018.007176][ T72] inet6_addr_add+0x30e/0xa40 [14018.007176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.007176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.007176][ T72] netlink_rcv_skb+0x130/0x360 [14018.007176][ T72] netlink_unicast+0x449/0x710 [14018.007176][ T72] netlink_sendmsg+0x723/0xbe0 [14018.007176][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.007176][ T72] ___sys_sendmsg+0xee/0x170 [14018.007176][ T72] __sys_sendmsg+0xcd/0x170 [14018.007176][ T72] do_syscall_64+0xc6/0x1e0 [14018.007176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.007176][ T72] [14018.009155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14018.009155][ T72] netdev_get_by_index+0x5e/0x80 [14018.009155][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.009155][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.009155][ T72] ip6_route_add+0x1c/0x140 [14018.009155][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14018.009155][ T72] addrconf_add_dev+0xe2/0x170 [14018.009155][ T72] inet6_addr_add+0x12f/0xa40 [14018.009155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.009155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.009155][ T72] netlink_rcv_skb+0x130/0x360 [14018.009155][ T72] netlink_unicast+0x449/0x710 [14018.009155][ T72] netlink_sendmsg+0x723/0xbe0 [14018.009155][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.009155][ T72] ___sys_sendmsg+0xee/0x170 [14018.009155][ T72] __sys_sendmsg+0xcd/0x170 [14018.009155][ T72] do_syscall_64+0xc6/0x1e0 [14018.009155][ T72] [14018.011106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14018.011106][ T72] ipv6_add_dev+0x3b9/0x11c0 [14018.011106][ T72] ipv6_find_idev+0x102/0x170 [14018.011106][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14018.011106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.011106][ T72] netlink_rcv_skb+0x130/0x360 [14018.011106][ T72] netlink_unicast+0x449/0x710 [14018.011106][ T72] netlink_sendmsg+0x723/0xbe0 [14018.011106][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.011106][ T72] ___sys_sendmsg+0xee/0x170 [14018.011106][ T72] __sys_sendmsg+0xcd/0x170 [14018.011106][ T72] do_syscall_64+0xc6/0x1e0 [14018.011106][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.011106][ T72] [14018.012628][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14018.012628][ T72] neigh_parms_alloc+0x1e5/0x510 [14018.012628][ T72] ipv6_add_dev+0x2fd/0x11c0 [14018.012628][ T72] ipv6_find_idev+0x102/0x170 [14018.012628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14018.012628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.012628][ T72] netlink_rcv_skb+0x130/0x360 [14018.012628][ T72] netlink_unicast+0x449/0x710 [14018.012628][ T72] netlink_sendmsg+0x723/0xbe0 [14018.012628][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.012628][ T72] ___sys_sendmsg+0xee/0x170 [14018.012628][ T72] __sys_sendmsg+0xcd/0x170 [14018.012628][ T72] do_syscall_64+0xc6/0x1e0 [14018.012628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.012628][ T72] [14018.014311][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14018.014553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14018.014553][ T72] netdev_get_by_index+0x5e/0x80 [14018.014553][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.014553][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.014553][ T72] ip6_route_add+0x1c/0x140 [14018.014553][ T72] addrconf_prefix_route+0x2a6/0x430 [14018.014553][ T72] inet6_addr_add+0x4f8/0xa40 [14018.014553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.014553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.014553][ T72] netlink_rcv_skb+0x130/0x360 [14018.014553][ T72] netlink_unicast+0x449/0x710 [14018.014553][ T72] netlink_sendmsg+0x723/0xbe0 [14018.014553][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.014553][ T72] ___sys_sendmsg+0xee/0x170 [14018.014553][ T72] __sys_sendmsg+0xcd/0x170 [14018.014553][ T72] do_syscall_64+0xc6/0x1e0 [14018.014553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.014553][ T72] [14018.016661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14018.016661][ T72] netdev_get_by_index+0x5e/0x80 [14018.016661][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.016661][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.016661][ T72] addrconf_f6i_alloc+0x315/0x560 [14018.016661][ T72] ipv6_add_addr+0x411/0x2000 [14018.016661][ T72] inet6_addr_add+0x30e/0xa40 [14018.016661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.016661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.016661][ T72] netlink_rcv_skb+0x130/0x360 [14018.016661][ T72] netlink_unicast+0x449/0x710 [14018.016661][ T72] netlink_sendmsg+0x723/0xbe0 [14018.016661][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.016661][ T72] ___sys_sendmsg+0xee/0x170 [14018.016661][ T72] __sys_sendmsg+0xcd/0x170 [14018.016661][ T72] do_syscall_64+0xc6/0x1e0 [14018.016661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.016661][ T72] [14018.018634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14018.018634][ T72] netdev_get_by_index+0x5e/0x80 [14018.018634][ T72] fib6_nh_init+0x3d8/0x15b0 [14018.018634][ T72] ip6_route_info_create+0xf18/0x17d0 [14018.018634][ T72] ip6_route_add+0x1c/0x140 [14018.018634][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14018.018634][ T72] addrconf_add_dev+0xe2/0x170 [14018.018634][ T72] inet6_addr_add+0x12f/0xa40 [14018.018634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14018.018634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.018634][ T72] netlink_rcv_skb+0x130/0x360 [14018.018634][ T72] netlink_unicast+0x449/0x710 [14018.018634][ T72] netlink_sendmsg+0x723/0xbe0 [14018.018634][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.018634][ T72] ___sys_sendmsg+0xee/0x170 [14018.018634][ T72] __sys_sendmsg+0xcd/0x170 [14018.018634][ T72] do_syscall_64+0xc6/0x1e0 [14018.018634][ T72] [14018.020581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14018.020581][ T72] ipv6_add_dev+0x3b9/0x11c0 [14018.020581][ T72] ipv6_find_idev+0x102/0x170 [14018.020581][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14018.020581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.020581][ T72] netlink_rcv_skb+0x130/0x360 [14018.020581][ T72] netlink_unicast+0x449/0x710 [14018.020581][ T72] netlink_sendmsg+0x723/0xbe0 [14018.020581][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.020581][ T72] ___sys_sendmsg+0xee/0x170 [14018.020581][ T72] __sys_sendmsg+0xcd/0x170 [14018.020581][ T72] do_syscall_64+0xc6/0x1e0 [14018.020581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.020581][ T72] [14018.022105][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14018.022105][ T72] neigh_parms_alloc+0x1e5/0x510 [14018.022105][ T72] ipv6_add_dev+0x2fd/0x11c0 [14018.022105][ T72] ipv6_find_idev+0x102/0x170 [14018.022105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14018.022105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.022105][ T72] netlink_rcv_skb+0x130/0x360 [14018.022105][ T72] netlink_unicast+0x449/0x710 [14018.022105][ T72] netlink_sendmsg+0x723/0xbe0 [14018.022105][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.022105][ T72] ___sys_sendmsg+0xee/0x170 [14018.022105][ T72] __sys_sendmsg+0xcd/0x170 [14018.022105][ T72] do_syscall_64+0xc6/0x1e0 [14018.022105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.022105][ T72] [14018.023770][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14018.024017][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14018.024017][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14018.024017][ T72] register_netdevice+0x4d3/0x1690 [14018.024017][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14018.024017][ T72] vlan_newlink+0x393/0x610 [8021q] [14018.024017][ T72] rtnl_newlink_create+0x341/0x850 [14018.024017][ T72] __rtnl_newlink+0xac9/0xd80 [14018.024017][ T72] rtnl_newlink+0x63/0xa0 [14018.024017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.024017][ T72] netlink_rcv_skb+0x130/0x360 [14018.024017][ T72] netlink_unicast+0x449/0x710 [14018.024017][ T72] netlink_sendmsg+0x723/0xbe0 [14018.024017][ T72] ____sys_sendmsg+0x7b2/0xa10 [14018.024017][ T72] ___sys_sendmsg+0xee/0x170 [14018.024017][ T72] __sys_sendmsg+0xcd/0x170 [14018.024017][ T72] do_syscall_64+0xc6/0x1e0 [14018.024017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.024017][ T72] [14018.026055][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14018.026316][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14018.026316][ T72] dst_init+0x84/0x4a0 [14018.026316][ T72] dst_alloc+0x97/0x150 [14018.026316][ T72] ip6_dst_alloc+0x23/0x90 [14018.026316][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14018.026316][ T72] ip6_pol_route+0x56f/0x840 [14018.026316][ T72] __fib6_rule_action+0x1f3/0x5b0 [14018.026316][ T72] fib_rules_lookup+0x2b4/0xa20 [14018.026316][ T72] fib6_rule_lookup+0x182/0x630 [14018.026316][ T72] ip6_route_output_flags+0x259/0x480 [14018.026316][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14018.026316][ T72] icmp6_send+0x13dd/0x1b70 [14018.026316][ T72] ip6_link_failure+0x30/0x430 [14018.026316][ T72] ndisc_error_report+0x96/0x160 [14018.026316][ T72] neigh_invalidate+0x206/0x510 [14018.026316][ T72] neigh_timer_handler+0x984/0xf10 [14018.026316][ T72] call_timer_fn+0x170/0x430 [14018.026316][ T72] [14023.940825][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14023.941307][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14023.941307][T25496] ___neigh_create+0x14b/0xf60 [14023.941307][T25496] ip6_finish_output2+0xa70/0xf80 [14023.941307][T25496] ip6_finish_output+0x4ed/0xd30 [14023.941307][T25496] ip6_output+0x1f3/0x770 [14023.941307][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14023.941307][T25496] mld_sendpack+0x62d/0xbc0 [14023.941307][T25496] mld_ifc_work+0x32/0x1f0 [14023.941307][T25496] process_one_work+0x84d/0x18a0 [14023.941307][T25496] worker_thread+0x587/0xd30 [14023.941307][T25496] kthread+0x28a/0x350 [14023.941307][T25496] ret_from_fork+0x31/0x70 [14023.941307][T25496] ret_from_fork_asm+0x1a/0x30 [14023.941307][T25496] [14023.942996][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14023.942996][T25496] dst_init+0x84/0x4a0 [14023.942996][T25496] dst_alloc+0x97/0x150 [14023.942996][T25496] ip6_dst_alloc+0x23/0x90 [14023.942996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.942996][T25496] ip6_pol_route+0x56f/0x840 [14023.942996][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14023.942996][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14023.942996][T25496] ipv6_rcv+0x1ad/0x810 [14023.942996][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14023.942996][T25496] process_backlog+0x101/0x620 [14023.942996][T25496] __napi_poll.constprop.0+0xa2/0x460 [14023.942996][T25496] net_rx_action+0x495/0xbe0 [14023.942996][T25496] __do_softirq+0x1b5/0x7f6 [14023.942996][T25496] [14023.944826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14023.944826][T25496] dst_init+0x84/0x4a0 [14023.944826][T25496] dst_alloc+0x97/0x150 [14023.944826][T25496] ip6_dst_alloc+0x23/0x90 [14023.944826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.944826][T25496] ip6_pol_route+0x56f/0x840 [14023.944826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14023.944826][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14023.944826][T25496] ipv6_rcv+0x1ad/0x810 [14023.944826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14023.944826][T25496] process_backlog+0x101/0x620 [14023.944826][T25496] __napi_poll.constprop.0+0xa2/0x460 [14023.944826][T25496] net_rx_action+0x495/0xbe0 [14023.944826][T25496] __do_softirq+0x1b5/0x7f6 [14023.944826][T25496] [14023.946683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14023.946683][T25496] netdev_get_by_index+0x5e/0x80 [14023.946683][T25496] fib6_nh_init+0x3d8/0x15b0 [14023.946683][T25496] ip6_route_info_create+0xf18/0x17d0 [14023.946683][T25496] ip6_route_add+0x1c/0x140 [14023.946683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14023.946683][T25496] addrconf_add_dev+0xe2/0x170 [14023.946683][T25496] inet6_addr_add+0x12f/0xa40 [14023.946683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14023.946683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.946683][T25496] netlink_rcv_skb+0x130/0x360 [14023.946683][T25496] netlink_unicast+0x449/0x710 [14023.946683][T25496] netlink_sendmsg+0x723/0xbe0 [14023.946683][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.946683][T25496] ___sys_sendmsg+0xee/0x170 [14023.946683][T25496] __sys_sendmsg+0xcd/0x170 [14023.946683][T25496] do_syscall_64+0xc6/0x1e0 [14023.946683][T25496] [14023.948864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14023.948864][T25496] ipv6_add_dev+0x3b9/0x11c0 [14023.948864][T25496] ipv6_find_idev+0x102/0x170 [14023.948864][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14023.948864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.948864][T25496] netlink_rcv_skb+0x130/0x360 [14023.948864][T25496] netlink_unicast+0x449/0x710 [14023.948864][T25496] netlink_sendmsg+0x723/0xbe0 [14023.948864][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.948864][T25496] ___sys_sendmsg+0xee/0x170 [14023.948864][T25496] __sys_sendmsg+0xcd/0x170 [14023.948864][T25496] do_syscall_64+0xc6/0x1e0 [14023.948864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.948864][T25496] [14023.950566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14023.950566][T25496] neigh_parms_alloc+0x1e5/0x510 [14023.950566][T25496] ipv6_add_dev+0x2fd/0x11c0 [14023.950566][T25496] ipv6_find_idev+0x102/0x170 [14023.950566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14023.950566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.950566][T25496] netlink_rcv_skb+0x130/0x360 [14023.950566][T25496] netlink_unicast+0x449/0x710 [14023.950566][T25496] netlink_sendmsg+0x723/0xbe0 [14023.950566][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.950566][T25496] ___sys_sendmsg+0xee/0x170 [14023.950566][T25496] __sys_sendmsg+0xcd/0x170 [14023.950566][T25496] do_syscall_64+0xc6/0x1e0 [14023.950566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.950566][T25496] [14023.952417][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14023.952725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.952725][T25496] dst_init+0x84/0x4a0 [14023.952725][T25496] dst_alloc+0x97/0x150 [14023.952725][T25496] ip6_dst_alloc+0x23/0x90 [14023.952725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.952725][T25496] ip6_pol_route+0x56f/0x840 [14023.952725][T25496] __fib6_rule_action+0x1f3/0x5b0 [14023.952725][T25496] fib_rules_lookup+0x2b4/0xa20 [14023.952725][T25496] fib6_rule_lookup+0x182/0x630 [14023.952725][T25496] ip6_route_output_flags+0x259/0x480 [14023.952725][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14023.952725][T25496] ip6_dst_lookup_flow+0x88/0x190 [14023.952725][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14023.952725][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14023.952725][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14023.952725][T25496] dev_hard_start_xmit+0x146/0x590 [14023.952725][T25496] __dev_queue_xmit+0xf71/0x17f0 [14023.952725][T25496] [14023.955026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.955026][T25496] dst_init+0x84/0x4a0 [14023.955026][T25496] dst_alloc+0x97/0x150 [14023.955026][T25496] ip6_dst_alloc+0x23/0x90 [14023.955026][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.955026][T25496] ip6_pol_route+0x56f/0x840 [14023.955026][T25496] __fib6_rule_action+0x1f3/0x5b0 [14023.955026][T25496] fib_rules_lookup+0x2b4/0xa20 [14023.955026][T25496] fib6_rule_lookup+0x182/0x630 [14023.955026][T25496] ip6_route_output_flags+0x259/0x480 [14023.955026][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14023.955026][T25496] ip6_dst_lookup_flow+0x88/0x190 [14023.955026][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14023.955026][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14023.955026][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14023.955026][T25496] dev_hard_start_xmit+0x146/0x590 [14023.955026][T25496] __dev_queue_xmit+0xf71/0x17f0 [14023.955026][T25496] [14023.957326][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14023.957326][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14023.957326][T25496] ip6_validate_gw+0x3f7/0x7b0 [14023.957326][T25496] fib6_nh_init+0xa5b/0x15b0 [14023.957326][T25496] ip6_route_info_create+0xf18/0x17d0 [14023.957326][T25496] ip6_route_multipath_add+0xa42/0x1930 [14023.957326][T25496] inet6_rtm_newroute+0xa2/0x110 [14023.957326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.957326][T25496] netlink_rcv_skb+0x130/0x360 [14023.957326][T25496] netlink_unicast+0x449/0x710 [14023.957326][T25496] netlink_sendmsg+0x723/0xbe0 [14023.957326][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.957326][T25496] ___sys_sendmsg+0xee/0x170 [14023.957326][T25496] __sys_sendmsg+0xcd/0x170 [14023.957326][T25496] do_syscall_64+0xc6/0x1e0 [14023.957326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.957326][T25496] [14023.959440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.959440][T25496] netdev_get_by_index+0x5e/0x80 [14023.959440][T25496] fib6_nh_init+0x3d8/0x15b0 [14023.959440][T25496] ip6_route_info_create+0xf18/0x17d0 [14023.959440][T25496] ip6_route_add+0x1c/0x140 [14023.959440][T25496] addrconf_prefix_route+0x2a6/0x430 [14023.959440][T25496] inet6_addr_add+0x4f8/0xa40 [14023.959440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14023.959440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.959440][T25496] netlink_rcv_skb+0x130/0x360 [14023.959440][T25496] netlink_unicast+0x449/0x710 [14023.959440][T25496] netlink_sendmsg+0x723/0xbe0 [14023.959440][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.959440][T25496] ___sys_sendmsg+0xee/0x170 [14023.959440][T25496] __sys_sendmsg+0xcd/0x170 [14023.959440][T25496] do_syscall_64+0xc6/0x1e0 [14023.959440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.959440][T25496] [14023.961654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.961654][T25496] netdev_get_by_index+0x5e/0x80 [14023.961654][T25496] fib6_nh_init+0x3d8/0x15b0 [14023.961654][T25496] ip6_route_info_create+0xf18/0x17d0 [14023.961654][T25496] addrconf_f6i_alloc+0x315/0x560 [14023.961654][T25496] ipv6_add_addr+0x411/0x2000 [14023.961654][T25496] inet6_addr_add+0x30e/0xa40 [14023.961654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14023.961654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.961654][T25496] netlink_rcv_skb+0x130/0x360 [14023.961654][T25496] netlink_unicast+0x449/0x710 [14023.961654][T25496] netlink_sendmsg+0x723/0xbe0 [14023.961654][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.961654][T25496] ___sys_sendmsg+0xee/0x170 [14023.961654][T25496] __sys_sendmsg+0xcd/0x170 [14023.961654][T25496] do_syscall_64+0xc6/0x1e0 [14023.961654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.961654][T25496] [14023.963857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.963857][T25496] netdev_get_by_index+0x5e/0x80 [14023.963857][T25496] fib6_nh_init+0x3d8/0x15b0 [14023.963857][T25496] ip6_route_info_create+0xf18/0x17d0 [14023.963857][T25496] ip6_route_add+0x1c/0x140 [14023.963857][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14023.963857][T25496] addrconf_add_dev+0xe2/0x170 [14023.963857][T25496] inet6_addr_add+0x12f/0xa40 [14023.963857][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14023.963857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.963857][T25496] netlink_rcv_skb+0x130/0x360 [14023.963857][T25496] netlink_unicast+0x449/0x710 [14023.963857][T25496] netlink_sendmsg+0x723/0xbe0 [14023.963857][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.963857][T25496] ___sys_sendmsg+0xee/0x170 [14023.963857][T25496] __sys_sendmsg+0xcd/0x170 [14023.963857][T25496] do_syscall_64+0xc6/0x1e0 [14023.963857][T25496] [14023.966036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.966036][T25496] ipv6_add_dev+0x3b9/0x11c0 [14023.966036][T25496] ipv6_find_idev+0x102/0x170 [14023.966036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14023.966036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.966036][T25496] netlink_rcv_skb+0x130/0x360 [14023.966036][T25496] netlink_unicast+0x449/0x710 [14023.966036][T25496] netlink_sendmsg+0x723/0xbe0 [14023.966036][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.966036][T25496] ___sys_sendmsg+0xee/0x170 [14023.966036][T25496] __sys_sendmsg+0xcd/0x170 [14023.966036][T25496] do_syscall_64+0xc6/0x1e0 [14023.966036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.966036][T25496] [14023.967739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14023.967739][T25496] neigh_parms_alloc+0x1e5/0x510 [14023.967739][T25496] ipv6_add_dev+0x2fd/0x11c0 [14023.967739][T25496] ipv6_find_idev+0x102/0x170 [14023.967739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14023.967739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.967739][T25496] netlink_rcv_skb+0x130/0x360 [14023.967739][T25496] netlink_unicast+0x449/0x710 [14023.967739][T25496] netlink_sendmsg+0x723/0xbe0 [14023.967739][T25496] ____sys_sendmsg+0x7b2/0xa10 [14023.967739][T25496] ___sys_sendmsg+0xee/0x170 [14023.967739][T25496] __sys_sendmsg+0xcd/0x170 [14023.967739][T25496] do_syscall_64+0xc6/0x1e0 [14023.967739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.967739][T25496] [14028.036769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14028.037203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14028.037203][ T72] netdev_get_by_index+0x5e/0x80 [14028.037203][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.037203][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.037203][ T72] ip6_route_add+0x1c/0x140 [14028.037203][ T72] addrconf_prefix_route+0x2a6/0x430 [14028.037203][ T72] inet6_addr_add+0x4f8/0xa40 [14028.037203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.037203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.037203][ T72] netlink_rcv_skb+0x130/0x360 [14028.037203][ T72] netlink_unicast+0x449/0x710 [14028.037203][ T72] netlink_sendmsg+0x723/0xbe0 [14028.037203][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.037203][ T72] ___sys_sendmsg+0xee/0x170 [14028.037203][ T72] __sys_sendmsg+0xcd/0x170 [14028.037203][ T72] do_syscall_64+0xc6/0x1e0 [14028.037203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.037203][ T72] [14028.039235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14028.039235][ T72] netdev_get_by_index+0x5e/0x80 [14028.039235][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.039235][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.039235][ T72] addrconf_f6i_alloc+0x315/0x560 [14028.039235][ T72] ipv6_add_addr+0x411/0x2000 [14028.039235][ T72] inet6_addr_add+0x30e/0xa40 [14028.039235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.039235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.039235][ T72] netlink_rcv_skb+0x130/0x360 [14028.039235][ T72] netlink_unicast+0x449/0x710 [14028.039235][ T72] netlink_sendmsg+0x723/0xbe0 [14028.039235][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.039235][ T72] ___sys_sendmsg+0xee/0x170 [14028.039235][ T72] __sys_sendmsg+0xcd/0x170 [14028.039235][ T72] do_syscall_64+0xc6/0x1e0 [14028.039235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.039235][ T72] [14028.041224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14028.041224][ T72] netdev_get_by_index+0x5e/0x80 [14028.041224][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.041224][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.041224][ T72] ip6_route_add+0x1c/0x140 [14028.041224][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14028.041224][ T72] addrconf_add_dev+0xe2/0x170 [14028.041224][ T72] inet6_addr_add+0x12f/0xa40 [14028.041224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.041224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.041224][ T72] netlink_rcv_skb+0x130/0x360 [14028.041224][ T72] netlink_unicast+0x449/0x710 [14028.041224][ T72] netlink_sendmsg+0x723/0xbe0 [14028.041224][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.041224][ T72] ___sys_sendmsg+0xee/0x170 [14028.041224][ T72] __sys_sendmsg+0xcd/0x170 [14028.041224][ T72] do_syscall_64+0xc6/0x1e0 [14028.041224][ T72] [14028.043176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14028.043176][ T72] ipv6_add_dev+0x3b9/0x11c0 [14028.043176][ T72] ipv6_find_idev+0x102/0x170 [14028.043176][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14028.043176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.043176][ T72] netlink_rcv_skb+0x130/0x360 [14028.043176][ T72] netlink_unicast+0x449/0x710 [14028.043176][ T72] netlink_sendmsg+0x723/0xbe0 [14028.043176][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.043176][ T72] ___sys_sendmsg+0xee/0x170 [14028.043176][ T72] __sys_sendmsg+0xcd/0x170 [14028.043176][ T72] do_syscall_64+0xc6/0x1e0 [14028.043176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.043176][ T72] [14028.044711][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14028.044711][ T72] neigh_parms_alloc+0x1e5/0x510 [14028.044711][ T72] ipv6_add_dev+0x2fd/0x11c0 [14028.044711][ T72] ipv6_find_idev+0x102/0x170 [14028.044711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14028.044711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.044711][ T72] netlink_rcv_skb+0x130/0x360 [14028.044711][ T72] netlink_unicast+0x449/0x710 [14028.044711][ T72] netlink_sendmsg+0x723/0xbe0 [14028.044711][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.044711][ T72] ___sys_sendmsg+0xee/0x170 [14028.044711][ T72] __sys_sendmsg+0xcd/0x170 [14028.044711][ T72] do_syscall_64+0xc6/0x1e0 [14028.044711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.044711][ T72] [14028.046398][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14028.046636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14028.046636][ T72] netdev_get_by_index+0x5e/0x80 [14028.046636][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.046636][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.046636][ T72] ip6_route_add+0x1c/0x140 [14028.046636][ T72] addrconf_prefix_route+0x2a6/0x430 [14028.046636][ T72] inet6_addr_add+0x4f8/0xa40 [14028.046636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.046636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.046636][ T72] netlink_rcv_skb+0x130/0x360 [14028.046636][ T72] netlink_unicast+0x449/0x710 [14028.046636][ T72] netlink_sendmsg+0x723/0xbe0 [14028.046636][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.046636][ T72] ___sys_sendmsg+0xee/0x170 [14028.046636][ T72] __sys_sendmsg+0xcd/0x170 [14028.046636][ T72] do_syscall_64+0xc6/0x1e0 [14028.046636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.046636][ T72] [14028.048609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14028.048609][ T72] netdev_get_by_index+0x5e/0x80 [14028.048609][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.048609][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.048609][ T72] addrconf_f6i_alloc+0x315/0x560 [14028.048609][ T72] ipv6_add_addr+0x411/0x2000 [14028.048609][ T72] inet6_addr_add+0x30e/0xa40 [14028.048609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.048609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.048609][ T72] netlink_rcv_skb+0x130/0x360 [14028.048609][ T72] netlink_unicast+0x449/0x710 [14028.048609][ T72] netlink_sendmsg+0x723/0xbe0 [14028.048609][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.048609][ T72] ___sys_sendmsg+0xee/0x170 [14028.048609][ T72] __sys_sendmsg+0xcd/0x170 [14028.048609][ T72] do_syscall_64+0xc6/0x1e0 [14028.048609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.048609][ T72] [14028.050582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14028.050582][ T72] netdev_get_by_index+0x5e/0x80 [14028.050582][ T72] fib6_nh_init+0x3d8/0x15b0 [14028.050582][ T72] ip6_route_info_create+0xf18/0x17d0 [14028.050582][ T72] ip6_route_add+0x1c/0x140 [14028.050582][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14028.050582][ T72] addrconf_add_dev+0xe2/0x170 [14028.050582][ T72] inet6_addr_add+0x12f/0xa40 [14028.050582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14028.050582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.050582][ T72] netlink_rcv_skb+0x130/0x360 [14028.050582][ T72] netlink_unicast+0x449/0x710 [14028.050582][ T72] netlink_sendmsg+0x723/0xbe0 [14028.050582][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.050582][ T72] ___sys_sendmsg+0xee/0x170 [14028.050582][ T72] __sys_sendmsg+0xcd/0x170 [14028.050582][ T72] do_syscall_64+0xc6/0x1e0 [14028.050582][ T72] [14028.052542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14028.052542][ T72] ipv6_add_dev+0x3b9/0x11c0 [14028.052542][ T72] ipv6_find_idev+0x102/0x170 [14028.052542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14028.052542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.052542][ T72] netlink_rcv_skb+0x130/0x360 [14028.052542][ T72] netlink_unicast+0x449/0x710 [14028.052542][ T72] netlink_sendmsg+0x723/0xbe0 [14028.052542][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.052542][ T72] ___sys_sendmsg+0xee/0x170 [14028.052542][ T72] __sys_sendmsg+0xcd/0x170 [14028.052542][ T72] do_syscall_64+0xc6/0x1e0 [14028.052542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.052542][ T72] [14028.054057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14028.054057][ T72] neigh_parms_alloc+0x1e5/0x510 [14028.054057][ T72] ipv6_add_dev+0x2fd/0x11c0 [14028.054057][ T72] ipv6_find_idev+0x102/0x170 [14028.054057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14028.054057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.054057][ T72] netlink_rcv_skb+0x130/0x360 [14028.054057][ T72] netlink_unicast+0x449/0x710 [14028.054057][ T72] netlink_sendmsg+0x723/0xbe0 [14028.054057][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.054057][ T72] ___sys_sendmsg+0xee/0x170 [14028.054057][ T72] __sys_sendmsg+0xcd/0x170 [14028.054057][ T72] do_syscall_64+0xc6/0x1e0 [14028.054057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.054057][ T72] [14028.055726][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14028.055978][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14028.055978][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14028.055978][ T72] register_netdevice+0x4d3/0x1690 [14028.055978][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14028.055978][ T72] vlan_newlink+0x393/0x610 [8021q] [14028.055978][ T72] rtnl_newlink_create+0x341/0x850 [14028.055978][ T72] __rtnl_newlink+0xac9/0xd80 [14028.055978][ T72] rtnl_newlink+0x63/0xa0 [14028.055978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.055978][ T72] netlink_rcv_skb+0x130/0x360 [14028.055978][ T72] netlink_unicast+0x449/0x710 [14028.055978][ T72] netlink_sendmsg+0x723/0xbe0 [14028.055978][ T72] ____sys_sendmsg+0x7b2/0xa10 [14028.055978][ T72] ___sys_sendmsg+0xee/0x170 [14028.055978][ T72] __sys_sendmsg+0xcd/0x170 [14028.055978][ T72] do_syscall_64+0xc6/0x1e0 [14028.055978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.055978][ T72] [14028.057992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14028.058237][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14028.058237][ T72] dst_init+0x84/0x4a0 [14028.058237][ T72] dst_alloc+0x97/0x150 [14028.058237][ T72] ip6_dst_alloc+0x23/0x90 [14028.058237][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14028.058237][ T72] ip6_pol_route+0x56f/0x840 [14028.058237][ T72] __fib6_rule_action+0x1f3/0x5b0 [14028.058237][ T72] fib_rules_lookup+0x2b4/0xa20 [14028.058237][ T72] fib6_rule_lookup+0x182/0x630 [14028.058237][ T72] ip6_route_output_flags+0x259/0x480 [14028.058237][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14028.058237][ T72] icmp6_send+0x13dd/0x1b70 [14028.058237][ T72] ip6_link_failure+0x30/0x430 [14028.058237][ T72] ndisc_error_report+0x96/0x160 [14028.058237][ T72] neigh_invalidate+0x206/0x510 [14028.058237][ T72] neigh_timer_handler+0x984/0xf10 [14028.058237][ T72] call_timer_fn+0x170/0x430 [14028.058237][ T72] [14034.204777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14034.205305][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14034.205305][T25496] ___neigh_create+0x14b/0xf60 [14034.205305][T25496] ip6_finish_output2+0xa70/0xf80 [14034.205305][T25496] ip6_finish_output+0x4ed/0xd30 [14034.205305][T25496] ip6_output+0x1f3/0x770 [14034.205305][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14034.205305][T25496] mld_sendpack+0x62d/0xbc0 [14034.205305][T25496] mld_ifc_work+0x32/0x1f0 [14034.205305][T25496] process_one_work+0x84d/0x18a0 [14034.205305][T25496] worker_thread+0x587/0xd30 [14034.205305][T25496] kthread+0x28a/0x350 [14034.205305][T25496] ret_from_fork+0x31/0x70 [14034.205305][T25496] ret_from_fork_asm+0x1a/0x30 [14034.205305][T25496] [14034.207111][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14034.207111][T25496] dst_init+0x84/0x4a0 [14034.207111][T25496] dst_alloc+0x97/0x150 [14034.207111][T25496] ip6_dst_alloc+0x23/0x90 [14034.207111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14034.207111][T25496] ip6_pol_route+0x56f/0x840 [14034.207111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14034.207111][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14034.207111][T25496] ipv6_rcv+0x1ad/0x810 [14034.207111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14034.207111][T25496] process_backlog+0x101/0x620 [14034.207111][T25496] __napi_poll.constprop.0+0xa2/0x460 [14034.207111][T25496] net_rx_action+0x495/0xbe0 [14034.207111][T25496] __do_softirq+0x1b5/0x7f6 [14034.207111][T25496] [14034.209064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14034.209064][T25496] dst_init+0x84/0x4a0 [14034.209064][T25496] dst_alloc+0x97/0x150 [14034.209064][T25496] ip6_dst_alloc+0x23/0x90 [14034.209064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14034.209064][T25496] ip6_pol_route+0x56f/0x840 [14034.209064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14034.209064][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14034.209064][T25496] ipv6_rcv+0x1ad/0x810 [14034.209064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14034.209064][T25496] process_backlog+0x101/0x620 [14034.209064][T25496] __napi_poll.constprop.0+0xa2/0x460 [14034.209064][T25496] net_rx_action+0x495/0xbe0 [14034.209064][T25496] __do_softirq+0x1b5/0x7f6 [14034.209064][T25496] [14034.210996][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14034.210996][T25496] netdev_get_by_index+0x5e/0x80 [14034.210996][T25496] fib6_nh_init+0x3d8/0x15b0 [14034.210996][T25496] ip6_route_info_create+0xf18/0x17d0 [14034.210996][T25496] ip6_route_add+0x1c/0x140 [14034.210996][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14034.210996][T25496] addrconf_add_dev+0xe2/0x170 [14034.210996][T25496] inet6_addr_add+0x12f/0xa40 [14034.210996][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14034.210996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.210996][T25496] netlink_rcv_skb+0x130/0x360 [14034.210996][T25496] netlink_unicast+0x449/0x710 [14034.210996][T25496] netlink_sendmsg+0x723/0xbe0 [14034.210996][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.210996][T25496] ___sys_sendmsg+0xee/0x170 [14034.210996][T25496] __sys_sendmsg+0xcd/0x170 [14034.210996][T25496] do_syscall_64+0xc6/0x1e0 [14034.210996][T25496] [14034.213298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14034.213298][T25496] ipv6_add_dev+0x3b9/0x11c0 [14034.213298][T25496] ipv6_find_idev+0x102/0x170 [14034.213298][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14034.213298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.213298][T25496] netlink_rcv_skb+0x130/0x360 [14034.213298][T25496] netlink_unicast+0x449/0x710 [14034.213298][T25496] netlink_sendmsg+0x723/0xbe0 [14034.213298][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.213298][T25496] ___sys_sendmsg+0xee/0x170 [14034.213298][T25496] __sys_sendmsg+0xcd/0x170 [14034.213298][T25496] do_syscall_64+0xc6/0x1e0 [14034.213298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.213298][T25496] [14034.215108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14034.215108][T25496] neigh_parms_alloc+0x1e5/0x510 [14034.215108][T25496] ipv6_add_dev+0x2fd/0x11c0 [14034.215108][T25496] ipv6_find_idev+0x102/0x170 [14034.215108][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14034.215108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.215108][T25496] netlink_rcv_skb+0x130/0x360 [14034.215108][T25496] netlink_unicast+0x449/0x710 [14034.215108][T25496] netlink_sendmsg+0x723/0xbe0 [14034.215108][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.215108][T25496] ___sys_sendmsg+0xee/0x170 [14034.215108][T25496] __sys_sendmsg+0xcd/0x170 [14034.215108][T25496] do_syscall_64+0xc6/0x1e0 [14034.215108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.215108][T25496] [14034.217171][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14034.217498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.217498][T25496] dst_init+0x84/0x4a0 [14034.217498][T25496] dst_alloc+0x97/0x150 [14034.217498][T25496] ip6_dst_alloc+0x23/0x90 [14034.217498][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14034.217498][T25496] ip6_pol_route+0x56f/0x840 [14034.217498][T25496] __fib6_rule_action+0x1f3/0x5b0 [14034.217498][T25496] fib_rules_lookup+0x2b4/0xa20 [14034.217498][T25496] fib6_rule_lookup+0x182/0x630 [14034.217498][T25496] ip6_route_output_flags+0x259/0x480 [14034.217498][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14034.217498][T25496] ip6_dst_lookup_flow+0x88/0x190 [14034.217498][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14034.217498][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14034.217498][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14034.217498][T25496] dev_hard_start_xmit+0x146/0x590 [14034.217498][T25496] __dev_queue_xmit+0xf71/0x17f0 [14034.217498][T25496] [14034.219824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.219824][T25496] dst_init+0x84/0x4a0 [14034.219824][T25496] dst_alloc+0x97/0x150 [14034.219824][T25496] ip6_dst_alloc+0x23/0x90 [14034.219824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14034.219824][T25496] ip6_pol_route+0x56f/0x840 [14034.219824][T25496] __fib6_rule_action+0x1f3/0x5b0 [14034.219824][T25496] fib_rules_lookup+0x2b4/0xa20 [14034.219824][T25496] fib6_rule_lookup+0x182/0x630 [14034.219824][T25496] ip6_route_output_flags+0x259/0x480 [14034.219824][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14034.219824][T25496] ip6_dst_lookup_flow+0x88/0x190 [14034.219824][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14034.219824][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14034.219824][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14034.219824][T25496] dev_hard_start_xmit+0x146/0x590 [14034.219824][T25496] __dev_queue_xmit+0xf71/0x17f0 [14034.219824][T25496] [14034.222254][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14034.222254][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14034.222254][T25496] ip6_validate_gw+0x3f7/0x7b0 [14034.222254][T25496] fib6_nh_init+0xa5b/0x15b0 [14034.222254][T25496] ip6_route_info_create+0xf18/0x17d0 [14034.222254][T25496] ip6_route_multipath_add+0xa42/0x1930 [14034.222254][T25496] inet6_rtm_newroute+0xa2/0x110 [14034.222254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.222254][T25496] netlink_rcv_skb+0x130/0x360 [14034.222254][T25496] netlink_unicast+0x449/0x710 [14034.222254][T25496] netlink_sendmsg+0x723/0xbe0 [14034.222254][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.222254][T25496] ___sys_sendmsg+0xee/0x170 [14034.222254][T25496] __sys_sendmsg+0xcd/0x170 [14034.222254][T25496] do_syscall_64+0xc6/0x1e0 [14034.222254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.222254][T25496] [14034.224434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.224434][T25496] netdev_get_by_index+0x5e/0x80 [14034.224434][T25496] fib6_nh_init+0x3d8/0x15b0 [14034.224434][T25496] ip6_route_info_create+0xf18/0x17d0 [14034.224434][T25496] ip6_route_add+0x1c/0x140 [14034.224434][T25496] addrconf_prefix_route+0x2a6/0x430 [14034.224434][T25496] inet6_addr_add+0x4f8/0xa40 [14034.224434][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14034.224434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.224434][T25496] netlink_rcv_skb+0x130/0x360 [14034.224434][T25496] netlink_unicast+0x449/0x710 [14034.224434][T25496] netlink_sendmsg+0x723/0xbe0 [14034.224434][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.224434][T25496] ___sys_sendmsg+0xee/0x170 [14034.224434][T25496] __sys_sendmsg+0xcd/0x170 [14034.224434][T25496] do_syscall_64+0xc6/0x1e0 [14034.224434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.224434][T25496] [14034.226682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.226682][T25496] netdev_get_by_index+0x5e/0x80 [14034.226682][T25496] fib6_nh_init+0x3d8/0x15b0 [14034.226682][T25496] ip6_route_info_create+0xf18/0x17d0 [14034.226682][T25496] addrconf_f6i_alloc+0x315/0x560 [14034.226682][T25496] ipv6_add_addr+0x411/0x2000 [14034.226682][T25496] inet6_addr_add+0x30e/0xa40 [14034.226682][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14034.226682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.226682][T25496] netlink_rcv_skb+0x130/0x360 [14034.226682][T25496] netlink_unicast+0x449/0x710 [14034.226682][T25496] netlink_sendmsg+0x723/0xbe0 [14034.226682][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.226682][T25496] ___sys_sendmsg+0xee/0x170 [14034.226682][T25496] __sys_sendmsg+0xcd/0x170 [14034.226682][T25496] do_syscall_64+0xc6/0x1e0 [14034.226682][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.226682][T25496] [14034.228927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.228927][T25496] netdev_get_by_index+0x5e/0x80 [14034.228927][T25496] fib6_nh_init+0x3d8/0x15b0 [14034.228927][T25496] ip6_route_info_create+0xf18/0x17d0 [14034.228927][T25496] ip6_route_add+0x1c/0x140 [14034.228927][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14034.228927][T25496] addrconf_add_dev+0xe2/0x170 [14034.228927][T25496] inet6_addr_add+0x12f/0xa40 [14034.228927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14034.228927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.228927][T25496] netlink_rcv_skb+0x130/0x360 [14034.228927][T25496] netlink_unicast+0x449/0x710 [14034.228927][T25496] netlink_sendmsg+0x723/0xbe0 [14034.228927][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.228927][T25496] ___sys_sendmsg+0xee/0x170 [14034.228927][T25496] __sys_sendmsg+0xcd/0x170 [14034.228927][T25496] do_syscall_64+0xc6/0x1e0 [14034.228927][T25496] [14034.231126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.231126][T25496] ipv6_add_dev+0x3b9/0x11c0 [14034.231126][T25496] ipv6_find_idev+0x102/0x170 [14034.231126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14034.231126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.231126][T25496] netlink_rcv_skb+0x130/0x360 [14034.231126][T25496] netlink_unicast+0x449/0x710 [14034.231126][T25496] netlink_sendmsg+0x723/0xbe0 [14034.231126][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.231126][T25496] ___sys_sendmsg+0xee/0x170 [14034.231126][T25496] __sys_sendmsg+0xcd/0x170 [14034.231126][T25496] do_syscall_64+0xc6/0x1e0 [14034.231126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.231126][T25496] [14034.232921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14034.232921][T25496] neigh_parms_alloc+0x1e5/0x510 [14034.232921][T25496] ipv6_add_dev+0x2fd/0x11c0 [14034.232921][T25496] ipv6_find_idev+0x102/0x170 [14034.232921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14034.232921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14034.232921][T25496] netlink_rcv_skb+0x130/0x360 [14034.232921][T25496] netlink_unicast+0x449/0x710 [14034.232921][T25496] netlink_sendmsg+0x723/0xbe0 [14034.232921][T25496] ____sys_sendmsg+0x7b2/0xa10 [14034.232921][T25496] ___sys_sendmsg+0xee/0x170 [14034.232921][T25496] __sys_sendmsg+0xcd/0x170 [14034.232921][T25496] do_syscall_64+0xc6/0x1e0 [14034.232921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14034.232921][T25496] [14038.300781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14038.301238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14038.301238][ T72] netdev_get_by_index+0x5e/0x80 [14038.301238][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.301238][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.301238][ T72] ip6_route_add+0x1c/0x140 [14038.301238][ T72] addrconf_prefix_route+0x2a6/0x430 [14038.301238][ T72] inet6_addr_add+0x4f8/0xa40 [14038.301238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.301238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.301238][ T72] netlink_rcv_skb+0x130/0x360 [14038.301238][ T72] netlink_unicast+0x449/0x710 [14038.301238][ T72] netlink_sendmsg+0x723/0xbe0 [14038.301238][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.301238][ T72] ___sys_sendmsg+0xee/0x170 [14038.301238][ T72] __sys_sendmsg+0xcd/0x170 [14038.301238][ T72] do_syscall_64+0xc6/0x1e0 [14038.301238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.301238][ T72] [14038.303274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14038.303274][ T72] netdev_get_by_index+0x5e/0x80 [14038.303274][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.303274][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.303274][ T72] addrconf_f6i_alloc+0x315/0x560 [14038.303274][ T72] ipv6_add_addr+0x411/0x2000 [14038.303274][ T72] inet6_addr_add+0x30e/0xa40 [14038.303274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.303274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.303274][ T72] netlink_rcv_skb+0x130/0x360 [14038.303274][ T72] netlink_unicast+0x449/0x710 [14038.303274][ T72] netlink_sendmsg+0x723/0xbe0 [14038.303274][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.303274][ T72] ___sys_sendmsg+0xee/0x170 [14038.303274][ T72] __sys_sendmsg+0xcd/0x170 [14038.303274][ T72] do_syscall_64+0xc6/0x1e0 [14038.303274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.303274][ T72] [14038.305284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14038.305284][ T72] netdev_get_by_index+0x5e/0x80 [14038.305284][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.305284][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.305284][ T72] ip6_route_add+0x1c/0x140 [14038.305284][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14038.305284][ T72] addrconf_add_dev+0xe2/0x170 [14038.305284][ T72] inet6_addr_add+0x12f/0xa40 [14038.305284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.305284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.305284][ T72] netlink_rcv_skb+0x130/0x360 [14038.305284][ T72] netlink_unicast+0x449/0x710 [14038.305284][ T72] netlink_sendmsg+0x723/0xbe0 [14038.305284][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.305284][ T72] ___sys_sendmsg+0xee/0x170 [14038.305284][ T72] __sys_sendmsg+0xcd/0x170 [14038.305284][ T72] do_syscall_64+0xc6/0x1e0 [14038.305284][ T72] [14038.307248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14038.307248][ T72] ipv6_add_dev+0x3b9/0x11c0 [14038.307248][ T72] ipv6_find_idev+0x102/0x170 [14038.307248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14038.307248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.307248][ T72] netlink_rcv_skb+0x130/0x360 [14038.307248][ T72] netlink_unicast+0x449/0x710 [14038.307248][ T72] netlink_sendmsg+0x723/0xbe0 [14038.307248][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.307248][ T72] ___sys_sendmsg+0xee/0x170 [14038.307248][ T72] __sys_sendmsg+0xcd/0x170 [14038.307248][ T72] do_syscall_64+0xc6/0x1e0 [14038.307248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.307248][ T72] [14038.308790][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14038.308790][ T72] neigh_parms_alloc+0x1e5/0x510 [14038.308790][ T72] ipv6_add_dev+0x2fd/0x11c0 [14038.308790][ T72] ipv6_find_idev+0x102/0x170 [14038.308790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14038.308790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.308790][ T72] netlink_rcv_skb+0x130/0x360 [14038.308790][ T72] netlink_unicast+0x449/0x710 [14038.308790][ T72] netlink_sendmsg+0x723/0xbe0 [14038.308790][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.308790][ T72] ___sys_sendmsg+0xee/0x170 [14038.308790][ T72] __sys_sendmsg+0xcd/0x170 [14038.308790][ T72] do_syscall_64+0xc6/0x1e0 [14038.308790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.308790][ T72] [14038.310485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14038.310748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14038.310748][ T72] netdev_get_by_index+0x5e/0x80 [14038.310748][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.310748][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.310748][ T72] ip6_route_add+0x1c/0x140 [14038.310748][ T72] addrconf_prefix_route+0x2a6/0x430 [14038.310748][ T72] inet6_addr_add+0x4f8/0xa40 [14038.310748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.310748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.310748][ T72] netlink_rcv_skb+0x130/0x360 [14038.310748][ T72] netlink_unicast+0x449/0x710 [14038.310748][ T72] netlink_sendmsg+0x723/0xbe0 [14038.310748][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.310748][ T72] ___sys_sendmsg+0xee/0x170 [14038.310748][ T72] __sys_sendmsg+0xcd/0x170 [14038.310748][ T72] do_syscall_64+0xc6/0x1e0 [14038.310748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.310748][ T72] [14038.312751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14038.312751][ T72] netdev_get_by_index+0x5e/0x80 [14038.312751][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.312751][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.312751][ T72] addrconf_f6i_alloc+0x315/0x560 [14038.312751][ T72] ipv6_add_addr+0x411/0x2000 [14038.312751][ T72] inet6_addr_add+0x30e/0xa40 [14038.312751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.312751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.312751][ T72] netlink_rcv_skb+0x130/0x360 [14038.312751][ T72] netlink_unicast+0x449/0x710 [14038.312751][ T72] netlink_sendmsg+0x723/0xbe0 [14038.312751][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.312751][ T72] ___sys_sendmsg+0xee/0x170 [14038.312751][ T72] __sys_sendmsg+0xcd/0x170 [14038.312751][ T72] do_syscall_64+0xc6/0x1e0 [14038.312751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.312751][ T72] [14038.314827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14038.314827][ T72] netdev_get_by_index+0x5e/0x80 [14038.314827][ T72] fib6_nh_init+0x3d8/0x15b0 [14038.314827][ T72] ip6_route_info_create+0xf18/0x17d0 [14038.314827][ T72] ip6_route_add+0x1c/0x140 [14038.314827][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14038.314827][ T72] addrconf_add_dev+0xe2/0x170 [14038.314827][ T72] inet6_addr_add+0x12f/0xa40 [14038.314827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14038.314827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.314827][ T72] netlink_rcv_skb+0x130/0x360 [14038.314827][ T72] netlink_unicast+0x449/0x710 [14038.314827][ T72] netlink_sendmsg+0x723/0xbe0 [14038.314827][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.314827][ T72] ___sys_sendmsg+0xee/0x170 [14038.314827][ T72] __sys_sendmsg+0xcd/0x170 [14038.314827][ T72] do_syscall_64+0xc6/0x1e0 [14038.314827][ T72] [14038.316797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14038.316797][ T72] ipv6_add_dev+0x3b9/0x11c0 [14038.316797][ T72] ipv6_find_idev+0x102/0x170 [14038.316797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14038.316797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.316797][ T72] netlink_rcv_skb+0x130/0x360 [14038.316797][ T72] netlink_unicast+0x449/0x710 [14038.316797][ T72] netlink_sendmsg+0x723/0xbe0 [14038.316797][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.316797][ T72] ___sys_sendmsg+0xee/0x170 [14038.316797][ T72] __sys_sendmsg+0xcd/0x170 [14038.316797][ T72] do_syscall_64+0xc6/0x1e0 [14038.316797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.316797][ T72] [14038.318335][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14038.318335][ T72] neigh_parms_alloc+0x1e5/0x510 [14038.318335][ T72] ipv6_add_dev+0x2fd/0x11c0 [14038.318335][ T72] ipv6_find_idev+0x102/0x170 [14038.318335][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14038.318335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.318335][ T72] netlink_rcv_skb+0x130/0x360 [14038.318335][ T72] netlink_unicast+0x449/0x710 [14038.318335][ T72] netlink_sendmsg+0x723/0xbe0 [14038.318335][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.318335][ T72] ___sys_sendmsg+0xee/0x170 [14038.318335][ T72] __sys_sendmsg+0xcd/0x170 [14038.318335][ T72] do_syscall_64+0xc6/0x1e0 [14038.318335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.318335][ T72] [14038.320036][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14038.320294][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14038.320294][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14038.320294][ T72] register_netdevice+0x4d3/0x1690 [14038.320294][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14038.320294][ T72] vlan_newlink+0x393/0x610 [8021q] [14038.320294][ T72] rtnl_newlink_create+0x341/0x850 [14038.320294][ T72] __rtnl_newlink+0xac9/0xd80 [14038.320294][ T72] rtnl_newlink+0x63/0xa0 [14038.320294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.320294][ T72] netlink_rcv_skb+0x130/0x360 [14038.320294][ T72] netlink_unicast+0x449/0x710 [14038.320294][ T72] netlink_sendmsg+0x723/0xbe0 [14038.320294][ T72] ____sys_sendmsg+0x7b2/0xa10 [14038.320294][ T72] ___sys_sendmsg+0xee/0x170 [14038.320294][ T72] __sys_sendmsg+0xcd/0x170 [14038.320294][ T72] do_syscall_64+0xc6/0x1e0 [14038.320294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.320294][ T72] [14038.322329][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14038.322583][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14038.322583][ T72] dst_init+0x84/0x4a0 [14038.322583][ T72] dst_alloc+0x97/0x150 [14038.322583][ T72] ip6_dst_alloc+0x23/0x90 [14038.322583][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14038.322583][ T72] ip6_pol_route+0x56f/0x840 [14038.322583][ T72] __fib6_rule_action+0x1f3/0x5b0 [14038.322583][ T72] fib_rules_lookup+0x2b4/0xa20 [14038.322583][ T72] fib6_rule_lookup+0x182/0x630 [14038.322583][ T72] ip6_route_output_flags+0x259/0x480 [14038.322583][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14038.322583][ T72] icmp6_send+0x13dd/0x1b70 [14038.322583][ T72] ip6_link_failure+0x30/0x430 [14038.322583][ T72] ndisc_error_report+0x96/0x160 [14038.322583][ T72] neigh_invalidate+0x206/0x510 [14038.322583][ T72] neigh_timer_handler+0x984/0xf10 [14038.322583][ T72] call_timer_fn+0x170/0x430 [14038.322583][ T72] [14044.476684][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14044.477181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14044.477181][T25496] ___neigh_create+0x14b/0xf60 [14044.477181][T25496] ip6_finish_output2+0xa70/0xf80 [14044.477181][T25496] ip6_finish_output+0x4ed/0xd30 [14044.477181][T25496] ip6_output+0x1f3/0x770 [14044.477181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14044.477181][T25496] mld_sendpack+0x62d/0xbc0 [14044.477181][T25496] mld_ifc_work+0x32/0x1f0 [14044.477181][T25496] process_one_work+0x84d/0x18a0 [14044.477181][T25496] worker_thread+0x587/0xd30 [14044.477181][T25496] kthread+0x28a/0x350 [14044.477181][T25496] ret_from_fork+0x31/0x70 [14044.477181][T25496] ret_from_fork_asm+0x1a/0x30 [14044.477181][T25496] [14044.478908][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14044.478908][T25496] dst_init+0x84/0x4a0 [14044.478908][T25496] dst_alloc+0x97/0x150 [14044.478908][T25496] ip6_dst_alloc+0x23/0x90 [14044.478908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14044.478908][T25496] ip6_pol_route+0x56f/0x840 [14044.478908][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14044.478908][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14044.478908][T25496] ipv6_rcv+0x1ad/0x810 [14044.478908][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14044.478908][T25496] process_backlog+0x101/0x620 [14044.478908][T25496] __napi_poll.constprop.0+0xa2/0x460 [14044.478908][T25496] net_rx_action+0x495/0xbe0 [14044.478908][T25496] __do_softirq+0x1b5/0x7f6 [14044.478908][T25496] [14044.480771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14044.480771][T25496] dst_init+0x84/0x4a0 [14044.480771][T25496] dst_alloc+0x97/0x150 [14044.480771][T25496] ip6_dst_alloc+0x23/0x90 [14044.480771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14044.480771][T25496] ip6_pol_route+0x56f/0x840 [14044.480771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14044.480771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14044.480771][T25496] ipv6_rcv+0x1ad/0x810 [14044.480771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14044.480771][T25496] process_backlog+0x101/0x620 [14044.480771][T25496] __napi_poll.constprop.0+0xa2/0x460 [14044.480771][T25496] net_rx_action+0x495/0xbe0 [14044.480771][T25496] __do_softirq+0x1b5/0x7f6 [14044.480771][T25496] [14044.482626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14044.482626][T25496] netdev_get_by_index+0x5e/0x80 [14044.482626][T25496] fib6_nh_init+0x3d8/0x15b0 [14044.482626][T25496] ip6_route_info_create+0xf18/0x17d0 [14044.482626][T25496] ip6_route_add+0x1c/0x140 [14044.482626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14044.482626][T25496] addrconf_add_dev+0xe2/0x170 [14044.482626][T25496] inet6_addr_add+0x12f/0xa40 [14044.482626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14044.482626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.482626][T25496] netlink_rcv_skb+0x130/0x360 [14044.482626][T25496] netlink_unicast+0x449/0x710 [14044.482626][T25496] netlink_sendmsg+0x723/0xbe0 [14044.482626][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.482626][T25496] ___sys_sendmsg+0xee/0x170 [14044.482626][T25496] __sys_sendmsg+0xcd/0x170 [14044.482626][T25496] do_syscall_64+0xc6/0x1e0 [14044.482626][T25496] [14044.484842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14044.484842][T25496] ipv6_add_dev+0x3b9/0x11c0 [14044.484842][T25496] ipv6_find_idev+0x102/0x170 [14044.484842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14044.484842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.484842][T25496] netlink_rcv_skb+0x130/0x360 [14044.484842][T25496] netlink_unicast+0x449/0x710 [14044.484842][T25496] netlink_sendmsg+0x723/0xbe0 [14044.484842][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.484842][T25496] ___sys_sendmsg+0xee/0x170 [14044.484842][T25496] __sys_sendmsg+0xcd/0x170 [14044.484842][T25496] do_syscall_64+0xc6/0x1e0 [14044.484842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.484842][T25496] [14044.486589][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14044.486589][T25496] neigh_parms_alloc+0x1e5/0x510 [14044.486589][T25496] ipv6_add_dev+0x2fd/0x11c0 [14044.486589][T25496] ipv6_find_idev+0x102/0x170 [14044.486589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14044.486589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.486589][T25496] netlink_rcv_skb+0x130/0x360 [14044.486589][T25496] netlink_unicast+0x449/0x710 [14044.486589][T25496] netlink_sendmsg+0x723/0xbe0 [14044.486589][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.486589][T25496] ___sys_sendmsg+0xee/0x170 [14044.486589][T25496] __sys_sendmsg+0xcd/0x170 [14044.486589][T25496] do_syscall_64+0xc6/0x1e0 [14044.486589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.486589][T25496] [14044.488474][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14044.488789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.488789][T25496] dst_init+0x84/0x4a0 [14044.488789][T25496] dst_alloc+0x97/0x150 [14044.488789][T25496] ip6_dst_alloc+0x23/0x90 [14044.488789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14044.488789][T25496] ip6_pol_route+0x56f/0x840 [14044.488789][T25496] __fib6_rule_action+0x1f3/0x5b0 [14044.488789][T25496] fib_rules_lookup+0x2b4/0xa20 [14044.488789][T25496] fib6_rule_lookup+0x182/0x630 [14044.488789][T25496] ip6_route_output_flags+0x259/0x480 [14044.488789][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14044.488789][T25496] ip6_dst_lookup_flow+0x88/0x190 [14044.488789][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14044.488789][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14044.488789][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14044.488789][T25496] dev_hard_start_xmit+0x146/0x590 [14044.488789][T25496] __dev_queue_xmit+0xf71/0x17f0 [14044.488789][T25496] [14044.491128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.491128][T25496] dst_init+0x84/0x4a0 [14044.491128][T25496] dst_alloc+0x97/0x150 [14044.491128][T25496] ip6_dst_alloc+0x23/0x90 [14044.491128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14044.491128][T25496] ip6_pol_route+0x56f/0x840 [14044.491128][T25496] __fib6_rule_action+0x1f3/0x5b0 [14044.491128][T25496] fib_rules_lookup+0x2b4/0xa20 [14044.491128][T25496] fib6_rule_lookup+0x182/0x630 [14044.491128][T25496] ip6_route_output_flags+0x259/0x480 [14044.491128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14044.491128][T25496] ip6_dst_lookup_flow+0x88/0x190 [14044.491128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14044.491128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14044.491128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14044.491128][T25496] dev_hard_start_xmit+0x146/0x590 [14044.491128][T25496] __dev_queue_xmit+0xf71/0x17f0 [14044.491128][T25496] [14044.493448][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14044.493448][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14044.493448][T25496] ip6_validate_gw+0x3f7/0x7b0 [14044.493448][T25496] fib6_nh_init+0xa5b/0x15b0 [14044.493448][T25496] ip6_route_info_create+0xf18/0x17d0 [14044.493448][T25496] ip6_route_multipath_add+0xa42/0x1930 [14044.493448][T25496] inet6_rtm_newroute+0xa2/0x110 [14044.493448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.493448][T25496] netlink_rcv_skb+0x130/0x360 [14044.493448][T25496] netlink_unicast+0x449/0x710 [14044.493448][T25496] netlink_sendmsg+0x723/0xbe0 [14044.493448][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.493448][T25496] ___sys_sendmsg+0xee/0x170 [14044.493448][T25496] __sys_sendmsg+0xcd/0x170 [14044.493448][T25496] do_syscall_64+0xc6/0x1e0 [14044.493448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.493448][T25496] [14044.495605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.495605][T25496] netdev_get_by_index+0x5e/0x80 [14044.495605][T25496] fib6_nh_init+0x3d8/0x15b0 [14044.495605][T25496] ip6_route_info_create+0xf18/0x17d0 [14044.495605][T25496] ip6_route_add+0x1c/0x140 [14044.495605][T25496] addrconf_prefix_route+0x2a6/0x430 [14044.495605][T25496] inet6_addr_add+0x4f8/0xa40 [14044.495605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14044.495605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.495605][T25496] netlink_rcv_skb+0x130/0x360 [14044.495605][T25496] netlink_unicast+0x449/0x710 [14044.495605][T25496] netlink_sendmsg+0x723/0xbe0 [14044.495605][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.495605][T25496] ___sys_sendmsg+0xee/0x170 [14044.495605][T25496] __sys_sendmsg+0xcd/0x170 [14044.495605][T25496] do_syscall_64+0xc6/0x1e0 [14044.495605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.495605][T25496] [14044.497860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.497860][T25496] netdev_get_by_index+0x5e/0x80 [14044.497860][T25496] fib6_nh_init+0x3d8/0x15b0 [14044.497860][T25496] ip6_route_info_create+0xf18/0x17d0 [14044.497860][T25496] addrconf_f6i_alloc+0x315/0x560 [14044.497860][T25496] ipv6_add_addr+0x411/0x2000 [14044.497860][T25496] inet6_addr_add+0x30e/0xa40 [14044.497860][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14044.497860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.497860][T25496] netlink_rcv_skb+0x130/0x360 [14044.497860][T25496] netlink_unicast+0x449/0x710 [14044.497860][T25496] netlink_sendmsg+0x723/0xbe0 [14044.497860][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.497860][T25496] ___sys_sendmsg+0xee/0x170 [14044.497860][T25496] __sys_sendmsg+0xcd/0x170 [14044.497860][T25496] do_syscall_64+0xc6/0x1e0 [14044.497860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.497860][T25496] [14044.500107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.500107][T25496] netdev_get_by_index+0x5e/0x80 [14044.500107][T25496] fib6_nh_init+0x3d8/0x15b0 [14044.500107][T25496] ip6_route_info_create+0xf18/0x17d0 [14044.500107][T25496] ip6_route_add+0x1c/0x140 [14044.500107][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14044.500107][T25496] addrconf_add_dev+0xe2/0x170 [14044.500107][T25496] inet6_addr_add+0x12f/0xa40 [14044.500107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14044.500107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.500107][T25496] netlink_rcv_skb+0x130/0x360 [14044.500107][T25496] netlink_unicast+0x449/0x710 [14044.500107][T25496] netlink_sendmsg+0x723/0xbe0 [14044.500107][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.500107][T25496] ___sys_sendmsg+0xee/0x170 [14044.500107][T25496] __sys_sendmsg+0xcd/0x170 [14044.500107][T25496] do_syscall_64+0xc6/0x1e0 [14044.500107][T25496] [14044.502321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.502321][T25496] ipv6_add_dev+0x3b9/0x11c0 [14044.502321][T25496] ipv6_find_idev+0x102/0x170 [14044.502321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14044.502321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.502321][T25496] netlink_rcv_skb+0x130/0x360 [14044.502321][T25496] netlink_unicast+0x449/0x710 [14044.502321][T25496] netlink_sendmsg+0x723/0xbe0 [14044.502321][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.502321][T25496] ___sys_sendmsg+0xee/0x170 [14044.502321][T25496] __sys_sendmsg+0xcd/0x170 [14044.502321][T25496] do_syscall_64+0xc6/0x1e0 [14044.502321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.502321][T25496] [14044.504070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14044.504070][T25496] neigh_parms_alloc+0x1e5/0x510 [14044.504070][T25496] ipv6_add_dev+0x2fd/0x11c0 [14044.504070][T25496] ipv6_find_idev+0x102/0x170 [14044.504070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14044.504070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14044.504070][T25496] netlink_rcv_skb+0x130/0x360 [14044.504070][T25496] netlink_unicast+0x449/0x710 [14044.504070][T25496] netlink_sendmsg+0x723/0xbe0 [14044.504070][T25496] ____sys_sendmsg+0x7b2/0xa10 [14044.504070][T25496] ___sys_sendmsg+0xee/0x170 [14044.504070][T25496] __sys_sendmsg+0xcd/0x170 [14044.504070][T25496] do_syscall_64+0xc6/0x1e0 [14044.504070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14044.504070][T25496] [14048.564860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14048.565270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14048.565270][ T72] netdev_get_by_index+0x5e/0x80 [14048.565270][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.565270][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.565270][ T72] ip6_route_add+0x1c/0x140 [14048.565270][ T72] addrconf_prefix_route+0x2a6/0x430 [14048.565270][ T72] inet6_addr_add+0x4f8/0xa40 [14048.565270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.565270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.565270][ T72] netlink_rcv_skb+0x130/0x360 [14048.565270][ T72] netlink_unicast+0x449/0x710 [14048.565270][ T72] netlink_sendmsg+0x723/0xbe0 [14048.565270][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.565270][ T72] ___sys_sendmsg+0xee/0x170 [14048.565270][ T72] __sys_sendmsg+0xcd/0x170 [14048.565270][ T72] do_syscall_64+0xc6/0x1e0 [14048.565270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.565270][ T72] [14048.567313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14048.567313][ T72] netdev_get_by_index+0x5e/0x80 [14048.567313][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.567313][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.567313][ T72] addrconf_f6i_alloc+0x315/0x560 [14048.567313][ T72] ipv6_add_addr+0x411/0x2000 [14048.567313][ T72] inet6_addr_add+0x30e/0xa40 [14048.567313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.567313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.567313][ T72] netlink_rcv_skb+0x130/0x360 [14048.567313][ T72] netlink_unicast+0x449/0x710 [14048.567313][ T72] netlink_sendmsg+0x723/0xbe0 [14048.567313][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.567313][ T72] ___sys_sendmsg+0xee/0x170 [14048.567313][ T72] __sys_sendmsg+0xcd/0x170 [14048.567313][ T72] do_syscall_64+0xc6/0x1e0 [14048.567313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.567313][ T72] [14048.569325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14048.569325][ T72] netdev_get_by_index+0x5e/0x80 [14048.569325][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.569325][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.569325][ T72] ip6_route_add+0x1c/0x140 [14048.569325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14048.569325][ T72] addrconf_add_dev+0xe2/0x170 [14048.569325][ T72] inet6_addr_add+0x12f/0xa40 [14048.569325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.569325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.569325][ T72] netlink_rcv_skb+0x130/0x360 [14048.569325][ T72] netlink_unicast+0x449/0x710 [14048.569325][ T72] netlink_sendmsg+0x723/0xbe0 [14048.569325][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.569325][ T72] ___sys_sendmsg+0xee/0x170 [14048.569325][ T72] __sys_sendmsg+0xcd/0x170 [14048.569325][ T72] do_syscall_64+0xc6/0x1e0 [14048.569325][ T72] [14048.571827][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14048.571827][ T72] ipv6_add_dev+0x3b9/0x11c0 [14048.571827][ T72] ipv6_find_idev+0x102/0x170 [14048.571827][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14048.571827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.571827][ T72] netlink_rcv_skb+0x130/0x360 [14048.571827][ T72] netlink_unicast+0x449/0x710 [14048.571827][ T72] netlink_sendmsg+0x723/0xbe0 [14048.571827][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.571827][ T72] ___sys_sendmsg+0xee/0x170 [14048.571827][ T72] __sys_sendmsg+0xcd/0x170 [14048.571827][ T72] do_syscall_64+0xc6/0x1e0 [14048.571827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.571827][ T72] [14048.573380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14048.573380][ T72] neigh_parms_alloc+0x1e5/0x510 [14048.573380][ T72] ipv6_add_dev+0x2fd/0x11c0 [14048.573380][ T72] ipv6_find_idev+0x102/0x170 [14048.573380][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14048.573380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.573380][ T72] netlink_rcv_skb+0x130/0x360 [14048.573380][ T72] netlink_unicast+0x449/0x710 [14048.573380][ T72] netlink_sendmsg+0x723/0xbe0 [14048.573380][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.573380][ T72] ___sys_sendmsg+0xee/0x170 [14048.573380][ T72] __sys_sendmsg+0xcd/0x170 [14048.573380][ T72] do_syscall_64+0xc6/0x1e0 [14048.573380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.573380][ T72] [14048.575099][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14048.575349][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14048.575349][ T72] netdev_get_by_index+0x5e/0x80 [14048.575349][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.575349][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.575349][ T72] ip6_route_add+0x1c/0x140 [14048.575349][ T72] addrconf_prefix_route+0x2a6/0x430 [14048.575349][ T72] inet6_addr_add+0x4f8/0xa40 [14048.575349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.575349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.575349][ T72] netlink_rcv_skb+0x130/0x360 [14048.575349][ T72] netlink_unicast+0x449/0x710 [14048.575349][ T72] netlink_sendmsg+0x723/0xbe0 [14048.575349][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.575349][ T72] ___sys_sendmsg+0xee/0x170 [14048.575349][ T72] __sys_sendmsg+0xcd/0x170 [14048.575349][ T72] do_syscall_64+0xc6/0x1e0 [14048.575349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.575349][ T72] [14048.577378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14048.577378][ T72] netdev_get_by_index+0x5e/0x80 [14048.577378][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.577378][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.577378][ T72] addrconf_f6i_alloc+0x315/0x560 [14048.577378][ T72] ipv6_add_addr+0x411/0x2000 [14048.577378][ T72] inet6_addr_add+0x30e/0xa40 [14048.577378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.577378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.577378][ T72] netlink_rcv_skb+0x130/0x360 [14048.577378][ T72] netlink_unicast+0x449/0x710 [14048.577378][ T72] netlink_sendmsg+0x723/0xbe0 [14048.577378][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.577378][ T72] ___sys_sendmsg+0xee/0x170 [14048.577378][ T72] __sys_sendmsg+0xcd/0x170 [14048.577378][ T72] do_syscall_64+0xc6/0x1e0 [14048.577378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.577378][ T72] [14048.580515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14048.580515][ T72] netdev_get_by_index+0x5e/0x80 [14048.580515][ T72] fib6_nh_init+0x3d8/0x15b0 [14048.580515][ T72] ip6_route_info_create+0xf18/0x17d0 [14048.580515][ T72] ip6_route_add+0x1c/0x140 [14048.580515][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14048.580515][ T72] addrconf_add_dev+0xe2/0x170 [14048.580515][ T72] inet6_addr_add+0x12f/0xa40 [14048.580515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14048.580515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.580515][ T72] netlink_rcv_skb+0x130/0x360 [14048.580515][ T72] netlink_unicast+0x449/0x710 [14048.580515][ T72] netlink_sendmsg+0x723/0xbe0 [14048.580515][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.580515][ T72] ___sys_sendmsg+0xee/0x170 [14048.580515][ T72] __sys_sendmsg+0xcd/0x170 [14048.580515][ T72] do_syscall_64+0xc6/0x1e0 [14048.580515][ T72] [14048.583668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14048.583668][ T72] ipv6_add_dev+0x3b9/0x11c0 [14048.583668][ T72] ipv6_find_idev+0x102/0x170 [14048.583668][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14048.583668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.583668][ T72] netlink_rcv_skb+0x130/0x360 [14048.583668][ T72] netlink_unicast+0x449/0x710 [14048.583668][ T72] netlink_sendmsg+0x723/0xbe0 [14048.583668][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.583668][ T72] ___sys_sendmsg+0xee/0x170 [14048.583668][ T72] __sys_sendmsg+0xcd/0x170 [14048.583668][ T72] do_syscall_64+0xc6/0x1e0 [14048.583668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.583668][ T72] [14048.586145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14048.586145][ T72] neigh_parms_alloc+0x1e5/0x510 [14048.586145][ T72] ipv6_add_dev+0x2fd/0x11c0 [14048.586145][ T72] ipv6_find_idev+0x102/0x170 [14048.586145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14048.586145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.586145][ T72] netlink_rcv_skb+0x130/0x360 [14048.586145][ T72] netlink_unicast+0x449/0x710 [14048.586145][ T72] netlink_sendmsg+0x723/0xbe0 [14048.586145][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.586145][ T72] ___sys_sendmsg+0xee/0x170 [14048.586145][ T72] __sys_sendmsg+0xcd/0x170 [14048.586145][ T72] do_syscall_64+0xc6/0x1e0 [14048.586145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.586145][ T72] [14048.588863][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14048.589271][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14048.589271][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14048.589271][ T72] register_netdevice+0x4d3/0x1690 [14048.589271][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14048.589271][ T72] vlan_newlink+0x393/0x610 [8021q] [14048.589271][ T72] rtnl_newlink_create+0x341/0x850 [14048.589271][ T72] __rtnl_newlink+0xac9/0xd80 [14048.589271][ T72] rtnl_newlink+0x63/0xa0 [14048.589271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.589271][ T72] netlink_rcv_skb+0x130/0x360 [14048.589271][ T72] netlink_unicast+0x449/0x710 [14048.589271][ T72] netlink_sendmsg+0x723/0xbe0 [14048.589271][ T72] ____sys_sendmsg+0x7b2/0xa10 [14048.589271][ T72] ___sys_sendmsg+0xee/0x170 [14048.589271][ T72] __sys_sendmsg+0xcd/0x170 [14048.589271][ T72] do_syscall_64+0xc6/0x1e0 [14048.589271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.589271][ T72] [14048.592552][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14048.592991][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14048.592991][ T72] dst_init+0x84/0x4a0 [14048.592991][ T72] dst_alloc+0x97/0x150 [14048.592991][ T72] ip6_dst_alloc+0x23/0x90 [14048.592991][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14048.592991][ T72] ip6_pol_route+0x56f/0x840 [14048.592991][ T72] __fib6_rule_action+0x1f3/0x5b0 [14048.592991][ T72] fib_rules_lookup+0x2b4/0xa20 [14048.592991][ T72] fib6_rule_lookup+0x182/0x630 [14048.592991][ T72] ip6_route_output_flags+0x259/0x480 [14048.592991][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14048.592991][ T72] icmp6_send+0x13dd/0x1b70 [14048.592991][ T72] ip6_link_failure+0x30/0x430 [14048.592991][ T72] ndisc_error_report+0x96/0x160 [14048.592991][ T72] neigh_invalidate+0x206/0x510 [14048.592991][ T72] neigh_timer_handler+0x984/0xf10 [14048.592991][ T72] call_timer_fn+0x170/0x430 [14048.592991][ T72] [14054.748752][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14054.749264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14054.749264][T25496] ___neigh_create+0x14b/0xf60 [14054.749264][T25496] ip6_finish_output2+0xa70/0xf80 [14054.749264][T25496] ip6_finish_output+0x4ed/0xd30 [14054.749264][T25496] ip6_output+0x1f3/0x770 [14054.749264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14054.749264][T25496] mld_sendpack+0x62d/0xbc0 [14054.749264][T25496] mld_ifc_work+0x32/0x1f0 [14054.749264][T25496] process_one_work+0x84d/0x18a0 [14054.749264][T25496] worker_thread+0x587/0xd30 [14054.749264][T25496] kthread+0x28a/0x350 [14054.749264][T25496] ret_from_fork+0x31/0x70 [14054.749264][T25496] ret_from_fork_asm+0x1a/0x30 [14054.749264][T25496] [14054.750962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14054.750962][T25496] dst_init+0x84/0x4a0 [14054.750962][T25496] dst_alloc+0x97/0x150 [14054.750962][T25496] ip6_dst_alloc+0x23/0x90 [14054.750962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14054.750962][T25496] ip6_pol_route+0x56f/0x840 [14054.750962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14054.750962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14054.750962][T25496] ipv6_rcv+0x1ad/0x810 [14054.750962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14054.750962][T25496] process_backlog+0x101/0x620 [14054.750962][T25496] __napi_poll.constprop.0+0xa2/0x460 [14054.750962][T25496] net_rx_action+0x495/0xbe0 [14054.750962][T25496] __do_softirq+0x1b5/0x7f6 [14054.750962][T25496] [14054.752816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14054.752816][T25496] dst_init+0x84/0x4a0 [14054.752816][T25496] dst_alloc+0x97/0x150 [14054.752816][T25496] ip6_dst_alloc+0x23/0x90 [14054.752816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14054.752816][T25496] ip6_pol_route+0x56f/0x840 [14054.752816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14054.752816][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14054.752816][T25496] ipv6_rcv+0x1ad/0x810 [14054.752816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14054.752816][T25496] process_backlog+0x101/0x620 [14054.752816][T25496] __napi_poll.constprop.0+0xa2/0x460 [14054.752816][T25496] net_rx_action+0x495/0xbe0 [14054.752816][T25496] __do_softirq+0x1b5/0x7f6 [14054.752816][T25496] [14054.754658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14054.754658][T25496] netdev_get_by_index+0x5e/0x80 [14054.754658][T25496] fib6_nh_init+0x3d8/0x15b0 [14054.754658][T25496] ip6_route_info_create+0xf18/0x17d0 [14054.754658][T25496] ip6_route_add+0x1c/0x140 [14054.754658][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14054.754658][T25496] addrconf_add_dev+0xe2/0x170 [14054.754658][T25496] inet6_addr_add+0x12f/0xa40 [14054.754658][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14054.754658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.754658][T25496] netlink_rcv_skb+0x130/0x360 [14054.754658][T25496] netlink_unicast+0x449/0x710 [14054.754658][T25496] netlink_sendmsg+0x723/0xbe0 [14054.754658][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.754658][T25496] ___sys_sendmsg+0xee/0x170 [14054.754658][T25496] __sys_sendmsg+0xcd/0x170 [14054.754658][T25496] do_syscall_64+0xc6/0x1e0 [14054.754658][T25496] [14054.756880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14054.756880][T25496] ipv6_add_dev+0x3b9/0x11c0 [14054.756880][T25496] ipv6_find_idev+0x102/0x170 [14054.756880][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14054.756880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.756880][T25496] netlink_rcv_skb+0x130/0x360 [14054.756880][T25496] netlink_unicast+0x449/0x710 [14054.756880][T25496] netlink_sendmsg+0x723/0xbe0 [14054.756880][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.756880][T25496] ___sys_sendmsg+0xee/0x170 [14054.756880][T25496] __sys_sendmsg+0xcd/0x170 [14054.756880][T25496] do_syscall_64+0xc6/0x1e0 [14054.756880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.756880][T25496] [14054.758613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14054.758613][T25496] neigh_parms_alloc+0x1e5/0x510 [14054.758613][T25496] ipv6_add_dev+0x2fd/0x11c0 [14054.758613][T25496] ipv6_find_idev+0x102/0x170 [14054.758613][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14054.758613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.758613][T25496] netlink_rcv_skb+0x130/0x360 [14054.758613][T25496] netlink_unicast+0x449/0x710 [14054.758613][T25496] netlink_sendmsg+0x723/0xbe0 [14054.758613][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.758613][T25496] ___sys_sendmsg+0xee/0x170 [14054.758613][T25496] __sys_sendmsg+0xcd/0x170 [14054.758613][T25496] do_syscall_64+0xc6/0x1e0 [14054.758613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.758613][T25496] [14054.760494][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14054.760813][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.760813][T25496] dst_init+0x84/0x4a0 [14054.760813][T25496] dst_alloc+0x97/0x150 [14054.760813][T25496] ip6_dst_alloc+0x23/0x90 [14054.760813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14054.760813][T25496] ip6_pol_route+0x56f/0x840 [14054.760813][T25496] __fib6_rule_action+0x1f3/0x5b0 [14054.760813][T25496] fib_rules_lookup+0x2b4/0xa20 [14054.760813][T25496] fib6_rule_lookup+0x182/0x630 [14054.760813][T25496] ip6_route_output_flags+0x259/0x480 [14054.760813][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14054.760813][T25496] ip6_dst_lookup_flow+0x88/0x190 [14054.760813][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14054.760813][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14054.760813][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14054.760813][T25496] dev_hard_start_xmit+0x146/0x590 [14054.760813][T25496] __dev_queue_xmit+0xf71/0x17f0 [14054.760813][T25496] [14054.763153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.763153][T25496] dst_init+0x84/0x4a0 [14054.763153][T25496] dst_alloc+0x97/0x150 [14054.763153][T25496] ip6_dst_alloc+0x23/0x90 [14054.763153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14054.763153][T25496] ip6_pol_route+0x56f/0x840 [14054.763153][T25496] __fib6_rule_action+0x1f3/0x5b0 [14054.763153][T25496] fib_rules_lookup+0x2b4/0xa20 [14054.763153][T25496] fib6_rule_lookup+0x182/0x630 [14054.763153][T25496] ip6_route_output_flags+0x259/0x480 [14054.763153][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14054.763153][T25496] ip6_dst_lookup_flow+0x88/0x190 [14054.763153][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14054.763153][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14054.763153][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14054.763153][T25496] dev_hard_start_xmit+0x146/0x590 [14054.763153][T25496] __dev_queue_xmit+0xf71/0x17f0 [14054.763153][T25496] [14054.765474][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14054.765474][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14054.765474][T25496] ip6_validate_gw+0x3f7/0x7b0 [14054.765474][T25496] fib6_nh_init+0xa5b/0x15b0 [14054.765474][T25496] ip6_route_info_create+0xf18/0x17d0 [14054.765474][T25496] ip6_route_multipath_add+0xa42/0x1930 [14054.765474][T25496] inet6_rtm_newroute+0xa2/0x110 [14054.765474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.765474][T25496] netlink_rcv_skb+0x130/0x360 [14054.765474][T25496] netlink_unicast+0x449/0x710 [14054.765474][T25496] netlink_sendmsg+0x723/0xbe0 [14054.765474][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.765474][T25496] ___sys_sendmsg+0xee/0x170 [14054.765474][T25496] __sys_sendmsg+0xcd/0x170 [14054.765474][T25496] do_syscall_64+0xc6/0x1e0 [14054.765474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.765474][T25496] [14054.767615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.767615][T25496] netdev_get_by_index+0x5e/0x80 [14054.767615][T25496] fib6_nh_init+0x3d8/0x15b0 [14054.767615][T25496] ip6_route_info_create+0xf18/0x17d0 [14054.767615][T25496] ip6_route_add+0x1c/0x140 [14054.767615][T25496] addrconf_prefix_route+0x2a6/0x430 [14054.767615][T25496] inet6_addr_add+0x4f8/0xa40 [14054.767615][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14054.767615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.767615][T25496] netlink_rcv_skb+0x130/0x360 [14054.767615][T25496] netlink_unicast+0x449/0x710 [14054.767615][T25496] netlink_sendmsg+0x723/0xbe0 [14054.767615][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.767615][T25496] ___sys_sendmsg+0xee/0x170 [14054.767615][T25496] __sys_sendmsg+0xcd/0x170 [14054.767615][T25496] do_syscall_64+0xc6/0x1e0 [14054.767615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.767615][T25496] [14054.769855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.769855][T25496] netdev_get_by_index+0x5e/0x80 [14054.769855][T25496] fib6_nh_init+0x3d8/0x15b0 [14054.769855][T25496] ip6_route_info_create+0xf18/0x17d0 [14054.769855][T25496] addrconf_f6i_alloc+0x315/0x560 [14054.769855][T25496] ipv6_add_addr+0x411/0x2000 [14054.769855][T25496] inet6_addr_add+0x30e/0xa40 [14054.769855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14054.769855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.769855][T25496] netlink_rcv_skb+0x130/0x360 [14054.769855][T25496] netlink_unicast+0x449/0x710 [14054.769855][T25496] netlink_sendmsg+0x723/0xbe0 [14054.769855][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.769855][T25496] ___sys_sendmsg+0xee/0x170 [14054.769855][T25496] __sys_sendmsg+0xcd/0x170 [14054.769855][T25496] do_syscall_64+0xc6/0x1e0 [14054.769855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.769855][T25496] [14054.772139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.772139][T25496] netdev_get_by_index+0x5e/0x80 [14054.772139][T25496] fib6_nh_init+0x3d8/0x15b0 [14054.772139][T25496] ip6_route_info_create+0xf18/0x17d0 [14054.772139][T25496] ip6_route_add+0x1c/0x140 [14054.772139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14054.772139][T25496] addrconf_add_dev+0xe2/0x170 [14054.772139][T25496] inet6_addr_add+0x12f/0xa40 [14054.772139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14054.772139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.772139][T25496] netlink_rcv_skb+0x130/0x360 [14054.772139][T25496] netlink_unicast+0x449/0x710 [14054.772139][T25496] netlink_sendmsg+0x723/0xbe0 [14054.772139][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.772139][T25496] ___sys_sendmsg+0xee/0x170 [14054.772139][T25496] __sys_sendmsg+0xcd/0x170 [14054.772139][T25496] do_syscall_64+0xc6/0x1e0 [14054.772139][T25496] [14054.774360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.774360][T25496] ipv6_add_dev+0x3b9/0x11c0 [14054.774360][T25496] ipv6_find_idev+0x102/0x170 [14054.774360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14054.774360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.774360][T25496] netlink_rcv_skb+0x130/0x360 [14054.774360][T25496] netlink_unicast+0x449/0x710 [14054.774360][T25496] netlink_sendmsg+0x723/0xbe0 [14054.774360][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.774360][T25496] ___sys_sendmsg+0xee/0x170 [14054.774360][T25496] __sys_sendmsg+0xcd/0x170 [14054.774360][T25496] do_syscall_64+0xc6/0x1e0 [14054.774360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.774360][T25496] [14054.776095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14054.776095][T25496] neigh_parms_alloc+0x1e5/0x510 [14054.776095][T25496] ipv6_add_dev+0x2fd/0x11c0 [14054.776095][T25496] ipv6_find_idev+0x102/0x170 [14054.776095][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14054.776095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14054.776095][T25496] netlink_rcv_skb+0x130/0x360 [14054.776095][T25496] netlink_unicast+0x449/0x710 [14054.776095][T25496] netlink_sendmsg+0x723/0xbe0 [14054.776095][T25496] ____sys_sendmsg+0x7b2/0xa10 [14054.776095][T25496] ___sys_sendmsg+0xee/0x170 [14054.776095][T25496] __sys_sendmsg+0xcd/0x170 [14054.776095][T25496] do_syscall_64+0xc6/0x1e0 [14054.776095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14054.776095][T25496] [14058.836786][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14058.837268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14058.837268][ T72] netdev_get_by_index+0x5e/0x80 [14058.837268][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.837268][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.837268][ T72] ip6_route_add+0x1c/0x140 [14058.837268][ T72] addrconf_prefix_route+0x2a6/0x430 [14058.837268][ T72] inet6_addr_add+0x4f8/0xa40 [14058.837268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.837268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.837268][ T72] netlink_rcv_skb+0x130/0x360 [14058.837268][ T72] netlink_unicast+0x449/0x710 [14058.837268][ T72] netlink_sendmsg+0x723/0xbe0 [14058.837268][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.837268][ T72] ___sys_sendmsg+0xee/0x170 [14058.837268][ T72] __sys_sendmsg+0xcd/0x170 [14058.837268][ T72] do_syscall_64+0xc6/0x1e0 [14058.837268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.837268][ T72] [14058.839462][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14058.839462][ T72] netdev_get_by_index+0x5e/0x80 [14058.839462][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.839462][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.839462][ T72] addrconf_f6i_alloc+0x315/0x560 [14058.839462][ T72] ipv6_add_addr+0x411/0x2000 [14058.839462][ T72] inet6_addr_add+0x30e/0xa40 [14058.839462][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.839462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.839462][ T72] netlink_rcv_skb+0x130/0x360 [14058.839462][ T72] netlink_unicast+0x449/0x710 [14058.839462][ T72] netlink_sendmsg+0x723/0xbe0 [14058.839462][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.839462][ T72] ___sys_sendmsg+0xee/0x170 [14058.839462][ T72] __sys_sendmsg+0xcd/0x170 [14058.839462][ T72] do_syscall_64+0xc6/0x1e0 [14058.839462][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.839462][ T72] [14058.841591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14058.841591][ T72] netdev_get_by_index+0x5e/0x80 [14058.841591][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.841591][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.841591][ T72] ip6_route_add+0x1c/0x140 [14058.841591][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14058.841591][ T72] addrconf_add_dev+0xe2/0x170 [14058.841591][ T72] inet6_addr_add+0x12f/0xa40 [14058.841591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.841591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.841591][ T72] netlink_rcv_skb+0x130/0x360 [14058.841591][ T72] netlink_unicast+0x449/0x710 [14058.841591][ T72] netlink_sendmsg+0x723/0xbe0 [14058.841591][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.841591][ T72] ___sys_sendmsg+0xee/0x170 [14058.841591][ T72] __sys_sendmsg+0xcd/0x170 [14058.841591][ T72] do_syscall_64+0xc6/0x1e0 [14058.841591][ T72] [14058.843710][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14058.843710][ T72] ipv6_add_dev+0x3b9/0x11c0 [14058.843710][ T72] ipv6_find_idev+0x102/0x170 [14058.843710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14058.843710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.843710][ T72] netlink_rcv_skb+0x130/0x360 [14058.843710][ T72] netlink_unicast+0x449/0x710 [14058.843710][ T72] netlink_sendmsg+0x723/0xbe0 [14058.843710][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.843710][ T72] ___sys_sendmsg+0xee/0x170 [14058.843710][ T72] __sys_sendmsg+0xcd/0x170 [14058.843710][ T72] do_syscall_64+0xc6/0x1e0 [14058.843710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.843710][ T72] [14058.845269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14058.845269][ T72] neigh_parms_alloc+0x1e5/0x510 [14058.845269][ T72] ipv6_add_dev+0x2fd/0x11c0 [14058.845269][ T72] ipv6_find_idev+0x102/0x170 [14058.845269][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14058.845269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.845269][ T72] netlink_rcv_skb+0x130/0x360 [14058.845269][ T72] netlink_unicast+0x449/0x710 [14058.845269][ T72] netlink_sendmsg+0x723/0xbe0 [14058.845269][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.845269][ T72] ___sys_sendmsg+0xee/0x170 [14058.845269][ T72] __sys_sendmsg+0xcd/0x170 [14058.845269][ T72] do_syscall_64+0xc6/0x1e0 [14058.845269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.845269][ T72] [14058.847022][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14058.847265][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14058.847265][ T72] netdev_get_by_index+0x5e/0x80 [14058.847265][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.847265][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.847265][ T72] ip6_route_add+0x1c/0x140 [14058.847265][ T72] addrconf_prefix_route+0x2a6/0x430 [14058.847265][ T72] inet6_addr_add+0x4f8/0xa40 [14058.847265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.847265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.847265][ T72] netlink_rcv_skb+0x130/0x360 [14058.847265][ T72] netlink_unicast+0x449/0x710 [14058.847265][ T72] netlink_sendmsg+0x723/0xbe0 [14058.847265][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.847265][ T72] ___sys_sendmsg+0xee/0x170 [14058.847265][ T72] __sys_sendmsg+0xcd/0x170 [14058.847265][ T72] do_syscall_64+0xc6/0x1e0 [14058.847265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.847265][ T72] [14058.849308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14058.849308][ T72] netdev_get_by_index+0x5e/0x80 [14058.849308][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.849308][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.849308][ T72] addrconf_f6i_alloc+0x315/0x560 [14058.849308][ T72] ipv6_add_addr+0x411/0x2000 [14058.849308][ T72] inet6_addr_add+0x30e/0xa40 [14058.849308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.849308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.849308][ T72] netlink_rcv_skb+0x130/0x360 [14058.849308][ T72] netlink_unicast+0x449/0x710 [14058.849308][ T72] netlink_sendmsg+0x723/0xbe0 [14058.849308][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.849308][ T72] ___sys_sendmsg+0xee/0x170 [14058.849308][ T72] __sys_sendmsg+0xcd/0x170 [14058.849308][ T72] do_syscall_64+0xc6/0x1e0 [14058.849308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.849308][ T72] [14058.851563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14058.851563][ T72] netdev_get_by_index+0x5e/0x80 [14058.851563][ T72] fib6_nh_init+0x3d8/0x15b0 [14058.851563][ T72] ip6_route_info_create+0xf18/0x17d0 [14058.851563][ T72] ip6_route_add+0x1c/0x140 [14058.851563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14058.851563][ T72] addrconf_add_dev+0xe2/0x170 [14058.851563][ T72] inet6_addr_add+0x12f/0xa40 [14058.851563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14058.851563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.851563][ T72] netlink_rcv_skb+0x130/0x360 [14058.851563][ T72] netlink_unicast+0x449/0x710 [14058.851563][ T72] netlink_sendmsg+0x723/0xbe0 [14058.851563][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.851563][ T72] ___sys_sendmsg+0xee/0x170 [14058.851563][ T72] __sys_sendmsg+0xcd/0x170 [14058.851563][ T72] do_syscall_64+0xc6/0x1e0 [14058.851563][ T72] [14058.853672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14058.853672][ T72] ipv6_add_dev+0x3b9/0x11c0 [14058.853672][ T72] ipv6_find_idev+0x102/0x170 [14058.853672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14058.853672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.853672][ T72] netlink_rcv_skb+0x130/0x360 [14058.853672][ T72] netlink_unicast+0x449/0x710 [14058.853672][ T72] netlink_sendmsg+0x723/0xbe0 [14058.853672][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.853672][ T72] ___sys_sendmsg+0xee/0x170 [14058.853672][ T72] __sys_sendmsg+0xcd/0x170 [14058.853672][ T72] do_syscall_64+0xc6/0x1e0 [14058.853672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.853672][ T72] [14058.855306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14058.855306][ T72] neigh_parms_alloc+0x1e5/0x510 [14058.855306][ T72] ipv6_add_dev+0x2fd/0x11c0 [14058.855306][ T72] ipv6_find_idev+0x102/0x170 [14058.855306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14058.855306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.855306][ T72] netlink_rcv_skb+0x130/0x360 [14058.855306][ T72] netlink_unicast+0x449/0x710 [14058.855306][ T72] netlink_sendmsg+0x723/0xbe0 [14058.855306][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.855306][ T72] ___sys_sendmsg+0xee/0x170 [14058.855306][ T72] __sys_sendmsg+0xcd/0x170 [14058.855306][ T72] do_syscall_64+0xc6/0x1e0 [14058.855306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.855306][ T72] [14058.857107][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14058.857373][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14058.857373][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14058.857373][ T72] register_netdevice+0x4d3/0x1690 [14058.857373][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14058.857373][ T72] vlan_newlink+0x393/0x610 [8021q] [14058.857373][ T72] rtnl_newlink_create+0x341/0x850 [14058.857373][ T72] __rtnl_newlink+0xac9/0xd80 [14058.857373][ T72] rtnl_newlink+0x63/0xa0 [14058.857373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.857373][ T72] netlink_rcv_skb+0x130/0x360 [14058.857373][ T72] netlink_unicast+0x449/0x710 [14058.857373][ T72] netlink_sendmsg+0x723/0xbe0 [14058.857373][ T72] ____sys_sendmsg+0x7b2/0xa10 [14058.857373][ T72] ___sys_sendmsg+0xee/0x170 [14058.857373][ T72] __sys_sendmsg+0xcd/0x170 [14058.857373][ T72] do_syscall_64+0xc6/0x1e0 [14058.857373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.857373][ T72] [14058.859537][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14058.859842][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14058.859842][ T72] dst_init+0x84/0x4a0 [14058.859842][ T72] dst_alloc+0x97/0x150 [14058.859842][ T72] ip6_dst_alloc+0x23/0x90 [14058.859842][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14058.859842][ T72] ip6_pol_route+0x56f/0x840 [14058.859842][ T72] __fib6_rule_action+0x1f3/0x5b0 [14058.859842][ T72] fib_rules_lookup+0x2b4/0xa20 [14058.859842][ T72] fib6_rule_lookup+0x182/0x630 [14058.859842][ T72] ip6_route_output_flags+0x259/0x480 [14058.859842][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14058.859842][ T72] icmp6_send+0x13dd/0x1b70 [14058.859842][ T72] ip6_link_failure+0x30/0x430 [14058.859842][ T72] ndisc_error_report+0x96/0x160 [14058.859842][ T72] neigh_invalidate+0x206/0x510 [14058.859842][ T72] neigh_timer_handler+0x984/0xf10 [14058.859842][ T72] call_timer_fn+0x170/0x430 [14058.859842][ T72] [14064.884764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14064.885263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14064.885263][T25496] ___neigh_create+0x14b/0xf60 [14064.885263][T25496] ip6_finish_output2+0xa70/0xf80 [14064.885263][T25496] ip6_finish_output+0x4ed/0xd30 [14064.885263][T25496] ip6_output+0x1f3/0x770 [14064.885263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14064.885263][T25496] mld_sendpack+0x62d/0xbc0 [14064.885263][T25496] mld_ifc_work+0x32/0x1f0 [14064.885263][T25496] process_one_work+0x84d/0x18a0 [14064.885263][T25496] worker_thread+0x587/0xd30 [14064.885263][T25496] kthread+0x28a/0x350 [14064.885263][T25496] ret_from_fork+0x31/0x70 [14064.885263][T25496] ret_from_fork_asm+0x1a/0x30 [14064.885263][T25496] [14064.887062][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14064.887062][T25496] dst_init+0x84/0x4a0 [14064.887062][T25496] dst_alloc+0x97/0x150 [14064.887062][T25496] ip6_dst_alloc+0x23/0x90 [14064.887062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.887062][T25496] ip6_pol_route+0x56f/0x840 [14064.887062][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14064.887062][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14064.887062][T25496] ipv6_rcv+0x1ad/0x810 [14064.887062][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14064.887062][T25496] process_backlog+0x101/0x620 [14064.887062][T25496] __napi_poll.constprop.0+0xa2/0x460 [14064.887062][T25496] net_rx_action+0x495/0xbe0 [14064.887062][T25496] __do_softirq+0x1b5/0x7f6 [14064.887062][T25496] [14064.888921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14064.888921][T25496] dst_init+0x84/0x4a0 [14064.888921][T25496] dst_alloc+0x97/0x150 [14064.888921][T25496] ip6_dst_alloc+0x23/0x90 [14064.888921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.888921][T25496] ip6_pol_route+0x56f/0x840 [14064.888921][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14064.888921][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14064.888921][T25496] ipv6_rcv+0x1ad/0x810 [14064.888921][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14064.888921][T25496] process_backlog+0x101/0x620 [14064.888921][T25496] __napi_poll.constprop.0+0xa2/0x460 [14064.888921][T25496] net_rx_action+0x495/0xbe0 [14064.888921][T25496] __do_softirq+0x1b5/0x7f6 [14064.888921][T25496] [14064.890765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14064.890765][T25496] netdev_get_by_index+0x5e/0x80 [14064.890765][T25496] fib6_nh_init+0x3d8/0x15b0 [14064.890765][T25496] ip6_route_info_create+0xf18/0x17d0 [14064.890765][T25496] ip6_route_add+0x1c/0x140 [14064.890765][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14064.890765][T25496] addrconf_add_dev+0xe2/0x170 [14064.890765][T25496] inet6_addr_add+0x12f/0xa40 [14064.890765][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14064.890765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.890765][T25496] netlink_rcv_skb+0x130/0x360 [14064.890765][T25496] netlink_unicast+0x449/0x710 [14064.890765][T25496] netlink_sendmsg+0x723/0xbe0 [14064.890765][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.890765][T25496] ___sys_sendmsg+0xee/0x170 [14064.890765][T25496] __sys_sendmsg+0xcd/0x170 [14064.890765][T25496] do_syscall_64+0xc6/0x1e0 [14064.890765][T25496] [14064.892976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14064.892976][T25496] ipv6_add_dev+0x3b9/0x11c0 [14064.892976][T25496] ipv6_find_idev+0x102/0x170 [14064.892976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14064.892976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.892976][T25496] netlink_rcv_skb+0x130/0x360 [14064.892976][T25496] netlink_unicast+0x449/0x710 [14064.892976][T25496] netlink_sendmsg+0x723/0xbe0 [14064.892976][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.892976][T25496] ___sys_sendmsg+0xee/0x170 [14064.892976][T25496] __sys_sendmsg+0xcd/0x170 [14064.892976][T25496] do_syscall_64+0xc6/0x1e0 [14064.892976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.892976][T25496] [14064.894724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14064.894724][T25496] neigh_parms_alloc+0x1e5/0x510 [14064.894724][T25496] ipv6_add_dev+0x2fd/0x11c0 [14064.894724][T25496] ipv6_find_idev+0x102/0x170 [14064.894724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14064.894724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.894724][T25496] netlink_rcv_skb+0x130/0x360 [14064.894724][T25496] netlink_unicast+0x449/0x710 [14064.894724][T25496] netlink_sendmsg+0x723/0xbe0 [14064.894724][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.894724][T25496] ___sys_sendmsg+0xee/0x170 [14064.894724][T25496] __sys_sendmsg+0xcd/0x170 [14064.894724][T25496] do_syscall_64+0xc6/0x1e0 [14064.894724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.894724][T25496] [14064.896600][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14064.896911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.896911][T25496] dst_init+0x84/0x4a0 [14064.896911][T25496] dst_alloc+0x97/0x150 [14064.896911][T25496] ip6_dst_alloc+0x23/0x90 [14064.896911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.896911][T25496] ip6_pol_route+0x56f/0x840 [14064.896911][T25496] __fib6_rule_action+0x1f3/0x5b0 [14064.896911][T25496] fib_rules_lookup+0x2b4/0xa20 [14064.896911][T25496] fib6_rule_lookup+0x182/0x630 [14064.896911][T25496] ip6_route_output_flags+0x259/0x480 [14064.896911][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14064.896911][T25496] ip6_dst_lookup_flow+0x88/0x190 [14064.896911][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14064.896911][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14064.896911][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14064.896911][T25496] dev_hard_start_xmit+0x146/0x590 [14064.896911][T25496] __dev_queue_xmit+0xf71/0x17f0 [14064.896911][T25496] [14064.899240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.899240][T25496] dst_init+0x84/0x4a0 [14064.899240][T25496] dst_alloc+0x97/0x150 [14064.899240][T25496] ip6_dst_alloc+0x23/0x90 [14064.899240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.899240][T25496] ip6_pol_route+0x56f/0x840 [14064.899240][T25496] __fib6_rule_action+0x1f3/0x5b0 [14064.899240][T25496] fib_rules_lookup+0x2b4/0xa20 [14064.899240][T25496] fib6_rule_lookup+0x182/0x630 [14064.899240][T25496] ip6_route_output_flags+0x259/0x480 [14064.899240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14064.899240][T25496] ip6_dst_lookup_flow+0x88/0x190 [14064.899240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14064.899240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14064.899240][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14064.899240][T25496] dev_hard_start_xmit+0x146/0x590 [14064.899240][T25496] __dev_queue_xmit+0xf71/0x17f0 [14064.899240][T25496] [14064.901557][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14064.901557][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14064.901557][T25496] ip6_validate_gw+0x3f7/0x7b0 [14064.901557][T25496] fib6_nh_init+0xa5b/0x15b0 [14064.901557][T25496] ip6_route_info_create+0xf18/0x17d0 [14064.901557][T25496] ip6_route_multipath_add+0xa42/0x1930 [14064.901557][T25496] inet6_rtm_newroute+0xa2/0x110 [14064.901557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.901557][T25496] netlink_rcv_skb+0x130/0x360 [14064.901557][T25496] netlink_unicast+0x449/0x710 [14064.901557][T25496] netlink_sendmsg+0x723/0xbe0 [14064.901557][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.901557][T25496] ___sys_sendmsg+0xee/0x170 [14064.901557][T25496] __sys_sendmsg+0xcd/0x170 [14064.901557][T25496] do_syscall_64+0xc6/0x1e0 [14064.901557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.901557][T25496] [14064.903710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.903710][T25496] netdev_get_by_index+0x5e/0x80 [14064.903710][T25496] fib6_nh_init+0x3d8/0x15b0 [14064.903710][T25496] ip6_route_info_create+0xf18/0x17d0 [14064.903710][T25496] ip6_route_add+0x1c/0x140 [14064.903710][T25496] addrconf_prefix_route+0x2a6/0x430 [14064.903710][T25496] inet6_addr_add+0x4f8/0xa40 [14064.903710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14064.903710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.903710][T25496] netlink_rcv_skb+0x130/0x360 [14064.903710][T25496] netlink_unicast+0x449/0x710 [14064.903710][T25496] netlink_sendmsg+0x723/0xbe0 [14064.903710][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.903710][T25496] ___sys_sendmsg+0xee/0x170 [14064.903710][T25496] __sys_sendmsg+0xcd/0x170 [14064.903710][T25496] do_syscall_64+0xc6/0x1e0 [14064.903710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.903710][T25496] [14064.906494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.906494][T25496] netdev_get_by_index+0x5e/0x80 [14064.906494][T25496] fib6_nh_init+0x3d8/0x15b0 [14064.906494][T25496] ip6_route_info_create+0xf18/0x17d0 [14064.906494][T25496] addrconf_f6i_alloc+0x315/0x560 [14064.906494][T25496] ipv6_add_addr+0x411/0x2000 [14064.906494][T25496] inet6_addr_add+0x30e/0xa40 [14064.906494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14064.906494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.906494][T25496] netlink_rcv_skb+0x130/0x360 [14064.906494][T25496] netlink_unicast+0x449/0x710 [14064.906494][T25496] netlink_sendmsg+0x723/0xbe0 [14064.906494][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.906494][T25496] ___sys_sendmsg+0xee/0x170 [14064.906494][T25496] __sys_sendmsg+0xcd/0x170 [14064.906494][T25496] do_syscall_64+0xc6/0x1e0 [14064.906494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.906494][T25496] [14064.909120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.909120][T25496] netdev_get_by_index+0x5e/0x80 [14064.909120][T25496] fib6_nh_init+0x3d8/0x15b0 [14064.909120][T25496] ip6_route_info_create+0xf18/0x17d0 [14064.909120][T25496] ip6_route_add+0x1c/0x140 [14064.909120][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14064.909120][T25496] addrconf_add_dev+0xe2/0x170 [14064.909120][T25496] inet6_addr_add+0x12f/0xa40 [14064.909120][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14064.909120][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.909120][T25496] netlink_rcv_skb+0x130/0x360 [14064.909120][T25496] netlink_unicast+0x449/0x710 [14064.909120][T25496] netlink_sendmsg+0x723/0xbe0 [14064.909120][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.909120][T25496] ___sys_sendmsg+0xee/0x170 [14064.909120][T25496] __sys_sendmsg+0xcd/0x170 [14064.909120][T25496] do_syscall_64+0xc6/0x1e0 [14064.909120][T25496] [14064.911326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.911326][T25496] ipv6_add_dev+0x3b9/0x11c0 [14064.911326][T25496] ipv6_find_idev+0x102/0x170 [14064.911326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14064.911326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.911326][T25496] netlink_rcv_skb+0x130/0x360 [14064.911326][T25496] netlink_unicast+0x449/0x710 [14064.911326][T25496] netlink_sendmsg+0x723/0xbe0 [14064.911326][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.911326][T25496] ___sys_sendmsg+0xee/0x170 [14064.911326][T25496] __sys_sendmsg+0xcd/0x170 [14064.911326][T25496] do_syscall_64+0xc6/0x1e0 [14064.911326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.911326][T25496] [14064.913049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14064.913049][T25496] neigh_parms_alloc+0x1e5/0x510 [14064.913049][T25496] ipv6_add_dev+0x2fd/0x11c0 [14064.913049][T25496] ipv6_find_idev+0x102/0x170 [14064.913049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14064.913049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.913049][T25496] netlink_rcv_skb+0x130/0x360 [14064.913049][T25496] netlink_unicast+0x449/0x710 [14064.913049][T25496] netlink_sendmsg+0x723/0xbe0 [14064.913049][T25496] ____sys_sendmsg+0x7b2/0xa10 [14064.913049][T25496] ___sys_sendmsg+0xee/0x170 [14064.913049][T25496] __sys_sendmsg+0xcd/0x170 [14064.913049][T25496] do_syscall_64+0xc6/0x1e0 [14064.913049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.913049][T25496] [14068.980783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14068.981216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14068.981216][ T72] netdev_get_by_index+0x5e/0x80 [14068.981216][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.981216][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.981216][ T72] ip6_route_add+0x1c/0x140 [14068.981216][ T72] addrconf_prefix_route+0x2a6/0x430 [14068.981216][ T72] inet6_addr_add+0x4f8/0xa40 [14068.981216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.981216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.981216][ T72] netlink_rcv_skb+0x130/0x360 [14068.981216][ T72] netlink_unicast+0x449/0x710 [14068.981216][ T72] netlink_sendmsg+0x723/0xbe0 [14068.981216][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.981216][ T72] ___sys_sendmsg+0xee/0x170 [14068.981216][ T72] __sys_sendmsg+0xcd/0x170 [14068.981216][ T72] do_syscall_64+0xc6/0x1e0 [14068.981216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.981216][ T72] [14068.983249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14068.983249][ T72] netdev_get_by_index+0x5e/0x80 [14068.983249][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.983249][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.983249][ T72] addrconf_f6i_alloc+0x315/0x560 [14068.983249][ T72] ipv6_add_addr+0x411/0x2000 [14068.983249][ T72] inet6_addr_add+0x30e/0xa40 [14068.983249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.983249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.983249][ T72] netlink_rcv_skb+0x130/0x360 [14068.983249][ T72] netlink_unicast+0x449/0x710 [14068.983249][ T72] netlink_sendmsg+0x723/0xbe0 [14068.983249][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.983249][ T72] ___sys_sendmsg+0xee/0x170 [14068.983249][ T72] __sys_sendmsg+0xcd/0x170 [14068.983249][ T72] do_syscall_64+0xc6/0x1e0 [14068.983249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.983249][ T72] [14068.985251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14068.985251][ T72] netdev_get_by_index+0x5e/0x80 [14068.985251][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.985251][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.985251][ T72] ip6_route_add+0x1c/0x140 [14068.985251][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14068.985251][ T72] addrconf_add_dev+0xe2/0x170 [14068.985251][ T72] inet6_addr_add+0x12f/0xa40 [14068.985251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.985251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.985251][ T72] netlink_rcv_skb+0x130/0x360 [14068.985251][ T72] netlink_unicast+0x449/0x710 [14068.985251][ T72] netlink_sendmsg+0x723/0xbe0 [14068.985251][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.985251][ T72] ___sys_sendmsg+0xee/0x170 [14068.985251][ T72] __sys_sendmsg+0xcd/0x170 [14068.985251][ T72] do_syscall_64+0xc6/0x1e0 [14068.985251][ T72] [14068.987198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14068.987198][ T72] ipv6_add_dev+0x3b9/0x11c0 [14068.987198][ T72] ipv6_find_idev+0x102/0x170 [14068.987198][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14068.987198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.987198][ T72] netlink_rcv_skb+0x130/0x360 [14068.987198][ T72] netlink_unicast+0x449/0x710 [14068.987198][ T72] netlink_sendmsg+0x723/0xbe0 [14068.987198][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.987198][ T72] ___sys_sendmsg+0xee/0x170 [14068.987198][ T72] __sys_sendmsg+0xcd/0x170 [14068.987198][ T72] do_syscall_64+0xc6/0x1e0 [14068.987198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.987198][ T72] [14068.988734][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14068.988734][ T72] neigh_parms_alloc+0x1e5/0x510 [14068.988734][ T72] ipv6_add_dev+0x2fd/0x11c0 [14068.988734][ T72] ipv6_find_idev+0x102/0x170 [14068.988734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14068.988734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.988734][ T72] netlink_rcv_skb+0x130/0x360 [14068.988734][ T72] netlink_unicast+0x449/0x710 [14068.988734][ T72] netlink_sendmsg+0x723/0xbe0 [14068.988734][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.988734][ T72] ___sys_sendmsg+0xee/0x170 [14068.988734][ T72] __sys_sendmsg+0xcd/0x170 [14068.988734][ T72] do_syscall_64+0xc6/0x1e0 [14068.988734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.988734][ T72] [14068.990421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14068.990660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14068.990660][ T72] netdev_get_by_index+0x5e/0x80 [14068.990660][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.990660][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.990660][ T72] ip6_route_add+0x1c/0x140 [14068.990660][ T72] addrconf_prefix_route+0x2a6/0x430 [14068.990660][ T72] inet6_addr_add+0x4f8/0xa40 [14068.990660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.990660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.990660][ T72] netlink_rcv_skb+0x130/0x360 [14068.990660][ T72] netlink_unicast+0x449/0x710 [14068.990660][ T72] netlink_sendmsg+0x723/0xbe0 [14068.990660][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.990660][ T72] ___sys_sendmsg+0xee/0x170 [14068.990660][ T72] __sys_sendmsg+0xcd/0x170 [14068.990660][ T72] do_syscall_64+0xc6/0x1e0 [14068.990660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.990660][ T72] [14068.992633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14068.992633][ T72] netdev_get_by_index+0x5e/0x80 [14068.992633][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.992633][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.992633][ T72] addrconf_f6i_alloc+0x315/0x560 [14068.992633][ T72] ipv6_add_addr+0x411/0x2000 [14068.992633][ T72] inet6_addr_add+0x30e/0xa40 [14068.992633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.992633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.992633][ T72] netlink_rcv_skb+0x130/0x360 [14068.992633][ T72] netlink_unicast+0x449/0x710 [14068.992633][ T72] netlink_sendmsg+0x723/0xbe0 [14068.992633][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.992633][ T72] ___sys_sendmsg+0xee/0x170 [14068.992633][ T72] __sys_sendmsg+0xcd/0x170 [14068.992633][ T72] do_syscall_64+0xc6/0x1e0 [14068.992633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.992633][ T72] [14068.994756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14068.994756][ T72] netdev_get_by_index+0x5e/0x80 [14068.994756][ T72] fib6_nh_init+0x3d8/0x15b0 [14068.994756][ T72] ip6_route_info_create+0xf18/0x17d0 [14068.994756][ T72] ip6_route_add+0x1c/0x140 [14068.994756][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14068.994756][ T72] addrconf_add_dev+0xe2/0x170 [14068.994756][ T72] inet6_addr_add+0x12f/0xa40 [14068.994756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14068.994756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.994756][ T72] netlink_rcv_skb+0x130/0x360 [14068.994756][ T72] netlink_unicast+0x449/0x710 [14068.994756][ T72] netlink_sendmsg+0x723/0xbe0 [14068.994756][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.994756][ T72] ___sys_sendmsg+0xee/0x170 [14068.994756][ T72] __sys_sendmsg+0xcd/0x170 [14068.994756][ T72] do_syscall_64+0xc6/0x1e0 [14068.994756][ T72] [14068.996710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14068.996710][ T72] ipv6_add_dev+0x3b9/0x11c0 [14068.996710][ T72] ipv6_find_idev+0x102/0x170 [14068.996710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14068.996710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.996710][ T72] netlink_rcv_skb+0x130/0x360 [14068.996710][ T72] netlink_unicast+0x449/0x710 [14068.996710][ T72] netlink_sendmsg+0x723/0xbe0 [14068.996710][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.996710][ T72] ___sys_sendmsg+0xee/0x170 [14068.996710][ T72] __sys_sendmsg+0xcd/0x170 [14068.996710][ T72] do_syscall_64+0xc6/0x1e0 [14068.996710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.996710][ T72] [14068.998229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14068.998229][ T72] neigh_parms_alloc+0x1e5/0x510 [14068.998229][ T72] ipv6_add_dev+0x2fd/0x11c0 [14068.998229][ T72] ipv6_find_idev+0x102/0x170 [14068.998229][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14068.998229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.998229][ T72] netlink_rcv_skb+0x130/0x360 [14068.998229][ T72] netlink_unicast+0x449/0x710 [14068.998229][ T72] netlink_sendmsg+0x723/0xbe0 [14068.998229][ T72] ____sys_sendmsg+0x7b2/0xa10 [14068.998229][ T72] ___sys_sendmsg+0xee/0x170 [14068.998229][ T72] __sys_sendmsg+0xcd/0x170 [14068.998229][ T72] do_syscall_64+0xc6/0x1e0 [14068.998229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.998229][ T72] [14068.999887][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14069.000135][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14069.000135][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14069.000135][ T72] register_netdevice+0x4d3/0x1690 [14069.000135][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14069.000135][ T72] vlan_newlink+0x393/0x610 [8021q] [14069.000135][ T72] rtnl_newlink_create+0x341/0x850 [14069.000135][ T72] __rtnl_newlink+0xac9/0xd80 [14069.000135][ T72] rtnl_newlink+0x63/0xa0 [14069.000135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.000135][ T72] netlink_rcv_skb+0x130/0x360 [14069.000135][ T72] netlink_unicast+0x449/0x710 [14069.000135][ T72] netlink_sendmsg+0x723/0xbe0 [14069.000135][ T72] ____sys_sendmsg+0x7b2/0xa10 [14069.000135][ T72] ___sys_sendmsg+0xee/0x170 [14069.000135][ T72] __sys_sendmsg+0xcd/0x170 [14069.000135][ T72] do_syscall_64+0xc6/0x1e0 [14069.000135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.000135][ T72] [14069.002148][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14069.002402][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14069.002402][ T72] dst_init+0x84/0x4a0 [14069.002402][ T72] dst_alloc+0x97/0x150 [14069.002402][ T72] ip6_dst_alloc+0x23/0x90 [14069.002402][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14069.002402][ T72] ip6_pol_route+0x56f/0x840 [14069.002402][ T72] __fib6_rule_action+0x1f3/0x5b0 [14069.002402][ T72] fib_rules_lookup+0x2b4/0xa20 [14069.002402][ T72] fib6_rule_lookup+0x182/0x630 [14069.002402][ T72] ip6_route_output_flags+0x259/0x480 [14069.002402][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14069.002402][ T72] icmp6_send+0x13dd/0x1b70 [14069.002402][ T72] ip6_link_failure+0x30/0x430 [14069.002402][ T72] ndisc_error_report+0x96/0x160 [14069.002402][ T72] neigh_invalidate+0x206/0x510 [14069.002402][ T72] neigh_timer_handler+0x984/0xf10 [14069.002402][ T72] call_timer_fn+0x170/0x430 [14069.002402][ T72] [14075.124840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14075.125301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14075.125301][T25496] ___neigh_create+0x14b/0xf60 [14075.125301][T25496] ip6_finish_output2+0xa70/0xf80 [14075.125301][T25496] ip6_finish_output+0x4ed/0xd30 [14075.125301][T25496] ip6_output+0x1f3/0x770 [14075.125301][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14075.125301][T25496] mld_sendpack+0x62d/0xbc0 [14075.125301][T25496] mld_ifc_work+0x32/0x1f0 [14075.125301][T25496] process_one_work+0x84d/0x18a0 [14075.125301][T25496] worker_thread+0x587/0xd30 [14075.125301][T25496] kthread+0x28a/0x350 [14075.125301][T25496] ret_from_fork+0x31/0x70 [14075.125301][T25496] ret_from_fork_asm+0x1a/0x30 [14075.125301][T25496] [14075.127018][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14075.127018][T25496] dst_init+0x84/0x4a0 [14075.127018][T25496] dst_alloc+0x97/0x150 [14075.127018][T25496] ip6_dst_alloc+0x23/0x90 [14075.127018][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14075.127018][T25496] ip6_pol_route+0x56f/0x840 [14075.127018][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14075.127018][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14075.127018][T25496] ipv6_rcv+0x1ad/0x810 [14075.127018][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14075.127018][T25496] process_backlog+0x101/0x620 [14075.127018][T25496] __napi_poll.constprop.0+0xa2/0x460 [14075.127018][T25496] net_rx_action+0x495/0xbe0 [14075.127018][T25496] __do_softirq+0x1b5/0x7f6 [14075.127018][T25496] [14075.128870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14075.128870][T25496] dst_init+0x84/0x4a0 [14075.128870][T25496] dst_alloc+0x97/0x150 [14075.128870][T25496] ip6_dst_alloc+0x23/0x90 [14075.128870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14075.128870][T25496] ip6_pol_route+0x56f/0x840 [14075.128870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14075.128870][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14075.128870][T25496] ipv6_rcv+0x1ad/0x810 [14075.128870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14075.128870][T25496] process_backlog+0x101/0x620 [14075.128870][T25496] __napi_poll.constprop.0+0xa2/0x460 [14075.128870][T25496] net_rx_action+0x495/0xbe0 [14075.128870][T25496] __do_softirq+0x1b5/0x7f6 [14075.128870][T25496] [14075.130710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14075.130710][T25496] netdev_get_by_index+0x5e/0x80 [14075.130710][T25496] fib6_nh_init+0x3d8/0x15b0 [14075.130710][T25496] ip6_route_info_create+0xf18/0x17d0 [14075.130710][T25496] ip6_route_add+0x1c/0x140 [14075.130710][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14075.130710][T25496] addrconf_add_dev+0xe2/0x170 [14075.130710][T25496] inet6_addr_add+0x12f/0xa40 [14075.130710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14075.130710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.130710][T25496] netlink_rcv_skb+0x130/0x360 [14075.130710][T25496] netlink_unicast+0x449/0x710 [14075.130710][T25496] netlink_sendmsg+0x723/0xbe0 [14075.130710][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.130710][T25496] ___sys_sendmsg+0xee/0x170 [14075.130710][T25496] __sys_sendmsg+0xcd/0x170 [14075.130710][T25496] do_syscall_64+0xc6/0x1e0 [14075.130710][T25496] [14075.132921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14075.132921][T25496] ipv6_add_dev+0x3b9/0x11c0 [14075.132921][T25496] ipv6_find_idev+0x102/0x170 [14075.132921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14075.132921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.132921][T25496] netlink_rcv_skb+0x130/0x360 [14075.132921][T25496] netlink_unicast+0x449/0x710 [14075.132921][T25496] netlink_sendmsg+0x723/0xbe0 [14075.132921][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.132921][T25496] ___sys_sendmsg+0xee/0x170 [14075.132921][T25496] __sys_sendmsg+0xcd/0x170 [14075.132921][T25496] do_syscall_64+0xc6/0x1e0 [14075.132921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.132921][T25496] [14075.134654][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14075.134654][T25496] neigh_parms_alloc+0x1e5/0x510 [14075.134654][T25496] ipv6_add_dev+0x2fd/0x11c0 [14075.134654][T25496] ipv6_find_idev+0x102/0x170 [14075.134654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14075.134654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.134654][T25496] netlink_rcv_skb+0x130/0x360 [14075.134654][T25496] netlink_unicast+0x449/0x710 [14075.134654][T25496] netlink_sendmsg+0x723/0xbe0 [14075.134654][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.134654][T25496] ___sys_sendmsg+0xee/0x170 [14075.134654][T25496] __sys_sendmsg+0xcd/0x170 [14075.134654][T25496] do_syscall_64+0xc6/0x1e0 [14075.134654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.134654][T25496] [14075.136557][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14075.136879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.136879][T25496] dst_init+0x84/0x4a0 [14075.136879][T25496] dst_alloc+0x97/0x150 [14075.136879][T25496] ip6_dst_alloc+0x23/0x90 [14075.136879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14075.136879][T25496] ip6_pol_route+0x56f/0x840 [14075.136879][T25496] __fib6_rule_action+0x1f3/0x5b0 [14075.136879][T25496] fib_rules_lookup+0x2b4/0xa20 [14075.136879][T25496] fib6_rule_lookup+0x182/0x630 [14075.136879][T25496] ip6_route_output_flags+0x259/0x480 [14075.136879][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14075.136879][T25496] ip6_dst_lookup_flow+0x88/0x190 [14075.136879][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14075.136879][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14075.136879][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14075.136879][T25496] dev_hard_start_xmit+0x146/0x590 [14075.136879][T25496] __dev_queue_xmit+0xf71/0x17f0 [14075.136879][T25496] [14075.139218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.139218][T25496] dst_init+0x84/0x4a0 [14075.139218][T25496] dst_alloc+0x97/0x150 [14075.139218][T25496] ip6_dst_alloc+0x23/0x90 [14075.139218][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14075.139218][T25496] ip6_pol_route+0x56f/0x840 [14075.139218][T25496] __fib6_rule_action+0x1f3/0x5b0 [14075.139218][T25496] fib_rules_lookup+0x2b4/0xa20 [14075.139218][T25496] fib6_rule_lookup+0x182/0x630 [14075.139218][T25496] ip6_route_output_flags+0x259/0x480 [14075.139218][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14075.139218][T25496] ip6_dst_lookup_flow+0x88/0x190 [14075.139218][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14075.139218][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14075.139218][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14075.139218][T25496] dev_hard_start_xmit+0x146/0x590 [14075.139218][T25496] __dev_queue_xmit+0xf71/0x17f0 [14075.139218][T25496] [14075.141549][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14075.141549][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14075.141549][T25496] ip6_validate_gw+0x3f7/0x7b0 [14075.141549][T25496] fib6_nh_init+0xa5b/0x15b0 [14075.141549][T25496] ip6_route_info_create+0xf18/0x17d0 [14075.141549][T25496] ip6_route_multipath_add+0xa42/0x1930 [14075.141549][T25496] inet6_rtm_newroute+0xa2/0x110 [14075.141549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.141549][T25496] netlink_rcv_skb+0x130/0x360 [14075.141549][T25496] netlink_unicast+0x449/0x710 [14075.141549][T25496] netlink_sendmsg+0x723/0xbe0 [14075.141549][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.141549][T25496] ___sys_sendmsg+0xee/0x170 [14075.141549][T25496] __sys_sendmsg+0xcd/0x170 [14075.141549][T25496] do_syscall_64+0xc6/0x1e0 [14075.141549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.141549][T25496] [14075.143708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.143708][T25496] netdev_get_by_index+0x5e/0x80 [14075.143708][T25496] fib6_nh_init+0x3d8/0x15b0 [14075.143708][T25496] ip6_route_info_create+0xf18/0x17d0 [14075.143708][T25496] ip6_route_add+0x1c/0x140 [14075.143708][T25496] addrconf_prefix_route+0x2a6/0x430 [14075.143708][T25496] inet6_addr_add+0x4f8/0xa40 [14075.143708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14075.143708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.143708][T25496] netlink_rcv_skb+0x130/0x360 [14075.143708][T25496] netlink_unicast+0x449/0x710 [14075.143708][T25496] netlink_sendmsg+0x723/0xbe0 [14075.143708][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.143708][T25496] ___sys_sendmsg+0xee/0x170 [14075.143708][T25496] __sys_sendmsg+0xcd/0x170 [14075.143708][T25496] do_syscall_64+0xc6/0x1e0 [14075.143708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.143708][T25496] [14075.145987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.145987][T25496] netdev_get_by_index+0x5e/0x80 [14075.145987][T25496] fib6_nh_init+0x3d8/0x15b0 [14075.145987][T25496] ip6_route_info_create+0xf18/0x17d0 [14075.145987][T25496] addrconf_f6i_alloc+0x315/0x560 [14075.145987][T25496] ipv6_add_addr+0x411/0x2000 [14075.145987][T25496] inet6_addr_add+0x30e/0xa40 [14075.145987][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14075.145987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.145987][T25496] netlink_rcv_skb+0x130/0x360 [14075.145987][T25496] netlink_unicast+0x449/0x710 [14075.145987][T25496] netlink_sendmsg+0x723/0xbe0 [14075.145987][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.145987][T25496] ___sys_sendmsg+0xee/0x170 [14075.145987][T25496] __sys_sendmsg+0xcd/0x170 [14075.145987][T25496] do_syscall_64+0xc6/0x1e0 [14075.145987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.145987][T25496] [14075.148245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.148245][T25496] netdev_get_by_index+0x5e/0x80 [14075.148245][T25496] fib6_nh_init+0x3d8/0x15b0 [14075.148245][T25496] ip6_route_info_create+0xf18/0x17d0 [14075.148245][T25496] ip6_route_add+0x1c/0x140 [14075.148245][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14075.148245][T25496] addrconf_add_dev+0xe2/0x170 [14075.148245][T25496] inet6_addr_add+0x12f/0xa40 [14075.148245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14075.148245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.148245][T25496] netlink_rcv_skb+0x130/0x360 [14075.148245][T25496] netlink_unicast+0x449/0x710 [14075.148245][T25496] netlink_sendmsg+0x723/0xbe0 [14075.148245][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.148245][T25496] ___sys_sendmsg+0xee/0x170 [14075.148245][T25496] __sys_sendmsg+0xcd/0x170 [14075.148245][T25496] do_syscall_64+0xc6/0x1e0 [14075.148245][T25496] [14075.150454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.150454][T25496] ipv6_add_dev+0x3b9/0x11c0 [14075.150454][T25496] ipv6_find_idev+0x102/0x170 [14075.150454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14075.150454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.150454][T25496] netlink_rcv_skb+0x130/0x360 [14075.150454][T25496] netlink_unicast+0x449/0x710 [14075.150454][T25496] netlink_sendmsg+0x723/0xbe0 [14075.150454][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.150454][T25496] ___sys_sendmsg+0xee/0x170 [14075.150454][T25496] __sys_sendmsg+0xcd/0x170 [14075.150454][T25496] do_syscall_64+0xc6/0x1e0 [14075.150454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.150454][T25496] [14075.152189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14075.152189][T25496] neigh_parms_alloc+0x1e5/0x510 [14075.152189][T25496] ipv6_add_dev+0x2fd/0x11c0 [14075.152189][T25496] ipv6_find_idev+0x102/0x170 [14075.152189][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14075.152189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14075.152189][T25496] netlink_rcv_skb+0x130/0x360 [14075.152189][T25496] netlink_unicast+0x449/0x710 [14075.152189][T25496] netlink_sendmsg+0x723/0xbe0 [14075.152189][T25496] ____sys_sendmsg+0x7b2/0xa10 [14075.152189][T25496] ___sys_sendmsg+0xee/0x170 [14075.152189][T25496] __sys_sendmsg+0xcd/0x170 [14075.152189][T25496] do_syscall_64+0xc6/0x1e0 [14075.152189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14075.152189][T25496] [14079.004761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14079.005222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14079.005222][ T72] netdev_get_by_index+0x5e/0x80 [14079.005222][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.005222][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.005222][ T72] ip6_route_add+0x1c/0x140 [14079.005222][ T72] addrconf_prefix_route+0x2a6/0x430 [14079.005222][ T72] inet6_addr_add+0x4f8/0xa40 [14079.005222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.005222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.005222][ T72] netlink_rcv_skb+0x130/0x360 [14079.005222][ T72] netlink_unicast+0x449/0x710 [14079.005222][ T72] netlink_sendmsg+0x723/0xbe0 [14079.005222][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.005222][ T72] ___sys_sendmsg+0xee/0x170 [14079.005222][ T72] __sys_sendmsg+0xcd/0x170 [14079.005222][ T72] do_syscall_64+0xc6/0x1e0 [14079.005222][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.005222][ T72] [14079.007240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14079.007240][ T72] netdev_get_by_index+0x5e/0x80 [14079.007240][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.007240][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.007240][ T72] addrconf_f6i_alloc+0x315/0x560 [14079.007240][ T72] ipv6_add_addr+0x411/0x2000 [14079.007240][ T72] inet6_addr_add+0x30e/0xa40 [14079.007240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.007240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.007240][ T72] netlink_rcv_skb+0x130/0x360 [14079.007240][ T72] netlink_unicast+0x449/0x710 [14079.007240][ T72] netlink_sendmsg+0x723/0xbe0 [14079.007240][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.007240][ T72] ___sys_sendmsg+0xee/0x170 [14079.007240][ T72] __sys_sendmsg+0xcd/0x170 [14079.007240][ T72] do_syscall_64+0xc6/0x1e0 [14079.007240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.007240][ T72] [14079.009230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14079.009230][ T72] netdev_get_by_index+0x5e/0x80 [14079.009230][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.009230][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.009230][ T72] ip6_route_add+0x1c/0x140 [14079.009230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14079.009230][ T72] addrconf_add_dev+0xe2/0x170 [14079.009230][ T72] inet6_addr_add+0x12f/0xa40 [14079.009230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.009230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.009230][ T72] netlink_rcv_skb+0x130/0x360 [14079.009230][ T72] netlink_unicast+0x449/0x710 [14079.009230][ T72] netlink_sendmsg+0x723/0xbe0 [14079.009230][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.009230][ T72] ___sys_sendmsg+0xee/0x170 [14079.009230][ T72] __sys_sendmsg+0xcd/0x170 [14079.009230][ T72] do_syscall_64+0xc6/0x1e0 [14079.009230][ T72] [14079.011186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14079.011186][ T72] ipv6_add_dev+0x3b9/0x11c0 [14079.011186][ T72] ipv6_find_idev+0x102/0x170 [14079.011186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14079.011186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.011186][ T72] netlink_rcv_skb+0x130/0x360 [14079.011186][ T72] netlink_unicast+0x449/0x710 [14079.011186][ T72] netlink_sendmsg+0x723/0xbe0 [14079.011186][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.011186][ T72] ___sys_sendmsg+0xee/0x170 [14079.011186][ T72] __sys_sendmsg+0xcd/0x170 [14079.011186][ T72] do_syscall_64+0xc6/0x1e0 [14079.011186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.011186][ T72] [14079.013250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14079.013250][ T72] neigh_parms_alloc+0x1e5/0x510 [14079.013250][ T72] ipv6_add_dev+0x2fd/0x11c0 [14079.013250][ T72] ipv6_find_idev+0x102/0x170 [14079.013250][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14079.013250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.013250][ T72] netlink_rcv_skb+0x130/0x360 [14079.013250][ T72] netlink_unicast+0x449/0x710 [14079.013250][ T72] netlink_sendmsg+0x723/0xbe0 [14079.013250][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.013250][ T72] ___sys_sendmsg+0xee/0x170 [14079.013250][ T72] __sys_sendmsg+0xcd/0x170 [14079.013250][ T72] do_syscall_64+0xc6/0x1e0 [14079.013250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.013250][ T72] [14079.014928][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14079.015178][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14079.015178][ T72] netdev_get_by_index+0x5e/0x80 [14079.015178][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.015178][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.015178][ T72] ip6_route_add+0x1c/0x140 [14079.015178][ T72] addrconf_prefix_route+0x2a6/0x430 [14079.015178][ T72] inet6_addr_add+0x4f8/0xa40 [14079.015178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.015178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.015178][ T72] netlink_rcv_skb+0x130/0x360 [14079.015178][ T72] netlink_unicast+0x449/0x710 [14079.015178][ T72] netlink_sendmsg+0x723/0xbe0 [14079.015178][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.015178][ T72] ___sys_sendmsg+0xee/0x170 [14079.015178][ T72] __sys_sendmsg+0xcd/0x170 [14079.015178][ T72] do_syscall_64+0xc6/0x1e0 [14079.015178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.015178][ T72] [14079.017174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14079.017174][ T72] netdev_get_by_index+0x5e/0x80 [14079.017174][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.017174][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.017174][ T72] addrconf_f6i_alloc+0x315/0x560 [14079.017174][ T72] ipv6_add_addr+0x411/0x2000 [14079.017174][ T72] inet6_addr_add+0x30e/0xa40 [14079.017174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.017174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.017174][ T72] netlink_rcv_skb+0x130/0x360 [14079.017174][ T72] netlink_unicast+0x449/0x710 [14079.017174][ T72] netlink_sendmsg+0x723/0xbe0 [14079.017174][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.017174][ T72] ___sys_sendmsg+0xee/0x170 [14079.017174][ T72] __sys_sendmsg+0xcd/0x170 [14079.017174][ T72] do_syscall_64+0xc6/0x1e0 [14079.017174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.017174][ T72] [14079.019145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14079.019145][ T72] netdev_get_by_index+0x5e/0x80 [14079.019145][ T72] fib6_nh_init+0x3d8/0x15b0 [14079.019145][ T72] ip6_route_info_create+0xf18/0x17d0 [14079.019145][ T72] ip6_route_add+0x1c/0x140 [14079.019145][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14079.019145][ T72] addrconf_add_dev+0xe2/0x170 [14079.019145][ T72] inet6_addr_add+0x12f/0xa40 [14079.019145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14079.019145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.019145][ T72] netlink_rcv_skb+0x130/0x360 [14079.019145][ T72] netlink_unicast+0x449/0x710 [14079.019145][ T72] netlink_sendmsg+0x723/0xbe0 [14079.019145][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.019145][ T72] ___sys_sendmsg+0xee/0x170 [14079.019145][ T72] __sys_sendmsg+0xcd/0x170 [14079.019145][ T72] do_syscall_64+0xc6/0x1e0 [14079.019145][ T72] [14079.021093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14079.021093][ T72] ipv6_add_dev+0x3b9/0x11c0 [14079.021093][ T72] ipv6_find_idev+0x102/0x170 [14079.021093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14079.021093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.021093][ T72] netlink_rcv_skb+0x130/0x360 [14079.021093][ T72] netlink_unicast+0x449/0x710 [14079.021093][ T72] netlink_sendmsg+0x723/0xbe0 [14079.021093][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.021093][ T72] ___sys_sendmsg+0xee/0x170 [14079.021093][ T72] __sys_sendmsg+0xcd/0x170 [14079.021093][ T72] do_syscall_64+0xc6/0x1e0 [14079.021093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.021093][ T72] [14079.022612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14079.022612][ T72] neigh_parms_alloc+0x1e5/0x510 [14079.022612][ T72] ipv6_add_dev+0x2fd/0x11c0 [14079.022612][ T72] ipv6_find_idev+0x102/0x170 [14079.022612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14079.022612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.022612][ T72] netlink_rcv_skb+0x130/0x360 [14079.022612][ T72] netlink_unicast+0x449/0x710 [14079.022612][ T72] netlink_sendmsg+0x723/0xbe0 [14079.022612][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.022612][ T72] ___sys_sendmsg+0xee/0x170 [14079.022612][ T72] __sys_sendmsg+0xcd/0x170 [14079.022612][ T72] do_syscall_64+0xc6/0x1e0 [14079.022612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.022612][ T72] [14079.024296][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14079.024546][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14079.024546][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14079.024546][ T72] register_netdevice+0x4d3/0x1690 [14079.024546][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14079.024546][ T72] vlan_newlink+0x393/0x610 [8021q] [14079.024546][ T72] rtnl_newlink_create+0x341/0x850 [14079.024546][ T72] __rtnl_newlink+0xac9/0xd80 [14079.024546][ T72] rtnl_newlink+0x63/0xa0 [14079.024546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.024546][ T72] netlink_rcv_skb+0x130/0x360 [14079.024546][ T72] netlink_unicast+0x449/0x710 [14079.024546][ T72] netlink_sendmsg+0x723/0xbe0 [14079.024546][ T72] ____sys_sendmsg+0x7b2/0xa10 [14079.024546][ T72] ___sys_sendmsg+0xee/0x170 [14079.024546][ T72] __sys_sendmsg+0xcd/0x170 [14079.024546][ T72] do_syscall_64+0xc6/0x1e0 [14079.024546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.024546][ T72] [14079.026582][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14079.026839][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14079.026839][ T72] dst_init+0x84/0x4a0 [14079.026839][ T72] dst_alloc+0x97/0x150 [14079.026839][ T72] ip6_dst_alloc+0x23/0x90 [14079.026839][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14079.026839][ T72] ip6_pol_route+0x56f/0x840 [14079.026839][ T72] __fib6_rule_action+0x1f3/0x5b0 [14079.026839][ T72] fib_rules_lookup+0x2b4/0xa20 [14079.026839][ T72] fib6_rule_lookup+0x182/0x630 [14079.026839][ T72] ip6_route_output_flags+0x259/0x480 [14079.026839][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14079.026839][ T72] icmp6_send+0x13dd/0x1b70 [14079.026839][ T72] ip6_link_failure+0x30/0x430 [14079.026839][ T72] ndisc_error_report+0x96/0x160 [14079.026839][ T72] neigh_invalidate+0x206/0x510 [14079.026839][ T72] neigh_timer_handler+0x984/0xf10 [14079.026839][ T72] call_timer_fn+0x170/0x430 [14079.026839][ T72] [14085.372739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14085.373149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14085.373149][T25496] ___neigh_create+0x14b/0xf60 [14085.373149][T25496] ip6_finish_output2+0xa70/0xf80 [14085.373149][T25496] ip6_finish_output+0x4ed/0xd30 [14085.373149][T25496] ip6_output+0x1f3/0x770 [14085.373149][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14085.373149][T25496] mld_sendpack+0x62d/0xbc0 [14085.373149][T25496] mld_ifc_work+0x32/0x1f0 [14085.373149][T25496] process_one_work+0x84d/0x18a0 [14085.373149][T25496] worker_thread+0x587/0xd30 [14085.373149][T25496] kthread+0x28a/0x350 [14085.373149][T25496] ret_from_fork+0x31/0x70 [14085.373149][T25496] ret_from_fork_asm+0x1a/0x30 [14085.373149][T25496] [14085.374935][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14085.374935][T25496] dst_init+0x84/0x4a0 [14085.374935][T25496] dst_alloc+0x97/0x150 [14085.374935][T25496] ip6_dst_alloc+0x23/0x90 [14085.374935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14085.374935][T25496] ip6_pol_route+0x56f/0x840 [14085.374935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14085.374935][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14085.374935][T25496] ipv6_rcv+0x1ad/0x810 [14085.374935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14085.374935][T25496] process_backlog+0x101/0x620 [14085.374935][T25496] __napi_poll.constprop.0+0xa2/0x460 [14085.374935][T25496] net_rx_action+0x495/0xbe0 [14085.374935][T25496] __do_softirq+0x1b5/0x7f6 [14085.374935][T25496] [14085.376775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14085.376775][T25496] dst_init+0x84/0x4a0 [14085.376775][T25496] dst_alloc+0x97/0x150 [14085.376775][T25496] ip6_dst_alloc+0x23/0x90 [14085.376775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14085.376775][T25496] ip6_pol_route+0x56f/0x840 [14085.376775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14085.376775][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14085.376775][T25496] ipv6_rcv+0x1ad/0x810 [14085.376775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14085.376775][T25496] process_backlog+0x101/0x620 [14085.376775][T25496] __napi_poll.constprop.0+0xa2/0x460 [14085.376775][T25496] net_rx_action+0x495/0xbe0 [14085.376775][T25496] __do_softirq+0x1b5/0x7f6 [14085.376775][T25496] [14085.378597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14085.378597][T25496] netdev_get_by_index+0x5e/0x80 [14085.378597][T25496] fib6_nh_init+0x3d8/0x15b0 [14085.378597][T25496] ip6_route_info_create+0xf18/0x17d0 [14085.378597][T25496] ip6_route_add+0x1c/0x140 [14085.378597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14085.378597][T25496] addrconf_add_dev+0xe2/0x170 [14085.378597][T25496] inet6_addr_add+0x12f/0xa40 [14085.378597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14085.378597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.378597][T25496] netlink_rcv_skb+0x130/0x360 [14085.378597][T25496] netlink_unicast+0x449/0x710 [14085.378597][T25496] netlink_sendmsg+0x723/0xbe0 [14085.378597][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.378597][T25496] ___sys_sendmsg+0xee/0x170 [14085.378597][T25496] __sys_sendmsg+0xcd/0x170 [14085.378597][T25496] do_syscall_64+0xc6/0x1e0 [14085.378597][T25496] [14085.380778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14085.380778][T25496] ipv6_add_dev+0x3b9/0x11c0 [14085.380778][T25496] ipv6_find_idev+0x102/0x170 [14085.380778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14085.380778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.380778][T25496] netlink_rcv_skb+0x130/0x360 [14085.380778][T25496] netlink_unicast+0x449/0x710 [14085.380778][T25496] netlink_sendmsg+0x723/0xbe0 [14085.380778][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.380778][T25496] ___sys_sendmsg+0xee/0x170 [14085.380778][T25496] __sys_sendmsg+0xcd/0x170 [14085.380778][T25496] do_syscall_64+0xc6/0x1e0 [14085.380778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.380778][T25496] [14085.382495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14085.382495][T25496] neigh_parms_alloc+0x1e5/0x510 [14085.382495][T25496] ipv6_add_dev+0x2fd/0x11c0 [14085.382495][T25496] ipv6_find_idev+0x102/0x170 [14085.382495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14085.382495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.382495][T25496] netlink_rcv_skb+0x130/0x360 [14085.382495][T25496] netlink_unicast+0x449/0x710 [14085.382495][T25496] netlink_sendmsg+0x723/0xbe0 [14085.382495][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.382495][T25496] ___sys_sendmsg+0xee/0x170 [14085.382495][T25496] __sys_sendmsg+0xcd/0x170 [14085.382495][T25496] do_syscall_64+0xc6/0x1e0 [14085.382495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.382495][T25496] [14085.384344][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14085.384634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.384634][T25496] dst_init+0x84/0x4a0 [14085.384634][T25496] dst_alloc+0x97/0x150 [14085.384634][T25496] ip6_dst_alloc+0x23/0x90 [14085.384634][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14085.384634][T25496] ip6_pol_route+0x56f/0x840 [14085.384634][T25496] __fib6_rule_action+0x1f3/0x5b0 [14085.384634][T25496] fib_rules_lookup+0x2b4/0xa20 [14085.384634][T25496] fib6_rule_lookup+0x182/0x630 [14085.384634][T25496] ip6_route_output_flags+0x259/0x480 [14085.384634][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14085.384634][T25496] ip6_dst_lookup_flow+0x88/0x190 [14085.384634][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14085.384634][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14085.384634][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14085.384634][T25496] dev_hard_start_xmit+0x146/0x590 [14085.384634][T25496] __dev_queue_xmit+0xf71/0x17f0 [14085.384634][T25496] [14085.386963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.386963][T25496] dst_init+0x84/0x4a0 [14085.386963][T25496] dst_alloc+0x97/0x150 [14085.386963][T25496] ip6_dst_alloc+0x23/0x90 [14085.386963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14085.386963][T25496] ip6_pol_route+0x56f/0x840 [14085.386963][T25496] __fib6_rule_action+0x1f3/0x5b0 [14085.386963][T25496] fib_rules_lookup+0x2b4/0xa20 [14085.386963][T25496] fib6_rule_lookup+0x182/0x630 [14085.386963][T25496] ip6_route_output_flags+0x259/0x480 [14085.386963][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14085.386963][T25496] ip6_dst_lookup_flow+0x88/0x190 [14085.386963][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14085.386963][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14085.386963][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14085.386963][T25496] dev_hard_start_xmit+0x146/0x590 [14085.386963][T25496] __dev_queue_xmit+0xf71/0x17f0 [14085.386963][T25496] [14085.389263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14085.389263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14085.389263][T25496] ip6_validate_gw+0x3f7/0x7b0 [14085.389263][T25496] fib6_nh_init+0xa5b/0x15b0 [14085.389263][T25496] ip6_route_info_create+0xf18/0x17d0 [14085.389263][T25496] ip6_route_multipath_add+0xa42/0x1930 [14085.389263][T25496] inet6_rtm_newroute+0xa2/0x110 [14085.389263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.389263][T25496] netlink_rcv_skb+0x130/0x360 [14085.389263][T25496] netlink_unicast+0x449/0x710 [14085.389263][T25496] netlink_sendmsg+0x723/0xbe0 [14085.389263][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.389263][T25496] ___sys_sendmsg+0xee/0x170 [14085.389263][T25496] __sys_sendmsg+0xcd/0x170 [14085.389263][T25496] do_syscall_64+0xc6/0x1e0 [14085.389263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.389263][T25496] [14085.391383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.391383][T25496] netdev_get_by_index+0x5e/0x80 [14085.391383][T25496] fib6_nh_init+0x3d8/0x15b0 [14085.391383][T25496] ip6_route_info_create+0xf18/0x17d0 [14085.391383][T25496] ip6_route_add+0x1c/0x140 [14085.391383][T25496] addrconf_prefix_route+0x2a6/0x430 [14085.391383][T25496] inet6_addr_add+0x4f8/0xa40 [14085.391383][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14085.391383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.391383][T25496] netlink_rcv_skb+0x130/0x360 [14085.391383][T25496] netlink_unicast+0x449/0x710 [14085.391383][T25496] netlink_sendmsg+0x723/0xbe0 [14085.391383][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.391383][T25496] ___sys_sendmsg+0xee/0x170 [14085.391383][T25496] __sys_sendmsg+0xcd/0x170 [14085.391383][T25496] do_syscall_64+0xc6/0x1e0 [14085.391383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.391383][T25496] [14085.393604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.393604][T25496] netdev_get_by_index+0x5e/0x80 [14085.393604][T25496] fib6_nh_init+0x3d8/0x15b0 [14085.393604][T25496] ip6_route_info_create+0xf18/0x17d0 [14085.393604][T25496] addrconf_f6i_alloc+0x315/0x560 [14085.393604][T25496] ipv6_add_addr+0x411/0x2000 [14085.393604][T25496] inet6_addr_add+0x30e/0xa40 [14085.393604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14085.393604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.393604][T25496] netlink_rcv_skb+0x130/0x360 [14085.393604][T25496] netlink_unicast+0x449/0x710 [14085.393604][T25496] netlink_sendmsg+0x723/0xbe0 [14085.393604][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.393604][T25496] ___sys_sendmsg+0xee/0x170 [14085.393604][T25496] __sys_sendmsg+0xcd/0x170 [14085.393604][T25496] do_syscall_64+0xc6/0x1e0 [14085.393604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.393604][T25496] [14085.395829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.395829][T25496] netdev_get_by_index+0x5e/0x80 [14085.395829][T25496] fib6_nh_init+0x3d8/0x15b0 [14085.395829][T25496] ip6_route_info_create+0xf18/0x17d0 [14085.395829][T25496] ip6_route_add+0x1c/0x140 [14085.395829][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14085.395829][T25496] addrconf_add_dev+0xe2/0x170 [14085.395829][T25496] inet6_addr_add+0x12f/0xa40 [14085.395829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14085.395829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.395829][T25496] netlink_rcv_skb+0x130/0x360 [14085.395829][T25496] netlink_unicast+0x449/0x710 [14085.395829][T25496] netlink_sendmsg+0x723/0xbe0 [14085.395829][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.395829][T25496] ___sys_sendmsg+0xee/0x170 [14085.395829][T25496] __sys_sendmsg+0xcd/0x170 [14085.395829][T25496] do_syscall_64+0xc6/0x1e0 [14085.395829][T25496] [14085.398551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.398551][T25496] ipv6_add_dev+0x3b9/0x11c0 [14085.398551][T25496] ipv6_find_idev+0x102/0x170 [14085.398551][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14085.398551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.398551][T25496] netlink_rcv_skb+0x130/0x360 [14085.398551][T25496] netlink_unicast+0x449/0x710 [14085.398551][T25496] netlink_sendmsg+0x723/0xbe0 [14085.398551][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.398551][T25496] ___sys_sendmsg+0xee/0x170 [14085.398551][T25496] __sys_sendmsg+0xcd/0x170 [14085.398551][T25496] do_syscall_64+0xc6/0x1e0 [14085.398551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.398551][T25496] [14085.400260][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14085.400260][T25496] neigh_parms_alloc+0x1e5/0x510 [14085.400260][T25496] ipv6_add_dev+0x2fd/0x11c0 [14085.400260][T25496] ipv6_find_idev+0x102/0x170 [14085.400260][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14085.400260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14085.400260][T25496] netlink_rcv_skb+0x130/0x360 [14085.400260][T25496] netlink_unicast+0x449/0x710 [14085.400260][T25496] netlink_sendmsg+0x723/0xbe0 [14085.400260][T25496] ____sys_sendmsg+0x7b2/0xa10 [14085.400260][T25496] ___sys_sendmsg+0xee/0x170 [14085.400260][T25496] __sys_sendmsg+0xcd/0x170 [14085.400260][T25496] do_syscall_64+0xc6/0x1e0 [14085.400260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14085.400260][T25496] [14089.212815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14089.213271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14089.213271][ T72] netdev_get_by_index+0x5e/0x80 [14089.213271][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.213271][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.213271][ T72] ip6_route_add+0x1c/0x140 [14089.213271][ T72] addrconf_prefix_route+0x2a6/0x430 [14089.213271][ T72] inet6_addr_add+0x4f8/0xa40 [14089.213271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.213271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.213271][ T72] netlink_rcv_skb+0x130/0x360 [14089.213271][ T72] netlink_unicast+0x449/0x710 [14089.213271][ T72] netlink_sendmsg+0x723/0xbe0 [14089.213271][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.213271][ T72] ___sys_sendmsg+0xee/0x170 [14089.213271][ T72] __sys_sendmsg+0xcd/0x170 [14089.213271][ T72] do_syscall_64+0xc6/0x1e0 [14089.213271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.213271][ T72] [14089.215274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14089.215274][ T72] netdev_get_by_index+0x5e/0x80 [14089.215274][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.215274][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.215274][ T72] addrconf_f6i_alloc+0x315/0x560 [14089.215274][ T72] ipv6_add_addr+0x411/0x2000 [14089.215274][ T72] inet6_addr_add+0x30e/0xa40 [14089.215274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.215274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.215274][ T72] netlink_rcv_skb+0x130/0x360 [14089.215274][ T72] netlink_unicast+0x449/0x710 [14089.215274][ T72] netlink_sendmsg+0x723/0xbe0 [14089.215274][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.215274][ T72] ___sys_sendmsg+0xee/0x170 [14089.215274][ T72] __sys_sendmsg+0xcd/0x170 [14089.215274][ T72] do_syscall_64+0xc6/0x1e0 [14089.215274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.215274][ T72] [14089.217251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14089.217251][ T72] netdev_get_by_index+0x5e/0x80 [14089.217251][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.217251][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.217251][ T72] ip6_route_add+0x1c/0x140 [14089.217251][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14089.217251][ T72] addrconf_add_dev+0xe2/0x170 [14089.217251][ T72] inet6_addr_add+0x12f/0xa40 [14089.217251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.217251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.217251][ T72] netlink_rcv_skb+0x130/0x360 [14089.217251][ T72] netlink_unicast+0x449/0x710 [14089.217251][ T72] netlink_sendmsg+0x723/0xbe0 [14089.217251][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.217251][ T72] ___sys_sendmsg+0xee/0x170 [14089.217251][ T72] __sys_sendmsg+0xcd/0x170 [14089.217251][ T72] do_syscall_64+0xc6/0x1e0 [14089.217251][ T72] [14089.219191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14089.219191][ T72] ipv6_add_dev+0x3b9/0x11c0 [14089.219191][ T72] ipv6_find_idev+0x102/0x170 [14089.219191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14089.219191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.219191][ T72] netlink_rcv_skb+0x130/0x360 [14089.219191][ T72] netlink_unicast+0x449/0x710 [14089.219191][ T72] netlink_sendmsg+0x723/0xbe0 [14089.219191][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.219191][ T72] ___sys_sendmsg+0xee/0x170 [14089.219191][ T72] __sys_sendmsg+0xcd/0x170 [14089.219191][ T72] do_syscall_64+0xc6/0x1e0 [14089.219191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.219191][ T72] [14089.220751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14089.220751][ T72] neigh_parms_alloc+0x1e5/0x510 [14089.220751][ T72] ipv6_add_dev+0x2fd/0x11c0 [14089.220751][ T72] ipv6_find_idev+0x102/0x170 [14089.220751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14089.220751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.220751][ T72] netlink_rcv_skb+0x130/0x360 [14089.220751][ T72] netlink_unicast+0x449/0x710 [14089.220751][ T72] netlink_sendmsg+0x723/0xbe0 [14089.220751][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.220751][ T72] ___sys_sendmsg+0xee/0x170 [14089.220751][ T72] __sys_sendmsg+0xcd/0x170 [14089.220751][ T72] do_syscall_64+0xc6/0x1e0 [14089.220751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.220751][ T72] [14089.222421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14089.222689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14089.222689][ T72] netdev_get_by_index+0x5e/0x80 [14089.222689][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.222689][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.222689][ T72] ip6_route_add+0x1c/0x140 [14089.222689][ T72] addrconf_prefix_route+0x2a6/0x430 [14089.222689][ T72] inet6_addr_add+0x4f8/0xa40 [14089.222689][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.222689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.222689][ T72] netlink_rcv_skb+0x130/0x360 [14089.222689][ T72] netlink_unicast+0x449/0x710 [14089.222689][ T72] netlink_sendmsg+0x723/0xbe0 [14089.222689][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.222689][ T72] ___sys_sendmsg+0xee/0x170 [14089.222689][ T72] __sys_sendmsg+0xcd/0x170 [14089.222689][ T72] do_syscall_64+0xc6/0x1e0 [14089.222689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.222689][ T72] [14089.225041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14089.225041][ T72] netdev_get_by_index+0x5e/0x80 [14089.225041][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.225041][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.225041][ T72] addrconf_f6i_alloc+0x315/0x560 [14089.225041][ T72] ipv6_add_addr+0x411/0x2000 [14089.225041][ T72] inet6_addr_add+0x30e/0xa40 [14089.225041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.225041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.225041][ T72] netlink_rcv_skb+0x130/0x360 [14089.225041][ T72] netlink_unicast+0x449/0x710 [14089.225041][ T72] netlink_sendmsg+0x723/0xbe0 [14089.225041][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.225041][ T72] ___sys_sendmsg+0xee/0x170 [14089.225041][ T72] __sys_sendmsg+0xcd/0x170 [14089.225041][ T72] do_syscall_64+0xc6/0x1e0 [14089.225041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.225041][ T72] [14089.227019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14089.227019][ T72] netdev_get_by_index+0x5e/0x80 [14089.227019][ T72] fib6_nh_init+0x3d8/0x15b0 [14089.227019][ T72] ip6_route_info_create+0xf18/0x17d0 [14089.227019][ T72] ip6_route_add+0x1c/0x140 [14089.227019][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14089.227019][ T72] addrconf_add_dev+0xe2/0x170 [14089.227019][ T72] inet6_addr_add+0x12f/0xa40 [14089.227019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14089.227019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.227019][ T72] netlink_rcv_skb+0x130/0x360 [14089.227019][ T72] netlink_unicast+0x449/0x710 [14089.227019][ T72] netlink_sendmsg+0x723/0xbe0 [14089.227019][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.227019][ T72] ___sys_sendmsg+0xee/0x170 [14089.227019][ T72] __sys_sendmsg+0xcd/0x170 [14089.227019][ T72] do_syscall_64+0xc6/0x1e0 [14089.227019][ T72] [14089.228959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14089.228959][ T72] ipv6_add_dev+0x3b9/0x11c0 [14089.228959][ T72] ipv6_find_idev+0x102/0x170 [14089.228959][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14089.228959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.228959][ T72] netlink_rcv_skb+0x130/0x360 [14089.228959][ T72] netlink_unicast+0x449/0x710 [14089.228959][ T72] netlink_sendmsg+0x723/0xbe0 [14089.228959][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.228959][ T72] ___sys_sendmsg+0xee/0x170 [14089.228959][ T72] __sys_sendmsg+0xcd/0x170 [14089.228959][ T72] do_syscall_64+0xc6/0x1e0 [14089.228959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.228959][ T72] [14089.230469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14089.230469][ T72] neigh_parms_alloc+0x1e5/0x510 [14089.230469][ T72] ipv6_add_dev+0x2fd/0x11c0 [14089.230469][ T72] ipv6_find_idev+0x102/0x170 [14089.230469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14089.230469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.230469][ T72] netlink_rcv_skb+0x130/0x360 [14089.230469][ T72] netlink_unicast+0x449/0x710 [14089.230469][ T72] netlink_sendmsg+0x723/0xbe0 [14089.230469][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.230469][ T72] ___sys_sendmsg+0xee/0x170 [14089.230469][ T72] __sys_sendmsg+0xcd/0x170 [14089.230469][ T72] do_syscall_64+0xc6/0x1e0 [14089.230469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.230469][ T72] [14089.232132][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14089.232383][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14089.232383][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14089.232383][ T72] register_netdevice+0x4d3/0x1690 [14089.232383][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14089.232383][ T72] vlan_newlink+0x393/0x610 [8021q] [14089.232383][ T72] rtnl_newlink_create+0x341/0x850 [14089.232383][ T72] __rtnl_newlink+0xac9/0xd80 [14089.232383][ T72] rtnl_newlink+0x63/0xa0 [14089.232383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.232383][ T72] netlink_rcv_skb+0x130/0x360 [14089.232383][ T72] netlink_unicast+0x449/0x710 [14089.232383][ T72] netlink_sendmsg+0x723/0xbe0 [14089.232383][ T72] ____sys_sendmsg+0x7b2/0xa10 [14089.232383][ T72] ___sys_sendmsg+0xee/0x170 [14089.232383][ T72] __sys_sendmsg+0xcd/0x170 [14089.232383][ T72] do_syscall_64+0xc6/0x1e0 [14089.232383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.232383][ T72] [14089.234408][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14089.234655][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14089.234655][ T72] dst_init+0x84/0x4a0 [14089.234655][ T72] dst_alloc+0x97/0x150 [14089.234655][ T72] ip6_dst_alloc+0x23/0x90 [14089.234655][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14089.234655][ T72] ip6_pol_route+0x56f/0x840 [14089.234655][ T72] __fib6_rule_action+0x1f3/0x5b0 [14089.234655][ T72] fib_rules_lookup+0x2b4/0xa20 [14089.234655][ T72] fib6_rule_lookup+0x182/0x630 [14089.234655][ T72] ip6_route_output_flags+0x259/0x480 [14089.234655][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14089.234655][ T72] icmp6_send+0x13dd/0x1b70 [14089.234655][ T72] ip6_link_failure+0x30/0x430 [14089.234655][ T72] ndisc_error_report+0x96/0x160 [14089.234655][ T72] neigh_invalidate+0x206/0x510 [14089.234655][ T72] neigh_timer_handler+0x984/0xf10 [14089.234655][ T72] call_timer_fn+0x170/0x430 [14089.234655][ T72] [14095.460841][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14095.461279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14095.461279][T25496] ___neigh_create+0x14b/0xf60 [14095.461279][T25496] ip6_finish_output2+0xa70/0xf80 [14095.461279][T25496] ip6_finish_output+0x4ed/0xd30 [14095.461279][T25496] ip6_output+0x1f3/0x770 [14095.461279][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14095.461279][T25496] mld_sendpack+0x62d/0xbc0 [14095.461279][T25496] mld_ifc_work+0x32/0x1f0 [14095.461279][T25496] process_one_work+0x84d/0x18a0 [14095.461279][T25496] worker_thread+0x587/0xd30 [14095.461279][T25496] kthread+0x28a/0x350 [14095.461279][T25496] ret_from_fork+0x31/0x70 [14095.461279][T25496] ret_from_fork_asm+0x1a/0x30 [14095.461279][T25496] [14095.463000][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14095.463000][T25496] dst_init+0x84/0x4a0 [14095.463000][T25496] dst_alloc+0x97/0x150 [14095.463000][T25496] ip6_dst_alloc+0x23/0x90 [14095.463000][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14095.463000][T25496] ip6_pol_route+0x56f/0x840 [14095.463000][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14095.463000][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14095.463000][T25496] ipv6_rcv+0x1ad/0x810 [14095.463000][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14095.463000][T25496] process_backlog+0x101/0x620 [14095.463000][T25496] __napi_poll.constprop.0+0xa2/0x460 [14095.463000][T25496] net_rx_action+0x495/0xbe0 [14095.463000][T25496] __do_softirq+0x1b5/0x7f6 [14095.463000][T25496] [14095.464872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14095.464872][T25496] dst_init+0x84/0x4a0 [14095.464872][T25496] dst_alloc+0x97/0x150 [14095.464872][T25496] ip6_dst_alloc+0x23/0x90 [14095.464872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14095.464872][T25496] ip6_pol_route+0x56f/0x840 [14095.464872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14095.464872][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14095.464872][T25496] ipv6_rcv+0x1ad/0x810 [14095.464872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14095.464872][T25496] process_backlog+0x101/0x620 [14095.464872][T25496] __napi_poll.constprop.0+0xa2/0x460 [14095.464872][T25496] net_rx_action+0x495/0xbe0 [14095.464872][T25496] __do_softirq+0x1b5/0x7f6 [14095.464872][T25496] [14095.466723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14095.466723][T25496] netdev_get_by_index+0x5e/0x80 [14095.466723][T25496] fib6_nh_init+0x3d8/0x15b0 [14095.466723][T25496] ip6_route_info_create+0xf18/0x17d0 [14095.466723][T25496] ip6_route_add+0x1c/0x140 [14095.466723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14095.466723][T25496] addrconf_add_dev+0xe2/0x170 [14095.466723][T25496] inet6_addr_add+0x12f/0xa40 [14095.466723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14095.466723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.466723][T25496] netlink_rcv_skb+0x130/0x360 [14095.466723][T25496] netlink_unicast+0x449/0x710 [14095.466723][T25496] netlink_sendmsg+0x723/0xbe0 [14095.466723][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.466723][T25496] ___sys_sendmsg+0xee/0x170 [14095.466723][T25496] __sys_sendmsg+0xcd/0x170 [14095.466723][T25496] do_syscall_64+0xc6/0x1e0 [14095.466723][T25496] [14095.468939][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14095.468939][T25496] ipv6_add_dev+0x3b9/0x11c0 [14095.468939][T25496] ipv6_find_idev+0x102/0x170 [14095.468939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14095.468939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.468939][T25496] netlink_rcv_skb+0x130/0x360 [14095.468939][T25496] netlink_unicast+0x449/0x710 [14095.468939][T25496] netlink_sendmsg+0x723/0xbe0 [14095.468939][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.468939][T25496] ___sys_sendmsg+0xee/0x170 [14095.468939][T25496] __sys_sendmsg+0xcd/0x170 [14095.468939][T25496] do_syscall_64+0xc6/0x1e0 [14095.468939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.468939][T25496] [14095.470667][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14095.470667][T25496] neigh_parms_alloc+0x1e5/0x510 [14095.470667][T25496] ipv6_add_dev+0x2fd/0x11c0 [14095.470667][T25496] ipv6_find_idev+0x102/0x170 [14095.470667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14095.470667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.470667][T25496] netlink_rcv_skb+0x130/0x360 [14095.470667][T25496] netlink_unicast+0x449/0x710 [14095.470667][T25496] netlink_sendmsg+0x723/0xbe0 [14095.470667][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.470667][T25496] ___sys_sendmsg+0xee/0x170 [14095.470667][T25496] __sys_sendmsg+0xcd/0x170 [14095.470667][T25496] do_syscall_64+0xc6/0x1e0 [14095.470667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.470667][T25496] [14095.472546][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14095.472871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.472871][T25496] dst_init+0x84/0x4a0 [14095.472871][T25496] dst_alloc+0x97/0x150 [14095.472871][T25496] ip6_dst_alloc+0x23/0x90 [14095.472871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14095.472871][T25496] ip6_pol_route+0x56f/0x840 [14095.472871][T25496] __fib6_rule_action+0x1f3/0x5b0 [14095.472871][T25496] fib_rules_lookup+0x2b4/0xa20 [14095.472871][T25496] fib6_rule_lookup+0x182/0x630 [14095.472871][T25496] ip6_route_output_flags+0x259/0x480 [14095.472871][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14095.472871][T25496] ip6_dst_lookup_flow+0x88/0x190 [14095.472871][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14095.472871][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14095.472871][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14095.472871][T25496] dev_hard_start_xmit+0x146/0x590 [14095.472871][T25496] __dev_queue_xmit+0xf71/0x17f0 [14095.472871][T25496] [14095.475212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.475212][T25496] dst_init+0x84/0x4a0 [14095.475212][T25496] dst_alloc+0x97/0x150 [14095.475212][T25496] ip6_dst_alloc+0x23/0x90 [14095.475212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14095.475212][T25496] ip6_pol_route+0x56f/0x840 [14095.475212][T25496] __fib6_rule_action+0x1f3/0x5b0 [14095.475212][T25496] fib_rules_lookup+0x2b4/0xa20 [14095.475212][T25496] fib6_rule_lookup+0x182/0x630 [14095.475212][T25496] ip6_route_output_flags+0x259/0x480 [14095.475212][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14095.475212][T25496] ip6_dst_lookup_flow+0x88/0x190 [14095.475212][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14095.475212][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14095.475212][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14095.475212][T25496] dev_hard_start_xmit+0x146/0x590 [14095.475212][T25496] __dev_queue_xmit+0xf71/0x17f0 [14095.475212][T25496] [14095.477519][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14095.477519][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14095.477519][T25496] ip6_validate_gw+0x3f7/0x7b0 [14095.477519][T25496] fib6_nh_init+0xa5b/0x15b0 [14095.477519][T25496] ip6_route_info_create+0xf18/0x17d0 [14095.477519][T25496] ip6_route_multipath_add+0xa42/0x1930 [14095.477519][T25496] inet6_rtm_newroute+0xa2/0x110 [14095.477519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.477519][T25496] netlink_rcv_skb+0x130/0x360 [14095.477519][T25496] netlink_unicast+0x449/0x710 [14095.477519][T25496] netlink_sendmsg+0x723/0xbe0 [14095.477519][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.477519][T25496] ___sys_sendmsg+0xee/0x170 [14095.477519][T25496] __sys_sendmsg+0xcd/0x170 [14095.477519][T25496] do_syscall_64+0xc6/0x1e0 [14095.477519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.477519][T25496] [14095.479660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.479660][T25496] netdev_get_by_index+0x5e/0x80 [14095.479660][T25496] fib6_nh_init+0x3d8/0x15b0 [14095.479660][T25496] ip6_route_info_create+0xf18/0x17d0 [14095.479660][T25496] ip6_route_add+0x1c/0x140 [14095.479660][T25496] addrconf_prefix_route+0x2a6/0x430 [14095.479660][T25496] inet6_addr_add+0x4f8/0xa40 [14095.479660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14095.479660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.479660][T25496] netlink_rcv_skb+0x130/0x360 [14095.479660][T25496] netlink_unicast+0x449/0x710 [14095.479660][T25496] netlink_sendmsg+0x723/0xbe0 [14095.479660][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.479660][T25496] ___sys_sendmsg+0xee/0x170 [14095.479660][T25496] __sys_sendmsg+0xcd/0x170 [14095.479660][T25496] do_syscall_64+0xc6/0x1e0 [14095.479660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.479660][T25496] [14095.481907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.481907][T25496] netdev_get_by_index+0x5e/0x80 [14095.481907][T25496] fib6_nh_init+0x3d8/0x15b0 [14095.481907][T25496] ip6_route_info_create+0xf18/0x17d0 [14095.481907][T25496] addrconf_f6i_alloc+0x315/0x560 [14095.481907][T25496] ipv6_add_addr+0x411/0x2000 [14095.481907][T25496] inet6_addr_add+0x30e/0xa40 [14095.481907][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14095.481907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.481907][T25496] netlink_rcv_skb+0x130/0x360 [14095.481907][T25496] netlink_unicast+0x449/0x710 [14095.481907][T25496] netlink_sendmsg+0x723/0xbe0 [14095.481907][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.481907][T25496] ___sys_sendmsg+0xee/0x170 [14095.481907][T25496] __sys_sendmsg+0xcd/0x170 [14095.481907][T25496] do_syscall_64+0xc6/0x1e0 [14095.481907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.481907][T25496] [14095.484149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.484149][T25496] netdev_get_by_index+0x5e/0x80 [14095.484149][T25496] fib6_nh_init+0x3d8/0x15b0 [14095.484149][T25496] ip6_route_info_create+0xf18/0x17d0 [14095.484149][T25496] ip6_route_add+0x1c/0x140 [14095.484149][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14095.484149][T25496] addrconf_add_dev+0xe2/0x170 [14095.484149][T25496] inet6_addr_add+0x12f/0xa40 [14095.484149][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14095.484149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.484149][T25496] netlink_rcv_skb+0x130/0x360 [14095.484149][T25496] netlink_unicast+0x449/0x710 [14095.484149][T25496] netlink_sendmsg+0x723/0xbe0 [14095.484149][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.484149][T25496] ___sys_sendmsg+0xee/0x170 [14095.484149][T25496] __sys_sendmsg+0xcd/0x170 [14095.484149][T25496] do_syscall_64+0xc6/0x1e0 [14095.484149][T25496] [14095.486358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.486358][T25496] ipv6_add_dev+0x3b9/0x11c0 [14095.486358][T25496] ipv6_find_idev+0x102/0x170 [14095.486358][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14095.486358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.486358][T25496] netlink_rcv_skb+0x130/0x360 [14095.486358][T25496] netlink_unicast+0x449/0x710 [14095.486358][T25496] netlink_sendmsg+0x723/0xbe0 [14095.486358][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.486358][T25496] ___sys_sendmsg+0xee/0x170 [14095.486358][T25496] __sys_sendmsg+0xcd/0x170 [14095.486358][T25496] do_syscall_64+0xc6/0x1e0 [14095.486358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.486358][T25496] [14095.488100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14095.488100][T25496] neigh_parms_alloc+0x1e5/0x510 [14095.488100][T25496] ipv6_add_dev+0x2fd/0x11c0 [14095.488100][T25496] ipv6_find_idev+0x102/0x170 [14095.488100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14095.488100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14095.488100][T25496] netlink_rcv_skb+0x130/0x360 [14095.488100][T25496] netlink_unicast+0x449/0x710 [14095.488100][T25496] netlink_sendmsg+0x723/0xbe0 [14095.488100][T25496] ____sys_sendmsg+0x7b2/0xa10 [14095.488100][T25496] ___sys_sendmsg+0xee/0x170 [14095.488100][T25496] __sys_sendmsg+0xcd/0x170 [14095.488100][T25496] do_syscall_64+0xc6/0x1e0 [14095.488100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14095.488100][T25496] [14099.300766][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14099.301156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14099.301156][ T72] netdev_get_by_index+0x5e/0x80 [14099.301156][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.301156][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.301156][ T72] ip6_route_add+0x1c/0x140 [14099.301156][ T72] addrconf_prefix_route+0x2a6/0x430 [14099.301156][ T72] inet6_addr_add+0x4f8/0xa40 [14099.301156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.301156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.301156][ T72] netlink_rcv_skb+0x130/0x360 [14099.301156][ T72] netlink_unicast+0x449/0x710 [14099.301156][ T72] netlink_sendmsg+0x723/0xbe0 [14099.301156][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.301156][ T72] ___sys_sendmsg+0xee/0x170 [14099.301156][ T72] __sys_sendmsg+0xcd/0x170 [14099.301156][ T72] do_syscall_64+0xc6/0x1e0 [14099.301156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.301156][ T72] [14099.303153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14099.303153][ T72] netdev_get_by_index+0x5e/0x80 [14099.303153][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.303153][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.303153][ T72] addrconf_f6i_alloc+0x315/0x560 [14099.303153][ T72] ipv6_add_addr+0x411/0x2000 [14099.303153][ T72] inet6_addr_add+0x30e/0xa40 [14099.303153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.303153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.303153][ T72] netlink_rcv_skb+0x130/0x360 [14099.303153][ T72] netlink_unicast+0x449/0x710 [14099.303153][ T72] netlink_sendmsg+0x723/0xbe0 [14099.303153][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.303153][ T72] ___sys_sendmsg+0xee/0x170 [14099.303153][ T72] __sys_sendmsg+0xcd/0x170 [14099.303153][ T72] do_syscall_64+0xc6/0x1e0 [14099.303153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.303153][ T72] [14099.305162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14099.305162][ T72] netdev_get_by_index+0x5e/0x80 [14099.305162][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.305162][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.305162][ T72] ip6_route_add+0x1c/0x140 [14099.305162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14099.305162][ T72] addrconf_add_dev+0xe2/0x170 [14099.305162][ T72] inet6_addr_add+0x12f/0xa40 [14099.305162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.305162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.305162][ T72] netlink_rcv_skb+0x130/0x360 [14099.305162][ T72] netlink_unicast+0x449/0x710 [14099.305162][ T72] netlink_sendmsg+0x723/0xbe0 [14099.305162][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.305162][ T72] ___sys_sendmsg+0xee/0x170 [14099.305162][ T72] __sys_sendmsg+0xcd/0x170 [14099.305162][ T72] do_syscall_64+0xc6/0x1e0 [14099.305162][ T72] [14099.307118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14099.307118][ T72] ipv6_add_dev+0x3b9/0x11c0 [14099.307118][ T72] ipv6_find_idev+0x102/0x170 [14099.307118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14099.307118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.307118][ T72] netlink_rcv_skb+0x130/0x360 [14099.307118][ T72] netlink_unicast+0x449/0x710 [14099.307118][ T72] netlink_sendmsg+0x723/0xbe0 [14099.307118][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.307118][ T72] ___sys_sendmsg+0xee/0x170 [14099.307118][ T72] __sys_sendmsg+0xcd/0x170 [14099.307118][ T72] do_syscall_64+0xc6/0x1e0 [14099.307118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.307118][ T72] [14099.308636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14099.308636][ T72] neigh_parms_alloc+0x1e5/0x510 [14099.308636][ T72] ipv6_add_dev+0x2fd/0x11c0 [14099.308636][ T72] ipv6_find_idev+0x102/0x170 [14099.308636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14099.308636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.308636][ T72] netlink_rcv_skb+0x130/0x360 [14099.308636][ T72] netlink_unicast+0x449/0x710 [14099.308636][ T72] netlink_sendmsg+0x723/0xbe0 [14099.308636][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.308636][ T72] ___sys_sendmsg+0xee/0x170 [14099.308636][ T72] __sys_sendmsg+0xcd/0x170 [14099.308636][ T72] do_syscall_64+0xc6/0x1e0 [14099.308636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.308636][ T72] [14099.310326][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14099.310568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14099.310568][ T72] netdev_get_by_index+0x5e/0x80 [14099.310568][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.310568][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.310568][ T72] ip6_route_add+0x1c/0x140 [14099.310568][ T72] addrconf_prefix_route+0x2a6/0x430 [14099.310568][ T72] inet6_addr_add+0x4f8/0xa40 [14099.310568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.310568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.310568][ T72] netlink_rcv_skb+0x130/0x360 [14099.310568][ T72] netlink_unicast+0x449/0x710 [14099.310568][ T72] netlink_sendmsg+0x723/0xbe0 [14099.310568][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.310568][ T72] ___sys_sendmsg+0xee/0x170 [14099.310568][ T72] __sys_sendmsg+0xcd/0x170 [14099.310568][ T72] do_syscall_64+0xc6/0x1e0 [14099.310568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.310568][ T72] [14099.312553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14099.312553][ T72] netdev_get_by_index+0x5e/0x80 [14099.312553][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.312553][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.312553][ T72] addrconf_f6i_alloc+0x315/0x560 [14099.312553][ T72] ipv6_add_addr+0x411/0x2000 [14099.312553][ T72] inet6_addr_add+0x30e/0xa40 [14099.312553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.312553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.312553][ T72] netlink_rcv_skb+0x130/0x360 [14099.312553][ T72] netlink_unicast+0x449/0x710 [14099.312553][ T72] netlink_sendmsg+0x723/0xbe0 [14099.312553][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.312553][ T72] ___sys_sendmsg+0xee/0x170 [14099.312553][ T72] __sys_sendmsg+0xcd/0x170 [14099.312553][ T72] do_syscall_64+0xc6/0x1e0 [14099.312553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.312553][ T72] [14099.314538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14099.314538][ T72] netdev_get_by_index+0x5e/0x80 [14099.314538][ T72] fib6_nh_init+0x3d8/0x15b0 [14099.314538][ T72] ip6_route_info_create+0xf18/0x17d0 [14099.314538][ T72] ip6_route_add+0x1c/0x140 [14099.314538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14099.314538][ T72] addrconf_add_dev+0xe2/0x170 [14099.314538][ T72] inet6_addr_add+0x12f/0xa40 [14099.314538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14099.314538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.314538][ T72] netlink_rcv_skb+0x130/0x360 [14099.314538][ T72] netlink_unicast+0x449/0x710 [14099.314538][ T72] netlink_sendmsg+0x723/0xbe0 [14099.314538][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.314538][ T72] ___sys_sendmsg+0xee/0x170 [14099.314538][ T72] __sys_sendmsg+0xcd/0x170 [14099.314538][ T72] do_syscall_64+0xc6/0x1e0 [14099.314538][ T72] [14099.316490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14099.316490][ T72] ipv6_add_dev+0x3b9/0x11c0 [14099.316490][ T72] ipv6_find_idev+0x102/0x170 [14099.316490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14099.316490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.316490][ T72] netlink_rcv_skb+0x130/0x360 [14099.316490][ T72] netlink_unicast+0x449/0x710 [14099.316490][ T72] netlink_sendmsg+0x723/0xbe0 [14099.316490][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.316490][ T72] ___sys_sendmsg+0xee/0x170 [14099.316490][ T72] __sys_sendmsg+0xcd/0x170 [14099.316490][ T72] do_syscall_64+0xc6/0x1e0 [14099.316490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.316490][ T72] [14099.318013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14099.318013][ T72] neigh_parms_alloc+0x1e5/0x510 [14099.318013][ T72] ipv6_add_dev+0x2fd/0x11c0 [14099.318013][ T72] ipv6_find_idev+0x102/0x170 [14099.318013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14099.318013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.318013][ T72] netlink_rcv_skb+0x130/0x360 [14099.318013][ T72] netlink_unicast+0x449/0x710 [14099.318013][ T72] netlink_sendmsg+0x723/0xbe0 [14099.318013][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.318013][ T72] ___sys_sendmsg+0xee/0x170 [14099.318013][ T72] __sys_sendmsg+0xcd/0x170 [14099.318013][ T72] do_syscall_64+0xc6/0x1e0 [14099.318013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.318013][ T72] [14099.319678][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14099.319937][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14099.319937][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14099.319937][ T72] register_netdevice+0x4d3/0x1690 [14099.319937][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14099.319937][ T72] vlan_newlink+0x393/0x610 [8021q] [14099.319937][ T72] rtnl_newlink_create+0x341/0x850 [14099.319937][ T72] __rtnl_newlink+0xac9/0xd80 [14099.319937][ T72] rtnl_newlink+0x63/0xa0 [14099.319937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.319937][ T72] netlink_rcv_skb+0x130/0x360 [14099.319937][ T72] netlink_unicast+0x449/0x710 [14099.319937][ T72] netlink_sendmsg+0x723/0xbe0 [14099.319937][ T72] ____sys_sendmsg+0x7b2/0xa10 [14099.319937][ T72] ___sys_sendmsg+0xee/0x170 [14099.319937][ T72] __sys_sendmsg+0xcd/0x170 [14099.319937][ T72] do_syscall_64+0xc6/0x1e0 [14099.319937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.319937][ T72] [14099.321947][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14099.322190][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14099.322190][ T72] dst_init+0x84/0x4a0 [14099.322190][ T72] dst_alloc+0x97/0x150 [14099.322190][ T72] ip6_dst_alloc+0x23/0x90 [14099.322190][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.322190][ T72] ip6_pol_route+0x56f/0x840 [14099.322190][ T72] __fib6_rule_action+0x1f3/0x5b0 [14099.322190][ T72] fib_rules_lookup+0x2b4/0xa20 [14099.322190][ T72] fib6_rule_lookup+0x182/0x630 [14099.322190][ T72] ip6_route_output_flags+0x259/0x480 [14099.322190][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14099.322190][ T72] icmp6_send+0x13dd/0x1b70 [14099.322190][ T72] ip6_link_failure+0x30/0x430 [14099.322190][ T72] ndisc_error_report+0x96/0x160 [14099.322190][ T72] neigh_invalidate+0x206/0x510 [14099.322190][ T72] neigh_timer_handler+0x984/0xf10 [14099.322190][ T72] call_timer_fn+0x170/0x430 [14099.322190][ T72] [14105.740809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14105.741252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14105.741252][T25496] ___neigh_create+0x14b/0xf60 [14105.741252][T25496] ip6_finish_output2+0xa70/0xf80 [14105.741252][T25496] ip6_finish_output+0x4ed/0xd30 [14105.741252][T25496] ip6_output+0x1f3/0x770 [14105.741252][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14105.741252][T25496] mld_sendpack+0x62d/0xbc0 [14105.741252][T25496] mld_ifc_work+0x32/0x1f0 [14105.741252][T25496] process_one_work+0x84d/0x18a0 [14105.741252][T25496] worker_thread+0x587/0xd30 [14105.741252][T25496] kthread+0x28a/0x350 [14105.741252][T25496] ret_from_fork+0x31/0x70 [14105.741252][T25496] ret_from_fork_asm+0x1a/0x30 [14105.741252][T25496] [14105.742972][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14105.742972][T25496] dst_init+0x84/0x4a0 [14105.742972][T25496] dst_alloc+0x97/0x150 [14105.742972][T25496] ip6_dst_alloc+0x23/0x90 [14105.742972][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14105.742972][T25496] ip6_pol_route+0x56f/0x840 [14105.742972][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14105.742972][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14105.742972][T25496] ipv6_rcv+0x1ad/0x810 [14105.742972][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14105.742972][T25496] process_backlog+0x101/0x620 [14105.742972][T25496] __napi_poll.constprop.0+0xa2/0x460 [14105.742972][T25496] net_rx_action+0x495/0xbe0 [14105.742972][T25496] __do_softirq+0x1b5/0x7f6 [14105.742972][T25496] [14105.744821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14105.744821][T25496] dst_init+0x84/0x4a0 [14105.744821][T25496] dst_alloc+0x97/0x150 [14105.744821][T25496] ip6_dst_alloc+0x23/0x90 [14105.744821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14105.744821][T25496] ip6_pol_route+0x56f/0x840 [14105.744821][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14105.744821][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14105.744821][T25496] ipv6_rcv+0x1ad/0x810 [14105.744821][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14105.744821][T25496] process_backlog+0x101/0x620 [14105.744821][T25496] __napi_poll.constprop.0+0xa2/0x460 [14105.744821][T25496] net_rx_action+0x495/0xbe0 [14105.744821][T25496] __do_softirq+0x1b5/0x7f6 [14105.744821][T25496] [14105.746698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14105.746698][T25496] netdev_get_by_index+0x5e/0x80 [14105.746698][T25496] fib6_nh_init+0x3d8/0x15b0 [14105.746698][T25496] ip6_route_info_create+0xf18/0x17d0 [14105.746698][T25496] ip6_route_add+0x1c/0x140 [14105.746698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14105.746698][T25496] addrconf_add_dev+0xe2/0x170 [14105.746698][T25496] inet6_addr_add+0x12f/0xa40 [14105.746698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14105.746698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.746698][T25496] netlink_rcv_skb+0x130/0x360 [14105.746698][T25496] netlink_unicast+0x449/0x710 [14105.746698][T25496] netlink_sendmsg+0x723/0xbe0 [14105.746698][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.746698][T25496] ___sys_sendmsg+0xee/0x170 [14105.746698][T25496] __sys_sendmsg+0xcd/0x170 [14105.746698][T25496] do_syscall_64+0xc6/0x1e0 [14105.746698][T25496] [14105.748921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14105.748921][T25496] ipv6_add_dev+0x3b9/0x11c0 [14105.748921][T25496] ipv6_find_idev+0x102/0x170 [14105.748921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14105.748921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.748921][T25496] netlink_rcv_skb+0x130/0x360 [14105.748921][T25496] netlink_unicast+0x449/0x710 [14105.748921][T25496] netlink_sendmsg+0x723/0xbe0 [14105.748921][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.748921][T25496] ___sys_sendmsg+0xee/0x170 [14105.748921][T25496] __sys_sendmsg+0xcd/0x170 [14105.748921][T25496] do_syscall_64+0xc6/0x1e0 [14105.748921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.748921][T25496] [14105.750662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14105.750662][T25496] neigh_parms_alloc+0x1e5/0x510 [14105.750662][T25496] ipv6_add_dev+0x2fd/0x11c0 [14105.750662][T25496] ipv6_find_idev+0x102/0x170 [14105.750662][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14105.750662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.750662][T25496] netlink_rcv_skb+0x130/0x360 [14105.750662][T25496] netlink_unicast+0x449/0x710 [14105.750662][T25496] netlink_sendmsg+0x723/0xbe0 [14105.750662][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.750662][T25496] ___sys_sendmsg+0xee/0x170 [14105.750662][T25496] __sys_sendmsg+0xcd/0x170 [14105.750662][T25496] do_syscall_64+0xc6/0x1e0 [14105.750662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.750662][T25496] [14105.752538][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14105.752857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.752857][T25496] dst_init+0x84/0x4a0 [14105.752857][T25496] dst_alloc+0x97/0x150 [14105.752857][T25496] ip6_dst_alloc+0x23/0x90 [14105.752857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14105.752857][T25496] ip6_pol_route+0x56f/0x840 [14105.752857][T25496] __fib6_rule_action+0x1f3/0x5b0 [14105.752857][T25496] fib_rules_lookup+0x2b4/0xa20 [14105.752857][T25496] fib6_rule_lookup+0x182/0x630 [14105.752857][T25496] ip6_route_output_flags+0x259/0x480 [14105.752857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14105.752857][T25496] ip6_dst_lookup_flow+0x88/0x190 [14105.752857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14105.752857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14105.752857][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14105.752857][T25496] dev_hard_start_xmit+0x146/0x590 [14105.752857][T25496] __dev_queue_xmit+0xf71/0x17f0 [14105.752857][T25496] [14105.755227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.755227][T25496] dst_init+0x84/0x4a0 [14105.755227][T25496] dst_alloc+0x97/0x150 [14105.755227][T25496] ip6_dst_alloc+0x23/0x90 [14105.755227][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14105.755227][T25496] ip6_pol_route+0x56f/0x840 [14105.755227][T25496] __fib6_rule_action+0x1f3/0x5b0 [14105.755227][T25496] fib_rules_lookup+0x2b4/0xa20 [14105.755227][T25496] fib6_rule_lookup+0x182/0x630 [14105.755227][T25496] ip6_route_output_flags+0x259/0x480 [14105.755227][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14105.755227][T25496] ip6_dst_lookup_flow+0x88/0x190 [14105.755227][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14105.755227][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14105.755227][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14105.755227][T25496] dev_hard_start_xmit+0x146/0x590 [14105.755227][T25496] __dev_queue_xmit+0xf71/0x17f0 [14105.755227][T25496] [14105.757553][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14105.757553][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14105.757553][T25496] ip6_validate_gw+0x3f7/0x7b0 [14105.757553][T25496] fib6_nh_init+0xa5b/0x15b0 [14105.757553][T25496] ip6_route_info_create+0xf18/0x17d0 [14105.757553][T25496] ip6_route_multipath_add+0xa42/0x1930 [14105.757553][T25496] inet6_rtm_newroute+0xa2/0x110 [14105.757553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.757553][T25496] netlink_rcv_skb+0x130/0x360 [14105.757553][T25496] netlink_unicast+0x449/0x710 [14105.757553][T25496] netlink_sendmsg+0x723/0xbe0 [14105.757553][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.757553][T25496] ___sys_sendmsg+0xee/0x170 [14105.757553][T25496] __sys_sendmsg+0xcd/0x170 [14105.757553][T25496] do_syscall_64+0xc6/0x1e0 [14105.757553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.757553][T25496] [14105.759704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.759704][T25496] netdev_get_by_index+0x5e/0x80 [14105.759704][T25496] fib6_nh_init+0x3d8/0x15b0 [14105.759704][T25496] ip6_route_info_create+0xf18/0x17d0 [14105.759704][T25496] ip6_route_add+0x1c/0x140 [14105.759704][T25496] addrconf_prefix_route+0x2a6/0x430 [14105.759704][T25496] inet6_addr_add+0x4f8/0xa40 [14105.759704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14105.759704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.759704][T25496] netlink_rcv_skb+0x130/0x360 [14105.759704][T25496] netlink_unicast+0x449/0x710 [14105.759704][T25496] netlink_sendmsg+0x723/0xbe0 [14105.759704][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.759704][T25496] ___sys_sendmsg+0xee/0x170 [14105.759704][T25496] __sys_sendmsg+0xcd/0x170 [14105.759704][T25496] do_syscall_64+0xc6/0x1e0 [14105.759704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.759704][T25496] [14105.761971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.761971][T25496] netdev_get_by_index+0x5e/0x80 [14105.761971][T25496] fib6_nh_init+0x3d8/0x15b0 [14105.761971][T25496] ip6_route_info_create+0xf18/0x17d0 [14105.761971][T25496] addrconf_f6i_alloc+0x315/0x560 [14105.761971][T25496] ipv6_add_addr+0x411/0x2000 [14105.761971][T25496] inet6_addr_add+0x30e/0xa40 [14105.761971][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14105.761971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.761971][T25496] netlink_rcv_skb+0x130/0x360 [14105.761971][T25496] netlink_unicast+0x449/0x710 [14105.761971][T25496] netlink_sendmsg+0x723/0xbe0 [14105.761971][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.761971][T25496] ___sys_sendmsg+0xee/0x170 [14105.761971][T25496] __sys_sendmsg+0xcd/0x170 [14105.761971][T25496] do_syscall_64+0xc6/0x1e0 [14105.761971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.761971][T25496] [14105.764235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.764235][T25496] netdev_get_by_index+0x5e/0x80 [14105.764235][T25496] fib6_nh_init+0x3d8/0x15b0 [14105.764235][T25496] ip6_route_info_create+0xf18/0x17d0 [14105.764235][T25496] ip6_route_add+0x1c/0x140 [14105.764235][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14105.764235][T25496] addrconf_add_dev+0xe2/0x170 [14105.764235][T25496] inet6_addr_add+0x12f/0xa40 [14105.764235][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14105.764235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.764235][T25496] netlink_rcv_skb+0x130/0x360 [14105.764235][T25496] netlink_unicast+0x449/0x710 [14105.764235][T25496] netlink_sendmsg+0x723/0xbe0 [14105.764235][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.764235][T25496] ___sys_sendmsg+0xee/0x170 [14105.764235][T25496] __sys_sendmsg+0xcd/0x170 [14105.764235][T25496] do_syscall_64+0xc6/0x1e0 [14105.764235][T25496] [14105.766463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.766463][T25496] ipv6_add_dev+0x3b9/0x11c0 [14105.766463][T25496] ipv6_find_idev+0x102/0x170 [14105.766463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14105.766463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.766463][T25496] netlink_rcv_skb+0x130/0x360 [14105.766463][T25496] netlink_unicast+0x449/0x710 [14105.766463][T25496] netlink_sendmsg+0x723/0xbe0 [14105.766463][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.766463][T25496] ___sys_sendmsg+0xee/0x170 [14105.766463][T25496] __sys_sendmsg+0xcd/0x170 [14105.766463][T25496] do_syscall_64+0xc6/0x1e0 [14105.766463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.766463][T25496] [14105.768210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14105.768210][T25496] neigh_parms_alloc+0x1e5/0x510 [14105.768210][T25496] ipv6_add_dev+0x2fd/0x11c0 [14105.768210][T25496] ipv6_find_idev+0x102/0x170 [14105.768210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14105.768210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14105.768210][T25496] netlink_rcv_skb+0x130/0x360 [14105.768210][T25496] netlink_unicast+0x449/0x710 [14105.768210][T25496] netlink_sendmsg+0x723/0xbe0 [14105.768210][T25496] ____sys_sendmsg+0x7b2/0xa10 [14105.768210][T25496] ___sys_sendmsg+0xee/0x170 [14105.768210][T25496] __sys_sendmsg+0xcd/0x170 [14105.768210][T25496] do_syscall_64+0xc6/0x1e0 [14105.768210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14105.768210][T25496] [14109.324761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14109.325403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14109.325403][ T72] netdev_get_by_index+0x5e/0x80 [14109.325403][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.325403][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.325403][ T72] ip6_route_add+0x1c/0x140 [14109.325403][ T72] addrconf_prefix_route+0x2a6/0x430 [14109.325403][ T72] inet6_addr_add+0x4f8/0xa40 [14109.325403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.325403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.325403][ T72] netlink_rcv_skb+0x130/0x360 [14109.325403][ T72] netlink_unicast+0x449/0x710 [14109.325403][ T72] netlink_sendmsg+0x723/0xbe0 [14109.325403][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.325403][ T72] ___sys_sendmsg+0xee/0x170 [14109.325403][ T72] __sys_sendmsg+0xcd/0x170 [14109.325403][ T72] do_syscall_64+0xc6/0x1e0 [14109.325403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.325403][ T72] [14109.328582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14109.328582][ T72] netdev_get_by_index+0x5e/0x80 [14109.328582][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.328582][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.328582][ T72] addrconf_f6i_alloc+0x315/0x560 [14109.328582][ T72] ipv6_add_addr+0x411/0x2000 [14109.328582][ T72] inet6_addr_add+0x30e/0xa40 [14109.328582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.328582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.328582][ T72] netlink_rcv_skb+0x130/0x360 [14109.328582][ T72] netlink_unicast+0x449/0x710 [14109.328582][ T72] netlink_sendmsg+0x723/0xbe0 [14109.328582][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.328582][ T72] ___sys_sendmsg+0xee/0x170 [14109.328582][ T72] __sys_sendmsg+0xcd/0x170 [14109.328582][ T72] do_syscall_64+0xc6/0x1e0 [14109.328582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.328582][ T72] [14109.331696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14109.331696][ T72] netdev_get_by_index+0x5e/0x80 [14109.331696][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.331696][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.331696][ T72] ip6_route_add+0x1c/0x140 [14109.331696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14109.331696][ T72] addrconf_add_dev+0xe2/0x170 [14109.331696][ T72] inet6_addr_add+0x12f/0xa40 [14109.331696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.331696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.331696][ T72] netlink_rcv_skb+0x130/0x360 [14109.331696][ T72] netlink_unicast+0x449/0x710 [14109.331696][ T72] netlink_sendmsg+0x723/0xbe0 [14109.331696][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.331696][ T72] ___sys_sendmsg+0xee/0x170 [14109.331696][ T72] __sys_sendmsg+0xcd/0x170 [14109.331696][ T72] do_syscall_64+0xc6/0x1e0 [14109.331696][ T72] [14109.334672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14109.334672][ T72] ipv6_add_dev+0x3b9/0x11c0 [14109.334672][ T72] ipv6_find_idev+0x102/0x170 [14109.334672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14109.334672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.334672][ T72] netlink_rcv_skb+0x130/0x360 [14109.334672][ T72] netlink_unicast+0x449/0x710 [14109.334672][ T72] netlink_sendmsg+0x723/0xbe0 [14109.334672][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.334672][ T72] ___sys_sendmsg+0xee/0x170 [14109.334672][ T72] __sys_sendmsg+0xcd/0x170 [14109.334672][ T72] do_syscall_64+0xc6/0x1e0 [14109.334672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.334672][ T72] [14109.337019][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14109.337019][ T72] neigh_parms_alloc+0x1e5/0x510 [14109.337019][ T72] ipv6_add_dev+0x2fd/0x11c0 [14109.337019][ T72] ipv6_find_idev+0x102/0x170 [14109.337019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14109.337019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.337019][ T72] netlink_rcv_skb+0x130/0x360 [14109.337019][ T72] netlink_unicast+0x449/0x710 [14109.337019][ T72] netlink_sendmsg+0x723/0xbe0 [14109.337019][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.337019][ T72] ___sys_sendmsg+0xee/0x170 [14109.337019][ T72] __sys_sendmsg+0xcd/0x170 [14109.337019][ T72] do_syscall_64+0xc6/0x1e0 [14109.337019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.337019][ T72] [14109.339607][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14109.340024][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14109.340024][ T72] netdev_get_by_index+0x5e/0x80 [14109.340024][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.340024][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.340024][ T72] ip6_route_add+0x1c/0x140 [14109.340024][ T72] addrconf_prefix_route+0x2a6/0x430 [14109.340024][ T72] inet6_addr_add+0x4f8/0xa40 [14109.340024][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.340024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.340024][ T72] netlink_rcv_skb+0x130/0x360 [14109.340024][ T72] netlink_unicast+0x449/0x710 [14109.340024][ T72] netlink_sendmsg+0x723/0xbe0 [14109.340024][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.340024][ T72] ___sys_sendmsg+0xee/0x170 [14109.340024][ T72] __sys_sendmsg+0xcd/0x170 [14109.340024][ T72] do_syscall_64+0xc6/0x1e0 [14109.340024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.340024][ T72] [14109.343064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14109.343064][ T72] netdev_get_by_index+0x5e/0x80 [14109.343064][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.343064][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.343064][ T72] addrconf_f6i_alloc+0x315/0x560 [14109.343064][ T72] ipv6_add_addr+0x411/0x2000 [14109.343064][ T72] inet6_addr_add+0x30e/0xa40 [14109.343064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.343064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.343064][ T72] netlink_rcv_skb+0x130/0x360 [14109.343064][ T72] netlink_unicast+0x449/0x710 [14109.343064][ T72] netlink_sendmsg+0x723/0xbe0 [14109.343064][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.343064][ T72] ___sys_sendmsg+0xee/0x170 [14109.343064][ T72] __sys_sendmsg+0xcd/0x170 [14109.343064][ T72] do_syscall_64+0xc6/0x1e0 [14109.343064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.343064][ T72] [14109.346154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14109.346154][ T72] netdev_get_by_index+0x5e/0x80 [14109.346154][ T72] fib6_nh_init+0x3d8/0x15b0 [14109.346154][ T72] ip6_route_info_create+0xf18/0x17d0 [14109.346154][ T72] ip6_route_add+0x1c/0x140 [14109.346154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14109.346154][ T72] addrconf_add_dev+0xe2/0x170 [14109.346154][ T72] inet6_addr_add+0x12f/0xa40 [14109.346154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14109.346154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.346154][ T72] netlink_rcv_skb+0x130/0x360 [14109.346154][ T72] netlink_unicast+0x449/0x710 [14109.346154][ T72] netlink_sendmsg+0x723/0xbe0 [14109.346154][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.346154][ T72] ___sys_sendmsg+0xee/0x170 [14109.346154][ T72] __sys_sendmsg+0xcd/0x170 [14109.346154][ T72] do_syscall_64+0xc6/0x1e0 [14109.346154][ T72] [14109.349170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14109.349170][ T72] ipv6_add_dev+0x3b9/0x11c0 [14109.349170][ T72] ipv6_find_idev+0x102/0x170 [14109.349170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14109.349170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.349170][ T72] netlink_rcv_skb+0x130/0x360 [14109.349170][ T72] netlink_unicast+0x449/0x710 [14109.349170][ T72] netlink_sendmsg+0x723/0xbe0 [14109.349170][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.349170][ T72] ___sys_sendmsg+0xee/0x170 [14109.349170][ T72] __sys_sendmsg+0xcd/0x170 [14109.349170][ T72] do_syscall_64+0xc6/0x1e0 [14109.349170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.349170][ T72] [14109.351563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14109.351563][ T72] neigh_parms_alloc+0x1e5/0x510 [14109.351563][ T72] ipv6_add_dev+0x2fd/0x11c0 [14109.351563][ T72] ipv6_find_idev+0x102/0x170 [14109.351563][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14109.351563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.351563][ T72] netlink_rcv_skb+0x130/0x360 [14109.351563][ T72] netlink_unicast+0x449/0x710 [14109.351563][ T72] netlink_sendmsg+0x723/0xbe0 [14109.351563][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.351563][ T72] ___sys_sendmsg+0xee/0x170 [14109.351563][ T72] __sys_sendmsg+0xcd/0x170 [14109.351563][ T72] do_syscall_64+0xc6/0x1e0 [14109.351563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.351563][ T72] [14109.354156][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14109.354532][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14109.354532][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14109.354532][ T72] register_netdevice+0x4d3/0x1690 [14109.354532][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14109.354532][ T72] vlan_newlink+0x393/0x610 [8021q] [14109.354532][ T72] rtnl_newlink_create+0x341/0x850 [14109.354532][ T72] __rtnl_newlink+0xac9/0xd80 [14109.354532][ T72] rtnl_newlink+0x63/0xa0 [14109.354532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.354532][ T72] netlink_rcv_skb+0x130/0x360 [14109.354532][ T72] netlink_unicast+0x449/0x710 [14109.354532][ T72] netlink_sendmsg+0x723/0xbe0 [14109.354532][ T72] ____sys_sendmsg+0x7b2/0xa10 [14109.354532][ T72] ___sys_sendmsg+0xee/0x170 [14109.354532][ T72] __sys_sendmsg+0xcd/0x170 [14109.354532][ T72] do_syscall_64+0xc6/0x1e0 [14109.354532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.354532][ T72] [14109.357587][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14109.357998][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14109.357998][ T72] dst_init+0x84/0x4a0 [14109.357998][ T72] dst_alloc+0x97/0x150 [14109.357998][ T72] ip6_dst_alloc+0x23/0x90 [14109.357998][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14109.357998][ T72] ip6_pol_route+0x56f/0x840 [14109.357998][ T72] __fib6_rule_action+0x1f3/0x5b0 [14109.357998][ T72] fib_rules_lookup+0x2b4/0xa20 [14109.357998][ T72] fib6_rule_lookup+0x182/0x630 [14109.357998][ T72] ip6_route_output_flags+0x259/0x480 [14109.357998][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14109.357998][ T72] icmp6_send+0x13dd/0x1b70 [14109.357998][ T72] ip6_link_failure+0x30/0x430 [14109.357998][ T72] ndisc_error_report+0x96/0x160 [14109.357998][ T72] neigh_invalidate+0x206/0x510 [14109.357998][ T72] neigh_timer_handler+0x984/0xf10 [14109.357998][ T72] call_timer_fn+0x170/0x430 [14109.357998][ T72] [14116.012770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14116.013288][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14116.013288][T25496] ___neigh_create+0x14b/0xf60 [14116.013288][T25496] ip6_finish_output2+0xa70/0xf80 [14116.013288][T25496] ip6_finish_output+0x4ed/0xd30 [14116.013288][T25496] ip6_output+0x1f3/0x770 [14116.013288][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14116.013288][T25496] mld_sendpack+0x62d/0xbc0 [14116.013288][T25496] mld_ifc_work+0x32/0x1f0 [14116.013288][T25496] process_one_work+0x84d/0x18a0 [14116.013288][T25496] worker_thread+0x587/0xd30 [14116.013288][T25496] kthread+0x28a/0x350 [14116.013288][T25496] ret_from_fork+0x31/0x70 [14116.013288][T25496] ret_from_fork_asm+0x1a/0x30 [14116.013288][T25496] [14116.015006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14116.015006][T25496] dst_init+0x84/0x4a0 [14116.015006][T25496] dst_alloc+0x97/0x150 [14116.015006][T25496] ip6_dst_alloc+0x23/0x90 [14116.015006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14116.015006][T25496] ip6_pol_route+0x56f/0x840 [14116.015006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14116.015006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14116.015006][T25496] ipv6_rcv+0x1ad/0x810 [14116.015006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14116.015006][T25496] process_backlog+0x101/0x620 [14116.015006][T25496] __napi_poll.constprop.0+0xa2/0x460 [14116.015006][T25496] net_rx_action+0x495/0xbe0 [14116.015006][T25496] __do_softirq+0x1b5/0x7f6 [14116.015006][T25496] [14116.016852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14116.016852][T25496] dst_init+0x84/0x4a0 [14116.016852][T25496] dst_alloc+0x97/0x150 [14116.016852][T25496] ip6_dst_alloc+0x23/0x90 [14116.016852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14116.016852][T25496] ip6_pol_route+0x56f/0x840 [14116.016852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14116.016852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14116.016852][T25496] ipv6_rcv+0x1ad/0x810 [14116.016852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14116.016852][T25496] process_backlog+0x101/0x620 [14116.016852][T25496] __napi_poll.constprop.0+0xa2/0x460 [14116.016852][T25496] net_rx_action+0x495/0xbe0 [14116.016852][T25496] __do_softirq+0x1b5/0x7f6 [14116.016852][T25496] [14116.018689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14116.018689][T25496] netdev_get_by_index+0x5e/0x80 [14116.018689][T25496] fib6_nh_init+0x3d8/0x15b0 [14116.018689][T25496] ip6_route_info_create+0xf18/0x17d0 [14116.018689][T25496] ip6_route_add+0x1c/0x140 [14116.018689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14116.018689][T25496] addrconf_add_dev+0xe2/0x170 [14116.018689][T25496] inet6_addr_add+0x12f/0xa40 [14116.018689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14116.018689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.018689][T25496] netlink_rcv_skb+0x130/0x360 [14116.018689][T25496] netlink_unicast+0x449/0x710 [14116.018689][T25496] netlink_sendmsg+0x723/0xbe0 [14116.018689][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.018689][T25496] ___sys_sendmsg+0xee/0x170 [14116.018689][T25496] __sys_sendmsg+0xcd/0x170 [14116.018689][T25496] do_syscall_64+0xc6/0x1e0 [14116.018689][T25496] [14116.020894][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14116.020894][T25496] ipv6_add_dev+0x3b9/0x11c0 [14116.020894][T25496] ipv6_find_idev+0x102/0x170 [14116.020894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14116.020894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.020894][T25496] netlink_rcv_skb+0x130/0x360 [14116.020894][T25496] netlink_unicast+0x449/0x710 [14116.020894][T25496] netlink_sendmsg+0x723/0xbe0 [14116.020894][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.020894][T25496] ___sys_sendmsg+0xee/0x170 [14116.020894][T25496] __sys_sendmsg+0xcd/0x170 [14116.020894][T25496] do_syscall_64+0xc6/0x1e0 [14116.020894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.020894][T25496] [14116.022631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14116.022631][T25496] neigh_parms_alloc+0x1e5/0x510 [14116.022631][T25496] ipv6_add_dev+0x2fd/0x11c0 [14116.022631][T25496] ipv6_find_idev+0x102/0x170 [14116.022631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14116.022631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.022631][T25496] netlink_rcv_skb+0x130/0x360 [14116.022631][T25496] netlink_unicast+0x449/0x710 [14116.022631][T25496] netlink_sendmsg+0x723/0xbe0 [14116.022631][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.022631][T25496] ___sys_sendmsg+0xee/0x170 [14116.022631][T25496] __sys_sendmsg+0xcd/0x170 [14116.022631][T25496] do_syscall_64+0xc6/0x1e0 [14116.022631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.022631][T25496] [14116.024504][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14116.024816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.024816][T25496] dst_init+0x84/0x4a0 [14116.024816][T25496] dst_alloc+0x97/0x150 [14116.024816][T25496] ip6_dst_alloc+0x23/0x90 [14116.024816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14116.024816][T25496] ip6_pol_route+0x56f/0x840 [14116.024816][T25496] __fib6_rule_action+0x1f3/0x5b0 [14116.024816][T25496] fib_rules_lookup+0x2b4/0xa20 [14116.024816][T25496] fib6_rule_lookup+0x182/0x630 [14116.024816][T25496] ip6_route_output_flags+0x259/0x480 [14116.024816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14116.024816][T25496] ip6_dst_lookup_flow+0x88/0x190 [14116.024816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14116.024816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14116.024816][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14116.024816][T25496] dev_hard_start_xmit+0x146/0x590 [14116.024816][T25496] __dev_queue_xmit+0xf71/0x17f0 [14116.024816][T25496] [14116.027157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.027157][T25496] dst_init+0x84/0x4a0 [14116.027157][T25496] dst_alloc+0x97/0x150 [14116.027157][T25496] ip6_dst_alloc+0x23/0x90 [14116.027157][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14116.027157][T25496] ip6_pol_route+0x56f/0x840 [14116.027157][T25496] __fib6_rule_action+0x1f3/0x5b0 [14116.027157][T25496] fib_rules_lookup+0x2b4/0xa20 [14116.027157][T25496] fib6_rule_lookup+0x182/0x630 [14116.027157][T25496] ip6_route_output_flags+0x259/0x480 [14116.027157][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14116.027157][T25496] ip6_dst_lookup_flow+0x88/0x190 [14116.027157][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14116.027157][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14116.027157][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14116.027157][T25496] dev_hard_start_xmit+0x146/0x590 [14116.027157][T25496] __dev_queue_xmit+0xf71/0x17f0 [14116.027157][T25496] [14116.029473][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14116.029473][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14116.029473][T25496] ip6_validate_gw+0x3f7/0x7b0 [14116.029473][T25496] fib6_nh_init+0xa5b/0x15b0 [14116.029473][T25496] ip6_route_info_create+0xf18/0x17d0 [14116.029473][T25496] ip6_route_multipath_add+0xa42/0x1930 [14116.029473][T25496] inet6_rtm_newroute+0xa2/0x110 [14116.029473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.029473][T25496] netlink_rcv_skb+0x130/0x360 [14116.029473][T25496] netlink_unicast+0x449/0x710 [14116.029473][T25496] netlink_sendmsg+0x723/0xbe0 [14116.029473][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.029473][T25496] ___sys_sendmsg+0xee/0x170 [14116.029473][T25496] __sys_sendmsg+0xcd/0x170 [14116.029473][T25496] do_syscall_64+0xc6/0x1e0 [14116.029473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.029473][T25496] [14116.031610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.031610][T25496] netdev_get_by_index+0x5e/0x80 [14116.031610][T25496] fib6_nh_init+0x3d8/0x15b0 [14116.031610][T25496] ip6_route_info_create+0xf18/0x17d0 [14116.031610][T25496] ip6_route_add+0x1c/0x140 [14116.031610][T25496] addrconf_prefix_route+0x2a6/0x430 [14116.031610][T25496] inet6_addr_add+0x4f8/0xa40 [14116.031610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14116.031610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.031610][T25496] netlink_rcv_skb+0x130/0x360 [14116.031610][T25496] netlink_unicast+0x449/0x710 [14116.031610][T25496] netlink_sendmsg+0x723/0xbe0 [14116.031610][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.031610][T25496] ___sys_sendmsg+0xee/0x170 [14116.031610][T25496] __sys_sendmsg+0xcd/0x170 [14116.031610][T25496] do_syscall_64+0xc6/0x1e0 [14116.031610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.031610][T25496] [14116.033840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.033840][T25496] netdev_get_by_index+0x5e/0x80 [14116.033840][T25496] fib6_nh_init+0x3d8/0x15b0 [14116.033840][T25496] ip6_route_info_create+0xf18/0x17d0 [14116.033840][T25496] addrconf_f6i_alloc+0x315/0x560 [14116.033840][T25496] ipv6_add_addr+0x411/0x2000 [14116.033840][T25496] inet6_addr_add+0x30e/0xa40 [14116.033840][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14116.033840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.033840][T25496] netlink_rcv_skb+0x130/0x360 [14116.033840][T25496] netlink_unicast+0x449/0x710 [14116.033840][T25496] netlink_sendmsg+0x723/0xbe0 [14116.033840][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.033840][T25496] ___sys_sendmsg+0xee/0x170 [14116.033840][T25496] __sys_sendmsg+0xcd/0x170 [14116.033840][T25496] do_syscall_64+0xc6/0x1e0 [14116.033840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.033840][T25496] [14116.036086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.036086][T25496] netdev_get_by_index+0x5e/0x80 [14116.036086][T25496] fib6_nh_init+0x3d8/0x15b0 [14116.036086][T25496] ip6_route_info_create+0xf18/0x17d0 [14116.036086][T25496] ip6_route_add+0x1c/0x140 [14116.036086][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14116.036086][T25496] addrconf_add_dev+0xe2/0x170 [14116.036086][T25496] inet6_addr_add+0x12f/0xa40 [14116.036086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14116.036086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.036086][T25496] netlink_rcv_skb+0x130/0x360 [14116.036086][T25496] netlink_unicast+0x449/0x710 [14116.036086][T25496] netlink_sendmsg+0x723/0xbe0 [14116.036086][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.036086][T25496] ___sys_sendmsg+0xee/0x170 [14116.036086][T25496] __sys_sendmsg+0xcd/0x170 [14116.036086][T25496] do_syscall_64+0xc6/0x1e0 [14116.036086][T25496] [14116.038282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.038282][T25496] ipv6_add_dev+0x3b9/0x11c0 [14116.038282][T25496] ipv6_find_idev+0x102/0x170 [14116.038282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14116.038282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.038282][T25496] netlink_rcv_skb+0x130/0x360 [14116.038282][T25496] netlink_unicast+0x449/0x710 [14116.038282][T25496] netlink_sendmsg+0x723/0xbe0 [14116.038282][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.038282][T25496] ___sys_sendmsg+0xee/0x170 [14116.038282][T25496] __sys_sendmsg+0xcd/0x170 [14116.038282][T25496] do_syscall_64+0xc6/0x1e0 [14116.038282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.038282][T25496] [14116.039998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14116.039998][T25496] neigh_parms_alloc+0x1e5/0x510 [14116.039998][T25496] ipv6_add_dev+0x2fd/0x11c0 [14116.039998][T25496] ipv6_find_idev+0x102/0x170 [14116.039998][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14116.039998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14116.039998][T25496] netlink_rcv_skb+0x130/0x360 [14116.039998][T25496] netlink_unicast+0x449/0x710 [14116.039998][T25496] netlink_sendmsg+0x723/0xbe0 [14116.039998][T25496] ____sys_sendmsg+0x7b2/0xa10 [14116.039998][T25496] ___sys_sendmsg+0xee/0x170 [14116.039998][T25496] __sys_sendmsg+0xcd/0x170 [14116.039998][T25496] do_syscall_64+0xc6/0x1e0 [14116.039998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14116.039998][T25496] [14119.604736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14119.605223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14119.605223][ T72] netdev_get_by_index+0x5e/0x80 [14119.605223][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.605223][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.605223][ T72] ip6_route_add+0x1c/0x140 [14119.605223][ T72] addrconf_prefix_route+0x2a6/0x430 [14119.605223][ T72] inet6_addr_add+0x4f8/0xa40 [14119.605223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.605223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.605223][ T72] netlink_rcv_skb+0x130/0x360 [14119.605223][ T72] netlink_unicast+0x449/0x710 [14119.605223][ T72] netlink_sendmsg+0x723/0xbe0 [14119.605223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.605223][ T72] ___sys_sendmsg+0xee/0x170 [14119.605223][ T72] __sys_sendmsg+0xcd/0x170 [14119.605223][ T72] do_syscall_64+0xc6/0x1e0 [14119.605223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.605223][ T72] [14119.607286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14119.607286][ T72] netdev_get_by_index+0x5e/0x80 [14119.607286][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.607286][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.607286][ T72] addrconf_f6i_alloc+0x315/0x560 [14119.607286][ T72] ipv6_add_addr+0x411/0x2000 [14119.607286][ T72] inet6_addr_add+0x30e/0xa40 [14119.607286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.607286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.607286][ T72] netlink_rcv_skb+0x130/0x360 [14119.607286][ T72] netlink_unicast+0x449/0x710 [14119.607286][ T72] netlink_sendmsg+0x723/0xbe0 [14119.607286][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.607286][ T72] ___sys_sendmsg+0xee/0x170 [14119.607286][ T72] __sys_sendmsg+0xcd/0x170 [14119.607286][ T72] do_syscall_64+0xc6/0x1e0 [14119.607286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.607286][ T72] [14119.609360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14119.609360][ T72] netdev_get_by_index+0x5e/0x80 [14119.609360][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.609360][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.609360][ T72] ip6_route_add+0x1c/0x140 [14119.609360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14119.609360][ T72] addrconf_add_dev+0xe2/0x170 [14119.609360][ T72] inet6_addr_add+0x12f/0xa40 [14119.609360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.609360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.609360][ T72] netlink_rcv_skb+0x130/0x360 [14119.609360][ T72] netlink_unicast+0x449/0x710 [14119.609360][ T72] netlink_sendmsg+0x723/0xbe0 [14119.609360][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.609360][ T72] ___sys_sendmsg+0xee/0x170 [14119.609360][ T72] __sys_sendmsg+0xcd/0x170 [14119.609360][ T72] do_syscall_64+0xc6/0x1e0 [14119.609360][ T72] [14119.611406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14119.611406][ T72] ipv6_add_dev+0x3b9/0x11c0 [14119.611406][ T72] ipv6_find_idev+0x102/0x170 [14119.611406][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14119.611406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.611406][ T72] netlink_rcv_skb+0x130/0x360 [14119.611406][ T72] netlink_unicast+0x449/0x710 [14119.611406][ T72] netlink_sendmsg+0x723/0xbe0 [14119.611406][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.611406][ T72] ___sys_sendmsg+0xee/0x170 [14119.611406][ T72] __sys_sendmsg+0xcd/0x170 [14119.611406][ T72] do_syscall_64+0xc6/0x1e0 [14119.611406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.611406][ T72] [14119.612999][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14119.612999][ T72] neigh_parms_alloc+0x1e5/0x510 [14119.612999][ T72] ipv6_add_dev+0x2fd/0x11c0 [14119.612999][ T72] ipv6_find_idev+0x102/0x170 [14119.612999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14119.612999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.612999][ T72] netlink_rcv_skb+0x130/0x360 [14119.612999][ T72] netlink_unicast+0x449/0x710 [14119.612999][ T72] netlink_sendmsg+0x723/0xbe0 [14119.612999][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.612999][ T72] ___sys_sendmsg+0xee/0x170 [14119.612999][ T72] __sys_sendmsg+0xcd/0x170 [14119.612999][ T72] do_syscall_64+0xc6/0x1e0 [14119.612999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.612999][ T72] [14119.614744][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14119.614994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14119.614994][ T72] netdev_get_by_index+0x5e/0x80 [14119.614994][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.614994][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.614994][ T72] ip6_route_add+0x1c/0x140 [14119.614994][ T72] addrconf_prefix_route+0x2a6/0x430 [14119.614994][ T72] inet6_addr_add+0x4f8/0xa40 [14119.614994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.614994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.614994][ T72] netlink_rcv_skb+0x130/0x360 [14119.614994][ T72] netlink_unicast+0x449/0x710 [14119.614994][ T72] netlink_sendmsg+0x723/0xbe0 [14119.614994][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.614994][ T72] ___sys_sendmsg+0xee/0x170 [14119.614994][ T72] __sys_sendmsg+0xcd/0x170 [14119.614994][ T72] do_syscall_64+0xc6/0x1e0 [14119.614994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.614994][ T72] [14119.617072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14119.617072][ T72] netdev_get_by_index+0x5e/0x80 [14119.617072][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.617072][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.617072][ T72] addrconf_f6i_alloc+0x315/0x560 [14119.617072][ T72] ipv6_add_addr+0x411/0x2000 [14119.617072][ T72] inet6_addr_add+0x30e/0xa40 [14119.617072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.617072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.617072][ T72] netlink_rcv_skb+0x130/0x360 [14119.617072][ T72] netlink_unicast+0x449/0x710 [14119.617072][ T72] netlink_sendmsg+0x723/0xbe0 [14119.617072][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.617072][ T72] ___sys_sendmsg+0xee/0x170 [14119.617072][ T72] __sys_sendmsg+0xcd/0x170 [14119.617072][ T72] do_syscall_64+0xc6/0x1e0 [14119.617072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.617072][ T72] [14119.619194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14119.619194][ T72] netdev_get_by_index+0x5e/0x80 [14119.619194][ T72] fib6_nh_init+0x3d8/0x15b0 [14119.619194][ T72] ip6_route_info_create+0xf18/0x17d0 [14119.619194][ T72] ip6_route_add+0x1c/0x140 [14119.619194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14119.619194][ T72] addrconf_add_dev+0xe2/0x170 [14119.619194][ T72] inet6_addr_add+0x12f/0xa40 [14119.619194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14119.619194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.619194][ T72] netlink_rcv_skb+0x130/0x360 [14119.619194][ T72] netlink_unicast+0x449/0x710 [14119.619194][ T72] netlink_sendmsg+0x723/0xbe0 [14119.619194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.619194][ T72] ___sys_sendmsg+0xee/0x170 [14119.619194][ T72] __sys_sendmsg+0xcd/0x170 [14119.619194][ T72] do_syscall_64+0xc6/0x1e0 [14119.619194][ T72] [14119.621299][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14119.621299][ T72] ipv6_add_dev+0x3b9/0x11c0 [14119.621299][ T72] ipv6_find_idev+0x102/0x170 [14119.621299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14119.621299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.621299][ T72] netlink_rcv_skb+0x130/0x360 [14119.621299][ T72] netlink_unicast+0x449/0x710 [14119.621299][ T72] netlink_sendmsg+0x723/0xbe0 [14119.621299][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.621299][ T72] ___sys_sendmsg+0xee/0x170 [14119.621299][ T72] __sys_sendmsg+0xcd/0x170 [14119.621299][ T72] do_syscall_64+0xc6/0x1e0 [14119.621299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.621299][ T72] [14119.622915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14119.622915][ T72] neigh_parms_alloc+0x1e5/0x510 [14119.622915][ T72] ipv6_add_dev+0x2fd/0x11c0 [14119.622915][ T72] ipv6_find_idev+0x102/0x170 [14119.622915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14119.622915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.622915][ T72] netlink_rcv_skb+0x130/0x360 [14119.622915][ T72] netlink_unicast+0x449/0x710 [14119.622915][ T72] netlink_sendmsg+0x723/0xbe0 [14119.622915][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.622915][ T72] ___sys_sendmsg+0xee/0x170 [14119.622915][ T72] __sys_sendmsg+0xcd/0x170 [14119.622915][ T72] do_syscall_64+0xc6/0x1e0 [14119.622915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.622915][ T72] [14119.624665][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14119.624927][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14119.624927][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14119.624927][ T72] register_netdevice+0x4d3/0x1690 [14119.624927][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14119.624927][ T72] vlan_newlink+0x393/0x610 [8021q] [14119.624927][ T72] rtnl_newlink_create+0x341/0x850 [14119.624927][ T72] __rtnl_newlink+0xac9/0xd80 [14119.624927][ T72] rtnl_newlink+0x63/0xa0 [14119.624927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.624927][ T72] netlink_rcv_skb+0x130/0x360 [14119.624927][ T72] netlink_unicast+0x449/0x710 [14119.624927][ T72] netlink_sendmsg+0x723/0xbe0 [14119.624927][ T72] ____sys_sendmsg+0x7b2/0xa10 [14119.624927][ T72] ___sys_sendmsg+0xee/0x170 [14119.624927][ T72] __sys_sendmsg+0xcd/0x170 [14119.624927][ T72] do_syscall_64+0xc6/0x1e0 [14119.624927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.624927][ T72] [14119.627001][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14119.627261][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14119.627261][ T72] dst_init+0x84/0x4a0 [14119.627261][ T72] dst_alloc+0x97/0x150 [14119.627261][ T72] ip6_dst_alloc+0x23/0x90 [14119.627261][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14119.627261][ T72] ip6_pol_route+0x56f/0x840 [14119.627261][ T72] __fib6_rule_action+0x1f3/0x5b0 [14119.627261][ T72] fib_rules_lookup+0x2b4/0xa20 [14119.627261][ T72] fib6_rule_lookup+0x182/0x630 [14119.627261][ T72] ip6_route_output_flags+0x259/0x480 [14119.627261][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14119.627261][ T72] icmp6_send+0x13dd/0x1b70 [14119.627261][ T72] ip6_link_failure+0x30/0x430 [14119.627261][ T72] ndisc_error_report+0x96/0x160 [14119.627261][ T72] neigh_invalidate+0x206/0x510 [14119.627261][ T72] neigh_timer_handler+0x984/0xf10 [14119.627261][ T72] call_timer_fn+0x170/0x430 [14119.627261][ T72] [14126.284750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14126.285245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14126.285245][T25496] ___neigh_create+0x14b/0xf60 [14126.285245][T25496] ip6_finish_output2+0xa70/0xf80 [14126.285245][T25496] ip6_finish_output+0x4ed/0xd30 [14126.285245][T25496] ip6_output+0x1f3/0x770 [14126.285245][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14126.285245][T25496] mld_sendpack+0x62d/0xbc0 [14126.285245][T25496] mld_ifc_work+0x32/0x1f0 [14126.285245][T25496] process_one_work+0x84d/0x18a0 [14126.285245][T25496] worker_thread+0x587/0xd30 [14126.285245][T25496] kthread+0x28a/0x350 [14126.285245][T25496] ret_from_fork+0x31/0x70 [14126.285245][T25496] ret_from_fork_asm+0x1a/0x30 [14126.285245][T25496] [14126.286938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14126.286938][T25496] dst_init+0x84/0x4a0 [14126.286938][T25496] dst_alloc+0x97/0x150 [14126.286938][T25496] ip6_dst_alloc+0x23/0x90 [14126.286938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14126.286938][T25496] ip6_pol_route+0x56f/0x840 [14126.286938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14126.286938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14126.286938][T25496] ipv6_rcv+0x1ad/0x810 [14126.286938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14126.286938][T25496] process_backlog+0x101/0x620 [14126.286938][T25496] __napi_poll.constprop.0+0xa2/0x460 [14126.286938][T25496] net_rx_action+0x495/0xbe0 [14126.286938][T25496] __do_softirq+0x1b5/0x7f6 [14126.286938][T25496] [14126.288761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14126.288761][T25496] dst_init+0x84/0x4a0 [14126.288761][T25496] dst_alloc+0x97/0x150 [14126.288761][T25496] ip6_dst_alloc+0x23/0x90 [14126.288761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14126.288761][T25496] ip6_pol_route+0x56f/0x840 [14126.288761][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14126.288761][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14126.288761][T25496] ipv6_rcv+0x1ad/0x810 [14126.288761][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14126.288761][T25496] process_backlog+0x101/0x620 [14126.288761][T25496] __napi_poll.constprop.0+0xa2/0x460 [14126.288761][T25496] net_rx_action+0x495/0xbe0 [14126.288761][T25496] __do_softirq+0x1b5/0x7f6 [14126.288761][T25496] [14126.290577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14126.290577][T25496] netdev_get_by_index+0x5e/0x80 [14126.290577][T25496] fib6_nh_init+0x3d8/0x15b0 [14126.290577][T25496] ip6_route_info_create+0xf18/0x17d0 [14126.290577][T25496] ip6_route_add+0x1c/0x140 [14126.290577][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14126.290577][T25496] addrconf_add_dev+0xe2/0x170 [14126.290577][T25496] inet6_addr_add+0x12f/0xa40 [14126.290577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14126.290577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.290577][T25496] netlink_rcv_skb+0x130/0x360 [14126.290577][T25496] netlink_unicast+0x449/0x710 [14126.290577][T25496] netlink_sendmsg+0x723/0xbe0 [14126.290577][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.290577][T25496] ___sys_sendmsg+0xee/0x170 [14126.290577][T25496] __sys_sendmsg+0xcd/0x170 [14126.290577][T25496] do_syscall_64+0xc6/0x1e0 [14126.290577][T25496] [14126.292763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14126.292763][T25496] ipv6_add_dev+0x3b9/0x11c0 [14126.292763][T25496] ipv6_find_idev+0x102/0x170 [14126.292763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14126.292763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.292763][T25496] netlink_rcv_skb+0x130/0x360 [14126.292763][T25496] netlink_unicast+0x449/0x710 [14126.292763][T25496] netlink_sendmsg+0x723/0xbe0 [14126.292763][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.292763][T25496] ___sys_sendmsg+0xee/0x170 [14126.292763][T25496] __sys_sendmsg+0xcd/0x170 [14126.292763][T25496] do_syscall_64+0xc6/0x1e0 [14126.292763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.292763][T25496] [14126.294470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14126.294470][T25496] neigh_parms_alloc+0x1e5/0x510 [14126.294470][T25496] ipv6_add_dev+0x2fd/0x11c0 [14126.294470][T25496] ipv6_find_idev+0x102/0x170 [14126.294470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14126.294470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.294470][T25496] netlink_rcv_skb+0x130/0x360 [14126.294470][T25496] netlink_unicast+0x449/0x710 [14126.294470][T25496] netlink_sendmsg+0x723/0xbe0 [14126.294470][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.294470][T25496] ___sys_sendmsg+0xee/0x170 [14126.294470][T25496] __sys_sendmsg+0xcd/0x170 [14126.294470][T25496] do_syscall_64+0xc6/0x1e0 [14126.294470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.294470][T25496] [14126.296319][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14126.296612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.296612][T25496] dst_init+0x84/0x4a0 [14126.296612][T25496] dst_alloc+0x97/0x150 [14126.296612][T25496] ip6_dst_alloc+0x23/0x90 [14126.296612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14126.296612][T25496] ip6_pol_route+0x56f/0x840 [14126.296612][T25496] __fib6_rule_action+0x1f3/0x5b0 [14126.296612][T25496] fib_rules_lookup+0x2b4/0xa20 [14126.296612][T25496] fib6_rule_lookup+0x182/0x630 [14126.296612][T25496] ip6_route_output_flags+0x259/0x480 [14126.296612][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14126.296612][T25496] ip6_dst_lookup_flow+0x88/0x190 [14126.296612][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14126.296612][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14126.296612][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14126.296612][T25496] dev_hard_start_xmit+0x146/0x590 [14126.296612][T25496] __dev_queue_xmit+0xf71/0x17f0 [14126.296612][T25496] [14126.298914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.298914][T25496] dst_init+0x84/0x4a0 [14126.298914][T25496] dst_alloc+0x97/0x150 [14126.298914][T25496] ip6_dst_alloc+0x23/0x90 [14126.298914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14126.298914][T25496] ip6_pol_route+0x56f/0x840 [14126.298914][T25496] __fib6_rule_action+0x1f3/0x5b0 [14126.298914][T25496] fib_rules_lookup+0x2b4/0xa20 [14126.298914][T25496] fib6_rule_lookup+0x182/0x630 [14126.298914][T25496] ip6_route_output_flags+0x259/0x480 [14126.298914][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14126.298914][T25496] ip6_dst_lookup_flow+0x88/0x190 [14126.298914][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14126.298914][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14126.298914][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14126.298914][T25496] dev_hard_start_xmit+0x146/0x590 [14126.298914][T25496] __dev_queue_xmit+0xf71/0x17f0 [14126.298914][T25496] [14126.301201][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14126.301201][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14126.301201][T25496] ip6_validate_gw+0x3f7/0x7b0 [14126.301201][T25496] fib6_nh_init+0xa5b/0x15b0 [14126.301201][T25496] ip6_route_info_create+0xf18/0x17d0 [14126.301201][T25496] ip6_route_multipath_add+0xa42/0x1930 [14126.301201][T25496] inet6_rtm_newroute+0xa2/0x110 [14126.301201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.301201][T25496] netlink_rcv_skb+0x130/0x360 [14126.301201][T25496] netlink_unicast+0x449/0x710 [14126.301201][T25496] netlink_sendmsg+0x723/0xbe0 [14126.301201][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.301201][T25496] ___sys_sendmsg+0xee/0x170 [14126.301201][T25496] __sys_sendmsg+0xcd/0x170 [14126.301201][T25496] do_syscall_64+0xc6/0x1e0 [14126.301201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.301201][T25496] [14126.303307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.303307][T25496] netdev_get_by_index+0x5e/0x80 [14126.303307][T25496] fib6_nh_init+0x3d8/0x15b0 [14126.303307][T25496] ip6_route_info_create+0xf18/0x17d0 [14126.303307][T25496] ip6_route_add+0x1c/0x140 [14126.303307][T25496] addrconf_prefix_route+0x2a6/0x430 [14126.303307][T25496] inet6_addr_add+0x4f8/0xa40 [14126.303307][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14126.303307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.303307][T25496] netlink_rcv_skb+0x130/0x360 [14126.303307][T25496] netlink_unicast+0x449/0x710 [14126.303307][T25496] netlink_sendmsg+0x723/0xbe0 [14126.303307][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.303307][T25496] ___sys_sendmsg+0xee/0x170 [14126.303307][T25496] __sys_sendmsg+0xcd/0x170 [14126.303307][T25496] do_syscall_64+0xc6/0x1e0 [14126.303307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.303307][T25496] [14126.305537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.305537][T25496] netdev_get_by_index+0x5e/0x80 [14126.305537][T25496] fib6_nh_init+0x3d8/0x15b0 [14126.305537][T25496] ip6_route_info_create+0xf18/0x17d0 [14126.305537][T25496] addrconf_f6i_alloc+0x315/0x560 [14126.305537][T25496] ipv6_add_addr+0x411/0x2000 [14126.305537][T25496] inet6_addr_add+0x30e/0xa40 [14126.305537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14126.305537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.305537][T25496] netlink_rcv_skb+0x130/0x360 [14126.305537][T25496] netlink_unicast+0x449/0x710 [14126.305537][T25496] netlink_sendmsg+0x723/0xbe0 [14126.305537][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.305537][T25496] ___sys_sendmsg+0xee/0x170 [14126.305537][T25496] __sys_sendmsg+0xcd/0x170 [14126.305537][T25496] do_syscall_64+0xc6/0x1e0 [14126.305537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.305537][T25496] [14126.307746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.307746][T25496] netdev_get_by_index+0x5e/0x80 [14126.307746][T25496] fib6_nh_init+0x3d8/0x15b0 [14126.307746][T25496] ip6_route_info_create+0xf18/0x17d0 [14126.307746][T25496] ip6_route_add+0x1c/0x140 [14126.307746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14126.307746][T25496] addrconf_add_dev+0xe2/0x170 [14126.307746][T25496] inet6_addr_add+0x12f/0xa40 [14126.307746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14126.307746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.307746][T25496] netlink_rcv_skb+0x130/0x360 [14126.307746][T25496] netlink_unicast+0x449/0x710 [14126.307746][T25496] netlink_sendmsg+0x723/0xbe0 [14126.307746][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.307746][T25496] ___sys_sendmsg+0xee/0x170 [14126.307746][T25496] __sys_sendmsg+0xcd/0x170 [14126.307746][T25496] do_syscall_64+0xc6/0x1e0 [14126.307746][T25496] [14126.309919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.309919][T25496] ipv6_add_dev+0x3b9/0x11c0 [14126.309919][T25496] ipv6_find_idev+0x102/0x170 [14126.309919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14126.309919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.309919][T25496] netlink_rcv_skb+0x130/0x360 [14126.309919][T25496] netlink_unicast+0x449/0x710 [14126.309919][T25496] netlink_sendmsg+0x723/0xbe0 [14126.309919][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.309919][T25496] ___sys_sendmsg+0xee/0x170 [14126.309919][T25496] __sys_sendmsg+0xcd/0x170 [14126.309919][T25496] do_syscall_64+0xc6/0x1e0 [14126.309919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.309919][T25496] [14126.311628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14126.311628][T25496] neigh_parms_alloc+0x1e5/0x510 [14126.311628][T25496] ipv6_add_dev+0x2fd/0x11c0 [14126.311628][T25496] ipv6_find_idev+0x102/0x170 [14126.311628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14126.311628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14126.311628][T25496] netlink_rcv_skb+0x130/0x360 [14126.311628][T25496] netlink_unicast+0x449/0x710 [14126.311628][T25496] netlink_sendmsg+0x723/0xbe0 [14126.311628][T25496] ____sys_sendmsg+0x7b2/0xa10 [14126.311628][T25496] ___sys_sendmsg+0xee/0x170 [14126.311628][T25496] __sys_sendmsg+0xcd/0x170 [14126.311628][T25496] do_syscall_64+0xc6/0x1e0 [14126.311628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14126.311628][T25496] [14129.868760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14129.869200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14129.869200][ T72] netdev_get_by_index+0x5e/0x80 [14129.869200][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.869200][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.869200][ T72] ip6_route_add+0x1c/0x140 [14129.869200][ T72] addrconf_prefix_route+0x2a6/0x430 [14129.869200][ T72] inet6_addr_add+0x4f8/0xa40 [14129.869200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.869200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.869200][ T72] netlink_rcv_skb+0x130/0x360 [14129.869200][ T72] netlink_unicast+0x449/0x710 [14129.869200][ T72] netlink_sendmsg+0x723/0xbe0 [14129.869200][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.869200][ T72] ___sys_sendmsg+0xee/0x170 [14129.869200][ T72] __sys_sendmsg+0xcd/0x170 [14129.869200][ T72] do_syscall_64+0xc6/0x1e0 [14129.869200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.869200][ T72] [14129.871227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14129.871227][ T72] netdev_get_by_index+0x5e/0x80 [14129.871227][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.871227][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.871227][ T72] addrconf_f6i_alloc+0x315/0x560 [14129.871227][ T72] ipv6_add_addr+0x411/0x2000 [14129.871227][ T72] inet6_addr_add+0x30e/0xa40 [14129.871227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.871227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.871227][ T72] netlink_rcv_skb+0x130/0x360 [14129.871227][ T72] netlink_unicast+0x449/0x710 [14129.871227][ T72] netlink_sendmsg+0x723/0xbe0 [14129.871227][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.871227][ T72] ___sys_sendmsg+0xee/0x170 [14129.871227][ T72] __sys_sendmsg+0xcd/0x170 [14129.871227][ T72] do_syscall_64+0xc6/0x1e0 [14129.871227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.871227][ T72] [14129.873208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14129.873208][ T72] netdev_get_by_index+0x5e/0x80 [14129.873208][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.873208][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.873208][ T72] ip6_route_add+0x1c/0x140 [14129.873208][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14129.873208][ T72] addrconf_add_dev+0xe2/0x170 [14129.873208][ T72] inet6_addr_add+0x12f/0xa40 [14129.873208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.873208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.873208][ T72] netlink_rcv_skb+0x130/0x360 [14129.873208][ T72] netlink_unicast+0x449/0x710 [14129.873208][ T72] netlink_sendmsg+0x723/0xbe0 [14129.873208][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.873208][ T72] ___sys_sendmsg+0xee/0x170 [14129.873208][ T72] __sys_sendmsg+0xcd/0x170 [14129.873208][ T72] do_syscall_64+0xc6/0x1e0 [14129.873208][ T72] [14129.875165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14129.875165][ T72] ipv6_add_dev+0x3b9/0x11c0 [14129.875165][ T72] ipv6_find_idev+0x102/0x170 [14129.875165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14129.875165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.875165][ T72] netlink_rcv_skb+0x130/0x360 [14129.875165][ T72] netlink_unicast+0x449/0x710 [14129.875165][ T72] netlink_sendmsg+0x723/0xbe0 [14129.875165][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.875165][ T72] ___sys_sendmsg+0xee/0x170 [14129.875165][ T72] __sys_sendmsg+0xcd/0x170 [14129.875165][ T72] do_syscall_64+0xc6/0x1e0 [14129.875165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.875165][ T72] [14129.876679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14129.876679][ T72] neigh_parms_alloc+0x1e5/0x510 [14129.876679][ T72] ipv6_add_dev+0x2fd/0x11c0 [14129.876679][ T72] ipv6_find_idev+0x102/0x170 [14129.876679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14129.876679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.876679][ T72] netlink_rcv_skb+0x130/0x360 [14129.876679][ T72] netlink_unicast+0x449/0x710 [14129.876679][ T72] netlink_sendmsg+0x723/0xbe0 [14129.876679][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.876679][ T72] ___sys_sendmsg+0xee/0x170 [14129.876679][ T72] __sys_sendmsg+0xcd/0x170 [14129.876679][ T72] do_syscall_64+0xc6/0x1e0 [14129.876679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.876679][ T72] [14129.878352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14129.878605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14129.878605][ T72] netdev_get_by_index+0x5e/0x80 [14129.878605][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.878605][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.878605][ T72] ip6_route_add+0x1c/0x140 [14129.878605][ T72] addrconf_prefix_route+0x2a6/0x430 [14129.878605][ T72] inet6_addr_add+0x4f8/0xa40 [14129.878605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.878605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.878605][ T72] netlink_rcv_skb+0x130/0x360 [14129.878605][ T72] netlink_unicast+0x449/0x710 [14129.878605][ T72] netlink_sendmsg+0x723/0xbe0 [14129.878605][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.878605][ T72] ___sys_sendmsg+0xee/0x170 [14129.878605][ T72] __sys_sendmsg+0xcd/0x170 [14129.878605][ T72] do_syscall_64+0xc6/0x1e0 [14129.878605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.878605][ T72] [14129.880590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14129.880590][ T72] netdev_get_by_index+0x5e/0x80 [14129.880590][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.880590][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.880590][ T72] addrconf_f6i_alloc+0x315/0x560 [14129.880590][ T72] ipv6_add_addr+0x411/0x2000 [14129.880590][ T72] inet6_addr_add+0x30e/0xa40 [14129.880590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.880590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.880590][ T72] netlink_rcv_skb+0x130/0x360 [14129.880590][ T72] netlink_unicast+0x449/0x710 [14129.880590][ T72] netlink_sendmsg+0x723/0xbe0 [14129.880590][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.880590][ T72] ___sys_sendmsg+0xee/0x170 [14129.880590][ T72] __sys_sendmsg+0xcd/0x170 [14129.880590][ T72] do_syscall_64+0xc6/0x1e0 [14129.880590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.880590][ T72] [14129.882559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14129.882559][ T72] netdev_get_by_index+0x5e/0x80 [14129.882559][ T72] fib6_nh_init+0x3d8/0x15b0 [14129.882559][ T72] ip6_route_info_create+0xf18/0x17d0 [14129.882559][ T72] ip6_route_add+0x1c/0x140 [14129.882559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14129.882559][ T72] addrconf_add_dev+0xe2/0x170 [14129.882559][ T72] inet6_addr_add+0x12f/0xa40 [14129.882559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14129.882559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.882559][ T72] netlink_rcv_skb+0x130/0x360 [14129.882559][ T72] netlink_unicast+0x449/0x710 [14129.882559][ T72] netlink_sendmsg+0x723/0xbe0 [14129.882559][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.882559][ T72] ___sys_sendmsg+0xee/0x170 [14129.882559][ T72] __sys_sendmsg+0xcd/0x170 [14129.882559][ T72] do_syscall_64+0xc6/0x1e0 [14129.882559][ T72] [14129.884500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14129.884500][ T72] ipv6_add_dev+0x3b9/0x11c0 [14129.884500][ T72] ipv6_find_idev+0x102/0x170 [14129.884500][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14129.884500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.884500][ T72] netlink_rcv_skb+0x130/0x360 [14129.884500][ T72] netlink_unicast+0x449/0x710 [14129.884500][ T72] netlink_sendmsg+0x723/0xbe0 [14129.884500][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.884500][ T72] ___sys_sendmsg+0xee/0x170 [14129.884500][ T72] __sys_sendmsg+0xcd/0x170 [14129.884500][ T72] do_syscall_64+0xc6/0x1e0 [14129.884500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.884500][ T72] [14129.886019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14129.886019][ T72] neigh_parms_alloc+0x1e5/0x510 [14129.886019][ T72] ipv6_add_dev+0x2fd/0x11c0 [14129.886019][ T72] ipv6_find_idev+0x102/0x170 [14129.886019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14129.886019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.886019][ T72] netlink_rcv_skb+0x130/0x360 [14129.886019][ T72] netlink_unicast+0x449/0x710 [14129.886019][ T72] netlink_sendmsg+0x723/0xbe0 [14129.886019][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.886019][ T72] ___sys_sendmsg+0xee/0x170 [14129.886019][ T72] __sys_sendmsg+0xcd/0x170 [14129.886019][ T72] do_syscall_64+0xc6/0x1e0 [14129.886019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.886019][ T72] [14129.887688][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14129.887934][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14129.887934][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14129.887934][ T72] register_netdevice+0x4d3/0x1690 [14129.887934][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14129.887934][ T72] vlan_newlink+0x393/0x610 [8021q] [14129.887934][ T72] rtnl_newlink_create+0x341/0x850 [14129.887934][ T72] __rtnl_newlink+0xac9/0xd80 [14129.887934][ T72] rtnl_newlink+0x63/0xa0 [14129.887934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.887934][ T72] netlink_rcv_skb+0x130/0x360 [14129.887934][ T72] netlink_unicast+0x449/0x710 [14129.887934][ T72] netlink_sendmsg+0x723/0xbe0 [14129.887934][ T72] ____sys_sendmsg+0x7b2/0xa10 [14129.887934][ T72] ___sys_sendmsg+0xee/0x170 [14129.887934][ T72] __sys_sendmsg+0xcd/0x170 [14129.887934][ T72] do_syscall_64+0xc6/0x1e0 [14129.887934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.887934][ T72] [14129.889949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14129.890199][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14129.890199][ T72] dst_init+0x84/0x4a0 [14129.890199][ T72] dst_alloc+0x97/0x150 [14129.890199][ T72] ip6_dst_alloc+0x23/0x90 [14129.890199][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14129.890199][ T72] ip6_pol_route+0x56f/0x840 [14129.890199][ T72] __fib6_rule_action+0x1f3/0x5b0 [14129.890199][ T72] fib_rules_lookup+0x2b4/0xa20 [14129.890199][ T72] fib6_rule_lookup+0x182/0x630 [14129.890199][ T72] ip6_route_output_flags+0x259/0x480 [14129.890199][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14129.890199][ T72] icmp6_send+0x13dd/0x1b70 [14129.890199][ T72] ip6_link_failure+0x30/0x430 [14129.890199][ T72] ndisc_error_report+0x96/0x160 [14129.890199][ T72] neigh_invalidate+0x206/0x510 [14129.890199][ T72] neigh_timer_handler+0x984/0xf10 [14129.890199][ T72] call_timer_fn+0x170/0x430 [14129.890199][ T72] [14136.548769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14136.549252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14136.549252][T25496] ___neigh_create+0x14b/0xf60 [14136.549252][T25496] ip6_finish_output2+0xa70/0xf80 [14136.549252][T25496] ip6_finish_output+0x4ed/0xd30 [14136.549252][T25496] ip6_output+0x1f3/0x770 [14136.549252][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14136.549252][T25496] mld_sendpack+0x62d/0xbc0 [14136.549252][T25496] mld_ifc_work+0x32/0x1f0 [14136.549252][T25496] process_one_work+0x84d/0x18a0 [14136.549252][T25496] worker_thread+0x587/0xd30 [14136.549252][T25496] kthread+0x28a/0x350 [14136.549252][T25496] ret_from_fork+0x31/0x70 [14136.549252][T25496] ret_from_fork_asm+0x1a/0x30 [14136.549252][T25496] [14136.550941][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14136.550941][T25496] dst_init+0x84/0x4a0 [14136.550941][T25496] dst_alloc+0x97/0x150 [14136.550941][T25496] ip6_dst_alloc+0x23/0x90 [14136.550941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14136.550941][T25496] ip6_pol_route+0x56f/0x840 [14136.550941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14136.550941][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14136.550941][T25496] ipv6_rcv+0x1ad/0x810 [14136.550941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14136.550941][T25496] process_backlog+0x101/0x620 [14136.550941][T25496] __napi_poll.constprop.0+0xa2/0x460 [14136.550941][T25496] net_rx_action+0x495/0xbe0 [14136.550941][T25496] __do_softirq+0x1b5/0x7f6 [14136.550941][T25496] [14136.552771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14136.552771][T25496] dst_init+0x84/0x4a0 [14136.552771][T25496] dst_alloc+0x97/0x150 [14136.552771][T25496] ip6_dst_alloc+0x23/0x90 [14136.552771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14136.552771][T25496] ip6_pol_route+0x56f/0x840 [14136.552771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14136.552771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14136.552771][T25496] ipv6_rcv+0x1ad/0x810 [14136.552771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14136.552771][T25496] process_backlog+0x101/0x620 [14136.552771][T25496] __napi_poll.constprop.0+0xa2/0x460 [14136.552771][T25496] net_rx_action+0x495/0xbe0 [14136.552771][T25496] __do_softirq+0x1b5/0x7f6 [14136.552771][T25496] [14136.554584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14136.554584][T25496] netdev_get_by_index+0x5e/0x80 [14136.554584][T25496] fib6_nh_init+0x3d8/0x15b0 [14136.554584][T25496] ip6_route_info_create+0xf18/0x17d0 [14136.554584][T25496] ip6_route_add+0x1c/0x140 [14136.554584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14136.554584][T25496] addrconf_add_dev+0xe2/0x170 [14136.554584][T25496] inet6_addr_add+0x12f/0xa40 [14136.554584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14136.554584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.554584][T25496] netlink_rcv_skb+0x130/0x360 [14136.554584][T25496] netlink_unicast+0x449/0x710 [14136.554584][T25496] netlink_sendmsg+0x723/0xbe0 [14136.554584][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.554584][T25496] ___sys_sendmsg+0xee/0x170 [14136.554584][T25496] __sys_sendmsg+0xcd/0x170 [14136.554584][T25496] do_syscall_64+0xc6/0x1e0 [14136.554584][T25496] [14136.556799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14136.556799][T25496] ipv6_add_dev+0x3b9/0x11c0 [14136.556799][T25496] ipv6_find_idev+0x102/0x170 [14136.556799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14136.556799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.556799][T25496] netlink_rcv_skb+0x130/0x360 [14136.556799][T25496] netlink_unicast+0x449/0x710 [14136.556799][T25496] netlink_sendmsg+0x723/0xbe0 [14136.556799][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.556799][T25496] ___sys_sendmsg+0xee/0x170 [14136.556799][T25496] __sys_sendmsg+0xcd/0x170 [14136.556799][T25496] do_syscall_64+0xc6/0x1e0 [14136.556799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.556799][T25496] [14136.558529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14136.558529][T25496] neigh_parms_alloc+0x1e5/0x510 [14136.558529][T25496] ipv6_add_dev+0x2fd/0x11c0 [14136.558529][T25496] ipv6_find_idev+0x102/0x170 [14136.558529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14136.558529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.558529][T25496] netlink_rcv_skb+0x130/0x360 [14136.558529][T25496] netlink_unicast+0x449/0x710 [14136.558529][T25496] netlink_sendmsg+0x723/0xbe0 [14136.558529][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.558529][T25496] ___sys_sendmsg+0xee/0x170 [14136.558529][T25496] __sys_sendmsg+0xcd/0x170 [14136.558529][T25496] do_syscall_64+0xc6/0x1e0 [14136.558529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.558529][T25496] [14136.560407][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14136.560741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.560741][T25496] dst_init+0x84/0x4a0 [14136.560741][T25496] dst_alloc+0x97/0x150 [14136.560741][T25496] ip6_dst_alloc+0x23/0x90 [14136.560741][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14136.560741][T25496] ip6_pol_route+0x56f/0x840 [14136.560741][T25496] __fib6_rule_action+0x1f3/0x5b0 [14136.560741][T25496] fib_rules_lookup+0x2b4/0xa20 [14136.560741][T25496] fib6_rule_lookup+0x182/0x630 [14136.560741][T25496] ip6_route_output_flags+0x259/0x480 [14136.560741][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14136.560741][T25496] ip6_dst_lookup_flow+0x88/0x190 [14136.560741][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14136.560741][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14136.560741][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14136.560741][T25496] dev_hard_start_xmit+0x146/0x590 [14136.560741][T25496] __dev_queue_xmit+0xf71/0x17f0 [14136.560741][T25496] [14136.563096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.563096][T25496] dst_init+0x84/0x4a0 [14136.563096][T25496] dst_alloc+0x97/0x150 [14136.563096][T25496] ip6_dst_alloc+0x23/0x90 [14136.563096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14136.563096][T25496] ip6_pol_route+0x56f/0x840 [14136.563096][T25496] __fib6_rule_action+0x1f3/0x5b0 [14136.563096][T25496] fib_rules_lookup+0x2b4/0xa20 [14136.563096][T25496] fib6_rule_lookup+0x182/0x630 [14136.563096][T25496] ip6_route_output_flags+0x259/0x480 [14136.563096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14136.563096][T25496] ip6_dst_lookup_flow+0x88/0x190 [14136.563096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14136.563096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14136.563096][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14136.563096][T25496] dev_hard_start_xmit+0x146/0x590 [14136.563096][T25496] __dev_queue_xmit+0xf71/0x17f0 [14136.563096][T25496] [14136.565438][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14136.565438][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14136.565438][T25496] ip6_validate_gw+0x3f7/0x7b0 [14136.565438][T25496] fib6_nh_init+0xa5b/0x15b0 [14136.565438][T25496] ip6_route_info_create+0xf18/0x17d0 [14136.565438][T25496] ip6_route_multipath_add+0xa42/0x1930 [14136.565438][T25496] inet6_rtm_newroute+0xa2/0x110 [14136.565438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.565438][T25496] netlink_rcv_skb+0x130/0x360 [14136.565438][T25496] netlink_unicast+0x449/0x710 [14136.565438][T25496] netlink_sendmsg+0x723/0xbe0 [14136.565438][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.565438][T25496] ___sys_sendmsg+0xee/0x170 [14136.565438][T25496] __sys_sendmsg+0xcd/0x170 [14136.565438][T25496] do_syscall_64+0xc6/0x1e0 [14136.565438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.565438][T25496] [14136.567588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.567588][T25496] netdev_get_by_index+0x5e/0x80 [14136.567588][T25496] fib6_nh_init+0x3d8/0x15b0 [14136.567588][T25496] ip6_route_info_create+0xf18/0x17d0 [14136.567588][T25496] ip6_route_add+0x1c/0x140 [14136.567588][T25496] addrconf_prefix_route+0x2a6/0x430 [14136.567588][T25496] inet6_addr_add+0x4f8/0xa40 [14136.567588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14136.567588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.567588][T25496] netlink_rcv_skb+0x130/0x360 [14136.567588][T25496] netlink_unicast+0x449/0x710 [14136.567588][T25496] netlink_sendmsg+0x723/0xbe0 [14136.567588][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.567588][T25496] ___sys_sendmsg+0xee/0x170 [14136.567588][T25496] __sys_sendmsg+0xcd/0x170 [14136.567588][T25496] do_syscall_64+0xc6/0x1e0 [14136.567588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.567588][T25496] [14136.569822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.569822][T25496] netdev_get_by_index+0x5e/0x80 [14136.569822][T25496] fib6_nh_init+0x3d8/0x15b0 [14136.569822][T25496] ip6_route_info_create+0xf18/0x17d0 [14136.569822][T25496] addrconf_f6i_alloc+0x315/0x560 [14136.569822][T25496] ipv6_add_addr+0x411/0x2000 [14136.569822][T25496] inet6_addr_add+0x30e/0xa40 [14136.569822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14136.569822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.569822][T25496] netlink_rcv_skb+0x130/0x360 [14136.569822][T25496] netlink_unicast+0x449/0x710 [14136.569822][T25496] netlink_sendmsg+0x723/0xbe0 [14136.569822][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.569822][T25496] ___sys_sendmsg+0xee/0x170 [14136.569822][T25496] __sys_sendmsg+0xcd/0x170 [14136.569822][T25496] do_syscall_64+0xc6/0x1e0 [14136.569822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.569822][T25496] [14136.572057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.572057][T25496] netdev_get_by_index+0x5e/0x80 [14136.572057][T25496] fib6_nh_init+0x3d8/0x15b0 [14136.572057][T25496] ip6_route_info_create+0xf18/0x17d0 [14136.572057][T25496] ip6_route_add+0x1c/0x140 [14136.572057][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14136.572057][T25496] addrconf_add_dev+0xe2/0x170 [14136.572057][T25496] inet6_addr_add+0x12f/0xa40 [14136.572057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14136.572057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.572057][T25496] netlink_rcv_skb+0x130/0x360 [14136.572057][T25496] netlink_unicast+0x449/0x710 [14136.572057][T25496] netlink_sendmsg+0x723/0xbe0 [14136.572057][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.572057][T25496] ___sys_sendmsg+0xee/0x170 [14136.572057][T25496] __sys_sendmsg+0xcd/0x170 [14136.572057][T25496] do_syscall_64+0xc6/0x1e0 [14136.572057][T25496] [14136.574230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.574230][T25496] ipv6_add_dev+0x3b9/0x11c0 [14136.574230][T25496] ipv6_find_idev+0x102/0x170 [14136.574230][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14136.574230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.574230][T25496] netlink_rcv_skb+0x130/0x360 [14136.574230][T25496] netlink_unicast+0x449/0x710 [14136.574230][T25496] netlink_sendmsg+0x723/0xbe0 [14136.574230][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.574230][T25496] ___sys_sendmsg+0xee/0x170 [14136.574230][T25496] __sys_sendmsg+0xcd/0x170 [14136.574230][T25496] do_syscall_64+0xc6/0x1e0 [14136.574230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.574230][T25496] [14136.575936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14136.575936][T25496] neigh_parms_alloc+0x1e5/0x510 [14136.575936][T25496] ipv6_add_dev+0x2fd/0x11c0 [14136.575936][T25496] ipv6_find_idev+0x102/0x170 [14136.575936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14136.575936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14136.575936][T25496] netlink_rcv_skb+0x130/0x360 [14136.575936][T25496] netlink_unicast+0x449/0x710 [14136.575936][T25496] netlink_sendmsg+0x723/0xbe0 [14136.575936][T25496] ____sys_sendmsg+0x7b2/0xa10 [14136.575936][T25496] ___sys_sendmsg+0xee/0x170 [14136.575936][T25496] __sys_sendmsg+0xcd/0x170 [14136.575936][T25496] do_syscall_64+0xc6/0x1e0 [14136.575936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14136.575936][T25496] [14140.132751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14140.133248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14140.133248][ T72] netdev_get_by_index+0x5e/0x80 [14140.133248][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.133248][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.133248][ T72] ip6_route_add+0x1c/0x140 [14140.133248][ T72] addrconf_prefix_route+0x2a6/0x430 [14140.133248][ T72] inet6_addr_add+0x4f8/0xa40 [14140.133248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.133248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.133248][ T72] netlink_rcv_skb+0x130/0x360 [14140.133248][ T72] netlink_unicast+0x449/0x710 [14140.133248][ T72] netlink_sendmsg+0x723/0xbe0 [14140.133248][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.133248][ T72] ___sys_sendmsg+0xee/0x170 [14140.133248][ T72] __sys_sendmsg+0xcd/0x170 [14140.133248][ T72] do_syscall_64+0xc6/0x1e0 [14140.133248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.133248][ T72] [14140.135406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14140.135406][ T72] netdev_get_by_index+0x5e/0x80 [14140.135406][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.135406][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.135406][ T72] addrconf_f6i_alloc+0x315/0x560 [14140.135406][ T72] ipv6_add_addr+0x411/0x2000 [14140.135406][ T72] inet6_addr_add+0x30e/0xa40 [14140.135406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.135406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.135406][ T72] netlink_rcv_skb+0x130/0x360 [14140.135406][ T72] netlink_unicast+0x449/0x710 [14140.135406][ T72] netlink_sendmsg+0x723/0xbe0 [14140.135406][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.135406][ T72] ___sys_sendmsg+0xee/0x170 [14140.135406][ T72] __sys_sendmsg+0xcd/0x170 [14140.135406][ T72] do_syscall_64+0xc6/0x1e0 [14140.135406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.135406][ T72] [14140.137398][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14140.137398][ T72] netdev_get_by_index+0x5e/0x80 [14140.137398][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.137398][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.137398][ T72] ip6_route_add+0x1c/0x140 [14140.137398][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14140.137398][ T72] addrconf_add_dev+0xe2/0x170 [14140.137398][ T72] inet6_addr_add+0x12f/0xa40 [14140.137398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.137398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.137398][ T72] netlink_rcv_skb+0x130/0x360 [14140.137398][ T72] netlink_unicast+0x449/0x710 [14140.137398][ T72] netlink_sendmsg+0x723/0xbe0 [14140.137398][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.137398][ T72] ___sys_sendmsg+0xee/0x170 [14140.137398][ T72] __sys_sendmsg+0xcd/0x170 [14140.137398][ T72] do_syscall_64+0xc6/0x1e0 [14140.137398][ T72] [14140.139371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14140.139371][ T72] ipv6_add_dev+0x3b9/0x11c0 [14140.139371][ T72] ipv6_find_idev+0x102/0x170 [14140.139371][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14140.139371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.139371][ T72] netlink_rcv_skb+0x130/0x360 [14140.139371][ T72] netlink_unicast+0x449/0x710 [14140.139371][ T72] netlink_sendmsg+0x723/0xbe0 [14140.139371][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.139371][ T72] ___sys_sendmsg+0xee/0x170 [14140.139371][ T72] __sys_sendmsg+0xcd/0x170 [14140.139371][ T72] do_syscall_64+0xc6/0x1e0 [14140.139371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.139371][ T72] [14140.140992][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14140.140992][ T72] neigh_parms_alloc+0x1e5/0x510 [14140.140992][ T72] ipv6_add_dev+0x2fd/0x11c0 [14140.140992][ T72] ipv6_find_idev+0x102/0x170 [14140.140992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14140.140992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.140992][ T72] netlink_rcv_skb+0x130/0x360 [14140.140992][ T72] netlink_unicast+0x449/0x710 [14140.140992][ T72] netlink_sendmsg+0x723/0xbe0 [14140.140992][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.140992][ T72] ___sys_sendmsg+0xee/0x170 [14140.140992][ T72] __sys_sendmsg+0xcd/0x170 [14140.140992][ T72] do_syscall_64+0xc6/0x1e0 [14140.140992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.140992][ T72] [14140.142782][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14140.143058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14140.143058][ T72] netdev_get_by_index+0x5e/0x80 [14140.143058][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.143058][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.143058][ T72] ip6_route_add+0x1c/0x140 [14140.143058][ T72] addrconf_prefix_route+0x2a6/0x430 [14140.143058][ T72] inet6_addr_add+0x4f8/0xa40 [14140.143058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.143058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.143058][ T72] netlink_rcv_skb+0x130/0x360 [14140.143058][ T72] netlink_unicast+0x449/0x710 [14140.143058][ T72] netlink_sendmsg+0x723/0xbe0 [14140.143058][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.143058][ T72] ___sys_sendmsg+0xee/0x170 [14140.143058][ T72] __sys_sendmsg+0xcd/0x170 [14140.143058][ T72] do_syscall_64+0xc6/0x1e0 [14140.143058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.143058][ T72] [14140.145208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14140.145208][ T72] netdev_get_by_index+0x5e/0x80 [14140.145208][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.145208][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.145208][ T72] addrconf_f6i_alloc+0x315/0x560 [14140.145208][ T72] ipv6_add_addr+0x411/0x2000 [14140.145208][ T72] inet6_addr_add+0x30e/0xa40 [14140.145208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.145208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.145208][ T72] netlink_rcv_skb+0x130/0x360 [14140.145208][ T72] netlink_unicast+0x449/0x710 [14140.145208][ T72] netlink_sendmsg+0x723/0xbe0 [14140.145208][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.145208][ T72] ___sys_sendmsg+0xee/0x170 [14140.145208][ T72] __sys_sendmsg+0xcd/0x170 [14140.145208][ T72] do_syscall_64+0xc6/0x1e0 [14140.145208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.145208][ T72] [14140.147245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14140.147245][ T72] netdev_get_by_index+0x5e/0x80 [14140.147245][ T72] fib6_nh_init+0x3d8/0x15b0 [14140.147245][ T72] ip6_route_info_create+0xf18/0x17d0 [14140.147245][ T72] ip6_route_add+0x1c/0x140 [14140.147245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14140.147245][ T72] addrconf_add_dev+0xe2/0x170 [14140.147245][ T72] inet6_addr_add+0x12f/0xa40 [14140.147245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14140.147245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.147245][ T72] netlink_rcv_skb+0x130/0x360 [14140.147245][ T72] netlink_unicast+0x449/0x710 [14140.147245][ T72] netlink_sendmsg+0x723/0xbe0 [14140.147245][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.147245][ T72] ___sys_sendmsg+0xee/0x170 [14140.147245][ T72] __sys_sendmsg+0xcd/0x170 [14140.147245][ T72] do_syscall_64+0xc6/0x1e0 [14140.147245][ T72] [14140.149248][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14140.149248][ T72] ipv6_add_dev+0x3b9/0x11c0 [14140.149248][ T72] ipv6_find_idev+0x102/0x170 [14140.149248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14140.149248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.149248][ T72] netlink_rcv_skb+0x130/0x360 [14140.149248][ T72] netlink_unicast+0x449/0x710 [14140.149248][ T72] netlink_sendmsg+0x723/0xbe0 [14140.149248][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.149248][ T72] ___sys_sendmsg+0xee/0x170 [14140.149248][ T72] __sys_sendmsg+0xcd/0x170 [14140.149248][ T72] do_syscall_64+0xc6/0x1e0 [14140.149248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.149248][ T72] [14140.150801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14140.150801][ T72] neigh_parms_alloc+0x1e5/0x510 [14140.150801][ T72] ipv6_add_dev+0x2fd/0x11c0 [14140.150801][ T72] ipv6_find_idev+0x102/0x170 [14140.150801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14140.150801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.150801][ T72] netlink_rcv_skb+0x130/0x360 [14140.150801][ T72] netlink_unicast+0x449/0x710 [14140.150801][ T72] netlink_sendmsg+0x723/0xbe0 [14140.150801][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.150801][ T72] ___sys_sendmsg+0xee/0x170 [14140.150801][ T72] __sys_sendmsg+0xcd/0x170 [14140.150801][ T72] do_syscall_64+0xc6/0x1e0 [14140.150801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.150801][ T72] [14140.152514][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14140.152777][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14140.152777][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14140.152777][ T72] register_netdevice+0x4d3/0x1690 [14140.152777][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14140.152777][ T72] vlan_newlink+0x393/0x610 [8021q] [14140.152777][ T72] rtnl_newlink_create+0x341/0x850 [14140.152777][ T72] __rtnl_newlink+0xac9/0xd80 [14140.152777][ T72] rtnl_newlink+0x63/0xa0 [14140.152777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.152777][ T72] netlink_rcv_skb+0x130/0x360 [14140.152777][ T72] netlink_unicast+0x449/0x710 [14140.152777][ T72] netlink_sendmsg+0x723/0xbe0 [14140.152777][ T72] ____sys_sendmsg+0x7b2/0xa10 [14140.152777][ T72] ___sys_sendmsg+0xee/0x170 [14140.152777][ T72] __sys_sendmsg+0xcd/0x170 [14140.152777][ T72] do_syscall_64+0xc6/0x1e0 [14140.152777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.152777][ T72] [14140.154831][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14140.155086][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14140.155086][ T72] dst_init+0x84/0x4a0 [14140.155086][ T72] dst_alloc+0x97/0x150 [14140.155086][ T72] ip6_dst_alloc+0x23/0x90 [14140.155086][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14140.155086][ T72] ip6_pol_route+0x56f/0x840 [14140.155086][ T72] __fib6_rule_action+0x1f3/0x5b0 [14140.155086][ T72] fib_rules_lookup+0x2b4/0xa20 [14140.155086][ T72] fib6_rule_lookup+0x182/0x630 [14140.155086][ T72] ip6_route_output_flags+0x259/0x480 [14140.155086][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14140.155086][ T72] icmp6_send+0x13dd/0x1b70 [14140.155086][ T72] ip6_link_failure+0x30/0x430 [14140.155086][ T72] ndisc_error_report+0x96/0x160 [14140.155086][ T72] neigh_invalidate+0x206/0x510 [14140.155086][ T72] neigh_timer_handler+0x984/0xf10 [14140.155086][ T72] call_timer_fn+0x170/0x430 [14140.155086][ T72] [14146.820667][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14146.821136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14146.821136][T25496] ___neigh_create+0x14b/0xf60 [14146.821136][T25496] ip6_finish_output2+0xa70/0xf80 [14146.821136][T25496] ip6_finish_output+0x4ed/0xd30 [14146.821136][T25496] ip6_output+0x1f3/0x770 [14146.821136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14146.821136][T25496] mld_sendpack+0x62d/0xbc0 [14146.821136][T25496] mld_ifc_work+0x32/0x1f0 [14146.821136][T25496] process_one_work+0x84d/0x18a0 [14146.821136][T25496] worker_thread+0x587/0xd30 [14146.821136][T25496] kthread+0x28a/0x350 [14146.821136][T25496] ret_from_fork+0x31/0x70 [14146.821136][T25496] ret_from_fork_asm+0x1a/0x30 [14146.821136][T25496] [14146.822829][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14146.822829][T25496] dst_init+0x84/0x4a0 [14146.822829][T25496] dst_alloc+0x97/0x150 [14146.822829][T25496] ip6_dst_alloc+0x23/0x90 [14146.822829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.822829][T25496] ip6_pol_route+0x56f/0x840 [14146.822829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14146.822829][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14146.822829][T25496] ipv6_rcv+0x1ad/0x810 [14146.822829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14146.822829][T25496] process_backlog+0x101/0x620 [14146.822829][T25496] __napi_poll.constprop.0+0xa2/0x460 [14146.822829][T25496] net_rx_action+0x495/0xbe0 [14146.822829][T25496] __do_softirq+0x1b5/0x7f6 [14146.822829][T25496] [14146.824686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14146.824686][T25496] dst_init+0x84/0x4a0 [14146.824686][T25496] dst_alloc+0x97/0x150 [14146.824686][T25496] ip6_dst_alloc+0x23/0x90 [14146.824686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.824686][T25496] ip6_pol_route+0x56f/0x840 [14146.824686][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14146.824686][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14146.824686][T25496] ipv6_rcv+0x1ad/0x810 [14146.824686][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14146.824686][T25496] process_backlog+0x101/0x620 [14146.824686][T25496] __napi_poll.constprop.0+0xa2/0x460 [14146.824686][T25496] net_rx_action+0x495/0xbe0 [14146.824686][T25496] __do_softirq+0x1b5/0x7f6 [14146.824686][T25496] [14146.826645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14146.826645][T25496] netdev_get_by_index+0x5e/0x80 [14146.826645][T25496] fib6_nh_init+0x3d8/0x15b0 [14146.826645][T25496] ip6_route_info_create+0xf18/0x17d0 [14146.826645][T25496] ip6_route_add+0x1c/0x140 [14146.826645][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14146.826645][T25496] addrconf_add_dev+0xe2/0x170 [14146.826645][T25496] inet6_addr_add+0x12f/0xa40 [14146.826645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14146.826645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.826645][T25496] netlink_rcv_skb+0x130/0x360 [14146.826645][T25496] netlink_unicast+0x449/0x710 [14146.826645][T25496] netlink_sendmsg+0x723/0xbe0 [14146.826645][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.826645][T25496] ___sys_sendmsg+0xee/0x170 [14146.826645][T25496] __sys_sendmsg+0xcd/0x170 [14146.826645][T25496] do_syscall_64+0xc6/0x1e0 [14146.826645][T25496] [14146.829018][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14146.829018][T25496] ipv6_add_dev+0x3b9/0x11c0 [14146.829018][T25496] ipv6_find_idev+0x102/0x170 [14146.829018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14146.829018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.829018][T25496] netlink_rcv_skb+0x130/0x360 [14146.829018][T25496] netlink_unicast+0x449/0x710 [14146.829018][T25496] netlink_sendmsg+0x723/0xbe0 [14146.829018][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.829018][T25496] ___sys_sendmsg+0xee/0x170 [14146.829018][T25496] __sys_sendmsg+0xcd/0x170 [14146.829018][T25496] do_syscall_64+0xc6/0x1e0 [14146.829018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.829018][T25496] [14146.830795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14146.830795][T25496] neigh_parms_alloc+0x1e5/0x510 [14146.830795][T25496] ipv6_add_dev+0x2fd/0x11c0 [14146.830795][T25496] ipv6_find_idev+0x102/0x170 [14146.830795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14146.830795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.830795][T25496] netlink_rcv_skb+0x130/0x360 [14146.830795][T25496] netlink_unicast+0x449/0x710 [14146.830795][T25496] netlink_sendmsg+0x723/0xbe0 [14146.830795][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.830795][T25496] ___sys_sendmsg+0xee/0x170 [14146.830795][T25496] __sys_sendmsg+0xcd/0x170 [14146.830795][T25496] do_syscall_64+0xc6/0x1e0 [14146.830795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.830795][T25496] [14146.832739][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14146.833046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.833046][T25496] dst_init+0x84/0x4a0 [14146.833046][T25496] dst_alloc+0x97/0x150 [14146.833046][T25496] ip6_dst_alloc+0x23/0x90 [14146.833046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.833046][T25496] ip6_pol_route+0x56f/0x840 [14146.833046][T25496] __fib6_rule_action+0x1f3/0x5b0 [14146.833046][T25496] fib_rules_lookup+0x2b4/0xa20 [14146.833046][T25496] fib6_rule_lookup+0x182/0x630 [14146.833046][T25496] ip6_route_output_flags+0x259/0x480 [14146.833046][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14146.833046][T25496] ip6_dst_lookup_flow+0x88/0x190 [14146.833046][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14146.833046][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14146.833046][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14146.833046][T25496] dev_hard_start_xmit+0x146/0x590 [14146.833046][T25496] __dev_queue_xmit+0xf71/0x17f0 [14146.833046][T25496] [14146.835564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.835564][T25496] dst_init+0x84/0x4a0 [14146.835564][T25496] dst_alloc+0x97/0x150 [14146.835564][T25496] ip6_dst_alloc+0x23/0x90 [14146.835564][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.835564][T25496] ip6_pol_route+0x56f/0x840 [14146.835564][T25496] __fib6_rule_action+0x1f3/0x5b0 [14146.835564][T25496] fib_rules_lookup+0x2b4/0xa20 [14146.835564][T25496] fib6_rule_lookup+0x182/0x630 [14146.835564][T25496] ip6_route_output_flags+0x259/0x480 [14146.835564][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14146.835564][T25496] ip6_dst_lookup_flow+0x88/0x190 [14146.835564][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14146.835564][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14146.835564][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14146.835564][T25496] dev_hard_start_xmit+0x146/0x590 [14146.835564][T25496] __dev_queue_xmit+0xf71/0x17f0 [14146.835564][T25496] [14146.838013][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14146.838013][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14146.838013][T25496] ip6_validate_gw+0x3f7/0x7b0 [14146.838013][T25496] fib6_nh_init+0xa5b/0x15b0 [14146.838013][T25496] ip6_route_info_create+0xf18/0x17d0 [14146.838013][T25496] ip6_route_multipath_add+0xa42/0x1930 [14146.838013][T25496] inet6_rtm_newroute+0xa2/0x110 [14146.838013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.838013][T25496] netlink_rcv_skb+0x130/0x360 [14146.838013][T25496] netlink_unicast+0x449/0x710 [14146.838013][T25496] netlink_sendmsg+0x723/0xbe0 [14146.838013][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.838013][T25496] ___sys_sendmsg+0xee/0x170 [14146.838013][T25496] __sys_sendmsg+0xcd/0x170 [14146.838013][T25496] do_syscall_64+0xc6/0x1e0 [14146.838013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.838013][T25496] [14146.840268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.840268][T25496] netdev_get_by_index+0x5e/0x80 [14146.840268][T25496] fib6_nh_init+0x3d8/0x15b0 [14146.840268][T25496] ip6_route_info_create+0xf18/0x17d0 [14146.840268][T25496] ip6_route_add+0x1c/0x140 [14146.840268][T25496] addrconf_prefix_route+0x2a6/0x430 [14146.840268][T25496] inet6_addr_add+0x4f8/0xa40 [14146.840268][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14146.840268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.840268][T25496] netlink_rcv_skb+0x130/0x360 [14146.840268][T25496] netlink_unicast+0x449/0x710 [14146.840268][T25496] netlink_sendmsg+0x723/0xbe0 [14146.840268][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.840268][T25496] ___sys_sendmsg+0xee/0x170 [14146.840268][T25496] __sys_sendmsg+0xcd/0x170 [14146.840268][T25496] do_syscall_64+0xc6/0x1e0 [14146.840268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.840268][T25496] [14146.842523][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.842523][T25496] netdev_get_by_index+0x5e/0x80 [14146.842523][T25496] fib6_nh_init+0x3d8/0x15b0 [14146.842523][T25496] ip6_route_info_create+0xf18/0x17d0 [14146.842523][T25496] addrconf_f6i_alloc+0x315/0x560 [14146.842523][T25496] ipv6_add_addr+0x411/0x2000 [14146.842523][T25496] inet6_addr_add+0x30e/0xa40 [14146.842523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14146.842523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.842523][T25496] netlink_rcv_skb+0x130/0x360 [14146.842523][T25496] netlink_unicast+0x449/0x710 [14146.842523][T25496] netlink_sendmsg+0x723/0xbe0 [14146.842523][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.842523][T25496] ___sys_sendmsg+0xee/0x170 [14146.842523][T25496] __sys_sendmsg+0xcd/0x170 [14146.842523][T25496] do_syscall_64+0xc6/0x1e0 [14146.842523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.842523][T25496] [14146.845296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.845296][T25496] netdev_get_by_index+0x5e/0x80 [14146.845296][T25496] fib6_nh_init+0x3d8/0x15b0 [14146.845296][T25496] ip6_route_info_create+0xf18/0x17d0 [14146.845296][T25496] ip6_route_add+0x1c/0x140 [14146.845296][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14146.845296][T25496] addrconf_add_dev+0xe2/0x170 [14146.845296][T25496] inet6_addr_add+0x12f/0xa40 [14146.845296][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14146.845296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.845296][T25496] netlink_rcv_skb+0x130/0x360 [14146.845296][T25496] netlink_unicast+0x449/0x710 [14146.845296][T25496] netlink_sendmsg+0x723/0xbe0 [14146.845296][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.845296][T25496] ___sys_sendmsg+0xee/0x170 [14146.845296][T25496] __sys_sendmsg+0xcd/0x170 [14146.845296][T25496] do_syscall_64+0xc6/0x1e0 [14146.845296][T25496] [14146.847472][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.847472][T25496] ipv6_add_dev+0x3b9/0x11c0 [14146.847472][T25496] ipv6_find_idev+0x102/0x170 [14146.847472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14146.847472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.847472][T25496] netlink_rcv_skb+0x130/0x360 [14146.847472][T25496] netlink_unicast+0x449/0x710 [14146.847472][T25496] netlink_sendmsg+0x723/0xbe0 [14146.847472][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.847472][T25496] ___sys_sendmsg+0xee/0x170 [14146.847472][T25496] __sys_sendmsg+0xcd/0x170 [14146.847472][T25496] do_syscall_64+0xc6/0x1e0 [14146.847472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.847472][T25496] [14146.849186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14146.849186][T25496] neigh_parms_alloc+0x1e5/0x510 [14146.849186][T25496] ipv6_add_dev+0x2fd/0x11c0 [14146.849186][T25496] ipv6_find_idev+0x102/0x170 [14146.849186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14146.849186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.849186][T25496] netlink_rcv_skb+0x130/0x360 [14146.849186][T25496] netlink_unicast+0x449/0x710 [14146.849186][T25496] netlink_sendmsg+0x723/0xbe0 [14146.849186][T25496] ____sys_sendmsg+0x7b2/0xa10 [14146.849186][T25496] ___sys_sendmsg+0xee/0x170 [14146.849186][T25496] __sys_sendmsg+0xcd/0x170 [14146.849186][T25496] do_syscall_64+0xc6/0x1e0 [14146.849186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.849186][T25496] [14150.396692][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14150.397129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14150.397129][ T72] netdev_get_by_index+0x5e/0x80 [14150.397129][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.397129][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.397129][ T72] ip6_route_add+0x1c/0x140 [14150.397129][ T72] addrconf_prefix_route+0x2a6/0x430 [14150.397129][ T72] inet6_addr_add+0x4f8/0xa40 [14150.397129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.397129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.397129][ T72] netlink_rcv_skb+0x130/0x360 [14150.397129][ T72] netlink_unicast+0x449/0x710 [14150.397129][ T72] netlink_sendmsg+0x723/0xbe0 [14150.397129][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.397129][ T72] ___sys_sendmsg+0xee/0x170 [14150.397129][ T72] __sys_sendmsg+0xcd/0x170 [14150.397129][ T72] do_syscall_64+0xc6/0x1e0 [14150.397129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.397129][ T72] [14150.399139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14150.399139][ T72] netdev_get_by_index+0x5e/0x80 [14150.399139][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.399139][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.399139][ T72] addrconf_f6i_alloc+0x315/0x560 [14150.399139][ T72] ipv6_add_addr+0x411/0x2000 [14150.399139][ T72] inet6_addr_add+0x30e/0xa40 [14150.399139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.399139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.399139][ T72] netlink_rcv_skb+0x130/0x360 [14150.399139][ T72] netlink_unicast+0x449/0x710 [14150.399139][ T72] netlink_sendmsg+0x723/0xbe0 [14150.399139][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.399139][ T72] ___sys_sendmsg+0xee/0x170 [14150.399139][ T72] __sys_sendmsg+0xcd/0x170 [14150.399139][ T72] do_syscall_64+0xc6/0x1e0 [14150.399139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.399139][ T72] [14150.401513][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14150.401513][ T72] netdev_get_by_index+0x5e/0x80 [14150.401513][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.401513][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.401513][ T72] ip6_route_add+0x1c/0x140 [14150.401513][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14150.401513][ T72] addrconf_add_dev+0xe2/0x170 [14150.401513][ T72] inet6_addr_add+0x12f/0xa40 [14150.401513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.401513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.401513][ T72] netlink_rcv_skb+0x130/0x360 [14150.401513][ T72] netlink_unicast+0x449/0x710 [14150.401513][ T72] netlink_sendmsg+0x723/0xbe0 [14150.401513][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.401513][ T72] ___sys_sendmsg+0xee/0x170 [14150.401513][ T72] __sys_sendmsg+0xcd/0x170 [14150.401513][ T72] do_syscall_64+0xc6/0x1e0 [14150.401513][ T72] [14150.403466][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14150.403466][ T72] ipv6_add_dev+0x3b9/0x11c0 [14150.403466][ T72] ipv6_find_idev+0x102/0x170 [14150.403466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14150.403466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.403466][ T72] netlink_rcv_skb+0x130/0x360 [14150.403466][ T72] netlink_unicast+0x449/0x710 [14150.403466][ T72] netlink_sendmsg+0x723/0xbe0 [14150.403466][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.403466][ T72] ___sys_sendmsg+0xee/0x170 [14150.403466][ T72] __sys_sendmsg+0xcd/0x170 [14150.403466][ T72] do_syscall_64+0xc6/0x1e0 [14150.403466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.403466][ T72] [14150.405004][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14150.405004][ T72] neigh_parms_alloc+0x1e5/0x510 [14150.405004][ T72] ipv6_add_dev+0x2fd/0x11c0 [14150.405004][ T72] ipv6_find_idev+0x102/0x170 [14150.405004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14150.405004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.405004][ T72] netlink_rcv_skb+0x130/0x360 [14150.405004][ T72] netlink_unicast+0x449/0x710 [14150.405004][ T72] netlink_sendmsg+0x723/0xbe0 [14150.405004][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.405004][ T72] ___sys_sendmsg+0xee/0x170 [14150.405004][ T72] __sys_sendmsg+0xcd/0x170 [14150.405004][ T72] do_syscall_64+0xc6/0x1e0 [14150.405004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.405004][ T72] [14150.406685][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14150.406920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14150.406920][ T72] netdev_get_by_index+0x5e/0x80 [14150.406920][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.406920][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.406920][ T72] ip6_route_add+0x1c/0x140 [14150.406920][ T72] addrconf_prefix_route+0x2a6/0x430 [14150.406920][ T72] inet6_addr_add+0x4f8/0xa40 [14150.406920][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.406920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.406920][ T72] netlink_rcv_skb+0x130/0x360 [14150.406920][ T72] netlink_unicast+0x449/0x710 [14150.406920][ T72] netlink_sendmsg+0x723/0xbe0 [14150.406920][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.406920][ T72] ___sys_sendmsg+0xee/0x170 [14150.406920][ T72] __sys_sendmsg+0xcd/0x170 [14150.406920][ T72] do_syscall_64+0xc6/0x1e0 [14150.406920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.406920][ T72] [14150.408894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14150.408894][ T72] netdev_get_by_index+0x5e/0x80 [14150.408894][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.408894][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.408894][ T72] addrconf_f6i_alloc+0x315/0x560 [14150.408894][ T72] ipv6_add_addr+0x411/0x2000 [14150.408894][ T72] inet6_addr_add+0x30e/0xa40 [14150.408894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.408894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.408894][ T72] netlink_rcv_skb+0x130/0x360 [14150.408894][ T72] netlink_unicast+0x449/0x710 [14150.408894][ T72] netlink_sendmsg+0x723/0xbe0 [14150.408894][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.408894][ T72] ___sys_sendmsg+0xee/0x170 [14150.408894][ T72] __sys_sendmsg+0xcd/0x170 [14150.408894][ T72] do_syscall_64+0xc6/0x1e0 [14150.408894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.408894][ T72] [14150.410877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14150.410877][ T72] netdev_get_by_index+0x5e/0x80 [14150.410877][ T72] fib6_nh_init+0x3d8/0x15b0 [14150.410877][ T72] ip6_route_info_create+0xf18/0x17d0 [14150.410877][ T72] ip6_route_add+0x1c/0x140 [14150.410877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14150.410877][ T72] addrconf_add_dev+0xe2/0x170 [14150.410877][ T72] inet6_addr_add+0x12f/0xa40 [14150.410877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14150.410877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.410877][ T72] netlink_rcv_skb+0x130/0x360 [14150.410877][ T72] netlink_unicast+0x449/0x710 [14150.410877][ T72] netlink_sendmsg+0x723/0xbe0 [14150.410877][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.410877][ T72] ___sys_sendmsg+0xee/0x170 [14150.410877][ T72] __sys_sendmsg+0xcd/0x170 [14150.410877][ T72] do_syscall_64+0xc6/0x1e0 [14150.410877][ T72] [14150.412820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14150.412820][ T72] ipv6_add_dev+0x3b9/0x11c0 [14150.412820][ T72] ipv6_find_idev+0x102/0x170 [14150.412820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14150.412820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.412820][ T72] netlink_rcv_skb+0x130/0x360 [14150.412820][ T72] netlink_unicast+0x449/0x710 [14150.412820][ T72] netlink_sendmsg+0x723/0xbe0 [14150.412820][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.412820][ T72] ___sys_sendmsg+0xee/0x170 [14150.412820][ T72] __sys_sendmsg+0xcd/0x170 [14150.412820][ T72] do_syscall_64+0xc6/0x1e0 [14150.412820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.412820][ T72] [14150.414336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14150.414336][ T72] neigh_parms_alloc+0x1e5/0x510 [14150.414336][ T72] ipv6_add_dev+0x2fd/0x11c0 [14150.414336][ T72] ipv6_find_idev+0x102/0x170 [14150.414336][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14150.414336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.414336][ T72] netlink_rcv_skb+0x130/0x360 [14150.414336][ T72] netlink_unicast+0x449/0x710 [14150.414336][ T72] netlink_sendmsg+0x723/0xbe0 [14150.414336][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.414336][ T72] ___sys_sendmsg+0xee/0x170 [14150.414336][ T72] __sys_sendmsg+0xcd/0x170 [14150.414336][ T72] do_syscall_64+0xc6/0x1e0 [14150.414336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.414336][ T72] [14150.416018][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14150.416262][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14150.416262][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14150.416262][ T72] register_netdevice+0x4d3/0x1690 [14150.416262][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14150.416262][ T72] vlan_newlink+0x393/0x610 [8021q] [14150.416262][ T72] rtnl_newlink_create+0x341/0x850 [14150.416262][ T72] __rtnl_newlink+0xac9/0xd80 [14150.416262][ T72] rtnl_newlink+0x63/0xa0 [14150.416262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.416262][ T72] netlink_rcv_skb+0x130/0x360 [14150.416262][ T72] netlink_unicast+0x449/0x710 [14150.416262][ T72] netlink_sendmsg+0x723/0xbe0 [14150.416262][ T72] ____sys_sendmsg+0x7b2/0xa10 [14150.416262][ T72] ___sys_sendmsg+0xee/0x170 [14150.416262][ T72] __sys_sendmsg+0xcd/0x170 [14150.416262][ T72] do_syscall_64+0xc6/0x1e0 [14150.416262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.416262][ T72] [14150.418303][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14150.418549][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14150.418549][ T72] dst_init+0x84/0x4a0 [14150.418549][ T72] dst_alloc+0x97/0x150 [14150.418549][ T72] ip6_dst_alloc+0x23/0x90 [14150.418549][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14150.418549][ T72] ip6_pol_route+0x56f/0x840 [14150.418549][ T72] __fib6_rule_action+0x1f3/0x5b0 [14150.418549][ T72] fib_rules_lookup+0x2b4/0xa20 [14150.418549][ T72] fib6_rule_lookup+0x182/0x630 [14150.418549][ T72] ip6_route_output_flags+0x259/0x480 [14150.418549][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14150.418549][ T72] icmp6_send+0x13dd/0x1b70 [14150.418549][ T72] ip6_link_failure+0x30/0x430 [14150.418549][ T72] ndisc_error_report+0x96/0x160 [14150.418549][ T72] neigh_invalidate+0x206/0x510 [14150.418549][ T72] neigh_timer_handler+0x984/0xf10 [14150.418549][ T72] call_timer_fn+0x170/0x430 [14150.418549][ T72] [14157.092775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14157.093183][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14157.093183][T25496] ___neigh_create+0x14b/0xf60 [14157.093183][T25496] ip6_finish_output2+0xa70/0xf80 [14157.093183][T25496] ip6_finish_output+0x4ed/0xd30 [14157.093183][T25496] ip6_output+0x1f3/0x770 [14157.093183][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14157.093183][T25496] mld_sendpack+0x62d/0xbc0 [14157.093183][T25496] mld_ifc_work+0x32/0x1f0 [14157.093183][T25496] process_one_work+0x84d/0x18a0 [14157.093183][T25496] worker_thread+0x587/0xd30 [14157.093183][T25496] kthread+0x28a/0x350 [14157.093183][T25496] ret_from_fork+0x31/0x70 [14157.093183][T25496] ret_from_fork_asm+0x1a/0x30 [14157.093183][T25496] [14157.094978][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14157.094978][T25496] dst_init+0x84/0x4a0 [14157.094978][T25496] dst_alloc+0x97/0x150 [14157.094978][T25496] ip6_dst_alloc+0x23/0x90 [14157.094978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14157.094978][T25496] ip6_pol_route+0x56f/0x840 [14157.094978][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14157.094978][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14157.094978][T25496] ipv6_rcv+0x1ad/0x810 [14157.094978][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14157.094978][T25496] process_backlog+0x101/0x620 [14157.094978][T25496] __napi_poll.constprop.0+0xa2/0x460 [14157.094978][T25496] net_rx_action+0x495/0xbe0 [14157.094978][T25496] __do_softirq+0x1b5/0x7f6 [14157.094978][T25496] [14157.096840][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14157.096840][T25496] dst_init+0x84/0x4a0 [14157.096840][T25496] dst_alloc+0x97/0x150 [14157.096840][T25496] ip6_dst_alloc+0x23/0x90 [14157.096840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14157.096840][T25496] ip6_pol_route+0x56f/0x840 [14157.096840][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14157.096840][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14157.096840][T25496] ipv6_rcv+0x1ad/0x810 [14157.096840][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14157.096840][T25496] process_backlog+0x101/0x620 [14157.096840][T25496] __napi_poll.constprop.0+0xa2/0x460 [14157.096840][T25496] net_rx_action+0x495/0xbe0 [14157.096840][T25496] __do_softirq+0x1b5/0x7f6 [14157.096840][T25496] [14157.098664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14157.098664][T25496] netdev_get_by_index+0x5e/0x80 [14157.098664][T25496] fib6_nh_init+0x3d8/0x15b0 [14157.098664][T25496] ip6_route_info_create+0xf18/0x17d0 [14157.098664][T25496] ip6_route_add+0x1c/0x140 [14157.098664][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14157.098664][T25496] addrconf_add_dev+0xe2/0x170 [14157.098664][T25496] inet6_addr_add+0x12f/0xa40 [14157.098664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14157.098664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.098664][T25496] netlink_rcv_skb+0x130/0x360 [14157.098664][T25496] netlink_unicast+0x449/0x710 [14157.098664][T25496] netlink_sendmsg+0x723/0xbe0 [14157.098664][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.098664][T25496] ___sys_sendmsg+0xee/0x170 [14157.098664][T25496] __sys_sendmsg+0xcd/0x170 [14157.098664][T25496] do_syscall_64+0xc6/0x1e0 [14157.098664][T25496] [14157.100848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14157.100848][T25496] ipv6_add_dev+0x3b9/0x11c0 [14157.100848][T25496] ipv6_find_idev+0x102/0x170 [14157.100848][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14157.100848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.100848][T25496] netlink_rcv_skb+0x130/0x360 [14157.100848][T25496] netlink_unicast+0x449/0x710 [14157.100848][T25496] netlink_sendmsg+0x723/0xbe0 [14157.100848][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.100848][T25496] ___sys_sendmsg+0xee/0x170 [14157.100848][T25496] __sys_sendmsg+0xcd/0x170 [14157.100848][T25496] do_syscall_64+0xc6/0x1e0 [14157.100848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.100848][T25496] [14157.102560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14157.102560][T25496] neigh_parms_alloc+0x1e5/0x510 [14157.102560][T25496] ipv6_add_dev+0x2fd/0x11c0 [14157.102560][T25496] ipv6_find_idev+0x102/0x170 [14157.102560][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14157.102560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.102560][T25496] netlink_rcv_skb+0x130/0x360 [14157.102560][T25496] netlink_unicast+0x449/0x710 [14157.102560][T25496] netlink_sendmsg+0x723/0xbe0 [14157.102560][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.102560][T25496] ___sys_sendmsg+0xee/0x170 [14157.102560][T25496] __sys_sendmsg+0xcd/0x170 [14157.102560][T25496] do_syscall_64+0xc6/0x1e0 [14157.102560][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.102560][T25496] [14157.104442][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14157.104761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.104761][T25496] dst_init+0x84/0x4a0 [14157.104761][T25496] dst_alloc+0x97/0x150 [14157.104761][T25496] ip6_dst_alloc+0x23/0x90 [14157.104761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14157.104761][T25496] ip6_pol_route+0x56f/0x840 [14157.104761][T25496] __fib6_rule_action+0x1f3/0x5b0 [14157.104761][T25496] fib_rules_lookup+0x2b4/0xa20 [14157.104761][T25496] fib6_rule_lookup+0x182/0x630 [14157.104761][T25496] ip6_route_output_flags+0x259/0x480 [14157.104761][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14157.104761][T25496] ip6_dst_lookup_flow+0x88/0x190 [14157.104761][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14157.104761][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14157.104761][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14157.104761][T25496] dev_hard_start_xmit+0x146/0x590 [14157.104761][T25496] __dev_queue_xmit+0xf71/0x17f0 [14157.104761][T25496] [14157.107644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.107644][T25496] dst_init+0x84/0x4a0 [14157.107644][T25496] dst_alloc+0x97/0x150 [14157.107644][T25496] ip6_dst_alloc+0x23/0x90 [14157.107644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14157.107644][T25496] ip6_pol_route+0x56f/0x840 [14157.107644][T25496] __fib6_rule_action+0x1f3/0x5b0 [14157.107644][T25496] fib_rules_lookup+0x2b4/0xa20 [14157.107644][T25496] fib6_rule_lookup+0x182/0x630 [14157.107644][T25496] ip6_route_output_flags+0x259/0x480 [14157.107644][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14157.107644][T25496] ip6_dst_lookup_flow+0x88/0x190 [14157.107644][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14157.107644][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14157.107644][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14157.107644][T25496] dev_hard_start_xmit+0x146/0x590 [14157.107644][T25496] __dev_queue_xmit+0xf71/0x17f0 [14157.107644][T25496] [14157.109927][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14157.109927][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14157.109927][T25496] ip6_validate_gw+0x3f7/0x7b0 [14157.109927][T25496] fib6_nh_init+0xa5b/0x15b0 [14157.109927][T25496] ip6_route_info_create+0xf18/0x17d0 [14157.109927][T25496] ip6_route_multipath_add+0xa42/0x1930 [14157.109927][T25496] inet6_rtm_newroute+0xa2/0x110 [14157.109927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.109927][T25496] netlink_rcv_skb+0x130/0x360 [14157.109927][T25496] netlink_unicast+0x449/0x710 [14157.109927][T25496] netlink_sendmsg+0x723/0xbe0 [14157.109927][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.109927][T25496] ___sys_sendmsg+0xee/0x170 [14157.109927][T25496] __sys_sendmsg+0xcd/0x170 [14157.109927][T25496] do_syscall_64+0xc6/0x1e0 [14157.109927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.109927][T25496] [14157.112062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.112062][T25496] netdev_get_by_index+0x5e/0x80 [14157.112062][T25496] fib6_nh_init+0x3d8/0x15b0 [14157.112062][T25496] ip6_route_info_create+0xf18/0x17d0 [14157.112062][T25496] ip6_route_add+0x1c/0x140 [14157.112062][T25496] addrconf_prefix_route+0x2a6/0x430 [14157.112062][T25496] inet6_addr_add+0x4f8/0xa40 [14157.112062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14157.112062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.112062][T25496] netlink_rcv_skb+0x130/0x360 [14157.112062][T25496] netlink_unicast+0x449/0x710 [14157.112062][T25496] netlink_sendmsg+0x723/0xbe0 [14157.112062][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.112062][T25496] ___sys_sendmsg+0xee/0x170 [14157.112062][T25496] __sys_sendmsg+0xcd/0x170 [14157.112062][T25496] do_syscall_64+0xc6/0x1e0 [14157.112062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.112062][T25496] [14157.114408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.114408][T25496] netdev_get_by_index+0x5e/0x80 [14157.114408][T25496] fib6_nh_init+0x3d8/0x15b0 [14157.114408][T25496] ip6_route_info_create+0xf18/0x17d0 [14157.114408][T25496] addrconf_f6i_alloc+0x315/0x560 [14157.114408][T25496] ipv6_add_addr+0x411/0x2000 [14157.114408][T25496] inet6_addr_add+0x30e/0xa40 [14157.114408][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14157.114408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.114408][T25496] netlink_rcv_skb+0x130/0x360 [14157.114408][T25496] netlink_unicast+0x449/0x710 [14157.114408][T25496] netlink_sendmsg+0x723/0xbe0 [14157.114408][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.114408][T25496] ___sys_sendmsg+0xee/0x170 [14157.114408][T25496] __sys_sendmsg+0xcd/0x170 [14157.114408][T25496] do_syscall_64+0xc6/0x1e0 [14157.114408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.114408][T25496] [14157.116699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.116699][T25496] netdev_get_by_index+0x5e/0x80 [14157.116699][T25496] fib6_nh_init+0x3d8/0x15b0 [14157.116699][T25496] ip6_route_info_create+0xf18/0x17d0 [14157.116699][T25496] ip6_route_add+0x1c/0x140 [14157.116699][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14157.116699][T25496] addrconf_add_dev+0xe2/0x170 [14157.116699][T25496] inet6_addr_add+0x12f/0xa40 [14157.116699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14157.116699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.116699][T25496] netlink_rcv_skb+0x130/0x360 [14157.116699][T25496] netlink_unicast+0x449/0x710 [14157.116699][T25496] netlink_sendmsg+0x723/0xbe0 [14157.116699][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.116699][T25496] ___sys_sendmsg+0xee/0x170 [14157.116699][T25496] __sys_sendmsg+0xcd/0x170 [14157.116699][T25496] do_syscall_64+0xc6/0x1e0 [14157.116699][T25496] [14157.118915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.118915][T25496] ipv6_add_dev+0x3b9/0x11c0 [14157.118915][T25496] ipv6_find_idev+0x102/0x170 [14157.118915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14157.118915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.118915][T25496] netlink_rcv_skb+0x130/0x360 [14157.118915][T25496] netlink_unicast+0x449/0x710 [14157.118915][T25496] netlink_sendmsg+0x723/0xbe0 [14157.118915][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.118915][T25496] ___sys_sendmsg+0xee/0x170 [14157.118915][T25496] __sys_sendmsg+0xcd/0x170 [14157.118915][T25496] do_syscall_64+0xc6/0x1e0 [14157.118915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.118915][T25496] [14157.120749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14157.120749][T25496] neigh_parms_alloc+0x1e5/0x510 [14157.120749][T25496] ipv6_add_dev+0x2fd/0x11c0 [14157.120749][T25496] ipv6_find_idev+0x102/0x170 [14157.120749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14157.120749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14157.120749][T25496] netlink_rcv_skb+0x130/0x360 [14157.120749][T25496] netlink_unicast+0x449/0x710 [14157.120749][T25496] netlink_sendmsg+0x723/0xbe0 [14157.120749][T25496] ____sys_sendmsg+0x7b2/0xa10 [14157.120749][T25496] ___sys_sendmsg+0xee/0x170 [14157.120749][T25496] __sys_sendmsg+0xcd/0x170 [14157.120749][T25496] do_syscall_64+0xc6/0x1e0 [14157.120749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14157.120749][T25496] [14160.668791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14160.669200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14160.669200][ T72] netdev_get_by_index+0x5e/0x80 [14160.669200][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.669200][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.669200][ T72] ip6_route_add+0x1c/0x140 [14160.669200][ T72] addrconf_prefix_route+0x2a6/0x430 [14160.669200][ T72] inet6_addr_add+0x4f8/0xa40 [14160.669200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.669200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.669200][ T72] netlink_rcv_skb+0x130/0x360 [14160.669200][ T72] netlink_unicast+0x449/0x710 [14160.669200][ T72] netlink_sendmsg+0x723/0xbe0 [14160.669200][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.669200][ T72] ___sys_sendmsg+0xee/0x170 [14160.669200][ T72] __sys_sendmsg+0xcd/0x170 [14160.669200][ T72] do_syscall_64+0xc6/0x1e0 [14160.669200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.669200][ T72] [14160.671652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14160.671652][ T72] netdev_get_by_index+0x5e/0x80 [14160.671652][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.671652][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.671652][ T72] addrconf_f6i_alloc+0x315/0x560 [14160.671652][ T72] ipv6_add_addr+0x411/0x2000 [14160.671652][ T72] inet6_addr_add+0x30e/0xa40 [14160.671652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.671652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.671652][ T72] netlink_rcv_skb+0x130/0x360 [14160.671652][ T72] netlink_unicast+0x449/0x710 [14160.671652][ T72] netlink_sendmsg+0x723/0xbe0 [14160.671652][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.671652][ T72] ___sys_sendmsg+0xee/0x170 [14160.671652][ T72] __sys_sendmsg+0xcd/0x170 [14160.671652][ T72] do_syscall_64+0xc6/0x1e0 [14160.671652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.671652][ T72] [14160.673685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14160.673685][ T72] netdev_get_by_index+0x5e/0x80 [14160.673685][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.673685][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.673685][ T72] ip6_route_add+0x1c/0x140 [14160.673685][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14160.673685][ T72] addrconf_add_dev+0xe2/0x170 [14160.673685][ T72] inet6_addr_add+0x12f/0xa40 [14160.673685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.673685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.673685][ T72] netlink_rcv_skb+0x130/0x360 [14160.673685][ T72] netlink_unicast+0x449/0x710 [14160.673685][ T72] netlink_sendmsg+0x723/0xbe0 [14160.673685][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.673685][ T72] ___sys_sendmsg+0xee/0x170 [14160.673685][ T72] __sys_sendmsg+0xcd/0x170 [14160.673685][ T72] do_syscall_64+0xc6/0x1e0 [14160.673685][ T72] [14160.675695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14160.675695][ T72] ipv6_add_dev+0x3b9/0x11c0 [14160.675695][ T72] ipv6_find_idev+0x102/0x170 [14160.675695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14160.675695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.675695][ T72] netlink_rcv_skb+0x130/0x360 [14160.675695][ T72] netlink_unicast+0x449/0x710 [14160.675695][ T72] netlink_sendmsg+0x723/0xbe0 [14160.675695][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.675695][ T72] ___sys_sendmsg+0xee/0x170 [14160.675695][ T72] __sys_sendmsg+0xcd/0x170 [14160.675695][ T72] do_syscall_64+0xc6/0x1e0 [14160.675695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.675695][ T72] [14160.677259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14160.677259][ T72] neigh_parms_alloc+0x1e5/0x510 [14160.677259][ T72] ipv6_add_dev+0x2fd/0x11c0 [14160.677259][ T72] ipv6_find_idev+0x102/0x170 [14160.677259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14160.677259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.677259][ T72] netlink_rcv_skb+0x130/0x360 [14160.677259][ T72] netlink_unicast+0x449/0x710 [14160.677259][ T72] netlink_sendmsg+0x723/0xbe0 [14160.677259][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.677259][ T72] ___sys_sendmsg+0xee/0x170 [14160.677259][ T72] __sys_sendmsg+0xcd/0x170 [14160.677259][ T72] do_syscall_64+0xc6/0x1e0 [14160.677259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.677259][ T72] [14160.678984][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14160.679223][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14160.679223][ T72] netdev_get_by_index+0x5e/0x80 [14160.679223][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.679223][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.679223][ T72] ip6_route_add+0x1c/0x140 [14160.679223][ T72] addrconf_prefix_route+0x2a6/0x430 [14160.679223][ T72] inet6_addr_add+0x4f8/0xa40 [14160.679223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.679223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.679223][ T72] netlink_rcv_skb+0x130/0x360 [14160.679223][ T72] netlink_unicast+0x449/0x710 [14160.679223][ T72] netlink_sendmsg+0x723/0xbe0 [14160.679223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.679223][ T72] ___sys_sendmsg+0xee/0x170 [14160.679223][ T72] __sys_sendmsg+0xcd/0x170 [14160.679223][ T72] do_syscall_64+0xc6/0x1e0 [14160.679223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.679223][ T72] [14160.681299][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14160.681299][ T72] netdev_get_by_index+0x5e/0x80 [14160.681299][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.681299][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.681299][ T72] addrconf_f6i_alloc+0x315/0x560 [14160.681299][ T72] ipv6_add_addr+0x411/0x2000 [14160.681299][ T72] inet6_addr_add+0x30e/0xa40 [14160.681299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.681299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.681299][ T72] netlink_rcv_skb+0x130/0x360 [14160.681299][ T72] netlink_unicast+0x449/0x710 [14160.681299][ T72] netlink_sendmsg+0x723/0xbe0 [14160.681299][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.681299][ T72] ___sys_sendmsg+0xee/0x170 [14160.681299][ T72] __sys_sendmsg+0xcd/0x170 [14160.681299][ T72] do_syscall_64+0xc6/0x1e0 [14160.681299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.681299][ T72] [14160.683354][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14160.683354][ T72] netdev_get_by_index+0x5e/0x80 [14160.683354][ T72] fib6_nh_init+0x3d8/0x15b0 [14160.683354][ T72] ip6_route_info_create+0xf18/0x17d0 [14160.683354][ T72] ip6_route_add+0x1c/0x140 [14160.683354][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14160.683354][ T72] addrconf_add_dev+0xe2/0x170 [14160.683354][ T72] inet6_addr_add+0x12f/0xa40 [14160.683354][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14160.683354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.683354][ T72] netlink_rcv_skb+0x130/0x360 [14160.683354][ T72] netlink_unicast+0x449/0x710 [14160.683354][ T72] netlink_sendmsg+0x723/0xbe0 [14160.683354][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.683354][ T72] ___sys_sendmsg+0xee/0x170 [14160.683354][ T72] __sys_sendmsg+0xcd/0x170 [14160.683354][ T72] do_syscall_64+0xc6/0x1e0 [14160.683354][ T72] [14160.685379][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14160.685379][ T72] ipv6_add_dev+0x3b9/0x11c0 [14160.685379][ T72] ipv6_find_idev+0x102/0x170 [14160.685379][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14160.685379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.685379][ T72] netlink_rcv_skb+0x130/0x360 [14160.685379][ T72] netlink_unicast+0x449/0x710 [14160.685379][ T72] netlink_sendmsg+0x723/0xbe0 [14160.685379][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.685379][ T72] ___sys_sendmsg+0xee/0x170 [14160.685379][ T72] __sys_sendmsg+0xcd/0x170 [14160.685379][ T72] do_syscall_64+0xc6/0x1e0 [14160.685379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.685379][ T72] [14160.686941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14160.686941][ T72] neigh_parms_alloc+0x1e5/0x510 [14160.686941][ T72] ipv6_add_dev+0x2fd/0x11c0 [14160.686941][ T72] ipv6_find_idev+0x102/0x170 [14160.686941][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14160.686941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.686941][ T72] netlink_rcv_skb+0x130/0x360 [14160.686941][ T72] netlink_unicast+0x449/0x710 [14160.686941][ T72] netlink_sendmsg+0x723/0xbe0 [14160.686941][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.686941][ T72] ___sys_sendmsg+0xee/0x170 [14160.686941][ T72] __sys_sendmsg+0xcd/0x170 [14160.686941][ T72] do_syscall_64+0xc6/0x1e0 [14160.686941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.686941][ T72] [14160.688668][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14160.688918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14160.688918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14160.688918][ T72] register_netdevice+0x4d3/0x1690 [14160.688918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14160.688918][ T72] vlan_newlink+0x393/0x610 [8021q] [14160.688918][ T72] rtnl_newlink_create+0x341/0x850 [14160.688918][ T72] __rtnl_newlink+0xac9/0xd80 [14160.688918][ T72] rtnl_newlink+0x63/0xa0 [14160.688918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.688918][ T72] netlink_rcv_skb+0x130/0x360 [14160.688918][ T72] netlink_unicast+0x449/0x710 [14160.688918][ T72] netlink_sendmsg+0x723/0xbe0 [14160.688918][ T72] ____sys_sendmsg+0x7b2/0xa10 [14160.688918][ T72] ___sys_sendmsg+0xee/0x170 [14160.688918][ T72] __sys_sendmsg+0xcd/0x170 [14160.688918][ T72] do_syscall_64+0xc6/0x1e0 [14160.688918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.688918][ T72] [14160.690989][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14160.691238][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14160.691238][ T72] dst_init+0x84/0x4a0 [14160.691238][ T72] dst_alloc+0x97/0x150 [14160.691238][ T72] ip6_dst_alloc+0x23/0x90 [14160.691238][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14160.691238][ T72] ip6_pol_route+0x56f/0x840 [14160.691238][ T72] __fib6_rule_action+0x1f3/0x5b0 [14160.691238][ T72] fib_rules_lookup+0x2b4/0xa20 [14160.691238][ T72] fib6_rule_lookup+0x182/0x630 [14160.691238][ T72] ip6_route_output_flags+0x259/0x480 [14160.691238][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14160.691238][ T72] icmp6_send+0x13dd/0x1b70 [14160.691238][ T72] ip6_link_failure+0x30/0x430 [14160.691238][ T72] ndisc_error_report+0x96/0x160 [14160.691238][ T72] neigh_invalidate+0x206/0x510 [14160.691238][ T72] neigh_timer_handler+0x984/0xf10 [14160.691238][ T72] call_timer_fn+0x170/0x430 [14160.691238][ T72] [14167.332733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14167.333162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14167.333162][T25496] ___neigh_create+0x14b/0xf60 [14167.333162][T25496] ip6_finish_output2+0xa70/0xf80 [14167.333162][T25496] ip6_finish_output+0x4ed/0xd30 [14167.333162][T25496] ip6_output+0x1f3/0x770 [14167.333162][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14167.333162][T25496] mld_sendpack+0x62d/0xbc0 [14167.333162][T25496] mld_ifc_work+0x32/0x1f0 [14167.333162][T25496] process_one_work+0x84d/0x18a0 [14167.333162][T25496] worker_thread+0x587/0xd30 [14167.333162][T25496] kthread+0x28a/0x350 [14167.333162][T25496] ret_from_fork+0x31/0x70 [14167.333162][T25496] ret_from_fork_asm+0x1a/0x30 [14167.333162][T25496] [14167.334904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14167.334904][T25496] dst_init+0x84/0x4a0 [14167.334904][T25496] dst_alloc+0x97/0x150 [14167.334904][T25496] ip6_dst_alloc+0x23/0x90 [14167.334904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14167.334904][T25496] ip6_pol_route+0x56f/0x840 [14167.334904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14167.334904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14167.334904][T25496] ipv6_rcv+0x1ad/0x810 [14167.334904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14167.334904][T25496] process_backlog+0x101/0x620 [14167.334904][T25496] __napi_poll.constprop.0+0xa2/0x460 [14167.334904][T25496] net_rx_action+0x495/0xbe0 [14167.334904][T25496] __do_softirq+0x1b5/0x7f6 [14167.334904][T25496] [14167.336788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14167.336788][T25496] dst_init+0x84/0x4a0 [14167.336788][T25496] dst_alloc+0x97/0x150 [14167.336788][T25496] ip6_dst_alloc+0x23/0x90 [14167.336788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14167.336788][T25496] ip6_pol_route+0x56f/0x840 [14167.336788][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14167.336788][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14167.336788][T25496] ipv6_rcv+0x1ad/0x810 [14167.336788][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14167.336788][T25496] process_backlog+0x101/0x620 [14167.336788][T25496] __napi_poll.constprop.0+0xa2/0x460 [14167.336788][T25496] net_rx_action+0x495/0xbe0 [14167.336788][T25496] __do_softirq+0x1b5/0x7f6 [14167.336788][T25496] [14167.338673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14167.338673][T25496] netdev_get_by_index+0x5e/0x80 [14167.338673][T25496] fib6_nh_init+0x3d8/0x15b0 [14167.338673][T25496] ip6_route_info_create+0xf18/0x17d0 [14167.338673][T25496] ip6_route_add+0x1c/0x140 [14167.338673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14167.338673][T25496] addrconf_add_dev+0xe2/0x170 [14167.338673][T25496] inet6_addr_add+0x12f/0xa40 [14167.338673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14167.338673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.338673][T25496] netlink_rcv_skb+0x130/0x360 [14167.338673][T25496] netlink_unicast+0x449/0x710 [14167.338673][T25496] netlink_sendmsg+0x723/0xbe0 [14167.338673][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.338673][T25496] ___sys_sendmsg+0xee/0x170 [14167.338673][T25496] __sys_sendmsg+0xcd/0x170 [14167.338673][T25496] do_syscall_64+0xc6/0x1e0 [14167.338673][T25496] [14167.340898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14167.340898][T25496] ipv6_add_dev+0x3b9/0x11c0 [14167.340898][T25496] ipv6_find_idev+0x102/0x170 [14167.340898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14167.340898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.340898][T25496] netlink_rcv_skb+0x130/0x360 [14167.340898][T25496] netlink_unicast+0x449/0x710 [14167.340898][T25496] netlink_sendmsg+0x723/0xbe0 [14167.340898][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.340898][T25496] ___sys_sendmsg+0xee/0x170 [14167.340898][T25496] __sys_sendmsg+0xcd/0x170 [14167.340898][T25496] do_syscall_64+0xc6/0x1e0 [14167.340898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.340898][T25496] [14167.342653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14167.342653][T25496] neigh_parms_alloc+0x1e5/0x510 [14167.342653][T25496] ipv6_add_dev+0x2fd/0x11c0 [14167.342653][T25496] ipv6_find_idev+0x102/0x170 [14167.342653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14167.342653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.342653][T25496] netlink_rcv_skb+0x130/0x360 [14167.342653][T25496] netlink_unicast+0x449/0x710 [14167.342653][T25496] netlink_sendmsg+0x723/0xbe0 [14167.342653][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.342653][T25496] ___sys_sendmsg+0xee/0x170 [14167.342653][T25496] __sys_sendmsg+0xcd/0x170 [14167.342653][T25496] do_syscall_64+0xc6/0x1e0 [14167.342653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.342653][T25496] [14167.344546][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14167.344873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.344873][T25496] dst_init+0x84/0x4a0 [14167.344873][T25496] dst_alloc+0x97/0x150 [14167.344873][T25496] ip6_dst_alloc+0x23/0x90 [14167.344873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14167.344873][T25496] ip6_pol_route+0x56f/0x840 [14167.344873][T25496] __fib6_rule_action+0x1f3/0x5b0 [14167.344873][T25496] fib_rules_lookup+0x2b4/0xa20 [14167.344873][T25496] fib6_rule_lookup+0x182/0x630 [14167.344873][T25496] ip6_route_output_flags+0x259/0x480 [14167.344873][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14167.344873][T25496] ip6_dst_lookup_flow+0x88/0x190 [14167.344873][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14167.344873][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14167.344873][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14167.344873][T25496] dev_hard_start_xmit+0x146/0x590 [14167.344873][T25496] __dev_queue_xmit+0xf71/0x17f0 [14167.344873][T25496] [14167.347284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.347284][T25496] dst_init+0x84/0x4a0 [14167.347284][T25496] dst_alloc+0x97/0x150 [14167.347284][T25496] ip6_dst_alloc+0x23/0x90 [14167.347284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14167.347284][T25496] ip6_pol_route+0x56f/0x840 [14167.347284][T25496] __fib6_rule_action+0x1f3/0x5b0 [14167.347284][T25496] fib_rules_lookup+0x2b4/0xa20 [14167.347284][T25496] fib6_rule_lookup+0x182/0x630 [14167.347284][T25496] ip6_route_output_flags+0x259/0x480 [14167.347284][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14167.347284][T25496] ip6_dst_lookup_flow+0x88/0x190 [14167.347284][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14167.347284][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14167.347284][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14167.347284][T25496] dev_hard_start_xmit+0x146/0x590 [14167.347284][T25496] __dev_queue_xmit+0xf71/0x17f0 [14167.347284][T25496] [14167.349631][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14167.349631][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14167.349631][T25496] ip6_validate_gw+0x3f7/0x7b0 [14167.349631][T25496] fib6_nh_init+0xa5b/0x15b0 [14167.349631][T25496] ip6_route_info_create+0xf18/0x17d0 [14167.349631][T25496] ip6_route_multipath_add+0xa42/0x1930 [14167.349631][T25496] inet6_rtm_newroute+0xa2/0x110 [14167.349631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.349631][T25496] netlink_rcv_skb+0x130/0x360 [14167.349631][T25496] netlink_unicast+0x449/0x710 [14167.349631][T25496] netlink_sendmsg+0x723/0xbe0 [14167.349631][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.349631][T25496] ___sys_sendmsg+0xee/0x170 [14167.349631][T25496] __sys_sendmsg+0xcd/0x170 [14167.349631][T25496] do_syscall_64+0xc6/0x1e0 [14167.349631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.349631][T25496] [14167.351813][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.351813][T25496] netdev_get_by_index+0x5e/0x80 [14167.351813][T25496] fib6_nh_init+0x3d8/0x15b0 [14167.351813][T25496] ip6_route_info_create+0xf18/0x17d0 [14167.351813][T25496] ip6_route_add+0x1c/0x140 [14167.351813][T25496] addrconf_prefix_route+0x2a6/0x430 [14167.351813][T25496] inet6_addr_add+0x4f8/0xa40 [14167.351813][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14167.351813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.351813][T25496] netlink_rcv_skb+0x130/0x360 [14167.351813][T25496] netlink_unicast+0x449/0x710 [14167.351813][T25496] netlink_sendmsg+0x723/0xbe0 [14167.351813][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.351813][T25496] ___sys_sendmsg+0xee/0x170 [14167.351813][T25496] __sys_sendmsg+0xcd/0x170 [14167.351813][T25496] do_syscall_64+0xc6/0x1e0 [14167.351813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.351813][T25496] [14167.354086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.354086][T25496] netdev_get_by_index+0x5e/0x80 [14167.354086][T25496] fib6_nh_init+0x3d8/0x15b0 [14167.354086][T25496] ip6_route_info_create+0xf18/0x17d0 [14167.354086][T25496] addrconf_f6i_alloc+0x315/0x560 [14167.354086][T25496] ipv6_add_addr+0x411/0x2000 [14167.354086][T25496] inet6_addr_add+0x30e/0xa40 [14167.354086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14167.354086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.354086][T25496] netlink_rcv_skb+0x130/0x360 [14167.354086][T25496] netlink_unicast+0x449/0x710 [14167.354086][T25496] netlink_sendmsg+0x723/0xbe0 [14167.354086][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.354086][T25496] ___sys_sendmsg+0xee/0x170 [14167.354086][T25496] __sys_sendmsg+0xcd/0x170 [14167.354086][T25496] do_syscall_64+0xc6/0x1e0 [14167.354086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.354086][T25496] [14167.356367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.356367][T25496] netdev_get_by_index+0x5e/0x80 [14167.356367][T25496] fib6_nh_init+0x3d8/0x15b0 [14167.356367][T25496] ip6_route_info_create+0xf18/0x17d0 [14167.356367][T25496] ip6_route_add+0x1c/0x140 [14167.356367][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14167.356367][T25496] addrconf_add_dev+0xe2/0x170 [14167.356367][T25496] inet6_addr_add+0x12f/0xa40 [14167.356367][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14167.356367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.356367][T25496] netlink_rcv_skb+0x130/0x360 [14167.356367][T25496] netlink_unicast+0x449/0x710 [14167.356367][T25496] netlink_sendmsg+0x723/0xbe0 [14167.356367][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.356367][T25496] ___sys_sendmsg+0xee/0x170 [14167.356367][T25496] __sys_sendmsg+0xcd/0x170 [14167.356367][T25496] do_syscall_64+0xc6/0x1e0 [14167.356367][T25496] [14167.358582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.358582][T25496] ipv6_add_dev+0x3b9/0x11c0 [14167.358582][T25496] ipv6_find_idev+0x102/0x170 [14167.358582][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14167.358582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.358582][T25496] netlink_rcv_skb+0x130/0x360 [14167.358582][T25496] netlink_unicast+0x449/0x710 [14167.358582][T25496] netlink_sendmsg+0x723/0xbe0 [14167.358582][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.358582][T25496] ___sys_sendmsg+0xee/0x170 [14167.358582][T25496] __sys_sendmsg+0xcd/0x170 [14167.358582][T25496] do_syscall_64+0xc6/0x1e0 [14167.358582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.358582][T25496] [14167.360323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14167.360323][T25496] neigh_parms_alloc+0x1e5/0x510 [14167.360323][T25496] ipv6_add_dev+0x2fd/0x11c0 [14167.360323][T25496] ipv6_find_idev+0x102/0x170 [14167.360323][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14167.360323][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14167.360323][T25496] netlink_rcv_skb+0x130/0x360 [14167.360323][T25496] netlink_unicast+0x449/0x710 [14167.360323][T25496] netlink_sendmsg+0x723/0xbe0 [14167.360323][T25496] ____sys_sendmsg+0x7b2/0xa10 [14167.360323][T25496] ___sys_sendmsg+0xee/0x170 [14167.360323][T25496] __sys_sendmsg+0xcd/0x170 [14167.360323][T25496] do_syscall_64+0xc6/0x1e0 [14167.360323][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14167.360323][T25496] [14170.700785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14170.701213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14170.701213][ T72] netdev_get_by_index+0x5e/0x80 [14170.701213][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.701213][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.701213][ T72] ip6_route_add+0x1c/0x140 [14170.701213][ T72] addrconf_prefix_route+0x2a6/0x430 [14170.701213][ T72] inet6_addr_add+0x4f8/0xa40 [14170.701213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.701213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.701213][ T72] netlink_rcv_skb+0x130/0x360 [14170.701213][ T72] netlink_unicast+0x449/0x710 [14170.701213][ T72] netlink_sendmsg+0x723/0xbe0 [14170.701213][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.701213][ T72] ___sys_sendmsg+0xee/0x170 [14170.701213][ T72] __sys_sendmsg+0xcd/0x170 [14170.701213][ T72] do_syscall_64+0xc6/0x1e0 [14170.701213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.701213][ T72] [14170.703291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14170.703291][ T72] netdev_get_by_index+0x5e/0x80 [14170.703291][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.703291][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.703291][ T72] addrconf_f6i_alloc+0x315/0x560 [14170.703291][ T72] ipv6_add_addr+0x411/0x2000 [14170.703291][ T72] inet6_addr_add+0x30e/0xa40 [14170.703291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.703291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.703291][ T72] netlink_rcv_skb+0x130/0x360 [14170.703291][ T72] netlink_unicast+0x449/0x710 [14170.703291][ T72] netlink_sendmsg+0x723/0xbe0 [14170.703291][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.703291][ T72] ___sys_sendmsg+0xee/0x170 [14170.703291][ T72] __sys_sendmsg+0xcd/0x170 [14170.703291][ T72] do_syscall_64+0xc6/0x1e0 [14170.703291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.703291][ T72] [14170.705363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14170.705363][ T72] netdev_get_by_index+0x5e/0x80 [14170.705363][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.705363][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.705363][ T72] ip6_route_add+0x1c/0x140 [14170.705363][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14170.705363][ T72] addrconf_add_dev+0xe2/0x170 [14170.705363][ T72] inet6_addr_add+0x12f/0xa40 [14170.705363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.705363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.705363][ T72] netlink_rcv_skb+0x130/0x360 [14170.705363][ T72] netlink_unicast+0x449/0x710 [14170.705363][ T72] netlink_sendmsg+0x723/0xbe0 [14170.705363][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.705363][ T72] ___sys_sendmsg+0xee/0x170 [14170.705363][ T72] __sys_sendmsg+0xcd/0x170 [14170.705363][ T72] do_syscall_64+0xc6/0x1e0 [14170.705363][ T72] [14170.707369][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14170.707369][ T72] ipv6_add_dev+0x3b9/0x11c0 [14170.707369][ T72] ipv6_find_idev+0x102/0x170 [14170.707369][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14170.707369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.707369][ T72] netlink_rcv_skb+0x130/0x360 [14170.707369][ T72] netlink_unicast+0x449/0x710 [14170.707369][ T72] netlink_sendmsg+0x723/0xbe0 [14170.707369][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.707369][ T72] ___sys_sendmsg+0xee/0x170 [14170.707369][ T72] __sys_sendmsg+0xcd/0x170 [14170.707369][ T72] do_syscall_64+0xc6/0x1e0 [14170.707369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.707369][ T72] [14170.708936][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14170.708936][ T72] neigh_parms_alloc+0x1e5/0x510 [14170.708936][ T72] ipv6_add_dev+0x2fd/0x11c0 [14170.708936][ T72] ipv6_find_idev+0x102/0x170 [14170.708936][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14170.708936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.708936][ T72] netlink_rcv_skb+0x130/0x360 [14170.708936][ T72] netlink_unicast+0x449/0x710 [14170.708936][ T72] netlink_sendmsg+0x723/0xbe0 [14170.708936][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.708936][ T72] ___sys_sendmsg+0xee/0x170 [14170.708936][ T72] __sys_sendmsg+0xcd/0x170 [14170.708936][ T72] do_syscall_64+0xc6/0x1e0 [14170.708936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.708936][ T72] [14170.710684][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14170.710929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14170.710929][ T72] netdev_get_by_index+0x5e/0x80 [14170.710929][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.710929][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.710929][ T72] ip6_route_add+0x1c/0x140 [14170.710929][ T72] addrconf_prefix_route+0x2a6/0x430 [14170.710929][ T72] inet6_addr_add+0x4f8/0xa40 [14170.710929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.710929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.710929][ T72] netlink_rcv_skb+0x130/0x360 [14170.710929][ T72] netlink_unicast+0x449/0x710 [14170.710929][ T72] netlink_sendmsg+0x723/0xbe0 [14170.710929][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.710929][ T72] ___sys_sendmsg+0xee/0x170 [14170.710929][ T72] __sys_sendmsg+0xcd/0x170 [14170.710929][ T72] do_syscall_64+0xc6/0x1e0 [14170.710929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.710929][ T72] [14170.712934][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14170.712934][ T72] netdev_get_by_index+0x5e/0x80 [14170.712934][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.712934][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.712934][ T72] addrconf_f6i_alloc+0x315/0x560 [14170.712934][ T72] ipv6_add_addr+0x411/0x2000 [14170.712934][ T72] inet6_addr_add+0x30e/0xa40 [14170.712934][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.712934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.712934][ T72] netlink_rcv_skb+0x130/0x360 [14170.712934][ T72] netlink_unicast+0x449/0x710 [14170.712934][ T72] netlink_sendmsg+0x723/0xbe0 [14170.712934][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.712934][ T72] ___sys_sendmsg+0xee/0x170 [14170.712934][ T72] __sys_sendmsg+0xcd/0x170 [14170.712934][ T72] do_syscall_64+0xc6/0x1e0 [14170.712934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.712934][ T72] [14170.714982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14170.714982][ T72] netdev_get_by_index+0x5e/0x80 [14170.714982][ T72] fib6_nh_init+0x3d8/0x15b0 [14170.714982][ T72] ip6_route_info_create+0xf18/0x17d0 [14170.714982][ T72] ip6_route_add+0x1c/0x140 [14170.714982][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14170.714982][ T72] addrconf_add_dev+0xe2/0x170 [14170.714982][ T72] inet6_addr_add+0x12f/0xa40 [14170.714982][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14170.714982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.714982][ T72] netlink_rcv_skb+0x130/0x360 [14170.714982][ T72] netlink_unicast+0x449/0x710 [14170.714982][ T72] netlink_sendmsg+0x723/0xbe0 [14170.714982][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.714982][ T72] ___sys_sendmsg+0xee/0x170 [14170.714982][ T72] __sys_sendmsg+0xcd/0x170 [14170.714982][ T72] do_syscall_64+0xc6/0x1e0 [14170.714982][ T72] [14170.716980][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14170.716980][ T72] ipv6_add_dev+0x3b9/0x11c0 [14170.716980][ T72] ipv6_find_idev+0x102/0x170 [14170.716980][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14170.716980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.716980][ T72] netlink_rcv_skb+0x130/0x360 [14170.716980][ T72] netlink_unicast+0x449/0x710 [14170.716980][ T72] netlink_sendmsg+0x723/0xbe0 [14170.716980][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.716980][ T72] ___sys_sendmsg+0xee/0x170 [14170.716980][ T72] __sys_sendmsg+0xcd/0x170 [14170.716980][ T72] do_syscall_64+0xc6/0x1e0 [14170.716980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.716980][ T72] [14170.718555][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14170.718555][ T72] neigh_parms_alloc+0x1e5/0x510 [14170.718555][ T72] ipv6_add_dev+0x2fd/0x11c0 [14170.718555][ T72] ipv6_find_idev+0x102/0x170 [14170.718555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14170.718555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.718555][ T72] netlink_rcv_skb+0x130/0x360 [14170.718555][ T72] netlink_unicast+0x449/0x710 [14170.718555][ T72] netlink_sendmsg+0x723/0xbe0 [14170.718555][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.718555][ T72] ___sys_sendmsg+0xee/0x170 [14170.718555][ T72] __sys_sendmsg+0xcd/0x170 [14170.718555][ T72] do_syscall_64+0xc6/0x1e0 [14170.718555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.718555][ T72] [14170.721221][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14170.721492][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14170.721492][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14170.721492][ T72] register_netdevice+0x4d3/0x1690 [14170.721492][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14170.721492][ T72] vlan_newlink+0x393/0x610 [8021q] [14170.721492][ T72] rtnl_newlink_create+0x341/0x850 [14170.721492][ T72] __rtnl_newlink+0xac9/0xd80 [14170.721492][ T72] rtnl_newlink+0x63/0xa0 [14170.721492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.721492][ T72] netlink_rcv_skb+0x130/0x360 [14170.721492][ T72] netlink_unicast+0x449/0x710 [14170.721492][ T72] netlink_sendmsg+0x723/0xbe0 [14170.721492][ T72] ____sys_sendmsg+0x7b2/0xa10 [14170.721492][ T72] ___sys_sendmsg+0xee/0x170 [14170.721492][ T72] __sys_sendmsg+0xcd/0x170 [14170.721492][ T72] do_syscall_64+0xc6/0x1e0 [14170.721492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.721492][ T72] [14170.723579][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14170.723850][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14170.723850][ T72] dst_init+0x84/0x4a0 [14170.723850][ T72] dst_alloc+0x97/0x150 [14170.723850][ T72] ip6_dst_alloc+0x23/0x90 [14170.723850][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14170.723850][ T72] ip6_pol_route+0x56f/0x840 [14170.723850][ T72] __fib6_rule_action+0x1f3/0x5b0 [14170.723850][ T72] fib_rules_lookup+0x2b4/0xa20 [14170.723850][ T72] fib6_rule_lookup+0x182/0x630 [14170.723850][ T72] ip6_route_output_flags+0x259/0x480 [14170.723850][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14170.723850][ T72] icmp6_send+0x13dd/0x1b70 [14170.723850][ T72] ip6_link_failure+0x30/0x430 [14170.723850][ T72] ndisc_error_report+0x96/0x160 [14170.723850][ T72] neigh_invalidate+0x206/0x510 [14170.723850][ T72] neigh_timer_handler+0x984/0xf10 [14170.723850][ T72] call_timer_fn+0x170/0x430 [14170.723850][ T72] [14177.612817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14177.613357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14177.613357][T25496] ___neigh_create+0x14b/0xf60 [14177.613357][T25496] ip6_finish_output2+0xa70/0xf80 [14177.613357][T25496] ip6_finish_output+0x4ed/0xd30 [14177.613357][T25496] ip6_output+0x1f3/0x770 [14177.613357][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14177.613357][T25496] mld_sendpack+0x62d/0xbc0 [14177.613357][T25496] mld_ifc_work+0x32/0x1f0 [14177.613357][T25496] process_one_work+0x84d/0x18a0 [14177.613357][T25496] worker_thread+0x587/0xd30 [14177.613357][T25496] kthread+0x28a/0x350 [14177.613357][T25496] ret_from_fork+0x31/0x70 [14177.613357][T25496] ret_from_fork_asm+0x1a/0x30 [14177.613357][T25496] [14177.615064][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14177.615064][T25496] dst_init+0x84/0x4a0 [14177.615064][T25496] dst_alloc+0x97/0x150 [14177.615064][T25496] ip6_dst_alloc+0x23/0x90 [14177.615064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14177.615064][T25496] ip6_pol_route+0x56f/0x840 [14177.615064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14177.615064][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14177.615064][T25496] ipv6_rcv+0x1ad/0x810 [14177.615064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14177.615064][T25496] process_backlog+0x101/0x620 [14177.615064][T25496] __napi_poll.constprop.0+0xa2/0x460 [14177.615064][T25496] net_rx_action+0x495/0xbe0 [14177.615064][T25496] __do_softirq+0x1b5/0x7f6 [14177.615064][T25496] [14177.616919][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14177.616919][T25496] dst_init+0x84/0x4a0 [14177.616919][T25496] dst_alloc+0x97/0x150 [14177.616919][T25496] ip6_dst_alloc+0x23/0x90 [14177.616919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14177.616919][T25496] ip6_pol_route+0x56f/0x840 [14177.616919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14177.616919][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14177.616919][T25496] ipv6_rcv+0x1ad/0x810 [14177.616919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14177.616919][T25496] process_backlog+0x101/0x620 [14177.616919][T25496] __napi_poll.constprop.0+0xa2/0x460 [14177.616919][T25496] net_rx_action+0x495/0xbe0 [14177.616919][T25496] __do_softirq+0x1b5/0x7f6 [14177.616919][T25496] [14177.618765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14177.618765][T25496] netdev_get_by_index+0x5e/0x80 [14177.618765][T25496] fib6_nh_init+0x3d8/0x15b0 [14177.618765][T25496] ip6_route_info_create+0xf18/0x17d0 [14177.618765][T25496] ip6_route_add+0x1c/0x140 [14177.618765][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14177.618765][T25496] addrconf_add_dev+0xe2/0x170 [14177.618765][T25496] inet6_addr_add+0x12f/0xa40 [14177.618765][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14177.618765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.618765][T25496] netlink_rcv_skb+0x130/0x360 [14177.618765][T25496] netlink_unicast+0x449/0x710 [14177.618765][T25496] netlink_sendmsg+0x723/0xbe0 [14177.618765][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.618765][T25496] ___sys_sendmsg+0xee/0x170 [14177.618765][T25496] __sys_sendmsg+0xcd/0x170 [14177.618765][T25496] do_syscall_64+0xc6/0x1e0 [14177.618765][T25496] [14177.620967][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14177.620967][T25496] ipv6_add_dev+0x3b9/0x11c0 [14177.620967][T25496] ipv6_find_idev+0x102/0x170 [14177.620967][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14177.620967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.620967][T25496] netlink_rcv_skb+0x130/0x360 [14177.620967][T25496] netlink_unicast+0x449/0x710 [14177.620967][T25496] netlink_sendmsg+0x723/0xbe0 [14177.620967][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.620967][T25496] ___sys_sendmsg+0xee/0x170 [14177.620967][T25496] __sys_sendmsg+0xcd/0x170 [14177.620967][T25496] do_syscall_64+0xc6/0x1e0 [14177.620967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.620967][T25496] [14177.622693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14177.622693][T25496] neigh_parms_alloc+0x1e5/0x510 [14177.622693][T25496] ipv6_add_dev+0x2fd/0x11c0 [14177.622693][T25496] ipv6_find_idev+0x102/0x170 [14177.622693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14177.622693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.622693][T25496] netlink_rcv_skb+0x130/0x360 [14177.622693][T25496] netlink_unicast+0x449/0x710 [14177.622693][T25496] netlink_sendmsg+0x723/0xbe0 [14177.622693][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.622693][T25496] ___sys_sendmsg+0xee/0x170 [14177.622693][T25496] __sys_sendmsg+0xcd/0x170 [14177.622693][T25496] do_syscall_64+0xc6/0x1e0 [14177.622693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.622693][T25496] [14177.624575][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14177.624894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.624894][T25496] dst_init+0x84/0x4a0 [14177.624894][T25496] dst_alloc+0x97/0x150 [14177.624894][T25496] ip6_dst_alloc+0x23/0x90 [14177.624894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14177.624894][T25496] ip6_pol_route+0x56f/0x840 [14177.624894][T25496] __fib6_rule_action+0x1f3/0x5b0 [14177.624894][T25496] fib_rules_lookup+0x2b4/0xa20 [14177.624894][T25496] fib6_rule_lookup+0x182/0x630 [14177.624894][T25496] ip6_route_output_flags+0x259/0x480 [14177.624894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14177.624894][T25496] ip6_dst_lookup_flow+0x88/0x190 [14177.624894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14177.624894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14177.624894][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14177.624894][T25496] dev_hard_start_xmit+0x146/0x590 [14177.624894][T25496] __dev_queue_xmit+0xf71/0x17f0 [14177.624894][T25496] [14177.627237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.627237][T25496] dst_init+0x84/0x4a0 [14177.627237][T25496] dst_alloc+0x97/0x150 [14177.627237][T25496] ip6_dst_alloc+0x23/0x90 [14177.627237][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14177.627237][T25496] ip6_pol_route+0x56f/0x840 [14177.627237][T25496] __fib6_rule_action+0x1f3/0x5b0 [14177.627237][T25496] fib_rules_lookup+0x2b4/0xa20 [14177.627237][T25496] fib6_rule_lookup+0x182/0x630 [14177.627237][T25496] ip6_route_output_flags+0x259/0x480 [14177.627237][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14177.627237][T25496] ip6_dst_lookup_flow+0x88/0x190 [14177.627237][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14177.627237][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14177.627237][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14177.627237][T25496] dev_hard_start_xmit+0x146/0x590 [14177.627237][T25496] __dev_queue_xmit+0xf71/0x17f0 [14177.627237][T25496] [14177.629543][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14177.629543][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14177.629543][T25496] ip6_validate_gw+0x3f7/0x7b0 [14177.629543][T25496] fib6_nh_init+0xa5b/0x15b0 [14177.629543][T25496] ip6_route_info_create+0xf18/0x17d0 [14177.629543][T25496] ip6_route_multipath_add+0xa42/0x1930 [14177.629543][T25496] inet6_rtm_newroute+0xa2/0x110 [14177.629543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.629543][T25496] netlink_rcv_skb+0x130/0x360 [14177.629543][T25496] netlink_unicast+0x449/0x710 [14177.629543][T25496] netlink_sendmsg+0x723/0xbe0 [14177.629543][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.629543][T25496] ___sys_sendmsg+0xee/0x170 [14177.629543][T25496] __sys_sendmsg+0xcd/0x170 [14177.629543][T25496] do_syscall_64+0xc6/0x1e0 [14177.629543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.629543][T25496] [14177.631679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.631679][T25496] netdev_get_by_index+0x5e/0x80 [14177.631679][T25496] fib6_nh_init+0x3d8/0x15b0 [14177.631679][T25496] ip6_route_info_create+0xf18/0x17d0 [14177.631679][T25496] ip6_route_add+0x1c/0x140 [14177.631679][T25496] addrconf_prefix_route+0x2a6/0x430 [14177.631679][T25496] inet6_addr_add+0x4f8/0xa40 [14177.631679][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14177.631679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.631679][T25496] netlink_rcv_skb+0x130/0x360 [14177.631679][T25496] netlink_unicast+0x449/0x710 [14177.631679][T25496] netlink_sendmsg+0x723/0xbe0 [14177.631679][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.631679][T25496] ___sys_sendmsg+0xee/0x170 [14177.631679][T25496] __sys_sendmsg+0xcd/0x170 [14177.631679][T25496] do_syscall_64+0xc6/0x1e0 [14177.631679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.631679][T25496] [14177.633913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.633913][T25496] netdev_get_by_index+0x5e/0x80 [14177.633913][T25496] fib6_nh_init+0x3d8/0x15b0 [14177.633913][T25496] ip6_route_info_create+0xf18/0x17d0 [14177.633913][T25496] addrconf_f6i_alloc+0x315/0x560 [14177.633913][T25496] ipv6_add_addr+0x411/0x2000 [14177.633913][T25496] inet6_addr_add+0x30e/0xa40 [14177.633913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14177.633913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.633913][T25496] netlink_rcv_skb+0x130/0x360 [14177.633913][T25496] netlink_unicast+0x449/0x710 [14177.633913][T25496] netlink_sendmsg+0x723/0xbe0 [14177.633913][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.633913][T25496] ___sys_sendmsg+0xee/0x170 [14177.633913][T25496] __sys_sendmsg+0xcd/0x170 [14177.633913][T25496] do_syscall_64+0xc6/0x1e0 [14177.633913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.633913][T25496] [14177.636167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.636167][T25496] netdev_get_by_index+0x5e/0x80 [14177.636167][T25496] fib6_nh_init+0x3d8/0x15b0 [14177.636167][T25496] ip6_route_info_create+0xf18/0x17d0 [14177.636167][T25496] ip6_route_add+0x1c/0x140 [14177.636167][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14177.636167][T25496] addrconf_add_dev+0xe2/0x170 [14177.636167][T25496] inet6_addr_add+0x12f/0xa40 [14177.636167][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14177.636167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.636167][T25496] netlink_rcv_skb+0x130/0x360 [14177.636167][T25496] netlink_unicast+0x449/0x710 [14177.636167][T25496] netlink_sendmsg+0x723/0xbe0 [14177.636167][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.636167][T25496] ___sys_sendmsg+0xee/0x170 [14177.636167][T25496] __sys_sendmsg+0xcd/0x170 [14177.636167][T25496] do_syscall_64+0xc6/0x1e0 [14177.636167][T25496] [14177.638363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.638363][T25496] ipv6_add_dev+0x3b9/0x11c0 [14177.638363][T25496] ipv6_find_idev+0x102/0x170 [14177.638363][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14177.638363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.638363][T25496] netlink_rcv_skb+0x130/0x360 [14177.638363][T25496] netlink_unicast+0x449/0x710 [14177.638363][T25496] netlink_sendmsg+0x723/0xbe0 [14177.638363][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.638363][T25496] ___sys_sendmsg+0xee/0x170 [14177.638363][T25496] __sys_sendmsg+0xcd/0x170 [14177.638363][T25496] do_syscall_64+0xc6/0x1e0 [14177.638363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.638363][T25496] [14177.640079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14177.640079][T25496] neigh_parms_alloc+0x1e5/0x510 [14177.640079][T25496] ipv6_add_dev+0x2fd/0x11c0 [14177.640079][T25496] ipv6_find_idev+0x102/0x170 [14177.640079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14177.640079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14177.640079][T25496] netlink_rcv_skb+0x130/0x360 [14177.640079][T25496] netlink_unicast+0x449/0x710 [14177.640079][T25496] netlink_sendmsg+0x723/0xbe0 [14177.640079][T25496] ____sys_sendmsg+0x7b2/0xa10 [14177.640079][T25496] ___sys_sendmsg+0xee/0x170 [14177.640079][T25496] __sys_sendmsg+0xcd/0x170 [14177.640079][T25496] do_syscall_64+0xc6/0x1e0 [14177.640079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14177.640079][T25496] [14180.980764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14180.981231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14180.981231][ T72] netdev_get_by_index+0x5e/0x80 [14180.981231][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.981231][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.981231][ T72] ip6_route_add+0x1c/0x140 [14180.981231][ T72] addrconf_prefix_route+0x2a6/0x430 [14180.981231][ T72] inet6_addr_add+0x4f8/0xa40 [14180.981231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.981231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.981231][ T72] netlink_rcv_skb+0x130/0x360 [14180.981231][ T72] netlink_unicast+0x449/0x710 [14180.981231][ T72] netlink_sendmsg+0x723/0xbe0 [14180.981231][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.981231][ T72] ___sys_sendmsg+0xee/0x170 [14180.981231][ T72] __sys_sendmsg+0xcd/0x170 [14180.981231][ T72] do_syscall_64+0xc6/0x1e0 [14180.981231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.981231][ T72] [14180.983267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14180.983267][ T72] netdev_get_by_index+0x5e/0x80 [14180.983267][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.983267][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.983267][ T72] addrconf_f6i_alloc+0x315/0x560 [14180.983267][ T72] ipv6_add_addr+0x411/0x2000 [14180.983267][ T72] inet6_addr_add+0x30e/0xa40 [14180.983267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.983267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.983267][ T72] netlink_rcv_skb+0x130/0x360 [14180.983267][ T72] netlink_unicast+0x449/0x710 [14180.983267][ T72] netlink_sendmsg+0x723/0xbe0 [14180.983267][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.983267][ T72] ___sys_sendmsg+0xee/0x170 [14180.983267][ T72] __sys_sendmsg+0xcd/0x170 [14180.983267][ T72] do_syscall_64+0xc6/0x1e0 [14180.983267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.983267][ T72] [14180.985341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14180.985341][ T72] netdev_get_by_index+0x5e/0x80 [14180.985341][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.985341][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.985341][ T72] ip6_route_add+0x1c/0x140 [14180.985341][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14180.985341][ T72] addrconf_add_dev+0xe2/0x170 [14180.985341][ T72] inet6_addr_add+0x12f/0xa40 [14180.985341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.985341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.985341][ T72] netlink_rcv_skb+0x130/0x360 [14180.985341][ T72] netlink_unicast+0x449/0x710 [14180.985341][ T72] netlink_sendmsg+0x723/0xbe0 [14180.985341][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.985341][ T72] ___sys_sendmsg+0xee/0x170 [14180.985341][ T72] __sys_sendmsg+0xcd/0x170 [14180.985341][ T72] do_syscall_64+0xc6/0x1e0 [14180.985341][ T72] [14180.987313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14180.987313][ T72] ipv6_add_dev+0x3b9/0x11c0 [14180.987313][ T72] ipv6_find_idev+0x102/0x170 [14180.987313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14180.987313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.987313][ T72] netlink_rcv_skb+0x130/0x360 [14180.987313][ T72] netlink_unicast+0x449/0x710 [14180.987313][ T72] netlink_sendmsg+0x723/0xbe0 [14180.987313][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.987313][ T72] ___sys_sendmsg+0xee/0x170 [14180.987313][ T72] __sys_sendmsg+0xcd/0x170 [14180.987313][ T72] do_syscall_64+0xc6/0x1e0 [14180.987313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.987313][ T72] [14180.988989][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14180.988989][ T72] neigh_parms_alloc+0x1e5/0x510 [14180.988989][ T72] ipv6_add_dev+0x2fd/0x11c0 [14180.988989][ T72] ipv6_find_idev+0x102/0x170 [14180.988989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14180.988989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.988989][ T72] netlink_rcv_skb+0x130/0x360 [14180.988989][ T72] netlink_unicast+0x449/0x710 [14180.988989][ T72] netlink_sendmsg+0x723/0xbe0 [14180.988989][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.988989][ T72] ___sys_sendmsg+0xee/0x170 [14180.988989][ T72] __sys_sendmsg+0xcd/0x170 [14180.988989][ T72] do_syscall_64+0xc6/0x1e0 [14180.988989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.988989][ T72] [14180.990786][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14180.991049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14180.991049][ T72] netdev_get_by_index+0x5e/0x80 [14180.991049][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.991049][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.991049][ T72] ip6_route_add+0x1c/0x140 [14180.991049][ T72] addrconf_prefix_route+0x2a6/0x430 [14180.991049][ T72] inet6_addr_add+0x4f8/0xa40 [14180.991049][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.991049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.991049][ T72] netlink_rcv_skb+0x130/0x360 [14180.991049][ T72] netlink_unicast+0x449/0x710 [14180.991049][ T72] netlink_sendmsg+0x723/0xbe0 [14180.991049][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.991049][ T72] ___sys_sendmsg+0xee/0x170 [14180.991049][ T72] __sys_sendmsg+0xcd/0x170 [14180.991049][ T72] do_syscall_64+0xc6/0x1e0 [14180.991049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.991049][ T72] [14180.993176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14180.993176][ T72] netdev_get_by_index+0x5e/0x80 [14180.993176][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.993176][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.993176][ T72] addrconf_f6i_alloc+0x315/0x560 [14180.993176][ T72] ipv6_add_addr+0x411/0x2000 [14180.993176][ T72] inet6_addr_add+0x30e/0xa40 [14180.993176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.993176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.993176][ T72] netlink_rcv_skb+0x130/0x360 [14180.993176][ T72] netlink_unicast+0x449/0x710 [14180.993176][ T72] netlink_sendmsg+0x723/0xbe0 [14180.993176][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.993176][ T72] ___sys_sendmsg+0xee/0x170 [14180.993176][ T72] __sys_sendmsg+0xcd/0x170 [14180.993176][ T72] do_syscall_64+0xc6/0x1e0 [14180.993176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.993176][ T72] [14180.995310][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14180.995310][ T72] netdev_get_by_index+0x5e/0x80 [14180.995310][ T72] fib6_nh_init+0x3d8/0x15b0 [14180.995310][ T72] ip6_route_info_create+0xf18/0x17d0 [14180.995310][ T72] ip6_route_add+0x1c/0x140 [14180.995310][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14180.995310][ T72] addrconf_add_dev+0xe2/0x170 [14180.995310][ T72] inet6_addr_add+0x12f/0xa40 [14180.995310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14180.995310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.995310][ T72] netlink_rcv_skb+0x130/0x360 [14180.995310][ T72] netlink_unicast+0x449/0x710 [14180.995310][ T72] netlink_sendmsg+0x723/0xbe0 [14180.995310][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.995310][ T72] ___sys_sendmsg+0xee/0x170 [14180.995310][ T72] __sys_sendmsg+0xcd/0x170 [14180.995310][ T72] do_syscall_64+0xc6/0x1e0 [14180.995310][ T72] [14180.997369][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14180.997369][ T72] ipv6_add_dev+0x3b9/0x11c0 [14180.997369][ T72] ipv6_find_idev+0x102/0x170 [14180.997369][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14180.997369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.997369][ T72] netlink_rcv_skb+0x130/0x360 [14180.997369][ T72] netlink_unicast+0x449/0x710 [14180.997369][ T72] netlink_sendmsg+0x723/0xbe0 [14180.997369][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.997369][ T72] ___sys_sendmsg+0xee/0x170 [14180.997369][ T72] __sys_sendmsg+0xcd/0x170 [14180.997369][ T72] do_syscall_64+0xc6/0x1e0 [14180.997369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.997369][ T72] [14180.998993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14180.998993][ T72] neigh_parms_alloc+0x1e5/0x510 [14180.998993][ T72] ipv6_add_dev+0x2fd/0x11c0 [14180.998993][ T72] ipv6_find_idev+0x102/0x170 [14180.998993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14180.998993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.998993][ T72] netlink_rcv_skb+0x130/0x360 [14180.998993][ T72] netlink_unicast+0x449/0x710 [14180.998993][ T72] netlink_sendmsg+0x723/0xbe0 [14180.998993][ T72] ____sys_sendmsg+0x7b2/0xa10 [14180.998993][ T72] ___sys_sendmsg+0xee/0x170 [14180.998993][ T72] __sys_sendmsg+0xcd/0x170 [14180.998993][ T72] do_syscall_64+0xc6/0x1e0 [14180.998993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.998993][ T72] [14181.000790][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14181.001063][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14181.001063][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14181.001063][ T72] register_netdevice+0x4d3/0x1690 [14181.001063][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14181.001063][ T72] vlan_newlink+0x393/0x610 [8021q] [14181.001063][ T72] rtnl_newlink_create+0x341/0x850 [14181.001063][ T72] __rtnl_newlink+0xac9/0xd80 [14181.001063][ T72] rtnl_newlink+0x63/0xa0 [14181.001063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.001063][ T72] netlink_rcv_skb+0x130/0x360 [14181.001063][ T72] netlink_unicast+0x449/0x710 [14181.001063][ T72] netlink_sendmsg+0x723/0xbe0 [14181.001063][ T72] ____sys_sendmsg+0x7b2/0xa10 [14181.001063][ T72] ___sys_sendmsg+0xee/0x170 [14181.001063][ T72] __sys_sendmsg+0xcd/0x170 [14181.001063][ T72] do_syscall_64+0xc6/0x1e0 [14181.001063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.001063][ T72] [14181.003139][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14181.003397][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14181.003397][ T72] dst_init+0x84/0x4a0 [14181.003397][ T72] dst_alloc+0x97/0x150 [14181.003397][ T72] ip6_dst_alloc+0x23/0x90 [14181.003397][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14181.003397][ T72] ip6_pol_route+0x56f/0x840 [14181.003397][ T72] __fib6_rule_action+0x1f3/0x5b0 [14181.003397][ T72] fib_rules_lookup+0x2b4/0xa20 [14181.003397][ T72] fib6_rule_lookup+0x182/0x630 [14181.003397][ T72] ip6_route_output_flags+0x259/0x480 [14181.003397][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14181.003397][ T72] icmp6_send+0x13dd/0x1b70 [14181.003397][ T72] ip6_link_failure+0x30/0x430 [14181.003397][ T72] ndisc_error_report+0x96/0x160 [14181.003397][ T72] neigh_invalidate+0x206/0x510 [14181.003397][ T72] neigh_timer_handler+0x984/0xf10 [14181.003397][ T72] call_timer_fn+0x170/0x430 [14181.003397][ T72] [14187.892796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14187.893283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14187.893283][T25496] ___neigh_create+0x14b/0xf60 [14187.893283][T25496] ip6_finish_output2+0xa70/0xf80 [14187.893283][T25496] ip6_finish_output+0x4ed/0xd30 [14187.893283][T25496] ip6_output+0x1f3/0x770 [14187.893283][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14187.893283][T25496] mld_sendpack+0x62d/0xbc0 [14187.893283][T25496] mld_ifc_work+0x32/0x1f0 [14187.893283][T25496] process_one_work+0x84d/0x18a0 [14187.893283][T25496] worker_thread+0x587/0xd30 [14187.893283][T25496] kthread+0x28a/0x350 [14187.893283][T25496] ret_from_fork+0x31/0x70 [14187.893283][T25496] ret_from_fork_asm+0x1a/0x30 [14187.893283][T25496] [14187.895010][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14187.895010][T25496] dst_init+0x84/0x4a0 [14187.895010][T25496] dst_alloc+0x97/0x150 [14187.895010][T25496] ip6_dst_alloc+0x23/0x90 [14187.895010][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.895010][T25496] ip6_pol_route+0x56f/0x840 [14187.895010][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14187.895010][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14187.895010][T25496] ipv6_rcv+0x1ad/0x810 [14187.895010][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14187.895010][T25496] process_backlog+0x101/0x620 [14187.895010][T25496] __napi_poll.constprop.0+0xa2/0x460 [14187.895010][T25496] net_rx_action+0x495/0xbe0 [14187.895010][T25496] __do_softirq+0x1b5/0x7f6 [14187.895010][T25496] [14187.896855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14187.896855][T25496] dst_init+0x84/0x4a0 [14187.896855][T25496] dst_alloc+0x97/0x150 [14187.896855][T25496] ip6_dst_alloc+0x23/0x90 [14187.896855][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.896855][T25496] ip6_pol_route+0x56f/0x840 [14187.896855][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14187.896855][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14187.896855][T25496] ipv6_rcv+0x1ad/0x810 [14187.896855][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14187.896855][T25496] process_backlog+0x101/0x620 [14187.896855][T25496] __napi_poll.constprop.0+0xa2/0x460 [14187.896855][T25496] net_rx_action+0x495/0xbe0 [14187.896855][T25496] __do_softirq+0x1b5/0x7f6 [14187.896855][T25496] [14187.898692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14187.898692][T25496] netdev_get_by_index+0x5e/0x80 [14187.898692][T25496] fib6_nh_init+0x3d8/0x15b0 [14187.898692][T25496] ip6_route_info_create+0xf18/0x17d0 [14187.898692][T25496] ip6_route_add+0x1c/0x140 [14187.898692][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14187.898692][T25496] addrconf_add_dev+0xe2/0x170 [14187.898692][T25496] inet6_addr_add+0x12f/0xa40 [14187.898692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14187.898692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.898692][T25496] netlink_rcv_skb+0x130/0x360 [14187.898692][T25496] netlink_unicast+0x449/0x710 [14187.898692][T25496] netlink_sendmsg+0x723/0xbe0 [14187.898692][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.898692][T25496] ___sys_sendmsg+0xee/0x170 [14187.898692][T25496] __sys_sendmsg+0xcd/0x170 [14187.898692][T25496] do_syscall_64+0xc6/0x1e0 [14187.898692][T25496] [14187.900909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14187.900909][T25496] ipv6_add_dev+0x3b9/0x11c0 [14187.900909][T25496] ipv6_find_idev+0x102/0x170 [14187.900909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14187.900909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.900909][T25496] netlink_rcv_skb+0x130/0x360 [14187.900909][T25496] netlink_unicast+0x449/0x710 [14187.900909][T25496] netlink_sendmsg+0x723/0xbe0 [14187.900909][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.900909][T25496] ___sys_sendmsg+0xee/0x170 [14187.900909][T25496] __sys_sendmsg+0xcd/0x170 [14187.900909][T25496] do_syscall_64+0xc6/0x1e0 [14187.900909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.900909][T25496] [14187.902649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14187.902649][T25496] neigh_parms_alloc+0x1e5/0x510 [14187.902649][T25496] ipv6_add_dev+0x2fd/0x11c0 [14187.902649][T25496] ipv6_find_idev+0x102/0x170 [14187.902649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14187.902649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.902649][T25496] netlink_rcv_skb+0x130/0x360 [14187.902649][T25496] netlink_unicast+0x449/0x710 [14187.902649][T25496] netlink_sendmsg+0x723/0xbe0 [14187.902649][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.902649][T25496] ___sys_sendmsg+0xee/0x170 [14187.902649][T25496] __sys_sendmsg+0xcd/0x170 [14187.902649][T25496] do_syscall_64+0xc6/0x1e0 [14187.902649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.902649][T25496] [14187.904518][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14187.904834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.904834][T25496] dst_init+0x84/0x4a0 [14187.904834][T25496] dst_alloc+0x97/0x150 [14187.904834][T25496] ip6_dst_alloc+0x23/0x90 [14187.904834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.904834][T25496] ip6_pol_route+0x56f/0x840 [14187.904834][T25496] __fib6_rule_action+0x1f3/0x5b0 [14187.904834][T25496] fib_rules_lookup+0x2b4/0xa20 [14187.904834][T25496] fib6_rule_lookup+0x182/0x630 [14187.904834][T25496] ip6_route_output_flags+0x259/0x480 [14187.904834][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14187.904834][T25496] ip6_dst_lookup_flow+0x88/0x190 [14187.904834][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14187.904834][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14187.904834][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14187.904834][T25496] dev_hard_start_xmit+0x146/0x590 [14187.904834][T25496] __dev_queue_xmit+0xf71/0x17f0 [14187.904834][T25496] [14187.907156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.907156][T25496] dst_init+0x84/0x4a0 [14187.907156][T25496] dst_alloc+0x97/0x150 [14187.907156][T25496] ip6_dst_alloc+0x23/0x90 [14187.907156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.907156][T25496] ip6_pol_route+0x56f/0x840 [14187.907156][T25496] __fib6_rule_action+0x1f3/0x5b0 [14187.907156][T25496] fib_rules_lookup+0x2b4/0xa20 [14187.907156][T25496] fib6_rule_lookup+0x182/0x630 [14187.907156][T25496] ip6_route_output_flags+0x259/0x480 [14187.907156][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14187.907156][T25496] ip6_dst_lookup_flow+0x88/0x190 [14187.907156][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14187.907156][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14187.907156][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14187.907156][T25496] dev_hard_start_xmit+0x146/0x590 [14187.907156][T25496] __dev_queue_xmit+0xf71/0x17f0 [14187.907156][T25496] [14187.909475][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14187.909475][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14187.909475][T25496] ip6_validate_gw+0x3f7/0x7b0 [14187.909475][T25496] fib6_nh_init+0xa5b/0x15b0 [14187.909475][T25496] ip6_route_info_create+0xf18/0x17d0 [14187.909475][T25496] ip6_route_multipath_add+0xa42/0x1930 [14187.909475][T25496] inet6_rtm_newroute+0xa2/0x110 [14187.909475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.909475][T25496] netlink_rcv_skb+0x130/0x360 [14187.909475][T25496] netlink_unicast+0x449/0x710 [14187.909475][T25496] netlink_sendmsg+0x723/0xbe0 [14187.909475][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.909475][T25496] ___sys_sendmsg+0xee/0x170 [14187.909475][T25496] __sys_sendmsg+0xcd/0x170 [14187.909475][T25496] do_syscall_64+0xc6/0x1e0 [14187.909475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.909475][T25496] [14187.911608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.911608][T25496] netdev_get_by_index+0x5e/0x80 [14187.911608][T25496] fib6_nh_init+0x3d8/0x15b0 [14187.911608][T25496] ip6_route_info_create+0xf18/0x17d0 [14187.911608][T25496] ip6_route_add+0x1c/0x140 [14187.911608][T25496] addrconf_prefix_route+0x2a6/0x430 [14187.911608][T25496] inet6_addr_add+0x4f8/0xa40 [14187.911608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14187.911608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.911608][T25496] netlink_rcv_skb+0x130/0x360 [14187.911608][T25496] netlink_unicast+0x449/0x710 [14187.911608][T25496] netlink_sendmsg+0x723/0xbe0 [14187.911608][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.911608][T25496] ___sys_sendmsg+0xee/0x170 [14187.911608][T25496] __sys_sendmsg+0xcd/0x170 [14187.911608][T25496] do_syscall_64+0xc6/0x1e0 [14187.911608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.911608][T25496] [14187.913840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.913840][T25496] netdev_get_by_index+0x5e/0x80 [14187.913840][T25496] fib6_nh_init+0x3d8/0x15b0 [14187.913840][T25496] ip6_route_info_create+0xf18/0x17d0 [14187.913840][T25496] addrconf_f6i_alloc+0x315/0x560 [14187.913840][T25496] ipv6_add_addr+0x411/0x2000 [14187.913840][T25496] inet6_addr_add+0x30e/0xa40 [14187.913840][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14187.913840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.913840][T25496] netlink_rcv_skb+0x130/0x360 [14187.913840][T25496] netlink_unicast+0x449/0x710 [14187.913840][T25496] netlink_sendmsg+0x723/0xbe0 [14187.913840][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.913840][T25496] ___sys_sendmsg+0xee/0x170 [14187.913840][T25496] __sys_sendmsg+0xcd/0x170 [14187.913840][T25496] do_syscall_64+0xc6/0x1e0 [14187.913840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.913840][T25496] [14187.916078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.916078][T25496] netdev_get_by_index+0x5e/0x80 [14187.916078][T25496] fib6_nh_init+0x3d8/0x15b0 [14187.916078][T25496] ip6_route_info_create+0xf18/0x17d0 [14187.916078][T25496] ip6_route_add+0x1c/0x140 [14187.916078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14187.916078][T25496] addrconf_add_dev+0xe2/0x170 [14187.916078][T25496] inet6_addr_add+0x12f/0xa40 [14187.916078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14187.916078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.916078][T25496] netlink_rcv_skb+0x130/0x360 [14187.916078][T25496] netlink_unicast+0x449/0x710 [14187.916078][T25496] netlink_sendmsg+0x723/0xbe0 [14187.916078][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.916078][T25496] ___sys_sendmsg+0xee/0x170 [14187.916078][T25496] __sys_sendmsg+0xcd/0x170 [14187.916078][T25496] do_syscall_64+0xc6/0x1e0 [14187.916078][T25496] [14187.918271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.918271][T25496] ipv6_add_dev+0x3b9/0x11c0 [14187.918271][T25496] ipv6_find_idev+0x102/0x170 [14187.918271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14187.918271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.918271][T25496] netlink_rcv_skb+0x130/0x360 [14187.918271][T25496] netlink_unicast+0x449/0x710 [14187.918271][T25496] netlink_sendmsg+0x723/0xbe0 [14187.918271][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.918271][T25496] ___sys_sendmsg+0xee/0x170 [14187.918271][T25496] __sys_sendmsg+0xcd/0x170 [14187.918271][T25496] do_syscall_64+0xc6/0x1e0 [14187.918271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.918271][T25496] [14187.919996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14187.919996][T25496] neigh_parms_alloc+0x1e5/0x510 [14187.919996][T25496] ipv6_add_dev+0x2fd/0x11c0 [14187.919996][T25496] ipv6_find_idev+0x102/0x170 [14187.919996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14187.919996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.919996][T25496] netlink_rcv_skb+0x130/0x360 [14187.919996][T25496] netlink_unicast+0x449/0x710 [14187.919996][T25496] netlink_sendmsg+0x723/0xbe0 [14187.919996][T25496] ____sys_sendmsg+0x7b2/0xa10 [14187.919996][T25496] ___sys_sendmsg+0xee/0x170 [14187.919996][T25496] __sys_sendmsg+0xcd/0x170 [14187.919996][T25496] do_syscall_64+0xc6/0x1e0 [14187.919996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.919996][T25496] [14191.124822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14191.125300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14191.125300][ T72] netdev_get_by_index+0x5e/0x80 [14191.125300][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.125300][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.125300][ T72] ip6_route_add+0x1c/0x140 [14191.125300][ T72] addrconf_prefix_route+0x2a6/0x430 [14191.125300][ T72] inet6_addr_add+0x4f8/0xa40 [14191.125300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.125300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.125300][ T72] netlink_rcv_skb+0x130/0x360 [14191.125300][ T72] netlink_unicast+0x449/0x710 [14191.125300][ T72] netlink_sendmsg+0x723/0xbe0 [14191.125300][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.125300][ T72] ___sys_sendmsg+0xee/0x170 [14191.125300][ T72] __sys_sendmsg+0xcd/0x170 [14191.125300][ T72] do_syscall_64+0xc6/0x1e0 [14191.125300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.125300][ T72] [14191.127346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14191.127346][ T72] netdev_get_by_index+0x5e/0x80 [14191.127346][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.127346][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.127346][ T72] addrconf_f6i_alloc+0x315/0x560 [14191.127346][ T72] ipv6_add_addr+0x411/0x2000 [14191.127346][ T72] inet6_addr_add+0x30e/0xa40 [14191.127346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.127346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.127346][ T72] netlink_rcv_skb+0x130/0x360 [14191.127346][ T72] netlink_unicast+0x449/0x710 [14191.127346][ T72] netlink_sendmsg+0x723/0xbe0 [14191.127346][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.127346][ T72] ___sys_sendmsg+0xee/0x170 [14191.127346][ T72] __sys_sendmsg+0xcd/0x170 [14191.127346][ T72] do_syscall_64+0xc6/0x1e0 [14191.127346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.127346][ T72] [14191.129368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14191.129368][ T72] netdev_get_by_index+0x5e/0x80 [14191.129368][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.129368][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.129368][ T72] ip6_route_add+0x1c/0x140 [14191.129368][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14191.129368][ T72] addrconf_add_dev+0xe2/0x170 [14191.129368][ T72] inet6_addr_add+0x12f/0xa40 [14191.129368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.129368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.129368][ T72] netlink_rcv_skb+0x130/0x360 [14191.129368][ T72] netlink_unicast+0x449/0x710 [14191.129368][ T72] netlink_sendmsg+0x723/0xbe0 [14191.129368][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.129368][ T72] ___sys_sendmsg+0xee/0x170 [14191.129368][ T72] __sys_sendmsg+0xcd/0x170 [14191.129368][ T72] do_syscall_64+0xc6/0x1e0 [14191.129368][ T72] [14191.131345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14191.131345][ T72] ipv6_add_dev+0x3b9/0x11c0 [14191.131345][ T72] ipv6_find_idev+0x102/0x170 [14191.131345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14191.131345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.131345][ T72] netlink_rcv_skb+0x130/0x360 [14191.131345][ T72] netlink_unicast+0x449/0x710 [14191.131345][ T72] netlink_sendmsg+0x723/0xbe0 [14191.131345][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.131345][ T72] ___sys_sendmsg+0xee/0x170 [14191.131345][ T72] __sys_sendmsg+0xcd/0x170 [14191.131345][ T72] do_syscall_64+0xc6/0x1e0 [14191.131345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.131345][ T72] [14191.132893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14191.132893][ T72] neigh_parms_alloc+0x1e5/0x510 [14191.132893][ T72] ipv6_add_dev+0x2fd/0x11c0 [14191.132893][ T72] ipv6_find_idev+0x102/0x170 [14191.132893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14191.132893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.132893][ T72] netlink_rcv_skb+0x130/0x360 [14191.132893][ T72] netlink_unicast+0x449/0x710 [14191.132893][ T72] netlink_sendmsg+0x723/0xbe0 [14191.132893][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.132893][ T72] ___sys_sendmsg+0xee/0x170 [14191.132893][ T72] __sys_sendmsg+0xcd/0x170 [14191.132893][ T72] do_syscall_64+0xc6/0x1e0 [14191.132893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.132893][ T72] [14191.134665][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14191.134920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14191.134920][ T72] netdev_get_by_index+0x5e/0x80 [14191.134920][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.134920][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.134920][ T72] ip6_route_add+0x1c/0x140 [14191.134920][ T72] addrconf_prefix_route+0x2a6/0x430 [14191.134920][ T72] inet6_addr_add+0x4f8/0xa40 [14191.134920][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.134920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.134920][ T72] netlink_rcv_skb+0x130/0x360 [14191.134920][ T72] netlink_unicast+0x449/0x710 [14191.134920][ T72] netlink_sendmsg+0x723/0xbe0 [14191.134920][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.134920][ T72] ___sys_sendmsg+0xee/0x170 [14191.134920][ T72] __sys_sendmsg+0xcd/0x170 [14191.134920][ T72] do_syscall_64+0xc6/0x1e0 [14191.134920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.134920][ T72] [14191.136923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14191.136923][ T72] netdev_get_by_index+0x5e/0x80 [14191.136923][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.136923][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.136923][ T72] addrconf_f6i_alloc+0x315/0x560 [14191.136923][ T72] ipv6_add_addr+0x411/0x2000 [14191.136923][ T72] inet6_addr_add+0x30e/0xa40 [14191.136923][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.136923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.136923][ T72] netlink_rcv_skb+0x130/0x360 [14191.136923][ T72] netlink_unicast+0x449/0x710 [14191.136923][ T72] netlink_sendmsg+0x723/0xbe0 [14191.136923][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.136923][ T72] ___sys_sendmsg+0xee/0x170 [14191.136923][ T72] __sys_sendmsg+0xcd/0x170 [14191.136923][ T72] do_syscall_64+0xc6/0x1e0 [14191.136923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.136923][ T72] [14191.138937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14191.138937][ T72] netdev_get_by_index+0x5e/0x80 [14191.138937][ T72] fib6_nh_init+0x3d8/0x15b0 [14191.138937][ T72] ip6_route_info_create+0xf18/0x17d0 [14191.138937][ T72] ip6_route_add+0x1c/0x140 [14191.138937][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14191.138937][ T72] addrconf_add_dev+0xe2/0x170 [14191.138937][ T72] inet6_addr_add+0x12f/0xa40 [14191.138937][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14191.138937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.138937][ T72] netlink_rcv_skb+0x130/0x360 [14191.138937][ T72] netlink_unicast+0x449/0x710 [14191.138937][ T72] netlink_sendmsg+0x723/0xbe0 [14191.138937][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.138937][ T72] ___sys_sendmsg+0xee/0x170 [14191.138937][ T72] __sys_sendmsg+0xcd/0x170 [14191.138937][ T72] do_syscall_64+0xc6/0x1e0 [14191.138937][ T72] [14191.140906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14191.140906][ T72] ipv6_add_dev+0x3b9/0x11c0 [14191.140906][ T72] ipv6_find_idev+0x102/0x170 [14191.140906][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14191.140906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.140906][ T72] netlink_rcv_skb+0x130/0x360 [14191.140906][ T72] netlink_unicast+0x449/0x710 [14191.140906][ T72] netlink_sendmsg+0x723/0xbe0 [14191.140906][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.140906][ T72] ___sys_sendmsg+0xee/0x170 [14191.140906][ T72] __sys_sendmsg+0xcd/0x170 [14191.140906][ T72] do_syscall_64+0xc6/0x1e0 [14191.140906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.140906][ T72] [14191.142450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14191.142450][ T72] neigh_parms_alloc+0x1e5/0x510 [14191.142450][ T72] ipv6_add_dev+0x2fd/0x11c0 [14191.142450][ T72] ipv6_find_idev+0x102/0x170 [14191.142450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14191.142450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.142450][ T72] netlink_rcv_skb+0x130/0x360 [14191.142450][ T72] netlink_unicast+0x449/0x710 [14191.142450][ T72] netlink_sendmsg+0x723/0xbe0 [14191.142450][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.142450][ T72] ___sys_sendmsg+0xee/0x170 [14191.142450][ T72] __sys_sendmsg+0xcd/0x170 [14191.142450][ T72] do_syscall_64+0xc6/0x1e0 [14191.142450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.142450][ T72] [14191.144160][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14191.144411][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14191.144411][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14191.144411][ T72] register_netdevice+0x4d3/0x1690 [14191.144411][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14191.144411][ T72] vlan_newlink+0x393/0x610 [8021q] [14191.144411][ T72] rtnl_newlink_create+0x341/0x850 [14191.144411][ T72] __rtnl_newlink+0xac9/0xd80 [14191.144411][ T72] rtnl_newlink+0x63/0xa0 [14191.144411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.144411][ T72] netlink_rcv_skb+0x130/0x360 [14191.144411][ T72] netlink_unicast+0x449/0x710 [14191.144411][ T72] netlink_sendmsg+0x723/0xbe0 [14191.144411][ T72] ____sys_sendmsg+0x7b2/0xa10 [14191.144411][ T72] ___sys_sendmsg+0xee/0x170 [14191.144411][ T72] __sys_sendmsg+0xcd/0x170 [14191.144411][ T72] do_syscall_64+0xc6/0x1e0 [14191.144411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.144411][ T72] [14191.146489][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14191.146752][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14191.146752][ T72] dst_init+0x84/0x4a0 [14191.146752][ T72] dst_alloc+0x97/0x150 [14191.146752][ T72] ip6_dst_alloc+0x23/0x90 [14191.146752][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.146752][ T72] ip6_pol_route+0x56f/0x840 [14191.146752][ T72] __fib6_rule_action+0x1f3/0x5b0 [14191.146752][ T72] fib_rules_lookup+0x2b4/0xa20 [14191.146752][ T72] fib6_rule_lookup+0x182/0x630 [14191.146752][ T72] ip6_route_output_flags+0x259/0x480 [14191.146752][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14191.146752][ T72] icmp6_send+0x13dd/0x1b70 [14191.146752][ T72] ip6_link_failure+0x30/0x430 [14191.146752][ T72] ndisc_error_report+0x96/0x160 [14191.146752][ T72] neigh_invalidate+0x206/0x510 [14191.146752][ T72] neigh_timer_handler+0x984/0xf10 [14191.146752][ T72] call_timer_fn+0x170/0x430 [14191.146752][ T72] [14198.036818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14198.037249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14198.037249][T25496] ___neigh_create+0x14b/0xf60 [14198.037249][T25496] ip6_finish_output2+0xa70/0xf80 [14198.037249][T25496] ip6_finish_output+0x4ed/0xd30 [14198.037249][T25496] ip6_output+0x1f3/0x770 [14198.037249][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14198.037249][T25496] mld_sendpack+0x62d/0xbc0 [14198.037249][T25496] mld_ifc_work+0x32/0x1f0 [14198.037249][T25496] process_one_work+0x84d/0x18a0 [14198.037249][T25496] worker_thread+0x587/0xd30 [14198.037249][T25496] kthread+0x28a/0x350 [14198.037249][T25496] ret_from_fork+0x31/0x70 [14198.037249][T25496] ret_from_fork_asm+0x1a/0x30 [14198.037249][T25496] [14198.038984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14198.038984][T25496] dst_init+0x84/0x4a0 [14198.038984][T25496] dst_alloc+0x97/0x150 [14198.038984][T25496] ip6_dst_alloc+0x23/0x90 [14198.038984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14198.038984][T25496] ip6_pol_route+0x56f/0x840 [14198.038984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14198.038984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14198.038984][T25496] ipv6_rcv+0x1ad/0x810 [14198.038984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14198.038984][T25496] process_backlog+0x101/0x620 [14198.038984][T25496] __napi_poll.constprop.0+0xa2/0x460 [14198.038984][T25496] net_rx_action+0x495/0xbe0 [14198.038984][T25496] __do_softirq+0x1b5/0x7f6 [14198.038984][T25496] [14198.040844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14198.040844][T25496] dst_init+0x84/0x4a0 [14198.040844][T25496] dst_alloc+0x97/0x150 [14198.040844][T25496] ip6_dst_alloc+0x23/0x90 [14198.040844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14198.040844][T25496] ip6_pol_route+0x56f/0x840 [14198.040844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14198.040844][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14198.040844][T25496] ipv6_rcv+0x1ad/0x810 [14198.040844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14198.040844][T25496] process_backlog+0x101/0x620 [14198.040844][T25496] __napi_poll.constprop.0+0xa2/0x460 [14198.040844][T25496] net_rx_action+0x495/0xbe0 [14198.040844][T25496] __do_softirq+0x1b5/0x7f6 [14198.040844][T25496] [14198.042701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14198.042701][T25496] netdev_get_by_index+0x5e/0x80 [14198.042701][T25496] fib6_nh_init+0x3d8/0x15b0 [14198.042701][T25496] ip6_route_info_create+0xf18/0x17d0 [14198.042701][T25496] ip6_route_add+0x1c/0x140 [14198.042701][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14198.042701][T25496] addrconf_add_dev+0xe2/0x170 [14198.042701][T25496] inet6_addr_add+0x12f/0xa40 [14198.042701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14198.042701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.042701][T25496] netlink_rcv_skb+0x130/0x360 [14198.042701][T25496] netlink_unicast+0x449/0x710 [14198.042701][T25496] netlink_sendmsg+0x723/0xbe0 [14198.042701][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.042701][T25496] ___sys_sendmsg+0xee/0x170 [14198.042701][T25496] __sys_sendmsg+0xcd/0x170 [14198.042701][T25496] do_syscall_64+0xc6/0x1e0 [14198.042701][T25496] [14198.044985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14198.044985][T25496] ipv6_add_dev+0x3b9/0x11c0 [14198.044985][T25496] ipv6_find_idev+0x102/0x170 [14198.044985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14198.044985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.044985][T25496] netlink_rcv_skb+0x130/0x360 [14198.044985][T25496] netlink_unicast+0x449/0x710 [14198.044985][T25496] netlink_sendmsg+0x723/0xbe0 [14198.044985][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.044985][T25496] ___sys_sendmsg+0xee/0x170 [14198.044985][T25496] __sys_sendmsg+0xcd/0x170 [14198.044985][T25496] do_syscall_64+0xc6/0x1e0 [14198.044985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.044985][T25496] [14198.046748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14198.046748][T25496] neigh_parms_alloc+0x1e5/0x510 [14198.046748][T25496] ipv6_add_dev+0x2fd/0x11c0 [14198.046748][T25496] ipv6_find_idev+0x102/0x170 [14198.046748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14198.046748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.046748][T25496] netlink_rcv_skb+0x130/0x360 [14198.046748][T25496] netlink_unicast+0x449/0x710 [14198.046748][T25496] netlink_sendmsg+0x723/0xbe0 [14198.046748][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.046748][T25496] ___sys_sendmsg+0xee/0x170 [14198.046748][T25496] __sys_sendmsg+0xcd/0x170 [14198.046748][T25496] do_syscall_64+0xc6/0x1e0 [14198.046748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.046748][T25496] [14198.048663][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14198.048964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.048964][T25496] dst_init+0x84/0x4a0 [14198.048964][T25496] dst_alloc+0x97/0x150 [14198.048964][T25496] ip6_dst_alloc+0x23/0x90 [14198.048964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14198.048964][T25496] ip6_pol_route+0x56f/0x840 [14198.048964][T25496] __fib6_rule_action+0x1f3/0x5b0 [14198.048964][T25496] fib_rules_lookup+0x2b4/0xa20 [14198.048964][T25496] fib6_rule_lookup+0x182/0x630 [14198.048964][T25496] ip6_route_output_flags+0x259/0x480 [14198.048964][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14198.048964][T25496] ip6_dst_lookup_flow+0x88/0x190 [14198.048964][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14198.048964][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14198.048964][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14198.048964][T25496] dev_hard_start_xmit+0x146/0x590 [14198.048964][T25496] __dev_queue_xmit+0xf71/0x17f0 [14198.048964][T25496] [14198.051339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.051339][T25496] dst_init+0x84/0x4a0 [14198.051339][T25496] dst_alloc+0x97/0x150 [14198.051339][T25496] ip6_dst_alloc+0x23/0x90 [14198.051339][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14198.051339][T25496] ip6_pol_route+0x56f/0x840 [14198.051339][T25496] __fib6_rule_action+0x1f3/0x5b0 [14198.051339][T25496] fib_rules_lookup+0x2b4/0xa20 [14198.051339][T25496] fib6_rule_lookup+0x182/0x630 [14198.051339][T25496] ip6_route_output_flags+0x259/0x480 [14198.051339][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14198.051339][T25496] ip6_dst_lookup_flow+0x88/0x190 [14198.051339][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14198.051339][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14198.051339][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14198.051339][T25496] dev_hard_start_xmit+0x146/0x590 [14198.051339][T25496] __dev_queue_xmit+0xf71/0x17f0 [14198.051339][T25496] [14198.053687][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14198.053687][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14198.053687][T25496] ip6_validate_gw+0x3f7/0x7b0 [14198.053687][T25496] fib6_nh_init+0xa5b/0x15b0 [14198.053687][T25496] ip6_route_info_create+0xf18/0x17d0 [14198.053687][T25496] ip6_route_multipath_add+0xa42/0x1930 [14198.053687][T25496] inet6_rtm_newroute+0xa2/0x110 [14198.053687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.053687][T25496] netlink_rcv_skb+0x130/0x360 [14198.053687][T25496] netlink_unicast+0x449/0x710 [14198.053687][T25496] netlink_sendmsg+0x723/0xbe0 [14198.053687][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.053687][T25496] ___sys_sendmsg+0xee/0x170 [14198.053687][T25496] __sys_sendmsg+0xcd/0x170 [14198.053687][T25496] do_syscall_64+0xc6/0x1e0 [14198.053687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.053687][T25496] [14198.055868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.055868][T25496] netdev_get_by_index+0x5e/0x80 [14198.055868][T25496] fib6_nh_init+0x3d8/0x15b0 [14198.055868][T25496] ip6_route_info_create+0xf18/0x17d0 [14198.055868][T25496] ip6_route_add+0x1c/0x140 [14198.055868][T25496] addrconf_prefix_route+0x2a6/0x430 [14198.055868][T25496] inet6_addr_add+0x4f8/0xa40 [14198.055868][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14198.055868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.055868][T25496] netlink_rcv_skb+0x130/0x360 [14198.055868][T25496] netlink_unicast+0x449/0x710 [14198.055868][T25496] netlink_sendmsg+0x723/0xbe0 [14198.055868][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.055868][T25496] ___sys_sendmsg+0xee/0x170 [14198.055868][T25496] __sys_sendmsg+0xcd/0x170 [14198.055868][T25496] do_syscall_64+0xc6/0x1e0 [14198.055868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.055868][T25496] [14198.058145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.058145][T25496] netdev_get_by_index+0x5e/0x80 [14198.058145][T25496] fib6_nh_init+0x3d8/0x15b0 [14198.058145][T25496] ip6_route_info_create+0xf18/0x17d0 [14198.058145][T25496] addrconf_f6i_alloc+0x315/0x560 [14198.058145][T25496] ipv6_add_addr+0x411/0x2000 [14198.058145][T25496] inet6_addr_add+0x30e/0xa40 [14198.058145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14198.058145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.058145][T25496] netlink_rcv_skb+0x130/0x360 [14198.058145][T25496] netlink_unicast+0x449/0x710 [14198.058145][T25496] netlink_sendmsg+0x723/0xbe0 [14198.058145][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.058145][T25496] ___sys_sendmsg+0xee/0x170 [14198.058145][T25496] __sys_sendmsg+0xcd/0x170 [14198.058145][T25496] do_syscall_64+0xc6/0x1e0 [14198.058145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.058145][T25496] [14198.060402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.060402][T25496] netdev_get_by_index+0x5e/0x80 [14198.060402][T25496] fib6_nh_init+0x3d8/0x15b0 [14198.060402][T25496] ip6_route_info_create+0xf18/0x17d0 [14198.060402][T25496] ip6_route_add+0x1c/0x140 [14198.060402][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14198.060402][T25496] addrconf_add_dev+0xe2/0x170 [14198.060402][T25496] inet6_addr_add+0x12f/0xa40 [14198.060402][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14198.060402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.060402][T25496] netlink_rcv_skb+0x130/0x360 [14198.060402][T25496] netlink_unicast+0x449/0x710 [14198.060402][T25496] netlink_sendmsg+0x723/0xbe0 [14198.060402][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.060402][T25496] ___sys_sendmsg+0xee/0x170 [14198.060402][T25496] __sys_sendmsg+0xcd/0x170 [14198.060402][T25496] do_syscall_64+0xc6/0x1e0 [14198.060402][T25496] [14198.062609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.062609][T25496] ipv6_add_dev+0x3b9/0x11c0 [14198.062609][T25496] ipv6_find_idev+0x102/0x170 [14198.062609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14198.062609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.062609][T25496] netlink_rcv_skb+0x130/0x360 [14198.062609][T25496] netlink_unicast+0x449/0x710 [14198.062609][T25496] netlink_sendmsg+0x723/0xbe0 [14198.062609][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.062609][T25496] ___sys_sendmsg+0xee/0x170 [14198.062609][T25496] __sys_sendmsg+0xcd/0x170 [14198.062609][T25496] do_syscall_64+0xc6/0x1e0 [14198.062609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.062609][T25496] [14198.064337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14198.064337][T25496] neigh_parms_alloc+0x1e5/0x510 [14198.064337][T25496] ipv6_add_dev+0x2fd/0x11c0 [14198.064337][T25496] ipv6_find_idev+0x102/0x170 [14198.064337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14198.064337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14198.064337][T25496] netlink_rcv_skb+0x130/0x360 [14198.064337][T25496] netlink_unicast+0x449/0x710 [14198.064337][T25496] netlink_sendmsg+0x723/0xbe0 [14198.064337][T25496] ____sys_sendmsg+0x7b2/0xa10 [14198.064337][T25496] ___sys_sendmsg+0xee/0x170 [14198.064337][T25496] __sys_sendmsg+0xcd/0x170 [14198.064337][T25496] do_syscall_64+0xc6/0x1e0 [14198.064337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14198.064337][T25496] [14201.404726][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14201.405124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14201.405124][ T72] netdev_get_by_index+0x5e/0x80 [14201.405124][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.405124][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.405124][ T72] ip6_route_add+0x1c/0x140 [14201.405124][ T72] addrconf_prefix_route+0x2a6/0x430 [14201.405124][ T72] inet6_addr_add+0x4f8/0xa40 [14201.405124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.405124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.405124][ T72] netlink_rcv_skb+0x130/0x360 [14201.405124][ T72] netlink_unicast+0x449/0x710 [14201.405124][ T72] netlink_sendmsg+0x723/0xbe0 [14201.405124][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.405124][ T72] ___sys_sendmsg+0xee/0x170 [14201.405124][ T72] __sys_sendmsg+0xcd/0x170 [14201.405124][ T72] do_syscall_64+0xc6/0x1e0 [14201.405124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.405124][ T72] [14201.407229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14201.407229][ T72] netdev_get_by_index+0x5e/0x80 [14201.407229][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.407229][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.407229][ T72] addrconf_f6i_alloc+0x315/0x560 [14201.407229][ T72] ipv6_add_addr+0x411/0x2000 [14201.407229][ T72] inet6_addr_add+0x30e/0xa40 [14201.407229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.407229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.407229][ T72] netlink_rcv_skb+0x130/0x360 [14201.407229][ T72] netlink_unicast+0x449/0x710 [14201.407229][ T72] netlink_sendmsg+0x723/0xbe0 [14201.407229][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.407229][ T72] ___sys_sendmsg+0xee/0x170 [14201.407229][ T72] __sys_sendmsg+0xcd/0x170 [14201.407229][ T72] do_syscall_64+0xc6/0x1e0 [14201.407229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.407229][ T72] [14201.409424][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14201.409424][ T72] netdev_get_by_index+0x5e/0x80 [14201.409424][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.409424][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.409424][ T72] ip6_route_add+0x1c/0x140 [14201.409424][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14201.409424][ T72] addrconf_add_dev+0xe2/0x170 [14201.409424][ T72] inet6_addr_add+0x12f/0xa40 [14201.409424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.409424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.409424][ T72] netlink_rcv_skb+0x130/0x360 [14201.409424][ T72] netlink_unicast+0x449/0x710 [14201.409424][ T72] netlink_sendmsg+0x723/0xbe0 [14201.409424][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.409424][ T72] ___sys_sendmsg+0xee/0x170 [14201.409424][ T72] __sys_sendmsg+0xcd/0x170 [14201.409424][ T72] do_syscall_64+0xc6/0x1e0 [14201.409424][ T72] [14201.411551][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14201.411551][ T72] ipv6_add_dev+0x3b9/0x11c0 [14201.411551][ T72] ipv6_find_idev+0x102/0x170 [14201.411551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14201.411551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.411551][ T72] netlink_rcv_skb+0x130/0x360 [14201.411551][ T72] netlink_unicast+0x449/0x710 [14201.411551][ T72] netlink_sendmsg+0x723/0xbe0 [14201.411551][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.411551][ T72] ___sys_sendmsg+0xee/0x170 [14201.411551][ T72] __sys_sendmsg+0xcd/0x170 [14201.411551][ T72] do_syscall_64+0xc6/0x1e0 [14201.411551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.411551][ T72] [14201.413241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14201.413241][ T72] neigh_parms_alloc+0x1e5/0x510 [14201.413241][ T72] ipv6_add_dev+0x2fd/0x11c0 [14201.413241][ T72] ipv6_find_idev+0x102/0x170 [14201.413241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14201.413241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.413241][ T72] netlink_rcv_skb+0x130/0x360 [14201.413241][ T72] netlink_unicast+0x449/0x710 [14201.413241][ T72] netlink_sendmsg+0x723/0xbe0 [14201.413241][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.413241][ T72] ___sys_sendmsg+0xee/0x170 [14201.413241][ T72] __sys_sendmsg+0xcd/0x170 [14201.413241][ T72] do_syscall_64+0xc6/0x1e0 [14201.413241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.413241][ T72] [14201.415164][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14201.415414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14201.415414][ T72] netdev_get_by_index+0x5e/0x80 [14201.415414][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.415414][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.415414][ T72] ip6_route_add+0x1c/0x140 [14201.415414][ T72] addrconf_prefix_route+0x2a6/0x430 [14201.415414][ T72] inet6_addr_add+0x4f8/0xa40 [14201.415414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.415414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.415414][ T72] netlink_rcv_skb+0x130/0x360 [14201.415414][ T72] netlink_unicast+0x449/0x710 [14201.415414][ T72] netlink_sendmsg+0x723/0xbe0 [14201.415414][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.415414][ T72] ___sys_sendmsg+0xee/0x170 [14201.415414][ T72] __sys_sendmsg+0xcd/0x170 [14201.415414][ T72] do_syscall_64+0xc6/0x1e0 [14201.415414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.415414][ T72] [14201.417455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14201.417455][ T72] netdev_get_by_index+0x5e/0x80 [14201.417455][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.417455][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.417455][ T72] addrconf_f6i_alloc+0x315/0x560 [14201.417455][ T72] ipv6_add_addr+0x411/0x2000 [14201.417455][ T72] inet6_addr_add+0x30e/0xa40 [14201.417455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.417455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.417455][ T72] netlink_rcv_skb+0x130/0x360 [14201.417455][ T72] netlink_unicast+0x449/0x710 [14201.417455][ T72] netlink_sendmsg+0x723/0xbe0 [14201.417455][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.417455][ T72] ___sys_sendmsg+0xee/0x170 [14201.417455][ T72] __sys_sendmsg+0xcd/0x170 [14201.417455][ T72] do_syscall_64+0xc6/0x1e0 [14201.417455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.417455][ T72] [14201.419493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14201.419493][ T72] netdev_get_by_index+0x5e/0x80 [14201.419493][ T72] fib6_nh_init+0x3d8/0x15b0 [14201.419493][ T72] ip6_route_info_create+0xf18/0x17d0 [14201.419493][ T72] ip6_route_add+0x1c/0x140 [14201.419493][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14201.419493][ T72] addrconf_add_dev+0xe2/0x170 [14201.419493][ T72] inet6_addr_add+0x12f/0xa40 [14201.419493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14201.419493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.419493][ T72] netlink_rcv_skb+0x130/0x360 [14201.419493][ T72] netlink_unicast+0x449/0x710 [14201.419493][ T72] netlink_sendmsg+0x723/0xbe0 [14201.419493][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.419493][ T72] ___sys_sendmsg+0xee/0x170 [14201.419493][ T72] __sys_sendmsg+0xcd/0x170 [14201.419493][ T72] do_syscall_64+0xc6/0x1e0 [14201.419493][ T72] [14201.421993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14201.421993][ T72] ipv6_add_dev+0x3b9/0x11c0 [14201.421993][ T72] ipv6_find_idev+0x102/0x170 [14201.421993][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14201.421993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.421993][ T72] netlink_rcv_skb+0x130/0x360 [14201.421993][ T72] netlink_unicast+0x449/0x710 [14201.421993][ T72] netlink_sendmsg+0x723/0xbe0 [14201.421993][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.421993][ T72] ___sys_sendmsg+0xee/0x170 [14201.421993][ T72] __sys_sendmsg+0xcd/0x170 [14201.421993][ T72] do_syscall_64+0xc6/0x1e0 [14201.421993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.421993][ T72] [14201.424410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14201.424410][ T72] neigh_parms_alloc+0x1e5/0x510 [14201.424410][ T72] ipv6_add_dev+0x2fd/0x11c0 [14201.424410][ T72] ipv6_find_idev+0x102/0x170 [14201.424410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14201.424410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.424410][ T72] netlink_rcv_skb+0x130/0x360 [14201.424410][ T72] netlink_unicast+0x449/0x710 [14201.424410][ T72] netlink_sendmsg+0x723/0xbe0 [14201.424410][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.424410][ T72] ___sys_sendmsg+0xee/0x170 [14201.424410][ T72] __sys_sendmsg+0xcd/0x170 [14201.424410][ T72] do_syscall_64+0xc6/0x1e0 [14201.424410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.424410][ T72] [14201.426866][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14201.427136][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14201.427136][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14201.427136][ T72] register_netdevice+0x4d3/0x1690 [14201.427136][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14201.427136][ T72] vlan_newlink+0x393/0x610 [8021q] [14201.427136][ T72] rtnl_newlink_create+0x341/0x850 [14201.427136][ T72] __rtnl_newlink+0xac9/0xd80 [14201.427136][ T72] rtnl_newlink+0x63/0xa0 [14201.427136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.427136][ T72] netlink_rcv_skb+0x130/0x360 [14201.427136][ T72] netlink_unicast+0x449/0x710 [14201.427136][ T72] netlink_sendmsg+0x723/0xbe0 [14201.427136][ T72] ____sys_sendmsg+0x7b2/0xa10 [14201.427136][ T72] ___sys_sendmsg+0xee/0x170 [14201.427136][ T72] __sys_sendmsg+0xcd/0x170 [14201.427136][ T72] do_syscall_64+0xc6/0x1e0 [14201.427136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.427136][ T72] [14201.429312][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14201.429567][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14201.429567][ T72] dst_init+0x84/0x4a0 [14201.429567][ T72] dst_alloc+0x97/0x150 [14201.429567][ T72] ip6_dst_alloc+0x23/0x90 [14201.429567][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14201.429567][ T72] ip6_pol_route+0x56f/0x840 [14201.429567][ T72] __fib6_rule_action+0x1f3/0x5b0 [14201.429567][ T72] fib_rules_lookup+0x2b4/0xa20 [14201.429567][ T72] fib6_rule_lookup+0x182/0x630 [14201.429567][ T72] ip6_route_output_flags+0x259/0x480 [14201.429567][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14201.429567][ T72] icmp6_send+0x13dd/0x1b70 [14201.429567][ T72] ip6_link_failure+0x30/0x430 [14201.429567][ T72] ndisc_error_report+0x96/0x160 [14201.429567][ T72] neigh_invalidate+0x206/0x510 [14201.429567][ T72] neigh_timer_handler+0x984/0xf10 [14201.429567][ T72] call_timer_fn+0x170/0x430 [14201.429567][ T72] [14208.316779][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14208.317200][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14208.317200][T25496] ___neigh_create+0x14b/0xf60 [14208.317200][T25496] ip6_finish_output2+0xa70/0xf80 [14208.317200][T25496] ip6_finish_output+0x4ed/0xd30 [14208.317200][T25496] ip6_output+0x1f3/0x770 [14208.317200][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14208.317200][T25496] mld_sendpack+0x62d/0xbc0 [14208.317200][T25496] mld_ifc_work+0x32/0x1f0 [14208.317200][T25496] process_one_work+0x84d/0x18a0 [14208.317200][T25496] worker_thread+0x587/0xd30 [14208.317200][T25496] kthread+0x28a/0x350 [14208.317200][T25496] ret_from_fork+0x31/0x70 [14208.317200][T25496] ret_from_fork_asm+0x1a/0x30 [14208.317200][T25496] [14208.318916][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14208.318916][T25496] dst_init+0x84/0x4a0 [14208.318916][T25496] dst_alloc+0x97/0x150 [14208.318916][T25496] ip6_dst_alloc+0x23/0x90 [14208.318916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14208.318916][T25496] ip6_pol_route+0x56f/0x840 [14208.318916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14208.318916][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14208.318916][T25496] ipv6_rcv+0x1ad/0x810 [14208.318916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14208.318916][T25496] process_backlog+0x101/0x620 [14208.318916][T25496] __napi_poll.constprop.0+0xa2/0x460 [14208.318916][T25496] net_rx_action+0x495/0xbe0 [14208.318916][T25496] __do_softirq+0x1b5/0x7f6 [14208.318916][T25496] [14208.320943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14208.320943][T25496] dst_init+0x84/0x4a0 [14208.320943][T25496] dst_alloc+0x97/0x150 [14208.320943][T25496] ip6_dst_alloc+0x23/0x90 [14208.320943][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14208.320943][T25496] ip6_pol_route+0x56f/0x840 [14208.320943][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14208.320943][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14208.320943][T25496] ipv6_rcv+0x1ad/0x810 [14208.320943][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14208.320943][T25496] process_backlog+0x101/0x620 [14208.320943][T25496] __napi_poll.constprop.0+0xa2/0x460 [14208.320943][T25496] net_rx_action+0x495/0xbe0 [14208.320943][T25496] __do_softirq+0x1b5/0x7f6 [14208.320943][T25496] [14208.322809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14208.322809][T25496] netdev_get_by_index+0x5e/0x80 [14208.322809][T25496] fib6_nh_init+0x3d8/0x15b0 [14208.322809][T25496] ip6_route_info_create+0xf18/0x17d0 [14208.322809][T25496] ip6_route_add+0x1c/0x140 [14208.322809][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14208.322809][T25496] addrconf_add_dev+0xe2/0x170 [14208.322809][T25496] inet6_addr_add+0x12f/0xa40 [14208.322809][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14208.322809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.322809][T25496] netlink_rcv_skb+0x130/0x360 [14208.322809][T25496] netlink_unicast+0x449/0x710 [14208.322809][T25496] netlink_sendmsg+0x723/0xbe0 [14208.322809][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.322809][T25496] ___sys_sendmsg+0xee/0x170 [14208.322809][T25496] __sys_sendmsg+0xcd/0x170 [14208.322809][T25496] do_syscall_64+0xc6/0x1e0 [14208.322809][T25496] [14208.325040][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14208.325040][T25496] ipv6_add_dev+0x3b9/0x11c0 [14208.325040][T25496] ipv6_find_idev+0x102/0x170 [14208.325040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14208.325040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.325040][T25496] netlink_rcv_skb+0x130/0x360 [14208.325040][T25496] netlink_unicast+0x449/0x710 [14208.325040][T25496] netlink_sendmsg+0x723/0xbe0 [14208.325040][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.325040][T25496] ___sys_sendmsg+0xee/0x170 [14208.325040][T25496] __sys_sendmsg+0xcd/0x170 [14208.325040][T25496] do_syscall_64+0xc6/0x1e0 [14208.325040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.325040][T25496] [14208.326780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14208.326780][T25496] neigh_parms_alloc+0x1e5/0x510 [14208.326780][T25496] ipv6_add_dev+0x2fd/0x11c0 [14208.326780][T25496] ipv6_find_idev+0x102/0x170 [14208.326780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14208.326780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.326780][T25496] netlink_rcv_skb+0x130/0x360 [14208.326780][T25496] netlink_unicast+0x449/0x710 [14208.326780][T25496] netlink_sendmsg+0x723/0xbe0 [14208.326780][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.326780][T25496] ___sys_sendmsg+0xee/0x170 [14208.326780][T25496] __sys_sendmsg+0xcd/0x170 [14208.326780][T25496] do_syscall_64+0xc6/0x1e0 [14208.326780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.326780][T25496] [14208.328663][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14208.328978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.328978][T25496] dst_init+0x84/0x4a0 [14208.328978][T25496] dst_alloc+0x97/0x150 [14208.328978][T25496] ip6_dst_alloc+0x23/0x90 [14208.328978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14208.328978][T25496] ip6_pol_route+0x56f/0x840 [14208.328978][T25496] __fib6_rule_action+0x1f3/0x5b0 [14208.328978][T25496] fib_rules_lookup+0x2b4/0xa20 [14208.328978][T25496] fib6_rule_lookup+0x182/0x630 [14208.328978][T25496] ip6_route_output_flags+0x259/0x480 [14208.328978][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14208.328978][T25496] ip6_dst_lookup_flow+0x88/0x190 [14208.328978][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14208.328978][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14208.328978][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14208.328978][T25496] dev_hard_start_xmit+0x146/0x590 [14208.328978][T25496] __dev_queue_xmit+0xf71/0x17f0 [14208.328978][T25496] [14208.331355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.331355][T25496] dst_init+0x84/0x4a0 [14208.331355][T25496] dst_alloc+0x97/0x150 [14208.331355][T25496] ip6_dst_alloc+0x23/0x90 [14208.331355][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14208.331355][T25496] ip6_pol_route+0x56f/0x840 [14208.331355][T25496] __fib6_rule_action+0x1f3/0x5b0 [14208.331355][T25496] fib_rules_lookup+0x2b4/0xa20 [14208.331355][T25496] fib6_rule_lookup+0x182/0x630 [14208.331355][T25496] ip6_route_output_flags+0x259/0x480 [14208.331355][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14208.331355][T25496] ip6_dst_lookup_flow+0x88/0x190 [14208.331355][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14208.331355][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14208.331355][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14208.331355][T25496] dev_hard_start_xmit+0x146/0x590 [14208.331355][T25496] __dev_queue_xmit+0xf71/0x17f0 [14208.331355][T25496] [14208.333669][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14208.333669][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14208.333669][T25496] ip6_validate_gw+0x3f7/0x7b0 [14208.333669][T25496] fib6_nh_init+0xa5b/0x15b0 [14208.333669][T25496] ip6_route_info_create+0xf18/0x17d0 [14208.333669][T25496] ip6_route_multipath_add+0xa42/0x1930 [14208.333669][T25496] inet6_rtm_newroute+0xa2/0x110 [14208.333669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.333669][T25496] netlink_rcv_skb+0x130/0x360 [14208.333669][T25496] netlink_unicast+0x449/0x710 [14208.333669][T25496] netlink_sendmsg+0x723/0xbe0 [14208.333669][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.333669][T25496] ___sys_sendmsg+0xee/0x170 [14208.333669][T25496] __sys_sendmsg+0xcd/0x170 [14208.333669][T25496] do_syscall_64+0xc6/0x1e0 [14208.333669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.333669][T25496] [14208.335844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.335844][T25496] netdev_get_by_index+0x5e/0x80 [14208.335844][T25496] fib6_nh_init+0x3d8/0x15b0 [14208.335844][T25496] ip6_route_info_create+0xf18/0x17d0 [14208.335844][T25496] ip6_route_add+0x1c/0x140 [14208.335844][T25496] addrconf_prefix_route+0x2a6/0x430 [14208.335844][T25496] inet6_addr_add+0x4f8/0xa40 [14208.335844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14208.335844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.335844][T25496] netlink_rcv_skb+0x130/0x360 [14208.335844][T25496] netlink_unicast+0x449/0x710 [14208.335844][T25496] netlink_sendmsg+0x723/0xbe0 [14208.335844][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.335844][T25496] ___sys_sendmsg+0xee/0x170 [14208.335844][T25496] __sys_sendmsg+0xcd/0x170 [14208.335844][T25496] do_syscall_64+0xc6/0x1e0 [14208.335844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.335844][T25496] [14208.338092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.338092][T25496] netdev_get_by_index+0x5e/0x80 [14208.338092][T25496] fib6_nh_init+0x3d8/0x15b0 [14208.338092][T25496] ip6_route_info_create+0xf18/0x17d0 [14208.338092][T25496] addrconf_f6i_alloc+0x315/0x560 [14208.338092][T25496] ipv6_add_addr+0x411/0x2000 [14208.338092][T25496] inet6_addr_add+0x30e/0xa40 [14208.338092][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14208.338092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.338092][T25496] netlink_rcv_skb+0x130/0x360 [14208.338092][T25496] netlink_unicast+0x449/0x710 [14208.338092][T25496] netlink_sendmsg+0x723/0xbe0 [14208.338092][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.338092][T25496] ___sys_sendmsg+0xee/0x170 [14208.338092][T25496] __sys_sendmsg+0xcd/0x170 [14208.338092][T25496] do_syscall_64+0xc6/0x1e0 [14208.338092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.338092][T25496] [14208.340345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.340345][T25496] netdev_get_by_index+0x5e/0x80 [14208.340345][T25496] fib6_nh_init+0x3d8/0x15b0 [14208.340345][T25496] ip6_route_info_create+0xf18/0x17d0 [14208.340345][T25496] ip6_route_add+0x1c/0x140 [14208.340345][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14208.340345][T25496] addrconf_add_dev+0xe2/0x170 [14208.340345][T25496] inet6_addr_add+0x12f/0xa40 [14208.340345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14208.340345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.340345][T25496] netlink_rcv_skb+0x130/0x360 [14208.340345][T25496] netlink_unicast+0x449/0x710 [14208.340345][T25496] netlink_sendmsg+0x723/0xbe0 [14208.340345][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.340345][T25496] ___sys_sendmsg+0xee/0x170 [14208.340345][T25496] __sys_sendmsg+0xcd/0x170 [14208.340345][T25496] do_syscall_64+0xc6/0x1e0 [14208.340345][T25496] [14208.342553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.342553][T25496] ipv6_add_dev+0x3b9/0x11c0 [14208.342553][T25496] ipv6_find_idev+0x102/0x170 [14208.342553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14208.342553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.342553][T25496] netlink_rcv_skb+0x130/0x360 [14208.342553][T25496] netlink_unicast+0x449/0x710 [14208.342553][T25496] netlink_sendmsg+0x723/0xbe0 [14208.342553][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.342553][T25496] ___sys_sendmsg+0xee/0x170 [14208.342553][T25496] __sys_sendmsg+0xcd/0x170 [14208.342553][T25496] do_syscall_64+0xc6/0x1e0 [14208.342553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.342553][T25496] [14208.344276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14208.344276][T25496] neigh_parms_alloc+0x1e5/0x510 [14208.344276][T25496] ipv6_add_dev+0x2fd/0x11c0 [14208.344276][T25496] ipv6_find_idev+0x102/0x170 [14208.344276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14208.344276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14208.344276][T25496] netlink_rcv_skb+0x130/0x360 [14208.344276][T25496] netlink_unicast+0x449/0x710 [14208.344276][T25496] netlink_sendmsg+0x723/0xbe0 [14208.344276][T25496] ____sys_sendmsg+0x7b2/0xa10 [14208.344276][T25496] ___sys_sendmsg+0xee/0x170 [14208.344276][T25496] __sys_sendmsg+0xcd/0x170 [14208.344276][T25496] do_syscall_64+0xc6/0x1e0 [14208.344276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14208.344276][T25496] [14211.684690][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14211.685148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14211.685148][ T72] netdev_get_by_index+0x5e/0x80 [14211.685148][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.685148][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.685148][ T72] ip6_route_add+0x1c/0x140 [14211.685148][ T72] addrconf_prefix_route+0x2a6/0x430 [14211.685148][ T72] inet6_addr_add+0x4f8/0xa40 [14211.685148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.685148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.685148][ T72] netlink_rcv_skb+0x130/0x360 [14211.685148][ T72] netlink_unicast+0x449/0x710 [14211.685148][ T72] netlink_sendmsg+0x723/0xbe0 [14211.685148][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.685148][ T72] ___sys_sendmsg+0xee/0x170 [14211.685148][ T72] __sys_sendmsg+0xcd/0x170 [14211.685148][ T72] do_syscall_64+0xc6/0x1e0 [14211.685148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.685148][ T72] [14211.687182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14211.687182][ T72] netdev_get_by_index+0x5e/0x80 [14211.687182][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.687182][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.687182][ T72] addrconf_f6i_alloc+0x315/0x560 [14211.687182][ T72] ipv6_add_addr+0x411/0x2000 [14211.687182][ T72] inet6_addr_add+0x30e/0xa40 [14211.687182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.687182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.687182][ T72] netlink_rcv_skb+0x130/0x360 [14211.687182][ T72] netlink_unicast+0x449/0x710 [14211.687182][ T72] netlink_sendmsg+0x723/0xbe0 [14211.687182][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.687182][ T72] ___sys_sendmsg+0xee/0x170 [14211.687182][ T72] __sys_sendmsg+0xcd/0x170 [14211.687182][ T72] do_syscall_64+0xc6/0x1e0 [14211.687182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.687182][ T72] [14211.689190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14211.689190][ T72] netdev_get_by_index+0x5e/0x80 [14211.689190][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.689190][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.689190][ T72] ip6_route_add+0x1c/0x140 [14211.689190][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14211.689190][ T72] addrconf_add_dev+0xe2/0x170 [14211.689190][ T72] inet6_addr_add+0x12f/0xa40 [14211.689190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.689190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.689190][ T72] netlink_rcv_skb+0x130/0x360 [14211.689190][ T72] netlink_unicast+0x449/0x710 [14211.689190][ T72] netlink_sendmsg+0x723/0xbe0 [14211.689190][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.689190][ T72] ___sys_sendmsg+0xee/0x170 [14211.689190][ T72] __sys_sendmsg+0xcd/0x170 [14211.689190][ T72] do_syscall_64+0xc6/0x1e0 [14211.689190][ T72] [14211.691148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14211.691148][ T72] ipv6_add_dev+0x3b9/0x11c0 [14211.691148][ T72] ipv6_find_idev+0x102/0x170 [14211.691148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14211.691148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.691148][ T72] netlink_rcv_skb+0x130/0x360 [14211.691148][ T72] netlink_unicast+0x449/0x710 [14211.691148][ T72] netlink_sendmsg+0x723/0xbe0 [14211.691148][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.691148][ T72] ___sys_sendmsg+0xee/0x170 [14211.691148][ T72] __sys_sendmsg+0xcd/0x170 [14211.691148][ T72] do_syscall_64+0xc6/0x1e0 [14211.691148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.691148][ T72] [14211.692690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14211.692690][ T72] neigh_parms_alloc+0x1e5/0x510 [14211.692690][ T72] ipv6_add_dev+0x2fd/0x11c0 [14211.692690][ T72] ipv6_find_idev+0x102/0x170 [14211.692690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14211.692690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.692690][ T72] netlink_rcv_skb+0x130/0x360 [14211.692690][ T72] netlink_unicast+0x449/0x710 [14211.692690][ T72] netlink_sendmsg+0x723/0xbe0 [14211.692690][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.692690][ T72] ___sys_sendmsg+0xee/0x170 [14211.692690][ T72] __sys_sendmsg+0xcd/0x170 [14211.692690][ T72] do_syscall_64+0xc6/0x1e0 [14211.692690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.692690][ T72] [14211.694389][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14211.694642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14211.694642][ T72] netdev_get_by_index+0x5e/0x80 [14211.694642][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.694642][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.694642][ T72] ip6_route_add+0x1c/0x140 [14211.694642][ T72] addrconf_prefix_route+0x2a6/0x430 [14211.694642][ T72] inet6_addr_add+0x4f8/0xa40 [14211.694642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.694642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.694642][ T72] netlink_rcv_skb+0x130/0x360 [14211.694642][ T72] netlink_unicast+0x449/0x710 [14211.694642][ T72] netlink_sendmsg+0x723/0xbe0 [14211.694642][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.694642][ T72] ___sys_sendmsg+0xee/0x170 [14211.694642][ T72] __sys_sendmsg+0xcd/0x170 [14211.694642][ T72] do_syscall_64+0xc6/0x1e0 [14211.694642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.694642][ T72] [14211.696630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14211.696630][ T72] netdev_get_by_index+0x5e/0x80 [14211.696630][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.696630][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.696630][ T72] addrconf_f6i_alloc+0x315/0x560 [14211.696630][ T72] ipv6_add_addr+0x411/0x2000 [14211.696630][ T72] inet6_addr_add+0x30e/0xa40 [14211.696630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.696630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.696630][ T72] netlink_rcv_skb+0x130/0x360 [14211.696630][ T72] netlink_unicast+0x449/0x710 [14211.696630][ T72] netlink_sendmsg+0x723/0xbe0 [14211.696630][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.696630][ T72] ___sys_sendmsg+0xee/0x170 [14211.696630][ T72] __sys_sendmsg+0xcd/0x170 [14211.696630][ T72] do_syscall_64+0xc6/0x1e0 [14211.696630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.696630][ T72] [14211.698622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14211.698622][ T72] netdev_get_by_index+0x5e/0x80 [14211.698622][ T72] fib6_nh_init+0x3d8/0x15b0 [14211.698622][ T72] ip6_route_info_create+0xf18/0x17d0 [14211.698622][ T72] ip6_route_add+0x1c/0x140 [14211.698622][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14211.698622][ T72] addrconf_add_dev+0xe2/0x170 [14211.698622][ T72] inet6_addr_add+0x12f/0xa40 [14211.698622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14211.698622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.698622][ T72] netlink_rcv_skb+0x130/0x360 [14211.698622][ T72] netlink_unicast+0x449/0x710 [14211.698622][ T72] netlink_sendmsg+0x723/0xbe0 [14211.698622][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.698622][ T72] ___sys_sendmsg+0xee/0x170 [14211.698622][ T72] __sys_sendmsg+0xcd/0x170 [14211.698622][ T72] do_syscall_64+0xc6/0x1e0 [14211.698622][ T72] [14211.700582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14211.700582][ T72] ipv6_add_dev+0x3b9/0x11c0 [14211.700582][ T72] ipv6_find_idev+0x102/0x170 [14211.700582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14211.700582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.700582][ T72] netlink_rcv_skb+0x130/0x360 [14211.700582][ T72] netlink_unicast+0x449/0x710 [14211.700582][ T72] netlink_sendmsg+0x723/0xbe0 [14211.700582][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.700582][ T72] ___sys_sendmsg+0xee/0x170 [14211.700582][ T72] __sys_sendmsg+0xcd/0x170 [14211.700582][ T72] do_syscall_64+0xc6/0x1e0 [14211.700582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.700582][ T72] [14211.702117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14211.702117][ T72] neigh_parms_alloc+0x1e5/0x510 [14211.702117][ T72] ipv6_add_dev+0x2fd/0x11c0 [14211.702117][ T72] ipv6_find_idev+0x102/0x170 [14211.702117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14211.702117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.702117][ T72] netlink_rcv_skb+0x130/0x360 [14211.702117][ T72] netlink_unicast+0x449/0x710 [14211.702117][ T72] netlink_sendmsg+0x723/0xbe0 [14211.702117][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.702117][ T72] ___sys_sendmsg+0xee/0x170 [14211.702117][ T72] __sys_sendmsg+0xcd/0x170 [14211.702117][ T72] do_syscall_64+0xc6/0x1e0 [14211.702117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.702117][ T72] [14211.703803][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14211.704050][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14211.704050][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14211.704050][ T72] register_netdevice+0x4d3/0x1690 [14211.704050][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14211.704050][ T72] vlan_newlink+0x393/0x610 [8021q] [14211.704050][ T72] rtnl_newlink_create+0x341/0x850 [14211.704050][ T72] __rtnl_newlink+0xac9/0xd80 [14211.704050][ T72] rtnl_newlink+0x63/0xa0 [14211.704050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.704050][ T72] netlink_rcv_skb+0x130/0x360 [14211.704050][ T72] netlink_unicast+0x449/0x710 [14211.704050][ T72] netlink_sendmsg+0x723/0xbe0 [14211.704050][ T72] ____sys_sendmsg+0x7b2/0xa10 [14211.704050][ T72] ___sys_sendmsg+0xee/0x170 [14211.704050][ T72] __sys_sendmsg+0xcd/0x170 [14211.704050][ T72] do_syscall_64+0xc6/0x1e0 [14211.704050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.704050][ T72] [14211.706094][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14211.706347][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14211.706347][ T72] dst_init+0x84/0x4a0 [14211.706347][ T72] dst_alloc+0x97/0x150 [14211.706347][ T72] ip6_dst_alloc+0x23/0x90 [14211.706347][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14211.706347][ T72] ip6_pol_route+0x56f/0x840 [14211.706347][ T72] __fib6_rule_action+0x1f3/0x5b0 [14211.706347][ T72] fib_rules_lookup+0x2b4/0xa20 [14211.706347][ T72] fib6_rule_lookup+0x182/0x630 [14211.706347][ T72] ip6_route_output_flags+0x259/0x480 [14211.706347][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14211.706347][ T72] icmp6_send+0x13dd/0x1b70 [14211.706347][ T72] ip6_link_failure+0x30/0x430 [14211.706347][ T72] ndisc_error_report+0x96/0x160 [14211.706347][ T72] neigh_invalidate+0x206/0x510 [14211.706347][ T72] neigh_timer_handler+0x984/0xf10 [14211.706347][ T72] call_timer_fn+0x170/0x430 [14211.706347][ T72] [14218.588791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14218.589221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14218.589221][T25496] ___neigh_create+0x14b/0xf60 [14218.589221][T25496] ip6_finish_output2+0xa70/0xf80 [14218.589221][T25496] ip6_finish_output+0x4ed/0xd30 [14218.589221][T25496] ip6_output+0x1f3/0x770 [14218.589221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14218.589221][T25496] mld_sendpack+0x62d/0xbc0 [14218.589221][T25496] mld_ifc_work+0x32/0x1f0 [14218.589221][T25496] process_one_work+0x84d/0x18a0 [14218.589221][T25496] worker_thread+0x587/0xd30 [14218.589221][T25496] kthread+0x28a/0x350 [14218.589221][T25496] ret_from_fork+0x31/0x70 [14218.589221][T25496] ret_from_fork_asm+0x1a/0x30 [14218.589221][T25496] [14218.590957][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14218.590957][T25496] dst_init+0x84/0x4a0 [14218.590957][T25496] dst_alloc+0x97/0x150 [14218.590957][T25496] ip6_dst_alloc+0x23/0x90 [14218.590957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14218.590957][T25496] ip6_pol_route+0x56f/0x840 [14218.590957][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14218.590957][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14218.590957][T25496] ipv6_rcv+0x1ad/0x810 [14218.590957][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14218.590957][T25496] process_backlog+0x101/0x620 [14218.590957][T25496] __napi_poll.constprop.0+0xa2/0x460 [14218.590957][T25496] net_rx_action+0x495/0xbe0 [14218.590957][T25496] __do_softirq+0x1b5/0x7f6 [14218.590957][T25496] [14218.592836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14218.592836][T25496] dst_init+0x84/0x4a0 [14218.592836][T25496] dst_alloc+0x97/0x150 [14218.592836][T25496] ip6_dst_alloc+0x23/0x90 [14218.592836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14218.592836][T25496] ip6_pol_route+0x56f/0x840 [14218.592836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14218.592836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14218.592836][T25496] ipv6_rcv+0x1ad/0x810 [14218.592836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14218.592836][T25496] process_backlog+0x101/0x620 [14218.592836][T25496] __napi_poll.constprop.0+0xa2/0x460 [14218.592836][T25496] net_rx_action+0x495/0xbe0 [14218.592836][T25496] __do_softirq+0x1b5/0x7f6 [14218.592836][T25496] [14218.594804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14218.594804][T25496] netdev_get_by_index+0x5e/0x80 [14218.594804][T25496] fib6_nh_init+0x3d8/0x15b0 [14218.594804][T25496] ip6_route_info_create+0xf18/0x17d0 [14218.594804][T25496] ip6_route_add+0x1c/0x140 [14218.594804][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14218.594804][T25496] addrconf_add_dev+0xe2/0x170 [14218.594804][T25496] inet6_addr_add+0x12f/0xa40 [14218.594804][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14218.594804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.594804][T25496] netlink_rcv_skb+0x130/0x360 [14218.594804][T25496] netlink_unicast+0x449/0x710 [14218.594804][T25496] netlink_sendmsg+0x723/0xbe0 [14218.594804][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.594804][T25496] ___sys_sendmsg+0xee/0x170 [14218.594804][T25496] __sys_sendmsg+0xcd/0x170 [14218.594804][T25496] do_syscall_64+0xc6/0x1e0 [14218.594804][T25496] [14218.597014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14218.597014][T25496] ipv6_add_dev+0x3b9/0x11c0 [14218.597014][T25496] ipv6_find_idev+0x102/0x170 [14218.597014][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14218.597014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.597014][T25496] netlink_rcv_skb+0x130/0x360 [14218.597014][T25496] netlink_unicast+0x449/0x710 [14218.597014][T25496] netlink_sendmsg+0x723/0xbe0 [14218.597014][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.597014][T25496] ___sys_sendmsg+0xee/0x170 [14218.597014][T25496] __sys_sendmsg+0xcd/0x170 [14218.597014][T25496] do_syscall_64+0xc6/0x1e0 [14218.597014][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.597014][T25496] [14218.598767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14218.598767][T25496] neigh_parms_alloc+0x1e5/0x510 [14218.598767][T25496] ipv6_add_dev+0x2fd/0x11c0 [14218.598767][T25496] ipv6_find_idev+0x102/0x170 [14218.598767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14218.598767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.598767][T25496] netlink_rcv_skb+0x130/0x360 [14218.598767][T25496] netlink_unicast+0x449/0x710 [14218.598767][T25496] netlink_sendmsg+0x723/0xbe0 [14218.598767][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.598767][T25496] ___sys_sendmsg+0xee/0x170 [14218.598767][T25496] __sys_sendmsg+0xcd/0x170 [14218.598767][T25496] do_syscall_64+0xc6/0x1e0 [14218.598767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.598767][T25496] [14218.600665][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14218.600962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.600962][T25496] dst_init+0x84/0x4a0 [14218.600962][T25496] dst_alloc+0x97/0x150 [14218.600962][T25496] ip6_dst_alloc+0x23/0x90 [14218.600962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14218.600962][T25496] ip6_pol_route+0x56f/0x840 [14218.600962][T25496] __fib6_rule_action+0x1f3/0x5b0 [14218.600962][T25496] fib_rules_lookup+0x2b4/0xa20 [14218.600962][T25496] fib6_rule_lookup+0x182/0x630 [14218.600962][T25496] ip6_route_output_flags+0x259/0x480 [14218.600962][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14218.600962][T25496] ip6_dst_lookup_flow+0x88/0x190 [14218.600962][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14218.600962][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14218.600962][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14218.600962][T25496] dev_hard_start_xmit+0x146/0x590 [14218.600962][T25496] __dev_queue_xmit+0xf71/0x17f0 [14218.600962][T25496] [14218.603328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.603328][T25496] dst_init+0x84/0x4a0 [14218.603328][T25496] dst_alloc+0x97/0x150 [14218.603328][T25496] ip6_dst_alloc+0x23/0x90 [14218.603328][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14218.603328][T25496] ip6_pol_route+0x56f/0x840 [14218.603328][T25496] __fib6_rule_action+0x1f3/0x5b0 [14218.603328][T25496] fib_rules_lookup+0x2b4/0xa20 [14218.603328][T25496] fib6_rule_lookup+0x182/0x630 [14218.603328][T25496] ip6_route_output_flags+0x259/0x480 [14218.603328][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14218.603328][T25496] ip6_dst_lookup_flow+0x88/0x190 [14218.603328][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14218.603328][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14218.603328][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14218.603328][T25496] dev_hard_start_xmit+0x146/0x590 [14218.603328][T25496] __dev_queue_xmit+0xf71/0x17f0 [14218.603328][T25496] [14218.605643][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14218.605643][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14218.605643][T25496] ip6_validate_gw+0x3f7/0x7b0 [14218.605643][T25496] fib6_nh_init+0xa5b/0x15b0 [14218.605643][T25496] ip6_route_info_create+0xf18/0x17d0 [14218.605643][T25496] ip6_route_multipath_add+0xa42/0x1930 [14218.605643][T25496] inet6_rtm_newroute+0xa2/0x110 [14218.605643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.605643][T25496] netlink_rcv_skb+0x130/0x360 [14218.605643][T25496] netlink_unicast+0x449/0x710 [14218.605643][T25496] netlink_sendmsg+0x723/0xbe0 [14218.605643][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.605643][T25496] ___sys_sendmsg+0xee/0x170 [14218.605643][T25496] __sys_sendmsg+0xcd/0x170 [14218.605643][T25496] do_syscall_64+0xc6/0x1e0 [14218.605643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.605643][T25496] [14218.607806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.607806][T25496] netdev_get_by_index+0x5e/0x80 [14218.607806][T25496] fib6_nh_init+0x3d8/0x15b0 [14218.607806][T25496] ip6_route_info_create+0xf18/0x17d0 [14218.607806][T25496] ip6_route_add+0x1c/0x140 [14218.607806][T25496] addrconf_prefix_route+0x2a6/0x430 [14218.607806][T25496] inet6_addr_add+0x4f8/0xa40 [14218.607806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14218.607806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.607806][T25496] netlink_rcv_skb+0x130/0x360 [14218.607806][T25496] netlink_unicast+0x449/0x710 [14218.607806][T25496] netlink_sendmsg+0x723/0xbe0 [14218.607806][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.607806][T25496] ___sys_sendmsg+0xee/0x170 [14218.607806][T25496] __sys_sendmsg+0xcd/0x170 [14218.607806][T25496] do_syscall_64+0xc6/0x1e0 [14218.607806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.607806][T25496] [14218.610082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.610082][T25496] netdev_get_by_index+0x5e/0x80 [14218.610082][T25496] fib6_nh_init+0x3d8/0x15b0 [14218.610082][T25496] ip6_route_info_create+0xf18/0x17d0 [14218.610082][T25496] addrconf_f6i_alloc+0x315/0x560 [14218.610082][T25496] ipv6_add_addr+0x411/0x2000 [14218.610082][T25496] inet6_addr_add+0x30e/0xa40 [14218.610082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14218.610082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.610082][T25496] netlink_rcv_skb+0x130/0x360 [14218.610082][T25496] netlink_unicast+0x449/0x710 [14218.610082][T25496] netlink_sendmsg+0x723/0xbe0 [14218.610082][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.610082][T25496] ___sys_sendmsg+0xee/0x170 [14218.610082][T25496] __sys_sendmsg+0xcd/0x170 [14218.610082][T25496] do_syscall_64+0xc6/0x1e0 [14218.610082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.610082][T25496] [14218.612327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.612327][T25496] netdev_get_by_index+0x5e/0x80 [14218.612327][T25496] fib6_nh_init+0x3d8/0x15b0 [14218.612327][T25496] ip6_route_info_create+0xf18/0x17d0 [14218.612327][T25496] ip6_route_add+0x1c/0x140 [14218.612327][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14218.612327][T25496] addrconf_add_dev+0xe2/0x170 [14218.612327][T25496] inet6_addr_add+0x12f/0xa40 [14218.612327][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14218.612327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.612327][T25496] netlink_rcv_skb+0x130/0x360 [14218.612327][T25496] netlink_unicast+0x449/0x710 [14218.612327][T25496] netlink_sendmsg+0x723/0xbe0 [14218.612327][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.612327][T25496] ___sys_sendmsg+0xee/0x170 [14218.612327][T25496] __sys_sendmsg+0xcd/0x170 [14218.612327][T25496] do_syscall_64+0xc6/0x1e0 [14218.612327][T25496] [14218.614589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.614589][T25496] ipv6_add_dev+0x3b9/0x11c0 [14218.614589][T25496] ipv6_find_idev+0x102/0x170 [14218.614589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14218.614589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.614589][T25496] netlink_rcv_skb+0x130/0x360 [14218.614589][T25496] netlink_unicast+0x449/0x710 [14218.614589][T25496] netlink_sendmsg+0x723/0xbe0 [14218.614589][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.614589][T25496] ___sys_sendmsg+0xee/0x170 [14218.614589][T25496] __sys_sendmsg+0xcd/0x170 [14218.614589][T25496] do_syscall_64+0xc6/0x1e0 [14218.614589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.614589][T25496] [14218.616317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14218.616317][T25496] neigh_parms_alloc+0x1e5/0x510 [14218.616317][T25496] ipv6_add_dev+0x2fd/0x11c0 [14218.616317][T25496] ipv6_find_idev+0x102/0x170 [14218.616317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14218.616317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14218.616317][T25496] netlink_rcv_skb+0x130/0x360 [14218.616317][T25496] netlink_unicast+0x449/0x710 [14218.616317][T25496] netlink_sendmsg+0x723/0xbe0 [14218.616317][T25496] ____sys_sendmsg+0x7b2/0xa10 [14218.616317][T25496] ___sys_sendmsg+0xee/0x170 [14218.616317][T25496] __sys_sendmsg+0xcd/0x170 [14218.616317][T25496] do_syscall_64+0xc6/0x1e0 [14218.616317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14218.616317][T25496] [14221.708760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14221.709145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14221.709145][ T72] netdev_get_by_index+0x5e/0x80 [14221.709145][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.709145][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.709145][ T72] ip6_route_add+0x1c/0x140 [14221.709145][ T72] addrconf_prefix_route+0x2a6/0x430 [14221.709145][ T72] inet6_addr_add+0x4f8/0xa40 [14221.709145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.709145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.709145][ T72] netlink_rcv_skb+0x130/0x360 [14221.709145][ T72] netlink_unicast+0x449/0x710 [14221.709145][ T72] netlink_sendmsg+0x723/0xbe0 [14221.709145][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.709145][ T72] ___sys_sendmsg+0xee/0x170 [14221.709145][ T72] __sys_sendmsg+0xcd/0x170 [14221.709145][ T72] do_syscall_64+0xc6/0x1e0 [14221.709145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.709145][ T72] [14221.711194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14221.711194][ T72] netdev_get_by_index+0x5e/0x80 [14221.711194][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.711194][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.711194][ T72] addrconf_f6i_alloc+0x315/0x560 [14221.711194][ T72] ipv6_add_addr+0x411/0x2000 [14221.711194][ T72] inet6_addr_add+0x30e/0xa40 [14221.711194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.711194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.711194][ T72] netlink_rcv_skb+0x130/0x360 [14221.711194][ T72] netlink_unicast+0x449/0x710 [14221.711194][ T72] netlink_sendmsg+0x723/0xbe0 [14221.711194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.711194][ T72] ___sys_sendmsg+0xee/0x170 [14221.711194][ T72] __sys_sendmsg+0xcd/0x170 [14221.711194][ T72] do_syscall_64+0xc6/0x1e0 [14221.711194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.711194][ T72] [14221.713245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14221.713245][ T72] netdev_get_by_index+0x5e/0x80 [14221.713245][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.713245][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.713245][ T72] ip6_route_add+0x1c/0x140 [14221.713245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14221.713245][ T72] addrconf_add_dev+0xe2/0x170 [14221.713245][ T72] inet6_addr_add+0x12f/0xa40 [14221.713245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.713245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.713245][ T72] netlink_rcv_skb+0x130/0x360 [14221.713245][ T72] netlink_unicast+0x449/0x710 [14221.713245][ T72] netlink_sendmsg+0x723/0xbe0 [14221.713245][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.713245][ T72] ___sys_sendmsg+0xee/0x170 [14221.713245][ T72] __sys_sendmsg+0xcd/0x170 [14221.713245][ T72] do_syscall_64+0xc6/0x1e0 [14221.713245][ T72] [14221.715259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14221.715259][ T72] ipv6_add_dev+0x3b9/0x11c0 [14221.715259][ T72] ipv6_find_idev+0x102/0x170 [14221.715259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14221.715259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.715259][ T72] netlink_rcv_skb+0x130/0x360 [14221.715259][ T72] netlink_unicast+0x449/0x710 [14221.715259][ T72] netlink_sendmsg+0x723/0xbe0 [14221.715259][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.715259][ T72] ___sys_sendmsg+0xee/0x170 [14221.715259][ T72] __sys_sendmsg+0xcd/0x170 [14221.715259][ T72] do_syscall_64+0xc6/0x1e0 [14221.715259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.715259][ T72] [14221.716833][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14221.716833][ T72] neigh_parms_alloc+0x1e5/0x510 [14221.716833][ T72] ipv6_add_dev+0x2fd/0x11c0 [14221.716833][ T72] ipv6_find_idev+0x102/0x170 [14221.716833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14221.716833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.716833][ T72] netlink_rcv_skb+0x130/0x360 [14221.716833][ T72] netlink_unicast+0x449/0x710 [14221.716833][ T72] netlink_sendmsg+0x723/0xbe0 [14221.716833][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.716833][ T72] ___sys_sendmsg+0xee/0x170 [14221.716833][ T72] __sys_sendmsg+0xcd/0x170 [14221.716833][ T72] do_syscall_64+0xc6/0x1e0 [14221.716833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.716833][ T72] [14221.718554][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14221.718811][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14221.718811][ T72] netdev_get_by_index+0x5e/0x80 [14221.718811][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.718811][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.718811][ T72] ip6_route_add+0x1c/0x140 [14221.718811][ T72] addrconf_prefix_route+0x2a6/0x430 [14221.718811][ T72] inet6_addr_add+0x4f8/0xa40 [14221.718811][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.718811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.718811][ T72] netlink_rcv_skb+0x130/0x360 [14221.718811][ T72] netlink_unicast+0x449/0x710 [14221.718811][ T72] netlink_sendmsg+0x723/0xbe0 [14221.718811][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.718811][ T72] ___sys_sendmsg+0xee/0x170 [14221.718811][ T72] __sys_sendmsg+0xcd/0x170 [14221.718811][ T72] do_syscall_64+0xc6/0x1e0 [14221.718811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.718811][ T72] [14221.720844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14221.720844][ T72] netdev_get_by_index+0x5e/0x80 [14221.720844][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.720844][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.720844][ T72] addrconf_f6i_alloc+0x315/0x560 [14221.720844][ T72] ipv6_add_addr+0x411/0x2000 [14221.720844][ T72] inet6_addr_add+0x30e/0xa40 [14221.720844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.720844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.720844][ T72] netlink_rcv_skb+0x130/0x360 [14221.720844][ T72] netlink_unicast+0x449/0x710 [14221.720844][ T72] netlink_sendmsg+0x723/0xbe0 [14221.720844][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.720844][ T72] ___sys_sendmsg+0xee/0x170 [14221.720844][ T72] __sys_sendmsg+0xcd/0x170 [14221.720844][ T72] do_syscall_64+0xc6/0x1e0 [14221.720844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.720844][ T72] [14221.722859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14221.722859][ T72] netdev_get_by_index+0x5e/0x80 [14221.722859][ T72] fib6_nh_init+0x3d8/0x15b0 [14221.722859][ T72] ip6_route_info_create+0xf18/0x17d0 [14221.722859][ T72] ip6_route_add+0x1c/0x140 [14221.722859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14221.722859][ T72] addrconf_add_dev+0xe2/0x170 [14221.722859][ T72] inet6_addr_add+0x12f/0xa40 [14221.722859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14221.722859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.722859][ T72] netlink_rcv_skb+0x130/0x360 [14221.722859][ T72] netlink_unicast+0x449/0x710 [14221.722859][ T72] netlink_sendmsg+0x723/0xbe0 [14221.722859][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.722859][ T72] ___sys_sendmsg+0xee/0x170 [14221.722859][ T72] __sys_sendmsg+0xcd/0x170 [14221.722859][ T72] do_syscall_64+0xc6/0x1e0 [14221.722859][ T72] [14221.725516][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14221.725516][ T72] ipv6_add_dev+0x3b9/0x11c0 [14221.725516][ T72] ipv6_find_idev+0x102/0x170 [14221.725516][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14221.725516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.725516][ T72] netlink_rcv_skb+0x130/0x360 [14221.725516][ T72] netlink_unicast+0x449/0x710 [14221.725516][ T72] netlink_sendmsg+0x723/0xbe0 [14221.725516][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.725516][ T72] ___sys_sendmsg+0xee/0x170 [14221.725516][ T72] __sys_sendmsg+0xcd/0x170 [14221.725516][ T72] do_syscall_64+0xc6/0x1e0 [14221.725516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.725516][ T72] [14221.727053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14221.727053][ T72] neigh_parms_alloc+0x1e5/0x510 [14221.727053][ T72] ipv6_add_dev+0x2fd/0x11c0 [14221.727053][ T72] ipv6_find_idev+0x102/0x170 [14221.727053][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14221.727053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.727053][ T72] netlink_rcv_skb+0x130/0x360 [14221.727053][ T72] netlink_unicast+0x449/0x710 [14221.727053][ T72] netlink_sendmsg+0x723/0xbe0 [14221.727053][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.727053][ T72] ___sys_sendmsg+0xee/0x170 [14221.727053][ T72] __sys_sendmsg+0xcd/0x170 [14221.727053][ T72] do_syscall_64+0xc6/0x1e0 [14221.727053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.727053][ T72] [14221.728936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14221.729189][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14221.729189][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14221.729189][ T72] register_netdevice+0x4d3/0x1690 [14221.729189][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14221.729189][ T72] vlan_newlink+0x393/0x610 [8021q] [14221.729189][ T72] rtnl_newlink_create+0x341/0x850 [14221.729189][ T72] __rtnl_newlink+0xac9/0xd80 [14221.729189][ T72] rtnl_newlink+0x63/0xa0 [14221.729189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.729189][ T72] netlink_rcv_skb+0x130/0x360 [14221.729189][ T72] netlink_unicast+0x449/0x710 [14221.729189][ T72] netlink_sendmsg+0x723/0xbe0 [14221.729189][ T72] ____sys_sendmsg+0x7b2/0xa10 [14221.729189][ T72] ___sys_sendmsg+0xee/0x170 [14221.729189][ T72] __sys_sendmsg+0xcd/0x170 [14221.729189][ T72] do_syscall_64+0xc6/0x1e0 [14221.729189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.729189][ T72] [14221.731602][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14221.732306][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14221.732306][ T72] dst_init+0x84/0x4a0 [14221.732306][ T72] dst_alloc+0x97/0x150 [14221.732306][ T72] ip6_dst_alloc+0x23/0x90 [14221.732306][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14221.732306][ T72] ip6_pol_route+0x56f/0x840 [14221.732306][ T72] __fib6_rule_action+0x1f3/0x5b0 [14221.732306][ T72] fib_rules_lookup+0x2b4/0xa20 [14221.732306][ T72] fib6_rule_lookup+0x182/0x630 [14221.732306][ T72] ip6_route_output_flags+0x259/0x480 [14221.732306][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14221.732306][ T72] icmp6_send+0x13dd/0x1b70 [14221.732306][ T72] ip6_link_failure+0x30/0x430 [14221.732306][ T72] ndisc_error_report+0x96/0x160 [14221.732306][ T72] neigh_invalidate+0x206/0x510 [14221.732306][ T72] neigh_timer_handler+0x984/0xf10 [14221.732306][ T72] call_timer_fn+0x170/0x430 [14221.732306][ T72] [14228.708840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14228.709294][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14228.709294][T25496] ___neigh_create+0x14b/0xf60 [14228.709294][T25496] ip6_finish_output2+0xa70/0xf80 [14228.709294][T25496] ip6_finish_output+0x4ed/0xd30 [14228.709294][T25496] ip6_output+0x1f3/0x770 [14228.709294][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14228.709294][T25496] mld_sendpack+0x62d/0xbc0 [14228.709294][T25496] mld_ifc_work+0x32/0x1f0 [14228.709294][T25496] process_one_work+0x84d/0x18a0 [14228.709294][T25496] worker_thread+0x587/0xd30 [14228.709294][T25496] kthread+0x28a/0x350 [14228.709294][T25496] ret_from_fork+0x31/0x70 [14228.709294][T25496] ret_from_fork_asm+0x1a/0x30 [14228.709294][T25496] [14228.711043][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14228.711043][T25496] dst_init+0x84/0x4a0 [14228.711043][T25496] dst_alloc+0x97/0x150 [14228.711043][T25496] ip6_dst_alloc+0x23/0x90 [14228.711043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.711043][T25496] ip6_pol_route+0x56f/0x840 [14228.711043][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14228.711043][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14228.711043][T25496] ipv6_rcv+0x1ad/0x810 [14228.711043][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14228.711043][T25496] process_backlog+0x101/0x620 [14228.711043][T25496] __napi_poll.constprop.0+0xa2/0x460 [14228.711043][T25496] net_rx_action+0x495/0xbe0 [14228.711043][T25496] __do_softirq+0x1b5/0x7f6 [14228.711043][T25496] [14228.712916][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14228.712916][T25496] dst_init+0x84/0x4a0 [14228.712916][T25496] dst_alloc+0x97/0x150 [14228.712916][T25496] ip6_dst_alloc+0x23/0x90 [14228.712916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.712916][T25496] ip6_pol_route+0x56f/0x840 [14228.712916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14228.712916][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14228.712916][T25496] ipv6_rcv+0x1ad/0x810 [14228.712916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14228.712916][T25496] process_backlog+0x101/0x620 [14228.712916][T25496] __napi_poll.constprop.0+0xa2/0x460 [14228.712916][T25496] net_rx_action+0x495/0xbe0 [14228.712916][T25496] __do_softirq+0x1b5/0x7f6 [14228.712916][T25496] [14228.714801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14228.714801][T25496] netdev_get_by_index+0x5e/0x80 [14228.714801][T25496] fib6_nh_init+0x3d8/0x15b0 [14228.714801][T25496] ip6_route_info_create+0xf18/0x17d0 [14228.714801][T25496] ip6_route_add+0x1c/0x140 [14228.714801][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14228.714801][T25496] addrconf_add_dev+0xe2/0x170 [14228.714801][T25496] inet6_addr_add+0x12f/0xa40 [14228.714801][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14228.714801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.714801][T25496] netlink_rcv_skb+0x130/0x360 [14228.714801][T25496] netlink_unicast+0x449/0x710 [14228.714801][T25496] netlink_sendmsg+0x723/0xbe0 [14228.714801][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.714801][T25496] ___sys_sendmsg+0xee/0x170 [14228.714801][T25496] __sys_sendmsg+0xcd/0x170 [14228.714801][T25496] do_syscall_64+0xc6/0x1e0 [14228.714801][T25496] [14228.717025][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14228.717025][T25496] ipv6_add_dev+0x3b9/0x11c0 [14228.717025][T25496] ipv6_find_idev+0x102/0x170 [14228.717025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14228.717025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.717025][T25496] netlink_rcv_skb+0x130/0x360 [14228.717025][T25496] netlink_unicast+0x449/0x710 [14228.717025][T25496] netlink_sendmsg+0x723/0xbe0 [14228.717025][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.717025][T25496] ___sys_sendmsg+0xee/0x170 [14228.717025][T25496] __sys_sendmsg+0xcd/0x170 [14228.717025][T25496] do_syscall_64+0xc6/0x1e0 [14228.717025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.717025][T25496] [14228.718763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14228.718763][T25496] neigh_parms_alloc+0x1e5/0x510 [14228.718763][T25496] ipv6_add_dev+0x2fd/0x11c0 [14228.718763][T25496] ipv6_find_idev+0x102/0x170 [14228.718763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14228.718763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.718763][T25496] netlink_rcv_skb+0x130/0x360 [14228.718763][T25496] netlink_unicast+0x449/0x710 [14228.718763][T25496] netlink_sendmsg+0x723/0xbe0 [14228.718763][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.718763][T25496] ___sys_sendmsg+0xee/0x170 [14228.718763][T25496] __sys_sendmsg+0xcd/0x170 [14228.718763][T25496] do_syscall_64+0xc6/0x1e0 [14228.718763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.718763][T25496] [14228.720662][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14228.720967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.720967][T25496] dst_init+0x84/0x4a0 [14228.720967][T25496] dst_alloc+0x97/0x150 [14228.720967][T25496] ip6_dst_alloc+0x23/0x90 [14228.720967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.720967][T25496] ip6_pol_route+0x56f/0x840 [14228.720967][T25496] __fib6_rule_action+0x1f3/0x5b0 [14228.720967][T25496] fib_rules_lookup+0x2b4/0xa20 [14228.720967][T25496] fib6_rule_lookup+0x182/0x630 [14228.720967][T25496] ip6_route_output_flags+0x259/0x480 [14228.720967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14228.720967][T25496] ip6_dst_lookup_flow+0x88/0x190 [14228.720967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14228.720967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14228.720967][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14228.720967][T25496] dev_hard_start_xmit+0x146/0x590 [14228.720967][T25496] __dev_queue_xmit+0xf71/0x17f0 [14228.720967][T25496] [14228.723319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.723319][T25496] dst_init+0x84/0x4a0 [14228.723319][T25496] dst_alloc+0x97/0x150 [14228.723319][T25496] ip6_dst_alloc+0x23/0x90 [14228.723319][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.723319][T25496] ip6_pol_route+0x56f/0x840 [14228.723319][T25496] __fib6_rule_action+0x1f3/0x5b0 [14228.723319][T25496] fib_rules_lookup+0x2b4/0xa20 [14228.723319][T25496] fib6_rule_lookup+0x182/0x630 [14228.723319][T25496] ip6_route_output_flags+0x259/0x480 [14228.723319][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14228.723319][T25496] ip6_dst_lookup_flow+0x88/0x190 [14228.723319][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14228.723319][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14228.723319][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14228.723319][T25496] dev_hard_start_xmit+0x146/0x590 [14228.723319][T25496] __dev_queue_xmit+0xf71/0x17f0 [14228.723319][T25496] [14228.725684][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14228.725684][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14228.725684][T25496] ip6_validate_gw+0x3f7/0x7b0 [14228.725684][T25496] fib6_nh_init+0xa5b/0x15b0 [14228.725684][T25496] ip6_route_info_create+0xf18/0x17d0 [14228.725684][T25496] ip6_route_multipath_add+0xa42/0x1930 [14228.725684][T25496] inet6_rtm_newroute+0xa2/0x110 [14228.725684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.725684][T25496] netlink_rcv_skb+0x130/0x360 [14228.725684][T25496] netlink_unicast+0x449/0x710 [14228.725684][T25496] netlink_sendmsg+0x723/0xbe0 [14228.725684][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.725684][T25496] ___sys_sendmsg+0xee/0x170 [14228.725684][T25496] __sys_sendmsg+0xcd/0x170 [14228.725684][T25496] do_syscall_64+0xc6/0x1e0 [14228.725684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.725684][T25496] [14228.727849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.727849][T25496] netdev_get_by_index+0x5e/0x80 [14228.727849][T25496] fib6_nh_init+0x3d8/0x15b0 [14228.727849][T25496] ip6_route_info_create+0xf18/0x17d0 [14228.727849][T25496] ip6_route_add+0x1c/0x140 [14228.727849][T25496] addrconf_prefix_route+0x2a6/0x430 [14228.727849][T25496] inet6_addr_add+0x4f8/0xa40 [14228.727849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14228.727849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.727849][T25496] netlink_rcv_skb+0x130/0x360 [14228.727849][T25496] netlink_unicast+0x449/0x710 [14228.727849][T25496] netlink_sendmsg+0x723/0xbe0 [14228.727849][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.727849][T25496] ___sys_sendmsg+0xee/0x170 [14228.727849][T25496] __sys_sendmsg+0xcd/0x170 [14228.727849][T25496] do_syscall_64+0xc6/0x1e0 [14228.727849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.727849][T25496] [14228.730138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.730138][T25496] netdev_get_by_index+0x5e/0x80 [14228.730138][T25496] fib6_nh_init+0x3d8/0x15b0 [14228.730138][T25496] ip6_route_info_create+0xf18/0x17d0 [14228.730138][T25496] addrconf_f6i_alloc+0x315/0x560 [14228.730138][T25496] ipv6_add_addr+0x411/0x2000 [14228.730138][T25496] inet6_addr_add+0x30e/0xa40 [14228.730138][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14228.730138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.730138][T25496] netlink_rcv_skb+0x130/0x360 [14228.730138][T25496] netlink_unicast+0x449/0x710 [14228.730138][T25496] netlink_sendmsg+0x723/0xbe0 [14228.730138][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.730138][T25496] ___sys_sendmsg+0xee/0x170 [14228.730138][T25496] __sys_sendmsg+0xcd/0x170 [14228.730138][T25496] do_syscall_64+0xc6/0x1e0 [14228.730138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.730138][T25496] [14228.732434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.732434][T25496] netdev_get_by_index+0x5e/0x80 [14228.732434][T25496] fib6_nh_init+0x3d8/0x15b0 [14228.732434][T25496] ip6_route_info_create+0xf18/0x17d0 [14228.732434][T25496] ip6_route_add+0x1c/0x140 [14228.732434][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14228.732434][T25496] addrconf_add_dev+0xe2/0x170 [14228.732434][T25496] inet6_addr_add+0x12f/0xa40 [14228.732434][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14228.732434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.732434][T25496] netlink_rcv_skb+0x130/0x360 [14228.732434][T25496] netlink_unicast+0x449/0x710 [14228.732434][T25496] netlink_sendmsg+0x723/0xbe0 [14228.732434][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.732434][T25496] ___sys_sendmsg+0xee/0x170 [14228.732434][T25496] __sys_sendmsg+0xcd/0x170 [14228.732434][T25496] do_syscall_64+0xc6/0x1e0 [14228.732434][T25496] [14228.734685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.734685][T25496] ipv6_add_dev+0x3b9/0x11c0 [14228.734685][T25496] ipv6_find_idev+0x102/0x170 [14228.734685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14228.734685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.734685][T25496] netlink_rcv_skb+0x130/0x360 [14228.734685][T25496] netlink_unicast+0x449/0x710 [14228.734685][T25496] netlink_sendmsg+0x723/0xbe0 [14228.734685][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.734685][T25496] ___sys_sendmsg+0xee/0x170 [14228.734685][T25496] __sys_sendmsg+0xcd/0x170 [14228.734685][T25496] do_syscall_64+0xc6/0x1e0 [14228.734685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.734685][T25496] [14228.736418][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14228.736418][T25496] neigh_parms_alloc+0x1e5/0x510 [14228.736418][T25496] ipv6_add_dev+0x2fd/0x11c0 [14228.736418][T25496] ipv6_find_idev+0x102/0x170 [14228.736418][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14228.736418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.736418][T25496] netlink_rcv_skb+0x130/0x360 [14228.736418][T25496] netlink_unicast+0x449/0x710 [14228.736418][T25496] netlink_sendmsg+0x723/0xbe0 [14228.736418][T25496] ____sys_sendmsg+0x7b2/0xa10 [14228.736418][T25496] ___sys_sendmsg+0xee/0x170 [14228.736418][T25496] __sys_sendmsg+0xcd/0x170 [14228.736418][T25496] do_syscall_64+0xc6/0x1e0 [14228.736418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.736418][T25496] [14231.780800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14231.781266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14231.781266][ T72] netdev_get_by_index+0x5e/0x80 [14231.781266][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.781266][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.781266][ T72] ip6_route_add+0x1c/0x140 [14231.781266][ T72] addrconf_prefix_route+0x2a6/0x430 [14231.781266][ T72] inet6_addr_add+0x4f8/0xa40 [14231.781266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.781266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.781266][ T72] netlink_rcv_skb+0x130/0x360 [14231.781266][ T72] netlink_unicast+0x449/0x710 [14231.781266][ T72] netlink_sendmsg+0x723/0xbe0 [14231.781266][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.781266][ T72] ___sys_sendmsg+0xee/0x170 [14231.781266][ T72] __sys_sendmsg+0xcd/0x170 [14231.781266][ T72] do_syscall_64+0xc6/0x1e0 [14231.781266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.781266][ T72] [14231.783288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14231.783288][ T72] netdev_get_by_index+0x5e/0x80 [14231.783288][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.783288][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.783288][ T72] addrconf_f6i_alloc+0x315/0x560 [14231.783288][ T72] ipv6_add_addr+0x411/0x2000 [14231.783288][ T72] inet6_addr_add+0x30e/0xa40 [14231.783288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.783288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.783288][ T72] netlink_rcv_skb+0x130/0x360 [14231.783288][ T72] netlink_unicast+0x449/0x710 [14231.783288][ T72] netlink_sendmsg+0x723/0xbe0 [14231.783288][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.783288][ T72] ___sys_sendmsg+0xee/0x170 [14231.783288][ T72] __sys_sendmsg+0xcd/0x170 [14231.783288][ T72] do_syscall_64+0xc6/0x1e0 [14231.783288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.783288][ T72] [14231.785281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14231.785281][ T72] netdev_get_by_index+0x5e/0x80 [14231.785281][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.785281][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.785281][ T72] ip6_route_add+0x1c/0x140 [14231.785281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14231.785281][ T72] addrconf_add_dev+0xe2/0x170 [14231.785281][ T72] inet6_addr_add+0x12f/0xa40 [14231.785281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.785281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.785281][ T72] netlink_rcv_skb+0x130/0x360 [14231.785281][ T72] netlink_unicast+0x449/0x710 [14231.785281][ T72] netlink_sendmsg+0x723/0xbe0 [14231.785281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.785281][ T72] ___sys_sendmsg+0xee/0x170 [14231.785281][ T72] __sys_sendmsg+0xcd/0x170 [14231.785281][ T72] do_syscall_64+0xc6/0x1e0 [14231.785281][ T72] [14231.787223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14231.787223][ T72] ipv6_add_dev+0x3b9/0x11c0 [14231.787223][ T72] ipv6_find_idev+0x102/0x170 [14231.787223][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14231.787223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.787223][ T72] netlink_rcv_skb+0x130/0x360 [14231.787223][ T72] netlink_unicast+0x449/0x710 [14231.787223][ T72] netlink_sendmsg+0x723/0xbe0 [14231.787223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.787223][ T72] ___sys_sendmsg+0xee/0x170 [14231.787223][ T72] __sys_sendmsg+0xcd/0x170 [14231.787223][ T72] do_syscall_64+0xc6/0x1e0 [14231.787223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.787223][ T72] [14231.788745][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14231.788745][ T72] neigh_parms_alloc+0x1e5/0x510 [14231.788745][ T72] ipv6_add_dev+0x2fd/0x11c0 [14231.788745][ T72] ipv6_find_idev+0x102/0x170 [14231.788745][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14231.788745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.788745][ T72] netlink_rcv_skb+0x130/0x360 [14231.788745][ T72] netlink_unicast+0x449/0x710 [14231.788745][ T72] netlink_sendmsg+0x723/0xbe0 [14231.788745][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.788745][ T72] ___sys_sendmsg+0xee/0x170 [14231.788745][ T72] __sys_sendmsg+0xcd/0x170 [14231.788745][ T72] do_syscall_64+0xc6/0x1e0 [14231.788745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.788745][ T72] [14231.790475][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14231.790725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14231.790725][ T72] netdev_get_by_index+0x5e/0x80 [14231.790725][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.790725][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.790725][ T72] ip6_route_add+0x1c/0x140 [14231.790725][ T72] addrconf_prefix_route+0x2a6/0x430 [14231.790725][ T72] inet6_addr_add+0x4f8/0xa40 [14231.790725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.790725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.790725][ T72] netlink_rcv_skb+0x130/0x360 [14231.790725][ T72] netlink_unicast+0x449/0x710 [14231.790725][ T72] netlink_sendmsg+0x723/0xbe0 [14231.790725][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.790725][ T72] ___sys_sendmsg+0xee/0x170 [14231.790725][ T72] __sys_sendmsg+0xcd/0x170 [14231.790725][ T72] do_syscall_64+0xc6/0x1e0 [14231.790725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.790725][ T72] [14231.792702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14231.792702][ T72] netdev_get_by_index+0x5e/0x80 [14231.792702][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.792702][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.792702][ T72] addrconf_f6i_alloc+0x315/0x560 [14231.792702][ T72] ipv6_add_addr+0x411/0x2000 [14231.792702][ T72] inet6_addr_add+0x30e/0xa40 [14231.792702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.792702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.792702][ T72] netlink_rcv_skb+0x130/0x360 [14231.792702][ T72] netlink_unicast+0x449/0x710 [14231.792702][ T72] netlink_sendmsg+0x723/0xbe0 [14231.792702][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.792702][ T72] ___sys_sendmsg+0xee/0x170 [14231.792702][ T72] __sys_sendmsg+0xcd/0x170 [14231.792702][ T72] do_syscall_64+0xc6/0x1e0 [14231.792702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.792702][ T72] [14231.794859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14231.794859][ T72] netdev_get_by_index+0x5e/0x80 [14231.794859][ T72] fib6_nh_init+0x3d8/0x15b0 [14231.794859][ T72] ip6_route_info_create+0xf18/0x17d0 [14231.794859][ T72] ip6_route_add+0x1c/0x140 [14231.794859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14231.794859][ T72] addrconf_add_dev+0xe2/0x170 [14231.794859][ T72] inet6_addr_add+0x12f/0xa40 [14231.794859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14231.794859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.794859][ T72] netlink_rcv_skb+0x130/0x360 [14231.794859][ T72] netlink_unicast+0x449/0x710 [14231.794859][ T72] netlink_sendmsg+0x723/0xbe0 [14231.794859][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.794859][ T72] ___sys_sendmsg+0xee/0x170 [14231.794859][ T72] __sys_sendmsg+0xcd/0x170 [14231.794859][ T72] do_syscall_64+0xc6/0x1e0 [14231.794859][ T72] [14231.796801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14231.796801][ T72] ipv6_add_dev+0x3b9/0x11c0 [14231.796801][ T72] ipv6_find_idev+0x102/0x170 [14231.796801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14231.796801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.796801][ T72] netlink_rcv_skb+0x130/0x360 [14231.796801][ T72] netlink_unicast+0x449/0x710 [14231.796801][ T72] netlink_sendmsg+0x723/0xbe0 [14231.796801][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.796801][ T72] ___sys_sendmsg+0xee/0x170 [14231.796801][ T72] __sys_sendmsg+0xcd/0x170 [14231.796801][ T72] do_syscall_64+0xc6/0x1e0 [14231.796801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.796801][ T72] [14231.798324][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14231.798324][ T72] neigh_parms_alloc+0x1e5/0x510 [14231.798324][ T72] ipv6_add_dev+0x2fd/0x11c0 [14231.798324][ T72] ipv6_find_idev+0x102/0x170 [14231.798324][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14231.798324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.798324][ T72] netlink_rcv_skb+0x130/0x360 [14231.798324][ T72] netlink_unicast+0x449/0x710 [14231.798324][ T72] netlink_sendmsg+0x723/0xbe0 [14231.798324][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.798324][ T72] ___sys_sendmsg+0xee/0x170 [14231.798324][ T72] __sys_sendmsg+0xcd/0x170 [14231.798324][ T72] do_syscall_64+0xc6/0x1e0 [14231.798324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.798324][ T72] [14231.799983][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14231.800228][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14231.800228][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14231.800228][ T72] register_netdevice+0x4d3/0x1690 [14231.800228][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14231.800228][ T72] vlan_newlink+0x393/0x610 [8021q] [14231.800228][ T72] rtnl_newlink_create+0x341/0x850 [14231.800228][ T72] __rtnl_newlink+0xac9/0xd80 [14231.800228][ T72] rtnl_newlink+0x63/0xa0 [14231.800228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.800228][ T72] netlink_rcv_skb+0x130/0x360 [14231.800228][ T72] netlink_unicast+0x449/0x710 [14231.800228][ T72] netlink_sendmsg+0x723/0xbe0 [14231.800228][ T72] ____sys_sendmsg+0x7b2/0xa10 [14231.800228][ T72] ___sys_sendmsg+0xee/0x170 [14231.800228][ T72] __sys_sendmsg+0xcd/0x170 [14231.800228][ T72] do_syscall_64+0xc6/0x1e0 [14231.800228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.800228][ T72] [14231.802239][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14231.802492][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14231.802492][ T72] dst_init+0x84/0x4a0 [14231.802492][ T72] dst_alloc+0x97/0x150 [14231.802492][ T72] ip6_dst_alloc+0x23/0x90 [14231.802492][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14231.802492][ T72] ip6_pol_route+0x56f/0x840 [14231.802492][ T72] __fib6_rule_action+0x1f3/0x5b0 [14231.802492][ T72] fib_rules_lookup+0x2b4/0xa20 [14231.802492][ T72] fib6_rule_lookup+0x182/0x630 [14231.802492][ T72] ip6_route_output_flags+0x259/0x480 [14231.802492][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14231.802492][ T72] icmp6_send+0x13dd/0x1b70 [14231.802492][ T72] ip6_link_failure+0x30/0x430 [14231.802492][ T72] ndisc_error_report+0x96/0x160 [14231.802492][ T72] neigh_invalidate+0x206/0x510 [14231.802492][ T72] neigh_timer_handler+0x984/0xf10 [14231.802492][ T72] call_timer_fn+0x170/0x430 [14231.802492][ T72] [14238.980696][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14238.981188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14238.981188][T25496] ___neigh_create+0x14b/0xf60 [14238.981188][T25496] ip6_finish_output2+0xa70/0xf80 [14238.981188][T25496] ip6_finish_output+0x4ed/0xd30 [14238.981188][T25496] ip6_output+0x1f3/0x770 [14238.981188][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14238.981188][T25496] mld_sendpack+0x62d/0xbc0 [14238.981188][T25496] mld_ifc_work+0x32/0x1f0 [14238.981188][T25496] process_one_work+0x84d/0x18a0 [14238.981188][T25496] worker_thread+0x587/0xd30 [14238.981188][T25496] kthread+0x28a/0x350 [14238.981188][T25496] ret_from_fork+0x31/0x70 [14238.981188][T25496] ret_from_fork_asm+0x1a/0x30 [14238.981188][T25496] [14238.982916][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14238.982916][T25496] dst_init+0x84/0x4a0 [14238.982916][T25496] dst_alloc+0x97/0x150 [14238.982916][T25496] ip6_dst_alloc+0x23/0x90 [14238.982916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.982916][T25496] ip6_pol_route+0x56f/0x840 [14238.982916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14238.982916][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14238.982916][T25496] ipv6_rcv+0x1ad/0x810 [14238.982916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14238.982916][T25496] process_backlog+0x101/0x620 [14238.982916][T25496] __napi_poll.constprop.0+0xa2/0x460 [14238.982916][T25496] net_rx_action+0x495/0xbe0 [14238.982916][T25496] __do_softirq+0x1b5/0x7f6 [14238.982916][T25496] [14238.984784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14238.984784][T25496] dst_init+0x84/0x4a0 [14238.984784][T25496] dst_alloc+0x97/0x150 [14238.984784][T25496] ip6_dst_alloc+0x23/0x90 [14238.984784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.984784][T25496] ip6_pol_route+0x56f/0x840 [14238.984784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14238.984784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14238.984784][T25496] ipv6_rcv+0x1ad/0x810 [14238.984784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14238.984784][T25496] process_backlog+0x101/0x620 [14238.984784][T25496] __napi_poll.constprop.0+0xa2/0x460 [14238.984784][T25496] net_rx_action+0x495/0xbe0 [14238.984784][T25496] __do_softirq+0x1b5/0x7f6 [14238.984784][T25496] [14238.986631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14238.986631][T25496] netdev_get_by_index+0x5e/0x80 [14238.986631][T25496] fib6_nh_init+0x3d8/0x15b0 [14238.986631][T25496] ip6_route_info_create+0xf18/0x17d0 [14238.986631][T25496] ip6_route_add+0x1c/0x140 [14238.986631][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14238.986631][T25496] addrconf_add_dev+0xe2/0x170 [14238.986631][T25496] inet6_addr_add+0x12f/0xa40 [14238.986631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14238.986631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.986631][T25496] netlink_rcv_skb+0x130/0x360 [14238.986631][T25496] netlink_unicast+0x449/0x710 [14238.986631][T25496] netlink_sendmsg+0x723/0xbe0 [14238.986631][T25496] ____sys_sendmsg+0x7b2/0xa10 [14238.986631][T25496] ___sys_sendmsg+0xee/0x170 [14238.986631][T25496] __sys_sendmsg+0xcd/0x170 [14238.986631][T25496] do_syscall_64+0xc6/0x1e0 [14238.986631][T25496] [14238.988849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14238.988849][T25496] ipv6_add_dev+0x3b9/0x11c0 [14238.988849][T25496] ipv6_find_idev+0x102/0x170 [14238.988849][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14238.988849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.988849][T25496] netlink_rcv_skb+0x130/0x360 [14238.988849][T25496] netlink_unicast+0x449/0x710 [14238.988849][T25496] netlink_sendmsg+0x723/0xbe0 [14238.988849][T25496] ____sys_sendmsg+0x7b2/0xa10 [14238.988849][T25496] ___sys_sendmsg+0xee/0x170 [14238.988849][T25496] __sys_sendmsg+0xcd/0x170 [14238.988849][T25496] do_syscall_64+0xc6/0x1e0 [14238.988849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.988849][T25496] [14238.990578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14238.990578][T25496] neigh_parms_alloc+0x1e5/0x510 [14238.990578][T25496] ipv6_add_dev+0x2fd/0x11c0 [14238.990578][T25496] ipv6_find_idev+0x102/0x170 [14238.990578][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14238.990578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.990578][T25496] netlink_rcv_skb+0x130/0x360 [14238.990578][T25496] netlink_unicast+0x449/0x710 [14238.990578][T25496] netlink_sendmsg+0x723/0xbe0 [14238.990578][T25496] ____sys_sendmsg+0x7b2/0xa10 [14238.990578][T25496] ___sys_sendmsg+0xee/0x170 [14238.990578][T25496] __sys_sendmsg+0xcd/0x170 [14238.990578][T25496] do_syscall_64+0xc6/0x1e0 [14238.990578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.990578][T25496] [14238.992472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14238.992788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14238.992788][T25496] dst_init+0x84/0x4a0 [14238.992788][T25496] dst_alloc+0x97/0x150 [14238.992788][T25496] ip6_dst_alloc+0x23/0x90 [14238.992788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.992788][T25496] ip6_pol_route+0x56f/0x840 [14238.992788][T25496] __fib6_rule_action+0x1f3/0x5b0 [14238.992788][T25496] fib_rules_lookup+0x2b4/0xa20 [14238.992788][T25496] fib6_rule_lookup+0x182/0x630 [14238.992788][T25496] ip6_route_output_flags+0x259/0x480 [14238.992788][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14238.992788][T25496] ip6_dst_lookup_flow+0x88/0x190 [14238.992788][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14238.992788][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14238.992788][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14238.992788][T25496] dev_hard_start_xmit+0x146/0x590 [14238.992788][T25496] __dev_queue_xmit+0xf71/0x17f0 [14238.992788][T25496] [14238.995135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14238.995135][T25496] dst_init+0x84/0x4a0 [14238.995135][T25496] dst_alloc+0x97/0x150 [14238.995135][T25496] ip6_dst_alloc+0x23/0x90 [14238.995135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.995135][T25496] ip6_pol_route+0x56f/0x840 [14238.995135][T25496] __fib6_rule_action+0x1f3/0x5b0 [14238.995135][T25496] fib_rules_lookup+0x2b4/0xa20 [14238.995135][T25496] fib6_rule_lookup+0x182/0x630 [14238.995135][T25496] ip6_route_output_flags+0x259/0x480 [14238.995135][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14238.995135][T25496] ip6_dst_lookup_flow+0x88/0x190 [14238.995135][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14238.995135][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14238.995135][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14238.995135][T25496] dev_hard_start_xmit+0x146/0x590 [14238.995135][T25496] __dev_queue_xmit+0xf71/0x17f0 [14238.995135][T25496] [14238.997447][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14238.997447][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14238.997447][T25496] ip6_validate_gw+0x3f7/0x7b0 [14238.997447][T25496] fib6_nh_init+0xa5b/0x15b0 [14238.997447][T25496] ip6_route_info_create+0xf18/0x17d0 [14238.997447][T25496] ip6_route_multipath_add+0xa42/0x1930 [14238.997447][T25496] inet6_rtm_newroute+0xa2/0x110 [14238.997447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.997447][T25496] netlink_rcv_skb+0x130/0x360 [14238.997447][T25496] netlink_unicast+0x449/0x710 [14238.997447][T25496] netlink_sendmsg+0x723/0xbe0 [14238.997447][T25496] ____sys_sendmsg+0x7b2/0xa10 [14238.997447][T25496] ___sys_sendmsg+0xee/0x170 [14238.997447][T25496] __sys_sendmsg+0xcd/0x170 [14238.997447][T25496] do_syscall_64+0xc6/0x1e0 [14238.997447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.997447][T25496] [14238.999595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14238.999595][T25496] netdev_get_by_index+0x5e/0x80 [14238.999595][T25496] fib6_nh_init+0x3d8/0x15b0 [14238.999595][T25496] ip6_route_info_create+0xf18/0x17d0 [14238.999595][T25496] ip6_route_add+0x1c/0x140 [14238.999595][T25496] addrconf_prefix_route+0x2a6/0x430 [14238.999595][T25496] inet6_addr_add+0x4f8/0xa40 [14238.999595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14238.999595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.999595][T25496] netlink_rcv_skb+0x130/0x360 [14238.999595][T25496] netlink_unicast+0x449/0x710 [14238.999595][T25496] netlink_sendmsg+0x723/0xbe0 [14238.999595][T25496] ____sys_sendmsg+0x7b2/0xa10 [14238.999595][T25496] ___sys_sendmsg+0xee/0x170 [14238.999595][T25496] __sys_sendmsg+0xcd/0x170 [14238.999595][T25496] do_syscall_64+0xc6/0x1e0 [14238.999595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.999595][T25496] [14239.001850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14239.001850][T25496] netdev_get_by_index+0x5e/0x80 [14239.001850][T25496] fib6_nh_init+0x3d8/0x15b0 [14239.001850][T25496] ip6_route_info_create+0xf18/0x17d0 [14239.001850][T25496] addrconf_f6i_alloc+0x315/0x560 [14239.001850][T25496] ipv6_add_addr+0x411/0x2000 [14239.001850][T25496] inet6_addr_add+0x30e/0xa40 [14239.001850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14239.001850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.001850][T25496] netlink_rcv_skb+0x130/0x360 [14239.001850][T25496] netlink_unicast+0x449/0x710 [14239.001850][T25496] netlink_sendmsg+0x723/0xbe0 [14239.001850][T25496] ____sys_sendmsg+0x7b2/0xa10 [14239.001850][T25496] ___sys_sendmsg+0xee/0x170 [14239.001850][T25496] __sys_sendmsg+0xcd/0x170 [14239.001850][T25496] do_syscall_64+0xc6/0x1e0 [14239.001850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.001850][T25496] [14239.004128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14239.004128][T25496] netdev_get_by_index+0x5e/0x80 [14239.004128][T25496] fib6_nh_init+0x3d8/0x15b0 [14239.004128][T25496] ip6_route_info_create+0xf18/0x17d0 [14239.004128][T25496] ip6_route_add+0x1c/0x140 [14239.004128][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14239.004128][T25496] addrconf_add_dev+0xe2/0x170 [14239.004128][T25496] inet6_addr_add+0x12f/0xa40 [14239.004128][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14239.004128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.004128][T25496] netlink_rcv_skb+0x130/0x360 [14239.004128][T25496] netlink_unicast+0x449/0x710 [14239.004128][T25496] netlink_sendmsg+0x723/0xbe0 [14239.004128][T25496] ____sys_sendmsg+0x7b2/0xa10 [14239.004128][T25496] ___sys_sendmsg+0xee/0x170 [14239.004128][T25496] __sys_sendmsg+0xcd/0x170 [14239.004128][T25496] do_syscall_64+0xc6/0x1e0 [14239.004128][T25496] [14239.006345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14239.006345][T25496] ipv6_add_dev+0x3b9/0x11c0 [14239.006345][T25496] ipv6_find_idev+0x102/0x170 [14239.006345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14239.006345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.006345][T25496] netlink_rcv_skb+0x130/0x360 [14239.006345][T25496] netlink_unicast+0x449/0x710 [14239.006345][T25496] netlink_sendmsg+0x723/0xbe0 [14239.006345][T25496] ____sys_sendmsg+0x7b2/0xa10 [14239.006345][T25496] ___sys_sendmsg+0xee/0x170 [14239.006345][T25496] __sys_sendmsg+0xcd/0x170 [14239.006345][T25496] do_syscall_64+0xc6/0x1e0 [14239.006345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.006345][T25496] [14239.008103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14239.008103][T25496] neigh_parms_alloc+0x1e5/0x510 [14239.008103][T25496] ipv6_add_dev+0x2fd/0x11c0 [14239.008103][T25496] ipv6_find_idev+0x102/0x170 [14239.008103][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14239.008103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14239.008103][T25496] netlink_rcv_skb+0x130/0x360 [14239.008103][T25496] netlink_unicast+0x449/0x710 [14239.008103][T25496] netlink_sendmsg+0x723/0xbe0 [14239.008103][T25496] ____sys_sendmsg+0x7b2/0xa10 [14239.008103][T25496] ___sys_sendmsg+0xee/0x170 [14239.008103][T25496] __sys_sendmsg+0xcd/0x170 [14239.008103][T25496] do_syscall_64+0xc6/0x1e0 [14239.008103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14239.008103][T25496] [14242.044745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14242.045183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14242.045183][ T72] netdev_get_by_index+0x5e/0x80 [14242.045183][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.045183][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.045183][ T72] ip6_route_add+0x1c/0x140 [14242.045183][ T72] addrconf_prefix_route+0x2a6/0x430 [14242.045183][ T72] inet6_addr_add+0x4f8/0xa40 [14242.045183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.045183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.045183][ T72] netlink_rcv_skb+0x130/0x360 [14242.045183][ T72] netlink_unicast+0x449/0x710 [14242.045183][ T72] netlink_sendmsg+0x723/0xbe0 [14242.045183][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.045183][ T72] ___sys_sendmsg+0xee/0x170 [14242.045183][ T72] __sys_sendmsg+0xcd/0x170 [14242.045183][ T72] do_syscall_64+0xc6/0x1e0 [14242.045183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.045183][ T72] [14242.047194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14242.047194][ T72] netdev_get_by_index+0x5e/0x80 [14242.047194][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.047194][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.047194][ T72] addrconf_f6i_alloc+0x315/0x560 [14242.047194][ T72] ipv6_add_addr+0x411/0x2000 [14242.047194][ T72] inet6_addr_add+0x30e/0xa40 [14242.047194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.047194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.047194][ T72] netlink_rcv_skb+0x130/0x360 [14242.047194][ T72] netlink_unicast+0x449/0x710 [14242.047194][ T72] netlink_sendmsg+0x723/0xbe0 [14242.047194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.047194][ T72] ___sys_sendmsg+0xee/0x170 [14242.047194][ T72] __sys_sendmsg+0xcd/0x170 [14242.047194][ T72] do_syscall_64+0xc6/0x1e0 [14242.047194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.047194][ T72] [14242.049171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14242.049171][ T72] netdev_get_by_index+0x5e/0x80 [14242.049171][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.049171][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.049171][ T72] ip6_route_add+0x1c/0x140 [14242.049171][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14242.049171][ T72] addrconf_add_dev+0xe2/0x170 [14242.049171][ T72] inet6_addr_add+0x12f/0xa40 [14242.049171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.049171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.049171][ T72] netlink_rcv_skb+0x130/0x360 [14242.049171][ T72] netlink_unicast+0x449/0x710 [14242.049171][ T72] netlink_sendmsg+0x723/0xbe0 [14242.049171][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.049171][ T72] ___sys_sendmsg+0xee/0x170 [14242.049171][ T72] __sys_sendmsg+0xcd/0x170 [14242.049171][ T72] do_syscall_64+0xc6/0x1e0 [14242.049171][ T72] [14242.051118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14242.051118][ T72] ipv6_add_dev+0x3b9/0x11c0 [14242.051118][ T72] ipv6_find_idev+0x102/0x170 [14242.051118][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14242.051118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.051118][ T72] netlink_rcv_skb+0x130/0x360 [14242.051118][ T72] netlink_unicast+0x449/0x710 [14242.051118][ T72] netlink_sendmsg+0x723/0xbe0 [14242.051118][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.051118][ T72] ___sys_sendmsg+0xee/0x170 [14242.051118][ T72] __sys_sendmsg+0xcd/0x170 [14242.051118][ T72] do_syscall_64+0xc6/0x1e0 [14242.051118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.051118][ T72] [14242.052637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14242.052637][ T72] neigh_parms_alloc+0x1e5/0x510 [14242.052637][ T72] ipv6_add_dev+0x2fd/0x11c0 [14242.052637][ T72] ipv6_find_idev+0x102/0x170 [14242.052637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14242.052637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.052637][ T72] netlink_rcv_skb+0x130/0x360 [14242.052637][ T72] netlink_unicast+0x449/0x710 [14242.052637][ T72] netlink_sendmsg+0x723/0xbe0 [14242.052637][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.052637][ T72] ___sys_sendmsg+0xee/0x170 [14242.052637][ T72] __sys_sendmsg+0xcd/0x170 [14242.052637][ T72] do_syscall_64+0xc6/0x1e0 [14242.052637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.052637][ T72] [14242.054303][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14242.054565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14242.054565][ T72] netdev_get_by_index+0x5e/0x80 [14242.054565][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.054565][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.054565][ T72] ip6_route_add+0x1c/0x140 [14242.054565][ T72] addrconf_prefix_route+0x2a6/0x430 [14242.054565][ T72] inet6_addr_add+0x4f8/0xa40 [14242.054565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.054565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.054565][ T72] netlink_rcv_skb+0x130/0x360 [14242.054565][ T72] netlink_unicast+0x449/0x710 [14242.054565][ T72] netlink_sendmsg+0x723/0xbe0 [14242.054565][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.054565][ T72] ___sys_sendmsg+0xee/0x170 [14242.054565][ T72] __sys_sendmsg+0xcd/0x170 [14242.054565][ T72] do_syscall_64+0xc6/0x1e0 [14242.054565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.054565][ T72] [14242.056544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14242.056544][ T72] netdev_get_by_index+0x5e/0x80 [14242.056544][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.056544][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.056544][ T72] addrconf_f6i_alloc+0x315/0x560 [14242.056544][ T72] ipv6_add_addr+0x411/0x2000 [14242.056544][ T72] inet6_addr_add+0x30e/0xa40 [14242.056544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.056544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.056544][ T72] netlink_rcv_skb+0x130/0x360 [14242.056544][ T72] netlink_unicast+0x449/0x710 [14242.056544][ T72] netlink_sendmsg+0x723/0xbe0 [14242.056544][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.056544][ T72] ___sys_sendmsg+0xee/0x170 [14242.056544][ T72] __sys_sendmsg+0xcd/0x170 [14242.056544][ T72] do_syscall_64+0xc6/0x1e0 [14242.056544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.056544][ T72] [14242.058531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14242.058531][ T72] netdev_get_by_index+0x5e/0x80 [14242.058531][ T72] fib6_nh_init+0x3d8/0x15b0 [14242.058531][ T72] ip6_route_info_create+0xf18/0x17d0 [14242.058531][ T72] ip6_route_add+0x1c/0x140 [14242.058531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14242.058531][ T72] addrconf_add_dev+0xe2/0x170 [14242.058531][ T72] inet6_addr_add+0x12f/0xa40 [14242.058531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14242.058531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.058531][ T72] netlink_rcv_skb+0x130/0x360 [14242.058531][ T72] netlink_unicast+0x449/0x710 [14242.058531][ T72] netlink_sendmsg+0x723/0xbe0 [14242.058531][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.058531][ T72] ___sys_sendmsg+0xee/0x170 [14242.058531][ T72] __sys_sendmsg+0xcd/0x170 [14242.058531][ T72] do_syscall_64+0xc6/0x1e0 [14242.058531][ T72] [14242.060476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14242.060476][ T72] ipv6_add_dev+0x3b9/0x11c0 [14242.060476][ T72] ipv6_find_idev+0x102/0x170 [14242.060476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14242.060476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.060476][ T72] netlink_rcv_skb+0x130/0x360 [14242.060476][ T72] netlink_unicast+0x449/0x710 [14242.060476][ T72] netlink_sendmsg+0x723/0xbe0 [14242.060476][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.060476][ T72] ___sys_sendmsg+0xee/0x170 [14242.060476][ T72] __sys_sendmsg+0xcd/0x170 [14242.060476][ T72] do_syscall_64+0xc6/0x1e0 [14242.060476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.060476][ T72] [14242.062003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14242.062003][ T72] neigh_parms_alloc+0x1e5/0x510 [14242.062003][ T72] ipv6_add_dev+0x2fd/0x11c0 [14242.062003][ T72] ipv6_find_idev+0x102/0x170 [14242.062003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14242.062003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.062003][ T72] netlink_rcv_skb+0x130/0x360 [14242.062003][ T72] netlink_unicast+0x449/0x710 [14242.062003][ T72] netlink_sendmsg+0x723/0xbe0 [14242.062003][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.062003][ T72] ___sys_sendmsg+0xee/0x170 [14242.062003][ T72] __sys_sendmsg+0xcd/0x170 [14242.062003][ T72] do_syscall_64+0xc6/0x1e0 [14242.062003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.062003][ T72] [14242.063672][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14242.063923][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14242.063923][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14242.063923][ T72] register_netdevice+0x4d3/0x1690 [14242.063923][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14242.063923][ T72] vlan_newlink+0x393/0x610 [8021q] [14242.063923][ T72] rtnl_newlink_create+0x341/0x850 [14242.063923][ T72] __rtnl_newlink+0xac9/0xd80 [14242.063923][ T72] rtnl_newlink+0x63/0xa0 [14242.063923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.063923][ T72] netlink_rcv_skb+0x130/0x360 [14242.063923][ T72] netlink_unicast+0x449/0x710 [14242.063923][ T72] netlink_sendmsg+0x723/0xbe0 [14242.063923][ T72] ____sys_sendmsg+0x7b2/0xa10 [14242.063923][ T72] ___sys_sendmsg+0xee/0x170 [14242.063923][ T72] __sys_sendmsg+0xcd/0x170 [14242.063923][ T72] do_syscall_64+0xc6/0x1e0 [14242.063923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.063923][ T72] [14242.065939][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14242.066184][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14242.066184][ T72] dst_init+0x84/0x4a0 [14242.066184][ T72] dst_alloc+0x97/0x150 [14242.066184][ T72] ip6_dst_alloc+0x23/0x90 [14242.066184][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14242.066184][ T72] ip6_pol_route+0x56f/0x840 [14242.066184][ T72] __fib6_rule_action+0x1f3/0x5b0 [14242.066184][ T72] fib_rules_lookup+0x2b4/0xa20 [14242.066184][ T72] fib6_rule_lookup+0x182/0x630 [14242.066184][ T72] ip6_route_output_flags+0x259/0x480 [14242.066184][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14242.066184][ T72] icmp6_send+0x13dd/0x1b70 [14242.066184][ T72] ip6_link_failure+0x30/0x430 [14242.066184][ T72] ndisc_error_report+0x96/0x160 [14242.066184][ T72] neigh_invalidate+0x206/0x510 [14242.066184][ T72] neigh_timer_handler+0x984/0xf10 [14242.066184][ T72] call_timer_fn+0x170/0x430 [14242.066184][ T72] [14249.252751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14249.253196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14249.253196][T25496] ___neigh_create+0x14b/0xf60 [14249.253196][T25496] ip6_finish_output2+0xa70/0xf80 [14249.253196][T25496] ip6_finish_output+0x4ed/0xd30 [14249.253196][T25496] ip6_output+0x1f3/0x770 [14249.253196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14249.253196][T25496] mld_sendpack+0x62d/0xbc0 [14249.253196][T25496] mld_ifc_work+0x32/0x1f0 [14249.253196][T25496] process_one_work+0x84d/0x18a0 [14249.253196][T25496] worker_thread+0x587/0xd30 [14249.253196][T25496] kthread+0x28a/0x350 [14249.253196][T25496] ret_from_fork+0x31/0x70 [14249.253196][T25496] ret_from_fork_asm+0x1a/0x30 [14249.253196][T25496] [14249.254901][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14249.254901][T25496] dst_init+0x84/0x4a0 [14249.254901][T25496] dst_alloc+0x97/0x150 [14249.254901][T25496] ip6_dst_alloc+0x23/0x90 [14249.254901][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14249.254901][T25496] ip6_pol_route+0x56f/0x840 [14249.254901][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14249.254901][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14249.254901][T25496] ipv6_rcv+0x1ad/0x810 [14249.254901][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14249.254901][T25496] process_backlog+0x101/0x620 [14249.254901][T25496] __napi_poll.constprop.0+0xa2/0x460 [14249.254901][T25496] net_rx_action+0x495/0xbe0 [14249.254901][T25496] __do_softirq+0x1b5/0x7f6 [14249.254901][T25496] [14249.256725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14249.256725][T25496] dst_init+0x84/0x4a0 [14249.256725][T25496] dst_alloc+0x97/0x150 [14249.256725][T25496] ip6_dst_alloc+0x23/0x90 [14249.256725][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14249.256725][T25496] ip6_pol_route+0x56f/0x840 [14249.256725][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14249.256725][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14249.256725][T25496] ipv6_rcv+0x1ad/0x810 [14249.256725][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14249.256725][T25496] process_backlog+0x101/0x620 [14249.256725][T25496] __napi_poll.constprop.0+0xa2/0x460 [14249.256725][T25496] net_rx_action+0x495/0xbe0 [14249.256725][T25496] __do_softirq+0x1b5/0x7f6 [14249.256725][T25496] [14249.258548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14249.258548][T25496] netdev_get_by_index+0x5e/0x80 [14249.258548][T25496] fib6_nh_init+0x3d8/0x15b0 [14249.258548][T25496] ip6_route_info_create+0xf18/0x17d0 [14249.258548][T25496] ip6_route_add+0x1c/0x140 [14249.258548][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14249.258548][T25496] addrconf_add_dev+0xe2/0x170 [14249.258548][T25496] inet6_addr_add+0x12f/0xa40 [14249.258548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14249.258548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.258548][T25496] netlink_rcv_skb+0x130/0x360 [14249.258548][T25496] netlink_unicast+0x449/0x710 [14249.258548][T25496] netlink_sendmsg+0x723/0xbe0 [14249.258548][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.258548][T25496] ___sys_sendmsg+0xee/0x170 [14249.258548][T25496] __sys_sendmsg+0xcd/0x170 [14249.258548][T25496] do_syscall_64+0xc6/0x1e0 [14249.258548][T25496] [14249.260802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14249.260802][T25496] ipv6_add_dev+0x3b9/0x11c0 [14249.260802][T25496] ipv6_find_idev+0x102/0x170 [14249.260802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14249.260802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.260802][T25496] netlink_rcv_skb+0x130/0x360 [14249.260802][T25496] netlink_unicast+0x449/0x710 [14249.260802][T25496] netlink_sendmsg+0x723/0xbe0 [14249.260802][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.260802][T25496] ___sys_sendmsg+0xee/0x170 [14249.260802][T25496] __sys_sendmsg+0xcd/0x170 [14249.260802][T25496] do_syscall_64+0xc6/0x1e0 [14249.260802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.260802][T25496] [14249.262580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14249.262580][T25496] neigh_parms_alloc+0x1e5/0x510 [14249.262580][T25496] ipv6_add_dev+0x2fd/0x11c0 [14249.262580][T25496] ipv6_find_idev+0x102/0x170 [14249.262580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14249.262580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.262580][T25496] netlink_rcv_skb+0x130/0x360 [14249.262580][T25496] netlink_unicast+0x449/0x710 [14249.262580][T25496] netlink_sendmsg+0x723/0xbe0 [14249.262580][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.262580][T25496] ___sys_sendmsg+0xee/0x170 [14249.262580][T25496] __sys_sendmsg+0xcd/0x170 [14249.262580][T25496] do_syscall_64+0xc6/0x1e0 [14249.262580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.262580][T25496] [14249.264476][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14249.264803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.264803][T25496] dst_init+0x84/0x4a0 [14249.264803][T25496] dst_alloc+0x97/0x150 [14249.264803][T25496] ip6_dst_alloc+0x23/0x90 [14249.264803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14249.264803][T25496] ip6_pol_route+0x56f/0x840 [14249.264803][T25496] __fib6_rule_action+0x1f3/0x5b0 [14249.264803][T25496] fib_rules_lookup+0x2b4/0xa20 [14249.264803][T25496] fib6_rule_lookup+0x182/0x630 [14249.264803][T25496] ip6_route_output_flags+0x259/0x480 [14249.264803][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14249.264803][T25496] ip6_dst_lookup_flow+0x88/0x190 [14249.264803][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14249.264803][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14249.264803][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14249.264803][T25496] dev_hard_start_xmit+0x146/0x590 [14249.264803][T25496] __dev_queue_xmit+0xf71/0x17f0 [14249.264803][T25496] [14249.267183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.267183][T25496] dst_init+0x84/0x4a0 [14249.267183][T25496] dst_alloc+0x97/0x150 [14249.267183][T25496] ip6_dst_alloc+0x23/0x90 [14249.267183][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14249.267183][T25496] ip6_pol_route+0x56f/0x840 [14249.267183][T25496] __fib6_rule_action+0x1f3/0x5b0 [14249.267183][T25496] fib_rules_lookup+0x2b4/0xa20 [14249.267183][T25496] fib6_rule_lookup+0x182/0x630 [14249.267183][T25496] ip6_route_output_flags+0x259/0x480 [14249.267183][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14249.267183][T25496] ip6_dst_lookup_flow+0x88/0x190 [14249.267183][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14249.267183][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14249.267183][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14249.267183][T25496] dev_hard_start_xmit+0x146/0x590 [14249.267183][T25496] __dev_queue_xmit+0xf71/0x17f0 [14249.267183][T25496] [14249.269524][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14249.269524][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14249.269524][T25496] ip6_validate_gw+0x3f7/0x7b0 [14249.269524][T25496] fib6_nh_init+0xa5b/0x15b0 [14249.269524][T25496] ip6_route_info_create+0xf18/0x17d0 [14249.269524][T25496] ip6_route_multipath_add+0xa42/0x1930 [14249.269524][T25496] inet6_rtm_newroute+0xa2/0x110 [14249.269524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.269524][T25496] netlink_rcv_skb+0x130/0x360 [14249.269524][T25496] netlink_unicast+0x449/0x710 [14249.269524][T25496] netlink_sendmsg+0x723/0xbe0 [14249.269524][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.269524][T25496] ___sys_sendmsg+0xee/0x170 [14249.269524][T25496] __sys_sendmsg+0xcd/0x170 [14249.269524][T25496] do_syscall_64+0xc6/0x1e0 [14249.269524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.269524][T25496] [14249.271677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.271677][T25496] netdev_get_by_index+0x5e/0x80 [14249.271677][T25496] fib6_nh_init+0x3d8/0x15b0 [14249.271677][T25496] ip6_route_info_create+0xf18/0x17d0 [14249.271677][T25496] ip6_route_add+0x1c/0x140 [14249.271677][T25496] addrconf_prefix_route+0x2a6/0x430 [14249.271677][T25496] inet6_addr_add+0x4f8/0xa40 [14249.271677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14249.271677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.271677][T25496] netlink_rcv_skb+0x130/0x360 [14249.271677][T25496] netlink_unicast+0x449/0x710 [14249.271677][T25496] netlink_sendmsg+0x723/0xbe0 [14249.271677][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.271677][T25496] ___sys_sendmsg+0xee/0x170 [14249.271677][T25496] __sys_sendmsg+0xcd/0x170 [14249.271677][T25496] do_syscall_64+0xc6/0x1e0 [14249.271677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.271677][T25496] [14249.273937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.273937][T25496] netdev_get_by_index+0x5e/0x80 [14249.273937][T25496] fib6_nh_init+0x3d8/0x15b0 [14249.273937][T25496] ip6_route_info_create+0xf18/0x17d0 [14249.273937][T25496] addrconf_f6i_alloc+0x315/0x560 [14249.273937][T25496] ipv6_add_addr+0x411/0x2000 [14249.273937][T25496] inet6_addr_add+0x30e/0xa40 [14249.273937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14249.273937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.273937][T25496] netlink_rcv_skb+0x130/0x360 [14249.273937][T25496] netlink_unicast+0x449/0x710 [14249.273937][T25496] netlink_sendmsg+0x723/0xbe0 [14249.273937][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.273937][T25496] ___sys_sendmsg+0xee/0x170 [14249.273937][T25496] __sys_sendmsg+0xcd/0x170 [14249.273937][T25496] do_syscall_64+0xc6/0x1e0 [14249.273937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.273937][T25496] [14249.276223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.276223][T25496] netdev_get_by_index+0x5e/0x80 [14249.276223][T25496] fib6_nh_init+0x3d8/0x15b0 [14249.276223][T25496] ip6_route_info_create+0xf18/0x17d0 [14249.276223][T25496] ip6_route_add+0x1c/0x140 [14249.276223][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14249.276223][T25496] addrconf_add_dev+0xe2/0x170 [14249.276223][T25496] inet6_addr_add+0x12f/0xa40 [14249.276223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14249.276223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.276223][T25496] netlink_rcv_skb+0x130/0x360 [14249.276223][T25496] netlink_unicast+0x449/0x710 [14249.276223][T25496] netlink_sendmsg+0x723/0xbe0 [14249.276223][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.276223][T25496] ___sys_sendmsg+0xee/0x170 [14249.276223][T25496] __sys_sendmsg+0xcd/0x170 [14249.276223][T25496] do_syscall_64+0xc6/0x1e0 [14249.276223][T25496] [14249.278435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.278435][T25496] ipv6_add_dev+0x3b9/0x11c0 [14249.278435][T25496] ipv6_find_idev+0x102/0x170 [14249.278435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14249.278435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.278435][T25496] netlink_rcv_skb+0x130/0x360 [14249.278435][T25496] netlink_unicast+0x449/0x710 [14249.278435][T25496] netlink_sendmsg+0x723/0xbe0 [14249.278435][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.278435][T25496] ___sys_sendmsg+0xee/0x170 [14249.278435][T25496] __sys_sendmsg+0xcd/0x170 [14249.278435][T25496] do_syscall_64+0xc6/0x1e0 [14249.278435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.278435][T25496] [14249.280139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14249.280139][T25496] neigh_parms_alloc+0x1e5/0x510 [14249.280139][T25496] ipv6_add_dev+0x2fd/0x11c0 [14249.280139][T25496] ipv6_find_idev+0x102/0x170 [14249.280139][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14249.280139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14249.280139][T25496] netlink_rcv_skb+0x130/0x360 [14249.280139][T25496] netlink_unicast+0x449/0x710 [14249.280139][T25496] netlink_sendmsg+0x723/0xbe0 [14249.280139][T25496] ____sys_sendmsg+0x7b2/0xa10 [14249.280139][T25496] ___sys_sendmsg+0xee/0x170 [14249.280139][T25496] __sys_sendmsg+0xcd/0x170 [14249.280139][T25496] do_syscall_64+0xc6/0x1e0 [14249.280139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14249.280139][T25496] [14252.308735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14252.309132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14252.309132][ T72] netdev_get_by_index+0x5e/0x80 [14252.309132][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.309132][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.309132][ T72] ip6_route_add+0x1c/0x140 [14252.309132][ T72] addrconf_prefix_route+0x2a6/0x430 [14252.309132][ T72] inet6_addr_add+0x4f8/0xa40 [14252.309132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.309132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.309132][ T72] netlink_rcv_skb+0x130/0x360 [14252.309132][ T72] netlink_unicast+0x449/0x710 [14252.309132][ T72] netlink_sendmsg+0x723/0xbe0 [14252.309132][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.309132][ T72] ___sys_sendmsg+0xee/0x170 [14252.309132][ T72] __sys_sendmsg+0xcd/0x170 [14252.309132][ T72] do_syscall_64+0xc6/0x1e0 [14252.309132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.309132][ T72] [14252.311191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14252.311191][ T72] netdev_get_by_index+0x5e/0x80 [14252.311191][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.311191][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.311191][ T72] addrconf_f6i_alloc+0x315/0x560 [14252.311191][ T72] ipv6_add_addr+0x411/0x2000 [14252.311191][ T72] inet6_addr_add+0x30e/0xa40 [14252.311191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.311191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.311191][ T72] netlink_rcv_skb+0x130/0x360 [14252.311191][ T72] netlink_unicast+0x449/0x710 [14252.311191][ T72] netlink_sendmsg+0x723/0xbe0 [14252.311191][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.311191][ T72] ___sys_sendmsg+0xee/0x170 [14252.311191][ T72] __sys_sendmsg+0xcd/0x170 [14252.311191][ T72] do_syscall_64+0xc6/0x1e0 [14252.311191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.311191][ T72] [14252.313294][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14252.313294][ T72] netdev_get_by_index+0x5e/0x80 [14252.313294][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.313294][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.313294][ T72] ip6_route_add+0x1c/0x140 [14252.313294][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14252.313294][ T72] addrconf_add_dev+0xe2/0x170 [14252.313294][ T72] inet6_addr_add+0x12f/0xa40 [14252.313294][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.313294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.313294][ T72] netlink_rcv_skb+0x130/0x360 [14252.313294][ T72] netlink_unicast+0x449/0x710 [14252.313294][ T72] netlink_sendmsg+0x723/0xbe0 [14252.313294][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.313294][ T72] ___sys_sendmsg+0xee/0x170 [14252.313294][ T72] __sys_sendmsg+0xcd/0x170 [14252.313294][ T72] do_syscall_64+0xc6/0x1e0 [14252.313294][ T72] [14252.315286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14252.315286][ T72] ipv6_add_dev+0x3b9/0x11c0 [14252.315286][ T72] ipv6_find_idev+0x102/0x170 [14252.315286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14252.315286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.315286][ T72] netlink_rcv_skb+0x130/0x360 [14252.315286][ T72] netlink_unicast+0x449/0x710 [14252.315286][ T72] netlink_sendmsg+0x723/0xbe0 [14252.315286][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.315286][ T72] ___sys_sendmsg+0xee/0x170 [14252.315286][ T72] __sys_sendmsg+0xcd/0x170 [14252.315286][ T72] do_syscall_64+0xc6/0x1e0 [14252.315286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.315286][ T72] [14252.316832][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14252.316832][ T72] neigh_parms_alloc+0x1e5/0x510 [14252.316832][ T72] ipv6_add_dev+0x2fd/0x11c0 [14252.316832][ T72] ipv6_find_idev+0x102/0x170 [14252.316832][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14252.316832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.316832][ T72] netlink_rcv_skb+0x130/0x360 [14252.316832][ T72] netlink_unicast+0x449/0x710 [14252.316832][ T72] netlink_sendmsg+0x723/0xbe0 [14252.316832][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.316832][ T72] ___sys_sendmsg+0xee/0x170 [14252.316832][ T72] __sys_sendmsg+0xcd/0x170 [14252.316832][ T72] do_syscall_64+0xc6/0x1e0 [14252.316832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.316832][ T72] [14252.318528][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14252.318784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14252.318784][ T72] netdev_get_by_index+0x5e/0x80 [14252.318784][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.318784][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.318784][ T72] ip6_route_add+0x1c/0x140 [14252.318784][ T72] addrconf_prefix_route+0x2a6/0x430 [14252.318784][ T72] inet6_addr_add+0x4f8/0xa40 [14252.318784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.318784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.318784][ T72] netlink_rcv_skb+0x130/0x360 [14252.318784][ T72] netlink_unicast+0x449/0x710 [14252.318784][ T72] netlink_sendmsg+0x723/0xbe0 [14252.318784][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.318784][ T72] ___sys_sendmsg+0xee/0x170 [14252.318784][ T72] __sys_sendmsg+0xcd/0x170 [14252.318784][ T72] do_syscall_64+0xc6/0x1e0 [14252.318784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.318784][ T72] [14252.320820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14252.320820][ T72] netdev_get_by_index+0x5e/0x80 [14252.320820][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.320820][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.320820][ T72] addrconf_f6i_alloc+0x315/0x560 [14252.320820][ T72] ipv6_add_addr+0x411/0x2000 [14252.320820][ T72] inet6_addr_add+0x30e/0xa40 [14252.320820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.320820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.320820][ T72] netlink_rcv_skb+0x130/0x360 [14252.320820][ T72] netlink_unicast+0x449/0x710 [14252.320820][ T72] netlink_sendmsg+0x723/0xbe0 [14252.320820][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.320820][ T72] ___sys_sendmsg+0xee/0x170 [14252.320820][ T72] __sys_sendmsg+0xcd/0x170 [14252.320820][ T72] do_syscall_64+0xc6/0x1e0 [14252.320820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.320820][ T72] [14252.322795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14252.322795][ T72] netdev_get_by_index+0x5e/0x80 [14252.322795][ T72] fib6_nh_init+0x3d8/0x15b0 [14252.322795][ T72] ip6_route_info_create+0xf18/0x17d0 [14252.322795][ T72] ip6_route_add+0x1c/0x140 [14252.322795][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14252.322795][ T72] addrconf_add_dev+0xe2/0x170 [14252.322795][ T72] inet6_addr_add+0x12f/0xa40 [14252.322795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14252.322795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.322795][ T72] netlink_rcv_skb+0x130/0x360 [14252.322795][ T72] netlink_unicast+0x449/0x710 [14252.322795][ T72] netlink_sendmsg+0x723/0xbe0 [14252.322795][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.322795][ T72] ___sys_sendmsg+0xee/0x170 [14252.322795][ T72] __sys_sendmsg+0xcd/0x170 [14252.322795][ T72] do_syscall_64+0xc6/0x1e0 [14252.322795][ T72] [14252.324787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14252.324787][ T72] ipv6_add_dev+0x3b9/0x11c0 [14252.324787][ T72] ipv6_find_idev+0x102/0x170 [14252.324787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14252.324787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.324787][ T72] netlink_rcv_skb+0x130/0x360 [14252.324787][ T72] netlink_unicast+0x449/0x710 [14252.324787][ T72] netlink_sendmsg+0x723/0xbe0 [14252.324787][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.324787][ T72] ___sys_sendmsg+0xee/0x170 [14252.324787][ T72] __sys_sendmsg+0xcd/0x170 [14252.324787][ T72] do_syscall_64+0xc6/0x1e0 [14252.324787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.324787][ T72] [14252.326306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14252.326306][ T72] neigh_parms_alloc+0x1e5/0x510 [14252.326306][ T72] ipv6_add_dev+0x2fd/0x11c0 [14252.326306][ T72] ipv6_find_idev+0x102/0x170 [14252.326306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14252.326306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.326306][ T72] netlink_rcv_skb+0x130/0x360 [14252.326306][ T72] netlink_unicast+0x449/0x710 [14252.326306][ T72] netlink_sendmsg+0x723/0xbe0 [14252.326306][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.326306][ T72] ___sys_sendmsg+0xee/0x170 [14252.326306][ T72] __sys_sendmsg+0xcd/0x170 [14252.326306][ T72] do_syscall_64+0xc6/0x1e0 [14252.326306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.326306][ T72] [14252.327973][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14252.328223][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14252.328223][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14252.328223][ T72] register_netdevice+0x4d3/0x1690 [14252.328223][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14252.328223][ T72] vlan_newlink+0x393/0x610 [8021q] [14252.328223][ T72] rtnl_newlink_create+0x341/0x850 [14252.328223][ T72] __rtnl_newlink+0xac9/0xd80 [14252.328223][ T72] rtnl_newlink+0x63/0xa0 [14252.328223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.328223][ T72] netlink_rcv_skb+0x130/0x360 [14252.328223][ T72] netlink_unicast+0x449/0x710 [14252.328223][ T72] netlink_sendmsg+0x723/0xbe0 [14252.328223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14252.328223][ T72] ___sys_sendmsg+0xee/0x170 [14252.328223][ T72] __sys_sendmsg+0xcd/0x170 [14252.328223][ T72] do_syscall_64+0xc6/0x1e0 [14252.328223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.328223][ T72] [14252.330258][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14252.330510][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14252.330510][ T72] dst_init+0x84/0x4a0 [14252.330510][ T72] dst_alloc+0x97/0x150 [14252.330510][ T72] ip6_dst_alloc+0x23/0x90 [14252.330510][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14252.330510][ T72] ip6_pol_route+0x56f/0x840 [14252.330510][ T72] __fib6_rule_action+0x1f3/0x5b0 [14252.330510][ T72] fib_rules_lookup+0x2b4/0xa20 [14252.330510][ T72] fib6_rule_lookup+0x182/0x630 [14252.330510][ T72] ip6_route_output_flags+0x259/0x480 [14252.330510][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14252.330510][ T72] icmp6_send+0x13dd/0x1b70 [14252.330510][ T72] ip6_link_failure+0x30/0x430 [14252.330510][ T72] ndisc_error_report+0x96/0x160 [14252.330510][ T72] neigh_invalidate+0x206/0x510 [14252.330510][ T72] neigh_timer_handler+0x984/0xf10 [14252.330510][ T72] call_timer_fn+0x170/0x430 [14252.330510][ T72] [14259.452892][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14259.453337][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14259.453337][T25496] ___neigh_create+0x14b/0xf60 [14259.453337][T25496] ip6_finish_output2+0xa70/0xf80 [14259.453337][T25496] ip6_finish_output+0x4ed/0xd30 [14259.453337][T25496] ip6_output+0x1f3/0x770 [14259.453337][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14259.453337][T25496] mld_sendpack+0x62d/0xbc0 [14259.453337][T25496] mld_ifc_work+0x32/0x1f0 [14259.453337][T25496] process_one_work+0x84d/0x18a0 [14259.453337][T25496] worker_thread+0x587/0xd30 [14259.453337][T25496] kthread+0x28a/0x350 [14259.453337][T25496] ret_from_fork+0x31/0x70 [14259.453337][T25496] ret_from_fork_asm+0x1a/0x30 [14259.453337][T25496] [14259.455072][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14259.455072][T25496] dst_init+0x84/0x4a0 [14259.455072][T25496] dst_alloc+0x97/0x150 [14259.455072][T25496] ip6_dst_alloc+0x23/0x90 [14259.455072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14259.455072][T25496] ip6_pol_route+0x56f/0x840 [14259.455072][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14259.455072][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14259.455072][T25496] ipv6_rcv+0x1ad/0x810 [14259.455072][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14259.455072][T25496] process_backlog+0x101/0x620 [14259.455072][T25496] __napi_poll.constprop.0+0xa2/0x460 [14259.455072][T25496] net_rx_action+0x495/0xbe0 [14259.455072][T25496] __do_softirq+0x1b5/0x7f6 [14259.455072][T25496] [14259.456920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14259.456920][T25496] dst_init+0x84/0x4a0 [14259.456920][T25496] dst_alloc+0x97/0x150 [14259.456920][T25496] ip6_dst_alloc+0x23/0x90 [14259.456920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14259.456920][T25496] ip6_pol_route+0x56f/0x840 [14259.456920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14259.456920][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14259.456920][T25496] ipv6_rcv+0x1ad/0x810 [14259.456920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14259.456920][T25496] process_backlog+0x101/0x620 [14259.456920][T25496] __napi_poll.constprop.0+0xa2/0x460 [14259.456920][T25496] net_rx_action+0x495/0xbe0 [14259.456920][T25496] __do_softirq+0x1b5/0x7f6 [14259.456920][T25496] [14259.458772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14259.458772][T25496] netdev_get_by_index+0x5e/0x80 [14259.458772][T25496] fib6_nh_init+0x3d8/0x15b0 [14259.458772][T25496] ip6_route_info_create+0xf18/0x17d0 [14259.458772][T25496] ip6_route_add+0x1c/0x140 [14259.458772][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14259.458772][T25496] addrconf_add_dev+0xe2/0x170 [14259.458772][T25496] inet6_addr_add+0x12f/0xa40 [14259.458772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14259.458772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.458772][T25496] netlink_rcv_skb+0x130/0x360 [14259.458772][T25496] netlink_unicast+0x449/0x710 [14259.458772][T25496] netlink_sendmsg+0x723/0xbe0 [14259.458772][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.458772][T25496] ___sys_sendmsg+0xee/0x170 [14259.458772][T25496] __sys_sendmsg+0xcd/0x170 [14259.458772][T25496] do_syscall_64+0xc6/0x1e0 [14259.458772][T25496] [14259.460989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14259.460989][T25496] ipv6_add_dev+0x3b9/0x11c0 [14259.460989][T25496] ipv6_find_idev+0x102/0x170 [14259.460989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14259.460989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.460989][T25496] netlink_rcv_skb+0x130/0x360 [14259.460989][T25496] netlink_unicast+0x449/0x710 [14259.460989][T25496] netlink_sendmsg+0x723/0xbe0 [14259.460989][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.460989][T25496] ___sys_sendmsg+0xee/0x170 [14259.460989][T25496] __sys_sendmsg+0xcd/0x170 [14259.460989][T25496] do_syscall_64+0xc6/0x1e0 [14259.460989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.460989][T25496] [14259.463286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14259.463286][T25496] neigh_parms_alloc+0x1e5/0x510 [14259.463286][T25496] ipv6_add_dev+0x2fd/0x11c0 [14259.463286][T25496] ipv6_find_idev+0x102/0x170 [14259.463286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14259.463286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.463286][T25496] netlink_rcv_skb+0x130/0x360 [14259.463286][T25496] netlink_unicast+0x449/0x710 [14259.463286][T25496] netlink_sendmsg+0x723/0xbe0 [14259.463286][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.463286][T25496] ___sys_sendmsg+0xee/0x170 [14259.463286][T25496] __sys_sendmsg+0xcd/0x170 [14259.463286][T25496] do_syscall_64+0xc6/0x1e0 [14259.463286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.463286][T25496] [14259.465219][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14259.465528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.465528][T25496] dst_init+0x84/0x4a0 [14259.465528][T25496] dst_alloc+0x97/0x150 [14259.465528][T25496] ip6_dst_alloc+0x23/0x90 [14259.465528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14259.465528][T25496] ip6_pol_route+0x56f/0x840 [14259.465528][T25496] __fib6_rule_action+0x1f3/0x5b0 [14259.465528][T25496] fib_rules_lookup+0x2b4/0xa20 [14259.465528][T25496] fib6_rule_lookup+0x182/0x630 [14259.465528][T25496] ip6_route_output_flags+0x259/0x480 [14259.465528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14259.465528][T25496] ip6_dst_lookup_flow+0x88/0x190 [14259.465528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14259.465528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14259.465528][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14259.465528][T25496] dev_hard_start_xmit+0x146/0x590 [14259.465528][T25496] __dev_queue_xmit+0xf71/0x17f0 [14259.465528][T25496] [14259.467862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.467862][T25496] dst_init+0x84/0x4a0 [14259.467862][T25496] dst_alloc+0x97/0x150 [14259.467862][T25496] ip6_dst_alloc+0x23/0x90 [14259.467862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14259.467862][T25496] ip6_pol_route+0x56f/0x840 [14259.467862][T25496] __fib6_rule_action+0x1f3/0x5b0 [14259.467862][T25496] fib_rules_lookup+0x2b4/0xa20 [14259.467862][T25496] fib6_rule_lookup+0x182/0x630 [14259.467862][T25496] ip6_route_output_flags+0x259/0x480 [14259.467862][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14259.467862][T25496] ip6_dst_lookup_flow+0x88/0x190 [14259.467862][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14259.467862][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14259.467862][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14259.467862][T25496] dev_hard_start_xmit+0x146/0x590 [14259.467862][T25496] __dev_queue_xmit+0xf71/0x17f0 [14259.467862][T25496] [14259.470221][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14259.470221][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14259.470221][T25496] ip6_validate_gw+0x3f7/0x7b0 [14259.470221][T25496] fib6_nh_init+0xa5b/0x15b0 [14259.470221][T25496] ip6_route_info_create+0xf18/0x17d0 [14259.470221][T25496] ip6_route_multipath_add+0xa42/0x1930 [14259.470221][T25496] inet6_rtm_newroute+0xa2/0x110 [14259.470221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.470221][T25496] netlink_rcv_skb+0x130/0x360 [14259.470221][T25496] netlink_unicast+0x449/0x710 [14259.470221][T25496] netlink_sendmsg+0x723/0xbe0 [14259.470221][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.470221][T25496] ___sys_sendmsg+0xee/0x170 [14259.470221][T25496] __sys_sendmsg+0xcd/0x170 [14259.470221][T25496] do_syscall_64+0xc6/0x1e0 [14259.470221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.470221][T25496] [14259.472448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.472448][T25496] netdev_get_by_index+0x5e/0x80 [14259.472448][T25496] fib6_nh_init+0x3d8/0x15b0 [14259.472448][T25496] ip6_route_info_create+0xf18/0x17d0 [14259.472448][T25496] ip6_route_add+0x1c/0x140 [14259.472448][T25496] addrconf_prefix_route+0x2a6/0x430 [14259.472448][T25496] inet6_addr_add+0x4f8/0xa40 [14259.472448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14259.472448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.472448][T25496] netlink_rcv_skb+0x130/0x360 [14259.472448][T25496] netlink_unicast+0x449/0x710 [14259.472448][T25496] netlink_sendmsg+0x723/0xbe0 [14259.472448][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.472448][T25496] ___sys_sendmsg+0xee/0x170 [14259.472448][T25496] __sys_sendmsg+0xcd/0x170 [14259.472448][T25496] do_syscall_64+0xc6/0x1e0 [14259.472448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.472448][T25496] [14259.474747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.474747][T25496] netdev_get_by_index+0x5e/0x80 [14259.474747][T25496] fib6_nh_init+0x3d8/0x15b0 [14259.474747][T25496] ip6_route_info_create+0xf18/0x17d0 [14259.474747][T25496] addrconf_f6i_alloc+0x315/0x560 [14259.474747][T25496] ipv6_add_addr+0x411/0x2000 [14259.474747][T25496] inet6_addr_add+0x30e/0xa40 [14259.474747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14259.474747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.474747][T25496] netlink_rcv_skb+0x130/0x360 [14259.474747][T25496] netlink_unicast+0x449/0x710 [14259.474747][T25496] netlink_sendmsg+0x723/0xbe0 [14259.474747][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.474747][T25496] ___sys_sendmsg+0xee/0x170 [14259.474747][T25496] __sys_sendmsg+0xcd/0x170 [14259.474747][T25496] do_syscall_64+0xc6/0x1e0 [14259.474747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.474747][T25496] [14259.477024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.477024][T25496] netdev_get_by_index+0x5e/0x80 [14259.477024][T25496] fib6_nh_init+0x3d8/0x15b0 [14259.477024][T25496] ip6_route_info_create+0xf18/0x17d0 [14259.477024][T25496] ip6_route_add+0x1c/0x140 [14259.477024][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14259.477024][T25496] addrconf_add_dev+0xe2/0x170 [14259.477024][T25496] inet6_addr_add+0x12f/0xa40 [14259.477024][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14259.477024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.477024][T25496] netlink_rcv_skb+0x130/0x360 [14259.477024][T25496] netlink_unicast+0x449/0x710 [14259.477024][T25496] netlink_sendmsg+0x723/0xbe0 [14259.477024][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.477024][T25496] ___sys_sendmsg+0xee/0x170 [14259.477024][T25496] __sys_sendmsg+0xcd/0x170 [14259.477024][T25496] do_syscall_64+0xc6/0x1e0 [14259.477024][T25496] [14259.479261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.479261][T25496] ipv6_add_dev+0x3b9/0x11c0 [14259.479261][T25496] ipv6_find_idev+0x102/0x170 [14259.479261][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14259.479261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.479261][T25496] netlink_rcv_skb+0x130/0x360 [14259.479261][T25496] netlink_unicast+0x449/0x710 [14259.479261][T25496] netlink_sendmsg+0x723/0xbe0 [14259.479261][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.479261][T25496] ___sys_sendmsg+0xee/0x170 [14259.479261][T25496] __sys_sendmsg+0xcd/0x170 [14259.479261][T25496] do_syscall_64+0xc6/0x1e0 [14259.479261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.479261][T25496] [14259.481009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14259.481009][T25496] neigh_parms_alloc+0x1e5/0x510 [14259.481009][T25496] ipv6_add_dev+0x2fd/0x11c0 [14259.481009][T25496] ipv6_find_idev+0x102/0x170 [14259.481009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14259.481009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14259.481009][T25496] netlink_rcv_skb+0x130/0x360 [14259.481009][T25496] netlink_unicast+0x449/0x710 [14259.481009][T25496] netlink_sendmsg+0x723/0xbe0 [14259.481009][T25496] ____sys_sendmsg+0x7b2/0xa10 [14259.481009][T25496] ___sys_sendmsg+0xee/0x170 [14259.481009][T25496] __sys_sendmsg+0xcd/0x170 [14259.481009][T25496] do_syscall_64+0xc6/0x1e0 [14259.481009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14259.481009][T25496] [14262.556793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14262.557310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14262.557310][ T72] netdev_get_by_index+0x5e/0x80 [14262.557310][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.557310][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.557310][ T72] ip6_route_add+0x1c/0x140 [14262.557310][ T72] addrconf_prefix_route+0x2a6/0x430 [14262.557310][ T72] inet6_addr_add+0x4f8/0xa40 [14262.557310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.557310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.557310][ T72] netlink_rcv_skb+0x130/0x360 [14262.557310][ T72] netlink_unicast+0x449/0x710 [14262.557310][ T72] netlink_sendmsg+0x723/0xbe0 [14262.557310][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.557310][ T72] ___sys_sendmsg+0xee/0x170 [14262.557310][ T72] __sys_sendmsg+0xcd/0x170 [14262.557310][ T72] do_syscall_64+0xc6/0x1e0 [14262.557310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.557310][ T72] [14262.560490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14262.560490][ T72] netdev_get_by_index+0x5e/0x80 [14262.560490][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.560490][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.560490][ T72] addrconf_f6i_alloc+0x315/0x560 [14262.560490][ T72] ipv6_add_addr+0x411/0x2000 [14262.560490][ T72] inet6_addr_add+0x30e/0xa40 [14262.560490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.560490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.560490][ T72] netlink_rcv_skb+0x130/0x360 [14262.560490][ T72] netlink_unicast+0x449/0x710 [14262.560490][ T72] netlink_sendmsg+0x723/0xbe0 [14262.560490][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.560490][ T72] ___sys_sendmsg+0xee/0x170 [14262.560490][ T72] __sys_sendmsg+0xcd/0x170 [14262.560490][ T72] do_syscall_64+0xc6/0x1e0 [14262.560490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.560490][ T72] [14262.563600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14262.563600][ T72] netdev_get_by_index+0x5e/0x80 [14262.563600][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.563600][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.563600][ T72] ip6_route_add+0x1c/0x140 [14262.563600][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14262.563600][ T72] addrconf_add_dev+0xe2/0x170 [14262.563600][ T72] inet6_addr_add+0x12f/0xa40 [14262.563600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.563600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.563600][ T72] netlink_rcv_skb+0x130/0x360 [14262.563600][ T72] netlink_unicast+0x449/0x710 [14262.563600][ T72] netlink_sendmsg+0x723/0xbe0 [14262.563600][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.563600][ T72] ___sys_sendmsg+0xee/0x170 [14262.563600][ T72] __sys_sendmsg+0xcd/0x170 [14262.563600][ T72] do_syscall_64+0xc6/0x1e0 [14262.563600][ T72] [14262.566594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14262.566594][ T72] ipv6_add_dev+0x3b9/0x11c0 [14262.566594][ T72] ipv6_find_idev+0x102/0x170 [14262.566594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14262.566594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.566594][ T72] netlink_rcv_skb+0x130/0x360 [14262.566594][ T72] netlink_unicast+0x449/0x710 [14262.566594][ T72] netlink_sendmsg+0x723/0xbe0 [14262.566594][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.566594][ T72] ___sys_sendmsg+0xee/0x170 [14262.566594][ T72] __sys_sendmsg+0xcd/0x170 [14262.566594][ T72] do_syscall_64+0xc6/0x1e0 [14262.566594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.566594][ T72] [14262.569039][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14262.569039][ T72] neigh_parms_alloc+0x1e5/0x510 [14262.569039][ T72] ipv6_add_dev+0x2fd/0x11c0 [14262.569039][ T72] ipv6_find_idev+0x102/0x170 [14262.569039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14262.569039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.569039][ T72] netlink_rcv_skb+0x130/0x360 [14262.569039][ T72] netlink_unicast+0x449/0x710 [14262.569039][ T72] netlink_sendmsg+0x723/0xbe0 [14262.569039][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.569039][ T72] ___sys_sendmsg+0xee/0x170 [14262.569039][ T72] __sys_sendmsg+0xcd/0x170 [14262.569039][ T72] do_syscall_64+0xc6/0x1e0 [14262.569039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.569039][ T72] [14262.572084][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14262.572473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14262.572473][ T72] netdev_get_by_index+0x5e/0x80 [14262.572473][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.572473][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.572473][ T72] ip6_route_add+0x1c/0x140 [14262.572473][ T72] addrconf_prefix_route+0x2a6/0x430 [14262.572473][ T72] inet6_addr_add+0x4f8/0xa40 [14262.572473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.572473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.572473][ T72] netlink_rcv_skb+0x130/0x360 [14262.572473][ T72] netlink_unicast+0x449/0x710 [14262.572473][ T72] netlink_sendmsg+0x723/0xbe0 [14262.572473][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.572473][ T72] ___sys_sendmsg+0xee/0x170 [14262.572473][ T72] __sys_sendmsg+0xcd/0x170 [14262.572473][ T72] do_syscall_64+0xc6/0x1e0 [14262.572473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.572473][ T72] [14262.575617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14262.575617][ T72] netdev_get_by_index+0x5e/0x80 [14262.575617][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.575617][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.575617][ T72] addrconf_f6i_alloc+0x315/0x560 [14262.575617][ T72] ipv6_add_addr+0x411/0x2000 [14262.575617][ T72] inet6_addr_add+0x30e/0xa40 [14262.575617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.575617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.575617][ T72] netlink_rcv_skb+0x130/0x360 [14262.575617][ T72] netlink_unicast+0x449/0x710 [14262.575617][ T72] netlink_sendmsg+0x723/0xbe0 [14262.575617][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.575617][ T72] ___sys_sendmsg+0xee/0x170 [14262.575617][ T72] __sys_sendmsg+0xcd/0x170 [14262.575617][ T72] do_syscall_64+0xc6/0x1e0 [14262.575617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.575617][ T72] [14262.578743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14262.578743][ T72] netdev_get_by_index+0x5e/0x80 [14262.578743][ T72] fib6_nh_init+0x3d8/0x15b0 [14262.578743][ T72] ip6_route_info_create+0xf18/0x17d0 [14262.578743][ T72] ip6_route_add+0x1c/0x140 [14262.578743][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14262.578743][ T72] addrconf_add_dev+0xe2/0x170 [14262.578743][ T72] inet6_addr_add+0x12f/0xa40 [14262.578743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14262.578743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.578743][ T72] netlink_rcv_skb+0x130/0x360 [14262.578743][ T72] netlink_unicast+0x449/0x710 [14262.578743][ T72] netlink_sendmsg+0x723/0xbe0 [14262.578743][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.578743][ T72] ___sys_sendmsg+0xee/0x170 [14262.578743][ T72] __sys_sendmsg+0xcd/0x170 [14262.578743][ T72] do_syscall_64+0xc6/0x1e0 [14262.578743][ T72] [14262.581378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14262.581378][ T72] ipv6_add_dev+0x3b9/0x11c0 [14262.581378][ T72] ipv6_find_idev+0x102/0x170 [14262.581378][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14262.581378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.581378][ T72] netlink_rcv_skb+0x130/0x360 [14262.581378][ T72] netlink_unicast+0x449/0x710 [14262.581378][ T72] netlink_sendmsg+0x723/0xbe0 [14262.581378][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.581378][ T72] ___sys_sendmsg+0xee/0x170 [14262.581378][ T72] __sys_sendmsg+0xcd/0x170 [14262.581378][ T72] do_syscall_64+0xc6/0x1e0 [14262.581378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.581378][ T72] [14262.582930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14262.582930][ T72] neigh_parms_alloc+0x1e5/0x510 [14262.582930][ T72] ipv6_add_dev+0x2fd/0x11c0 [14262.582930][ T72] ipv6_find_idev+0x102/0x170 [14262.582930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14262.582930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.582930][ T72] netlink_rcv_skb+0x130/0x360 [14262.582930][ T72] netlink_unicast+0x449/0x710 [14262.582930][ T72] netlink_sendmsg+0x723/0xbe0 [14262.582930][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.582930][ T72] ___sys_sendmsg+0xee/0x170 [14262.582930][ T72] __sys_sendmsg+0xcd/0x170 [14262.582930][ T72] do_syscall_64+0xc6/0x1e0 [14262.582930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.582930][ T72] [14262.585359][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14262.585776][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14262.585776][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14262.585776][ T72] register_netdevice+0x4d3/0x1690 [14262.585776][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14262.585776][ T72] vlan_newlink+0x393/0x610 [8021q] [14262.585776][ T72] rtnl_newlink_create+0x341/0x850 [14262.585776][ T72] __rtnl_newlink+0xac9/0xd80 [14262.585776][ T72] rtnl_newlink+0x63/0xa0 [14262.585776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.585776][ T72] netlink_rcv_skb+0x130/0x360 [14262.585776][ T72] netlink_unicast+0x449/0x710 [14262.585776][ T72] netlink_sendmsg+0x723/0xbe0 [14262.585776][ T72] ____sys_sendmsg+0x7b2/0xa10 [14262.585776][ T72] ___sys_sendmsg+0xee/0x170 [14262.585776][ T72] __sys_sendmsg+0xcd/0x170 [14262.585776][ T72] do_syscall_64+0xc6/0x1e0 [14262.585776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.585776][ T72] [14262.588877][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14262.589250][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14262.589250][ T72] dst_init+0x84/0x4a0 [14262.589250][ T72] dst_alloc+0x97/0x150 [14262.589250][ T72] ip6_dst_alloc+0x23/0x90 [14262.589250][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14262.589250][ T72] ip6_pol_route+0x56f/0x840 [14262.589250][ T72] __fib6_rule_action+0x1f3/0x5b0 [14262.589250][ T72] fib_rules_lookup+0x2b4/0xa20 [14262.589250][ T72] fib6_rule_lookup+0x182/0x630 [14262.589250][ T72] ip6_route_output_flags+0x259/0x480 [14262.589250][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14262.589250][ T72] icmp6_send+0x13dd/0x1b70 [14262.589250][ T72] ip6_link_failure+0x30/0x430 [14262.589250][ T72] ndisc_error_report+0x96/0x160 [14262.589250][ T72] neigh_invalidate+0x206/0x510 [14262.589250][ T72] neigh_timer_handler+0x984/0xf10 [14262.589250][ T72] call_timer_fn+0x170/0x430 [14262.589250][ T72] [14269.724798][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14269.725237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14269.725237][T25496] ___neigh_create+0x14b/0xf60 [14269.725237][T25496] ip6_finish_output2+0xa70/0xf80 [14269.725237][T25496] ip6_finish_output+0x4ed/0xd30 [14269.725237][T25496] ip6_output+0x1f3/0x770 [14269.725237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14269.725237][T25496] mld_sendpack+0x62d/0xbc0 [14269.725237][T25496] mld_ifc_work+0x32/0x1f0 [14269.725237][T25496] process_one_work+0x84d/0x18a0 [14269.725237][T25496] worker_thread+0x587/0xd30 [14269.725237][T25496] kthread+0x28a/0x350 [14269.725237][T25496] ret_from_fork+0x31/0x70 [14269.725237][T25496] ret_from_fork_asm+0x1a/0x30 [14269.725237][T25496] [14269.726947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14269.726947][T25496] dst_init+0x84/0x4a0 [14269.726947][T25496] dst_alloc+0x97/0x150 [14269.726947][T25496] ip6_dst_alloc+0x23/0x90 [14269.726947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14269.726947][T25496] ip6_pol_route+0x56f/0x840 [14269.726947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14269.726947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14269.726947][T25496] ipv6_rcv+0x1ad/0x810 [14269.726947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14269.726947][T25496] process_backlog+0x101/0x620 [14269.726947][T25496] __napi_poll.constprop.0+0xa2/0x460 [14269.726947][T25496] net_rx_action+0x495/0xbe0 [14269.726947][T25496] __do_softirq+0x1b5/0x7f6 [14269.726947][T25496] [14269.728824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14269.728824][T25496] dst_init+0x84/0x4a0 [14269.728824][T25496] dst_alloc+0x97/0x150 [14269.728824][T25496] ip6_dst_alloc+0x23/0x90 [14269.728824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14269.728824][T25496] ip6_pol_route+0x56f/0x840 [14269.728824][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14269.728824][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14269.728824][T25496] ipv6_rcv+0x1ad/0x810 [14269.728824][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14269.728824][T25496] process_backlog+0x101/0x620 [14269.728824][T25496] __napi_poll.constprop.0+0xa2/0x460 [14269.728824][T25496] net_rx_action+0x495/0xbe0 [14269.728824][T25496] __do_softirq+0x1b5/0x7f6 [14269.728824][T25496] [14269.730674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14269.730674][T25496] netdev_get_by_index+0x5e/0x80 [14269.730674][T25496] fib6_nh_init+0x3d8/0x15b0 [14269.730674][T25496] ip6_route_info_create+0xf18/0x17d0 [14269.730674][T25496] ip6_route_add+0x1c/0x140 [14269.730674][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14269.730674][T25496] addrconf_add_dev+0xe2/0x170 [14269.730674][T25496] inet6_addr_add+0x12f/0xa40 [14269.730674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14269.730674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.730674][T25496] netlink_rcv_skb+0x130/0x360 [14269.730674][T25496] netlink_unicast+0x449/0x710 [14269.730674][T25496] netlink_sendmsg+0x723/0xbe0 [14269.730674][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.730674][T25496] ___sys_sendmsg+0xee/0x170 [14269.730674][T25496] __sys_sendmsg+0xcd/0x170 [14269.730674][T25496] do_syscall_64+0xc6/0x1e0 [14269.730674][T25496] [14269.732891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14269.732891][T25496] ipv6_add_dev+0x3b9/0x11c0 [14269.732891][T25496] ipv6_find_idev+0x102/0x170 [14269.732891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14269.732891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.732891][T25496] netlink_rcv_skb+0x130/0x360 [14269.732891][T25496] netlink_unicast+0x449/0x710 [14269.732891][T25496] netlink_sendmsg+0x723/0xbe0 [14269.732891][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.732891][T25496] ___sys_sendmsg+0xee/0x170 [14269.732891][T25496] __sys_sendmsg+0xcd/0x170 [14269.732891][T25496] do_syscall_64+0xc6/0x1e0 [14269.732891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.732891][T25496] [14269.734637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14269.734637][T25496] neigh_parms_alloc+0x1e5/0x510 [14269.734637][T25496] ipv6_add_dev+0x2fd/0x11c0 [14269.734637][T25496] ipv6_find_idev+0x102/0x170 [14269.734637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14269.734637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.734637][T25496] netlink_rcv_skb+0x130/0x360 [14269.734637][T25496] netlink_unicast+0x449/0x710 [14269.734637][T25496] netlink_sendmsg+0x723/0xbe0 [14269.734637][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.734637][T25496] ___sys_sendmsg+0xee/0x170 [14269.734637][T25496] __sys_sendmsg+0xcd/0x170 [14269.734637][T25496] do_syscall_64+0xc6/0x1e0 [14269.734637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.734637][T25496] [14269.736535][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14269.736846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.736846][T25496] dst_init+0x84/0x4a0 [14269.736846][T25496] dst_alloc+0x97/0x150 [14269.736846][T25496] ip6_dst_alloc+0x23/0x90 [14269.736846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14269.736846][T25496] ip6_pol_route+0x56f/0x840 [14269.736846][T25496] __fib6_rule_action+0x1f3/0x5b0 [14269.736846][T25496] fib_rules_lookup+0x2b4/0xa20 [14269.736846][T25496] fib6_rule_lookup+0x182/0x630 [14269.736846][T25496] ip6_route_output_flags+0x259/0x480 [14269.736846][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14269.736846][T25496] ip6_dst_lookup_flow+0x88/0x190 [14269.736846][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14269.736846][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14269.736846][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14269.736846][T25496] dev_hard_start_xmit+0x146/0x590 [14269.736846][T25496] __dev_queue_xmit+0xf71/0x17f0 [14269.736846][T25496] [14269.739180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.739180][T25496] dst_init+0x84/0x4a0 [14269.739180][T25496] dst_alloc+0x97/0x150 [14269.739180][T25496] ip6_dst_alloc+0x23/0x90 [14269.739180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14269.739180][T25496] ip6_pol_route+0x56f/0x840 [14269.739180][T25496] __fib6_rule_action+0x1f3/0x5b0 [14269.739180][T25496] fib_rules_lookup+0x2b4/0xa20 [14269.739180][T25496] fib6_rule_lookup+0x182/0x630 [14269.739180][T25496] ip6_route_output_flags+0x259/0x480 [14269.739180][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14269.739180][T25496] ip6_dst_lookup_flow+0x88/0x190 [14269.739180][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14269.739180][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14269.739180][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14269.739180][T25496] dev_hard_start_xmit+0x146/0x590 [14269.739180][T25496] __dev_queue_xmit+0xf71/0x17f0 [14269.739180][T25496] [14269.741503][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14269.741503][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14269.741503][T25496] ip6_validate_gw+0x3f7/0x7b0 [14269.741503][T25496] fib6_nh_init+0xa5b/0x15b0 [14269.741503][T25496] ip6_route_info_create+0xf18/0x17d0 [14269.741503][T25496] ip6_route_multipath_add+0xa42/0x1930 [14269.741503][T25496] inet6_rtm_newroute+0xa2/0x110 [14269.741503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.741503][T25496] netlink_rcv_skb+0x130/0x360 [14269.741503][T25496] netlink_unicast+0x449/0x710 [14269.741503][T25496] netlink_sendmsg+0x723/0xbe0 [14269.741503][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.741503][T25496] ___sys_sendmsg+0xee/0x170 [14269.741503][T25496] __sys_sendmsg+0xcd/0x170 [14269.741503][T25496] do_syscall_64+0xc6/0x1e0 [14269.741503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.741503][T25496] [14269.743657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.743657][T25496] netdev_get_by_index+0x5e/0x80 [14269.743657][T25496] fib6_nh_init+0x3d8/0x15b0 [14269.743657][T25496] ip6_route_info_create+0xf18/0x17d0 [14269.743657][T25496] ip6_route_add+0x1c/0x140 [14269.743657][T25496] addrconf_prefix_route+0x2a6/0x430 [14269.743657][T25496] inet6_addr_add+0x4f8/0xa40 [14269.743657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14269.743657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.743657][T25496] netlink_rcv_skb+0x130/0x360 [14269.743657][T25496] netlink_unicast+0x449/0x710 [14269.743657][T25496] netlink_sendmsg+0x723/0xbe0 [14269.743657][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.743657][T25496] ___sys_sendmsg+0xee/0x170 [14269.743657][T25496] __sys_sendmsg+0xcd/0x170 [14269.743657][T25496] do_syscall_64+0xc6/0x1e0 [14269.743657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.743657][T25496] [14269.745916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.745916][T25496] netdev_get_by_index+0x5e/0x80 [14269.745916][T25496] fib6_nh_init+0x3d8/0x15b0 [14269.745916][T25496] ip6_route_info_create+0xf18/0x17d0 [14269.745916][T25496] addrconf_f6i_alloc+0x315/0x560 [14269.745916][T25496] ipv6_add_addr+0x411/0x2000 [14269.745916][T25496] inet6_addr_add+0x30e/0xa40 [14269.745916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14269.745916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.745916][T25496] netlink_rcv_skb+0x130/0x360 [14269.745916][T25496] netlink_unicast+0x449/0x710 [14269.745916][T25496] netlink_sendmsg+0x723/0xbe0 [14269.745916][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.745916][T25496] ___sys_sendmsg+0xee/0x170 [14269.745916][T25496] __sys_sendmsg+0xcd/0x170 [14269.745916][T25496] do_syscall_64+0xc6/0x1e0 [14269.745916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.745916][T25496] [14269.748167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.748167][T25496] netdev_get_by_index+0x5e/0x80 [14269.748167][T25496] fib6_nh_init+0x3d8/0x15b0 [14269.748167][T25496] ip6_route_info_create+0xf18/0x17d0 [14269.748167][T25496] ip6_route_add+0x1c/0x140 [14269.748167][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14269.748167][T25496] addrconf_add_dev+0xe2/0x170 [14269.748167][T25496] inet6_addr_add+0x12f/0xa40 [14269.748167][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14269.748167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.748167][T25496] netlink_rcv_skb+0x130/0x360 [14269.748167][T25496] netlink_unicast+0x449/0x710 [14269.748167][T25496] netlink_sendmsg+0x723/0xbe0 [14269.748167][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.748167][T25496] ___sys_sendmsg+0xee/0x170 [14269.748167][T25496] __sys_sendmsg+0xcd/0x170 [14269.748167][T25496] do_syscall_64+0xc6/0x1e0 [14269.748167][T25496] [14269.750384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.750384][T25496] ipv6_add_dev+0x3b9/0x11c0 [14269.750384][T25496] ipv6_find_idev+0x102/0x170 [14269.750384][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14269.750384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.750384][T25496] netlink_rcv_skb+0x130/0x360 [14269.750384][T25496] netlink_unicast+0x449/0x710 [14269.750384][T25496] netlink_sendmsg+0x723/0xbe0 [14269.750384][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.750384][T25496] ___sys_sendmsg+0xee/0x170 [14269.750384][T25496] __sys_sendmsg+0xcd/0x170 [14269.750384][T25496] do_syscall_64+0xc6/0x1e0 [14269.750384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.750384][T25496] [14269.752114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14269.752114][T25496] neigh_parms_alloc+0x1e5/0x510 [14269.752114][T25496] ipv6_add_dev+0x2fd/0x11c0 [14269.752114][T25496] ipv6_find_idev+0x102/0x170 [14269.752114][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14269.752114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14269.752114][T25496] netlink_rcv_skb+0x130/0x360 [14269.752114][T25496] netlink_unicast+0x449/0x710 [14269.752114][T25496] netlink_sendmsg+0x723/0xbe0 [14269.752114][T25496] ____sys_sendmsg+0x7b2/0xa10 [14269.752114][T25496] ___sys_sendmsg+0xee/0x170 [14269.752114][T25496] __sys_sendmsg+0xcd/0x170 [14269.752114][T25496] do_syscall_64+0xc6/0x1e0 [14269.752114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14269.752114][T25496] [14272.732798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14272.733268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14272.733268][ T72] netdev_get_by_index+0x5e/0x80 [14272.733268][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.733268][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.733268][ T72] ip6_route_add+0x1c/0x140 [14272.733268][ T72] addrconf_prefix_route+0x2a6/0x430 [14272.733268][ T72] inet6_addr_add+0x4f8/0xa40 [14272.733268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.733268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.733268][ T72] netlink_rcv_skb+0x130/0x360 [14272.733268][ T72] netlink_unicast+0x449/0x710 [14272.733268][ T72] netlink_sendmsg+0x723/0xbe0 [14272.733268][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.733268][ T72] ___sys_sendmsg+0xee/0x170 [14272.733268][ T72] __sys_sendmsg+0xcd/0x170 [14272.733268][ T72] do_syscall_64+0xc6/0x1e0 [14272.733268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.733268][ T72] [14272.735305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14272.735305][ T72] netdev_get_by_index+0x5e/0x80 [14272.735305][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.735305][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.735305][ T72] addrconf_f6i_alloc+0x315/0x560 [14272.735305][ T72] ipv6_add_addr+0x411/0x2000 [14272.735305][ T72] inet6_addr_add+0x30e/0xa40 [14272.735305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.735305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.735305][ T72] netlink_rcv_skb+0x130/0x360 [14272.735305][ T72] netlink_unicast+0x449/0x710 [14272.735305][ T72] netlink_sendmsg+0x723/0xbe0 [14272.735305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.735305][ T72] ___sys_sendmsg+0xee/0x170 [14272.735305][ T72] __sys_sendmsg+0xcd/0x170 [14272.735305][ T72] do_syscall_64+0xc6/0x1e0 [14272.735305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.735305][ T72] [14272.737288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14272.737288][ T72] netdev_get_by_index+0x5e/0x80 [14272.737288][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.737288][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.737288][ T72] ip6_route_add+0x1c/0x140 [14272.737288][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14272.737288][ T72] addrconf_add_dev+0xe2/0x170 [14272.737288][ T72] inet6_addr_add+0x12f/0xa40 [14272.737288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.737288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.737288][ T72] netlink_rcv_skb+0x130/0x360 [14272.737288][ T72] netlink_unicast+0x449/0x710 [14272.737288][ T72] netlink_sendmsg+0x723/0xbe0 [14272.737288][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.737288][ T72] ___sys_sendmsg+0xee/0x170 [14272.737288][ T72] __sys_sendmsg+0xcd/0x170 [14272.737288][ T72] do_syscall_64+0xc6/0x1e0 [14272.737288][ T72] [14272.739232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14272.739232][ T72] ipv6_add_dev+0x3b9/0x11c0 [14272.739232][ T72] ipv6_find_idev+0x102/0x170 [14272.739232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14272.739232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.739232][ T72] netlink_rcv_skb+0x130/0x360 [14272.739232][ T72] netlink_unicast+0x449/0x710 [14272.739232][ T72] netlink_sendmsg+0x723/0xbe0 [14272.739232][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.739232][ T72] ___sys_sendmsg+0xee/0x170 [14272.739232][ T72] __sys_sendmsg+0xcd/0x170 [14272.739232][ T72] do_syscall_64+0xc6/0x1e0 [14272.739232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.739232][ T72] [14272.740756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14272.740756][ T72] neigh_parms_alloc+0x1e5/0x510 [14272.740756][ T72] ipv6_add_dev+0x2fd/0x11c0 [14272.740756][ T72] ipv6_find_idev+0x102/0x170 [14272.740756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14272.740756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.740756][ T72] netlink_rcv_skb+0x130/0x360 [14272.740756][ T72] netlink_unicast+0x449/0x710 [14272.740756][ T72] netlink_sendmsg+0x723/0xbe0 [14272.740756][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.740756][ T72] ___sys_sendmsg+0xee/0x170 [14272.740756][ T72] __sys_sendmsg+0xcd/0x170 [14272.740756][ T72] do_syscall_64+0xc6/0x1e0 [14272.740756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.740756][ T72] [14272.742441][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14272.742700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14272.742700][ T72] netdev_get_by_index+0x5e/0x80 [14272.742700][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.742700][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.742700][ T72] ip6_route_add+0x1c/0x140 [14272.742700][ T72] addrconf_prefix_route+0x2a6/0x430 [14272.742700][ T72] inet6_addr_add+0x4f8/0xa40 [14272.742700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.742700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.742700][ T72] netlink_rcv_skb+0x130/0x360 [14272.742700][ T72] netlink_unicast+0x449/0x710 [14272.742700][ T72] netlink_sendmsg+0x723/0xbe0 [14272.742700][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.742700][ T72] ___sys_sendmsg+0xee/0x170 [14272.742700][ T72] __sys_sendmsg+0xcd/0x170 [14272.742700][ T72] do_syscall_64+0xc6/0x1e0 [14272.742700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.742700][ T72] [14272.744687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14272.744687][ T72] netdev_get_by_index+0x5e/0x80 [14272.744687][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.744687][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.744687][ T72] addrconf_f6i_alloc+0x315/0x560 [14272.744687][ T72] ipv6_add_addr+0x411/0x2000 [14272.744687][ T72] inet6_addr_add+0x30e/0xa40 [14272.744687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.744687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.744687][ T72] netlink_rcv_skb+0x130/0x360 [14272.744687][ T72] netlink_unicast+0x449/0x710 [14272.744687][ T72] netlink_sendmsg+0x723/0xbe0 [14272.744687][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.744687][ T72] ___sys_sendmsg+0xee/0x170 [14272.744687][ T72] __sys_sendmsg+0xcd/0x170 [14272.744687][ T72] do_syscall_64+0xc6/0x1e0 [14272.744687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.744687][ T72] [14272.746656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14272.746656][ T72] netdev_get_by_index+0x5e/0x80 [14272.746656][ T72] fib6_nh_init+0x3d8/0x15b0 [14272.746656][ T72] ip6_route_info_create+0xf18/0x17d0 [14272.746656][ T72] ip6_route_add+0x1c/0x140 [14272.746656][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14272.746656][ T72] addrconf_add_dev+0xe2/0x170 [14272.746656][ T72] inet6_addr_add+0x12f/0xa40 [14272.746656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14272.746656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.746656][ T72] netlink_rcv_skb+0x130/0x360 [14272.746656][ T72] netlink_unicast+0x449/0x710 [14272.746656][ T72] netlink_sendmsg+0x723/0xbe0 [14272.746656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.746656][ T72] ___sys_sendmsg+0xee/0x170 [14272.746656][ T72] __sys_sendmsg+0xcd/0x170 [14272.746656][ T72] do_syscall_64+0xc6/0x1e0 [14272.746656][ T72] [14272.748593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14272.748593][ T72] ipv6_add_dev+0x3b9/0x11c0 [14272.748593][ T72] ipv6_find_idev+0x102/0x170 [14272.748593][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14272.748593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.748593][ T72] netlink_rcv_skb+0x130/0x360 [14272.748593][ T72] netlink_unicast+0x449/0x710 [14272.748593][ T72] netlink_sendmsg+0x723/0xbe0 [14272.748593][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.748593][ T72] ___sys_sendmsg+0xee/0x170 [14272.748593][ T72] __sys_sendmsg+0xcd/0x170 [14272.748593][ T72] do_syscall_64+0xc6/0x1e0 [14272.748593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.748593][ T72] [14272.750116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14272.750116][ T72] neigh_parms_alloc+0x1e5/0x510 [14272.750116][ T72] ipv6_add_dev+0x2fd/0x11c0 [14272.750116][ T72] ipv6_find_idev+0x102/0x170 [14272.750116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14272.750116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.750116][ T72] netlink_rcv_skb+0x130/0x360 [14272.750116][ T72] netlink_unicast+0x449/0x710 [14272.750116][ T72] netlink_sendmsg+0x723/0xbe0 [14272.750116][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.750116][ T72] ___sys_sendmsg+0xee/0x170 [14272.750116][ T72] __sys_sendmsg+0xcd/0x170 [14272.750116][ T72] do_syscall_64+0xc6/0x1e0 [14272.750116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.750116][ T72] [14272.751781][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14272.752027][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14272.752027][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14272.752027][ T72] register_netdevice+0x4d3/0x1690 [14272.752027][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14272.752027][ T72] vlan_newlink+0x393/0x610 [8021q] [14272.752027][ T72] rtnl_newlink_create+0x341/0x850 [14272.752027][ T72] __rtnl_newlink+0xac9/0xd80 [14272.752027][ T72] rtnl_newlink+0x63/0xa0 [14272.752027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.752027][ T72] netlink_rcv_skb+0x130/0x360 [14272.752027][ T72] netlink_unicast+0x449/0x710 [14272.752027][ T72] netlink_sendmsg+0x723/0xbe0 [14272.752027][ T72] ____sys_sendmsg+0x7b2/0xa10 [14272.752027][ T72] ___sys_sendmsg+0xee/0x170 [14272.752027][ T72] __sys_sendmsg+0xcd/0x170 [14272.752027][ T72] do_syscall_64+0xc6/0x1e0 [14272.752027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.752027][ T72] [14272.754053][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14272.754315][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14272.754315][ T72] dst_init+0x84/0x4a0 [14272.754315][ T72] dst_alloc+0x97/0x150 [14272.754315][ T72] ip6_dst_alloc+0x23/0x90 [14272.754315][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14272.754315][ T72] ip6_pol_route+0x56f/0x840 [14272.754315][ T72] __fib6_rule_action+0x1f3/0x5b0 [14272.754315][ T72] fib_rules_lookup+0x2b4/0xa20 [14272.754315][ T72] fib6_rule_lookup+0x182/0x630 [14272.754315][ T72] ip6_route_output_flags+0x259/0x480 [14272.754315][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14272.754315][ T72] icmp6_send+0x13dd/0x1b70 [14272.754315][ T72] ip6_link_failure+0x30/0x430 [14272.754315][ T72] ndisc_error_report+0x96/0x160 [14272.754315][ T72] neigh_invalidate+0x206/0x510 [14272.754315][ T72] neigh_timer_handler+0x984/0xf10 [14272.754315][ T72] call_timer_fn+0x170/0x430 [14272.754315][ T72] [14279.996816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14279.997302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14279.997302][T25496] ___neigh_create+0x14b/0xf60 [14279.997302][T25496] ip6_finish_output2+0xa70/0xf80 [14279.997302][T25496] ip6_finish_output+0x4ed/0xd30 [14279.997302][T25496] ip6_output+0x1f3/0x770 [14279.997302][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14279.997302][T25496] mld_sendpack+0x62d/0xbc0 [14279.997302][T25496] mld_ifc_work+0x32/0x1f0 [14279.997302][T25496] process_one_work+0x84d/0x18a0 [14279.997302][T25496] worker_thread+0x587/0xd30 [14279.997302][T25496] kthread+0x28a/0x350 [14279.997302][T25496] ret_from_fork+0x31/0x70 [14279.997302][T25496] ret_from_fork_asm+0x1a/0x30 [14279.997302][T25496] [14279.999026][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14279.999026][T25496] dst_init+0x84/0x4a0 [14279.999026][T25496] dst_alloc+0x97/0x150 [14279.999026][T25496] ip6_dst_alloc+0x23/0x90 [14279.999026][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14279.999026][T25496] ip6_pol_route+0x56f/0x840 [14279.999026][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14279.999026][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14279.999026][T25496] ipv6_rcv+0x1ad/0x810 [14279.999026][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14279.999026][T25496] process_backlog+0x101/0x620 [14279.999026][T25496] __napi_poll.constprop.0+0xa2/0x460 [14279.999026][T25496] net_rx_action+0x495/0xbe0 [14279.999026][T25496] __do_softirq+0x1b5/0x7f6 [14279.999026][T25496] [14280.000860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14280.000860][T25496] dst_init+0x84/0x4a0 [14280.000860][T25496] dst_alloc+0x97/0x150 [14280.000860][T25496] ip6_dst_alloc+0x23/0x90 [14280.000860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14280.000860][T25496] ip6_pol_route+0x56f/0x840 [14280.000860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14280.000860][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14280.000860][T25496] ipv6_rcv+0x1ad/0x810 [14280.000860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14280.000860][T25496] process_backlog+0x101/0x620 [14280.000860][T25496] __napi_poll.constprop.0+0xa2/0x460 [14280.000860][T25496] net_rx_action+0x495/0xbe0 [14280.000860][T25496] __do_softirq+0x1b5/0x7f6 [14280.000860][T25496] [14280.002693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14280.002693][T25496] netdev_get_by_index+0x5e/0x80 [14280.002693][T25496] fib6_nh_init+0x3d8/0x15b0 [14280.002693][T25496] ip6_route_info_create+0xf18/0x17d0 [14280.002693][T25496] ip6_route_add+0x1c/0x140 [14280.002693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14280.002693][T25496] addrconf_add_dev+0xe2/0x170 [14280.002693][T25496] inet6_addr_add+0x12f/0xa40 [14280.002693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14280.002693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.002693][T25496] netlink_rcv_skb+0x130/0x360 [14280.002693][T25496] netlink_unicast+0x449/0x710 [14280.002693][T25496] netlink_sendmsg+0x723/0xbe0 [14280.002693][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.002693][T25496] ___sys_sendmsg+0xee/0x170 [14280.002693][T25496] __sys_sendmsg+0xcd/0x170 [14280.002693][T25496] do_syscall_64+0xc6/0x1e0 [14280.002693][T25496] [14280.004896][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14280.004896][T25496] ipv6_add_dev+0x3b9/0x11c0 [14280.004896][T25496] ipv6_find_idev+0x102/0x170 [14280.004896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14280.004896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.004896][T25496] netlink_rcv_skb+0x130/0x360 [14280.004896][T25496] netlink_unicast+0x449/0x710 [14280.004896][T25496] netlink_sendmsg+0x723/0xbe0 [14280.004896][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.004896][T25496] ___sys_sendmsg+0xee/0x170 [14280.004896][T25496] __sys_sendmsg+0xcd/0x170 [14280.004896][T25496] do_syscall_64+0xc6/0x1e0 [14280.004896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.004896][T25496] [14280.006614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14280.006614][T25496] neigh_parms_alloc+0x1e5/0x510 [14280.006614][T25496] ipv6_add_dev+0x2fd/0x11c0 [14280.006614][T25496] ipv6_find_idev+0x102/0x170 [14280.006614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14280.006614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.006614][T25496] netlink_rcv_skb+0x130/0x360 [14280.006614][T25496] netlink_unicast+0x449/0x710 [14280.006614][T25496] netlink_sendmsg+0x723/0xbe0 [14280.006614][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.006614][T25496] ___sys_sendmsg+0xee/0x170 [14280.006614][T25496] __sys_sendmsg+0xcd/0x170 [14280.006614][T25496] do_syscall_64+0xc6/0x1e0 [14280.006614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.006614][T25496] [14280.008477][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14280.008783][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.008783][T25496] dst_init+0x84/0x4a0 [14280.008783][T25496] dst_alloc+0x97/0x150 [14280.008783][T25496] ip6_dst_alloc+0x23/0x90 [14280.008783][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14280.008783][T25496] ip6_pol_route+0x56f/0x840 [14280.008783][T25496] __fib6_rule_action+0x1f3/0x5b0 [14280.008783][T25496] fib_rules_lookup+0x2b4/0xa20 [14280.008783][T25496] fib6_rule_lookup+0x182/0x630 [14280.008783][T25496] ip6_route_output_flags+0x259/0x480 [14280.008783][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14280.008783][T25496] ip6_dst_lookup_flow+0x88/0x190 [14280.008783][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14280.008783][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14280.008783][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14280.008783][T25496] dev_hard_start_xmit+0x146/0x590 [14280.008783][T25496] __dev_queue_xmit+0xf71/0x17f0 [14280.008783][T25496] [14280.011090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.011090][T25496] dst_init+0x84/0x4a0 [14280.011090][T25496] dst_alloc+0x97/0x150 [14280.011090][T25496] ip6_dst_alloc+0x23/0x90 [14280.011090][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14280.011090][T25496] ip6_pol_route+0x56f/0x840 [14280.011090][T25496] __fib6_rule_action+0x1f3/0x5b0 [14280.011090][T25496] fib_rules_lookup+0x2b4/0xa20 [14280.011090][T25496] fib6_rule_lookup+0x182/0x630 [14280.011090][T25496] ip6_route_output_flags+0x259/0x480 [14280.011090][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14280.011090][T25496] ip6_dst_lookup_flow+0x88/0x190 [14280.011090][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14280.011090][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14280.011090][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14280.011090][T25496] dev_hard_start_xmit+0x146/0x590 [14280.011090][T25496] __dev_queue_xmit+0xf71/0x17f0 [14280.011090][T25496] [14280.013380][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14280.013380][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14280.013380][T25496] ip6_validate_gw+0x3f7/0x7b0 [14280.013380][T25496] fib6_nh_init+0xa5b/0x15b0 [14280.013380][T25496] ip6_route_info_create+0xf18/0x17d0 [14280.013380][T25496] ip6_route_multipath_add+0xa42/0x1930 [14280.013380][T25496] inet6_rtm_newroute+0xa2/0x110 [14280.013380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.013380][T25496] netlink_rcv_skb+0x130/0x360 [14280.013380][T25496] netlink_unicast+0x449/0x710 [14280.013380][T25496] netlink_sendmsg+0x723/0xbe0 [14280.013380][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.013380][T25496] ___sys_sendmsg+0xee/0x170 [14280.013380][T25496] __sys_sendmsg+0xcd/0x170 [14280.013380][T25496] do_syscall_64+0xc6/0x1e0 [14280.013380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.013380][T25496] [14280.015502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.015502][T25496] netdev_get_by_index+0x5e/0x80 [14280.015502][T25496] fib6_nh_init+0x3d8/0x15b0 [14280.015502][T25496] ip6_route_info_create+0xf18/0x17d0 [14280.015502][T25496] ip6_route_add+0x1c/0x140 [14280.015502][T25496] addrconf_prefix_route+0x2a6/0x430 [14280.015502][T25496] inet6_addr_add+0x4f8/0xa40 [14280.015502][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14280.015502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.015502][T25496] netlink_rcv_skb+0x130/0x360 [14280.015502][T25496] netlink_unicast+0x449/0x710 [14280.015502][T25496] netlink_sendmsg+0x723/0xbe0 [14280.015502][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.015502][T25496] ___sys_sendmsg+0xee/0x170 [14280.015502][T25496] __sys_sendmsg+0xcd/0x170 [14280.015502][T25496] do_syscall_64+0xc6/0x1e0 [14280.015502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.015502][T25496] [14280.017721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.017721][T25496] netdev_get_by_index+0x5e/0x80 [14280.017721][T25496] fib6_nh_init+0x3d8/0x15b0 [14280.017721][T25496] ip6_route_info_create+0xf18/0x17d0 [14280.017721][T25496] addrconf_f6i_alloc+0x315/0x560 [14280.017721][T25496] ipv6_add_addr+0x411/0x2000 [14280.017721][T25496] inet6_addr_add+0x30e/0xa40 [14280.017721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14280.017721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.017721][T25496] netlink_rcv_skb+0x130/0x360 [14280.017721][T25496] netlink_unicast+0x449/0x710 [14280.017721][T25496] netlink_sendmsg+0x723/0xbe0 [14280.017721][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.017721][T25496] ___sys_sendmsg+0xee/0x170 [14280.017721][T25496] __sys_sendmsg+0xcd/0x170 [14280.017721][T25496] do_syscall_64+0xc6/0x1e0 [14280.017721][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.017721][T25496] [14280.019938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.019938][T25496] netdev_get_by_index+0x5e/0x80 [14280.019938][T25496] fib6_nh_init+0x3d8/0x15b0 [14280.019938][T25496] ip6_route_info_create+0xf18/0x17d0 [14280.019938][T25496] ip6_route_add+0x1c/0x140 [14280.019938][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14280.019938][T25496] addrconf_add_dev+0xe2/0x170 [14280.019938][T25496] inet6_addr_add+0x12f/0xa40 [14280.019938][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14280.019938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.019938][T25496] netlink_rcv_skb+0x130/0x360 [14280.019938][T25496] netlink_unicast+0x449/0x710 [14280.019938][T25496] netlink_sendmsg+0x723/0xbe0 [14280.019938][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.019938][T25496] ___sys_sendmsg+0xee/0x170 [14280.019938][T25496] __sys_sendmsg+0xcd/0x170 [14280.019938][T25496] do_syscall_64+0xc6/0x1e0 [14280.019938][T25496] [14280.022123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.022123][T25496] ipv6_add_dev+0x3b9/0x11c0 [14280.022123][T25496] ipv6_find_idev+0x102/0x170 [14280.022123][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14280.022123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.022123][T25496] netlink_rcv_skb+0x130/0x360 [14280.022123][T25496] netlink_unicast+0x449/0x710 [14280.022123][T25496] netlink_sendmsg+0x723/0xbe0 [14280.022123][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.022123][T25496] ___sys_sendmsg+0xee/0x170 [14280.022123][T25496] __sys_sendmsg+0xcd/0x170 [14280.022123][T25496] do_syscall_64+0xc6/0x1e0 [14280.022123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.022123][T25496] [14280.023830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14280.023830][T25496] neigh_parms_alloc+0x1e5/0x510 [14280.023830][T25496] ipv6_add_dev+0x2fd/0x11c0 [14280.023830][T25496] ipv6_find_idev+0x102/0x170 [14280.023830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14280.023830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14280.023830][T25496] netlink_rcv_skb+0x130/0x360 [14280.023830][T25496] netlink_unicast+0x449/0x710 [14280.023830][T25496] netlink_sendmsg+0x723/0xbe0 [14280.023830][T25496] ____sys_sendmsg+0x7b2/0xa10 [14280.023830][T25496] ___sys_sendmsg+0xee/0x170 [14280.023830][T25496] __sys_sendmsg+0xcd/0x170 [14280.023830][T25496] do_syscall_64+0xc6/0x1e0 [14280.023830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14280.023830][T25496] [14282.756723][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14282.757168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14282.757168][ T72] netdev_get_by_index+0x5e/0x80 [14282.757168][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.757168][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.757168][ T72] ip6_route_add+0x1c/0x140 [14282.757168][ T72] addrconf_prefix_route+0x2a6/0x430 [14282.757168][ T72] inet6_addr_add+0x4f8/0xa40 [14282.757168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.757168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.757168][ T72] netlink_rcv_skb+0x130/0x360 [14282.757168][ T72] netlink_unicast+0x449/0x710 [14282.757168][ T72] netlink_sendmsg+0x723/0xbe0 [14282.757168][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.757168][ T72] ___sys_sendmsg+0xee/0x170 [14282.757168][ T72] __sys_sendmsg+0xcd/0x170 [14282.757168][ T72] do_syscall_64+0xc6/0x1e0 [14282.757168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.757168][ T72] [14282.759180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14282.759180][ T72] netdev_get_by_index+0x5e/0x80 [14282.759180][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.759180][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.759180][ T72] addrconf_f6i_alloc+0x315/0x560 [14282.759180][ T72] ipv6_add_addr+0x411/0x2000 [14282.759180][ T72] inet6_addr_add+0x30e/0xa40 [14282.759180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.759180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.759180][ T72] netlink_rcv_skb+0x130/0x360 [14282.759180][ T72] netlink_unicast+0x449/0x710 [14282.759180][ T72] netlink_sendmsg+0x723/0xbe0 [14282.759180][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.759180][ T72] ___sys_sendmsg+0xee/0x170 [14282.759180][ T72] __sys_sendmsg+0xcd/0x170 [14282.759180][ T72] do_syscall_64+0xc6/0x1e0 [14282.759180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.759180][ T72] [14282.761169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14282.761169][ T72] netdev_get_by_index+0x5e/0x80 [14282.761169][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.761169][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.761169][ T72] ip6_route_add+0x1c/0x140 [14282.761169][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14282.761169][ T72] addrconf_add_dev+0xe2/0x170 [14282.761169][ T72] inet6_addr_add+0x12f/0xa40 [14282.761169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.761169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.761169][ T72] netlink_rcv_skb+0x130/0x360 [14282.761169][ T72] netlink_unicast+0x449/0x710 [14282.761169][ T72] netlink_sendmsg+0x723/0xbe0 [14282.761169][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.761169][ T72] ___sys_sendmsg+0xee/0x170 [14282.761169][ T72] __sys_sendmsg+0xcd/0x170 [14282.761169][ T72] do_syscall_64+0xc6/0x1e0 [14282.761169][ T72] [14282.763114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14282.763114][ T72] ipv6_add_dev+0x3b9/0x11c0 [14282.763114][ T72] ipv6_find_idev+0x102/0x170 [14282.763114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14282.763114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.763114][ T72] netlink_rcv_skb+0x130/0x360 [14282.763114][ T72] netlink_unicast+0x449/0x710 [14282.763114][ T72] netlink_sendmsg+0x723/0xbe0 [14282.763114][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.763114][ T72] ___sys_sendmsg+0xee/0x170 [14282.763114][ T72] __sys_sendmsg+0xcd/0x170 [14282.763114][ T72] do_syscall_64+0xc6/0x1e0 [14282.763114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.763114][ T72] [14282.764649][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14282.764649][ T72] neigh_parms_alloc+0x1e5/0x510 [14282.764649][ T72] ipv6_add_dev+0x2fd/0x11c0 [14282.764649][ T72] ipv6_find_idev+0x102/0x170 [14282.764649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14282.764649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.764649][ T72] netlink_rcv_skb+0x130/0x360 [14282.764649][ T72] netlink_unicast+0x449/0x710 [14282.764649][ T72] netlink_sendmsg+0x723/0xbe0 [14282.764649][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.764649][ T72] ___sys_sendmsg+0xee/0x170 [14282.764649][ T72] __sys_sendmsg+0xcd/0x170 [14282.764649][ T72] do_syscall_64+0xc6/0x1e0 [14282.764649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.764649][ T72] [14282.766321][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14282.766558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14282.766558][ T72] netdev_get_by_index+0x5e/0x80 [14282.766558][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.766558][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.766558][ T72] ip6_route_add+0x1c/0x140 [14282.766558][ T72] addrconf_prefix_route+0x2a6/0x430 [14282.766558][ T72] inet6_addr_add+0x4f8/0xa40 [14282.766558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.766558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.766558][ T72] netlink_rcv_skb+0x130/0x360 [14282.766558][ T72] netlink_unicast+0x449/0x710 [14282.766558][ T72] netlink_sendmsg+0x723/0xbe0 [14282.766558][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.766558][ T72] ___sys_sendmsg+0xee/0x170 [14282.766558][ T72] __sys_sendmsg+0xcd/0x170 [14282.766558][ T72] do_syscall_64+0xc6/0x1e0 [14282.766558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.766558][ T72] [14282.769457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14282.769457][ T72] netdev_get_by_index+0x5e/0x80 [14282.769457][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.769457][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.769457][ T72] addrconf_f6i_alloc+0x315/0x560 [14282.769457][ T72] ipv6_add_addr+0x411/0x2000 [14282.769457][ T72] inet6_addr_add+0x30e/0xa40 [14282.769457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.769457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.769457][ T72] netlink_rcv_skb+0x130/0x360 [14282.769457][ T72] netlink_unicast+0x449/0x710 [14282.769457][ T72] netlink_sendmsg+0x723/0xbe0 [14282.769457][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.769457][ T72] ___sys_sendmsg+0xee/0x170 [14282.769457][ T72] __sys_sendmsg+0xcd/0x170 [14282.769457][ T72] do_syscall_64+0xc6/0x1e0 [14282.769457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.769457][ T72] [14282.771605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14282.771605][ T72] netdev_get_by_index+0x5e/0x80 [14282.771605][ T72] fib6_nh_init+0x3d8/0x15b0 [14282.771605][ T72] ip6_route_info_create+0xf18/0x17d0 [14282.771605][ T72] ip6_route_add+0x1c/0x140 [14282.771605][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14282.771605][ T72] addrconf_add_dev+0xe2/0x170 [14282.771605][ T72] inet6_addr_add+0x12f/0xa40 [14282.771605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14282.771605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.771605][ T72] netlink_rcv_skb+0x130/0x360 [14282.771605][ T72] netlink_unicast+0x449/0x710 [14282.771605][ T72] netlink_sendmsg+0x723/0xbe0 [14282.771605][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.771605][ T72] ___sys_sendmsg+0xee/0x170 [14282.771605][ T72] __sys_sendmsg+0xcd/0x170 [14282.771605][ T72] do_syscall_64+0xc6/0x1e0 [14282.771605][ T72] [14282.773584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14282.773584][ T72] ipv6_add_dev+0x3b9/0x11c0 [14282.773584][ T72] ipv6_find_idev+0x102/0x170 [14282.773584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14282.773584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.773584][ T72] netlink_rcv_skb+0x130/0x360 [14282.773584][ T72] netlink_unicast+0x449/0x710 [14282.773584][ T72] netlink_sendmsg+0x723/0xbe0 [14282.773584][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.773584][ T72] ___sys_sendmsg+0xee/0x170 [14282.773584][ T72] __sys_sendmsg+0xcd/0x170 [14282.773584][ T72] do_syscall_64+0xc6/0x1e0 [14282.773584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.773584][ T72] [14282.775268][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14282.775268][ T72] neigh_parms_alloc+0x1e5/0x510 [14282.775268][ T72] ipv6_add_dev+0x2fd/0x11c0 [14282.775268][ T72] ipv6_find_idev+0x102/0x170 [14282.775268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14282.775268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.775268][ T72] netlink_rcv_skb+0x130/0x360 [14282.775268][ T72] netlink_unicast+0x449/0x710 [14282.775268][ T72] netlink_sendmsg+0x723/0xbe0 [14282.775268][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.775268][ T72] ___sys_sendmsg+0xee/0x170 [14282.775268][ T72] __sys_sendmsg+0xcd/0x170 [14282.775268][ T72] do_syscall_64+0xc6/0x1e0 [14282.775268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.775268][ T72] [14282.777062][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14282.777319][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14282.777319][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14282.777319][ T72] register_netdevice+0x4d3/0x1690 [14282.777319][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14282.777319][ T72] vlan_newlink+0x393/0x610 [8021q] [14282.777319][ T72] rtnl_newlink_create+0x341/0x850 [14282.777319][ T72] __rtnl_newlink+0xac9/0xd80 [14282.777319][ T72] rtnl_newlink+0x63/0xa0 [14282.777319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.777319][ T72] netlink_rcv_skb+0x130/0x360 [14282.777319][ T72] netlink_unicast+0x449/0x710 [14282.777319][ T72] netlink_sendmsg+0x723/0xbe0 [14282.777319][ T72] ____sys_sendmsg+0x7b2/0xa10 [14282.777319][ T72] ___sys_sendmsg+0xee/0x170 [14282.777319][ T72] __sys_sendmsg+0xcd/0x170 [14282.777319][ T72] do_syscall_64+0xc6/0x1e0 [14282.777319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.777319][ T72] [14282.779494][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14282.779795][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14282.779795][ T72] dst_init+0x84/0x4a0 [14282.779795][ T72] dst_alloc+0x97/0x150 [14282.779795][ T72] ip6_dst_alloc+0x23/0x90 [14282.779795][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14282.779795][ T72] ip6_pol_route+0x56f/0x840 [14282.779795][ T72] __fib6_rule_action+0x1f3/0x5b0 [14282.779795][ T72] fib_rules_lookup+0x2b4/0xa20 [14282.779795][ T72] fib6_rule_lookup+0x182/0x630 [14282.779795][ T72] ip6_route_output_flags+0x259/0x480 [14282.779795][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14282.779795][ T72] icmp6_send+0x13dd/0x1b70 [14282.779795][ T72] ip6_link_failure+0x30/0x430 [14282.779795][ T72] ndisc_error_report+0x96/0x160 [14282.779795][ T72] neigh_invalidate+0x206/0x510 [14282.779795][ T72] neigh_timer_handler+0x984/0xf10 [14282.779795][ T72] call_timer_fn+0x170/0x430 [14282.779795][ T72] [14290.268820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14290.269656][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14290.269656][T25496] ___neigh_create+0x14b/0xf60 [14290.269656][T25496] ip6_finish_output2+0xa70/0xf80 [14290.269656][T25496] ip6_finish_output+0x4ed/0xd30 [14290.269656][T25496] ip6_output+0x1f3/0x770 [14290.269656][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14290.269656][T25496] mld_sendpack+0x62d/0xbc0 [14290.269656][T25496] mld_ifc_work+0x32/0x1f0 [14290.269656][T25496] process_one_work+0x84d/0x18a0 [14290.269656][T25496] worker_thread+0x587/0xd30 [14290.269656][T25496] kthread+0x28a/0x350 [14290.269656][T25496] ret_from_fork+0x31/0x70 [14290.269656][T25496] ret_from_fork_asm+0x1a/0x30 [14290.269656][T25496] [14290.271398][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14290.271398][T25496] dst_init+0x84/0x4a0 [14290.271398][T25496] dst_alloc+0x97/0x150 [14290.271398][T25496] ip6_dst_alloc+0x23/0x90 [14290.271398][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14290.271398][T25496] ip6_pol_route+0x56f/0x840 [14290.271398][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14290.271398][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14290.271398][T25496] ipv6_rcv+0x1ad/0x810 [14290.271398][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14290.271398][T25496] process_backlog+0x101/0x620 [14290.271398][T25496] __napi_poll.constprop.0+0xa2/0x460 [14290.271398][T25496] net_rx_action+0x495/0xbe0 [14290.271398][T25496] __do_softirq+0x1b5/0x7f6 [14290.271398][T25496] [14290.273226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14290.273226][T25496] dst_init+0x84/0x4a0 [14290.273226][T25496] dst_alloc+0x97/0x150 [14290.273226][T25496] ip6_dst_alloc+0x23/0x90 [14290.273226][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14290.273226][T25496] ip6_pol_route+0x56f/0x840 [14290.273226][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14290.273226][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14290.273226][T25496] ipv6_rcv+0x1ad/0x810 [14290.273226][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14290.273226][T25496] process_backlog+0x101/0x620 [14290.273226][T25496] __napi_poll.constprop.0+0xa2/0x460 [14290.273226][T25496] net_rx_action+0x495/0xbe0 [14290.273226][T25496] __do_softirq+0x1b5/0x7f6 [14290.273226][T25496] [14290.275078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14290.275078][T25496] netdev_get_by_index+0x5e/0x80 [14290.275078][T25496] fib6_nh_init+0x3d8/0x15b0 [14290.275078][T25496] ip6_route_info_create+0xf18/0x17d0 [14290.275078][T25496] ip6_route_add+0x1c/0x140 [14290.275078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14290.275078][T25496] addrconf_add_dev+0xe2/0x170 [14290.275078][T25496] inet6_addr_add+0x12f/0xa40 [14290.275078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14290.275078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.275078][T25496] netlink_rcv_skb+0x130/0x360 [14290.275078][T25496] netlink_unicast+0x449/0x710 [14290.275078][T25496] netlink_sendmsg+0x723/0xbe0 [14290.275078][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.275078][T25496] ___sys_sendmsg+0xee/0x170 [14290.275078][T25496] __sys_sendmsg+0xcd/0x170 [14290.275078][T25496] do_syscall_64+0xc6/0x1e0 [14290.275078][T25496] [14290.277299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14290.277299][T25496] ipv6_add_dev+0x3b9/0x11c0 [14290.277299][T25496] ipv6_find_idev+0x102/0x170 [14290.277299][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14290.277299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.277299][T25496] netlink_rcv_skb+0x130/0x360 [14290.277299][T25496] netlink_unicast+0x449/0x710 [14290.277299][T25496] netlink_sendmsg+0x723/0xbe0 [14290.277299][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.277299][T25496] ___sys_sendmsg+0xee/0x170 [14290.277299][T25496] __sys_sendmsg+0xcd/0x170 [14290.277299][T25496] do_syscall_64+0xc6/0x1e0 [14290.277299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.277299][T25496] [14290.279013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14290.279013][T25496] neigh_parms_alloc+0x1e5/0x510 [14290.279013][T25496] ipv6_add_dev+0x2fd/0x11c0 [14290.279013][T25496] ipv6_find_idev+0x102/0x170 [14290.279013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14290.279013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.279013][T25496] netlink_rcv_skb+0x130/0x360 [14290.279013][T25496] netlink_unicast+0x449/0x710 [14290.279013][T25496] netlink_sendmsg+0x723/0xbe0 [14290.279013][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.279013][T25496] ___sys_sendmsg+0xee/0x170 [14290.279013][T25496] __sys_sendmsg+0xcd/0x170 [14290.279013][T25496] do_syscall_64+0xc6/0x1e0 [14290.279013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.279013][T25496] [14290.280891][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14290.281195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.281195][T25496] dst_init+0x84/0x4a0 [14290.281195][T25496] dst_alloc+0x97/0x150 [14290.281195][T25496] ip6_dst_alloc+0x23/0x90 [14290.281195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14290.281195][T25496] ip6_pol_route+0x56f/0x840 [14290.281195][T25496] __fib6_rule_action+0x1f3/0x5b0 [14290.281195][T25496] fib_rules_lookup+0x2b4/0xa20 [14290.281195][T25496] fib6_rule_lookup+0x182/0x630 [14290.281195][T25496] ip6_route_output_flags+0x259/0x480 [14290.281195][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14290.281195][T25496] ip6_dst_lookup_flow+0x88/0x190 [14290.281195][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14290.281195][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14290.281195][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14290.281195][T25496] dev_hard_start_xmit+0x146/0x590 [14290.281195][T25496] __dev_queue_xmit+0xf71/0x17f0 [14290.281195][T25496] [14290.283543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.283543][T25496] dst_init+0x84/0x4a0 [14290.283543][T25496] dst_alloc+0x97/0x150 [14290.283543][T25496] ip6_dst_alloc+0x23/0x90 [14290.283543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14290.283543][T25496] ip6_pol_route+0x56f/0x840 [14290.283543][T25496] __fib6_rule_action+0x1f3/0x5b0 [14290.283543][T25496] fib_rules_lookup+0x2b4/0xa20 [14290.283543][T25496] fib6_rule_lookup+0x182/0x630 [14290.283543][T25496] ip6_route_output_flags+0x259/0x480 [14290.283543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14290.283543][T25496] ip6_dst_lookup_flow+0x88/0x190 [14290.283543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14290.283543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14290.283543][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14290.283543][T25496] dev_hard_start_xmit+0x146/0x590 [14290.283543][T25496] __dev_queue_xmit+0xf71/0x17f0 [14290.283543][T25496] [14290.285886][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14290.285886][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14290.285886][T25496] ip6_validate_gw+0x3f7/0x7b0 [14290.285886][T25496] fib6_nh_init+0xa5b/0x15b0 [14290.285886][T25496] ip6_route_info_create+0xf18/0x17d0 [14290.285886][T25496] ip6_route_multipath_add+0xa42/0x1930 [14290.285886][T25496] inet6_rtm_newroute+0xa2/0x110 [14290.285886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.285886][T25496] netlink_rcv_skb+0x130/0x360 [14290.285886][T25496] netlink_unicast+0x449/0x710 [14290.285886][T25496] netlink_sendmsg+0x723/0xbe0 [14290.285886][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.285886][T25496] ___sys_sendmsg+0xee/0x170 [14290.285886][T25496] __sys_sendmsg+0xcd/0x170 [14290.285886][T25496] do_syscall_64+0xc6/0x1e0 [14290.285886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.285886][T25496] [14290.288008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.288008][T25496] netdev_get_by_index+0x5e/0x80 [14290.288008][T25496] fib6_nh_init+0x3d8/0x15b0 [14290.288008][T25496] ip6_route_info_create+0xf18/0x17d0 [14290.288008][T25496] ip6_route_add+0x1c/0x140 [14290.288008][T25496] addrconf_prefix_route+0x2a6/0x430 [14290.288008][T25496] inet6_addr_add+0x4f8/0xa40 [14290.288008][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14290.288008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.288008][T25496] netlink_rcv_skb+0x130/0x360 [14290.288008][T25496] netlink_unicast+0x449/0x710 [14290.288008][T25496] netlink_sendmsg+0x723/0xbe0 [14290.288008][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.288008][T25496] ___sys_sendmsg+0xee/0x170 [14290.288008][T25496] __sys_sendmsg+0xcd/0x170 [14290.288008][T25496] do_syscall_64+0xc6/0x1e0 [14290.288008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.288008][T25496] [14290.290282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.290282][T25496] netdev_get_by_index+0x5e/0x80 [14290.290282][T25496] fib6_nh_init+0x3d8/0x15b0 [14290.290282][T25496] ip6_route_info_create+0xf18/0x17d0 [14290.290282][T25496] addrconf_f6i_alloc+0x315/0x560 [14290.290282][T25496] ipv6_add_addr+0x411/0x2000 [14290.290282][T25496] inet6_addr_add+0x30e/0xa40 [14290.290282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14290.290282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.290282][T25496] netlink_rcv_skb+0x130/0x360 [14290.290282][T25496] netlink_unicast+0x449/0x710 [14290.290282][T25496] netlink_sendmsg+0x723/0xbe0 [14290.290282][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.290282][T25496] ___sys_sendmsg+0xee/0x170 [14290.290282][T25496] __sys_sendmsg+0xcd/0x170 [14290.290282][T25496] do_syscall_64+0xc6/0x1e0 [14290.290282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.290282][T25496] [14290.292544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.292544][T25496] netdev_get_by_index+0x5e/0x80 [14290.292544][T25496] fib6_nh_init+0x3d8/0x15b0 [14290.292544][T25496] ip6_route_info_create+0xf18/0x17d0 [14290.292544][T25496] ip6_route_add+0x1c/0x140 [14290.292544][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14290.292544][T25496] addrconf_add_dev+0xe2/0x170 [14290.292544][T25496] inet6_addr_add+0x12f/0xa40 [14290.292544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14290.292544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.292544][T25496] netlink_rcv_skb+0x130/0x360 [14290.292544][T25496] netlink_unicast+0x449/0x710 [14290.292544][T25496] netlink_sendmsg+0x723/0xbe0 [14290.292544][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.292544][T25496] ___sys_sendmsg+0xee/0x170 [14290.292544][T25496] __sys_sendmsg+0xcd/0x170 [14290.292544][T25496] do_syscall_64+0xc6/0x1e0 [14290.292544][T25496] [14290.294791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.294791][T25496] ipv6_add_dev+0x3b9/0x11c0 [14290.294791][T25496] ipv6_find_idev+0x102/0x170 [14290.294791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14290.294791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.294791][T25496] netlink_rcv_skb+0x130/0x360 [14290.294791][T25496] netlink_unicast+0x449/0x710 [14290.294791][T25496] netlink_sendmsg+0x723/0xbe0 [14290.294791][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.294791][T25496] ___sys_sendmsg+0xee/0x170 [14290.294791][T25496] __sys_sendmsg+0xcd/0x170 [14290.294791][T25496] do_syscall_64+0xc6/0x1e0 [14290.294791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.294791][T25496] [14290.296539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14290.296539][T25496] neigh_parms_alloc+0x1e5/0x510 [14290.296539][T25496] ipv6_add_dev+0x2fd/0x11c0 [14290.296539][T25496] ipv6_find_idev+0x102/0x170 [14290.296539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14290.296539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14290.296539][T25496] netlink_rcv_skb+0x130/0x360 [14290.296539][T25496] netlink_unicast+0x449/0x710 [14290.296539][T25496] netlink_sendmsg+0x723/0xbe0 [14290.296539][T25496] ____sys_sendmsg+0x7b2/0xa10 [14290.296539][T25496] ___sys_sendmsg+0xee/0x170 [14290.296539][T25496] __sys_sendmsg+0xcd/0x170 [14290.296539][T25496] do_syscall_64+0xc6/0x1e0 [14290.296539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14290.296539][T25496] [14293.020771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14293.021194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14293.021194][ T72] netdev_get_by_index+0x5e/0x80 [14293.021194][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.021194][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.021194][ T72] ip6_route_add+0x1c/0x140 [14293.021194][ T72] addrconf_prefix_route+0x2a6/0x430 [14293.021194][ T72] inet6_addr_add+0x4f8/0xa40 [14293.021194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.021194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.021194][ T72] netlink_rcv_skb+0x130/0x360 [14293.021194][ T72] netlink_unicast+0x449/0x710 [14293.021194][ T72] netlink_sendmsg+0x723/0xbe0 [14293.021194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.021194][ T72] ___sys_sendmsg+0xee/0x170 [14293.021194][ T72] __sys_sendmsg+0xcd/0x170 [14293.021194][ T72] do_syscall_64+0xc6/0x1e0 [14293.021194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.021194][ T72] [14293.023799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14293.023799][ T72] netdev_get_by_index+0x5e/0x80 [14293.023799][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.023799][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.023799][ T72] addrconf_f6i_alloc+0x315/0x560 [14293.023799][ T72] ipv6_add_addr+0x411/0x2000 [14293.023799][ T72] inet6_addr_add+0x30e/0xa40 [14293.023799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.023799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.023799][ T72] netlink_rcv_skb+0x130/0x360 [14293.023799][ T72] netlink_unicast+0x449/0x710 [14293.023799][ T72] netlink_sendmsg+0x723/0xbe0 [14293.023799][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.023799][ T72] ___sys_sendmsg+0xee/0x170 [14293.023799][ T72] __sys_sendmsg+0xcd/0x170 [14293.023799][ T72] do_syscall_64+0xc6/0x1e0 [14293.023799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.023799][ T72] [14293.025830][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14293.025830][ T72] netdev_get_by_index+0x5e/0x80 [14293.025830][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.025830][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.025830][ T72] ip6_route_add+0x1c/0x140 [14293.025830][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14293.025830][ T72] addrconf_add_dev+0xe2/0x170 [14293.025830][ T72] inet6_addr_add+0x12f/0xa40 [14293.025830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.025830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.025830][ T72] netlink_rcv_skb+0x130/0x360 [14293.025830][ T72] netlink_unicast+0x449/0x710 [14293.025830][ T72] netlink_sendmsg+0x723/0xbe0 [14293.025830][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.025830][ T72] ___sys_sendmsg+0xee/0x170 [14293.025830][ T72] __sys_sendmsg+0xcd/0x170 [14293.025830][ T72] do_syscall_64+0xc6/0x1e0 [14293.025830][ T72] [14293.027816][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14293.027816][ T72] ipv6_add_dev+0x3b9/0x11c0 [14293.027816][ T72] ipv6_find_idev+0x102/0x170 [14293.027816][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14293.027816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.027816][ T72] netlink_rcv_skb+0x130/0x360 [14293.027816][ T72] netlink_unicast+0x449/0x710 [14293.027816][ T72] netlink_sendmsg+0x723/0xbe0 [14293.027816][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.027816][ T72] ___sys_sendmsg+0xee/0x170 [14293.027816][ T72] __sys_sendmsg+0xcd/0x170 [14293.027816][ T72] do_syscall_64+0xc6/0x1e0 [14293.027816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.027816][ T72] [14293.029379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14293.029379][ T72] neigh_parms_alloc+0x1e5/0x510 [14293.029379][ T72] ipv6_add_dev+0x2fd/0x11c0 [14293.029379][ T72] ipv6_find_idev+0x102/0x170 [14293.029379][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14293.029379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.029379][ T72] netlink_rcv_skb+0x130/0x360 [14293.029379][ T72] netlink_unicast+0x449/0x710 [14293.029379][ T72] netlink_sendmsg+0x723/0xbe0 [14293.029379][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.029379][ T72] ___sys_sendmsg+0xee/0x170 [14293.029379][ T72] __sys_sendmsg+0xcd/0x170 [14293.029379][ T72] do_syscall_64+0xc6/0x1e0 [14293.029379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.029379][ T72] [14293.031112][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14293.031361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14293.031361][ T72] netdev_get_by_index+0x5e/0x80 [14293.031361][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.031361][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.031361][ T72] ip6_route_add+0x1c/0x140 [14293.031361][ T72] addrconf_prefix_route+0x2a6/0x430 [14293.031361][ T72] inet6_addr_add+0x4f8/0xa40 [14293.031361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.031361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.031361][ T72] netlink_rcv_skb+0x130/0x360 [14293.031361][ T72] netlink_unicast+0x449/0x710 [14293.031361][ T72] netlink_sendmsg+0x723/0xbe0 [14293.031361][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.031361][ T72] ___sys_sendmsg+0xee/0x170 [14293.031361][ T72] __sys_sendmsg+0xcd/0x170 [14293.031361][ T72] do_syscall_64+0xc6/0x1e0 [14293.031361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.031361][ T72] [14293.033384][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14293.033384][ T72] netdev_get_by_index+0x5e/0x80 [14293.033384][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.033384][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.033384][ T72] addrconf_f6i_alloc+0x315/0x560 [14293.033384][ T72] ipv6_add_addr+0x411/0x2000 [14293.033384][ T72] inet6_addr_add+0x30e/0xa40 [14293.033384][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.033384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.033384][ T72] netlink_rcv_skb+0x130/0x360 [14293.033384][ T72] netlink_unicast+0x449/0x710 [14293.033384][ T72] netlink_sendmsg+0x723/0xbe0 [14293.033384][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.033384][ T72] ___sys_sendmsg+0xee/0x170 [14293.033384][ T72] __sys_sendmsg+0xcd/0x170 [14293.033384][ T72] do_syscall_64+0xc6/0x1e0 [14293.033384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.033384][ T72] [14293.035392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14293.035392][ T72] netdev_get_by_index+0x5e/0x80 [14293.035392][ T72] fib6_nh_init+0x3d8/0x15b0 [14293.035392][ T72] ip6_route_info_create+0xf18/0x17d0 [14293.035392][ T72] ip6_route_add+0x1c/0x140 [14293.035392][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14293.035392][ T72] addrconf_add_dev+0xe2/0x170 [14293.035392][ T72] inet6_addr_add+0x12f/0xa40 [14293.035392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14293.035392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.035392][ T72] netlink_rcv_skb+0x130/0x360 [14293.035392][ T72] netlink_unicast+0x449/0x710 [14293.035392][ T72] netlink_sendmsg+0x723/0xbe0 [14293.035392][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.035392][ T72] ___sys_sendmsg+0xee/0x170 [14293.035392][ T72] __sys_sendmsg+0xcd/0x170 [14293.035392][ T72] do_syscall_64+0xc6/0x1e0 [14293.035392][ T72] [14293.037381][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14293.037381][ T72] ipv6_add_dev+0x3b9/0x11c0 [14293.037381][ T72] ipv6_find_idev+0x102/0x170 [14293.037381][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14293.037381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.037381][ T72] netlink_rcv_skb+0x130/0x360 [14293.037381][ T72] netlink_unicast+0x449/0x710 [14293.037381][ T72] netlink_sendmsg+0x723/0xbe0 [14293.037381][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.037381][ T72] ___sys_sendmsg+0xee/0x170 [14293.037381][ T72] __sys_sendmsg+0xcd/0x170 [14293.037381][ T72] do_syscall_64+0xc6/0x1e0 [14293.037381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.037381][ T72] [14293.038949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14293.038949][ T72] neigh_parms_alloc+0x1e5/0x510 [14293.038949][ T72] ipv6_add_dev+0x2fd/0x11c0 [14293.038949][ T72] ipv6_find_idev+0x102/0x170 [14293.038949][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14293.038949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.038949][ T72] netlink_rcv_skb+0x130/0x360 [14293.038949][ T72] netlink_unicast+0x449/0x710 [14293.038949][ T72] netlink_sendmsg+0x723/0xbe0 [14293.038949][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.038949][ T72] ___sys_sendmsg+0xee/0x170 [14293.038949][ T72] __sys_sendmsg+0xcd/0x170 [14293.038949][ T72] do_syscall_64+0xc6/0x1e0 [14293.038949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.038949][ T72] [14293.040692][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14293.040949][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14293.040949][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14293.040949][ T72] register_netdevice+0x4d3/0x1690 [14293.040949][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14293.040949][ T72] vlan_newlink+0x393/0x610 [8021q] [14293.040949][ T72] rtnl_newlink_create+0x341/0x850 [14293.040949][ T72] __rtnl_newlink+0xac9/0xd80 [14293.040949][ T72] rtnl_newlink+0x63/0xa0 [14293.040949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.040949][ T72] netlink_rcv_skb+0x130/0x360 [14293.040949][ T72] netlink_unicast+0x449/0x710 [14293.040949][ T72] netlink_sendmsg+0x723/0xbe0 [14293.040949][ T72] ____sys_sendmsg+0x7b2/0xa10 [14293.040949][ T72] ___sys_sendmsg+0xee/0x170 [14293.040949][ T72] __sys_sendmsg+0xcd/0x170 [14293.040949][ T72] do_syscall_64+0xc6/0x1e0 [14293.040949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.040949][ T72] [14293.043010][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14293.043267][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14293.043267][ T72] dst_init+0x84/0x4a0 [14293.043267][ T72] dst_alloc+0x97/0x150 [14293.043267][ T72] ip6_dst_alloc+0x23/0x90 [14293.043267][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14293.043267][ T72] ip6_pol_route+0x56f/0x840 [14293.043267][ T72] __fib6_rule_action+0x1f3/0x5b0 [14293.043267][ T72] fib_rules_lookup+0x2b4/0xa20 [14293.043267][ T72] fib6_rule_lookup+0x182/0x630 [14293.043267][ T72] ip6_route_output_flags+0x259/0x480 [14293.043267][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14293.043267][ T72] icmp6_send+0x13dd/0x1b70 [14293.043267][ T72] ip6_link_failure+0x30/0x430 [14293.043267][ T72] ndisc_error_report+0x96/0x160 [14293.043267][ T72] neigh_invalidate+0x206/0x510 [14293.043267][ T72] neigh_timer_handler+0x984/0xf10 [14293.043267][ T72] call_timer_fn+0x170/0x430 [14293.043267][ T72] [14300.540686][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14300.541099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14300.541099][T25496] ___neigh_create+0x14b/0xf60 [14300.541099][T25496] ip6_finish_output2+0xa70/0xf80 [14300.541099][T25496] ip6_finish_output+0x4ed/0xd30 [14300.541099][T25496] ip6_output+0x1f3/0x770 [14300.541099][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14300.541099][T25496] mld_sendpack+0x62d/0xbc0 [14300.541099][T25496] mld_ifc_work+0x32/0x1f0 [14300.541099][T25496] process_one_work+0x84d/0x18a0 [14300.541099][T25496] worker_thread+0x587/0xd30 [14300.541099][T25496] kthread+0x28a/0x350 [14300.541099][T25496] ret_from_fork+0x31/0x70 [14300.541099][T25496] ret_from_fork_asm+0x1a/0x30 [14300.541099][T25496] [14300.542822][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14300.542822][T25496] dst_init+0x84/0x4a0 [14300.542822][T25496] dst_alloc+0x97/0x150 [14300.542822][T25496] ip6_dst_alloc+0x23/0x90 [14300.542822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14300.542822][T25496] ip6_pol_route+0x56f/0x840 [14300.542822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14300.542822][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14300.542822][T25496] ipv6_rcv+0x1ad/0x810 [14300.542822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14300.542822][T25496] process_backlog+0x101/0x620 [14300.542822][T25496] __napi_poll.constprop.0+0xa2/0x460 [14300.542822][T25496] net_rx_action+0x495/0xbe0 [14300.542822][T25496] __do_softirq+0x1b5/0x7f6 [14300.542822][T25496] [14300.544668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14300.544668][T25496] dst_init+0x84/0x4a0 [14300.544668][T25496] dst_alloc+0x97/0x150 [14300.544668][T25496] ip6_dst_alloc+0x23/0x90 [14300.544668][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14300.544668][T25496] ip6_pol_route+0x56f/0x840 [14300.544668][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14300.544668][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14300.544668][T25496] ipv6_rcv+0x1ad/0x810 [14300.544668][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14300.544668][T25496] process_backlog+0x101/0x620 [14300.544668][T25496] __napi_poll.constprop.0+0xa2/0x460 [14300.544668][T25496] net_rx_action+0x495/0xbe0 [14300.544668][T25496] __do_softirq+0x1b5/0x7f6 [14300.544668][T25496] [14300.546492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14300.546492][T25496] netdev_get_by_index+0x5e/0x80 [14300.546492][T25496] fib6_nh_init+0x3d8/0x15b0 [14300.546492][T25496] ip6_route_info_create+0xf18/0x17d0 [14300.546492][T25496] ip6_route_add+0x1c/0x140 [14300.546492][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14300.546492][T25496] addrconf_add_dev+0xe2/0x170 [14300.546492][T25496] inet6_addr_add+0x12f/0xa40 [14300.546492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14300.546492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.546492][T25496] netlink_rcv_skb+0x130/0x360 [14300.546492][T25496] netlink_unicast+0x449/0x710 [14300.546492][T25496] netlink_sendmsg+0x723/0xbe0 [14300.546492][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.546492][T25496] ___sys_sendmsg+0xee/0x170 [14300.546492][T25496] __sys_sendmsg+0xcd/0x170 [14300.546492][T25496] do_syscall_64+0xc6/0x1e0 [14300.546492][T25496] [14300.548685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14300.548685][T25496] ipv6_add_dev+0x3b9/0x11c0 [14300.548685][T25496] ipv6_find_idev+0x102/0x170 [14300.548685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14300.548685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.548685][T25496] netlink_rcv_skb+0x130/0x360 [14300.548685][T25496] netlink_unicast+0x449/0x710 [14300.548685][T25496] netlink_sendmsg+0x723/0xbe0 [14300.548685][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.548685][T25496] ___sys_sendmsg+0xee/0x170 [14300.548685][T25496] __sys_sendmsg+0xcd/0x170 [14300.548685][T25496] do_syscall_64+0xc6/0x1e0 [14300.548685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.548685][T25496] [14300.550399][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14300.550399][T25496] neigh_parms_alloc+0x1e5/0x510 [14300.550399][T25496] ipv6_add_dev+0x2fd/0x11c0 [14300.550399][T25496] ipv6_find_idev+0x102/0x170 [14300.550399][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14300.550399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.550399][T25496] netlink_rcv_skb+0x130/0x360 [14300.550399][T25496] netlink_unicast+0x449/0x710 [14300.550399][T25496] netlink_sendmsg+0x723/0xbe0 [14300.550399][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.550399][T25496] ___sys_sendmsg+0xee/0x170 [14300.550399][T25496] __sys_sendmsg+0xcd/0x170 [14300.550399][T25496] do_syscall_64+0xc6/0x1e0 [14300.550399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.550399][T25496] [14300.552251][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14300.552554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.552554][T25496] dst_init+0x84/0x4a0 [14300.552554][T25496] dst_alloc+0x97/0x150 [14300.552554][T25496] ip6_dst_alloc+0x23/0x90 [14300.552554][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14300.552554][T25496] ip6_pol_route+0x56f/0x840 [14300.552554][T25496] __fib6_rule_action+0x1f3/0x5b0 [14300.552554][T25496] fib_rules_lookup+0x2b4/0xa20 [14300.552554][T25496] fib6_rule_lookup+0x182/0x630 [14300.552554][T25496] ip6_route_output_flags+0x259/0x480 [14300.552554][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14300.552554][T25496] ip6_dst_lookup_flow+0x88/0x190 [14300.552554][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14300.552554][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14300.552554][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14300.552554][T25496] dev_hard_start_xmit+0x146/0x590 [14300.552554][T25496] __dev_queue_xmit+0xf71/0x17f0 [14300.552554][T25496] [14300.554873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.554873][T25496] dst_init+0x84/0x4a0 [14300.554873][T25496] dst_alloc+0x97/0x150 [14300.554873][T25496] ip6_dst_alloc+0x23/0x90 [14300.554873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14300.554873][T25496] ip6_pol_route+0x56f/0x840 [14300.554873][T25496] __fib6_rule_action+0x1f3/0x5b0 [14300.554873][T25496] fib_rules_lookup+0x2b4/0xa20 [14300.554873][T25496] fib6_rule_lookup+0x182/0x630 [14300.554873][T25496] ip6_route_output_flags+0x259/0x480 [14300.554873][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14300.554873][T25496] ip6_dst_lookup_flow+0x88/0x190 [14300.554873][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14300.554873][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14300.554873][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14300.554873][T25496] dev_hard_start_xmit+0x146/0x590 [14300.554873][T25496] __dev_queue_xmit+0xf71/0x17f0 [14300.554873][T25496] [14300.557175][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14300.557175][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14300.557175][T25496] ip6_validate_gw+0x3f7/0x7b0 [14300.557175][T25496] fib6_nh_init+0xa5b/0x15b0 [14300.557175][T25496] ip6_route_info_create+0xf18/0x17d0 [14300.557175][T25496] ip6_route_multipath_add+0xa42/0x1930 [14300.557175][T25496] inet6_rtm_newroute+0xa2/0x110 [14300.557175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.557175][T25496] netlink_rcv_skb+0x130/0x360 [14300.557175][T25496] netlink_unicast+0x449/0x710 [14300.557175][T25496] netlink_sendmsg+0x723/0xbe0 [14300.557175][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.557175][T25496] ___sys_sendmsg+0xee/0x170 [14300.557175][T25496] __sys_sendmsg+0xcd/0x170 [14300.557175][T25496] do_syscall_64+0xc6/0x1e0 [14300.557175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.557175][T25496] [14300.559292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.559292][T25496] netdev_get_by_index+0x5e/0x80 [14300.559292][T25496] fib6_nh_init+0x3d8/0x15b0 [14300.559292][T25496] ip6_route_info_create+0xf18/0x17d0 [14300.559292][T25496] ip6_route_add+0x1c/0x140 [14300.559292][T25496] addrconf_prefix_route+0x2a6/0x430 [14300.559292][T25496] inet6_addr_add+0x4f8/0xa40 [14300.559292][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14300.559292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.559292][T25496] netlink_rcv_skb+0x130/0x360 [14300.559292][T25496] netlink_unicast+0x449/0x710 [14300.559292][T25496] netlink_sendmsg+0x723/0xbe0 [14300.559292][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.559292][T25496] ___sys_sendmsg+0xee/0x170 [14300.559292][T25496] __sys_sendmsg+0xcd/0x170 [14300.559292][T25496] do_syscall_64+0xc6/0x1e0 [14300.559292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.559292][T25496] [14300.561515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.561515][T25496] netdev_get_by_index+0x5e/0x80 [14300.561515][T25496] fib6_nh_init+0x3d8/0x15b0 [14300.561515][T25496] ip6_route_info_create+0xf18/0x17d0 [14300.561515][T25496] addrconf_f6i_alloc+0x315/0x560 [14300.561515][T25496] ipv6_add_addr+0x411/0x2000 [14300.561515][T25496] inet6_addr_add+0x30e/0xa40 [14300.561515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14300.561515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.561515][T25496] netlink_rcv_skb+0x130/0x360 [14300.561515][T25496] netlink_unicast+0x449/0x710 [14300.561515][T25496] netlink_sendmsg+0x723/0xbe0 [14300.561515][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.561515][T25496] ___sys_sendmsg+0xee/0x170 [14300.561515][T25496] __sys_sendmsg+0xcd/0x170 [14300.561515][T25496] do_syscall_64+0xc6/0x1e0 [14300.561515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.561515][T25496] [14300.563734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.563734][T25496] netdev_get_by_index+0x5e/0x80 [14300.563734][T25496] fib6_nh_init+0x3d8/0x15b0 [14300.563734][T25496] ip6_route_info_create+0xf18/0x17d0 [14300.563734][T25496] ip6_route_add+0x1c/0x140 [14300.563734][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14300.563734][T25496] addrconf_add_dev+0xe2/0x170 [14300.563734][T25496] inet6_addr_add+0x12f/0xa40 [14300.563734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14300.563734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.563734][T25496] netlink_rcv_skb+0x130/0x360 [14300.563734][T25496] netlink_unicast+0x449/0x710 [14300.563734][T25496] netlink_sendmsg+0x723/0xbe0 [14300.563734][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.563734][T25496] ___sys_sendmsg+0xee/0x170 [14300.563734][T25496] __sys_sendmsg+0xcd/0x170 [14300.563734][T25496] do_syscall_64+0xc6/0x1e0 [14300.563734][T25496] [14300.565924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.565924][T25496] ipv6_add_dev+0x3b9/0x11c0 [14300.565924][T25496] ipv6_find_idev+0x102/0x170 [14300.565924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14300.565924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.565924][T25496] netlink_rcv_skb+0x130/0x360 [14300.565924][T25496] netlink_unicast+0x449/0x710 [14300.565924][T25496] netlink_sendmsg+0x723/0xbe0 [14300.565924][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.565924][T25496] ___sys_sendmsg+0xee/0x170 [14300.565924][T25496] __sys_sendmsg+0xcd/0x170 [14300.565924][T25496] do_syscall_64+0xc6/0x1e0 [14300.565924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.565924][T25496] [14300.567630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14300.567630][T25496] neigh_parms_alloc+0x1e5/0x510 [14300.567630][T25496] ipv6_add_dev+0x2fd/0x11c0 [14300.567630][T25496] ipv6_find_idev+0x102/0x170 [14300.567630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14300.567630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14300.567630][T25496] netlink_rcv_skb+0x130/0x360 [14300.567630][T25496] netlink_unicast+0x449/0x710 [14300.567630][T25496] netlink_sendmsg+0x723/0xbe0 [14300.567630][T25496] ____sys_sendmsg+0x7b2/0xa10 [14300.567630][T25496] ___sys_sendmsg+0xee/0x170 [14300.567630][T25496] __sys_sendmsg+0xcd/0x170 [14300.567630][T25496] do_syscall_64+0xc6/0x1e0 [14300.567630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14300.567630][T25496] [14303.284673][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14303.285130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14303.285130][ T72] netdev_get_by_index+0x5e/0x80 [14303.285130][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.285130][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.285130][ T72] ip6_route_add+0x1c/0x140 [14303.285130][ T72] addrconf_prefix_route+0x2a6/0x430 [14303.285130][ T72] inet6_addr_add+0x4f8/0xa40 [14303.285130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.285130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.285130][ T72] netlink_rcv_skb+0x130/0x360 [14303.285130][ T72] netlink_unicast+0x449/0x710 [14303.285130][ T72] netlink_sendmsg+0x723/0xbe0 [14303.285130][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.285130][ T72] ___sys_sendmsg+0xee/0x170 [14303.285130][ T72] __sys_sendmsg+0xcd/0x170 [14303.285130][ T72] do_syscall_64+0xc6/0x1e0 [14303.285130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.285130][ T72] [14303.287164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14303.287164][ T72] netdev_get_by_index+0x5e/0x80 [14303.287164][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.287164][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.287164][ T72] addrconf_f6i_alloc+0x315/0x560 [14303.287164][ T72] ipv6_add_addr+0x411/0x2000 [14303.287164][ T72] inet6_addr_add+0x30e/0xa40 [14303.287164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.287164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.287164][ T72] netlink_rcv_skb+0x130/0x360 [14303.287164][ T72] netlink_unicast+0x449/0x710 [14303.287164][ T72] netlink_sendmsg+0x723/0xbe0 [14303.287164][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.287164][ T72] ___sys_sendmsg+0xee/0x170 [14303.287164][ T72] __sys_sendmsg+0xcd/0x170 [14303.287164][ T72] do_syscall_64+0xc6/0x1e0 [14303.287164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.287164][ T72] [14303.289166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14303.289166][ T72] netdev_get_by_index+0x5e/0x80 [14303.289166][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.289166][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.289166][ T72] ip6_route_add+0x1c/0x140 [14303.289166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14303.289166][ T72] addrconf_add_dev+0xe2/0x170 [14303.289166][ T72] inet6_addr_add+0x12f/0xa40 [14303.289166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.289166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.289166][ T72] netlink_rcv_skb+0x130/0x360 [14303.289166][ T72] netlink_unicast+0x449/0x710 [14303.289166][ T72] netlink_sendmsg+0x723/0xbe0 [14303.289166][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.289166][ T72] ___sys_sendmsg+0xee/0x170 [14303.289166][ T72] __sys_sendmsg+0xcd/0x170 [14303.289166][ T72] do_syscall_64+0xc6/0x1e0 [14303.289166][ T72] [14303.291132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14303.291132][ T72] ipv6_add_dev+0x3b9/0x11c0 [14303.291132][ T72] ipv6_find_idev+0x102/0x170 [14303.291132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14303.291132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.291132][ T72] netlink_rcv_skb+0x130/0x360 [14303.291132][ T72] netlink_unicast+0x449/0x710 [14303.291132][ T72] netlink_sendmsg+0x723/0xbe0 [14303.291132][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.291132][ T72] ___sys_sendmsg+0xee/0x170 [14303.291132][ T72] __sys_sendmsg+0xcd/0x170 [14303.291132][ T72] do_syscall_64+0xc6/0x1e0 [14303.291132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.291132][ T72] [14303.292696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14303.292696][ T72] neigh_parms_alloc+0x1e5/0x510 [14303.292696][ T72] ipv6_add_dev+0x2fd/0x11c0 [14303.292696][ T72] ipv6_find_idev+0x102/0x170 [14303.292696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14303.292696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.292696][ T72] netlink_rcv_skb+0x130/0x360 [14303.292696][ T72] netlink_unicast+0x449/0x710 [14303.292696][ T72] netlink_sendmsg+0x723/0xbe0 [14303.292696][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.292696][ T72] ___sys_sendmsg+0xee/0x170 [14303.292696][ T72] __sys_sendmsg+0xcd/0x170 [14303.292696][ T72] do_syscall_64+0xc6/0x1e0 [14303.292696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.292696][ T72] [14303.294505][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14303.294792][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14303.294792][ T72] netdev_get_by_index+0x5e/0x80 [14303.294792][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.294792][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.294792][ T72] ip6_route_add+0x1c/0x140 [14303.294792][ T72] addrconf_prefix_route+0x2a6/0x430 [14303.294792][ T72] inet6_addr_add+0x4f8/0xa40 [14303.294792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.294792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.294792][ T72] netlink_rcv_skb+0x130/0x360 [14303.294792][ T72] netlink_unicast+0x449/0x710 [14303.294792][ T72] netlink_sendmsg+0x723/0xbe0 [14303.294792][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.294792][ T72] ___sys_sendmsg+0xee/0x170 [14303.294792][ T72] __sys_sendmsg+0xcd/0x170 [14303.294792][ T72] do_syscall_64+0xc6/0x1e0 [14303.294792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.294792][ T72] [14303.297360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14303.297360][ T72] netdev_get_by_index+0x5e/0x80 [14303.297360][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.297360][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.297360][ T72] addrconf_f6i_alloc+0x315/0x560 [14303.297360][ T72] ipv6_add_addr+0x411/0x2000 [14303.297360][ T72] inet6_addr_add+0x30e/0xa40 [14303.297360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.297360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.297360][ T72] netlink_rcv_skb+0x130/0x360 [14303.297360][ T72] netlink_unicast+0x449/0x710 [14303.297360][ T72] netlink_sendmsg+0x723/0xbe0 [14303.297360][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.297360][ T72] ___sys_sendmsg+0xee/0x170 [14303.297360][ T72] __sys_sendmsg+0xcd/0x170 [14303.297360][ T72] do_syscall_64+0xc6/0x1e0 [14303.297360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.297360][ T72] [14303.300510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14303.300510][ T72] netdev_get_by_index+0x5e/0x80 [14303.300510][ T72] fib6_nh_init+0x3d8/0x15b0 [14303.300510][ T72] ip6_route_info_create+0xf18/0x17d0 [14303.300510][ T72] ip6_route_add+0x1c/0x140 [14303.300510][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14303.300510][ T72] addrconf_add_dev+0xe2/0x170 [14303.300510][ T72] inet6_addr_add+0x12f/0xa40 [14303.300510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14303.300510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.300510][ T72] netlink_rcv_skb+0x130/0x360 [14303.300510][ T72] netlink_unicast+0x449/0x710 [14303.300510][ T72] netlink_sendmsg+0x723/0xbe0 [14303.300510][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.300510][ T72] ___sys_sendmsg+0xee/0x170 [14303.300510][ T72] __sys_sendmsg+0xcd/0x170 [14303.300510][ T72] do_syscall_64+0xc6/0x1e0 [14303.300510][ T72] [14303.303194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14303.303194][ T72] ipv6_add_dev+0x3b9/0x11c0 [14303.303194][ T72] ipv6_find_idev+0x102/0x170 [14303.303194][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14303.303194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.303194][ T72] netlink_rcv_skb+0x130/0x360 [14303.303194][ T72] netlink_unicast+0x449/0x710 [14303.303194][ T72] netlink_sendmsg+0x723/0xbe0 [14303.303194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.303194][ T72] ___sys_sendmsg+0xee/0x170 [14303.303194][ T72] __sys_sendmsg+0xcd/0x170 [14303.303194][ T72] do_syscall_64+0xc6/0x1e0 [14303.303194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.303194][ T72] [14303.304810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14303.304810][ T72] neigh_parms_alloc+0x1e5/0x510 [14303.304810][ T72] ipv6_add_dev+0x2fd/0x11c0 [14303.304810][ T72] ipv6_find_idev+0x102/0x170 [14303.304810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14303.304810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.304810][ T72] netlink_rcv_skb+0x130/0x360 [14303.304810][ T72] netlink_unicast+0x449/0x710 [14303.304810][ T72] netlink_sendmsg+0x723/0xbe0 [14303.304810][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.304810][ T72] ___sys_sendmsg+0xee/0x170 [14303.304810][ T72] __sys_sendmsg+0xcd/0x170 [14303.304810][ T72] do_syscall_64+0xc6/0x1e0 [14303.304810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.304810][ T72] [14303.306505][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14303.306779][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14303.306779][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14303.306779][ T72] register_netdevice+0x4d3/0x1690 [14303.306779][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14303.306779][ T72] vlan_newlink+0x393/0x610 [8021q] [14303.306779][ T72] rtnl_newlink_create+0x341/0x850 [14303.306779][ T72] __rtnl_newlink+0xac9/0xd80 [14303.306779][ T72] rtnl_newlink+0x63/0xa0 [14303.306779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.306779][ T72] netlink_rcv_skb+0x130/0x360 [14303.306779][ T72] netlink_unicast+0x449/0x710 [14303.306779][ T72] netlink_sendmsg+0x723/0xbe0 [14303.306779][ T72] ____sys_sendmsg+0x7b2/0xa10 [14303.306779][ T72] ___sys_sendmsg+0xee/0x170 [14303.306779][ T72] __sys_sendmsg+0xcd/0x170 [14303.306779][ T72] do_syscall_64+0xc6/0x1e0 [14303.306779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.306779][ T72] [14303.308913][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14303.309187][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14303.309187][ T72] dst_init+0x84/0x4a0 [14303.309187][ T72] dst_alloc+0x97/0x150 [14303.309187][ T72] ip6_dst_alloc+0x23/0x90 [14303.309187][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14303.309187][ T72] ip6_pol_route+0x56f/0x840 [14303.309187][ T72] __fib6_rule_action+0x1f3/0x5b0 [14303.309187][ T72] fib_rules_lookup+0x2b4/0xa20 [14303.309187][ T72] fib6_rule_lookup+0x182/0x630 [14303.309187][ T72] ip6_route_output_flags+0x259/0x480 [14303.309187][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14303.309187][ T72] icmp6_send+0x13dd/0x1b70 [14303.309187][ T72] ip6_link_failure+0x30/0x430 [14303.309187][ T72] ndisc_error_report+0x96/0x160 [14303.309187][ T72] neigh_invalidate+0x206/0x510 [14303.309187][ T72] neigh_timer_handler+0x984/0xf10 [14303.309187][ T72] call_timer_fn+0x170/0x430 [14303.309187][ T72] [14310.804771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14310.805226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14310.805226][T25496] ___neigh_create+0x14b/0xf60 [14310.805226][T25496] ip6_finish_output2+0xa70/0xf80 [14310.805226][T25496] ip6_finish_output+0x4ed/0xd30 [14310.805226][T25496] ip6_output+0x1f3/0x770 [14310.805226][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14310.805226][T25496] mld_sendpack+0x62d/0xbc0 [14310.805226][T25496] mld_ifc_work+0x32/0x1f0 [14310.805226][T25496] process_one_work+0x84d/0x18a0 [14310.805226][T25496] worker_thread+0x587/0xd30 [14310.805226][T25496] kthread+0x28a/0x350 [14310.805226][T25496] ret_from_fork+0x31/0x70 [14310.805226][T25496] ret_from_fork_asm+0x1a/0x30 [14310.805226][T25496] [14310.807023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14310.807023][T25496] dst_init+0x84/0x4a0 [14310.807023][T25496] dst_alloc+0x97/0x150 [14310.807023][T25496] ip6_dst_alloc+0x23/0x90 [14310.807023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14310.807023][T25496] ip6_pol_route+0x56f/0x840 [14310.807023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14310.807023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14310.807023][T25496] ipv6_rcv+0x1ad/0x810 [14310.807023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14310.807023][T25496] process_backlog+0x101/0x620 [14310.807023][T25496] __napi_poll.constprop.0+0xa2/0x460 [14310.807023][T25496] net_rx_action+0x495/0xbe0 [14310.807023][T25496] __do_softirq+0x1b5/0x7f6 [14310.807023][T25496] [14310.808975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14310.808975][T25496] dst_init+0x84/0x4a0 [14310.808975][T25496] dst_alloc+0x97/0x150 [14310.808975][T25496] ip6_dst_alloc+0x23/0x90 [14310.808975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14310.808975][T25496] ip6_pol_route+0x56f/0x840 [14310.808975][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14310.808975][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14310.808975][T25496] ipv6_rcv+0x1ad/0x810 [14310.808975][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14310.808975][T25496] process_backlog+0x101/0x620 [14310.808975][T25496] __napi_poll.constprop.0+0xa2/0x460 [14310.808975][T25496] net_rx_action+0x495/0xbe0 [14310.808975][T25496] __do_softirq+0x1b5/0x7f6 [14310.808975][T25496] [14310.810813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14310.810813][T25496] netdev_get_by_index+0x5e/0x80 [14310.810813][T25496] fib6_nh_init+0x3d8/0x15b0 [14310.810813][T25496] ip6_route_info_create+0xf18/0x17d0 [14310.810813][T25496] ip6_route_add+0x1c/0x140 [14310.810813][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14310.810813][T25496] addrconf_add_dev+0xe2/0x170 [14310.810813][T25496] inet6_addr_add+0x12f/0xa40 [14310.810813][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14310.810813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.810813][T25496] netlink_rcv_skb+0x130/0x360 [14310.810813][T25496] netlink_unicast+0x449/0x710 [14310.810813][T25496] netlink_sendmsg+0x723/0xbe0 [14310.810813][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.810813][T25496] ___sys_sendmsg+0xee/0x170 [14310.810813][T25496] __sys_sendmsg+0xcd/0x170 [14310.810813][T25496] do_syscall_64+0xc6/0x1e0 [14310.810813][T25496] [14310.813033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14310.813033][T25496] ipv6_add_dev+0x3b9/0x11c0 [14310.813033][T25496] ipv6_find_idev+0x102/0x170 [14310.813033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14310.813033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.813033][T25496] netlink_rcv_skb+0x130/0x360 [14310.813033][T25496] netlink_unicast+0x449/0x710 [14310.813033][T25496] netlink_sendmsg+0x723/0xbe0 [14310.813033][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.813033][T25496] ___sys_sendmsg+0xee/0x170 [14310.813033][T25496] __sys_sendmsg+0xcd/0x170 [14310.813033][T25496] do_syscall_64+0xc6/0x1e0 [14310.813033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.813033][T25496] [14310.814775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14310.814775][T25496] neigh_parms_alloc+0x1e5/0x510 [14310.814775][T25496] ipv6_add_dev+0x2fd/0x11c0 [14310.814775][T25496] ipv6_find_idev+0x102/0x170 [14310.814775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14310.814775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.814775][T25496] netlink_rcv_skb+0x130/0x360 [14310.814775][T25496] netlink_unicast+0x449/0x710 [14310.814775][T25496] netlink_sendmsg+0x723/0xbe0 [14310.814775][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.814775][T25496] ___sys_sendmsg+0xee/0x170 [14310.814775][T25496] __sys_sendmsg+0xcd/0x170 [14310.814775][T25496] do_syscall_64+0xc6/0x1e0 [14310.814775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.814775][T25496] [14310.816690][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14310.816997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.816997][T25496] dst_init+0x84/0x4a0 [14310.816997][T25496] dst_alloc+0x97/0x150 [14310.816997][T25496] ip6_dst_alloc+0x23/0x90 [14310.816997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14310.816997][T25496] ip6_pol_route+0x56f/0x840 [14310.816997][T25496] __fib6_rule_action+0x1f3/0x5b0 [14310.816997][T25496] fib_rules_lookup+0x2b4/0xa20 [14310.816997][T25496] fib6_rule_lookup+0x182/0x630 [14310.816997][T25496] ip6_route_output_flags+0x259/0x480 [14310.816997][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14310.816997][T25496] ip6_dst_lookup_flow+0x88/0x190 [14310.816997][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14310.816997][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14310.816997][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14310.816997][T25496] dev_hard_start_xmit+0x146/0x590 [14310.816997][T25496] __dev_queue_xmit+0xf71/0x17f0 [14310.816997][T25496] [14310.819327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.819327][T25496] dst_init+0x84/0x4a0 [14310.819327][T25496] dst_alloc+0x97/0x150 [14310.819327][T25496] ip6_dst_alloc+0x23/0x90 [14310.819327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14310.819327][T25496] ip6_pol_route+0x56f/0x840 [14310.819327][T25496] __fib6_rule_action+0x1f3/0x5b0 [14310.819327][T25496] fib_rules_lookup+0x2b4/0xa20 [14310.819327][T25496] fib6_rule_lookup+0x182/0x630 [14310.819327][T25496] ip6_route_output_flags+0x259/0x480 [14310.819327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14310.819327][T25496] ip6_dst_lookup_flow+0x88/0x190 [14310.819327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14310.819327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14310.819327][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14310.819327][T25496] dev_hard_start_xmit+0x146/0x590 [14310.819327][T25496] __dev_queue_xmit+0xf71/0x17f0 [14310.819327][T25496] [14310.821658][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14310.821658][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14310.821658][T25496] ip6_validate_gw+0x3f7/0x7b0 [14310.821658][T25496] fib6_nh_init+0xa5b/0x15b0 [14310.821658][T25496] ip6_route_info_create+0xf18/0x17d0 [14310.821658][T25496] ip6_route_multipath_add+0xa42/0x1930 [14310.821658][T25496] inet6_rtm_newroute+0xa2/0x110 [14310.821658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.821658][T25496] netlink_rcv_skb+0x130/0x360 [14310.821658][T25496] netlink_unicast+0x449/0x710 [14310.821658][T25496] netlink_sendmsg+0x723/0xbe0 [14310.821658][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.821658][T25496] ___sys_sendmsg+0xee/0x170 [14310.821658][T25496] __sys_sendmsg+0xcd/0x170 [14310.821658][T25496] do_syscall_64+0xc6/0x1e0 [14310.821658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.821658][T25496] [14310.823808][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.823808][T25496] netdev_get_by_index+0x5e/0x80 [14310.823808][T25496] fib6_nh_init+0x3d8/0x15b0 [14310.823808][T25496] ip6_route_info_create+0xf18/0x17d0 [14310.823808][T25496] ip6_route_add+0x1c/0x140 [14310.823808][T25496] addrconf_prefix_route+0x2a6/0x430 [14310.823808][T25496] inet6_addr_add+0x4f8/0xa40 [14310.823808][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14310.823808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.823808][T25496] netlink_rcv_skb+0x130/0x360 [14310.823808][T25496] netlink_unicast+0x449/0x710 [14310.823808][T25496] netlink_sendmsg+0x723/0xbe0 [14310.823808][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.823808][T25496] ___sys_sendmsg+0xee/0x170 [14310.823808][T25496] __sys_sendmsg+0xcd/0x170 [14310.823808][T25496] do_syscall_64+0xc6/0x1e0 [14310.823808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.823808][T25496] [14310.826070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.826070][T25496] netdev_get_by_index+0x5e/0x80 [14310.826070][T25496] fib6_nh_init+0x3d8/0x15b0 [14310.826070][T25496] ip6_route_info_create+0xf18/0x17d0 [14310.826070][T25496] addrconf_f6i_alloc+0x315/0x560 [14310.826070][T25496] ipv6_add_addr+0x411/0x2000 [14310.826070][T25496] inet6_addr_add+0x30e/0xa40 [14310.826070][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14310.826070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.826070][T25496] netlink_rcv_skb+0x130/0x360 [14310.826070][T25496] netlink_unicast+0x449/0x710 [14310.826070][T25496] netlink_sendmsg+0x723/0xbe0 [14310.826070][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.826070][T25496] ___sys_sendmsg+0xee/0x170 [14310.826070][T25496] __sys_sendmsg+0xcd/0x170 [14310.826070][T25496] do_syscall_64+0xc6/0x1e0 [14310.826070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.826070][T25496] [14310.828318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.828318][T25496] netdev_get_by_index+0x5e/0x80 [14310.828318][T25496] fib6_nh_init+0x3d8/0x15b0 [14310.828318][T25496] ip6_route_info_create+0xf18/0x17d0 [14310.828318][T25496] ip6_route_add+0x1c/0x140 [14310.828318][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14310.828318][T25496] addrconf_add_dev+0xe2/0x170 [14310.828318][T25496] inet6_addr_add+0x12f/0xa40 [14310.828318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14310.828318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.828318][T25496] netlink_rcv_skb+0x130/0x360 [14310.828318][T25496] netlink_unicast+0x449/0x710 [14310.828318][T25496] netlink_sendmsg+0x723/0xbe0 [14310.828318][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.828318][T25496] ___sys_sendmsg+0xee/0x170 [14310.828318][T25496] __sys_sendmsg+0xcd/0x170 [14310.828318][T25496] do_syscall_64+0xc6/0x1e0 [14310.828318][T25496] [14310.830527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.830527][T25496] ipv6_add_dev+0x3b9/0x11c0 [14310.830527][T25496] ipv6_find_idev+0x102/0x170 [14310.830527][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14310.830527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.830527][T25496] netlink_rcv_skb+0x130/0x360 [14310.830527][T25496] netlink_unicast+0x449/0x710 [14310.830527][T25496] netlink_sendmsg+0x723/0xbe0 [14310.830527][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.830527][T25496] ___sys_sendmsg+0xee/0x170 [14310.830527][T25496] __sys_sendmsg+0xcd/0x170 [14310.830527][T25496] do_syscall_64+0xc6/0x1e0 [14310.830527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.830527][T25496] [14310.832262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14310.832262][T25496] neigh_parms_alloc+0x1e5/0x510 [14310.832262][T25496] ipv6_add_dev+0x2fd/0x11c0 [14310.832262][T25496] ipv6_find_idev+0x102/0x170 [14310.832262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14310.832262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14310.832262][T25496] netlink_rcv_skb+0x130/0x360 [14310.832262][T25496] netlink_unicast+0x449/0x710 [14310.832262][T25496] netlink_sendmsg+0x723/0xbe0 [14310.832262][T25496] ____sys_sendmsg+0x7b2/0xa10 [14310.832262][T25496] ___sys_sendmsg+0xee/0x170 [14310.832262][T25496] __sys_sendmsg+0xcd/0x170 [14310.832262][T25496] do_syscall_64+0xc6/0x1e0 [14310.832262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14310.832262][T25496] [14313.548768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14313.549217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14313.549217][ T72] netdev_get_by_index+0x5e/0x80 [14313.549217][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.549217][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.549217][ T72] ip6_route_add+0x1c/0x140 [14313.549217][ T72] addrconf_prefix_route+0x2a6/0x430 [14313.549217][ T72] inet6_addr_add+0x4f8/0xa40 [14313.549217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.549217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.549217][ T72] netlink_rcv_skb+0x130/0x360 [14313.549217][ T72] netlink_unicast+0x449/0x710 [14313.549217][ T72] netlink_sendmsg+0x723/0xbe0 [14313.549217][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.549217][ T72] ___sys_sendmsg+0xee/0x170 [14313.549217][ T72] __sys_sendmsg+0xcd/0x170 [14313.549217][ T72] do_syscall_64+0xc6/0x1e0 [14313.549217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.549217][ T72] [14313.551232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14313.551232][ T72] netdev_get_by_index+0x5e/0x80 [14313.551232][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.551232][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.551232][ T72] addrconf_f6i_alloc+0x315/0x560 [14313.551232][ T72] ipv6_add_addr+0x411/0x2000 [14313.551232][ T72] inet6_addr_add+0x30e/0xa40 [14313.551232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.551232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.551232][ T72] netlink_rcv_skb+0x130/0x360 [14313.551232][ T72] netlink_unicast+0x449/0x710 [14313.551232][ T72] netlink_sendmsg+0x723/0xbe0 [14313.551232][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.551232][ T72] ___sys_sendmsg+0xee/0x170 [14313.551232][ T72] __sys_sendmsg+0xcd/0x170 [14313.551232][ T72] do_syscall_64+0xc6/0x1e0 [14313.551232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.551232][ T72] [14313.553223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14313.553223][ T72] netdev_get_by_index+0x5e/0x80 [14313.553223][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.553223][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.553223][ T72] ip6_route_add+0x1c/0x140 [14313.553223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14313.553223][ T72] addrconf_add_dev+0xe2/0x170 [14313.553223][ T72] inet6_addr_add+0x12f/0xa40 [14313.553223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.553223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.553223][ T72] netlink_rcv_skb+0x130/0x360 [14313.553223][ T72] netlink_unicast+0x449/0x710 [14313.553223][ T72] netlink_sendmsg+0x723/0xbe0 [14313.553223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.553223][ T72] ___sys_sendmsg+0xee/0x170 [14313.553223][ T72] __sys_sendmsg+0xcd/0x170 [14313.553223][ T72] do_syscall_64+0xc6/0x1e0 [14313.553223][ T72] [14313.555200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14313.555200][ T72] ipv6_add_dev+0x3b9/0x11c0 [14313.555200][ T72] ipv6_find_idev+0x102/0x170 [14313.555200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14313.555200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.555200][ T72] netlink_rcv_skb+0x130/0x360 [14313.555200][ T72] netlink_unicast+0x449/0x710 [14313.555200][ T72] netlink_sendmsg+0x723/0xbe0 [14313.555200][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.555200][ T72] ___sys_sendmsg+0xee/0x170 [14313.555200][ T72] __sys_sendmsg+0xcd/0x170 [14313.555200][ T72] do_syscall_64+0xc6/0x1e0 [14313.555200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.555200][ T72] [14313.556736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14313.556736][ T72] neigh_parms_alloc+0x1e5/0x510 [14313.556736][ T72] ipv6_add_dev+0x2fd/0x11c0 [14313.556736][ T72] ipv6_find_idev+0x102/0x170 [14313.556736][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14313.556736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.556736][ T72] netlink_rcv_skb+0x130/0x360 [14313.556736][ T72] netlink_unicast+0x449/0x710 [14313.556736][ T72] netlink_sendmsg+0x723/0xbe0 [14313.556736][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.556736][ T72] ___sys_sendmsg+0xee/0x170 [14313.556736][ T72] __sys_sendmsg+0xcd/0x170 [14313.556736][ T72] do_syscall_64+0xc6/0x1e0 [14313.556736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.556736][ T72] [14313.558417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14313.558656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14313.558656][ T72] netdev_get_by_index+0x5e/0x80 [14313.558656][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.558656][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.558656][ T72] ip6_route_add+0x1c/0x140 [14313.558656][ T72] addrconf_prefix_route+0x2a6/0x430 [14313.558656][ T72] inet6_addr_add+0x4f8/0xa40 [14313.558656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.558656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.558656][ T72] netlink_rcv_skb+0x130/0x360 [14313.558656][ T72] netlink_unicast+0x449/0x710 [14313.558656][ T72] netlink_sendmsg+0x723/0xbe0 [14313.558656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.558656][ T72] ___sys_sendmsg+0xee/0x170 [14313.558656][ T72] __sys_sendmsg+0xcd/0x170 [14313.558656][ T72] do_syscall_64+0xc6/0x1e0 [14313.558656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.558656][ T72] [14313.560635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14313.560635][ T72] netdev_get_by_index+0x5e/0x80 [14313.560635][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.560635][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.560635][ T72] addrconf_f6i_alloc+0x315/0x560 [14313.560635][ T72] ipv6_add_addr+0x411/0x2000 [14313.560635][ T72] inet6_addr_add+0x30e/0xa40 [14313.560635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.560635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.560635][ T72] netlink_rcv_skb+0x130/0x360 [14313.560635][ T72] netlink_unicast+0x449/0x710 [14313.560635][ T72] netlink_sendmsg+0x723/0xbe0 [14313.560635][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.560635][ T72] ___sys_sendmsg+0xee/0x170 [14313.560635][ T72] __sys_sendmsg+0xcd/0x170 [14313.560635][ T72] do_syscall_64+0xc6/0x1e0 [14313.560635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.560635][ T72] [14313.562620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14313.562620][ T72] netdev_get_by_index+0x5e/0x80 [14313.562620][ T72] fib6_nh_init+0x3d8/0x15b0 [14313.562620][ T72] ip6_route_info_create+0xf18/0x17d0 [14313.562620][ T72] ip6_route_add+0x1c/0x140 [14313.562620][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14313.562620][ T72] addrconf_add_dev+0xe2/0x170 [14313.562620][ T72] inet6_addr_add+0x12f/0xa40 [14313.562620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14313.562620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.562620][ T72] netlink_rcv_skb+0x130/0x360 [14313.562620][ T72] netlink_unicast+0x449/0x710 [14313.562620][ T72] netlink_sendmsg+0x723/0xbe0 [14313.562620][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.562620][ T72] ___sys_sendmsg+0xee/0x170 [14313.562620][ T72] __sys_sendmsg+0xcd/0x170 [14313.562620][ T72] do_syscall_64+0xc6/0x1e0 [14313.562620][ T72] [14313.564581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14313.564581][ T72] ipv6_add_dev+0x3b9/0x11c0 [14313.564581][ T72] ipv6_find_idev+0x102/0x170 [14313.564581][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14313.564581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.564581][ T72] netlink_rcv_skb+0x130/0x360 [14313.564581][ T72] netlink_unicast+0x449/0x710 [14313.564581][ T72] netlink_sendmsg+0x723/0xbe0 [14313.564581][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.564581][ T72] ___sys_sendmsg+0xee/0x170 [14313.564581][ T72] __sys_sendmsg+0xcd/0x170 [14313.564581][ T72] do_syscall_64+0xc6/0x1e0 [14313.564581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.564581][ T72] [14313.566104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14313.566104][ T72] neigh_parms_alloc+0x1e5/0x510 [14313.566104][ T72] ipv6_add_dev+0x2fd/0x11c0 [14313.566104][ T72] ipv6_find_idev+0x102/0x170 [14313.566104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14313.566104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.566104][ T72] netlink_rcv_skb+0x130/0x360 [14313.566104][ T72] netlink_unicast+0x449/0x710 [14313.566104][ T72] netlink_sendmsg+0x723/0xbe0 [14313.566104][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.566104][ T72] ___sys_sendmsg+0xee/0x170 [14313.566104][ T72] __sys_sendmsg+0xcd/0x170 [14313.566104][ T72] do_syscall_64+0xc6/0x1e0 [14313.566104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.566104][ T72] [14313.567772][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14313.568018][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14313.568018][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14313.568018][ T72] register_netdevice+0x4d3/0x1690 [14313.568018][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14313.568018][ T72] vlan_newlink+0x393/0x610 [8021q] [14313.568018][ T72] rtnl_newlink_create+0x341/0x850 [14313.568018][ T72] __rtnl_newlink+0xac9/0xd80 [14313.568018][ T72] rtnl_newlink+0x63/0xa0 [14313.568018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.568018][ T72] netlink_rcv_skb+0x130/0x360 [14313.568018][ T72] netlink_unicast+0x449/0x710 [14313.568018][ T72] netlink_sendmsg+0x723/0xbe0 [14313.568018][ T72] ____sys_sendmsg+0x7b2/0xa10 [14313.568018][ T72] ___sys_sendmsg+0xee/0x170 [14313.568018][ T72] __sys_sendmsg+0xcd/0x170 [14313.568018][ T72] do_syscall_64+0xc6/0x1e0 [14313.568018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.568018][ T72] [14313.570046][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14313.570295][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14313.570295][ T72] dst_init+0x84/0x4a0 [14313.570295][ T72] dst_alloc+0x97/0x150 [14313.570295][ T72] ip6_dst_alloc+0x23/0x90 [14313.570295][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14313.570295][ T72] ip6_pol_route+0x56f/0x840 [14313.570295][ T72] __fib6_rule_action+0x1f3/0x5b0 [14313.570295][ T72] fib_rules_lookup+0x2b4/0xa20 [14313.570295][ T72] fib6_rule_lookup+0x182/0x630 [14313.570295][ T72] ip6_route_output_flags+0x259/0x480 [14313.570295][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14313.570295][ T72] icmp6_send+0x13dd/0x1b70 [14313.570295][ T72] ip6_link_failure+0x30/0x430 [14313.570295][ T72] ndisc_error_report+0x96/0x160 [14313.570295][ T72] neigh_invalidate+0x206/0x510 [14313.570295][ T72] neigh_timer_handler+0x984/0xf10 [14313.570295][ T72] call_timer_fn+0x170/0x430 [14313.570295][ T72] [14321.076753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14321.077299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14321.077299][T25496] ___neigh_create+0x14b/0xf60 [14321.077299][T25496] ip6_finish_output2+0xa70/0xf80 [14321.077299][T25496] ip6_finish_output+0x4ed/0xd30 [14321.077299][T25496] ip6_output+0x1f3/0x770 [14321.077299][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14321.077299][T25496] mld_sendpack+0x62d/0xbc0 [14321.077299][T25496] mld_ifc_work+0x32/0x1f0 [14321.077299][T25496] process_one_work+0x84d/0x18a0 [14321.077299][T25496] worker_thread+0x587/0xd30 [14321.077299][T25496] kthread+0x28a/0x350 [14321.077299][T25496] ret_from_fork+0x31/0x70 [14321.077299][T25496] ret_from_fork_asm+0x1a/0x30 [14321.077299][T25496] [14321.079007][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14321.079007][T25496] dst_init+0x84/0x4a0 [14321.079007][T25496] dst_alloc+0x97/0x150 [14321.079007][T25496] ip6_dst_alloc+0x23/0x90 [14321.079007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14321.079007][T25496] ip6_pol_route+0x56f/0x840 [14321.079007][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14321.079007][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14321.079007][T25496] ipv6_rcv+0x1ad/0x810 [14321.079007][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14321.079007][T25496] process_backlog+0x101/0x620 [14321.079007][T25496] __napi_poll.constprop.0+0xa2/0x460 [14321.079007][T25496] net_rx_action+0x495/0xbe0 [14321.079007][T25496] __do_softirq+0x1b5/0x7f6 [14321.079007][T25496] [14321.080866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14321.080866][T25496] dst_init+0x84/0x4a0 [14321.080866][T25496] dst_alloc+0x97/0x150 [14321.080866][T25496] ip6_dst_alloc+0x23/0x90 [14321.080866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14321.080866][T25496] ip6_pol_route+0x56f/0x840 [14321.080866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14321.080866][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14321.080866][T25496] ipv6_rcv+0x1ad/0x810 [14321.080866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14321.080866][T25496] process_backlog+0x101/0x620 [14321.080866][T25496] __napi_poll.constprop.0+0xa2/0x460 [14321.080866][T25496] net_rx_action+0x495/0xbe0 [14321.080866][T25496] __do_softirq+0x1b5/0x7f6 [14321.080866][T25496] [14321.082709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14321.082709][T25496] netdev_get_by_index+0x5e/0x80 [14321.082709][T25496] fib6_nh_init+0x3d8/0x15b0 [14321.082709][T25496] ip6_route_info_create+0xf18/0x17d0 [14321.082709][T25496] ip6_route_add+0x1c/0x140 [14321.082709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14321.082709][T25496] addrconf_add_dev+0xe2/0x170 [14321.082709][T25496] inet6_addr_add+0x12f/0xa40 [14321.082709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14321.082709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.082709][T25496] netlink_rcv_skb+0x130/0x360 [14321.082709][T25496] netlink_unicast+0x449/0x710 [14321.082709][T25496] netlink_sendmsg+0x723/0xbe0 [14321.082709][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.082709][T25496] ___sys_sendmsg+0xee/0x170 [14321.082709][T25496] __sys_sendmsg+0xcd/0x170 [14321.082709][T25496] do_syscall_64+0xc6/0x1e0 [14321.082709][T25496] [14321.084947][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14321.084947][T25496] ipv6_add_dev+0x3b9/0x11c0 [14321.084947][T25496] ipv6_find_idev+0x102/0x170 [14321.084947][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14321.084947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.084947][T25496] netlink_rcv_skb+0x130/0x360 [14321.084947][T25496] netlink_unicast+0x449/0x710 [14321.084947][T25496] netlink_sendmsg+0x723/0xbe0 [14321.084947][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.084947][T25496] ___sys_sendmsg+0xee/0x170 [14321.084947][T25496] __sys_sendmsg+0xcd/0x170 [14321.084947][T25496] do_syscall_64+0xc6/0x1e0 [14321.084947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.084947][T25496] [14321.086652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14321.086652][T25496] neigh_parms_alloc+0x1e5/0x510 [14321.086652][T25496] ipv6_add_dev+0x2fd/0x11c0 [14321.086652][T25496] ipv6_find_idev+0x102/0x170 [14321.086652][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14321.086652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.086652][T25496] netlink_rcv_skb+0x130/0x360 [14321.086652][T25496] netlink_unicast+0x449/0x710 [14321.086652][T25496] netlink_sendmsg+0x723/0xbe0 [14321.086652][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.086652][T25496] ___sys_sendmsg+0xee/0x170 [14321.086652][T25496] __sys_sendmsg+0xcd/0x170 [14321.086652][T25496] do_syscall_64+0xc6/0x1e0 [14321.086652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.086652][T25496] [14321.088518][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14321.088831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.088831][T25496] dst_init+0x84/0x4a0 [14321.088831][T25496] dst_alloc+0x97/0x150 [14321.088831][T25496] ip6_dst_alloc+0x23/0x90 [14321.088831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14321.088831][T25496] ip6_pol_route+0x56f/0x840 [14321.088831][T25496] __fib6_rule_action+0x1f3/0x5b0 [14321.088831][T25496] fib_rules_lookup+0x2b4/0xa20 [14321.088831][T25496] fib6_rule_lookup+0x182/0x630 [14321.088831][T25496] ip6_route_output_flags+0x259/0x480 [14321.088831][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14321.088831][T25496] ip6_dst_lookup_flow+0x88/0x190 [14321.088831][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14321.088831][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14321.088831][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14321.088831][T25496] dev_hard_start_xmit+0x146/0x590 [14321.088831][T25496] __dev_queue_xmit+0xf71/0x17f0 [14321.088831][T25496] [14321.091150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.091150][T25496] dst_init+0x84/0x4a0 [14321.091150][T25496] dst_alloc+0x97/0x150 [14321.091150][T25496] ip6_dst_alloc+0x23/0x90 [14321.091150][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14321.091150][T25496] ip6_pol_route+0x56f/0x840 [14321.091150][T25496] __fib6_rule_action+0x1f3/0x5b0 [14321.091150][T25496] fib_rules_lookup+0x2b4/0xa20 [14321.091150][T25496] fib6_rule_lookup+0x182/0x630 [14321.091150][T25496] ip6_route_output_flags+0x259/0x480 [14321.091150][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14321.091150][T25496] ip6_dst_lookup_flow+0x88/0x190 [14321.091150][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14321.091150][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14321.091150][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14321.091150][T25496] dev_hard_start_xmit+0x146/0x590 [14321.091150][T25496] __dev_queue_xmit+0xf71/0x17f0 [14321.091150][T25496] [14321.093476][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14321.093476][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14321.093476][T25496] ip6_validate_gw+0x3f7/0x7b0 [14321.093476][T25496] fib6_nh_init+0xa5b/0x15b0 [14321.093476][T25496] ip6_route_info_create+0xf18/0x17d0 [14321.093476][T25496] ip6_route_multipath_add+0xa42/0x1930 [14321.093476][T25496] inet6_rtm_newroute+0xa2/0x110 [14321.093476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.093476][T25496] netlink_rcv_skb+0x130/0x360 [14321.093476][T25496] netlink_unicast+0x449/0x710 [14321.093476][T25496] netlink_sendmsg+0x723/0xbe0 [14321.093476][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.093476][T25496] ___sys_sendmsg+0xee/0x170 [14321.093476][T25496] __sys_sendmsg+0xcd/0x170 [14321.093476][T25496] do_syscall_64+0xc6/0x1e0 [14321.093476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.093476][T25496] [14321.095614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.095614][T25496] netdev_get_by_index+0x5e/0x80 [14321.095614][T25496] fib6_nh_init+0x3d8/0x15b0 [14321.095614][T25496] ip6_route_info_create+0xf18/0x17d0 [14321.095614][T25496] ip6_route_add+0x1c/0x140 [14321.095614][T25496] addrconf_prefix_route+0x2a6/0x430 [14321.095614][T25496] inet6_addr_add+0x4f8/0xa40 [14321.095614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14321.095614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.095614][T25496] netlink_rcv_skb+0x130/0x360 [14321.095614][T25496] netlink_unicast+0x449/0x710 [14321.095614][T25496] netlink_sendmsg+0x723/0xbe0 [14321.095614][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.095614][T25496] ___sys_sendmsg+0xee/0x170 [14321.095614][T25496] __sys_sendmsg+0xcd/0x170 [14321.095614][T25496] do_syscall_64+0xc6/0x1e0 [14321.095614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.095614][T25496] [14321.097855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.097855][T25496] netdev_get_by_index+0x5e/0x80 [14321.097855][T25496] fib6_nh_init+0x3d8/0x15b0 [14321.097855][T25496] ip6_route_info_create+0xf18/0x17d0 [14321.097855][T25496] addrconf_f6i_alloc+0x315/0x560 [14321.097855][T25496] ipv6_add_addr+0x411/0x2000 [14321.097855][T25496] inet6_addr_add+0x30e/0xa40 [14321.097855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14321.097855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.097855][T25496] netlink_rcv_skb+0x130/0x360 [14321.097855][T25496] netlink_unicast+0x449/0x710 [14321.097855][T25496] netlink_sendmsg+0x723/0xbe0 [14321.097855][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.097855][T25496] ___sys_sendmsg+0xee/0x170 [14321.097855][T25496] __sys_sendmsg+0xcd/0x170 [14321.097855][T25496] do_syscall_64+0xc6/0x1e0 [14321.097855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.097855][T25496] [14321.100093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.100093][T25496] netdev_get_by_index+0x5e/0x80 [14321.100093][T25496] fib6_nh_init+0x3d8/0x15b0 [14321.100093][T25496] ip6_route_info_create+0xf18/0x17d0 [14321.100093][T25496] ip6_route_add+0x1c/0x140 [14321.100093][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14321.100093][T25496] addrconf_add_dev+0xe2/0x170 [14321.100093][T25496] inet6_addr_add+0x12f/0xa40 [14321.100093][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14321.100093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.100093][T25496] netlink_rcv_skb+0x130/0x360 [14321.100093][T25496] netlink_unicast+0x449/0x710 [14321.100093][T25496] netlink_sendmsg+0x723/0xbe0 [14321.100093][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.100093][T25496] ___sys_sendmsg+0xee/0x170 [14321.100093][T25496] __sys_sendmsg+0xcd/0x170 [14321.100093][T25496] do_syscall_64+0xc6/0x1e0 [14321.100093][T25496] [14321.102290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.102290][T25496] ipv6_add_dev+0x3b9/0x11c0 [14321.102290][T25496] ipv6_find_idev+0x102/0x170 [14321.102290][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14321.102290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.102290][T25496] netlink_rcv_skb+0x130/0x360 [14321.102290][T25496] netlink_unicast+0x449/0x710 [14321.102290][T25496] netlink_sendmsg+0x723/0xbe0 [14321.102290][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.102290][T25496] ___sys_sendmsg+0xee/0x170 [14321.102290][T25496] __sys_sendmsg+0xcd/0x170 [14321.102290][T25496] do_syscall_64+0xc6/0x1e0 [14321.102290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.102290][T25496] [14321.104029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14321.104029][T25496] neigh_parms_alloc+0x1e5/0x510 [14321.104029][T25496] ipv6_add_dev+0x2fd/0x11c0 [14321.104029][T25496] ipv6_find_idev+0x102/0x170 [14321.104029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14321.104029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14321.104029][T25496] netlink_rcv_skb+0x130/0x360 [14321.104029][T25496] netlink_unicast+0x449/0x710 [14321.104029][T25496] netlink_sendmsg+0x723/0xbe0 [14321.104029][T25496] ____sys_sendmsg+0x7b2/0xa10 [14321.104029][T25496] ___sys_sendmsg+0xee/0x170 [14321.104029][T25496] __sys_sendmsg+0xcd/0x170 [14321.104029][T25496] do_syscall_64+0xc6/0x1e0 [14321.104029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14321.104029][T25496] [14323.812691][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14323.813126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14323.813126][ T72] netdev_get_by_index+0x5e/0x80 [14323.813126][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.813126][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.813126][ T72] ip6_route_add+0x1c/0x140 [14323.813126][ T72] addrconf_prefix_route+0x2a6/0x430 [14323.813126][ T72] inet6_addr_add+0x4f8/0xa40 [14323.813126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.813126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.813126][ T72] netlink_rcv_skb+0x130/0x360 [14323.813126][ T72] netlink_unicast+0x449/0x710 [14323.813126][ T72] netlink_sendmsg+0x723/0xbe0 [14323.813126][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.813126][ T72] ___sys_sendmsg+0xee/0x170 [14323.813126][ T72] __sys_sendmsg+0xcd/0x170 [14323.813126][ T72] do_syscall_64+0xc6/0x1e0 [14323.813126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.813126][ T72] [14323.815168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14323.815168][ T72] netdev_get_by_index+0x5e/0x80 [14323.815168][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.815168][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.815168][ T72] addrconf_f6i_alloc+0x315/0x560 [14323.815168][ T72] ipv6_add_addr+0x411/0x2000 [14323.815168][ T72] inet6_addr_add+0x30e/0xa40 [14323.815168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.815168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.815168][ T72] netlink_rcv_skb+0x130/0x360 [14323.815168][ T72] netlink_unicast+0x449/0x710 [14323.815168][ T72] netlink_sendmsg+0x723/0xbe0 [14323.815168][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.815168][ T72] ___sys_sendmsg+0xee/0x170 [14323.815168][ T72] __sys_sendmsg+0xcd/0x170 [14323.815168][ T72] do_syscall_64+0xc6/0x1e0 [14323.815168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.815168][ T72] [14323.817180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14323.817180][ T72] netdev_get_by_index+0x5e/0x80 [14323.817180][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.817180][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.817180][ T72] ip6_route_add+0x1c/0x140 [14323.817180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14323.817180][ T72] addrconf_add_dev+0xe2/0x170 [14323.817180][ T72] inet6_addr_add+0x12f/0xa40 [14323.817180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.817180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.817180][ T72] netlink_rcv_skb+0x130/0x360 [14323.817180][ T72] netlink_unicast+0x449/0x710 [14323.817180][ T72] netlink_sendmsg+0x723/0xbe0 [14323.817180][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.817180][ T72] ___sys_sendmsg+0xee/0x170 [14323.817180][ T72] __sys_sendmsg+0xcd/0x170 [14323.817180][ T72] do_syscall_64+0xc6/0x1e0 [14323.817180][ T72] [14323.819136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14323.819136][ T72] ipv6_add_dev+0x3b9/0x11c0 [14323.819136][ T72] ipv6_find_idev+0x102/0x170 [14323.819136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14323.819136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.819136][ T72] netlink_rcv_skb+0x130/0x360 [14323.819136][ T72] netlink_unicast+0x449/0x710 [14323.819136][ T72] netlink_sendmsg+0x723/0xbe0 [14323.819136][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.819136][ T72] ___sys_sendmsg+0xee/0x170 [14323.819136][ T72] __sys_sendmsg+0xcd/0x170 [14323.819136][ T72] do_syscall_64+0xc6/0x1e0 [14323.819136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.819136][ T72] [14323.820664][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14323.820664][ T72] neigh_parms_alloc+0x1e5/0x510 [14323.820664][ T72] ipv6_add_dev+0x2fd/0x11c0 [14323.820664][ T72] ipv6_find_idev+0x102/0x170 [14323.820664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14323.820664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.820664][ T72] netlink_rcv_skb+0x130/0x360 [14323.820664][ T72] netlink_unicast+0x449/0x710 [14323.820664][ T72] netlink_sendmsg+0x723/0xbe0 [14323.820664][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.820664][ T72] ___sys_sendmsg+0xee/0x170 [14323.820664][ T72] __sys_sendmsg+0xcd/0x170 [14323.820664][ T72] do_syscall_64+0xc6/0x1e0 [14323.820664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.820664][ T72] [14323.822370][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14323.822618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14323.822618][ T72] netdev_get_by_index+0x5e/0x80 [14323.822618][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.822618][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.822618][ T72] ip6_route_add+0x1c/0x140 [14323.822618][ T72] addrconf_prefix_route+0x2a6/0x430 [14323.822618][ T72] inet6_addr_add+0x4f8/0xa40 [14323.822618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.822618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.822618][ T72] netlink_rcv_skb+0x130/0x360 [14323.822618][ T72] netlink_unicast+0x449/0x710 [14323.822618][ T72] netlink_sendmsg+0x723/0xbe0 [14323.822618][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.822618][ T72] ___sys_sendmsg+0xee/0x170 [14323.822618][ T72] __sys_sendmsg+0xcd/0x170 [14323.822618][ T72] do_syscall_64+0xc6/0x1e0 [14323.822618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.822618][ T72] [14323.824612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14323.824612][ T72] netdev_get_by_index+0x5e/0x80 [14323.824612][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.824612][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.824612][ T72] addrconf_f6i_alloc+0x315/0x560 [14323.824612][ T72] ipv6_add_addr+0x411/0x2000 [14323.824612][ T72] inet6_addr_add+0x30e/0xa40 [14323.824612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.824612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.824612][ T72] netlink_rcv_skb+0x130/0x360 [14323.824612][ T72] netlink_unicast+0x449/0x710 [14323.824612][ T72] netlink_sendmsg+0x723/0xbe0 [14323.824612][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.824612][ T72] ___sys_sendmsg+0xee/0x170 [14323.824612][ T72] __sys_sendmsg+0xcd/0x170 [14323.824612][ T72] do_syscall_64+0xc6/0x1e0 [14323.824612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.824612][ T72] [14323.826586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14323.826586][ T72] netdev_get_by_index+0x5e/0x80 [14323.826586][ T72] fib6_nh_init+0x3d8/0x15b0 [14323.826586][ T72] ip6_route_info_create+0xf18/0x17d0 [14323.826586][ T72] ip6_route_add+0x1c/0x140 [14323.826586][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14323.826586][ T72] addrconf_add_dev+0xe2/0x170 [14323.826586][ T72] inet6_addr_add+0x12f/0xa40 [14323.826586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14323.826586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.826586][ T72] netlink_rcv_skb+0x130/0x360 [14323.826586][ T72] netlink_unicast+0x449/0x710 [14323.826586][ T72] netlink_sendmsg+0x723/0xbe0 [14323.826586][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.826586][ T72] ___sys_sendmsg+0xee/0x170 [14323.826586][ T72] __sys_sendmsg+0xcd/0x170 [14323.826586][ T72] do_syscall_64+0xc6/0x1e0 [14323.826586][ T72] [14323.828533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14323.828533][ T72] ipv6_add_dev+0x3b9/0x11c0 [14323.828533][ T72] ipv6_find_idev+0x102/0x170 [14323.828533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14323.828533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.828533][ T72] netlink_rcv_skb+0x130/0x360 [14323.828533][ T72] netlink_unicast+0x449/0x710 [14323.828533][ T72] netlink_sendmsg+0x723/0xbe0 [14323.828533][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.828533][ T72] ___sys_sendmsg+0xee/0x170 [14323.828533][ T72] __sys_sendmsg+0xcd/0x170 [14323.828533][ T72] do_syscall_64+0xc6/0x1e0 [14323.828533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.828533][ T72] [14323.830063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14323.830063][ T72] neigh_parms_alloc+0x1e5/0x510 [14323.830063][ T72] ipv6_add_dev+0x2fd/0x11c0 [14323.830063][ T72] ipv6_find_idev+0x102/0x170 [14323.830063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14323.830063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.830063][ T72] netlink_rcv_skb+0x130/0x360 [14323.830063][ T72] netlink_unicast+0x449/0x710 [14323.830063][ T72] netlink_sendmsg+0x723/0xbe0 [14323.830063][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.830063][ T72] ___sys_sendmsg+0xee/0x170 [14323.830063][ T72] __sys_sendmsg+0xcd/0x170 [14323.830063][ T72] do_syscall_64+0xc6/0x1e0 [14323.830063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.830063][ T72] [14323.831805][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14323.832087][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14323.832087][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14323.832087][ T72] register_netdevice+0x4d3/0x1690 [14323.832087][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14323.832087][ T72] vlan_newlink+0x393/0x610 [8021q] [14323.832087][ T72] rtnl_newlink_create+0x341/0x850 [14323.832087][ T72] __rtnl_newlink+0xac9/0xd80 [14323.832087][ T72] rtnl_newlink+0x63/0xa0 [14323.832087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.832087][ T72] netlink_rcv_skb+0x130/0x360 [14323.832087][ T72] netlink_unicast+0x449/0x710 [14323.832087][ T72] netlink_sendmsg+0x723/0xbe0 [14323.832087][ T72] ____sys_sendmsg+0x7b2/0xa10 [14323.832087][ T72] ___sys_sendmsg+0xee/0x170 [14323.832087][ T72] __sys_sendmsg+0xcd/0x170 [14323.832087][ T72] do_syscall_64+0xc6/0x1e0 [14323.832087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.832087][ T72] [14323.834177][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14323.834456][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14323.834456][ T72] dst_init+0x84/0x4a0 [14323.834456][ T72] dst_alloc+0x97/0x150 [14323.834456][ T72] ip6_dst_alloc+0x23/0x90 [14323.834456][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14323.834456][ T72] ip6_pol_route+0x56f/0x840 [14323.834456][ T72] __fib6_rule_action+0x1f3/0x5b0 [14323.834456][ T72] fib_rules_lookup+0x2b4/0xa20 [14323.834456][ T72] fib6_rule_lookup+0x182/0x630 [14323.834456][ T72] ip6_route_output_flags+0x259/0x480 [14323.834456][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14323.834456][ T72] icmp6_send+0x13dd/0x1b70 [14323.834456][ T72] ip6_link_failure+0x30/0x430 [14323.834456][ T72] ndisc_error_report+0x96/0x160 [14323.834456][ T72] neigh_invalidate+0x206/0x510 [14323.834456][ T72] neigh_timer_handler+0x984/0xf10 [14323.834456][ T72] call_timer_fn+0x170/0x430 [14323.834456][ T72] [14331.348792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14331.349240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14331.349240][T25496] ___neigh_create+0x14b/0xf60 [14331.349240][T25496] ip6_finish_output2+0xa70/0xf80 [14331.349240][T25496] ip6_finish_output+0x4ed/0xd30 [14331.349240][T25496] ip6_output+0x1f3/0x770 [14331.349240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14331.349240][T25496] mld_sendpack+0x62d/0xbc0 [14331.349240][T25496] mld_ifc_work+0x32/0x1f0 [14331.349240][T25496] process_one_work+0x84d/0x18a0 [14331.349240][T25496] worker_thread+0x587/0xd30 [14331.349240][T25496] kthread+0x28a/0x350 [14331.349240][T25496] ret_from_fork+0x31/0x70 [14331.349240][T25496] ret_from_fork_asm+0x1a/0x30 [14331.349240][T25496] [14331.350938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14331.350938][T25496] dst_init+0x84/0x4a0 [14331.350938][T25496] dst_alloc+0x97/0x150 [14331.350938][T25496] ip6_dst_alloc+0x23/0x90 [14331.350938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14331.350938][T25496] ip6_pol_route+0x56f/0x840 [14331.350938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14331.350938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14331.350938][T25496] ipv6_rcv+0x1ad/0x810 [14331.350938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14331.350938][T25496] process_backlog+0x101/0x620 [14331.350938][T25496] __napi_poll.constprop.0+0xa2/0x460 [14331.350938][T25496] net_rx_action+0x495/0xbe0 [14331.350938][T25496] __do_softirq+0x1b5/0x7f6 [14331.350938][T25496] [14331.352789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14331.352789][T25496] dst_init+0x84/0x4a0 [14331.352789][T25496] dst_alloc+0x97/0x150 [14331.352789][T25496] ip6_dst_alloc+0x23/0x90 [14331.352789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14331.352789][T25496] ip6_pol_route+0x56f/0x840 [14331.352789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14331.352789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14331.352789][T25496] ipv6_rcv+0x1ad/0x810 [14331.352789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14331.352789][T25496] process_backlog+0x101/0x620 [14331.352789][T25496] __napi_poll.constprop.0+0xa2/0x460 [14331.352789][T25496] net_rx_action+0x495/0xbe0 [14331.352789][T25496] __do_softirq+0x1b5/0x7f6 [14331.352789][T25496] [14331.354662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14331.354662][T25496] netdev_get_by_index+0x5e/0x80 [14331.354662][T25496] fib6_nh_init+0x3d8/0x15b0 [14331.354662][T25496] ip6_route_info_create+0xf18/0x17d0 [14331.354662][T25496] ip6_route_add+0x1c/0x140 [14331.354662][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14331.354662][T25496] addrconf_add_dev+0xe2/0x170 [14331.354662][T25496] inet6_addr_add+0x12f/0xa40 [14331.354662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14331.354662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.354662][T25496] netlink_rcv_skb+0x130/0x360 [14331.354662][T25496] netlink_unicast+0x449/0x710 [14331.354662][T25496] netlink_sendmsg+0x723/0xbe0 [14331.354662][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.354662][T25496] ___sys_sendmsg+0xee/0x170 [14331.354662][T25496] __sys_sendmsg+0xcd/0x170 [14331.354662][T25496] do_syscall_64+0xc6/0x1e0 [14331.354662][T25496] [14331.356878][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14331.356878][T25496] ipv6_add_dev+0x3b9/0x11c0 [14331.356878][T25496] ipv6_find_idev+0x102/0x170 [14331.356878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14331.356878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.356878][T25496] netlink_rcv_skb+0x130/0x360 [14331.356878][T25496] netlink_unicast+0x449/0x710 [14331.356878][T25496] netlink_sendmsg+0x723/0xbe0 [14331.356878][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.356878][T25496] ___sys_sendmsg+0xee/0x170 [14331.356878][T25496] __sys_sendmsg+0xcd/0x170 [14331.356878][T25496] do_syscall_64+0xc6/0x1e0 [14331.356878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.356878][T25496] [14331.358604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14331.358604][T25496] neigh_parms_alloc+0x1e5/0x510 [14331.358604][T25496] ipv6_add_dev+0x2fd/0x11c0 [14331.358604][T25496] ipv6_find_idev+0x102/0x170 [14331.358604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14331.358604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.358604][T25496] netlink_rcv_skb+0x130/0x360 [14331.358604][T25496] netlink_unicast+0x449/0x710 [14331.358604][T25496] netlink_sendmsg+0x723/0xbe0 [14331.358604][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.358604][T25496] ___sys_sendmsg+0xee/0x170 [14331.358604][T25496] __sys_sendmsg+0xcd/0x170 [14331.358604][T25496] do_syscall_64+0xc6/0x1e0 [14331.358604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.358604][T25496] [14331.360478][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14331.360789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.360789][T25496] dst_init+0x84/0x4a0 [14331.360789][T25496] dst_alloc+0x97/0x150 [14331.360789][T25496] ip6_dst_alloc+0x23/0x90 [14331.360789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14331.360789][T25496] ip6_pol_route+0x56f/0x840 [14331.360789][T25496] __fib6_rule_action+0x1f3/0x5b0 [14331.360789][T25496] fib_rules_lookup+0x2b4/0xa20 [14331.360789][T25496] fib6_rule_lookup+0x182/0x630 [14331.360789][T25496] ip6_route_output_flags+0x259/0x480 [14331.360789][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14331.360789][T25496] ip6_dst_lookup_flow+0x88/0x190 [14331.360789][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14331.360789][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14331.360789][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14331.360789][T25496] dev_hard_start_xmit+0x146/0x590 [14331.360789][T25496] __dev_queue_xmit+0xf71/0x17f0 [14331.360789][T25496] [14331.363117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.363117][T25496] dst_init+0x84/0x4a0 [14331.363117][T25496] dst_alloc+0x97/0x150 [14331.363117][T25496] ip6_dst_alloc+0x23/0x90 [14331.363117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14331.363117][T25496] ip6_pol_route+0x56f/0x840 [14331.363117][T25496] __fib6_rule_action+0x1f3/0x5b0 [14331.363117][T25496] fib_rules_lookup+0x2b4/0xa20 [14331.363117][T25496] fib6_rule_lookup+0x182/0x630 [14331.363117][T25496] ip6_route_output_flags+0x259/0x480 [14331.363117][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14331.363117][T25496] ip6_dst_lookup_flow+0x88/0x190 [14331.363117][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14331.363117][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14331.363117][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14331.363117][T25496] dev_hard_start_xmit+0x146/0x590 [14331.363117][T25496] __dev_queue_xmit+0xf71/0x17f0 [14331.363117][T25496] [14331.365436][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14331.365436][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14331.365436][T25496] ip6_validate_gw+0x3f7/0x7b0 [14331.365436][T25496] fib6_nh_init+0xa5b/0x15b0 [14331.365436][T25496] ip6_route_info_create+0xf18/0x17d0 [14331.365436][T25496] ip6_route_multipath_add+0xa42/0x1930 [14331.365436][T25496] inet6_rtm_newroute+0xa2/0x110 [14331.365436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.365436][T25496] netlink_rcv_skb+0x130/0x360 [14331.365436][T25496] netlink_unicast+0x449/0x710 [14331.365436][T25496] netlink_sendmsg+0x723/0xbe0 [14331.365436][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.365436][T25496] ___sys_sendmsg+0xee/0x170 [14331.365436][T25496] __sys_sendmsg+0xcd/0x170 [14331.365436][T25496] do_syscall_64+0xc6/0x1e0 [14331.365436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.365436][T25496] [14331.367573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.367573][T25496] netdev_get_by_index+0x5e/0x80 [14331.367573][T25496] fib6_nh_init+0x3d8/0x15b0 [14331.367573][T25496] ip6_route_info_create+0xf18/0x17d0 [14331.367573][T25496] ip6_route_add+0x1c/0x140 [14331.367573][T25496] addrconf_prefix_route+0x2a6/0x430 [14331.367573][T25496] inet6_addr_add+0x4f8/0xa40 [14331.367573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14331.367573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.367573][T25496] netlink_rcv_skb+0x130/0x360 [14331.367573][T25496] netlink_unicast+0x449/0x710 [14331.367573][T25496] netlink_sendmsg+0x723/0xbe0 [14331.367573][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.367573][T25496] ___sys_sendmsg+0xee/0x170 [14331.367573][T25496] __sys_sendmsg+0xcd/0x170 [14331.367573][T25496] do_syscall_64+0xc6/0x1e0 [14331.367573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.367573][T25496] [14331.369810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.369810][T25496] netdev_get_by_index+0x5e/0x80 [14331.369810][T25496] fib6_nh_init+0x3d8/0x15b0 [14331.369810][T25496] ip6_route_info_create+0xf18/0x17d0 [14331.369810][T25496] addrconf_f6i_alloc+0x315/0x560 [14331.369810][T25496] ipv6_add_addr+0x411/0x2000 [14331.369810][T25496] inet6_addr_add+0x30e/0xa40 [14331.369810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14331.369810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.369810][T25496] netlink_rcv_skb+0x130/0x360 [14331.369810][T25496] netlink_unicast+0x449/0x710 [14331.369810][T25496] netlink_sendmsg+0x723/0xbe0 [14331.369810][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.369810][T25496] ___sys_sendmsg+0xee/0x170 [14331.369810][T25496] __sys_sendmsg+0xcd/0x170 [14331.369810][T25496] do_syscall_64+0xc6/0x1e0 [14331.369810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.369810][T25496] [14331.372074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.372074][T25496] netdev_get_by_index+0x5e/0x80 [14331.372074][T25496] fib6_nh_init+0x3d8/0x15b0 [14331.372074][T25496] ip6_route_info_create+0xf18/0x17d0 [14331.372074][T25496] ip6_route_add+0x1c/0x140 [14331.372074][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14331.372074][T25496] addrconf_add_dev+0xe2/0x170 [14331.372074][T25496] inet6_addr_add+0x12f/0xa40 [14331.372074][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14331.372074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.372074][T25496] netlink_rcv_skb+0x130/0x360 [14331.372074][T25496] netlink_unicast+0x449/0x710 [14331.372074][T25496] netlink_sendmsg+0x723/0xbe0 [14331.372074][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.372074][T25496] ___sys_sendmsg+0xee/0x170 [14331.372074][T25496] __sys_sendmsg+0xcd/0x170 [14331.372074][T25496] do_syscall_64+0xc6/0x1e0 [14331.372074][T25496] [14331.374333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.374333][T25496] ipv6_add_dev+0x3b9/0x11c0 [14331.374333][T25496] ipv6_find_idev+0x102/0x170 [14331.374333][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14331.374333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.374333][T25496] netlink_rcv_skb+0x130/0x360 [14331.374333][T25496] netlink_unicast+0x449/0x710 [14331.374333][T25496] netlink_sendmsg+0x723/0xbe0 [14331.374333][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.374333][T25496] ___sys_sendmsg+0xee/0x170 [14331.374333][T25496] __sys_sendmsg+0xcd/0x170 [14331.374333][T25496] do_syscall_64+0xc6/0x1e0 [14331.374333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.374333][T25496] [14331.376063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14331.376063][T25496] neigh_parms_alloc+0x1e5/0x510 [14331.376063][T25496] ipv6_add_dev+0x2fd/0x11c0 [14331.376063][T25496] ipv6_find_idev+0x102/0x170 [14331.376063][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14331.376063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14331.376063][T25496] netlink_rcv_skb+0x130/0x360 [14331.376063][T25496] netlink_unicast+0x449/0x710 [14331.376063][T25496] netlink_sendmsg+0x723/0xbe0 [14331.376063][T25496] ____sys_sendmsg+0x7b2/0xa10 [14331.376063][T25496] ___sys_sendmsg+0xee/0x170 [14331.376063][T25496] __sys_sendmsg+0xcd/0x170 [14331.376063][T25496] do_syscall_64+0xc6/0x1e0 [14331.376063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14331.376063][T25496] [14334.076765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14334.077251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14334.077251][ T72] netdev_get_by_index+0x5e/0x80 [14334.077251][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.077251][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.077251][ T72] ip6_route_add+0x1c/0x140 [14334.077251][ T72] addrconf_prefix_route+0x2a6/0x430 [14334.077251][ T72] inet6_addr_add+0x4f8/0xa40 [14334.077251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.077251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.077251][ T72] netlink_rcv_skb+0x130/0x360 [14334.077251][ T72] netlink_unicast+0x449/0x710 [14334.077251][ T72] netlink_sendmsg+0x723/0xbe0 [14334.077251][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.077251][ T72] ___sys_sendmsg+0xee/0x170 [14334.077251][ T72] __sys_sendmsg+0xcd/0x170 [14334.077251][ T72] do_syscall_64+0xc6/0x1e0 [14334.077251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.077251][ T72] [14334.079282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14334.079282][ T72] netdev_get_by_index+0x5e/0x80 [14334.079282][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.079282][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.079282][ T72] addrconf_f6i_alloc+0x315/0x560 [14334.079282][ T72] ipv6_add_addr+0x411/0x2000 [14334.079282][ T72] inet6_addr_add+0x30e/0xa40 [14334.079282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.079282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.079282][ T72] netlink_rcv_skb+0x130/0x360 [14334.079282][ T72] netlink_unicast+0x449/0x710 [14334.079282][ T72] netlink_sendmsg+0x723/0xbe0 [14334.079282][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.079282][ T72] ___sys_sendmsg+0xee/0x170 [14334.079282][ T72] __sys_sendmsg+0xcd/0x170 [14334.079282][ T72] do_syscall_64+0xc6/0x1e0 [14334.079282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.079282][ T72] [14334.081299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14334.081299][ T72] netdev_get_by_index+0x5e/0x80 [14334.081299][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.081299][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.081299][ T72] ip6_route_add+0x1c/0x140 [14334.081299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14334.081299][ T72] addrconf_add_dev+0xe2/0x170 [14334.081299][ T72] inet6_addr_add+0x12f/0xa40 [14334.081299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.081299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.081299][ T72] netlink_rcv_skb+0x130/0x360 [14334.081299][ T72] netlink_unicast+0x449/0x710 [14334.081299][ T72] netlink_sendmsg+0x723/0xbe0 [14334.081299][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.081299][ T72] ___sys_sendmsg+0xee/0x170 [14334.081299][ T72] __sys_sendmsg+0xcd/0x170 [14334.081299][ T72] do_syscall_64+0xc6/0x1e0 [14334.081299][ T72] [14334.083308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14334.083308][ T72] ipv6_add_dev+0x3b9/0x11c0 [14334.083308][ T72] ipv6_find_idev+0x102/0x170 [14334.083308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14334.083308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.083308][ T72] netlink_rcv_skb+0x130/0x360 [14334.083308][ T72] netlink_unicast+0x449/0x710 [14334.083308][ T72] netlink_sendmsg+0x723/0xbe0 [14334.083308][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.083308][ T72] ___sys_sendmsg+0xee/0x170 [14334.083308][ T72] __sys_sendmsg+0xcd/0x170 [14334.083308][ T72] do_syscall_64+0xc6/0x1e0 [14334.083308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.083308][ T72] [14334.084866][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14334.084866][ T72] neigh_parms_alloc+0x1e5/0x510 [14334.084866][ T72] ipv6_add_dev+0x2fd/0x11c0 [14334.084866][ T72] ipv6_find_idev+0x102/0x170 [14334.084866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14334.084866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.084866][ T72] netlink_rcv_skb+0x130/0x360 [14334.084866][ T72] netlink_unicast+0x449/0x710 [14334.084866][ T72] netlink_sendmsg+0x723/0xbe0 [14334.084866][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.084866][ T72] ___sys_sendmsg+0xee/0x170 [14334.084866][ T72] __sys_sendmsg+0xcd/0x170 [14334.084866][ T72] do_syscall_64+0xc6/0x1e0 [14334.084866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.084866][ T72] [14334.086577][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14334.086835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14334.086835][ T72] netdev_get_by_index+0x5e/0x80 [14334.086835][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.086835][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.086835][ T72] ip6_route_add+0x1c/0x140 [14334.086835][ T72] addrconf_prefix_route+0x2a6/0x430 [14334.086835][ T72] inet6_addr_add+0x4f8/0xa40 [14334.086835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.086835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.086835][ T72] netlink_rcv_skb+0x130/0x360 [14334.086835][ T72] netlink_unicast+0x449/0x710 [14334.086835][ T72] netlink_sendmsg+0x723/0xbe0 [14334.086835][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.086835][ T72] ___sys_sendmsg+0xee/0x170 [14334.086835][ T72] __sys_sendmsg+0xcd/0x170 [14334.086835][ T72] do_syscall_64+0xc6/0x1e0 [14334.086835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.086835][ T72] [14334.088849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14334.088849][ T72] netdev_get_by_index+0x5e/0x80 [14334.088849][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.088849][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.088849][ T72] addrconf_f6i_alloc+0x315/0x560 [14334.088849][ T72] ipv6_add_addr+0x411/0x2000 [14334.088849][ T72] inet6_addr_add+0x30e/0xa40 [14334.088849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.088849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.088849][ T72] netlink_rcv_skb+0x130/0x360 [14334.088849][ T72] netlink_unicast+0x449/0x710 [14334.088849][ T72] netlink_sendmsg+0x723/0xbe0 [14334.088849][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.088849][ T72] ___sys_sendmsg+0xee/0x170 [14334.088849][ T72] __sys_sendmsg+0xcd/0x170 [14334.088849][ T72] do_syscall_64+0xc6/0x1e0 [14334.088849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.088849][ T72] [14334.090834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14334.090834][ T72] netdev_get_by_index+0x5e/0x80 [14334.090834][ T72] fib6_nh_init+0x3d8/0x15b0 [14334.090834][ T72] ip6_route_info_create+0xf18/0x17d0 [14334.090834][ T72] ip6_route_add+0x1c/0x140 [14334.090834][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14334.090834][ T72] addrconf_add_dev+0xe2/0x170 [14334.090834][ T72] inet6_addr_add+0x12f/0xa40 [14334.090834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14334.090834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.090834][ T72] netlink_rcv_skb+0x130/0x360 [14334.090834][ T72] netlink_unicast+0x449/0x710 [14334.090834][ T72] netlink_sendmsg+0x723/0xbe0 [14334.090834][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.090834][ T72] ___sys_sendmsg+0xee/0x170 [14334.090834][ T72] __sys_sendmsg+0xcd/0x170 [14334.090834][ T72] do_syscall_64+0xc6/0x1e0 [14334.090834][ T72] [14334.092796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14334.092796][ T72] ipv6_add_dev+0x3b9/0x11c0 [14334.092796][ T72] ipv6_find_idev+0x102/0x170 [14334.092796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14334.092796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.092796][ T72] netlink_rcv_skb+0x130/0x360 [14334.092796][ T72] netlink_unicast+0x449/0x710 [14334.092796][ T72] netlink_sendmsg+0x723/0xbe0 [14334.092796][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.092796][ T72] ___sys_sendmsg+0xee/0x170 [14334.092796][ T72] __sys_sendmsg+0xcd/0x170 [14334.092796][ T72] do_syscall_64+0xc6/0x1e0 [14334.092796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.092796][ T72] [14334.094338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14334.094338][ T72] neigh_parms_alloc+0x1e5/0x510 [14334.094338][ T72] ipv6_add_dev+0x2fd/0x11c0 [14334.094338][ T72] ipv6_find_idev+0x102/0x170 [14334.094338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14334.094338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.094338][ T72] netlink_rcv_skb+0x130/0x360 [14334.094338][ T72] netlink_unicast+0x449/0x710 [14334.094338][ T72] netlink_sendmsg+0x723/0xbe0 [14334.094338][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.094338][ T72] ___sys_sendmsg+0xee/0x170 [14334.094338][ T72] __sys_sendmsg+0xcd/0x170 [14334.094338][ T72] do_syscall_64+0xc6/0x1e0 [14334.094338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.094338][ T72] [14334.096030][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14334.096279][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14334.096279][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14334.096279][ T72] register_netdevice+0x4d3/0x1690 [14334.096279][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14334.096279][ T72] vlan_newlink+0x393/0x610 [8021q] [14334.096279][ T72] rtnl_newlink_create+0x341/0x850 [14334.096279][ T72] __rtnl_newlink+0xac9/0xd80 [14334.096279][ T72] rtnl_newlink+0x63/0xa0 [14334.096279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.096279][ T72] netlink_rcv_skb+0x130/0x360 [14334.096279][ T72] netlink_unicast+0x449/0x710 [14334.096279][ T72] netlink_sendmsg+0x723/0xbe0 [14334.096279][ T72] ____sys_sendmsg+0x7b2/0xa10 [14334.096279][ T72] ___sys_sendmsg+0xee/0x170 [14334.096279][ T72] __sys_sendmsg+0xcd/0x170 [14334.096279][ T72] do_syscall_64+0xc6/0x1e0 [14334.096279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.096279][ T72] [14334.098330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14334.098583][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14334.098583][ T72] dst_init+0x84/0x4a0 [14334.098583][ T72] dst_alloc+0x97/0x150 [14334.098583][ T72] ip6_dst_alloc+0x23/0x90 [14334.098583][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.098583][ T72] ip6_pol_route+0x56f/0x840 [14334.098583][ T72] __fib6_rule_action+0x1f3/0x5b0 [14334.098583][ T72] fib_rules_lookup+0x2b4/0xa20 [14334.098583][ T72] fib6_rule_lookup+0x182/0x630 [14334.098583][ T72] ip6_route_output_flags+0x259/0x480 [14334.098583][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14334.098583][ T72] icmp6_send+0x13dd/0x1b70 [14334.098583][ T72] ip6_link_failure+0x30/0x430 [14334.098583][ T72] ndisc_error_report+0x96/0x160 [14334.098583][ T72] neigh_invalidate+0x206/0x510 [14334.098583][ T72] neigh_timer_handler+0x984/0xf10 [14334.098583][ T72] call_timer_fn+0x170/0x430 [14334.098583][ T72] [14341.492760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14341.493230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14341.493230][T25496] ___neigh_create+0x14b/0xf60 [14341.493230][T25496] ip6_finish_output2+0xa70/0xf80 [14341.493230][T25496] ip6_finish_output+0x4ed/0xd30 [14341.493230][T25496] ip6_output+0x1f3/0x770 [14341.493230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14341.493230][T25496] mld_sendpack+0x62d/0xbc0 [14341.493230][T25496] mld_ifc_work+0x32/0x1f0 [14341.493230][T25496] process_one_work+0x84d/0x18a0 [14341.493230][T25496] worker_thread+0x587/0xd30 [14341.493230][T25496] kthread+0x28a/0x350 [14341.493230][T25496] ret_from_fork+0x31/0x70 [14341.493230][T25496] ret_from_fork_asm+0x1a/0x30 [14341.493230][T25496] [14341.495510][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14341.495510][T25496] dst_init+0x84/0x4a0 [14341.495510][T25496] dst_alloc+0x97/0x150 [14341.495510][T25496] ip6_dst_alloc+0x23/0x90 [14341.495510][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14341.495510][T25496] ip6_pol_route+0x56f/0x840 [14341.495510][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14341.495510][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14341.495510][T25496] ipv6_rcv+0x1ad/0x810 [14341.495510][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14341.495510][T25496] process_backlog+0x101/0x620 [14341.495510][T25496] __napi_poll.constprop.0+0xa2/0x460 [14341.495510][T25496] net_rx_action+0x495/0xbe0 [14341.495510][T25496] __do_softirq+0x1b5/0x7f6 [14341.495510][T25496] [14341.497341][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14341.497341][T25496] dst_init+0x84/0x4a0 [14341.497341][T25496] dst_alloc+0x97/0x150 [14341.497341][T25496] ip6_dst_alloc+0x23/0x90 [14341.497341][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14341.497341][T25496] ip6_pol_route+0x56f/0x840 [14341.497341][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14341.497341][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14341.497341][T25496] ipv6_rcv+0x1ad/0x810 [14341.497341][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14341.497341][T25496] process_backlog+0x101/0x620 [14341.497341][T25496] __napi_poll.constprop.0+0xa2/0x460 [14341.497341][T25496] net_rx_action+0x495/0xbe0 [14341.497341][T25496] __do_softirq+0x1b5/0x7f6 [14341.497341][T25496] [14341.499166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14341.499166][T25496] netdev_get_by_index+0x5e/0x80 [14341.499166][T25496] fib6_nh_init+0x3d8/0x15b0 [14341.499166][T25496] ip6_route_info_create+0xf18/0x17d0 [14341.499166][T25496] ip6_route_add+0x1c/0x140 [14341.499166][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14341.499166][T25496] addrconf_add_dev+0xe2/0x170 [14341.499166][T25496] inet6_addr_add+0x12f/0xa40 [14341.499166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14341.499166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.499166][T25496] netlink_rcv_skb+0x130/0x360 [14341.499166][T25496] netlink_unicast+0x449/0x710 [14341.499166][T25496] netlink_sendmsg+0x723/0xbe0 [14341.499166][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.499166][T25496] ___sys_sendmsg+0xee/0x170 [14341.499166][T25496] __sys_sendmsg+0xcd/0x170 [14341.499166][T25496] do_syscall_64+0xc6/0x1e0 [14341.499166][T25496] [14341.501351][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14341.501351][T25496] ipv6_add_dev+0x3b9/0x11c0 [14341.501351][T25496] ipv6_find_idev+0x102/0x170 [14341.501351][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14341.501351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.501351][T25496] netlink_rcv_skb+0x130/0x360 [14341.501351][T25496] netlink_unicast+0x449/0x710 [14341.501351][T25496] netlink_sendmsg+0x723/0xbe0 [14341.501351][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.501351][T25496] ___sys_sendmsg+0xee/0x170 [14341.501351][T25496] __sys_sendmsg+0xcd/0x170 [14341.501351][T25496] do_syscall_64+0xc6/0x1e0 [14341.501351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.501351][T25496] [14341.503058][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14341.503058][T25496] neigh_parms_alloc+0x1e5/0x510 [14341.503058][T25496] ipv6_add_dev+0x2fd/0x11c0 [14341.503058][T25496] ipv6_find_idev+0x102/0x170 [14341.503058][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14341.503058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.503058][T25496] netlink_rcv_skb+0x130/0x360 [14341.503058][T25496] netlink_unicast+0x449/0x710 [14341.503058][T25496] netlink_sendmsg+0x723/0xbe0 [14341.503058][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.503058][T25496] ___sys_sendmsg+0xee/0x170 [14341.503058][T25496] __sys_sendmsg+0xcd/0x170 [14341.503058][T25496] do_syscall_64+0xc6/0x1e0 [14341.503058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.503058][T25496] [14341.504928][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14341.505218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.505218][T25496] dst_init+0x84/0x4a0 [14341.505218][T25496] dst_alloc+0x97/0x150 [14341.505218][T25496] ip6_dst_alloc+0x23/0x90 [14341.505218][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14341.505218][T25496] ip6_pol_route+0x56f/0x840 [14341.505218][T25496] __fib6_rule_action+0x1f3/0x5b0 [14341.505218][T25496] fib_rules_lookup+0x2b4/0xa20 [14341.505218][T25496] fib6_rule_lookup+0x182/0x630 [14341.505218][T25496] ip6_route_output_flags+0x259/0x480 [14341.505218][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14341.505218][T25496] ip6_dst_lookup_flow+0x88/0x190 [14341.505218][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14341.505218][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14341.505218][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14341.505218][T25496] dev_hard_start_xmit+0x146/0x590 [14341.505218][T25496] __dev_queue_xmit+0xf71/0x17f0 [14341.505218][T25496] [14341.507522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.507522][T25496] dst_init+0x84/0x4a0 [14341.507522][T25496] dst_alloc+0x97/0x150 [14341.507522][T25496] ip6_dst_alloc+0x23/0x90 [14341.507522][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14341.507522][T25496] ip6_pol_route+0x56f/0x840 [14341.507522][T25496] __fib6_rule_action+0x1f3/0x5b0 [14341.507522][T25496] fib_rules_lookup+0x2b4/0xa20 [14341.507522][T25496] fib6_rule_lookup+0x182/0x630 [14341.507522][T25496] ip6_route_output_flags+0x259/0x480 [14341.507522][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14341.507522][T25496] ip6_dst_lookup_flow+0x88/0x190 [14341.507522][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14341.507522][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14341.507522][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14341.507522][T25496] dev_hard_start_xmit+0x146/0x590 [14341.507522][T25496] __dev_queue_xmit+0xf71/0x17f0 [14341.507522][T25496] [14341.509811][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14341.509811][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14341.509811][T25496] ip6_validate_gw+0x3f7/0x7b0 [14341.509811][T25496] fib6_nh_init+0xa5b/0x15b0 [14341.509811][T25496] ip6_route_info_create+0xf18/0x17d0 [14341.509811][T25496] ip6_route_multipath_add+0xa42/0x1930 [14341.509811][T25496] inet6_rtm_newroute+0xa2/0x110 [14341.509811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.509811][T25496] netlink_rcv_skb+0x130/0x360 [14341.509811][T25496] netlink_unicast+0x449/0x710 [14341.509811][T25496] netlink_sendmsg+0x723/0xbe0 [14341.509811][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.509811][T25496] ___sys_sendmsg+0xee/0x170 [14341.509811][T25496] __sys_sendmsg+0xcd/0x170 [14341.509811][T25496] do_syscall_64+0xc6/0x1e0 [14341.509811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.509811][T25496] [14341.511933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.511933][T25496] netdev_get_by_index+0x5e/0x80 [14341.511933][T25496] fib6_nh_init+0x3d8/0x15b0 [14341.511933][T25496] ip6_route_info_create+0xf18/0x17d0 [14341.511933][T25496] ip6_route_add+0x1c/0x140 [14341.511933][T25496] addrconf_prefix_route+0x2a6/0x430 [14341.511933][T25496] inet6_addr_add+0x4f8/0xa40 [14341.511933][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14341.511933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.511933][T25496] netlink_rcv_skb+0x130/0x360 [14341.511933][T25496] netlink_unicast+0x449/0x710 [14341.511933][T25496] netlink_sendmsg+0x723/0xbe0 [14341.511933][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.511933][T25496] ___sys_sendmsg+0xee/0x170 [14341.511933][T25496] __sys_sendmsg+0xcd/0x170 [14341.511933][T25496] do_syscall_64+0xc6/0x1e0 [14341.511933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.511933][T25496] [14341.514164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.514164][T25496] netdev_get_by_index+0x5e/0x80 [14341.514164][T25496] fib6_nh_init+0x3d8/0x15b0 [14341.514164][T25496] ip6_route_info_create+0xf18/0x17d0 [14341.514164][T25496] addrconf_f6i_alloc+0x315/0x560 [14341.514164][T25496] ipv6_add_addr+0x411/0x2000 [14341.514164][T25496] inet6_addr_add+0x30e/0xa40 [14341.514164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14341.514164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.514164][T25496] netlink_rcv_skb+0x130/0x360 [14341.514164][T25496] netlink_unicast+0x449/0x710 [14341.514164][T25496] netlink_sendmsg+0x723/0xbe0 [14341.514164][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.514164][T25496] ___sys_sendmsg+0xee/0x170 [14341.514164][T25496] __sys_sendmsg+0xcd/0x170 [14341.514164][T25496] do_syscall_64+0xc6/0x1e0 [14341.514164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.514164][T25496] [14341.516380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.516380][T25496] netdev_get_by_index+0x5e/0x80 [14341.516380][T25496] fib6_nh_init+0x3d8/0x15b0 [14341.516380][T25496] ip6_route_info_create+0xf18/0x17d0 [14341.516380][T25496] ip6_route_add+0x1c/0x140 [14341.516380][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14341.516380][T25496] addrconf_add_dev+0xe2/0x170 [14341.516380][T25496] inet6_addr_add+0x12f/0xa40 [14341.516380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14341.516380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.516380][T25496] netlink_rcv_skb+0x130/0x360 [14341.516380][T25496] netlink_unicast+0x449/0x710 [14341.516380][T25496] netlink_sendmsg+0x723/0xbe0 [14341.516380][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.516380][T25496] ___sys_sendmsg+0xee/0x170 [14341.516380][T25496] __sys_sendmsg+0xcd/0x170 [14341.516380][T25496] do_syscall_64+0xc6/0x1e0 [14341.516380][T25496] [14341.518566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.518566][T25496] ipv6_add_dev+0x3b9/0x11c0 [14341.518566][T25496] ipv6_find_idev+0x102/0x170 [14341.518566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14341.518566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.518566][T25496] netlink_rcv_skb+0x130/0x360 [14341.518566][T25496] netlink_unicast+0x449/0x710 [14341.518566][T25496] netlink_sendmsg+0x723/0xbe0 [14341.518566][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.518566][T25496] ___sys_sendmsg+0xee/0x170 [14341.518566][T25496] __sys_sendmsg+0xcd/0x170 [14341.518566][T25496] do_syscall_64+0xc6/0x1e0 [14341.518566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.518566][T25496] [14341.520279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14341.520279][T25496] neigh_parms_alloc+0x1e5/0x510 [14341.520279][T25496] ipv6_add_dev+0x2fd/0x11c0 [14341.520279][T25496] ipv6_find_idev+0x102/0x170 [14341.520279][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14341.520279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14341.520279][T25496] netlink_rcv_skb+0x130/0x360 [14341.520279][T25496] netlink_unicast+0x449/0x710 [14341.520279][T25496] netlink_sendmsg+0x723/0xbe0 [14341.520279][T25496] ____sys_sendmsg+0x7b2/0xa10 [14341.520279][T25496] ___sys_sendmsg+0xee/0x170 [14341.520279][T25496] __sys_sendmsg+0xcd/0x170 [14341.520279][T25496] do_syscall_64+0xc6/0x1e0 [14341.520279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14341.520279][T25496] [14344.308713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14344.309186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14344.309186][ T72] netdev_get_by_index+0x5e/0x80 [14344.309186][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.309186][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.309186][ T72] ip6_route_add+0x1c/0x140 [14344.309186][ T72] addrconf_prefix_route+0x2a6/0x430 [14344.309186][ T72] inet6_addr_add+0x4f8/0xa40 [14344.309186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.309186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.309186][ T72] netlink_rcv_skb+0x130/0x360 [14344.309186][ T72] netlink_unicast+0x449/0x710 [14344.309186][ T72] netlink_sendmsg+0x723/0xbe0 [14344.309186][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.309186][ T72] ___sys_sendmsg+0xee/0x170 [14344.309186][ T72] __sys_sendmsg+0xcd/0x170 [14344.309186][ T72] do_syscall_64+0xc6/0x1e0 [14344.309186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.309186][ T72] [14344.311234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14344.311234][ T72] netdev_get_by_index+0x5e/0x80 [14344.311234][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.311234][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.311234][ T72] addrconf_f6i_alloc+0x315/0x560 [14344.311234][ T72] ipv6_add_addr+0x411/0x2000 [14344.311234][ T72] inet6_addr_add+0x30e/0xa40 [14344.311234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.311234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.311234][ T72] netlink_rcv_skb+0x130/0x360 [14344.311234][ T72] netlink_unicast+0x449/0x710 [14344.311234][ T72] netlink_sendmsg+0x723/0xbe0 [14344.311234][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.311234][ T72] ___sys_sendmsg+0xee/0x170 [14344.311234][ T72] __sys_sendmsg+0xcd/0x170 [14344.311234][ T72] do_syscall_64+0xc6/0x1e0 [14344.311234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.311234][ T72] [14344.313247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14344.313247][ T72] netdev_get_by_index+0x5e/0x80 [14344.313247][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.313247][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.313247][ T72] ip6_route_add+0x1c/0x140 [14344.313247][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14344.313247][ T72] addrconf_add_dev+0xe2/0x170 [14344.313247][ T72] inet6_addr_add+0x12f/0xa40 [14344.313247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.313247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.313247][ T72] netlink_rcv_skb+0x130/0x360 [14344.313247][ T72] netlink_unicast+0x449/0x710 [14344.313247][ T72] netlink_sendmsg+0x723/0xbe0 [14344.313247][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.313247][ T72] ___sys_sendmsg+0xee/0x170 [14344.313247][ T72] __sys_sendmsg+0xcd/0x170 [14344.313247][ T72] do_syscall_64+0xc6/0x1e0 [14344.313247][ T72] [14344.315243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14344.315243][ T72] ipv6_add_dev+0x3b9/0x11c0 [14344.315243][ T72] ipv6_find_idev+0x102/0x170 [14344.315243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14344.315243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.315243][ T72] netlink_rcv_skb+0x130/0x360 [14344.315243][ T72] netlink_unicast+0x449/0x710 [14344.315243][ T72] netlink_sendmsg+0x723/0xbe0 [14344.315243][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.315243][ T72] ___sys_sendmsg+0xee/0x170 [14344.315243][ T72] __sys_sendmsg+0xcd/0x170 [14344.315243][ T72] do_syscall_64+0xc6/0x1e0 [14344.315243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.315243][ T72] [14344.316811][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14344.316811][ T72] neigh_parms_alloc+0x1e5/0x510 [14344.316811][ T72] ipv6_add_dev+0x2fd/0x11c0 [14344.316811][ T72] ipv6_find_idev+0x102/0x170 [14344.316811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14344.316811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.316811][ T72] netlink_rcv_skb+0x130/0x360 [14344.316811][ T72] netlink_unicast+0x449/0x710 [14344.316811][ T72] netlink_sendmsg+0x723/0xbe0 [14344.316811][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.316811][ T72] ___sys_sendmsg+0xee/0x170 [14344.316811][ T72] __sys_sendmsg+0xcd/0x170 [14344.316811][ T72] do_syscall_64+0xc6/0x1e0 [14344.316811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.316811][ T72] [14344.318555][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14344.318824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14344.318824][ T72] netdev_get_by_index+0x5e/0x80 [14344.318824][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.318824][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.318824][ T72] ip6_route_add+0x1c/0x140 [14344.318824][ T72] addrconf_prefix_route+0x2a6/0x430 [14344.318824][ T72] inet6_addr_add+0x4f8/0xa40 [14344.318824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.318824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.318824][ T72] netlink_rcv_skb+0x130/0x360 [14344.318824][ T72] netlink_unicast+0x449/0x710 [14344.318824][ T72] netlink_sendmsg+0x723/0xbe0 [14344.318824][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.318824][ T72] ___sys_sendmsg+0xee/0x170 [14344.318824][ T72] __sys_sendmsg+0xcd/0x170 [14344.318824][ T72] do_syscall_64+0xc6/0x1e0 [14344.318824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.318824][ T72] [14344.320853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14344.320853][ T72] netdev_get_by_index+0x5e/0x80 [14344.320853][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.320853][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.320853][ T72] addrconf_f6i_alloc+0x315/0x560 [14344.320853][ T72] ipv6_add_addr+0x411/0x2000 [14344.320853][ T72] inet6_addr_add+0x30e/0xa40 [14344.320853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.320853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.320853][ T72] netlink_rcv_skb+0x130/0x360 [14344.320853][ T72] netlink_unicast+0x449/0x710 [14344.320853][ T72] netlink_sendmsg+0x723/0xbe0 [14344.320853][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.320853][ T72] ___sys_sendmsg+0xee/0x170 [14344.320853][ T72] __sys_sendmsg+0xcd/0x170 [14344.320853][ T72] do_syscall_64+0xc6/0x1e0 [14344.320853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.320853][ T72] [14344.322863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14344.322863][ T72] netdev_get_by_index+0x5e/0x80 [14344.322863][ T72] fib6_nh_init+0x3d8/0x15b0 [14344.322863][ T72] ip6_route_info_create+0xf18/0x17d0 [14344.322863][ T72] ip6_route_add+0x1c/0x140 [14344.322863][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14344.322863][ T72] addrconf_add_dev+0xe2/0x170 [14344.322863][ T72] inet6_addr_add+0x12f/0xa40 [14344.322863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14344.322863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.322863][ T72] netlink_rcv_skb+0x130/0x360 [14344.322863][ T72] netlink_unicast+0x449/0x710 [14344.322863][ T72] netlink_sendmsg+0x723/0xbe0 [14344.322863][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.322863][ T72] ___sys_sendmsg+0xee/0x170 [14344.322863][ T72] __sys_sendmsg+0xcd/0x170 [14344.322863][ T72] do_syscall_64+0xc6/0x1e0 [14344.322863][ T72] [14344.324838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14344.324838][ T72] ipv6_add_dev+0x3b9/0x11c0 [14344.324838][ T72] ipv6_find_idev+0x102/0x170 [14344.324838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14344.324838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.324838][ T72] netlink_rcv_skb+0x130/0x360 [14344.324838][ T72] netlink_unicast+0x449/0x710 [14344.324838][ T72] netlink_sendmsg+0x723/0xbe0 [14344.324838][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.324838][ T72] ___sys_sendmsg+0xee/0x170 [14344.324838][ T72] __sys_sendmsg+0xcd/0x170 [14344.324838][ T72] do_syscall_64+0xc6/0x1e0 [14344.324838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.324838][ T72] [14344.326393][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14344.326393][ T72] neigh_parms_alloc+0x1e5/0x510 [14344.326393][ T72] ipv6_add_dev+0x2fd/0x11c0 [14344.326393][ T72] ipv6_find_idev+0x102/0x170 [14344.326393][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14344.326393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.326393][ T72] netlink_rcv_skb+0x130/0x360 [14344.326393][ T72] netlink_unicast+0x449/0x710 [14344.326393][ T72] netlink_sendmsg+0x723/0xbe0 [14344.326393][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.326393][ T72] ___sys_sendmsg+0xee/0x170 [14344.326393][ T72] __sys_sendmsg+0xcd/0x170 [14344.326393][ T72] do_syscall_64+0xc6/0x1e0 [14344.326393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.326393][ T72] [14344.328093][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14344.328350][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14344.328350][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14344.328350][ T72] register_netdevice+0x4d3/0x1690 [14344.328350][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14344.328350][ T72] vlan_newlink+0x393/0x610 [8021q] [14344.328350][ T72] rtnl_newlink_create+0x341/0x850 [14344.328350][ T72] __rtnl_newlink+0xac9/0xd80 [14344.328350][ T72] rtnl_newlink+0x63/0xa0 [14344.328350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.328350][ T72] netlink_rcv_skb+0x130/0x360 [14344.328350][ T72] netlink_unicast+0x449/0x710 [14344.328350][ T72] netlink_sendmsg+0x723/0xbe0 [14344.328350][ T72] ____sys_sendmsg+0x7b2/0xa10 [14344.328350][ T72] ___sys_sendmsg+0xee/0x170 [14344.328350][ T72] __sys_sendmsg+0xcd/0x170 [14344.328350][ T72] do_syscall_64+0xc6/0x1e0 [14344.328350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.328350][ T72] [14344.330412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14344.330671][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14344.330671][ T72] dst_init+0x84/0x4a0 [14344.330671][ T72] dst_alloc+0x97/0x150 [14344.330671][ T72] ip6_dst_alloc+0x23/0x90 [14344.330671][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.330671][ T72] ip6_pol_route+0x56f/0x840 [14344.330671][ T72] __fib6_rule_action+0x1f3/0x5b0 [14344.330671][ T72] fib_rules_lookup+0x2b4/0xa20 [14344.330671][ T72] fib6_rule_lookup+0x182/0x630 [14344.330671][ T72] ip6_route_output_flags+0x259/0x480 [14344.330671][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14344.330671][ T72] icmp6_send+0x13dd/0x1b70 [14344.330671][ T72] ip6_link_failure+0x30/0x430 [14344.330671][ T72] ndisc_error_report+0x96/0x160 [14344.330671][ T72] neigh_invalidate+0x206/0x510 [14344.330671][ T72] neigh_timer_handler+0x984/0xf10 [14344.330671][ T72] call_timer_fn+0x170/0x430 [14344.330671][ T72] [14351.524777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14351.525284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14351.525284][T25496] ___neigh_create+0x14b/0xf60 [14351.525284][T25496] ip6_finish_output2+0xa70/0xf80 [14351.525284][T25496] ip6_finish_output+0x4ed/0xd30 [14351.525284][T25496] ip6_output+0x1f3/0x770 [14351.525284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14351.525284][T25496] mld_sendpack+0x62d/0xbc0 [14351.525284][T25496] mld_ifc_work+0x32/0x1f0 [14351.525284][T25496] process_one_work+0x84d/0x18a0 [14351.525284][T25496] worker_thread+0x587/0xd30 [14351.525284][T25496] kthread+0x28a/0x350 [14351.525284][T25496] ret_from_fork+0x31/0x70 [14351.525284][T25496] ret_from_fork_asm+0x1a/0x30 [14351.525284][T25496] [14351.526983][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14351.526983][T25496] dst_init+0x84/0x4a0 [14351.526983][T25496] dst_alloc+0x97/0x150 [14351.526983][T25496] ip6_dst_alloc+0x23/0x90 [14351.526983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14351.526983][T25496] ip6_pol_route+0x56f/0x840 [14351.526983][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14351.526983][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14351.526983][T25496] ipv6_rcv+0x1ad/0x810 [14351.526983][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14351.526983][T25496] process_backlog+0x101/0x620 [14351.526983][T25496] __napi_poll.constprop.0+0xa2/0x460 [14351.526983][T25496] net_rx_action+0x495/0xbe0 [14351.526983][T25496] __do_softirq+0x1b5/0x7f6 [14351.526983][T25496] [14351.528810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14351.528810][T25496] dst_init+0x84/0x4a0 [14351.528810][T25496] dst_alloc+0x97/0x150 [14351.528810][T25496] ip6_dst_alloc+0x23/0x90 [14351.528810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14351.528810][T25496] ip6_pol_route+0x56f/0x840 [14351.528810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14351.528810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14351.528810][T25496] ipv6_rcv+0x1ad/0x810 [14351.528810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14351.528810][T25496] process_backlog+0x101/0x620 [14351.528810][T25496] __napi_poll.constprop.0+0xa2/0x460 [14351.528810][T25496] net_rx_action+0x495/0xbe0 [14351.528810][T25496] __do_softirq+0x1b5/0x7f6 [14351.528810][T25496] [14351.530637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14351.530637][T25496] netdev_get_by_index+0x5e/0x80 [14351.530637][T25496] fib6_nh_init+0x3d8/0x15b0 [14351.530637][T25496] ip6_route_info_create+0xf18/0x17d0 [14351.530637][T25496] ip6_route_add+0x1c/0x140 [14351.530637][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14351.530637][T25496] addrconf_add_dev+0xe2/0x170 [14351.530637][T25496] inet6_addr_add+0x12f/0xa40 [14351.530637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14351.530637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.530637][T25496] netlink_rcv_skb+0x130/0x360 [14351.530637][T25496] netlink_unicast+0x449/0x710 [14351.530637][T25496] netlink_sendmsg+0x723/0xbe0 [14351.530637][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.530637][T25496] ___sys_sendmsg+0xee/0x170 [14351.530637][T25496] __sys_sendmsg+0xcd/0x170 [14351.530637][T25496] do_syscall_64+0xc6/0x1e0 [14351.530637][T25496] [14351.532825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14351.532825][T25496] ipv6_add_dev+0x3b9/0x11c0 [14351.532825][T25496] ipv6_find_idev+0x102/0x170 [14351.532825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14351.532825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.532825][T25496] netlink_rcv_skb+0x130/0x360 [14351.532825][T25496] netlink_unicast+0x449/0x710 [14351.532825][T25496] netlink_sendmsg+0x723/0xbe0 [14351.532825][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.532825][T25496] ___sys_sendmsg+0xee/0x170 [14351.532825][T25496] __sys_sendmsg+0xcd/0x170 [14351.532825][T25496] do_syscall_64+0xc6/0x1e0 [14351.532825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.532825][T25496] [14351.534556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14351.534556][T25496] neigh_parms_alloc+0x1e5/0x510 [14351.534556][T25496] ipv6_add_dev+0x2fd/0x11c0 [14351.534556][T25496] ipv6_find_idev+0x102/0x170 [14351.534556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14351.534556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.534556][T25496] netlink_rcv_skb+0x130/0x360 [14351.534556][T25496] netlink_unicast+0x449/0x710 [14351.534556][T25496] netlink_sendmsg+0x723/0xbe0 [14351.534556][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.534556][T25496] ___sys_sendmsg+0xee/0x170 [14351.534556][T25496] __sys_sendmsg+0xcd/0x170 [14351.534556][T25496] do_syscall_64+0xc6/0x1e0 [14351.534556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.534556][T25496] [14351.536434][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14351.536738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.536738][T25496] dst_init+0x84/0x4a0 [14351.536738][T25496] dst_alloc+0x97/0x150 [14351.536738][T25496] ip6_dst_alloc+0x23/0x90 [14351.536738][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14351.536738][T25496] ip6_pol_route+0x56f/0x840 [14351.536738][T25496] __fib6_rule_action+0x1f3/0x5b0 [14351.536738][T25496] fib_rules_lookup+0x2b4/0xa20 [14351.536738][T25496] fib6_rule_lookup+0x182/0x630 [14351.536738][T25496] ip6_route_output_flags+0x259/0x480 [14351.536738][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14351.536738][T25496] ip6_dst_lookup_flow+0x88/0x190 [14351.536738][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14351.536738][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14351.536738][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14351.536738][T25496] dev_hard_start_xmit+0x146/0x590 [14351.536738][T25496] __dev_queue_xmit+0xf71/0x17f0 [14351.536738][T25496] [14351.539043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.539043][T25496] dst_init+0x84/0x4a0 [14351.539043][T25496] dst_alloc+0x97/0x150 [14351.539043][T25496] ip6_dst_alloc+0x23/0x90 [14351.539043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14351.539043][T25496] ip6_pol_route+0x56f/0x840 [14351.539043][T25496] __fib6_rule_action+0x1f3/0x5b0 [14351.539043][T25496] fib_rules_lookup+0x2b4/0xa20 [14351.539043][T25496] fib6_rule_lookup+0x182/0x630 [14351.539043][T25496] ip6_route_output_flags+0x259/0x480 [14351.539043][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14351.539043][T25496] ip6_dst_lookup_flow+0x88/0x190 [14351.539043][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14351.539043][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14351.539043][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14351.539043][T25496] dev_hard_start_xmit+0x146/0x590 [14351.539043][T25496] __dev_queue_xmit+0xf71/0x17f0 [14351.539043][T25496] [14351.541338][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14351.541338][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14351.541338][T25496] ip6_validate_gw+0x3f7/0x7b0 [14351.541338][T25496] fib6_nh_init+0xa5b/0x15b0 [14351.541338][T25496] ip6_route_info_create+0xf18/0x17d0 [14351.541338][T25496] ip6_route_multipath_add+0xa42/0x1930 [14351.541338][T25496] inet6_rtm_newroute+0xa2/0x110 [14351.541338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.541338][T25496] netlink_rcv_skb+0x130/0x360 [14351.541338][T25496] netlink_unicast+0x449/0x710 [14351.541338][T25496] netlink_sendmsg+0x723/0xbe0 [14351.541338][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.541338][T25496] ___sys_sendmsg+0xee/0x170 [14351.541338][T25496] __sys_sendmsg+0xcd/0x170 [14351.541338][T25496] do_syscall_64+0xc6/0x1e0 [14351.541338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.541338][T25496] [14351.543457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.543457][T25496] netdev_get_by_index+0x5e/0x80 [14351.543457][T25496] fib6_nh_init+0x3d8/0x15b0 [14351.543457][T25496] ip6_route_info_create+0xf18/0x17d0 [14351.543457][T25496] ip6_route_add+0x1c/0x140 [14351.543457][T25496] addrconf_prefix_route+0x2a6/0x430 [14351.543457][T25496] inet6_addr_add+0x4f8/0xa40 [14351.543457][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14351.543457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.543457][T25496] netlink_rcv_skb+0x130/0x360 [14351.543457][T25496] netlink_unicast+0x449/0x710 [14351.543457][T25496] netlink_sendmsg+0x723/0xbe0 [14351.543457][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.543457][T25496] ___sys_sendmsg+0xee/0x170 [14351.543457][T25496] __sys_sendmsg+0xcd/0x170 [14351.543457][T25496] do_syscall_64+0xc6/0x1e0 [14351.543457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.543457][T25496] [14351.545677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.545677][T25496] netdev_get_by_index+0x5e/0x80 [14351.545677][T25496] fib6_nh_init+0x3d8/0x15b0 [14351.545677][T25496] ip6_route_info_create+0xf18/0x17d0 [14351.545677][T25496] addrconf_f6i_alloc+0x315/0x560 [14351.545677][T25496] ipv6_add_addr+0x411/0x2000 [14351.545677][T25496] inet6_addr_add+0x30e/0xa40 [14351.545677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14351.545677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.545677][T25496] netlink_rcv_skb+0x130/0x360 [14351.545677][T25496] netlink_unicast+0x449/0x710 [14351.545677][T25496] netlink_sendmsg+0x723/0xbe0 [14351.545677][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.545677][T25496] ___sys_sendmsg+0xee/0x170 [14351.545677][T25496] __sys_sendmsg+0xcd/0x170 [14351.545677][T25496] do_syscall_64+0xc6/0x1e0 [14351.545677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.545677][T25496] [14351.547892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.547892][T25496] netdev_get_by_index+0x5e/0x80 [14351.547892][T25496] fib6_nh_init+0x3d8/0x15b0 [14351.547892][T25496] ip6_route_info_create+0xf18/0x17d0 [14351.547892][T25496] ip6_route_add+0x1c/0x140 [14351.547892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14351.547892][T25496] addrconf_add_dev+0xe2/0x170 [14351.547892][T25496] inet6_addr_add+0x12f/0xa40 [14351.547892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14351.547892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.547892][T25496] netlink_rcv_skb+0x130/0x360 [14351.547892][T25496] netlink_unicast+0x449/0x710 [14351.547892][T25496] netlink_sendmsg+0x723/0xbe0 [14351.547892][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.547892][T25496] ___sys_sendmsg+0xee/0x170 [14351.547892][T25496] __sys_sendmsg+0xcd/0x170 [14351.547892][T25496] do_syscall_64+0xc6/0x1e0 [14351.547892][T25496] [14351.550071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.550071][T25496] ipv6_add_dev+0x3b9/0x11c0 [14351.550071][T25496] ipv6_find_idev+0x102/0x170 [14351.550071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14351.550071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.550071][T25496] netlink_rcv_skb+0x130/0x360 [14351.550071][T25496] netlink_unicast+0x449/0x710 [14351.550071][T25496] netlink_sendmsg+0x723/0xbe0 [14351.550071][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.550071][T25496] ___sys_sendmsg+0xee/0x170 [14351.550071][T25496] __sys_sendmsg+0xcd/0x170 [14351.550071][T25496] do_syscall_64+0xc6/0x1e0 [14351.550071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.550071][T25496] [14351.551786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14351.551786][T25496] neigh_parms_alloc+0x1e5/0x510 [14351.551786][T25496] ipv6_add_dev+0x2fd/0x11c0 [14351.551786][T25496] ipv6_find_idev+0x102/0x170 [14351.551786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14351.551786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14351.551786][T25496] netlink_rcv_skb+0x130/0x360 [14351.551786][T25496] netlink_unicast+0x449/0x710 [14351.551786][T25496] netlink_sendmsg+0x723/0xbe0 [14351.551786][T25496] ____sys_sendmsg+0x7b2/0xa10 [14351.551786][T25496] ___sys_sendmsg+0xee/0x170 [14351.551786][T25496] __sys_sendmsg+0xcd/0x170 [14351.551786][T25496] do_syscall_64+0xc6/0x1e0 [14351.551786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14351.551786][T25496] [14354.572702][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14354.573141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14354.573141][ T72] netdev_get_by_index+0x5e/0x80 [14354.573141][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.573141][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.573141][ T72] ip6_route_add+0x1c/0x140 [14354.573141][ T72] addrconf_prefix_route+0x2a6/0x430 [14354.573141][ T72] inet6_addr_add+0x4f8/0xa40 [14354.573141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.573141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.573141][ T72] netlink_rcv_skb+0x130/0x360 [14354.573141][ T72] netlink_unicast+0x449/0x710 [14354.573141][ T72] netlink_sendmsg+0x723/0xbe0 [14354.573141][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.573141][ T72] ___sys_sendmsg+0xee/0x170 [14354.573141][ T72] __sys_sendmsg+0xcd/0x170 [14354.573141][ T72] do_syscall_64+0xc6/0x1e0 [14354.573141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.573141][ T72] [14354.575402][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14354.575402][ T72] netdev_get_by_index+0x5e/0x80 [14354.575402][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.575402][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.575402][ T72] addrconf_f6i_alloc+0x315/0x560 [14354.575402][ T72] ipv6_add_addr+0x411/0x2000 [14354.575402][ T72] inet6_addr_add+0x30e/0xa40 [14354.575402][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.575402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.575402][ T72] netlink_rcv_skb+0x130/0x360 [14354.575402][ T72] netlink_unicast+0x449/0x710 [14354.575402][ T72] netlink_sendmsg+0x723/0xbe0 [14354.575402][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.575402][ T72] ___sys_sendmsg+0xee/0x170 [14354.575402][ T72] __sys_sendmsg+0xcd/0x170 [14354.575402][ T72] do_syscall_64+0xc6/0x1e0 [14354.575402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.575402][ T72] [14354.577583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14354.577583][ T72] netdev_get_by_index+0x5e/0x80 [14354.577583][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.577583][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.577583][ T72] ip6_route_add+0x1c/0x140 [14354.577583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14354.577583][ T72] addrconf_add_dev+0xe2/0x170 [14354.577583][ T72] inet6_addr_add+0x12f/0xa40 [14354.577583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.577583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.577583][ T72] netlink_rcv_skb+0x130/0x360 [14354.577583][ T72] netlink_unicast+0x449/0x710 [14354.577583][ T72] netlink_sendmsg+0x723/0xbe0 [14354.577583][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.577583][ T72] ___sys_sendmsg+0xee/0x170 [14354.577583][ T72] __sys_sendmsg+0xcd/0x170 [14354.577583][ T72] do_syscall_64+0xc6/0x1e0 [14354.577583][ T72] [14354.579739][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14354.579739][ T72] ipv6_add_dev+0x3b9/0x11c0 [14354.579739][ T72] ipv6_find_idev+0x102/0x170 [14354.579739][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14354.579739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.579739][ T72] netlink_rcv_skb+0x130/0x360 [14354.579739][ T72] netlink_unicast+0x449/0x710 [14354.579739][ T72] netlink_sendmsg+0x723/0xbe0 [14354.579739][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.579739][ T72] ___sys_sendmsg+0xee/0x170 [14354.579739][ T72] __sys_sendmsg+0xcd/0x170 [14354.579739][ T72] do_syscall_64+0xc6/0x1e0 [14354.579739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.579739][ T72] [14354.581431][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14354.581431][ T72] neigh_parms_alloc+0x1e5/0x510 [14354.581431][ T72] ipv6_add_dev+0x2fd/0x11c0 [14354.581431][ T72] ipv6_find_idev+0x102/0x170 [14354.581431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14354.581431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.581431][ T72] netlink_rcv_skb+0x130/0x360 [14354.581431][ T72] netlink_unicast+0x449/0x710 [14354.581431][ T72] netlink_sendmsg+0x723/0xbe0 [14354.581431][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.581431][ T72] ___sys_sendmsg+0xee/0x170 [14354.581431][ T72] __sys_sendmsg+0xcd/0x170 [14354.581431][ T72] do_syscall_64+0xc6/0x1e0 [14354.581431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.581431][ T72] [14354.583318][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14354.583580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14354.583580][ T72] netdev_get_by_index+0x5e/0x80 [14354.583580][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.583580][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.583580][ T72] ip6_route_add+0x1c/0x140 [14354.583580][ T72] addrconf_prefix_route+0x2a6/0x430 [14354.583580][ T72] inet6_addr_add+0x4f8/0xa40 [14354.583580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.583580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.583580][ T72] netlink_rcv_skb+0x130/0x360 [14354.583580][ T72] netlink_unicast+0x449/0x710 [14354.583580][ T72] netlink_sendmsg+0x723/0xbe0 [14354.583580][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.583580][ T72] ___sys_sendmsg+0xee/0x170 [14354.583580][ T72] __sys_sendmsg+0xcd/0x170 [14354.583580][ T72] do_syscall_64+0xc6/0x1e0 [14354.583580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.583580][ T72] [14354.585844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14354.585844][ T72] netdev_get_by_index+0x5e/0x80 [14354.585844][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.585844][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.585844][ T72] addrconf_f6i_alloc+0x315/0x560 [14354.585844][ T72] ipv6_add_addr+0x411/0x2000 [14354.585844][ T72] inet6_addr_add+0x30e/0xa40 [14354.585844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.585844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.585844][ T72] netlink_rcv_skb+0x130/0x360 [14354.585844][ T72] netlink_unicast+0x449/0x710 [14354.585844][ T72] netlink_sendmsg+0x723/0xbe0 [14354.585844][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.585844][ T72] ___sys_sendmsg+0xee/0x170 [14354.585844][ T72] __sys_sendmsg+0xcd/0x170 [14354.585844][ T72] do_syscall_64+0xc6/0x1e0 [14354.585844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.585844][ T72] [14354.587852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14354.587852][ T72] netdev_get_by_index+0x5e/0x80 [14354.587852][ T72] fib6_nh_init+0x3d8/0x15b0 [14354.587852][ T72] ip6_route_info_create+0xf18/0x17d0 [14354.587852][ T72] ip6_route_add+0x1c/0x140 [14354.587852][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14354.587852][ T72] addrconf_add_dev+0xe2/0x170 [14354.587852][ T72] inet6_addr_add+0x12f/0xa40 [14354.587852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14354.587852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.587852][ T72] netlink_rcv_skb+0x130/0x360 [14354.587852][ T72] netlink_unicast+0x449/0x710 [14354.587852][ T72] netlink_sendmsg+0x723/0xbe0 [14354.587852][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.587852][ T72] ___sys_sendmsg+0xee/0x170 [14354.587852][ T72] __sys_sendmsg+0xcd/0x170 [14354.587852][ T72] do_syscall_64+0xc6/0x1e0 [14354.587852][ T72] [14354.589822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14354.589822][ T72] ipv6_add_dev+0x3b9/0x11c0 [14354.589822][ T72] ipv6_find_idev+0x102/0x170 [14354.589822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14354.589822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.589822][ T72] netlink_rcv_skb+0x130/0x360 [14354.589822][ T72] netlink_unicast+0x449/0x710 [14354.589822][ T72] netlink_sendmsg+0x723/0xbe0 [14354.589822][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.589822][ T72] ___sys_sendmsg+0xee/0x170 [14354.589822][ T72] __sys_sendmsg+0xcd/0x170 [14354.589822][ T72] do_syscall_64+0xc6/0x1e0 [14354.589822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.589822][ T72] [14354.591366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14354.591366][ T72] neigh_parms_alloc+0x1e5/0x510 [14354.591366][ T72] ipv6_add_dev+0x2fd/0x11c0 [14354.591366][ T72] ipv6_find_idev+0x102/0x170 [14354.591366][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14354.591366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.591366][ T72] netlink_rcv_skb+0x130/0x360 [14354.591366][ T72] netlink_unicast+0x449/0x710 [14354.591366][ T72] netlink_sendmsg+0x723/0xbe0 [14354.591366][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.591366][ T72] ___sys_sendmsg+0xee/0x170 [14354.591366][ T72] __sys_sendmsg+0xcd/0x170 [14354.591366][ T72] do_syscall_64+0xc6/0x1e0 [14354.591366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.591366][ T72] [14354.593053][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14354.593302][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14354.593302][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14354.593302][ T72] register_netdevice+0x4d3/0x1690 [14354.593302][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14354.593302][ T72] vlan_newlink+0x393/0x610 [8021q] [14354.593302][ T72] rtnl_newlink_create+0x341/0x850 [14354.593302][ T72] __rtnl_newlink+0xac9/0xd80 [14354.593302][ T72] rtnl_newlink+0x63/0xa0 [14354.593302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.593302][ T72] netlink_rcv_skb+0x130/0x360 [14354.593302][ T72] netlink_unicast+0x449/0x710 [14354.593302][ T72] netlink_sendmsg+0x723/0xbe0 [14354.593302][ T72] ____sys_sendmsg+0x7b2/0xa10 [14354.593302][ T72] ___sys_sendmsg+0xee/0x170 [14354.593302][ T72] __sys_sendmsg+0xcd/0x170 [14354.593302][ T72] do_syscall_64+0xc6/0x1e0 [14354.593302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.593302][ T72] [14354.595367][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14354.595628][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14354.595628][ T72] dst_init+0x84/0x4a0 [14354.595628][ T72] dst_alloc+0x97/0x150 [14354.595628][ T72] ip6_dst_alloc+0x23/0x90 [14354.595628][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14354.595628][ T72] ip6_pol_route+0x56f/0x840 [14354.595628][ T72] __fib6_rule_action+0x1f3/0x5b0 [14354.595628][ T72] fib_rules_lookup+0x2b4/0xa20 [14354.595628][ T72] fib6_rule_lookup+0x182/0x630 [14354.595628][ T72] ip6_route_output_flags+0x259/0x480 [14354.595628][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14354.595628][ T72] icmp6_send+0x13dd/0x1b70 [14354.595628][ T72] ip6_link_failure+0x30/0x430 [14354.595628][ T72] ndisc_error_report+0x96/0x160 [14354.595628][ T72] neigh_invalidate+0x206/0x510 [14354.595628][ T72] neigh_timer_handler+0x984/0xf10 [14354.595628][ T72] call_timer_fn+0x170/0x430 [14354.595628][ T72] [14361.796709][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14361.797211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14361.797211][T25496] ___neigh_create+0x14b/0xf60 [14361.797211][T25496] ip6_finish_output2+0xa70/0xf80 [14361.797211][T25496] ip6_finish_output+0x4ed/0xd30 [14361.797211][T25496] ip6_output+0x1f3/0x770 [14361.797211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14361.797211][T25496] mld_sendpack+0x62d/0xbc0 [14361.797211][T25496] mld_ifc_work+0x32/0x1f0 [14361.797211][T25496] process_one_work+0x84d/0x18a0 [14361.797211][T25496] worker_thread+0x587/0xd30 [14361.797211][T25496] kthread+0x28a/0x350 [14361.797211][T25496] ret_from_fork+0x31/0x70 [14361.797211][T25496] ret_from_fork_asm+0x1a/0x30 [14361.797211][T25496] [14361.798903][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14361.798903][T25496] dst_init+0x84/0x4a0 [14361.798903][T25496] dst_alloc+0x97/0x150 [14361.798903][T25496] ip6_dst_alloc+0x23/0x90 [14361.798903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14361.798903][T25496] ip6_pol_route+0x56f/0x840 [14361.798903][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14361.798903][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14361.798903][T25496] ipv6_rcv+0x1ad/0x810 [14361.798903][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14361.798903][T25496] process_backlog+0x101/0x620 [14361.798903][T25496] __napi_poll.constprop.0+0xa2/0x460 [14361.798903][T25496] net_rx_action+0x495/0xbe0 [14361.798903][T25496] __do_softirq+0x1b5/0x7f6 [14361.798903][T25496] [14361.800724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14361.800724][T25496] dst_init+0x84/0x4a0 [14361.800724][T25496] dst_alloc+0x97/0x150 [14361.800724][T25496] ip6_dst_alloc+0x23/0x90 [14361.800724][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14361.800724][T25496] ip6_pol_route+0x56f/0x840 [14361.800724][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14361.800724][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14361.800724][T25496] ipv6_rcv+0x1ad/0x810 [14361.800724][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14361.800724][T25496] process_backlog+0x101/0x620 [14361.800724][T25496] __napi_poll.constprop.0+0xa2/0x460 [14361.800724][T25496] net_rx_action+0x495/0xbe0 [14361.800724][T25496] __do_softirq+0x1b5/0x7f6 [14361.800724][T25496] [14361.802553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14361.802553][T25496] netdev_get_by_index+0x5e/0x80 [14361.802553][T25496] fib6_nh_init+0x3d8/0x15b0 [14361.802553][T25496] ip6_route_info_create+0xf18/0x17d0 [14361.802553][T25496] ip6_route_add+0x1c/0x140 [14361.802553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14361.802553][T25496] addrconf_add_dev+0xe2/0x170 [14361.802553][T25496] inet6_addr_add+0x12f/0xa40 [14361.802553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14361.802553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.802553][T25496] netlink_rcv_skb+0x130/0x360 [14361.802553][T25496] netlink_unicast+0x449/0x710 [14361.802553][T25496] netlink_sendmsg+0x723/0xbe0 [14361.802553][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.802553][T25496] ___sys_sendmsg+0xee/0x170 [14361.802553][T25496] __sys_sendmsg+0xcd/0x170 [14361.802553][T25496] do_syscall_64+0xc6/0x1e0 [14361.802553][T25496] [14361.804747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14361.804747][T25496] ipv6_add_dev+0x3b9/0x11c0 [14361.804747][T25496] ipv6_find_idev+0x102/0x170 [14361.804747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14361.804747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.804747][T25496] netlink_rcv_skb+0x130/0x360 [14361.804747][T25496] netlink_unicast+0x449/0x710 [14361.804747][T25496] netlink_sendmsg+0x723/0xbe0 [14361.804747][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.804747][T25496] ___sys_sendmsg+0xee/0x170 [14361.804747][T25496] __sys_sendmsg+0xcd/0x170 [14361.804747][T25496] do_syscall_64+0xc6/0x1e0 [14361.804747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.804747][T25496] [14361.806457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14361.806457][T25496] neigh_parms_alloc+0x1e5/0x510 [14361.806457][T25496] ipv6_add_dev+0x2fd/0x11c0 [14361.806457][T25496] ipv6_find_idev+0x102/0x170 [14361.806457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14361.806457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.806457][T25496] netlink_rcv_skb+0x130/0x360 [14361.806457][T25496] netlink_unicast+0x449/0x710 [14361.806457][T25496] netlink_sendmsg+0x723/0xbe0 [14361.806457][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.806457][T25496] ___sys_sendmsg+0xee/0x170 [14361.806457][T25496] __sys_sendmsg+0xcd/0x170 [14361.806457][T25496] do_syscall_64+0xc6/0x1e0 [14361.806457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.806457][T25496] [14361.808311][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14361.808612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.808612][T25496] dst_init+0x84/0x4a0 [14361.808612][T25496] dst_alloc+0x97/0x150 [14361.808612][T25496] ip6_dst_alloc+0x23/0x90 [14361.808612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14361.808612][T25496] ip6_pol_route+0x56f/0x840 [14361.808612][T25496] __fib6_rule_action+0x1f3/0x5b0 [14361.808612][T25496] fib_rules_lookup+0x2b4/0xa20 [14361.808612][T25496] fib6_rule_lookup+0x182/0x630 [14361.808612][T25496] ip6_route_output_flags+0x259/0x480 [14361.808612][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14361.808612][T25496] ip6_dst_lookup_flow+0x88/0x190 [14361.808612][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14361.808612][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14361.808612][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14361.808612][T25496] dev_hard_start_xmit+0x146/0x590 [14361.808612][T25496] __dev_queue_xmit+0xf71/0x17f0 [14361.808612][T25496] [14361.810918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.810918][T25496] dst_init+0x84/0x4a0 [14361.810918][T25496] dst_alloc+0x97/0x150 [14361.810918][T25496] ip6_dst_alloc+0x23/0x90 [14361.810918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14361.810918][T25496] ip6_pol_route+0x56f/0x840 [14361.810918][T25496] __fib6_rule_action+0x1f3/0x5b0 [14361.810918][T25496] fib_rules_lookup+0x2b4/0xa20 [14361.810918][T25496] fib6_rule_lookup+0x182/0x630 [14361.810918][T25496] ip6_route_output_flags+0x259/0x480 [14361.810918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14361.810918][T25496] ip6_dst_lookup_flow+0x88/0x190 [14361.810918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14361.810918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14361.810918][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14361.810918][T25496] dev_hard_start_xmit+0x146/0x590 [14361.810918][T25496] __dev_queue_xmit+0xf71/0x17f0 [14361.810918][T25496] [14361.813203][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14361.813203][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14361.813203][T25496] ip6_validate_gw+0x3f7/0x7b0 [14361.813203][T25496] fib6_nh_init+0xa5b/0x15b0 [14361.813203][T25496] ip6_route_info_create+0xf18/0x17d0 [14361.813203][T25496] ip6_route_multipath_add+0xa42/0x1930 [14361.813203][T25496] inet6_rtm_newroute+0xa2/0x110 [14361.813203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.813203][T25496] netlink_rcv_skb+0x130/0x360 [14361.813203][T25496] netlink_unicast+0x449/0x710 [14361.813203][T25496] netlink_sendmsg+0x723/0xbe0 [14361.813203][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.813203][T25496] ___sys_sendmsg+0xee/0x170 [14361.813203][T25496] __sys_sendmsg+0xcd/0x170 [14361.813203][T25496] do_syscall_64+0xc6/0x1e0 [14361.813203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.813203][T25496] [14361.815326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.815326][T25496] netdev_get_by_index+0x5e/0x80 [14361.815326][T25496] fib6_nh_init+0x3d8/0x15b0 [14361.815326][T25496] ip6_route_info_create+0xf18/0x17d0 [14361.815326][T25496] ip6_route_add+0x1c/0x140 [14361.815326][T25496] addrconf_prefix_route+0x2a6/0x430 [14361.815326][T25496] inet6_addr_add+0x4f8/0xa40 [14361.815326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14361.815326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.815326][T25496] netlink_rcv_skb+0x130/0x360 [14361.815326][T25496] netlink_unicast+0x449/0x710 [14361.815326][T25496] netlink_sendmsg+0x723/0xbe0 [14361.815326][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.815326][T25496] ___sys_sendmsg+0xee/0x170 [14361.815326][T25496] __sys_sendmsg+0xcd/0x170 [14361.815326][T25496] do_syscall_64+0xc6/0x1e0 [14361.815326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.815326][T25496] [14361.817548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.817548][T25496] netdev_get_by_index+0x5e/0x80 [14361.817548][T25496] fib6_nh_init+0x3d8/0x15b0 [14361.817548][T25496] ip6_route_info_create+0xf18/0x17d0 [14361.817548][T25496] addrconf_f6i_alloc+0x315/0x560 [14361.817548][T25496] ipv6_add_addr+0x411/0x2000 [14361.817548][T25496] inet6_addr_add+0x30e/0xa40 [14361.817548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14361.817548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.817548][T25496] netlink_rcv_skb+0x130/0x360 [14361.817548][T25496] netlink_unicast+0x449/0x710 [14361.817548][T25496] netlink_sendmsg+0x723/0xbe0 [14361.817548][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.817548][T25496] ___sys_sendmsg+0xee/0x170 [14361.817548][T25496] __sys_sendmsg+0xcd/0x170 [14361.817548][T25496] do_syscall_64+0xc6/0x1e0 [14361.817548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.817548][T25496] [14361.819796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.819796][T25496] netdev_get_by_index+0x5e/0x80 [14361.819796][T25496] fib6_nh_init+0x3d8/0x15b0 [14361.819796][T25496] ip6_route_info_create+0xf18/0x17d0 [14361.819796][T25496] ip6_route_add+0x1c/0x140 [14361.819796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14361.819796][T25496] addrconf_add_dev+0xe2/0x170 [14361.819796][T25496] inet6_addr_add+0x12f/0xa40 [14361.819796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14361.819796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.819796][T25496] netlink_rcv_skb+0x130/0x360 [14361.819796][T25496] netlink_unicast+0x449/0x710 [14361.819796][T25496] netlink_sendmsg+0x723/0xbe0 [14361.819796][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.819796][T25496] ___sys_sendmsg+0xee/0x170 [14361.819796][T25496] __sys_sendmsg+0xcd/0x170 [14361.819796][T25496] do_syscall_64+0xc6/0x1e0 [14361.819796][T25496] [14361.821988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.821988][T25496] ipv6_add_dev+0x3b9/0x11c0 [14361.821988][T25496] ipv6_find_idev+0x102/0x170 [14361.821988][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14361.821988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.821988][T25496] netlink_rcv_skb+0x130/0x360 [14361.821988][T25496] netlink_unicast+0x449/0x710 [14361.821988][T25496] netlink_sendmsg+0x723/0xbe0 [14361.821988][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.821988][T25496] ___sys_sendmsg+0xee/0x170 [14361.821988][T25496] __sys_sendmsg+0xcd/0x170 [14361.821988][T25496] do_syscall_64+0xc6/0x1e0 [14361.821988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.821988][T25496] [14361.823693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14361.823693][T25496] neigh_parms_alloc+0x1e5/0x510 [14361.823693][T25496] ipv6_add_dev+0x2fd/0x11c0 [14361.823693][T25496] ipv6_find_idev+0x102/0x170 [14361.823693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14361.823693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14361.823693][T25496] netlink_rcv_skb+0x130/0x360 [14361.823693][T25496] netlink_unicast+0x449/0x710 [14361.823693][T25496] netlink_sendmsg+0x723/0xbe0 [14361.823693][T25496] ____sys_sendmsg+0x7b2/0xa10 [14361.823693][T25496] ___sys_sendmsg+0xee/0x170 [14361.823693][T25496] __sys_sendmsg+0xcd/0x170 [14361.823693][T25496] do_syscall_64+0xc6/0x1e0 [14361.823693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14361.823693][T25496] [14364.836791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14364.837232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14364.837232][ T72] netdev_get_by_index+0x5e/0x80 [14364.837232][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.837232][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.837232][ T72] ip6_route_add+0x1c/0x140 [14364.837232][ T72] addrconf_prefix_route+0x2a6/0x430 [14364.837232][ T72] inet6_addr_add+0x4f8/0xa40 [14364.837232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.837232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.837232][ T72] netlink_rcv_skb+0x130/0x360 [14364.837232][ T72] netlink_unicast+0x449/0x710 [14364.837232][ T72] netlink_sendmsg+0x723/0xbe0 [14364.837232][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.837232][ T72] ___sys_sendmsg+0xee/0x170 [14364.837232][ T72] __sys_sendmsg+0xcd/0x170 [14364.837232][ T72] do_syscall_64+0xc6/0x1e0 [14364.837232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.837232][ T72] [14364.839249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14364.839249][ T72] netdev_get_by_index+0x5e/0x80 [14364.839249][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.839249][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.839249][ T72] addrconf_f6i_alloc+0x315/0x560 [14364.839249][ T72] ipv6_add_addr+0x411/0x2000 [14364.839249][ T72] inet6_addr_add+0x30e/0xa40 [14364.839249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.839249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.839249][ T72] netlink_rcv_skb+0x130/0x360 [14364.839249][ T72] netlink_unicast+0x449/0x710 [14364.839249][ T72] netlink_sendmsg+0x723/0xbe0 [14364.839249][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.839249][ T72] ___sys_sendmsg+0xee/0x170 [14364.839249][ T72] __sys_sendmsg+0xcd/0x170 [14364.839249][ T72] do_syscall_64+0xc6/0x1e0 [14364.839249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.839249][ T72] [14364.841233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14364.841233][ T72] netdev_get_by_index+0x5e/0x80 [14364.841233][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.841233][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.841233][ T72] ip6_route_add+0x1c/0x140 [14364.841233][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14364.841233][ T72] addrconf_add_dev+0xe2/0x170 [14364.841233][ T72] inet6_addr_add+0x12f/0xa40 [14364.841233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.841233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.841233][ T72] netlink_rcv_skb+0x130/0x360 [14364.841233][ T72] netlink_unicast+0x449/0x710 [14364.841233][ T72] netlink_sendmsg+0x723/0xbe0 [14364.841233][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.841233][ T72] ___sys_sendmsg+0xee/0x170 [14364.841233][ T72] __sys_sendmsg+0xcd/0x170 [14364.841233][ T72] do_syscall_64+0xc6/0x1e0 [14364.841233][ T72] [14364.843236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14364.843236][ T72] ipv6_add_dev+0x3b9/0x11c0 [14364.843236][ T72] ipv6_find_idev+0x102/0x170 [14364.843236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14364.843236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.843236][ T72] netlink_rcv_skb+0x130/0x360 [14364.843236][ T72] netlink_unicast+0x449/0x710 [14364.843236][ T72] netlink_sendmsg+0x723/0xbe0 [14364.843236][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.843236][ T72] ___sys_sendmsg+0xee/0x170 [14364.843236][ T72] __sys_sendmsg+0xcd/0x170 [14364.843236][ T72] do_syscall_64+0xc6/0x1e0 [14364.843236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.843236][ T72] [14364.844788][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14364.844788][ T72] neigh_parms_alloc+0x1e5/0x510 [14364.844788][ T72] ipv6_add_dev+0x2fd/0x11c0 [14364.844788][ T72] ipv6_find_idev+0x102/0x170 [14364.844788][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14364.844788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.844788][ T72] netlink_rcv_skb+0x130/0x360 [14364.844788][ T72] netlink_unicast+0x449/0x710 [14364.844788][ T72] netlink_sendmsg+0x723/0xbe0 [14364.844788][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.844788][ T72] ___sys_sendmsg+0xee/0x170 [14364.844788][ T72] __sys_sendmsg+0xcd/0x170 [14364.844788][ T72] do_syscall_64+0xc6/0x1e0 [14364.844788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.844788][ T72] [14364.846457][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14364.846707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14364.846707][ T72] netdev_get_by_index+0x5e/0x80 [14364.846707][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.846707][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.846707][ T72] ip6_route_add+0x1c/0x140 [14364.846707][ T72] addrconf_prefix_route+0x2a6/0x430 [14364.846707][ T72] inet6_addr_add+0x4f8/0xa40 [14364.846707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.846707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.846707][ T72] netlink_rcv_skb+0x130/0x360 [14364.846707][ T72] netlink_unicast+0x449/0x710 [14364.846707][ T72] netlink_sendmsg+0x723/0xbe0 [14364.846707][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.846707][ T72] ___sys_sendmsg+0xee/0x170 [14364.846707][ T72] __sys_sendmsg+0xcd/0x170 [14364.846707][ T72] do_syscall_64+0xc6/0x1e0 [14364.846707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.846707][ T72] [14364.848720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14364.848720][ T72] netdev_get_by_index+0x5e/0x80 [14364.848720][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.848720][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.848720][ T72] addrconf_f6i_alloc+0x315/0x560 [14364.848720][ T72] ipv6_add_addr+0x411/0x2000 [14364.848720][ T72] inet6_addr_add+0x30e/0xa40 [14364.848720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.848720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.848720][ T72] netlink_rcv_skb+0x130/0x360 [14364.848720][ T72] netlink_unicast+0x449/0x710 [14364.848720][ T72] netlink_sendmsg+0x723/0xbe0 [14364.848720][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.848720][ T72] ___sys_sendmsg+0xee/0x170 [14364.848720][ T72] __sys_sendmsg+0xcd/0x170 [14364.848720][ T72] do_syscall_64+0xc6/0x1e0 [14364.848720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.848720][ T72] [14364.850696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14364.850696][ T72] netdev_get_by_index+0x5e/0x80 [14364.850696][ T72] fib6_nh_init+0x3d8/0x15b0 [14364.850696][ T72] ip6_route_info_create+0xf18/0x17d0 [14364.850696][ T72] ip6_route_add+0x1c/0x140 [14364.850696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14364.850696][ T72] addrconf_add_dev+0xe2/0x170 [14364.850696][ T72] inet6_addr_add+0x12f/0xa40 [14364.850696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14364.850696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.850696][ T72] netlink_rcv_skb+0x130/0x360 [14364.850696][ T72] netlink_unicast+0x449/0x710 [14364.850696][ T72] netlink_sendmsg+0x723/0xbe0 [14364.850696][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.850696][ T72] ___sys_sendmsg+0xee/0x170 [14364.850696][ T72] __sys_sendmsg+0xcd/0x170 [14364.850696][ T72] do_syscall_64+0xc6/0x1e0 [14364.850696][ T72] [14364.852689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14364.852689][ T72] ipv6_add_dev+0x3b9/0x11c0 [14364.852689][ T72] ipv6_find_idev+0x102/0x170 [14364.852689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14364.852689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.852689][ T72] netlink_rcv_skb+0x130/0x360 [14364.852689][ T72] netlink_unicast+0x449/0x710 [14364.852689][ T72] netlink_sendmsg+0x723/0xbe0 [14364.852689][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.852689][ T72] ___sys_sendmsg+0xee/0x170 [14364.852689][ T72] __sys_sendmsg+0xcd/0x170 [14364.852689][ T72] do_syscall_64+0xc6/0x1e0 [14364.852689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.852689][ T72] [14364.854214][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14364.854214][ T72] neigh_parms_alloc+0x1e5/0x510 [14364.854214][ T72] ipv6_add_dev+0x2fd/0x11c0 [14364.854214][ T72] ipv6_find_idev+0x102/0x170 [14364.854214][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14364.854214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.854214][ T72] netlink_rcv_skb+0x130/0x360 [14364.854214][ T72] netlink_unicast+0x449/0x710 [14364.854214][ T72] netlink_sendmsg+0x723/0xbe0 [14364.854214][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.854214][ T72] ___sys_sendmsg+0xee/0x170 [14364.854214][ T72] __sys_sendmsg+0xcd/0x170 [14364.854214][ T72] do_syscall_64+0xc6/0x1e0 [14364.854214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.854214][ T72] [14364.855896][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14364.856142][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14364.856142][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14364.856142][ T72] register_netdevice+0x4d3/0x1690 [14364.856142][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14364.856142][ T72] vlan_newlink+0x393/0x610 [8021q] [14364.856142][ T72] rtnl_newlink_create+0x341/0x850 [14364.856142][ T72] __rtnl_newlink+0xac9/0xd80 [14364.856142][ T72] rtnl_newlink+0x63/0xa0 [14364.856142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.856142][ T72] netlink_rcv_skb+0x130/0x360 [14364.856142][ T72] netlink_unicast+0x449/0x710 [14364.856142][ T72] netlink_sendmsg+0x723/0xbe0 [14364.856142][ T72] ____sys_sendmsg+0x7b2/0xa10 [14364.856142][ T72] ___sys_sendmsg+0xee/0x170 [14364.856142][ T72] __sys_sendmsg+0xcd/0x170 [14364.856142][ T72] do_syscall_64+0xc6/0x1e0 [14364.856142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.856142][ T72] [14364.858161][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14364.858413][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14364.858413][ T72] dst_init+0x84/0x4a0 [14364.858413][ T72] dst_alloc+0x97/0x150 [14364.858413][ T72] ip6_dst_alloc+0x23/0x90 [14364.858413][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14364.858413][ T72] ip6_pol_route+0x56f/0x840 [14364.858413][ T72] __fib6_rule_action+0x1f3/0x5b0 [14364.858413][ T72] fib_rules_lookup+0x2b4/0xa20 [14364.858413][ T72] fib6_rule_lookup+0x182/0x630 [14364.858413][ T72] ip6_route_output_flags+0x259/0x480 [14364.858413][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14364.858413][ T72] icmp6_send+0x13dd/0x1b70 [14364.858413][ T72] ip6_link_failure+0x30/0x430 [14364.858413][ T72] ndisc_error_report+0x96/0x160 [14364.858413][ T72] neigh_invalidate+0x206/0x510 [14364.858413][ T72] neigh_timer_handler+0x984/0xf10 [14364.858413][ T72] call_timer_fn+0x170/0x430 [14364.858413][ T72] [14372.060751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14372.061240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14372.061240][T25496] ___neigh_create+0x14b/0xf60 [14372.061240][T25496] ip6_finish_output2+0xa70/0xf80 [14372.061240][T25496] ip6_finish_output+0x4ed/0xd30 [14372.061240][T25496] ip6_output+0x1f3/0x770 [14372.061240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14372.061240][T25496] mld_sendpack+0x62d/0xbc0 [14372.061240][T25496] mld_ifc_work+0x32/0x1f0 [14372.061240][T25496] process_one_work+0x84d/0x18a0 [14372.061240][T25496] worker_thread+0x587/0xd30 [14372.061240][T25496] kthread+0x28a/0x350 [14372.061240][T25496] ret_from_fork+0x31/0x70 [14372.061240][T25496] ret_from_fork_asm+0x1a/0x30 [14372.061240][T25496] [14372.062929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14372.062929][T25496] dst_init+0x84/0x4a0 [14372.062929][T25496] dst_alloc+0x97/0x150 [14372.062929][T25496] ip6_dst_alloc+0x23/0x90 [14372.062929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14372.062929][T25496] ip6_pol_route+0x56f/0x840 [14372.062929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14372.062929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14372.062929][T25496] ipv6_rcv+0x1ad/0x810 [14372.062929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14372.062929][T25496] process_backlog+0x101/0x620 [14372.062929][T25496] __napi_poll.constprop.0+0xa2/0x460 [14372.062929][T25496] net_rx_action+0x495/0xbe0 [14372.062929][T25496] __do_softirq+0x1b5/0x7f6 [14372.062929][T25496] [14372.064784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14372.064784][T25496] dst_init+0x84/0x4a0 [14372.064784][T25496] dst_alloc+0x97/0x150 [14372.064784][T25496] ip6_dst_alloc+0x23/0x90 [14372.064784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14372.064784][T25496] ip6_pol_route+0x56f/0x840 [14372.064784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14372.064784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14372.064784][T25496] ipv6_rcv+0x1ad/0x810 [14372.064784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14372.064784][T25496] process_backlog+0x101/0x620 [14372.064784][T25496] __napi_poll.constprop.0+0xa2/0x460 [14372.064784][T25496] net_rx_action+0x495/0xbe0 [14372.064784][T25496] __do_softirq+0x1b5/0x7f6 [14372.064784][T25496] [14372.066618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14372.066618][T25496] netdev_get_by_index+0x5e/0x80 [14372.066618][T25496] fib6_nh_init+0x3d8/0x15b0 [14372.066618][T25496] ip6_route_info_create+0xf18/0x17d0 [14372.066618][T25496] ip6_route_add+0x1c/0x140 [14372.066618][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14372.066618][T25496] addrconf_add_dev+0xe2/0x170 [14372.066618][T25496] inet6_addr_add+0x12f/0xa40 [14372.066618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14372.066618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.066618][T25496] netlink_rcv_skb+0x130/0x360 [14372.066618][T25496] netlink_unicast+0x449/0x710 [14372.066618][T25496] netlink_sendmsg+0x723/0xbe0 [14372.066618][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.066618][T25496] ___sys_sendmsg+0xee/0x170 [14372.066618][T25496] __sys_sendmsg+0xcd/0x170 [14372.066618][T25496] do_syscall_64+0xc6/0x1e0 [14372.066618][T25496] [14372.068959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14372.068959][T25496] ipv6_add_dev+0x3b9/0x11c0 [14372.068959][T25496] ipv6_find_idev+0x102/0x170 [14372.068959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14372.068959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.068959][T25496] netlink_rcv_skb+0x130/0x360 [14372.068959][T25496] netlink_unicast+0x449/0x710 [14372.068959][T25496] netlink_sendmsg+0x723/0xbe0 [14372.068959][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.068959][T25496] ___sys_sendmsg+0xee/0x170 [14372.068959][T25496] __sys_sendmsg+0xcd/0x170 [14372.068959][T25496] do_syscall_64+0xc6/0x1e0 [14372.068959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.068959][T25496] [14372.070823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14372.070823][T25496] neigh_parms_alloc+0x1e5/0x510 [14372.070823][T25496] ipv6_add_dev+0x2fd/0x11c0 [14372.070823][T25496] ipv6_find_idev+0x102/0x170 [14372.070823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14372.070823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.070823][T25496] netlink_rcv_skb+0x130/0x360 [14372.070823][T25496] netlink_unicast+0x449/0x710 [14372.070823][T25496] netlink_sendmsg+0x723/0xbe0 [14372.070823][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.070823][T25496] ___sys_sendmsg+0xee/0x170 [14372.070823][T25496] __sys_sendmsg+0xcd/0x170 [14372.070823][T25496] do_syscall_64+0xc6/0x1e0 [14372.070823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.070823][T25496] [14372.072842][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14372.073134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.073134][T25496] dst_init+0x84/0x4a0 [14372.073134][T25496] dst_alloc+0x97/0x150 [14372.073134][T25496] ip6_dst_alloc+0x23/0x90 [14372.073134][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14372.073134][T25496] ip6_pol_route+0x56f/0x840 [14372.073134][T25496] __fib6_rule_action+0x1f3/0x5b0 [14372.073134][T25496] fib_rules_lookup+0x2b4/0xa20 [14372.073134][T25496] fib6_rule_lookup+0x182/0x630 [14372.073134][T25496] ip6_route_output_flags+0x259/0x480 [14372.073134][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14372.073134][T25496] ip6_dst_lookup_flow+0x88/0x190 [14372.073134][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14372.073134][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14372.073134][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14372.073134][T25496] dev_hard_start_xmit+0x146/0x590 [14372.073134][T25496] __dev_queue_xmit+0xf71/0x17f0 [14372.073134][T25496] [14372.075454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.075454][T25496] dst_init+0x84/0x4a0 [14372.075454][T25496] dst_alloc+0x97/0x150 [14372.075454][T25496] ip6_dst_alloc+0x23/0x90 [14372.075454][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14372.075454][T25496] ip6_pol_route+0x56f/0x840 [14372.075454][T25496] __fib6_rule_action+0x1f3/0x5b0 [14372.075454][T25496] fib_rules_lookup+0x2b4/0xa20 [14372.075454][T25496] fib6_rule_lookup+0x182/0x630 [14372.075454][T25496] ip6_route_output_flags+0x259/0x480 [14372.075454][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14372.075454][T25496] ip6_dst_lookup_flow+0x88/0x190 [14372.075454][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14372.075454][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14372.075454][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14372.075454][T25496] dev_hard_start_xmit+0x146/0x590 [14372.075454][T25496] __dev_queue_xmit+0xf71/0x17f0 [14372.075454][T25496] [14372.077757][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14372.077757][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14372.077757][T25496] ip6_validate_gw+0x3f7/0x7b0 [14372.077757][T25496] fib6_nh_init+0xa5b/0x15b0 [14372.077757][T25496] ip6_route_info_create+0xf18/0x17d0 [14372.077757][T25496] ip6_route_multipath_add+0xa42/0x1930 [14372.077757][T25496] inet6_rtm_newroute+0xa2/0x110 [14372.077757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.077757][T25496] netlink_rcv_skb+0x130/0x360 [14372.077757][T25496] netlink_unicast+0x449/0x710 [14372.077757][T25496] netlink_sendmsg+0x723/0xbe0 [14372.077757][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.077757][T25496] ___sys_sendmsg+0xee/0x170 [14372.077757][T25496] __sys_sendmsg+0xcd/0x170 [14372.077757][T25496] do_syscall_64+0xc6/0x1e0 [14372.077757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.077757][T25496] [14372.079882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.079882][T25496] netdev_get_by_index+0x5e/0x80 [14372.079882][T25496] fib6_nh_init+0x3d8/0x15b0 [14372.079882][T25496] ip6_route_info_create+0xf18/0x17d0 [14372.079882][T25496] ip6_route_add+0x1c/0x140 [14372.079882][T25496] addrconf_prefix_route+0x2a6/0x430 [14372.079882][T25496] inet6_addr_add+0x4f8/0xa40 [14372.079882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14372.079882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.079882][T25496] netlink_rcv_skb+0x130/0x360 [14372.079882][T25496] netlink_unicast+0x449/0x710 [14372.079882][T25496] netlink_sendmsg+0x723/0xbe0 [14372.079882][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.079882][T25496] ___sys_sendmsg+0xee/0x170 [14372.079882][T25496] __sys_sendmsg+0xcd/0x170 [14372.079882][T25496] do_syscall_64+0xc6/0x1e0 [14372.079882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.079882][T25496] [14372.082114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.082114][T25496] netdev_get_by_index+0x5e/0x80 [14372.082114][T25496] fib6_nh_init+0x3d8/0x15b0 [14372.082114][T25496] ip6_route_info_create+0xf18/0x17d0 [14372.082114][T25496] addrconf_f6i_alloc+0x315/0x560 [14372.082114][T25496] ipv6_add_addr+0x411/0x2000 [14372.082114][T25496] inet6_addr_add+0x30e/0xa40 [14372.082114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14372.082114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.082114][T25496] netlink_rcv_skb+0x130/0x360 [14372.082114][T25496] netlink_unicast+0x449/0x710 [14372.082114][T25496] netlink_sendmsg+0x723/0xbe0 [14372.082114][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.082114][T25496] ___sys_sendmsg+0xee/0x170 [14372.082114][T25496] __sys_sendmsg+0xcd/0x170 [14372.082114][T25496] do_syscall_64+0xc6/0x1e0 [14372.082114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.082114][T25496] [14372.084370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.084370][T25496] netdev_get_by_index+0x5e/0x80 [14372.084370][T25496] fib6_nh_init+0x3d8/0x15b0 [14372.084370][T25496] ip6_route_info_create+0xf18/0x17d0 [14372.084370][T25496] ip6_route_add+0x1c/0x140 [14372.084370][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14372.084370][T25496] addrconf_add_dev+0xe2/0x170 [14372.084370][T25496] inet6_addr_add+0x12f/0xa40 [14372.084370][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14372.084370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.084370][T25496] netlink_rcv_skb+0x130/0x360 [14372.084370][T25496] netlink_unicast+0x449/0x710 [14372.084370][T25496] netlink_sendmsg+0x723/0xbe0 [14372.084370][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.084370][T25496] ___sys_sendmsg+0xee/0x170 [14372.084370][T25496] __sys_sendmsg+0xcd/0x170 [14372.084370][T25496] do_syscall_64+0xc6/0x1e0 [14372.084370][T25496] [14372.086557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.086557][T25496] ipv6_add_dev+0x3b9/0x11c0 [14372.086557][T25496] ipv6_find_idev+0x102/0x170 [14372.086557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14372.086557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.086557][T25496] netlink_rcv_skb+0x130/0x360 [14372.086557][T25496] netlink_unicast+0x449/0x710 [14372.086557][T25496] netlink_sendmsg+0x723/0xbe0 [14372.086557][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.086557][T25496] ___sys_sendmsg+0xee/0x170 [14372.086557][T25496] __sys_sendmsg+0xcd/0x170 [14372.086557][T25496] do_syscall_64+0xc6/0x1e0 [14372.086557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.086557][T25496] [14372.088267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14372.088267][T25496] neigh_parms_alloc+0x1e5/0x510 [14372.088267][T25496] ipv6_add_dev+0x2fd/0x11c0 [14372.088267][T25496] ipv6_find_idev+0x102/0x170 [14372.088267][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14372.088267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14372.088267][T25496] netlink_rcv_skb+0x130/0x360 [14372.088267][T25496] netlink_unicast+0x449/0x710 [14372.088267][T25496] netlink_sendmsg+0x723/0xbe0 [14372.088267][T25496] ____sys_sendmsg+0x7b2/0xa10 [14372.088267][T25496] ___sys_sendmsg+0xee/0x170 [14372.088267][T25496] __sys_sendmsg+0xcd/0x170 [14372.088267][T25496] do_syscall_64+0xc6/0x1e0 [14372.088267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14372.088267][T25496] [14375.100763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14375.101164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14375.101164][ T72] netdev_get_by_index+0x5e/0x80 [14375.101164][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.101164][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.101164][ T72] ip6_route_add+0x1c/0x140 [14375.101164][ T72] addrconf_prefix_route+0x2a6/0x430 [14375.101164][ T72] inet6_addr_add+0x4f8/0xa40 [14375.101164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.101164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.101164][ T72] netlink_rcv_skb+0x130/0x360 [14375.101164][ T72] netlink_unicast+0x449/0x710 [14375.101164][ T72] netlink_sendmsg+0x723/0xbe0 [14375.101164][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.101164][ T72] ___sys_sendmsg+0xee/0x170 [14375.101164][ T72] __sys_sendmsg+0xcd/0x170 [14375.101164][ T72] do_syscall_64+0xc6/0x1e0 [14375.101164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.101164][ T72] [14375.103200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14375.103200][ T72] netdev_get_by_index+0x5e/0x80 [14375.103200][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.103200][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.103200][ T72] addrconf_f6i_alloc+0x315/0x560 [14375.103200][ T72] ipv6_add_addr+0x411/0x2000 [14375.103200][ T72] inet6_addr_add+0x30e/0xa40 [14375.103200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.103200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.103200][ T72] netlink_rcv_skb+0x130/0x360 [14375.103200][ T72] netlink_unicast+0x449/0x710 [14375.103200][ T72] netlink_sendmsg+0x723/0xbe0 [14375.103200][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.103200][ T72] ___sys_sendmsg+0xee/0x170 [14375.103200][ T72] __sys_sendmsg+0xcd/0x170 [14375.103200][ T72] do_syscall_64+0xc6/0x1e0 [14375.103200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.103200][ T72] [14375.105215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14375.105215][ T72] netdev_get_by_index+0x5e/0x80 [14375.105215][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.105215][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.105215][ T72] ip6_route_add+0x1c/0x140 [14375.105215][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14375.105215][ T72] addrconf_add_dev+0xe2/0x170 [14375.105215][ T72] inet6_addr_add+0x12f/0xa40 [14375.105215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.105215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.105215][ T72] netlink_rcv_skb+0x130/0x360 [14375.105215][ T72] netlink_unicast+0x449/0x710 [14375.105215][ T72] netlink_sendmsg+0x723/0xbe0 [14375.105215][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.105215][ T72] ___sys_sendmsg+0xee/0x170 [14375.105215][ T72] __sys_sendmsg+0xcd/0x170 [14375.105215][ T72] do_syscall_64+0xc6/0x1e0 [14375.105215][ T72] [14375.107187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14375.107187][ T72] ipv6_add_dev+0x3b9/0x11c0 [14375.107187][ T72] ipv6_find_idev+0x102/0x170 [14375.107187][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14375.107187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.107187][ T72] netlink_rcv_skb+0x130/0x360 [14375.107187][ T72] netlink_unicast+0x449/0x710 [14375.107187][ T72] netlink_sendmsg+0x723/0xbe0 [14375.107187][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.107187][ T72] ___sys_sendmsg+0xee/0x170 [14375.107187][ T72] __sys_sendmsg+0xcd/0x170 [14375.107187][ T72] do_syscall_64+0xc6/0x1e0 [14375.107187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.107187][ T72] [14375.108728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14375.108728][ T72] neigh_parms_alloc+0x1e5/0x510 [14375.108728][ T72] ipv6_add_dev+0x2fd/0x11c0 [14375.108728][ T72] ipv6_find_idev+0x102/0x170 [14375.108728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14375.108728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.108728][ T72] netlink_rcv_skb+0x130/0x360 [14375.108728][ T72] netlink_unicast+0x449/0x710 [14375.108728][ T72] netlink_sendmsg+0x723/0xbe0 [14375.108728][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.108728][ T72] ___sys_sendmsg+0xee/0x170 [14375.108728][ T72] __sys_sendmsg+0xcd/0x170 [14375.108728][ T72] do_syscall_64+0xc6/0x1e0 [14375.108728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.108728][ T72] [14375.110421][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14375.110659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14375.110659][ T72] netdev_get_by_index+0x5e/0x80 [14375.110659][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.110659][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.110659][ T72] ip6_route_add+0x1c/0x140 [14375.110659][ T72] addrconf_prefix_route+0x2a6/0x430 [14375.110659][ T72] inet6_addr_add+0x4f8/0xa40 [14375.110659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.110659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.110659][ T72] netlink_rcv_skb+0x130/0x360 [14375.110659][ T72] netlink_unicast+0x449/0x710 [14375.110659][ T72] netlink_sendmsg+0x723/0xbe0 [14375.110659][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.110659][ T72] ___sys_sendmsg+0xee/0x170 [14375.110659][ T72] __sys_sendmsg+0xcd/0x170 [14375.110659][ T72] do_syscall_64+0xc6/0x1e0 [14375.110659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.110659][ T72] [14375.112692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14375.112692][ T72] netdev_get_by_index+0x5e/0x80 [14375.112692][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.112692][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.112692][ T72] addrconf_f6i_alloc+0x315/0x560 [14375.112692][ T72] ipv6_add_addr+0x411/0x2000 [14375.112692][ T72] inet6_addr_add+0x30e/0xa40 [14375.112692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.112692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.112692][ T72] netlink_rcv_skb+0x130/0x360 [14375.112692][ T72] netlink_unicast+0x449/0x710 [14375.112692][ T72] netlink_sendmsg+0x723/0xbe0 [14375.112692][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.112692][ T72] ___sys_sendmsg+0xee/0x170 [14375.112692][ T72] __sys_sendmsg+0xcd/0x170 [14375.112692][ T72] do_syscall_64+0xc6/0x1e0 [14375.112692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.112692][ T72] [14375.114689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14375.114689][ T72] netdev_get_by_index+0x5e/0x80 [14375.114689][ T72] fib6_nh_init+0x3d8/0x15b0 [14375.114689][ T72] ip6_route_info_create+0xf18/0x17d0 [14375.114689][ T72] ip6_route_add+0x1c/0x140 [14375.114689][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14375.114689][ T72] addrconf_add_dev+0xe2/0x170 [14375.114689][ T72] inet6_addr_add+0x12f/0xa40 [14375.114689][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14375.114689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.114689][ T72] netlink_rcv_skb+0x130/0x360 [14375.114689][ T72] netlink_unicast+0x449/0x710 [14375.114689][ T72] netlink_sendmsg+0x723/0xbe0 [14375.114689][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.114689][ T72] ___sys_sendmsg+0xee/0x170 [14375.114689][ T72] __sys_sendmsg+0xcd/0x170 [14375.114689][ T72] do_syscall_64+0xc6/0x1e0 [14375.114689][ T72] [14375.116649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14375.116649][ T72] ipv6_add_dev+0x3b9/0x11c0 [14375.116649][ T72] ipv6_find_idev+0x102/0x170 [14375.116649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14375.116649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.116649][ T72] netlink_rcv_skb+0x130/0x360 [14375.116649][ T72] netlink_unicast+0x449/0x710 [14375.116649][ T72] netlink_sendmsg+0x723/0xbe0 [14375.116649][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.116649][ T72] ___sys_sendmsg+0xee/0x170 [14375.116649][ T72] __sys_sendmsg+0xcd/0x170 [14375.116649][ T72] do_syscall_64+0xc6/0x1e0 [14375.116649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.116649][ T72] [14375.118198][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14375.118198][ T72] neigh_parms_alloc+0x1e5/0x510 [14375.118198][ T72] ipv6_add_dev+0x2fd/0x11c0 [14375.118198][ T72] ipv6_find_idev+0x102/0x170 [14375.118198][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14375.118198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.118198][ T72] netlink_rcv_skb+0x130/0x360 [14375.118198][ T72] netlink_unicast+0x449/0x710 [14375.118198][ T72] netlink_sendmsg+0x723/0xbe0 [14375.118198][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.118198][ T72] ___sys_sendmsg+0xee/0x170 [14375.118198][ T72] __sys_sendmsg+0xcd/0x170 [14375.118198][ T72] do_syscall_64+0xc6/0x1e0 [14375.118198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.118198][ T72] [14375.119883][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14375.120131][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14375.120131][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14375.120131][ T72] register_netdevice+0x4d3/0x1690 [14375.120131][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14375.120131][ T72] vlan_newlink+0x393/0x610 [8021q] [14375.120131][ T72] rtnl_newlink_create+0x341/0x850 [14375.120131][ T72] __rtnl_newlink+0xac9/0xd80 [14375.120131][ T72] rtnl_newlink+0x63/0xa0 [14375.120131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.120131][ T72] netlink_rcv_skb+0x130/0x360 [14375.120131][ T72] netlink_unicast+0x449/0x710 [14375.120131][ T72] netlink_sendmsg+0x723/0xbe0 [14375.120131][ T72] ____sys_sendmsg+0x7b2/0xa10 [14375.120131][ T72] ___sys_sendmsg+0xee/0x170 [14375.120131][ T72] __sys_sendmsg+0xcd/0x170 [14375.120131][ T72] do_syscall_64+0xc6/0x1e0 [14375.120131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.120131][ T72] [14375.122162][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14375.122420][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14375.122420][ T72] dst_init+0x84/0x4a0 [14375.122420][ T72] dst_alloc+0x97/0x150 [14375.122420][ T72] ip6_dst_alloc+0x23/0x90 [14375.122420][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.122420][ T72] ip6_pol_route+0x56f/0x840 [14375.122420][ T72] __fib6_rule_action+0x1f3/0x5b0 [14375.122420][ T72] fib_rules_lookup+0x2b4/0xa20 [14375.122420][ T72] fib6_rule_lookup+0x182/0x630 [14375.122420][ T72] ip6_route_output_flags+0x259/0x480 [14375.122420][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14375.122420][ T72] icmp6_send+0x13dd/0x1b70 [14375.122420][ T72] ip6_link_failure+0x30/0x430 [14375.122420][ T72] ndisc_error_report+0x96/0x160 [14375.122420][ T72] neigh_invalidate+0x206/0x510 [14375.122420][ T72] neigh_timer_handler+0x984/0xf10 [14375.122420][ T72] call_timer_fn+0x170/0x430 [14375.122420][ T72] [14382.332736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14382.333217][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14382.333217][T25496] ___neigh_create+0x14b/0xf60 [14382.333217][T25496] ip6_finish_output2+0xa70/0xf80 [14382.333217][T25496] ip6_finish_output+0x4ed/0xd30 [14382.333217][T25496] ip6_output+0x1f3/0x770 [14382.333217][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14382.333217][T25496] mld_sendpack+0x62d/0xbc0 [14382.333217][T25496] mld_ifc_work+0x32/0x1f0 [14382.333217][T25496] process_one_work+0x84d/0x18a0 [14382.333217][T25496] worker_thread+0x587/0xd30 [14382.333217][T25496] kthread+0x28a/0x350 [14382.333217][T25496] ret_from_fork+0x31/0x70 [14382.333217][T25496] ret_from_fork_asm+0x1a/0x30 [14382.333217][T25496] [14382.334946][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14382.334946][T25496] dst_init+0x84/0x4a0 [14382.334946][T25496] dst_alloc+0x97/0x150 [14382.334946][T25496] ip6_dst_alloc+0x23/0x90 [14382.334946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14382.334946][T25496] ip6_pol_route+0x56f/0x840 [14382.334946][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14382.334946][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14382.334946][T25496] ipv6_rcv+0x1ad/0x810 [14382.334946][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14382.334946][T25496] process_backlog+0x101/0x620 [14382.334946][T25496] __napi_poll.constprop.0+0xa2/0x460 [14382.334946][T25496] net_rx_action+0x495/0xbe0 [14382.334946][T25496] __do_softirq+0x1b5/0x7f6 [14382.334946][T25496] [14382.336772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14382.336772][T25496] dst_init+0x84/0x4a0 [14382.336772][T25496] dst_alloc+0x97/0x150 [14382.336772][T25496] ip6_dst_alloc+0x23/0x90 [14382.336772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14382.336772][T25496] ip6_pol_route+0x56f/0x840 [14382.336772][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14382.336772][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14382.336772][T25496] ipv6_rcv+0x1ad/0x810 [14382.336772][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14382.336772][T25496] process_backlog+0x101/0x620 [14382.336772][T25496] __napi_poll.constprop.0+0xa2/0x460 [14382.336772][T25496] net_rx_action+0x495/0xbe0 [14382.336772][T25496] __do_softirq+0x1b5/0x7f6 [14382.336772][T25496] [14382.338595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14382.338595][T25496] netdev_get_by_index+0x5e/0x80 [14382.338595][T25496] fib6_nh_init+0x3d8/0x15b0 [14382.338595][T25496] ip6_route_info_create+0xf18/0x17d0 [14382.338595][T25496] ip6_route_add+0x1c/0x140 [14382.338595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14382.338595][T25496] addrconf_add_dev+0xe2/0x170 [14382.338595][T25496] inet6_addr_add+0x12f/0xa40 [14382.338595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14382.338595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.338595][T25496] netlink_rcv_skb+0x130/0x360 [14382.338595][T25496] netlink_unicast+0x449/0x710 [14382.338595][T25496] netlink_sendmsg+0x723/0xbe0 [14382.338595][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.338595][T25496] ___sys_sendmsg+0xee/0x170 [14382.338595][T25496] __sys_sendmsg+0xcd/0x170 [14382.338595][T25496] do_syscall_64+0xc6/0x1e0 [14382.338595][T25496] [14382.340782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14382.340782][T25496] ipv6_add_dev+0x3b9/0x11c0 [14382.340782][T25496] ipv6_find_idev+0x102/0x170 [14382.340782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14382.340782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.340782][T25496] netlink_rcv_skb+0x130/0x360 [14382.340782][T25496] netlink_unicast+0x449/0x710 [14382.340782][T25496] netlink_sendmsg+0x723/0xbe0 [14382.340782][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.340782][T25496] ___sys_sendmsg+0xee/0x170 [14382.340782][T25496] __sys_sendmsg+0xcd/0x170 [14382.340782][T25496] do_syscall_64+0xc6/0x1e0 [14382.340782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.340782][T25496] [14382.342483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14382.342483][T25496] neigh_parms_alloc+0x1e5/0x510 [14382.342483][T25496] ipv6_add_dev+0x2fd/0x11c0 [14382.342483][T25496] ipv6_find_idev+0x102/0x170 [14382.342483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14382.342483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.342483][T25496] netlink_rcv_skb+0x130/0x360 [14382.342483][T25496] netlink_unicast+0x449/0x710 [14382.342483][T25496] netlink_sendmsg+0x723/0xbe0 [14382.342483][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.342483][T25496] ___sys_sendmsg+0xee/0x170 [14382.342483][T25496] __sys_sendmsg+0xcd/0x170 [14382.342483][T25496] do_syscall_64+0xc6/0x1e0 [14382.342483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.342483][T25496] [14382.344414][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14382.344729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.344729][T25496] dst_init+0x84/0x4a0 [14382.344729][T25496] dst_alloc+0x97/0x150 [14382.344729][T25496] ip6_dst_alloc+0x23/0x90 [14382.344729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14382.344729][T25496] ip6_pol_route+0x56f/0x840 [14382.344729][T25496] __fib6_rule_action+0x1f3/0x5b0 [14382.344729][T25496] fib_rules_lookup+0x2b4/0xa20 [14382.344729][T25496] fib6_rule_lookup+0x182/0x630 [14382.344729][T25496] ip6_route_output_flags+0x259/0x480 [14382.344729][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14382.344729][T25496] ip6_dst_lookup_flow+0x88/0x190 [14382.344729][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14382.344729][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14382.344729][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14382.344729][T25496] dev_hard_start_xmit+0x146/0x590 [14382.344729][T25496] __dev_queue_xmit+0xf71/0x17f0 [14382.344729][T25496] [14382.347035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.347035][T25496] dst_init+0x84/0x4a0 [14382.347035][T25496] dst_alloc+0x97/0x150 [14382.347035][T25496] ip6_dst_alloc+0x23/0x90 [14382.347035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14382.347035][T25496] ip6_pol_route+0x56f/0x840 [14382.347035][T25496] __fib6_rule_action+0x1f3/0x5b0 [14382.347035][T25496] fib_rules_lookup+0x2b4/0xa20 [14382.347035][T25496] fib6_rule_lookup+0x182/0x630 [14382.347035][T25496] ip6_route_output_flags+0x259/0x480 [14382.347035][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14382.347035][T25496] ip6_dst_lookup_flow+0x88/0x190 [14382.347035][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14382.347035][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14382.347035][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14382.347035][T25496] dev_hard_start_xmit+0x146/0x590 [14382.347035][T25496] __dev_queue_xmit+0xf71/0x17f0 [14382.347035][T25496] [14382.349330][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14382.349330][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14382.349330][T25496] ip6_validate_gw+0x3f7/0x7b0 [14382.349330][T25496] fib6_nh_init+0xa5b/0x15b0 [14382.349330][T25496] ip6_route_info_create+0xf18/0x17d0 [14382.349330][T25496] ip6_route_multipath_add+0xa42/0x1930 [14382.349330][T25496] inet6_rtm_newroute+0xa2/0x110 [14382.349330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.349330][T25496] netlink_rcv_skb+0x130/0x360 [14382.349330][T25496] netlink_unicast+0x449/0x710 [14382.349330][T25496] netlink_sendmsg+0x723/0xbe0 [14382.349330][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.349330][T25496] ___sys_sendmsg+0xee/0x170 [14382.349330][T25496] __sys_sendmsg+0xcd/0x170 [14382.349330][T25496] do_syscall_64+0xc6/0x1e0 [14382.349330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.349330][T25496] [14382.351446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.351446][T25496] netdev_get_by_index+0x5e/0x80 [14382.351446][T25496] fib6_nh_init+0x3d8/0x15b0 [14382.351446][T25496] ip6_route_info_create+0xf18/0x17d0 [14382.351446][T25496] ip6_route_add+0x1c/0x140 [14382.351446][T25496] addrconf_prefix_route+0x2a6/0x430 [14382.351446][T25496] inet6_addr_add+0x4f8/0xa40 [14382.351446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14382.351446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.351446][T25496] netlink_rcv_skb+0x130/0x360 [14382.351446][T25496] netlink_unicast+0x449/0x710 [14382.351446][T25496] netlink_sendmsg+0x723/0xbe0 [14382.351446][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.351446][T25496] ___sys_sendmsg+0xee/0x170 [14382.351446][T25496] __sys_sendmsg+0xcd/0x170 [14382.351446][T25496] do_syscall_64+0xc6/0x1e0 [14382.351446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.351446][T25496] [14382.353677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.353677][T25496] netdev_get_by_index+0x5e/0x80 [14382.353677][T25496] fib6_nh_init+0x3d8/0x15b0 [14382.353677][T25496] ip6_route_info_create+0xf18/0x17d0 [14382.353677][T25496] addrconf_f6i_alloc+0x315/0x560 [14382.353677][T25496] ipv6_add_addr+0x411/0x2000 [14382.353677][T25496] inet6_addr_add+0x30e/0xa40 [14382.353677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14382.353677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.353677][T25496] netlink_rcv_skb+0x130/0x360 [14382.353677][T25496] netlink_unicast+0x449/0x710 [14382.353677][T25496] netlink_sendmsg+0x723/0xbe0 [14382.353677][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.353677][T25496] ___sys_sendmsg+0xee/0x170 [14382.353677][T25496] __sys_sendmsg+0xcd/0x170 [14382.353677][T25496] do_syscall_64+0xc6/0x1e0 [14382.353677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.353677][T25496] [14382.355893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.355893][T25496] netdev_get_by_index+0x5e/0x80 [14382.355893][T25496] fib6_nh_init+0x3d8/0x15b0 [14382.355893][T25496] ip6_route_info_create+0xf18/0x17d0 [14382.355893][T25496] ip6_route_add+0x1c/0x140 [14382.355893][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14382.355893][T25496] addrconf_add_dev+0xe2/0x170 [14382.355893][T25496] inet6_addr_add+0x12f/0xa40 [14382.355893][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14382.355893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.355893][T25496] netlink_rcv_skb+0x130/0x360 [14382.355893][T25496] netlink_unicast+0x449/0x710 [14382.355893][T25496] netlink_sendmsg+0x723/0xbe0 [14382.355893][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.355893][T25496] ___sys_sendmsg+0xee/0x170 [14382.355893][T25496] __sys_sendmsg+0xcd/0x170 [14382.355893][T25496] do_syscall_64+0xc6/0x1e0 [14382.355893][T25496] [14382.358071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.358071][T25496] ipv6_add_dev+0x3b9/0x11c0 [14382.358071][T25496] ipv6_find_idev+0x102/0x170 [14382.358071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14382.358071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.358071][T25496] netlink_rcv_skb+0x130/0x360 [14382.358071][T25496] netlink_unicast+0x449/0x710 [14382.358071][T25496] netlink_sendmsg+0x723/0xbe0 [14382.358071][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.358071][T25496] ___sys_sendmsg+0xee/0x170 [14382.358071][T25496] __sys_sendmsg+0xcd/0x170 [14382.358071][T25496] do_syscall_64+0xc6/0x1e0 [14382.358071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.358071][T25496] [14382.359774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14382.359774][T25496] neigh_parms_alloc+0x1e5/0x510 [14382.359774][T25496] ipv6_add_dev+0x2fd/0x11c0 [14382.359774][T25496] ipv6_find_idev+0x102/0x170 [14382.359774][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14382.359774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14382.359774][T25496] netlink_rcv_skb+0x130/0x360 [14382.359774][T25496] netlink_unicast+0x449/0x710 [14382.359774][T25496] netlink_sendmsg+0x723/0xbe0 [14382.359774][T25496] ____sys_sendmsg+0x7b2/0xa10 [14382.359774][T25496] ___sys_sendmsg+0xee/0x170 [14382.359774][T25496] __sys_sendmsg+0xcd/0x170 [14382.359774][T25496] do_syscall_64+0xc6/0x1e0 [14382.359774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14382.359774][T25496] [14385.364744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14385.365127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14385.365127][ T72] netdev_get_by_index+0x5e/0x80 [14385.365127][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.365127][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.365127][ T72] ip6_route_add+0x1c/0x140 [14385.365127][ T72] addrconf_prefix_route+0x2a6/0x430 [14385.365127][ T72] inet6_addr_add+0x4f8/0xa40 [14385.365127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.365127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.365127][ T72] netlink_rcv_skb+0x130/0x360 [14385.365127][ T72] netlink_unicast+0x449/0x710 [14385.365127][ T72] netlink_sendmsg+0x723/0xbe0 [14385.365127][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.365127][ T72] ___sys_sendmsg+0xee/0x170 [14385.365127][ T72] __sys_sendmsg+0xcd/0x170 [14385.365127][ T72] do_syscall_64+0xc6/0x1e0 [14385.365127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.365127][ T72] [14385.367144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14385.367144][ T72] netdev_get_by_index+0x5e/0x80 [14385.367144][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.367144][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.367144][ T72] addrconf_f6i_alloc+0x315/0x560 [14385.367144][ T72] ipv6_add_addr+0x411/0x2000 [14385.367144][ T72] inet6_addr_add+0x30e/0xa40 [14385.367144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.367144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.367144][ T72] netlink_rcv_skb+0x130/0x360 [14385.367144][ T72] netlink_unicast+0x449/0x710 [14385.367144][ T72] netlink_sendmsg+0x723/0xbe0 [14385.367144][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.367144][ T72] ___sys_sendmsg+0xee/0x170 [14385.367144][ T72] __sys_sendmsg+0xcd/0x170 [14385.367144][ T72] do_syscall_64+0xc6/0x1e0 [14385.367144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.367144][ T72] [14385.369125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14385.369125][ T72] netdev_get_by_index+0x5e/0x80 [14385.369125][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.369125][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.369125][ T72] ip6_route_add+0x1c/0x140 [14385.369125][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14385.369125][ T72] addrconf_add_dev+0xe2/0x170 [14385.369125][ T72] inet6_addr_add+0x12f/0xa40 [14385.369125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.369125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.369125][ T72] netlink_rcv_skb+0x130/0x360 [14385.369125][ T72] netlink_unicast+0x449/0x710 [14385.369125][ T72] netlink_sendmsg+0x723/0xbe0 [14385.369125][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.369125][ T72] ___sys_sendmsg+0xee/0x170 [14385.369125][ T72] __sys_sendmsg+0xcd/0x170 [14385.369125][ T72] do_syscall_64+0xc6/0x1e0 [14385.369125][ T72] [14385.371069][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14385.371069][ T72] ipv6_add_dev+0x3b9/0x11c0 [14385.371069][ T72] ipv6_find_idev+0x102/0x170 [14385.371069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14385.371069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.371069][ T72] netlink_rcv_skb+0x130/0x360 [14385.371069][ T72] netlink_unicast+0x449/0x710 [14385.371069][ T72] netlink_sendmsg+0x723/0xbe0 [14385.371069][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.371069][ T72] ___sys_sendmsg+0xee/0x170 [14385.371069][ T72] __sys_sendmsg+0xcd/0x170 [14385.371069][ T72] do_syscall_64+0xc6/0x1e0 [14385.371069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.371069][ T72] [14385.372596][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14385.372596][ T72] neigh_parms_alloc+0x1e5/0x510 [14385.372596][ T72] ipv6_add_dev+0x2fd/0x11c0 [14385.372596][ T72] ipv6_find_idev+0x102/0x170 [14385.372596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14385.372596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.372596][ T72] netlink_rcv_skb+0x130/0x360 [14385.372596][ T72] netlink_unicast+0x449/0x710 [14385.372596][ T72] netlink_sendmsg+0x723/0xbe0 [14385.372596][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.372596][ T72] ___sys_sendmsg+0xee/0x170 [14385.372596][ T72] __sys_sendmsg+0xcd/0x170 [14385.372596][ T72] do_syscall_64+0xc6/0x1e0 [14385.372596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.372596][ T72] [14385.374284][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14385.374528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14385.374528][ T72] netdev_get_by_index+0x5e/0x80 [14385.374528][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.374528][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.374528][ T72] ip6_route_add+0x1c/0x140 [14385.374528][ T72] addrconf_prefix_route+0x2a6/0x430 [14385.374528][ T72] inet6_addr_add+0x4f8/0xa40 [14385.374528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.374528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.374528][ T72] netlink_rcv_skb+0x130/0x360 [14385.374528][ T72] netlink_unicast+0x449/0x710 [14385.374528][ T72] netlink_sendmsg+0x723/0xbe0 [14385.374528][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.374528][ T72] ___sys_sendmsg+0xee/0x170 [14385.374528][ T72] __sys_sendmsg+0xcd/0x170 [14385.374528][ T72] do_syscall_64+0xc6/0x1e0 [14385.374528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.374528][ T72] [14385.376509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14385.376509][ T72] netdev_get_by_index+0x5e/0x80 [14385.376509][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.376509][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.376509][ T72] addrconf_f6i_alloc+0x315/0x560 [14385.376509][ T72] ipv6_add_addr+0x411/0x2000 [14385.376509][ T72] inet6_addr_add+0x30e/0xa40 [14385.376509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.376509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.376509][ T72] netlink_rcv_skb+0x130/0x360 [14385.376509][ T72] netlink_unicast+0x449/0x710 [14385.376509][ T72] netlink_sendmsg+0x723/0xbe0 [14385.376509][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.376509][ T72] ___sys_sendmsg+0xee/0x170 [14385.376509][ T72] __sys_sendmsg+0xcd/0x170 [14385.376509][ T72] do_syscall_64+0xc6/0x1e0 [14385.376509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.376509][ T72] [14385.378483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14385.378483][ T72] netdev_get_by_index+0x5e/0x80 [14385.378483][ T72] fib6_nh_init+0x3d8/0x15b0 [14385.378483][ T72] ip6_route_info_create+0xf18/0x17d0 [14385.378483][ T72] ip6_route_add+0x1c/0x140 [14385.378483][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14385.378483][ T72] addrconf_add_dev+0xe2/0x170 [14385.378483][ T72] inet6_addr_add+0x12f/0xa40 [14385.378483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14385.378483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.378483][ T72] netlink_rcv_skb+0x130/0x360 [14385.378483][ T72] netlink_unicast+0x449/0x710 [14385.378483][ T72] netlink_sendmsg+0x723/0xbe0 [14385.378483][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.378483][ T72] ___sys_sendmsg+0xee/0x170 [14385.378483][ T72] __sys_sendmsg+0xcd/0x170 [14385.378483][ T72] do_syscall_64+0xc6/0x1e0 [14385.378483][ T72] [14385.380434][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14385.380434][ T72] ipv6_add_dev+0x3b9/0x11c0 [14385.380434][ T72] ipv6_find_idev+0x102/0x170 [14385.380434][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14385.380434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.380434][ T72] netlink_rcv_skb+0x130/0x360 [14385.380434][ T72] netlink_unicast+0x449/0x710 [14385.380434][ T72] netlink_sendmsg+0x723/0xbe0 [14385.380434][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.380434][ T72] ___sys_sendmsg+0xee/0x170 [14385.380434][ T72] __sys_sendmsg+0xcd/0x170 [14385.380434][ T72] do_syscall_64+0xc6/0x1e0 [14385.380434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.380434][ T72] [14385.381953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14385.381953][ T72] neigh_parms_alloc+0x1e5/0x510 [14385.381953][ T72] ipv6_add_dev+0x2fd/0x11c0 [14385.381953][ T72] ipv6_find_idev+0x102/0x170 [14385.381953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14385.381953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.381953][ T72] netlink_rcv_skb+0x130/0x360 [14385.381953][ T72] netlink_unicast+0x449/0x710 [14385.381953][ T72] netlink_sendmsg+0x723/0xbe0 [14385.381953][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.381953][ T72] ___sys_sendmsg+0xee/0x170 [14385.381953][ T72] __sys_sendmsg+0xcd/0x170 [14385.381953][ T72] do_syscall_64+0xc6/0x1e0 [14385.381953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.381953][ T72] [14385.383619][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14385.383891][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14385.383891][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14385.383891][ T72] register_netdevice+0x4d3/0x1690 [14385.383891][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14385.383891][ T72] vlan_newlink+0x393/0x610 [8021q] [14385.383891][ T72] rtnl_newlink_create+0x341/0x850 [14385.383891][ T72] __rtnl_newlink+0xac9/0xd80 [14385.383891][ T72] rtnl_newlink+0x63/0xa0 [14385.383891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.383891][ T72] netlink_rcv_skb+0x130/0x360 [14385.383891][ T72] netlink_unicast+0x449/0x710 [14385.383891][ T72] netlink_sendmsg+0x723/0xbe0 [14385.383891][ T72] ____sys_sendmsg+0x7b2/0xa10 [14385.383891][ T72] ___sys_sendmsg+0xee/0x170 [14385.383891][ T72] __sys_sendmsg+0xcd/0x170 [14385.383891][ T72] do_syscall_64+0xc6/0x1e0 [14385.383891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.383891][ T72] [14385.385911][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14385.386154][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14385.386154][ T72] dst_init+0x84/0x4a0 [14385.386154][ T72] dst_alloc+0x97/0x150 [14385.386154][ T72] ip6_dst_alloc+0x23/0x90 [14385.386154][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.386154][ T72] ip6_pol_route+0x56f/0x840 [14385.386154][ T72] __fib6_rule_action+0x1f3/0x5b0 [14385.386154][ T72] fib_rules_lookup+0x2b4/0xa20 [14385.386154][ T72] fib6_rule_lookup+0x182/0x630 [14385.386154][ T72] ip6_route_output_flags+0x259/0x480 [14385.386154][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14385.386154][ T72] icmp6_send+0x13dd/0x1b70 [14385.386154][ T72] ip6_link_failure+0x30/0x430 [14385.386154][ T72] ndisc_error_report+0x96/0x160 [14385.386154][ T72] neigh_invalidate+0x206/0x510 [14385.386154][ T72] neigh_timer_handler+0x984/0xf10 [14385.386154][ T72] call_timer_fn+0x170/0x430 [14385.386154][ T72] [14392.596758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14392.597190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14392.597190][T25496] ___neigh_create+0x14b/0xf60 [14392.597190][T25496] ip6_finish_output2+0xa70/0xf80 [14392.597190][T25496] ip6_finish_output+0x4ed/0xd30 [14392.597190][T25496] ip6_output+0x1f3/0x770 [14392.597190][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14392.597190][T25496] mld_sendpack+0x62d/0xbc0 [14392.597190][T25496] mld_ifc_work+0x32/0x1f0 [14392.597190][T25496] process_one_work+0x84d/0x18a0 [14392.597190][T25496] worker_thread+0x587/0xd30 [14392.597190][T25496] kthread+0x28a/0x350 [14392.597190][T25496] ret_from_fork+0x31/0x70 [14392.597190][T25496] ret_from_fork_asm+0x1a/0x30 [14392.597190][T25496] [14392.598907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14392.598907][T25496] dst_init+0x84/0x4a0 [14392.598907][T25496] dst_alloc+0x97/0x150 [14392.598907][T25496] ip6_dst_alloc+0x23/0x90 [14392.598907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14392.598907][T25496] ip6_pol_route+0x56f/0x840 [14392.598907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14392.598907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14392.598907][T25496] ipv6_rcv+0x1ad/0x810 [14392.598907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14392.598907][T25496] process_backlog+0x101/0x620 [14392.598907][T25496] __napi_poll.constprop.0+0xa2/0x460 [14392.598907][T25496] net_rx_action+0x495/0xbe0 [14392.598907][T25496] __do_softirq+0x1b5/0x7f6 [14392.598907][T25496] [14392.600761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14392.600761][T25496] dst_init+0x84/0x4a0 [14392.600761][T25496] dst_alloc+0x97/0x150 [14392.600761][T25496] ip6_dst_alloc+0x23/0x90 [14392.600761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14392.600761][T25496] ip6_pol_route+0x56f/0x840 [14392.600761][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14392.600761][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14392.600761][T25496] ipv6_rcv+0x1ad/0x810 [14392.600761][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14392.600761][T25496] process_backlog+0x101/0x620 [14392.600761][T25496] __napi_poll.constprop.0+0xa2/0x460 [14392.600761][T25496] net_rx_action+0x495/0xbe0 [14392.600761][T25496] __do_softirq+0x1b5/0x7f6 [14392.600761][T25496] [14392.602618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14392.602618][T25496] netdev_get_by_index+0x5e/0x80 [14392.602618][T25496] fib6_nh_init+0x3d8/0x15b0 [14392.602618][T25496] ip6_route_info_create+0xf18/0x17d0 [14392.602618][T25496] ip6_route_add+0x1c/0x140 [14392.602618][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14392.602618][T25496] addrconf_add_dev+0xe2/0x170 [14392.602618][T25496] inet6_addr_add+0x12f/0xa40 [14392.602618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14392.602618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.602618][T25496] netlink_rcv_skb+0x130/0x360 [14392.602618][T25496] netlink_unicast+0x449/0x710 [14392.602618][T25496] netlink_sendmsg+0x723/0xbe0 [14392.602618][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.602618][T25496] ___sys_sendmsg+0xee/0x170 [14392.602618][T25496] __sys_sendmsg+0xcd/0x170 [14392.602618][T25496] do_syscall_64+0xc6/0x1e0 [14392.602618][T25496] [14392.604813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14392.604813][T25496] ipv6_add_dev+0x3b9/0x11c0 [14392.604813][T25496] ipv6_find_idev+0x102/0x170 [14392.604813][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14392.604813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.604813][T25496] netlink_rcv_skb+0x130/0x360 [14392.604813][T25496] netlink_unicast+0x449/0x710 [14392.604813][T25496] netlink_sendmsg+0x723/0xbe0 [14392.604813][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.604813][T25496] ___sys_sendmsg+0xee/0x170 [14392.604813][T25496] __sys_sendmsg+0xcd/0x170 [14392.604813][T25496] do_syscall_64+0xc6/0x1e0 [14392.604813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.604813][T25496] [14392.606522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14392.606522][T25496] neigh_parms_alloc+0x1e5/0x510 [14392.606522][T25496] ipv6_add_dev+0x2fd/0x11c0 [14392.606522][T25496] ipv6_find_idev+0x102/0x170 [14392.606522][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14392.606522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.606522][T25496] netlink_rcv_skb+0x130/0x360 [14392.606522][T25496] netlink_unicast+0x449/0x710 [14392.606522][T25496] netlink_sendmsg+0x723/0xbe0 [14392.606522][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.606522][T25496] ___sys_sendmsg+0xee/0x170 [14392.606522][T25496] __sys_sendmsg+0xcd/0x170 [14392.606522][T25496] do_syscall_64+0xc6/0x1e0 [14392.606522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.606522][T25496] [14392.608397][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14392.608697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.608697][T25496] dst_init+0x84/0x4a0 [14392.608697][T25496] dst_alloc+0x97/0x150 [14392.608697][T25496] ip6_dst_alloc+0x23/0x90 [14392.608697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14392.608697][T25496] ip6_pol_route+0x56f/0x840 [14392.608697][T25496] __fib6_rule_action+0x1f3/0x5b0 [14392.608697][T25496] fib_rules_lookup+0x2b4/0xa20 [14392.608697][T25496] fib6_rule_lookup+0x182/0x630 [14392.608697][T25496] ip6_route_output_flags+0x259/0x480 [14392.608697][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14392.608697][T25496] ip6_dst_lookup_flow+0x88/0x190 [14392.608697][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14392.608697][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14392.608697][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14392.608697][T25496] dev_hard_start_xmit+0x146/0x590 [14392.608697][T25496] __dev_queue_xmit+0xf71/0x17f0 [14392.608697][T25496] [14392.611024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.611024][T25496] dst_init+0x84/0x4a0 [14392.611024][T25496] dst_alloc+0x97/0x150 [14392.611024][T25496] ip6_dst_alloc+0x23/0x90 [14392.611024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14392.611024][T25496] ip6_pol_route+0x56f/0x840 [14392.611024][T25496] __fib6_rule_action+0x1f3/0x5b0 [14392.611024][T25496] fib_rules_lookup+0x2b4/0xa20 [14392.611024][T25496] fib6_rule_lookup+0x182/0x630 [14392.611024][T25496] ip6_route_output_flags+0x259/0x480 [14392.611024][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14392.611024][T25496] ip6_dst_lookup_flow+0x88/0x190 [14392.611024][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14392.611024][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14392.611024][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14392.611024][T25496] dev_hard_start_xmit+0x146/0x590 [14392.611024][T25496] __dev_queue_xmit+0xf71/0x17f0 [14392.611024][T25496] [14392.613375][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14392.613375][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14392.613375][T25496] ip6_validate_gw+0x3f7/0x7b0 [14392.613375][T25496] fib6_nh_init+0xa5b/0x15b0 [14392.613375][T25496] ip6_route_info_create+0xf18/0x17d0 [14392.613375][T25496] ip6_route_multipath_add+0xa42/0x1930 [14392.613375][T25496] inet6_rtm_newroute+0xa2/0x110 [14392.613375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.613375][T25496] netlink_rcv_skb+0x130/0x360 [14392.613375][T25496] netlink_unicast+0x449/0x710 [14392.613375][T25496] netlink_sendmsg+0x723/0xbe0 [14392.613375][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.613375][T25496] ___sys_sendmsg+0xee/0x170 [14392.613375][T25496] __sys_sendmsg+0xcd/0x170 [14392.613375][T25496] do_syscall_64+0xc6/0x1e0 [14392.613375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.613375][T25496] [14392.615572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.615572][T25496] netdev_get_by_index+0x5e/0x80 [14392.615572][T25496] fib6_nh_init+0x3d8/0x15b0 [14392.615572][T25496] ip6_route_info_create+0xf18/0x17d0 [14392.615572][T25496] ip6_route_add+0x1c/0x140 [14392.615572][T25496] addrconf_prefix_route+0x2a6/0x430 [14392.615572][T25496] inet6_addr_add+0x4f8/0xa40 [14392.615572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14392.615572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.615572][T25496] netlink_rcv_skb+0x130/0x360 [14392.615572][T25496] netlink_unicast+0x449/0x710 [14392.615572][T25496] netlink_sendmsg+0x723/0xbe0 [14392.615572][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.615572][T25496] ___sys_sendmsg+0xee/0x170 [14392.615572][T25496] __sys_sendmsg+0xcd/0x170 [14392.615572][T25496] do_syscall_64+0xc6/0x1e0 [14392.615572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.615572][T25496] [14392.617818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.617818][T25496] netdev_get_by_index+0x5e/0x80 [14392.617818][T25496] fib6_nh_init+0x3d8/0x15b0 [14392.617818][T25496] ip6_route_info_create+0xf18/0x17d0 [14392.617818][T25496] addrconf_f6i_alloc+0x315/0x560 [14392.617818][T25496] ipv6_add_addr+0x411/0x2000 [14392.617818][T25496] inet6_addr_add+0x30e/0xa40 [14392.617818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14392.617818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.617818][T25496] netlink_rcv_skb+0x130/0x360 [14392.617818][T25496] netlink_unicast+0x449/0x710 [14392.617818][T25496] netlink_sendmsg+0x723/0xbe0 [14392.617818][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.617818][T25496] ___sys_sendmsg+0xee/0x170 [14392.617818][T25496] __sys_sendmsg+0xcd/0x170 [14392.617818][T25496] do_syscall_64+0xc6/0x1e0 [14392.617818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.617818][T25496] [14392.620079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.620079][T25496] netdev_get_by_index+0x5e/0x80 [14392.620079][T25496] fib6_nh_init+0x3d8/0x15b0 [14392.620079][T25496] ip6_route_info_create+0xf18/0x17d0 [14392.620079][T25496] ip6_route_add+0x1c/0x140 [14392.620079][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14392.620079][T25496] addrconf_add_dev+0xe2/0x170 [14392.620079][T25496] inet6_addr_add+0x12f/0xa40 [14392.620079][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14392.620079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.620079][T25496] netlink_rcv_skb+0x130/0x360 [14392.620079][T25496] netlink_unicast+0x449/0x710 [14392.620079][T25496] netlink_sendmsg+0x723/0xbe0 [14392.620079][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.620079][T25496] ___sys_sendmsg+0xee/0x170 [14392.620079][T25496] __sys_sendmsg+0xcd/0x170 [14392.620079][T25496] do_syscall_64+0xc6/0x1e0 [14392.620079][T25496] [14392.622308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.622308][T25496] ipv6_add_dev+0x3b9/0x11c0 [14392.622308][T25496] ipv6_find_idev+0x102/0x170 [14392.622308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14392.622308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.622308][T25496] netlink_rcv_skb+0x130/0x360 [14392.622308][T25496] netlink_unicast+0x449/0x710 [14392.622308][T25496] netlink_sendmsg+0x723/0xbe0 [14392.622308][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.622308][T25496] ___sys_sendmsg+0xee/0x170 [14392.622308][T25496] __sys_sendmsg+0xcd/0x170 [14392.622308][T25496] do_syscall_64+0xc6/0x1e0 [14392.622308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.622308][T25496] [14392.624056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14392.624056][T25496] neigh_parms_alloc+0x1e5/0x510 [14392.624056][T25496] ipv6_add_dev+0x2fd/0x11c0 [14392.624056][T25496] ipv6_find_idev+0x102/0x170 [14392.624056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14392.624056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14392.624056][T25496] netlink_rcv_skb+0x130/0x360 [14392.624056][T25496] netlink_unicast+0x449/0x710 [14392.624056][T25496] netlink_sendmsg+0x723/0xbe0 [14392.624056][T25496] ____sys_sendmsg+0x7b2/0xa10 [14392.624056][T25496] ___sys_sendmsg+0xee/0x170 [14392.624056][T25496] __sys_sendmsg+0xcd/0x170 [14392.624056][T25496] do_syscall_64+0xc6/0x1e0 [14392.624056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14392.624056][T25496] [14395.628798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14395.629253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14395.629253][ T72] netdev_get_by_index+0x5e/0x80 [14395.629253][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.629253][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.629253][ T72] ip6_route_add+0x1c/0x140 [14395.629253][ T72] addrconf_prefix_route+0x2a6/0x430 [14395.629253][ T72] inet6_addr_add+0x4f8/0xa40 [14395.629253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.629253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.629253][ T72] netlink_rcv_skb+0x130/0x360 [14395.629253][ T72] netlink_unicast+0x449/0x710 [14395.629253][ T72] netlink_sendmsg+0x723/0xbe0 [14395.629253][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.629253][ T72] ___sys_sendmsg+0xee/0x170 [14395.629253][ T72] __sys_sendmsg+0xcd/0x170 [14395.629253][ T72] do_syscall_64+0xc6/0x1e0 [14395.629253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.629253][ T72] [14395.631326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14395.631326][ T72] netdev_get_by_index+0x5e/0x80 [14395.631326][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.631326][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.631326][ T72] addrconf_f6i_alloc+0x315/0x560 [14395.631326][ T72] ipv6_add_addr+0x411/0x2000 [14395.631326][ T72] inet6_addr_add+0x30e/0xa40 [14395.631326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.631326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.631326][ T72] netlink_rcv_skb+0x130/0x360 [14395.631326][ T72] netlink_unicast+0x449/0x710 [14395.631326][ T72] netlink_sendmsg+0x723/0xbe0 [14395.631326][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.631326][ T72] ___sys_sendmsg+0xee/0x170 [14395.631326][ T72] __sys_sendmsg+0xcd/0x170 [14395.631326][ T72] do_syscall_64+0xc6/0x1e0 [14395.631326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.631326][ T72] [14395.633304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14395.633304][ T72] netdev_get_by_index+0x5e/0x80 [14395.633304][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.633304][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.633304][ T72] ip6_route_add+0x1c/0x140 [14395.633304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14395.633304][ T72] addrconf_add_dev+0xe2/0x170 [14395.633304][ T72] inet6_addr_add+0x12f/0xa40 [14395.633304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.633304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.633304][ T72] netlink_rcv_skb+0x130/0x360 [14395.633304][ T72] netlink_unicast+0x449/0x710 [14395.633304][ T72] netlink_sendmsg+0x723/0xbe0 [14395.633304][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.633304][ T72] ___sys_sendmsg+0xee/0x170 [14395.633304][ T72] __sys_sendmsg+0xcd/0x170 [14395.633304][ T72] do_syscall_64+0xc6/0x1e0 [14395.633304][ T72] [14395.635260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14395.635260][ T72] ipv6_add_dev+0x3b9/0x11c0 [14395.635260][ T72] ipv6_find_idev+0x102/0x170 [14395.635260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14395.635260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.635260][ T72] netlink_rcv_skb+0x130/0x360 [14395.635260][ T72] netlink_unicast+0x449/0x710 [14395.635260][ T72] netlink_sendmsg+0x723/0xbe0 [14395.635260][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.635260][ T72] ___sys_sendmsg+0xee/0x170 [14395.635260][ T72] __sys_sendmsg+0xcd/0x170 [14395.635260][ T72] do_syscall_64+0xc6/0x1e0 [14395.635260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.635260][ T72] [14395.636801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14395.636801][ T72] neigh_parms_alloc+0x1e5/0x510 [14395.636801][ T72] ipv6_add_dev+0x2fd/0x11c0 [14395.636801][ T72] ipv6_find_idev+0x102/0x170 [14395.636801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14395.636801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.636801][ T72] netlink_rcv_skb+0x130/0x360 [14395.636801][ T72] netlink_unicast+0x449/0x710 [14395.636801][ T72] netlink_sendmsg+0x723/0xbe0 [14395.636801][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.636801][ T72] ___sys_sendmsg+0xee/0x170 [14395.636801][ T72] __sys_sendmsg+0xcd/0x170 [14395.636801][ T72] do_syscall_64+0xc6/0x1e0 [14395.636801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.636801][ T72] [14395.638480][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14395.638734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14395.638734][ T72] netdev_get_by_index+0x5e/0x80 [14395.638734][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.638734][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.638734][ T72] ip6_route_add+0x1c/0x140 [14395.638734][ T72] addrconf_prefix_route+0x2a6/0x430 [14395.638734][ T72] inet6_addr_add+0x4f8/0xa40 [14395.638734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.638734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.638734][ T72] netlink_rcv_skb+0x130/0x360 [14395.638734][ T72] netlink_unicast+0x449/0x710 [14395.638734][ T72] netlink_sendmsg+0x723/0xbe0 [14395.638734][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.638734][ T72] ___sys_sendmsg+0xee/0x170 [14395.638734][ T72] __sys_sendmsg+0xcd/0x170 [14395.638734][ T72] do_syscall_64+0xc6/0x1e0 [14395.638734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.638734][ T72] [14395.640835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14395.640835][ T72] netdev_get_by_index+0x5e/0x80 [14395.640835][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.640835][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.640835][ T72] addrconf_f6i_alloc+0x315/0x560 [14395.640835][ T72] ipv6_add_addr+0x411/0x2000 [14395.640835][ T72] inet6_addr_add+0x30e/0xa40 [14395.640835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.640835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.640835][ T72] netlink_rcv_skb+0x130/0x360 [14395.640835][ T72] netlink_unicast+0x449/0x710 [14395.640835][ T72] netlink_sendmsg+0x723/0xbe0 [14395.640835][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.640835][ T72] ___sys_sendmsg+0xee/0x170 [14395.640835][ T72] __sys_sendmsg+0xcd/0x170 [14395.640835][ T72] do_syscall_64+0xc6/0x1e0 [14395.640835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.640835][ T72] [14395.642801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14395.642801][ T72] netdev_get_by_index+0x5e/0x80 [14395.642801][ T72] fib6_nh_init+0x3d8/0x15b0 [14395.642801][ T72] ip6_route_info_create+0xf18/0x17d0 [14395.642801][ T72] ip6_route_add+0x1c/0x140 [14395.642801][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14395.642801][ T72] addrconf_add_dev+0xe2/0x170 [14395.642801][ T72] inet6_addr_add+0x12f/0xa40 [14395.642801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14395.642801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.642801][ T72] netlink_rcv_skb+0x130/0x360 [14395.642801][ T72] netlink_unicast+0x449/0x710 [14395.642801][ T72] netlink_sendmsg+0x723/0xbe0 [14395.642801][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.642801][ T72] ___sys_sendmsg+0xee/0x170 [14395.642801][ T72] __sys_sendmsg+0xcd/0x170 [14395.642801][ T72] do_syscall_64+0xc6/0x1e0 [14395.642801][ T72] [14395.644763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14395.644763][ T72] ipv6_add_dev+0x3b9/0x11c0 [14395.644763][ T72] ipv6_find_idev+0x102/0x170 [14395.644763][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14395.644763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.644763][ T72] netlink_rcv_skb+0x130/0x360 [14395.644763][ T72] netlink_unicast+0x449/0x710 [14395.644763][ T72] netlink_sendmsg+0x723/0xbe0 [14395.644763][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.644763][ T72] ___sys_sendmsg+0xee/0x170 [14395.644763][ T72] __sys_sendmsg+0xcd/0x170 [14395.644763][ T72] do_syscall_64+0xc6/0x1e0 [14395.644763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.644763][ T72] [14395.646292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14395.646292][ T72] neigh_parms_alloc+0x1e5/0x510 [14395.646292][ T72] ipv6_add_dev+0x2fd/0x11c0 [14395.646292][ T72] ipv6_find_idev+0x102/0x170 [14395.646292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14395.646292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.646292][ T72] netlink_rcv_skb+0x130/0x360 [14395.646292][ T72] netlink_unicast+0x449/0x710 [14395.646292][ T72] netlink_sendmsg+0x723/0xbe0 [14395.646292][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.646292][ T72] ___sys_sendmsg+0xee/0x170 [14395.646292][ T72] __sys_sendmsg+0xcd/0x170 [14395.646292][ T72] do_syscall_64+0xc6/0x1e0 [14395.646292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.646292][ T72] [14395.647953][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14395.648200][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14395.648200][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14395.648200][ T72] register_netdevice+0x4d3/0x1690 [14395.648200][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14395.648200][ T72] vlan_newlink+0x393/0x610 [8021q] [14395.648200][ T72] rtnl_newlink_create+0x341/0x850 [14395.648200][ T72] __rtnl_newlink+0xac9/0xd80 [14395.648200][ T72] rtnl_newlink+0x63/0xa0 [14395.648200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.648200][ T72] netlink_rcv_skb+0x130/0x360 [14395.648200][ T72] netlink_unicast+0x449/0x710 [14395.648200][ T72] netlink_sendmsg+0x723/0xbe0 [14395.648200][ T72] ____sys_sendmsg+0x7b2/0xa10 [14395.648200][ T72] ___sys_sendmsg+0xee/0x170 [14395.648200][ T72] __sys_sendmsg+0xcd/0x170 [14395.648200][ T72] do_syscall_64+0xc6/0x1e0 [14395.648200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.648200][ T72] [14395.650210][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14395.650455][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14395.650455][ T72] dst_init+0x84/0x4a0 [14395.650455][ T72] dst_alloc+0x97/0x150 [14395.650455][ T72] ip6_dst_alloc+0x23/0x90 [14395.650455][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.650455][ T72] ip6_pol_route+0x56f/0x840 [14395.650455][ T72] __fib6_rule_action+0x1f3/0x5b0 [14395.650455][ T72] fib_rules_lookup+0x2b4/0xa20 [14395.650455][ T72] fib6_rule_lookup+0x182/0x630 [14395.650455][ T72] ip6_route_output_flags+0x259/0x480 [14395.650455][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14395.650455][ T72] icmp6_send+0x13dd/0x1b70 [14395.650455][ T72] ip6_link_failure+0x30/0x430 [14395.650455][ T72] ndisc_error_report+0x96/0x160 [14395.650455][ T72] neigh_invalidate+0x206/0x510 [14395.650455][ T72] neigh_timer_handler+0x984/0xf10 [14395.650455][ T72] call_timer_fn+0x170/0x430 [14395.650455][ T72] [14402.868740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14402.869154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14402.869154][T25496] ___neigh_create+0x14b/0xf60 [14402.869154][T25496] ip6_finish_output2+0xa70/0xf80 [14402.869154][T25496] ip6_finish_output+0x4ed/0xd30 [14402.869154][T25496] ip6_output+0x1f3/0x770 [14402.869154][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14402.869154][T25496] mld_sendpack+0x62d/0xbc0 [14402.869154][T25496] mld_ifc_work+0x32/0x1f0 [14402.869154][T25496] process_one_work+0x84d/0x18a0 [14402.869154][T25496] worker_thread+0x587/0xd30 [14402.869154][T25496] kthread+0x28a/0x350 [14402.869154][T25496] ret_from_fork+0x31/0x70 [14402.869154][T25496] ret_from_fork_asm+0x1a/0x30 [14402.869154][T25496] [14402.870854][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14402.870854][T25496] dst_init+0x84/0x4a0 [14402.870854][T25496] dst_alloc+0x97/0x150 [14402.870854][T25496] ip6_dst_alloc+0x23/0x90 [14402.870854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.870854][T25496] ip6_pol_route+0x56f/0x840 [14402.870854][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14402.870854][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14402.870854][T25496] ipv6_rcv+0x1ad/0x810 [14402.870854][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14402.870854][T25496] process_backlog+0x101/0x620 [14402.870854][T25496] __napi_poll.constprop.0+0xa2/0x460 [14402.870854][T25496] net_rx_action+0x495/0xbe0 [14402.870854][T25496] __do_softirq+0x1b5/0x7f6 [14402.870854][T25496] [14402.872673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14402.872673][T25496] dst_init+0x84/0x4a0 [14402.872673][T25496] dst_alloc+0x97/0x150 [14402.872673][T25496] ip6_dst_alloc+0x23/0x90 [14402.872673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.872673][T25496] ip6_pol_route+0x56f/0x840 [14402.872673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14402.872673][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14402.872673][T25496] ipv6_rcv+0x1ad/0x810 [14402.872673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14402.872673][T25496] process_backlog+0x101/0x620 [14402.872673][T25496] __napi_poll.constprop.0+0xa2/0x460 [14402.872673][T25496] net_rx_action+0x495/0xbe0 [14402.872673][T25496] __do_softirq+0x1b5/0x7f6 [14402.872673][T25496] [14402.874501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14402.874501][T25496] netdev_get_by_index+0x5e/0x80 [14402.874501][T25496] fib6_nh_init+0x3d8/0x15b0 [14402.874501][T25496] ip6_route_info_create+0xf18/0x17d0 [14402.874501][T25496] ip6_route_add+0x1c/0x140 [14402.874501][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14402.874501][T25496] addrconf_add_dev+0xe2/0x170 [14402.874501][T25496] inet6_addr_add+0x12f/0xa40 [14402.874501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14402.874501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.874501][T25496] netlink_rcv_skb+0x130/0x360 [14402.874501][T25496] netlink_unicast+0x449/0x710 [14402.874501][T25496] netlink_sendmsg+0x723/0xbe0 [14402.874501][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.874501][T25496] ___sys_sendmsg+0xee/0x170 [14402.874501][T25496] __sys_sendmsg+0xcd/0x170 [14402.874501][T25496] do_syscall_64+0xc6/0x1e0 [14402.874501][T25496] [14402.876787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14402.876787][T25496] ipv6_add_dev+0x3b9/0x11c0 [14402.876787][T25496] ipv6_find_idev+0x102/0x170 [14402.876787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14402.876787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.876787][T25496] netlink_rcv_skb+0x130/0x360 [14402.876787][T25496] netlink_unicast+0x449/0x710 [14402.876787][T25496] netlink_sendmsg+0x723/0xbe0 [14402.876787][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.876787][T25496] ___sys_sendmsg+0xee/0x170 [14402.876787][T25496] __sys_sendmsg+0xcd/0x170 [14402.876787][T25496] do_syscall_64+0xc6/0x1e0 [14402.876787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.876787][T25496] [14402.878495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14402.878495][T25496] neigh_parms_alloc+0x1e5/0x510 [14402.878495][T25496] ipv6_add_dev+0x2fd/0x11c0 [14402.878495][T25496] ipv6_find_idev+0x102/0x170 [14402.878495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14402.878495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.878495][T25496] netlink_rcv_skb+0x130/0x360 [14402.878495][T25496] netlink_unicast+0x449/0x710 [14402.878495][T25496] netlink_sendmsg+0x723/0xbe0 [14402.878495][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.878495][T25496] ___sys_sendmsg+0xee/0x170 [14402.878495][T25496] __sys_sendmsg+0xcd/0x170 [14402.878495][T25496] do_syscall_64+0xc6/0x1e0 [14402.878495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.878495][T25496] [14402.880347][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14402.880646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.880646][T25496] dst_init+0x84/0x4a0 [14402.880646][T25496] dst_alloc+0x97/0x150 [14402.880646][T25496] ip6_dst_alloc+0x23/0x90 [14402.880646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.880646][T25496] ip6_pol_route+0x56f/0x840 [14402.880646][T25496] __fib6_rule_action+0x1f3/0x5b0 [14402.880646][T25496] fib_rules_lookup+0x2b4/0xa20 [14402.880646][T25496] fib6_rule_lookup+0x182/0x630 [14402.880646][T25496] ip6_route_output_flags+0x259/0x480 [14402.880646][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14402.880646][T25496] ip6_dst_lookup_flow+0x88/0x190 [14402.880646][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14402.880646][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14402.880646][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14402.880646][T25496] dev_hard_start_xmit+0x146/0x590 [14402.880646][T25496] __dev_queue_xmit+0xf71/0x17f0 [14402.880646][T25496] [14402.882947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.882947][T25496] dst_init+0x84/0x4a0 [14402.882947][T25496] dst_alloc+0x97/0x150 [14402.882947][T25496] ip6_dst_alloc+0x23/0x90 [14402.882947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.882947][T25496] ip6_pol_route+0x56f/0x840 [14402.882947][T25496] __fib6_rule_action+0x1f3/0x5b0 [14402.882947][T25496] fib_rules_lookup+0x2b4/0xa20 [14402.882947][T25496] fib6_rule_lookup+0x182/0x630 [14402.882947][T25496] ip6_route_output_flags+0x259/0x480 [14402.882947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14402.882947][T25496] ip6_dst_lookup_flow+0x88/0x190 [14402.882947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14402.882947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14402.882947][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14402.882947][T25496] dev_hard_start_xmit+0x146/0x590 [14402.882947][T25496] __dev_queue_xmit+0xf71/0x17f0 [14402.882947][T25496] [14402.885247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14402.885247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14402.885247][T25496] ip6_validate_gw+0x3f7/0x7b0 [14402.885247][T25496] fib6_nh_init+0xa5b/0x15b0 [14402.885247][T25496] ip6_route_info_create+0xf18/0x17d0 [14402.885247][T25496] ip6_route_multipath_add+0xa42/0x1930 [14402.885247][T25496] inet6_rtm_newroute+0xa2/0x110 [14402.885247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.885247][T25496] netlink_rcv_skb+0x130/0x360 [14402.885247][T25496] netlink_unicast+0x449/0x710 [14402.885247][T25496] netlink_sendmsg+0x723/0xbe0 [14402.885247][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.885247][T25496] ___sys_sendmsg+0xee/0x170 [14402.885247][T25496] __sys_sendmsg+0xcd/0x170 [14402.885247][T25496] do_syscall_64+0xc6/0x1e0 [14402.885247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.885247][T25496] [14402.887365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.887365][T25496] netdev_get_by_index+0x5e/0x80 [14402.887365][T25496] fib6_nh_init+0x3d8/0x15b0 [14402.887365][T25496] ip6_route_info_create+0xf18/0x17d0 [14402.887365][T25496] ip6_route_add+0x1c/0x140 [14402.887365][T25496] addrconf_prefix_route+0x2a6/0x430 [14402.887365][T25496] inet6_addr_add+0x4f8/0xa40 [14402.887365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14402.887365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.887365][T25496] netlink_rcv_skb+0x130/0x360 [14402.887365][T25496] netlink_unicast+0x449/0x710 [14402.887365][T25496] netlink_sendmsg+0x723/0xbe0 [14402.887365][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.887365][T25496] ___sys_sendmsg+0xee/0x170 [14402.887365][T25496] __sys_sendmsg+0xcd/0x170 [14402.887365][T25496] do_syscall_64+0xc6/0x1e0 [14402.887365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.887365][T25496] [14402.889580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.889580][T25496] netdev_get_by_index+0x5e/0x80 [14402.889580][T25496] fib6_nh_init+0x3d8/0x15b0 [14402.889580][T25496] ip6_route_info_create+0xf18/0x17d0 [14402.889580][T25496] addrconf_f6i_alloc+0x315/0x560 [14402.889580][T25496] ipv6_add_addr+0x411/0x2000 [14402.889580][T25496] inet6_addr_add+0x30e/0xa40 [14402.889580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14402.889580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.889580][T25496] netlink_rcv_skb+0x130/0x360 [14402.889580][T25496] netlink_unicast+0x449/0x710 [14402.889580][T25496] netlink_sendmsg+0x723/0xbe0 [14402.889580][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.889580][T25496] ___sys_sendmsg+0xee/0x170 [14402.889580][T25496] __sys_sendmsg+0xcd/0x170 [14402.889580][T25496] do_syscall_64+0xc6/0x1e0 [14402.889580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.889580][T25496] [14402.891801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.891801][T25496] netdev_get_by_index+0x5e/0x80 [14402.891801][T25496] fib6_nh_init+0x3d8/0x15b0 [14402.891801][T25496] ip6_route_info_create+0xf18/0x17d0 [14402.891801][T25496] ip6_route_add+0x1c/0x140 [14402.891801][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14402.891801][T25496] addrconf_add_dev+0xe2/0x170 [14402.891801][T25496] inet6_addr_add+0x12f/0xa40 [14402.891801][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14402.891801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.891801][T25496] netlink_rcv_skb+0x130/0x360 [14402.891801][T25496] netlink_unicast+0x449/0x710 [14402.891801][T25496] netlink_sendmsg+0x723/0xbe0 [14402.891801][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.891801][T25496] ___sys_sendmsg+0xee/0x170 [14402.891801][T25496] __sys_sendmsg+0xcd/0x170 [14402.891801][T25496] do_syscall_64+0xc6/0x1e0 [14402.891801][T25496] [14402.893989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.893989][T25496] ipv6_add_dev+0x3b9/0x11c0 [14402.893989][T25496] ipv6_find_idev+0x102/0x170 [14402.893989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14402.893989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.893989][T25496] netlink_rcv_skb+0x130/0x360 [14402.893989][T25496] netlink_unicast+0x449/0x710 [14402.893989][T25496] netlink_sendmsg+0x723/0xbe0 [14402.893989][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.893989][T25496] ___sys_sendmsg+0xee/0x170 [14402.893989][T25496] __sys_sendmsg+0xcd/0x170 [14402.893989][T25496] do_syscall_64+0xc6/0x1e0 [14402.893989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.893989][T25496] [14402.895696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14402.895696][T25496] neigh_parms_alloc+0x1e5/0x510 [14402.895696][T25496] ipv6_add_dev+0x2fd/0x11c0 [14402.895696][T25496] ipv6_find_idev+0x102/0x170 [14402.895696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14402.895696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.895696][T25496] netlink_rcv_skb+0x130/0x360 [14402.895696][T25496] netlink_unicast+0x449/0x710 [14402.895696][T25496] netlink_sendmsg+0x723/0xbe0 [14402.895696][T25496] ____sys_sendmsg+0x7b2/0xa10 [14402.895696][T25496] ___sys_sendmsg+0xee/0x170 [14402.895696][T25496] __sys_sendmsg+0xcd/0x170 [14402.895696][T25496] do_syscall_64+0xc6/0x1e0 [14402.895696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.895696][T25496] [14405.892704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14405.893091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14405.893091][ T72] netdev_get_by_index+0x5e/0x80 [14405.893091][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.893091][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.893091][ T72] ip6_route_add+0x1c/0x140 [14405.893091][ T72] addrconf_prefix_route+0x2a6/0x430 [14405.893091][ T72] inet6_addr_add+0x4f8/0xa40 [14405.893091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.893091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.893091][ T72] netlink_rcv_skb+0x130/0x360 [14405.893091][ T72] netlink_unicast+0x449/0x710 [14405.893091][ T72] netlink_sendmsg+0x723/0xbe0 [14405.893091][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.893091][ T72] ___sys_sendmsg+0xee/0x170 [14405.893091][ T72] __sys_sendmsg+0xcd/0x170 [14405.893091][ T72] do_syscall_64+0xc6/0x1e0 [14405.893091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.893091][ T72] [14405.895126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14405.895126][ T72] netdev_get_by_index+0x5e/0x80 [14405.895126][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.895126][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.895126][ T72] addrconf_f6i_alloc+0x315/0x560 [14405.895126][ T72] ipv6_add_addr+0x411/0x2000 [14405.895126][ T72] inet6_addr_add+0x30e/0xa40 [14405.895126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.895126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.895126][ T72] netlink_rcv_skb+0x130/0x360 [14405.895126][ T72] netlink_unicast+0x449/0x710 [14405.895126][ T72] netlink_sendmsg+0x723/0xbe0 [14405.895126][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.895126][ T72] ___sys_sendmsg+0xee/0x170 [14405.895126][ T72] __sys_sendmsg+0xcd/0x170 [14405.895126][ T72] do_syscall_64+0xc6/0x1e0 [14405.895126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.895126][ T72] [14405.897103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14405.897103][ T72] netdev_get_by_index+0x5e/0x80 [14405.897103][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.897103][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.897103][ T72] ip6_route_add+0x1c/0x140 [14405.897103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14405.897103][ T72] addrconf_add_dev+0xe2/0x170 [14405.897103][ T72] inet6_addr_add+0x12f/0xa40 [14405.897103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.897103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.897103][ T72] netlink_rcv_skb+0x130/0x360 [14405.897103][ T72] netlink_unicast+0x449/0x710 [14405.897103][ T72] netlink_sendmsg+0x723/0xbe0 [14405.897103][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.897103][ T72] ___sys_sendmsg+0xee/0x170 [14405.897103][ T72] __sys_sendmsg+0xcd/0x170 [14405.897103][ T72] do_syscall_64+0xc6/0x1e0 [14405.897103][ T72] [14405.899051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14405.899051][ T72] ipv6_add_dev+0x3b9/0x11c0 [14405.899051][ T72] ipv6_find_idev+0x102/0x170 [14405.899051][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14405.899051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.899051][ T72] netlink_rcv_skb+0x130/0x360 [14405.899051][ T72] netlink_unicast+0x449/0x710 [14405.899051][ T72] netlink_sendmsg+0x723/0xbe0 [14405.899051][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.899051][ T72] ___sys_sendmsg+0xee/0x170 [14405.899051][ T72] __sys_sendmsg+0xcd/0x170 [14405.899051][ T72] do_syscall_64+0xc6/0x1e0 [14405.899051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.899051][ T72] [14405.900584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14405.900584][ T72] neigh_parms_alloc+0x1e5/0x510 [14405.900584][ T72] ipv6_add_dev+0x2fd/0x11c0 [14405.900584][ T72] ipv6_find_idev+0x102/0x170 [14405.900584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14405.900584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.900584][ T72] netlink_rcv_skb+0x130/0x360 [14405.900584][ T72] netlink_unicast+0x449/0x710 [14405.900584][ T72] netlink_sendmsg+0x723/0xbe0 [14405.900584][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.900584][ T72] ___sys_sendmsg+0xee/0x170 [14405.900584][ T72] __sys_sendmsg+0xcd/0x170 [14405.900584][ T72] do_syscall_64+0xc6/0x1e0 [14405.900584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.900584][ T72] [14405.902271][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14405.902509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14405.902509][ T72] netdev_get_by_index+0x5e/0x80 [14405.902509][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.902509][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.902509][ T72] ip6_route_add+0x1c/0x140 [14405.902509][ T72] addrconf_prefix_route+0x2a6/0x430 [14405.902509][ T72] inet6_addr_add+0x4f8/0xa40 [14405.902509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.902509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.902509][ T72] netlink_rcv_skb+0x130/0x360 [14405.902509][ T72] netlink_unicast+0x449/0x710 [14405.902509][ T72] netlink_sendmsg+0x723/0xbe0 [14405.902509][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.902509][ T72] ___sys_sendmsg+0xee/0x170 [14405.902509][ T72] __sys_sendmsg+0xcd/0x170 [14405.902509][ T72] do_syscall_64+0xc6/0x1e0 [14405.902509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.902509][ T72] [14405.904487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14405.904487][ T72] netdev_get_by_index+0x5e/0x80 [14405.904487][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.904487][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.904487][ T72] addrconf_f6i_alloc+0x315/0x560 [14405.904487][ T72] ipv6_add_addr+0x411/0x2000 [14405.904487][ T72] inet6_addr_add+0x30e/0xa40 [14405.904487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.904487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.904487][ T72] netlink_rcv_skb+0x130/0x360 [14405.904487][ T72] netlink_unicast+0x449/0x710 [14405.904487][ T72] netlink_sendmsg+0x723/0xbe0 [14405.904487][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.904487][ T72] ___sys_sendmsg+0xee/0x170 [14405.904487][ T72] __sys_sendmsg+0xcd/0x170 [14405.904487][ T72] do_syscall_64+0xc6/0x1e0 [14405.904487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.904487][ T72] [14405.906466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14405.906466][ T72] netdev_get_by_index+0x5e/0x80 [14405.906466][ T72] fib6_nh_init+0x3d8/0x15b0 [14405.906466][ T72] ip6_route_info_create+0xf18/0x17d0 [14405.906466][ T72] ip6_route_add+0x1c/0x140 [14405.906466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14405.906466][ T72] addrconf_add_dev+0xe2/0x170 [14405.906466][ T72] inet6_addr_add+0x12f/0xa40 [14405.906466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14405.906466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.906466][ T72] netlink_rcv_skb+0x130/0x360 [14405.906466][ T72] netlink_unicast+0x449/0x710 [14405.906466][ T72] netlink_sendmsg+0x723/0xbe0 [14405.906466][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.906466][ T72] ___sys_sendmsg+0xee/0x170 [14405.906466][ T72] __sys_sendmsg+0xcd/0x170 [14405.906466][ T72] do_syscall_64+0xc6/0x1e0 [14405.906466][ T72] [14405.908430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14405.908430][ T72] ipv6_add_dev+0x3b9/0x11c0 [14405.908430][ T72] ipv6_find_idev+0x102/0x170 [14405.908430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14405.908430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.908430][ T72] netlink_rcv_skb+0x130/0x360 [14405.908430][ T72] netlink_unicast+0x449/0x710 [14405.908430][ T72] netlink_sendmsg+0x723/0xbe0 [14405.908430][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.908430][ T72] ___sys_sendmsg+0xee/0x170 [14405.908430][ T72] __sys_sendmsg+0xcd/0x170 [14405.908430][ T72] do_syscall_64+0xc6/0x1e0 [14405.908430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.908430][ T72] [14405.909954][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14405.909954][ T72] neigh_parms_alloc+0x1e5/0x510 [14405.909954][ T72] ipv6_add_dev+0x2fd/0x11c0 [14405.909954][ T72] ipv6_find_idev+0x102/0x170 [14405.909954][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14405.909954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.909954][ T72] netlink_rcv_skb+0x130/0x360 [14405.909954][ T72] netlink_unicast+0x449/0x710 [14405.909954][ T72] netlink_sendmsg+0x723/0xbe0 [14405.909954][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.909954][ T72] ___sys_sendmsg+0xee/0x170 [14405.909954][ T72] __sys_sendmsg+0xcd/0x170 [14405.909954][ T72] do_syscall_64+0xc6/0x1e0 [14405.909954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.909954][ T72] [14405.911644][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14405.911890][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14405.911890][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14405.911890][ T72] register_netdevice+0x4d3/0x1690 [14405.911890][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14405.911890][ T72] vlan_newlink+0x393/0x610 [8021q] [14405.911890][ T72] rtnl_newlink_create+0x341/0x850 [14405.911890][ T72] __rtnl_newlink+0xac9/0xd80 [14405.911890][ T72] rtnl_newlink+0x63/0xa0 [14405.911890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.911890][ T72] netlink_rcv_skb+0x130/0x360 [14405.911890][ T72] netlink_unicast+0x449/0x710 [14405.911890][ T72] netlink_sendmsg+0x723/0xbe0 [14405.911890][ T72] ____sys_sendmsg+0x7b2/0xa10 [14405.911890][ T72] ___sys_sendmsg+0xee/0x170 [14405.911890][ T72] __sys_sendmsg+0xcd/0x170 [14405.911890][ T72] do_syscall_64+0xc6/0x1e0 [14405.911890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.911890][ T72] [14405.913938][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14405.914187][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14405.914187][ T72] dst_init+0x84/0x4a0 [14405.914187][ T72] dst_alloc+0x97/0x150 [14405.914187][ T72] ip6_dst_alloc+0x23/0x90 [14405.914187][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14405.914187][ T72] ip6_pol_route+0x56f/0x840 [14405.914187][ T72] __fib6_rule_action+0x1f3/0x5b0 [14405.914187][ T72] fib_rules_lookup+0x2b4/0xa20 [14405.914187][ T72] fib6_rule_lookup+0x182/0x630 [14405.914187][ T72] ip6_route_output_flags+0x259/0x480 [14405.914187][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14405.914187][ T72] icmp6_send+0x13dd/0x1b70 [14405.914187][ T72] ip6_link_failure+0x30/0x430 [14405.914187][ T72] ndisc_error_report+0x96/0x160 [14405.914187][ T72] neigh_invalidate+0x206/0x510 [14405.914187][ T72] neigh_timer_handler+0x984/0xf10 [14405.914187][ T72] call_timer_fn+0x170/0x430 [14405.914187][ T72] [14412.916705][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14412.917254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14412.917254][T25496] ___neigh_create+0x14b/0xf60 [14412.917254][T25496] ip6_finish_output2+0xa70/0xf80 [14412.917254][T25496] ip6_finish_output+0x4ed/0xd30 [14412.917254][T25496] ip6_output+0x1f3/0x770 [14412.917254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14412.917254][T25496] mld_sendpack+0x62d/0xbc0 [14412.917254][T25496] mld_ifc_work+0x32/0x1f0 [14412.917254][T25496] process_one_work+0x84d/0x18a0 [14412.917254][T25496] worker_thread+0x587/0xd30 [14412.917254][T25496] kthread+0x28a/0x350 [14412.917254][T25496] ret_from_fork+0x31/0x70 [14412.917254][T25496] ret_from_fork_asm+0x1a/0x30 [14412.917254][T25496] [14412.918934][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14412.918934][T25496] dst_init+0x84/0x4a0 [14412.918934][T25496] dst_alloc+0x97/0x150 [14412.918934][T25496] ip6_dst_alloc+0x23/0x90 [14412.918934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.918934][T25496] ip6_pol_route+0x56f/0x840 [14412.918934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14412.918934][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14412.918934][T25496] ipv6_rcv+0x1ad/0x810 [14412.918934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14412.918934][T25496] process_backlog+0x101/0x620 [14412.918934][T25496] __napi_poll.constprop.0+0xa2/0x460 [14412.918934][T25496] net_rx_action+0x495/0xbe0 [14412.918934][T25496] __do_softirq+0x1b5/0x7f6 [14412.918934][T25496] [14412.920769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14412.920769][T25496] dst_init+0x84/0x4a0 [14412.920769][T25496] dst_alloc+0x97/0x150 [14412.920769][T25496] ip6_dst_alloc+0x23/0x90 [14412.920769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.920769][T25496] ip6_pol_route+0x56f/0x840 [14412.920769][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14412.920769][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14412.920769][T25496] ipv6_rcv+0x1ad/0x810 [14412.920769][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14412.920769][T25496] process_backlog+0x101/0x620 [14412.920769][T25496] __napi_poll.constprop.0+0xa2/0x460 [14412.920769][T25496] net_rx_action+0x495/0xbe0 [14412.920769][T25496] __do_softirq+0x1b5/0x7f6 [14412.920769][T25496] [14412.922740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14412.922740][T25496] netdev_get_by_index+0x5e/0x80 [14412.922740][T25496] fib6_nh_init+0x3d8/0x15b0 [14412.922740][T25496] ip6_route_info_create+0xf18/0x17d0 [14412.922740][T25496] ip6_route_add+0x1c/0x140 [14412.922740][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14412.922740][T25496] addrconf_add_dev+0xe2/0x170 [14412.922740][T25496] inet6_addr_add+0x12f/0xa40 [14412.922740][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14412.922740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.922740][T25496] netlink_rcv_skb+0x130/0x360 [14412.922740][T25496] netlink_unicast+0x449/0x710 [14412.922740][T25496] netlink_sendmsg+0x723/0xbe0 [14412.922740][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.922740][T25496] ___sys_sendmsg+0xee/0x170 [14412.922740][T25496] __sys_sendmsg+0xcd/0x170 [14412.922740][T25496] do_syscall_64+0xc6/0x1e0 [14412.922740][T25496] [14412.925419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14412.925419][T25496] ipv6_add_dev+0x3b9/0x11c0 [14412.925419][T25496] ipv6_find_idev+0x102/0x170 [14412.925419][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14412.925419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.925419][T25496] netlink_rcv_skb+0x130/0x360 [14412.925419][T25496] netlink_unicast+0x449/0x710 [14412.925419][T25496] netlink_sendmsg+0x723/0xbe0 [14412.925419][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.925419][T25496] ___sys_sendmsg+0xee/0x170 [14412.925419][T25496] __sys_sendmsg+0xcd/0x170 [14412.925419][T25496] do_syscall_64+0xc6/0x1e0 [14412.925419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.925419][T25496] [14412.927549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14412.927549][T25496] neigh_parms_alloc+0x1e5/0x510 [14412.927549][T25496] ipv6_add_dev+0x2fd/0x11c0 [14412.927549][T25496] ipv6_find_idev+0x102/0x170 [14412.927549][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14412.927549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.927549][T25496] netlink_rcv_skb+0x130/0x360 [14412.927549][T25496] netlink_unicast+0x449/0x710 [14412.927549][T25496] netlink_sendmsg+0x723/0xbe0 [14412.927549][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.927549][T25496] ___sys_sendmsg+0xee/0x170 [14412.927549][T25496] __sys_sendmsg+0xcd/0x170 [14412.927549][T25496] do_syscall_64+0xc6/0x1e0 [14412.927549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.927549][T25496] [14412.929806][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14412.930149][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.930149][T25496] dst_init+0x84/0x4a0 [14412.930149][T25496] dst_alloc+0x97/0x150 [14412.930149][T25496] ip6_dst_alloc+0x23/0x90 [14412.930149][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.930149][T25496] ip6_pol_route+0x56f/0x840 [14412.930149][T25496] __fib6_rule_action+0x1f3/0x5b0 [14412.930149][T25496] fib_rules_lookup+0x2b4/0xa20 [14412.930149][T25496] fib6_rule_lookup+0x182/0x630 [14412.930149][T25496] ip6_route_output_flags+0x259/0x480 [14412.930149][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14412.930149][T25496] ip6_dst_lookup_flow+0x88/0x190 [14412.930149][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14412.930149][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14412.930149][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14412.930149][T25496] dev_hard_start_xmit+0x146/0x590 [14412.930149][T25496] __dev_queue_xmit+0xf71/0x17f0 [14412.930149][T25496] [14412.932958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.932958][T25496] dst_init+0x84/0x4a0 [14412.932958][T25496] dst_alloc+0x97/0x150 [14412.932958][T25496] ip6_dst_alloc+0x23/0x90 [14412.932958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.932958][T25496] ip6_pol_route+0x56f/0x840 [14412.932958][T25496] __fib6_rule_action+0x1f3/0x5b0 [14412.932958][T25496] fib_rules_lookup+0x2b4/0xa20 [14412.932958][T25496] fib6_rule_lookup+0x182/0x630 [14412.932958][T25496] ip6_route_output_flags+0x259/0x480 [14412.932958][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14412.932958][T25496] ip6_dst_lookup_flow+0x88/0x190 [14412.932958][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14412.932958][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14412.932958][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14412.932958][T25496] dev_hard_start_xmit+0x146/0x590 [14412.932958][T25496] __dev_queue_xmit+0xf71/0x17f0 [14412.932958][T25496] [14412.935747][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14412.935747][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14412.935747][T25496] ip6_validate_gw+0x3f7/0x7b0 [14412.935747][T25496] fib6_nh_init+0xa5b/0x15b0 [14412.935747][T25496] ip6_route_info_create+0xf18/0x17d0 [14412.935747][T25496] ip6_route_multipath_add+0xa42/0x1930 [14412.935747][T25496] inet6_rtm_newroute+0xa2/0x110 [14412.935747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.935747][T25496] netlink_rcv_skb+0x130/0x360 [14412.935747][T25496] netlink_unicast+0x449/0x710 [14412.935747][T25496] netlink_sendmsg+0x723/0xbe0 [14412.935747][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.935747][T25496] ___sys_sendmsg+0xee/0x170 [14412.935747][T25496] __sys_sendmsg+0xcd/0x170 [14412.935747][T25496] do_syscall_64+0xc6/0x1e0 [14412.935747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.935747][T25496] [14412.938319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.938319][T25496] netdev_get_by_index+0x5e/0x80 [14412.938319][T25496] fib6_nh_init+0x3d8/0x15b0 [14412.938319][T25496] ip6_route_info_create+0xf18/0x17d0 [14412.938319][T25496] ip6_route_add+0x1c/0x140 [14412.938319][T25496] addrconf_prefix_route+0x2a6/0x430 [14412.938319][T25496] inet6_addr_add+0x4f8/0xa40 [14412.938319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14412.938319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.938319][T25496] netlink_rcv_skb+0x130/0x360 [14412.938319][T25496] netlink_unicast+0x449/0x710 [14412.938319][T25496] netlink_sendmsg+0x723/0xbe0 [14412.938319][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.938319][T25496] ___sys_sendmsg+0xee/0x170 [14412.938319][T25496] __sys_sendmsg+0xcd/0x170 [14412.938319][T25496] do_syscall_64+0xc6/0x1e0 [14412.938319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.938319][T25496] [14412.941010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.941010][T25496] netdev_get_by_index+0x5e/0x80 [14412.941010][T25496] fib6_nh_init+0x3d8/0x15b0 [14412.941010][T25496] ip6_route_info_create+0xf18/0x17d0 [14412.941010][T25496] addrconf_f6i_alloc+0x315/0x560 [14412.941010][T25496] ipv6_add_addr+0x411/0x2000 [14412.941010][T25496] inet6_addr_add+0x30e/0xa40 [14412.941010][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14412.941010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.941010][T25496] netlink_rcv_skb+0x130/0x360 [14412.941010][T25496] netlink_unicast+0x449/0x710 [14412.941010][T25496] netlink_sendmsg+0x723/0xbe0 [14412.941010][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.941010][T25496] ___sys_sendmsg+0xee/0x170 [14412.941010][T25496] __sys_sendmsg+0xcd/0x170 [14412.941010][T25496] do_syscall_64+0xc6/0x1e0 [14412.941010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.941010][T25496] [14412.943710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.943710][T25496] netdev_get_by_index+0x5e/0x80 [14412.943710][T25496] fib6_nh_init+0x3d8/0x15b0 [14412.943710][T25496] ip6_route_info_create+0xf18/0x17d0 [14412.943710][T25496] ip6_route_add+0x1c/0x140 [14412.943710][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14412.943710][T25496] addrconf_add_dev+0xe2/0x170 [14412.943710][T25496] inet6_addr_add+0x12f/0xa40 [14412.943710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14412.943710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.943710][T25496] netlink_rcv_skb+0x130/0x360 [14412.943710][T25496] netlink_unicast+0x449/0x710 [14412.943710][T25496] netlink_sendmsg+0x723/0xbe0 [14412.943710][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.943710][T25496] ___sys_sendmsg+0xee/0x170 [14412.943710][T25496] __sys_sendmsg+0xcd/0x170 [14412.943710][T25496] do_syscall_64+0xc6/0x1e0 [14412.943710][T25496] [14412.946263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.946263][T25496] ipv6_add_dev+0x3b9/0x11c0 [14412.946263][T25496] ipv6_find_idev+0x102/0x170 [14412.946263][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14412.946263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.946263][T25496] netlink_rcv_skb+0x130/0x360 [14412.946263][T25496] netlink_unicast+0x449/0x710 [14412.946263][T25496] netlink_sendmsg+0x723/0xbe0 [14412.946263][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.946263][T25496] ___sys_sendmsg+0xee/0x170 [14412.946263][T25496] __sys_sendmsg+0xcd/0x170 [14412.946263][T25496] do_syscall_64+0xc6/0x1e0 [14412.946263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.946263][T25496] [14412.947978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14412.947978][T25496] neigh_parms_alloc+0x1e5/0x510 [14412.947978][T25496] ipv6_add_dev+0x2fd/0x11c0 [14412.947978][T25496] ipv6_find_idev+0x102/0x170 [14412.947978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14412.947978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.947978][T25496] netlink_rcv_skb+0x130/0x360 [14412.947978][T25496] netlink_unicast+0x449/0x710 [14412.947978][T25496] netlink_sendmsg+0x723/0xbe0 [14412.947978][T25496] ____sys_sendmsg+0x7b2/0xa10 [14412.947978][T25496] ___sys_sendmsg+0xee/0x170 [14412.947978][T25496] __sys_sendmsg+0xcd/0x170 [14412.947978][T25496] do_syscall_64+0xc6/0x1e0 [14412.947978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.947978][T25496] [14416.156817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14416.157259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14416.157259][ T72] netdev_get_by_index+0x5e/0x80 [14416.157259][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.157259][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.157259][ T72] ip6_route_add+0x1c/0x140 [14416.157259][ T72] addrconf_prefix_route+0x2a6/0x430 [14416.157259][ T72] inet6_addr_add+0x4f8/0xa40 [14416.157259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.157259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.157259][ T72] netlink_rcv_skb+0x130/0x360 [14416.157259][ T72] netlink_unicast+0x449/0x710 [14416.157259][ T72] netlink_sendmsg+0x723/0xbe0 [14416.157259][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.157259][ T72] ___sys_sendmsg+0xee/0x170 [14416.157259][ T72] __sys_sendmsg+0xcd/0x170 [14416.157259][ T72] do_syscall_64+0xc6/0x1e0 [14416.157259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.157259][ T72] [14416.159299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14416.159299][ T72] netdev_get_by_index+0x5e/0x80 [14416.159299][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.159299][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.159299][ T72] addrconf_f6i_alloc+0x315/0x560 [14416.159299][ T72] ipv6_add_addr+0x411/0x2000 [14416.159299][ T72] inet6_addr_add+0x30e/0xa40 [14416.159299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.159299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.159299][ T72] netlink_rcv_skb+0x130/0x360 [14416.159299][ T72] netlink_unicast+0x449/0x710 [14416.159299][ T72] netlink_sendmsg+0x723/0xbe0 [14416.159299][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.159299][ T72] ___sys_sendmsg+0xee/0x170 [14416.159299][ T72] __sys_sendmsg+0xcd/0x170 [14416.159299][ T72] do_syscall_64+0xc6/0x1e0 [14416.159299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.159299][ T72] [14416.161278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14416.161278][ T72] netdev_get_by_index+0x5e/0x80 [14416.161278][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.161278][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.161278][ T72] ip6_route_add+0x1c/0x140 [14416.161278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14416.161278][ T72] addrconf_add_dev+0xe2/0x170 [14416.161278][ T72] inet6_addr_add+0x12f/0xa40 [14416.161278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.161278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.161278][ T72] netlink_rcv_skb+0x130/0x360 [14416.161278][ T72] netlink_unicast+0x449/0x710 [14416.161278][ T72] netlink_sendmsg+0x723/0xbe0 [14416.161278][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.161278][ T72] ___sys_sendmsg+0xee/0x170 [14416.161278][ T72] __sys_sendmsg+0xcd/0x170 [14416.161278][ T72] do_syscall_64+0xc6/0x1e0 [14416.161278][ T72] [14416.163234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14416.163234][ T72] ipv6_add_dev+0x3b9/0x11c0 [14416.163234][ T72] ipv6_find_idev+0x102/0x170 [14416.163234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14416.163234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.163234][ T72] netlink_rcv_skb+0x130/0x360 [14416.163234][ T72] netlink_unicast+0x449/0x710 [14416.163234][ T72] netlink_sendmsg+0x723/0xbe0 [14416.163234][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.163234][ T72] ___sys_sendmsg+0xee/0x170 [14416.163234][ T72] __sys_sendmsg+0xcd/0x170 [14416.163234][ T72] do_syscall_64+0xc6/0x1e0 [14416.163234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.163234][ T72] [14416.164770][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14416.164770][ T72] neigh_parms_alloc+0x1e5/0x510 [14416.164770][ T72] ipv6_add_dev+0x2fd/0x11c0 [14416.164770][ T72] ipv6_find_idev+0x102/0x170 [14416.164770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14416.164770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.164770][ T72] netlink_rcv_skb+0x130/0x360 [14416.164770][ T72] netlink_unicast+0x449/0x710 [14416.164770][ T72] netlink_sendmsg+0x723/0xbe0 [14416.164770][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.164770][ T72] ___sys_sendmsg+0xee/0x170 [14416.164770][ T72] __sys_sendmsg+0xcd/0x170 [14416.164770][ T72] do_syscall_64+0xc6/0x1e0 [14416.164770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.164770][ T72] [14416.166458][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14416.166726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14416.166726][ T72] netdev_get_by_index+0x5e/0x80 [14416.166726][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.166726][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.166726][ T72] ip6_route_add+0x1c/0x140 [14416.166726][ T72] addrconf_prefix_route+0x2a6/0x430 [14416.166726][ T72] inet6_addr_add+0x4f8/0xa40 [14416.166726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.166726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.166726][ T72] netlink_rcv_skb+0x130/0x360 [14416.166726][ T72] netlink_unicast+0x449/0x710 [14416.166726][ T72] netlink_sendmsg+0x723/0xbe0 [14416.166726][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.166726][ T72] ___sys_sendmsg+0xee/0x170 [14416.166726][ T72] __sys_sendmsg+0xcd/0x170 [14416.166726][ T72] do_syscall_64+0xc6/0x1e0 [14416.166726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.166726][ T72] [14416.168712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14416.168712][ T72] netdev_get_by_index+0x5e/0x80 [14416.168712][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.168712][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.168712][ T72] addrconf_f6i_alloc+0x315/0x560 [14416.168712][ T72] ipv6_add_addr+0x411/0x2000 [14416.168712][ T72] inet6_addr_add+0x30e/0xa40 [14416.168712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.168712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.168712][ T72] netlink_rcv_skb+0x130/0x360 [14416.168712][ T72] netlink_unicast+0x449/0x710 [14416.168712][ T72] netlink_sendmsg+0x723/0xbe0 [14416.168712][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.168712][ T72] ___sys_sendmsg+0xee/0x170 [14416.168712][ T72] __sys_sendmsg+0xcd/0x170 [14416.168712][ T72] do_syscall_64+0xc6/0x1e0 [14416.168712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.168712][ T72] [14416.170687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14416.170687][ T72] netdev_get_by_index+0x5e/0x80 [14416.170687][ T72] fib6_nh_init+0x3d8/0x15b0 [14416.170687][ T72] ip6_route_info_create+0xf18/0x17d0 [14416.170687][ T72] ip6_route_add+0x1c/0x140 [14416.170687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14416.170687][ T72] addrconf_add_dev+0xe2/0x170 [14416.170687][ T72] inet6_addr_add+0x12f/0xa40 [14416.170687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14416.170687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.170687][ T72] netlink_rcv_skb+0x130/0x360 [14416.170687][ T72] netlink_unicast+0x449/0x710 [14416.170687][ T72] netlink_sendmsg+0x723/0xbe0 [14416.170687][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.170687][ T72] ___sys_sendmsg+0xee/0x170 [14416.170687][ T72] __sys_sendmsg+0xcd/0x170 [14416.170687][ T72] do_syscall_64+0xc6/0x1e0 [14416.170687][ T72] [14416.172632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14416.172632][ T72] ipv6_add_dev+0x3b9/0x11c0 [14416.172632][ T72] ipv6_find_idev+0x102/0x170 [14416.172632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14416.172632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.172632][ T72] netlink_rcv_skb+0x130/0x360 [14416.172632][ T72] netlink_unicast+0x449/0x710 [14416.172632][ T72] netlink_sendmsg+0x723/0xbe0 [14416.172632][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.172632][ T72] ___sys_sendmsg+0xee/0x170 [14416.172632][ T72] __sys_sendmsg+0xcd/0x170 [14416.172632][ T72] do_syscall_64+0xc6/0x1e0 [14416.172632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.172632][ T72] [14416.174179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14416.174179][ T72] neigh_parms_alloc+0x1e5/0x510 [14416.174179][ T72] ipv6_add_dev+0x2fd/0x11c0 [14416.174179][ T72] ipv6_find_idev+0x102/0x170 [14416.174179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14416.174179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.174179][ T72] netlink_rcv_skb+0x130/0x360 [14416.174179][ T72] netlink_unicast+0x449/0x710 [14416.174179][ T72] netlink_sendmsg+0x723/0xbe0 [14416.174179][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.174179][ T72] ___sys_sendmsg+0xee/0x170 [14416.174179][ T72] __sys_sendmsg+0xcd/0x170 [14416.174179][ T72] do_syscall_64+0xc6/0x1e0 [14416.174179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.174179][ T72] [14416.175868][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14416.176112][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14416.176112][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14416.176112][ T72] register_netdevice+0x4d3/0x1690 [14416.176112][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14416.176112][ T72] vlan_newlink+0x393/0x610 [8021q] [14416.176112][ T72] rtnl_newlink_create+0x341/0x850 [14416.176112][ T72] __rtnl_newlink+0xac9/0xd80 [14416.176112][ T72] rtnl_newlink+0x63/0xa0 [14416.176112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.176112][ T72] netlink_rcv_skb+0x130/0x360 [14416.176112][ T72] netlink_unicast+0x449/0x710 [14416.176112][ T72] netlink_sendmsg+0x723/0xbe0 [14416.176112][ T72] ____sys_sendmsg+0x7b2/0xa10 [14416.176112][ T72] ___sys_sendmsg+0xee/0x170 [14416.176112][ T72] __sys_sendmsg+0xcd/0x170 [14416.176112][ T72] do_syscall_64+0xc6/0x1e0 [14416.176112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.176112][ T72] [14416.178133][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14416.178384][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14416.178384][ T72] dst_init+0x84/0x4a0 [14416.178384][ T72] dst_alloc+0x97/0x150 [14416.178384][ T72] ip6_dst_alloc+0x23/0x90 [14416.178384][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.178384][ T72] ip6_pol_route+0x56f/0x840 [14416.178384][ T72] __fib6_rule_action+0x1f3/0x5b0 [14416.178384][ T72] fib_rules_lookup+0x2b4/0xa20 [14416.178384][ T72] fib6_rule_lookup+0x182/0x630 [14416.178384][ T72] ip6_route_output_flags+0x259/0x480 [14416.178384][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14416.178384][ T72] icmp6_send+0x13dd/0x1b70 [14416.178384][ T72] ip6_link_failure+0x30/0x430 [14416.178384][ T72] ndisc_error_report+0x96/0x160 [14416.178384][ T72] neigh_invalidate+0x206/0x510 [14416.178384][ T72] neigh_timer_handler+0x984/0xf10 [14416.178384][ T72] call_timer_fn+0x170/0x430 [14416.178384][ T72] [14423.188770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14423.189219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14423.189219][T25496] ___neigh_create+0x14b/0xf60 [14423.189219][T25496] ip6_finish_output2+0xa70/0xf80 [14423.189219][T25496] ip6_finish_output+0x4ed/0xd30 [14423.189219][T25496] ip6_output+0x1f3/0x770 [14423.189219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14423.189219][T25496] mld_sendpack+0x62d/0xbc0 [14423.189219][T25496] mld_ifc_work+0x32/0x1f0 [14423.189219][T25496] process_one_work+0x84d/0x18a0 [14423.189219][T25496] worker_thread+0x587/0xd30 [14423.189219][T25496] kthread+0x28a/0x350 [14423.189219][T25496] ret_from_fork+0x31/0x70 [14423.189219][T25496] ret_from_fork_asm+0x1a/0x30 [14423.189219][T25496] [14423.191067][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14423.191067][T25496] dst_init+0x84/0x4a0 [14423.191067][T25496] dst_alloc+0x97/0x150 [14423.191067][T25496] ip6_dst_alloc+0x23/0x90 [14423.191067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14423.191067][T25496] ip6_pol_route+0x56f/0x840 [14423.191067][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14423.191067][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14423.191067][T25496] ipv6_rcv+0x1ad/0x810 [14423.191067][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14423.191067][T25496] process_backlog+0x101/0x620 [14423.191067][T25496] __napi_poll.constprop.0+0xa2/0x460 [14423.191067][T25496] net_rx_action+0x495/0xbe0 [14423.191067][T25496] __do_softirq+0x1b5/0x7f6 [14423.191067][T25496] [14423.193037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14423.193037][T25496] dst_init+0x84/0x4a0 [14423.193037][T25496] dst_alloc+0x97/0x150 [14423.193037][T25496] ip6_dst_alloc+0x23/0x90 [14423.193037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14423.193037][T25496] ip6_pol_route+0x56f/0x840 [14423.193037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14423.193037][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14423.193037][T25496] ipv6_rcv+0x1ad/0x810 [14423.193037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14423.193037][T25496] process_backlog+0x101/0x620 [14423.193037][T25496] __napi_poll.constprop.0+0xa2/0x460 [14423.193037][T25496] net_rx_action+0x495/0xbe0 [14423.193037][T25496] __do_softirq+0x1b5/0x7f6 [14423.193037][T25496] [14423.195037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14423.195037][T25496] netdev_get_by_index+0x5e/0x80 [14423.195037][T25496] fib6_nh_init+0x3d8/0x15b0 [14423.195037][T25496] ip6_route_info_create+0xf18/0x17d0 [14423.195037][T25496] ip6_route_add+0x1c/0x140 [14423.195037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14423.195037][T25496] addrconf_add_dev+0xe2/0x170 [14423.195037][T25496] inet6_addr_add+0x12f/0xa40 [14423.195037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14423.195037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.195037][T25496] netlink_rcv_skb+0x130/0x360 [14423.195037][T25496] netlink_unicast+0x449/0x710 [14423.195037][T25496] netlink_sendmsg+0x723/0xbe0 [14423.195037][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.195037][T25496] ___sys_sendmsg+0xee/0x170 [14423.195037][T25496] __sys_sendmsg+0xcd/0x170 [14423.195037][T25496] do_syscall_64+0xc6/0x1e0 [14423.195037][T25496] [14423.197428][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14423.197428][T25496] ipv6_add_dev+0x3b9/0x11c0 [14423.197428][T25496] ipv6_find_idev+0x102/0x170 [14423.197428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14423.197428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.197428][T25496] netlink_rcv_skb+0x130/0x360 [14423.197428][T25496] netlink_unicast+0x449/0x710 [14423.197428][T25496] netlink_sendmsg+0x723/0xbe0 [14423.197428][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.197428][T25496] ___sys_sendmsg+0xee/0x170 [14423.197428][T25496] __sys_sendmsg+0xcd/0x170 [14423.197428][T25496] do_syscall_64+0xc6/0x1e0 [14423.197428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.197428][T25496] [14423.199291][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14423.199291][T25496] neigh_parms_alloc+0x1e5/0x510 [14423.199291][T25496] ipv6_add_dev+0x2fd/0x11c0 [14423.199291][T25496] ipv6_find_idev+0x102/0x170 [14423.199291][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14423.199291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.199291][T25496] netlink_rcv_skb+0x130/0x360 [14423.199291][T25496] netlink_unicast+0x449/0x710 [14423.199291][T25496] netlink_sendmsg+0x723/0xbe0 [14423.199291][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.199291][T25496] ___sys_sendmsg+0xee/0x170 [14423.199291][T25496] __sys_sendmsg+0xcd/0x170 [14423.199291][T25496] do_syscall_64+0xc6/0x1e0 [14423.199291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.199291][T25496] [14423.201301][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14423.201626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.201626][T25496] dst_init+0x84/0x4a0 [14423.201626][T25496] dst_alloc+0x97/0x150 [14423.201626][T25496] ip6_dst_alloc+0x23/0x90 [14423.201626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14423.201626][T25496] ip6_pol_route+0x56f/0x840 [14423.201626][T25496] __fib6_rule_action+0x1f3/0x5b0 [14423.201626][T25496] fib_rules_lookup+0x2b4/0xa20 [14423.201626][T25496] fib6_rule_lookup+0x182/0x630 [14423.201626][T25496] ip6_route_output_flags+0x259/0x480 [14423.201626][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14423.201626][T25496] ip6_dst_lookup_flow+0x88/0x190 [14423.201626][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14423.201626][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14423.201626][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14423.201626][T25496] dev_hard_start_xmit+0x146/0x590 [14423.201626][T25496] __dev_queue_xmit+0xf71/0x17f0 [14423.201626][T25496] [14423.204128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.204128][T25496] dst_init+0x84/0x4a0 [14423.204128][T25496] dst_alloc+0x97/0x150 [14423.204128][T25496] ip6_dst_alloc+0x23/0x90 [14423.204128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14423.204128][T25496] ip6_pol_route+0x56f/0x840 [14423.204128][T25496] __fib6_rule_action+0x1f3/0x5b0 [14423.204128][T25496] fib_rules_lookup+0x2b4/0xa20 [14423.204128][T25496] fib6_rule_lookup+0x182/0x630 [14423.204128][T25496] ip6_route_output_flags+0x259/0x480 [14423.204128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14423.204128][T25496] ip6_dst_lookup_flow+0x88/0x190 [14423.204128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14423.204128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14423.204128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14423.204128][T25496] dev_hard_start_xmit+0x146/0x590 [14423.204128][T25496] __dev_queue_xmit+0xf71/0x17f0 [14423.204128][T25496] [14423.206595][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14423.206595][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14423.206595][T25496] ip6_validate_gw+0x3f7/0x7b0 [14423.206595][T25496] fib6_nh_init+0xa5b/0x15b0 [14423.206595][T25496] ip6_route_info_create+0xf18/0x17d0 [14423.206595][T25496] ip6_route_multipath_add+0xa42/0x1930 [14423.206595][T25496] inet6_rtm_newroute+0xa2/0x110 [14423.206595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.206595][T25496] netlink_rcv_skb+0x130/0x360 [14423.206595][T25496] netlink_unicast+0x449/0x710 [14423.206595][T25496] netlink_sendmsg+0x723/0xbe0 [14423.206595][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.206595][T25496] ___sys_sendmsg+0xee/0x170 [14423.206595][T25496] __sys_sendmsg+0xcd/0x170 [14423.206595][T25496] do_syscall_64+0xc6/0x1e0 [14423.206595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.206595][T25496] [14423.208877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.208877][T25496] netdev_get_by_index+0x5e/0x80 [14423.208877][T25496] fib6_nh_init+0x3d8/0x15b0 [14423.208877][T25496] ip6_route_info_create+0xf18/0x17d0 [14423.208877][T25496] ip6_route_add+0x1c/0x140 [14423.208877][T25496] addrconf_prefix_route+0x2a6/0x430 [14423.208877][T25496] inet6_addr_add+0x4f8/0xa40 [14423.208877][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14423.208877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.208877][T25496] netlink_rcv_skb+0x130/0x360 [14423.208877][T25496] netlink_unicast+0x449/0x710 [14423.208877][T25496] netlink_sendmsg+0x723/0xbe0 [14423.208877][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.208877][T25496] ___sys_sendmsg+0xee/0x170 [14423.208877][T25496] __sys_sendmsg+0xcd/0x170 [14423.208877][T25496] do_syscall_64+0xc6/0x1e0 [14423.208877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.208877][T25496] [14423.211293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.211293][T25496] netdev_get_by_index+0x5e/0x80 [14423.211293][T25496] fib6_nh_init+0x3d8/0x15b0 [14423.211293][T25496] ip6_route_info_create+0xf18/0x17d0 [14423.211293][T25496] addrconf_f6i_alloc+0x315/0x560 [14423.211293][T25496] ipv6_add_addr+0x411/0x2000 [14423.211293][T25496] inet6_addr_add+0x30e/0xa40 [14423.211293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14423.211293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.211293][T25496] netlink_rcv_skb+0x130/0x360 [14423.211293][T25496] netlink_unicast+0x449/0x710 [14423.211293][T25496] netlink_sendmsg+0x723/0xbe0 [14423.211293][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.211293][T25496] ___sys_sendmsg+0xee/0x170 [14423.211293][T25496] __sys_sendmsg+0xcd/0x170 [14423.211293][T25496] do_syscall_64+0xc6/0x1e0 [14423.211293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.211293][T25496] [14423.213696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.213696][T25496] netdev_get_by_index+0x5e/0x80 [14423.213696][T25496] fib6_nh_init+0x3d8/0x15b0 [14423.213696][T25496] ip6_route_info_create+0xf18/0x17d0 [14423.213696][T25496] ip6_route_add+0x1c/0x140 [14423.213696][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14423.213696][T25496] addrconf_add_dev+0xe2/0x170 [14423.213696][T25496] inet6_addr_add+0x12f/0xa40 [14423.213696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14423.213696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.213696][T25496] netlink_rcv_skb+0x130/0x360 [14423.213696][T25496] netlink_unicast+0x449/0x710 [14423.213696][T25496] netlink_sendmsg+0x723/0xbe0 [14423.213696][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.213696][T25496] ___sys_sendmsg+0xee/0x170 [14423.213696][T25496] __sys_sendmsg+0xcd/0x170 [14423.213696][T25496] do_syscall_64+0xc6/0x1e0 [14423.213696][T25496] [14423.216091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.216091][T25496] ipv6_add_dev+0x3b9/0x11c0 [14423.216091][T25496] ipv6_find_idev+0x102/0x170 [14423.216091][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14423.216091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.216091][T25496] netlink_rcv_skb+0x130/0x360 [14423.216091][T25496] netlink_unicast+0x449/0x710 [14423.216091][T25496] netlink_sendmsg+0x723/0xbe0 [14423.216091][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.216091][T25496] ___sys_sendmsg+0xee/0x170 [14423.216091][T25496] __sys_sendmsg+0xcd/0x170 [14423.216091][T25496] do_syscall_64+0xc6/0x1e0 [14423.216091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.216091][T25496] [14423.217953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14423.217953][T25496] neigh_parms_alloc+0x1e5/0x510 [14423.217953][T25496] ipv6_add_dev+0x2fd/0x11c0 [14423.217953][T25496] ipv6_find_idev+0x102/0x170 [14423.217953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14423.217953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14423.217953][T25496] netlink_rcv_skb+0x130/0x360 [14423.217953][T25496] netlink_unicast+0x449/0x710 [14423.217953][T25496] netlink_sendmsg+0x723/0xbe0 [14423.217953][T25496] ____sys_sendmsg+0x7b2/0xa10 [14423.217953][T25496] ___sys_sendmsg+0xee/0x170 [14423.217953][T25496] __sys_sendmsg+0xcd/0x170 [14423.217953][T25496] do_syscall_64+0xc6/0x1e0 [14423.217953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14423.217953][T25496] [14426.420764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14426.421151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14426.421151][ T72] netdev_get_by_index+0x5e/0x80 [14426.421151][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.421151][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.421151][ T72] ip6_route_add+0x1c/0x140 [14426.421151][ T72] addrconf_prefix_route+0x2a6/0x430 [14426.421151][ T72] inet6_addr_add+0x4f8/0xa40 [14426.421151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.421151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.421151][ T72] netlink_rcv_skb+0x130/0x360 [14426.421151][ T72] netlink_unicast+0x449/0x710 [14426.421151][ T72] netlink_sendmsg+0x723/0xbe0 [14426.421151][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.421151][ T72] ___sys_sendmsg+0xee/0x170 [14426.421151][ T72] __sys_sendmsg+0xcd/0x170 [14426.421151][ T72] do_syscall_64+0xc6/0x1e0 [14426.421151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.421151][ T72] [14426.423178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14426.423178][ T72] netdev_get_by_index+0x5e/0x80 [14426.423178][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.423178][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.423178][ T72] addrconf_f6i_alloc+0x315/0x560 [14426.423178][ T72] ipv6_add_addr+0x411/0x2000 [14426.423178][ T72] inet6_addr_add+0x30e/0xa40 [14426.423178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.423178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.423178][ T72] netlink_rcv_skb+0x130/0x360 [14426.423178][ T72] netlink_unicast+0x449/0x710 [14426.423178][ T72] netlink_sendmsg+0x723/0xbe0 [14426.423178][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.423178][ T72] ___sys_sendmsg+0xee/0x170 [14426.423178][ T72] __sys_sendmsg+0xcd/0x170 [14426.423178][ T72] do_syscall_64+0xc6/0x1e0 [14426.423178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.423178][ T72] [14426.425189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14426.425189][ T72] netdev_get_by_index+0x5e/0x80 [14426.425189][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.425189][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.425189][ T72] ip6_route_add+0x1c/0x140 [14426.425189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14426.425189][ T72] addrconf_add_dev+0xe2/0x170 [14426.425189][ T72] inet6_addr_add+0x12f/0xa40 [14426.425189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.425189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.425189][ T72] netlink_rcv_skb+0x130/0x360 [14426.425189][ T72] netlink_unicast+0x449/0x710 [14426.425189][ T72] netlink_sendmsg+0x723/0xbe0 [14426.425189][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.425189][ T72] ___sys_sendmsg+0xee/0x170 [14426.425189][ T72] __sys_sendmsg+0xcd/0x170 [14426.425189][ T72] do_syscall_64+0xc6/0x1e0 [14426.425189][ T72] [14426.427151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14426.427151][ T72] ipv6_add_dev+0x3b9/0x11c0 [14426.427151][ T72] ipv6_find_idev+0x102/0x170 [14426.427151][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14426.427151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.427151][ T72] netlink_rcv_skb+0x130/0x360 [14426.427151][ T72] netlink_unicast+0x449/0x710 [14426.427151][ T72] netlink_sendmsg+0x723/0xbe0 [14426.427151][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.427151][ T72] ___sys_sendmsg+0xee/0x170 [14426.427151][ T72] __sys_sendmsg+0xcd/0x170 [14426.427151][ T72] do_syscall_64+0xc6/0x1e0 [14426.427151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.427151][ T72] [14426.428672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14426.428672][ T72] neigh_parms_alloc+0x1e5/0x510 [14426.428672][ T72] ipv6_add_dev+0x2fd/0x11c0 [14426.428672][ T72] ipv6_find_idev+0x102/0x170 [14426.428672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14426.428672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.428672][ T72] netlink_rcv_skb+0x130/0x360 [14426.428672][ T72] netlink_unicast+0x449/0x710 [14426.428672][ T72] netlink_sendmsg+0x723/0xbe0 [14426.428672][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.428672][ T72] ___sys_sendmsg+0xee/0x170 [14426.428672][ T72] __sys_sendmsg+0xcd/0x170 [14426.428672][ T72] do_syscall_64+0xc6/0x1e0 [14426.428672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.428672][ T72] [14426.430346][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14426.430581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14426.430581][ T72] netdev_get_by_index+0x5e/0x80 [14426.430581][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.430581][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.430581][ T72] ip6_route_add+0x1c/0x140 [14426.430581][ T72] addrconf_prefix_route+0x2a6/0x430 [14426.430581][ T72] inet6_addr_add+0x4f8/0xa40 [14426.430581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.430581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.430581][ T72] netlink_rcv_skb+0x130/0x360 [14426.430581][ T72] netlink_unicast+0x449/0x710 [14426.430581][ T72] netlink_sendmsg+0x723/0xbe0 [14426.430581][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.430581][ T72] ___sys_sendmsg+0xee/0x170 [14426.430581][ T72] __sys_sendmsg+0xcd/0x170 [14426.430581][ T72] do_syscall_64+0xc6/0x1e0 [14426.430581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.430581][ T72] [14426.432553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14426.432553][ T72] netdev_get_by_index+0x5e/0x80 [14426.432553][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.432553][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.432553][ T72] addrconf_f6i_alloc+0x315/0x560 [14426.432553][ T72] ipv6_add_addr+0x411/0x2000 [14426.432553][ T72] inet6_addr_add+0x30e/0xa40 [14426.432553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.432553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.432553][ T72] netlink_rcv_skb+0x130/0x360 [14426.432553][ T72] netlink_unicast+0x449/0x710 [14426.432553][ T72] netlink_sendmsg+0x723/0xbe0 [14426.432553][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.432553][ T72] ___sys_sendmsg+0xee/0x170 [14426.432553][ T72] __sys_sendmsg+0xcd/0x170 [14426.432553][ T72] do_syscall_64+0xc6/0x1e0 [14426.432553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.432553][ T72] [14426.434534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14426.434534][ T72] netdev_get_by_index+0x5e/0x80 [14426.434534][ T72] fib6_nh_init+0x3d8/0x15b0 [14426.434534][ T72] ip6_route_info_create+0xf18/0x17d0 [14426.434534][ T72] ip6_route_add+0x1c/0x140 [14426.434534][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14426.434534][ T72] addrconf_add_dev+0xe2/0x170 [14426.434534][ T72] inet6_addr_add+0x12f/0xa40 [14426.434534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14426.434534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.434534][ T72] netlink_rcv_skb+0x130/0x360 [14426.434534][ T72] netlink_unicast+0x449/0x710 [14426.434534][ T72] netlink_sendmsg+0x723/0xbe0 [14426.434534][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.434534][ T72] ___sys_sendmsg+0xee/0x170 [14426.434534][ T72] __sys_sendmsg+0xcd/0x170 [14426.434534][ T72] do_syscall_64+0xc6/0x1e0 [14426.434534][ T72] [14426.436465][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14426.436465][ T72] ipv6_add_dev+0x3b9/0x11c0 [14426.436465][ T72] ipv6_find_idev+0x102/0x170 [14426.436465][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14426.436465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.436465][ T72] netlink_rcv_skb+0x130/0x360 [14426.436465][ T72] netlink_unicast+0x449/0x710 [14426.436465][ T72] netlink_sendmsg+0x723/0xbe0 [14426.436465][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.436465][ T72] ___sys_sendmsg+0xee/0x170 [14426.436465][ T72] __sys_sendmsg+0xcd/0x170 [14426.436465][ T72] do_syscall_64+0xc6/0x1e0 [14426.436465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.436465][ T72] [14426.437981][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14426.437981][ T72] neigh_parms_alloc+0x1e5/0x510 [14426.437981][ T72] ipv6_add_dev+0x2fd/0x11c0 [14426.437981][ T72] ipv6_find_idev+0x102/0x170 [14426.437981][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14426.437981][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.437981][ T72] netlink_rcv_skb+0x130/0x360 [14426.437981][ T72] netlink_unicast+0x449/0x710 [14426.437981][ T72] netlink_sendmsg+0x723/0xbe0 [14426.437981][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.437981][ T72] ___sys_sendmsg+0xee/0x170 [14426.437981][ T72] __sys_sendmsg+0xcd/0x170 [14426.437981][ T72] do_syscall_64+0xc6/0x1e0 [14426.437981][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.437981][ T72] [14426.439653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14426.439897][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14426.439897][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14426.439897][ T72] register_netdevice+0x4d3/0x1690 [14426.439897][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14426.439897][ T72] vlan_newlink+0x393/0x610 [8021q] [14426.439897][ T72] rtnl_newlink_create+0x341/0x850 [14426.439897][ T72] __rtnl_newlink+0xac9/0xd80 [14426.439897][ T72] rtnl_newlink+0x63/0xa0 [14426.439897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.439897][ T72] netlink_rcv_skb+0x130/0x360 [14426.439897][ T72] netlink_unicast+0x449/0x710 [14426.439897][ T72] netlink_sendmsg+0x723/0xbe0 [14426.439897][ T72] ____sys_sendmsg+0x7b2/0xa10 [14426.439897][ T72] ___sys_sendmsg+0xee/0x170 [14426.439897][ T72] __sys_sendmsg+0xcd/0x170 [14426.439897][ T72] do_syscall_64+0xc6/0x1e0 [14426.439897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.439897][ T72] [14426.441914][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14426.442173][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14426.442173][ T72] dst_init+0x84/0x4a0 [14426.442173][ T72] dst_alloc+0x97/0x150 [14426.442173][ T72] ip6_dst_alloc+0x23/0x90 [14426.442173][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.442173][ T72] ip6_pol_route+0x56f/0x840 [14426.442173][ T72] __fib6_rule_action+0x1f3/0x5b0 [14426.442173][ T72] fib_rules_lookup+0x2b4/0xa20 [14426.442173][ T72] fib6_rule_lookup+0x182/0x630 [14426.442173][ T72] ip6_route_output_flags+0x259/0x480 [14426.442173][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14426.442173][ T72] icmp6_send+0x13dd/0x1b70 [14426.442173][ T72] ip6_link_failure+0x30/0x430 [14426.442173][ T72] ndisc_error_report+0x96/0x160 [14426.442173][ T72] neigh_invalidate+0x206/0x510 [14426.442173][ T72] neigh_timer_handler+0x984/0xf10 [14426.442173][ T72] call_timer_fn+0x170/0x430 [14426.442173][ T72] [14433.460778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14433.461247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14433.461247][T25496] ___neigh_create+0x14b/0xf60 [14433.461247][T25496] ip6_finish_output2+0xa70/0xf80 [14433.461247][T25496] ip6_finish_output+0x4ed/0xd30 [14433.461247][T25496] ip6_output+0x1f3/0x770 [14433.461247][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14433.461247][T25496] mld_sendpack+0x62d/0xbc0 [14433.461247][T25496] mld_ifc_work+0x32/0x1f0 [14433.461247][T25496] process_one_work+0x84d/0x18a0 [14433.461247][T25496] worker_thread+0x587/0xd30 [14433.461247][T25496] kthread+0x28a/0x350 [14433.461247][T25496] ret_from_fork+0x31/0x70 [14433.461247][T25496] ret_from_fork_asm+0x1a/0x30 [14433.461247][T25496] [14433.463109][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14433.463109][T25496] dst_init+0x84/0x4a0 [14433.463109][T25496] dst_alloc+0x97/0x150 [14433.463109][T25496] ip6_dst_alloc+0x23/0x90 [14433.463109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14433.463109][T25496] ip6_pol_route+0x56f/0x840 [14433.463109][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14433.463109][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14433.463109][T25496] ipv6_rcv+0x1ad/0x810 [14433.463109][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14433.463109][T25496] process_backlog+0x101/0x620 [14433.463109][T25496] __napi_poll.constprop.0+0xa2/0x460 [14433.463109][T25496] net_rx_action+0x495/0xbe0 [14433.463109][T25496] __do_softirq+0x1b5/0x7f6 [14433.463109][T25496] [14433.465117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14433.465117][T25496] dst_init+0x84/0x4a0 [14433.465117][T25496] dst_alloc+0x97/0x150 [14433.465117][T25496] ip6_dst_alloc+0x23/0x90 [14433.465117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14433.465117][T25496] ip6_pol_route+0x56f/0x840 [14433.465117][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14433.465117][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14433.465117][T25496] ipv6_rcv+0x1ad/0x810 [14433.465117][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14433.465117][T25496] process_backlog+0x101/0x620 [14433.465117][T25496] __napi_poll.constprop.0+0xa2/0x460 [14433.465117][T25496] net_rx_action+0x495/0xbe0 [14433.465117][T25496] __do_softirq+0x1b5/0x7f6 [14433.465117][T25496] [14433.467098][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14433.467098][T25496] netdev_get_by_index+0x5e/0x80 [14433.467098][T25496] fib6_nh_init+0x3d8/0x15b0 [14433.467098][T25496] ip6_route_info_create+0xf18/0x17d0 [14433.467098][T25496] ip6_route_add+0x1c/0x140 [14433.467098][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14433.467098][T25496] addrconf_add_dev+0xe2/0x170 [14433.467098][T25496] inet6_addr_add+0x12f/0xa40 [14433.467098][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14433.467098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.467098][T25496] netlink_rcv_skb+0x130/0x360 [14433.467098][T25496] netlink_unicast+0x449/0x710 [14433.467098][T25496] netlink_sendmsg+0x723/0xbe0 [14433.467098][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.467098][T25496] ___sys_sendmsg+0xee/0x170 [14433.467098][T25496] __sys_sendmsg+0xcd/0x170 [14433.467098][T25496] do_syscall_64+0xc6/0x1e0 [14433.467098][T25496] [14433.469590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14433.469590][T25496] ipv6_add_dev+0x3b9/0x11c0 [14433.469590][T25496] ipv6_find_idev+0x102/0x170 [14433.469590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14433.469590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.469590][T25496] netlink_rcv_skb+0x130/0x360 [14433.469590][T25496] netlink_unicast+0x449/0x710 [14433.469590][T25496] netlink_sendmsg+0x723/0xbe0 [14433.469590][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.469590][T25496] ___sys_sendmsg+0xee/0x170 [14433.469590][T25496] __sys_sendmsg+0xcd/0x170 [14433.469590][T25496] do_syscall_64+0xc6/0x1e0 [14433.469590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.469590][T25496] [14433.471676][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14433.471676][T25496] neigh_parms_alloc+0x1e5/0x510 [14433.471676][T25496] ipv6_add_dev+0x2fd/0x11c0 [14433.471676][T25496] ipv6_find_idev+0x102/0x170 [14433.471676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14433.471676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.471676][T25496] netlink_rcv_skb+0x130/0x360 [14433.471676][T25496] netlink_unicast+0x449/0x710 [14433.471676][T25496] netlink_sendmsg+0x723/0xbe0 [14433.471676][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.471676][T25496] ___sys_sendmsg+0xee/0x170 [14433.471676][T25496] __sys_sendmsg+0xcd/0x170 [14433.471676][T25496] do_syscall_64+0xc6/0x1e0 [14433.471676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.471676][T25496] [14433.473941][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14433.474286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.474286][T25496] dst_init+0x84/0x4a0 [14433.474286][T25496] dst_alloc+0x97/0x150 [14433.474286][T25496] ip6_dst_alloc+0x23/0x90 [14433.474286][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14433.474286][T25496] ip6_pol_route+0x56f/0x840 [14433.474286][T25496] __fib6_rule_action+0x1f3/0x5b0 [14433.474286][T25496] fib_rules_lookup+0x2b4/0xa20 [14433.474286][T25496] fib6_rule_lookup+0x182/0x630 [14433.474286][T25496] ip6_route_output_flags+0x259/0x480 [14433.474286][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14433.474286][T25496] ip6_dst_lookup_flow+0x88/0x190 [14433.474286][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14433.474286][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14433.474286][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14433.474286][T25496] dev_hard_start_xmit+0x146/0x590 [14433.474286][T25496] __dev_queue_xmit+0xf71/0x17f0 [14433.474286][T25496] [14433.477096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.477096][T25496] dst_init+0x84/0x4a0 [14433.477096][T25496] dst_alloc+0x97/0x150 [14433.477096][T25496] ip6_dst_alloc+0x23/0x90 [14433.477096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14433.477096][T25496] ip6_pol_route+0x56f/0x840 [14433.477096][T25496] __fib6_rule_action+0x1f3/0x5b0 [14433.477096][T25496] fib_rules_lookup+0x2b4/0xa20 [14433.477096][T25496] fib6_rule_lookup+0x182/0x630 [14433.477096][T25496] ip6_route_output_flags+0x259/0x480 [14433.477096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14433.477096][T25496] ip6_dst_lookup_flow+0x88/0x190 [14433.477096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14433.477096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14433.477096][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14433.477096][T25496] dev_hard_start_xmit+0x146/0x590 [14433.477096][T25496] __dev_queue_xmit+0xf71/0x17f0 [14433.477096][T25496] [14433.479885][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14433.479885][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14433.479885][T25496] ip6_validate_gw+0x3f7/0x7b0 [14433.479885][T25496] fib6_nh_init+0xa5b/0x15b0 [14433.479885][T25496] ip6_route_info_create+0xf18/0x17d0 [14433.479885][T25496] ip6_route_multipath_add+0xa42/0x1930 [14433.479885][T25496] inet6_rtm_newroute+0xa2/0x110 [14433.479885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.479885][T25496] netlink_rcv_skb+0x130/0x360 [14433.479885][T25496] netlink_unicast+0x449/0x710 [14433.479885][T25496] netlink_sendmsg+0x723/0xbe0 [14433.479885][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.479885][T25496] ___sys_sendmsg+0xee/0x170 [14433.479885][T25496] __sys_sendmsg+0xcd/0x170 [14433.479885][T25496] do_syscall_64+0xc6/0x1e0 [14433.479885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.479885][T25496] [14433.482463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.482463][T25496] netdev_get_by_index+0x5e/0x80 [14433.482463][T25496] fib6_nh_init+0x3d8/0x15b0 [14433.482463][T25496] ip6_route_info_create+0xf18/0x17d0 [14433.482463][T25496] ip6_route_add+0x1c/0x140 [14433.482463][T25496] addrconf_prefix_route+0x2a6/0x430 [14433.482463][T25496] inet6_addr_add+0x4f8/0xa40 [14433.482463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14433.482463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.482463][T25496] netlink_rcv_skb+0x130/0x360 [14433.482463][T25496] netlink_unicast+0x449/0x710 [14433.482463][T25496] netlink_sendmsg+0x723/0xbe0 [14433.482463][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.482463][T25496] ___sys_sendmsg+0xee/0x170 [14433.482463][T25496] __sys_sendmsg+0xcd/0x170 [14433.482463][T25496] do_syscall_64+0xc6/0x1e0 [14433.482463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.482463][T25496] [14433.485164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.485164][T25496] netdev_get_by_index+0x5e/0x80 [14433.485164][T25496] fib6_nh_init+0x3d8/0x15b0 [14433.485164][T25496] ip6_route_info_create+0xf18/0x17d0 [14433.485164][T25496] addrconf_f6i_alloc+0x315/0x560 [14433.485164][T25496] ipv6_add_addr+0x411/0x2000 [14433.485164][T25496] inet6_addr_add+0x30e/0xa40 [14433.485164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14433.485164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.485164][T25496] netlink_rcv_skb+0x130/0x360 [14433.485164][T25496] netlink_unicast+0x449/0x710 [14433.485164][T25496] netlink_sendmsg+0x723/0xbe0 [14433.485164][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.485164][T25496] ___sys_sendmsg+0xee/0x170 [14433.485164][T25496] __sys_sendmsg+0xcd/0x170 [14433.485164][T25496] do_syscall_64+0xc6/0x1e0 [14433.485164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.485164][T25496] [14433.487865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.487865][T25496] netdev_get_by_index+0x5e/0x80 [14433.487865][T25496] fib6_nh_init+0x3d8/0x15b0 [14433.487865][T25496] ip6_route_info_create+0xf18/0x17d0 [14433.487865][T25496] ip6_route_add+0x1c/0x140 [14433.487865][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14433.487865][T25496] addrconf_add_dev+0xe2/0x170 [14433.487865][T25496] inet6_addr_add+0x12f/0xa40 [14433.487865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14433.487865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.487865][T25496] netlink_rcv_skb+0x130/0x360 [14433.487865][T25496] netlink_unicast+0x449/0x710 [14433.487865][T25496] netlink_sendmsg+0x723/0xbe0 [14433.487865][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.487865][T25496] ___sys_sendmsg+0xee/0x170 [14433.487865][T25496] __sys_sendmsg+0xcd/0x170 [14433.487865][T25496] do_syscall_64+0xc6/0x1e0 [14433.487865][T25496] [14433.490514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.490514][T25496] ipv6_add_dev+0x3b9/0x11c0 [14433.490514][T25496] ipv6_find_idev+0x102/0x170 [14433.490514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14433.490514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.490514][T25496] netlink_rcv_skb+0x130/0x360 [14433.490514][T25496] netlink_unicast+0x449/0x710 [14433.490514][T25496] netlink_sendmsg+0x723/0xbe0 [14433.490514][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.490514][T25496] ___sys_sendmsg+0xee/0x170 [14433.490514][T25496] __sys_sendmsg+0xcd/0x170 [14433.490514][T25496] do_syscall_64+0xc6/0x1e0 [14433.490514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.490514][T25496] [14433.492589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14433.492589][T25496] neigh_parms_alloc+0x1e5/0x510 [14433.492589][T25496] ipv6_add_dev+0x2fd/0x11c0 [14433.492589][T25496] ipv6_find_idev+0x102/0x170 [14433.492589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14433.492589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14433.492589][T25496] netlink_rcv_skb+0x130/0x360 [14433.492589][T25496] netlink_unicast+0x449/0x710 [14433.492589][T25496] netlink_sendmsg+0x723/0xbe0 [14433.492589][T25496] ____sys_sendmsg+0x7b2/0xa10 [14433.492589][T25496] ___sys_sendmsg+0xee/0x170 [14433.492589][T25496] __sys_sendmsg+0xcd/0x170 [14433.492589][T25496] do_syscall_64+0xc6/0x1e0 [14433.492589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14433.492589][T25496] [14436.684753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14436.685136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14436.685136][ T72] netdev_get_by_index+0x5e/0x80 [14436.685136][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.685136][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.685136][ T72] ip6_route_add+0x1c/0x140 [14436.685136][ T72] addrconf_prefix_route+0x2a6/0x430 [14436.685136][ T72] inet6_addr_add+0x4f8/0xa40 [14436.685136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.685136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.685136][ T72] netlink_rcv_skb+0x130/0x360 [14436.685136][ T72] netlink_unicast+0x449/0x710 [14436.685136][ T72] netlink_sendmsg+0x723/0xbe0 [14436.685136][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.685136][ T72] ___sys_sendmsg+0xee/0x170 [14436.685136][ T72] __sys_sendmsg+0xcd/0x170 [14436.685136][ T72] do_syscall_64+0xc6/0x1e0 [14436.685136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.685136][ T72] [14436.687144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14436.687144][ T72] netdev_get_by_index+0x5e/0x80 [14436.687144][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.687144][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.687144][ T72] addrconf_f6i_alloc+0x315/0x560 [14436.687144][ T72] ipv6_add_addr+0x411/0x2000 [14436.687144][ T72] inet6_addr_add+0x30e/0xa40 [14436.687144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.687144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.687144][ T72] netlink_rcv_skb+0x130/0x360 [14436.687144][ T72] netlink_unicast+0x449/0x710 [14436.687144][ T72] netlink_sendmsg+0x723/0xbe0 [14436.687144][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.687144][ T72] ___sys_sendmsg+0xee/0x170 [14436.687144][ T72] __sys_sendmsg+0xcd/0x170 [14436.687144][ T72] do_syscall_64+0xc6/0x1e0 [14436.687144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.687144][ T72] [14436.689129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14436.689129][ T72] netdev_get_by_index+0x5e/0x80 [14436.689129][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.689129][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.689129][ T72] ip6_route_add+0x1c/0x140 [14436.689129][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14436.689129][ T72] addrconf_add_dev+0xe2/0x170 [14436.689129][ T72] inet6_addr_add+0x12f/0xa40 [14436.689129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.689129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.689129][ T72] netlink_rcv_skb+0x130/0x360 [14436.689129][ T72] netlink_unicast+0x449/0x710 [14436.689129][ T72] netlink_sendmsg+0x723/0xbe0 [14436.689129][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.689129][ T72] ___sys_sendmsg+0xee/0x170 [14436.689129][ T72] __sys_sendmsg+0xcd/0x170 [14436.689129][ T72] do_syscall_64+0xc6/0x1e0 [14436.689129][ T72] [14436.691066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14436.691066][ T72] ipv6_add_dev+0x3b9/0x11c0 [14436.691066][ T72] ipv6_find_idev+0x102/0x170 [14436.691066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14436.691066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.691066][ T72] netlink_rcv_skb+0x130/0x360 [14436.691066][ T72] netlink_unicast+0x449/0x710 [14436.691066][ T72] netlink_sendmsg+0x723/0xbe0 [14436.691066][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.691066][ T72] ___sys_sendmsg+0xee/0x170 [14436.691066][ T72] __sys_sendmsg+0xcd/0x170 [14436.691066][ T72] do_syscall_64+0xc6/0x1e0 [14436.691066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.691066][ T72] [14436.692584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14436.692584][ T72] neigh_parms_alloc+0x1e5/0x510 [14436.692584][ T72] ipv6_add_dev+0x2fd/0x11c0 [14436.692584][ T72] ipv6_find_idev+0x102/0x170 [14436.692584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14436.692584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.692584][ T72] netlink_rcv_skb+0x130/0x360 [14436.692584][ T72] netlink_unicast+0x449/0x710 [14436.692584][ T72] netlink_sendmsg+0x723/0xbe0 [14436.692584][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.692584][ T72] ___sys_sendmsg+0xee/0x170 [14436.692584][ T72] __sys_sendmsg+0xcd/0x170 [14436.692584][ T72] do_syscall_64+0xc6/0x1e0 [14436.692584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.692584][ T72] [14436.694273][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14436.694513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14436.694513][ T72] netdev_get_by_index+0x5e/0x80 [14436.694513][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.694513][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.694513][ T72] ip6_route_add+0x1c/0x140 [14436.694513][ T72] addrconf_prefix_route+0x2a6/0x430 [14436.694513][ T72] inet6_addr_add+0x4f8/0xa40 [14436.694513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.694513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.694513][ T72] netlink_rcv_skb+0x130/0x360 [14436.694513][ T72] netlink_unicast+0x449/0x710 [14436.694513][ T72] netlink_sendmsg+0x723/0xbe0 [14436.694513][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.694513][ T72] ___sys_sendmsg+0xee/0x170 [14436.694513][ T72] __sys_sendmsg+0xcd/0x170 [14436.694513][ T72] do_syscall_64+0xc6/0x1e0 [14436.694513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.694513][ T72] [14436.696489][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14436.696489][ T72] netdev_get_by_index+0x5e/0x80 [14436.696489][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.696489][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.696489][ T72] addrconf_f6i_alloc+0x315/0x560 [14436.696489][ T72] ipv6_add_addr+0x411/0x2000 [14436.696489][ T72] inet6_addr_add+0x30e/0xa40 [14436.696489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.696489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.696489][ T72] netlink_rcv_skb+0x130/0x360 [14436.696489][ T72] netlink_unicast+0x449/0x710 [14436.696489][ T72] netlink_sendmsg+0x723/0xbe0 [14436.696489][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.696489][ T72] ___sys_sendmsg+0xee/0x170 [14436.696489][ T72] __sys_sendmsg+0xcd/0x170 [14436.696489][ T72] do_syscall_64+0xc6/0x1e0 [14436.696489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.696489][ T72] [14436.698457][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14436.698457][ T72] netdev_get_by_index+0x5e/0x80 [14436.698457][ T72] fib6_nh_init+0x3d8/0x15b0 [14436.698457][ T72] ip6_route_info_create+0xf18/0x17d0 [14436.698457][ T72] ip6_route_add+0x1c/0x140 [14436.698457][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14436.698457][ T72] addrconf_add_dev+0xe2/0x170 [14436.698457][ T72] inet6_addr_add+0x12f/0xa40 [14436.698457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14436.698457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.698457][ T72] netlink_rcv_skb+0x130/0x360 [14436.698457][ T72] netlink_unicast+0x449/0x710 [14436.698457][ T72] netlink_sendmsg+0x723/0xbe0 [14436.698457][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.698457][ T72] ___sys_sendmsg+0xee/0x170 [14436.698457][ T72] __sys_sendmsg+0xcd/0x170 [14436.698457][ T72] do_syscall_64+0xc6/0x1e0 [14436.698457][ T72] [14436.700395][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14436.700395][ T72] ipv6_add_dev+0x3b9/0x11c0 [14436.700395][ T72] ipv6_find_idev+0x102/0x170 [14436.700395][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14436.700395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.700395][ T72] netlink_rcv_skb+0x130/0x360 [14436.700395][ T72] netlink_unicast+0x449/0x710 [14436.700395][ T72] netlink_sendmsg+0x723/0xbe0 [14436.700395][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.700395][ T72] ___sys_sendmsg+0xee/0x170 [14436.700395][ T72] __sys_sendmsg+0xcd/0x170 [14436.700395][ T72] do_syscall_64+0xc6/0x1e0 [14436.700395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.700395][ T72] [14436.701915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14436.701915][ T72] neigh_parms_alloc+0x1e5/0x510 [14436.701915][ T72] ipv6_add_dev+0x2fd/0x11c0 [14436.701915][ T72] ipv6_find_idev+0x102/0x170 [14436.701915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14436.701915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.701915][ T72] netlink_rcv_skb+0x130/0x360 [14436.701915][ T72] netlink_unicast+0x449/0x710 [14436.701915][ T72] netlink_sendmsg+0x723/0xbe0 [14436.701915][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.701915][ T72] ___sys_sendmsg+0xee/0x170 [14436.701915][ T72] __sys_sendmsg+0xcd/0x170 [14436.701915][ T72] do_syscall_64+0xc6/0x1e0 [14436.701915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.701915][ T72] [14436.703586][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14436.703846][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14436.703846][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14436.703846][ T72] register_netdevice+0x4d3/0x1690 [14436.703846][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14436.703846][ T72] vlan_newlink+0x393/0x610 [8021q] [14436.703846][ T72] rtnl_newlink_create+0x341/0x850 [14436.703846][ T72] __rtnl_newlink+0xac9/0xd80 [14436.703846][ T72] rtnl_newlink+0x63/0xa0 [14436.703846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.703846][ T72] netlink_rcv_skb+0x130/0x360 [14436.703846][ T72] netlink_unicast+0x449/0x710 [14436.703846][ T72] netlink_sendmsg+0x723/0xbe0 [14436.703846][ T72] ____sys_sendmsg+0x7b2/0xa10 [14436.703846][ T72] ___sys_sendmsg+0xee/0x170 [14436.703846][ T72] __sys_sendmsg+0xcd/0x170 [14436.703846][ T72] do_syscall_64+0xc6/0x1e0 [14436.703846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.703846][ T72] [14436.705865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14436.706112][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14436.706112][ T72] dst_init+0x84/0x4a0 [14436.706112][ T72] dst_alloc+0x97/0x150 [14436.706112][ T72] ip6_dst_alloc+0x23/0x90 [14436.706112][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14436.706112][ T72] ip6_pol_route+0x56f/0x840 [14436.706112][ T72] __fib6_rule_action+0x1f3/0x5b0 [14436.706112][ T72] fib_rules_lookup+0x2b4/0xa20 [14436.706112][ T72] fib6_rule_lookup+0x182/0x630 [14436.706112][ T72] ip6_route_output_flags+0x259/0x480 [14436.706112][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14436.706112][ T72] icmp6_send+0x13dd/0x1b70 [14436.706112][ T72] ip6_link_failure+0x30/0x430 [14436.706112][ T72] ndisc_error_report+0x96/0x160 [14436.706112][ T72] neigh_invalidate+0x206/0x510 [14436.706112][ T72] neigh_timer_handler+0x984/0xf10 [14436.706112][ T72] call_timer_fn+0x170/0x430 [14436.706112][ T72] [14443.732764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14443.733254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14443.733254][T25496] ___neigh_create+0x14b/0xf60 [14443.733254][T25496] ip6_finish_output2+0xa70/0xf80 [14443.733254][T25496] ip6_finish_output+0x4ed/0xd30 [14443.733254][T25496] ip6_output+0x1f3/0x770 [14443.733254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14443.733254][T25496] mld_sendpack+0x62d/0xbc0 [14443.733254][T25496] mld_ifc_work+0x32/0x1f0 [14443.733254][T25496] process_one_work+0x84d/0x18a0 [14443.733254][T25496] worker_thread+0x587/0xd30 [14443.733254][T25496] kthread+0x28a/0x350 [14443.733254][T25496] ret_from_fork+0x31/0x70 [14443.733254][T25496] ret_from_fork_asm+0x1a/0x30 [14443.733254][T25496] [14443.735330][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14443.735330][T25496] dst_init+0x84/0x4a0 [14443.735330][T25496] dst_alloc+0x97/0x150 [14443.735330][T25496] ip6_dst_alloc+0x23/0x90 [14443.735330][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.735330][T25496] ip6_pol_route+0x56f/0x840 [14443.735330][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14443.735330][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14443.735330][T25496] ipv6_rcv+0x1ad/0x810 [14443.735330][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14443.735330][T25496] process_backlog+0x101/0x620 [14443.735330][T25496] __napi_poll.constprop.0+0xa2/0x460 [14443.735330][T25496] net_rx_action+0x495/0xbe0 [14443.735330][T25496] __do_softirq+0x1b5/0x7f6 [14443.735330][T25496] [14443.737551][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14443.737551][T25496] dst_init+0x84/0x4a0 [14443.737551][T25496] dst_alloc+0x97/0x150 [14443.737551][T25496] ip6_dst_alloc+0x23/0x90 [14443.737551][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.737551][T25496] ip6_pol_route+0x56f/0x840 [14443.737551][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14443.737551][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14443.737551][T25496] ipv6_rcv+0x1ad/0x810 [14443.737551][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14443.737551][T25496] process_backlog+0x101/0x620 [14443.737551][T25496] __napi_poll.constprop.0+0xa2/0x460 [14443.737551][T25496] net_rx_action+0x495/0xbe0 [14443.737551][T25496] __do_softirq+0x1b5/0x7f6 [14443.737551][T25496] [14443.739773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14443.739773][T25496] netdev_get_by_index+0x5e/0x80 [14443.739773][T25496] fib6_nh_init+0x3d8/0x15b0 [14443.739773][T25496] ip6_route_info_create+0xf18/0x17d0 [14443.739773][T25496] ip6_route_add+0x1c/0x140 [14443.739773][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14443.739773][T25496] addrconf_add_dev+0xe2/0x170 [14443.739773][T25496] inet6_addr_add+0x12f/0xa40 [14443.739773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14443.739773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.739773][T25496] netlink_rcv_skb+0x130/0x360 [14443.739773][T25496] netlink_unicast+0x449/0x710 [14443.739773][T25496] netlink_sendmsg+0x723/0xbe0 [14443.739773][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.739773][T25496] ___sys_sendmsg+0xee/0x170 [14443.739773][T25496] __sys_sendmsg+0xcd/0x170 [14443.739773][T25496] do_syscall_64+0xc6/0x1e0 [14443.739773][T25496] [14443.742436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14443.742436][T25496] ipv6_add_dev+0x3b9/0x11c0 [14443.742436][T25496] ipv6_find_idev+0x102/0x170 [14443.742436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14443.742436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.742436][T25496] netlink_rcv_skb+0x130/0x360 [14443.742436][T25496] netlink_unicast+0x449/0x710 [14443.742436][T25496] netlink_sendmsg+0x723/0xbe0 [14443.742436][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.742436][T25496] ___sys_sendmsg+0xee/0x170 [14443.742436][T25496] __sys_sendmsg+0xcd/0x170 [14443.742436][T25496] do_syscall_64+0xc6/0x1e0 [14443.742436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.742436][T25496] [14443.744529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14443.744529][T25496] neigh_parms_alloc+0x1e5/0x510 [14443.744529][T25496] ipv6_add_dev+0x2fd/0x11c0 [14443.744529][T25496] ipv6_find_idev+0x102/0x170 [14443.744529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14443.744529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.744529][T25496] netlink_rcv_skb+0x130/0x360 [14443.744529][T25496] netlink_unicast+0x449/0x710 [14443.744529][T25496] netlink_sendmsg+0x723/0xbe0 [14443.744529][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.744529][T25496] ___sys_sendmsg+0xee/0x170 [14443.744529][T25496] __sys_sendmsg+0xcd/0x170 [14443.744529][T25496] do_syscall_64+0xc6/0x1e0 [14443.744529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.744529][T25496] [14443.746778][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14443.747119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.747119][T25496] dst_init+0x84/0x4a0 [14443.747119][T25496] dst_alloc+0x97/0x150 [14443.747119][T25496] ip6_dst_alloc+0x23/0x90 [14443.747119][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.747119][T25496] ip6_pol_route+0x56f/0x840 [14443.747119][T25496] __fib6_rule_action+0x1f3/0x5b0 [14443.747119][T25496] fib_rules_lookup+0x2b4/0xa20 [14443.747119][T25496] fib6_rule_lookup+0x182/0x630 [14443.747119][T25496] ip6_route_output_flags+0x259/0x480 [14443.747119][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14443.747119][T25496] ip6_dst_lookup_flow+0x88/0x190 [14443.747119][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14443.747119][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14443.747119][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14443.747119][T25496] dev_hard_start_xmit+0x146/0x590 [14443.747119][T25496] __dev_queue_xmit+0xf71/0x17f0 [14443.747119][T25496] [14443.749920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.749920][T25496] dst_init+0x84/0x4a0 [14443.749920][T25496] dst_alloc+0x97/0x150 [14443.749920][T25496] ip6_dst_alloc+0x23/0x90 [14443.749920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.749920][T25496] ip6_pol_route+0x56f/0x840 [14443.749920][T25496] __fib6_rule_action+0x1f3/0x5b0 [14443.749920][T25496] fib_rules_lookup+0x2b4/0xa20 [14443.749920][T25496] fib6_rule_lookup+0x182/0x630 [14443.749920][T25496] ip6_route_output_flags+0x259/0x480 [14443.749920][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14443.749920][T25496] ip6_dst_lookup_flow+0x88/0x190 [14443.749920][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14443.749920][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14443.749920][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14443.749920][T25496] dev_hard_start_xmit+0x146/0x590 [14443.749920][T25496] __dev_queue_xmit+0xf71/0x17f0 [14443.749920][T25496] [14443.752708][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14443.752708][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14443.752708][T25496] ip6_validate_gw+0x3f7/0x7b0 [14443.752708][T25496] fib6_nh_init+0xa5b/0x15b0 [14443.752708][T25496] ip6_route_info_create+0xf18/0x17d0 [14443.752708][T25496] ip6_route_multipath_add+0xa42/0x1930 [14443.752708][T25496] inet6_rtm_newroute+0xa2/0x110 [14443.752708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.752708][T25496] netlink_rcv_skb+0x130/0x360 [14443.752708][T25496] netlink_unicast+0x449/0x710 [14443.752708][T25496] netlink_sendmsg+0x723/0xbe0 [14443.752708][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.752708][T25496] ___sys_sendmsg+0xee/0x170 [14443.752708][T25496] __sys_sendmsg+0xcd/0x170 [14443.752708][T25496] do_syscall_64+0xc6/0x1e0 [14443.752708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.752708][T25496] [14443.755289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.755289][T25496] netdev_get_by_index+0x5e/0x80 [14443.755289][T25496] fib6_nh_init+0x3d8/0x15b0 [14443.755289][T25496] ip6_route_info_create+0xf18/0x17d0 [14443.755289][T25496] ip6_route_add+0x1c/0x140 [14443.755289][T25496] addrconf_prefix_route+0x2a6/0x430 [14443.755289][T25496] inet6_addr_add+0x4f8/0xa40 [14443.755289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14443.755289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.755289][T25496] netlink_rcv_skb+0x130/0x360 [14443.755289][T25496] netlink_unicast+0x449/0x710 [14443.755289][T25496] netlink_sendmsg+0x723/0xbe0 [14443.755289][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.755289][T25496] ___sys_sendmsg+0xee/0x170 [14443.755289][T25496] __sys_sendmsg+0xcd/0x170 [14443.755289][T25496] do_syscall_64+0xc6/0x1e0 [14443.755289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.755289][T25496] [14443.758002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.758002][T25496] netdev_get_by_index+0x5e/0x80 [14443.758002][T25496] fib6_nh_init+0x3d8/0x15b0 [14443.758002][T25496] ip6_route_info_create+0xf18/0x17d0 [14443.758002][T25496] addrconf_f6i_alloc+0x315/0x560 [14443.758002][T25496] ipv6_add_addr+0x411/0x2000 [14443.758002][T25496] inet6_addr_add+0x30e/0xa40 [14443.758002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14443.758002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.758002][T25496] netlink_rcv_skb+0x130/0x360 [14443.758002][T25496] netlink_unicast+0x449/0x710 [14443.758002][T25496] netlink_sendmsg+0x723/0xbe0 [14443.758002][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.758002][T25496] ___sys_sendmsg+0xee/0x170 [14443.758002][T25496] __sys_sendmsg+0xcd/0x170 [14443.758002][T25496] do_syscall_64+0xc6/0x1e0 [14443.758002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.758002][T25496] [14443.760698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.760698][T25496] netdev_get_by_index+0x5e/0x80 [14443.760698][T25496] fib6_nh_init+0x3d8/0x15b0 [14443.760698][T25496] ip6_route_info_create+0xf18/0x17d0 [14443.760698][T25496] ip6_route_add+0x1c/0x140 [14443.760698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14443.760698][T25496] addrconf_add_dev+0xe2/0x170 [14443.760698][T25496] inet6_addr_add+0x12f/0xa40 [14443.760698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14443.760698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.760698][T25496] netlink_rcv_skb+0x130/0x360 [14443.760698][T25496] netlink_unicast+0x449/0x710 [14443.760698][T25496] netlink_sendmsg+0x723/0xbe0 [14443.760698][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.760698][T25496] ___sys_sendmsg+0xee/0x170 [14443.760698][T25496] __sys_sendmsg+0xcd/0x170 [14443.760698][T25496] do_syscall_64+0xc6/0x1e0 [14443.760698][T25496] [14443.763348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.763348][T25496] ipv6_add_dev+0x3b9/0x11c0 [14443.763348][T25496] ipv6_find_idev+0x102/0x170 [14443.763348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14443.763348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.763348][T25496] netlink_rcv_skb+0x130/0x360 [14443.763348][T25496] netlink_unicast+0x449/0x710 [14443.763348][T25496] netlink_sendmsg+0x723/0xbe0 [14443.763348][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.763348][T25496] ___sys_sendmsg+0xee/0x170 [14443.763348][T25496] __sys_sendmsg+0xcd/0x170 [14443.763348][T25496] do_syscall_64+0xc6/0x1e0 [14443.763348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.763348][T25496] [14443.765426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14443.765426][T25496] neigh_parms_alloc+0x1e5/0x510 [14443.765426][T25496] ipv6_add_dev+0x2fd/0x11c0 [14443.765426][T25496] ipv6_find_idev+0x102/0x170 [14443.765426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14443.765426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.765426][T25496] netlink_rcv_skb+0x130/0x360 [14443.765426][T25496] netlink_unicast+0x449/0x710 [14443.765426][T25496] netlink_sendmsg+0x723/0xbe0 [14443.765426][T25496] ____sys_sendmsg+0x7b2/0xa10 [14443.765426][T25496] ___sys_sendmsg+0xee/0x170 [14443.765426][T25496] __sys_sendmsg+0xcd/0x170 [14443.765426][T25496] do_syscall_64+0xc6/0x1e0 [14443.765426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.765426][T25496] [14446.948851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14446.949746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14446.949746][ T72] netdev_get_by_index+0x5e/0x80 [14446.949746][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.949746][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.949746][ T72] ip6_route_add+0x1c/0x140 [14446.949746][ T72] addrconf_prefix_route+0x2a6/0x430 [14446.949746][ T72] inet6_addr_add+0x4f8/0xa40 [14446.949746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.949746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.949746][ T72] netlink_rcv_skb+0x130/0x360 [14446.949746][ T72] netlink_unicast+0x449/0x710 [14446.949746][ T72] netlink_sendmsg+0x723/0xbe0 [14446.949746][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.949746][ T72] ___sys_sendmsg+0xee/0x170 [14446.949746][ T72] __sys_sendmsg+0xcd/0x170 [14446.949746][ T72] do_syscall_64+0xc6/0x1e0 [14446.949746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.949746][ T72] [14446.951812][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14446.951812][ T72] netdev_get_by_index+0x5e/0x80 [14446.951812][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.951812][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.951812][ T72] addrconf_f6i_alloc+0x315/0x560 [14446.951812][ T72] ipv6_add_addr+0x411/0x2000 [14446.951812][ T72] inet6_addr_add+0x30e/0xa40 [14446.951812][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.951812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.951812][ T72] netlink_rcv_skb+0x130/0x360 [14446.951812][ T72] netlink_unicast+0x449/0x710 [14446.951812][ T72] netlink_sendmsg+0x723/0xbe0 [14446.951812][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.951812][ T72] ___sys_sendmsg+0xee/0x170 [14446.951812][ T72] __sys_sendmsg+0xcd/0x170 [14446.951812][ T72] do_syscall_64+0xc6/0x1e0 [14446.951812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.951812][ T72] [14446.953795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14446.953795][ T72] netdev_get_by_index+0x5e/0x80 [14446.953795][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.953795][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.953795][ T72] ip6_route_add+0x1c/0x140 [14446.953795][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14446.953795][ T72] addrconf_add_dev+0xe2/0x170 [14446.953795][ T72] inet6_addr_add+0x12f/0xa40 [14446.953795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.953795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.953795][ T72] netlink_rcv_skb+0x130/0x360 [14446.953795][ T72] netlink_unicast+0x449/0x710 [14446.953795][ T72] netlink_sendmsg+0x723/0xbe0 [14446.953795][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.953795][ T72] ___sys_sendmsg+0xee/0x170 [14446.953795][ T72] __sys_sendmsg+0xcd/0x170 [14446.953795][ T72] do_syscall_64+0xc6/0x1e0 [14446.953795][ T72] [14446.955756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14446.955756][ T72] ipv6_add_dev+0x3b9/0x11c0 [14446.955756][ T72] ipv6_find_idev+0x102/0x170 [14446.955756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14446.955756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.955756][ T72] netlink_rcv_skb+0x130/0x360 [14446.955756][ T72] netlink_unicast+0x449/0x710 [14446.955756][ T72] netlink_sendmsg+0x723/0xbe0 [14446.955756][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.955756][ T72] ___sys_sendmsg+0xee/0x170 [14446.955756][ T72] __sys_sendmsg+0xcd/0x170 [14446.955756][ T72] do_syscall_64+0xc6/0x1e0 [14446.955756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.955756][ T72] [14446.957265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14446.957265][ T72] neigh_parms_alloc+0x1e5/0x510 [14446.957265][ T72] ipv6_add_dev+0x2fd/0x11c0 [14446.957265][ T72] ipv6_find_idev+0x102/0x170 [14446.957265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14446.957265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.957265][ T72] netlink_rcv_skb+0x130/0x360 [14446.957265][ T72] netlink_unicast+0x449/0x710 [14446.957265][ T72] netlink_sendmsg+0x723/0xbe0 [14446.957265][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.957265][ T72] ___sys_sendmsg+0xee/0x170 [14446.957265][ T72] __sys_sendmsg+0xcd/0x170 [14446.957265][ T72] do_syscall_64+0xc6/0x1e0 [14446.957265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.957265][ T72] [14446.958904][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14446.959176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14446.959176][ T72] netdev_get_by_index+0x5e/0x80 [14446.959176][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.959176][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.959176][ T72] ip6_route_add+0x1c/0x140 [14446.959176][ T72] addrconf_prefix_route+0x2a6/0x430 [14446.959176][ T72] inet6_addr_add+0x4f8/0xa40 [14446.959176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.959176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.959176][ T72] netlink_rcv_skb+0x130/0x360 [14446.959176][ T72] netlink_unicast+0x449/0x710 [14446.959176][ T72] netlink_sendmsg+0x723/0xbe0 [14446.959176][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.959176][ T72] ___sys_sendmsg+0xee/0x170 [14446.959176][ T72] __sys_sendmsg+0xcd/0x170 [14446.959176][ T72] do_syscall_64+0xc6/0x1e0 [14446.959176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.959176][ T72] [14446.961148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14446.961148][ T72] netdev_get_by_index+0x5e/0x80 [14446.961148][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.961148][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.961148][ T72] addrconf_f6i_alloc+0x315/0x560 [14446.961148][ T72] ipv6_add_addr+0x411/0x2000 [14446.961148][ T72] inet6_addr_add+0x30e/0xa40 [14446.961148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.961148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.961148][ T72] netlink_rcv_skb+0x130/0x360 [14446.961148][ T72] netlink_unicast+0x449/0x710 [14446.961148][ T72] netlink_sendmsg+0x723/0xbe0 [14446.961148][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.961148][ T72] ___sys_sendmsg+0xee/0x170 [14446.961148][ T72] __sys_sendmsg+0xcd/0x170 [14446.961148][ T72] do_syscall_64+0xc6/0x1e0 [14446.961148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.961148][ T72] [14446.963141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14446.963141][ T72] netdev_get_by_index+0x5e/0x80 [14446.963141][ T72] fib6_nh_init+0x3d8/0x15b0 [14446.963141][ T72] ip6_route_info_create+0xf18/0x17d0 [14446.963141][ T72] ip6_route_add+0x1c/0x140 [14446.963141][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14446.963141][ T72] addrconf_add_dev+0xe2/0x170 [14446.963141][ T72] inet6_addr_add+0x12f/0xa40 [14446.963141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14446.963141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.963141][ T72] netlink_rcv_skb+0x130/0x360 [14446.963141][ T72] netlink_unicast+0x449/0x710 [14446.963141][ T72] netlink_sendmsg+0x723/0xbe0 [14446.963141][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.963141][ T72] ___sys_sendmsg+0xee/0x170 [14446.963141][ T72] __sys_sendmsg+0xcd/0x170 [14446.963141][ T72] do_syscall_64+0xc6/0x1e0 [14446.963141][ T72] [14446.965095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14446.965095][ T72] ipv6_add_dev+0x3b9/0x11c0 [14446.965095][ T72] ipv6_find_idev+0x102/0x170 [14446.965095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14446.965095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.965095][ T72] netlink_rcv_skb+0x130/0x360 [14446.965095][ T72] netlink_unicast+0x449/0x710 [14446.965095][ T72] netlink_sendmsg+0x723/0xbe0 [14446.965095][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.965095][ T72] ___sys_sendmsg+0xee/0x170 [14446.965095][ T72] __sys_sendmsg+0xcd/0x170 [14446.965095][ T72] do_syscall_64+0xc6/0x1e0 [14446.965095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.965095][ T72] [14446.966581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14446.966581][ T72] neigh_parms_alloc+0x1e5/0x510 [14446.966581][ T72] ipv6_add_dev+0x2fd/0x11c0 [14446.966581][ T72] ipv6_find_idev+0x102/0x170 [14446.966581][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14446.966581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.966581][ T72] netlink_rcv_skb+0x130/0x360 [14446.966581][ T72] netlink_unicast+0x449/0x710 [14446.966581][ T72] netlink_sendmsg+0x723/0xbe0 [14446.966581][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.966581][ T72] ___sys_sendmsg+0xee/0x170 [14446.966581][ T72] __sys_sendmsg+0xcd/0x170 [14446.966581][ T72] do_syscall_64+0xc6/0x1e0 [14446.966581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.966581][ T72] [14446.968218][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14446.968459][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14446.968459][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14446.968459][ T72] register_netdevice+0x4d3/0x1690 [14446.968459][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14446.968459][ T72] vlan_newlink+0x393/0x610 [8021q] [14446.968459][ T72] rtnl_newlink_create+0x341/0x850 [14446.968459][ T72] __rtnl_newlink+0xac9/0xd80 [14446.968459][ T72] rtnl_newlink+0x63/0xa0 [14446.968459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.968459][ T72] netlink_rcv_skb+0x130/0x360 [14446.968459][ T72] netlink_unicast+0x449/0x710 [14446.968459][ T72] netlink_sendmsg+0x723/0xbe0 [14446.968459][ T72] ____sys_sendmsg+0x7b2/0xa10 [14446.968459][ T72] ___sys_sendmsg+0xee/0x170 [14446.968459][ T72] __sys_sendmsg+0xcd/0x170 [14446.968459][ T72] do_syscall_64+0xc6/0x1e0 [14446.968459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.968459][ T72] [14446.970456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14446.970718][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14446.970718][ T72] dst_init+0x84/0x4a0 [14446.970718][ T72] dst_alloc+0x97/0x150 [14446.970718][ T72] ip6_dst_alloc+0x23/0x90 [14446.970718][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14446.970718][ T72] ip6_pol_route+0x56f/0x840 [14446.970718][ T72] __fib6_rule_action+0x1f3/0x5b0 [14446.970718][ T72] fib_rules_lookup+0x2b4/0xa20 [14446.970718][ T72] fib6_rule_lookup+0x182/0x630 [14446.970718][ T72] ip6_route_output_flags+0x259/0x480 [14446.970718][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14446.970718][ T72] icmp6_send+0x13dd/0x1b70 [14446.970718][ T72] ip6_link_failure+0x30/0x430 [14446.970718][ T72] ndisc_error_report+0x96/0x160 [14446.970718][ T72] neigh_invalidate+0x206/0x510 [14446.970718][ T72] neigh_timer_handler+0x984/0xf10 [14446.970718][ T72] call_timer_fn+0x170/0x430 [14446.970718][ T72] [14454.004814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14454.005979][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14454.005979][T25496] ___neigh_create+0x14b/0xf60 [14454.005979][T25496] ip6_finish_output2+0xa70/0xf80 [14454.005979][T25496] ip6_finish_output+0x4ed/0xd30 [14454.005979][T25496] ip6_output+0x1f3/0x770 [14454.005979][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14454.005979][T25496] mld_sendpack+0x62d/0xbc0 [14454.005979][T25496] mld_ifc_work+0x32/0x1f0 [14454.005979][T25496] process_one_work+0x84d/0x18a0 [14454.005979][T25496] worker_thread+0x587/0xd30 [14454.005979][T25496] kthread+0x28a/0x350 [14454.005979][T25496] ret_from_fork+0x31/0x70 [14454.005979][T25496] ret_from_fork_asm+0x1a/0x30 [14454.005979][T25496] [14454.007920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14454.007920][T25496] dst_init+0x84/0x4a0 [14454.007920][T25496] dst_alloc+0x97/0x150 [14454.007920][T25496] ip6_dst_alloc+0x23/0x90 [14454.007920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14454.007920][T25496] ip6_pol_route+0x56f/0x840 [14454.007920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14454.007920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14454.007920][T25496] ipv6_rcv+0x1ad/0x810 [14454.007920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14454.007920][T25496] process_backlog+0x101/0x620 [14454.007920][T25496] __napi_poll.constprop.0+0xa2/0x460 [14454.007920][T25496] net_rx_action+0x495/0xbe0 [14454.007920][T25496] __do_softirq+0x1b5/0x7f6 [14454.007920][T25496] [14454.010030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14454.010030][T25496] dst_init+0x84/0x4a0 [14454.010030][T25496] dst_alloc+0x97/0x150 [14454.010030][T25496] ip6_dst_alloc+0x23/0x90 [14454.010030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14454.010030][T25496] ip6_pol_route+0x56f/0x840 [14454.010030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14454.010030][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14454.010030][T25496] ipv6_rcv+0x1ad/0x810 [14454.010030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14454.010030][T25496] process_backlog+0x101/0x620 [14454.010030][T25496] __napi_poll.constprop.0+0xa2/0x460 [14454.010030][T25496] net_rx_action+0x495/0xbe0 [14454.010030][T25496] __do_softirq+0x1b5/0x7f6 [14454.010030][T25496] [14454.012216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14454.012216][T25496] netdev_get_by_index+0x5e/0x80 [14454.012216][T25496] fib6_nh_init+0x3d8/0x15b0 [14454.012216][T25496] ip6_route_info_create+0xf18/0x17d0 [14454.012216][T25496] ip6_route_add+0x1c/0x140 [14454.012216][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14454.012216][T25496] addrconf_add_dev+0xe2/0x170 [14454.012216][T25496] inet6_addr_add+0x12f/0xa40 [14454.012216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14454.012216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.012216][T25496] netlink_rcv_skb+0x130/0x360 [14454.012216][T25496] netlink_unicast+0x449/0x710 [14454.012216][T25496] netlink_sendmsg+0x723/0xbe0 [14454.012216][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.012216][T25496] ___sys_sendmsg+0xee/0x170 [14454.012216][T25496] __sys_sendmsg+0xcd/0x170 [14454.012216][T25496] do_syscall_64+0xc6/0x1e0 [14454.012216][T25496] [14454.014827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14454.014827][T25496] ipv6_add_dev+0x3b9/0x11c0 [14454.014827][T25496] ipv6_find_idev+0x102/0x170 [14454.014827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14454.014827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.014827][T25496] netlink_rcv_skb+0x130/0x360 [14454.014827][T25496] netlink_unicast+0x449/0x710 [14454.014827][T25496] netlink_sendmsg+0x723/0xbe0 [14454.014827][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.014827][T25496] ___sys_sendmsg+0xee/0x170 [14454.014827][T25496] __sys_sendmsg+0xcd/0x170 [14454.014827][T25496] do_syscall_64+0xc6/0x1e0 [14454.014827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.014827][T25496] [14454.016912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14454.016912][T25496] neigh_parms_alloc+0x1e5/0x510 [14454.016912][T25496] ipv6_add_dev+0x2fd/0x11c0 [14454.016912][T25496] ipv6_find_idev+0x102/0x170 [14454.016912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14454.016912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.016912][T25496] netlink_rcv_skb+0x130/0x360 [14454.016912][T25496] netlink_unicast+0x449/0x710 [14454.016912][T25496] netlink_sendmsg+0x723/0xbe0 [14454.016912][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.016912][T25496] ___sys_sendmsg+0xee/0x170 [14454.016912][T25496] __sys_sendmsg+0xcd/0x170 [14454.016912][T25496] do_syscall_64+0xc6/0x1e0 [14454.016912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.016912][T25496] [14454.019016][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14454.019367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.019367][T25496] dst_init+0x84/0x4a0 [14454.019367][T25496] dst_alloc+0x97/0x150 [14454.019367][T25496] ip6_dst_alloc+0x23/0x90 [14454.019367][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14454.019367][T25496] ip6_pol_route+0x56f/0x840 [14454.019367][T25496] __fib6_rule_action+0x1f3/0x5b0 [14454.019367][T25496] fib_rules_lookup+0x2b4/0xa20 [14454.019367][T25496] fib6_rule_lookup+0x182/0x630 [14454.019367][T25496] ip6_route_output_flags+0x259/0x480 [14454.019367][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14454.019367][T25496] ip6_dst_lookup_flow+0x88/0x190 [14454.019367][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14454.019367][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14454.019367][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14454.019367][T25496] dev_hard_start_xmit+0x146/0x590 [14454.019367][T25496] __dev_queue_xmit+0xf71/0x17f0 [14454.019367][T25496] [14454.022025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.022025][T25496] dst_init+0x84/0x4a0 [14454.022025][T25496] dst_alloc+0x97/0x150 [14454.022025][T25496] ip6_dst_alloc+0x23/0x90 [14454.022025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14454.022025][T25496] ip6_pol_route+0x56f/0x840 [14454.022025][T25496] __fib6_rule_action+0x1f3/0x5b0 [14454.022025][T25496] fib_rules_lookup+0x2b4/0xa20 [14454.022025][T25496] fib6_rule_lookup+0x182/0x630 [14454.022025][T25496] ip6_route_output_flags+0x259/0x480 [14454.022025][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14454.022025][T25496] ip6_dst_lookup_flow+0x88/0x190 [14454.022025][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14454.022025][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14454.022025][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14454.022025][T25496] dev_hard_start_xmit+0x146/0x590 [14454.022025][T25496] __dev_queue_xmit+0xf71/0x17f0 [14454.022025][T25496] [14454.024771][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14454.024771][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14454.024771][T25496] ip6_validate_gw+0x3f7/0x7b0 [14454.024771][T25496] fib6_nh_init+0xa5b/0x15b0 [14454.024771][T25496] ip6_route_info_create+0xf18/0x17d0 [14454.024771][T25496] ip6_route_multipath_add+0xa42/0x1930 [14454.024771][T25496] inet6_rtm_newroute+0xa2/0x110 [14454.024771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.024771][T25496] netlink_rcv_skb+0x130/0x360 [14454.024771][T25496] netlink_unicast+0x449/0x710 [14454.024771][T25496] netlink_sendmsg+0x723/0xbe0 [14454.024771][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.024771][T25496] ___sys_sendmsg+0xee/0x170 [14454.024771][T25496] __sys_sendmsg+0xcd/0x170 [14454.024771][T25496] do_syscall_64+0xc6/0x1e0 [14454.024771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.024771][T25496] [14454.027273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.027273][T25496] netdev_get_by_index+0x5e/0x80 [14454.027273][T25496] fib6_nh_init+0x3d8/0x15b0 [14454.027273][T25496] ip6_route_info_create+0xf18/0x17d0 [14454.027273][T25496] ip6_route_add+0x1c/0x140 [14454.027273][T25496] addrconf_prefix_route+0x2a6/0x430 [14454.027273][T25496] inet6_addr_add+0x4f8/0xa40 [14454.027273][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14454.027273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.027273][T25496] netlink_rcv_skb+0x130/0x360 [14454.027273][T25496] netlink_unicast+0x449/0x710 [14454.027273][T25496] netlink_sendmsg+0x723/0xbe0 [14454.027273][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.027273][T25496] ___sys_sendmsg+0xee/0x170 [14454.027273][T25496] __sys_sendmsg+0xcd/0x170 [14454.027273][T25496] do_syscall_64+0xc6/0x1e0 [14454.027273][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.027273][T25496] [14454.029907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.029907][T25496] netdev_get_by_index+0x5e/0x80 [14454.029907][T25496] fib6_nh_init+0x3d8/0x15b0 [14454.029907][T25496] ip6_route_info_create+0xf18/0x17d0 [14454.029907][T25496] addrconf_f6i_alloc+0x315/0x560 [14454.029907][T25496] ipv6_add_addr+0x411/0x2000 [14454.029907][T25496] inet6_addr_add+0x30e/0xa40 [14454.029907][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14454.029907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.029907][T25496] netlink_rcv_skb+0x130/0x360 [14454.029907][T25496] netlink_unicast+0x449/0x710 [14454.029907][T25496] netlink_sendmsg+0x723/0xbe0 [14454.029907][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.029907][T25496] ___sys_sendmsg+0xee/0x170 [14454.029907][T25496] __sys_sendmsg+0xcd/0x170 [14454.029907][T25496] do_syscall_64+0xc6/0x1e0 [14454.029907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.029907][T25496] [14454.032420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.032420][T25496] netdev_get_by_index+0x5e/0x80 [14454.032420][T25496] fib6_nh_init+0x3d8/0x15b0 [14454.032420][T25496] ip6_route_info_create+0xf18/0x17d0 [14454.032420][T25496] ip6_route_add+0x1c/0x140 [14454.032420][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14454.032420][T25496] addrconf_add_dev+0xe2/0x170 [14454.032420][T25496] inet6_addr_add+0x12f/0xa40 [14454.032420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14454.032420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.032420][T25496] netlink_rcv_skb+0x130/0x360 [14454.032420][T25496] netlink_unicast+0x449/0x710 [14454.032420][T25496] netlink_sendmsg+0x723/0xbe0 [14454.032420][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.032420][T25496] ___sys_sendmsg+0xee/0x170 [14454.032420][T25496] __sys_sendmsg+0xcd/0x170 [14454.032420][T25496] do_syscall_64+0xc6/0x1e0 [14454.032420][T25496] [14454.035011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.035011][T25496] ipv6_add_dev+0x3b9/0x11c0 [14454.035011][T25496] ipv6_find_idev+0x102/0x170 [14454.035011][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14454.035011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.035011][T25496] netlink_rcv_skb+0x130/0x360 [14454.035011][T25496] netlink_unicast+0x449/0x710 [14454.035011][T25496] netlink_sendmsg+0x723/0xbe0 [14454.035011][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.035011][T25496] ___sys_sendmsg+0xee/0x170 [14454.035011][T25496] __sys_sendmsg+0xcd/0x170 [14454.035011][T25496] do_syscall_64+0xc6/0x1e0 [14454.035011][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.035011][T25496] [14454.036925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14454.036925][T25496] neigh_parms_alloc+0x1e5/0x510 [14454.036925][T25496] ipv6_add_dev+0x2fd/0x11c0 [14454.036925][T25496] ipv6_find_idev+0x102/0x170 [14454.036925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14454.036925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14454.036925][T25496] netlink_rcv_skb+0x130/0x360 [14454.036925][T25496] netlink_unicast+0x449/0x710 [14454.036925][T25496] netlink_sendmsg+0x723/0xbe0 [14454.036925][T25496] ____sys_sendmsg+0x7b2/0xa10 [14454.036925][T25496] ___sys_sendmsg+0xee/0x170 [14454.036925][T25496] __sys_sendmsg+0xcd/0x170 [14454.036925][T25496] do_syscall_64+0xc6/0x1e0 [14454.036925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14454.036925][T25496] [14457.212800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14457.213189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14457.213189][ T72] netdev_get_by_index+0x5e/0x80 [14457.213189][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.213189][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.213189][ T72] ip6_route_add+0x1c/0x140 [14457.213189][ T72] addrconf_prefix_route+0x2a6/0x430 [14457.213189][ T72] inet6_addr_add+0x4f8/0xa40 [14457.213189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.213189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.213189][ T72] netlink_rcv_skb+0x130/0x360 [14457.213189][ T72] netlink_unicast+0x449/0x710 [14457.213189][ T72] netlink_sendmsg+0x723/0xbe0 [14457.213189][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.213189][ T72] ___sys_sendmsg+0xee/0x170 [14457.213189][ T72] __sys_sendmsg+0xcd/0x170 [14457.213189][ T72] do_syscall_64+0xc6/0x1e0 [14457.213189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.213189][ T72] [14457.215211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14457.215211][ T72] netdev_get_by_index+0x5e/0x80 [14457.215211][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.215211][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.215211][ T72] addrconf_f6i_alloc+0x315/0x560 [14457.215211][ T72] ipv6_add_addr+0x411/0x2000 [14457.215211][ T72] inet6_addr_add+0x30e/0xa40 [14457.215211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.215211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.215211][ T72] netlink_rcv_skb+0x130/0x360 [14457.215211][ T72] netlink_unicast+0x449/0x710 [14457.215211][ T72] netlink_sendmsg+0x723/0xbe0 [14457.215211][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.215211][ T72] ___sys_sendmsg+0xee/0x170 [14457.215211][ T72] __sys_sendmsg+0xcd/0x170 [14457.215211][ T72] do_syscall_64+0xc6/0x1e0 [14457.215211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.215211][ T72] [14457.217207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14457.217207][ T72] netdev_get_by_index+0x5e/0x80 [14457.217207][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.217207][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.217207][ T72] ip6_route_add+0x1c/0x140 [14457.217207][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14457.217207][ T72] addrconf_add_dev+0xe2/0x170 [14457.217207][ T72] inet6_addr_add+0x12f/0xa40 [14457.217207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.217207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.217207][ T72] netlink_rcv_skb+0x130/0x360 [14457.217207][ T72] netlink_unicast+0x449/0x710 [14457.217207][ T72] netlink_sendmsg+0x723/0xbe0 [14457.217207][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.217207][ T72] ___sys_sendmsg+0xee/0x170 [14457.217207][ T72] __sys_sendmsg+0xcd/0x170 [14457.217207][ T72] do_syscall_64+0xc6/0x1e0 [14457.217207][ T72] [14457.219149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14457.219149][ T72] ipv6_add_dev+0x3b9/0x11c0 [14457.219149][ T72] ipv6_find_idev+0x102/0x170 [14457.219149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14457.219149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.219149][ T72] netlink_rcv_skb+0x130/0x360 [14457.219149][ T72] netlink_unicast+0x449/0x710 [14457.219149][ T72] netlink_sendmsg+0x723/0xbe0 [14457.219149][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.219149][ T72] ___sys_sendmsg+0xee/0x170 [14457.219149][ T72] __sys_sendmsg+0xcd/0x170 [14457.219149][ T72] do_syscall_64+0xc6/0x1e0 [14457.219149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.219149][ T72] [14457.220670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14457.220670][ T72] neigh_parms_alloc+0x1e5/0x510 [14457.220670][ T72] ipv6_add_dev+0x2fd/0x11c0 [14457.220670][ T72] ipv6_find_idev+0x102/0x170 [14457.220670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14457.220670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.220670][ T72] netlink_rcv_skb+0x130/0x360 [14457.220670][ T72] netlink_unicast+0x449/0x710 [14457.220670][ T72] netlink_sendmsg+0x723/0xbe0 [14457.220670][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.220670][ T72] ___sys_sendmsg+0xee/0x170 [14457.220670][ T72] __sys_sendmsg+0xcd/0x170 [14457.220670][ T72] do_syscall_64+0xc6/0x1e0 [14457.220670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.220670][ T72] [14457.222343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14457.222577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14457.222577][ T72] netdev_get_by_index+0x5e/0x80 [14457.222577][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.222577][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.222577][ T72] ip6_route_add+0x1c/0x140 [14457.222577][ T72] addrconf_prefix_route+0x2a6/0x430 [14457.222577][ T72] inet6_addr_add+0x4f8/0xa40 [14457.222577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.222577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.222577][ T72] netlink_rcv_skb+0x130/0x360 [14457.222577][ T72] netlink_unicast+0x449/0x710 [14457.222577][ T72] netlink_sendmsg+0x723/0xbe0 [14457.222577][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.222577][ T72] ___sys_sendmsg+0xee/0x170 [14457.222577][ T72] __sys_sendmsg+0xcd/0x170 [14457.222577][ T72] do_syscall_64+0xc6/0x1e0 [14457.222577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.222577][ T72] [14457.224561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14457.224561][ T72] netdev_get_by_index+0x5e/0x80 [14457.224561][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.224561][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.224561][ T72] addrconf_f6i_alloc+0x315/0x560 [14457.224561][ T72] ipv6_add_addr+0x411/0x2000 [14457.224561][ T72] inet6_addr_add+0x30e/0xa40 [14457.224561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.224561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.224561][ T72] netlink_rcv_skb+0x130/0x360 [14457.224561][ T72] netlink_unicast+0x449/0x710 [14457.224561][ T72] netlink_sendmsg+0x723/0xbe0 [14457.224561][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.224561][ T72] ___sys_sendmsg+0xee/0x170 [14457.224561][ T72] __sys_sendmsg+0xcd/0x170 [14457.224561][ T72] do_syscall_64+0xc6/0x1e0 [14457.224561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.224561][ T72] [14457.226531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14457.226531][ T72] netdev_get_by_index+0x5e/0x80 [14457.226531][ T72] fib6_nh_init+0x3d8/0x15b0 [14457.226531][ T72] ip6_route_info_create+0xf18/0x17d0 [14457.226531][ T72] ip6_route_add+0x1c/0x140 [14457.226531][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14457.226531][ T72] addrconf_add_dev+0xe2/0x170 [14457.226531][ T72] inet6_addr_add+0x12f/0xa40 [14457.226531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14457.226531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.226531][ T72] netlink_rcv_skb+0x130/0x360 [14457.226531][ T72] netlink_unicast+0x449/0x710 [14457.226531][ T72] netlink_sendmsg+0x723/0xbe0 [14457.226531][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.226531][ T72] ___sys_sendmsg+0xee/0x170 [14457.226531][ T72] __sys_sendmsg+0xcd/0x170 [14457.226531][ T72] do_syscall_64+0xc6/0x1e0 [14457.226531][ T72] [14457.228470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14457.228470][ T72] ipv6_add_dev+0x3b9/0x11c0 [14457.228470][ T72] ipv6_find_idev+0x102/0x170 [14457.228470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14457.228470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.228470][ T72] netlink_rcv_skb+0x130/0x360 [14457.228470][ T72] netlink_unicast+0x449/0x710 [14457.228470][ T72] netlink_sendmsg+0x723/0xbe0 [14457.228470][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.228470][ T72] ___sys_sendmsg+0xee/0x170 [14457.228470][ T72] __sys_sendmsg+0xcd/0x170 [14457.228470][ T72] do_syscall_64+0xc6/0x1e0 [14457.228470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.228470][ T72] [14457.229987][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14457.229987][ T72] neigh_parms_alloc+0x1e5/0x510 [14457.229987][ T72] ipv6_add_dev+0x2fd/0x11c0 [14457.229987][ T72] ipv6_find_idev+0x102/0x170 [14457.229987][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14457.229987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.229987][ T72] netlink_rcv_skb+0x130/0x360 [14457.229987][ T72] netlink_unicast+0x449/0x710 [14457.229987][ T72] netlink_sendmsg+0x723/0xbe0 [14457.229987][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.229987][ T72] ___sys_sendmsg+0xee/0x170 [14457.229987][ T72] __sys_sendmsg+0xcd/0x170 [14457.229987][ T72] do_syscall_64+0xc6/0x1e0 [14457.229987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.229987][ T72] [14457.231641][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14457.231906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14457.231906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14457.231906][ T72] register_netdevice+0x4d3/0x1690 [14457.231906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14457.231906][ T72] vlan_newlink+0x393/0x610 [8021q] [14457.231906][ T72] rtnl_newlink_create+0x341/0x850 [14457.231906][ T72] __rtnl_newlink+0xac9/0xd80 [14457.231906][ T72] rtnl_newlink+0x63/0xa0 [14457.231906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.231906][ T72] netlink_rcv_skb+0x130/0x360 [14457.231906][ T72] netlink_unicast+0x449/0x710 [14457.231906][ T72] netlink_sendmsg+0x723/0xbe0 [14457.231906][ T72] ____sys_sendmsg+0x7b2/0xa10 [14457.231906][ T72] ___sys_sendmsg+0xee/0x170 [14457.231906][ T72] __sys_sendmsg+0xcd/0x170 [14457.231906][ T72] do_syscall_64+0xc6/0x1e0 [14457.231906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.231906][ T72] [14457.233918][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14457.234167][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14457.234167][ T72] dst_init+0x84/0x4a0 [14457.234167][ T72] dst_alloc+0x97/0x150 [14457.234167][ T72] ip6_dst_alloc+0x23/0x90 [14457.234167][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.234167][ T72] ip6_pol_route+0x56f/0x840 [14457.234167][ T72] __fib6_rule_action+0x1f3/0x5b0 [14457.234167][ T72] fib_rules_lookup+0x2b4/0xa20 [14457.234167][ T72] fib6_rule_lookup+0x182/0x630 [14457.234167][ T72] ip6_route_output_flags+0x259/0x480 [14457.234167][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14457.234167][ T72] icmp6_send+0x13dd/0x1b70 [14457.234167][ T72] ip6_link_failure+0x30/0x430 [14457.234167][ T72] ndisc_error_report+0x96/0x160 [14457.234167][ T72] neigh_invalidate+0x206/0x510 [14457.234167][ T72] neigh_timer_handler+0x984/0xf10 [14457.234167][ T72] call_timer_fn+0x170/0x430 [14457.234167][ T72] [14464.188831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14464.189265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14464.189265][T25496] ___neigh_create+0x14b/0xf60 [14464.189265][T25496] ip6_finish_output2+0xa70/0xf80 [14464.189265][T25496] ip6_finish_output+0x4ed/0xd30 [14464.189265][T25496] ip6_output+0x1f3/0x770 [14464.189265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14464.189265][T25496] mld_sendpack+0x62d/0xbc0 [14464.189265][T25496] mld_ifc_work+0x32/0x1f0 [14464.189265][T25496] process_one_work+0x84d/0x18a0 [14464.189265][T25496] worker_thread+0x587/0xd30 [14464.189265][T25496] kthread+0x28a/0x350 [14464.189265][T25496] ret_from_fork+0x31/0x70 [14464.189265][T25496] ret_from_fork_asm+0x1a/0x30 [14464.189265][T25496] [14464.190972][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14464.190972][T25496] dst_init+0x84/0x4a0 [14464.190972][T25496] dst_alloc+0x97/0x150 [14464.190972][T25496] ip6_dst_alloc+0x23/0x90 [14464.190972][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14464.190972][T25496] ip6_pol_route+0x56f/0x840 [14464.190972][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14464.190972][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14464.190972][T25496] ipv6_rcv+0x1ad/0x810 [14464.190972][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14464.190972][T25496] process_backlog+0x101/0x620 [14464.190972][T25496] __napi_poll.constprop.0+0xa2/0x460 [14464.190972][T25496] net_rx_action+0x495/0xbe0 [14464.190972][T25496] __do_softirq+0x1b5/0x7f6 [14464.190972][T25496] [14464.192825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14464.192825][T25496] dst_init+0x84/0x4a0 [14464.192825][T25496] dst_alloc+0x97/0x150 [14464.192825][T25496] ip6_dst_alloc+0x23/0x90 [14464.192825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14464.192825][T25496] ip6_pol_route+0x56f/0x840 [14464.192825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14464.192825][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14464.192825][T25496] ipv6_rcv+0x1ad/0x810 [14464.192825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14464.192825][T25496] process_backlog+0x101/0x620 [14464.192825][T25496] __napi_poll.constprop.0+0xa2/0x460 [14464.192825][T25496] net_rx_action+0x495/0xbe0 [14464.192825][T25496] __do_softirq+0x1b5/0x7f6 [14464.192825][T25496] [14464.194787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14464.194787][T25496] netdev_get_by_index+0x5e/0x80 [14464.194787][T25496] fib6_nh_init+0x3d8/0x15b0 [14464.194787][T25496] ip6_route_info_create+0xf18/0x17d0 [14464.194787][T25496] ip6_route_add+0x1c/0x140 [14464.194787][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14464.194787][T25496] addrconf_add_dev+0xe2/0x170 [14464.194787][T25496] inet6_addr_add+0x12f/0xa40 [14464.194787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14464.194787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.194787][T25496] netlink_rcv_skb+0x130/0x360 [14464.194787][T25496] netlink_unicast+0x449/0x710 [14464.194787][T25496] netlink_sendmsg+0x723/0xbe0 [14464.194787][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.194787][T25496] ___sys_sendmsg+0xee/0x170 [14464.194787][T25496] __sys_sendmsg+0xcd/0x170 [14464.194787][T25496] do_syscall_64+0xc6/0x1e0 [14464.194787][T25496] [14464.196959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14464.196959][T25496] ipv6_add_dev+0x3b9/0x11c0 [14464.196959][T25496] ipv6_find_idev+0x102/0x170 [14464.196959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14464.196959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.196959][T25496] netlink_rcv_skb+0x130/0x360 [14464.196959][T25496] netlink_unicast+0x449/0x710 [14464.196959][T25496] netlink_sendmsg+0x723/0xbe0 [14464.196959][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.196959][T25496] ___sys_sendmsg+0xee/0x170 [14464.196959][T25496] __sys_sendmsg+0xcd/0x170 [14464.196959][T25496] do_syscall_64+0xc6/0x1e0 [14464.196959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.196959][T25496] [14464.198677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14464.198677][T25496] neigh_parms_alloc+0x1e5/0x510 [14464.198677][T25496] ipv6_add_dev+0x2fd/0x11c0 [14464.198677][T25496] ipv6_find_idev+0x102/0x170 [14464.198677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14464.198677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.198677][T25496] netlink_rcv_skb+0x130/0x360 [14464.198677][T25496] netlink_unicast+0x449/0x710 [14464.198677][T25496] netlink_sendmsg+0x723/0xbe0 [14464.198677][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.198677][T25496] ___sys_sendmsg+0xee/0x170 [14464.198677][T25496] __sys_sendmsg+0xcd/0x170 [14464.198677][T25496] do_syscall_64+0xc6/0x1e0 [14464.198677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.198677][T25496] [14464.200522][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14464.200838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.200838][T25496] dst_init+0x84/0x4a0 [14464.200838][T25496] dst_alloc+0x97/0x150 [14464.200838][T25496] ip6_dst_alloc+0x23/0x90 [14464.200838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14464.200838][T25496] ip6_pol_route+0x56f/0x840 [14464.200838][T25496] __fib6_rule_action+0x1f3/0x5b0 [14464.200838][T25496] fib_rules_lookup+0x2b4/0xa20 [14464.200838][T25496] fib6_rule_lookup+0x182/0x630 [14464.200838][T25496] ip6_route_output_flags+0x259/0x480 [14464.200838][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14464.200838][T25496] ip6_dst_lookup_flow+0x88/0x190 [14464.200838][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14464.200838][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14464.200838][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14464.200838][T25496] dev_hard_start_xmit+0x146/0x590 [14464.200838][T25496] __dev_queue_xmit+0xf71/0x17f0 [14464.200838][T25496] [14464.203134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.203134][T25496] dst_init+0x84/0x4a0 [14464.203134][T25496] dst_alloc+0x97/0x150 [14464.203134][T25496] ip6_dst_alloc+0x23/0x90 [14464.203134][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14464.203134][T25496] ip6_pol_route+0x56f/0x840 [14464.203134][T25496] __fib6_rule_action+0x1f3/0x5b0 [14464.203134][T25496] fib_rules_lookup+0x2b4/0xa20 [14464.203134][T25496] fib6_rule_lookup+0x182/0x630 [14464.203134][T25496] ip6_route_output_flags+0x259/0x480 [14464.203134][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14464.203134][T25496] ip6_dst_lookup_flow+0x88/0x190 [14464.203134][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14464.203134][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14464.203134][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14464.203134][T25496] dev_hard_start_xmit+0x146/0x590 [14464.203134][T25496] __dev_queue_xmit+0xf71/0x17f0 [14464.203134][T25496] [14464.205426][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14464.205426][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14464.205426][T25496] ip6_validate_gw+0x3f7/0x7b0 [14464.205426][T25496] fib6_nh_init+0xa5b/0x15b0 [14464.205426][T25496] ip6_route_info_create+0xf18/0x17d0 [14464.205426][T25496] ip6_route_multipath_add+0xa42/0x1930 [14464.205426][T25496] inet6_rtm_newroute+0xa2/0x110 [14464.205426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.205426][T25496] netlink_rcv_skb+0x130/0x360 [14464.205426][T25496] netlink_unicast+0x449/0x710 [14464.205426][T25496] netlink_sendmsg+0x723/0xbe0 [14464.205426][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.205426][T25496] ___sys_sendmsg+0xee/0x170 [14464.205426][T25496] __sys_sendmsg+0xcd/0x170 [14464.205426][T25496] do_syscall_64+0xc6/0x1e0 [14464.205426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.205426][T25496] [14464.207557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.207557][T25496] netdev_get_by_index+0x5e/0x80 [14464.207557][T25496] fib6_nh_init+0x3d8/0x15b0 [14464.207557][T25496] ip6_route_info_create+0xf18/0x17d0 [14464.207557][T25496] ip6_route_add+0x1c/0x140 [14464.207557][T25496] addrconf_prefix_route+0x2a6/0x430 [14464.207557][T25496] inet6_addr_add+0x4f8/0xa40 [14464.207557][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14464.207557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.207557][T25496] netlink_rcv_skb+0x130/0x360 [14464.207557][T25496] netlink_unicast+0x449/0x710 [14464.207557][T25496] netlink_sendmsg+0x723/0xbe0 [14464.207557][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.207557][T25496] ___sys_sendmsg+0xee/0x170 [14464.207557][T25496] __sys_sendmsg+0xcd/0x170 [14464.207557][T25496] do_syscall_64+0xc6/0x1e0 [14464.207557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.207557][T25496] [14464.209764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.209764][T25496] netdev_get_by_index+0x5e/0x80 [14464.209764][T25496] fib6_nh_init+0x3d8/0x15b0 [14464.209764][T25496] ip6_route_info_create+0xf18/0x17d0 [14464.209764][T25496] addrconf_f6i_alloc+0x315/0x560 [14464.209764][T25496] ipv6_add_addr+0x411/0x2000 [14464.209764][T25496] inet6_addr_add+0x30e/0xa40 [14464.209764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14464.209764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.209764][T25496] netlink_rcv_skb+0x130/0x360 [14464.209764][T25496] netlink_unicast+0x449/0x710 [14464.209764][T25496] netlink_sendmsg+0x723/0xbe0 [14464.209764][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.209764][T25496] ___sys_sendmsg+0xee/0x170 [14464.209764][T25496] __sys_sendmsg+0xcd/0x170 [14464.209764][T25496] do_syscall_64+0xc6/0x1e0 [14464.209764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.209764][T25496] [14464.211971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.211971][T25496] netdev_get_by_index+0x5e/0x80 [14464.211971][T25496] fib6_nh_init+0x3d8/0x15b0 [14464.211971][T25496] ip6_route_info_create+0xf18/0x17d0 [14464.211971][T25496] ip6_route_add+0x1c/0x140 [14464.211971][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14464.211971][T25496] addrconf_add_dev+0xe2/0x170 [14464.211971][T25496] inet6_addr_add+0x12f/0xa40 [14464.211971][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14464.211971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.211971][T25496] netlink_rcv_skb+0x130/0x360 [14464.211971][T25496] netlink_unicast+0x449/0x710 [14464.211971][T25496] netlink_sendmsg+0x723/0xbe0 [14464.211971][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.211971][T25496] ___sys_sendmsg+0xee/0x170 [14464.211971][T25496] __sys_sendmsg+0xcd/0x170 [14464.211971][T25496] do_syscall_64+0xc6/0x1e0 [14464.211971][T25496] [14464.214141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.214141][T25496] ipv6_add_dev+0x3b9/0x11c0 [14464.214141][T25496] ipv6_find_idev+0x102/0x170 [14464.214141][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14464.214141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.214141][T25496] netlink_rcv_skb+0x130/0x360 [14464.214141][T25496] netlink_unicast+0x449/0x710 [14464.214141][T25496] netlink_sendmsg+0x723/0xbe0 [14464.214141][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.214141][T25496] ___sys_sendmsg+0xee/0x170 [14464.214141][T25496] __sys_sendmsg+0xcd/0x170 [14464.214141][T25496] do_syscall_64+0xc6/0x1e0 [14464.214141][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.214141][T25496] [14464.215836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14464.215836][T25496] neigh_parms_alloc+0x1e5/0x510 [14464.215836][T25496] ipv6_add_dev+0x2fd/0x11c0 [14464.215836][T25496] ipv6_find_idev+0x102/0x170 [14464.215836][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14464.215836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14464.215836][T25496] netlink_rcv_skb+0x130/0x360 [14464.215836][T25496] netlink_unicast+0x449/0x710 [14464.215836][T25496] netlink_sendmsg+0x723/0xbe0 [14464.215836][T25496] ____sys_sendmsg+0x7b2/0xa10 [14464.215836][T25496] ___sys_sendmsg+0xee/0x170 [14464.215836][T25496] __sys_sendmsg+0xcd/0x170 [14464.215836][T25496] do_syscall_64+0xc6/0x1e0 [14464.215836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14464.215836][T25496] [14467.260843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14467.261296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14467.261296][ T72] netdev_get_by_index+0x5e/0x80 [14467.261296][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.261296][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.261296][ T72] ip6_route_add+0x1c/0x140 [14467.261296][ T72] addrconf_prefix_route+0x2a6/0x430 [14467.261296][ T72] inet6_addr_add+0x4f8/0xa40 [14467.261296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.261296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.261296][ T72] netlink_rcv_skb+0x130/0x360 [14467.261296][ T72] netlink_unicast+0x449/0x710 [14467.261296][ T72] netlink_sendmsg+0x723/0xbe0 [14467.261296][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.261296][ T72] ___sys_sendmsg+0xee/0x170 [14467.261296][ T72] __sys_sendmsg+0xcd/0x170 [14467.261296][ T72] do_syscall_64+0xc6/0x1e0 [14467.261296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.261296][ T72] [14467.263541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14467.263541][ T72] netdev_get_by_index+0x5e/0x80 [14467.263541][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.263541][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.263541][ T72] addrconf_f6i_alloc+0x315/0x560 [14467.263541][ T72] ipv6_add_addr+0x411/0x2000 [14467.263541][ T72] inet6_addr_add+0x30e/0xa40 [14467.263541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.263541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.263541][ T72] netlink_rcv_skb+0x130/0x360 [14467.263541][ T72] netlink_unicast+0x449/0x710 [14467.263541][ T72] netlink_sendmsg+0x723/0xbe0 [14467.263541][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.263541][ T72] ___sys_sendmsg+0xee/0x170 [14467.263541][ T72] __sys_sendmsg+0xcd/0x170 [14467.263541][ T72] do_syscall_64+0xc6/0x1e0 [14467.263541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.263541][ T72] [14467.265772][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14467.265772][ T72] netdev_get_by_index+0x5e/0x80 [14467.265772][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.265772][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.265772][ T72] ip6_route_add+0x1c/0x140 [14467.265772][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14467.265772][ T72] addrconf_add_dev+0xe2/0x170 [14467.265772][ T72] inet6_addr_add+0x12f/0xa40 [14467.265772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.265772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.265772][ T72] netlink_rcv_skb+0x130/0x360 [14467.265772][ T72] netlink_unicast+0x449/0x710 [14467.265772][ T72] netlink_sendmsg+0x723/0xbe0 [14467.265772][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.265772][ T72] ___sys_sendmsg+0xee/0x170 [14467.265772][ T72] __sys_sendmsg+0xcd/0x170 [14467.265772][ T72] do_syscall_64+0xc6/0x1e0 [14467.265772][ T72] [14467.267946][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14467.267946][ T72] ipv6_add_dev+0x3b9/0x11c0 [14467.267946][ T72] ipv6_find_idev+0x102/0x170 [14467.267946][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14467.267946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.267946][ T72] netlink_rcv_skb+0x130/0x360 [14467.267946][ T72] netlink_unicast+0x449/0x710 [14467.267946][ T72] netlink_sendmsg+0x723/0xbe0 [14467.267946][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.267946][ T72] ___sys_sendmsg+0xee/0x170 [14467.267946][ T72] __sys_sendmsg+0xcd/0x170 [14467.267946][ T72] do_syscall_64+0xc6/0x1e0 [14467.267946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.267946][ T72] [14467.269642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14467.269642][ T72] neigh_parms_alloc+0x1e5/0x510 [14467.269642][ T72] ipv6_add_dev+0x2fd/0x11c0 [14467.269642][ T72] ipv6_find_idev+0x102/0x170 [14467.269642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14467.269642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.269642][ T72] netlink_rcv_skb+0x130/0x360 [14467.269642][ T72] netlink_unicast+0x449/0x710 [14467.269642][ T72] netlink_sendmsg+0x723/0xbe0 [14467.269642][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.269642][ T72] ___sys_sendmsg+0xee/0x170 [14467.269642][ T72] __sys_sendmsg+0xcd/0x170 [14467.269642][ T72] do_syscall_64+0xc6/0x1e0 [14467.269642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.269642][ T72] [14467.271525][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14467.271800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14467.271800][ T72] netdev_get_by_index+0x5e/0x80 [14467.271800][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.271800][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.271800][ T72] ip6_route_add+0x1c/0x140 [14467.271800][ T72] addrconf_prefix_route+0x2a6/0x430 [14467.271800][ T72] inet6_addr_add+0x4f8/0xa40 [14467.271800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.271800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.271800][ T72] netlink_rcv_skb+0x130/0x360 [14467.271800][ T72] netlink_unicast+0x449/0x710 [14467.271800][ T72] netlink_sendmsg+0x723/0xbe0 [14467.271800][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.271800][ T72] ___sys_sendmsg+0xee/0x170 [14467.271800][ T72] __sys_sendmsg+0xcd/0x170 [14467.271800][ T72] do_syscall_64+0xc6/0x1e0 [14467.271800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.271800][ T72] [14467.274013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14467.274013][ T72] netdev_get_by_index+0x5e/0x80 [14467.274013][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.274013][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.274013][ T72] addrconf_f6i_alloc+0x315/0x560 [14467.274013][ T72] ipv6_add_addr+0x411/0x2000 [14467.274013][ T72] inet6_addr_add+0x30e/0xa40 [14467.274013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.274013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.274013][ T72] netlink_rcv_skb+0x130/0x360 [14467.274013][ T72] netlink_unicast+0x449/0x710 [14467.274013][ T72] netlink_sendmsg+0x723/0xbe0 [14467.274013][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.274013][ T72] ___sys_sendmsg+0xee/0x170 [14467.274013][ T72] __sys_sendmsg+0xcd/0x170 [14467.274013][ T72] do_syscall_64+0xc6/0x1e0 [14467.274013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.274013][ T72] [14467.276219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14467.276219][ T72] netdev_get_by_index+0x5e/0x80 [14467.276219][ T72] fib6_nh_init+0x3d8/0x15b0 [14467.276219][ T72] ip6_route_info_create+0xf18/0x17d0 [14467.276219][ T72] ip6_route_add+0x1c/0x140 [14467.276219][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14467.276219][ T72] addrconf_add_dev+0xe2/0x170 [14467.276219][ T72] inet6_addr_add+0x12f/0xa40 [14467.276219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14467.276219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.276219][ T72] netlink_rcv_skb+0x130/0x360 [14467.276219][ T72] netlink_unicast+0x449/0x710 [14467.276219][ T72] netlink_sendmsg+0x723/0xbe0 [14467.276219][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.276219][ T72] ___sys_sendmsg+0xee/0x170 [14467.276219][ T72] __sys_sendmsg+0xcd/0x170 [14467.276219][ T72] do_syscall_64+0xc6/0x1e0 [14467.276219][ T72] [14467.278376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14467.278376][ T72] ipv6_add_dev+0x3b9/0x11c0 [14467.278376][ T72] ipv6_find_idev+0x102/0x170 [14467.278376][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14467.278376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.278376][ T72] netlink_rcv_skb+0x130/0x360 [14467.278376][ T72] netlink_unicast+0x449/0x710 [14467.278376][ T72] netlink_sendmsg+0x723/0xbe0 [14467.278376][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.278376][ T72] ___sys_sendmsg+0xee/0x170 [14467.278376][ T72] __sys_sendmsg+0xcd/0x170 [14467.278376][ T72] do_syscall_64+0xc6/0x1e0 [14467.278376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.278376][ T72] [14467.280050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14467.280050][ T72] neigh_parms_alloc+0x1e5/0x510 [14467.280050][ T72] ipv6_add_dev+0x2fd/0x11c0 [14467.280050][ T72] ipv6_find_idev+0x102/0x170 [14467.280050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14467.280050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.280050][ T72] netlink_rcv_skb+0x130/0x360 [14467.280050][ T72] netlink_unicast+0x449/0x710 [14467.280050][ T72] netlink_sendmsg+0x723/0xbe0 [14467.280050][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.280050][ T72] ___sys_sendmsg+0xee/0x170 [14467.280050][ T72] __sys_sendmsg+0xcd/0x170 [14467.280050][ T72] do_syscall_64+0xc6/0x1e0 [14467.280050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.280050][ T72] [14467.281887][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14467.282150][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14467.282150][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14467.282150][ T72] register_netdevice+0x4d3/0x1690 [14467.282150][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14467.282150][ T72] vlan_newlink+0x393/0x610 [8021q] [14467.282150][ T72] rtnl_newlink_create+0x341/0x850 [14467.282150][ T72] __rtnl_newlink+0xac9/0xd80 [14467.282150][ T72] rtnl_newlink+0x63/0xa0 [14467.282150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.282150][ T72] netlink_rcv_skb+0x130/0x360 [14467.282150][ T72] netlink_unicast+0x449/0x710 [14467.282150][ T72] netlink_sendmsg+0x723/0xbe0 [14467.282150][ T72] ____sys_sendmsg+0x7b2/0xa10 [14467.282150][ T72] ___sys_sendmsg+0xee/0x170 [14467.282150][ T72] __sys_sendmsg+0xcd/0x170 [14467.282150][ T72] do_syscall_64+0xc6/0x1e0 [14467.282150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.282150][ T72] [14467.284364][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14467.284636][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14467.284636][ T72] dst_init+0x84/0x4a0 [14467.284636][ T72] dst_alloc+0x97/0x150 [14467.284636][ T72] ip6_dst_alloc+0x23/0x90 [14467.284636][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.284636][ T72] ip6_pol_route+0x56f/0x840 [14467.284636][ T72] __fib6_rule_action+0x1f3/0x5b0 [14467.284636][ T72] fib_rules_lookup+0x2b4/0xa20 [14467.284636][ T72] fib6_rule_lookup+0x182/0x630 [14467.284636][ T72] ip6_route_output_flags+0x259/0x480 [14467.284636][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14467.284636][ T72] icmp6_send+0x13dd/0x1b70 [14467.284636][ T72] ip6_link_failure+0x30/0x430 [14467.284636][ T72] ndisc_error_report+0x96/0x160 [14467.284636][ T72] neigh_invalidate+0x206/0x510 [14467.284636][ T72] neigh_timer_handler+0x984/0xf10 [14467.284636][ T72] call_timer_fn+0x170/0x430 [14467.284636][ T72] [14474.460806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14474.461325][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14474.461325][T25496] ___neigh_create+0x14b/0xf60 [14474.461325][T25496] ip6_finish_output2+0xa70/0xf80 [14474.461325][T25496] ip6_finish_output+0x4ed/0xd30 [14474.461325][T25496] ip6_output+0x1f3/0x770 [14474.461325][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14474.461325][T25496] mld_sendpack+0x62d/0xbc0 [14474.461325][T25496] mld_ifc_work+0x32/0x1f0 [14474.461325][T25496] process_one_work+0x84d/0x18a0 [14474.461325][T25496] worker_thread+0x587/0xd30 [14474.461325][T25496] kthread+0x28a/0x350 [14474.461325][T25496] ret_from_fork+0x31/0x70 [14474.461325][T25496] ret_from_fork_asm+0x1a/0x30 [14474.461325][T25496] [14474.463050][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14474.463050][T25496] dst_init+0x84/0x4a0 [14474.463050][T25496] dst_alloc+0x97/0x150 [14474.463050][T25496] ip6_dst_alloc+0x23/0x90 [14474.463050][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.463050][T25496] ip6_pol_route+0x56f/0x840 [14474.463050][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14474.463050][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14474.463050][T25496] ipv6_rcv+0x1ad/0x810 [14474.463050][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14474.463050][T25496] process_backlog+0x101/0x620 [14474.463050][T25496] __napi_poll.constprop.0+0xa2/0x460 [14474.463050][T25496] net_rx_action+0x495/0xbe0 [14474.463050][T25496] __do_softirq+0x1b5/0x7f6 [14474.463050][T25496] [14474.464877][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14474.464877][T25496] dst_init+0x84/0x4a0 [14474.464877][T25496] dst_alloc+0x97/0x150 [14474.464877][T25496] ip6_dst_alloc+0x23/0x90 [14474.464877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.464877][T25496] ip6_pol_route+0x56f/0x840 [14474.464877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14474.464877][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14474.464877][T25496] ipv6_rcv+0x1ad/0x810 [14474.464877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14474.464877][T25496] process_backlog+0x101/0x620 [14474.464877][T25496] __napi_poll.constprop.0+0xa2/0x460 [14474.464877][T25496] net_rx_action+0x495/0xbe0 [14474.464877][T25496] __do_softirq+0x1b5/0x7f6 [14474.464877][T25496] [14474.466679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14474.466679][T25496] netdev_get_by_index+0x5e/0x80 [14474.466679][T25496] fib6_nh_init+0x3d8/0x15b0 [14474.466679][T25496] ip6_route_info_create+0xf18/0x17d0 [14474.466679][T25496] ip6_route_add+0x1c/0x140 [14474.466679][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14474.466679][T25496] addrconf_add_dev+0xe2/0x170 [14474.466679][T25496] inet6_addr_add+0x12f/0xa40 [14474.466679][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14474.466679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.466679][T25496] netlink_rcv_skb+0x130/0x360 [14474.466679][T25496] netlink_unicast+0x449/0x710 [14474.466679][T25496] netlink_sendmsg+0x723/0xbe0 [14474.466679][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.466679][T25496] ___sys_sendmsg+0xee/0x170 [14474.466679][T25496] __sys_sendmsg+0xcd/0x170 [14474.466679][T25496] do_syscall_64+0xc6/0x1e0 [14474.466679][T25496] [14474.468964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14474.468964][T25496] ipv6_add_dev+0x3b9/0x11c0 [14474.468964][T25496] ipv6_find_idev+0x102/0x170 [14474.468964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14474.468964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.468964][T25496] netlink_rcv_skb+0x130/0x360 [14474.468964][T25496] netlink_unicast+0x449/0x710 [14474.468964][T25496] netlink_sendmsg+0x723/0xbe0 [14474.468964][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.468964][T25496] ___sys_sendmsg+0xee/0x170 [14474.468964][T25496] __sys_sendmsg+0xcd/0x170 [14474.468964][T25496] do_syscall_64+0xc6/0x1e0 [14474.468964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.468964][T25496] [14474.470651][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14474.470651][T25496] neigh_parms_alloc+0x1e5/0x510 [14474.470651][T25496] ipv6_add_dev+0x2fd/0x11c0 [14474.470651][T25496] ipv6_find_idev+0x102/0x170 [14474.470651][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14474.470651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.470651][T25496] netlink_rcv_skb+0x130/0x360 [14474.470651][T25496] netlink_unicast+0x449/0x710 [14474.470651][T25496] netlink_sendmsg+0x723/0xbe0 [14474.470651][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.470651][T25496] ___sys_sendmsg+0xee/0x170 [14474.470651][T25496] __sys_sendmsg+0xcd/0x170 [14474.470651][T25496] do_syscall_64+0xc6/0x1e0 [14474.470651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.470651][T25496] [14474.472499][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14474.472830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.472830][T25496] dst_init+0x84/0x4a0 [14474.472830][T25496] dst_alloc+0x97/0x150 [14474.472830][T25496] ip6_dst_alloc+0x23/0x90 [14474.472830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.472830][T25496] ip6_pol_route+0x56f/0x840 [14474.472830][T25496] __fib6_rule_action+0x1f3/0x5b0 [14474.472830][T25496] fib_rules_lookup+0x2b4/0xa20 [14474.472830][T25496] fib6_rule_lookup+0x182/0x630 [14474.472830][T25496] ip6_route_output_flags+0x259/0x480 [14474.472830][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14474.472830][T25496] ip6_dst_lookup_flow+0x88/0x190 [14474.472830][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14474.472830][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14474.472830][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14474.472830][T25496] dev_hard_start_xmit+0x146/0x590 [14474.472830][T25496] __dev_queue_xmit+0xf71/0x17f0 [14474.472830][T25496] [14474.475142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.475142][T25496] dst_init+0x84/0x4a0 [14474.475142][T25496] dst_alloc+0x97/0x150 [14474.475142][T25496] ip6_dst_alloc+0x23/0x90 [14474.475142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.475142][T25496] ip6_pol_route+0x56f/0x840 [14474.475142][T25496] __fib6_rule_action+0x1f3/0x5b0 [14474.475142][T25496] fib_rules_lookup+0x2b4/0xa20 [14474.475142][T25496] fib6_rule_lookup+0x182/0x630 [14474.475142][T25496] ip6_route_output_flags+0x259/0x480 [14474.475142][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14474.475142][T25496] ip6_dst_lookup_flow+0x88/0x190 [14474.475142][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14474.475142][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14474.475142][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14474.475142][T25496] dev_hard_start_xmit+0x146/0x590 [14474.475142][T25496] __dev_queue_xmit+0xf71/0x17f0 [14474.475142][T25496] [14474.477423][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14474.477423][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14474.477423][T25496] ip6_validate_gw+0x3f7/0x7b0 [14474.477423][T25496] fib6_nh_init+0xa5b/0x15b0 [14474.477423][T25496] ip6_route_info_create+0xf18/0x17d0 [14474.477423][T25496] ip6_route_multipath_add+0xa42/0x1930 [14474.477423][T25496] inet6_rtm_newroute+0xa2/0x110 [14474.477423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.477423][T25496] netlink_rcv_skb+0x130/0x360 [14474.477423][T25496] netlink_unicast+0x449/0x710 [14474.477423][T25496] netlink_sendmsg+0x723/0xbe0 [14474.477423][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.477423][T25496] ___sys_sendmsg+0xee/0x170 [14474.477423][T25496] __sys_sendmsg+0xcd/0x170 [14474.477423][T25496] do_syscall_64+0xc6/0x1e0 [14474.477423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.477423][T25496] [14474.479546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.479546][T25496] netdev_get_by_index+0x5e/0x80 [14474.479546][T25496] fib6_nh_init+0x3d8/0x15b0 [14474.479546][T25496] ip6_route_info_create+0xf18/0x17d0 [14474.479546][T25496] ip6_route_add+0x1c/0x140 [14474.479546][T25496] addrconf_prefix_route+0x2a6/0x430 [14474.479546][T25496] inet6_addr_add+0x4f8/0xa40 [14474.479546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14474.479546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.479546][T25496] netlink_rcv_skb+0x130/0x360 [14474.479546][T25496] netlink_unicast+0x449/0x710 [14474.479546][T25496] netlink_sendmsg+0x723/0xbe0 [14474.479546][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.479546][T25496] ___sys_sendmsg+0xee/0x170 [14474.479546][T25496] __sys_sendmsg+0xcd/0x170 [14474.479546][T25496] do_syscall_64+0xc6/0x1e0 [14474.479546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.479546][T25496] [14474.481780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.481780][T25496] netdev_get_by_index+0x5e/0x80 [14474.481780][T25496] fib6_nh_init+0x3d8/0x15b0 [14474.481780][T25496] ip6_route_info_create+0xf18/0x17d0 [14474.481780][T25496] addrconf_f6i_alloc+0x315/0x560 [14474.481780][T25496] ipv6_add_addr+0x411/0x2000 [14474.481780][T25496] inet6_addr_add+0x30e/0xa40 [14474.481780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14474.481780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.481780][T25496] netlink_rcv_skb+0x130/0x360 [14474.481780][T25496] netlink_unicast+0x449/0x710 [14474.481780][T25496] netlink_sendmsg+0x723/0xbe0 [14474.481780][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.481780][T25496] ___sys_sendmsg+0xee/0x170 [14474.481780][T25496] __sys_sendmsg+0xcd/0x170 [14474.481780][T25496] do_syscall_64+0xc6/0x1e0 [14474.481780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.481780][T25496] [14474.484175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.484175][T25496] netdev_get_by_index+0x5e/0x80 [14474.484175][T25496] fib6_nh_init+0x3d8/0x15b0 [14474.484175][T25496] ip6_route_info_create+0xf18/0x17d0 [14474.484175][T25496] ip6_route_add+0x1c/0x140 [14474.484175][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14474.484175][T25496] addrconf_add_dev+0xe2/0x170 [14474.484175][T25496] inet6_addr_add+0x12f/0xa40 [14474.484175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14474.484175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.484175][T25496] netlink_rcv_skb+0x130/0x360 [14474.484175][T25496] netlink_unicast+0x449/0x710 [14474.484175][T25496] netlink_sendmsg+0x723/0xbe0 [14474.484175][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.484175][T25496] ___sys_sendmsg+0xee/0x170 [14474.484175][T25496] __sys_sendmsg+0xcd/0x170 [14474.484175][T25496] do_syscall_64+0xc6/0x1e0 [14474.484175][T25496] [14474.486545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.486545][T25496] ipv6_add_dev+0x3b9/0x11c0 [14474.486545][T25496] ipv6_find_idev+0x102/0x170 [14474.486545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14474.486545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.486545][T25496] netlink_rcv_skb+0x130/0x360 [14474.486545][T25496] netlink_unicast+0x449/0x710 [14474.486545][T25496] netlink_sendmsg+0x723/0xbe0 [14474.486545][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.486545][T25496] ___sys_sendmsg+0xee/0x170 [14474.486545][T25496] __sys_sendmsg+0xcd/0x170 [14474.486545][T25496] do_syscall_64+0xc6/0x1e0 [14474.486545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.486545][T25496] [14474.488435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14474.488435][T25496] neigh_parms_alloc+0x1e5/0x510 [14474.488435][T25496] ipv6_add_dev+0x2fd/0x11c0 [14474.488435][T25496] ipv6_find_idev+0x102/0x170 [14474.488435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14474.488435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.488435][T25496] netlink_rcv_skb+0x130/0x360 [14474.488435][T25496] netlink_unicast+0x449/0x710 [14474.488435][T25496] netlink_sendmsg+0x723/0xbe0 [14474.488435][T25496] ____sys_sendmsg+0x7b2/0xa10 [14474.488435][T25496] ___sys_sendmsg+0xee/0x170 [14474.488435][T25496] __sys_sendmsg+0xcd/0x170 [14474.488435][T25496] do_syscall_64+0xc6/0x1e0 [14474.488435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.488435][T25496] [14477.524738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14477.525182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14477.525182][ T72] netdev_get_by_index+0x5e/0x80 [14477.525182][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.525182][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.525182][ T72] ip6_route_add+0x1c/0x140 [14477.525182][ T72] addrconf_prefix_route+0x2a6/0x430 [14477.525182][ T72] inet6_addr_add+0x4f8/0xa40 [14477.525182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.525182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.525182][ T72] netlink_rcv_skb+0x130/0x360 [14477.525182][ T72] netlink_unicast+0x449/0x710 [14477.525182][ T72] netlink_sendmsg+0x723/0xbe0 [14477.525182][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.525182][ T72] ___sys_sendmsg+0xee/0x170 [14477.525182][ T72] __sys_sendmsg+0xcd/0x170 [14477.525182][ T72] do_syscall_64+0xc6/0x1e0 [14477.525182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.525182][ T72] [14477.527217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14477.527217][ T72] netdev_get_by_index+0x5e/0x80 [14477.527217][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.527217][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.527217][ T72] addrconf_f6i_alloc+0x315/0x560 [14477.527217][ T72] ipv6_add_addr+0x411/0x2000 [14477.527217][ T72] inet6_addr_add+0x30e/0xa40 [14477.527217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.527217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.527217][ T72] netlink_rcv_skb+0x130/0x360 [14477.527217][ T72] netlink_unicast+0x449/0x710 [14477.527217][ T72] netlink_sendmsg+0x723/0xbe0 [14477.527217][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.527217][ T72] ___sys_sendmsg+0xee/0x170 [14477.527217][ T72] __sys_sendmsg+0xcd/0x170 [14477.527217][ T72] do_syscall_64+0xc6/0x1e0 [14477.527217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.527217][ T72] [14477.529316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14477.529316][ T72] netdev_get_by_index+0x5e/0x80 [14477.529316][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.529316][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.529316][ T72] ip6_route_add+0x1c/0x140 [14477.529316][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14477.529316][ T72] addrconf_add_dev+0xe2/0x170 [14477.529316][ T72] inet6_addr_add+0x12f/0xa40 [14477.529316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.529316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.529316][ T72] netlink_rcv_skb+0x130/0x360 [14477.529316][ T72] netlink_unicast+0x449/0x710 [14477.529316][ T72] netlink_sendmsg+0x723/0xbe0 [14477.529316][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.529316][ T72] ___sys_sendmsg+0xee/0x170 [14477.529316][ T72] __sys_sendmsg+0xcd/0x170 [14477.529316][ T72] do_syscall_64+0xc6/0x1e0 [14477.529316][ T72] [14477.531264][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14477.531264][ T72] ipv6_add_dev+0x3b9/0x11c0 [14477.531264][ T72] ipv6_find_idev+0x102/0x170 [14477.531264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14477.531264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.531264][ T72] netlink_rcv_skb+0x130/0x360 [14477.531264][ T72] netlink_unicast+0x449/0x710 [14477.531264][ T72] netlink_sendmsg+0x723/0xbe0 [14477.531264][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.531264][ T72] ___sys_sendmsg+0xee/0x170 [14477.531264][ T72] __sys_sendmsg+0xcd/0x170 [14477.531264][ T72] do_syscall_64+0xc6/0x1e0 [14477.531264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.531264][ T72] [14477.532792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14477.532792][ T72] neigh_parms_alloc+0x1e5/0x510 [14477.532792][ T72] ipv6_add_dev+0x2fd/0x11c0 [14477.532792][ T72] ipv6_find_idev+0x102/0x170 [14477.532792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14477.532792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.532792][ T72] netlink_rcv_skb+0x130/0x360 [14477.532792][ T72] netlink_unicast+0x449/0x710 [14477.532792][ T72] netlink_sendmsg+0x723/0xbe0 [14477.532792][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.532792][ T72] ___sys_sendmsg+0xee/0x170 [14477.532792][ T72] __sys_sendmsg+0xcd/0x170 [14477.532792][ T72] do_syscall_64+0xc6/0x1e0 [14477.532792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.532792][ T72] [14477.534503][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14477.534756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14477.534756][ T72] netdev_get_by_index+0x5e/0x80 [14477.534756][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.534756][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.534756][ T72] ip6_route_add+0x1c/0x140 [14477.534756][ T72] addrconf_prefix_route+0x2a6/0x430 [14477.534756][ T72] inet6_addr_add+0x4f8/0xa40 [14477.534756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.534756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.534756][ T72] netlink_rcv_skb+0x130/0x360 [14477.534756][ T72] netlink_unicast+0x449/0x710 [14477.534756][ T72] netlink_sendmsg+0x723/0xbe0 [14477.534756][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.534756][ T72] ___sys_sendmsg+0xee/0x170 [14477.534756][ T72] __sys_sendmsg+0xcd/0x170 [14477.534756][ T72] do_syscall_64+0xc6/0x1e0 [14477.534756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.534756][ T72] [14477.536731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14477.536731][ T72] netdev_get_by_index+0x5e/0x80 [14477.536731][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.536731][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.536731][ T72] addrconf_f6i_alloc+0x315/0x560 [14477.536731][ T72] ipv6_add_addr+0x411/0x2000 [14477.536731][ T72] inet6_addr_add+0x30e/0xa40 [14477.536731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.536731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.536731][ T72] netlink_rcv_skb+0x130/0x360 [14477.536731][ T72] netlink_unicast+0x449/0x710 [14477.536731][ T72] netlink_sendmsg+0x723/0xbe0 [14477.536731][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.536731][ T72] ___sys_sendmsg+0xee/0x170 [14477.536731][ T72] __sys_sendmsg+0xcd/0x170 [14477.536731][ T72] do_syscall_64+0xc6/0x1e0 [14477.536731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.536731][ T72] [14477.538720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14477.538720][ T72] netdev_get_by_index+0x5e/0x80 [14477.538720][ T72] fib6_nh_init+0x3d8/0x15b0 [14477.538720][ T72] ip6_route_info_create+0xf18/0x17d0 [14477.538720][ T72] ip6_route_add+0x1c/0x140 [14477.538720][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14477.538720][ T72] addrconf_add_dev+0xe2/0x170 [14477.538720][ T72] inet6_addr_add+0x12f/0xa40 [14477.538720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14477.538720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.538720][ T72] netlink_rcv_skb+0x130/0x360 [14477.538720][ T72] netlink_unicast+0x449/0x710 [14477.538720][ T72] netlink_sendmsg+0x723/0xbe0 [14477.538720][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.538720][ T72] ___sys_sendmsg+0xee/0x170 [14477.538720][ T72] __sys_sendmsg+0xcd/0x170 [14477.538720][ T72] do_syscall_64+0xc6/0x1e0 [14477.538720][ T72] [14477.540659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14477.540659][ T72] ipv6_add_dev+0x3b9/0x11c0 [14477.540659][ T72] ipv6_find_idev+0x102/0x170 [14477.540659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14477.540659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.540659][ T72] netlink_rcv_skb+0x130/0x360 [14477.540659][ T72] netlink_unicast+0x449/0x710 [14477.540659][ T72] netlink_sendmsg+0x723/0xbe0 [14477.540659][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.540659][ T72] ___sys_sendmsg+0xee/0x170 [14477.540659][ T72] __sys_sendmsg+0xcd/0x170 [14477.540659][ T72] do_syscall_64+0xc6/0x1e0 [14477.540659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.540659][ T72] [14477.542175][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14477.542175][ T72] neigh_parms_alloc+0x1e5/0x510 [14477.542175][ T72] ipv6_add_dev+0x2fd/0x11c0 [14477.542175][ T72] ipv6_find_idev+0x102/0x170 [14477.542175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14477.542175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.542175][ T72] netlink_rcv_skb+0x130/0x360 [14477.542175][ T72] netlink_unicast+0x449/0x710 [14477.542175][ T72] netlink_sendmsg+0x723/0xbe0 [14477.542175][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.542175][ T72] ___sys_sendmsg+0xee/0x170 [14477.542175][ T72] __sys_sendmsg+0xcd/0x170 [14477.542175][ T72] do_syscall_64+0xc6/0x1e0 [14477.542175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.542175][ T72] [14477.543843][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14477.544090][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14477.544090][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14477.544090][ T72] register_netdevice+0x4d3/0x1690 [14477.544090][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14477.544090][ T72] vlan_newlink+0x393/0x610 [8021q] [14477.544090][ T72] rtnl_newlink_create+0x341/0x850 [14477.544090][ T72] __rtnl_newlink+0xac9/0xd80 [14477.544090][ T72] rtnl_newlink+0x63/0xa0 [14477.544090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.544090][ T72] netlink_rcv_skb+0x130/0x360 [14477.544090][ T72] netlink_unicast+0x449/0x710 [14477.544090][ T72] netlink_sendmsg+0x723/0xbe0 [14477.544090][ T72] ____sys_sendmsg+0x7b2/0xa10 [14477.544090][ T72] ___sys_sendmsg+0xee/0x170 [14477.544090][ T72] __sys_sendmsg+0xcd/0x170 [14477.544090][ T72] do_syscall_64+0xc6/0x1e0 [14477.544090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.544090][ T72] [14477.546096][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14477.546355][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14477.546355][ T72] dst_init+0x84/0x4a0 [14477.546355][ T72] dst_alloc+0x97/0x150 [14477.546355][ T72] ip6_dst_alloc+0x23/0x90 [14477.546355][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14477.546355][ T72] ip6_pol_route+0x56f/0x840 [14477.546355][ T72] __fib6_rule_action+0x1f3/0x5b0 [14477.546355][ T72] fib_rules_lookup+0x2b4/0xa20 [14477.546355][ T72] fib6_rule_lookup+0x182/0x630 [14477.546355][ T72] ip6_route_output_flags+0x259/0x480 [14477.546355][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14477.546355][ T72] icmp6_send+0x13dd/0x1b70 [14477.546355][ T72] ip6_link_failure+0x30/0x430 [14477.546355][ T72] ndisc_error_report+0x96/0x160 [14477.546355][ T72] neigh_invalidate+0x206/0x510 [14477.546355][ T72] neigh_timer_handler+0x984/0xf10 [14477.546355][ T72] call_timer_fn+0x170/0x430 [14477.546355][ T72] [14484.524682][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14484.525147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14484.525147][T25496] ___neigh_create+0x14b/0xf60 [14484.525147][T25496] ip6_finish_output2+0xa70/0xf80 [14484.525147][T25496] ip6_finish_output+0x4ed/0xd30 [14484.525147][T25496] ip6_output+0x1f3/0x770 [14484.525147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14484.525147][T25496] mld_sendpack+0x62d/0xbc0 [14484.525147][T25496] mld_ifc_work+0x32/0x1f0 [14484.525147][T25496] process_one_work+0x84d/0x18a0 [14484.525147][T25496] worker_thread+0x587/0xd30 [14484.525147][T25496] kthread+0x28a/0x350 [14484.525147][T25496] ret_from_fork+0x31/0x70 [14484.525147][T25496] ret_from_fork_asm+0x1a/0x30 [14484.525147][T25496] [14484.526845][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14484.526845][T25496] dst_init+0x84/0x4a0 [14484.526845][T25496] dst_alloc+0x97/0x150 [14484.526845][T25496] ip6_dst_alloc+0x23/0x90 [14484.526845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.526845][T25496] ip6_pol_route+0x56f/0x840 [14484.526845][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14484.526845][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14484.526845][T25496] ipv6_rcv+0x1ad/0x810 [14484.526845][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14484.526845][T25496] process_backlog+0x101/0x620 [14484.526845][T25496] __napi_poll.constprop.0+0xa2/0x460 [14484.526845][T25496] net_rx_action+0x495/0xbe0 [14484.526845][T25496] __do_softirq+0x1b5/0x7f6 [14484.526845][T25496] [14484.528674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14484.528674][T25496] dst_init+0x84/0x4a0 [14484.528674][T25496] dst_alloc+0x97/0x150 [14484.528674][T25496] ip6_dst_alloc+0x23/0x90 [14484.528674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.528674][T25496] ip6_pol_route+0x56f/0x840 [14484.528674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14484.528674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14484.528674][T25496] ipv6_rcv+0x1ad/0x810 [14484.528674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14484.528674][T25496] process_backlog+0x101/0x620 [14484.528674][T25496] __napi_poll.constprop.0+0xa2/0x460 [14484.528674][T25496] net_rx_action+0x495/0xbe0 [14484.528674][T25496] __do_softirq+0x1b5/0x7f6 [14484.528674][T25496] [14484.530526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14484.530526][T25496] netdev_get_by_index+0x5e/0x80 [14484.530526][T25496] fib6_nh_init+0x3d8/0x15b0 [14484.530526][T25496] ip6_route_info_create+0xf18/0x17d0 [14484.530526][T25496] ip6_route_add+0x1c/0x140 [14484.530526][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14484.530526][T25496] addrconf_add_dev+0xe2/0x170 [14484.530526][T25496] inet6_addr_add+0x12f/0xa40 [14484.530526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14484.530526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.530526][T25496] netlink_rcv_skb+0x130/0x360 [14484.530526][T25496] netlink_unicast+0x449/0x710 [14484.530526][T25496] netlink_sendmsg+0x723/0xbe0 [14484.530526][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.530526][T25496] ___sys_sendmsg+0xee/0x170 [14484.530526][T25496] __sys_sendmsg+0xcd/0x170 [14484.530526][T25496] do_syscall_64+0xc6/0x1e0 [14484.530526][T25496] [14484.532705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14484.532705][T25496] ipv6_add_dev+0x3b9/0x11c0 [14484.532705][T25496] ipv6_find_idev+0x102/0x170 [14484.532705][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14484.532705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.532705][T25496] netlink_rcv_skb+0x130/0x360 [14484.532705][T25496] netlink_unicast+0x449/0x710 [14484.532705][T25496] netlink_sendmsg+0x723/0xbe0 [14484.532705][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.532705][T25496] ___sys_sendmsg+0xee/0x170 [14484.532705][T25496] __sys_sendmsg+0xcd/0x170 [14484.532705][T25496] do_syscall_64+0xc6/0x1e0 [14484.532705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.532705][T25496] [14484.534426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14484.534426][T25496] neigh_parms_alloc+0x1e5/0x510 [14484.534426][T25496] ipv6_add_dev+0x2fd/0x11c0 [14484.534426][T25496] ipv6_find_idev+0x102/0x170 [14484.534426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14484.534426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.534426][T25496] netlink_rcv_skb+0x130/0x360 [14484.534426][T25496] netlink_unicast+0x449/0x710 [14484.534426][T25496] netlink_sendmsg+0x723/0xbe0 [14484.534426][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.534426][T25496] ___sys_sendmsg+0xee/0x170 [14484.534426][T25496] __sys_sendmsg+0xcd/0x170 [14484.534426][T25496] do_syscall_64+0xc6/0x1e0 [14484.534426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.534426][T25496] [14484.536421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14484.536749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.536749][T25496] dst_init+0x84/0x4a0 [14484.536749][T25496] dst_alloc+0x97/0x150 [14484.536749][T25496] ip6_dst_alloc+0x23/0x90 [14484.536749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.536749][T25496] ip6_pol_route+0x56f/0x840 [14484.536749][T25496] __fib6_rule_action+0x1f3/0x5b0 [14484.536749][T25496] fib_rules_lookup+0x2b4/0xa20 [14484.536749][T25496] fib6_rule_lookup+0x182/0x630 [14484.536749][T25496] ip6_route_output_flags+0x259/0x480 [14484.536749][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14484.536749][T25496] ip6_dst_lookup_flow+0x88/0x190 [14484.536749][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14484.536749][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14484.536749][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14484.536749][T25496] dev_hard_start_xmit+0x146/0x590 [14484.536749][T25496] __dev_queue_xmit+0xf71/0x17f0 [14484.536749][T25496] [14484.539249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.539249][T25496] dst_init+0x84/0x4a0 [14484.539249][T25496] dst_alloc+0x97/0x150 [14484.539249][T25496] ip6_dst_alloc+0x23/0x90 [14484.539249][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.539249][T25496] ip6_pol_route+0x56f/0x840 [14484.539249][T25496] __fib6_rule_action+0x1f3/0x5b0 [14484.539249][T25496] fib_rules_lookup+0x2b4/0xa20 [14484.539249][T25496] fib6_rule_lookup+0x182/0x630 [14484.539249][T25496] ip6_route_output_flags+0x259/0x480 [14484.539249][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14484.539249][T25496] ip6_dst_lookup_flow+0x88/0x190 [14484.539249][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14484.539249][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14484.539249][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14484.539249][T25496] dev_hard_start_xmit+0x146/0x590 [14484.539249][T25496] __dev_queue_xmit+0xf71/0x17f0 [14484.539249][T25496] [14484.541761][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14484.541761][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14484.541761][T25496] ip6_validate_gw+0x3f7/0x7b0 [14484.541761][T25496] fib6_nh_init+0xa5b/0x15b0 [14484.541761][T25496] ip6_route_info_create+0xf18/0x17d0 [14484.541761][T25496] ip6_route_multipath_add+0xa42/0x1930 [14484.541761][T25496] inet6_rtm_newroute+0xa2/0x110 [14484.541761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.541761][T25496] netlink_rcv_skb+0x130/0x360 [14484.541761][T25496] netlink_unicast+0x449/0x710 [14484.541761][T25496] netlink_sendmsg+0x723/0xbe0 [14484.541761][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.541761][T25496] ___sys_sendmsg+0xee/0x170 [14484.541761][T25496] __sys_sendmsg+0xcd/0x170 [14484.541761][T25496] do_syscall_64+0xc6/0x1e0 [14484.541761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.541761][T25496] [14484.544074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.544074][T25496] netdev_get_by_index+0x5e/0x80 [14484.544074][T25496] fib6_nh_init+0x3d8/0x15b0 [14484.544074][T25496] ip6_route_info_create+0xf18/0x17d0 [14484.544074][T25496] ip6_route_add+0x1c/0x140 [14484.544074][T25496] addrconf_prefix_route+0x2a6/0x430 [14484.544074][T25496] inet6_addr_add+0x4f8/0xa40 [14484.544074][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14484.544074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.544074][T25496] netlink_rcv_skb+0x130/0x360 [14484.544074][T25496] netlink_unicast+0x449/0x710 [14484.544074][T25496] netlink_sendmsg+0x723/0xbe0 [14484.544074][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.544074][T25496] ___sys_sendmsg+0xee/0x170 [14484.544074][T25496] __sys_sendmsg+0xcd/0x170 [14484.544074][T25496] do_syscall_64+0xc6/0x1e0 [14484.544074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.544074][T25496] [14484.546492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.546492][T25496] netdev_get_by_index+0x5e/0x80 [14484.546492][T25496] fib6_nh_init+0x3d8/0x15b0 [14484.546492][T25496] ip6_route_info_create+0xf18/0x17d0 [14484.546492][T25496] addrconf_f6i_alloc+0x315/0x560 [14484.546492][T25496] ipv6_add_addr+0x411/0x2000 [14484.546492][T25496] inet6_addr_add+0x30e/0xa40 [14484.546492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14484.546492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.546492][T25496] netlink_rcv_skb+0x130/0x360 [14484.546492][T25496] netlink_unicast+0x449/0x710 [14484.546492][T25496] netlink_sendmsg+0x723/0xbe0 [14484.546492][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.546492][T25496] ___sys_sendmsg+0xee/0x170 [14484.546492][T25496] __sys_sendmsg+0xcd/0x170 [14484.546492][T25496] do_syscall_64+0xc6/0x1e0 [14484.546492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.546492][T25496] [14484.548921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.548921][T25496] netdev_get_by_index+0x5e/0x80 [14484.548921][T25496] fib6_nh_init+0x3d8/0x15b0 [14484.548921][T25496] ip6_route_info_create+0xf18/0x17d0 [14484.548921][T25496] ip6_route_add+0x1c/0x140 [14484.548921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14484.548921][T25496] addrconf_add_dev+0xe2/0x170 [14484.548921][T25496] inet6_addr_add+0x12f/0xa40 [14484.548921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14484.548921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.548921][T25496] netlink_rcv_skb+0x130/0x360 [14484.548921][T25496] netlink_unicast+0x449/0x710 [14484.548921][T25496] netlink_sendmsg+0x723/0xbe0 [14484.548921][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.548921][T25496] ___sys_sendmsg+0xee/0x170 [14484.548921][T25496] __sys_sendmsg+0xcd/0x170 [14484.548921][T25496] do_syscall_64+0xc6/0x1e0 [14484.548921][T25496] [14484.551093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.551093][T25496] ipv6_add_dev+0x3b9/0x11c0 [14484.551093][T25496] ipv6_find_idev+0x102/0x170 [14484.551093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14484.551093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.551093][T25496] netlink_rcv_skb+0x130/0x360 [14484.551093][T25496] netlink_unicast+0x449/0x710 [14484.551093][T25496] netlink_sendmsg+0x723/0xbe0 [14484.551093][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.551093][T25496] ___sys_sendmsg+0xee/0x170 [14484.551093][T25496] __sys_sendmsg+0xcd/0x170 [14484.551093][T25496] do_syscall_64+0xc6/0x1e0 [14484.551093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.551093][T25496] [14484.552794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14484.552794][T25496] neigh_parms_alloc+0x1e5/0x510 [14484.552794][T25496] ipv6_add_dev+0x2fd/0x11c0 [14484.552794][T25496] ipv6_find_idev+0x102/0x170 [14484.552794][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14484.552794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.552794][T25496] netlink_rcv_skb+0x130/0x360 [14484.552794][T25496] netlink_unicast+0x449/0x710 [14484.552794][T25496] netlink_sendmsg+0x723/0xbe0 [14484.552794][T25496] ____sys_sendmsg+0x7b2/0xa10 [14484.552794][T25496] ___sys_sendmsg+0xee/0x170 [14484.552794][T25496] __sys_sendmsg+0xcd/0x170 [14484.552794][T25496] do_syscall_64+0xc6/0x1e0 [14484.552794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.552794][T25496] [14487.548874][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14487.549328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14487.549328][ T72] netdev_get_by_index+0x5e/0x80 [14487.549328][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.549328][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.549328][ T72] ip6_route_add+0x1c/0x140 [14487.549328][ T72] addrconf_prefix_route+0x2a6/0x430 [14487.549328][ T72] inet6_addr_add+0x4f8/0xa40 [14487.549328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.549328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.549328][ T72] netlink_rcv_skb+0x130/0x360 [14487.549328][ T72] netlink_unicast+0x449/0x710 [14487.549328][ T72] netlink_sendmsg+0x723/0xbe0 [14487.549328][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.549328][ T72] ___sys_sendmsg+0xee/0x170 [14487.549328][ T72] __sys_sendmsg+0xcd/0x170 [14487.549328][ T72] do_syscall_64+0xc6/0x1e0 [14487.549328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.549328][ T72] [14487.551368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14487.551368][ T72] netdev_get_by_index+0x5e/0x80 [14487.551368][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.551368][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.551368][ T72] addrconf_f6i_alloc+0x315/0x560 [14487.551368][ T72] ipv6_add_addr+0x411/0x2000 [14487.551368][ T72] inet6_addr_add+0x30e/0xa40 [14487.551368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.551368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.551368][ T72] netlink_rcv_skb+0x130/0x360 [14487.551368][ T72] netlink_unicast+0x449/0x710 [14487.551368][ T72] netlink_sendmsg+0x723/0xbe0 [14487.551368][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.551368][ T72] ___sys_sendmsg+0xee/0x170 [14487.551368][ T72] __sys_sendmsg+0xcd/0x170 [14487.551368][ T72] do_syscall_64+0xc6/0x1e0 [14487.551368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.551368][ T72] [14487.553394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14487.553394][ T72] netdev_get_by_index+0x5e/0x80 [14487.553394][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.553394][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.553394][ T72] ip6_route_add+0x1c/0x140 [14487.553394][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14487.553394][ T72] addrconf_add_dev+0xe2/0x170 [14487.553394][ T72] inet6_addr_add+0x12f/0xa40 [14487.553394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.553394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.553394][ T72] netlink_rcv_skb+0x130/0x360 [14487.553394][ T72] netlink_unicast+0x449/0x710 [14487.553394][ T72] netlink_sendmsg+0x723/0xbe0 [14487.553394][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.553394][ T72] ___sys_sendmsg+0xee/0x170 [14487.553394][ T72] __sys_sendmsg+0xcd/0x170 [14487.553394][ T72] do_syscall_64+0xc6/0x1e0 [14487.553394][ T72] [14487.555358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14487.555358][ T72] ipv6_add_dev+0x3b9/0x11c0 [14487.555358][ T72] ipv6_find_idev+0x102/0x170 [14487.555358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14487.555358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.555358][ T72] netlink_rcv_skb+0x130/0x360 [14487.555358][ T72] netlink_unicast+0x449/0x710 [14487.555358][ T72] netlink_sendmsg+0x723/0xbe0 [14487.555358][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.555358][ T72] ___sys_sendmsg+0xee/0x170 [14487.555358][ T72] __sys_sendmsg+0xcd/0x170 [14487.555358][ T72] do_syscall_64+0xc6/0x1e0 [14487.555358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.555358][ T72] [14487.556880][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14487.556880][ T72] neigh_parms_alloc+0x1e5/0x510 [14487.556880][ T72] ipv6_add_dev+0x2fd/0x11c0 [14487.556880][ T72] ipv6_find_idev+0x102/0x170 [14487.556880][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14487.556880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.556880][ T72] netlink_rcv_skb+0x130/0x360 [14487.556880][ T72] netlink_unicast+0x449/0x710 [14487.556880][ T72] netlink_sendmsg+0x723/0xbe0 [14487.556880][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.556880][ T72] ___sys_sendmsg+0xee/0x170 [14487.556880][ T72] __sys_sendmsg+0xcd/0x170 [14487.556880][ T72] do_syscall_64+0xc6/0x1e0 [14487.556880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.556880][ T72] [14487.558567][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14487.558816][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14487.558816][ T72] netdev_get_by_index+0x5e/0x80 [14487.558816][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.558816][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.558816][ T72] ip6_route_add+0x1c/0x140 [14487.558816][ T72] addrconf_prefix_route+0x2a6/0x430 [14487.558816][ T72] inet6_addr_add+0x4f8/0xa40 [14487.558816][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.558816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.558816][ T72] netlink_rcv_skb+0x130/0x360 [14487.558816][ T72] netlink_unicast+0x449/0x710 [14487.558816][ T72] netlink_sendmsg+0x723/0xbe0 [14487.558816][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.558816][ T72] ___sys_sendmsg+0xee/0x170 [14487.558816][ T72] __sys_sendmsg+0xcd/0x170 [14487.558816][ T72] do_syscall_64+0xc6/0x1e0 [14487.558816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.558816][ T72] [14487.560999][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14487.560999][ T72] netdev_get_by_index+0x5e/0x80 [14487.560999][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.560999][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.560999][ T72] addrconf_f6i_alloc+0x315/0x560 [14487.560999][ T72] ipv6_add_addr+0x411/0x2000 [14487.560999][ T72] inet6_addr_add+0x30e/0xa40 [14487.560999][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.560999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.560999][ T72] netlink_rcv_skb+0x130/0x360 [14487.560999][ T72] netlink_unicast+0x449/0x710 [14487.560999][ T72] netlink_sendmsg+0x723/0xbe0 [14487.560999][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.560999][ T72] ___sys_sendmsg+0xee/0x170 [14487.560999][ T72] __sys_sendmsg+0xcd/0x170 [14487.560999][ T72] do_syscall_64+0xc6/0x1e0 [14487.560999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.560999][ T72] [14487.563166][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14487.563166][ T72] netdev_get_by_index+0x5e/0x80 [14487.563166][ T72] fib6_nh_init+0x3d8/0x15b0 [14487.563166][ T72] ip6_route_info_create+0xf18/0x17d0 [14487.563166][ T72] ip6_route_add+0x1c/0x140 [14487.563166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14487.563166][ T72] addrconf_add_dev+0xe2/0x170 [14487.563166][ T72] inet6_addr_add+0x12f/0xa40 [14487.563166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14487.563166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.563166][ T72] netlink_rcv_skb+0x130/0x360 [14487.563166][ T72] netlink_unicast+0x449/0x710 [14487.563166][ T72] netlink_sendmsg+0x723/0xbe0 [14487.563166][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.563166][ T72] ___sys_sendmsg+0xee/0x170 [14487.563166][ T72] __sys_sendmsg+0xcd/0x170 [14487.563166][ T72] do_syscall_64+0xc6/0x1e0 [14487.563166][ T72] [14487.565281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14487.565281][ T72] ipv6_add_dev+0x3b9/0x11c0 [14487.565281][ T72] ipv6_find_idev+0x102/0x170 [14487.565281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14487.565281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.565281][ T72] netlink_rcv_skb+0x130/0x360 [14487.565281][ T72] netlink_unicast+0x449/0x710 [14487.565281][ T72] netlink_sendmsg+0x723/0xbe0 [14487.565281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.565281][ T72] ___sys_sendmsg+0xee/0x170 [14487.565281][ T72] __sys_sendmsg+0xcd/0x170 [14487.565281][ T72] do_syscall_64+0xc6/0x1e0 [14487.565281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.565281][ T72] [14487.566958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14487.566958][ T72] neigh_parms_alloc+0x1e5/0x510 [14487.566958][ T72] ipv6_add_dev+0x2fd/0x11c0 [14487.566958][ T72] ipv6_find_idev+0x102/0x170 [14487.566958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14487.566958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.566958][ T72] netlink_rcv_skb+0x130/0x360 [14487.566958][ T72] netlink_unicast+0x449/0x710 [14487.566958][ T72] netlink_sendmsg+0x723/0xbe0 [14487.566958][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.566958][ T72] ___sys_sendmsg+0xee/0x170 [14487.566958][ T72] __sys_sendmsg+0xcd/0x170 [14487.566958][ T72] do_syscall_64+0xc6/0x1e0 [14487.566958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.566958][ T72] [14487.568783][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14487.569055][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14487.569055][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14487.569055][ T72] register_netdevice+0x4d3/0x1690 [14487.569055][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14487.569055][ T72] vlan_newlink+0x393/0x610 [8021q] [14487.569055][ T72] rtnl_newlink_create+0x341/0x850 [14487.569055][ T72] __rtnl_newlink+0xac9/0xd80 [14487.569055][ T72] rtnl_newlink+0x63/0xa0 [14487.569055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.569055][ T72] netlink_rcv_skb+0x130/0x360 [14487.569055][ T72] netlink_unicast+0x449/0x710 [14487.569055][ T72] netlink_sendmsg+0x723/0xbe0 [14487.569055][ T72] ____sys_sendmsg+0x7b2/0xa10 [14487.569055][ T72] ___sys_sendmsg+0xee/0x170 [14487.569055][ T72] __sys_sendmsg+0xcd/0x170 [14487.569055][ T72] do_syscall_64+0xc6/0x1e0 [14487.569055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.569055][ T72] [14487.571275][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14487.571542][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14487.571542][ T72] dst_init+0x84/0x4a0 [14487.571542][ T72] dst_alloc+0x97/0x150 [14487.571542][ T72] ip6_dst_alloc+0x23/0x90 [14487.571542][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14487.571542][ T72] ip6_pol_route+0x56f/0x840 [14487.571542][ T72] __fib6_rule_action+0x1f3/0x5b0 [14487.571542][ T72] fib_rules_lookup+0x2b4/0xa20 [14487.571542][ T72] fib6_rule_lookup+0x182/0x630 [14487.571542][ T72] ip6_route_output_flags+0x259/0x480 [14487.571542][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14487.571542][ T72] icmp6_send+0x13dd/0x1b70 [14487.571542][ T72] ip6_link_failure+0x30/0x430 [14487.571542][ T72] ndisc_error_report+0x96/0x160 [14487.571542][ T72] neigh_invalidate+0x206/0x510 [14487.571542][ T72] neigh_timer_handler+0x984/0xf10 [14487.571542][ T72] call_timer_fn+0x170/0x430 [14487.571542][ T72] [14494.556792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14494.557258][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14494.557258][T25496] ___neigh_create+0x14b/0xf60 [14494.557258][T25496] ip6_finish_output2+0xa70/0xf80 [14494.557258][T25496] ip6_finish_output+0x4ed/0xd30 [14494.557258][T25496] ip6_output+0x1f3/0x770 [14494.557258][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14494.557258][T25496] mld_sendpack+0x62d/0xbc0 [14494.557258][T25496] mld_ifc_work+0x32/0x1f0 [14494.557258][T25496] process_one_work+0x84d/0x18a0 [14494.557258][T25496] worker_thread+0x587/0xd30 [14494.557258][T25496] kthread+0x28a/0x350 [14494.557258][T25496] ret_from_fork+0x31/0x70 [14494.557258][T25496] ret_from_fork_asm+0x1a/0x30 [14494.557258][T25496] [14494.558917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14494.558917][T25496] dst_init+0x84/0x4a0 [14494.558917][T25496] dst_alloc+0x97/0x150 [14494.558917][T25496] ip6_dst_alloc+0x23/0x90 [14494.558917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.558917][T25496] ip6_pol_route+0x56f/0x840 [14494.558917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14494.558917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14494.558917][T25496] ipv6_rcv+0x1ad/0x810 [14494.558917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14494.558917][T25496] process_backlog+0x101/0x620 [14494.558917][T25496] __napi_poll.constprop.0+0xa2/0x460 [14494.558917][T25496] net_rx_action+0x495/0xbe0 [14494.558917][T25496] __do_softirq+0x1b5/0x7f6 [14494.558917][T25496] [14494.560749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14494.560749][T25496] dst_init+0x84/0x4a0 [14494.560749][T25496] dst_alloc+0x97/0x150 [14494.560749][T25496] ip6_dst_alloc+0x23/0x90 [14494.560749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.560749][T25496] ip6_pol_route+0x56f/0x840 [14494.560749][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14494.560749][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14494.560749][T25496] ipv6_rcv+0x1ad/0x810 [14494.560749][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14494.560749][T25496] process_backlog+0x101/0x620 [14494.560749][T25496] __napi_poll.constprop.0+0xa2/0x460 [14494.560749][T25496] net_rx_action+0x495/0xbe0 [14494.560749][T25496] __do_softirq+0x1b5/0x7f6 [14494.560749][T25496] [14494.562529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14494.562529][T25496] netdev_get_by_index+0x5e/0x80 [14494.562529][T25496] fib6_nh_init+0x3d8/0x15b0 [14494.562529][T25496] ip6_route_info_create+0xf18/0x17d0 [14494.562529][T25496] ip6_route_add+0x1c/0x140 [14494.562529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14494.562529][T25496] addrconf_add_dev+0xe2/0x170 [14494.562529][T25496] inet6_addr_add+0x12f/0xa40 [14494.562529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14494.562529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.562529][T25496] netlink_rcv_skb+0x130/0x360 [14494.562529][T25496] netlink_unicast+0x449/0x710 [14494.562529][T25496] netlink_sendmsg+0x723/0xbe0 [14494.562529][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.562529][T25496] ___sys_sendmsg+0xee/0x170 [14494.562529][T25496] __sys_sendmsg+0xcd/0x170 [14494.562529][T25496] do_syscall_64+0xc6/0x1e0 [14494.562529][T25496] [14494.564671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14494.564671][T25496] ipv6_add_dev+0x3b9/0x11c0 [14494.564671][T25496] ipv6_find_idev+0x102/0x170 [14494.564671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14494.564671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.564671][T25496] netlink_rcv_skb+0x130/0x360 [14494.564671][T25496] netlink_unicast+0x449/0x710 [14494.564671][T25496] netlink_sendmsg+0x723/0xbe0 [14494.564671][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.564671][T25496] ___sys_sendmsg+0xee/0x170 [14494.564671][T25496] __sys_sendmsg+0xcd/0x170 [14494.564671][T25496] do_syscall_64+0xc6/0x1e0 [14494.564671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.564671][T25496] [14494.566375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14494.566375][T25496] neigh_parms_alloc+0x1e5/0x510 [14494.566375][T25496] ipv6_add_dev+0x2fd/0x11c0 [14494.566375][T25496] ipv6_find_idev+0x102/0x170 [14494.566375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14494.566375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.566375][T25496] netlink_rcv_skb+0x130/0x360 [14494.566375][T25496] netlink_unicast+0x449/0x710 [14494.566375][T25496] netlink_sendmsg+0x723/0xbe0 [14494.566375][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.566375][T25496] ___sys_sendmsg+0xee/0x170 [14494.566375][T25496] __sys_sendmsg+0xcd/0x170 [14494.566375][T25496] do_syscall_64+0xc6/0x1e0 [14494.566375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.566375][T25496] [14494.568173][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14494.568477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.568477][T25496] dst_init+0x84/0x4a0 [14494.568477][T25496] dst_alloc+0x97/0x150 [14494.568477][T25496] ip6_dst_alloc+0x23/0x90 [14494.568477][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.568477][T25496] ip6_pol_route+0x56f/0x840 [14494.568477][T25496] __fib6_rule_action+0x1f3/0x5b0 [14494.568477][T25496] fib_rules_lookup+0x2b4/0xa20 [14494.568477][T25496] fib6_rule_lookup+0x182/0x630 [14494.568477][T25496] ip6_route_output_flags+0x259/0x480 [14494.568477][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14494.568477][T25496] ip6_dst_lookup_flow+0x88/0x190 [14494.568477][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14494.568477][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14494.568477][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14494.568477][T25496] dev_hard_start_xmit+0x146/0x590 [14494.568477][T25496] __dev_queue_xmit+0xf71/0x17f0 [14494.568477][T25496] [14494.570759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.570759][T25496] dst_init+0x84/0x4a0 [14494.570759][T25496] dst_alloc+0x97/0x150 [14494.570759][T25496] ip6_dst_alloc+0x23/0x90 [14494.570759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.570759][T25496] ip6_pol_route+0x56f/0x840 [14494.570759][T25496] __fib6_rule_action+0x1f3/0x5b0 [14494.570759][T25496] fib_rules_lookup+0x2b4/0xa20 [14494.570759][T25496] fib6_rule_lookup+0x182/0x630 [14494.570759][T25496] ip6_route_output_flags+0x259/0x480 [14494.570759][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14494.570759][T25496] ip6_dst_lookup_flow+0x88/0x190 [14494.570759][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14494.570759][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14494.570759][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14494.570759][T25496] dev_hard_start_xmit+0x146/0x590 [14494.570759][T25496] __dev_queue_xmit+0xf71/0x17f0 [14494.570759][T25496] [14494.572985][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14494.572985][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14494.572985][T25496] ip6_validate_gw+0x3f7/0x7b0 [14494.572985][T25496] fib6_nh_init+0xa5b/0x15b0 [14494.572985][T25496] ip6_route_info_create+0xf18/0x17d0 [14494.572985][T25496] ip6_route_multipath_add+0xa42/0x1930 [14494.572985][T25496] inet6_rtm_newroute+0xa2/0x110 [14494.572985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.572985][T25496] netlink_rcv_skb+0x130/0x360 [14494.572985][T25496] netlink_unicast+0x449/0x710 [14494.572985][T25496] netlink_sendmsg+0x723/0xbe0 [14494.572985][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.572985][T25496] ___sys_sendmsg+0xee/0x170 [14494.572985][T25496] __sys_sendmsg+0xcd/0x170 [14494.572985][T25496] do_syscall_64+0xc6/0x1e0 [14494.572985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.572985][T25496] [14494.575059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.575059][T25496] netdev_get_by_index+0x5e/0x80 [14494.575059][T25496] fib6_nh_init+0x3d8/0x15b0 [14494.575059][T25496] ip6_route_info_create+0xf18/0x17d0 [14494.575059][T25496] ip6_route_add+0x1c/0x140 [14494.575059][T25496] addrconf_prefix_route+0x2a6/0x430 [14494.575059][T25496] inet6_addr_add+0x4f8/0xa40 [14494.575059][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14494.575059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.575059][T25496] netlink_rcv_skb+0x130/0x360 [14494.575059][T25496] netlink_unicast+0x449/0x710 [14494.575059][T25496] netlink_sendmsg+0x723/0xbe0 [14494.575059][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.575059][T25496] ___sys_sendmsg+0xee/0x170 [14494.575059][T25496] __sys_sendmsg+0xcd/0x170 [14494.575059][T25496] do_syscall_64+0xc6/0x1e0 [14494.575059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.575059][T25496] [14494.577223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.577223][T25496] netdev_get_by_index+0x5e/0x80 [14494.577223][T25496] fib6_nh_init+0x3d8/0x15b0 [14494.577223][T25496] ip6_route_info_create+0xf18/0x17d0 [14494.577223][T25496] addrconf_f6i_alloc+0x315/0x560 [14494.577223][T25496] ipv6_add_addr+0x411/0x2000 [14494.577223][T25496] inet6_addr_add+0x30e/0xa40 [14494.577223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14494.577223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.577223][T25496] netlink_rcv_skb+0x130/0x360 [14494.577223][T25496] netlink_unicast+0x449/0x710 [14494.577223][T25496] netlink_sendmsg+0x723/0xbe0 [14494.577223][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.577223][T25496] ___sys_sendmsg+0xee/0x170 [14494.577223][T25496] __sys_sendmsg+0xcd/0x170 [14494.577223][T25496] do_syscall_64+0xc6/0x1e0 [14494.577223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.577223][T25496] [14494.579426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.579426][T25496] netdev_get_by_index+0x5e/0x80 [14494.579426][T25496] fib6_nh_init+0x3d8/0x15b0 [14494.579426][T25496] ip6_route_info_create+0xf18/0x17d0 [14494.579426][T25496] ip6_route_add+0x1c/0x140 [14494.579426][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14494.579426][T25496] addrconf_add_dev+0xe2/0x170 [14494.579426][T25496] inet6_addr_add+0x12f/0xa40 [14494.579426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14494.579426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.579426][T25496] netlink_rcv_skb+0x130/0x360 [14494.579426][T25496] netlink_unicast+0x449/0x710 [14494.579426][T25496] netlink_sendmsg+0x723/0xbe0 [14494.579426][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.579426][T25496] ___sys_sendmsg+0xee/0x170 [14494.579426][T25496] __sys_sendmsg+0xcd/0x170 [14494.579426][T25496] do_syscall_64+0xc6/0x1e0 [14494.579426][T25496] [14494.581595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.581595][T25496] ipv6_add_dev+0x3b9/0x11c0 [14494.581595][T25496] ipv6_find_idev+0x102/0x170 [14494.581595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14494.581595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.581595][T25496] netlink_rcv_skb+0x130/0x360 [14494.581595][T25496] netlink_unicast+0x449/0x710 [14494.581595][T25496] netlink_sendmsg+0x723/0xbe0 [14494.581595][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.581595][T25496] ___sys_sendmsg+0xee/0x170 [14494.581595][T25496] __sys_sendmsg+0xcd/0x170 [14494.581595][T25496] do_syscall_64+0xc6/0x1e0 [14494.581595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.581595][T25496] [14494.583353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14494.583353][T25496] neigh_parms_alloc+0x1e5/0x510 [14494.583353][T25496] ipv6_add_dev+0x2fd/0x11c0 [14494.583353][T25496] ipv6_find_idev+0x102/0x170 [14494.583353][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14494.583353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.583353][T25496] netlink_rcv_skb+0x130/0x360 [14494.583353][T25496] netlink_unicast+0x449/0x710 [14494.583353][T25496] netlink_sendmsg+0x723/0xbe0 [14494.583353][T25496] ____sys_sendmsg+0x7b2/0xa10 [14494.583353][T25496] ___sys_sendmsg+0xee/0x170 [14494.583353][T25496] __sys_sendmsg+0xcd/0x170 [14494.583353][T25496] do_syscall_64+0xc6/0x1e0 [14494.583353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.583353][T25496] [14497.812820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14497.813779][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14497.813779][ T72] netdev_get_by_index+0x5e/0x80 [14497.813779][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.813779][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.813779][ T72] ip6_route_add+0x1c/0x140 [14497.813779][ T72] addrconf_prefix_route+0x2a6/0x430 [14497.813779][ T72] inet6_addr_add+0x4f8/0xa40 [14497.813779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.813779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.813779][ T72] netlink_rcv_skb+0x130/0x360 [14497.813779][ T72] netlink_unicast+0x449/0x710 [14497.813779][ T72] netlink_sendmsg+0x723/0xbe0 [14497.813779][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.813779][ T72] ___sys_sendmsg+0xee/0x170 [14497.813779][ T72] __sys_sendmsg+0xcd/0x170 [14497.813779][ T72] do_syscall_64+0xc6/0x1e0 [14497.813779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.813779][ T72] [14497.815751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14497.815751][ T72] netdev_get_by_index+0x5e/0x80 [14497.815751][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.815751][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.815751][ T72] addrconf_f6i_alloc+0x315/0x560 [14497.815751][ T72] ipv6_add_addr+0x411/0x2000 [14497.815751][ T72] inet6_addr_add+0x30e/0xa40 [14497.815751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.815751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.815751][ T72] netlink_rcv_skb+0x130/0x360 [14497.815751][ T72] netlink_unicast+0x449/0x710 [14497.815751][ T72] netlink_sendmsg+0x723/0xbe0 [14497.815751][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.815751][ T72] ___sys_sendmsg+0xee/0x170 [14497.815751][ T72] __sys_sendmsg+0xcd/0x170 [14497.815751][ T72] do_syscall_64+0xc6/0x1e0 [14497.815751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.815751][ T72] [14497.817680][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14497.817680][ T72] netdev_get_by_index+0x5e/0x80 [14497.817680][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.817680][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.817680][ T72] ip6_route_add+0x1c/0x140 [14497.817680][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14497.817680][ T72] addrconf_add_dev+0xe2/0x170 [14497.817680][ T72] inet6_addr_add+0x12f/0xa40 [14497.817680][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.817680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.817680][ T72] netlink_rcv_skb+0x130/0x360 [14497.817680][ T72] netlink_unicast+0x449/0x710 [14497.817680][ T72] netlink_sendmsg+0x723/0xbe0 [14497.817680][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.817680][ T72] ___sys_sendmsg+0xee/0x170 [14497.817680][ T72] __sys_sendmsg+0xcd/0x170 [14497.817680][ T72] do_syscall_64+0xc6/0x1e0 [14497.817680][ T72] [14497.819576][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14497.819576][ T72] ipv6_add_dev+0x3b9/0x11c0 [14497.819576][ T72] ipv6_find_idev+0x102/0x170 [14497.819576][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14497.819576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.819576][ T72] netlink_rcv_skb+0x130/0x360 [14497.819576][ T72] netlink_unicast+0x449/0x710 [14497.819576][ T72] netlink_sendmsg+0x723/0xbe0 [14497.819576][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.819576][ T72] ___sys_sendmsg+0xee/0x170 [14497.819576][ T72] __sys_sendmsg+0xcd/0x170 [14497.819576][ T72] do_syscall_64+0xc6/0x1e0 [14497.819576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.819576][ T72] [14497.821087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14497.821087][ T72] neigh_parms_alloc+0x1e5/0x510 [14497.821087][ T72] ipv6_add_dev+0x2fd/0x11c0 [14497.821087][ T72] ipv6_find_idev+0x102/0x170 [14497.821087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14497.821087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.821087][ T72] netlink_rcv_skb+0x130/0x360 [14497.821087][ T72] netlink_unicast+0x449/0x710 [14497.821087][ T72] netlink_sendmsg+0x723/0xbe0 [14497.821087][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.821087][ T72] ___sys_sendmsg+0xee/0x170 [14497.821087][ T72] __sys_sendmsg+0xcd/0x170 [14497.821087][ T72] do_syscall_64+0xc6/0x1e0 [14497.821087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.821087][ T72] [14497.822755][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14497.822994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14497.822994][ T72] netdev_get_by_index+0x5e/0x80 [14497.822994][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.822994][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.822994][ T72] ip6_route_add+0x1c/0x140 [14497.822994][ T72] addrconf_prefix_route+0x2a6/0x430 [14497.822994][ T72] inet6_addr_add+0x4f8/0xa40 [14497.822994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.822994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.822994][ T72] netlink_rcv_skb+0x130/0x360 [14497.822994][ T72] netlink_unicast+0x449/0x710 [14497.822994][ T72] netlink_sendmsg+0x723/0xbe0 [14497.822994][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.822994][ T72] ___sys_sendmsg+0xee/0x170 [14497.822994][ T72] __sys_sendmsg+0xcd/0x170 [14497.822994][ T72] do_syscall_64+0xc6/0x1e0 [14497.822994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.822994][ T72] [14497.824990][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14497.824990][ T72] netdev_get_by_index+0x5e/0x80 [14497.824990][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.824990][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.824990][ T72] addrconf_f6i_alloc+0x315/0x560 [14497.824990][ T72] ipv6_add_addr+0x411/0x2000 [14497.824990][ T72] inet6_addr_add+0x30e/0xa40 [14497.824990][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.824990][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.824990][ T72] netlink_rcv_skb+0x130/0x360 [14497.824990][ T72] netlink_unicast+0x449/0x710 [14497.824990][ T72] netlink_sendmsg+0x723/0xbe0 [14497.824990][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.824990][ T72] ___sys_sendmsg+0xee/0x170 [14497.824990][ T72] __sys_sendmsg+0xcd/0x170 [14497.824990][ T72] do_syscall_64+0xc6/0x1e0 [14497.824990][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.824990][ T72] [14497.826941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14497.826941][ T72] netdev_get_by_index+0x5e/0x80 [14497.826941][ T72] fib6_nh_init+0x3d8/0x15b0 [14497.826941][ T72] ip6_route_info_create+0xf18/0x17d0 [14497.826941][ T72] ip6_route_add+0x1c/0x140 [14497.826941][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14497.826941][ T72] addrconf_add_dev+0xe2/0x170 [14497.826941][ T72] inet6_addr_add+0x12f/0xa40 [14497.826941][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14497.826941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.826941][ T72] netlink_rcv_skb+0x130/0x360 [14497.826941][ T72] netlink_unicast+0x449/0x710 [14497.826941][ T72] netlink_sendmsg+0x723/0xbe0 [14497.826941][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.826941][ T72] ___sys_sendmsg+0xee/0x170 [14497.826941][ T72] __sys_sendmsg+0xcd/0x170 [14497.826941][ T72] do_syscall_64+0xc6/0x1e0 [14497.826941][ T72] [14497.828891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14497.828891][ T72] ipv6_add_dev+0x3b9/0x11c0 [14497.828891][ T72] ipv6_find_idev+0x102/0x170 [14497.828891][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14497.828891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.828891][ T72] netlink_rcv_skb+0x130/0x360 [14497.828891][ T72] netlink_unicast+0x449/0x710 [14497.828891][ T72] netlink_sendmsg+0x723/0xbe0 [14497.828891][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.828891][ T72] ___sys_sendmsg+0xee/0x170 [14497.828891][ T72] __sys_sendmsg+0xcd/0x170 [14497.828891][ T72] do_syscall_64+0xc6/0x1e0 [14497.828891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.828891][ T72] [14497.830404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14497.830404][ T72] neigh_parms_alloc+0x1e5/0x510 [14497.830404][ T72] ipv6_add_dev+0x2fd/0x11c0 [14497.830404][ T72] ipv6_find_idev+0x102/0x170 [14497.830404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14497.830404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.830404][ T72] netlink_rcv_skb+0x130/0x360 [14497.830404][ T72] netlink_unicast+0x449/0x710 [14497.830404][ T72] netlink_sendmsg+0x723/0xbe0 [14497.830404][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.830404][ T72] ___sys_sendmsg+0xee/0x170 [14497.830404][ T72] __sys_sendmsg+0xcd/0x170 [14497.830404][ T72] do_syscall_64+0xc6/0x1e0 [14497.830404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.830404][ T72] [14497.832054][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14497.832301][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14497.832301][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14497.832301][ T72] register_netdevice+0x4d3/0x1690 [14497.832301][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14497.832301][ T72] vlan_newlink+0x393/0x610 [8021q] [14497.832301][ T72] rtnl_newlink_create+0x341/0x850 [14497.832301][ T72] __rtnl_newlink+0xac9/0xd80 [14497.832301][ T72] rtnl_newlink+0x63/0xa0 [14497.832301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14497.832301][ T72] netlink_rcv_skb+0x130/0x360 [14497.832301][ T72] netlink_unicast+0x449/0x710 [14497.832301][ T72] netlink_sendmsg+0x723/0xbe0 [14497.832301][ T72] ____sys_sendmsg+0x7b2/0xa10 [14497.832301][ T72] ___sys_sendmsg+0xee/0x170 [14497.832301][ T72] __sys_sendmsg+0xcd/0x170 [14497.832301][ T72] do_syscall_64+0xc6/0x1e0 [14497.832301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14497.832301][ T72] [14497.834319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14497.834576][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14497.834576][ T72] dst_init+0x84/0x4a0 [14497.834576][ T72] dst_alloc+0x97/0x150 [14497.834576][ T72] ip6_dst_alloc+0x23/0x90 [14497.834576][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14497.834576][ T72] ip6_pol_route+0x56f/0x840 [14497.834576][ T72] __fib6_rule_action+0x1f3/0x5b0 [14497.834576][ T72] fib_rules_lookup+0x2b4/0xa20 [14497.834576][ T72] fib6_rule_lookup+0x182/0x630 [14497.834576][ T72] ip6_route_output_flags+0x259/0x480 [14497.834576][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14497.834576][ T72] icmp6_send+0x13dd/0x1b70 [14497.834576][ T72] ip6_link_failure+0x30/0x430 [14497.834576][ T72] ndisc_error_report+0x96/0x160 [14497.834576][ T72] neigh_invalidate+0x206/0x510 [14497.834576][ T72] neigh_timer_handler+0x984/0xf10 [14497.834576][ T72] call_timer_fn+0x170/0x430 [14497.834576][ T72] [14504.820751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14504.821221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14504.821221][T25496] ___neigh_create+0x14b/0xf60 [14504.821221][T25496] ip6_finish_output2+0xa70/0xf80 [14504.821221][T25496] ip6_finish_output+0x4ed/0xd30 [14504.821221][T25496] ip6_output+0x1f3/0x770 [14504.821221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14504.821221][T25496] mld_sendpack+0x62d/0xbc0 [14504.821221][T25496] mld_ifc_work+0x32/0x1f0 [14504.821221][T25496] process_one_work+0x84d/0x18a0 [14504.821221][T25496] worker_thread+0x587/0xd30 [14504.821221][T25496] kthread+0x28a/0x350 [14504.821221][T25496] ret_from_fork+0x31/0x70 [14504.821221][T25496] ret_from_fork_asm+0x1a/0x30 [14504.821221][T25496] [14504.822928][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14504.822928][T25496] dst_init+0x84/0x4a0 [14504.822928][T25496] dst_alloc+0x97/0x150 [14504.822928][T25496] ip6_dst_alloc+0x23/0x90 [14504.822928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.822928][T25496] ip6_pol_route+0x56f/0x840 [14504.822928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14504.822928][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14504.822928][T25496] ipv6_rcv+0x1ad/0x810 [14504.822928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14504.822928][T25496] process_backlog+0x101/0x620 [14504.822928][T25496] __napi_poll.constprop.0+0xa2/0x460 [14504.822928][T25496] net_rx_action+0x495/0xbe0 [14504.822928][T25496] __do_softirq+0x1b5/0x7f6 [14504.822928][T25496] [14504.824780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14504.824780][T25496] dst_init+0x84/0x4a0 [14504.824780][T25496] dst_alloc+0x97/0x150 [14504.824780][T25496] ip6_dst_alloc+0x23/0x90 [14504.824780][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.824780][T25496] ip6_pol_route+0x56f/0x840 [14504.824780][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14504.824780][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14504.824780][T25496] ipv6_rcv+0x1ad/0x810 [14504.824780][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14504.824780][T25496] process_backlog+0x101/0x620 [14504.824780][T25496] __napi_poll.constprop.0+0xa2/0x460 [14504.824780][T25496] net_rx_action+0x495/0xbe0 [14504.824780][T25496] __do_softirq+0x1b5/0x7f6 [14504.824780][T25496] [14504.826627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14504.826627][T25496] netdev_get_by_index+0x5e/0x80 [14504.826627][T25496] fib6_nh_init+0x3d8/0x15b0 [14504.826627][T25496] ip6_route_info_create+0xf18/0x17d0 [14504.826627][T25496] ip6_route_add+0x1c/0x140 [14504.826627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14504.826627][T25496] addrconf_add_dev+0xe2/0x170 [14504.826627][T25496] inet6_addr_add+0x12f/0xa40 [14504.826627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14504.826627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.826627][T25496] netlink_rcv_skb+0x130/0x360 [14504.826627][T25496] netlink_unicast+0x449/0x710 [14504.826627][T25496] netlink_sendmsg+0x723/0xbe0 [14504.826627][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.826627][T25496] ___sys_sendmsg+0xee/0x170 [14504.826627][T25496] __sys_sendmsg+0xcd/0x170 [14504.826627][T25496] do_syscall_64+0xc6/0x1e0 [14504.826627][T25496] [14504.828821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14504.828821][T25496] ipv6_add_dev+0x3b9/0x11c0 [14504.828821][T25496] ipv6_find_idev+0x102/0x170 [14504.828821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14504.828821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.828821][T25496] netlink_rcv_skb+0x130/0x360 [14504.828821][T25496] netlink_unicast+0x449/0x710 [14504.828821][T25496] netlink_sendmsg+0x723/0xbe0 [14504.828821][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.828821][T25496] ___sys_sendmsg+0xee/0x170 [14504.828821][T25496] __sys_sendmsg+0xcd/0x170 [14504.828821][T25496] do_syscall_64+0xc6/0x1e0 [14504.828821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.828821][T25496] [14504.830520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14504.830520][T25496] neigh_parms_alloc+0x1e5/0x510 [14504.830520][T25496] ipv6_add_dev+0x2fd/0x11c0 [14504.830520][T25496] ipv6_find_idev+0x102/0x170 [14504.830520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14504.830520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.830520][T25496] netlink_rcv_skb+0x130/0x360 [14504.830520][T25496] netlink_unicast+0x449/0x710 [14504.830520][T25496] netlink_sendmsg+0x723/0xbe0 [14504.830520][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.830520][T25496] ___sys_sendmsg+0xee/0x170 [14504.830520][T25496] __sys_sendmsg+0xcd/0x170 [14504.830520][T25496] do_syscall_64+0xc6/0x1e0 [14504.830520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.830520][T25496] [14504.832358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14504.832654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.832654][T25496] dst_init+0x84/0x4a0 [14504.832654][T25496] dst_alloc+0x97/0x150 [14504.832654][T25496] ip6_dst_alloc+0x23/0x90 [14504.832654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.832654][T25496] ip6_pol_route+0x56f/0x840 [14504.832654][T25496] __fib6_rule_action+0x1f3/0x5b0 [14504.832654][T25496] fib_rules_lookup+0x2b4/0xa20 [14504.832654][T25496] fib6_rule_lookup+0x182/0x630 [14504.832654][T25496] ip6_route_output_flags+0x259/0x480 [14504.832654][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14504.832654][T25496] ip6_dst_lookup_flow+0x88/0x190 [14504.832654][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14504.832654][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14504.832654][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14504.832654][T25496] dev_hard_start_xmit+0x146/0x590 [14504.832654][T25496] __dev_queue_xmit+0xf71/0x17f0 [14504.832654][T25496] [14504.834961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.834961][T25496] dst_init+0x84/0x4a0 [14504.834961][T25496] dst_alloc+0x97/0x150 [14504.834961][T25496] ip6_dst_alloc+0x23/0x90 [14504.834961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.834961][T25496] ip6_pol_route+0x56f/0x840 [14504.834961][T25496] __fib6_rule_action+0x1f3/0x5b0 [14504.834961][T25496] fib_rules_lookup+0x2b4/0xa20 [14504.834961][T25496] fib6_rule_lookup+0x182/0x630 [14504.834961][T25496] ip6_route_output_flags+0x259/0x480 [14504.834961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14504.834961][T25496] ip6_dst_lookup_flow+0x88/0x190 [14504.834961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14504.834961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14504.834961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14504.834961][T25496] dev_hard_start_xmit+0x146/0x590 [14504.834961][T25496] __dev_queue_xmit+0xf71/0x17f0 [14504.834961][T25496] [14504.837244][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14504.837244][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14504.837244][T25496] ip6_validate_gw+0x3f7/0x7b0 [14504.837244][T25496] fib6_nh_init+0xa5b/0x15b0 [14504.837244][T25496] ip6_route_info_create+0xf18/0x17d0 [14504.837244][T25496] ip6_route_multipath_add+0xa42/0x1930 [14504.837244][T25496] inet6_rtm_newroute+0xa2/0x110 [14504.837244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.837244][T25496] netlink_rcv_skb+0x130/0x360 [14504.837244][T25496] netlink_unicast+0x449/0x710 [14504.837244][T25496] netlink_sendmsg+0x723/0xbe0 [14504.837244][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.837244][T25496] ___sys_sendmsg+0xee/0x170 [14504.837244][T25496] __sys_sendmsg+0xcd/0x170 [14504.837244][T25496] do_syscall_64+0xc6/0x1e0 [14504.837244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.837244][T25496] [14504.839352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.839352][T25496] netdev_get_by_index+0x5e/0x80 [14504.839352][T25496] fib6_nh_init+0x3d8/0x15b0 [14504.839352][T25496] ip6_route_info_create+0xf18/0x17d0 [14504.839352][T25496] ip6_route_add+0x1c/0x140 [14504.839352][T25496] addrconf_prefix_route+0x2a6/0x430 [14504.839352][T25496] inet6_addr_add+0x4f8/0xa40 [14504.839352][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14504.839352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.839352][T25496] netlink_rcv_skb+0x130/0x360 [14504.839352][T25496] netlink_unicast+0x449/0x710 [14504.839352][T25496] netlink_sendmsg+0x723/0xbe0 [14504.839352][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.839352][T25496] ___sys_sendmsg+0xee/0x170 [14504.839352][T25496] __sys_sendmsg+0xcd/0x170 [14504.839352][T25496] do_syscall_64+0xc6/0x1e0 [14504.839352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.839352][T25496] [14504.841563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.841563][T25496] netdev_get_by_index+0x5e/0x80 [14504.841563][T25496] fib6_nh_init+0x3d8/0x15b0 [14504.841563][T25496] ip6_route_info_create+0xf18/0x17d0 [14504.841563][T25496] addrconf_f6i_alloc+0x315/0x560 [14504.841563][T25496] ipv6_add_addr+0x411/0x2000 [14504.841563][T25496] inet6_addr_add+0x30e/0xa40 [14504.841563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14504.841563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.841563][T25496] netlink_rcv_skb+0x130/0x360 [14504.841563][T25496] netlink_unicast+0x449/0x710 [14504.841563][T25496] netlink_sendmsg+0x723/0xbe0 [14504.841563][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.841563][T25496] ___sys_sendmsg+0xee/0x170 [14504.841563][T25496] __sys_sendmsg+0xcd/0x170 [14504.841563][T25496] do_syscall_64+0xc6/0x1e0 [14504.841563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.841563][T25496] [14504.843791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.843791][T25496] netdev_get_by_index+0x5e/0x80 [14504.843791][T25496] fib6_nh_init+0x3d8/0x15b0 [14504.843791][T25496] ip6_route_info_create+0xf18/0x17d0 [14504.843791][T25496] ip6_route_add+0x1c/0x140 [14504.843791][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14504.843791][T25496] addrconf_add_dev+0xe2/0x170 [14504.843791][T25496] inet6_addr_add+0x12f/0xa40 [14504.843791][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14504.843791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.843791][T25496] netlink_rcv_skb+0x130/0x360 [14504.843791][T25496] netlink_unicast+0x449/0x710 [14504.843791][T25496] netlink_sendmsg+0x723/0xbe0 [14504.843791][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.843791][T25496] ___sys_sendmsg+0xee/0x170 [14504.843791][T25496] __sys_sendmsg+0xcd/0x170 [14504.843791][T25496] do_syscall_64+0xc6/0x1e0 [14504.843791][T25496] [14504.845960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.845960][T25496] ipv6_add_dev+0x3b9/0x11c0 [14504.845960][T25496] ipv6_find_idev+0x102/0x170 [14504.845960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14504.845960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.845960][T25496] netlink_rcv_skb+0x130/0x360 [14504.845960][T25496] netlink_unicast+0x449/0x710 [14504.845960][T25496] netlink_sendmsg+0x723/0xbe0 [14504.845960][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.845960][T25496] ___sys_sendmsg+0xee/0x170 [14504.845960][T25496] __sys_sendmsg+0xcd/0x170 [14504.845960][T25496] do_syscall_64+0xc6/0x1e0 [14504.845960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.845960][T25496] [14504.847664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14504.847664][T25496] neigh_parms_alloc+0x1e5/0x510 [14504.847664][T25496] ipv6_add_dev+0x2fd/0x11c0 [14504.847664][T25496] ipv6_find_idev+0x102/0x170 [14504.847664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14504.847664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.847664][T25496] netlink_rcv_skb+0x130/0x360 [14504.847664][T25496] netlink_unicast+0x449/0x710 [14504.847664][T25496] netlink_sendmsg+0x723/0xbe0 [14504.847664][T25496] ____sys_sendmsg+0x7b2/0xa10 [14504.847664][T25496] ___sys_sendmsg+0xee/0x170 [14504.847664][T25496] __sys_sendmsg+0xcd/0x170 [14504.847664][T25496] do_syscall_64+0xc6/0x1e0 [14504.847664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.847664][T25496] [14508.076782][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14508.077237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14508.077237][ T72] netdev_get_by_index+0x5e/0x80 [14508.077237][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.077237][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.077237][ T72] ip6_route_add+0x1c/0x140 [14508.077237][ T72] addrconf_prefix_route+0x2a6/0x430 [14508.077237][ T72] inet6_addr_add+0x4f8/0xa40 [14508.077237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.077237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.077237][ T72] netlink_rcv_skb+0x130/0x360 [14508.077237][ T72] netlink_unicast+0x449/0x710 [14508.077237][ T72] netlink_sendmsg+0x723/0xbe0 [14508.077237][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.077237][ T72] ___sys_sendmsg+0xee/0x170 [14508.077237][ T72] __sys_sendmsg+0xcd/0x170 [14508.077237][ T72] do_syscall_64+0xc6/0x1e0 [14508.077237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.077237][ T72] [14508.079254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14508.079254][ T72] netdev_get_by_index+0x5e/0x80 [14508.079254][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.079254][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.079254][ T72] addrconf_f6i_alloc+0x315/0x560 [14508.079254][ T72] ipv6_add_addr+0x411/0x2000 [14508.079254][ T72] inet6_addr_add+0x30e/0xa40 [14508.079254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.079254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.079254][ T72] netlink_rcv_skb+0x130/0x360 [14508.079254][ T72] netlink_unicast+0x449/0x710 [14508.079254][ T72] netlink_sendmsg+0x723/0xbe0 [14508.079254][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.079254][ T72] ___sys_sendmsg+0xee/0x170 [14508.079254][ T72] __sys_sendmsg+0xcd/0x170 [14508.079254][ T72] do_syscall_64+0xc6/0x1e0 [14508.079254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.079254][ T72] [14508.081281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14508.081281][ T72] netdev_get_by_index+0x5e/0x80 [14508.081281][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.081281][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.081281][ T72] ip6_route_add+0x1c/0x140 [14508.081281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14508.081281][ T72] addrconf_add_dev+0xe2/0x170 [14508.081281][ T72] inet6_addr_add+0x12f/0xa40 [14508.081281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.081281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.081281][ T72] netlink_rcv_skb+0x130/0x360 [14508.081281][ T72] netlink_unicast+0x449/0x710 [14508.081281][ T72] netlink_sendmsg+0x723/0xbe0 [14508.081281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.081281][ T72] ___sys_sendmsg+0xee/0x170 [14508.081281][ T72] __sys_sendmsg+0xcd/0x170 [14508.081281][ T72] do_syscall_64+0xc6/0x1e0 [14508.081281][ T72] [14508.083237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14508.083237][ T72] ipv6_add_dev+0x3b9/0x11c0 [14508.083237][ T72] ipv6_find_idev+0x102/0x170 [14508.083237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14508.083237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.083237][ T72] netlink_rcv_skb+0x130/0x360 [14508.083237][ T72] netlink_unicast+0x449/0x710 [14508.083237][ T72] netlink_sendmsg+0x723/0xbe0 [14508.083237][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.083237][ T72] ___sys_sendmsg+0xee/0x170 [14508.083237][ T72] __sys_sendmsg+0xcd/0x170 [14508.083237][ T72] do_syscall_64+0xc6/0x1e0 [14508.083237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.083237][ T72] [14508.084776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14508.084776][ T72] neigh_parms_alloc+0x1e5/0x510 [14508.084776][ T72] ipv6_add_dev+0x2fd/0x11c0 [14508.084776][ T72] ipv6_find_idev+0x102/0x170 [14508.084776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14508.084776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.084776][ T72] netlink_rcv_skb+0x130/0x360 [14508.084776][ T72] netlink_unicast+0x449/0x710 [14508.084776][ T72] netlink_sendmsg+0x723/0xbe0 [14508.084776][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.084776][ T72] ___sys_sendmsg+0xee/0x170 [14508.084776][ T72] __sys_sendmsg+0xcd/0x170 [14508.084776][ T72] do_syscall_64+0xc6/0x1e0 [14508.084776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.084776][ T72] [14508.086475][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14508.086728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14508.086728][ T72] netdev_get_by_index+0x5e/0x80 [14508.086728][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.086728][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.086728][ T72] ip6_route_add+0x1c/0x140 [14508.086728][ T72] addrconf_prefix_route+0x2a6/0x430 [14508.086728][ T72] inet6_addr_add+0x4f8/0xa40 [14508.086728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.086728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.086728][ T72] netlink_rcv_skb+0x130/0x360 [14508.086728][ T72] netlink_unicast+0x449/0x710 [14508.086728][ T72] netlink_sendmsg+0x723/0xbe0 [14508.086728][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.086728][ T72] ___sys_sendmsg+0xee/0x170 [14508.086728][ T72] __sys_sendmsg+0xcd/0x170 [14508.086728][ T72] do_syscall_64+0xc6/0x1e0 [14508.086728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.086728][ T72] [14508.088697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14508.088697][ T72] netdev_get_by_index+0x5e/0x80 [14508.088697][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.088697][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.088697][ T72] addrconf_f6i_alloc+0x315/0x560 [14508.088697][ T72] ipv6_add_addr+0x411/0x2000 [14508.088697][ T72] inet6_addr_add+0x30e/0xa40 [14508.088697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.088697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.088697][ T72] netlink_rcv_skb+0x130/0x360 [14508.088697][ T72] netlink_unicast+0x449/0x710 [14508.088697][ T72] netlink_sendmsg+0x723/0xbe0 [14508.088697][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.088697][ T72] ___sys_sendmsg+0xee/0x170 [14508.088697][ T72] __sys_sendmsg+0xcd/0x170 [14508.088697][ T72] do_syscall_64+0xc6/0x1e0 [14508.088697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.088697][ T72] [14508.090704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14508.090704][ T72] netdev_get_by_index+0x5e/0x80 [14508.090704][ T72] fib6_nh_init+0x3d8/0x15b0 [14508.090704][ T72] ip6_route_info_create+0xf18/0x17d0 [14508.090704][ T72] ip6_route_add+0x1c/0x140 [14508.090704][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14508.090704][ T72] addrconf_add_dev+0xe2/0x170 [14508.090704][ T72] inet6_addr_add+0x12f/0xa40 [14508.090704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14508.090704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.090704][ T72] netlink_rcv_skb+0x130/0x360 [14508.090704][ T72] netlink_unicast+0x449/0x710 [14508.090704][ T72] netlink_sendmsg+0x723/0xbe0 [14508.090704][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.090704][ T72] ___sys_sendmsg+0xee/0x170 [14508.090704][ T72] __sys_sendmsg+0xcd/0x170 [14508.090704][ T72] do_syscall_64+0xc6/0x1e0 [14508.090704][ T72] [14508.092659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14508.092659][ T72] ipv6_add_dev+0x3b9/0x11c0 [14508.092659][ T72] ipv6_find_idev+0x102/0x170 [14508.092659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14508.092659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.092659][ T72] netlink_rcv_skb+0x130/0x360 [14508.092659][ T72] netlink_unicast+0x449/0x710 [14508.092659][ T72] netlink_sendmsg+0x723/0xbe0 [14508.092659][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.092659][ T72] ___sys_sendmsg+0xee/0x170 [14508.092659][ T72] __sys_sendmsg+0xcd/0x170 [14508.092659][ T72] do_syscall_64+0xc6/0x1e0 [14508.092659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.092659][ T72] [14508.094209][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14508.094209][ T72] neigh_parms_alloc+0x1e5/0x510 [14508.094209][ T72] ipv6_add_dev+0x2fd/0x11c0 [14508.094209][ T72] ipv6_find_idev+0x102/0x170 [14508.094209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14508.094209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.094209][ T72] netlink_rcv_skb+0x130/0x360 [14508.094209][ T72] netlink_unicast+0x449/0x710 [14508.094209][ T72] netlink_sendmsg+0x723/0xbe0 [14508.094209][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.094209][ T72] ___sys_sendmsg+0xee/0x170 [14508.094209][ T72] __sys_sendmsg+0xcd/0x170 [14508.094209][ T72] do_syscall_64+0xc6/0x1e0 [14508.094209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.094209][ T72] [14508.095893][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14508.096145][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14508.096145][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14508.096145][ T72] register_netdevice+0x4d3/0x1690 [14508.096145][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14508.096145][ T72] vlan_newlink+0x393/0x610 [8021q] [14508.096145][ T72] rtnl_newlink_create+0x341/0x850 [14508.096145][ T72] __rtnl_newlink+0xac9/0xd80 [14508.096145][ T72] rtnl_newlink+0x63/0xa0 [14508.096145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.096145][ T72] netlink_rcv_skb+0x130/0x360 [14508.096145][ T72] netlink_unicast+0x449/0x710 [14508.096145][ T72] netlink_sendmsg+0x723/0xbe0 [14508.096145][ T72] ____sys_sendmsg+0x7b2/0xa10 [14508.096145][ T72] ___sys_sendmsg+0xee/0x170 [14508.096145][ T72] __sys_sendmsg+0xcd/0x170 [14508.096145][ T72] do_syscall_64+0xc6/0x1e0 [14508.096145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.096145][ T72] [14508.098271][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14508.098527][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14508.098527][ T72] dst_init+0x84/0x4a0 [14508.098527][ T72] dst_alloc+0x97/0x150 [14508.098527][ T72] ip6_dst_alloc+0x23/0x90 [14508.098527][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.098527][ T72] ip6_pol_route+0x56f/0x840 [14508.098527][ T72] __fib6_rule_action+0x1f3/0x5b0 [14508.098527][ T72] fib_rules_lookup+0x2b4/0xa20 [14508.098527][ T72] fib6_rule_lookup+0x182/0x630 [14508.098527][ T72] ip6_route_output_flags+0x259/0x480 [14508.098527][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14508.098527][ T72] icmp6_send+0x13dd/0x1b70 [14508.098527][ T72] ip6_link_failure+0x30/0x430 [14508.098527][ T72] ndisc_error_report+0x96/0x160 [14508.098527][ T72] neigh_invalidate+0x206/0x510 [14508.098527][ T72] neigh_timer_handler+0x984/0xf10 [14508.098527][ T72] call_timer_fn+0x170/0x430 [14508.098527][ T72] [14515.100767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14515.101238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14515.101238][T25496] ___neigh_create+0x14b/0xf60 [14515.101238][T25496] ip6_finish_output2+0xa70/0xf80 [14515.101238][T25496] ip6_finish_output+0x4ed/0xd30 [14515.101238][T25496] ip6_output+0x1f3/0x770 [14515.101238][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14515.101238][T25496] mld_sendpack+0x62d/0xbc0 [14515.101238][T25496] mld_ifc_work+0x32/0x1f0 [14515.101238][T25496] process_one_work+0x84d/0x18a0 [14515.101238][T25496] worker_thread+0x587/0xd30 [14515.101238][T25496] kthread+0x28a/0x350 [14515.101238][T25496] ret_from_fork+0x31/0x70 [14515.101238][T25496] ret_from_fork_asm+0x1a/0x30 [14515.101238][T25496] [14515.102931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14515.102931][T25496] dst_init+0x84/0x4a0 [14515.102931][T25496] dst_alloc+0x97/0x150 [14515.102931][T25496] ip6_dst_alloc+0x23/0x90 [14515.102931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.102931][T25496] ip6_pol_route+0x56f/0x840 [14515.102931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14515.102931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14515.102931][T25496] ipv6_rcv+0x1ad/0x810 [14515.102931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14515.102931][T25496] process_backlog+0x101/0x620 [14515.102931][T25496] __napi_poll.constprop.0+0xa2/0x460 [14515.102931][T25496] net_rx_action+0x495/0xbe0 [14515.102931][T25496] __do_softirq+0x1b5/0x7f6 [14515.102931][T25496] [14515.104775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14515.104775][T25496] dst_init+0x84/0x4a0 [14515.104775][T25496] dst_alloc+0x97/0x150 [14515.104775][T25496] ip6_dst_alloc+0x23/0x90 [14515.104775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.104775][T25496] ip6_pol_route+0x56f/0x840 [14515.104775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14515.104775][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14515.104775][T25496] ipv6_rcv+0x1ad/0x810 [14515.104775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14515.104775][T25496] process_backlog+0x101/0x620 [14515.104775][T25496] __napi_poll.constprop.0+0xa2/0x460 [14515.104775][T25496] net_rx_action+0x495/0xbe0 [14515.104775][T25496] __do_softirq+0x1b5/0x7f6 [14515.104775][T25496] [14515.106601][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14515.106601][T25496] netdev_get_by_index+0x5e/0x80 [14515.106601][T25496] fib6_nh_init+0x3d8/0x15b0 [14515.106601][T25496] ip6_route_info_create+0xf18/0x17d0 [14515.106601][T25496] ip6_route_add+0x1c/0x140 [14515.106601][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14515.106601][T25496] addrconf_add_dev+0xe2/0x170 [14515.106601][T25496] inet6_addr_add+0x12f/0xa40 [14515.106601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14515.106601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.106601][T25496] netlink_rcv_skb+0x130/0x360 [14515.106601][T25496] netlink_unicast+0x449/0x710 [14515.106601][T25496] netlink_sendmsg+0x723/0xbe0 [14515.106601][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.106601][T25496] ___sys_sendmsg+0xee/0x170 [14515.106601][T25496] __sys_sendmsg+0xcd/0x170 [14515.106601][T25496] do_syscall_64+0xc6/0x1e0 [14515.106601][T25496] [14515.108792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14515.108792][T25496] ipv6_add_dev+0x3b9/0x11c0 [14515.108792][T25496] ipv6_find_idev+0x102/0x170 [14515.108792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14515.108792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.108792][T25496] netlink_rcv_skb+0x130/0x360 [14515.108792][T25496] netlink_unicast+0x449/0x710 [14515.108792][T25496] netlink_sendmsg+0x723/0xbe0 [14515.108792][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.108792][T25496] ___sys_sendmsg+0xee/0x170 [14515.108792][T25496] __sys_sendmsg+0xcd/0x170 [14515.108792][T25496] do_syscall_64+0xc6/0x1e0 [14515.108792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.108792][T25496] [14515.110500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14515.110500][T25496] neigh_parms_alloc+0x1e5/0x510 [14515.110500][T25496] ipv6_add_dev+0x2fd/0x11c0 [14515.110500][T25496] ipv6_find_idev+0x102/0x170 [14515.110500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14515.110500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.110500][T25496] netlink_rcv_skb+0x130/0x360 [14515.110500][T25496] netlink_unicast+0x449/0x710 [14515.110500][T25496] netlink_sendmsg+0x723/0xbe0 [14515.110500][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.110500][T25496] ___sys_sendmsg+0xee/0x170 [14515.110500][T25496] __sys_sendmsg+0xcd/0x170 [14515.110500][T25496] do_syscall_64+0xc6/0x1e0 [14515.110500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.110500][T25496] [14515.112335][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14515.112633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.112633][T25496] dst_init+0x84/0x4a0 [14515.112633][T25496] dst_alloc+0x97/0x150 [14515.112633][T25496] ip6_dst_alloc+0x23/0x90 [14515.112633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.112633][T25496] ip6_pol_route+0x56f/0x840 [14515.112633][T25496] __fib6_rule_action+0x1f3/0x5b0 [14515.112633][T25496] fib_rules_lookup+0x2b4/0xa20 [14515.112633][T25496] fib6_rule_lookup+0x182/0x630 [14515.112633][T25496] ip6_route_output_flags+0x259/0x480 [14515.112633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14515.112633][T25496] ip6_dst_lookup_flow+0x88/0x190 [14515.112633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14515.112633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14515.112633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14515.112633][T25496] dev_hard_start_xmit+0x146/0x590 [14515.112633][T25496] __dev_queue_xmit+0xf71/0x17f0 [14515.112633][T25496] [14515.114945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.114945][T25496] dst_init+0x84/0x4a0 [14515.114945][T25496] dst_alloc+0x97/0x150 [14515.114945][T25496] ip6_dst_alloc+0x23/0x90 [14515.114945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.114945][T25496] ip6_pol_route+0x56f/0x840 [14515.114945][T25496] __fib6_rule_action+0x1f3/0x5b0 [14515.114945][T25496] fib_rules_lookup+0x2b4/0xa20 [14515.114945][T25496] fib6_rule_lookup+0x182/0x630 [14515.114945][T25496] ip6_route_output_flags+0x259/0x480 [14515.114945][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14515.114945][T25496] ip6_dst_lookup_flow+0x88/0x190 [14515.114945][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14515.114945][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14515.114945][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14515.114945][T25496] dev_hard_start_xmit+0x146/0x590 [14515.114945][T25496] __dev_queue_xmit+0xf71/0x17f0 [14515.114945][T25496] [14515.117241][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14515.117241][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14515.117241][T25496] ip6_validate_gw+0x3f7/0x7b0 [14515.117241][T25496] fib6_nh_init+0xa5b/0x15b0 [14515.117241][T25496] ip6_route_info_create+0xf18/0x17d0 [14515.117241][T25496] ip6_route_multipath_add+0xa42/0x1930 [14515.117241][T25496] inet6_rtm_newroute+0xa2/0x110 [14515.117241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.117241][T25496] netlink_rcv_skb+0x130/0x360 [14515.117241][T25496] netlink_unicast+0x449/0x710 [14515.117241][T25496] netlink_sendmsg+0x723/0xbe0 [14515.117241][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.117241][T25496] ___sys_sendmsg+0xee/0x170 [14515.117241][T25496] __sys_sendmsg+0xcd/0x170 [14515.117241][T25496] do_syscall_64+0xc6/0x1e0 [14515.117241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.117241][T25496] [14515.119357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.119357][T25496] netdev_get_by_index+0x5e/0x80 [14515.119357][T25496] fib6_nh_init+0x3d8/0x15b0 [14515.119357][T25496] ip6_route_info_create+0xf18/0x17d0 [14515.119357][T25496] ip6_route_add+0x1c/0x140 [14515.119357][T25496] addrconf_prefix_route+0x2a6/0x430 [14515.119357][T25496] inet6_addr_add+0x4f8/0xa40 [14515.119357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14515.119357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.119357][T25496] netlink_rcv_skb+0x130/0x360 [14515.119357][T25496] netlink_unicast+0x449/0x710 [14515.119357][T25496] netlink_sendmsg+0x723/0xbe0 [14515.119357][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.119357][T25496] ___sys_sendmsg+0xee/0x170 [14515.119357][T25496] __sys_sendmsg+0xcd/0x170 [14515.119357][T25496] do_syscall_64+0xc6/0x1e0 [14515.119357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.119357][T25496] [14515.121587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.121587][T25496] netdev_get_by_index+0x5e/0x80 [14515.121587][T25496] fib6_nh_init+0x3d8/0x15b0 [14515.121587][T25496] ip6_route_info_create+0xf18/0x17d0 [14515.121587][T25496] addrconf_f6i_alloc+0x315/0x560 [14515.121587][T25496] ipv6_add_addr+0x411/0x2000 [14515.121587][T25496] inet6_addr_add+0x30e/0xa40 [14515.121587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14515.121587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.121587][T25496] netlink_rcv_skb+0x130/0x360 [14515.121587][T25496] netlink_unicast+0x449/0x710 [14515.121587][T25496] netlink_sendmsg+0x723/0xbe0 [14515.121587][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.121587][T25496] ___sys_sendmsg+0xee/0x170 [14515.121587][T25496] __sys_sendmsg+0xcd/0x170 [14515.121587][T25496] do_syscall_64+0xc6/0x1e0 [14515.121587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.121587][T25496] [14515.123807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.123807][T25496] netdev_get_by_index+0x5e/0x80 [14515.123807][T25496] fib6_nh_init+0x3d8/0x15b0 [14515.123807][T25496] ip6_route_info_create+0xf18/0x17d0 [14515.123807][T25496] ip6_route_add+0x1c/0x140 [14515.123807][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14515.123807][T25496] addrconf_add_dev+0xe2/0x170 [14515.123807][T25496] inet6_addr_add+0x12f/0xa40 [14515.123807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14515.123807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.123807][T25496] netlink_rcv_skb+0x130/0x360 [14515.123807][T25496] netlink_unicast+0x449/0x710 [14515.123807][T25496] netlink_sendmsg+0x723/0xbe0 [14515.123807][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.123807][T25496] ___sys_sendmsg+0xee/0x170 [14515.123807][T25496] __sys_sendmsg+0xcd/0x170 [14515.123807][T25496] do_syscall_64+0xc6/0x1e0 [14515.123807][T25496] [14515.125982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.125982][T25496] ipv6_add_dev+0x3b9/0x11c0 [14515.125982][T25496] ipv6_find_idev+0x102/0x170 [14515.125982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14515.125982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.125982][T25496] netlink_rcv_skb+0x130/0x360 [14515.125982][T25496] netlink_unicast+0x449/0x710 [14515.125982][T25496] netlink_sendmsg+0x723/0xbe0 [14515.125982][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.125982][T25496] ___sys_sendmsg+0xee/0x170 [14515.125982][T25496] __sys_sendmsg+0xcd/0x170 [14515.125982][T25496] do_syscall_64+0xc6/0x1e0 [14515.125982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.125982][T25496] [14515.127688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14515.127688][T25496] neigh_parms_alloc+0x1e5/0x510 [14515.127688][T25496] ipv6_add_dev+0x2fd/0x11c0 [14515.127688][T25496] ipv6_find_idev+0x102/0x170 [14515.127688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14515.127688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.127688][T25496] netlink_rcv_skb+0x130/0x360 [14515.127688][T25496] netlink_unicast+0x449/0x710 [14515.127688][T25496] netlink_sendmsg+0x723/0xbe0 [14515.127688][T25496] ____sys_sendmsg+0x7b2/0xa10 [14515.127688][T25496] ___sys_sendmsg+0xee/0x170 [14515.127688][T25496] __sys_sendmsg+0xcd/0x170 [14515.127688][T25496] do_syscall_64+0xc6/0x1e0 [14515.127688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.127688][T25496] [14518.148779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14518.149165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14518.149165][ T72] netdev_get_by_index+0x5e/0x80 [14518.149165][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.149165][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.149165][ T72] ip6_route_add+0x1c/0x140 [14518.149165][ T72] addrconf_prefix_route+0x2a6/0x430 [14518.149165][ T72] inet6_addr_add+0x4f8/0xa40 [14518.149165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.149165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.149165][ T72] netlink_rcv_skb+0x130/0x360 [14518.149165][ T72] netlink_unicast+0x449/0x710 [14518.149165][ T72] netlink_sendmsg+0x723/0xbe0 [14518.149165][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.149165][ T72] ___sys_sendmsg+0xee/0x170 [14518.149165][ T72] __sys_sendmsg+0xcd/0x170 [14518.149165][ T72] do_syscall_64+0xc6/0x1e0 [14518.149165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.149165][ T72] [14518.151170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14518.151170][ T72] netdev_get_by_index+0x5e/0x80 [14518.151170][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.151170][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.151170][ T72] addrconf_f6i_alloc+0x315/0x560 [14518.151170][ T72] ipv6_add_addr+0x411/0x2000 [14518.151170][ T72] inet6_addr_add+0x30e/0xa40 [14518.151170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.151170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.151170][ T72] netlink_rcv_skb+0x130/0x360 [14518.151170][ T72] netlink_unicast+0x449/0x710 [14518.151170][ T72] netlink_sendmsg+0x723/0xbe0 [14518.151170][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.151170][ T72] ___sys_sendmsg+0xee/0x170 [14518.151170][ T72] __sys_sendmsg+0xcd/0x170 [14518.151170][ T72] do_syscall_64+0xc6/0x1e0 [14518.151170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.151170][ T72] [14518.153154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14518.153154][ T72] netdev_get_by_index+0x5e/0x80 [14518.153154][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.153154][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.153154][ T72] ip6_route_add+0x1c/0x140 [14518.153154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14518.153154][ T72] addrconf_add_dev+0xe2/0x170 [14518.153154][ T72] inet6_addr_add+0x12f/0xa40 [14518.153154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.153154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.153154][ T72] netlink_rcv_skb+0x130/0x360 [14518.153154][ T72] netlink_unicast+0x449/0x710 [14518.153154][ T72] netlink_sendmsg+0x723/0xbe0 [14518.153154][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.153154][ T72] ___sys_sendmsg+0xee/0x170 [14518.153154][ T72] __sys_sendmsg+0xcd/0x170 [14518.153154][ T72] do_syscall_64+0xc6/0x1e0 [14518.153154][ T72] [14518.155102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14518.155102][ T72] ipv6_add_dev+0x3b9/0x11c0 [14518.155102][ T72] ipv6_find_idev+0x102/0x170 [14518.155102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14518.155102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.155102][ T72] netlink_rcv_skb+0x130/0x360 [14518.155102][ T72] netlink_unicast+0x449/0x710 [14518.155102][ T72] netlink_sendmsg+0x723/0xbe0 [14518.155102][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.155102][ T72] ___sys_sendmsg+0xee/0x170 [14518.155102][ T72] __sys_sendmsg+0xcd/0x170 [14518.155102][ T72] do_syscall_64+0xc6/0x1e0 [14518.155102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.155102][ T72] [14518.156624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14518.156624][ T72] neigh_parms_alloc+0x1e5/0x510 [14518.156624][ T72] ipv6_add_dev+0x2fd/0x11c0 [14518.156624][ T72] ipv6_find_idev+0x102/0x170 [14518.156624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14518.156624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.156624][ T72] netlink_rcv_skb+0x130/0x360 [14518.156624][ T72] netlink_unicast+0x449/0x710 [14518.156624][ T72] netlink_sendmsg+0x723/0xbe0 [14518.156624][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.156624][ T72] ___sys_sendmsg+0xee/0x170 [14518.156624][ T72] __sys_sendmsg+0xcd/0x170 [14518.156624][ T72] do_syscall_64+0xc6/0x1e0 [14518.156624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.156624][ T72] [14518.158300][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14518.158538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14518.158538][ T72] netdev_get_by_index+0x5e/0x80 [14518.158538][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.158538][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.158538][ T72] ip6_route_add+0x1c/0x140 [14518.158538][ T72] addrconf_prefix_route+0x2a6/0x430 [14518.158538][ T72] inet6_addr_add+0x4f8/0xa40 [14518.158538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.158538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.158538][ T72] netlink_rcv_skb+0x130/0x360 [14518.158538][ T72] netlink_unicast+0x449/0x710 [14518.158538][ T72] netlink_sendmsg+0x723/0xbe0 [14518.158538][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.158538][ T72] ___sys_sendmsg+0xee/0x170 [14518.158538][ T72] __sys_sendmsg+0xcd/0x170 [14518.158538][ T72] do_syscall_64+0xc6/0x1e0 [14518.158538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.158538][ T72] [14518.160525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14518.160525][ T72] netdev_get_by_index+0x5e/0x80 [14518.160525][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.160525][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.160525][ T72] addrconf_f6i_alloc+0x315/0x560 [14518.160525][ T72] ipv6_add_addr+0x411/0x2000 [14518.160525][ T72] inet6_addr_add+0x30e/0xa40 [14518.160525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.160525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.160525][ T72] netlink_rcv_skb+0x130/0x360 [14518.160525][ T72] netlink_unicast+0x449/0x710 [14518.160525][ T72] netlink_sendmsg+0x723/0xbe0 [14518.160525][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.160525][ T72] ___sys_sendmsg+0xee/0x170 [14518.160525][ T72] __sys_sendmsg+0xcd/0x170 [14518.160525][ T72] do_syscall_64+0xc6/0x1e0 [14518.160525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.160525][ T72] [14518.162508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14518.162508][ T72] netdev_get_by_index+0x5e/0x80 [14518.162508][ T72] fib6_nh_init+0x3d8/0x15b0 [14518.162508][ T72] ip6_route_info_create+0xf18/0x17d0 [14518.162508][ T72] ip6_route_add+0x1c/0x140 [14518.162508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14518.162508][ T72] addrconf_add_dev+0xe2/0x170 [14518.162508][ T72] inet6_addr_add+0x12f/0xa40 [14518.162508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14518.162508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.162508][ T72] netlink_rcv_skb+0x130/0x360 [14518.162508][ T72] netlink_unicast+0x449/0x710 [14518.162508][ T72] netlink_sendmsg+0x723/0xbe0 [14518.162508][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.162508][ T72] ___sys_sendmsg+0xee/0x170 [14518.162508][ T72] __sys_sendmsg+0xcd/0x170 [14518.162508][ T72] do_syscall_64+0xc6/0x1e0 [14518.162508][ T72] [14518.164451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14518.164451][ T72] ipv6_add_dev+0x3b9/0x11c0 [14518.164451][ T72] ipv6_find_idev+0x102/0x170 [14518.164451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14518.164451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.164451][ T72] netlink_rcv_skb+0x130/0x360 [14518.164451][ T72] netlink_unicast+0x449/0x710 [14518.164451][ T72] netlink_sendmsg+0x723/0xbe0 [14518.164451][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.164451][ T72] ___sys_sendmsg+0xee/0x170 [14518.164451][ T72] __sys_sendmsg+0xcd/0x170 [14518.164451][ T72] do_syscall_64+0xc6/0x1e0 [14518.164451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.164451][ T72] [14518.165982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14518.165982][ T72] neigh_parms_alloc+0x1e5/0x510 [14518.165982][ T72] ipv6_add_dev+0x2fd/0x11c0 [14518.165982][ T72] ipv6_find_idev+0x102/0x170 [14518.165982][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14518.165982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.165982][ T72] netlink_rcv_skb+0x130/0x360 [14518.165982][ T72] netlink_unicast+0x449/0x710 [14518.165982][ T72] netlink_sendmsg+0x723/0xbe0 [14518.165982][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.165982][ T72] ___sys_sendmsg+0xee/0x170 [14518.165982][ T72] __sys_sendmsg+0xcd/0x170 [14518.165982][ T72] do_syscall_64+0xc6/0x1e0 [14518.165982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.165982][ T72] [14518.167652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14518.167903][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14518.167903][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14518.167903][ T72] register_netdevice+0x4d3/0x1690 [14518.167903][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14518.167903][ T72] vlan_newlink+0x393/0x610 [8021q] [14518.167903][ T72] rtnl_newlink_create+0x341/0x850 [14518.167903][ T72] __rtnl_newlink+0xac9/0xd80 [14518.167903][ T72] rtnl_newlink+0x63/0xa0 [14518.167903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.167903][ T72] netlink_rcv_skb+0x130/0x360 [14518.167903][ T72] netlink_unicast+0x449/0x710 [14518.167903][ T72] netlink_sendmsg+0x723/0xbe0 [14518.167903][ T72] ____sys_sendmsg+0x7b2/0xa10 [14518.167903][ T72] ___sys_sendmsg+0xee/0x170 [14518.167903][ T72] __sys_sendmsg+0xcd/0x170 [14518.167903][ T72] do_syscall_64+0xc6/0x1e0 [14518.167903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.167903][ T72] [14518.169911][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14518.170162][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14518.170162][ T72] dst_init+0x84/0x4a0 [14518.170162][ T72] dst_alloc+0x97/0x150 [14518.170162][ T72] ip6_dst_alloc+0x23/0x90 [14518.170162][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.170162][ T72] ip6_pol_route+0x56f/0x840 [14518.170162][ T72] __fib6_rule_action+0x1f3/0x5b0 [14518.170162][ T72] fib_rules_lookup+0x2b4/0xa20 [14518.170162][ T72] fib6_rule_lookup+0x182/0x630 [14518.170162][ T72] ip6_route_output_flags+0x259/0x480 [14518.170162][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14518.170162][ T72] icmp6_send+0x13dd/0x1b70 [14518.170162][ T72] ip6_link_failure+0x30/0x430 [14518.170162][ T72] ndisc_error_report+0x96/0x160 [14518.170162][ T72] neigh_invalidate+0x206/0x510 [14518.170162][ T72] neigh_timer_handler+0x984/0xf10 [14518.170162][ T72] call_timer_fn+0x170/0x430 [14518.170162][ T72] [14525.380769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14525.381178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14525.381178][T25496] ___neigh_create+0x14b/0xf60 [14525.381178][T25496] ip6_finish_output2+0xa70/0xf80 [14525.381178][T25496] ip6_finish_output+0x4ed/0xd30 [14525.381178][T25496] ip6_output+0x1f3/0x770 [14525.381178][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14525.381178][T25496] mld_sendpack+0x62d/0xbc0 [14525.381178][T25496] mld_ifc_work+0x32/0x1f0 [14525.381178][T25496] process_one_work+0x84d/0x18a0 [14525.381178][T25496] worker_thread+0x587/0xd30 [14525.381178][T25496] kthread+0x28a/0x350 [14525.381178][T25496] ret_from_fork+0x31/0x70 [14525.381178][T25496] ret_from_fork_asm+0x1a/0x30 [14525.381178][T25496] [14525.382875][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14525.382875][T25496] dst_init+0x84/0x4a0 [14525.382875][T25496] dst_alloc+0x97/0x150 [14525.382875][T25496] ip6_dst_alloc+0x23/0x90 [14525.382875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.382875][T25496] ip6_pol_route+0x56f/0x840 [14525.382875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14525.382875][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14525.382875][T25496] ipv6_rcv+0x1ad/0x810 [14525.382875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14525.382875][T25496] process_backlog+0x101/0x620 [14525.382875][T25496] __napi_poll.constprop.0+0xa2/0x460 [14525.382875][T25496] net_rx_action+0x495/0xbe0 [14525.382875][T25496] __do_softirq+0x1b5/0x7f6 [14525.382875][T25496] [14525.384724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14525.384724][T25496] dst_init+0x84/0x4a0 [14525.384724][T25496] dst_alloc+0x97/0x150 [14525.384724][T25496] ip6_dst_alloc+0x23/0x90 [14525.384724][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.384724][T25496] ip6_pol_route+0x56f/0x840 [14525.384724][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14525.384724][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14525.384724][T25496] ipv6_rcv+0x1ad/0x810 [14525.384724][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14525.384724][T25496] process_backlog+0x101/0x620 [14525.384724][T25496] __napi_poll.constprop.0+0xa2/0x460 [14525.384724][T25496] net_rx_action+0x495/0xbe0 [14525.384724][T25496] __do_softirq+0x1b5/0x7f6 [14525.384724][T25496] [14525.386559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14525.386559][T25496] netdev_get_by_index+0x5e/0x80 [14525.386559][T25496] fib6_nh_init+0x3d8/0x15b0 [14525.386559][T25496] ip6_route_info_create+0xf18/0x17d0 [14525.386559][T25496] ip6_route_add+0x1c/0x140 [14525.386559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14525.386559][T25496] addrconf_add_dev+0xe2/0x170 [14525.386559][T25496] inet6_addr_add+0x12f/0xa40 [14525.386559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14525.386559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.386559][T25496] netlink_rcv_skb+0x130/0x360 [14525.386559][T25496] netlink_unicast+0x449/0x710 [14525.386559][T25496] netlink_sendmsg+0x723/0xbe0 [14525.386559][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.386559][T25496] ___sys_sendmsg+0xee/0x170 [14525.386559][T25496] __sys_sendmsg+0xcd/0x170 [14525.386559][T25496] do_syscall_64+0xc6/0x1e0 [14525.386559][T25496] [14525.388745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14525.388745][T25496] ipv6_add_dev+0x3b9/0x11c0 [14525.388745][T25496] ipv6_find_idev+0x102/0x170 [14525.388745][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14525.388745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.388745][T25496] netlink_rcv_skb+0x130/0x360 [14525.388745][T25496] netlink_unicast+0x449/0x710 [14525.388745][T25496] netlink_sendmsg+0x723/0xbe0 [14525.388745][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.388745][T25496] ___sys_sendmsg+0xee/0x170 [14525.388745][T25496] __sys_sendmsg+0xcd/0x170 [14525.388745][T25496] do_syscall_64+0xc6/0x1e0 [14525.388745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.388745][T25496] [14525.390453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14525.390453][T25496] neigh_parms_alloc+0x1e5/0x510 [14525.390453][T25496] ipv6_add_dev+0x2fd/0x11c0 [14525.390453][T25496] ipv6_find_idev+0x102/0x170 [14525.390453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14525.390453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.390453][T25496] netlink_rcv_skb+0x130/0x360 [14525.390453][T25496] netlink_unicast+0x449/0x710 [14525.390453][T25496] netlink_sendmsg+0x723/0xbe0 [14525.390453][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.390453][T25496] ___sys_sendmsg+0xee/0x170 [14525.390453][T25496] __sys_sendmsg+0xcd/0x170 [14525.390453][T25496] do_syscall_64+0xc6/0x1e0 [14525.390453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.390453][T25496] [14525.392312][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14525.392609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.392609][T25496] dst_init+0x84/0x4a0 [14525.392609][T25496] dst_alloc+0x97/0x150 [14525.392609][T25496] ip6_dst_alloc+0x23/0x90 [14525.392609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.392609][T25496] ip6_pol_route+0x56f/0x840 [14525.392609][T25496] __fib6_rule_action+0x1f3/0x5b0 [14525.392609][T25496] fib_rules_lookup+0x2b4/0xa20 [14525.392609][T25496] fib6_rule_lookup+0x182/0x630 [14525.392609][T25496] ip6_route_output_flags+0x259/0x480 [14525.392609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14525.392609][T25496] ip6_dst_lookup_flow+0x88/0x190 [14525.392609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14525.392609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14525.392609][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14525.392609][T25496] dev_hard_start_xmit+0x146/0x590 [14525.392609][T25496] __dev_queue_xmit+0xf71/0x17f0 [14525.392609][T25496] [14525.394916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.394916][T25496] dst_init+0x84/0x4a0 [14525.394916][T25496] dst_alloc+0x97/0x150 [14525.394916][T25496] ip6_dst_alloc+0x23/0x90 [14525.394916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.394916][T25496] ip6_pol_route+0x56f/0x840 [14525.394916][T25496] __fib6_rule_action+0x1f3/0x5b0 [14525.394916][T25496] fib_rules_lookup+0x2b4/0xa20 [14525.394916][T25496] fib6_rule_lookup+0x182/0x630 [14525.394916][T25496] ip6_route_output_flags+0x259/0x480 [14525.394916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14525.394916][T25496] ip6_dst_lookup_flow+0x88/0x190 [14525.394916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14525.394916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14525.394916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14525.394916][T25496] dev_hard_start_xmit+0x146/0x590 [14525.394916][T25496] __dev_queue_xmit+0xf71/0x17f0 [14525.394916][T25496] [14525.397211][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14525.397211][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14525.397211][T25496] ip6_validate_gw+0x3f7/0x7b0 [14525.397211][T25496] fib6_nh_init+0xa5b/0x15b0 [14525.397211][T25496] ip6_route_info_create+0xf18/0x17d0 [14525.397211][T25496] ip6_route_multipath_add+0xa42/0x1930 [14525.397211][T25496] inet6_rtm_newroute+0xa2/0x110 [14525.397211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.397211][T25496] netlink_rcv_skb+0x130/0x360 [14525.397211][T25496] netlink_unicast+0x449/0x710 [14525.397211][T25496] netlink_sendmsg+0x723/0xbe0 [14525.397211][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.397211][T25496] ___sys_sendmsg+0xee/0x170 [14525.397211][T25496] __sys_sendmsg+0xcd/0x170 [14525.397211][T25496] do_syscall_64+0xc6/0x1e0 [14525.397211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.397211][T25496] [14525.399330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.399330][T25496] netdev_get_by_index+0x5e/0x80 [14525.399330][T25496] fib6_nh_init+0x3d8/0x15b0 [14525.399330][T25496] ip6_route_info_create+0xf18/0x17d0 [14525.399330][T25496] ip6_route_add+0x1c/0x140 [14525.399330][T25496] addrconf_prefix_route+0x2a6/0x430 [14525.399330][T25496] inet6_addr_add+0x4f8/0xa40 [14525.399330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14525.399330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.399330][T25496] netlink_rcv_skb+0x130/0x360 [14525.399330][T25496] netlink_unicast+0x449/0x710 [14525.399330][T25496] netlink_sendmsg+0x723/0xbe0 [14525.399330][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.399330][T25496] ___sys_sendmsg+0xee/0x170 [14525.399330][T25496] __sys_sendmsg+0xcd/0x170 [14525.399330][T25496] do_syscall_64+0xc6/0x1e0 [14525.399330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.399330][T25496] [14525.401553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.401553][T25496] netdev_get_by_index+0x5e/0x80 [14525.401553][T25496] fib6_nh_init+0x3d8/0x15b0 [14525.401553][T25496] ip6_route_info_create+0xf18/0x17d0 [14525.401553][T25496] addrconf_f6i_alloc+0x315/0x560 [14525.401553][T25496] ipv6_add_addr+0x411/0x2000 [14525.401553][T25496] inet6_addr_add+0x30e/0xa40 [14525.401553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14525.401553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.401553][T25496] netlink_rcv_skb+0x130/0x360 [14525.401553][T25496] netlink_unicast+0x449/0x710 [14525.401553][T25496] netlink_sendmsg+0x723/0xbe0 [14525.401553][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.401553][T25496] ___sys_sendmsg+0xee/0x170 [14525.401553][T25496] __sys_sendmsg+0xcd/0x170 [14525.401553][T25496] do_syscall_64+0xc6/0x1e0 [14525.401553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.401553][T25496] [14525.403785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.403785][T25496] netdev_get_by_index+0x5e/0x80 [14525.403785][T25496] fib6_nh_init+0x3d8/0x15b0 [14525.403785][T25496] ip6_route_info_create+0xf18/0x17d0 [14525.403785][T25496] ip6_route_add+0x1c/0x140 [14525.403785][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14525.403785][T25496] addrconf_add_dev+0xe2/0x170 [14525.403785][T25496] inet6_addr_add+0x12f/0xa40 [14525.403785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14525.403785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.403785][T25496] netlink_rcv_skb+0x130/0x360 [14525.403785][T25496] netlink_unicast+0x449/0x710 [14525.403785][T25496] netlink_sendmsg+0x723/0xbe0 [14525.403785][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.403785][T25496] ___sys_sendmsg+0xee/0x170 [14525.403785][T25496] __sys_sendmsg+0xcd/0x170 [14525.403785][T25496] do_syscall_64+0xc6/0x1e0 [14525.403785][T25496] [14525.405958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.405958][T25496] ipv6_add_dev+0x3b9/0x11c0 [14525.405958][T25496] ipv6_find_idev+0x102/0x170 [14525.405958][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14525.405958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.405958][T25496] netlink_rcv_skb+0x130/0x360 [14525.405958][T25496] netlink_unicast+0x449/0x710 [14525.405958][T25496] netlink_sendmsg+0x723/0xbe0 [14525.405958][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.405958][T25496] ___sys_sendmsg+0xee/0x170 [14525.405958][T25496] __sys_sendmsg+0xcd/0x170 [14525.405958][T25496] do_syscall_64+0xc6/0x1e0 [14525.405958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.405958][T25496] [14525.407677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14525.407677][T25496] neigh_parms_alloc+0x1e5/0x510 [14525.407677][T25496] ipv6_add_dev+0x2fd/0x11c0 [14525.407677][T25496] ipv6_find_idev+0x102/0x170 [14525.407677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14525.407677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.407677][T25496] netlink_rcv_skb+0x130/0x360 [14525.407677][T25496] netlink_unicast+0x449/0x710 [14525.407677][T25496] netlink_sendmsg+0x723/0xbe0 [14525.407677][T25496] ____sys_sendmsg+0x7b2/0xa10 [14525.407677][T25496] ___sys_sendmsg+0xee/0x170 [14525.407677][T25496] __sys_sendmsg+0xcd/0x170 [14525.407677][T25496] do_syscall_64+0xc6/0x1e0 [14525.407677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.407677][T25496] [14528.196800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14528.197247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14528.197247][ T72] netdev_get_by_index+0x5e/0x80 [14528.197247][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.197247][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.197247][ T72] ip6_route_add+0x1c/0x140 [14528.197247][ T72] addrconf_prefix_route+0x2a6/0x430 [14528.197247][ T72] inet6_addr_add+0x4f8/0xa40 [14528.197247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.197247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.197247][ T72] netlink_rcv_skb+0x130/0x360 [14528.197247][ T72] netlink_unicast+0x449/0x710 [14528.197247][ T72] netlink_sendmsg+0x723/0xbe0 [14528.197247][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.197247][ T72] ___sys_sendmsg+0xee/0x170 [14528.197247][ T72] __sys_sendmsg+0xcd/0x170 [14528.197247][ T72] do_syscall_64+0xc6/0x1e0 [14528.197247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.197247][ T72] [14528.199248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14528.199248][ T72] netdev_get_by_index+0x5e/0x80 [14528.199248][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.199248][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.199248][ T72] addrconf_f6i_alloc+0x315/0x560 [14528.199248][ T72] ipv6_add_addr+0x411/0x2000 [14528.199248][ T72] inet6_addr_add+0x30e/0xa40 [14528.199248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.199248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.199248][ T72] netlink_rcv_skb+0x130/0x360 [14528.199248][ T72] netlink_unicast+0x449/0x710 [14528.199248][ T72] netlink_sendmsg+0x723/0xbe0 [14528.199248][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.199248][ T72] ___sys_sendmsg+0xee/0x170 [14528.199248][ T72] __sys_sendmsg+0xcd/0x170 [14528.199248][ T72] do_syscall_64+0xc6/0x1e0 [14528.199248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.199248][ T72] [14528.201233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14528.201233][ T72] netdev_get_by_index+0x5e/0x80 [14528.201233][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.201233][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.201233][ T72] ip6_route_add+0x1c/0x140 [14528.201233][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14528.201233][ T72] addrconf_add_dev+0xe2/0x170 [14528.201233][ T72] inet6_addr_add+0x12f/0xa40 [14528.201233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.201233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.201233][ T72] netlink_rcv_skb+0x130/0x360 [14528.201233][ T72] netlink_unicast+0x449/0x710 [14528.201233][ T72] netlink_sendmsg+0x723/0xbe0 [14528.201233][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.201233][ T72] ___sys_sendmsg+0xee/0x170 [14528.201233][ T72] __sys_sendmsg+0xcd/0x170 [14528.201233][ T72] do_syscall_64+0xc6/0x1e0 [14528.201233][ T72] [14528.203190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14528.203190][ T72] ipv6_add_dev+0x3b9/0x11c0 [14528.203190][ T72] ipv6_find_idev+0x102/0x170 [14528.203190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14528.203190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.203190][ T72] netlink_rcv_skb+0x130/0x360 [14528.203190][ T72] netlink_unicast+0x449/0x710 [14528.203190][ T72] netlink_sendmsg+0x723/0xbe0 [14528.203190][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.203190][ T72] ___sys_sendmsg+0xee/0x170 [14528.203190][ T72] __sys_sendmsg+0xcd/0x170 [14528.203190][ T72] do_syscall_64+0xc6/0x1e0 [14528.203190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.203190][ T72] [14528.204729][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14528.204729][ T72] neigh_parms_alloc+0x1e5/0x510 [14528.204729][ T72] ipv6_add_dev+0x2fd/0x11c0 [14528.204729][ T72] ipv6_find_idev+0x102/0x170 [14528.204729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14528.204729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.204729][ T72] netlink_rcv_skb+0x130/0x360 [14528.204729][ T72] netlink_unicast+0x449/0x710 [14528.204729][ T72] netlink_sendmsg+0x723/0xbe0 [14528.204729][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.204729][ T72] ___sys_sendmsg+0xee/0x170 [14528.204729][ T72] __sys_sendmsg+0xcd/0x170 [14528.204729][ T72] do_syscall_64+0xc6/0x1e0 [14528.204729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.204729][ T72] [14528.206414][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14528.206656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14528.206656][ T72] netdev_get_by_index+0x5e/0x80 [14528.206656][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.206656][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.206656][ T72] ip6_route_add+0x1c/0x140 [14528.206656][ T72] addrconf_prefix_route+0x2a6/0x430 [14528.206656][ T72] inet6_addr_add+0x4f8/0xa40 [14528.206656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.206656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.206656][ T72] netlink_rcv_skb+0x130/0x360 [14528.206656][ T72] netlink_unicast+0x449/0x710 [14528.206656][ T72] netlink_sendmsg+0x723/0xbe0 [14528.206656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.206656][ T72] ___sys_sendmsg+0xee/0x170 [14528.206656][ T72] __sys_sendmsg+0xcd/0x170 [14528.206656][ T72] do_syscall_64+0xc6/0x1e0 [14528.206656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.206656][ T72] [14528.208638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14528.208638][ T72] netdev_get_by_index+0x5e/0x80 [14528.208638][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.208638][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.208638][ T72] addrconf_f6i_alloc+0x315/0x560 [14528.208638][ T72] ipv6_add_addr+0x411/0x2000 [14528.208638][ T72] inet6_addr_add+0x30e/0xa40 [14528.208638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.208638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.208638][ T72] netlink_rcv_skb+0x130/0x360 [14528.208638][ T72] netlink_unicast+0x449/0x710 [14528.208638][ T72] netlink_sendmsg+0x723/0xbe0 [14528.208638][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.208638][ T72] ___sys_sendmsg+0xee/0x170 [14528.208638][ T72] __sys_sendmsg+0xcd/0x170 [14528.208638][ T72] do_syscall_64+0xc6/0x1e0 [14528.208638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.208638][ T72] [14528.210619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14528.210619][ T72] netdev_get_by_index+0x5e/0x80 [14528.210619][ T72] fib6_nh_init+0x3d8/0x15b0 [14528.210619][ T72] ip6_route_info_create+0xf18/0x17d0 [14528.210619][ T72] ip6_route_add+0x1c/0x140 [14528.210619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14528.210619][ T72] addrconf_add_dev+0xe2/0x170 [14528.210619][ T72] inet6_addr_add+0x12f/0xa40 [14528.210619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14528.210619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.210619][ T72] netlink_rcv_skb+0x130/0x360 [14528.210619][ T72] netlink_unicast+0x449/0x710 [14528.210619][ T72] netlink_sendmsg+0x723/0xbe0 [14528.210619][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.210619][ T72] ___sys_sendmsg+0xee/0x170 [14528.210619][ T72] __sys_sendmsg+0xcd/0x170 [14528.210619][ T72] do_syscall_64+0xc6/0x1e0 [14528.210619][ T72] [14528.212565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14528.212565][ T72] ipv6_add_dev+0x3b9/0x11c0 [14528.212565][ T72] ipv6_find_idev+0x102/0x170 [14528.212565][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14528.212565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.212565][ T72] netlink_rcv_skb+0x130/0x360 [14528.212565][ T72] netlink_unicast+0x449/0x710 [14528.212565][ T72] netlink_sendmsg+0x723/0xbe0 [14528.212565][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.212565][ T72] ___sys_sendmsg+0xee/0x170 [14528.212565][ T72] __sys_sendmsg+0xcd/0x170 [14528.212565][ T72] do_syscall_64+0xc6/0x1e0 [14528.212565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.212565][ T72] [14528.214098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14528.214098][ T72] neigh_parms_alloc+0x1e5/0x510 [14528.214098][ T72] ipv6_add_dev+0x2fd/0x11c0 [14528.214098][ T72] ipv6_find_idev+0x102/0x170 [14528.214098][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14528.214098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.214098][ T72] netlink_rcv_skb+0x130/0x360 [14528.214098][ T72] netlink_unicast+0x449/0x710 [14528.214098][ T72] netlink_sendmsg+0x723/0xbe0 [14528.214098][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.214098][ T72] ___sys_sendmsg+0xee/0x170 [14528.214098][ T72] __sys_sendmsg+0xcd/0x170 [14528.214098][ T72] do_syscall_64+0xc6/0x1e0 [14528.214098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.214098][ T72] [14528.215766][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14528.216023][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14528.216023][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14528.216023][ T72] register_netdevice+0x4d3/0x1690 [14528.216023][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14528.216023][ T72] vlan_newlink+0x393/0x610 [8021q] [14528.216023][ T72] rtnl_newlink_create+0x341/0x850 [14528.216023][ T72] __rtnl_newlink+0xac9/0xd80 [14528.216023][ T72] rtnl_newlink+0x63/0xa0 [14528.216023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.216023][ T72] netlink_rcv_skb+0x130/0x360 [14528.216023][ T72] netlink_unicast+0x449/0x710 [14528.216023][ T72] netlink_sendmsg+0x723/0xbe0 [14528.216023][ T72] ____sys_sendmsg+0x7b2/0xa10 [14528.216023][ T72] ___sys_sendmsg+0xee/0x170 [14528.216023][ T72] __sys_sendmsg+0xcd/0x170 [14528.216023][ T72] do_syscall_64+0xc6/0x1e0 [14528.216023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.216023][ T72] [14528.218048][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14528.218306][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14528.218306][ T72] dst_init+0x84/0x4a0 [14528.218306][ T72] dst_alloc+0x97/0x150 [14528.218306][ T72] ip6_dst_alloc+0x23/0x90 [14528.218306][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14528.218306][ T72] ip6_pol_route+0x56f/0x840 [14528.218306][ T72] __fib6_rule_action+0x1f3/0x5b0 [14528.218306][ T72] fib_rules_lookup+0x2b4/0xa20 [14528.218306][ T72] fib6_rule_lookup+0x182/0x630 [14528.218306][ T72] ip6_route_output_flags+0x259/0x480 [14528.218306][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14528.218306][ T72] icmp6_send+0x13dd/0x1b70 [14528.218306][ T72] ip6_link_failure+0x30/0x430 [14528.218306][ T72] ndisc_error_report+0x96/0x160 [14528.218306][ T72] neigh_invalidate+0x206/0x510 [14528.218306][ T72] neigh_timer_handler+0x984/0xf10 [14528.218306][ T72] call_timer_fn+0x170/0x430 [14528.218306][ T72] [14535.644837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14535.645328][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14535.645328][T25496] ___neigh_create+0x14b/0xf60 [14535.645328][T25496] ip6_finish_output2+0xa70/0xf80 [14535.645328][T25496] ip6_finish_output+0x4ed/0xd30 [14535.645328][T25496] ip6_output+0x1f3/0x770 [14535.645328][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14535.645328][T25496] mld_sendpack+0x62d/0xbc0 [14535.645328][T25496] mld_ifc_work+0x32/0x1f0 [14535.645328][T25496] process_one_work+0x84d/0x18a0 [14535.645328][T25496] worker_thread+0x587/0xd30 [14535.645328][T25496] kthread+0x28a/0x350 [14535.645328][T25496] ret_from_fork+0x31/0x70 [14535.645328][T25496] ret_from_fork_asm+0x1a/0x30 [14535.645328][T25496] [14535.647017][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14535.647017][T25496] dst_init+0x84/0x4a0 [14535.647017][T25496] dst_alloc+0x97/0x150 [14535.647017][T25496] ip6_dst_alloc+0x23/0x90 [14535.647017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.647017][T25496] ip6_pol_route+0x56f/0x840 [14535.647017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14535.647017][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14535.647017][T25496] ipv6_rcv+0x1ad/0x810 [14535.647017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14535.647017][T25496] process_backlog+0x101/0x620 [14535.647017][T25496] __napi_poll.constprop.0+0xa2/0x460 [14535.647017][T25496] net_rx_action+0x495/0xbe0 [14535.647017][T25496] __do_softirq+0x1b5/0x7f6 [14535.647017][T25496] [14535.648847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14535.648847][T25496] dst_init+0x84/0x4a0 [14535.648847][T25496] dst_alloc+0x97/0x150 [14535.648847][T25496] ip6_dst_alloc+0x23/0x90 [14535.648847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.648847][T25496] ip6_pol_route+0x56f/0x840 [14535.648847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14535.648847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14535.648847][T25496] ipv6_rcv+0x1ad/0x810 [14535.648847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14535.648847][T25496] process_backlog+0x101/0x620 [14535.648847][T25496] __napi_poll.constprop.0+0xa2/0x460 [14535.648847][T25496] net_rx_action+0x495/0xbe0 [14535.648847][T25496] __do_softirq+0x1b5/0x7f6 [14535.648847][T25496] [14535.650668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14535.650668][T25496] netdev_get_by_index+0x5e/0x80 [14535.650668][T25496] fib6_nh_init+0x3d8/0x15b0 [14535.650668][T25496] ip6_route_info_create+0xf18/0x17d0 [14535.650668][T25496] ip6_route_add+0x1c/0x140 [14535.650668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14535.650668][T25496] addrconf_add_dev+0xe2/0x170 [14535.650668][T25496] inet6_addr_add+0x12f/0xa40 [14535.650668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14535.650668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.650668][T25496] netlink_rcv_skb+0x130/0x360 [14535.650668][T25496] netlink_unicast+0x449/0x710 [14535.650668][T25496] netlink_sendmsg+0x723/0xbe0 [14535.650668][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.650668][T25496] ___sys_sendmsg+0xee/0x170 [14535.650668][T25496] __sys_sendmsg+0xcd/0x170 [14535.650668][T25496] do_syscall_64+0xc6/0x1e0 [14535.650668][T25496] [14535.652858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14535.652858][T25496] ipv6_add_dev+0x3b9/0x11c0 [14535.652858][T25496] ipv6_find_idev+0x102/0x170 [14535.652858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14535.652858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.652858][T25496] netlink_rcv_skb+0x130/0x360 [14535.652858][T25496] netlink_unicast+0x449/0x710 [14535.652858][T25496] netlink_sendmsg+0x723/0xbe0 [14535.652858][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.652858][T25496] ___sys_sendmsg+0xee/0x170 [14535.652858][T25496] __sys_sendmsg+0xcd/0x170 [14535.652858][T25496] do_syscall_64+0xc6/0x1e0 [14535.652858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.652858][T25496] [14535.654594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14535.654594][T25496] neigh_parms_alloc+0x1e5/0x510 [14535.654594][T25496] ipv6_add_dev+0x2fd/0x11c0 [14535.654594][T25496] ipv6_find_idev+0x102/0x170 [14535.654594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14535.654594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.654594][T25496] netlink_rcv_skb+0x130/0x360 [14535.654594][T25496] netlink_unicast+0x449/0x710 [14535.654594][T25496] netlink_sendmsg+0x723/0xbe0 [14535.654594][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.654594][T25496] ___sys_sendmsg+0xee/0x170 [14535.654594][T25496] __sys_sendmsg+0xcd/0x170 [14535.654594][T25496] do_syscall_64+0xc6/0x1e0 [14535.654594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.654594][T25496] [14535.656444][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14535.656753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.656753][T25496] dst_init+0x84/0x4a0 [14535.656753][T25496] dst_alloc+0x97/0x150 [14535.656753][T25496] ip6_dst_alloc+0x23/0x90 [14535.656753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.656753][T25496] ip6_pol_route+0x56f/0x840 [14535.656753][T25496] __fib6_rule_action+0x1f3/0x5b0 [14535.656753][T25496] fib_rules_lookup+0x2b4/0xa20 [14535.656753][T25496] fib6_rule_lookup+0x182/0x630 [14535.656753][T25496] ip6_route_output_flags+0x259/0x480 [14535.656753][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14535.656753][T25496] ip6_dst_lookup_flow+0x88/0x190 [14535.656753][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14535.656753][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14535.656753][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14535.656753][T25496] dev_hard_start_xmit+0x146/0x590 [14535.656753][T25496] __dev_queue_xmit+0xf71/0x17f0 [14535.656753][T25496] [14535.659065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.659065][T25496] dst_init+0x84/0x4a0 [14535.659065][T25496] dst_alloc+0x97/0x150 [14535.659065][T25496] ip6_dst_alloc+0x23/0x90 [14535.659065][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.659065][T25496] ip6_pol_route+0x56f/0x840 [14535.659065][T25496] __fib6_rule_action+0x1f3/0x5b0 [14535.659065][T25496] fib_rules_lookup+0x2b4/0xa20 [14535.659065][T25496] fib6_rule_lookup+0x182/0x630 [14535.659065][T25496] ip6_route_output_flags+0x259/0x480 [14535.659065][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14535.659065][T25496] ip6_dst_lookup_flow+0x88/0x190 [14535.659065][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14535.659065][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14535.659065][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14535.659065][T25496] dev_hard_start_xmit+0x146/0x590 [14535.659065][T25496] __dev_queue_xmit+0xf71/0x17f0 [14535.659065][T25496] [14535.661351][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14535.661351][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14535.661351][T25496] ip6_validate_gw+0x3f7/0x7b0 [14535.661351][T25496] fib6_nh_init+0xa5b/0x15b0 [14535.661351][T25496] ip6_route_info_create+0xf18/0x17d0 [14535.661351][T25496] ip6_route_multipath_add+0xa42/0x1930 [14535.661351][T25496] inet6_rtm_newroute+0xa2/0x110 [14535.661351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.661351][T25496] netlink_rcv_skb+0x130/0x360 [14535.661351][T25496] netlink_unicast+0x449/0x710 [14535.661351][T25496] netlink_sendmsg+0x723/0xbe0 [14535.661351][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.661351][T25496] ___sys_sendmsg+0xee/0x170 [14535.661351][T25496] __sys_sendmsg+0xcd/0x170 [14535.661351][T25496] do_syscall_64+0xc6/0x1e0 [14535.661351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.661351][T25496] [14535.663470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.663470][T25496] netdev_get_by_index+0x5e/0x80 [14535.663470][T25496] fib6_nh_init+0x3d8/0x15b0 [14535.663470][T25496] ip6_route_info_create+0xf18/0x17d0 [14535.663470][T25496] ip6_route_add+0x1c/0x140 [14535.663470][T25496] addrconf_prefix_route+0x2a6/0x430 [14535.663470][T25496] inet6_addr_add+0x4f8/0xa40 [14535.663470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14535.663470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.663470][T25496] netlink_rcv_skb+0x130/0x360 [14535.663470][T25496] netlink_unicast+0x449/0x710 [14535.663470][T25496] netlink_sendmsg+0x723/0xbe0 [14535.663470][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.663470][T25496] ___sys_sendmsg+0xee/0x170 [14535.663470][T25496] __sys_sendmsg+0xcd/0x170 [14535.663470][T25496] do_syscall_64+0xc6/0x1e0 [14535.663470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.663470][T25496] [14535.665689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.665689][T25496] netdev_get_by_index+0x5e/0x80 [14535.665689][T25496] fib6_nh_init+0x3d8/0x15b0 [14535.665689][T25496] ip6_route_info_create+0xf18/0x17d0 [14535.665689][T25496] addrconf_f6i_alloc+0x315/0x560 [14535.665689][T25496] ipv6_add_addr+0x411/0x2000 [14535.665689][T25496] inet6_addr_add+0x30e/0xa40 [14535.665689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14535.665689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.665689][T25496] netlink_rcv_skb+0x130/0x360 [14535.665689][T25496] netlink_unicast+0x449/0x710 [14535.665689][T25496] netlink_sendmsg+0x723/0xbe0 [14535.665689][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.665689][T25496] ___sys_sendmsg+0xee/0x170 [14535.665689][T25496] __sys_sendmsg+0xcd/0x170 [14535.665689][T25496] do_syscall_64+0xc6/0x1e0 [14535.665689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.665689][T25496] [14535.667905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.667905][T25496] netdev_get_by_index+0x5e/0x80 [14535.667905][T25496] fib6_nh_init+0x3d8/0x15b0 [14535.667905][T25496] ip6_route_info_create+0xf18/0x17d0 [14535.667905][T25496] ip6_route_add+0x1c/0x140 [14535.667905][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14535.667905][T25496] addrconf_add_dev+0xe2/0x170 [14535.667905][T25496] inet6_addr_add+0x12f/0xa40 [14535.667905][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14535.667905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.667905][T25496] netlink_rcv_skb+0x130/0x360 [14535.667905][T25496] netlink_unicast+0x449/0x710 [14535.667905][T25496] netlink_sendmsg+0x723/0xbe0 [14535.667905][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.667905][T25496] ___sys_sendmsg+0xee/0x170 [14535.667905][T25496] __sys_sendmsg+0xcd/0x170 [14535.667905][T25496] do_syscall_64+0xc6/0x1e0 [14535.667905][T25496] [14535.670085][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.670085][T25496] ipv6_add_dev+0x3b9/0x11c0 [14535.670085][T25496] ipv6_find_idev+0x102/0x170 [14535.670085][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14535.670085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.670085][T25496] netlink_rcv_skb+0x130/0x360 [14535.670085][T25496] netlink_unicast+0x449/0x710 [14535.670085][T25496] netlink_sendmsg+0x723/0xbe0 [14535.670085][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.670085][T25496] ___sys_sendmsg+0xee/0x170 [14535.670085][T25496] __sys_sendmsg+0xcd/0x170 [14535.670085][T25496] do_syscall_64+0xc6/0x1e0 [14535.670085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.670085][T25496] [14535.671791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14535.671791][T25496] neigh_parms_alloc+0x1e5/0x510 [14535.671791][T25496] ipv6_add_dev+0x2fd/0x11c0 [14535.671791][T25496] ipv6_find_idev+0x102/0x170 [14535.671791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14535.671791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.671791][T25496] netlink_rcv_skb+0x130/0x360 [14535.671791][T25496] netlink_unicast+0x449/0x710 [14535.671791][T25496] netlink_sendmsg+0x723/0xbe0 [14535.671791][T25496] ____sys_sendmsg+0x7b2/0xa10 [14535.671791][T25496] ___sys_sendmsg+0xee/0x170 [14535.671791][T25496] __sys_sendmsg+0xcd/0x170 [14535.671791][T25496] do_syscall_64+0xc6/0x1e0 [14535.671791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.671791][T25496] [14538.460708][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14538.461139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14538.461139][ T72] netdev_get_by_index+0x5e/0x80 [14538.461139][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.461139][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.461139][ T72] ip6_route_add+0x1c/0x140 [14538.461139][ T72] addrconf_prefix_route+0x2a6/0x430 [14538.461139][ T72] inet6_addr_add+0x4f8/0xa40 [14538.461139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.461139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.461139][ T72] netlink_rcv_skb+0x130/0x360 [14538.461139][ T72] netlink_unicast+0x449/0x710 [14538.461139][ T72] netlink_sendmsg+0x723/0xbe0 [14538.461139][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.461139][ T72] ___sys_sendmsg+0xee/0x170 [14538.461139][ T72] __sys_sendmsg+0xcd/0x170 [14538.461139][ T72] do_syscall_64+0xc6/0x1e0 [14538.461139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.461139][ T72] [14538.463166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14538.463166][ T72] netdev_get_by_index+0x5e/0x80 [14538.463166][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.463166][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.463166][ T72] addrconf_f6i_alloc+0x315/0x560 [14538.463166][ T72] ipv6_add_addr+0x411/0x2000 [14538.463166][ T72] inet6_addr_add+0x30e/0xa40 [14538.463166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.463166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.463166][ T72] netlink_rcv_skb+0x130/0x360 [14538.463166][ T72] netlink_unicast+0x449/0x710 [14538.463166][ T72] netlink_sendmsg+0x723/0xbe0 [14538.463166][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.463166][ T72] ___sys_sendmsg+0xee/0x170 [14538.463166][ T72] __sys_sendmsg+0xcd/0x170 [14538.463166][ T72] do_syscall_64+0xc6/0x1e0 [14538.463166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.463166][ T72] [14538.465150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14538.465150][ T72] netdev_get_by_index+0x5e/0x80 [14538.465150][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.465150][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.465150][ T72] ip6_route_add+0x1c/0x140 [14538.465150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14538.465150][ T72] addrconf_add_dev+0xe2/0x170 [14538.465150][ T72] inet6_addr_add+0x12f/0xa40 [14538.465150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.465150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.465150][ T72] netlink_rcv_skb+0x130/0x360 [14538.465150][ T72] netlink_unicast+0x449/0x710 [14538.465150][ T72] netlink_sendmsg+0x723/0xbe0 [14538.465150][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.465150][ T72] ___sys_sendmsg+0xee/0x170 [14538.465150][ T72] __sys_sendmsg+0xcd/0x170 [14538.465150][ T72] do_syscall_64+0xc6/0x1e0 [14538.465150][ T72] [14538.467100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14538.467100][ T72] ipv6_add_dev+0x3b9/0x11c0 [14538.467100][ T72] ipv6_find_idev+0x102/0x170 [14538.467100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14538.467100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.467100][ T72] netlink_rcv_skb+0x130/0x360 [14538.467100][ T72] netlink_unicast+0x449/0x710 [14538.467100][ T72] netlink_sendmsg+0x723/0xbe0 [14538.467100][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.467100][ T72] ___sys_sendmsg+0xee/0x170 [14538.467100][ T72] __sys_sendmsg+0xcd/0x170 [14538.467100][ T72] do_syscall_64+0xc6/0x1e0 [14538.467100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.467100][ T72] [14538.468624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14538.468624][ T72] neigh_parms_alloc+0x1e5/0x510 [14538.468624][ T72] ipv6_add_dev+0x2fd/0x11c0 [14538.468624][ T72] ipv6_find_idev+0x102/0x170 [14538.468624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14538.468624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.468624][ T72] netlink_rcv_skb+0x130/0x360 [14538.468624][ T72] netlink_unicast+0x449/0x710 [14538.468624][ T72] netlink_sendmsg+0x723/0xbe0 [14538.468624][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.468624][ T72] ___sys_sendmsg+0xee/0x170 [14538.468624][ T72] __sys_sendmsg+0xcd/0x170 [14538.468624][ T72] do_syscall_64+0xc6/0x1e0 [14538.468624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.468624][ T72] [14538.470309][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14538.470545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14538.470545][ T72] netdev_get_by_index+0x5e/0x80 [14538.470545][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.470545][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.470545][ T72] ip6_route_add+0x1c/0x140 [14538.470545][ T72] addrconf_prefix_route+0x2a6/0x430 [14538.470545][ T72] inet6_addr_add+0x4f8/0xa40 [14538.470545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.470545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.470545][ T72] netlink_rcv_skb+0x130/0x360 [14538.470545][ T72] netlink_unicast+0x449/0x710 [14538.470545][ T72] netlink_sendmsg+0x723/0xbe0 [14538.470545][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.470545][ T72] ___sys_sendmsg+0xee/0x170 [14538.470545][ T72] __sys_sendmsg+0xcd/0x170 [14538.470545][ T72] do_syscall_64+0xc6/0x1e0 [14538.470545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.470545][ T72] [14538.472540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14538.472540][ T72] netdev_get_by_index+0x5e/0x80 [14538.472540][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.472540][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.472540][ T72] addrconf_f6i_alloc+0x315/0x560 [14538.472540][ T72] ipv6_add_addr+0x411/0x2000 [14538.472540][ T72] inet6_addr_add+0x30e/0xa40 [14538.472540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.472540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.472540][ T72] netlink_rcv_skb+0x130/0x360 [14538.472540][ T72] netlink_unicast+0x449/0x710 [14538.472540][ T72] netlink_sendmsg+0x723/0xbe0 [14538.472540][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.472540][ T72] ___sys_sendmsg+0xee/0x170 [14538.472540][ T72] __sys_sendmsg+0xcd/0x170 [14538.472540][ T72] do_syscall_64+0xc6/0x1e0 [14538.472540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.472540][ T72] [14538.474528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14538.474528][ T72] netdev_get_by_index+0x5e/0x80 [14538.474528][ T72] fib6_nh_init+0x3d8/0x15b0 [14538.474528][ T72] ip6_route_info_create+0xf18/0x17d0 [14538.474528][ T72] ip6_route_add+0x1c/0x140 [14538.474528][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14538.474528][ T72] addrconf_add_dev+0xe2/0x170 [14538.474528][ T72] inet6_addr_add+0x12f/0xa40 [14538.474528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14538.474528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.474528][ T72] netlink_rcv_skb+0x130/0x360 [14538.474528][ T72] netlink_unicast+0x449/0x710 [14538.474528][ T72] netlink_sendmsg+0x723/0xbe0 [14538.474528][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.474528][ T72] ___sys_sendmsg+0xee/0x170 [14538.474528][ T72] __sys_sendmsg+0xcd/0x170 [14538.474528][ T72] do_syscall_64+0xc6/0x1e0 [14538.474528][ T72] [14538.476464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14538.476464][ T72] ipv6_add_dev+0x3b9/0x11c0 [14538.476464][ T72] ipv6_find_idev+0x102/0x170 [14538.476464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14538.476464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.476464][ T72] netlink_rcv_skb+0x130/0x360 [14538.476464][ T72] netlink_unicast+0x449/0x710 [14538.476464][ T72] netlink_sendmsg+0x723/0xbe0 [14538.476464][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.476464][ T72] ___sys_sendmsg+0xee/0x170 [14538.476464][ T72] __sys_sendmsg+0xcd/0x170 [14538.476464][ T72] do_syscall_64+0xc6/0x1e0 [14538.476464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.476464][ T72] [14538.477979][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14538.477979][ T72] neigh_parms_alloc+0x1e5/0x510 [14538.477979][ T72] ipv6_add_dev+0x2fd/0x11c0 [14538.477979][ T72] ipv6_find_idev+0x102/0x170 [14538.477979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14538.477979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.477979][ T72] netlink_rcv_skb+0x130/0x360 [14538.477979][ T72] netlink_unicast+0x449/0x710 [14538.477979][ T72] netlink_sendmsg+0x723/0xbe0 [14538.477979][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.477979][ T72] ___sys_sendmsg+0xee/0x170 [14538.477979][ T72] __sys_sendmsg+0xcd/0x170 [14538.477979][ T72] do_syscall_64+0xc6/0x1e0 [14538.477979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.477979][ T72] [14538.479648][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14538.479899][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14538.479899][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14538.479899][ T72] register_netdevice+0x4d3/0x1690 [14538.479899][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14538.479899][ T72] vlan_newlink+0x393/0x610 [8021q] [14538.479899][ T72] rtnl_newlink_create+0x341/0x850 [14538.479899][ T72] __rtnl_newlink+0xac9/0xd80 [14538.479899][ T72] rtnl_newlink+0x63/0xa0 [14538.479899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14538.479899][ T72] netlink_rcv_skb+0x130/0x360 [14538.479899][ T72] netlink_unicast+0x449/0x710 [14538.479899][ T72] netlink_sendmsg+0x723/0xbe0 [14538.479899][ T72] ____sys_sendmsg+0x7b2/0xa10 [14538.479899][ T72] ___sys_sendmsg+0xee/0x170 [14538.479899][ T72] __sys_sendmsg+0xcd/0x170 [14538.479899][ T72] do_syscall_64+0xc6/0x1e0 [14538.479899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14538.479899][ T72] [14538.481912][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14538.482164][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14538.482164][ T72] dst_init+0x84/0x4a0 [14538.482164][ T72] dst_alloc+0x97/0x150 [14538.482164][ T72] ip6_dst_alloc+0x23/0x90 [14538.482164][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14538.482164][ T72] ip6_pol_route+0x56f/0x840 [14538.482164][ T72] __fib6_rule_action+0x1f3/0x5b0 [14538.482164][ T72] fib_rules_lookup+0x2b4/0xa20 [14538.482164][ T72] fib6_rule_lookup+0x182/0x630 [14538.482164][ T72] ip6_route_output_flags+0x259/0x480 [14538.482164][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14538.482164][ T72] icmp6_send+0x13dd/0x1b70 [14538.482164][ T72] ip6_link_failure+0x30/0x430 [14538.482164][ T72] ndisc_error_report+0x96/0x160 [14538.482164][ T72] neigh_invalidate+0x206/0x510 [14538.482164][ T72] neigh_timer_handler+0x984/0xf10 [14538.482164][ T72] call_timer_fn+0x170/0x430 [14538.482164][ T72] [14545.916763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14545.917293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14545.917293][T25496] ___neigh_create+0x14b/0xf60 [14545.917293][T25496] ip6_finish_output2+0xa70/0xf80 [14545.917293][T25496] ip6_finish_output+0x4ed/0xd30 [14545.917293][T25496] ip6_output+0x1f3/0x770 [14545.917293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14545.917293][T25496] mld_sendpack+0x62d/0xbc0 [14545.917293][T25496] mld_ifc_work+0x32/0x1f0 [14545.917293][T25496] process_one_work+0x84d/0x18a0 [14545.917293][T25496] worker_thread+0x587/0xd30 [14545.917293][T25496] kthread+0x28a/0x350 [14545.917293][T25496] ret_from_fork+0x31/0x70 [14545.917293][T25496] ret_from_fork_asm+0x1a/0x30 [14545.917293][T25496] [14545.918982][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14545.918982][T25496] dst_init+0x84/0x4a0 [14545.918982][T25496] dst_alloc+0x97/0x150 [14545.918982][T25496] ip6_dst_alloc+0x23/0x90 [14545.918982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.918982][T25496] ip6_pol_route+0x56f/0x840 [14545.918982][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14545.918982][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14545.918982][T25496] ipv6_rcv+0x1ad/0x810 [14545.918982][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14545.918982][T25496] process_backlog+0x101/0x620 [14545.918982][T25496] __napi_poll.constprop.0+0xa2/0x460 [14545.918982][T25496] net_rx_action+0x495/0xbe0 [14545.918982][T25496] __do_softirq+0x1b5/0x7f6 [14545.918982][T25496] [14545.920820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14545.920820][T25496] dst_init+0x84/0x4a0 [14545.920820][T25496] dst_alloc+0x97/0x150 [14545.920820][T25496] ip6_dst_alloc+0x23/0x90 [14545.920820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.920820][T25496] ip6_pol_route+0x56f/0x840 [14545.920820][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14545.920820][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14545.920820][T25496] ipv6_rcv+0x1ad/0x810 [14545.920820][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14545.920820][T25496] process_backlog+0x101/0x620 [14545.920820][T25496] __napi_poll.constprop.0+0xa2/0x460 [14545.920820][T25496] net_rx_action+0x495/0xbe0 [14545.920820][T25496] __do_softirq+0x1b5/0x7f6 [14545.920820][T25496] [14545.922645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14545.922645][T25496] netdev_get_by_index+0x5e/0x80 [14545.922645][T25496] fib6_nh_init+0x3d8/0x15b0 [14545.922645][T25496] ip6_route_info_create+0xf18/0x17d0 [14545.922645][T25496] ip6_route_add+0x1c/0x140 [14545.922645][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14545.922645][T25496] addrconf_add_dev+0xe2/0x170 [14545.922645][T25496] inet6_addr_add+0x12f/0xa40 [14545.922645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14545.922645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.922645][T25496] netlink_rcv_skb+0x130/0x360 [14545.922645][T25496] netlink_unicast+0x449/0x710 [14545.922645][T25496] netlink_sendmsg+0x723/0xbe0 [14545.922645][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.922645][T25496] ___sys_sendmsg+0xee/0x170 [14545.922645][T25496] __sys_sendmsg+0xcd/0x170 [14545.922645][T25496] do_syscall_64+0xc6/0x1e0 [14545.922645][T25496] [14545.924841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14545.924841][T25496] ipv6_add_dev+0x3b9/0x11c0 [14545.924841][T25496] ipv6_find_idev+0x102/0x170 [14545.924841][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14545.924841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.924841][T25496] netlink_rcv_skb+0x130/0x360 [14545.924841][T25496] netlink_unicast+0x449/0x710 [14545.924841][T25496] netlink_sendmsg+0x723/0xbe0 [14545.924841][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.924841][T25496] ___sys_sendmsg+0xee/0x170 [14545.924841][T25496] __sys_sendmsg+0xcd/0x170 [14545.924841][T25496] do_syscall_64+0xc6/0x1e0 [14545.924841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.924841][T25496] [14545.926550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14545.926550][T25496] neigh_parms_alloc+0x1e5/0x510 [14545.926550][T25496] ipv6_add_dev+0x2fd/0x11c0 [14545.926550][T25496] ipv6_find_idev+0x102/0x170 [14545.926550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14545.926550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.926550][T25496] netlink_rcv_skb+0x130/0x360 [14545.926550][T25496] netlink_unicast+0x449/0x710 [14545.926550][T25496] netlink_sendmsg+0x723/0xbe0 [14545.926550][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.926550][T25496] ___sys_sendmsg+0xee/0x170 [14545.926550][T25496] __sys_sendmsg+0xcd/0x170 [14545.926550][T25496] do_syscall_64+0xc6/0x1e0 [14545.926550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.926550][T25496] [14545.928395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14545.928696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.928696][T25496] dst_init+0x84/0x4a0 [14545.928696][T25496] dst_alloc+0x97/0x150 [14545.928696][T25496] ip6_dst_alloc+0x23/0x90 [14545.928696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.928696][T25496] ip6_pol_route+0x56f/0x840 [14545.928696][T25496] __fib6_rule_action+0x1f3/0x5b0 [14545.928696][T25496] fib_rules_lookup+0x2b4/0xa20 [14545.928696][T25496] fib6_rule_lookup+0x182/0x630 [14545.928696][T25496] ip6_route_output_flags+0x259/0x480 [14545.928696][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14545.928696][T25496] ip6_dst_lookup_flow+0x88/0x190 [14545.928696][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14545.928696][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14545.928696][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14545.928696][T25496] dev_hard_start_xmit+0x146/0x590 [14545.928696][T25496] __dev_queue_xmit+0xf71/0x17f0 [14545.928696][T25496] [14545.931009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.931009][T25496] dst_init+0x84/0x4a0 [14545.931009][T25496] dst_alloc+0x97/0x150 [14545.931009][T25496] ip6_dst_alloc+0x23/0x90 [14545.931009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.931009][T25496] ip6_pol_route+0x56f/0x840 [14545.931009][T25496] __fib6_rule_action+0x1f3/0x5b0 [14545.931009][T25496] fib_rules_lookup+0x2b4/0xa20 [14545.931009][T25496] fib6_rule_lookup+0x182/0x630 [14545.931009][T25496] ip6_route_output_flags+0x259/0x480 [14545.931009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14545.931009][T25496] ip6_dst_lookup_flow+0x88/0x190 [14545.931009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14545.931009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14545.931009][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14545.931009][T25496] dev_hard_start_xmit+0x146/0x590 [14545.931009][T25496] __dev_queue_xmit+0xf71/0x17f0 [14545.931009][T25496] [14545.933303][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14545.933303][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14545.933303][T25496] ip6_validate_gw+0x3f7/0x7b0 [14545.933303][T25496] fib6_nh_init+0xa5b/0x15b0 [14545.933303][T25496] ip6_route_info_create+0xf18/0x17d0 [14545.933303][T25496] ip6_route_multipath_add+0xa42/0x1930 [14545.933303][T25496] inet6_rtm_newroute+0xa2/0x110 [14545.933303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.933303][T25496] netlink_rcv_skb+0x130/0x360 [14545.933303][T25496] netlink_unicast+0x449/0x710 [14545.933303][T25496] netlink_sendmsg+0x723/0xbe0 [14545.933303][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.933303][T25496] ___sys_sendmsg+0xee/0x170 [14545.933303][T25496] __sys_sendmsg+0xcd/0x170 [14545.933303][T25496] do_syscall_64+0xc6/0x1e0 [14545.933303][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.933303][T25496] [14545.935417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.935417][T25496] netdev_get_by_index+0x5e/0x80 [14545.935417][T25496] fib6_nh_init+0x3d8/0x15b0 [14545.935417][T25496] ip6_route_info_create+0xf18/0x17d0 [14545.935417][T25496] ip6_route_add+0x1c/0x140 [14545.935417][T25496] addrconf_prefix_route+0x2a6/0x430 [14545.935417][T25496] inet6_addr_add+0x4f8/0xa40 [14545.935417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14545.935417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.935417][T25496] netlink_rcv_skb+0x130/0x360 [14545.935417][T25496] netlink_unicast+0x449/0x710 [14545.935417][T25496] netlink_sendmsg+0x723/0xbe0 [14545.935417][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.935417][T25496] ___sys_sendmsg+0xee/0x170 [14545.935417][T25496] __sys_sendmsg+0xcd/0x170 [14545.935417][T25496] do_syscall_64+0xc6/0x1e0 [14545.935417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.935417][T25496] [14545.937626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.937626][T25496] netdev_get_by_index+0x5e/0x80 [14545.937626][T25496] fib6_nh_init+0x3d8/0x15b0 [14545.937626][T25496] ip6_route_info_create+0xf18/0x17d0 [14545.937626][T25496] addrconf_f6i_alloc+0x315/0x560 [14545.937626][T25496] ipv6_add_addr+0x411/0x2000 [14545.937626][T25496] inet6_addr_add+0x30e/0xa40 [14545.937626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14545.937626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.937626][T25496] netlink_rcv_skb+0x130/0x360 [14545.937626][T25496] netlink_unicast+0x449/0x710 [14545.937626][T25496] netlink_sendmsg+0x723/0xbe0 [14545.937626][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.937626][T25496] ___sys_sendmsg+0xee/0x170 [14545.937626][T25496] __sys_sendmsg+0xcd/0x170 [14545.937626][T25496] do_syscall_64+0xc6/0x1e0 [14545.937626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.937626][T25496] [14545.939835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.939835][T25496] netdev_get_by_index+0x5e/0x80 [14545.939835][T25496] fib6_nh_init+0x3d8/0x15b0 [14545.939835][T25496] ip6_route_info_create+0xf18/0x17d0 [14545.939835][T25496] ip6_route_add+0x1c/0x140 [14545.939835][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14545.939835][T25496] addrconf_add_dev+0xe2/0x170 [14545.939835][T25496] inet6_addr_add+0x12f/0xa40 [14545.939835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14545.939835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.939835][T25496] netlink_rcv_skb+0x130/0x360 [14545.939835][T25496] netlink_unicast+0x449/0x710 [14545.939835][T25496] netlink_sendmsg+0x723/0xbe0 [14545.939835][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.939835][T25496] ___sys_sendmsg+0xee/0x170 [14545.939835][T25496] __sys_sendmsg+0xcd/0x170 [14545.939835][T25496] do_syscall_64+0xc6/0x1e0 [14545.939835][T25496] [14545.942010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.942010][T25496] ipv6_add_dev+0x3b9/0x11c0 [14545.942010][T25496] ipv6_find_idev+0x102/0x170 [14545.942010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14545.942010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.942010][T25496] netlink_rcv_skb+0x130/0x360 [14545.942010][T25496] netlink_unicast+0x449/0x710 [14545.942010][T25496] netlink_sendmsg+0x723/0xbe0 [14545.942010][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.942010][T25496] ___sys_sendmsg+0xee/0x170 [14545.942010][T25496] __sys_sendmsg+0xcd/0x170 [14545.942010][T25496] do_syscall_64+0xc6/0x1e0 [14545.942010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.942010][T25496] [14545.943725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14545.943725][T25496] neigh_parms_alloc+0x1e5/0x510 [14545.943725][T25496] ipv6_add_dev+0x2fd/0x11c0 [14545.943725][T25496] ipv6_find_idev+0x102/0x170 [14545.943725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14545.943725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.943725][T25496] netlink_rcv_skb+0x130/0x360 [14545.943725][T25496] netlink_unicast+0x449/0x710 [14545.943725][T25496] netlink_sendmsg+0x723/0xbe0 [14545.943725][T25496] ____sys_sendmsg+0x7b2/0xa10 [14545.943725][T25496] ___sys_sendmsg+0xee/0x170 [14545.943725][T25496] __sys_sendmsg+0xcd/0x170 [14545.943725][T25496] do_syscall_64+0xc6/0x1e0 [14545.943725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.943725][T25496] [14548.724773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14548.725229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14548.725229][ T72] netdev_get_by_index+0x5e/0x80 [14548.725229][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.725229][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.725229][ T72] ip6_route_add+0x1c/0x140 [14548.725229][ T72] addrconf_prefix_route+0x2a6/0x430 [14548.725229][ T72] inet6_addr_add+0x4f8/0xa40 [14548.725229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.725229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.725229][ T72] netlink_rcv_skb+0x130/0x360 [14548.725229][ T72] netlink_unicast+0x449/0x710 [14548.725229][ T72] netlink_sendmsg+0x723/0xbe0 [14548.725229][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.725229][ T72] ___sys_sendmsg+0xee/0x170 [14548.725229][ T72] __sys_sendmsg+0xcd/0x170 [14548.725229][ T72] do_syscall_64+0xc6/0x1e0 [14548.725229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.725229][ T72] [14548.727233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14548.727233][ T72] netdev_get_by_index+0x5e/0x80 [14548.727233][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.727233][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.727233][ T72] addrconf_f6i_alloc+0x315/0x560 [14548.727233][ T72] ipv6_add_addr+0x411/0x2000 [14548.727233][ T72] inet6_addr_add+0x30e/0xa40 [14548.727233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.727233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.727233][ T72] netlink_rcv_skb+0x130/0x360 [14548.727233][ T72] netlink_unicast+0x449/0x710 [14548.727233][ T72] netlink_sendmsg+0x723/0xbe0 [14548.727233][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.727233][ T72] ___sys_sendmsg+0xee/0x170 [14548.727233][ T72] __sys_sendmsg+0xcd/0x170 [14548.727233][ T72] do_syscall_64+0xc6/0x1e0 [14548.727233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.727233][ T72] [14548.729209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14548.729209][ T72] netdev_get_by_index+0x5e/0x80 [14548.729209][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.729209][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.729209][ T72] ip6_route_add+0x1c/0x140 [14548.729209][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14548.729209][ T72] addrconf_add_dev+0xe2/0x170 [14548.729209][ T72] inet6_addr_add+0x12f/0xa40 [14548.729209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.729209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.729209][ T72] netlink_rcv_skb+0x130/0x360 [14548.729209][ T72] netlink_unicast+0x449/0x710 [14548.729209][ T72] netlink_sendmsg+0x723/0xbe0 [14548.729209][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.729209][ T72] ___sys_sendmsg+0xee/0x170 [14548.729209][ T72] __sys_sendmsg+0xcd/0x170 [14548.729209][ T72] do_syscall_64+0xc6/0x1e0 [14548.729209][ T72] [14548.731153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14548.731153][ T72] ipv6_add_dev+0x3b9/0x11c0 [14548.731153][ T72] ipv6_find_idev+0x102/0x170 [14548.731153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14548.731153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.731153][ T72] netlink_rcv_skb+0x130/0x360 [14548.731153][ T72] netlink_unicast+0x449/0x710 [14548.731153][ T72] netlink_sendmsg+0x723/0xbe0 [14548.731153][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.731153][ T72] ___sys_sendmsg+0xee/0x170 [14548.731153][ T72] __sys_sendmsg+0xcd/0x170 [14548.731153][ T72] do_syscall_64+0xc6/0x1e0 [14548.731153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.731153][ T72] [14548.732675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14548.732675][ T72] neigh_parms_alloc+0x1e5/0x510 [14548.732675][ T72] ipv6_add_dev+0x2fd/0x11c0 [14548.732675][ T72] ipv6_find_idev+0x102/0x170 [14548.732675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14548.732675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.732675][ T72] netlink_rcv_skb+0x130/0x360 [14548.732675][ T72] netlink_unicast+0x449/0x710 [14548.732675][ T72] netlink_sendmsg+0x723/0xbe0 [14548.732675][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.732675][ T72] ___sys_sendmsg+0xee/0x170 [14548.732675][ T72] __sys_sendmsg+0xcd/0x170 [14548.732675][ T72] do_syscall_64+0xc6/0x1e0 [14548.732675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.732675][ T72] [14548.734366][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14548.734614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14548.734614][ T72] netdev_get_by_index+0x5e/0x80 [14548.734614][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.734614][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.734614][ T72] ip6_route_add+0x1c/0x140 [14548.734614][ T72] addrconf_prefix_route+0x2a6/0x430 [14548.734614][ T72] inet6_addr_add+0x4f8/0xa40 [14548.734614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.734614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.734614][ T72] netlink_rcv_skb+0x130/0x360 [14548.734614][ T72] netlink_unicast+0x449/0x710 [14548.734614][ T72] netlink_sendmsg+0x723/0xbe0 [14548.734614][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.734614][ T72] ___sys_sendmsg+0xee/0x170 [14548.734614][ T72] __sys_sendmsg+0xcd/0x170 [14548.734614][ T72] do_syscall_64+0xc6/0x1e0 [14548.734614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.734614][ T72] [14548.736591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14548.736591][ T72] netdev_get_by_index+0x5e/0x80 [14548.736591][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.736591][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.736591][ T72] addrconf_f6i_alloc+0x315/0x560 [14548.736591][ T72] ipv6_add_addr+0x411/0x2000 [14548.736591][ T72] inet6_addr_add+0x30e/0xa40 [14548.736591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.736591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.736591][ T72] netlink_rcv_skb+0x130/0x360 [14548.736591][ T72] netlink_unicast+0x449/0x710 [14548.736591][ T72] netlink_sendmsg+0x723/0xbe0 [14548.736591][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.736591][ T72] ___sys_sendmsg+0xee/0x170 [14548.736591][ T72] __sys_sendmsg+0xcd/0x170 [14548.736591][ T72] do_syscall_64+0xc6/0x1e0 [14548.736591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.736591][ T72] [14548.738569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14548.738569][ T72] netdev_get_by_index+0x5e/0x80 [14548.738569][ T72] fib6_nh_init+0x3d8/0x15b0 [14548.738569][ T72] ip6_route_info_create+0xf18/0x17d0 [14548.738569][ T72] ip6_route_add+0x1c/0x140 [14548.738569][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14548.738569][ T72] addrconf_add_dev+0xe2/0x170 [14548.738569][ T72] inet6_addr_add+0x12f/0xa40 [14548.738569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14548.738569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.738569][ T72] netlink_rcv_skb+0x130/0x360 [14548.738569][ T72] netlink_unicast+0x449/0x710 [14548.738569][ T72] netlink_sendmsg+0x723/0xbe0 [14548.738569][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.738569][ T72] ___sys_sendmsg+0xee/0x170 [14548.738569][ T72] __sys_sendmsg+0xcd/0x170 [14548.738569][ T72] do_syscall_64+0xc6/0x1e0 [14548.738569][ T72] [14548.740522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14548.740522][ T72] ipv6_add_dev+0x3b9/0x11c0 [14548.740522][ T72] ipv6_find_idev+0x102/0x170 [14548.740522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14548.740522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.740522][ T72] netlink_rcv_skb+0x130/0x360 [14548.740522][ T72] netlink_unicast+0x449/0x710 [14548.740522][ T72] netlink_sendmsg+0x723/0xbe0 [14548.740522][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.740522][ T72] ___sys_sendmsg+0xee/0x170 [14548.740522][ T72] __sys_sendmsg+0xcd/0x170 [14548.740522][ T72] do_syscall_64+0xc6/0x1e0 [14548.740522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.740522][ T72] [14548.742042][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14548.742042][ T72] neigh_parms_alloc+0x1e5/0x510 [14548.742042][ T72] ipv6_add_dev+0x2fd/0x11c0 [14548.742042][ T72] ipv6_find_idev+0x102/0x170 [14548.742042][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14548.742042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.742042][ T72] netlink_rcv_skb+0x130/0x360 [14548.742042][ T72] netlink_unicast+0x449/0x710 [14548.742042][ T72] netlink_sendmsg+0x723/0xbe0 [14548.742042][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.742042][ T72] ___sys_sendmsg+0xee/0x170 [14548.742042][ T72] __sys_sendmsg+0xcd/0x170 [14548.742042][ T72] do_syscall_64+0xc6/0x1e0 [14548.742042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.742042][ T72] [14548.743717][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14548.743964][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14548.743964][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14548.743964][ T72] register_netdevice+0x4d3/0x1690 [14548.743964][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14548.743964][ T72] vlan_newlink+0x393/0x610 [8021q] [14548.743964][ T72] rtnl_newlink_create+0x341/0x850 [14548.743964][ T72] __rtnl_newlink+0xac9/0xd80 [14548.743964][ T72] rtnl_newlink+0x63/0xa0 [14548.743964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14548.743964][ T72] netlink_rcv_skb+0x130/0x360 [14548.743964][ T72] netlink_unicast+0x449/0x710 [14548.743964][ T72] netlink_sendmsg+0x723/0xbe0 [14548.743964][ T72] ____sys_sendmsg+0x7b2/0xa10 [14548.743964][ T72] ___sys_sendmsg+0xee/0x170 [14548.743964][ T72] __sys_sendmsg+0xcd/0x170 [14548.743964][ T72] do_syscall_64+0xc6/0x1e0 [14548.743964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14548.743964][ T72] [14548.745978][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14548.746224][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14548.746224][ T72] dst_init+0x84/0x4a0 [14548.746224][ T72] dst_alloc+0x97/0x150 [14548.746224][ T72] ip6_dst_alloc+0x23/0x90 [14548.746224][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14548.746224][ T72] ip6_pol_route+0x56f/0x840 [14548.746224][ T72] __fib6_rule_action+0x1f3/0x5b0 [14548.746224][ T72] fib_rules_lookup+0x2b4/0xa20 [14548.746224][ T72] fib6_rule_lookup+0x182/0x630 [14548.746224][ T72] ip6_route_output_flags+0x259/0x480 [14548.746224][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14548.746224][ T72] icmp6_send+0x13dd/0x1b70 [14548.746224][ T72] ip6_link_failure+0x30/0x430 [14548.746224][ T72] ndisc_error_report+0x96/0x160 [14548.746224][ T72] neigh_invalidate+0x206/0x510 [14548.746224][ T72] neigh_timer_handler+0x984/0xf10 [14548.746224][ T72] call_timer_fn+0x170/0x430 [14548.746224][ T72] [14556.180802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14556.181297][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14556.181297][T25496] ___neigh_create+0x14b/0xf60 [14556.181297][T25496] ip6_finish_output2+0xa70/0xf80 [14556.181297][T25496] ip6_finish_output+0x4ed/0xd30 [14556.181297][T25496] ip6_output+0x1f3/0x770 [14556.181297][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14556.181297][T25496] mld_sendpack+0x62d/0xbc0 [14556.181297][T25496] mld_ifc_work+0x32/0x1f0 [14556.181297][T25496] process_one_work+0x84d/0x18a0 [14556.181297][T25496] worker_thread+0x587/0xd30 [14556.181297][T25496] kthread+0x28a/0x350 [14556.181297][T25496] ret_from_fork+0x31/0x70 [14556.181297][T25496] ret_from_fork_asm+0x1a/0x30 [14556.181297][T25496] [14556.182958][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14556.182958][T25496] dst_init+0x84/0x4a0 [14556.182958][T25496] dst_alloc+0x97/0x150 [14556.182958][T25496] ip6_dst_alloc+0x23/0x90 [14556.182958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.182958][T25496] ip6_pol_route+0x56f/0x840 [14556.182958][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14556.182958][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14556.182958][T25496] ipv6_rcv+0x1ad/0x810 [14556.182958][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14556.182958][T25496] process_backlog+0x101/0x620 [14556.182958][T25496] __napi_poll.constprop.0+0xa2/0x460 [14556.182958][T25496] net_rx_action+0x495/0xbe0 [14556.182958][T25496] __do_softirq+0x1b5/0x7f6 [14556.182958][T25496] [14556.184830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14556.184830][T25496] dst_init+0x84/0x4a0 [14556.184830][T25496] dst_alloc+0x97/0x150 [14556.184830][T25496] ip6_dst_alloc+0x23/0x90 [14556.184830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.184830][T25496] ip6_pol_route+0x56f/0x840 [14556.184830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14556.184830][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14556.184830][T25496] ipv6_rcv+0x1ad/0x810 [14556.184830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14556.184830][T25496] process_backlog+0x101/0x620 [14556.184830][T25496] __napi_poll.constprop.0+0xa2/0x460 [14556.184830][T25496] net_rx_action+0x495/0xbe0 [14556.184830][T25496] __do_softirq+0x1b5/0x7f6 [14556.184830][T25496] [14556.186668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14556.186668][T25496] netdev_get_by_index+0x5e/0x80 [14556.186668][T25496] fib6_nh_init+0x3d8/0x15b0 [14556.186668][T25496] ip6_route_info_create+0xf18/0x17d0 [14556.186668][T25496] ip6_route_add+0x1c/0x140 [14556.186668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14556.186668][T25496] addrconf_add_dev+0xe2/0x170 [14556.186668][T25496] inet6_addr_add+0x12f/0xa40 [14556.186668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14556.186668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.186668][T25496] netlink_rcv_skb+0x130/0x360 [14556.186668][T25496] netlink_unicast+0x449/0x710 [14556.186668][T25496] netlink_sendmsg+0x723/0xbe0 [14556.186668][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.186668][T25496] ___sys_sendmsg+0xee/0x170 [14556.186668][T25496] __sys_sendmsg+0xcd/0x170 [14556.186668][T25496] do_syscall_64+0xc6/0x1e0 [14556.186668][T25496] [14556.188859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14556.188859][T25496] ipv6_add_dev+0x3b9/0x11c0 [14556.188859][T25496] ipv6_find_idev+0x102/0x170 [14556.188859][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14556.188859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.188859][T25496] netlink_rcv_skb+0x130/0x360 [14556.188859][T25496] netlink_unicast+0x449/0x710 [14556.188859][T25496] netlink_sendmsg+0x723/0xbe0 [14556.188859][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.188859][T25496] ___sys_sendmsg+0xee/0x170 [14556.188859][T25496] __sys_sendmsg+0xcd/0x170 [14556.188859][T25496] do_syscall_64+0xc6/0x1e0 [14556.188859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.188859][T25496] [14556.190584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14556.190584][T25496] neigh_parms_alloc+0x1e5/0x510 [14556.190584][T25496] ipv6_add_dev+0x2fd/0x11c0 [14556.190584][T25496] ipv6_find_idev+0x102/0x170 [14556.190584][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14556.190584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.190584][T25496] netlink_rcv_skb+0x130/0x360 [14556.190584][T25496] netlink_unicast+0x449/0x710 [14556.190584][T25496] netlink_sendmsg+0x723/0xbe0 [14556.190584][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.190584][T25496] ___sys_sendmsg+0xee/0x170 [14556.190584][T25496] __sys_sendmsg+0xcd/0x170 [14556.190584][T25496] do_syscall_64+0xc6/0x1e0 [14556.190584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.190584][T25496] [14556.192429][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14556.192737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.192737][T25496] dst_init+0x84/0x4a0 [14556.192737][T25496] dst_alloc+0x97/0x150 [14556.192737][T25496] ip6_dst_alloc+0x23/0x90 [14556.192737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.192737][T25496] ip6_pol_route+0x56f/0x840 [14556.192737][T25496] __fib6_rule_action+0x1f3/0x5b0 [14556.192737][T25496] fib_rules_lookup+0x2b4/0xa20 [14556.192737][T25496] fib6_rule_lookup+0x182/0x630 [14556.192737][T25496] ip6_route_output_flags+0x259/0x480 [14556.192737][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14556.192737][T25496] ip6_dst_lookup_flow+0x88/0x190 [14556.192737][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14556.192737][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14556.192737][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14556.192737][T25496] dev_hard_start_xmit+0x146/0x590 [14556.192737][T25496] __dev_queue_xmit+0xf71/0x17f0 [14556.192737][T25496] [14556.195060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.195060][T25496] dst_init+0x84/0x4a0 [14556.195060][T25496] dst_alloc+0x97/0x150 [14556.195060][T25496] ip6_dst_alloc+0x23/0x90 [14556.195060][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.195060][T25496] ip6_pol_route+0x56f/0x840 [14556.195060][T25496] __fib6_rule_action+0x1f3/0x5b0 [14556.195060][T25496] fib_rules_lookup+0x2b4/0xa20 [14556.195060][T25496] fib6_rule_lookup+0x182/0x630 [14556.195060][T25496] ip6_route_output_flags+0x259/0x480 [14556.195060][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14556.195060][T25496] ip6_dst_lookup_flow+0x88/0x190 [14556.195060][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14556.195060][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14556.195060][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14556.195060][T25496] dev_hard_start_xmit+0x146/0x590 [14556.195060][T25496] __dev_queue_xmit+0xf71/0x17f0 [14556.195060][T25496] [14556.197350][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14556.197350][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14556.197350][T25496] ip6_validate_gw+0x3f7/0x7b0 [14556.197350][T25496] fib6_nh_init+0xa5b/0x15b0 [14556.197350][T25496] ip6_route_info_create+0xf18/0x17d0 [14556.197350][T25496] ip6_route_multipath_add+0xa42/0x1930 [14556.197350][T25496] inet6_rtm_newroute+0xa2/0x110 [14556.197350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.197350][T25496] netlink_rcv_skb+0x130/0x360 [14556.197350][T25496] netlink_unicast+0x449/0x710 [14556.197350][T25496] netlink_sendmsg+0x723/0xbe0 [14556.197350][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.197350][T25496] ___sys_sendmsg+0xee/0x170 [14556.197350][T25496] __sys_sendmsg+0xcd/0x170 [14556.197350][T25496] do_syscall_64+0xc6/0x1e0 [14556.197350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.197350][T25496] [14556.199454][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.199454][T25496] netdev_get_by_index+0x5e/0x80 [14556.199454][T25496] fib6_nh_init+0x3d8/0x15b0 [14556.199454][T25496] ip6_route_info_create+0xf18/0x17d0 [14556.199454][T25496] ip6_route_add+0x1c/0x140 [14556.199454][T25496] addrconf_prefix_route+0x2a6/0x430 [14556.199454][T25496] inet6_addr_add+0x4f8/0xa40 [14556.199454][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14556.199454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.199454][T25496] netlink_rcv_skb+0x130/0x360 [14556.199454][T25496] netlink_unicast+0x449/0x710 [14556.199454][T25496] netlink_sendmsg+0x723/0xbe0 [14556.199454][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.199454][T25496] ___sys_sendmsg+0xee/0x170 [14556.199454][T25496] __sys_sendmsg+0xcd/0x170 [14556.199454][T25496] do_syscall_64+0xc6/0x1e0 [14556.199454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.199454][T25496] [14556.201669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.201669][T25496] netdev_get_by_index+0x5e/0x80 [14556.201669][T25496] fib6_nh_init+0x3d8/0x15b0 [14556.201669][T25496] ip6_route_info_create+0xf18/0x17d0 [14556.201669][T25496] addrconf_f6i_alloc+0x315/0x560 [14556.201669][T25496] ipv6_add_addr+0x411/0x2000 [14556.201669][T25496] inet6_addr_add+0x30e/0xa40 [14556.201669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14556.201669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.201669][T25496] netlink_rcv_skb+0x130/0x360 [14556.201669][T25496] netlink_unicast+0x449/0x710 [14556.201669][T25496] netlink_sendmsg+0x723/0xbe0 [14556.201669][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.201669][T25496] ___sys_sendmsg+0xee/0x170 [14556.201669][T25496] __sys_sendmsg+0xcd/0x170 [14556.201669][T25496] do_syscall_64+0xc6/0x1e0 [14556.201669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.201669][T25496] [14556.203891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.203891][T25496] netdev_get_by_index+0x5e/0x80 [14556.203891][T25496] fib6_nh_init+0x3d8/0x15b0 [14556.203891][T25496] ip6_route_info_create+0xf18/0x17d0 [14556.203891][T25496] ip6_route_add+0x1c/0x140 [14556.203891][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14556.203891][T25496] addrconf_add_dev+0xe2/0x170 [14556.203891][T25496] inet6_addr_add+0x12f/0xa40 [14556.203891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14556.203891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.203891][T25496] netlink_rcv_skb+0x130/0x360 [14556.203891][T25496] netlink_unicast+0x449/0x710 [14556.203891][T25496] netlink_sendmsg+0x723/0xbe0 [14556.203891][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.203891][T25496] ___sys_sendmsg+0xee/0x170 [14556.203891][T25496] __sys_sendmsg+0xcd/0x170 [14556.203891][T25496] do_syscall_64+0xc6/0x1e0 [14556.203891][T25496] [14556.206086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.206086][T25496] ipv6_add_dev+0x3b9/0x11c0 [14556.206086][T25496] ipv6_find_idev+0x102/0x170 [14556.206086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14556.206086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.206086][T25496] netlink_rcv_skb+0x130/0x360 [14556.206086][T25496] netlink_unicast+0x449/0x710 [14556.206086][T25496] netlink_sendmsg+0x723/0xbe0 [14556.206086][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.206086][T25496] ___sys_sendmsg+0xee/0x170 [14556.206086][T25496] __sys_sendmsg+0xcd/0x170 [14556.206086][T25496] do_syscall_64+0xc6/0x1e0 [14556.206086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.206086][T25496] [14556.207749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14556.207749][T25496] neigh_parms_alloc+0x1e5/0x510 [14556.207749][T25496] ipv6_add_dev+0x2fd/0x11c0 [14556.207749][T25496] ipv6_find_idev+0x102/0x170 [14556.207749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14556.207749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.207749][T25496] netlink_rcv_skb+0x130/0x360 [14556.207749][T25496] netlink_unicast+0x449/0x710 [14556.207749][T25496] netlink_sendmsg+0x723/0xbe0 [14556.207749][T25496] ____sys_sendmsg+0x7b2/0xa10 [14556.207749][T25496] ___sys_sendmsg+0xee/0x170 [14556.207749][T25496] __sys_sendmsg+0xcd/0x170 [14556.207749][T25496] do_syscall_64+0xc6/0x1e0 [14556.207749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.207749][T25496] [14558.988744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14558.989178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14558.989178][ T72] netdev_get_by_index+0x5e/0x80 [14558.989178][ T72] fib6_nh_init+0x3d8/0x15b0 [14558.989178][ T72] ip6_route_info_create+0xf18/0x17d0 [14558.989178][ T72] ip6_route_add+0x1c/0x140 [14558.989178][ T72] addrconf_prefix_route+0x2a6/0x430 [14558.989178][ T72] inet6_addr_add+0x4f8/0xa40 [14558.989178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14558.989178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.989178][ T72] netlink_rcv_skb+0x130/0x360 [14558.989178][ T72] netlink_unicast+0x449/0x710 [14558.989178][ T72] netlink_sendmsg+0x723/0xbe0 [14558.989178][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.989178][ T72] ___sys_sendmsg+0xee/0x170 [14558.989178][ T72] __sys_sendmsg+0xcd/0x170 [14558.989178][ T72] do_syscall_64+0xc6/0x1e0 [14558.989178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14558.989178][ T72] [14558.991204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14558.991204][ T72] netdev_get_by_index+0x5e/0x80 [14558.991204][ T72] fib6_nh_init+0x3d8/0x15b0 [14558.991204][ T72] ip6_route_info_create+0xf18/0x17d0 [14558.991204][ T72] addrconf_f6i_alloc+0x315/0x560 [14558.991204][ T72] ipv6_add_addr+0x411/0x2000 [14558.991204][ T72] inet6_addr_add+0x30e/0xa40 [14558.991204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14558.991204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.991204][ T72] netlink_rcv_skb+0x130/0x360 [14558.991204][ T72] netlink_unicast+0x449/0x710 [14558.991204][ T72] netlink_sendmsg+0x723/0xbe0 [14558.991204][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.991204][ T72] ___sys_sendmsg+0xee/0x170 [14558.991204][ T72] __sys_sendmsg+0xcd/0x170 [14558.991204][ T72] do_syscall_64+0xc6/0x1e0 [14558.991204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14558.991204][ T72] [14558.993195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14558.993195][ T72] netdev_get_by_index+0x5e/0x80 [14558.993195][ T72] fib6_nh_init+0x3d8/0x15b0 [14558.993195][ T72] ip6_route_info_create+0xf18/0x17d0 [14558.993195][ T72] ip6_route_add+0x1c/0x140 [14558.993195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14558.993195][ T72] addrconf_add_dev+0xe2/0x170 [14558.993195][ T72] inet6_addr_add+0x12f/0xa40 [14558.993195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14558.993195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.993195][ T72] netlink_rcv_skb+0x130/0x360 [14558.993195][ T72] netlink_unicast+0x449/0x710 [14558.993195][ T72] netlink_sendmsg+0x723/0xbe0 [14558.993195][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.993195][ T72] ___sys_sendmsg+0xee/0x170 [14558.993195][ T72] __sys_sendmsg+0xcd/0x170 [14558.993195][ T72] do_syscall_64+0xc6/0x1e0 [14558.993195][ T72] [14558.995152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14558.995152][ T72] ipv6_add_dev+0x3b9/0x11c0 [14558.995152][ T72] ipv6_find_idev+0x102/0x170 [14558.995152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14558.995152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.995152][ T72] netlink_rcv_skb+0x130/0x360 [14558.995152][ T72] netlink_unicast+0x449/0x710 [14558.995152][ T72] netlink_sendmsg+0x723/0xbe0 [14558.995152][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.995152][ T72] ___sys_sendmsg+0xee/0x170 [14558.995152][ T72] __sys_sendmsg+0xcd/0x170 [14558.995152][ T72] do_syscall_64+0xc6/0x1e0 [14558.995152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14558.995152][ T72] [14558.996683][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14558.996683][ T72] neigh_parms_alloc+0x1e5/0x510 [14558.996683][ T72] ipv6_add_dev+0x2fd/0x11c0 [14558.996683][ T72] ipv6_find_idev+0x102/0x170 [14558.996683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14558.996683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.996683][ T72] netlink_rcv_skb+0x130/0x360 [14558.996683][ T72] netlink_unicast+0x449/0x710 [14558.996683][ T72] netlink_sendmsg+0x723/0xbe0 [14558.996683][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.996683][ T72] ___sys_sendmsg+0xee/0x170 [14558.996683][ T72] __sys_sendmsg+0xcd/0x170 [14558.996683][ T72] do_syscall_64+0xc6/0x1e0 [14558.996683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14558.996683][ T72] [14558.998359][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14558.998596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14558.998596][ T72] netdev_get_by_index+0x5e/0x80 [14558.998596][ T72] fib6_nh_init+0x3d8/0x15b0 [14558.998596][ T72] ip6_route_info_create+0xf18/0x17d0 [14558.998596][ T72] ip6_route_add+0x1c/0x140 [14558.998596][ T72] addrconf_prefix_route+0x2a6/0x430 [14558.998596][ T72] inet6_addr_add+0x4f8/0xa40 [14558.998596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14558.998596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14558.998596][ T72] netlink_rcv_skb+0x130/0x360 [14558.998596][ T72] netlink_unicast+0x449/0x710 [14558.998596][ T72] netlink_sendmsg+0x723/0xbe0 [14558.998596][ T72] ____sys_sendmsg+0x7b2/0xa10 [14558.998596][ T72] ___sys_sendmsg+0xee/0x170 [14558.998596][ T72] __sys_sendmsg+0xcd/0x170 [14558.998596][ T72] do_syscall_64+0xc6/0x1e0 [14558.998596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14558.998596][ T72] [14559.000581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14559.000581][ T72] netdev_get_by_index+0x5e/0x80 [14559.000581][ T72] fib6_nh_init+0x3d8/0x15b0 [14559.000581][ T72] ip6_route_info_create+0xf18/0x17d0 [14559.000581][ T72] addrconf_f6i_alloc+0x315/0x560 [14559.000581][ T72] ipv6_add_addr+0x411/0x2000 [14559.000581][ T72] inet6_addr_add+0x30e/0xa40 [14559.000581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14559.000581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.000581][ T72] netlink_rcv_skb+0x130/0x360 [14559.000581][ T72] netlink_unicast+0x449/0x710 [14559.000581][ T72] netlink_sendmsg+0x723/0xbe0 [14559.000581][ T72] ____sys_sendmsg+0x7b2/0xa10 [14559.000581][ T72] ___sys_sendmsg+0xee/0x170 [14559.000581][ T72] __sys_sendmsg+0xcd/0x170 [14559.000581][ T72] do_syscall_64+0xc6/0x1e0 [14559.000581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.000581][ T72] [14559.002557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14559.002557][ T72] netdev_get_by_index+0x5e/0x80 [14559.002557][ T72] fib6_nh_init+0x3d8/0x15b0 [14559.002557][ T72] ip6_route_info_create+0xf18/0x17d0 [14559.002557][ T72] ip6_route_add+0x1c/0x140 [14559.002557][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14559.002557][ T72] addrconf_add_dev+0xe2/0x170 [14559.002557][ T72] inet6_addr_add+0x12f/0xa40 [14559.002557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14559.002557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.002557][ T72] netlink_rcv_skb+0x130/0x360 [14559.002557][ T72] netlink_unicast+0x449/0x710 [14559.002557][ T72] netlink_sendmsg+0x723/0xbe0 [14559.002557][ T72] ____sys_sendmsg+0x7b2/0xa10 [14559.002557][ T72] ___sys_sendmsg+0xee/0x170 [14559.002557][ T72] __sys_sendmsg+0xcd/0x170 [14559.002557][ T72] do_syscall_64+0xc6/0x1e0 [14559.002557][ T72] [14559.004505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14559.004505][ T72] ipv6_add_dev+0x3b9/0x11c0 [14559.004505][ T72] ipv6_find_idev+0x102/0x170 [14559.004505][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14559.004505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.004505][ T72] netlink_rcv_skb+0x130/0x360 [14559.004505][ T72] netlink_unicast+0x449/0x710 [14559.004505][ T72] netlink_sendmsg+0x723/0xbe0 [14559.004505][ T72] ____sys_sendmsg+0x7b2/0xa10 [14559.004505][ T72] ___sys_sendmsg+0xee/0x170 [14559.004505][ T72] __sys_sendmsg+0xcd/0x170 [14559.004505][ T72] do_syscall_64+0xc6/0x1e0 [14559.004505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.004505][ T72] [14559.006021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14559.006021][ T72] neigh_parms_alloc+0x1e5/0x510 [14559.006021][ T72] ipv6_add_dev+0x2fd/0x11c0 [14559.006021][ T72] ipv6_find_idev+0x102/0x170 [14559.006021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14559.006021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.006021][ T72] netlink_rcv_skb+0x130/0x360 [14559.006021][ T72] netlink_unicast+0x449/0x710 [14559.006021][ T72] netlink_sendmsg+0x723/0xbe0 [14559.006021][ T72] ____sys_sendmsg+0x7b2/0xa10 [14559.006021][ T72] ___sys_sendmsg+0xee/0x170 [14559.006021][ T72] __sys_sendmsg+0xcd/0x170 [14559.006021][ T72] do_syscall_64+0xc6/0x1e0 [14559.006021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.006021][ T72] [14559.007684][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14559.007935][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14559.007935][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14559.007935][ T72] register_netdevice+0x4d3/0x1690 [14559.007935][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14559.007935][ T72] vlan_newlink+0x393/0x610 [8021q] [14559.007935][ T72] rtnl_newlink_create+0x341/0x850 [14559.007935][ T72] __rtnl_newlink+0xac9/0xd80 [14559.007935][ T72] rtnl_newlink+0x63/0xa0 [14559.007935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.007935][ T72] netlink_rcv_skb+0x130/0x360 [14559.007935][ T72] netlink_unicast+0x449/0x710 [14559.007935][ T72] netlink_sendmsg+0x723/0xbe0 [14559.007935][ T72] ____sys_sendmsg+0x7b2/0xa10 [14559.007935][ T72] ___sys_sendmsg+0xee/0x170 [14559.007935][ T72] __sys_sendmsg+0xcd/0x170 [14559.007935][ T72] do_syscall_64+0xc6/0x1e0 [14559.007935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.007935][ T72] [14559.009965][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14559.010213][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14559.010213][ T72] dst_init+0x84/0x4a0 [14559.010213][ T72] dst_alloc+0x97/0x150 [14559.010213][ T72] ip6_dst_alloc+0x23/0x90 [14559.010213][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.010213][ T72] ip6_pol_route+0x56f/0x840 [14559.010213][ T72] __fib6_rule_action+0x1f3/0x5b0 [14559.010213][ T72] fib_rules_lookup+0x2b4/0xa20 [14559.010213][ T72] fib6_rule_lookup+0x182/0x630 [14559.010213][ T72] ip6_route_output_flags+0x259/0x480 [14559.010213][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14559.010213][ T72] icmp6_send+0x13dd/0x1b70 [14559.010213][ T72] ip6_link_failure+0x30/0x430 [14559.010213][ T72] ndisc_error_report+0x96/0x160 [14559.010213][ T72] neigh_invalidate+0x206/0x510 [14559.010213][ T72] neigh_timer_handler+0x984/0xf10 [14559.010213][ T72] call_timer_fn+0x170/0x430 [14559.010213][ T72] [14566.444678][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14566.445168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14566.445168][T25496] ___neigh_create+0x14b/0xf60 [14566.445168][T25496] ip6_finish_output2+0xa70/0xf80 [14566.445168][T25496] ip6_finish_output+0x4ed/0xd30 [14566.445168][T25496] ip6_output+0x1f3/0x770 [14566.445168][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14566.445168][T25496] mld_sendpack+0x62d/0xbc0 [14566.445168][T25496] mld_ifc_work+0x32/0x1f0 [14566.445168][T25496] process_one_work+0x84d/0x18a0 [14566.445168][T25496] worker_thread+0x587/0xd30 [14566.445168][T25496] kthread+0x28a/0x350 [14566.445168][T25496] ret_from_fork+0x31/0x70 [14566.445168][T25496] ret_from_fork_asm+0x1a/0x30 [14566.445168][T25496] [14566.446848][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14566.446848][T25496] dst_init+0x84/0x4a0 [14566.446848][T25496] dst_alloc+0x97/0x150 [14566.446848][T25496] ip6_dst_alloc+0x23/0x90 [14566.446848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.446848][T25496] ip6_pol_route+0x56f/0x840 [14566.446848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14566.446848][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14566.446848][T25496] ipv6_rcv+0x1ad/0x810 [14566.446848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14566.446848][T25496] process_backlog+0x101/0x620 [14566.446848][T25496] __napi_poll.constprop.0+0xa2/0x460 [14566.446848][T25496] net_rx_action+0x495/0xbe0 [14566.446848][T25496] __do_softirq+0x1b5/0x7f6 [14566.446848][T25496] [14566.448673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14566.448673][T25496] dst_init+0x84/0x4a0 [14566.448673][T25496] dst_alloc+0x97/0x150 [14566.448673][T25496] ip6_dst_alloc+0x23/0x90 [14566.448673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.448673][T25496] ip6_pol_route+0x56f/0x840 [14566.448673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14566.448673][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14566.448673][T25496] ipv6_rcv+0x1ad/0x810 [14566.448673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14566.448673][T25496] process_backlog+0x101/0x620 [14566.448673][T25496] __napi_poll.constprop.0+0xa2/0x460 [14566.448673][T25496] net_rx_action+0x495/0xbe0 [14566.448673][T25496] __do_softirq+0x1b5/0x7f6 [14566.448673][T25496] [14566.450498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14566.450498][T25496] netdev_get_by_index+0x5e/0x80 [14566.450498][T25496] fib6_nh_init+0x3d8/0x15b0 [14566.450498][T25496] ip6_route_info_create+0xf18/0x17d0 [14566.450498][T25496] ip6_route_add+0x1c/0x140 [14566.450498][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14566.450498][T25496] addrconf_add_dev+0xe2/0x170 [14566.450498][T25496] inet6_addr_add+0x12f/0xa40 [14566.450498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14566.450498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.450498][T25496] netlink_rcv_skb+0x130/0x360 [14566.450498][T25496] netlink_unicast+0x449/0x710 [14566.450498][T25496] netlink_sendmsg+0x723/0xbe0 [14566.450498][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.450498][T25496] ___sys_sendmsg+0xee/0x170 [14566.450498][T25496] __sys_sendmsg+0xcd/0x170 [14566.450498][T25496] do_syscall_64+0xc6/0x1e0 [14566.450498][T25496] [14566.452672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14566.452672][T25496] ipv6_add_dev+0x3b9/0x11c0 [14566.452672][T25496] ipv6_find_idev+0x102/0x170 [14566.452672][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14566.452672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.452672][T25496] netlink_rcv_skb+0x130/0x360 [14566.452672][T25496] netlink_unicast+0x449/0x710 [14566.452672][T25496] netlink_sendmsg+0x723/0xbe0 [14566.452672][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.452672][T25496] ___sys_sendmsg+0xee/0x170 [14566.452672][T25496] __sys_sendmsg+0xcd/0x170 [14566.452672][T25496] do_syscall_64+0xc6/0x1e0 [14566.452672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.452672][T25496] [14566.454390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14566.454390][T25496] neigh_parms_alloc+0x1e5/0x510 [14566.454390][T25496] ipv6_add_dev+0x2fd/0x11c0 [14566.454390][T25496] ipv6_find_idev+0x102/0x170 [14566.454390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14566.454390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.454390][T25496] netlink_rcv_skb+0x130/0x360 [14566.454390][T25496] netlink_unicast+0x449/0x710 [14566.454390][T25496] netlink_sendmsg+0x723/0xbe0 [14566.454390][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.454390][T25496] ___sys_sendmsg+0xee/0x170 [14566.454390][T25496] __sys_sendmsg+0xcd/0x170 [14566.454390][T25496] do_syscall_64+0xc6/0x1e0 [14566.454390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.454390][T25496] [14566.456229][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14566.456535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.456535][T25496] dst_init+0x84/0x4a0 [14566.456535][T25496] dst_alloc+0x97/0x150 [14566.456535][T25496] ip6_dst_alloc+0x23/0x90 [14566.456535][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.456535][T25496] ip6_pol_route+0x56f/0x840 [14566.456535][T25496] __fib6_rule_action+0x1f3/0x5b0 [14566.456535][T25496] fib_rules_lookup+0x2b4/0xa20 [14566.456535][T25496] fib6_rule_lookup+0x182/0x630 [14566.456535][T25496] ip6_route_output_flags+0x259/0x480 [14566.456535][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14566.456535][T25496] ip6_dst_lookup_flow+0x88/0x190 [14566.456535][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14566.456535][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14566.456535][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14566.456535][T25496] dev_hard_start_xmit+0x146/0x590 [14566.456535][T25496] __dev_queue_xmit+0xf71/0x17f0 [14566.456535][T25496] [14566.458825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.458825][T25496] dst_init+0x84/0x4a0 [14566.458825][T25496] dst_alloc+0x97/0x150 [14566.458825][T25496] ip6_dst_alloc+0x23/0x90 [14566.458825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.458825][T25496] ip6_pol_route+0x56f/0x840 [14566.458825][T25496] __fib6_rule_action+0x1f3/0x5b0 [14566.458825][T25496] fib_rules_lookup+0x2b4/0xa20 [14566.458825][T25496] fib6_rule_lookup+0x182/0x630 [14566.458825][T25496] ip6_route_output_flags+0x259/0x480 [14566.458825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14566.458825][T25496] ip6_dst_lookup_flow+0x88/0x190 [14566.458825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14566.458825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14566.458825][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14566.458825][T25496] dev_hard_start_xmit+0x146/0x590 [14566.458825][T25496] __dev_queue_xmit+0xf71/0x17f0 [14566.458825][T25496] [14566.461102][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14566.461102][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14566.461102][T25496] ip6_validate_gw+0x3f7/0x7b0 [14566.461102][T25496] fib6_nh_init+0xa5b/0x15b0 [14566.461102][T25496] ip6_route_info_create+0xf18/0x17d0 [14566.461102][T25496] ip6_route_multipath_add+0xa42/0x1930 [14566.461102][T25496] inet6_rtm_newroute+0xa2/0x110 [14566.461102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.461102][T25496] netlink_rcv_skb+0x130/0x360 [14566.461102][T25496] netlink_unicast+0x449/0x710 [14566.461102][T25496] netlink_sendmsg+0x723/0xbe0 [14566.461102][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.461102][T25496] ___sys_sendmsg+0xee/0x170 [14566.461102][T25496] __sys_sendmsg+0xcd/0x170 [14566.461102][T25496] do_syscall_64+0xc6/0x1e0 [14566.461102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.461102][T25496] [14566.463222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.463222][T25496] netdev_get_by_index+0x5e/0x80 [14566.463222][T25496] fib6_nh_init+0x3d8/0x15b0 [14566.463222][T25496] ip6_route_info_create+0xf18/0x17d0 [14566.463222][T25496] ip6_route_add+0x1c/0x140 [14566.463222][T25496] addrconf_prefix_route+0x2a6/0x430 [14566.463222][T25496] inet6_addr_add+0x4f8/0xa40 [14566.463222][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14566.463222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.463222][T25496] netlink_rcv_skb+0x130/0x360 [14566.463222][T25496] netlink_unicast+0x449/0x710 [14566.463222][T25496] netlink_sendmsg+0x723/0xbe0 [14566.463222][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.463222][T25496] ___sys_sendmsg+0xee/0x170 [14566.463222][T25496] __sys_sendmsg+0xcd/0x170 [14566.463222][T25496] do_syscall_64+0xc6/0x1e0 [14566.463222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.463222][T25496] [14566.465443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.465443][T25496] netdev_get_by_index+0x5e/0x80 [14566.465443][T25496] fib6_nh_init+0x3d8/0x15b0 [14566.465443][T25496] ip6_route_info_create+0xf18/0x17d0 [14566.465443][T25496] addrconf_f6i_alloc+0x315/0x560 [14566.465443][T25496] ipv6_add_addr+0x411/0x2000 [14566.465443][T25496] inet6_addr_add+0x30e/0xa40 [14566.465443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14566.465443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.465443][T25496] netlink_rcv_skb+0x130/0x360 [14566.465443][T25496] netlink_unicast+0x449/0x710 [14566.465443][T25496] netlink_sendmsg+0x723/0xbe0 [14566.465443][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.465443][T25496] ___sys_sendmsg+0xee/0x170 [14566.465443][T25496] __sys_sendmsg+0xcd/0x170 [14566.465443][T25496] do_syscall_64+0xc6/0x1e0 [14566.465443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.465443][T25496] [14566.467656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.467656][T25496] netdev_get_by_index+0x5e/0x80 [14566.467656][T25496] fib6_nh_init+0x3d8/0x15b0 [14566.467656][T25496] ip6_route_info_create+0xf18/0x17d0 [14566.467656][T25496] ip6_route_add+0x1c/0x140 [14566.467656][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14566.467656][T25496] addrconf_add_dev+0xe2/0x170 [14566.467656][T25496] inet6_addr_add+0x12f/0xa40 [14566.467656][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14566.467656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.467656][T25496] netlink_rcv_skb+0x130/0x360 [14566.467656][T25496] netlink_unicast+0x449/0x710 [14566.467656][T25496] netlink_sendmsg+0x723/0xbe0 [14566.467656][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.467656][T25496] ___sys_sendmsg+0xee/0x170 [14566.467656][T25496] __sys_sendmsg+0xcd/0x170 [14566.467656][T25496] do_syscall_64+0xc6/0x1e0 [14566.467656][T25496] [14566.469831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.469831][T25496] ipv6_add_dev+0x3b9/0x11c0 [14566.469831][T25496] ipv6_find_idev+0x102/0x170 [14566.469831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14566.469831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.469831][T25496] netlink_rcv_skb+0x130/0x360 [14566.469831][T25496] netlink_unicast+0x449/0x710 [14566.469831][T25496] netlink_sendmsg+0x723/0xbe0 [14566.469831][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.469831][T25496] ___sys_sendmsg+0xee/0x170 [14566.469831][T25496] __sys_sendmsg+0xcd/0x170 [14566.469831][T25496] do_syscall_64+0xc6/0x1e0 [14566.469831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.469831][T25496] [14566.471534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14566.471534][T25496] neigh_parms_alloc+0x1e5/0x510 [14566.471534][T25496] ipv6_add_dev+0x2fd/0x11c0 [14566.471534][T25496] ipv6_find_idev+0x102/0x170 [14566.471534][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14566.471534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.471534][T25496] netlink_rcv_skb+0x130/0x360 [14566.471534][T25496] netlink_unicast+0x449/0x710 [14566.471534][T25496] netlink_sendmsg+0x723/0xbe0 [14566.471534][T25496] ____sys_sendmsg+0x7b2/0xa10 [14566.471534][T25496] ___sys_sendmsg+0xee/0x170 [14566.471534][T25496] __sys_sendmsg+0xcd/0x170 [14566.471534][T25496] do_syscall_64+0xc6/0x1e0 [14566.471534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.471534][T25496] [14569.252804][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14569.253290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14569.253290][ T72] netdev_get_by_index+0x5e/0x80 [14569.253290][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.253290][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.253290][ T72] ip6_route_add+0x1c/0x140 [14569.253290][ T72] addrconf_prefix_route+0x2a6/0x430 [14569.253290][ T72] inet6_addr_add+0x4f8/0xa40 [14569.253290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.253290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.253290][ T72] netlink_rcv_skb+0x130/0x360 [14569.253290][ T72] netlink_unicast+0x449/0x710 [14569.253290][ T72] netlink_sendmsg+0x723/0xbe0 [14569.253290][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.253290][ T72] ___sys_sendmsg+0xee/0x170 [14569.253290][ T72] __sys_sendmsg+0xcd/0x170 [14569.253290][ T72] do_syscall_64+0xc6/0x1e0 [14569.253290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.253290][ T72] [14569.255290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14569.255290][ T72] netdev_get_by_index+0x5e/0x80 [14569.255290][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.255290][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.255290][ T72] addrconf_f6i_alloc+0x315/0x560 [14569.255290][ T72] ipv6_add_addr+0x411/0x2000 [14569.255290][ T72] inet6_addr_add+0x30e/0xa40 [14569.255290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.255290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.255290][ T72] netlink_rcv_skb+0x130/0x360 [14569.255290][ T72] netlink_unicast+0x449/0x710 [14569.255290][ T72] netlink_sendmsg+0x723/0xbe0 [14569.255290][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.255290][ T72] ___sys_sendmsg+0xee/0x170 [14569.255290][ T72] __sys_sendmsg+0xcd/0x170 [14569.255290][ T72] do_syscall_64+0xc6/0x1e0 [14569.255290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.255290][ T72] [14569.257266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14569.257266][ T72] netdev_get_by_index+0x5e/0x80 [14569.257266][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.257266][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.257266][ T72] ip6_route_add+0x1c/0x140 [14569.257266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14569.257266][ T72] addrconf_add_dev+0xe2/0x170 [14569.257266][ T72] inet6_addr_add+0x12f/0xa40 [14569.257266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.257266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.257266][ T72] netlink_rcv_skb+0x130/0x360 [14569.257266][ T72] netlink_unicast+0x449/0x710 [14569.257266][ T72] netlink_sendmsg+0x723/0xbe0 [14569.257266][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.257266][ T72] ___sys_sendmsg+0xee/0x170 [14569.257266][ T72] __sys_sendmsg+0xcd/0x170 [14569.257266][ T72] do_syscall_64+0xc6/0x1e0 [14569.257266][ T72] [14569.259209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14569.259209][ T72] ipv6_add_dev+0x3b9/0x11c0 [14569.259209][ T72] ipv6_find_idev+0x102/0x170 [14569.259209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14569.259209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.259209][ T72] netlink_rcv_skb+0x130/0x360 [14569.259209][ T72] netlink_unicast+0x449/0x710 [14569.259209][ T72] netlink_sendmsg+0x723/0xbe0 [14569.259209][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.259209][ T72] ___sys_sendmsg+0xee/0x170 [14569.259209][ T72] __sys_sendmsg+0xcd/0x170 [14569.259209][ T72] do_syscall_64+0xc6/0x1e0 [14569.259209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.259209][ T72] [14569.260730][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14569.260730][ T72] neigh_parms_alloc+0x1e5/0x510 [14569.260730][ T72] ipv6_add_dev+0x2fd/0x11c0 [14569.260730][ T72] ipv6_find_idev+0x102/0x170 [14569.260730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14569.260730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.260730][ T72] netlink_rcv_skb+0x130/0x360 [14569.260730][ T72] netlink_unicast+0x449/0x710 [14569.260730][ T72] netlink_sendmsg+0x723/0xbe0 [14569.260730][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.260730][ T72] ___sys_sendmsg+0xee/0x170 [14569.260730][ T72] __sys_sendmsg+0xcd/0x170 [14569.260730][ T72] do_syscall_64+0xc6/0x1e0 [14569.260730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.260730][ T72] [14569.262423][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14569.262671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14569.262671][ T72] netdev_get_by_index+0x5e/0x80 [14569.262671][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.262671][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.262671][ T72] ip6_route_add+0x1c/0x140 [14569.262671][ T72] addrconf_prefix_route+0x2a6/0x430 [14569.262671][ T72] inet6_addr_add+0x4f8/0xa40 [14569.262671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.262671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.262671][ T72] netlink_rcv_skb+0x130/0x360 [14569.262671][ T72] netlink_unicast+0x449/0x710 [14569.262671][ T72] netlink_sendmsg+0x723/0xbe0 [14569.262671][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.262671][ T72] ___sys_sendmsg+0xee/0x170 [14569.262671][ T72] __sys_sendmsg+0xcd/0x170 [14569.262671][ T72] do_syscall_64+0xc6/0x1e0 [14569.262671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.262671][ T72] [14569.264780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14569.264780][ T72] netdev_get_by_index+0x5e/0x80 [14569.264780][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.264780][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.264780][ T72] addrconf_f6i_alloc+0x315/0x560 [14569.264780][ T72] ipv6_add_addr+0x411/0x2000 [14569.264780][ T72] inet6_addr_add+0x30e/0xa40 [14569.264780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.264780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.264780][ T72] netlink_rcv_skb+0x130/0x360 [14569.264780][ T72] netlink_unicast+0x449/0x710 [14569.264780][ T72] netlink_sendmsg+0x723/0xbe0 [14569.264780][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.264780][ T72] ___sys_sendmsg+0xee/0x170 [14569.264780][ T72] __sys_sendmsg+0xcd/0x170 [14569.264780][ T72] do_syscall_64+0xc6/0x1e0 [14569.264780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.264780][ T72] [14569.266749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14569.266749][ T72] netdev_get_by_index+0x5e/0x80 [14569.266749][ T72] fib6_nh_init+0x3d8/0x15b0 [14569.266749][ T72] ip6_route_info_create+0xf18/0x17d0 [14569.266749][ T72] ip6_route_add+0x1c/0x140 [14569.266749][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14569.266749][ T72] addrconf_add_dev+0xe2/0x170 [14569.266749][ T72] inet6_addr_add+0x12f/0xa40 [14569.266749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14569.266749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.266749][ T72] netlink_rcv_skb+0x130/0x360 [14569.266749][ T72] netlink_unicast+0x449/0x710 [14569.266749][ T72] netlink_sendmsg+0x723/0xbe0 [14569.266749][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.266749][ T72] ___sys_sendmsg+0xee/0x170 [14569.266749][ T72] __sys_sendmsg+0xcd/0x170 [14569.266749][ T72] do_syscall_64+0xc6/0x1e0 [14569.266749][ T72] [14569.268687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14569.268687][ T72] ipv6_add_dev+0x3b9/0x11c0 [14569.268687][ T72] ipv6_find_idev+0x102/0x170 [14569.268687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14569.268687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.268687][ T72] netlink_rcv_skb+0x130/0x360 [14569.268687][ T72] netlink_unicast+0x449/0x710 [14569.268687][ T72] netlink_sendmsg+0x723/0xbe0 [14569.268687][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.268687][ T72] ___sys_sendmsg+0xee/0x170 [14569.268687][ T72] __sys_sendmsg+0xcd/0x170 [14569.268687][ T72] do_syscall_64+0xc6/0x1e0 [14569.268687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.268687][ T72] [14569.270208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14569.270208][ T72] neigh_parms_alloc+0x1e5/0x510 [14569.270208][ T72] ipv6_add_dev+0x2fd/0x11c0 [14569.270208][ T72] ipv6_find_idev+0x102/0x170 [14569.270208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14569.270208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.270208][ T72] netlink_rcv_skb+0x130/0x360 [14569.270208][ T72] netlink_unicast+0x449/0x710 [14569.270208][ T72] netlink_sendmsg+0x723/0xbe0 [14569.270208][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.270208][ T72] ___sys_sendmsg+0xee/0x170 [14569.270208][ T72] __sys_sendmsg+0xcd/0x170 [14569.270208][ T72] do_syscall_64+0xc6/0x1e0 [14569.270208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.270208][ T72] [14569.271866][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14569.272119][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14569.272119][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14569.272119][ T72] register_netdevice+0x4d3/0x1690 [14569.272119][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14569.272119][ T72] vlan_newlink+0x393/0x610 [8021q] [14569.272119][ T72] rtnl_newlink_create+0x341/0x850 [14569.272119][ T72] __rtnl_newlink+0xac9/0xd80 [14569.272119][ T72] rtnl_newlink+0x63/0xa0 [14569.272119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.272119][ T72] netlink_rcv_skb+0x130/0x360 [14569.272119][ T72] netlink_unicast+0x449/0x710 [14569.272119][ T72] netlink_sendmsg+0x723/0xbe0 [14569.272119][ T72] ____sys_sendmsg+0x7b2/0xa10 [14569.272119][ T72] ___sys_sendmsg+0xee/0x170 [14569.272119][ T72] __sys_sendmsg+0xcd/0x170 [14569.272119][ T72] do_syscall_64+0xc6/0x1e0 [14569.272119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.272119][ T72] [14569.274151][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14569.274395][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14569.274395][ T72] dst_init+0x84/0x4a0 [14569.274395][ T72] dst_alloc+0x97/0x150 [14569.274395][ T72] ip6_dst_alloc+0x23/0x90 [14569.274395][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.274395][ T72] ip6_pol_route+0x56f/0x840 [14569.274395][ T72] __fib6_rule_action+0x1f3/0x5b0 [14569.274395][ T72] fib_rules_lookup+0x2b4/0xa20 [14569.274395][ T72] fib6_rule_lookup+0x182/0x630 [14569.274395][ T72] ip6_route_output_flags+0x259/0x480 [14569.274395][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14569.274395][ T72] icmp6_send+0x13dd/0x1b70 [14569.274395][ T72] ip6_link_failure+0x30/0x430 [14569.274395][ T72] ndisc_error_report+0x96/0x160 [14569.274395][ T72] neigh_invalidate+0x206/0x510 [14569.274395][ T72] neigh_timer_handler+0x984/0xf10 [14569.274395][ T72] call_timer_fn+0x170/0x430 [14569.274395][ T72] [14576.708732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14576.709211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14576.709211][T25496] ___neigh_create+0x14b/0xf60 [14576.709211][T25496] ip6_finish_output2+0xa70/0xf80 [14576.709211][T25496] ip6_finish_output+0x4ed/0xd30 [14576.709211][T25496] ip6_output+0x1f3/0x770 [14576.709211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14576.709211][T25496] mld_sendpack+0x62d/0xbc0 [14576.709211][T25496] mld_ifc_work+0x32/0x1f0 [14576.709211][T25496] process_one_work+0x84d/0x18a0 [14576.709211][T25496] worker_thread+0x587/0xd30 [14576.709211][T25496] kthread+0x28a/0x350 [14576.709211][T25496] ret_from_fork+0x31/0x70 [14576.709211][T25496] ret_from_fork_asm+0x1a/0x30 [14576.709211][T25496] [14576.710911][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14576.710911][T25496] dst_init+0x84/0x4a0 [14576.710911][T25496] dst_alloc+0x97/0x150 [14576.710911][T25496] ip6_dst_alloc+0x23/0x90 [14576.710911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.710911][T25496] ip6_pol_route+0x56f/0x840 [14576.710911][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14576.710911][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14576.710911][T25496] ipv6_rcv+0x1ad/0x810 [14576.710911][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14576.710911][T25496] process_backlog+0x101/0x620 [14576.710911][T25496] __napi_poll.constprop.0+0xa2/0x460 [14576.710911][T25496] net_rx_action+0x495/0xbe0 [14576.710911][T25496] __do_softirq+0x1b5/0x7f6 [14576.710911][T25496] [14576.712761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14576.712761][T25496] dst_init+0x84/0x4a0 [14576.712761][T25496] dst_alloc+0x97/0x150 [14576.712761][T25496] ip6_dst_alloc+0x23/0x90 [14576.712761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.712761][T25496] ip6_pol_route+0x56f/0x840 [14576.712761][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14576.712761][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14576.712761][T25496] ipv6_rcv+0x1ad/0x810 [14576.712761][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14576.712761][T25496] process_backlog+0x101/0x620 [14576.712761][T25496] __napi_poll.constprop.0+0xa2/0x460 [14576.712761][T25496] net_rx_action+0x495/0xbe0 [14576.712761][T25496] __do_softirq+0x1b5/0x7f6 [14576.712761][T25496] [14576.714598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14576.714598][T25496] netdev_get_by_index+0x5e/0x80 [14576.714598][T25496] fib6_nh_init+0x3d8/0x15b0 [14576.714598][T25496] ip6_route_info_create+0xf18/0x17d0 [14576.714598][T25496] ip6_route_add+0x1c/0x140 [14576.714598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14576.714598][T25496] addrconf_add_dev+0xe2/0x170 [14576.714598][T25496] inet6_addr_add+0x12f/0xa40 [14576.714598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14576.714598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.714598][T25496] netlink_rcv_skb+0x130/0x360 [14576.714598][T25496] netlink_unicast+0x449/0x710 [14576.714598][T25496] netlink_sendmsg+0x723/0xbe0 [14576.714598][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.714598][T25496] ___sys_sendmsg+0xee/0x170 [14576.714598][T25496] __sys_sendmsg+0xcd/0x170 [14576.714598][T25496] do_syscall_64+0xc6/0x1e0 [14576.714598][T25496] [14576.716790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14576.716790][T25496] ipv6_add_dev+0x3b9/0x11c0 [14576.716790][T25496] ipv6_find_idev+0x102/0x170 [14576.716790][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14576.716790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.716790][T25496] netlink_rcv_skb+0x130/0x360 [14576.716790][T25496] netlink_unicast+0x449/0x710 [14576.716790][T25496] netlink_sendmsg+0x723/0xbe0 [14576.716790][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.716790][T25496] ___sys_sendmsg+0xee/0x170 [14576.716790][T25496] __sys_sendmsg+0xcd/0x170 [14576.716790][T25496] do_syscall_64+0xc6/0x1e0 [14576.716790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.716790][T25496] [14576.718510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14576.718510][T25496] neigh_parms_alloc+0x1e5/0x510 [14576.718510][T25496] ipv6_add_dev+0x2fd/0x11c0 [14576.718510][T25496] ipv6_find_idev+0x102/0x170 [14576.718510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14576.718510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.718510][T25496] netlink_rcv_skb+0x130/0x360 [14576.718510][T25496] netlink_unicast+0x449/0x710 [14576.718510][T25496] netlink_sendmsg+0x723/0xbe0 [14576.718510][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.718510][T25496] ___sys_sendmsg+0xee/0x170 [14576.718510][T25496] __sys_sendmsg+0xcd/0x170 [14576.718510][T25496] do_syscall_64+0xc6/0x1e0 [14576.718510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.718510][T25496] [14576.720352][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14576.720651][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.720651][T25496] dst_init+0x84/0x4a0 [14576.720651][T25496] dst_alloc+0x97/0x150 [14576.720651][T25496] ip6_dst_alloc+0x23/0x90 [14576.720651][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.720651][T25496] ip6_pol_route+0x56f/0x840 [14576.720651][T25496] __fib6_rule_action+0x1f3/0x5b0 [14576.720651][T25496] fib_rules_lookup+0x2b4/0xa20 [14576.720651][T25496] fib6_rule_lookup+0x182/0x630 [14576.720651][T25496] ip6_route_output_flags+0x259/0x480 [14576.720651][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14576.720651][T25496] ip6_dst_lookup_flow+0x88/0x190 [14576.720651][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14576.720651][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14576.720651][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14576.720651][T25496] dev_hard_start_xmit+0x146/0x590 [14576.720651][T25496] __dev_queue_xmit+0xf71/0x17f0 [14576.720651][T25496] [14576.722967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.722967][T25496] dst_init+0x84/0x4a0 [14576.722967][T25496] dst_alloc+0x97/0x150 [14576.722967][T25496] ip6_dst_alloc+0x23/0x90 [14576.722967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.722967][T25496] ip6_pol_route+0x56f/0x840 [14576.722967][T25496] __fib6_rule_action+0x1f3/0x5b0 [14576.722967][T25496] fib_rules_lookup+0x2b4/0xa20 [14576.722967][T25496] fib6_rule_lookup+0x182/0x630 [14576.722967][T25496] ip6_route_output_flags+0x259/0x480 [14576.722967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14576.722967][T25496] ip6_dst_lookup_flow+0x88/0x190 [14576.722967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14576.722967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14576.722967][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14576.722967][T25496] dev_hard_start_xmit+0x146/0x590 [14576.722967][T25496] __dev_queue_xmit+0xf71/0x17f0 [14576.722967][T25496] [14576.725257][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14576.725257][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14576.725257][T25496] ip6_validate_gw+0x3f7/0x7b0 [14576.725257][T25496] fib6_nh_init+0xa5b/0x15b0 [14576.725257][T25496] ip6_route_info_create+0xf18/0x17d0 [14576.725257][T25496] ip6_route_multipath_add+0xa42/0x1930 [14576.725257][T25496] inet6_rtm_newroute+0xa2/0x110 [14576.725257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.725257][T25496] netlink_rcv_skb+0x130/0x360 [14576.725257][T25496] netlink_unicast+0x449/0x710 [14576.725257][T25496] netlink_sendmsg+0x723/0xbe0 [14576.725257][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.725257][T25496] ___sys_sendmsg+0xee/0x170 [14576.725257][T25496] __sys_sendmsg+0xcd/0x170 [14576.725257][T25496] do_syscall_64+0xc6/0x1e0 [14576.725257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.725257][T25496] [14576.727399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.727399][T25496] netdev_get_by_index+0x5e/0x80 [14576.727399][T25496] fib6_nh_init+0x3d8/0x15b0 [14576.727399][T25496] ip6_route_info_create+0xf18/0x17d0 [14576.727399][T25496] ip6_route_add+0x1c/0x140 [14576.727399][T25496] addrconf_prefix_route+0x2a6/0x430 [14576.727399][T25496] inet6_addr_add+0x4f8/0xa40 [14576.727399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14576.727399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.727399][T25496] netlink_rcv_skb+0x130/0x360 [14576.727399][T25496] netlink_unicast+0x449/0x710 [14576.727399][T25496] netlink_sendmsg+0x723/0xbe0 [14576.727399][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.727399][T25496] ___sys_sendmsg+0xee/0x170 [14576.727399][T25496] __sys_sendmsg+0xcd/0x170 [14576.727399][T25496] do_syscall_64+0xc6/0x1e0 [14576.727399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.727399][T25496] [14576.729626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.729626][T25496] netdev_get_by_index+0x5e/0x80 [14576.729626][T25496] fib6_nh_init+0x3d8/0x15b0 [14576.729626][T25496] ip6_route_info_create+0xf18/0x17d0 [14576.729626][T25496] addrconf_f6i_alloc+0x315/0x560 [14576.729626][T25496] ipv6_add_addr+0x411/0x2000 [14576.729626][T25496] inet6_addr_add+0x30e/0xa40 [14576.729626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14576.729626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.729626][T25496] netlink_rcv_skb+0x130/0x360 [14576.729626][T25496] netlink_unicast+0x449/0x710 [14576.729626][T25496] netlink_sendmsg+0x723/0xbe0 [14576.729626][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.729626][T25496] ___sys_sendmsg+0xee/0x170 [14576.729626][T25496] __sys_sendmsg+0xcd/0x170 [14576.729626][T25496] do_syscall_64+0xc6/0x1e0 [14576.729626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.729626][T25496] [14576.731876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.731876][T25496] netdev_get_by_index+0x5e/0x80 [14576.731876][T25496] fib6_nh_init+0x3d8/0x15b0 [14576.731876][T25496] ip6_route_info_create+0xf18/0x17d0 [14576.731876][T25496] ip6_route_add+0x1c/0x140 [14576.731876][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14576.731876][T25496] addrconf_add_dev+0xe2/0x170 [14576.731876][T25496] inet6_addr_add+0x12f/0xa40 [14576.731876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14576.731876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.731876][T25496] netlink_rcv_skb+0x130/0x360 [14576.731876][T25496] netlink_unicast+0x449/0x710 [14576.731876][T25496] netlink_sendmsg+0x723/0xbe0 [14576.731876][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.731876][T25496] ___sys_sendmsg+0xee/0x170 [14576.731876][T25496] __sys_sendmsg+0xcd/0x170 [14576.731876][T25496] do_syscall_64+0xc6/0x1e0 [14576.731876][T25496] [14576.734070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.734070][T25496] ipv6_add_dev+0x3b9/0x11c0 [14576.734070][T25496] ipv6_find_idev+0x102/0x170 [14576.734070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14576.734070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.734070][T25496] netlink_rcv_skb+0x130/0x360 [14576.734070][T25496] netlink_unicast+0x449/0x710 [14576.734070][T25496] netlink_sendmsg+0x723/0xbe0 [14576.734070][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.734070][T25496] ___sys_sendmsg+0xee/0x170 [14576.734070][T25496] __sys_sendmsg+0xcd/0x170 [14576.734070][T25496] do_syscall_64+0xc6/0x1e0 [14576.734070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.734070][T25496] [14576.735768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14576.735768][T25496] neigh_parms_alloc+0x1e5/0x510 [14576.735768][T25496] ipv6_add_dev+0x2fd/0x11c0 [14576.735768][T25496] ipv6_find_idev+0x102/0x170 [14576.735768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14576.735768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.735768][T25496] netlink_rcv_skb+0x130/0x360 [14576.735768][T25496] netlink_unicast+0x449/0x710 [14576.735768][T25496] netlink_sendmsg+0x723/0xbe0 [14576.735768][T25496] ____sys_sendmsg+0x7b2/0xa10 [14576.735768][T25496] ___sys_sendmsg+0xee/0x170 [14576.735768][T25496] __sys_sendmsg+0xcd/0x170 [14576.735768][T25496] do_syscall_64+0xc6/0x1e0 [14576.735768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.735768][T25496] [14579.516762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14579.517170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14579.517170][ T72] netdev_get_by_index+0x5e/0x80 [14579.517170][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.517170][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.517170][ T72] ip6_route_add+0x1c/0x140 [14579.517170][ T72] addrconf_prefix_route+0x2a6/0x430 [14579.517170][ T72] inet6_addr_add+0x4f8/0xa40 [14579.517170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.517170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.517170][ T72] netlink_rcv_skb+0x130/0x360 [14579.517170][ T72] netlink_unicast+0x449/0x710 [14579.517170][ T72] netlink_sendmsg+0x723/0xbe0 [14579.517170][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.517170][ T72] ___sys_sendmsg+0xee/0x170 [14579.517170][ T72] __sys_sendmsg+0xcd/0x170 [14579.517170][ T72] do_syscall_64+0xc6/0x1e0 [14579.517170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.517170][ T72] [14579.519381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14579.519381][ T72] netdev_get_by_index+0x5e/0x80 [14579.519381][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.519381][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.519381][ T72] addrconf_f6i_alloc+0x315/0x560 [14579.519381][ T72] ipv6_add_addr+0x411/0x2000 [14579.519381][ T72] inet6_addr_add+0x30e/0xa40 [14579.519381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.519381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.519381][ T72] netlink_rcv_skb+0x130/0x360 [14579.519381][ T72] netlink_unicast+0x449/0x710 [14579.519381][ T72] netlink_sendmsg+0x723/0xbe0 [14579.519381][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.519381][ T72] ___sys_sendmsg+0xee/0x170 [14579.519381][ T72] __sys_sendmsg+0xcd/0x170 [14579.519381][ T72] do_syscall_64+0xc6/0x1e0 [14579.519381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.519381][ T72] [14579.521563][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14579.521563][ T72] netdev_get_by_index+0x5e/0x80 [14579.521563][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.521563][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.521563][ T72] ip6_route_add+0x1c/0x140 [14579.521563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14579.521563][ T72] addrconf_add_dev+0xe2/0x170 [14579.521563][ T72] inet6_addr_add+0x12f/0xa40 [14579.521563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.521563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.521563][ T72] netlink_rcv_skb+0x130/0x360 [14579.521563][ T72] netlink_unicast+0x449/0x710 [14579.521563][ T72] netlink_sendmsg+0x723/0xbe0 [14579.521563][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.521563][ T72] ___sys_sendmsg+0xee/0x170 [14579.521563][ T72] __sys_sendmsg+0xcd/0x170 [14579.521563][ T72] do_syscall_64+0xc6/0x1e0 [14579.521563][ T72] [14579.523727][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14579.523727][ T72] ipv6_add_dev+0x3b9/0x11c0 [14579.523727][ T72] ipv6_find_idev+0x102/0x170 [14579.523727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14579.523727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.523727][ T72] netlink_rcv_skb+0x130/0x360 [14579.523727][ T72] netlink_unicast+0x449/0x710 [14579.523727][ T72] netlink_sendmsg+0x723/0xbe0 [14579.523727][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.523727][ T72] ___sys_sendmsg+0xee/0x170 [14579.523727][ T72] __sys_sendmsg+0xcd/0x170 [14579.523727][ T72] do_syscall_64+0xc6/0x1e0 [14579.523727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.523727][ T72] [14579.525405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14579.525405][ T72] neigh_parms_alloc+0x1e5/0x510 [14579.525405][ T72] ipv6_add_dev+0x2fd/0x11c0 [14579.525405][ T72] ipv6_find_idev+0x102/0x170 [14579.525405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14579.525405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.525405][ T72] netlink_rcv_skb+0x130/0x360 [14579.525405][ T72] netlink_unicast+0x449/0x710 [14579.525405][ T72] netlink_sendmsg+0x723/0xbe0 [14579.525405][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.525405][ T72] ___sys_sendmsg+0xee/0x170 [14579.525405][ T72] __sys_sendmsg+0xcd/0x170 [14579.525405][ T72] do_syscall_64+0xc6/0x1e0 [14579.525405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.525405][ T72] [14579.527207][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14579.527447][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14579.527447][ T72] netdev_get_by_index+0x5e/0x80 [14579.527447][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.527447][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.527447][ T72] ip6_route_add+0x1c/0x140 [14579.527447][ T72] addrconf_prefix_route+0x2a6/0x430 [14579.527447][ T72] inet6_addr_add+0x4f8/0xa40 [14579.527447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.527447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.527447][ T72] netlink_rcv_skb+0x130/0x360 [14579.527447][ T72] netlink_unicast+0x449/0x710 [14579.527447][ T72] netlink_sendmsg+0x723/0xbe0 [14579.527447][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.527447][ T72] ___sys_sendmsg+0xee/0x170 [14579.527447][ T72] __sys_sendmsg+0xcd/0x170 [14579.527447][ T72] do_syscall_64+0xc6/0x1e0 [14579.527447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.527447][ T72] [14579.529419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14579.529419][ T72] netdev_get_by_index+0x5e/0x80 [14579.529419][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.529419][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.529419][ T72] addrconf_f6i_alloc+0x315/0x560 [14579.529419][ T72] ipv6_add_addr+0x411/0x2000 [14579.529419][ T72] inet6_addr_add+0x30e/0xa40 [14579.529419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.529419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.529419][ T72] netlink_rcv_skb+0x130/0x360 [14579.529419][ T72] netlink_unicast+0x449/0x710 [14579.529419][ T72] netlink_sendmsg+0x723/0xbe0 [14579.529419][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.529419][ T72] ___sys_sendmsg+0xee/0x170 [14579.529419][ T72] __sys_sendmsg+0xcd/0x170 [14579.529419][ T72] do_syscall_64+0xc6/0x1e0 [14579.529419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.529419][ T72] [14579.531398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14579.531398][ T72] netdev_get_by_index+0x5e/0x80 [14579.531398][ T72] fib6_nh_init+0x3d8/0x15b0 [14579.531398][ T72] ip6_route_info_create+0xf18/0x17d0 [14579.531398][ T72] ip6_route_add+0x1c/0x140 [14579.531398][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14579.531398][ T72] addrconf_add_dev+0xe2/0x170 [14579.531398][ T72] inet6_addr_add+0x12f/0xa40 [14579.531398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14579.531398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.531398][ T72] netlink_rcv_skb+0x130/0x360 [14579.531398][ T72] netlink_unicast+0x449/0x710 [14579.531398][ T72] netlink_sendmsg+0x723/0xbe0 [14579.531398][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.531398][ T72] ___sys_sendmsg+0xee/0x170 [14579.531398][ T72] __sys_sendmsg+0xcd/0x170 [14579.531398][ T72] do_syscall_64+0xc6/0x1e0 [14579.531398][ T72] [14579.533343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14579.533343][ T72] ipv6_add_dev+0x3b9/0x11c0 [14579.533343][ T72] ipv6_find_idev+0x102/0x170 [14579.533343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14579.533343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.533343][ T72] netlink_rcv_skb+0x130/0x360 [14579.533343][ T72] netlink_unicast+0x449/0x710 [14579.533343][ T72] netlink_sendmsg+0x723/0xbe0 [14579.533343][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.533343][ T72] ___sys_sendmsg+0xee/0x170 [14579.533343][ T72] __sys_sendmsg+0xcd/0x170 [14579.533343][ T72] do_syscall_64+0xc6/0x1e0 [14579.533343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.533343][ T72] [14579.534865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14579.534865][ T72] neigh_parms_alloc+0x1e5/0x510 [14579.534865][ T72] ipv6_add_dev+0x2fd/0x11c0 [14579.534865][ T72] ipv6_find_idev+0x102/0x170 [14579.534865][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14579.534865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.534865][ T72] netlink_rcv_skb+0x130/0x360 [14579.534865][ T72] netlink_unicast+0x449/0x710 [14579.534865][ T72] netlink_sendmsg+0x723/0xbe0 [14579.534865][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.534865][ T72] ___sys_sendmsg+0xee/0x170 [14579.534865][ T72] __sys_sendmsg+0xcd/0x170 [14579.534865][ T72] do_syscall_64+0xc6/0x1e0 [14579.534865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.534865][ T72] [14579.536532][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14579.536805][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14579.536805][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14579.536805][ T72] register_netdevice+0x4d3/0x1690 [14579.536805][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14579.536805][ T72] vlan_newlink+0x393/0x610 [8021q] [14579.536805][ T72] rtnl_newlink_create+0x341/0x850 [14579.536805][ T72] __rtnl_newlink+0xac9/0xd80 [14579.536805][ T72] rtnl_newlink+0x63/0xa0 [14579.536805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.536805][ T72] netlink_rcv_skb+0x130/0x360 [14579.536805][ T72] netlink_unicast+0x449/0x710 [14579.536805][ T72] netlink_sendmsg+0x723/0xbe0 [14579.536805][ T72] ____sys_sendmsg+0x7b2/0xa10 [14579.536805][ T72] ___sys_sendmsg+0xee/0x170 [14579.536805][ T72] __sys_sendmsg+0xcd/0x170 [14579.536805][ T72] do_syscall_64+0xc6/0x1e0 [14579.536805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.536805][ T72] [14579.538819][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14579.539074][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14579.539074][ T72] dst_init+0x84/0x4a0 [14579.539074][ T72] dst_alloc+0x97/0x150 [14579.539074][ T72] ip6_dst_alloc+0x23/0x90 [14579.539074][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14579.539074][ T72] ip6_pol_route+0x56f/0x840 [14579.539074][ T72] __fib6_rule_action+0x1f3/0x5b0 [14579.539074][ T72] fib_rules_lookup+0x2b4/0xa20 [14579.539074][ T72] fib6_rule_lookup+0x182/0x630 [14579.539074][ T72] ip6_route_output_flags+0x259/0x480 [14579.539074][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14579.539074][ T72] icmp6_send+0x13dd/0x1b70 [14579.539074][ T72] ip6_link_failure+0x30/0x430 [14579.539074][ T72] ndisc_error_report+0x96/0x160 [14579.539074][ T72] neigh_invalidate+0x206/0x510 [14579.539074][ T72] neigh_timer_handler+0x984/0xf10 [14579.539074][ T72] call_timer_fn+0x170/0x430 [14579.539074][ T72] [14586.972746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14586.973293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14586.973293][T25496] ___neigh_create+0x14b/0xf60 [14586.973293][T25496] ip6_finish_output2+0xa70/0xf80 [14586.973293][T25496] ip6_finish_output+0x4ed/0xd30 [14586.973293][T25496] ip6_output+0x1f3/0x770 [14586.973293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14586.973293][T25496] mld_sendpack+0x62d/0xbc0 [14586.973293][T25496] mld_ifc_work+0x32/0x1f0 [14586.973293][T25496] process_one_work+0x84d/0x18a0 [14586.973293][T25496] worker_thread+0x587/0xd30 [14586.973293][T25496] kthread+0x28a/0x350 [14586.973293][T25496] ret_from_fork+0x31/0x70 [14586.973293][T25496] ret_from_fork_asm+0x1a/0x30 [14586.973293][T25496] [14586.974979][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14586.974979][T25496] dst_init+0x84/0x4a0 [14586.974979][T25496] dst_alloc+0x97/0x150 [14586.974979][T25496] ip6_dst_alloc+0x23/0x90 [14586.974979][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.974979][T25496] ip6_pol_route+0x56f/0x840 [14586.974979][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14586.974979][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14586.974979][T25496] ipv6_rcv+0x1ad/0x810 [14586.974979][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14586.974979][T25496] process_backlog+0x101/0x620 [14586.974979][T25496] __napi_poll.constprop.0+0xa2/0x460 [14586.974979][T25496] net_rx_action+0x495/0xbe0 [14586.974979][T25496] __do_softirq+0x1b5/0x7f6 [14586.974979][T25496] [14586.976798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14586.976798][T25496] dst_init+0x84/0x4a0 [14586.976798][T25496] dst_alloc+0x97/0x150 [14586.976798][T25496] ip6_dst_alloc+0x23/0x90 [14586.976798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.976798][T25496] ip6_pol_route+0x56f/0x840 [14586.976798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14586.976798][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14586.976798][T25496] ipv6_rcv+0x1ad/0x810 [14586.976798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14586.976798][T25496] process_backlog+0x101/0x620 [14586.976798][T25496] __napi_poll.constprop.0+0xa2/0x460 [14586.976798][T25496] net_rx_action+0x495/0xbe0 [14586.976798][T25496] __do_softirq+0x1b5/0x7f6 [14586.976798][T25496] [14586.978619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14586.978619][T25496] netdev_get_by_index+0x5e/0x80 [14586.978619][T25496] fib6_nh_init+0x3d8/0x15b0 [14586.978619][T25496] ip6_route_info_create+0xf18/0x17d0 [14586.978619][T25496] ip6_route_add+0x1c/0x140 [14586.978619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14586.978619][T25496] addrconf_add_dev+0xe2/0x170 [14586.978619][T25496] inet6_addr_add+0x12f/0xa40 [14586.978619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14586.978619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.978619][T25496] netlink_rcv_skb+0x130/0x360 [14586.978619][T25496] netlink_unicast+0x449/0x710 [14586.978619][T25496] netlink_sendmsg+0x723/0xbe0 [14586.978619][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.978619][T25496] ___sys_sendmsg+0xee/0x170 [14586.978619][T25496] __sys_sendmsg+0xcd/0x170 [14586.978619][T25496] do_syscall_64+0xc6/0x1e0 [14586.978619][T25496] [14586.980792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14586.980792][T25496] ipv6_add_dev+0x3b9/0x11c0 [14586.980792][T25496] ipv6_find_idev+0x102/0x170 [14586.980792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14586.980792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.980792][T25496] netlink_rcv_skb+0x130/0x360 [14586.980792][T25496] netlink_unicast+0x449/0x710 [14586.980792][T25496] netlink_sendmsg+0x723/0xbe0 [14586.980792][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.980792][T25496] ___sys_sendmsg+0xee/0x170 [14586.980792][T25496] __sys_sendmsg+0xcd/0x170 [14586.980792][T25496] do_syscall_64+0xc6/0x1e0 [14586.980792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.980792][T25496] [14586.982501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14586.982501][T25496] neigh_parms_alloc+0x1e5/0x510 [14586.982501][T25496] ipv6_add_dev+0x2fd/0x11c0 [14586.982501][T25496] ipv6_find_idev+0x102/0x170 [14586.982501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14586.982501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.982501][T25496] netlink_rcv_skb+0x130/0x360 [14586.982501][T25496] netlink_unicast+0x449/0x710 [14586.982501][T25496] netlink_sendmsg+0x723/0xbe0 [14586.982501][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.982501][T25496] ___sys_sendmsg+0xee/0x170 [14586.982501][T25496] __sys_sendmsg+0xcd/0x170 [14586.982501][T25496] do_syscall_64+0xc6/0x1e0 [14586.982501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.982501][T25496] [14586.984347][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14586.984646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.984646][T25496] dst_init+0x84/0x4a0 [14586.984646][T25496] dst_alloc+0x97/0x150 [14586.984646][T25496] ip6_dst_alloc+0x23/0x90 [14586.984646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.984646][T25496] ip6_pol_route+0x56f/0x840 [14586.984646][T25496] __fib6_rule_action+0x1f3/0x5b0 [14586.984646][T25496] fib_rules_lookup+0x2b4/0xa20 [14586.984646][T25496] fib6_rule_lookup+0x182/0x630 [14586.984646][T25496] ip6_route_output_flags+0x259/0x480 [14586.984646][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14586.984646][T25496] ip6_dst_lookup_flow+0x88/0x190 [14586.984646][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14586.984646][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14586.984646][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14586.984646][T25496] dev_hard_start_xmit+0x146/0x590 [14586.984646][T25496] __dev_queue_xmit+0xf71/0x17f0 [14586.984646][T25496] [14586.986936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.986936][T25496] dst_init+0x84/0x4a0 [14586.986936][T25496] dst_alloc+0x97/0x150 [14586.986936][T25496] ip6_dst_alloc+0x23/0x90 [14586.986936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.986936][T25496] ip6_pol_route+0x56f/0x840 [14586.986936][T25496] __fib6_rule_action+0x1f3/0x5b0 [14586.986936][T25496] fib_rules_lookup+0x2b4/0xa20 [14586.986936][T25496] fib6_rule_lookup+0x182/0x630 [14586.986936][T25496] ip6_route_output_flags+0x259/0x480 [14586.986936][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14586.986936][T25496] ip6_dst_lookup_flow+0x88/0x190 [14586.986936][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14586.986936][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14586.986936][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14586.986936][T25496] dev_hard_start_xmit+0x146/0x590 [14586.986936][T25496] __dev_queue_xmit+0xf71/0x17f0 [14586.986936][T25496] [14586.989216][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14586.989216][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14586.989216][T25496] ip6_validate_gw+0x3f7/0x7b0 [14586.989216][T25496] fib6_nh_init+0xa5b/0x15b0 [14586.989216][T25496] ip6_route_info_create+0xf18/0x17d0 [14586.989216][T25496] ip6_route_multipath_add+0xa42/0x1930 [14586.989216][T25496] inet6_rtm_newroute+0xa2/0x110 [14586.989216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.989216][T25496] netlink_rcv_skb+0x130/0x360 [14586.989216][T25496] netlink_unicast+0x449/0x710 [14586.989216][T25496] netlink_sendmsg+0x723/0xbe0 [14586.989216][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.989216][T25496] ___sys_sendmsg+0xee/0x170 [14586.989216][T25496] __sys_sendmsg+0xcd/0x170 [14586.989216][T25496] do_syscall_64+0xc6/0x1e0 [14586.989216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.989216][T25496] [14586.991333][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.991333][T25496] netdev_get_by_index+0x5e/0x80 [14586.991333][T25496] fib6_nh_init+0x3d8/0x15b0 [14586.991333][T25496] ip6_route_info_create+0xf18/0x17d0 [14586.991333][T25496] ip6_route_add+0x1c/0x140 [14586.991333][T25496] addrconf_prefix_route+0x2a6/0x430 [14586.991333][T25496] inet6_addr_add+0x4f8/0xa40 [14586.991333][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14586.991333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.991333][T25496] netlink_rcv_skb+0x130/0x360 [14586.991333][T25496] netlink_unicast+0x449/0x710 [14586.991333][T25496] netlink_sendmsg+0x723/0xbe0 [14586.991333][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.991333][T25496] ___sys_sendmsg+0xee/0x170 [14586.991333][T25496] __sys_sendmsg+0xcd/0x170 [14586.991333][T25496] do_syscall_64+0xc6/0x1e0 [14586.991333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.991333][T25496] [14586.993548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.993548][T25496] netdev_get_by_index+0x5e/0x80 [14586.993548][T25496] fib6_nh_init+0x3d8/0x15b0 [14586.993548][T25496] ip6_route_info_create+0xf18/0x17d0 [14586.993548][T25496] addrconf_f6i_alloc+0x315/0x560 [14586.993548][T25496] ipv6_add_addr+0x411/0x2000 [14586.993548][T25496] inet6_addr_add+0x30e/0xa40 [14586.993548][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14586.993548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.993548][T25496] netlink_rcv_skb+0x130/0x360 [14586.993548][T25496] netlink_unicast+0x449/0x710 [14586.993548][T25496] netlink_sendmsg+0x723/0xbe0 [14586.993548][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.993548][T25496] ___sys_sendmsg+0xee/0x170 [14586.993548][T25496] __sys_sendmsg+0xcd/0x170 [14586.993548][T25496] do_syscall_64+0xc6/0x1e0 [14586.993548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.993548][T25496] [14586.995761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.995761][T25496] netdev_get_by_index+0x5e/0x80 [14586.995761][T25496] fib6_nh_init+0x3d8/0x15b0 [14586.995761][T25496] ip6_route_info_create+0xf18/0x17d0 [14586.995761][T25496] ip6_route_add+0x1c/0x140 [14586.995761][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14586.995761][T25496] addrconf_add_dev+0xe2/0x170 [14586.995761][T25496] inet6_addr_add+0x12f/0xa40 [14586.995761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14586.995761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.995761][T25496] netlink_rcv_skb+0x130/0x360 [14586.995761][T25496] netlink_unicast+0x449/0x710 [14586.995761][T25496] netlink_sendmsg+0x723/0xbe0 [14586.995761][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.995761][T25496] ___sys_sendmsg+0xee/0x170 [14586.995761][T25496] __sys_sendmsg+0xcd/0x170 [14586.995761][T25496] do_syscall_64+0xc6/0x1e0 [14586.995761][T25496] [14586.997936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.997936][T25496] ipv6_add_dev+0x3b9/0x11c0 [14586.997936][T25496] ipv6_find_idev+0x102/0x170 [14586.997936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14586.997936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.997936][T25496] netlink_rcv_skb+0x130/0x360 [14586.997936][T25496] netlink_unicast+0x449/0x710 [14586.997936][T25496] netlink_sendmsg+0x723/0xbe0 [14586.997936][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.997936][T25496] ___sys_sendmsg+0xee/0x170 [14586.997936][T25496] __sys_sendmsg+0xcd/0x170 [14586.997936][T25496] do_syscall_64+0xc6/0x1e0 [14586.997936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.997936][T25496] [14586.999628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14586.999628][T25496] neigh_parms_alloc+0x1e5/0x510 [14586.999628][T25496] ipv6_add_dev+0x2fd/0x11c0 [14586.999628][T25496] ipv6_find_idev+0x102/0x170 [14586.999628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14586.999628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.999628][T25496] netlink_rcv_skb+0x130/0x360 [14586.999628][T25496] netlink_unicast+0x449/0x710 [14586.999628][T25496] netlink_sendmsg+0x723/0xbe0 [14586.999628][T25496] ____sys_sendmsg+0x7b2/0xa10 [14586.999628][T25496] ___sys_sendmsg+0xee/0x170 [14586.999628][T25496] __sys_sendmsg+0xcd/0x170 [14586.999628][T25496] do_syscall_64+0xc6/0x1e0 [14586.999628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.999628][T25496] [14589.780782][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14589.781225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14589.781225][ T72] netdev_get_by_index+0x5e/0x80 [14589.781225][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.781225][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.781225][ T72] ip6_route_add+0x1c/0x140 [14589.781225][ T72] addrconf_prefix_route+0x2a6/0x430 [14589.781225][ T72] inet6_addr_add+0x4f8/0xa40 [14589.781225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.781225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.781225][ T72] netlink_rcv_skb+0x130/0x360 [14589.781225][ T72] netlink_unicast+0x449/0x710 [14589.781225][ T72] netlink_sendmsg+0x723/0xbe0 [14589.781225][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.781225][ T72] ___sys_sendmsg+0xee/0x170 [14589.781225][ T72] __sys_sendmsg+0xcd/0x170 [14589.781225][ T72] do_syscall_64+0xc6/0x1e0 [14589.781225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.781225][ T72] [14589.783254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14589.783254][ T72] netdev_get_by_index+0x5e/0x80 [14589.783254][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.783254][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.783254][ T72] addrconf_f6i_alloc+0x315/0x560 [14589.783254][ T72] ipv6_add_addr+0x411/0x2000 [14589.783254][ T72] inet6_addr_add+0x30e/0xa40 [14589.783254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.783254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.783254][ T72] netlink_rcv_skb+0x130/0x360 [14589.783254][ T72] netlink_unicast+0x449/0x710 [14589.783254][ T72] netlink_sendmsg+0x723/0xbe0 [14589.783254][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.783254][ T72] ___sys_sendmsg+0xee/0x170 [14589.783254][ T72] __sys_sendmsg+0xcd/0x170 [14589.783254][ T72] do_syscall_64+0xc6/0x1e0 [14589.783254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.783254][ T72] [14589.785227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14589.785227][ T72] netdev_get_by_index+0x5e/0x80 [14589.785227][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.785227][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.785227][ T72] ip6_route_add+0x1c/0x140 [14589.785227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14589.785227][ T72] addrconf_add_dev+0xe2/0x170 [14589.785227][ T72] inet6_addr_add+0x12f/0xa40 [14589.785227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.785227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.785227][ T72] netlink_rcv_skb+0x130/0x360 [14589.785227][ T72] netlink_unicast+0x449/0x710 [14589.785227][ T72] netlink_sendmsg+0x723/0xbe0 [14589.785227][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.785227][ T72] ___sys_sendmsg+0xee/0x170 [14589.785227][ T72] __sys_sendmsg+0xcd/0x170 [14589.785227][ T72] do_syscall_64+0xc6/0x1e0 [14589.785227][ T72] [14589.787185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14589.787185][ T72] ipv6_add_dev+0x3b9/0x11c0 [14589.787185][ T72] ipv6_find_idev+0x102/0x170 [14589.787185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14589.787185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.787185][ T72] netlink_rcv_skb+0x130/0x360 [14589.787185][ T72] netlink_unicast+0x449/0x710 [14589.787185][ T72] netlink_sendmsg+0x723/0xbe0 [14589.787185][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.787185][ T72] ___sys_sendmsg+0xee/0x170 [14589.787185][ T72] __sys_sendmsg+0xcd/0x170 [14589.787185][ T72] do_syscall_64+0xc6/0x1e0 [14589.787185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.787185][ T72] [14589.788712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14589.788712][ T72] neigh_parms_alloc+0x1e5/0x510 [14589.788712][ T72] ipv6_add_dev+0x2fd/0x11c0 [14589.788712][ T72] ipv6_find_idev+0x102/0x170 [14589.788712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14589.788712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.788712][ T72] netlink_rcv_skb+0x130/0x360 [14589.788712][ T72] netlink_unicast+0x449/0x710 [14589.788712][ T72] netlink_sendmsg+0x723/0xbe0 [14589.788712][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.788712][ T72] ___sys_sendmsg+0xee/0x170 [14589.788712][ T72] __sys_sendmsg+0xcd/0x170 [14589.788712][ T72] do_syscall_64+0xc6/0x1e0 [14589.788712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.788712][ T72] [14589.790382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14589.790615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14589.790615][ T72] netdev_get_by_index+0x5e/0x80 [14589.790615][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.790615][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.790615][ T72] ip6_route_add+0x1c/0x140 [14589.790615][ T72] addrconf_prefix_route+0x2a6/0x430 [14589.790615][ T72] inet6_addr_add+0x4f8/0xa40 [14589.790615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.790615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.790615][ T72] netlink_rcv_skb+0x130/0x360 [14589.790615][ T72] netlink_unicast+0x449/0x710 [14589.790615][ T72] netlink_sendmsg+0x723/0xbe0 [14589.790615][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.790615][ T72] ___sys_sendmsg+0xee/0x170 [14589.790615][ T72] __sys_sendmsg+0xcd/0x170 [14589.790615][ T72] do_syscall_64+0xc6/0x1e0 [14589.790615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.790615][ T72] [14589.792593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14589.792593][ T72] netdev_get_by_index+0x5e/0x80 [14589.792593][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.792593][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.792593][ T72] addrconf_f6i_alloc+0x315/0x560 [14589.792593][ T72] ipv6_add_addr+0x411/0x2000 [14589.792593][ T72] inet6_addr_add+0x30e/0xa40 [14589.792593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.792593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.792593][ T72] netlink_rcv_skb+0x130/0x360 [14589.792593][ T72] netlink_unicast+0x449/0x710 [14589.792593][ T72] netlink_sendmsg+0x723/0xbe0 [14589.792593][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.792593][ T72] ___sys_sendmsg+0xee/0x170 [14589.792593][ T72] __sys_sendmsg+0xcd/0x170 [14589.792593][ T72] do_syscall_64+0xc6/0x1e0 [14589.792593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.792593][ T72] [14589.794564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14589.794564][ T72] netdev_get_by_index+0x5e/0x80 [14589.794564][ T72] fib6_nh_init+0x3d8/0x15b0 [14589.794564][ T72] ip6_route_info_create+0xf18/0x17d0 [14589.794564][ T72] ip6_route_add+0x1c/0x140 [14589.794564][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14589.794564][ T72] addrconf_add_dev+0xe2/0x170 [14589.794564][ T72] inet6_addr_add+0x12f/0xa40 [14589.794564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14589.794564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.794564][ T72] netlink_rcv_skb+0x130/0x360 [14589.794564][ T72] netlink_unicast+0x449/0x710 [14589.794564][ T72] netlink_sendmsg+0x723/0xbe0 [14589.794564][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.794564][ T72] ___sys_sendmsg+0xee/0x170 [14589.794564][ T72] __sys_sendmsg+0xcd/0x170 [14589.794564][ T72] do_syscall_64+0xc6/0x1e0 [14589.794564][ T72] [14589.796496][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14589.796496][ T72] ipv6_add_dev+0x3b9/0x11c0 [14589.796496][ T72] ipv6_find_idev+0x102/0x170 [14589.796496][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14589.796496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.796496][ T72] netlink_rcv_skb+0x130/0x360 [14589.796496][ T72] netlink_unicast+0x449/0x710 [14589.796496][ T72] netlink_sendmsg+0x723/0xbe0 [14589.796496][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.796496][ T72] ___sys_sendmsg+0xee/0x170 [14589.796496][ T72] __sys_sendmsg+0xcd/0x170 [14589.796496][ T72] do_syscall_64+0xc6/0x1e0 [14589.796496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.796496][ T72] [14589.798011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14589.798011][ T72] neigh_parms_alloc+0x1e5/0x510 [14589.798011][ T72] ipv6_add_dev+0x2fd/0x11c0 [14589.798011][ T72] ipv6_find_idev+0x102/0x170 [14589.798011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14589.798011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.798011][ T72] netlink_rcv_skb+0x130/0x360 [14589.798011][ T72] netlink_unicast+0x449/0x710 [14589.798011][ T72] netlink_sendmsg+0x723/0xbe0 [14589.798011][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.798011][ T72] ___sys_sendmsg+0xee/0x170 [14589.798011][ T72] __sys_sendmsg+0xcd/0x170 [14589.798011][ T72] do_syscall_64+0xc6/0x1e0 [14589.798011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.798011][ T72] [14589.799661][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14589.799905][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14589.799905][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14589.799905][ T72] register_netdevice+0x4d3/0x1690 [14589.799905][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14589.799905][ T72] vlan_newlink+0x393/0x610 [8021q] [14589.799905][ T72] rtnl_newlink_create+0x341/0x850 [14589.799905][ T72] __rtnl_newlink+0xac9/0xd80 [14589.799905][ T72] rtnl_newlink+0x63/0xa0 [14589.799905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.799905][ T72] netlink_rcv_skb+0x130/0x360 [14589.799905][ T72] netlink_unicast+0x449/0x710 [14589.799905][ T72] netlink_sendmsg+0x723/0xbe0 [14589.799905][ T72] ____sys_sendmsg+0x7b2/0xa10 [14589.799905][ T72] ___sys_sendmsg+0xee/0x170 [14589.799905][ T72] __sys_sendmsg+0xcd/0x170 [14589.799905][ T72] do_syscall_64+0xc6/0x1e0 [14589.799905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.799905][ T72] [14589.801912][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14589.802163][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14589.802163][ T72] dst_init+0x84/0x4a0 [14589.802163][ T72] dst_alloc+0x97/0x150 [14589.802163][ T72] ip6_dst_alloc+0x23/0x90 [14589.802163][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14589.802163][ T72] ip6_pol_route+0x56f/0x840 [14589.802163][ T72] __fib6_rule_action+0x1f3/0x5b0 [14589.802163][ T72] fib_rules_lookup+0x2b4/0xa20 [14589.802163][ T72] fib6_rule_lookup+0x182/0x630 [14589.802163][ T72] ip6_route_output_flags+0x259/0x480 [14589.802163][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14589.802163][ T72] icmp6_send+0x13dd/0x1b70 [14589.802163][ T72] ip6_link_failure+0x30/0x430 [14589.802163][ T72] ndisc_error_report+0x96/0x160 [14589.802163][ T72] neigh_invalidate+0x206/0x510 [14589.802163][ T72] neigh_timer_handler+0x984/0xf10 [14589.802163][ T72] call_timer_fn+0x170/0x430 [14589.802163][ T72] [14597.116890][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14597.117357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14597.117357][T25496] ___neigh_create+0x14b/0xf60 [14597.117357][T25496] ip6_finish_output2+0xa70/0xf80 [14597.117357][T25496] ip6_finish_output+0x4ed/0xd30 [14597.117357][T25496] ip6_output+0x1f3/0x770 [14597.117357][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14597.117357][T25496] mld_sendpack+0x62d/0xbc0 [14597.117357][T25496] mld_ifc_work+0x32/0x1f0 [14597.117357][T25496] process_one_work+0x84d/0x18a0 [14597.117357][T25496] worker_thread+0x587/0xd30 [14597.117357][T25496] kthread+0x28a/0x350 [14597.117357][T25496] ret_from_fork+0x31/0x70 [14597.117357][T25496] ret_from_fork_asm+0x1a/0x30 [14597.117357][T25496] [14597.119051][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14597.119051][T25496] dst_init+0x84/0x4a0 [14597.119051][T25496] dst_alloc+0x97/0x150 [14597.119051][T25496] ip6_dst_alloc+0x23/0x90 [14597.119051][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14597.119051][T25496] ip6_pol_route+0x56f/0x840 [14597.119051][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14597.119051][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14597.119051][T25496] ipv6_rcv+0x1ad/0x810 [14597.119051][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14597.119051][T25496] process_backlog+0x101/0x620 [14597.119051][T25496] __napi_poll.constprop.0+0xa2/0x460 [14597.119051][T25496] net_rx_action+0x495/0xbe0 [14597.119051][T25496] __do_softirq+0x1b5/0x7f6 [14597.119051][T25496] [14597.120880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14597.120880][T25496] dst_init+0x84/0x4a0 [14597.120880][T25496] dst_alloc+0x97/0x150 [14597.120880][T25496] ip6_dst_alloc+0x23/0x90 [14597.120880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14597.120880][T25496] ip6_pol_route+0x56f/0x840 [14597.120880][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14597.120880][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14597.120880][T25496] ipv6_rcv+0x1ad/0x810 [14597.120880][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14597.120880][T25496] process_backlog+0x101/0x620 [14597.120880][T25496] __napi_poll.constprop.0+0xa2/0x460 [14597.120880][T25496] net_rx_action+0x495/0xbe0 [14597.120880][T25496] __do_softirq+0x1b5/0x7f6 [14597.120880][T25496] [14597.122697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14597.122697][T25496] netdev_get_by_index+0x5e/0x80 [14597.122697][T25496] fib6_nh_init+0x3d8/0x15b0 [14597.122697][T25496] ip6_route_info_create+0xf18/0x17d0 [14597.122697][T25496] ip6_route_add+0x1c/0x140 [14597.122697][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14597.122697][T25496] addrconf_add_dev+0xe2/0x170 [14597.122697][T25496] inet6_addr_add+0x12f/0xa40 [14597.122697][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14597.122697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.122697][T25496] netlink_rcv_skb+0x130/0x360 [14597.122697][T25496] netlink_unicast+0x449/0x710 [14597.122697][T25496] netlink_sendmsg+0x723/0xbe0 [14597.122697][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.122697][T25496] ___sys_sendmsg+0xee/0x170 [14597.122697][T25496] __sys_sendmsg+0xcd/0x170 [14597.122697][T25496] do_syscall_64+0xc6/0x1e0 [14597.122697][T25496] [14597.124964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14597.124964][T25496] ipv6_add_dev+0x3b9/0x11c0 [14597.124964][T25496] ipv6_find_idev+0x102/0x170 [14597.124964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14597.124964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.124964][T25496] netlink_rcv_skb+0x130/0x360 [14597.124964][T25496] netlink_unicast+0x449/0x710 [14597.124964][T25496] netlink_sendmsg+0x723/0xbe0 [14597.124964][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.124964][T25496] ___sys_sendmsg+0xee/0x170 [14597.124964][T25496] __sys_sendmsg+0xcd/0x170 [14597.124964][T25496] do_syscall_64+0xc6/0x1e0 [14597.124964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.124964][T25496] [14597.126674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14597.126674][T25496] neigh_parms_alloc+0x1e5/0x510 [14597.126674][T25496] ipv6_add_dev+0x2fd/0x11c0 [14597.126674][T25496] ipv6_find_idev+0x102/0x170 [14597.126674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14597.126674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.126674][T25496] netlink_rcv_skb+0x130/0x360 [14597.126674][T25496] netlink_unicast+0x449/0x710 [14597.126674][T25496] netlink_sendmsg+0x723/0xbe0 [14597.126674][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.126674][T25496] ___sys_sendmsg+0xee/0x170 [14597.126674][T25496] __sys_sendmsg+0xcd/0x170 [14597.126674][T25496] do_syscall_64+0xc6/0x1e0 [14597.126674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.126674][T25496] [14597.128532][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14597.128839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.128839][T25496] dst_init+0x84/0x4a0 [14597.128839][T25496] dst_alloc+0x97/0x150 [14597.128839][T25496] ip6_dst_alloc+0x23/0x90 [14597.128839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14597.128839][T25496] ip6_pol_route+0x56f/0x840 [14597.128839][T25496] __fib6_rule_action+0x1f3/0x5b0 [14597.128839][T25496] fib_rules_lookup+0x2b4/0xa20 [14597.128839][T25496] fib6_rule_lookup+0x182/0x630 [14597.128839][T25496] ip6_route_output_flags+0x259/0x480 [14597.128839][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14597.128839][T25496] ip6_dst_lookup_flow+0x88/0x190 [14597.128839][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14597.128839][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14597.128839][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14597.128839][T25496] dev_hard_start_xmit+0x146/0x590 [14597.128839][T25496] __dev_queue_xmit+0xf71/0x17f0 [14597.128839][T25496] [14597.131137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.131137][T25496] dst_init+0x84/0x4a0 [14597.131137][T25496] dst_alloc+0x97/0x150 [14597.131137][T25496] ip6_dst_alloc+0x23/0x90 [14597.131137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14597.131137][T25496] ip6_pol_route+0x56f/0x840 [14597.131137][T25496] __fib6_rule_action+0x1f3/0x5b0 [14597.131137][T25496] fib_rules_lookup+0x2b4/0xa20 [14597.131137][T25496] fib6_rule_lookup+0x182/0x630 [14597.131137][T25496] ip6_route_output_flags+0x259/0x480 [14597.131137][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14597.131137][T25496] ip6_dst_lookup_flow+0x88/0x190 [14597.131137][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14597.131137][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14597.131137][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14597.131137][T25496] dev_hard_start_xmit+0x146/0x590 [14597.131137][T25496] __dev_queue_xmit+0xf71/0x17f0 [14597.131137][T25496] [14597.133434][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14597.133434][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14597.133434][T25496] ip6_validate_gw+0x3f7/0x7b0 [14597.133434][T25496] fib6_nh_init+0xa5b/0x15b0 [14597.133434][T25496] ip6_route_info_create+0xf18/0x17d0 [14597.133434][T25496] ip6_route_multipath_add+0xa42/0x1930 [14597.133434][T25496] inet6_rtm_newroute+0xa2/0x110 [14597.133434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.133434][T25496] netlink_rcv_skb+0x130/0x360 [14597.133434][T25496] netlink_unicast+0x449/0x710 [14597.133434][T25496] netlink_sendmsg+0x723/0xbe0 [14597.133434][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.133434][T25496] ___sys_sendmsg+0xee/0x170 [14597.133434][T25496] __sys_sendmsg+0xcd/0x170 [14597.133434][T25496] do_syscall_64+0xc6/0x1e0 [14597.133434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.133434][T25496] [14597.135545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.135545][T25496] netdev_get_by_index+0x5e/0x80 [14597.135545][T25496] fib6_nh_init+0x3d8/0x15b0 [14597.135545][T25496] ip6_route_info_create+0xf18/0x17d0 [14597.135545][T25496] ip6_route_add+0x1c/0x140 [14597.135545][T25496] addrconf_prefix_route+0x2a6/0x430 [14597.135545][T25496] inet6_addr_add+0x4f8/0xa40 [14597.135545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14597.135545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.135545][T25496] netlink_rcv_skb+0x130/0x360 [14597.135545][T25496] netlink_unicast+0x449/0x710 [14597.135545][T25496] netlink_sendmsg+0x723/0xbe0 [14597.135545][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.135545][T25496] ___sys_sendmsg+0xee/0x170 [14597.135545][T25496] __sys_sendmsg+0xcd/0x170 [14597.135545][T25496] do_syscall_64+0xc6/0x1e0 [14597.135545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.135545][T25496] [14597.137758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.137758][T25496] netdev_get_by_index+0x5e/0x80 [14597.137758][T25496] fib6_nh_init+0x3d8/0x15b0 [14597.137758][T25496] ip6_route_info_create+0xf18/0x17d0 [14597.137758][T25496] addrconf_f6i_alloc+0x315/0x560 [14597.137758][T25496] ipv6_add_addr+0x411/0x2000 [14597.137758][T25496] inet6_addr_add+0x30e/0xa40 [14597.137758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14597.137758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.137758][T25496] netlink_rcv_skb+0x130/0x360 [14597.137758][T25496] netlink_unicast+0x449/0x710 [14597.137758][T25496] netlink_sendmsg+0x723/0xbe0 [14597.137758][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.137758][T25496] ___sys_sendmsg+0xee/0x170 [14597.137758][T25496] __sys_sendmsg+0xcd/0x170 [14597.137758][T25496] do_syscall_64+0xc6/0x1e0 [14597.137758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.137758][T25496] [14597.139968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.139968][T25496] netdev_get_by_index+0x5e/0x80 [14597.139968][T25496] fib6_nh_init+0x3d8/0x15b0 [14597.139968][T25496] ip6_route_info_create+0xf18/0x17d0 [14597.139968][T25496] ip6_route_add+0x1c/0x140 [14597.139968][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14597.139968][T25496] addrconf_add_dev+0xe2/0x170 [14597.139968][T25496] inet6_addr_add+0x12f/0xa40 [14597.139968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14597.139968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.139968][T25496] netlink_rcv_skb+0x130/0x360 [14597.139968][T25496] netlink_unicast+0x449/0x710 [14597.139968][T25496] netlink_sendmsg+0x723/0xbe0 [14597.139968][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.139968][T25496] ___sys_sendmsg+0xee/0x170 [14597.139968][T25496] __sys_sendmsg+0xcd/0x170 [14597.139968][T25496] do_syscall_64+0xc6/0x1e0 [14597.139968][T25496] [14597.142146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.142146][T25496] ipv6_add_dev+0x3b9/0x11c0 [14597.142146][T25496] ipv6_find_idev+0x102/0x170 [14597.142146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14597.142146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.142146][T25496] netlink_rcv_skb+0x130/0x360 [14597.142146][T25496] netlink_unicast+0x449/0x710 [14597.142146][T25496] netlink_sendmsg+0x723/0xbe0 [14597.142146][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.142146][T25496] ___sys_sendmsg+0xee/0x170 [14597.142146][T25496] __sys_sendmsg+0xcd/0x170 [14597.142146][T25496] do_syscall_64+0xc6/0x1e0 [14597.142146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.142146][T25496] [14597.143860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14597.143860][T25496] neigh_parms_alloc+0x1e5/0x510 [14597.143860][T25496] ipv6_add_dev+0x2fd/0x11c0 [14597.143860][T25496] ipv6_find_idev+0x102/0x170 [14597.143860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14597.143860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14597.143860][T25496] netlink_rcv_skb+0x130/0x360 [14597.143860][T25496] netlink_unicast+0x449/0x710 [14597.143860][T25496] netlink_sendmsg+0x723/0xbe0 [14597.143860][T25496] ____sys_sendmsg+0x7b2/0xa10 [14597.143860][T25496] ___sys_sendmsg+0xee/0x170 [14597.143860][T25496] __sys_sendmsg+0xcd/0x170 [14597.143860][T25496] do_syscall_64+0xc6/0x1e0 [14597.143860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14597.143860][T25496] [14599.932823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14599.933267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14599.933267][ T72] netdev_get_by_index+0x5e/0x80 [14599.933267][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.933267][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.933267][ T72] ip6_route_add+0x1c/0x140 [14599.933267][ T72] addrconf_prefix_route+0x2a6/0x430 [14599.933267][ T72] inet6_addr_add+0x4f8/0xa40 [14599.933267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.933267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.933267][ T72] netlink_rcv_skb+0x130/0x360 [14599.933267][ T72] netlink_unicast+0x449/0x710 [14599.933267][ T72] netlink_sendmsg+0x723/0xbe0 [14599.933267][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.933267][ T72] ___sys_sendmsg+0xee/0x170 [14599.933267][ T72] __sys_sendmsg+0xcd/0x170 [14599.933267][ T72] do_syscall_64+0xc6/0x1e0 [14599.933267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.933267][ T72] [14599.935263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14599.935263][ T72] netdev_get_by_index+0x5e/0x80 [14599.935263][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.935263][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.935263][ T72] addrconf_f6i_alloc+0x315/0x560 [14599.935263][ T72] ipv6_add_addr+0x411/0x2000 [14599.935263][ T72] inet6_addr_add+0x30e/0xa40 [14599.935263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.935263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.935263][ T72] netlink_rcv_skb+0x130/0x360 [14599.935263][ T72] netlink_unicast+0x449/0x710 [14599.935263][ T72] netlink_sendmsg+0x723/0xbe0 [14599.935263][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.935263][ T72] ___sys_sendmsg+0xee/0x170 [14599.935263][ T72] __sys_sendmsg+0xcd/0x170 [14599.935263][ T72] do_syscall_64+0xc6/0x1e0 [14599.935263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.935263][ T72] [14599.937232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14599.937232][ T72] netdev_get_by_index+0x5e/0x80 [14599.937232][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.937232][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.937232][ T72] ip6_route_add+0x1c/0x140 [14599.937232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14599.937232][ T72] addrconf_add_dev+0xe2/0x170 [14599.937232][ T72] inet6_addr_add+0x12f/0xa40 [14599.937232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.937232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.937232][ T72] netlink_rcv_skb+0x130/0x360 [14599.937232][ T72] netlink_unicast+0x449/0x710 [14599.937232][ T72] netlink_sendmsg+0x723/0xbe0 [14599.937232][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.937232][ T72] ___sys_sendmsg+0xee/0x170 [14599.937232][ T72] __sys_sendmsg+0xcd/0x170 [14599.937232][ T72] do_syscall_64+0xc6/0x1e0 [14599.937232][ T72] [14599.939123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14599.939123][ T72] ipv6_add_dev+0x3b9/0x11c0 [14599.939123][ T72] ipv6_find_idev+0x102/0x170 [14599.939123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14599.939123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.939123][ T72] netlink_rcv_skb+0x130/0x360 [14599.939123][ T72] netlink_unicast+0x449/0x710 [14599.939123][ T72] netlink_sendmsg+0x723/0xbe0 [14599.939123][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.939123][ T72] ___sys_sendmsg+0xee/0x170 [14599.939123][ T72] __sys_sendmsg+0xcd/0x170 [14599.939123][ T72] do_syscall_64+0xc6/0x1e0 [14599.939123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.939123][ T72] [14599.940659][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14599.940659][ T72] neigh_parms_alloc+0x1e5/0x510 [14599.940659][ T72] ipv6_add_dev+0x2fd/0x11c0 [14599.940659][ T72] ipv6_find_idev+0x102/0x170 [14599.940659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14599.940659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.940659][ T72] netlink_rcv_skb+0x130/0x360 [14599.940659][ T72] netlink_unicast+0x449/0x710 [14599.940659][ T72] netlink_sendmsg+0x723/0xbe0 [14599.940659][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.940659][ T72] ___sys_sendmsg+0xee/0x170 [14599.940659][ T72] __sys_sendmsg+0xcd/0x170 [14599.940659][ T72] do_syscall_64+0xc6/0x1e0 [14599.940659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.940659][ T72] [14599.942359][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14599.942638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14599.942638][ T72] netdev_get_by_index+0x5e/0x80 [14599.942638][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.942638][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.942638][ T72] ip6_route_add+0x1c/0x140 [14599.942638][ T72] addrconf_prefix_route+0x2a6/0x430 [14599.942638][ T72] inet6_addr_add+0x4f8/0xa40 [14599.942638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.942638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.942638][ T72] netlink_rcv_skb+0x130/0x360 [14599.942638][ T72] netlink_unicast+0x449/0x710 [14599.942638][ T72] netlink_sendmsg+0x723/0xbe0 [14599.942638][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.942638][ T72] ___sys_sendmsg+0xee/0x170 [14599.942638][ T72] __sys_sendmsg+0xcd/0x170 [14599.942638][ T72] do_syscall_64+0xc6/0x1e0 [14599.942638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.942638][ T72] [14599.944608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14599.944608][ T72] netdev_get_by_index+0x5e/0x80 [14599.944608][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.944608][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.944608][ T72] addrconf_f6i_alloc+0x315/0x560 [14599.944608][ T72] ipv6_add_addr+0x411/0x2000 [14599.944608][ T72] inet6_addr_add+0x30e/0xa40 [14599.944608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.944608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.944608][ T72] netlink_rcv_skb+0x130/0x360 [14599.944608][ T72] netlink_unicast+0x449/0x710 [14599.944608][ T72] netlink_sendmsg+0x723/0xbe0 [14599.944608][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.944608][ T72] ___sys_sendmsg+0xee/0x170 [14599.944608][ T72] __sys_sendmsg+0xcd/0x170 [14599.944608][ T72] do_syscall_64+0xc6/0x1e0 [14599.944608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.944608][ T72] [14599.946620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14599.946620][ T72] netdev_get_by_index+0x5e/0x80 [14599.946620][ T72] fib6_nh_init+0x3d8/0x15b0 [14599.946620][ T72] ip6_route_info_create+0xf18/0x17d0 [14599.946620][ T72] ip6_route_add+0x1c/0x140 [14599.946620][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14599.946620][ T72] addrconf_add_dev+0xe2/0x170 [14599.946620][ T72] inet6_addr_add+0x12f/0xa40 [14599.946620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14599.946620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.946620][ T72] netlink_rcv_skb+0x130/0x360 [14599.946620][ T72] netlink_unicast+0x449/0x710 [14599.946620][ T72] netlink_sendmsg+0x723/0xbe0 [14599.946620][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.946620][ T72] ___sys_sendmsg+0xee/0x170 [14599.946620][ T72] __sys_sendmsg+0xcd/0x170 [14599.946620][ T72] do_syscall_64+0xc6/0x1e0 [14599.946620][ T72] [14599.948568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14599.948568][ T72] ipv6_add_dev+0x3b9/0x11c0 [14599.948568][ T72] ipv6_find_idev+0x102/0x170 [14599.948568][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14599.948568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.948568][ T72] netlink_rcv_skb+0x130/0x360 [14599.948568][ T72] netlink_unicast+0x449/0x710 [14599.948568][ T72] netlink_sendmsg+0x723/0xbe0 [14599.948568][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.948568][ T72] ___sys_sendmsg+0xee/0x170 [14599.948568][ T72] __sys_sendmsg+0xcd/0x170 [14599.948568][ T72] do_syscall_64+0xc6/0x1e0 [14599.948568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.948568][ T72] [14599.950086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14599.950086][ T72] neigh_parms_alloc+0x1e5/0x510 [14599.950086][ T72] ipv6_add_dev+0x2fd/0x11c0 [14599.950086][ T72] ipv6_find_idev+0x102/0x170 [14599.950086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14599.950086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.950086][ T72] netlink_rcv_skb+0x130/0x360 [14599.950086][ T72] netlink_unicast+0x449/0x710 [14599.950086][ T72] netlink_sendmsg+0x723/0xbe0 [14599.950086][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.950086][ T72] ___sys_sendmsg+0xee/0x170 [14599.950086][ T72] __sys_sendmsg+0xcd/0x170 [14599.950086][ T72] do_syscall_64+0xc6/0x1e0 [14599.950086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.950086][ T72] [14599.951750][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14599.952015][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14599.952015][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14599.952015][ T72] register_netdevice+0x4d3/0x1690 [14599.952015][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14599.952015][ T72] vlan_newlink+0x393/0x610 [8021q] [14599.952015][ T72] rtnl_newlink_create+0x341/0x850 [14599.952015][ T72] __rtnl_newlink+0xac9/0xd80 [14599.952015][ T72] rtnl_newlink+0x63/0xa0 [14599.952015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.952015][ T72] netlink_rcv_skb+0x130/0x360 [14599.952015][ T72] netlink_unicast+0x449/0x710 [14599.952015][ T72] netlink_sendmsg+0x723/0xbe0 [14599.952015][ T72] ____sys_sendmsg+0x7b2/0xa10 [14599.952015][ T72] ___sys_sendmsg+0xee/0x170 [14599.952015][ T72] __sys_sendmsg+0xcd/0x170 [14599.952015][ T72] do_syscall_64+0xc6/0x1e0 [14599.952015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.952015][ T72] [14599.954028][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14599.954275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14599.954275][ T72] dst_init+0x84/0x4a0 [14599.954275][ T72] dst_alloc+0x97/0x150 [14599.954275][ T72] ip6_dst_alloc+0x23/0x90 [14599.954275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14599.954275][ T72] ip6_pol_route+0x56f/0x840 [14599.954275][ T72] __fib6_rule_action+0x1f3/0x5b0 [14599.954275][ T72] fib_rules_lookup+0x2b4/0xa20 [14599.954275][ T72] fib6_rule_lookup+0x182/0x630 [14599.954275][ T72] ip6_route_output_flags+0x259/0x480 [14599.954275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14599.954275][ T72] icmp6_send+0x13dd/0x1b70 [14599.954275][ T72] ip6_link_failure+0x30/0x430 [14599.954275][ T72] ndisc_error_report+0x96/0x160 [14599.954275][ T72] neigh_invalidate+0x206/0x510 [14599.954275][ T72] neigh_timer_handler+0x984/0xf10 [14599.954275][ T72] call_timer_fn+0x170/0x430 [14599.954275][ T72] [14607.164819][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14607.165289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14607.165289][T25496] ___neigh_create+0x14b/0xf60 [14607.165289][T25496] ip6_finish_output2+0xa70/0xf80 [14607.165289][T25496] ip6_finish_output+0x4ed/0xd30 [14607.165289][T25496] ip6_output+0x1f3/0x770 [14607.165289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14607.165289][T25496] mld_sendpack+0x62d/0xbc0 [14607.165289][T25496] mld_ifc_work+0x32/0x1f0 [14607.165289][T25496] process_one_work+0x84d/0x18a0 [14607.165289][T25496] worker_thread+0x587/0xd30 [14607.165289][T25496] kthread+0x28a/0x350 [14607.165289][T25496] ret_from_fork+0x31/0x70 [14607.165289][T25496] ret_from_fork_asm+0x1a/0x30 [14607.165289][T25496] [14607.167097][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14607.167097][T25496] dst_init+0x84/0x4a0 [14607.167097][T25496] dst_alloc+0x97/0x150 [14607.167097][T25496] ip6_dst_alloc+0x23/0x90 [14607.167097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.167097][T25496] ip6_pol_route+0x56f/0x840 [14607.167097][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14607.167097][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14607.167097][T25496] ipv6_rcv+0x1ad/0x810 [14607.167097][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14607.167097][T25496] process_backlog+0x101/0x620 [14607.167097][T25496] __napi_poll.constprop.0+0xa2/0x460 [14607.167097][T25496] net_rx_action+0x495/0xbe0 [14607.167097][T25496] __do_softirq+0x1b5/0x7f6 [14607.167097][T25496] [14607.169071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14607.169071][T25496] dst_init+0x84/0x4a0 [14607.169071][T25496] dst_alloc+0x97/0x150 [14607.169071][T25496] ip6_dst_alloc+0x23/0x90 [14607.169071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.169071][T25496] ip6_pol_route+0x56f/0x840 [14607.169071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14607.169071][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14607.169071][T25496] ipv6_rcv+0x1ad/0x810 [14607.169071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14607.169071][T25496] process_backlog+0x101/0x620 [14607.169071][T25496] __napi_poll.constprop.0+0xa2/0x460 [14607.169071][T25496] net_rx_action+0x495/0xbe0 [14607.169071][T25496] __do_softirq+0x1b5/0x7f6 [14607.169071][T25496] [14607.171059][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14607.171059][T25496] netdev_get_by_index+0x5e/0x80 [14607.171059][T25496] fib6_nh_init+0x3d8/0x15b0 [14607.171059][T25496] ip6_route_info_create+0xf18/0x17d0 [14607.171059][T25496] ip6_route_add+0x1c/0x140 [14607.171059][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14607.171059][T25496] addrconf_add_dev+0xe2/0x170 [14607.171059][T25496] inet6_addr_add+0x12f/0xa40 [14607.171059][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14607.171059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.171059][T25496] netlink_rcv_skb+0x130/0x360 [14607.171059][T25496] netlink_unicast+0x449/0x710 [14607.171059][T25496] netlink_sendmsg+0x723/0xbe0 [14607.171059][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.171059][T25496] ___sys_sendmsg+0xee/0x170 [14607.171059][T25496] __sys_sendmsg+0xcd/0x170 [14607.171059][T25496] do_syscall_64+0xc6/0x1e0 [14607.171059][T25496] [14607.173450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14607.173450][T25496] ipv6_add_dev+0x3b9/0x11c0 [14607.173450][T25496] ipv6_find_idev+0x102/0x170 [14607.173450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14607.173450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.173450][T25496] netlink_rcv_skb+0x130/0x360 [14607.173450][T25496] netlink_unicast+0x449/0x710 [14607.173450][T25496] netlink_sendmsg+0x723/0xbe0 [14607.173450][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.173450][T25496] ___sys_sendmsg+0xee/0x170 [14607.173450][T25496] __sys_sendmsg+0xcd/0x170 [14607.173450][T25496] do_syscall_64+0xc6/0x1e0 [14607.173450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.173450][T25496] [14607.175314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14607.175314][T25496] neigh_parms_alloc+0x1e5/0x510 [14607.175314][T25496] ipv6_add_dev+0x2fd/0x11c0 [14607.175314][T25496] ipv6_find_idev+0x102/0x170 [14607.175314][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14607.175314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.175314][T25496] netlink_rcv_skb+0x130/0x360 [14607.175314][T25496] netlink_unicast+0x449/0x710 [14607.175314][T25496] netlink_sendmsg+0x723/0xbe0 [14607.175314][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.175314][T25496] ___sys_sendmsg+0xee/0x170 [14607.175314][T25496] __sys_sendmsg+0xcd/0x170 [14607.175314][T25496] do_syscall_64+0xc6/0x1e0 [14607.175314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.175314][T25496] [14607.177306][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14607.177620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.177620][T25496] dst_init+0x84/0x4a0 [14607.177620][T25496] dst_alloc+0x97/0x150 [14607.177620][T25496] ip6_dst_alloc+0x23/0x90 [14607.177620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.177620][T25496] ip6_pol_route+0x56f/0x840 [14607.177620][T25496] __fib6_rule_action+0x1f3/0x5b0 [14607.177620][T25496] fib_rules_lookup+0x2b4/0xa20 [14607.177620][T25496] fib6_rule_lookup+0x182/0x630 [14607.177620][T25496] ip6_route_output_flags+0x259/0x480 [14607.177620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14607.177620][T25496] ip6_dst_lookup_flow+0x88/0x190 [14607.177620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14607.177620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14607.177620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14607.177620][T25496] dev_hard_start_xmit+0x146/0x590 [14607.177620][T25496] __dev_queue_xmit+0xf71/0x17f0 [14607.177620][T25496] [14607.180109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.180109][T25496] dst_init+0x84/0x4a0 [14607.180109][T25496] dst_alloc+0x97/0x150 [14607.180109][T25496] ip6_dst_alloc+0x23/0x90 [14607.180109][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.180109][T25496] ip6_pol_route+0x56f/0x840 [14607.180109][T25496] __fib6_rule_action+0x1f3/0x5b0 [14607.180109][T25496] fib_rules_lookup+0x2b4/0xa20 [14607.180109][T25496] fib6_rule_lookup+0x182/0x630 [14607.180109][T25496] ip6_route_output_flags+0x259/0x480 [14607.180109][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14607.180109][T25496] ip6_dst_lookup_flow+0x88/0x190 [14607.180109][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14607.180109][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14607.180109][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14607.180109][T25496] dev_hard_start_xmit+0x146/0x590 [14607.180109][T25496] __dev_queue_xmit+0xf71/0x17f0 [14607.180109][T25496] [14607.182591][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14607.182591][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14607.182591][T25496] ip6_validate_gw+0x3f7/0x7b0 [14607.182591][T25496] fib6_nh_init+0xa5b/0x15b0 [14607.182591][T25496] ip6_route_info_create+0xf18/0x17d0 [14607.182591][T25496] ip6_route_multipath_add+0xa42/0x1930 [14607.182591][T25496] inet6_rtm_newroute+0xa2/0x110 [14607.182591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.182591][T25496] netlink_rcv_skb+0x130/0x360 [14607.182591][T25496] netlink_unicast+0x449/0x710 [14607.182591][T25496] netlink_sendmsg+0x723/0xbe0 [14607.182591][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.182591][T25496] ___sys_sendmsg+0xee/0x170 [14607.182591][T25496] __sys_sendmsg+0xcd/0x170 [14607.182591][T25496] do_syscall_64+0xc6/0x1e0 [14607.182591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.182591][T25496] [14607.184867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.184867][T25496] netdev_get_by_index+0x5e/0x80 [14607.184867][T25496] fib6_nh_init+0x3d8/0x15b0 [14607.184867][T25496] ip6_route_info_create+0xf18/0x17d0 [14607.184867][T25496] ip6_route_add+0x1c/0x140 [14607.184867][T25496] addrconf_prefix_route+0x2a6/0x430 [14607.184867][T25496] inet6_addr_add+0x4f8/0xa40 [14607.184867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14607.184867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.184867][T25496] netlink_rcv_skb+0x130/0x360 [14607.184867][T25496] netlink_unicast+0x449/0x710 [14607.184867][T25496] netlink_sendmsg+0x723/0xbe0 [14607.184867][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.184867][T25496] ___sys_sendmsg+0xee/0x170 [14607.184867][T25496] __sys_sendmsg+0xcd/0x170 [14607.184867][T25496] do_syscall_64+0xc6/0x1e0 [14607.184867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.184867][T25496] [14607.187258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.187258][T25496] netdev_get_by_index+0x5e/0x80 [14607.187258][T25496] fib6_nh_init+0x3d8/0x15b0 [14607.187258][T25496] ip6_route_info_create+0xf18/0x17d0 [14607.187258][T25496] addrconf_f6i_alloc+0x315/0x560 [14607.187258][T25496] ipv6_add_addr+0x411/0x2000 [14607.187258][T25496] inet6_addr_add+0x30e/0xa40 [14607.187258][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14607.187258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.187258][T25496] netlink_rcv_skb+0x130/0x360 [14607.187258][T25496] netlink_unicast+0x449/0x710 [14607.187258][T25496] netlink_sendmsg+0x723/0xbe0 [14607.187258][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.187258][T25496] ___sys_sendmsg+0xee/0x170 [14607.187258][T25496] __sys_sendmsg+0xcd/0x170 [14607.187258][T25496] do_syscall_64+0xc6/0x1e0 [14607.187258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.187258][T25496] [14607.189661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.189661][T25496] netdev_get_by_index+0x5e/0x80 [14607.189661][T25496] fib6_nh_init+0x3d8/0x15b0 [14607.189661][T25496] ip6_route_info_create+0xf18/0x17d0 [14607.189661][T25496] ip6_route_add+0x1c/0x140 [14607.189661][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14607.189661][T25496] addrconf_add_dev+0xe2/0x170 [14607.189661][T25496] inet6_addr_add+0x12f/0xa40 [14607.189661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14607.189661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.189661][T25496] netlink_rcv_skb+0x130/0x360 [14607.189661][T25496] netlink_unicast+0x449/0x710 [14607.189661][T25496] netlink_sendmsg+0x723/0xbe0 [14607.189661][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.189661][T25496] ___sys_sendmsg+0xee/0x170 [14607.189661][T25496] __sys_sendmsg+0xcd/0x170 [14607.189661][T25496] do_syscall_64+0xc6/0x1e0 [14607.189661][T25496] [14607.192006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.192006][T25496] ipv6_add_dev+0x3b9/0x11c0 [14607.192006][T25496] ipv6_find_idev+0x102/0x170 [14607.192006][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14607.192006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.192006][T25496] netlink_rcv_skb+0x130/0x360 [14607.192006][T25496] netlink_unicast+0x449/0x710 [14607.192006][T25496] netlink_sendmsg+0x723/0xbe0 [14607.192006][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.192006][T25496] ___sys_sendmsg+0xee/0x170 [14607.192006][T25496] __sys_sendmsg+0xcd/0x170 [14607.192006][T25496] do_syscall_64+0xc6/0x1e0 [14607.192006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.192006][T25496] [14607.193861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14607.193861][T25496] neigh_parms_alloc+0x1e5/0x510 [14607.193861][T25496] ipv6_add_dev+0x2fd/0x11c0 [14607.193861][T25496] ipv6_find_idev+0x102/0x170 [14607.193861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14607.193861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.193861][T25496] netlink_rcv_skb+0x130/0x360 [14607.193861][T25496] netlink_unicast+0x449/0x710 [14607.193861][T25496] netlink_sendmsg+0x723/0xbe0 [14607.193861][T25496] ____sys_sendmsg+0x7b2/0xa10 [14607.193861][T25496] ___sys_sendmsg+0xee/0x170 [14607.193861][T25496] __sys_sendmsg+0xcd/0x170 [14607.193861][T25496] do_syscall_64+0xc6/0x1e0 [14607.193861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.193861][T25496] [14609.980765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14609.981211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14609.981211][ T72] netdev_get_by_index+0x5e/0x80 [14609.981211][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.981211][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.981211][ T72] ip6_route_add+0x1c/0x140 [14609.981211][ T72] addrconf_prefix_route+0x2a6/0x430 [14609.981211][ T72] inet6_addr_add+0x4f8/0xa40 [14609.981211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.981211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.981211][ T72] netlink_rcv_skb+0x130/0x360 [14609.981211][ T72] netlink_unicast+0x449/0x710 [14609.981211][ T72] netlink_sendmsg+0x723/0xbe0 [14609.981211][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.981211][ T72] ___sys_sendmsg+0xee/0x170 [14609.981211][ T72] __sys_sendmsg+0xcd/0x170 [14609.981211][ T72] do_syscall_64+0xc6/0x1e0 [14609.981211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.981211][ T72] [14609.983257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14609.983257][ T72] netdev_get_by_index+0x5e/0x80 [14609.983257][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.983257][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.983257][ T72] addrconf_f6i_alloc+0x315/0x560 [14609.983257][ T72] ipv6_add_addr+0x411/0x2000 [14609.983257][ T72] inet6_addr_add+0x30e/0xa40 [14609.983257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.983257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.983257][ T72] netlink_rcv_skb+0x130/0x360 [14609.983257][ T72] netlink_unicast+0x449/0x710 [14609.983257][ T72] netlink_sendmsg+0x723/0xbe0 [14609.983257][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.983257][ T72] ___sys_sendmsg+0xee/0x170 [14609.983257][ T72] __sys_sendmsg+0xcd/0x170 [14609.983257][ T72] do_syscall_64+0xc6/0x1e0 [14609.983257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.983257][ T72] [14609.985238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14609.985238][ T72] netdev_get_by_index+0x5e/0x80 [14609.985238][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.985238][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.985238][ T72] ip6_route_add+0x1c/0x140 [14609.985238][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14609.985238][ T72] addrconf_add_dev+0xe2/0x170 [14609.985238][ T72] inet6_addr_add+0x12f/0xa40 [14609.985238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.985238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.985238][ T72] netlink_rcv_skb+0x130/0x360 [14609.985238][ T72] netlink_unicast+0x449/0x710 [14609.985238][ T72] netlink_sendmsg+0x723/0xbe0 [14609.985238][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.985238][ T72] ___sys_sendmsg+0xee/0x170 [14609.985238][ T72] __sys_sendmsg+0xcd/0x170 [14609.985238][ T72] do_syscall_64+0xc6/0x1e0 [14609.985238][ T72] [14609.987317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14609.987317][ T72] ipv6_add_dev+0x3b9/0x11c0 [14609.987317][ T72] ipv6_find_idev+0x102/0x170 [14609.987317][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14609.987317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.987317][ T72] netlink_rcv_skb+0x130/0x360 [14609.987317][ T72] netlink_unicast+0x449/0x710 [14609.987317][ T72] netlink_sendmsg+0x723/0xbe0 [14609.987317][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.987317][ T72] ___sys_sendmsg+0xee/0x170 [14609.987317][ T72] __sys_sendmsg+0xcd/0x170 [14609.987317][ T72] do_syscall_64+0xc6/0x1e0 [14609.987317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.987317][ T72] [14609.988845][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14609.988845][ T72] neigh_parms_alloc+0x1e5/0x510 [14609.988845][ T72] ipv6_add_dev+0x2fd/0x11c0 [14609.988845][ T72] ipv6_find_idev+0x102/0x170 [14609.988845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14609.988845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.988845][ T72] netlink_rcv_skb+0x130/0x360 [14609.988845][ T72] netlink_unicast+0x449/0x710 [14609.988845][ T72] netlink_sendmsg+0x723/0xbe0 [14609.988845][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.988845][ T72] ___sys_sendmsg+0xee/0x170 [14609.988845][ T72] __sys_sendmsg+0xcd/0x170 [14609.988845][ T72] do_syscall_64+0xc6/0x1e0 [14609.988845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.988845][ T72] [14609.990516][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14609.990765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14609.990765][ T72] netdev_get_by_index+0x5e/0x80 [14609.990765][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.990765][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.990765][ T72] ip6_route_add+0x1c/0x140 [14609.990765][ T72] addrconf_prefix_route+0x2a6/0x430 [14609.990765][ T72] inet6_addr_add+0x4f8/0xa40 [14609.990765][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.990765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.990765][ T72] netlink_rcv_skb+0x130/0x360 [14609.990765][ T72] netlink_unicast+0x449/0x710 [14609.990765][ T72] netlink_sendmsg+0x723/0xbe0 [14609.990765][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.990765][ T72] ___sys_sendmsg+0xee/0x170 [14609.990765][ T72] __sys_sendmsg+0xcd/0x170 [14609.990765][ T72] do_syscall_64+0xc6/0x1e0 [14609.990765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.990765][ T72] [14609.992755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14609.992755][ T72] netdev_get_by_index+0x5e/0x80 [14609.992755][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.992755][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.992755][ T72] addrconf_f6i_alloc+0x315/0x560 [14609.992755][ T72] ipv6_add_addr+0x411/0x2000 [14609.992755][ T72] inet6_addr_add+0x30e/0xa40 [14609.992755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.992755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.992755][ T72] netlink_rcv_skb+0x130/0x360 [14609.992755][ T72] netlink_unicast+0x449/0x710 [14609.992755][ T72] netlink_sendmsg+0x723/0xbe0 [14609.992755][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.992755][ T72] ___sys_sendmsg+0xee/0x170 [14609.992755][ T72] __sys_sendmsg+0xcd/0x170 [14609.992755][ T72] do_syscall_64+0xc6/0x1e0 [14609.992755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.992755][ T72] [14609.994718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14609.994718][ T72] netdev_get_by_index+0x5e/0x80 [14609.994718][ T72] fib6_nh_init+0x3d8/0x15b0 [14609.994718][ T72] ip6_route_info_create+0xf18/0x17d0 [14609.994718][ T72] ip6_route_add+0x1c/0x140 [14609.994718][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14609.994718][ T72] addrconf_add_dev+0xe2/0x170 [14609.994718][ T72] inet6_addr_add+0x12f/0xa40 [14609.994718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14609.994718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.994718][ T72] netlink_rcv_skb+0x130/0x360 [14609.994718][ T72] netlink_unicast+0x449/0x710 [14609.994718][ T72] netlink_sendmsg+0x723/0xbe0 [14609.994718][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.994718][ T72] ___sys_sendmsg+0xee/0x170 [14609.994718][ T72] __sys_sendmsg+0xcd/0x170 [14609.994718][ T72] do_syscall_64+0xc6/0x1e0 [14609.994718][ T72] [14609.996656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14609.996656][ T72] ipv6_add_dev+0x3b9/0x11c0 [14609.996656][ T72] ipv6_find_idev+0x102/0x170 [14609.996656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14609.996656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.996656][ T72] netlink_rcv_skb+0x130/0x360 [14609.996656][ T72] netlink_unicast+0x449/0x710 [14609.996656][ T72] netlink_sendmsg+0x723/0xbe0 [14609.996656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.996656][ T72] ___sys_sendmsg+0xee/0x170 [14609.996656][ T72] __sys_sendmsg+0xcd/0x170 [14609.996656][ T72] do_syscall_64+0xc6/0x1e0 [14609.996656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.996656][ T72] [14609.998172][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14609.998172][ T72] neigh_parms_alloc+0x1e5/0x510 [14609.998172][ T72] ipv6_add_dev+0x2fd/0x11c0 [14609.998172][ T72] ipv6_find_idev+0x102/0x170 [14609.998172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14609.998172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14609.998172][ T72] netlink_rcv_skb+0x130/0x360 [14609.998172][ T72] netlink_unicast+0x449/0x710 [14609.998172][ T72] netlink_sendmsg+0x723/0xbe0 [14609.998172][ T72] ____sys_sendmsg+0x7b2/0xa10 [14609.998172][ T72] ___sys_sendmsg+0xee/0x170 [14609.998172][ T72] __sys_sendmsg+0xcd/0x170 [14609.998172][ T72] do_syscall_64+0xc6/0x1e0 [14609.998172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14609.998172][ T72] [14609.999838][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14610.000086][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14610.000086][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14610.000086][ T72] register_netdevice+0x4d3/0x1690 [14610.000086][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14610.000086][ T72] vlan_newlink+0x393/0x610 [8021q] [14610.000086][ T72] rtnl_newlink_create+0x341/0x850 [14610.000086][ T72] __rtnl_newlink+0xac9/0xd80 [14610.000086][ T72] rtnl_newlink+0x63/0xa0 [14610.000086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.000086][ T72] netlink_rcv_skb+0x130/0x360 [14610.000086][ T72] netlink_unicast+0x449/0x710 [14610.000086][ T72] netlink_sendmsg+0x723/0xbe0 [14610.000086][ T72] ____sys_sendmsg+0x7b2/0xa10 [14610.000086][ T72] ___sys_sendmsg+0xee/0x170 [14610.000086][ T72] __sys_sendmsg+0xcd/0x170 [14610.000086][ T72] do_syscall_64+0xc6/0x1e0 [14610.000086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.000086][ T72] [14610.002503][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14610.003183][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14610.003183][ T72] dst_init+0x84/0x4a0 [14610.003183][ T72] dst_alloc+0x97/0x150 [14610.003183][ T72] ip6_dst_alloc+0x23/0x90 [14610.003183][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14610.003183][ T72] ip6_pol_route+0x56f/0x840 [14610.003183][ T72] __fib6_rule_action+0x1f3/0x5b0 [14610.003183][ T72] fib_rules_lookup+0x2b4/0xa20 [14610.003183][ T72] fib6_rule_lookup+0x182/0x630 [14610.003183][ T72] ip6_route_output_flags+0x259/0x480 [14610.003183][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14610.003183][ T72] icmp6_send+0x13dd/0x1b70 [14610.003183][ T72] ip6_link_failure+0x30/0x430 [14610.003183][ T72] ndisc_error_report+0x96/0x160 [14610.003183][ T72] neigh_invalidate+0x206/0x510 [14610.003183][ T72] neigh_timer_handler+0x984/0xf10 [14610.003183][ T72] call_timer_fn+0x170/0x430 [14610.003183][ T72] [14617.436740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14617.437208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14617.437208][T25496] ___neigh_create+0x14b/0xf60 [14617.437208][T25496] ip6_finish_output2+0xa70/0xf80 [14617.437208][T25496] ip6_finish_output+0x4ed/0xd30 [14617.437208][T25496] ip6_output+0x1f3/0x770 [14617.437208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14617.437208][T25496] mld_sendpack+0x62d/0xbc0 [14617.437208][T25496] mld_ifc_work+0x32/0x1f0 [14617.437208][T25496] process_one_work+0x84d/0x18a0 [14617.437208][T25496] worker_thread+0x587/0xd30 [14617.437208][T25496] kthread+0x28a/0x350 [14617.437208][T25496] ret_from_fork+0x31/0x70 [14617.437208][T25496] ret_from_fork_asm+0x1a/0x30 [14617.437208][T25496] [14617.438896][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14617.438896][T25496] dst_init+0x84/0x4a0 [14617.438896][T25496] dst_alloc+0x97/0x150 [14617.438896][T25496] ip6_dst_alloc+0x23/0x90 [14617.438896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.438896][T25496] ip6_pol_route+0x56f/0x840 [14617.438896][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14617.438896][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14617.438896][T25496] ipv6_rcv+0x1ad/0x810 [14617.438896][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14617.438896][T25496] process_backlog+0x101/0x620 [14617.438896][T25496] __napi_poll.constprop.0+0xa2/0x460 [14617.438896][T25496] net_rx_action+0x495/0xbe0 [14617.438896][T25496] __do_softirq+0x1b5/0x7f6 [14617.438896][T25496] [14617.440719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14617.440719][T25496] dst_init+0x84/0x4a0 [14617.440719][T25496] dst_alloc+0x97/0x150 [14617.440719][T25496] ip6_dst_alloc+0x23/0x90 [14617.440719][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.440719][T25496] ip6_pol_route+0x56f/0x840 [14617.440719][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14617.440719][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14617.440719][T25496] ipv6_rcv+0x1ad/0x810 [14617.440719][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14617.440719][T25496] process_backlog+0x101/0x620 [14617.440719][T25496] __napi_poll.constprop.0+0xa2/0x460 [14617.440719][T25496] net_rx_action+0x495/0xbe0 [14617.440719][T25496] __do_softirq+0x1b5/0x7f6 [14617.440719][T25496] [14617.442538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14617.442538][T25496] netdev_get_by_index+0x5e/0x80 [14617.442538][T25496] fib6_nh_init+0x3d8/0x15b0 [14617.442538][T25496] ip6_route_info_create+0xf18/0x17d0 [14617.442538][T25496] ip6_route_add+0x1c/0x140 [14617.442538][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14617.442538][T25496] addrconf_add_dev+0xe2/0x170 [14617.442538][T25496] inet6_addr_add+0x12f/0xa40 [14617.442538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14617.442538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.442538][T25496] netlink_rcv_skb+0x130/0x360 [14617.442538][T25496] netlink_unicast+0x449/0x710 [14617.442538][T25496] netlink_sendmsg+0x723/0xbe0 [14617.442538][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.442538][T25496] ___sys_sendmsg+0xee/0x170 [14617.442538][T25496] __sys_sendmsg+0xcd/0x170 [14617.442538][T25496] do_syscall_64+0xc6/0x1e0 [14617.442538][T25496] [14617.444732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14617.444732][T25496] ipv6_add_dev+0x3b9/0x11c0 [14617.444732][T25496] ipv6_find_idev+0x102/0x170 [14617.444732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14617.444732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.444732][T25496] netlink_rcv_skb+0x130/0x360 [14617.444732][T25496] netlink_unicast+0x449/0x710 [14617.444732][T25496] netlink_sendmsg+0x723/0xbe0 [14617.444732][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.444732][T25496] ___sys_sendmsg+0xee/0x170 [14617.444732][T25496] __sys_sendmsg+0xcd/0x170 [14617.444732][T25496] do_syscall_64+0xc6/0x1e0 [14617.444732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.444732][T25496] [14617.446438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14617.446438][T25496] neigh_parms_alloc+0x1e5/0x510 [14617.446438][T25496] ipv6_add_dev+0x2fd/0x11c0 [14617.446438][T25496] ipv6_find_idev+0x102/0x170 [14617.446438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14617.446438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.446438][T25496] netlink_rcv_skb+0x130/0x360 [14617.446438][T25496] netlink_unicast+0x449/0x710 [14617.446438][T25496] netlink_sendmsg+0x723/0xbe0 [14617.446438][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.446438][T25496] ___sys_sendmsg+0xee/0x170 [14617.446438][T25496] __sys_sendmsg+0xcd/0x170 [14617.446438][T25496] do_syscall_64+0xc6/0x1e0 [14617.446438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.446438][T25496] [14617.448280][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14617.448578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.448578][T25496] dst_init+0x84/0x4a0 [14617.448578][T25496] dst_alloc+0x97/0x150 [14617.448578][T25496] ip6_dst_alloc+0x23/0x90 [14617.448578][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.448578][T25496] ip6_pol_route+0x56f/0x840 [14617.448578][T25496] __fib6_rule_action+0x1f3/0x5b0 [14617.448578][T25496] fib_rules_lookup+0x2b4/0xa20 [14617.448578][T25496] fib6_rule_lookup+0x182/0x630 [14617.448578][T25496] ip6_route_output_flags+0x259/0x480 [14617.448578][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14617.448578][T25496] ip6_dst_lookup_flow+0x88/0x190 [14617.448578][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14617.448578][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14617.448578][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14617.448578][T25496] dev_hard_start_xmit+0x146/0x590 [14617.448578][T25496] __dev_queue_xmit+0xf71/0x17f0 [14617.448578][T25496] [14617.450968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.450968][T25496] dst_init+0x84/0x4a0 [14617.450968][T25496] dst_alloc+0x97/0x150 [14617.450968][T25496] ip6_dst_alloc+0x23/0x90 [14617.450968][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.450968][T25496] ip6_pol_route+0x56f/0x840 [14617.450968][T25496] __fib6_rule_action+0x1f3/0x5b0 [14617.450968][T25496] fib_rules_lookup+0x2b4/0xa20 [14617.450968][T25496] fib6_rule_lookup+0x182/0x630 [14617.450968][T25496] ip6_route_output_flags+0x259/0x480 [14617.450968][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14617.450968][T25496] ip6_dst_lookup_flow+0x88/0x190 [14617.450968][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14617.450968][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14617.450968][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14617.450968][T25496] dev_hard_start_xmit+0x146/0x590 [14617.450968][T25496] __dev_queue_xmit+0xf71/0x17f0 [14617.450968][T25496] [14617.453259][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14617.453259][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14617.453259][T25496] ip6_validate_gw+0x3f7/0x7b0 [14617.453259][T25496] fib6_nh_init+0xa5b/0x15b0 [14617.453259][T25496] ip6_route_info_create+0xf18/0x17d0 [14617.453259][T25496] ip6_route_multipath_add+0xa42/0x1930 [14617.453259][T25496] inet6_rtm_newroute+0xa2/0x110 [14617.453259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.453259][T25496] netlink_rcv_skb+0x130/0x360 [14617.453259][T25496] netlink_unicast+0x449/0x710 [14617.453259][T25496] netlink_sendmsg+0x723/0xbe0 [14617.453259][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.453259][T25496] ___sys_sendmsg+0xee/0x170 [14617.453259][T25496] __sys_sendmsg+0xcd/0x170 [14617.453259][T25496] do_syscall_64+0xc6/0x1e0 [14617.453259][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.453259][T25496] [14617.455377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.455377][T25496] netdev_get_by_index+0x5e/0x80 [14617.455377][T25496] fib6_nh_init+0x3d8/0x15b0 [14617.455377][T25496] ip6_route_info_create+0xf18/0x17d0 [14617.455377][T25496] ip6_route_add+0x1c/0x140 [14617.455377][T25496] addrconf_prefix_route+0x2a6/0x430 [14617.455377][T25496] inet6_addr_add+0x4f8/0xa40 [14617.455377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14617.455377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.455377][T25496] netlink_rcv_skb+0x130/0x360 [14617.455377][T25496] netlink_unicast+0x449/0x710 [14617.455377][T25496] netlink_sendmsg+0x723/0xbe0 [14617.455377][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.455377][T25496] ___sys_sendmsg+0xee/0x170 [14617.455377][T25496] __sys_sendmsg+0xcd/0x170 [14617.455377][T25496] do_syscall_64+0xc6/0x1e0 [14617.455377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.455377][T25496] [14617.457588][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.457588][T25496] netdev_get_by_index+0x5e/0x80 [14617.457588][T25496] fib6_nh_init+0x3d8/0x15b0 [14617.457588][T25496] ip6_route_info_create+0xf18/0x17d0 [14617.457588][T25496] addrconf_f6i_alloc+0x315/0x560 [14617.457588][T25496] ipv6_add_addr+0x411/0x2000 [14617.457588][T25496] inet6_addr_add+0x30e/0xa40 [14617.457588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14617.457588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.457588][T25496] netlink_rcv_skb+0x130/0x360 [14617.457588][T25496] netlink_unicast+0x449/0x710 [14617.457588][T25496] netlink_sendmsg+0x723/0xbe0 [14617.457588][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.457588][T25496] ___sys_sendmsg+0xee/0x170 [14617.457588][T25496] __sys_sendmsg+0xcd/0x170 [14617.457588][T25496] do_syscall_64+0xc6/0x1e0 [14617.457588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.457588][T25496] [14617.459806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.459806][T25496] netdev_get_by_index+0x5e/0x80 [14617.459806][T25496] fib6_nh_init+0x3d8/0x15b0 [14617.459806][T25496] ip6_route_info_create+0xf18/0x17d0 [14617.459806][T25496] ip6_route_add+0x1c/0x140 [14617.459806][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14617.459806][T25496] addrconf_add_dev+0xe2/0x170 [14617.459806][T25496] inet6_addr_add+0x12f/0xa40 [14617.459806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14617.459806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.459806][T25496] netlink_rcv_skb+0x130/0x360 [14617.459806][T25496] netlink_unicast+0x449/0x710 [14617.459806][T25496] netlink_sendmsg+0x723/0xbe0 [14617.459806][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.459806][T25496] ___sys_sendmsg+0xee/0x170 [14617.459806][T25496] __sys_sendmsg+0xcd/0x170 [14617.459806][T25496] do_syscall_64+0xc6/0x1e0 [14617.459806][T25496] [14617.461983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.461983][T25496] ipv6_add_dev+0x3b9/0x11c0 [14617.461983][T25496] ipv6_find_idev+0x102/0x170 [14617.461983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14617.461983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.461983][T25496] netlink_rcv_skb+0x130/0x360 [14617.461983][T25496] netlink_unicast+0x449/0x710 [14617.461983][T25496] netlink_sendmsg+0x723/0xbe0 [14617.461983][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.461983][T25496] ___sys_sendmsg+0xee/0x170 [14617.461983][T25496] __sys_sendmsg+0xcd/0x170 [14617.461983][T25496] do_syscall_64+0xc6/0x1e0 [14617.461983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.461983][T25496] [14617.463693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14617.463693][T25496] neigh_parms_alloc+0x1e5/0x510 [14617.463693][T25496] ipv6_add_dev+0x2fd/0x11c0 [14617.463693][T25496] ipv6_find_idev+0x102/0x170 [14617.463693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14617.463693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.463693][T25496] netlink_rcv_skb+0x130/0x360 [14617.463693][T25496] netlink_unicast+0x449/0x710 [14617.463693][T25496] netlink_sendmsg+0x723/0xbe0 [14617.463693][T25496] ____sys_sendmsg+0x7b2/0xa10 [14617.463693][T25496] ___sys_sendmsg+0xee/0x170 [14617.463693][T25496] __sys_sendmsg+0xcd/0x170 [14617.463693][T25496] do_syscall_64+0xc6/0x1e0 [14617.463693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.463693][T25496] [14620.244830][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14620.245269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14620.245269][ T72] netdev_get_by_index+0x5e/0x80 [14620.245269][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.245269][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.245269][ T72] ip6_route_add+0x1c/0x140 [14620.245269][ T72] addrconf_prefix_route+0x2a6/0x430 [14620.245269][ T72] inet6_addr_add+0x4f8/0xa40 [14620.245269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.245269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.245269][ T72] netlink_rcv_skb+0x130/0x360 [14620.245269][ T72] netlink_unicast+0x449/0x710 [14620.245269][ T72] netlink_sendmsg+0x723/0xbe0 [14620.245269][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.245269][ T72] ___sys_sendmsg+0xee/0x170 [14620.245269][ T72] __sys_sendmsg+0xcd/0x170 [14620.245269][ T72] do_syscall_64+0xc6/0x1e0 [14620.245269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.245269][ T72] [14620.247313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14620.247313][ T72] netdev_get_by_index+0x5e/0x80 [14620.247313][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.247313][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.247313][ T72] addrconf_f6i_alloc+0x315/0x560 [14620.247313][ T72] ipv6_add_addr+0x411/0x2000 [14620.247313][ T72] inet6_addr_add+0x30e/0xa40 [14620.247313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.247313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.247313][ T72] netlink_rcv_skb+0x130/0x360 [14620.247313][ T72] netlink_unicast+0x449/0x710 [14620.247313][ T72] netlink_sendmsg+0x723/0xbe0 [14620.247313][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.247313][ T72] ___sys_sendmsg+0xee/0x170 [14620.247313][ T72] __sys_sendmsg+0xcd/0x170 [14620.247313][ T72] do_syscall_64+0xc6/0x1e0 [14620.247313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.247313][ T72] [14620.249313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14620.249313][ T72] netdev_get_by_index+0x5e/0x80 [14620.249313][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.249313][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.249313][ T72] ip6_route_add+0x1c/0x140 [14620.249313][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14620.249313][ T72] addrconf_add_dev+0xe2/0x170 [14620.249313][ T72] inet6_addr_add+0x12f/0xa40 [14620.249313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.249313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.249313][ T72] netlink_rcv_skb+0x130/0x360 [14620.249313][ T72] netlink_unicast+0x449/0x710 [14620.249313][ T72] netlink_sendmsg+0x723/0xbe0 [14620.249313][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.249313][ T72] ___sys_sendmsg+0xee/0x170 [14620.249313][ T72] __sys_sendmsg+0xcd/0x170 [14620.249313][ T72] do_syscall_64+0xc6/0x1e0 [14620.249313][ T72] [14620.251404][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14620.251404][ T72] ipv6_add_dev+0x3b9/0x11c0 [14620.251404][ T72] ipv6_find_idev+0x102/0x170 [14620.251404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14620.251404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.251404][ T72] netlink_rcv_skb+0x130/0x360 [14620.251404][ T72] netlink_unicast+0x449/0x710 [14620.251404][ T72] netlink_sendmsg+0x723/0xbe0 [14620.251404][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.251404][ T72] ___sys_sendmsg+0xee/0x170 [14620.251404][ T72] __sys_sendmsg+0xcd/0x170 [14620.251404][ T72] do_syscall_64+0xc6/0x1e0 [14620.251404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.251404][ T72] [14620.253097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14620.253097][ T72] neigh_parms_alloc+0x1e5/0x510 [14620.253097][ T72] ipv6_add_dev+0x2fd/0x11c0 [14620.253097][ T72] ipv6_find_idev+0x102/0x170 [14620.253097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14620.253097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.253097][ T72] netlink_rcv_skb+0x130/0x360 [14620.253097][ T72] netlink_unicast+0x449/0x710 [14620.253097][ T72] netlink_sendmsg+0x723/0xbe0 [14620.253097][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.253097][ T72] ___sys_sendmsg+0xee/0x170 [14620.253097][ T72] __sys_sendmsg+0xcd/0x170 [14620.253097][ T72] do_syscall_64+0xc6/0x1e0 [14620.253097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.253097][ T72] [14620.254910][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14620.255167][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14620.255167][ T72] netdev_get_by_index+0x5e/0x80 [14620.255167][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.255167][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.255167][ T72] ip6_route_add+0x1c/0x140 [14620.255167][ T72] addrconf_prefix_route+0x2a6/0x430 [14620.255167][ T72] inet6_addr_add+0x4f8/0xa40 [14620.255167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.255167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.255167][ T72] netlink_rcv_skb+0x130/0x360 [14620.255167][ T72] netlink_unicast+0x449/0x710 [14620.255167][ T72] netlink_sendmsg+0x723/0xbe0 [14620.255167][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.255167][ T72] ___sys_sendmsg+0xee/0x170 [14620.255167][ T72] __sys_sendmsg+0xcd/0x170 [14620.255167][ T72] do_syscall_64+0xc6/0x1e0 [14620.255167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.255167][ T72] [14620.257291][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14620.257291][ T72] netdev_get_by_index+0x5e/0x80 [14620.257291][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.257291][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.257291][ T72] addrconf_f6i_alloc+0x315/0x560 [14620.257291][ T72] ipv6_add_addr+0x411/0x2000 [14620.257291][ T72] inet6_addr_add+0x30e/0xa40 [14620.257291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.257291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.257291][ T72] netlink_rcv_skb+0x130/0x360 [14620.257291][ T72] netlink_unicast+0x449/0x710 [14620.257291][ T72] netlink_sendmsg+0x723/0xbe0 [14620.257291][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.257291][ T72] ___sys_sendmsg+0xee/0x170 [14620.257291][ T72] __sys_sendmsg+0xcd/0x170 [14620.257291][ T72] do_syscall_64+0xc6/0x1e0 [14620.257291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.257291][ T72] [14620.259302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14620.259302][ T72] netdev_get_by_index+0x5e/0x80 [14620.259302][ T72] fib6_nh_init+0x3d8/0x15b0 [14620.259302][ T72] ip6_route_info_create+0xf18/0x17d0 [14620.259302][ T72] ip6_route_add+0x1c/0x140 [14620.259302][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14620.259302][ T72] addrconf_add_dev+0xe2/0x170 [14620.259302][ T72] inet6_addr_add+0x12f/0xa40 [14620.259302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14620.259302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.259302][ T72] netlink_rcv_skb+0x130/0x360 [14620.259302][ T72] netlink_unicast+0x449/0x710 [14620.259302][ T72] netlink_sendmsg+0x723/0xbe0 [14620.259302][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.259302][ T72] ___sys_sendmsg+0xee/0x170 [14620.259302][ T72] __sys_sendmsg+0xcd/0x170 [14620.259302][ T72] do_syscall_64+0xc6/0x1e0 [14620.259302][ T72] [14620.261268][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14620.261268][ T72] ipv6_add_dev+0x3b9/0x11c0 [14620.261268][ T72] ipv6_find_idev+0x102/0x170 [14620.261268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14620.261268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.261268][ T72] netlink_rcv_skb+0x130/0x360 [14620.261268][ T72] netlink_unicast+0x449/0x710 [14620.261268][ T72] netlink_sendmsg+0x723/0xbe0 [14620.261268][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.261268][ T72] ___sys_sendmsg+0xee/0x170 [14620.261268][ T72] __sys_sendmsg+0xcd/0x170 [14620.261268][ T72] do_syscall_64+0xc6/0x1e0 [14620.261268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.261268][ T72] [14620.263069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14620.263069][ T72] neigh_parms_alloc+0x1e5/0x510 [14620.263069][ T72] ipv6_add_dev+0x2fd/0x11c0 [14620.263069][ T72] ipv6_find_idev+0x102/0x170 [14620.263069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14620.263069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.263069][ T72] netlink_rcv_skb+0x130/0x360 [14620.263069][ T72] netlink_unicast+0x449/0x710 [14620.263069][ T72] netlink_sendmsg+0x723/0xbe0 [14620.263069][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.263069][ T72] ___sys_sendmsg+0xee/0x170 [14620.263069][ T72] __sys_sendmsg+0xcd/0x170 [14620.263069][ T72] do_syscall_64+0xc6/0x1e0 [14620.263069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.263069][ T72] [14620.265303][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14620.265628][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14620.265628][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14620.265628][ T72] register_netdevice+0x4d3/0x1690 [14620.265628][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14620.265628][ T72] vlan_newlink+0x393/0x610 [8021q] [14620.265628][ T72] rtnl_newlink_create+0x341/0x850 [14620.265628][ T72] __rtnl_newlink+0xac9/0xd80 [14620.265628][ T72] rtnl_newlink+0x63/0xa0 [14620.265628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.265628][ T72] netlink_rcv_skb+0x130/0x360 [14620.265628][ T72] netlink_unicast+0x449/0x710 [14620.265628][ T72] netlink_sendmsg+0x723/0xbe0 [14620.265628][ T72] ____sys_sendmsg+0x7b2/0xa10 [14620.265628][ T72] ___sys_sendmsg+0xee/0x170 [14620.265628][ T72] __sys_sendmsg+0xcd/0x170 [14620.265628][ T72] do_syscall_64+0xc6/0x1e0 [14620.265628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.265628][ T72] [14620.268275][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14620.268615][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14620.268615][ T72] dst_init+0x84/0x4a0 [14620.268615][ T72] dst_alloc+0x97/0x150 [14620.268615][ T72] ip6_dst_alloc+0x23/0x90 [14620.268615][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14620.268615][ T72] ip6_pol_route+0x56f/0x840 [14620.268615][ T72] __fib6_rule_action+0x1f3/0x5b0 [14620.268615][ T72] fib_rules_lookup+0x2b4/0xa20 [14620.268615][ T72] fib6_rule_lookup+0x182/0x630 [14620.268615][ T72] ip6_route_output_flags+0x259/0x480 [14620.268615][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14620.268615][ T72] icmp6_send+0x13dd/0x1b70 [14620.268615][ T72] ip6_link_failure+0x30/0x430 [14620.268615][ T72] ndisc_error_report+0x96/0x160 [14620.268615][ T72] neigh_invalidate+0x206/0x510 [14620.268615][ T72] neigh_timer_handler+0x984/0xf10 [14620.268615][ T72] call_timer_fn+0x170/0x430 [14620.268615][ T72] [14627.660828][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14627.661260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14627.661260][T25496] ___neigh_create+0x14b/0xf60 [14627.661260][T25496] ip6_finish_output2+0xa70/0xf80 [14627.661260][T25496] ip6_finish_output+0x4ed/0xd30 [14627.661260][T25496] ip6_output+0x1f3/0x770 [14627.661260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14627.661260][T25496] mld_sendpack+0x62d/0xbc0 [14627.661260][T25496] mld_ifc_work+0x32/0x1f0 [14627.661260][T25496] process_one_work+0x84d/0x18a0 [14627.661260][T25496] worker_thread+0x587/0xd30 [14627.661260][T25496] kthread+0x28a/0x350 [14627.661260][T25496] ret_from_fork+0x31/0x70 [14627.661260][T25496] ret_from_fork_asm+0x1a/0x30 [14627.661260][T25496] [14627.662988][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14627.662988][T25496] dst_init+0x84/0x4a0 [14627.662988][T25496] dst_alloc+0x97/0x150 [14627.662988][T25496] ip6_dst_alloc+0x23/0x90 [14627.662988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.662988][T25496] ip6_pol_route+0x56f/0x840 [14627.662988][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14627.662988][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14627.662988][T25496] ipv6_rcv+0x1ad/0x810 [14627.662988][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14627.662988][T25496] process_backlog+0x101/0x620 [14627.662988][T25496] __napi_poll.constprop.0+0xa2/0x460 [14627.662988][T25496] net_rx_action+0x495/0xbe0 [14627.662988][T25496] __do_softirq+0x1b5/0x7f6 [14627.662988][T25496] [14627.664802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14627.664802][T25496] dst_init+0x84/0x4a0 [14627.664802][T25496] dst_alloc+0x97/0x150 [14627.664802][T25496] ip6_dst_alloc+0x23/0x90 [14627.664802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.664802][T25496] ip6_pol_route+0x56f/0x840 [14627.664802][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14627.664802][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14627.664802][T25496] ipv6_rcv+0x1ad/0x810 [14627.664802][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14627.664802][T25496] process_backlog+0x101/0x620 [14627.664802][T25496] __napi_poll.constprop.0+0xa2/0x460 [14627.664802][T25496] net_rx_action+0x495/0xbe0 [14627.664802][T25496] __do_softirq+0x1b5/0x7f6 [14627.664802][T25496] [14627.666612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14627.666612][T25496] netdev_get_by_index+0x5e/0x80 [14627.666612][T25496] fib6_nh_init+0x3d8/0x15b0 [14627.666612][T25496] ip6_route_info_create+0xf18/0x17d0 [14627.666612][T25496] ip6_route_add+0x1c/0x140 [14627.666612][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14627.666612][T25496] addrconf_add_dev+0xe2/0x170 [14627.666612][T25496] inet6_addr_add+0x12f/0xa40 [14627.666612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14627.666612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.666612][T25496] netlink_rcv_skb+0x130/0x360 [14627.666612][T25496] netlink_unicast+0x449/0x710 [14627.666612][T25496] netlink_sendmsg+0x723/0xbe0 [14627.666612][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.666612][T25496] ___sys_sendmsg+0xee/0x170 [14627.666612][T25496] __sys_sendmsg+0xcd/0x170 [14627.666612][T25496] do_syscall_64+0xc6/0x1e0 [14627.666612][T25496] [14627.668780][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14627.668780][T25496] ipv6_add_dev+0x3b9/0x11c0 [14627.668780][T25496] ipv6_find_idev+0x102/0x170 [14627.668780][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14627.668780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.668780][T25496] netlink_rcv_skb+0x130/0x360 [14627.668780][T25496] netlink_unicast+0x449/0x710 [14627.668780][T25496] netlink_sendmsg+0x723/0xbe0 [14627.668780][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.668780][T25496] ___sys_sendmsg+0xee/0x170 [14627.668780][T25496] __sys_sendmsg+0xcd/0x170 [14627.668780][T25496] do_syscall_64+0xc6/0x1e0 [14627.668780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.668780][T25496] [14627.670495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14627.670495][T25496] neigh_parms_alloc+0x1e5/0x510 [14627.670495][T25496] ipv6_add_dev+0x2fd/0x11c0 [14627.670495][T25496] ipv6_find_idev+0x102/0x170 [14627.670495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14627.670495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.670495][T25496] netlink_rcv_skb+0x130/0x360 [14627.670495][T25496] netlink_unicast+0x449/0x710 [14627.670495][T25496] netlink_sendmsg+0x723/0xbe0 [14627.670495][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.670495][T25496] ___sys_sendmsg+0xee/0x170 [14627.670495][T25496] __sys_sendmsg+0xcd/0x170 [14627.670495][T25496] do_syscall_64+0xc6/0x1e0 [14627.670495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.670495][T25496] [14627.672341][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14627.672636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.672636][T25496] dst_init+0x84/0x4a0 [14627.672636][T25496] dst_alloc+0x97/0x150 [14627.672636][T25496] ip6_dst_alloc+0x23/0x90 [14627.672636][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.672636][T25496] ip6_pol_route+0x56f/0x840 [14627.672636][T25496] __fib6_rule_action+0x1f3/0x5b0 [14627.672636][T25496] fib_rules_lookup+0x2b4/0xa20 [14627.672636][T25496] fib6_rule_lookup+0x182/0x630 [14627.672636][T25496] ip6_route_output_flags+0x259/0x480 [14627.672636][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14627.672636][T25496] ip6_dst_lookup_flow+0x88/0x190 [14627.672636][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14627.672636][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14627.672636][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14627.672636][T25496] dev_hard_start_xmit+0x146/0x590 [14627.672636][T25496] __dev_queue_xmit+0xf71/0x17f0 [14627.672636][T25496] [14627.674938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.674938][T25496] dst_init+0x84/0x4a0 [14627.674938][T25496] dst_alloc+0x97/0x150 [14627.674938][T25496] ip6_dst_alloc+0x23/0x90 [14627.674938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.674938][T25496] ip6_pol_route+0x56f/0x840 [14627.674938][T25496] __fib6_rule_action+0x1f3/0x5b0 [14627.674938][T25496] fib_rules_lookup+0x2b4/0xa20 [14627.674938][T25496] fib6_rule_lookup+0x182/0x630 [14627.674938][T25496] ip6_route_output_flags+0x259/0x480 [14627.674938][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14627.674938][T25496] ip6_dst_lookup_flow+0x88/0x190 [14627.674938][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14627.674938][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14627.674938][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14627.674938][T25496] dev_hard_start_xmit+0x146/0x590 [14627.674938][T25496] __dev_queue_xmit+0xf71/0x17f0 [14627.674938][T25496] [14627.677212][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14627.677212][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14627.677212][T25496] ip6_validate_gw+0x3f7/0x7b0 [14627.677212][T25496] fib6_nh_init+0xa5b/0x15b0 [14627.677212][T25496] ip6_route_info_create+0xf18/0x17d0 [14627.677212][T25496] ip6_route_multipath_add+0xa42/0x1930 [14627.677212][T25496] inet6_rtm_newroute+0xa2/0x110 [14627.677212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.677212][T25496] netlink_rcv_skb+0x130/0x360 [14627.677212][T25496] netlink_unicast+0x449/0x710 [14627.677212][T25496] netlink_sendmsg+0x723/0xbe0 [14627.677212][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.677212][T25496] ___sys_sendmsg+0xee/0x170 [14627.677212][T25496] __sys_sendmsg+0xcd/0x170 [14627.677212][T25496] do_syscall_64+0xc6/0x1e0 [14627.677212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.677212][T25496] [14627.679330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.679330][T25496] netdev_get_by_index+0x5e/0x80 [14627.679330][T25496] fib6_nh_init+0x3d8/0x15b0 [14627.679330][T25496] ip6_route_info_create+0xf18/0x17d0 [14627.679330][T25496] ip6_route_add+0x1c/0x140 [14627.679330][T25496] addrconf_prefix_route+0x2a6/0x430 [14627.679330][T25496] inet6_addr_add+0x4f8/0xa40 [14627.679330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14627.679330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.679330][T25496] netlink_rcv_skb+0x130/0x360 [14627.679330][T25496] netlink_unicast+0x449/0x710 [14627.679330][T25496] netlink_sendmsg+0x723/0xbe0 [14627.679330][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.679330][T25496] ___sys_sendmsg+0xee/0x170 [14627.679330][T25496] __sys_sendmsg+0xcd/0x170 [14627.679330][T25496] do_syscall_64+0xc6/0x1e0 [14627.679330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.679330][T25496] [14627.681536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.681536][T25496] netdev_get_by_index+0x5e/0x80 [14627.681536][T25496] fib6_nh_init+0x3d8/0x15b0 [14627.681536][T25496] ip6_route_info_create+0xf18/0x17d0 [14627.681536][T25496] addrconf_f6i_alloc+0x315/0x560 [14627.681536][T25496] ipv6_add_addr+0x411/0x2000 [14627.681536][T25496] inet6_addr_add+0x30e/0xa40 [14627.681536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14627.681536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.681536][T25496] netlink_rcv_skb+0x130/0x360 [14627.681536][T25496] netlink_unicast+0x449/0x710 [14627.681536][T25496] netlink_sendmsg+0x723/0xbe0 [14627.681536][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.681536][T25496] ___sys_sendmsg+0xee/0x170 [14627.681536][T25496] __sys_sendmsg+0xcd/0x170 [14627.681536][T25496] do_syscall_64+0xc6/0x1e0 [14627.681536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.681536][T25496] [14627.683753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.683753][T25496] netdev_get_by_index+0x5e/0x80 [14627.683753][T25496] fib6_nh_init+0x3d8/0x15b0 [14627.683753][T25496] ip6_route_info_create+0xf18/0x17d0 [14627.683753][T25496] ip6_route_add+0x1c/0x140 [14627.683753][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14627.683753][T25496] addrconf_add_dev+0xe2/0x170 [14627.683753][T25496] inet6_addr_add+0x12f/0xa40 [14627.683753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14627.683753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.683753][T25496] netlink_rcv_skb+0x130/0x360 [14627.683753][T25496] netlink_unicast+0x449/0x710 [14627.683753][T25496] netlink_sendmsg+0x723/0xbe0 [14627.683753][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.683753][T25496] ___sys_sendmsg+0xee/0x170 [14627.683753][T25496] __sys_sendmsg+0xcd/0x170 [14627.683753][T25496] do_syscall_64+0xc6/0x1e0 [14627.683753][T25496] [14627.685919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.685919][T25496] ipv6_add_dev+0x3b9/0x11c0 [14627.685919][T25496] ipv6_find_idev+0x102/0x170 [14627.685919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14627.685919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.685919][T25496] netlink_rcv_skb+0x130/0x360 [14627.685919][T25496] netlink_unicast+0x449/0x710 [14627.685919][T25496] netlink_sendmsg+0x723/0xbe0 [14627.685919][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.685919][T25496] ___sys_sendmsg+0xee/0x170 [14627.685919][T25496] __sys_sendmsg+0xcd/0x170 [14627.685919][T25496] do_syscall_64+0xc6/0x1e0 [14627.685919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.685919][T25496] [14627.687635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14627.687635][T25496] neigh_parms_alloc+0x1e5/0x510 [14627.687635][T25496] ipv6_add_dev+0x2fd/0x11c0 [14627.687635][T25496] ipv6_find_idev+0x102/0x170 [14627.687635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14627.687635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.687635][T25496] netlink_rcv_skb+0x130/0x360 [14627.687635][T25496] netlink_unicast+0x449/0x710 [14627.687635][T25496] netlink_sendmsg+0x723/0xbe0 [14627.687635][T25496] ____sys_sendmsg+0x7b2/0xa10 [14627.687635][T25496] ___sys_sendmsg+0xee/0x170 [14627.687635][T25496] __sys_sendmsg+0xcd/0x170 [14627.687635][T25496] do_syscall_64+0xc6/0x1e0 [14627.687635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.687635][T25496] [14630.476688][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14630.477071][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14630.477071][ T72] netdev_get_by_index+0x5e/0x80 [14630.477071][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.477071][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.477071][ T72] ip6_route_add+0x1c/0x140 [14630.477071][ T72] addrconf_prefix_route+0x2a6/0x430 [14630.477071][ T72] inet6_addr_add+0x4f8/0xa40 [14630.477071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.477071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.477071][ T72] netlink_rcv_skb+0x130/0x360 [14630.477071][ T72] netlink_unicast+0x449/0x710 [14630.477071][ T72] netlink_sendmsg+0x723/0xbe0 [14630.477071][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.477071][ T72] ___sys_sendmsg+0xee/0x170 [14630.477071][ T72] __sys_sendmsg+0xcd/0x170 [14630.477071][ T72] do_syscall_64+0xc6/0x1e0 [14630.477071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.477071][ T72] [14630.479073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14630.479073][ T72] netdev_get_by_index+0x5e/0x80 [14630.479073][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.479073][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.479073][ T72] addrconf_f6i_alloc+0x315/0x560 [14630.479073][ T72] ipv6_add_addr+0x411/0x2000 [14630.479073][ T72] inet6_addr_add+0x30e/0xa40 [14630.479073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.479073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.479073][ T72] netlink_rcv_skb+0x130/0x360 [14630.479073][ T72] netlink_unicast+0x449/0x710 [14630.479073][ T72] netlink_sendmsg+0x723/0xbe0 [14630.479073][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.479073][ T72] ___sys_sendmsg+0xee/0x170 [14630.479073][ T72] __sys_sendmsg+0xcd/0x170 [14630.479073][ T72] do_syscall_64+0xc6/0x1e0 [14630.479073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.479073][ T72] [14630.481047][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14630.481047][ T72] netdev_get_by_index+0x5e/0x80 [14630.481047][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.481047][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.481047][ T72] ip6_route_add+0x1c/0x140 [14630.481047][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14630.481047][ T72] addrconf_add_dev+0xe2/0x170 [14630.481047][ T72] inet6_addr_add+0x12f/0xa40 [14630.481047][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.481047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.481047][ T72] netlink_rcv_skb+0x130/0x360 [14630.481047][ T72] netlink_unicast+0x449/0x710 [14630.481047][ T72] netlink_sendmsg+0x723/0xbe0 [14630.481047][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.481047][ T72] ___sys_sendmsg+0xee/0x170 [14630.481047][ T72] __sys_sendmsg+0xcd/0x170 [14630.481047][ T72] do_syscall_64+0xc6/0x1e0 [14630.481047][ T72] [14630.483008][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14630.483008][ T72] ipv6_add_dev+0x3b9/0x11c0 [14630.483008][ T72] ipv6_find_idev+0x102/0x170 [14630.483008][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14630.483008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.483008][ T72] netlink_rcv_skb+0x130/0x360 [14630.483008][ T72] netlink_unicast+0x449/0x710 [14630.483008][ T72] netlink_sendmsg+0x723/0xbe0 [14630.483008][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.483008][ T72] ___sys_sendmsg+0xee/0x170 [14630.483008][ T72] __sys_sendmsg+0xcd/0x170 [14630.483008][ T72] do_syscall_64+0xc6/0x1e0 [14630.483008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.483008][ T72] [14630.484960][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14630.484960][ T72] neigh_parms_alloc+0x1e5/0x510 [14630.484960][ T72] ipv6_add_dev+0x2fd/0x11c0 [14630.484960][ T72] ipv6_find_idev+0x102/0x170 [14630.484960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14630.484960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.484960][ T72] netlink_rcv_skb+0x130/0x360 [14630.484960][ T72] netlink_unicast+0x449/0x710 [14630.484960][ T72] netlink_sendmsg+0x723/0xbe0 [14630.484960][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.484960][ T72] ___sys_sendmsg+0xee/0x170 [14630.484960][ T72] __sys_sendmsg+0xcd/0x170 [14630.484960][ T72] do_syscall_64+0xc6/0x1e0 [14630.484960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.484960][ T72] [14630.486646][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14630.486884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14630.486884][ T72] netdev_get_by_index+0x5e/0x80 [14630.486884][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.486884][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.486884][ T72] ip6_route_add+0x1c/0x140 [14630.486884][ T72] addrconf_prefix_route+0x2a6/0x430 [14630.486884][ T72] inet6_addr_add+0x4f8/0xa40 [14630.486884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.486884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.486884][ T72] netlink_rcv_skb+0x130/0x360 [14630.486884][ T72] netlink_unicast+0x449/0x710 [14630.486884][ T72] netlink_sendmsg+0x723/0xbe0 [14630.486884][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.486884][ T72] ___sys_sendmsg+0xee/0x170 [14630.486884][ T72] __sys_sendmsg+0xcd/0x170 [14630.486884][ T72] do_syscall_64+0xc6/0x1e0 [14630.486884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.486884][ T72] [14630.488890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14630.488890][ T72] netdev_get_by_index+0x5e/0x80 [14630.488890][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.488890][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.488890][ T72] addrconf_f6i_alloc+0x315/0x560 [14630.488890][ T72] ipv6_add_addr+0x411/0x2000 [14630.488890][ T72] inet6_addr_add+0x30e/0xa40 [14630.488890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.488890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.488890][ T72] netlink_rcv_skb+0x130/0x360 [14630.488890][ T72] netlink_unicast+0x449/0x710 [14630.488890][ T72] netlink_sendmsg+0x723/0xbe0 [14630.488890][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.488890][ T72] ___sys_sendmsg+0xee/0x170 [14630.488890][ T72] __sys_sendmsg+0xcd/0x170 [14630.488890][ T72] do_syscall_64+0xc6/0x1e0 [14630.488890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.488890][ T72] [14630.490855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14630.490855][ T72] netdev_get_by_index+0x5e/0x80 [14630.490855][ T72] fib6_nh_init+0x3d8/0x15b0 [14630.490855][ T72] ip6_route_info_create+0xf18/0x17d0 [14630.490855][ T72] ip6_route_add+0x1c/0x140 [14630.490855][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14630.490855][ T72] addrconf_add_dev+0xe2/0x170 [14630.490855][ T72] inet6_addr_add+0x12f/0xa40 [14630.490855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14630.490855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.490855][ T72] netlink_rcv_skb+0x130/0x360 [14630.490855][ T72] netlink_unicast+0x449/0x710 [14630.490855][ T72] netlink_sendmsg+0x723/0xbe0 [14630.490855][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.490855][ T72] ___sys_sendmsg+0xee/0x170 [14630.490855][ T72] __sys_sendmsg+0xcd/0x170 [14630.490855][ T72] do_syscall_64+0xc6/0x1e0 [14630.490855][ T72] [14630.492822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14630.492822][ T72] ipv6_add_dev+0x3b9/0x11c0 [14630.492822][ T72] ipv6_find_idev+0x102/0x170 [14630.492822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14630.492822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.492822][ T72] netlink_rcv_skb+0x130/0x360 [14630.492822][ T72] netlink_unicast+0x449/0x710 [14630.492822][ T72] netlink_sendmsg+0x723/0xbe0 [14630.492822][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.492822][ T72] ___sys_sendmsg+0xee/0x170 [14630.492822][ T72] __sys_sendmsg+0xcd/0x170 [14630.492822][ T72] do_syscall_64+0xc6/0x1e0 [14630.492822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.492822][ T72] [14630.494338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14630.494338][ T72] neigh_parms_alloc+0x1e5/0x510 [14630.494338][ T72] ipv6_add_dev+0x2fd/0x11c0 [14630.494338][ T72] ipv6_find_idev+0x102/0x170 [14630.494338][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14630.494338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.494338][ T72] netlink_rcv_skb+0x130/0x360 [14630.494338][ T72] netlink_unicast+0x449/0x710 [14630.494338][ T72] netlink_sendmsg+0x723/0xbe0 [14630.494338][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.494338][ T72] ___sys_sendmsg+0xee/0x170 [14630.494338][ T72] __sys_sendmsg+0xcd/0x170 [14630.494338][ T72] do_syscall_64+0xc6/0x1e0 [14630.494338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.494338][ T72] [14630.495996][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14630.496240][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14630.496240][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14630.496240][ T72] register_netdevice+0x4d3/0x1690 [14630.496240][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14630.496240][ T72] vlan_newlink+0x393/0x610 [8021q] [14630.496240][ T72] rtnl_newlink_create+0x341/0x850 [14630.496240][ T72] __rtnl_newlink+0xac9/0xd80 [14630.496240][ T72] rtnl_newlink+0x63/0xa0 [14630.496240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.496240][ T72] netlink_rcv_skb+0x130/0x360 [14630.496240][ T72] netlink_unicast+0x449/0x710 [14630.496240][ T72] netlink_sendmsg+0x723/0xbe0 [14630.496240][ T72] ____sys_sendmsg+0x7b2/0xa10 [14630.496240][ T72] ___sys_sendmsg+0xee/0x170 [14630.496240][ T72] __sys_sendmsg+0xcd/0x170 [14630.496240][ T72] do_syscall_64+0xc6/0x1e0 [14630.496240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.496240][ T72] [14630.498265][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14630.498522][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14630.498522][ T72] dst_init+0x84/0x4a0 [14630.498522][ T72] dst_alloc+0x97/0x150 [14630.498522][ T72] ip6_dst_alloc+0x23/0x90 [14630.498522][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14630.498522][ T72] ip6_pol_route+0x56f/0x840 [14630.498522][ T72] __fib6_rule_action+0x1f3/0x5b0 [14630.498522][ T72] fib_rules_lookup+0x2b4/0xa20 [14630.498522][ T72] fib6_rule_lookup+0x182/0x630 [14630.498522][ T72] ip6_route_output_flags+0x259/0x480 [14630.498522][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14630.498522][ T72] icmp6_send+0x13dd/0x1b70 [14630.498522][ T72] ip6_link_failure+0x30/0x430 [14630.498522][ T72] ndisc_error_report+0x96/0x160 [14630.498522][ T72] neigh_invalidate+0x206/0x510 [14630.498522][ T72] neigh_timer_handler+0x984/0xf10 [14630.498522][ T72] call_timer_fn+0x170/0x430 [14630.498522][ T72] [14637.924815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14637.925292][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14637.925292][T25496] ___neigh_create+0x14b/0xf60 [14637.925292][T25496] ip6_finish_output2+0xa70/0xf80 [14637.925292][T25496] ip6_finish_output+0x4ed/0xd30 [14637.925292][T25496] ip6_output+0x1f3/0x770 [14637.925292][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14637.925292][T25496] mld_sendpack+0x62d/0xbc0 [14637.925292][T25496] mld_ifc_work+0x32/0x1f0 [14637.925292][T25496] process_one_work+0x84d/0x18a0 [14637.925292][T25496] worker_thread+0x587/0xd30 [14637.925292][T25496] kthread+0x28a/0x350 [14637.925292][T25496] ret_from_fork+0x31/0x70 [14637.925292][T25496] ret_from_fork_asm+0x1a/0x30 [14637.925292][T25496] [14637.926992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14637.926992][T25496] dst_init+0x84/0x4a0 [14637.926992][T25496] dst_alloc+0x97/0x150 [14637.926992][T25496] ip6_dst_alloc+0x23/0x90 [14637.926992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.926992][T25496] ip6_pol_route+0x56f/0x840 [14637.926992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14637.926992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14637.926992][T25496] ipv6_rcv+0x1ad/0x810 [14637.926992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14637.926992][T25496] process_backlog+0x101/0x620 [14637.926992][T25496] __napi_poll.constprop.0+0xa2/0x460 [14637.926992][T25496] net_rx_action+0x495/0xbe0 [14637.926992][T25496] __do_softirq+0x1b5/0x7f6 [14637.926992][T25496] [14637.928823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14637.928823][T25496] dst_init+0x84/0x4a0 [14637.928823][T25496] dst_alloc+0x97/0x150 [14637.928823][T25496] ip6_dst_alloc+0x23/0x90 [14637.928823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.928823][T25496] ip6_pol_route+0x56f/0x840 [14637.928823][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14637.928823][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14637.928823][T25496] ipv6_rcv+0x1ad/0x810 [14637.928823][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14637.928823][T25496] process_backlog+0x101/0x620 [14637.928823][T25496] __napi_poll.constprop.0+0xa2/0x460 [14637.928823][T25496] net_rx_action+0x495/0xbe0 [14637.928823][T25496] __do_softirq+0x1b5/0x7f6 [14637.928823][T25496] [14637.930639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14637.930639][T25496] netdev_get_by_index+0x5e/0x80 [14637.930639][T25496] fib6_nh_init+0x3d8/0x15b0 [14637.930639][T25496] ip6_route_info_create+0xf18/0x17d0 [14637.930639][T25496] ip6_route_add+0x1c/0x140 [14637.930639][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14637.930639][T25496] addrconf_add_dev+0xe2/0x170 [14637.930639][T25496] inet6_addr_add+0x12f/0xa40 [14637.930639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14637.930639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.930639][T25496] netlink_rcv_skb+0x130/0x360 [14637.930639][T25496] netlink_unicast+0x449/0x710 [14637.930639][T25496] netlink_sendmsg+0x723/0xbe0 [14637.930639][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.930639][T25496] ___sys_sendmsg+0xee/0x170 [14637.930639][T25496] __sys_sendmsg+0xcd/0x170 [14637.930639][T25496] do_syscall_64+0xc6/0x1e0 [14637.930639][T25496] [14637.932826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14637.932826][T25496] ipv6_add_dev+0x3b9/0x11c0 [14637.932826][T25496] ipv6_find_idev+0x102/0x170 [14637.932826][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14637.932826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.932826][T25496] netlink_rcv_skb+0x130/0x360 [14637.932826][T25496] netlink_unicast+0x449/0x710 [14637.932826][T25496] netlink_sendmsg+0x723/0xbe0 [14637.932826][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.932826][T25496] ___sys_sendmsg+0xee/0x170 [14637.932826][T25496] __sys_sendmsg+0xcd/0x170 [14637.932826][T25496] do_syscall_64+0xc6/0x1e0 [14637.932826][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.932826][T25496] [14637.934530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14637.934530][T25496] neigh_parms_alloc+0x1e5/0x510 [14637.934530][T25496] ipv6_add_dev+0x2fd/0x11c0 [14637.934530][T25496] ipv6_find_idev+0x102/0x170 [14637.934530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14637.934530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.934530][T25496] netlink_rcv_skb+0x130/0x360 [14637.934530][T25496] netlink_unicast+0x449/0x710 [14637.934530][T25496] netlink_sendmsg+0x723/0xbe0 [14637.934530][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.934530][T25496] ___sys_sendmsg+0xee/0x170 [14637.934530][T25496] __sys_sendmsg+0xcd/0x170 [14637.934530][T25496] do_syscall_64+0xc6/0x1e0 [14637.934530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.934530][T25496] [14637.936366][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14637.936660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.936660][T25496] dst_init+0x84/0x4a0 [14637.936660][T25496] dst_alloc+0x97/0x150 [14637.936660][T25496] ip6_dst_alloc+0x23/0x90 [14637.936660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.936660][T25496] ip6_pol_route+0x56f/0x840 [14637.936660][T25496] __fib6_rule_action+0x1f3/0x5b0 [14637.936660][T25496] fib_rules_lookup+0x2b4/0xa20 [14637.936660][T25496] fib6_rule_lookup+0x182/0x630 [14637.936660][T25496] ip6_route_output_flags+0x259/0x480 [14637.936660][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14637.936660][T25496] ip6_dst_lookup_flow+0x88/0x190 [14637.936660][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14637.936660][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14637.936660][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14637.936660][T25496] dev_hard_start_xmit+0x146/0x590 [14637.936660][T25496] __dev_queue_xmit+0xf71/0x17f0 [14637.936660][T25496] [14637.938949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.938949][T25496] dst_init+0x84/0x4a0 [14637.938949][T25496] dst_alloc+0x97/0x150 [14637.938949][T25496] ip6_dst_alloc+0x23/0x90 [14637.938949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.938949][T25496] ip6_pol_route+0x56f/0x840 [14637.938949][T25496] __fib6_rule_action+0x1f3/0x5b0 [14637.938949][T25496] fib_rules_lookup+0x2b4/0xa20 [14637.938949][T25496] fib6_rule_lookup+0x182/0x630 [14637.938949][T25496] ip6_route_output_flags+0x259/0x480 [14637.938949][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14637.938949][T25496] ip6_dst_lookup_flow+0x88/0x190 [14637.938949][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14637.938949][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14637.938949][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14637.938949][T25496] dev_hard_start_xmit+0x146/0x590 [14637.938949][T25496] __dev_queue_xmit+0xf71/0x17f0 [14637.938949][T25496] [14637.941221][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14637.941221][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14637.941221][T25496] ip6_validate_gw+0x3f7/0x7b0 [14637.941221][T25496] fib6_nh_init+0xa5b/0x15b0 [14637.941221][T25496] ip6_route_info_create+0xf18/0x17d0 [14637.941221][T25496] ip6_route_multipath_add+0xa42/0x1930 [14637.941221][T25496] inet6_rtm_newroute+0xa2/0x110 [14637.941221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.941221][T25496] netlink_rcv_skb+0x130/0x360 [14637.941221][T25496] netlink_unicast+0x449/0x710 [14637.941221][T25496] netlink_sendmsg+0x723/0xbe0 [14637.941221][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.941221][T25496] ___sys_sendmsg+0xee/0x170 [14637.941221][T25496] __sys_sendmsg+0xcd/0x170 [14637.941221][T25496] do_syscall_64+0xc6/0x1e0 [14637.941221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.941221][T25496] [14637.943426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.943426][T25496] netdev_get_by_index+0x5e/0x80 [14637.943426][T25496] fib6_nh_init+0x3d8/0x15b0 [14637.943426][T25496] ip6_route_info_create+0xf18/0x17d0 [14637.943426][T25496] ip6_route_add+0x1c/0x140 [14637.943426][T25496] addrconf_prefix_route+0x2a6/0x430 [14637.943426][T25496] inet6_addr_add+0x4f8/0xa40 [14637.943426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14637.943426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.943426][T25496] netlink_rcv_skb+0x130/0x360 [14637.943426][T25496] netlink_unicast+0x449/0x710 [14637.943426][T25496] netlink_sendmsg+0x723/0xbe0 [14637.943426][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.943426][T25496] ___sys_sendmsg+0xee/0x170 [14637.943426][T25496] __sys_sendmsg+0xcd/0x170 [14637.943426][T25496] do_syscall_64+0xc6/0x1e0 [14637.943426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.943426][T25496] [14637.945825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.945825][T25496] netdev_get_by_index+0x5e/0x80 [14637.945825][T25496] fib6_nh_init+0x3d8/0x15b0 [14637.945825][T25496] ip6_route_info_create+0xf18/0x17d0 [14637.945825][T25496] addrconf_f6i_alloc+0x315/0x560 [14637.945825][T25496] ipv6_add_addr+0x411/0x2000 [14637.945825][T25496] inet6_addr_add+0x30e/0xa40 [14637.945825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14637.945825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.945825][T25496] netlink_rcv_skb+0x130/0x360 [14637.945825][T25496] netlink_unicast+0x449/0x710 [14637.945825][T25496] netlink_sendmsg+0x723/0xbe0 [14637.945825][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.945825][T25496] ___sys_sendmsg+0xee/0x170 [14637.945825][T25496] __sys_sendmsg+0xcd/0x170 [14637.945825][T25496] do_syscall_64+0xc6/0x1e0 [14637.945825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.945825][T25496] [14637.948221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.948221][T25496] netdev_get_by_index+0x5e/0x80 [14637.948221][T25496] fib6_nh_init+0x3d8/0x15b0 [14637.948221][T25496] ip6_route_info_create+0xf18/0x17d0 [14637.948221][T25496] ip6_route_add+0x1c/0x140 [14637.948221][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14637.948221][T25496] addrconf_add_dev+0xe2/0x170 [14637.948221][T25496] inet6_addr_add+0x12f/0xa40 [14637.948221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14637.948221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.948221][T25496] netlink_rcv_skb+0x130/0x360 [14637.948221][T25496] netlink_unicast+0x449/0x710 [14637.948221][T25496] netlink_sendmsg+0x723/0xbe0 [14637.948221][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.948221][T25496] ___sys_sendmsg+0xee/0x170 [14637.948221][T25496] __sys_sendmsg+0xcd/0x170 [14637.948221][T25496] do_syscall_64+0xc6/0x1e0 [14637.948221][T25496] [14637.950580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.950580][T25496] ipv6_add_dev+0x3b9/0x11c0 [14637.950580][T25496] ipv6_find_idev+0x102/0x170 [14637.950580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14637.950580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.950580][T25496] netlink_rcv_skb+0x130/0x360 [14637.950580][T25496] netlink_unicast+0x449/0x710 [14637.950580][T25496] netlink_sendmsg+0x723/0xbe0 [14637.950580][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.950580][T25496] ___sys_sendmsg+0xee/0x170 [14637.950580][T25496] __sys_sendmsg+0xcd/0x170 [14637.950580][T25496] do_syscall_64+0xc6/0x1e0 [14637.950580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.950580][T25496] [14637.952435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14637.952435][T25496] neigh_parms_alloc+0x1e5/0x510 [14637.952435][T25496] ipv6_add_dev+0x2fd/0x11c0 [14637.952435][T25496] ipv6_find_idev+0x102/0x170 [14637.952435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14637.952435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.952435][T25496] netlink_rcv_skb+0x130/0x360 [14637.952435][T25496] netlink_unicast+0x449/0x710 [14637.952435][T25496] netlink_sendmsg+0x723/0xbe0 [14637.952435][T25496] ____sys_sendmsg+0x7b2/0xa10 [14637.952435][T25496] ___sys_sendmsg+0xee/0x170 [14637.952435][T25496] __sys_sendmsg+0xcd/0x170 [14637.952435][T25496] do_syscall_64+0xc6/0x1e0 [14637.952435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.952435][T25496] [14640.740751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14640.741293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14640.741293][ T72] netdev_get_by_index+0x5e/0x80 [14640.741293][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.741293][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.741293][ T72] ip6_route_add+0x1c/0x140 [14640.741293][ T72] addrconf_prefix_route+0x2a6/0x430 [14640.741293][ T72] inet6_addr_add+0x4f8/0xa40 [14640.741293][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.741293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.741293][ T72] netlink_rcv_skb+0x130/0x360 [14640.741293][ T72] netlink_unicast+0x449/0x710 [14640.741293][ T72] netlink_sendmsg+0x723/0xbe0 [14640.741293][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.741293][ T72] ___sys_sendmsg+0xee/0x170 [14640.741293][ T72] __sys_sendmsg+0xcd/0x170 [14640.741293][ T72] do_syscall_64+0xc6/0x1e0 [14640.741293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.741293][ T72] [14640.743399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14640.743399][ T72] netdev_get_by_index+0x5e/0x80 [14640.743399][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.743399][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.743399][ T72] addrconf_f6i_alloc+0x315/0x560 [14640.743399][ T72] ipv6_add_addr+0x411/0x2000 [14640.743399][ T72] inet6_addr_add+0x30e/0xa40 [14640.743399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.743399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.743399][ T72] netlink_rcv_skb+0x130/0x360 [14640.743399][ T72] netlink_unicast+0x449/0x710 [14640.743399][ T72] netlink_sendmsg+0x723/0xbe0 [14640.743399][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.743399][ T72] ___sys_sendmsg+0xee/0x170 [14640.743399][ T72] __sys_sendmsg+0xcd/0x170 [14640.743399][ T72] do_syscall_64+0xc6/0x1e0 [14640.743399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.743399][ T72] [14640.745422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14640.745422][ T72] netdev_get_by_index+0x5e/0x80 [14640.745422][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.745422][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.745422][ T72] ip6_route_add+0x1c/0x140 [14640.745422][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14640.745422][ T72] addrconf_add_dev+0xe2/0x170 [14640.745422][ T72] inet6_addr_add+0x12f/0xa40 [14640.745422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.745422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.745422][ T72] netlink_rcv_skb+0x130/0x360 [14640.745422][ T72] netlink_unicast+0x449/0x710 [14640.745422][ T72] netlink_sendmsg+0x723/0xbe0 [14640.745422][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.745422][ T72] ___sys_sendmsg+0xee/0x170 [14640.745422][ T72] __sys_sendmsg+0xcd/0x170 [14640.745422][ T72] do_syscall_64+0xc6/0x1e0 [14640.745422][ T72] [14640.747964][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14640.747964][ T72] ipv6_add_dev+0x3b9/0x11c0 [14640.747964][ T72] ipv6_find_idev+0x102/0x170 [14640.747964][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14640.747964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.747964][ T72] netlink_rcv_skb+0x130/0x360 [14640.747964][ T72] netlink_unicast+0x449/0x710 [14640.747964][ T72] netlink_sendmsg+0x723/0xbe0 [14640.747964][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.747964][ T72] ___sys_sendmsg+0xee/0x170 [14640.747964][ T72] __sys_sendmsg+0xcd/0x170 [14640.747964][ T72] do_syscall_64+0xc6/0x1e0 [14640.747964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.747964][ T72] [14640.749490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14640.749490][ T72] neigh_parms_alloc+0x1e5/0x510 [14640.749490][ T72] ipv6_add_dev+0x2fd/0x11c0 [14640.749490][ T72] ipv6_find_idev+0x102/0x170 [14640.749490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14640.749490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.749490][ T72] netlink_rcv_skb+0x130/0x360 [14640.749490][ T72] netlink_unicast+0x449/0x710 [14640.749490][ T72] netlink_sendmsg+0x723/0xbe0 [14640.749490][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.749490][ T72] ___sys_sendmsg+0xee/0x170 [14640.749490][ T72] __sys_sendmsg+0xcd/0x170 [14640.749490][ T72] do_syscall_64+0xc6/0x1e0 [14640.749490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.749490][ T72] [14640.751183][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14640.751422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14640.751422][ T72] netdev_get_by_index+0x5e/0x80 [14640.751422][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.751422][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.751422][ T72] ip6_route_add+0x1c/0x140 [14640.751422][ T72] addrconf_prefix_route+0x2a6/0x430 [14640.751422][ T72] inet6_addr_add+0x4f8/0xa40 [14640.751422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.751422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.751422][ T72] netlink_rcv_skb+0x130/0x360 [14640.751422][ T72] netlink_unicast+0x449/0x710 [14640.751422][ T72] netlink_sendmsg+0x723/0xbe0 [14640.751422][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.751422][ T72] ___sys_sendmsg+0xee/0x170 [14640.751422][ T72] __sys_sendmsg+0xcd/0x170 [14640.751422][ T72] do_syscall_64+0xc6/0x1e0 [14640.751422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.751422][ T72] [14640.753404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14640.753404][ T72] netdev_get_by_index+0x5e/0x80 [14640.753404][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.753404][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.753404][ T72] addrconf_f6i_alloc+0x315/0x560 [14640.753404][ T72] ipv6_add_addr+0x411/0x2000 [14640.753404][ T72] inet6_addr_add+0x30e/0xa40 [14640.753404][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.753404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.753404][ T72] netlink_rcv_skb+0x130/0x360 [14640.753404][ T72] netlink_unicast+0x449/0x710 [14640.753404][ T72] netlink_sendmsg+0x723/0xbe0 [14640.753404][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.753404][ T72] ___sys_sendmsg+0xee/0x170 [14640.753404][ T72] __sys_sendmsg+0xcd/0x170 [14640.753404][ T72] do_syscall_64+0xc6/0x1e0 [14640.753404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.753404][ T72] [14640.755374][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14640.755374][ T72] netdev_get_by_index+0x5e/0x80 [14640.755374][ T72] fib6_nh_init+0x3d8/0x15b0 [14640.755374][ T72] ip6_route_info_create+0xf18/0x17d0 [14640.755374][ T72] ip6_route_add+0x1c/0x140 [14640.755374][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14640.755374][ T72] addrconf_add_dev+0xe2/0x170 [14640.755374][ T72] inet6_addr_add+0x12f/0xa40 [14640.755374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14640.755374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.755374][ T72] netlink_rcv_skb+0x130/0x360 [14640.755374][ T72] netlink_unicast+0x449/0x710 [14640.755374][ T72] netlink_sendmsg+0x723/0xbe0 [14640.755374][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.755374][ T72] ___sys_sendmsg+0xee/0x170 [14640.755374][ T72] __sys_sendmsg+0xcd/0x170 [14640.755374][ T72] do_syscall_64+0xc6/0x1e0 [14640.755374][ T72] [14640.757302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14640.757302][ T72] ipv6_add_dev+0x3b9/0x11c0 [14640.757302][ T72] ipv6_find_idev+0x102/0x170 [14640.757302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14640.757302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.757302][ T72] netlink_rcv_skb+0x130/0x360 [14640.757302][ T72] netlink_unicast+0x449/0x710 [14640.757302][ T72] netlink_sendmsg+0x723/0xbe0 [14640.757302][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.757302][ T72] ___sys_sendmsg+0xee/0x170 [14640.757302][ T72] __sys_sendmsg+0xcd/0x170 [14640.757302][ T72] do_syscall_64+0xc6/0x1e0 [14640.757302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.757302][ T72] [14640.758816][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14640.758816][ T72] neigh_parms_alloc+0x1e5/0x510 [14640.758816][ T72] ipv6_add_dev+0x2fd/0x11c0 [14640.758816][ T72] ipv6_find_idev+0x102/0x170 [14640.758816][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14640.758816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.758816][ T72] netlink_rcv_skb+0x130/0x360 [14640.758816][ T72] netlink_unicast+0x449/0x710 [14640.758816][ T72] netlink_sendmsg+0x723/0xbe0 [14640.758816][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.758816][ T72] ___sys_sendmsg+0xee/0x170 [14640.758816][ T72] __sys_sendmsg+0xcd/0x170 [14640.758816][ T72] do_syscall_64+0xc6/0x1e0 [14640.758816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.758816][ T72] [14640.760466][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14640.760721][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14640.760721][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14640.760721][ T72] register_netdevice+0x4d3/0x1690 [14640.760721][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14640.760721][ T72] vlan_newlink+0x393/0x610 [8021q] [14640.760721][ T72] rtnl_newlink_create+0x341/0x850 [14640.760721][ T72] __rtnl_newlink+0xac9/0xd80 [14640.760721][ T72] rtnl_newlink+0x63/0xa0 [14640.760721][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.760721][ T72] netlink_rcv_skb+0x130/0x360 [14640.760721][ T72] netlink_unicast+0x449/0x710 [14640.760721][ T72] netlink_sendmsg+0x723/0xbe0 [14640.760721][ T72] ____sys_sendmsg+0x7b2/0xa10 [14640.760721][ T72] ___sys_sendmsg+0xee/0x170 [14640.760721][ T72] __sys_sendmsg+0xcd/0x170 [14640.760721][ T72] do_syscall_64+0xc6/0x1e0 [14640.760721][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.760721][ T72] [14640.762745][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14640.762987][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14640.762987][ T72] dst_init+0x84/0x4a0 [14640.762987][ T72] dst_alloc+0x97/0x150 [14640.762987][ T72] ip6_dst_alloc+0x23/0x90 [14640.762987][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14640.762987][ T72] ip6_pol_route+0x56f/0x840 [14640.762987][ T72] __fib6_rule_action+0x1f3/0x5b0 [14640.762987][ T72] fib_rules_lookup+0x2b4/0xa20 [14640.762987][ T72] fib6_rule_lookup+0x182/0x630 [14640.762987][ T72] ip6_route_output_flags+0x259/0x480 [14640.762987][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14640.762987][ T72] icmp6_send+0x13dd/0x1b70 [14640.762987][ T72] ip6_link_failure+0x30/0x430 [14640.762987][ T72] ndisc_error_report+0x96/0x160 [14640.762987][ T72] neigh_invalidate+0x206/0x510 [14640.762987][ T72] neigh_timer_handler+0x984/0xf10 [14640.762987][ T72] call_timer_fn+0x170/0x430 [14640.762987][ T72] [14648.196741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14648.197218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14648.197218][T25496] ___neigh_create+0x14b/0xf60 [14648.197218][T25496] ip6_finish_output2+0xa70/0xf80 [14648.197218][T25496] ip6_finish_output+0x4ed/0xd30 [14648.197218][T25496] ip6_output+0x1f3/0x770 [14648.197218][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14648.197218][T25496] mld_sendpack+0x62d/0xbc0 [14648.197218][T25496] mld_ifc_work+0x32/0x1f0 [14648.197218][T25496] process_one_work+0x84d/0x18a0 [14648.197218][T25496] worker_thread+0x587/0xd30 [14648.197218][T25496] kthread+0x28a/0x350 [14648.197218][T25496] ret_from_fork+0x31/0x70 [14648.197218][T25496] ret_from_fork_asm+0x1a/0x30 [14648.197218][T25496] [14648.198902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14648.198902][T25496] dst_init+0x84/0x4a0 [14648.198902][T25496] dst_alloc+0x97/0x150 [14648.198902][T25496] ip6_dst_alloc+0x23/0x90 [14648.198902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.198902][T25496] ip6_pol_route+0x56f/0x840 [14648.198902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14648.198902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14648.198902][T25496] ipv6_rcv+0x1ad/0x810 [14648.198902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14648.198902][T25496] process_backlog+0x101/0x620 [14648.198902][T25496] __napi_poll.constprop.0+0xa2/0x460 [14648.198902][T25496] net_rx_action+0x495/0xbe0 [14648.198902][T25496] __do_softirq+0x1b5/0x7f6 [14648.198902][T25496] [14648.200751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14648.200751][T25496] dst_init+0x84/0x4a0 [14648.200751][T25496] dst_alloc+0x97/0x150 [14648.200751][T25496] ip6_dst_alloc+0x23/0x90 [14648.200751][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.200751][T25496] ip6_pol_route+0x56f/0x840 [14648.200751][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14648.200751][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14648.200751][T25496] ipv6_rcv+0x1ad/0x810 [14648.200751][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14648.200751][T25496] process_backlog+0x101/0x620 [14648.200751][T25496] __napi_poll.constprop.0+0xa2/0x460 [14648.200751][T25496] net_rx_action+0x495/0xbe0 [14648.200751][T25496] __do_softirq+0x1b5/0x7f6 [14648.200751][T25496] [14648.202679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14648.202679][T25496] netdev_get_by_index+0x5e/0x80 [14648.202679][T25496] fib6_nh_init+0x3d8/0x15b0 [14648.202679][T25496] ip6_route_info_create+0xf18/0x17d0 [14648.202679][T25496] ip6_route_add+0x1c/0x140 [14648.202679][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14648.202679][T25496] addrconf_add_dev+0xe2/0x170 [14648.202679][T25496] inet6_addr_add+0x12f/0xa40 [14648.202679][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14648.202679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.202679][T25496] netlink_rcv_skb+0x130/0x360 [14648.202679][T25496] netlink_unicast+0x449/0x710 [14648.202679][T25496] netlink_sendmsg+0x723/0xbe0 [14648.202679][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.202679][T25496] ___sys_sendmsg+0xee/0x170 [14648.202679][T25496] __sys_sendmsg+0xcd/0x170 [14648.202679][T25496] do_syscall_64+0xc6/0x1e0 [14648.202679][T25496] [14648.204966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14648.204966][T25496] ipv6_add_dev+0x3b9/0x11c0 [14648.204966][T25496] ipv6_find_idev+0x102/0x170 [14648.204966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14648.204966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.204966][T25496] netlink_rcv_skb+0x130/0x360 [14648.204966][T25496] netlink_unicast+0x449/0x710 [14648.204966][T25496] netlink_sendmsg+0x723/0xbe0 [14648.204966][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.204966][T25496] ___sys_sendmsg+0xee/0x170 [14648.204966][T25496] __sys_sendmsg+0xcd/0x170 [14648.204966][T25496] do_syscall_64+0xc6/0x1e0 [14648.204966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.204966][T25496] [14648.206858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14648.206858][T25496] neigh_parms_alloc+0x1e5/0x510 [14648.206858][T25496] ipv6_add_dev+0x2fd/0x11c0 [14648.206858][T25496] ipv6_find_idev+0x102/0x170 [14648.206858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14648.206858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.206858][T25496] netlink_rcv_skb+0x130/0x360 [14648.206858][T25496] netlink_unicast+0x449/0x710 [14648.206858][T25496] netlink_sendmsg+0x723/0xbe0 [14648.206858][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.206858][T25496] ___sys_sendmsg+0xee/0x170 [14648.206858][T25496] __sys_sendmsg+0xcd/0x170 [14648.206858][T25496] do_syscall_64+0xc6/0x1e0 [14648.206858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.206858][T25496] [14648.208834][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14648.209164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.209164][T25496] dst_init+0x84/0x4a0 [14648.209164][T25496] dst_alloc+0x97/0x150 [14648.209164][T25496] ip6_dst_alloc+0x23/0x90 [14648.209164][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.209164][T25496] ip6_pol_route+0x56f/0x840 [14648.209164][T25496] __fib6_rule_action+0x1f3/0x5b0 [14648.209164][T25496] fib_rules_lookup+0x2b4/0xa20 [14648.209164][T25496] fib6_rule_lookup+0x182/0x630 [14648.209164][T25496] ip6_route_output_flags+0x259/0x480 [14648.209164][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14648.209164][T25496] ip6_dst_lookup_flow+0x88/0x190 [14648.209164][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14648.209164][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14648.209164][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14648.209164][T25496] dev_hard_start_xmit+0x146/0x590 [14648.209164][T25496] __dev_queue_xmit+0xf71/0x17f0 [14648.209164][T25496] [14648.211577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.211577][T25496] dst_init+0x84/0x4a0 [14648.211577][T25496] dst_alloc+0x97/0x150 [14648.211577][T25496] ip6_dst_alloc+0x23/0x90 [14648.211577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.211577][T25496] ip6_pol_route+0x56f/0x840 [14648.211577][T25496] __fib6_rule_action+0x1f3/0x5b0 [14648.211577][T25496] fib_rules_lookup+0x2b4/0xa20 [14648.211577][T25496] fib6_rule_lookup+0x182/0x630 [14648.211577][T25496] ip6_route_output_flags+0x259/0x480 [14648.211577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14648.211577][T25496] ip6_dst_lookup_flow+0x88/0x190 [14648.211577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14648.211577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14648.211577][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14648.211577][T25496] dev_hard_start_xmit+0x146/0x590 [14648.211577][T25496] __dev_queue_xmit+0xf71/0x17f0 [14648.211577][T25496] [14648.213986][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14648.213986][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14648.213986][T25496] ip6_validate_gw+0x3f7/0x7b0 [14648.213986][T25496] fib6_nh_init+0xa5b/0x15b0 [14648.213986][T25496] ip6_route_info_create+0xf18/0x17d0 [14648.213986][T25496] ip6_route_multipath_add+0xa42/0x1930 [14648.213986][T25496] inet6_rtm_newroute+0xa2/0x110 [14648.213986][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.213986][T25496] netlink_rcv_skb+0x130/0x360 [14648.213986][T25496] netlink_unicast+0x449/0x710 [14648.213986][T25496] netlink_sendmsg+0x723/0xbe0 [14648.213986][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.213986][T25496] ___sys_sendmsg+0xee/0x170 [14648.213986][T25496] __sys_sendmsg+0xcd/0x170 [14648.213986][T25496] do_syscall_64+0xc6/0x1e0 [14648.213986][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.213986][T25496] [14648.216322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.216322][T25496] netdev_get_by_index+0x5e/0x80 [14648.216322][T25496] fib6_nh_init+0x3d8/0x15b0 [14648.216322][T25496] ip6_route_info_create+0xf18/0x17d0 [14648.216322][T25496] ip6_route_add+0x1c/0x140 [14648.216322][T25496] addrconf_prefix_route+0x2a6/0x430 [14648.216322][T25496] inet6_addr_add+0x4f8/0xa40 [14648.216322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14648.216322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.216322][T25496] netlink_rcv_skb+0x130/0x360 [14648.216322][T25496] netlink_unicast+0x449/0x710 [14648.216322][T25496] netlink_sendmsg+0x723/0xbe0 [14648.216322][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.216322][T25496] ___sys_sendmsg+0xee/0x170 [14648.216322][T25496] __sys_sendmsg+0xcd/0x170 [14648.216322][T25496] do_syscall_64+0xc6/0x1e0 [14648.216322][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.216322][T25496] [14648.218727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.218727][T25496] netdev_get_by_index+0x5e/0x80 [14648.218727][T25496] fib6_nh_init+0x3d8/0x15b0 [14648.218727][T25496] ip6_route_info_create+0xf18/0x17d0 [14648.218727][T25496] addrconf_f6i_alloc+0x315/0x560 [14648.218727][T25496] ipv6_add_addr+0x411/0x2000 [14648.218727][T25496] inet6_addr_add+0x30e/0xa40 [14648.218727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14648.218727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.218727][T25496] netlink_rcv_skb+0x130/0x360 [14648.218727][T25496] netlink_unicast+0x449/0x710 [14648.218727][T25496] netlink_sendmsg+0x723/0xbe0 [14648.218727][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.218727][T25496] ___sys_sendmsg+0xee/0x170 [14648.218727][T25496] __sys_sendmsg+0xcd/0x170 [14648.218727][T25496] do_syscall_64+0xc6/0x1e0 [14648.218727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.218727][T25496] [14648.220966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.220966][T25496] netdev_get_by_index+0x5e/0x80 [14648.220966][T25496] fib6_nh_init+0x3d8/0x15b0 [14648.220966][T25496] ip6_route_info_create+0xf18/0x17d0 [14648.220966][T25496] ip6_route_add+0x1c/0x140 [14648.220966][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14648.220966][T25496] addrconf_add_dev+0xe2/0x170 [14648.220966][T25496] inet6_addr_add+0x12f/0xa40 [14648.220966][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14648.220966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.220966][T25496] netlink_rcv_skb+0x130/0x360 [14648.220966][T25496] netlink_unicast+0x449/0x710 [14648.220966][T25496] netlink_sendmsg+0x723/0xbe0 [14648.220966][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.220966][T25496] ___sys_sendmsg+0xee/0x170 [14648.220966][T25496] __sys_sendmsg+0xcd/0x170 [14648.220966][T25496] do_syscall_64+0xc6/0x1e0 [14648.220966][T25496] [14648.223154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.223154][T25496] ipv6_add_dev+0x3b9/0x11c0 [14648.223154][T25496] ipv6_find_idev+0x102/0x170 [14648.223154][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14648.223154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.223154][T25496] netlink_rcv_skb+0x130/0x360 [14648.223154][T25496] netlink_unicast+0x449/0x710 [14648.223154][T25496] netlink_sendmsg+0x723/0xbe0 [14648.223154][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.223154][T25496] ___sys_sendmsg+0xee/0x170 [14648.223154][T25496] __sys_sendmsg+0xcd/0x170 [14648.223154][T25496] do_syscall_64+0xc6/0x1e0 [14648.223154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.223154][T25496] [14648.224861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14648.224861][T25496] neigh_parms_alloc+0x1e5/0x510 [14648.224861][T25496] ipv6_add_dev+0x2fd/0x11c0 [14648.224861][T25496] ipv6_find_idev+0x102/0x170 [14648.224861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14648.224861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.224861][T25496] netlink_rcv_skb+0x130/0x360 [14648.224861][T25496] netlink_unicast+0x449/0x710 [14648.224861][T25496] netlink_sendmsg+0x723/0xbe0 [14648.224861][T25496] ____sys_sendmsg+0x7b2/0xa10 [14648.224861][T25496] ___sys_sendmsg+0xee/0x170 [14648.224861][T25496] __sys_sendmsg+0xcd/0x170 [14648.224861][T25496] do_syscall_64+0xc6/0x1e0 [14648.224861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.224861][T25496] [14651.004755][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14651.005201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14651.005201][ T72] netdev_get_by_index+0x5e/0x80 [14651.005201][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.005201][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.005201][ T72] ip6_route_add+0x1c/0x140 [14651.005201][ T72] addrconf_prefix_route+0x2a6/0x430 [14651.005201][ T72] inet6_addr_add+0x4f8/0xa40 [14651.005201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.005201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.005201][ T72] netlink_rcv_skb+0x130/0x360 [14651.005201][ T72] netlink_unicast+0x449/0x710 [14651.005201][ T72] netlink_sendmsg+0x723/0xbe0 [14651.005201][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.005201][ T72] ___sys_sendmsg+0xee/0x170 [14651.005201][ T72] __sys_sendmsg+0xcd/0x170 [14651.005201][ T72] do_syscall_64+0xc6/0x1e0 [14651.005201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.005201][ T72] [14651.007380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14651.007380][ T72] netdev_get_by_index+0x5e/0x80 [14651.007380][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.007380][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.007380][ T72] addrconf_f6i_alloc+0x315/0x560 [14651.007380][ T72] ipv6_add_addr+0x411/0x2000 [14651.007380][ T72] inet6_addr_add+0x30e/0xa40 [14651.007380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.007380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.007380][ T72] netlink_rcv_skb+0x130/0x360 [14651.007380][ T72] netlink_unicast+0x449/0x710 [14651.007380][ T72] netlink_sendmsg+0x723/0xbe0 [14651.007380][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.007380][ T72] ___sys_sendmsg+0xee/0x170 [14651.007380][ T72] __sys_sendmsg+0xcd/0x170 [14651.007380][ T72] do_syscall_64+0xc6/0x1e0 [14651.007380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.007380][ T72] [14651.009375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14651.009375][ T72] netdev_get_by_index+0x5e/0x80 [14651.009375][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.009375][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.009375][ T72] ip6_route_add+0x1c/0x140 [14651.009375][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14651.009375][ T72] addrconf_add_dev+0xe2/0x170 [14651.009375][ T72] inet6_addr_add+0x12f/0xa40 [14651.009375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.009375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.009375][ T72] netlink_rcv_skb+0x130/0x360 [14651.009375][ T72] netlink_unicast+0x449/0x710 [14651.009375][ T72] netlink_sendmsg+0x723/0xbe0 [14651.009375][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.009375][ T72] ___sys_sendmsg+0xee/0x170 [14651.009375][ T72] __sys_sendmsg+0xcd/0x170 [14651.009375][ T72] do_syscall_64+0xc6/0x1e0 [14651.009375][ T72] [14651.011318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14651.011318][ T72] ipv6_add_dev+0x3b9/0x11c0 [14651.011318][ T72] ipv6_find_idev+0x102/0x170 [14651.011318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14651.011318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.011318][ T72] netlink_rcv_skb+0x130/0x360 [14651.011318][ T72] netlink_unicast+0x449/0x710 [14651.011318][ T72] netlink_sendmsg+0x723/0xbe0 [14651.011318][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.011318][ T72] ___sys_sendmsg+0xee/0x170 [14651.011318][ T72] __sys_sendmsg+0xcd/0x170 [14651.011318][ T72] do_syscall_64+0xc6/0x1e0 [14651.011318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.011318][ T72] [14651.012844][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14651.012844][ T72] neigh_parms_alloc+0x1e5/0x510 [14651.012844][ T72] ipv6_add_dev+0x2fd/0x11c0 [14651.012844][ T72] ipv6_find_idev+0x102/0x170 [14651.012844][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14651.012844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.012844][ T72] netlink_rcv_skb+0x130/0x360 [14651.012844][ T72] netlink_unicast+0x449/0x710 [14651.012844][ T72] netlink_sendmsg+0x723/0xbe0 [14651.012844][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.012844][ T72] ___sys_sendmsg+0xee/0x170 [14651.012844][ T72] __sys_sendmsg+0xcd/0x170 [14651.012844][ T72] do_syscall_64+0xc6/0x1e0 [14651.012844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.012844][ T72] [14651.014541][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14651.014796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14651.014796][ T72] netdev_get_by_index+0x5e/0x80 [14651.014796][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.014796][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.014796][ T72] ip6_route_add+0x1c/0x140 [14651.014796][ T72] addrconf_prefix_route+0x2a6/0x430 [14651.014796][ T72] inet6_addr_add+0x4f8/0xa40 [14651.014796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.014796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.014796][ T72] netlink_rcv_skb+0x130/0x360 [14651.014796][ T72] netlink_unicast+0x449/0x710 [14651.014796][ T72] netlink_sendmsg+0x723/0xbe0 [14651.014796][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.014796][ T72] ___sys_sendmsg+0xee/0x170 [14651.014796][ T72] __sys_sendmsg+0xcd/0x170 [14651.014796][ T72] do_syscall_64+0xc6/0x1e0 [14651.014796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.014796][ T72] [14651.016790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14651.016790][ T72] netdev_get_by_index+0x5e/0x80 [14651.016790][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.016790][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.016790][ T72] addrconf_f6i_alloc+0x315/0x560 [14651.016790][ T72] ipv6_add_addr+0x411/0x2000 [14651.016790][ T72] inet6_addr_add+0x30e/0xa40 [14651.016790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.016790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.016790][ T72] netlink_rcv_skb+0x130/0x360 [14651.016790][ T72] netlink_unicast+0x449/0x710 [14651.016790][ T72] netlink_sendmsg+0x723/0xbe0 [14651.016790][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.016790][ T72] ___sys_sendmsg+0xee/0x170 [14651.016790][ T72] __sys_sendmsg+0xcd/0x170 [14651.016790][ T72] do_syscall_64+0xc6/0x1e0 [14651.016790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.016790][ T72] [14651.018779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14651.018779][ T72] netdev_get_by_index+0x5e/0x80 [14651.018779][ T72] fib6_nh_init+0x3d8/0x15b0 [14651.018779][ T72] ip6_route_info_create+0xf18/0x17d0 [14651.018779][ T72] ip6_route_add+0x1c/0x140 [14651.018779][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14651.018779][ T72] addrconf_add_dev+0xe2/0x170 [14651.018779][ T72] inet6_addr_add+0x12f/0xa40 [14651.018779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14651.018779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.018779][ T72] netlink_rcv_skb+0x130/0x360 [14651.018779][ T72] netlink_unicast+0x449/0x710 [14651.018779][ T72] netlink_sendmsg+0x723/0xbe0 [14651.018779][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.018779][ T72] ___sys_sendmsg+0xee/0x170 [14651.018779][ T72] __sys_sendmsg+0xcd/0x170 [14651.018779][ T72] do_syscall_64+0xc6/0x1e0 [14651.018779][ T72] [14651.020729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14651.020729][ T72] ipv6_add_dev+0x3b9/0x11c0 [14651.020729][ T72] ipv6_find_idev+0x102/0x170 [14651.020729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14651.020729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.020729][ T72] netlink_rcv_skb+0x130/0x360 [14651.020729][ T72] netlink_unicast+0x449/0x710 [14651.020729][ T72] netlink_sendmsg+0x723/0xbe0 [14651.020729][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.020729][ T72] ___sys_sendmsg+0xee/0x170 [14651.020729][ T72] __sys_sendmsg+0xcd/0x170 [14651.020729][ T72] do_syscall_64+0xc6/0x1e0 [14651.020729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.020729][ T72] [14651.022255][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14651.022255][ T72] neigh_parms_alloc+0x1e5/0x510 [14651.022255][ T72] ipv6_add_dev+0x2fd/0x11c0 [14651.022255][ T72] ipv6_find_idev+0x102/0x170 [14651.022255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14651.022255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.022255][ T72] netlink_rcv_skb+0x130/0x360 [14651.022255][ T72] netlink_unicast+0x449/0x710 [14651.022255][ T72] netlink_sendmsg+0x723/0xbe0 [14651.022255][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.022255][ T72] ___sys_sendmsg+0xee/0x170 [14651.022255][ T72] __sys_sendmsg+0xcd/0x170 [14651.022255][ T72] do_syscall_64+0xc6/0x1e0 [14651.022255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.022255][ T72] [14651.023925][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14651.024172][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14651.024172][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14651.024172][ T72] register_netdevice+0x4d3/0x1690 [14651.024172][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14651.024172][ T72] vlan_newlink+0x393/0x610 [8021q] [14651.024172][ T72] rtnl_newlink_create+0x341/0x850 [14651.024172][ T72] __rtnl_newlink+0xac9/0xd80 [14651.024172][ T72] rtnl_newlink+0x63/0xa0 [14651.024172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.024172][ T72] netlink_rcv_skb+0x130/0x360 [14651.024172][ T72] netlink_unicast+0x449/0x710 [14651.024172][ T72] netlink_sendmsg+0x723/0xbe0 [14651.024172][ T72] ____sys_sendmsg+0x7b2/0xa10 [14651.024172][ T72] ___sys_sendmsg+0xee/0x170 [14651.024172][ T72] __sys_sendmsg+0xcd/0x170 [14651.024172][ T72] do_syscall_64+0xc6/0x1e0 [14651.024172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.024172][ T72] [14651.026189][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14651.026433][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14651.026433][ T72] dst_init+0x84/0x4a0 [14651.026433][ T72] dst_alloc+0x97/0x150 [14651.026433][ T72] ip6_dst_alloc+0x23/0x90 [14651.026433][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14651.026433][ T72] ip6_pol_route+0x56f/0x840 [14651.026433][ T72] __fib6_rule_action+0x1f3/0x5b0 [14651.026433][ T72] fib_rules_lookup+0x2b4/0xa20 [14651.026433][ T72] fib6_rule_lookup+0x182/0x630 [14651.026433][ T72] ip6_route_output_flags+0x259/0x480 [14651.026433][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14651.026433][ T72] icmp6_send+0x13dd/0x1b70 [14651.026433][ T72] ip6_link_failure+0x30/0x430 [14651.026433][ T72] ndisc_error_report+0x96/0x160 [14651.026433][ T72] neigh_invalidate+0x206/0x510 [14651.026433][ T72] neigh_timer_handler+0x984/0xf10 [14651.026433][ T72] call_timer_fn+0x170/0x430 [14651.026433][ T72] [14658.468684][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14658.469166][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14658.469166][T25496] ___neigh_create+0x14b/0xf60 [14658.469166][T25496] ip6_finish_output2+0xa70/0xf80 [14658.469166][T25496] ip6_finish_output+0x4ed/0xd30 [14658.469166][T25496] ip6_output+0x1f3/0x770 [14658.469166][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14658.469166][T25496] mld_sendpack+0x62d/0xbc0 [14658.469166][T25496] mld_ifc_work+0x32/0x1f0 [14658.469166][T25496] process_one_work+0x84d/0x18a0 [14658.469166][T25496] worker_thread+0x587/0xd30 [14658.469166][T25496] kthread+0x28a/0x350 [14658.469166][T25496] ret_from_fork+0x31/0x70 [14658.469166][T25496] ret_from_fork_asm+0x1a/0x30 [14658.469166][T25496] [14658.470887][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14658.470887][T25496] dst_init+0x84/0x4a0 [14658.470887][T25496] dst_alloc+0x97/0x150 [14658.470887][T25496] ip6_dst_alloc+0x23/0x90 [14658.470887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.470887][T25496] ip6_pol_route+0x56f/0x840 [14658.470887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14658.470887][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14658.470887][T25496] ipv6_rcv+0x1ad/0x810 [14658.470887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14658.470887][T25496] process_backlog+0x101/0x620 [14658.470887][T25496] __napi_poll.constprop.0+0xa2/0x460 [14658.470887][T25496] net_rx_action+0x495/0xbe0 [14658.470887][T25496] __do_softirq+0x1b5/0x7f6 [14658.470887][T25496] [14658.472728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14658.472728][T25496] dst_init+0x84/0x4a0 [14658.472728][T25496] dst_alloc+0x97/0x150 [14658.472728][T25496] ip6_dst_alloc+0x23/0x90 [14658.472728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.472728][T25496] ip6_pol_route+0x56f/0x840 [14658.472728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14658.472728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14658.472728][T25496] ipv6_rcv+0x1ad/0x810 [14658.472728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14658.472728][T25496] process_backlog+0x101/0x620 [14658.472728][T25496] __napi_poll.constprop.0+0xa2/0x460 [14658.472728][T25496] net_rx_action+0x495/0xbe0 [14658.472728][T25496] __do_softirq+0x1b5/0x7f6 [14658.472728][T25496] [14658.474610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14658.474610][T25496] netdev_get_by_index+0x5e/0x80 [14658.474610][T25496] fib6_nh_init+0x3d8/0x15b0 [14658.474610][T25496] ip6_route_info_create+0xf18/0x17d0 [14658.474610][T25496] ip6_route_add+0x1c/0x140 [14658.474610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14658.474610][T25496] addrconf_add_dev+0xe2/0x170 [14658.474610][T25496] inet6_addr_add+0x12f/0xa40 [14658.474610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14658.474610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.474610][T25496] netlink_rcv_skb+0x130/0x360 [14658.474610][T25496] netlink_unicast+0x449/0x710 [14658.474610][T25496] netlink_sendmsg+0x723/0xbe0 [14658.474610][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.474610][T25496] ___sys_sendmsg+0xee/0x170 [14658.474610][T25496] __sys_sendmsg+0xcd/0x170 [14658.474610][T25496] do_syscall_64+0xc6/0x1e0 [14658.474610][T25496] [14658.476850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14658.476850][T25496] ipv6_add_dev+0x3b9/0x11c0 [14658.476850][T25496] ipv6_find_idev+0x102/0x170 [14658.476850][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14658.476850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.476850][T25496] netlink_rcv_skb+0x130/0x360 [14658.476850][T25496] netlink_unicast+0x449/0x710 [14658.476850][T25496] netlink_sendmsg+0x723/0xbe0 [14658.476850][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.476850][T25496] ___sys_sendmsg+0xee/0x170 [14658.476850][T25496] __sys_sendmsg+0xcd/0x170 [14658.476850][T25496] do_syscall_64+0xc6/0x1e0 [14658.476850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.476850][T25496] [14658.478610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14658.478610][T25496] neigh_parms_alloc+0x1e5/0x510 [14658.478610][T25496] ipv6_add_dev+0x2fd/0x11c0 [14658.478610][T25496] ipv6_find_idev+0x102/0x170 [14658.478610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14658.478610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.478610][T25496] netlink_rcv_skb+0x130/0x360 [14658.478610][T25496] netlink_unicast+0x449/0x710 [14658.478610][T25496] netlink_sendmsg+0x723/0xbe0 [14658.478610][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.478610][T25496] ___sys_sendmsg+0xee/0x170 [14658.478610][T25496] __sys_sendmsg+0xcd/0x170 [14658.478610][T25496] do_syscall_64+0xc6/0x1e0 [14658.478610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.478610][T25496] [14658.480496][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14658.480806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.480806][T25496] dst_init+0x84/0x4a0 [14658.480806][T25496] dst_alloc+0x97/0x150 [14658.480806][T25496] ip6_dst_alloc+0x23/0x90 [14658.480806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.480806][T25496] ip6_pol_route+0x56f/0x840 [14658.480806][T25496] __fib6_rule_action+0x1f3/0x5b0 [14658.480806][T25496] fib_rules_lookup+0x2b4/0xa20 [14658.480806][T25496] fib6_rule_lookup+0x182/0x630 [14658.480806][T25496] ip6_route_output_flags+0x259/0x480 [14658.480806][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14658.480806][T25496] ip6_dst_lookup_flow+0x88/0x190 [14658.480806][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14658.480806][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14658.480806][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14658.480806][T25496] dev_hard_start_xmit+0x146/0x590 [14658.480806][T25496] __dev_queue_xmit+0xf71/0x17f0 [14658.480806][T25496] [14658.483176][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.483176][T25496] dst_init+0x84/0x4a0 [14658.483176][T25496] dst_alloc+0x97/0x150 [14658.483176][T25496] ip6_dst_alloc+0x23/0x90 [14658.483176][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.483176][T25496] ip6_pol_route+0x56f/0x840 [14658.483176][T25496] __fib6_rule_action+0x1f3/0x5b0 [14658.483176][T25496] fib_rules_lookup+0x2b4/0xa20 [14658.483176][T25496] fib6_rule_lookup+0x182/0x630 [14658.483176][T25496] ip6_route_output_flags+0x259/0x480 [14658.483176][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14658.483176][T25496] ip6_dst_lookup_flow+0x88/0x190 [14658.483176][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14658.483176][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14658.483176][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14658.483176][T25496] dev_hard_start_xmit+0x146/0x590 [14658.483176][T25496] __dev_queue_xmit+0xf71/0x17f0 [14658.483176][T25496] [14658.485651][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14658.485651][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14658.485651][T25496] ip6_validate_gw+0x3f7/0x7b0 [14658.485651][T25496] fib6_nh_init+0xa5b/0x15b0 [14658.485651][T25496] ip6_route_info_create+0xf18/0x17d0 [14658.485651][T25496] ip6_route_multipath_add+0xa42/0x1930 [14658.485651][T25496] inet6_rtm_newroute+0xa2/0x110 [14658.485651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.485651][T25496] netlink_rcv_skb+0x130/0x360 [14658.485651][T25496] netlink_unicast+0x449/0x710 [14658.485651][T25496] netlink_sendmsg+0x723/0xbe0 [14658.485651][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.485651][T25496] ___sys_sendmsg+0xee/0x170 [14658.485651][T25496] __sys_sendmsg+0xcd/0x170 [14658.485651][T25496] do_syscall_64+0xc6/0x1e0 [14658.485651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.485651][T25496] [14658.487823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.487823][T25496] netdev_get_by_index+0x5e/0x80 [14658.487823][T25496] fib6_nh_init+0x3d8/0x15b0 [14658.487823][T25496] ip6_route_info_create+0xf18/0x17d0 [14658.487823][T25496] ip6_route_add+0x1c/0x140 [14658.487823][T25496] addrconf_prefix_route+0x2a6/0x430 [14658.487823][T25496] inet6_addr_add+0x4f8/0xa40 [14658.487823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14658.487823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.487823][T25496] netlink_rcv_skb+0x130/0x360 [14658.487823][T25496] netlink_unicast+0x449/0x710 [14658.487823][T25496] netlink_sendmsg+0x723/0xbe0 [14658.487823][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.487823][T25496] ___sys_sendmsg+0xee/0x170 [14658.487823][T25496] __sys_sendmsg+0xcd/0x170 [14658.487823][T25496] do_syscall_64+0xc6/0x1e0 [14658.487823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.487823][T25496] [14658.490059][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.490059][T25496] netdev_get_by_index+0x5e/0x80 [14658.490059][T25496] fib6_nh_init+0x3d8/0x15b0 [14658.490059][T25496] ip6_route_info_create+0xf18/0x17d0 [14658.490059][T25496] addrconf_f6i_alloc+0x315/0x560 [14658.490059][T25496] ipv6_add_addr+0x411/0x2000 [14658.490059][T25496] inet6_addr_add+0x30e/0xa40 [14658.490059][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14658.490059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.490059][T25496] netlink_rcv_skb+0x130/0x360 [14658.490059][T25496] netlink_unicast+0x449/0x710 [14658.490059][T25496] netlink_sendmsg+0x723/0xbe0 [14658.490059][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.490059][T25496] ___sys_sendmsg+0xee/0x170 [14658.490059][T25496] __sys_sendmsg+0xcd/0x170 [14658.490059][T25496] do_syscall_64+0xc6/0x1e0 [14658.490059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.490059][T25496] [14658.492429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.492429][T25496] netdev_get_by_index+0x5e/0x80 [14658.492429][T25496] fib6_nh_init+0x3d8/0x15b0 [14658.492429][T25496] ip6_route_info_create+0xf18/0x17d0 [14658.492429][T25496] ip6_route_add+0x1c/0x140 [14658.492429][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14658.492429][T25496] addrconf_add_dev+0xe2/0x170 [14658.492429][T25496] inet6_addr_add+0x12f/0xa40 [14658.492429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14658.492429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.492429][T25496] netlink_rcv_skb+0x130/0x360 [14658.492429][T25496] netlink_unicast+0x449/0x710 [14658.492429][T25496] netlink_sendmsg+0x723/0xbe0 [14658.492429][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.492429][T25496] ___sys_sendmsg+0xee/0x170 [14658.492429][T25496] __sys_sendmsg+0xcd/0x170 [14658.492429][T25496] do_syscall_64+0xc6/0x1e0 [14658.492429][T25496] [14658.494713][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.494713][T25496] ipv6_add_dev+0x3b9/0x11c0 [14658.494713][T25496] ipv6_find_idev+0x102/0x170 [14658.494713][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14658.494713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.494713][T25496] netlink_rcv_skb+0x130/0x360 [14658.494713][T25496] netlink_unicast+0x449/0x710 [14658.494713][T25496] netlink_sendmsg+0x723/0xbe0 [14658.494713][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.494713][T25496] ___sys_sendmsg+0xee/0x170 [14658.494713][T25496] __sys_sendmsg+0xcd/0x170 [14658.494713][T25496] do_syscall_64+0xc6/0x1e0 [14658.494713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.494713][T25496] [14658.496546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14658.496546][T25496] neigh_parms_alloc+0x1e5/0x510 [14658.496546][T25496] ipv6_add_dev+0x2fd/0x11c0 [14658.496546][T25496] ipv6_find_idev+0x102/0x170 [14658.496546][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14658.496546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.496546][T25496] netlink_rcv_skb+0x130/0x360 [14658.496546][T25496] netlink_unicast+0x449/0x710 [14658.496546][T25496] netlink_sendmsg+0x723/0xbe0 [14658.496546][T25496] ____sys_sendmsg+0x7b2/0xa10 [14658.496546][T25496] ___sys_sendmsg+0xee/0x170 [14658.496546][T25496] __sys_sendmsg+0xcd/0x170 [14658.496546][T25496] do_syscall_64+0xc6/0x1e0 [14658.496546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.496546][T25496] [14661.268746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14661.269194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14661.269194][ T72] netdev_get_by_index+0x5e/0x80 [14661.269194][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.269194][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.269194][ T72] ip6_route_add+0x1c/0x140 [14661.269194][ T72] addrconf_prefix_route+0x2a6/0x430 [14661.269194][ T72] inet6_addr_add+0x4f8/0xa40 [14661.269194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.269194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.269194][ T72] netlink_rcv_skb+0x130/0x360 [14661.269194][ T72] netlink_unicast+0x449/0x710 [14661.269194][ T72] netlink_sendmsg+0x723/0xbe0 [14661.269194][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.269194][ T72] ___sys_sendmsg+0xee/0x170 [14661.269194][ T72] __sys_sendmsg+0xcd/0x170 [14661.269194][ T72] do_syscall_64+0xc6/0x1e0 [14661.269194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.269194][ T72] [14661.271247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14661.271247][ T72] netdev_get_by_index+0x5e/0x80 [14661.271247][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.271247][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.271247][ T72] addrconf_f6i_alloc+0x315/0x560 [14661.271247][ T72] ipv6_add_addr+0x411/0x2000 [14661.271247][ T72] inet6_addr_add+0x30e/0xa40 [14661.271247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.271247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.271247][ T72] netlink_rcv_skb+0x130/0x360 [14661.271247][ T72] netlink_unicast+0x449/0x710 [14661.271247][ T72] netlink_sendmsg+0x723/0xbe0 [14661.271247][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.271247][ T72] ___sys_sendmsg+0xee/0x170 [14661.271247][ T72] __sys_sendmsg+0xcd/0x170 [14661.271247][ T72] do_syscall_64+0xc6/0x1e0 [14661.271247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.271247][ T72] [14661.273279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14661.273279][ T72] netdev_get_by_index+0x5e/0x80 [14661.273279][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.273279][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.273279][ T72] ip6_route_add+0x1c/0x140 [14661.273279][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14661.273279][ T72] addrconf_add_dev+0xe2/0x170 [14661.273279][ T72] inet6_addr_add+0x12f/0xa40 [14661.273279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.273279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.273279][ T72] netlink_rcv_skb+0x130/0x360 [14661.273279][ T72] netlink_unicast+0x449/0x710 [14661.273279][ T72] netlink_sendmsg+0x723/0xbe0 [14661.273279][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.273279][ T72] ___sys_sendmsg+0xee/0x170 [14661.273279][ T72] __sys_sendmsg+0xcd/0x170 [14661.273279][ T72] do_syscall_64+0xc6/0x1e0 [14661.273279][ T72] [14661.275276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14661.275276][ T72] ipv6_add_dev+0x3b9/0x11c0 [14661.275276][ T72] ipv6_find_idev+0x102/0x170 [14661.275276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14661.275276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.275276][ T72] netlink_rcv_skb+0x130/0x360 [14661.275276][ T72] netlink_unicast+0x449/0x710 [14661.275276][ T72] netlink_sendmsg+0x723/0xbe0 [14661.275276][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.275276][ T72] ___sys_sendmsg+0xee/0x170 [14661.275276][ T72] __sys_sendmsg+0xcd/0x170 [14661.275276][ T72] do_syscall_64+0xc6/0x1e0 [14661.275276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.275276][ T72] [14661.276849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14661.276849][ T72] neigh_parms_alloc+0x1e5/0x510 [14661.276849][ T72] ipv6_add_dev+0x2fd/0x11c0 [14661.276849][ T72] ipv6_find_idev+0x102/0x170 [14661.276849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14661.276849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.276849][ T72] netlink_rcv_skb+0x130/0x360 [14661.276849][ T72] netlink_unicast+0x449/0x710 [14661.276849][ T72] netlink_sendmsg+0x723/0xbe0 [14661.276849][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.276849][ T72] ___sys_sendmsg+0xee/0x170 [14661.276849][ T72] __sys_sendmsg+0xcd/0x170 [14661.276849][ T72] do_syscall_64+0xc6/0x1e0 [14661.276849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.276849][ T72] [14661.278566][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14661.278820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14661.278820][ T72] netdev_get_by_index+0x5e/0x80 [14661.278820][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.278820][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.278820][ T72] ip6_route_add+0x1c/0x140 [14661.278820][ T72] addrconf_prefix_route+0x2a6/0x430 [14661.278820][ T72] inet6_addr_add+0x4f8/0xa40 [14661.278820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.278820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.278820][ T72] netlink_rcv_skb+0x130/0x360 [14661.278820][ T72] netlink_unicast+0x449/0x710 [14661.278820][ T72] netlink_sendmsg+0x723/0xbe0 [14661.278820][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.278820][ T72] ___sys_sendmsg+0xee/0x170 [14661.278820][ T72] __sys_sendmsg+0xcd/0x170 [14661.278820][ T72] do_syscall_64+0xc6/0x1e0 [14661.278820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.278820][ T72] [14661.280819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14661.280819][ T72] netdev_get_by_index+0x5e/0x80 [14661.280819][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.280819][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.280819][ T72] addrconf_f6i_alloc+0x315/0x560 [14661.280819][ T72] ipv6_add_addr+0x411/0x2000 [14661.280819][ T72] inet6_addr_add+0x30e/0xa40 [14661.280819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.280819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.280819][ T72] netlink_rcv_skb+0x130/0x360 [14661.280819][ T72] netlink_unicast+0x449/0x710 [14661.280819][ T72] netlink_sendmsg+0x723/0xbe0 [14661.280819][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.280819][ T72] ___sys_sendmsg+0xee/0x170 [14661.280819][ T72] __sys_sendmsg+0xcd/0x170 [14661.280819][ T72] do_syscall_64+0xc6/0x1e0 [14661.280819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.280819][ T72] [14661.282833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14661.282833][ T72] netdev_get_by_index+0x5e/0x80 [14661.282833][ T72] fib6_nh_init+0x3d8/0x15b0 [14661.282833][ T72] ip6_route_info_create+0xf18/0x17d0 [14661.282833][ T72] ip6_route_add+0x1c/0x140 [14661.282833][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14661.282833][ T72] addrconf_add_dev+0xe2/0x170 [14661.282833][ T72] inet6_addr_add+0x12f/0xa40 [14661.282833][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14661.282833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.282833][ T72] netlink_rcv_skb+0x130/0x360 [14661.282833][ T72] netlink_unicast+0x449/0x710 [14661.282833][ T72] netlink_sendmsg+0x723/0xbe0 [14661.282833][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.282833][ T72] ___sys_sendmsg+0xee/0x170 [14661.282833][ T72] __sys_sendmsg+0xcd/0x170 [14661.282833][ T72] do_syscall_64+0xc6/0x1e0 [14661.282833][ T72] [14661.284799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14661.284799][ T72] ipv6_add_dev+0x3b9/0x11c0 [14661.284799][ T72] ipv6_find_idev+0x102/0x170 [14661.284799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14661.284799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.284799][ T72] netlink_rcv_skb+0x130/0x360 [14661.284799][ T72] netlink_unicast+0x449/0x710 [14661.284799][ T72] netlink_sendmsg+0x723/0xbe0 [14661.284799][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.284799][ T72] ___sys_sendmsg+0xee/0x170 [14661.284799][ T72] __sys_sendmsg+0xcd/0x170 [14661.284799][ T72] do_syscall_64+0xc6/0x1e0 [14661.284799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.284799][ T72] [14661.286335][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14661.286335][ T72] neigh_parms_alloc+0x1e5/0x510 [14661.286335][ T72] ipv6_add_dev+0x2fd/0x11c0 [14661.286335][ T72] ipv6_find_idev+0x102/0x170 [14661.286335][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14661.286335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.286335][ T72] netlink_rcv_skb+0x130/0x360 [14661.286335][ T72] netlink_unicast+0x449/0x710 [14661.286335][ T72] netlink_sendmsg+0x723/0xbe0 [14661.286335][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.286335][ T72] ___sys_sendmsg+0xee/0x170 [14661.286335][ T72] __sys_sendmsg+0xcd/0x170 [14661.286335][ T72] do_syscall_64+0xc6/0x1e0 [14661.286335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.286335][ T72] [14661.288011][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14661.288262][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14661.288262][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14661.288262][ T72] register_netdevice+0x4d3/0x1690 [14661.288262][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14661.288262][ T72] vlan_newlink+0x393/0x610 [8021q] [14661.288262][ T72] rtnl_newlink_create+0x341/0x850 [14661.288262][ T72] __rtnl_newlink+0xac9/0xd80 [14661.288262][ T72] rtnl_newlink+0x63/0xa0 [14661.288262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.288262][ T72] netlink_rcv_skb+0x130/0x360 [14661.288262][ T72] netlink_unicast+0x449/0x710 [14661.288262][ T72] netlink_sendmsg+0x723/0xbe0 [14661.288262][ T72] ____sys_sendmsg+0x7b2/0xa10 [14661.288262][ T72] ___sys_sendmsg+0xee/0x170 [14661.288262][ T72] __sys_sendmsg+0xcd/0x170 [14661.288262][ T72] do_syscall_64+0xc6/0x1e0 [14661.288262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.288262][ T72] [14661.290758][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14661.291013][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14661.291013][ T72] dst_init+0x84/0x4a0 [14661.291013][ T72] dst_alloc+0x97/0x150 [14661.291013][ T72] ip6_dst_alloc+0x23/0x90 [14661.291013][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14661.291013][ T72] ip6_pol_route+0x56f/0x840 [14661.291013][ T72] __fib6_rule_action+0x1f3/0x5b0 [14661.291013][ T72] fib_rules_lookup+0x2b4/0xa20 [14661.291013][ T72] fib6_rule_lookup+0x182/0x630 [14661.291013][ T72] ip6_route_output_flags+0x259/0x480 [14661.291013][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14661.291013][ T72] icmp6_send+0x13dd/0x1b70 [14661.291013][ T72] ip6_link_failure+0x30/0x430 [14661.291013][ T72] ndisc_error_report+0x96/0x160 [14661.291013][ T72] neigh_invalidate+0x206/0x510 [14661.291013][ T72] neigh_timer_handler+0x984/0xf10 [14661.291013][ T72] call_timer_fn+0x170/0x430 [14661.291013][ T72] [14668.740669][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14668.741136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14668.741136][T25496] ___neigh_create+0x14b/0xf60 [14668.741136][T25496] ip6_finish_output2+0xa70/0xf80 [14668.741136][T25496] ip6_finish_output+0x4ed/0xd30 [14668.741136][T25496] ip6_output+0x1f3/0x770 [14668.741136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14668.741136][T25496] mld_sendpack+0x62d/0xbc0 [14668.741136][T25496] mld_ifc_work+0x32/0x1f0 [14668.741136][T25496] process_one_work+0x84d/0x18a0 [14668.741136][T25496] worker_thread+0x587/0xd30 [14668.741136][T25496] kthread+0x28a/0x350 [14668.741136][T25496] ret_from_fork+0x31/0x70 [14668.741136][T25496] ret_from_fork_asm+0x1a/0x30 [14668.741136][T25496] [14668.743040][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14668.743040][T25496] dst_init+0x84/0x4a0 [14668.743040][T25496] dst_alloc+0x97/0x150 [14668.743040][T25496] ip6_dst_alloc+0x23/0x90 [14668.743040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.743040][T25496] ip6_pol_route+0x56f/0x840 [14668.743040][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14668.743040][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14668.743040][T25496] ipv6_rcv+0x1ad/0x810 [14668.743040][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14668.743040][T25496] process_backlog+0x101/0x620 [14668.743040][T25496] __napi_poll.constprop.0+0xa2/0x460 [14668.743040][T25496] net_rx_action+0x495/0xbe0 [14668.743040][T25496] __do_softirq+0x1b5/0x7f6 [14668.743040][T25496] [14668.745036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14668.745036][T25496] dst_init+0x84/0x4a0 [14668.745036][T25496] dst_alloc+0x97/0x150 [14668.745036][T25496] ip6_dst_alloc+0x23/0x90 [14668.745036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.745036][T25496] ip6_pol_route+0x56f/0x840 [14668.745036][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14668.745036][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14668.745036][T25496] ipv6_rcv+0x1ad/0x810 [14668.745036][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14668.745036][T25496] process_backlog+0x101/0x620 [14668.745036][T25496] __napi_poll.constprop.0+0xa2/0x460 [14668.745036][T25496] net_rx_action+0x495/0xbe0 [14668.745036][T25496] __do_softirq+0x1b5/0x7f6 [14668.745036][T25496] [14668.747017][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14668.747017][T25496] netdev_get_by_index+0x5e/0x80 [14668.747017][T25496] fib6_nh_init+0x3d8/0x15b0 [14668.747017][T25496] ip6_route_info_create+0xf18/0x17d0 [14668.747017][T25496] ip6_route_add+0x1c/0x140 [14668.747017][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14668.747017][T25496] addrconf_add_dev+0xe2/0x170 [14668.747017][T25496] inet6_addr_add+0x12f/0xa40 [14668.747017][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14668.747017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.747017][T25496] netlink_rcv_skb+0x130/0x360 [14668.747017][T25496] netlink_unicast+0x449/0x710 [14668.747017][T25496] netlink_sendmsg+0x723/0xbe0 [14668.747017][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.747017][T25496] ___sys_sendmsg+0xee/0x170 [14668.747017][T25496] __sys_sendmsg+0xcd/0x170 [14668.747017][T25496] do_syscall_64+0xc6/0x1e0 [14668.747017][T25496] [14668.749514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14668.749514][T25496] ipv6_add_dev+0x3b9/0x11c0 [14668.749514][T25496] ipv6_find_idev+0x102/0x170 [14668.749514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14668.749514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.749514][T25496] netlink_rcv_skb+0x130/0x360 [14668.749514][T25496] netlink_unicast+0x449/0x710 [14668.749514][T25496] netlink_sendmsg+0x723/0xbe0 [14668.749514][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.749514][T25496] ___sys_sendmsg+0xee/0x170 [14668.749514][T25496] __sys_sendmsg+0xcd/0x170 [14668.749514][T25496] do_syscall_64+0xc6/0x1e0 [14668.749514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.749514][T25496] [14668.751447][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14668.751447][T25496] neigh_parms_alloc+0x1e5/0x510 [14668.751447][T25496] ipv6_add_dev+0x2fd/0x11c0 [14668.751447][T25496] ipv6_find_idev+0x102/0x170 [14668.751447][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14668.751447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.751447][T25496] netlink_rcv_skb+0x130/0x360 [14668.751447][T25496] netlink_unicast+0x449/0x710 [14668.751447][T25496] netlink_sendmsg+0x723/0xbe0 [14668.751447][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.751447][T25496] ___sys_sendmsg+0xee/0x170 [14668.751447][T25496] __sys_sendmsg+0xcd/0x170 [14668.751447][T25496] do_syscall_64+0xc6/0x1e0 [14668.751447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.751447][T25496] [14668.753577][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14668.753940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.753940][T25496] dst_init+0x84/0x4a0 [14668.753940][T25496] dst_alloc+0x97/0x150 [14668.753940][T25496] ip6_dst_alloc+0x23/0x90 [14668.753940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.753940][T25496] ip6_pol_route+0x56f/0x840 [14668.753940][T25496] __fib6_rule_action+0x1f3/0x5b0 [14668.753940][T25496] fib_rules_lookup+0x2b4/0xa20 [14668.753940][T25496] fib6_rule_lookup+0x182/0x630 [14668.753940][T25496] ip6_route_output_flags+0x259/0x480 [14668.753940][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14668.753940][T25496] ip6_dst_lookup_flow+0x88/0x190 [14668.753940][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14668.753940][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14668.753940][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14668.753940][T25496] dev_hard_start_xmit+0x146/0x590 [14668.753940][T25496] __dev_queue_xmit+0xf71/0x17f0 [14668.753940][T25496] [14668.756545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.756545][T25496] dst_init+0x84/0x4a0 [14668.756545][T25496] dst_alloc+0x97/0x150 [14668.756545][T25496] ip6_dst_alloc+0x23/0x90 [14668.756545][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.756545][T25496] ip6_pol_route+0x56f/0x840 [14668.756545][T25496] __fib6_rule_action+0x1f3/0x5b0 [14668.756545][T25496] fib_rules_lookup+0x2b4/0xa20 [14668.756545][T25496] fib6_rule_lookup+0x182/0x630 [14668.756545][T25496] ip6_route_output_flags+0x259/0x480 [14668.756545][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14668.756545][T25496] ip6_dst_lookup_flow+0x88/0x190 [14668.756545][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14668.756545][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14668.756545][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14668.756545][T25496] dev_hard_start_xmit+0x146/0x590 [14668.756545][T25496] __dev_queue_xmit+0xf71/0x17f0 [14668.756545][T25496] [14668.758960][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14668.758960][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14668.758960][T25496] ip6_validate_gw+0x3f7/0x7b0 [14668.758960][T25496] fib6_nh_init+0xa5b/0x15b0 [14668.758960][T25496] ip6_route_info_create+0xf18/0x17d0 [14668.758960][T25496] ip6_route_multipath_add+0xa42/0x1930 [14668.758960][T25496] inet6_rtm_newroute+0xa2/0x110 [14668.758960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.758960][T25496] netlink_rcv_skb+0x130/0x360 [14668.758960][T25496] netlink_unicast+0x449/0x710 [14668.758960][T25496] netlink_sendmsg+0x723/0xbe0 [14668.758960][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.758960][T25496] ___sys_sendmsg+0xee/0x170 [14668.758960][T25496] __sys_sendmsg+0xcd/0x170 [14668.758960][T25496] do_syscall_64+0xc6/0x1e0 [14668.758960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.758960][T25496] [14668.761244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.761244][T25496] netdev_get_by_index+0x5e/0x80 [14668.761244][T25496] fib6_nh_init+0x3d8/0x15b0 [14668.761244][T25496] ip6_route_info_create+0xf18/0x17d0 [14668.761244][T25496] ip6_route_add+0x1c/0x140 [14668.761244][T25496] addrconf_prefix_route+0x2a6/0x430 [14668.761244][T25496] inet6_addr_add+0x4f8/0xa40 [14668.761244][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14668.761244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.761244][T25496] netlink_rcv_skb+0x130/0x360 [14668.761244][T25496] netlink_unicast+0x449/0x710 [14668.761244][T25496] netlink_sendmsg+0x723/0xbe0 [14668.761244][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.761244][T25496] ___sys_sendmsg+0xee/0x170 [14668.761244][T25496] __sys_sendmsg+0xcd/0x170 [14668.761244][T25496] do_syscall_64+0xc6/0x1e0 [14668.761244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.761244][T25496] [14668.763634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.763634][T25496] netdev_get_by_index+0x5e/0x80 [14668.763634][T25496] fib6_nh_init+0x3d8/0x15b0 [14668.763634][T25496] ip6_route_info_create+0xf18/0x17d0 [14668.763634][T25496] addrconf_f6i_alloc+0x315/0x560 [14668.763634][T25496] ipv6_add_addr+0x411/0x2000 [14668.763634][T25496] inet6_addr_add+0x30e/0xa40 [14668.763634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14668.763634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.763634][T25496] netlink_rcv_skb+0x130/0x360 [14668.763634][T25496] netlink_unicast+0x449/0x710 [14668.763634][T25496] netlink_sendmsg+0x723/0xbe0 [14668.763634][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.763634][T25496] ___sys_sendmsg+0xee/0x170 [14668.763634][T25496] __sys_sendmsg+0xcd/0x170 [14668.763634][T25496] do_syscall_64+0xc6/0x1e0 [14668.763634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.763634][T25496] [14668.765873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.765873][T25496] netdev_get_by_index+0x5e/0x80 [14668.765873][T25496] fib6_nh_init+0x3d8/0x15b0 [14668.765873][T25496] ip6_route_info_create+0xf18/0x17d0 [14668.765873][T25496] ip6_route_add+0x1c/0x140 [14668.765873][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14668.765873][T25496] addrconf_add_dev+0xe2/0x170 [14668.765873][T25496] inet6_addr_add+0x12f/0xa40 [14668.765873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14668.765873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.765873][T25496] netlink_rcv_skb+0x130/0x360 [14668.765873][T25496] netlink_unicast+0x449/0x710 [14668.765873][T25496] netlink_sendmsg+0x723/0xbe0 [14668.765873][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.765873][T25496] ___sys_sendmsg+0xee/0x170 [14668.765873][T25496] __sys_sendmsg+0xcd/0x170 [14668.765873][T25496] do_syscall_64+0xc6/0x1e0 [14668.765873][T25496] [14668.768073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.768073][T25496] ipv6_add_dev+0x3b9/0x11c0 [14668.768073][T25496] ipv6_find_idev+0x102/0x170 [14668.768073][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14668.768073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.768073][T25496] netlink_rcv_skb+0x130/0x360 [14668.768073][T25496] netlink_unicast+0x449/0x710 [14668.768073][T25496] netlink_sendmsg+0x723/0xbe0 [14668.768073][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.768073][T25496] ___sys_sendmsg+0xee/0x170 [14668.768073][T25496] __sys_sendmsg+0xcd/0x170 [14668.768073][T25496] do_syscall_64+0xc6/0x1e0 [14668.768073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.768073][T25496] [14668.769852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14668.769852][T25496] neigh_parms_alloc+0x1e5/0x510 [14668.769852][T25496] ipv6_add_dev+0x2fd/0x11c0 [14668.769852][T25496] ipv6_find_idev+0x102/0x170 [14668.769852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14668.769852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.769852][T25496] netlink_rcv_skb+0x130/0x360 [14668.769852][T25496] netlink_unicast+0x449/0x710 [14668.769852][T25496] netlink_sendmsg+0x723/0xbe0 [14668.769852][T25496] ____sys_sendmsg+0x7b2/0xa10 [14668.769852][T25496] ___sys_sendmsg+0xee/0x170 [14668.769852][T25496] __sys_sendmsg+0xcd/0x170 [14668.769852][T25496] do_syscall_64+0xc6/0x1e0 [14668.769852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.769852][T25496] [14671.356854][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14671.357336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14671.357336][ T72] netdev_get_by_index+0x5e/0x80 [14671.357336][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.357336][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.357336][ T72] ip6_route_add+0x1c/0x140 [14671.357336][ T72] addrconf_prefix_route+0x2a6/0x430 [14671.357336][ T72] inet6_addr_add+0x4f8/0xa40 [14671.357336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.357336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.357336][ T72] netlink_rcv_skb+0x130/0x360 [14671.357336][ T72] netlink_unicast+0x449/0x710 [14671.357336][ T72] netlink_sendmsg+0x723/0xbe0 [14671.357336][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.357336][ T72] ___sys_sendmsg+0xee/0x170 [14671.357336][ T72] __sys_sendmsg+0xcd/0x170 [14671.357336][ T72] do_syscall_64+0xc6/0x1e0 [14671.357336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.357336][ T72] [14671.359365][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14671.359365][ T72] netdev_get_by_index+0x5e/0x80 [14671.359365][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.359365][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.359365][ T72] addrconf_f6i_alloc+0x315/0x560 [14671.359365][ T72] ipv6_add_addr+0x411/0x2000 [14671.359365][ T72] inet6_addr_add+0x30e/0xa40 [14671.359365][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.359365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.359365][ T72] netlink_rcv_skb+0x130/0x360 [14671.359365][ T72] netlink_unicast+0x449/0x710 [14671.359365][ T72] netlink_sendmsg+0x723/0xbe0 [14671.359365][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.359365][ T72] ___sys_sendmsg+0xee/0x170 [14671.359365][ T72] __sys_sendmsg+0xcd/0x170 [14671.359365][ T72] do_syscall_64+0xc6/0x1e0 [14671.359365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.359365][ T72] [14671.361338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14671.361338][ T72] netdev_get_by_index+0x5e/0x80 [14671.361338][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.361338][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.361338][ T72] ip6_route_add+0x1c/0x140 [14671.361338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14671.361338][ T72] addrconf_add_dev+0xe2/0x170 [14671.361338][ T72] inet6_addr_add+0x12f/0xa40 [14671.361338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.361338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.361338][ T72] netlink_rcv_skb+0x130/0x360 [14671.361338][ T72] netlink_unicast+0x449/0x710 [14671.361338][ T72] netlink_sendmsg+0x723/0xbe0 [14671.361338][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.361338][ T72] ___sys_sendmsg+0xee/0x170 [14671.361338][ T72] __sys_sendmsg+0xcd/0x170 [14671.361338][ T72] do_syscall_64+0xc6/0x1e0 [14671.361338][ T72] [14671.363299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14671.363299][ T72] ipv6_add_dev+0x3b9/0x11c0 [14671.363299][ T72] ipv6_find_idev+0x102/0x170 [14671.363299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14671.363299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.363299][ T72] netlink_rcv_skb+0x130/0x360 [14671.363299][ T72] netlink_unicast+0x449/0x710 [14671.363299][ T72] netlink_sendmsg+0x723/0xbe0 [14671.363299][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.363299][ T72] ___sys_sendmsg+0xee/0x170 [14671.363299][ T72] __sys_sendmsg+0xcd/0x170 [14671.363299][ T72] do_syscall_64+0xc6/0x1e0 [14671.363299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.363299][ T72] [14671.364848][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14671.364848][ T72] neigh_parms_alloc+0x1e5/0x510 [14671.364848][ T72] ipv6_add_dev+0x2fd/0x11c0 [14671.364848][ T72] ipv6_find_idev+0x102/0x170 [14671.364848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14671.364848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.364848][ T72] netlink_rcv_skb+0x130/0x360 [14671.364848][ T72] netlink_unicast+0x449/0x710 [14671.364848][ T72] netlink_sendmsg+0x723/0xbe0 [14671.364848][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.364848][ T72] ___sys_sendmsg+0xee/0x170 [14671.364848][ T72] __sys_sendmsg+0xcd/0x170 [14671.364848][ T72] do_syscall_64+0xc6/0x1e0 [14671.364848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.364848][ T72] [14671.366549][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14671.366805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14671.366805][ T72] netdev_get_by_index+0x5e/0x80 [14671.366805][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.366805][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.366805][ T72] ip6_route_add+0x1c/0x140 [14671.366805][ T72] addrconf_prefix_route+0x2a6/0x430 [14671.366805][ T72] inet6_addr_add+0x4f8/0xa40 [14671.366805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.366805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.366805][ T72] netlink_rcv_skb+0x130/0x360 [14671.366805][ T72] netlink_unicast+0x449/0x710 [14671.366805][ T72] netlink_sendmsg+0x723/0xbe0 [14671.366805][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.366805][ T72] ___sys_sendmsg+0xee/0x170 [14671.366805][ T72] __sys_sendmsg+0xcd/0x170 [14671.366805][ T72] do_syscall_64+0xc6/0x1e0 [14671.366805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.366805][ T72] [14671.368803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14671.368803][ T72] netdev_get_by_index+0x5e/0x80 [14671.368803][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.368803][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.368803][ T72] addrconf_f6i_alloc+0x315/0x560 [14671.368803][ T72] ipv6_add_addr+0x411/0x2000 [14671.368803][ T72] inet6_addr_add+0x30e/0xa40 [14671.368803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.368803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.368803][ T72] netlink_rcv_skb+0x130/0x360 [14671.368803][ T72] netlink_unicast+0x449/0x710 [14671.368803][ T72] netlink_sendmsg+0x723/0xbe0 [14671.368803][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.368803][ T72] ___sys_sendmsg+0xee/0x170 [14671.368803][ T72] __sys_sendmsg+0xcd/0x170 [14671.368803][ T72] do_syscall_64+0xc6/0x1e0 [14671.368803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.368803][ T72] [14671.370796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14671.370796][ T72] netdev_get_by_index+0x5e/0x80 [14671.370796][ T72] fib6_nh_init+0x3d8/0x15b0 [14671.370796][ T72] ip6_route_info_create+0xf18/0x17d0 [14671.370796][ T72] ip6_route_add+0x1c/0x140 [14671.370796][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14671.370796][ T72] addrconf_add_dev+0xe2/0x170 [14671.370796][ T72] inet6_addr_add+0x12f/0xa40 [14671.370796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14671.370796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.370796][ T72] netlink_rcv_skb+0x130/0x360 [14671.370796][ T72] netlink_unicast+0x449/0x710 [14671.370796][ T72] netlink_sendmsg+0x723/0xbe0 [14671.370796][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.370796][ T72] ___sys_sendmsg+0xee/0x170 [14671.370796][ T72] __sys_sendmsg+0xcd/0x170 [14671.370796][ T72] do_syscall_64+0xc6/0x1e0 [14671.370796][ T72] [14671.372750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14671.372750][ T72] ipv6_add_dev+0x3b9/0x11c0 [14671.372750][ T72] ipv6_find_idev+0x102/0x170 [14671.372750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14671.372750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.372750][ T72] netlink_rcv_skb+0x130/0x360 [14671.372750][ T72] netlink_unicast+0x449/0x710 [14671.372750][ T72] netlink_sendmsg+0x723/0xbe0 [14671.372750][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.372750][ T72] ___sys_sendmsg+0xee/0x170 [14671.372750][ T72] __sys_sendmsg+0xcd/0x170 [14671.372750][ T72] do_syscall_64+0xc6/0x1e0 [14671.372750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.372750][ T72] [14671.374286][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14671.374286][ T72] neigh_parms_alloc+0x1e5/0x510 [14671.374286][ T72] ipv6_add_dev+0x2fd/0x11c0 [14671.374286][ T72] ipv6_find_idev+0x102/0x170 [14671.374286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14671.374286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.374286][ T72] netlink_rcv_skb+0x130/0x360 [14671.374286][ T72] netlink_unicast+0x449/0x710 [14671.374286][ T72] netlink_sendmsg+0x723/0xbe0 [14671.374286][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.374286][ T72] ___sys_sendmsg+0xee/0x170 [14671.374286][ T72] __sys_sendmsg+0xcd/0x170 [14671.374286][ T72] do_syscall_64+0xc6/0x1e0 [14671.374286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.374286][ T72] [14671.375963][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14671.376217][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14671.376217][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14671.376217][ T72] register_netdevice+0x4d3/0x1690 [14671.376217][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14671.376217][ T72] vlan_newlink+0x393/0x610 [8021q] [14671.376217][ T72] rtnl_newlink_create+0x341/0x850 [14671.376217][ T72] __rtnl_newlink+0xac9/0xd80 [14671.376217][ T72] rtnl_newlink+0x63/0xa0 [14671.376217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.376217][ T72] netlink_rcv_skb+0x130/0x360 [14671.376217][ T72] netlink_unicast+0x449/0x710 [14671.376217][ T72] netlink_sendmsg+0x723/0xbe0 [14671.376217][ T72] ____sys_sendmsg+0x7b2/0xa10 [14671.376217][ T72] ___sys_sendmsg+0xee/0x170 [14671.376217][ T72] __sys_sendmsg+0xcd/0x170 [14671.376217][ T72] do_syscall_64+0xc6/0x1e0 [14671.376217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.376217][ T72] [14671.378660][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14671.378913][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14671.378913][ T72] dst_init+0x84/0x4a0 [14671.378913][ T72] dst_alloc+0x97/0x150 [14671.378913][ T72] ip6_dst_alloc+0x23/0x90 [14671.378913][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14671.378913][ T72] ip6_pol_route+0x56f/0x840 [14671.378913][ T72] __fib6_rule_action+0x1f3/0x5b0 [14671.378913][ T72] fib_rules_lookup+0x2b4/0xa20 [14671.378913][ T72] fib6_rule_lookup+0x182/0x630 [14671.378913][ T72] ip6_route_output_flags+0x259/0x480 [14671.378913][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14671.378913][ T72] icmp6_send+0x13dd/0x1b70 [14671.378913][ T72] ip6_link_failure+0x30/0x430 [14671.378913][ T72] ndisc_error_report+0x96/0x160 [14671.378913][ T72] neigh_invalidate+0x206/0x510 [14671.378913][ T72] neigh_timer_handler+0x984/0xf10 [14671.378913][ T72] call_timer_fn+0x170/0x430 [14671.378913][ T72] [14678.780776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14678.781446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14678.781446][T25496] ___neigh_create+0x14b/0xf60 [14678.781446][T25496] ip6_finish_output2+0xa70/0xf80 [14678.781446][T25496] ip6_finish_output+0x4ed/0xd30 [14678.781446][T25496] ip6_output+0x1f3/0x770 [14678.781446][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14678.781446][T25496] mld_sendpack+0x62d/0xbc0 [14678.781446][T25496] mld_ifc_work+0x32/0x1f0 [14678.781446][T25496] process_one_work+0x84d/0x18a0 [14678.781446][T25496] worker_thread+0x587/0xd30 [14678.781446][T25496] kthread+0x28a/0x350 [14678.781446][T25496] ret_from_fork+0x31/0x70 [14678.781446][T25496] ret_from_fork_asm+0x1a/0x30 [14678.781446][T25496] [14678.784158][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14678.784158][T25496] dst_init+0x84/0x4a0 [14678.784158][T25496] dst_alloc+0x97/0x150 [14678.784158][T25496] ip6_dst_alloc+0x23/0x90 [14678.784158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14678.784158][T25496] ip6_pol_route+0x56f/0x840 [14678.784158][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14678.784158][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14678.784158][T25496] ipv6_rcv+0x1ad/0x810 [14678.784158][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14678.784158][T25496] process_backlog+0x101/0x620 [14678.784158][T25496] __napi_poll.constprop.0+0xa2/0x460 [14678.784158][T25496] net_rx_action+0x495/0xbe0 [14678.784158][T25496] __do_softirq+0x1b5/0x7f6 [14678.784158][T25496] [14678.787115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14678.787115][T25496] dst_init+0x84/0x4a0 [14678.787115][T25496] dst_alloc+0x97/0x150 [14678.787115][T25496] ip6_dst_alloc+0x23/0x90 [14678.787115][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14678.787115][T25496] ip6_pol_route+0x56f/0x840 [14678.787115][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14678.787115][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14678.787115][T25496] ipv6_rcv+0x1ad/0x810 [14678.787115][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14678.787115][T25496] process_backlog+0x101/0x620 [14678.787115][T25496] __napi_poll.constprop.0+0xa2/0x460 [14678.787115][T25496] net_rx_action+0x495/0xbe0 [14678.787115][T25496] __do_softirq+0x1b5/0x7f6 [14678.787115][T25496] [14678.790021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14678.790021][T25496] netdev_get_by_index+0x5e/0x80 [14678.790021][T25496] fib6_nh_init+0x3d8/0x15b0 [14678.790021][T25496] ip6_route_info_create+0xf18/0x17d0 [14678.790021][T25496] ip6_route_add+0x1c/0x140 [14678.790021][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14678.790021][T25496] addrconf_add_dev+0xe2/0x170 [14678.790021][T25496] inet6_addr_add+0x12f/0xa40 [14678.790021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14678.790021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.790021][T25496] netlink_rcv_skb+0x130/0x360 [14678.790021][T25496] netlink_unicast+0x449/0x710 [14678.790021][T25496] netlink_sendmsg+0x723/0xbe0 [14678.790021][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.790021][T25496] ___sys_sendmsg+0xee/0x170 [14678.790021][T25496] __sys_sendmsg+0xcd/0x170 [14678.790021][T25496] do_syscall_64+0xc6/0x1e0 [14678.790021][T25496] [14678.793348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14678.793348][T25496] ipv6_add_dev+0x3b9/0x11c0 [14678.793348][T25496] ipv6_find_idev+0x102/0x170 [14678.793348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14678.793348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.793348][T25496] netlink_rcv_skb+0x130/0x360 [14678.793348][T25496] netlink_unicast+0x449/0x710 [14678.793348][T25496] netlink_sendmsg+0x723/0xbe0 [14678.793348][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.793348][T25496] ___sys_sendmsg+0xee/0x170 [14678.793348][T25496] __sys_sendmsg+0xcd/0x170 [14678.793348][T25496] do_syscall_64+0xc6/0x1e0 [14678.793348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.793348][T25496] [14678.796041][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14678.796041][T25496] neigh_parms_alloc+0x1e5/0x510 [14678.796041][T25496] ipv6_add_dev+0x2fd/0x11c0 [14678.796041][T25496] ipv6_find_idev+0x102/0x170 [14678.796041][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14678.796041][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.796041][T25496] netlink_rcv_skb+0x130/0x360 [14678.796041][T25496] netlink_unicast+0x449/0x710 [14678.796041][T25496] netlink_sendmsg+0x723/0xbe0 [14678.796041][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.796041][T25496] ___sys_sendmsg+0xee/0x170 [14678.796041][T25496] __sys_sendmsg+0xcd/0x170 [14678.796041][T25496] do_syscall_64+0xc6/0x1e0 [14678.796041][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.796041][T25496] [14678.798922][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14678.799407][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.799407][T25496] dst_init+0x84/0x4a0 [14678.799407][T25496] dst_alloc+0x97/0x150 [14678.799407][T25496] ip6_dst_alloc+0x23/0x90 [14678.799407][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14678.799407][T25496] ip6_pol_route+0x56f/0x840 [14678.799407][T25496] __fib6_rule_action+0x1f3/0x5b0 [14678.799407][T25496] fib_rules_lookup+0x2b4/0xa20 [14678.799407][T25496] fib6_rule_lookup+0x182/0x630 [14678.799407][T25496] ip6_route_output_flags+0x259/0x480 [14678.799407][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14678.799407][T25496] ip6_dst_lookup_flow+0x88/0x190 [14678.799407][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14678.799407][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14678.799407][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14678.799407][T25496] dev_hard_start_xmit+0x146/0x590 [14678.799407][T25496] __dev_queue_xmit+0xf71/0x17f0 [14678.799407][T25496] [14678.803195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.803195][T25496] dst_init+0x84/0x4a0 [14678.803195][T25496] dst_alloc+0x97/0x150 [14678.803195][T25496] ip6_dst_alloc+0x23/0x90 [14678.803195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14678.803195][T25496] ip6_pol_route+0x56f/0x840 [14678.803195][T25496] __fib6_rule_action+0x1f3/0x5b0 [14678.803195][T25496] fib_rules_lookup+0x2b4/0xa20 [14678.803195][T25496] fib6_rule_lookup+0x182/0x630 [14678.803195][T25496] ip6_route_output_flags+0x259/0x480 [14678.803195][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14678.803195][T25496] ip6_dst_lookup_flow+0x88/0x190 [14678.803195][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14678.803195][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14678.803195][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14678.803195][T25496] dev_hard_start_xmit+0x146/0x590 [14678.803195][T25496] __dev_queue_xmit+0xf71/0x17f0 [14678.803195][T25496] [14678.806901][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14678.806901][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14678.806901][T25496] ip6_validate_gw+0x3f7/0x7b0 [14678.806901][T25496] fib6_nh_init+0xa5b/0x15b0 [14678.806901][T25496] ip6_route_info_create+0xf18/0x17d0 [14678.806901][T25496] ip6_route_multipath_add+0xa42/0x1930 [14678.806901][T25496] inet6_rtm_newroute+0xa2/0x110 [14678.806901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.806901][T25496] netlink_rcv_skb+0x130/0x360 [14678.806901][T25496] netlink_unicast+0x449/0x710 [14678.806901][T25496] netlink_sendmsg+0x723/0xbe0 [14678.806901][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.806901][T25496] ___sys_sendmsg+0xee/0x170 [14678.806901][T25496] __sys_sendmsg+0xcd/0x170 [14678.806901][T25496] do_syscall_64+0xc6/0x1e0 [14678.806901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.806901][T25496] [14678.810263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.810263][T25496] netdev_get_by_index+0x5e/0x80 [14678.810263][T25496] fib6_nh_init+0x3d8/0x15b0 [14678.810263][T25496] ip6_route_info_create+0xf18/0x17d0 [14678.810263][T25496] ip6_route_add+0x1c/0x140 [14678.810263][T25496] addrconf_prefix_route+0x2a6/0x430 [14678.810263][T25496] inet6_addr_add+0x4f8/0xa40 [14678.810263][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14678.810263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.810263][T25496] netlink_rcv_skb+0x130/0x360 [14678.810263][T25496] netlink_unicast+0x449/0x710 [14678.810263][T25496] netlink_sendmsg+0x723/0xbe0 [14678.810263][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.810263][T25496] ___sys_sendmsg+0xee/0x170 [14678.810263][T25496] __sys_sendmsg+0xcd/0x170 [14678.810263][T25496] do_syscall_64+0xc6/0x1e0 [14678.810263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.810263][T25496] [14678.813807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.813807][T25496] netdev_get_by_index+0x5e/0x80 [14678.813807][T25496] fib6_nh_init+0x3d8/0x15b0 [14678.813807][T25496] ip6_route_info_create+0xf18/0x17d0 [14678.813807][T25496] addrconf_f6i_alloc+0x315/0x560 [14678.813807][T25496] ipv6_add_addr+0x411/0x2000 [14678.813807][T25496] inet6_addr_add+0x30e/0xa40 [14678.813807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14678.813807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.813807][T25496] netlink_rcv_skb+0x130/0x360 [14678.813807][T25496] netlink_unicast+0x449/0x710 [14678.813807][T25496] netlink_sendmsg+0x723/0xbe0 [14678.813807][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.813807][T25496] ___sys_sendmsg+0xee/0x170 [14678.813807][T25496] __sys_sendmsg+0xcd/0x170 [14678.813807][T25496] do_syscall_64+0xc6/0x1e0 [14678.813807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.813807][T25496] [14678.817345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.817345][T25496] netdev_get_by_index+0x5e/0x80 [14678.817345][T25496] fib6_nh_init+0x3d8/0x15b0 [14678.817345][T25496] ip6_route_info_create+0xf18/0x17d0 [14678.817345][T25496] ip6_route_add+0x1c/0x140 [14678.817345][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14678.817345][T25496] addrconf_add_dev+0xe2/0x170 [14678.817345][T25496] inet6_addr_add+0x12f/0xa40 [14678.817345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14678.817345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.817345][T25496] netlink_rcv_skb+0x130/0x360 [14678.817345][T25496] netlink_unicast+0x449/0x710 [14678.817345][T25496] netlink_sendmsg+0x723/0xbe0 [14678.817345][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.817345][T25496] ___sys_sendmsg+0xee/0x170 [14678.817345][T25496] __sys_sendmsg+0xcd/0x170 [14678.817345][T25496] do_syscall_64+0xc6/0x1e0 [14678.817345][T25496] [14678.820801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.820801][T25496] ipv6_add_dev+0x3b9/0x11c0 [14678.820801][T25496] ipv6_find_idev+0x102/0x170 [14678.820801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14678.820801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.820801][T25496] netlink_rcv_skb+0x130/0x360 [14678.820801][T25496] netlink_unicast+0x449/0x710 [14678.820801][T25496] netlink_sendmsg+0x723/0xbe0 [14678.820801][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.820801][T25496] ___sys_sendmsg+0xee/0x170 [14678.820801][T25496] __sys_sendmsg+0xcd/0x170 [14678.820801][T25496] do_syscall_64+0xc6/0x1e0 [14678.820801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.820801][T25496] [14678.823486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14678.823486][T25496] neigh_parms_alloc+0x1e5/0x510 [14678.823486][T25496] ipv6_add_dev+0x2fd/0x11c0 [14678.823486][T25496] ipv6_find_idev+0x102/0x170 [14678.823486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14678.823486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14678.823486][T25496] netlink_rcv_skb+0x130/0x360 [14678.823486][T25496] netlink_unicast+0x449/0x710 [14678.823486][T25496] netlink_sendmsg+0x723/0xbe0 [14678.823486][T25496] ____sys_sendmsg+0x7b2/0xa10 [14678.823486][T25496] ___sys_sendmsg+0xee/0x170 [14678.823486][T25496] __sys_sendmsg+0xcd/0x170 [14678.823486][T25496] do_syscall_64+0xc6/0x1e0 [14678.823486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14678.823486][T25496] [14681.628770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14681.629240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14681.629240][ T72] netdev_get_by_index+0x5e/0x80 [14681.629240][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.629240][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.629240][ T72] ip6_route_add+0x1c/0x140 [14681.629240][ T72] addrconf_prefix_route+0x2a6/0x430 [14681.629240][ T72] inet6_addr_add+0x4f8/0xa40 [14681.629240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.629240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.629240][ T72] netlink_rcv_skb+0x130/0x360 [14681.629240][ T72] netlink_unicast+0x449/0x710 [14681.629240][ T72] netlink_sendmsg+0x723/0xbe0 [14681.629240][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.629240][ T72] ___sys_sendmsg+0xee/0x170 [14681.629240][ T72] __sys_sendmsg+0xcd/0x170 [14681.629240][ T72] do_syscall_64+0xc6/0x1e0 [14681.629240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.629240][ T72] [14681.631304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14681.631304][ T72] netdev_get_by_index+0x5e/0x80 [14681.631304][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.631304][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.631304][ T72] addrconf_f6i_alloc+0x315/0x560 [14681.631304][ T72] ipv6_add_addr+0x411/0x2000 [14681.631304][ T72] inet6_addr_add+0x30e/0xa40 [14681.631304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.631304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.631304][ T72] netlink_rcv_skb+0x130/0x360 [14681.631304][ T72] netlink_unicast+0x449/0x710 [14681.631304][ T72] netlink_sendmsg+0x723/0xbe0 [14681.631304][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.631304][ T72] ___sys_sendmsg+0xee/0x170 [14681.631304][ T72] __sys_sendmsg+0xcd/0x170 [14681.631304][ T72] do_syscall_64+0xc6/0x1e0 [14681.631304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.631304][ T72] [14681.633318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14681.633318][ T72] netdev_get_by_index+0x5e/0x80 [14681.633318][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.633318][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.633318][ T72] ip6_route_add+0x1c/0x140 [14681.633318][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14681.633318][ T72] addrconf_add_dev+0xe2/0x170 [14681.633318][ T72] inet6_addr_add+0x12f/0xa40 [14681.633318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.633318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.633318][ T72] netlink_rcv_skb+0x130/0x360 [14681.633318][ T72] netlink_unicast+0x449/0x710 [14681.633318][ T72] netlink_sendmsg+0x723/0xbe0 [14681.633318][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.633318][ T72] ___sys_sendmsg+0xee/0x170 [14681.633318][ T72] __sys_sendmsg+0xcd/0x170 [14681.633318][ T72] do_syscall_64+0xc6/0x1e0 [14681.633318][ T72] [14681.635295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14681.635295][ T72] ipv6_add_dev+0x3b9/0x11c0 [14681.635295][ T72] ipv6_find_idev+0x102/0x170 [14681.635295][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14681.635295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.635295][ T72] netlink_rcv_skb+0x130/0x360 [14681.635295][ T72] netlink_unicast+0x449/0x710 [14681.635295][ T72] netlink_sendmsg+0x723/0xbe0 [14681.635295][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.635295][ T72] ___sys_sendmsg+0xee/0x170 [14681.635295][ T72] __sys_sendmsg+0xcd/0x170 [14681.635295][ T72] do_syscall_64+0xc6/0x1e0 [14681.635295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.635295][ T72] [14681.636835][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14681.636835][ T72] neigh_parms_alloc+0x1e5/0x510 [14681.636835][ T72] ipv6_add_dev+0x2fd/0x11c0 [14681.636835][ T72] ipv6_find_idev+0x102/0x170 [14681.636835][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14681.636835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.636835][ T72] netlink_rcv_skb+0x130/0x360 [14681.636835][ T72] netlink_unicast+0x449/0x710 [14681.636835][ T72] netlink_sendmsg+0x723/0xbe0 [14681.636835][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.636835][ T72] ___sys_sendmsg+0xee/0x170 [14681.636835][ T72] __sys_sendmsg+0xcd/0x170 [14681.636835][ T72] do_syscall_64+0xc6/0x1e0 [14681.636835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.636835][ T72] [14681.638535][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14681.638790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14681.638790][ T72] netdev_get_by_index+0x5e/0x80 [14681.638790][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.638790][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.638790][ T72] ip6_route_add+0x1c/0x140 [14681.638790][ T72] addrconf_prefix_route+0x2a6/0x430 [14681.638790][ T72] inet6_addr_add+0x4f8/0xa40 [14681.638790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.638790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.638790][ T72] netlink_rcv_skb+0x130/0x360 [14681.638790][ T72] netlink_unicast+0x449/0x710 [14681.638790][ T72] netlink_sendmsg+0x723/0xbe0 [14681.638790][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.638790][ T72] ___sys_sendmsg+0xee/0x170 [14681.638790][ T72] __sys_sendmsg+0xcd/0x170 [14681.638790][ T72] do_syscall_64+0xc6/0x1e0 [14681.638790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.638790][ T72] [14681.640797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14681.640797][ T72] netdev_get_by_index+0x5e/0x80 [14681.640797][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.640797][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.640797][ T72] addrconf_f6i_alloc+0x315/0x560 [14681.640797][ T72] ipv6_add_addr+0x411/0x2000 [14681.640797][ T72] inet6_addr_add+0x30e/0xa40 [14681.640797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.640797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.640797][ T72] netlink_rcv_skb+0x130/0x360 [14681.640797][ T72] netlink_unicast+0x449/0x710 [14681.640797][ T72] netlink_sendmsg+0x723/0xbe0 [14681.640797][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.640797][ T72] ___sys_sendmsg+0xee/0x170 [14681.640797][ T72] __sys_sendmsg+0xcd/0x170 [14681.640797][ T72] do_syscall_64+0xc6/0x1e0 [14681.640797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.640797][ T72] [14681.642799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14681.642799][ T72] netdev_get_by_index+0x5e/0x80 [14681.642799][ T72] fib6_nh_init+0x3d8/0x15b0 [14681.642799][ T72] ip6_route_info_create+0xf18/0x17d0 [14681.642799][ T72] ip6_route_add+0x1c/0x140 [14681.642799][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14681.642799][ T72] addrconf_add_dev+0xe2/0x170 [14681.642799][ T72] inet6_addr_add+0x12f/0xa40 [14681.642799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14681.642799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.642799][ T72] netlink_rcv_skb+0x130/0x360 [14681.642799][ T72] netlink_unicast+0x449/0x710 [14681.642799][ T72] netlink_sendmsg+0x723/0xbe0 [14681.642799][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.642799][ T72] ___sys_sendmsg+0xee/0x170 [14681.642799][ T72] __sys_sendmsg+0xcd/0x170 [14681.642799][ T72] do_syscall_64+0xc6/0x1e0 [14681.642799][ T72] [14681.644790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14681.644790][ T72] ipv6_add_dev+0x3b9/0x11c0 [14681.644790][ T72] ipv6_find_idev+0x102/0x170 [14681.644790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14681.644790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.644790][ T72] netlink_rcv_skb+0x130/0x360 [14681.644790][ T72] netlink_unicast+0x449/0x710 [14681.644790][ T72] netlink_sendmsg+0x723/0xbe0 [14681.644790][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.644790][ T72] ___sys_sendmsg+0xee/0x170 [14681.644790][ T72] __sys_sendmsg+0xcd/0x170 [14681.644790][ T72] do_syscall_64+0xc6/0x1e0 [14681.644790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.644790][ T72] [14681.646326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14681.646326][ T72] neigh_parms_alloc+0x1e5/0x510 [14681.646326][ T72] ipv6_add_dev+0x2fd/0x11c0 [14681.646326][ T72] ipv6_find_idev+0x102/0x170 [14681.646326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14681.646326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.646326][ T72] netlink_rcv_skb+0x130/0x360 [14681.646326][ T72] netlink_unicast+0x449/0x710 [14681.646326][ T72] netlink_sendmsg+0x723/0xbe0 [14681.646326][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.646326][ T72] ___sys_sendmsg+0xee/0x170 [14681.646326][ T72] __sys_sendmsg+0xcd/0x170 [14681.646326][ T72] do_syscall_64+0xc6/0x1e0 [14681.646326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.646326][ T72] [14681.648013][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14681.648271][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14681.648271][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14681.648271][ T72] register_netdevice+0x4d3/0x1690 [14681.648271][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14681.648271][ T72] vlan_newlink+0x393/0x610 [8021q] [14681.648271][ T72] rtnl_newlink_create+0x341/0x850 [14681.648271][ T72] __rtnl_newlink+0xac9/0xd80 [14681.648271][ T72] rtnl_newlink+0x63/0xa0 [14681.648271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.648271][ T72] netlink_rcv_skb+0x130/0x360 [14681.648271][ T72] netlink_unicast+0x449/0x710 [14681.648271][ T72] netlink_sendmsg+0x723/0xbe0 [14681.648271][ T72] ____sys_sendmsg+0x7b2/0xa10 [14681.648271][ T72] ___sys_sendmsg+0xee/0x170 [14681.648271][ T72] __sys_sendmsg+0xcd/0x170 [14681.648271][ T72] do_syscall_64+0xc6/0x1e0 [14681.648271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.648271][ T72] [14681.650757][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14681.651008][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14681.651008][ T72] dst_init+0x84/0x4a0 [14681.651008][ T72] dst_alloc+0x97/0x150 [14681.651008][ T72] ip6_dst_alloc+0x23/0x90 [14681.651008][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14681.651008][ T72] ip6_pol_route+0x56f/0x840 [14681.651008][ T72] __fib6_rule_action+0x1f3/0x5b0 [14681.651008][ T72] fib_rules_lookup+0x2b4/0xa20 [14681.651008][ T72] fib6_rule_lookup+0x182/0x630 [14681.651008][ T72] ip6_route_output_flags+0x259/0x480 [14681.651008][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14681.651008][ T72] icmp6_send+0x13dd/0x1b70 [14681.651008][ T72] ip6_link_failure+0x30/0x430 [14681.651008][ T72] ndisc_error_report+0x96/0x160 [14681.651008][ T72] neigh_invalidate+0x206/0x510 [14681.651008][ T72] neigh_timer_handler+0x984/0xf10 [14681.651008][ T72] call_timer_fn+0x170/0x430 [14681.651008][ T72] [14689.076753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14689.077211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14689.077211][T25496] ___neigh_create+0x14b/0xf60 [14689.077211][T25496] ip6_finish_output2+0xa70/0xf80 [14689.077211][T25496] ip6_finish_output+0x4ed/0xd30 [14689.077211][T25496] ip6_output+0x1f3/0x770 [14689.077211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14689.077211][T25496] mld_sendpack+0x62d/0xbc0 [14689.077211][T25496] mld_ifc_work+0x32/0x1f0 [14689.077211][T25496] process_one_work+0x84d/0x18a0 [14689.077211][T25496] worker_thread+0x587/0xd30 [14689.077211][T25496] kthread+0x28a/0x350 [14689.077211][T25496] ret_from_fork+0x31/0x70 [14689.077211][T25496] ret_from_fork_asm+0x1a/0x30 [14689.077211][T25496] [14689.079055][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14689.079055][T25496] dst_init+0x84/0x4a0 [14689.079055][T25496] dst_alloc+0x97/0x150 [14689.079055][T25496] ip6_dst_alloc+0x23/0x90 [14689.079055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.079055][T25496] ip6_pol_route+0x56f/0x840 [14689.079055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14689.079055][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14689.079055][T25496] ipv6_rcv+0x1ad/0x810 [14689.079055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14689.079055][T25496] process_backlog+0x101/0x620 [14689.079055][T25496] __napi_poll.constprop.0+0xa2/0x460 [14689.079055][T25496] net_rx_action+0x495/0xbe0 [14689.079055][T25496] __do_softirq+0x1b5/0x7f6 [14689.079055][T25496] [14689.081049][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14689.081049][T25496] dst_init+0x84/0x4a0 [14689.081049][T25496] dst_alloc+0x97/0x150 [14689.081049][T25496] ip6_dst_alloc+0x23/0x90 [14689.081049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.081049][T25496] ip6_pol_route+0x56f/0x840 [14689.081049][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14689.081049][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14689.081049][T25496] ipv6_rcv+0x1ad/0x810 [14689.081049][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14689.081049][T25496] process_backlog+0x101/0x620 [14689.081049][T25496] __napi_poll.constprop.0+0xa2/0x460 [14689.081049][T25496] net_rx_action+0x495/0xbe0 [14689.081049][T25496] __do_softirq+0x1b5/0x7f6 [14689.081049][T25496] [14689.083062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14689.083062][T25496] netdev_get_by_index+0x5e/0x80 [14689.083062][T25496] fib6_nh_init+0x3d8/0x15b0 [14689.083062][T25496] ip6_route_info_create+0xf18/0x17d0 [14689.083062][T25496] ip6_route_add+0x1c/0x140 [14689.083062][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14689.083062][T25496] addrconf_add_dev+0xe2/0x170 [14689.083062][T25496] inet6_addr_add+0x12f/0xa40 [14689.083062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14689.083062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.083062][T25496] netlink_rcv_skb+0x130/0x360 [14689.083062][T25496] netlink_unicast+0x449/0x710 [14689.083062][T25496] netlink_sendmsg+0x723/0xbe0 [14689.083062][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.083062][T25496] ___sys_sendmsg+0xee/0x170 [14689.083062][T25496] __sys_sendmsg+0xcd/0x170 [14689.083062][T25496] do_syscall_64+0xc6/0x1e0 [14689.083062][T25496] [14689.085441][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14689.085441][T25496] ipv6_add_dev+0x3b9/0x11c0 [14689.085441][T25496] ipv6_find_idev+0x102/0x170 [14689.085441][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14689.085441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.085441][T25496] netlink_rcv_skb+0x130/0x360 [14689.085441][T25496] netlink_unicast+0x449/0x710 [14689.085441][T25496] netlink_sendmsg+0x723/0xbe0 [14689.085441][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.085441][T25496] ___sys_sendmsg+0xee/0x170 [14689.085441][T25496] __sys_sendmsg+0xcd/0x170 [14689.085441][T25496] do_syscall_64+0xc6/0x1e0 [14689.085441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.085441][T25496] [14689.087330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14689.087330][T25496] neigh_parms_alloc+0x1e5/0x510 [14689.087330][T25496] ipv6_add_dev+0x2fd/0x11c0 [14689.087330][T25496] ipv6_find_idev+0x102/0x170 [14689.087330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14689.087330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.087330][T25496] netlink_rcv_skb+0x130/0x360 [14689.087330][T25496] netlink_unicast+0x449/0x710 [14689.087330][T25496] netlink_sendmsg+0x723/0xbe0 [14689.087330][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.087330][T25496] ___sys_sendmsg+0xee/0x170 [14689.087330][T25496] __sys_sendmsg+0xcd/0x170 [14689.087330][T25496] do_syscall_64+0xc6/0x1e0 [14689.087330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.087330][T25496] [14689.089358][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14689.089683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.089683][T25496] dst_init+0x84/0x4a0 [14689.089683][T25496] dst_alloc+0x97/0x150 [14689.089683][T25496] ip6_dst_alloc+0x23/0x90 [14689.089683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.089683][T25496] ip6_pol_route+0x56f/0x840 [14689.089683][T25496] __fib6_rule_action+0x1f3/0x5b0 [14689.089683][T25496] fib_rules_lookup+0x2b4/0xa20 [14689.089683][T25496] fib6_rule_lookup+0x182/0x630 [14689.089683][T25496] ip6_route_output_flags+0x259/0x480 [14689.089683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14689.089683][T25496] ip6_dst_lookup_flow+0x88/0x190 [14689.089683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14689.089683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14689.089683][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14689.089683][T25496] dev_hard_start_xmit+0x146/0x590 [14689.089683][T25496] __dev_queue_xmit+0xf71/0x17f0 [14689.089683][T25496] [14689.092207][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.092207][T25496] dst_init+0x84/0x4a0 [14689.092207][T25496] dst_alloc+0x97/0x150 [14689.092207][T25496] ip6_dst_alloc+0x23/0x90 [14689.092207][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.092207][T25496] ip6_pol_route+0x56f/0x840 [14689.092207][T25496] __fib6_rule_action+0x1f3/0x5b0 [14689.092207][T25496] fib_rules_lookup+0x2b4/0xa20 [14689.092207][T25496] fib6_rule_lookup+0x182/0x630 [14689.092207][T25496] ip6_route_output_flags+0x259/0x480 [14689.092207][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14689.092207][T25496] ip6_dst_lookup_flow+0x88/0x190 [14689.092207][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14689.092207][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14689.092207][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14689.092207][T25496] dev_hard_start_xmit+0x146/0x590 [14689.092207][T25496] __dev_queue_xmit+0xf71/0x17f0 [14689.092207][T25496] [14689.094729][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14689.094729][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14689.094729][T25496] ip6_validate_gw+0x3f7/0x7b0 [14689.094729][T25496] fib6_nh_init+0xa5b/0x15b0 [14689.094729][T25496] ip6_route_info_create+0xf18/0x17d0 [14689.094729][T25496] ip6_route_multipath_add+0xa42/0x1930 [14689.094729][T25496] inet6_rtm_newroute+0xa2/0x110 [14689.094729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.094729][T25496] netlink_rcv_skb+0x130/0x360 [14689.094729][T25496] netlink_unicast+0x449/0x710 [14689.094729][T25496] netlink_sendmsg+0x723/0xbe0 [14689.094729][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.094729][T25496] ___sys_sendmsg+0xee/0x170 [14689.094729][T25496] __sys_sendmsg+0xcd/0x170 [14689.094729][T25496] do_syscall_64+0xc6/0x1e0 [14689.094729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.094729][T25496] [14689.097057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.097057][T25496] netdev_get_by_index+0x5e/0x80 [14689.097057][T25496] fib6_nh_init+0x3d8/0x15b0 [14689.097057][T25496] ip6_route_info_create+0xf18/0x17d0 [14689.097057][T25496] ip6_route_add+0x1c/0x140 [14689.097057][T25496] addrconf_prefix_route+0x2a6/0x430 [14689.097057][T25496] inet6_addr_add+0x4f8/0xa40 [14689.097057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14689.097057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.097057][T25496] netlink_rcv_skb+0x130/0x360 [14689.097057][T25496] netlink_unicast+0x449/0x710 [14689.097057][T25496] netlink_sendmsg+0x723/0xbe0 [14689.097057][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.097057][T25496] ___sys_sendmsg+0xee/0x170 [14689.097057][T25496] __sys_sendmsg+0xcd/0x170 [14689.097057][T25496] do_syscall_64+0xc6/0x1e0 [14689.097057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.097057][T25496] [14689.099468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.099468][T25496] netdev_get_by_index+0x5e/0x80 [14689.099468][T25496] fib6_nh_init+0x3d8/0x15b0 [14689.099468][T25496] ip6_route_info_create+0xf18/0x17d0 [14689.099468][T25496] addrconf_f6i_alloc+0x315/0x560 [14689.099468][T25496] ipv6_add_addr+0x411/0x2000 [14689.099468][T25496] inet6_addr_add+0x30e/0xa40 [14689.099468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14689.099468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.099468][T25496] netlink_rcv_skb+0x130/0x360 [14689.099468][T25496] netlink_unicast+0x449/0x710 [14689.099468][T25496] netlink_sendmsg+0x723/0xbe0 [14689.099468][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.099468][T25496] ___sys_sendmsg+0xee/0x170 [14689.099468][T25496] __sys_sendmsg+0xcd/0x170 [14689.099468][T25496] do_syscall_64+0xc6/0x1e0 [14689.099468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.099468][T25496] [14689.101904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.101904][T25496] netdev_get_by_index+0x5e/0x80 [14689.101904][T25496] fib6_nh_init+0x3d8/0x15b0 [14689.101904][T25496] ip6_route_info_create+0xf18/0x17d0 [14689.101904][T25496] ip6_route_add+0x1c/0x140 [14689.101904][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14689.101904][T25496] addrconf_add_dev+0xe2/0x170 [14689.101904][T25496] inet6_addr_add+0x12f/0xa40 [14689.101904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14689.101904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.101904][T25496] netlink_rcv_skb+0x130/0x360 [14689.101904][T25496] netlink_unicast+0x449/0x710 [14689.101904][T25496] netlink_sendmsg+0x723/0xbe0 [14689.101904][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.101904][T25496] ___sys_sendmsg+0xee/0x170 [14689.101904][T25496] __sys_sendmsg+0xcd/0x170 [14689.101904][T25496] do_syscall_64+0xc6/0x1e0 [14689.101904][T25496] [14689.104286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.104286][T25496] ipv6_add_dev+0x3b9/0x11c0 [14689.104286][T25496] ipv6_find_idev+0x102/0x170 [14689.104286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14689.104286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.104286][T25496] netlink_rcv_skb+0x130/0x360 [14689.104286][T25496] netlink_unicast+0x449/0x710 [14689.104286][T25496] netlink_sendmsg+0x723/0xbe0 [14689.104286][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.104286][T25496] ___sys_sendmsg+0xee/0x170 [14689.104286][T25496] __sys_sendmsg+0xcd/0x170 [14689.104286][T25496] do_syscall_64+0xc6/0x1e0 [14689.104286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.104286][T25496] [14689.106118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14689.106118][T25496] neigh_parms_alloc+0x1e5/0x510 [14689.106118][T25496] ipv6_add_dev+0x2fd/0x11c0 [14689.106118][T25496] ipv6_find_idev+0x102/0x170 [14689.106118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14689.106118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.106118][T25496] netlink_rcv_skb+0x130/0x360 [14689.106118][T25496] netlink_unicast+0x449/0x710 [14689.106118][T25496] netlink_sendmsg+0x723/0xbe0 [14689.106118][T25496] ____sys_sendmsg+0x7b2/0xa10 [14689.106118][T25496] ___sys_sendmsg+0xee/0x170 [14689.106118][T25496] __sys_sendmsg+0xcd/0x170 [14689.106118][T25496] do_syscall_64+0xc6/0x1e0 [14689.106118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.106118][T25496] [14691.884709][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14691.885151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14691.885151][ T72] netdev_get_by_index+0x5e/0x80 [14691.885151][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.885151][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.885151][ T72] ip6_route_add+0x1c/0x140 [14691.885151][ T72] addrconf_prefix_route+0x2a6/0x430 [14691.885151][ T72] inet6_addr_add+0x4f8/0xa40 [14691.885151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.885151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.885151][ T72] netlink_rcv_skb+0x130/0x360 [14691.885151][ T72] netlink_unicast+0x449/0x710 [14691.885151][ T72] netlink_sendmsg+0x723/0xbe0 [14691.885151][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.885151][ T72] ___sys_sendmsg+0xee/0x170 [14691.885151][ T72] __sys_sendmsg+0xcd/0x170 [14691.885151][ T72] do_syscall_64+0xc6/0x1e0 [14691.885151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.885151][ T72] [14691.887387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14691.887387][ T72] netdev_get_by_index+0x5e/0x80 [14691.887387][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.887387][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.887387][ T72] addrconf_f6i_alloc+0x315/0x560 [14691.887387][ T72] ipv6_add_addr+0x411/0x2000 [14691.887387][ T72] inet6_addr_add+0x30e/0xa40 [14691.887387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.887387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.887387][ T72] netlink_rcv_skb+0x130/0x360 [14691.887387][ T72] netlink_unicast+0x449/0x710 [14691.887387][ T72] netlink_sendmsg+0x723/0xbe0 [14691.887387][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.887387][ T72] ___sys_sendmsg+0xee/0x170 [14691.887387][ T72] __sys_sendmsg+0xcd/0x170 [14691.887387][ T72] do_syscall_64+0xc6/0x1e0 [14691.887387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.887387][ T72] [14691.889503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14691.889503][ T72] netdev_get_by_index+0x5e/0x80 [14691.889503][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.889503][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.889503][ T72] ip6_route_add+0x1c/0x140 [14691.889503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14691.889503][ T72] addrconf_add_dev+0xe2/0x170 [14691.889503][ T72] inet6_addr_add+0x12f/0xa40 [14691.889503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.889503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.889503][ T72] netlink_rcv_skb+0x130/0x360 [14691.889503][ T72] netlink_unicast+0x449/0x710 [14691.889503][ T72] netlink_sendmsg+0x723/0xbe0 [14691.889503][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.889503][ T72] ___sys_sendmsg+0xee/0x170 [14691.889503][ T72] __sys_sendmsg+0xcd/0x170 [14691.889503][ T72] do_syscall_64+0xc6/0x1e0 [14691.889503][ T72] [14691.891481][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14691.891481][ T72] ipv6_add_dev+0x3b9/0x11c0 [14691.891481][ T72] ipv6_find_idev+0x102/0x170 [14691.891481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14691.891481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.891481][ T72] netlink_rcv_skb+0x130/0x360 [14691.891481][ T72] netlink_unicast+0x449/0x710 [14691.891481][ T72] netlink_sendmsg+0x723/0xbe0 [14691.891481][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.891481][ T72] ___sys_sendmsg+0xee/0x170 [14691.891481][ T72] __sys_sendmsg+0xcd/0x170 [14691.891481][ T72] do_syscall_64+0xc6/0x1e0 [14691.891481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.891481][ T72] [14691.893050][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14691.893050][ T72] neigh_parms_alloc+0x1e5/0x510 [14691.893050][ T72] ipv6_add_dev+0x2fd/0x11c0 [14691.893050][ T72] ipv6_find_idev+0x102/0x170 [14691.893050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14691.893050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.893050][ T72] netlink_rcv_skb+0x130/0x360 [14691.893050][ T72] netlink_unicast+0x449/0x710 [14691.893050][ T72] netlink_sendmsg+0x723/0xbe0 [14691.893050][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.893050][ T72] ___sys_sendmsg+0xee/0x170 [14691.893050][ T72] __sys_sendmsg+0xcd/0x170 [14691.893050][ T72] do_syscall_64+0xc6/0x1e0 [14691.893050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.893050][ T72] [14691.894773][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14691.895016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14691.895016][ T72] netdev_get_by_index+0x5e/0x80 [14691.895016][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.895016][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.895016][ T72] ip6_route_add+0x1c/0x140 [14691.895016][ T72] addrconf_prefix_route+0x2a6/0x430 [14691.895016][ T72] inet6_addr_add+0x4f8/0xa40 [14691.895016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.895016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.895016][ T72] netlink_rcv_skb+0x130/0x360 [14691.895016][ T72] netlink_unicast+0x449/0x710 [14691.895016][ T72] netlink_sendmsg+0x723/0xbe0 [14691.895016][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.895016][ T72] ___sys_sendmsg+0xee/0x170 [14691.895016][ T72] __sys_sendmsg+0xcd/0x170 [14691.895016][ T72] do_syscall_64+0xc6/0x1e0 [14691.895016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.895016][ T72] [14691.897032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14691.897032][ T72] netdev_get_by_index+0x5e/0x80 [14691.897032][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.897032][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.897032][ T72] addrconf_f6i_alloc+0x315/0x560 [14691.897032][ T72] ipv6_add_addr+0x411/0x2000 [14691.897032][ T72] inet6_addr_add+0x30e/0xa40 [14691.897032][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.897032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.897032][ T72] netlink_rcv_skb+0x130/0x360 [14691.897032][ T72] netlink_unicast+0x449/0x710 [14691.897032][ T72] netlink_sendmsg+0x723/0xbe0 [14691.897032][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.897032][ T72] ___sys_sendmsg+0xee/0x170 [14691.897032][ T72] __sys_sendmsg+0xcd/0x170 [14691.897032][ T72] do_syscall_64+0xc6/0x1e0 [14691.897032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.897032][ T72] [14691.899047][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14691.899047][ T72] netdev_get_by_index+0x5e/0x80 [14691.899047][ T72] fib6_nh_init+0x3d8/0x15b0 [14691.899047][ T72] ip6_route_info_create+0xf18/0x17d0 [14691.899047][ T72] ip6_route_add+0x1c/0x140 [14691.899047][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14691.899047][ T72] addrconf_add_dev+0xe2/0x170 [14691.899047][ T72] inet6_addr_add+0x12f/0xa40 [14691.899047][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14691.899047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.899047][ T72] netlink_rcv_skb+0x130/0x360 [14691.899047][ T72] netlink_unicast+0x449/0x710 [14691.899047][ T72] netlink_sendmsg+0x723/0xbe0 [14691.899047][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.899047][ T72] ___sys_sendmsg+0xee/0x170 [14691.899047][ T72] __sys_sendmsg+0xcd/0x170 [14691.899047][ T72] do_syscall_64+0xc6/0x1e0 [14691.899047][ T72] [14691.901017][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14691.901017][ T72] ipv6_add_dev+0x3b9/0x11c0 [14691.901017][ T72] ipv6_find_idev+0x102/0x170 [14691.901017][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14691.901017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.901017][ T72] netlink_rcv_skb+0x130/0x360 [14691.901017][ T72] netlink_unicast+0x449/0x710 [14691.901017][ T72] netlink_sendmsg+0x723/0xbe0 [14691.901017][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.901017][ T72] ___sys_sendmsg+0xee/0x170 [14691.901017][ T72] __sys_sendmsg+0xcd/0x170 [14691.901017][ T72] do_syscall_64+0xc6/0x1e0 [14691.901017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.901017][ T72] [14691.902622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14691.902622][ T72] neigh_parms_alloc+0x1e5/0x510 [14691.902622][ T72] ipv6_add_dev+0x2fd/0x11c0 [14691.902622][ T72] ipv6_find_idev+0x102/0x170 [14691.902622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14691.902622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.902622][ T72] netlink_rcv_skb+0x130/0x360 [14691.902622][ T72] netlink_unicast+0x449/0x710 [14691.902622][ T72] netlink_sendmsg+0x723/0xbe0 [14691.902622][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.902622][ T72] ___sys_sendmsg+0xee/0x170 [14691.902622][ T72] __sys_sendmsg+0xcd/0x170 [14691.902622][ T72] do_syscall_64+0xc6/0x1e0 [14691.902622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.902622][ T72] [14691.904304][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14691.904555][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14691.904555][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14691.904555][ T72] register_netdevice+0x4d3/0x1690 [14691.904555][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14691.904555][ T72] vlan_newlink+0x393/0x610 [8021q] [14691.904555][ T72] rtnl_newlink_create+0x341/0x850 [14691.904555][ T72] __rtnl_newlink+0xac9/0xd80 [14691.904555][ T72] rtnl_newlink+0x63/0xa0 [14691.904555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14691.904555][ T72] netlink_rcv_skb+0x130/0x360 [14691.904555][ T72] netlink_unicast+0x449/0x710 [14691.904555][ T72] netlink_sendmsg+0x723/0xbe0 [14691.904555][ T72] ____sys_sendmsg+0x7b2/0xa10 [14691.904555][ T72] ___sys_sendmsg+0xee/0x170 [14691.904555][ T72] __sys_sendmsg+0xcd/0x170 [14691.904555][ T72] do_syscall_64+0xc6/0x1e0 [14691.904555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14691.904555][ T72] [14691.906621][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14691.906898][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14691.906898][ T72] dst_init+0x84/0x4a0 [14691.906898][ T72] dst_alloc+0x97/0x150 [14691.906898][ T72] ip6_dst_alloc+0x23/0x90 [14691.906898][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14691.906898][ T72] ip6_pol_route+0x56f/0x840 [14691.906898][ T72] __fib6_rule_action+0x1f3/0x5b0 [14691.906898][ T72] fib_rules_lookup+0x2b4/0xa20 [14691.906898][ T72] fib6_rule_lookup+0x182/0x630 [14691.906898][ T72] ip6_route_output_flags+0x259/0x480 [14691.906898][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14691.906898][ T72] icmp6_send+0x13dd/0x1b70 [14691.906898][ T72] ip6_link_failure+0x30/0x430 [14691.906898][ T72] ndisc_error_report+0x96/0x160 [14691.906898][ T72] neigh_invalidate+0x206/0x510 [14691.906898][ T72] neigh_timer_handler+0x984/0xf10 [14691.906898][ T72] call_timer_fn+0x170/0x430 [14691.906898][ T72] [14699.308802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14699.309276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14699.309276][T25496] ___neigh_create+0x14b/0xf60 [14699.309276][T25496] ip6_finish_output2+0xa70/0xf80 [14699.309276][T25496] ip6_finish_output+0x4ed/0xd30 [14699.309276][T25496] ip6_output+0x1f3/0x770 [14699.309276][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14699.309276][T25496] mld_sendpack+0x62d/0xbc0 [14699.309276][T25496] mld_ifc_work+0x32/0x1f0 [14699.309276][T25496] process_one_work+0x84d/0x18a0 [14699.309276][T25496] worker_thread+0x587/0xd30 [14699.309276][T25496] kthread+0x28a/0x350 [14699.309276][T25496] ret_from_fork+0x31/0x70 [14699.309276][T25496] ret_from_fork_asm+0x1a/0x30 [14699.309276][T25496] [14699.311138][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14699.311138][T25496] dst_init+0x84/0x4a0 [14699.311138][T25496] dst_alloc+0x97/0x150 [14699.311138][T25496] ip6_dst_alloc+0x23/0x90 [14699.311138][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.311138][T25496] ip6_pol_route+0x56f/0x840 [14699.311138][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14699.311138][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14699.311138][T25496] ipv6_rcv+0x1ad/0x810 [14699.311138][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14699.311138][T25496] process_backlog+0x101/0x620 [14699.311138][T25496] __napi_poll.constprop.0+0xa2/0x460 [14699.311138][T25496] net_rx_action+0x495/0xbe0 [14699.311138][T25496] __do_softirq+0x1b5/0x7f6 [14699.311138][T25496] [14699.313174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14699.313174][T25496] dst_init+0x84/0x4a0 [14699.313174][T25496] dst_alloc+0x97/0x150 [14699.313174][T25496] ip6_dst_alloc+0x23/0x90 [14699.313174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.313174][T25496] ip6_pol_route+0x56f/0x840 [14699.313174][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14699.313174][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14699.313174][T25496] ipv6_rcv+0x1ad/0x810 [14699.313174][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14699.313174][T25496] process_backlog+0x101/0x620 [14699.313174][T25496] __napi_poll.constprop.0+0xa2/0x460 [14699.313174][T25496] net_rx_action+0x495/0xbe0 [14699.313174][T25496] __do_softirq+0x1b5/0x7f6 [14699.313174][T25496] [14699.315161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14699.315161][T25496] netdev_get_by_index+0x5e/0x80 [14699.315161][T25496] fib6_nh_init+0x3d8/0x15b0 [14699.315161][T25496] ip6_route_info_create+0xf18/0x17d0 [14699.315161][T25496] ip6_route_add+0x1c/0x140 [14699.315161][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14699.315161][T25496] addrconf_add_dev+0xe2/0x170 [14699.315161][T25496] inet6_addr_add+0x12f/0xa40 [14699.315161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14699.315161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.315161][T25496] netlink_rcv_skb+0x130/0x360 [14699.315161][T25496] netlink_unicast+0x449/0x710 [14699.315161][T25496] netlink_sendmsg+0x723/0xbe0 [14699.315161][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.315161][T25496] ___sys_sendmsg+0xee/0x170 [14699.315161][T25496] __sys_sendmsg+0xcd/0x170 [14699.315161][T25496] do_syscall_64+0xc6/0x1e0 [14699.315161][T25496] [14699.317639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14699.317639][T25496] ipv6_add_dev+0x3b9/0x11c0 [14699.317639][T25496] ipv6_find_idev+0x102/0x170 [14699.317639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14699.317639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.317639][T25496] netlink_rcv_skb+0x130/0x360 [14699.317639][T25496] netlink_unicast+0x449/0x710 [14699.317639][T25496] netlink_sendmsg+0x723/0xbe0 [14699.317639][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.317639][T25496] ___sys_sendmsg+0xee/0x170 [14699.317639][T25496] __sys_sendmsg+0xcd/0x170 [14699.317639][T25496] do_syscall_64+0xc6/0x1e0 [14699.317639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.317639][T25496] [14699.319483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14699.319483][T25496] neigh_parms_alloc+0x1e5/0x510 [14699.319483][T25496] ipv6_add_dev+0x2fd/0x11c0 [14699.319483][T25496] ipv6_find_idev+0x102/0x170 [14699.319483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14699.319483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.319483][T25496] netlink_rcv_skb+0x130/0x360 [14699.319483][T25496] netlink_unicast+0x449/0x710 [14699.319483][T25496] netlink_sendmsg+0x723/0xbe0 [14699.319483][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.319483][T25496] ___sys_sendmsg+0xee/0x170 [14699.319483][T25496] __sys_sendmsg+0xcd/0x170 [14699.319483][T25496] do_syscall_64+0xc6/0x1e0 [14699.319483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.319483][T25496] [14699.321498][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14699.321844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.321844][T25496] dst_init+0x84/0x4a0 [14699.321844][T25496] dst_alloc+0x97/0x150 [14699.321844][T25496] ip6_dst_alloc+0x23/0x90 [14699.321844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.321844][T25496] ip6_pol_route+0x56f/0x840 [14699.321844][T25496] __fib6_rule_action+0x1f3/0x5b0 [14699.321844][T25496] fib_rules_lookup+0x2b4/0xa20 [14699.321844][T25496] fib6_rule_lookup+0x182/0x630 [14699.321844][T25496] ip6_route_output_flags+0x259/0x480 [14699.321844][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14699.321844][T25496] ip6_dst_lookup_flow+0x88/0x190 [14699.321844][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14699.321844][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14699.321844][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14699.321844][T25496] dev_hard_start_xmit+0x146/0x590 [14699.321844][T25496] __dev_queue_xmit+0xf71/0x17f0 [14699.321844][T25496] [14699.324392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.324392][T25496] dst_init+0x84/0x4a0 [14699.324392][T25496] dst_alloc+0x97/0x150 [14699.324392][T25496] ip6_dst_alloc+0x23/0x90 [14699.324392][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.324392][T25496] ip6_pol_route+0x56f/0x840 [14699.324392][T25496] __fib6_rule_action+0x1f3/0x5b0 [14699.324392][T25496] fib_rules_lookup+0x2b4/0xa20 [14699.324392][T25496] fib6_rule_lookup+0x182/0x630 [14699.324392][T25496] ip6_route_output_flags+0x259/0x480 [14699.324392][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14699.324392][T25496] ip6_dst_lookup_flow+0x88/0x190 [14699.324392][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14699.324392][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14699.324392][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14699.324392][T25496] dev_hard_start_xmit+0x146/0x590 [14699.324392][T25496] __dev_queue_xmit+0xf71/0x17f0 [14699.324392][T25496] [14699.326901][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14699.326901][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14699.326901][T25496] ip6_validate_gw+0x3f7/0x7b0 [14699.326901][T25496] fib6_nh_init+0xa5b/0x15b0 [14699.326901][T25496] ip6_route_info_create+0xf18/0x17d0 [14699.326901][T25496] ip6_route_multipath_add+0xa42/0x1930 [14699.326901][T25496] inet6_rtm_newroute+0xa2/0x110 [14699.326901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.326901][T25496] netlink_rcv_skb+0x130/0x360 [14699.326901][T25496] netlink_unicast+0x449/0x710 [14699.326901][T25496] netlink_sendmsg+0x723/0xbe0 [14699.326901][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.326901][T25496] ___sys_sendmsg+0xee/0x170 [14699.326901][T25496] __sys_sendmsg+0xcd/0x170 [14699.326901][T25496] do_syscall_64+0xc6/0x1e0 [14699.326901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.326901][T25496] [14699.329212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.329212][T25496] netdev_get_by_index+0x5e/0x80 [14699.329212][T25496] fib6_nh_init+0x3d8/0x15b0 [14699.329212][T25496] ip6_route_info_create+0xf18/0x17d0 [14699.329212][T25496] ip6_route_add+0x1c/0x140 [14699.329212][T25496] addrconf_prefix_route+0x2a6/0x430 [14699.329212][T25496] inet6_addr_add+0x4f8/0xa40 [14699.329212][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14699.329212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.329212][T25496] netlink_rcv_skb+0x130/0x360 [14699.329212][T25496] netlink_unicast+0x449/0x710 [14699.329212][T25496] netlink_sendmsg+0x723/0xbe0 [14699.329212][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.329212][T25496] ___sys_sendmsg+0xee/0x170 [14699.329212][T25496] __sys_sendmsg+0xcd/0x170 [14699.329212][T25496] do_syscall_64+0xc6/0x1e0 [14699.329212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.329212][T25496] [14699.331642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.331642][T25496] netdev_get_by_index+0x5e/0x80 [14699.331642][T25496] fib6_nh_init+0x3d8/0x15b0 [14699.331642][T25496] ip6_route_info_create+0xf18/0x17d0 [14699.331642][T25496] addrconf_f6i_alloc+0x315/0x560 [14699.331642][T25496] ipv6_add_addr+0x411/0x2000 [14699.331642][T25496] inet6_addr_add+0x30e/0xa40 [14699.331642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14699.331642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.331642][T25496] netlink_rcv_skb+0x130/0x360 [14699.331642][T25496] netlink_unicast+0x449/0x710 [14699.331642][T25496] netlink_sendmsg+0x723/0xbe0 [14699.331642][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.331642][T25496] ___sys_sendmsg+0xee/0x170 [14699.331642][T25496] __sys_sendmsg+0xcd/0x170 [14699.331642][T25496] do_syscall_64+0xc6/0x1e0 [14699.331642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.331642][T25496] [14699.334071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.334071][T25496] netdev_get_by_index+0x5e/0x80 [14699.334071][T25496] fib6_nh_init+0x3d8/0x15b0 [14699.334071][T25496] ip6_route_info_create+0xf18/0x17d0 [14699.334071][T25496] ip6_route_add+0x1c/0x140 [14699.334071][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14699.334071][T25496] addrconf_add_dev+0xe2/0x170 [14699.334071][T25496] inet6_addr_add+0x12f/0xa40 [14699.334071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14699.334071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.334071][T25496] netlink_rcv_skb+0x130/0x360 [14699.334071][T25496] netlink_unicast+0x449/0x710 [14699.334071][T25496] netlink_sendmsg+0x723/0xbe0 [14699.334071][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.334071][T25496] ___sys_sendmsg+0xee/0x170 [14699.334071][T25496] __sys_sendmsg+0xcd/0x170 [14699.334071][T25496] do_syscall_64+0xc6/0x1e0 [14699.334071][T25496] [14699.336444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.336444][T25496] ipv6_add_dev+0x3b9/0x11c0 [14699.336444][T25496] ipv6_find_idev+0x102/0x170 [14699.336444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14699.336444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.336444][T25496] netlink_rcv_skb+0x130/0x360 [14699.336444][T25496] netlink_unicast+0x449/0x710 [14699.336444][T25496] netlink_sendmsg+0x723/0xbe0 [14699.336444][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.336444][T25496] ___sys_sendmsg+0xee/0x170 [14699.336444][T25496] __sys_sendmsg+0xcd/0x170 [14699.336444][T25496] do_syscall_64+0xc6/0x1e0 [14699.336444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.336444][T25496] [14699.338296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14699.338296][T25496] neigh_parms_alloc+0x1e5/0x510 [14699.338296][T25496] ipv6_add_dev+0x2fd/0x11c0 [14699.338296][T25496] ipv6_find_idev+0x102/0x170 [14699.338296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14699.338296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.338296][T25496] netlink_rcv_skb+0x130/0x360 [14699.338296][T25496] netlink_unicast+0x449/0x710 [14699.338296][T25496] netlink_sendmsg+0x723/0xbe0 [14699.338296][T25496] ____sys_sendmsg+0x7b2/0xa10 [14699.338296][T25496] ___sys_sendmsg+0xee/0x170 [14699.338296][T25496] __sys_sendmsg+0xcd/0x170 [14699.338296][T25496] do_syscall_64+0xc6/0x1e0 [14699.338296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.338296][T25496] [14702.164847][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14702.165281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14702.165281][ T72] netdev_get_by_index+0x5e/0x80 [14702.165281][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.165281][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.165281][ T72] ip6_route_add+0x1c/0x140 [14702.165281][ T72] addrconf_prefix_route+0x2a6/0x430 [14702.165281][ T72] inet6_addr_add+0x4f8/0xa40 [14702.165281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.165281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.165281][ T72] netlink_rcv_skb+0x130/0x360 [14702.165281][ T72] netlink_unicast+0x449/0x710 [14702.165281][ T72] netlink_sendmsg+0x723/0xbe0 [14702.165281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.165281][ T72] ___sys_sendmsg+0xee/0x170 [14702.165281][ T72] __sys_sendmsg+0xcd/0x170 [14702.165281][ T72] do_syscall_64+0xc6/0x1e0 [14702.165281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.165281][ T72] [14702.167477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14702.167477][ T72] netdev_get_by_index+0x5e/0x80 [14702.167477][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.167477][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.167477][ T72] addrconf_f6i_alloc+0x315/0x560 [14702.167477][ T72] ipv6_add_addr+0x411/0x2000 [14702.167477][ T72] inet6_addr_add+0x30e/0xa40 [14702.167477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.167477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.167477][ T72] netlink_rcv_skb+0x130/0x360 [14702.167477][ T72] netlink_unicast+0x449/0x710 [14702.167477][ T72] netlink_sendmsg+0x723/0xbe0 [14702.167477][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.167477][ T72] ___sys_sendmsg+0xee/0x170 [14702.167477][ T72] __sys_sendmsg+0xcd/0x170 [14702.167477][ T72] do_syscall_64+0xc6/0x1e0 [14702.167477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.167477][ T72] [14702.169627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14702.169627][ T72] netdev_get_by_index+0x5e/0x80 [14702.169627][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.169627][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.169627][ T72] ip6_route_add+0x1c/0x140 [14702.169627][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14702.169627][ T72] addrconf_add_dev+0xe2/0x170 [14702.169627][ T72] inet6_addr_add+0x12f/0xa40 [14702.169627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.169627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.169627][ T72] netlink_rcv_skb+0x130/0x360 [14702.169627][ T72] netlink_unicast+0x449/0x710 [14702.169627][ T72] netlink_sendmsg+0x723/0xbe0 [14702.169627][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.169627][ T72] ___sys_sendmsg+0xee/0x170 [14702.169627][ T72] __sys_sendmsg+0xcd/0x170 [14702.169627][ T72] do_syscall_64+0xc6/0x1e0 [14702.169627][ T72] [14702.171760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14702.171760][ T72] ipv6_add_dev+0x3b9/0x11c0 [14702.171760][ T72] ipv6_find_idev+0x102/0x170 [14702.171760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14702.171760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.171760][ T72] netlink_rcv_skb+0x130/0x360 [14702.171760][ T72] netlink_unicast+0x449/0x710 [14702.171760][ T72] netlink_sendmsg+0x723/0xbe0 [14702.171760][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.171760][ T72] ___sys_sendmsg+0xee/0x170 [14702.171760][ T72] __sys_sendmsg+0xcd/0x170 [14702.171760][ T72] do_syscall_64+0xc6/0x1e0 [14702.171760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.171760][ T72] [14702.173471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14702.173471][ T72] neigh_parms_alloc+0x1e5/0x510 [14702.173471][ T72] ipv6_add_dev+0x2fd/0x11c0 [14702.173471][ T72] ipv6_find_idev+0x102/0x170 [14702.173471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14702.173471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.173471][ T72] netlink_rcv_skb+0x130/0x360 [14702.173471][ T72] netlink_unicast+0x449/0x710 [14702.173471][ T72] netlink_sendmsg+0x723/0xbe0 [14702.173471][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.173471][ T72] ___sys_sendmsg+0xee/0x170 [14702.173471][ T72] __sys_sendmsg+0xcd/0x170 [14702.173471][ T72] do_syscall_64+0xc6/0x1e0 [14702.173471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.173471][ T72] [14702.175351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14702.175632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14702.175632][ T72] netdev_get_by_index+0x5e/0x80 [14702.175632][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.175632][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.175632][ T72] ip6_route_add+0x1c/0x140 [14702.175632][ T72] addrconf_prefix_route+0x2a6/0x430 [14702.175632][ T72] inet6_addr_add+0x4f8/0xa40 [14702.175632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.175632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.175632][ T72] netlink_rcv_skb+0x130/0x360 [14702.175632][ T72] netlink_unicast+0x449/0x710 [14702.175632][ T72] netlink_sendmsg+0x723/0xbe0 [14702.175632][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.175632][ T72] ___sys_sendmsg+0xee/0x170 [14702.175632][ T72] __sys_sendmsg+0xcd/0x170 [14702.175632][ T72] do_syscall_64+0xc6/0x1e0 [14702.175632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.175632][ T72] [14702.177833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14702.177833][ T72] netdev_get_by_index+0x5e/0x80 [14702.177833][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.177833][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.177833][ T72] addrconf_f6i_alloc+0x315/0x560 [14702.177833][ T72] ipv6_add_addr+0x411/0x2000 [14702.177833][ T72] inet6_addr_add+0x30e/0xa40 [14702.177833][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.177833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.177833][ T72] netlink_rcv_skb+0x130/0x360 [14702.177833][ T72] netlink_unicast+0x449/0x710 [14702.177833][ T72] netlink_sendmsg+0x723/0xbe0 [14702.177833][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.177833][ T72] ___sys_sendmsg+0xee/0x170 [14702.177833][ T72] __sys_sendmsg+0xcd/0x170 [14702.177833][ T72] do_syscall_64+0xc6/0x1e0 [14702.177833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.177833][ T72] [14702.180011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14702.180011][ T72] netdev_get_by_index+0x5e/0x80 [14702.180011][ T72] fib6_nh_init+0x3d8/0x15b0 [14702.180011][ T72] ip6_route_info_create+0xf18/0x17d0 [14702.180011][ T72] ip6_route_add+0x1c/0x140 [14702.180011][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14702.180011][ T72] addrconf_add_dev+0xe2/0x170 [14702.180011][ T72] inet6_addr_add+0x12f/0xa40 [14702.180011][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14702.180011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.180011][ T72] netlink_rcv_skb+0x130/0x360 [14702.180011][ T72] netlink_unicast+0x449/0x710 [14702.180011][ T72] netlink_sendmsg+0x723/0xbe0 [14702.180011][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.180011][ T72] ___sys_sendmsg+0xee/0x170 [14702.180011][ T72] __sys_sendmsg+0xcd/0x170 [14702.180011][ T72] do_syscall_64+0xc6/0x1e0 [14702.180011][ T72] [14702.182172][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14702.182172][ T72] ipv6_add_dev+0x3b9/0x11c0 [14702.182172][ T72] ipv6_find_idev+0x102/0x170 [14702.182172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14702.182172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.182172][ T72] netlink_rcv_skb+0x130/0x360 [14702.182172][ T72] netlink_unicast+0x449/0x710 [14702.182172][ T72] netlink_sendmsg+0x723/0xbe0 [14702.182172][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.182172][ T72] ___sys_sendmsg+0xee/0x170 [14702.182172][ T72] __sys_sendmsg+0xcd/0x170 [14702.182172][ T72] do_syscall_64+0xc6/0x1e0 [14702.182172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.182172][ T72] [14702.183887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14702.183887][ T72] neigh_parms_alloc+0x1e5/0x510 [14702.183887][ T72] ipv6_add_dev+0x2fd/0x11c0 [14702.183887][ T72] ipv6_find_idev+0x102/0x170 [14702.183887][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14702.183887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.183887][ T72] netlink_rcv_skb+0x130/0x360 [14702.183887][ T72] netlink_unicast+0x449/0x710 [14702.183887][ T72] netlink_sendmsg+0x723/0xbe0 [14702.183887][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.183887][ T72] ___sys_sendmsg+0xee/0x170 [14702.183887][ T72] __sys_sendmsg+0xcd/0x170 [14702.183887][ T72] do_syscall_64+0xc6/0x1e0 [14702.183887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.183887][ T72] [14702.185738][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14702.186018][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14702.186018][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14702.186018][ T72] register_netdevice+0x4d3/0x1690 [14702.186018][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14702.186018][ T72] vlan_newlink+0x393/0x610 [8021q] [14702.186018][ T72] rtnl_newlink_create+0x341/0x850 [14702.186018][ T72] __rtnl_newlink+0xac9/0xd80 [14702.186018][ T72] rtnl_newlink+0x63/0xa0 [14702.186018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.186018][ T72] netlink_rcv_skb+0x130/0x360 [14702.186018][ T72] netlink_unicast+0x449/0x710 [14702.186018][ T72] netlink_sendmsg+0x723/0xbe0 [14702.186018][ T72] ____sys_sendmsg+0x7b2/0xa10 [14702.186018][ T72] ___sys_sendmsg+0xee/0x170 [14702.186018][ T72] __sys_sendmsg+0xcd/0x170 [14702.186018][ T72] do_syscall_64+0xc6/0x1e0 [14702.186018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.186018][ T72] [14702.188266][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14702.188537][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14702.188537][ T72] dst_init+0x84/0x4a0 [14702.188537][ T72] dst_alloc+0x97/0x150 [14702.188537][ T72] ip6_dst_alloc+0x23/0x90 [14702.188537][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14702.188537][ T72] ip6_pol_route+0x56f/0x840 [14702.188537][ T72] __fib6_rule_action+0x1f3/0x5b0 [14702.188537][ T72] fib_rules_lookup+0x2b4/0xa20 [14702.188537][ T72] fib6_rule_lookup+0x182/0x630 [14702.188537][ T72] ip6_route_output_flags+0x259/0x480 [14702.188537][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14702.188537][ T72] icmp6_send+0x13dd/0x1b70 [14702.188537][ T72] ip6_link_failure+0x30/0x430 [14702.188537][ T72] ndisc_error_report+0x96/0x160 [14702.188537][ T72] neigh_invalidate+0x206/0x510 [14702.188537][ T72] neigh_timer_handler+0x984/0xf10 [14702.188537][ T72] call_timer_fn+0x170/0x430 [14702.188537][ T72] [14709.588748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14709.589192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14709.589192][T25496] ___neigh_create+0x14b/0xf60 [14709.589192][T25496] ip6_finish_output2+0xa70/0xf80 [14709.589192][T25496] ip6_finish_output+0x4ed/0xd30 [14709.589192][T25496] ip6_output+0x1f3/0x770 [14709.589192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14709.589192][T25496] mld_sendpack+0x62d/0xbc0 [14709.589192][T25496] mld_ifc_work+0x32/0x1f0 [14709.589192][T25496] process_one_work+0x84d/0x18a0 [14709.589192][T25496] worker_thread+0x587/0xd30 [14709.589192][T25496] kthread+0x28a/0x350 [14709.589192][T25496] ret_from_fork+0x31/0x70 [14709.589192][T25496] ret_from_fork_asm+0x1a/0x30 [14709.589192][T25496] [14709.590909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14709.590909][T25496] dst_init+0x84/0x4a0 [14709.590909][T25496] dst_alloc+0x97/0x150 [14709.590909][T25496] ip6_dst_alloc+0x23/0x90 [14709.590909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.590909][T25496] ip6_pol_route+0x56f/0x840 [14709.590909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14709.590909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14709.590909][T25496] ipv6_rcv+0x1ad/0x810 [14709.590909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14709.590909][T25496] process_backlog+0x101/0x620 [14709.590909][T25496] __napi_poll.constprop.0+0xa2/0x460 [14709.590909][T25496] net_rx_action+0x495/0xbe0 [14709.590909][T25496] __do_softirq+0x1b5/0x7f6 [14709.590909][T25496] [14709.592781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14709.592781][T25496] dst_init+0x84/0x4a0 [14709.592781][T25496] dst_alloc+0x97/0x150 [14709.592781][T25496] ip6_dst_alloc+0x23/0x90 [14709.592781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.592781][T25496] ip6_pol_route+0x56f/0x840 [14709.592781][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14709.592781][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14709.592781][T25496] ipv6_rcv+0x1ad/0x810 [14709.592781][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14709.592781][T25496] process_backlog+0x101/0x620 [14709.592781][T25496] __napi_poll.constprop.0+0xa2/0x460 [14709.592781][T25496] net_rx_action+0x495/0xbe0 [14709.592781][T25496] __do_softirq+0x1b5/0x7f6 [14709.592781][T25496] [14709.594627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14709.594627][T25496] netdev_get_by_index+0x5e/0x80 [14709.594627][T25496] fib6_nh_init+0x3d8/0x15b0 [14709.594627][T25496] ip6_route_info_create+0xf18/0x17d0 [14709.594627][T25496] ip6_route_add+0x1c/0x140 [14709.594627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14709.594627][T25496] addrconf_add_dev+0xe2/0x170 [14709.594627][T25496] inet6_addr_add+0x12f/0xa40 [14709.594627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14709.594627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.594627][T25496] netlink_rcv_skb+0x130/0x360 [14709.594627][T25496] netlink_unicast+0x449/0x710 [14709.594627][T25496] netlink_sendmsg+0x723/0xbe0 [14709.594627][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.594627][T25496] ___sys_sendmsg+0xee/0x170 [14709.594627][T25496] __sys_sendmsg+0xcd/0x170 [14709.594627][T25496] do_syscall_64+0xc6/0x1e0 [14709.594627][T25496] [14709.596851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14709.596851][T25496] ipv6_add_dev+0x3b9/0x11c0 [14709.596851][T25496] ipv6_find_idev+0x102/0x170 [14709.596851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14709.596851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.596851][T25496] netlink_rcv_skb+0x130/0x360 [14709.596851][T25496] netlink_unicast+0x449/0x710 [14709.596851][T25496] netlink_sendmsg+0x723/0xbe0 [14709.596851][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.596851][T25496] ___sys_sendmsg+0xee/0x170 [14709.596851][T25496] __sys_sendmsg+0xcd/0x170 [14709.596851][T25496] do_syscall_64+0xc6/0x1e0 [14709.596851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.596851][T25496] [14709.598599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14709.598599][T25496] neigh_parms_alloc+0x1e5/0x510 [14709.598599][T25496] ipv6_add_dev+0x2fd/0x11c0 [14709.598599][T25496] ipv6_find_idev+0x102/0x170 [14709.598599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14709.598599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.598599][T25496] netlink_rcv_skb+0x130/0x360 [14709.598599][T25496] netlink_unicast+0x449/0x710 [14709.598599][T25496] netlink_sendmsg+0x723/0xbe0 [14709.598599][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.598599][T25496] ___sys_sendmsg+0xee/0x170 [14709.598599][T25496] __sys_sendmsg+0xcd/0x170 [14709.598599][T25496] do_syscall_64+0xc6/0x1e0 [14709.598599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.598599][T25496] [14709.600461][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14709.600772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.600772][T25496] dst_init+0x84/0x4a0 [14709.600772][T25496] dst_alloc+0x97/0x150 [14709.600772][T25496] ip6_dst_alloc+0x23/0x90 [14709.600772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.600772][T25496] ip6_pol_route+0x56f/0x840 [14709.600772][T25496] __fib6_rule_action+0x1f3/0x5b0 [14709.600772][T25496] fib_rules_lookup+0x2b4/0xa20 [14709.600772][T25496] fib6_rule_lookup+0x182/0x630 [14709.600772][T25496] ip6_route_output_flags+0x259/0x480 [14709.600772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14709.600772][T25496] ip6_dst_lookup_flow+0x88/0x190 [14709.600772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14709.600772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14709.600772][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14709.600772][T25496] dev_hard_start_xmit+0x146/0x590 [14709.600772][T25496] __dev_queue_xmit+0xf71/0x17f0 [14709.600772][T25496] [14709.603107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.603107][T25496] dst_init+0x84/0x4a0 [14709.603107][T25496] dst_alloc+0x97/0x150 [14709.603107][T25496] ip6_dst_alloc+0x23/0x90 [14709.603107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.603107][T25496] ip6_pol_route+0x56f/0x840 [14709.603107][T25496] __fib6_rule_action+0x1f3/0x5b0 [14709.603107][T25496] fib_rules_lookup+0x2b4/0xa20 [14709.603107][T25496] fib6_rule_lookup+0x182/0x630 [14709.603107][T25496] ip6_route_output_flags+0x259/0x480 [14709.603107][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14709.603107][T25496] ip6_dst_lookup_flow+0x88/0x190 [14709.603107][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14709.603107][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14709.603107][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14709.603107][T25496] dev_hard_start_xmit+0x146/0x590 [14709.603107][T25496] __dev_queue_xmit+0xf71/0x17f0 [14709.603107][T25496] [14709.605420][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14709.605420][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14709.605420][T25496] ip6_validate_gw+0x3f7/0x7b0 [14709.605420][T25496] fib6_nh_init+0xa5b/0x15b0 [14709.605420][T25496] ip6_route_info_create+0xf18/0x17d0 [14709.605420][T25496] ip6_route_multipath_add+0xa42/0x1930 [14709.605420][T25496] inet6_rtm_newroute+0xa2/0x110 [14709.605420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.605420][T25496] netlink_rcv_skb+0x130/0x360 [14709.605420][T25496] netlink_unicast+0x449/0x710 [14709.605420][T25496] netlink_sendmsg+0x723/0xbe0 [14709.605420][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.605420][T25496] ___sys_sendmsg+0xee/0x170 [14709.605420][T25496] __sys_sendmsg+0xcd/0x170 [14709.605420][T25496] do_syscall_64+0xc6/0x1e0 [14709.605420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.605420][T25496] [14709.607562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.607562][T25496] netdev_get_by_index+0x5e/0x80 [14709.607562][T25496] fib6_nh_init+0x3d8/0x15b0 [14709.607562][T25496] ip6_route_info_create+0xf18/0x17d0 [14709.607562][T25496] ip6_route_add+0x1c/0x140 [14709.607562][T25496] addrconf_prefix_route+0x2a6/0x430 [14709.607562][T25496] inet6_addr_add+0x4f8/0xa40 [14709.607562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14709.607562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.607562][T25496] netlink_rcv_skb+0x130/0x360 [14709.607562][T25496] netlink_unicast+0x449/0x710 [14709.607562][T25496] netlink_sendmsg+0x723/0xbe0 [14709.607562][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.607562][T25496] ___sys_sendmsg+0xee/0x170 [14709.607562][T25496] __sys_sendmsg+0xcd/0x170 [14709.607562][T25496] do_syscall_64+0xc6/0x1e0 [14709.607562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.607562][T25496] [14709.609807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.609807][T25496] netdev_get_by_index+0x5e/0x80 [14709.609807][T25496] fib6_nh_init+0x3d8/0x15b0 [14709.609807][T25496] ip6_route_info_create+0xf18/0x17d0 [14709.609807][T25496] addrconf_f6i_alloc+0x315/0x560 [14709.609807][T25496] ipv6_add_addr+0x411/0x2000 [14709.609807][T25496] inet6_addr_add+0x30e/0xa40 [14709.609807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14709.609807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.609807][T25496] netlink_rcv_skb+0x130/0x360 [14709.609807][T25496] netlink_unicast+0x449/0x710 [14709.609807][T25496] netlink_sendmsg+0x723/0xbe0 [14709.609807][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.609807][T25496] ___sys_sendmsg+0xee/0x170 [14709.609807][T25496] __sys_sendmsg+0xcd/0x170 [14709.609807][T25496] do_syscall_64+0xc6/0x1e0 [14709.609807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.609807][T25496] [14709.612039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.612039][T25496] netdev_get_by_index+0x5e/0x80 [14709.612039][T25496] fib6_nh_init+0x3d8/0x15b0 [14709.612039][T25496] ip6_route_info_create+0xf18/0x17d0 [14709.612039][T25496] ip6_route_add+0x1c/0x140 [14709.612039][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14709.612039][T25496] addrconf_add_dev+0xe2/0x170 [14709.612039][T25496] inet6_addr_add+0x12f/0xa40 [14709.612039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14709.612039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.612039][T25496] netlink_rcv_skb+0x130/0x360 [14709.612039][T25496] netlink_unicast+0x449/0x710 [14709.612039][T25496] netlink_sendmsg+0x723/0xbe0 [14709.612039][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.612039][T25496] ___sys_sendmsg+0xee/0x170 [14709.612039][T25496] __sys_sendmsg+0xcd/0x170 [14709.612039][T25496] do_syscall_64+0xc6/0x1e0 [14709.612039][T25496] [14709.614251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.614251][T25496] ipv6_add_dev+0x3b9/0x11c0 [14709.614251][T25496] ipv6_find_idev+0x102/0x170 [14709.614251][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14709.614251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.614251][T25496] netlink_rcv_skb+0x130/0x360 [14709.614251][T25496] netlink_unicast+0x449/0x710 [14709.614251][T25496] netlink_sendmsg+0x723/0xbe0 [14709.614251][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.614251][T25496] ___sys_sendmsg+0xee/0x170 [14709.614251][T25496] __sys_sendmsg+0xcd/0x170 [14709.614251][T25496] do_syscall_64+0xc6/0x1e0 [14709.614251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.614251][T25496] [14709.615969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14709.615969][T25496] neigh_parms_alloc+0x1e5/0x510 [14709.615969][T25496] ipv6_add_dev+0x2fd/0x11c0 [14709.615969][T25496] ipv6_find_idev+0x102/0x170 [14709.615969][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14709.615969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.615969][T25496] netlink_rcv_skb+0x130/0x360 [14709.615969][T25496] netlink_unicast+0x449/0x710 [14709.615969][T25496] netlink_sendmsg+0x723/0xbe0 [14709.615969][T25496] ____sys_sendmsg+0x7b2/0xa10 [14709.615969][T25496] ___sys_sendmsg+0xee/0x170 [14709.615969][T25496] __sys_sendmsg+0xcd/0x170 [14709.615969][T25496] do_syscall_64+0xc6/0x1e0 [14709.615969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.615969][T25496] [14712.444736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14712.445186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14712.445186][ T72] netdev_get_by_index+0x5e/0x80 [14712.445186][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.445186][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.445186][ T72] ip6_route_add+0x1c/0x140 [14712.445186][ T72] addrconf_prefix_route+0x2a6/0x430 [14712.445186][ T72] inet6_addr_add+0x4f8/0xa40 [14712.445186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.445186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.445186][ T72] netlink_rcv_skb+0x130/0x360 [14712.445186][ T72] netlink_unicast+0x449/0x710 [14712.445186][ T72] netlink_sendmsg+0x723/0xbe0 [14712.445186][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.445186][ T72] ___sys_sendmsg+0xee/0x170 [14712.445186][ T72] __sys_sendmsg+0xcd/0x170 [14712.445186][ T72] do_syscall_64+0xc6/0x1e0 [14712.445186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.445186][ T72] [14712.447210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14712.447210][ T72] netdev_get_by_index+0x5e/0x80 [14712.447210][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.447210][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.447210][ T72] addrconf_f6i_alloc+0x315/0x560 [14712.447210][ T72] ipv6_add_addr+0x411/0x2000 [14712.447210][ T72] inet6_addr_add+0x30e/0xa40 [14712.447210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.447210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.447210][ T72] netlink_rcv_skb+0x130/0x360 [14712.447210][ T72] netlink_unicast+0x449/0x710 [14712.447210][ T72] netlink_sendmsg+0x723/0xbe0 [14712.447210][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.447210][ T72] ___sys_sendmsg+0xee/0x170 [14712.447210][ T72] __sys_sendmsg+0xcd/0x170 [14712.447210][ T72] do_syscall_64+0xc6/0x1e0 [14712.447210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.447210][ T72] [14712.449209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14712.449209][ T72] netdev_get_by_index+0x5e/0x80 [14712.449209][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.449209][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.449209][ T72] ip6_route_add+0x1c/0x140 [14712.449209][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14712.449209][ T72] addrconf_add_dev+0xe2/0x170 [14712.449209][ T72] inet6_addr_add+0x12f/0xa40 [14712.449209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.449209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.449209][ T72] netlink_rcv_skb+0x130/0x360 [14712.449209][ T72] netlink_unicast+0x449/0x710 [14712.449209][ T72] netlink_sendmsg+0x723/0xbe0 [14712.449209][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.449209][ T72] ___sys_sendmsg+0xee/0x170 [14712.449209][ T72] __sys_sendmsg+0xcd/0x170 [14712.449209][ T72] do_syscall_64+0xc6/0x1e0 [14712.449209][ T72] [14712.451168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14712.451168][ T72] ipv6_add_dev+0x3b9/0x11c0 [14712.451168][ T72] ipv6_find_idev+0x102/0x170 [14712.451168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14712.451168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.451168][ T72] netlink_rcv_skb+0x130/0x360 [14712.451168][ T72] netlink_unicast+0x449/0x710 [14712.451168][ T72] netlink_sendmsg+0x723/0xbe0 [14712.451168][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.451168][ T72] ___sys_sendmsg+0xee/0x170 [14712.451168][ T72] __sys_sendmsg+0xcd/0x170 [14712.451168][ T72] do_syscall_64+0xc6/0x1e0 [14712.451168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.451168][ T72] [14712.452736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14712.452736][ T72] neigh_parms_alloc+0x1e5/0x510 [14712.452736][ T72] ipv6_add_dev+0x2fd/0x11c0 [14712.452736][ T72] ipv6_find_idev+0x102/0x170 [14712.452736][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14712.452736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.452736][ T72] netlink_rcv_skb+0x130/0x360 [14712.452736][ T72] netlink_unicast+0x449/0x710 [14712.452736][ T72] netlink_sendmsg+0x723/0xbe0 [14712.452736][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.452736][ T72] ___sys_sendmsg+0xee/0x170 [14712.452736][ T72] __sys_sendmsg+0xcd/0x170 [14712.452736][ T72] do_syscall_64+0xc6/0x1e0 [14712.452736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.452736][ T72] [14712.454430][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14712.454673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14712.454673][ T72] netdev_get_by_index+0x5e/0x80 [14712.454673][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.454673][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.454673][ T72] ip6_route_add+0x1c/0x140 [14712.454673][ T72] addrconf_prefix_route+0x2a6/0x430 [14712.454673][ T72] inet6_addr_add+0x4f8/0xa40 [14712.454673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.454673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.454673][ T72] netlink_rcv_skb+0x130/0x360 [14712.454673][ T72] netlink_unicast+0x449/0x710 [14712.454673][ T72] netlink_sendmsg+0x723/0xbe0 [14712.454673][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.454673][ T72] ___sys_sendmsg+0xee/0x170 [14712.454673][ T72] __sys_sendmsg+0xcd/0x170 [14712.454673][ T72] do_syscall_64+0xc6/0x1e0 [14712.454673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.454673][ T72] [14712.456661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14712.456661][ T72] netdev_get_by_index+0x5e/0x80 [14712.456661][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.456661][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.456661][ T72] addrconf_f6i_alloc+0x315/0x560 [14712.456661][ T72] ipv6_add_addr+0x411/0x2000 [14712.456661][ T72] inet6_addr_add+0x30e/0xa40 [14712.456661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.456661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.456661][ T72] netlink_rcv_skb+0x130/0x360 [14712.456661][ T72] netlink_unicast+0x449/0x710 [14712.456661][ T72] netlink_sendmsg+0x723/0xbe0 [14712.456661][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.456661][ T72] ___sys_sendmsg+0xee/0x170 [14712.456661][ T72] __sys_sendmsg+0xcd/0x170 [14712.456661][ T72] do_syscall_64+0xc6/0x1e0 [14712.456661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.456661][ T72] [14712.458642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14712.458642][ T72] netdev_get_by_index+0x5e/0x80 [14712.458642][ T72] fib6_nh_init+0x3d8/0x15b0 [14712.458642][ T72] ip6_route_info_create+0xf18/0x17d0 [14712.458642][ T72] ip6_route_add+0x1c/0x140 [14712.458642][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14712.458642][ T72] addrconf_add_dev+0xe2/0x170 [14712.458642][ T72] inet6_addr_add+0x12f/0xa40 [14712.458642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14712.458642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.458642][ T72] netlink_rcv_skb+0x130/0x360 [14712.458642][ T72] netlink_unicast+0x449/0x710 [14712.458642][ T72] netlink_sendmsg+0x723/0xbe0 [14712.458642][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.458642][ T72] ___sys_sendmsg+0xee/0x170 [14712.458642][ T72] __sys_sendmsg+0xcd/0x170 [14712.458642][ T72] do_syscall_64+0xc6/0x1e0 [14712.458642][ T72] [14712.460606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14712.460606][ T72] ipv6_add_dev+0x3b9/0x11c0 [14712.460606][ T72] ipv6_find_idev+0x102/0x170 [14712.460606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14712.460606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.460606][ T72] netlink_rcv_skb+0x130/0x360 [14712.460606][ T72] netlink_unicast+0x449/0x710 [14712.460606][ T72] netlink_sendmsg+0x723/0xbe0 [14712.460606][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.460606][ T72] ___sys_sendmsg+0xee/0x170 [14712.460606][ T72] __sys_sendmsg+0xcd/0x170 [14712.460606][ T72] do_syscall_64+0xc6/0x1e0 [14712.460606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.460606][ T72] [14712.462136][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14712.462136][ T72] neigh_parms_alloc+0x1e5/0x510 [14712.462136][ T72] ipv6_add_dev+0x2fd/0x11c0 [14712.462136][ T72] ipv6_find_idev+0x102/0x170 [14712.462136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14712.462136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.462136][ T72] netlink_rcv_skb+0x130/0x360 [14712.462136][ T72] netlink_unicast+0x449/0x710 [14712.462136][ T72] netlink_sendmsg+0x723/0xbe0 [14712.462136][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.462136][ T72] ___sys_sendmsg+0xee/0x170 [14712.462136][ T72] __sys_sendmsg+0xcd/0x170 [14712.462136][ T72] do_syscall_64+0xc6/0x1e0 [14712.462136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.462136][ T72] [14712.463816][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14712.464065][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14712.464065][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14712.464065][ T72] register_netdevice+0x4d3/0x1690 [14712.464065][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14712.464065][ T72] vlan_newlink+0x393/0x610 [8021q] [14712.464065][ T72] rtnl_newlink_create+0x341/0x850 [14712.464065][ T72] __rtnl_newlink+0xac9/0xd80 [14712.464065][ T72] rtnl_newlink+0x63/0xa0 [14712.464065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.464065][ T72] netlink_rcv_skb+0x130/0x360 [14712.464065][ T72] netlink_unicast+0x449/0x710 [14712.464065][ T72] netlink_sendmsg+0x723/0xbe0 [14712.464065][ T72] ____sys_sendmsg+0x7b2/0xa10 [14712.464065][ T72] ___sys_sendmsg+0xee/0x170 [14712.464065][ T72] __sys_sendmsg+0xcd/0x170 [14712.464065][ T72] do_syscall_64+0xc6/0x1e0 [14712.464065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.464065][ T72] [14712.466096][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14712.466351][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14712.466351][ T72] dst_init+0x84/0x4a0 [14712.466351][ T72] dst_alloc+0x97/0x150 [14712.466351][ T72] ip6_dst_alloc+0x23/0x90 [14712.466351][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14712.466351][ T72] ip6_pol_route+0x56f/0x840 [14712.466351][ T72] __fib6_rule_action+0x1f3/0x5b0 [14712.466351][ T72] fib_rules_lookup+0x2b4/0xa20 [14712.466351][ T72] fib6_rule_lookup+0x182/0x630 [14712.466351][ T72] ip6_route_output_flags+0x259/0x480 [14712.466351][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14712.466351][ T72] icmp6_send+0x13dd/0x1b70 [14712.466351][ T72] ip6_link_failure+0x30/0x430 [14712.466351][ T72] ndisc_error_report+0x96/0x160 [14712.466351][ T72] neigh_invalidate+0x206/0x510 [14712.466351][ T72] neigh_timer_handler+0x984/0xf10 [14712.466351][ T72] call_timer_fn+0x170/0x430 [14712.466351][ T72] [14719.860797][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14719.861302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14719.861302][T25496] ___neigh_create+0x14b/0xf60 [14719.861302][T25496] ip6_finish_output2+0xa70/0xf80 [14719.861302][T25496] ip6_finish_output+0x4ed/0xd30 [14719.861302][T25496] ip6_output+0x1f3/0x770 [14719.861302][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14719.861302][T25496] mld_sendpack+0x62d/0xbc0 [14719.861302][T25496] mld_ifc_work+0x32/0x1f0 [14719.861302][T25496] process_one_work+0x84d/0x18a0 [14719.861302][T25496] worker_thread+0x587/0xd30 [14719.861302][T25496] kthread+0x28a/0x350 [14719.861302][T25496] ret_from_fork+0x31/0x70 [14719.861302][T25496] ret_from_fork_asm+0x1a/0x30 [14719.861302][T25496] [14719.863023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14719.863023][T25496] dst_init+0x84/0x4a0 [14719.863023][T25496] dst_alloc+0x97/0x150 [14719.863023][T25496] ip6_dst_alloc+0x23/0x90 [14719.863023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14719.863023][T25496] ip6_pol_route+0x56f/0x840 [14719.863023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14719.863023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14719.863023][T25496] ipv6_rcv+0x1ad/0x810 [14719.863023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14719.863023][T25496] process_backlog+0x101/0x620 [14719.863023][T25496] __napi_poll.constprop.0+0xa2/0x460 [14719.863023][T25496] net_rx_action+0x495/0xbe0 [14719.863023][T25496] __do_softirq+0x1b5/0x7f6 [14719.863023][T25496] [14719.864887][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14719.864887][T25496] dst_init+0x84/0x4a0 [14719.864887][T25496] dst_alloc+0x97/0x150 [14719.864887][T25496] ip6_dst_alloc+0x23/0x90 [14719.864887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14719.864887][T25496] ip6_pol_route+0x56f/0x840 [14719.864887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14719.864887][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14719.864887][T25496] ipv6_rcv+0x1ad/0x810 [14719.864887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14719.864887][T25496] process_backlog+0x101/0x620 [14719.864887][T25496] __napi_poll.constprop.0+0xa2/0x460 [14719.864887][T25496] net_rx_action+0x495/0xbe0 [14719.864887][T25496] __do_softirq+0x1b5/0x7f6 [14719.864887][T25496] [14719.866722][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14719.866722][T25496] netdev_get_by_index+0x5e/0x80 [14719.866722][T25496] fib6_nh_init+0x3d8/0x15b0 [14719.866722][T25496] ip6_route_info_create+0xf18/0x17d0 [14719.866722][T25496] ip6_route_add+0x1c/0x140 [14719.866722][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14719.866722][T25496] addrconf_add_dev+0xe2/0x170 [14719.866722][T25496] inet6_addr_add+0x12f/0xa40 [14719.866722][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14719.866722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.866722][T25496] netlink_rcv_skb+0x130/0x360 [14719.866722][T25496] netlink_unicast+0x449/0x710 [14719.866722][T25496] netlink_sendmsg+0x723/0xbe0 [14719.866722][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.866722][T25496] ___sys_sendmsg+0xee/0x170 [14719.866722][T25496] __sys_sendmsg+0xcd/0x170 [14719.866722][T25496] do_syscall_64+0xc6/0x1e0 [14719.866722][T25496] [14719.868930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14719.868930][T25496] ipv6_add_dev+0x3b9/0x11c0 [14719.868930][T25496] ipv6_find_idev+0x102/0x170 [14719.868930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14719.868930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.868930][T25496] netlink_rcv_skb+0x130/0x360 [14719.868930][T25496] netlink_unicast+0x449/0x710 [14719.868930][T25496] netlink_sendmsg+0x723/0xbe0 [14719.868930][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.868930][T25496] ___sys_sendmsg+0xee/0x170 [14719.868930][T25496] __sys_sendmsg+0xcd/0x170 [14719.868930][T25496] do_syscall_64+0xc6/0x1e0 [14719.868930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.868930][T25496] [14719.870661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14719.870661][T25496] neigh_parms_alloc+0x1e5/0x510 [14719.870661][T25496] ipv6_add_dev+0x2fd/0x11c0 [14719.870661][T25496] ipv6_find_idev+0x102/0x170 [14719.870661][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14719.870661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.870661][T25496] netlink_rcv_skb+0x130/0x360 [14719.870661][T25496] netlink_unicast+0x449/0x710 [14719.870661][T25496] netlink_sendmsg+0x723/0xbe0 [14719.870661][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.870661][T25496] ___sys_sendmsg+0xee/0x170 [14719.870661][T25496] __sys_sendmsg+0xcd/0x170 [14719.870661][T25496] do_syscall_64+0xc6/0x1e0 [14719.870661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.870661][T25496] [14719.872529][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14719.872837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.872837][T25496] dst_init+0x84/0x4a0 [14719.872837][T25496] dst_alloc+0x97/0x150 [14719.872837][T25496] ip6_dst_alloc+0x23/0x90 [14719.872837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14719.872837][T25496] ip6_pol_route+0x56f/0x840 [14719.872837][T25496] __fib6_rule_action+0x1f3/0x5b0 [14719.872837][T25496] fib_rules_lookup+0x2b4/0xa20 [14719.872837][T25496] fib6_rule_lookup+0x182/0x630 [14719.872837][T25496] ip6_route_output_flags+0x259/0x480 [14719.872837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14719.872837][T25496] ip6_dst_lookup_flow+0x88/0x190 [14719.872837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14719.872837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14719.872837][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14719.872837][T25496] dev_hard_start_xmit+0x146/0x590 [14719.872837][T25496] __dev_queue_xmit+0xf71/0x17f0 [14719.872837][T25496] [14719.875181][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.875181][T25496] dst_init+0x84/0x4a0 [14719.875181][T25496] dst_alloc+0x97/0x150 [14719.875181][T25496] ip6_dst_alloc+0x23/0x90 [14719.875181][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14719.875181][T25496] ip6_pol_route+0x56f/0x840 [14719.875181][T25496] __fib6_rule_action+0x1f3/0x5b0 [14719.875181][T25496] fib_rules_lookup+0x2b4/0xa20 [14719.875181][T25496] fib6_rule_lookup+0x182/0x630 [14719.875181][T25496] ip6_route_output_flags+0x259/0x480 [14719.875181][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14719.875181][T25496] ip6_dst_lookup_flow+0x88/0x190 [14719.875181][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14719.875181][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14719.875181][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14719.875181][T25496] dev_hard_start_xmit+0x146/0x590 [14719.875181][T25496] __dev_queue_xmit+0xf71/0x17f0 [14719.875181][T25496] [14719.877486][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14719.877486][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14719.877486][T25496] ip6_validate_gw+0x3f7/0x7b0 [14719.877486][T25496] fib6_nh_init+0xa5b/0x15b0 [14719.877486][T25496] ip6_route_info_create+0xf18/0x17d0 [14719.877486][T25496] ip6_route_multipath_add+0xa42/0x1930 [14719.877486][T25496] inet6_rtm_newroute+0xa2/0x110 [14719.877486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.877486][T25496] netlink_rcv_skb+0x130/0x360 [14719.877486][T25496] netlink_unicast+0x449/0x710 [14719.877486][T25496] netlink_sendmsg+0x723/0xbe0 [14719.877486][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.877486][T25496] ___sys_sendmsg+0xee/0x170 [14719.877486][T25496] __sys_sendmsg+0xcd/0x170 [14719.877486][T25496] do_syscall_64+0xc6/0x1e0 [14719.877486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.877486][T25496] [14719.879632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.879632][T25496] netdev_get_by_index+0x5e/0x80 [14719.879632][T25496] fib6_nh_init+0x3d8/0x15b0 [14719.879632][T25496] ip6_route_info_create+0xf18/0x17d0 [14719.879632][T25496] ip6_route_add+0x1c/0x140 [14719.879632][T25496] addrconf_prefix_route+0x2a6/0x430 [14719.879632][T25496] inet6_addr_add+0x4f8/0xa40 [14719.879632][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14719.879632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.879632][T25496] netlink_rcv_skb+0x130/0x360 [14719.879632][T25496] netlink_unicast+0x449/0x710 [14719.879632][T25496] netlink_sendmsg+0x723/0xbe0 [14719.879632][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.879632][T25496] ___sys_sendmsg+0xee/0x170 [14719.879632][T25496] __sys_sendmsg+0xcd/0x170 [14719.879632][T25496] do_syscall_64+0xc6/0x1e0 [14719.879632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.879632][T25496] [14719.881866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.881866][T25496] netdev_get_by_index+0x5e/0x80 [14719.881866][T25496] fib6_nh_init+0x3d8/0x15b0 [14719.881866][T25496] ip6_route_info_create+0xf18/0x17d0 [14719.881866][T25496] addrconf_f6i_alloc+0x315/0x560 [14719.881866][T25496] ipv6_add_addr+0x411/0x2000 [14719.881866][T25496] inet6_addr_add+0x30e/0xa40 [14719.881866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14719.881866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.881866][T25496] netlink_rcv_skb+0x130/0x360 [14719.881866][T25496] netlink_unicast+0x449/0x710 [14719.881866][T25496] netlink_sendmsg+0x723/0xbe0 [14719.881866][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.881866][T25496] ___sys_sendmsg+0xee/0x170 [14719.881866][T25496] __sys_sendmsg+0xcd/0x170 [14719.881866][T25496] do_syscall_64+0xc6/0x1e0 [14719.881866][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.881866][T25496] [14719.884111][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.884111][T25496] netdev_get_by_index+0x5e/0x80 [14719.884111][T25496] fib6_nh_init+0x3d8/0x15b0 [14719.884111][T25496] ip6_route_info_create+0xf18/0x17d0 [14719.884111][T25496] ip6_route_add+0x1c/0x140 [14719.884111][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14719.884111][T25496] addrconf_add_dev+0xe2/0x170 [14719.884111][T25496] inet6_addr_add+0x12f/0xa40 [14719.884111][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14719.884111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.884111][T25496] netlink_rcv_skb+0x130/0x360 [14719.884111][T25496] netlink_unicast+0x449/0x710 [14719.884111][T25496] netlink_sendmsg+0x723/0xbe0 [14719.884111][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.884111][T25496] ___sys_sendmsg+0xee/0x170 [14719.884111][T25496] __sys_sendmsg+0xcd/0x170 [14719.884111][T25496] do_syscall_64+0xc6/0x1e0 [14719.884111][T25496] [14719.886289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.886289][T25496] ipv6_add_dev+0x3b9/0x11c0 [14719.886289][T25496] ipv6_find_idev+0x102/0x170 [14719.886289][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14719.886289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.886289][T25496] netlink_rcv_skb+0x130/0x360 [14719.886289][T25496] netlink_unicast+0x449/0x710 [14719.886289][T25496] netlink_sendmsg+0x723/0xbe0 [14719.886289][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.886289][T25496] ___sys_sendmsg+0xee/0x170 [14719.886289][T25496] __sys_sendmsg+0xcd/0x170 [14719.886289][T25496] do_syscall_64+0xc6/0x1e0 [14719.886289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.886289][T25496] [14719.888019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14719.888019][T25496] neigh_parms_alloc+0x1e5/0x510 [14719.888019][T25496] ipv6_add_dev+0x2fd/0x11c0 [14719.888019][T25496] ipv6_find_idev+0x102/0x170 [14719.888019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14719.888019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14719.888019][T25496] netlink_rcv_skb+0x130/0x360 [14719.888019][T25496] netlink_unicast+0x449/0x710 [14719.888019][T25496] netlink_sendmsg+0x723/0xbe0 [14719.888019][T25496] ____sys_sendmsg+0x7b2/0xa10 [14719.888019][T25496] ___sys_sendmsg+0xee/0x170 [14719.888019][T25496] __sys_sendmsg+0xcd/0x170 [14719.888019][T25496] do_syscall_64+0xc6/0x1e0 [14719.888019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14719.888019][T25496] [14722.588771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14722.589239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14722.589239][ T72] netdev_get_by_index+0x5e/0x80 [14722.589239][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.589239][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.589239][ T72] ip6_route_add+0x1c/0x140 [14722.589239][ T72] addrconf_prefix_route+0x2a6/0x430 [14722.589239][ T72] inet6_addr_add+0x4f8/0xa40 [14722.589239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.589239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.589239][ T72] netlink_rcv_skb+0x130/0x360 [14722.589239][ T72] netlink_unicast+0x449/0x710 [14722.589239][ T72] netlink_sendmsg+0x723/0xbe0 [14722.589239][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.589239][ T72] ___sys_sendmsg+0xee/0x170 [14722.589239][ T72] __sys_sendmsg+0xcd/0x170 [14722.589239][ T72] do_syscall_64+0xc6/0x1e0 [14722.589239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.589239][ T72] [14722.591281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14722.591281][ T72] netdev_get_by_index+0x5e/0x80 [14722.591281][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.591281][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.591281][ T72] addrconf_f6i_alloc+0x315/0x560 [14722.591281][ T72] ipv6_add_addr+0x411/0x2000 [14722.591281][ T72] inet6_addr_add+0x30e/0xa40 [14722.591281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.591281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.591281][ T72] netlink_rcv_skb+0x130/0x360 [14722.591281][ T72] netlink_unicast+0x449/0x710 [14722.591281][ T72] netlink_sendmsg+0x723/0xbe0 [14722.591281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.591281][ T72] ___sys_sendmsg+0xee/0x170 [14722.591281][ T72] __sys_sendmsg+0xcd/0x170 [14722.591281][ T72] do_syscall_64+0xc6/0x1e0 [14722.591281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.591281][ T72] [14722.593317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14722.593317][ T72] netdev_get_by_index+0x5e/0x80 [14722.593317][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.593317][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.593317][ T72] ip6_route_add+0x1c/0x140 [14722.593317][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14722.593317][ T72] addrconf_add_dev+0xe2/0x170 [14722.593317][ T72] inet6_addr_add+0x12f/0xa40 [14722.593317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.593317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.593317][ T72] netlink_rcv_skb+0x130/0x360 [14722.593317][ T72] netlink_unicast+0x449/0x710 [14722.593317][ T72] netlink_sendmsg+0x723/0xbe0 [14722.593317][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.593317][ T72] ___sys_sendmsg+0xee/0x170 [14722.593317][ T72] __sys_sendmsg+0xcd/0x170 [14722.593317][ T72] do_syscall_64+0xc6/0x1e0 [14722.593317][ T72] [14722.595293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14722.595293][ T72] ipv6_add_dev+0x3b9/0x11c0 [14722.595293][ T72] ipv6_find_idev+0x102/0x170 [14722.595293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14722.595293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.595293][ T72] netlink_rcv_skb+0x130/0x360 [14722.595293][ T72] netlink_unicast+0x449/0x710 [14722.595293][ T72] netlink_sendmsg+0x723/0xbe0 [14722.595293][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.595293][ T72] ___sys_sendmsg+0xee/0x170 [14722.595293][ T72] __sys_sendmsg+0xcd/0x170 [14722.595293][ T72] do_syscall_64+0xc6/0x1e0 [14722.595293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.595293][ T72] [14722.596840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14722.596840][ T72] neigh_parms_alloc+0x1e5/0x510 [14722.596840][ T72] ipv6_add_dev+0x2fd/0x11c0 [14722.596840][ T72] ipv6_find_idev+0x102/0x170 [14722.596840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14722.596840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.596840][ T72] netlink_rcv_skb+0x130/0x360 [14722.596840][ T72] netlink_unicast+0x449/0x710 [14722.596840][ T72] netlink_sendmsg+0x723/0xbe0 [14722.596840][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.596840][ T72] ___sys_sendmsg+0xee/0x170 [14722.596840][ T72] __sys_sendmsg+0xcd/0x170 [14722.596840][ T72] do_syscall_64+0xc6/0x1e0 [14722.596840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.596840][ T72] [14722.598553][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14722.598807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14722.598807][ T72] netdev_get_by_index+0x5e/0x80 [14722.598807][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.598807][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.598807][ T72] ip6_route_add+0x1c/0x140 [14722.598807][ T72] addrconf_prefix_route+0x2a6/0x430 [14722.598807][ T72] inet6_addr_add+0x4f8/0xa40 [14722.598807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.598807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.598807][ T72] netlink_rcv_skb+0x130/0x360 [14722.598807][ T72] netlink_unicast+0x449/0x710 [14722.598807][ T72] netlink_sendmsg+0x723/0xbe0 [14722.598807][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.598807][ T72] ___sys_sendmsg+0xee/0x170 [14722.598807][ T72] __sys_sendmsg+0xcd/0x170 [14722.598807][ T72] do_syscall_64+0xc6/0x1e0 [14722.598807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.598807][ T72] [14722.600795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14722.600795][ T72] netdev_get_by_index+0x5e/0x80 [14722.600795][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.600795][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.600795][ T72] addrconf_f6i_alloc+0x315/0x560 [14722.600795][ T72] ipv6_add_addr+0x411/0x2000 [14722.600795][ T72] inet6_addr_add+0x30e/0xa40 [14722.600795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.600795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.600795][ T72] netlink_rcv_skb+0x130/0x360 [14722.600795][ T72] netlink_unicast+0x449/0x710 [14722.600795][ T72] netlink_sendmsg+0x723/0xbe0 [14722.600795][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.600795][ T72] ___sys_sendmsg+0xee/0x170 [14722.600795][ T72] __sys_sendmsg+0xcd/0x170 [14722.600795][ T72] do_syscall_64+0xc6/0x1e0 [14722.600795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.600795][ T72] [14722.602821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14722.602821][ T72] netdev_get_by_index+0x5e/0x80 [14722.602821][ T72] fib6_nh_init+0x3d8/0x15b0 [14722.602821][ T72] ip6_route_info_create+0xf18/0x17d0 [14722.602821][ T72] ip6_route_add+0x1c/0x140 [14722.602821][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14722.602821][ T72] addrconf_add_dev+0xe2/0x170 [14722.602821][ T72] inet6_addr_add+0x12f/0xa40 [14722.602821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14722.602821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.602821][ T72] netlink_rcv_skb+0x130/0x360 [14722.602821][ T72] netlink_unicast+0x449/0x710 [14722.602821][ T72] netlink_sendmsg+0x723/0xbe0 [14722.602821][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.602821][ T72] ___sys_sendmsg+0xee/0x170 [14722.602821][ T72] __sys_sendmsg+0xcd/0x170 [14722.602821][ T72] do_syscall_64+0xc6/0x1e0 [14722.602821][ T72] [14722.604799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14722.604799][ T72] ipv6_add_dev+0x3b9/0x11c0 [14722.604799][ T72] ipv6_find_idev+0x102/0x170 [14722.604799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14722.604799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.604799][ T72] netlink_rcv_skb+0x130/0x360 [14722.604799][ T72] netlink_unicast+0x449/0x710 [14722.604799][ T72] netlink_sendmsg+0x723/0xbe0 [14722.604799][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.604799][ T72] ___sys_sendmsg+0xee/0x170 [14722.604799][ T72] __sys_sendmsg+0xcd/0x170 [14722.604799][ T72] do_syscall_64+0xc6/0x1e0 [14722.604799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.604799][ T72] [14722.606354][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14722.606354][ T72] neigh_parms_alloc+0x1e5/0x510 [14722.606354][ T72] ipv6_add_dev+0x2fd/0x11c0 [14722.606354][ T72] ipv6_find_idev+0x102/0x170 [14722.606354][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14722.606354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.606354][ T72] netlink_rcv_skb+0x130/0x360 [14722.606354][ T72] netlink_unicast+0x449/0x710 [14722.606354][ T72] netlink_sendmsg+0x723/0xbe0 [14722.606354][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.606354][ T72] ___sys_sendmsg+0xee/0x170 [14722.606354][ T72] __sys_sendmsg+0xcd/0x170 [14722.606354][ T72] do_syscall_64+0xc6/0x1e0 [14722.606354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.606354][ T72] [14722.608051][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14722.608305][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14722.608305][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14722.608305][ T72] register_netdevice+0x4d3/0x1690 [14722.608305][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14722.608305][ T72] vlan_newlink+0x393/0x610 [8021q] [14722.608305][ T72] rtnl_newlink_create+0x341/0x850 [14722.608305][ T72] __rtnl_newlink+0xac9/0xd80 [14722.608305][ T72] rtnl_newlink+0x63/0xa0 [14722.608305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.608305][ T72] netlink_rcv_skb+0x130/0x360 [14722.608305][ T72] netlink_unicast+0x449/0x710 [14722.608305][ T72] netlink_sendmsg+0x723/0xbe0 [14722.608305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14722.608305][ T72] ___sys_sendmsg+0xee/0x170 [14722.608305][ T72] __sys_sendmsg+0xcd/0x170 [14722.608305][ T72] do_syscall_64+0xc6/0x1e0 [14722.608305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.608305][ T72] [14722.610791][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14722.611049][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14722.611049][ T72] dst_init+0x84/0x4a0 [14722.611049][ T72] dst_alloc+0x97/0x150 [14722.611049][ T72] ip6_dst_alloc+0x23/0x90 [14722.611049][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14722.611049][ T72] ip6_pol_route+0x56f/0x840 [14722.611049][ T72] __fib6_rule_action+0x1f3/0x5b0 [14722.611049][ T72] fib_rules_lookup+0x2b4/0xa20 [14722.611049][ T72] fib6_rule_lookup+0x182/0x630 [14722.611049][ T72] ip6_route_output_flags+0x259/0x480 [14722.611049][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14722.611049][ T72] icmp6_send+0x13dd/0x1b70 [14722.611049][ T72] ip6_link_failure+0x30/0x430 [14722.611049][ T72] ndisc_error_report+0x96/0x160 [14722.611049][ T72] neigh_invalidate+0x206/0x510 [14722.611049][ T72] neigh_timer_handler+0x984/0xf10 [14722.611049][ T72] call_timer_fn+0x170/0x430 [14722.611049][ T72] [14730.012743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14730.013231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14730.013231][T25496] ___neigh_create+0x14b/0xf60 [14730.013231][T25496] ip6_finish_output2+0xa70/0xf80 [14730.013231][T25496] ip6_finish_output+0x4ed/0xd30 [14730.013231][T25496] ip6_output+0x1f3/0x770 [14730.013231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14730.013231][T25496] mld_sendpack+0x62d/0xbc0 [14730.013231][T25496] mld_ifc_work+0x32/0x1f0 [14730.013231][T25496] process_one_work+0x84d/0x18a0 [14730.013231][T25496] worker_thread+0x587/0xd30 [14730.013231][T25496] kthread+0x28a/0x350 [14730.013231][T25496] ret_from_fork+0x31/0x70 [14730.013231][T25496] ret_from_fork_asm+0x1a/0x30 [14730.013231][T25496] [14730.014929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14730.014929][T25496] dst_init+0x84/0x4a0 [14730.014929][T25496] dst_alloc+0x97/0x150 [14730.014929][T25496] ip6_dst_alloc+0x23/0x90 [14730.014929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.014929][T25496] ip6_pol_route+0x56f/0x840 [14730.014929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14730.014929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14730.014929][T25496] ipv6_rcv+0x1ad/0x810 [14730.014929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14730.014929][T25496] process_backlog+0x101/0x620 [14730.014929][T25496] __napi_poll.constprop.0+0xa2/0x460 [14730.014929][T25496] net_rx_action+0x495/0xbe0 [14730.014929][T25496] __do_softirq+0x1b5/0x7f6 [14730.014929][T25496] [14730.016770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14730.016770][T25496] dst_init+0x84/0x4a0 [14730.016770][T25496] dst_alloc+0x97/0x150 [14730.016770][T25496] ip6_dst_alloc+0x23/0x90 [14730.016770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.016770][T25496] ip6_pol_route+0x56f/0x840 [14730.016770][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14730.016770][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14730.016770][T25496] ipv6_rcv+0x1ad/0x810 [14730.016770][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14730.016770][T25496] process_backlog+0x101/0x620 [14730.016770][T25496] __napi_poll.constprop.0+0xa2/0x460 [14730.016770][T25496] net_rx_action+0x495/0xbe0 [14730.016770][T25496] __do_softirq+0x1b5/0x7f6 [14730.016770][T25496] [14730.018611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14730.018611][T25496] netdev_get_by_index+0x5e/0x80 [14730.018611][T25496] fib6_nh_init+0x3d8/0x15b0 [14730.018611][T25496] ip6_route_info_create+0xf18/0x17d0 [14730.018611][T25496] ip6_route_add+0x1c/0x140 [14730.018611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14730.018611][T25496] addrconf_add_dev+0xe2/0x170 [14730.018611][T25496] inet6_addr_add+0x12f/0xa40 [14730.018611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14730.018611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.018611][T25496] netlink_rcv_skb+0x130/0x360 [14730.018611][T25496] netlink_unicast+0x449/0x710 [14730.018611][T25496] netlink_sendmsg+0x723/0xbe0 [14730.018611][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.018611][T25496] ___sys_sendmsg+0xee/0x170 [14730.018611][T25496] __sys_sendmsg+0xcd/0x170 [14730.018611][T25496] do_syscall_64+0xc6/0x1e0 [14730.018611][T25496] [14730.020799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14730.020799][T25496] ipv6_add_dev+0x3b9/0x11c0 [14730.020799][T25496] ipv6_find_idev+0x102/0x170 [14730.020799][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14730.020799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.020799][T25496] netlink_rcv_skb+0x130/0x360 [14730.020799][T25496] netlink_unicast+0x449/0x710 [14730.020799][T25496] netlink_sendmsg+0x723/0xbe0 [14730.020799][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.020799][T25496] ___sys_sendmsg+0xee/0x170 [14730.020799][T25496] __sys_sendmsg+0xcd/0x170 [14730.020799][T25496] do_syscall_64+0xc6/0x1e0 [14730.020799][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.020799][T25496] [14730.022538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14730.022538][T25496] neigh_parms_alloc+0x1e5/0x510 [14730.022538][T25496] ipv6_add_dev+0x2fd/0x11c0 [14730.022538][T25496] ipv6_find_idev+0x102/0x170 [14730.022538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14730.022538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.022538][T25496] netlink_rcv_skb+0x130/0x360 [14730.022538][T25496] netlink_unicast+0x449/0x710 [14730.022538][T25496] netlink_sendmsg+0x723/0xbe0 [14730.022538][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.022538][T25496] ___sys_sendmsg+0xee/0x170 [14730.022538][T25496] __sys_sendmsg+0xcd/0x170 [14730.022538][T25496] do_syscall_64+0xc6/0x1e0 [14730.022538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.022538][T25496] [14730.024394][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14730.024691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.024691][T25496] dst_init+0x84/0x4a0 [14730.024691][T25496] dst_alloc+0x97/0x150 [14730.024691][T25496] ip6_dst_alloc+0x23/0x90 [14730.024691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.024691][T25496] ip6_pol_route+0x56f/0x840 [14730.024691][T25496] __fib6_rule_action+0x1f3/0x5b0 [14730.024691][T25496] fib_rules_lookup+0x2b4/0xa20 [14730.024691][T25496] fib6_rule_lookup+0x182/0x630 [14730.024691][T25496] ip6_route_output_flags+0x259/0x480 [14730.024691][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14730.024691][T25496] ip6_dst_lookup_flow+0x88/0x190 [14730.024691][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14730.024691][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14730.024691][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14730.024691][T25496] dev_hard_start_xmit+0x146/0x590 [14730.024691][T25496] __dev_queue_xmit+0xf71/0x17f0 [14730.024691][T25496] [14730.027012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.027012][T25496] dst_init+0x84/0x4a0 [14730.027012][T25496] dst_alloc+0x97/0x150 [14730.027012][T25496] ip6_dst_alloc+0x23/0x90 [14730.027012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.027012][T25496] ip6_pol_route+0x56f/0x840 [14730.027012][T25496] __fib6_rule_action+0x1f3/0x5b0 [14730.027012][T25496] fib_rules_lookup+0x2b4/0xa20 [14730.027012][T25496] fib6_rule_lookup+0x182/0x630 [14730.027012][T25496] ip6_route_output_flags+0x259/0x480 [14730.027012][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14730.027012][T25496] ip6_dst_lookup_flow+0x88/0x190 [14730.027012][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14730.027012][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14730.027012][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14730.027012][T25496] dev_hard_start_xmit+0x146/0x590 [14730.027012][T25496] __dev_queue_xmit+0xf71/0x17f0 [14730.027012][T25496] [14730.029309][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14730.029309][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14730.029309][T25496] ip6_validate_gw+0x3f7/0x7b0 [14730.029309][T25496] fib6_nh_init+0xa5b/0x15b0 [14730.029309][T25496] ip6_route_info_create+0xf18/0x17d0 [14730.029309][T25496] ip6_route_multipath_add+0xa42/0x1930 [14730.029309][T25496] inet6_rtm_newroute+0xa2/0x110 [14730.029309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.029309][T25496] netlink_rcv_skb+0x130/0x360 [14730.029309][T25496] netlink_unicast+0x449/0x710 [14730.029309][T25496] netlink_sendmsg+0x723/0xbe0 [14730.029309][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.029309][T25496] ___sys_sendmsg+0xee/0x170 [14730.029309][T25496] __sys_sendmsg+0xcd/0x170 [14730.029309][T25496] do_syscall_64+0xc6/0x1e0 [14730.029309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.029309][T25496] [14730.031431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.031431][T25496] netdev_get_by_index+0x5e/0x80 [14730.031431][T25496] fib6_nh_init+0x3d8/0x15b0 [14730.031431][T25496] ip6_route_info_create+0xf18/0x17d0 [14730.031431][T25496] ip6_route_add+0x1c/0x140 [14730.031431][T25496] addrconf_prefix_route+0x2a6/0x430 [14730.031431][T25496] inet6_addr_add+0x4f8/0xa40 [14730.031431][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14730.031431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.031431][T25496] netlink_rcv_skb+0x130/0x360 [14730.031431][T25496] netlink_unicast+0x449/0x710 [14730.031431][T25496] netlink_sendmsg+0x723/0xbe0 [14730.031431][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.031431][T25496] ___sys_sendmsg+0xee/0x170 [14730.031431][T25496] __sys_sendmsg+0xcd/0x170 [14730.031431][T25496] do_syscall_64+0xc6/0x1e0 [14730.031431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.031431][T25496] [14730.033701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.033701][T25496] netdev_get_by_index+0x5e/0x80 [14730.033701][T25496] fib6_nh_init+0x3d8/0x15b0 [14730.033701][T25496] ip6_route_info_create+0xf18/0x17d0 [14730.033701][T25496] addrconf_f6i_alloc+0x315/0x560 [14730.033701][T25496] ipv6_add_addr+0x411/0x2000 [14730.033701][T25496] inet6_addr_add+0x30e/0xa40 [14730.033701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14730.033701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.033701][T25496] netlink_rcv_skb+0x130/0x360 [14730.033701][T25496] netlink_unicast+0x449/0x710 [14730.033701][T25496] netlink_sendmsg+0x723/0xbe0 [14730.033701][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.033701][T25496] ___sys_sendmsg+0xee/0x170 [14730.033701][T25496] __sys_sendmsg+0xcd/0x170 [14730.033701][T25496] do_syscall_64+0xc6/0x1e0 [14730.033701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.033701][T25496] [14730.035930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.035930][T25496] netdev_get_by_index+0x5e/0x80 [14730.035930][T25496] fib6_nh_init+0x3d8/0x15b0 [14730.035930][T25496] ip6_route_info_create+0xf18/0x17d0 [14730.035930][T25496] ip6_route_add+0x1c/0x140 [14730.035930][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14730.035930][T25496] addrconf_add_dev+0xe2/0x170 [14730.035930][T25496] inet6_addr_add+0x12f/0xa40 [14730.035930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14730.035930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.035930][T25496] netlink_rcv_skb+0x130/0x360 [14730.035930][T25496] netlink_unicast+0x449/0x710 [14730.035930][T25496] netlink_sendmsg+0x723/0xbe0 [14730.035930][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.035930][T25496] ___sys_sendmsg+0xee/0x170 [14730.035930][T25496] __sys_sendmsg+0xcd/0x170 [14730.035930][T25496] do_syscall_64+0xc6/0x1e0 [14730.035930][T25496] [14730.038130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.038130][T25496] ipv6_add_dev+0x3b9/0x11c0 [14730.038130][T25496] ipv6_find_idev+0x102/0x170 [14730.038130][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14730.038130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.038130][T25496] netlink_rcv_skb+0x130/0x360 [14730.038130][T25496] netlink_unicast+0x449/0x710 [14730.038130][T25496] netlink_sendmsg+0x723/0xbe0 [14730.038130][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.038130][T25496] ___sys_sendmsg+0xee/0x170 [14730.038130][T25496] __sys_sendmsg+0xcd/0x170 [14730.038130][T25496] do_syscall_64+0xc6/0x1e0 [14730.038130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.038130][T25496] [14730.039857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14730.039857][T25496] neigh_parms_alloc+0x1e5/0x510 [14730.039857][T25496] ipv6_add_dev+0x2fd/0x11c0 [14730.039857][T25496] ipv6_find_idev+0x102/0x170 [14730.039857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14730.039857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.039857][T25496] netlink_rcv_skb+0x130/0x360 [14730.039857][T25496] netlink_unicast+0x449/0x710 [14730.039857][T25496] netlink_sendmsg+0x723/0xbe0 [14730.039857][T25496] ____sys_sendmsg+0x7b2/0xa10 [14730.039857][T25496] ___sys_sendmsg+0xee/0x170 [14730.039857][T25496] __sys_sendmsg+0xcd/0x170 [14730.039857][T25496] do_syscall_64+0xc6/0x1e0 [14730.039857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.039857][T25496] [14732.804748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14732.805172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14732.805172][ T72] netdev_get_by_index+0x5e/0x80 [14732.805172][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.805172][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.805172][ T72] ip6_route_add+0x1c/0x140 [14732.805172][ T72] addrconf_prefix_route+0x2a6/0x430 [14732.805172][ T72] inet6_addr_add+0x4f8/0xa40 [14732.805172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.805172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.805172][ T72] netlink_rcv_skb+0x130/0x360 [14732.805172][ T72] netlink_unicast+0x449/0x710 [14732.805172][ T72] netlink_sendmsg+0x723/0xbe0 [14732.805172][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.805172][ T72] ___sys_sendmsg+0xee/0x170 [14732.805172][ T72] __sys_sendmsg+0xcd/0x170 [14732.805172][ T72] do_syscall_64+0xc6/0x1e0 [14732.805172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.805172][ T72] [14732.807417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14732.807417][ T72] netdev_get_by_index+0x5e/0x80 [14732.807417][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.807417][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.807417][ T72] addrconf_f6i_alloc+0x315/0x560 [14732.807417][ T72] ipv6_add_addr+0x411/0x2000 [14732.807417][ T72] inet6_addr_add+0x30e/0xa40 [14732.807417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.807417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.807417][ T72] netlink_rcv_skb+0x130/0x360 [14732.807417][ T72] netlink_unicast+0x449/0x710 [14732.807417][ T72] netlink_sendmsg+0x723/0xbe0 [14732.807417][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.807417][ T72] ___sys_sendmsg+0xee/0x170 [14732.807417][ T72] __sys_sendmsg+0xcd/0x170 [14732.807417][ T72] do_syscall_64+0xc6/0x1e0 [14732.807417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.807417][ T72] [14732.809641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14732.809641][ T72] netdev_get_by_index+0x5e/0x80 [14732.809641][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.809641][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.809641][ T72] ip6_route_add+0x1c/0x140 [14732.809641][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14732.809641][ T72] addrconf_add_dev+0xe2/0x170 [14732.809641][ T72] inet6_addr_add+0x12f/0xa40 [14732.809641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.809641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.809641][ T72] netlink_rcv_skb+0x130/0x360 [14732.809641][ T72] netlink_unicast+0x449/0x710 [14732.809641][ T72] netlink_sendmsg+0x723/0xbe0 [14732.809641][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.809641][ T72] ___sys_sendmsg+0xee/0x170 [14732.809641][ T72] __sys_sendmsg+0xcd/0x170 [14732.809641][ T72] do_syscall_64+0xc6/0x1e0 [14732.809641][ T72] [14732.811808][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14732.811808][ T72] ipv6_add_dev+0x3b9/0x11c0 [14732.811808][ T72] ipv6_find_idev+0x102/0x170 [14732.811808][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14732.811808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.811808][ T72] netlink_rcv_skb+0x130/0x360 [14732.811808][ T72] netlink_unicast+0x449/0x710 [14732.811808][ T72] netlink_sendmsg+0x723/0xbe0 [14732.811808][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.811808][ T72] ___sys_sendmsg+0xee/0x170 [14732.811808][ T72] __sys_sendmsg+0xcd/0x170 [14732.811808][ T72] do_syscall_64+0xc6/0x1e0 [14732.811808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.811808][ T72] [14732.813527][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14732.813527][ T72] neigh_parms_alloc+0x1e5/0x510 [14732.813527][ T72] ipv6_add_dev+0x2fd/0x11c0 [14732.813527][ T72] ipv6_find_idev+0x102/0x170 [14732.813527][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14732.813527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.813527][ T72] netlink_rcv_skb+0x130/0x360 [14732.813527][ T72] netlink_unicast+0x449/0x710 [14732.813527][ T72] netlink_sendmsg+0x723/0xbe0 [14732.813527][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.813527][ T72] ___sys_sendmsg+0xee/0x170 [14732.813527][ T72] __sys_sendmsg+0xcd/0x170 [14732.813527][ T72] do_syscall_64+0xc6/0x1e0 [14732.813527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.813527][ T72] [14732.815391][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14732.815650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14732.815650][ T72] netdev_get_by_index+0x5e/0x80 [14732.815650][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.815650][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.815650][ T72] ip6_route_add+0x1c/0x140 [14732.815650][ T72] addrconf_prefix_route+0x2a6/0x430 [14732.815650][ T72] inet6_addr_add+0x4f8/0xa40 [14732.815650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.815650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.815650][ T72] netlink_rcv_skb+0x130/0x360 [14732.815650][ T72] netlink_unicast+0x449/0x710 [14732.815650][ T72] netlink_sendmsg+0x723/0xbe0 [14732.815650][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.815650][ T72] ___sys_sendmsg+0xee/0x170 [14732.815650][ T72] __sys_sendmsg+0xcd/0x170 [14732.815650][ T72] do_syscall_64+0xc6/0x1e0 [14732.815650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.815650][ T72] [14732.817811][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14732.817811][ T72] netdev_get_by_index+0x5e/0x80 [14732.817811][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.817811][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.817811][ T72] addrconf_f6i_alloc+0x315/0x560 [14732.817811][ T72] ipv6_add_addr+0x411/0x2000 [14732.817811][ T72] inet6_addr_add+0x30e/0xa40 [14732.817811][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.817811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.817811][ T72] netlink_rcv_skb+0x130/0x360 [14732.817811][ T72] netlink_unicast+0x449/0x710 [14732.817811][ T72] netlink_sendmsg+0x723/0xbe0 [14732.817811][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.817811][ T72] ___sys_sendmsg+0xee/0x170 [14732.817811][ T72] __sys_sendmsg+0xcd/0x170 [14732.817811][ T72] do_syscall_64+0xc6/0x1e0 [14732.817811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.817811][ T72] [14732.819955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14732.819955][ T72] netdev_get_by_index+0x5e/0x80 [14732.819955][ T72] fib6_nh_init+0x3d8/0x15b0 [14732.819955][ T72] ip6_route_info_create+0xf18/0x17d0 [14732.819955][ T72] ip6_route_add+0x1c/0x140 [14732.819955][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14732.819955][ T72] addrconf_add_dev+0xe2/0x170 [14732.819955][ T72] inet6_addr_add+0x12f/0xa40 [14732.819955][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14732.819955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.819955][ T72] netlink_rcv_skb+0x130/0x360 [14732.819955][ T72] netlink_unicast+0x449/0x710 [14732.819955][ T72] netlink_sendmsg+0x723/0xbe0 [14732.819955][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.819955][ T72] ___sys_sendmsg+0xee/0x170 [14732.819955][ T72] __sys_sendmsg+0xcd/0x170 [14732.819955][ T72] do_syscall_64+0xc6/0x1e0 [14732.819955][ T72] [14732.822109][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14732.822109][ T72] ipv6_add_dev+0x3b9/0x11c0 [14732.822109][ T72] ipv6_find_idev+0x102/0x170 [14732.822109][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14732.822109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.822109][ T72] netlink_rcv_skb+0x130/0x360 [14732.822109][ T72] netlink_unicast+0x449/0x710 [14732.822109][ T72] netlink_sendmsg+0x723/0xbe0 [14732.822109][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.822109][ T72] ___sys_sendmsg+0xee/0x170 [14732.822109][ T72] __sys_sendmsg+0xcd/0x170 [14732.822109][ T72] do_syscall_64+0xc6/0x1e0 [14732.822109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.822109][ T72] [14732.823775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14732.823775][ T72] neigh_parms_alloc+0x1e5/0x510 [14732.823775][ T72] ipv6_add_dev+0x2fd/0x11c0 [14732.823775][ T72] ipv6_find_idev+0x102/0x170 [14732.823775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14732.823775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.823775][ T72] netlink_rcv_skb+0x130/0x360 [14732.823775][ T72] netlink_unicast+0x449/0x710 [14732.823775][ T72] netlink_sendmsg+0x723/0xbe0 [14732.823775][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.823775][ T72] ___sys_sendmsg+0xee/0x170 [14732.823775][ T72] __sys_sendmsg+0xcd/0x170 [14732.823775][ T72] do_syscall_64+0xc6/0x1e0 [14732.823775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.823775][ T72] [14732.825490][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14732.825752][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14732.825752][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14732.825752][ T72] register_netdevice+0x4d3/0x1690 [14732.825752][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14732.825752][ T72] vlan_newlink+0x393/0x610 [8021q] [14732.825752][ T72] rtnl_newlink_create+0x341/0x850 [14732.825752][ T72] __rtnl_newlink+0xac9/0xd80 [14732.825752][ T72] rtnl_newlink+0x63/0xa0 [14732.825752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14732.825752][ T72] netlink_rcv_skb+0x130/0x360 [14732.825752][ T72] netlink_unicast+0x449/0x710 [14732.825752][ T72] netlink_sendmsg+0x723/0xbe0 [14732.825752][ T72] ____sys_sendmsg+0x7b2/0xa10 [14732.825752][ T72] ___sys_sendmsg+0xee/0x170 [14732.825752][ T72] __sys_sendmsg+0xcd/0x170 [14732.825752][ T72] do_syscall_64+0xc6/0x1e0 [14732.825752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14732.825752][ T72] [14732.827865][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14732.828117][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14732.828117][ T72] dst_init+0x84/0x4a0 [14732.828117][ T72] dst_alloc+0x97/0x150 [14732.828117][ T72] ip6_dst_alloc+0x23/0x90 [14732.828117][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14732.828117][ T72] ip6_pol_route+0x56f/0x840 [14732.828117][ T72] __fib6_rule_action+0x1f3/0x5b0 [14732.828117][ T72] fib_rules_lookup+0x2b4/0xa20 [14732.828117][ T72] fib6_rule_lookup+0x182/0x630 [14732.828117][ T72] ip6_route_output_flags+0x259/0x480 [14732.828117][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14732.828117][ T72] icmp6_send+0x13dd/0x1b70 [14732.828117][ T72] ip6_link_failure+0x30/0x430 [14732.828117][ T72] ndisc_error_report+0x96/0x160 [14732.828117][ T72] neigh_invalidate+0x206/0x510 [14732.828117][ T72] neigh_timer_handler+0x984/0xf10 [14732.828117][ T72] call_timer_fn+0x170/0x430 [14732.828117][ T72] [14740.148771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14740.149238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14740.149238][T25496] ___neigh_create+0x14b/0xf60 [14740.149238][T25496] ip6_finish_output2+0xa70/0xf80 [14740.149238][T25496] ip6_finish_output+0x4ed/0xd30 [14740.149238][T25496] ip6_output+0x1f3/0x770 [14740.149238][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14740.149238][T25496] mld_sendpack+0x62d/0xbc0 [14740.149238][T25496] mld_ifc_work+0x32/0x1f0 [14740.149238][T25496] process_one_work+0x84d/0x18a0 [14740.149238][T25496] worker_thread+0x587/0xd30 [14740.149238][T25496] kthread+0x28a/0x350 [14740.149238][T25496] ret_from_fork+0x31/0x70 [14740.149238][T25496] ret_from_fork_asm+0x1a/0x30 [14740.149238][T25496] [14740.151080][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14740.151080][T25496] dst_init+0x84/0x4a0 [14740.151080][T25496] dst_alloc+0x97/0x150 [14740.151080][T25496] ip6_dst_alloc+0x23/0x90 [14740.151080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.151080][T25496] ip6_pol_route+0x56f/0x840 [14740.151080][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14740.151080][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14740.151080][T25496] ipv6_rcv+0x1ad/0x810 [14740.151080][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14740.151080][T25496] process_backlog+0x101/0x620 [14740.151080][T25496] __napi_poll.constprop.0+0xa2/0x460 [14740.151080][T25496] net_rx_action+0x495/0xbe0 [14740.151080][T25496] __do_softirq+0x1b5/0x7f6 [14740.151080][T25496] [14740.153088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14740.153088][T25496] dst_init+0x84/0x4a0 [14740.153088][T25496] dst_alloc+0x97/0x150 [14740.153088][T25496] ip6_dst_alloc+0x23/0x90 [14740.153088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.153088][T25496] ip6_pol_route+0x56f/0x840 [14740.153088][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14740.153088][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14740.153088][T25496] ipv6_rcv+0x1ad/0x810 [14740.153088][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14740.153088][T25496] process_backlog+0x101/0x620 [14740.153088][T25496] __napi_poll.constprop.0+0xa2/0x460 [14740.153088][T25496] net_rx_action+0x495/0xbe0 [14740.153088][T25496] __do_softirq+0x1b5/0x7f6 [14740.153088][T25496] [14740.155075][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14740.155075][T25496] netdev_get_by_index+0x5e/0x80 [14740.155075][T25496] fib6_nh_init+0x3d8/0x15b0 [14740.155075][T25496] ip6_route_info_create+0xf18/0x17d0 [14740.155075][T25496] ip6_route_add+0x1c/0x140 [14740.155075][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14740.155075][T25496] addrconf_add_dev+0xe2/0x170 [14740.155075][T25496] inet6_addr_add+0x12f/0xa40 [14740.155075][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14740.155075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.155075][T25496] netlink_rcv_skb+0x130/0x360 [14740.155075][T25496] netlink_unicast+0x449/0x710 [14740.155075][T25496] netlink_sendmsg+0x723/0xbe0 [14740.155075][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.155075][T25496] ___sys_sendmsg+0xee/0x170 [14740.155075][T25496] __sys_sendmsg+0xcd/0x170 [14740.155075][T25496] do_syscall_64+0xc6/0x1e0 [14740.155075][T25496] [14740.157461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14740.157461][T25496] ipv6_add_dev+0x3b9/0x11c0 [14740.157461][T25496] ipv6_find_idev+0x102/0x170 [14740.157461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14740.157461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.157461][T25496] netlink_rcv_skb+0x130/0x360 [14740.157461][T25496] netlink_unicast+0x449/0x710 [14740.157461][T25496] netlink_sendmsg+0x723/0xbe0 [14740.157461][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.157461][T25496] ___sys_sendmsg+0xee/0x170 [14740.157461][T25496] __sys_sendmsg+0xcd/0x170 [14740.157461][T25496] do_syscall_64+0xc6/0x1e0 [14740.157461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.157461][T25496] [14740.159262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14740.159262][T25496] neigh_parms_alloc+0x1e5/0x510 [14740.159262][T25496] ipv6_add_dev+0x2fd/0x11c0 [14740.159262][T25496] ipv6_find_idev+0x102/0x170 [14740.159262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14740.159262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.159262][T25496] netlink_rcv_skb+0x130/0x360 [14740.159262][T25496] netlink_unicast+0x449/0x710 [14740.159262][T25496] netlink_sendmsg+0x723/0xbe0 [14740.159262][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.159262][T25496] ___sys_sendmsg+0xee/0x170 [14740.159262][T25496] __sys_sendmsg+0xcd/0x170 [14740.159262][T25496] do_syscall_64+0xc6/0x1e0 [14740.159262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.159262][T25496] [14740.161276][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14740.161576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.161576][T25496] dst_init+0x84/0x4a0 [14740.161576][T25496] dst_alloc+0x97/0x150 [14740.161576][T25496] ip6_dst_alloc+0x23/0x90 [14740.161576][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.161576][T25496] ip6_pol_route+0x56f/0x840 [14740.161576][T25496] __fib6_rule_action+0x1f3/0x5b0 [14740.161576][T25496] fib_rules_lookup+0x2b4/0xa20 [14740.161576][T25496] fib6_rule_lookup+0x182/0x630 [14740.161576][T25496] ip6_route_output_flags+0x259/0x480 [14740.161576][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14740.161576][T25496] ip6_dst_lookup_flow+0x88/0x190 [14740.161576][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14740.161576][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14740.161576][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14740.161576][T25496] dev_hard_start_xmit+0x146/0x590 [14740.161576][T25496] __dev_queue_xmit+0xf71/0x17f0 [14740.161576][T25496] [14740.164089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.164089][T25496] dst_init+0x84/0x4a0 [14740.164089][T25496] dst_alloc+0x97/0x150 [14740.164089][T25496] ip6_dst_alloc+0x23/0x90 [14740.164089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.164089][T25496] ip6_pol_route+0x56f/0x840 [14740.164089][T25496] __fib6_rule_action+0x1f3/0x5b0 [14740.164089][T25496] fib_rules_lookup+0x2b4/0xa20 [14740.164089][T25496] fib6_rule_lookup+0x182/0x630 [14740.164089][T25496] ip6_route_output_flags+0x259/0x480 [14740.164089][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14740.164089][T25496] ip6_dst_lookup_flow+0x88/0x190 [14740.164089][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14740.164089][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14740.164089][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14740.164089][T25496] dev_hard_start_xmit+0x146/0x590 [14740.164089][T25496] __dev_queue_xmit+0xf71/0x17f0 [14740.164089][T25496] [14740.166576][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14740.166576][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14740.166576][T25496] ip6_validate_gw+0x3f7/0x7b0 [14740.166576][T25496] fib6_nh_init+0xa5b/0x15b0 [14740.166576][T25496] ip6_route_info_create+0xf18/0x17d0 [14740.166576][T25496] ip6_route_multipath_add+0xa42/0x1930 [14740.166576][T25496] inet6_rtm_newroute+0xa2/0x110 [14740.166576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.166576][T25496] netlink_rcv_skb+0x130/0x360 [14740.166576][T25496] netlink_unicast+0x449/0x710 [14740.166576][T25496] netlink_sendmsg+0x723/0xbe0 [14740.166576][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.166576][T25496] ___sys_sendmsg+0xee/0x170 [14740.166576][T25496] __sys_sendmsg+0xcd/0x170 [14740.166576][T25496] do_syscall_64+0xc6/0x1e0 [14740.166576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.166576][T25496] [14740.168862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.168862][T25496] netdev_get_by_index+0x5e/0x80 [14740.168862][T25496] fib6_nh_init+0x3d8/0x15b0 [14740.168862][T25496] ip6_route_info_create+0xf18/0x17d0 [14740.168862][T25496] ip6_route_add+0x1c/0x140 [14740.168862][T25496] addrconf_prefix_route+0x2a6/0x430 [14740.168862][T25496] inet6_addr_add+0x4f8/0xa40 [14740.168862][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14740.168862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.168862][T25496] netlink_rcv_skb+0x130/0x360 [14740.168862][T25496] netlink_unicast+0x449/0x710 [14740.168862][T25496] netlink_sendmsg+0x723/0xbe0 [14740.168862][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.168862][T25496] ___sys_sendmsg+0xee/0x170 [14740.168862][T25496] __sys_sendmsg+0xcd/0x170 [14740.168862][T25496] do_syscall_64+0xc6/0x1e0 [14740.168862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.168862][T25496] [14740.171270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.171270][T25496] netdev_get_by_index+0x5e/0x80 [14740.171270][T25496] fib6_nh_init+0x3d8/0x15b0 [14740.171270][T25496] ip6_route_info_create+0xf18/0x17d0 [14740.171270][T25496] addrconf_f6i_alloc+0x315/0x560 [14740.171270][T25496] ipv6_add_addr+0x411/0x2000 [14740.171270][T25496] inet6_addr_add+0x30e/0xa40 [14740.171270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14740.171270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.171270][T25496] netlink_rcv_skb+0x130/0x360 [14740.171270][T25496] netlink_unicast+0x449/0x710 [14740.171270][T25496] netlink_sendmsg+0x723/0xbe0 [14740.171270][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.171270][T25496] ___sys_sendmsg+0xee/0x170 [14740.171270][T25496] __sys_sendmsg+0xcd/0x170 [14740.171270][T25496] do_syscall_64+0xc6/0x1e0 [14740.171270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.171270][T25496] [14740.173685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.173685][T25496] netdev_get_by_index+0x5e/0x80 [14740.173685][T25496] fib6_nh_init+0x3d8/0x15b0 [14740.173685][T25496] ip6_route_info_create+0xf18/0x17d0 [14740.173685][T25496] ip6_route_add+0x1c/0x140 [14740.173685][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14740.173685][T25496] addrconf_add_dev+0xe2/0x170 [14740.173685][T25496] inet6_addr_add+0x12f/0xa40 [14740.173685][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14740.173685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.173685][T25496] netlink_rcv_skb+0x130/0x360 [14740.173685][T25496] netlink_unicast+0x449/0x710 [14740.173685][T25496] netlink_sendmsg+0x723/0xbe0 [14740.173685][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.173685][T25496] ___sys_sendmsg+0xee/0x170 [14740.173685][T25496] __sys_sendmsg+0xcd/0x170 [14740.173685][T25496] do_syscall_64+0xc6/0x1e0 [14740.173685][T25496] [14740.176065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.176065][T25496] ipv6_add_dev+0x3b9/0x11c0 [14740.176065][T25496] ipv6_find_idev+0x102/0x170 [14740.176065][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14740.176065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.176065][T25496] netlink_rcv_skb+0x130/0x360 [14740.176065][T25496] netlink_unicast+0x449/0x710 [14740.176065][T25496] netlink_sendmsg+0x723/0xbe0 [14740.176065][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.176065][T25496] ___sys_sendmsg+0xee/0x170 [14740.176065][T25496] __sys_sendmsg+0xcd/0x170 [14740.176065][T25496] do_syscall_64+0xc6/0x1e0 [14740.176065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.176065][T25496] [14740.177924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14740.177924][T25496] neigh_parms_alloc+0x1e5/0x510 [14740.177924][T25496] ipv6_add_dev+0x2fd/0x11c0 [14740.177924][T25496] ipv6_find_idev+0x102/0x170 [14740.177924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14740.177924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.177924][T25496] netlink_rcv_skb+0x130/0x360 [14740.177924][T25496] netlink_unicast+0x449/0x710 [14740.177924][T25496] netlink_sendmsg+0x723/0xbe0 [14740.177924][T25496] ____sys_sendmsg+0x7b2/0xa10 [14740.177924][T25496] ___sys_sendmsg+0xee/0x170 [14740.177924][T25496] __sys_sendmsg+0xcd/0x170 [14740.177924][T25496] do_syscall_64+0xc6/0x1e0 [14740.177924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.177924][T25496] [14742.860775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14742.861262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14742.861262][ T72] netdev_get_by_index+0x5e/0x80 [14742.861262][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.861262][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.861262][ T72] ip6_route_add+0x1c/0x140 [14742.861262][ T72] addrconf_prefix_route+0x2a6/0x430 [14742.861262][ T72] inet6_addr_add+0x4f8/0xa40 [14742.861262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.861262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.861262][ T72] netlink_rcv_skb+0x130/0x360 [14742.861262][ T72] netlink_unicast+0x449/0x710 [14742.861262][ T72] netlink_sendmsg+0x723/0xbe0 [14742.861262][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.861262][ T72] ___sys_sendmsg+0xee/0x170 [14742.861262][ T72] __sys_sendmsg+0xcd/0x170 [14742.861262][ T72] do_syscall_64+0xc6/0x1e0 [14742.861262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.861262][ T72] [14742.863544][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14742.863544][ T72] netdev_get_by_index+0x5e/0x80 [14742.863544][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.863544][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.863544][ T72] addrconf_f6i_alloc+0x315/0x560 [14742.863544][ T72] ipv6_add_addr+0x411/0x2000 [14742.863544][ T72] inet6_addr_add+0x30e/0xa40 [14742.863544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.863544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.863544][ T72] netlink_rcv_skb+0x130/0x360 [14742.863544][ T72] netlink_unicast+0x449/0x710 [14742.863544][ T72] netlink_sendmsg+0x723/0xbe0 [14742.863544][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.863544][ T72] ___sys_sendmsg+0xee/0x170 [14742.863544][ T72] __sys_sendmsg+0xcd/0x170 [14742.863544][ T72] do_syscall_64+0xc6/0x1e0 [14742.863544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.863544][ T72] [14742.865751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14742.865751][ T72] netdev_get_by_index+0x5e/0x80 [14742.865751][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.865751][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.865751][ T72] ip6_route_add+0x1c/0x140 [14742.865751][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14742.865751][ T72] addrconf_add_dev+0xe2/0x170 [14742.865751][ T72] inet6_addr_add+0x12f/0xa40 [14742.865751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.865751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.865751][ T72] netlink_rcv_skb+0x130/0x360 [14742.865751][ T72] netlink_unicast+0x449/0x710 [14742.865751][ T72] netlink_sendmsg+0x723/0xbe0 [14742.865751][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.865751][ T72] ___sys_sendmsg+0xee/0x170 [14742.865751][ T72] __sys_sendmsg+0xcd/0x170 [14742.865751][ T72] do_syscall_64+0xc6/0x1e0 [14742.865751][ T72] [14742.867924][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14742.867924][ T72] ipv6_add_dev+0x3b9/0x11c0 [14742.867924][ T72] ipv6_find_idev+0x102/0x170 [14742.867924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14742.867924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.867924][ T72] netlink_rcv_skb+0x130/0x360 [14742.867924][ T72] netlink_unicast+0x449/0x710 [14742.867924][ T72] netlink_sendmsg+0x723/0xbe0 [14742.867924][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.867924][ T72] ___sys_sendmsg+0xee/0x170 [14742.867924][ T72] __sys_sendmsg+0xcd/0x170 [14742.867924][ T72] do_syscall_64+0xc6/0x1e0 [14742.867924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.867924][ T72] [14742.869614][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14742.869614][ T72] neigh_parms_alloc+0x1e5/0x510 [14742.869614][ T72] ipv6_add_dev+0x2fd/0x11c0 [14742.869614][ T72] ipv6_find_idev+0x102/0x170 [14742.869614][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14742.869614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.869614][ T72] netlink_rcv_skb+0x130/0x360 [14742.869614][ T72] netlink_unicast+0x449/0x710 [14742.869614][ T72] netlink_sendmsg+0x723/0xbe0 [14742.869614][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.869614][ T72] ___sys_sendmsg+0xee/0x170 [14742.869614][ T72] __sys_sendmsg+0xcd/0x170 [14742.869614][ T72] do_syscall_64+0xc6/0x1e0 [14742.869614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.869614][ T72] [14742.871472][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14742.871744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14742.871744][ T72] netdev_get_by_index+0x5e/0x80 [14742.871744][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.871744][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.871744][ T72] ip6_route_add+0x1c/0x140 [14742.871744][ T72] addrconf_prefix_route+0x2a6/0x430 [14742.871744][ T72] inet6_addr_add+0x4f8/0xa40 [14742.871744][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.871744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.871744][ T72] netlink_rcv_skb+0x130/0x360 [14742.871744][ T72] netlink_unicast+0x449/0x710 [14742.871744][ T72] netlink_sendmsg+0x723/0xbe0 [14742.871744][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.871744][ T72] ___sys_sendmsg+0xee/0x170 [14742.871744][ T72] __sys_sendmsg+0xcd/0x170 [14742.871744][ T72] do_syscall_64+0xc6/0x1e0 [14742.871744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.871744][ T72] [14742.873933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14742.873933][ T72] netdev_get_by_index+0x5e/0x80 [14742.873933][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.873933][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.873933][ T72] addrconf_f6i_alloc+0x315/0x560 [14742.873933][ T72] ipv6_add_addr+0x411/0x2000 [14742.873933][ T72] inet6_addr_add+0x30e/0xa40 [14742.873933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.873933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.873933][ T72] netlink_rcv_skb+0x130/0x360 [14742.873933][ T72] netlink_unicast+0x449/0x710 [14742.873933][ T72] netlink_sendmsg+0x723/0xbe0 [14742.873933][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.873933][ T72] ___sys_sendmsg+0xee/0x170 [14742.873933][ T72] __sys_sendmsg+0xcd/0x170 [14742.873933][ T72] do_syscall_64+0xc6/0x1e0 [14742.873933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.873933][ T72] [14742.876119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14742.876119][ T72] netdev_get_by_index+0x5e/0x80 [14742.876119][ T72] fib6_nh_init+0x3d8/0x15b0 [14742.876119][ T72] ip6_route_info_create+0xf18/0x17d0 [14742.876119][ T72] ip6_route_add+0x1c/0x140 [14742.876119][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14742.876119][ T72] addrconf_add_dev+0xe2/0x170 [14742.876119][ T72] inet6_addr_add+0x12f/0xa40 [14742.876119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14742.876119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.876119][ T72] netlink_rcv_skb+0x130/0x360 [14742.876119][ T72] netlink_unicast+0x449/0x710 [14742.876119][ T72] netlink_sendmsg+0x723/0xbe0 [14742.876119][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.876119][ T72] ___sys_sendmsg+0xee/0x170 [14742.876119][ T72] __sys_sendmsg+0xcd/0x170 [14742.876119][ T72] do_syscall_64+0xc6/0x1e0 [14742.876119][ T72] [14742.878270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14742.878270][ T72] ipv6_add_dev+0x3b9/0x11c0 [14742.878270][ T72] ipv6_find_idev+0x102/0x170 [14742.878270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14742.878270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.878270][ T72] netlink_rcv_skb+0x130/0x360 [14742.878270][ T72] netlink_unicast+0x449/0x710 [14742.878270][ T72] netlink_sendmsg+0x723/0xbe0 [14742.878270][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.878270][ T72] ___sys_sendmsg+0xee/0x170 [14742.878270][ T72] __sys_sendmsg+0xcd/0x170 [14742.878270][ T72] do_syscall_64+0xc6/0x1e0 [14742.878270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.878270][ T72] [14742.879960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14742.879960][ T72] neigh_parms_alloc+0x1e5/0x510 [14742.879960][ T72] ipv6_add_dev+0x2fd/0x11c0 [14742.879960][ T72] ipv6_find_idev+0x102/0x170 [14742.879960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14742.879960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.879960][ T72] netlink_rcv_skb+0x130/0x360 [14742.879960][ T72] netlink_unicast+0x449/0x710 [14742.879960][ T72] netlink_sendmsg+0x723/0xbe0 [14742.879960][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.879960][ T72] ___sys_sendmsg+0xee/0x170 [14742.879960][ T72] __sys_sendmsg+0xcd/0x170 [14742.879960][ T72] do_syscall_64+0xc6/0x1e0 [14742.879960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.879960][ T72] [14742.881812][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14742.882101][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14742.882101][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14742.882101][ T72] register_netdevice+0x4d3/0x1690 [14742.882101][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14742.882101][ T72] vlan_newlink+0x393/0x610 [8021q] [14742.882101][ T72] rtnl_newlink_create+0x341/0x850 [14742.882101][ T72] __rtnl_newlink+0xac9/0xd80 [14742.882101][ T72] rtnl_newlink+0x63/0xa0 [14742.882101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14742.882101][ T72] netlink_rcv_skb+0x130/0x360 [14742.882101][ T72] netlink_unicast+0x449/0x710 [14742.882101][ T72] netlink_sendmsg+0x723/0xbe0 [14742.882101][ T72] ____sys_sendmsg+0x7b2/0xa10 [14742.882101][ T72] ___sys_sendmsg+0xee/0x170 [14742.882101][ T72] __sys_sendmsg+0xcd/0x170 [14742.882101][ T72] do_syscall_64+0xc6/0x1e0 [14742.882101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14742.882101][ T72] [14742.884339][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14742.884610][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14742.884610][ T72] dst_init+0x84/0x4a0 [14742.884610][ T72] dst_alloc+0x97/0x150 [14742.884610][ T72] ip6_dst_alloc+0x23/0x90 [14742.884610][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14742.884610][ T72] ip6_pol_route+0x56f/0x840 [14742.884610][ T72] __fib6_rule_action+0x1f3/0x5b0 [14742.884610][ T72] fib_rules_lookup+0x2b4/0xa20 [14742.884610][ T72] fib6_rule_lookup+0x182/0x630 [14742.884610][ T72] ip6_route_output_flags+0x259/0x480 [14742.884610][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14742.884610][ T72] icmp6_send+0x13dd/0x1b70 [14742.884610][ T72] ip6_link_failure+0x30/0x430 [14742.884610][ T72] ndisc_error_report+0x96/0x160 [14742.884610][ T72] neigh_invalidate+0x206/0x510 [14742.884610][ T72] neigh_timer_handler+0x984/0xf10 [14742.884610][ T72] call_timer_fn+0x170/0x430 [14742.884610][ T72] [14750.284868][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14750.285362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14750.285362][T25496] ___neigh_create+0x14b/0xf60 [14750.285362][T25496] ip6_finish_output2+0xa70/0xf80 [14750.285362][T25496] ip6_finish_output+0x4ed/0xd30 [14750.285362][T25496] ip6_output+0x1f3/0x770 [14750.285362][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14750.285362][T25496] mld_sendpack+0x62d/0xbc0 [14750.285362][T25496] mld_ifc_work+0x32/0x1f0 [14750.285362][T25496] process_one_work+0x84d/0x18a0 [14750.285362][T25496] worker_thread+0x587/0xd30 [14750.285362][T25496] kthread+0x28a/0x350 [14750.285362][T25496] ret_from_fork+0x31/0x70 [14750.285362][T25496] ret_from_fork_asm+0x1a/0x30 [14750.285362][T25496] [14750.287053][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14750.287053][T25496] dst_init+0x84/0x4a0 [14750.287053][T25496] dst_alloc+0x97/0x150 [14750.287053][T25496] ip6_dst_alloc+0x23/0x90 [14750.287053][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.287053][T25496] ip6_pol_route+0x56f/0x840 [14750.287053][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14750.287053][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14750.287053][T25496] ipv6_rcv+0x1ad/0x810 [14750.287053][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14750.287053][T25496] process_backlog+0x101/0x620 [14750.287053][T25496] __napi_poll.constprop.0+0xa2/0x460 [14750.287053][T25496] net_rx_action+0x495/0xbe0 [14750.287053][T25496] __do_softirq+0x1b5/0x7f6 [14750.287053][T25496] [14750.288885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14750.288885][T25496] dst_init+0x84/0x4a0 [14750.288885][T25496] dst_alloc+0x97/0x150 [14750.288885][T25496] ip6_dst_alloc+0x23/0x90 [14750.288885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.288885][T25496] ip6_pol_route+0x56f/0x840 [14750.288885][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14750.288885][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14750.288885][T25496] ipv6_rcv+0x1ad/0x810 [14750.288885][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14750.288885][T25496] process_backlog+0x101/0x620 [14750.288885][T25496] __napi_poll.constprop.0+0xa2/0x460 [14750.288885][T25496] net_rx_action+0x495/0xbe0 [14750.288885][T25496] __do_softirq+0x1b5/0x7f6 [14750.288885][T25496] [14750.290707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14750.290707][T25496] netdev_get_by_index+0x5e/0x80 [14750.290707][T25496] fib6_nh_init+0x3d8/0x15b0 [14750.290707][T25496] ip6_route_info_create+0xf18/0x17d0 [14750.290707][T25496] ip6_route_add+0x1c/0x140 [14750.290707][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14750.290707][T25496] addrconf_add_dev+0xe2/0x170 [14750.290707][T25496] inet6_addr_add+0x12f/0xa40 [14750.290707][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14750.290707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.290707][T25496] netlink_rcv_skb+0x130/0x360 [14750.290707][T25496] netlink_unicast+0x449/0x710 [14750.290707][T25496] netlink_sendmsg+0x723/0xbe0 [14750.290707][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.290707][T25496] ___sys_sendmsg+0xee/0x170 [14750.290707][T25496] __sys_sendmsg+0xcd/0x170 [14750.290707][T25496] do_syscall_64+0xc6/0x1e0 [14750.290707][T25496] [14750.292910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14750.292910][T25496] ipv6_add_dev+0x3b9/0x11c0 [14750.292910][T25496] ipv6_find_idev+0x102/0x170 [14750.292910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14750.292910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.292910][T25496] netlink_rcv_skb+0x130/0x360 [14750.292910][T25496] netlink_unicast+0x449/0x710 [14750.292910][T25496] netlink_sendmsg+0x723/0xbe0 [14750.292910][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.292910][T25496] ___sys_sendmsg+0xee/0x170 [14750.292910][T25496] __sys_sendmsg+0xcd/0x170 [14750.292910][T25496] do_syscall_64+0xc6/0x1e0 [14750.292910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.292910][T25496] [14750.294615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14750.294615][T25496] neigh_parms_alloc+0x1e5/0x510 [14750.294615][T25496] ipv6_add_dev+0x2fd/0x11c0 [14750.294615][T25496] ipv6_find_idev+0x102/0x170 [14750.294615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14750.294615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.294615][T25496] netlink_rcv_skb+0x130/0x360 [14750.294615][T25496] netlink_unicast+0x449/0x710 [14750.294615][T25496] netlink_sendmsg+0x723/0xbe0 [14750.294615][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.294615][T25496] ___sys_sendmsg+0xee/0x170 [14750.294615][T25496] __sys_sendmsg+0xcd/0x170 [14750.294615][T25496] do_syscall_64+0xc6/0x1e0 [14750.294615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.294615][T25496] [14750.296472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14750.296782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.296782][T25496] dst_init+0x84/0x4a0 [14750.296782][T25496] dst_alloc+0x97/0x150 [14750.296782][T25496] ip6_dst_alloc+0x23/0x90 [14750.296782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.296782][T25496] ip6_pol_route+0x56f/0x840 [14750.296782][T25496] __fib6_rule_action+0x1f3/0x5b0 [14750.296782][T25496] fib_rules_lookup+0x2b4/0xa20 [14750.296782][T25496] fib6_rule_lookup+0x182/0x630 [14750.296782][T25496] ip6_route_output_flags+0x259/0x480 [14750.296782][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14750.296782][T25496] ip6_dst_lookup_flow+0x88/0x190 [14750.296782][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14750.296782][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14750.296782][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14750.296782][T25496] dev_hard_start_xmit+0x146/0x590 [14750.296782][T25496] __dev_queue_xmit+0xf71/0x17f0 [14750.296782][T25496] [14750.299088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.299088][T25496] dst_init+0x84/0x4a0 [14750.299088][T25496] dst_alloc+0x97/0x150 [14750.299088][T25496] ip6_dst_alloc+0x23/0x90 [14750.299088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.299088][T25496] ip6_pol_route+0x56f/0x840 [14750.299088][T25496] __fib6_rule_action+0x1f3/0x5b0 [14750.299088][T25496] fib_rules_lookup+0x2b4/0xa20 [14750.299088][T25496] fib6_rule_lookup+0x182/0x630 [14750.299088][T25496] ip6_route_output_flags+0x259/0x480 [14750.299088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14750.299088][T25496] ip6_dst_lookup_flow+0x88/0x190 [14750.299088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14750.299088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14750.299088][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14750.299088][T25496] dev_hard_start_xmit+0x146/0x590 [14750.299088][T25496] __dev_queue_xmit+0xf71/0x17f0 [14750.299088][T25496] [14750.301368][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14750.301368][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14750.301368][T25496] ip6_validate_gw+0x3f7/0x7b0 [14750.301368][T25496] fib6_nh_init+0xa5b/0x15b0 [14750.301368][T25496] ip6_route_info_create+0xf18/0x17d0 [14750.301368][T25496] ip6_route_multipath_add+0xa42/0x1930 [14750.301368][T25496] inet6_rtm_newroute+0xa2/0x110 [14750.301368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.301368][T25496] netlink_rcv_skb+0x130/0x360 [14750.301368][T25496] netlink_unicast+0x449/0x710 [14750.301368][T25496] netlink_sendmsg+0x723/0xbe0 [14750.301368][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.301368][T25496] ___sys_sendmsg+0xee/0x170 [14750.301368][T25496] __sys_sendmsg+0xcd/0x170 [14750.301368][T25496] do_syscall_64+0xc6/0x1e0 [14750.301368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.301368][T25496] [14750.303482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.303482][T25496] netdev_get_by_index+0x5e/0x80 [14750.303482][T25496] fib6_nh_init+0x3d8/0x15b0 [14750.303482][T25496] ip6_route_info_create+0xf18/0x17d0 [14750.303482][T25496] ip6_route_add+0x1c/0x140 [14750.303482][T25496] addrconf_prefix_route+0x2a6/0x430 [14750.303482][T25496] inet6_addr_add+0x4f8/0xa40 [14750.303482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14750.303482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.303482][T25496] netlink_rcv_skb+0x130/0x360 [14750.303482][T25496] netlink_unicast+0x449/0x710 [14750.303482][T25496] netlink_sendmsg+0x723/0xbe0 [14750.303482][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.303482][T25496] ___sys_sendmsg+0xee/0x170 [14750.303482][T25496] __sys_sendmsg+0xcd/0x170 [14750.303482][T25496] do_syscall_64+0xc6/0x1e0 [14750.303482][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.303482][T25496] [14750.305702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.305702][T25496] netdev_get_by_index+0x5e/0x80 [14750.305702][T25496] fib6_nh_init+0x3d8/0x15b0 [14750.305702][T25496] ip6_route_info_create+0xf18/0x17d0 [14750.305702][T25496] addrconf_f6i_alloc+0x315/0x560 [14750.305702][T25496] ipv6_add_addr+0x411/0x2000 [14750.305702][T25496] inet6_addr_add+0x30e/0xa40 [14750.305702][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14750.305702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.305702][T25496] netlink_rcv_skb+0x130/0x360 [14750.305702][T25496] netlink_unicast+0x449/0x710 [14750.305702][T25496] netlink_sendmsg+0x723/0xbe0 [14750.305702][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.305702][T25496] ___sys_sendmsg+0xee/0x170 [14750.305702][T25496] __sys_sendmsg+0xcd/0x170 [14750.305702][T25496] do_syscall_64+0xc6/0x1e0 [14750.305702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.305702][T25496] [14750.307918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.307918][T25496] netdev_get_by_index+0x5e/0x80 [14750.307918][T25496] fib6_nh_init+0x3d8/0x15b0 [14750.307918][T25496] ip6_route_info_create+0xf18/0x17d0 [14750.307918][T25496] ip6_route_add+0x1c/0x140 [14750.307918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14750.307918][T25496] addrconf_add_dev+0xe2/0x170 [14750.307918][T25496] inet6_addr_add+0x12f/0xa40 [14750.307918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14750.307918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.307918][T25496] netlink_rcv_skb+0x130/0x360 [14750.307918][T25496] netlink_unicast+0x449/0x710 [14750.307918][T25496] netlink_sendmsg+0x723/0xbe0 [14750.307918][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.307918][T25496] ___sys_sendmsg+0xee/0x170 [14750.307918][T25496] __sys_sendmsg+0xcd/0x170 [14750.307918][T25496] do_syscall_64+0xc6/0x1e0 [14750.307918][T25496] [14750.310097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.310097][T25496] ipv6_add_dev+0x3b9/0x11c0 [14750.310097][T25496] ipv6_find_idev+0x102/0x170 [14750.310097][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14750.310097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.310097][T25496] netlink_rcv_skb+0x130/0x360 [14750.310097][T25496] netlink_unicast+0x449/0x710 [14750.310097][T25496] netlink_sendmsg+0x723/0xbe0 [14750.310097][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.310097][T25496] ___sys_sendmsg+0xee/0x170 [14750.310097][T25496] __sys_sendmsg+0xcd/0x170 [14750.310097][T25496] do_syscall_64+0xc6/0x1e0 [14750.310097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.310097][T25496] [14750.311804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14750.311804][T25496] neigh_parms_alloc+0x1e5/0x510 [14750.311804][T25496] ipv6_add_dev+0x2fd/0x11c0 [14750.311804][T25496] ipv6_find_idev+0x102/0x170 [14750.311804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14750.311804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.311804][T25496] netlink_rcv_skb+0x130/0x360 [14750.311804][T25496] netlink_unicast+0x449/0x710 [14750.311804][T25496] netlink_sendmsg+0x723/0xbe0 [14750.311804][T25496] ____sys_sendmsg+0x7b2/0xa10 [14750.311804][T25496] ___sys_sendmsg+0xee/0x170 [14750.311804][T25496] __sys_sendmsg+0xcd/0x170 [14750.311804][T25496] do_syscall_64+0xc6/0x1e0 [14750.311804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.311804][T25496] [14753.124810][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14753.125218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14753.125218][ T72] netdev_get_by_index+0x5e/0x80 [14753.125218][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.125218][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.125218][ T72] ip6_route_add+0x1c/0x140 [14753.125218][ T72] addrconf_prefix_route+0x2a6/0x430 [14753.125218][ T72] inet6_addr_add+0x4f8/0xa40 [14753.125218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.125218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.125218][ T72] netlink_rcv_skb+0x130/0x360 [14753.125218][ T72] netlink_unicast+0x449/0x710 [14753.125218][ T72] netlink_sendmsg+0x723/0xbe0 [14753.125218][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.125218][ T72] ___sys_sendmsg+0xee/0x170 [14753.125218][ T72] __sys_sendmsg+0xcd/0x170 [14753.125218][ T72] do_syscall_64+0xc6/0x1e0 [14753.125218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.125218][ T72] [14753.127244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14753.127244][ T72] netdev_get_by_index+0x5e/0x80 [14753.127244][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.127244][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.127244][ T72] addrconf_f6i_alloc+0x315/0x560 [14753.127244][ T72] ipv6_add_addr+0x411/0x2000 [14753.127244][ T72] inet6_addr_add+0x30e/0xa40 [14753.127244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.127244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.127244][ T72] netlink_rcv_skb+0x130/0x360 [14753.127244][ T72] netlink_unicast+0x449/0x710 [14753.127244][ T72] netlink_sendmsg+0x723/0xbe0 [14753.127244][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.127244][ T72] ___sys_sendmsg+0xee/0x170 [14753.127244][ T72] __sys_sendmsg+0xcd/0x170 [14753.127244][ T72] do_syscall_64+0xc6/0x1e0 [14753.127244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.127244][ T72] [14753.129232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14753.129232][ T72] netdev_get_by_index+0x5e/0x80 [14753.129232][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.129232][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.129232][ T72] ip6_route_add+0x1c/0x140 [14753.129232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14753.129232][ T72] addrconf_add_dev+0xe2/0x170 [14753.129232][ T72] inet6_addr_add+0x12f/0xa40 [14753.129232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.129232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.129232][ T72] netlink_rcv_skb+0x130/0x360 [14753.129232][ T72] netlink_unicast+0x449/0x710 [14753.129232][ T72] netlink_sendmsg+0x723/0xbe0 [14753.129232][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.129232][ T72] ___sys_sendmsg+0xee/0x170 [14753.129232][ T72] __sys_sendmsg+0xcd/0x170 [14753.129232][ T72] do_syscall_64+0xc6/0x1e0 [14753.129232][ T72] [14753.131177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14753.131177][ T72] ipv6_add_dev+0x3b9/0x11c0 [14753.131177][ T72] ipv6_find_idev+0x102/0x170 [14753.131177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14753.131177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.131177][ T72] netlink_rcv_skb+0x130/0x360 [14753.131177][ T72] netlink_unicast+0x449/0x710 [14753.131177][ T72] netlink_sendmsg+0x723/0xbe0 [14753.131177][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.131177][ T72] ___sys_sendmsg+0xee/0x170 [14753.131177][ T72] __sys_sendmsg+0xcd/0x170 [14753.131177][ T72] do_syscall_64+0xc6/0x1e0 [14753.131177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.131177][ T72] [14753.132715][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14753.132715][ T72] neigh_parms_alloc+0x1e5/0x510 [14753.132715][ T72] ipv6_add_dev+0x2fd/0x11c0 [14753.132715][ T72] ipv6_find_idev+0x102/0x170 [14753.132715][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14753.132715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.132715][ T72] netlink_rcv_skb+0x130/0x360 [14753.132715][ T72] netlink_unicast+0x449/0x710 [14753.132715][ T72] netlink_sendmsg+0x723/0xbe0 [14753.132715][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.132715][ T72] ___sys_sendmsg+0xee/0x170 [14753.132715][ T72] __sys_sendmsg+0xcd/0x170 [14753.132715][ T72] do_syscall_64+0xc6/0x1e0 [14753.132715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.132715][ T72] [14753.134412][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14753.134656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14753.134656][ T72] netdev_get_by_index+0x5e/0x80 [14753.134656][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.134656][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.134656][ T72] ip6_route_add+0x1c/0x140 [14753.134656][ T72] addrconf_prefix_route+0x2a6/0x430 [14753.134656][ T72] inet6_addr_add+0x4f8/0xa40 [14753.134656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.134656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.134656][ T72] netlink_rcv_skb+0x130/0x360 [14753.134656][ T72] netlink_unicast+0x449/0x710 [14753.134656][ T72] netlink_sendmsg+0x723/0xbe0 [14753.134656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.134656][ T72] ___sys_sendmsg+0xee/0x170 [14753.134656][ T72] __sys_sendmsg+0xcd/0x170 [14753.134656][ T72] do_syscall_64+0xc6/0x1e0 [14753.134656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.134656][ T72] [14753.136645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14753.136645][ T72] netdev_get_by_index+0x5e/0x80 [14753.136645][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.136645][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.136645][ T72] addrconf_f6i_alloc+0x315/0x560 [14753.136645][ T72] ipv6_add_addr+0x411/0x2000 [14753.136645][ T72] inet6_addr_add+0x30e/0xa40 [14753.136645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.136645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.136645][ T72] netlink_rcv_skb+0x130/0x360 [14753.136645][ T72] netlink_unicast+0x449/0x710 [14753.136645][ T72] netlink_sendmsg+0x723/0xbe0 [14753.136645][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.136645][ T72] ___sys_sendmsg+0xee/0x170 [14753.136645][ T72] __sys_sendmsg+0xcd/0x170 [14753.136645][ T72] do_syscall_64+0xc6/0x1e0 [14753.136645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.136645][ T72] [14753.138617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14753.138617][ T72] netdev_get_by_index+0x5e/0x80 [14753.138617][ T72] fib6_nh_init+0x3d8/0x15b0 [14753.138617][ T72] ip6_route_info_create+0xf18/0x17d0 [14753.138617][ T72] ip6_route_add+0x1c/0x140 [14753.138617][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14753.138617][ T72] addrconf_add_dev+0xe2/0x170 [14753.138617][ T72] inet6_addr_add+0x12f/0xa40 [14753.138617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14753.138617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.138617][ T72] netlink_rcv_skb+0x130/0x360 [14753.138617][ T72] netlink_unicast+0x449/0x710 [14753.138617][ T72] netlink_sendmsg+0x723/0xbe0 [14753.138617][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.138617][ T72] ___sys_sendmsg+0xee/0x170 [14753.138617][ T72] __sys_sendmsg+0xcd/0x170 [14753.138617][ T72] do_syscall_64+0xc6/0x1e0 [14753.138617][ T72] [14753.140558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14753.140558][ T72] ipv6_add_dev+0x3b9/0x11c0 [14753.140558][ T72] ipv6_find_idev+0x102/0x170 [14753.140558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14753.140558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.140558][ T72] netlink_rcv_skb+0x130/0x360 [14753.140558][ T72] netlink_unicast+0x449/0x710 [14753.140558][ T72] netlink_sendmsg+0x723/0xbe0 [14753.140558][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.140558][ T72] ___sys_sendmsg+0xee/0x170 [14753.140558][ T72] __sys_sendmsg+0xcd/0x170 [14753.140558][ T72] do_syscall_64+0xc6/0x1e0 [14753.140558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.140558][ T72] [14753.142123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14753.142123][ T72] neigh_parms_alloc+0x1e5/0x510 [14753.142123][ T72] ipv6_add_dev+0x2fd/0x11c0 [14753.142123][ T72] ipv6_find_idev+0x102/0x170 [14753.142123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14753.142123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.142123][ T72] netlink_rcv_skb+0x130/0x360 [14753.142123][ T72] netlink_unicast+0x449/0x710 [14753.142123][ T72] netlink_sendmsg+0x723/0xbe0 [14753.142123][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.142123][ T72] ___sys_sendmsg+0xee/0x170 [14753.142123][ T72] __sys_sendmsg+0xcd/0x170 [14753.142123][ T72] do_syscall_64+0xc6/0x1e0 [14753.142123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.142123][ T72] [14753.143936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14753.144208][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14753.144208][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14753.144208][ T72] register_netdevice+0x4d3/0x1690 [14753.144208][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14753.144208][ T72] vlan_newlink+0x393/0x610 [8021q] [14753.144208][ T72] rtnl_newlink_create+0x341/0x850 [14753.144208][ T72] __rtnl_newlink+0xac9/0xd80 [14753.144208][ T72] rtnl_newlink+0x63/0xa0 [14753.144208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.144208][ T72] netlink_rcv_skb+0x130/0x360 [14753.144208][ T72] netlink_unicast+0x449/0x710 [14753.144208][ T72] netlink_sendmsg+0x723/0xbe0 [14753.144208][ T72] ____sys_sendmsg+0x7b2/0xa10 [14753.144208][ T72] ___sys_sendmsg+0xee/0x170 [14753.144208][ T72] __sys_sendmsg+0xcd/0x170 [14753.144208][ T72] do_syscall_64+0xc6/0x1e0 [14753.144208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.144208][ T72] [14753.146395][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14753.146664][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14753.146664][ T72] dst_init+0x84/0x4a0 [14753.146664][ T72] dst_alloc+0x97/0x150 [14753.146664][ T72] ip6_dst_alloc+0x23/0x90 [14753.146664][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14753.146664][ T72] ip6_pol_route+0x56f/0x840 [14753.146664][ T72] __fib6_rule_action+0x1f3/0x5b0 [14753.146664][ T72] fib_rules_lookup+0x2b4/0xa20 [14753.146664][ T72] fib6_rule_lookup+0x182/0x630 [14753.146664][ T72] ip6_route_output_flags+0x259/0x480 [14753.146664][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14753.146664][ T72] icmp6_send+0x13dd/0x1b70 [14753.146664][ T72] ip6_link_failure+0x30/0x430 [14753.146664][ T72] ndisc_error_report+0x96/0x160 [14753.146664][ T72] neigh_invalidate+0x206/0x510 [14753.146664][ T72] neigh_timer_handler+0x984/0xf10 [14753.146664][ T72] call_timer_fn+0x170/0x430 [14753.146664][ T72] [14760.380766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14760.381275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14760.381275][T25496] ___neigh_create+0x14b/0xf60 [14760.381275][T25496] ip6_finish_output2+0xa70/0xf80 [14760.381275][T25496] ip6_finish_output+0x4ed/0xd30 [14760.381275][T25496] ip6_output+0x1f3/0x770 [14760.381275][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14760.381275][T25496] mld_sendpack+0x62d/0xbc0 [14760.381275][T25496] mld_ifc_work+0x32/0x1f0 [14760.381275][T25496] process_one_work+0x84d/0x18a0 [14760.381275][T25496] worker_thread+0x587/0xd30 [14760.381275][T25496] kthread+0x28a/0x350 [14760.381275][T25496] ret_from_fork+0x31/0x70 [14760.381275][T25496] ret_from_fork_asm+0x1a/0x30 [14760.381275][T25496] [14760.383003][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14760.383003][T25496] dst_init+0x84/0x4a0 [14760.383003][T25496] dst_alloc+0x97/0x150 [14760.383003][T25496] ip6_dst_alloc+0x23/0x90 [14760.383003][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.383003][T25496] ip6_pol_route+0x56f/0x840 [14760.383003][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14760.383003][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14760.383003][T25496] ipv6_rcv+0x1ad/0x810 [14760.383003][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14760.383003][T25496] process_backlog+0x101/0x620 [14760.383003][T25496] __napi_poll.constprop.0+0xa2/0x460 [14760.383003][T25496] net_rx_action+0x495/0xbe0 [14760.383003][T25496] __do_softirq+0x1b5/0x7f6 [14760.383003][T25496] [14760.384841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14760.384841][T25496] dst_init+0x84/0x4a0 [14760.384841][T25496] dst_alloc+0x97/0x150 [14760.384841][T25496] ip6_dst_alloc+0x23/0x90 [14760.384841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.384841][T25496] ip6_pol_route+0x56f/0x840 [14760.384841][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14760.384841][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14760.384841][T25496] ipv6_rcv+0x1ad/0x810 [14760.384841][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14760.384841][T25496] process_backlog+0x101/0x620 [14760.384841][T25496] __napi_poll.constprop.0+0xa2/0x460 [14760.384841][T25496] net_rx_action+0x495/0xbe0 [14760.384841][T25496] __do_softirq+0x1b5/0x7f6 [14760.384841][T25496] [14760.386681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14760.386681][T25496] netdev_get_by_index+0x5e/0x80 [14760.386681][T25496] fib6_nh_init+0x3d8/0x15b0 [14760.386681][T25496] ip6_route_info_create+0xf18/0x17d0 [14760.386681][T25496] ip6_route_add+0x1c/0x140 [14760.386681][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14760.386681][T25496] addrconf_add_dev+0xe2/0x170 [14760.386681][T25496] inet6_addr_add+0x12f/0xa40 [14760.386681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14760.386681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.386681][T25496] netlink_rcv_skb+0x130/0x360 [14760.386681][T25496] netlink_unicast+0x449/0x710 [14760.386681][T25496] netlink_sendmsg+0x723/0xbe0 [14760.386681][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.386681][T25496] ___sys_sendmsg+0xee/0x170 [14760.386681][T25496] __sys_sendmsg+0xcd/0x170 [14760.386681][T25496] do_syscall_64+0xc6/0x1e0 [14760.386681][T25496] [14760.388872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14760.388872][T25496] ipv6_add_dev+0x3b9/0x11c0 [14760.388872][T25496] ipv6_find_idev+0x102/0x170 [14760.388872][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14760.388872][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.388872][T25496] netlink_rcv_skb+0x130/0x360 [14760.388872][T25496] netlink_unicast+0x449/0x710 [14760.388872][T25496] netlink_sendmsg+0x723/0xbe0 [14760.388872][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.388872][T25496] ___sys_sendmsg+0xee/0x170 [14760.388872][T25496] __sys_sendmsg+0xcd/0x170 [14760.388872][T25496] do_syscall_64+0xc6/0x1e0 [14760.388872][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.388872][T25496] [14760.390592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14760.390592][T25496] neigh_parms_alloc+0x1e5/0x510 [14760.390592][T25496] ipv6_add_dev+0x2fd/0x11c0 [14760.390592][T25496] ipv6_find_idev+0x102/0x170 [14760.390592][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14760.390592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.390592][T25496] netlink_rcv_skb+0x130/0x360 [14760.390592][T25496] netlink_unicast+0x449/0x710 [14760.390592][T25496] netlink_sendmsg+0x723/0xbe0 [14760.390592][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.390592][T25496] ___sys_sendmsg+0xee/0x170 [14760.390592][T25496] __sys_sendmsg+0xcd/0x170 [14760.390592][T25496] do_syscall_64+0xc6/0x1e0 [14760.390592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.390592][T25496] [14760.392467][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14760.392779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.392779][T25496] dst_init+0x84/0x4a0 [14760.392779][T25496] dst_alloc+0x97/0x150 [14760.392779][T25496] ip6_dst_alloc+0x23/0x90 [14760.392779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.392779][T25496] ip6_pol_route+0x56f/0x840 [14760.392779][T25496] __fib6_rule_action+0x1f3/0x5b0 [14760.392779][T25496] fib_rules_lookup+0x2b4/0xa20 [14760.392779][T25496] fib6_rule_lookup+0x182/0x630 [14760.392779][T25496] ip6_route_output_flags+0x259/0x480 [14760.392779][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14760.392779][T25496] ip6_dst_lookup_flow+0x88/0x190 [14760.392779][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14760.392779][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14760.392779][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14760.392779][T25496] dev_hard_start_xmit+0x146/0x590 [14760.392779][T25496] __dev_queue_xmit+0xf71/0x17f0 [14760.392779][T25496] [14760.395064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.395064][T25496] dst_init+0x84/0x4a0 [14760.395064][T25496] dst_alloc+0x97/0x150 [14760.395064][T25496] ip6_dst_alloc+0x23/0x90 [14760.395064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.395064][T25496] ip6_pol_route+0x56f/0x840 [14760.395064][T25496] __fib6_rule_action+0x1f3/0x5b0 [14760.395064][T25496] fib_rules_lookup+0x2b4/0xa20 [14760.395064][T25496] fib6_rule_lookup+0x182/0x630 [14760.395064][T25496] ip6_route_output_flags+0x259/0x480 [14760.395064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14760.395064][T25496] ip6_dst_lookup_flow+0x88/0x190 [14760.395064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14760.395064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14760.395064][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14760.395064][T25496] dev_hard_start_xmit+0x146/0x590 [14760.395064][T25496] __dev_queue_xmit+0xf71/0x17f0 [14760.395064][T25496] [14760.397373][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14760.397373][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14760.397373][T25496] ip6_validate_gw+0x3f7/0x7b0 [14760.397373][T25496] fib6_nh_init+0xa5b/0x15b0 [14760.397373][T25496] ip6_route_info_create+0xf18/0x17d0 [14760.397373][T25496] ip6_route_multipath_add+0xa42/0x1930 [14760.397373][T25496] inet6_rtm_newroute+0xa2/0x110 [14760.397373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.397373][T25496] netlink_rcv_skb+0x130/0x360 [14760.397373][T25496] netlink_unicast+0x449/0x710 [14760.397373][T25496] netlink_sendmsg+0x723/0xbe0 [14760.397373][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.397373][T25496] ___sys_sendmsg+0xee/0x170 [14760.397373][T25496] __sys_sendmsg+0xcd/0x170 [14760.397373][T25496] do_syscall_64+0xc6/0x1e0 [14760.397373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.397373][T25496] [14760.399507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.399507][T25496] netdev_get_by_index+0x5e/0x80 [14760.399507][T25496] fib6_nh_init+0x3d8/0x15b0 [14760.399507][T25496] ip6_route_info_create+0xf18/0x17d0 [14760.399507][T25496] ip6_route_add+0x1c/0x140 [14760.399507][T25496] addrconf_prefix_route+0x2a6/0x430 [14760.399507][T25496] inet6_addr_add+0x4f8/0xa40 [14760.399507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14760.399507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.399507][T25496] netlink_rcv_skb+0x130/0x360 [14760.399507][T25496] netlink_unicast+0x449/0x710 [14760.399507][T25496] netlink_sendmsg+0x723/0xbe0 [14760.399507][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.399507][T25496] ___sys_sendmsg+0xee/0x170 [14760.399507][T25496] __sys_sendmsg+0xcd/0x170 [14760.399507][T25496] do_syscall_64+0xc6/0x1e0 [14760.399507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.399507][T25496] [14760.401726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.401726][T25496] netdev_get_by_index+0x5e/0x80 [14760.401726][T25496] fib6_nh_init+0x3d8/0x15b0 [14760.401726][T25496] ip6_route_info_create+0xf18/0x17d0 [14760.401726][T25496] addrconf_f6i_alloc+0x315/0x560 [14760.401726][T25496] ipv6_add_addr+0x411/0x2000 [14760.401726][T25496] inet6_addr_add+0x30e/0xa40 [14760.401726][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14760.401726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.401726][T25496] netlink_rcv_skb+0x130/0x360 [14760.401726][T25496] netlink_unicast+0x449/0x710 [14760.401726][T25496] netlink_sendmsg+0x723/0xbe0 [14760.401726][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.401726][T25496] ___sys_sendmsg+0xee/0x170 [14760.401726][T25496] __sys_sendmsg+0xcd/0x170 [14760.401726][T25496] do_syscall_64+0xc6/0x1e0 [14760.401726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.401726][T25496] [14760.403964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.403964][T25496] netdev_get_by_index+0x5e/0x80 [14760.403964][T25496] fib6_nh_init+0x3d8/0x15b0 [14760.403964][T25496] ip6_route_info_create+0xf18/0x17d0 [14760.403964][T25496] ip6_route_add+0x1c/0x140 [14760.403964][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14760.403964][T25496] addrconf_add_dev+0xe2/0x170 [14760.403964][T25496] inet6_addr_add+0x12f/0xa40 [14760.403964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14760.403964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.403964][T25496] netlink_rcv_skb+0x130/0x360 [14760.403964][T25496] netlink_unicast+0x449/0x710 [14760.403964][T25496] netlink_sendmsg+0x723/0xbe0 [14760.403964][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.403964][T25496] ___sys_sendmsg+0xee/0x170 [14760.403964][T25496] __sys_sendmsg+0xcd/0x170 [14760.403964][T25496] do_syscall_64+0xc6/0x1e0 [14760.403964][T25496] [14760.406166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.406166][T25496] ipv6_add_dev+0x3b9/0x11c0 [14760.406166][T25496] ipv6_find_idev+0x102/0x170 [14760.406166][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14760.406166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.406166][T25496] netlink_rcv_skb+0x130/0x360 [14760.406166][T25496] netlink_unicast+0x449/0x710 [14760.406166][T25496] netlink_sendmsg+0x723/0xbe0 [14760.406166][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.406166][T25496] ___sys_sendmsg+0xee/0x170 [14760.406166][T25496] __sys_sendmsg+0xcd/0x170 [14760.406166][T25496] do_syscall_64+0xc6/0x1e0 [14760.406166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.406166][T25496] [14760.407880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14760.407880][T25496] neigh_parms_alloc+0x1e5/0x510 [14760.407880][T25496] ipv6_add_dev+0x2fd/0x11c0 [14760.407880][T25496] ipv6_find_idev+0x102/0x170 [14760.407880][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14760.407880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.407880][T25496] netlink_rcv_skb+0x130/0x360 [14760.407880][T25496] netlink_unicast+0x449/0x710 [14760.407880][T25496] netlink_sendmsg+0x723/0xbe0 [14760.407880][T25496] ____sys_sendmsg+0x7b2/0xa10 [14760.407880][T25496] ___sys_sendmsg+0xee/0x170 [14760.407880][T25496] __sys_sendmsg+0xcd/0x170 [14760.407880][T25496] do_syscall_64+0xc6/0x1e0 [14760.407880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.407880][T25496] [14763.388775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14763.389241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14763.389241][ T72] netdev_get_by_index+0x5e/0x80 [14763.389241][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.389241][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.389241][ T72] ip6_route_add+0x1c/0x140 [14763.389241][ T72] addrconf_prefix_route+0x2a6/0x430 [14763.389241][ T72] inet6_addr_add+0x4f8/0xa40 [14763.389241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.389241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.389241][ T72] netlink_rcv_skb+0x130/0x360 [14763.389241][ T72] netlink_unicast+0x449/0x710 [14763.389241][ T72] netlink_sendmsg+0x723/0xbe0 [14763.389241][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.389241][ T72] ___sys_sendmsg+0xee/0x170 [14763.389241][ T72] __sys_sendmsg+0xcd/0x170 [14763.389241][ T72] do_syscall_64+0xc6/0x1e0 [14763.389241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.389241][ T72] [14763.391433][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14763.391433][ T72] netdev_get_by_index+0x5e/0x80 [14763.391433][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.391433][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.391433][ T72] addrconf_f6i_alloc+0x315/0x560 [14763.391433][ T72] ipv6_add_addr+0x411/0x2000 [14763.391433][ T72] inet6_addr_add+0x30e/0xa40 [14763.391433][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.391433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.391433][ T72] netlink_rcv_skb+0x130/0x360 [14763.391433][ T72] netlink_unicast+0x449/0x710 [14763.391433][ T72] netlink_sendmsg+0x723/0xbe0 [14763.391433][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.391433][ T72] ___sys_sendmsg+0xee/0x170 [14763.391433][ T72] __sys_sendmsg+0xcd/0x170 [14763.391433][ T72] do_syscall_64+0xc6/0x1e0 [14763.391433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.391433][ T72] [14763.393652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14763.393652][ T72] netdev_get_by_index+0x5e/0x80 [14763.393652][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.393652][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.393652][ T72] ip6_route_add+0x1c/0x140 [14763.393652][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14763.393652][ T72] addrconf_add_dev+0xe2/0x170 [14763.393652][ T72] inet6_addr_add+0x12f/0xa40 [14763.393652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.393652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.393652][ T72] netlink_rcv_skb+0x130/0x360 [14763.393652][ T72] netlink_unicast+0x449/0x710 [14763.393652][ T72] netlink_sendmsg+0x723/0xbe0 [14763.393652][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.393652][ T72] ___sys_sendmsg+0xee/0x170 [14763.393652][ T72] __sys_sendmsg+0xcd/0x170 [14763.393652][ T72] do_syscall_64+0xc6/0x1e0 [14763.393652][ T72] [14763.395830][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14763.395830][ T72] ipv6_add_dev+0x3b9/0x11c0 [14763.395830][ T72] ipv6_find_idev+0x102/0x170 [14763.395830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14763.395830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.395830][ T72] netlink_rcv_skb+0x130/0x360 [14763.395830][ T72] netlink_unicast+0x449/0x710 [14763.395830][ T72] netlink_sendmsg+0x723/0xbe0 [14763.395830][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.395830][ T72] ___sys_sendmsg+0xee/0x170 [14763.395830][ T72] __sys_sendmsg+0xcd/0x170 [14763.395830][ T72] do_syscall_64+0xc6/0x1e0 [14763.395830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.395830][ T72] [14763.397519][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14763.397519][ T72] neigh_parms_alloc+0x1e5/0x510 [14763.397519][ T72] ipv6_add_dev+0x2fd/0x11c0 [14763.397519][ T72] ipv6_find_idev+0x102/0x170 [14763.397519][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14763.397519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.397519][ T72] netlink_rcv_skb+0x130/0x360 [14763.397519][ T72] netlink_unicast+0x449/0x710 [14763.397519][ T72] netlink_sendmsg+0x723/0xbe0 [14763.397519][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.397519][ T72] ___sys_sendmsg+0xee/0x170 [14763.397519][ T72] __sys_sendmsg+0xcd/0x170 [14763.397519][ T72] do_syscall_64+0xc6/0x1e0 [14763.397519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.397519][ T72] [14763.399392][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14763.399653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14763.399653][ T72] netdev_get_by_index+0x5e/0x80 [14763.399653][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.399653][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.399653][ T72] ip6_route_add+0x1c/0x140 [14763.399653][ T72] addrconf_prefix_route+0x2a6/0x430 [14763.399653][ T72] inet6_addr_add+0x4f8/0xa40 [14763.399653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.399653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.399653][ T72] netlink_rcv_skb+0x130/0x360 [14763.399653][ T72] netlink_unicast+0x449/0x710 [14763.399653][ T72] netlink_sendmsg+0x723/0xbe0 [14763.399653][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.399653][ T72] ___sys_sendmsg+0xee/0x170 [14763.399653][ T72] __sys_sendmsg+0xcd/0x170 [14763.399653][ T72] do_syscall_64+0xc6/0x1e0 [14763.399653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.399653][ T72] [14763.401832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14763.401832][ T72] netdev_get_by_index+0x5e/0x80 [14763.401832][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.401832][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.401832][ T72] addrconf_f6i_alloc+0x315/0x560 [14763.401832][ T72] ipv6_add_addr+0x411/0x2000 [14763.401832][ T72] inet6_addr_add+0x30e/0xa40 [14763.401832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.401832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.401832][ T72] netlink_rcv_skb+0x130/0x360 [14763.401832][ T72] netlink_unicast+0x449/0x710 [14763.401832][ T72] netlink_sendmsg+0x723/0xbe0 [14763.401832][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.401832][ T72] ___sys_sendmsg+0xee/0x170 [14763.401832][ T72] __sys_sendmsg+0xcd/0x170 [14763.401832][ T72] do_syscall_64+0xc6/0x1e0 [14763.401832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.401832][ T72] [14763.404035][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14763.404035][ T72] netdev_get_by_index+0x5e/0x80 [14763.404035][ T72] fib6_nh_init+0x3d8/0x15b0 [14763.404035][ T72] ip6_route_info_create+0xf18/0x17d0 [14763.404035][ T72] ip6_route_add+0x1c/0x140 [14763.404035][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14763.404035][ T72] addrconf_add_dev+0xe2/0x170 [14763.404035][ T72] inet6_addr_add+0x12f/0xa40 [14763.404035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14763.404035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.404035][ T72] netlink_rcv_skb+0x130/0x360 [14763.404035][ T72] netlink_unicast+0x449/0x710 [14763.404035][ T72] netlink_sendmsg+0x723/0xbe0 [14763.404035][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.404035][ T72] ___sys_sendmsg+0xee/0x170 [14763.404035][ T72] __sys_sendmsg+0xcd/0x170 [14763.404035][ T72] do_syscall_64+0xc6/0x1e0 [14763.404035][ T72] [14763.406187][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14763.406187][ T72] ipv6_add_dev+0x3b9/0x11c0 [14763.406187][ T72] ipv6_find_idev+0x102/0x170 [14763.406187][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14763.406187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.406187][ T72] netlink_rcv_skb+0x130/0x360 [14763.406187][ T72] netlink_unicast+0x449/0x710 [14763.406187][ T72] netlink_sendmsg+0x723/0xbe0 [14763.406187][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.406187][ T72] ___sys_sendmsg+0xee/0x170 [14763.406187][ T72] __sys_sendmsg+0xcd/0x170 [14763.406187][ T72] do_syscall_64+0xc6/0x1e0 [14763.406187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.406187][ T72] [14763.407880][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14763.407880][ T72] neigh_parms_alloc+0x1e5/0x510 [14763.407880][ T72] ipv6_add_dev+0x2fd/0x11c0 [14763.407880][ T72] ipv6_find_idev+0x102/0x170 [14763.407880][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14763.407880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.407880][ T72] netlink_rcv_skb+0x130/0x360 [14763.407880][ T72] netlink_unicast+0x449/0x710 [14763.407880][ T72] netlink_sendmsg+0x723/0xbe0 [14763.407880][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.407880][ T72] ___sys_sendmsg+0xee/0x170 [14763.407880][ T72] __sys_sendmsg+0xcd/0x170 [14763.407880][ T72] do_syscall_64+0xc6/0x1e0 [14763.407880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.407880][ T72] [14763.409737][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14763.410002][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14763.410002][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14763.410002][ T72] register_netdevice+0x4d3/0x1690 [14763.410002][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14763.410002][ T72] vlan_newlink+0x393/0x610 [8021q] [14763.410002][ T72] rtnl_newlink_create+0x341/0x850 [14763.410002][ T72] __rtnl_newlink+0xac9/0xd80 [14763.410002][ T72] rtnl_newlink+0x63/0xa0 [14763.410002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.410002][ T72] netlink_rcv_skb+0x130/0x360 [14763.410002][ T72] netlink_unicast+0x449/0x710 [14763.410002][ T72] netlink_sendmsg+0x723/0xbe0 [14763.410002][ T72] ____sys_sendmsg+0x7b2/0xa10 [14763.410002][ T72] ___sys_sendmsg+0xee/0x170 [14763.410002][ T72] __sys_sendmsg+0xcd/0x170 [14763.410002][ T72] do_syscall_64+0xc6/0x1e0 [14763.410002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.410002][ T72] [14763.412256][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14763.412532][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14763.412532][ T72] dst_init+0x84/0x4a0 [14763.412532][ T72] dst_alloc+0x97/0x150 [14763.412532][ T72] ip6_dst_alloc+0x23/0x90 [14763.412532][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14763.412532][ T72] ip6_pol_route+0x56f/0x840 [14763.412532][ T72] __fib6_rule_action+0x1f3/0x5b0 [14763.412532][ T72] fib_rules_lookup+0x2b4/0xa20 [14763.412532][ T72] fib6_rule_lookup+0x182/0x630 [14763.412532][ T72] ip6_route_output_flags+0x259/0x480 [14763.412532][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14763.412532][ T72] icmp6_send+0x13dd/0x1b70 [14763.412532][ T72] ip6_link_failure+0x30/0x430 [14763.412532][ T72] ndisc_error_report+0x96/0x160 [14763.412532][ T72] neigh_invalidate+0x206/0x510 [14763.412532][ T72] neigh_timer_handler+0x984/0xf10 [14763.412532][ T72] call_timer_fn+0x170/0x430 [14763.412532][ T72] [14770.476770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14770.477264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14770.477264][T25496] ___neigh_create+0x14b/0xf60 [14770.477264][T25496] ip6_finish_output2+0xa70/0xf80 [14770.477264][T25496] ip6_finish_output+0x4ed/0xd30 [14770.477264][T25496] ip6_output+0x1f3/0x770 [14770.477264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14770.477264][T25496] mld_sendpack+0x62d/0xbc0 [14770.477264][T25496] mld_ifc_work+0x32/0x1f0 [14770.477264][T25496] process_one_work+0x84d/0x18a0 [14770.477264][T25496] worker_thread+0x587/0xd30 [14770.477264][T25496] kthread+0x28a/0x350 [14770.477264][T25496] ret_from_fork+0x31/0x70 [14770.477264][T25496] ret_from_fork_asm+0x1a/0x30 [14770.477264][T25496] [14770.478981][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14770.478981][T25496] dst_init+0x84/0x4a0 [14770.478981][T25496] dst_alloc+0x97/0x150 [14770.478981][T25496] ip6_dst_alloc+0x23/0x90 [14770.478981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14770.478981][T25496] ip6_pol_route+0x56f/0x840 [14770.478981][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14770.478981][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14770.478981][T25496] ipv6_rcv+0x1ad/0x810 [14770.478981][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14770.478981][T25496] process_backlog+0x101/0x620 [14770.478981][T25496] __napi_poll.constprop.0+0xa2/0x460 [14770.478981][T25496] net_rx_action+0x495/0xbe0 [14770.478981][T25496] __do_softirq+0x1b5/0x7f6 [14770.478981][T25496] [14770.480822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14770.480822][T25496] dst_init+0x84/0x4a0 [14770.480822][T25496] dst_alloc+0x97/0x150 [14770.480822][T25496] ip6_dst_alloc+0x23/0x90 [14770.480822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14770.480822][T25496] ip6_pol_route+0x56f/0x840 [14770.480822][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14770.480822][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14770.480822][T25496] ipv6_rcv+0x1ad/0x810 [14770.480822][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14770.480822][T25496] process_backlog+0x101/0x620 [14770.480822][T25496] __napi_poll.constprop.0+0xa2/0x460 [14770.480822][T25496] net_rx_action+0x495/0xbe0 [14770.480822][T25496] __do_softirq+0x1b5/0x7f6 [14770.480822][T25496] [14770.482660][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14770.482660][T25496] netdev_get_by_index+0x5e/0x80 [14770.482660][T25496] fib6_nh_init+0x3d8/0x15b0 [14770.482660][T25496] ip6_route_info_create+0xf18/0x17d0 [14770.482660][T25496] ip6_route_add+0x1c/0x140 [14770.482660][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14770.482660][T25496] addrconf_add_dev+0xe2/0x170 [14770.482660][T25496] inet6_addr_add+0x12f/0xa40 [14770.482660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14770.482660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.482660][T25496] netlink_rcv_skb+0x130/0x360 [14770.482660][T25496] netlink_unicast+0x449/0x710 [14770.482660][T25496] netlink_sendmsg+0x723/0xbe0 [14770.482660][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.482660][T25496] ___sys_sendmsg+0xee/0x170 [14770.482660][T25496] __sys_sendmsg+0xcd/0x170 [14770.482660][T25496] do_syscall_64+0xc6/0x1e0 [14770.482660][T25496] [14770.484854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14770.484854][T25496] ipv6_add_dev+0x3b9/0x11c0 [14770.484854][T25496] ipv6_find_idev+0x102/0x170 [14770.484854][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14770.484854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.484854][T25496] netlink_rcv_skb+0x130/0x360 [14770.484854][T25496] netlink_unicast+0x449/0x710 [14770.484854][T25496] netlink_sendmsg+0x723/0xbe0 [14770.484854][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.484854][T25496] ___sys_sendmsg+0xee/0x170 [14770.484854][T25496] __sys_sendmsg+0xcd/0x170 [14770.484854][T25496] do_syscall_64+0xc6/0x1e0 [14770.484854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.484854][T25496] [14770.486566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14770.486566][T25496] neigh_parms_alloc+0x1e5/0x510 [14770.486566][T25496] ipv6_add_dev+0x2fd/0x11c0 [14770.486566][T25496] ipv6_find_idev+0x102/0x170 [14770.486566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14770.486566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.486566][T25496] netlink_rcv_skb+0x130/0x360 [14770.486566][T25496] netlink_unicast+0x449/0x710 [14770.486566][T25496] netlink_sendmsg+0x723/0xbe0 [14770.486566][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.486566][T25496] ___sys_sendmsg+0xee/0x170 [14770.486566][T25496] __sys_sendmsg+0xcd/0x170 [14770.486566][T25496] do_syscall_64+0xc6/0x1e0 [14770.486566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.486566][T25496] [14770.488421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14770.488735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.488735][T25496] dst_init+0x84/0x4a0 [14770.488735][T25496] dst_alloc+0x97/0x150 [14770.488735][T25496] ip6_dst_alloc+0x23/0x90 [14770.488735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14770.488735][T25496] ip6_pol_route+0x56f/0x840 [14770.488735][T25496] __fib6_rule_action+0x1f3/0x5b0 [14770.488735][T25496] fib_rules_lookup+0x2b4/0xa20 [14770.488735][T25496] fib6_rule_lookup+0x182/0x630 [14770.488735][T25496] ip6_route_output_flags+0x259/0x480 [14770.488735][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14770.488735][T25496] ip6_dst_lookup_flow+0x88/0x190 [14770.488735][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14770.488735][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14770.488735][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14770.488735][T25496] dev_hard_start_xmit+0x146/0x590 [14770.488735][T25496] __dev_queue_xmit+0xf71/0x17f0 [14770.488735][T25496] [14770.491052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.491052][T25496] dst_init+0x84/0x4a0 [14770.491052][T25496] dst_alloc+0x97/0x150 [14770.491052][T25496] ip6_dst_alloc+0x23/0x90 [14770.491052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14770.491052][T25496] ip6_pol_route+0x56f/0x840 [14770.491052][T25496] __fib6_rule_action+0x1f3/0x5b0 [14770.491052][T25496] fib_rules_lookup+0x2b4/0xa20 [14770.491052][T25496] fib6_rule_lookup+0x182/0x630 [14770.491052][T25496] ip6_route_output_flags+0x259/0x480 [14770.491052][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14770.491052][T25496] ip6_dst_lookup_flow+0x88/0x190 [14770.491052][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14770.491052][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14770.491052][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14770.491052][T25496] dev_hard_start_xmit+0x146/0x590 [14770.491052][T25496] __dev_queue_xmit+0xf71/0x17f0 [14770.491052][T25496] [14770.493365][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14770.493365][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14770.493365][T25496] ip6_validate_gw+0x3f7/0x7b0 [14770.493365][T25496] fib6_nh_init+0xa5b/0x15b0 [14770.493365][T25496] ip6_route_info_create+0xf18/0x17d0 [14770.493365][T25496] ip6_route_multipath_add+0xa42/0x1930 [14770.493365][T25496] inet6_rtm_newroute+0xa2/0x110 [14770.493365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.493365][T25496] netlink_rcv_skb+0x130/0x360 [14770.493365][T25496] netlink_unicast+0x449/0x710 [14770.493365][T25496] netlink_sendmsg+0x723/0xbe0 [14770.493365][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.493365][T25496] ___sys_sendmsg+0xee/0x170 [14770.493365][T25496] __sys_sendmsg+0xcd/0x170 [14770.493365][T25496] do_syscall_64+0xc6/0x1e0 [14770.493365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.493365][T25496] [14770.495485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.495485][T25496] netdev_get_by_index+0x5e/0x80 [14770.495485][T25496] fib6_nh_init+0x3d8/0x15b0 [14770.495485][T25496] ip6_route_info_create+0xf18/0x17d0 [14770.495485][T25496] ip6_route_add+0x1c/0x140 [14770.495485][T25496] addrconf_prefix_route+0x2a6/0x430 [14770.495485][T25496] inet6_addr_add+0x4f8/0xa40 [14770.495485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14770.495485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.495485][T25496] netlink_rcv_skb+0x130/0x360 [14770.495485][T25496] netlink_unicast+0x449/0x710 [14770.495485][T25496] netlink_sendmsg+0x723/0xbe0 [14770.495485][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.495485][T25496] ___sys_sendmsg+0xee/0x170 [14770.495485][T25496] __sys_sendmsg+0xcd/0x170 [14770.495485][T25496] do_syscall_64+0xc6/0x1e0 [14770.495485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.495485][T25496] [14770.497710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.497710][T25496] netdev_get_by_index+0x5e/0x80 [14770.497710][T25496] fib6_nh_init+0x3d8/0x15b0 [14770.497710][T25496] ip6_route_info_create+0xf18/0x17d0 [14770.497710][T25496] addrconf_f6i_alloc+0x315/0x560 [14770.497710][T25496] ipv6_add_addr+0x411/0x2000 [14770.497710][T25496] inet6_addr_add+0x30e/0xa40 [14770.497710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14770.497710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.497710][T25496] netlink_rcv_skb+0x130/0x360 [14770.497710][T25496] netlink_unicast+0x449/0x710 [14770.497710][T25496] netlink_sendmsg+0x723/0xbe0 [14770.497710][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.497710][T25496] ___sys_sendmsg+0xee/0x170 [14770.497710][T25496] __sys_sendmsg+0xcd/0x170 [14770.497710][T25496] do_syscall_64+0xc6/0x1e0 [14770.497710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.497710][T25496] [14770.499923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.499923][T25496] netdev_get_by_index+0x5e/0x80 [14770.499923][T25496] fib6_nh_init+0x3d8/0x15b0 [14770.499923][T25496] ip6_route_info_create+0xf18/0x17d0 [14770.499923][T25496] ip6_route_add+0x1c/0x140 [14770.499923][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14770.499923][T25496] addrconf_add_dev+0xe2/0x170 [14770.499923][T25496] inet6_addr_add+0x12f/0xa40 [14770.499923][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14770.499923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.499923][T25496] netlink_rcv_skb+0x130/0x360 [14770.499923][T25496] netlink_unicast+0x449/0x710 [14770.499923][T25496] netlink_sendmsg+0x723/0xbe0 [14770.499923][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.499923][T25496] ___sys_sendmsg+0xee/0x170 [14770.499923][T25496] __sys_sendmsg+0xcd/0x170 [14770.499923][T25496] do_syscall_64+0xc6/0x1e0 [14770.499923][T25496] [14770.502118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.502118][T25496] ipv6_add_dev+0x3b9/0x11c0 [14770.502118][T25496] ipv6_find_idev+0x102/0x170 [14770.502118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14770.502118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.502118][T25496] netlink_rcv_skb+0x130/0x360 [14770.502118][T25496] netlink_unicast+0x449/0x710 [14770.502118][T25496] netlink_sendmsg+0x723/0xbe0 [14770.502118][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.502118][T25496] ___sys_sendmsg+0xee/0x170 [14770.502118][T25496] __sys_sendmsg+0xcd/0x170 [14770.502118][T25496] do_syscall_64+0xc6/0x1e0 [14770.502118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.502118][T25496] [14770.503837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14770.503837][T25496] neigh_parms_alloc+0x1e5/0x510 [14770.503837][T25496] ipv6_add_dev+0x2fd/0x11c0 [14770.503837][T25496] ipv6_find_idev+0x102/0x170 [14770.503837][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14770.503837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14770.503837][T25496] netlink_rcv_skb+0x130/0x360 [14770.503837][T25496] netlink_unicast+0x449/0x710 [14770.503837][T25496] netlink_sendmsg+0x723/0xbe0 [14770.503837][T25496] ____sys_sendmsg+0x7b2/0xa10 [14770.503837][T25496] ___sys_sendmsg+0xee/0x170 [14770.503837][T25496] __sys_sendmsg+0xcd/0x170 [14770.503837][T25496] do_syscall_64+0xc6/0x1e0 [14770.503837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14770.503837][T25496] [14773.652698][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14773.653190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14773.653190][ T72] netdev_get_by_index+0x5e/0x80 [14773.653190][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.653190][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.653190][ T72] ip6_route_add+0x1c/0x140 [14773.653190][ T72] addrconf_prefix_route+0x2a6/0x430 [14773.653190][ T72] inet6_addr_add+0x4f8/0xa40 [14773.653190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.653190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.653190][ T72] netlink_rcv_skb+0x130/0x360 [14773.653190][ T72] netlink_unicast+0x449/0x710 [14773.653190][ T72] netlink_sendmsg+0x723/0xbe0 [14773.653190][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.653190][ T72] ___sys_sendmsg+0xee/0x170 [14773.653190][ T72] __sys_sendmsg+0xcd/0x170 [14773.653190][ T72] do_syscall_64+0xc6/0x1e0 [14773.653190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.653190][ T72] [14773.655242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14773.655242][ T72] netdev_get_by_index+0x5e/0x80 [14773.655242][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.655242][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.655242][ T72] addrconf_f6i_alloc+0x315/0x560 [14773.655242][ T72] ipv6_add_addr+0x411/0x2000 [14773.655242][ T72] inet6_addr_add+0x30e/0xa40 [14773.655242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.655242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.655242][ T72] netlink_rcv_skb+0x130/0x360 [14773.655242][ T72] netlink_unicast+0x449/0x710 [14773.655242][ T72] netlink_sendmsg+0x723/0xbe0 [14773.655242][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.655242][ T72] ___sys_sendmsg+0xee/0x170 [14773.655242][ T72] __sys_sendmsg+0xcd/0x170 [14773.655242][ T72] do_syscall_64+0xc6/0x1e0 [14773.655242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.655242][ T72] [14773.657261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14773.657261][ T72] netdev_get_by_index+0x5e/0x80 [14773.657261][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.657261][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.657261][ T72] ip6_route_add+0x1c/0x140 [14773.657261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14773.657261][ T72] addrconf_add_dev+0xe2/0x170 [14773.657261][ T72] inet6_addr_add+0x12f/0xa40 [14773.657261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.657261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.657261][ T72] netlink_rcv_skb+0x130/0x360 [14773.657261][ T72] netlink_unicast+0x449/0x710 [14773.657261][ T72] netlink_sendmsg+0x723/0xbe0 [14773.657261][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.657261][ T72] ___sys_sendmsg+0xee/0x170 [14773.657261][ T72] __sys_sendmsg+0xcd/0x170 [14773.657261][ T72] do_syscall_64+0xc6/0x1e0 [14773.657261][ T72] [14773.659241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14773.659241][ T72] ipv6_add_dev+0x3b9/0x11c0 [14773.659241][ T72] ipv6_find_idev+0x102/0x170 [14773.659241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14773.659241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.659241][ T72] netlink_rcv_skb+0x130/0x360 [14773.659241][ T72] netlink_unicast+0x449/0x710 [14773.659241][ T72] netlink_sendmsg+0x723/0xbe0 [14773.659241][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.659241][ T72] ___sys_sendmsg+0xee/0x170 [14773.659241][ T72] __sys_sendmsg+0xcd/0x170 [14773.659241][ T72] do_syscall_64+0xc6/0x1e0 [14773.659241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.659241][ T72] [14773.660794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14773.660794][ T72] neigh_parms_alloc+0x1e5/0x510 [14773.660794][ T72] ipv6_add_dev+0x2fd/0x11c0 [14773.660794][ T72] ipv6_find_idev+0x102/0x170 [14773.660794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14773.660794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.660794][ T72] netlink_rcv_skb+0x130/0x360 [14773.660794][ T72] netlink_unicast+0x449/0x710 [14773.660794][ T72] netlink_sendmsg+0x723/0xbe0 [14773.660794][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.660794][ T72] ___sys_sendmsg+0xee/0x170 [14773.660794][ T72] __sys_sendmsg+0xcd/0x170 [14773.660794][ T72] do_syscall_64+0xc6/0x1e0 [14773.660794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.660794][ T72] [14773.662528][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14773.662783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14773.662783][ T72] netdev_get_by_index+0x5e/0x80 [14773.662783][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.662783][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.662783][ T72] ip6_route_add+0x1c/0x140 [14773.662783][ T72] addrconf_prefix_route+0x2a6/0x430 [14773.662783][ T72] inet6_addr_add+0x4f8/0xa40 [14773.662783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.662783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.662783][ T72] netlink_rcv_skb+0x130/0x360 [14773.662783][ T72] netlink_unicast+0x449/0x710 [14773.662783][ T72] netlink_sendmsg+0x723/0xbe0 [14773.662783][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.662783][ T72] ___sys_sendmsg+0xee/0x170 [14773.662783][ T72] __sys_sendmsg+0xcd/0x170 [14773.662783][ T72] do_syscall_64+0xc6/0x1e0 [14773.662783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.662783][ T72] [14773.664805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14773.664805][ T72] netdev_get_by_index+0x5e/0x80 [14773.664805][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.664805][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.664805][ T72] addrconf_f6i_alloc+0x315/0x560 [14773.664805][ T72] ipv6_add_addr+0x411/0x2000 [14773.664805][ T72] inet6_addr_add+0x30e/0xa40 [14773.664805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.664805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.664805][ T72] netlink_rcv_skb+0x130/0x360 [14773.664805][ T72] netlink_unicast+0x449/0x710 [14773.664805][ T72] netlink_sendmsg+0x723/0xbe0 [14773.664805][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.664805][ T72] ___sys_sendmsg+0xee/0x170 [14773.664805][ T72] __sys_sendmsg+0xcd/0x170 [14773.664805][ T72] do_syscall_64+0xc6/0x1e0 [14773.664805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.664805][ T72] [14773.666809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14773.666809][ T72] netdev_get_by_index+0x5e/0x80 [14773.666809][ T72] fib6_nh_init+0x3d8/0x15b0 [14773.666809][ T72] ip6_route_info_create+0xf18/0x17d0 [14773.666809][ T72] ip6_route_add+0x1c/0x140 [14773.666809][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14773.666809][ T72] addrconf_add_dev+0xe2/0x170 [14773.666809][ T72] inet6_addr_add+0x12f/0xa40 [14773.666809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14773.666809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.666809][ T72] netlink_rcv_skb+0x130/0x360 [14773.666809][ T72] netlink_unicast+0x449/0x710 [14773.666809][ T72] netlink_sendmsg+0x723/0xbe0 [14773.666809][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.666809][ T72] ___sys_sendmsg+0xee/0x170 [14773.666809][ T72] __sys_sendmsg+0xcd/0x170 [14773.666809][ T72] do_syscall_64+0xc6/0x1e0 [14773.666809][ T72] [14773.668777][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14773.668777][ T72] ipv6_add_dev+0x3b9/0x11c0 [14773.668777][ T72] ipv6_find_idev+0x102/0x170 [14773.668777][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14773.668777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.668777][ T72] netlink_rcv_skb+0x130/0x360 [14773.668777][ T72] netlink_unicast+0x449/0x710 [14773.668777][ T72] netlink_sendmsg+0x723/0xbe0 [14773.668777][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.668777][ T72] ___sys_sendmsg+0xee/0x170 [14773.668777][ T72] __sys_sendmsg+0xcd/0x170 [14773.668777][ T72] do_syscall_64+0xc6/0x1e0 [14773.668777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.668777][ T72] [14773.670310][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14773.670310][ T72] neigh_parms_alloc+0x1e5/0x510 [14773.670310][ T72] ipv6_add_dev+0x2fd/0x11c0 [14773.670310][ T72] ipv6_find_idev+0x102/0x170 [14773.670310][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14773.670310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.670310][ T72] netlink_rcv_skb+0x130/0x360 [14773.670310][ T72] netlink_unicast+0x449/0x710 [14773.670310][ T72] netlink_sendmsg+0x723/0xbe0 [14773.670310][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.670310][ T72] ___sys_sendmsg+0xee/0x170 [14773.670310][ T72] __sys_sendmsg+0xcd/0x170 [14773.670310][ T72] do_syscall_64+0xc6/0x1e0 [14773.670310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.670310][ T72] [14773.672032][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14773.672298][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14773.672298][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14773.672298][ T72] register_netdevice+0x4d3/0x1690 [14773.672298][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14773.672298][ T72] vlan_newlink+0x393/0x610 [8021q] [14773.672298][ T72] rtnl_newlink_create+0x341/0x850 [14773.672298][ T72] __rtnl_newlink+0xac9/0xd80 [14773.672298][ T72] rtnl_newlink+0x63/0xa0 [14773.672298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.672298][ T72] netlink_rcv_skb+0x130/0x360 [14773.672298][ T72] netlink_unicast+0x449/0x710 [14773.672298][ T72] netlink_sendmsg+0x723/0xbe0 [14773.672298][ T72] ____sys_sendmsg+0x7b2/0xa10 [14773.672298][ T72] ___sys_sendmsg+0xee/0x170 [14773.672298][ T72] __sys_sendmsg+0xcd/0x170 [14773.672298][ T72] do_syscall_64+0xc6/0x1e0 [14773.672298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.672298][ T72] [14773.674339][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14773.674598][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14773.674598][ T72] dst_init+0x84/0x4a0 [14773.674598][ T72] dst_alloc+0x97/0x150 [14773.674598][ T72] ip6_dst_alloc+0x23/0x90 [14773.674598][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14773.674598][ T72] ip6_pol_route+0x56f/0x840 [14773.674598][ T72] __fib6_rule_action+0x1f3/0x5b0 [14773.674598][ T72] fib_rules_lookup+0x2b4/0xa20 [14773.674598][ T72] fib6_rule_lookup+0x182/0x630 [14773.674598][ T72] ip6_route_output_flags+0x259/0x480 [14773.674598][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14773.674598][ T72] icmp6_send+0x13dd/0x1b70 [14773.674598][ T72] ip6_link_failure+0x30/0x430 [14773.674598][ T72] ndisc_error_report+0x96/0x160 [14773.674598][ T72] neigh_invalidate+0x206/0x510 [14773.674598][ T72] neigh_timer_handler+0x984/0xf10 [14773.674598][ T72] call_timer_fn+0x170/0x430 [14773.674598][ T72] [14780.588761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14780.589267][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14780.589267][T25496] ___neigh_create+0x14b/0xf60 [14780.589267][T25496] ip6_finish_output2+0xa70/0xf80 [14780.589267][T25496] ip6_finish_output+0x4ed/0xd30 [14780.589267][T25496] ip6_output+0x1f3/0x770 [14780.589267][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14780.589267][T25496] mld_sendpack+0x62d/0xbc0 [14780.589267][T25496] mld_ifc_work+0x32/0x1f0 [14780.589267][T25496] process_one_work+0x84d/0x18a0 [14780.589267][T25496] worker_thread+0x587/0xd30 [14780.589267][T25496] kthread+0x28a/0x350 [14780.589267][T25496] ret_from_fork+0x31/0x70 [14780.589267][T25496] ret_from_fork_asm+0x1a/0x30 [14780.589267][T25496] [14780.590948][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14780.590948][T25496] dst_init+0x84/0x4a0 [14780.590948][T25496] dst_alloc+0x97/0x150 [14780.590948][T25496] ip6_dst_alloc+0x23/0x90 [14780.590948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14780.590948][T25496] ip6_pol_route+0x56f/0x840 [14780.590948][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14780.590948][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14780.590948][T25496] ipv6_rcv+0x1ad/0x810 [14780.590948][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14780.590948][T25496] process_backlog+0x101/0x620 [14780.590948][T25496] __napi_poll.constprop.0+0xa2/0x460 [14780.590948][T25496] net_rx_action+0x495/0xbe0 [14780.590948][T25496] __do_softirq+0x1b5/0x7f6 [14780.590948][T25496] [14780.592792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14780.592792][T25496] dst_init+0x84/0x4a0 [14780.592792][T25496] dst_alloc+0x97/0x150 [14780.592792][T25496] ip6_dst_alloc+0x23/0x90 [14780.592792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14780.592792][T25496] ip6_pol_route+0x56f/0x840 [14780.592792][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14780.592792][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14780.592792][T25496] ipv6_rcv+0x1ad/0x810 [14780.592792][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14780.592792][T25496] process_backlog+0x101/0x620 [14780.592792][T25496] __napi_poll.constprop.0+0xa2/0x460 [14780.592792][T25496] net_rx_action+0x495/0xbe0 [14780.592792][T25496] __do_softirq+0x1b5/0x7f6 [14780.592792][T25496] [14780.594624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14780.594624][T25496] netdev_get_by_index+0x5e/0x80 [14780.594624][T25496] fib6_nh_init+0x3d8/0x15b0 [14780.594624][T25496] ip6_route_info_create+0xf18/0x17d0 [14780.594624][T25496] ip6_route_add+0x1c/0x140 [14780.594624][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14780.594624][T25496] addrconf_add_dev+0xe2/0x170 [14780.594624][T25496] inet6_addr_add+0x12f/0xa40 [14780.594624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14780.594624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.594624][T25496] netlink_rcv_skb+0x130/0x360 [14780.594624][T25496] netlink_unicast+0x449/0x710 [14780.594624][T25496] netlink_sendmsg+0x723/0xbe0 [14780.594624][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.594624][T25496] ___sys_sendmsg+0xee/0x170 [14780.594624][T25496] __sys_sendmsg+0xcd/0x170 [14780.594624][T25496] do_syscall_64+0xc6/0x1e0 [14780.594624][T25496] [14780.596805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14780.596805][T25496] ipv6_add_dev+0x3b9/0x11c0 [14780.596805][T25496] ipv6_find_idev+0x102/0x170 [14780.596805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14780.596805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.596805][T25496] netlink_rcv_skb+0x130/0x360 [14780.596805][T25496] netlink_unicast+0x449/0x710 [14780.596805][T25496] netlink_sendmsg+0x723/0xbe0 [14780.596805][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.596805][T25496] ___sys_sendmsg+0xee/0x170 [14780.596805][T25496] __sys_sendmsg+0xcd/0x170 [14780.596805][T25496] do_syscall_64+0xc6/0x1e0 [14780.596805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.596805][T25496] [14780.598517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14780.598517][T25496] neigh_parms_alloc+0x1e5/0x510 [14780.598517][T25496] ipv6_add_dev+0x2fd/0x11c0 [14780.598517][T25496] ipv6_find_idev+0x102/0x170 [14780.598517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14780.598517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.598517][T25496] netlink_rcv_skb+0x130/0x360 [14780.598517][T25496] netlink_unicast+0x449/0x710 [14780.598517][T25496] netlink_sendmsg+0x723/0xbe0 [14780.598517][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.598517][T25496] ___sys_sendmsg+0xee/0x170 [14780.598517][T25496] __sys_sendmsg+0xcd/0x170 [14780.598517][T25496] do_syscall_64+0xc6/0x1e0 [14780.598517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.598517][T25496] [14780.600359][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14780.600670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.600670][T25496] dst_init+0x84/0x4a0 [14780.600670][T25496] dst_alloc+0x97/0x150 [14780.600670][T25496] ip6_dst_alloc+0x23/0x90 [14780.600670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14780.600670][T25496] ip6_pol_route+0x56f/0x840 [14780.600670][T25496] __fib6_rule_action+0x1f3/0x5b0 [14780.600670][T25496] fib_rules_lookup+0x2b4/0xa20 [14780.600670][T25496] fib6_rule_lookup+0x182/0x630 [14780.600670][T25496] ip6_route_output_flags+0x259/0x480 [14780.600670][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14780.600670][T25496] ip6_dst_lookup_flow+0x88/0x190 [14780.600670][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14780.600670][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14780.600670][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14780.600670][T25496] dev_hard_start_xmit+0x146/0x590 [14780.600670][T25496] __dev_queue_xmit+0xf71/0x17f0 [14780.600670][T25496] [14780.602981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.602981][T25496] dst_init+0x84/0x4a0 [14780.602981][T25496] dst_alloc+0x97/0x150 [14780.602981][T25496] ip6_dst_alloc+0x23/0x90 [14780.602981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14780.602981][T25496] ip6_pol_route+0x56f/0x840 [14780.602981][T25496] __fib6_rule_action+0x1f3/0x5b0 [14780.602981][T25496] fib_rules_lookup+0x2b4/0xa20 [14780.602981][T25496] fib6_rule_lookup+0x182/0x630 [14780.602981][T25496] ip6_route_output_flags+0x259/0x480 [14780.602981][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14780.602981][T25496] ip6_dst_lookup_flow+0x88/0x190 [14780.602981][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14780.602981][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14780.602981][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14780.602981][T25496] dev_hard_start_xmit+0x146/0x590 [14780.602981][T25496] __dev_queue_xmit+0xf71/0x17f0 [14780.602981][T25496] [14780.605271][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14780.605271][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14780.605271][T25496] ip6_validate_gw+0x3f7/0x7b0 [14780.605271][T25496] fib6_nh_init+0xa5b/0x15b0 [14780.605271][T25496] ip6_route_info_create+0xf18/0x17d0 [14780.605271][T25496] ip6_route_multipath_add+0xa42/0x1930 [14780.605271][T25496] inet6_rtm_newroute+0xa2/0x110 [14780.605271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.605271][T25496] netlink_rcv_skb+0x130/0x360 [14780.605271][T25496] netlink_unicast+0x449/0x710 [14780.605271][T25496] netlink_sendmsg+0x723/0xbe0 [14780.605271][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.605271][T25496] ___sys_sendmsg+0xee/0x170 [14780.605271][T25496] __sys_sendmsg+0xcd/0x170 [14780.605271][T25496] do_syscall_64+0xc6/0x1e0 [14780.605271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.605271][T25496] [14780.607386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.607386][T25496] netdev_get_by_index+0x5e/0x80 [14780.607386][T25496] fib6_nh_init+0x3d8/0x15b0 [14780.607386][T25496] ip6_route_info_create+0xf18/0x17d0 [14780.607386][T25496] ip6_route_add+0x1c/0x140 [14780.607386][T25496] addrconf_prefix_route+0x2a6/0x430 [14780.607386][T25496] inet6_addr_add+0x4f8/0xa40 [14780.607386][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14780.607386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.607386][T25496] netlink_rcv_skb+0x130/0x360 [14780.607386][T25496] netlink_unicast+0x449/0x710 [14780.607386][T25496] netlink_sendmsg+0x723/0xbe0 [14780.607386][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.607386][T25496] ___sys_sendmsg+0xee/0x170 [14780.607386][T25496] __sys_sendmsg+0xcd/0x170 [14780.607386][T25496] do_syscall_64+0xc6/0x1e0 [14780.607386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.607386][T25496] [14780.609600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.609600][T25496] netdev_get_by_index+0x5e/0x80 [14780.609600][T25496] fib6_nh_init+0x3d8/0x15b0 [14780.609600][T25496] ip6_route_info_create+0xf18/0x17d0 [14780.609600][T25496] addrconf_f6i_alloc+0x315/0x560 [14780.609600][T25496] ipv6_add_addr+0x411/0x2000 [14780.609600][T25496] inet6_addr_add+0x30e/0xa40 [14780.609600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14780.609600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.609600][T25496] netlink_rcv_skb+0x130/0x360 [14780.609600][T25496] netlink_unicast+0x449/0x710 [14780.609600][T25496] netlink_sendmsg+0x723/0xbe0 [14780.609600][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.609600][T25496] ___sys_sendmsg+0xee/0x170 [14780.609600][T25496] __sys_sendmsg+0xcd/0x170 [14780.609600][T25496] do_syscall_64+0xc6/0x1e0 [14780.609600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.609600][T25496] [14780.611822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.611822][T25496] netdev_get_by_index+0x5e/0x80 [14780.611822][T25496] fib6_nh_init+0x3d8/0x15b0 [14780.611822][T25496] ip6_route_info_create+0xf18/0x17d0 [14780.611822][T25496] ip6_route_add+0x1c/0x140 [14780.611822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14780.611822][T25496] addrconf_add_dev+0xe2/0x170 [14780.611822][T25496] inet6_addr_add+0x12f/0xa40 [14780.611822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14780.611822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.611822][T25496] netlink_rcv_skb+0x130/0x360 [14780.611822][T25496] netlink_unicast+0x449/0x710 [14780.611822][T25496] netlink_sendmsg+0x723/0xbe0 [14780.611822][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.611822][T25496] ___sys_sendmsg+0xee/0x170 [14780.611822][T25496] __sys_sendmsg+0xcd/0x170 [14780.611822][T25496] do_syscall_64+0xc6/0x1e0 [14780.611822][T25496] [14780.614004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.614004][T25496] ipv6_add_dev+0x3b9/0x11c0 [14780.614004][T25496] ipv6_find_idev+0x102/0x170 [14780.614004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14780.614004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.614004][T25496] netlink_rcv_skb+0x130/0x360 [14780.614004][T25496] netlink_unicast+0x449/0x710 [14780.614004][T25496] netlink_sendmsg+0x723/0xbe0 [14780.614004][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.614004][T25496] ___sys_sendmsg+0xee/0x170 [14780.614004][T25496] __sys_sendmsg+0xcd/0x170 [14780.614004][T25496] do_syscall_64+0xc6/0x1e0 [14780.614004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.614004][T25496] [14780.615712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14780.615712][T25496] neigh_parms_alloc+0x1e5/0x510 [14780.615712][T25496] ipv6_add_dev+0x2fd/0x11c0 [14780.615712][T25496] ipv6_find_idev+0x102/0x170 [14780.615712][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14780.615712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14780.615712][T25496] netlink_rcv_skb+0x130/0x360 [14780.615712][T25496] netlink_unicast+0x449/0x710 [14780.615712][T25496] netlink_sendmsg+0x723/0xbe0 [14780.615712][T25496] ____sys_sendmsg+0x7b2/0xa10 [14780.615712][T25496] ___sys_sendmsg+0xee/0x170 [14780.615712][T25496] __sys_sendmsg+0xcd/0x170 [14780.615712][T25496] do_syscall_64+0xc6/0x1e0 [14780.615712][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14780.615712][T25496] [14783.916713][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14783.917190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14783.917190][ T72] netdev_get_by_index+0x5e/0x80 [14783.917190][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.917190][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.917190][ T72] ip6_route_add+0x1c/0x140 [14783.917190][ T72] addrconf_prefix_route+0x2a6/0x430 [14783.917190][ T72] inet6_addr_add+0x4f8/0xa40 [14783.917190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.917190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.917190][ T72] netlink_rcv_skb+0x130/0x360 [14783.917190][ T72] netlink_unicast+0x449/0x710 [14783.917190][ T72] netlink_sendmsg+0x723/0xbe0 [14783.917190][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.917190][ T72] ___sys_sendmsg+0xee/0x170 [14783.917190][ T72] __sys_sendmsg+0xcd/0x170 [14783.917190][ T72] do_syscall_64+0xc6/0x1e0 [14783.917190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.917190][ T72] [14783.919225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14783.919225][ T72] netdev_get_by_index+0x5e/0x80 [14783.919225][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.919225][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.919225][ T72] addrconf_f6i_alloc+0x315/0x560 [14783.919225][ T72] ipv6_add_addr+0x411/0x2000 [14783.919225][ T72] inet6_addr_add+0x30e/0xa40 [14783.919225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.919225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.919225][ T72] netlink_rcv_skb+0x130/0x360 [14783.919225][ T72] netlink_unicast+0x449/0x710 [14783.919225][ T72] netlink_sendmsg+0x723/0xbe0 [14783.919225][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.919225][ T72] ___sys_sendmsg+0xee/0x170 [14783.919225][ T72] __sys_sendmsg+0xcd/0x170 [14783.919225][ T72] do_syscall_64+0xc6/0x1e0 [14783.919225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.919225][ T72] [14783.921222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14783.921222][ T72] netdev_get_by_index+0x5e/0x80 [14783.921222][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.921222][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.921222][ T72] ip6_route_add+0x1c/0x140 [14783.921222][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14783.921222][ T72] addrconf_add_dev+0xe2/0x170 [14783.921222][ T72] inet6_addr_add+0x12f/0xa40 [14783.921222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.921222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.921222][ T72] netlink_rcv_skb+0x130/0x360 [14783.921222][ T72] netlink_unicast+0x449/0x710 [14783.921222][ T72] netlink_sendmsg+0x723/0xbe0 [14783.921222][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.921222][ T72] ___sys_sendmsg+0xee/0x170 [14783.921222][ T72] __sys_sendmsg+0xcd/0x170 [14783.921222][ T72] do_syscall_64+0xc6/0x1e0 [14783.921222][ T72] [14783.923211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14783.923211][ T72] ipv6_add_dev+0x3b9/0x11c0 [14783.923211][ T72] ipv6_find_idev+0x102/0x170 [14783.923211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14783.923211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.923211][ T72] netlink_rcv_skb+0x130/0x360 [14783.923211][ T72] netlink_unicast+0x449/0x710 [14783.923211][ T72] netlink_sendmsg+0x723/0xbe0 [14783.923211][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.923211][ T72] ___sys_sendmsg+0xee/0x170 [14783.923211][ T72] __sys_sendmsg+0xcd/0x170 [14783.923211][ T72] do_syscall_64+0xc6/0x1e0 [14783.923211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.923211][ T72] [14783.924751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14783.924751][ T72] neigh_parms_alloc+0x1e5/0x510 [14783.924751][ T72] ipv6_add_dev+0x2fd/0x11c0 [14783.924751][ T72] ipv6_find_idev+0x102/0x170 [14783.924751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14783.924751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.924751][ T72] netlink_rcv_skb+0x130/0x360 [14783.924751][ T72] netlink_unicast+0x449/0x710 [14783.924751][ T72] netlink_sendmsg+0x723/0xbe0 [14783.924751][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.924751][ T72] ___sys_sendmsg+0xee/0x170 [14783.924751][ T72] __sys_sendmsg+0xcd/0x170 [14783.924751][ T72] do_syscall_64+0xc6/0x1e0 [14783.924751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.924751][ T72] [14783.926505][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14783.926759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14783.926759][ T72] netdev_get_by_index+0x5e/0x80 [14783.926759][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.926759][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.926759][ T72] ip6_route_add+0x1c/0x140 [14783.926759][ T72] addrconf_prefix_route+0x2a6/0x430 [14783.926759][ T72] inet6_addr_add+0x4f8/0xa40 [14783.926759][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.926759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.926759][ T72] netlink_rcv_skb+0x130/0x360 [14783.926759][ T72] netlink_unicast+0x449/0x710 [14783.926759][ T72] netlink_sendmsg+0x723/0xbe0 [14783.926759][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.926759][ T72] ___sys_sendmsg+0xee/0x170 [14783.926759][ T72] __sys_sendmsg+0xcd/0x170 [14783.926759][ T72] do_syscall_64+0xc6/0x1e0 [14783.926759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.926759][ T72] [14783.928782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14783.928782][ T72] netdev_get_by_index+0x5e/0x80 [14783.928782][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.928782][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.928782][ T72] addrconf_f6i_alloc+0x315/0x560 [14783.928782][ T72] ipv6_add_addr+0x411/0x2000 [14783.928782][ T72] inet6_addr_add+0x30e/0xa40 [14783.928782][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.928782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.928782][ T72] netlink_rcv_skb+0x130/0x360 [14783.928782][ T72] netlink_unicast+0x449/0x710 [14783.928782][ T72] netlink_sendmsg+0x723/0xbe0 [14783.928782][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.928782][ T72] ___sys_sendmsg+0xee/0x170 [14783.928782][ T72] __sys_sendmsg+0xcd/0x170 [14783.928782][ T72] do_syscall_64+0xc6/0x1e0 [14783.928782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.928782][ T72] [14783.930773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14783.930773][ T72] netdev_get_by_index+0x5e/0x80 [14783.930773][ T72] fib6_nh_init+0x3d8/0x15b0 [14783.930773][ T72] ip6_route_info_create+0xf18/0x17d0 [14783.930773][ T72] ip6_route_add+0x1c/0x140 [14783.930773][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14783.930773][ T72] addrconf_add_dev+0xe2/0x170 [14783.930773][ T72] inet6_addr_add+0x12f/0xa40 [14783.930773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14783.930773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.930773][ T72] netlink_rcv_skb+0x130/0x360 [14783.930773][ T72] netlink_unicast+0x449/0x710 [14783.930773][ T72] netlink_sendmsg+0x723/0xbe0 [14783.930773][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.930773][ T72] ___sys_sendmsg+0xee/0x170 [14783.930773][ T72] __sys_sendmsg+0xcd/0x170 [14783.930773][ T72] do_syscall_64+0xc6/0x1e0 [14783.930773][ T72] [14783.932748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14783.932748][ T72] ipv6_add_dev+0x3b9/0x11c0 [14783.932748][ T72] ipv6_find_idev+0x102/0x170 [14783.932748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14783.932748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.932748][ T72] netlink_rcv_skb+0x130/0x360 [14783.932748][ T72] netlink_unicast+0x449/0x710 [14783.932748][ T72] netlink_sendmsg+0x723/0xbe0 [14783.932748][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.932748][ T72] ___sys_sendmsg+0xee/0x170 [14783.932748][ T72] __sys_sendmsg+0xcd/0x170 [14783.932748][ T72] do_syscall_64+0xc6/0x1e0 [14783.932748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.932748][ T72] [14783.934283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14783.934283][ T72] neigh_parms_alloc+0x1e5/0x510 [14783.934283][ T72] ipv6_add_dev+0x2fd/0x11c0 [14783.934283][ T72] ipv6_find_idev+0x102/0x170 [14783.934283][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14783.934283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.934283][ T72] netlink_rcv_skb+0x130/0x360 [14783.934283][ T72] netlink_unicast+0x449/0x710 [14783.934283][ T72] netlink_sendmsg+0x723/0xbe0 [14783.934283][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.934283][ T72] ___sys_sendmsg+0xee/0x170 [14783.934283][ T72] __sys_sendmsg+0xcd/0x170 [14783.934283][ T72] do_syscall_64+0xc6/0x1e0 [14783.934283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.934283][ T72] [14783.935991][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14783.936255][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14783.936255][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14783.936255][ T72] register_netdevice+0x4d3/0x1690 [14783.936255][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14783.936255][ T72] vlan_newlink+0x393/0x610 [8021q] [14783.936255][ T72] rtnl_newlink_create+0x341/0x850 [14783.936255][ T72] __rtnl_newlink+0xac9/0xd80 [14783.936255][ T72] rtnl_newlink+0x63/0xa0 [14783.936255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.936255][ T72] netlink_rcv_skb+0x130/0x360 [14783.936255][ T72] netlink_unicast+0x449/0x710 [14783.936255][ T72] netlink_sendmsg+0x723/0xbe0 [14783.936255][ T72] ____sys_sendmsg+0x7b2/0xa10 [14783.936255][ T72] ___sys_sendmsg+0xee/0x170 [14783.936255][ T72] __sys_sendmsg+0xcd/0x170 [14783.936255][ T72] do_syscall_64+0xc6/0x1e0 [14783.936255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.936255][ T72] [14783.938306][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14783.938568][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14783.938568][ T72] dst_init+0x84/0x4a0 [14783.938568][ T72] dst_alloc+0x97/0x150 [14783.938568][ T72] ip6_dst_alloc+0x23/0x90 [14783.938568][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14783.938568][ T72] ip6_pol_route+0x56f/0x840 [14783.938568][ T72] __fib6_rule_action+0x1f3/0x5b0 [14783.938568][ T72] fib_rules_lookup+0x2b4/0xa20 [14783.938568][ T72] fib6_rule_lookup+0x182/0x630 [14783.938568][ T72] ip6_route_output_flags+0x259/0x480 [14783.938568][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14783.938568][ T72] icmp6_send+0x13dd/0x1b70 [14783.938568][ T72] ip6_link_failure+0x30/0x430 [14783.938568][ T72] ndisc_error_report+0x96/0x160 [14783.938568][ T72] neigh_invalidate+0x206/0x510 [14783.938568][ T72] neigh_timer_handler+0x984/0xf10 [14783.938568][ T72] call_timer_fn+0x170/0x430 [14783.938568][ T72] [14790.852771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14790.853266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14790.853266][T25496] ___neigh_create+0x14b/0xf60 [14790.853266][T25496] ip6_finish_output2+0xa70/0xf80 [14790.853266][T25496] ip6_finish_output+0x4ed/0xd30 [14790.853266][T25496] ip6_output+0x1f3/0x770 [14790.853266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14790.853266][T25496] mld_sendpack+0x62d/0xbc0 [14790.853266][T25496] mld_ifc_work+0x32/0x1f0 [14790.853266][T25496] process_one_work+0x84d/0x18a0 [14790.853266][T25496] worker_thread+0x587/0xd30 [14790.853266][T25496] kthread+0x28a/0x350 [14790.853266][T25496] ret_from_fork+0x31/0x70 [14790.853266][T25496] ret_from_fork_asm+0x1a/0x30 [14790.853266][T25496] [14790.854966][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14790.854966][T25496] dst_init+0x84/0x4a0 [14790.854966][T25496] dst_alloc+0x97/0x150 [14790.854966][T25496] ip6_dst_alloc+0x23/0x90 [14790.854966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14790.854966][T25496] ip6_pol_route+0x56f/0x840 [14790.854966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14790.854966][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14790.854966][T25496] ipv6_rcv+0x1ad/0x810 [14790.854966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14790.854966][T25496] process_backlog+0x101/0x620 [14790.854966][T25496] __napi_poll.constprop.0+0xa2/0x460 [14790.854966][T25496] net_rx_action+0x495/0xbe0 [14790.854966][T25496] __do_softirq+0x1b5/0x7f6 [14790.854966][T25496] [14790.856815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14790.856815][T25496] dst_init+0x84/0x4a0 [14790.856815][T25496] dst_alloc+0x97/0x150 [14790.856815][T25496] ip6_dst_alloc+0x23/0x90 [14790.856815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14790.856815][T25496] ip6_pol_route+0x56f/0x840 [14790.856815][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14790.856815][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14790.856815][T25496] ipv6_rcv+0x1ad/0x810 [14790.856815][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14790.856815][T25496] process_backlog+0x101/0x620 [14790.856815][T25496] __napi_poll.constprop.0+0xa2/0x460 [14790.856815][T25496] net_rx_action+0x495/0xbe0 [14790.856815][T25496] __do_softirq+0x1b5/0x7f6 [14790.856815][T25496] [14790.858648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14790.858648][T25496] netdev_get_by_index+0x5e/0x80 [14790.858648][T25496] fib6_nh_init+0x3d8/0x15b0 [14790.858648][T25496] ip6_route_info_create+0xf18/0x17d0 [14790.858648][T25496] ip6_route_add+0x1c/0x140 [14790.858648][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14790.858648][T25496] addrconf_add_dev+0xe2/0x170 [14790.858648][T25496] inet6_addr_add+0x12f/0xa40 [14790.858648][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14790.858648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.858648][T25496] netlink_rcv_skb+0x130/0x360 [14790.858648][T25496] netlink_unicast+0x449/0x710 [14790.858648][T25496] netlink_sendmsg+0x723/0xbe0 [14790.858648][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.858648][T25496] ___sys_sendmsg+0xee/0x170 [14790.858648][T25496] __sys_sendmsg+0xcd/0x170 [14790.858648][T25496] do_syscall_64+0xc6/0x1e0 [14790.858648][T25496] [14790.860842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14790.860842][T25496] ipv6_add_dev+0x3b9/0x11c0 [14790.860842][T25496] ipv6_find_idev+0x102/0x170 [14790.860842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14790.860842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.860842][T25496] netlink_rcv_skb+0x130/0x360 [14790.860842][T25496] netlink_unicast+0x449/0x710 [14790.860842][T25496] netlink_sendmsg+0x723/0xbe0 [14790.860842][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.860842][T25496] ___sys_sendmsg+0xee/0x170 [14790.860842][T25496] __sys_sendmsg+0xcd/0x170 [14790.860842][T25496] do_syscall_64+0xc6/0x1e0 [14790.860842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.860842][T25496] [14790.862571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14790.862571][T25496] neigh_parms_alloc+0x1e5/0x510 [14790.862571][T25496] ipv6_add_dev+0x2fd/0x11c0 [14790.862571][T25496] ipv6_find_idev+0x102/0x170 [14790.862571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14790.862571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.862571][T25496] netlink_rcv_skb+0x130/0x360 [14790.862571][T25496] netlink_unicast+0x449/0x710 [14790.862571][T25496] netlink_sendmsg+0x723/0xbe0 [14790.862571][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.862571][T25496] ___sys_sendmsg+0xee/0x170 [14790.862571][T25496] __sys_sendmsg+0xcd/0x170 [14790.862571][T25496] do_syscall_64+0xc6/0x1e0 [14790.862571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.862571][T25496] [14790.864415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14790.864732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.864732][T25496] dst_init+0x84/0x4a0 [14790.864732][T25496] dst_alloc+0x97/0x150 [14790.864732][T25496] ip6_dst_alloc+0x23/0x90 [14790.864732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14790.864732][T25496] ip6_pol_route+0x56f/0x840 [14790.864732][T25496] __fib6_rule_action+0x1f3/0x5b0 [14790.864732][T25496] fib_rules_lookup+0x2b4/0xa20 [14790.864732][T25496] fib6_rule_lookup+0x182/0x630 [14790.864732][T25496] ip6_route_output_flags+0x259/0x480 [14790.864732][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14790.864732][T25496] ip6_dst_lookup_flow+0x88/0x190 [14790.864732][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14790.864732][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14790.864732][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14790.864732][T25496] dev_hard_start_xmit+0x146/0x590 [14790.864732][T25496] __dev_queue_xmit+0xf71/0x17f0 [14790.864732][T25496] [14790.867075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.867075][T25496] dst_init+0x84/0x4a0 [14790.867075][T25496] dst_alloc+0x97/0x150 [14790.867075][T25496] ip6_dst_alloc+0x23/0x90 [14790.867075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14790.867075][T25496] ip6_pol_route+0x56f/0x840 [14790.867075][T25496] __fib6_rule_action+0x1f3/0x5b0 [14790.867075][T25496] fib_rules_lookup+0x2b4/0xa20 [14790.867075][T25496] fib6_rule_lookup+0x182/0x630 [14790.867075][T25496] ip6_route_output_flags+0x259/0x480 [14790.867075][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14790.867075][T25496] ip6_dst_lookup_flow+0x88/0x190 [14790.867075][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14790.867075][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14790.867075][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14790.867075][T25496] dev_hard_start_xmit+0x146/0x590 [14790.867075][T25496] __dev_queue_xmit+0xf71/0x17f0 [14790.867075][T25496] [14790.869362][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14790.869362][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14790.869362][T25496] ip6_validate_gw+0x3f7/0x7b0 [14790.869362][T25496] fib6_nh_init+0xa5b/0x15b0 [14790.869362][T25496] ip6_route_info_create+0xf18/0x17d0 [14790.869362][T25496] ip6_route_multipath_add+0xa42/0x1930 [14790.869362][T25496] inet6_rtm_newroute+0xa2/0x110 [14790.869362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.869362][T25496] netlink_rcv_skb+0x130/0x360 [14790.869362][T25496] netlink_unicast+0x449/0x710 [14790.869362][T25496] netlink_sendmsg+0x723/0xbe0 [14790.869362][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.869362][T25496] ___sys_sendmsg+0xee/0x170 [14790.869362][T25496] __sys_sendmsg+0xcd/0x170 [14790.869362][T25496] do_syscall_64+0xc6/0x1e0 [14790.869362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.869362][T25496] [14790.871481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.871481][T25496] netdev_get_by_index+0x5e/0x80 [14790.871481][T25496] fib6_nh_init+0x3d8/0x15b0 [14790.871481][T25496] ip6_route_info_create+0xf18/0x17d0 [14790.871481][T25496] ip6_route_add+0x1c/0x140 [14790.871481][T25496] addrconf_prefix_route+0x2a6/0x430 [14790.871481][T25496] inet6_addr_add+0x4f8/0xa40 [14790.871481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14790.871481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.871481][T25496] netlink_rcv_skb+0x130/0x360 [14790.871481][T25496] netlink_unicast+0x449/0x710 [14790.871481][T25496] netlink_sendmsg+0x723/0xbe0 [14790.871481][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.871481][T25496] ___sys_sendmsg+0xee/0x170 [14790.871481][T25496] __sys_sendmsg+0xcd/0x170 [14790.871481][T25496] do_syscall_64+0xc6/0x1e0 [14790.871481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.871481][T25496] [14790.873704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.873704][T25496] netdev_get_by_index+0x5e/0x80 [14790.873704][T25496] fib6_nh_init+0x3d8/0x15b0 [14790.873704][T25496] ip6_route_info_create+0xf18/0x17d0 [14790.873704][T25496] addrconf_f6i_alloc+0x315/0x560 [14790.873704][T25496] ipv6_add_addr+0x411/0x2000 [14790.873704][T25496] inet6_addr_add+0x30e/0xa40 [14790.873704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14790.873704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.873704][T25496] netlink_rcv_skb+0x130/0x360 [14790.873704][T25496] netlink_unicast+0x449/0x710 [14790.873704][T25496] netlink_sendmsg+0x723/0xbe0 [14790.873704][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.873704][T25496] ___sys_sendmsg+0xee/0x170 [14790.873704][T25496] __sys_sendmsg+0xcd/0x170 [14790.873704][T25496] do_syscall_64+0xc6/0x1e0 [14790.873704][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.873704][T25496] [14790.875920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.875920][T25496] netdev_get_by_index+0x5e/0x80 [14790.875920][T25496] fib6_nh_init+0x3d8/0x15b0 [14790.875920][T25496] ip6_route_info_create+0xf18/0x17d0 [14790.875920][T25496] ip6_route_add+0x1c/0x140 [14790.875920][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14790.875920][T25496] addrconf_add_dev+0xe2/0x170 [14790.875920][T25496] inet6_addr_add+0x12f/0xa40 [14790.875920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14790.875920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.875920][T25496] netlink_rcv_skb+0x130/0x360 [14790.875920][T25496] netlink_unicast+0x449/0x710 [14790.875920][T25496] netlink_sendmsg+0x723/0xbe0 [14790.875920][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.875920][T25496] ___sys_sendmsg+0xee/0x170 [14790.875920][T25496] __sys_sendmsg+0xcd/0x170 [14790.875920][T25496] do_syscall_64+0xc6/0x1e0 [14790.875920][T25496] [14790.878102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.878102][T25496] ipv6_add_dev+0x3b9/0x11c0 [14790.878102][T25496] ipv6_find_idev+0x102/0x170 [14790.878102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14790.878102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.878102][T25496] netlink_rcv_skb+0x130/0x360 [14790.878102][T25496] netlink_unicast+0x449/0x710 [14790.878102][T25496] netlink_sendmsg+0x723/0xbe0 [14790.878102][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.878102][T25496] ___sys_sendmsg+0xee/0x170 [14790.878102][T25496] __sys_sendmsg+0xcd/0x170 [14790.878102][T25496] do_syscall_64+0xc6/0x1e0 [14790.878102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.878102][T25496] [14790.879809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14790.879809][T25496] neigh_parms_alloc+0x1e5/0x510 [14790.879809][T25496] ipv6_add_dev+0x2fd/0x11c0 [14790.879809][T25496] ipv6_find_idev+0x102/0x170 [14790.879809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14790.879809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14790.879809][T25496] netlink_rcv_skb+0x130/0x360 [14790.879809][T25496] netlink_unicast+0x449/0x710 [14790.879809][T25496] netlink_sendmsg+0x723/0xbe0 [14790.879809][T25496] ____sys_sendmsg+0x7b2/0xa10 [14790.879809][T25496] ___sys_sendmsg+0xee/0x170 [14790.879809][T25496] __sys_sendmsg+0xcd/0x170 [14790.879809][T25496] do_syscall_64+0xc6/0x1e0 [14790.879809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14790.879809][T25496] [14794.180815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14794.181305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14794.181305][ T72] netdev_get_by_index+0x5e/0x80 [14794.181305][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.181305][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.181305][ T72] ip6_route_add+0x1c/0x140 [14794.181305][ T72] addrconf_prefix_route+0x2a6/0x430 [14794.181305][ T72] inet6_addr_add+0x4f8/0xa40 [14794.181305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.181305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.181305][ T72] netlink_rcv_skb+0x130/0x360 [14794.181305][ T72] netlink_unicast+0x449/0x710 [14794.181305][ T72] netlink_sendmsg+0x723/0xbe0 [14794.181305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.181305][ T72] ___sys_sendmsg+0xee/0x170 [14794.181305][ T72] __sys_sendmsg+0xcd/0x170 [14794.181305][ T72] do_syscall_64+0xc6/0x1e0 [14794.181305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.181305][ T72] [14794.183380][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14794.183380][ T72] netdev_get_by_index+0x5e/0x80 [14794.183380][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.183380][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.183380][ T72] addrconf_f6i_alloc+0x315/0x560 [14794.183380][ T72] ipv6_add_addr+0x411/0x2000 [14794.183380][ T72] inet6_addr_add+0x30e/0xa40 [14794.183380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.183380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.183380][ T72] netlink_rcv_skb+0x130/0x360 [14794.183380][ T72] netlink_unicast+0x449/0x710 [14794.183380][ T72] netlink_sendmsg+0x723/0xbe0 [14794.183380][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.183380][ T72] ___sys_sendmsg+0xee/0x170 [14794.183380][ T72] __sys_sendmsg+0xcd/0x170 [14794.183380][ T72] do_syscall_64+0xc6/0x1e0 [14794.183380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.183380][ T72] [14794.185386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14794.185386][ T72] netdev_get_by_index+0x5e/0x80 [14794.185386][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.185386][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.185386][ T72] ip6_route_add+0x1c/0x140 [14794.185386][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14794.185386][ T72] addrconf_add_dev+0xe2/0x170 [14794.185386][ T72] inet6_addr_add+0x12f/0xa40 [14794.185386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.185386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.185386][ T72] netlink_rcv_skb+0x130/0x360 [14794.185386][ T72] netlink_unicast+0x449/0x710 [14794.185386][ T72] netlink_sendmsg+0x723/0xbe0 [14794.185386][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.185386][ T72] ___sys_sendmsg+0xee/0x170 [14794.185386][ T72] __sys_sendmsg+0xcd/0x170 [14794.185386][ T72] do_syscall_64+0xc6/0x1e0 [14794.185386][ T72] [14794.187364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14794.187364][ T72] ipv6_add_dev+0x3b9/0x11c0 [14794.187364][ T72] ipv6_find_idev+0x102/0x170 [14794.187364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14794.187364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.187364][ T72] netlink_rcv_skb+0x130/0x360 [14794.187364][ T72] netlink_unicast+0x449/0x710 [14794.187364][ T72] netlink_sendmsg+0x723/0xbe0 [14794.187364][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.187364][ T72] ___sys_sendmsg+0xee/0x170 [14794.187364][ T72] __sys_sendmsg+0xcd/0x170 [14794.187364][ T72] do_syscall_64+0xc6/0x1e0 [14794.187364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.187364][ T72] [14794.188909][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14794.188909][ T72] neigh_parms_alloc+0x1e5/0x510 [14794.188909][ T72] ipv6_add_dev+0x2fd/0x11c0 [14794.188909][ T72] ipv6_find_idev+0x102/0x170 [14794.188909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14794.188909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.188909][ T72] netlink_rcv_skb+0x130/0x360 [14794.188909][ T72] netlink_unicast+0x449/0x710 [14794.188909][ T72] netlink_sendmsg+0x723/0xbe0 [14794.188909][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.188909][ T72] ___sys_sendmsg+0xee/0x170 [14794.188909][ T72] __sys_sendmsg+0xcd/0x170 [14794.188909][ T72] do_syscall_64+0xc6/0x1e0 [14794.188909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.188909][ T72] [14794.190651][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14794.190925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14794.190925][ T72] netdev_get_by_index+0x5e/0x80 [14794.190925][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.190925][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.190925][ T72] ip6_route_add+0x1c/0x140 [14794.190925][ T72] addrconf_prefix_route+0x2a6/0x430 [14794.190925][ T72] inet6_addr_add+0x4f8/0xa40 [14794.190925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.190925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.190925][ T72] netlink_rcv_skb+0x130/0x360 [14794.190925][ T72] netlink_unicast+0x449/0x710 [14794.190925][ T72] netlink_sendmsg+0x723/0xbe0 [14794.190925][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.190925][ T72] ___sys_sendmsg+0xee/0x170 [14794.190925][ T72] __sys_sendmsg+0xcd/0x170 [14794.190925][ T72] do_syscall_64+0xc6/0x1e0 [14794.190925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.190925][ T72] [14794.192940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14794.192940][ T72] netdev_get_by_index+0x5e/0x80 [14794.192940][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.192940][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.192940][ T72] addrconf_f6i_alloc+0x315/0x560 [14794.192940][ T72] ipv6_add_addr+0x411/0x2000 [14794.192940][ T72] inet6_addr_add+0x30e/0xa40 [14794.192940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.192940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.192940][ T72] netlink_rcv_skb+0x130/0x360 [14794.192940][ T72] netlink_unicast+0x449/0x710 [14794.192940][ T72] netlink_sendmsg+0x723/0xbe0 [14794.192940][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.192940][ T72] ___sys_sendmsg+0xee/0x170 [14794.192940][ T72] __sys_sendmsg+0xcd/0x170 [14794.192940][ T72] do_syscall_64+0xc6/0x1e0 [14794.192940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.192940][ T72] [14794.194947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14794.194947][ T72] netdev_get_by_index+0x5e/0x80 [14794.194947][ T72] fib6_nh_init+0x3d8/0x15b0 [14794.194947][ T72] ip6_route_info_create+0xf18/0x17d0 [14794.194947][ T72] ip6_route_add+0x1c/0x140 [14794.194947][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14794.194947][ T72] addrconf_add_dev+0xe2/0x170 [14794.194947][ T72] inet6_addr_add+0x12f/0xa40 [14794.194947][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14794.194947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.194947][ T72] netlink_rcv_skb+0x130/0x360 [14794.194947][ T72] netlink_unicast+0x449/0x710 [14794.194947][ T72] netlink_sendmsg+0x723/0xbe0 [14794.194947][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.194947][ T72] ___sys_sendmsg+0xee/0x170 [14794.194947][ T72] __sys_sendmsg+0xcd/0x170 [14794.194947][ T72] do_syscall_64+0xc6/0x1e0 [14794.194947][ T72] [14794.196921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14794.196921][ T72] ipv6_add_dev+0x3b9/0x11c0 [14794.196921][ T72] ipv6_find_idev+0x102/0x170 [14794.196921][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14794.196921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.196921][ T72] netlink_rcv_skb+0x130/0x360 [14794.196921][ T72] netlink_unicast+0x449/0x710 [14794.196921][ T72] netlink_sendmsg+0x723/0xbe0 [14794.196921][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.196921][ T72] ___sys_sendmsg+0xee/0x170 [14794.196921][ T72] __sys_sendmsg+0xcd/0x170 [14794.196921][ T72] do_syscall_64+0xc6/0x1e0 [14794.196921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.196921][ T72] [14794.198467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14794.198467][ T72] neigh_parms_alloc+0x1e5/0x510 [14794.198467][ T72] ipv6_add_dev+0x2fd/0x11c0 [14794.198467][ T72] ipv6_find_idev+0x102/0x170 [14794.198467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14794.198467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.198467][ T72] netlink_rcv_skb+0x130/0x360 [14794.198467][ T72] netlink_unicast+0x449/0x710 [14794.198467][ T72] netlink_sendmsg+0x723/0xbe0 [14794.198467][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.198467][ T72] ___sys_sendmsg+0xee/0x170 [14794.198467][ T72] __sys_sendmsg+0xcd/0x170 [14794.198467][ T72] do_syscall_64+0xc6/0x1e0 [14794.198467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.198467][ T72] [14794.200176][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14794.200433][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14794.200433][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14794.200433][ T72] register_netdevice+0x4d3/0x1690 [14794.200433][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14794.200433][ T72] vlan_newlink+0x393/0x610 [8021q] [14794.200433][ T72] rtnl_newlink_create+0x341/0x850 [14794.200433][ T72] __rtnl_newlink+0xac9/0xd80 [14794.200433][ T72] rtnl_newlink+0x63/0xa0 [14794.200433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.200433][ T72] netlink_rcv_skb+0x130/0x360 [14794.200433][ T72] netlink_unicast+0x449/0x710 [14794.200433][ T72] netlink_sendmsg+0x723/0xbe0 [14794.200433][ T72] ____sys_sendmsg+0x7b2/0xa10 [14794.200433][ T72] ___sys_sendmsg+0xee/0x170 [14794.200433][ T72] __sys_sendmsg+0xcd/0x170 [14794.200433][ T72] do_syscall_64+0xc6/0x1e0 [14794.200433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.200433][ T72] [14794.202496][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14794.202786][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14794.202786][ T72] dst_init+0x84/0x4a0 [14794.202786][ T72] dst_alloc+0x97/0x150 [14794.202786][ T72] ip6_dst_alloc+0x23/0x90 [14794.202786][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14794.202786][ T72] ip6_pol_route+0x56f/0x840 [14794.202786][ T72] __fib6_rule_action+0x1f3/0x5b0 [14794.202786][ T72] fib_rules_lookup+0x2b4/0xa20 [14794.202786][ T72] fib6_rule_lookup+0x182/0x630 [14794.202786][ T72] ip6_route_output_flags+0x259/0x480 [14794.202786][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14794.202786][ T72] icmp6_send+0x13dd/0x1b70 [14794.202786][ T72] ip6_link_failure+0x30/0x430 [14794.202786][ T72] ndisc_error_report+0x96/0x160 [14794.202786][ T72] neigh_invalidate+0x206/0x510 [14794.202786][ T72] neigh_timer_handler+0x984/0xf10 [14794.202786][ T72] call_timer_fn+0x170/0x430 [14794.202786][ T72] [14801.124810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14801.125308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14801.125308][T25496] ___neigh_create+0x14b/0xf60 [14801.125308][T25496] ip6_finish_output2+0xa70/0xf80 [14801.125308][T25496] ip6_finish_output+0x4ed/0xd30 [14801.125308][T25496] ip6_output+0x1f3/0x770 [14801.125308][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14801.125308][T25496] mld_sendpack+0x62d/0xbc0 [14801.125308][T25496] mld_ifc_work+0x32/0x1f0 [14801.125308][T25496] process_one_work+0x84d/0x18a0 [14801.125308][T25496] worker_thread+0x587/0xd30 [14801.125308][T25496] kthread+0x28a/0x350 [14801.125308][T25496] ret_from_fork+0x31/0x70 [14801.125308][T25496] ret_from_fork_asm+0x1a/0x30 [14801.125308][T25496] [14801.126997][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14801.126997][T25496] dst_init+0x84/0x4a0 [14801.126997][T25496] dst_alloc+0x97/0x150 [14801.126997][T25496] ip6_dst_alloc+0x23/0x90 [14801.126997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14801.126997][T25496] ip6_pol_route+0x56f/0x840 [14801.126997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14801.126997][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14801.126997][T25496] ipv6_rcv+0x1ad/0x810 [14801.126997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14801.126997][T25496] process_backlog+0x101/0x620 [14801.126997][T25496] __napi_poll.constprop.0+0xa2/0x460 [14801.126997][T25496] net_rx_action+0x495/0xbe0 [14801.126997][T25496] __do_softirq+0x1b5/0x7f6 [14801.126997][T25496] [14801.128842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14801.128842][T25496] dst_init+0x84/0x4a0 [14801.128842][T25496] dst_alloc+0x97/0x150 [14801.128842][T25496] ip6_dst_alloc+0x23/0x90 [14801.128842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14801.128842][T25496] ip6_pol_route+0x56f/0x840 [14801.128842][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14801.128842][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14801.128842][T25496] ipv6_rcv+0x1ad/0x810 [14801.128842][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14801.128842][T25496] process_backlog+0x101/0x620 [14801.128842][T25496] __napi_poll.constprop.0+0xa2/0x460 [14801.128842][T25496] net_rx_action+0x495/0xbe0 [14801.128842][T25496] __do_softirq+0x1b5/0x7f6 [14801.128842][T25496] [14801.130673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14801.130673][T25496] netdev_get_by_index+0x5e/0x80 [14801.130673][T25496] fib6_nh_init+0x3d8/0x15b0 [14801.130673][T25496] ip6_route_info_create+0xf18/0x17d0 [14801.130673][T25496] ip6_route_add+0x1c/0x140 [14801.130673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14801.130673][T25496] addrconf_add_dev+0xe2/0x170 [14801.130673][T25496] inet6_addr_add+0x12f/0xa40 [14801.130673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14801.130673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.130673][T25496] netlink_rcv_skb+0x130/0x360 [14801.130673][T25496] netlink_unicast+0x449/0x710 [14801.130673][T25496] netlink_sendmsg+0x723/0xbe0 [14801.130673][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.130673][T25496] ___sys_sendmsg+0xee/0x170 [14801.130673][T25496] __sys_sendmsg+0xcd/0x170 [14801.130673][T25496] do_syscall_64+0xc6/0x1e0 [14801.130673][T25496] [14801.132882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14801.132882][T25496] ipv6_add_dev+0x3b9/0x11c0 [14801.132882][T25496] ipv6_find_idev+0x102/0x170 [14801.132882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14801.132882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.132882][T25496] netlink_rcv_skb+0x130/0x360 [14801.132882][T25496] netlink_unicast+0x449/0x710 [14801.132882][T25496] netlink_sendmsg+0x723/0xbe0 [14801.132882][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.132882][T25496] ___sys_sendmsg+0xee/0x170 [14801.132882][T25496] __sys_sendmsg+0xcd/0x170 [14801.132882][T25496] do_syscall_64+0xc6/0x1e0 [14801.132882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.132882][T25496] [14801.134605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14801.134605][T25496] neigh_parms_alloc+0x1e5/0x510 [14801.134605][T25496] ipv6_add_dev+0x2fd/0x11c0 [14801.134605][T25496] ipv6_find_idev+0x102/0x170 [14801.134605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14801.134605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.134605][T25496] netlink_rcv_skb+0x130/0x360 [14801.134605][T25496] netlink_unicast+0x449/0x710 [14801.134605][T25496] netlink_sendmsg+0x723/0xbe0 [14801.134605][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.134605][T25496] ___sys_sendmsg+0xee/0x170 [14801.134605][T25496] __sys_sendmsg+0xcd/0x170 [14801.134605][T25496] do_syscall_64+0xc6/0x1e0 [14801.134605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.134605][T25496] [14801.136466][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14801.136786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.136786][T25496] dst_init+0x84/0x4a0 [14801.136786][T25496] dst_alloc+0x97/0x150 [14801.136786][T25496] ip6_dst_alloc+0x23/0x90 [14801.136786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14801.136786][T25496] ip6_pol_route+0x56f/0x840 [14801.136786][T25496] __fib6_rule_action+0x1f3/0x5b0 [14801.136786][T25496] fib_rules_lookup+0x2b4/0xa20 [14801.136786][T25496] fib6_rule_lookup+0x182/0x630 [14801.136786][T25496] ip6_route_output_flags+0x259/0x480 [14801.136786][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14801.136786][T25496] ip6_dst_lookup_flow+0x88/0x190 [14801.136786][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14801.136786][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14801.136786][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14801.136786][T25496] dev_hard_start_xmit+0x146/0x590 [14801.136786][T25496] __dev_queue_xmit+0xf71/0x17f0 [14801.136786][T25496] [14801.139106][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.139106][T25496] dst_init+0x84/0x4a0 [14801.139106][T25496] dst_alloc+0x97/0x150 [14801.139106][T25496] ip6_dst_alloc+0x23/0x90 [14801.139106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14801.139106][T25496] ip6_pol_route+0x56f/0x840 [14801.139106][T25496] __fib6_rule_action+0x1f3/0x5b0 [14801.139106][T25496] fib_rules_lookup+0x2b4/0xa20 [14801.139106][T25496] fib6_rule_lookup+0x182/0x630 [14801.139106][T25496] ip6_route_output_flags+0x259/0x480 [14801.139106][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14801.139106][T25496] ip6_dst_lookup_flow+0x88/0x190 [14801.139106][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14801.139106][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14801.139106][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14801.139106][T25496] dev_hard_start_xmit+0x146/0x590 [14801.139106][T25496] __dev_queue_xmit+0xf71/0x17f0 [14801.139106][T25496] [14801.141392][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14801.141392][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14801.141392][T25496] ip6_validate_gw+0x3f7/0x7b0 [14801.141392][T25496] fib6_nh_init+0xa5b/0x15b0 [14801.141392][T25496] ip6_route_info_create+0xf18/0x17d0 [14801.141392][T25496] ip6_route_multipath_add+0xa42/0x1930 [14801.141392][T25496] inet6_rtm_newroute+0xa2/0x110 [14801.141392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.141392][T25496] netlink_rcv_skb+0x130/0x360 [14801.141392][T25496] netlink_unicast+0x449/0x710 [14801.141392][T25496] netlink_sendmsg+0x723/0xbe0 [14801.141392][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.141392][T25496] ___sys_sendmsg+0xee/0x170 [14801.141392][T25496] __sys_sendmsg+0xcd/0x170 [14801.141392][T25496] do_syscall_64+0xc6/0x1e0 [14801.141392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.141392][T25496] [14801.143526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.143526][T25496] netdev_get_by_index+0x5e/0x80 [14801.143526][T25496] fib6_nh_init+0x3d8/0x15b0 [14801.143526][T25496] ip6_route_info_create+0xf18/0x17d0 [14801.143526][T25496] ip6_route_add+0x1c/0x140 [14801.143526][T25496] addrconf_prefix_route+0x2a6/0x430 [14801.143526][T25496] inet6_addr_add+0x4f8/0xa40 [14801.143526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14801.143526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.143526][T25496] netlink_rcv_skb+0x130/0x360 [14801.143526][T25496] netlink_unicast+0x449/0x710 [14801.143526][T25496] netlink_sendmsg+0x723/0xbe0 [14801.143526][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.143526][T25496] ___sys_sendmsg+0xee/0x170 [14801.143526][T25496] __sys_sendmsg+0xcd/0x170 [14801.143526][T25496] do_syscall_64+0xc6/0x1e0 [14801.143526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.143526][T25496] [14801.145739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.145739][T25496] netdev_get_by_index+0x5e/0x80 [14801.145739][T25496] fib6_nh_init+0x3d8/0x15b0 [14801.145739][T25496] ip6_route_info_create+0xf18/0x17d0 [14801.145739][T25496] addrconf_f6i_alloc+0x315/0x560 [14801.145739][T25496] ipv6_add_addr+0x411/0x2000 [14801.145739][T25496] inet6_addr_add+0x30e/0xa40 [14801.145739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14801.145739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.145739][T25496] netlink_rcv_skb+0x130/0x360 [14801.145739][T25496] netlink_unicast+0x449/0x710 [14801.145739][T25496] netlink_sendmsg+0x723/0xbe0 [14801.145739][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.145739][T25496] ___sys_sendmsg+0xee/0x170 [14801.145739][T25496] __sys_sendmsg+0xcd/0x170 [14801.145739][T25496] do_syscall_64+0xc6/0x1e0 [14801.145739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.145739][T25496] [14801.147968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.147968][T25496] netdev_get_by_index+0x5e/0x80 [14801.147968][T25496] fib6_nh_init+0x3d8/0x15b0 [14801.147968][T25496] ip6_route_info_create+0xf18/0x17d0 [14801.147968][T25496] ip6_route_add+0x1c/0x140 [14801.147968][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14801.147968][T25496] addrconf_add_dev+0xe2/0x170 [14801.147968][T25496] inet6_addr_add+0x12f/0xa40 [14801.147968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14801.147968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.147968][T25496] netlink_rcv_skb+0x130/0x360 [14801.147968][T25496] netlink_unicast+0x449/0x710 [14801.147968][T25496] netlink_sendmsg+0x723/0xbe0 [14801.147968][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.147968][T25496] ___sys_sendmsg+0xee/0x170 [14801.147968][T25496] __sys_sendmsg+0xcd/0x170 [14801.147968][T25496] do_syscall_64+0xc6/0x1e0 [14801.147968][T25496] [14801.150161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.150161][T25496] ipv6_add_dev+0x3b9/0x11c0 [14801.150161][T25496] ipv6_find_idev+0x102/0x170 [14801.150161][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14801.150161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.150161][T25496] netlink_rcv_skb+0x130/0x360 [14801.150161][T25496] netlink_unicast+0x449/0x710 [14801.150161][T25496] netlink_sendmsg+0x723/0xbe0 [14801.150161][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.150161][T25496] ___sys_sendmsg+0xee/0x170 [14801.150161][T25496] __sys_sendmsg+0xcd/0x170 [14801.150161][T25496] do_syscall_64+0xc6/0x1e0 [14801.150161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.150161][T25496] [14801.151875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14801.151875][T25496] neigh_parms_alloc+0x1e5/0x510 [14801.151875][T25496] ipv6_add_dev+0x2fd/0x11c0 [14801.151875][T25496] ipv6_find_idev+0x102/0x170 [14801.151875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14801.151875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14801.151875][T25496] netlink_rcv_skb+0x130/0x360 [14801.151875][T25496] netlink_unicast+0x449/0x710 [14801.151875][T25496] netlink_sendmsg+0x723/0xbe0 [14801.151875][T25496] ____sys_sendmsg+0x7b2/0xa10 [14801.151875][T25496] ___sys_sendmsg+0xee/0x170 [14801.151875][T25496] __sys_sendmsg+0xcd/0x170 [14801.151875][T25496] do_syscall_64+0xc6/0x1e0 [14801.151875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14801.151875][T25496] [14804.444747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14804.445223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14804.445223][ T72] netdev_get_by_index+0x5e/0x80 [14804.445223][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.445223][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.445223][ T72] ip6_route_add+0x1c/0x140 [14804.445223][ T72] addrconf_prefix_route+0x2a6/0x430 [14804.445223][ T72] inet6_addr_add+0x4f8/0xa40 [14804.445223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.445223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.445223][ T72] netlink_rcv_skb+0x130/0x360 [14804.445223][ T72] netlink_unicast+0x449/0x710 [14804.445223][ T72] netlink_sendmsg+0x723/0xbe0 [14804.445223][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.445223][ T72] ___sys_sendmsg+0xee/0x170 [14804.445223][ T72] __sys_sendmsg+0xcd/0x170 [14804.445223][ T72] do_syscall_64+0xc6/0x1e0 [14804.445223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.445223][ T72] [14804.447281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14804.447281][ T72] netdev_get_by_index+0x5e/0x80 [14804.447281][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.447281][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.447281][ T72] addrconf_f6i_alloc+0x315/0x560 [14804.447281][ T72] ipv6_add_addr+0x411/0x2000 [14804.447281][ T72] inet6_addr_add+0x30e/0xa40 [14804.447281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.447281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.447281][ T72] netlink_rcv_skb+0x130/0x360 [14804.447281][ T72] netlink_unicast+0x449/0x710 [14804.447281][ T72] netlink_sendmsg+0x723/0xbe0 [14804.447281][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.447281][ T72] ___sys_sendmsg+0xee/0x170 [14804.447281][ T72] __sys_sendmsg+0xcd/0x170 [14804.447281][ T72] do_syscall_64+0xc6/0x1e0 [14804.447281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.447281][ T72] [14804.449289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14804.449289][ T72] netdev_get_by_index+0x5e/0x80 [14804.449289][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.449289][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.449289][ T72] ip6_route_add+0x1c/0x140 [14804.449289][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14804.449289][ T72] addrconf_add_dev+0xe2/0x170 [14804.449289][ T72] inet6_addr_add+0x12f/0xa40 [14804.449289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.449289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.449289][ T72] netlink_rcv_skb+0x130/0x360 [14804.449289][ T72] netlink_unicast+0x449/0x710 [14804.449289][ T72] netlink_sendmsg+0x723/0xbe0 [14804.449289][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.449289][ T72] ___sys_sendmsg+0xee/0x170 [14804.449289][ T72] __sys_sendmsg+0xcd/0x170 [14804.449289][ T72] do_syscall_64+0xc6/0x1e0 [14804.449289][ T72] [14804.451277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14804.451277][ T72] ipv6_add_dev+0x3b9/0x11c0 [14804.451277][ T72] ipv6_find_idev+0x102/0x170 [14804.451277][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14804.451277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.451277][ T72] netlink_rcv_skb+0x130/0x360 [14804.451277][ T72] netlink_unicast+0x449/0x710 [14804.451277][ T72] netlink_sendmsg+0x723/0xbe0 [14804.451277][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.451277][ T72] ___sys_sendmsg+0xee/0x170 [14804.451277][ T72] __sys_sendmsg+0xcd/0x170 [14804.451277][ T72] do_syscall_64+0xc6/0x1e0 [14804.451277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.451277][ T72] [14804.452826][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14804.452826][ T72] neigh_parms_alloc+0x1e5/0x510 [14804.452826][ T72] ipv6_add_dev+0x2fd/0x11c0 [14804.452826][ T72] ipv6_find_idev+0x102/0x170 [14804.452826][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14804.452826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.452826][ T72] netlink_rcv_skb+0x130/0x360 [14804.452826][ T72] netlink_unicast+0x449/0x710 [14804.452826][ T72] netlink_sendmsg+0x723/0xbe0 [14804.452826][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.452826][ T72] ___sys_sendmsg+0xee/0x170 [14804.452826][ T72] __sys_sendmsg+0xcd/0x170 [14804.452826][ T72] do_syscall_64+0xc6/0x1e0 [14804.452826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.452826][ T72] [14804.454570][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14804.454837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14804.454837][ T72] netdev_get_by_index+0x5e/0x80 [14804.454837][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.454837][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.454837][ T72] ip6_route_add+0x1c/0x140 [14804.454837][ T72] addrconf_prefix_route+0x2a6/0x430 [14804.454837][ T72] inet6_addr_add+0x4f8/0xa40 [14804.454837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.454837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.454837][ T72] netlink_rcv_skb+0x130/0x360 [14804.454837][ T72] netlink_unicast+0x449/0x710 [14804.454837][ T72] netlink_sendmsg+0x723/0xbe0 [14804.454837][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.454837][ T72] ___sys_sendmsg+0xee/0x170 [14804.454837][ T72] __sys_sendmsg+0xcd/0x170 [14804.454837][ T72] do_syscall_64+0xc6/0x1e0 [14804.454837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.454837][ T72] [14804.456854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14804.456854][ T72] netdev_get_by_index+0x5e/0x80 [14804.456854][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.456854][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.456854][ T72] addrconf_f6i_alloc+0x315/0x560 [14804.456854][ T72] ipv6_add_addr+0x411/0x2000 [14804.456854][ T72] inet6_addr_add+0x30e/0xa40 [14804.456854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.456854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.456854][ T72] netlink_rcv_skb+0x130/0x360 [14804.456854][ T72] netlink_unicast+0x449/0x710 [14804.456854][ T72] netlink_sendmsg+0x723/0xbe0 [14804.456854][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.456854][ T72] ___sys_sendmsg+0xee/0x170 [14804.456854][ T72] __sys_sendmsg+0xcd/0x170 [14804.456854][ T72] do_syscall_64+0xc6/0x1e0 [14804.456854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.456854][ T72] [14804.458867][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14804.458867][ T72] netdev_get_by_index+0x5e/0x80 [14804.458867][ T72] fib6_nh_init+0x3d8/0x15b0 [14804.458867][ T72] ip6_route_info_create+0xf18/0x17d0 [14804.458867][ T72] ip6_route_add+0x1c/0x140 [14804.458867][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14804.458867][ T72] addrconf_add_dev+0xe2/0x170 [14804.458867][ T72] inet6_addr_add+0x12f/0xa40 [14804.458867][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14804.458867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.458867][ T72] netlink_rcv_skb+0x130/0x360 [14804.458867][ T72] netlink_unicast+0x449/0x710 [14804.458867][ T72] netlink_sendmsg+0x723/0xbe0 [14804.458867][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.458867][ T72] ___sys_sendmsg+0xee/0x170 [14804.458867][ T72] __sys_sendmsg+0xcd/0x170 [14804.458867][ T72] do_syscall_64+0xc6/0x1e0 [14804.458867][ T72] [14804.460833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14804.460833][ T72] ipv6_add_dev+0x3b9/0x11c0 [14804.460833][ T72] ipv6_find_idev+0x102/0x170 [14804.460833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14804.460833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.460833][ T72] netlink_rcv_skb+0x130/0x360 [14804.460833][ T72] netlink_unicast+0x449/0x710 [14804.460833][ T72] netlink_sendmsg+0x723/0xbe0 [14804.460833][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.460833][ T72] ___sys_sendmsg+0xee/0x170 [14804.460833][ T72] __sys_sendmsg+0xcd/0x170 [14804.460833][ T72] do_syscall_64+0xc6/0x1e0 [14804.460833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.460833][ T72] [14804.462388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14804.462388][ T72] neigh_parms_alloc+0x1e5/0x510 [14804.462388][ T72] ipv6_add_dev+0x2fd/0x11c0 [14804.462388][ T72] ipv6_find_idev+0x102/0x170 [14804.462388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14804.462388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.462388][ T72] netlink_rcv_skb+0x130/0x360 [14804.462388][ T72] netlink_unicast+0x449/0x710 [14804.462388][ T72] netlink_sendmsg+0x723/0xbe0 [14804.462388][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.462388][ T72] ___sys_sendmsg+0xee/0x170 [14804.462388][ T72] __sys_sendmsg+0xcd/0x170 [14804.462388][ T72] do_syscall_64+0xc6/0x1e0 [14804.462388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.462388][ T72] [14804.464081][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14804.464331][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14804.464331][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14804.464331][ T72] register_netdevice+0x4d3/0x1690 [14804.464331][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14804.464331][ T72] vlan_newlink+0x393/0x610 [8021q] [14804.464331][ T72] rtnl_newlink_create+0x341/0x850 [14804.464331][ T72] __rtnl_newlink+0xac9/0xd80 [14804.464331][ T72] rtnl_newlink+0x63/0xa0 [14804.464331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.464331][ T72] netlink_rcv_skb+0x130/0x360 [14804.464331][ T72] netlink_unicast+0x449/0x710 [14804.464331][ T72] netlink_sendmsg+0x723/0xbe0 [14804.464331][ T72] ____sys_sendmsg+0x7b2/0xa10 [14804.464331][ T72] ___sys_sendmsg+0xee/0x170 [14804.464331][ T72] __sys_sendmsg+0xcd/0x170 [14804.464331][ T72] do_syscall_64+0xc6/0x1e0 [14804.464331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.464331][ T72] [14804.466390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14804.466646][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14804.466646][ T72] dst_init+0x84/0x4a0 [14804.466646][ T72] dst_alloc+0x97/0x150 [14804.466646][ T72] ip6_dst_alloc+0x23/0x90 [14804.466646][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14804.466646][ T72] ip6_pol_route+0x56f/0x840 [14804.466646][ T72] __fib6_rule_action+0x1f3/0x5b0 [14804.466646][ T72] fib_rules_lookup+0x2b4/0xa20 [14804.466646][ T72] fib6_rule_lookup+0x182/0x630 [14804.466646][ T72] ip6_route_output_flags+0x259/0x480 [14804.466646][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14804.466646][ T72] icmp6_send+0x13dd/0x1b70 [14804.466646][ T72] ip6_link_failure+0x30/0x430 [14804.466646][ T72] ndisc_error_report+0x96/0x160 [14804.466646][ T72] neigh_invalidate+0x206/0x510 [14804.466646][ T72] neigh_timer_handler+0x984/0xf10 [14804.466646][ T72] call_timer_fn+0x170/0x430 [14804.466646][ T72] [14811.292840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14811.293348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14811.293348][T25496] ___neigh_create+0x14b/0xf60 [14811.293348][T25496] ip6_finish_output2+0xa70/0xf80 [14811.293348][T25496] ip6_finish_output+0x4ed/0xd30 [14811.293348][T25496] ip6_output+0x1f3/0x770 [14811.293348][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14811.293348][T25496] mld_sendpack+0x62d/0xbc0 [14811.293348][T25496] mld_ifc_work+0x32/0x1f0 [14811.293348][T25496] process_one_work+0x84d/0x18a0 [14811.293348][T25496] worker_thread+0x587/0xd30 [14811.293348][T25496] kthread+0x28a/0x350 [14811.293348][T25496] ret_from_fork+0x31/0x70 [14811.293348][T25496] ret_from_fork_asm+0x1a/0x30 [14811.293348][T25496] [14811.295075][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14811.295075][T25496] dst_init+0x84/0x4a0 [14811.295075][T25496] dst_alloc+0x97/0x150 [14811.295075][T25496] ip6_dst_alloc+0x23/0x90 [14811.295075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14811.295075][T25496] ip6_pol_route+0x56f/0x840 [14811.295075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14811.295075][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14811.295075][T25496] ipv6_rcv+0x1ad/0x810 [14811.295075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14811.295075][T25496] process_backlog+0x101/0x620 [14811.295075][T25496] __napi_poll.constprop.0+0xa2/0x460 [14811.295075][T25496] net_rx_action+0x495/0xbe0 [14811.295075][T25496] __do_softirq+0x1b5/0x7f6 [14811.295075][T25496] [14811.296917][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14811.296917][T25496] dst_init+0x84/0x4a0 [14811.296917][T25496] dst_alloc+0x97/0x150 [14811.296917][T25496] ip6_dst_alloc+0x23/0x90 [14811.296917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14811.296917][T25496] ip6_pol_route+0x56f/0x840 [14811.296917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14811.296917][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14811.296917][T25496] ipv6_rcv+0x1ad/0x810 [14811.296917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14811.296917][T25496] process_backlog+0x101/0x620 [14811.296917][T25496] __napi_poll.constprop.0+0xa2/0x460 [14811.296917][T25496] net_rx_action+0x495/0xbe0 [14811.296917][T25496] __do_softirq+0x1b5/0x7f6 [14811.296917][T25496] [14811.298752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14811.298752][T25496] netdev_get_by_index+0x5e/0x80 [14811.298752][T25496] fib6_nh_init+0x3d8/0x15b0 [14811.298752][T25496] ip6_route_info_create+0xf18/0x17d0 [14811.298752][T25496] ip6_route_add+0x1c/0x140 [14811.298752][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14811.298752][T25496] addrconf_add_dev+0xe2/0x170 [14811.298752][T25496] inet6_addr_add+0x12f/0xa40 [14811.298752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14811.298752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.298752][T25496] netlink_rcv_skb+0x130/0x360 [14811.298752][T25496] netlink_unicast+0x449/0x710 [14811.298752][T25496] netlink_sendmsg+0x723/0xbe0 [14811.298752][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.298752][T25496] ___sys_sendmsg+0xee/0x170 [14811.298752][T25496] __sys_sendmsg+0xcd/0x170 [14811.298752][T25496] do_syscall_64+0xc6/0x1e0 [14811.298752][T25496] [14811.300947][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14811.300947][T25496] ipv6_add_dev+0x3b9/0x11c0 [14811.300947][T25496] ipv6_find_idev+0x102/0x170 [14811.300947][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14811.300947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.300947][T25496] netlink_rcv_skb+0x130/0x360 [14811.300947][T25496] netlink_unicast+0x449/0x710 [14811.300947][T25496] netlink_sendmsg+0x723/0xbe0 [14811.300947][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.300947][T25496] ___sys_sendmsg+0xee/0x170 [14811.300947][T25496] __sys_sendmsg+0xcd/0x170 [14811.300947][T25496] do_syscall_64+0xc6/0x1e0 [14811.300947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.300947][T25496] [14811.302681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14811.302681][T25496] neigh_parms_alloc+0x1e5/0x510 [14811.302681][T25496] ipv6_add_dev+0x2fd/0x11c0 [14811.302681][T25496] ipv6_find_idev+0x102/0x170 [14811.302681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14811.302681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.302681][T25496] netlink_rcv_skb+0x130/0x360 [14811.302681][T25496] netlink_unicast+0x449/0x710 [14811.302681][T25496] netlink_sendmsg+0x723/0xbe0 [14811.302681][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.302681][T25496] ___sys_sendmsg+0xee/0x170 [14811.302681][T25496] __sys_sendmsg+0xcd/0x170 [14811.302681][T25496] do_syscall_64+0xc6/0x1e0 [14811.302681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.302681][T25496] [14811.304545][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14811.304859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.304859][T25496] dst_init+0x84/0x4a0 [14811.304859][T25496] dst_alloc+0x97/0x150 [14811.304859][T25496] ip6_dst_alloc+0x23/0x90 [14811.304859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14811.304859][T25496] ip6_pol_route+0x56f/0x840 [14811.304859][T25496] __fib6_rule_action+0x1f3/0x5b0 [14811.304859][T25496] fib_rules_lookup+0x2b4/0xa20 [14811.304859][T25496] fib6_rule_lookup+0x182/0x630 [14811.304859][T25496] ip6_route_output_flags+0x259/0x480 [14811.304859][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14811.304859][T25496] ip6_dst_lookup_flow+0x88/0x190 [14811.304859][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14811.304859][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14811.304859][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14811.304859][T25496] dev_hard_start_xmit+0x146/0x590 [14811.304859][T25496] __dev_queue_xmit+0xf71/0x17f0 [14811.304859][T25496] [14811.307175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.307175][T25496] dst_init+0x84/0x4a0 [14811.307175][T25496] dst_alloc+0x97/0x150 [14811.307175][T25496] ip6_dst_alloc+0x23/0x90 [14811.307175][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14811.307175][T25496] ip6_pol_route+0x56f/0x840 [14811.307175][T25496] __fib6_rule_action+0x1f3/0x5b0 [14811.307175][T25496] fib_rules_lookup+0x2b4/0xa20 [14811.307175][T25496] fib6_rule_lookup+0x182/0x630 [14811.307175][T25496] ip6_route_output_flags+0x259/0x480 [14811.307175][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14811.307175][T25496] ip6_dst_lookup_flow+0x88/0x190 [14811.307175][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14811.307175][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14811.307175][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14811.307175][T25496] dev_hard_start_xmit+0x146/0x590 [14811.307175][T25496] __dev_queue_xmit+0xf71/0x17f0 [14811.307175][T25496] [14811.309475][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14811.309475][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14811.309475][T25496] ip6_validate_gw+0x3f7/0x7b0 [14811.309475][T25496] fib6_nh_init+0xa5b/0x15b0 [14811.309475][T25496] ip6_route_info_create+0xf18/0x17d0 [14811.309475][T25496] ip6_route_multipath_add+0xa42/0x1930 [14811.309475][T25496] inet6_rtm_newroute+0xa2/0x110 [14811.309475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.309475][T25496] netlink_rcv_skb+0x130/0x360 [14811.309475][T25496] netlink_unicast+0x449/0x710 [14811.309475][T25496] netlink_sendmsg+0x723/0xbe0 [14811.309475][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.309475][T25496] ___sys_sendmsg+0xee/0x170 [14811.309475][T25496] __sys_sendmsg+0xcd/0x170 [14811.309475][T25496] do_syscall_64+0xc6/0x1e0 [14811.309475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.309475][T25496] [14811.311591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.311591][T25496] netdev_get_by_index+0x5e/0x80 [14811.311591][T25496] fib6_nh_init+0x3d8/0x15b0 [14811.311591][T25496] ip6_route_info_create+0xf18/0x17d0 [14811.311591][T25496] ip6_route_add+0x1c/0x140 [14811.311591][T25496] addrconf_prefix_route+0x2a6/0x430 [14811.311591][T25496] inet6_addr_add+0x4f8/0xa40 [14811.311591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14811.311591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.311591][T25496] netlink_rcv_skb+0x130/0x360 [14811.311591][T25496] netlink_unicast+0x449/0x710 [14811.311591][T25496] netlink_sendmsg+0x723/0xbe0 [14811.311591][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.311591][T25496] ___sys_sendmsg+0xee/0x170 [14811.311591][T25496] __sys_sendmsg+0xcd/0x170 [14811.311591][T25496] do_syscall_64+0xc6/0x1e0 [14811.311591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.311591][T25496] [14811.313830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.313830][T25496] netdev_get_by_index+0x5e/0x80 [14811.313830][T25496] fib6_nh_init+0x3d8/0x15b0 [14811.313830][T25496] ip6_route_info_create+0xf18/0x17d0 [14811.313830][T25496] addrconf_f6i_alloc+0x315/0x560 [14811.313830][T25496] ipv6_add_addr+0x411/0x2000 [14811.313830][T25496] inet6_addr_add+0x30e/0xa40 [14811.313830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14811.313830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.313830][T25496] netlink_rcv_skb+0x130/0x360 [14811.313830][T25496] netlink_unicast+0x449/0x710 [14811.313830][T25496] netlink_sendmsg+0x723/0xbe0 [14811.313830][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.313830][T25496] ___sys_sendmsg+0xee/0x170 [14811.313830][T25496] __sys_sendmsg+0xcd/0x170 [14811.313830][T25496] do_syscall_64+0xc6/0x1e0 [14811.313830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.313830][T25496] [14811.316047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.316047][T25496] netdev_get_by_index+0x5e/0x80 [14811.316047][T25496] fib6_nh_init+0x3d8/0x15b0 [14811.316047][T25496] ip6_route_info_create+0xf18/0x17d0 [14811.316047][T25496] ip6_route_add+0x1c/0x140 [14811.316047][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14811.316047][T25496] addrconf_add_dev+0xe2/0x170 [14811.316047][T25496] inet6_addr_add+0x12f/0xa40 [14811.316047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14811.316047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.316047][T25496] netlink_rcv_skb+0x130/0x360 [14811.316047][T25496] netlink_unicast+0x449/0x710 [14811.316047][T25496] netlink_sendmsg+0x723/0xbe0 [14811.316047][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.316047][T25496] ___sys_sendmsg+0xee/0x170 [14811.316047][T25496] __sys_sendmsg+0xcd/0x170 [14811.316047][T25496] do_syscall_64+0xc6/0x1e0 [14811.316047][T25496] [14811.318234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.318234][T25496] ipv6_add_dev+0x3b9/0x11c0 [14811.318234][T25496] ipv6_find_idev+0x102/0x170 [14811.318234][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14811.318234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.318234][T25496] netlink_rcv_skb+0x130/0x360 [14811.318234][T25496] netlink_unicast+0x449/0x710 [14811.318234][T25496] netlink_sendmsg+0x723/0xbe0 [14811.318234][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.318234][T25496] ___sys_sendmsg+0xee/0x170 [14811.318234][T25496] __sys_sendmsg+0xcd/0x170 [14811.318234][T25496] do_syscall_64+0xc6/0x1e0 [14811.318234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.318234][T25496] [14811.319936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14811.319936][T25496] neigh_parms_alloc+0x1e5/0x510 [14811.319936][T25496] ipv6_add_dev+0x2fd/0x11c0 [14811.319936][T25496] ipv6_find_idev+0x102/0x170 [14811.319936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14811.319936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14811.319936][T25496] netlink_rcv_skb+0x130/0x360 [14811.319936][T25496] netlink_unicast+0x449/0x710 [14811.319936][T25496] netlink_sendmsg+0x723/0xbe0 [14811.319936][T25496] ____sys_sendmsg+0x7b2/0xa10 [14811.319936][T25496] ___sys_sendmsg+0xee/0x170 [14811.319936][T25496] __sys_sendmsg+0xcd/0x170 [14811.319936][T25496] do_syscall_64+0xc6/0x1e0 [14811.319936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14811.319936][T25496] [14814.652807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14814.653238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14814.653238][ T72] netdev_get_by_index+0x5e/0x80 [14814.653238][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.653238][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.653238][ T72] ip6_route_add+0x1c/0x140 [14814.653238][ T72] addrconf_prefix_route+0x2a6/0x430 [14814.653238][ T72] inet6_addr_add+0x4f8/0xa40 [14814.653238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.653238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.653238][ T72] netlink_rcv_skb+0x130/0x360 [14814.653238][ T72] netlink_unicast+0x449/0x710 [14814.653238][ T72] netlink_sendmsg+0x723/0xbe0 [14814.653238][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.653238][ T72] ___sys_sendmsg+0xee/0x170 [14814.653238][ T72] __sys_sendmsg+0xcd/0x170 [14814.653238][ T72] do_syscall_64+0xc6/0x1e0 [14814.653238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.653238][ T72] [14814.655290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14814.655290][ T72] netdev_get_by_index+0x5e/0x80 [14814.655290][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.655290][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.655290][ T72] addrconf_f6i_alloc+0x315/0x560 [14814.655290][ T72] ipv6_add_addr+0x411/0x2000 [14814.655290][ T72] inet6_addr_add+0x30e/0xa40 [14814.655290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.655290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.655290][ T72] netlink_rcv_skb+0x130/0x360 [14814.655290][ T72] netlink_unicast+0x449/0x710 [14814.655290][ T72] netlink_sendmsg+0x723/0xbe0 [14814.655290][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.655290][ T72] ___sys_sendmsg+0xee/0x170 [14814.655290][ T72] __sys_sendmsg+0xcd/0x170 [14814.655290][ T72] do_syscall_64+0xc6/0x1e0 [14814.655290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.655290][ T72] [14814.657302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14814.657302][ T72] netdev_get_by_index+0x5e/0x80 [14814.657302][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.657302][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.657302][ T72] ip6_route_add+0x1c/0x140 [14814.657302][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14814.657302][ T72] addrconf_add_dev+0xe2/0x170 [14814.657302][ T72] inet6_addr_add+0x12f/0xa40 [14814.657302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.657302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.657302][ T72] netlink_rcv_skb+0x130/0x360 [14814.657302][ T72] netlink_unicast+0x449/0x710 [14814.657302][ T72] netlink_sendmsg+0x723/0xbe0 [14814.657302][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.657302][ T72] ___sys_sendmsg+0xee/0x170 [14814.657302][ T72] __sys_sendmsg+0xcd/0x170 [14814.657302][ T72] do_syscall_64+0xc6/0x1e0 [14814.657302][ T72] [14814.659267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14814.659267][ T72] ipv6_add_dev+0x3b9/0x11c0 [14814.659267][ T72] ipv6_find_idev+0x102/0x170 [14814.659267][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14814.659267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.659267][ T72] netlink_rcv_skb+0x130/0x360 [14814.659267][ T72] netlink_unicast+0x449/0x710 [14814.659267][ T72] netlink_sendmsg+0x723/0xbe0 [14814.659267][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.659267][ T72] ___sys_sendmsg+0xee/0x170 [14814.659267][ T72] __sys_sendmsg+0xcd/0x170 [14814.659267][ T72] do_syscall_64+0xc6/0x1e0 [14814.659267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.659267][ T72] [14814.660819][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14814.660819][ T72] neigh_parms_alloc+0x1e5/0x510 [14814.660819][ T72] ipv6_add_dev+0x2fd/0x11c0 [14814.660819][ T72] ipv6_find_idev+0x102/0x170 [14814.660819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14814.660819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.660819][ T72] netlink_rcv_skb+0x130/0x360 [14814.660819][ T72] netlink_unicast+0x449/0x710 [14814.660819][ T72] netlink_sendmsg+0x723/0xbe0 [14814.660819][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.660819][ T72] ___sys_sendmsg+0xee/0x170 [14814.660819][ T72] __sys_sendmsg+0xcd/0x170 [14814.660819][ T72] do_syscall_64+0xc6/0x1e0 [14814.660819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.660819][ T72] [14814.662677][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14814.662928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14814.662928][ T72] netdev_get_by_index+0x5e/0x80 [14814.662928][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.662928][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.662928][ T72] ip6_route_add+0x1c/0x140 [14814.662928][ T72] addrconf_prefix_route+0x2a6/0x430 [14814.662928][ T72] inet6_addr_add+0x4f8/0xa40 [14814.662928][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.662928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.662928][ T72] netlink_rcv_skb+0x130/0x360 [14814.662928][ T72] netlink_unicast+0x449/0x710 [14814.662928][ T72] netlink_sendmsg+0x723/0xbe0 [14814.662928][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.662928][ T72] ___sys_sendmsg+0xee/0x170 [14814.662928][ T72] __sys_sendmsg+0xcd/0x170 [14814.662928][ T72] do_syscall_64+0xc6/0x1e0 [14814.662928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.662928][ T72] [14814.664949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14814.664949][ T72] netdev_get_by_index+0x5e/0x80 [14814.664949][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.664949][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.664949][ T72] addrconf_f6i_alloc+0x315/0x560 [14814.664949][ T72] ipv6_add_addr+0x411/0x2000 [14814.664949][ T72] inet6_addr_add+0x30e/0xa40 [14814.664949][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.664949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.664949][ T72] netlink_rcv_skb+0x130/0x360 [14814.664949][ T72] netlink_unicast+0x449/0x710 [14814.664949][ T72] netlink_sendmsg+0x723/0xbe0 [14814.664949][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.664949][ T72] ___sys_sendmsg+0xee/0x170 [14814.664949][ T72] __sys_sendmsg+0xcd/0x170 [14814.664949][ T72] do_syscall_64+0xc6/0x1e0 [14814.664949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.664949][ T72] [14814.666948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14814.666948][ T72] netdev_get_by_index+0x5e/0x80 [14814.666948][ T72] fib6_nh_init+0x3d8/0x15b0 [14814.666948][ T72] ip6_route_info_create+0xf18/0x17d0 [14814.666948][ T72] ip6_route_add+0x1c/0x140 [14814.666948][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14814.666948][ T72] addrconf_add_dev+0xe2/0x170 [14814.666948][ T72] inet6_addr_add+0x12f/0xa40 [14814.666948][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14814.666948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.666948][ T72] netlink_rcv_skb+0x130/0x360 [14814.666948][ T72] netlink_unicast+0x449/0x710 [14814.666948][ T72] netlink_sendmsg+0x723/0xbe0 [14814.666948][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.666948][ T72] ___sys_sendmsg+0xee/0x170 [14814.666948][ T72] __sys_sendmsg+0xcd/0x170 [14814.666948][ T72] do_syscall_64+0xc6/0x1e0 [14814.666948][ T72] [14814.668916][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14814.668916][ T72] ipv6_add_dev+0x3b9/0x11c0 [14814.668916][ T72] ipv6_find_idev+0x102/0x170 [14814.668916][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14814.668916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.668916][ T72] netlink_rcv_skb+0x130/0x360 [14814.668916][ T72] netlink_unicast+0x449/0x710 [14814.668916][ T72] netlink_sendmsg+0x723/0xbe0 [14814.668916][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.668916][ T72] ___sys_sendmsg+0xee/0x170 [14814.668916][ T72] __sys_sendmsg+0xcd/0x170 [14814.668916][ T72] do_syscall_64+0xc6/0x1e0 [14814.668916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.668916][ T72] [14814.670456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14814.670456][ T72] neigh_parms_alloc+0x1e5/0x510 [14814.670456][ T72] ipv6_add_dev+0x2fd/0x11c0 [14814.670456][ T72] ipv6_find_idev+0x102/0x170 [14814.670456][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14814.670456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.670456][ T72] netlink_rcv_skb+0x130/0x360 [14814.670456][ T72] netlink_unicast+0x449/0x710 [14814.670456][ T72] netlink_sendmsg+0x723/0xbe0 [14814.670456][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.670456][ T72] ___sys_sendmsg+0xee/0x170 [14814.670456][ T72] __sys_sendmsg+0xcd/0x170 [14814.670456][ T72] do_syscall_64+0xc6/0x1e0 [14814.670456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.670456][ T72] [14814.672176][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14814.672435][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14814.672435][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14814.672435][ T72] register_netdevice+0x4d3/0x1690 [14814.672435][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14814.672435][ T72] vlan_newlink+0x393/0x610 [8021q] [14814.672435][ T72] rtnl_newlink_create+0x341/0x850 [14814.672435][ T72] __rtnl_newlink+0xac9/0xd80 [14814.672435][ T72] rtnl_newlink+0x63/0xa0 [14814.672435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.672435][ T72] netlink_rcv_skb+0x130/0x360 [14814.672435][ T72] netlink_unicast+0x449/0x710 [14814.672435][ T72] netlink_sendmsg+0x723/0xbe0 [14814.672435][ T72] ____sys_sendmsg+0x7b2/0xa10 [14814.672435][ T72] ___sys_sendmsg+0xee/0x170 [14814.672435][ T72] __sys_sendmsg+0xcd/0x170 [14814.672435][ T72] do_syscall_64+0xc6/0x1e0 [14814.672435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.672435][ T72] [14814.674501][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14814.674774][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14814.674774][ T72] dst_init+0x84/0x4a0 [14814.674774][ T72] dst_alloc+0x97/0x150 [14814.674774][ T72] ip6_dst_alloc+0x23/0x90 [14814.674774][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14814.674774][ T72] ip6_pol_route+0x56f/0x840 [14814.674774][ T72] __fib6_rule_action+0x1f3/0x5b0 [14814.674774][ T72] fib_rules_lookup+0x2b4/0xa20 [14814.674774][ T72] fib6_rule_lookup+0x182/0x630 [14814.674774][ T72] ip6_route_output_flags+0x259/0x480 [14814.674774][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14814.674774][ T72] icmp6_send+0x13dd/0x1b70 [14814.674774][ T72] ip6_link_failure+0x30/0x430 [14814.674774][ T72] ndisc_error_report+0x96/0x160 [14814.674774][ T72] neigh_invalidate+0x206/0x510 [14814.674774][ T72] neigh_timer_handler+0x984/0xf10 [14814.674774][ T72] call_timer_fn+0x170/0x430 [14814.674774][ T72] [14821.564779][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14821.565275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14821.565275][T25496] ___neigh_create+0x14b/0xf60 [14821.565275][T25496] ip6_finish_output2+0xa70/0xf80 [14821.565275][T25496] ip6_finish_output+0x4ed/0xd30 [14821.565275][T25496] ip6_output+0x1f3/0x770 [14821.565275][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14821.565275][T25496] mld_sendpack+0x62d/0xbc0 [14821.565275][T25496] mld_ifc_work+0x32/0x1f0 [14821.565275][T25496] process_one_work+0x84d/0x18a0 [14821.565275][T25496] worker_thread+0x587/0xd30 [14821.565275][T25496] kthread+0x28a/0x350 [14821.565275][T25496] ret_from_fork+0x31/0x70 [14821.565275][T25496] ret_from_fork_asm+0x1a/0x30 [14821.565275][T25496] [14821.566967][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14821.566967][T25496] dst_init+0x84/0x4a0 [14821.566967][T25496] dst_alloc+0x97/0x150 [14821.566967][T25496] ip6_dst_alloc+0x23/0x90 [14821.566967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14821.566967][T25496] ip6_pol_route+0x56f/0x840 [14821.566967][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14821.566967][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14821.566967][T25496] ipv6_rcv+0x1ad/0x810 [14821.566967][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14821.566967][T25496] process_backlog+0x101/0x620 [14821.566967][T25496] __napi_poll.constprop.0+0xa2/0x460 [14821.566967][T25496] net_rx_action+0x495/0xbe0 [14821.566967][T25496] __do_softirq+0x1b5/0x7f6 [14821.566967][T25496] [14821.568808][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14821.568808][T25496] dst_init+0x84/0x4a0 [14821.568808][T25496] dst_alloc+0x97/0x150 [14821.568808][T25496] ip6_dst_alloc+0x23/0x90 [14821.568808][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14821.568808][T25496] ip6_pol_route+0x56f/0x840 [14821.568808][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14821.568808][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14821.568808][T25496] ipv6_rcv+0x1ad/0x810 [14821.568808][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14821.568808][T25496] process_backlog+0x101/0x620 [14821.568808][T25496] __napi_poll.constprop.0+0xa2/0x460 [14821.568808][T25496] net_rx_action+0x495/0xbe0 [14821.568808][T25496] __do_softirq+0x1b5/0x7f6 [14821.568808][T25496] [14821.570637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14821.570637][T25496] netdev_get_by_index+0x5e/0x80 [14821.570637][T25496] fib6_nh_init+0x3d8/0x15b0 [14821.570637][T25496] ip6_route_info_create+0xf18/0x17d0 [14821.570637][T25496] ip6_route_add+0x1c/0x140 [14821.570637][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14821.570637][T25496] addrconf_add_dev+0xe2/0x170 [14821.570637][T25496] inet6_addr_add+0x12f/0xa40 [14821.570637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14821.570637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.570637][T25496] netlink_rcv_skb+0x130/0x360 [14821.570637][T25496] netlink_unicast+0x449/0x710 [14821.570637][T25496] netlink_sendmsg+0x723/0xbe0 [14821.570637][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.570637][T25496] ___sys_sendmsg+0xee/0x170 [14821.570637][T25496] __sys_sendmsg+0xcd/0x170 [14821.570637][T25496] do_syscall_64+0xc6/0x1e0 [14821.570637][T25496] [14821.572838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14821.572838][T25496] ipv6_add_dev+0x3b9/0x11c0 [14821.572838][T25496] ipv6_find_idev+0x102/0x170 [14821.572838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14821.572838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.572838][T25496] netlink_rcv_skb+0x130/0x360 [14821.572838][T25496] netlink_unicast+0x449/0x710 [14821.572838][T25496] netlink_sendmsg+0x723/0xbe0 [14821.572838][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.572838][T25496] ___sys_sendmsg+0xee/0x170 [14821.572838][T25496] __sys_sendmsg+0xcd/0x170 [14821.572838][T25496] do_syscall_64+0xc6/0x1e0 [14821.572838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.572838][T25496] [14821.574550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14821.574550][T25496] neigh_parms_alloc+0x1e5/0x510 [14821.574550][T25496] ipv6_add_dev+0x2fd/0x11c0 [14821.574550][T25496] ipv6_find_idev+0x102/0x170 [14821.574550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14821.574550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.574550][T25496] netlink_rcv_skb+0x130/0x360 [14821.574550][T25496] netlink_unicast+0x449/0x710 [14821.574550][T25496] netlink_sendmsg+0x723/0xbe0 [14821.574550][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.574550][T25496] ___sys_sendmsg+0xee/0x170 [14821.574550][T25496] __sys_sendmsg+0xcd/0x170 [14821.574550][T25496] do_syscall_64+0xc6/0x1e0 [14821.574550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.574550][T25496] [14821.576395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14821.576692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.576692][T25496] dst_init+0x84/0x4a0 [14821.576692][T25496] dst_alloc+0x97/0x150 [14821.576692][T25496] ip6_dst_alloc+0x23/0x90 [14821.576692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14821.576692][T25496] ip6_pol_route+0x56f/0x840 [14821.576692][T25496] __fib6_rule_action+0x1f3/0x5b0 [14821.576692][T25496] fib_rules_lookup+0x2b4/0xa20 [14821.576692][T25496] fib6_rule_lookup+0x182/0x630 [14821.576692][T25496] ip6_route_output_flags+0x259/0x480 [14821.576692][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14821.576692][T25496] ip6_dst_lookup_flow+0x88/0x190 [14821.576692][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14821.576692][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14821.576692][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14821.576692][T25496] dev_hard_start_xmit+0x146/0x590 [14821.576692][T25496] __dev_queue_xmit+0xf71/0x17f0 [14821.576692][T25496] [14821.578996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.578996][T25496] dst_init+0x84/0x4a0 [14821.578996][T25496] dst_alloc+0x97/0x150 [14821.578996][T25496] ip6_dst_alloc+0x23/0x90 [14821.578996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14821.578996][T25496] ip6_pol_route+0x56f/0x840 [14821.578996][T25496] __fib6_rule_action+0x1f3/0x5b0 [14821.578996][T25496] fib_rules_lookup+0x2b4/0xa20 [14821.578996][T25496] fib6_rule_lookup+0x182/0x630 [14821.578996][T25496] ip6_route_output_flags+0x259/0x480 [14821.578996][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14821.578996][T25496] ip6_dst_lookup_flow+0x88/0x190 [14821.578996][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14821.578996][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14821.578996][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14821.578996][T25496] dev_hard_start_xmit+0x146/0x590 [14821.578996][T25496] __dev_queue_xmit+0xf71/0x17f0 [14821.578996][T25496] [14821.581453][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14821.581453][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14821.581453][T25496] ip6_validate_gw+0x3f7/0x7b0 [14821.581453][T25496] fib6_nh_init+0xa5b/0x15b0 [14821.581453][T25496] ip6_route_info_create+0xf18/0x17d0 [14821.581453][T25496] ip6_route_multipath_add+0xa42/0x1930 [14821.581453][T25496] inet6_rtm_newroute+0xa2/0x110 [14821.581453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.581453][T25496] netlink_rcv_skb+0x130/0x360 [14821.581453][T25496] netlink_unicast+0x449/0x710 [14821.581453][T25496] netlink_sendmsg+0x723/0xbe0 [14821.581453][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.581453][T25496] ___sys_sendmsg+0xee/0x170 [14821.581453][T25496] __sys_sendmsg+0xcd/0x170 [14821.581453][T25496] do_syscall_64+0xc6/0x1e0 [14821.581453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.581453][T25496] [14821.583564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.583564][T25496] netdev_get_by_index+0x5e/0x80 [14821.583564][T25496] fib6_nh_init+0x3d8/0x15b0 [14821.583564][T25496] ip6_route_info_create+0xf18/0x17d0 [14821.583564][T25496] ip6_route_add+0x1c/0x140 [14821.583564][T25496] addrconf_prefix_route+0x2a6/0x430 [14821.583564][T25496] inet6_addr_add+0x4f8/0xa40 [14821.583564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14821.583564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.583564][T25496] netlink_rcv_skb+0x130/0x360 [14821.583564][T25496] netlink_unicast+0x449/0x710 [14821.583564][T25496] netlink_sendmsg+0x723/0xbe0 [14821.583564][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.583564][T25496] ___sys_sendmsg+0xee/0x170 [14821.583564][T25496] __sys_sendmsg+0xcd/0x170 [14821.583564][T25496] do_syscall_64+0xc6/0x1e0 [14821.583564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.583564][T25496] [14821.585769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.585769][T25496] netdev_get_by_index+0x5e/0x80 [14821.585769][T25496] fib6_nh_init+0x3d8/0x15b0 [14821.585769][T25496] ip6_route_info_create+0xf18/0x17d0 [14821.585769][T25496] addrconf_f6i_alloc+0x315/0x560 [14821.585769][T25496] ipv6_add_addr+0x411/0x2000 [14821.585769][T25496] inet6_addr_add+0x30e/0xa40 [14821.585769][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14821.585769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.585769][T25496] netlink_rcv_skb+0x130/0x360 [14821.585769][T25496] netlink_unicast+0x449/0x710 [14821.585769][T25496] netlink_sendmsg+0x723/0xbe0 [14821.585769][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.585769][T25496] ___sys_sendmsg+0xee/0x170 [14821.585769][T25496] __sys_sendmsg+0xcd/0x170 [14821.585769][T25496] do_syscall_64+0xc6/0x1e0 [14821.585769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.585769][T25496] [14821.587973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.587973][T25496] netdev_get_by_index+0x5e/0x80 [14821.587973][T25496] fib6_nh_init+0x3d8/0x15b0 [14821.587973][T25496] ip6_route_info_create+0xf18/0x17d0 [14821.587973][T25496] ip6_route_add+0x1c/0x140 [14821.587973][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14821.587973][T25496] addrconf_add_dev+0xe2/0x170 [14821.587973][T25496] inet6_addr_add+0x12f/0xa40 [14821.587973][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14821.587973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.587973][T25496] netlink_rcv_skb+0x130/0x360 [14821.587973][T25496] netlink_unicast+0x449/0x710 [14821.587973][T25496] netlink_sendmsg+0x723/0xbe0 [14821.587973][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.587973][T25496] ___sys_sendmsg+0xee/0x170 [14821.587973][T25496] __sys_sendmsg+0xcd/0x170 [14821.587973][T25496] do_syscall_64+0xc6/0x1e0 [14821.587973][T25496] [14821.590146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.590146][T25496] ipv6_add_dev+0x3b9/0x11c0 [14821.590146][T25496] ipv6_find_idev+0x102/0x170 [14821.590146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14821.590146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.590146][T25496] netlink_rcv_skb+0x130/0x360 [14821.590146][T25496] netlink_unicast+0x449/0x710 [14821.590146][T25496] netlink_sendmsg+0x723/0xbe0 [14821.590146][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.590146][T25496] ___sys_sendmsg+0xee/0x170 [14821.590146][T25496] __sys_sendmsg+0xcd/0x170 [14821.590146][T25496] do_syscall_64+0xc6/0x1e0 [14821.590146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.590146][T25496] [14821.591867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14821.591867][T25496] neigh_parms_alloc+0x1e5/0x510 [14821.591867][T25496] ipv6_add_dev+0x2fd/0x11c0 [14821.591867][T25496] ipv6_find_idev+0x102/0x170 [14821.591867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14821.591867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14821.591867][T25496] netlink_rcv_skb+0x130/0x360 [14821.591867][T25496] netlink_unicast+0x449/0x710 [14821.591867][T25496] netlink_sendmsg+0x723/0xbe0 [14821.591867][T25496] ____sys_sendmsg+0x7b2/0xa10 [14821.591867][T25496] ___sys_sendmsg+0xee/0x170 [14821.591867][T25496] __sys_sendmsg+0xcd/0x170 [14821.591867][T25496] do_syscall_64+0xc6/0x1e0 [14821.591867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14821.591867][T25496] [14824.916816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14824.917291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14824.917291][ T72] netdev_get_by_index+0x5e/0x80 [14824.917291][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.917291][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.917291][ T72] ip6_route_add+0x1c/0x140 [14824.917291][ T72] addrconf_prefix_route+0x2a6/0x430 [14824.917291][ T72] inet6_addr_add+0x4f8/0xa40 [14824.917291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.917291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.917291][ T72] netlink_rcv_skb+0x130/0x360 [14824.917291][ T72] netlink_unicast+0x449/0x710 [14824.917291][ T72] netlink_sendmsg+0x723/0xbe0 [14824.917291][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.917291][ T72] ___sys_sendmsg+0xee/0x170 [14824.917291][ T72] __sys_sendmsg+0xcd/0x170 [14824.917291][ T72] do_syscall_64+0xc6/0x1e0 [14824.917291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.917291][ T72] [14824.919315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14824.919315][ T72] netdev_get_by_index+0x5e/0x80 [14824.919315][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.919315][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.919315][ T72] addrconf_f6i_alloc+0x315/0x560 [14824.919315][ T72] ipv6_add_addr+0x411/0x2000 [14824.919315][ T72] inet6_addr_add+0x30e/0xa40 [14824.919315][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.919315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.919315][ T72] netlink_rcv_skb+0x130/0x360 [14824.919315][ T72] netlink_unicast+0x449/0x710 [14824.919315][ T72] netlink_sendmsg+0x723/0xbe0 [14824.919315][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.919315][ T72] ___sys_sendmsg+0xee/0x170 [14824.919315][ T72] __sys_sendmsg+0xcd/0x170 [14824.919315][ T72] do_syscall_64+0xc6/0x1e0 [14824.919315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.919315][ T72] [14824.921344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14824.921344][ T72] netdev_get_by_index+0x5e/0x80 [14824.921344][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.921344][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.921344][ T72] ip6_route_add+0x1c/0x140 [14824.921344][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14824.921344][ T72] addrconf_add_dev+0xe2/0x170 [14824.921344][ T72] inet6_addr_add+0x12f/0xa40 [14824.921344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.921344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.921344][ T72] netlink_rcv_skb+0x130/0x360 [14824.921344][ T72] netlink_unicast+0x449/0x710 [14824.921344][ T72] netlink_sendmsg+0x723/0xbe0 [14824.921344][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.921344][ T72] ___sys_sendmsg+0xee/0x170 [14824.921344][ T72] __sys_sendmsg+0xcd/0x170 [14824.921344][ T72] do_syscall_64+0xc6/0x1e0 [14824.921344][ T72] [14824.923333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14824.923333][ T72] ipv6_add_dev+0x3b9/0x11c0 [14824.923333][ T72] ipv6_find_idev+0x102/0x170 [14824.923333][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14824.923333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.923333][ T72] netlink_rcv_skb+0x130/0x360 [14824.923333][ T72] netlink_unicast+0x449/0x710 [14824.923333][ T72] netlink_sendmsg+0x723/0xbe0 [14824.923333][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.923333][ T72] ___sys_sendmsg+0xee/0x170 [14824.923333][ T72] __sys_sendmsg+0xcd/0x170 [14824.923333][ T72] do_syscall_64+0xc6/0x1e0 [14824.923333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.923333][ T72] [14824.924913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14824.924913][ T72] neigh_parms_alloc+0x1e5/0x510 [14824.924913][ T72] ipv6_add_dev+0x2fd/0x11c0 [14824.924913][ T72] ipv6_find_idev+0x102/0x170 [14824.924913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14824.924913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.924913][ T72] netlink_rcv_skb+0x130/0x360 [14824.924913][ T72] netlink_unicast+0x449/0x710 [14824.924913][ T72] netlink_sendmsg+0x723/0xbe0 [14824.924913][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.924913][ T72] ___sys_sendmsg+0xee/0x170 [14824.924913][ T72] __sys_sendmsg+0xcd/0x170 [14824.924913][ T72] do_syscall_64+0xc6/0x1e0 [14824.924913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.924913][ T72] [14824.926616][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14824.926888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14824.926888][ T72] netdev_get_by_index+0x5e/0x80 [14824.926888][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.926888][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.926888][ T72] ip6_route_add+0x1c/0x140 [14824.926888][ T72] addrconf_prefix_route+0x2a6/0x430 [14824.926888][ T72] inet6_addr_add+0x4f8/0xa40 [14824.926888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.926888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.926888][ T72] netlink_rcv_skb+0x130/0x360 [14824.926888][ T72] netlink_unicast+0x449/0x710 [14824.926888][ T72] netlink_sendmsg+0x723/0xbe0 [14824.926888][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.926888][ T72] ___sys_sendmsg+0xee/0x170 [14824.926888][ T72] __sys_sendmsg+0xcd/0x170 [14824.926888][ T72] do_syscall_64+0xc6/0x1e0 [14824.926888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.926888][ T72] [14824.928911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14824.928911][ T72] netdev_get_by_index+0x5e/0x80 [14824.928911][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.928911][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.928911][ T72] addrconf_f6i_alloc+0x315/0x560 [14824.928911][ T72] ipv6_add_addr+0x411/0x2000 [14824.928911][ T72] inet6_addr_add+0x30e/0xa40 [14824.928911][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.928911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.928911][ T72] netlink_rcv_skb+0x130/0x360 [14824.928911][ T72] netlink_unicast+0x449/0x710 [14824.928911][ T72] netlink_sendmsg+0x723/0xbe0 [14824.928911][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.928911][ T72] ___sys_sendmsg+0xee/0x170 [14824.928911][ T72] __sys_sendmsg+0xcd/0x170 [14824.928911][ T72] do_syscall_64+0xc6/0x1e0 [14824.928911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.928911][ T72] [14824.930891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14824.930891][ T72] netdev_get_by_index+0x5e/0x80 [14824.930891][ T72] fib6_nh_init+0x3d8/0x15b0 [14824.930891][ T72] ip6_route_info_create+0xf18/0x17d0 [14824.930891][ T72] ip6_route_add+0x1c/0x140 [14824.930891][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14824.930891][ T72] addrconf_add_dev+0xe2/0x170 [14824.930891][ T72] inet6_addr_add+0x12f/0xa40 [14824.930891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14824.930891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.930891][ T72] netlink_rcv_skb+0x130/0x360 [14824.930891][ T72] netlink_unicast+0x449/0x710 [14824.930891][ T72] netlink_sendmsg+0x723/0xbe0 [14824.930891][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.930891][ T72] ___sys_sendmsg+0xee/0x170 [14824.930891][ T72] __sys_sendmsg+0xcd/0x170 [14824.930891][ T72] do_syscall_64+0xc6/0x1e0 [14824.930891][ T72] [14824.932876][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14824.932876][ T72] ipv6_add_dev+0x3b9/0x11c0 [14824.932876][ T72] ipv6_find_idev+0x102/0x170 [14824.932876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14824.932876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.932876][ T72] netlink_rcv_skb+0x130/0x360 [14824.932876][ T72] netlink_unicast+0x449/0x710 [14824.932876][ T72] netlink_sendmsg+0x723/0xbe0 [14824.932876][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.932876][ T72] ___sys_sendmsg+0xee/0x170 [14824.932876][ T72] __sys_sendmsg+0xcd/0x170 [14824.932876][ T72] do_syscall_64+0xc6/0x1e0 [14824.932876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.932876][ T72] [14824.934418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14824.934418][ T72] neigh_parms_alloc+0x1e5/0x510 [14824.934418][ T72] ipv6_add_dev+0x2fd/0x11c0 [14824.934418][ T72] ipv6_find_idev+0x102/0x170 [14824.934418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14824.934418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.934418][ T72] netlink_rcv_skb+0x130/0x360 [14824.934418][ T72] netlink_unicast+0x449/0x710 [14824.934418][ T72] netlink_sendmsg+0x723/0xbe0 [14824.934418][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.934418][ T72] ___sys_sendmsg+0xee/0x170 [14824.934418][ T72] __sys_sendmsg+0xcd/0x170 [14824.934418][ T72] do_syscall_64+0xc6/0x1e0 [14824.934418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.934418][ T72] [14824.936113][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14824.936362][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14824.936362][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14824.936362][ T72] register_netdevice+0x4d3/0x1690 [14824.936362][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14824.936362][ T72] vlan_newlink+0x393/0x610 [8021q] [14824.936362][ T72] rtnl_newlink_create+0x341/0x850 [14824.936362][ T72] __rtnl_newlink+0xac9/0xd80 [14824.936362][ T72] rtnl_newlink+0x63/0xa0 [14824.936362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.936362][ T72] netlink_rcv_skb+0x130/0x360 [14824.936362][ T72] netlink_unicast+0x449/0x710 [14824.936362][ T72] netlink_sendmsg+0x723/0xbe0 [14824.936362][ T72] ____sys_sendmsg+0x7b2/0xa10 [14824.936362][ T72] ___sys_sendmsg+0xee/0x170 [14824.936362][ T72] __sys_sendmsg+0xcd/0x170 [14824.936362][ T72] do_syscall_64+0xc6/0x1e0 [14824.936362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.936362][ T72] [14824.938413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14824.938665][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14824.938665][ T72] dst_init+0x84/0x4a0 [14824.938665][ T72] dst_alloc+0x97/0x150 [14824.938665][ T72] ip6_dst_alloc+0x23/0x90 [14824.938665][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14824.938665][ T72] ip6_pol_route+0x56f/0x840 [14824.938665][ T72] __fib6_rule_action+0x1f3/0x5b0 [14824.938665][ T72] fib_rules_lookup+0x2b4/0xa20 [14824.938665][ T72] fib6_rule_lookup+0x182/0x630 [14824.938665][ T72] ip6_route_output_flags+0x259/0x480 [14824.938665][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14824.938665][ T72] icmp6_send+0x13dd/0x1b70 [14824.938665][ T72] ip6_link_failure+0x30/0x430 [14824.938665][ T72] ndisc_error_report+0x96/0x160 [14824.938665][ T72] neigh_invalidate+0x206/0x510 [14824.938665][ T72] neigh_timer_handler+0x984/0xf10 [14824.938665][ T72] call_timer_fn+0x170/0x430 [14824.938665][ T72] [14831.756792][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14831.757295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14831.757295][T25496] ___neigh_create+0x14b/0xf60 [14831.757295][T25496] ip6_finish_output2+0xa70/0xf80 [14831.757295][T25496] ip6_finish_output+0x4ed/0xd30 [14831.757295][T25496] ip6_output+0x1f3/0x770 [14831.757295][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14831.757295][T25496] mld_sendpack+0x62d/0xbc0 [14831.757295][T25496] mld_ifc_work+0x32/0x1f0 [14831.757295][T25496] process_one_work+0x84d/0x18a0 [14831.757295][T25496] worker_thread+0x587/0xd30 [14831.757295][T25496] kthread+0x28a/0x350 [14831.757295][T25496] ret_from_fork+0x31/0x70 [14831.757295][T25496] ret_from_fork_asm+0x1a/0x30 [14831.757295][T25496] [14831.759001][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14831.759001][T25496] dst_init+0x84/0x4a0 [14831.759001][T25496] dst_alloc+0x97/0x150 [14831.759001][T25496] ip6_dst_alloc+0x23/0x90 [14831.759001][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14831.759001][T25496] ip6_pol_route+0x56f/0x840 [14831.759001][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14831.759001][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14831.759001][T25496] ipv6_rcv+0x1ad/0x810 [14831.759001][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14831.759001][T25496] process_backlog+0x101/0x620 [14831.759001][T25496] __napi_poll.constprop.0+0xa2/0x460 [14831.759001][T25496] net_rx_action+0x495/0xbe0 [14831.759001][T25496] __do_softirq+0x1b5/0x7f6 [14831.759001][T25496] [14831.760924][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14831.760924][T25496] dst_init+0x84/0x4a0 [14831.760924][T25496] dst_alloc+0x97/0x150 [14831.760924][T25496] ip6_dst_alloc+0x23/0x90 [14831.760924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14831.760924][T25496] ip6_pol_route+0x56f/0x840 [14831.760924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14831.760924][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14831.760924][T25496] ipv6_rcv+0x1ad/0x810 [14831.760924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14831.760924][T25496] process_backlog+0x101/0x620 [14831.760924][T25496] __napi_poll.constprop.0+0xa2/0x460 [14831.760924][T25496] net_rx_action+0x495/0xbe0 [14831.760924][T25496] __do_softirq+0x1b5/0x7f6 [14831.760924][T25496] [14831.762768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14831.762768][T25496] netdev_get_by_index+0x5e/0x80 [14831.762768][T25496] fib6_nh_init+0x3d8/0x15b0 [14831.762768][T25496] ip6_route_info_create+0xf18/0x17d0 [14831.762768][T25496] ip6_route_add+0x1c/0x140 [14831.762768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14831.762768][T25496] addrconf_add_dev+0xe2/0x170 [14831.762768][T25496] inet6_addr_add+0x12f/0xa40 [14831.762768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14831.762768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.762768][T25496] netlink_rcv_skb+0x130/0x360 [14831.762768][T25496] netlink_unicast+0x449/0x710 [14831.762768][T25496] netlink_sendmsg+0x723/0xbe0 [14831.762768][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.762768][T25496] ___sys_sendmsg+0xee/0x170 [14831.762768][T25496] __sys_sendmsg+0xcd/0x170 [14831.762768][T25496] do_syscall_64+0xc6/0x1e0 [14831.762768][T25496] [14831.764965][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14831.764965][T25496] ipv6_add_dev+0x3b9/0x11c0 [14831.764965][T25496] ipv6_find_idev+0x102/0x170 [14831.764965][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14831.764965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.764965][T25496] netlink_rcv_skb+0x130/0x360 [14831.764965][T25496] netlink_unicast+0x449/0x710 [14831.764965][T25496] netlink_sendmsg+0x723/0xbe0 [14831.764965][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.764965][T25496] ___sys_sendmsg+0xee/0x170 [14831.764965][T25496] __sys_sendmsg+0xcd/0x170 [14831.764965][T25496] do_syscall_64+0xc6/0x1e0 [14831.764965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.764965][T25496] [14831.766678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14831.766678][T25496] neigh_parms_alloc+0x1e5/0x510 [14831.766678][T25496] ipv6_add_dev+0x2fd/0x11c0 [14831.766678][T25496] ipv6_find_idev+0x102/0x170 [14831.766678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14831.766678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.766678][T25496] netlink_rcv_skb+0x130/0x360 [14831.766678][T25496] netlink_unicast+0x449/0x710 [14831.766678][T25496] netlink_sendmsg+0x723/0xbe0 [14831.766678][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.766678][T25496] ___sys_sendmsg+0xee/0x170 [14831.766678][T25496] __sys_sendmsg+0xcd/0x170 [14831.766678][T25496] do_syscall_64+0xc6/0x1e0 [14831.766678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.766678][T25496] [14831.768532][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14831.768838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.768838][T25496] dst_init+0x84/0x4a0 [14831.768838][T25496] dst_alloc+0x97/0x150 [14831.768838][T25496] ip6_dst_alloc+0x23/0x90 [14831.768838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14831.768838][T25496] ip6_pol_route+0x56f/0x840 [14831.768838][T25496] __fib6_rule_action+0x1f3/0x5b0 [14831.768838][T25496] fib_rules_lookup+0x2b4/0xa20 [14831.768838][T25496] fib6_rule_lookup+0x182/0x630 [14831.768838][T25496] ip6_route_output_flags+0x259/0x480 [14831.768838][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14831.768838][T25496] ip6_dst_lookup_flow+0x88/0x190 [14831.768838][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14831.768838][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14831.768838][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14831.768838][T25496] dev_hard_start_xmit+0x146/0x590 [14831.768838][T25496] __dev_queue_xmit+0xf71/0x17f0 [14831.768838][T25496] [14831.771156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.771156][T25496] dst_init+0x84/0x4a0 [14831.771156][T25496] dst_alloc+0x97/0x150 [14831.771156][T25496] ip6_dst_alloc+0x23/0x90 [14831.771156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14831.771156][T25496] ip6_pol_route+0x56f/0x840 [14831.771156][T25496] __fib6_rule_action+0x1f3/0x5b0 [14831.771156][T25496] fib_rules_lookup+0x2b4/0xa20 [14831.771156][T25496] fib6_rule_lookup+0x182/0x630 [14831.771156][T25496] ip6_route_output_flags+0x259/0x480 [14831.771156][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14831.771156][T25496] ip6_dst_lookup_flow+0x88/0x190 [14831.771156][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14831.771156][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14831.771156][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14831.771156][T25496] dev_hard_start_xmit+0x146/0x590 [14831.771156][T25496] __dev_queue_xmit+0xf71/0x17f0 [14831.771156][T25496] [14831.773459][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14831.773459][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14831.773459][T25496] ip6_validate_gw+0x3f7/0x7b0 [14831.773459][T25496] fib6_nh_init+0xa5b/0x15b0 [14831.773459][T25496] ip6_route_info_create+0xf18/0x17d0 [14831.773459][T25496] ip6_route_multipath_add+0xa42/0x1930 [14831.773459][T25496] inet6_rtm_newroute+0xa2/0x110 [14831.773459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.773459][T25496] netlink_rcv_skb+0x130/0x360 [14831.773459][T25496] netlink_unicast+0x449/0x710 [14831.773459][T25496] netlink_sendmsg+0x723/0xbe0 [14831.773459][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.773459][T25496] ___sys_sendmsg+0xee/0x170 [14831.773459][T25496] __sys_sendmsg+0xcd/0x170 [14831.773459][T25496] do_syscall_64+0xc6/0x1e0 [14831.773459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.773459][T25496] [14831.775581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.775581][T25496] netdev_get_by_index+0x5e/0x80 [14831.775581][T25496] fib6_nh_init+0x3d8/0x15b0 [14831.775581][T25496] ip6_route_info_create+0xf18/0x17d0 [14831.775581][T25496] ip6_route_add+0x1c/0x140 [14831.775581][T25496] addrconf_prefix_route+0x2a6/0x430 [14831.775581][T25496] inet6_addr_add+0x4f8/0xa40 [14831.775581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14831.775581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.775581][T25496] netlink_rcv_skb+0x130/0x360 [14831.775581][T25496] netlink_unicast+0x449/0x710 [14831.775581][T25496] netlink_sendmsg+0x723/0xbe0 [14831.775581][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.775581][T25496] ___sys_sendmsg+0xee/0x170 [14831.775581][T25496] __sys_sendmsg+0xcd/0x170 [14831.775581][T25496] do_syscall_64+0xc6/0x1e0 [14831.775581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.775581][T25496] [14831.777785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.777785][T25496] netdev_get_by_index+0x5e/0x80 [14831.777785][T25496] fib6_nh_init+0x3d8/0x15b0 [14831.777785][T25496] ip6_route_info_create+0xf18/0x17d0 [14831.777785][T25496] addrconf_f6i_alloc+0x315/0x560 [14831.777785][T25496] ipv6_add_addr+0x411/0x2000 [14831.777785][T25496] inet6_addr_add+0x30e/0xa40 [14831.777785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14831.777785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.777785][T25496] netlink_rcv_skb+0x130/0x360 [14831.777785][T25496] netlink_unicast+0x449/0x710 [14831.777785][T25496] netlink_sendmsg+0x723/0xbe0 [14831.777785][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.777785][T25496] ___sys_sendmsg+0xee/0x170 [14831.777785][T25496] __sys_sendmsg+0xcd/0x170 [14831.777785][T25496] do_syscall_64+0xc6/0x1e0 [14831.777785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.777785][T25496] [14831.780021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.780021][T25496] netdev_get_by_index+0x5e/0x80 [14831.780021][T25496] fib6_nh_init+0x3d8/0x15b0 [14831.780021][T25496] ip6_route_info_create+0xf18/0x17d0 [14831.780021][T25496] ip6_route_add+0x1c/0x140 [14831.780021][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14831.780021][T25496] addrconf_add_dev+0xe2/0x170 [14831.780021][T25496] inet6_addr_add+0x12f/0xa40 [14831.780021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14831.780021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.780021][T25496] netlink_rcv_skb+0x130/0x360 [14831.780021][T25496] netlink_unicast+0x449/0x710 [14831.780021][T25496] netlink_sendmsg+0x723/0xbe0 [14831.780021][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.780021][T25496] ___sys_sendmsg+0xee/0x170 [14831.780021][T25496] __sys_sendmsg+0xcd/0x170 [14831.780021][T25496] do_syscall_64+0xc6/0x1e0 [14831.780021][T25496] [14831.782210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.782210][T25496] ipv6_add_dev+0x3b9/0x11c0 [14831.782210][T25496] ipv6_find_idev+0x102/0x170 [14831.782210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14831.782210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.782210][T25496] netlink_rcv_skb+0x130/0x360 [14831.782210][T25496] netlink_unicast+0x449/0x710 [14831.782210][T25496] netlink_sendmsg+0x723/0xbe0 [14831.782210][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.782210][T25496] ___sys_sendmsg+0xee/0x170 [14831.782210][T25496] __sys_sendmsg+0xcd/0x170 [14831.782210][T25496] do_syscall_64+0xc6/0x1e0 [14831.782210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.782210][T25496] [14831.783913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14831.783913][T25496] neigh_parms_alloc+0x1e5/0x510 [14831.783913][T25496] ipv6_add_dev+0x2fd/0x11c0 [14831.783913][T25496] ipv6_find_idev+0x102/0x170 [14831.783913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14831.783913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14831.783913][T25496] netlink_rcv_skb+0x130/0x360 [14831.783913][T25496] netlink_unicast+0x449/0x710 [14831.783913][T25496] netlink_sendmsg+0x723/0xbe0 [14831.783913][T25496] ____sys_sendmsg+0x7b2/0xa10 [14831.783913][T25496] ___sys_sendmsg+0xee/0x170 [14831.783913][T25496] __sys_sendmsg+0xcd/0x170 [14831.783913][T25496] do_syscall_64+0xc6/0x1e0 [14831.783913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14831.783913][T25496] [14835.180834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14835.181310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14835.181310][ T72] netdev_get_by_index+0x5e/0x80 [14835.181310][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.181310][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.181310][ T72] ip6_route_add+0x1c/0x140 [14835.181310][ T72] addrconf_prefix_route+0x2a6/0x430 [14835.181310][ T72] inet6_addr_add+0x4f8/0xa40 [14835.181310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.181310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.181310][ T72] netlink_rcv_skb+0x130/0x360 [14835.181310][ T72] netlink_unicast+0x449/0x710 [14835.181310][ T72] netlink_sendmsg+0x723/0xbe0 [14835.181310][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.181310][ T72] ___sys_sendmsg+0xee/0x170 [14835.181310][ T72] __sys_sendmsg+0xcd/0x170 [14835.181310][ T72] do_syscall_64+0xc6/0x1e0 [14835.181310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.181310][ T72] [14835.183329][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14835.183329][ T72] netdev_get_by_index+0x5e/0x80 [14835.183329][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.183329][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.183329][ T72] addrconf_f6i_alloc+0x315/0x560 [14835.183329][ T72] ipv6_add_addr+0x411/0x2000 [14835.183329][ T72] inet6_addr_add+0x30e/0xa40 [14835.183329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.183329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.183329][ T72] netlink_rcv_skb+0x130/0x360 [14835.183329][ T72] netlink_unicast+0x449/0x710 [14835.183329][ T72] netlink_sendmsg+0x723/0xbe0 [14835.183329][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.183329][ T72] ___sys_sendmsg+0xee/0x170 [14835.183329][ T72] __sys_sendmsg+0xcd/0x170 [14835.183329][ T72] do_syscall_64+0xc6/0x1e0 [14835.183329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.183329][ T72] [14835.185311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14835.185311][ T72] netdev_get_by_index+0x5e/0x80 [14835.185311][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.185311][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.185311][ T72] ip6_route_add+0x1c/0x140 [14835.185311][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14835.185311][ T72] addrconf_add_dev+0xe2/0x170 [14835.185311][ T72] inet6_addr_add+0x12f/0xa40 [14835.185311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.185311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.185311][ T72] netlink_rcv_skb+0x130/0x360 [14835.185311][ T72] netlink_unicast+0x449/0x710 [14835.185311][ T72] netlink_sendmsg+0x723/0xbe0 [14835.185311][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.185311][ T72] ___sys_sendmsg+0xee/0x170 [14835.185311][ T72] __sys_sendmsg+0xcd/0x170 [14835.185311][ T72] do_syscall_64+0xc6/0x1e0 [14835.185311][ T72] [14835.187252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14835.187252][ T72] ipv6_add_dev+0x3b9/0x11c0 [14835.187252][ T72] ipv6_find_idev+0x102/0x170 [14835.187252][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14835.187252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.187252][ T72] netlink_rcv_skb+0x130/0x360 [14835.187252][ T72] netlink_unicast+0x449/0x710 [14835.187252][ T72] netlink_sendmsg+0x723/0xbe0 [14835.187252][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.187252][ T72] ___sys_sendmsg+0xee/0x170 [14835.187252][ T72] __sys_sendmsg+0xcd/0x170 [14835.187252][ T72] do_syscall_64+0xc6/0x1e0 [14835.187252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.187252][ T72] [14835.188773][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14835.188773][ T72] neigh_parms_alloc+0x1e5/0x510 [14835.188773][ T72] ipv6_add_dev+0x2fd/0x11c0 [14835.188773][ T72] ipv6_find_idev+0x102/0x170 [14835.188773][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14835.188773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.188773][ T72] netlink_rcv_skb+0x130/0x360 [14835.188773][ T72] netlink_unicast+0x449/0x710 [14835.188773][ T72] netlink_sendmsg+0x723/0xbe0 [14835.188773][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.188773][ T72] ___sys_sendmsg+0xee/0x170 [14835.188773][ T72] __sys_sendmsg+0xcd/0x170 [14835.188773][ T72] do_syscall_64+0xc6/0x1e0 [14835.188773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.188773][ T72] [14835.190461][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14835.190724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14835.190724][ T72] netdev_get_by_index+0x5e/0x80 [14835.190724][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.190724][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.190724][ T72] ip6_route_add+0x1c/0x140 [14835.190724][ T72] addrconf_prefix_route+0x2a6/0x430 [14835.190724][ T72] inet6_addr_add+0x4f8/0xa40 [14835.190724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.190724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.190724][ T72] netlink_rcv_skb+0x130/0x360 [14835.190724][ T72] netlink_unicast+0x449/0x710 [14835.190724][ T72] netlink_sendmsg+0x723/0xbe0 [14835.190724][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.190724][ T72] ___sys_sendmsg+0xee/0x170 [14835.190724][ T72] __sys_sendmsg+0xcd/0x170 [14835.190724][ T72] do_syscall_64+0xc6/0x1e0 [14835.190724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.190724][ T72] [14835.192705][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14835.192705][ T72] netdev_get_by_index+0x5e/0x80 [14835.192705][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.192705][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.192705][ T72] addrconf_f6i_alloc+0x315/0x560 [14835.192705][ T72] ipv6_add_addr+0x411/0x2000 [14835.192705][ T72] inet6_addr_add+0x30e/0xa40 [14835.192705][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.192705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.192705][ T72] netlink_rcv_skb+0x130/0x360 [14835.192705][ T72] netlink_unicast+0x449/0x710 [14835.192705][ T72] netlink_sendmsg+0x723/0xbe0 [14835.192705][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.192705][ T72] ___sys_sendmsg+0xee/0x170 [14835.192705][ T72] __sys_sendmsg+0xcd/0x170 [14835.192705][ T72] do_syscall_64+0xc6/0x1e0 [14835.192705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.192705][ T72] [14835.194674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14835.194674][ T72] netdev_get_by_index+0x5e/0x80 [14835.194674][ T72] fib6_nh_init+0x3d8/0x15b0 [14835.194674][ T72] ip6_route_info_create+0xf18/0x17d0 [14835.194674][ T72] ip6_route_add+0x1c/0x140 [14835.194674][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14835.194674][ T72] addrconf_add_dev+0xe2/0x170 [14835.194674][ T72] inet6_addr_add+0x12f/0xa40 [14835.194674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14835.194674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.194674][ T72] netlink_rcv_skb+0x130/0x360 [14835.194674][ T72] netlink_unicast+0x449/0x710 [14835.194674][ T72] netlink_sendmsg+0x723/0xbe0 [14835.194674][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.194674][ T72] ___sys_sendmsg+0xee/0x170 [14835.194674][ T72] __sys_sendmsg+0xcd/0x170 [14835.194674][ T72] do_syscall_64+0xc6/0x1e0 [14835.194674][ T72] [14835.196602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14835.196602][ T72] ipv6_add_dev+0x3b9/0x11c0 [14835.196602][ T72] ipv6_find_idev+0x102/0x170 [14835.196602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14835.196602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.196602][ T72] netlink_rcv_skb+0x130/0x360 [14835.196602][ T72] netlink_unicast+0x449/0x710 [14835.196602][ T72] netlink_sendmsg+0x723/0xbe0 [14835.196602][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.196602][ T72] ___sys_sendmsg+0xee/0x170 [14835.196602][ T72] __sys_sendmsg+0xcd/0x170 [14835.196602][ T72] do_syscall_64+0xc6/0x1e0 [14835.196602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.196602][ T72] [14835.198115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14835.198115][ T72] neigh_parms_alloc+0x1e5/0x510 [14835.198115][ T72] ipv6_add_dev+0x2fd/0x11c0 [14835.198115][ T72] ipv6_find_idev+0x102/0x170 [14835.198115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14835.198115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.198115][ T72] netlink_rcv_skb+0x130/0x360 [14835.198115][ T72] netlink_unicast+0x449/0x710 [14835.198115][ T72] netlink_sendmsg+0x723/0xbe0 [14835.198115][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.198115][ T72] ___sys_sendmsg+0xee/0x170 [14835.198115][ T72] __sys_sendmsg+0xcd/0x170 [14835.198115][ T72] do_syscall_64+0xc6/0x1e0 [14835.198115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.198115][ T72] [14835.199779][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14835.200031][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14835.200031][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14835.200031][ T72] register_netdevice+0x4d3/0x1690 [14835.200031][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14835.200031][ T72] vlan_newlink+0x393/0x610 [8021q] [14835.200031][ T72] rtnl_newlink_create+0x341/0x850 [14835.200031][ T72] __rtnl_newlink+0xac9/0xd80 [14835.200031][ T72] rtnl_newlink+0x63/0xa0 [14835.200031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.200031][ T72] netlink_rcv_skb+0x130/0x360 [14835.200031][ T72] netlink_unicast+0x449/0x710 [14835.200031][ T72] netlink_sendmsg+0x723/0xbe0 [14835.200031][ T72] ____sys_sendmsg+0x7b2/0xa10 [14835.200031][ T72] ___sys_sendmsg+0xee/0x170 [14835.200031][ T72] __sys_sendmsg+0xcd/0x170 [14835.200031][ T72] do_syscall_64+0xc6/0x1e0 [14835.200031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.200031][ T72] [14835.202046][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14835.202295][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14835.202295][ T72] dst_init+0x84/0x4a0 [14835.202295][ T72] dst_alloc+0x97/0x150 [14835.202295][ T72] ip6_dst_alloc+0x23/0x90 [14835.202295][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14835.202295][ T72] ip6_pol_route+0x56f/0x840 [14835.202295][ T72] __fib6_rule_action+0x1f3/0x5b0 [14835.202295][ T72] fib_rules_lookup+0x2b4/0xa20 [14835.202295][ T72] fib6_rule_lookup+0x182/0x630 [14835.202295][ T72] ip6_route_output_flags+0x259/0x480 [14835.202295][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14835.202295][ T72] icmp6_send+0x13dd/0x1b70 [14835.202295][ T72] ip6_link_failure+0x30/0x430 [14835.202295][ T72] ndisc_error_report+0x96/0x160 [14835.202295][ T72] neigh_invalidate+0x206/0x510 [14835.202295][ T72] neigh_timer_handler+0x984/0xf10 [14835.202295][ T72] call_timer_fn+0x170/0x430 [14835.202295][ T72] [14841.788770][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14841.789261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14841.789261][T25496] ___neigh_create+0x14b/0xf60 [14841.789261][T25496] ip6_finish_output2+0xa70/0xf80 [14841.789261][T25496] ip6_finish_output+0x4ed/0xd30 [14841.789261][T25496] ip6_output+0x1f3/0x770 [14841.789261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14841.789261][T25496] mld_sendpack+0x62d/0xbc0 [14841.789261][T25496] mld_ifc_work+0x32/0x1f0 [14841.789261][T25496] process_one_work+0x84d/0x18a0 [14841.789261][T25496] worker_thread+0x587/0xd30 [14841.789261][T25496] kthread+0x28a/0x350 [14841.789261][T25496] ret_from_fork+0x31/0x70 [14841.789261][T25496] ret_from_fork_asm+0x1a/0x30 [14841.789261][T25496] [14841.790962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14841.790962][T25496] dst_init+0x84/0x4a0 [14841.790962][T25496] dst_alloc+0x97/0x150 [14841.790962][T25496] ip6_dst_alloc+0x23/0x90 [14841.790962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14841.790962][T25496] ip6_pol_route+0x56f/0x840 [14841.790962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14841.790962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14841.790962][T25496] ipv6_rcv+0x1ad/0x810 [14841.790962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14841.790962][T25496] process_backlog+0x101/0x620 [14841.790962][T25496] __napi_poll.constprop.0+0xa2/0x460 [14841.790962][T25496] net_rx_action+0x495/0xbe0 [14841.790962][T25496] __do_softirq+0x1b5/0x7f6 [14841.790962][T25496] [14841.792810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14841.792810][T25496] dst_init+0x84/0x4a0 [14841.792810][T25496] dst_alloc+0x97/0x150 [14841.792810][T25496] ip6_dst_alloc+0x23/0x90 [14841.792810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14841.792810][T25496] ip6_pol_route+0x56f/0x840 [14841.792810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14841.792810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14841.792810][T25496] ipv6_rcv+0x1ad/0x810 [14841.792810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14841.792810][T25496] process_backlog+0x101/0x620 [14841.792810][T25496] __napi_poll.constprop.0+0xa2/0x460 [14841.792810][T25496] net_rx_action+0x495/0xbe0 [14841.792810][T25496] __do_softirq+0x1b5/0x7f6 [14841.792810][T25496] [14841.794627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14841.794627][T25496] netdev_get_by_index+0x5e/0x80 [14841.794627][T25496] fib6_nh_init+0x3d8/0x15b0 [14841.794627][T25496] ip6_route_info_create+0xf18/0x17d0 [14841.794627][T25496] ip6_route_add+0x1c/0x140 [14841.794627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14841.794627][T25496] addrconf_add_dev+0xe2/0x170 [14841.794627][T25496] inet6_addr_add+0x12f/0xa40 [14841.794627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14841.794627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.794627][T25496] netlink_rcv_skb+0x130/0x360 [14841.794627][T25496] netlink_unicast+0x449/0x710 [14841.794627][T25496] netlink_sendmsg+0x723/0xbe0 [14841.794627][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.794627][T25496] ___sys_sendmsg+0xee/0x170 [14841.794627][T25496] __sys_sendmsg+0xcd/0x170 [14841.794627][T25496] do_syscall_64+0xc6/0x1e0 [14841.794627][T25496] [14841.796806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14841.796806][T25496] ipv6_add_dev+0x3b9/0x11c0 [14841.796806][T25496] ipv6_find_idev+0x102/0x170 [14841.796806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14841.796806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.796806][T25496] netlink_rcv_skb+0x130/0x360 [14841.796806][T25496] netlink_unicast+0x449/0x710 [14841.796806][T25496] netlink_sendmsg+0x723/0xbe0 [14841.796806][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.796806][T25496] ___sys_sendmsg+0xee/0x170 [14841.796806][T25496] __sys_sendmsg+0xcd/0x170 [14841.796806][T25496] do_syscall_64+0xc6/0x1e0 [14841.796806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.796806][T25496] [14841.798507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14841.798507][T25496] neigh_parms_alloc+0x1e5/0x510 [14841.798507][T25496] ipv6_add_dev+0x2fd/0x11c0 [14841.798507][T25496] ipv6_find_idev+0x102/0x170 [14841.798507][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14841.798507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.798507][T25496] netlink_rcv_skb+0x130/0x360 [14841.798507][T25496] netlink_unicast+0x449/0x710 [14841.798507][T25496] netlink_sendmsg+0x723/0xbe0 [14841.798507][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.798507][T25496] ___sys_sendmsg+0xee/0x170 [14841.798507][T25496] __sys_sendmsg+0xcd/0x170 [14841.798507][T25496] do_syscall_64+0xc6/0x1e0 [14841.798507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.798507][T25496] [14841.800352][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14841.800650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.800650][T25496] dst_init+0x84/0x4a0 [14841.800650][T25496] dst_alloc+0x97/0x150 [14841.800650][T25496] ip6_dst_alloc+0x23/0x90 [14841.800650][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14841.800650][T25496] ip6_pol_route+0x56f/0x840 [14841.800650][T25496] __fib6_rule_action+0x1f3/0x5b0 [14841.800650][T25496] fib_rules_lookup+0x2b4/0xa20 [14841.800650][T25496] fib6_rule_lookup+0x182/0x630 [14841.800650][T25496] ip6_route_output_flags+0x259/0x480 [14841.800650][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14841.800650][T25496] ip6_dst_lookup_flow+0x88/0x190 [14841.800650][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14841.800650][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14841.800650][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14841.800650][T25496] dev_hard_start_xmit+0x146/0x590 [14841.800650][T25496] __dev_queue_xmit+0xf71/0x17f0 [14841.800650][T25496] [14841.802959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.802959][T25496] dst_init+0x84/0x4a0 [14841.802959][T25496] dst_alloc+0x97/0x150 [14841.802959][T25496] ip6_dst_alloc+0x23/0x90 [14841.802959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14841.802959][T25496] ip6_pol_route+0x56f/0x840 [14841.802959][T25496] __fib6_rule_action+0x1f3/0x5b0 [14841.802959][T25496] fib_rules_lookup+0x2b4/0xa20 [14841.802959][T25496] fib6_rule_lookup+0x182/0x630 [14841.802959][T25496] ip6_route_output_flags+0x259/0x480 [14841.802959][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14841.802959][T25496] ip6_dst_lookup_flow+0x88/0x190 [14841.802959][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14841.802959][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14841.802959][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14841.802959][T25496] dev_hard_start_xmit+0x146/0x590 [14841.802959][T25496] __dev_queue_xmit+0xf71/0x17f0 [14841.802959][T25496] [14841.805247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14841.805247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14841.805247][T25496] ip6_validate_gw+0x3f7/0x7b0 [14841.805247][T25496] fib6_nh_init+0xa5b/0x15b0 [14841.805247][T25496] ip6_route_info_create+0xf18/0x17d0 [14841.805247][T25496] ip6_route_multipath_add+0xa42/0x1930 [14841.805247][T25496] inet6_rtm_newroute+0xa2/0x110 [14841.805247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.805247][T25496] netlink_rcv_skb+0x130/0x360 [14841.805247][T25496] netlink_unicast+0x449/0x710 [14841.805247][T25496] netlink_sendmsg+0x723/0xbe0 [14841.805247][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.805247][T25496] ___sys_sendmsg+0xee/0x170 [14841.805247][T25496] __sys_sendmsg+0xcd/0x170 [14841.805247][T25496] do_syscall_64+0xc6/0x1e0 [14841.805247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.805247][T25496] [14841.807379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.807379][T25496] netdev_get_by_index+0x5e/0x80 [14841.807379][T25496] fib6_nh_init+0x3d8/0x15b0 [14841.807379][T25496] ip6_route_info_create+0xf18/0x17d0 [14841.807379][T25496] ip6_route_add+0x1c/0x140 [14841.807379][T25496] addrconf_prefix_route+0x2a6/0x430 [14841.807379][T25496] inet6_addr_add+0x4f8/0xa40 [14841.807379][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14841.807379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.807379][T25496] netlink_rcv_skb+0x130/0x360 [14841.807379][T25496] netlink_unicast+0x449/0x710 [14841.807379][T25496] netlink_sendmsg+0x723/0xbe0 [14841.807379][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.807379][T25496] ___sys_sendmsg+0xee/0x170 [14841.807379][T25496] __sys_sendmsg+0xcd/0x170 [14841.807379][T25496] do_syscall_64+0xc6/0x1e0 [14841.807379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.807379][T25496] [14841.809611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.809611][T25496] netdev_get_by_index+0x5e/0x80 [14841.809611][T25496] fib6_nh_init+0x3d8/0x15b0 [14841.809611][T25496] ip6_route_info_create+0xf18/0x17d0 [14841.809611][T25496] addrconf_f6i_alloc+0x315/0x560 [14841.809611][T25496] ipv6_add_addr+0x411/0x2000 [14841.809611][T25496] inet6_addr_add+0x30e/0xa40 [14841.809611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14841.809611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.809611][T25496] netlink_rcv_skb+0x130/0x360 [14841.809611][T25496] netlink_unicast+0x449/0x710 [14841.809611][T25496] netlink_sendmsg+0x723/0xbe0 [14841.809611][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.809611][T25496] ___sys_sendmsg+0xee/0x170 [14841.809611][T25496] __sys_sendmsg+0xcd/0x170 [14841.809611][T25496] do_syscall_64+0xc6/0x1e0 [14841.809611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.809611][T25496] [14841.811838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.811838][T25496] netdev_get_by_index+0x5e/0x80 [14841.811838][T25496] fib6_nh_init+0x3d8/0x15b0 [14841.811838][T25496] ip6_route_info_create+0xf18/0x17d0 [14841.811838][T25496] ip6_route_add+0x1c/0x140 [14841.811838][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14841.811838][T25496] addrconf_add_dev+0xe2/0x170 [14841.811838][T25496] inet6_addr_add+0x12f/0xa40 [14841.811838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14841.811838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.811838][T25496] netlink_rcv_skb+0x130/0x360 [14841.811838][T25496] netlink_unicast+0x449/0x710 [14841.811838][T25496] netlink_sendmsg+0x723/0xbe0 [14841.811838][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.811838][T25496] ___sys_sendmsg+0xee/0x170 [14841.811838][T25496] __sys_sendmsg+0xcd/0x170 [14841.811838][T25496] do_syscall_64+0xc6/0x1e0 [14841.811838][T25496] [14841.814022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.814022][T25496] ipv6_add_dev+0x3b9/0x11c0 [14841.814022][T25496] ipv6_find_idev+0x102/0x170 [14841.814022][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14841.814022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.814022][T25496] netlink_rcv_skb+0x130/0x360 [14841.814022][T25496] netlink_unicast+0x449/0x710 [14841.814022][T25496] netlink_sendmsg+0x723/0xbe0 [14841.814022][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.814022][T25496] ___sys_sendmsg+0xee/0x170 [14841.814022][T25496] __sys_sendmsg+0xcd/0x170 [14841.814022][T25496] do_syscall_64+0xc6/0x1e0 [14841.814022][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.814022][T25496] [14841.815730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14841.815730][T25496] neigh_parms_alloc+0x1e5/0x510 [14841.815730][T25496] ipv6_add_dev+0x2fd/0x11c0 [14841.815730][T25496] ipv6_find_idev+0x102/0x170 [14841.815730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14841.815730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14841.815730][T25496] netlink_rcv_skb+0x130/0x360 [14841.815730][T25496] netlink_unicast+0x449/0x710 [14841.815730][T25496] netlink_sendmsg+0x723/0xbe0 [14841.815730][T25496] ____sys_sendmsg+0x7b2/0xa10 [14841.815730][T25496] ___sys_sendmsg+0xee/0x170 [14841.815730][T25496] __sys_sendmsg+0xcd/0x170 [14841.815730][T25496] do_syscall_64+0xc6/0x1e0 [14841.815730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14841.815730][T25496] [14845.444751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14845.445190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14845.445190][ T72] netdev_get_by_index+0x5e/0x80 [14845.445190][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.445190][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.445190][ T72] ip6_route_add+0x1c/0x140 [14845.445190][ T72] addrconf_prefix_route+0x2a6/0x430 [14845.445190][ T72] inet6_addr_add+0x4f8/0xa40 [14845.445190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.445190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.445190][ T72] netlink_rcv_skb+0x130/0x360 [14845.445190][ T72] netlink_unicast+0x449/0x710 [14845.445190][ T72] netlink_sendmsg+0x723/0xbe0 [14845.445190][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.445190][ T72] ___sys_sendmsg+0xee/0x170 [14845.445190][ T72] __sys_sendmsg+0xcd/0x170 [14845.445190][ T72] do_syscall_64+0xc6/0x1e0 [14845.445190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.445190][ T72] [14845.447202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14845.447202][ T72] netdev_get_by_index+0x5e/0x80 [14845.447202][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.447202][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.447202][ T72] addrconf_f6i_alloc+0x315/0x560 [14845.447202][ T72] ipv6_add_addr+0x411/0x2000 [14845.447202][ T72] inet6_addr_add+0x30e/0xa40 [14845.447202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.447202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.447202][ T72] netlink_rcv_skb+0x130/0x360 [14845.447202][ T72] netlink_unicast+0x449/0x710 [14845.447202][ T72] netlink_sendmsg+0x723/0xbe0 [14845.447202][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.447202][ T72] ___sys_sendmsg+0xee/0x170 [14845.447202][ T72] __sys_sendmsg+0xcd/0x170 [14845.447202][ T72] do_syscall_64+0xc6/0x1e0 [14845.447202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.447202][ T72] [14845.449192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14845.449192][ T72] netdev_get_by_index+0x5e/0x80 [14845.449192][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.449192][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.449192][ T72] ip6_route_add+0x1c/0x140 [14845.449192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14845.449192][ T72] addrconf_add_dev+0xe2/0x170 [14845.449192][ T72] inet6_addr_add+0x12f/0xa40 [14845.449192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.449192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.449192][ T72] netlink_rcv_skb+0x130/0x360 [14845.449192][ T72] netlink_unicast+0x449/0x710 [14845.449192][ T72] netlink_sendmsg+0x723/0xbe0 [14845.449192][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.449192][ T72] ___sys_sendmsg+0xee/0x170 [14845.449192][ T72] __sys_sendmsg+0xcd/0x170 [14845.449192][ T72] do_syscall_64+0xc6/0x1e0 [14845.449192][ T72] [14845.451132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14845.451132][ T72] ipv6_add_dev+0x3b9/0x11c0 [14845.451132][ T72] ipv6_find_idev+0x102/0x170 [14845.451132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14845.451132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.451132][ T72] netlink_rcv_skb+0x130/0x360 [14845.451132][ T72] netlink_unicast+0x449/0x710 [14845.451132][ T72] netlink_sendmsg+0x723/0xbe0 [14845.451132][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.451132][ T72] ___sys_sendmsg+0xee/0x170 [14845.451132][ T72] __sys_sendmsg+0xcd/0x170 [14845.451132][ T72] do_syscall_64+0xc6/0x1e0 [14845.451132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.451132][ T72] [14845.452660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14845.452660][ T72] neigh_parms_alloc+0x1e5/0x510 [14845.452660][ T72] ipv6_add_dev+0x2fd/0x11c0 [14845.452660][ T72] ipv6_find_idev+0x102/0x170 [14845.452660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14845.452660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.452660][ T72] netlink_rcv_skb+0x130/0x360 [14845.452660][ T72] netlink_unicast+0x449/0x710 [14845.452660][ T72] netlink_sendmsg+0x723/0xbe0 [14845.452660][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.452660][ T72] ___sys_sendmsg+0xee/0x170 [14845.452660][ T72] __sys_sendmsg+0xcd/0x170 [14845.452660][ T72] do_syscall_64+0xc6/0x1e0 [14845.452660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.452660][ T72] [14845.454339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14845.454578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14845.454578][ T72] netdev_get_by_index+0x5e/0x80 [14845.454578][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.454578][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.454578][ T72] ip6_route_add+0x1c/0x140 [14845.454578][ T72] addrconf_prefix_route+0x2a6/0x430 [14845.454578][ T72] inet6_addr_add+0x4f8/0xa40 [14845.454578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.454578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.454578][ T72] netlink_rcv_skb+0x130/0x360 [14845.454578][ T72] netlink_unicast+0x449/0x710 [14845.454578][ T72] netlink_sendmsg+0x723/0xbe0 [14845.454578][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.454578][ T72] ___sys_sendmsg+0xee/0x170 [14845.454578][ T72] __sys_sendmsg+0xcd/0x170 [14845.454578][ T72] do_syscall_64+0xc6/0x1e0 [14845.454578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.454578][ T72] [14845.456564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14845.456564][ T72] netdev_get_by_index+0x5e/0x80 [14845.456564][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.456564][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.456564][ T72] addrconf_f6i_alloc+0x315/0x560 [14845.456564][ T72] ipv6_add_addr+0x411/0x2000 [14845.456564][ T72] inet6_addr_add+0x30e/0xa40 [14845.456564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.456564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.456564][ T72] netlink_rcv_skb+0x130/0x360 [14845.456564][ T72] netlink_unicast+0x449/0x710 [14845.456564][ T72] netlink_sendmsg+0x723/0xbe0 [14845.456564][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.456564][ T72] ___sys_sendmsg+0xee/0x170 [14845.456564][ T72] __sys_sendmsg+0xcd/0x170 [14845.456564][ T72] do_syscall_64+0xc6/0x1e0 [14845.456564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.456564][ T72] [14845.458533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14845.458533][ T72] netdev_get_by_index+0x5e/0x80 [14845.458533][ T72] fib6_nh_init+0x3d8/0x15b0 [14845.458533][ T72] ip6_route_info_create+0xf18/0x17d0 [14845.458533][ T72] ip6_route_add+0x1c/0x140 [14845.458533][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14845.458533][ T72] addrconf_add_dev+0xe2/0x170 [14845.458533][ T72] inet6_addr_add+0x12f/0xa40 [14845.458533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14845.458533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.458533][ T72] netlink_rcv_skb+0x130/0x360 [14845.458533][ T72] netlink_unicast+0x449/0x710 [14845.458533][ T72] netlink_sendmsg+0x723/0xbe0 [14845.458533][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.458533][ T72] ___sys_sendmsg+0xee/0x170 [14845.458533][ T72] __sys_sendmsg+0xcd/0x170 [14845.458533][ T72] do_syscall_64+0xc6/0x1e0 [14845.458533][ T72] [14845.460467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14845.460467][ T72] ipv6_add_dev+0x3b9/0x11c0 [14845.460467][ T72] ipv6_find_idev+0x102/0x170 [14845.460467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14845.460467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.460467][ T72] netlink_rcv_skb+0x130/0x360 [14845.460467][ T72] netlink_unicast+0x449/0x710 [14845.460467][ T72] netlink_sendmsg+0x723/0xbe0 [14845.460467][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.460467][ T72] ___sys_sendmsg+0xee/0x170 [14845.460467][ T72] __sys_sendmsg+0xcd/0x170 [14845.460467][ T72] do_syscall_64+0xc6/0x1e0 [14845.460467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.460467][ T72] [14845.461987][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14845.461987][ T72] neigh_parms_alloc+0x1e5/0x510 [14845.461987][ T72] ipv6_add_dev+0x2fd/0x11c0 [14845.461987][ T72] ipv6_find_idev+0x102/0x170 [14845.461987][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14845.461987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.461987][ T72] netlink_rcv_skb+0x130/0x360 [14845.461987][ T72] netlink_unicast+0x449/0x710 [14845.461987][ T72] netlink_sendmsg+0x723/0xbe0 [14845.461987][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.461987][ T72] ___sys_sendmsg+0xee/0x170 [14845.461987][ T72] __sys_sendmsg+0xcd/0x170 [14845.461987][ T72] do_syscall_64+0xc6/0x1e0 [14845.461987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.461987][ T72] [14845.463652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14845.463899][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14845.463899][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14845.463899][ T72] register_netdevice+0x4d3/0x1690 [14845.463899][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14845.463899][ T72] vlan_newlink+0x393/0x610 [8021q] [14845.463899][ T72] rtnl_newlink_create+0x341/0x850 [14845.463899][ T72] __rtnl_newlink+0xac9/0xd80 [14845.463899][ T72] rtnl_newlink+0x63/0xa0 [14845.463899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.463899][ T72] netlink_rcv_skb+0x130/0x360 [14845.463899][ T72] netlink_unicast+0x449/0x710 [14845.463899][ T72] netlink_sendmsg+0x723/0xbe0 [14845.463899][ T72] ____sys_sendmsg+0x7b2/0xa10 [14845.463899][ T72] ___sys_sendmsg+0xee/0x170 [14845.463899][ T72] __sys_sendmsg+0xcd/0x170 [14845.463899][ T72] do_syscall_64+0xc6/0x1e0 [14845.463899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.463899][ T72] [14845.465903][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14845.466151][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14845.466151][ T72] dst_init+0x84/0x4a0 [14845.466151][ T72] dst_alloc+0x97/0x150 [14845.466151][ T72] ip6_dst_alloc+0x23/0x90 [14845.466151][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14845.466151][ T72] ip6_pol_route+0x56f/0x840 [14845.466151][ T72] __fib6_rule_action+0x1f3/0x5b0 [14845.466151][ T72] fib_rules_lookup+0x2b4/0xa20 [14845.466151][ T72] fib6_rule_lookup+0x182/0x630 [14845.466151][ T72] ip6_route_output_flags+0x259/0x480 [14845.466151][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14845.466151][ T72] icmp6_send+0x13dd/0x1b70 [14845.466151][ T72] ip6_link_failure+0x30/0x430 [14845.466151][ T72] ndisc_error_report+0x96/0x160 [14845.466151][ T72] neigh_invalidate+0x206/0x510 [14845.466151][ T72] neigh_timer_handler+0x984/0xf10 [14845.466151][ T72] call_timer_fn+0x170/0x430 [14845.466151][ T72] [14851.844758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14851.845229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14851.845229][T25496] ___neigh_create+0x14b/0xf60 [14851.845229][T25496] ip6_finish_output2+0xa70/0xf80 [14851.845229][T25496] ip6_finish_output+0x4ed/0xd30 [14851.845229][T25496] ip6_output+0x1f3/0x770 [14851.845229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14851.845229][T25496] mld_sendpack+0x62d/0xbc0 [14851.845229][T25496] mld_ifc_work+0x32/0x1f0 [14851.845229][T25496] process_one_work+0x84d/0x18a0 [14851.845229][T25496] worker_thread+0x587/0xd30 [14851.845229][T25496] kthread+0x28a/0x350 [14851.845229][T25496] ret_from_fork+0x31/0x70 [14851.845229][T25496] ret_from_fork_asm+0x1a/0x30 [14851.845229][T25496] [14851.847057][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14851.847057][T25496] dst_init+0x84/0x4a0 [14851.847057][T25496] dst_alloc+0x97/0x150 [14851.847057][T25496] ip6_dst_alloc+0x23/0x90 [14851.847057][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.847057][T25496] ip6_pol_route+0x56f/0x840 [14851.847057][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14851.847057][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14851.847057][T25496] ipv6_rcv+0x1ad/0x810 [14851.847057][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14851.847057][T25496] process_backlog+0x101/0x620 [14851.847057][T25496] __napi_poll.constprop.0+0xa2/0x460 [14851.847057][T25496] net_rx_action+0x495/0xbe0 [14851.847057][T25496] __do_softirq+0x1b5/0x7f6 [14851.847057][T25496] [14851.849039][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14851.849039][T25496] dst_init+0x84/0x4a0 [14851.849039][T25496] dst_alloc+0x97/0x150 [14851.849039][T25496] ip6_dst_alloc+0x23/0x90 [14851.849039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.849039][T25496] ip6_pol_route+0x56f/0x840 [14851.849039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14851.849039][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14851.849039][T25496] ipv6_rcv+0x1ad/0x810 [14851.849039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14851.849039][T25496] process_backlog+0x101/0x620 [14851.849039][T25496] __napi_poll.constprop.0+0xa2/0x460 [14851.849039][T25496] net_rx_action+0x495/0xbe0 [14851.849039][T25496] __do_softirq+0x1b5/0x7f6 [14851.849039][T25496] [14851.851036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14851.851036][T25496] netdev_get_by_index+0x5e/0x80 [14851.851036][T25496] fib6_nh_init+0x3d8/0x15b0 [14851.851036][T25496] ip6_route_info_create+0xf18/0x17d0 [14851.851036][T25496] ip6_route_add+0x1c/0x140 [14851.851036][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14851.851036][T25496] addrconf_add_dev+0xe2/0x170 [14851.851036][T25496] inet6_addr_add+0x12f/0xa40 [14851.851036][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14851.851036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.851036][T25496] netlink_rcv_skb+0x130/0x360 [14851.851036][T25496] netlink_unicast+0x449/0x710 [14851.851036][T25496] netlink_sendmsg+0x723/0xbe0 [14851.851036][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.851036][T25496] ___sys_sendmsg+0xee/0x170 [14851.851036][T25496] __sys_sendmsg+0xcd/0x170 [14851.851036][T25496] do_syscall_64+0xc6/0x1e0 [14851.851036][T25496] [14851.853437][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14851.853437][T25496] ipv6_add_dev+0x3b9/0x11c0 [14851.853437][T25496] ipv6_find_idev+0x102/0x170 [14851.853437][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14851.853437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.853437][T25496] netlink_rcv_skb+0x130/0x360 [14851.853437][T25496] netlink_unicast+0x449/0x710 [14851.853437][T25496] netlink_sendmsg+0x723/0xbe0 [14851.853437][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.853437][T25496] ___sys_sendmsg+0xee/0x170 [14851.853437][T25496] __sys_sendmsg+0xcd/0x170 [14851.853437][T25496] do_syscall_64+0xc6/0x1e0 [14851.853437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.853437][T25496] [14851.855284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14851.855284][T25496] neigh_parms_alloc+0x1e5/0x510 [14851.855284][T25496] ipv6_add_dev+0x2fd/0x11c0 [14851.855284][T25496] ipv6_find_idev+0x102/0x170 [14851.855284][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14851.855284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.855284][T25496] netlink_rcv_skb+0x130/0x360 [14851.855284][T25496] netlink_unicast+0x449/0x710 [14851.855284][T25496] netlink_sendmsg+0x723/0xbe0 [14851.855284][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.855284][T25496] ___sys_sendmsg+0xee/0x170 [14851.855284][T25496] __sys_sendmsg+0xcd/0x170 [14851.855284][T25496] do_syscall_64+0xc6/0x1e0 [14851.855284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.855284][T25496] [14851.857298][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14851.857615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.857615][T25496] dst_init+0x84/0x4a0 [14851.857615][T25496] dst_alloc+0x97/0x150 [14851.857615][T25496] ip6_dst_alloc+0x23/0x90 [14851.857615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.857615][T25496] ip6_pol_route+0x56f/0x840 [14851.857615][T25496] __fib6_rule_action+0x1f3/0x5b0 [14851.857615][T25496] fib_rules_lookup+0x2b4/0xa20 [14851.857615][T25496] fib6_rule_lookup+0x182/0x630 [14851.857615][T25496] ip6_route_output_flags+0x259/0x480 [14851.857615][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14851.857615][T25496] ip6_dst_lookup_flow+0x88/0x190 [14851.857615][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14851.857615][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14851.857615][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14851.857615][T25496] dev_hard_start_xmit+0x146/0x590 [14851.857615][T25496] __dev_queue_xmit+0xf71/0x17f0 [14851.857615][T25496] [14851.860129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.860129][T25496] dst_init+0x84/0x4a0 [14851.860129][T25496] dst_alloc+0x97/0x150 [14851.860129][T25496] ip6_dst_alloc+0x23/0x90 [14851.860129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.860129][T25496] ip6_pol_route+0x56f/0x840 [14851.860129][T25496] __fib6_rule_action+0x1f3/0x5b0 [14851.860129][T25496] fib_rules_lookup+0x2b4/0xa20 [14851.860129][T25496] fib6_rule_lookup+0x182/0x630 [14851.860129][T25496] ip6_route_output_flags+0x259/0x480 [14851.860129][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14851.860129][T25496] ip6_dst_lookup_flow+0x88/0x190 [14851.860129][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14851.860129][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14851.860129][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14851.860129][T25496] dev_hard_start_xmit+0x146/0x590 [14851.860129][T25496] __dev_queue_xmit+0xf71/0x17f0 [14851.860129][T25496] [14851.862610][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14851.862610][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14851.862610][T25496] ip6_validate_gw+0x3f7/0x7b0 [14851.862610][T25496] fib6_nh_init+0xa5b/0x15b0 [14851.862610][T25496] ip6_route_info_create+0xf18/0x17d0 [14851.862610][T25496] ip6_route_multipath_add+0xa42/0x1930 [14851.862610][T25496] inet6_rtm_newroute+0xa2/0x110 [14851.862610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.862610][T25496] netlink_rcv_skb+0x130/0x360 [14851.862610][T25496] netlink_unicast+0x449/0x710 [14851.862610][T25496] netlink_sendmsg+0x723/0xbe0 [14851.862610][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.862610][T25496] ___sys_sendmsg+0xee/0x170 [14851.862610][T25496] __sys_sendmsg+0xcd/0x170 [14851.862610][T25496] do_syscall_64+0xc6/0x1e0 [14851.862610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.862610][T25496] [14851.864901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.864901][T25496] netdev_get_by_index+0x5e/0x80 [14851.864901][T25496] fib6_nh_init+0x3d8/0x15b0 [14851.864901][T25496] ip6_route_info_create+0xf18/0x17d0 [14851.864901][T25496] ip6_route_add+0x1c/0x140 [14851.864901][T25496] addrconf_prefix_route+0x2a6/0x430 [14851.864901][T25496] inet6_addr_add+0x4f8/0xa40 [14851.864901][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14851.864901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.864901][T25496] netlink_rcv_skb+0x130/0x360 [14851.864901][T25496] netlink_unicast+0x449/0x710 [14851.864901][T25496] netlink_sendmsg+0x723/0xbe0 [14851.864901][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.864901][T25496] ___sys_sendmsg+0xee/0x170 [14851.864901][T25496] __sys_sendmsg+0xcd/0x170 [14851.864901][T25496] do_syscall_64+0xc6/0x1e0 [14851.864901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.864901][T25496] [14851.867293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.867293][T25496] netdev_get_by_index+0x5e/0x80 [14851.867293][T25496] fib6_nh_init+0x3d8/0x15b0 [14851.867293][T25496] ip6_route_info_create+0xf18/0x17d0 [14851.867293][T25496] addrconf_f6i_alloc+0x315/0x560 [14851.867293][T25496] ipv6_add_addr+0x411/0x2000 [14851.867293][T25496] inet6_addr_add+0x30e/0xa40 [14851.867293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14851.867293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.867293][T25496] netlink_rcv_skb+0x130/0x360 [14851.867293][T25496] netlink_unicast+0x449/0x710 [14851.867293][T25496] netlink_sendmsg+0x723/0xbe0 [14851.867293][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.867293][T25496] ___sys_sendmsg+0xee/0x170 [14851.867293][T25496] __sys_sendmsg+0xcd/0x170 [14851.867293][T25496] do_syscall_64+0xc6/0x1e0 [14851.867293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.867293][T25496] [14851.869683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.869683][T25496] netdev_get_by_index+0x5e/0x80 [14851.869683][T25496] fib6_nh_init+0x3d8/0x15b0 [14851.869683][T25496] ip6_route_info_create+0xf18/0x17d0 [14851.869683][T25496] ip6_route_add+0x1c/0x140 [14851.869683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14851.869683][T25496] addrconf_add_dev+0xe2/0x170 [14851.869683][T25496] inet6_addr_add+0x12f/0xa40 [14851.869683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14851.869683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.869683][T25496] netlink_rcv_skb+0x130/0x360 [14851.869683][T25496] netlink_unicast+0x449/0x710 [14851.869683][T25496] netlink_sendmsg+0x723/0xbe0 [14851.869683][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.869683][T25496] ___sys_sendmsg+0xee/0x170 [14851.869683][T25496] __sys_sendmsg+0xcd/0x170 [14851.869683][T25496] do_syscall_64+0xc6/0x1e0 [14851.869683][T25496] [14851.872052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.872052][T25496] ipv6_add_dev+0x3b9/0x11c0 [14851.872052][T25496] ipv6_find_idev+0x102/0x170 [14851.872052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14851.872052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.872052][T25496] netlink_rcv_skb+0x130/0x360 [14851.872052][T25496] netlink_unicast+0x449/0x710 [14851.872052][T25496] netlink_sendmsg+0x723/0xbe0 [14851.872052][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.872052][T25496] ___sys_sendmsg+0xee/0x170 [14851.872052][T25496] __sys_sendmsg+0xcd/0x170 [14851.872052][T25496] do_syscall_64+0xc6/0x1e0 [14851.872052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.872052][T25496] [14851.873907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14851.873907][T25496] neigh_parms_alloc+0x1e5/0x510 [14851.873907][T25496] ipv6_add_dev+0x2fd/0x11c0 [14851.873907][T25496] ipv6_find_idev+0x102/0x170 [14851.873907][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14851.873907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.873907][T25496] netlink_rcv_skb+0x130/0x360 [14851.873907][T25496] netlink_unicast+0x449/0x710 [14851.873907][T25496] netlink_sendmsg+0x723/0xbe0 [14851.873907][T25496] ____sys_sendmsg+0x7b2/0xa10 [14851.873907][T25496] ___sys_sendmsg+0xee/0x170 [14851.873907][T25496] __sys_sendmsg+0xcd/0x170 [14851.873907][T25496] do_syscall_64+0xc6/0x1e0 [14851.873907][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.873907][T25496] [14855.708799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14855.709252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14855.709252][ T72] netdev_get_by_index+0x5e/0x80 [14855.709252][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.709252][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.709252][ T72] ip6_route_add+0x1c/0x140 [14855.709252][ T72] addrconf_prefix_route+0x2a6/0x430 [14855.709252][ T72] inet6_addr_add+0x4f8/0xa40 [14855.709252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.709252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.709252][ T72] netlink_rcv_skb+0x130/0x360 [14855.709252][ T72] netlink_unicast+0x449/0x710 [14855.709252][ T72] netlink_sendmsg+0x723/0xbe0 [14855.709252][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.709252][ T72] ___sys_sendmsg+0xee/0x170 [14855.709252][ T72] __sys_sendmsg+0xcd/0x170 [14855.709252][ T72] do_syscall_64+0xc6/0x1e0 [14855.709252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.709252][ T72] [14855.711273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14855.711273][ T72] netdev_get_by_index+0x5e/0x80 [14855.711273][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.711273][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.711273][ T72] addrconf_f6i_alloc+0x315/0x560 [14855.711273][ T72] ipv6_add_addr+0x411/0x2000 [14855.711273][ T72] inet6_addr_add+0x30e/0xa40 [14855.711273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.711273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.711273][ T72] netlink_rcv_skb+0x130/0x360 [14855.711273][ T72] netlink_unicast+0x449/0x710 [14855.711273][ T72] netlink_sendmsg+0x723/0xbe0 [14855.711273][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.711273][ T72] ___sys_sendmsg+0xee/0x170 [14855.711273][ T72] __sys_sendmsg+0xcd/0x170 [14855.711273][ T72] do_syscall_64+0xc6/0x1e0 [14855.711273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.711273][ T72] [14855.713265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14855.713265][ T72] netdev_get_by_index+0x5e/0x80 [14855.713265][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.713265][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.713265][ T72] ip6_route_add+0x1c/0x140 [14855.713265][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14855.713265][ T72] addrconf_add_dev+0xe2/0x170 [14855.713265][ T72] inet6_addr_add+0x12f/0xa40 [14855.713265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.713265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.713265][ T72] netlink_rcv_skb+0x130/0x360 [14855.713265][ T72] netlink_unicast+0x449/0x710 [14855.713265][ T72] netlink_sendmsg+0x723/0xbe0 [14855.713265][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.713265][ T72] ___sys_sendmsg+0xee/0x170 [14855.713265][ T72] __sys_sendmsg+0xcd/0x170 [14855.713265][ T72] do_syscall_64+0xc6/0x1e0 [14855.713265][ T72] [14855.715212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14855.715212][ T72] ipv6_add_dev+0x3b9/0x11c0 [14855.715212][ T72] ipv6_find_idev+0x102/0x170 [14855.715212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14855.715212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.715212][ T72] netlink_rcv_skb+0x130/0x360 [14855.715212][ T72] netlink_unicast+0x449/0x710 [14855.715212][ T72] netlink_sendmsg+0x723/0xbe0 [14855.715212][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.715212][ T72] ___sys_sendmsg+0xee/0x170 [14855.715212][ T72] __sys_sendmsg+0xcd/0x170 [14855.715212][ T72] do_syscall_64+0xc6/0x1e0 [14855.715212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.715212][ T72] [14855.716733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14855.716733][ T72] neigh_parms_alloc+0x1e5/0x510 [14855.716733][ T72] ipv6_add_dev+0x2fd/0x11c0 [14855.716733][ T72] ipv6_find_idev+0x102/0x170 [14855.716733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14855.716733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.716733][ T72] netlink_rcv_skb+0x130/0x360 [14855.716733][ T72] netlink_unicast+0x449/0x710 [14855.716733][ T72] netlink_sendmsg+0x723/0xbe0 [14855.716733][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.716733][ T72] ___sys_sendmsg+0xee/0x170 [14855.716733][ T72] __sys_sendmsg+0xcd/0x170 [14855.716733][ T72] do_syscall_64+0xc6/0x1e0 [14855.716733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.716733][ T72] [14855.718431][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14855.718693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14855.718693][ T72] netdev_get_by_index+0x5e/0x80 [14855.718693][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.718693][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.718693][ T72] ip6_route_add+0x1c/0x140 [14855.718693][ T72] addrconf_prefix_route+0x2a6/0x430 [14855.718693][ T72] inet6_addr_add+0x4f8/0xa40 [14855.718693][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.718693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.718693][ T72] netlink_rcv_skb+0x130/0x360 [14855.718693][ T72] netlink_unicast+0x449/0x710 [14855.718693][ T72] netlink_sendmsg+0x723/0xbe0 [14855.718693][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.718693][ T72] ___sys_sendmsg+0xee/0x170 [14855.718693][ T72] __sys_sendmsg+0xcd/0x170 [14855.718693][ T72] do_syscall_64+0xc6/0x1e0 [14855.718693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.718693][ T72] [14855.720667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14855.720667][ T72] netdev_get_by_index+0x5e/0x80 [14855.720667][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.720667][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.720667][ T72] addrconf_f6i_alloc+0x315/0x560 [14855.720667][ T72] ipv6_add_addr+0x411/0x2000 [14855.720667][ T72] inet6_addr_add+0x30e/0xa40 [14855.720667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.720667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.720667][ T72] netlink_rcv_skb+0x130/0x360 [14855.720667][ T72] netlink_unicast+0x449/0x710 [14855.720667][ T72] netlink_sendmsg+0x723/0xbe0 [14855.720667][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.720667][ T72] ___sys_sendmsg+0xee/0x170 [14855.720667][ T72] __sys_sendmsg+0xcd/0x170 [14855.720667][ T72] do_syscall_64+0xc6/0x1e0 [14855.720667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.720667][ T72] [14855.722643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14855.722643][ T72] netdev_get_by_index+0x5e/0x80 [14855.722643][ T72] fib6_nh_init+0x3d8/0x15b0 [14855.722643][ T72] ip6_route_info_create+0xf18/0x17d0 [14855.722643][ T72] ip6_route_add+0x1c/0x140 [14855.722643][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14855.722643][ T72] addrconf_add_dev+0xe2/0x170 [14855.722643][ T72] inet6_addr_add+0x12f/0xa40 [14855.722643][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14855.722643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.722643][ T72] netlink_rcv_skb+0x130/0x360 [14855.722643][ T72] netlink_unicast+0x449/0x710 [14855.722643][ T72] netlink_sendmsg+0x723/0xbe0 [14855.722643][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.722643][ T72] ___sys_sendmsg+0xee/0x170 [14855.722643][ T72] __sys_sendmsg+0xcd/0x170 [14855.722643][ T72] do_syscall_64+0xc6/0x1e0 [14855.722643][ T72] [14855.724590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14855.724590][ T72] ipv6_add_dev+0x3b9/0x11c0 [14855.724590][ T72] ipv6_find_idev+0x102/0x170 [14855.724590][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14855.724590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.724590][ T72] netlink_rcv_skb+0x130/0x360 [14855.724590][ T72] netlink_unicast+0x449/0x710 [14855.724590][ T72] netlink_sendmsg+0x723/0xbe0 [14855.724590][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.724590][ T72] ___sys_sendmsg+0xee/0x170 [14855.724590][ T72] __sys_sendmsg+0xcd/0x170 [14855.724590][ T72] do_syscall_64+0xc6/0x1e0 [14855.724590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.724590][ T72] [14855.726108][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14855.726108][ T72] neigh_parms_alloc+0x1e5/0x510 [14855.726108][ T72] ipv6_add_dev+0x2fd/0x11c0 [14855.726108][ T72] ipv6_find_idev+0x102/0x170 [14855.726108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14855.726108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.726108][ T72] netlink_rcv_skb+0x130/0x360 [14855.726108][ T72] netlink_unicast+0x449/0x710 [14855.726108][ T72] netlink_sendmsg+0x723/0xbe0 [14855.726108][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.726108][ T72] ___sys_sendmsg+0xee/0x170 [14855.726108][ T72] __sys_sendmsg+0xcd/0x170 [14855.726108][ T72] do_syscall_64+0xc6/0x1e0 [14855.726108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.726108][ T72] [14855.727777][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14855.728025][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14855.728025][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14855.728025][ T72] register_netdevice+0x4d3/0x1690 [14855.728025][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14855.728025][ T72] vlan_newlink+0x393/0x610 [8021q] [14855.728025][ T72] rtnl_newlink_create+0x341/0x850 [14855.728025][ T72] __rtnl_newlink+0xac9/0xd80 [14855.728025][ T72] rtnl_newlink+0x63/0xa0 [14855.728025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.728025][ T72] netlink_rcv_skb+0x130/0x360 [14855.728025][ T72] netlink_unicast+0x449/0x710 [14855.728025][ T72] netlink_sendmsg+0x723/0xbe0 [14855.728025][ T72] ____sys_sendmsg+0x7b2/0xa10 [14855.728025][ T72] ___sys_sendmsg+0xee/0x170 [14855.728025][ T72] __sys_sendmsg+0xcd/0x170 [14855.728025][ T72] do_syscall_64+0xc6/0x1e0 [14855.728025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.728025][ T72] [14855.730029][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14855.730283][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14855.730283][ T72] dst_init+0x84/0x4a0 [14855.730283][ T72] dst_alloc+0x97/0x150 [14855.730283][ T72] ip6_dst_alloc+0x23/0x90 [14855.730283][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14855.730283][ T72] ip6_pol_route+0x56f/0x840 [14855.730283][ T72] __fib6_rule_action+0x1f3/0x5b0 [14855.730283][ T72] fib_rules_lookup+0x2b4/0xa20 [14855.730283][ T72] fib6_rule_lookup+0x182/0x630 [14855.730283][ T72] ip6_route_output_flags+0x259/0x480 [14855.730283][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14855.730283][ T72] icmp6_send+0x13dd/0x1b70 [14855.730283][ T72] ip6_link_failure+0x30/0x430 [14855.730283][ T72] ndisc_error_report+0x96/0x160 [14855.730283][ T72] neigh_invalidate+0x206/0x510 [14855.730283][ T72] neigh_timer_handler+0x984/0xf10 [14855.730283][ T72] call_timer_fn+0x170/0x430 [14855.730283][ T72] [14862.116787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14862.117300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14862.117300][T25496] ___neigh_create+0x14b/0xf60 [14862.117300][T25496] ip6_finish_output2+0xa70/0xf80 [14862.117300][T25496] ip6_finish_output+0x4ed/0xd30 [14862.117300][T25496] ip6_output+0x1f3/0x770 [14862.117300][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14862.117300][T25496] mld_sendpack+0x62d/0xbc0 [14862.117300][T25496] mld_ifc_work+0x32/0x1f0 [14862.117300][T25496] process_one_work+0x84d/0x18a0 [14862.117300][T25496] worker_thread+0x587/0xd30 [14862.117300][T25496] kthread+0x28a/0x350 [14862.117300][T25496] ret_from_fork+0x31/0x70 [14862.117300][T25496] ret_from_fork_asm+0x1a/0x30 [14862.117300][T25496] [14862.119105][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14862.119105][T25496] dst_init+0x84/0x4a0 [14862.119105][T25496] dst_alloc+0x97/0x150 [14862.119105][T25496] ip6_dst_alloc+0x23/0x90 [14862.119105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14862.119105][T25496] ip6_pol_route+0x56f/0x840 [14862.119105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14862.119105][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14862.119105][T25496] ipv6_rcv+0x1ad/0x810 [14862.119105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14862.119105][T25496] process_backlog+0x101/0x620 [14862.119105][T25496] __napi_poll.constprop.0+0xa2/0x460 [14862.119105][T25496] net_rx_action+0x495/0xbe0 [14862.119105][T25496] __do_softirq+0x1b5/0x7f6 [14862.119105][T25496] [14862.120953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14862.120953][T25496] dst_init+0x84/0x4a0 [14862.120953][T25496] dst_alloc+0x97/0x150 [14862.120953][T25496] ip6_dst_alloc+0x23/0x90 [14862.120953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14862.120953][T25496] ip6_pol_route+0x56f/0x840 [14862.120953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14862.120953][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14862.120953][T25496] ipv6_rcv+0x1ad/0x810 [14862.120953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14862.120953][T25496] process_backlog+0x101/0x620 [14862.120953][T25496] __napi_poll.constprop.0+0xa2/0x460 [14862.120953][T25496] net_rx_action+0x495/0xbe0 [14862.120953][T25496] __do_softirq+0x1b5/0x7f6 [14862.120953][T25496] [14862.122812][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14862.122812][T25496] netdev_get_by_index+0x5e/0x80 [14862.122812][T25496] fib6_nh_init+0x3d8/0x15b0 [14862.122812][T25496] ip6_route_info_create+0xf18/0x17d0 [14862.122812][T25496] ip6_route_add+0x1c/0x140 [14862.122812][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14862.122812][T25496] addrconf_add_dev+0xe2/0x170 [14862.122812][T25496] inet6_addr_add+0x12f/0xa40 [14862.122812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14862.122812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.122812][T25496] netlink_rcv_skb+0x130/0x360 [14862.122812][T25496] netlink_unicast+0x449/0x710 [14862.122812][T25496] netlink_sendmsg+0x723/0xbe0 [14862.122812][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.122812][T25496] ___sys_sendmsg+0xee/0x170 [14862.122812][T25496] __sys_sendmsg+0xcd/0x170 [14862.122812][T25496] do_syscall_64+0xc6/0x1e0 [14862.122812][T25496] [14862.125036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14862.125036][T25496] ipv6_add_dev+0x3b9/0x11c0 [14862.125036][T25496] ipv6_find_idev+0x102/0x170 [14862.125036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14862.125036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.125036][T25496] netlink_rcv_skb+0x130/0x360 [14862.125036][T25496] netlink_unicast+0x449/0x710 [14862.125036][T25496] netlink_sendmsg+0x723/0xbe0 [14862.125036][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.125036][T25496] ___sys_sendmsg+0xee/0x170 [14862.125036][T25496] __sys_sendmsg+0xcd/0x170 [14862.125036][T25496] do_syscall_64+0xc6/0x1e0 [14862.125036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.125036][T25496] [14862.126766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14862.126766][T25496] neigh_parms_alloc+0x1e5/0x510 [14862.126766][T25496] ipv6_add_dev+0x2fd/0x11c0 [14862.126766][T25496] ipv6_find_idev+0x102/0x170 [14862.126766][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14862.126766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.126766][T25496] netlink_rcv_skb+0x130/0x360 [14862.126766][T25496] netlink_unicast+0x449/0x710 [14862.126766][T25496] netlink_sendmsg+0x723/0xbe0 [14862.126766][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.126766][T25496] ___sys_sendmsg+0xee/0x170 [14862.126766][T25496] __sys_sendmsg+0xcd/0x170 [14862.126766][T25496] do_syscall_64+0xc6/0x1e0 [14862.126766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.126766][T25496] [14862.128663][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14862.128973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.128973][T25496] dst_init+0x84/0x4a0 [14862.128973][T25496] dst_alloc+0x97/0x150 [14862.128973][T25496] ip6_dst_alloc+0x23/0x90 [14862.128973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14862.128973][T25496] ip6_pol_route+0x56f/0x840 [14862.128973][T25496] __fib6_rule_action+0x1f3/0x5b0 [14862.128973][T25496] fib_rules_lookup+0x2b4/0xa20 [14862.128973][T25496] fib6_rule_lookup+0x182/0x630 [14862.128973][T25496] ip6_route_output_flags+0x259/0x480 [14862.128973][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14862.128973][T25496] ip6_dst_lookup_flow+0x88/0x190 [14862.128973][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14862.128973][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14862.128973][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14862.128973][T25496] dev_hard_start_xmit+0x146/0x590 [14862.128973][T25496] __dev_queue_xmit+0xf71/0x17f0 [14862.128973][T25496] [14862.131334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.131334][T25496] dst_init+0x84/0x4a0 [14862.131334][T25496] dst_alloc+0x97/0x150 [14862.131334][T25496] ip6_dst_alloc+0x23/0x90 [14862.131334][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14862.131334][T25496] ip6_pol_route+0x56f/0x840 [14862.131334][T25496] __fib6_rule_action+0x1f3/0x5b0 [14862.131334][T25496] fib_rules_lookup+0x2b4/0xa20 [14862.131334][T25496] fib6_rule_lookup+0x182/0x630 [14862.131334][T25496] ip6_route_output_flags+0x259/0x480 [14862.131334][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14862.131334][T25496] ip6_dst_lookup_flow+0x88/0x190 [14862.131334][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14862.131334][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14862.131334][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14862.131334][T25496] dev_hard_start_xmit+0x146/0x590 [14862.131334][T25496] __dev_queue_xmit+0xf71/0x17f0 [14862.131334][T25496] [14862.133637][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14862.133637][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14862.133637][T25496] ip6_validate_gw+0x3f7/0x7b0 [14862.133637][T25496] fib6_nh_init+0xa5b/0x15b0 [14862.133637][T25496] ip6_route_info_create+0xf18/0x17d0 [14862.133637][T25496] ip6_route_multipath_add+0xa42/0x1930 [14862.133637][T25496] inet6_rtm_newroute+0xa2/0x110 [14862.133637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.133637][T25496] netlink_rcv_skb+0x130/0x360 [14862.133637][T25496] netlink_unicast+0x449/0x710 [14862.133637][T25496] netlink_sendmsg+0x723/0xbe0 [14862.133637][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.133637][T25496] ___sys_sendmsg+0xee/0x170 [14862.133637][T25496] __sys_sendmsg+0xcd/0x170 [14862.133637][T25496] do_syscall_64+0xc6/0x1e0 [14862.133637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.133637][T25496] [14862.135777][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.135777][T25496] netdev_get_by_index+0x5e/0x80 [14862.135777][T25496] fib6_nh_init+0x3d8/0x15b0 [14862.135777][T25496] ip6_route_info_create+0xf18/0x17d0 [14862.135777][T25496] ip6_route_add+0x1c/0x140 [14862.135777][T25496] addrconf_prefix_route+0x2a6/0x430 [14862.135777][T25496] inet6_addr_add+0x4f8/0xa40 [14862.135777][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14862.135777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.135777][T25496] netlink_rcv_skb+0x130/0x360 [14862.135777][T25496] netlink_unicast+0x449/0x710 [14862.135777][T25496] netlink_sendmsg+0x723/0xbe0 [14862.135777][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.135777][T25496] ___sys_sendmsg+0xee/0x170 [14862.135777][T25496] __sys_sendmsg+0xcd/0x170 [14862.135777][T25496] do_syscall_64+0xc6/0x1e0 [14862.135777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.135777][T25496] [14862.138026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.138026][T25496] netdev_get_by_index+0x5e/0x80 [14862.138026][T25496] fib6_nh_init+0x3d8/0x15b0 [14862.138026][T25496] ip6_route_info_create+0xf18/0x17d0 [14862.138026][T25496] addrconf_f6i_alloc+0x315/0x560 [14862.138026][T25496] ipv6_add_addr+0x411/0x2000 [14862.138026][T25496] inet6_addr_add+0x30e/0xa40 [14862.138026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14862.138026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.138026][T25496] netlink_rcv_skb+0x130/0x360 [14862.138026][T25496] netlink_unicast+0x449/0x710 [14862.138026][T25496] netlink_sendmsg+0x723/0xbe0 [14862.138026][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.138026][T25496] ___sys_sendmsg+0xee/0x170 [14862.138026][T25496] __sys_sendmsg+0xcd/0x170 [14862.138026][T25496] do_syscall_64+0xc6/0x1e0 [14862.138026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.138026][T25496] [14862.140281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.140281][T25496] netdev_get_by_index+0x5e/0x80 [14862.140281][T25496] fib6_nh_init+0x3d8/0x15b0 [14862.140281][T25496] ip6_route_info_create+0xf18/0x17d0 [14862.140281][T25496] ip6_route_add+0x1c/0x140 [14862.140281][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14862.140281][T25496] addrconf_add_dev+0xe2/0x170 [14862.140281][T25496] inet6_addr_add+0x12f/0xa40 [14862.140281][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14862.140281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.140281][T25496] netlink_rcv_skb+0x130/0x360 [14862.140281][T25496] netlink_unicast+0x449/0x710 [14862.140281][T25496] netlink_sendmsg+0x723/0xbe0 [14862.140281][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.140281][T25496] ___sys_sendmsg+0xee/0x170 [14862.140281][T25496] __sys_sendmsg+0xcd/0x170 [14862.140281][T25496] do_syscall_64+0xc6/0x1e0 [14862.140281][T25496] [14862.142490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.142490][T25496] ipv6_add_dev+0x3b9/0x11c0 [14862.142490][T25496] ipv6_find_idev+0x102/0x170 [14862.142490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14862.142490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.142490][T25496] netlink_rcv_skb+0x130/0x360 [14862.142490][T25496] netlink_unicast+0x449/0x710 [14862.142490][T25496] netlink_sendmsg+0x723/0xbe0 [14862.142490][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.142490][T25496] ___sys_sendmsg+0xee/0x170 [14862.142490][T25496] __sys_sendmsg+0xcd/0x170 [14862.142490][T25496] do_syscall_64+0xc6/0x1e0 [14862.142490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.142490][T25496] [14862.144246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14862.144246][T25496] neigh_parms_alloc+0x1e5/0x510 [14862.144246][T25496] ipv6_add_dev+0x2fd/0x11c0 [14862.144246][T25496] ipv6_find_idev+0x102/0x170 [14862.144246][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14862.144246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14862.144246][T25496] netlink_rcv_skb+0x130/0x360 [14862.144246][T25496] netlink_unicast+0x449/0x710 [14862.144246][T25496] netlink_sendmsg+0x723/0xbe0 [14862.144246][T25496] ____sys_sendmsg+0x7b2/0xa10 [14862.144246][T25496] ___sys_sendmsg+0xee/0x170 [14862.144246][T25496] __sys_sendmsg+0xcd/0x170 [14862.144246][T25496] do_syscall_64+0xc6/0x1e0 [14862.144246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14862.144246][T25496] [14865.732859][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14865.733399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14865.733399][ T72] netdev_get_by_index+0x5e/0x80 [14865.733399][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.733399][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.733399][ T72] ip6_route_add+0x1c/0x140 [14865.733399][ T72] addrconf_prefix_route+0x2a6/0x430 [14865.733399][ T72] inet6_addr_add+0x4f8/0xa40 [14865.733399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.733399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.733399][ T72] netlink_rcv_skb+0x130/0x360 [14865.733399][ T72] netlink_unicast+0x449/0x710 [14865.733399][ T72] netlink_sendmsg+0x723/0xbe0 [14865.733399][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.733399][ T72] ___sys_sendmsg+0xee/0x170 [14865.733399][ T72] __sys_sendmsg+0xcd/0x170 [14865.733399][ T72] do_syscall_64+0xc6/0x1e0 [14865.733399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.733399][ T72] [14865.735438][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14865.735438][ T72] netdev_get_by_index+0x5e/0x80 [14865.735438][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.735438][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.735438][ T72] addrconf_f6i_alloc+0x315/0x560 [14865.735438][ T72] ipv6_add_addr+0x411/0x2000 [14865.735438][ T72] inet6_addr_add+0x30e/0xa40 [14865.735438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.735438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.735438][ T72] netlink_rcv_skb+0x130/0x360 [14865.735438][ T72] netlink_unicast+0x449/0x710 [14865.735438][ T72] netlink_sendmsg+0x723/0xbe0 [14865.735438][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.735438][ T72] ___sys_sendmsg+0xee/0x170 [14865.735438][ T72] __sys_sendmsg+0xcd/0x170 [14865.735438][ T72] do_syscall_64+0xc6/0x1e0 [14865.735438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.735438][ T72] [14865.737417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14865.737417][ T72] netdev_get_by_index+0x5e/0x80 [14865.737417][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.737417][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.737417][ T72] ip6_route_add+0x1c/0x140 [14865.737417][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14865.737417][ T72] addrconf_add_dev+0xe2/0x170 [14865.737417][ T72] inet6_addr_add+0x12f/0xa40 [14865.737417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.737417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.737417][ T72] netlink_rcv_skb+0x130/0x360 [14865.737417][ T72] netlink_unicast+0x449/0x710 [14865.737417][ T72] netlink_sendmsg+0x723/0xbe0 [14865.737417][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.737417][ T72] ___sys_sendmsg+0xee/0x170 [14865.737417][ T72] __sys_sendmsg+0xcd/0x170 [14865.737417][ T72] do_syscall_64+0xc6/0x1e0 [14865.737417][ T72] [14865.739358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14865.739358][ T72] ipv6_add_dev+0x3b9/0x11c0 [14865.739358][ T72] ipv6_find_idev+0x102/0x170 [14865.739358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14865.739358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.739358][ T72] netlink_rcv_skb+0x130/0x360 [14865.739358][ T72] netlink_unicast+0x449/0x710 [14865.739358][ T72] netlink_sendmsg+0x723/0xbe0 [14865.739358][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.739358][ T72] ___sys_sendmsg+0xee/0x170 [14865.739358][ T72] __sys_sendmsg+0xcd/0x170 [14865.739358][ T72] do_syscall_64+0xc6/0x1e0 [14865.739358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.739358][ T72] [14865.740874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14865.740874][ T72] neigh_parms_alloc+0x1e5/0x510 [14865.740874][ T72] ipv6_add_dev+0x2fd/0x11c0 [14865.740874][ T72] ipv6_find_idev+0x102/0x170 [14865.740874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14865.740874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.740874][ T72] netlink_rcv_skb+0x130/0x360 [14865.740874][ T72] netlink_unicast+0x449/0x710 [14865.740874][ T72] netlink_sendmsg+0x723/0xbe0 [14865.740874][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.740874][ T72] ___sys_sendmsg+0xee/0x170 [14865.740874][ T72] __sys_sendmsg+0xcd/0x170 [14865.740874][ T72] do_syscall_64+0xc6/0x1e0 [14865.740874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.740874][ T72] [14865.742564][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14865.742825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14865.742825][ T72] netdev_get_by_index+0x5e/0x80 [14865.742825][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.742825][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.742825][ T72] ip6_route_add+0x1c/0x140 [14865.742825][ T72] addrconf_prefix_route+0x2a6/0x430 [14865.742825][ T72] inet6_addr_add+0x4f8/0xa40 [14865.742825][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.742825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.742825][ T72] netlink_rcv_skb+0x130/0x360 [14865.742825][ T72] netlink_unicast+0x449/0x710 [14865.742825][ T72] netlink_sendmsg+0x723/0xbe0 [14865.742825][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.742825][ T72] ___sys_sendmsg+0xee/0x170 [14865.742825][ T72] __sys_sendmsg+0xcd/0x170 [14865.742825][ T72] do_syscall_64+0xc6/0x1e0 [14865.742825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.742825][ T72] [14865.744801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14865.744801][ T72] netdev_get_by_index+0x5e/0x80 [14865.744801][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.744801][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.744801][ T72] addrconf_f6i_alloc+0x315/0x560 [14865.744801][ T72] ipv6_add_addr+0x411/0x2000 [14865.744801][ T72] inet6_addr_add+0x30e/0xa40 [14865.744801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.744801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.744801][ T72] netlink_rcv_skb+0x130/0x360 [14865.744801][ T72] netlink_unicast+0x449/0x710 [14865.744801][ T72] netlink_sendmsg+0x723/0xbe0 [14865.744801][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.744801][ T72] ___sys_sendmsg+0xee/0x170 [14865.744801][ T72] __sys_sendmsg+0xcd/0x170 [14865.744801][ T72] do_syscall_64+0xc6/0x1e0 [14865.744801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.744801][ T72] [14865.746775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14865.746775][ T72] netdev_get_by_index+0x5e/0x80 [14865.746775][ T72] fib6_nh_init+0x3d8/0x15b0 [14865.746775][ T72] ip6_route_info_create+0xf18/0x17d0 [14865.746775][ T72] ip6_route_add+0x1c/0x140 [14865.746775][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14865.746775][ T72] addrconf_add_dev+0xe2/0x170 [14865.746775][ T72] inet6_addr_add+0x12f/0xa40 [14865.746775][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14865.746775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.746775][ T72] netlink_rcv_skb+0x130/0x360 [14865.746775][ T72] netlink_unicast+0x449/0x710 [14865.746775][ T72] netlink_sendmsg+0x723/0xbe0 [14865.746775][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.746775][ T72] ___sys_sendmsg+0xee/0x170 [14865.746775][ T72] __sys_sendmsg+0xcd/0x170 [14865.746775][ T72] do_syscall_64+0xc6/0x1e0 [14865.746775][ T72] [14865.748726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14865.748726][ T72] ipv6_add_dev+0x3b9/0x11c0 [14865.748726][ T72] ipv6_find_idev+0x102/0x170 [14865.748726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14865.748726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.748726][ T72] netlink_rcv_skb+0x130/0x360 [14865.748726][ T72] netlink_unicast+0x449/0x710 [14865.748726][ T72] netlink_sendmsg+0x723/0xbe0 [14865.748726][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.748726][ T72] ___sys_sendmsg+0xee/0x170 [14865.748726][ T72] __sys_sendmsg+0xcd/0x170 [14865.748726][ T72] do_syscall_64+0xc6/0x1e0 [14865.748726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.748726][ T72] [14865.750245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14865.750245][ T72] neigh_parms_alloc+0x1e5/0x510 [14865.750245][ T72] ipv6_add_dev+0x2fd/0x11c0 [14865.750245][ T72] ipv6_find_idev+0x102/0x170 [14865.750245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14865.750245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.750245][ T72] netlink_rcv_skb+0x130/0x360 [14865.750245][ T72] netlink_unicast+0x449/0x710 [14865.750245][ T72] netlink_sendmsg+0x723/0xbe0 [14865.750245][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.750245][ T72] ___sys_sendmsg+0xee/0x170 [14865.750245][ T72] __sys_sendmsg+0xcd/0x170 [14865.750245][ T72] do_syscall_64+0xc6/0x1e0 [14865.750245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.750245][ T72] [14865.751917][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14865.752165][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14865.752165][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14865.752165][ T72] register_netdevice+0x4d3/0x1690 [14865.752165][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14865.752165][ T72] vlan_newlink+0x393/0x610 [8021q] [14865.752165][ T72] rtnl_newlink_create+0x341/0x850 [14865.752165][ T72] __rtnl_newlink+0xac9/0xd80 [14865.752165][ T72] rtnl_newlink+0x63/0xa0 [14865.752165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.752165][ T72] netlink_rcv_skb+0x130/0x360 [14865.752165][ T72] netlink_unicast+0x449/0x710 [14865.752165][ T72] netlink_sendmsg+0x723/0xbe0 [14865.752165][ T72] ____sys_sendmsg+0x7b2/0xa10 [14865.752165][ T72] ___sys_sendmsg+0xee/0x170 [14865.752165][ T72] __sys_sendmsg+0xcd/0x170 [14865.752165][ T72] do_syscall_64+0xc6/0x1e0 [14865.752165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.752165][ T72] [14865.754176][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14865.754431][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14865.754431][ T72] dst_init+0x84/0x4a0 [14865.754431][ T72] dst_alloc+0x97/0x150 [14865.754431][ T72] ip6_dst_alloc+0x23/0x90 [14865.754431][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14865.754431][ T72] ip6_pol_route+0x56f/0x840 [14865.754431][ T72] __fib6_rule_action+0x1f3/0x5b0 [14865.754431][ T72] fib_rules_lookup+0x2b4/0xa20 [14865.754431][ T72] fib6_rule_lookup+0x182/0x630 [14865.754431][ T72] ip6_route_output_flags+0x259/0x480 [14865.754431][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14865.754431][ T72] icmp6_send+0x13dd/0x1b70 [14865.754431][ T72] ip6_link_failure+0x30/0x430 [14865.754431][ T72] ndisc_error_report+0x96/0x160 [14865.754431][ T72] neigh_invalidate+0x206/0x510 [14865.754431][ T72] neigh_timer_handler+0x984/0xf10 [14865.754431][ T72] call_timer_fn+0x170/0x430 [14865.754431][ T72] [14872.388759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14872.389266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14872.389266][T25496] ___neigh_create+0x14b/0xf60 [14872.389266][T25496] ip6_finish_output2+0xa70/0xf80 [14872.389266][T25496] ip6_finish_output+0x4ed/0xd30 [14872.389266][T25496] ip6_output+0x1f3/0x770 [14872.389266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14872.389266][T25496] mld_sendpack+0x62d/0xbc0 [14872.389266][T25496] mld_ifc_work+0x32/0x1f0 [14872.389266][T25496] process_one_work+0x84d/0x18a0 [14872.389266][T25496] worker_thread+0x587/0xd30 [14872.389266][T25496] kthread+0x28a/0x350 [14872.389266][T25496] ret_from_fork+0x31/0x70 [14872.389266][T25496] ret_from_fork_asm+0x1a/0x30 [14872.389266][T25496] [14872.390956][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14872.390956][T25496] dst_init+0x84/0x4a0 [14872.390956][T25496] dst_alloc+0x97/0x150 [14872.390956][T25496] ip6_dst_alloc+0x23/0x90 [14872.390956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14872.390956][T25496] ip6_pol_route+0x56f/0x840 [14872.390956][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14872.390956][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14872.390956][T25496] ipv6_rcv+0x1ad/0x810 [14872.390956][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14872.390956][T25496] process_backlog+0x101/0x620 [14872.390956][T25496] __napi_poll.constprop.0+0xa2/0x460 [14872.390956][T25496] net_rx_action+0x495/0xbe0 [14872.390956][T25496] __do_softirq+0x1b5/0x7f6 [14872.390956][T25496] [14872.392810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14872.392810][T25496] dst_init+0x84/0x4a0 [14872.392810][T25496] dst_alloc+0x97/0x150 [14872.392810][T25496] ip6_dst_alloc+0x23/0x90 [14872.392810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14872.392810][T25496] ip6_pol_route+0x56f/0x840 [14872.392810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14872.392810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14872.392810][T25496] ipv6_rcv+0x1ad/0x810 [14872.392810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14872.392810][T25496] process_backlog+0x101/0x620 [14872.392810][T25496] __napi_poll.constprop.0+0xa2/0x460 [14872.392810][T25496] net_rx_action+0x495/0xbe0 [14872.392810][T25496] __do_softirq+0x1b5/0x7f6 [14872.392810][T25496] [14872.394633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14872.394633][T25496] netdev_get_by_index+0x5e/0x80 [14872.394633][T25496] fib6_nh_init+0x3d8/0x15b0 [14872.394633][T25496] ip6_route_info_create+0xf18/0x17d0 [14872.394633][T25496] ip6_route_add+0x1c/0x140 [14872.394633][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14872.394633][T25496] addrconf_add_dev+0xe2/0x170 [14872.394633][T25496] inet6_addr_add+0x12f/0xa40 [14872.394633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14872.394633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.394633][T25496] netlink_rcv_skb+0x130/0x360 [14872.394633][T25496] netlink_unicast+0x449/0x710 [14872.394633][T25496] netlink_sendmsg+0x723/0xbe0 [14872.394633][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.394633][T25496] ___sys_sendmsg+0xee/0x170 [14872.394633][T25496] __sys_sendmsg+0xcd/0x170 [14872.394633][T25496] do_syscall_64+0xc6/0x1e0 [14872.394633][T25496] [14872.396815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14872.396815][T25496] ipv6_add_dev+0x3b9/0x11c0 [14872.396815][T25496] ipv6_find_idev+0x102/0x170 [14872.396815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14872.396815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.396815][T25496] netlink_rcv_skb+0x130/0x360 [14872.396815][T25496] netlink_unicast+0x449/0x710 [14872.396815][T25496] netlink_sendmsg+0x723/0xbe0 [14872.396815][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.396815][T25496] ___sys_sendmsg+0xee/0x170 [14872.396815][T25496] __sys_sendmsg+0xcd/0x170 [14872.396815][T25496] do_syscall_64+0xc6/0x1e0 [14872.396815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.396815][T25496] [14872.398524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14872.398524][T25496] neigh_parms_alloc+0x1e5/0x510 [14872.398524][T25496] ipv6_add_dev+0x2fd/0x11c0 [14872.398524][T25496] ipv6_find_idev+0x102/0x170 [14872.398524][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14872.398524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.398524][T25496] netlink_rcv_skb+0x130/0x360 [14872.398524][T25496] netlink_unicast+0x449/0x710 [14872.398524][T25496] netlink_sendmsg+0x723/0xbe0 [14872.398524][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.398524][T25496] ___sys_sendmsg+0xee/0x170 [14872.398524][T25496] __sys_sendmsg+0xcd/0x170 [14872.398524][T25496] do_syscall_64+0xc6/0x1e0 [14872.398524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.398524][T25496] [14872.400373][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14872.400679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.400679][T25496] dst_init+0x84/0x4a0 [14872.400679][T25496] dst_alloc+0x97/0x150 [14872.400679][T25496] ip6_dst_alloc+0x23/0x90 [14872.400679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14872.400679][T25496] ip6_pol_route+0x56f/0x840 [14872.400679][T25496] __fib6_rule_action+0x1f3/0x5b0 [14872.400679][T25496] fib_rules_lookup+0x2b4/0xa20 [14872.400679][T25496] fib6_rule_lookup+0x182/0x630 [14872.400679][T25496] ip6_route_output_flags+0x259/0x480 [14872.400679][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14872.400679][T25496] ip6_dst_lookup_flow+0x88/0x190 [14872.400679][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14872.400679][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14872.400679][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14872.400679][T25496] dev_hard_start_xmit+0x146/0x590 [14872.400679][T25496] __dev_queue_xmit+0xf71/0x17f0 [14872.400679][T25496] [14872.402998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.402998][T25496] dst_init+0x84/0x4a0 [14872.402998][T25496] dst_alloc+0x97/0x150 [14872.402998][T25496] ip6_dst_alloc+0x23/0x90 [14872.402998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14872.402998][T25496] ip6_pol_route+0x56f/0x840 [14872.402998][T25496] __fib6_rule_action+0x1f3/0x5b0 [14872.402998][T25496] fib_rules_lookup+0x2b4/0xa20 [14872.402998][T25496] fib6_rule_lookup+0x182/0x630 [14872.402998][T25496] ip6_route_output_flags+0x259/0x480 [14872.402998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14872.402998][T25496] ip6_dst_lookup_flow+0x88/0x190 [14872.402998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14872.402998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14872.402998][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14872.402998][T25496] dev_hard_start_xmit+0x146/0x590 [14872.402998][T25496] __dev_queue_xmit+0xf71/0x17f0 [14872.402998][T25496] [14872.405274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14872.405274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14872.405274][T25496] ip6_validate_gw+0x3f7/0x7b0 [14872.405274][T25496] fib6_nh_init+0xa5b/0x15b0 [14872.405274][T25496] ip6_route_info_create+0xf18/0x17d0 [14872.405274][T25496] ip6_route_multipath_add+0xa42/0x1930 [14872.405274][T25496] inet6_rtm_newroute+0xa2/0x110 [14872.405274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.405274][T25496] netlink_rcv_skb+0x130/0x360 [14872.405274][T25496] netlink_unicast+0x449/0x710 [14872.405274][T25496] netlink_sendmsg+0x723/0xbe0 [14872.405274][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.405274][T25496] ___sys_sendmsg+0xee/0x170 [14872.405274][T25496] __sys_sendmsg+0xcd/0x170 [14872.405274][T25496] do_syscall_64+0xc6/0x1e0 [14872.405274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.405274][T25496] [14872.407383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.407383][T25496] netdev_get_by_index+0x5e/0x80 [14872.407383][T25496] fib6_nh_init+0x3d8/0x15b0 [14872.407383][T25496] ip6_route_info_create+0xf18/0x17d0 [14872.407383][T25496] ip6_route_add+0x1c/0x140 [14872.407383][T25496] addrconf_prefix_route+0x2a6/0x430 [14872.407383][T25496] inet6_addr_add+0x4f8/0xa40 [14872.407383][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14872.407383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.407383][T25496] netlink_rcv_skb+0x130/0x360 [14872.407383][T25496] netlink_unicast+0x449/0x710 [14872.407383][T25496] netlink_sendmsg+0x723/0xbe0 [14872.407383][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.407383][T25496] ___sys_sendmsg+0xee/0x170 [14872.407383][T25496] __sys_sendmsg+0xcd/0x170 [14872.407383][T25496] do_syscall_64+0xc6/0x1e0 [14872.407383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.407383][T25496] [14872.409595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.409595][T25496] netdev_get_by_index+0x5e/0x80 [14872.409595][T25496] fib6_nh_init+0x3d8/0x15b0 [14872.409595][T25496] ip6_route_info_create+0xf18/0x17d0 [14872.409595][T25496] addrconf_f6i_alloc+0x315/0x560 [14872.409595][T25496] ipv6_add_addr+0x411/0x2000 [14872.409595][T25496] inet6_addr_add+0x30e/0xa40 [14872.409595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14872.409595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.409595][T25496] netlink_rcv_skb+0x130/0x360 [14872.409595][T25496] netlink_unicast+0x449/0x710 [14872.409595][T25496] netlink_sendmsg+0x723/0xbe0 [14872.409595][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.409595][T25496] ___sys_sendmsg+0xee/0x170 [14872.409595][T25496] __sys_sendmsg+0xcd/0x170 [14872.409595][T25496] do_syscall_64+0xc6/0x1e0 [14872.409595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.409595][T25496] [14872.411807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.411807][T25496] netdev_get_by_index+0x5e/0x80 [14872.411807][T25496] fib6_nh_init+0x3d8/0x15b0 [14872.411807][T25496] ip6_route_info_create+0xf18/0x17d0 [14872.411807][T25496] ip6_route_add+0x1c/0x140 [14872.411807][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14872.411807][T25496] addrconf_add_dev+0xe2/0x170 [14872.411807][T25496] inet6_addr_add+0x12f/0xa40 [14872.411807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14872.411807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.411807][T25496] netlink_rcv_skb+0x130/0x360 [14872.411807][T25496] netlink_unicast+0x449/0x710 [14872.411807][T25496] netlink_sendmsg+0x723/0xbe0 [14872.411807][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.411807][T25496] ___sys_sendmsg+0xee/0x170 [14872.411807][T25496] __sys_sendmsg+0xcd/0x170 [14872.411807][T25496] do_syscall_64+0xc6/0x1e0 [14872.411807][T25496] [14872.413978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.413978][T25496] ipv6_add_dev+0x3b9/0x11c0 [14872.413978][T25496] ipv6_find_idev+0x102/0x170 [14872.413978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14872.413978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.413978][T25496] netlink_rcv_skb+0x130/0x360 [14872.413978][T25496] netlink_unicast+0x449/0x710 [14872.413978][T25496] netlink_sendmsg+0x723/0xbe0 [14872.413978][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.413978][T25496] ___sys_sendmsg+0xee/0x170 [14872.413978][T25496] __sys_sendmsg+0xcd/0x170 [14872.413978][T25496] do_syscall_64+0xc6/0x1e0 [14872.413978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.413978][T25496] [14872.415680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14872.415680][T25496] neigh_parms_alloc+0x1e5/0x510 [14872.415680][T25496] ipv6_add_dev+0x2fd/0x11c0 [14872.415680][T25496] ipv6_find_idev+0x102/0x170 [14872.415680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14872.415680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14872.415680][T25496] netlink_rcv_skb+0x130/0x360 [14872.415680][T25496] netlink_unicast+0x449/0x710 [14872.415680][T25496] netlink_sendmsg+0x723/0xbe0 [14872.415680][T25496] ____sys_sendmsg+0x7b2/0xa10 [14872.415680][T25496] ___sys_sendmsg+0xee/0x170 [14872.415680][T25496] __sys_sendmsg+0xcd/0x170 [14872.415680][T25496] do_syscall_64+0xc6/0x1e0 [14872.415680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14872.415680][T25496] [14875.940801][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14875.941261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14875.941261][ T72] netdev_get_by_index+0x5e/0x80 [14875.941261][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.941261][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.941261][ T72] ip6_route_add+0x1c/0x140 [14875.941261][ T72] addrconf_prefix_route+0x2a6/0x430 [14875.941261][ T72] inet6_addr_add+0x4f8/0xa40 [14875.941261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.941261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.941261][ T72] netlink_rcv_skb+0x130/0x360 [14875.941261][ T72] netlink_unicast+0x449/0x710 [14875.941261][ T72] netlink_sendmsg+0x723/0xbe0 [14875.941261][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.941261][ T72] ___sys_sendmsg+0xee/0x170 [14875.941261][ T72] __sys_sendmsg+0xcd/0x170 [14875.941261][ T72] do_syscall_64+0xc6/0x1e0 [14875.941261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.941261][ T72] [14875.943290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14875.943290][ T72] netdev_get_by_index+0x5e/0x80 [14875.943290][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.943290][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.943290][ T72] addrconf_f6i_alloc+0x315/0x560 [14875.943290][ T72] ipv6_add_addr+0x411/0x2000 [14875.943290][ T72] inet6_addr_add+0x30e/0xa40 [14875.943290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.943290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.943290][ T72] netlink_rcv_skb+0x130/0x360 [14875.943290][ T72] netlink_unicast+0x449/0x710 [14875.943290][ T72] netlink_sendmsg+0x723/0xbe0 [14875.943290][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.943290][ T72] ___sys_sendmsg+0xee/0x170 [14875.943290][ T72] __sys_sendmsg+0xcd/0x170 [14875.943290][ T72] do_syscall_64+0xc6/0x1e0 [14875.943290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.943290][ T72] [14875.945266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14875.945266][ T72] netdev_get_by_index+0x5e/0x80 [14875.945266][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.945266][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.945266][ T72] ip6_route_add+0x1c/0x140 [14875.945266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14875.945266][ T72] addrconf_add_dev+0xe2/0x170 [14875.945266][ T72] inet6_addr_add+0x12f/0xa40 [14875.945266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.945266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.945266][ T72] netlink_rcv_skb+0x130/0x360 [14875.945266][ T72] netlink_unicast+0x449/0x710 [14875.945266][ T72] netlink_sendmsg+0x723/0xbe0 [14875.945266][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.945266][ T72] ___sys_sendmsg+0xee/0x170 [14875.945266][ T72] __sys_sendmsg+0xcd/0x170 [14875.945266][ T72] do_syscall_64+0xc6/0x1e0 [14875.945266][ T72] [14875.947206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14875.947206][ T72] ipv6_add_dev+0x3b9/0x11c0 [14875.947206][ T72] ipv6_find_idev+0x102/0x170 [14875.947206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14875.947206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.947206][ T72] netlink_rcv_skb+0x130/0x360 [14875.947206][ T72] netlink_unicast+0x449/0x710 [14875.947206][ T72] netlink_sendmsg+0x723/0xbe0 [14875.947206][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.947206][ T72] ___sys_sendmsg+0xee/0x170 [14875.947206][ T72] __sys_sendmsg+0xcd/0x170 [14875.947206][ T72] do_syscall_64+0xc6/0x1e0 [14875.947206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.947206][ T72] [14875.948735][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14875.948735][ T72] neigh_parms_alloc+0x1e5/0x510 [14875.948735][ T72] ipv6_add_dev+0x2fd/0x11c0 [14875.948735][ T72] ipv6_find_idev+0x102/0x170 [14875.948735][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14875.948735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.948735][ T72] netlink_rcv_skb+0x130/0x360 [14875.948735][ T72] netlink_unicast+0x449/0x710 [14875.948735][ T72] netlink_sendmsg+0x723/0xbe0 [14875.948735][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.948735][ T72] ___sys_sendmsg+0xee/0x170 [14875.948735][ T72] __sys_sendmsg+0xcd/0x170 [14875.948735][ T72] do_syscall_64+0xc6/0x1e0 [14875.948735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.948735][ T72] [14875.950416][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14875.950668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14875.950668][ T72] netdev_get_by_index+0x5e/0x80 [14875.950668][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.950668][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.950668][ T72] ip6_route_add+0x1c/0x140 [14875.950668][ T72] addrconf_prefix_route+0x2a6/0x430 [14875.950668][ T72] inet6_addr_add+0x4f8/0xa40 [14875.950668][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.950668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.950668][ T72] netlink_rcv_skb+0x130/0x360 [14875.950668][ T72] netlink_unicast+0x449/0x710 [14875.950668][ T72] netlink_sendmsg+0x723/0xbe0 [14875.950668][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.950668][ T72] ___sys_sendmsg+0xee/0x170 [14875.950668][ T72] __sys_sendmsg+0xcd/0x170 [14875.950668][ T72] do_syscall_64+0xc6/0x1e0 [14875.950668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.950668][ T72] [14875.952656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14875.952656][ T72] netdev_get_by_index+0x5e/0x80 [14875.952656][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.952656][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.952656][ T72] addrconf_f6i_alloc+0x315/0x560 [14875.952656][ T72] ipv6_add_addr+0x411/0x2000 [14875.952656][ T72] inet6_addr_add+0x30e/0xa40 [14875.952656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.952656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.952656][ T72] netlink_rcv_skb+0x130/0x360 [14875.952656][ T72] netlink_unicast+0x449/0x710 [14875.952656][ T72] netlink_sendmsg+0x723/0xbe0 [14875.952656][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.952656][ T72] ___sys_sendmsg+0xee/0x170 [14875.952656][ T72] __sys_sendmsg+0xcd/0x170 [14875.952656][ T72] do_syscall_64+0xc6/0x1e0 [14875.952656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.952656][ T72] [14875.954624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14875.954624][ T72] netdev_get_by_index+0x5e/0x80 [14875.954624][ T72] fib6_nh_init+0x3d8/0x15b0 [14875.954624][ T72] ip6_route_info_create+0xf18/0x17d0 [14875.954624][ T72] ip6_route_add+0x1c/0x140 [14875.954624][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14875.954624][ T72] addrconf_add_dev+0xe2/0x170 [14875.954624][ T72] inet6_addr_add+0x12f/0xa40 [14875.954624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14875.954624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.954624][ T72] netlink_rcv_skb+0x130/0x360 [14875.954624][ T72] netlink_unicast+0x449/0x710 [14875.954624][ T72] netlink_sendmsg+0x723/0xbe0 [14875.954624][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.954624][ T72] ___sys_sendmsg+0xee/0x170 [14875.954624][ T72] __sys_sendmsg+0xcd/0x170 [14875.954624][ T72] do_syscall_64+0xc6/0x1e0 [14875.954624][ T72] [14875.956554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14875.956554][ T72] ipv6_add_dev+0x3b9/0x11c0 [14875.956554][ T72] ipv6_find_idev+0x102/0x170 [14875.956554][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14875.956554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.956554][ T72] netlink_rcv_skb+0x130/0x360 [14875.956554][ T72] netlink_unicast+0x449/0x710 [14875.956554][ T72] netlink_sendmsg+0x723/0xbe0 [14875.956554][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.956554][ T72] ___sys_sendmsg+0xee/0x170 [14875.956554][ T72] __sys_sendmsg+0xcd/0x170 [14875.956554][ T72] do_syscall_64+0xc6/0x1e0 [14875.956554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.956554][ T72] [14875.958079][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14875.958079][ T72] neigh_parms_alloc+0x1e5/0x510 [14875.958079][ T72] ipv6_add_dev+0x2fd/0x11c0 [14875.958079][ T72] ipv6_find_idev+0x102/0x170 [14875.958079][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14875.958079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.958079][ T72] netlink_rcv_skb+0x130/0x360 [14875.958079][ T72] netlink_unicast+0x449/0x710 [14875.958079][ T72] netlink_sendmsg+0x723/0xbe0 [14875.958079][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.958079][ T72] ___sys_sendmsg+0xee/0x170 [14875.958079][ T72] __sys_sendmsg+0xcd/0x170 [14875.958079][ T72] do_syscall_64+0xc6/0x1e0 [14875.958079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.958079][ T72] [14875.959744][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14875.959996][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14875.959996][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14875.959996][ T72] register_netdevice+0x4d3/0x1690 [14875.959996][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14875.959996][ T72] vlan_newlink+0x393/0x610 [8021q] [14875.959996][ T72] rtnl_newlink_create+0x341/0x850 [14875.959996][ T72] __rtnl_newlink+0xac9/0xd80 [14875.959996][ T72] rtnl_newlink+0x63/0xa0 [14875.959996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.959996][ T72] netlink_rcv_skb+0x130/0x360 [14875.959996][ T72] netlink_unicast+0x449/0x710 [14875.959996][ T72] netlink_sendmsg+0x723/0xbe0 [14875.959996][ T72] ____sys_sendmsg+0x7b2/0xa10 [14875.959996][ T72] ___sys_sendmsg+0xee/0x170 [14875.959996][ T72] __sys_sendmsg+0xcd/0x170 [14875.959996][ T72] do_syscall_64+0xc6/0x1e0 [14875.959996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.959996][ T72] [14875.962054][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14875.962318][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14875.962318][ T72] dst_init+0x84/0x4a0 [14875.962318][ T72] dst_alloc+0x97/0x150 [14875.962318][ T72] ip6_dst_alloc+0x23/0x90 [14875.962318][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14875.962318][ T72] ip6_pol_route+0x56f/0x840 [14875.962318][ T72] __fib6_rule_action+0x1f3/0x5b0 [14875.962318][ T72] fib_rules_lookup+0x2b4/0xa20 [14875.962318][ T72] fib6_rule_lookup+0x182/0x630 [14875.962318][ T72] ip6_route_output_flags+0x259/0x480 [14875.962318][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14875.962318][ T72] icmp6_send+0x13dd/0x1b70 [14875.962318][ T72] ip6_link_failure+0x30/0x430 [14875.962318][ T72] ndisc_error_report+0x96/0x160 [14875.962318][ T72] neigh_invalidate+0x206/0x510 [14875.962318][ T72] neigh_timer_handler+0x984/0xf10 [14875.962318][ T72] call_timer_fn+0x170/0x430 [14875.962318][ T72] [14882.588840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14882.589322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14882.589322][T25496] ___neigh_create+0x14b/0xf60 [14882.589322][T25496] ip6_finish_output2+0xa70/0xf80 [14882.589322][T25496] ip6_finish_output+0x4ed/0xd30 [14882.589322][T25496] ip6_output+0x1f3/0x770 [14882.589322][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14882.589322][T25496] mld_sendpack+0x62d/0xbc0 [14882.589322][T25496] mld_ifc_work+0x32/0x1f0 [14882.589322][T25496] process_one_work+0x84d/0x18a0 [14882.589322][T25496] worker_thread+0x587/0xd30 [14882.589322][T25496] kthread+0x28a/0x350 [14882.589322][T25496] ret_from_fork+0x31/0x70 [14882.589322][T25496] ret_from_fork_asm+0x1a/0x30 [14882.589322][T25496] [14882.591141][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14882.591141][T25496] dst_init+0x84/0x4a0 [14882.591141][T25496] dst_alloc+0x97/0x150 [14882.591141][T25496] ip6_dst_alloc+0x23/0x90 [14882.591141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14882.591141][T25496] ip6_pol_route+0x56f/0x840 [14882.591141][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14882.591141][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14882.591141][T25496] ipv6_rcv+0x1ad/0x810 [14882.591141][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14882.591141][T25496] process_backlog+0x101/0x620 [14882.591141][T25496] __napi_poll.constprop.0+0xa2/0x460 [14882.591141][T25496] net_rx_action+0x495/0xbe0 [14882.591141][T25496] __do_softirq+0x1b5/0x7f6 [14882.591141][T25496] [14882.593154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14882.593154][T25496] dst_init+0x84/0x4a0 [14882.593154][T25496] dst_alloc+0x97/0x150 [14882.593154][T25496] ip6_dst_alloc+0x23/0x90 [14882.593154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14882.593154][T25496] ip6_pol_route+0x56f/0x840 [14882.593154][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14882.593154][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14882.593154][T25496] ipv6_rcv+0x1ad/0x810 [14882.593154][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14882.593154][T25496] process_backlog+0x101/0x620 [14882.593154][T25496] __napi_poll.constprop.0+0xa2/0x460 [14882.593154][T25496] net_rx_action+0x495/0xbe0 [14882.593154][T25496] __do_softirq+0x1b5/0x7f6 [14882.593154][T25496] [14882.595144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14882.595144][T25496] netdev_get_by_index+0x5e/0x80 [14882.595144][T25496] fib6_nh_init+0x3d8/0x15b0 [14882.595144][T25496] ip6_route_info_create+0xf18/0x17d0 [14882.595144][T25496] ip6_route_add+0x1c/0x140 [14882.595144][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14882.595144][T25496] addrconf_add_dev+0xe2/0x170 [14882.595144][T25496] inet6_addr_add+0x12f/0xa40 [14882.595144][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14882.595144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.595144][T25496] netlink_rcv_skb+0x130/0x360 [14882.595144][T25496] netlink_unicast+0x449/0x710 [14882.595144][T25496] netlink_sendmsg+0x723/0xbe0 [14882.595144][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.595144][T25496] ___sys_sendmsg+0xee/0x170 [14882.595144][T25496] __sys_sendmsg+0xcd/0x170 [14882.595144][T25496] do_syscall_64+0xc6/0x1e0 [14882.595144][T25496] [14882.597519][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14882.597519][T25496] ipv6_add_dev+0x3b9/0x11c0 [14882.597519][T25496] ipv6_find_idev+0x102/0x170 [14882.597519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14882.597519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.597519][T25496] netlink_rcv_skb+0x130/0x360 [14882.597519][T25496] netlink_unicast+0x449/0x710 [14882.597519][T25496] netlink_sendmsg+0x723/0xbe0 [14882.597519][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.597519][T25496] ___sys_sendmsg+0xee/0x170 [14882.597519][T25496] __sys_sendmsg+0xcd/0x170 [14882.597519][T25496] do_syscall_64+0xc6/0x1e0 [14882.597519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.597519][T25496] [14882.599386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14882.599386][T25496] neigh_parms_alloc+0x1e5/0x510 [14882.599386][T25496] ipv6_add_dev+0x2fd/0x11c0 [14882.599386][T25496] ipv6_find_idev+0x102/0x170 [14882.599386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14882.599386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.599386][T25496] netlink_rcv_skb+0x130/0x360 [14882.599386][T25496] netlink_unicast+0x449/0x710 [14882.599386][T25496] netlink_sendmsg+0x723/0xbe0 [14882.599386][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.599386][T25496] ___sys_sendmsg+0xee/0x170 [14882.599386][T25496] __sys_sendmsg+0xcd/0x170 [14882.599386][T25496] do_syscall_64+0xc6/0x1e0 [14882.599386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.599386][T25496] [14882.601397][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14882.601739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.601739][T25496] dst_init+0x84/0x4a0 [14882.601739][T25496] dst_alloc+0x97/0x150 [14882.601739][T25496] ip6_dst_alloc+0x23/0x90 [14882.601739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14882.601739][T25496] ip6_pol_route+0x56f/0x840 [14882.601739][T25496] __fib6_rule_action+0x1f3/0x5b0 [14882.601739][T25496] fib_rules_lookup+0x2b4/0xa20 [14882.601739][T25496] fib6_rule_lookup+0x182/0x630 [14882.601739][T25496] ip6_route_output_flags+0x259/0x480 [14882.601739][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14882.601739][T25496] ip6_dst_lookup_flow+0x88/0x190 [14882.601739][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14882.601739][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14882.601739][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14882.601739][T25496] dev_hard_start_xmit+0x146/0x590 [14882.601739][T25496] __dev_queue_xmit+0xf71/0x17f0 [14882.601739][T25496] [14882.604237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.604237][T25496] dst_init+0x84/0x4a0 [14882.604237][T25496] dst_alloc+0x97/0x150 [14882.604237][T25496] ip6_dst_alloc+0x23/0x90 [14882.604237][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14882.604237][T25496] ip6_pol_route+0x56f/0x840 [14882.604237][T25496] __fib6_rule_action+0x1f3/0x5b0 [14882.604237][T25496] fib_rules_lookup+0x2b4/0xa20 [14882.604237][T25496] fib6_rule_lookup+0x182/0x630 [14882.604237][T25496] ip6_route_output_flags+0x259/0x480 [14882.604237][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14882.604237][T25496] ip6_dst_lookup_flow+0x88/0x190 [14882.604237][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14882.604237][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14882.604237][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14882.604237][T25496] dev_hard_start_xmit+0x146/0x590 [14882.604237][T25496] __dev_queue_xmit+0xf71/0x17f0 [14882.604237][T25496] [14882.607072][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14882.607072][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14882.607072][T25496] ip6_validate_gw+0x3f7/0x7b0 [14882.607072][T25496] fib6_nh_init+0xa5b/0x15b0 [14882.607072][T25496] ip6_route_info_create+0xf18/0x17d0 [14882.607072][T25496] ip6_route_multipath_add+0xa42/0x1930 [14882.607072][T25496] inet6_rtm_newroute+0xa2/0x110 [14882.607072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.607072][T25496] netlink_rcv_skb+0x130/0x360 [14882.607072][T25496] netlink_unicast+0x449/0x710 [14882.607072][T25496] netlink_sendmsg+0x723/0xbe0 [14882.607072][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.607072][T25496] ___sys_sendmsg+0xee/0x170 [14882.607072][T25496] __sys_sendmsg+0xcd/0x170 [14882.607072][T25496] do_syscall_64+0xc6/0x1e0 [14882.607072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.607072][T25496] [14882.609387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.609387][T25496] netdev_get_by_index+0x5e/0x80 [14882.609387][T25496] fib6_nh_init+0x3d8/0x15b0 [14882.609387][T25496] ip6_route_info_create+0xf18/0x17d0 [14882.609387][T25496] ip6_route_add+0x1c/0x140 [14882.609387][T25496] addrconf_prefix_route+0x2a6/0x430 [14882.609387][T25496] inet6_addr_add+0x4f8/0xa40 [14882.609387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14882.609387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.609387][T25496] netlink_rcv_skb+0x130/0x360 [14882.609387][T25496] netlink_unicast+0x449/0x710 [14882.609387][T25496] netlink_sendmsg+0x723/0xbe0 [14882.609387][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.609387][T25496] ___sys_sendmsg+0xee/0x170 [14882.609387][T25496] __sys_sendmsg+0xcd/0x170 [14882.609387][T25496] do_syscall_64+0xc6/0x1e0 [14882.609387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.609387][T25496] [14882.611798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.611798][T25496] netdev_get_by_index+0x5e/0x80 [14882.611798][T25496] fib6_nh_init+0x3d8/0x15b0 [14882.611798][T25496] ip6_route_info_create+0xf18/0x17d0 [14882.611798][T25496] addrconf_f6i_alloc+0x315/0x560 [14882.611798][T25496] ipv6_add_addr+0x411/0x2000 [14882.611798][T25496] inet6_addr_add+0x30e/0xa40 [14882.611798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14882.611798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.611798][T25496] netlink_rcv_skb+0x130/0x360 [14882.611798][T25496] netlink_unicast+0x449/0x710 [14882.611798][T25496] netlink_sendmsg+0x723/0xbe0 [14882.611798][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.611798][T25496] ___sys_sendmsg+0xee/0x170 [14882.611798][T25496] __sys_sendmsg+0xcd/0x170 [14882.611798][T25496] do_syscall_64+0xc6/0x1e0 [14882.611798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.611798][T25496] [14882.614214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.614214][T25496] netdev_get_by_index+0x5e/0x80 [14882.614214][T25496] fib6_nh_init+0x3d8/0x15b0 [14882.614214][T25496] ip6_route_info_create+0xf18/0x17d0 [14882.614214][T25496] ip6_route_add+0x1c/0x140 [14882.614214][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14882.614214][T25496] addrconf_add_dev+0xe2/0x170 [14882.614214][T25496] inet6_addr_add+0x12f/0xa40 [14882.614214][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14882.614214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.614214][T25496] netlink_rcv_skb+0x130/0x360 [14882.614214][T25496] netlink_unicast+0x449/0x710 [14882.614214][T25496] netlink_sendmsg+0x723/0xbe0 [14882.614214][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.614214][T25496] ___sys_sendmsg+0xee/0x170 [14882.614214][T25496] __sys_sendmsg+0xcd/0x170 [14882.614214][T25496] do_syscall_64+0xc6/0x1e0 [14882.614214][T25496] [14882.616581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.616581][T25496] ipv6_add_dev+0x3b9/0x11c0 [14882.616581][T25496] ipv6_find_idev+0x102/0x170 [14882.616581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14882.616581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.616581][T25496] netlink_rcv_skb+0x130/0x360 [14882.616581][T25496] netlink_unicast+0x449/0x710 [14882.616581][T25496] netlink_sendmsg+0x723/0xbe0 [14882.616581][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.616581][T25496] ___sys_sendmsg+0xee/0x170 [14882.616581][T25496] __sys_sendmsg+0xcd/0x170 [14882.616581][T25496] do_syscall_64+0xc6/0x1e0 [14882.616581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.616581][T25496] [14882.618437][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14882.618437][T25496] neigh_parms_alloc+0x1e5/0x510 [14882.618437][T25496] ipv6_add_dev+0x2fd/0x11c0 [14882.618437][T25496] ipv6_find_idev+0x102/0x170 [14882.618437][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14882.618437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14882.618437][T25496] netlink_rcv_skb+0x130/0x360 [14882.618437][T25496] netlink_unicast+0x449/0x710 [14882.618437][T25496] netlink_sendmsg+0x723/0xbe0 [14882.618437][T25496] ____sys_sendmsg+0x7b2/0xa10 [14882.618437][T25496] ___sys_sendmsg+0xee/0x170 [14882.618437][T25496] __sys_sendmsg+0xcd/0x170 [14882.618437][T25496] do_syscall_64+0xc6/0x1e0 [14882.618437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14882.618437][T25496] [14886.172901][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14886.173371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14886.173371][ T72] netdev_get_by_index+0x5e/0x80 [14886.173371][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.173371][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.173371][ T72] ip6_route_add+0x1c/0x140 [14886.173371][ T72] addrconf_prefix_route+0x2a6/0x430 [14886.173371][ T72] inet6_addr_add+0x4f8/0xa40 [14886.173371][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.173371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.173371][ T72] netlink_rcv_skb+0x130/0x360 [14886.173371][ T72] netlink_unicast+0x449/0x710 [14886.173371][ T72] netlink_sendmsg+0x723/0xbe0 [14886.173371][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.173371][ T72] ___sys_sendmsg+0xee/0x170 [14886.173371][ T72] __sys_sendmsg+0xcd/0x170 [14886.173371][ T72] do_syscall_64+0xc6/0x1e0 [14886.173371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.173371][ T72] [14886.175401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14886.175401][ T72] netdev_get_by_index+0x5e/0x80 [14886.175401][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.175401][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.175401][ T72] addrconf_f6i_alloc+0x315/0x560 [14886.175401][ T72] ipv6_add_addr+0x411/0x2000 [14886.175401][ T72] inet6_addr_add+0x30e/0xa40 [14886.175401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.175401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.175401][ T72] netlink_rcv_skb+0x130/0x360 [14886.175401][ T72] netlink_unicast+0x449/0x710 [14886.175401][ T72] netlink_sendmsg+0x723/0xbe0 [14886.175401][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.175401][ T72] ___sys_sendmsg+0xee/0x170 [14886.175401][ T72] __sys_sendmsg+0xcd/0x170 [14886.175401][ T72] do_syscall_64+0xc6/0x1e0 [14886.175401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.175401][ T72] [14886.177379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14886.177379][ T72] netdev_get_by_index+0x5e/0x80 [14886.177379][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.177379][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.177379][ T72] ip6_route_add+0x1c/0x140 [14886.177379][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14886.177379][ T72] addrconf_add_dev+0xe2/0x170 [14886.177379][ T72] inet6_addr_add+0x12f/0xa40 [14886.177379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.177379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.177379][ T72] netlink_rcv_skb+0x130/0x360 [14886.177379][ T72] netlink_unicast+0x449/0x710 [14886.177379][ T72] netlink_sendmsg+0x723/0xbe0 [14886.177379][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.177379][ T72] ___sys_sendmsg+0xee/0x170 [14886.177379][ T72] __sys_sendmsg+0xcd/0x170 [14886.177379][ T72] do_syscall_64+0xc6/0x1e0 [14886.177379][ T72] [14886.179321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14886.179321][ T72] ipv6_add_dev+0x3b9/0x11c0 [14886.179321][ T72] ipv6_find_idev+0x102/0x170 [14886.179321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14886.179321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.179321][ T72] netlink_rcv_skb+0x130/0x360 [14886.179321][ T72] netlink_unicast+0x449/0x710 [14886.179321][ T72] netlink_sendmsg+0x723/0xbe0 [14886.179321][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.179321][ T72] ___sys_sendmsg+0xee/0x170 [14886.179321][ T72] __sys_sendmsg+0xcd/0x170 [14886.179321][ T72] do_syscall_64+0xc6/0x1e0 [14886.179321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.179321][ T72] [14886.180844][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14886.180844][ T72] neigh_parms_alloc+0x1e5/0x510 [14886.180844][ T72] ipv6_add_dev+0x2fd/0x11c0 [14886.180844][ T72] ipv6_find_idev+0x102/0x170 [14886.180844][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14886.180844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.180844][ T72] netlink_rcv_skb+0x130/0x360 [14886.180844][ T72] netlink_unicast+0x449/0x710 [14886.180844][ T72] netlink_sendmsg+0x723/0xbe0 [14886.180844][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.180844][ T72] ___sys_sendmsg+0xee/0x170 [14886.180844][ T72] __sys_sendmsg+0xcd/0x170 [14886.180844][ T72] do_syscall_64+0xc6/0x1e0 [14886.180844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.180844][ T72] [14886.182545][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14886.182804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14886.182804][ T72] netdev_get_by_index+0x5e/0x80 [14886.182804][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.182804][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.182804][ T72] ip6_route_add+0x1c/0x140 [14886.182804][ T72] addrconf_prefix_route+0x2a6/0x430 [14886.182804][ T72] inet6_addr_add+0x4f8/0xa40 [14886.182804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.182804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.182804][ T72] netlink_rcv_skb+0x130/0x360 [14886.182804][ T72] netlink_unicast+0x449/0x710 [14886.182804][ T72] netlink_sendmsg+0x723/0xbe0 [14886.182804][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.182804][ T72] ___sys_sendmsg+0xee/0x170 [14886.182804][ T72] __sys_sendmsg+0xcd/0x170 [14886.182804][ T72] do_syscall_64+0xc6/0x1e0 [14886.182804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.182804][ T72] [14886.184784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14886.184784][ T72] netdev_get_by_index+0x5e/0x80 [14886.184784][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.184784][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.184784][ T72] addrconf_f6i_alloc+0x315/0x560 [14886.184784][ T72] ipv6_add_addr+0x411/0x2000 [14886.184784][ T72] inet6_addr_add+0x30e/0xa40 [14886.184784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.184784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.184784][ T72] netlink_rcv_skb+0x130/0x360 [14886.184784][ T72] netlink_unicast+0x449/0x710 [14886.184784][ T72] netlink_sendmsg+0x723/0xbe0 [14886.184784][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.184784][ T72] ___sys_sendmsg+0xee/0x170 [14886.184784][ T72] __sys_sendmsg+0xcd/0x170 [14886.184784][ T72] do_syscall_64+0xc6/0x1e0 [14886.184784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.184784][ T72] [14886.186766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14886.186766][ T72] netdev_get_by_index+0x5e/0x80 [14886.186766][ T72] fib6_nh_init+0x3d8/0x15b0 [14886.186766][ T72] ip6_route_info_create+0xf18/0x17d0 [14886.186766][ T72] ip6_route_add+0x1c/0x140 [14886.186766][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14886.186766][ T72] addrconf_add_dev+0xe2/0x170 [14886.186766][ T72] inet6_addr_add+0x12f/0xa40 [14886.186766][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14886.186766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.186766][ T72] netlink_rcv_skb+0x130/0x360 [14886.186766][ T72] netlink_unicast+0x449/0x710 [14886.186766][ T72] netlink_sendmsg+0x723/0xbe0 [14886.186766][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.186766][ T72] ___sys_sendmsg+0xee/0x170 [14886.186766][ T72] __sys_sendmsg+0xcd/0x170 [14886.186766][ T72] do_syscall_64+0xc6/0x1e0 [14886.186766][ T72] [14886.188710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14886.188710][ T72] ipv6_add_dev+0x3b9/0x11c0 [14886.188710][ T72] ipv6_find_idev+0x102/0x170 [14886.188710][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14886.188710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.188710][ T72] netlink_rcv_skb+0x130/0x360 [14886.188710][ T72] netlink_unicast+0x449/0x710 [14886.188710][ T72] netlink_sendmsg+0x723/0xbe0 [14886.188710][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.188710][ T72] ___sys_sendmsg+0xee/0x170 [14886.188710][ T72] __sys_sendmsg+0xcd/0x170 [14886.188710][ T72] do_syscall_64+0xc6/0x1e0 [14886.188710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.188710][ T72] [14886.190239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14886.190239][ T72] neigh_parms_alloc+0x1e5/0x510 [14886.190239][ T72] ipv6_add_dev+0x2fd/0x11c0 [14886.190239][ T72] ipv6_find_idev+0x102/0x170 [14886.190239][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14886.190239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.190239][ T72] netlink_rcv_skb+0x130/0x360 [14886.190239][ T72] netlink_unicast+0x449/0x710 [14886.190239][ T72] netlink_sendmsg+0x723/0xbe0 [14886.190239][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.190239][ T72] ___sys_sendmsg+0xee/0x170 [14886.190239][ T72] __sys_sendmsg+0xcd/0x170 [14886.190239][ T72] do_syscall_64+0xc6/0x1e0 [14886.190239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.190239][ T72] [14886.191913][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14886.192164][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14886.192164][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14886.192164][ T72] register_netdevice+0x4d3/0x1690 [14886.192164][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14886.192164][ T72] vlan_newlink+0x393/0x610 [8021q] [14886.192164][ T72] rtnl_newlink_create+0x341/0x850 [14886.192164][ T72] __rtnl_newlink+0xac9/0xd80 [14886.192164][ T72] rtnl_newlink+0x63/0xa0 [14886.192164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.192164][ T72] netlink_rcv_skb+0x130/0x360 [14886.192164][ T72] netlink_unicast+0x449/0x710 [14886.192164][ T72] netlink_sendmsg+0x723/0xbe0 [14886.192164][ T72] ____sys_sendmsg+0x7b2/0xa10 [14886.192164][ T72] ___sys_sendmsg+0xee/0x170 [14886.192164][ T72] __sys_sendmsg+0xcd/0x170 [14886.192164][ T72] do_syscall_64+0xc6/0x1e0 [14886.192164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.192164][ T72] [14886.194181][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14886.194445][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14886.194445][ T72] dst_init+0x84/0x4a0 [14886.194445][ T72] dst_alloc+0x97/0x150 [14886.194445][ T72] ip6_dst_alloc+0x23/0x90 [14886.194445][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14886.194445][ T72] ip6_pol_route+0x56f/0x840 [14886.194445][ T72] __fib6_rule_action+0x1f3/0x5b0 [14886.194445][ T72] fib_rules_lookup+0x2b4/0xa20 [14886.194445][ T72] fib6_rule_lookup+0x182/0x630 [14886.194445][ T72] ip6_route_output_flags+0x259/0x480 [14886.194445][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14886.194445][ T72] icmp6_send+0x13dd/0x1b70 [14886.194445][ T72] ip6_link_failure+0x30/0x430 [14886.194445][ T72] ndisc_error_report+0x96/0x160 [14886.194445][ T72] neigh_invalidate+0x206/0x510 [14886.194445][ T72] neigh_timer_handler+0x984/0xf10 [14886.194445][ T72] call_timer_fn+0x170/0x430 [14886.194445][ T72] [14892.860779][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14892.861262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14892.861262][T25496] ___neigh_create+0x14b/0xf60 [14892.861262][T25496] ip6_finish_output2+0xa70/0xf80 [14892.861262][T25496] ip6_finish_output+0x4ed/0xd30 [14892.861262][T25496] ip6_output+0x1f3/0x770 [14892.861262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14892.861262][T25496] mld_sendpack+0x62d/0xbc0 [14892.861262][T25496] mld_ifc_work+0x32/0x1f0 [14892.861262][T25496] process_one_work+0x84d/0x18a0 [14892.861262][T25496] worker_thread+0x587/0xd30 [14892.861262][T25496] kthread+0x28a/0x350 [14892.861262][T25496] ret_from_fork+0x31/0x70 [14892.861262][T25496] ret_from_fork_asm+0x1a/0x30 [14892.861262][T25496] [14892.862967][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14892.862967][T25496] dst_init+0x84/0x4a0 [14892.862967][T25496] dst_alloc+0x97/0x150 [14892.862967][T25496] ip6_dst_alloc+0x23/0x90 [14892.862967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14892.862967][T25496] ip6_pol_route+0x56f/0x840 [14892.862967][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14892.862967][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14892.862967][T25496] ipv6_rcv+0x1ad/0x810 [14892.862967][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14892.862967][T25496] process_backlog+0x101/0x620 [14892.862967][T25496] __napi_poll.constprop.0+0xa2/0x460 [14892.862967][T25496] net_rx_action+0x495/0xbe0 [14892.862967][T25496] __do_softirq+0x1b5/0x7f6 [14892.862967][T25496] [14892.864790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14892.864790][T25496] dst_init+0x84/0x4a0 [14892.864790][T25496] dst_alloc+0x97/0x150 [14892.864790][T25496] ip6_dst_alloc+0x23/0x90 [14892.864790][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14892.864790][T25496] ip6_pol_route+0x56f/0x840 [14892.864790][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14892.864790][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14892.864790][T25496] ipv6_rcv+0x1ad/0x810 [14892.864790][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14892.864790][T25496] process_backlog+0x101/0x620 [14892.864790][T25496] __napi_poll.constprop.0+0xa2/0x460 [14892.864790][T25496] net_rx_action+0x495/0xbe0 [14892.864790][T25496] __do_softirq+0x1b5/0x7f6 [14892.864790][T25496] [14892.866635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14892.866635][T25496] netdev_get_by_index+0x5e/0x80 [14892.866635][T25496] fib6_nh_init+0x3d8/0x15b0 [14892.866635][T25496] ip6_route_info_create+0xf18/0x17d0 [14892.866635][T25496] ip6_route_add+0x1c/0x140 [14892.866635][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14892.866635][T25496] addrconf_add_dev+0xe2/0x170 [14892.866635][T25496] inet6_addr_add+0x12f/0xa40 [14892.866635][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14892.866635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.866635][T25496] netlink_rcv_skb+0x130/0x360 [14892.866635][T25496] netlink_unicast+0x449/0x710 [14892.866635][T25496] netlink_sendmsg+0x723/0xbe0 [14892.866635][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.866635][T25496] ___sys_sendmsg+0xee/0x170 [14892.866635][T25496] __sys_sendmsg+0xcd/0x170 [14892.866635][T25496] do_syscall_64+0xc6/0x1e0 [14892.866635][T25496] [14892.868827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14892.868827][T25496] ipv6_add_dev+0x3b9/0x11c0 [14892.868827][T25496] ipv6_find_idev+0x102/0x170 [14892.868827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14892.868827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.868827][T25496] netlink_rcv_skb+0x130/0x360 [14892.868827][T25496] netlink_unicast+0x449/0x710 [14892.868827][T25496] netlink_sendmsg+0x723/0xbe0 [14892.868827][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.868827][T25496] ___sys_sendmsg+0xee/0x170 [14892.868827][T25496] __sys_sendmsg+0xcd/0x170 [14892.868827][T25496] do_syscall_64+0xc6/0x1e0 [14892.868827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.868827][T25496] [14892.870545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14892.870545][T25496] neigh_parms_alloc+0x1e5/0x510 [14892.870545][T25496] ipv6_add_dev+0x2fd/0x11c0 [14892.870545][T25496] ipv6_find_idev+0x102/0x170 [14892.870545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14892.870545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.870545][T25496] netlink_rcv_skb+0x130/0x360 [14892.870545][T25496] netlink_unicast+0x449/0x710 [14892.870545][T25496] netlink_sendmsg+0x723/0xbe0 [14892.870545][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.870545][T25496] ___sys_sendmsg+0xee/0x170 [14892.870545][T25496] __sys_sendmsg+0xcd/0x170 [14892.870545][T25496] do_syscall_64+0xc6/0x1e0 [14892.870545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.870545][T25496] [14892.872405][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14892.872701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.872701][T25496] dst_init+0x84/0x4a0 [14892.872701][T25496] dst_alloc+0x97/0x150 [14892.872701][T25496] ip6_dst_alloc+0x23/0x90 [14892.872701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14892.872701][T25496] ip6_pol_route+0x56f/0x840 [14892.872701][T25496] __fib6_rule_action+0x1f3/0x5b0 [14892.872701][T25496] fib_rules_lookup+0x2b4/0xa20 [14892.872701][T25496] fib6_rule_lookup+0x182/0x630 [14892.872701][T25496] ip6_route_output_flags+0x259/0x480 [14892.872701][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14892.872701][T25496] ip6_dst_lookup_flow+0x88/0x190 [14892.872701][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14892.872701][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14892.872701][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14892.872701][T25496] dev_hard_start_xmit+0x146/0x590 [14892.872701][T25496] __dev_queue_xmit+0xf71/0x17f0 [14892.872701][T25496] [14892.875004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.875004][T25496] dst_init+0x84/0x4a0 [14892.875004][T25496] dst_alloc+0x97/0x150 [14892.875004][T25496] ip6_dst_alloc+0x23/0x90 [14892.875004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14892.875004][T25496] ip6_pol_route+0x56f/0x840 [14892.875004][T25496] __fib6_rule_action+0x1f3/0x5b0 [14892.875004][T25496] fib_rules_lookup+0x2b4/0xa20 [14892.875004][T25496] fib6_rule_lookup+0x182/0x630 [14892.875004][T25496] ip6_route_output_flags+0x259/0x480 [14892.875004][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14892.875004][T25496] ip6_dst_lookup_flow+0x88/0x190 [14892.875004][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14892.875004][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14892.875004][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14892.875004][T25496] dev_hard_start_xmit+0x146/0x590 [14892.875004][T25496] __dev_queue_xmit+0xf71/0x17f0 [14892.875004][T25496] [14892.877284][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14892.877284][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14892.877284][T25496] ip6_validate_gw+0x3f7/0x7b0 [14892.877284][T25496] fib6_nh_init+0xa5b/0x15b0 [14892.877284][T25496] ip6_route_info_create+0xf18/0x17d0 [14892.877284][T25496] ip6_route_multipath_add+0xa42/0x1930 [14892.877284][T25496] inet6_rtm_newroute+0xa2/0x110 [14892.877284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.877284][T25496] netlink_rcv_skb+0x130/0x360 [14892.877284][T25496] netlink_unicast+0x449/0x710 [14892.877284][T25496] netlink_sendmsg+0x723/0xbe0 [14892.877284][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.877284][T25496] ___sys_sendmsg+0xee/0x170 [14892.877284][T25496] __sys_sendmsg+0xcd/0x170 [14892.877284][T25496] do_syscall_64+0xc6/0x1e0 [14892.877284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.877284][T25496] [14892.879395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.879395][T25496] netdev_get_by_index+0x5e/0x80 [14892.879395][T25496] fib6_nh_init+0x3d8/0x15b0 [14892.879395][T25496] ip6_route_info_create+0xf18/0x17d0 [14892.879395][T25496] ip6_route_add+0x1c/0x140 [14892.879395][T25496] addrconf_prefix_route+0x2a6/0x430 [14892.879395][T25496] inet6_addr_add+0x4f8/0xa40 [14892.879395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14892.879395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.879395][T25496] netlink_rcv_skb+0x130/0x360 [14892.879395][T25496] netlink_unicast+0x449/0x710 [14892.879395][T25496] netlink_sendmsg+0x723/0xbe0 [14892.879395][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.879395][T25496] ___sys_sendmsg+0xee/0x170 [14892.879395][T25496] __sys_sendmsg+0xcd/0x170 [14892.879395][T25496] do_syscall_64+0xc6/0x1e0 [14892.879395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.879395][T25496] [14892.881614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.881614][T25496] netdev_get_by_index+0x5e/0x80 [14892.881614][T25496] fib6_nh_init+0x3d8/0x15b0 [14892.881614][T25496] ip6_route_info_create+0xf18/0x17d0 [14892.881614][T25496] addrconf_f6i_alloc+0x315/0x560 [14892.881614][T25496] ipv6_add_addr+0x411/0x2000 [14892.881614][T25496] inet6_addr_add+0x30e/0xa40 [14892.881614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14892.881614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.881614][T25496] netlink_rcv_skb+0x130/0x360 [14892.881614][T25496] netlink_unicast+0x449/0x710 [14892.881614][T25496] netlink_sendmsg+0x723/0xbe0 [14892.881614][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.881614][T25496] ___sys_sendmsg+0xee/0x170 [14892.881614][T25496] __sys_sendmsg+0xcd/0x170 [14892.881614][T25496] do_syscall_64+0xc6/0x1e0 [14892.881614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.881614][T25496] [14892.883822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.883822][T25496] netdev_get_by_index+0x5e/0x80 [14892.883822][T25496] fib6_nh_init+0x3d8/0x15b0 [14892.883822][T25496] ip6_route_info_create+0xf18/0x17d0 [14892.883822][T25496] ip6_route_add+0x1c/0x140 [14892.883822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14892.883822][T25496] addrconf_add_dev+0xe2/0x170 [14892.883822][T25496] inet6_addr_add+0x12f/0xa40 [14892.883822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14892.883822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.883822][T25496] netlink_rcv_skb+0x130/0x360 [14892.883822][T25496] netlink_unicast+0x449/0x710 [14892.883822][T25496] netlink_sendmsg+0x723/0xbe0 [14892.883822][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.883822][T25496] ___sys_sendmsg+0xee/0x170 [14892.883822][T25496] __sys_sendmsg+0xcd/0x170 [14892.883822][T25496] do_syscall_64+0xc6/0x1e0 [14892.883822][T25496] [14892.886001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.886001][T25496] ipv6_add_dev+0x3b9/0x11c0 [14892.886001][T25496] ipv6_find_idev+0x102/0x170 [14892.886001][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14892.886001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.886001][T25496] netlink_rcv_skb+0x130/0x360 [14892.886001][T25496] netlink_unicast+0x449/0x710 [14892.886001][T25496] netlink_sendmsg+0x723/0xbe0 [14892.886001][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.886001][T25496] ___sys_sendmsg+0xee/0x170 [14892.886001][T25496] __sys_sendmsg+0xcd/0x170 [14892.886001][T25496] do_syscall_64+0xc6/0x1e0 [14892.886001][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.886001][T25496] [14892.887711][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14892.887711][T25496] neigh_parms_alloc+0x1e5/0x510 [14892.887711][T25496] ipv6_add_dev+0x2fd/0x11c0 [14892.887711][T25496] ipv6_find_idev+0x102/0x170 [14892.887711][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14892.887711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14892.887711][T25496] netlink_rcv_skb+0x130/0x360 [14892.887711][T25496] netlink_unicast+0x449/0x710 [14892.887711][T25496] netlink_sendmsg+0x723/0xbe0 [14892.887711][T25496] ____sys_sendmsg+0x7b2/0xa10 [14892.887711][T25496] ___sys_sendmsg+0xee/0x170 [14892.887711][T25496] __sys_sendmsg+0xcd/0x170 [14892.887711][T25496] do_syscall_64+0xc6/0x1e0 [14892.887711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14892.887711][T25496] [14896.436758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14896.437235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14896.437235][ T72] netdev_get_by_index+0x5e/0x80 [14896.437235][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.437235][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.437235][ T72] ip6_route_add+0x1c/0x140 [14896.437235][ T72] addrconf_prefix_route+0x2a6/0x430 [14896.437235][ T72] inet6_addr_add+0x4f8/0xa40 [14896.437235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.437235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.437235][ T72] netlink_rcv_skb+0x130/0x360 [14896.437235][ T72] netlink_unicast+0x449/0x710 [14896.437235][ T72] netlink_sendmsg+0x723/0xbe0 [14896.437235][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.437235][ T72] ___sys_sendmsg+0xee/0x170 [14896.437235][ T72] __sys_sendmsg+0xcd/0x170 [14896.437235][ T72] do_syscall_64+0xc6/0x1e0 [14896.437235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.437235][ T72] [14896.439305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14896.439305][ T72] netdev_get_by_index+0x5e/0x80 [14896.439305][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.439305][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.439305][ T72] addrconf_f6i_alloc+0x315/0x560 [14896.439305][ T72] ipv6_add_addr+0x411/0x2000 [14896.439305][ T72] inet6_addr_add+0x30e/0xa40 [14896.439305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.439305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.439305][ T72] netlink_rcv_skb+0x130/0x360 [14896.439305][ T72] netlink_unicast+0x449/0x710 [14896.439305][ T72] netlink_sendmsg+0x723/0xbe0 [14896.439305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.439305][ T72] ___sys_sendmsg+0xee/0x170 [14896.439305][ T72] __sys_sendmsg+0xcd/0x170 [14896.439305][ T72] do_syscall_64+0xc6/0x1e0 [14896.439305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.439305][ T72] [14896.441312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14896.441312][ T72] netdev_get_by_index+0x5e/0x80 [14896.441312][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.441312][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.441312][ T72] ip6_route_add+0x1c/0x140 [14896.441312][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14896.441312][ T72] addrconf_add_dev+0xe2/0x170 [14896.441312][ T72] inet6_addr_add+0x12f/0xa40 [14896.441312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.441312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.441312][ T72] netlink_rcv_skb+0x130/0x360 [14896.441312][ T72] netlink_unicast+0x449/0x710 [14896.441312][ T72] netlink_sendmsg+0x723/0xbe0 [14896.441312][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.441312][ T72] ___sys_sendmsg+0xee/0x170 [14896.441312][ T72] __sys_sendmsg+0xcd/0x170 [14896.441312][ T72] do_syscall_64+0xc6/0x1e0 [14896.441312][ T72] [14896.443286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14896.443286][ T72] ipv6_add_dev+0x3b9/0x11c0 [14896.443286][ T72] ipv6_find_idev+0x102/0x170 [14896.443286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14896.443286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.443286][ T72] netlink_rcv_skb+0x130/0x360 [14896.443286][ T72] netlink_unicast+0x449/0x710 [14896.443286][ T72] netlink_sendmsg+0x723/0xbe0 [14896.443286][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.443286][ T72] ___sys_sendmsg+0xee/0x170 [14896.443286][ T72] __sys_sendmsg+0xcd/0x170 [14896.443286][ T72] do_syscall_64+0xc6/0x1e0 [14896.443286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.443286][ T72] [14896.444825][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14896.444825][ T72] neigh_parms_alloc+0x1e5/0x510 [14896.444825][ T72] ipv6_add_dev+0x2fd/0x11c0 [14896.444825][ T72] ipv6_find_idev+0x102/0x170 [14896.444825][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14896.444825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.444825][ T72] netlink_rcv_skb+0x130/0x360 [14896.444825][ T72] netlink_unicast+0x449/0x710 [14896.444825][ T72] netlink_sendmsg+0x723/0xbe0 [14896.444825][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.444825][ T72] ___sys_sendmsg+0xee/0x170 [14896.444825][ T72] __sys_sendmsg+0xcd/0x170 [14896.444825][ T72] do_syscall_64+0xc6/0x1e0 [14896.444825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.444825][ T72] [14896.446541][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14896.446819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14896.446819][ T72] netdev_get_by_index+0x5e/0x80 [14896.446819][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.446819][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.446819][ T72] ip6_route_add+0x1c/0x140 [14896.446819][ T72] addrconf_prefix_route+0x2a6/0x430 [14896.446819][ T72] inet6_addr_add+0x4f8/0xa40 [14896.446819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.446819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.446819][ T72] netlink_rcv_skb+0x130/0x360 [14896.446819][ T72] netlink_unicast+0x449/0x710 [14896.446819][ T72] netlink_sendmsg+0x723/0xbe0 [14896.446819][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.446819][ T72] ___sys_sendmsg+0xee/0x170 [14896.446819][ T72] __sys_sendmsg+0xcd/0x170 [14896.446819][ T72] do_syscall_64+0xc6/0x1e0 [14896.446819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.446819][ T72] [14896.448822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14896.448822][ T72] netdev_get_by_index+0x5e/0x80 [14896.448822][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.448822][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.448822][ T72] addrconf_f6i_alloc+0x315/0x560 [14896.448822][ T72] ipv6_add_addr+0x411/0x2000 [14896.448822][ T72] inet6_addr_add+0x30e/0xa40 [14896.448822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.448822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.448822][ T72] netlink_rcv_skb+0x130/0x360 [14896.448822][ T72] netlink_unicast+0x449/0x710 [14896.448822][ T72] netlink_sendmsg+0x723/0xbe0 [14896.448822][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.448822][ T72] ___sys_sendmsg+0xee/0x170 [14896.448822][ T72] __sys_sendmsg+0xcd/0x170 [14896.448822][ T72] do_syscall_64+0xc6/0x1e0 [14896.448822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.448822][ T72] [14896.450822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14896.450822][ T72] netdev_get_by_index+0x5e/0x80 [14896.450822][ T72] fib6_nh_init+0x3d8/0x15b0 [14896.450822][ T72] ip6_route_info_create+0xf18/0x17d0 [14896.450822][ T72] ip6_route_add+0x1c/0x140 [14896.450822][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14896.450822][ T72] addrconf_add_dev+0xe2/0x170 [14896.450822][ T72] inet6_addr_add+0x12f/0xa40 [14896.450822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14896.450822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.450822][ T72] netlink_rcv_skb+0x130/0x360 [14896.450822][ T72] netlink_unicast+0x449/0x710 [14896.450822][ T72] netlink_sendmsg+0x723/0xbe0 [14896.450822][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.450822][ T72] ___sys_sendmsg+0xee/0x170 [14896.450822][ T72] __sys_sendmsg+0xcd/0x170 [14896.450822][ T72] do_syscall_64+0xc6/0x1e0 [14896.450822][ T72] [14896.452798][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14896.452798][ T72] ipv6_add_dev+0x3b9/0x11c0 [14896.452798][ T72] ipv6_find_idev+0x102/0x170 [14896.452798][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14896.452798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.452798][ T72] netlink_rcv_skb+0x130/0x360 [14896.452798][ T72] netlink_unicast+0x449/0x710 [14896.452798][ T72] netlink_sendmsg+0x723/0xbe0 [14896.452798][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.452798][ T72] ___sys_sendmsg+0xee/0x170 [14896.452798][ T72] __sys_sendmsg+0xcd/0x170 [14896.452798][ T72] do_syscall_64+0xc6/0x1e0 [14896.452798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.452798][ T72] [14896.454336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14896.454336][ T72] neigh_parms_alloc+0x1e5/0x510 [14896.454336][ T72] ipv6_add_dev+0x2fd/0x11c0 [14896.454336][ T72] ipv6_find_idev+0x102/0x170 [14896.454336][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14896.454336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.454336][ T72] netlink_rcv_skb+0x130/0x360 [14896.454336][ T72] netlink_unicast+0x449/0x710 [14896.454336][ T72] netlink_sendmsg+0x723/0xbe0 [14896.454336][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.454336][ T72] ___sys_sendmsg+0xee/0x170 [14896.454336][ T72] __sys_sendmsg+0xcd/0x170 [14896.454336][ T72] do_syscall_64+0xc6/0x1e0 [14896.454336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.454336][ T72] [14896.456032][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14896.456282][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14896.456282][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14896.456282][ T72] register_netdevice+0x4d3/0x1690 [14896.456282][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14896.456282][ T72] vlan_newlink+0x393/0x610 [8021q] [14896.456282][ T72] rtnl_newlink_create+0x341/0x850 [14896.456282][ T72] __rtnl_newlink+0xac9/0xd80 [14896.456282][ T72] rtnl_newlink+0x63/0xa0 [14896.456282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.456282][ T72] netlink_rcv_skb+0x130/0x360 [14896.456282][ T72] netlink_unicast+0x449/0x710 [14896.456282][ T72] netlink_sendmsg+0x723/0xbe0 [14896.456282][ T72] ____sys_sendmsg+0x7b2/0xa10 [14896.456282][ T72] ___sys_sendmsg+0xee/0x170 [14896.456282][ T72] __sys_sendmsg+0xcd/0x170 [14896.456282][ T72] do_syscall_64+0xc6/0x1e0 [14896.456282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.456282][ T72] [14896.458354][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14896.458612][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14896.458612][ T72] dst_init+0x84/0x4a0 [14896.458612][ T72] dst_alloc+0x97/0x150 [14896.458612][ T72] ip6_dst_alloc+0x23/0x90 [14896.458612][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14896.458612][ T72] ip6_pol_route+0x56f/0x840 [14896.458612][ T72] __fib6_rule_action+0x1f3/0x5b0 [14896.458612][ T72] fib_rules_lookup+0x2b4/0xa20 [14896.458612][ T72] fib6_rule_lookup+0x182/0x630 [14896.458612][ T72] ip6_route_output_flags+0x259/0x480 [14896.458612][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14896.458612][ T72] icmp6_send+0x13dd/0x1b70 [14896.458612][ T72] ip6_link_failure+0x30/0x430 [14896.458612][ T72] ndisc_error_report+0x96/0x160 [14896.458612][ T72] neigh_invalidate+0x206/0x510 [14896.458612][ T72] neigh_timer_handler+0x984/0xf10 [14896.458612][ T72] call_timer_fn+0x170/0x430 [14896.458612][ T72] [14903.124861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14903.125351][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14903.125351][T25496] ___neigh_create+0x14b/0xf60 [14903.125351][T25496] ip6_finish_output2+0xa70/0xf80 [14903.125351][T25496] ip6_finish_output+0x4ed/0xd30 [14903.125351][T25496] ip6_output+0x1f3/0x770 [14903.125351][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14903.125351][T25496] mld_sendpack+0x62d/0xbc0 [14903.125351][T25496] mld_ifc_work+0x32/0x1f0 [14903.125351][T25496] process_one_work+0x84d/0x18a0 [14903.125351][T25496] worker_thread+0x587/0xd30 [14903.125351][T25496] kthread+0x28a/0x350 [14903.125351][T25496] ret_from_fork+0x31/0x70 [14903.125351][T25496] ret_from_fork_asm+0x1a/0x30 [14903.125351][T25496] [14903.127041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14903.127041][T25496] dst_init+0x84/0x4a0 [14903.127041][T25496] dst_alloc+0x97/0x150 [14903.127041][T25496] ip6_dst_alloc+0x23/0x90 [14903.127041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14903.127041][T25496] ip6_pol_route+0x56f/0x840 [14903.127041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14903.127041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14903.127041][T25496] ipv6_rcv+0x1ad/0x810 [14903.127041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14903.127041][T25496] process_backlog+0x101/0x620 [14903.127041][T25496] __napi_poll.constprop.0+0xa2/0x460 [14903.127041][T25496] net_rx_action+0x495/0xbe0 [14903.127041][T25496] __do_softirq+0x1b5/0x7f6 [14903.127041][T25496] [14903.128868][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14903.128868][T25496] dst_init+0x84/0x4a0 [14903.128868][T25496] dst_alloc+0x97/0x150 [14903.128868][T25496] ip6_dst_alloc+0x23/0x90 [14903.128868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14903.128868][T25496] ip6_pol_route+0x56f/0x840 [14903.128868][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14903.128868][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14903.128868][T25496] ipv6_rcv+0x1ad/0x810 [14903.128868][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14903.128868][T25496] process_backlog+0x101/0x620 [14903.128868][T25496] __napi_poll.constprop.0+0xa2/0x460 [14903.128868][T25496] net_rx_action+0x495/0xbe0 [14903.128868][T25496] __do_softirq+0x1b5/0x7f6 [14903.128868][T25496] [14903.130691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14903.130691][T25496] netdev_get_by_index+0x5e/0x80 [14903.130691][T25496] fib6_nh_init+0x3d8/0x15b0 [14903.130691][T25496] ip6_route_info_create+0xf18/0x17d0 [14903.130691][T25496] ip6_route_add+0x1c/0x140 [14903.130691][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14903.130691][T25496] addrconf_add_dev+0xe2/0x170 [14903.130691][T25496] inet6_addr_add+0x12f/0xa40 [14903.130691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14903.130691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.130691][T25496] netlink_rcv_skb+0x130/0x360 [14903.130691][T25496] netlink_unicast+0x449/0x710 [14903.130691][T25496] netlink_sendmsg+0x723/0xbe0 [14903.130691][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.130691][T25496] ___sys_sendmsg+0xee/0x170 [14903.130691][T25496] __sys_sendmsg+0xcd/0x170 [14903.130691][T25496] do_syscall_64+0xc6/0x1e0 [14903.130691][T25496] [14903.132918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14903.132918][T25496] ipv6_add_dev+0x3b9/0x11c0 [14903.132918][T25496] ipv6_find_idev+0x102/0x170 [14903.132918][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14903.132918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.132918][T25496] netlink_rcv_skb+0x130/0x360 [14903.132918][T25496] netlink_unicast+0x449/0x710 [14903.132918][T25496] netlink_sendmsg+0x723/0xbe0 [14903.132918][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.132918][T25496] ___sys_sendmsg+0xee/0x170 [14903.132918][T25496] __sys_sendmsg+0xcd/0x170 [14903.132918][T25496] do_syscall_64+0xc6/0x1e0 [14903.132918][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.132918][T25496] [14903.134632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14903.134632][T25496] neigh_parms_alloc+0x1e5/0x510 [14903.134632][T25496] ipv6_add_dev+0x2fd/0x11c0 [14903.134632][T25496] ipv6_find_idev+0x102/0x170 [14903.134632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14903.134632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.134632][T25496] netlink_rcv_skb+0x130/0x360 [14903.134632][T25496] netlink_unicast+0x449/0x710 [14903.134632][T25496] netlink_sendmsg+0x723/0xbe0 [14903.134632][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.134632][T25496] ___sys_sendmsg+0xee/0x170 [14903.134632][T25496] __sys_sendmsg+0xcd/0x170 [14903.134632][T25496] do_syscall_64+0xc6/0x1e0 [14903.134632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.134632][T25496] [14903.136483][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14903.136788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.136788][T25496] dst_init+0x84/0x4a0 [14903.136788][T25496] dst_alloc+0x97/0x150 [14903.136788][T25496] ip6_dst_alloc+0x23/0x90 [14903.136788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14903.136788][T25496] ip6_pol_route+0x56f/0x840 [14903.136788][T25496] __fib6_rule_action+0x1f3/0x5b0 [14903.136788][T25496] fib_rules_lookup+0x2b4/0xa20 [14903.136788][T25496] fib6_rule_lookup+0x182/0x630 [14903.136788][T25496] ip6_route_output_flags+0x259/0x480 [14903.136788][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14903.136788][T25496] ip6_dst_lookup_flow+0x88/0x190 [14903.136788][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14903.136788][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14903.136788][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14903.136788][T25496] dev_hard_start_xmit+0x146/0x590 [14903.136788][T25496] __dev_queue_xmit+0xf71/0x17f0 [14903.136788][T25496] [14903.139100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.139100][T25496] dst_init+0x84/0x4a0 [14903.139100][T25496] dst_alloc+0x97/0x150 [14903.139100][T25496] ip6_dst_alloc+0x23/0x90 [14903.139100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14903.139100][T25496] ip6_pol_route+0x56f/0x840 [14903.139100][T25496] __fib6_rule_action+0x1f3/0x5b0 [14903.139100][T25496] fib_rules_lookup+0x2b4/0xa20 [14903.139100][T25496] fib6_rule_lookup+0x182/0x630 [14903.139100][T25496] ip6_route_output_flags+0x259/0x480 [14903.139100][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14903.139100][T25496] ip6_dst_lookup_flow+0x88/0x190 [14903.139100][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14903.139100][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14903.139100][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14903.139100][T25496] dev_hard_start_xmit+0x146/0x590 [14903.139100][T25496] __dev_queue_xmit+0xf71/0x17f0 [14903.139100][T25496] [14903.141394][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14903.141394][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14903.141394][T25496] ip6_validate_gw+0x3f7/0x7b0 [14903.141394][T25496] fib6_nh_init+0xa5b/0x15b0 [14903.141394][T25496] ip6_route_info_create+0xf18/0x17d0 [14903.141394][T25496] ip6_route_multipath_add+0xa42/0x1930 [14903.141394][T25496] inet6_rtm_newroute+0xa2/0x110 [14903.141394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.141394][T25496] netlink_rcv_skb+0x130/0x360 [14903.141394][T25496] netlink_unicast+0x449/0x710 [14903.141394][T25496] netlink_sendmsg+0x723/0xbe0 [14903.141394][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.141394][T25496] ___sys_sendmsg+0xee/0x170 [14903.141394][T25496] __sys_sendmsg+0xcd/0x170 [14903.141394][T25496] do_syscall_64+0xc6/0x1e0 [14903.141394][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.141394][T25496] [14903.143518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.143518][T25496] netdev_get_by_index+0x5e/0x80 [14903.143518][T25496] fib6_nh_init+0x3d8/0x15b0 [14903.143518][T25496] ip6_route_info_create+0xf18/0x17d0 [14903.143518][T25496] ip6_route_add+0x1c/0x140 [14903.143518][T25496] addrconf_prefix_route+0x2a6/0x430 [14903.143518][T25496] inet6_addr_add+0x4f8/0xa40 [14903.143518][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14903.143518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.143518][T25496] netlink_rcv_skb+0x130/0x360 [14903.143518][T25496] netlink_unicast+0x449/0x710 [14903.143518][T25496] netlink_sendmsg+0x723/0xbe0 [14903.143518][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.143518][T25496] ___sys_sendmsg+0xee/0x170 [14903.143518][T25496] __sys_sendmsg+0xcd/0x170 [14903.143518][T25496] do_syscall_64+0xc6/0x1e0 [14903.143518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.143518][T25496] [14903.145733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.145733][T25496] netdev_get_by_index+0x5e/0x80 [14903.145733][T25496] fib6_nh_init+0x3d8/0x15b0 [14903.145733][T25496] ip6_route_info_create+0xf18/0x17d0 [14903.145733][T25496] addrconf_f6i_alloc+0x315/0x560 [14903.145733][T25496] ipv6_add_addr+0x411/0x2000 [14903.145733][T25496] inet6_addr_add+0x30e/0xa40 [14903.145733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14903.145733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.145733][T25496] netlink_rcv_skb+0x130/0x360 [14903.145733][T25496] netlink_unicast+0x449/0x710 [14903.145733][T25496] netlink_sendmsg+0x723/0xbe0 [14903.145733][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.145733][T25496] ___sys_sendmsg+0xee/0x170 [14903.145733][T25496] __sys_sendmsg+0xcd/0x170 [14903.145733][T25496] do_syscall_64+0xc6/0x1e0 [14903.145733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.145733][T25496] [14903.147950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.147950][T25496] netdev_get_by_index+0x5e/0x80 [14903.147950][T25496] fib6_nh_init+0x3d8/0x15b0 [14903.147950][T25496] ip6_route_info_create+0xf18/0x17d0 [14903.147950][T25496] ip6_route_add+0x1c/0x140 [14903.147950][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14903.147950][T25496] addrconf_add_dev+0xe2/0x170 [14903.147950][T25496] inet6_addr_add+0x12f/0xa40 [14903.147950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14903.147950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.147950][T25496] netlink_rcv_skb+0x130/0x360 [14903.147950][T25496] netlink_unicast+0x449/0x710 [14903.147950][T25496] netlink_sendmsg+0x723/0xbe0 [14903.147950][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.147950][T25496] ___sys_sendmsg+0xee/0x170 [14903.147950][T25496] __sys_sendmsg+0xcd/0x170 [14903.147950][T25496] do_syscall_64+0xc6/0x1e0 [14903.147950][T25496] [14903.150126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.150126][T25496] ipv6_add_dev+0x3b9/0x11c0 [14903.150126][T25496] ipv6_find_idev+0x102/0x170 [14903.150126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14903.150126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.150126][T25496] netlink_rcv_skb+0x130/0x360 [14903.150126][T25496] netlink_unicast+0x449/0x710 [14903.150126][T25496] netlink_sendmsg+0x723/0xbe0 [14903.150126][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.150126][T25496] ___sys_sendmsg+0xee/0x170 [14903.150126][T25496] __sys_sendmsg+0xcd/0x170 [14903.150126][T25496] do_syscall_64+0xc6/0x1e0 [14903.150126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.150126][T25496] [14903.151830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14903.151830][T25496] neigh_parms_alloc+0x1e5/0x510 [14903.151830][T25496] ipv6_add_dev+0x2fd/0x11c0 [14903.151830][T25496] ipv6_find_idev+0x102/0x170 [14903.151830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14903.151830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14903.151830][T25496] netlink_rcv_skb+0x130/0x360 [14903.151830][T25496] netlink_unicast+0x449/0x710 [14903.151830][T25496] netlink_sendmsg+0x723/0xbe0 [14903.151830][T25496] ____sys_sendmsg+0x7b2/0xa10 [14903.151830][T25496] ___sys_sendmsg+0xee/0x170 [14903.151830][T25496] __sys_sendmsg+0xcd/0x170 [14903.151830][T25496] do_syscall_64+0xc6/0x1e0 [14903.151830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14903.151830][T25496] [14906.700710][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14906.701175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14906.701175][ T72] netdev_get_by_index+0x5e/0x80 [14906.701175][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.701175][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.701175][ T72] ip6_route_add+0x1c/0x140 [14906.701175][ T72] addrconf_prefix_route+0x2a6/0x430 [14906.701175][ T72] inet6_addr_add+0x4f8/0xa40 [14906.701175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.701175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.701175][ T72] netlink_rcv_skb+0x130/0x360 [14906.701175][ T72] netlink_unicast+0x449/0x710 [14906.701175][ T72] netlink_sendmsg+0x723/0xbe0 [14906.701175][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.701175][ T72] ___sys_sendmsg+0xee/0x170 [14906.701175][ T72] __sys_sendmsg+0xcd/0x170 [14906.701175][ T72] do_syscall_64+0xc6/0x1e0 [14906.701175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.701175][ T72] [14906.703204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14906.703204][ T72] netdev_get_by_index+0x5e/0x80 [14906.703204][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.703204][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.703204][ T72] addrconf_f6i_alloc+0x315/0x560 [14906.703204][ T72] ipv6_add_addr+0x411/0x2000 [14906.703204][ T72] inet6_addr_add+0x30e/0xa40 [14906.703204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.703204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.703204][ T72] netlink_rcv_skb+0x130/0x360 [14906.703204][ T72] netlink_unicast+0x449/0x710 [14906.703204][ T72] netlink_sendmsg+0x723/0xbe0 [14906.703204][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.703204][ T72] ___sys_sendmsg+0xee/0x170 [14906.703204][ T72] __sys_sendmsg+0xcd/0x170 [14906.703204][ T72] do_syscall_64+0xc6/0x1e0 [14906.703204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.703204][ T72] [14906.705195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14906.705195][ T72] netdev_get_by_index+0x5e/0x80 [14906.705195][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.705195][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.705195][ T72] ip6_route_add+0x1c/0x140 [14906.705195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14906.705195][ T72] addrconf_add_dev+0xe2/0x170 [14906.705195][ T72] inet6_addr_add+0x12f/0xa40 [14906.705195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.705195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.705195][ T72] netlink_rcv_skb+0x130/0x360 [14906.705195][ T72] netlink_unicast+0x449/0x710 [14906.705195][ T72] netlink_sendmsg+0x723/0xbe0 [14906.705195][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.705195][ T72] ___sys_sendmsg+0xee/0x170 [14906.705195][ T72] __sys_sendmsg+0xcd/0x170 [14906.705195][ T72] do_syscall_64+0xc6/0x1e0 [14906.705195][ T72] [14906.707161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14906.707161][ T72] ipv6_add_dev+0x3b9/0x11c0 [14906.707161][ T72] ipv6_find_idev+0x102/0x170 [14906.707161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14906.707161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.707161][ T72] netlink_rcv_skb+0x130/0x360 [14906.707161][ T72] netlink_unicast+0x449/0x710 [14906.707161][ T72] netlink_sendmsg+0x723/0xbe0 [14906.707161][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.707161][ T72] ___sys_sendmsg+0xee/0x170 [14906.707161][ T72] __sys_sendmsg+0xcd/0x170 [14906.707161][ T72] do_syscall_64+0xc6/0x1e0 [14906.707161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.707161][ T72] [14906.708681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14906.708681][ T72] neigh_parms_alloc+0x1e5/0x510 [14906.708681][ T72] ipv6_add_dev+0x2fd/0x11c0 [14906.708681][ T72] ipv6_find_idev+0x102/0x170 [14906.708681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14906.708681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.708681][ T72] netlink_rcv_skb+0x130/0x360 [14906.708681][ T72] netlink_unicast+0x449/0x710 [14906.708681][ T72] netlink_sendmsg+0x723/0xbe0 [14906.708681][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.708681][ T72] ___sys_sendmsg+0xee/0x170 [14906.708681][ T72] __sys_sendmsg+0xcd/0x170 [14906.708681][ T72] do_syscall_64+0xc6/0x1e0 [14906.708681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.708681][ T72] [14906.710374][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14906.710612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14906.710612][ T72] netdev_get_by_index+0x5e/0x80 [14906.710612][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.710612][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.710612][ T72] ip6_route_add+0x1c/0x140 [14906.710612][ T72] addrconf_prefix_route+0x2a6/0x430 [14906.710612][ T72] inet6_addr_add+0x4f8/0xa40 [14906.710612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.710612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.710612][ T72] netlink_rcv_skb+0x130/0x360 [14906.710612][ T72] netlink_unicast+0x449/0x710 [14906.710612][ T72] netlink_sendmsg+0x723/0xbe0 [14906.710612][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.710612][ T72] ___sys_sendmsg+0xee/0x170 [14906.710612][ T72] __sys_sendmsg+0xcd/0x170 [14906.710612][ T72] do_syscall_64+0xc6/0x1e0 [14906.710612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.710612][ T72] [14906.712603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14906.712603][ T72] netdev_get_by_index+0x5e/0x80 [14906.712603][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.712603][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.712603][ T72] addrconf_f6i_alloc+0x315/0x560 [14906.712603][ T72] ipv6_add_addr+0x411/0x2000 [14906.712603][ T72] inet6_addr_add+0x30e/0xa40 [14906.712603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.712603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.712603][ T72] netlink_rcv_skb+0x130/0x360 [14906.712603][ T72] netlink_unicast+0x449/0x710 [14906.712603][ T72] netlink_sendmsg+0x723/0xbe0 [14906.712603][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.712603][ T72] ___sys_sendmsg+0xee/0x170 [14906.712603][ T72] __sys_sendmsg+0xcd/0x170 [14906.712603][ T72] do_syscall_64+0xc6/0x1e0 [14906.712603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.712603][ T72] [14906.714579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14906.714579][ T72] netdev_get_by_index+0x5e/0x80 [14906.714579][ T72] fib6_nh_init+0x3d8/0x15b0 [14906.714579][ T72] ip6_route_info_create+0xf18/0x17d0 [14906.714579][ T72] ip6_route_add+0x1c/0x140 [14906.714579][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14906.714579][ T72] addrconf_add_dev+0xe2/0x170 [14906.714579][ T72] inet6_addr_add+0x12f/0xa40 [14906.714579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14906.714579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.714579][ T72] netlink_rcv_skb+0x130/0x360 [14906.714579][ T72] netlink_unicast+0x449/0x710 [14906.714579][ T72] netlink_sendmsg+0x723/0xbe0 [14906.714579][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.714579][ T72] ___sys_sendmsg+0xee/0x170 [14906.714579][ T72] __sys_sendmsg+0xcd/0x170 [14906.714579][ T72] do_syscall_64+0xc6/0x1e0 [14906.714579][ T72] [14906.716521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14906.716521][ T72] ipv6_add_dev+0x3b9/0x11c0 [14906.716521][ T72] ipv6_find_idev+0x102/0x170 [14906.716521][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14906.716521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.716521][ T72] netlink_rcv_skb+0x130/0x360 [14906.716521][ T72] netlink_unicast+0x449/0x710 [14906.716521][ T72] netlink_sendmsg+0x723/0xbe0 [14906.716521][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.716521][ T72] ___sys_sendmsg+0xee/0x170 [14906.716521][ T72] __sys_sendmsg+0xcd/0x170 [14906.716521][ T72] do_syscall_64+0xc6/0x1e0 [14906.716521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.716521][ T72] [14906.718044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14906.718044][ T72] neigh_parms_alloc+0x1e5/0x510 [14906.718044][ T72] ipv6_add_dev+0x2fd/0x11c0 [14906.718044][ T72] ipv6_find_idev+0x102/0x170 [14906.718044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14906.718044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.718044][ T72] netlink_rcv_skb+0x130/0x360 [14906.718044][ T72] netlink_unicast+0x449/0x710 [14906.718044][ T72] netlink_sendmsg+0x723/0xbe0 [14906.718044][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.718044][ T72] ___sys_sendmsg+0xee/0x170 [14906.718044][ T72] __sys_sendmsg+0xcd/0x170 [14906.718044][ T72] do_syscall_64+0xc6/0x1e0 [14906.718044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.718044][ T72] [14906.719711][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14906.719962][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14906.719962][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14906.719962][ T72] register_netdevice+0x4d3/0x1690 [14906.719962][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14906.719962][ T72] vlan_newlink+0x393/0x610 [8021q] [14906.719962][ T72] rtnl_newlink_create+0x341/0x850 [14906.719962][ T72] __rtnl_newlink+0xac9/0xd80 [14906.719962][ T72] rtnl_newlink+0x63/0xa0 [14906.719962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.719962][ T72] netlink_rcv_skb+0x130/0x360 [14906.719962][ T72] netlink_unicast+0x449/0x710 [14906.719962][ T72] netlink_sendmsg+0x723/0xbe0 [14906.719962][ T72] ____sys_sendmsg+0x7b2/0xa10 [14906.719962][ T72] ___sys_sendmsg+0xee/0x170 [14906.719962][ T72] __sys_sendmsg+0xcd/0x170 [14906.719962][ T72] do_syscall_64+0xc6/0x1e0 [14906.719962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.719962][ T72] [14906.721980][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14906.722230][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14906.722230][ T72] dst_init+0x84/0x4a0 [14906.722230][ T72] dst_alloc+0x97/0x150 [14906.722230][ T72] ip6_dst_alloc+0x23/0x90 [14906.722230][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14906.722230][ T72] ip6_pol_route+0x56f/0x840 [14906.722230][ T72] __fib6_rule_action+0x1f3/0x5b0 [14906.722230][ T72] fib_rules_lookup+0x2b4/0xa20 [14906.722230][ T72] fib6_rule_lookup+0x182/0x630 [14906.722230][ T72] ip6_route_output_flags+0x259/0x480 [14906.722230][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14906.722230][ T72] icmp6_send+0x13dd/0x1b70 [14906.722230][ T72] ip6_link_failure+0x30/0x430 [14906.722230][ T72] ndisc_error_report+0x96/0x160 [14906.722230][ T72] neigh_invalidate+0x206/0x510 [14906.722230][ T72] neigh_timer_handler+0x984/0xf10 [14906.722230][ T72] call_timer_fn+0x170/0x430 [14906.722230][ T72] [14913.364738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14913.365220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14913.365220][T25496] ___neigh_create+0x14b/0xf60 [14913.365220][T25496] ip6_finish_output2+0xa70/0xf80 [14913.365220][T25496] ip6_finish_output+0x4ed/0xd30 [14913.365220][T25496] ip6_output+0x1f3/0x770 [14913.365220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14913.365220][T25496] mld_sendpack+0x62d/0xbc0 [14913.365220][T25496] mld_ifc_work+0x32/0x1f0 [14913.365220][T25496] process_one_work+0x84d/0x18a0 [14913.365220][T25496] worker_thread+0x587/0xd30 [14913.365220][T25496] kthread+0x28a/0x350 [14913.365220][T25496] ret_from_fork+0x31/0x70 [14913.365220][T25496] ret_from_fork_asm+0x1a/0x30 [14913.365220][T25496] [14913.366920][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14913.366920][T25496] dst_init+0x84/0x4a0 [14913.366920][T25496] dst_alloc+0x97/0x150 [14913.366920][T25496] ip6_dst_alloc+0x23/0x90 [14913.366920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14913.366920][T25496] ip6_pol_route+0x56f/0x840 [14913.366920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14913.366920][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14913.366920][T25496] ipv6_rcv+0x1ad/0x810 [14913.366920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14913.366920][T25496] process_backlog+0x101/0x620 [14913.366920][T25496] __napi_poll.constprop.0+0xa2/0x460 [14913.366920][T25496] net_rx_action+0x495/0xbe0 [14913.366920][T25496] __do_softirq+0x1b5/0x7f6 [14913.366920][T25496] [14913.368757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14913.368757][T25496] dst_init+0x84/0x4a0 [14913.368757][T25496] dst_alloc+0x97/0x150 [14913.368757][T25496] ip6_dst_alloc+0x23/0x90 [14913.368757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14913.368757][T25496] ip6_pol_route+0x56f/0x840 [14913.368757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14913.368757][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14913.368757][T25496] ipv6_rcv+0x1ad/0x810 [14913.368757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14913.368757][T25496] process_backlog+0x101/0x620 [14913.368757][T25496] __napi_poll.constprop.0+0xa2/0x460 [14913.368757][T25496] net_rx_action+0x495/0xbe0 [14913.368757][T25496] __do_softirq+0x1b5/0x7f6 [14913.368757][T25496] [14913.370584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14913.370584][T25496] netdev_get_by_index+0x5e/0x80 [14913.370584][T25496] fib6_nh_init+0x3d8/0x15b0 [14913.370584][T25496] ip6_route_info_create+0xf18/0x17d0 [14913.370584][T25496] ip6_route_add+0x1c/0x140 [14913.370584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14913.370584][T25496] addrconf_add_dev+0xe2/0x170 [14913.370584][T25496] inet6_addr_add+0x12f/0xa40 [14913.370584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14913.370584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.370584][T25496] netlink_rcv_skb+0x130/0x360 [14913.370584][T25496] netlink_unicast+0x449/0x710 [14913.370584][T25496] netlink_sendmsg+0x723/0xbe0 [14913.370584][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.370584][T25496] ___sys_sendmsg+0xee/0x170 [14913.370584][T25496] __sys_sendmsg+0xcd/0x170 [14913.370584][T25496] do_syscall_64+0xc6/0x1e0 [14913.370584][T25496] [14913.372847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14913.372847][T25496] ipv6_add_dev+0x3b9/0x11c0 [14913.372847][T25496] ipv6_find_idev+0x102/0x170 [14913.372847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14913.372847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.372847][T25496] netlink_rcv_skb+0x130/0x360 [14913.372847][T25496] netlink_unicast+0x449/0x710 [14913.372847][T25496] netlink_sendmsg+0x723/0xbe0 [14913.372847][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.372847][T25496] ___sys_sendmsg+0xee/0x170 [14913.372847][T25496] __sys_sendmsg+0xcd/0x170 [14913.372847][T25496] do_syscall_64+0xc6/0x1e0 [14913.372847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.372847][T25496] [14913.374580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14913.374580][T25496] neigh_parms_alloc+0x1e5/0x510 [14913.374580][T25496] ipv6_add_dev+0x2fd/0x11c0 [14913.374580][T25496] ipv6_find_idev+0x102/0x170 [14913.374580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14913.374580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.374580][T25496] netlink_rcv_skb+0x130/0x360 [14913.374580][T25496] netlink_unicast+0x449/0x710 [14913.374580][T25496] netlink_sendmsg+0x723/0xbe0 [14913.374580][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.374580][T25496] ___sys_sendmsg+0xee/0x170 [14913.374580][T25496] __sys_sendmsg+0xcd/0x170 [14913.374580][T25496] do_syscall_64+0xc6/0x1e0 [14913.374580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.374580][T25496] [14913.376416][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14913.376750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.376750][T25496] dst_init+0x84/0x4a0 [14913.376750][T25496] dst_alloc+0x97/0x150 [14913.376750][T25496] ip6_dst_alloc+0x23/0x90 [14913.376750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14913.376750][T25496] ip6_pol_route+0x56f/0x840 [14913.376750][T25496] __fib6_rule_action+0x1f3/0x5b0 [14913.376750][T25496] fib_rules_lookup+0x2b4/0xa20 [14913.376750][T25496] fib6_rule_lookup+0x182/0x630 [14913.376750][T25496] ip6_route_output_flags+0x259/0x480 [14913.376750][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14913.376750][T25496] ip6_dst_lookup_flow+0x88/0x190 [14913.376750][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14913.376750][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14913.376750][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14913.376750][T25496] dev_hard_start_xmit+0x146/0x590 [14913.376750][T25496] __dev_queue_xmit+0xf71/0x17f0 [14913.376750][T25496] [14913.379081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.379081][T25496] dst_init+0x84/0x4a0 [14913.379081][T25496] dst_alloc+0x97/0x150 [14913.379081][T25496] ip6_dst_alloc+0x23/0x90 [14913.379081][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14913.379081][T25496] ip6_pol_route+0x56f/0x840 [14913.379081][T25496] __fib6_rule_action+0x1f3/0x5b0 [14913.379081][T25496] fib_rules_lookup+0x2b4/0xa20 [14913.379081][T25496] fib6_rule_lookup+0x182/0x630 [14913.379081][T25496] ip6_route_output_flags+0x259/0x480 [14913.379081][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14913.379081][T25496] ip6_dst_lookup_flow+0x88/0x190 [14913.379081][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14913.379081][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14913.379081][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14913.379081][T25496] dev_hard_start_xmit+0x146/0x590 [14913.379081][T25496] __dev_queue_xmit+0xf71/0x17f0 [14913.379081][T25496] [14913.381418][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14913.381418][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14913.381418][T25496] ip6_validate_gw+0x3f7/0x7b0 [14913.381418][T25496] fib6_nh_init+0xa5b/0x15b0 [14913.381418][T25496] ip6_route_info_create+0xf18/0x17d0 [14913.381418][T25496] ip6_route_multipath_add+0xa42/0x1930 [14913.381418][T25496] inet6_rtm_newroute+0xa2/0x110 [14913.381418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.381418][T25496] netlink_rcv_skb+0x130/0x360 [14913.381418][T25496] netlink_unicast+0x449/0x710 [14913.381418][T25496] netlink_sendmsg+0x723/0xbe0 [14913.381418][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.381418][T25496] ___sys_sendmsg+0xee/0x170 [14913.381418][T25496] __sys_sendmsg+0xcd/0x170 [14913.381418][T25496] do_syscall_64+0xc6/0x1e0 [14913.381418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.381418][T25496] [14913.383561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.383561][T25496] netdev_get_by_index+0x5e/0x80 [14913.383561][T25496] fib6_nh_init+0x3d8/0x15b0 [14913.383561][T25496] ip6_route_info_create+0xf18/0x17d0 [14913.383561][T25496] ip6_route_add+0x1c/0x140 [14913.383561][T25496] addrconf_prefix_route+0x2a6/0x430 [14913.383561][T25496] inet6_addr_add+0x4f8/0xa40 [14913.383561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14913.383561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.383561][T25496] netlink_rcv_skb+0x130/0x360 [14913.383561][T25496] netlink_unicast+0x449/0x710 [14913.383561][T25496] netlink_sendmsg+0x723/0xbe0 [14913.383561][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.383561][T25496] ___sys_sendmsg+0xee/0x170 [14913.383561][T25496] __sys_sendmsg+0xcd/0x170 [14913.383561][T25496] do_syscall_64+0xc6/0x1e0 [14913.383561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.383561][T25496] [14913.385879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.385879][T25496] netdev_get_by_index+0x5e/0x80 [14913.385879][T25496] fib6_nh_init+0x3d8/0x15b0 [14913.385879][T25496] ip6_route_info_create+0xf18/0x17d0 [14913.385879][T25496] addrconf_f6i_alloc+0x315/0x560 [14913.385879][T25496] ipv6_add_addr+0x411/0x2000 [14913.385879][T25496] inet6_addr_add+0x30e/0xa40 [14913.385879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14913.385879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.385879][T25496] netlink_rcv_skb+0x130/0x360 [14913.385879][T25496] netlink_unicast+0x449/0x710 [14913.385879][T25496] netlink_sendmsg+0x723/0xbe0 [14913.385879][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.385879][T25496] ___sys_sendmsg+0xee/0x170 [14913.385879][T25496] __sys_sendmsg+0xcd/0x170 [14913.385879][T25496] do_syscall_64+0xc6/0x1e0 [14913.385879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.385879][T25496] [14913.388145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.388145][T25496] netdev_get_by_index+0x5e/0x80 [14913.388145][T25496] fib6_nh_init+0x3d8/0x15b0 [14913.388145][T25496] ip6_route_info_create+0xf18/0x17d0 [14913.388145][T25496] ip6_route_add+0x1c/0x140 [14913.388145][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14913.388145][T25496] addrconf_add_dev+0xe2/0x170 [14913.388145][T25496] inet6_addr_add+0x12f/0xa40 [14913.388145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14913.388145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.388145][T25496] netlink_rcv_skb+0x130/0x360 [14913.388145][T25496] netlink_unicast+0x449/0x710 [14913.388145][T25496] netlink_sendmsg+0x723/0xbe0 [14913.388145][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.388145][T25496] ___sys_sendmsg+0xee/0x170 [14913.388145][T25496] __sys_sendmsg+0xcd/0x170 [14913.388145][T25496] do_syscall_64+0xc6/0x1e0 [14913.388145][T25496] [14913.390369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.390369][T25496] ipv6_add_dev+0x3b9/0x11c0 [14913.390369][T25496] ipv6_find_idev+0x102/0x170 [14913.390369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14913.390369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.390369][T25496] netlink_rcv_skb+0x130/0x360 [14913.390369][T25496] netlink_unicast+0x449/0x710 [14913.390369][T25496] netlink_sendmsg+0x723/0xbe0 [14913.390369][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.390369][T25496] ___sys_sendmsg+0xee/0x170 [14913.390369][T25496] __sys_sendmsg+0xcd/0x170 [14913.390369][T25496] do_syscall_64+0xc6/0x1e0 [14913.390369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.390369][T25496] [14913.392112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14913.392112][T25496] neigh_parms_alloc+0x1e5/0x510 [14913.392112][T25496] ipv6_add_dev+0x2fd/0x11c0 [14913.392112][T25496] ipv6_find_idev+0x102/0x170 [14913.392112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14913.392112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14913.392112][T25496] netlink_rcv_skb+0x130/0x360 [14913.392112][T25496] netlink_unicast+0x449/0x710 [14913.392112][T25496] netlink_sendmsg+0x723/0xbe0 [14913.392112][T25496] ____sys_sendmsg+0x7b2/0xa10 [14913.392112][T25496] ___sys_sendmsg+0xee/0x170 [14913.392112][T25496] __sys_sendmsg+0xcd/0x170 [14913.392112][T25496] do_syscall_64+0xc6/0x1e0 [14913.392112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14913.392112][T25496] [14916.948702][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14916.949135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14916.949135][ T72] netdev_get_by_index+0x5e/0x80 [14916.949135][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.949135][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.949135][ T72] ip6_route_add+0x1c/0x140 [14916.949135][ T72] addrconf_prefix_route+0x2a6/0x430 [14916.949135][ T72] inet6_addr_add+0x4f8/0xa40 [14916.949135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.949135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.949135][ T72] netlink_rcv_skb+0x130/0x360 [14916.949135][ T72] netlink_unicast+0x449/0x710 [14916.949135][ T72] netlink_sendmsg+0x723/0xbe0 [14916.949135][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.949135][ T72] ___sys_sendmsg+0xee/0x170 [14916.949135][ T72] __sys_sendmsg+0xcd/0x170 [14916.949135][ T72] do_syscall_64+0xc6/0x1e0 [14916.949135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.949135][ T72] [14916.951341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14916.951341][ T72] netdev_get_by_index+0x5e/0x80 [14916.951341][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.951341][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.951341][ T72] addrconf_f6i_alloc+0x315/0x560 [14916.951341][ T72] ipv6_add_addr+0x411/0x2000 [14916.951341][ T72] inet6_addr_add+0x30e/0xa40 [14916.951341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.951341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.951341][ T72] netlink_rcv_skb+0x130/0x360 [14916.951341][ T72] netlink_unicast+0x449/0x710 [14916.951341][ T72] netlink_sendmsg+0x723/0xbe0 [14916.951341][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.951341][ T72] ___sys_sendmsg+0xee/0x170 [14916.951341][ T72] __sys_sendmsg+0xcd/0x170 [14916.951341][ T72] do_syscall_64+0xc6/0x1e0 [14916.951341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.951341][ T72] [14916.953520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14916.953520][ T72] netdev_get_by_index+0x5e/0x80 [14916.953520][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.953520][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.953520][ T72] ip6_route_add+0x1c/0x140 [14916.953520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14916.953520][ T72] addrconf_add_dev+0xe2/0x170 [14916.953520][ T72] inet6_addr_add+0x12f/0xa40 [14916.953520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.953520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.953520][ T72] netlink_rcv_skb+0x130/0x360 [14916.953520][ T72] netlink_unicast+0x449/0x710 [14916.953520][ T72] netlink_sendmsg+0x723/0xbe0 [14916.953520][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.953520][ T72] ___sys_sendmsg+0xee/0x170 [14916.953520][ T72] __sys_sendmsg+0xcd/0x170 [14916.953520][ T72] do_syscall_64+0xc6/0x1e0 [14916.953520][ T72] [14916.955665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14916.955665][ T72] ipv6_add_dev+0x3b9/0x11c0 [14916.955665][ T72] ipv6_find_idev+0x102/0x170 [14916.955665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14916.955665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.955665][ T72] netlink_rcv_skb+0x130/0x360 [14916.955665][ T72] netlink_unicast+0x449/0x710 [14916.955665][ T72] netlink_sendmsg+0x723/0xbe0 [14916.955665][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.955665][ T72] ___sys_sendmsg+0xee/0x170 [14916.955665][ T72] __sys_sendmsg+0xcd/0x170 [14916.955665][ T72] do_syscall_64+0xc6/0x1e0 [14916.955665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.955665][ T72] [14916.957344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14916.957344][ T72] neigh_parms_alloc+0x1e5/0x510 [14916.957344][ T72] ipv6_add_dev+0x2fd/0x11c0 [14916.957344][ T72] ipv6_find_idev+0x102/0x170 [14916.957344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14916.957344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.957344][ T72] netlink_rcv_skb+0x130/0x360 [14916.957344][ T72] netlink_unicast+0x449/0x710 [14916.957344][ T72] netlink_sendmsg+0x723/0xbe0 [14916.957344][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.957344][ T72] ___sys_sendmsg+0xee/0x170 [14916.957344][ T72] __sys_sendmsg+0xcd/0x170 [14916.957344][ T72] do_syscall_64+0xc6/0x1e0 [14916.957344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.957344][ T72] [14916.959185][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14916.959445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14916.959445][ T72] netdev_get_by_index+0x5e/0x80 [14916.959445][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.959445][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.959445][ T72] ip6_route_add+0x1c/0x140 [14916.959445][ T72] addrconf_prefix_route+0x2a6/0x430 [14916.959445][ T72] inet6_addr_add+0x4f8/0xa40 [14916.959445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.959445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.959445][ T72] netlink_rcv_skb+0x130/0x360 [14916.959445][ T72] netlink_unicast+0x449/0x710 [14916.959445][ T72] netlink_sendmsg+0x723/0xbe0 [14916.959445][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.959445][ T72] ___sys_sendmsg+0xee/0x170 [14916.959445][ T72] __sys_sendmsg+0xcd/0x170 [14916.959445][ T72] do_syscall_64+0xc6/0x1e0 [14916.959445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.959445][ T72] [14916.961641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14916.961641][ T72] netdev_get_by_index+0x5e/0x80 [14916.961641][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.961641][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.961641][ T72] addrconf_f6i_alloc+0x315/0x560 [14916.961641][ T72] ipv6_add_addr+0x411/0x2000 [14916.961641][ T72] inet6_addr_add+0x30e/0xa40 [14916.961641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.961641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.961641][ T72] netlink_rcv_skb+0x130/0x360 [14916.961641][ T72] netlink_unicast+0x449/0x710 [14916.961641][ T72] netlink_sendmsg+0x723/0xbe0 [14916.961641][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.961641][ T72] ___sys_sendmsg+0xee/0x170 [14916.961641][ T72] __sys_sendmsg+0xcd/0x170 [14916.961641][ T72] do_syscall_64+0xc6/0x1e0 [14916.961641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.961641][ T72] [14916.963766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14916.963766][ T72] netdev_get_by_index+0x5e/0x80 [14916.963766][ T72] fib6_nh_init+0x3d8/0x15b0 [14916.963766][ T72] ip6_route_info_create+0xf18/0x17d0 [14916.963766][ T72] ip6_route_add+0x1c/0x140 [14916.963766][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14916.963766][ T72] addrconf_add_dev+0xe2/0x170 [14916.963766][ T72] inet6_addr_add+0x12f/0xa40 [14916.963766][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14916.963766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.963766][ T72] netlink_rcv_skb+0x130/0x360 [14916.963766][ T72] netlink_unicast+0x449/0x710 [14916.963766][ T72] netlink_sendmsg+0x723/0xbe0 [14916.963766][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.963766][ T72] ___sys_sendmsg+0xee/0x170 [14916.963766][ T72] __sys_sendmsg+0xcd/0x170 [14916.963766][ T72] do_syscall_64+0xc6/0x1e0 [14916.963766][ T72] [14916.965722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14916.965722][ T72] ipv6_add_dev+0x3b9/0x11c0 [14916.965722][ T72] ipv6_find_idev+0x102/0x170 [14916.965722][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14916.965722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.965722][ T72] netlink_rcv_skb+0x130/0x360 [14916.965722][ T72] netlink_unicast+0x449/0x710 [14916.965722][ T72] netlink_sendmsg+0x723/0xbe0 [14916.965722][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.965722][ T72] ___sys_sendmsg+0xee/0x170 [14916.965722][ T72] __sys_sendmsg+0xcd/0x170 [14916.965722][ T72] do_syscall_64+0xc6/0x1e0 [14916.965722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.965722][ T72] [14916.967238][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14916.967238][ T72] neigh_parms_alloc+0x1e5/0x510 [14916.967238][ T72] ipv6_add_dev+0x2fd/0x11c0 [14916.967238][ T72] ipv6_find_idev+0x102/0x170 [14916.967238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14916.967238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.967238][ T72] netlink_rcv_skb+0x130/0x360 [14916.967238][ T72] netlink_unicast+0x449/0x710 [14916.967238][ T72] netlink_sendmsg+0x723/0xbe0 [14916.967238][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.967238][ T72] ___sys_sendmsg+0xee/0x170 [14916.967238][ T72] __sys_sendmsg+0xcd/0x170 [14916.967238][ T72] do_syscall_64+0xc6/0x1e0 [14916.967238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.967238][ T72] [14916.968913][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14916.969160][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14916.969160][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14916.969160][ T72] register_netdevice+0x4d3/0x1690 [14916.969160][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14916.969160][ T72] vlan_newlink+0x393/0x610 [8021q] [14916.969160][ T72] rtnl_newlink_create+0x341/0x850 [14916.969160][ T72] __rtnl_newlink+0xac9/0xd80 [14916.969160][ T72] rtnl_newlink+0x63/0xa0 [14916.969160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.969160][ T72] netlink_rcv_skb+0x130/0x360 [14916.969160][ T72] netlink_unicast+0x449/0x710 [14916.969160][ T72] netlink_sendmsg+0x723/0xbe0 [14916.969160][ T72] ____sys_sendmsg+0x7b2/0xa10 [14916.969160][ T72] ___sys_sendmsg+0xee/0x170 [14916.969160][ T72] __sys_sendmsg+0xcd/0x170 [14916.969160][ T72] do_syscall_64+0xc6/0x1e0 [14916.969160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.969160][ T72] [14916.971273][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14916.971565][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14916.971565][ T72] dst_init+0x84/0x4a0 [14916.971565][ T72] dst_alloc+0x97/0x150 [14916.971565][ T72] ip6_dst_alloc+0x23/0x90 [14916.971565][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14916.971565][ T72] ip6_pol_route+0x56f/0x840 [14916.971565][ T72] __fib6_rule_action+0x1f3/0x5b0 [14916.971565][ T72] fib_rules_lookup+0x2b4/0xa20 [14916.971565][ T72] fib6_rule_lookup+0x182/0x630 [14916.971565][ T72] ip6_route_output_flags+0x259/0x480 [14916.971565][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14916.971565][ T72] icmp6_send+0x13dd/0x1b70 [14916.971565][ T72] ip6_link_failure+0x30/0x430 [14916.971565][ T72] ndisc_error_report+0x96/0x160 [14916.971565][ T72] neigh_invalidate+0x206/0x510 [14916.971565][ T72] neigh_timer_handler+0x984/0xf10 [14916.971565][ T72] call_timer_fn+0x170/0x430 [14916.971565][ T72] [14923.452791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14923.453243][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14923.453243][T25496] ___neigh_create+0x14b/0xf60 [14923.453243][T25496] ip6_finish_output2+0xa70/0xf80 [14923.453243][T25496] ip6_finish_output+0x4ed/0xd30 [14923.453243][T25496] ip6_output+0x1f3/0x770 [14923.453243][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14923.453243][T25496] mld_sendpack+0x62d/0xbc0 [14923.453243][T25496] mld_ifc_work+0x32/0x1f0 [14923.453243][T25496] process_one_work+0x84d/0x18a0 [14923.453243][T25496] worker_thread+0x587/0xd30 [14923.453243][T25496] kthread+0x28a/0x350 [14923.453243][T25496] ret_from_fork+0x31/0x70 [14923.453243][T25496] ret_from_fork_asm+0x1a/0x30 [14923.453243][T25496] [14923.454965][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14923.454965][T25496] dst_init+0x84/0x4a0 [14923.454965][T25496] dst_alloc+0x97/0x150 [14923.454965][T25496] ip6_dst_alloc+0x23/0x90 [14923.454965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14923.454965][T25496] ip6_pol_route+0x56f/0x840 [14923.454965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14923.454965][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14923.454965][T25496] ipv6_rcv+0x1ad/0x810 [14923.454965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14923.454965][T25496] process_backlog+0x101/0x620 [14923.454965][T25496] __napi_poll.constprop.0+0xa2/0x460 [14923.454965][T25496] net_rx_action+0x495/0xbe0 [14923.454965][T25496] __do_softirq+0x1b5/0x7f6 [14923.454965][T25496] [14923.456821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14923.456821][T25496] dst_init+0x84/0x4a0 [14923.456821][T25496] dst_alloc+0x97/0x150 [14923.456821][T25496] ip6_dst_alloc+0x23/0x90 [14923.456821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14923.456821][T25496] ip6_pol_route+0x56f/0x840 [14923.456821][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14923.456821][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14923.456821][T25496] ipv6_rcv+0x1ad/0x810 [14923.456821][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14923.456821][T25496] process_backlog+0x101/0x620 [14923.456821][T25496] __napi_poll.constprop.0+0xa2/0x460 [14923.456821][T25496] net_rx_action+0x495/0xbe0 [14923.456821][T25496] __do_softirq+0x1b5/0x7f6 [14923.456821][T25496] [14923.458675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14923.458675][T25496] netdev_get_by_index+0x5e/0x80 [14923.458675][T25496] fib6_nh_init+0x3d8/0x15b0 [14923.458675][T25496] ip6_route_info_create+0xf18/0x17d0 [14923.458675][T25496] ip6_route_add+0x1c/0x140 [14923.458675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14923.458675][T25496] addrconf_add_dev+0xe2/0x170 [14923.458675][T25496] inet6_addr_add+0x12f/0xa40 [14923.458675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14923.458675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.458675][T25496] netlink_rcv_skb+0x130/0x360 [14923.458675][T25496] netlink_unicast+0x449/0x710 [14923.458675][T25496] netlink_sendmsg+0x723/0xbe0 [14923.458675][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.458675][T25496] ___sys_sendmsg+0xee/0x170 [14923.458675][T25496] __sys_sendmsg+0xcd/0x170 [14923.458675][T25496] do_syscall_64+0xc6/0x1e0 [14923.458675][T25496] [14923.460895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14923.460895][T25496] ipv6_add_dev+0x3b9/0x11c0 [14923.460895][T25496] ipv6_find_idev+0x102/0x170 [14923.460895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14923.460895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.460895][T25496] netlink_rcv_skb+0x130/0x360 [14923.460895][T25496] netlink_unicast+0x449/0x710 [14923.460895][T25496] netlink_sendmsg+0x723/0xbe0 [14923.460895][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.460895][T25496] ___sys_sendmsg+0xee/0x170 [14923.460895][T25496] __sys_sendmsg+0xcd/0x170 [14923.460895][T25496] do_syscall_64+0xc6/0x1e0 [14923.460895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.460895][T25496] [14923.462628][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14923.462628][T25496] neigh_parms_alloc+0x1e5/0x510 [14923.462628][T25496] ipv6_add_dev+0x2fd/0x11c0 [14923.462628][T25496] ipv6_find_idev+0x102/0x170 [14923.462628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14923.462628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.462628][T25496] netlink_rcv_skb+0x130/0x360 [14923.462628][T25496] netlink_unicast+0x449/0x710 [14923.462628][T25496] netlink_sendmsg+0x723/0xbe0 [14923.462628][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.462628][T25496] ___sys_sendmsg+0xee/0x170 [14923.462628][T25496] __sys_sendmsg+0xcd/0x170 [14923.462628][T25496] do_syscall_64+0xc6/0x1e0 [14923.462628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.462628][T25496] [14923.464498][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14923.464825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.464825][T25496] dst_init+0x84/0x4a0 [14923.464825][T25496] dst_alloc+0x97/0x150 [14923.464825][T25496] ip6_dst_alloc+0x23/0x90 [14923.464825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14923.464825][T25496] ip6_pol_route+0x56f/0x840 [14923.464825][T25496] __fib6_rule_action+0x1f3/0x5b0 [14923.464825][T25496] fib_rules_lookup+0x2b4/0xa20 [14923.464825][T25496] fib6_rule_lookup+0x182/0x630 [14923.464825][T25496] ip6_route_output_flags+0x259/0x480 [14923.464825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14923.464825][T25496] ip6_dst_lookup_flow+0x88/0x190 [14923.464825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14923.464825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14923.464825][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14923.464825][T25496] dev_hard_start_xmit+0x146/0x590 [14923.464825][T25496] __dev_queue_xmit+0xf71/0x17f0 [14923.464825][T25496] [14923.467154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.467154][T25496] dst_init+0x84/0x4a0 [14923.467154][T25496] dst_alloc+0x97/0x150 [14923.467154][T25496] ip6_dst_alloc+0x23/0x90 [14923.467154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14923.467154][T25496] ip6_pol_route+0x56f/0x840 [14923.467154][T25496] __fib6_rule_action+0x1f3/0x5b0 [14923.467154][T25496] fib_rules_lookup+0x2b4/0xa20 [14923.467154][T25496] fib6_rule_lookup+0x182/0x630 [14923.467154][T25496] ip6_route_output_flags+0x259/0x480 [14923.467154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14923.467154][T25496] ip6_dst_lookup_flow+0x88/0x190 [14923.467154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14923.467154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14923.467154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14923.467154][T25496] dev_hard_start_xmit+0x146/0x590 [14923.467154][T25496] __dev_queue_xmit+0xf71/0x17f0 [14923.467154][T25496] [14923.469455][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14923.469455][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14923.469455][T25496] ip6_validate_gw+0x3f7/0x7b0 [14923.469455][T25496] fib6_nh_init+0xa5b/0x15b0 [14923.469455][T25496] ip6_route_info_create+0xf18/0x17d0 [14923.469455][T25496] ip6_route_multipath_add+0xa42/0x1930 [14923.469455][T25496] inet6_rtm_newroute+0xa2/0x110 [14923.469455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.469455][T25496] netlink_rcv_skb+0x130/0x360 [14923.469455][T25496] netlink_unicast+0x449/0x710 [14923.469455][T25496] netlink_sendmsg+0x723/0xbe0 [14923.469455][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.469455][T25496] ___sys_sendmsg+0xee/0x170 [14923.469455][T25496] __sys_sendmsg+0xcd/0x170 [14923.469455][T25496] do_syscall_64+0xc6/0x1e0 [14923.469455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.469455][T25496] [14923.471642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.471642][T25496] netdev_get_by_index+0x5e/0x80 [14923.471642][T25496] fib6_nh_init+0x3d8/0x15b0 [14923.471642][T25496] ip6_route_info_create+0xf18/0x17d0 [14923.471642][T25496] ip6_route_add+0x1c/0x140 [14923.471642][T25496] addrconf_prefix_route+0x2a6/0x430 [14923.471642][T25496] inet6_addr_add+0x4f8/0xa40 [14923.471642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14923.471642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.471642][T25496] netlink_rcv_skb+0x130/0x360 [14923.471642][T25496] netlink_unicast+0x449/0x710 [14923.471642][T25496] netlink_sendmsg+0x723/0xbe0 [14923.471642][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.471642][T25496] ___sys_sendmsg+0xee/0x170 [14923.471642][T25496] __sys_sendmsg+0xcd/0x170 [14923.471642][T25496] do_syscall_64+0xc6/0x1e0 [14923.471642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.471642][T25496] [14923.473865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.473865][T25496] netdev_get_by_index+0x5e/0x80 [14923.473865][T25496] fib6_nh_init+0x3d8/0x15b0 [14923.473865][T25496] ip6_route_info_create+0xf18/0x17d0 [14923.473865][T25496] addrconf_f6i_alloc+0x315/0x560 [14923.473865][T25496] ipv6_add_addr+0x411/0x2000 [14923.473865][T25496] inet6_addr_add+0x30e/0xa40 [14923.473865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14923.473865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.473865][T25496] netlink_rcv_skb+0x130/0x360 [14923.473865][T25496] netlink_unicast+0x449/0x710 [14923.473865][T25496] netlink_sendmsg+0x723/0xbe0 [14923.473865][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.473865][T25496] ___sys_sendmsg+0xee/0x170 [14923.473865][T25496] __sys_sendmsg+0xcd/0x170 [14923.473865][T25496] do_syscall_64+0xc6/0x1e0 [14923.473865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.473865][T25496] [14923.476110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.476110][T25496] netdev_get_by_index+0x5e/0x80 [14923.476110][T25496] fib6_nh_init+0x3d8/0x15b0 [14923.476110][T25496] ip6_route_info_create+0xf18/0x17d0 [14923.476110][T25496] ip6_route_add+0x1c/0x140 [14923.476110][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14923.476110][T25496] addrconf_add_dev+0xe2/0x170 [14923.476110][T25496] inet6_addr_add+0x12f/0xa40 [14923.476110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14923.476110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.476110][T25496] netlink_rcv_skb+0x130/0x360 [14923.476110][T25496] netlink_unicast+0x449/0x710 [14923.476110][T25496] netlink_sendmsg+0x723/0xbe0 [14923.476110][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.476110][T25496] ___sys_sendmsg+0xee/0x170 [14923.476110][T25496] __sys_sendmsg+0xcd/0x170 [14923.476110][T25496] do_syscall_64+0xc6/0x1e0 [14923.476110][T25496] [14923.478310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.478310][T25496] ipv6_add_dev+0x3b9/0x11c0 [14923.478310][T25496] ipv6_find_idev+0x102/0x170 [14923.478310][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14923.478310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.478310][T25496] netlink_rcv_skb+0x130/0x360 [14923.478310][T25496] netlink_unicast+0x449/0x710 [14923.478310][T25496] netlink_sendmsg+0x723/0xbe0 [14923.478310][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.478310][T25496] ___sys_sendmsg+0xee/0x170 [14923.478310][T25496] __sys_sendmsg+0xcd/0x170 [14923.478310][T25496] do_syscall_64+0xc6/0x1e0 [14923.478310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.478310][T25496] [14923.480021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14923.480021][T25496] neigh_parms_alloc+0x1e5/0x510 [14923.480021][T25496] ipv6_add_dev+0x2fd/0x11c0 [14923.480021][T25496] ipv6_find_idev+0x102/0x170 [14923.480021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14923.480021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14923.480021][T25496] netlink_rcv_skb+0x130/0x360 [14923.480021][T25496] netlink_unicast+0x449/0x710 [14923.480021][T25496] netlink_sendmsg+0x723/0xbe0 [14923.480021][T25496] ____sys_sendmsg+0x7b2/0xa10 [14923.480021][T25496] ___sys_sendmsg+0xee/0x170 [14923.480021][T25496] __sys_sendmsg+0xcd/0x170 [14923.480021][T25496] do_syscall_64+0xc6/0x1e0 [14923.480021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14923.480021][T25496] [14927.212802][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14927.213211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14927.213211][ T72] netdev_get_by_index+0x5e/0x80 [14927.213211][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.213211][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.213211][ T72] ip6_route_add+0x1c/0x140 [14927.213211][ T72] addrconf_prefix_route+0x2a6/0x430 [14927.213211][ T72] inet6_addr_add+0x4f8/0xa40 [14927.213211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.213211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.213211][ T72] netlink_rcv_skb+0x130/0x360 [14927.213211][ T72] netlink_unicast+0x449/0x710 [14927.213211][ T72] netlink_sendmsg+0x723/0xbe0 [14927.213211][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.213211][ T72] ___sys_sendmsg+0xee/0x170 [14927.213211][ T72] __sys_sendmsg+0xcd/0x170 [14927.213211][ T72] do_syscall_64+0xc6/0x1e0 [14927.213211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.213211][ T72] [14927.215278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14927.215278][ T72] netdev_get_by_index+0x5e/0x80 [14927.215278][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.215278][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.215278][ T72] addrconf_f6i_alloc+0x315/0x560 [14927.215278][ T72] ipv6_add_addr+0x411/0x2000 [14927.215278][ T72] inet6_addr_add+0x30e/0xa40 [14927.215278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.215278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.215278][ T72] netlink_rcv_skb+0x130/0x360 [14927.215278][ T72] netlink_unicast+0x449/0x710 [14927.215278][ T72] netlink_sendmsg+0x723/0xbe0 [14927.215278][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.215278][ T72] ___sys_sendmsg+0xee/0x170 [14927.215278][ T72] __sys_sendmsg+0xcd/0x170 [14927.215278][ T72] do_syscall_64+0xc6/0x1e0 [14927.215278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.215278][ T72] [14927.217389][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14927.217389][ T72] netdev_get_by_index+0x5e/0x80 [14927.217389][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.217389][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.217389][ T72] ip6_route_add+0x1c/0x140 [14927.217389][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14927.217389][ T72] addrconf_add_dev+0xe2/0x170 [14927.217389][ T72] inet6_addr_add+0x12f/0xa40 [14927.217389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.217389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.217389][ T72] netlink_rcv_skb+0x130/0x360 [14927.217389][ T72] netlink_unicast+0x449/0x710 [14927.217389][ T72] netlink_sendmsg+0x723/0xbe0 [14927.217389][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.217389][ T72] ___sys_sendmsg+0xee/0x170 [14927.217389][ T72] __sys_sendmsg+0xcd/0x170 [14927.217389][ T72] do_syscall_64+0xc6/0x1e0 [14927.217389][ T72] [14927.219364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14927.219364][ T72] ipv6_add_dev+0x3b9/0x11c0 [14927.219364][ T72] ipv6_find_idev+0x102/0x170 [14927.219364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14927.219364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.219364][ T72] netlink_rcv_skb+0x130/0x360 [14927.219364][ T72] netlink_unicast+0x449/0x710 [14927.219364][ T72] netlink_sendmsg+0x723/0xbe0 [14927.219364][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.219364][ T72] ___sys_sendmsg+0xee/0x170 [14927.219364][ T72] __sys_sendmsg+0xcd/0x170 [14927.219364][ T72] do_syscall_64+0xc6/0x1e0 [14927.219364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.219364][ T72] [14927.220914][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14927.220914][ T72] neigh_parms_alloc+0x1e5/0x510 [14927.220914][ T72] ipv6_add_dev+0x2fd/0x11c0 [14927.220914][ T72] ipv6_find_idev+0x102/0x170 [14927.220914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14927.220914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.220914][ T72] netlink_rcv_skb+0x130/0x360 [14927.220914][ T72] netlink_unicast+0x449/0x710 [14927.220914][ T72] netlink_sendmsg+0x723/0xbe0 [14927.220914][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.220914][ T72] ___sys_sendmsg+0xee/0x170 [14927.220914][ T72] __sys_sendmsg+0xcd/0x170 [14927.220914][ T72] do_syscall_64+0xc6/0x1e0 [14927.220914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.220914][ T72] [14927.222659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14927.222904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14927.222904][ T72] netdev_get_by_index+0x5e/0x80 [14927.222904][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.222904][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.222904][ T72] ip6_route_add+0x1c/0x140 [14927.222904][ T72] addrconf_prefix_route+0x2a6/0x430 [14927.222904][ T72] inet6_addr_add+0x4f8/0xa40 [14927.222904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.222904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.222904][ T72] netlink_rcv_skb+0x130/0x360 [14927.222904][ T72] netlink_unicast+0x449/0x710 [14927.222904][ T72] netlink_sendmsg+0x723/0xbe0 [14927.222904][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.222904][ T72] ___sys_sendmsg+0xee/0x170 [14927.222904][ T72] __sys_sendmsg+0xcd/0x170 [14927.222904][ T72] do_syscall_64+0xc6/0x1e0 [14927.222904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.222904][ T72] [14927.224929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14927.224929][ T72] netdev_get_by_index+0x5e/0x80 [14927.224929][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.224929][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.224929][ T72] addrconf_f6i_alloc+0x315/0x560 [14927.224929][ T72] ipv6_add_addr+0x411/0x2000 [14927.224929][ T72] inet6_addr_add+0x30e/0xa40 [14927.224929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.224929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.224929][ T72] netlink_rcv_skb+0x130/0x360 [14927.224929][ T72] netlink_unicast+0x449/0x710 [14927.224929][ T72] netlink_sendmsg+0x723/0xbe0 [14927.224929][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.224929][ T72] ___sys_sendmsg+0xee/0x170 [14927.224929][ T72] __sys_sendmsg+0xcd/0x170 [14927.224929][ T72] do_syscall_64+0xc6/0x1e0 [14927.224929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.224929][ T72] [14927.226961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14927.226961][ T72] netdev_get_by_index+0x5e/0x80 [14927.226961][ T72] fib6_nh_init+0x3d8/0x15b0 [14927.226961][ T72] ip6_route_info_create+0xf18/0x17d0 [14927.226961][ T72] ip6_route_add+0x1c/0x140 [14927.226961][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14927.226961][ T72] addrconf_add_dev+0xe2/0x170 [14927.226961][ T72] inet6_addr_add+0x12f/0xa40 [14927.226961][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14927.226961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.226961][ T72] netlink_rcv_skb+0x130/0x360 [14927.226961][ T72] netlink_unicast+0x449/0x710 [14927.226961][ T72] netlink_sendmsg+0x723/0xbe0 [14927.226961][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.226961][ T72] ___sys_sendmsg+0xee/0x170 [14927.226961][ T72] __sys_sendmsg+0xcd/0x170 [14927.226961][ T72] do_syscall_64+0xc6/0x1e0 [14927.226961][ T72] [14927.228983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14927.228983][ T72] ipv6_add_dev+0x3b9/0x11c0 [14927.228983][ T72] ipv6_find_idev+0x102/0x170 [14927.228983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14927.228983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.228983][ T72] netlink_rcv_skb+0x130/0x360 [14927.228983][ T72] netlink_unicast+0x449/0x710 [14927.228983][ T72] netlink_sendmsg+0x723/0xbe0 [14927.228983][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.228983][ T72] ___sys_sendmsg+0xee/0x170 [14927.228983][ T72] __sys_sendmsg+0xcd/0x170 [14927.228983][ T72] do_syscall_64+0xc6/0x1e0 [14927.228983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.228983][ T72] [14927.230566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14927.230566][ T72] neigh_parms_alloc+0x1e5/0x510 [14927.230566][ T72] ipv6_add_dev+0x2fd/0x11c0 [14927.230566][ T72] ipv6_find_idev+0x102/0x170 [14927.230566][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14927.230566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.230566][ T72] netlink_rcv_skb+0x130/0x360 [14927.230566][ T72] netlink_unicast+0x449/0x710 [14927.230566][ T72] netlink_sendmsg+0x723/0xbe0 [14927.230566][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.230566][ T72] ___sys_sendmsg+0xee/0x170 [14927.230566][ T72] __sys_sendmsg+0xcd/0x170 [14927.230566][ T72] do_syscall_64+0xc6/0x1e0 [14927.230566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.230566][ T72] [14927.232287][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14927.232541][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14927.232541][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14927.232541][ T72] register_netdevice+0x4d3/0x1690 [14927.232541][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14927.232541][ T72] vlan_newlink+0x393/0x610 [8021q] [14927.232541][ T72] rtnl_newlink_create+0x341/0x850 [14927.232541][ T72] __rtnl_newlink+0xac9/0xd80 [14927.232541][ T72] rtnl_newlink+0x63/0xa0 [14927.232541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.232541][ T72] netlink_rcv_skb+0x130/0x360 [14927.232541][ T72] netlink_unicast+0x449/0x710 [14927.232541][ T72] netlink_sendmsg+0x723/0xbe0 [14927.232541][ T72] ____sys_sendmsg+0x7b2/0xa10 [14927.232541][ T72] ___sys_sendmsg+0xee/0x170 [14927.232541][ T72] __sys_sendmsg+0xcd/0x170 [14927.232541][ T72] do_syscall_64+0xc6/0x1e0 [14927.232541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.232541][ T72] [14927.234619][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14927.234888][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14927.234888][ T72] dst_init+0x84/0x4a0 [14927.234888][ T72] dst_alloc+0x97/0x150 [14927.234888][ T72] ip6_dst_alloc+0x23/0x90 [14927.234888][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14927.234888][ T72] ip6_pol_route+0x56f/0x840 [14927.234888][ T72] __fib6_rule_action+0x1f3/0x5b0 [14927.234888][ T72] fib_rules_lookup+0x2b4/0xa20 [14927.234888][ T72] fib6_rule_lookup+0x182/0x630 [14927.234888][ T72] ip6_route_output_flags+0x259/0x480 [14927.234888][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14927.234888][ T72] icmp6_send+0x13dd/0x1b70 [14927.234888][ T72] ip6_link_failure+0x30/0x430 [14927.234888][ T72] ndisc_error_report+0x96/0x160 [14927.234888][ T72] neigh_invalidate+0x206/0x510 [14927.234888][ T72] neigh_timer_handler+0x984/0xf10 [14927.234888][ T72] call_timer_fn+0x170/0x430 [14927.234888][ T72] [14933.724745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14933.725169][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14933.725169][T25496] ___neigh_create+0x14b/0xf60 [14933.725169][T25496] ip6_finish_output2+0xa70/0xf80 [14933.725169][T25496] ip6_finish_output+0x4ed/0xd30 [14933.725169][T25496] ip6_output+0x1f3/0x770 [14933.725169][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14933.725169][T25496] mld_sendpack+0x62d/0xbc0 [14933.725169][T25496] mld_ifc_work+0x32/0x1f0 [14933.725169][T25496] process_one_work+0x84d/0x18a0 [14933.725169][T25496] worker_thread+0x587/0xd30 [14933.725169][T25496] kthread+0x28a/0x350 [14933.725169][T25496] ret_from_fork+0x31/0x70 [14933.725169][T25496] ret_from_fork_asm+0x1a/0x30 [14933.725169][T25496] [14933.726872][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14933.726872][T25496] dst_init+0x84/0x4a0 [14933.726872][T25496] dst_alloc+0x97/0x150 [14933.726872][T25496] ip6_dst_alloc+0x23/0x90 [14933.726872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14933.726872][T25496] ip6_pol_route+0x56f/0x840 [14933.726872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14933.726872][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14933.726872][T25496] ipv6_rcv+0x1ad/0x810 [14933.726872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14933.726872][T25496] process_backlog+0x101/0x620 [14933.726872][T25496] __napi_poll.constprop.0+0xa2/0x460 [14933.726872][T25496] net_rx_action+0x495/0xbe0 [14933.726872][T25496] __do_softirq+0x1b5/0x7f6 [14933.726872][T25496] [14933.728720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14933.728720][T25496] dst_init+0x84/0x4a0 [14933.728720][T25496] dst_alloc+0x97/0x150 [14933.728720][T25496] ip6_dst_alloc+0x23/0x90 [14933.728720][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14933.728720][T25496] ip6_pol_route+0x56f/0x840 [14933.728720][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14933.728720][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14933.728720][T25496] ipv6_rcv+0x1ad/0x810 [14933.728720][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14933.728720][T25496] process_backlog+0x101/0x620 [14933.728720][T25496] __napi_poll.constprop.0+0xa2/0x460 [14933.728720][T25496] net_rx_action+0x495/0xbe0 [14933.728720][T25496] __do_softirq+0x1b5/0x7f6 [14933.728720][T25496] [14933.730569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14933.730569][T25496] netdev_get_by_index+0x5e/0x80 [14933.730569][T25496] fib6_nh_init+0x3d8/0x15b0 [14933.730569][T25496] ip6_route_info_create+0xf18/0x17d0 [14933.730569][T25496] ip6_route_add+0x1c/0x140 [14933.730569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14933.730569][T25496] addrconf_add_dev+0xe2/0x170 [14933.730569][T25496] inet6_addr_add+0x12f/0xa40 [14933.730569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14933.730569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.730569][T25496] netlink_rcv_skb+0x130/0x360 [14933.730569][T25496] netlink_unicast+0x449/0x710 [14933.730569][T25496] netlink_sendmsg+0x723/0xbe0 [14933.730569][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.730569][T25496] ___sys_sendmsg+0xee/0x170 [14933.730569][T25496] __sys_sendmsg+0xcd/0x170 [14933.730569][T25496] do_syscall_64+0xc6/0x1e0 [14933.730569][T25496] [14933.732773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14933.732773][T25496] ipv6_add_dev+0x3b9/0x11c0 [14933.732773][T25496] ipv6_find_idev+0x102/0x170 [14933.732773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14933.732773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.732773][T25496] netlink_rcv_skb+0x130/0x360 [14933.732773][T25496] netlink_unicast+0x449/0x710 [14933.732773][T25496] netlink_sendmsg+0x723/0xbe0 [14933.732773][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.732773][T25496] ___sys_sendmsg+0xee/0x170 [14933.732773][T25496] __sys_sendmsg+0xcd/0x170 [14933.732773][T25496] do_syscall_64+0xc6/0x1e0 [14933.732773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.732773][T25496] [14933.734486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14933.734486][T25496] neigh_parms_alloc+0x1e5/0x510 [14933.734486][T25496] ipv6_add_dev+0x2fd/0x11c0 [14933.734486][T25496] ipv6_find_idev+0x102/0x170 [14933.734486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14933.734486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.734486][T25496] netlink_rcv_skb+0x130/0x360 [14933.734486][T25496] netlink_unicast+0x449/0x710 [14933.734486][T25496] netlink_sendmsg+0x723/0xbe0 [14933.734486][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.734486][T25496] ___sys_sendmsg+0xee/0x170 [14933.734486][T25496] __sys_sendmsg+0xcd/0x170 [14933.734486][T25496] do_syscall_64+0xc6/0x1e0 [14933.734486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.734486][T25496] [14933.736345][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14933.736645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.736645][T25496] dst_init+0x84/0x4a0 [14933.736645][T25496] dst_alloc+0x97/0x150 [14933.736645][T25496] ip6_dst_alloc+0x23/0x90 [14933.736645][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14933.736645][T25496] ip6_pol_route+0x56f/0x840 [14933.736645][T25496] __fib6_rule_action+0x1f3/0x5b0 [14933.736645][T25496] fib_rules_lookup+0x2b4/0xa20 [14933.736645][T25496] fib6_rule_lookup+0x182/0x630 [14933.736645][T25496] ip6_route_output_flags+0x259/0x480 [14933.736645][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14933.736645][T25496] ip6_dst_lookup_flow+0x88/0x190 [14933.736645][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14933.736645][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14933.736645][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14933.736645][T25496] dev_hard_start_xmit+0x146/0x590 [14933.736645][T25496] __dev_queue_xmit+0xf71/0x17f0 [14933.736645][T25496] [14933.738955][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.738955][T25496] dst_init+0x84/0x4a0 [14933.738955][T25496] dst_alloc+0x97/0x150 [14933.738955][T25496] ip6_dst_alloc+0x23/0x90 [14933.738955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14933.738955][T25496] ip6_pol_route+0x56f/0x840 [14933.738955][T25496] __fib6_rule_action+0x1f3/0x5b0 [14933.738955][T25496] fib_rules_lookup+0x2b4/0xa20 [14933.738955][T25496] fib6_rule_lookup+0x182/0x630 [14933.738955][T25496] ip6_route_output_flags+0x259/0x480 [14933.738955][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14933.738955][T25496] ip6_dst_lookup_flow+0x88/0x190 [14933.738955][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14933.738955][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14933.738955][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14933.738955][T25496] dev_hard_start_xmit+0x146/0x590 [14933.738955][T25496] __dev_queue_xmit+0xf71/0x17f0 [14933.738955][T25496] [14933.741257][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14933.741257][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14933.741257][T25496] ip6_validate_gw+0x3f7/0x7b0 [14933.741257][T25496] fib6_nh_init+0xa5b/0x15b0 [14933.741257][T25496] ip6_route_info_create+0xf18/0x17d0 [14933.741257][T25496] ip6_route_multipath_add+0xa42/0x1930 [14933.741257][T25496] inet6_rtm_newroute+0xa2/0x110 [14933.741257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.741257][T25496] netlink_rcv_skb+0x130/0x360 [14933.741257][T25496] netlink_unicast+0x449/0x710 [14933.741257][T25496] netlink_sendmsg+0x723/0xbe0 [14933.741257][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.741257][T25496] ___sys_sendmsg+0xee/0x170 [14933.741257][T25496] __sys_sendmsg+0xcd/0x170 [14933.741257][T25496] do_syscall_64+0xc6/0x1e0 [14933.741257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.741257][T25496] [14933.743391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.743391][T25496] netdev_get_by_index+0x5e/0x80 [14933.743391][T25496] fib6_nh_init+0x3d8/0x15b0 [14933.743391][T25496] ip6_route_info_create+0xf18/0x17d0 [14933.743391][T25496] ip6_route_add+0x1c/0x140 [14933.743391][T25496] addrconf_prefix_route+0x2a6/0x430 [14933.743391][T25496] inet6_addr_add+0x4f8/0xa40 [14933.743391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14933.743391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.743391][T25496] netlink_rcv_skb+0x130/0x360 [14933.743391][T25496] netlink_unicast+0x449/0x710 [14933.743391][T25496] netlink_sendmsg+0x723/0xbe0 [14933.743391][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.743391][T25496] ___sys_sendmsg+0xee/0x170 [14933.743391][T25496] __sys_sendmsg+0xcd/0x170 [14933.743391][T25496] do_syscall_64+0xc6/0x1e0 [14933.743391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.743391][T25496] [14933.745623][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.745623][T25496] netdev_get_by_index+0x5e/0x80 [14933.745623][T25496] fib6_nh_init+0x3d8/0x15b0 [14933.745623][T25496] ip6_route_info_create+0xf18/0x17d0 [14933.745623][T25496] addrconf_f6i_alloc+0x315/0x560 [14933.745623][T25496] ipv6_add_addr+0x411/0x2000 [14933.745623][T25496] inet6_addr_add+0x30e/0xa40 [14933.745623][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14933.745623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.745623][T25496] netlink_rcv_skb+0x130/0x360 [14933.745623][T25496] netlink_unicast+0x449/0x710 [14933.745623][T25496] netlink_sendmsg+0x723/0xbe0 [14933.745623][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.745623][T25496] ___sys_sendmsg+0xee/0x170 [14933.745623][T25496] __sys_sendmsg+0xcd/0x170 [14933.745623][T25496] do_syscall_64+0xc6/0x1e0 [14933.745623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.745623][T25496] [14933.747836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.747836][T25496] netdev_get_by_index+0x5e/0x80 [14933.747836][T25496] fib6_nh_init+0x3d8/0x15b0 [14933.747836][T25496] ip6_route_info_create+0xf18/0x17d0 [14933.747836][T25496] ip6_route_add+0x1c/0x140 [14933.747836][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14933.747836][T25496] addrconf_add_dev+0xe2/0x170 [14933.747836][T25496] inet6_addr_add+0x12f/0xa40 [14933.747836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14933.747836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.747836][T25496] netlink_rcv_skb+0x130/0x360 [14933.747836][T25496] netlink_unicast+0x449/0x710 [14933.747836][T25496] netlink_sendmsg+0x723/0xbe0 [14933.747836][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.747836][T25496] ___sys_sendmsg+0xee/0x170 [14933.747836][T25496] __sys_sendmsg+0xcd/0x170 [14933.747836][T25496] do_syscall_64+0xc6/0x1e0 [14933.747836][T25496] [14933.750012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.750012][T25496] ipv6_add_dev+0x3b9/0x11c0 [14933.750012][T25496] ipv6_find_idev+0x102/0x170 [14933.750012][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14933.750012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.750012][T25496] netlink_rcv_skb+0x130/0x360 [14933.750012][T25496] netlink_unicast+0x449/0x710 [14933.750012][T25496] netlink_sendmsg+0x723/0xbe0 [14933.750012][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.750012][T25496] ___sys_sendmsg+0xee/0x170 [14933.750012][T25496] __sys_sendmsg+0xcd/0x170 [14933.750012][T25496] do_syscall_64+0xc6/0x1e0 [14933.750012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.750012][T25496] [14933.751732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14933.751732][T25496] neigh_parms_alloc+0x1e5/0x510 [14933.751732][T25496] ipv6_add_dev+0x2fd/0x11c0 [14933.751732][T25496] ipv6_find_idev+0x102/0x170 [14933.751732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14933.751732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14933.751732][T25496] netlink_rcv_skb+0x130/0x360 [14933.751732][T25496] netlink_unicast+0x449/0x710 [14933.751732][T25496] netlink_sendmsg+0x723/0xbe0 [14933.751732][T25496] ____sys_sendmsg+0x7b2/0xa10 [14933.751732][T25496] ___sys_sendmsg+0xee/0x170 [14933.751732][T25496] __sys_sendmsg+0xcd/0x170 [14933.751732][T25496] do_syscall_64+0xc6/0x1e0 [14933.751732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14933.751732][T25496] [14937.476818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14937.477805][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14937.477805][ T72] netdev_get_by_index+0x5e/0x80 [14937.477805][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.477805][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.477805][ T72] ip6_route_add+0x1c/0x140 [14937.477805][ T72] addrconf_prefix_route+0x2a6/0x430 [14937.477805][ T72] inet6_addr_add+0x4f8/0xa40 [14937.477805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.477805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.477805][ T72] netlink_rcv_skb+0x130/0x360 [14937.477805][ T72] netlink_unicast+0x449/0x710 [14937.477805][ T72] netlink_sendmsg+0x723/0xbe0 [14937.477805][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.477805][ T72] ___sys_sendmsg+0xee/0x170 [14937.477805][ T72] __sys_sendmsg+0xcd/0x170 [14937.477805][ T72] do_syscall_64+0xc6/0x1e0 [14937.477805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.477805][ T72] [14937.480305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14937.480305][ T72] netdev_get_by_index+0x5e/0x80 [14937.480305][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.480305][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.480305][ T72] addrconf_f6i_alloc+0x315/0x560 [14937.480305][ T72] ipv6_add_addr+0x411/0x2000 [14937.480305][ T72] inet6_addr_add+0x30e/0xa40 [14937.480305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.480305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.480305][ T72] netlink_rcv_skb+0x130/0x360 [14937.480305][ T72] netlink_unicast+0x449/0x710 [14937.480305][ T72] netlink_sendmsg+0x723/0xbe0 [14937.480305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.480305][ T72] ___sys_sendmsg+0xee/0x170 [14937.480305][ T72] __sys_sendmsg+0xcd/0x170 [14937.480305][ T72] do_syscall_64+0xc6/0x1e0 [14937.480305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.480305][ T72] [14937.482313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14937.482313][ T72] netdev_get_by_index+0x5e/0x80 [14937.482313][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.482313][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.482313][ T72] ip6_route_add+0x1c/0x140 [14937.482313][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14937.482313][ T72] addrconf_add_dev+0xe2/0x170 [14937.482313][ T72] inet6_addr_add+0x12f/0xa40 [14937.482313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.482313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.482313][ T72] netlink_rcv_skb+0x130/0x360 [14937.482313][ T72] netlink_unicast+0x449/0x710 [14937.482313][ T72] netlink_sendmsg+0x723/0xbe0 [14937.482313][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.482313][ T72] ___sys_sendmsg+0xee/0x170 [14937.482313][ T72] __sys_sendmsg+0xcd/0x170 [14937.482313][ T72] do_syscall_64+0xc6/0x1e0 [14937.482313][ T72] [14937.484321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14937.484321][ T72] ipv6_add_dev+0x3b9/0x11c0 [14937.484321][ T72] ipv6_find_idev+0x102/0x170 [14937.484321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14937.484321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.484321][ T72] netlink_rcv_skb+0x130/0x360 [14937.484321][ T72] netlink_unicast+0x449/0x710 [14937.484321][ T72] netlink_sendmsg+0x723/0xbe0 [14937.484321][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.484321][ T72] ___sys_sendmsg+0xee/0x170 [14937.484321][ T72] __sys_sendmsg+0xcd/0x170 [14937.484321][ T72] do_syscall_64+0xc6/0x1e0 [14937.484321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.484321][ T72] [14937.485864][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14937.485864][ T72] neigh_parms_alloc+0x1e5/0x510 [14937.485864][ T72] ipv6_add_dev+0x2fd/0x11c0 [14937.485864][ T72] ipv6_find_idev+0x102/0x170 [14937.485864][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14937.485864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.485864][ T72] netlink_rcv_skb+0x130/0x360 [14937.485864][ T72] netlink_unicast+0x449/0x710 [14937.485864][ T72] netlink_sendmsg+0x723/0xbe0 [14937.485864][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.485864][ T72] ___sys_sendmsg+0xee/0x170 [14937.485864][ T72] __sys_sendmsg+0xcd/0x170 [14937.485864][ T72] do_syscall_64+0xc6/0x1e0 [14937.485864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.485864][ T72] [14937.487579][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14937.487852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14937.487852][ T72] netdev_get_by_index+0x5e/0x80 [14937.487852][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.487852][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.487852][ T72] ip6_route_add+0x1c/0x140 [14937.487852][ T72] addrconf_prefix_route+0x2a6/0x430 [14937.487852][ T72] inet6_addr_add+0x4f8/0xa40 [14937.487852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.487852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.487852][ T72] netlink_rcv_skb+0x130/0x360 [14937.487852][ T72] netlink_unicast+0x449/0x710 [14937.487852][ T72] netlink_sendmsg+0x723/0xbe0 [14937.487852][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.487852][ T72] ___sys_sendmsg+0xee/0x170 [14937.487852][ T72] __sys_sendmsg+0xcd/0x170 [14937.487852][ T72] do_syscall_64+0xc6/0x1e0 [14937.487852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.487852][ T72] [14937.489863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14937.489863][ T72] netdev_get_by_index+0x5e/0x80 [14937.489863][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.489863][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.489863][ T72] addrconf_f6i_alloc+0x315/0x560 [14937.489863][ T72] ipv6_add_addr+0x411/0x2000 [14937.489863][ T72] inet6_addr_add+0x30e/0xa40 [14937.489863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.489863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.489863][ T72] netlink_rcv_skb+0x130/0x360 [14937.489863][ T72] netlink_unicast+0x449/0x710 [14937.489863][ T72] netlink_sendmsg+0x723/0xbe0 [14937.489863][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.489863][ T72] ___sys_sendmsg+0xee/0x170 [14937.489863][ T72] __sys_sendmsg+0xcd/0x170 [14937.489863][ T72] do_syscall_64+0xc6/0x1e0 [14937.489863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.489863][ T72] [14937.491881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14937.491881][ T72] netdev_get_by_index+0x5e/0x80 [14937.491881][ T72] fib6_nh_init+0x3d8/0x15b0 [14937.491881][ T72] ip6_route_info_create+0xf18/0x17d0 [14937.491881][ T72] ip6_route_add+0x1c/0x140 [14937.491881][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14937.491881][ T72] addrconf_add_dev+0xe2/0x170 [14937.491881][ T72] inet6_addr_add+0x12f/0xa40 [14937.491881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14937.491881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.491881][ T72] netlink_rcv_skb+0x130/0x360 [14937.491881][ T72] netlink_unicast+0x449/0x710 [14937.491881][ T72] netlink_sendmsg+0x723/0xbe0 [14937.491881][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.491881][ T72] ___sys_sendmsg+0xee/0x170 [14937.491881][ T72] __sys_sendmsg+0xcd/0x170 [14937.491881][ T72] do_syscall_64+0xc6/0x1e0 [14937.491881][ T72] [14937.493853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14937.493853][ T72] ipv6_add_dev+0x3b9/0x11c0 [14937.493853][ T72] ipv6_find_idev+0x102/0x170 [14937.493853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14937.493853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.493853][ T72] netlink_rcv_skb+0x130/0x360 [14937.493853][ T72] netlink_unicast+0x449/0x710 [14937.493853][ T72] netlink_sendmsg+0x723/0xbe0 [14937.493853][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.493853][ T72] ___sys_sendmsg+0xee/0x170 [14937.493853][ T72] __sys_sendmsg+0xcd/0x170 [14937.493853][ T72] do_syscall_64+0xc6/0x1e0 [14937.493853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.493853][ T72] [14937.495435][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14937.495435][ T72] neigh_parms_alloc+0x1e5/0x510 [14937.495435][ T72] ipv6_add_dev+0x2fd/0x11c0 [14937.495435][ T72] ipv6_find_idev+0x102/0x170 [14937.495435][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14937.495435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.495435][ T72] netlink_rcv_skb+0x130/0x360 [14937.495435][ T72] netlink_unicast+0x449/0x710 [14937.495435][ T72] netlink_sendmsg+0x723/0xbe0 [14937.495435][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.495435][ T72] ___sys_sendmsg+0xee/0x170 [14937.495435][ T72] __sys_sendmsg+0xcd/0x170 [14937.495435][ T72] do_syscall_64+0xc6/0x1e0 [14937.495435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.495435][ T72] [14937.497128][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14937.497381][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14937.497381][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14937.497381][ T72] register_netdevice+0x4d3/0x1690 [14937.497381][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14937.497381][ T72] vlan_newlink+0x393/0x610 [8021q] [14937.497381][ T72] rtnl_newlink_create+0x341/0x850 [14937.497381][ T72] __rtnl_newlink+0xac9/0xd80 [14937.497381][ T72] rtnl_newlink+0x63/0xa0 [14937.497381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.497381][ T72] netlink_rcv_skb+0x130/0x360 [14937.497381][ T72] netlink_unicast+0x449/0x710 [14937.497381][ T72] netlink_sendmsg+0x723/0xbe0 [14937.497381][ T72] ____sys_sendmsg+0x7b2/0xa10 [14937.497381][ T72] ___sys_sendmsg+0xee/0x170 [14937.497381][ T72] __sys_sendmsg+0xcd/0x170 [14937.497381][ T72] do_syscall_64+0xc6/0x1e0 [14937.497381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.497381][ T72] [14937.499425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14937.499690][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14937.499690][ T72] dst_init+0x84/0x4a0 [14937.499690][ T72] dst_alloc+0x97/0x150 [14937.499690][ T72] ip6_dst_alloc+0x23/0x90 [14937.499690][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14937.499690][ T72] ip6_pol_route+0x56f/0x840 [14937.499690][ T72] __fib6_rule_action+0x1f3/0x5b0 [14937.499690][ T72] fib_rules_lookup+0x2b4/0xa20 [14937.499690][ T72] fib6_rule_lookup+0x182/0x630 [14937.499690][ T72] ip6_route_output_flags+0x259/0x480 [14937.499690][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14937.499690][ T72] icmp6_send+0x13dd/0x1b70 [14937.499690][ T72] ip6_link_failure+0x30/0x430 [14937.499690][ T72] ndisc_error_report+0x96/0x160 [14937.499690][ T72] neigh_invalidate+0x206/0x510 [14937.499690][ T72] neigh_timer_handler+0x984/0xf10 [14937.499690][ T72] call_timer_fn+0x170/0x430 [14937.499690][ T72] [14943.988761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14943.989210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14943.989210][T25496] ___neigh_create+0x14b/0xf60 [14943.989210][T25496] ip6_finish_output2+0xa70/0xf80 [14943.989210][T25496] ip6_finish_output+0x4ed/0xd30 [14943.989210][T25496] ip6_output+0x1f3/0x770 [14943.989210][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14943.989210][T25496] mld_sendpack+0x62d/0xbc0 [14943.989210][T25496] mld_ifc_work+0x32/0x1f0 [14943.989210][T25496] process_one_work+0x84d/0x18a0 [14943.989210][T25496] worker_thread+0x587/0xd30 [14943.989210][T25496] kthread+0x28a/0x350 [14943.989210][T25496] ret_from_fork+0x31/0x70 [14943.989210][T25496] ret_from_fork_asm+0x1a/0x30 [14943.989210][T25496] [14943.991055][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14943.991055][T25496] dst_init+0x84/0x4a0 [14943.991055][T25496] dst_alloc+0x97/0x150 [14943.991055][T25496] ip6_dst_alloc+0x23/0x90 [14943.991055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.991055][T25496] ip6_pol_route+0x56f/0x840 [14943.991055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14943.991055][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14943.991055][T25496] ipv6_rcv+0x1ad/0x810 [14943.991055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14943.991055][T25496] process_backlog+0x101/0x620 [14943.991055][T25496] __napi_poll.constprop.0+0xa2/0x460 [14943.991055][T25496] net_rx_action+0x495/0xbe0 [14943.991055][T25496] __do_softirq+0x1b5/0x7f6 [14943.991055][T25496] [14943.992958][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14943.992958][T25496] dst_init+0x84/0x4a0 [14943.992958][T25496] dst_alloc+0x97/0x150 [14943.992958][T25496] ip6_dst_alloc+0x23/0x90 [14943.992958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.992958][T25496] ip6_pol_route+0x56f/0x840 [14943.992958][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14943.992958][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14943.992958][T25496] ipv6_rcv+0x1ad/0x810 [14943.992958][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14943.992958][T25496] process_backlog+0x101/0x620 [14943.992958][T25496] __napi_poll.constprop.0+0xa2/0x460 [14943.992958][T25496] net_rx_action+0x495/0xbe0 [14943.992958][T25496] __do_softirq+0x1b5/0x7f6 [14943.992958][T25496] [14943.994795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14943.994795][T25496] netdev_get_by_index+0x5e/0x80 [14943.994795][T25496] fib6_nh_init+0x3d8/0x15b0 [14943.994795][T25496] ip6_route_info_create+0xf18/0x17d0 [14943.994795][T25496] ip6_route_add+0x1c/0x140 [14943.994795][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14943.994795][T25496] addrconf_add_dev+0xe2/0x170 [14943.994795][T25496] inet6_addr_add+0x12f/0xa40 [14943.994795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14943.994795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.994795][T25496] netlink_rcv_skb+0x130/0x360 [14943.994795][T25496] netlink_unicast+0x449/0x710 [14943.994795][T25496] netlink_sendmsg+0x723/0xbe0 [14943.994795][T25496] ____sys_sendmsg+0x7b2/0xa10 [14943.994795][T25496] ___sys_sendmsg+0xee/0x170 [14943.994795][T25496] __sys_sendmsg+0xcd/0x170 [14943.994795][T25496] do_syscall_64+0xc6/0x1e0 [14943.994795][T25496] [14943.996991][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14943.996991][T25496] ipv6_add_dev+0x3b9/0x11c0 [14943.996991][T25496] ipv6_find_idev+0x102/0x170 [14943.996991][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14943.996991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.996991][T25496] netlink_rcv_skb+0x130/0x360 [14943.996991][T25496] netlink_unicast+0x449/0x710 [14943.996991][T25496] netlink_sendmsg+0x723/0xbe0 [14943.996991][T25496] ____sys_sendmsg+0x7b2/0xa10 [14943.996991][T25496] ___sys_sendmsg+0xee/0x170 [14943.996991][T25496] __sys_sendmsg+0xcd/0x170 [14943.996991][T25496] do_syscall_64+0xc6/0x1e0 [14943.996991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.996991][T25496] [14943.998710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14943.998710][T25496] neigh_parms_alloc+0x1e5/0x510 [14943.998710][T25496] ipv6_add_dev+0x2fd/0x11c0 [14943.998710][T25496] ipv6_find_idev+0x102/0x170 [14943.998710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14943.998710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.998710][T25496] netlink_rcv_skb+0x130/0x360 [14943.998710][T25496] netlink_unicast+0x449/0x710 [14943.998710][T25496] netlink_sendmsg+0x723/0xbe0 [14943.998710][T25496] ____sys_sendmsg+0x7b2/0xa10 [14943.998710][T25496] ___sys_sendmsg+0xee/0x170 [14943.998710][T25496] __sys_sendmsg+0xcd/0x170 [14943.998710][T25496] do_syscall_64+0xc6/0x1e0 [14943.998710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.998710][T25496] [14944.000566][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14944.000868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.000868][T25496] dst_init+0x84/0x4a0 [14944.000868][T25496] dst_alloc+0x97/0x150 [14944.000868][T25496] ip6_dst_alloc+0x23/0x90 [14944.000868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14944.000868][T25496] ip6_pol_route+0x56f/0x840 [14944.000868][T25496] __fib6_rule_action+0x1f3/0x5b0 [14944.000868][T25496] fib_rules_lookup+0x2b4/0xa20 [14944.000868][T25496] fib6_rule_lookup+0x182/0x630 [14944.000868][T25496] ip6_route_output_flags+0x259/0x480 [14944.000868][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14944.000868][T25496] ip6_dst_lookup_flow+0x88/0x190 [14944.000868][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14944.000868][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14944.000868][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14944.000868][T25496] dev_hard_start_xmit+0x146/0x590 [14944.000868][T25496] __dev_queue_xmit+0xf71/0x17f0 [14944.000868][T25496] [14944.003195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.003195][T25496] dst_init+0x84/0x4a0 [14944.003195][T25496] dst_alloc+0x97/0x150 [14944.003195][T25496] ip6_dst_alloc+0x23/0x90 [14944.003195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14944.003195][T25496] ip6_pol_route+0x56f/0x840 [14944.003195][T25496] __fib6_rule_action+0x1f3/0x5b0 [14944.003195][T25496] fib_rules_lookup+0x2b4/0xa20 [14944.003195][T25496] fib6_rule_lookup+0x182/0x630 [14944.003195][T25496] ip6_route_output_flags+0x259/0x480 [14944.003195][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14944.003195][T25496] ip6_dst_lookup_flow+0x88/0x190 [14944.003195][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14944.003195][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14944.003195][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14944.003195][T25496] dev_hard_start_xmit+0x146/0x590 [14944.003195][T25496] __dev_queue_xmit+0xf71/0x17f0 [14944.003195][T25496] [14944.005490][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14944.005490][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14944.005490][T25496] ip6_validate_gw+0x3f7/0x7b0 [14944.005490][T25496] fib6_nh_init+0xa5b/0x15b0 [14944.005490][T25496] ip6_route_info_create+0xf18/0x17d0 [14944.005490][T25496] ip6_route_multipath_add+0xa42/0x1930 [14944.005490][T25496] inet6_rtm_newroute+0xa2/0x110 [14944.005490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.005490][T25496] netlink_rcv_skb+0x130/0x360 [14944.005490][T25496] netlink_unicast+0x449/0x710 [14944.005490][T25496] netlink_sendmsg+0x723/0xbe0 [14944.005490][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.005490][T25496] ___sys_sendmsg+0xee/0x170 [14944.005490][T25496] __sys_sendmsg+0xcd/0x170 [14944.005490][T25496] do_syscall_64+0xc6/0x1e0 [14944.005490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.005490][T25496] [14944.007621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.007621][T25496] netdev_get_by_index+0x5e/0x80 [14944.007621][T25496] fib6_nh_init+0x3d8/0x15b0 [14944.007621][T25496] ip6_route_info_create+0xf18/0x17d0 [14944.007621][T25496] ip6_route_add+0x1c/0x140 [14944.007621][T25496] addrconf_prefix_route+0x2a6/0x430 [14944.007621][T25496] inet6_addr_add+0x4f8/0xa40 [14944.007621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14944.007621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.007621][T25496] netlink_rcv_skb+0x130/0x360 [14944.007621][T25496] netlink_unicast+0x449/0x710 [14944.007621][T25496] netlink_sendmsg+0x723/0xbe0 [14944.007621][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.007621][T25496] ___sys_sendmsg+0xee/0x170 [14944.007621][T25496] __sys_sendmsg+0xcd/0x170 [14944.007621][T25496] do_syscall_64+0xc6/0x1e0 [14944.007621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.007621][T25496] [14944.009836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.009836][T25496] netdev_get_by_index+0x5e/0x80 [14944.009836][T25496] fib6_nh_init+0x3d8/0x15b0 [14944.009836][T25496] ip6_route_info_create+0xf18/0x17d0 [14944.009836][T25496] addrconf_f6i_alloc+0x315/0x560 [14944.009836][T25496] ipv6_add_addr+0x411/0x2000 [14944.009836][T25496] inet6_addr_add+0x30e/0xa40 [14944.009836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14944.009836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.009836][T25496] netlink_rcv_skb+0x130/0x360 [14944.009836][T25496] netlink_unicast+0x449/0x710 [14944.009836][T25496] netlink_sendmsg+0x723/0xbe0 [14944.009836][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.009836][T25496] ___sys_sendmsg+0xee/0x170 [14944.009836][T25496] __sys_sendmsg+0xcd/0x170 [14944.009836][T25496] do_syscall_64+0xc6/0x1e0 [14944.009836][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.009836][T25496] [14944.012062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.012062][T25496] netdev_get_by_index+0x5e/0x80 [14944.012062][T25496] fib6_nh_init+0x3d8/0x15b0 [14944.012062][T25496] ip6_route_info_create+0xf18/0x17d0 [14944.012062][T25496] ip6_route_add+0x1c/0x140 [14944.012062][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14944.012062][T25496] addrconf_add_dev+0xe2/0x170 [14944.012062][T25496] inet6_addr_add+0x12f/0xa40 [14944.012062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14944.012062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.012062][T25496] netlink_rcv_skb+0x130/0x360 [14944.012062][T25496] netlink_unicast+0x449/0x710 [14944.012062][T25496] netlink_sendmsg+0x723/0xbe0 [14944.012062][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.012062][T25496] ___sys_sendmsg+0xee/0x170 [14944.012062][T25496] __sys_sendmsg+0xcd/0x170 [14944.012062][T25496] do_syscall_64+0xc6/0x1e0 [14944.012062][T25496] [14944.014245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.014245][T25496] ipv6_add_dev+0x3b9/0x11c0 [14944.014245][T25496] ipv6_find_idev+0x102/0x170 [14944.014245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14944.014245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.014245][T25496] netlink_rcv_skb+0x130/0x360 [14944.014245][T25496] netlink_unicast+0x449/0x710 [14944.014245][T25496] netlink_sendmsg+0x723/0xbe0 [14944.014245][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.014245][T25496] ___sys_sendmsg+0xee/0x170 [14944.014245][T25496] __sys_sendmsg+0xcd/0x170 [14944.014245][T25496] do_syscall_64+0xc6/0x1e0 [14944.014245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.014245][T25496] [14944.016131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14944.016131][T25496] neigh_parms_alloc+0x1e5/0x510 [14944.016131][T25496] ipv6_add_dev+0x2fd/0x11c0 [14944.016131][T25496] ipv6_find_idev+0x102/0x170 [14944.016131][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14944.016131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14944.016131][T25496] netlink_rcv_skb+0x130/0x360 [14944.016131][T25496] netlink_unicast+0x449/0x710 [14944.016131][T25496] netlink_sendmsg+0x723/0xbe0 [14944.016131][T25496] ____sys_sendmsg+0x7b2/0xa10 [14944.016131][T25496] ___sys_sendmsg+0xee/0x170 [14944.016131][T25496] __sys_sendmsg+0xcd/0x170 [14944.016131][T25496] do_syscall_64+0xc6/0x1e0 [14944.016131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14944.016131][T25496] [14947.604885][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14947.605305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14947.605305][ T72] netdev_get_by_index+0x5e/0x80 [14947.605305][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.605305][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.605305][ T72] ip6_route_add+0x1c/0x140 [14947.605305][ T72] addrconf_prefix_route+0x2a6/0x430 [14947.605305][ T72] inet6_addr_add+0x4f8/0xa40 [14947.605305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.605305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.605305][ T72] netlink_rcv_skb+0x130/0x360 [14947.605305][ T72] netlink_unicast+0x449/0x710 [14947.605305][ T72] netlink_sendmsg+0x723/0xbe0 [14947.605305][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.605305][ T72] ___sys_sendmsg+0xee/0x170 [14947.605305][ T72] __sys_sendmsg+0xcd/0x170 [14947.605305][ T72] do_syscall_64+0xc6/0x1e0 [14947.605305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.605305][ T72] [14947.607347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14947.607347][ T72] netdev_get_by_index+0x5e/0x80 [14947.607347][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.607347][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.607347][ T72] addrconf_f6i_alloc+0x315/0x560 [14947.607347][ T72] ipv6_add_addr+0x411/0x2000 [14947.607347][ T72] inet6_addr_add+0x30e/0xa40 [14947.607347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.607347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.607347][ T72] netlink_rcv_skb+0x130/0x360 [14947.607347][ T72] netlink_unicast+0x449/0x710 [14947.607347][ T72] netlink_sendmsg+0x723/0xbe0 [14947.607347][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.607347][ T72] ___sys_sendmsg+0xee/0x170 [14947.607347][ T72] __sys_sendmsg+0xcd/0x170 [14947.607347][ T72] do_syscall_64+0xc6/0x1e0 [14947.607347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.607347][ T72] [14947.609377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14947.609377][ T72] netdev_get_by_index+0x5e/0x80 [14947.609377][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.609377][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.609377][ T72] ip6_route_add+0x1c/0x140 [14947.609377][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14947.609377][ T72] addrconf_add_dev+0xe2/0x170 [14947.609377][ T72] inet6_addr_add+0x12f/0xa40 [14947.609377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.609377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.609377][ T72] netlink_rcv_skb+0x130/0x360 [14947.609377][ T72] netlink_unicast+0x449/0x710 [14947.609377][ T72] netlink_sendmsg+0x723/0xbe0 [14947.609377][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.609377][ T72] ___sys_sendmsg+0xee/0x170 [14947.609377][ T72] __sys_sendmsg+0xcd/0x170 [14947.609377][ T72] do_syscall_64+0xc6/0x1e0 [14947.609377][ T72] [14947.611358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14947.611358][ T72] ipv6_add_dev+0x3b9/0x11c0 [14947.611358][ T72] ipv6_find_idev+0x102/0x170 [14947.611358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14947.611358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.611358][ T72] netlink_rcv_skb+0x130/0x360 [14947.611358][ T72] netlink_unicast+0x449/0x710 [14947.611358][ T72] netlink_sendmsg+0x723/0xbe0 [14947.611358][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.611358][ T72] ___sys_sendmsg+0xee/0x170 [14947.611358][ T72] __sys_sendmsg+0xcd/0x170 [14947.611358][ T72] do_syscall_64+0xc6/0x1e0 [14947.611358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.611358][ T72] [14947.612895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14947.612895][ T72] neigh_parms_alloc+0x1e5/0x510 [14947.612895][ T72] ipv6_add_dev+0x2fd/0x11c0 [14947.612895][ T72] ipv6_find_idev+0x102/0x170 [14947.612895][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14947.612895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.612895][ T72] netlink_rcv_skb+0x130/0x360 [14947.612895][ T72] netlink_unicast+0x449/0x710 [14947.612895][ T72] netlink_sendmsg+0x723/0xbe0 [14947.612895][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.612895][ T72] ___sys_sendmsg+0xee/0x170 [14947.612895][ T72] __sys_sendmsg+0xcd/0x170 [14947.612895][ T72] do_syscall_64+0xc6/0x1e0 [14947.612895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.612895][ T72] [14947.614643][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14947.614890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14947.614890][ T72] netdev_get_by_index+0x5e/0x80 [14947.614890][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.614890][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.614890][ T72] ip6_route_add+0x1c/0x140 [14947.614890][ T72] addrconf_prefix_route+0x2a6/0x430 [14947.614890][ T72] inet6_addr_add+0x4f8/0xa40 [14947.614890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.614890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.614890][ T72] netlink_rcv_skb+0x130/0x360 [14947.614890][ T72] netlink_unicast+0x449/0x710 [14947.614890][ T72] netlink_sendmsg+0x723/0xbe0 [14947.614890][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.614890][ T72] ___sys_sendmsg+0xee/0x170 [14947.614890][ T72] __sys_sendmsg+0xcd/0x170 [14947.614890][ T72] do_syscall_64+0xc6/0x1e0 [14947.614890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.614890][ T72] [14947.616903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14947.616903][ T72] netdev_get_by_index+0x5e/0x80 [14947.616903][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.616903][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.616903][ T72] addrconf_f6i_alloc+0x315/0x560 [14947.616903][ T72] ipv6_add_addr+0x411/0x2000 [14947.616903][ T72] inet6_addr_add+0x30e/0xa40 [14947.616903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.616903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.616903][ T72] netlink_rcv_skb+0x130/0x360 [14947.616903][ T72] netlink_unicast+0x449/0x710 [14947.616903][ T72] netlink_sendmsg+0x723/0xbe0 [14947.616903][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.616903][ T72] ___sys_sendmsg+0xee/0x170 [14947.616903][ T72] __sys_sendmsg+0xcd/0x170 [14947.616903][ T72] do_syscall_64+0xc6/0x1e0 [14947.616903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.616903][ T72] [14947.618909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14947.618909][ T72] netdev_get_by_index+0x5e/0x80 [14947.618909][ T72] fib6_nh_init+0x3d8/0x15b0 [14947.618909][ T72] ip6_route_info_create+0xf18/0x17d0 [14947.618909][ T72] ip6_route_add+0x1c/0x140 [14947.618909][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14947.618909][ T72] addrconf_add_dev+0xe2/0x170 [14947.618909][ T72] inet6_addr_add+0x12f/0xa40 [14947.618909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14947.618909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.618909][ T72] netlink_rcv_skb+0x130/0x360 [14947.618909][ T72] netlink_unicast+0x449/0x710 [14947.618909][ T72] netlink_sendmsg+0x723/0xbe0 [14947.618909][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.618909][ T72] ___sys_sendmsg+0xee/0x170 [14947.618909][ T72] __sys_sendmsg+0xcd/0x170 [14947.618909][ T72] do_syscall_64+0xc6/0x1e0 [14947.618909][ T72] [14947.620867][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14947.620867][ T72] ipv6_add_dev+0x3b9/0x11c0 [14947.620867][ T72] ipv6_find_idev+0x102/0x170 [14947.620867][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14947.620867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.620867][ T72] netlink_rcv_skb+0x130/0x360 [14947.620867][ T72] netlink_unicast+0x449/0x710 [14947.620867][ T72] netlink_sendmsg+0x723/0xbe0 [14947.620867][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.620867][ T72] ___sys_sendmsg+0xee/0x170 [14947.620867][ T72] __sys_sendmsg+0xcd/0x170 [14947.620867][ T72] do_syscall_64+0xc6/0x1e0 [14947.620867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.620867][ T72] [14947.622411][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14947.622411][ T72] neigh_parms_alloc+0x1e5/0x510 [14947.622411][ T72] ipv6_add_dev+0x2fd/0x11c0 [14947.622411][ T72] ipv6_find_idev+0x102/0x170 [14947.622411][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14947.622411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.622411][ T72] netlink_rcv_skb+0x130/0x360 [14947.622411][ T72] netlink_unicast+0x449/0x710 [14947.622411][ T72] netlink_sendmsg+0x723/0xbe0 [14947.622411][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.622411][ T72] ___sys_sendmsg+0xee/0x170 [14947.622411][ T72] __sys_sendmsg+0xcd/0x170 [14947.622411][ T72] do_syscall_64+0xc6/0x1e0 [14947.622411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.622411][ T72] [14947.624099][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14947.624455][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14947.624455][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14947.624455][ T72] register_netdevice+0x4d3/0x1690 [14947.624455][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14947.624455][ T72] vlan_newlink+0x393/0x610 [8021q] [14947.624455][ T72] rtnl_newlink_create+0x341/0x850 [14947.624455][ T72] __rtnl_newlink+0xac9/0xd80 [14947.624455][ T72] rtnl_newlink+0x63/0xa0 [14947.624455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.624455][ T72] netlink_rcv_skb+0x130/0x360 [14947.624455][ T72] netlink_unicast+0x449/0x710 [14947.624455][ T72] netlink_sendmsg+0x723/0xbe0 [14947.624455][ T72] ____sys_sendmsg+0x7b2/0xa10 [14947.624455][ T72] ___sys_sendmsg+0xee/0x170 [14947.624455][ T72] __sys_sendmsg+0xcd/0x170 [14947.624455][ T72] do_syscall_64+0xc6/0x1e0 [14947.624455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.624455][ T72] [14947.626500][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14947.626770][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14947.626770][ T72] dst_init+0x84/0x4a0 [14947.626770][ T72] dst_alloc+0x97/0x150 [14947.626770][ T72] ip6_dst_alloc+0x23/0x90 [14947.626770][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14947.626770][ T72] ip6_pol_route+0x56f/0x840 [14947.626770][ T72] __fib6_rule_action+0x1f3/0x5b0 [14947.626770][ T72] fib_rules_lookup+0x2b4/0xa20 [14947.626770][ T72] fib6_rule_lookup+0x182/0x630 [14947.626770][ T72] ip6_route_output_flags+0x259/0x480 [14947.626770][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14947.626770][ T72] icmp6_send+0x13dd/0x1b70 [14947.626770][ T72] ip6_link_failure+0x30/0x430 [14947.626770][ T72] ndisc_error_report+0x96/0x160 [14947.626770][ T72] neigh_invalidate+0x206/0x510 [14947.626770][ T72] neigh_timer_handler+0x984/0xf10 [14947.626770][ T72] call_timer_fn+0x170/0x430 [14947.626770][ T72] [14954.260732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14954.261226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14954.261226][T25496] ___neigh_create+0x14b/0xf60 [14954.261226][T25496] ip6_finish_output2+0xa70/0xf80 [14954.261226][T25496] ip6_finish_output+0x4ed/0xd30 [14954.261226][T25496] ip6_output+0x1f3/0x770 [14954.261226][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14954.261226][T25496] mld_sendpack+0x62d/0xbc0 [14954.261226][T25496] mld_ifc_work+0x32/0x1f0 [14954.261226][T25496] process_one_work+0x84d/0x18a0 [14954.261226][T25496] worker_thread+0x587/0xd30 [14954.261226][T25496] kthread+0x28a/0x350 [14954.261226][T25496] ret_from_fork+0x31/0x70 [14954.261226][T25496] ret_from_fork_asm+0x1a/0x30 [14954.261226][T25496] [14954.262926][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14954.262926][T25496] dst_init+0x84/0x4a0 [14954.262926][T25496] dst_alloc+0x97/0x150 [14954.262926][T25496] ip6_dst_alloc+0x23/0x90 [14954.262926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14954.262926][T25496] ip6_pol_route+0x56f/0x840 [14954.262926][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14954.262926][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14954.262926][T25496] ipv6_rcv+0x1ad/0x810 [14954.262926][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14954.262926][T25496] process_backlog+0x101/0x620 [14954.262926][T25496] __napi_poll.constprop.0+0xa2/0x460 [14954.262926][T25496] net_rx_action+0x495/0xbe0 [14954.262926][T25496] __do_softirq+0x1b5/0x7f6 [14954.262926][T25496] [14954.264753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14954.264753][T25496] dst_init+0x84/0x4a0 [14954.264753][T25496] dst_alloc+0x97/0x150 [14954.264753][T25496] ip6_dst_alloc+0x23/0x90 [14954.264753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14954.264753][T25496] ip6_pol_route+0x56f/0x840 [14954.264753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14954.264753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14954.264753][T25496] ipv6_rcv+0x1ad/0x810 [14954.264753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14954.264753][T25496] process_backlog+0x101/0x620 [14954.264753][T25496] __napi_poll.constprop.0+0xa2/0x460 [14954.264753][T25496] net_rx_action+0x495/0xbe0 [14954.264753][T25496] __do_softirq+0x1b5/0x7f6 [14954.264753][T25496] [14954.266575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14954.266575][T25496] netdev_get_by_index+0x5e/0x80 [14954.266575][T25496] fib6_nh_init+0x3d8/0x15b0 [14954.266575][T25496] ip6_route_info_create+0xf18/0x17d0 [14954.266575][T25496] ip6_route_add+0x1c/0x140 [14954.266575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14954.266575][T25496] addrconf_add_dev+0xe2/0x170 [14954.266575][T25496] inet6_addr_add+0x12f/0xa40 [14954.266575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14954.266575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.266575][T25496] netlink_rcv_skb+0x130/0x360 [14954.266575][T25496] netlink_unicast+0x449/0x710 [14954.266575][T25496] netlink_sendmsg+0x723/0xbe0 [14954.266575][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.266575][T25496] ___sys_sendmsg+0xee/0x170 [14954.266575][T25496] __sys_sendmsg+0xcd/0x170 [14954.266575][T25496] do_syscall_64+0xc6/0x1e0 [14954.266575][T25496] [14954.268762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14954.268762][T25496] ipv6_add_dev+0x3b9/0x11c0 [14954.268762][T25496] ipv6_find_idev+0x102/0x170 [14954.268762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14954.268762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.268762][T25496] netlink_rcv_skb+0x130/0x360 [14954.268762][T25496] netlink_unicast+0x449/0x710 [14954.268762][T25496] netlink_sendmsg+0x723/0xbe0 [14954.268762][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.268762][T25496] ___sys_sendmsg+0xee/0x170 [14954.268762][T25496] __sys_sendmsg+0xcd/0x170 [14954.268762][T25496] do_syscall_64+0xc6/0x1e0 [14954.268762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.268762][T25496] [14954.270470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14954.270470][T25496] neigh_parms_alloc+0x1e5/0x510 [14954.270470][T25496] ipv6_add_dev+0x2fd/0x11c0 [14954.270470][T25496] ipv6_find_idev+0x102/0x170 [14954.270470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14954.270470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.270470][T25496] netlink_rcv_skb+0x130/0x360 [14954.270470][T25496] netlink_unicast+0x449/0x710 [14954.270470][T25496] netlink_sendmsg+0x723/0xbe0 [14954.270470][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.270470][T25496] ___sys_sendmsg+0xee/0x170 [14954.270470][T25496] __sys_sendmsg+0xcd/0x170 [14954.270470][T25496] do_syscall_64+0xc6/0x1e0 [14954.270470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.270470][T25496] [14954.272348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14954.272645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.272645][T25496] dst_init+0x84/0x4a0 [14954.272645][T25496] dst_alloc+0x97/0x150 [14954.272645][T25496] ip6_dst_alloc+0x23/0x90 [14954.272645][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14954.272645][T25496] ip6_pol_route+0x56f/0x840 [14954.272645][T25496] __fib6_rule_action+0x1f3/0x5b0 [14954.272645][T25496] fib_rules_lookup+0x2b4/0xa20 [14954.272645][T25496] fib6_rule_lookup+0x182/0x630 [14954.272645][T25496] ip6_route_output_flags+0x259/0x480 [14954.272645][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14954.272645][T25496] ip6_dst_lookup_flow+0x88/0x190 [14954.272645][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14954.272645][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14954.272645][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14954.272645][T25496] dev_hard_start_xmit+0x146/0x590 [14954.272645][T25496] __dev_queue_xmit+0xf71/0x17f0 [14954.272645][T25496] [14954.274944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.274944][T25496] dst_init+0x84/0x4a0 [14954.274944][T25496] dst_alloc+0x97/0x150 [14954.274944][T25496] ip6_dst_alloc+0x23/0x90 [14954.274944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14954.274944][T25496] ip6_pol_route+0x56f/0x840 [14954.274944][T25496] __fib6_rule_action+0x1f3/0x5b0 [14954.274944][T25496] fib_rules_lookup+0x2b4/0xa20 [14954.274944][T25496] fib6_rule_lookup+0x182/0x630 [14954.274944][T25496] ip6_route_output_flags+0x259/0x480 [14954.274944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14954.274944][T25496] ip6_dst_lookup_flow+0x88/0x190 [14954.274944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14954.274944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14954.274944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14954.274944][T25496] dev_hard_start_xmit+0x146/0x590 [14954.274944][T25496] __dev_queue_xmit+0xf71/0x17f0 [14954.274944][T25496] [14954.277263][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14954.277263][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14954.277263][T25496] ip6_validate_gw+0x3f7/0x7b0 [14954.277263][T25496] fib6_nh_init+0xa5b/0x15b0 [14954.277263][T25496] ip6_route_info_create+0xf18/0x17d0 [14954.277263][T25496] ip6_route_multipath_add+0xa42/0x1930 [14954.277263][T25496] inet6_rtm_newroute+0xa2/0x110 [14954.277263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.277263][T25496] netlink_rcv_skb+0x130/0x360 [14954.277263][T25496] netlink_unicast+0x449/0x710 [14954.277263][T25496] netlink_sendmsg+0x723/0xbe0 [14954.277263][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.277263][T25496] ___sys_sendmsg+0xee/0x170 [14954.277263][T25496] __sys_sendmsg+0xcd/0x170 [14954.277263][T25496] do_syscall_64+0xc6/0x1e0 [14954.277263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.277263][T25496] [14954.279380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.279380][T25496] netdev_get_by_index+0x5e/0x80 [14954.279380][T25496] fib6_nh_init+0x3d8/0x15b0 [14954.279380][T25496] ip6_route_info_create+0xf18/0x17d0 [14954.279380][T25496] ip6_route_add+0x1c/0x140 [14954.279380][T25496] addrconf_prefix_route+0x2a6/0x430 [14954.279380][T25496] inet6_addr_add+0x4f8/0xa40 [14954.279380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14954.279380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.279380][T25496] netlink_rcv_skb+0x130/0x360 [14954.279380][T25496] netlink_unicast+0x449/0x710 [14954.279380][T25496] netlink_sendmsg+0x723/0xbe0 [14954.279380][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.279380][T25496] ___sys_sendmsg+0xee/0x170 [14954.279380][T25496] __sys_sendmsg+0xcd/0x170 [14954.279380][T25496] do_syscall_64+0xc6/0x1e0 [14954.279380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.279380][T25496] [14954.281601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.281601][T25496] netdev_get_by_index+0x5e/0x80 [14954.281601][T25496] fib6_nh_init+0x3d8/0x15b0 [14954.281601][T25496] ip6_route_info_create+0xf18/0x17d0 [14954.281601][T25496] addrconf_f6i_alloc+0x315/0x560 [14954.281601][T25496] ipv6_add_addr+0x411/0x2000 [14954.281601][T25496] inet6_addr_add+0x30e/0xa40 [14954.281601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14954.281601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.281601][T25496] netlink_rcv_skb+0x130/0x360 [14954.281601][T25496] netlink_unicast+0x449/0x710 [14954.281601][T25496] netlink_sendmsg+0x723/0xbe0 [14954.281601][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.281601][T25496] ___sys_sendmsg+0xee/0x170 [14954.281601][T25496] __sys_sendmsg+0xcd/0x170 [14954.281601][T25496] do_syscall_64+0xc6/0x1e0 [14954.281601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.281601][T25496] [14954.283823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.283823][T25496] netdev_get_by_index+0x5e/0x80 [14954.283823][T25496] fib6_nh_init+0x3d8/0x15b0 [14954.283823][T25496] ip6_route_info_create+0xf18/0x17d0 [14954.283823][T25496] ip6_route_add+0x1c/0x140 [14954.283823][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14954.283823][T25496] addrconf_add_dev+0xe2/0x170 [14954.283823][T25496] inet6_addr_add+0x12f/0xa40 [14954.283823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14954.283823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.283823][T25496] netlink_rcv_skb+0x130/0x360 [14954.283823][T25496] netlink_unicast+0x449/0x710 [14954.283823][T25496] netlink_sendmsg+0x723/0xbe0 [14954.283823][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.283823][T25496] ___sys_sendmsg+0xee/0x170 [14954.283823][T25496] __sys_sendmsg+0xcd/0x170 [14954.283823][T25496] do_syscall_64+0xc6/0x1e0 [14954.283823][T25496] [14954.286018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.286018][T25496] ipv6_add_dev+0x3b9/0x11c0 [14954.286018][T25496] ipv6_find_idev+0x102/0x170 [14954.286018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14954.286018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.286018][T25496] netlink_rcv_skb+0x130/0x360 [14954.286018][T25496] netlink_unicast+0x449/0x710 [14954.286018][T25496] netlink_sendmsg+0x723/0xbe0 [14954.286018][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.286018][T25496] ___sys_sendmsg+0xee/0x170 [14954.286018][T25496] __sys_sendmsg+0xcd/0x170 [14954.286018][T25496] do_syscall_64+0xc6/0x1e0 [14954.286018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.286018][T25496] [14954.287725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14954.287725][T25496] neigh_parms_alloc+0x1e5/0x510 [14954.287725][T25496] ipv6_add_dev+0x2fd/0x11c0 [14954.287725][T25496] ipv6_find_idev+0x102/0x170 [14954.287725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14954.287725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14954.287725][T25496] netlink_rcv_skb+0x130/0x360 [14954.287725][T25496] netlink_unicast+0x449/0x710 [14954.287725][T25496] netlink_sendmsg+0x723/0xbe0 [14954.287725][T25496] ____sys_sendmsg+0x7b2/0xa10 [14954.287725][T25496] ___sys_sendmsg+0xee/0x170 [14954.287725][T25496] __sys_sendmsg+0xcd/0x170 [14954.287725][T25496] do_syscall_64+0xc6/0x1e0 [14954.287725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14954.287725][T25496] [14957.836904][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14957.837368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14957.837368][ T72] netdev_get_by_index+0x5e/0x80 [14957.837368][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.837368][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.837368][ T72] ip6_route_add+0x1c/0x140 [14957.837368][ T72] addrconf_prefix_route+0x2a6/0x430 [14957.837368][ T72] inet6_addr_add+0x4f8/0xa40 [14957.837368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.837368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.837368][ T72] netlink_rcv_skb+0x130/0x360 [14957.837368][ T72] netlink_unicast+0x449/0x710 [14957.837368][ T72] netlink_sendmsg+0x723/0xbe0 [14957.837368][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.837368][ T72] ___sys_sendmsg+0xee/0x170 [14957.837368][ T72] __sys_sendmsg+0xcd/0x170 [14957.837368][ T72] do_syscall_64+0xc6/0x1e0 [14957.837368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.837368][ T72] [14957.839769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14957.839769][ T72] netdev_get_by_index+0x5e/0x80 [14957.839769][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.839769][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.839769][ T72] addrconf_f6i_alloc+0x315/0x560 [14957.839769][ T72] ipv6_add_addr+0x411/0x2000 [14957.839769][ T72] inet6_addr_add+0x30e/0xa40 [14957.839769][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.839769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.839769][ T72] netlink_rcv_skb+0x130/0x360 [14957.839769][ T72] netlink_unicast+0x449/0x710 [14957.839769][ T72] netlink_sendmsg+0x723/0xbe0 [14957.839769][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.839769][ T72] ___sys_sendmsg+0xee/0x170 [14957.839769][ T72] __sys_sendmsg+0xcd/0x170 [14957.839769][ T72] do_syscall_64+0xc6/0x1e0 [14957.839769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.839769][ T72] [14957.841970][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14957.841970][ T72] netdev_get_by_index+0x5e/0x80 [14957.841970][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.841970][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.841970][ T72] ip6_route_add+0x1c/0x140 [14957.841970][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14957.841970][ T72] addrconf_add_dev+0xe2/0x170 [14957.841970][ T72] inet6_addr_add+0x12f/0xa40 [14957.841970][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.841970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.841970][ T72] netlink_rcv_skb+0x130/0x360 [14957.841970][ T72] netlink_unicast+0x449/0x710 [14957.841970][ T72] netlink_sendmsg+0x723/0xbe0 [14957.841970][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.841970][ T72] ___sys_sendmsg+0xee/0x170 [14957.841970][ T72] __sys_sendmsg+0xcd/0x170 [14957.841970][ T72] do_syscall_64+0xc6/0x1e0 [14957.841970][ T72] [14957.844129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14957.844129][ T72] ipv6_add_dev+0x3b9/0x11c0 [14957.844129][ T72] ipv6_find_idev+0x102/0x170 [14957.844129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14957.844129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.844129][ T72] netlink_rcv_skb+0x130/0x360 [14957.844129][ T72] netlink_unicast+0x449/0x710 [14957.844129][ T72] netlink_sendmsg+0x723/0xbe0 [14957.844129][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.844129][ T72] ___sys_sendmsg+0xee/0x170 [14957.844129][ T72] __sys_sendmsg+0xcd/0x170 [14957.844129][ T72] do_syscall_64+0xc6/0x1e0 [14957.844129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.844129][ T72] [14957.845754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14957.845754][ T72] neigh_parms_alloc+0x1e5/0x510 [14957.845754][ T72] ipv6_add_dev+0x2fd/0x11c0 [14957.845754][ T72] ipv6_find_idev+0x102/0x170 [14957.845754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14957.845754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.845754][ T72] netlink_rcv_skb+0x130/0x360 [14957.845754][ T72] netlink_unicast+0x449/0x710 [14957.845754][ T72] netlink_sendmsg+0x723/0xbe0 [14957.845754][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.845754][ T72] ___sys_sendmsg+0xee/0x170 [14957.845754][ T72] __sys_sendmsg+0xcd/0x170 [14957.845754][ T72] do_syscall_64+0xc6/0x1e0 [14957.845754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.845754][ T72] [14957.847597][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14957.847887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14957.847887][ T72] netdev_get_by_index+0x5e/0x80 [14957.847887][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.847887][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.847887][ T72] ip6_route_add+0x1c/0x140 [14957.847887][ T72] addrconf_prefix_route+0x2a6/0x430 [14957.847887][ T72] inet6_addr_add+0x4f8/0xa40 [14957.847887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.847887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.847887][ T72] netlink_rcv_skb+0x130/0x360 [14957.847887][ T72] netlink_unicast+0x449/0x710 [14957.847887][ T72] netlink_sendmsg+0x723/0xbe0 [14957.847887][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.847887][ T72] ___sys_sendmsg+0xee/0x170 [14957.847887][ T72] __sys_sendmsg+0xcd/0x170 [14957.847887][ T72] do_syscall_64+0xc6/0x1e0 [14957.847887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.847887][ T72] [14957.850072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14957.850072][ T72] netdev_get_by_index+0x5e/0x80 [14957.850072][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.850072][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.850072][ T72] addrconf_f6i_alloc+0x315/0x560 [14957.850072][ T72] ipv6_add_addr+0x411/0x2000 [14957.850072][ T72] inet6_addr_add+0x30e/0xa40 [14957.850072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.850072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.850072][ T72] netlink_rcv_skb+0x130/0x360 [14957.850072][ T72] netlink_unicast+0x449/0x710 [14957.850072][ T72] netlink_sendmsg+0x723/0xbe0 [14957.850072][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.850072][ T72] ___sys_sendmsg+0xee/0x170 [14957.850072][ T72] __sys_sendmsg+0xcd/0x170 [14957.850072][ T72] do_syscall_64+0xc6/0x1e0 [14957.850072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.850072][ T72] [14957.852298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14957.852298][ T72] netdev_get_by_index+0x5e/0x80 [14957.852298][ T72] fib6_nh_init+0x3d8/0x15b0 [14957.852298][ T72] ip6_route_info_create+0xf18/0x17d0 [14957.852298][ T72] ip6_route_add+0x1c/0x140 [14957.852298][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14957.852298][ T72] addrconf_add_dev+0xe2/0x170 [14957.852298][ T72] inet6_addr_add+0x12f/0xa40 [14957.852298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14957.852298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.852298][ T72] netlink_rcv_skb+0x130/0x360 [14957.852298][ T72] netlink_unicast+0x449/0x710 [14957.852298][ T72] netlink_sendmsg+0x723/0xbe0 [14957.852298][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.852298][ T72] ___sys_sendmsg+0xee/0x170 [14957.852298][ T72] __sys_sendmsg+0xcd/0x170 [14957.852298][ T72] do_syscall_64+0xc6/0x1e0 [14957.852298][ T72] [14957.854420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14957.854420][ T72] ipv6_add_dev+0x3b9/0x11c0 [14957.854420][ T72] ipv6_find_idev+0x102/0x170 [14957.854420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14957.854420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.854420][ T72] netlink_rcv_skb+0x130/0x360 [14957.854420][ T72] netlink_unicast+0x449/0x710 [14957.854420][ T72] netlink_sendmsg+0x723/0xbe0 [14957.854420][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.854420][ T72] ___sys_sendmsg+0xee/0x170 [14957.854420][ T72] __sys_sendmsg+0xcd/0x170 [14957.854420][ T72] do_syscall_64+0xc6/0x1e0 [14957.854420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.854420][ T72] [14957.856133][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14957.856133][ T72] neigh_parms_alloc+0x1e5/0x510 [14957.856133][ T72] ipv6_add_dev+0x2fd/0x11c0 [14957.856133][ T72] ipv6_find_idev+0x102/0x170 [14957.856133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14957.856133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.856133][ T72] netlink_rcv_skb+0x130/0x360 [14957.856133][ T72] netlink_unicast+0x449/0x710 [14957.856133][ T72] netlink_sendmsg+0x723/0xbe0 [14957.856133][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.856133][ T72] ___sys_sendmsg+0xee/0x170 [14957.856133][ T72] __sys_sendmsg+0xcd/0x170 [14957.856133][ T72] do_syscall_64+0xc6/0x1e0 [14957.856133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.856133][ T72] [14957.857996][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14957.858276][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14957.858276][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14957.858276][ T72] register_netdevice+0x4d3/0x1690 [14957.858276][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14957.858276][ T72] vlan_newlink+0x393/0x610 [8021q] [14957.858276][ T72] rtnl_newlink_create+0x341/0x850 [14957.858276][ T72] __rtnl_newlink+0xac9/0xd80 [14957.858276][ T72] rtnl_newlink+0x63/0xa0 [14957.858276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.858276][ T72] netlink_rcv_skb+0x130/0x360 [14957.858276][ T72] netlink_unicast+0x449/0x710 [14957.858276][ T72] netlink_sendmsg+0x723/0xbe0 [14957.858276][ T72] ____sys_sendmsg+0x7b2/0xa10 [14957.858276][ T72] ___sys_sendmsg+0xee/0x170 [14957.858276][ T72] __sys_sendmsg+0xcd/0x170 [14957.858276][ T72] do_syscall_64+0xc6/0x1e0 [14957.858276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.858276][ T72] [14957.860537][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14957.860821][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14957.860821][ T72] dst_init+0x84/0x4a0 [14957.860821][ T72] dst_alloc+0x97/0x150 [14957.860821][ T72] ip6_dst_alloc+0x23/0x90 [14957.860821][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14957.860821][ T72] ip6_pol_route+0x56f/0x840 [14957.860821][ T72] __fib6_rule_action+0x1f3/0x5b0 [14957.860821][ T72] fib_rules_lookup+0x2b4/0xa20 [14957.860821][ T72] fib6_rule_lookup+0x182/0x630 [14957.860821][ T72] ip6_route_output_flags+0x259/0x480 [14957.860821][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14957.860821][ T72] icmp6_send+0x13dd/0x1b70 [14957.860821][ T72] ip6_link_failure+0x30/0x430 [14957.860821][ T72] ndisc_error_report+0x96/0x160 [14957.860821][ T72] neigh_invalidate+0x206/0x510 [14957.860821][ T72] neigh_timer_handler+0x984/0xf10 [14957.860821][ T72] call_timer_fn+0x170/0x430 [14957.860821][ T72] [14964.492753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14964.493233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14964.493233][T25496] ___neigh_create+0x14b/0xf60 [14964.493233][T25496] ip6_finish_output2+0xa70/0xf80 [14964.493233][T25496] ip6_finish_output+0x4ed/0xd30 [14964.493233][T25496] ip6_output+0x1f3/0x770 [14964.493233][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14964.493233][T25496] mld_sendpack+0x62d/0xbc0 [14964.493233][T25496] mld_ifc_work+0x32/0x1f0 [14964.493233][T25496] process_one_work+0x84d/0x18a0 [14964.493233][T25496] worker_thread+0x587/0xd30 [14964.493233][T25496] kthread+0x28a/0x350 [14964.493233][T25496] ret_from_fork+0x31/0x70 [14964.493233][T25496] ret_from_fork_asm+0x1a/0x30 [14964.493233][T25496] [14964.494938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14964.494938][T25496] dst_init+0x84/0x4a0 [14964.494938][T25496] dst_alloc+0x97/0x150 [14964.494938][T25496] ip6_dst_alloc+0x23/0x90 [14964.494938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14964.494938][T25496] ip6_pol_route+0x56f/0x840 [14964.494938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14964.494938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14964.494938][T25496] ipv6_rcv+0x1ad/0x810 [14964.494938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14964.494938][T25496] process_backlog+0x101/0x620 [14964.494938][T25496] __napi_poll.constprop.0+0xa2/0x460 [14964.494938][T25496] net_rx_action+0x495/0xbe0 [14964.494938][T25496] __do_softirq+0x1b5/0x7f6 [14964.494938][T25496] [14964.496757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14964.496757][T25496] dst_init+0x84/0x4a0 [14964.496757][T25496] dst_alloc+0x97/0x150 [14964.496757][T25496] ip6_dst_alloc+0x23/0x90 [14964.496757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14964.496757][T25496] ip6_pol_route+0x56f/0x840 [14964.496757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14964.496757][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14964.496757][T25496] ipv6_rcv+0x1ad/0x810 [14964.496757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14964.496757][T25496] process_backlog+0x101/0x620 [14964.496757][T25496] __napi_poll.constprop.0+0xa2/0x460 [14964.496757][T25496] net_rx_action+0x495/0xbe0 [14964.496757][T25496] __do_softirq+0x1b5/0x7f6 [14964.496757][T25496] [14964.498576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14964.498576][T25496] netdev_get_by_index+0x5e/0x80 [14964.498576][T25496] fib6_nh_init+0x3d8/0x15b0 [14964.498576][T25496] ip6_route_info_create+0xf18/0x17d0 [14964.498576][T25496] ip6_route_add+0x1c/0x140 [14964.498576][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14964.498576][T25496] addrconf_add_dev+0xe2/0x170 [14964.498576][T25496] inet6_addr_add+0x12f/0xa40 [14964.498576][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14964.498576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.498576][T25496] netlink_rcv_skb+0x130/0x360 [14964.498576][T25496] netlink_unicast+0x449/0x710 [14964.498576][T25496] netlink_sendmsg+0x723/0xbe0 [14964.498576][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.498576][T25496] ___sys_sendmsg+0xee/0x170 [14964.498576][T25496] __sys_sendmsg+0xcd/0x170 [14964.498576][T25496] do_syscall_64+0xc6/0x1e0 [14964.498576][T25496] [14964.500762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14964.500762][T25496] ipv6_add_dev+0x3b9/0x11c0 [14964.500762][T25496] ipv6_find_idev+0x102/0x170 [14964.500762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14964.500762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.500762][T25496] netlink_rcv_skb+0x130/0x360 [14964.500762][T25496] netlink_unicast+0x449/0x710 [14964.500762][T25496] netlink_sendmsg+0x723/0xbe0 [14964.500762][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.500762][T25496] ___sys_sendmsg+0xee/0x170 [14964.500762][T25496] __sys_sendmsg+0xcd/0x170 [14964.500762][T25496] do_syscall_64+0xc6/0x1e0 [14964.500762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.500762][T25496] [14964.502480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14964.502480][T25496] neigh_parms_alloc+0x1e5/0x510 [14964.502480][T25496] ipv6_add_dev+0x2fd/0x11c0 [14964.502480][T25496] ipv6_find_idev+0x102/0x170 [14964.502480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14964.502480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.502480][T25496] netlink_rcv_skb+0x130/0x360 [14964.502480][T25496] netlink_unicast+0x449/0x710 [14964.502480][T25496] netlink_sendmsg+0x723/0xbe0 [14964.502480][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.502480][T25496] ___sys_sendmsg+0xee/0x170 [14964.502480][T25496] __sys_sendmsg+0xcd/0x170 [14964.502480][T25496] do_syscall_64+0xc6/0x1e0 [14964.502480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.502480][T25496] [14964.504324][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14964.504617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.504617][T25496] dst_init+0x84/0x4a0 [14964.504617][T25496] dst_alloc+0x97/0x150 [14964.504617][T25496] ip6_dst_alloc+0x23/0x90 [14964.504617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14964.504617][T25496] ip6_pol_route+0x56f/0x840 [14964.504617][T25496] __fib6_rule_action+0x1f3/0x5b0 [14964.504617][T25496] fib_rules_lookup+0x2b4/0xa20 [14964.504617][T25496] fib6_rule_lookup+0x182/0x630 [14964.504617][T25496] ip6_route_output_flags+0x259/0x480 [14964.504617][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14964.504617][T25496] ip6_dst_lookup_flow+0x88/0x190 [14964.504617][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14964.504617][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14964.504617][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14964.504617][T25496] dev_hard_start_xmit+0x146/0x590 [14964.504617][T25496] __dev_queue_xmit+0xf71/0x17f0 [14964.504617][T25496] [14964.506913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.506913][T25496] dst_init+0x84/0x4a0 [14964.506913][T25496] dst_alloc+0x97/0x150 [14964.506913][T25496] ip6_dst_alloc+0x23/0x90 [14964.506913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14964.506913][T25496] ip6_pol_route+0x56f/0x840 [14964.506913][T25496] __fib6_rule_action+0x1f3/0x5b0 [14964.506913][T25496] fib_rules_lookup+0x2b4/0xa20 [14964.506913][T25496] fib6_rule_lookup+0x182/0x630 [14964.506913][T25496] ip6_route_output_flags+0x259/0x480 [14964.506913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14964.506913][T25496] ip6_dst_lookup_flow+0x88/0x190 [14964.506913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14964.506913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14964.506913][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14964.506913][T25496] dev_hard_start_xmit+0x146/0x590 [14964.506913][T25496] __dev_queue_xmit+0xf71/0x17f0 [14964.506913][T25496] [14964.509186][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14964.509186][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14964.509186][T25496] ip6_validate_gw+0x3f7/0x7b0 [14964.509186][T25496] fib6_nh_init+0xa5b/0x15b0 [14964.509186][T25496] ip6_route_info_create+0xf18/0x17d0 [14964.509186][T25496] ip6_route_multipath_add+0xa42/0x1930 [14964.509186][T25496] inet6_rtm_newroute+0xa2/0x110 [14964.509186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.509186][T25496] netlink_rcv_skb+0x130/0x360 [14964.509186][T25496] netlink_unicast+0x449/0x710 [14964.509186][T25496] netlink_sendmsg+0x723/0xbe0 [14964.509186][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.509186][T25496] ___sys_sendmsg+0xee/0x170 [14964.509186][T25496] __sys_sendmsg+0xcd/0x170 [14964.509186][T25496] do_syscall_64+0xc6/0x1e0 [14964.509186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.509186][T25496] [14964.511314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.511314][T25496] netdev_get_by_index+0x5e/0x80 [14964.511314][T25496] fib6_nh_init+0x3d8/0x15b0 [14964.511314][T25496] ip6_route_info_create+0xf18/0x17d0 [14964.511314][T25496] ip6_route_add+0x1c/0x140 [14964.511314][T25496] addrconf_prefix_route+0x2a6/0x430 [14964.511314][T25496] inet6_addr_add+0x4f8/0xa40 [14964.511314][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14964.511314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.511314][T25496] netlink_rcv_skb+0x130/0x360 [14964.511314][T25496] netlink_unicast+0x449/0x710 [14964.511314][T25496] netlink_sendmsg+0x723/0xbe0 [14964.511314][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.511314][T25496] ___sys_sendmsg+0xee/0x170 [14964.511314][T25496] __sys_sendmsg+0xcd/0x170 [14964.511314][T25496] do_syscall_64+0xc6/0x1e0 [14964.511314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.511314][T25496] [14964.513542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.513542][T25496] netdev_get_by_index+0x5e/0x80 [14964.513542][T25496] fib6_nh_init+0x3d8/0x15b0 [14964.513542][T25496] ip6_route_info_create+0xf18/0x17d0 [14964.513542][T25496] addrconf_f6i_alloc+0x315/0x560 [14964.513542][T25496] ipv6_add_addr+0x411/0x2000 [14964.513542][T25496] inet6_addr_add+0x30e/0xa40 [14964.513542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14964.513542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.513542][T25496] netlink_rcv_skb+0x130/0x360 [14964.513542][T25496] netlink_unicast+0x449/0x710 [14964.513542][T25496] netlink_sendmsg+0x723/0xbe0 [14964.513542][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.513542][T25496] ___sys_sendmsg+0xee/0x170 [14964.513542][T25496] __sys_sendmsg+0xcd/0x170 [14964.513542][T25496] do_syscall_64+0xc6/0x1e0 [14964.513542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.513542][T25496] [14964.515751][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.515751][T25496] netdev_get_by_index+0x5e/0x80 [14964.515751][T25496] fib6_nh_init+0x3d8/0x15b0 [14964.515751][T25496] ip6_route_info_create+0xf18/0x17d0 [14964.515751][T25496] ip6_route_add+0x1c/0x140 [14964.515751][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14964.515751][T25496] addrconf_add_dev+0xe2/0x170 [14964.515751][T25496] inet6_addr_add+0x12f/0xa40 [14964.515751][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14964.515751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.515751][T25496] netlink_rcv_skb+0x130/0x360 [14964.515751][T25496] netlink_unicast+0x449/0x710 [14964.515751][T25496] netlink_sendmsg+0x723/0xbe0 [14964.515751][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.515751][T25496] ___sys_sendmsg+0xee/0x170 [14964.515751][T25496] __sys_sendmsg+0xcd/0x170 [14964.515751][T25496] do_syscall_64+0xc6/0x1e0 [14964.515751][T25496] [14964.517933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.517933][T25496] ipv6_add_dev+0x3b9/0x11c0 [14964.517933][T25496] ipv6_find_idev+0x102/0x170 [14964.517933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14964.517933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.517933][T25496] netlink_rcv_skb+0x130/0x360 [14964.517933][T25496] netlink_unicast+0x449/0x710 [14964.517933][T25496] netlink_sendmsg+0x723/0xbe0 [14964.517933][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.517933][T25496] ___sys_sendmsg+0xee/0x170 [14964.517933][T25496] __sys_sendmsg+0xcd/0x170 [14964.517933][T25496] do_syscall_64+0xc6/0x1e0 [14964.517933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.517933][T25496] [14964.519638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14964.519638][T25496] neigh_parms_alloc+0x1e5/0x510 [14964.519638][T25496] ipv6_add_dev+0x2fd/0x11c0 [14964.519638][T25496] ipv6_find_idev+0x102/0x170 [14964.519638][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14964.519638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14964.519638][T25496] netlink_rcv_skb+0x130/0x360 [14964.519638][T25496] netlink_unicast+0x449/0x710 [14964.519638][T25496] netlink_sendmsg+0x723/0xbe0 [14964.519638][T25496] ____sys_sendmsg+0x7b2/0xa10 [14964.519638][T25496] ___sys_sendmsg+0xee/0x170 [14964.519638][T25496] __sys_sendmsg+0xcd/0x170 [14964.519638][T25496] do_syscall_64+0xc6/0x1e0 [14964.519638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14964.519638][T25496] [14968.100809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14968.101303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14968.101303][ T72] netdev_get_by_index+0x5e/0x80 [14968.101303][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.101303][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.101303][ T72] ip6_route_add+0x1c/0x140 [14968.101303][ T72] addrconf_prefix_route+0x2a6/0x430 [14968.101303][ T72] inet6_addr_add+0x4f8/0xa40 [14968.101303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.101303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.101303][ T72] netlink_rcv_skb+0x130/0x360 [14968.101303][ T72] netlink_unicast+0x449/0x710 [14968.101303][ T72] netlink_sendmsg+0x723/0xbe0 [14968.101303][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.101303][ T72] ___sys_sendmsg+0xee/0x170 [14968.101303][ T72] __sys_sendmsg+0xcd/0x170 [14968.101303][ T72] do_syscall_64+0xc6/0x1e0 [14968.101303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.101303][ T72] [14968.103338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14968.103338][ T72] netdev_get_by_index+0x5e/0x80 [14968.103338][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.103338][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.103338][ T72] addrconf_f6i_alloc+0x315/0x560 [14968.103338][ T72] ipv6_add_addr+0x411/0x2000 [14968.103338][ T72] inet6_addr_add+0x30e/0xa40 [14968.103338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.103338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.103338][ T72] netlink_rcv_skb+0x130/0x360 [14968.103338][ T72] netlink_unicast+0x449/0x710 [14968.103338][ T72] netlink_sendmsg+0x723/0xbe0 [14968.103338][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.103338][ T72] ___sys_sendmsg+0xee/0x170 [14968.103338][ T72] __sys_sendmsg+0xcd/0x170 [14968.103338][ T72] do_syscall_64+0xc6/0x1e0 [14968.103338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.103338][ T72] [14968.105340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14968.105340][ T72] netdev_get_by_index+0x5e/0x80 [14968.105340][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.105340][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.105340][ T72] ip6_route_add+0x1c/0x140 [14968.105340][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14968.105340][ T72] addrconf_add_dev+0xe2/0x170 [14968.105340][ T72] inet6_addr_add+0x12f/0xa40 [14968.105340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.105340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.105340][ T72] netlink_rcv_skb+0x130/0x360 [14968.105340][ T72] netlink_unicast+0x449/0x710 [14968.105340][ T72] netlink_sendmsg+0x723/0xbe0 [14968.105340][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.105340][ T72] ___sys_sendmsg+0xee/0x170 [14968.105340][ T72] __sys_sendmsg+0xcd/0x170 [14968.105340][ T72] do_syscall_64+0xc6/0x1e0 [14968.105340][ T72] [14968.107319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14968.107319][ T72] ipv6_add_dev+0x3b9/0x11c0 [14968.107319][ T72] ipv6_find_idev+0x102/0x170 [14968.107319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14968.107319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.107319][ T72] netlink_rcv_skb+0x130/0x360 [14968.107319][ T72] netlink_unicast+0x449/0x710 [14968.107319][ T72] netlink_sendmsg+0x723/0xbe0 [14968.107319][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.107319][ T72] ___sys_sendmsg+0xee/0x170 [14968.107319][ T72] __sys_sendmsg+0xcd/0x170 [14968.107319][ T72] do_syscall_64+0xc6/0x1e0 [14968.107319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.107319][ T72] [14968.108860][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14968.108860][ T72] neigh_parms_alloc+0x1e5/0x510 [14968.108860][ T72] ipv6_add_dev+0x2fd/0x11c0 [14968.108860][ T72] ipv6_find_idev+0x102/0x170 [14968.108860][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14968.108860][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.108860][ T72] netlink_rcv_skb+0x130/0x360 [14968.108860][ T72] netlink_unicast+0x449/0x710 [14968.108860][ T72] netlink_sendmsg+0x723/0xbe0 [14968.108860][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.108860][ T72] ___sys_sendmsg+0xee/0x170 [14968.108860][ T72] __sys_sendmsg+0xcd/0x170 [14968.108860][ T72] do_syscall_64+0xc6/0x1e0 [14968.108860][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.108860][ T72] [14968.110586][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14968.110842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14968.110842][ T72] netdev_get_by_index+0x5e/0x80 [14968.110842][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.110842][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.110842][ T72] ip6_route_add+0x1c/0x140 [14968.110842][ T72] addrconf_prefix_route+0x2a6/0x430 [14968.110842][ T72] inet6_addr_add+0x4f8/0xa40 [14968.110842][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.110842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.110842][ T72] netlink_rcv_skb+0x130/0x360 [14968.110842][ T72] netlink_unicast+0x449/0x710 [14968.110842][ T72] netlink_sendmsg+0x723/0xbe0 [14968.110842][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.110842][ T72] ___sys_sendmsg+0xee/0x170 [14968.110842][ T72] __sys_sendmsg+0xcd/0x170 [14968.110842][ T72] do_syscall_64+0xc6/0x1e0 [14968.110842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.110842][ T72] [14968.112847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14968.112847][ T72] netdev_get_by_index+0x5e/0x80 [14968.112847][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.112847][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.112847][ T72] addrconf_f6i_alloc+0x315/0x560 [14968.112847][ T72] ipv6_add_addr+0x411/0x2000 [14968.112847][ T72] inet6_addr_add+0x30e/0xa40 [14968.112847][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.112847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.112847][ T72] netlink_rcv_skb+0x130/0x360 [14968.112847][ T72] netlink_unicast+0x449/0x710 [14968.112847][ T72] netlink_sendmsg+0x723/0xbe0 [14968.112847][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.112847][ T72] ___sys_sendmsg+0xee/0x170 [14968.112847][ T72] __sys_sendmsg+0xcd/0x170 [14968.112847][ T72] do_syscall_64+0xc6/0x1e0 [14968.112847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.112847][ T72] [14968.114855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14968.114855][ T72] netdev_get_by_index+0x5e/0x80 [14968.114855][ T72] fib6_nh_init+0x3d8/0x15b0 [14968.114855][ T72] ip6_route_info_create+0xf18/0x17d0 [14968.114855][ T72] ip6_route_add+0x1c/0x140 [14968.114855][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14968.114855][ T72] addrconf_add_dev+0xe2/0x170 [14968.114855][ T72] inet6_addr_add+0x12f/0xa40 [14968.114855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14968.114855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.114855][ T72] netlink_rcv_skb+0x130/0x360 [14968.114855][ T72] netlink_unicast+0x449/0x710 [14968.114855][ T72] netlink_sendmsg+0x723/0xbe0 [14968.114855][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.114855][ T72] ___sys_sendmsg+0xee/0x170 [14968.114855][ T72] __sys_sendmsg+0xcd/0x170 [14968.114855][ T72] do_syscall_64+0xc6/0x1e0 [14968.114855][ T72] [14968.116937][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14968.116937][ T72] ipv6_add_dev+0x3b9/0x11c0 [14968.116937][ T72] ipv6_find_idev+0x102/0x170 [14968.116937][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14968.116937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.116937][ T72] netlink_rcv_skb+0x130/0x360 [14968.116937][ T72] netlink_unicast+0x449/0x710 [14968.116937][ T72] netlink_sendmsg+0x723/0xbe0 [14968.116937][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.116937][ T72] ___sys_sendmsg+0xee/0x170 [14968.116937][ T72] __sys_sendmsg+0xcd/0x170 [14968.116937][ T72] do_syscall_64+0xc6/0x1e0 [14968.116937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.116937][ T72] [14968.118696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14968.118696][ T72] neigh_parms_alloc+0x1e5/0x510 [14968.118696][ T72] ipv6_add_dev+0x2fd/0x11c0 [14968.118696][ T72] ipv6_find_idev+0x102/0x170 [14968.118696][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14968.118696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.118696][ T72] netlink_rcv_skb+0x130/0x360 [14968.118696][ T72] netlink_unicast+0x449/0x710 [14968.118696][ T72] netlink_sendmsg+0x723/0xbe0 [14968.118696][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.118696][ T72] ___sys_sendmsg+0xee/0x170 [14968.118696][ T72] __sys_sendmsg+0xcd/0x170 [14968.118696][ T72] do_syscall_64+0xc6/0x1e0 [14968.118696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.118696][ T72] [14968.120652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14968.120936][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14968.120936][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14968.120936][ T72] register_netdevice+0x4d3/0x1690 [14968.120936][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14968.120936][ T72] vlan_newlink+0x393/0x610 [8021q] [14968.120936][ T72] rtnl_newlink_create+0x341/0x850 [14968.120936][ T72] __rtnl_newlink+0xac9/0xd80 [14968.120936][ T72] rtnl_newlink+0x63/0xa0 [14968.120936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.120936][ T72] netlink_rcv_skb+0x130/0x360 [14968.120936][ T72] netlink_unicast+0x449/0x710 [14968.120936][ T72] netlink_sendmsg+0x723/0xbe0 [14968.120936][ T72] ____sys_sendmsg+0x7b2/0xa10 [14968.120936][ T72] ___sys_sendmsg+0xee/0x170 [14968.120936][ T72] __sys_sendmsg+0xcd/0x170 [14968.120936][ T72] do_syscall_64+0xc6/0x1e0 [14968.120936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.120936][ T72] [14968.123359][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14968.123642][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14968.123642][ T72] dst_init+0x84/0x4a0 [14968.123642][ T72] dst_alloc+0x97/0x150 [14968.123642][ T72] ip6_dst_alloc+0x23/0x90 [14968.123642][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.123642][ T72] ip6_pol_route+0x56f/0x840 [14968.123642][ T72] __fib6_rule_action+0x1f3/0x5b0 [14968.123642][ T72] fib_rules_lookup+0x2b4/0xa20 [14968.123642][ T72] fib6_rule_lookup+0x182/0x630 [14968.123642][ T72] ip6_route_output_flags+0x259/0x480 [14968.123642][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14968.123642][ T72] icmp6_send+0x13dd/0x1b70 [14968.123642][ T72] ip6_link_failure+0x30/0x430 [14968.123642][ T72] ndisc_error_report+0x96/0x160 [14968.123642][ T72] neigh_invalidate+0x206/0x510 [14968.123642][ T72] neigh_timer_handler+0x984/0xf10 [14968.123642][ T72] call_timer_fn+0x170/0x430 [14968.123642][ T72] [14974.556794][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14974.557238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14974.557238][T25496] ___neigh_create+0x14b/0xf60 [14974.557238][T25496] ip6_finish_output2+0xa70/0xf80 [14974.557238][T25496] ip6_finish_output+0x4ed/0xd30 [14974.557238][T25496] ip6_output+0x1f3/0x770 [14974.557238][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14974.557238][T25496] mld_sendpack+0x62d/0xbc0 [14974.557238][T25496] mld_ifc_work+0x32/0x1f0 [14974.557238][T25496] process_one_work+0x84d/0x18a0 [14974.557238][T25496] worker_thread+0x587/0xd30 [14974.557238][T25496] kthread+0x28a/0x350 [14974.557238][T25496] ret_from_fork+0x31/0x70 [14974.557238][T25496] ret_from_fork_asm+0x1a/0x30 [14974.557238][T25496] [14974.559003][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14974.559003][T25496] dst_init+0x84/0x4a0 [14974.559003][T25496] dst_alloc+0x97/0x150 [14974.559003][T25496] ip6_dst_alloc+0x23/0x90 [14974.559003][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14974.559003][T25496] ip6_pol_route+0x56f/0x840 [14974.559003][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14974.559003][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14974.559003][T25496] ipv6_rcv+0x1ad/0x810 [14974.559003][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14974.559003][T25496] process_backlog+0x101/0x620 [14974.559003][T25496] __napi_poll.constprop.0+0xa2/0x460 [14974.559003][T25496] net_rx_action+0x495/0xbe0 [14974.559003][T25496] __do_softirq+0x1b5/0x7f6 [14974.559003][T25496] [14974.560906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14974.560906][T25496] dst_init+0x84/0x4a0 [14974.560906][T25496] dst_alloc+0x97/0x150 [14974.560906][T25496] ip6_dst_alloc+0x23/0x90 [14974.560906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14974.560906][T25496] ip6_pol_route+0x56f/0x840 [14974.560906][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14974.560906][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14974.560906][T25496] ipv6_rcv+0x1ad/0x810 [14974.560906][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14974.560906][T25496] process_backlog+0x101/0x620 [14974.560906][T25496] __napi_poll.constprop.0+0xa2/0x460 [14974.560906][T25496] net_rx_action+0x495/0xbe0 [14974.560906][T25496] __do_softirq+0x1b5/0x7f6 [14974.560906][T25496] [14974.562831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14974.562831][T25496] netdev_get_by_index+0x5e/0x80 [14974.562831][T25496] fib6_nh_init+0x3d8/0x15b0 [14974.562831][T25496] ip6_route_info_create+0xf18/0x17d0 [14974.562831][T25496] ip6_route_add+0x1c/0x140 [14974.562831][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14974.562831][T25496] addrconf_add_dev+0xe2/0x170 [14974.562831][T25496] inet6_addr_add+0x12f/0xa40 [14974.562831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14974.562831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.562831][T25496] netlink_rcv_skb+0x130/0x360 [14974.562831][T25496] netlink_unicast+0x449/0x710 [14974.562831][T25496] netlink_sendmsg+0x723/0xbe0 [14974.562831][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.562831][T25496] ___sys_sendmsg+0xee/0x170 [14974.562831][T25496] __sys_sendmsg+0xcd/0x170 [14974.562831][T25496] do_syscall_64+0xc6/0x1e0 [14974.562831][T25496] [14974.565102][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14974.565102][T25496] ipv6_add_dev+0x3b9/0x11c0 [14974.565102][T25496] ipv6_find_idev+0x102/0x170 [14974.565102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14974.565102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.565102][T25496] netlink_rcv_skb+0x130/0x360 [14974.565102][T25496] netlink_unicast+0x449/0x710 [14974.565102][T25496] netlink_sendmsg+0x723/0xbe0 [14974.565102][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.565102][T25496] ___sys_sendmsg+0xee/0x170 [14974.565102][T25496] __sys_sendmsg+0xcd/0x170 [14974.565102][T25496] do_syscall_64+0xc6/0x1e0 [14974.565102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.565102][T25496] [14974.566881][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14974.566881][T25496] neigh_parms_alloc+0x1e5/0x510 [14974.566881][T25496] ipv6_add_dev+0x2fd/0x11c0 [14974.566881][T25496] ipv6_find_idev+0x102/0x170 [14974.566881][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14974.566881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.566881][T25496] netlink_rcv_skb+0x130/0x360 [14974.566881][T25496] netlink_unicast+0x449/0x710 [14974.566881][T25496] netlink_sendmsg+0x723/0xbe0 [14974.566881][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.566881][T25496] ___sys_sendmsg+0xee/0x170 [14974.566881][T25496] __sys_sendmsg+0xcd/0x170 [14974.566881][T25496] do_syscall_64+0xc6/0x1e0 [14974.566881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.566881][T25496] [14974.568806][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14974.569127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.569127][T25496] dst_init+0x84/0x4a0 [14974.569127][T25496] dst_alloc+0x97/0x150 [14974.569127][T25496] ip6_dst_alloc+0x23/0x90 [14974.569127][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14974.569127][T25496] ip6_pol_route+0x56f/0x840 [14974.569127][T25496] __fib6_rule_action+0x1f3/0x5b0 [14974.569127][T25496] fib_rules_lookup+0x2b4/0xa20 [14974.569127][T25496] fib6_rule_lookup+0x182/0x630 [14974.569127][T25496] ip6_route_output_flags+0x259/0x480 [14974.569127][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14974.569127][T25496] ip6_dst_lookup_flow+0x88/0x190 [14974.569127][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14974.569127][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14974.569127][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14974.569127][T25496] dev_hard_start_xmit+0x146/0x590 [14974.569127][T25496] __dev_queue_xmit+0xf71/0x17f0 [14974.569127][T25496] [14974.571530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.571530][T25496] dst_init+0x84/0x4a0 [14974.571530][T25496] dst_alloc+0x97/0x150 [14974.571530][T25496] ip6_dst_alloc+0x23/0x90 [14974.571530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14974.571530][T25496] ip6_pol_route+0x56f/0x840 [14974.571530][T25496] __fib6_rule_action+0x1f3/0x5b0 [14974.571530][T25496] fib_rules_lookup+0x2b4/0xa20 [14974.571530][T25496] fib6_rule_lookup+0x182/0x630 [14974.571530][T25496] ip6_route_output_flags+0x259/0x480 [14974.571530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14974.571530][T25496] ip6_dst_lookup_flow+0x88/0x190 [14974.571530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14974.571530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14974.571530][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14974.571530][T25496] dev_hard_start_xmit+0x146/0x590 [14974.571530][T25496] __dev_queue_xmit+0xf71/0x17f0 [14974.571530][T25496] [14974.573914][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14974.573914][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14974.573914][T25496] ip6_validate_gw+0x3f7/0x7b0 [14974.573914][T25496] fib6_nh_init+0xa5b/0x15b0 [14974.573914][T25496] ip6_route_info_create+0xf18/0x17d0 [14974.573914][T25496] ip6_route_multipath_add+0xa42/0x1930 [14974.573914][T25496] inet6_rtm_newroute+0xa2/0x110 [14974.573914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.573914][T25496] netlink_rcv_skb+0x130/0x360 [14974.573914][T25496] netlink_unicast+0x449/0x710 [14974.573914][T25496] netlink_sendmsg+0x723/0xbe0 [14974.573914][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.573914][T25496] ___sys_sendmsg+0xee/0x170 [14974.573914][T25496] __sys_sendmsg+0xcd/0x170 [14974.573914][T25496] do_syscall_64+0xc6/0x1e0 [14974.573914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.573914][T25496] [14974.576747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.576747][T25496] netdev_get_by_index+0x5e/0x80 [14974.576747][T25496] fib6_nh_init+0x3d8/0x15b0 [14974.576747][T25496] ip6_route_info_create+0xf18/0x17d0 [14974.576747][T25496] ip6_route_add+0x1c/0x140 [14974.576747][T25496] addrconf_prefix_route+0x2a6/0x430 [14974.576747][T25496] inet6_addr_add+0x4f8/0xa40 [14974.576747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14974.576747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.576747][T25496] netlink_rcv_skb+0x130/0x360 [14974.576747][T25496] netlink_unicast+0x449/0x710 [14974.576747][T25496] netlink_sendmsg+0x723/0xbe0 [14974.576747][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.576747][T25496] ___sys_sendmsg+0xee/0x170 [14974.576747][T25496] __sys_sendmsg+0xcd/0x170 [14974.576747][T25496] do_syscall_64+0xc6/0x1e0 [14974.576747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.576747][T25496] [14974.579072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.579072][T25496] netdev_get_by_index+0x5e/0x80 [14974.579072][T25496] fib6_nh_init+0x3d8/0x15b0 [14974.579072][T25496] ip6_route_info_create+0xf18/0x17d0 [14974.579072][T25496] addrconf_f6i_alloc+0x315/0x560 [14974.579072][T25496] ipv6_add_addr+0x411/0x2000 [14974.579072][T25496] inet6_addr_add+0x30e/0xa40 [14974.579072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14974.579072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.579072][T25496] netlink_rcv_skb+0x130/0x360 [14974.579072][T25496] netlink_unicast+0x449/0x710 [14974.579072][T25496] netlink_sendmsg+0x723/0xbe0 [14974.579072][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.579072][T25496] ___sys_sendmsg+0xee/0x170 [14974.579072][T25496] __sys_sendmsg+0xcd/0x170 [14974.579072][T25496] do_syscall_64+0xc6/0x1e0 [14974.579072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.579072][T25496] [14974.581376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.581376][T25496] netdev_get_by_index+0x5e/0x80 [14974.581376][T25496] fib6_nh_init+0x3d8/0x15b0 [14974.581376][T25496] ip6_route_info_create+0xf18/0x17d0 [14974.581376][T25496] ip6_route_add+0x1c/0x140 [14974.581376][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14974.581376][T25496] addrconf_add_dev+0xe2/0x170 [14974.581376][T25496] inet6_addr_add+0x12f/0xa40 [14974.581376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14974.581376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.581376][T25496] netlink_rcv_skb+0x130/0x360 [14974.581376][T25496] netlink_unicast+0x449/0x710 [14974.581376][T25496] netlink_sendmsg+0x723/0xbe0 [14974.581376][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.581376][T25496] ___sys_sendmsg+0xee/0x170 [14974.581376][T25496] __sys_sendmsg+0xcd/0x170 [14974.581376][T25496] do_syscall_64+0xc6/0x1e0 [14974.581376][T25496] [14974.583649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.583649][T25496] ipv6_add_dev+0x3b9/0x11c0 [14974.583649][T25496] ipv6_find_idev+0x102/0x170 [14974.583649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14974.583649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.583649][T25496] netlink_rcv_skb+0x130/0x360 [14974.583649][T25496] netlink_unicast+0x449/0x710 [14974.583649][T25496] netlink_sendmsg+0x723/0xbe0 [14974.583649][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.583649][T25496] ___sys_sendmsg+0xee/0x170 [14974.583649][T25496] __sys_sendmsg+0xcd/0x170 [14974.583649][T25496] do_syscall_64+0xc6/0x1e0 [14974.583649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.583649][T25496] [14974.585506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14974.585506][T25496] neigh_parms_alloc+0x1e5/0x510 [14974.585506][T25496] ipv6_add_dev+0x2fd/0x11c0 [14974.585506][T25496] ipv6_find_idev+0x102/0x170 [14974.585506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14974.585506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14974.585506][T25496] netlink_rcv_skb+0x130/0x360 [14974.585506][T25496] netlink_unicast+0x449/0x710 [14974.585506][T25496] netlink_sendmsg+0x723/0xbe0 [14974.585506][T25496] ____sys_sendmsg+0x7b2/0xa10 [14974.585506][T25496] ___sys_sendmsg+0xee/0x170 [14974.585506][T25496] __sys_sendmsg+0xcd/0x170 [14974.585506][T25496] do_syscall_64+0xc6/0x1e0 [14974.585506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14974.585506][T25496] [14978.172796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14978.173238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14978.173238][ T72] netdev_get_by_index+0x5e/0x80 [14978.173238][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.173238][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.173238][ T72] ip6_route_add+0x1c/0x140 [14978.173238][ T72] addrconf_prefix_route+0x2a6/0x430 [14978.173238][ T72] inet6_addr_add+0x4f8/0xa40 [14978.173238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.173238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.173238][ T72] netlink_rcv_skb+0x130/0x360 [14978.173238][ T72] netlink_unicast+0x449/0x710 [14978.173238][ T72] netlink_sendmsg+0x723/0xbe0 [14978.173238][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.173238][ T72] ___sys_sendmsg+0xee/0x170 [14978.173238][ T72] __sys_sendmsg+0xcd/0x170 [14978.173238][ T72] do_syscall_64+0xc6/0x1e0 [14978.173238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.173238][ T72] [14978.175372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14978.175372][ T72] netdev_get_by_index+0x5e/0x80 [14978.175372][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.175372][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.175372][ T72] addrconf_f6i_alloc+0x315/0x560 [14978.175372][ T72] ipv6_add_addr+0x411/0x2000 [14978.175372][ T72] inet6_addr_add+0x30e/0xa40 [14978.175372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.175372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.175372][ T72] netlink_rcv_skb+0x130/0x360 [14978.175372][ T72] netlink_unicast+0x449/0x710 [14978.175372][ T72] netlink_sendmsg+0x723/0xbe0 [14978.175372][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.175372][ T72] ___sys_sendmsg+0xee/0x170 [14978.175372][ T72] __sys_sendmsg+0xcd/0x170 [14978.175372][ T72] do_syscall_64+0xc6/0x1e0 [14978.175372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.175372][ T72] [14978.177475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14978.177475][ T72] netdev_get_by_index+0x5e/0x80 [14978.177475][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.177475][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.177475][ T72] ip6_route_add+0x1c/0x140 [14978.177475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14978.177475][ T72] addrconf_add_dev+0xe2/0x170 [14978.177475][ T72] inet6_addr_add+0x12f/0xa40 [14978.177475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.177475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.177475][ T72] netlink_rcv_skb+0x130/0x360 [14978.177475][ T72] netlink_unicast+0x449/0x710 [14978.177475][ T72] netlink_sendmsg+0x723/0xbe0 [14978.177475][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.177475][ T72] ___sys_sendmsg+0xee/0x170 [14978.177475][ T72] __sys_sendmsg+0xcd/0x170 [14978.177475][ T72] do_syscall_64+0xc6/0x1e0 [14978.177475][ T72] [14978.179544][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14978.179544][ T72] ipv6_add_dev+0x3b9/0x11c0 [14978.179544][ T72] ipv6_find_idev+0x102/0x170 [14978.179544][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14978.179544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.179544][ T72] netlink_rcv_skb+0x130/0x360 [14978.179544][ T72] netlink_unicast+0x449/0x710 [14978.179544][ T72] netlink_sendmsg+0x723/0xbe0 [14978.179544][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.179544][ T72] ___sys_sendmsg+0xee/0x170 [14978.179544][ T72] __sys_sendmsg+0xcd/0x170 [14978.179544][ T72] do_syscall_64+0xc6/0x1e0 [14978.179544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.179544][ T72] [14978.181178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14978.181178][ T72] neigh_parms_alloc+0x1e5/0x510 [14978.181178][ T72] ipv6_add_dev+0x2fd/0x11c0 [14978.181178][ T72] ipv6_find_idev+0x102/0x170 [14978.181178][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14978.181178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.181178][ T72] netlink_rcv_skb+0x130/0x360 [14978.181178][ T72] netlink_unicast+0x449/0x710 [14978.181178][ T72] netlink_sendmsg+0x723/0xbe0 [14978.181178][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.181178][ T72] ___sys_sendmsg+0xee/0x170 [14978.181178][ T72] __sys_sendmsg+0xcd/0x170 [14978.181178][ T72] do_syscall_64+0xc6/0x1e0 [14978.181178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.181178][ T72] [14978.183006][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14978.183272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14978.183272][ T72] netdev_get_by_index+0x5e/0x80 [14978.183272][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.183272][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.183272][ T72] ip6_route_add+0x1c/0x140 [14978.183272][ T72] addrconf_prefix_route+0x2a6/0x430 [14978.183272][ T72] inet6_addr_add+0x4f8/0xa40 [14978.183272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.183272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.183272][ T72] netlink_rcv_skb+0x130/0x360 [14978.183272][ T72] netlink_unicast+0x449/0x710 [14978.183272][ T72] netlink_sendmsg+0x723/0xbe0 [14978.183272][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.183272][ T72] ___sys_sendmsg+0xee/0x170 [14978.183272][ T72] __sys_sendmsg+0xcd/0x170 [14978.183272][ T72] do_syscall_64+0xc6/0x1e0 [14978.183272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.183272][ T72] [14978.185366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14978.185366][ T72] netdev_get_by_index+0x5e/0x80 [14978.185366][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.185366][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.185366][ T72] addrconf_f6i_alloc+0x315/0x560 [14978.185366][ T72] ipv6_add_addr+0x411/0x2000 [14978.185366][ T72] inet6_addr_add+0x30e/0xa40 [14978.185366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.185366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.185366][ T72] netlink_rcv_skb+0x130/0x360 [14978.185366][ T72] netlink_unicast+0x449/0x710 [14978.185366][ T72] netlink_sendmsg+0x723/0xbe0 [14978.185366][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.185366][ T72] ___sys_sendmsg+0xee/0x170 [14978.185366][ T72] __sys_sendmsg+0xcd/0x170 [14978.185366][ T72] do_syscall_64+0xc6/0x1e0 [14978.185366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.185366][ T72] [14978.187372][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14978.187372][ T72] netdev_get_by_index+0x5e/0x80 [14978.187372][ T72] fib6_nh_init+0x3d8/0x15b0 [14978.187372][ T72] ip6_route_info_create+0xf18/0x17d0 [14978.187372][ T72] ip6_route_add+0x1c/0x140 [14978.187372][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14978.187372][ T72] addrconf_add_dev+0xe2/0x170 [14978.187372][ T72] inet6_addr_add+0x12f/0xa40 [14978.187372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14978.187372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.187372][ T72] netlink_rcv_skb+0x130/0x360 [14978.187372][ T72] netlink_unicast+0x449/0x710 [14978.187372][ T72] netlink_sendmsg+0x723/0xbe0 [14978.187372][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.187372][ T72] ___sys_sendmsg+0xee/0x170 [14978.187372][ T72] __sys_sendmsg+0xcd/0x170 [14978.187372][ T72] do_syscall_64+0xc6/0x1e0 [14978.187372][ T72] [14978.189344][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14978.189344][ T72] ipv6_add_dev+0x3b9/0x11c0 [14978.189344][ T72] ipv6_find_idev+0x102/0x170 [14978.189344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14978.189344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.189344][ T72] netlink_rcv_skb+0x130/0x360 [14978.189344][ T72] netlink_unicast+0x449/0x710 [14978.189344][ T72] netlink_sendmsg+0x723/0xbe0 [14978.189344][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.189344][ T72] ___sys_sendmsg+0xee/0x170 [14978.189344][ T72] __sys_sendmsg+0xcd/0x170 [14978.189344][ T72] do_syscall_64+0xc6/0x1e0 [14978.189344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.189344][ T72] [14978.190884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14978.190884][ T72] neigh_parms_alloc+0x1e5/0x510 [14978.190884][ T72] ipv6_add_dev+0x2fd/0x11c0 [14978.190884][ T72] ipv6_find_idev+0x102/0x170 [14978.190884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14978.190884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.190884][ T72] netlink_rcv_skb+0x130/0x360 [14978.190884][ T72] netlink_unicast+0x449/0x710 [14978.190884][ T72] netlink_sendmsg+0x723/0xbe0 [14978.190884][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.190884][ T72] ___sys_sendmsg+0xee/0x170 [14978.190884][ T72] __sys_sendmsg+0xcd/0x170 [14978.190884][ T72] do_syscall_64+0xc6/0x1e0 [14978.190884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.190884][ T72] [14978.192597][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14978.192871][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14978.192871][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14978.192871][ T72] register_netdevice+0x4d3/0x1690 [14978.192871][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14978.192871][ T72] vlan_newlink+0x393/0x610 [8021q] [14978.192871][ T72] rtnl_newlink_create+0x341/0x850 [14978.192871][ T72] __rtnl_newlink+0xac9/0xd80 [14978.192871][ T72] rtnl_newlink+0x63/0xa0 [14978.192871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.192871][ T72] netlink_rcv_skb+0x130/0x360 [14978.192871][ T72] netlink_unicast+0x449/0x710 [14978.192871][ T72] netlink_sendmsg+0x723/0xbe0 [14978.192871][ T72] ____sys_sendmsg+0x7b2/0xa10 [14978.192871][ T72] ___sys_sendmsg+0xee/0x170 [14978.192871][ T72] __sys_sendmsg+0xcd/0x170 [14978.192871][ T72] do_syscall_64+0xc6/0x1e0 [14978.192871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.192871][ T72] [14978.195014][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14978.195283][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14978.195283][ T72] dst_init+0x84/0x4a0 [14978.195283][ T72] dst_alloc+0x97/0x150 [14978.195283][ T72] ip6_dst_alloc+0x23/0x90 [14978.195283][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14978.195283][ T72] ip6_pol_route+0x56f/0x840 [14978.195283][ T72] __fib6_rule_action+0x1f3/0x5b0 [14978.195283][ T72] fib_rules_lookup+0x2b4/0xa20 [14978.195283][ T72] fib6_rule_lookup+0x182/0x630 [14978.195283][ T72] ip6_route_output_flags+0x259/0x480 [14978.195283][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14978.195283][ T72] icmp6_send+0x13dd/0x1b70 [14978.195283][ T72] ip6_link_failure+0x30/0x430 [14978.195283][ T72] ndisc_error_report+0x96/0x160 [14978.195283][ T72] neigh_invalidate+0x206/0x510 [14978.195283][ T72] neigh_timer_handler+0x984/0xf10 [14978.195283][ T72] call_timer_fn+0x170/0x430 [14978.195283][ T72] [14984.836745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14984.837256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14984.837256][T25496] ___neigh_create+0x14b/0xf60 [14984.837256][T25496] ip6_finish_output2+0xa70/0xf80 [14984.837256][T25496] ip6_finish_output+0x4ed/0xd30 [14984.837256][T25496] ip6_output+0x1f3/0x770 [14984.837256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14984.837256][T25496] mld_sendpack+0x62d/0xbc0 [14984.837256][T25496] mld_ifc_work+0x32/0x1f0 [14984.837256][T25496] process_one_work+0x84d/0x18a0 [14984.837256][T25496] worker_thread+0x587/0xd30 [14984.837256][T25496] kthread+0x28a/0x350 [14984.837256][T25496] ret_from_fork+0x31/0x70 [14984.837256][T25496] ret_from_fork_asm+0x1a/0x30 [14984.837256][T25496] [14984.839041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14984.839041][T25496] dst_init+0x84/0x4a0 [14984.839041][T25496] dst_alloc+0x97/0x150 [14984.839041][T25496] ip6_dst_alloc+0x23/0x90 [14984.839041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.839041][T25496] ip6_pol_route+0x56f/0x840 [14984.839041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14984.839041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14984.839041][T25496] ipv6_rcv+0x1ad/0x810 [14984.839041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14984.839041][T25496] process_backlog+0x101/0x620 [14984.839041][T25496] __napi_poll.constprop.0+0xa2/0x460 [14984.839041][T25496] net_rx_action+0x495/0xbe0 [14984.839041][T25496] __do_softirq+0x1b5/0x7f6 [14984.839041][T25496] [14984.840951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14984.840951][T25496] dst_init+0x84/0x4a0 [14984.840951][T25496] dst_alloc+0x97/0x150 [14984.840951][T25496] ip6_dst_alloc+0x23/0x90 [14984.840951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.840951][T25496] ip6_pol_route+0x56f/0x840 [14984.840951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14984.840951][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14984.840951][T25496] ipv6_rcv+0x1ad/0x810 [14984.840951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14984.840951][T25496] process_backlog+0x101/0x620 [14984.840951][T25496] __napi_poll.constprop.0+0xa2/0x460 [14984.840951][T25496] net_rx_action+0x495/0xbe0 [14984.840951][T25496] __do_softirq+0x1b5/0x7f6 [14984.840951][T25496] [14984.842886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14984.842886][T25496] netdev_get_by_index+0x5e/0x80 [14984.842886][T25496] fib6_nh_init+0x3d8/0x15b0 [14984.842886][T25496] ip6_route_info_create+0xf18/0x17d0 [14984.842886][T25496] ip6_route_add+0x1c/0x140 [14984.842886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14984.842886][T25496] addrconf_add_dev+0xe2/0x170 [14984.842886][T25496] inet6_addr_add+0x12f/0xa40 [14984.842886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14984.842886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.842886][T25496] netlink_rcv_skb+0x130/0x360 [14984.842886][T25496] netlink_unicast+0x449/0x710 [14984.842886][T25496] netlink_sendmsg+0x723/0xbe0 [14984.842886][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.842886][T25496] ___sys_sendmsg+0xee/0x170 [14984.842886][T25496] __sys_sendmsg+0xcd/0x170 [14984.842886][T25496] do_syscall_64+0xc6/0x1e0 [14984.842886][T25496] [14984.845186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14984.845186][T25496] ipv6_add_dev+0x3b9/0x11c0 [14984.845186][T25496] ipv6_find_idev+0x102/0x170 [14984.845186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14984.845186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.845186][T25496] netlink_rcv_skb+0x130/0x360 [14984.845186][T25496] netlink_unicast+0x449/0x710 [14984.845186][T25496] netlink_sendmsg+0x723/0xbe0 [14984.845186][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.845186][T25496] ___sys_sendmsg+0xee/0x170 [14984.845186][T25496] __sys_sendmsg+0xcd/0x170 [14984.845186][T25496] do_syscall_64+0xc6/0x1e0 [14984.845186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.845186][T25496] [14984.846964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14984.846964][T25496] neigh_parms_alloc+0x1e5/0x510 [14984.846964][T25496] ipv6_add_dev+0x2fd/0x11c0 [14984.846964][T25496] ipv6_find_idev+0x102/0x170 [14984.846964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14984.846964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.846964][T25496] netlink_rcv_skb+0x130/0x360 [14984.846964][T25496] netlink_unicast+0x449/0x710 [14984.846964][T25496] netlink_sendmsg+0x723/0xbe0 [14984.846964][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.846964][T25496] ___sys_sendmsg+0xee/0x170 [14984.846964][T25496] __sys_sendmsg+0xcd/0x170 [14984.846964][T25496] do_syscall_64+0xc6/0x1e0 [14984.846964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.846964][T25496] [14984.848886][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14984.849199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.849199][T25496] dst_init+0x84/0x4a0 [14984.849199][T25496] dst_alloc+0x97/0x150 [14984.849199][T25496] ip6_dst_alloc+0x23/0x90 [14984.849199][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.849199][T25496] ip6_pol_route+0x56f/0x840 [14984.849199][T25496] __fib6_rule_action+0x1f3/0x5b0 [14984.849199][T25496] fib_rules_lookup+0x2b4/0xa20 [14984.849199][T25496] fib6_rule_lookup+0x182/0x630 [14984.849199][T25496] ip6_route_output_flags+0x259/0x480 [14984.849199][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14984.849199][T25496] ip6_dst_lookup_flow+0x88/0x190 [14984.849199][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14984.849199][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14984.849199][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14984.849199][T25496] dev_hard_start_xmit+0x146/0x590 [14984.849199][T25496] __dev_queue_xmit+0xf71/0x17f0 [14984.849199][T25496] [14984.851631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.851631][T25496] dst_init+0x84/0x4a0 [14984.851631][T25496] dst_alloc+0x97/0x150 [14984.851631][T25496] ip6_dst_alloc+0x23/0x90 [14984.851631][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.851631][T25496] ip6_pol_route+0x56f/0x840 [14984.851631][T25496] __fib6_rule_action+0x1f3/0x5b0 [14984.851631][T25496] fib_rules_lookup+0x2b4/0xa20 [14984.851631][T25496] fib6_rule_lookup+0x182/0x630 [14984.851631][T25496] ip6_route_output_flags+0x259/0x480 [14984.851631][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14984.851631][T25496] ip6_dst_lookup_flow+0x88/0x190 [14984.851631][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14984.851631][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14984.851631][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14984.851631][T25496] dev_hard_start_xmit+0x146/0x590 [14984.851631][T25496] __dev_queue_xmit+0xf71/0x17f0 [14984.851631][T25496] [14984.854019][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14984.854019][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14984.854019][T25496] ip6_validate_gw+0x3f7/0x7b0 [14984.854019][T25496] fib6_nh_init+0xa5b/0x15b0 [14984.854019][T25496] ip6_route_info_create+0xf18/0x17d0 [14984.854019][T25496] ip6_route_multipath_add+0xa42/0x1930 [14984.854019][T25496] inet6_rtm_newroute+0xa2/0x110 [14984.854019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.854019][T25496] netlink_rcv_skb+0x130/0x360 [14984.854019][T25496] netlink_unicast+0x449/0x710 [14984.854019][T25496] netlink_sendmsg+0x723/0xbe0 [14984.854019][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.854019][T25496] ___sys_sendmsg+0xee/0x170 [14984.854019][T25496] __sys_sendmsg+0xcd/0x170 [14984.854019][T25496] do_syscall_64+0xc6/0x1e0 [14984.854019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.854019][T25496] [14984.856236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.856236][T25496] netdev_get_by_index+0x5e/0x80 [14984.856236][T25496] fib6_nh_init+0x3d8/0x15b0 [14984.856236][T25496] ip6_route_info_create+0xf18/0x17d0 [14984.856236][T25496] ip6_route_add+0x1c/0x140 [14984.856236][T25496] addrconf_prefix_route+0x2a6/0x430 [14984.856236][T25496] inet6_addr_add+0x4f8/0xa40 [14984.856236][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14984.856236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.856236][T25496] netlink_rcv_skb+0x130/0x360 [14984.856236][T25496] netlink_unicast+0x449/0x710 [14984.856236][T25496] netlink_sendmsg+0x723/0xbe0 [14984.856236][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.856236][T25496] ___sys_sendmsg+0xee/0x170 [14984.856236][T25496] __sys_sendmsg+0xcd/0x170 [14984.856236][T25496] do_syscall_64+0xc6/0x1e0 [14984.856236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.856236][T25496] [14984.858875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.858875][T25496] netdev_get_by_index+0x5e/0x80 [14984.858875][T25496] fib6_nh_init+0x3d8/0x15b0 [14984.858875][T25496] ip6_route_info_create+0xf18/0x17d0 [14984.858875][T25496] addrconf_f6i_alloc+0x315/0x560 [14984.858875][T25496] ipv6_add_addr+0x411/0x2000 [14984.858875][T25496] inet6_addr_add+0x30e/0xa40 [14984.858875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14984.858875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.858875][T25496] netlink_rcv_skb+0x130/0x360 [14984.858875][T25496] netlink_unicast+0x449/0x710 [14984.858875][T25496] netlink_sendmsg+0x723/0xbe0 [14984.858875][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.858875][T25496] ___sys_sendmsg+0xee/0x170 [14984.858875][T25496] __sys_sendmsg+0xcd/0x170 [14984.858875][T25496] do_syscall_64+0xc6/0x1e0 [14984.858875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.858875][T25496] [14984.861185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.861185][T25496] netdev_get_by_index+0x5e/0x80 [14984.861185][T25496] fib6_nh_init+0x3d8/0x15b0 [14984.861185][T25496] ip6_route_info_create+0xf18/0x17d0 [14984.861185][T25496] ip6_route_add+0x1c/0x140 [14984.861185][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14984.861185][T25496] addrconf_add_dev+0xe2/0x170 [14984.861185][T25496] inet6_addr_add+0x12f/0xa40 [14984.861185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14984.861185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.861185][T25496] netlink_rcv_skb+0x130/0x360 [14984.861185][T25496] netlink_unicast+0x449/0x710 [14984.861185][T25496] netlink_sendmsg+0x723/0xbe0 [14984.861185][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.861185][T25496] ___sys_sendmsg+0xee/0x170 [14984.861185][T25496] __sys_sendmsg+0xcd/0x170 [14984.861185][T25496] do_syscall_64+0xc6/0x1e0 [14984.861185][T25496] [14984.863470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.863470][T25496] ipv6_add_dev+0x3b9/0x11c0 [14984.863470][T25496] ipv6_find_idev+0x102/0x170 [14984.863470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14984.863470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.863470][T25496] netlink_rcv_skb+0x130/0x360 [14984.863470][T25496] netlink_unicast+0x449/0x710 [14984.863470][T25496] netlink_sendmsg+0x723/0xbe0 [14984.863470][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.863470][T25496] ___sys_sendmsg+0xee/0x170 [14984.863470][T25496] __sys_sendmsg+0xcd/0x170 [14984.863470][T25496] do_syscall_64+0xc6/0x1e0 [14984.863470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.863470][T25496] [14984.865251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14984.865251][T25496] neigh_parms_alloc+0x1e5/0x510 [14984.865251][T25496] ipv6_add_dev+0x2fd/0x11c0 [14984.865251][T25496] ipv6_find_idev+0x102/0x170 [14984.865251][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14984.865251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.865251][T25496] netlink_rcv_skb+0x130/0x360 [14984.865251][T25496] netlink_unicast+0x449/0x710 [14984.865251][T25496] netlink_sendmsg+0x723/0xbe0 [14984.865251][T25496] ____sys_sendmsg+0x7b2/0xa10 [14984.865251][T25496] ___sys_sendmsg+0xee/0x170 [14984.865251][T25496] __sys_sendmsg+0xcd/0x170 [14984.865251][T25496] do_syscall_64+0xc6/0x1e0 [14984.865251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.865251][T25496] [14988.410765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14988.411276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14988.411276][ T72] netdev_get_by_index+0x5e/0x80 [14988.411276][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.411276][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.411276][ T72] ip6_route_add+0x1c/0x140 [14988.411276][ T72] addrconf_prefix_route+0x2a6/0x430 [14988.411276][ T72] inet6_addr_add+0x4f8/0xa40 [14988.411276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.411276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.411276][ T72] netlink_rcv_skb+0x130/0x360 [14988.411276][ T72] netlink_unicast+0x449/0x710 [14988.411276][ T72] netlink_sendmsg+0x723/0xbe0 [14988.411276][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.411276][ T72] ___sys_sendmsg+0xee/0x170 [14988.411276][ T72] __sys_sendmsg+0xcd/0x170 [14988.411276][ T72] do_syscall_64+0xc6/0x1e0 [14988.411276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.411276][ T72] [14988.413409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14988.413409][ T72] netdev_get_by_index+0x5e/0x80 [14988.413409][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.413409][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.413409][ T72] addrconf_f6i_alloc+0x315/0x560 [14988.413409][ T72] ipv6_add_addr+0x411/0x2000 [14988.413409][ T72] inet6_addr_add+0x30e/0xa40 [14988.413409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.413409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.413409][ T72] netlink_rcv_skb+0x130/0x360 [14988.413409][ T72] netlink_unicast+0x449/0x710 [14988.413409][ T72] netlink_sendmsg+0x723/0xbe0 [14988.413409][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.413409][ T72] ___sys_sendmsg+0xee/0x170 [14988.413409][ T72] __sys_sendmsg+0xcd/0x170 [14988.413409][ T72] do_syscall_64+0xc6/0x1e0 [14988.413409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.413409][ T72] [14988.415514][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14988.415514][ T72] netdev_get_by_index+0x5e/0x80 [14988.415514][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.415514][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.415514][ T72] ip6_route_add+0x1c/0x140 [14988.415514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14988.415514][ T72] addrconf_add_dev+0xe2/0x170 [14988.415514][ T72] inet6_addr_add+0x12f/0xa40 [14988.415514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.415514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.415514][ T72] netlink_rcv_skb+0x130/0x360 [14988.415514][ T72] netlink_unicast+0x449/0x710 [14988.415514][ T72] netlink_sendmsg+0x723/0xbe0 [14988.415514][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.415514][ T72] ___sys_sendmsg+0xee/0x170 [14988.415514][ T72] __sys_sendmsg+0xcd/0x170 [14988.415514][ T72] do_syscall_64+0xc6/0x1e0 [14988.415514][ T72] [14988.417575][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14988.417575][ T72] ipv6_add_dev+0x3b9/0x11c0 [14988.417575][ T72] ipv6_find_idev+0x102/0x170 [14988.417575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14988.417575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.417575][ T72] netlink_rcv_skb+0x130/0x360 [14988.417575][ T72] netlink_unicast+0x449/0x710 [14988.417575][ T72] netlink_sendmsg+0x723/0xbe0 [14988.417575][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.417575][ T72] ___sys_sendmsg+0xee/0x170 [14988.417575][ T72] __sys_sendmsg+0xcd/0x170 [14988.417575][ T72] do_syscall_64+0xc6/0x1e0 [14988.417575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.417575][ T72] [14988.419187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14988.419187][ T72] neigh_parms_alloc+0x1e5/0x510 [14988.419187][ T72] ipv6_add_dev+0x2fd/0x11c0 [14988.419187][ T72] ipv6_find_idev+0x102/0x170 [14988.419187][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14988.419187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.419187][ T72] netlink_rcv_skb+0x130/0x360 [14988.419187][ T72] netlink_unicast+0x449/0x710 [14988.419187][ T72] netlink_sendmsg+0x723/0xbe0 [14988.419187][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.419187][ T72] ___sys_sendmsg+0xee/0x170 [14988.419187][ T72] __sys_sendmsg+0xcd/0x170 [14988.419187][ T72] do_syscall_64+0xc6/0x1e0 [14988.419187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.419187][ T72] [14988.420997][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14988.421260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14988.421260][ T72] netdev_get_by_index+0x5e/0x80 [14988.421260][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.421260][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.421260][ T72] ip6_route_add+0x1c/0x140 [14988.421260][ T72] addrconf_prefix_route+0x2a6/0x430 [14988.421260][ T72] inet6_addr_add+0x4f8/0xa40 [14988.421260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.421260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.421260][ T72] netlink_rcv_skb+0x130/0x360 [14988.421260][ T72] netlink_unicast+0x449/0x710 [14988.421260][ T72] netlink_sendmsg+0x723/0xbe0 [14988.421260][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.421260][ T72] ___sys_sendmsg+0xee/0x170 [14988.421260][ T72] __sys_sendmsg+0xcd/0x170 [14988.421260][ T72] do_syscall_64+0xc6/0x1e0 [14988.421260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.421260][ T72] [14988.423360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14988.423360][ T72] netdev_get_by_index+0x5e/0x80 [14988.423360][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.423360][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.423360][ T72] addrconf_f6i_alloc+0x315/0x560 [14988.423360][ T72] ipv6_add_addr+0x411/0x2000 [14988.423360][ T72] inet6_addr_add+0x30e/0xa40 [14988.423360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.423360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.423360][ T72] netlink_rcv_skb+0x130/0x360 [14988.423360][ T72] netlink_unicast+0x449/0x710 [14988.423360][ T72] netlink_sendmsg+0x723/0xbe0 [14988.423360][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.423360][ T72] ___sys_sendmsg+0xee/0x170 [14988.423360][ T72] __sys_sendmsg+0xcd/0x170 [14988.423360][ T72] do_syscall_64+0xc6/0x1e0 [14988.423360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.423360][ T72] [14988.425449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14988.425449][ T72] netdev_get_by_index+0x5e/0x80 [14988.425449][ T72] fib6_nh_init+0x3d8/0x15b0 [14988.425449][ T72] ip6_route_info_create+0xf18/0x17d0 [14988.425449][ T72] ip6_route_add+0x1c/0x140 [14988.425449][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14988.425449][ T72] addrconf_add_dev+0xe2/0x170 [14988.425449][ T72] inet6_addr_add+0x12f/0xa40 [14988.425449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14988.425449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.425449][ T72] netlink_rcv_skb+0x130/0x360 [14988.425449][ T72] netlink_unicast+0x449/0x710 [14988.425449][ T72] netlink_sendmsg+0x723/0xbe0 [14988.425449][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.425449][ T72] ___sys_sendmsg+0xee/0x170 [14988.425449][ T72] __sys_sendmsg+0xcd/0x170 [14988.425449][ T72] do_syscall_64+0xc6/0x1e0 [14988.425449][ T72] [14988.427435][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14988.427435][ T72] ipv6_add_dev+0x3b9/0x11c0 [14988.427435][ T72] ipv6_find_idev+0x102/0x170 [14988.427435][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14988.427435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.427435][ T72] netlink_rcv_skb+0x130/0x360 [14988.427435][ T72] netlink_unicast+0x449/0x710 [14988.427435][ T72] netlink_sendmsg+0x723/0xbe0 [14988.427435][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.427435][ T72] ___sys_sendmsg+0xee/0x170 [14988.427435][ T72] __sys_sendmsg+0xcd/0x170 [14988.427435][ T72] do_syscall_64+0xc6/0x1e0 [14988.427435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.427435][ T72] [14988.428986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14988.428986][ T72] neigh_parms_alloc+0x1e5/0x510 [14988.428986][ T72] ipv6_add_dev+0x2fd/0x11c0 [14988.428986][ T72] ipv6_find_idev+0x102/0x170 [14988.428986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14988.428986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.428986][ T72] netlink_rcv_skb+0x130/0x360 [14988.428986][ T72] netlink_unicast+0x449/0x710 [14988.428986][ T72] netlink_sendmsg+0x723/0xbe0 [14988.428986][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.428986][ T72] ___sys_sendmsg+0xee/0x170 [14988.428986][ T72] __sys_sendmsg+0xcd/0x170 [14988.428986][ T72] do_syscall_64+0xc6/0x1e0 [14988.428986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.428986][ T72] [14988.430728][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14988.430995][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14988.430995][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14988.430995][ T72] register_netdevice+0x4d3/0x1690 [14988.430995][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14988.430995][ T72] vlan_newlink+0x393/0x610 [8021q] [14988.430995][ T72] rtnl_newlink_create+0x341/0x850 [14988.430995][ T72] __rtnl_newlink+0xac9/0xd80 [14988.430995][ T72] rtnl_newlink+0x63/0xa0 [14988.430995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.430995][ T72] netlink_rcv_skb+0x130/0x360 [14988.430995][ T72] netlink_unicast+0x449/0x710 [14988.430995][ T72] netlink_sendmsg+0x723/0xbe0 [14988.430995][ T72] ____sys_sendmsg+0x7b2/0xa10 [14988.430995][ T72] ___sys_sendmsg+0xee/0x170 [14988.430995][ T72] __sys_sendmsg+0xcd/0x170 [14988.430995][ T72] do_syscall_64+0xc6/0x1e0 [14988.430995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.430995][ T72] [14988.433061][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14988.433320][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14988.433320][ T72] dst_init+0x84/0x4a0 [14988.433320][ T72] dst_alloc+0x97/0x150 [14988.433320][ T72] ip6_dst_alloc+0x23/0x90 [14988.433320][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14988.433320][ T72] ip6_pol_route+0x56f/0x840 [14988.433320][ T72] __fib6_rule_action+0x1f3/0x5b0 [14988.433320][ T72] fib_rules_lookup+0x2b4/0xa20 [14988.433320][ T72] fib6_rule_lookup+0x182/0x630 [14988.433320][ T72] ip6_route_output_flags+0x259/0x480 [14988.433320][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14988.433320][ T72] icmp6_send+0x13dd/0x1b70 [14988.433320][ T72] ip6_link_failure+0x30/0x430 [14988.433320][ T72] ndisc_error_report+0x96/0x160 [14988.433320][ T72] neigh_invalidate+0x206/0x510 [14988.433320][ T72] neigh_timer_handler+0x984/0xf10 [14988.433320][ T72] call_timer_fn+0x170/0x430 [14988.433320][ T72] [14995.068791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14995.069248][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14995.069248][T25496] ___neigh_create+0x14b/0xf60 [14995.069248][T25496] ip6_finish_output2+0xa70/0xf80 [14995.069248][T25496] ip6_finish_output+0x4ed/0xd30 [14995.069248][T25496] ip6_output+0x1f3/0x770 [14995.069248][T25496] NF_HOOK.constprop.0+0xe2/0x680 [14995.069248][T25496] mld_sendpack+0x62d/0xbc0 [14995.069248][T25496] mld_ifc_work+0x32/0x1f0 [14995.069248][T25496] process_one_work+0x84d/0x18a0 [14995.069248][T25496] worker_thread+0x587/0xd30 [14995.069248][T25496] kthread+0x28a/0x350 [14995.069248][T25496] ret_from_fork+0x31/0x70 [14995.069248][T25496] ret_from_fork_asm+0x1a/0x30 [14995.069248][T25496] [14995.070983][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [14995.070983][T25496] dst_init+0x84/0x4a0 [14995.070983][T25496] dst_alloc+0x97/0x150 [14995.070983][T25496] ip6_dst_alloc+0x23/0x90 [14995.070983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14995.070983][T25496] ip6_pol_route+0x56f/0x840 [14995.070983][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14995.070983][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [14995.070983][T25496] ipv6_rcv+0x1ad/0x810 [14995.070983][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14995.070983][T25496] process_backlog+0x101/0x620 [14995.070983][T25496] __napi_poll.constprop.0+0xa2/0x460 [14995.070983][T25496] net_rx_action+0x495/0xbe0 [14995.070983][T25496] __do_softirq+0x1b5/0x7f6 [14995.070983][T25496] [14995.072973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14995.072973][T25496] dst_init+0x84/0x4a0 [14995.072973][T25496] dst_alloc+0x97/0x150 [14995.072973][T25496] ip6_dst_alloc+0x23/0x90 [14995.072973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14995.072973][T25496] ip6_pol_route+0x56f/0x840 [14995.072973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14995.072973][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14995.072973][T25496] ipv6_rcv+0x1ad/0x810 [14995.072973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [14995.072973][T25496] process_backlog+0x101/0x620 [14995.072973][T25496] __napi_poll.constprop.0+0xa2/0x460 [14995.072973][T25496] net_rx_action+0x495/0xbe0 [14995.072973][T25496] __do_softirq+0x1b5/0x7f6 [14995.072973][T25496] [14995.074876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14995.074876][T25496] netdev_get_by_index+0x5e/0x80 [14995.074876][T25496] fib6_nh_init+0x3d8/0x15b0 [14995.074876][T25496] ip6_route_info_create+0xf18/0x17d0 [14995.074876][T25496] ip6_route_add+0x1c/0x140 [14995.074876][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14995.074876][T25496] addrconf_add_dev+0xe2/0x170 [14995.074876][T25496] inet6_addr_add+0x12f/0xa40 [14995.074876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14995.074876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.074876][T25496] netlink_rcv_skb+0x130/0x360 [14995.074876][T25496] netlink_unicast+0x449/0x710 [14995.074876][T25496] netlink_sendmsg+0x723/0xbe0 [14995.074876][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.074876][T25496] ___sys_sendmsg+0xee/0x170 [14995.074876][T25496] __sys_sendmsg+0xcd/0x170 [14995.074876][T25496] do_syscall_64+0xc6/0x1e0 [14995.074876][T25496] [14995.077163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14995.077163][T25496] ipv6_add_dev+0x3b9/0x11c0 [14995.077163][T25496] ipv6_find_idev+0x102/0x170 [14995.077163][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14995.077163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.077163][T25496] netlink_rcv_skb+0x130/0x360 [14995.077163][T25496] netlink_unicast+0x449/0x710 [14995.077163][T25496] netlink_sendmsg+0x723/0xbe0 [14995.077163][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.077163][T25496] ___sys_sendmsg+0xee/0x170 [14995.077163][T25496] __sys_sendmsg+0xcd/0x170 [14995.077163][T25496] do_syscall_64+0xc6/0x1e0 [14995.077163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.077163][T25496] [14995.078977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [14995.078977][T25496] neigh_parms_alloc+0x1e5/0x510 [14995.078977][T25496] ipv6_add_dev+0x2fd/0x11c0 [14995.078977][T25496] ipv6_find_idev+0x102/0x170 [14995.078977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14995.078977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.078977][T25496] netlink_rcv_skb+0x130/0x360 [14995.078977][T25496] netlink_unicast+0x449/0x710 [14995.078977][T25496] netlink_sendmsg+0x723/0xbe0 [14995.078977][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.078977][T25496] ___sys_sendmsg+0xee/0x170 [14995.078977][T25496] __sys_sendmsg+0xcd/0x170 [14995.078977][T25496] do_syscall_64+0xc6/0x1e0 [14995.078977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.078977][T25496] [14995.080968][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14995.081281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.081281][T25496] dst_init+0x84/0x4a0 [14995.081281][T25496] dst_alloc+0x97/0x150 [14995.081281][T25496] ip6_dst_alloc+0x23/0x90 [14995.081281][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14995.081281][T25496] ip6_pol_route+0x56f/0x840 [14995.081281][T25496] __fib6_rule_action+0x1f3/0x5b0 [14995.081281][T25496] fib_rules_lookup+0x2b4/0xa20 [14995.081281][T25496] fib6_rule_lookup+0x182/0x630 [14995.081281][T25496] ip6_route_output_flags+0x259/0x480 [14995.081281][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14995.081281][T25496] ip6_dst_lookup_flow+0x88/0x190 [14995.081281][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14995.081281][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14995.081281][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [14995.081281][T25496] dev_hard_start_xmit+0x146/0x590 [14995.081281][T25496] __dev_queue_xmit+0xf71/0x17f0 [14995.081281][T25496] [14995.083734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.083734][T25496] dst_init+0x84/0x4a0 [14995.083734][T25496] dst_alloc+0x97/0x150 [14995.083734][T25496] ip6_dst_alloc+0x23/0x90 [14995.083734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [14995.083734][T25496] ip6_pol_route+0x56f/0x840 [14995.083734][T25496] __fib6_rule_action+0x1f3/0x5b0 [14995.083734][T25496] fib_rules_lookup+0x2b4/0xa20 [14995.083734][T25496] fib6_rule_lookup+0x182/0x630 [14995.083734][T25496] ip6_route_output_flags+0x259/0x480 [14995.083734][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14995.083734][T25496] ip6_dst_lookup_flow+0x88/0x190 [14995.083734][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14995.083734][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14995.083734][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [14995.083734][T25496] dev_hard_start_xmit+0x146/0x590 [14995.083734][T25496] __dev_queue_xmit+0xf71/0x17f0 [14995.083734][T25496] [14995.086150][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [14995.086150][T25496] ip6_route_check_nh+0x4b8/0x6a0 [14995.086150][T25496] ip6_validate_gw+0x3f7/0x7b0 [14995.086150][T25496] fib6_nh_init+0xa5b/0x15b0 [14995.086150][T25496] ip6_route_info_create+0xf18/0x17d0 [14995.086150][T25496] ip6_route_multipath_add+0xa42/0x1930 [14995.086150][T25496] inet6_rtm_newroute+0xa2/0x110 [14995.086150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.086150][T25496] netlink_rcv_skb+0x130/0x360 [14995.086150][T25496] netlink_unicast+0x449/0x710 [14995.086150][T25496] netlink_sendmsg+0x723/0xbe0 [14995.086150][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.086150][T25496] ___sys_sendmsg+0xee/0x170 [14995.086150][T25496] __sys_sendmsg+0xcd/0x170 [14995.086150][T25496] do_syscall_64+0xc6/0x1e0 [14995.086150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.086150][T25496] [14995.088354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.088354][T25496] netdev_get_by_index+0x5e/0x80 [14995.088354][T25496] fib6_nh_init+0x3d8/0x15b0 [14995.088354][T25496] ip6_route_info_create+0xf18/0x17d0 [14995.088354][T25496] ip6_route_add+0x1c/0x140 [14995.088354][T25496] addrconf_prefix_route+0x2a6/0x430 [14995.088354][T25496] inet6_addr_add+0x4f8/0xa40 [14995.088354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14995.088354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.088354][T25496] netlink_rcv_skb+0x130/0x360 [14995.088354][T25496] netlink_unicast+0x449/0x710 [14995.088354][T25496] netlink_sendmsg+0x723/0xbe0 [14995.088354][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.088354][T25496] ___sys_sendmsg+0xee/0x170 [14995.088354][T25496] __sys_sendmsg+0xcd/0x170 [14995.088354][T25496] do_syscall_64+0xc6/0x1e0 [14995.088354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.088354][T25496] [14995.090717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.090717][T25496] netdev_get_by_index+0x5e/0x80 [14995.090717][T25496] fib6_nh_init+0x3d8/0x15b0 [14995.090717][T25496] ip6_route_info_create+0xf18/0x17d0 [14995.090717][T25496] addrconf_f6i_alloc+0x315/0x560 [14995.090717][T25496] ipv6_add_addr+0x411/0x2000 [14995.090717][T25496] inet6_addr_add+0x30e/0xa40 [14995.090717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14995.090717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.090717][T25496] netlink_rcv_skb+0x130/0x360 [14995.090717][T25496] netlink_unicast+0x449/0x710 [14995.090717][T25496] netlink_sendmsg+0x723/0xbe0 [14995.090717][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.090717][T25496] ___sys_sendmsg+0xee/0x170 [14995.090717][T25496] __sys_sendmsg+0xcd/0x170 [14995.090717][T25496] do_syscall_64+0xc6/0x1e0 [14995.090717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.090717][T25496] [14995.093096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.093096][T25496] netdev_get_by_index+0x5e/0x80 [14995.093096][T25496] fib6_nh_init+0x3d8/0x15b0 [14995.093096][T25496] ip6_route_info_create+0xf18/0x17d0 [14995.093096][T25496] ip6_route_add+0x1c/0x140 [14995.093096][T25496] addrconf_add_mroute+0x1ac/0x2c0 [14995.093096][T25496] addrconf_add_dev+0xe2/0x170 [14995.093096][T25496] inet6_addr_add+0x12f/0xa40 [14995.093096][T25496] inet6_rtm_newaddr+0x560/0x6b0 [14995.093096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.093096][T25496] netlink_rcv_skb+0x130/0x360 [14995.093096][T25496] netlink_unicast+0x449/0x710 [14995.093096][T25496] netlink_sendmsg+0x723/0xbe0 [14995.093096][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.093096][T25496] ___sys_sendmsg+0xee/0x170 [14995.093096][T25496] __sys_sendmsg+0xcd/0x170 [14995.093096][T25496] do_syscall_64+0xc6/0x1e0 [14995.093096][T25496] [14995.095420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.095420][T25496] ipv6_add_dev+0x3b9/0x11c0 [14995.095420][T25496] ipv6_find_idev+0x102/0x170 [14995.095420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14995.095420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.095420][T25496] netlink_rcv_skb+0x130/0x360 [14995.095420][T25496] netlink_unicast+0x449/0x710 [14995.095420][T25496] netlink_sendmsg+0x723/0xbe0 [14995.095420][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.095420][T25496] ___sys_sendmsg+0xee/0x170 [14995.095420][T25496] __sys_sendmsg+0xcd/0x170 [14995.095420][T25496] do_syscall_64+0xc6/0x1e0 [14995.095420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.095420][T25496] [14995.097249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [14995.097249][T25496] neigh_parms_alloc+0x1e5/0x510 [14995.097249][T25496] ipv6_add_dev+0x2fd/0x11c0 [14995.097249][T25496] ipv6_find_idev+0x102/0x170 [14995.097249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [14995.097249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [14995.097249][T25496] netlink_rcv_skb+0x130/0x360 [14995.097249][T25496] netlink_unicast+0x449/0x710 [14995.097249][T25496] netlink_sendmsg+0x723/0xbe0 [14995.097249][T25496] ____sys_sendmsg+0x7b2/0xa10 [14995.097249][T25496] ___sys_sendmsg+0xee/0x170 [14995.097249][T25496] __sys_sendmsg+0xcd/0x170 [14995.097249][T25496] do_syscall_64+0xc6/0x1e0 [14995.097249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14995.097249][T25496] [14998.460778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14998.461206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14998.461206][ T72] netdev_get_by_index+0x5e/0x80 [14998.461206][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.461206][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.461206][ T72] ip6_route_add+0x1c/0x140 [14998.461206][ T72] addrconf_prefix_route+0x2a6/0x430 [14998.461206][ T72] inet6_addr_add+0x4f8/0xa40 [14998.461206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.461206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.461206][ T72] netlink_rcv_skb+0x130/0x360 [14998.461206][ T72] netlink_unicast+0x449/0x710 [14998.461206][ T72] netlink_sendmsg+0x723/0xbe0 [14998.461206][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.461206][ T72] ___sys_sendmsg+0xee/0x170 [14998.461206][ T72] __sys_sendmsg+0xcd/0x170 [14998.461206][ T72] do_syscall_64+0xc6/0x1e0 [14998.461206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.461206][ T72] [14998.463337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14998.463337][ T72] netdev_get_by_index+0x5e/0x80 [14998.463337][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.463337][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.463337][ T72] addrconf_f6i_alloc+0x315/0x560 [14998.463337][ T72] ipv6_add_addr+0x411/0x2000 [14998.463337][ T72] inet6_addr_add+0x30e/0xa40 [14998.463337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.463337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.463337][ T72] netlink_rcv_skb+0x130/0x360 [14998.463337][ T72] netlink_unicast+0x449/0x710 [14998.463337][ T72] netlink_sendmsg+0x723/0xbe0 [14998.463337][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.463337][ T72] ___sys_sendmsg+0xee/0x170 [14998.463337][ T72] __sys_sendmsg+0xcd/0x170 [14998.463337][ T72] do_syscall_64+0xc6/0x1e0 [14998.463337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.463337][ T72] [14998.465426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14998.465426][ T72] netdev_get_by_index+0x5e/0x80 [14998.465426][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.465426][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.465426][ T72] ip6_route_add+0x1c/0x140 [14998.465426][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14998.465426][ T72] addrconf_add_dev+0xe2/0x170 [14998.465426][ T72] inet6_addr_add+0x12f/0xa40 [14998.465426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.465426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.465426][ T72] netlink_rcv_skb+0x130/0x360 [14998.465426][ T72] netlink_unicast+0x449/0x710 [14998.465426][ T72] netlink_sendmsg+0x723/0xbe0 [14998.465426][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.465426][ T72] ___sys_sendmsg+0xee/0x170 [14998.465426][ T72] __sys_sendmsg+0xcd/0x170 [14998.465426][ T72] do_syscall_64+0xc6/0x1e0 [14998.465426][ T72] [14998.467484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14998.467484][ T72] ipv6_add_dev+0x3b9/0x11c0 [14998.467484][ T72] ipv6_find_idev+0x102/0x170 [14998.467484][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14998.467484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.467484][ T72] netlink_rcv_skb+0x130/0x360 [14998.467484][ T72] netlink_unicast+0x449/0x710 [14998.467484][ T72] netlink_sendmsg+0x723/0xbe0 [14998.467484][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.467484][ T72] ___sys_sendmsg+0xee/0x170 [14998.467484][ T72] __sys_sendmsg+0xcd/0x170 [14998.467484][ T72] do_syscall_64+0xc6/0x1e0 [14998.467484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.467484][ T72] [14998.469105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [14998.469105][ T72] neigh_parms_alloc+0x1e5/0x510 [14998.469105][ T72] ipv6_add_dev+0x2fd/0x11c0 [14998.469105][ T72] ipv6_find_idev+0x102/0x170 [14998.469105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14998.469105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.469105][ T72] netlink_rcv_skb+0x130/0x360 [14998.469105][ T72] netlink_unicast+0x449/0x710 [14998.469105][ T72] netlink_sendmsg+0x723/0xbe0 [14998.469105][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.469105][ T72] ___sys_sendmsg+0xee/0x170 [14998.469105][ T72] __sys_sendmsg+0xcd/0x170 [14998.469105][ T72] do_syscall_64+0xc6/0x1e0 [14998.469105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.469105][ T72] [14998.470905][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14998.471168][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14998.471168][ T72] netdev_get_by_index+0x5e/0x80 [14998.471168][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.471168][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.471168][ T72] ip6_route_add+0x1c/0x140 [14998.471168][ T72] addrconf_prefix_route+0x2a6/0x430 [14998.471168][ T72] inet6_addr_add+0x4f8/0xa40 [14998.471168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.471168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.471168][ T72] netlink_rcv_skb+0x130/0x360 [14998.471168][ T72] netlink_unicast+0x449/0x710 [14998.471168][ T72] netlink_sendmsg+0x723/0xbe0 [14998.471168][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.471168][ T72] ___sys_sendmsg+0xee/0x170 [14998.471168][ T72] __sys_sendmsg+0xcd/0x170 [14998.471168][ T72] do_syscall_64+0xc6/0x1e0 [14998.471168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.471168][ T72] [14998.473289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14998.473289][ T72] netdev_get_by_index+0x5e/0x80 [14998.473289][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.473289][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.473289][ T72] addrconf_f6i_alloc+0x315/0x560 [14998.473289][ T72] ipv6_add_addr+0x411/0x2000 [14998.473289][ T72] inet6_addr_add+0x30e/0xa40 [14998.473289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.473289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.473289][ T72] netlink_rcv_skb+0x130/0x360 [14998.473289][ T72] netlink_unicast+0x449/0x710 [14998.473289][ T72] netlink_sendmsg+0x723/0xbe0 [14998.473289][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.473289][ T72] ___sys_sendmsg+0xee/0x170 [14998.473289][ T72] __sys_sendmsg+0xcd/0x170 [14998.473289][ T72] do_syscall_64+0xc6/0x1e0 [14998.473289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.473289][ T72] [14998.475399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14998.475399][ T72] netdev_get_by_index+0x5e/0x80 [14998.475399][ T72] fib6_nh_init+0x3d8/0x15b0 [14998.475399][ T72] ip6_route_info_create+0xf18/0x17d0 [14998.475399][ T72] ip6_route_add+0x1c/0x140 [14998.475399][ T72] addrconf_add_mroute+0x1ac/0x2c0 [14998.475399][ T72] addrconf_add_dev+0xe2/0x170 [14998.475399][ T72] inet6_addr_add+0x12f/0xa40 [14998.475399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [14998.475399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.475399][ T72] netlink_rcv_skb+0x130/0x360 [14998.475399][ T72] netlink_unicast+0x449/0x710 [14998.475399][ T72] netlink_sendmsg+0x723/0xbe0 [14998.475399][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.475399][ T72] ___sys_sendmsg+0xee/0x170 [14998.475399][ T72] __sys_sendmsg+0xcd/0x170 [14998.475399][ T72] do_syscall_64+0xc6/0x1e0 [14998.475399][ T72] [14998.477470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14998.477470][ T72] ipv6_add_dev+0x3b9/0x11c0 [14998.477470][ T72] ipv6_find_idev+0x102/0x170 [14998.477470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14998.477470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.477470][ T72] netlink_rcv_skb+0x130/0x360 [14998.477470][ T72] netlink_unicast+0x449/0x710 [14998.477470][ T72] netlink_sendmsg+0x723/0xbe0 [14998.477470][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.477470][ T72] ___sys_sendmsg+0xee/0x170 [14998.477470][ T72] __sys_sendmsg+0xcd/0x170 [14998.477470][ T72] do_syscall_64+0xc6/0x1e0 [14998.477470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.477470][ T72] [14998.479095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [14998.479095][ T72] neigh_parms_alloc+0x1e5/0x510 [14998.479095][ T72] ipv6_add_dev+0x2fd/0x11c0 [14998.479095][ T72] ipv6_find_idev+0x102/0x170 [14998.479095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [14998.479095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.479095][ T72] netlink_rcv_skb+0x130/0x360 [14998.479095][ T72] netlink_unicast+0x449/0x710 [14998.479095][ T72] netlink_sendmsg+0x723/0xbe0 [14998.479095][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.479095][ T72] ___sys_sendmsg+0xee/0x170 [14998.479095][ T72] __sys_sendmsg+0xcd/0x170 [14998.479095][ T72] do_syscall_64+0xc6/0x1e0 [14998.479095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.479095][ T72] [14998.480881][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14998.481146][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [14998.481146][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [14998.481146][ T72] register_netdevice+0x4d3/0x1690 [14998.481146][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [14998.481146][ T72] vlan_newlink+0x393/0x610 [8021q] [14998.481146][ T72] rtnl_newlink_create+0x341/0x850 [14998.481146][ T72] __rtnl_newlink+0xac9/0xd80 [14998.481146][ T72] rtnl_newlink+0x63/0xa0 [14998.481146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.481146][ T72] netlink_rcv_skb+0x130/0x360 [14998.481146][ T72] netlink_unicast+0x449/0x710 [14998.481146][ T72] netlink_sendmsg+0x723/0xbe0 [14998.481146][ T72] ____sys_sendmsg+0x7b2/0xa10 [14998.481146][ T72] ___sys_sendmsg+0xee/0x170 [14998.481146][ T72] __sys_sendmsg+0xcd/0x170 [14998.481146][ T72] do_syscall_64+0xc6/0x1e0 [14998.481146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.481146][ T72] [14998.483296][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14998.483552][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [14998.483552][ T72] dst_init+0x84/0x4a0 [14998.483552][ T72] dst_alloc+0x97/0x150 [14998.483552][ T72] ip6_dst_alloc+0x23/0x90 [14998.483552][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [14998.483552][ T72] ip6_pol_route+0x56f/0x840 [14998.483552][ T72] __fib6_rule_action+0x1f3/0x5b0 [14998.483552][ T72] fib_rules_lookup+0x2b4/0xa20 [14998.483552][ T72] fib6_rule_lookup+0x182/0x630 [14998.483552][ T72] ip6_route_output_flags+0x259/0x480 [14998.483552][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14998.483552][ T72] icmp6_send+0x13dd/0x1b70 [14998.483552][ T72] ip6_link_failure+0x30/0x430 [14998.483552][ T72] ndisc_error_report+0x96/0x160 [14998.483552][ T72] neigh_invalidate+0x206/0x510 [14998.483552][ T72] neigh_timer_handler+0x984/0xf10 [14998.483552][ T72] call_timer_fn+0x170/0x430 [14998.483552][ T72] [15005.116802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15005.117241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15005.117241][T25496] ___neigh_create+0x14b/0xf60 [15005.117241][T25496] ip6_finish_output2+0xa70/0xf80 [15005.117241][T25496] ip6_finish_output+0x4ed/0xd30 [15005.117241][T25496] ip6_output+0x1f3/0x770 [15005.117241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15005.117241][T25496] mld_sendpack+0x62d/0xbc0 [15005.117241][T25496] mld_ifc_work+0x32/0x1f0 [15005.117241][T25496] process_one_work+0x84d/0x18a0 [15005.117241][T25496] worker_thread+0x587/0xd30 [15005.117241][T25496] kthread+0x28a/0x350 [15005.117241][T25496] ret_from_fork+0x31/0x70 [15005.117241][T25496] ret_from_fork_asm+0x1a/0x30 [15005.117241][T25496] [15005.119032][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15005.119032][T25496] dst_init+0x84/0x4a0 [15005.119032][T25496] dst_alloc+0x97/0x150 [15005.119032][T25496] ip6_dst_alloc+0x23/0x90 [15005.119032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15005.119032][T25496] ip6_pol_route+0x56f/0x840 [15005.119032][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15005.119032][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15005.119032][T25496] ipv6_rcv+0x1ad/0x810 [15005.119032][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15005.119032][T25496] process_backlog+0x101/0x620 [15005.119032][T25496] __napi_poll.constprop.0+0xa2/0x460 [15005.119032][T25496] net_rx_action+0x495/0xbe0 [15005.119032][T25496] __do_softirq+0x1b5/0x7f6 [15005.119032][T25496] [15005.120957][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15005.120957][T25496] dst_init+0x84/0x4a0 [15005.120957][T25496] dst_alloc+0x97/0x150 [15005.120957][T25496] ip6_dst_alloc+0x23/0x90 [15005.120957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15005.120957][T25496] ip6_pol_route+0x56f/0x840 [15005.120957][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15005.120957][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15005.120957][T25496] ipv6_rcv+0x1ad/0x810 [15005.120957][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15005.120957][T25496] process_backlog+0x101/0x620 [15005.120957][T25496] __napi_poll.constprop.0+0xa2/0x460 [15005.120957][T25496] net_rx_action+0x495/0xbe0 [15005.120957][T25496] __do_softirq+0x1b5/0x7f6 [15005.120957][T25496] [15005.122879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15005.122879][T25496] netdev_get_by_index+0x5e/0x80 [15005.122879][T25496] fib6_nh_init+0x3d8/0x15b0 [15005.122879][T25496] ip6_route_info_create+0xf18/0x17d0 [15005.122879][T25496] ip6_route_add+0x1c/0x140 [15005.122879][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15005.122879][T25496] addrconf_add_dev+0xe2/0x170 [15005.122879][T25496] inet6_addr_add+0x12f/0xa40 [15005.122879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15005.122879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.122879][T25496] netlink_rcv_skb+0x130/0x360 [15005.122879][T25496] netlink_unicast+0x449/0x710 [15005.122879][T25496] netlink_sendmsg+0x723/0xbe0 [15005.122879][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.122879][T25496] ___sys_sendmsg+0xee/0x170 [15005.122879][T25496] __sys_sendmsg+0xcd/0x170 [15005.122879][T25496] do_syscall_64+0xc6/0x1e0 [15005.122879][T25496] [15005.125188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15005.125188][T25496] ipv6_add_dev+0x3b9/0x11c0 [15005.125188][T25496] ipv6_find_idev+0x102/0x170 [15005.125188][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15005.125188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.125188][T25496] netlink_rcv_skb+0x130/0x360 [15005.125188][T25496] netlink_unicast+0x449/0x710 [15005.125188][T25496] netlink_sendmsg+0x723/0xbe0 [15005.125188][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.125188][T25496] ___sys_sendmsg+0xee/0x170 [15005.125188][T25496] __sys_sendmsg+0xcd/0x170 [15005.125188][T25496] do_syscall_64+0xc6/0x1e0 [15005.125188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.125188][T25496] [15005.126984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15005.126984][T25496] neigh_parms_alloc+0x1e5/0x510 [15005.126984][T25496] ipv6_add_dev+0x2fd/0x11c0 [15005.126984][T25496] ipv6_find_idev+0x102/0x170 [15005.126984][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15005.126984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.126984][T25496] netlink_rcv_skb+0x130/0x360 [15005.126984][T25496] netlink_unicast+0x449/0x710 [15005.126984][T25496] netlink_sendmsg+0x723/0xbe0 [15005.126984][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.126984][T25496] ___sys_sendmsg+0xee/0x170 [15005.126984][T25496] __sys_sendmsg+0xcd/0x170 [15005.126984][T25496] do_syscall_64+0xc6/0x1e0 [15005.126984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.126984][T25496] [15005.128883][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15005.129180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.129180][T25496] dst_init+0x84/0x4a0 [15005.129180][T25496] dst_alloc+0x97/0x150 [15005.129180][T25496] ip6_dst_alloc+0x23/0x90 [15005.129180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15005.129180][T25496] ip6_pol_route+0x56f/0x840 [15005.129180][T25496] __fib6_rule_action+0x1f3/0x5b0 [15005.129180][T25496] fib_rules_lookup+0x2b4/0xa20 [15005.129180][T25496] fib6_rule_lookup+0x182/0x630 [15005.129180][T25496] ip6_route_output_flags+0x259/0x480 [15005.129180][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15005.129180][T25496] ip6_dst_lookup_flow+0x88/0x190 [15005.129180][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15005.129180][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15005.129180][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15005.129180][T25496] dev_hard_start_xmit+0x146/0x590 [15005.129180][T25496] __dev_queue_xmit+0xf71/0x17f0 [15005.129180][T25496] [15005.131526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.131526][T25496] dst_init+0x84/0x4a0 [15005.131526][T25496] dst_alloc+0x97/0x150 [15005.131526][T25496] ip6_dst_alloc+0x23/0x90 [15005.131526][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15005.131526][T25496] ip6_pol_route+0x56f/0x840 [15005.131526][T25496] __fib6_rule_action+0x1f3/0x5b0 [15005.131526][T25496] fib_rules_lookup+0x2b4/0xa20 [15005.131526][T25496] fib6_rule_lookup+0x182/0x630 [15005.131526][T25496] ip6_route_output_flags+0x259/0x480 [15005.131526][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15005.131526][T25496] ip6_dst_lookup_flow+0x88/0x190 [15005.131526][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15005.131526][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15005.131526][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15005.131526][T25496] dev_hard_start_xmit+0x146/0x590 [15005.131526][T25496] __dev_queue_xmit+0xf71/0x17f0 [15005.131526][T25496] [15005.133830][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15005.133830][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15005.133830][T25496] ip6_validate_gw+0x3f7/0x7b0 [15005.133830][T25496] fib6_nh_init+0xa5b/0x15b0 [15005.133830][T25496] ip6_route_info_create+0xf18/0x17d0 [15005.133830][T25496] ip6_route_multipath_add+0xa42/0x1930 [15005.133830][T25496] inet6_rtm_newroute+0xa2/0x110 [15005.133830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.133830][T25496] netlink_rcv_skb+0x130/0x360 [15005.133830][T25496] netlink_unicast+0x449/0x710 [15005.133830][T25496] netlink_sendmsg+0x723/0xbe0 [15005.133830][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.133830][T25496] ___sys_sendmsg+0xee/0x170 [15005.133830][T25496] __sys_sendmsg+0xcd/0x170 [15005.133830][T25496] do_syscall_64+0xc6/0x1e0 [15005.133830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.133830][T25496] [15005.135966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.135966][T25496] netdev_get_by_index+0x5e/0x80 [15005.135966][T25496] fib6_nh_init+0x3d8/0x15b0 [15005.135966][T25496] ip6_route_info_create+0xf18/0x17d0 [15005.135966][T25496] ip6_route_add+0x1c/0x140 [15005.135966][T25496] addrconf_prefix_route+0x2a6/0x430 [15005.135966][T25496] inet6_addr_add+0x4f8/0xa40 [15005.135966][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15005.135966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.135966][T25496] netlink_rcv_skb+0x130/0x360 [15005.135966][T25496] netlink_unicast+0x449/0x710 [15005.135966][T25496] netlink_sendmsg+0x723/0xbe0 [15005.135966][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.135966][T25496] ___sys_sendmsg+0xee/0x170 [15005.135966][T25496] __sys_sendmsg+0xcd/0x170 [15005.135966][T25496] do_syscall_64+0xc6/0x1e0 [15005.135966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.135966][T25496] [15005.138221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.138221][T25496] netdev_get_by_index+0x5e/0x80 [15005.138221][T25496] fib6_nh_init+0x3d8/0x15b0 [15005.138221][T25496] ip6_route_info_create+0xf18/0x17d0 [15005.138221][T25496] addrconf_f6i_alloc+0x315/0x560 [15005.138221][T25496] ipv6_add_addr+0x411/0x2000 [15005.138221][T25496] inet6_addr_add+0x30e/0xa40 [15005.138221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15005.138221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.138221][T25496] netlink_rcv_skb+0x130/0x360 [15005.138221][T25496] netlink_unicast+0x449/0x710 [15005.138221][T25496] netlink_sendmsg+0x723/0xbe0 [15005.138221][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.138221][T25496] ___sys_sendmsg+0xee/0x170 [15005.138221][T25496] __sys_sendmsg+0xcd/0x170 [15005.138221][T25496] do_syscall_64+0xc6/0x1e0 [15005.138221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.138221][T25496] [15005.140474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.140474][T25496] netdev_get_by_index+0x5e/0x80 [15005.140474][T25496] fib6_nh_init+0x3d8/0x15b0 [15005.140474][T25496] ip6_route_info_create+0xf18/0x17d0 [15005.140474][T25496] ip6_route_add+0x1c/0x140 [15005.140474][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15005.140474][T25496] addrconf_add_dev+0xe2/0x170 [15005.140474][T25496] inet6_addr_add+0x12f/0xa40 [15005.140474][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15005.140474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.140474][T25496] netlink_rcv_skb+0x130/0x360 [15005.140474][T25496] netlink_unicast+0x449/0x710 [15005.140474][T25496] netlink_sendmsg+0x723/0xbe0 [15005.140474][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.140474][T25496] ___sys_sendmsg+0xee/0x170 [15005.140474][T25496] __sys_sendmsg+0xcd/0x170 [15005.140474][T25496] do_syscall_64+0xc6/0x1e0 [15005.140474][T25496] [15005.142670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.142670][T25496] ipv6_add_dev+0x3b9/0x11c0 [15005.142670][T25496] ipv6_find_idev+0x102/0x170 [15005.142670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15005.142670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.142670][T25496] netlink_rcv_skb+0x130/0x360 [15005.142670][T25496] netlink_unicast+0x449/0x710 [15005.142670][T25496] netlink_sendmsg+0x723/0xbe0 [15005.142670][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.142670][T25496] ___sys_sendmsg+0xee/0x170 [15005.142670][T25496] __sys_sendmsg+0xcd/0x170 [15005.142670][T25496] do_syscall_64+0xc6/0x1e0 [15005.142670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.142670][T25496] [15005.144388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15005.144388][T25496] neigh_parms_alloc+0x1e5/0x510 [15005.144388][T25496] ipv6_add_dev+0x2fd/0x11c0 [15005.144388][T25496] ipv6_find_idev+0x102/0x170 [15005.144388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15005.144388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15005.144388][T25496] netlink_rcv_skb+0x130/0x360 [15005.144388][T25496] netlink_unicast+0x449/0x710 [15005.144388][T25496] netlink_sendmsg+0x723/0xbe0 [15005.144388][T25496] ____sys_sendmsg+0x7b2/0xa10 [15005.144388][T25496] ___sys_sendmsg+0xee/0x170 [15005.144388][T25496] __sys_sendmsg+0xcd/0x170 [15005.144388][T25496] do_syscall_64+0xc6/0x1e0 [15005.144388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15005.144388][T25496] [15008.740829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15008.741243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15008.741243][ T72] netdev_get_by_index+0x5e/0x80 [15008.741243][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.741243][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.741243][ T72] ip6_route_add+0x1c/0x140 [15008.741243][ T72] addrconf_prefix_route+0x2a6/0x430 [15008.741243][ T72] inet6_addr_add+0x4f8/0xa40 [15008.741243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.741243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.741243][ T72] netlink_rcv_skb+0x130/0x360 [15008.741243][ T72] netlink_unicast+0x449/0x710 [15008.741243][ T72] netlink_sendmsg+0x723/0xbe0 [15008.741243][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.741243][ T72] ___sys_sendmsg+0xee/0x170 [15008.741243][ T72] __sys_sendmsg+0xcd/0x170 [15008.741243][ T72] do_syscall_64+0xc6/0x1e0 [15008.741243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.741243][ T72] [15008.743278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15008.743278][ T72] netdev_get_by_index+0x5e/0x80 [15008.743278][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.743278][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.743278][ T72] addrconf_f6i_alloc+0x315/0x560 [15008.743278][ T72] ipv6_add_addr+0x411/0x2000 [15008.743278][ T72] inet6_addr_add+0x30e/0xa40 [15008.743278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.743278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.743278][ T72] netlink_rcv_skb+0x130/0x360 [15008.743278][ T72] netlink_unicast+0x449/0x710 [15008.743278][ T72] netlink_sendmsg+0x723/0xbe0 [15008.743278][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.743278][ T72] ___sys_sendmsg+0xee/0x170 [15008.743278][ T72] __sys_sendmsg+0xcd/0x170 [15008.743278][ T72] do_syscall_64+0xc6/0x1e0 [15008.743278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.743278][ T72] [15008.745284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15008.745284][ T72] netdev_get_by_index+0x5e/0x80 [15008.745284][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.745284][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.745284][ T72] ip6_route_add+0x1c/0x140 [15008.745284][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15008.745284][ T72] addrconf_add_dev+0xe2/0x170 [15008.745284][ T72] inet6_addr_add+0x12f/0xa40 [15008.745284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.745284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.745284][ T72] netlink_rcv_skb+0x130/0x360 [15008.745284][ T72] netlink_unicast+0x449/0x710 [15008.745284][ T72] netlink_sendmsg+0x723/0xbe0 [15008.745284][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.745284][ T72] ___sys_sendmsg+0xee/0x170 [15008.745284][ T72] __sys_sendmsg+0xcd/0x170 [15008.745284][ T72] do_syscall_64+0xc6/0x1e0 [15008.745284][ T72] [15008.747253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15008.747253][ T72] ipv6_add_dev+0x3b9/0x11c0 [15008.747253][ T72] ipv6_find_idev+0x102/0x170 [15008.747253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15008.747253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.747253][ T72] netlink_rcv_skb+0x130/0x360 [15008.747253][ T72] netlink_unicast+0x449/0x710 [15008.747253][ T72] netlink_sendmsg+0x723/0xbe0 [15008.747253][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.747253][ T72] ___sys_sendmsg+0xee/0x170 [15008.747253][ T72] __sys_sendmsg+0xcd/0x170 [15008.747253][ T72] do_syscall_64+0xc6/0x1e0 [15008.747253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.747253][ T72] [15008.748806][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15008.748806][ T72] neigh_parms_alloc+0x1e5/0x510 [15008.748806][ T72] ipv6_add_dev+0x2fd/0x11c0 [15008.748806][ T72] ipv6_find_idev+0x102/0x170 [15008.748806][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15008.748806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.748806][ T72] netlink_rcv_skb+0x130/0x360 [15008.748806][ T72] netlink_unicast+0x449/0x710 [15008.748806][ T72] netlink_sendmsg+0x723/0xbe0 [15008.748806][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.748806][ T72] ___sys_sendmsg+0xee/0x170 [15008.748806][ T72] __sys_sendmsg+0xcd/0x170 [15008.748806][ T72] do_syscall_64+0xc6/0x1e0 [15008.748806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.748806][ T72] [15008.750486][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15008.750756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15008.750756][ T72] netdev_get_by_index+0x5e/0x80 [15008.750756][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.750756][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.750756][ T72] ip6_route_add+0x1c/0x140 [15008.750756][ T72] addrconf_prefix_route+0x2a6/0x430 [15008.750756][ T72] inet6_addr_add+0x4f8/0xa40 [15008.750756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.750756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.750756][ T72] netlink_rcv_skb+0x130/0x360 [15008.750756][ T72] netlink_unicast+0x449/0x710 [15008.750756][ T72] netlink_sendmsg+0x723/0xbe0 [15008.750756][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.750756][ T72] ___sys_sendmsg+0xee/0x170 [15008.750756][ T72] __sys_sendmsg+0xcd/0x170 [15008.750756][ T72] do_syscall_64+0xc6/0x1e0 [15008.750756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.750756][ T72] [15008.752762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15008.752762][ T72] netdev_get_by_index+0x5e/0x80 [15008.752762][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.752762][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.752762][ T72] addrconf_f6i_alloc+0x315/0x560 [15008.752762][ T72] ipv6_add_addr+0x411/0x2000 [15008.752762][ T72] inet6_addr_add+0x30e/0xa40 [15008.752762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.752762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.752762][ T72] netlink_rcv_skb+0x130/0x360 [15008.752762][ T72] netlink_unicast+0x449/0x710 [15008.752762][ T72] netlink_sendmsg+0x723/0xbe0 [15008.752762][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.752762][ T72] ___sys_sendmsg+0xee/0x170 [15008.752762][ T72] __sys_sendmsg+0xcd/0x170 [15008.752762][ T72] do_syscall_64+0xc6/0x1e0 [15008.752762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.752762][ T72] [15008.754763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15008.754763][ T72] netdev_get_by_index+0x5e/0x80 [15008.754763][ T72] fib6_nh_init+0x3d8/0x15b0 [15008.754763][ T72] ip6_route_info_create+0xf18/0x17d0 [15008.754763][ T72] ip6_route_add+0x1c/0x140 [15008.754763][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15008.754763][ T72] addrconf_add_dev+0xe2/0x170 [15008.754763][ T72] inet6_addr_add+0x12f/0xa40 [15008.754763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15008.754763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.754763][ T72] netlink_rcv_skb+0x130/0x360 [15008.754763][ T72] netlink_unicast+0x449/0x710 [15008.754763][ T72] netlink_sendmsg+0x723/0xbe0 [15008.754763][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.754763][ T72] ___sys_sendmsg+0xee/0x170 [15008.754763][ T72] __sys_sendmsg+0xcd/0x170 [15008.754763][ T72] do_syscall_64+0xc6/0x1e0 [15008.754763][ T72] [15008.756720][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15008.756720][ T72] ipv6_add_dev+0x3b9/0x11c0 [15008.756720][ T72] ipv6_find_idev+0x102/0x170 [15008.756720][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15008.756720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.756720][ T72] netlink_rcv_skb+0x130/0x360 [15008.756720][ T72] netlink_unicast+0x449/0x710 [15008.756720][ T72] netlink_sendmsg+0x723/0xbe0 [15008.756720][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.756720][ T72] ___sys_sendmsg+0xee/0x170 [15008.756720][ T72] __sys_sendmsg+0xcd/0x170 [15008.756720][ T72] do_syscall_64+0xc6/0x1e0 [15008.756720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.756720][ T72] [15008.758273][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15008.758273][ T72] neigh_parms_alloc+0x1e5/0x510 [15008.758273][ T72] ipv6_add_dev+0x2fd/0x11c0 [15008.758273][ T72] ipv6_find_idev+0x102/0x170 [15008.758273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15008.758273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.758273][ T72] netlink_rcv_skb+0x130/0x360 [15008.758273][ T72] netlink_unicast+0x449/0x710 [15008.758273][ T72] netlink_sendmsg+0x723/0xbe0 [15008.758273][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.758273][ T72] ___sys_sendmsg+0xee/0x170 [15008.758273][ T72] __sys_sendmsg+0xcd/0x170 [15008.758273][ T72] do_syscall_64+0xc6/0x1e0 [15008.758273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.758273][ T72] [15008.759980][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15008.760239][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15008.760239][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15008.760239][ T72] register_netdevice+0x4d3/0x1690 [15008.760239][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15008.760239][ T72] vlan_newlink+0x393/0x610 [8021q] [15008.760239][ T72] rtnl_newlink_create+0x341/0x850 [15008.760239][ T72] __rtnl_newlink+0xac9/0xd80 [15008.760239][ T72] rtnl_newlink+0x63/0xa0 [15008.760239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.760239][ T72] netlink_rcv_skb+0x130/0x360 [15008.760239][ T72] netlink_unicast+0x449/0x710 [15008.760239][ T72] netlink_sendmsg+0x723/0xbe0 [15008.760239][ T72] ____sys_sendmsg+0x7b2/0xa10 [15008.760239][ T72] ___sys_sendmsg+0xee/0x170 [15008.760239][ T72] __sys_sendmsg+0xcd/0x170 [15008.760239][ T72] do_syscall_64+0xc6/0x1e0 [15008.760239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.760239][ T72] [15008.762303][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15008.762554][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15008.762554][ T72] dst_init+0x84/0x4a0 [15008.762554][ T72] dst_alloc+0x97/0x150 [15008.762554][ T72] ip6_dst_alloc+0x23/0x90 [15008.762554][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15008.762554][ T72] ip6_pol_route+0x56f/0x840 [15008.762554][ T72] __fib6_rule_action+0x1f3/0x5b0 [15008.762554][ T72] fib_rules_lookup+0x2b4/0xa20 [15008.762554][ T72] fib6_rule_lookup+0x182/0x630 [15008.762554][ T72] ip6_route_output_flags+0x259/0x480 [15008.762554][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15008.762554][ T72] icmp6_send+0x13dd/0x1b70 [15008.762554][ T72] ip6_link_failure+0x30/0x430 [15008.762554][ T72] ndisc_error_report+0x96/0x160 [15008.762554][ T72] neigh_invalidate+0x206/0x510 [15008.762554][ T72] neigh_timer_handler+0x984/0xf10 [15008.762554][ T72] call_timer_fn+0x170/0x430 [15008.762554][ T72] [15015.396747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15015.397242][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15015.397242][T25496] ___neigh_create+0x14b/0xf60 [15015.397242][T25496] ip6_finish_output2+0xa70/0xf80 [15015.397242][T25496] ip6_finish_output+0x4ed/0xd30 [15015.397242][T25496] ip6_output+0x1f3/0x770 [15015.397242][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15015.397242][T25496] mld_sendpack+0x62d/0xbc0 [15015.397242][T25496] mld_ifc_work+0x32/0x1f0 [15015.397242][T25496] process_one_work+0x84d/0x18a0 [15015.397242][T25496] worker_thread+0x587/0xd30 [15015.397242][T25496] kthread+0x28a/0x350 [15015.397242][T25496] ret_from_fork+0x31/0x70 [15015.397242][T25496] ret_from_fork_asm+0x1a/0x30 [15015.397242][T25496] [15015.398927][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15015.398927][T25496] dst_init+0x84/0x4a0 [15015.398927][T25496] dst_alloc+0x97/0x150 [15015.398927][T25496] ip6_dst_alloc+0x23/0x90 [15015.398927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15015.398927][T25496] ip6_pol_route+0x56f/0x840 [15015.398927][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15015.398927][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15015.398927][T25496] ipv6_rcv+0x1ad/0x810 [15015.398927][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15015.398927][T25496] process_backlog+0x101/0x620 [15015.398927][T25496] __napi_poll.constprop.0+0xa2/0x460 [15015.398927][T25496] net_rx_action+0x495/0xbe0 [15015.398927][T25496] __do_softirq+0x1b5/0x7f6 [15015.398927][T25496] [15015.400754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15015.400754][T25496] dst_init+0x84/0x4a0 [15015.400754][T25496] dst_alloc+0x97/0x150 [15015.400754][T25496] ip6_dst_alloc+0x23/0x90 [15015.400754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15015.400754][T25496] ip6_pol_route+0x56f/0x840 [15015.400754][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15015.400754][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15015.400754][T25496] ipv6_rcv+0x1ad/0x810 [15015.400754][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15015.400754][T25496] process_backlog+0x101/0x620 [15015.400754][T25496] __napi_poll.constprop.0+0xa2/0x460 [15015.400754][T25496] net_rx_action+0x495/0xbe0 [15015.400754][T25496] __do_softirq+0x1b5/0x7f6 [15015.400754][T25496] [15015.402595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15015.402595][T25496] netdev_get_by_index+0x5e/0x80 [15015.402595][T25496] fib6_nh_init+0x3d8/0x15b0 [15015.402595][T25496] ip6_route_info_create+0xf18/0x17d0 [15015.402595][T25496] ip6_route_add+0x1c/0x140 [15015.402595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15015.402595][T25496] addrconf_add_dev+0xe2/0x170 [15015.402595][T25496] inet6_addr_add+0x12f/0xa40 [15015.402595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15015.402595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.402595][T25496] netlink_rcv_skb+0x130/0x360 [15015.402595][T25496] netlink_unicast+0x449/0x710 [15015.402595][T25496] netlink_sendmsg+0x723/0xbe0 [15015.402595][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.402595][T25496] ___sys_sendmsg+0xee/0x170 [15015.402595][T25496] __sys_sendmsg+0xcd/0x170 [15015.402595][T25496] do_syscall_64+0xc6/0x1e0 [15015.402595][T25496] [15015.404783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15015.404783][T25496] ipv6_add_dev+0x3b9/0x11c0 [15015.404783][T25496] ipv6_find_idev+0x102/0x170 [15015.404783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15015.404783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.404783][T25496] netlink_rcv_skb+0x130/0x360 [15015.404783][T25496] netlink_unicast+0x449/0x710 [15015.404783][T25496] netlink_sendmsg+0x723/0xbe0 [15015.404783][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.404783][T25496] ___sys_sendmsg+0xee/0x170 [15015.404783][T25496] __sys_sendmsg+0xcd/0x170 [15015.404783][T25496] do_syscall_64+0xc6/0x1e0 [15015.404783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.404783][T25496] [15015.406499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15015.406499][T25496] neigh_parms_alloc+0x1e5/0x510 [15015.406499][T25496] ipv6_add_dev+0x2fd/0x11c0 [15015.406499][T25496] ipv6_find_idev+0x102/0x170 [15015.406499][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15015.406499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.406499][T25496] netlink_rcv_skb+0x130/0x360 [15015.406499][T25496] netlink_unicast+0x449/0x710 [15015.406499][T25496] netlink_sendmsg+0x723/0xbe0 [15015.406499][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.406499][T25496] ___sys_sendmsg+0xee/0x170 [15015.406499][T25496] __sys_sendmsg+0xcd/0x170 [15015.406499][T25496] do_syscall_64+0xc6/0x1e0 [15015.406499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.406499][T25496] [15015.408344][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15015.408657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.408657][T25496] dst_init+0x84/0x4a0 [15015.408657][T25496] dst_alloc+0x97/0x150 [15015.408657][T25496] ip6_dst_alloc+0x23/0x90 [15015.408657][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15015.408657][T25496] ip6_pol_route+0x56f/0x840 [15015.408657][T25496] __fib6_rule_action+0x1f3/0x5b0 [15015.408657][T25496] fib_rules_lookup+0x2b4/0xa20 [15015.408657][T25496] fib6_rule_lookup+0x182/0x630 [15015.408657][T25496] ip6_route_output_flags+0x259/0x480 [15015.408657][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15015.408657][T25496] ip6_dst_lookup_flow+0x88/0x190 [15015.408657][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15015.408657][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15015.408657][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15015.408657][T25496] dev_hard_start_xmit+0x146/0x590 [15015.408657][T25496] __dev_queue_xmit+0xf71/0x17f0 [15015.408657][T25496] [15015.410977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.410977][T25496] dst_init+0x84/0x4a0 [15015.410977][T25496] dst_alloc+0x97/0x150 [15015.410977][T25496] ip6_dst_alloc+0x23/0x90 [15015.410977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15015.410977][T25496] ip6_pol_route+0x56f/0x840 [15015.410977][T25496] __fib6_rule_action+0x1f3/0x5b0 [15015.410977][T25496] fib_rules_lookup+0x2b4/0xa20 [15015.410977][T25496] fib6_rule_lookup+0x182/0x630 [15015.410977][T25496] ip6_route_output_flags+0x259/0x480 [15015.410977][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15015.410977][T25496] ip6_dst_lookup_flow+0x88/0x190 [15015.410977][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15015.410977][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15015.410977][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15015.410977][T25496] dev_hard_start_xmit+0x146/0x590 [15015.410977][T25496] __dev_queue_xmit+0xf71/0x17f0 [15015.410977][T25496] [15015.413268][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15015.413268][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15015.413268][T25496] ip6_validate_gw+0x3f7/0x7b0 [15015.413268][T25496] fib6_nh_init+0xa5b/0x15b0 [15015.413268][T25496] ip6_route_info_create+0xf18/0x17d0 [15015.413268][T25496] ip6_route_multipath_add+0xa42/0x1930 [15015.413268][T25496] inet6_rtm_newroute+0xa2/0x110 [15015.413268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.413268][T25496] netlink_rcv_skb+0x130/0x360 [15015.413268][T25496] netlink_unicast+0x449/0x710 [15015.413268][T25496] netlink_sendmsg+0x723/0xbe0 [15015.413268][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.413268][T25496] ___sys_sendmsg+0xee/0x170 [15015.413268][T25496] __sys_sendmsg+0xcd/0x170 [15015.413268][T25496] do_syscall_64+0xc6/0x1e0 [15015.413268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.413268][T25496] [15015.415476][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.415476][T25496] netdev_get_by_index+0x5e/0x80 [15015.415476][T25496] fib6_nh_init+0x3d8/0x15b0 [15015.415476][T25496] ip6_route_info_create+0xf18/0x17d0 [15015.415476][T25496] ip6_route_add+0x1c/0x140 [15015.415476][T25496] addrconf_prefix_route+0x2a6/0x430 [15015.415476][T25496] inet6_addr_add+0x4f8/0xa40 [15015.415476][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15015.415476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.415476][T25496] netlink_rcv_skb+0x130/0x360 [15015.415476][T25496] netlink_unicast+0x449/0x710 [15015.415476][T25496] netlink_sendmsg+0x723/0xbe0 [15015.415476][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.415476][T25496] ___sys_sendmsg+0xee/0x170 [15015.415476][T25496] __sys_sendmsg+0xcd/0x170 [15015.415476][T25496] do_syscall_64+0xc6/0x1e0 [15015.415476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.415476][T25496] [15015.417867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.417867][T25496] netdev_get_by_index+0x5e/0x80 [15015.417867][T25496] fib6_nh_init+0x3d8/0x15b0 [15015.417867][T25496] ip6_route_info_create+0xf18/0x17d0 [15015.417867][T25496] addrconf_f6i_alloc+0x315/0x560 [15015.417867][T25496] ipv6_add_addr+0x411/0x2000 [15015.417867][T25496] inet6_addr_add+0x30e/0xa40 [15015.417867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15015.417867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.417867][T25496] netlink_rcv_skb+0x130/0x360 [15015.417867][T25496] netlink_unicast+0x449/0x710 [15015.417867][T25496] netlink_sendmsg+0x723/0xbe0 [15015.417867][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.417867][T25496] ___sys_sendmsg+0xee/0x170 [15015.417867][T25496] __sys_sendmsg+0xcd/0x170 [15015.417867][T25496] do_syscall_64+0xc6/0x1e0 [15015.417867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.417867][T25496] [15015.420255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.420255][T25496] netdev_get_by_index+0x5e/0x80 [15015.420255][T25496] fib6_nh_init+0x3d8/0x15b0 [15015.420255][T25496] ip6_route_info_create+0xf18/0x17d0 [15015.420255][T25496] ip6_route_add+0x1c/0x140 [15015.420255][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15015.420255][T25496] addrconf_add_dev+0xe2/0x170 [15015.420255][T25496] inet6_addr_add+0x12f/0xa40 [15015.420255][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15015.420255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.420255][T25496] netlink_rcv_skb+0x130/0x360 [15015.420255][T25496] netlink_unicast+0x449/0x710 [15015.420255][T25496] netlink_sendmsg+0x723/0xbe0 [15015.420255][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.420255][T25496] ___sys_sendmsg+0xee/0x170 [15015.420255][T25496] __sys_sendmsg+0xcd/0x170 [15015.420255][T25496] do_syscall_64+0xc6/0x1e0 [15015.420255][T25496] [15015.422593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.422593][T25496] ipv6_add_dev+0x3b9/0x11c0 [15015.422593][T25496] ipv6_find_idev+0x102/0x170 [15015.422593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15015.422593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.422593][T25496] netlink_rcv_skb+0x130/0x360 [15015.422593][T25496] netlink_unicast+0x449/0x710 [15015.422593][T25496] netlink_sendmsg+0x723/0xbe0 [15015.422593][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.422593][T25496] ___sys_sendmsg+0xee/0x170 [15015.422593][T25496] __sys_sendmsg+0xcd/0x170 [15015.422593][T25496] do_syscall_64+0xc6/0x1e0 [15015.422593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.422593][T25496] [15015.424431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15015.424431][T25496] neigh_parms_alloc+0x1e5/0x510 [15015.424431][T25496] ipv6_add_dev+0x2fd/0x11c0 [15015.424431][T25496] ipv6_find_idev+0x102/0x170 [15015.424431][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15015.424431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15015.424431][T25496] netlink_rcv_skb+0x130/0x360 [15015.424431][T25496] netlink_unicast+0x449/0x710 [15015.424431][T25496] netlink_sendmsg+0x723/0xbe0 [15015.424431][T25496] ____sys_sendmsg+0x7b2/0xa10 [15015.424431][T25496] ___sys_sendmsg+0xee/0x170 [15015.424431][T25496] __sys_sendmsg+0xcd/0x170 [15015.424431][T25496] do_syscall_64+0xc6/0x1e0 [15015.424431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15015.424431][T25496] [15018.764824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15018.765293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15018.765293][ T72] netdev_get_by_index+0x5e/0x80 [15018.765293][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.765293][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.765293][ T72] ip6_route_add+0x1c/0x140 [15018.765293][ T72] addrconf_prefix_route+0x2a6/0x430 [15018.765293][ T72] inet6_addr_add+0x4f8/0xa40 [15018.765293][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.765293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.765293][ T72] netlink_rcv_skb+0x130/0x360 [15018.765293][ T72] netlink_unicast+0x449/0x710 [15018.765293][ T72] netlink_sendmsg+0x723/0xbe0 [15018.765293][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.765293][ T72] ___sys_sendmsg+0xee/0x170 [15018.765293][ T72] __sys_sendmsg+0xcd/0x170 [15018.765293][ T72] do_syscall_64+0xc6/0x1e0 [15018.765293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.765293][ T72] [15018.767325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15018.767325][ T72] netdev_get_by_index+0x5e/0x80 [15018.767325][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.767325][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.767325][ T72] addrconf_f6i_alloc+0x315/0x560 [15018.767325][ T72] ipv6_add_addr+0x411/0x2000 [15018.767325][ T72] inet6_addr_add+0x30e/0xa40 [15018.767325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.767325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.767325][ T72] netlink_rcv_skb+0x130/0x360 [15018.767325][ T72] netlink_unicast+0x449/0x710 [15018.767325][ T72] netlink_sendmsg+0x723/0xbe0 [15018.767325][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.767325][ T72] ___sys_sendmsg+0xee/0x170 [15018.767325][ T72] __sys_sendmsg+0xcd/0x170 [15018.767325][ T72] do_syscall_64+0xc6/0x1e0 [15018.767325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.767325][ T72] [15018.769332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15018.769332][ T72] netdev_get_by_index+0x5e/0x80 [15018.769332][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.769332][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.769332][ T72] ip6_route_add+0x1c/0x140 [15018.769332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15018.769332][ T72] addrconf_add_dev+0xe2/0x170 [15018.769332][ T72] inet6_addr_add+0x12f/0xa40 [15018.769332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.769332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.769332][ T72] netlink_rcv_skb+0x130/0x360 [15018.769332][ T72] netlink_unicast+0x449/0x710 [15018.769332][ T72] netlink_sendmsg+0x723/0xbe0 [15018.769332][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.769332][ T72] ___sys_sendmsg+0xee/0x170 [15018.769332][ T72] __sys_sendmsg+0xcd/0x170 [15018.769332][ T72] do_syscall_64+0xc6/0x1e0 [15018.769332][ T72] [15018.771307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15018.771307][ T72] ipv6_add_dev+0x3b9/0x11c0 [15018.771307][ T72] ipv6_find_idev+0x102/0x170 [15018.771307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15018.771307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.771307][ T72] netlink_rcv_skb+0x130/0x360 [15018.771307][ T72] netlink_unicast+0x449/0x710 [15018.771307][ T72] netlink_sendmsg+0x723/0xbe0 [15018.771307][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.771307][ T72] ___sys_sendmsg+0xee/0x170 [15018.771307][ T72] __sys_sendmsg+0xcd/0x170 [15018.771307][ T72] do_syscall_64+0xc6/0x1e0 [15018.771307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.771307][ T72] [15018.772831][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15018.772831][ T72] neigh_parms_alloc+0x1e5/0x510 [15018.772831][ T72] ipv6_add_dev+0x2fd/0x11c0 [15018.772831][ T72] ipv6_find_idev+0x102/0x170 [15018.772831][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15018.772831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.772831][ T72] netlink_rcv_skb+0x130/0x360 [15018.772831][ T72] netlink_unicast+0x449/0x710 [15018.772831][ T72] netlink_sendmsg+0x723/0xbe0 [15018.772831][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.772831][ T72] ___sys_sendmsg+0xee/0x170 [15018.772831][ T72] __sys_sendmsg+0xcd/0x170 [15018.772831][ T72] do_syscall_64+0xc6/0x1e0 [15018.772831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.772831][ T72] [15018.774513][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15018.774771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15018.774771][ T72] netdev_get_by_index+0x5e/0x80 [15018.774771][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.774771][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.774771][ T72] ip6_route_add+0x1c/0x140 [15018.774771][ T72] addrconf_prefix_route+0x2a6/0x430 [15018.774771][ T72] inet6_addr_add+0x4f8/0xa40 [15018.774771][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.774771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.774771][ T72] netlink_rcv_skb+0x130/0x360 [15018.774771][ T72] netlink_unicast+0x449/0x710 [15018.774771][ T72] netlink_sendmsg+0x723/0xbe0 [15018.774771][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.774771][ T72] ___sys_sendmsg+0xee/0x170 [15018.774771][ T72] __sys_sendmsg+0xcd/0x170 [15018.774771][ T72] do_syscall_64+0xc6/0x1e0 [15018.774771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.774771][ T72] [15018.776755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15018.776755][ T72] netdev_get_by_index+0x5e/0x80 [15018.776755][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.776755][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.776755][ T72] addrconf_f6i_alloc+0x315/0x560 [15018.776755][ T72] ipv6_add_addr+0x411/0x2000 [15018.776755][ T72] inet6_addr_add+0x30e/0xa40 [15018.776755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.776755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.776755][ T72] netlink_rcv_skb+0x130/0x360 [15018.776755][ T72] netlink_unicast+0x449/0x710 [15018.776755][ T72] netlink_sendmsg+0x723/0xbe0 [15018.776755][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.776755][ T72] ___sys_sendmsg+0xee/0x170 [15018.776755][ T72] __sys_sendmsg+0xcd/0x170 [15018.776755][ T72] do_syscall_64+0xc6/0x1e0 [15018.776755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.776755][ T72] [15018.778745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15018.778745][ T72] netdev_get_by_index+0x5e/0x80 [15018.778745][ T72] fib6_nh_init+0x3d8/0x15b0 [15018.778745][ T72] ip6_route_info_create+0xf18/0x17d0 [15018.778745][ T72] ip6_route_add+0x1c/0x140 [15018.778745][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15018.778745][ T72] addrconf_add_dev+0xe2/0x170 [15018.778745][ T72] inet6_addr_add+0x12f/0xa40 [15018.778745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15018.778745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.778745][ T72] netlink_rcv_skb+0x130/0x360 [15018.778745][ T72] netlink_unicast+0x449/0x710 [15018.778745][ T72] netlink_sendmsg+0x723/0xbe0 [15018.778745][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.778745][ T72] ___sys_sendmsg+0xee/0x170 [15018.778745][ T72] __sys_sendmsg+0xcd/0x170 [15018.778745][ T72] do_syscall_64+0xc6/0x1e0 [15018.778745][ T72] [15018.780695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15018.780695][ T72] ipv6_add_dev+0x3b9/0x11c0 [15018.780695][ T72] ipv6_find_idev+0x102/0x170 [15018.780695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15018.780695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.780695][ T72] netlink_rcv_skb+0x130/0x360 [15018.780695][ T72] netlink_unicast+0x449/0x710 [15018.780695][ T72] netlink_sendmsg+0x723/0xbe0 [15018.780695][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.780695][ T72] ___sys_sendmsg+0xee/0x170 [15018.780695][ T72] __sys_sendmsg+0xcd/0x170 [15018.780695][ T72] do_syscall_64+0xc6/0x1e0 [15018.780695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.780695][ T72] [15018.782234][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15018.782234][ T72] neigh_parms_alloc+0x1e5/0x510 [15018.782234][ T72] ipv6_add_dev+0x2fd/0x11c0 [15018.782234][ T72] ipv6_find_idev+0x102/0x170 [15018.782234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15018.782234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.782234][ T72] netlink_rcv_skb+0x130/0x360 [15018.782234][ T72] netlink_unicast+0x449/0x710 [15018.782234][ T72] netlink_sendmsg+0x723/0xbe0 [15018.782234][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.782234][ T72] ___sys_sendmsg+0xee/0x170 [15018.782234][ T72] __sys_sendmsg+0xcd/0x170 [15018.782234][ T72] do_syscall_64+0xc6/0x1e0 [15018.782234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.782234][ T72] [15018.783907][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15018.784157][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15018.784157][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15018.784157][ T72] register_netdevice+0x4d3/0x1690 [15018.784157][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15018.784157][ T72] vlan_newlink+0x393/0x610 [8021q] [15018.784157][ T72] rtnl_newlink_create+0x341/0x850 [15018.784157][ T72] __rtnl_newlink+0xac9/0xd80 [15018.784157][ T72] rtnl_newlink+0x63/0xa0 [15018.784157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15018.784157][ T72] netlink_rcv_skb+0x130/0x360 [15018.784157][ T72] netlink_unicast+0x449/0x710 [15018.784157][ T72] netlink_sendmsg+0x723/0xbe0 [15018.784157][ T72] ____sys_sendmsg+0x7b2/0xa10 [15018.784157][ T72] ___sys_sendmsg+0xee/0x170 [15018.784157][ T72] __sys_sendmsg+0xcd/0x170 [15018.784157][ T72] do_syscall_64+0xc6/0x1e0 [15018.784157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15018.784157][ T72] [15018.786189][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15018.786437][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15018.786437][ T72] dst_init+0x84/0x4a0 [15018.786437][ T72] dst_alloc+0x97/0x150 [15018.786437][ T72] ip6_dst_alloc+0x23/0x90 [15018.786437][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15018.786437][ T72] ip6_pol_route+0x56f/0x840 [15018.786437][ T72] __fib6_rule_action+0x1f3/0x5b0 [15018.786437][ T72] fib_rules_lookup+0x2b4/0xa20 [15018.786437][ T72] fib6_rule_lookup+0x182/0x630 [15018.786437][ T72] ip6_route_output_flags+0x259/0x480 [15018.786437][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15018.786437][ T72] icmp6_send+0x13dd/0x1b70 [15018.786437][ T72] ip6_link_failure+0x30/0x430 [15018.786437][ T72] ndisc_error_report+0x96/0x160 [15018.786437][ T72] neigh_invalidate+0x206/0x510 [15018.786437][ T72] neigh_timer_handler+0x984/0xf10 [15018.786437][ T72] call_timer_fn+0x170/0x430 [15018.786437][ T72] [15025.612795][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15025.613228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15025.613228][T25496] ___neigh_create+0x14b/0xf60 [15025.613228][T25496] ip6_finish_output2+0xa70/0xf80 [15025.613228][T25496] ip6_finish_output+0x4ed/0xd30 [15025.613228][T25496] ip6_output+0x1f3/0x770 [15025.613228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15025.613228][T25496] mld_sendpack+0x62d/0xbc0 [15025.613228][T25496] mld_ifc_work+0x32/0x1f0 [15025.613228][T25496] process_one_work+0x84d/0x18a0 [15025.613228][T25496] worker_thread+0x587/0xd30 [15025.613228][T25496] kthread+0x28a/0x350 [15025.613228][T25496] ret_from_fork+0x31/0x70 [15025.613228][T25496] ret_from_fork_asm+0x1a/0x30 [15025.613228][T25496] [15025.614925][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15025.614925][T25496] dst_init+0x84/0x4a0 [15025.614925][T25496] dst_alloc+0x97/0x150 [15025.614925][T25496] ip6_dst_alloc+0x23/0x90 [15025.614925][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.614925][T25496] ip6_pol_route+0x56f/0x840 [15025.614925][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15025.614925][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15025.614925][T25496] ipv6_rcv+0x1ad/0x810 [15025.614925][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15025.614925][T25496] process_backlog+0x101/0x620 [15025.614925][T25496] __napi_poll.constprop.0+0xa2/0x460 [15025.614925][T25496] net_rx_action+0x495/0xbe0 [15025.614925][T25496] __do_softirq+0x1b5/0x7f6 [15025.614925][T25496] [15025.616753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15025.616753][T25496] dst_init+0x84/0x4a0 [15025.616753][T25496] dst_alloc+0x97/0x150 [15025.616753][T25496] ip6_dst_alloc+0x23/0x90 [15025.616753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.616753][T25496] ip6_pol_route+0x56f/0x840 [15025.616753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15025.616753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15025.616753][T25496] ipv6_rcv+0x1ad/0x810 [15025.616753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15025.616753][T25496] process_backlog+0x101/0x620 [15025.616753][T25496] __napi_poll.constprop.0+0xa2/0x460 [15025.616753][T25496] net_rx_action+0x495/0xbe0 [15025.616753][T25496] __do_softirq+0x1b5/0x7f6 [15025.616753][T25496] [15025.618586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15025.618586][T25496] netdev_get_by_index+0x5e/0x80 [15025.618586][T25496] fib6_nh_init+0x3d8/0x15b0 [15025.618586][T25496] ip6_route_info_create+0xf18/0x17d0 [15025.618586][T25496] ip6_route_add+0x1c/0x140 [15025.618586][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15025.618586][T25496] addrconf_add_dev+0xe2/0x170 [15025.618586][T25496] inet6_addr_add+0x12f/0xa40 [15025.618586][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15025.618586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.618586][T25496] netlink_rcv_skb+0x130/0x360 [15025.618586][T25496] netlink_unicast+0x449/0x710 [15025.618586][T25496] netlink_sendmsg+0x723/0xbe0 [15025.618586][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.618586][T25496] ___sys_sendmsg+0xee/0x170 [15025.618586][T25496] __sys_sendmsg+0xcd/0x170 [15025.618586][T25496] do_syscall_64+0xc6/0x1e0 [15025.618586][T25496] [15025.620786][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15025.620786][T25496] ipv6_add_dev+0x3b9/0x11c0 [15025.620786][T25496] ipv6_find_idev+0x102/0x170 [15025.620786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15025.620786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.620786][T25496] netlink_rcv_skb+0x130/0x360 [15025.620786][T25496] netlink_unicast+0x449/0x710 [15025.620786][T25496] netlink_sendmsg+0x723/0xbe0 [15025.620786][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.620786][T25496] ___sys_sendmsg+0xee/0x170 [15025.620786][T25496] __sys_sendmsg+0xcd/0x170 [15025.620786][T25496] do_syscall_64+0xc6/0x1e0 [15025.620786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.620786][T25496] [15025.622518][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15025.622518][T25496] neigh_parms_alloc+0x1e5/0x510 [15025.622518][T25496] ipv6_add_dev+0x2fd/0x11c0 [15025.622518][T25496] ipv6_find_idev+0x102/0x170 [15025.622518][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15025.622518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.622518][T25496] netlink_rcv_skb+0x130/0x360 [15025.622518][T25496] netlink_unicast+0x449/0x710 [15025.622518][T25496] netlink_sendmsg+0x723/0xbe0 [15025.622518][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.622518][T25496] ___sys_sendmsg+0xee/0x170 [15025.622518][T25496] __sys_sendmsg+0xcd/0x170 [15025.622518][T25496] do_syscall_64+0xc6/0x1e0 [15025.622518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.622518][T25496] [15025.624391][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15025.624702][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.624702][T25496] dst_init+0x84/0x4a0 [15025.624702][T25496] dst_alloc+0x97/0x150 [15025.624702][T25496] ip6_dst_alloc+0x23/0x90 [15025.624702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.624702][T25496] ip6_pol_route+0x56f/0x840 [15025.624702][T25496] __fib6_rule_action+0x1f3/0x5b0 [15025.624702][T25496] fib_rules_lookup+0x2b4/0xa20 [15025.624702][T25496] fib6_rule_lookup+0x182/0x630 [15025.624702][T25496] ip6_route_output_flags+0x259/0x480 [15025.624702][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15025.624702][T25496] ip6_dst_lookup_flow+0x88/0x190 [15025.624702][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15025.624702][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15025.624702][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15025.624702][T25496] dev_hard_start_xmit+0x146/0x590 [15025.624702][T25496] __dev_queue_xmit+0xf71/0x17f0 [15025.624702][T25496] [15025.627007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.627007][T25496] dst_init+0x84/0x4a0 [15025.627007][T25496] dst_alloc+0x97/0x150 [15025.627007][T25496] ip6_dst_alloc+0x23/0x90 [15025.627007][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.627007][T25496] ip6_pol_route+0x56f/0x840 [15025.627007][T25496] __fib6_rule_action+0x1f3/0x5b0 [15025.627007][T25496] fib_rules_lookup+0x2b4/0xa20 [15025.627007][T25496] fib6_rule_lookup+0x182/0x630 [15025.627007][T25496] ip6_route_output_flags+0x259/0x480 [15025.627007][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15025.627007][T25496] ip6_dst_lookup_flow+0x88/0x190 [15025.627007][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15025.627007][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15025.627007][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15025.627007][T25496] dev_hard_start_xmit+0x146/0x590 [15025.627007][T25496] __dev_queue_xmit+0xf71/0x17f0 [15025.627007][T25496] [15025.629297][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15025.629297][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15025.629297][T25496] ip6_validate_gw+0x3f7/0x7b0 [15025.629297][T25496] fib6_nh_init+0xa5b/0x15b0 [15025.629297][T25496] ip6_route_info_create+0xf18/0x17d0 [15025.629297][T25496] ip6_route_multipath_add+0xa42/0x1930 [15025.629297][T25496] inet6_rtm_newroute+0xa2/0x110 [15025.629297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.629297][T25496] netlink_rcv_skb+0x130/0x360 [15025.629297][T25496] netlink_unicast+0x449/0x710 [15025.629297][T25496] netlink_sendmsg+0x723/0xbe0 [15025.629297][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.629297][T25496] ___sys_sendmsg+0xee/0x170 [15025.629297][T25496] __sys_sendmsg+0xcd/0x170 [15025.629297][T25496] do_syscall_64+0xc6/0x1e0 [15025.629297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.629297][T25496] [15025.631414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.631414][T25496] netdev_get_by_index+0x5e/0x80 [15025.631414][T25496] fib6_nh_init+0x3d8/0x15b0 [15025.631414][T25496] ip6_route_info_create+0xf18/0x17d0 [15025.631414][T25496] ip6_route_add+0x1c/0x140 [15025.631414][T25496] addrconf_prefix_route+0x2a6/0x430 [15025.631414][T25496] inet6_addr_add+0x4f8/0xa40 [15025.631414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15025.631414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.631414][T25496] netlink_rcv_skb+0x130/0x360 [15025.631414][T25496] netlink_unicast+0x449/0x710 [15025.631414][T25496] netlink_sendmsg+0x723/0xbe0 [15025.631414][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.631414][T25496] ___sys_sendmsg+0xee/0x170 [15025.631414][T25496] __sys_sendmsg+0xcd/0x170 [15025.631414][T25496] do_syscall_64+0xc6/0x1e0 [15025.631414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.631414][T25496] [15025.633659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.633659][T25496] netdev_get_by_index+0x5e/0x80 [15025.633659][T25496] fib6_nh_init+0x3d8/0x15b0 [15025.633659][T25496] ip6_route_info_create+0xf18/0x17d0 [15025.633659][T25496] addrconf_f6i_alloc+0x315/0x560 [15025.633659][T25496] ipv6_add_addr+0x411/0x2000 [15025.633659][T25496] inet6_addr_add+0x30e/0xa40 [15025.633659][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15025.633659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.633659][T25496] netlink_rcv_skb+0x130/0x360 [15025.633659][T25496] netlink_unicast+0x449/0x710 [15025.633659][T25496] netlink_sendmsg+0x723/0xbe0 [15025.633659][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.633659][T25496] ___sys_sendmsg+0xee/0x170 [15025.633659][T25496] __sys_sendmsg+0xcd/0x170 [15025.633659][T25496] do_syscall_64+0xc6/0x1e0 [15025.633659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.633659][T25496] [15025.635898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.635898][T25496] netdev_get_by_index+0x5e/0x80 [15025.635898][T25496] fib6_nh_init+0x3d8/0x15b0 [15025.635898][T25496] ip6_route_info_create+0xf18/0x17d0 [15025.635898][T25496] ip6_route_add+0x1c/0x140 [15025.635898][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15025.635898][T25496] addrconf_add_dev+0xe2/0x170 [15025.635898][T25496] inet6_addr_add+0x12f/0xa40 [15025.635898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15025.635898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.635898][T25496] netlink_rcv_skb+0x130/0x360 [15025.635898][T25496] netlink_unicast+0x449/0x710 [15025.635898][T25496] netlink_sendmsg+0x723/0xbe0 [15025.635898][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.635898][T25496] ___sys_sendmsg+0xee/0x170 [15025.635898][T25496] __sys_sendmsg+0xcd/0x170 [15025.635898][T25496] do_syscall_64+0xc6/0x1e0 [15025.635898][T25496] [15025.638110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.638110][T25496] ipv6_add_dev+0x3b9/0x11c0 [15025.638110][T25496] ipv6_find_idev+0x102/0x170 [15025.638110][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15025.638110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.638110][T25496] netlink_rcv_skb+0x130/0x360 [15025.638110][T25496] netlink_unicast+0x449/0x710 [15025.638110][T25496] netlink_sendmsg+0x723/0xbe0 [15025.638110][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.638110][T25496] ___sys_sendmsg+0xee/0x170 [15025.638110][T25496] __sys_sendmsg+0xcd/0x170 [15025.638110][T25496] do_syscall_64+0xc6/0x1e0 [15025.638110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.638110][T25496] [15025.639839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15025.639839][T25496] neigh_parms_alloc+0x1e5/0x510 [15025.639839][T25496] ipv6_add_dev+0x2fd/0x11c0 [15025.639839][T25496] ipv6_find_idev+0x102/0x170 [15025.639839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15025.639839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.639839][T25496] netlink_rcv_skb+0x130/0x360 [15025.639839][T25496] netlink_unicast+0x449/0x710 [15025.639839][T25496] netlink_sendmsg+0x723/0xbe0 [15025.639839][T25496] ____sys_sendmsg+0x7b2/0xa10 [15025.639839][T25496] ___sys_sendmsg+0xee/0x170 [15025.639839][T25496] __sys_sendmsg+0xcd/0x170 [15025.639839][T25496] do_syscall_64+0xc6/0x1e0 [15025.639839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.639839][T25496] [15028.868812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15028.869217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15028.869217][ T72] netdev_get_by_index+0x5e/0x80 [15028.869217][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.869217][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.869217][ T72] ip6_route_add+0x1c/0x140 [15028.869217][ T72] addrconf_prefix_route+0x2a6/0x430 [15028.869217][ T72] inet6_addr_add+0x4f8/0xa40 [15028.869217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.869217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.869217][ T72] netlink_rcv_skb+0x130/0x360 [15028.869217][ T72] netlink_unicast+0x449/0x710 [15028.869217][ T72] netlink_sendmsg+0x723/0xbe0 [15028.869217][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.869217][ T72] ___sys_sendmsg+0xee/0x170 [15028.869217][ T72] __sys_sendmsg+0xcd/0x170 [15028.869217][ T72] do_syscall_64+0xc6/0x1e0 [15028.869217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.869217][ T72] [15028.871273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15028.871273][ T72] netdev_get_by_index+0x5e/0x80 [15028.871273][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.871273][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.871273][ T72] addrconf_f6i_alloc+0x315/0x560 [15028.871273][ T72] ipv6_add_addr+0x411/0x2000 [15028.871273][ T72] inet6_addr_add+0x30e/0xa40 [15028.871273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.871273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.871273][ T72] netlink_rcv_skb+0x130/0x360 [15028.871273][ T72] netlink_unicast+0x449/0x710 [15028.871273][ T72] netlink_sendmsg+0x723/0xbe0 [15028.871273][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.871273][ T72] ___sys_sendmsg+0xee/0x170 [15028.871273][ T72] __sys_sendmsg+0xcd/0x170 [15028.871273][ T72] do_syscall_64+0xc6/0x1e0 [15028.871273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.871273][ T72] [15028.873297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15028.873297][ T72] netdev_get_by_index+0x5e/0x80 [15028.873297][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.873297][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.873297][ T72] ip6_route_add+0x1c/0x140 [15028.873297][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15028.873297][ T72] addrconf_add_dev+0xe2/0x170 [15028.873297][ T72] inet6_addr_add+0x12f/0xa40 [15028.873297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.873297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.873297][ T72] netlink_rcv_skb+0x130/0x360 [15028.873297][ T72] netlink_unicast+0x449/0x710 [15028.873297][ T72] netlink_sendmsg+0x723/0xbe0 [15028.873297][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.873297][ T72] ___sys_sendmsg+0xee/0x170 [15028.873297][ T72] __sys_sendmsg+0xcd/0x170 [15028.873297][ T72] do_syscall_64+0xc6/0x1e0 [15028.873297][ T72] [15028.875243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15028.875243][ T72] ipv6_add_dev+0x3b9/0x11c0 [15028.875243][ T72] ipv6_find_idev+0x102/0x170 [15028.875243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15028.875243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.875243][ T72] netlink_rcv_skb+0x130/0x360 [15028.875243][ T72] netlink_unicast+0x449/0x710 [15028.875243][ T72] netlink_sendmsg+0x723/0xbe0 [15028.875243][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.875243][ T72] ___sys_sendmsg+0xee/0x170 [15028.875243][ T72] __sys_sendmsg+0xcd/0x170 [15028.875243][ T72] do_syscall_64+0xc6/0x1e0 [15028.875243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.875243][ T72] [15028.876767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15028.876767][ T72] neigh_parms_alloc+0x1e5/0x510 [15028.876767][ T72] ipv6_add_dev+0x2fd/0x11c0 [15028.876767][ T72] ipv6_find_idev+0x102/0x170 [15028.876767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15028.876767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.876767][ T72] netlink_rcv_skb+0x130/0x360 [15028.876767][ T72] netlink_unicast+0x449/0x710 [15028.876767][ T72] netlink_sendmsg+0x723/0xbe0 [15028.876767][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.876767][ T72] ___sys_sendmsg+0xee/0x170 [15028.876767][ T72] __sys_sendmsg+0xcd/0x170 [15028.876767][ T72] do_syscall_64+0xc6/0x1e0 [15028.876767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.876767][ T72] [15028.878446][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15028.878704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15028.878704][ T72] netdev_get_by_index+0x5e/0x80 [15028.878704][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.878704][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.878704][ T72] ip6_route_add+0x1c/0x140 [15028.878704][ T72] addrconf_prefix_route+0x2a6/0x430 [15028.878704][ T72] inet6_addr_add+0x4f8/0xa40 [15028.878704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.878704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.878704][ T72] netlink_rcv_skb+0x130/0x360 [15028.878704][ T72] netlink_unicast+0x449/0x710 [15028.878704][ T72] netlink_sendmsg+0x723/0xbe0 [15028.878704][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.878704][ T72] ___sys_sendmsg+0xee/0x170 [15028.878704][ T72] __sys_sendmsg+0xcd/0x170 [15028.878704][ T72] do_syscall_64+0xc6/0x1e0 [15028.878704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.878704][ T72] [15028.880692][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15028.880692][ T72] netdev_get_by_index+0x5e/0x80 [15028.880692][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.880692][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.880692][ T72] addrconf_f6i_alloc+0x315/0x560 [15028.880692][ T72] ipv6_add_addr+0x411/0x2000 [15028.880692][ T72] inet6_addr_add+0x30e/0xa40 [15028.880692][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.880692][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.880692][ T72] netlink_rcv_skb+0x130/0x360 [15028.880692][ T72] netlink_unicast+0x449/0x710 [15028.880692][ T72] netlink_sendmsg+0x723/0xbe0 [15028.880692][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.880692][ T72] ___sys_sendmsg+0xee/0x170 [15028.880692][ T72] __sys_sendmsg+0xcd/0x170 [15028.880692][ T72] do_syscall_64+0xc6/0x1e0 [15028.880692][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.880692][ T72] [15028.882697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15028.882697][ T72] netdev_get_by_index+0x5e/0x80 [15028.882697][ T72] fib6_nh_init+0x3d8/0x15b0 [15028.882697][ T72] ip6_route_info_create+0xf18/0x17d0 [15028.882697][ T72] ip6_route_add+0x1c/0x140 [15028.882697][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15028.882697][ T72] addrconf_add_dev+0xe2/0x170 [15028.882697][ T72] inet6_addr_add+0x12f/0xa40 [15028.882697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15028.882697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.882697][ T72] netlink_rcv_skb+0x130/0x360 [15028.882697][ T72] netlink_unicast+0x449/0x710 [15028.882697][ T72] netlink_sendmsg+0x723/0xbe0 [15028.882697][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.882697][ T72] ___sys_sendmsg+0xee/0x170 [15028.882697][ T72] __sys_sendmsg+0xcd/0x170 [15028.882697][ T72] do_syscall_64+0xc6/0x1e0 [15028.882697][ T72] [15028.884644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15028.884644][ T72] ipv6_add_dev+0x3b9/0x11c0 [15028.884644][ T72] ipv6_find_idev+0x102/0x170 [15028.884644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15028.884644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.884644][ T72] netlink_rcv_skb+0x130/0x360 [15028.884644][ T72] netlink_unicast+0x449/0x710 [15028.884644][ T72] netlink_sendmsg+0x723/0xbe0 [15028.884644][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.884644][ T72] ___sys_sendmsg+0xee/0x170 [15028.884644][ T72] __sys_sendmsg+0xcd/0x170 [15028.884644][ T72] do_syscall_64+0xc6/0x1e0 [15028.884644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.884644][ T72] [15028.886175][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15028.886175][ T72] neigh_parms_alloc+0x1e5/0x510 [15028.886175][ T72] ipv6_add_dev+0x2fd/0x11c0 [15028.886175][ T72] ipv6_find_idev+0x102/0x170 [15028.886175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15028.886175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.886175][ T72] netlink_rcv_skb+0x130/0x360 [15028.886175][ T72] netlink_unicast+0x449/0x710 [15028.886175][ T72] netlink_sendmsg+0x723/0xbe0 [15028.886175][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.886175][ T72] ___sys_sendmsg+0xee/0x170 [15028.886175][ T72] __sys_sendmsg+0xcd/0x170 [15028.886175][ T72] do_syscall_64+0xc6/0x1e0 [15028.886175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.886175][ T72] [15028.887846][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15028.888097][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15028.888097][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15028.888097][ T72] register_netdevice+0x4d3/0x1690 [15028.888097][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15028.888097][ T72] vlan_newlink+0x393/0x610 [8021q] [15028.888097][ T72] rtnl_newlink_create+0x341/0x850 [15028.888097][ T72] __rtnl_newlink+0xac9/0xd80 [15028.888097][ T72] rtnl_newlink+0x63/0xa0 [15028.888097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15028.888097][ T72] netlink_rcv_skb+0x130/0x360 [15028.888097][ T72] netlink_unicast+0x449/0x710 [15028.888097][ T72] netlink_sendmsg+0x723/0xbe0 [15028.888097][ T72] ____sys_sendmsg+0x7b2/0xa10 [15028.888097][ T72] ___sys_sendmsg+0xee/0x170 [15028.888097][ T72] __sys_sendmsg+0xcd/0x170 [15028.888097][ T72] do_syscall_64+0xc6/0x1e0 [15028.888097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15028.888097][ T72] [15028.890113][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15028.890365][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15028.890365][ T72] dst_init+0x84/0x4a0 [15028.890365][ T72] dst_alloc+0x97/0x150 [15028.890365][ T72] ip6_dst_alloc+0x23/0x90 [15028.890365][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15028.890365][ T72] ip6_pol_route+0x56f/0x840 [15028.890365][ T72] __fib6_rule_action+0x1f3/0x5b0 [15028.890365][ T72] fib_rules_lookup+0x2b4/0xa20 [15028.890365][ T72] fib6_rule_lookup+0x182/0x630 [15028.890365][ T72] ip6_route_output_flags+0x259/0x480 [15028.890365][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15028.890365][ T72] icmp6_send+0x13dd/0x1b70 [15028.890365][ T72] ip6_link_failure+0x30/0x430 [15028.890365][ T72] ndisc_error_report+0x96/0x160 [15028.890365][ T72] neigh_invalidate+0x206/0x510 [15028.890365][ T72] neigh_timer_handler+0x984/0xf10 [15028.890365][ T72] call_timer_fn+0x170/0x430 [15028.890365][ T72] [15035.892708][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15035.893213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15035.893213][T25496] ___neigh_create+0x14b/0xf60 [15035.893213][T25496] ip6_finish_output2+0xa70/0xf80 [15035.893213][T25496] ip6_finish_output+0x4ed/0xd30 [15035.893213][T25496] ip6_output+0x1f3/0x770 [15035.893213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15035.893213][T25496] mld_sendpack+0x62d/0xbc0 [15035.893213][T25496] mld_ifc_work+0x32/0x1f0 [15035.893213][T25496] process_one_work+0x84d/0x18a0 [15035.893213][T25496] worker_thread+0x587/0xd30 [15035.893213][T25496] kthread+0x28a/0x350 [15035.893213][T25496] ret_from_fork+0x31/0x70 [15035.893213][T25496] ret_from_fork_asm+0x1a/0x30 [15035.893213][T25496] [15035.894912][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15035.894912][T25496] dst_init+0x84/0x4a0 [15035.894912][T25496] dst_alloc+0x97/0x150 [15035.894912][T25496] ip6_dst_alloc+0x23/0x90 [15035.894912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.894912][T25496] ip6_pol_route+0x56f/0x840 [15035.894912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15035.894912][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15035.894912][T25496] ipv6_rcv+0x1ad/0x810 [15035.894912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15035.894912][T25496] process_backlog+0x101/0x620 [15035.894912][T25496] __napi_poll.constprop.0+0xa2/0x460 [15035.894912][T25496] net_rx_action+0x495/0xbe0 [15035.894912][T25496] __do_softirq+0x1b5/0x7f6 [15035.894912][T25496] [15035.896755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15035.896755][T25496] dst_init+0x84/0x4a0 [15035.896755][T25496] dst_alloc+0x97/0x150 [15035.896755][T25496] ip6_dst_alloc+0x23/0x90 [15035.896755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.896755][T25496] ip6_pol_route+0x56f/0x840 [15035.896755][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15035.896755][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15035.896755][T25496] ipv6_rcv+0x1ad/0x810 [15035.896755][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15035.896755][T25496] process_backlog+0x101/0x620 [15035.896755][T25496] __napi_poll.constprop.0+0xa2/0x460 [15035.896755][T25496] net_rx_action+0x495/0xbe0 [15035.896755][T25496] __do_softirq+0x1b5/0x7f6 [15035.896755][T25496] [15035.898593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15035.898593][T25496] netdev_get_by_index+0x5e/0x80 [15035.898593][T25496] fib6_nh_init+0x3d8/0x15b0 [15035.898593][T25496] ip6_route_info_create+0xf18/0x17d0 [15035.898593][T25496] ip6_route_add+0x1c/0x140 [15035.898593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15035.898593][T25496] addrconf_add_dev+0xe2/0x170 [15035.898593][T25496] inet6_addr_add+0x12f/0xa40 [15035.898593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15035.898593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.898593][T25496] netlink_rcv_skb+0x130/0x360 [15035.898593][T25496] netlink_unicast+0x449/0x710 [15035.898593][T25496] netlink_sendmsg+0x723/0xbe0 [15035.898593][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.898593][T25496] ___sys_sendmsg+0xee/0x170 [15035.898593][T25496] __sys_sendmsg+0xcd/0x170 [15035.898593][T25496] do_syscall_64+0xc6/0x1e0 [15035.898593][T25496] [15035.900796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15035.900796][T25496] ipv6_add_dev+0x3b9/0x11c0 [15035.900796][T25496] ipv6_find_idev+0x102/0x170 [15035.900796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15035.900796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.900796][T25496] netlink_rcv_skb+0x130/0x360 [15035.900796][T25496] netlink_unicast+0x449/0x710 [15035.900796][T25496] netlink_sendmsg+0x723/0xbe0 [15035.900796][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.900796][T25496] ___sys_sendmsg+0xee/0x170 [15035.900796][T25496] __sys_sendmsg+0xcd/0x170 [15035.900796][T25496] do_syscall_64+0xc6/0x1e0 [15035.900796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.900796][T25496] [15035.902601][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15035.902601][T25496] neigh_parms_alloc+0x1e5/0x510 [15035.902601][T25496] ipv6_add_dev+0x2fd/0x11c0 [15035.902601][T25496] ipv6_find_idev+0x102/0x170 [15035.902601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15035.902601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.902601][T25496] netlink_rcv_skb+0x130/0x360 [15035.902601][T25496] netlink_unicast+0x449/0x710 [15035.902601][T25496] netlink_sendmsg+0x723/0xbe0 [15035.902601][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.902601][T25496] ___sys_sendmsg+0xee/0x170 [15035.902601][T25496] __sys_sendmsg+0xcd/0x170 [15035.902601][T25496] do_syscall_64+0xc6/0x1e0 [15035.902601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.902601][T25496] [15035.904468][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15035.904785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.904785][T25496] dst_init+0x84/0x4a0 [15035.904785][T25496] dst_alloc+0x97/0x150 [15035.904785][T25496] ip6_dst_alloc+0x23/0x90 [15035.904785][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.904785][T25496] ip6_pol_route+0x56f/0x840 [15035.904785][T25496] __fib6_rule_action+0x1f3/0x5b0 [15035.904785][T25496] fib_rules_lookup+0x2b4/0xa20 [15035.904785][T25496] fib6_rule_lookup+0x182/0x630 [15035.904785][T25496] ip6_route_output_flags+0x259/0x480 [15035.904785][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15035.904785][T25496] ip6_dst_lookup_flow+0x88/0x190 [15035.904785][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15035.904785][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15035.904785][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15035.904785][T25496] dev_hard_start_xmit+0x146/0x590 [15035.904785][T25496] __dev_queue_xmit+0xf71/0x17f0 [15035.904785][T25496] [15035.907092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.907092][T25496] dst_init+0x84/0x4a0 [15035.907092][T25496] dst_alloc+0x97/0x150 [15035.907092][T25496] ip6_dst_alloc+0x23/0x90 [15035.907092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.907092][T25496] ip6_pol_route+0x56f/0x840 [15035.907092][T25496] __fib6_rule_action+0x1f3/0x5b0 [15035.907092][T25496] fib_rules_lookup+0x2b4/0xa20 [15035.907092][T25496] fib6_rule_lookup+0x182/0x630 [15035.907092][T25496] ip6_route_output_flags+0x259/0x480 [15035.907092][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15035.907092][T25496] ip6_dst_lookup_flow+0x88/0x190 [15035.907092][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15035.907092][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15035.907092][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15035.907092][T25496] dev_hard_start_xmit+0x146/0x590 [15035.907092][T25496] __dev_queue_xmit+0xf71/0x17f0 [15035.907092][T25496] [15035.909379][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15035.909379][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15035.909379][T25496] ip6_validate_gw+0x3f7/0x7b0 [15035.909379][T25496] fib6_nh_init+0xa5b/0x15b0 [15035.909379][T25496] ip6_route_info_create+0xf18/0x17d0 [15035.909379][T25496] ip6_route_multipath_add+0xa42/0x1930 [15035.909379][T25496] inet6_rtm_newroute+0xa2/0x110 [15035.909379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.909379][T25496] netlink_rcv_skb+0x130/0x360 [15035.909379][T25496] netlink_unicast+0x449/0x710 [15035.909379][T25496] netlink_sendmsg+0x723/0xbe0 [15035.909379][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.909379][T25496] ___sys_sendmsg+0xee/0x170 [15035.909379][T25496] __sys_sendmsg+0xcd/0x170 [15035.909379][T25496] do_syscall_64+0xc6/0x1e0 [15035.909379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.909379][T25496] [15035.911538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.911538][T25496] netdev_get_by_index+0x5e/0x80 [15035.911538][T25496] fib6_nh_init+0x3d8/0x15b0 [15035.911538][T25496] ip6_route_info_create+0xf18/0x17d0 [15035.911538][T25496] ip6_route_add+0x1c/0x140 [15035.911538][T25496] addrconf_prefix_route+0x2a6/0x430 [15035.911538][T25496] inet6_addr_add+0x4f8/0xa40 [15035.911538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15035.911538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.911538][T25496] netlink_rcv_skb+0x130/0x360 [15035.911538][T25496] netlink_unicast+0x449/0x710 [15035.911538][T25496] netlink_sendmsg+0x723/0xbe0 [15035.911538][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.911538][T25496] ___sys_sendmsg+0xee/0x170 [15035.911538][T25496] __sys_sendmsg+0xcd/0x170 [15035.911538][T25496] do_syscall_64+0xc6/0x1e0 [15035.911538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.911538][T25496] [15035.913814][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.913814][T25496] netdev_get_by_index+0x5e/0x80 [15035.913814][T25496] fib6_nh_init+0x3d8/0x15b0 [15035.913814][T25496] ip6_route_info_create+0xf18/0x17d0 [15035.913814][T25496] addrconf_f6i_alloc+0x315/0x560 [15035.913814][T25496] ipv6_add_addr+0x411/0x2000 [15035.913814][T25496] inet6_addr_add+0x30e/0xa40 [15035.913814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15035.913814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.913814][T25496] netlink_rcv_skb+0x130/0x360 [15035.913814][T25496] netlink_unicast+0x449/0x710 [15035.913814][T25496] netlink_sendmsg+0x723/0xbe0 [15035.913814][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.913814][T25496] ___sys_sendmsg+0xee/0x170 [15035.913814][T25496] __sys_sendmsg+0xcd/0x170 [15035.913814][T25496] do_syscall_64+0xc6/0x1e0 [15035.913814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.913814][T25496] [15035.916054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.916054][T25496] netdev_get_by_index+0x5e/0x80 [15035.916054][T25496] fib6_nh_init+0x3d8/0x15b0 [15035.916054][T25496] ip6_route_info_create+0xf18/0x17d0 [15035.916054][T25496] ip6_route_add+0x1c/0x140 [15035.916054][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15035.916054][T25496] addrconf_add_dev+0xe2/0x170 [15035.916054][T25496] inet6_addr_add+0x12f/0xa40 [15035.916054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15035.916054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.916054][T25496] netlink_rcv_skb+0x130/0x360 [15035.916054][T25496] netlink_unicast+0x449/0x710 [15035.916054][T25496] netlink_sendmsg+0x723/0xbe0 [15035.916054][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.916054][T25496] ___sys_sendmsg+0xee/0x170 [15035.916054][T25496] __sys_sendmsg+0xcd/0x170 [15035.916054][T25496] do_syscall_64+0xc6/0x1e0 [15035.916054][T25496] [15035.918264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.918264][T25496] ipv6_add_dev+0x3b9/0x11c0 [15035.918264][T25496] ipv6_find_idev+0x102/0x170 [15035.918264][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15035.918264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.918264][T25496] netlink_rcv_skb+0x130/0x360 [15035.918264][T25496] netlink_unicast+0x449/0x710 [15035.918264][T25496] netlink_sendmsg+0x723/0xbe0 [15035.918264][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.918264][T25496] ___sys_sendmsg+0xee/0x170 [15035.918264][T25496] __sys_sendmsg+0xcd/0x170 [15035.918264][T25496] do_syscall_64+0xc6/0x1e0 [15035.918264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.918264][T25496] [15035.919996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15035.919996][T25496] neigh_parms_alloc+0x1e5/0x510 [15035.919996][T25496] ipv6_add_dev+0x2fd/0x11c0 [15035.919996][T25496] ipv6_find_idev+0x102/0x170 [15035.919996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15035.919996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.919996][T25496] netlink_rcv_skb+0x130/0x360 [15035.919996][T25496] netlink_unicast+0x449/0x710 [15035.919996][T25496] netlink_sendmsg+0x723/0xbe0 [15035.919996][T25496] ____sys_sendmsg+0x7b2/0xa10 [15035.919996][T25496] ___sys_sendmsg+0xee/0x170 [15035.919996][T25496] __sys_sendmsg+0xcd/0x170 [15035.919996][T25496] do_syscall_64+0xc6/0x1e0 [15035.919996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.919996][T25496] [15039.100769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15039.101210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15039.101210][ T72] netdev_get_by_index+0x5e/0x80 [15039.101210][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.101210][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.101210][ T72] ip6_route_add+0x1c/0x140 [15039.101210][ T72] addrconf_prefix_route+0x2a6/0x430 [15039.101210][ T72] inet6_addr_add+0x4f8/0xa40 [15039.101210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.101210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.101210][ T72] netlink_rcv_skb+0x130/0x360 [15039.101210][ T72] netlink_unicast+0x449/0x710 [15039.101210][ T72] netlink_sendmsg+0x723/0xbe0 [15039.101210][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.101210][ T72] ___sys_sendmsg+0xee/0x170 [15039.101210][ T72] __sys_sendmsg+0xcd/0x170 [15039.101210][ T72] do_syscall_64+0xc6/0x1e0 [15039.101210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.101210][ T72] [15039.103259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15039.103259][ T72] netdev_get_by_index+0x5e/0x80 [15039.103259][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.103259][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.103259][ T72] addrconf_f6i_alloc+0x315/0x560 [15039.103259][ T72] ipv6_add_addr+0x411/0x2000 [15039.103259][ T72] inet6_addr_add+0x30e/0xa40 [15039.103259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.103259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.103259][ T72] netlink_rcv_skb+0x130/0x360 [15039.103259][ T72] netlink_unicast+0x449/0x710 [15039.103259][ T72] netlink_sendmsg+0x723/0xbe0 [15039.103259][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.103259][ T72] ___sys_sendmsg+0xee/0x170 [15039.103259][ T72] __sys_sendmsg+0xcd/0x170 [15039.103259][ T72] do_syscall_64+0xc6/0x1e0 [15039.103259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.103259][ T72] [15039.105293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15039.105293][ T72] netdev_get_by_index+0x5e/0x80 [15039.105293][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.105293][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.105293][ T72] ip6_route_add+0x1c/0x140 [15039.105293][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15039.105293][ T72] addrconf_add_dev+0xe2/0x170 [15039.105293][ T72] inet6_addr_add+0x12f/0xa40 [15039.105293][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.105293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.105293][ T72] netlink_rcv_skb+0x130/0x360 [15039.105293][ T72] netlink_unicast+0x449/0x710 [15039.105293][ T72] netlink_sendmsg+0x723/0xbe0 [15039.105293][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.105293][ T72] ___sys_sendmsg+0xee/0x170 [15039.105293][ T72] __sys_sendmsg+0xcd/0x170 [15039.105293][ T72] do_syscall_64+0xc6/0x1e0 [15039.105293][ T72] [15039.107279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15039.107279][ T72] ipv6_add_dev+0x3b9/0x11c0 [15039.107279][ T72] ipv6_find_idev+0x102/0x170 [15039.107279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15039.107279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.107279][ T72] netlink_rcv_skb+0x130/0x360 [15039.107279][ T72] netlink_unicast+0x449/0x710 [15039.107279][ T72] netlink_sendmsg+0x723/0xbe0 [15039.107279][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.107279][ T72] ___sys_sendmsg+0xee/0x170 [15039.107279][ T72] __sys_sendmsg+0xcd/0x170 [15039.107279][ T72] do_syscall_64+0xc6/0x1e0 [15039.107279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.107279][ T72] [15039.108843][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15039.108843][ T72] neigh_parms_alloc+0x1e5/0x510 [15039.108843][ T72] ipv6_add_dev+0x2fd/0x11c0 [15039.108843][ T72] ipv6_find_idev+0x102/0x170 [15039.108843][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15039.108843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.108843][ T72] netlink_rcv_skb+0x130/0x360 [15039.108843][ T72] netlink_unicast+0x449/0x710 [15039.108843][ T72] netlink_sendmsg+0x723/0xbe0 [15039.108843][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.108843][ T72] ___sys_sendmsg+0xee/0x170 [15039.108843][ T72] __sys_sendmsg+0xcd/0x170 [15039.108843][ T72] do_syscall_64+0xc6/0x1e0 [15039.108843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.108843][ T72] [15039.110583][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15039.110853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15039.110853][ T72] netdev_get_by_index+0x5e/0x80 [15039.110853][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.110853][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.110853][ T72] ip6_route_add+0x1c/0x140 [15039.110853][ T72] addrconf_prefix_route+0x2a6/0x430 [15039.110853][ T72] inet6_addr_add+0x4f8/0xa40 [15039.110853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.110853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.110853][ T72] netlink_rcv_skb+0x130/0x360 [15039.110853][ T72] netlink_unicast+0x449/0x710 [15039.110853][ T72] netlink_sendmsg+0x723/0xbe0 [15039.110853][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.110853][ T72] ___sys_sendmsg+0xee/0x170 [15039.110853][ T72] __sys_sendmsg+0xcd/0x170 [15039.110853][ T72] do_syscall_64+0xc6/0x1e0 [15039.110853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.110853][ T72] [15039.112890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15039.112890][ T72] netdev_get_by_index+0x5e/0x80 [15039.112890][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.112890][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.112890][ T72] addrconf_f6i_alloc+0x315/0x560 [15039.112890][ T72] ipv6_add_addr+0x411/0x2000 [15039.112890][ T72] inet6_addr_add+0x30e/0xa40 [15039.112890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.112890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.112890][ T72] netlink_rcv_skb+0x130/0x360 [15039.112890][ T72] netlink_unicast+0x449/0x710 [15039.112890][ T72] netlink_sendmsg+0x723/0xbe0 [15039.112890][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.112890][ T72] ___sys_sendmsg+0xee/0x170 [15039.112890][ T72] __sys_sendmsg+0xcd/0x170 [15039.112890][ T72] do_syscall_64+0xc6/0x1e0 [15039.112890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.112890][ T72] [15039.114913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15039.114913][ T72] netdev_get_by_index+0x5e/0x80 [15039.114913][ T72] fib6_nh_init+0x3d8/0x15b0 [15039.114913][ T72] ip6_route_info_create+0xf18/0x17d0 [15039.114913][ T72] ip6_route_add+0x1c/0x140 [15039.114913][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15039.114913][ T72] addrconf_add_dev+0xe2/0x170 [15039.114913][ T72] inet6_addr_add+0x12f/0xa40 [15039.114913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15039.114913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.114913][ T72] netlink_rcv_skb+0x130/0x360 [15039.114913][ T72] netlink_unicast+0x449/0x710 [15039.114913][ T72] netlink_sendmsg+0x723/0xbe0 [15039.114913][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.114913][ T72] ___sys_sendmsg+0xee/0x170 [15039.114913][ T72] __sys_sendmsg+0xcd/0x170 [15039.114913][ T72] do_syscall_64+0xc6/0x1e0 [15039.114913][ T72] [15039.116888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15039.116888][ T72] ipv6_add_dev+0x3b9/0x11c0 [15039.116888][ T72] ipv6_find_idev+0x102/0x170 [15039.116888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15039.116888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.116888][ T72] netlink_rcv_skb+0x130/0x360 [15039.116888][ T72] netlink_unicast+0x449/0x710 [15039.116888][ T72] netlink_sendmsg+0x723/0xbe0 [15039.116888][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.116888][ T72] ___sys_sendmsg+0xee/0x170 [15039.116888][ T72] __sys_sendmsg+0xcd/0x170 [15039.116888][ T72] do_syscall_64+0xc6/0x1e0 [15039.116888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.116888][ T72] [15039.118445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15039.118445][ T72] neigh_parms_alloc+0x1e5/0x510 [15039.118445][ T72] ipv6_add_dev+0x2fd/0x11c0 [15039.118445][ T72] ipv6_find_idev+0x102/0x170 [15039.118445][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15039.118445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.118445][ T72] netlink_rcv_skb+0x130/0x360 [15039.118445][ T72] netlink_unicast+0x449/0x710 [15039.118445][ T72] netlink_sendmsg+0x723/0xbe0 [15039.118445][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.118445][ T72] ___sys_sendmsg+0xee/0x170 [15039.118445][ T72] __sys_sendmsg+0xcd/0x170 [15039.118445][ T72] do_syscall_64+0xc6/0x1e0 [15039.118445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.118445][ T72] [15039.120167][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15039.120424][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15039.120424][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15039.120424][ T72] register_netdevice+0x4d3/0x1690 [15039.120424][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15039.120424][ T72] vlan_newlink+0x393/0x610 [8021q] [15039.120424][ T72] rtnl_newlink_create+0x341/0x850 [15039.120424][ T72] __rtnl_newlink+0xac9/0xd80 [15039.120424][ T72] rtnl_newlink+0x63/0xa0 [15039.120424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.120424][ T72] netlink_rcv_skb+0x130/0x360 [15039.120424][ T72] netlink_unicast+0x449/0x710 [15039.120424][ T72] netlink_sendmsg+0x723/0xbe0 [15039.120424][ T72] ____sys_sendmsg+0x7b2/0xa10 [15039.120424][ T72] ___sys_sendmsg+0xee/0x170 [15039.120424][ T72] __sys_sendmsg+0xcd/0x170 [15039.120424][ T72] do_syscall_64+0xc6/0x1e0 [15039.120424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.120424][ T72] [15039.122506][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15039.122781][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15039.122781][ T72] dst_init+0x84/0x4a0 [15039.122781][ T72] dst_alloc+0x97/0x150 [15039.122781][ T72] ip6_dst_alloc+0x23/0x90 [15039.122781][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15039.122781][ T72] ip6_pol_route+0x56f/0x840 [15039.122781][ T72] __fib6_rule_action+0x1f3/0x5b0 [15039.122781][ T72] fib_rules_lookup+0x2b4/0xa20 [15039.122781][ T72] fib6_rule_lookup+0x182/0x630 [15039.122781][ T72] ip6_route_output_flags+0x259/0x480 [15039.122781][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15039.122781][ T72] icmp6_send+0x13dd/0x1b70 [15039.122781][ T72] ip6_link_failure+0x30/0x430 [15039.122781][ T72] ndisc_error_report+0x96/0x160 [15039.122781][ T72] neigh_invalidate+0x206/0x510 [15039.122781][ T72] neigh_timer_handler+0x984/0xf10 [15039.122781][ T72] call_timer_fn+0x170/0x430 [15039.122781][ T72] [15046.012793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15046.013263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15046.013263][T25496] ___neigh_create+0x14b/0xf60 [15046.013263][T25496] ip6_finish_output2+0xa70/0xf80 [15046.013263][T25496] ip6_finish_output+0x4ed/0xd30 [15046.013263][T25496] ip6_output+0x1f3/0x770 [15046.013263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15046.013263][T25496] mld_sendpack+0x62d/0xbc0 [15046.013263][T25496] mld_ifc_work+0x32/0x1f0 [15046.013263][T25496] process_one_work+0x84d/0x18a0 [15046.013263][T25496] worker_thread+0x587/0xd30 [15046.013263][T25496] kthread+0x28a/0x350 [15046.013263][T25496] ret_from_fork+0x31/0x70 [15046.013263][T25496] ret_from_fork_asm+0x1a/0x30 [15046.013263][T25496] [15046.014962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15046.014962][T25496] dst_init+0x84/0x4a0 [15046.014962][T25496] dst_alloc+0x97/0x150 [15046.014962][T25496] ip6_dst_alloc+0x23/0x90 [15046.014962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15046.014962][T25496] ip6_pol_route+0x56f/0x840 [15046.014962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15046.014962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15046.014962][T25496] ipv6_rcv+0x1ad/0x810 [15046.014962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15046.014962][T25496] process_backlog+0x101/0x620 [15046.014962][T25496] __napi_poll.constprop.0+0xa2/0x460 [15046.014962][T25496] net_rx_action+0x495/0xbe0 [15046.014962][T25496] __do_softirq+0x1b5/0x7f6 [15046.014962][T25496] [15046.016794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15046.016794][T25496] dst_init+0x84/0x4a0 [15046.016794][T25496] dst_alloc+0x97/0x150 [15046.016794][T25496] ip6_dst_alloc+0x23/0x90 [15046.016794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15046.016794][T25496] ip6_pol_route+0x56f/0x840 [15046.016794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15046.016794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15046.016794][T25496] ipv6_rcv+0x1ad/0x810 [15046.016794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15046.016794][T25496] process_backlog+0x101/0x620 [15046.016794][T25496] __napi_poll.constprop.0+0xa2/0x460 [15046.016794][T25496] net_rx_action+0x495/0xbe0 [15046.016794][T25496] __do_softirq+0x1b5/0x7f6 [15046.016794][T25496] [15046.018635][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15046.018635][T25496] netdev_get_by_index+0x5e/0x80 [15046.018635][T25496] fib6_nh_init+0x3d8/0x15b0 [15046.018635][T25496] ip6_route_info_create+0xf18/0x17d0 [15046.018635][T25496] ip6_route_add+0x1c/0x140 [15046.018635][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15046.018635][T25496] addrconf_add_dev+0xe2/0x170 [15046.018635][T25496] inet6_addr_add+0x12f/0xa40 [15046.018635][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15046.018635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.018635][T25496] netlink_rcv_skb+0x130/0x360 [15046.018635][T25496] netlink_unicast+0x449/0x710 [15046.018635][T25496] netlink_sendmsg+0x723/0xbe0 [15046.018635][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.018635][T25496] ___sys_sendmsg+0xee/0x170 [15046.018635][T25496] __sys_sendmsg+0xcd/0x170 [15046.018635][T25496] do_syscall_64+0xc6/0x1e0 [15046.018635][T25496] [15046.020852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15046.020852][T25496] ipv6_add_dev+0x3b9/0x11c0 [15046.020852][T25496] ipv6_find_idev+0x102/0x170 [15046.020852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15046.020852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.020852][T25496] netlink_rcv_skb+0x130/0x360 [15046.020852][T25496] netlink_unicast+0x449/0x710 [15046.020852][T25496] netlink_sendmsg+0x723/0xbe0 [15046.020852][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.020852][T25496] ___sys_sendmsg+0xee/0x170 [15046.020852][T25496] __sys_sendmsg+0xcd/0x170 [15046.020852][T25496] do_syscall_64+0xc6/0x1e0 [15046.020852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.020852][T25496] [15046.022563][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15046.022563][T25496] neigh_parms_alloc+0x1e5/0x510 [15046.022563][T25496] ipv6_add_dev+0x2fd/0x11c0 [15046.022563][T25496] ipv6_find_idev+0x102/0x170 [15046.022563][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15046.022563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.022563][T25496] netlink_rcv_skb+0x130/0x360 [15046.022563][T25496] netlink_unicast+0x449/0x710 [15046.022563][T25496] netlink_sendmsg+0x723/0xbe0 [15046.022563][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.022563][T25496] ___sys_sendmsg+0xee/0x170 [15046.022563][T25496] __sys_sendmsg+0xcd/0x170 [15046.022563][T25496] do_syscall_64+0xc6/0x1e0 [15046.022563][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.022563][T25496] [15046.024411][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15046.024705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.024705][T25496] dst_init+0x84/0x4a0 [15046.024705][T25496] dst_alloc+0x97/0x150 [15046.024705][T25496] ip6_dst_alloc+0x23/0x90 [15046.024705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15046.024705][T25496] ip6_pol_route+0x56f/0x840 [15046.024705][T25496] __fib6_rule_action+0x1f3/0x5b0 [15046.024705][T25496] fib_rules_lookup+0x2b4/0xa20 [15046.024705][T25496] fib6_rule_lookup+0x182/0x630 [15046.024705][T25496] ip6_route_output_flags+0x259/0x480 [15046.024705][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15046.024705][T25496] ip6_dst_lookup_flow+0x88/0x190 [15046.024705][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15046.024705][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15046.024705][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15046.024705][T25496] dev_hard_start_xmit+0x146/0x590 [15046.024705][T25496] __dev_queue_xmit+0xf71/0x17f0 [15046.024705][T25496] [15046.027009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.027009][T25496] dst_init+0x84/0x4a0 [15046.027009][T25496] dst_alloc+0x97/0x150 [15046.027009][T25496] ip6_dst_alloc+0x23/0x90 [15046.027009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15046.027009][T25496] ip6_pol_route+0x56f/0x840 [15046.027009][T25496] __fib6_rule_action+0x1f3/0x5b0 [15046.027009][T25496] fib_rules_lookup+0x2b4/0xa20 [15046.027009][T25496] fib6_rule_lookup+0x182/0x630 [15046.027009][T25496] ip6_route_output_flags+0x259/0x480 [15046.027009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15046.027009][T25496] ip6_dst_lookup_flow+0x88/0x190 [15046.027009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15046.027009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15046.027009][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15046.027009][T25496] dev_hard_start_xmit+0x146/0x590 [15046.027009][T25496] __dev_queue_xmit+0xf71/0x17f0 [15046.027009][T25496] [15046.029294][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15046.029294][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15046.029294][T25496] ip6_validate_gw+0x3f7/0x7b0 [15046.029294][T25496] fib6_nh_init+0xa5b/0x15b0 [15046.029294][T25496] ip6_route_info_create+0xf18/0x17d0 [15046.029294][T25496] ip6_route_multipath_add+0xa42/0x1930 [15046.029294][T25496] inet6_rtm_newroute+0xa2/0x110 [15046.029294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.029294][T25496] netlink_rcv_skb+0x130/0x360 [15046.029294][T25496] netlink_unicast+0x449/0x710 [15046.029294][T25496] netlink_sendmsg+0x723/0xbe0 [15046.029294][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.029294][T25496] ___sys_sendmsg+0xee/0x170 [15046.029294][T25496] __sys_sendmsg+0xcd/0x170 [15046.029294][T25496] do_syscall_64+0xc6/0x1e0 [15046.029294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.029294][T25496] [15046.031416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.031416][T25496] netdev_get_by_index+0x5e/0x80 [15046.031416][T25496] fib6_nh_init+0x3d8/0x15b0 [15046.031416][T25496] ip6_route_info_create+0xf18/0x17d0 [15046.031416][T25496] ip6_route_add+0x1c/0x140 [15046.031416][T25496] addrconf_prefix_route+0x2a6/0x430 [15046.031416][T25496] inet6_addr_add+0x4f8/0xa40 [15046.031416][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15046.031416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.031416][T25496] netlink_rcv_skb+0x130/0x360 [15046.031416][T25496] netlink_unicast+0x449/0x710 [15046.031416][T25496] netlink_sendmsg+0x723/0xbe0 [15046.031416][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.031416][T25496] ___sys_sendmsg+0xee/0x170 [15046.031416][T25496] __sys_sendmsg+0xcd/0x170 [15046.031416][T25496] do_syscall_64+0xc6/0x1e0 [15046.031416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.031416][T25496] [15046.033636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.033636][T25496] netdev_get_by_index+0x5e/0x80 [15046.033636][T25496] fib6_nh_init+0x3d8/0x15b0 [15046.033636][T25496] ip6_route_info_create+0xf18/0x17d0 [15046.033636][T25496] addrconf_f6i_alloc+0x315/0x560 [15046.033636][T25496] ipv6_add_addr+0x411/0x2000 [15046.033636][T25496] inet6_addr_add+0x30e/0xa40 [15046.033636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15046.033636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.033636][T25496] netlink_rcv_skb+0x130/0x360 [15046.033636][T25496] netlink_unicast+0x449/0x710 [15046.033636][T25496] netlink_sendmsg+0x723/0xbe0 [15046.033636][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.033636][T25496] ___sys_sendmsg+0xee/0x170 [15046.033636][T25496] __sys_sendmsg+0xcd/0x170 [15046.033636][T25496] do_syscall_64+0xc6/0x1e0 [15046.033636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.033636][T25496] [15046.035852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.035852][T25496] netdev_get_by_index+0x5e/0x80 [15046.035852][T25496] fib6_nh_init+0x3d8/0x15b0 [15046.035852][T25496] ip6_route_info_create+0xf18/0x17d0 [15046.035852][T25496] ip6_route_add+0x1c/0x140 [15046.035852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15046.035852][T25496] addrconf_add_dev+0xe2/0x170 [15046.035852][T25496] inet6_addr_add+0x12f/0xa40 [15046.035852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15046.035852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.035852][T25496] netlink_rcv_skb+0x130/0x360 [15046.035852][T25496] netlink_unicast+0x449/0x710 [15046.035852][T25496] netlink_sendmsg+0x723/0xbe0 [15046.035852][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.035852][T25496] ___sys_sendmsg+0xee/0x170 [15046.035852][T25496] __sys_sendmsg+0xcd/0x170 [15046.035852][T25496] do_syscall_64+0xc6/0x1e0 [15046.035852][T25496] [15046.038029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.038029][T25496] ipv6_add_dev+0x3b9/0x11c0 [15046.038029][T25496] ipv6_find_idev+0x102/0x170 [15046.038029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15046.038029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.038029][T25496] netlink_rcv_skb+0x130/0x360 [15046.038029][T25496] netlink_unicast+0x449/0x710 [15046.038029][T25496] netlink_sendmsg+0x723/0xbe0 [15046.038029][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.038029][T25496] ___sys_sendmsg+0xee/0x170 [15046.038029][T25496] __sys_sendmsg+0xcd/0x170 [15046.038029][T25496] do_syscall_64+0xc6/0x1e0 [15046.038029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.038029][T25496] [15046.039733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15046.039733][T25496] neigh_parms_alloc+0x1e5/0x510 [15046.039733][T25496] ipv6_add_dev+0x2fd/0x11c0 [15046.039733][T25496] ipv6_find_idev+0x102/0x170 [15046.039733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15046.039733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15046.039733][T25496] netlink_rcv_skb+0x130/0x360 [15046.039733][T25496] netlink_unicast+0x449/0x710 [15046.039733][T25496] netlink_sendmsg+0x723/0xbe0 [15046.039733][T25496] ____sys_sendmsg+0x7b2/0xa10 [15046.039733][T25496] ___sys_sendmsg+0xee/0x170 [15046.039733][T25496] __sys_sendmsg+0xcd/0x170 [15046.039733][T25496] do_syscall_64+0xc6/0x1e0 [15046.039733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15046.039733][T25496] [15049.380784][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15049.381219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15049.381219][ T72] netdev_get_by_index+0x5e/0x80 [15049.381219][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.381219][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.381219][ T72] ip6_route_add+0x1c/0x140 [15049.381219][ T72] addrconf_prefix_route+0x2a6/0x430 [15049.381219][ T72] inet6_addr_add+0x4f8/0xa40 [15049.381219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.381219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.381219][ T72] netlink_rcv_skb+0x130/0x360 [15049.381219][ T72] netlink_unicast+0x449/0x710 [15049.381219][ T72] netlink_sendmsg+0x723/0xbe0 [15049.381219][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.381219][ T72] ___sys_sendmsg+0xee/0x170 [15049.381219][ T72] __sys_sendmsg+0xcd/0x170 [15049.381219][ T72] do_syscall_64+0xc6/0x1e0 [15049.381219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.381219][ T72] [15049.383267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15049.383267][ T72] netdev_get_by_index+0x5e/0x80 [15049.383267][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.383267][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.383267][ T72] addrconf_f6i_alloc+0x315/0x560 [15049.383267][ T72] ipv6_add_addr+0x411/0x2000 [15049.383267][ T72] inet6_addr_add+0x30e/0xa40 [15049.383267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.383267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.383267][ T72] netlink_rcv_skb+0x130/0x360 [15049.383267][ T72] netlink_unicast+0x449/0x710 [15049.383267][ T72] netlink_sendmsg+0x723/0xbe0 [15049.383267][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.383267][ T72] ___sys_sendmsg+0xee/0x170 [15049.383267][ T72] __sys_sendmsg+0xcd/0x170 [15049.383267][ T72] do_syscall_64+0xc6/0x1e0 [15049.383267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.383267][ T72] [15049.385286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15049.385286][ T72] netdev_get_by_index+0x5e/0x80 [15049.385286][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.385286][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.385286][ T72] ip6_route_add+0x1c/0x140 [15049.385286][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15049.385286][ T72] addrconf_add_dev+0xe2/0x170 [15049.385286][ T72] inet6_addr_add+0x12f/0xa40 [15049.385286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.385286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.385286][ T72] netlink_rcv_skb+0x130/0x360 [15049.385286][ T72] netlink_unicast+0x449/0x710 [15049.385286][ T72] netlink_sendmsg+0x723/0xbe0 [15049.385286][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.385286][ T72] ___sys_sendmsg+0xee/0x170 [15049.385286][ T72] __sys_sendmsg+0xcd/0x170 [15049.385286][ T72] do_syscall_64+0xc6/0x1e0 [15049.385286][ T72] [15049.387286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15049.387286][ T72] ipv6_add_dev+0x3b9/0x11c0 [15049.387286][ T72] ipv6_find_idev+0x102/0x170 [15049.387286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15049.387286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.387286][ T72] netlink_rcv_skb+0x130/0x360 [15049.387286][ T72] netlink_unicast+0x449/0x710 [15049.387286][ T72] netlink_sendmsg+0x723/0xbe0 [15049.387286][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.387286][ T72] ___sys_sendmsg+0xee/0x170 [15049.387286][ T72] __sys_sendmsg+0xcd/0x170 [15049.387286][ T72] do_syscall_64+0xc6/0x1e0 [15049.387286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.387286][ T72] [15049.388919][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15049.388919][ T72] neigh_parms_alloc+0x1e5/0x510 [15049.388919][ T72] ipv6_add_dev+0x2fd/0x11c0 [15049.388919][ T72] ipv6_find_idev+0x102/0x170 [15049.388919][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15049.388919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.388919][ T72] netlink_rcv_skb+0x130/0x360 [15049.388919][ T72] netlink_unicast+0x449/0x710 [15049.388919][ T72] netlink_sendmsg+0x723/0xbe0 [15049.388919][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.388919][ T72] ___sys_sendmsg+0xee/0x170 [15049.388919][ T72] __sys_sendmsg+0xcd/0x170 [15049.388919][ T72] do_syscall_64+0xc6/0x1e0 [15049.388919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.388919][ T72] [15049.390762][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15049.391013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15049.391013][ T72] netdev_get_by_index+0x5e/0x80 [15049.391013][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.391013][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.391013][ T72] ip6_route_add+0x1c/0x140 [15049.391013][ T72] addrconf_prefix_route+0x2a6/0x430 [15049.391013][ T72] inet6_addr_add+0x4f8/0xa40 [15049.391013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.391013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.391013][ T72] netlink_rcv_skb+0x130/0x360 [15049.391013][ T72] netlink_unicast+0x449/0x710 [15049.391013][ T72] netlink_sendmsg+0x723/0xbe0 [15049.391013][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.391013][ T72] ___sys_sendmsg+0xee/0x170 [15049.391013][ T72] __sys_sendmsg+0xcd/0x170 [15049.391013][ T72] do_syscall_64+0xc6/0x1e0 [15049.391013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.391013][ T72] [15049.393371][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15049.393371][ T72] netdev_get_by_index+0x5e/0x80 [15049.393371][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.393371][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.393371][ T72] addrconf_f6i_alloc+0x315/0x560 [15049.393371][ T72] ipv6_add_addr+0x411/0x2000 [15049.393371][ T72] inet6_addr_add+0x30e/0xa40 [15049.393371][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.393371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.393371][ T72] netlink_rcv_skb+0x130/0x360 [15049.393371][ T72] netlink_unicast+0x449/0x710 [15049.393371][ T72] netlink_sendmsg+0x723/0xbe0 [15049.393371][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.393371][ T72] ___sys_sendmsg+0xee/0x170 [15049.393371][ T72] __sys_sendmsg+0xcd/0x170 [15049.393371][ T72] do_syscall_64+0xc6/0x1e0 [15049.393371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.393371][ T72] [15049.395398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15049.395398][ T72] netdev_get_by_index+0x5e/0x80 [15049.395398][ T72] fib6_nh_init+0x3d8/0x15b0 [15049.395398][ T72] ip6_route_info_create+0xf18/0x17d0 [15049.395398][ T72] ip6_route_add+0x1c/0x140 [15049.395398][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15049.395398][ T72] addrconf_add_dev+0xe2/0x170 [15049.395398][ T72] inet6_addr_add+0x12f/0xa40 [15049.395398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15049.395398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.395398][ T72] netlink_rcv_skb+0x130/0x360 [15049.395398][ T72] netlink_unicast+0x449/0x710 [15049.395398][ T72] netlink_sendmsg+0x723/0xbe0 [15049.395398][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.395398][ T72] ___sys_sendmsg+0xee/0x170 [15049.395398][ T72] __sys_sendmsg+0xcd/0x170 [15049.395398][ T72] do_syscall_64+0xc6/0x1e0 [15049.395398][ T72] [15049.397359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15049.397359][ T72] ipv6_add_dev+0x3b9/0x11c0 [15049.397359][ T72] ipv6_find_idev+0x102/0x170 [15049.397359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15049.397359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.397359][ T72] netlink_rcv_skb+0x130/0x360 [15049.397359][ T72] netlink_unicast+0x449/0x710 [15049.397359][ T72] netlink_sendmsg+0x723/0xbe0 [15049.397359][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.397359][ T72] ___sys_sendmsg+0xee/0x170 [15049.397359][ T72] __sys_sendmsg+0xcd/0x170 [15049.397359][ T72] do_syscall_64+0xc6/0x1e0 [15049.397359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.397359][ T72] [15049.398952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15049.398952][ T72] neigh_parms_alloc+0x1e5/0x510 [15049.398952][ T72] ipv6_add_dev+0x2fd/0x11c0 [15049.398952][ T72] ipv6_find_idev+0x102/0x170 [15049.398952][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15049.398952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.398952][ T72] netlink_rcv_skb+0x130/0x360 [15049.398952][ T72] netlink_unicast+0x449/0x710 [15049.398952][ T72] netlink_sendmsg+0x723/0xbe0 [15049.398952][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.398952][ T72] ___sys_sendmsg+0xee/0x170 [15049.398952][ T72] __sys_sendmsg+0xcd/0x170 [15049.398952][ T72] do_syscall_64+0xc6/0x1e0 [15049.398952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.398952][ T72] [15049.400817][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15049.401078][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15049.401078][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15049.401078][ T72] register_netdevice+0x4d3/0x1690 [15049.401078][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15049.401078][ T72] vlan_newlink+0x393/0x610 [8021q] [15049.401078][ T72] rtnl_newlink_create+0x341/0x850 [15049.401078][ T72] __rtnl_newlink+0xac9/0xd80 [15049.401078][ T72] rtnl_newlink+0x63/0xa0 [15049.401078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.401078][ T72] netlink_rcv_skb+0x130/0x360 [15049.401078][ T72] netlink_unicast+0x449/0x710 [15049.401078][ T72] netlink_sendmsg+0x723/0xbe0 [15049.401078][ T72] ____sys_sendmsg+0x7b2/0xa10 [15049.401078][ T72] ___sys_sendmsg+0xee/0x170 [15049.401078][ T72] __sys_sendmsg+0xcd/0x170 [15049.401078][ T72] do_syscall_64+0xc6/0x1e0 [15049.401078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.401078][ T72] [15049.403160][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15049.403435][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15049.403435][ T72] dst_init+0x84/0x4a0 [15049.403435][ T72] dst_alloc+0x97/0x150 [15049.403435][ T72] ip6_dst_alloc+0x23/0x90 [15049.403435][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15049.403435][ T72] ip6_pol_route+0x56f/0x840 [15049.403435][ T72] __fib6_rule_action+0x1f3/0x5b0 [15049.403435][ T72] fib_rules_lookup+0x2b4/0xa20 [15049.403435][ T72] fib6_rule_lookup+0x182/0x630 [15049.403435][ T72] ip6_route_output_flags+0x259/0x480 [15049.403435][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15049.403435][ T72] icmp6_send+0x13dd/0x1b70 [15049.403435][ T72] ip6_link_failure+0x30/0x430 [15049.403435][ T72] ndisc_error_report+0x96/0x160 [15049.403435][ T72] neigh_invalidate+0x206/0x510 [15049.403435][ T72] neigh_timer_handler+0x984/0xf10 [15049.403435][ T72] call_timer_fn+0x170/0x430 [15049.403435][ T72] [15056.292935][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15056.293421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15056.293421][T25496] ___neigh_create+0x14b/0xf60 [15056.293421][T25496] ip6_finish_output2+0xa70/0xf80 [15056.293421][T25496] ip6_finish_output+0x4ed/0xd30 [15056.293421][T25496] ip6_output+0x1f3/0x770 [15056.293421][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15056.293421][T25496] mld_sendpack+0x62d/0xbc0 [15056.293421][T25496] mld_ifc_work+0x32/0x1f0 [15056.293421][T25496] process_one_work+0x84d/0x18a0 [15056.293421][T25496] worker_thread+0x587/0xd30 [15056.293421][T25496] kthread+0x28a/0x350 [15056.293421][T25496] ret_from_fork+0x31/0x70 [15056.293421][T25496] ret_from_fork_asm+0x1a/0x30 [15056.293421][T25496] [15056.295112][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15056.295112][T25496] dst_init+0x84/0x4a0 [15056.295112][T25496] dst_alloc+0x97/0x150 [15056.295112][T25496] ip6_dst_alloc+0x23/0x90 [15056.295112][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15056.295112][T25496] ip6_pol_route+0x56f/0x840 [15056.295112][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15056.295112][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15056.295112][T25496] ipv6_rcv+0x1ad/0x810 [15056.295112][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15056.295112][T25496] process_backlog+0x101/0x620 [15056.295112][T25496] __napi_poll.constprop.0+0xa2/0x460 [15056.295112][T25496] net_rx_action+0x495/0xbe0 [15056.295112][T25496] __do_softirq+0x1b5/0x7f6 [15056.295112][T25496] [15056.297560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15056.297560][T25496] dst_init+0x84/0x4a0 [15056.297560][T25496] dst_alloc+0x97/0x150 [15056.297560][T25496] ip6_dst_alloc+0x23/0x90 [15056.297560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15056.297560][T25496] ip6_pol_route+0x56f/0x840 [15056.297560][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15056.297560][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15056.297560][T25496] ipv6_rcv+0x1ad/0x810 [15056.297560][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15056.297560][T25496] process_backlog+0x101/0x620 [15056.297560][T25496] __napi_poll.constprop.0+0xa2/0x460 [15056.297560][T25496] net_rx_action+0x495/0xbe0 [15056.297560][T25496] __do_softirq+0x1b5/0x7f6 [15056.297560][T25496] [15056.299394][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15056.299394][T25496] netdev_get_by_index+0x5e/0x80 [15056.299394][T25496] fib6_nh_init+0x3d8/0x15b0 [15056.299394][T25496] ip6_route_info_create+0xf18/0x17d0 [15056.299394][T25496] ip6_route_add+0x1c/0x140 [15056.299394][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15056.299394][T25496] addrconf_add_dev+0xe2/0x170 [15056.299394][T25496] inet6_addr_add+0x12f/0xa40 [15056.299394][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15056.299394][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.299394][T25496] netlink_rcv_skb+0x130/0x360 [15056.299394][T25496] netlink_unicast+0x449/0x710 [15056.299394][T25496] netlink_sendmsg+0x723/0xbe0 [15056.299394][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.299394][T25496] ___sys_sendmsg+0xee/0x170 [15056.299394][T25496] __sys_sendmsg+0xcd/0x170 [15056.299394][T25496] do_syscall_64+0xc6/0x1e0 [15056.299394][T25496] [15056.301619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15056.301619][T25496] ipv6_add_dev+0x3b9/0x11c0 [15056.301619][T25496] ipv6_find_idev+0x102/0x170 [15056.301619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15056.301619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.301619][T25496] netlink_rcv_skb+0x130/0x360 [15056.301619][T25496] netlink_unicast+0x449/0x710 [15056.301619][T25496] netlink_sendmsg+0x723/0xbe0 [15056.301619][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.301619][T25496] ___sys_sendmsg+0xee/0x170 [15056.301619][T25496] __sys_sendmsg+0xcd/0x170 [15056.301619][T25496] do_syscall_64+0xc6/0x1e0 [15056.301619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.301619][T25496] [15056.303352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15056.303352][T25496] neigh_parms_alloc+0x1e5/0x510 [15056.303352][T25496] ipv6_add_dev+0x2fd/0x11c0 [15056.303352][T25496] ipv6_find_idev+0x102/0x170 [15056.303352][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15056.303352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.303352][T25496] netlink_rcv_skb+0x130/0x360 [15056.303352][T25496] netlink_unicast+0x449/0x710 [15056.303352][T25496] netlink_sendmsg+0x723/0xbe0 [15056.303352][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.303352][T25496] ___sys_sendmsg+0xee/0x170 [15056.303352][T25496] __sys_sendmsg+0xcd/0x170 [15056.303352][T25496] do_syscall_64+0xc6/0x1e0 [15056.303352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.303352][T25496] [15056.305230][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15056.305533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.305533][T25496] dst_init+0x84/0x4a0 [15056.305533][T25496] dst_alloc+0x97/0x150 [15056.305533][T25496] ip6_dst_alloc+0x23/0x90 [15056.305533][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15056.305533][T25496] ip6_pol_route+0x56f/0x840 [15056.305533][T25496] __fib6_rule_action+0x1f3/0x5b0 [15056.305533][T25496] fib_rules_lookup+0x2b4/0xa20 [15056.305533][T25496] fib6_rule_lookup+0x182/0x630 [15056.305533][T25496] ip6_route_output_flags+0x259/0x480 [15056.305533][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15056.305533][T25496] ip6_dst_lookup_flow+0x88/0x190 [15056.305533][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15056.305533][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15056.305533][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15056.305533][T25496] dev_hard_start_xmit+0x146/0x590 [15056.305533][T25496] __dev_queue_xmit+0xf71/0x17f0 [15056.305533][T25496] [15056.307838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.307838][T25496] dst_init+0x84/0x4a0 [15056.307838][T25496] dst_alloc+0x97/0x150 [15056.307838][T25496] ip6_dst_alloc+0x23/0x90 [15056.307838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15056.307838][T25496] ip6_pol_route+0x56f/0x840 [15056.307838][T25496] __fib6_rule_action+0x1f3/0x5b0 [15056.307838][T25496] fib_rules_lookup+0x2b4/0xa20 [15056.307838][T25496] fib6_rule_lookup+0x182/0x630 [15056.307838][T25496] ip6_route_output_flags+0x259/0x480 [15056.307838][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15056.307838][T25496] ip6_dst_lookup_flow+0x88/0x190 [15056.307838][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15056.307838][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15056.307838][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15056.307838][T25496] dev_hard_start_xmit+0x146/0x590 [15056.307838][T25496] __dev_queue_xmit+0xf71/0x17f0 [15056.307838][T25496] [15056.310128][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15056.310128][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15056.310128][T25496] ip6_validate_gw+0x3f7/0x7b0 [15056.310128][T25496] fib6_nh_init+0xa5b/0x15b0 [15056.310128][T25496] ip6_route_info_create+0xf18/0x17d0 [15056.310128][T25496] ip6_route_multipath_add+0xa42/0x1930 [15056.310128][T25496] inet6_rtm_newroute+0xa2/0x110 [15056.310128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.310128][T25496] netlink_rcv_skb+0x130/0x360 [15056.310128][T25496] netlink_unicast+0x449/0x710 [15056.310128][T25496] netlink_sendmsg+0x723/0xbe0 [15056.310128][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.310128][T25496] ___sys_sendmsg+0xee/0x170 [15056.310128][T25496] __sys_sendmsg+0xcd/0x170 [15056.310128][T25496] do_syscall_64+0xc6/0x1e0 [15056.310128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.310128][T25496] [15056.312270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.312270][T25496] netdev_get_by_index+0x5e/0x80 [15056.312270][T25496] fib6_nh_init+0x3d8/0x15b0 [15056.312270][T25496] ip6_route_info_create+0xf18/0x17d0 [15056.312270][T25496] ip6_route_add+0x1c/0x140 [15056.312270][T25496] addrconf_prefix_route+0x2a6/0x430 [15056.312270][T25496] inet6_addr_add+0x4f8/0xa40 [15056.312270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15056.312270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.312270][T25496] netlink_rcv_skb+0x130/0x360 [15056.312270][T25496] netlink_unicast+0x449/0x710 [15056.312270][T25496] netlink_sendmsg+0x723/0xbe0 [15056.312270][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.312270][T25496] ___sys_sendmsg+0xee/0x170 [15056.312270][T25496] __sys_sendmsg+0xcd/0x170 [15056.312270][T25496] do_syscall_64+0xc6/0x1e0 [15056.312270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.312270][T25496] [15056.314511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.314511][T25496] netdev_get_by_index+0x5e/0x80 [15056.314511][T25496] fib6_nh_init+0x3d8/0x15b0 [15056.314511][T25496] ip6_route_info_create+0xf18/0x17d0 [15056.314511][T25496] addrconf_f6i_alloc+0x315/0x560 [15056.314511][T25496] ipv6_add_addr+0x411/0x2000 [15056.314511][T25496] inet6_addr_add+0x30e/0xa40 [15056.314511][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15056.314511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.314511][T25496] netlink_rcv_skb+0x130/0x360 [15056.314511][T25496] netlink_unicast+0x449/0x710 [15056.314511][T25496] netlink_sendmsg+0x723/0xbe0 [15056.314511][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.314511][T25496] ___sys_sendmsg+0xee/0x170 [15056.314511][T25496] __sys_sendmsg+0xcd/0x170 [15056.314511][T25496] do_syscall_64+0xc6/0x1e0 [15056.314511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.314511][T25496] [15056.316741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.316741][T25496] netdev_get_by_index+0x5e/0x80 [15056.316741][T25496] fib6_nh_init+0x3d8/0x15b0 [15056.316741][T25496] ip6_route_info_create+0xf18/0x17d0 [15056.316741][T25496] ip6_route_add+0x1c/0x140 [15056.316741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15056.316741][T25496] addrconf_add_dev+0xe2/0x170 [15056.316741][T25496] inet6_addr_add+0x12f/0xa40 [15056.316741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15056.316741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.316741][T25496] netlink_rcv_skb+0x130/0x360 [15056.316741][T25496] netlink_unicast+0x449/0x710 [15056.316741][T25496] netlink_sendmsg+0x723/0xbe0 [15056.316741][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.316741][T25496] ___sys_sendmsg+0xee/0x170 [15056.316741][T25496] __sys_sendmsg+0xcd/0x170 [15056.316741][T25496] do_syscall_64+0xc6/0x1e0 [15056.316741][T25496] [15056.318921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.318921][T25496] ipv6_add_dev+0x3b9/0x11c0 [15056.318921][T25496] ipv6_find_idev+0x102/0x170 [15056.318921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15056.318921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.318921][T25496] netlink_rcv_skb+0x130/0x360 [15056.318921][T25496] netlink_unicast+0x449/0x710 [15056.318921][T25496] netlink_sendmsg+0x723/0xbe0 [15056.318921][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.318921][T25496] ___sys_sendmsg+0xee/0x170 [15056.318921][T25496] __sys_sendmsg+0xcd/0x170 [15056.318921][T25496] do_syscall_64+0xc6/0x1e0 [15056.318921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.318921][T25496] [15056.320650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15056.320650][T25496] neigh_parms_alloc+0x1e5/0x510 [15056.320650][T25496] ipv6_add_dev+0x2fd/0x11c0 [15056.320650][T25496] ipv6_find_idev+0x102/0x170 [15056.320650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15056.320650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15056.320650][T25496] netlink_rcv_skb+0x130/0x360 [15056.320650][T25496] netlink_unicast+0x449/0x710 [15056.320650][T25496] netlink_sendmsg+0x723/0xbe0 [15056.320650][T25496] ____sys_sendmsg+0x7b2/0xa10 [15056.320650][T25496] ___sys_sendmsg+0xee/0x170 [15056.320650][T25496] __sys_sendmsg+0xcd/0x170 [15056.320650][T25496] do_syscall_64+0xc6/0x1e0 [15056.320650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15056.320650][T25496] [15059.660800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15059.661291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15059.661291][ T72] netdev_get_by_index+0x5e/0x80 [15059.661291][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.661291][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.661291][ T72] ip6_route_add+0x1c/0x140 [15059.661291][ T72] addrconf_prefix_route+0x2a6/0x430 [15059.661291][ T72] inet6_addr_add+0x4f8/0xa40 [15059.661291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.661291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.661291][ T72] netlink_rcv_skb+0x130/0x360 [15059.661291][ T72] netlink_unicast+0x449/0x710 [15059.661291][ T72] netlink_sendmsg+0x723/0xbe0 [15059.661291][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.661291][ T72] ___sys_sendmsg+0xee/0x170 [15059.661291][ T72] __sys_sendmsg+0xcd/0x170 [15059.661291][ T72] do_syscall_64+0xc6/0x1e0 [15059.661291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.661291][ T72] [15059.663341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15059.663341][ T72] netdev_get_by_index+0x5e/0x80 [15059.663341][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.663341][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.663341][ T72] addrconf_f6i_alloc+0x315/0x560 [15059.663341][ T72] ipv6_add_addr+0x411/0x2000 [15059.663341][ T72] inet6_addr_add+0x30e/0xa40 [15059.663341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.663341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.663341][ T72] netlink_rcv_skb+0x130/0x360 [15059.663341][ T72] netlink_unicast+0x449/0x710 [15059.663341][ T72] netlink_sendmsg+0x723/0xbe0 [15059.663341][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.663341][ T72] ___sys_sendmsg+0xee/0x170 [15059.663341][ T72] __sys_sendmsg+0xcd/0x170 [15059.663341][ T72] do_syscall_64+0xc6/0x1e0 [15059.663341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.663341][ T72] [15059.665344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15059.665344][ T72] netdev_get_by_index+0x5e/0x80 [15059.665344][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.665344][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.665344][ T72] ip6_route_add+0x1c/0x140 [15059.665344][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15059.665344][ T72] addrconf_add_dev+0xe2/0x170 [15059.665344][ T72] inet6_addr_add+0x12f/0xa40 [15059.665344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.665344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.665344][ T72] netlink_rcv_skb+0x130/0x360 [15059.665344][ T72] netlink_unicast+0x449/0x710 [15059.665344][ T72] netlink_sendmsg+0x723/0xbe0 [15059.665344][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.665344][ T72] ___sys_sendmsg+0xee/0x170 [15059.665344][ T72] __sys_sendmsg+0xcd/0x170 [15059.665344][ T72] do_syscall_64+0xc6/0x1e0 [15059.665344][ T72] [15059.667323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15059.667323][ T72] ipv6_add_dev+0x3b9/0x11c0 [15059.667323][ T72] ipv6_find_idev+0x102/0x170 [15059.667323][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15059.667323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.667323][ T72] netlink_rcv_skb+0x130/0x360 [15059.667323][ T72] netlink_unicast+0x449/0x710 [15059.667323][ T72] netlink_sendmsg+0x723/0xbe0 [15059.667323][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.667323][ T72] ___sys_sendmsg+0xee/0x170 [15059.667323][ T72] __sys_sendmsg+0xcd/0x170 [15059.667323][ T72] do_syscall_64+0xc6/0x1e0 [15059.667323][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.667323][ T72] [15059.668867][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15059.668867][ T72] neigh_parms_alloc+0x1e5/0x510 [15059.668867][ T72] ipv6_add_dev+0x2fd/0x11c0 [15059.668867][ T72] ipv6_find_idev+0x102/0x170 [15059.668867][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15059.668867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.668867][ T72] netlink_rcv_skb+0x130/0x360 [15059.668867][ T72] netlink_unicast+0x449/0x710 [15059.668867][ T72] netlink_sendmsg+0x723/0xbe0 [15059.668867][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.668867][ T72] ___sys_sendmsg+0xee/0x170 [15059.668867][ T72] __sys_sendmsg+0xcd/0x170 [15059.668867][ T72] do_syscall_64+0xc6/0x1e0 [15059.668867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.668867][ T72] [15059.670598][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15059.670888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15059.670888][ T72] netdev_get_by_index+0x5e/0x80 [15059.670888][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.670888][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.670888][ T72] ip6_route_add+0x1c/0x140 [15059.670888][ T72] addrconf_prefix_route+0x2a6/0x430 [15059.670888][ T72] inet6_addr_add+0x4f8/0xa40 [15059.670888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.670888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.670888][ T72] netlink_rcv_skb+0x130/0x360 [15059.670888][ T72] netlink_unicast+0x449/0x710 [15059.670888][ T72] netlink_sendmsg+0x723/0xbe0 [15059.670888][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.670888][ T72] ___sys_sendmsg+0xee/0x170 [15059.670888][ T72] __sys_sendmsg+0xcd/0x170 [15059.670888][ T72] do_syscall_64+0xc6/0x1e0 [15059.670888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.670888][ T72] [15059.672896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15059.672896][ T72] netdev_get_by_index+0x5e/0x80 [15059.672896][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.672896][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.672896][ T72] addrconf_f6i_alloc+0x315/0x560 [15059.672896][ T72] ipv6_add_addr+0x411/0x2000 [15059.672896][ T72] inet6_addr_add+0x30e/0xa40 [15059.672896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.672896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.672896][ T72] netlink_rcv_skb+0x130/0x360 [15059.672896][ T72] netlink_unicast+0x449/0x710 [15059.672896][ T72] netlink_sendmsg+0x723/0xbe0 [15059.672896][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.672896][ T72] ___sys_sendmsg+0xee/0x170 [15059.672896][ T72] __sys_sendmsg+0xcd/0x170 [15059.672896][ T72] do_syscall_64+0xc6/0x1e0 [15059.672896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.672896][ T72] [15059.674897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15059.674897][ T72] netdev_get_by_index+0x5e/0x80 [15059.674897][ T72] fib6_nh_init+0x3d8/0x15b0 [15059.674897][ T72] ip6_route_info_create+0xf18/0x17d0 [15059.674897][ T72] ip6_route_add+0x1c/0x140 [15059.674897][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15059.674897][ T72] addrconf_add_dev+0xe2/0x170 [15059.674897][ T72] inet6_addr_add+0x12f/0xa40 [15059.674897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15059.674897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.674897][ T72] netlink_rcv_skb+0x130/0x360 [15059.674897][ T72] netlink_unicast+0x449/0x710 [15059.674897][ T72] netlink_sendmsg+0x723/0xbe0 [15059.674897][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.674897][ T72] ___sys_sendmsg+0xee/0x170 [15059.674897][ T72] __sys_sendmsg+0xcd/0x170 [15059.674897][ T72] do_syscall_64+0xc6/0x1e0 [15059.674897][ T72] [15059.676883][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15059.676883][ T72] ipv6_add_dev+0x3b9/0x11c0 [15059.676883][ T72] ipv6_find_idev+0x102/0x170 [15059.676883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15059.676883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.676883][ T72] netlink_rcv_skb+0x130/0x360 [15059.676883][ T72] netlink_unicast+0x449/0x710 [15059.676883][ T72] netlink_sendmsg+0x723/0xbe0 [15059.676883][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.676883][ T72] ___sys_sendmsg+0xee/0x170 [15059.676883][ T72] __sys_sendmsg+0xcd/0x170 [15059.676883][ T72] do_syscall_64+0xc6/0x1e0 [15059.676883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.676883][ T72] [15059.678427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15059.678427][ T72] neigh_parms_alloc+0x1e5/0x510 [15059.678427][ T72] ipv6_add_dev+0x2fd/0x11c0 [15059.678427][ T72] ipv6_find_idev+0x102/0x170 [15059.678427][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15059.678427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.678427][ T72] netlink_rcv_skb+0x130/0x360 [15059.678427][ T72] netlink_unicast+0x449/0x710 [15059.678427][ T72] netlink_sendmsg+0x723/0xbe0 [15059.678427][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.678427][ T72] ___sys_sendmsg+0xee/0x170 [15059.678427][ T72] __sys_sendmsg+0xcd/0x170 [15059.678427][ T72] do_syscall_64+0xc6/0x1e0 [15059.678427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.678427][ T72] [15059.680122][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15059.680376][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15059.680376][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15059.680376][ T72] register_netdevice+0x4d3/0x1690 [15059.680376][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15059.680376][ T72] vlan_newlink+0x393/0x610 [8021q] [15059.680376][ T72] rtnl_newlink_create+0x341/0x850 [15059.680376][ T72] __rtnl_newlink+0xac9/0xd80 [15059.680376][ T72] rtnl_newlink+0x63/0xa0 [15059.680376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.680376][ T72] netlink_rcv_skb+0x130/0x360 [15059.680376][ T72] netlink_unicast+0x449/0x710 [15059.680376][ T72] netlink_sendmsg+0x723/0xbe0 [15059.680376][ T72] ____sys_sendmsg+0x7b2/0xa10 [15059.680376][ T72] ___sys_sendmsg+0xee/0x170 [15059.680376][ T72] __sys_sendmsg+0xcd/0x170 [15059.680376][ T72] do_syscall_64+0xc6/0x1e0 [15059.680376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.680376][ T72] [15059.682450][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15059.682715][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15059.682715][ T72] dst_init+0x84/0x4a0 [15059.682715][ T72] dst_alloc+0x97/0x150 [15059.682715][ T72] ip6_dst_alloc+0x23/0x90 [15059.682715][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15059.682715][ T72] ip6_pol_route+0x56f/0x840 [15059.682715][ T72] __fib6_rule_action+0x1f3/0x5b0 [15059.682715][ T72] fib_rules_lookup+0x2b4/0xa20 [15059.682715][ T72] fib6_rule_lookup+0x182/0x630 [15059.682715][ T72] ip6_route_output_flags+0x259/0x480 [15059.682715][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15059.682715][ T72] icmp6_send+0x13dd/0x1b70 [15059.682715][ T72] ip6_link_failure+0x30/0x430 [15059.682715][ T72] ndisc_error_report+0x96/0x160 [15059.682715][ T72] neigh_invalidate+0x206/0x510 [15059.682715][ T72] neigh_timer_handler+0x984/0xf10 [15059.682715][ T72] call_timer_fn+0x170/0x430 [15059.682715][ T72] [15066.572778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15066.573235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15066.573235][T25496] ___neigh_create+0x14b/0xf60 [15066.573235][T25496] ip6_finish_output2+0xa70/0xf80 [15066.573235][T25496] ip6_finish_output+0x4ed/0xd30 [15066.573235][T25496] ip6_output+0x1f3/0x770 [15066.573235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15066.573235][T25496] mld_sendpack+0x62d/0xbc0 [15066.573235][T25496] mld_ifc_work+0x32/0x1f0 [15066.573235][T25496] process_one_work+0x84d/0x18a0 [15066.573235][T25496] worker_thread+0x587/0xd30 [15066.573235][T25496] kthread+0x28a/0x350 [15066.573235][T25496] ret_from_fork+0x31/0x70 [15066.573235][T25496] ret_from_fork_asm+0x1a/0x30 [15066.573235][T25496] [15066.575074][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15066.575074][T25496] dst_init+0x84/0x4a0 [15066.575074][T25496] dst_alloc+0x97/0x150 [15066.575074][T25496] ip6_dst_alloc+0x23/0x90 [15066.575074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15066.575074][T25496] ip6_pol_route+0x56f/0x840 [15066.575074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15066.575074][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15066.575074][T25496] ipv6_rcv+0x1ad/0x810 [15066.575074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15066.575074][T25496] process_backlog+0x101/0x620 [15066.575074][T25496] __napi_poll.constprop.0+0xa2/0x460 [15066.575074][T25496] net_rx_action+0x495/0xbe0 [15066.575074][T25496] __do_softirq+0x1b5/0x7f6 [15066.575074][T25496] [15066.577062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15066.577062][T25496] dst_init+0x84/0x4a0 [15066.577062][T25496] dst_alloc+0x97/0x150 [15066.577062][T25496] ip6_dst_alloc+0x23/0x90 [15066.577062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15066.577062][T25496] ip6_pol_route+0x56f/0x840 [15066.577062][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15066.577062][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15066.577062][T25496] ipv6_rcv+0x1ad/0x810 [15066.577062][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15066.577062][T25496] process_backlog+0x101/0x620 [15066.577062][T25496] __napi_poll.constprop.0+0xa2/0x460 [15066.577062][T25496] net_rx_action+0x495/0xbe0 [15066.577062][T25496] __do_softirq+0x1b5/0x7f6 [15066.577062][T25496] [15066.579051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15066.579051][T25496] netdev_get_by_index+0x5e/0x80 [15066.579051][T25496] fib6_nh_init+0x3d8/0x15b0 [15066.579051][T25496] ip6_route_info_create+0xf18/0x17d0 [15066.579051][T25496] ip6_route_add+0x1c/0x140 [15066.579051][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15066.579051][T25496] addrconf_add_dev+0xe2/0x170 [15066.579051][T25496] inet6_addr_add+0x12f/0xa40 [15066.579051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15066.579051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.579051][T25496] netlink_rcv_skb+0x130/0x360 [15066.579051][T25496] netlink_unicast+0x449/0x710 [15066.579051][T25496] netlink_sendmsg+0x723/0xbe0 [15066.579051][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.579051][T25496] ___sys_sendmsg+0xee/0x170 [15066.579051][T25496] __sys_sendmsg+0xcd/0x170 [15066.579051][T25496] do_syscall_64+0xc6/0x1e0 [15066.579051][T25496] [15066.581475][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15066.581475][T25496] ipv6_add_dev+0x3b9/0x11c0 [15066.581475][T25496] ipv6_find_idev+0x102/0x170 [15066.581475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15066.581475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.581475][T25496] netlink_rcv_skb+0x130/0x360 [15066.581475][T25496] netlink_unicast+0x449/0x710 [15066.581475][T25496] netlink_sendmsg+0x723/0xbe0 [15066.581475][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.581475][T25496] ___sys_sendmsg+0xee/0x170 [15066.581475][T25496] __sys_sendmsg+0xcd/0x170 [15066.581475][T25496] do_syscall_64+0xc6/0x1e0 [15066.581475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.581475][T25496] [15066.583324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15066.583324][T25496] neigh_parms_alloc+0x1e5/0x510 [15066.583324][T25496] ipv6_add_dev+0x2fd/0x11c0 [15066.583324][T25496] ipv6_find_idev+0x102/0x170 [15066.583324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15066.583324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.583324][T25496] netlink_rcv_skb+0x130/0x360 [15066.583324][T25496] netlink_unicast+0x449/0x710 [15066.583324][T25496] netlink_sendmsg+0x723/0xbe0 [15066.583324][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.583324][T25496] ___sys_sendmsg+0xee/0x170 [15066.583324][T25496] __sys_sendmsg+0xcd/0x170 [15066.583324][T25496] do_syscall_64+0xc6/0x1e0 [15066.583324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.583324][T25496] [15066.585330][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15066.585640][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.585640][T25496] dst_init+0x84/0x4a0 [15066.585640][T25496] dst_alloc+0x97/0x150 [15066.585640][T25496] ip6_dst_alloc+0x23/0x90 [15066.585640][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15066.585640][T25496] ip6_pol_route+0x56f/0x840 [15066.585640][T25496] __fib6_rule_action+0x1f3/0x5b0 [15066.585640][T25496] fib_rules_lookup+0x2b4/0xa20 [15066.585640][T25496] fib6_rule_lookup+0x182/0x630 [15066.585640][T25496] ip6_route_output_flags+0x259/0x480 [15066.585640][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15066.585640][T25496] ip6_dst_lookup_flow+0x88/0x190 [15066.585640][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15066.585640][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15066.585640][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15066.585640][T25496] dev_hard_start_xmit+0x146/0x590 [15066.585640][T25496] __dev_queue_xmit+0xf71/0x17f0 [15066.585640][T25496] [15066.588147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.588147][T25496] dst_init+0x84/0x4a0 [15066.588147][T25496] dst_alloc+0x97/0x150 [15066.588147][T25496] ip6_dst_alloc+0x23/0x90 [15066.588147][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15066.588147][T25496] ip6_pol_route+0x56f/0x840 [15066.588147][T25496] __fib6_rule_action+0x1f3/0x5b0 [15066.588147][T25496] fib_rules_lookup+0x2b4/0xa20 [15066.588147][T25496] fib6_rule_lookup+0x182/0x630 [15066.588147][T25496] ip6_route_output_flags+0x259/0x480 [15066.588147][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15066.588147][T25496] ip6_dst_lookup_flow+0x88/0x190 [15066.588147][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15066.588147][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15066.588147][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15066.588147][T25496] dev_hard_start_xmit+0x146/0x590 [15066.588147][T25496] __dev_queue_xmit+0xf71/0x17f0 [15066.588147][T25496] [15066.590664][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15066.590664][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15066.590664][T25496] ip6_validate_gw+0x3f7/0x7b0 [15066.590664][T25496] fib6_nh_init+0xa5b/0x15b0 [15066.590664][T25496] ip6_route_info_create+0xf18/0x17d0 [15066.590664][T25496] ip6_route_multipath_add+0xa42/0x1930 [15066.590664][T25496] inet6_rtm_newroute+0xa2/0x110 [15066.590664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.590664][T25496] netlink_rcv_skb+0x130/0x360 [15066.590664][T25496] netlink_unicast+0x449/0x710 [15066.590664][T25496] netlink_sendmsg+0x723/0xbe0 [15066.590664][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.590664][T25496] ___sys_sendmsg+0xee/0x170 [15066.590664][T25496] __sys_sendmsg+0xcd/0x170 [15066.590664][T25496] do_syscall_64+0xc6/0x1e0 [15066.590664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.590664][T25496] [15066.593015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.593015][T25496] netdev_get_by_index+0x5e/0x80 [15066.593015][T25496] fib6_nh_init+0x3d8/0x15b0 [15066.593015][T25496] ip6_route_info_create+0xf18/0x17d0 [15066.593015][T25496] ip6_route_add+0x1c/0x140 [15066.593015][T25496] addrconf_prefix_route+0x2a6/0x430 [15066.593015][T25496] inet6_addr_add+0x4f8/0xa40 [15066.593015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15066.593015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.593015][T25496] netlink_rcv_skb+0x130/0x360 [15066.593015][T25496] netlink_unicast+0x449/0x710 [15066.593015][T25496] netlink_sendmsg+0x723/0xbe0 [15066.593015][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.593015][T25496] ___sys_sendmsg+0xee/0x170 [15066.593015][T25496] __sys_sendmsg+0xcd/0x170 [15066.593015][T25496] do_syscall_64+0xc6/0x1e0 [15066.593015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.593015][T25496] [15066.595429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.595429][T25496] netdev_get_by_index+0x5e/0x80 [15066.595429][T25496] fib6_nh_init+0x3d8/0x15b0 [15066.595429][T25496] ip6_route_info_create+0xf18/0x17d0 [15066.595429][T25496] addrconf_f6i_alloc+0x315/0x560 [15066.595429][T25496] ipv6_add_addr+0x411/0x2000 [15066.595429][T25496] inet6_addr_add+0x30e/0xa40 [15066.595429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15066.595429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.595429][T25496] netlink_rcv_skb+0x130/0x360 [15066.595429][T25496] netlink_unicast+0x449/0x710 [15066.595429][T25496] netlink_sendmsg+0x723/0xbe0 [15066.595429][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.595429][T25496] ___sys_sendmsg+0xee/0x170 [15066.595429][T25496] __sys_sendmsg+0xcd/0x170 [15066.595429][T25496] do_syscall_64+0xc6/0x1e0 [15066.595429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.595429][T25496] [15066.597874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.597874][T25496] netdev_get_by_index+0x5e/0x80 [15066.597874][T25496] fib6_nh_init+0x3d8/0x15b0 [15066.597874][T25496] ip6_route_info_create+0xf18/0x17d0 [15066.597874][T25496] ip6_route_add+0x1c/0x140 [15066.597874][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15066.597874][T25496] addrconf_add_dev+0xe2/0x170 [15066.597874][T25496] inet6_addr_add+0x12f/0xa40 [15066.597874][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15066.597874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.597874][T25496] netlink_rcv_skb+0x130/0x360 [15066.597874][T25496] netlink_unicast+0x449/0x710 [15066.597874][T25496] netlink_sendmsg+0x723/0xbe0 [15066.597874][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.597874][T25496] ___sys_sendmsg+0xee/0x170 [15066.597874][T25496] __sys_sendmsg+0xcd/0x170 [15066.597874][T25496] do_syscall_64+0xc6/0x1e0 [15066.597874][T25496] [15066.600269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.600269][T25496] ipv6_add_dev+0x3b9/0x11c0 [15066.600269][T25496] ipv6_find_idev+0x102/0x170 [15066.600269][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15066.600269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.600269][T25496] netlink_rcv_skb+0x130/0x360 [15066.600269][T25496] netlink_unicast+0x449/0x710 [15066.600269][T25496] netlink_sendmsg+0x723/0xbe0 [15066.600269][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.600269][T25496] ___sys_sendmsg+0xee/0x170 [15066.600269][T25496] __sys_sendmsg+0xcd/0x170 [15066.600269][T25496] do_syscall_64+0xc6/0x1e0 [15066.600269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.600269][T25496] [15066.602143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15066.602143][T25496] neigh_parms_alloc+0x1e5/0x510 [15066.602143][T25496] ipv6_add_dev+0x2fd/0x11c0 [15066.602143][T25496] ipv6_find_idev+0x102/0x170 [15066.602143][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15066.602143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15066.602143][T25496] netlink_rcv_skb+0x130/0x360 [15066.602143][T25496] netlink_unicast+0x449/0x710 [15066.602143][T25496] netlink_sendmsg+0x723/0xbe0 [15066.602143][T25496] ____sys_sendmsg+0x7b2/0xa10 [15066.602143][T25496] ___sys_sendmsg+0xee/0x170 [15066.602143][T25496] __sys_sendmsg+0xcd/0x170 [15066.602143][T25496] do_syscall_64+0xc6/0x1e0 [15066.602143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15066.602143][T25496] [15069.756763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15069.757223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15069.757223][ T72] netdev_get_by_index+0x5e/0x80 [15069.757223][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.757223][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.757223][ T72] ip6_route_add+0x1c/0x140 [15069.757223][ T72] addrconf_prefix_route+0x2a6/0x430 [15069.757223][ T72] inet6_addr_add+0x4f8/0xa40 [15069.757223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.757223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.757223][ T72] netlink_rcv_skb+0x130/0x360 [15069.757223][ T72] netlink_unicast+0x449/0x710 [15069.757223][ T72] netlink_sendmsg+0x723/0xbe0 [15069.757223][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.757223][ T72] ___sys_sendmsg+0xee/0x170 [15069.757223][ T72] __sys_sendmsg+0xcd/0x170 [15069.757223][ T72] do_syscall_64+0xc6/0x1e0 [15069.757223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.757223][ T72] [15069.759244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15069.759244][ T72] netdev_get_by_index+0x5e/0x80 [15069.759244][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.759244][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.759244][ T72] addrconf_f6i_alloc+0x315/0x560 [15069.759244][ T72] ipv6_add_addr+0x411/0x2000 [15069.759244][ T72] inet6_addr_add+0x30e/0xa40 [15069.759244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.759244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.759244][ T72] netlink_rcv_skb+0x130/0x360 [15069.759244][ T72] netlink_unicast+0x449/0x710 [15069.759244][ T72] netlink_sendmsg+0x723/0xbe0 [15069.759244][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.759244][ T72] ___sys_sendmsg+0xee/0x170 [15069.759244][ T72] __sys_sendmsg+0xcd/0x170 [15069.759244][ T72] do_syscall_64+0xc6/0x1e0 [15069.759244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.759244][ T72] [15069.761323][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15069.761323][ T72] netdev_get_by_index+0x5e/0x80 [15069.761323][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.761323][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.761323][ T72] ip6_route_add+0x1c/0x140 [15069.761323][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15069.761323][ T72] addrconf_add_dev+0xe2/0x170 [15069.761323][ T72] inet6_addr_add+0x12f/0xa40 [15069.761323][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.761323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.761323][ T72] netlink_rcv_skb+0x130/0x360 [15069.761323][ T72] netlink_unicast+0x449/0x710 [15069.761323][ T72] netlink_sendmsg+0x723/0xbe0 [15069.761323][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.761323][ T72] ___sys_sendmsg+0xee/0x170 [15069.761323][ T72] __sys_sendmsg+0xcd/0x170 [15069.761323][ T72] do_syscall_64+0xc6/0x1e0 [15069.761323][ T72] [15069.763268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15069.763268][ T72] ipv6_add_dev+0x3b9/0x11c0 [15069.763268][ T72] ipv6_find_idev+0x102/0x170 [15069.763268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15069.763268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.763268][ T72] netlink_rcv_skb+0x130/0x360 [15069.763268][ T72] netlink_unicast+0x449/0x710 [15069.763268][ T72] netlink_sendmsg+0x723/0xbe0 [15069.763268][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.763268][ T72] ___sys_sendmsg+0xee/0x170 [15069.763268][ T72] __sys_sendmsg+0xcd/0x170 [15069.763268][ T72] do_syscall_64+0xc6/0x1e0 [15069.763268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.763268][ T72] [15069.764789][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15069.764789][ T72] neigh_parms_alloc+0x1e5/0x510 [15069.764789][ T72] ipv6_add_dev+0x2fd/0x11c0 [15069.764789][ T72] ipv6_find_idev+0x102/0x170 [15069.764789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15069.764789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.764789][ T72] netlink_rcv_skb+0x130/0x360 [15069.764789][ T72] netlink_unicast+0x449/0x710 [15069.764789][ T72] netlink_sendmsg+0x723/0xbe0 [15069.764789][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.764789][ T72] ___sys_sendmsg+0xee/0x170 [15069.764789][ T72] __sys_sendmsg+0xcd/0x170 [15069.764789][ T72] do_syscall_64+0xc6/0x1e0 [15069.764789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.764789][ T72] [15069.766469][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15069.766722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15069.766722][ T72] netdev_get_by_index+0x5e/0x80 [15069.766722][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.766722][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.766722][ T72] ip6_route_add+0x1c/0x140 [15069.766722][ T72] addrconf_prefix_route+0x2a6/0x430 [15069.766722][ T72] inet6_addr_add+0x4f8/0xa40 [15069.766722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.766722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.766722][ T72] netlink_rcv_skb+0x130/0x360 [15069.766722][ T72] netlink_unicast+0x449/0x710 [15069.766722][ T72] netlink_sendmsg+0x723/0xbe0 [15069.766722][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.766722][ T72] ___sys_sendmsg+0xee/0x170 [15069.766722][ T72] __sys_sendmsg+0xcd/0x170 [15069.766722][ T72] do_syscall_64+0xc6/0x1e0 [15069.766722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.766722][ T72] [15069.768701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15069.768701][ T72] netdev_get_by_index+0x5e/0x80 [15069.768701][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.768701][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.768701][ T72] addrconf_f6i_alloc+0x315/0x560 [15069.768701][ T72] ipv6_add_addr+0x411/0x2000 [15069.768701][ T72] inet6_addr_add+0x30e/0xa40 [15069.768701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.768701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.768701][ T72] netlink_rcv_skb+0x130/0x360 [15069.768701][ T72] netlink_unicast+0x449/0x710 [15069.768701][ T72] netlink_sendmsg+0x723/0xbe0 [15069.768701][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.768701][ T72] ___sys_sendmsg+0xee/0x170 [15069.768701][ T72] __sys_sendmsg+0xcd/0x170 [15069.768701][ T72] do_syscall_64+0xc6/0x1e0 [15069.768701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.768701][ T72] [15069.770696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15069.770696][ T72] netdev_get_by_index+0x5e/0x80 [15069.770696][ T72] fib6_nh_init+0x3d8/0x15b0 [15069.770696][ T72] ip6_route_info_create+0xf18/0x17d0 [15069.770696][ T72] ip6_route_add+0x1c/0x140 [15069.770696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15069.770696][ T72] addrconf_add_dev+0xe2/0x170 [15069.770696][ T72] inet6_addr_add+0x12f/0xa40 [15069.770696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15069.770696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.770696][ T72] netlink_rcv_skb+0x130/0x360 [15069.770696][ T72] netlink_unicast+0x449/0x710 [15069.770696][ T72] netlink_sendmsg+0x723/0xbe0 [15069.770696][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.770696][ T72] ___sys_sendmsg+0xee/0x170 [15069.770696][ T72] __sys_sendmsg+0xcd/0x170 [15069.770696][ T72] do_syscall_64+0xc6/0x1e0 [15069.770696][ T72] [15069.772640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15069.772640][ T72] ipv6_add_dev+0x3b9/0x11c0 [15069.772640][ T72] ipv6_find_idev+0x102/0x170 [15069.772640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15069.772640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.772640][ T72] netlink_rcv_skb+0x130/0x360 [15069.772640][ T72] netlink_unicast+0x449/0x710 [15069.772640][ T72] netlink_sendmsg+0x723/0xbe0 [15069.772640][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.772640][ T72] ___sys_sendmsg+0xee/0x170 [15069.772640][ T72] __sys_sendmsg+0xcd/0x170 [15069.772640][ T72] do_syscall_64+0xc6/0x1e0 [15069.772640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.772640][ T72] [15069.774164][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15069.774164][ T72] neigh_parms_alloc+0x1e5/0x510 [15069.774164][ T72] ipv6_add_dev+0x2fd/0x11c0 [15069.774164][ T72] ipv6_find_idev+0x102/0x170 [15069.774164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15069.774164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.774164][ T72] netlink_rcv_skb+0x130/0x360 [15069.774164][ T72] netlink_unicast+0x449/0x710 [15069.774164][ T72] netlink_sendmsg+0x723/0xbe0 [15069.774164][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.774164][ T72] ___sys_sendmsg+0xee/0x170 [15069.774164][ T72] __sys_sendmsg+0xcd/0x170 [15069.774164][ T72] do_syscall_64+0xc6/0x1e0 [15069.774164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.774164][ T72] [15069.775829][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15069.776080][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15069.776080][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15069.776080][ T72] register_netdevice+0x4d3/0x1690 [15069.776080][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15069.776080][ T72] vlan_newlink+0x393/0x610 [8021q] [15069.776080][ T72] rtnl_newlink_create+0x341/0x850 [15069.776080][ T72] __rtnl_newlink+0xac9/0xd80 [15069.776080][ T72] rtnl_newlink+0x63/0xa0 [15069.776080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.776080][ T72] netlink_rcv_skb+0x130/0x360 [15069.776080][ T72] netlink_unicast+0x449/0x710 [15069.776080][ T72] netlink_sendmsg+0x723/0xbe0 [15069.776080][ T72] ____sys_sendmsg+0x7b2/0xa10 [15069.776080][ T72] ___sys_sendmsg+0xee/0x170 [15069.776080][ T72] __sys_sendmsg+0xcd/0x170 [15069.776080][ T72] do_syscall_64+0xc6/0x1e0 [15069.776080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.776080][ T72] [15069.778091][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15069.778336][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15069.778336][ T72] dst_init+0x84/0x4a0 [15069.778336][ T72] dst_alloc+0x97/0x150 [15069.778336][ T72] ip6_dst_alloc+0x23/0x90 [15069.778336][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15069.778336][ T72] ip6_pol_route+0x56f/0x840 [15069.778336][ T72] __fib6_rule_action+0x1f3/0x5b0 [15069.778336][ T72] fib_rules_lookup+0x2b4/0xa20 [15069.778336][ T72] fib6_rule_lookup+0x182/0x630 [15069.778336][ T72] ip6_route_output_flags+0x259/0x480 [15069.778336][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15069.778336][ T72] icmp6_send+0x13dd/0x1b70 [15069.778336][ T72] ip6_link_failure+0x30/0x430 [15069.778336][ T72] ndisc_error_report+0x96/0x160 [15069.778336][ T72] neigh_invalidate+0x206/0x510 [15069.778336][ T72] neigh_timer_handler+0x984/0xf10 [15069.778336][ T72] call_timer_fn+0x170/0x430 [15069.778336][ T72] [15076.628814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15076.629320][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15076.629320][T25496] ___neigh_create+0x14b/0xf60 [15076.629320][T25496] ip6_finish_output2+0xa70/0xf80 [15076.629320][T25496] ip6_finish_output+0x4ed/0xd30 [15076.629320][T25496] ip6_output+0x1f3/0x770 [15076.629320][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15076.629320][T25496] mld_sendpack+0x62d/0xbc0 [15076.629320][T25496] mld_ifc_work+0x32/0x1f0 [15076.629320][T25496] process_one_work+0x84d/0x18a0 [15076.629320][T25496] worker_thread+0x587/0xd30 [15076.629320][T25496] kthread+0x28a/0x350 [15076.629320][T25496] ret_from_fork+0x31/0x70 [15076.629320][T25496] ret_from_fork_asm+0x1a/0x30 [15076.629320][T25496] [15076.631019][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15076.631019][T25496] dst_init+0x84/0x4a0 [15076.631019][T25496] dst_alloc+0x97/0x150 [15076.631019][T25496] ip6_dst_alloc+0x23/0x90 [15076.631019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.631019][T25496] ip6_pol_route+0x56f/0x840 [15076.631019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15076.631019][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15076.631019][T25496] ipv6_rcv+0x1ad/0x810 [15076.631019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15076.631019][T25496] process_backlog+0x101/0x620 [15076.631019][T25496] __napi_poll.constprop.0+0xa2/0x460 [15076.631019][T25496] net_rx_action+0x495/0xbe0 [15076.631019][T25496] __do_softirq+0x1b5/0x7f6 [15076.631019][T25496] [15076.632860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15076.632860][T25496] dst_init+0x84/0x4a0 [15076.632860][T25496] dst_alloc+0x97/0x150 [15076.632860][T25496] ip6_dst_alloc+0x23/0x90 [15076.632860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.632860][T25496] ip6_pol_route+0x56f/0x840 [15076.632860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15076.632860][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15076.632860][T25496] ipv6_rcv+0x1ad/0x810 [15076.632860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15076.632860][T25496] process_backlog+0x101/0x620 [15076.632860][T25496] __napi_poll.constprop.0+0xa2/0x460 [15076.632860][T25496] net_rx_action+0x495/0xbe0 [15076.632860][T25496] __do_softirq+0x1b5/0x7f6 [15076.632860][T25496] [15076.634707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15076.634707][T25496] netdev_get_by_index+0x5e/0x80 [15076.634707][T25496] fib6_nh_init+0x3d8/0x15b0 [15076.634707][T25496] ip6_route_info_create+0xf18/0x17d0 [15076.634707][T25496] ip6_route_add+0x1c/0x140 [15076.634707][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15076.634707][T25496] addrconf_add_dev+0xe2/0x170 [15076.634707][T25496] inet6_addr_add+0x12f/0xa40 [15076.634707][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15076.634707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.634707][T25496] netlink_rcv_skb+0x130/0x360 [15076.634707][T25496] netlink_unicast+0x449/0x710 [15076.634707][T25496] netlink_sendmsg+0x723/0xbe0 [15076.634707][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.634707][T25496] ___sys_sendmsg+0xee/0x170 [15076.634707][T25496] __sys_sendmsg+0xcd/0x170 [15076.634707][T25496] do_syscall_64+0xc6/0x1e0 [15076.634707][T25496] [15076.636891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15076.636891][T25496] ipv6_add_dev+0x3b9/0x11c0 [15076.636891][T25496] ipv6_find_idev+0x102/0x170 [15076.636891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15076.636891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.636891][T25496] netlink_rcv_skb+0x130/0x360 [15076.636891][T25496] netlink_unicast+0x449/0x710 [15076.636891][T25496] netlink_sendmsg+0x723/0xbe0 [15076.636891][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.636891][T25496] ___sys_sendmsg+0xee/0x170 [15076.636891][T25496] __sys_sendmsg+0xcd/0x170 [15076.636891][T25496] do_syscall_64+0xc6/0x1e0 [15076.636891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.636891][T25496] [15076.638597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15076.638597][T25496] neigh_parms_alloc+0x1e5/0x510 [15076.638597][T25496] ipv6_add_dev+0x2fd/0x11c0 [15076.638597][T25496] ipv6_find_idev+0x102/0x170 [15076.638597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15076.638597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.638597][T25496] netlink_rcv_skb+0x130/0x360 [15076.638597][T25496] netlink_unicast+0x449/0x710 [15076.638597][T25496] netlink_sendmsg+0x723/0xbe0 [15076.638597][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.638597][T25496] ___sys_sendmsg+0xee/0x170 [15076.638597][T25496] __sys_sendmsg+0xcd/0x170 [15076.638597][T25496] do_syscall_64+0xc6/0x1e0 [15076.638597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.638597][T25496] [15076.640435][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15076.640762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.640762][T25496] dst_init+0x84/0x4a0 [15076.640762][T25496] dst_alloc+0x97/0x150 [15076.640762][T25496] ip6_dst_alloc+0x23/0x90 [15076.640762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.640762][T25496] ip6_pol_route+0x56f/0x840 [15076.640762][T25496] __fib6_rule_action+0x1f3/0x5b0 [15076.640762][T25496] fib_rules_lookup+0x2b4/0xa20 [15076.640762][T25496] fib6_rule_lookup+0x182/0x630 [15076.640762][T25496] ip6_route_output_flags+0x259/0x480 [15076.640762][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15076.640762][T25496] ip6_dst_lookup_flow+0x88/0x190 [15076.640762][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15076.640762][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15076.640762][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15076.640762][T25496] dev_hard_start_xmit+0x146/0x590 [15076.640762][T25496] __dev_queue_xmit+0xf71/0x17f0 [15076.640762][T25496] [15076.643063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.643063][T25496] dst_init+0x84/0x4a0 [15076.643063][T25496] dst_alloc+0x97/0x150 [15076.643063][T25496] ip6_dst_alloc+0x23/0x90 [15076.643063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.643063][T25496] ip6_pol_route+0x56f/0x840 [15076.643063][T25496] __fib6_rule_action+0x1f3/0x5b0 [15076.643063][T25496] fib_rules_lookup+0x2b4/0xa20 [15076.643063][T25496] fib6_rule_lookup+0x182/0x630 [15076.643063][T25496] ip6_route_output_flags+0x259/0x480 [15076.643063][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15076.643063][T25496] ip6_dst_lookup_flow+0x88/0x190 [15076.643063][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15076.643063][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15076.643063][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15076.643063][T25496] dev_hard_start_xmit+0x146/0x590 [15076.643063][T25496] __dev_queue_xmit+0xf71/0x17f0 [15076.643063][T25496] [15076.645348][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15076.645348][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15076.645348][T25496] ip6_validate_gw+0x3f7/0x7b0 [15076.645348][T25496] fib6_nh_init+0xa5b/0x15b0 [15076.645348][T25496] ip6_route_info_create+0xf18/0x17d0 [15076.645348][T25496] ip6_route_multipath_add+0xa42/0x1930 [15076.645348][T25496] inet6_rtm_newroute+0xa2/0x110 [15076.645348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.645348][T25496] netlink_rcv_skb+0x130/0x360 [15076.645348][T25496] netlink_unicast+0x449/0x710 [15076.645348][T25496] netlink_sendmsg+0x723/0xbe0 [15076.645348][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.645348][T25496] ___sys_sendmsg+0xee/0x170 [15076.645348][T25496] __sys_sendmsg+0xcd/0x170 [15076.645348][T25496] do_syscall_64+0xc6/0x1e0 [15076.645348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.645348][T25496] [15076.647480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.647480][T25496] netdev_get_by_index+0x5e/0x80 [15076.647480][T25496] fib6_nh_init+0x3d8/0x15b0 [15076.647480][T25496] ip6_route_info_create+0xf18/0x17d0 [15076.647480][T25496] ip6_route_add+0x1c/0x140 [15076.647480][T25496] addrconf_prefix_route+0x2a6/0x430 [15076.647480][T25496] inet6_addr_add+0x4f8/0xa40 [15076.647480][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15076.647480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.647480][T25496] netlink_rcv_skb+0x130/0x360 [15076.647480][T25496] netlink_unicast+0x449/0x710 [15076.647480][T25496] netlink_sendmsg+0x723/0xbe0 [15076.647480][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.647480][T25496] ___sys_sendmsg+0xee/0x170 [15076.647480][T25496] __sys_sendmsg+0xcd/0x170 [15076.647480][T25496] do_syscall_64+0xc6/0x1e0 [15076.647480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.647480][T25496] [15076.649689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.649689][T25496] netdev_get_by_index+0x5e/0x80 [15076.649689][T25496] fib6_nh_init+0x3d8/0x15b0 [15076.649689][T25496] ip6_route_info_create+0xf18/0x17d0 [15076.649689][T25496] addrconf_f6i_alloc+0x315/0x560 [15076.649689][T25496] ipv6_add_addr+0x411/0x2000 [15076.649689][T25496] inet6_addr_add+0x30e/0xa40 [15076.649689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15076.649689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.649689][T25496] netlink_rcv_skb+0x130/0x360 [15076.649689][T25496] netlink_unicast+0x449/0x710 [15076.649689][T25496] netlink_sendmsg+0x723/0xbe0 [15076.649689][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.649689][T25496] ___sys_sendmsg+0xee/0x170 [15076.649689][T25496] __sys_sendmsg+0xcd/0x170 [15076.649689][T25496] do_syscall_64+0xc6/0x1e0 [15076.649689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.649689][T25496] [15076.651918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.651918][T25496] netdev_get_by_index+0x5e/0x80 [15076.651918][T25496] fib6_nh_init+0x3d8/0x15b0 [15076.651918][T25496] ip6_route_info_create+0xf18/0x17d0 [15076.651918][T25496] ip6_route_add+0x1c/0x140 [15076.651918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15076.651918][T25496] addrconf_add_dev+0xe2/0x170 [15076.651918][T25496] inet6_addr_add+0x12f/0xa40 [15076.651918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15076.651918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.651918][T25496] netlink_rcv_skb+0x130/0x360 [15076.651918][T25496] netlink_unicast+0x449/0x710 [15076.651918][T25496] netlink_sendmsg+0x723/0xbe0 [15076.651918][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.651918][T25496] ___sys_sendmsg+0xee/0x170 [15076.651918][T25496] __sys_sendmsg+0xcd/0x170 [15076.651918][T25496] do_syscall_64+0xc6/0x1e0 [15076.651918][T25496] [15076.654092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.654092][T25496] ipv6_add_dev+0x3b9/0x11c0 [15076.654092][T25496] ipv6_find_idev+0x102/0x170 [15076.654092][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15076.654092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.654092][T25496] netlink_rcv_skb+0x130/0x360 [15076.654092][T25496] netlink_unicast+0x449/0x710 [15076.654092][T25496] netlink_sendmsg+0x723/0xbe0 [15076.654092][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.654092][T25496] ___sys_sendmsg+0xee/0x170 [15076.654092][T25496] __sys_sendmsg+0xcd/0x170 [15076.654092][T25496] do_syscall_64+0xc6/0x1e0 [15076.654092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.654092][T25496] [15076.655803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15076.655803][T25496] neigh_parms_alloc+0x1e5/0x510 [15076.655803][T25496] ipv6_add_dev+0x2fd/0x11c0 [15076.655803][T25496] ipv6_find_idev+0x102/0x170 [15076.655803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15076.655803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.655803][T25496] netlink_rcv_skb+0x130/0x360 [15076.655803][T25496] netlink_unicast+0x449/0x710 [15076.655803][T25496] netlink_sendmsg+0x723/0xbe0 [15076.655803][T25496] ____sys_sendmsg+0x7b2/0xa10 [15076.655803][T25496] ___sys_sendmsg+0xee/0x170 [15076.655803][T25496] __sys_sendmsg+0xcd/0x170 [15076.655803][T25496] do_syscall_64+0xc6/0x1e0 [15076.655803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.655803][T25496] [15079.884708][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15079.885165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15079.885165][ T72] netdev_get_by_index+0x5e/0x80 [15079.885165][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.885165][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.885165][ T72] ip6_route_add+0x1c/0x140 [15079.885165][ T72] addrconf_prefix_route+0x2a6/0x430 [15079.885165][ T72] inet6_addr_add+0x4f8/0xa40 [15079.885165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.885165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.885165][ T72] netlink_rcv_skb+0x130/0x360 [15079.885165][ T72] netlink_unicast+0x449/0x710 [15079.885165][ T72] netlink_sendmsg+0x723/0xbe0 [15079.885165][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.885165][ T72] ___sys_sendmsg+0xee/0x170 [15079.885165][ T72] __sys_sendmsg+0xcd/0x170 [15079.885165][ T72] do_syscall_64+0xc6/0x1e0 [15079.885165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.885165][ T72] [15079.887200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15079.887200][ T72] netdev_get_by_index+0x5e/0x80 [15079.887200][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.887200][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.887200][ T72] addrconf_f6i_alloc+0x315/0x560 [15079.887200][ T72] ipv6_add_addr+0x411/0x2000 [15079.887200][ T72] inet6_addr_add+0x30e/0xa40 [15079.887200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.887200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.887200][ T72] netlink_rcv_skb+0x130/0x360 [15079.887200][ T72] netlink_unicast+0x449/0x710 [15079.887200][ T72] netlink_sendmsg+0x723/0xbe0 [15079.887200][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.887200][ T72] ___sys_sendmsg+0xee/0x170 [15079.887200][ T72] __sys_sendmsg+0xcd/0x170 [15079.887200][ T72] do_syscall_64+0xc6/0x1e0 [15079.887200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.887200][ T72] [15079.889182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15079.889182][ T72] netdev_get_by_index+0x5e/0x80 [15079.889182][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.889182][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.889182][ T72] ip6_route_add+0x1c/0x140 [15079.889182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15079.889182][ T72] addrconf_add_dev+0xe2/0x170 [15079.889182][ T72] inet6_addr_add+0x12f/0xa40 [15079.889182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.889182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.889182][ T72] netlink_rcv_skb+0x130/0x360 [15079.889182][ T72] netlink_unicast+0x449/0x710 [15079.889182][ T72] netlink_sendmsg+0x723/0xbe0 [15079.889182][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.889182][ T72] ___sys_sendmsg+0xee/0x170 [15079.889182][ T72] __sys_sendmsg+0xcd/0x170 [15079.889182][ T72] do_syscall_64+0xc6/0x1e0 [15079.889182][ T72] [15079.891145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15079.891145][ T72] ipv6_add_dev+0x3b9/0x11c0 [15079.891145][ T72] ipv6_find_idev+0x102/0x170 [15079.891145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15079.891145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.891145][ T72] netlink_rcv_skb+0x130/0x360 [15079.891145][ T72] netlink_unicast+0x449/0x710 [15079.891145][ T72] netlink_sendmsg+0x723/0xbe0 [15079.891145][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.891145][ T72] ___sys_sendmsg+0xee/0x170 [15079.891145][ T72] __sys_sendmsg+0xcd/0x170 [15079.891145][ T72] do_syscall_64+0xc6/0x1e0 [15079.891145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.891145][ T72] [15079.892669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15079.892669][ T72] neigh_parms_alloc+0x1e5/0x510 [15079.892669][ T72] ipv6_add_dev+0x2fd/0x11c0 [15079.892669][ T72] ipv6_find_idev+0x102/0x170 [15079.892669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15079.892669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.892669][ T72] netlink_rcv_skb+0x130/0x360 [15079.892669][ T72] netlink_unicast+0x449/0x710 [15079.892669][ T72] netlink_sendmsg+0x723/0xbe0 [15079.892669][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.892669][ T72] ___sys_sendmsg+0xee/0x170 [15079.892669][ T72] __sys_sendmsg+0xcd/0x170 [15079.892669][ T72] do_syscall_64+0xc6/0x1e0 [15079.892669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.892669][ T72] [15079.894341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15079.894582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15079.894582][ T72] netdev_get_by_index+0x5e/0x80 [15079.894582][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.894582][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.894582][ T72] ip6_route_add+0x1c/0x140 [15079.894582][ T72] addrconf_prefix_route+0x2a6/0x430 [15079.894582][ T72] inet6_addr_add+0x4f8/0xa40 [15079.894582][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.894582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.894582][ T72] netlink_rcv_skb+0x130/0x360 [15079.894582][ T72] netlink_unicast+0x449/0x710 [15079.894582][ T72] netlink_sendmsg+0x723/0xbe0 [15079.894582][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.894582][ T72] ___sys_sendmsg+0xee/0x170 [15079.894582][ T72] __sys_sendmsg+0xcd/0x170 [15079.894582][ T72] do_syscall_64+0xc6/0x1e0 [15079.894582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.894582][ T72] [15079.896549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15079.896549][ T72] netdev_get_by_index+0x5e/0x80 [15079.896549][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.896549][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.896549][ T72] addrconf_f6i_alloc+0x315/0x560 [15079.896549][ T72] ipv6_add_addr+0x411/0x2000 [15079.896549][ T72] inet6_addr_add+0x30e/0xa40 [15079.896549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.896549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.896549][ T72] netlink_rcv_skb+0x130/0x360 [15079.896549][ T72] netlink_unicast+0x449/0x710 [15079.896549][ T72] netlink_sendmsg+0x723/0xbe0 [15079.896549][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.896549][ T72] ___sys_sendmsg+0xee/0x170 [15079.896549][ T72] __sys_sendmsg+0xcd/0x170 [15079.896549][ T72] do_syscall_64+0xc6/0x1e0 [15079.896549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.896549][ T72] [15079.898515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15079.898515][ T72] netdev_get_by_index+0x5e/0x80 [15079.898515][ T72] fib6_nh_init+0x3d8/0x15b0 [15079.898515][ T72] ip6_route_info_create+0xf18/0x17d0 [15079.898515][ T72] ip6_route_add+0x1c/0x140 [15079.898515][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15079.898515][ T72] addrconf_add_dev+0xe2/0x170 [15079.898515][ T72] inet6_addr_add+0x12f/0xa40 [15079.898515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15079.898515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.898515][ T72] netlink_rcv_skb+0x130/0x360 [15079.898515][ T72] netlink_unicast+0x449/0x710 [15079.898515][ T72] netlink_sendmsg+0x723/0xbe0 [15079.898515][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.898515][ T72] ___sys_sendmsg+0xee/0x170 [15079.898515][ T72] __sys_sendmsg+0xcd/0x170 [15079.898515][ T72] do_syscall_64+0xc6/0x1e0 [15079.898515][ T72] [15079.900468][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15079.900468][ T72] ipv6_add_dev+0x3b9/0x11c0 [15079.900468][ T72] ipv6_find_idev+0x102/0x170 [15079.900468][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15079.900468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.900468][ T72] netlink_rcv_skb+0x130/0x360 [15079.900468][ T72] netlink_unicast+0x449/0x710 [15079.900468][ T72] netlink_sendmsg+0x723/0xbe0 [15079.900468][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.900468][ T72] ___sys_sendmsg+0xee/0x170 [15079.900468][ T72] __sys_sendmsg+0xcd/0x170 [15079.900468][ T72] do_syscall_64+0xc6/0x1e0 [15079.900468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.900468][ T72] [15079.901988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15079.901988][ T72] neigh_parms_alloc+0x1e5/0x510 [15079.901988][ T72] ipv6_add_dev+0x2fd/0x11c0 [15079.901988][ T72] ipv6_find_idev+0x102/0x170 [15079.901988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15079.901988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.901988][ T72] netlink_rcv_skb+0x130/0x360 [15079.901988][ T72] netlink_unicast+0x449/0x710 [15079.901988][ T72] netlink_sendmsg+0x723/0xbe0 [15079.901988][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.901988][ T72] ___sys_sendmsg+0xee/0x170 [15079.901988][ T72] __sys_sendmsg+0xcd/0x170 [15079.901988][ T72] do_syscall_64+0xc6/0x1e0 [15079.901988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.901988][ T72] [15079.903653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15079.903903][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15079.903903][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15079.903903][ T72] register_netdevice+0x4d3/0x1690 [15079.903903][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15079.903903][ T72] vlan_newlink+0x393/0x610 [8021q] [15079.903903][ T72] rtnl_newlink_create+0x341/0x850 [15079.903903][ T72] __rtnl_newlink+0xac9/0xd80 [15079.903903][ T72] rtnl_newlink+0x63/0xa0 [15079.903903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.903903][ T72] netlink_rcv_skb+0x130/0x360 [15079.903903][ T72] netlink_unicast+0x449/0x710 [15079.903903][ T72] netlink_sendmsg+0x723/0xbe0 [15079.903903][ T72] ____sys_sendmsg+0x7b2/0xa10 [15079.903903][ T72] ___sys_sendmsg+0xee/0x170 [15079.903903][ T72] __sys_sendmsg+0xcd/0x170 [15079.903903][ T72] do_syscall_64+0xc6/0x1e0 [15079.903903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.903903][ T72] [15079.905930][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15079.906172][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15079.906172][ T72] dst_init+0x84/0x4a0 [15079.906172][ T72] dst_alloc+0x97/0x150 [15079.906172][ T72] ip6_dst_alloc+0x23/0x90 [15079.906172][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15079.906172][ T72] ip6_pol_route+0x56f/0x840 [15079.906172][ T72] __fib6_rule_action+0x1f3/0x5b0 [15079.906172][ T72] fib_rules_lookup+0x2b4/0xa20 [15079.906172][ T72] fib6_rule_lookup+0x182/0x630 [15079.906172][ T72] ip6_route_output_flags+0x259/0x480 [15079.906172][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15079.906172][ T72] icmp6_send+0x13dd/0x1b70 [15079.906172][ T72] ip6_link_failure+0x30/0x430 [15079.906172][ T72] ndisc_error_report+0x96/0x160 [15079.906172][ T72] neigh_invalidate+0x206/0x510 [15079.906172][ T72] neigh_timer_handler+0x984/0xf10 [15079.906172][ T72] call_timer_fn+0x170/0x430 [15079.906172][ T72] [15086.796754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15086.797256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15086.797256][T25496] ___neigh_create+0x14b/0xf60 [15086.797256][T25496] ip6_finish_output2+0xa70/0xf80 [15086.797256][T25496] ip6_finish_output+0x4ed/0xd30 [15086.797256][T25496] ip6_output+0x1f3/0x770 [15086.797256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15086.797256][T25496] mld_sendpack+0x62d/0xbc0 [15086.797256][T25496] mld_ifc_work+0x32/0x1f0 [15086.797256][T25496] process_one_work+0x84d/0x18a0 [15086.797256][T25496] worker_thread+0x587/0xd30 [15086.797256][T25496] kthread+0x28a/0x350 [15086.797256][T25496] ret_from_fork+0x31/0x70 [15086.797256][T25496] ret_from_fork_asm+0x1a/0x30 [15086.797256][T25496] [15086.798974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15086.798974][T25496] dst_init+0x84/0x4a0 [15086.798974][T25496] dst_alloc+0x97/0x150 [15086.798974][T25496] ip6_dst_alloc+0x23/0x90 [15086.798974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.798974][T25496] ip6_pol_route+0x56f/0x840 [15086.798974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15086.798974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15086.798974][T25496] ipv6_rcv+0x1ad/0x810 [15086.798974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15086.798974][T25496] process_backlog+0x101/0x620 [15086.798974][T25496] __napi_poll.constprop.0+0xa2/0x460 [15086.798974][T25496] net_rx_action+0x495/0xbe0 [15086.798974][T25496] __do_softirq+0x1b5/0x7f6 [15086.798974][T25496] [15086.800851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15086.800851][T25496] dst_init+0x84/0x4a0 [15086.800851][T25496] dst_alloc+0x97/0x150 [15086.800851][T25496] ip6_dst_alloc+0x23/0x90 [15086.800851][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.800851][T25496] ip6_pol_route+0x56f/0x840 [15086.800851][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15086.800851][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15086.800851][T25496] ipv6_rcv+0x1ad/0x810 [15086.800851][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15086.800851][T25496] process_backlog+0x101/0x620 [15086.800851][T25496] __napi_poll.constprop.0+0xa2/0x460 [15086.800851][T25496] net_rx_action+0x495/0xbe0 [15086.800851][T25496] __do_softirq+0x1b5/0x7f6 [15086.800851][T25496] [15086.802696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15086.802696][T25496] netdev_get_by_index+0x5e/0x80 [15086.802696][T25496] fib6_nh_init+0x3d8/0x15b0 [15086.802696][T25496] ip6_route_info_create+0xf18/0x17d0 [15086.802696][T25496] ip6_route_add+0x1c/0x140 [15086.802696][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15086.802696][T25496] addrconf_add_dev+0xe2/0x170 [15086.802696][T25496] inet6_addr_add+0x12f/0xa40 [15086.802696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15086.802696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.802696][T25496] netlink_rcv_skb+0x130/0x360 [15086.802696][T25496] netlink_unicast+0x449/0x710 [15086.802696][T25496] netlink_sendmsg+0x723/0xbe0 [15086.802696][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.802696][T25496] ___sys_sendmsg+0xee/0x170 [15086.802696][T25496] __sys_sendmsg+0xcd/0x170 [15086.802696][T25496] do_syscall_64+0xc6/0x1e0 [15086.802696][T25496] [15086.804901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15086.804901][T25496] ipv6_add_dev+0x3b9/0x11c0 [15086.804901][T25496] ipv6_find_idev+0x102/0x170 [15086.804901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15086.804901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.804901][T25496] netlink_rcv_skb+0x130/0x360 [15086.804901][T25496] netlink_unicast+0x449/0x710 [15086.804901][T25496] netlink_sendmsg+0x723/0xbe0 [15086.804901][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.804901][T25496] ___sys_sendmsg+0xee/0x170 [15086.804901][T25496] __sys_sendmsg+0xcd/0x170 [15086.804901][T25496] do_syscall_64+0xc6/0x1e0 [15086.804901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.804901][T25496] [15086.806631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15086.806631][T25496] neigh_parms_alloc+0x1e5/0x510 [15086.806631][T25496] ipv6_add_dev+0x2fd/0x11c0 [15086.806631][T25496] ipv6_find_idev+0x102/0x170 [15086.806631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15086.806631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.806631][T25496] netlink_rcv_skb+0x130/0x360 [15086.806631][T25496] netlink_unicast+0x449/0x710 [15086.806631][T25496] netlink_sendmsg+0x723/0xbe0 [15086.806631][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.806631][T25496] ___sys_sendmsg+0xee/0x170 [15086.806631][T25496] __sys_sendmsg+0xcd/0x170 [15086.806631][T25496] do_syscall_64+0xc6/0x1e0 [15086.806631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.806631][T25496] [15086.808512][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15086.808833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.808833][T25496] dst_init+0x84/0x4a0 [15086.808833][T25496] dst_alloc+0x97/0x150 [15086.808833][T25496] ip6_dst_alloc+0x23/0x90 [15086.808833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.808833][T25496] ip6_pol_route+0x56f/0x840 [15086.808833][T25496] __fib6_rule_action+0x1f3/0x5b0 [15086.808833][T25496] fib_rules_lookup+0x2b4/0xa20 [15086.808833][T25496] fib6_rule_lookup+0x182/0x630 [15086.808833][T25496] ip6_route_output_flags+0x259/0x480 [15086.808833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15086.808833][T25496] ip6_dst_lookup_flow+0x88/0x190 [15086.808833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15086.808833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15086.808833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15086.808833][T25496] dev_hard_start_xmit+0x146/0x590 [15086.808833][T25496] __dev_queue_xmit+0xf71/0x17f0 [15086.808833][T25496] [15086.811179][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.811179][T25496] dst_init+0x84/0x4a0 [15086.811179][T25496] dst_alloc+0x97/0x150 [15086.811179][T25496] ip6_dst_alloc+0x23/0x90 [15086.811179][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.811179][T25496] ip6_pol_route+0x56f/0x840 [15086.811179][T25496] __fib6_rule_action+0x1f3/0x5b0 [15086.811179][T25496] fib_rules_lookup+0x2b4/0xa20 [15086.811179][T25496] fib6_rule_lookup+0x182/0x630 [15086.811179][T25496] ip6_route_output_flags+0x259/0x480 [15086.811179][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15086.811179][T25496] ip6_dst_lookup_flow+0x88/0x190 [15086.811179][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15086.811179][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15086.811179][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15086.811179][T25496] dev_hard_start_xmit+0x146/0x590 [15086.811179][T25496] __dev_queue_xmit+0xf71/0x17f0 [15086.811179][T25496] [15086.813501][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15086.813501][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15086.813501][T25496] ip6_validate_gw+0x3f7/0x7b0 [15086.813501][T25496] fib6_nh_init+0xa5b/0x15b0 [15086.813501][T25496] ip6_route_info_create+0xf18/0x17d0 [15086.813501][T25496] ip6_route_multipath_add+0xa42/0x1930 [15086.813501][T25496] inet6_rtm_newroute+0xa2/0x110 [15086.813501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.813501][T25496] netlink_rcv_skb+0x130/0x360 [15086.813501][T25496] netlink_unicast+0x449/0x710 [15086.813501][T25496] netlink_sendmsg+0x723/0xbe0 [15086.813501][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.813501][T25496] ___sys_sendmsg+0xee/0x170 [15086.813501][T25496] __sys_sendmsg+0xcd/0x170 [15086.813501][T25496] do_syscall_64+0xc6/0x1e0 [15086.813501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.813501][T25496] [15086.815636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.815636][T25496] netdev_get_by_index+0x5e/0x80 [15086.815636][T25496] fib6_nh_init+0x3d8/0x15b0 [15086.815636][T25496] ip6_route_info_create+0xf18/0x17d0 [15086.815636][T25496] ip6_route_add+0x1c/0x140 [15086.815636][T25496] addrconf_prefix_route+0x2a6/0x430 [15086.815636][T25496] inet6_addr_add+0x4f8/0xa40 [15086.815636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15086.815636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.815636][T25496] netlink_rcv_skb+0x130/0x360 [15086.815636][T25496] netlink_unicast+0x449/0x710 [15086.815636][T25496] netlink_sendmsg+0x723/0xbe0 [15086.815636][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.815636][T25496] ___sys_sendmsg+0xee/0x170 [15086.815636][T25496] __sys_sendmsg+0xcd/0x170 [15086.815636][T25496] do_syscall_64+0xc6/0x1e0 [15086.815636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.815636][T25496] [15086.817892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.817892][T25496] netdev_get_by_index+0x5e/0x80 [15086.817892][T25496] fib6_nh_init+0x3d8/0x15b0 [15086.817892][T25496] ip6_route_info_create+0xf18/0x17d0 [15086.817892][T25496] addrconf_f6i_alloc+0x315/0x560 [15086.817892][T25496] ipv6_add_addr+0x411/0x2000 [15086.817892][T25496] inet6_addr_add+0x30e/0xa40 [15086.817892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15086.817892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.817892][T25496] netlink_rcv_skb+0x130/0x360 [15086.817892][T25496] netlink_unicast+0x449/0x710 [15086.817892][T25496] netlink_sendmsg+0x723/0xbe0 [15086.817892][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.817892][T25496] ___sys_sendmsg+0xee/0x170 [15086.817892][T25496] __sys_sendmsg+0xcd/0x170 [15086.817892][T25496] do_syscall_64+0xc6/0x1e0 [15086.817892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.817892][T25496] [15086.820130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.820130][T25496] netdev_get_by_index+0x5e/0x80 [15086.820130][T25496] fib6_nh_init+0x3d8/0x15b0 [15086.820130][T25496] ip6_route_info_create+0xf18/0x17d0 [15086.820130][T25496] ip6_route_add+0x1c/0x140 [15086.820130][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15086.820130][T25496] addrconf_add_dev+0xe2/0x170 [15086.820130][T25496] inet6_addr_add+0x12f/0xa40 [15086.820130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15086.820130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.820130][T25496] netlink_rcv_skb+0x130/0x360 [15086.820130][T25496] netlink_unicast+0x449/0x710 [15086.820130][T25496] netlink_sendmsg+0x723/0xbe0 [15086.820130][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.820130][T25496] ___sys_sendmsg+0xee/0x170 [15086.820130][T25496] __sys_sendmsg+0xcd/0x170 [15086.820130][T25496] do_syscall_64+0xc6/0x1e0 [15086.820130][T25496] [15086.822370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.822370][T25496] ipv6_add_dev+0x3b9/0x11c0 [15086.822370][T25496] ipv6_find_idev+0x102/0x170 [15086.822370][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15086.822370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.822370][T25496] netlink_rcv_skb+0x130/0x360 [15086.822370][T25496] netlink_unicast+0x449/0x710 [15086.822370][T25496] netlink_sendmsg+0x723/0xbe0 [15086.822370][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.822370][T25496] ___sys_sendmsg+0xee/0x170 [15086.822370][T25496] __sys_sendmsg+0xcd/0x170 [15086.822370][T25496] do_syscall_64+0xc6/0x1e0 [15086.822370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.822370][T25496] [15086.824098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15086.824098][T25496] neigh_parms_alloc+0x1e5/0x510 [15086.824098][T25496] ipv6_add_dev+0x2fd/0x11c0 [15086.824098][T25496] ipv6_find_idev+0x102/0x170 [15086.824098][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15086.824098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.824098][T25496] netlink_rcv_skb+0x130/0x360 [15086.824098][T25496] netlink_unicast+0x449/0x710 [15086.824098][T25496] netlink_sendmsg+0x723/0xbe0 [15086.824098][T25496] ____sys_sendmsg+0x7b2/0xa10 [15086.824098][T25496] ___sys_sendmsg+0xee/0x170 [15086.824098][T25496] __sys_sendmsg+0xcd/0x170 [15086.824098][T25496] do_syscall_64+0xc6/0x1e0 [15086.824098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.824098][T25496] [15090.012691][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15090.013161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15090.013161][ T72] netdev_get_by_index+0x5e/0x80 [15090.013161][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.013161][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.013161][ T72] ip6_route_add+0x1c/0x140 [15090.013161][ T72] addrconf_prefix_route+0x2a6/0x430 [15090.013161][ T72] inet6_addr_add+0x4f8/0xa40 [15090.013161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.013161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.013161][ T72] netlink_rcv_skb+0x130/0x360 [15090.013161][ T72] netlink_unicast+0x449/0x710 [15090.013161][ T72] netlink_sendmsg+0x723/0xbe0 [15090.013161][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.013161][ T72] ___sys_sendmsg+0xee/0x170 [15090.013161][ T72] __sys_sendmsg+0xcd/0x170 [15090.013161][ T72] do_syscall_64+0xc6/0x1e0 [15090.013161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.013161][ T72] [15090.015177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15090.015177][ T72] netdev_get_by_index+0x5e/0x80 [15090.015177][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.015177][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.015177][ T72] addrconf_f6i_alloc+0x315/0x560 [15090.015177][ T72] ipv6_add_addr+0x411/0x2000 [15090.015177][ T72] inet6_addr_add+0x30e/0xa40 [15090.015177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.015177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.015177][ T72] netlink_rcv_skb+0x130/0x360 [15090.015177][ T72] netlink_unicast+0x449/0x710 [15090.015177][ T72] netlink_sendmsg+0x723/0xbe0 [15090.015177][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.015177][ T72] ___sys_sendmsg+0xee/0x170 [15090.015177][ T72] __sys_sendmsg+0xcd/0x170 [15090.015177][ T72] do_syscall_64+0xc6/0x1e0 [15090.015177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.015177][ T72] [15090.017164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15090.017164][ T72] netdev_get_by_index+0x5e/0x80 [15090.017164][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.017164][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.017164][ T72] ip6_route_add+0x1c/0x140 [15090.017164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15090.017164][ T72] addrconf_add_dev+0xe2/0x170 [15090.017164][ T72] inet6_addr_add+0x12f/0xa40 [15090.017164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.017164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.017164][ T72] netlink_rcv_skb+0x130/0x360 [15090.017164][ T72] netlink_unicast+0x449/0x710 [15090.017164][ T72] netlink_sendmsg+0x723/0xbe0 [15090.017164][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.017164][ T72] ___sys_sendmsg+0xee/0x170 [15090.017164][ T72] __sys_sendmsg+0xcd/0x170 [15090.017164][ T72] do_syscall_64+0xc6/0x1e0 [15090.017164][ T72] [15090.019114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15090.019114][ T72] ipv6_add_dev+0x3b9/0x11c0 [15090.019114][ T72] ipv6_find_idev+0x102/0x170 [15090.019114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15090.019114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.019114][ T72] netlink_rcv_skb+0x130/0x360 [15090.019114][ T72] netlink_unicast+0x449/0x710 [15090.019114][ T72] netlink_sendmsg+0x723/0xbe0 [15090.019114][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.019114][ T72] ___sys_sendmsg+0xee/0x170 [15090.019114][ T72] __sys_sendmsg+0xcd/0x170 [15090.019114][ T72] do_syscall_64+0xc6/0x1e0 [15090.019114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.019114][ T72] [15090.020648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15090.020648][ T72] neigh_parms_alloc+0x1e5/0x510 [15090.020648][ T72] ipv6_add_dev+0x2fd/0x11c0 [15090.020648][ T72] ipv6_find_idev+0x102/0x170 [15090.020648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15090.020648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.020648][ T72] netlink_rcv_skb+0x130/0x360 [15090.020648][ T72] netlink_unicast+0x449/0x710 [15090.020648][ T72] netlink_sendmsg+0x723/0xbe0 [15090.020648][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.020648][ T72] ___sys_sendmsg+0xee/0x170 [15090.020648][ T72] __sys_sendmsg+0xcd/0x170 [15090.020648][ T72] do_syscall_64+0xc6/0x1e0 [15090.020648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.020648][ T72] [15090.022328][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15090.022570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15090.022570][ T72] netdev_get_by_index+0x5e/0x80 [15090.022570][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.022570][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.022570][ T72] ip6_route_add+0x1c/0x140 [15090.022570][ T72] addrconf_prefix_route+0x2a6/0x430 [15090.022570][ T72] inet6_addr_add+0x4f8/0xa40 [15090.022570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.022570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.022570][ T72] netlink_rcv_skb+0x130/0x360 [15090.022570][ T72] netlink_unicast+0x449/0x710 [15090.022570][ T72] netlink_sendmsg+0x723/0xbe0 [15090.022570][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.022570][ T72] ___sys_sendmsg+0xee/0x170 [15090.022570][ T72] __sys_sendmsg+0xcd/0x170 [15090.022570][ T72] do_syscall_64+0xc6/0x1e0 [15090.022570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.022570][ T72] [15090.024827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15090.024827][ T72] netdev_get_by_index+0x5e/0x80 [15090.024827][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.024827][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.024827][ T72] addrconf_f6i_alloc+0x315/0x560 [15090.024827][ T72] ipv6_add_addr+0x411/0x2000 [15090.024827][ T72] inet6_addr_add+0x30e/0xa40 [15090.024827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.024827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.024827][ T72] netlink_rcv_skb+0x130/0x360 [15090.024827][ T72] netlink_unicast+0x449/0x710 [15090.024827][ T72] netlink_sendmsg+0x723/0xbe0 [15090.024827][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.024827][ T72] ___sys_sendmsg+0xee/0x170 [15090.024827][ T72] __sys_sendmsg+0xcd/0x170 [15090.024827][ T72] do_syscall_64+0xc6/0x1e0 [15090.024827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.024827][ T72] [15090.026803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15090.026803][ T72] netdev_get_by_index+0x5e/0x80 [15090.026803][ T72] fib6_nh_init+0x3d8/0x15b0 [15090.026803][ T72] ip6_route_info_create+0xf18/0x17d0 [15090.026803][ T72] ip6_route_add+0x1c/0x140 [15090.026803][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15090.026803][ T72] addrconf_add_dev+0xe2/0x170 [15090.026803][ T72] inet6_addr_add+0x12f/0xa40 [15090.026803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15090.026803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.026803][ T72] netlink_rcv_skb+0x130/0x360 [15090.026803][ T72] netlink_unicast+0x449/0x710 [15090.026803][ T72] netlink_sendmsg+0x723/0xbe0 [15090.026803][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.026803][ T72] ___sys_sendmsg+0xee/0x170 [15090.026803][ T72] __sys_sendmsg+0xcd/0x170 [15090.026803][ T72] do_syscall_64+0xc6/0x1e0 [15090.026803][ T72] [15090.028749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15090.028749][ T72] ipv6_add_dev+0x3b9/0x11c0 [15090.028749][ T72] ipv6_find_idev+0x102/0x170 [15090.028749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15090.028749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.028749][ T72] netlink_rcv_skb+0x130/0x360 [15090.028749][ T72] netlink_unicast+0x449/0x710 [15090.028749][ T72] netlink_sendmsg+0x723/0xbe0 [15090.028749][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.028749][ T72] ___sys_sendmsg+0xee/0x170 [15090.028749][ T72] __sys_sendmsg+0xcd/0x170 [15090.028749][ T72] do_syscall_64+0xc6/0x1e0 [15090.028749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.028749][ T72] [15090.030275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15090.030275][ T72] neigh_parms_alloc+0x1e5/0x510 [15090.030275][ T72] ipv6_add_dev+0x2fd/0x11c0 [15090.030275][ T72] ipv6_find_idev+0x102/0x170 [15090.030275][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15090.030275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.030275][ T72] netlink_rcv_skb+0x130/0x360 [15090.030275][ T72] netlink_unicast+0x449/0x710 [15090.030275][ T72] netlink_sendmsg+0x723/0xbe0 [15090.030275][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.030275][ T72] ___sys_sendmsg+0xee/0x170 [15090.030275][ T72] __sys_sendmsg+0xcd/0x170 [15090.030275][ T72] do_syscall_64+0xc6/0x1e0 [15090.030275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.030275][ T72] [15090.031961][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15090.032208][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15090.032208][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15090.032208][ T72] register_netdevice+0x4d3/0x1690 [15090.032208][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15090.032208][ T72] vlan_newlink+0x393/0x610 [8021q] [15090.032208][ T72] rtnl_newlink_create+0x341/0x850 [15090.032208][ T72] __rtnl_newlink+0xac9/0xd80 [15090.032208][ T72] rtnl_newlink+0x63/0xa0 [15090.032208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.032208][ T72] netlink_rcv_skb+0x130/0x360 [15090.032208][ T72] netlink_unicast+0x449/0x710 [15090.032208][ T72] netlink_sendmsg+0x723/0xbe0 [15090.032208][ T72] ____sys_sendmsg+0x7b2/0xa10 [15090.032208][ T72] ___sys_sendmsg+0xee/0x170 [15090.032208][ T72] __sys_sendmsg+0xcd/0x170 [15090.032208][ T72] do_syscall_64+0xc6/0x1e0 [15090.032208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.032208][ T72] [15090.034219][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15090.034474][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15090.034474][ T72] dst_init+0x84/0x4a0 [15090.034474][ T72] dst_alloc+0x97/0x150 [15090.034474][ T72] ip6_dst_alloc+0x23/0x90 [15090.034474][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15090.034474][ T72] ip6_pol_route+0x56f/0x840 [15090.034474][ T72] __fib6_rule_action+0x1f3/0x5b0 [15090.034474][ T72] fib_rules_lookup+0x2b4/0xa20 [15090.034474][ T72] fib6_rule_lookup+0x182/0x630 [15090.034474][ T72] ip6_route_output_flags+0x259/0x480 [15090.034474][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15090.034474][ T72] icmp6_send+0x13dd/0x1b70 [15090.034474][ T72] ip6_link_failure+0x30/0x430 [15090.034474][ T72] ndisc_error_report+0x96/0x160 [15090.034474][ T72] neigh_invalidate+0x206/0x510 [15090.034474][ T72] neigh_timer_handler+0x984/0xf10 [15090.034474][ T72] call_timer_fn+0x170/0x430 [15090.034474][ T72] [15097.068764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15097.069549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15097.069549][T25496] ___neigh_create+0x14b/0xf60 [15097.069549][T25496] ip6_finish_output2+0xa70/0xf80 [15097.069549][T25496] ip6_finish_output+0x4ed/0xd30 [15097.069549][T25496] ip6_output+0x1f3/0x770 [15097.069549][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15097.069549][T25496] mld_sendpack+0x62d/0xbc0 [15097.069549][T25496] mld_ifc_work+0x32/0x1f0 [15097.069549][T25496] process_one_work+0x84d/0x18a0 [15097.069549][T25496] worker_thread+0x587/0xd30 [15097.069549][T25496] kthread+0x28a/0x350 [15097.069549][T25496] ret_from_fork+0x31/0x70 [15097.069549][T25496] ret_from_fork_asm+0x1a/0x30 [15097.069549][T25496] [15097.071263][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15097.071263][T25496] dst_init+0x84/0x4a0 [15097.071263][T25496] dst_alloc+0x97/0x150 [15097.071263][T25496] ip6_dst_alloc+0x23/0x90 [15097.071263][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15097.071263][T25496] ip6_pol_route+0x56f/0x840 [15097.071263][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15097.071263][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15097.071263][T25496] ipv6_rcv+0x1ad/0x810 [15097.071263][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15097.071263][T25496] process_backlog+0x101/0x620 [15097.071263][T25496] __napi_poll.constprop.0+0xa2/0x460 [15097.071263][T25496] net_rx_action+0x495/0xbe0 [15097.071263][T25496] __do_softirq+0x1b5/0x7f6 [15097.071263][T25496] [15097.073120][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15097.073120][T25496] dst_init+0x84/0x4a0 [15097.073120][T25496] dst_alloc+0x97/0x150 [15097.073120][T25496] ip6_dst_alloc+0x23/0x90 [15097.073120][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15097.073120][T25496] ip6_pol_route+0x56f/0x840 [15097.073120][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15097.073120][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15097.073120][T25496] ipv6_rcv+0x1ad/0x810 [15097.073120][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15097.073120][T25496] process_backlog+0x101/0x620 [15097.073120][T25496] __napi_poll.constprop.0+0xa2/0x460 [15097.073120][T25496] net_rx_action+0x495/0xbe0 [15097.073120][T25496] __do_softirq+0x1b5/0x7f6 [15097.073120][T25496] [15097.074961][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15097.074961][T25496] netdev_get_by_index+0x5e/0x80 [15097.074961][T25496] fib6_nh_init+0x3d8/0x15b0 [15097.074961][T25496] ip6_route_info_create+0xf18/0x17d0 [15097.074961][T25496] ip6_route_add+0x1c/0x140 [15097.074961][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15097.074961][T25496] addrconf_add_dev+0xe2/0x170 [15097.074961][T25496] inet6_addr_add+0x12f/0xa40 [15097.074961][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15097.074961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.074961][T25496] netlink_rcv_skb+0x130/0x360 [15097.074961][T25496] netlink_unicast+0x449/0x710 [15097.074961][T25496] netlink_sendmsg+0x723/0xbe0 [15097.074961][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.074961][T25496] ___sys_sendmsg+0xee/0x170 [15097.074961][T25496] __sys_sendmsg+0xcd/0x170 [15097.074961][T25496] do_syscall_64+0xc6/0x1e0 [15097.074961][T25496] [15097.077163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15097.077163][T25496] ipv6_add_dev+0x3b9/0x11c0 [15097.077163][T25496] ipv6_find_idev+0x102/0x170 [15097.077163][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15097.077163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.077163][T25496] netlink_rcv_skb+0x130/0x360 [15097.077163][T25496] netlink_unicast+0x449/0x710 [15097.077163][T25496] netlink_sendmsg+0x723/0xbe0 [15097.077163][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.077163][T25496] ___sys_sendmsg+0xee/0x170 [15097.077163][T25496] __sys_sendmsg+0xcd/0x170 [15097.077163][T25496] do_syscall_64+0xc6/0x1e0 [15097.077163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.077163][T25496] [15097.078891][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15097.078891][T25496] neigh_parms_alloc+0x1e5/0x510 [15097.078891][T25496] ipv6_add_dev+0x2fd/0x11c0 [15097.078891][T25496] ipv6_find_idev+0x102/0x170 [15097.078891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15097.078891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.078891][T25496] netlink_rcv_skb+0x130/0x360 [15097.078891][T25496] netlink_unicast+0x449/0x710 [15097.078891][T25496] netlink_sendmsg+0x723/0xbe0 [15097.078891][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.078891][T25496] ___sys_sendmsg+0xee/0x170 [15097.078891][T25496] __sys_sendmsg+0xcd/0x170 [15097.078891][T25496] do_syscall_64+0xc6/0x1e0 [15097.078891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.078891][T25496] [15097.080780][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15097.081077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.081077][T25496] dst_init+0x84/0x4a0 [15097.081077][T25496] dst_alloc+0x97/0x150 [15097.081077][T25496] ip6_dst_alloc+0x23/0x90 [15097.081077][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15097.081077][T25496] ip6_pol_route+0x56f/0x840 [15097.081077][T25496] __fib6_rule_action+0x1f3/0x5b0 [15097.081077][T25496] fib_rules_lookup+0x2b4/0xa20 [15097.081077][T25496] fib6_rule_lookup+0x182/0x630 [15097.081077][T25496] ip6_route_output_flags+0x259/0x480 [15097.081077][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15097.081077][T25496] ip6_dst_lookup_flow+0x88/0x190 [15097.081077][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15097.081077][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15097.081077][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15097.081077][T25496] dev_hard_start_xmit+0x146/0x590 [15097.081077][T25496] __dev_queue_xmit+0xf71/0x17f0 [15097.081077][T25496] [15097.083409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.083409][T25496] dst_init+0x84/0x4a0 [15097.083409][T25496] dst_alloc+0x97/0x150 [15097.083409][T25496] ip6_dst_alloc+0x23/0x90 [15097.083409][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15097.083409][T25496] ip6_pol_route+0x56f/0x840 [15097.083409][T25496] __fib6_rule_action+0x1f3/0x5b0 [15097.083409][T25496] fib_rules_lookup+0x2b4/0xa20 [15097.083409][T25496] fib6_rule_lookup+0x182/0x630 [15097.083409][T25496] ip6_route_output_flags+0x259/0x480 [15097.083409][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15097.083409][T25496] ip6_dst_lookup_flow+0x88/0x190 [15097.083409][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15097.083409][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15097.083409][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15097.083409][T25496] dev_hard_start_xmit+0x146/0x590 [15097.083409][T25496] __dev_queue_xmit+0xf71/0x17f0 [15097.083409][T25496] [15097.085727][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15097.085727][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15097.085727][T25496] ip6_validate_gw+0x3f7/0x7b0 [15097.085727][T25496] fib6_nh_init+0xa5b/0x15b0 [15097.085727][T25496] ip6_route_info_create+0xf18/0x17d0 [15097.085727][T25496] ip6_route_multipath_add+0xa42/0x1930 [15097.085727][T25496] inet6_rtm_newroute+0xa2/0x110 [15097.085727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.085727][T25496] netlink_rcv_skb+0x130/0x360 [15097.085727][T25496] netlink_unicast+0x449/0x710 [15097.085727][T25496] netlink_sendmsg+0x723/0xbe0 [15097.085727][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.085727][T25496] ___sys_sendmsg+0xee/0x170 [15097.085727][T25496] __sys_sendmsg+0xcd/0x170 [15097.085727][T25496] do_syscall_64+0xc6/0x1e0 [15097.085727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.085727][T25496] [15097.087855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.087855][T25496] netdev_get_by_index+0x5e/0x80 [15097.087855][T25496] fib6_nh_init+0x3d8/0x15b0 [15097.087855][T25496] ip6_route_info_create+0xf18/0x17d0 [15097.087855][T25496] ip6_route_add+0x1c/0x140 [15097.087855][T25496] addrconf_prefix_route+0x2a6/0x430 [15097.087855][T25496] inet6_addr_add+0x4f8/0xa40 [15097.087855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15097.087855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.087855][T25496] netlink_rcv_skb+0x130/0x360 [15097.087855][T25496] netlink_unicast+0x449/0x710 [15097.087855][T25496] netlink_sendmsg+0x723/0xbe0 [15097.087855][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.087855][T25496] ___sys_sendmsg+0xee/0x170 [15097.087855][T25496] __sys_sendmsg+0xcd/0x170 [15097.087855][T25496] do_syscall_64+0xc6/0x1e0 [15097.087855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.087855][T25496] [15097.090091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.090091][T25496] netdev_get_by_index+0x5e/0x80 [15097.090091][T25496] fib6_nh_init+0x3d8/0x15b0 [15097.090091][T25496] ip6_route_info_create+0xf18/0x17d0 [15097.090091][T25496] addrconf_f6i_alloc+0x315/0x560 [15097.090091][T25496] ipv6_add_addr+0x411/0x2000 [15097.090091][T25496] inet6_addr_add+0x30e/0xa40 [15097.090091][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15097.090091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.090091][T25496] netlink_rcv_skb+0x130/0x360 [15097.090091][T25496] netlink_unicast+0x449/0x710 [15097.090091][T25496] netlink_sendmsg+0x723/0xbe0 [15097.090091][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.090091][T25496] ___sys_sendmsg+0xee/0x170 [15097.090091][T25496] __sys_sendmsg+0xcd/0x170 [15097.090091][T25496] do_syscall_64+0xc6/0x1e0 [15097.090091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.090091][T25496] [15097.092344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.092344][T25496] netdev_get_by_index+0x5e/0x80 [15097.092344][T25496] fib6_nh_init+0x3d8/0x15b0 [15097.092344][T25496] ip6_route_info_create+0xf18/0x17d0 [15097.092344][T25496] ip6_route_add+0x1c/0x140 [15097.092344][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15097.092344][T25496] addrconf_add_dev+0xe2/0x170 [15097.092344][T25496] inet6_addr_add+0x12f/0xa40 [15097.092344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15097.092344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.092344][T25496] netlink_rcv_skb+0x130/0x360 [15097.092344][T25496] netlink_unicast+0x449/0x710 [15097.092344][T25496] netlink_sendmsg+0x723/0xbe0 [15097.092344][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.092344][T25496] ___sys_sendmsg+0xee/0x170 [15097.092344][T25496] __sys_sendmsg+0xcd/0x170 [15097.092344][T25496] do_syscall_64+0xc6/0x1e0 [15097.092344][T25496] [15097.094550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.094550][T25496] ipv6_add_dev+0x3b9/0x11c0 [15097.094550][T25496] ipv6_find_idev+0x102/0x170 [15097.094550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15097.094550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.094550][T25496] netlink_rcv_skb+0x130/0x360 [15097.094550][T25496] netlink_unicast+0x449/0x710 [15097.094550][T25496] netlink_sendmsg+0x723/0xbe0 [15097.094550][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.094550][T25496] ___sys_sendmsg+0xee/0x170 [15097.094550][T25496] __sys_sendmsg+0xcd/0x170 [15097.094550][T25496] do_syscall_64+0xc6/0x1e0 [15097.094550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.094550][T25496] [15097.096267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15097.096267][T25496] neigh_parms_alloc+0x1e5/0x510 [15097.096267][T25496] ipv6_add_dev+0x2fd/0x11c0 [15097.096267][T25496] ipv6_find_idev+0x102/0x170 [15097.096267][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15097.096267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15097.096267][T25496] netlink_rcv_skb+0x130/0x360 [15097.096267][T25496] netlink_unicast+0x449/0x710 [15097.096267][T25496] netlink_sendmsg+0x723/0xbe0 [15097.096267][T25496] ____sys_sendmsg+0x7b2/0xa10 [15097.096267][T25496] ___sys_sendmsg+0xee/0x170 [15097.096267][T25496] __sys_sendmsg+0xcd/0x170 [15097.096267][T25496] do_syscall_64+0xc6/0x1e0 [15097.096267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15097.096267][T25496] [15100.276761][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15100.277226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15100.277226][ T72] netdev_get_by_index+0x5e/0x80 [15100.277226][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.277226][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.277226][ T72] ip6_route_add+0x1c/0x140 [15100.277226][ T72] addrconf_prefix_route+0x2a6/0x430 [15100.277226][ T72] inet6_addr_add+0x4f8/0xa40 [15100.277226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.277226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.277226][ T72] netlink_rcv_skb+0x130/0x360 [15100.277226][ T72] netlink_unicast+0x449/0x710 [15100.277226][ T72] netlink_sendmsg+0x723/0xbe0 [15100.277226][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.277226][ T72] ___sys_sendmsg+0xee/0x170 [15100.277226][ T72] __sys_sendmsg+0xcd/0x170 [15100.277226][ T72] do_syscall_64+0xc6/0x1e0 [15100.277226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.277226][ T72] [15100.279242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15100.279242][ T72] netdev_get_by_index+0x5e/0x80 [15100.279242][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.279242][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.279242][ T72] addrconf_f6i_alloc+0x315/0x560 [15100.279242][ T72] ipv6_add_addr+0x411/0x2000 [15100.279242][ T72] inet6_addr_add+0x30e/0xa40 [15100.279242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.279242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.279242][ T72] netlink_rcv_skb+0x130/0x360 [15100.279242][ T72] netlink_unicast+0x449/0x710 [15100.279242][ T72] netlink_sendmsg+0x723/0xbe0 [15100.279242][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.279242][ T72] ___sys_sendmsg+0xee/0x170 [15100.279242][ T72] __sys_sendmsg+0xcd/0x170 [15100.279242][ T72] do_syscall_64+0xc6/0x1e0 [15100.279242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.279242][ T72] [15100.281236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15100.281236][ T72] netdev_get_by_index+0x5e/0x80 [15100.281236][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.281236][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.281236][ T72] ip6_route_add+0x1c/0x140 [15100.281236][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15100.281236][ T72] addrconf_add_dev+0xe2/0x170 [15100.281236][ T72] inet6_addr_add+0x12f/0xa40 [15100.281236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.281236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.281236][ T72] netlink_rcv_skb+0x130/0x360 [15100.281236][ T72] netlink_unicast+0x449/0x710 [15100.281236][ T72] netlink_sendmsg+0x723/0xbe0 [15100.281236][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.281236][ T72] ___sys_sendmsg+0xee/0x170 [15100.281236][ T72] __sys_sendmsg+0xcd/0x170 [15100.281236][ T72] do_syscall_64+0xc6/0x1e0 [15100.281236][ T72] [15100.283180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15100.283180][ T72] ipv6_add_dev+0x3b9/0x11c0 [15100.283180][ T72] ipv6_find_idev+0x102/0x170 [15100.283180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15100.283180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.283180][ T72] netlink_rcv_skb+0x130/0x360 [15100.283180][ T72] netlink_unicast+0x449/0x710 [15100.283180][ T72] netlink_sendmsg+0x723/0xbe0 [15100.283180][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.283180][ T72] ___sys_sendmsg+0xee/0x170 [15100.283180][ T72] __sys_sendmsg+0xcd/0x170 [15100.283180][ T72] do_syscall_64+0xc6/0x1e0 [15100.283180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.283180][ T72] [15100.284709][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15100.284709][ T72] neigh_parms_alloc+0x1e5/0x510 [15100.284709][ T72] ipv6_add_dev+0x2fd/0x11c0 [15100.284709][ T72] ipv6_find_idev+0x102/0x170 [15100.284709][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15100.284709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.284709][ T72] netlink_rcv_skb+0x130/0x360 [15100.284709][ T72] netlink_unicast+0x449/0x710 [15100.284709][ T72] netlink_sendmsg+0x723/0xbe0 [15100.284709][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.284709][ T72] ___sys_sendmsg+0xee/0x170 [15100.284709][ T72] __sys_sendmsg+0xcd/0x170 [15100.284709][ T72] do_syscall_64+0xc6/0x1e0 [15100.284709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.284709][ T72] [15100.286391][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15100.286637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15100.286637][ T72] netdev_get_by_index+0x5e/0x80 [15100.286637][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.286637][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.286637][ T72] ip6_route_add+0x1c/0x140 [15100.286637][ T72] addrconf_prefix_route+0x2a6/0x430 [15100.286637][ T72] inet6_addr_add+0x4f8/0xa40 [15100.286637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.286637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.286637][ T72] netlink_rcv_skb+0x130/0x360 [15100.286637][ T72] netlink_unicast+0x449/0x710 [15100.286637][ T72] netlink_sendmsg+0x723/0xbe0 [15100.286637][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.286637][ T72] ___sys_sendmsg+0xee/0x170 [15100.286637][ T72] __sys_sendmsg+0xcd/0x170 [15100.286637][ T72] do_syscall_64+0xc6/0x1e0 [15100.286637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.286637][ T72] [15100.288607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15100.288607][ T72] netdev_get_by_index+0x5e/0x80 [15100.288607][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.288607][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.288607][ T72] addrconf_f6i_alloc+0x315/0x560 [15100.288607][ T72] ipv6_add_addr+0x411/0x2000 [15100.288607][ T72] inet6_addr_add+0x30e/0xa40 [15100.288607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.288607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.288607][ T72] netlink_rcv_skb+0x130/0x360 [15100.288607][ T72] netlink_unicast+0x449/0x710 [15100.288607][ T72] netlink_sendmsg+0x723/0xbe0 [15100.288607][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.288607][ T72] ___sys_sendmsg+0xee/0x170 [15100.288607][ T72] __sys_sendmsg+0xcd/0x170 [15100.288607][ T72] do_syscall_64+0xc6/0x1e0 [15100.288607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.288607][ T72] [15100.290593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15100.290593][ T72] netdev_get_by_index+0x5e/0x80 [15100.290593][ T72] fib6_nh_init+0x3d8/0x15b0 [15100.290593][ T72] ip6_route_info_create+0xf18/0x17d0 [15100.290593][ T72] ip6_route_add+0x1c/0x140 [15100.290593][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15100.290593][ T72] addrconf_add_dev+0xe2/0x170 [15100.290593][ T72] inet6_addr_add+0x12f/0xa40 [15100.290593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15100.290593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.290593][ T72] netlink_rcv_skb+0x130/0x360 [15100.290593][ T72] netlink_unicast+0x449/0x710 [15100.290593][ T72] netlink_sendmsg+0x723/0xbe0 [15100.290593][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.290593][ T72] ___sys_sendmsg+0xee/0x170 [15100.290593][ T72] __sys_sendmsg+0xcd/0x170 [15100.290593][ T72] do_syscall_64+0xc6/0x1e0 [15100.290593][ T72] [15100.292538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15100.292538][ T72] ipv6_add_dev+0x3b9/0x11c0 [15100.292538][ T72] ipv6_find_idev+0x102/0x170 [15100.292538][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15100.292538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.292538][ T72] netlink_rcv_skb+0x130/0x360 [15100.292538][ T72] netlink_unicast+0x449/0x710 [15100.292538][ T72] netlink_sendmsg+0x723/0xbe0 [15100.292538][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.292538][ T72] ___sys_sendmsg+0xee/0x170 [15100.292538][ T72] __sys_sendmsg+0xcd/0x170 [15100.292538][ T72] do_syscall_64+0xc6/0x1e0 [15100.292538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.292538][ T72] [15100.294053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15100.294053][ T72] neigh_parms_alloc+0x1e5/0x510 [15100.294053][ T72] ipv6_add_dev+0x2fd/0x11c0 [15100.294053][ T72] ipv6_find_idev+0x102/0x170 [15100.294053][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15100.294053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.294053][ T72] netlink_rcv_skb+0x130/0x360 [15100.294053][ T72] netlink_unicast+0x449/0x710 [15100.294053][ T72] netlink_sendmsg+0x723/0xbe0 [15100.294053][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.294053][ T72] ___sys_sendmsg+0xee/0x170 [15100.294053][ T72] __sys_sendmsg+0xcd/0x170 [15100.294053][ T72] do_syscall_64+0xc6/0x1e0 [15100.294053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.294053][ T72] [15100.295716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15100.295967][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15100.295967][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15100.295967][ T72] register_netdevice+0x4d3/0x1690 [15100.295967][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15100.295967][ T72] vlan_newlink+0x393/0x610 [8021q] [15100.295967][ T72] rtnl_newlink_create+0x341/0x850 [15100.295967][ T72] __rtnl_newlink+0xac9/0xd80 [15100.295967][ T72] rtnl_newlink+0x63/0xa0 [15100.295967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.295967][ T72] netlink_rcv_skb+0x130/0x360 [15100.295967][ T72] netlink_unicast+0x449/0x710 [15100.295967][ T72] netlink_sendmsg+0x723/0xbe0 [15100.295967][ T72] ____sys_sendmsg+0x7b2/0xa10 [15100.295967][ T72] ___sys_sendmsg+0xee/0x170 [15100.295967][ T72] __sys_sendmsg+0xcd/0x170 [15100.295967][ T72] do_syscall_64+0xc6/0x1e0 [15100.295967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.295967][ T72] [15100.297976][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15100.298218][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15100.298218][ T72] dst_init+0x84/0x4a0 [15100.298218][ T72] dst_alloc+0x97/0x150 [15100.298218][ T72] ip6_dst_alloc+0x23/0x90 [15100.298218][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15100.298218][ T72] ip6_pol_route+0x56f/0x840 [15100.298218][ T72] __fib6_rule_action+0x1f3/0x5b0 [15100.298218][ T72] fib_rules_lookup+0x2b4/0xa20 [15100.298218][ T72] fib6_rule_lookup+0x182/0x630 [15100.298218][ T72] ip6_route_output_flags+0x259/0x480 [15100.298218][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15100.298218][ T72] icmp6_send+0x13dd/0x1b70 [15100.298218][ T72] ip6_link_failure+0x30/0x430 [15100.298218][ T72] ndisc_error_report+0x96/0x160 [15100.298218][ T72] neigh_invalidate+0x206/0x510 [15100.298218][ T72] neigh_timer_handler+0x984/0xf10 [15100.298218][ T72] call_timer_fn+0x170/0x430 [15100.298218][ T72] [15107.340711][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15107.341218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15107.341218][T25496] ___neigh_create+0x14b/0xf60 [15107.341218][T25496] ip6_finish_output2+0xa70/0xf80 [15107.341218][T25496] ip6_finish_output+0x4ed/0xd30 [15107.341218][T25496] ip6_output+0x1f3/0x770 [15107.341218][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15107.341218][T25496] mld_sendpack+0x62d/0xbc0 [15107.341218][T25496] mld_ifc_work+0x32/0x1f0 [15107.341218][T25496] process_one_work+0x84d/0x18a0 [15107.341218][T25496] worker_thread+0x587/0xd30 [15107.341218][T25496] kthread+0x28a/0x350 [15107.341218][T25496] ret_from_fork+0x31/0x70 [15107.341218][T25496] ret_from_fork_asm+0x1a/0x30 [15107.341218][T25496] [15107.342934][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15107.342934][T25496] dst_init+0x84/0x4a0 [15107.342934][T25496] dst_alloc+0x97/0x150 [15107.342934][T25496] ip6_dst_alloc+0x23/0x90 [15107.342934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15107.342934][T25496] ip6_pol_route+0x56f/0x840 [15107.342934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15107.342934][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15107.342934][T25496] ipv6_rcv+0x1ad/0x810 [15107.342934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15107.342934][T25496] process_backlog+0x101/0x620 [15107.342934][T25496] __napi_poll.constprop.0+0xa2/0x460 [15107.342934][T25496] net_rx_action+0x495/0xbe0 [15107.342934][T25496] __do_softirq+0x1b5/0x7f6 [15107.342934][T25496] [15107.344782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15107.344782][T25496] dst_init+0x84/0x4a0 [15107.344782][T25496] dst_alloc+0x97/0x150 [15107.344782][T25496] ip6_dst_alloc+0x23/0x90 [15107.344782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15107.344782][T25496] ip6_pol_route+0x56f/0x840 [15107.344782][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15107.344782][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15107.344782][T25496] ipv6_rcv+0x1ad/0x810 [15107.344782][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15107.344782][T25496] process_backlog+0x101/0x620 [15107.344782][T25496] __napi_poll.constprop.0+0xa2/0x460 [15107.344782][T25496] net_rx_action+0x495/0xbe0 [15107.344782][T25496] __do_softirq+0x1b5/0x7f6 [15107.344782][T25496] [15107.346622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15107.346622][T25496] netdev_get_by_index+0x5e/0x80 [15107.346622][T25496] fib6_nh_init+0x3d8/0x15b0 [15107.346622][T25496] ip6_route_info_create+0xf18/0x17d0 [15107.346622][T25496] ip6_route_add+0x1c/0x140 [15107.346622][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15107.346622][T25496] addrconf_add_dev+0xe2/0x170 [15107.346622][T25496] inet6_addr_add+0x12f/0xa40 [15107.346622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15107.346622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.346622][T25496] netlink_rcv_skb+0x130/0x360 [15107.346622][T25496] netlink_unicast+0x449/0x710 [15107.346622][T25496] netlink_sendmsg+0x723/0xbe0 [15107.346622][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.346622][T25496] ___sys_sendmsg+0xee/0x170 [15107.346622][T25496] __sys_sendmsg+0xcd/0x170 [15107.346622][T25496] do_syscall_64+0xc6/0x1e0 [15107.346622][T25496] [15107.348825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15107.348825][T25496] ipv6_add_dev+0x3b9/0x11c0 [15107.348825][T25496] ipv6_find_idev+0x102/0x170 [15107.348825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15107.348825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.348825][T25496] netlink_rcv_skb+0x130/0x360 [15107.348825][T25496] netlink_unicast+0x449/0x710 [15107.348825][T25496] netlink_sendmsg+0x723/0xbe0 [15107.348825][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.348825][T25496] ___sys_sendmsg+0xee/0x170 [15107.348825][T25496] __sys_sendmsg+0xcd/0x170 [15107.348825][T25496] do_syscall_64+0xc6/0x1e0 [15107.348825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.348825][T25496] [15107.350577][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15107.350577][T25496] neigh_parms_alloc+0x1e5/0x510 [15107.350577][T25496] ipv6_add_dev+0x2fd/0x11c0 [15107.350577][T25496] ipv6_find_idev+0x102/0x170 [15107.350577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15107.350577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.350577][T25496] netlink_rcv_skb+0x130/0x360 [15107.350577][T25496] netlink_unicast+0x449/0x710 [15107.350577][T25496] netlink_sendmsg+0x723/0xbe0 [15107.350577][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.350577][T25496] ___sys_sendmsg+0xee/0x170 [15107.350577][T25496] __sys_sendmsg+0xcd/0x170 [15107.350577][T25496] do_syscall_64+0xc6/0x1e0 [15107.350577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.350577][T25496] [15107.352477][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15107.352802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.352802][T25496] dst_init+0x84/0x4a0 [15107.352802][T25496] dst_alloc+0x97/0x150 [15107.352802][T25496] ip6_dst_alloc+0x23/0x90 [15107.352802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15107.352802][T25496] ip6_pol_route+0x56f/0x840 [15107.352802][T25496] __fib6_rule_action+0x1f3/0x5b0 [15107.352802][T25496] fib_rules_lookup+0x2b4/0xa20 [15107.352802][T25496] fib6_rule_lookup+0x182/0x630 [15107.352802][T25496] ip6_route_output_flags+0x259/0x480 [15107.352802][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15107.352802][T25496] ip6_dst_lookup_flow+0x88/0x190 [15107.352802][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15107.352802][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15107.352802][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15107.352802][T25496] dev_hard_start_xmit+0x146/0x590 [15107.352802][T25496] __dev_queue_xmit+0xf71/0x17f0 [15107.352802][T25496] [15107.355144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.355144][T25496] dst_init+0x84/0x4a0 [15107.355144][T25496] dst_alloc+0x97/0x150 [15107.355144][T25496] ip6_dst_alloc+0x23/0x90 [15107.355144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15107.355144][T25496] ip6_pol_route+0x56f/0x840 [15107.355144][T25496] __fib6_rule_action+0x1f3/0x5b0 [15107.355144][T25496] fib_rules_lookup+0x2b4/0xa20 [15107.355144][T25496] fib6_rule_lookup+0x182/0x630 [15107.355144][T25496] ip6_route_output_flags+0x259/0x480 [15107.355144][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15107.355144][T25496] ip6_dst_lookup_flow+0x88/0x190 [15107.355144][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15107.355144][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15107.355144][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15107.355144][T25496] dev_hard_start_xmit+0x146/0x590 [15107.355144][T25496] __dev_queue_xmit+0xf71/0x17f0 [15107.355144][T25496] [15107.357481][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15107.357481][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15107.357481][T25496] ip6_validate_gw+0x3f7/0x7b0 [15107.357481][T25496] fib6_nh_init+0xa5b/0x15b0 [15107.357481][T25496] ip6_route_info_create+0xf18/0x17d0 [15107.357481][T25496] ip6_route_multipath_add+0xa42/0x1930 [15107.357481][T25496] inet6_rtm_newroute+0xa2/0x110 [15107.357481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.357481][T25496] netlink_rcv_skb+0x130/0x360 [15107.357481][T25496] netlink_unicast+0x449/0x710 [15107.357481][T25496] netlink_sendmsg+0x723/0xbe0 [15107.357481][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.357481][T25496] ___sys_sendmsg+0xee/0x170 [15107.357481][T25496] __sys_sendmsg+0xcd/0x170 [15107.357481][T25496] do_syscall_64+0xc6/0x1e0 [15107.357481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.357481][T25496] [15107.359772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.359772][T25496] netdev_get_by_index+0x5e/0x80 [15107.359772][T25496] fib6_nh_init+0x3d8/0x15b0 [15107.359772][T25496] ip6_route_info_create+0xf18/0x17d0 [15107.359772][T25496] ip6_route_add+0x1c/0x140 [15107.359772][T25496] addrconf_prefix_route+0x2a6/0x430 [15107.359772][T25496] inet6_addr_add+0x4f8/0xa40 [15107.359772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15107.359772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.359772][T25496] netlink_rcv_skb+0x130/0x360 [15107.359772][T25496] netlink_unicast+0x449/0x710 [15107.359772][T25496] netlink_sendmsg+0x723/0xbe0 [15107.359772][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.359772][T25496] ___sys_sendmsg+0xee/0x170 [15107.359772][T25496] __sys_sendmsg+0xcd/0x170 [15107.359772][T25496] do_syscall_64+0xc6/0x1e0 [15107.359772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.359772][T25496] [15107.362626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.362626][T25496] netdev_get_by_index+0x5e/0x80 [15107.362626][T25496] fib6_nh_init+0x3d8/0x15b0 [15107.362626][T25496] ip6_route_info_create+0xf18/0x17d0 [15107.362626][T25496] addrconf_f6i_alloc+0x315/0x560 [15107.362626][T25496] ipv6_add_addr+0x411/0x2000 [15107.362626][T25496] inet6_addr_add+0x30e/0xa40 [15107.362626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15107.362626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.362626][T25496] netlink_rcv_skb+0x130/0x360 [15107.362626][T25496] netlink_unicast+0x449/0x710 [15107.362626][T25496] netlink_sendmsg+0x723/0xbe0 [15107.362626][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.362626][T25496] ___sys_sendmsg+0xee/0x170 [15107.362626][T25496] __sys_sendmsg+0xcd/0x170 [15107.362626][T25496] do_syscall_64+0xc6/0x1e0 [15107.362626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.362626][T25496] [15107.364877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.364877][T25496] netdev_get_by_index+0x5e/0x80 [15107.364877][T25496] fib6_nh_init+0x3d8/0x15b0 [15107.364877][T25496] ip6_route_info_create+0xf18/0x17d0 [15107.364877][T25496] ip6_route_add+0x1c/0x140 [15107.364877][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15107.364877][T25496] addrconf_add_dev+0xe2/0x170 [15107.364877][T25496] inet6_addr_add+0x12f/0xa40 [15107.364877][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15107.364877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.364877][T25496] netlink_rcv_skb+0x130/0x360 [15107.364877][T25496] netlink_unicast+0x449/0x710 [15107.364877][T25496] netlink_sendmsg+0x723/0xbe0 [15107.364877][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.364877][T25496] ___sys_sendmsg+0xee/0x170 [15107.364877][T25496] __sys_sendmsg+0xcd/0x170 [15107.364877][T25496] do_syscall_64+0xc6/0x1e0 [15107.364877][T25496] [15107.367107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.367107][T25496] ipv6_add_dev+0x3b9/0x11c0 [15107.367107][T25496] ipv6_find_idev+0x102/0x170 [15107.367107][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15107.367107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.367107][T25496] netlink_rcv_skb+0x130/0x360 [15107.367107][T25496] netlink_unicast+0x449/0x710 [15107.367107][T25496] netlink_sendmsg+0x723/0xbe0 [15107.367107][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.367107][T25496] ___sys_sendmsg+0xee/0x170 [15107.367107][T25496] __sys_sendmsg+0xcd/0x170 [15107.367107][T25496] do_syscall_64+0xc6/0x1e0 [15107.367107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.367107][T25496] [15107.368853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15107.368853][T25496] neigh_parms_alloc+0x1e5/0x510 [15107.368853][T25496] ipv6_add_dev+0x2fd/0x11c0 [15107.368853][T25496] ipv6_find_idev+0x102/0x170 [15107.368853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15107.368853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15107.368853][T25496] netlink_rcv_skb+0x130/0x360 [15107.368853][T25496] netlink_unicast+0x449/0x710 [15107.368853][T25496] netlink_sendmsg+0x723/0xbe0 [15107.368853][T25496] ____sys_sendmsg+0x7b2/0xa10 [15107.368853][T25496] ___sys_sendmsg+0xee/0x170 [15107.368853][T25496] __sys_sendmsg+0xcd/0x170 [15107.368853][T25496] do_syscall_64+0xc6/0x1e0 [15107.368853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15107.368853][T25496] [15110.540803][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15110.541408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15110.541408][ T72] netdev_get_by_index+0x5e/0x80 [15110.541408][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.541408][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.541408][ T72] ip6_route_add+0x1c/0x140 [15110.541408][ T72] addrconf_prefix_route+0x2a6/0x430 [15110.541408][ T72] inet6_addr_add+0x4f8/0xa40 [15110.541408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.541408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.541408][ T72] netlink_rcv_skb+0x130/0x360 [15110.541408][ T72] netlink_unicast+0x449/0x710 [15110.541408][ T72] netlink_sendmsg+0x723/0xbe0 [15110.541408][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.541408][ T72] ___sys_sendmsg+0xee/0x170 [15110.541408][ T72] __sys_sendmsg+0xcd/0x170 [15110.541408][ T72] do_syscall_64+0xc6/0x1e0 [15110.541408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.541408][ T72] [15110.543435][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15110.543435][ T72] netdev_get_by_index+0x5e/0x80 [15110.543435][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.543435][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.543435][ T72] addrconf_f6i_alloc+0x315/0x560 [15110.543435][ T72] ipv6_add_addr+0x411/0x2000 [15110.543435][ T72] inet6_addr_add+0x30e/0xa40 [15110.543435][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.543435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.543435][ T72] netlink_rcv_skb+0x130/0x360 [15110.543435][ T72] netlink_unicast+0x449/0x710 [15110.543435][ T72] netlink_sendmsg+0x723/0xbe0 [15110.543435][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.543435][ T72] ___sys_sendmsg+0xee/0x170 [15110.543435][ T72] __sys_sendmsg+0xcd/0x170 [15110.543435][ T72] do_syscall_64+0xc6/0x1e0 [15110.543435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.543435][ T72] [15110.545414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15110.545414][ T72] netdev_get_by_index+0x5e/0x80 [15110.545414][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.545414][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.545414][ T72] ip6_route_add+0x1c/0x140 [15110.545414][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15110.545414][ T72] addrconf_add_dev+0xe2/0x170 [15110.545414][ T72] inet6_addr_add+0x12f/0xa40 [15110.545414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.545414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.545414][ T72] netlink_rcv_skb+0x130/0x360 [15110.545414][ T72] netlink_unicast+0x449/0x710 [15110.545414][ T72] netlink_sendmsg+0x723/0xbe0 [15110.545414][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.545414][ T72] ___sys_sendmsg+0xee/0x170 [15110.545414][ T72] __sys_sendmsg+0xcd/0x170 [15110.545414][ T72] do_syscall_64+0xc6/0x1e0 [15110.545414][ T72] [15110.547351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15110.547351][ T72] ipv6_add_dev+0x3b9/0x11c0 [15110.547351][ T72] ipv6_find_idev+0x102/0x170 [15110.547351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15110.547351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.547351][ T72] netlink_rcv_skb+0x130/0x360 [15110.547351][ T72] netlink_unicast+0x449/0x710 [15110.547351][ T72] netlink_sendmsg+0x723/0xbe0 [15110.547351][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.547351][ T72] ___sys_sendmsg+0xee/0x170 [15110.547351][ T72] __sys_sendmsg+0xcd/0x170 [15110.547351][ T72] do_syscall_64+0xc6/0x1e0 [15110.547351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.547351][ T72] [15110.548877][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15110.548877][ T72] neigh_parms_alloc+0x1e5/0x510 [15110.548877][ T72] ipv6_add_dev+0x2fd/0x11c0 [15110.548877][ T72] ipv6_find_idev+0x102/0x170 [15110.548877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15110.548877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.548877][ T72] netlink_rcv_skb+0x130/0x360 [15110.548877][ T72] netlink_unicast+0x449/0x710 [15110.548877][ T72] netlink_sendmsg+0x723/0xbe0 [15110.548877][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.548877][ T72] ___sys_sendmsg+0xee/0x170 [15110.548877][ T72] __sys_sendmsg+0xcd/0x170 [15110.548877][ T72] do_syscall_64+0xc6/0x1e0 [15110.548877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.548877][ T72] [15110.550580][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15110.550846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15110.550846][ T72] netdev_get_by_index+0x5e/0x80 [15110.550846][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.550846][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.550846][ T72] ip6_route_add+0x1c/0x140 [15110.550846][ T72] addrconf_prefix_route+0x2a6/0x430 [15110.550846][ T72] inet6_addr_add+0x4f8/0xa40 [15110.550846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.550846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.550846][ T72] netlink_rcv_skb+0x130/0x360 [15110.550846][ T72] netlink_unicast+0x449/0x710 [15110.550846][ T72] netlink_sendmsg+0x723/0xbe0 [15110.550846][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.550846][ T72] ___sys_sendmsg+0xee/0x170 [15110.550846][ T72] __sys_sendmsg+0xcd/0x170 [15110.550846][ T72] do_syscall_64+0xc6/0x1e0 [15110.550846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.550846][ T72] [15110.552823][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15110.552823][ T72] netdev_get_by_index+0x5e/0x80 [15110.552823][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.552823][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.552823][ T72] addrconf_f6i_alloc+0x315/0x560 [15110.552823][ T72] ipv6_add_addr+0x411/0x2000 [15110.552823][ T72] inet6_addr_add+0x30e/0xa40 [15110.552823][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.552823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.552823][ T72] netlink_rcv_skb+0x130/0x360 [15110.552823][ T72] netlink_unicast+0x449/0x710 [15110.552823][ T72] netlink_sendmsg+0x723/0xbe0 [15110.552823][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.552823][ T72] ___sys_sendmsg+0xee/0x170 [15110.552823][ T72] __sys_sendmsg+0xcd/0x170 [15110.552823][ T72] do_syscall_64+0xc6/0x1e0 [15110.552823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.552823][ T72] [15110.554794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15110.554794][ T72] netdev_get_by_index+0x5e/0x80 [15110.554794][ T72] fib6_nh_init+0x3d8/0x15b0 [15110.554794][ T72] ip6_route_info_create+0xf18/0x17d0 [15110.554794][ T72] ip6_route_add+0x1c/0x140 [15110.554794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15110.554794][ T72] addrconf_add_dev+0xe2/0x170 [15110.554794][ T72] inet6_addr_add+0x12f/0xa40 [15110.554794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15110.554794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.554794][ T72] netlink_rcv_skb+0x130/0x360 [15110.554794][ T72] netlink_unicast+0x449/0x710 [15110.554794][ T72] netlink_sendmsg+0x723/0xbe0 [15110.554794][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.554794][ T72] ___sys_sendmsg+0xee/0x170 [15110.554794][ T72] __sys_sendmsg+0xcd/0x170 [15110.554794][ T72] do_syscall_64+0xc6/0x1e0 [15110.554794][ T72] [15110.556749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15110.556749][ T72] ipv6_add_dev+0x3b9/0x11c0 [15110.556749][ T72] ipv6_find_idev+0x102/0x170 [15110.556749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15110.556749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.556749][ T72] netlink_rcv_skb+0x130/0x360 [15110.556749][ T72] netlink_unicast+0x449/0x710 [15110.556749][ T72] netlink_sendmsg+0x723/0xbe0 [15110.556749][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.556749][ T72] ___sys_sendmsg+0xee/0x170 [15110.556749][ T72] __sys_sendmsg+0xcd/0x170 [15110.556749][ T72] do_syscall_64+0xc6/0x1e0 [15110.556749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.556749][ T72] [15110.558275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15110.558275][ T72] neigh_parms_alloc+0x1e5/0x510 [15110.558275][ T72] ipv6_add_dev+0x2fd/0x11c0 [15110.558275][ T72] ipv6_find_idev+0x102/0x170 [15110.558275][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15110.558275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.558275][ T72] netlink_rcv_skb+0x130/0x360 [15110.558275][ T72] netlink_unicast+0x449/0x710 [15110.558275][ T72] netlink_sendmsg+0x723/0xbe0 [15110.558275][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.558275][ T72] ___sys_sendmsg+0xee/0x170 [15110.558275][ T72] __sys_sendmsg+0xcd/0x170 [15110.558275][ T72] do_syscall_64+0xc6/0x1e0 [15110.558275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.558275][ T72] [15110.559943][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15110.560190][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15110.560190][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15110.560190][ T72] register_netdevice+0x4d3/0x1690 [15110.560190][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15110.560190][ T72] vlan_newlink+0x393/0x610 [8021q] [15110.560190][ T72] rtnl_newlink_create+0x341/0x850 [15110.560190][ T72] __rtnl_newlink+0xac9/0xd80 [15110.560190][ T72] rtnl_newlink+0x63/0xa0 [15110.560190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.560190][ T72] netlink_rcv_skb+0x130/0x360 [15110.560190][ T72] netlink_unicast+0x449/0x710 [15110.560190][ T72] netlink_sendmsg+0x723/0xbe0 [15110.560190][ T72] ____sys_sendmsg+0x7b2/0xa10 [15110.560190][ T72] ___sys_sendmsg+0xee/0x170 [15110.560190][ T72] __sys_sendmsg+0xcd/0x170 [15110.560190][ T72] do_syscall_64+0xc6/0x1e0 [15110.560190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.560190][ T72] [15110.562214][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15110.562457][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15110.562457][ T72] dst_init+0x84/0x4a0 [15110.562457][ T72] dst_alloc+0x97/0x150 [15110.562457][ T72] ip6_dst_alloc+0x23/0x90 [15110.562457][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15110.562457][ T72] ip6_pol_route+0x56f/0x840 [15110.562457][ T72] __fib6_rule_action+0x1f3/0x5b0 [15110.562457][ T72] fib_rules_lookup+0x2b4/0xa20 [15110.562457][ T72] fib6_rule_lookup+0x182/0x630 [15110.562457][ T72] ip6_route_output_flags+0x259/0x480 [15110.562457][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15110.562457][ T72] icmp6_send+0x13dd/0x1b70 [15110.562457][ T72] ip6_link_failure+0x30/0x430 [15110.562457][ T72] ndisc_error_report+0x96/0x160 [15110.562457][ T72] neigh_invalidate+0x206/0x510 [15110.562457][ T72] neigh_timer_handler+0x984/0xf10 [15110.562457][ T72] call_timer_fn+0x170/0x430 [15110.562457][ T72] [15117.612759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15117.613303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15117.613303][T25496] ___neigh_create+0x14b/0xf60 [15117.613303][T25496] ip6_finish_output2+0xa70/0xf80 [15117.613303][T25496] ip6_finish_output+0x4ed/0xd30 [15117.613303][T25496] ip6_output+0x1f3/0x770 [15117.613303][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15117.613303][T25496] mld_sendpack+0x62d/0xbc0 [15117.613303][T25496] mld_ifc_work+0x32/0x1f0 [15117.613303][T25496] process_one_work+0x84d/0x18a0 [15117.613303][T25496] worker_thread+0x587/0xd30 [15117.613303][T25496] kthread+0x28a/0x350 [15117.613303][T25496] ret_from_fork+0x31/0x70 [15117.613303][T25496] ret_from_fork_asm+0x1a/0x30 [15117.613303][T25496] [15117.615006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15117.615006][T25496] dst_init+0x84/0x4a0 [15117.615006][T25496] dst_alloc+0x97/0x150 [15117.615006][T25496] ip6_dst_alloc+0x23/0x90 [15117.615006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.615006][T25496] ip6_pol_route+0x56f/0x840 [15117.615006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15117.615006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15117.615006][T25496] ipv6_rcv+0x1ad/0x810 [15117.615006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15117.615006][T25496] process_backlog+0x101/0x620 [15117.615006][T25496] __napi_poll.constprop.0+0xa2/0x460 [15117.615006][T25496] net_rx_action+0x495/0xbe0 [15117.615006][T25496] __do_softirq+0x1b5/0x7f6 [15117.615006][T25496] [15117.616848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15117.616848][T25496] dst_init+0x84/0x4a0 [15117.616848][T25496] dst_alloc+0x97/0x150 [15117.616848][T25496] ip6_dst_alloc+0x23/0x90 [15117.616848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.616848][T25496] ip6_pol_route+0x56f/0x840 [15117.616848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15117.616848][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15117.616848][T25496] ipv6_rcv+0x1ad/0x810 [15117.616848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15117.616848][T25496] process_backlog+0x101/0x620 [15117.616848][T25496] __napi_poll.constprop.0+0xa2/0x460 [15117.616848][T25496] net_rx_action+0x495/0xbe0 [15117.616848][T25496] __do_softirq+0x1b5/0x7f6 [15117.616848][T25496] [15117.618714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15117.618714][T25496] netdev_get_by_index+0x5e/0x80 [15117.618714][T25496] fib6_nh_init+0x3d8/0x15b0 [15117.618714][T25496] ip6_route_info_create+0xf18/0x17d0 [15117.618714][T25496] ip6_route_add+0x1c/0x140 [15117.618714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15117.618714][T25496] addrconf_add_dev+0xe2/0x170 [15117.618714][T25496] inet6_addr_add+0x12f/0xa40 [15117.618714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15117.618714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.618714][T25496] netlink_rcv_skb+0x130/0x360 [15117.618714][T25496] netlink_unicast+0x449/0x710 [15117.618714][T25496] netlink_sendmsg+0x723/0xbe0 [15117.618714][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.618714][T25496] ___sys_sendmsg+0xee/0x170 [15117.618714][T25496] __sys_sendmsg+0xcd/0x170 [15117.618714][T25496] do_syscall_64+0xc6/0x1e0 [15117.618714][T25496] [15117.620959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15117.620959][T25496] ipv6_add_dev+0x3b9/0x11c0 [15117.620959][T25496] ipv6_find_idev+0x102/0x170 [15117.620959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15117.620959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.620959][T25496] netlink_rcv_skb+0x130/0x360 [15117.620959][T25496] netlink_unicast+0x449/0x710 [15117.620959][T25496] netlink_sendmsg+0x723/0xbe0 [15117.620959][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.620959][T25496] ___sys_sendmsg+0xee/0x170 [15117.620959][T25496] __sys_sendmsg+0xcd/0x170 [15117.620959][T25496] do_syscall_64+0xc6/0x1e0 [15117.620959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.620959][T25496] [15117.622697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15117.622697][T25496] neigh_parms_alloc+0x1e5/0x510 [15117.622697][T25496] ipv6_add_dev+0x2fd/0x11c0 [15117.622697][T25496] ipv6_find_idev+0x102/0x170 [15117.622697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15117.622697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.622697][T25496] netlink_rcv_skb+0x130/0x360 [15117.622697][T25496] netlink_unicast+0x449/0x710 [15117.622697][T25496] netlink_sendmsg+0x723/0xbe0 [15117.622697][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.622697][T25496] ___sys_sendmsg+0xee/0x170 [15117.622697][T25496] __sys_sendmsg+0xcd/0x170 [15117.622697][T25496] do_syscall_64+0xc6/0x1e0 [15117.622697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.622697][T25496] [15117.624621][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15117.624931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.624931][T25496] dst_init+0x84/0x4a0 [15117.624931][T25496] dst_alloc+0x97/0x150 [15117.624931][T25496] ip6_dst_alloc+0x23/0x90 [15117.624931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.624931][T25496] ip6_pol_route+0x56f/0x840 [15117.624931][T25496] __fib6_rule_action+0x1f3/0x5b0 [15117.624931][T25496] fib_rules_lookup+0x2b4/0xa20 [15117.624931][T25496] fib6_rule_lookup+0x182/0x630 [15117.624931][T25496] ip6_route_output_flags+0x259/0x480 [15117.624931][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15117.624931][T25496] ip6_dst_lookup_flow+0x88/0x190 [15117.624931][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15117.624931][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15117.624931][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15117.624931][T25496] dev_hard_start_xmit+0x146/0x590 [15117.624931][T25496] __dev_queue_xmit+0xf71/0x17f0 [15117.624931][T25496] [15117.627291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.627291][T25496] dst_init+0x84/0x4a0 [15117.627291][T25496] dst_alloc+0x97/0x150 [15117.627291][T25496] ip6_dst_alloc+0x23/0x90 [15117.627291][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.627291][T25496] ip6_pol_route+0x56f/0x840 [15117.627291][T25496] __fib6_rule_action+0x1f3/0x5b0 [15117.627291][T25496] fib_rules_lookup+0x2b4/0xa20 [15117.627291][T25496] fib6_rule_lookup+0x182/0x630 [15117.627291][T25496] ip6_route_output_flags+0x259/0x480 [15117.627291][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15117.627291][T25496] ip6_dst_lookup_flow+0x88/0x190 [15117.627291][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15117.627291][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15117.627291][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15117.627291][T25496] dev_hard_start_xmit+0x146/0x590 [15117.627291][T25496] __dev_queue_xmit+0xf71/0x17f0 [15117.627291][T25496] [15117.629628][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15117.629628][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15117.629628][T25496] ip6_validate_gw+0x3f7/0x7b0 [15117.629628][T25496] fib6_nh_init+0xa5b/0x15b0 [15117.629628][T25496] ip6_route_info_create+0xf18/0x17d0 [15117.629628][T25496] ip6_route_multipath_add+0xa42/0x1930 [15117.629628][T25496] inet6_rtm_newroute+0xa2/0x110 [15117.629628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.629628][T25496] netlink_rcv_skb+0x130/0x360 [15117.629628][T25496] netlink_unicast+0x449/0x710 [15117.629628][T25496] netlink_sendmsg+0x723/0xbe0 [15117.629628][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.629628][T25496] ___sys_sendmsg+0xee/0x170 [15117.629628][T25496] __sys_sendmsg+0xcd/0x170 [15117.629628][T25496] do_syscall_64+0xc6/0x1e0 [15117.629628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.629628][T25496] [15117.631804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.631804][T25496] netdev_get_by_index+0x5e/0x80 [15117.631804][T25496] fib6_nh_init+0x3d8/0x15b0 [15117.631804][T25496] ip6_route_info_create+0xf18/0x17d0 [15117.631804][T25496] ip6_route_add+0x1c/0x140 [15117.631804][T25496] addrconf_prefix_route+0x2a6/0x430 [15117.631804][T25496] inet6_addr_add+0x4f8/0xa40 [15117.631804][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15117.631804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.631804][T25496] netlink_rcv_skb+0x130/0x360 [15117.631804][T25496] netlink_unicast+0x449/0x710 [15117.631804][T25496] netlink_sendmsg+0x723/0xbe0 [15117.631804][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.631804][T25496] ___sys_sendmsg+0xee/0x170 [15117.631804][T25496] __sys_sendmsg+0xcd/0x170 [15117.631804][T25496] do_syscall_64+0xc6/0x1e0 [15117.631804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.631804][T25496] [15117.634050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.634050][T25496] netdev_get_by_index+0x5e/0x80 [15117.634050][T25496] fib6_nh_init+0x3d8/0x15b0 [15117.634050][T25496] ip6_route_info_create+0xf18/0x17d0 [15117.634050][T25496] addrconf_f6i_alloc+0x315/0x560 [15117.634050][T25496] ipv6_add_addr+0x411/0x2000 [15117.634050][T25496] inet6_addr_add+0x30e/0xa40 [15117.634050][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15117.634050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.634050][T25496] netlink_rcv_skb+0x130/0x360 [15117.634050][T25496] netlink_unicast+0x449/0x710 [15117.634050][T25496] netlink_sendmsg+0x723/0xbe0 [15117.634050][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.634050][T25496] ___sys_sendmsg+0xee/0x170 [15117.634050][T25496] __sys_sendmsg+0xcd/0x170 [15117.634050][T25496] do_syscall_64+0xc6/0x1e0 [15117.634050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.634050][T25496] [15117.636289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.636289][T25496] netdev_get_by_index+0x5e/0x80 [15117.636289][T25496] fib6_nh_init+0x3d8/0x15b0 [15117.636289][T25496] ip6_route_info_create+0xf18/0x17d0 [15117.636289][T25496] ip6_route_add+0x1c/0x140 [15117.636289][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15117.636289][T25496] addrconf_add_dev+0xe2/0x170 [15117.636289][T25496] inet6_addr_add+0x12f/0xa40 [15117.636289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15117.636289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.636289][T25496] netlink_rcv_skb+0x130/0x360 [15117.636289][T25496] netlink_unicast+0x449/0x710 [15117.636289][T25496] netlink_sendmsg+0x723/0xbe0 [15117.636289][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.636289][T25496] ___sys_sendmsg+0xee/0x170 [15117.636289][T25496] __sys_sendmsg+0xcd/0x170 [15117.636289][T25496] do_syscall_64+0xc6/0x1e0 [15117.636289][T25496] [15117.638485][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.638485][T25496] ipv6_add_dev+0x3b9/0x11c0 [15117.638485][T25496] ipv6_find_idev+0x102/0x170 [15117.638485][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15117.638485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.638485][T25496] netlink_rcv_skb+0x130/0x360 [15117.638485][T25496] netlink_unicast+0x449/0x710 [15117.638485][T25496] netlink_sendmsg+0x723/0xbe0 [15117.638485][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.638485][T25496] ___sys_sendmsg+0xee/0x170 [15117.638485][T25496] __sys_sendmsg+0xcd/0x170 [15117.638485][T25496] do_syscall_64+0xc6/0x1e0 [15117.638485][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.638485][T25496] [15117.640341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15117.640341][T25496] neigh_parms_alloc+0x1e5/0x510 [15117.640341][T25496] ipv6_add_dev+0x2fd/0x11c0 [15117.640341][T25496] ipv6_find_idev+0x102/0x170 [15117.640341][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15117.640341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.640341][T25496] netlink_rcv_skb+0x130/0x360 [15117.640341][T25496] netlink_unicast+0x449/0x710 [15117.640341][T25496] netlink_sendmsg+0x723/0xbe0 [15117.640341][T25496] ____sys_sendmsg+0x7b2/0xa10 [15117.640341][T25496] ___sys_sendmsg+0xee/0x170 [15117.640341][T25496] __sys_sendmsg+0xcd/0x170 [15117.640341][T25496] do_syscall_64+0xc6/0x1e0 [15117.640341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.640341][T25496] [15120.636839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15120.637303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15120.637303][ T72] netdev_get_by_index+0x5e/0x80 [15120.637303][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.637303][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.637303][ T72] ip6_route_add+0x1c/0x140 [15120.637303][ T72] addrconf_prefix_route+0x2a6/0x430 [15120.637303][ T72] inet6_addr_add+0x4f8/0xa40 [15120.637303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.637303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.637303][ T72] netlink_rcv_skb+0x130/0x360 [15120.637303][ T72] netlink_unicast+0x449/0x710 [15120.637303][ T72] netlink_sendmsg+0x723/0xbe0 [15120.637303][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.637303][ T72] ___sys_sendmsg+0xee/0x170 [15120.637303][ T72] __sys_sendmsg+0xcd/0x170 [15120.637303][ T72] do_syscall_64+0xc6/0x1e0 [15120.637303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.637303][ T72] [15120.639312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15120.639312][ T72] netdev_get_by_index+0x5e/0x80 [15120.639312][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.639312][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.639312][ T72] addrconf_f6i_alloc+0x315/0x560 [15120.639312][ T72] ipv6_add_addr+0x411/0x2000 [15120.639312][ T72] inet6_addr_add+0x30e/0xa40 [15120.639312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.639312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.639312][ T72] netlink_rcv_skb+0x130/0x360 [15120.639312][ T72] netlink_unicast+0x449/0x710 [15120.639312][ T72] netlink_sendmsg+0x723/0xbe0 [15120.639312][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.639312][ T72] ___sys_sendmsg+0xee/0x170 [15120.639312][ T72] __sys_sendmsg+0xcd/0x170 [15120.639312][ T72] do_syscall_64+0xc6/0x1e0 [15120.639312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.639312][ T72] [15120.641340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15120.641340][ T72] netdev_get_by_index+0x5e/0x80 [15120.641340][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.641340][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.641340][ T72] ip6_route_add+0x1c/0x140 [15120.641340][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15120.641340][ T72] addrconf_add_dev+0xe2/0x170 [15120.641340][ T72] inet6_addr_add+0x12f/0xa40 [15120.641340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.641340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.641340][ T72] netlink_rcv_skb+0x130/0x360 [15120.641340][ T72] netlink_unicast+0x449/0x710 [15120.641340][ T72] netlink_sendmsg+0x723/0xbe0 [15120.641340][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.641340][ T72] ___sys_sendmsg+0xee/0x170 [15120.641340][ T72] __sys_sendmsg+0xcd/0x170 [15120.641340][ T72] do_syscall_64+0xc6/0x1e0 [15120.641340][ T72] [15120.643307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15120.643307][ T72] ipv6_add_dev+0x3b9/0x11c0 [15120.643307][ T72] ipv6_find_idev+0x102/0x170 [15120.643307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15120.643307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.643307][ T72] netlink_rcv_skb+0x130/0x360 [15120.643307][ T72] netlink_unicast+0x449/0x710 [15120.643307][ T72] netlink_sendmsg+0x723/0xbe0 [15120.643307][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.643307][ T72] ___sys_sendmsg+0xee/0x170 [15120.643307][ T72] __sys_sendmsg+0xcd/0x170 [15120.643307][ T72] do_syscall_64+0xc6/0x1e0 [15120.643307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.643307][ T72] [15120.644852][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15120.644852][ T72] neigh_parms_alloc+0x1e5/0x510 [15120.644852][ T72] ipv6_add_dev+0x2fd/0x11c0 [15120.644852][ T72] ipv6_find_idev+0x102/0x170 [15120.644852][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15120.644852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.644852][ T72] netlink_rcv_skb+0x130/0x360 [15120.644852][ T72] netlink_unicast+0x449/0x710 [15120.644852][ T72] netlink_sendmsg+0x723/0xbe0 [15120.644852][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.644852][ T72] ___sys_sendmsg+0xee/0x170 [15120.644852][ T72] __sys_sendmsg+0xcd/0x170 [15120.644852][ T72] do_syscall_64+0xc6/0x1e0 [15120.644852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.644852][ T72] [15120.646544][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15120.646801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15120.646801][ T72] netdev_get_by_index+0x5e/0x80 [15120.646801][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.646801][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.646801][ T72] ip6_route_add+0x1c/0x140 [15120.646801][ T72] addrconf_prefix_route+0x2a6/0x430 [15120.646801][ T72] inet6_addr_add+0x4f8/0xa40 [15120.646801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.646801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.646801][ T72] netlink_rcv_skb+0x130/0x360 [15120.646801][ T72] netlink_unicast+0x449/0x710 [15120.646801][ T72] netlink_sendmsg+0x723/0xbe0 [15120.646801][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.646801][ T72] ___sys_sendmsg+0xee/0x170 [15120.646801][ T72] __sys_sendmsg+0xcd/0x170 [15120.646801][ T72] do_syscall_64+0xc6/0x1e0 [15120.646801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.646801][ T72] [15120.648804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15120.648804][ T72] netdev_get_by_index+0x5e/0x80 [15120.648804][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.648804][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.648804][ T72] addrconf_f6i_alloc+0x315/0x560 [15120.648804][ T72] ipv6_add_addr+0x411/0x2000 [15120.648804][ T72] inet6_addr_add+0x30e/0xa40 [15120.648804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.648804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.648804][ T72] netlink_rcv_skb+0x130/0x360 [15120.648804][ T72] netlink_unicast+0x449/0x710 [15120.648804][ T72] netlink_sendmsg+0x723/0xbe0 [15120.648804][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.648804][ T72] ___sys_sendmsg+0xee/0x170 [15120.648804][ T72] __sys_sendmsg+0xcd/0x170 [15120.648804][ T72] do_syscall_64+0xc6/0x1e0 [15120.648804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.648804][ T72] [15120.650803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15120.650803][ T72] netdev_get_by_index+0x5e/0x80 [15120.650803][ T72] fib6_nh_init+0x3d8/0x15b0 [15120.650803][ T72] ip6_route_info_create+0xf18/0x17d0 [15120.650803][ T72] ip6_route_add+0x1c/0x140 [15120.650803][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15120.650803][ T72] addrconf_add_dev+0xe2/0x170 [15120.650803][ T72] inet6_addr_add+0x12f/0xa40 [15120.650803][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15120.650803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.650803][ T72] netlink_rcv_skb+0x130/0x360 [15120.650803][ T72] netlink_unicast+0x449/0x710 [15120.650803][ T72] netlink_sendmsg+0x723/0xbe0 [15120.650803][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.650803][ T72] ___sys_sendmsg+0xee/0x170 [15120.650803][ T72] __sys_sendmsg+0xcd/0x170 [15120.650803][ T72] do_syscall_64+0xc6/0x1e0 [15120.650803][ T72] [15120.652743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15120.652743][ T72] ipv6_add_dev+0x3b9/0x11c0 [15120.652743][ T72] ipv6_find_idev+0x102/0x170 [15120.652743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15120.652743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.652743][ T72] netlink_rcv_skb+0x130/0x360 [15120.652743][ T72] netlink_unicast+0x449/0x710 [15120.652743][ T72] netlink_sendmsg+0x723/0xbe0 [15120.652743][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.652743][ T72] ___sys_sendmsg+0xee/0x170 [15120.652743][ T72] __sys_sendmsg+0xcd/0x170 [15120.652743][ T72] do_syscall_64+0xc6/0x1e0 [15120.652743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.652743][ T72] [15120.654266][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15120.654266][ T72] neigh_parms_alloc+0x1e5/0x510 [15120.654266][ T72] ipv6_add_dev+0x2fd/0x11c0 [15120.654266][ T72] ipv6_find_idev+0x102/0x170 [15120.654266][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15120.654266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.654266][ T72] netlink_rcv_skb+0x130/0x360 [15120.654266][ T72] netlink_unicast+0x449/0x710 [15120.654266][ T72] netlink_sendmsg+0x723/0xbe0 [15120.654266][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.654266][ T72] ___sys_sendmsg+0xee/0x170 [15120.654266][ T72] __sys_sendmsg+0xcd/0x170 [15120.654266][ T72] do_syscall_64+0xc6/0x1e0 [15120.654266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.654266][ T72] [15120.655936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15120.656181][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15120.656181][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15120.656181][ T72] register_netdevice+0x4d3/0x1690 [15120.656181][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15120.656181][ T72] vlan_newlink+0x393/0x610 [8021q] [15120.656181][ T72] rtnl_newlink_create+0x341/0x850 [15120.656181][ T72] __rtnl_newlink+0xac9/0xd80 [15120.656181][ T72] rtnl_newlink+0x63/0xa0 [15120.656181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.656181][ T72] netlink_rcv_skb+0x130/0x360 [15120.656181][ T72] netlink_unicast+0x449/0x710 [15120.656181][ T72] netlink_sendmsg+0x723/0xbe0 [15120.656181][ T72] ____sys_sendmsg+0x7b2/0xa10 [15120.656181][ T72] ___sys_sendmsg+0xee/0x170 [15120.656181][ T72] __sys_sendmsg+0xcd/0x170 [15120.656181][ T72] do_syscall_64+0xc6/0x1e0 [15120.656181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.656181][ T72] [15120.658198][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15120.658448][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15120.658448][ T72] dst_init+0x84/0x4a0 [15120.658448][ T72] dst_alloc+0x97/0x150 [15120.658448][ T72] ip6_dst_alloc+0x23/0x90 [15120.658448][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15120.658448][ T72] ip6_pol_route+0x56f/0x840 [15120.658448][ T72] __fib6_rule_action+0x1f3/0x5b0 [15120.658448][ T72] fib_rules_lookup+0x2b4/0xa20 [15120.658448][ T72] fib6_rule_lookup+0x182/0x630 [15120.658448][ T72] ip6_route_output_flags+0x259/0x480 [15120.658448][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15120.658448][ T72] icmp6_send+0x13dd/0x1b70 [15120.658448][ T72] ip6_link_failure+0x30/0x430 [15120.658448][ T72] ndisc_error_report+0x96/0x160 [15120.658448][ T72] neigh_invalidate+0x206/0x510 [15120.658448][ T72] neigh_timer_handler+0x984/0xf10 [15120.658448][ T72] call_timer_fn+0x170/0x430 [15120.658448][ T72] [15127.684760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15127.685271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15127.685271][T25496] ___neigh_create+0x14b/0xf60 [15127.685271][T25496] ip6_finish_output2+0xa70/0xf80 [15127.685271][T25496] ip6_finish_output+0x4ed/0xd30 [15127.685271][T25496] ip6_output+0x1f3/0x770 [15127.685271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15127.685271][T25496] mld_sendpack+0x62d/0xbc0 [15127.685271][T25496] mld_ifc_work+0x32/0x1f0 [15127.685271][T25496] process_one_work+0x84d/0x18a0 [15127.685271][T25496] worker_thread+0x587/0xd30 [15127.685271][T25496] kthread+0x28a/0x350 [15127.685271][T25496] ret_from_fork+0x31/0x70 [15127.685271][T25496] ret_from_fork_asm+0x1a/0x30 [15127.685271][T25496] [15127.686996][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15127.686996][T25496] dst_init+0x84/0x4a0 [15127.686996][T25496] dst_alloc+0x97/0x150 [15127.686996][T25496] ip6_dst_alloc+0x23/0x90 [15127.686996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.686996][T25496] ip6_pol_route+0x56f/0x840 [15127.686996][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15127.686996][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15127.686996][T25496] ipv6_rcv+0x1ad/0x810 [15127.686996][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15127.686996][T25496] process_backlog+0x101/0x620 [15127.686996][T25496] __napi_poll.constprop.0+0xa2/0x460 [15127.686996][T25496] net_rx_action+0x495/0xbe0 [15127.686996][T25496] __do_softirq+0x1b5/0x7f6 [15127.686996][T25496] [15127.688935][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15127.688935][T25496] dst_init+0x84/0x4a0 [15127.688935][T25496] dst_alloc+0x97/0x150 [15127.688935][T25496] ip6_dst_alloc+0x23/0x90 [15127.688935][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.688935][T25496] ip6_pol_route+0x56f/0x840 [15127.688935][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15127.688935][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15127.688935][T25496] ipv6_rcv+0x1ad/0x810 [15127.688935][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15127.688935][T25496] process_backlog+0x101/0x620 [15127.688935][T25496] __napi_poll.constprop.0+0xa2/0x460 [15127.688935][T25496] net_rx_action+0x495/0xbe0 [15127.688935][T25496] __do_softirq+0x1b5/0x7f6 [15127.688935][T25496] [15127.690785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15127.690785][T25496] netdev_get_by_index+0x5e/0x80 [15127.690785][T25496] fib6_nh_init+0x3d8/0x15b0 [15127.690785][T25496] ip6_route_info_create+0xf18/0x17d0 [15127.690785][T25496] ip6_route_add+0x1c/0x140 [15127.690785][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15127.690785][T25496] addrconf_add_dev+0xe2/0x170 [15127.690785][T25496] inet6_addr_add+0x12f/0xa40 [15127.690785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15127.690785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.690785][T25496] netlink_rcv_skb+0x130/0x360 [15127.690785][T25496] netlink_unicast+0x449/0x710 [15127.690785][T25496] netlink_sendmsg+0x723/0xbe0 [15127.690785][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.690785][T25496] ___sys_sendmsg+0xee/0x170 [15127.690785][T25496] __sys_sendmsg+0xcd/0x170 [15127.690785][T25496] do_syscall_64+0xc6/0x1e0 [15127.690785][T25496] [15127.693009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15127.693009][T25496] ipv6_add_dev+0x3b9/0x11c0 [15127.693009][T25496] ipv6_find_idev+0x102/0x170 [15127.693009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15127.693009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.693009][T25496] netlink_rcv_skb+0x130/0x360 [15127.693009][T25496] netlink_unicast+0x449/0x710 [15127.693009][T25496] netlink_sendmsg+0x723/0xbe0 [15127.693009][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.693009][T25496] ___sys_sendmsg+0xee/0x170 [15127.693009][T25496] __sys_sendmsg+0xcd/0x170 [15127.693009][T25496] do_syscall_64+0xc6/0x1e0 [15127.693009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.693009][T25496] [15127.694735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15127.694735][T25496] neigh_parms_alloc+0x1e5/0x510 [15127.694735][T25496] ipv6_add_dev+0x2fd/0x11c0 [15127.694735][T25496] ipv6_find_idev+0x102/0x170 [15127.694735][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15127.694735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.694735][T25496] netlink_rcv_skb+0x130/0x360 [15127.694735][T25496] netlink_unicast+0x449/0x710 [15127.694735][T25496] netlink_sendmsg+0x723/0xbe0 [15127.694735][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.694735][T25496] ___sys_sendmsg+0xee/0x170 [15127.694735][T25496] __sys_sendmsg+0xcd/0x170 [15127.694735][T25496] do_syscall_64+0xc6/0x1e0 [15127.694735][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.694735][T25496] [15127.696653][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15127.696976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.696976][T25496] dst_init+0x84/0x4a0 [15127.696976][T25496] dst_alloc+0x97/0x150 [15127.696976][T25496] ip6_dst_alloc+0x23/0x90 [15127.696976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.696976][T25496] ip6_pol_route+0x56f/0x840 [15127.696976][T25496] __fib6_rule_action+0x1f3/0x5b0 [15127.696976][T25496] fib_rules_lookup+0x2b4/0xa20 [15127.696976][T25496] fib6_rule_lookup+0x182/0x630 [15127.696976][T25496] ip6_route_output_flags+0x259/0x480 [15127.696976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15127.696976][T25496] ip6_dst_lookup_flow+0x88/0x190 [15127.696976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15127.696976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15127.696976][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15127.696976][T25496] dev_hard_start_xmit+0x146/0x590 [15127.696976][T25496] __dev_queue_xmit+0xf71/0x17f0 [15127.696976][T25496] [15127.699310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.699310][T25496] dst_init+0x84/0x4a0 [15127.699310][T25496] dst_alloc+0x97/0x150 [15127.699310][T25496] ip6_dst_alloc+0x23/0x90 [15127.699310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.699310][T25496] ip6_pol_route+0x56f/0x840 [15127.699310][T25496] __fib6_rule_action+0x1f3/0x5b0 [15127.699310][T25496] fib_rules_lookup+0x2b4/0xa20 [15127.699310][T25496] fib6_rule_lookup+0x182/0x630 [15127.699310][T25496] ip6_route_output_flags+0x259/0x480 [15127.699310][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15127.699310][T25496] ip6_dst_lookup_flow+0x88/0x190 [15127.699310][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15127.699310][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15127.699310][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15127.699310][T25496] dev_hard_start_xmit+0x146/0x590 [15127.699310][T25496] __dev_queue_xmit+0xf71/0x17f0 [15127.699310][T25496] [15127.701658][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15127.701658][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15127.701658][T25496] ip6_validate_gw+0x3f7/0x7b0 [15127.701658][T25496] fib6_nh_init+0xa5b/0x15b0 [15127.701658][T25496] ip6_route_info_create+0xf18/0x17d0 [15127.701658][T25496] ip6_route_multipath_add+0xa42/0x1930 [15127.701658][T25496] inet6_rtm_newroute+0xa2/0x110 [15127.701658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.701658][T25496] netlink_rcv_skb+0x130/0x360 [15127.701658][T25496] netlink_unicast+0x449/0x710 [15127.701658][T25496] netlink_sendmsg+0x723/0xbe0 [15127.701658][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.701658][T25496] ___sys_sendmsg+0xee/0x170 [15127.701658][T25496] __sys_sendmsg+0xcd/0x170 [15127.701658][T25496] do_syscall_64+0xc6/0x1e0 [15127.701658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.701658][T25496] [15127.703988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.703988][T25496] netdev_get_by_index+0x5e/0x80 [15127.703988][T25496] fib6_nh_init+0x3d8/0x15b0 [15127.703988][T25496] ip6_route_info_create+0xf18/0x17d0 [15127.703988][T25496] ip6_route_add+0x1c/0x140 [15127.703988][T25496] addrconf_prefix_route+0x2a6/0x430 [15127.703988][T25496] inet6_addr_add+0x4f8/0xa40 [15127.703988][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15127.703988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.703988][T25496] netlink_rcv_skb+0x130/0x360 [15127.703988][T25496] netlink_unicast+0x449/0x710 [15127.703988][T25496] netlink_sendmsg+0x723/0xbe0 [15127.703988][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.703988][T25496] ___sys_sendmsg+0xee/0x170 [15127.703988][T25496] __sys_sendmsg+0xcd/0x170 [15127.703988][T25496] do_syscall_64+0xc6/0x1e0 [15127.703988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.703988][T25496] [15127.706373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.706373][T25496] netdev_get_by_index+0x5e/0x80 [15127.706373][T25496] fib6_nh_init+0x3d8/0x15b0 [15127.706373][T25496] ip6_route_info_create+0xf18/0x17d0 [15127.706373][T25496] addrconf_f6i_alloc+0x315/0x560 [15127.706373][T25496] ipv6_add_addr+0x411/0x2000 [15127.706373][T25496] inet6_addr_add+0x30e/0xa40 [15127.706373][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15127.706373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.706373][T25496] netlink_rcv_skb+0x130/0x360 [15127.706373][T25496] netlink_unicast+0x449/0x710 [15127.706373][T25496] netlink_sendmsg+0x723/0xbe0 [15127.706373][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.706373][T25496] ___sys_sendmsg+0xee/0x170 [15127.706373][T25496] __sys_sendmsg+0xcd/0x170 [15127.706373][T25496] do_syscall_64+0xc6/0x1e0 [15127.706373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.706373][T25496] [15127.708690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.708690][T25496] netdev_get_by_index+0x5e/0x80 [15127.708690][T25496] fib6_nh_init+0x3d8/0x15b0 [15127.708690][T25496] ip6_route_info_create+0xf18/0x17d0 [15127.708690][T25496] ip6_route_add+0x1c/0x140 [15127.708690][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15127.708690][T25496] addrconf_add_dev+0xe2/0x170 [15127.708690][T25496] inet6_addr_add+0x12f/0xa40 [15127.708690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15127.708690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.708690][T25496] netlink_rcv_skb+0x130/0x360 [15127.708690][T25496] netlink_unicast+0x449/0x710 [15127.708690][T25496] netlink_sendmsg+0x723/0xbe0 [15127.708690][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.708690][T25496] ___sys_sendmsg+0xee/0x170 [15127.708690][T25496] __sys_sendmsg+0xcd/0x170 [15127.708690][T25496] do_syscall_64+0xc6/0x1e0 [15127.708690][T25496] [15127.711092][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.711092][T25496] ipv6_add_dev+0x3b9/0x11c0 [15127.711092][T25496] ipv6_find_idev+0x102/0x170 [15127.711092][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15127.711092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.711092][T25496] netlink_rcv_skb+0x130/0x360 [15127.711092][T25496] netlink_unicast+0x449/0x710 [15127.711092][T25496] netlink_sendmsg+0x723/0xbe0 [15127.711092][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.711092][T25496] ___sys_sendmsg+0xee/0x170 [15127.711092][T25496] __sys_sendmsg+0xcd/0x170 [15127.711092][T25496] do_syscall_64+0xc6/0x1e0 [15127.711092][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.711092][T25496] [15127.712911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15127.712911][T25496] neigh_parms_alloc+0x1e5/0x510 [15127.712911][T25496] ipv6_add_dev+0x2fd/0x11c0 [15127.712911][T25496] ipv6_find_idev+0x102/0x170 [15127.712911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15127.712911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.712911][T25496] netlink_rcv_skb+0x130/0x360 [15127.712911][T25496] netlink_unicast+0x449/0x710 [15127.712911][T25496] netlink_sendmsg+0x723/0xbe0 [15127.712911][T25496] ____sys_sendmsg+0x7b2/0xa10 [15127.712911][T25496] ___sys_sendmsg+0xee/0x170 [15127.712911][T25496] __sys_sendmsg+0xcd/0x170 [15127.712911][T25496] do_syscall_64+0xc6/0x1e0 [15127.712911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.712911][T25496] [15130.660749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15130.661147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15130.661147][ T72] netdev_get_by_index+0x5e/0x80 [15130.661147][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.661147][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.661147][ T72] ip6_route_add+0x1c/0x140 [15130.661147][ T72] addrconf_prefix_route+0x2a6/0x430 [15130.661147][ T72] inet6_addr_add+0x4f8/0xa40 [15130.661147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.661147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.661147][ T72] netlink_rcv_skb+0x130/0x360 [15130.661147][ T72] netlink_unicast+0x449/0x710 [15130.661147][ T72] netlink_sendmsg+0x723/0xbe0 [15130.661147][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.661147][ T72] ___sys_sendmsg+0xee/0x170 [15130.661147][ T72] __sys_sendmsg+0xcd/0x170 [15130.661147][ T72] do_syscall_64+0xc6/0x1e0 [15130.661147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.661147][ T72] [15130.663190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15130.663190][ T72] netdev_get_by_index+0x5e/0x80 [15130.663190][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.663190][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.663190][ T72] addrconf_f6i_alloc+0x315/0x560 [15130.663190][ T72] ipv6_add_addr+0x411/0x2000 [15130.663190][ T72] inet6_addr_add+0x30e/0xa40 [15130.663190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.663190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.663190][ T72] netlink_rcv_skb+0x130/0x360 [15130.663190][ T72] netlink_unicast+0x449/0x710 [15130.663190][ T72] netlink_sendmsg+0x723/0xbe0 [15130.663190][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.663190][ T72] ___sys_sendmsg+0xee/0x170 [15130.663190][ T72] __sys_sendmsg+0xcd/0x170 [15130.663190][ T72] do_syscall_64+0xc6/0x1e0 [15130.663190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.663190][ T72] [15130.665171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15130.665171][ T72] netdev_get_by_index+0x5e/0x80 [15130.665171][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.665171][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.665171][ T72] ip6_route_add+0x1c/0x140 [15130.665171][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15130.665171][ T72] addrconf_add_dev+0xe2/0x170 [15130.665171][ T72] inet6_addr_add+0x12f/0xa40 [15130.665171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.665171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.665171][ T72] netlink_rcv_skb+0x130/0x360 [15130.665171][ T72] netlink_unicast+0x449/0x710 [15130.665171][ T72] netlink_sendmsg+0x723/0xbe0 [15130.665171][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.665171][ T72] ___sys_sendmsg+0xee/0x170 [15130.665171][ T72] __sys_sendmsg+0xcd/0x170 [15130.665171][ T72] do_syscall_64+0xc6/0x1e0 [15130.665171][ T72] [15130.667137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15130.667137][ T72] ipv6_add_dev+0x3b9/0x11c0 [15130.667137][ T72] ipv6_find_idev+0x102/0x170 [15130.667137][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15130.667137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.667137][ T72] netlink_rcv_skb+0x130/0x360 [15130.667137][ T72] netlink_unicast+0x449/0x710 [15130.667137][ T72] netlink_sendmsg+0x723/0xbe0 [15130.667137][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.667137][ T72] ___sys_sendmsg+0xee/0x170 [15130.667137][ T72] __sys_sendmsg+0xcd/0x170 [15130.667137][ T72] do_syscall_64+0xc6/0x1e0 [15130.667137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.667137][ T72] [15130.668624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15130.668624][ T72] neigh_parms_alloc+0x1e5/0x510 [15130.668624][ T72] ipv6_add_dev+0x2fd/0x11c0 [15130.668624][ T72] ipv6_find_idev+0x102/0x170 [15130.668624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15130.668624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.668624][ T72] netlink_rcv_skb+0x130/0x360 [15130.668624][ T72] netlink_unicast+0x449/0x710 [15130.668624][ T72] netlink_sendmsg+0x723/0xbe0 [15130.668624][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.668624][ T72] ___sys_sendmsg+0xee/0x170 [15130.668624][ T72] __sys_sendmsg+0xcd/0x170 [15130.668624][ T72] do_syscall_64+0xc6/0x1e0 [15130.668624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.668624][ T72] [15130.670361][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15130.670616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15130.670616][ T72] netdev_get_by_index+0x5e/0x80 [15130.670616][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.670616][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.670616][ T72] ip6_route_add+0x1c/0x140 [15130.670616][ T72] addrconf_prefix_route+0x2a6/0x430 [15130.670616][ T72] inet6_addr_add+0x4f8/0xa40 [15130.670616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.670616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.670616][ T72] netlink_rcv_skb+0x130/0x360 [15130.670616][ T72] netlink_unicast+0x449/0x710 [15130.670616][ T72] netlink_sendmsg+0x723/0xbe0 [15130.670616][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.670616][ T72] ___sys_sendmsg+0xee/0x170 [15130.670616][ T72] __sys_sendmsg+0xcd/0x170 [15130.670616][ T72] do_syscall_64+0xc6/0x1e0 [15130.670616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.670616][ T72] [15130.672605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15130.672605][ T72] netdev_get_by_index+0x5e/0x80 [15130.672605][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.672605][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.672605][ T72] addrconf_f6i_alloc+0x315/0x560 [15130.672605][ T72] ipv6_add_addr+0x411/0x2000 [15130.672605][ T72] inet6_addr_add+0x30e/0xa40 [15130.672605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.672605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.672605][ T72] netlink_rcv_skb+0x130/0x360 [15130.672605][ T72] netlink_unicast+0x449/0x710 [15130.672605][ T72] netlink_sendmsg+0x723/0xbe0 [15130.672605][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.672605][ T72] ___sys_sendmsg+0xee/0x170 [15130.672605][ T72] __sys_sendmsg+0xcd/0x170 [15130.672605][ T72] do_syscall_64+0xc6/0x1e0 [15130.672605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.672605][ T72] [15130.674583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15130.674583][ T72] netdev_get_by_index+0x5e/0x80 [15130.674583][ T72] fib6_nh_init+0x3d8/0x15b0 [15130.674583][ T72] ip6_route_info_create+0xf18/0x17d0 [15130.674583][ T72] ip6_route_add+0x1c/0x140 [15130.674583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15130.674583][ T72] addrconf_add_dev+0xe2/0x170 [15130.674583][ T72] inet6_addr_add+0x12f/0xa40 [15130.674583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15130.674583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.674583][ T72] netlink_rcv_skb+0x130/0x360 [15130.674583][ T72] netlink_unicast+0x449/0x710 [15130.674583][ T72] netlink_sendmsg+0x723/0xbe0 [15130.674583][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.674583][ T72] ___sys_sendmsg+0xee/0x170 [15130.674583][ T72] __sys_sendmsg+0xcd/0x170 [15130.674583][ T72] do_syscall_64+0xc6/0x1e0 [15130.674583][ T72] [15130.676542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15130.676542][ T72] ipv6_add_dev+0x3b9/0x11c0 [15130.676542][ T72] ipv6_find_idev+0x102/0x170 [15130.676542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15130.676542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.676542][ T72] netlink_rcv_skb+0x130/0x360 [15130.676542][ T72] netlink_unicast+0x449/0x710 [15130.676542][ T72] netlink_sendmsg+0x723/0xbe0 [15130.676542][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.676542][ T72] ___sys_sendmsg+0xee/0x170 [15130.676542][ T72] __sys_sendmsg+0xcd/0x170 [15130.676542][ T72] do_syscall_64+0xc6/0x1e0 [15130.676542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.676542][ T72] [15130.678094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15130.678094][ T72] neigh_parms_alloc+0x1e5/0x510 [15130.678094][ T72] ipv6_add_dev+0x2fd/0x11c0 [15130.678094][ T72] ipv6_find_idev+0x102/0x170 [15130.678094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15130.678094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.678094][ T72] netlink_rcv_skb+0x130/0x360 [15130.678094][ T72] netlink_unicast+0x449/0x710 [15130.678094][ T72] netlink_sendmsg+0x723/0xbe0 [15130.678094][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.678094][ T72] ___sys_sendmsg+0xee/0x170 [15130.678094][ T72] __sys_sendmsg+0xcd/0x170 [15130.678094][ T72] do_syscall_64+0xc6/0x1e0 [15130.678094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.678094][ T72] [15130.679771][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15130.680029][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15130.680029][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15130.680029][ T72] register_netdevice+0x4d3/0x1690 [15130.680029][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15130.680029][ T72] vlan_newlink+0x393/0x610 [8021q] [15130.680029][ T72] rtnl_newlink_create+0x341/0x850 [15130.680029][ T72] __rtnl_newlink+0xac9/0xd80 [15130.680029][ T72] rtnl_newlink+0x63/0xa0 [15130.680029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.680029][ T72] netlink_rcv_skb+0x130/0x360 [15130.680029][ T72] netlink_unicast+0x449/0x710 [15130.680029][ T72] netlink_sendmsg+0x723/0xbe0 [15130.680029][ T72] ____sys_sendmsg+0x7b2/0xa10 [15130.680029][ T72] ___sys_sendmsg+0xee/0x170 [15130.680029][ T72] __sys_sendmsg+0xcd/0x170 [15130.680029][ T72] do_syscall_64+0xc6/0x1e0 [15130.680029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.680029][ T72] [15130.682194][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15130.682457][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15130.682457][ T72] dst_init+0x84/0x4a0 [15130.682457][ T72] dst_alloc+0x97/0x150 [15130.682457][ T72] ip6_dst_alloc+0x23/0x90 [15130.682457][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15130.682457][ T72] ip6_pol_route+0x56f/0x840 [15130.682457][ T72] __fib6_rule_action+0x1f3/0x5b0 [15130.682457][ T72] fib_rules_lookup+0x2b4/0xa20 [15130.682457][ T72] fib6_rule_lookup+0x182/0x630 [15130.682457][ T72] ip6_route_output_flags+0x259/0x480 [15130.682457][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15130.682457][ T72] icmp6_send+0x13dd/0x1b70 [15130.682457][ T72] ip6_link_failure+0x30/0x430 [15130.682457][ T72] ndisc_error_report+0x96/0x160 [15130.682457][ T72] neigh_invalidate+0x206/0x510 [15130.682457][ T72] neigh_timer_handler+0x984/0xf10 [15130.682457][ T72] call_timer_fn+0x170/0x430 [15130.682457][ T72] [15137.956762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15137.957274][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15137.957274][T25496] ___neigh_create+0x14b/0xf60 [15137.957274][T25496] ip6_finish_output2+0xa70/0xf80 [15137.957274][T25496] ip6_finish_output+0x4ed/0xd30 [15137.957274][T25496] ip6_output+0x1f3/0x770 [15137.957274][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15137.957274][T25496] mld_sendpack+0x62d/0xbc0 [15137.957274][T25496] mld_ifc_work+0x32/0x1f0 [15137.957274][T25496] process_one_work+0x84d/0x18a0 [15137.957274][T25496] worker_thread+0x587/0xd30 [15137.957274][T25496] kthread+0x28a/0x350 [15137.957274][T25496] ret_from_fork+0x31/0x70 [15137.957274][T25496] ret_from_fork_asm+0x1a/0x30 [15137.957274][T25496] [15137.958974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15137.958974][T25496] dst_init+0x84/0x4a0 [15137.958974][T25496] dst_alloc+0x97/0x150 [15137.958974][T25496] ip6_dst_alloc+0x23/0x90 [15137.958974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.958974][T25496] ip6_pol_route+0x56f/0x840 [15137.958974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15137.958974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15137.958974][T25496] ipv6_rcv+0x1ad/0x810 [15137.958974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15137.958974][T25496] process_backlog+0x101/0x620 [15137.958974][T25496] __napi_poll.constprop.0+0xa2/0x460 [15137.958974][T25496] net_rx_action+0x495/0xbe0 [15137.958974][T25496] __do_softirq+0x1b5/0x7f6 [15137.958974][T25496] [15137.960843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15137.960843][T25496] dst_init+0x84/0x4a0 [15137.960843][T25496] dst_alloc+0x97/0x150 [15137.960843][T25496] ip6_dst_alloc+0x23/0x90 [15137.960843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.960843][T25496] ip6_pol_route+0x56f/0x840 [15137.960843][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15137.960843][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15137.960843][T25496] ipv6_rcv+0x1ad/0x810 [15137.960843][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15137.960843][T25496] process_backlog+0x101/0x620 [15137.960843][T25496] __napi_poll.constprop.0+0xa2/0x460 [15137.960843][T25496] net_rx_action+0x495/0xbe0 [15137.960843][T25496] __do_softirq+0x1b5/0x7f6 [15137.960843][T25496] [15137.962845][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15137.962845][T25496] netdev_get_by_index+0x5e/0x80 [15137.962845][T25496] fib6_nh_init+0x3d8/0x15b0 [15137.962845][T25496] ip6_route_info_create+0xf18/0x17d0 [15137.962845][T25496] ip6_route_add+0x1c/0x140 [15137.962845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15137.962845][T25496] addrconf_add_dev+0xe2/0x170 [15137.962845][T25496] inet6_addr_add+0x12f/0xa40 [15137.962845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15137.962845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.962845][T25496] netlink_rcv_skb+0x130/0x360 [15137.962845][T25496] netlink_unicast+0x449/0x710 [15137.962845][T25496] netlink_sendmsg+0x723/0xbe0 [15137.962845][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.962845][T25496] ___sys_sendmsg+0xee/0x170 [15137.962845][T25496] __sys_sendmsg+0xcd/0x170 [15137.962845][T25496] do_syscall_64+0xc6/0x1e0 [15137.962845][T25496] [15137.965235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15137.965235][T25496] ipv6_add_dev+0x3b9/0x11c0 [15137.965235][T25496] ipv6_find_idev+0x102/0x170 [15137.965235][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15137.965235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.965235][T25496] netlink_rcv_skb+0x130/0x360 [15137.965235][T25496] netlink_unicast+0x449/0x710 [15137.965235][T25496] netlink_sendmsg+0x723/0xbe0 [15137.965235][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.965235][T25496] ___sys_sendmsg+0xee/0x170 [15137.965235][T25496] __sys_sendmsg+0xcd/0x170 [15137.965235][T25496] do_syscall_64+0xc6/0x1e0 [15137.965235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.965235][T25496] [15137.966976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15137.966976][T25496] neigh_parms_alloc+0x1e5/0x510 [15137.966976][T25496] ipv6_add_dev+0x2fd/0x11c0 [15137.966976][T25496] ipv6_find_idev+0x102/0x170 [15137.966976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15137.966976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.966976][T25496] netlink_rcv_skb+0x130/0x360 [15137.966976][T25496] netlink_unicast+0x449/0x710 [15137.966976][T25496] netlink_sendmsg+0x723/0xbe0 [15137.966976][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.966976][T25496] ___sys_sendmsg+0xee/0x170 [15137.966976][T25496] __sys_sendmsg+0xcd/0x170 [15137.966976][T25496] do_syscall_64+0xc6/0x1e0 [15137.966976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.966976][T25496] [15137.968951][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15137.969268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.969268][T25496] dst_init+0x84/0x4a0 [15137.969268][T25496] dst_alloc+0x97/0x150 [15137.969268][T25496] ip6_dst_alloc+0x23/0x90 [15137.969268][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.969268][T25496] ip6_pol_route+0x56f/0x840 [15137.969268][T25496] __fib6_rule_action+0x1f3/0x5b0 [15137.969268][T25496] fib_rules_lookup+0x2b4/0xa20 [15137.969268][T25496] fib6_rule_lookup+0x182/0x630 [15137.969268][T25496] ip6_route_output_flags+0x259/0x480 [15137.969268][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15137.969268][T25496] ip6_dst_lookup_flow+0x88/0x190 [15137.969268][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15137.969268][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15137.969268][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15137.969268][T25496] dev_hard_start_xmit+0x146/0x590 [15137.969268][T25496] __dev_queue_xmit+0xf71/0x17f0 [15137.969268][T25496] [15137.971793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.971793][T25496] dst_init+0x84/0x4a0 [15137.971793][T25496] dst_alloc+0x97/0x150 [15137.971793][T25496] ip6_dst_alloc+0x23/0x90 [15137.971793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.971793][T25496] ip6_pol_route+0x56f/0x840 [15137.971793][T25496] __fib6_rule_action+0x1f3/0x5b0 [15137.971793][T25496] fib_rules_lookup+0x2b4/0xa20 [15137.971793][T25496] fib6_rule_lookup+0x182/0x630 [15137.971793][T25496] ip6_route_output_flags+0x259/0x480 [15137.971793][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15137.971793][T25496] ip6_dst_lookup_flow+0x88/0x190 [15137.971793][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15137.971793][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15137.971793][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15137.971793][T25496] dev_hard_start_xmit+0x146/0x590 [15137.971793][T25496] __dev_queue_xmit+0xf71/0x17f0 [15137.971793][T25496] [15137.974321][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15137.974321][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15137.974321][T25496] ip6_validate_gw+0x3f7/0x7b0 [15137.974321][T25496] fib6_nh_init+0xa5b/0x15b0 [15137.974321][T25496] ip6_route_info_create+0xf18/0x17d0 [15137.974321][T25496] ip6_route_multipath_add+0xa42/0x1930 [15137.974321][T25496] inet6_rtm_newroute+0xa2/0x110 [15137.974321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.974321][T25496] netlink_rcv_skb+0x130/0x360 [15137.974321][T25496] netlink_unicast+0x449/0x710 [15137.974321][T25496] netlink_sendmsg+0x723/0xbe0 [15137.974321][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.974321][T25496] ___sys_sendmsg+0xee/0x170 [15137.974321][T25496] __sys_sendmsg+0xcd/0x170 [15137.974321][T25496] do_syscall_64+0xc6/0x1e0 [15137.974321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.974321][T25496] [15137.976664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.976664][T25496] netdev_get_by_index+0x5e/0x80 [15137.976664][T25496] fib6_nh_init+0x3d8/0x15b0 [15137.976664][T25496] ip6_route_info_create+0xf18/0x17d0 [15137.976664][T25496] ip6_route_add+0x1c/0x140 [15137.976664][T25496] addrconf_prefix_route+0x2a6/0x430 [15137.976664][T25496] inet6_addr_add+0x4f8/0xa40 [15137.976664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15137.976664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.976664][T25496] netlink_rcv_skb+0x130/0x360 [15137.976664][T25496] netlink_unicast+0x449/0x710 [15137.976664][T25496] netlink_sendmsg+0x723/0xbe0 [15137.976664][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.976664][T25496] ___sys_sendmsg+0xee/0x170 [15137.976664][T25496] __sys_sendmsg+0xcd/0x170 [15137.976664][T25496] do_syscall_64+0xc6/0x1e0 [15137.976664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.976664][T25496] [15137.979119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.979119][T25496] netdev_get_by_index+0x5e/0x80 [15137.979119][T25496] fib6_nh_init+0x3d8/0x15b0 [15137.979119][T25496] ip6_route_info_create+0xf18/0x17d0 [15137.979119][T25496] addrconf_f6i_alloc+0x315/0x560 [15137.979119][T25496] ipv6_add_addr+0x411/0x2000 [15137.979119][T25496] inet6_addr_add+0x30e/0xa40 [15137.979119][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15137.979119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.979119][T25496] netlink_rcv_skb+0x130/0x360 [15137.979119][T25496] netlink_unicast+0x449/0x710 [15137.979119][T25496] netlink_sendmsg+0x723/0xbe0 [15137.979119][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.979119][T25496] ___sys_sendmsg+0xee/0x170 [15137.979119][T25496] __sys_sendmsg+0xcd/0x170 [15137.979119][T25496] do_syscall_64+0xc6/0x1e0 [15137.979119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.979119][T25496] [15137.981587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.981587][T25496] netdev_get_by_index+0x5e/0x80 [15137.981587][T25496] fib6_nh_init+0x3d8/0x15b0 [15137.981587][T25496] ip6_route_info_create+0xf18/0x17d0 [15137.981587][T25496] ip6_route_add+0x1c/0x140 [15137.981587][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15137.981587][T25496] addrconf_add_dev+0xe2/0x170 [15137.981587][T25496] inet6_addr_add+0x12f/0xa40 [15137.981587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15137.981587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.981587][T25496] netlink_rcv_skb+0x130/0x360 [15137.981587][T25496] netlink_unicast+0x449/0x710 [15137.981587][T25496] netlink_sendmsg+0x723/0xbe0 [15137.981587][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.981587][T25496] ___sys_sendmsg+0xee/0x170 [15137.981587][T25496] __sys_sendmsg+0xcd/0x170 [15137.981587][T25496] do_syscall_64+0xc6/0x1e0 [15137.981587][T25496] [15137.983990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.983990][T25496] ipv6_add_dev+0x3b9/0x11c0 [15137.983990][T25496] ipv6_find_idev+0x102/0x170 [15137.983990][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15137.983990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.983990][T25496] netlink_rcv_skb+0x130/0x360 [15137.983990][T25496] netlink_unicast+0x449/0x710 [15137.983990][T25496] netlink_sendmsg+0x723/0xbe0 [15137.983990][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.983990][T25496] ___sys_sendmsg+0xee/0x170 [15137.983990][T25496] __sys_sendmsg+0xcd/0x170 [15137.983990][T25496] do_syscall_64+0xc6/0x1e0 [15137.983990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.983990][T25496] [15137.985868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15137.985868][T25496] neigh_parms_alloc+0x1e5/0x510 [15137.985868][T25496] ipv6_add_dev+0x2fd/0x11c0 [15137.985868][T25496] ipv6_find_idev+0x102/0x170 [15137.985868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15137.985868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.985868][T25496] netlink_rcv_skb+0x130/0x360 [15137.985868][T25496] netlink_unicast+0x449/0x710 [15137.985868][T25496] netlink_sendmsg+0x723/0xbe0 [15137.985868][T25496] ____sys_sendmsg+0x7b2/0xa10 [15137.985868][T25496] ___sys_sendmsg+0xee/0x170 [15137.985868][T25496] __sys_sendmsg+0xcd/0x170 [15137.985868][T25496] do_syscall_64+0xc6/0x1e0 [15137.985868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.985868][T25496] [15140.924767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15140.925178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15140.925178][ T72] netdev_get_by_index+0x5e/0x80 [15140.925178][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.925178][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.925178][ T72] ip6_route_add+0x1c/0x140 [15140.925178][ T72] addrconf_prefix_route+0x2a6/0x430 [15140.925178][ T72] inet6_addr_add+0x4f8/0xa40 [15140.925178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.925178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.925178][ T72] netlink_rcv_skb+0x130/0x360 [15140.925178][ T72] netlink_unicast+0x449/0x710 [15140.925178][ T72] netlink_sendmsg+0x723/0xbe0 [15140.925178][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.925178][ T72] ___sys_sendmsg+0xee/0x170 [15140.925178][ T72] __sys_sendmsg+0xcd/0x170 [15140.925178][ T72] do_syscall_64+0xc6/0x1e0 [15140.925178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.925178][ T72] [15140.927234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15140.927234][ T72] netdev_get_by_index+0x5e/0x80 [15140.927234][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.927234][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.927234][ T72] addrconf_f6i_alloc+0x315/0x560 [15140.927234][ T72] ipv6_add_addr+0x411/0x2000 [15140.927234][ T72] inet6_addr_add+0x30e/0xa40 [15140.927234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.927234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.927234][ T72] netlink_rcv_skb+0x130/0x360 [15140.927234][ T72] netlink_unicast+0x449/0x710 [15140.927234][ T72] netlink_sendmsg+0x723/0xbe0 [15140.927234][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.927234][ T72] ___sys_sendmsg+0xee/0x170 [15140.927234][ T72] __sys_sendmsg+0xcd/0x170 [15140.927234][ T72] do_syscall_64+0xc6/0x1e0 [15140.927234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.927234][ T72] [15140.929267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15140.929267][ T72] netdev_get_by_index+0x5e/0x80 [15140.929267][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.929267][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.929267][ T72] ip6_route_add+0x1c/0x140 [15140.929267][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15140.929267][ T72] addrconf_add_dev+0xe2/0x170 [15140.929267][ T72] inet6_addr_add+0x12f/0xa40 [15140.929267][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.929267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.929267][ T72] netlink_rcv_skb+0x130/0x360 [15140.929267][ T72] netlink_unicast+0x449/0x710 [15140.929267][ T72] netlink_sendmsg+0x723/0xbe0 [15140.929267][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.929267][ T72] ___sys_sendmsg+0xee/0x170 [15140.929267][ T72] __sys_sendmsg+0xcd/0x170 [15140.929267][ T72] do_syscall_64+0xc6/0x1e0 [15140.929267][ T72] [15140.931265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15140.931265][ T72] ipv6_add_dev+0x3b9/0x11c0 [15140.931265][ T72] ipv6_find_idev+0x102/0x170 [15140.931265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15140.931265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.931265][ T72] netlink_rcv_skb+0x130/0x360 [15140.931265][ T72] netlink_unicast+0x449/0x710 [15140.931265][ T72] netlink_sendmsg+0x723/0xbe0 [15140.931265][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.931265][ T72] ___sys_sendmsg+0xee/0x170 [15140.931265][ T72] __sys_sendmsg+0xcd/0x170 [15140.931265][ T72] do_syscall_64+0xc6/0x1e0 [15140.931265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.931265][ T72] [15140.932819][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15140.932819][ T72] neigh_parms_alloc+0x1e5/0x510 [15140.932819][ T72] ipv6_add_dev+0x2fd/0x11c0 [15140.932819][ T72] ipv6_find_idev+0x102/0x170 [15140.932819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15140.932819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.932819][ T72] netlink_rcv_skb+0x130/0x360 [15140.932819][ T72] netlink_unicast+0x449/0x710 [15140.932819][ T72] netlink_sendmsg+0x723/0xbe0 [15140.932819][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.932819][ T72] ___sys_sendmsg+0xee/0x170 [15140.932819][ T72] __sys_sendmsg+0xcd/0x170 [15140.932819][ T72] do_syscall_64+0xc6/0x1e0 [15140.932819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.932819][ T72] [15140.934546][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15140.934804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15140.934804][ T72] netdev_get_by_index+0x5e/0x80 [15140.934804][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.934804][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.934804][ T72] ip6_route_add+0x1c/0x140 [15140.934804][ T72] addrconf_prefix_route+0x2a6/0x430 [15140.934804][ T72] inet6_addr_add+0x4f8/0xa40 [15140.934804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.934804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.934804][ T72] netlink_rcv_skb+0x130/0x360 [15140.934804][ T72] netlink_unicast+0x449/0x710 [15140.934804][ T72] netlink_sendmsg+0x723/0xbe0 [15140.934804][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.934804][ T72] ___sys_sendmsg+0xee/0x170 [15140.934804][ T72] __sys_sendmsg+0xcd/0x170 [15140.934804][ T72] do_syscall_64+0xc6/0x1e0 [15140.934804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.934804][ T72] [15140.936820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15140.936820][ T72] netdev_get_by_index+0x5e/0x80 [15140.936820][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.936820][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.936820][ T72] addrconf_f6i_alloc+0x315/0x560 [15140.936820][ T72] ipv6_add_addr+0x411/0x2000 [15140.936820][ T72] inet6_addr_add+0x30e/0xa40 [15140.936820][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.936820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.936820][ T72] netlink_rcv_skb+0x130/0x360 [15140.936820][ T72] netlink_unicast+0x449/0x710 [15140.936820][ T72] netlink_sendmsg+0x723/0xbe0 [15140.936820][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.936820][ T72] ___sys_sendmsg+0xee/0x170 [15140.936820][ T72] __sys_sendmsg+0xcd/0x170 [15140.936820][ T72] do_syscall_64+0xc6/0x1e0 [15140.936820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.936820][ T72] [15140.938829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15140.938829][ T72] netdev_get_by_index+0x5e/0x80 [15140.938829][ T72] fib6_nh_init+0x3d8/0x15b0 [15140.938829][ T72] ip6_route_info_create+0xf18/0x17d0 [15140.938829][ T72] ip6_route_add+0x1c/0x140 [15140.938829][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15140.938829][ T72] addrconf_add_dev+0xe2/0x170 [15140.938829][ T72] inet6_addr_add+0x12f/0xa40 [15140.938829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15140.938829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.938829][ T72] netlink_rcv_skb+0x130/0x360 [15140.938829][ T72] netlink_unicast+0x449/0x710 [15140.938829][ T72] netlink_sendmsg+0x723/0xbe0 [15140.938829][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.938829][ T72] ___sys_sendmsg+0xee/0x170 [15140.938829][ T72] __sys_sendmsg+0xcd/0x170 [15140.938829][ T72] do_syscall_64+0xc6/0x1e0 [15140.938829][ T72] [15140.940810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15140.940810][ T72] ipv6_add_dev+0x3b9/0x11c0 [15140.940810][ T72] ipv6_find_idev+0x102/0x170 [15140.940810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15140.940810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.940810][ T72] netlink_rcv_skb+0x130/0x360 [15140.940810][ T72] netlink_unicast+0x449/0x710 [15140.940810][ T72] netlink_sendmsg+0x723/0xbe0 [15140.940810][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.940810][ T72] ___sys_sendmsg+0xee/0x170 [15140.940810][ T72] __sys_sendmsg+0xcd/0x170 [15140.940810][ T72] do_syscall_64+0xc6/0x1e0 [15140.940810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.940810][ T72] [15140.942353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15140.942353][ T72] neigh_parms_alloc+0x1e5/0x510 [15140.942353][ T72] ipv6_add_dev+0x2fd/0x11c0 [15140.942353][ T72] ipv6_find_idev+0x102/0x170 [15140.942353][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15140.942353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.942353][ T72] netlink_rcv_skb+0x130/0x360 [15140.942353][ T72] netlink_unicast+0x449/0x710 [15140.942353][ T72] netlink_sendmsg+0x723/0xbe0 [15140.942353][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.942353][ T72] ___sys_sendmsg+0xee/0x170 [15140.942353][ T72] __sys_sendmsg+0xcd/0x170 [15140.942353][ T72] do_syscall_64+0xc6/0x1e0 [15140.942353][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.942353][ T72] [15140.944048][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15140.944298][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15140.944298][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15140.944298][ T72] register_netdevice+0x4d3/0x1690 [15140.944298][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15140.944298][ T72] vlan_newlink+0x393/0x610 [8021q] [15140.944298][ T72] rtnl_newlink_create+0x341/0x850 [15140.944298][ T72] __rtnl_newlink+0xac9/0xd80 [15140.944298][ T72] rtnl_newlink+0x63/0xa0 [15140.944298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.944298][ T72] netlink_rcv_skb+0x130/0x360 [15140.944298][ T72] netlink_unicast+0x449/0x710 [15140.944298][ T72] netlink_sendmsg+0x723/0xbe0 [15140.944298][ T72] ____sys_sendmsg+0x7b2/0xa10 [15140.944298][ T72] ___sys_sendmsg+0xee/0x170 [15140.944298][ T72] __sys_sendmsg+0xcd/0x170 [15140.944298][ T72] do_syscall_64+0xc6/0x1e0 [15140.944298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.944298][ T72] [15140.946350][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15140.946613][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15140.946613][ T72] dst_init+0x84/0x4a0 [15140.946613][ T72] dst_alloc+0x97/0x150 [15140.946613][ T72] ip6_dst_alloc+0x23/0x90 [15140.946613][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.946613][ T72] ip6_pol_route+0x56f/0x840 [15140.946613][ T72] __fib6_rule_action+0x1f3/0x5b0 [15140.946613][ T72] fib_rules_lookup+0x2b4/0xa20 [15140.946613][ T72] fib6_rule_lookup+0x182/0x630 [15140.946613][ T72] ip6_route_output_flags+0x259/0x480 [15140.946613][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15140.946613][ T72] icmp6_send+0x13dd/0x1b70 [15140.946613][ T72] ip6_link_failure+0x30/0x430 [15140.946613][ T72] ndisc_error_report+0x96/0x160 [15140.946613][ T72] neigh_invalidate+0x206/0x510 [15140.946613][ T72] neigh_timer_handler+0x984/0xf10 [15140.946613][ T72] call_timer_fn+0x170/0x430 [15140.946613][ T72] [15148.228821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15148.229326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15148.229326][T25496] ___neigh_create+0x14b/0xf60 [15148.229326][T25496] ip6_finish_output2+0xa70/0xf80 [15148.229326][T25496] ip6_finish_output+0x4ed/0xd30 [15148.229326][T25496] ip6_output+0x1f3/0x770 [15148.229326][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15148.229326][T25496] mld_sendpack+0x62d/0xbc0 [15148.229326][T25496] mld_ifc_work+0x32/0x1f0 [15148.229326][T25496] process_one_work+0x84d/0x18a0 [15148.229326][T25496] worker_thread+0x587/0xd30 [15148.229326][T25496] kthread+0x28a/0x350 [15148.229326][T25496] ret_from_fork+0x31/0x70 [15148.229326][T25496] ret_from_fork_asm+0x1a/0x30 [15148.229326][T25496] [15148.231048][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15148.231048][T25496] dst_init+0x84/0x4a0 [15148.231048][T25496] dst_alloc+0x97/0x150 [15148.231048][T25496] ip6_dst_alloc+0x23/0x90 [15148.231048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15148.231048][T25496] ip6_pol_route+0x56f/0x840 [15148.231048][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15148.231048][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15148.231048][T25496] ipv6_rcv+0x1ad/0x810 [15148.231048][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15148.231048][T25496] process_backlog+0x101/0x620 [15148.231048][T25496] __napi_poll.constprop.0+0xa2/0x460 [15148.231048][T25496] net_rx_action+0x495/0xbe0 [15148.231048][T25496] __do_softirq+0x1b5/0x7f6 [15148.231048][T25496] [15148.232879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15148.232879][T25496] dst_init+0x84/0x4a0 [15148.232879][T25496] dst_alloc+0x97/0x150 [15148.232879][T25496] ip6_dst_alloc+0x23/0x90 [15148.232879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15148.232879][T25496] ip6_pol_route+0x56f/0x840 [15148.232879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15148.232879][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15148.232879][T25496] ipv6_rcv+0x1ad/0x810 [15148.232879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15148.232879][T25496] process_backlog+0x101/0x620 [15148.232879][T25496] __napi_poll.constprop.0+0xa2/0x460 [15148.232879][T25496] net_rx_action+0x495/0xbe0 [15148.232879][T25496] __do_softirq+0x1b5/0x7f6 [15148.232879][T25496] [15148.234703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15148.234703][T25496] netdev_get_by_index+0x5e/0x80 [15148.234703][T25496] fib6_nh_init+0x3d8/0x15b0 [15148.234703][T25496] ip6_route_info_create+0xf18/0x17d0 [15148.234703][T25496] ip6_route_add+0x1c/0x140 [15148.234703][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15148.234703][T25496] addrconf_add_dev+0xe2/0x170 [15148.234703][T25496] inet6_addr_add+0x12f/0xa40 [15148.234703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15148.234703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.234703][T25496] netlink_rcv_skb+0x130/0x360 [15148.234703][T25496] netlink_unicast+0x449/0x710 [15148.234703][T25496] netlink_sendmsg+0x723/0xbe0 [15148.234703][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.234703][T25496] ___sys_sendmsg+0xee/0x170 [15148.234703][T25496] __sys_sendmsg+0xcd/0x170 [15148.234703][T25496] do_syscall_64+0xc6/0x1e0 [15148.234703][T25496] [15148.236895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15148.236895][T25496] ipv6_add_dev+0x3b9/0x11c0 [15148.236895][T25496] ipv6_find_idev+0x102/0x170 [15148.236895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15148.236895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.236895][T25496] netlink_rcv_skb+0x130/0x360 [15148.236895][T25496] netlink_unicast+0x449/0x710 [15148.236895][T25496] netlink_sendmsg+0x723/0xbe0 [15148.236895][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.236895][T25496] ___sys_sendmsg+0xee/0x170 [15148.236895][T25496] __sys_sendmsg+0xcd/0x170 [15148.236895][T25496] do_syscall_64+0xc6/0x1e0 [15148.236895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.236895][T25496] [15148.238604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15148.238604][T25496] neigh_parms_alloc+0x1e5/0x510 [15148.238604][T25496] ipv6_add_dev+0x2fd/0x11c0 [15148.238604][T25496] ipv6_find_idev+0x102/0x170 [15148.238604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15148.238604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.238604][T25496] netlink_rcv_skb+0x130/0x360 [15148.238604][T25496] netlink_unicast+0x449/0x710 [15148.238604][T25496] netlink_sendmsg+0x723/0xbe0 [15148.238604][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.238604][T25496] ___sys_sendmsg+0xee/0x170 [15148.238604][T25496] __sys_sendmsg+0xcd/0x170 [15148.238604][T25496] do_syscall_64+0xc6/0x1e0 [15148.238604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.238604][T25496] [15148.240477][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15148.240787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.240787][T25496] dst_init+0x84/0x4a0 [15148.240787][T25496] dst_alloc+0x97/0x150 [15148.240787][T25496] ip6_dst_alloc+0x23/0x90 [15148.240787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15148.240787][T25496] ip6_pol_route+0x56f/0x840 [15148.240787][T25496] __fib6_rule_action+0x1f3/0x5b0 [15148.240787][T25496] fib_rules_lookup+0x2b4/0xa20 [15148.240787][T25496] fib6_rule_lookup+0x182/0x630 [15148.240787][T25496] ip6_route_output_flags+0x259/0x480 [15148.240787][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15148.240787][T25496] ip6_dst_lookup_flow+0x88/0x190 [15148.240787][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15148.240787][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15148.240787][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15148.240787][T25496] dev_hard_start_xmit+0x146/0x590 [15148.240787][T25496] __dev_queue_xmit+0xf71/0x17f0 [15148.240787][T25496] [15148.243093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.243093][T25496] dst_init+0x84/0x4a0 [15148.243093][T25496] dst_alloc+0x97/0x150 [15148.243093][T25496] ip6_dst_alloc+0x23/0x90 [15148.243093][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15148.243093][T25496] ip6_pol_route+0x56f/0x840 [15148.243093][T25496] __fib6_rule_action+0x1f3/0x5b0 [15148.243093][T25496] fib_rules_lookup+0x2b4/0xa20 [15148.243093][T25496] fib6_rule_lookup+0x182/0x630 [15148.243093][T25496] ip6_route_output_flags+0x259/0x480 [15148.243093][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15148.243093][T25496] ip6_dst_lookup_flow+0x88/0x190 [15148.243093][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15148.243093][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15148.243093][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15148.243093][T25496] dev_hard_start_xmit+0x146/0x590 [15148.243093][T25496] __dev_queue_xmit+0xf71/0x17f0 [15148.243093][T25496] [15148.245374][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15148.245374][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15148.245374][T25496] ip6_validate_gw+0x3f7/0x7b0 [15148.245374][T25496] fib6_nh_init+0xa5b/0x15b0 [15148.245374][T25496] ip6_route_info_create+0xf18/0x17d0 [15148.245374][T25496] ip6_route_multipath_add+0xa42/0x1930 [15148.245374][T25496] inet6_rtm_newroute+0xa2/0x110 [15148.245374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.245374][T25496] netlink_rcv_skb+0x130/0x360 [15148.245374][T25496] netlink_unicast+0x449/0x710 [15148.245374][T25496] netlink_sendmsg+0x723/0xbe0 [15148.245374][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.245374][T25496] ___sys_sendmsg+0xee/0x170 [15148.245374][T25496] __sys_sendmsg+0xcd/0x170 [15148.245374][T25496] do_syscall_64+0xc6/0x1e0 [15148.245374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.245374][T25496] [15148.247494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.247494][T25496] netdev_get_by_index+0x5e/0x80 [15148.247494][T25496] fib6_nh_init+0x3d8/0x15b0 [15148.247494][T25496] ip6_route_info_create+0xf18/0x17d0 [15148.247494][T25496] ip6_route_add+0x1c/0x140 [15148.247494][T25496] addrconf_prefix_route+0x2a6/0x430 [15148.247494][T25496] inet6_addr_add+0x4f8/0xa40 [15148.247494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15148.247494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.247494][T25496] netlink_rcv_skb+0x130/0x360 [15148.247494][T25496] netlink_unicast+0x449/0x710 [15148.247494][T25496] netlink_sendmsg+0x723/0xbe0 [15148.247494][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.247494][T25496] ___sys_sendmsg+0xee/0x170 [15148.247494][T25496] __sys_sendmsg+0xcd/0x170 [15148.247494][T25496] do_syscall_64+0xc6/0x1e0 [15148.247494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.247494][T25496] [15148.249713][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.249713][T25496] netdev_get_by_index+0x5e/0x80 [15148.249713][T25496] fib6_nh_init+0x3d8/0x15b0 [15148.249713][T25496] ip6_route_info_create+0xf18/0x17d0 [15148.249713][T25496] addrconf_f6i_alloc+0x315/0x560 [15148.249713][T25496] ipv6_add_addr+0x411/0x2000 [15148.249713][T25496] inet6_addr_add+0x30e/0xa40 [15148.249713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15148.249713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.249713][T25496] netlink_rcv_skb+0x130/0x360 [15148.249713][T25496] netlink_unicast+0x449/0x710 [15148.249713][T25496] netlink_sendmsg+0x723/0xbe0 [15148.249713][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.249713][T25496] ___sys_sendmsg+0xee/0x170 [15148.249713][T25496] __sys_sendmsg+0xcd/0x170 [15148.249713][T25496] do_syscall_64+0xc6/0x1e0 [15148.249713][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.249713][T25496] [15148.251976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.251976][T25496] netdev_get_by_index+0x5e/0x80 [15148.251976][T25496] fib6_nh_init+0x3d8/0x15b0 [15148.251976][T25496] ip6_route_info_create+0xf18/0x17d0 [15148.251976][T25496] ip6_route_add+0x1c/0x140 [15148.251976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15148.251976][T25496] addrconf_add_dev+0xe2/0x170 [15148.251976][T25496] inet6_addr_add+0x12f/0xa40 [15148.251976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15148.251976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.251976][T25496] netlink_rcv_skb+0x130/0x360 [15148.251976][T25496] netlink_unicast+0x449/0x710 [15148.251976][T25496] netlink_sendmsg+0x723/0xbe0 [15148.251976][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.251976][T25496] ___sys_sendmsg+0xee/0x170 [15148.251976][T25496] __sys_sendmsg+0xcd/0x170 [15148.251976][T25496] do_syscall_64+0xc6/0x1e0 [15148.251976][T25496] [15148.254159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.254159][T25496] ipv6_add_dev+0x3b9/0x11c0 [15148.254159][T25496] ipv6_find_idev+0x102/0x170 [15148.254159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15148.254159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.254159][T25496] netlink_rcv_skb+0x130/0x360 [15148.254159][T25496] netlink_unicast+0x449/0x710 [15148.254159][T25496] netlink_sendmsg+0x723/0xbe0 [15148.254159][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.254159][T25496] ___sys_sendmsg+0xee/0x170 [15148.254159][T25496] __sys_sendmsg+0xcd/0x170 [15148.254159][T25496] do_syscall_64+0xc6/0x1e0 [15148.254159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.254159][T25496] [15148.255878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15148.255878][T25496] neigh_parms_alloc+0x1e5/0x510 [15148.255878][T25496] ipv6_add_dev+0x2fd/0x11c0 [15148.255878][T25496] ipv6_find_idev+0x102/0x170 [15148.255878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15148.255878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15148.255878][T25496] netlink_rcv_skb+0x130/0x360 [15148.255878][T25496] netlink_unicast+0x449/0x710 [15148.255878][T25496] netlink_sendmsg+0x723/0xbe0 [15148.255878][T25496] ____sys_sendmsg+0x7b2/0xa10 [15148.255878][T25496] ___sys_sendmsg+0xee/0x170 [15148.255878][T25496] __sys_sendmsg+0xcd/0x170 [15148.255878][T25496] do_syscall_64+0xc6/0x1e0 [15148.255878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15148.255878][T25496] [15150.964760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15150.965172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15150.965172][ T72] netdev_get_by_index+0x5e/0x80 [15150.965172][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.965172][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.965172][ T72] ip6_route_add+0x1c/0x140 [15150.965172][ T72] addrconf_prefix_route+0x2a6/0x430 [15150.965172][ T72] inet6_addr_add+0x4f8/0xa40 [15150.965172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.965172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.965172][ T72] netlink_rcv_skb+0x130/0x360 [15150.965172][ T72] netlink_unicast+0x449/0x710 [15150.965172][ T72] netlink_sendmsg+0x723/0xbe0 [15150.965172][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.965172][ T72] ___sys_sendmsg+0xee/0x170 [15150.965172][ T72] __sys_sendmsg+0xcd/0x170 [15150.965172][ T72] do_syscall_64+0xc6/0x1e0 [15150.965172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.965172][ T72] [15150.967206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15150.967206][ T72] netdev_get_by_index+0x5e/0x80 [15150.967206][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.967206][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.967206][ T72] addrconf_f6i_alloc+0x315/0x560 [15150.967206][ T72] ipv6_add_addr+0x411/0x2000 [15150.967206][ T72] inet6_addr_add+0x30e/0xa40 [15150.967206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.967206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.967206][ T72] netlink_rcv_skb+0x130/0x360 [15150.967206][ T72] netlink_unicast+0x449/0x710 [15150.967206][ T72] netlink_sendmsg+0x723/0xbe0 [15150.967206][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.967206][ T72] ___sys_sendmsg+0xee/0x170 [15150.967206][ T72] __sys_sendmsg+0xcd/0x170 [15150.967206][ T72] do_syscall_64+0xc6/0x1e0 [15150.967206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.967206][ T72] [15150.969160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15150.969160][ T72] netdev_get_by_index+0x5e/0x80 [15150.969160][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.969160][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.969160][ T72] ip6_route_add+0x1c/0x140 [15150.969160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15150.969160][ T72] addrconf_add_dev+0xe2/0x170 [15150.969160][ T72] inet6_addr_add+0x12f/0xa40 [15150.969160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.969160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.969160][ T72] netlink_rcv_skb+0x130/0x360 [15150.969160][ T72] netlink_unicast+0x449/0x710 [15150.969160][ T72] netlink_sendmsg+0x723/0xbe0 [15150.969160][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.969160][ T72] ___sys_sendmsg+0xee/0x170 [15150.969160][ T72] __sys_sendmsg+0xcd/0x170 [15150.969160][ T72] do_syscall_64+0xc6/0x1e0 [15150.969160][ T72] [15150.971132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15150.971132][ T72] ipv6_add_dev+0x3b9/0x11c0 [15150.971132][ T72] ipv6_find_idev+0x102/0x170 [15150.971132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15150.971132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.971132][ T72] netlink_rcv_skb+0x130/0x360 [15150.971132][ T72] netlink_unicast+0x449/0x710 [15150.971132][ T72] netlink_sendmsg+0x723/0xbe0 [15150.971132][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.971132][ T72] ___sys_sendmsg+0xee/0x170 [15150.971132][ T72] __sys_sendmsg+0xcd/0x170 [15150.971132][ T72] do_syscall_64+0xc6/0x1e0 [15150.971132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.971132][ T72] [15150.972679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15150.972679][ T72] neigh_parms_alloc+0x1e5/0x510 [15150.972679][ T72] ipv6_add_dev+0x2fd/0x11c0 [15150.972679][ T72] ipv6_find_idev+0x102/0x170 [15150.972679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15150.972679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.972679][ T72] netlink_rcv_skb+0x130/0x360 [15150.972679][ T72] netlink_unicast+0x449/0x710 [15150.972679][ T72] netlink_sendmsg+0x723/0xbe0 [15150.972679][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.972679][ T72] ___sys_sendmsg+0xee/0x170 [15150.972679][ T72] __sys_sendmsg+0xcd/0x170 [15150.972679][ T72] do_syscall_64+0xc6/0x1e0 [15150.972679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.972679][ T72] [15150.974360][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15150.974602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15150.974602][ T72] netdev_get_by_index+0x5e/0x80 [15150.974602][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.974602][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.974602][ T72] ip6_route_add+0x1c/0x140 [15150.974602][ T72] addrconf_prefix_route+0x2a6/0x430 [15150.974602][ T72] inet6_addr_add+0x4f8/0xa40 [15150.974602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.974602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.974602][ T72] netlink_rcv_skb+0x130/0x360 [15150.974602][ T72] netlink_unicast+0x449/0x710 [15150.974602][ T72] netlink_sendmsg+0x723/0xbe0 [15150.974602][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.974602][ T72] ___sys_sendmsg+0xee/0x170 [15150.974602][ T72] __sys_sendmsg+0xcd/0x170 [15150.974602][ T72] do_syscall_64+0xc6/0x1e0 [15150.974602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.974602][ T72] [15150.976587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15150.976587][ T72] netdev_get_by_index+0x5e/0x80 [15150.976587][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.976587][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.976587][ T72] addrconf_f6i_alloc+0x315/0x560 [15150.976587][ T72] ipv6_add_addr+0x411/0x2000 [15150.976587][ T72] inet6_addr_add+0x30e/0xa40 [15150.976587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.976587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.976587][ T72] netlink_rcv_skb+0x130/0x360 [15150.976587][ T72] netlink_unicast+0x449/0x710 [15150.976587][ T72] netlink_sendmsg+0x723/0xbe0 [15150.976587][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.976587][ T72] ___sys_sendmsg+0xee/0x170 [15150.976587][ T72] __sys_sendmsg+0xcd/0x170 [15150.976587][ T72] do_syscall_64+0xc6/0x1e0 [15150.976587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.976587][ T72] [15150.978566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15150.978566][ T72] netdev_get_by_index+0x5e/0x80 [15150.978566][ T72] fib6_nh_init+0x3d8/0x15b0 [15150.978566][ T72] ip6_route_info_create+0xf18/0x17d0 [15150.978566][ T72] ip6_route_add+0x1c/0x140 [15150.978566][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15150.978566][ T72] addrconf_add_dev+0xe2/0x170 [15150.978566][ T72] inet6_addr_add+0x12f/0xa40 [15150.978566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15150.978566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.978566][ T72] netlink_rcv_skb+0x130/0x360 [15150.978566][ T72] netlink_unicast+0x449/0x710 [15150.978566][ T72] netlink_sendmsg+0x723/0xbe0 [15150.978566][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.978566][ T72] ___sys_sendmsg+0xee/0x170 [15150.978566][ T72] __sys_sendmsg+0xcd/0x170 [15150.978566][ T72] do_syscall_64+0xc6/0x1e0 [15150.978566][ T72] [15150.980687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15150.980687][ T72] ipv6_add_dev+0x3b9/0x11c0 [15150.980687][ T72] ipv6_find_idev+0x102/0x170 [15150.980687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15150.980687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.980687][ T72] netlink_rcv_skb+0x130/0x360 [15150.980687][ T72] netlink_unicast+0x449/0x710 [15150.980687][ T72] netlink_sendmsg+0x723/0xbe0 [15150.980687][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.980687][ T72] ___sys_sendmsg+0xee/0x170 [15150.980687][ T72] __sys_sendmsg+0xcd/0x170 [15150.980687][ T72] do_syscall_64+0xc6/0x1e0 [15150.980687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.980687][ T72] [15150.982359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15150.982359][ T72] neigh_parms_alloc+0x1e5/0x510 [15150.982359][ T72] ipv6_add_dev+0x2fd/0x11c0 [15150.982359][ T72] ipv6_find_idev+0x102/0x170 [15150.982359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15150.982359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.982359][ T72] netlink_rcv_skb+0x130/0x360 [15150.982359][ T72] netlink_unicast+0x449/0x710 [15150.982359][ T72] netlink_sendmsg+0x723/0xbe0 [15150.982359][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.982359][ T72] ___sys_sendmsg+0xee/0x170 [15150.982359][ T72] __sys_sendmsg+0xcd/0x170 [15150.982359][ T72] do_syscall_64+0xc6/0x1e0 [15150.982359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.982359][ T72] [15150.984214][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15150.984480][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15150.984480][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15150.984480][ T72] register_netdevice+0x4d3/0x1690 [15150.984480][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15150.984480][ T72] vlan_newlink+0x393/0x610 [8021q] [15150.984480][ T72] rtnl_newlink_create+0x341/0x850 [15150.984480][ T72] __rtnl_newlink+0xac9/0xd80 [15150.984480][ T72] rtnl_newlink+0x63/0xa0 [15150.984480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.984480][ T72] netlink_rcv_skb+0x130/0x360 [15150.984480][ T72] netlink_unicast+0x449/0x710 [15150.984480][ T72] netlink_sendmsg+0x723/0xbe0 [15150.984480][ T72] ____sys_sendmsg+0x7b2/0xa10 [15150.984480][ T72] ___sys_sendmsg+0xee/0x170 [15150.984480][ T72] __sys_sendmsg+0xcd/0x170 [15150.984480][ T72] do_syscall_64+0xc6/0x1e0 [15150.984480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.984480][ T72] [15150.986711][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15150.986972][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15150.986972][ T72] dst_init+0x84/0x4a0 [15150.986972][ T72] dst_alloc+0x97/0x150 [15150.986972][ T72] ip6_dst_alloc+0x23/0x90 [15150.986972][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15150.986972][ T72] ip6_pol_route+0x56f/0x840 [15150.986972][ T72] __fib6_rule_action+0x1f3/0x5b0 [15150.986972][ T72] fib_rules_lookup+0x2b4/0xa20 [15150.986972][ T72] fib6_rule_lookup+0x182/0x630 [15150.986972][ T72] ip6_route_output_flags+0x259/0x480 [15150.986972][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15150.986972][ T72] icmp6_send+0x13dd/0x1b70 [15150.986972][ T72] ip6_link_failure+0x30/0x430 [15150.986972][ T72] ndisc_error_report+0x96/0x160 [15150.986972][ T72] neigh_invalidate+0x206/0x510 [15150.986972][ T72] neigh_timer_handler+0x984/0xf10 [15150.986972][ T72] call_timer_fn+0x170/0x430 [15150.986972][ T72] [15158.356840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15158.357417][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15158.357417][T25496] ___neigh_create+0x14b/0xf60 [15158.357417][T25496] ip6_finish_output2+0xa70/0xf80 [15158.357417][T25496] ip6_finish_output+0x4ed/0xd30 [15158.357417][T25496] ip6_output+0x1f3/0x770 [15158.357417][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15158.357417][T25496] mld_sendpack+0x62d/0xbc0 [15158.357417][T25496] mld_ifc_work+0x32/0x1f0 [15158.357417][T25496] process_one_work+0x84d/0x18a0 [15158.357417][T25496] worker_thread+0x587/0xd30 [15158.357417][T25496] kthread+0x28a/0x350 [15158.357417][T25496] ret_from_fork+0x31/0x70 [15158.357417][T25496] ret_from_fork_asm+0x1a/0x30 [15158.357417][T25496] [15158.359122][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15158.359122][T25496] dst_init+0x84/0x4a0 [15158.359122][T25496] dst_alloc+0x97/0x150 [15158.359122][T25496] ip6_dst_alloc+0x23/0x90 [15158.359122][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15158.359122][T25496] ip6_pol_route+0x56f/0x840 [15158.359122][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15158.359122][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15158.359122][T25496] ipv6_rcv+0x1ad/0x810 [15158.359122][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15158.359122][T25496] process_backlog+0x101/0x620 [15158.359122][T25496] __napi_poll.constprop.0+0xa2/0x460 [15158.359122][T25496] net_rx_action+0x495/0xbe0 [15158.359122][T25496] __do_softirq+0x1b5/0x7f6 [15158.359122][T25496] [15158.360997][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15158.360997][T25496] dst_init+0x84/0x4a0 [15158.360997][T25496] dst_alloc+0x97/0x150 [15158.360997][T25496] ip6_dst_alloc+0x23/0x90 [15158.360997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15158.360997][T25496] ip6_pol_route+0x56f/0x840 [15158.360997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15158.360997][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15158.360997][T25496] ipv6_rcv+0x1ad/0x810 [15158.360997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15158.360997][T25496] process_backlog+0x101/0x620 [15158.360997][T25496] __napi_poll.constprop.0+0xa2/0x460 [15158.360997][T25496] net_rx_action+0x495/0xbe0 [15158.360997][T25496] __do_softirq+0x1b5/0x7f6 [15158.360997][T25496] [15158.362843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15158.362843][T25496] netdev_get_by_index+0x5e/0x80 [15158.362843][T25496] fib6_nh_init+0x3d8/0x15b0 [15158.362843][T25496] ip6_route_info_create+0xf18/0x17d0 [15158.362843][T25496] ip6_route_add+0x1c/0x140 [15158.362843][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15158.362843][T25496] addrconf_add_dev+0xe2/0x170 [15158.362843][T25496] inet6_addr_add+0x12f/0xa40 [15158.362843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15158.362843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.362843][T25496] netlink_rcv_skb+0x130/0x360 [15158.362843][T25496] netlink_unicast+0x449/0x710 [15158.362843][T25496] netlink_sendmsg+0x723/0xbe0 [15158.362843][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.362843][T25496] ___sys_sendmsg+0xee/0x170 [15158.362843][T25496] __sys_sendmsg+0xcd/0x170 [15158.362843][T25496] do_syscall_64+0xc6/0x1e0 [15158.362843][T25496] [15158.365055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15158.365055][T25496] ipv6_add_dev+0x3b9/0x11c0 [15158.365055][T25496] ipv6_find_idev+0x102/0x170 [15158.365055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15158.365055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.365055][T25496] netlink_rcv_skb+0x130/0x360 [15158.365055][T25496] netlink_unicast+0x449/0x710 [15158.365055][T25496] netlink_sendmsg+0x723/0xbe0 [15158.365055][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.365055][T25496] ___sys_sendmsg+0xee/0x170 [15158.365055][T25496] __sys_sendmsg+0xcd/0x170 [15158.365055][T25496] do_syscall_64+0xc6/0x1e0 [15158.365055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.365055][T25496] [15158.366820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15158.366820][T25496] neigh_parms_alloc+0x1e5/0x510 [15158.366820][T25496] ipv6_add_dev+0x2fd/0x11c0 [15158.366820][T25496] ipv6_find_idev+0x102/0x170 [15158.366820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15158.366820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.366820][T25496] netlink_rcv_skb+0x130/0x360 [15158.366820][T25496] netlink_unicast+0x449/0x710 [15158.366820][T25496] netlink_sendmsg+0x723/0xbe0 [15158.366820][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.366820][T25496] ___sys_sendmsg+0xee/0x170 [15158.366820][T25496] __sys_sendmsg+0xcd/0x170 [15158.366820][T25496] do_syscall_64+0xc6/0x1e0 [15158.366820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.366820][T25496] [15158.368675][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15158.368973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.368973][T25496] dst_init+0x84/0x4a0 [15158.368973][T25496] dst_alloc+0x97/0x150 [15158.368973][T25496] ip6_dst_alloc+0x23/0x90 [15158.368973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15158.368973][T25496] ip6_pol_route+0x56f/0x840 [15158.368973][T25496] __fib6_rule_action+0x1f3/0x5b0 [15158.368973][T25496] fib_rules_lookup+0x2b4/0xa20 [15158.368973][T25496] fib6_rule_lookup+0x182/0x630 [15158.368973][T25496] ip6_route_output_flags+0x259/0x480 [15158.368973][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15158.368973][T25496] ip6_dst_lookup_flow+0x88/0x190 [15158.368973][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15158.368973][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15158.368973][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15158.368973][T25496] dev_hard_start_xmit+0x146/0x590 [15158.368973][T25496] __dev_queue_xmit+0xf71/0x17f0 [15158.368973][T25496] [15158.371330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.371330][T25496] dst_init+0x84/0x4a0 [15158.371330][T25496] dst_alloc+0x97/0x150 [15158.371330][T25496] ip6_dst_alloc+0x23/0x90 [15158.371330][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15158.371330][T25496] ip6_pol_route+0x56f/0x840 [15158.371330][T25496] __fib6_rule_action+0x1f3/0x5b0 [15158.371330][T25496] fib_rules_lookup+0x2b4/0xa20 [15158.371330][T25496] fib6_rule_lookup+0x182/0x630 [15158.371330][T25496] ip6_route_output_flags+0x259/0x480 [15158.371330][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15158.371330][T25496] ip6_dst_lookup_flow+0x88/0x190 [15158.371330][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15158.371330][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15158.371330][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15158.371330][T25496] dev_hard_start_xmit+0x146/0x590 [15158.371330][T25496] __dev_queue_xmit+0xf71/0x17f0 [15158.371330][T25496] [15158.374209][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15158.374209][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15158.374209][T25496] ip6_validate_gw+0x3f7/0x7b0 [15158.374209][T25496] fib6_nh_init+0xa5b/0x15b0 [15158.374209][T25496] ip6_route_info_create+0xf18/0x17d0 [15158.374209][T25496] ip6_route_multipath_add+0xa42/0x1930 [15158.374209][T25496] inet6_rtm_newroute+0xa2/0x110 [15158.374209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.374209][T25496] netlink_rcv_skb+0x130/0x360 [15158.374209][T25496] netlink_unicast+0x449/0x710 [15158.374209][T25496] netlink_sendmsg+0x723/0xbe0 [15158.374209][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.374209][T25496] ___sys_sendmsg+0xee/0x170 [15158.374209][T25496] __sys_sendmsg+0xcd/0x170 [15158.374209][T25496] do_syscall_64+0xc6/0x1e0 [15158.374209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.374209][T25496] [15158.376343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.376343][T25496] netdev_get_by_index+0x5e/0x80 [15158.376343][T25496] fib6_nh_init+0x3d8/0x15b0 [15158.376343][T25496] ip6_route_info_create+0xf18/0x17d0 [15158.376343][T25496] ip6_route_add+0x1c/0x140 [15158.376343][T25496] addrconf_prefix_route+0x2a6/0x430 [15158.376343][T25496] inet6_addr_add+0x4f8/0xa40 [15158.376343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15158.376343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.376343][T25496] netlink_rcv_skb+0x130/0x360 [15158.376343][T25496] netlink_unicast+0x449/0x710 [15158.376343][T25496] netlink_sendmsg+0x723/0xbe0 [15158.376343][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.376343][T25496] ___sys_sendmsg+0xee/0x170 [15158.376343][T25496] __sys_sendmsg+0xcd/0x170 [15158.376343][T25496] do_syscall_64+0xc6/0x1e0 [15158.376343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.376343][T25496] [15158.378578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.378578][T25496] netdev_get_by_index+0x5e/0x80 [15158.378578][T25496] fib6_nh_init+0x3d8/0x15b0 [15158.378578][T25496] ip6_route_info_create+0xf18/0x17d0 [15158.378578][T25496] addrconf_f6i_alloc+0x315/0x560 [15158.378578][T25496] ipv6_add_addr+0x411/0x2000 [15158.378578][T25496] inet6_addr_add+0x30e/0xa40 [15158.378578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15158.378578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.378578][T25496] netlink_rcv_skb+0x130/0x360 [15158.378578][T25496] netlink_unicast+0x449/0x710 [15158.378578][T25496] netlink_sendmsg+0x723/0xbe0 [15158.378578][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.378578][T25496] ___sys_sendmsg+0xee/0x170 [15158.378578][T25496] __sys_sendmsg+0xcd/0x170 [15158.378578][T25496] do_syscall_64+0xc6/0x1e0 [15158.378578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.378578][T25496] [15158.380822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.380822][T25496] netdev_get_by_index+0x5e/0x80 [15158.380822][T25496] fib6_nh_init+0x3d8/0x15b0 [15158.380822][T25496] ip6_route_info_create+0xf18/0x17d0 [15158.380822][T25496] ip6_route_add+0x1c/0x140 [15158.380822][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15158.380822][T25496] addrconf_add_dev+0xe2/0x170 [15158.380822][T25496] inet6_addr_add+0x12f/0xa40 [15158.380822][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15158.380822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.380822][T25496] netlink_rcv_skb+0x130/0x360 [15158.380822][T25496] netlink_unicast+0x449/0x710 [15158.380822][T25496] netlink_sendmsg+0x723/0xbe0 [15158.380822][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.380822][T25496] ___sys_sendmsg+0xee/0x170 [15158.380822][T25496] __sys_sendmsg+0xcd/0x170 [15158.380822][T25496] do_syscall_64+0xc6/0x1e0 [15158.380822][T25496] [15158.383037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.383037][T25496] ipv6_add_dev+0x3b9/0x11c0 [15158.383037][T25496] ipv6_find_idev+0x102/0x170 [15158.383037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15158.383037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.383037][T25496] netlink_rcv_skb+0x130/0x360 [15158.383037][T25496] netlink_unicast+0x449/0x710 [15158.383037][T25496] netlink_sendmsg+0x723/0xbe0 [15158.383037][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.383037][T25496] ___sys_sendmsg+0xee/0x170 [15158.383037][T25496] __sys_sendmsg+0xcd/0x170 [15158.383037][T25496] do_syscall_64+0xc6/0x1e0 [15158.383037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.383037][T25496] [15158.384771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15158.384771][T25496] neigh_parms_alloc+0x1e5/0x510 [15158.384771][T25496] ipv6_add_dev+0x2fd/0x11c0 [15158.384771][T25496] ipv6_find_idev+0x102/0x170 [15158.384771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15158.384771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15158.384771][T25496] netlink_rcv_skb+0x130/0x360 [15158.384771][T25496] netlink_unicast+0x449/0x710 [15158.384771][T25496] netlink_sendmsg+0x723/0xbe0 [15158.384771][T25496] ____sys_sendmsg+0x7b2/0xa10 [15158.384771][T25496] ___sys_sendmsg+0xee/0x170 [15158.384771][T25496] __sys_sendmsg+0xcd/0x170 [15158.384771][T25496] do_syscall_64+0xc6/0x1e0 [15158.384771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15158.384771][T25496] [15161.172884][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15161.173491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15161.173491][ T72] netdev_get_by_index+0x5e/0x80 [15161.173491][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.173491][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.173491][ T72] ip6_route_add+0x1c/0x140 [15161.173491][ T72] addrconf_prefix_route+0x2a6/0x430 [15161.173491][ T72] inet6_addr_add+0x4f8/0xa40 [15161.173491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.173491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.173491][ T72] netlink_rcv_skb+0x130/0x360 [15161.173491][ T72] netlink_unicast+0x449/0x710 [15161.173491][ T72] netlink_sendmsg+0x723/0xbe0 [15161.173491][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.173491][ T72] ___sys_sendmsg+0xee/0x170 [15161.173491][ T72] __sys_sendmsg+0xcd/0x170 [15161.173491][ T72] do_syscall_64+0xc6/0x1e0 [15161.173491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.173491][ T72] [15161.175521][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15161.175521][ T72] netdev_get_by_index+0x5e/0x80 [15161.175521][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.175521][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.175521][ T72] addrconf_f6i_alloc+0x315/0x560 [15161.175521][ T72] ipv6_add_addr+0x411/0x2000 [15161.175521][ T72] inet6_addr_add+0x30e/0xa40 [15161.175521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.175521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.175521][ T72] netlink_rcv_skb+0x130/0x360 [15161.175521][ T72] netlink_unicast+0x449/0x710 [15161.175521][ T72] netlink_sendmsg+0x723/0xbe0 [15161.175521][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.175521][ T72] ___sys_sendmsg+0xee/0x170 [15161.175521][ T72] __sys_sendmsg+0xcd/0x170 [15161.175521][ T72] do_syscall_64+0xc6/0x1e0 [15161.175521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.175521][ T72] [15161.177503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15161.177503][ T72] netdev_get_by_index+0x5e/0x80 [15161.177503][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.177503][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.177503][ T72] ip6_route_add+0x1c/0x140 [15161.177503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15161.177503][ T72] addrconf_add_dev+0xe2/0x170 [15161.177503][ T72] inet6_addr_add+0x12f/0xa40 [15161.177503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.177503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.177503][ T72] netlink_rcv_skb+0x130/0x360 [15161.177503][ T72] netlink_unicast+0x449/0x710 [15161.177503][ T72] netlink_sendmsg+0x723/0xbe0 [15161.177503][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.177503][ T72] ___sys_sendmsg+0xee/0x170 [15161.177503][ T72] __sys_sendmsg+0xcd/0x170 [15161.177503][ T72] do_syscall_64+0xc6/0x1e0 [15161.177503][ T72] [15161.179457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15161.179457][ T72] ipv6_add_dev+0x3b9/0x11c0 [15161.179457][ T72] ipv6_find_idev+0x102/0x170 [15161.179457][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15161.179457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.179457][ T72] netlink_rcv_skb+0x130/0x360 [15161.179457][ T72] netlink_unicast+0x449/0x710 [15161.179457][ T72] netlink_sendmsg+0x723/0xbe0 [15161.179457][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.179457][ T72] ___sys_sendmsg+0xee/0x170 [15161.179457][ T72] __sys_sendmsg+0xcd/0x170 [15161.179457][ T72] do_syscall_64+0xc6/0x1e0 [15161.179457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.179457][ T72] [15161.180996][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15161.180996][ T72] neigh_parms_alloc+0x1e5/0x510 [15161.180996][ T72] ipv6_add_dev+0x2fd/0x11c0 [15161.180996][ T72] ipv6_find_idev+0x102/0x170 [15161.180996][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15161.180996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.180996][ T72] netlink_rcv_skb+0x130/0x360 [15161.180996][ T72] netlink_unicast+0x449/0x710 [15161.180996][ T72] netlink_sendmsg+0x723/0xbe0 [15161.180996][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.180996][ T72] ___sys_sendmsg+0xee/0x170 [15161.180996][ T72] __sys_sendmsg+0xcd/0x170 [15161.180996][ T72] do_syscall_64+0xc6/0x1e0 [15161.180996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.180996][ T72] [15161.182699][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15161.182956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15161.182956][ T72] netdev_get_by_index+0x5e/0x80 [15161.182956][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.182956][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.182956][ T72] ip6_route_add+0x1c/0x140 [15161.182956][ T72] addrconf_prefix_route+0x2a6/0x430 [15161.182956][ T72] inet6_addr_add+0x4f8/0xa40 [15161.182956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.182956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.182956][ T72] netlink_rcv_skb+0x130/0x360 [15161.182956][ T72] netlink_unicast+0x449/0x710 [15161.182956][ T72] netlink_sendmsg+0x723/0xbe0 [15161.182956][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.182956][ T72] ___sys_sendmsg+0xee/0x170 [15161.182956][ T72] __sys_sendmsg+0xcd/0x170 [15161.182956][ T72] do_syscall_64+0xc6/0x1e0 [15161.182956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.182956][ T72] [15161.184940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15161.184940][ T72] netdev_get_by_index+0x5e/0x80 [15161.184940][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.184940][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.184940][ T72] addrconf_f6i_alloc+0x315/0x560 [15161.184940][ T72] ipv6_add_addr+0x411/0x2000 [15161.184940][ T72] inet6_addr_add+0x30e/0xa40 [15161.184940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.184940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.184940][ T72] netlink_rcv_skb+0x130/0x360 [15161.184940][ T72] netlink_unicast+0x449/0x710 [15161.184940][ T72] netlink_sendmsg+0x723/0xbe0 [15161.184940][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.184940][ T72] ___sys_sendmsg+0xee/0x170 [15161.184940][ T72] __sys_sendmsg+0xcd/0x170 [15161.184940][ T72] do_syscall_64+0xc6/0x1e0 [15161.184940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.184940][ T72] [15161.186920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15161.186920][ T72] netdev_get_by_index+0x5e/0x80 [15161.186920][ T72] fib6_nh_init+0x3d8/0x15b0 [15161.186920][ T72] ip6_route_info_create+0xf18/0x17d0 [15161.186920][ T72] ip6_route_add+0x1c/0x140 [15161.186920][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15161.186920][ T72] addrconf_add_dev+0xe2/0x170 [15161.186920][ T72] inet6_addr_add+0x12f/0xa40 [15161.186920][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15161.186920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.186920][ T72] netlink_rcv_skb+0x130/0x360 [15161.186920][ T72] netlink_unicast+0x449/0x710 [15161.186920][ T72] netlink_sendmsg+0x723/0xbe0 [15161.186920][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.186920][ T72] ___sys_sendmsg+0xee/0x170 [15161.186920][ T72] __sys_sendmsg+0xcd/0x170 [15161.186920][ T72] do_syscall_64+0xc6/0x1e0 [15161.186920][ T72] [15161.188873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15161.188873][ T72] ipv6_add_dev+0x3b9/0x11c0 [15161.188873][ T72] ipv6_find_idev+0x102/0x170 [15161.188873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15161.188873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.188873][ T72] netlink_rcv_skb+0x130/0x360 [15161.188873][ T72] netlink_unicast+0x449/0x710 [15161.188873][ T72] netlink_sendmsg+0x723/0xbe0 [15161.188873][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.188873][ T72] ___sys_sendmsg+0xee/0x170 [15161.188873][ T72] __sys_sendmsg+0xcd/0x170 [15161.188873][ T72] do_syscall_64+0xc6/0x1e0 [15161.188873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.188873][ T72] [15161.190414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15161.190414][ T72] neigh_parms_alloc+0x1e5/0x510 [15161.190414][ T72] ipv6_add_dev+0x2fd/0x11c0 [15161.190414][ T72] ipv6_find_idev+0x102/0x170 [15161.190414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15161.190414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.190414][ T72] netlink_rcv_skb+0x130/0x360 [15161.190414][ T72] netlink_unicast+0x449/0x710 [15161.190414][ T72] netlink_sendmsg+0x723/0xbe0 [15161.190414][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.190414][ T72] ___sys_sendmsg+0xee/0x170 [15161.190414][ T72] __sys_sendmsg+0xcd/0x170 [15161.190414][ T72] do_syscall_64+0xc6/0x1e0 [15161.190414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.190414][ T72] [15161.192101][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15161.192352][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15161.192352][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15161.192352][ T72] register_netdevice+0x4d3/0x1690 [15161.192352][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15161.192352][ T72] vlan_newlink+0x393/0x610 [8021q] [15161.192352][ T72] rtnl_newlink_create+0x341/0x850 [15161.192352][ T72] __rtnl_newlink+0xac9/0xd80 [15161.192352][ T72] rtnl_newlink+0x63/0xa0 [15161.192352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.192352][ T72] netlink_rcv_skb+0x130/0x360 [15161.192352][ T72] netlink_unicast+0x449/0x710 [15161.192352][ T72] netlink_sendmsg+0x723/0xbe0 [15161.192352][ T72] ____sys_sendmsg+0x7b2/0xa10 [15161.192352][ T72] ___sys_sendmsg+0xee/0x170 [15161.192352][ T72] __sys_sendmsg+0xcd/0x170 [15161.192352][ T72] do_syscall_64+0xc6/0x1e0 [15161.192352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.192352][ T72] [15161.194380][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15161.194626][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15161.194626][ T72] dst_init+0x84/0x4a0 [15161.194626][ T72] dst_alloc+0x97/0x150 [15161.194626][ T72] ip6_dst_alloc+0x23/0x90 [15161.194626][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15161.194626][ T72] ip6_pol_route+0x56f/0x840 [15161.194626][ T72] __fib6_rule_action+0x1f3/0x5b0 [15161.194626][ T72] fib_rules_lookup+0x2b4/0xa20 [15161.194626][ T72] fib6_rule_lookup+0x182/0x630 [15161.194626][ T72] ip6_route_output_flags+0x259/0x480 [15161.194626][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15161.194626][ T72] icmp6_send+0x13dd/0x1b70 [15161.194626][ T72] ip6_link_failure+0x30/0x430 [15161.194626][ T72] ndisc_error_report+0x96/0x160 [15161.194626][ T72] neigh_invalidate+0x206/0x510 [15161.194626][ T72] neigh_timer_handler+0x984/0xf10 [15161.194626][ T72] call_timer_fn+0x170/0x430 [15161.194626][ T72] [15168.636743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15168.637251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15168.637251][T25496] ___neigh_create+0x14b/0xf60 [15168.637251][T25496] ip6_finish_output2+0xa70/0xf80 [15168.637251][T25496] ip6_finish_output+0x4ed/0xd30 [15168.637251][T25496] ip6_output+0x1f3/0x770 [15168.637251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15168.637251][T25496] mld_sendpack+0x62d/0xbc0 [15168.637251][T25496] mld_ifc_work+0x32/0x1f0 [15168.637251][T25496] process_one_work+0x84d/0x18a0 [15168.637251][T25496] worker_thread+0x587/0xd30 [15168.637251][T25496] kthread+0x28a/0x350 [15168.637251][T25496] ret_from_fork+0x31/0x70 [15168.637251][T25496] ret_from_fork_asm+0x1a/0x30 [15168.637251][T25496] [15168.638985][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15168.638985][T25496] dst_init+0x84/0x4a0 [15168.638985][T25496] dst_alloc+0x97/0x150 [15168.638985][T25496] ip6_dst_alloc+0x23/0x90 [15168.638985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15168.638985][T25496] ip6_pol_route+0x56f/0x840 [15168.638985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15168.638985][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15168.638985][T25496] ipv6_rcv+0x1ad/0x810 [15168.638985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15168.638985][T25496] process_backlog+0x101/0x620 [15168.638985][T25496] __napi_poll.constprop.0+0xa2/0x460 [15168.638985][T25496] net_rx_action+0x495/0xbe0 [15168.638985][T25496] __do_softirq+0x1b5/0x7f6 [15168.638985][T25496] [15168.640847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15168.640847][T25496] dst_init+0x84/0x4a0 [15168.640847][T25496] dst_alloc+0x97/0x150 [15168.640847][T25496] ip6_dst_alloc+0x23/0x90 [15168.640847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15168.640847][T25496] ip6_pol_route+0x56f/0x840 [15168.640847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15168.640847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15168.640847][T25496] ipv6_rcv+0x1ad/0x810 [15168.640847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15168.640847][T25496] process_backlog+0x101/0x620 [15168.640847][T25496] __napi_poll.constprop.0+0xa2/0x460 [15168.640847][T25496] net_rx_action+0x495/0xbe0 [15168.640847][T25496] __do_softirq+0x1b5/0x7f6 [15168.640847][T25496] [15168.642693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15168.642693][T25496] netdev_get_by_index+0x5e/0x80 [15168.642693][T25496] fib6_nh_init+0x3d8/0x15b0 [15168.642693][T25496] ip6_route_info_create+0xf18/0x17d0 [15168.642693][T25496] ip6_route_add+0x1c/0x140 [15168.642693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15168.642693][T25496] addrconf_add_dev+0xe2/0x170 [15168.642693][T25496] inet6_addr_add+0x12f/0xa40 [15168.642693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15168.642693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.642693][T25496] netlink_rcv_skb+0x130/0x360 [15168.642693][T25496] netlink_unicast+0x449/0x710 [15168.642693][T25496] netlink_sendmsg+0x723/0xbe0 [15168.642693][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.642693][T25496] ___sys_sendmsg+0xee/0x170 [15168.642693][T25496] __sys_sendmsg+0xcd/0x170 [15168.642693][T25496] do_syscall_64+0xc6/0x1e0 [15168.642693][T25496] [15168.644906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15168.644906][T25496] ipv6_add_dev+0x3b9/0x11c0 [15168.644906][T25496] ipv6_find_idev+0x102/0x170 [15168.644906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15168.644906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.644906][T25496] netlink_rcv_skb+0x130/0x360 [15168.644906][T25496] netlink_unicast+0x449/0x710 [15168.644906][T25496] netlink_sendmsg+0x723/0xbe0 [15168.644906][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.644906][T25496] ___sys_sendmsg+0xee/0x170 [15168.644906][T25496] __sys_sendmsg+0xcd/0x170 [15168.644906][T25496] do_syscall_64+0xc6/0x1e0 [15168.644906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.644906][T25496] [15168.646633][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15168.646633][T25496] neigh_parms_alloc+0x1e5/0x510 [15168.646633][T25496] ipv6_add_dev+0x2fd/0x11c0 [15168.646633][T25496] ipv6_find_idev+0x102/0x170 [15168.646633][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15168.646633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.646633][T25496] netlink_rcv_skb+0x130/0x360 [15168.646633][T25496] netlink_unicast+0x449/0x710 [15168.646633][T25496] netlink_sendmsg+0x723/0xbe0 [15168.646633][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.646633][T25496] ___sys_sendmsg+0xee/0x170 [15168.646633][T25496] __sys_sendmsg+0xcd/0x170 [15168.646633][T25496] do_syscall_64+0xc6/0x1e0 [15168.646633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.646633][T25496] [15168.648509][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15168.648825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.648825][T25496] dst_init+0x84/0x4a0 [15168.648825][T25496] dst_alloc+0x97/0x150 [15168.648825][T25496] ip6_dst_alloc+0x23/0x90 [15168.648825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15168.648825][T25496] ip6_pol_route+0x56f/0x840 [15168.648825][T25496] __fib6_rule_action+0x1f3/0x5b0 [15168.648825][T25496] fib_rules_lookup+0x2b4/0xa20 [15168.648825][T25496] fib6_rule_lookup+0x182/0x630 [15168.648825][T25496] ip6_route_output_flags+0x259/0x480 [15168.648825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15168.648825][T25496] ip6_dst_lookup_flow+0x88/0x190 [15168.648825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15168.648825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15168.648825][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15168.648825][T25496] dev_hard_start_xmit+0x146/0x590 [15168.648825][T25496] __dev_queue_xmit+0xf71/0x17f0 [15168.648825][T25496] [15168.651162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.651162][T25496] dst_init+0x84/0x4a0 [15168.651162][T25496] dst_alloc+0x97/0x150 [15168.651162][T25496] ip6_dst_alloc+0x23/0x90 [15168.651162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15168.651162][T25496] ip6_pol_route+0x56f/0x840 [15168.651162][T25496] __fib6_rule_action+0x1f3/0x5b0 [15168.651162][T25496] fib_rules_lookup+0x2b4/0xa20 [15168.651162][T25496] fib6_rule_lookup+0x182/0x630 [15168.651162][T25496] ip6_route_output_flags+0x259/0x480 [15168.651162][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15168.651162][T25496] ip6_dst_lookup_flow+0x88/0x190 [15168.651162][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15168.651162][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15168.651162][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15168.651162][T25496] dev_hard_start_xmit+0x146/0x590 [15168.651162][T25496] __dev_queue_xmit+0xf71/0x17f0 [15168.651162][T25496] [15168.653487][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15168.653487][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15168.653487][T25496] ip6_validate_gw+0x3f7/0x7b0 [15168.653487][T25496] fib6_nh_init+0xa5b/0x15b0 [15168.653487][T25496] ip6_route_info_create+0xf18/0x17d0 [15168.653487][T25496] ip6_route_multipath_add+0xa42/0x1930 [15168.653487][T25496] inet6_rtm_newroute+0xa2/0x110 [15168.653487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.653487][T25496] netlink_rcv_skb+0x130/0x360 [15168.653487][T25496] netlink_unicast+0x449/0x710 [15168.653487][T25496] netlink_sendmsg+0x723/0xbe0 [15168.653487][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.653487][T25496] ___sys_sendmsg+0xee/0x170 [15168.653487][T25496] __sys_sendmsg+0xcd/0x170 [15168.653487][T25496] do_syscall_64+0xc6/0x1e0 [15168.653487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.653487][T25496] [15168.655624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.655624][T25496] netdev_get_by_index+0x5e/0x80 [15168.655624][T25496] fib6_nh_init+0x3d8/0x15b0 [15168.655624][T25496] ip6_route_info_create+0xf18/0x17d0 [15168.655624][T25496] ip6_route_add+0x1c/0x140 [15168.655624][T25496] addrconf_prefix_route+0x2a6/0x430 [15168.655624][T25496] inet6_addr_add+0x4f8/0xa40 [15168.655624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15168.655624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.655624][T25496] netlink_rcv_skb+0x130/0x360 [15168.655624][T25496] netlink_unicast+0x449/0x710 [15168.655624][T25496] netlink_sendmsg+0x723/0xbe0 [15168.655624][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.655624][T25496] ___sys_sendmsg+0xee/0x170 [15168.655624][T25496] __sys_sendmsg+0xcd/0x170 [15168.655624][T25496] do_syscall_64+0xc6/0x1e0 [15168.655624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.655624][T25496] [15168.657869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.657869][T25496] netdev_get_by_index+0x5e/0x80 [15168.657869][T25496] fib6_nh_init+0x3d8/0x15b0 [15168.657869][T25496] ip6_route_info_create+0xf18/0x17d0 [15168.657869][T25496] addrconf_f6i_alloc+0x315/0x560 [15168.657869][T25496] ipv6_add_addr+0x411/0x2000 [15168.657869][T25496] inet6_addr_add+0x30e/0xa40 [15168.657869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15168.657869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.657869][T25496] netlink_rcv_skb+0x130/0x360 [15168.657869][T25496] netlink_unicast+0x449/0x710 [15168.657869][T25496] netlink_sendmsg+0x723/0xbe0 [15168.657869][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.657869][T25496] ___sys_sendmsg+0xee/0x170 [15168.657869][T25496] __sys_sendmsg+0xcd/0x170 [15168.657869][T25496] do_syscall_64+0xc6/0x1e0 [15168.657869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.657869][T25496] [15168.660101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.660101][T25496] netdev_get_by_index+0x5e/0x80 [15168.660101][T25496] fib6_nh_init+0x3d8/0x15b0 [15168.660101][T25496] ip6_route_info_create+0xf18/0x17d0 [15168.660101][T25496] ip6_route_add+0x1c/0x140 [15168.660101][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15168.660101][T25496] addrconf_add_dev+0xe2/0x170 [15168.660101][T25496] inet6_addr_add+0x12f/0xa40 [15168.660101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15168.660101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.660101][T25496] netlink_rcv_skb+0x130/0x360 [15168.660101][T25496] netlink_unicast+0x449/0x710 [15168.660101][T25496] netlink_sendmsg+0x723/0xbe0 [15168.660101][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.660101][T25496] ___sys_sendmsg+0xee/0x170 [15168.660101][T25496] __sys_sendmsg+0xcd/0x170 [15168.660101][T25496] do_syscall_64+0xc6/0x1e0 [15168.660101][T25496] [15168.662312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.662312][T25496] ipv6_add_dev+0x3b9/0x11c0 [15168.662312][T25496] ipv6_find_idev+0x102/0x170 [15168.662312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15168.662312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.662312][T25496] netlink_rcv_skb+0x130/0x360 [15168.662312][T25496] netlink_unicast+0x449/0x710 [15168.662312][T25496] netlink_sendmsg+0x723/0xbe0 [15168.662312][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.662312][T25496] ___sys_sendmsg+0xee/0x170 [15168.662312][T25496] __sys_sendmsg+0xcd/0x170 [15168.662312][T25496] do_syscall_64+0xc6/0x1e0 [15168.662312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.662312][T25496] [15168.664039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15168.664039][T25496] neigh_parms_alloc+0x1e5/0x510 [15168.664039][T25496] ipv6_add_dev+0x2fd/0x11c0 [15168.664039][T25496] ipv6_find_idev+0x102/0x170 [15168.664039][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15168.664039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.664039][T25496] netlink_rcv_skb+0x130/0x360 [15168.664039][T25496] netlink_unicast+0x449/0x710 [15168.664039][T25496] netlink_sendmsg+0x723/0xbe0 [15168.664039][T25496] ____sys_sendmsg+0x7b2/0xa10 [15168.664039][T25496] ___sys_sendmsg+0xee/0x170 [15168.664039][T25496] __sys_sendmsg+0xcd/0x170 [15168.664039][T25496] do_syscall_64+0xc6/0x1e0 [15168.664039][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.664039][T25496] [15171.436771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15171.437191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15171.437191][ T72] netdev_get_by_index+0x5e/0x80 [15171.437191][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.437191][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.437191][ T72] ip6_route_add+0x1c/0x140 [15171.437191][ T72] addrconf_prefix_route+0x2a6/0x430 [15171.437191][ T72] inet6_addr_add+0x4f8/0xa40 [15171.437191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.437191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.437191][ T72] netlink_rcv_skb+0x130/0x360 [15171.437191][ T72] netlink_unicast+0x449/0x710 [15171.437191][ T72] netlink_sendmsg+0x723/0xbe0 [15171.437191][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.437191][ T72] ___sys_sendmsg+0xee/0x170 [15171.437191][ T72] __sys_sendmsg+0xcd/0x170 [15171.437191][ T72] do_syscall_64+0xc6/0x1e0 [15171.437191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.437191][ T72] [15171.439391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15171.439391][ T72] netdev_get_by_index+0x5e/0x80 [15171.439391][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.439391][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.439391][ T72] addrconf_f6i_alloc+0x315/0x560 [15171.439391][ T72] ipv6_add_addr+0x411/0x2000 [15171.439391][ T72] inet6_addr_add+0x30e/0xa40 [15171.439391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.439391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.439391][ T72] netlink_rcv_skb+0x130/0x360 [15171.439391][ T72] netlink_unicast+0x449/0x710 [15171.439391][ T72] netlink_sendmsg+0x723/0xbe0 [15171.439391][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.439391][ T72] ___sys_sendmsg+0xee/0x170 [15171.439391][ T72] __sys_sendmsg+0xcd/0x170 [15171.439391][ T72] do_syscall_64+0xc6/0x1e0 [15171.439391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.439391][ T72] [15171.441591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15171.441591][ T72] netdev_get_by_index+0x5e/0x80 [15171.441591][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.441591][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.441591][ T72] ip6_route_add+0x1c/0x140 [15171.441591][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15171.441591][ T72] addrconf_add_dev+0xe2/0x170 [15171.441591][ T72] inet6_addr_add+0x12f/0xa40 [15171.441591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.441591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.441591][ T72] netlink_rcv_skb+0x130/0x360 [15171.441591][ T72] netlink_unicast+0x449/0x710 [15171.441591][ T72] netlink_sendmsg+0x723/0xbe0 [15171.441591][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.441591][ T72] ___sys_sendmsg+0xee/0x170 [15171.441591][ T72] __sys_sendmsg+0xcd/0x170 [15171.441591][ T72] do_syscall_64+0xc6/0x1e0 [15171.441591][ T72] [15171.443751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15171.443751][ T72] ipv6_add_dev+0x3b9/0x11c0 [15171.443751][ T72] ipv6_find_idev+0x102/0x170 [15171.443751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15171.443751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.443751][ T72] netlink_rcv_skb+0x130/0x360 [15171.443751][ T72] netlink_unicast+0x449/0x710 [15171.443751][ T72] netlink_sendmsg+0x723/0xbe0 [15171.443751][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.443751][ T72] ___sys_sendmsg+0xee/0x170 [15171.443751][ T72] __sys_sendmsg+0xcd/0x170 [15171.443751][ T72] do_syscall_64+0xc6/0x1e0 [15171.443751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.443751][ T72] [15171.445430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15171.445430][ T72] neigh_parms_alloc+0x1e5/0x510 [15171.445430][ T72] ipv6_add_dev+0x2fd/0x11c0 [15171.445430][ T72] ipv6_find_idev+0x102/0x170 [15171.445430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15171.445430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.445430][ T72] netlink_rcv_skb+0x130/0x360 [15171.445430][ T72] netlink_unicast+0x449/0x710 [15171.445430][ T72] netlink_sendmsg+0x723/0xbe0 [15171.445430][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.445430][ T72] ___sys_sendmsg+0xee/0x170 [15171.445430][ T72] __sys_sendmsg+0xcd/0x170 [15171.445430][ T72] do_syscall_64+0xc6/0x1e0 [15171.445430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.445430][ T72] [15171.447279][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15171.447543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15171.447543][ T72] netdev_get_by_index+0x5e/0x80 [15171.447543][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.447543][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.447543][ T72] ip6_route_add+0x1c/0x140 [15171.447543][ T72] addrconf_prefix_route+0x2a6/0x430 [15171.447543][ T72] inet6_addr_add+0x4f8/0xa40 [15171.447543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.447543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.447543][ T72] netlink_rcv_skb+0x130/0x360 [15171.447543][ T72] netlink_unicast+0x449/0x710 [15171.447543][ T72] netlink_sendmsg+0x723/0xbe0 [15171.447543][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.447543][ T72] ___sys_sendmsg+0xee/0x170 [15171.447543][ T72] __sys_sendmsg+0xcd/0x170 [15171.447543][ T72] do_syscall_64+0xc6/0x1e0 [15171.447543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.447543][ T72] [15171.449723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15171.449723][ T72] netdev_get_by_index+0x5e/0x80 [15171.449723][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.449723][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.449723][ T72] addrconf_f6i_alloc+0x315/0x560 [15171.449723][ T72] ipv6_add_addr+0x411/0x2000 [15171.449723][ T72] inet6_addr_add+0x30e/0xa40 [15171.449723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.449723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.449723][ T72] netlink_rcv_skb+0x130/0x360 [15171.449723][ T72] netlink_unicast+0x449/0x710 [15171.449723][ T72] netlink_sendmsg+0x723/0xbe0 [15171.449723][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.449723][ T72] ___sys_sendmsg+0xee/0x170 [15171.449723][ T72] __sys_sendmsg+0xcd/0x170 [15171.449723][ T72] do_syscall_64+0xc6/0x1e0 [15171.449723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.449723][ T72] [15171.451906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15171.451906][ T72] netdev_get_by_index+0x5e/0x80 [15171.451906][ T72] fib6_nh_init+0x3d8/0x15b0 [15171.451906][ T72] ip6_route_info_create+0xf18/0x17d0 [15171.451906][ T72] ip6_route_add+0x1c/0x140 [15171.451906][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15171.451906][ T72] addrconf_add_dev+0xe2/0x170 [15171.451906][ T72] inet6_addr_add+0x12f/0xa40 [15171.451906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15171.451906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.451906][ T72] netlink_rcv_skb+0x130/0x360 [15171.451906][ T72] netlink_unicast+0x449/0x710 [15171.451906][ T72] netlink_sendmsg+0x723/0xbe0 [15171.451906][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.451906][ T72] ___sys_sendmsg+0xee/0x170 [15171.451906][ T72] __sys_sendmsg+0xcd/0x170 [15171.451906][ T72] do_syscall_64+0xc6/0x1e0 [15171.451906][ T72] [15171.454050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15171.454050][ T72] ipv6_add_dev+0x3b9/0x11c0 [15171.454050][ T72] ipv6_find_idev+0x102/0x170 [15171.454050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15171.454050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.454050][ T72] netlink_rcv_skb+0x130/0x360 [15171.454050][ T72] netlink_unicast+0x449/0x710 [15171.454050][ T72] netlink_sendmsg+0x723/0xbe0 [15171.454050][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.454050][ T72] ___sys_sendmsg+0xee/0x170 [15171.454050][ T72] __sys_sendmsg+0xcd/0x170 [15171.454050][ T72] do_syscall_64+0xc6/0x1e0 [15171.454050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.454050][ T72] [15171.455729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15171.455729][ T72] neigh_parms_alloc+0x1e5/0x510 [15171.455729][ T72] ipv6_add_dev+0x2fd/0x11c0 [15171.455729][ T72] ipv6_find_idev+0x102/0x170 [15171.455729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15171.455729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.455729][ T72] netlink_rcv_skb+0x130/0x360 [15171.455729][ T72] netlink_unicast+0x449/0x710 [15171.455729][ T72] netlink_sendmsg+0x723/0xbe0 [15171.455729][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.455729][ T72] ___sys_sendmsg+0xee/0x170 [15171.455729][ T72] __sys_sendmsg+0xcd/0x170 [15171.455729][ T72] do_syscall_64+0xc6/0x1e0 [15171.455729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.455729][ T72] [15171.457557][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15171.457829][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15171.457829][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15171.457829][ T72] register_netdevice+0x4d3/0x1690 [15171.457829][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15171.457829][ T72] vlan_newlink+0x393/0x610 [8021q] [15171.457829][ T72] rtnl_newlink_create+0x341/0x850 [15171.457829][ T72] __rtnl_newlink+0xac9/0xd80 [15171.457829][ T72] rtnl_newlink+0x63/0xa0 [15171.457829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.457829][ T72] netlink_rcv_skb+0x130/0x360 [15171.457829][ T72] netlink_unicast+0x449/0x710 [15171.457829][ T72] netlink_sendmsg+0x723/0xbe0 [15171.457829][ T72] ____sys_sendmsg+0x7b2/0xa10 [15171.457829][ T72] ___sys_sendmsg+0xee/0x170 [15171.457829][ T72] __sys_sendmsg+0xcd/0x170 [15171.457829][ T72] do_syscall_64+0xc6/0x1e0 [15171.457829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.457829][ T72] [15171.460010][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15171.460278][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15171.460278][ T72] dst_init+0x84/0x4a0 [15171.460278][ T72] dst_alloc+0x97/0x150 [15171.460278][ T72] ip6_dst_alloc+0x23/0x90 [15171.460278][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15171.460278][ T72] ip6_pol_route+0x56f/0x840 [15171.460278][ T72] __fib6_rule_action+0x1f3/0x5b0 [15171.460278][ T72] fib_rules_lookup+0x2b4/0xa20 [15171.460278][ T72] fib6_rule_lookup+0x182/0x630 [15171.460278][ T72] ip6_route_output_flags+0x259/0x480 [15171.460278][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15171.460278][ T72] icmp6_send+0x13dd/0x1b70 [15171.460278][ T72] ip6_link_failure+0x30/0x430 [15171.460278][ T72] ndisc_error_report+0x96/0x160 [15171.460278][ T72] neigh_invalidate+0x206/0x510 [15171.460278][ T72] neigh_timer_handler+0x984/0xf10 [15171.460278][ T72] call_timer_fn+0x170/0x430 [15171.460278][ T72] [15178.837776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15178.838295][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15178.838295][T25496] ___neigh_create+0x14b/0xf60 [15178.838295][T25496] ip6_finish_output2+0xa70/0xf80 [15178.838295][T25496] ip6_finish_output+0x4ed/0xd30 [15178.838295][T25496] ip6_output+0x1f3/0x770 [15178.838295][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15178.838295][T25496] mld_sendpack+0x62d/0xbc0 [15178.838295][T25496] mld_ifc_work+0x32/0x1f0 [15178.838295][T25496] process_one_work+0x84d/0x18a0 [15178.838295][T25496] worker_thread+0x587/0xd30 [15178.838295][T25496] kthread+0x28a/0x350 [15178.838295][T25496] ret_from_fork+0x31/0x70 [15178.838295][T25496] ret_from_fork_asm+0x1a/0x30 [15178.838295][T25496] [15178.840011][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15178.840011][T25496] dst_init+0x84/0x4a0 [15178.840011][T25496] dst_alloc+0x97/0x150 [15178.840011][T25496] ip6_dst_alloc+0x23/0x90 [15178.840011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.840011][T25496] ip6_pol_route+0x56f/0x840 [15178.840011][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15178.840011][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15178.840011][T25496] ipv6_rcv+0x1ad/0x810 [15178.840011][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15178.840011][T25496] process_backlog+0x101/0x620 [15178.840011][T25496] __napi_poll.constprop.0+0xa2/0x460 [15178.840011][T25496] net_rx_action+0x495/0xbe0 [15178.840011][T25496] __do_softirq+0x1b5/0x7f6 [15178.840011][T25496] [15178.841866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15178.841866][T25496] dst_init+0x84/0x4a0 [15178.841866][T25496] dst_alloc+0x97/0x150 [15178.841866][T25496] ip6_dst_alloc+0x23/0x90 [15178.841866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.841866][T25496] ip6_pol_route+0x56f/0x840 [15178.841866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15178.841866][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15178.841866][T25496] ipv6_rcv+0x1ad/0x810 [15178.841866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15178.841866][T25496] process_backlog+0x101/0x620 [15178.841866][T25496] __napi_poll.constprop.0+0xa2/0x460 [15178.841866][T25496] net_rx_action+0x495/0xbe0 [15178.841866][T25496] __do_softirq+0x1b5/0x7f6 [15178.841866][T25496] [15178.843719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15178.843719][T25496] netdev_get_by_index+0x5e/0x80 [15178.843719][T25496] fib6_nh_init+0x3d8/0x15b0 [15178.843719][T25496] ip6_route_info_create+0xf18/0x17d0 [15178.843719][T25496] ip6_route_add+0x1c/0x140 [15178.843719][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15178.843719][T25496] addrconf_add_dev+0xe2/0x170 [15178.843719][T25496] inet6_addr_add+0x12f/0xa40 [15178.843719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15178.843719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.843719][T25496] netlink_rcv_skb+0x130/0x360 [15178.843719][T25496] netlink_unicast+0x449/0x710 [15178.843719][T25496] netlink_sendmsg+0x723/0xbe0 [15178.843719][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.843719][T25496] ___sys_sendmsg+0xee/0x170 [15178.843719][T25496] __sys_sendmsg+0xcd/0x170 [15178.843719][T25496] do_syscall_64+0xc6/0x1e0 [15178.843719][T25496] [15178.845943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15178.845943][T25496] ipv6_add_dev+0x3b9/0x11c0 [15178.845943][T25496] ipv6_find_idev+0x102/0x170 [15178.845943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15178.845943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.845943][T25496] netlink_rcv_skb+0x130/0x360 [15178.845943][T25496] netlink_unicast+0x449/0x710 [15178.845943][T25496] netlink_sendmsg+0x723/0xbe0 [15178.845943][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.845943][T25496] ___sys_sendmsg+0xee/0x170 [15178.845943][T25496] __sys_sendmsg+0xcd/0x170 [15178.845943][T25496] do_syscall_64+0xc6/0x1e0 [15178.845943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.845943][T25496] [15178.847666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15178.847666][T25496] neigh_parms_alloc+0x1e5/0x510 [15178.847666][T25496] ipv6_add_dev+0x2fd/0x11c0 [15178.847666][T25496] ipv6_find_idev+0x102/0x170 [15178.847666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15178.847666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.847666][T25496] netlink_rcv_skb+0x130/0x360 [15178.847666][T25496] netlink_unicast+0x449/0x710 [15178.847666][T25496] netlink_sendmsg+0x723/0xbe0 [15178.847666][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.847666][T25496] ___sys_sendmsg+0xee/0x170 [15178.847666][T25496] __sys_sendmsg+0xcd/0x170 [15178.847666][T25496] do_syscall_64+0xc6/0x1e0 [15178.847666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.847666][T25496] [15178.849554][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15178.849879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.849879][T25496] dst_init+0x84/0x4a0 [15178.849879][T25496] dst_alloc+0x97/0x150 [15178.849879][T25496] ip6_dst_alloc+0x23/0x90 [15178.849879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.849879][T25496] ip6_pol_route+0x56f/0x840 [15178.849879][T25496] __fib6_rule_action+0x1f3/0x5b0 [15178.849879][T25496] fib_rules_lookup+0x2b4/0xa20 [15178.849879][T25496] fib6_rule_lookup+0x182/0x630 [15178.849879][T25496] ip6_route_output_flags+0x259/0x480 [15178.849879][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15178.849879][T25496] ip6_dst_lookup_flow+0x88/0x190 [15178.849879][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15178.849879][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15178.849879][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15178.849879][T25496] dev_hard_start_xmit+0x146/0x590 [15178.849879][T25496] __dev_queue_xmit+0xf71/0x17f0 [15178.849879][T25496] [15178.852232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.852232][T25496] dst_init+0x84/0x4a0 [15178.852232][T25496] dst_alloc+0x97/0x150 [15178.852232][T25496] ip6_dst_alloc+0x23/0x90 [15178.852232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.852232][T25496] ip6_pol_route+0x56f/0x840 [15178.852232][T25496] __fib6_rule_action+0x1f3/0x5b0 [15178.852232][T25496] fib_rules_lookup+0x2b4/0xa20 [15178.852232][T25496] fib6_rule_lookup+0x182/0x630 [15178.852232][T25496] ip6_route_output_flags+0x259/0x480 [15178.852232][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15178.852232][T25496] ip6_dst_lookup_flow+0x88/0x190 [15178.852232][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15178.852232][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15178.852232][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15178.852232][T25496] dev_hard_start_xmit+0x146/0x590 [15178.852232][T25496] __dev_queue_xmit+0xf71/0x17f0 [15178.852232][T25496] [15178.854488][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15178.854488][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15178.854488][T25496] ip6_validate_gw+0x3f7/0x7b0 [15178.854488][T25496] fib6_nh_init+0xa5b/0x15b0 [15178.854488][T25496] ip6_route_info_create+0xf18/0x17d0 [15178.854488][T25496] ip6_route_multipath_add+0xa42/0x1930 [15178.854488][T25496] inet6_rtm_newroute+0xa2/0x110 [15178.854488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.854488][T25496] netlink_rcv_skb+0x130/0x360 [15178.854488][T25496] netlink_unicast+0x449/0x710 [15178.854488][T25496] netlink_sendmsg+0x723/0xbe0 [15178.854488][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.854488][T25496] ___sys_sendmsg+0xee/0x170 [15178.854488][T25496] __sys_sendmsg+0xcd/0x170 [15178.854488][T25496] do_syscall_64+0xc6/0x1e0 [15178.854488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.854488][T25496] [15178.856593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.856593][T25496] netdev_get_by_index+0x5e/0x80 [15178.856593][T25496] fib6_nh_init+0x3d8/0x15b0 [15178.856593][T25496] ip6_route_info_create+0xf18/0x17d0 [15178.856593][T25496] ip6_route_add+0x1c/0x140 [15178.856593][T25496] addrconf_prefix_route+0x2a6/0x430 [15178.856593][T25496] inet6_addr_add+0x4f8/0xa40 [15178.856593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15178.856593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.856593][T25496] netlink_rcv_skb+0x130/0x360 [15178.856593][T25496] netlink_unicast+0x449/0x710 [15178.856593][T25496] netlink_sendmsg+0x723/0xbe0 [15178.856593][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.856593][T25496] ___sys_sendmsg+0xee/0x170 [15178.856593][T25496] __sys_sendmsg+0xcd/0x170 [15178.856593][T25496] do_syscall_64+0xc6/0x1e0 [15178.856593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.856593][T25496] [15178.858843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.858843][T25496] netdev_get_by_index+0x5e/0x80 [15178.858843][T25496] fib6_nh_init+0x3d8/0x15b0 [15178.858843][T25496] ip6_route_info_create+0xf18/0x17d0 [15178.858843][T25496] addrconf_f6i_alloc+0x315/0x560 [15178.858843][T25496] ipv6_add_addr+0x411/0x2000 [15178.858843][T25496] inet6_addr_add+0x30e/0xa40 [15178.858843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15178.858843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.858843][T25496] netlink_rcv_skb+0x130/0x360 [15178.858843][T25496] netlink_unicast+0x449/0x710 [15178.858843][T25496] netlink_sendmsg+0x723/0xbe0 [15178.858843][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.858843][T25496] ___sys_sendmsg+0xee/0x170 [15178.858843][T25496] __sys_sendmsg+0xcd/0x170 [15178.858843][T25496] do_syscall_64+0xc6/0x1e0 [15178.858843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.858843][T25496] [15178.861089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.861089][T25496] netdev_get_by_index+0x5e/0x80 [15178.861089][T25496] fib6_nh_init+0x3d8/0x15b0 [15178.861089][T25496] ip6_route_info_create+0xf18/0x17d0 [15178.861089][T25496] ip6_route_add+0x1c/0x140 [15178.861089][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15178.861089][T25496] addrconf_add_dev+0xe2/0x170 [15178.861089][T25496] inet6_addr_add+0x12f/0xa40 [15178.861089][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15178.861089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.861089][T25496] netlink_rcv_skb+0x130/0x360 [15178.861089][T25496] netlink_unicast+0x449/0x710 [15178.861089][T25496] netlink_sendmsg+0x723/0xbe0 [15178.861089][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.861089][T25496] ___sys_sendmsg+0xee/0x170 [15178.861089][T25496] __sys_sendmsg+0xcd/0x170 [15178.861089][T25496] do_syscall_64+0xc6/0x1e0 [15178.861089][T25496] [15178.863289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.863289][T25496] ipv6_add_dev+0x3b9/0x11c0 [15178.863289][T25496] ipv6_find_idev+0x102/0x170 [15178.863289][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15178.863289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.863289][T25496] netlink_rcv_skb+0x130/0x360 [15178.863289][T25496] netlink_unicast+0x449/0x710 [15178.863289][T25496] netlink_sendmsg+0x723/0xbe0 [15178.863289][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.863289][T25496] ___sys_sendmsg+0xee/0x170 [15178.863289][T25496] __sys_sendmsg+0xcd/0x170 [15178.863289][T25496] do_syscall_64+0xc6/0x1e0 [15178.863289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.863289][T25496] [15178.865031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15178.865031][T25496] neigh_parms_alloc+0x1e5/0x510 [15178.865031][T25496] ipv6_add_dev+0x2fd/0x11c0 [15178.865031][T25496] ipv6_find_idev+0x102/0x170 [15178.865031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15178.865031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.865031][T25496] netlink_rcv_skb+0x130/0x360 [15178.865031][T25496] netlink_unicast+0x449/0x710 [15178.865031][T25496] netlink_sendmsg+0x723/0xbe0 [15178.865031][T25496] ____sys_sendmsg+0x7b2/0xa10 [15178.865031][T25496] ___sys_sendmsg+0xee/0x170 [15178.865031][T25496] __sys_sendmsg+0xcd/0x170 [15178.865031][T25496] do_syscall_64+0xc6/0x1e0 [15178.865031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.865031][T25496] [15181.652736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15181.653190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15181.653190][ T72] netdev_get_by_index+0x5e/0x80 [15181.653190][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.653190][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.653190][ T72] ip6_route_add+0x1c/0x140 [15181.653190][ T72] addrconf_prefix_route+0x2a6/0x430 [15181.653190][ T72] inet6_addr_add+0x4f8/0xa40 [15181.653190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.653190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.653190][ T72] netlink_rcv_skb+0x130/0x360 [15181.653190][ T72] netlink_unicast+0x449/0x710 [15181.653190][ T72] netlink_sendmsg+0x723/0xbe0 [15181.653190][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.653190][ T72] ___sys_sendmsg+0xee/0x170 [15181.653190][ T72] __sys_sendmsg+0xcd/0x170 [15181.653190][ T72] do_syscall_64+0xc6/0x1e0 [15181.653190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.653190][ T72] [15181.655210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15181.655210][ T72] netdev_get_by_index+0x5e/0x80 [15181.655210][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.655210][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.655210][ T72] addrconf_f6i_alloc+0x315/0x560 [15181.655210][ T72] ipv6_add_addr+0x411/0x2000 [15181.655210][ T72] inet6_addr_add+0x30e/0xa40 [15181.655210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.655210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.655210][ T72] netlink_rcv_skb+0x130/0x360 [15181.655210][ T72] netlink_unicast+0x449/0x710 [15181.655210][ T72] netlink_sendmsg+0x723/0xbe0 [15181.655210][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.655210][ T72] ___sys_sendmsg+0xee/0x170 [15181.655210][ T72] __sys_sendmsg+0xcd/0x170 [15181.655210][ T72] do_syscall_64+0xc6/0x1e0 [15181.655210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.655210][ T72] [15181.657210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15181.657210][ T72] netdev_get_by_index+0x5e/0x80 [15181.657210][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.657210][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.657210][ T72] ip6_route_add+0x1c/0x140 [15181.657210][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15181.657210][ T72] addrconf_add_dev+0xe2/0x170 [15181.657210][ T72] inet6_addr_add+0x12f/0xa40 [15181.657210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.657210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.657210][ T72] netlink_rcv_skb+0x130/0x360 [15181.657210][ T72] netlink_unicast+0x449/0x710 [15181.657210][ T72] netlink_sendmsg+0x723/0xbe0 [15181.657210][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.657210][ T72] ___sys_sendmsg+0xee/0x170 [15181.657210][ T72] __sys_sendmsg+0xcd/0x170 [15181.657210][ T72] do_syscall_64+0xc6/0x1e0 [15181.657210][ T72] [15181.659173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15181.659173][ T72] ipv6_add_dev+0x3b9/0x11c0 [15181.659173][ T72] ipv6_find_idev+0x102/0x170 [15181.659173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15181.659173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.659173][ T72] netlink_rcv_skb+0x130/0x360 [15181.659173][ T72] netlink_unicast+0x449/0x710 [15181.659173][ T72] netlink_sendmsg+0x723/0xbe0 [15181.659173][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.659173][ T72] ___sys_sendmsg+0xee/0x170 [15181.659173][ T72] __sys_sendmsg+0xcd/0x170 [15181.659173][ T72] do_syscall_64+0xc6/0x1e0 [15181.659173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.659173][ T72] [15181.660718][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15181.660718][ T72] neigh_parms_alloc+0x1e5/0x510 [15181.660718][ T72] ipv6_add_dev+0x2fd/0x11c0 [15181.660718][ T72] ipv6_find_idev+0x102/0x170 [15181.660718][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15181.660718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.660718][ T72] netlink_rcv_skb+0x130/0x360 [15181.660718][ T72] netlink_unicast+0x449/0x710 [15181.660718][ T72] netlink_sendmsg+0x723/0xbe0 [15181.660718][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.660718][ T72] ___sys_sendmsg+0xee/0x170 [15181.660718][ T72] __sys_sendmsg+0xcd/0x170 [15181.660718][ T72] do_syscall_64+0xc6/0x1e0 [15181.660718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.660718][ T72] [15181.662414][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15181.662651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15181.662651][ T72] netdev_get_by_index+0x5e/0x80 [15181.662651][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.662651][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.662651][ T72] ip6_route_add+0x1c/0x140 [15181.662651][ T72] addrconf_prefix_route+0x2a6/0x430 [15181.662651][ T72] inet6_addr_add+0x4f8/0xa40 [15181.662651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.662651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.662651][ T72] netlink_rcv_skb+0x130/0x360 [15181.662651][ T72] netlink_unicast+0x449/0x710 [15181.662651][ T72] netlink_sendmsg+0x723/0xbe0 [15181.662651][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.662651][ T72] ___sys_sendmsg+0xee/0x170 [15181.662651][ T72] __sys_sendmsg+0xcd/0x170 [15181.662651][ T72] do_syscall_64+0xc6/0x1e0 [15181.662651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.662651][ T72] [15181.664633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15181.664633][ T72] netdev_get_by_index+0x5e/0x80 [15181.664633][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.664633][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.664633][ T72] addrconf_f6i_alloc+0x315/0x560 [15181.664633][ T72] ipv6_add_addr+0x411/0x2000 [15181.664633][ T72] inet6_addr_add+0x30e/0xa40 [15181.664633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.664633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.664633][ T72] netlink_rcv_skb+0x130/0x360 [15181.664633][ T72] netlink_unicast+0x449/0x710 [15181.664633][ T72] netlink_sendmsg+0x723/0xbe0 [15181.664633][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.664633][ T72] ___sys_sendmsg+0xee/0x170 [15181.664633][ T72] __sys_sendmsg+0xcd/0x170 [15181.664633][ T72] do_syscall_64+0xc6/0x1e0 [15181.664633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.664633][ T72] [15181.666601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15181.666601][ T72] netdev_get_by_index+0x5e/0x80 [15181.666601][ T72] fib6_nh_init+0x3d8/0x15b0 [15181.666601][ T72] ip6_route_info_create+0xf18/0x17d0 [15181.666601][ T72] ip6_route_add+0x1c/0x140 [15181.666601][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15181.666601][ T72] addrconf_add_dev+0xe2/0x170 [15181.666601][ T72] inet6_addr_add+0x12f/0xa40 [15181.666601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15181.666601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.666601][ T72] netlink_rcv_skb+0x130/0x360 [15181.666601][ T72] netlink_unicast+0x449/0x710 [15181.666601][ T72] netlink_sendmsg+0x723/0xbe0 [15181.666601][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.666601][ T72] ___sys_sendmsg+0xee/0x170 [15181.666601][ T72] __sys_sendmsg+0xcd/0x170 [15181.666601][ T72] do_syscall_64+0xc6/0x1e0 [15181.666601][ T72] [15181.668569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15181.668569][ T72] ipv6_add_dev+0x3b9/0x11c0 [15181.668569][ T72] ipv6_find_idev+0x102/0x170 [15181.668569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15181.668569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.668569][ T72] netlink_rcv_skb+0x130/0x360 [15181.668569][ T72] netlink_unicast+0x449/0x710 [15181.668569][ T72] netlink_sendmsg+0x723/0xbe0 [15181.668569][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.668569][ T72] ___sys_sendmsg+0xee/0x170 [15181.668569][ T72] __sys_sendmsg+0xcd/0x170 [15181.668569][ T72] do_syscall_64+0xc6/0x1e0 [15181.668569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.668569][ T72] [15181.670099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15181.670099][ T72] neigh_parms_alloc+0x1e5/0x510 [15181.670099][ T72] ipv6_add_dev+0x2fd/0x11c0 [15181.670099][ T72] ipv6_find_idev+0x102/0x170 [15181.670099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15181.670099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.670099][ T72] netlink_rcv_skb+0x130/0x360 [15181.670099][ T72] netlink_unicast+0x449/0x710 [15181.670099][ T72] netlink_sendmsg+0x723/0xbe0 [15181.670099][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.670099][ T72] ___sys_sendmsg+0xee/0x170 [15181.670099][ T72] __sys_sendmsg+0xcd/0x170 [15181.670099][ T72] do_syscall_64+0xc6/0x1e0 [15181.670099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.670099][ T72] [15181.671787][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15181.672038][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15181.672038][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15181.672038][ T72] register_netdevice+0x4d3/0x1690 [15181.672038][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15181.672038][ T72] vlan_newlink+0x393/0x610 [8021q] [15181.672038][ T72] rtnl_newlink_create+0x341/0x850 [15181.672038][ T72] __rtnl_newlink+0xac9/0xd80 [15181.672038][ T72] rtnl_newlink+0x63/0xa0 [15181.672038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.672038][ T72] netlink_rcv_skb+0x130/0x360 [15181.672038][ T72] netlink_unicast+0x449/0x710 [15181.672038][ T72] netlink_sendmsg+0x723/0xbe0 [15181.672038][ T72] ____sys_sendmsg+0x7b2/0xa10 [15181.672038][ T72] ___sys_sendmsg+0xee/0x170 [15181.672038][ T72] __sys_sendmsg+0xcd/0x170 [15181.672038][ T72] do_syscall_64+0xc6/0x1e0 [15181.672038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.672038][ T72] [15181.674067][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15181.674318][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15181.674318][ T72] dst_init+0x84/0x4a0 [15181.674318][ T72] dst_alloc+0x97/0x150 [15181.674318][ T72] ip6_dst_alloc+0x23/0x90 [15181.674318][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.674318][ T72] ip6_pol_route+0x56f/0x840 [15181.674318][ T72] __fib6_rule_action+0x1f3/0x5b0 [15181.674318][ T72] fib_rules_lookup+0x2b4/0xa20 [15181.674318][ T72] fib6_rule_lookup+0x182/0x630 [15181.674318][ T72] ip6_route_output_flags+0x259/0x480 [15181.674318][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15181.674318][ T72] icmp6_send+0x13dd/0x1b70 [15181.674318][ T72] ip6_link_failure+0x30/0x430 [15181.674318][ T72] ndisc_error_report+0x96/0x160 [15181.674318][ T72] neigh_invalidate+0x206/0x510 [15181.674318][ T72] neigh_timer_handler+0x984/0xf10 [15181.674318][ T72] call_timer_fn+0x170/0x430 [15181.674318][ T72] [15188.916692][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15188.917209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15188.917209][T25496] ___neigh_create+0x14b/0xf60 [15188.917209][T25496] ip6_finish_output2+0xa70/0xf80 [15188.917209][T25496] ip6_finish_output+0x4ed/0xd30 [15188.917209][T25496] ip6_output+0x1f3/0x770 [15188.917209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15188.917209][T25496] mld_sendpack+0x62d/0xbc0 [15188.917209][T25496] mld_ifc_work+0x32/0x1f0 [15188.917209][T25496] process_one_work+0x84d/0x18a0 [15188.917209][T25496] worker_thread+0x587/0xd30 [15188.917209][T25496] kthread+0x28a/0x350 [15188.917209][T25496] ret_from_fork+0x31/0x70 [15188.917209][T25496] ret_from_fork_asm+0x1a/0x30 [15188.917209][T25496] [15188.918914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15188.918914][T25496] dst_init+0x84/0x4a0 [15188.918914][T25496] dst_alloc+0x97/0x150 [15188.918914][T25496] ip6_dst_alloc+0x23/0x90 [15188.918914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.918914][T25496] ip6_pol_route+0x56f/0x840 [15188.918914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15188.918914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15188.918914][T25496] ipv6_rcv+0x1ad/0x810 [15188.918914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15188.918914][T25496] process_backlog+0x101/0x620 [15188.918914][T25496] __napi_poll.constprop.0+0xa2/0x460 [15188.918914][T25496] net_rx_action+0x495/0xbe0 [15188.918914][T25496] __do_softirq+0x1b5/0x7f6 [15188.918914][T25496] [15188.920779][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15188.920779][T25496] dst_init+0x84/0x4a0 [15188.920779][T25496] dst_alloc+0x97/0x150 [15188.920779][T25496] ip6_dst_alloc+0x23/0x90 [15188.920779][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.920779][T25496] ip6_pol_route+0x56f/0x840 [15188.920779][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15188.920779][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15188.920779][T25496] ipv6_rcv+0x1ad/0x810 [15188.920779][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15188.920779][T25496] process_backlog+0x101/0x620 [15188.920779][T25496] __napi_poll.constprop.0+0xa2/0x460 [15188.920779][T25496] net_rx_action+0x495/0xbe0 [15188.920779][T25496] __do_softirq+0x1b5/0x7f6 [15188.920779][T25496] [15188.922624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15188.922624][T25496] netdev_get_by_index+0x5e/0x80 [15188.922624][T25496] fib6_nh_init+0x3d8/0x15b0 [15188.922624][T25496] ip6_route_info_create+0xf18/0x17d0 [15188.922624][T25496] ip6_route_add+0x1c/0x140 [15188.922624][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15188.922624][T25496] addrconf_add_dev+0xe2/0x170 [15188.922624][T25496] inet6_addr_add+0x12f/0xa40 [15188.922624][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15188.922624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.922624][T25496] netlink_rcv_skb+0x130/0x360 [15188.922624][T25496] netlink_unicast+0x449/0x710 [15188.922624][T25496] netlink_sendmsg+0x723/0xbe0 [15188.922624][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.922624][T25496] ___sys_sendmsg+0xee/0x170 [15188.922624][T25496] __sys_sendmsg+0xcd/0x170 [15188.922624][T25496] do_syscall_64+0xc6/0x1e0 [15188.922624][T25496] [15188.924792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15188.924792][T25496] ipv6_add_dev+0x3b9/0x11c0 [15188.924792][T25496] ipv6_find_idev+0x102/0x170 [15188.924792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15188.924792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.924792][T25496] netlink_rcv_skb+0x130/0x360 [15188.924792][T25496] netlink_unicast+0x449/0x710 [15188.924792][T25496] netlink_sendmsg+0x723/0xbe0 [15188.924792][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.924792][T25496] ___sys_sendmsg+0xee/0x170 [15188.924792][T25496] __sys_sendmsg+0xcd/0x170 [15188.924792][T25496] do_syscall_64+0xc6/0x1e0 [15188.924792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.924792][T25496] [15188.926545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15188.926545][T25496] neigh_parms_alloc+0x1e5/0x510 [15188.926545][T25496] ipv6_add_dev+0x2fd/0x11c0 [15188.926545][T25496] ipv6_find_idev+0x102/0x170 [15188.926545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15188.926545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.926545][T25496] netlink_rcv_skb+0x130/0x360 [15188.926545][T25496] netlink_unicast+0x449/0x710 [15188.926545][T25496] netlink_sendmsg+0x723/0xbe0 [15188.926545][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.926545][T25496] ___sys_sendmsg+0xee/0x170 [15188.926545][T25496] __sys_sendmsg+0xcd/0x170 [15188.926545][T25496] do_syscall_64+0xc6/0x1e0 [15188.926545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.926545][T25496] [15188.928544][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15188.928862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.928862][T25496] dst_init+0x84/0x4a0 [15188.928862][T25496] dst_alloc+0x97/0x150 [15188.928862][T25496] ip6_dst_alloc+0x23/0x90 [15188.928862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.928862][T25496] ip6_pol_route+0x56f/0x840 [15188.928862][T25496] __fib6_rule_action+0x1f3/0x5b0 [15188.928862][T25496] fib_rules_lookup+0x2b4/0xa20 [15188.928862][T25496] fib6_rule_lookup+0x182/0x630 [15188.928862][T25496] ip6_route_output_flags+0x259/0x480 [15188.928862][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15188.928862][T25496] ip6_dst_lookup_flow+0x88/0x190 [15188.928862][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15188.928862][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15188.928862][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15188.928862][T25496] dev_hard_start_xmit+0x146/0x590 [15188.928862][T25496] __dev_queue_xmit+0xf71/0x17f0 [15188.928862][T25496] [15188.931194][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.931194][T25496] dst_init+0x84/0x4a0 [15188.931194][T25496] dst_alloc+0x97/0x150 [15188.931194][T25496] ip6_dst_alloc+0x23/0x90 [15188.931194][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.931194][T25496] ip6_pol_route+0x56f/0x840 [15188.931194][T25496] __fib6_rule_action+0x1f3/0x5b0 [15188.931194][T25496] fib_rules_lookup+0x2b4/0xa20 [15188.931194][T25496] fib6_rule_lookup+0x182/0x630 [15188.931194][T25496] ip6_route_output_flags+0x259/0x480 [15188.931194][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15188.931194][T25496] ip6_dst_lookup_flow+0x88/0x190 [15188.931194][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15188.931194][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15188.931194][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15188.931194][T25496] dev_hard_start_xmit+0x146/0x590 [15188.931194][T25496] __dev_queue_xmit+0xf71/0x17f0 [15188.931194][T25496] [15188.933507][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15188.933507][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15188.933507][T25496] ip6_validate_gw+0x3f7/0x7b0 [15188.933507][T25496] fib6_nh_init+0xa5b/0x15b0 [15188.933507][T25496] ip6_route_info_create+0xf18/0x17d0 [15188.933507][T25496] ip6_route_multipath_add+0xa42/0x1930 [15188.933507][T25496] inet6_rtm_newroute+0xa2/0x110 [15188.933507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.933507][T25496] netlink_rcv_skb+0x130/0x360 [15188.933507][T25496] netlink_unicast+0x449/0x710 [15188.933507][T25496] netlink_sendmsg+0x723/0xbe0 [15188.933507][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.933507][T25496] ___sys_sendmsg+0xee/0x170 [15188.933507][T25496] __sys_sendmsg+0xcd/0x170 [15188.933507][T25496] do_syscall_64+0xc6/0x1e0 [15188.933507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.933507][T25496] [15188.935641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.935641][T25496] netdev_get_by_index+0x5e/0x80 [15188.935641][T25496] fib6_nh_init+0x3d8/0x15b0 [15188.935641][T25496] ip6_route_info_create+0xf18/0x17d0 [15188.935641][T25496] ip6_route_add+0x1c/0x140 [15188.935641][T25496] addrconf_prefix_route+0x2a6/0x430 [15188.935641][T25496] inet6_addr_add+0x4f8/0xa40 [15188.935641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15188.935641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.935641][T25496] netlink_rcv_skb+0x130/0x360 [15188.935641][T25496] netlink_unicast+0x449/0x710 [15188.935641][T25496] netlink_sendmsg+0x723/0xbe0 [15188.935641][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.935641][T25496] ___sys_sendmsg+0xee/0x170 [15188.935641][T25496] __sys_sendmsg+0xcd/0x170 [15188.935641][T25496] do_syscall_64+0xc6/0x1e0 [15188.935641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.935641][T25496] [15188.937879][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.937879][T25496] netdev_get_by_index+0x5e/0x80 [15188.937879][T25496] fib6_nh_init+0x3d8/0x15b0 [15188.937879][T25496] ip6_route_info_create+0xf18/0x17d0 [15188.937879][T25496] addrconf_f6i_alloc+0x315/0x560 [15188.937879][T25496] ipv6_add_addr+0x411/0x2000 [15188.937879][T25496] inet6_addr_add+0x30e/0xa40 [15188.937879][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15188.937879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.937879][T25496] netlink_rcv_skb+0x130/0x360 [15188.937879][T25496] netlink_unicast+0x449/0x710 [15188.937879][T25496] netlink_sendmsg+0x723/0xbe0 [15188.937879][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.937879][T25496] ___sys_sendmsg+0xee/0x170 [15188.937879][T25496] __sys_sendmsg+0xcd/0x170 [15188.937879][T25496] do_syscall_64+0xc6/0x1e0 [15188.937879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.937879][T25496] [15188.940121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.940121][T25496] netdev_get_by_index+0x5e/0x80 [15188.940121][T25496] fib6_nh_init+0x3d8/0x15b0 [15188.940121][T25496] ip6_route_info_create+0xf18/0x17d0 [15188.940121][T25496] ip6_route_add+0x1c/0x140 [15188.940121][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15188.940121][T25496] addrconf_add_dev+0xe2/0x170 [15188.940121][T25496] inet6_addr_add+0x12f/0xa40 [15188.940121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15188.940121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.940121][T25496] netlink_rcv_skb+0x130/0x360 [15188.940121][T25496] netlink_unicast+0x449/0x710 [15188.940121][T25496] netlink_sendmsg+0x723/0xbe0 [15188.940121][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.940121][T25496] ___sys_sendmsg+0xee/0x170 [15188.940121][T25496] __sys_sendmsg+0xcd/0x170 [15188.940121][T25496] do_syscall_64+0xc6/0x1e0 [15188.940121][T25496] [15188.942343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.942343][T25496] ipv6_add_dev+0x3b9/0x11c0 [15188.942343][T25496] ipv6_find_idev+0x102/0x170 [15188.942343][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15188.942343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.942343][T25496] netlink_rcv_skb+0x130/0x360 [15188.942343][T25496] netlink_unicast+0x449/0x710 [15188.942343][T25496] netlink_sendmsg+0x723/0xbe0 [15188.942343][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.942343][T25496] ___sys_sendmsg+0xee/0x170 [15188.942343][T25496] __sys_sendmsg+0xcd/0x170 [15188.942343][T25496] do_syscall_64+0xc6/0x1e0 [15188.942343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.942343][T25496] [15188.944061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15188.944061][T25496] neigh_parms_alloc+0x1e5/0x510 [15188.944061][T25496] ipv6_add_dev+0x2fd/0x11c0 [15188.944061][T25496] ipv6_find_idev+0x102/0x170 [15188.944061][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15188.944061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.944061][T25496] netlink_rcv_skb+0x130/0x360 [15188.944061][T25496] netlink_unicast+0x449/0x710 [15188.944061][T25496] netlink_sendmsg+0x723/0xbe0 [15188.944061][T25496] ____sys_sendmsg+0x7b2/0xa10 [15188.944061][T25496] ___sys_sendmsg+0xee/0x170 [15188.944061][T25496] __sys_sendmsg+0xcd/0x170 [15188.944061][T25496] do_syscall_64+0xc6/0x1e0 [15188.944061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.944061][T25496] [15191.916695][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15191.917168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15191.917168][ T72] netdev_get_by_index+0x5e/0x80 [15191.917168][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.917168][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.917168][ T72] ip6_route_add+0x1c/0x140 [15191.917168][ T72] addrconf_prefix_route+0x2a6/0x430 [15191.917168][ T72] inet6_addr_add+0x4f8/0xa40 [15191.917168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.917168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.917168][ T72] netlink_rcv_skb+0x130/0x360 [15191.917168][ T72] netlink_unicast+0x449/0x710 [15191.917168][ T72] netlink_sendmsg+0x723/0xbe0 [15191.917168][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.917168][ T72] ___sys_sendmsg+0xee/0x170 [15191.917168][ T72] __sys_sendmsg+0xcd/0x170 [15191.917168][ T72] do_syscall_64+0xc6/0x1e0 [15191.917168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.917168][ T72] [15191.919179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15191.919179][ T72] netdev_get_by_index+0x5e/0x80 [15191.919179][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.919179][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.919179][ T72] addrconf_f6i_alloc+0x315/0x560 [15191.919179][ T72] ipv6_add_addr+0x411/0x2000 [15191.919179][ T72] inet6_addr_add+0x30e/0xa40 [15191.919179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.919179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.919179][ T72] netlink_rcv_skb+0x130/0x360 [15191.919179][ T72] netlink_unicast+0x449/0x710 [15191.919179][ T72] netlink_sendmsg+0x723/0xbe0 [15191.919179][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.919179][ T72] ___sys_sendmsg+0xee/0x170 [15191.919179][ T72] __sys_sendmsg+0xcd/0x170 [15191.919179][ T72] do_syscall_64+0xc6/0x1e0 [15191.919179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.919179][ T72] [15191.921167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15191.921167][ T72] netdev_get_by_index+0x5e/0x80 [15191.921167][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.921167][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.921167][ T72] ip6_route_add+0x1c/0x140 [15191.921167][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15191.921167][ T72] addrconf_add_dev+0xe2/0x170 [15191.921167][ T72] inet6_addr_add+0x12f/0xa40 [15191.921167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.921167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.921167][ T72] netlink_rcv_skb+0x130/0x360 [15191.921167][ T72] netlink_unicast+0x449/0x710 [15191.921167][ T72] netlink_sendmsg+0x723/0xbe0 [15191.921167][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.921167][ T72] ___sys_sendmsg+0xee/0x170 [15191.921167][ T72] __sys_sendmsg+0xcd/0x170 [15191.921167][ T72] do_syscall_64+0xc6/0x1e0 [15191.921167][ T72] [15191.923135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15191.923135][ T72] ipv6_add_dev+0x3b9/0x11c0 [15191.923135][ T72] ipv6_find_idev+0x102/0x170 [15191.923135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15191.923135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.923135][ T72] netlink_rcv_skb+0x130/0x360 [15191.923135][ T72] netlink_unicast+0x449/0x710 [15191.923135][ T72] netlink_sendmsg+0x723/0xbe0 [15191.923135][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.923135][ T72] ___sys_sendmsg+0xee/0x170 [15191.923135][ T72] __sys_sendmsg+0xcd/0x170 [15191.923135][ T72] do_syscall_64+0xc6/0x1e0 [15191.923135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.923135][ T72] [15191.924662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15191.924662][ T72] neigh_parms_alloc+0x1e5/0x510 [15191.924662][ T72] ipv6_add_dev+0x2fd/0x11c0 [15191.924662][ T72] ipv6_find_idev+0x102/0x170 [15191.924662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15191.924662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.924662][ T72] netlink_rcv_skb+0x130/0x360 [15191.924662][ T72] netlink_unicast+0x449/0x710 [15191.924662][ T72] netlink_sendmsg+0x723/0xbe0 [15191.924662][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.924662][ T72] ___sys_sendmsg+0xee/0x170 [15191.924662][ T72] __sys_sendmsg+0xcd/0x170 [15191.924662][ T72] do_syscall_64+0xc6/0x1e0 [15191.924662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.924662][ T72] [15191.926357][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15191.926601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15191.926601][ T72] netdev_get_by_index+0x5e/0x80 [15191.926601][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.926601][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.926601][ T72] ip6_route_add+0x1c/0x140 [15191.926601][ T72] addrconf_prefix_route+0x2a6/0x430 [15191.926601][ T72] inet6_addr_add+0x4f8/0xa40 [15191.926601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.926601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.926601][ T72] netlink_rcv_skb+0x130/0x360 [15191.926601][ T72] netlink_unicast+0x449/0x710 [15191.926601][ T72] netlink_sendmsg+0x723/0xbe0 [15191.926601][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.926601][ T72] ___sys_sendmsg+0xee/0x170 [15191.926601][ T72] __sys_sendmsg+0xcd/0x170 [15191.926601][ T72] do_syscall_64+0xc6/0x1e0 [15191.926601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.926601][ T72] [15191.928591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15191.928591][ T72] netdev_get_by_index+0x5e/0x80 [15191.928591][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.928591][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.928591][ T72] addrconf_f6i_alloc+0x315/0x560 [15191.928591][ T72] ipv6_add_addr+0x411/0x2000 [15191.928591][ T72] inet6_addr_add+0x30e/0xa40 [15191.928591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.928591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.928591][ T72] netlink_rcv_skb+0x130/0x360 [15191.928591][ T72] netlink_unicast+0x449/0x710 [15191.928591][ T72] netlink_sendmsg+0x723/0xbe0 [15191.928591][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.928591][ T72] ___sys_sendmsg+0xee/0x170 [15191.928591][ T72] __sys_sendmsg+0xcd/0x170 [15191.928591][ T72] do_syscall_64+0xc6/0x1e0 [15191.928591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.928591][ T72] [15191.930593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15191.930593][ T72] netdev_get_by_index+0x5e/0x80 [15191.930593][ T72] fib6_nh_init+0x3d8/0x15b0 [15191.930593][ T72] ip6_route_info_create+0xf18/0x17d0 [15191.930593][ T72] ip6_route_add+0x1c/0x140 [15191.930593][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15191.930593][ T72] addrconf_add_dev+0xe2/0x170 [15191.930593][ T72] inet6_addr_add+0x12f/0xa40 [15191.930593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15191.930593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.930593][ T72] netlink_rcv_skb+0x130/0x360 [15191.930593][ T72] netlink_unicast+0x449/0x710 [15191.930593][ T72] netlink_sendmsg+0x723/0xbe0 [15191.930593][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.930593][ T72] ___sys_sendmsg+0xee/0x170 [15191.930593][ T72] __sys_sendmsg+0xcd/0x170 [15191.930593][ T72] do_syscall_64+0xc6/0x1e0 [15191.930593][ T72] [15191.932540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15191.932540][ T72] ipv6_add_dev+0x3b9/0x11c0 [15191.932540][ T72] ipv6_find_idev+0x102/0x170 [15191.932540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15191.932540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.932540][ T72] netlink_rcv_skb+0x130/0x360 [15191.932540][ T72] netlink_unicast+0x449/0x710 [15191.932540][ T72] netlink_sendmsg+0x723/0xbe0 [15191.932540][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.932540][ T72] ___sys_sendmsg+0xee/0x170 [15191.932540][ T72] __sys_sendmsg+0xcd/0x170 [15191.932540][ T72] do_syscall_64+0xc6/0x1e0 [15191.932540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.932540][ T72] [15191.934080][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15191.934080][ T72] neigh_parms_alloc+0x1e5/0x510 [15191.934080][ T72] ipv6_add_dev+0x2fd/0x11c0 [15191.934080][ T72] ipv6_find_idev+0x102/0x170 [15191.934080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15191.934080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.934080][ T72] netlink_rcv_skb+0x130/0x360 [15191.934080][ T72] netlink_unicast+0x449/0x710 [15191.934080][ T72] netlink_sendmsg+0x723/0xbe0 [15191.934080][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.934080][ T72] ___sys_sendmsg+0xee/0x170 [15191.934080][ T72] __sys_sendmsg+0xcd/0x170 [15191.934080][ T72] do_syscall_64+0xc6/0x1e0 [15191.934080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.934080][ T72] [15191.935764][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15191.936015][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15191.936015][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15191.936015][ T72] register_netdevice+0x4d3/0x1690 [15191.936015][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15191.936015][ T72] vlan_newlink+0x393/0x610 [8021q] [15191.936015][ T72] rtnl_newlink_create+0x341/0x850 [15191.936015][ T72] __rtnl_newlink+0xac9/0xd80 [15191.936015][ T72] rtnl_newlink+0x63/0xa0 [15191.936015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.936015][ T72] netlink_rcv_skb+0x130/0x360 [15191.936015][ T72] netlink_unicast+0x449/0x710 [15191.936015][ T72] netlink_sendmsg+0x723/0xbe0 [15191.936015][ T72] ____sys_sendmsg+0x7b2/0xa10 [15191.936015][ T72] ___sys_sendmsg+0xee/0x170 [15191.936015][ T72] __sys_sendmsg+0xcd/0x170 [15191.936015][ T72] do_syscall_64+0xc6/0x1e0 [15191.936015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.936015][ T72] [15191.938045][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15191.938308][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15191.938308][ T72] dst_init+0x84/0x4a0 [15191.938308][ T72] dst_alloc+0x97/0x150 [15191.938308][ T72] ip6_dst_alloc+0x23/0x90 [15191.938308][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.938308][ T72] ip6_pol_route+0x56f/0x840 [15191.938308][ T72] __fib6_rule_action+0x1f3/0x5b0 [15191.938308][ T72] fib_rules_lookup+0x2b4/0xa20 [15191.938308][ T72] fib6_rule_lookup+0x182/0x630 [15191.938308][ T72] ip6_route_output_flags+0x259/0x480 [15191.938308][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15191.938308][ T72] icmp6_send+0x13dd/0x1b70 [15191.938308][ T72] ip6_link_failure+0x30/0x430 [15191.938308][ T72] ndisc_error_report+0x96/0x160 [15191.938308][ T72] neigh_invalidate+0x206/0x510 [15191.938308][ T72] neigh_timer_handler+0x984/0xf10 [15191.938308][ T72] call_timer_fn+0x170/0x430 [15191.938308][ T72] [15199.188819][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15199.189300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15199.189300][T25496] ___neigh_create+0x14b/0xf60 [15199.189300][T25496] ip6_finish_output2+0xa70/0xf80 [15199.189300][T25496] ip6_finish_output+0x4ed/0xd30 [15199.189300][T25496] ip6_output+0x1f3/0x770 [15199.189300][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15199.189300][T25496] mld_sendpack+0x62d/0xbc0 [15199.189300][T25496] mld_ifc_work+0x32/0x1f0 [15199.189300][T25496] process_one_work+0x84d/0x18a0 [15199.189300][T25496] worker_thread+0x587/0xd30 [15199.189300][T25496] kthread+0x28a/0x350 [15199.189300][T25496] ret_from_fork+0x31/0x70 [15199.189300][T25496] ret_from_fork_asm+0x1a/0x30 [15199.189300][T25496] [15199.191081][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15199.191081][T25496] dst_init+0x84/0x4a0 [15199.191081][T25496] dst_alloc+0x97/0x150 [15199.191081][T25496] ip6_dst_alloc+0x23/0x90 [15199.191081][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15199.191081][T25496] ip6_pol_route+0x56f/0x840 [15199.191081][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15199.191081][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15199.191081][T25496] ipv6_rcv+0x1ad/0x810 [15199.191081][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15199.191081][T25496] process_backlog+0x101/0x620 [15199.191081][T25496] __napi_poll.constprop.0+0xa2/0x460 [15199.191081][T25496] net_rx_action+0x495/0xbe0 [15199.191081][T25496] __do_softirq+0x1b5/0x7f6 [15199.191081][T25496] [15199.192934][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15199.192934][T25496] dst_init+0x84/0x4a0 [15199.192934][T25496] dst_alloc+0x97/0x150 [15199.192934][T25496] ip6_dst_alloc+0x23/0x90 [15199.192934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15199.192934][T25496] ip6_pol_route+0x56f/0x840 [15199.192934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15199.192934][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15199.192934][T25496] ipv6_rcv+0x1ad/0x810 [15199.192934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15199.192934][T25496] process_backlog+0x101/0x620 [15199.192934][T25496] __napi_poll.constprop.0+0xa2/0x460 [15199.192934][T25496] net_rx_action+0x495/0xbe0 [15199.192934][T25496] __do_softirq+0x1b5/0x7f6 [15199.192934][T25496] [15199.194795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15199.194795][T25496] netdev_get_by_index+0x5e/0x80 [15199.194795][T25496] fib6_nh_init+0x3d8/0x15b0 [15199.194795][T25496] ip6_route_info_create+0xf18/0x17d0 [15199.194795][T25496] ip6_route_add+0x1c/0x140 [15199.194795][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15199.194795][T25496] addrconf_add_dev+0xe2/0x170 [15199.194795][T25496] inet6_addr_add+0x12f/0xa40 [15199.194795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15199.194795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.194795][T25496] netlink_rcv_skb+0x130/0x360 [15199.194795][T25496] netlink_unicast+0x449/0x710 [15199.194795][T25496] netlink_sendmsg+0x723/0xbe0 [15199.194795][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.194795][T25496] ___sys_sendmsg+0xee/0x170 [15199.194795][T25496] __sys_sendmsg+0xcd/0x170 [15199.194795][T25496] do_syscall_64+0xc6/0x1e0 [15199.194795][T25496] [15199.197055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15199.197055][T25496] ipv6_add_dev+0x3b9/0x11c0 [15199.197055][T25496] ipv6_find_idev+0x102/0x170 [15199.197055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15199.197055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.197055][T25496] netlink_rcv_skb+0x130/0x360 [15199.197055][T25496] netlink_unicast+0x449/0x710 [15199.197055][T25496] netlink_sendmsg+0x723/0xbe0 [15199.197055][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.197055][T25496] ___sys_sendmsg+0xee/0x170 [15199.197055][T25496] __sys_sendmsg+0xcd/0x170 [15199.197055][T25496] do_syscall_64+0xc6/0x1e0 [15199.197055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.197055][T25496] [15199.198788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15199.198788][T25496] neigh_parms_alloc+0x1e5/0x510 [15199.198788][T25496] ipv6_add_dev+0x2fd/0x11c0 [15199.198788][T25496] ipv6_find_idev+0x102/0x170 [15199.198788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15199.198788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.198788][T25496] netlink_rcv_skb+0x130/0x360 [15199.198788][T25496] netlink_unicast+0x449/0x710 [15199.198788][T25496] netlink_sendmsg+0x723/0xbe0 [15199.198788][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.198788][T25496] ___sys_sendmsg+0xee/0x170 [15199.198788][T25496] __sys_sendmsg+0xcd/0x170 [15199.198788][T25496] do_syscall_64+0xc6/0x1e0 [15199.198788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.198788][T25496] [15199.200689][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15199.200992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.200992][T25496] dst_init+0x84/0x4a0 [15199.200992][T25496] dst_alloc+0x97/0x150 [15199.200992][T25496] ip6_dst_alloc+0x23/0x90 [15199.200992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15199.200992][T25496] ip6_pol_route+0x56f/0x840 [15199.200992][T25496] __fib6_rule_action+0x1f3/0x5b0 [15199.200992][T25496] fib_rules_lookup+0x2b4/0xa20 [15199.200992][T25496] fib6_rule_lookup+0x182/0x630 [15199.200992][T25496] ip6_route_output_flags+0x259/0x480 [15199.200992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15199.200992][T25496] ip6_dst_lookup_flow+0x88/0x190 [15199.200992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15199.200992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15199.200992][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15199.200992][T25496] dev_hard_start_xmit+0x146/0x590 [15199.200992][T25496] __dev_queue_xmit+0xf71/0x17f0 [15199.200992][T25496] [15199.203890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.203890][T25496] dst_init+0x84/0x4a0 [15199.203890][T25496] dst_alloc+0x97/0x150 [15199.203890][T25496] ip6_dst_alloc+0x23/0x90 [15199.203890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15199.203890][T25496] ip6_pol_route+0x56f/0x840 [15199.203890][T25496] __fib6_rule_action+0x1f3/0x5b0 [15199.203890][T25496] fib_rules_lookup+0x2b4/0xa20 [15199.203890][T25496] fib6_rule_lookup+0x182/0x630 [15199.203890][T25496] ip6_route_output_flags+0x259/0x480 [15199.203890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15199.203890][T25496] ip6_dst_lookup_flow+0x88/0x190 [15199.203890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15199.203890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15199.203890][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15199.203890][T25496] dev_hard_start_xmit+0x146/0x590 [15199.203890][T25496] __dev_queue_xmit+0xf71/0x17f0 [15199.203890][T25496] [15199.206286][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15199.206286][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15199.206286][T25496] ip6_validate_gw+0x3f7/0x7b0 [15199.206286][T25496] fib6_nh_init+0xa5b/0x15b0 [15199.206286][T25496] ip6_route_info_create+0xf18/0x17d0 [15199.206286][T25496] ip6_route_multipath_add+0xa42/0x1930 [15199.206286][T25496] inet6_rtm_newroute+0xa2/0x110 [15199.206286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.206286][T25496] netlink_rcv_skb+0x130/0x360 [15199.206286][T25496] netlink_unicast+0x449/0x710 [15199.206286][T25496] netlink_sendmsg+0x723/0xbe0 [15199.206286][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.206286][T25496] ___sys_sendmsg+0xee/0x170 [15199.206286][T25496] __sys_sendmsg+0xcd/0x170 [15199.206286][T25496] do_syscall_64+0xc6/0x1e0 [15199.206286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.206286][T25496] [15199.208429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.208429][T25496] netdev_get_by_index+0x5e/0x80 [15199.208429][T25496] fib6_nh_init+0x3d8/0x15b0 [15199.208429][T25496] ip6_route_info_create+0xf18/0x17d0 [15199.208429][T25496] ip6_route_add+0x1c/0x140 [15199.208429][T25496] addrconf_prefix_route+0x2a6/0x430 [15199.208429][T25496] inet6_addr_add+0x4f8/0xa40 [15199.208429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15199.208429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.208429][T25496] netlink_rcv_skb+0x130/0x360 [15199.208429][T25496] netlink_unicast+0x449/0x710 [15199.208429][T25496] netlink_sendmsg+0x723/0xbe0 [15199.208429][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.208429][T25496] ___sys_sendmsg+0xee/0x170 [15199.208429][T25496] __sys_sendmsg+0xcd/0x170 [15199.208429][T25496] do_syscall_64+0xc6/0x1e0 [15199.208429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.208429][T25496] [15199.210683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.210683][T25496] netdev_get_by_index+0x5e/0x80 [15199.210683][T25496] fib6_nh_init+0x3d8/0x15b0 [15199.210683][T25496] ip6_route_info_create+0xf18/0x17d0 [15199.210683][T25496] addrconf_f6i_alloc+0x315/0x560 [15199.210683][T25496] ipv6_add_addr+0x411/0x2000 [15199.210683][T25496] inet6_addr_add+0x30e/0xa40 [15199.210683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15199.210683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.210683][T25496] netlink_rcv_skb+0x130/0x360 [15199.210683][T25496] netlink_unicast+0x449/0x710 [15199.210683][T25496] netlink_sendmsg+0x723/0xbe0 [15199.210683][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.210683][T25496] ___sys_sendmsg+0xee/0x170 [15199.210683][T25496] __sys_sendmsg+0xcd/0x170 [15199.210683][T25496] do_syscall_64+0xc6/0x1e0 [15199.210683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.210683][T25496] [15199.212938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.212938][T25496] netdev_get_by_index+0x5e/0x80 [15199.212938][T25496] fib6_nh_init+0x3d8/0x15b0 [15199.212938][T25496] ip6_route_info_create+0xf18/0x17d0 [15199.212938][T25496] ip6_route_add+0x1c/0x140 [15199.212938][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15199.212938][T25496] addrconf_add_dev+0xe2/0x170 [15199.212938][T25496] inet6_addr_add+0x12f/0xa40 [15199.212938][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15199.212938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.212938][T25496] netlink_rcv_skb+0x130/0x360 [15199.212938][T25496] netlink_unicast+0x449/0x710 [15199.212938][T25496] netlink_sendmsg+0x723/0xbe0 [15199.212938][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.212938][T25496] ___sys_sendmsg+0xee/0x170 [15199.212938][T25496] __sys_sendmsg+0xcd/0x170 [15199.212938][T25496] do_syscall_64+0xc6/0x1e0 [15199.212938][T25496] [15199.215278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.215278][T25496] ipv6_add_dev+0x3b9/0x11c0 [15199.215278][T25496] ipv6_find_idev+0x102/0x170 [15199.215278][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15199.215278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.215278][T25496] netlink_rcv_skb+0x130/0x360 [15199.215278][T25496] netlink_unicast+0x449/0x710 [15199.215278][T25496] netlink_sendmsg+0x723/0xbe0 [15199.215278][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.215278][T25496] ___sys_sendmsg+0xee/0x170 [15199.215278][T25496] __sys_sendmsg+0xcd/0x170 [15199.215278][T25496] do_syscall_64+0xc6/0x1e0 [15199.215278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.215278][T25496] [15199.217023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15199.217023][T25496] neigh_parms_alloc+0x1e5/0x510 [15199.217023][T25496] ipv6_add_dev+0x2fd/0x11c0 [15199.217023][T25496] ipv6_find_idev+0x102/0x170 [15199.217023][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15199.217023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15199.217023][T25496] netlink_rcv_skb+0x130/0x360 [15199.217023][T25496] netlink_unicast+0x449/0x710 [15199.217023][T25496] netlink_sendmsg+0x723/0xbe0 [15199.217023][T25496] ____sys_sendmsg+0x7b2/0xa10 [15199.217023][T25496] ___sys_sendmsg+0xee/0x170 [15199.217023][T25496] __sys_sendmsg+0xcd/0x170 [15199.217023][T25496] do_syscall_64+0xc6/0x1e0 [15199.217023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15199.217023][T25496] [15202.180858][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15202.181396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15202.181396][ T72] netdev_get_by_index+0x5e/0x80 [15202.181396][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.181396][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.181396][ T72] ip6_route_add+0x1c/0x140 [15202.181396][ T72] addrconf_prefix_route+0x2a6/0x430 [15202.181396][ T72] inet6_addr_add+0x4f8/0xa40 [15202.181396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.181396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.181396][ T72] netlink_rcv_skb+0x130/0x360 [15202.181396][ T72] netlink_unicast+0x449/0x710 [15202.181396][ T72] netlink_sendmsg+0x723/0xbe0 [15202.181396][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.181396][ T72] ___sys_sendmsg+0xee/0x170 [15202.181396][ T72] __sys_sendmsg+0xcd/0x170 [15202.181396][ T72] do_syscall_64+0xc6/0x1e0 [15202.181396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.181396][ T72] [15202.183439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15202.183439][ T72] netdev_get_by_index+0x5e/0x80 [15202.183439][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.183439][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.183439][ T72] addrconf_f6i_alloc+0x315/0x560 [15202.183439][ T72] ipv6_add_addr+0x411/0x2000 [15202.183439][ T72] inet6_addr_add+0x30e/0xa40 [15202.183439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.183439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.183439][ T72] netlink_rcv_skb+0x130/0x360 [15202.183439][ T72] netlink_unicast+0x449/0x710 [15202.183439][ T72] netlink_sendmsg+0x723/0xbe0 [15202.183439][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.183439][ T72] ___sys_sendmsg+0xee/0x170 [15202.183439][ T72] __sys_sendmsg+0xcd/0x170 [15202.183439][ T72] do_syscall_64+0xc6/0x1e0 [15202.183439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.183439][ T72] [15202.185514][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15202.185514][ T72] netdev_get_by_index+0x5e/0x80 [15202.185514][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.185514][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.185514][ T72] ip6_route_add+0x1c/0x140 [15202.185514][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15202.185514][ T72] addrconf_add_dev+0xe2/0x170 [15202.185514][ T72] inet6_addr_add+0x12f/0xa40 [15202.185514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.185514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.185514][ T72] netlink_rcv_skb+0x130/0x360 [15202.185514][ T72] netlink_unicast+0x449/0x710 [15202.185514][ T72] netlink_sendmsg+0x723/0xbe0 [15202.185514][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.185514][ T72] ___sys_sendmsg+0xee/0x170 [15202.185514][ T72] __sys_sendmsg+0xcd/0x170 [15202.185514][ T72] do_syscall_64+0xc6/0x1e0 [15202.185514][ T72] [15202.187490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15202.187490][ T72] ipv6_add_dev+0x3b9/0x11c0 [15202.187490][ T72] ipv6_find_idev+0x102/0x170 [15202.187490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15202.187490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.187490][ T72] netlink_rcv_skb+0x130/0x360 [15202.187490][ T72] netlink_unicast+0x449/0x710 [15202.187490][ T72] netlink_sendmsg+0x723/0xbe0 [15202.187490][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.187490][ T72] ___sys_sendmsg+0xee/0x170 [15202.187490][ T72] __sys_sendmsg+0xcd/0x170 [15202.187490][ T72] do_syscall_64+0xc6/0x1e0 [15202.187490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.187490][ T72] [15202.189036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15202.189036][ T72] neigh_parms_alloc+0x1e5/0x510 [15202.189036][ T72] ipv6_add_dev+0x2fd/0x11c0 [15202.189036][ T72] ipv6_find_idev+0x102/0x170 [15202.189036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15202.189036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.189036][ T72] netlink_rcv_skb+0x130/0x360 [15202.189036][ T72] netlink_unicast+0x449/0x710 [15202.189036][ T72] netlink_sendmsg+0x723/0xbe0 [15202.189036][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.189036][ T72] ___sys_sendmsg+0xee/0x170 [15202.189036][ T72] __sys_sendmsg+0xcd/0x170 [15202.189036][ T72] do_syscall_64+0xc6/0x1e0 [15202.189036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.189036][ T72] [15202.190760][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15202.191000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15202.191000][ T72] netdev_get_by_index+0x5e/0x80 [15202.191000][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.191000][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.191000][ T72] ip6_route_add+0x1c/0x140 [15202.191000][ T72] addrconf_prefix_route+0x2a6/0x430 [15202.191000][ T72] inet6_addr_add+0x4f8/0xa40 [15202.191000][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.191000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.191000][ T72] netlink_rcv_skb+0x130/0x360 [15202.191000][ T72] netlink_unicast+0x449/0x710 [15202.191000][ T72] netlink_sendmsg+0x723/0xbe0 [15202.191000][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.191000][ T72] ___sys_sendmsg+0xee/0x170 [15202.191000][ T72] __sys_sendmsg+0xcd/0x170 [15202.191000][ T72] do_syscall_64+0xc6/0x1e0 [15202.191000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.191000][ T72] [15202.193004][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15202.193004][ T72] netdev_get_by_index+0x5e/0x80 [15202.193004][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.193004][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.193004][ T72] addrconf_f6i_alloc+0x315/0x560 [15202.193004][ T72] ipv6_add_addr+0x411/0x2000 [15202.193004][ T72] inet6_addr_add+0x30e/0xa40 [15202.193004][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.193004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.193004][ T72] netlink_rcv_skb+0x130/0x360 [15202.193004][ T72] netlink_unicast+0x449/0x710 [15202.193004][ T72] netlink_sendmsg+0x723/0xbe0 [15202.193004][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.193004][ T72] ___sys_sendmsg+0xee/0x170 [15202.193004][ T72] __sys_sendmsg+0xcd/0x170 [15202.193004][ T72] do_syscall_64+0xc6/0x1e0 [15202.193004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.193004][ T72] [15202.195000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15202.195000][ T72] netdev_get_by_index+0x5e/0x80 [15202.195000][ T72] fib6_nh_init+0x3d8/0x15b0 [15202.195000][ T72] ip6_route_info_create+0xf18/0x17d0 [15202.195000][ T72] ip6_route_add+0x1c/0x140 [15202.195000][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15202.195000][ T72] addrconf_add_dev+0xe2/0x170 [15202.195000][ T72] inet6_addr_add+0x12f/0xa40 [15202.195000][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15202.195000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.195000][ T72] netlink_rcv_skb+0x130/0x360 [15202.195000][ T72] netlink_unicast+0x449/0x710 [15202.195000][ T72] netlink_sendmsg+0x723/0xbe0 [15202.195000][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.195000][ T72] ___sys_sendmsg+0xee/0x170 [15202.195000][ T72] __sys_sendmsg+0xcd/0x170 [15202.195000][ T72] do_syscall_64+0xc6/0x1e0 [15202.195000][ T72] [15202.196976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15202.196976][ T72] ipv6_add_dev+0x3b9/0x11c0 [15202.196976][ T72] ipv6_find_idev+0x102/0x170 [15202.196976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15202.196976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.196976][ T72] netlink_rcv_skb+0x130/0x360 [15202.196976][ T72] netlink_unicast+0x449/0x710 [15202.196976][ T72] netlink_sendmsg+0x723/0xbe0 [15202.196976][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.196976][ T72] ___sys_sendmsg+0xee/0x170 [15202.196976][ T72] __sys_sendmsg+0xcd/0x170 [15202.196976][ T72] do_syscall_64+0xc6/0x1e0 [15202.196976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.196976][ T72] [15202.198538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15202.198538][ T72] neigh_parms_alloc+0x1e5/0x510 [15202.198538][ T72] ipv6_add_dev+0x2fd/0x11c0 [15202.198538][ T72] ipv6_find_idev+0x102/0x170 [15202.198538][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15202.198538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.198538][ T72] netlink_rcv_skb+0x130/0x360 [15202.198538][ T72] netlink_unicast+0x449/0x710 [15202.198538][ T72] netlink_sendmsg+0x723/0xbe0 [15202.198538][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.198538][ T72] ___sys_sendmsg+0xee/0x170 [15202.198538][ T72] __sys_sendmsg+0xcd/0x170 [15202.198538][ T72] do_syscall_64+0xc6/0x1e0 [15202.198538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.198538][ T72] [15202.200352][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15202.200621][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15202.200621][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15202.200621][ T72] register_netdevice+0x4d3/0x1690 [15202.200621][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15202.200621][ T72] vlan_newlink+0x393/0x610 [8021q] [15202.200621][ T72] rtnl_newlink_create+0x341/0x850 [15202.200621][ T72] __rtnl_newlink+0xac9/0xd80 [15202.200621][ T72] rtnl_newlink+0x63/0xa0 [15202.200621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.200621][ T72] netlink_rcv_skb+0x130/0x360 [15202.200621][ T72] netlink_unicast+0x449/0x710 [15202.200621][ T72] netlink_sendmsg+0x723/0xbe0 [15202.200621][ T72] ____sys_sendmsg+0x7b2/0xa10 [15202.200621][ T72] ___sys_sendmsg+0xee/0x170 [15202.200621][ T72] __sys_sendmsg+0xcd/0x170 [15202.200621][ T72] do_syscall_64+0xc6/0x1e0 [15202.200621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.200621][ T72] [15202.202671][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15202.202924][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15202.202924][ T72] dst_init+0x84/0x4a0 [15202.202924][ T72] dst_alloc+0x97/0x150 [15202.202924][ T72] ip6_dst_alloc+0x23/0x90 [15202.202924][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15202.202924][ T72] ip6_pol_route+0x56f/0x840 [15202.202924][ T72] __fib6_rule_action+0x1f3/0x5b0 [15202.202924][ T72] fib_rules_lookup+0x2b4/0xa20 [15202.202924][ T72] fib6_rule_lookup+0x182/0x630 [15202.202924][ T72] ip6_route_output_flags+0x259/0x480 [15202.202924][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15202.202924][ T72] icmp6_send+0x13dd/0x1b70 [15202.202924][ T72] ip6_link_failure+0x30/0x430 [15202.202924][ T72] ndisc_error_report+0x96/0x160 [15202.202924][ T72] neigh_invalidate+0x206/0x510 [15202.202924][ T72] neigh_timer_handler+0x984/0xf10 [15202.202924][ T72] call_timer_fn+0x170/0x430 [15202.202924][ T72] [15209.372756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15209.373247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15209.373247][T25496] ___neigh_create+0x14b/0xf60 [15209.373247][T25496] ip6_finish_output2+0xa70/0xf80 [15209.373247][T25496] ip6_finish_output+0x4ed/0xd30 [15209.373247][T25496] ip6_output+0x1f3/0x770 [15209.373247][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15209.373247][T25496] mld_sendpack+0x62d/0xbc0 [15209.373247][T25496] mld_ifc_work+0x32/0x1f0 [15209.373247][T25496] process_one_work+0x84d/0x18a0 [15209.373247][T25496] worker_thread+0x587/0xd30 [15209.373247][T25496] kthread+0x28a/0x350 [15209.373247][T25496] ret_from_fork+0x31/0x70 [15209.373247][T25496] ret_from_fork_asm+0x1a/0x30 [15209.373247][T25496] [15209.374934][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15209.374934][T25496] dst_init+0x84/0x4a0 [15209.374934][T25496] dst_alloc+0x97/0x150 [15209.374934][T25496] ip6_dst_alloc+0x23/0x90 [15209.374934][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.374934][T25496] ip6_pol_route+0x56f/0x840 [15209.374934][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15209.374934][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15209.374934][T25496] ipv6_rcv+0x1ad/0x810 [15209.374934][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15209.374934][T25496] process_backlog+0x101/0x620 [15209.374934][T25496] __napi_poll.constprop.0+0xa2/0x460 [15209.374934][T25496] net_rx_action+0x495/0xbe0 [15209.374934][T25496] __do_softirq+0x1b5/0x7f6 [15209.374934][T25496] [15209.376764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15209.376764][T25496] dst_init+0x84/0x4a0 [15209.376764][T25496] dst_alloc+0x97/0x150 [15209.376764][T25496] ip6_dst_alloc+0x23/0x90 [15209.376764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.376764][T25496] ip6_pol_route+0x56f/0x840 [15209.376764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15209.376764][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15209.376764][T25496] ipv6_rcv+0x1ad/0x810 [15209.376764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15209.376764][T25496] process_backlog+0x101/0x620 [15209.376764][T25496] __napi_poll.constprop.0+0xa2/0x460 [15209.376764][T25496] net_rx_action+0x495/0xbe0 [15209.376764][T25496] __do_softirq+0x1b5/0x7f6 [15209.376764][T25496] [15209.378608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15209.378608][T25496] netdev_get_by_index+0x5e/0x80 [15209.378608][T25496] fib6_nh_init+0x3d8/0x15b0 [15209.378608][T25496] ip6_route_info_create+0xf18/0x17d0 [15209.378608][T25496] ip6_route_add+0x1c/0x140 [15209.378608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15209.378608][T25496] addrconf_add_dev+0xe2/0x170 [15209.378608][T25496] inet6_addr_add+0x12f/0xa40 [15209.378608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15209.378608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.378608][T25496] netlink_rcv_skb+0x130/0x360 [15209.378608][T25496] netlink_unicast+0x449/0x710 [15209.378608][T25496] netlink_sendmsg+0x723/0xbe0 [15209.378608][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.378608][T25496] ___sys_sendmsg+0xee/0x170 [15209.378608][T25496] __sys_sendmsg+0xcd/0x170 [15209.378608][T25496] do_syscall_64+0xc6/0x1e0 [15209.378608][T25496] [15209.380801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15209.380801][T25496] ipv6_add_dev+0x3b9/0x11c0 [15209.380801][T25496] ipv6_find_idev+0x102/0x170 [15209.380801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15209.380801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.380801][T25496] netlink_rcv_skb+0x130/0x360 [15209.380801][T25496] netlink_unicast+0x449/0x710 [15209.380801][T25496] netlink_sendmsg+0x723/0xbe0 [15209.380801][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.380801][T25496] ___sys_sendmsg+0xee/0x170 [15209.380801][T25496] __sys_sendmsg+0xcd/0x170 [15209.380801][T25496] do_syscall_64+0xc6/0x1e0 [15209.380801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.380801][T25496] [15209.382508][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15209.382508][T25496] neigh_parms_alloc+0x1e5/0x510 [15209.382508][T25496] ipv6_add_dev+0x2fd/0x11c0 [15209.382508][T25496] ipv6_find_idev+0x102/0x170 [15209.382508][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15209.382508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.382508][T25496] netlink_rcv_skb+0x130/0x360 [15209.382508][T25496] netlink_unicast+0x449/0x710 [15209.382508][T25496] netlink_sendmsg+0x723/0xbe0 [15209.382508][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.382508][T25496] ___sys_sendmsg+0xee/0x170 [15209.382508][T25496] __sys_sendmsg+0xcd/0x170 [15209.382508][T25496] do_syscall_64+0xc6/0x1e0 [15209.382508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.382508][T25496] [15209.384350][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15209.384644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.384644][T25496] dst_init+0x84/0x4a0 [15209.384644][T25496] dst_alloc+0x97/0x150 [15209.384644][T25496] ip6_dst_alloc+0x23/0x90 [15209.384644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.384644][T25496] ip6_pol_route+0x56f/0x840 [15209.384644][T25496] __fib6_rule_action+0x1f3/0x5b0 [15209.384644][T25496] fib_rules_lookup+0x2b4/0xa20 [15209.384644][T25496] fib6_rule_lookup+0x182/0x630 [15209.384644][T25496] ip6_route_output_flags+0x259/0x480 [15209.384644][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15209.384644][T25496] ip6_dst_lookup_flow+0x88/0x190 [15209.384644][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15209.384644][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15209.384644][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15209.384644][T25496] dev_hard_start_xmit+0x146/0x590 [15209.384644][T25496] __dev_queue_xmit+0xf71/0x17f0 [15209.384644][T25496] [15209.386944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.386944][T25496] dst_init+0x84/0x4a0 [15209.386944][T25496] dst_alloc+0x97/0x150 [15209.386944][T25496] ip6_dst_alloc+0x23/0x90 [15209.386944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.386944][T25496] ip6_pol_route+0x56f/0x840 [15209.386944][T25496] __fib6_rule_action+0x1f3/0x5b0 [15209.386944][T25496] fib_rules_lookup+0x2b4/0xa20 [15209.386944][T25496] fib6_rule_lookup+0x182/0x630 [15209.386944][T25496] ip6_route_output_flags+0x259/0x480 [15209.386944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15209.386944][T25496] ip6_dst_lookup_flow+0x88/0x190 [15209.386944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15209.386944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15209.386944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15209.386944][T25496] dev_hard_start_xmit+0x146/0x590 [15209.386944][T25496] __dev_queue_xmit+0xf71/0x17f0 [15209.386944][T25496] [15209.389234][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15209.389234][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15209.389234][T25496] ip6_validate_gw+0x3f7/0x7b0 [15209.389234][T25496] fib6_nh_init+0xa5b/0x15b0 [15209.389234][T25496] ip6_route_info_create+0xf18/0x17d0 [15209.389234][T25496] ip6_route_multipath_add+0xa42/0x1930 [15209.389234][T25496] inet6_rtm_newroute+0xa2/0x110 [15209.389234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.389234][T25496] netlink_rcv_skb+0x130/0x360 [15209.389234][T25496] netlink_unicast+0x449/0x710 [15209.389234][T25496] netlink_sendmsg+0x723/0xbe0 [15209.389234][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.389234][T25496] ___sys_sendmsg+0xee/0x170 [15209.389234][T25496] __sys_sendmsg+0xcd/0x170 [15209.389234][T25496] do_syscall_64+0xc6/0x1e0 [15209.389234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.389234][T25496] [15209.391354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.391354][T25496] netdev_get_by_index+0x5e/0x80 [15209.391354][T25496] fib6_nh_init+0x3d8/0x15b0 [15209.391354][T25496] ip6_route_info_create+0xf18/0x17d0 [15209.391354][T25496] ip6_route_add+0x1c/0x140 [15209.391354][T25496] addrconf_prefix_route+0x2a6/0x430 [15209.391354][T25496] inet6_addr_add+0x4f8/0xa40 [15209.391354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15209.391354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.391354][T25496] netlink_rcv_skb+0x130/0x360 [15209.391354][T25496] netlink_unicast+0x449/0x710 [15209.391354][T25496] netlink_sendmsg+0x723/0xbe0 [15209.391354][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.391354][T25496] ___sys_sendmsg+0xee/0x170 [15209.391354][T25496] __sys_sendmsg+0xcd/0x170 [15209.391354][T25496] do_syscall_64+0xc6/0x1e0 [15209.391354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.391354][T25496] [15209.393569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.393569][T25496] netdev_get_by_index+0x5e/0x80 [15209.393569][T25496] fib6_nh_init+0x3d8/0x15b0 [15209.393569][T25496] ip6_route_info_create+0xf18/0x17d0 [15209.393569][T25496] addrconf_f6i_alloc+0x315/0x560 [15209.393569][T25496] ipv6_add_addr+0x411/0x2000 [15209.393569][T25496] inet6_addr_add+0x30e/0xa40 [15209.393569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15209.393569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.393569][T25496] netlink_rcv_skb+0x130/0x360 [15209.393569][T25496] netlink_unicast+0x449/0x710 [15209.393569][T25496] netlink_sendmsg+0x723/0xbe0 [15209.393569][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.393569][T25496] ___sys_sendmsg+0xee/0x170 [15209.393569][T25496] __sys_sendmsg+0xcd/0x170 [15209.393569][T25496] do_syscall_64+0xc6/0x1e0 [15209.393569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.393569][T25496] [15209.395818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.395818][T25496] netdev_get_by_index+0x5e/0x80 [15209.395818][T25496] fib6_nh_init+0x3d8/0x15b0 [15209.395818][T25496] ip6_route_info_create+0xf18/0x17d0 [15209.395818][T25496] ip6_route_add+0x1c/0x140 [15209.395818][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15209.395818][T25496] addrconf_add_dev+0xe2/0x170 [15209.395818][T25496] inet6_addr_add+0x12f/0xa40 [15209.395818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15209.395818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.395818][T25496] netlink_rcv_skb+0x130/0x360 [15209.395818][T25496] netlink_unicast+0x449/0x710 [15209.395818][T25496] netlink_sendmsg+0x723/0xbe0 [15209.395818][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.395818][T25496] ___sys_sendmsg+0xee/0x170 [15209.395818][T25496] __sys_sendmsg+0xcd/0x170 [15209.395818][T25496] do_syscall_64+0xc6/0x1e0 [15209.395818][T25496] [15209.398110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.398110][T25496] ipv6_add_dev+0x3b9/0x11c0 [15209.398110][T25496] ipv6_find_idev+0x102/0x170 [15209.398110][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15209.398110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.398110][T25496] netlink_rcv_skb+0x130/0x360 [15209.398110][T25496] netlink_unicast+0x449/0x710 [15209.398110][T25496] netlink_sendmsg+0x723/0xbe0 [15209.398110][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.398110][T25496] ___sys_sendmsg+0xee/0x170 [15209.398110][T25496] __sys_sendmsg+0xcd/0x170 [15209.398110][T25496] do_syscall_64+0xc6/0x1e0 [15209.398110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.398110][T25496] [15209.399821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15209.399821][T25496] neigh_parms_alloc+0x1e5/0x510 [15209.399821][T25496] ipv6_add_dev+0x2fd/0x11c0 [15209.399821][T25496] ipv6_find_idev+0x102/0x170 [15209.399821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15209.399821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.399821][T25496] netlink_rcv_skb+0x130/0x360 [15209.399821][T25496] netlink_unicast+0x449/0x710 [15209.399821][T25496] netlink_sendmsg+0x723/0xbe0 [15209.399821][T25496] ____sys_sendmsg+0x7b2/0xa10 [15209.399821][T25496] ___sys_sendmsg+0xee/0x170 [15209.399821][T25496] __sys_sendmsg+0xcd/0x170 [15209.399821][T25496] do_syscall_64+0xc6/0x1e0 [15209.399821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.399821][T25496] [15212.444748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15212.445224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15212.445224][ T72] netdev_get_by_index+0x5e/0x80 [15212.445224][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.445224][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.445224][ T72] ip6_route_add+0x1c/0x140 [15212.445224][ T72] addrconf_prefix_route+0x2a6/0x430 [15212.445224][ T72] inet6_addr_add+0x4f8/0xa40 [15212.445224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.445224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.445224][ T72] netlink_rcv_skb+0x130/0x360 [15212.445224][ T72] netlink_unicast+0x449/0x710 [15212.445224][ T72] netlink_sendmsg+0x723/0xbe0 [15212.445224][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.445224][ T72] ___sys_sendmsg+0xee/0x170 [15212.445224][ T72] __sys_sendmsg+0xcd/0x170 [15212.445224][ T72] do_syscall_64+0xc6/0x1e0 [15212.445224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.445224][ T72] [15212.447255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15212.447255][ T72] netdev_get_by_index+0x5e/0x80 [15212.447255][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.447255][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.447255][ T72] addrconf_f6i_alloc+0x315/0x560 [15212.447255][ T72] ipv6_add_addr+0x411/0x2000 [15212.447255][ T72] inet6_addr_add+0x30e/0xa40 [15212.447255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.447255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.447255][ T72] netlink_rcv_skb+0x130/0x360 [15212.447255][ T72] netlink_unicast+0x449/0x710 [15212.447255][ T72] netlink_sendmsg+0x723/0xbe0 [15212.447255][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.447255][ T72] ___sys_sendmsg+0xee/0x170 [15212.447255][ T72] __sys_sendmsg+0xcd/0x170 [15212.447255][ T72] do_syscall_64+0xc6/0x1e0 [15212.447255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.447255][ T72] [15212.449261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15212.449261][ T72] netdev_get_by_index+0x5e/0x80 [15212.449261][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.449261][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.449261][ T72] ip6_route_add+0x1c/0x140 [15212.449261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15212.449261][ T72] addrconf_add_dev+0xe2/0x170 [15212.449261][ T72] inet6_addr_add+0x12f/0xa40 [15212.449261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.449261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.449261][ T72] netlink_rcv_skb+0x130/0x360 [15212.449261][ T72] netlink_unicast+0x449/0x710 [15212.449261][ T72] netlink_sendmsg+0x723/0xbe0 [15212.449261][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.449261][ T72] ___sys_sendmsg+0xee/0x170 [15212.449261][ T72] __sys_sendmsg+0xcd/0x170 [15212.449261][ T72] do_syscall_64+0xc6/0x1e0 [15212.449261][ T72] [15212.451244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15212.451244][ T72] ipv6_add_dev+0x3b9/0x11c0 [15212.451244][ T72] ipv6_find_idev+0x102/0x170 [15212.451244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15212.451244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.451244][ T72] netlink_rcv_skb+0x130/0x360 [15212.451244][ T72] netlink_unicast+0x449/0x710 [15212.451244][ T72] netlink_sendmsg+0x723/0xbe0 [15212.451244][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.451244][ T72] ___sys_sendmsg+0xee/0x170 [15212.451244][ T72] __sys_sendmsg+0xcd/0x170 [15212.451244][ T72] do_syscall_64+0xc6/0x1e0 [15212.451244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.451244][ T72] [15212.452786][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15212.452786][ T72] neigh_parms_alloc+0x1e5/0x510 [15212.452786][ T72] ipv6_add_dev+0x2fd/0x11c0 [15212.452786][ T72] ipv6_find_idev+0x102/0x170 [15212.452786][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15212.452786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.452786][ T72] netlink_rcv_skb+0x130/0x360 [15212.452786][ T72] netlink_unicast+0x449/0x710 [15212.452786][ T72] netlink_sendmsg+0x723/0xbe0 [15212.452786][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.452786][ T72] ___sys_sendmsg+0xee/0x170 [15212.452786][ T72] __sys_sendmsg+0xcd/0x170 [15212.452786][ T72] do_syscall_64+0xc6/0x1e0 [15212.452786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.452786][ T72] [15212.454500][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15212.454763][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15212.454763][ T72] netdev_get_by_index+0x5e/0x80 [15212.454763][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.454763][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.454763][ T72] ip6_route_add+0x1c/0x140 [15212.454763][ T72] addrconf_prefix_route+0x2a6/0x430 [15212.454763][ T72] inet6_addr_add+0x4f8/0xa40 [15212.454763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.454763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.454763][ T72] netlink_rcv_skb+0x130/0x360 [15212.454763][ T72] netlink_unicast+0x449/0x710 [15212.454763][ T72] netlink_sendmsg+0x723/0xbe0 [15212.454763][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.454763][ T72] ___sys_sendmsg+0xee/0x170 [15212.454763][ T72] __sys_sendmsg+0xcd/0x170 [15212.454763][ T72] do_syscall_64+0xc6/0x1e0 [15212.454763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.454763][ T72] [15212.456766][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15212.456766][ T72] netdev_get_by_index+0x5e/0x80 [15212.456766][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.456766][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.456766][ T72] addrconf_f6i_alloc+0x315/0x560 [15212.456766][ T72] ipv6_add_addr+0x411/0x2000 [15212.456766][ T72] inet6_addr_add+0x30e/0xa40 [15212.456766][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.456766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.456766][ T72] netlink_rcv_skb+0x130/0x360 [15212.456766][ T72] netlink_unicast+0x449/0x710 [15212.456766][ T72] netlink_sendmsg+0x723/0xbe0 [15212.456766][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.456766][ T72] ___sys_sendmsg+0xee/0x170 [15212.456766][ T72] __sys_sendmsg+0xcd/0x170 [15212.456766][ T72] do_syscall_64+0xc6/0x1e0 [15212.456766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.456766][ T72] [15212.458761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15212.458761][ T72] netdev_get_by_index+0x5e/0x80 [15212.458761][ T72] fib6_nh_init+0x3d8/0x15b0 [15212.458761][ T72] ip6_route_info_create+0xf18/0x17d0 [15212.458761][ T72] ip6_route_add+0x1c/0x140 [15212.458761][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15212.458761][ T72] addrconf_add_dev+0xe2/0x170 [15212.458761][ T72] inet6_addr_add+0x12f/0xa40 [15212.458761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15212.458761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.458761][ T72] netlink_rcv_skb+0x130/0x360 [15212.458761][ T72] netlink_unicast+0x449/0x710 [15212.458761][ T72] netlink_sendmsg+0x723/0xbe0 [15212.458761][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.458761][ T72] ___sys_sendmsg+0xee/0x170 [15212.458761][ T72] __sys_sendmsg+0xcd/0x170 [15212.458761][ T72] do_syscall_64+0xc6/0x1e0 [15212.458761][ T72] [15212.460734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15212.460734][ T72] ipv6_add_dev+0x3b9/0x11c0 [15212.460734][ T72] ipv6_find_idev+0x102/0x170 [15212.460734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15212.460734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.460734][ T72] netlink_rcv_skb+0x130/0x360 [15212.460734][ T72] netlink_unicast+0x449/0x710 [15212.460734][ T72] netlink_sendmsg+0x723/0xbe0 [15212.460734][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.460734][ T72] ___sys_sendmsg+0xee/0x170 [15212.460734][ T72] __sys_sendmsg+0xcd/0x170 [15212.460734][ T72] do_syscall_64+0xc6/0x1e0 [15212.460734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.460734][ T72] [15212.462272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15212.462272][ T72] neigh_parms_alloc+0x1e5/0x510 [15212.462272][ T72] ipv6_add_dev+0x2fd/0x11c0 [15212.462272][ T72] ipv6_find_idev+0x102/0x170 [15212.462272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15212.462272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.462272][ T72] netlink_rcv_skb+0x130/0x360 [15212.462272][ T72] netlink_unicast+0x449/0x710 [15212.462272][ T72] netlink_sendmsg+0x723/0xbe0 [15212.462272][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.462272][ T72] ___sys_sendmsg+0xee/0x170 [15212.462272][ T72] __sys_sendmsg+0xcd/0x170 [15212.462272][ T72] do_syscall_64+0xc6/0x1e0 [15212.462272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.462272][ T72] [15212.463960][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15212.464207][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15212.464207][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15212.464207][ T72] register_netdevice+0x4d3/0x1690 [15212.464207][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15212.464207][ T72] vlan_newlink+0x393/0x610 [8021q] [15212.464207][ T72] rtnl_newlink_create+0x341/0x850 [15212.464207][ T72] __rtnl_newlink+0xac9/0xd80 [15212.464207][ T72] rtnl_newlink+0x63/0xa0 [15212.464207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.464207][ T72] netlink_rcv_skb+0x130/0x360 [15212.464207][ T72] netlink_unicast+0x449/0x710 [15212.464207][ T72] netlink_sendmsg+0x723/0xbe0 [15212.464207][ T72] ____sys_sendmsg+0x7b2/0xa10 [15212.464207][ T72] ___sys_sendmsg+0xee/0x170 [15212.464207][ T72] __sys_sendmsg+0xcd/0x170 [15212.464207][ T72] do_syscall_64+0xc6/0x1e0 [15212.464207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.464207][ T72] [15212.466265][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15212.466516][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15212.466516][ T72] dst_init+0x84/0x4a0 [15212.466516][ T72] dst_alloc+0x97/0x150 [15212.466516][ T72] ip6_dst_alloc+0x23/0x90 [15212.466516][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15212.466516][ T72] ip6_pol_route+0x56f/0x840 [15212.466516][ T72] __fib6_rule_action+0x1f3/0x5b0 [15212.466516][ T72] fib_rules_lookup+0x2b4/0xa20 [15212.466516][ T72] fib6_rule_lookup+0x182/0x630 [15212.466516][ T72] ip6_route_output_flags+0x259/0x480 [15212.466516][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15212.466516][ T72] icmp6_send+0x13dd/0x1b70 [15212.466516][ T72] ip6_link_failure+0x30/0x430 [15212.466516][ T72] ndisc_error_report+0x96/0x160 [15212.466516][ T72] neigh_invalidate+0x206/0x510 [15212.466516][ T72] neigh_timer_handler+0x984/0xf10 [15212.466516][ T72] call_timer_fn+0x170/0x430 [15212.466516][ T72] [15219.500740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15219.501227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15219.501227][T25496] ___neigh_create+0x14b/0xf60 [15219.501227][T25496] ip6_finish_output2+0xa70/0xf80 [15219.501227][T25496] ip6_finish_output+0x4ed/0xd30 [15219.501227][T25496] ip6_output+0x1f3/0x770 [15219.501227][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15219.501227][T25496] mld_sendpack+0x62d/0xbc0 [15219.501227][T25496] mld_ifc_work+0x32/0x1f0 [15219.501227][T25496] process_one_work+0x84d/0x18a0 [15219.501227][T25496] worker_thread+0x587/0xd30 [15219.501227][T25496] kthread+0x28a/0x350 [15219.501227][T25496] ret_from_fork+0x31/0x70 [15219.501227][T25496] ret_from_fork_asm+0x1a/0x30 [15219.501227][T25496] [15219.502940][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15219.502940][T25496] dst_init+0x84/0x4a0 [15219.502940][T25496] dst_alloc+0x97/0x150 [15219.502940][T25496] ip6_dst_alloc+0x23/0x90 [15219.502940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.502940][T25496] ip6_pol_route+0x56f/0x840 [15219.502940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15219.502940][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15219.502940][T25496] ipv6_rcv+0x1ad/0x810 [15219.502940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15219.502940][T25496] process_backlog+0x101/0x620 [15219.502940][T25496] __napi_poll.constprop.0+0xa2/0x460 [15219.502940][T25496] net_rx_action+0x495/0xbe0 [15219.502940][T25496] __do_softirq+0x1b5/0x7f6 [15219.502940][T25496] [15219.504787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15219.504787][T25496] dst_init+0x84/0x4a0 [15219.504787][T25496] dst_alloc+0x97/0x150 [15219.504787][T25496] ip6_dst_alloc+0x23/0x90 [15219.504787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.504787][T25496] ip6_pol_route+0x56f/0x840 [15219.504787][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15219.504787][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15219.504787][T25496] ipv6_rcv+0x1ad/0x810 [15219.504787][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15219.504787][T25496] process_backlog+0x101/0x620 [15219.504787][T25496] __napi_poll.constprop.0+0xa2/0x460 [15219.504787][T25496] net_rx_action+0x495/0xbe0 [15219.504787][T25496] __do_softirq+0x1b5/0x7f6 [15219.504787][T25496] [15219.506640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15219.506640][T25496] netdev_get_by_index+0x5e/0x80 [15219.506640][T25496] fib6_nh_init+0x3d8/0x15b0 [15219.506640][T25496] ip6_route_info_create+0xf18/0x17d0 [15219.506640][T25496] ip6_route_add+0x1c/0x140 [15219.506640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15219.506640][T25496] addrconf_add_dev+0xe2/0x170 [15219.506640][T25496] inet6_addr_add+0x12f/0xa40 [15219.506640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15219.506640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.506640][T25496] netlink_rcv_skb+0x130/0x360 [15219.506640][T25496] netlink_unicast+0x449/0x710 [15219.506640][T25496] netlink_sendmsg+0x723/0xbe0 [15219.506640][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.506640][T25496] ___sys_sendmsg+0xee/0x170 [15219.506640][T25496] __sys_sendmsg+0xcd/0x170 [15219.506640][T25496] do_syscall_64+0xc6/0x1e0 [15219.506640][T25496] [15219.508835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15219.508835][T25496] ipv6_add_dev+0x3b9/0x11c0 [15219.508835][T25496] ipv6_find_idev+0x102/0x170 [15219.508835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15219.508835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.508835][T25496] netlink_rcv_skb+0x130/0x360 [15219.508835][T25496] netlink_unicast+0x449/0x710 [15219.508835][T25496] netlink_sendmsg+0x723/0xbe0 [15219.508835][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.508835][T25496] ___sys_sendmsg+0xee/0x170 [15219.508835][T25496] __sys_sendmsg+0xcd/0x170 [15219.508835][T25496] do_syscall_64+0xc6/0x1e0 [15219.508835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.508835][T25496] [15219.510555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15219.510555][T25496] neigh_parms_alloc+0x1e5/0x510 [15219.510555][T25496] ipv6_add_dev+0x2fd/0x11c0 [15219.510555][T25496] ipv6_find_idev+0x102/0x170 [15219.510555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15219.510555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.510555][T25496] netlink_rcv_skb+0x130/0x360 [15219.510555][T25496] netlink_unicast+0x449/0x710 [15219.510555][T25496] netlink_sendmsg+0x723/0xbe0 [15219.510555][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.510555][T25496] ___sys_sendmsg+0xee/0x170 [15219.510555][T25496] __sys_sendmsg+0xcd/0x170 [15219.510555][T25496] do_syscall_64+0xc6/0x1e0 [15219.510555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.510555][T25496] [15219.512404][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15219.512698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.512698][T25496] dst_init+0x84/0x4a0 [15219.512698][T25496] dst_alloc+0x97/0x150 [15219.512698][T25496] ip6_dst_alloc+0x23/0x90 [15219.512698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.512698][T25496] ip6_pol_route+0x56f/0x840 [15219.512698][T25496] __fib6_rule_action+0x1f3/0x5b0 [15219.512698][T25496] fib_rules_lookup+0x2b4/0xa20 [15219.512698][T25496] fib6_rule_lookup+0x182/0x630 [15219.512698][T25496] ip6_route_output_flags+0x259/0x480 [15219.512698][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15219.512698][T25496] ip6_dst_lookup_flow+0x88/0x190 [15219.512698][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15219.512698][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15219.512698][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15219.512698][T25496] dev_hard_start_xmit+0x146/0x590 [15219.512698][T25496] __dev_queue_xmit+0xf71/0x17f0 [15219.512698][T25496] [15219.514996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.514996][T25496] dst_init+0x84/0x4a0 [15219.514996][T25496] dst_alloc+0x97/0x150 [15219.514996][T25496] ip6_dst_alloc+0x23/0x90 [15219.514996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.514996][T25496] ip6_pol_route+0x56f/0x840 [15219.514996][T25496] __fib6_rule_action+0x1f3/0x5b0 [15219.514996][T25496] fib_rules_lookup+0x2b4/0xa20 [15219.514996][T25496] fib6_rule_lookup+0x182/0x630 [15219.514996][T25496] ip6_route_output_flags+0x259/0x480 [15219.514996][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15219.514996][T25496] ip6_dst_lookup_flow+0x88/0x190 [15219.514996][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15219.514996][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15219.514996][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15219.514996][T25496] dev_hard_start_xmit+0x146/0x590 [15219.514996][T25496] __dev_queue_xmit+0xf71/0x17f0 [15219.514996][T25496] [15219.517276][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15219.517276][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15219.517276][T25496] ip6_validate_gw+0x3f7/0x7b0 [15219.517276][T25496] fib6_nh_init+0xa5b/0x15b0 [15219.517276][T25496] ip6_route_info_create+0xf18/0x17d0 [15219.517276][T25496] ip6_route_multipath_add+0xa42/0x1930 [15219.517276][T25496] inet6_rtm_newroute+0xa2/0x110 [15219.517276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.517276][T25496] netlink_rcv_skb+0x130/0x360 [15219.517276][T25496] netlink_unicast+0x449/0x710 [15219.517276][T25496] netlink_sendmsg+0x723/0xbe0 [15219.517276][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.517276][T25496] ___sys_sendmsg+0xee/0x170 [15219.517276][T25496] __sys_sendmsg+0xcd/0x170 [15219.517276][T25496] do_syscall_64+0xc6/0x1e0 [15219.517276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.517276][T25496] [15219.519402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.519402][T25496] netdev_get_by_index+0x5e/0x80 [15219.519402][T25496] fib6_nh_init+0x3d8/0x15b0 [15219.519402][T25496] ip6_route_info_create+0xf18/0x17d0 [15219.519402][T25496] ip6_route_add+0x1c/0x140 [15219.519402][T25496] addrconf_prefix_route+0x2a6/0x430 [15219.519402][T25496] inet6_addr_add+0x4f8/0xa40 [15219.519402][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15219.519402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.519402][T25496] netlink_rcv_skb+0x130/0x360 [15219.519402][T25496] netlink_unicast+0x449/0x710 [15219.519402][T25496] netlink_sendmsg+0x723/0xbe0 [15219.519402][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.519402][T25496] ___sys_sendmsg+0xee/0x170 [15219.519402][T25496] __sys_sendmsg+0xcd/0x170 [15219.519402][T25496] do_syscall_64+0xc6/0x1e0 [15219.519402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.519402][T25496] [15219.521628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.521628][T25496] netdev_get_by_index+0x5e/0x80 [15219.521628][T25496] fib6_nh_init+0x3d8/0x15b0 [15219.521628][T25496] ip6_route_info_create+0xf18/0x17d0 [15219.521628][T25496] addrconf_f6i_alloc+0x315/0x560 [15219.521628][T25496] ipv6_add_addr+0x411/0x2000 [15219.521628][T25496] inet6_addr_add+0x30e/0xa40 [15219.521628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15219.521628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.521628][T25496] netlink_rcv_skb+0x130/0x360 [15219.521628][T25496] netlink_unicast+0x449/0x710 [15219.521628][T25496] netlink_sendmsg+0x723/0xbe0 [15219.521628][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.521628][T25496] ___sys_sendmsg+0xee/0x170 [15219.521628][T25496] __sys_sendmsg+0xcd/0x170 [15219.521628][T25496] do_syscall_64+0xc6/0x1e0 [15219.521628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.521628][T25496] [15219.523844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.523844][T25496] netdev_get_by_index+0x5e/0x80 [15219.523844][T25496] fib6_nh_init+0x3d8/0x15b0 [15219.523844][T25496] ip6_route_info_create+0xf18/0x17d0 [15219.523844][T25496] ip6_route_add+0x1c/0x140 [15219.523844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15219.523844][T25496] addrconf_add_dev+0xe2/0x170 [15219.523844][T25496] inet6_addr_add+0x12f/0xa40 [15219.523844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15219.523844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.523844][T25496] netlink_rcv_skb+0x130/0x360 [15219.523844][T25496] netlink_unicast+0x449/0x710 [15219.523844][T25496] netlink_sendmsg+0x723/0xbe0 [15219.523844][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.523844][T25496] ___sys_sendmsg+0xee/0x170 [15219.523844][T25496] __sys_sendmsg+0xcd/0x170 [15219.523844][T25496] do_syscall_64+0xc6/0x1e0 [15219.523844][T25496] [15219.526021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.526021][T25496] ipv6_add_dev+0x3b9/0x11c0 [15219.526021][T25496] ipv6_find_idev+0x102/0x170 [15219.526021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15219.526021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.526021][T25496] netlink_rcv_skb+0x130/0x360 [15219.526021][T25496] netlink_unicast+0x449/0x710 [15219.526021][T25496] netlink_sendmsg+0x723/0xbe0 [15219.526021][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.526021][T25496] ___sys_sendmsg+0xee/0x170 [15219.526021][T25496] __sys_sendmsg+0xcd/0x170 [15219.526021][T25496] do_syscall_64+0xc6/0x1e0 [15219.526021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.526021][T25496] [15219.527729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15219.527729][T25496] neigh_parms_alloc+0x1e5/0x510 [15219.527729][T25496] ipv6_add_dev+0x2fd/0x11c0 [15219.527729][T25496] ipv6_find_idev+0x102/0x170 [15219.527729][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15219.527729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.527729][T25496] netlink_rcv_skb+0x130/0x360 [15219.527729][T25496] netlink_unicast+0x449/0x710 [15219.527729][T25496] netlink_sendmsg+0x723/0xbe0 [15219.527729][T25496] ____sys_sendmsg+0x7b2/0xa10 [15219.527729][T25496] ___sys_sendmsg+0xee/0x170 [15219.527729][T25496] __sys_sendmsg+0xcd/0x170 [15219.527729][T25496] do_syscall_64+0xc6/0x1e0 [15219.527729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.527729][T25496] [15222.708839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15222.709327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15222.709327][ T72] netdev_get_by_index+0x5e/0x80 [15222.709327][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.709327][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.709327][ T72] ip6_route_add+0x1c/0x140 [15222.709327][ T72] addrconf_prefix_route+0x2a6/0x430 [15222.709327][ T72] inet6_addr_add+0x4f8/0xa40 [15222.709327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.709327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.709327][ T72] netlink_rcv_skb+0x130/0x360 [15222.709327][ T72] netlink_unicast+0x449/0x710 [15222.709327][ T72] netlink_sendmsg+0x723/0xbe0 [15222.709327][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.709327][ T72] ___sys_sendmsg+0xee/0x170 [15222.709327][ T72] __sys_sendmsg+0xcd/0x170 [15222.709327][ T72] do_syscall_64+0xc6/0x1e0 [15222.709327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.709327][ T72] [15222.711406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15222.711406][ T72] netdev_get_by_index+0x5e/0x80 [15222.711406][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.711406][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.711406][ T72] addrconf_f6i_alloc+0x315/0x560 [15222.711406][ T72] ipv6_add_addr+0x411/0x2000 [15222.711406][ T72] inet6_addr_add+0x30e/0xa40 [15222.711406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.711406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.711406][ T72] netlink_rcv_skb+0x130/0x360 [15222.711406][ T72] netlink_unicast+0x449/0x710 [15222.711406][ T72] netlink_sendmsg+0x723/0xbe0 [15222.711406][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.711406][ T72] ___sys_sendmsg+0xee/0x170 [15222.711406][ T72] __sys_sendmsg+0xcd/0x170 [15222.711406][ T72] do_syscall_64+0xc6/0x1e0 [15222.711406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.711406][ T72] [15222.713419][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15222.713419][ T72] netdev_get_by_index+0x5e/0x80 [15222.713419][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.713419][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.713419][ T72] ip6_route_add+0x1c/0x140 [15222.713419][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15222.713419][ T72] addrconf_add_dev+0xe2/0x170 [15222.713419][ T72] inet6_addr_add+0x12f/0xa40 [15222.713419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.713419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.713419][ T72] netlink_rcv_skb+0x130/0x360 [15222.713419][ T72] netlink_unicast+0x449/0x710 [15222.713419][ T72] netlink_sendmsg+0x723/0xbe0 [15222.713419][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.713419][ T72] ___sys_sendmsg+0xee/0x170 [15222.713419][ T72] __sys_sendmsg+0xcd/0x170 [15222.713419][ T72] do_syscall_64+0xc6/0x1e0 [15222.713419][ T72] [15222.715415][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15222.715415][ T72] ipv6_add_dev+0x3b9/0x11c0 [15222.715415][ T72] ipv6_find_idev+0x102/0x170 [15222.715415][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15222.715415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.715415][ T72] netlink_rcv_skb+0x130/0x360 [15222.715415][ T72] netlink_unicast+0x449/0x710 [15222.715415][ T72] netlink_sendmsg+0x723/0xbe0 [15222.715415][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.715415][ T72] ___sys_sendmsg+0xee/0x170 [15222.715415][ T72] __sys_sendmsg+0xcd/0x170 [15222.715415][ T72] do_syscall_64+0xc6/0x1e0 [15222.715415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.715415][ T72] [15222.716980][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15222.716980][ T72] neigh_parms_alloc+0x1e5/0x510 [15222.716980][ T72] ipv6_add_dev+0x2fd/0x11c0 [15222.716980][ T72] ipv6_find_idev+0x102/0x170 [15222.716980][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15222.716980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.716980][ T72] netlink_rcv_skb+0x130/0x360 [15222.716980][ T72] netlink_unicast+0x449/0x710 [15222.716980][ T72] netlink_sendmsg+0x723/0xbe0 [15222.716980][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.716980][ T72] ___sys_sendmsg+0xee/0x170 [15222.716980][ T72] __sys_sendmsg+0xcd/0x170 [15222.716980][ T72] do_syscall_64+0xc6/0x1e0 [15222.716980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.716980][ T72] [15222.718730][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15222.718986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15222.718986][ T72] netdev_get_by_index+0x5e/0x80 [15222.718986][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.718986][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.718986][ T72] ip6_route_add+0x1c/0x140 [15222.718986][ T72] addrconf_prefix_route+0x2a6/0x430 [15222.718986][ T72] inet6_addr_add+0x4f8/0xa40 [15222.718986][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.718986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.718986][ T72] netlink_rcv_skb+0x130/0x360 [15222.718986][ T72] netlink_unicast+0x449/0x710 [15222.718986][ T72] netlink_sendmsg+0x723/0xbe0 [15222.718986][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.718986][ T72] ___sys_sendmsg+0xee/0x170 [15222.718986][ T72] __sys_sendmsg+0xcd/0x170 [15222.718986][ T72] do_syscall_64+0xc6/0x1e0 [15222.718986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.718986][ T72] [15222.720993][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15222.720993][ T72] netdev_get_by_index+0x5e/0x80 [15222.720993][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.720993][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.720993][ T72] addrconf_f6i_alloc+0x315/0x560 [15222.720993][ T72] ipv6_add_addr+0x411/0x2000 [15222.720993][ T72] inet6_addr_add+0x30e/0xa40 [15222.720993][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.720993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.720993][ T72] netlink_rcv_skb+0x130/0x360 [15222.720993][ T72] netlink_unicast+0x449/0x710 [15222.720993][ T72] netlink_sendmsg+0x723/0xbe0 [15222.720993][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.720993][ T72] ___sys_sendmsg+0xee/0x170 [15222.720993][ T72] __sys_sendmsg+0xcd/0x170 [15222.720993][ T72] do_syscall_64+0xc6/0x1e0 [15222.720993][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.720993][ T72] [15222.722997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15222.722997][ T72] netdev_get_by_index+0x5e/0x80 [15222.722997][ T72] fib6_nh_init+0x3d8/0x15b0 [15222.722997][ T72] ip6_route_info_create+0xf18/0x17d0 [15222.722997][ T72] ip6_route_add+0x1c/0x140 [15222.722997][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15222.722997][ T72] addrconf_add_dev+0xe2/0x170 [15222.722997][ T72] inet6_addr_add+0x12f/0xa40 [15222.722997][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15222.722997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.722997][ T72] netlink_rcv_skb+0x130/0x360 [15222.722997][ T72] netlink_unicast+0x449/0x710 [15222.722997][ T72] netlink_sendmsg+0x723/0xbe0 [15222.722997][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.722997][ T72] ___sys_sendmsg+0xee/0x170 [15222.722997][ T72] __sys_sendmsg+0xcd/0x170 [15222.722997][ T72] do_syscall_64+0xc6/0x1e0 [15222.722997][ T72] [15222.724954][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15222.724954][ T72] ipv6_add_dev+0x3b9/0x11c0 [15222.724954][ T72] ipv6_find_idev+0x102/0x170 [15222.724954][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15222.724954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.724954][ T72] netlink_rcv_skb+0x130/0x360 [15222.724954][ T72] netlink_unicast+0x449/0x710 [15222.724954][ T72] netlink_sendmsg+0x723/0xbe0 [15222.724954][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.724954][ T72] ___sys_sendmsg+0xee/0x170 [15222.724954][ T72] __sys_sendmsg+0xcd/0x170 [15222.724954][ T72] do_syscall_64+0xc6/0x1e0 [15222.724954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.724954][ T72] [15222.726494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15222.726494][ T72] neigh_parms_alloc+0x1e5/0x510 [15222.726494][ T72] ipv6_add_dev+0x2fd/0x11c0 [15222.726494][ T72] ipv6_find_idev+0x102/0x170 [15222.726494][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15222.726494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.726494][ T72] netlink_rcv_skb+0x130/0x360 [15222.726494][ T72] netlink_unicast+0x449/0x710 [15222.726494][ T72] netlink_sendmsg+0x723/0xbe0 [15222.726494][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.726494][ T72] ___sys_sendmsg+0xee/0x170 [15222.726494][ T72] __sys_sendmsg+0xcd/0x170 [15222.726494][ T72] do_syscall_64+0xc6/0x1e0 [15222.726494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.726494][ T72] [15222.728185][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15222.728440][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15222.728440][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15222.728440][ T72] register_netdevice+0x4d3/0x1690 [15222.728440][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15222.728440][ T72] vlan_newlink+0x393/0x610 [8021q] [15222.728440][ T72] rtnl_newlink_create+0x341/0x850 [15222.728440][ T72] __rtnl_newlink+0xac9/0xd80 [15222.728440][ T72] rtnl_newlink+0x63/0xa0 [15222.728440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.728440][ T72] netlink_rcv_skb+0x130/0x360 [15222.728440][ T72] netlink_unicast+0x449/0x710 [15222.728440][ T72] netlink_sendmsg+0x723/0xbe0 [15222.728440][ T72] ____sys_sendmsg+0x7b2/0xa10 [15222.728440][ T72] ___sys_sendmsg+0xee/0x170 [15222.728440][ T72] __sys_sendmsg+0xcd/0x170 [15222.728440][ T72] do_syscall_64+0xc6/0x1e0 [15222.728440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.728440][ T72] [15222.730498][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15222.730763][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15222.730763][ T72] dst_init+0x84/0x4a0 [15222.730763][ T72] dst_alloc+0x97/0x150 [15222.730763][ T72] ip6_dst_alloc+0x23/0x90 [15222.730763][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15222.730763][ T72] ip6_pol_route+0x56f/0x840 [15222.730763][ T72] __fib6_rule_action+0x1f3/0x5b0 [15222.730763][ T72] fib_rules_lookup+0x2b4/0xa20 [15222.730763][ T72] fib6_rule_lookup+0x182/0x630 [15222.730763][ T72] ip6_route_output_flags+0x259/0x480 [15222.730763][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15222.730763][ T72] icmp6_send+0x13dd/0x1b70 [15222.730763][ T72] ip6_link_failure+0x30/0x430 [15222.730763][ T72] ndisc_error_report+0x96/0x160 [15222.730763][ T72] neigh_invalidate+0x206/0x510 [15222.730763][ T72] neigh_timer_handler+0x984/0xf10 [15222.730763][ T72] call_timer_fn+0x170/0x430 [15222.730763][ T72] [15229.532750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15229.533228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15229.533228][T25496] ___neigh_create+0x14b/0xf60 [15229.533228][T25496] ip6_finish_output2+0xa70/0xf80 [15229.533228][T25496] ip6_finish_output+0x4ed/0xd30 [15229.533228][T25496] ip6_output+0x1f3/0x770 [15229.533228][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15229.533228][T25496] mld_sendpack+0x62d/0xbc0 [15229.533228][T25496] mld_ifc_work+0x32/0x1f0 [15229.533228][T25496] process_one_work+0x84d/0x18a0 [15229.533228][T25496] worker_thread+0x587/0xd30 [15229.533228][T25496] kthread+0x28a/0x350 [15229.533228][T25496] ret_from_fork+0x31/0x70 [15229.533228][T25496] ret_from_fork_asm+0x1a/0x30 [15229.533228][T25496] [15229.534924][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15229.534924][T25496] dst_init+0x84/0x4a0 [15229.534924][T25496] dst_alloc+0x97/0x150 [15229.534924][T25496] ip6_dst_alloc+0x23/0x90 [15229.534924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.534924][T25496] ip6_pol_route+0x56f/0x840 [15229.534924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15229.534924][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15229.534924][T25496] ipv6_rcv+0x1ad/0x810 [15229.534924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15229.534924][T25496] process_backlog+0x101/0x620 [15229.534924][T25496] __napi_poll.constprop.0+0xa2/0x460 [15229.534924][T25496] net_rx_action+0x495/0xbe0 [15229.534924][T25496] __do_softirq+0x1b5/0x7f6 [15229.534924][T25496] [15229.536752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15229.536752][T25496] dst_init+0x84/0x4a0 [15229.536752][T25496] dst_alloc+0x97/0x150 [15229.536752][T25496] ip6_dst_alloc+0x23/0x90 [15229.536752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.536752][T25496] ip6_pol_route+0x56f/0x840 [15229.536752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15229.536752][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15229.536752][T25496] ipv6_rcv+0x1ad/0x810 [15229.536752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15229.536752][T25496] process_backlog+0x101/0x620 [15229.536752][T25496] __napi_poll.constprop.0+0xa2/0x460 [15229.536752][T25496] net_rx_action+0x495/0xbe0 [15229.536752][T25496] __do_softirq+0x1b5/0x7f6 [15229.536752][T25496] [15229.538584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15229.538584][T25496] netdev_get_by_index+0x5e/0x80 [15229.538584][T25496] fib6_nh_init+0x3d8/0x15b0 [15229.538584][T25496] ip6_route_info_create+0xf18/0x17d0 [15229.538584][T25496] ip6_route_add+0x1c/0x140 [15229.538584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15229.538584][T25496] addrconf_add_dev+0xe2/0x170 [15229.538584][T25496] inet6_addr_add+0x12f/0xa40 [15229.538584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15229.538584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.538584][T25496] netlink_rcv_skb+0x130/0x360 [15229.538584][T25496] netlink_unicast+0x449/0x710 [15229.538584][T25496] netlink_sendmsg+0x723/0xbe0 [15229.538584][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.538584][T25496] ___sys_sendmsg+0xee/0x170 [15229.538584][T25496] __sys_sendmsg+0xcd/0x170 [15229.538584][T25496] do_syscall_64+0xc6/0x1e0 [15229.538584][T25496] [15229.540785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15229.540785][T25496] ipv6_add_dev+0x3b9/0x11c0 [15229.540785][T25496] ipv6_find_idev+0x102/0x170 [15229.540785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15229.540785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.540785][T25496] netlink_rcv_skb+0x130/0x360 [15229.540785][T25496] netlink_unicast+0x449/0x710 [15229.540785][T25496] netlink_sendmsg+0x723/0xbe0 [15229.540785][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.540785][T25496] ___sys_sendmsg+0xee/0x170 [15229.540785][T25496] __sys_sendmsg+0xcd/0x170 [15229.540785][T25496] do_syscall_64+0xc6/0x1e0 [15229.540785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.540785][T25496] [15229.542504][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15229.542504][T25496] neigh_parms_alloc+0x1e5/0x510 [15229.542504][T25496] ipv6_add_dev+0x2fd/0x11c0 [15229.542504][T25496] ipv6_find_idev+0x102/0x170 [15229.542504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15229.542504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.542504][T25496] netlink_rcv_skb+0x130/0x360 [15229.542504][T25496] netlink_unicast+0x449/0x710 [15229.542504][T25496] netlink_sendmsg+0x723/0xbe0 [15229.542504][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.542504][T25496] ___sys_sendmsg+0xee/0x170 [15229.542504][T25496] __sys_sendmsg+0xcd/0x170 [15229.542504][T25496] do_syscall_64+0xc6/0x1e0 [15229.542504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.542504][T25496] [15229.544356][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15229.544669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.544669][T25496] dst_init+0x84/0x4a0 [15229.544669][T25496] dst_alloc+0x97/0x150 [15229.544669][T25496] ip6_dst_alloc+0x23/0x90 [15229.544669][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.544669][T25496] ip6_pol_route+0x56f/0x840 [15229.544669][T25496] __fib6_rule_action+0x1f3/0x5b0 [15229.544669][T25496] fib_rules_lookup+0x2b4/0xa20 [15229.544669][T25496] fib6_rule_lookup+0x182/0x630 [15229.544669][T25496] ip6_route_output_flags+0x259/0x480 [15229.544669][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15229.544669][T25496] ip6_dst_lookup_flow+0x88/0x190 [15229.544669][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15229.544669][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15229.544669][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15229.544669][T25496] dev_hard_start_xmit+0x146/0x590 [15229.544669][T25496] __dev_queue_xmit+0xf71/0x17f0 [15229.544669][T25496] [15229.546980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.546980][T25496] dst_init+0x84/0x4a0 [15229.546980][T25496] dst_alloc+0x97/0x150 [15229.546980][T25496] ip6_dst_alloc+0x23/0x90 [15229.546980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.546980][T25496] ip6_pol_route+0x56f/0x840 [15229.546980][T25496] __fib6_rule_action+0x1f3/0x5b0 [15229.546980][T25496] fib_rules_lookup+0x2b4/0xa20 [15229.546980][T25496] fib6_rule_lookup+0x182/0x630 [15229.546980][T25496] ip6_route_output_flags+0x259/0x480 [15229.546980][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15229.546980][T25496] ip6_dst_lookup_flow+0x88/0x190 [15229.546980][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15229.546980][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15229.546980][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15229.546980][T25496] dev_hard_start_xmit+0x146/0x590 [15229.546980][T25496] __dev_queue_xmit+0xf71/0x17f0 [15229.546980][T25496] [15229.549276][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15229.549276][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15229.549276][T25496] ip6_validate_gw+0x3f7/0x7b0 [15229.549276][T25496] fib6_nh_init+0xa5b/0x15b0 [15229.549276][T25496] ip6_route_info_create+0xf18/0x17d0 [15229.549276][T25496] ip6_route_multipath_add+0xa42/0x1930 [15229.549276][T25496] inet6_rtm_newroute+0xa2/0x110 [15229.549276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.549276][T25496] netlink_rcv_skb+0x130/0x360 [15229.549276][T25496] netlink_unicast+0x449/0x710 [15229.549276][T25496] netlink_sendmsg+0x723/0xbe0 [15229.549276][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.549276][T25496] ___sys_sendmsg+0xee/0x170 [15229.549276][T25496] __sys_sendmsg+0xcd/0x170 [15229.549276][T25496] do_syscall_64+0xc6/0x1e0 [15229.549276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.549276][T25496] [15229.551414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.551414][T25496] netdev_get_by_index+0x5e/0x80 [15229.551414][T25496] fib6_nh_init+0x3d8/0x15b0 [15229.551414][T25496] ip6_route_info_create+0xf18/0x17d0 [15229.551414][T25496] ip6_route_add+0x1c/0x140 [15229.551414][T25496] addrconf_prefix_route+0x2a6/0x430 [15229.551414][T25496] inet6_addr_add+0x4f8/0xa40 [15229.551414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15229.551414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.551414][T25496] netlink_rcv_skb+0x130/0x360 [15229.551414][T25496] netlink_unicast+0x449/0x710 [15229.551414][T25496] netlink_sendmsg+0x723/0xbe0 [15229.551414][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.551414][T25496] ___sys_sendmsg+0xee/0x170 [15229.551414][T25496] __sys_sendmsg+0xcd/0x170 [15229.551414][T25496] do_syscall_64+0xc6/0x1e0 [15229.551414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.551414][T25496] [15229.554210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.554210][T25496] netdev_get_by_index+0x5e/0x80 [15229.554210][T25496] fib6_nh_init+0x3d8/0x15b0 [15229.554210][T25496] ip6_route_info_create+0xf18/0x17d0 [15229.554210][T25496] addrconf_f6i_alloc+0x315/0x560 [15229.554210][T25496] ipv6_add_addr+0x411/0x2000 [15229.554210][T25496] inet6_addr_add+0x30e/0xa40 [15229.554210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15229.554210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.554210][T25496] netlink_rcv_skb+0x130/0x360 [15229.554210][T25496] netlink_unicast+0x449/0x710 [15229.554210][T25496] netlink_sendmsg+0x723/0xbe0 [15229.554210][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.554210][T25496] ___sys_sendmsg+0xee/0x170 [15229.554210][T25496] __sys_sendmsg+0xcd/0x170 [15229.554210][T25496] do_syscall_64+0xc6/0x1e0 [15229.554210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.554210][T25496] [15229.556439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.556439][T25496] netdev_get_by_index+0x5e/0x80 [15229.556439][T25496] fib6_nh_init+0x3d8/0x15b0 [15229.556439][T25496] ip6_route_info_create+0xf18/0x17d0 [15229.556439][T25496] ip6_route_add+0x1c/0x140 [15229.556439][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15229.556439][T25496] addrconf_add_dev+0xe2/0x170 [15229.556439][T25496] inet6_addr_add+0x12f/0xa40 [15229.556439][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15229.556439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.556439][T25496] netlink_rcv_skb+0x130/0x360 [15229.556439][T25496] netlink_unicast+0x449/0x710 [15229.556439][T25496] netlink_sendmsg+0x723/0xbe0 [15229.556439][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.556439][T25496] ___sys_sendmsg+0xee/0x170 [15229.556439][T25496] __sys_sendmsg+0xcd/0x170 [15229.556439][T25496] do_syscall_64+0xc6/0x1e0 [15229.556439][T25496] [15229.558622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.558622][T25496] ipv6_add_dev+0x3b9/0x11c0 [15229.558622][T25496] ipv6_find_idev+0x102/0x170 [15229.558622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15229.558622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.558622][T25496] netlink_rcv_skb+0x130/0x360 [15229.558622][T25496] netlink_unicast+0x449/0x710 [15229.558622][T25496] netlink_sendmsg+0x723/0xbe0 [15229.558622][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.558622][T25496] ___sys_sendmsg+0xee/0x170 [15229.558622][T25496] __sys_sendmsg+0xcd/0x170 [15229.558622][T25496] do_syscall_64+0xc6/0x1e0 [15229.558622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.558622][T25496] [15229.560334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15229.560334][T25496] neigh_parms_alloc+0x1e5/0x510 [15229.560334][T25496] ipv6_add_dev+0x2fd/0x11c0 [15229.560334][T25496] ipv6_find_idev+0x102/0x170 [15229.560334][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15229.560334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.560334][T25496] netlink_rcv_skb+0x130/0x360 [15229.560334][T25496] netlink_unicast+0x449/0x710 [15229.560334][T25496] netlink_sendmsg+0x723/0xbe0 [15229.560334][T25496] ____sys_sendmsg+0x7b2/0xa10 [15229.560334][T25496] ___sys_sendmsg+0xee/0x170 [15229.560334][T25496] __sys_sendmsg+0xcd/0x170 [15229.560334][T25496] do_syscall_64+0xc6/0x1e0 [15229.560334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.560334][T25496] [15232.868779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15232.869275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15232.869275][ T72] netdev_get_by_index+0x5e/0x80 [15232.869275][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.869275][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.869275][ T72] ip6_route_add+0x1c/0x140 [15232.869275][ T72] addrconf_prefix_route+0x2a6/0x430 [15232.869275][ T72] inet6_addr_add+0x4f8/0xa40 [15232.869275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.869275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.869275][ T72] netlink_rcv_skb+0x130/0x360 [15232.869275][ T72] netlink_unicast+0x449/0x710 [15232.869275][ T72] netlink_sendmsg+0x723/0xbe0 [15232.869275][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.869275][ T72] ___sys_sendmsg+0xee/0x170 [15232.869275][ T72] __sys_sendmsg+0xcd/0x170 [15232.869275][ T72] do_syscall_64+0xc6/0x1e0 [15232.869275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.869275][ T72] [15232.871320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15232.871320][ T72] netdev_get_by_index+0x5e/0x80 [15232.871320][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.871320][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.871320][ T72] addrconf_f6i_alloc+0x315/0x560 [15232.871320][ T72] ipv6_add_addr+0x411/0x2000 [15232.871320][ T72] inet6_addr_add+0x30e/0xa40 [15232.871320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.871320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.871320][ T72] netlink_rcv_skb+0x130/0x360 [15232.871320][ T72] netlink_unicast+0x449/0x710 [15232.871320][ T72] netlink_sendmsg+0x723/0xbe0 [15232.871320][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.871320][ T72] ___sys_sendmsg+0xee/0x170 [15232.871320][ T72] __sys_sendmsg+0xcd/0x170 [15232.871320][ T72] do_syscall_64+0xc6/0x1e0 [15232.871320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.871320][ T72] [15232.873324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15232.873324][ T72] netdev_get_by_index+0x5e/0x80 [15232.873324][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.873324][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.873324][ T72] ip6_route_add+0x1c/0x140 [15232.873324][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15232.873324][ T72] addrconf_add_dev+0xe2/0x170 [15232.873324][ T72] inet6_addr_add+0x12f/0xa40 [15232.873324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.873324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.873324][ T72] netlink_rcv_skb+0x130/0x360 [15232.873324][ T72] netlink_unicast+0x449/0x710 [15232.873324][ T72] netlink_sendmsg+0x723/0xbe0 [15232.873324][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.873324][ T72] ___sys_sendmsg+0xee/0x170 [15232.873324][ T72] __sys_sendmsg+0xcd/0x170 [15232.873324][ T72] do_syscall_64+0xc6/0x1e0 [15232.873324][ T72] [15232.875292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15232.875292][ T72] ipv6_add_dev+0x3b9/0x11c0 [15232.875292][ T72] ipv6_find_idev+0x102/0x170 [15232.875292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15232.875292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.875292][ T72] netlink_rcv_skb+0x130/0x360 [15232.875292][ T72] netlink_unicast+0x449/0x710 [15232.875292][ T72] netlink_sendmsg+0x723/0xbe0 [15232.875292][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.875292][ T72] ___sys_sendmsg+0xee/0x170 [15232.875292][ T72] __sys_sendmsg+0xcd/0x170 [15232.875292][ T72] do_syscall_64+0xc6/0x1e0 [15232.875292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.875292][ T72] [15232.876841][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15232.876841][ T72] neigh_parms_alloc+0x1e5/0x510 [15232.876841][ T72] ipv6_add_dev+0x2fd/0x11c0 [15232.876841][ T72] ipv6_find_idev+0x102/0x170 [15232.876841][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15232.876841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.876841][ T72] netlink_rcv_skb+0x130/0x360 [15232.876841][ T72] netlink_unicast+0x449/0x710 [15232.876841][ T72] netlink_sendmsg+0x723/0xbe0 [15232.876841][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.876841][ T72] ___sys_sendmsg+0xee/0x170 [15232.876841][ T72] __sys_sendmsg+0xcd/0x170 [15232.876841][ T72] do_syscall_64+0xc6/0x1e0 [15232.876841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.876841][ T72] [15232.878559][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15232.878831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15232.878831][ T72] netdev_get_by_index+0x5e/0x80 [15232.878831][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.878831][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.878831][ T72] ip6_route_add+0x1c/0x140 [15232.878831][ T72] addrconf_prefix_route+0x2a6/0x430 [15232.878831][ T72] inet6_addr_add+0x4f8/0xa40 [15232.878831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.878831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.878831][ T72] netlink_rcv_skb+0x130/0x360 [15232.878831][ T72] netlink_unicast+0x449/0x710 [15232.878831][ T72] netlink_sendmsg+0x723/0xbe0 [15232.878831][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.878831][ T72] ___sys_sendmsg+0xee/0x170 [15232.878831][ T72] __sys_sendmsg+0xcd/0x170 [15232.878831][ T72] do_syscall_64+0xc6/0x1e0 [15232.878831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.878831][ T72] [15232.880832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15232.880832][ T72] netdev_get_by_index+0x5e/0x80 [15232.880832][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.880832][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.880832][ T72] addrconf_f6i_alloc+0x315/0x560 [15232.880832][ T72] ipv6_add_addr+0x411/0x2000 [15232.880832][ T72] inet6_addr_add+0x30e/0xa40 [15232.880832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.880832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.880832][ T72] netlink_rcv_skb+0x130/0x360 [15232.880832][ T72] netlink_unicast+0x449/0x710 [15232.880832][ T72] netlink_sendmsg+0x723/0xbe0 [15232.880832][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.880832][ T72] ___sys_sendmsg+0xee/0x170 [15232.880832][ T72] __sys_sendmsg+0xcd/0x170 [15232.880832][ T72] do_syscall_64+0xc6/0x1e0 [15232.880832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.880832][ T72] [15232.882823][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15232.882823][ T72] netdev_get_by_index+0x5e/0x80 [15232.882823][ T72] fib6_nh_init+0x3d8/0x15b0 [15232.882823][ T72] ip6_route_info_create+0xf18/0x17d0 [15232.882823][ T72] ip6_route_add+0x1c/0x140 [15232.882823][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15232.882823][ T72] addrconf_add_dev+0xe2/0x170 [15232.882823][ T72] inet6_addr_add+0x12f/0xa40 [15232.882823][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15232.882823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.882823][ T72] netlink_rcv_skb+0x130/0x360 [15232.882823][ T72] netlink_unicast+0x449/0x710 [15232.882823][ T72] netlink_sendmsg+0x723/0xbe0 [15232.882823][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.882823][ T72] ___sys_sendmsg+0xee/0x170 [15232.882823][ T72] __sys_sendmsg+0xcd/0x170 [15232.882823][ T72] do_syscall_64+0xc6/0x1e0 [15232.882823][ T72] [15232.884784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15232.884784][ T72] ipv6_add_dev+0x3b9/0x11c0 [15232.884784][ T72] ipv6_find_idev+0x102/0x170 [15232.884784][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15232.884784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.884784][ T72] netlink_rcv_skb+0x130/0x360 [15232.884784][ T72] netlink_unicast+0x449/0x710 [15232.884784][ T72] netlink_sendmsg+0x723/0xbe0 [15232.884784][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.884784][ T72] ___sys_sendmsg+0xee/0x170 [15232.884784][ T72] __sys_sendmsg+0xcd/0x170 [15232.884784][ T72] do_syscall_64+0xc6/0x1e0 [15232.884784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.884784][ T72] [15232.886319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15232.886319][ T72] neigh_parms_alloc+0x1e5/0x510 [15232.886319][ T72] ipv6_add_dev+0x2fd/0x11c0 [15232.886319][ T72] ipv6_find_idev+0x102/0x170 [15232.886319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15232.886319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.886319][ T72] netlink_rcv_skb+0x130/0x360 [15232.886319][ T72] netlink_unicast+0x449/0x710 [15232.886319][ T72] netlink_sendmsg+0x723/0xbe0 [15232.886319][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.886319][ T72] ___sys_sendmsg+0xee/0x170 [15232.886319][ T72] __sys_sendmsg+0xcd/0x170 [15232.886319][ T72] do_syscall_64+0xc6/0x1e0 [15232.886319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.886319][ T72] [15232.888001][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15232.888250][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15232.888250][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15232.888250][ T72] register_netdevice+0x4d3/0x1690 [15232.888250][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15232.888250][ T72] vlan_newlink+0x393/0x610 [8021q] [15232.888250][ T72] rtnl_newlink_create+0x341/0x850 [15232.888250][ T72] __rtnl_newlink+0xac9/0xd80 [15232.888250][ T72] rtnl_newlink+0x63/0xa0 [15232.888250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.888250][ T72] netlink_rcv_skb+0x130/0x360 [15232.888250][ T72] netlink_unicast+0x449/0x710 [15232.888250][ T72] netlink_sendmsg+0x723/0xbe0 [15232.888250][ T72] ____sys_sendmsg+0x7b2/0xa10 [15232.888250][ T72] ___sys_sendmsg+0xee/0x170 [15232.888250][ T72] __sys_sendmsg+0xcd/0x170 [15232.888250][ T72] do_syscall_64+0xc6/0x1e0 [15232.888250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.888250][ T72] [15232.890326][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15232.890579][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15232.890579][ T72] dst_init+0x84/0x4a0 [15232.890579][ T72] dst_alloc+0x97/0x150 [15232.890579][ T72] ip6_dst_alloc+0x23/0x90 [15232.890579][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15232.890579][ T72] ip6_pol_route+0x56f/0x840 [15232.890579][ T72] __fib6_rule_action+0x1f3/0x5b0 [15232.890579][ T72] fib_rules_lookup+0x2b4/0xa20 [15232.890579][ T72] fib6_rule_lookup+0x182/0x630 [15232.890579][ T72] ip6_route_output_flags+0x259/0x480 [15232.890579][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15232.890579][ T72] icmp6_send+0x13dd/0x1b70 [15232.890579][ T72] ip6_link_failure+0x30/0x430 [15232.890579][ T72] ndisc_error_report+0x96/0x160 [15232.890579][ T72] neigh_invalidate+0x206/0x510 [15232.890579][ T72] neigh_timer_handler+0x984/0xf10 [15232.890579][ T72] call_timer_fn+0x170/0x430 [15232.890579][ T72] [15239.580755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15239.581261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15239.581261][T25496] ___neigh_create+0x14b/0xf60 [15239.581261][T25496] ip6_finish_output2+0xa70/0xf80 [15239.581261][T25496] ip6_finish_output+0x4ed/0xd30 [15239.581261][T25496] ip6_output+0x1f3/0x770 [15239.581261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15239.581261][T25496] mld_sendpack+0x62d/0xbc0 [15239.581261][T25496] mld_ifc_work+0x32/0x1f0 [15239.581261][T25496] process_one_work+0x84d/0x18a0 [15239.581261][T25496] worker_thread+0x587/0xd30 [15239.581261][T25496] kthread+0x28a/0x350 [15239.581261][T25496] ret_from_fork+0x31/0x70 [15239.581261][T25496] ret_from_fork_asm+0x1a/0x30 [15239.581261][T25496] [15239.582977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15239.582977][T25496] dst_init+0x84/0x4a0 [15239.582977][T25496] dst_alloc+0x97/0x150 [15239.582977][T25496] ip6_dst_alloc+0x23/0x90 [15239.582977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.582977][T25496] ip6_pol_route+0x56f/0x840 [15239.582977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15239.582977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15239.582977][T25496] ipv6_rcv+0x1ad/0x810 [15239.582977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15239.582977][T25496] process_backlog+0x101/0x620 [15239.582977][T25496] __napi_poll.constprop.0+0xa2/0x460 [15239.582977][T25496] net_rx_action+0x495/0xbe0 [15239.582977][T25496] __do_softirq+0x1b5/0x7f6 [15239.582977][T25496] [15239.584836][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15239.584836][T25496] dst_init+0x84/0x4a0 [15239.584836][T25496] dst_alloc+0x97/0x150 [15239.584836][T25496] ip6_dst_alloc+0x23/0x90 [15239.584836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.584836][T25496] ip6_pol_route+0x56f/0x840 [15239.584836][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15239.584836][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15239.584836][T25496] ipv6_rcv+0x1ad/0x810 [15239.584836][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15239.584836][T25496] process_backlog+0x101/0x620 [15239.584836][T25496] __napi_poll.constprop.0+0xa2/0x460 [15239.584836][T25496] net_rx_action+0x495/0xbe0 [15239.584836][T25496] __do_softirq+0x1b5/0x7f6 [15239.584836][T25496] [15239.586688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15239.586688][T25496] netdev_get_by_index+0x5e/0x80 [15239.586688][T25496] fib6_nh_init+0x3d8/0x15b0 [15239.586688][T25496] ip6_route_info_create+0xf18/0x17d0 [15239.586688][T25496] ip6_route_add+0x1c/0x140 [15239.586688][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15239.586688][T25496] addrconf_add_dev+0xe2/0x170 [15239.586688][T25496] inet6_addr_add+0x12f/0xa40 [15239.586688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15239.586688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.586688][T25496] netlink_rcv_skb+0x130/0x360 [15239.586688][T25496] netlink_unicast+0x449/0x710 [15239.586688][T25496] netlink_sendmsg+0x723/0xbe0 [15239.586688][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.586688][T25496] ___sys_sendmsg+0xee/0x170 [15239.586688][T25496] __sys_sendmsg+0xcd/0x170 [15239.586688][T25496] do_syscall_64+0xc6/0x1e0 [15239.586688][T25496] [15239.588895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15239.588895][T25496] ipv6_add_dev+0x3b9/0x11c0 [15239.588895][T25496] ipv6_find_idev+0x102/0x170 [15239.588895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15239.588895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.588895][T25496] netlink_rcv_skb+0x130/0x360 [15239.588895][T25496] netlink_unicast+0x449/0x710 [15239.588895][T25496] netlink_sendmsg+0x723/0xbe0 [15239.588895][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.588895][T25496] ___sys_sendmsg+0xee/0x170 [15239.588895][T25496] __sys_sendmsg+0xcd/0x170 [15239.588895][T25496] do_syscall_64+0xc6/0x1e0 [15239.588895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.588895][T25496] [15239.590632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15239.590632][T25496] neigh_parms_alloc+0x1e5/0x510 [15239.590632][T25496] ipv6_add_dev+0x2fd/0x11c0 [15239.590632][T25496] ipv6_find_idev+0x102/0x170 [15239.590632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15239.590632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.590632][T25496] netlink_rcv_skb+0x130/0x360 [15239.590632][T25496] netlink_unicast+0x449/0x710 [15239.590632][T25496] netlink_sendmsg+0x723/0xbe0 [15239.590632][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.590632][T25496] ___sys_sendmsg+0xee/0x170 [15239.590632][T25496] __sys_sendmsg+0xcd/0x170 [15239.590632][T25496] do_syscall_64+0xc6/0x1e0 [15239.590632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.590632][T25496] [15239.592521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15239.592840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.592840][T25496] dst_init+0x84/0x4a0 [15239.592840][T25496] dst_alloc+0x97/0x150 [15239.592840][T25496] ip6_dst_alloc+0x23/0x90 [15239.592840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.592840][T25496] ip6_pol_route+0x56f/0x840 [15239.592840][T25496] __fib6_rule_action+0x1f3/0x5b0 [15239.592840][T25496] fib_rules_lookup+0x2b4/0xa20 [15239.592840][T25496] fib6_rule_lookup+0x182/0x630 [15239.592840][T25496] ip6_route_output_flags+0x259/0x480 [15239.592840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15239.592840][T25496] ip6_dst_lookup_flow+0x88/0x190 [15239.592840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15239.592840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15239.592840][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15239.592840][T25496] dev_hard_start_xmit+0x146/0x590 [15239.592840][T25496] __dev_queue_xmit+0xf71/0x17f0 [15239.592840][T25496] [15239.595167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.595167][T25496] dst_init+0x84/0x4a0 [15239.595167][T25496] dst_alloc+0x97/0x150 [15239.595167][T25496] ip6_dst_alloc+0x23/0x90 [15239.595167][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.595167][T25496] ip6_pol_route+0x56f/0x840 [15239.595167][T25496] __fib6_rule_action+0x1f3/0x5b0 [15239.595167][T25496] fib_rules_lookup+0x2b4/0xa20 [15239.595167][T25496] fib6_rule_lookup+0x182/0x630 [15239.595167][T25496] ip6_route_output_flags+0x259/0x480 [15239.595167][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15239.595167][T25496] ip6_dst_lookup_flow+0x88/0x190 [15239.595167][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15239.595167][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15239.595167][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15239.595167][T25496] dev_hard_start_xmit+0x146/0x590 [15239.595167][T25496] __dev_queue_xmit+0xf71/0x17f0 [15239.595167][T25496] [15239.597472][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15239.597472][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15239.597472][T25496] ip6_validate_gw+0x3f7/0x7b0 [15239.597472][T25496] fib6_nh_init+0xa5b/0x15b0 [15239.597472][T25496] ip6_route_info_create+0xf18/0x17d0 [15239.597472][T25496] ip6_route_multipath_add+0xa42/0x1930 [15239.597472][T25496] inet6_rtm_newroute+0xa2/0x110 [15239.597472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.597472][T25496] netlink_rcv_skb+0x130/0x360 [15239.597472][T25496] netlink_unicast+0x449/0x710 [15239.597472][T25496] netlink_sendmsg+0x723/0xbe0 [15239.597472][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.597472][T25496] ___sys_sendmsg+0xee/0x170 [15239.597472][T25496] __sys_sendmsg+0xcd/0x170 [15239.597472][T25496] do_syscall_64+0xc6/0x1e0 [15239.597472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.597472][T25496] [15239.599647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.599647][T25496] netdev_get_by_index+0x5e/0x80 [15239.599647][T25496] fib6_nh_init+0x3d8/0x15b0 [15239.599647][T25496] ip6_route_info_create+0xf18/0x17d0 [15239.599647][T25496] ip6_route_add+0x1c/0x140 [15239.599647][T25496] addrconf_prefix_route+0x2a6/0x430 [15239.599647][T25496] inet6_addr_add+0x4f8/0xa40 [15239.599647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15239.599647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.599647][T25496] netlink_rcv_skb+0x130/0x360 [15239.599647][T25496] netlink_unicast+0x449/0x710 [15239.599647][T25496] netlink_sendmsg+0x723/0xbe0 [15239.599647][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.599647][T25496] ___sys_sendmsg+0xee/0x170 [15239.599647][T25496] __sys_sendmsg+0xcd/0x170 [15239.599647][T25496] do_syscall_64+0xc6/0x1e0 [15239.599647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.599647][T25496] [15239.601890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.601890][T25496] netdev_get_by_index+0x5e/0x80 [15239.601890][T25496] fib6_nh_init+0x3d8/0x15b0 [15239.601890][T25496] ip6_route_info_create+0xf18/0x17d0 [15239.601890][T25496] addrconf_f6i_alloc+0x315/0x560 [15239.601890][T25496] ipv6_add_addr+0x411/0x2000 [15239.601890][T25496] inet6_addr_add+0x30e/0xa40 [15239.601890][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15239.601890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.601890][T25496] netlink_rcv_skb+0x130/0x360 [15239.601890][T25496] netlink_unicast+0x449/0x710 [15239.601890][T25496] netlink_sendmsg+0x723/0xbe0 [15239.601890][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.601890][T25496] ___sys_sendmsg+0xee/0x170 [15239.601890][T25496] __sys_sendmsg+0xcd/0x170 [15239.601890][T25496] do_syscall_64+0xc6/0x1e0 [15239.601890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.601890][T25496] [15239.604123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.604123][T25496] netdev_get_by_index+0x5e/0x80 [15239.604123][T25496] fib6_nh_init+0x3d8/0x15b0 [15239.604123][T25496] ip6_route_info_create+0xf18/0x17d0 [15239.604123][T25496] ip6_route_add+0x1c/0x140 [15239.604123][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15239.604123][T25496] addrconf_add_dev+0xe2/0x170 [15239.604123][T25496] inet6_addr_add+0x12f/0xa40 [15239.604123][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15239.604123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.604123][T25496] netlink_rcv_skb+0x130/0x360 [15239.604123][T25496] netlink_unicast+0x449/0x710 [15239.604123][T25496] netlink_sendmsg+0x723/0xbe0 [15239.604123][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.604123][T25496] ___sys_sendmsg+0xee/0x170 [15239.604123][T25496] __sys_sendmsg+0xcd/0x170 [15239.604123][T25496] do_syscall_64+0xc6/0x1e0 [15239.604123][T25496] [15239.606337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.606337][T25496] ipv6_add_dev+0x3b9/0x11c0 [15239.606337][T25496] ipv6_find_idev+0x102/0x170 [15239.606337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15239.606337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.606337][T25496] netlink_rcv_skb+0x130/0x360 [15239.606337][T25496] netlink_unicast+0x449/0x710 [15239.606337][T25496] netlink_sendmsg+0x723/0xbe0 [15239.606337][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.606337][T25496] ___sys_sendmsg+0xee/0x170 [15239.606337][T25496] __sys_sendmsg+0xcd/0x170 [15239.606337][T25496] do_syscall_64+0xc6/0x1e0 [15239.606337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.606337][T25496] [15239.608067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15239.608067][T25496] neigh_parms_alloc+0x1e5/0x510 [15239.608067][T25496] ipv6_add_dev+0x2fd/0x11c0 [15239.608067][T25496] ipv6_find_idev+0x102/0x170 [15239.608067][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15239.608067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.608067][T25496] netlink_rcv_skb+0x130/0x360 [15239.608067][T25496] netlink_unicast+0x449/0x710 [15239.608067][T25496] netlink_sendmsg+0x723/0xbe0 [15239.608067][T25496] ____sys_sendmsg+0x7b2/0xa10 [15239.608067][T25496] ___sys_sendmsg+0xee/0x170 [15239.608067][T25496] __sys_sendmsg+0xcd/0x170 [15239.608067][T25496] do_syscall_64+0xc6/0x1e0 [15239.608067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.608067][T25496] [15243.132904][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15243.133494][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15243.133494][ T72] netdev_get_by_index+0x5e/0x80 [15243.133494][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.133494][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.133494][ T72] ip6_route_add+0x1c/0x140 [15243.133494][ T72] addrconf_prefix_route+0x2a6/0x430 [15243.133494][ T72] inet6_addr_add+0x4f8/0xa40 [15243.133494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.133494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.133494][ T72] netlink_rcv_skb+0x130/0x360 [15243.133494][ T72] netlink_unicast+0x449/0x710 [15243.133494][ T72] netlink_sendmsg+0x723/0xbe0 [15243.133494][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.133494][ T72] ___sys_sendmsg+0xee/0x170 [15243.133494][ T72] __sys_sendmsg+0xcd/0x170 [15243.133494][ T72] do_syscall_64+0xc6/0x1e0 [15243.133494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.133494][ T72] [15243.135536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15243.135536][ T72] netdev_get_by_index+0x5e/0x80 [15243.135536][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.135536][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.135536][ T72] addrconf_f6i_alloc+0x315/0x560 [15243.135536][ T72] ipv6_add_addr+0x411/0x2000 [15243.135536][ T72] inet6_addr_add+0x30e/0xa40 [15243.135536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.135536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.135536][ T72] netlink_rcv_skb+0x130/0x360 [15243.135536][ T72] netlink_unicast+0x449/0x710 [15243.135536][ T72] netlink_sendmsg+0x723/0xbe0 [15243.135536][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.135536][ T72] ___sys_sendmsg+0xee/0x170 [15243.135536][ T72] __sys_sendmsg+0xcd/0x170 [15243.135536][ T72] do_syscall_64+0xc6/0x1e0 [15243.135536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.135536][ T72] [15243.137536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15243.137536][ T72] netdev_get_by_index+0x5e/0x80 [15243.137536][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.137536][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.137536][ T72] ip6_route_add+0x1c/0x140 [15243.137536][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15243.137536][ T72] addrconf_add_dev+0xe2/0x170 [15243.137536][ T72] inet6_addr_add+0x12f/0xa40 [15243.137536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.137536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.137536][ T72] netlink_rcv_skb+0x130/0x360 [15243.137536][ T72] netlink_unicast+0x449/0x710 [15243.137536][ T72] netlink_sendmsg+0x723/0xbe0 [15243.137536][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.137536][ T72] ___sys_sendmsg+0xee/0x170 [15243.137536][ T72] __sys_sendmsg+0xcd/0x170 [15243.137536][ T72] do_syscall_64+0xc6/0x1e0 [15243.137536][ T72] [15243.139503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15243.139503][ T72] ipv6_add_dev+0x3b9/0x11c0 [15243.139503][ T72] ipv6_find_idev+0x102/0x170 [15243.139503][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15243.139503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.139503][ T72] netlink_rcv_skb+0x130/0x360 [15243.139503][ T72] netlink_unicast+0x449/0x710 [15243.139503][ T72] netlink_sendmsg+0x723/0xbe0 [15243.139503][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.139503][ T72] ___sys_sendmsg+0xee/0x170 [15243.139503][ T72] __sys_sendmsg+0xcd/0x170 [15243.139503][ T72] do_syscall_64+0xc6/0x1e0 [15243.139503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.139503][ T72] [15243.141061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15243.141061][ T72] neigh_parms_alloc+0x1e5/0x510 [15243.141061][ T72] ipv6_add_dev+0x2fd/0x11c0 [15243.141061][ T72] ipv6_find_idev+0x102/0x170 [15243.141061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15243.141061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.141061][ T72] netlink_rcv_skb+0x130/0x360 [15243.141061][ T72] netlink_unicast+0x449/0x710 [15243.141061][ T72] netlink_sendmsg+0x723/0xbe0 [15243.141061][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.141061][ T72] ___sys_sendmsg+0xee/0x170 [15243.141061][ T72] __sys_sendmsg+0xcd/0x170 [15243.141061][ T72] do_syscall_64+0xc6/0x1e0 [15243.141061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.141061][ T72] [15243.142771][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15243.143012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15243.143012][ T72] netdev_get_by_index+0x5e/0x80 [15243.143012][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.143012][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.143012][ T72] ip6_route_add+0x1c/0x140 [15243.143012][ T72] addrconf_prefix_route+0x2a6/0x430 [15243.143012][ T72] inet6_addr_add+0x4f8/0xa40 [15243.143012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.143012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.143012][ T72] netlink_rcv_skb+0x130/0x360 [15243.143012][ T72] netlink_unicast+0x449/0x710 [15243.143012][ T72] netlink_sendmsg+0x723/0xbe0 [15243.143012][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.143012][ T72] ___sys_sendmsg+0xee/0x170 [15243.143012][ T72] __sys_sendmsg+0xcd/0x170 [15243.143012][ T72] do_syscall_64+0xc6/0x1e0 [15243.143012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.143012][ T72] [15243.145122][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15243.145122][ T72] netdev_get_by_index+0x5e/0x80 [15243.145122][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.145122][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.145122][ T72] addrconf_f6i_alloc+0x315/0x560 [15243.145122][ T72] ipv6_add_addr+0x411/0x2000 [15243.145122][ T72] inet6_addr_add+0x30e/0xa40 [15243.145122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.145122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.145122][ T72] netlink_rcv_skb+0x130/0x360 [15243.145122][ T72] netlink_unicast+0x449/0x710 [15243.145122][ T72] netlink_sendmsg+0x723/0xbe0 [15243.145122][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.145122][ T72] ___sys_sendmsg+0xee/0x170 [15243.145122][ T72] __sys_sendmsg+0xcd/0x170 [15243.145122][ T72] do_syscall_64+0xc6/0x1e0 [15243.145122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.145122][ T72] [15243.147695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15243.147695][ T72] netdev_get_by_index+0x5e/0x80 [15243.147695][ T72] fib6_nh_init+0x3d8/0x15b0 [15243.147695][ T72] ip6_route_info_create+0xf18/0x17d0 [15243.147695][ T72] ip6_route_add+0x1c/0x140 [15243.147695][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15243.147695][ T72] addrconf_add_dev+0xe2/0x170 [15243.147695][ T72] inet6_addr_add+0x12f/0xa40 [15243.147695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15243.147695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.147695][ T72] netlink_rcv_skb+0x130/0x360 [15243.147695][ T72] netlink_unicast+0x449/0x710 [15243.147695][ T72] netlink_sendmsg+0x723/0xbe0 [15243.147695][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.147695][ T72] ___sys_sendmsg+0xee/0x170 [15243.147695][ T72] __sys_sendmsg+0xcd/0x170 [15243.147695][ T72] do_syscall_64+0xc6/0x1e0 [15243.147695][ T72] [15243.149650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15243.149650][ T72] ipv6_add_dev+0x3b9/0x11c0 [15243.149650][ T72] ipv6_find_idev+0x102/0x170 [15243.149650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15243.149650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.149650][ T72] netlink_rcv_skb+0x130/0x360 [15243.149650][ T72] netlink_unicast+0x449/0x710 [15243.149650][ T72] netlink_sendmsg+0x723/0xbe0 [15243.149650][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.149650][ T72] ___sys_sendmsg+0xee/0x170 [15243.149650][ T72] __sys_sendmsg+0xcd/0x170 [15243.149650][ T72] do_syscall_64+0xc6/0x1e0 [15243.149650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.149650][ T72] [15243.151197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15243.151197][ T72] neigh_parms_alloc+0x1e5/0x510 [15243.151197][ T72] ipv6_add_dev+0x2fd/0x11c0 [15243.151197][ T72] ipv6_find_idev+0x102/0x170 [15243.151197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15243.151197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.151197][ T72] netlink_rcv_skb+0x130/0x360 [15243.151197][ T72] netlink_unicast+0x449/0x710 [15243.151197][ T72] netlink_sendmsg+0x723/0xbe0 [15243.151197][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.151197][ T72] ___sys_sendmsg+0xee/0x170 [15243.151197][ T72] __sys_sendmsg+0xcd/0x170 [15243.151197][ T72] do_syscall_64+0xc6/0x1e0 [15243.151197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.151197][ T72] [15243.152894][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15243.153162][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15243.153162][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15243.153162][ T72] register_netdevice+0x4d3/0x1690 [15243.153162][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15243.153162][ T72] vlan_newlink+0x393/0x610 [8021q] [15243.153162][ T72] rtnl_newlink_create+0x341/0x850 [15243.153162][ T72] __rtnl_newlink+0xac9/0xd80 [15243.153162][ T72] rtnl_newlink+0x63/0xa0 [15243.153162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.153162][ T72] netlink_rcv_skb+0x130/0x360 [15243.153162][ T72] netlink_unicast+0x449/0x710 [15243.153162][ T72] netlink_sendmsg+0x723/0xbe0 [15243.153162][ T72] ____sys_sendmsg+0x7b2/0xa10 [15243.153162][ T72] ___sys_sendmsg+0xee/0x170 [15243.153162][ T72] __sys_sendmsg+0xcd/0x170 [15243.153162][ T72] do_syscall_64+0xc6/0x1e0 [15243.153162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.153162][ T72] [15243.155282][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15243.155541][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15243.155541][ T72] dst_init+0x84/0x4a0 [15243.155541][ T72] dst_alloc+0x97/0x150 [15243.155541][ T72] ip6_dst_alloc+0x23/0x90 [15243.155541][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15243.155541][ T72] ip6_pol_route+0x56f/0x840 [15243.155541][ T72] __fib6_rule_action+0x1f3/0x5b0 [15243.155541][ T72] fib_rules_lookup+0x2b4/0xa20 [15243.155541][ T72] fib6_rule_lookup+0x182/0x630 [15243.155541][ T72] ip6_route_output_flags+0x259/0x480 [15243.155541][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15243.155541][ T72] icmp6_send+0x13dd/0x1b70 [15243.155541][ T72] ip6_link_failure+0x30/0x430 [15243.155541][ T72] ndisc_error_report+0x96/0x160 [15243.155541][ T72] neigh_invalidate+0x206/0x510 [15243.155541][ T72] neigh_timer_handler+0x984/0xf10 [15243.155541][ T72] call_timer_fn+0x170/0x430 [15243.155541][ T72] [15249.652790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15249.653314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15249.653314][T25496] ___neigh_create+0x14b/0xf60 [15249.653314][T25496] ip6_finish_output2+0xa70/0xf80 [15249.653314][T25496] ip6_finish_output+0x4ed/0xd30 [15249.653314][T25496] ip6_output+0x1f3/0x770 [15249.653314][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15249.653314][T25496] mld_sendpack+0x62d/0xbc0 [15249.653314][T25496] mld_ifc_work+0x32/0x1f0 [15249.653314][T25496] process_one_work+0x84d/0x18a0 [15249.653314][T25496] worker_thread+0x587/0xd30 [15249.653314][T25496] kthread+0x28a/0x350 [15249.653314][T25496] ret_from_fork+0x31/0x70 [15249.653314][T25496] ret_from_fork_asm+0x1a/0x30 [15249.653314][T25496] [15249.655027][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15249.655027][T25496] dst_init+0x84/0x4a0 [15249.655027][T25496] dst_alloc+0x97/0x150 [15249.655027][T25496] ip6_dst_alloc+0x23/0x90 [15249.655027][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.655027][T25496] ip6_pol_route+0x56f/0x840 [15249.655027][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15249.655027][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15249.655027][T25496] ipv6_rcv+0x1ad/0x810 [15249.655027][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15249.655027][T25496] process_backlog+0x101/0x620 [15249.655027][T25496] __napi_poll.constprop.0+0xa2/0x460 [15249.655027][T25496] net_rx_action+0x495/0xbe0 [15249.655027][T25496] __do_softirq+0x1b5/0x7f6 [15249.655027][T25496] [15249.656875][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15249.656875][T25496] dst_init+0x84/0x4a0 [15249.656875][T25496] dst_alloc+0x97/0x150 [15249.656875][T25496] ip6_dst_alloc+0x23/0x90 [15249.656875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.656875][T25496] ip6_pol_route+0x56f/0x840 [15249.656875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15249.656875][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15249.656875][T25496] ipv6_rcv+0x1ad/0x810 [15249.656875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15249.656875][T25496] process_backlog+0x101/0x620 [15249.656875][T25496] __napi_poll.constprop.0+0xa2/0x460 [15249.656875][T25496] net_rx_action+0x495/0xbe0 [15249.656875][T25496] __do_softirq+0x1b5/0x7f6 [15249.656875][T25496] [15249.658738][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15249.658738][T25496] netdev_get_by_index+0x5e/0x80 [15249.658738][T25496] fib6_nh_init+0x3d8/0x15b0 [15249.658738][T25496] ip6_route_info_create+0xf18/0x17d0 [15249.658738][T25496] ip6_route_add+0x1c/0x140 [15249.658738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15249.658738][T25496] addrconf_add_dev+0xe2/0x170 [15249.658738][T25496] inet6_addr_add+0x12f/0xa40 [15249.658738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15249.658738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.658738][T25496] netlink_rcv_skb+0x130/0x360 [15249.658738][T25496] netlink_unicast+0x449/0x710 [15249.658738][T25496] netlink_sendmsg+0x723/0xbe0 [15249.658738][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.658738][T25496] ___sys_sendmsg+0xee/0x170 [15249.658738][T25496] __sys_sendmsg+0xcd/0x170 [15249.658738][T25496] do_syscall_64+0xc6/0x1e0 [15249.658738][T25496] [15249.660976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15249.660976][T25496] ipv6_add_dev+0x3b9/0x11c0 [15249.660976][T25496] ipv6_find_idev+0x102/0x170 [15249.660976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15249.660976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.660976][T25496] netlink_rcv_skb+0x130/0x360 [15249.660976][T25496] netlink_unicast+0x449/0x710 [15249.660976][T25496] netlink_sendmsg+0x723/0xbe0 [15249.660976][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.660976][T25496] ___sys_sendmsg+0xee/0x170 [15249.660976][T25496] __sys_sendmsg+0xcd/0x170 [15249.660976][T25496] do_syscall_64+0xc6/0x1e0 [15249.660976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.660976][T25496] [15249.662725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15249.662725][T25496] neigh_parms_alloc+0x1e5/0x510 [15249.662725][T25496] ipv6_add_dev+0x2fd/0x11c0 [15249.662725][T25496] ipv6_find_idev+0x102/0x170 [15249.662725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15249.662725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.662725][T25496] netlink_rcv_skb+0x130/0x360 [15249.662725][T25496] netlink_unicast+0x449/0x710 [15249.662725][T25496] netlink_sendmsg+0x723/0xbe0 [15249.662725][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.662725][T25496] ___sys_sendmsg+0xee/0x170 [15249.662725][T25496] __sys_sendmsg+0xcd/0x170 [15249.662725][T25496] do_syscall_64+0xc6/0x1e0 [15249.662725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.662725][T25496] [15249.664617][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15249.664950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.664950][T25496] dst_init+0x84/0x4a0 [15249.664950][T25496] dst_alloc+0x97/0x150 [15249.664950][T25496] ip6_dst_alloc+0x23/0x90 [15249.664950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.664950][T25496] ip6_pol_route+0x56f/0x840 [15249.664950][T25496] __fib6_rule_action+0x1f3/0x5b0 [15249.664950][T25496] fib_rules_lookup+0x2b4/0xa20 [15249.664950][T25496] fib6_rule_lookup+0x182/0x630 [15249.664950][T25496] ip6_route_output_flags+0x259/0x480 [15249.664950][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15249.664950][T25496] ip6_dst_lookup_flow+0x88/0x190 [15249.664950][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15249.664950][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15249.664950][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15249.664950][T25496] dev_hard_start_xmit+0x146/0x590 [15249.664950][T25496] __dev_queue_xmit+0xf71/0x17f0 [15249.664950][T25496] [15249.667285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.667285][T25496] dst_init+0x84/0x4a0 [15249.667285][T25496] dst_alloc+0x97/0x150 [15249.667285][T25496] ip6_dst_alloc+0x23/0x90 [15249.667285][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.667285][T25496] ip6_pol_route+0x56f/0x840 [15249.667285][T25496] __fib6_rule_action+0x1f3/0x5b0 [15249.667285][T25496] fib_rules_lookup+0x2b4/0xa20 [15249.667285][T25496] fib6_rule_lookup+0x182/0x630 [15249.667285][T25496] ip6_route_output_flags+0x259/0x480 [15249.667285][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15249.667285][T25496] ip6_dst_lookup_flow+0x88/0x190 [15249.667285][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15249.667285][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15249.667285][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15249.667285][T25496] dev_hard_start_xmit+0x146/0x590 [15249.667285][T25496] __dev_queue_xmit+0xf71/0x17f0 [15249.667285][T25496] [15249.669592][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15249.669592][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15249.669592][T25496] ip6_validate_gw+0x3f7/0x7b0 [15249.669592][T25496] fib6_nh_init+0xa5b/0x15b0 [15249.669592][T25496] ip6_route_info_create+0xf18/0x17d0 [15249.669592][T25496] ip6_route_multipath_add+0xa42/0x1930 [15249.669592][T25496] inet6_rtm_newroute+0xa2/0x110 [15249.669592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.669592][T25496] netlink_rcv_skb+0x130/0x360 [15249.669592][T25496] netlink_unicast+0x449/0x710 [15249.669592][T25496] netlink_sendmsg+0x723/0xbe0 [15249.669592][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.669592][T25496] ___sys_sendmsg+0xee/0x170 [15249.669592][T25496] __sys_sendmsg+0xcd/0x170 [15249.669592][T25496] do_syscall_64+0xc6/0x1e0 [15249.669592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.669592][T25496] [15249.671773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.671773][T25496] netdev_get_by_index+0x5e/0x80 [15249.671773][T25496] fib6_nh_init+0x3d8/0x15b0 [15249.671773][T25496] ip6_route_info_create+0xf18/0x17d0 [15249.671773][T25496] ip6_route_add+0x1c/0x140 [15249.671773][T25496] addrconf_prefix_route+0x2a6/0x430 [15249.671773][T25496] inet6_addr_add+0x4f8/0xa40 [15249.671773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15249.671773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.671773][T25496] netlink_rcv_skb+0x130/0x360 [15249.671773][T25496] netlink_unicast+0x449/0x710 [15249.671773][T25496] netlink_sendmsg+0x723/0xbe0 [15249.671773][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.671773][T25496] ___sys_sendmsg+0xee/0x170 [15249.671773][T25496] __sys_sendmsg+0xcd/0x170 [15249.671773][T25496] do_syscall_64+0xc6/0x1e0 [15249.671773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.671773][T25496] [15249.674027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.674027][T25496] netdev_get_by_index+0x5e/0x80 [15249.674027][T25496] fib6_nh_init+0x3d8/0x15b0 [15249.674027][T25496] ip6_route_info_create+0xf18/0x17d0 [15249.674027][T25496] addrconf_f6i_alloc+0x315/0x560 [15249.674027][T25496] ipv6_add_addr+0x411/0x2000 [15249.674027][T25496] inet6_addr_add+0x30e/0xa40 [15249.674027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15249.674027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.674027][T25496] netlink_rcv_skb+0x130/0x360 [15249.674027][T25496] netlink_unicast+0x449/0x710 [15249.674027][T25496] netlink_sendmsg+0x723/0xbe0 [15249.674027][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.674027][T25496] ___sys_sendmsg+0xee/0x170 [15249.674027][T25496] __sys_sendmsg+0xcd/0x170 [15249.674027][T25496] do_syscall_64+0xc6/0x1e0 [15249.674027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.674027][T25496] [15249.676261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.676261][T25496] netdev_get_by_index+0x5e/0x80 [15249.676261][T25496] fib6_nh_init+0x3d8/0x15b0 [15249.676261][T25496] ip6_route_info_create+0xf18/0x17d0 [15249.676261][T25496] ip6_route_add+0x1c/0x140 [15249.676261][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15249.676261][T25496] addrconf_add_dev+0xe2/0x170 [15249.676261][T25496] inet6_addr_add+0x12f/0xa40 [15249.676261][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15249.676261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.676261][T25496] netlink_rcv_skb+0x130/0x360 [15249.676261][T25496] netlink_unicast+0x449/0x710 [15249.676261][T25496] netlink_sendmsg+0x723/0xbe0 [15249.676261][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.676261][T25496] ___sys_sendmsg+0xee/0x170 [15249.676261][T25496] __sys_sendmsg+0xcd/0x170 [15249.676261][T25496] do_syscall_64+0xc6/0x1e0 [15249.676261][T25496] [15249.678475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.678475][T25496] ipv6_add_dev+0x3b9/0x11c0 [15249.678475][T25496] ipv6_find_idev+0x102/0x170 [15249.678475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15249.678475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.678475][T25496] netlink_rcv_skb+0x130/0x360 [15249.678475][T25496] netlink_unicast+0x449/0x710 [15249.678475][T25496] netlink_sendmsg+0x723/0xbe0 [15249.678475][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.678475][T25496] ___sys_sendmsg+0xee/0x170 [15249.678475][T25496] __sys_sendmsg+0xcd/0x170 [15249.678475][T25496] do_syscall_64+0xc6/0x1e0 [15249.678475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.678475][T25496] [15249.680218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15249.680218][T25496] neigh_parms_alloc+0x1e5/0x510 [15249.680218][T25496] ipv6_add_dev+0x2fd/0x11c0 [15249.680218][T25496] ipv6_find_idev+0x102/0x170 [15249.680218][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15249.680218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.680218][T25496] netlink_rcv_skb+0x130/0x360 [15249.680218][T25496] netlink_unicast+0x449/0x710 [15249.680218][T25496] netlink_sendmsg+0x723/0xbe0 [15249.680218][T25496] ____sys_sendmsg+0x7b2/0xa10 [15249.680218][T25496] ___sys_sendmsg+0xee/0x170 [15249.680218][T25496] __sys_sendmsg+0xcd/0x170 [15249.680218][T25496] do_syscall_64+0xc6/0x1e0 [15249.680218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.680218][T25496] [15253.236809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15253.237304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15253.237304][ T72] netdev_get_by_index+0x5e/0x80 [15253.237304][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.237304][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.237304][ T72] ip6_route_add+0x1c/0x140 [15253.237304][ T72] addrconf_prefix_route+0x2a6/0x430 [15253.237304][ T72] inet6_addr_add+0x4f8/0xa40 [15253.237304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.237304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.237304][ T72] netlink_rcv_skb+0x130/0x360 [15253.237304][ T72] netlink_unicast+0x449/0x710 [15253.237304][ T72] netlink_sendmsg+0x723/0xbe0 [15253.237304][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.237304][ T72] ___sys_sendmsg+0xee/0x170 [15253.237304][ T72] __sys_sendmsg+0xcd/0x170 [15253.237304][ T72] do_syscall_64+0xc6/0x1e0 [15253.237304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.237304][ T72] [15253.239318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15253.239318][ T72] netdev_get_by_index+0x5e/0x80 [15253.239318][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.239318][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.239318][ T72] addrconf_f6i_alloc+0x315/0x560 [15253.239318][ T72] ipv6_add_addr+0x411/0x2000 [15253.239318][ T72] inet6_addr_add+0x30e/0xa40 [15253.239318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.239318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.239318][ T72] netlink_rcv_skb+0x130/0x360 [15253.239318][ T72] netlink_unicast+0x449/0x710 [15253.239318][ T72] netlink_sendmsg+0x723/0xbe0 [15253.239318][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.239318][ T72] ___sys_sendmsg+0xee/0x170 [15253.239318][ T72] __sys_sendmsg+0xcd/0x170 [15253.239318][ T72] do_syscall_64+0xc6/0x1e0 [15253.239318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.239318][ T72] [15253.241322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15253.241322][ T72] netdev_get_by_index+0x5e/0x80 [15253.241322][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.241322][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.241322][ T72] ip6_route_add+0x1c/0x140 [15253.241322][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15253.241322][ T72] addrconf_add_dev+0xe2/0x170 [15253.241322][ T72] inet6_addr_add+0x12f/0xa40 [15253.241322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.241322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.241322][ T72] netlink_rcv_skb+0x130/0x360 [15253.241322][ T72] netlink_unicast+0x449/0x710 [15253.241322][ T72] netlink_sendmsg+0x723/0xbe0 [15253.241322][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.241322][ T72] ___sys_sendmsg+0xee/0x170 [15253.241322][ T72] __sys_sendmsg+0xcd/0x170 [15253.241322][ T72] do_syscall_64+0xc6/0x1e0 [15253.241322][ T72] [15253.243286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15253.243286][ T72] ipv6_add_dev+0x3b9/0x11c0 [15253.243286][ T72] ipv6_find_idev+0x102/0x170 [15253.243286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15253.243286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.243286][ T72] netlink_rcv_skb+0x130/0x360 [15253.243286][ T72] netlink_unicast+0x449/0x710 [15253.243286][ T72] netlink_sendmsg+0x723/0xbe0 [15253.243286][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.243286][ T72] ___sys_sendmsg+0xee/0x170 [15253.243286][ T72] __sys_sendmsg+0xcd/0x170 [15253.243286][ T72] do_syscall_64+0xc6/0x1e0 [15253.243286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.243286][ T72] [15253.244812][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15253.244812][ T72] neigh_parms_alloc+0x1e5/0x510 [15253.244812][ T72] ipv6_add_dev+0x2fd/0x11c0 [15253.244812][ T72] ipv6_find_idev+0x102/0x170 [15253.244812][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15253.244812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.244812][ T72] netlink_rcv_skb+0x130/0x360 [15253.244812][ T72] netlink_unicast+0x449/0x710 [15253.244812][ T72] netlink_sendmsg+0x723/0xbe0 [15253.244812][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.244812][ T72] ___sys_sendmsg+0xee/0x170 [15253.244812][ T72] __sys_sendmsg+0xcd/0x170 [15253.244812][ T72] do_syscall_64+0xc6/0x1e0 [15253.244812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.244812][ T72] [15253.246491][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15253.246740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15253.246740][ T72] netdev_get_by_index+0x5e/0x80 [15253.246740][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.246740][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.246740][ T72] ip6_route_add+0x1c/0x140 [15253.246740][ T72] addrconf_prefix_route+0x2a6/0x430 [15253.246740][ T72] inet6_addr_add+0x4f8/0xa40 [15253.246740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.246740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.246740][ T72] netlink_rcv_skb+0x130/0x360 [15253.246740][ T72] netlink_unicast+0x449/0x710 [15253.246740][ T72] netlink_sendmsg+0x723/0xbe0 [15253.246740][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.246740][ T72] ___sys_sendmsg+0xee/0x170 [15253.246740][ T72] __sys_sendmsg+0xcd/0x170 [15253.246740][ T72] do_syscall_64+0xc6/0x1e0 [15253.246740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.246740][ T72] [15253.248726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15253.248726][ T72] netdev_get_by_index+0x5e/0x80 [15253.248726][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.248726][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.248726][ T72] addrconf_f6i_alloc+0x315/0x560 [15253.248726][ T72] ipv6_add_addr+0x411/0x2000 [15253.248726][ T72] inet6_addr_add+0x30e/0xa40 [15253.248726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.248726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.248726][ T72] netlink_rcv_skb+0x130/0x360 [15253.248726][ T72] netlink_unicast+0x449/0x710 [15253.248726][ T72] netlink_sendmsg+0x723/0xbe0 [15253.248726][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.248726][ T72] ___sys_sendmsg+0xee/0x170 [15253.248726][ T72] __sys_sendmsg+0xcd/0x170 [15253.248726][ T72] do_syscall_64+0xc6/0x1e0 [15253.248726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.248726][ T72] [15253.250707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15253.250707][ T72] netdev_get_by_index+0x5e/0x80 [15253.250707][ T72] fib6_nh_init+0x3d8/0x15b0 [15253.250707][ T72] ip6_route_info_create+0xf18/0x17d0 [15253.250707][ T72] ip6_route_add+0x1c/0x140 [15253.250707][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15253.250707][ T72] addrconf_add_dev+0xe2/0x170 [15253.250707][ T72] inet6_addr_add+0x12f/0xa40 [15253.250707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15253.250707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.250707][ T72] netlink_rcv_skb+0x130/0x360 [15253.250707][ T72] netlink_unicast+0x449/0x710 [15253.250707][ T72] netlink_sendmsg+0x723/0xbe0 [15253.250707][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.250707][ T72] ___sys_sendmsg+0xee/0x170 [15253.250707][ T72] __sys_sendmsg+0xcd/0x170 [15253.250707][ T72] do_syscall_64+0xc6/0x1e0 [15253.250707][ T72] [15253.252652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15253.252652][ T72] ipv6_add_dev+0x3b9/0x11c0 [15253.252652][ T72] ipv6_find_idev+0x102/0x170 [15253.252652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15253.252652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.252652][ T72] netlink_rcv_skb+0x130/0x360 [15253.252652][ T72] netlink_unicast+0x449/0x710 [15253.252652][ T72] netlink_sendmsg+0x723/0xbe0 [15253.252652][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.252652][ T72] ___sys_sendmsg+0xee/0x170 [15253.252652][ T72] __sys_sendmsg+0xcd/0x170 [15253.252652][ T72] do_syscall_64+0xc6/0x1e0 [15253.252652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.252652][ T72] [15253.254171][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15253.254171][ T72] neigh_parms_alloc+0x1e5/0x510 [15253.254171][ T72] ipv6_add_dev+0x2fd/0x11c0 [15253.254171][ T72] ipv6_find_idev+0x102/0x170 [15253.254171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15253.254171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.254171][ T72] netlink_rcv_skb+0x130/0x360 [15253.254171][ T72] netlink_unicast+0x449/0x710 [15253.254171][ T72] netlink_sendmsg+0x723/0xbe0 [15253.254171][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.254171][ T72] ___sys_sendmsg+0xee/0x170 [15253.254171][ T72] __sys_sendmsg+0xcd/0x170 [15253.254171][ T72] do_syscall_64+0xc6/0x1e0 [15253.254171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.254171][ T72] [15253.255838][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15253.256085][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15253.256085][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15253.256085][ T72] register_netdevice+0x4d3/0x1690 [15253.256085][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15253.256085][ T72] vlan_newlink+0x393/0x610 [8021q] [15253.256085][ T72] rtnl_newlink_create+0x341/0x850 [15253.256085][ T72] __rtnl_newlink+0xac9/0xd80 [15253.256085][ T72] rtnl_newlink+0x63/0xa0 [15253.256085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.256085][ T72] netlink_rcv_skb+0x130/0x360 [15253.256085][ T72] netlink_unicast+0x449/0x710 [15253.256085][ T72] netlink_sendmsg+0x723/0xbe0 [15253.256085][ T72] ____sys_sendmsg+0x7b2/0xa10 [15253.256085][ T72] ___sys_sendmsg+0xee/0x170 [15253.256085][ T72] __sys_sendmsg+0xcd/0x170 [15253.256085][ T72] do_syscall_64+0xc6/0x1e0 [15253.256085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.256085][ T72] [15253.258095][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15253.258344][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15253.258344][ T72] dst_init+0x84/0x4a0 [15253.258344][ T72] dst_alloc+0x97/0x150 [15253.258344][ T72] ip6_dst_alloc+0x23/0x90 [15253.258344][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15253.258344][ T72] ip6_pol_route+0x56f/0x840 [15253.258344][ T72] __fib6_rule_action+0x1f3/0x5b0 [15253.258344][ T72] fib_rules_lookup+0x2b4/0xa20 [15253.258344][ T72] fib6_rule_lookup+0x182/0x630 [15253.258344][ T72] ip6_route_output_flags+0x259/0x480 [15253.258344][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15253.258344][ T72] icmp6_send+0x13dd/0x1b70 [15253.258344][ T72] ip6_link_failure+0x30/0x430 [15253.258344][ T72] ndisc_error_report+0x96/0x160 [15253.258344][ T72] neigh_invalidate+0x206/0x510 [15253.258344][ T72] neigh_timer_handler+0x984/0xf10 [15253.258344][ T72] call_timer_fn+0x170/0x430 [15253.258344][ T72] [15259.924820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15259.925432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15259.925432][T25496] ___neigh_create+0x14b/0xf60 [15259.925432][T25496] ip6_finish_output2+0xa70/0xf80 [15259.925432][T25496] ip6_finish_output+0x4ed/0xd30 [15259.925432][T25496] ip6_output+0x1f3/0x770 [15259.925432][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15259.925432][T25496] mld_sendpack+0x62d/0xbc0 [15259.925432][T25496] mld_ifc_work+0x32/0x1f0 [15259.925432][T25496] process_one_work+0x84d/0x18a0 [15259.925432][T25496] worker_thread+0x587/0xd30 [15259.925432][T25496] kthread+0x28a/0x350 [15259.925432][T25496] ret_from_fork+0x31/0x70 [15259.925432][T25496] ret_from_fork_asm+0x1a/0x30 [15259.925432][T25496] [15259.927170][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15259.927170][T25496] dst_init+0x84/0x4a0 [15259.927170][T25496] dst_alloc+0x97/0x150 [15259.927170][T25496] ip6_dst_alloc+0x23/0x90 [15259.927170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.927170][T25496] ip6_pol_route+0x56f/0x840 [15259.927170][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15259.927170][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15259.927170][T25496] ipv6_rcv+0x1ad/0x810 [15259.927170][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15259.927170][T25496] process_backlog+0x101/0x620 [15259.927170][T25496] __napi_poll.constprop.0+0xa2/0x460 [15259.927170][T25496] net_rx_action+0x495/0xbe0 [15259.927170][T25496] __do_softirq+0x1b5/0x7f6 [15259.927170][T25496] [15259.929030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15259.929030][T25496] dst_init+0x84/0x4a0 [15259.929030][T25496] dst_alloc+0x97/0x150 [15259.929030][T25496] ip6_dst_alloc+0x23/0x90 [15259.929030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.929030][T25496] ip6_pol_route+0x56f/0x840 [15259.929030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15259.929030][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15259.929030][T25496] ipv6_rcv+0x1ad/0x810 [15259.929030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15259.929030][T25496] process_backlog+0x101/0x620 [15259.929030][T25496] __napi_poll.constprop.0+0xa2/0x460 [15259.929030][T25496] net_rx_action+0x495/0xbe0 [15259.929030][T25496] __do_softirq+0x1b5/0x7f6 [15259.929030][T25496] [15259.930886][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15259.930886][T25496] netdev_get_by_index+0x5e/0x80 [15259.930886][T25496] fib6_nh_init+0x3d8/0x15b0 [15259.930886][T25496] ip6_route_info_create+0xf18/0x17d0 [15259.930886][T25496] ip6_route_add+0x1c/0x140 [15259.930886][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15259.930886][T25496] addrconf_add_dev+0xe2/0x170 [15259.930886][T25496] inet6_addr_add+0x12f/0xa40 [15259.930886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15259.930886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.930886][T25496] netlink_rcv_skb+0x130/0x360 [15259.930886][T25496] netlink_unicast+0x449/0x710 [15259.930886][T25496] netlink_sendmsg+0x723/0xbe0 [15259.930886][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.930886][T25496] ___sys_sendmsg+0xee/0x170 [15259.930886][T25496] __sys_sendmsg+0xcd/0x170 [15259.930886][T25496] do_syscall_64+0xc6/0x1e0 [15259.930886][T25496] [15259.933096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15259.933096][T25496] ipv6_add_dev+0x3b9/0x11c0 [15259.933096][T25496] ipv6_find_idev+0x102/0x170 [15259.933096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15259.933096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.933096][T25496] netlink_rcv_skb+0x130/0x360 [15259.933096][T25496] netlink_unicast+0x449/0x710 [15259.933096][T25496] netlink_sendmsg+0x723/0xbe0 [15259.933096][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.933096][T25496] ___sys_sendmsg+0xee/0x170 [15259.933096][T25496] __sys_sendmsg+0xcd/0x170 [15259.933096][T25496] do_syscall_64+0xc6/0x1e0 [15259.933096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.933096][T25496] [15259.934818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15259.934818][T25496] neigh_parms_alloc+0x1e5/0x510 [15259.934818][T25496] ipv6_add_dev+0x2fd/0x11c0 [15259.934818][T25496] ipv6_find_idev+0x102/0x170 [15259.934818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15259.934818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.934818][T25496] netlink_rcv_skb+0x130/0x360 [15259.934818][T25496] netlink_unicast+0x449/0x710 [15259.934818][T25496] netlink_sendmsg+0x723/0xbe0 [15259.934818][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.934818][T25496] ___sys_sendmsg+0xee/0x170 [15259.934818][T25496] __sys_sendmsg+0xcd/0x170 [15259.934818][T25496] do_syscall_64+0xc6/0x1e0 [15259.934818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.934818][T25496] [15259.936713][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15259.937021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.937021][T25496] dst_init+0x84/0x4a0 [15259.937021][T25496] dst_alloc+0x97/0x150 [15259.937021][T25496] ip6_dst_alloc+0x23/0x90 [15259.937021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.937021][T25496] ip6_pol_route+0x56f/0x840 [15259.937021][T25496] __fib6_rule_action+0x1f3/0x5b0 [15259.937021][T25496] fib_rules_lookup+0x2b4/0xa20 [15259.937021][T25496] fib6_rule_lookup+0x182/0x630 [15259.937021][T25496] ip6_route_output_flags+0x259/0x480 [15259.937021][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15259.937021][T25496] ip6_dst_lookup_flow+0x88/0x190 [15259.937021][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15259.937021][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15259.937021][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15259.937021][T25496] dev_hard_start_xmit+0x146/0x590 [15259.937021][T25496] __dev_queue_xmit+0xf71/0x17f0 [15259.937021][T25496] [15259.939352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.939352][T25496] dst_init+0x84/0x4a0 [15259.939352][T25496] dst_alloc+0x97/0x150 [15259.939352][T25496] ip6_dst_alloc+0x23/0x90 [15259.939352][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.939352][T25496] ip6_pol_route+0x56f/0x840 [15259.939352][T25496] __fib6_rule_action+0x1f3/0x5b0 [15259.939352][T25496] fib_rules_lookup+0x2b4/0xa20 [15259.939352][T25496] fib6_rule_lookup+0x182/0x630 [15259.939352][T25496] ip6_route_output_flags+0x259/0x480 [15259.939352][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15259.939352][T25496] ip6_dst_lookup_flow+0x88/0x190 [15259.939352][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15259.939352][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15259.939352][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15259.939352][T25496] dev_hard_start_xmit+0x146/0x590 [15259.939352][T25496] __dev_queue_xmit+0xf71/0x17f0 [15259.939352][T25496] [15259.941666][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15259.941666][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15259.941666][T25496] ip6_validate_gw+0x3f7/0x7b0 [15259.941666][T25496] fib6_nh_init+0xa5b/0x15b0 [15259.941666][T25496] ip6_route_info_create+0xf18/0x17d0 [15259.941666][T25496] ip6_route_multipath_add+0xa42/0x1930 [15259.941666][T25496] inet6_rtm_newroute+0xa2/0x110 [15259.941666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.941666][T25496] netlink_rcv_skb+0x130/0x360 [15259.941666][T25496] netlink_unicast+0x449/0x710 [15259.941666][T25496] netlink_sendmsg+0x723/0xbe0 [15259.941666][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.941666][T25496] ___sys_sendmsg+0xee/0x170 [15259.941666][T25496] __sys_sendmsg+0xcd/0x170 [15259.941666][T25496] do_syscall_64+0xc6/0x1e0 [15259.941666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.941666][T25496] [15259.943802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.943802][T25496] netdev_get_by_index+0x5e/0x80 [15259.943802][T25496] fib6_nh_init+0x3d8/0x15b0 [15259.943802][T25496] ip6_route_info_create+0xf18/0x17d0 [15259.943802][T25496] ip6_route_add+0x1c/0x140 [15259.943802][T25496] addrconf_prefix_route+0x2a6/0x430 [15259.943802][T25496] inet6_addr_add+0x4f8/0xa40 [15259.943802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15259.943802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.943802][T25496] netlink_rcv_skb+0x130/0x360 [15259.943802][T25496] netlink_unicast+0x449/0x710 [15259.943802][T25496] netlink_sendmsg+0x723/0xbe0 [15259.943802][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.943802][T25496] ___sys_sendmsg+0xee/0x170 [15259.943802][T25496] __sys_sendmsg+0xcd/0x170 [15259.943802][T25496] do_syscall_64+0xc6/0x1e0 [15259.943802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.943802][T25496] [15259.946047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.946047][T25496] netdev_get_by_index+0x5e/0x80 [15259.946047][T25496] fib6_nh_init+0x3d8/0x15b0 [15259.946047][T25496] ip6_route_info_create+0xf18/0x17d0 [15259.946047][T25496] addrconf_f6i_alloc+0x315/0x560 [15259.946047][T25496] ipv6_add_addr+0x411/0x2000 [15259.946047][T25496] inet6_addr_add+0x30e/0xa40 [15259.946047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15259.946047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.946047][T25496] netlink_rcv_skb+0x130/0x360 [15259.946047][T25496] netlink_unicast+0x449/0x710 [15259.946047][T25496] netlink_sendmsg+0x723/0xbe0 [15259.946047][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.946047][T25496] ___sys_sendmsg+0xee/0x170 [15259.946047][T25496] __sys_sendmsg+0xcd/0x170 [15259.946047][T25496] do_syscall_64+0xc6/0x1e0 [15259.946047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.946047][T25496] [15259.948278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.948278][T25496] netdev_get_by_index+0x5e/0x80 [15259.948278][T25496] fib6_nh_init+0x3d8/0x15b0 [15259.948278][T25496] ip6_route_info_create+0xf18/0x17d0 [15259.948278][T25496] ip6_route_add+0x1c/0x140 [15259.948278][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15259.948278][T25496] addrconf_add_dev+0xe2/0x170 [15259.948278][T25496] inet6_addr_add+0x12f/0xa40 [15259.948278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15259.948278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.948278][T25496] netlink_rcv_skb+0x130/0x360 [15259.948278][T25496] netlink_unicast+0x449/0x710 [15259.948278][T25496] netlink_sendmsg+0x723/0xbe0 [15259.948278][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.948278][T25496] ___sys_sendmsg+0xee/0x170 [15259.948278][T25496] __sys_sendmsg+0xcd/0x170 [15259.948278][T25496] do_syscall_64+0xc6/0x1e0 [15259.948278][T25496] [15259.950490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.950490][T25496] ipv6_add_dev+0x3b9/0x11c0 [15259.950490][T25496] ipv6_find_idev+0x102/0x170 [15259.950490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15259.950490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.950490][T25496] netlink_rcv_skb+0x130/0x360 [15259.950490][T25496] netlink_unicast+0x449/0x710 [15259.950490][T25496] netlink_sendmsg+0x723/0xbe0 [15259.950490][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.950490][T25496] ___sys_sendmsg+0xee/0x170 [15259.950490][T25496] __sys_sendmsg+0xcd/0x170 [15259.950490][T25496] do_syscall_64+0xc6/0x1e0 [15259.950490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.950490][T25496] [15259.952236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15259.952236][T25496] neigh_parms_alloc+0x1e5/0x510 [15259.952236][T25496] ipv6_add_dev+0x2fd/0x11c0 [15259.952236][T25496] ipv6_find_idev+0x102/0x170 [15259.952236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15259.952236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.952236][T25496] netlink_rcv_skb+0x130/0x360 [15259.952236][T25496] netlink_unicast+0x449/0x710 [15259.952236][T25496] netlink_sendmsg+0x723/0xbe0 [15259.952236][T25496] ____sys_sendmsg+0x7b2/0xa10 [15259.952236][T25496] ___sys_sendmsg+0xee/0x170 [15259.952236][T25496] __sys_sendmsg+0xcd/0x170 [15259.952236][T25496] do_syscall_64+0xc6/0x1e0 [15259.952236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.952236][T25496] [15263.452856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15263.453312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15263.453312][ T72] netdev_get_by_index+0x5e/0x80 [15263.453312][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.453312][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.453312][ T72] ip6_route_add+0x1c/0x140 [15263.453312][ T72] addrconf_prefix_route+0x2a6/0x430 [15263.453312][ T72] inet6_addr_add+0x4f8/0xa40 [15263.453312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.453312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.453312][ T72] netlink_rcv_skb+0x130/0x360 [15263.453312][ T72] netlink_unicast+0x449/0x710 [15263.453312][ T72] netlink_sendmsg+0x723/0xbe0 [15263.453312][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.453312][ T72] ___sys_sendmsg+0xee/0x170 [15263.453312][ T72] __sys_sendmsg+0xcd/0x170 [15263.453312][ T72] do_syscall_64+0xc6/0x1e0 [15263.453312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.453312][ T72] [15263.455320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15263.455320][ T72] netdev_get_by_index+0x5e/0x80 [15263.455320][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.455320][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.455320][ T72] addrconf_f6i_alloc+0x315/0x560 [15263.455320][ T72] ipv6_add_addr+0x411/0x2000 [15263.455320][ T72] inet6_addr_add+0x30e/0xa40 [15263.455320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.455320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.455320][ T72] netlink_rcv_skb+0x130/0x360 [15263.455320][ T72] netlink_unicast+0x449/0x710 [15263.455320][ T72] netlink_sendmsg+0x723/0xbe0 [15263.455320][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.455320][ T72] ___sys_sendmsg+0xee/0x170 [15263.455320][ T72] __sys_sendmsg+0xcd/0x170 [15263.455320][ T72] do_syscall_64+0xc6/0x1e0 [15263.455320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.455320][ T72] [15263.457290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15263.457290][ T72] netdev_get_by_index+0x5e/0x80 [15263.457290][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.457290][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.457290][ T72] ip6_route_add+0x1c/0x140 [15263.457290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15263.457290][ T72] addrconf_add_dev+0xe2/0x170 [15263.457290][ T72] inet6_addr_add+0x12f/0xa40 [15263.457290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.457290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.457290][ T72] netlink_rcv_skb+0x130/0x360 [15263.457290][ T72] netlink_unicast+0x449/0x710 [15263.457290][ T72] netlink_sendmsg+0x723/0xbe0 [15263.457290][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.457290][ T72] ___sys_sendmsg+0xee/0x170 [15263.457290][ T72] __sys_sendmsg+0xcd/0x170 [15263.457290][ T72] do_syscall_64+0xc6/0x1e0 [15263.457290][ T72] [15263.459227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15263.459227][ T72] ipv6_add_dev+0x3b9/0x11c0 [15263.459227][ T72] ipv6_find_idev+0x102/0x170 [15263.459227][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15263.459227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.459227][ T72] netlink_rcv_skb+0x130/0x360 [15263.459227][ T72] netlink_unicast+0x449/0x710 [15263.459227][ T72] netlink_sendmsg+0x723/0xbe0 [15263.459227][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.459227][ T72] ___sys_sendmsg+0xee/0x170 [15263.459227][ T72] __sys_sendmsg+0xcd/0x170 [15263.459227][ T72] do_syscall_64+0xc6/0x1e0 [15263.459227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.459227][ T72] [15263.460759][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15263.460759][ T72] neigh_parms_alloc+0x1e5/0x510 [15263.460759][ T72] ipv6_add_dev+0x2fd/0x11c0 [15263.460759][ T72] ipv6_find_idev+0x102/0x170 [15263.460759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15263.460759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.460759][ T72] netlink_rcv_skb+0x130/0x360 [15263.460759][ T72] netlink_unicast+0x449/0x710 [15263.460759][ T72] netlink_sendmsg+0x723/0xbe0 [15263.460759][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.460759][ T72] ___sys_sendmsg+0xee/0x170 [15263.460759][ T72] __sys_sendmsg+0xcd/0x170 [15263.460759][ T72] do_syscall_64+0xc6/0x1e0 [15263.460759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.460759][ T72] [15263.462436][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15263.462702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15263.462702][ T72] netdev_get_by_index+0x5e/0x80 [15263.462702][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.462702][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.462702][ T72] ip6_route_add+0x1c/0x140 [15263.462702][ T72] addrconf_prefix_route+0x2a6/0x430 [15263.462702][ T72] inet6_addr_add+0x4f8/0xa40 [15263.462702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.462702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.462702][ T72] netlink_rcv_skb+0x130/0x360 [15263.462702][ T72] netlink_unicast+0x449/0x710 [15263.462702][ T72] netlink_sendmsg+0x723/0xbe0 [15263.462702][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.462702][ T72] ___sys_sendmsg+0xee/0x170 [15263.462702][ T72] __sys_sendmsg+0xcd/0x170 [15263.462702][ T72] do_syscall_64+0xc6/0x1e0 [15263.462702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.462702][ T72] [15263.464699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15263.464699][ T72] netdev_get_by_index+0x5e/0x80 [15263.464699][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.464699][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.464699][ T72] addrconf_f6i_alloc+0x315/0x560 [15263.464699][ T72] ipv6_add_addr+0x411/0x2000 [15263.464699][ T72] inet6_addr_add+0x30e/0xa40 [15263.464699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.464699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.464699][ T72] netlink_rcv_skb+0x130/0x360 [15263.464699][ T72] netlink_unicast+0x449/0x710 [15263.464699][ T72] netlink_sendmsg+0x723/0xbe0 [15263.464699][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.464699][ T72] ___sys_sendmsg+0xee/0x170 [15263.464699][ T72] __sys_sendmsg+0xcd/0x170 [15263.464699][ T72] do_syscall_64+0xc6/0x1e0 [15263.464699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.464699][ T72] [15263.466676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15263.466676][ T72] netdev_get_by_index+0x5e/0x80 [15263.466676][ T72] fib6_nh_init+0x3d8/0x15b0 [15263.466676][ T72] ip6_route_info_create+0xf18/0x17d0 [15263.466676][ T72] ip6_route_add+0x1c/0x140 [15263.466676][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15263.466676][ T72] addrconf_add_dev+0xe2/0x170 [15263.466676][ T72] inet6_addr_add+0x12f/0xa40 [15263.466676][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15263.466676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.466676][ T72] netlink_rcv_skb+0x130/0x360 [15263.466676][ T72] netlink_unicast+0x449/0x710 [15263.466676][ T72] netlink_sendmsg+0x723/0xbe0 [15263.466676][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.466676][ T72] ___sys_sendmsg+0xee/0x170 [15263.466676][ T72] __sys_sendmsg+0xcd/0x170 [15263.466676][ T72] do_syscall_64+0xc6/0x1e0 [15263.466676][ T72] [15263.468648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15263.468648][ T72] ipv6_add_dev+0x3b9/0x11c0 [15263.468648][ T72] ipv6_find_idev+0x102/0x170 [15263.468648][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15263.468648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.468648][ T72] netlink_rcv_skb+0x130/0x360 [15263.468648][ T72] netlink_unicast+0x449/0x710 [15263.468648][ T72] netlink_sendmsg+0x723/0xbe0 [15263.468648][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.468648][ T72] ___sys_sendmsg+0xee/0x170 [15263.468648][ T72] __sys_sendmsg+0xcd/0x170 [15263.468648][ T72] do_syscall_64+0xc6/0x1e0 [15263.468648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.468648][ T72] [15263.470199][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15263.470199][ T72] neigh_parms_alloc+0x1e5/0x510 [15263.470199][ T72] ipv6_add_dev+0x2fd/0x11c0 [15263.470199][ T72] ipv6_find_idev+0x102/0x170 [15263.470199][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15263.470199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.470199][ T72] netlink_rcv_skb+0x130/0x360 [15263.470199][ T72] netlink_unicast+0x449/0x710 [15263.470199][ T72] netlink_sendmsg+0x723/0xbe0 [15263.470199][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.470199][ T72] ___sys_sendmsg+0xee/0x170 [15263.470199][ T72] __sys_sendmsg+0xcd/0x170 [15263.470199][ T72] do_syscall_64+0xc6/0x1e0 [15263.470199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.470199][ T72] [15263.471861][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15263.472113][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15263.472113][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15263.472113][ T72] register_netdevice+0x4d3/0x1690 [15263.472113][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15263.472113][ T72] vlan_newlink+0x393/0x610 [8021q] [15263.472113][ T72] rtnl_newlink_create+0x341/0x850 [15263.472113][ T72] __rtnl_newlink+0xac9/0xd80 [15263.472113][ T72] rtnl_newlink+0x63/0xa0 [15263.472113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.472113][ T72] netlink_rcv_skb+0x130/0x360 [15263.472113][ T72] netlink_unicast+0x449/0x710 [15263.472113][ T72] netlink_sendmsg+0x723/0xbe0 [15263.472113][ T72] ____sys_sendmsg+0x7b2/0xa10 [15263.472113][ T72] ___sys_sendmsg+0xee/0x170 [15263.472113][ T72] __sys_sendmsg+0xcd/0x170 [15263.472113][ T72] do_syscall_64+0xc6/0x1e0 [15263.472113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.472113][ T72] [15263.474162][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15263.474428][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15263.474428][ T72] dst_init+0x84/0x4a0 [15263.474428][ T72] dst_alloc+0x97/0x150 [15263.474428][ T72] ip6_dst_alloc+0x23/0x90 [15263.474428][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15263.474428][ T72] ip6_pol_route+0x56f/0x840 [15263.474428][ T72] __fib6_rule_action+0x1f3/0x5b0 [15263.474428][ T72] fib_rules_lookup+0x2b4/0xa20 [15263.474428][ T72] fib6_rule_lookup+0x182/0x630 [15263.474428][ T72] ip6_route_output_flags+0x259/0x480 [15263.474428][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15263.474428][ T72] icmp6_send+0x13dd/0x1b70 [15263.474428][ T72] ip6_link_failure+0x30/0x430 [15263.474428][ T72] ndisc_error_report+0x96/0x160 [15263.474428][ T72] neigh_invalidate+0x206/0x510 [15263.474428][ T72] neigh_timer_handler+0x984/0xf10 [15263.474428][ T72] call_timer_fn+0x170/0x430 [15263.474428][ T72] [15270.196899][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15270.197473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15270.197473][T25496] ___neigh_create+0x14b/0xf60 [15270.197473][T25496] ip6_finish_output2+0xa70/0xf80 [15270.197473][T25496] ip6_finish_output+0x4ed/0xd30 [15270.197473][T25496] ip6_output+0x1f3/0x770 [15270.197473][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15270.197473][T25496] mld_sendpack+0x62d/0xbc0 [15270.197473][T25496] mld_ifc_work+0x32/0x1f0 [15270.197473][T25496] process_one_work+0x84d/0x18a0 [15270.197473][T25496] worker_thread+0x587/0xd30 [15270.197473][T25496] kthread+0x28a/0x350 [15270.197473][T25496] ret_from_fork+0x31/0x70 [15270.197473][T25496] ret_from_fork_asm+0x1a/0x30 [15270.197473][T25496] [15270.199171][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15270.199171][T25496] dst_init+0x84/0x4a0 [15270.199171][T25496] dst_alloc+0x97/0x150 [15270.199171][T25496] ip6_dst_alloc+0x23/0x90 [15270.199171][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.199171][T25496] ip6_pol_route+0x56f/0x840 [15270.199171][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15270.199171][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15270.199171][T25496] ipv6_rcv+0x1ad/0x810 [15270.199171][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15270.199171][T25496] process_backlog+0x101/0x620 [15270.199171][T25496] __napi_poll.constprop.0+0xa2/0x460 [15270.199171][T25496] net_rx_action+0x495/0xbe0 [15270.199171][T25496] __do_softirq+0x1b5/0x7f6 [15270.199171][T25496] [15270.201044][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15270.201044][T25496] dst_init+0x84/0x4a0 [15270.201044][T25496] dst_alloc+0x97/0x150 [15270.201044][T25496] ip6_dst_alloc+0x23/0x90 [15270.201044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.201044][T25496] ip6_pol_route+0x56f/0x840 [15270.201044][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15270.201044][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15270.201044][T25496] ipv6_rcv+0x1ad/0x810 [15270.201044][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15270.201044][T25496] process_backlog+0x101/0x620 [15270.201044][T25496] __napi_poll.constprop.0+0xa2/0x460 [15270.201044][T25496] net_rx_action+0x495/0xbe0 [15270.201044][T25496] __do_softirq+0x1b5/0x7f6 [15270.201044][T25496] [15270.202880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15270.202880][T25496] netdev_get_by_index+0x5e/0x80 [15270.202880][T25496] fib6_nh_init+0x3d8/0x15b0 [15270.202880][T25496] ip6_route_info_create+0xf18/0x17d0 [15270.202880][T25496] ip6_route_add+0x1c/0x140 [15270.202880][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15270.202880][T25496] addrconf_add_dev+0xe2/0x170 [15270.202880][T25496] inet6_addr_add+0x12f/0xa40 [15270.202880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15270.202880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.202880][T25496] netlink_rcv_skb+0x130/0x360 [15270.202880][T25496] netlink_unicast+0x449/0x710 [15270.202880][T25496] netlink_sendmsg+0x723/0xbe0 [15270.202880][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.202880][T25496] ___sys_sendmsg+0xee/0x170 [15270.202880][T25496] __sys_sendmsg+0xcd/0x170 [15270.202880][T25496] do_syscall_64+0xc6/0x1e0 [15270.202880][T25496] [15270.205086][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15270.205086][T25496] ipv6_add_dev+0x3b9/0x11c0 [15270.205086][T25496] ipv6_find_idev+0x102/0x170 [15270.205086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15270.205086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.205086][T25496] netlink_rcv_skb+0x130/0x360 [15270.205086][T25496] netlink_unicast+0x449/0x710 [15270.205086][T25496] netlink_sendmsg+0x723/0xbe0 [15270.205086][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.205086][T25496] ___sys_sendmsg+0xee/0x170 [15270.205086][T25496] __sys_sendmsg+0xcd/0x170 [15270.205086][T25496] do_syscall_64+0xc6/0x1e0 [15270.205086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.205086][T25496] [15270.206810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15270.206810][T25496] neigh_parms_alloc+0x1e5/0x510 [15270.206810][T25496] ipv6_add_dev+0x2fd/0x11c0 [15270.206810][T25496] ipv6_find_idev+0x102/0x170 [15270.206810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15270.206810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.206810][T25496] netlink_rcv_skb+0x130/0x360 [15270.206810][T25496] netlink_unicast+0x449/0x710 [15270.206810][T25496] netlink_sendmsg+0x723/0xbe0 [15270.206810][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.206810][T25496] ___sys_sendmsg+0xee/0x170 [15270.206810][T25496] __sys_sendmsg+0xcd/0x170 [15270.206810][T25496] do_syscall_64+0xc6/0x1e0 [15270.206810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.206810][T25496] [15270.208697][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15270.208998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.208998][T25496] dst_init+0x84/0x4a0 [15270.208998][T25496] dst_alloc+0x97/0x150 [15270.208998][T25496] ip6_dst_alloc+0x23/0x90 [15270.208998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.208998][T25496] ip6_pol_route+0x56f/0x840 [15270.208998][T25496] __fib6_rule_action+0x1f3/0x5b0 [15270.208998][T25496] fib_rules_lookup+0x2b4/0xa20 [15270.208998][T25496] fib6_rule_lookup+0x182/0x630 [15270.208998][T25496] ip6_route_output_flags+0x259/0x480 [15270.208998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15270.208998][T25496] ip6_dst_lookup_flow+0x88/0x190 [15270.208998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15270.208998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15270.208998][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15270.208998][T25496] dev_hard_start_xmit+0x146/0x590 [15270.208998][T25496] __dev_queue_xmit+0xf71/0x17f0 [15270.208998][T25496] [15270.211331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.211331][T25496] dst_init+0x84/0x4a0 [15270.211331][T25496] dst_alloc+0x97/0x150 [15270.211331][T25496] ip6_dst_alloc+0x23/0x90 [15270.211331][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.211331][T25496] ip6_pol_route+0x56f/0x840 [15270.211331][T25496] __fib6_rule_action+0x1f3/0x5b0 [15270.211331][T25496] fib_rules_lookup+0x2b4/0xa20 [15270.211331][T25496] fib6_rule_lookup+0x182/0x630 [15270.211331][T25496] ip6_route_output_flags+0x259/0x480 [15270.211331][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15270.211331][T25496] ip6_dst_lookup_flow+0x88/0x190 [15270.211331][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15270.211331][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15270.211331][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15270.211331][T25496] dev_hard_start_xmit+0x146/0x590 [15270.211331][T25496] __dev_queue_xmit+0xf71/0x17f0 [15270.211331][T25496] [15270.213643][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15270.213643][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15270.213643][T25496] ip6_validate_gw+0x3f7/0x7b0 [15270.213643][T25496] fib6_nh_init+0xa5b/0x15b0 [15270.213643][T25496] ip6_route_info_create+0xf18/0x17d0 [15270.213643][T25496] ip6_route_multipath_add+0xa42/0x1930 [15270.213643][T25496] inet6_rtm_newroute+0xa2/0x110 [15270.213643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.213643][T25496] netlink_rcv_skb+0x130/0x360 [15270.213643][T25496] netlink_unicast+0x449/0x710 [15270.213643][T25496] netlink_sendmsg+0x723/0xbe0 [15270.213643][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.213643][T25496] ___sys_sendmsg+0xee/0x170 [15270.213643][T25496] __sys_sendmsg+0xcd/0x170 [15270.213643][T25496] do_syscall_64+0xc6/0x1e0 [15270.213643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.213643][T25496] [15270.215795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.215795][T25496] netdev_get_by_index+0x5e/0x80 [15270.215795][T25496] fib6_nh_init+0x3d8/0x15b0 [15270.215795][T25496] ip6_route_info_create+0xf18/0x17d0 [15270.215795][T25496] ip6_route_add+0x1c/0x140 [15270.215795][T25496] addrconf_prefix_route+0x2a6/0x430 [15270.215795][T25496] inet6_addr_add+0x4f8/0xa40 [15270.215795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15270.215795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.215795][T25496] netlink_rcv_skb+0x130/0x360 [15270.215795][T25496] netlink_unicast+0x449/0x710 [15270.215795][T25496] netlink_sendmsg+0x723/0xbe0 [15270.215795][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.215795][T25496] ___sys_sendmsg+0xee/0x170 [15270.215795][T25496] __sys_sendmsg+0xcd/0x170 [15270.215795][T25496] do_syscall_64+0xc6/0x1e0 [15270.215795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.215795][T25496] [15270.217973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.217973][T25496] netdev_get_by_index+0x5e/0x80 [15270.217973][T25496] fib6_nh_init+0x3d8/0x15b0 [15270.217973][T25496] ip6_route_info_create+0xf18/0x17d0 [15270.217973][T25496] addrconf_f6i_alloc+0x315/0x560 [15270.217973][T25496] ipv6_add_addr+0x411/0x2000 [15270.217973][T25496] inet6_addr_add+0x30e/0xa40 [15270.217973][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15270.217973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.217973][T25496] netlink_rcv_skb+0x130/0x360 [15270.217973][T25496] netlink_unicast+0x449/0x710 [15270.217973][T25496] netlink_sendmsg+0x723/0xbe0 [15270.217973][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.217973][T25496] ___sys_sendmsg+0xee/0x170 [15270.217973][T25496] __sys_sendmsg+0xcd/0x170 [15270.217973][T25496] do_syscall_64+0xc6/0x1e0 [15270.217973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.217973][T25496] [15270.220183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.220183][T25496] netdev_get_by_index+0x5e/0x80 [15270.220183][T25496] fib6_nh_init+0x3d8/0x15b0 [15270.220183][T25496] ip6_route_info_create+0xf18/0x17d0 [15270.220183][T25496] ip6_route_add+0x1c/0x140 [15270.220183][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15270.220183][T25496] addrconf_add_dev+0xe2/0x170 [15270.220183][T25496] inet6_addr_add+0x12f/0xa40 [15270.220183][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15270.220183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.220183][T25496] netlink_rcv_skb+0x130/0x360 [15270.220183][T25496] netlink_unicast+0x449/0x710 [15270.220183][T25496] netlink_sendmsg+0x723/0xbe0 [15270.220183][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.220183][T25496] ___sys_sendmsg+0xee/0x170 [15270.220183][T25496] __sys_sendmsg+0xcd/0x170 [15270.220183][T25496] do_syscall_64+0xc6/0x1e0 [15270.220183][T25496] [15270.222365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.222365][T25496] ipv6_add_dev+0x3b9/0x11c0 [15270.222365][T25496] ipv6_find_idev+0x102/0x170 [15270.222365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15270.222365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.222365][T25496] netlink_rcv_skb+0x130/0x360 [15270.222365][T25496] netlink_unicast+0x449/0x710 [15270.222365][T25496] netlink_sendmsg+0x723/0xbe0 [15270.222365][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.222365][T25496] ___sys_sendmsg+0xee/0x170 [15270.222365][T25496] __sys_sendmsg+0xcd/0x170 [15270.222365][T25496] do_syscall_64+0xc6/0x1e0 [15270.222365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.222365][T25496] [15270.224060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15270.224060][T25496] neigh_parms_alloc+0x1e5/0x510 [15270.224060][T25496] ipv6_add_dev+0x2fd/0x11c0 [15270.224060][T25496] ipv6_find_idev+0x102/0x170 [15270.224060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15270.224060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.224060][T25496] netlink_rcv_skb+0x130/0x360 [15270.224060][T25496] netlink_unicast+0x449/0x710 [15270.224060][T25496] netlink_sendmsg+0x723/0xbe0 [15270.224060][T25496] ____sys_sendmsg+0x7b2/0xa10 [15270.224060][T25496] ___sys_sendmsg+0xee/0x170 [15270.224060][T25496] __sys_sendmsg+0xcd/0x170 [15270.224060][T25496] do_syscall_64+0xc6/0x1e0 [15270.224060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.224060][T25496] [15273.716779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15273.717207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15273.717207][ T72] netdev_get_by_index+0x5e/0x80 [15273.717207][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.717207][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.717207][ T72] ip6_route_add+0x1c/0x140 [15273.717207][ T72] addrconf_prefix_route+0x2a6/0x430 [15273.717207][ T72] inet6_addr_add+0x4f8/0xa40 [15273.717207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.717207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.717207][ T72] netlink_rcv_skb+0x130/0x360 [15273.717207][ T72] netlink_unicast+0x449/0x710 [15273.717207][ T72] netlink_sendmsg+0x723/0xbe0 [15273.717207][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.717207][ T72] ___sys_sendmsg+0xee/0x170 [15273.717207][ T72] __sys_sendmsg+0xcd/0x170 [15273.717207][ T72] do_syscall_64+0xc6/0x1e0 [15273.717207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.717207][ T72] [15273.719411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15273.719411][ T72] netdev_get_by_index+0x5e/0x80 [15273.719411][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.719411][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.719411][ T72] addrconf_f6i_alloc+0x315/0x560 [15273.719411][ T72] ipv6_add_addr+0x411/0x2000 [15273.719411][ T72] inet6_addr_add+0x30e/0xa40 [15273.719411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.719411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.719411][ T72] netlink_rcv_skb+0x130/0x360 [15273.719411][ T72] netlink_unicast+0x449/0x710 [15273.719411][ T72] netlink_sendmsg+0x723/0xbe0 [15273.719411][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.719411][ T72] ___sys_sendmsg+0xee/0x170 [15273.719411][ T72] __sys_sendmsg+0xcd/0x170 [15273.719411][ T72] do_syscall_64+0xc6/0x1e0 [15273.719411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.719411][ T72] [15273.721612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15273.721612][ T72] netdev_get_by_index+0x5e/0x80 [15273.721612][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.721612][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.721612][ T72] ip6_route_add+0x1c/0x140 [15273.721612][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15273.721612][ T72] addrconf_add_dev+0xe2/0x170 [15273.721612][ T72] inet6_addr_add+0x12f/0xa40 [15273.721612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.721612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.721612][ T72] netlink_rcv_skb+0x130/0x360 [15273.721612][ T72] netlink_unicast+0x449/0x710 [15273.721612][ T72] netlink_sendmsg+0x723/0xbe0 [15273.721612][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.721612][ T72] ___sys_sendmsg+0xee/0x170 [15273.721612][ T72] __sys_sendmsg+0xcd/0x170 [15273.721612][ T72] do_syscall_64+0xc6/0x1e0 [15273.721612][ T72] [15273.723747][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15273.723747][ T72] ipv6_add_dev+0x3b9/0x11c0 [15273.723747][ T72] ipv6_find_idev+0x102/0x170 [15273.723747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15273.723747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.723747][ T72] netlink_rcv_skb+0x130/0x360 [15273.723747][ T72] netlink_unicast+0x449/0x710 [15273.723747][ T72] netlink_sendmsg+0x723/0xbe0 [15273.723747][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.723747][ T72] ___sys_sendmsg+0xee/0x170 [15273.723747][ T72] __sys_sendmsg+0xcd/0x170 [15273.723747][ T72] do_syscall_64+0xc6/0x1e0 [15273.723747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.723747][ T72] [15273.725418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15273.725418][ T72] neigh_parms_alloc+0x1e5/0x510 [15273.725418][ T72] ipv6_add_dev+0x2fd/0x11c0 [15273.725418][ T72] ipv6_find_idev+0x102/0x170 [15273.725418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15273.725418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.725418][ T72] netlink_rcv_skb+0x130/0x360 [15273.725418][ T72] netlink_unicast+0x449/0x710 [15273.725418][ T72] netlink_sendmsg+0x723/0xbe0 [15273.725418][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.725418][ T72] ___sys_sendmsg+0xee/0x170 [15273.725418][ T72] __sys_sendmsg+0xcd/0x170 [15273.725418][ T72] do_syscall_64+0xc6/0x1e0 [15273.725418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.725418][ T72] [15273.727173][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15273.727406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15273.727406][ T72] netdev_get_by_index+0x5e/0x80 [15273.727406][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.727406][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.727406][ T72] ip6_route_add+0x1c/0x140 [15273.727406][ T72] addrconf_prefix_route+0x2a6/0x430 [15273.727406][ T72] inet6_addr_add+0x4f8/0xa40 [15273.727406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.727406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.727406][ T72] netlink_rcv_skb+0x130/0x360 [15273.727406][ T72] netlink_unicast+0x449/0x710 [15273.727406][ T72] netlink_sendmsg+0x723/0xbe0 [15273.727406][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.727406][ T72] ___sys_sendmsg+0xee/0x170 [15273.727406][ T72] __sys_sendmsg+0xcd/0x170 [15273.727406][ T72] do_syscall_64+0xc6/0x1e0 [15273.727406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.727406][ T72] [15273.730028][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15273.730028][ T72] netdev_get_by_index+0x5e/0x80 [15273.730028][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.730028][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.730028][ T72] addrconf_f6i_alloc+0x315/0x560 [15273.730028][ T72] ipv6_add_addr+0x411/0x2000 [15273.730028][ T72] inet6_addr_add+0x30e/0xa40 [15273.730028][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.730028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.730028][ T72] netlink_rcv_skb+0x130/0x360 [15273.730028][ T72] netlink_unicast+0x449/0x710 [15273.730028][ T72] netlink_sendmsg+0x723/0xbe0 [15273.730028][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.730028][ T72] ___sys_sendmsg+0xee/0x170 [15273.730028][ T72] __sys_sendmsg+0xcd/0x170 [15273.730028][ T72] do_syscall_64+0xc6/0x1e0 [15273.730028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.730028][ T72] [15273.732015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15273.732015][ T72] netdev_get_by_index+0x5e/0x80 [15273.732015][ T72] fib6_nh_init+0x3d8/0x15b0 [15273.732015][ T72] ip6_route_info_create+0xf18/0x17d0 [15273.732015][ T72] ip6_route_add+0x1c/0x140 [15273.732015][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15273.732015][ T72] addrconf_add_dev+0xe2/0x170 [15273.732015][ T72] inet6_addr_add+0x12f/0xa40 [15273.732015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15273.732015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.732015][ T72] netlink_rcv_skb+0x130/0x360 [15273.732015][ T72] netlink_unicast+0x449/0x710 [15273.732015][ T72] netlink_sendmsg+0x723/0xbe0 [15273.732015][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.732015][ T72] ___sys_sendmsg+0xee/0x170 [15273.732015][ T72] __sys_sendmsg+0xcd/0x170 [15273.732015][ T72] do_syscall_64+0xc6/0x1e0 [15273.732015][ T72] [15273.733972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15273.733972][ T72] ipv6_add_dev+0x3b9/0x11c0 [15273.733972][ T72] ipv6_find_idev+0x102/0x170 [15273.733972][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15273.733972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.733972][ T72] netlink_rcv_skb+0x130/0x360 [15273.733972][ T72] netlink_unicast+0x449/0x710 [15273.733972][ T72] netlink_sendmsg+0x723/0xbe0 [15273.733972][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.733972][ T72] ___sys_sendmsg+0xee/0x170 [15273.733972][ T72] __sys_sendmsg+0xcd/0x170 [15273.733972][ T72] do_syscall_64+0xc6/0x1e0 [15273.733972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.733972][ T72] [15273.735497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15273.735497][ T72] neigh_parms_alloc+0x1e5/0x510 [15273.735497][ T72] ipv6_add_dev+0x2fd/0x11c0 [15273.735497][ T72] ipv6_find_idev+0x102/0x170 [15273.735497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15273.735497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.735497][ T72] netlink_rcv_skb+0x130/0x360 [15273.735497][ T72] netlink_unicast+0x449/0x710 [15273.735497][ T72] netlink_sendmsg+0x723/0xbe0 [15273.735497][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.735497][ T72] ___sys_sendmsg+0xee/0x170 [15273.735497][ T72] __sys_sendmsg+0xcd/0x170 [15273.735497][ T72] do_syscall_64+0xc6/0x1e0 [15273.735497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.735497][ T72] [15273.737234][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15273.737502][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15273.737502][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15273.737502][ T72] register_netdevice+0x4d3/0x1690 [15273.737502][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15273.737502][ T72] vlan_newlink+0x393/0x610 [8021q] [15273.737502][ T72] rtnl_newlink_create+0x341/0x850 [15273.737502][ T72] __rtnl_newlink+0xac9/0xd80 [15273.737502][ T72] rtnl_newlink+0x63/0xa0 [15273.737502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.737502][ T72] netlink_rcv_skb+0x130/0x360 [15273.737502][ T72] netlink_unicast+0x449/0x710 [15273.737502][ T72] netlink_sendmsg+0x723/0xbe0 [15273.737502][ T72] ____sys_sendmsg+0x7b2/0xa10 [15273.737502][ T72] ___sys_sendmsg+0xee/0x170 [15273.737502][ T72] __sys_sendmsg+0xcd/0x170 [15273.737502][ T72] do_syscall_64+0xc6/0x1e0 [15273.737502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.737502][ T72] [15273.739544][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15273.739806][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15273.739806][ T72] dst_init+0x84/0x4a0 [15273.739806][ T72] dst_alloc+0x97/0x150 [15273.739806][ T72] ip6_dst_alloc+0x23/0x90 [15273.739806][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15273.739806][ T72] ip6_pol_route+0x56f/0x840 [15273.739806][ T72] __fib6_rule_action+0x1f3/0x5b0 [15273.739806][ T72] fib_rules_lookup+0x2b4/0xa20 [15273.739806][ T72] fib6_rule_lookup+0x182/0x630 [15273.739806][ T72] ip6_route_output_flags+0x259/0x480 [15273.739806][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15273.739806][ T72] icmp6_send+0x13dd/0x1b70 [15273.739806][ T72] ip6_link_failure+0x30/0x430 [15273.739806][ T72] ndisc_error_report+0x96/0x160 [15273.739806][ T72] neigh_invalidate+0x206/0x510 [15273.739806][ T72] neigh_timer_handler+0x984/0xf10 [15273.739806][ T72] call_timer_fn+0x170/0x430 [15273.739806][ T72] [15280.468832][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15280.469383][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15280.469383][T25496] ___neigh_create+0x14b/0xf60 [15280.469383][T25496] ip6_finish_output2+0xa70/0xf80 [15280.469383][T25496] ip6_finish_output+0x4ed/0xd30 [15280.469383][T25496] ip6_output+0x1f3/0x770 [15280.469383][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15280.469383][T25496] mld_sendpack+0x62d/0xbc0 [15280.469383][T25496] mld_ifc_work+0x32/0x1f0 [15280.469383][T25496] process_one_work+0x84d/0x18a0 [15280.469383][T25496] worker_thread+0x587/0xd30 [15280.469383][T25496] kthread+0x28a/0x350 [15280.469383][T25496] ret_from_fork+0x31/0x70 [15280.469383][T25496] ret_from_fork_asm+0x1a/0x30 [15280.469383][T25496] [15280.471099][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15280.471099][T25496] dst_init+0x84/0x4a0 [15280.471099][T25496] dst_alloc+0x97/0x150 [15280.471099][T25496] ip6_dst_alloc+0x23/0x90 [15280.471099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.471099][T25496] ip6_pol_route+0x56f/0x840 [15280.471099][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15280.471099][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15280.471099][T25496] ipv6_rcv+0x1ad/0x810 [15280.471099][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15280.471099][T25496] process_backlog+0x101/0x620 [15280.471099][T25496] __napi_poll.constprop.0+0xa2/0x460 [15280.471099][T25496] net_rx_action+0x495/0xbe0 [15280.471099][T25496] __do_softirq+0x1b5/0x7f6 [15280.471099][T25496] [15280.472947][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15280.472947][T25496] dst_init+0x84/0x4a0 [15280.472947][T25496] dst_alloc+0x97/0x150 [15280.472947][T25496] ip6_dst_alloc+0x23/0x90 [15280.472947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.472947][T25496] ip6_pol_route+0x56f/0x840 [15280.472947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15280.472947][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15280.472947][T25496] ipv6_rcv+0x1ad/0x810 [15280.472947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15280.472947][T25496] process_backlog+0x101/0x620 [15280.472947][T25496] __napi_poll.constprop.0+0xa2/0x460 [15280.472947][T25496] net_rx_action+0x495/0xbe0 [15280.472947][T25496] __do_softirq+0x1b5/0x7f6 [15280.472947][T25496] [15280.474803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15280.474803][T25496] netdev_get_by_index+0x5e/0x80 [15280.474803][T25496] fib6_nh_init+0x3d8/0x15b0 [15280.474803][T25496] ip6_route_info_create+0xf18/0x17d0 [15280.474803][T25496] ip6_route_add+0x1c/0x140 [15280.474803][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15280.474803][T25496] addrconf_add_dev+0xe2/0x170 [15280.474803][T25496] inet6_addr_add+0x12f/0xa40 [15280.474803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15280.474803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.474803][T25496] netlink_rcv_skb+0x130/0x360 [15280.474803][T25496] netlink_unicast+0x449/0x710 [15280.474803][T25496] netlink_sendmsg+0x723/0xbe0 [15280.474803][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.474803][T25496] ___sys_sendmsg+0xee/0x170 [15280.474803][T25496] __sys_sendmsg+0xcd/0x170 [15280.474803][T25496] do_syscall_64+0xc6/0x1e0 [15280.474803][T25496] [15280.477013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15280.477013][T25496] ipv6_add_dev+0x3b9/0x11c0 [15280.477013][T25496] ipv6_find_idev+0x102/0x170 [15280.477013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15280.477013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.477013][T25496] netlink_rcv_skb+0x130/0x360 [15280.477013][T25496] netlink_unicast+0x449/0x710 [15280.477013][T25496] netlink_sendmsg+0x723/0xbe0 [15280.477013][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.477013][T25496] ___sys_sendmsg+0xee/0x170 [15280.477013][T25496] __sys_sendmsg+0xcd/0x170 [15280.477013][T25496] do_syscall_64+0xc6/0x1e0 [15280.477013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.477013][T25496] [15280.478742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15280.478742][T25496] neigh_parms_alloc+0x1e5/0x510 [15280.478742][T25496] ipv6_add_dev+0x2fd/0x11c0 [15280.478742][T25496] ipv6_find_idev+0x102/0x170 [15280.478742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15280.478742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.478742][T25496] netlink_rcv_skb+0x130/0x360 [15280.478742][T25496] netlink_unicast+0x449/0x710 [15280.478742][T25496] netlink_sendmsg+0x723/0xbe0 [15280.478742][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.478742][T25496] ___sys_sendmsg+0xee/0x170 [15280.478742][T25496] __sys_sendmsg+0xcd/0x170 [15280.478742][T25496] do_syscall_64+0xc6/0x1e0 [15280.478742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.478742][T25496] [15280.480623][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15280.480948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.480948][T25496] dst_init+0x84/0x4a0 [15280.480948][T25496] dst_alloc+0x97/0x150 [15280.480948][T25496] ip6_dst_alloc+0x23/0x90 [15280.480948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.480948][T25496] ip6_pol_route+0x56f/0x840 [15280.480948][T25496] __fib6_rule_action+0x1f3/0x5b0 [15280.480948][T25496] fib_rules_lookup+0x2b4/0xa20 [15280.480948][T25496] fib6_rule_lookup+0x182/0x630 [15280.480948][T25496] ip6_route_output_flags+0x259/0x480 [15280.480948][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15280.480948][T25496] ip6_dst_lookup_flow+0x88/0x190 [15280.480948][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15280.480948][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15280.480948][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15280.480948][T25496] dev_hard_start_xmit+0x146/0x590 [15280.480948][T25496] __dev_queue_xmit+0xf71/0x17f0 [15280.480948][T25496] [15280.483296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.483296][T25496] dst_init+0x84/0x4a0 [15280.483296][T25496] dst_alloc+0x97/0x150 [15280.483296][T25496] ip6_dst_alloc+0x23/0x90 [15280.483296][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.483296][T25496] ip6_pol_route+0x56f/0x840 [15280.483296][T25496] __fib6_rule_action+0x1f3/0x5b0 [15280.483296][T25496] fib_rules_lookup+0x2b4/0xa20 [15280.483296][T25496] fib6_rule_lookup+0x182/0x630 [15280.483296][T25496] ip6_route_output_flags+0x259/0x480 [15280.483296][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15280.483296][T25496] ip6_dst_lookup_flow+0x88/0x190 [15280.483296][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15280.483296][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15280.483296][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15280.483296][T25496] dev_hard_start_xmit+0x146/0x590 [15280.483296][T25496] __dev_queue_xmit+0xf71/0x17f0 [15280.483296][T25496] [15280.485605][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15280.485605][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15280.485605][T25496] ip6_validate_gw+0x3f7/0x7b0 [15280.485605][T25496] fib6_nh_init+0xa5b/0x15b0 [15280.485605][T25496] ip6_route_info_create+0xf18/0x17d0 [15280.485605][T25496] ip6_route_multipath_add+0xa42/0x1930 [15280.485605][T25496] inet6_rtm_newroute+0xa2/0x110 [15280.485605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.485605][T25496] netlink_rcv_skb+0x130/0x360 [15280.485605][T25496] netlink_unicast+0x449/0x710 [15280.485605][T25496] netlink_sendmsg+0x723/0xbe0 [15280.485605][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.485605][T25496] ___sys_sendmsg+0xee/0x170 [15280.485605][T25496] __sys_sendmsg+0xcd/0x170 [15280.485605][T25496] do_syscall_64+0xc6/0x1e0 [15280.485605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.485605][T25496] [15280.487757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.487757][T25496] netdev_get_by_index+0x5e/0x80 [15280.487757][T25496] fib6_nh_init+0x3d8/0x15b0 [15280.487757][T25496] ip6_route_info_create+0xf18/0x17d0 [15280.487757][T25496] ip6_route_add+0x1c/0x140 [15280.487757][T25496] addrconf_prefix_route+0x2a6/0x430 [15280.487757][T25496] inet6_addr_add+0x4f8/0xa40 [15280.487757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15280.487757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.487757][T25496] netlink_rcv_skb+0x130/0x360 [15280.487757][T25496] netlink_unicast+0x449/0x710 [15280.487757][T25496] netlink_sendmsg+0x723/0xbe0 [15280.487757][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.487757][T25496] ___sys_sendmsg+0xee/0x170 [15280.487757][T25496] __sys_sendmsg+0xcd/0x170 [15280.487757][T25496] do_syscall_64+0xc6/0x1e0 [15280.487757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.487757][T25496] [15280.490002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.490002][T25496] netdev_get_by_index+0x5e/0x80 [15280.490002][T25496] fib6_nh_init+0x3d8/0x15b0 [15280.490002][T25496] ip6_route_info_create+0xf18/0x17d0 [15280.490002][T25496] addrconf_f6i_alloc+0x315/0x560 [15280.490002][T25496] ipv6_add_addr+0x411/0x2000 [15280.490002][T25496] inet6_addr_add+0x30e/0xa40 [15280.490002][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15280.490002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.490002][T25496] netlink_rcv_skb+0x130/0x360 [15280.490002][T25496] netlink_unicast+0x449/0x710 [15280.490002][T25496] netlink_sendmsg+0x723/0xbe0 [15280.490002][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.490002][T25496] ___sys_sendmsg+0xee/0x170 [15280.490002][T25496] __sys_sendmsg+0xcd/0x170 [15280.490002][T25496] do_syscall_64+0xc6/0x1e0 [15280.490002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.490002][T25496] [15280.492259][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.492259][T25496] netdev_get_by_index+0x5e/0x80 [15280.492259][T25496] fib6_nh_init+0x3d8/0x15b0 [15280.492259][T25496] ip6_route_info_create+0xf18/0x17d0 [15280.492259][T25496] ip6_route_add+0x1c/0x140 [15280.492259][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15280.492259][T25496] addrconf_add_dev+0xe2/0x170 [15280.492259][T25496] inet6_addr_add+0x12f/0xa40 [15280.492259][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15280.492259][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.492259][T25496] netlink_rcv_skb+0x130/0x360 [15280.492259][T25496] netlink_unicast+0x449/0x710 [15280.492259][T25496] netlink_sendmsg+0x723/0xbe0 [15280.492259][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.492259][T25496] ___sys_sendmsg+0xee/0x170 [15280.492259][T25496] __sys_sendmsg+0xcd/0x170 [15280.492259][T25496] do_syscall_64+0xc6/0x1e0 [15280.492259][T25496] [15280.494483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.494483][T25496] ipv6_add_dev+0x3b9/0x11c0 [15280.494483][T25496] ipv6_find_idev+0x102/0x170 [15280.494483][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15280.494483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.494483][T25496] netlink_rcv_skb+0x130/0x360 [15280.494483][T25496] netlink_unicast+0x449/0x710 [15280.494483][T25496] netlink_sendmsg+0x723/0xbe0 [15280.494483][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.494483][T25496] ___sys_sendmsg+0xee/0x170 [15280.494483][T25496] __sys_sendmsg+0xcd/0x170 [15280.494483][T25496] do_syscall_64+0xc6/0x1e0 [15280.494483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.494483][T25496] [15280.496214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15280.496214][T25496] neigh_parms_alloc+0x1e5/0x510 [15280.496214][T25496] ipv6_add_dev+0x2fd/0x11c0 [15280.496214][T25496] ipv6_find_idev+0x102/0x170 [15280.496214][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15280.496214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.496214][T25496] netlink_rcv_skb+0x130/0x360 [15280.496214][T25496] netlink_unicast+0x449/0x710 [15280.496214][T25496] netlink_sendmsg+0x723/0xbe0 [15280.496214][T25496] ____sys_sendmsg+0x7b2/0xa10 [15280.496214][T25496] ___sys_sendmsg+0xee/0x170 [15280.496214][T25496] __sys_sendmsg+0xcd/0x170 [15280.496214][T25496] do_syscall_64+0xc6/0x1e0 [15280.496214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.496214][T25496] [15283.892775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15283.893160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15283.893160][ T72] netdev_get_by_index+0x5e/0x80 [15283.893160][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.893160][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.893160][ T72] ip6_route_add+0x1c/0x140 [15283.893160][ T72] addrconf_prefix_route+0x2a6/0x430 [15283.893160][ T72] inet6_addr_add+0x4f8/0xa40 [15283.893160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.893160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.893160][ T72] netlink_rcv_skb+0x130/0x360 [15283.893160][ T72] netlink_unicast+0x449/0x710 [15283.893160][ T72] netlink_sendmsg+0x723/0xbe0 [15283.893160][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.893160][ T72] ___sys_sendmsg+0xee/0x170 [15283.893160][ T72] __sys_sendmsg+0xcd/0x170 [15283.893160][ T72] do_syscall_64+0xc6/0x1e0 [15283.893160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.893160][ T72] [15283.895183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15283.895183][ T72] netdev_get_by_index+0x5e/0x80 [15283.895183][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.895183][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.895183][ T72] addrconf_f6i_alloc+0x315/0x560 [15283.895183][ T72] ipv6_add_addr+0x411/0x2000 [15283.895183][ T72] inet6_addr_add+0x30e/0xa40 [15283.895183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.895183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.895183][ T72] netlink_rcv_skb+0x130/0x360 [15283.895183][ T72] netlink_unicast+0x449/0x710 [15283.895183][ T72] netlink_sendmsg+0x723/0xbe0 [15283.895183][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.895183][ T72] ___sys_sendmsg+0xee/0x170 [15283.895183][ T72] __sys_sendmsg+0xcd/0x170 [15283.895183][ T72] do_syscall_64+0xc6/0x1e0 [15283.895183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.895183][ T72] [15283.897291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15283.897291][ T72] netdev_get_by_index+0x5e/0x80 [15283.897291][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.897291][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.897291][ T72] ip6_route_add+0x1c/0x140 [15283.897291][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15283.897291][ T72] addrconf_add_dev+0xe2/0x170 [15283.897291][ T72] inet6_addr_add+0x12f/0xa40 [15283.897291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.897291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.897291][ T72] netlink_rcv_skb+0x130/0x360 [15283.897291][ T72] netlink_unicast+0x449/0x710 [15283.897291][ T72] netlink_sendmsg+0x723/0xbe0 [15283.897291][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.897291][ T72] ___sys_sendmsg+0xee/0x170 [15283.897291][ T72] __sys_sendmsg+0xcd/0x170 [15283.897291][ T72] do_syscall_64+0xc6/0x1e0 [15283.897291][ T72] [15283.899246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15283.899246][ T72] ipv6_add_dev+0x3b9/0x11c0 [15283.899246][ T72] ipv6_find_idev+0x102/0x170 [15283.899246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15283.899246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.899246][ T72] netlink_rcv_skb+0x130/0x360 [15283.899246][ T72] netlink_unicast+0x449/0x710 [15283.899246][ T72] netlink_sendmsg+0x723/0xbe0 [15283.899246][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.899246][ T72] ___sys_sendmsg+0xee/0x170 [15283.899246][ T72] __sys_sendmsg+0xcd/0x170 [15283.899246][ T72] do_syscall_64+0xc6/0x1e0 [15283.899246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.899246][ T72] [15283.900913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15283.900913][ T72] neigh_parms_alloc+0x1e5/0x510 [15283.900913][ T72] ipv6_add_dev+0x2fd/0x11c0 [15283.900913][ T72] ipv6_find_idev+0x102/0x170 [15283.900913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15283.900913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.900913][ T72] netlink_rcv_skb+0x130/0x360 [15283.900913][ T72] netlink_unicast+0x449/0x710 [15283.900913][ T72] netlink_sendmsg+0x723/0xbe0 [15283.900913][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.900913][ T72] ___sys_sendmsg+0xee/0x170 [15283.900913][ T72] __sys_sendmsg+0xcd/0x170 [15283.900913][ T72] do_syscall_64+0xc6/0x1e0 [15283.900913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.900913][ T72] [15283.902756][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15283.903012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15283.903012][ T72] netdev_get_by_index+0x5e/0x80 [15283.903012][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.903012][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.903012][ T72] ip6_route_add+0x1c/0x140 [15283.903012][ T72] addrconf_prefix_route+0x2a6/0x430 [15283.903012][ T72] inet6_addr_add+0x4f8/0xa40 [15283.903012][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.903012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.903012][ T72] netlink_rcv_skb+0x130/0x360 [15283.903012][ T72] netlink_unicast+0x449/0x710 [15283.903012][ T72] netlink_sendmsg+0x723/0xbe0 [15283.903012][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.903012][ T72] ___sys_sendmsg+0xee/0x170 [15283.903012][ T72] __sys_sendmsg+0xcd/0x170 [15283.903012][ T72] do_syscall_64+0xc6/0x1e0 [15283.903012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.903012][ T72] [15283.905173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15283.905173][ T72] netdev_get_by_index+0x5e/0x80 [15283.905173][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.905173][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.905173][ T72] addrconf_f6i_alloc+0x315/0x560 [15283.905173][ T72] ipv6_add_addr+0x411/0x2000 [15283.905173][ T72] inet6_addr_add+0x30e/0xa40 [15283.905173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.905173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.905173][ T72] netlink_rcv_skb+0x130/0x360 [15283.905173][ T72] netlink_unicast+0x449/0x710 [15283.905173][ T72] netlink_sendmsg+0x723/0xbe0 [15283.905173][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.905173][ T72] ___sys_sendmsg+0xee/0x170 [15283.905173][ T72] __sys_sendmsg+0xcd/0x170 [15283.905173][ T72] do_syscall_64+0xc6/0x1e0 [15283.905173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.905173][ T72] [15283.907325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15283.907325][ T72] netdev_get_by_index+0x5e/0x80 [15283.907325][ T72] fib6_nh_init+0x3d8/0x15b0 [15283.907325][ T72] ip6_route_info_create+0xf18/0x17d0 [15283.907325][ T72] ip6_route_add+0x1c/0x140 [15283.907325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15283.907325][ T72] addrconf_add_dev+0xe2/0x170 [15283.907325][ T72] inet6_addr_add+0x12f/0xa40 [15283.907325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15283.907325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.907325][ T72] netlink_rcv_skb+0x130/0x360 [15283.907325][ T72] netlink_unicast+0x449/0x710 [15283.907325][ T72] netlink_sendmsg+0x723/0xbe0 [15283.907325][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.907325][ T72] ___sys_sendmsg+0xee/0x170 [15283.907325][ T72] __sys_sendmsg+0xcd/0x170 [15283.907325][ T72] do_syscall_64+0xc6/0x1e0 [15283.907325][ T72] [15283.909460][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15283.909460][ T72] ipv6_add_dev+0x3b9/0x11c0 [15283.909460][ T72] ipv6_find_idev+0x102/0x170 [15283.909460][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15283.909460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.909460][ T72] netlink_rcv_skb+0x130/0x360 [15283.909460][ T72] netlink_unicast+0x449/0x710 [15283.909460][ T72] netlink_sendmsg+0x723/0xbe0 [15283.909460][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.909460][ T72] ___sys_sendmsg+0xee/0x170 [15283.909460][ T72] __sys_sendmsg+0xcd/0x170 [15283.909460][ T72] do_syscall_64+0xc6/0x1e0 [15283.909460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.909460][ T72] [15283.911146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15283.911146][ T72] neigh_parms_alloc+0x1e5/0x510 [15283.911146][ T72] ipv6_add_dev+0x2fd/0x11c0 [15283.911146][ T72] ipv6_find_idev+0x102/0x170 [15283.911146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15283.911146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.911146][ T72] netlink_rcv_skb+0x130/0x360 [15283.911146][ T72] netlink_unicast+0x449/0x710 [15283.911146][ T72] netlink_sendmsg+0x723/0xbe0 [15283.911146][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.911146][ T72] ___sys_sendmsg+0xee/0x170 [15283.911146][ T72] __sys_sendmsg+0xcd/0x170 [15283.911146][ T72] do_syscall_64+0xc6/0x1e0 [15283.911146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.911146][ T72] [15283.912987][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15283.913259][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15283.913259][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15283.913259][ T72] register_netdevice+0x4d3/0x1690 [15283.913259][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15283.913259][ T72] vlan_newlink+0x393/0x610 [8021q] [15283.913259][ T72] rtnl_newlink_create+0x341/0x850 [15283.913259][ T72] __rtnl_newlink+0xac9/0xd80 [15283.913259][ T72] rtnl_newlink+0x63/0xa0 [15283.913259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.913259][ T72] netlink_rcv_skb+0x130/0x360 [15283.913259][ T72] netlink_unicast+0x449/0x710 [15283.913259][ T72] netlink_sendmsg+0x723/0xbe0 [15283.913259][ T72] ____sys_sendmsg+0x7b2/0xa10 [15283.913259][ T72] ___sys_sendmsg+0xee/0x170 [15283.913259][ T72] __sys_sendmsg+0xcd/0x170 [15283.913259][ T72] do_syscall_64+0xc6/0x1e0 [15283.913259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.913259][ T72] [15283.915484][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15283.915758][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15283.915758][ T72] dst_init+0x84/0x4a0 [15283.915758][ T72] dst_alloc+0x97/0x150 [15283.915758][ T72] ip6_dst_alloc+0x23/0x90 [15283.915758][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.915758][ T72] ip6_pol_route+0x56f/0x840 [15283.915758][ T72] __fib6_rule_action+0x1f3/0x5b0 [15283.915758][ T72] fib_rules_lookup+0x2b4/0xa20 [15283.915758][ T72] fib6_rule_lookup+0x182/0x630 [15283.915758][ T72] ip6_route_output_flags+0x259/0x480 [15283.915758][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15283.915758][ T72] icmp6_send+0x13dd/0x1b70 [15283.915758][ T72] ip6_link_failure+0x30/0x430 [15283.915758][ T72] ndisc_error_report+0x96/0x160 [15283.915758][ T72] neigh_invalidate+0x206/0x510 [15283.915758][ T72] neigh_timer_handler+0x984/0xf10 [15283.915758][ T72] call_timer_fn+0x170/0x430 [15283.915758][ T72] [15290.604855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15290.605348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15290.605348][T25496] ___neigh_create+0x14b/0xf60 [15290.605348][T25496] ip6_finish_output2+0xa70/0xf80 [15290.605348][T25496] ip6_finish_output+0x4ed/0xd30 [15290.605348][T25496] ip6_output+0x1f3/0x770 [15290.605348][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15290.605348][T25496] mld_sendpack+0x62d/0xbc0 [15290.605348][T25496] mld_ifc_work+0x32/0x1f0 [15290.605348][T25496] process_one_work+0x84d/0x18a0 [15290.605348][T25496] worker_thread+0x587/0xd30 [15290.605348][T25496] kthread+0x28a/0x350 [15290.605348][T25496] ret_from_fork+0x31/0x70 [15290.605348][T25496] ret_from_fork_asm+0x1a/0x30 [15290.605348][T25496] [15290.607193][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15290.607193][T25496] dst_init+0x84/0x4a0 [15290.607193][T25496] dst_alloc+0x97/0x150 [15290.607193][T25496] ip6_dst_alloc+0x23/0x90 [15290.607193][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.607193][T25496] ip6_pol_route+0x56f/0x840 [15290.607193][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15290.607193][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15290.607193][T25496] ipv6_rcv+0x1ad/0x810 [15290.607193][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15290.607193][T25496] process_backlog+0x101/0x620 [15290.607193][T25496] __napi_poll.constprop.0+0xa2/0x460 [15290.607193][T25496] net_rx_action+0x495/0xbe0 [15290.607193][T25496] __do_softirq+0x1b5/0x7f6 [15290.607193][T25496] [15290.609172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15290.609172][T25496] dst_init+0x84/0x4a0 [15290.609172][T25496] dst_alloc+0x97/0x150 [15290.609172][T25496] ip6_dst_alloc+0x23/0x90 [15290.609172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.609172][T25496] ip6_pol_route+0x56f/0x840 [15290.609172][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15290.609172][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15290.609172][T25496] ipv6_rcv+0x1ad/0x810 [15290.609172][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15290.609172][T25496] process_backlog+0x101/0x620 [15290.609172][T25496] __napi_poll.constprop.0+0xa2/0x460 [15290.609172][T25496] net_rx_action+0x495/0xbe0 [15290.609172][T25496] __do_softirq+0x1b5/0x7f6 [15290.609172][T25496] [15290.611170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15290.611170][T25496] netdev_get_by_index+0x5e/0x80 [15290.611170][T25496] fib6_nh_init+0x3d8/0x15b0 [15290.611170][T25496] ip6_route_info_create+0xf18/0x17d0 [15290.611170][T25496] ip6_route_add+0x1c/0x140 [15290.611170][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15290.611170][T25496] addrconf_add_dev+0xe2/0x170 [15290.611170][T25496] inet6_addr_add+0x12f/0xa40 [15290.611170][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15290.611170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.611170][T25496] netlink_rcv_skb+0x130/0x360 [15290.611170][T25496] netlink_unicast+0x449/0x710 [15290.611170][T25496] netlink_sendmsg+0x723/0xbe0 [15290.611170][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.611170][T25496] ___sys_sendmsg+0xee/0x170 [15290.611170][T25496] __sys_sendmsg+0xcd/0x170 [15290.611170][T25496] do_syscall_64+0xc6/0x1e0 [15290.611170][T25496] [15290.613390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15290.613390][T25496] ipv6_add_dev+0x3b9/0x11c0 [15290.613390][T25496] ipv6_find_idev+0x102/0x170 [15290.613390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15290.613390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.613390][T25496] netlink_rcv_skb+0x130/0x360 [15290.613390][T25496] netlink_unicast+0x449/0x710 [15290.613390][T25496] netlink_sendmsg+0x723/0xbe0 [15290.613390][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.613390][T25496] ___sys_sendmsg+0xee/0x170 [15290.613390][T25496] __sys_sendmsg+0xcd/0x170 [15290.613390][T25496] do_syscall_64+0xc6/0x1e0 [15290.613390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.613390][T25496] [15290.615127][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15290.615127][T25496] neigh_parms_alloc+0x1e5/0x510 [15290.615127][T25496] ipv6_add_dev+0x2fd/0x11c0 [15290.615127][T25496] ipv6_find_idev+0x102/0x170 [15290.615127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15290.615127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.615127][T25496] netlink_rcv_skb+0x130/0x360 [15290.615127][T25496] netlink_unicast+0x449/0x710 [15290.615127][T25496] netlink_sendmsg+0x723/0xbe0 [15290.615127][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.615127][T25496] ___sys_sendmsg+0xee/0x170 [15290.615127][T25496] __sys_sendmsg+0xcd/0x170 [15290.615127][T25496] do_syscall_64+0xc6/0x1e0 [15290.615127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.615127][T25496] [15290.617025][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15290.617339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.617339][T25496] dst_init+0x84/0x4a0 [15290.617339][T25496] dst_alloc+0x97/0x150 [15290.617339][T25496] ip6_dst_alloc+0x23/0x90 [15290.617339][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.617339][T25496] ip6_pol_route+0x56f/0x840 [15290.617339][T25496] __fib6_rule_action+0x1f3/0x5b0 [15290.617339][T25496] fib_rules_lookup+0x2b4/0xa20 [15290.617339][T25496] fib6_rule_lookup+0x182/0x630 [15290.617339][T25496] ip6_route_output_flags+0x259/0x480 [15290.617339][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15290.617339][T25496] ip6_dst_lookup_flow+0x88/0x190 [15290.617339][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15290.617339][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15290.617339][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15290.617339][T25496] dev_hard_start_xmit+0x146/0x590 [15290.617339][T25496] __dev_queue_xmit+0xf71/0x17f0 [15290.617339][T25496] [15290.619679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.619679][T25496] dst_init+0x84/0x4a0 [15290.619679][T25496] dst_alloc+0x97/0x150 [15290.619679][T25496] ip6_dst_alloc+0x23/0x90 [15290.619679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.619679][T25496] ip6_pol_route+0x56f/0x840 [15290.619679][T25496] __fib6_rule_action+0x1f3/0x5b0 [15290.619679][T25496] fib_rules_lookup+0x2b4/0xa20 [15290.619679][T25496] fib6_rule_lookup+0x182/0x630 [15290.619679][T25496] ip6_route_output_flags+0x259/0x480 [15290.619679][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15290.619679][T25496] ip6_dst_lookup_flow+0x88/0x190 [15290.619679][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15290.619679][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15290.619679][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15290.619679][T25496] dev_hard_start_xmit+0x146/0x590 [15290.619679][T25496] __dev_queue_xmit+0xf71/0x17f0 [15290.619679][T25496] [15290.622009][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15290.622009][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15290.622009][T25496] ip6_validate_gw+0x3f7/0x7b0 [15290.622009][T25496] fib6_nh_init+0xa5b/0x15b0 [15290.622009][T25496] ip6_route_info_create+0xf18/0x17d0 [15290.622009][T25496] ip6_route_multipath_add+0xa42/0x1930 [15290.622009][T25496] inet6_rtm_newroute+0xa2/0x110 [15290.622009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.622009][T25496] netlink_rcv_skb+0x130/0x360 [15290.622009][T25496] netlink_unicast+0x449/0x710 [15290.622009][T25496] netlink_sendmsg+0x723/0xbe0 [15290.622009][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.622009][T25496] ___sys_sendmsg+0xee/0x170 [15290.622009][T25496] __sys_sendmsg+0xcd/0x170 [15290.622009][T25496] do_syscall_64+0xc6/0x1e0 [15290.622009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.622009][T25496] [15290.624154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.624154][T25496] netdev_get_by_index+0x5e/0x80 [15290.624154][T25496] fib6_nh_init+0x3d8/0x15b0 [15290.624154][T25496] ip6_route_info_create+0xf18/0x17d0 [15290.624154][T25496] ip6_route_add+0x1c/0x140 [15290.624154][T25496] addrconf_prefix_route+0x2a6/0x430 [15290.624154][T25496] inet6_addr_add+0x4f8/0xa40 [15290.624154][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15290.624154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.624154][T25496] netlink_rcv_skb+0x130/0x360 [15290.624154][T25496] netlink_unicast+0x449/0x710 [15290.624154][T25496] netlink_sendmsg+0x723/0xbe0 [15290.624154][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.624154][T25496] ___sys_sendmsg+0xee/0x170 [15290.624154][T25496] __sys_sendmsg+0xcd/0x170 [15290.624154][T25496] do_syscall_64+0xc6/0x1e0 [15290.624154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.624154][T25496] [15290.626602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.626602][T25496] netdev_get_by_index+0x5e/0x80 [15290.626602][T25496] fib6_nh_init+0x3d8/0x15b0 [15290.626602][T25496] ip6_route_info_create+0xf18/0x17d0 [15290.626602][T25496] addrconf_f6i_alloc+0x315/0x560 [15290.626602][T25496] ipv6_add_addr+0x411/0x2000 [15290.626602][T25496] inet6_addr_add+0x30e/0xa40 [15290.626602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15290.626602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.626602][T25496] netlink_rcv_skb+0x130/0x360 [15290.626602][T25496] netlink_unicast+0x449/0x710 [15290.626602][T25496] netlink_sendmsg+0x723/0xbe0 [15290.626602][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.626602][T25496] ___sys_sendmsg+0xee/0x170 [15290.626602][T25496] __sys_sendmsg+0xcd/0x170 [15290.626602][T25496] do_syscall_64+0xc6/0x1e0 [15290.626602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.626602][T25496] [15290.629018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.629018][T25496] netdev_get_by_index+0x5e/0x80 [15290.629018][T25496] fib6_nh_init+0x3d8/0x15b0 [15290.629018][T25496] ip6_route_info_create+0xf18/0x17d0 [15290.629018][T25496] ip6_route_add+0x1c/0x140 [15290.629018][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15290.629018][T25496] addrconf_add_dev+0xe2/0x170 [15290.629018][T25496] inet6_addr_add+0x12f/0xa40 [15290.629018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15290.629018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.629018][T25496] netlink_rcv_skb+0x130/0x360 [15290.629018][T25496] netlink_unicast+0x449/0x710 [15290.629018][T25496] netlink_sendmsg+0x723/0xbe0 [15290.629018][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.629018][T25496] ___sys_sendmsg+0xee/0x170 [15290.629018][T25496] __sys_sendmsg+0xcd/0x170 [15290.629018][T25496] do_syscall_64+0xc6/0x1e0 [15290.629018][T25496] [15290.631422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.631422][T25496] ipv6_add_dev+0x3b9/0x11c0 [15290.631422][T25496] ipv6_find_idev+0x102/0x170 [15290.631422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15290.631422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.631422][T25496] netlink_rcv_skb+0x130/0x360 [15290.631422][T25496] netlink_unicast+0x449/0x710 [15290.631422][T25496] netlink_sendmsg+0x723/0xbe0 [15290.631422][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.631422][T25496] ___sys_sendmsg+0xee/0x170 [15290.631422][T25496] __sys_sendmsg+0xcd/0x170 [15290.631422][T25496] do_syscall_64+0xc6/0x1e0 [15290.631422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.631422][T25496] [15290.633308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15290.633308][T25496] neigh_parms_alloc+0x1e5/0x510 [15290.633308][T25496] ipv6_add_dev+0x2fd/0x11c0 [15290.633308][T25496] ipv6_find_idev+0x102/0x170 [15290.633308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15290.633308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.633308][T25496] netlink_rcv_skb+0x130/0x360 [15290.633308][T25496] netlink_unicast+0x449/0x710 [15290.633308][T25496] netlink_sendmsg+0x723/0xbe0 [15290.633308][T25496] ____sys_sendmsg+0x7b2/0xa10 [15290.633308][T25496] ___sys_sendmsg+0xee/0x170 [15290.633308][T25496] __sys_sendmsg+0xcd/0x170 [15290.633308][T25496] do_syscall_64+0xc6/0x1e0 [15290.633308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.633308][T25496] [15293.932758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15293.933183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15293.933183][ T72] netdev_get_by_index+0x5e/0x80 [15293.933183][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.933183][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.933183][ T72] ip6_route_add+0x1c/0x140 [15293.933183][ T72] addrconf_prefix_route+0x2a6/0x430 [15293.933183][ T72] inet6_addr_add+0x4f8/0xa40 [15293.933183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.933183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.933183][ T72] netlink_rcv_skb+0x130/0x360 [15293.933183][ T72] netlink_unicast+0x449/0x710 [15293.933183][ T72] netlink_sendmsg+0x723/0xbe0 [15293.933183][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.933183][ T72] ___sys_sendmsg+0xee/0x170 [15293.933183][ T72] __sys_sendmsg+0xcd/0x170 [15293.933183][ T72] do_syscall_64+0xc6/0x1e0 [15293.933183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.933183][ T72] [15293.935393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15293.935393][ T72] netdev_get_by_index+0x5e/0x80 [15293.935393][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.935393][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.935393][ T72] addrconf_f6i_alloc+0x315/0x560 [15293.935393][ T72] ipv6_add_addr+0x411/0x2000 [15293.935393][ T72] inet6_addr_add+0x30e/0xa40 [15293.935393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.935393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.935393][ T72] netlink_rcv_skb+0x130/0x360 [15293.935393][ T72] netlink_unicast+0x449/0x710 [15293.935393][ T72] netlink_sendmsg+0x723/0xbe0 [15293.935393][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.935393][ T72] ___sys_sendmsg+0xee/0x170 [15293.935393][ T72] __sys_sendmsg+0xcd/0x170 [15293.935393][ T72] do_syscall_64+0xc6/0x1e0 [15293.935393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.935393][ T72] [15293.937589][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15293.937589][ T72] netdev_get_by_index+0x5e/0x80 [15293.937589][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.937589][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.937589][ T72] ip6_route_add+0x1c/0x140 [15293.937589][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15293.937589][ T72] addrconf_add_dev+0xe2/0x170 [15293.937589][ T72] inet6_addr_add+0x12f/0xa40 [15293.937589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.937589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.937589][ T72] netlink_rcv_skb+0x130/0x360 [15293.937589][ T72] netlink_unicast+0x449/0x710 [15293.937589][ T72] netlink_sendmsg+0x723/0xbe0 [15293.937589][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.937589][ T72] ___sys_sendmsg+0xee/0x170 [15293.937589][ T72] __sys_sendmsg+0xcd/0x170 [15293.937589][ T72] do_syscall_64+0xc6/0x1e0 [15293.937589][ T72] [15293.939743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15293.939743][ T72] ipv6_add_dev+0x3b9/0x11c0 [15293.939743][ T72] ipv6_find_idev+0x102/0x170 [15293.939743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15293.939743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.939743][ T72] netlink_rcv_skb+0x130/0x360 [15293.939743][ T72] netlink_unicast+0x449/0x710 [15293.939743][ T72] netlink_sendmsg+0x723/0xbe0 [15293.939743][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.939743][ T72] ___sys_sendmsg+0xee/0x170 [15293.939743][ T72] __sys_sendmsg+0xcd/0x170 [15293.939743][ T72] do_syscall_64+0xc6/0x1e0 [15293.939743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.939743][ T72] [15293.941417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15293.941417][ T72] neigh_parms_alloc+0x1e5/0x510 [15293.941417][ T72] ipv6_add_dev+0x2fd/0x11c0 [15293.941417][ T72] ipv6_find_idev+0x102/0x170 [15293.941417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15293.941417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.941417][ T72] netlink_rcv_skb+0x130/0x360 [15293.941417][ T72] netlink_unicast+0x449/0x710 [15293.941417][ T72] netlink_sendmsg+0x723/0xbe0 [15293.941417][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.941417][ T72] ___sys_sendmsg+0xee/0x170 [15293.941417][ T72] __sys_sendmsg+0xcd/0x170 [15293.941417][ T72] do_syscall_64+0xc6/0x1e0 [15293.941417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.941417][ T72] [15293.943228][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15293.943481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15293.943481][ T72] netdev_get_by_index+0x5e/0x80 [15293.943481][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.943481][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.943481][ T72] ip6_route_add+0x1c/0x140 [15293.943481][ T72] addrconf_prefix_route+0x2a6/0x430 [15293.943481][ T72] inet6_addr_add+0x4f8/0xa40 [15293.943481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.943481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.943481][ T72] netlink_rcv_skb+0x130/0x360 [15293.943481][ T72] netlink_unicast+0x449/0x710 [15293.943481][ T72] netlink_sendmsg+0x723/0xbe0 [15293.943481][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.943481][ T72] ___sys_sendmsg+0xee/0x170 [15293.943481][ T72] __sys_sendmsg+0xcd/0x170 [15293.943481][ T72] do_syscall_64+0xc6/0x1e0 [15293.943481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.943481][ T72] [15293.945653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15293.945653][ T72] netdev_get_by_index+0x5e/0x80 [15293.945653][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.945653][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.945653][ T72] addrconf_f6i_alloc+0x315/0x560 [15293.945653][ T72] ipv6_add_addr+0x411/0x2000 [15293.945653][ T72] inet6_addr_add+0x30e/0xa40 [15293.945653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.945653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.945653][ T72] netlink_rcv_skb+0x130/0x360 [15293.945653][ T72] netlink_unicast+0x449/0x710 [15293.945653][ T72] netlink_sendmsg+0x723/0xbe0 [15293.945653][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.945653][ T72] ___sys_sendmsg+0xee/0x170 [15293.945653][ T72] __sys_sendmsg+0xcd/0x170 [15293.945653][ T72] do_syscall_64+0xc6/0x1e0 [15293.945653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.945653][ T72] [15293.947825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15293.947825][ T72] netdev_get_by_index+0x5e/0x80 [15293.947825][ T72] fib6_nh_init+0x3d8/0x15b0 [15293.947825][ T72] ip6_route_info_create+0xf18/0x17d0 [15293.947825][ T72] ip6_route_add+0x1c/0x140 [15293.947825][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15293.947825][ T72] addrconf_add_dev+0xe2/0x170 [15293.947825][ T72] inet6_addr_add+0x12f/0xa40 [15293.947825][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15293.947825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.947825][ T72] netlink_rcv_skb+0x130/0x360 [15293.947825][ T72] netlink_unicast+0x449/0x710 [15293.947825][ T72] netlink_sendmsg+0x723/0xbe0 [15293.947825][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.947825][ T72] ___sys_sendmsg+0xee/0x170 [15293.947825][ T72] __sys_sendmsg+0xcd/0x170 [15293.947825][ T72] do_syscall_64+0xc6/0x1e0 [15293.947825][ T72] [15293.949966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15293.949966][ T72] ipv6_add_dev+0x3b9/0x11c0 [15293.949966][ T72] ipv6_find_idev+0x102/0x170 [15293.949966][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15293.949966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.949966][ T72] netlink_rcv_skb+0x130/0x360 [15293.949966][ T72] netlink_unicast+0x449/0x710 [15293.949966][ T72] netlink_sendmsg+0x723/0xbe0 [15293.949966][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.949966][ T72] ___sys_sendmsg+0xee/0x170 [15293.949966][ T72] __sys_sendmsg+0xcd/0x170 [15293.949966][ T72] do_syscall_64+0xc6/0x1e0 [15293.949966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.949966][ T72] [15293.951633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15293.951633][ T72] neigh_parms_alloc+0x1e5/0x510 [15293.951633][ T72] ipv6_add_dev+0x2fd/0x11c0 [15293.951633][ T72] ipv6_find_idev+0x102/0x170 [15293.951633][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15293.951633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.951633][ T72] netlink_rcv_skb+0x130/0x360 [15293.951633][ T72] netlink_unicast+0x449/0x710 [15293.951633][ T72] netlink_sendmsg+0x723/0xbe0 [15293.951633][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.951633][ T72] ___sys_sendmsg+0xee/0x170 [15293.951633][ T72] __sys_sendmsg+0xcd/0x170 [15293.951633][ T72] do_syscall_64+0xc6/0x1e0 [15293.951633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.951633][ T72] [15293.953428][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15293.953707][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15293.953707][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15293.953707][ T72] register_netdevice+0x4d3/0x1690 [15293.953707][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15293.953707][ T72] vlan_newlink+0x393/0x610 [8021q] [15293.953707][ T72] rtnl_newlink_create+0x341/0x850 [15293.953707][ T72] __rtnl_newlink+0xac9/0xd80 [15293.953707][ T72] rtnl_newlink+0x63/0xa0 [15293.953707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.953707][ T72] netlink_rcv_skb+0x130/0x360 [15293.953707][ T72] netlink_unicast+0x449/0x710 [15293.953707][ T72] netlink_sendmsg+0x723/0xbe0 [15293.953707][ T72] ____sys_sendmsg+0x7b2/0xa10 [15293.953707][ T72] ___sys_sendmsg+0xee/0x170 [15293.953707][ T72] __sys_sendmsg+0xcd/0x170 [15293.953707][ T72] do_syscall_64+0xc6/0x1e0 [15293.953707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.953707][ T72] [15293.955890][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15293.956163][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15293.956163][ T72] dst_init+0x84/0x4a0 [15293.956163][ T72] dst_alloc+0x97/0x150 [15293.956163][ T72] ip6_dst_alloc+0x23/0x90 [15293.956163][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15293.956163][ T72] ip6_pol_route+0x56f/0x840 [15293.956163][ T72] __fib6_rule_action+0x1f3/0x5b0 [15293.956163][ T72] fib_rules_lookup+0x2b4/0xa20 [15293.956163][ T72] fib6_rule_lookup+0x182/0x630 [15293.956163][ T72] ip6_route_output_flags+0x259/0x480 [15293.956163][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15293.956163][ T72] icmp6_send+0x13dd/0x1b70 [15293.956163][ T72] ip6_link_failure+0x30/0x430 [15293.956163][ T72] ndisc_error_report+0x96/0x160 [15293.956163][ T72] neigh_invalidate+0x206/0x510 [15293.956163][ T72] neigh_timer_handler+0x984/0xf10 [15293.956163][ T72] call_timer_fn+0x170/0x430 [15293.956163][ T72] [15300.772851][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15300.773381][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15300.773381][T25496] ___neigh_create+0x14b/0xf60 [15300.773381][T25496] ip6_finish_output2+0xa70/0xf80 [15300.773381][T25496] ip6_finish_output+0x4ed/0xd30 [15300.773381][T25496] ip6_output+0x1f3/0x770 [15300.773381][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15300.773381][T25496] mld_sendpack+0x62d/0xbc0 [15300.773381][T25496] mld_ifc_work+0x32/0x1f0 [15300.773381][T25496] process_one_work+0x84d/0x18a0 [15300.773381][T25496] worker_thread+0x587/0xd30 [15300.773381][T25496] kthread+0x28a/0x350 [15300.773381][T25496] ret_from_fork+0x31/0x70 [15300.773381][T25496] ret_from_fork_asm+0x1a/0x30 [15300.773381][T25496] [15300.775089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15300.775089][T25496] dst_init+0x84/0x4a0 [15300.775089][T25496] dst_alloc+0x97/0x150 [15300.775089][T25496] ip6_dst_alloc+0x23/0x90 [15300.775089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.775089][T25496] ip6_pol_route+0x56f/0x840 [15300.775089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15300.775089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15300.775089][T25496] ipv6_rcv+0x1ad/0x810 [15300.775089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15300.775089][T25496] process_backlog+0x101/0x620 [15300.775089][T25496] __napi_poll.constprop.0+0xa2/0x460 [15300.775089][T25496] net_rx_action+0x495/0xbe0 [15300.775089][T25496] __do_softirq+0x1b5/0x7f6 [15300.775089][T25496] [15300.776945][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15300.776945][T25496] dst_init+0x84/0x4a0 [15300.776945][T25496] dst_alloc+0x97/0x150 [15300.776945][T25496] ip6_dst_alloc+0x23/0x90 [15300.776945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.776945][T25496] ip6_pol_route+0x56f/0x840 [15300.776945][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15300.776945][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15300.776945][T25496] ipv6_rcv+0x1ad/0x810 [15300.776945][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15300.776945][T25496] process_backlog+0x101/0x620 [15300.776945][T25496] __napi_poll.constprop.0+0xa2/0x460 [15300.776945][T25496] net_rx_action+0x495/0xbe0 [15300.776945][T25496] __do_softirq+0x1b5/0x7f6 [15300.776945][T25496] [15300.778794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15300.778794][T25496] netdev_get_by_index+0x5e/0x80 [15300.778794][T25496] fib6_nh_init+0x3d8/0x15b0 [15300.778794][T25496] ip6_route_info_create+0xf18/0x17d0 [15300.778794][T25496] ip6_route_add+0x1c/0x140 [15300.778794][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15300.778794][T25496] addrconf_add_dev+0xe2/0x170 [15300.778794][T25496] inet6_addr_add+0x12f/0xa40 [15300.778794][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15300.778794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.778794][T25496] netlink_rcv_skb+0x130/0x360 [15300.778794][T25496] netlink_unicast+0x449/0x710 [15300.778794][T25496] netlink_sendmsg+0x723/0xbe0 [15300.778794][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.778794][T25496] ___sys_sendmsg+0xee/0x170 [15300.778794][T25496] __sys_sendmsg+0xcd/0x170 [15300.778794][T25496] do_syscall_64+0xc6/0x1e0 [15300.778794][T25496] [15300.781037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15300.781037][T25496] ipv6_add_dev+0x3b9/0x11c0 [15300.781037][T25496] ipv6_find_idev+0x102/0x170 [15300.781037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15300.781037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.781037][T25496] netlink_rcv_skb+0x130/0x360 [15300.781037][T25496] netlink_unicast+0x449/0x710 [15300.781037][T25496] netlink_sendmsg+0x723/0xbe0 [15300.781037][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.781037][T25496] ___sys_sendmsg+0xee/0x170 [15300.781037][T25496] __sys_sendmsg+0xcd/0x170 [15300.781037][T25496] do_syscall_64+0xc6/0x1e0 [15300.781037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.781037][T25496] [15300.782797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15300.782797][T25496] neigh_parms_alloc+0x1e5/0x510 [15300.782797][T25496] ipv6_add_dev+0x2fd/0x11c0 [15300.782797][T25496] ipv6_find_idev+0x102/0x170 [15300.782797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15300.782797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.782797][T25496] netlink_rcv_skb+0x130/0x360 [15300.782797][T25496] netlink_unicast+0x449/0x710 [15300.782797][T25496] netlink_sendmsg+0x723/0xbe0 [15300.782797][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.782797][T25496] ___sys_sendmsg+0xee/0x170 [15300.782797][T25496] __sys_sendmsg+0xcd/0x170 [15300.782797][T25496] do_syscall_64+0xc6/0x1e0 [15300.782797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.782797][T25496] [15300.784685][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15300.784985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.784985][T25496] dst_init+0x84/0x4a0 [15300.784985][T25496] dst_alloc+0x97/0x150 [15300.784985][T25496] ip6_dst_alloc+0x23/0x90 [15300.784985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.784985][T25496] ip6_pol_route+0x56f/0x840 [15300.784985][T25496] __fib6_rule_action+0x1f3/0x5b0 [15300.784985][T25496] fib_rules_lookup+0x2b4/0xa20 [15300.784985][T25496] fib6_rule_lookup+0x182/0x630 [15300.784985][T25496] ip6_route_output_flags+0x259/0x480 [15300.784985][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15300.784985][T25496] ip6_dst_lookup_flow+0x88/0x190 [15300.784985][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15300.784985][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15300.784985][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15300.784985][T25496] dev_hard_start_xmit+0x146/0x590 [15300.784985][T25496] __dev_queue_xmit+0xf71/0x17f0 [15300.784985][T25496] [15300.787332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.787332][T25496] dst_init+0x84/0x4a0 [15300.787332][T25496] dst_alloc+0x97/0x150 [15300.787332][T25496] ip6_dst_alloc+0x23/0x90 [15300.787332][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.787332][T25496] ip6_pol_route+0x56f/0x840 [15300.787332][T25496] __fib6_rule_action+0x1f3/0x5b0 [15300.787332][T25496] fib_rules_lookup+0x2b4/0xa20 [15300.787332][T25496] fib6_rule_lookup+0x182/0x630 [15300.787332][T25496] ip6_route_output_flags+0x259/0x480 [15300.787332][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15300.787332][T25496] ip6_dst_lookup_flow+0x88/0x190 [15300.787332][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15300.787332][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15300.787332][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15300.787332][T25496] dev_hard_start_xmit+0x146/0x590 [15300.787332][T25496] __dev_queue_xmit+0xf71/0x17f0 [15300.787332][T25496] [15300.789659][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15300.789659][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15300.789659][T25496] ip6_validate_gw+0x3f7/0x7b0 [15300.789659][T25496] fib6_nh_init+0xa5b/0x15b0 [15300.789659][T25496] ip6_route_info_create+0xf18/0x17d0 [15300.789659][T25496] ip6_route_multipath_add+0xa42/0x1930 [15300.789659][T25496] inet6_rtm_newroute+0xa2/0x110 [15300.789659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.789659][T25496] netlink_rcv_skb+0x130/0x360 [15300.789659][T25496] netlink_unicast+0x449/0x710 [15300.789659][T25496] netlink_sendmsg+0x723/0xbe0 [15300.789659][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.789659][T25496] ___sys_sendmsg+0xee/0x170 [15300.789659][T25496] __sys_sendmsg+0xcd/0x170 [15300.789659][T25496] do_syscall_64+0xc6/0x1e0 [15300.789659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.789659][T25496] [15300.791810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.791810][T25496] netdev_get_by_index+0x5e/0x80 [15300.791810][T25496] fib6_nh_init+0x3d8/0x15b0 [15300.791810][T25496] ip6_route_info_create+0xf18/0x17d0 [15300.791810][T25496] ip6_route_add+0x1c/0x140 [15300.791810][T25496] addrconf_prefix_route+0x2a6/0x430 [15300.791810][T25496] inet6_addr_add+0x4f8/0xa40 [15300.791810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15300.791810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.791810][T25496] netlink_rcv_skb+0x130/0x360 [15300.791810][T25496] netlink_unicast+0x449/0x710 [15300.791810][T25496] netlink_sendmsg+0x723/0xbe0 [15300.791810][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.791810][T25496] ___sys_sendmsg+0xee/0x170 [15300.791810][T25496] __sys_sendmsg+0xcd/0x170 [15300.791810][T25496] do_syscall_64+0xc6/0x1e0 [15300.791810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.791810][T25496] [15300.794054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.794054][T25496] netdev_get_by_index+0x5e/0x80 [15300.794054][T25496] fib6_nh_init+0x3d8/0x15b0 [15300.794054][T25496] ip6_route_info_create+0xf18/0x17d0 [15300.794054][T25496] addrconf_f6i_alloc+0x315/0x560 [15300.794054][T25496] ipv6_add_addr+0x411/0x2000 [15300.794054][T25496] inet6_addr_add+0x30e/0xa40 [15300.794054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15300.794054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.794054][T25496] netlink_rcv_skb+0x130/0x360 [15300.794054][T25496] netlink_unicast+0x449/0x710 [15300.794054][T25496] netlink_sendmsg+0x723/0xbe0 [15300.794054][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.794054][T25496] ___sys_sendmsg+0xee/0x170 [15300.794054][T25496] __sys_sendmsg+0xcd/0x170 [15300.794054][T25496] do_syscall_64+0xc6/0x1e0 [15300.794054][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.794054][T25496] [15300.796302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.796302][T25496] netdev_get_by_index+0x5e/0x80 [15300.796302][T25496] fib6_nh_init+0x3d8/0x15b0 [15300.796302][T25496] ip6_route_info_create+0xf18/0x17d0 [15300.796302][T25496] ip6_route_add+0x1c/0x140 [15300.796302][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15300.796302][T25496] addrconf_add_dev+0xe2/0x170 [15300.796302][T25496] inet6_addr_add+0x12f/0xa40 [15300.796302][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15300.796302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.796302][T25496] netlink_rcv_skb+0x130/0x360 [15300.796302][T25496] netlink_unicast+0x449/0x710 [15300.796302][T25496] netlink_sendmsg+0x723/0xbe0 [15300.796302][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.796302][T25496] ___sys_sendmsg+0xee/0x170 [15300.796302][T25496] __sys_sendmsg+0xcd/0x170 [15300.796302][T25496] do_syscall_64+0xc6/0x1e0 [15300.796302][T25496] [15300.799064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.799064][T25496] ipv6_add_dev+0x3b9/0x11c0 [15300.799064][T25496] ipv6_find_idev+0x102/0x170 [15300.799064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15300.799064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.799064][T25496] netlink_rcv_skb+0x130/0x360 [15300.799064][T25496] netlink_unicast+0x449/0x710 [15300.799064][T25496] netlink_sendmsg+0x723/0xbe0 [15300.799064][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.799064][T25496] ___sys_sendmsg+0xee/0x170 [15300.799064][T25496] __sys_sendmsg+0xcd/0x170 [15300.799064][T25496] do_syscall_64+0xc6/0x1e0 [15300.799064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.799064][T25496] [15300.800815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15300.800815][T25496] neigh_parms_alloc+0x1e5/0x510 [15300.800815][T25496] ipv6_add_dev+0x2fd/0x11c0 [15300.800815][T25496] ipv6_find_idev+0x102/0x170 [15300.800815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15300.800815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.800815][T25496] netlink_rcv_skb+0x130/0x360 [15300.800815][T25496] netlink_unicast+0x449/0x710 [15300.800815][T25496] netlink_sendmsg+0x723/0xbe0 [15300.800815][T25496] ____sys_sendmsg+0x7b2/0xa10 [15300.800815][T25496] ___sys_sendmsg+0xee/0x170 [15300.800815][T25496] __sys_sendmsg+0xcd/0x170 [15300.800815][T25496] do_syscall_64+0xc6/0x1e0 [15300.800815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.800815][T25496] [15304.332794][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15304.333281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15304.333281][ T72] netdev_get_by_index+0x5e/0x80 [15304.333281][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.333281][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.333281][ T72] ip6_route_add+0x1c/0x140 [15304.333281][ T72] addrconf_prefix_route+0x2a6/0x430 [15304.333281][ T72] inet6_addr_add+0x4f8/0xa40 [15304.333281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.333281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.333281][ T72] netlink_rcv_skb+0x130/0x360 [15304.333281][ T72] netlink_unicast+0x449/0x710 [15304.333281][ T72] netlink_sendmsg+0x723/0xbe0 [15304.333281][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.333281][ T72] ___sys_sendmsg+0xee/0x170 [15304.333281][ T72] __sys_sendmsg+0xcd/0x170 [15304.333281][ T72] do_syscall_64+0xc6/0x1e0 [15304.333281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.333281][ T72] [15304.335295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15304.335295][ T72] netdev_get_by_index+0x5e/0x80 [15304.335295][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.335295][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.335295][ T72] addrconf_f6i_alloc+0x315/0x560 [15304.335295][ T72] ipv6_add_addr+0x411/0x2000 [15304.335295][ T72] inet6_addr_add+0x30e/0xa40 [15304.335295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.335295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.335295][ T72] netlink_rcv_skb+0x130/0x360 [15304.335295][ T72] netlink_unicast+0x449/0x710 [15304.335295][ T72] netlink_sendmsg+0x723/0xbe0 [15304.335295][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.335295][ T72] ___sys_sendmsg+0xee/0x170 [15304.335295][ T72] __sys_sendmsg+0xcd/0x170 [15304.335295][ T72] do_syscall_64+0xc6/0x1e0 [15304.335295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.335295][ T72] [15304.337296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15304.337296][ T72] netdev_get_by_index+0x5e/0x80 [15304.337296][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.337296][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.337296][ T72] ip6_route_add+0x1c/0x140 [15304.337296][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15304.337296][ T72] addrconf_add_dev+0xe2/0x170 [15304.337296][ T72] inet6_addr_add+0x12f/0xa40 [15304.337296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.337296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.337296][ T72] netlink_rcv_skb+0x130/0x360 [15304.337296][ T72] netlink_unicast+0x449/0x710 [15304.337296][ T72] netlink_sendmsg+0x723/0xbe0 [15304.337296][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.337296][ T72] ___sys_sendmsg+0xee/0x170 [15304.337296][ T72] __sys_sendmsg+0xcd/0x170 [15304.337296][ T72] do_syscall_64+0xc6/0x1e0 [15304.337296][ T72] [15304.339255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15304.339255][ T72] ipv6_add_dev+0x3b9/0x11c0 [15304.339255][ T72] ipv6_find_idev+0x102/0x170 [15304.339255][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15304.339255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.339255][ T72] netlink_rcv_skb+0x130/0x360 [15304.339255][ T72] netlink_unicast+0x449/0x710 [15304.339255][ T72] netlink_sendmsg+0x723/0xbe0 [15304.339255][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.339255][ T72] ___sys_sendmsg+0xee/0x170 [15304.339255][ T72] __sys_sendmsg+0xcd/0x170 [15304.339255][ T72] do_syscall_64+0xc6/0x1e0 [15304.339255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.339255][ T72] [15304.340799][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15304.340799][ T72] neigh_parms_alloc+0x1e5/0x510 [15304.340799][ T72] ipv6_add_dev+0x2fd/0x11c0 [15304.340799][ T72] ipv6_find_idev+0x102/0x170 [15304.340799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15304.340799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.340799][ T72] netlink_rcv_skb+0x130/0x360 [15304.340799][ T72] netlink_unicast+0x449/0x710 [15304.340799][ T72] netlink_sendmsg+0x723/0xbe0 [15304.340799][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.340799][ T72] ___sys_sendmsg+0xee/0x170 [15304.340799][ T72] __sys_sendmsg+0xcd/0x170 [15304.340799][ T72] do_syscall_64+0xc6/0x1e0 [15304.340799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.340799][ T72] [15304.342477][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15304.342736][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15304.342736][ T72] netdev_get_by_index+0x5e/0x80 [15304.342736][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.342736][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.342736][ T72] ip6_route_add+0x1c/0x140 [15304.342736][ T72] addrconf_prefix_route+0x2a6/0x430 [15304.342736][ T72] inet6_addr_add+0x4f8/0xa40 [15304.342736][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.342736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.342736][ T72] netlink_rcv_skb+0x130/0x360 [15304.342736][ T72] netlink_unicast+0x449/0x710 [15304.342736][ T72] netlink_sendmsg+0x723/0xbe0 [15304.342736][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.342736][ T72] ___sys_sendmsg+0xee/0x170 [15304.342736][ T72] __sys_sendmsg+0xcd/0x170 [15304.342736][ T72] do_syscall_64+0xc6/0x1e0 [15304.342736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.342736][ T72] [15304.344726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15304.344726][ T72] netdev_get_by_index+0x5e/0x80 [15304.344726][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.344726][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.344726][ T72] addrconf_f6i_alloc+0x315/0x560 [15304.344726][ T72] ipv6_add_addr+0x411/0x2000 [15304.344726][ T72] inet6_addr_add+0x30e/0xa40 [15304.344726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.344726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.344726][ T72] netlink_rcv_skb+0x130/0x360 [15304.344726][ T72] netlink_unicast+0x449/0x710 [15304.344726][ T72] netlink_sendmsg+0x723/0xbe0 [15304.344726][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.344726][ T72] ___sys_sendmsg+0xee/0x170 [15304.344726][ T72] __sys_sendmsg+0xcd/0x170 [15304.344726][ T72] do_syscall_64+0xc6/0x1e0 [15304.344726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.344726][ T72] [15304.346704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15304.346704][ T72] netdev_get_by_index+0x5e/0x80 [15304.346704][ T72] fib6_nh_init+0x3d8/0x15b0 [15304.346704][ T72] ip6_route_info_create+0xf18/0x17d0 [15304.346704][ T72] ip6_route_add+0x1c/0x140 [15304.346704][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15304.346704][ T72] addrconf_add_dev+0xe2/0x170 [15304.346704][ T72] inet6_addr_add+0x12f/0xa40 [15304.346704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15304.346704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.346704][ T72] netlink_rcv_skb+0x130/0x360 [15304.346704][ T72] netlink_unicast+0x449/0x710 [15304.346704][ T72] netlink_sendmsg+0x723/0xbe0 [15304.346704][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.346704][ T72] ___sys_sendmsg+0xee/0x170 [15304.346704][ T72] __sys_sendmsg+0xcd/0x170 [15304.346704][ T72] do_syscall_64+0xc6/0x1e0 [15304.346704][ T72] [15304.348649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15304.348649][ T72] ipv6_add_dev+0x3b9/0x11c0 [15304.348649][ T72] ipv6_find_idev+0x102/0x170 [15304.348649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15304.348649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.348649][ T72] netlink_rcv_skb+0x130/0x360 [15304.348649][ T72] netlink_unicast+0x449/0x710 [15304.348649][ T72] netlink_sendmsg+0x723/0xbe0 [15304.348649][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.348649][ T72] ___sys_sendmsg+0xee/0x170 [15304.348649][ T72] __sys_sendmsg+0xcd/0x170 [15304.348649][ T72] do_syscall_64+0xc6/0x1e0 [15304.348649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.348649][ T72] [15304.350190][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15304.350190][ T72] neigh_parms_alloc+0x1e5/0x510 [15304.350190][ T72] ipv6_add_dev+0x2fd/0x11c0 [15304.350190][ T72] ipv6_find_idev+0x102/0x170 [15304.350190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15304.350190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.350190][ T72] netlink_rcv_skb+0x130/0x360 [15304.350190][ T72] netlink_unicast+0x449/0x710 [15304.350190][ T72] netlink_sendmsg+0x723/0xbe0 [15304.350190][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.350190][ T72] ___sys_sendmsg+0xee/0x170 [15304.350190][ T72] __sys_sendmsg+0xcd/0x170 [15304.350190][ T72] do_syscall_64+0xc6/0x1e0 [15304.350190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.350190][ T72] [15304.351857][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15304.352110][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15304.352110][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15304.352110][ T72] register_netdevice+0x4d3/0x1690 [15304.352110][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15304.352110][ T72] vlan_newlink+0x393/0x610 [8021q] [15304.352110][ T72] rtnl_newlink_create+0x341/0x850 [15304.352110][ T72] __rtnl_newlink+0xac9/0xd80 [15304.352110][ T72] rtnl_newlink+0x63/0xa0 [15304.352110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.352110][ T72] netlink_rcv_skb+0x130/0x360 [15304.352110][ T72] netlink_unicast+0x449/0x710 [15304.352110][ T72] netlink_sendmsg+0x723/0xbe0 [15304.352110][ T72] ____sys_sendmsg+0x7b2/0xa10 [15304.352110][ T72] ___sys_sendmsg+0xee/0x170 [15304.352110][ T72] __sys_sendmsg+0xcd/0x170 [15304.352110][ T72] do_syscall_64+0xc6/0x1e0 [15304.352110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.352110][ T72] [15304.354130][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15304.354373][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15304.354373][ T72] dst_init+0x84/0x4a0 [15304.354373][ T72] dst_alloc+0x97/0x150 [15304.354373][ T72] ip6_dst_alloc+0x23/0x90 [15304.354373][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15304.354373][ T72] ip6_pol_route+0x56f/0x840 [15304.354373][ T72] __fib6_rule_action+0x1f3/0x5b0 [15304.354373][ T72] fib_rules_lookup+0x2b4/0xa20 [15304.354373][ T72] fib6_rule_lookup+0x182/0x630 [15304.354373][ T72] ip6_route_output_flags+0x259/0x480 [15304.354373][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15304.354373][ T72] icmp6_send+0x13dd/0x1b70 [15304.354373][ T72] ip6_link_failure+0x30/0x430 [15304.354373][ T72] ndisc_error_report+0x96/0x160 [15304.354373][ T72] neigh_invalidate+0x206/0x510 [15304.354373][ T72] neigh_timer_handler+0x984/0xf10 [15304.354373][ T72] call_timer_fn+0x170/0x430 [15304.354373][ T72] [15310.980744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15310.981192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15310.981192][T25496] ___neigh_create+0x14b/0xf60 [15310.981192][T25496] ip6_finish_output2+0xa70/0xf80 [15310.981192][T25496] ip6_finish_output+0x4ed/0xd30 [15310.981192][T25496] ip6_output+0x1f3/0x770 [15310.981192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15310.981192][T25496] mld_sendpack+0x62d/0xbc0 [15310.981192][T25496] mld_ifc_work+0x32/0x1f0 [15310.981192][T25496] process_one_work+0x84d/0x18a0 [15310.981192][T25496] worker_thread+0x587/0xd30 [15310.981192][T25496] kthread+0x28a/0x350 [15310.981192][T25496] ret_from_fork+0x31/0x70 [15310.981192][T25496] ret_from_fork_asm+0x1a/0x30 [15310.981192][T25496] [15310.982909][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15310.982909][T25496] dst_init+0x84/0x4a0 [15310.982909][T25496] dst_alloc+0x97/0x150 [15310.982909][T25496] ip6_dst_alloc+0x23/0x90 [15310.982909][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.982909][T25496] ip6_pol_route+0x56f/0x840 [15310.982909][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15310.982909][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15310.982909][T25496] ipv6_rcv+0x1ad/0x810 [15310.982909][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15310.982909][T25496] process_backlog+0x101/0x620 [15310.982909][T25496] __napi_poll.constprop.0+0xa2/0x460 [15310.982909][T25496] net_rx_action+0x495/0xbe0 [15310.982909][T25496] __do_softirq+0x1b5/0x7f6 [15310.982909][T25496] [15310.984757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15310.984757][T25496] dst_init+0x84/0x4a0 [15310.984757][T25496] dst_alloc+0x97/0x150 [15310.984757][T25496] ip6_dst_alloc+0x23/0x90 [15310.984757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.984757][T25496] ip6_pol_route+0x56f/0x840 [15310.984757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15310.984757][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15310.984757][T25496] ipv6_rcv+0x1ad/0x810 [15310.984757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15310.984757][T25496] process_backlog+0x101/0x620 [15310.984757][T25496] __napi_poll.constprop.0+0xa2/0x460 [15310.984757][T25496] net_rx_action+0x495/0xbe0 [15310.984757][T25496] __do_softirq+0x1b5/0x7f6 [15310.984757][T25496] [15310.986626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15310.986626][T25496] netdev_get_by_index+0x5e/0x80 [15310.986626][T25496] fib6_nh_init+0x3d8/0x15b0 [15310.986626][T25496] ip6_route_info_create+0xf18/0x17d0 [15310.986626][T25496] ip6_route_add+0x1c/0x140 [15310.986626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15310.986626][T25496] addrconf_add_dev+0xe2/0x170 [15310.986626][T25496] inet6_addr_add+0x12f/0xa40 [15310.986626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15310.986626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.986626][T25496] netlink_rcv_skb+0x130/0x360 [15310.986626][T25496] netlink_unicast+0x449/0x710 [15310.986626][T25496] netlink_sendmsg+0x723/0xbe0 [15310.986626][T25496] ____sys_sendmsg+0x7b2/0xa10 [15310.986626][T25496] ___sys_sendmsg+0xee/0x170 [15310.986626][T25496] __sys_sendmsg+0xcd/0x170 [15310.986626][T25496] do_syscall_64+0xc6/0x1e0 [15310.986626][T25496] [15310.989032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15310.989032][T25496] ipv6_add_dev+0x3b9/0x11c0 [15310.989032][T25496] ipv6_find_idev+0x102/0x170 [15310.989032][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15310.989032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.989032][T25496] netlink_rcv_skb+0x130/0x360 [15310.989032][T25496] netlink_unicast+0x449/0x710 [15310.989032][T25496] netlink_sendmsg+0x723/0xbe0 [15310.989032][T25496] ____sys_sendmsg+0x7b2/0xa10 [15310.989032][T25496] ___sys_sendmsg+0xee/0x170 [15310.989032][T25496] __sys_sendmsg+0xcd/0x170 [15310.989032][T25496] do_syscall_64+0xc6/0x1e0 [15310.989032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.989032][T25496] [15310.990822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15310.990822][T25496] neigh_parms_alloc+0x1e5/0x510 [15310.990822][T25496] ipv6_add_dev+0x2fd/0x11c0 [15310.990822][T25496] ipv6_find_idev+0x102/0x170 [15310.990822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15310.990822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.990822][T25496] netlink_rcv_skb+0x130/0x360 [15310.990822][T25496] netlink_unicast+0x449/0x710 [15310.990822][T25496] netlink_sendmsg+0x723/0xbe0 [15310.990822][T25496] ____sys_sendmsg+0x7b2/0xa10 [15310.990822][T25496] ___sys_sendmsg+0xee/0x170 [15310.990822][T25496] __sys_sendmsg+0xcd/0x170 [15310.990822][T25496] do_syscall_64+0xc6/0x1e0 [15310.990822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.990822][T25496] [15310.992719][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15310.993034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15310.993034][T25496] dst_init+0x84/0x4a0 [15310.993034][T25496] dst_alloc+0x97/0x150 [15310.993034][T25496] ip6_dst_alloc+0x23/0x90 [15310.993034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.993034][T25496] ip6_pol_route+0x56f/0x840 [15310.993034][T25496] __fib6_rule_action+0x1f3/0x5b0 [15310.993034][T25496] fib_rules_lookup+0x2b4/0xa20 [15310.993034][T25496] fib6_rule_lookup+0x182/0x630 [15310.993034][T25496] ip6_route_output_flags+0x259/0x480 [15310.993034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15310.993034][T25496] ip6_dst_lookup_flow+0x88/0x190 [15310.993034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15310.993034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15310.993034][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15310.993034][T25496] dev_hard_start_xmit+0x146/0x590 [15310.993034][T25496] __dev_queue_xmit+0xf71/0x17f0 [15310.993034][T25496] [15310.995344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15310.995344][T25496] dst_init+0x84/0x4a0 [15310.995344][T25496] dst_alloc+0x97/0x150 [15310.995344][T25496] ip6_dst_alloc+0x23/0x90 [15310.995344][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.995344][T25496] ip6_pol_route+0x56f/0x840 [15310.995344][T25496] __fib6_rule_action+0x1f3/0x5b0 [15310.995344][T25496] fib_rules_lookup+0x2b4/0xa20 [15310.995344][T25496] fib6_rule_lookup+0x182/0x630 [15310.995344][T25496] ip6_route_output_flags+0x259/0x480 [15310.995344][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15310.995344][T25496] ip6_dst_lookup_flow+0x88/0x190 [15310.995344][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15310.995344][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15310.995344][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15310.995344][T25496] dev_hard_start_xmit+0x146/0x590 [15310.995344][T25496] __dev_queue_xmit+0xf71/0x17f0 [15310.995344][T25496] [15310.997720][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15310.997720][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15310.997720][T25496] ip6_validate_gw+0x3f7/0x7b0 [15310.997720][T25496] fib6_nh_init+0xa5b/0x15b0 [15310.997720][T25496] ip6_route_info_create+0xf18/0x17d0 [15310.997720][T25496] ip6_route_multipath_add+0xa42/0x1930 [15310.997720][T25496] inet6_rtm_newroute+0xa2/0x110 [15310.997720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.997720][T25496] netlink_rcv_skb+0x130/0x360 [15310.997720][T25496] netlink_unicast+0x449/0x710 [15310.997720][T25496] netlink_sendmsg+0x723/0xbe0 [15310.997720][T25496] ____sys_sendmsg+0x7b2/0xa10 [15310.997720][T25496] ___sys_sendmsg+0xee/0x170 [15310.997720][T25496] __sys_sendmsg+0xcd/0x170 [15310.997720][T25496] do_syscall_64+0xc6/0x1e0 [15310.997720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.997720][T25496] [15310.999882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15310.999882][T25496] netdev_get_by_index+0x5e/0x80 [15310.999882][T25496] fib6_nh_init+0x3d8/0x15b0 [15310.999882][T25496] ip6_route_info_create+0xf18/0x17d0 [15310.999882][T25496] ip6_route_add+0x1c/0x140 [15310.999882][T25496] addrconf_prefix_route+0x2a6/0x430 [15310.999882][T25496] inet6_addr_add+0x4f8/0xa40 [15310.999882][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15310.999882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.999882][T25496] netlink_rcv_skb+0x130/0x360 [15310.999882][T25496] netlink_unicast+0x449/0x710 [15310.999882][T25496] netlink_sendmsg+0x723/0xbe0 [15310.999882][T25496] ____sys_sendmsg+0x7b2/0xa10 [15310.999882][T25496] ___sys_sendmsg+0xee/0x170 [15310.999882][T25496] __sys_sendmsg+0xcd/0x170 [15310.999882][T25496] do_syscall_64+0xc6/0x1e0 [15310.999882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.999882][T25496] [15311.002127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15311.002127][T25496] netdev_get_by_index+0x5e/0x80 [15311.002127][T25496] fib6_nh_init+0x3d8/0x15b0 [15311.002127][T25496] ip6_route_info_create+0xf18/0x17d0 [15311.002127][T25496] addrconf_f6i_alloc+0x315/0x560 [15311.002127][T25496] ipv6_add_addr+0x411/0x2000 [15311.002127][T25496] inet6_addr_add+0x30e/0xa40 [15311.002127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15311.002127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.002127][T25496] netlink_rcv_skb+0x130/0x360 [15311.002127][T25496] netlink_unicast+0x449/0x710 [15311.002127][T25496] netlink_sendmsg+0x723/0xbe0 [15311.002127][T25496] ____sys_sendmsg+0x7b2/0xa10 [15311.002127][T25496] ___sys_sendmsg+0xee/0x170 [15311.002127][T25496] __sys_sendmsg+0xcd/0x170 [15311.002127][T25496] do_syscall_64+0xc6/0x1e0 [15311.002127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.002127][T25496] [15311.004375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15311.004375][T25496] netdev_get_by_index+0x5e/0x80 [15311.004375][T25496] fib6_nh_init+0x3d8/0x15b0 [15311.004375][T25496] ip6_route_info_create+0xf18/0x17d0 [15311.004375][T25496] ip6_route_add+0x1c/0x140 [15311.004375][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15311.004375][T25496] addrconf_add_dev+0xe2/0x170 [15311.004375][T25496] inet6_addr_add+0x12f/0xa40 [15311.004375][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15311.004375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.004375][T25496] netlink_rcv_skb+0x130/0x360 [15311.004375][T25496] netlink_unicast+0x449/0x710 [15311.004375][T25496] netlink_sendmsg+0x723/0xbe0 [15311.004375][T25496] ____sys_sendmsg+0x7b2/0xa10 [15311.004375][T25496] ___sys_sendmsg+0xee/0x170 [15311.004375][T25496] __sys_sendmsg+0xcd/0x170 [15311.004375][T25496] do_syscall_64+0xc6/0x1e0 [15311.004375][T25496] [15311.006599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15311.006599][T25496] ipv6_add_dev+0x3b9/0x11c0 [15311.006599][T25496] ipv6_find_idev+0x102/0x170 [15311.006599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15311.006599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.006599][T25496] netlink_rcv_skb+0x130/0x360 [15311.006599][T25496] netlink_unicast+0x449/0x710 [15311.006599][T25496] netlink_sendmsg+0x723/0xbe0 [15311.006599][T25496] ____sys_sendmsg+0x7b2/0xa10 [15311.006599][T25496] ___sys_sendmsg+0xee/0x170 [15311.006599][T25496] __sys_sendmsg+0xcd/0x170 [15311.006599][T25496] do_syscall_64+0xc6/0x1e0 [15311.006599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.006599][T25496] [15311.008335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15311.008335][T25496] neigh_parms_alloc+0x1e5/0x510 [15311.008335][T25496] ipv6_add_dev+0x2fd/0x11c0 [15311.008335][T25496] ipv6_find_idev+0x102/0x170 [15311.008335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15311.008335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.008335][T25496] netlink_rcv_skb+0x130/0x360 [15311.008335][T25496] netlink_unicast+0x449/0x710 [15311.008335][T25496] netlink_sendmsg+0x723/0xbe0 [15311.008335][T25496] ____sys_sendmsg+0x7b2/0xa10 [15311.008335][T25496] ___sys_sendmsg+0xee/0x170 [15311.008335][T25496] __sys_sendmsg+0xcd/0x170 [15311.008335][T25496] do_syscall_64+0xc6/0x1e0 [15311.008335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.008335][T25496] [15314.476825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15314.477478][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15314.477478][ T72] netdev_get_by_index+0x5e/0x80 [15314.477478][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.477478][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.477478][ T72] ip6_route_add+0x1c/0x140 [15314.477478][ T72] addrconf_prefix_route+0x2a6/0x430 [15314.477478][ T72] inet6_addr_add+0x4f8/0xa40 [15314.477478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.477478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.477478][ T72] netlink_rcv_skb+0x130/0x360 [15314.477478][ T72] netlink_unicast+0x449/0x710 [15314.477478][ T72] netlink_sendmsg+0x723/0xbe0 [15314.477478][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.477478][ T72] ___sys_sendmsg+0xee/0x170 [15314.477478][ T72] __sys_sendmsg+0xcd/0x170 [15314.477478][ T72] do_syscall_64+0xc6/0x1e0 [15314.477478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.477478][ T72] [15314.479499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15314.479499][ T72] netdev_get_by_index+0x5e/0x80 [15314.479499][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.479499][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.479499][ T72] addrconf_f6i_alloc+0x315/0x560 [15314.479499][ T72] ipv6_add_addr+0x411/0x2000 [15314.479499][ T72] inet6_addr_add+0x30e/0xa40 [15314.479499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.479499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.479499][ T72] netlink_rcv_skb+0x130/0x360 [15314.479499][ T72] netlink_unicast+0x449/0x710 [15314.479499][ T72] netlink_sendmsg+0x723/0xbe0 [15314.479499][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.479499][ T72] ___sys_sendmsg+0xee/0x170 [15314.479499][ T72] __sys_sendmsg+0xcd/0x170 [15314.479499][ T72] do_syscall_64+0xc6/0x1e0 [15314.479499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.479499][ T72] [15314.481507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15314.481507][ T72] netdev_get_by_index+0x5e/0x80 [15314.481507][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.481507][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.481507][ T72] ip6_route_add+0x1c/0x140 [15314.481507][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15314.481507][ T72] addrconf_add_dev+0xe2/0x170 [15314.481507][ T72] inet6_addr_add+0x12f/0xa40 [15314.481507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.481507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.481507][ T72] netlink_rcv_skb+0x130/0x360 [15314.481507][ T72] netlink_unicast+0x449/0x710 [15314.481507][ T72] netlink_sendmsg+0x723/0xbe0 [15314.481507][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.481507][ T72] ___sys_sendmsg+0xee/0x170 [15314.481507][ T72] __sys_sendmsg+0xcd/0x170 [15314.481507][ T72] do_syscall_64+0xc6/0x1e0 [15314.481507][ T72] [15314.483470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15314.483470][ T72] ipv6_add_dev+0x3b9/0x11c0 [15314.483470][ T72] ipv6_find_idev+0x102/0x170 [15314.483470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15314.483470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.483470][ T72] netlink_rcv_skb+0x130/0x360 [15314.483470][ T72] netlink_unicast+0x449/0x710 [15314.483470][ T72] netlink_sendmsg+0x723/0xbe0 [15314.483470][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.483470][ T72] ___sys_sendmsg+0xee/0x170 [15314.483470][ T72] __sys_sendmsg+0xcd/0x170 [15314.483470][ T72] do_syscall_64+0xc6/0x1e0 [15314.483470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.483470][ T72] [15314.484999][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15314.484999][ T72] neigh_parms_alloc+0x1e5/0x510 [15314.484999][ T72] ipv6_add_dev+0x2fd/0x11c0 [15314.484999][ T72] ipv6_find_idev+0x102/0x170 [15314.484999][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15314.484999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.484999][ T72] netlink_rcv_skb+0x130/0x360 [15314.484999][ T72] netlink_unicast+0x449/0x710 [15314.484999][ T72] netlink_sendmsg+0x723/0xbe0 [15314.484999][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.484999][ T72] ___sys_sendmsg+0xee/0x170 [15314.484999][ T72] __sys_sendmsg+0xcd/0x170 [15314.484999][ T72] do_syscall_64+0xc6/0x1e0 [15314.484999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.484999][ T72] [15314.486657][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15314.486901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15314.486901][ T72] netdev_get_by_index+0x5e/0x80 [15314.486901][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.486901][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.486901][ T72] ip6_route_add+0x1c/0x140 [15314.486901][ T72] addrconf_prefix_route+0x2a6/0x430 [15314.486901][ T72] inet6_addr_add+0x4f8/0xa40 [15314.486901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.486901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.486901][ T72] netlink_rcv_skb+0x130/0x360 [15314.486901][ T72] netlink_unicast+0x449/0x710 [15314.486901][ T72] netlink_sendmsg+0x723/0xbe0 [15314.486901][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.486901][ T72] ___sys_sendmsg+0xee/0x170 [15314.486901][ T72] __sys_sendmsg+0xcd/0x170 [15314.486901][ T72] do_syscall_64+0xc6/0x1e0 [15314.486901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.486901][ T72] [15314.488898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15314.488898][ T72] netdev_get_by_index+0x5e/0x80 [15314.488898][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.488898][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.488898][ T72] addrconf_f6i_alloc+0x315/0x560 [15314.488898][ T72] ipv6_add_addr+0x411/0x2000 [15314.488898][ T72] inet6_addr_add+0x30e/0xa40 [15314.488898][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.488898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.488898][ T72] netlink_rcv_skb+0x130/0x360 [15314.488898][ T72] netlink_unicast+0x449/0x710 [15314.488898][ T72] netlink_sendmsg+0x723/0xbe0 [15314.488898][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.488898][ T72] ___sys_sendmsg+0xee/0x170 [15314.488898][ T72] __sys_sendmsg+0xcd/0x170 [15314.488898][ T72] do_syscall_64+0xc6/0x1e0 [15314.488898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.488898][ T72] [15314.490883][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15314.490883][ T72] netdev_get_by_index+0x5e/0x80 [15314.490883][ T72] fib6_nh_init+0x3d8/0x15b0 [15314.490883][ T72] ip6_route_info_create+0xf18/0x17d0 [15314.490883][ T72] ip6_route_add+0x1c/0x140 [15314.490883][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15314.490883][ T72] addrconf_add_dev+0xe2/0x170 [15314.490883][ T72] inet6_addr_add+0x12f/0xa40 [15314.490883][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15314.490883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.490883][ T72] netlink_rcv_skb+0x130/0x360 [15314.490883][ T72] netlink_unicast+0x449/0x710 [15314.490883][ T72] netlink_sendmsg+0x723/0xbe0 [15314.490883][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.490883][ T72] ___sys_sendmsg+0xee/0x170 [15314.490883][ T72] __sys_sendmsg+0xcd/0x170 [15314.490883][ T72] do_syscall_64+0xc6/0x1e0 [15314.490883][ T72] [15314.492822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15314.492822][ T72] ipv6_add_dev+0x3b9/0x11c0 [15314.492822][ T72] ipv6_find_idev+0x102/0x170 [15314.492822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15314.492822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.492822][ T72] netlink_rcv_skb+0x130/0x360 [15314.492822][ T72] netlink_unicast+0x449/0x710 [15314.492822][ T72] netlink_sendmsg+0x723/0xbe0 [15314.492822][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.492822][ T72] ___sys_sendmsg+0xee/0x170 [15314.492822][ T72] __sys_sendmsg+0xcd/0x170 [15314.492822][ T72] do_syscall_64+0xc6/0x1e0 [15314.492822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.492822][ T72] [15314.494342][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15314.494342][ T72] neigh_parms_alloc+0x1e5/0x510 [15314.494342][ T72] ipv6_add_dev+0x2fd/0x11c0 [15314.494342][ T72] ipv6_find_idev+0x102/0x170 [15314.494342][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15314.494342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.494342][ T72] netlink_rcv_skb+0x130/0x360 [15314.494342][ T72] netlink_unicast+0x449/0x710 [15314.494342][ T72] netlink_sendmsg+0x723/0xbe0 [15314.494342][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.494342][ T72] ___sys_sendmsg+0xee/0x170 [15314.494342][ T72] __sys_sendmsg+0xcd/0x170 [15314.494342][ T72] do_syscall_64+0xc6/0x1e0 [15314.494342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.494342][ T72] [15314.496011][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15314.496258][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15314.496258][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15314.496258][ T72] register_netdevice+0x4d3/0x1690 [15314.496258][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15314.496258][ T72] vlan_newlink+0x393/0x610 [8021q] [15314.496258][ T72] rtnl_newlink_create+0x341/0x850 [15314.496258][ T72] __rtnl_newlink+0xac9/0xd80 [15314.496258][ T72] rtnl_newlink+0x63/0xa0 [15314.496258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.496258][ T72] netlink_rcv_skb+0x130/0x360 [15314.496258][ T72] netlink_unicast+0x449/0x710 [15314.496258][ T72] netlink_sendmsg+0x723/0xbe0 [15314.496258][ T72] ____sys_sendmsg+0x7b2/0xa10 [15314.496258][ T72] ___sys_sendmsg+0xee/0x170 [15314.496258][ T72] __sys_sendmsg+0xcd/0x170 [15314.496258][ T72] do_syscall_64+0xc6/0x1e0 [15314.496258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.496258][ T72] [15314.498270][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15314.498520][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15314.498520][ T72] dst_init+0x84/0x4a0 [15314.498520][ T72] dst_alloc+0x97/0x150 [15314.498520][ T72] ip6_dst_alloc+0x23/0x90 [15314.498520][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15314.498520][ T72] ip6_pol_route+0x56f/0x840 [15314.498520][ T72] __fib6_rule_action+0x1f3/0x5b0 [15314.498520][ T72] fib_rules_lookup+0x2b4/0xa20 [15314.498520][ T72] fib6_rule_lookup+0x182/0x630 [15314.498520][ T72] ip6_route_output_flags+0x259/0x480 [15314.498520][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15314.498520][ T72] icmp6_send+0x13dd/0x1b70 [15314.498520][ T72] ip6_link_failure+0x30/0x430 [15314.498520][ T72] ndisc_error_report+0x96/0x160 [15314.498520][ T72] neigh_invalidate+0x206/0x510 [15314.498520][ T72] neigh_timer_handler+0x984/0xf10 [15314.498520][ T72] call_timer_fn+0x170/0x430 [15314.498520][ T72] [15321.252853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15321.253372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15321.253372][T25496] ___neigh_create+0x14b/0xf60 [15321.253372][T25496] ip6_finish_output2+0xa70/0xf80 [15321.253372][T25496] ip6_finish_output+0x4ed/0xd30 [15321.253372][T25496] ip6_output+0x1f3/0x770 [15321.253372][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15321.253372][T25496] mld_sendpack+0x62d/0xbc0 [15321.253372][T25496] mld_ifc_work+0x32/0x1f0 [15321.253372][T25496] process_one_work+0x84d/0x18a0 [15321.253372][T25496] worker_thread+0x587/0xd30 [15321.253372][T25496] kthread+0x28a/0x350 [15321.253372][T25496] ret_from_fork+0x31/0x70 [15321.253372][T25496] ret_from_fork_asm+0x1a/0x30 [15321.253372][T25496] [15321.255100][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15321.255100][T25496] dst_init+0x84/0x4a0 [15321.255100][T25496] dst_alloc+0x97/0x150 [15321.255100][T25496] ip6_dst_alloc+0x23/0x90 [15321.255100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.255100][T25496] ip6_pol_route+0x56f/0x840 [15321.255100][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15321.255100][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15321.255100][T25496] ipv6_rcv+0x1ad/0x810 [15321.255100][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15321.255100][T25496] process_backlog+0x101/0x620 [15321.255100][T25496] __napi_poll.constprop.0+0xa2/0x460 [15321.255100][T25496] net_rx_action+0x495/0xbe0 [15321.255100][T25496] __do_softirq+0x1b5/0x7f6 [15321.255100][T25496] [15321.256951][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15321.256951][T25496] dst_init+0x84/0x4a0 [15321.256951][T25496] dst_alloc+0x97/0x150 [15321.256951][T25496] ip6_dst_alloc+0x23/0x90 [15321.256951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.256951][T25496] ip6_pol_route+0x56f/0x840 [15321.256951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15321.256951][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15321.256951][T25496] ipv6_rcv+0x1ad/0x810 [15321.256951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15321.256951][T25496] process_backlog+0x101/0x620 [15321.256951][T25496] __napi_poll.constprop.0+0xa2/0x460 [15321.256951][T25496] net_rx_action+0x495/0xbe0 [15321.256951][T25496] __do_softirq+0x1b5/0x7f6 [15321.256951][T25496] [15321.258805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15321.258805][T25496] netdev_get_by_index+0x5e/0x80 [15321.258805][T25496] fib6_nh_init+0x3d8/0x15b0 [15321.258805][T25496] ip6_route_info_create+0xf18/0x17d0 [15321.258805][T25496] ip6_route_add+0x1c/0x140 [15321.258805][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15321.258805][T25496] addrconf_add_dev+0xe2/0x170 [15321.258805][T25496] inet6_addr_add+0x12f/0xa40 [15321.258805][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15321.258805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.258805][T25496] netlink_rcv_skb+0x130/0x360 [15321.258805][T25496] netlink_unicast+0x449/0x710 [15321.258805][T25496] netlink_sendmsg+0x723/0xbe0 [15321.258805][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.258805][T25496] ___sys_sendmsg+0xee/0x170 [15321.258805][T25496] __sys_sendmsg+0xcd/0x170 [15321.258805][T25496] do_syscall_64+0xc6/0x1e0 [15321.258805][T25496] [15321.261043][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15321.261043][T25496] ipv6_add_dev+0x3b9/0x11c0 [15321.261043][T25496] ipv6_find_idev+0x102/0x170 [15321.261043][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15321.261043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.261043][T25496] netlink_rcv_skb+0x130/0x360 [15321.261043][T25496] netlink_unicast+0x449/0x710 [15321.261043][T25496] netlink_sendmsg+0x723/0xbe0 [15321.261043][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.261043][T25496] ___sys_sendmsg+0xee/0x170 [15321.261043][T25496] __sys_sendmsg+0xcd/0x170 [15321.261043][T25496] do_syscall_64+0xc6/0x1e0 [15321.261043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.261043][T25496] [15321.262775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15321.262775][T25496] neigh_parms_alloc+0x1e5/0x510 [15321.262775][T25496] ipv6_add_dev+0x2fd/0x11c0 [15321.262775][T25496] ipv6_find_idev+0x102/0x170 [15321.262775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15321.262775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.262775][T25496] netlink_rcv_skb+0x130/0x360 [15321.262775][T25496] netlink_unicast+0x449/0x710 [15321.262775][T25496] netlink_sendmsg+0x723/0xbe0 [15321.262775][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.262775][T25496] ___sys_sendmsg+0xee/0x170 [15321.262775][T25496] __sys_sendmsg+0xcd/0x170 [15321.262775][T25496] do_syscall_64+0xc6/0x1e0 [15321.262775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.262775][T25496] [15321.264703][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15321.265005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.265005][T25496] dst_init+0x84/0x4a0 [15321.265005][T25496] dst_alloc+0x97/0x150 [15321.265005][T25496] ip6_dst_alloc+0x23/0x90 [15321.265005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.265005][T25496] ip6_pol_route+0x56f/0x840 [15321.265005][T25496] __fib6_rule_action+0x1f3/0x5b0 [15321.265005][T25496] fib_rules_lookup+0x2b4/0xa20 [15321.265005][T25496] fib6_rule_lookup+0x182/0x630 [15321.265005][T25496] ip6_route_output_flags+0x259/0x480 [15321.265005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15321.265005][T25496] ip6_dst_lookup_flow+0x88/0x190 [15321.265005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15321.265005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15321.265005][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15321.265005][T25496] dev_hard_start_xmit+0x146/0x590 [15321.265005][T25496] __dev_queue_xmit+0xf71/0x17f0 [15321.265005][T25496] [15321.267345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.267345][T25496] dst_init+0x84/0x4a0 [15321.267345][T25496] dst_alloc+0x97/0x150 [15321.267345][T25496] ip6_dst_alloc+0x23/0x90 [15321.267345][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.267345][T25496] ip6_pol_route+0x56f/0x840 [15321.267345][T25496] __fib6_rule_action+0x1f3/0x5b0 [15321.267345][T25496] fib_rules_lookup+0x2b4/0xa20 [15321.267345][T25496] fib6_rule_lookup+0x182/0x630 [15321.267345][T25496] ip6_route_output_flags+0x259/0x480 [15321.267345][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15321.267345][T25496] ip6_dst_lookup_flow+0x88/0x190 [15321.267345][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15321.267345][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15321.267345][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15321.267345][T25496] dev_hard_start_xmit+0x146/0x590 [15321.267345][T25496] __dev_queue_xmit+0xf71/0x17f0 [15321.267345][T25496] [15321.269702][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15321.269702][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15321.269702][T25496] ip6_validate_gw+0x3f7/0x7b0 [15321.269702][T25496] fib6_nh_init+0xa5b/0x15b0 [15321.269702][T25496] ip6_route_info_create+0xf18/0x17d0 [15321.269702][T25496] ip6_route_multipath_add+0xa42/0x1930 [15321.269702][T25496] inet6_rtm_newroute+0xa2/0x110 [15321.269702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.269702][T25496] netlink_rcv_skb+0x130/0x360 [15321.269702][T25496] netlink_unicast+0x449/0x710 [15321.269702][T25496] netlink_sendmsg+0x723/0xbe0 [15321.269702][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.269702][T25496] ___sys_sendmsg+0xee/0x170 [15321.269702][T25496] __sys_sendmsg+0xcd/0x170 [15321.269702][T25496] do_syscall_64+0xc6/0x1e0 [15321.269702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.269702][T25496] [15321.271848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.271848][T25496] netdev_get_by_index+0x5e/0x80 [15321.271848][T25496] fib6_nh_init+0x3d8/0x15b0 [15321.271848][T25496] ip6_route_info_create+0xf18/0x17d0 [15321.271848][T25496] ip6_route_add+0x1c/0x140 [15321.271848][T25496] addrconf_prefix_route+0x2a6/0x430 [15321.271848][T25496] inet6_addr_add+0x4f8/0xa40 [15321.271848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15321.271848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.271848][T25496] netlink_rcv_skb+0x130/0x360 [15321.271848][T25496] netlink_unicast+0x449/0x710 [15321.271848][T25496] netlink_sendmsg+0x723/0xbe0 [15321.271848][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.271848][T25496] ___sys_sendmsg+0xee/0x170 [15321.271848][T25496] __sys_sendmsg+0xcd/0x170 [15321.271848][T25496] do_syscall_64+0xc6/0x1e0 [15321.271848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.271848][T25496] [15321.274114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.274114][T25496] netdev_get_by_index+0x5e/0x80 [15321.274114][T25496] fib6_nh_init+0x3d8/0x15b0 [15321.274114][T25496] ip6_route_info_create+0xf18/0x17d0 [15321.274114][T25496] addrconf_f6i_alloc+0x315/0x560 [15321.274114][T25496] ipv6_add_addr+0x411/0x2000 [15321.274114][T25496] inet6_addr_add+0x30e/0xa40 [15321.274114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15321.274114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.274114][T25496] netlink_rcv_skb+0x130/0x360 [15321.274114][T25496] netlink_unicast+0x449/0x710 [15321.274114][T25496] netlink_sendmsg+0x723/0xbe0 [15321.274114][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.274114][T25496] ___sys_sendmsg+0xee/0x170 [15321.274114][T25496] __sys_sendmsg+0xcd/0x170 [15321.274114][T25496] do_syscall_64+0xc6/0x1e0 [15321.274114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.274114][T25496] [15321.276358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.276358][T25496] netdev_get_by_index+0x5e/0x80 [15321.276358][T25496] fib6_nh_init+0x3d8/0x15b0 [15321.276358][T25496] ip6_route_info_create+0xf18/0x17d0 [15321.276358][T25496] ip6_route_add+0x1c/0x140 [15321.276358][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15321.276358][T25496] addrconf_add_dev+0xe2/0x170 [15321.276358][T25496] inet6_addr_add+0x12f/0xa40 [15321.276358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15321.276358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.276358][T25496] netlink_rcv_skb+0x130/0x360 [15321.276358][T25496] netlink_unicast+0x449/0x710 [15321.276358][T25496] netlink_sendmsg+0x723/0xbe0 [15321.276358][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.276358][T25496] ___sys_sendmsg+0xee/0x170 [15321.276358][T25496] __sys_sendmsg+0xcd/0x170 [15321.276358][T25496] do_syscall_64+0xc6/0x1e0 [15321.276358][T25496] [15321.278570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.278570][T25496] ipv6_add_dev+0x3b9/0x11c0 [15321.278570][T25496] ipv6_find_idev+0x102/0x170 [15321.278570][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15321.278570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.278570][T25496] netlink_rcv_skb+0x130/0x360 [15321.278570][T25496] netlink_unicast+0x449/0x710 [15321.278570][T25496] netlink_sendmsg+0x723/0xbe0 [15321.278570][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.278570][T25496] ___sys_sendmsg+0xee/0x170 [15321.278570][T25496] __sys_sendmsg+0xcd/0x170 [15321.278570][T25496] do_syscall_64+0xc6/0x1e0 [15321.278570][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.278570][T25496] [15321.280313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15321.280313][T25496] neigh_parms_alloc+0x1e5/0x510 [15321.280313][T25496] ipv6_add_dev+0x2fd/0x11c0 [15321.280313][T25496] ipv6_find_idev+0x102/0x170 [15321.280313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15321.280313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.280313][T25496] netlink_rcv_skb+0x130/0x360 [15321.280313][T25496] netlink_unicast+0x449/0x710 [15321.280313][T25496] netlink_sendmsg+0x723/0xbe0 [15321.280313][T25496] ____sys_sendmsg+0x7b2/0xa10 [15321.280313][T25496] ___sys_sendmsg+0xee/0x170 [15321.280313][T25496] __sys_sendmsg+0xcd/0x170 [15321.280313][T25496] do_syscall_64+0xc6/0x1e0 [15321.280313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.280313][T25496] [15324.588749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15324.589199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15324.589199][ T72] netdev_get_by_index+0x5e/0x80 [15324.589199][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.589199][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.589199][ T72] ip6_route_add+0x1c/0x140 [15324.589199][ T72] addrconf_prefix_route+0x2a6/0x430 [15324.589199][ T72] inet6_addr_add+0x4f8/0xa40 [15324.589199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.589199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.589199][ T72] netlink_rcv_skb+0x130/0x360 [15324.589199][ T72] netlink_unicast+0x449/0x710 [15324.589199][ T72] netlink_sendmsg+0x723/0xbe0 [15324.589199][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.589199][ T72] ___sys_sendmsg+0xee/0x170 [15324.589199][ T72] __sys_sendmsg+0xcd/0x170 [15324.589199][ T72] do_syscall_64+0xc6/0x1e0 [15324.589199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.589199][ T72] [15324.591230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15324.591230][ T72] netdev_get_by_index+0x5e/0x80 [15324.591230][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.591230][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.591230][ T72] addrconf_f6i_alloc+0x315/0x560 [15324.591230][ T72] ipv6_add_addr+0x411/0x2000 [15324.591230][ T72] inet6_addr_add+0x30e/0xa40 [15324.591230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.591230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.591230][ T72] netlink_rcv_skb+0x130/0x360 [15324.591230][ T72] netlink_unicast+0x449/0x710 [15324.591230][ T72] netlink_sendmsg+0x723/0xbe0 [15324.591230][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.591230][ T72] ___sys_sendmsg+0xee/0x170 [15324.591230][ T72] __sys_sendmsg+0xcd/0x170 [15324.591230][ T72] do_syscall_64+0xc6/0x1e0 [15324.591230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.591230][ T72] [15324.593213][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15324.593213][ T72] netdev_get_by_index+0x5e/0x80 [15324.593213][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.593213][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.593213][ T72] ip6_route_add+0x1c/0x140 [15324.593213][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15324.593213][ T72] addrconf_add_dev+0xe2/0x170 [15324.593213][ T72] inet6_addr_add+0x12f/0xa40 [15324.593213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.593213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.593213][ T72] netlink_rcv_skb+0x130/0x360 [15324.593213][ T72] netlink_unicast+0x449/0x710 [15324.593213][ T72] netlink_sendmsg+0x723/0xbe0 [15324.593213][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.593213][ T72] ___sys_sendmsg+0xee/0x170 [15324.593213][ T72] __sys_sendmsg+0xcd/0x170 [15324.593213][ T72] do_syscall_64+0xc6/0x1e0 [15324.593213][ T72] [15324.595166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15324.595166][ T72] ipv6_add_dev+0x3b9/0x11c0 [15324.595166][ T72] ipv6_find_idev+0x102/0x170 [15324.595166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15324.595166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.595166][ T72] netlink_rcv_skb+0x130/0x360 [15324.595166][ T72] netlink_unicast+0x449/0x710 [15324.595166][ T72] netlink_sendmsg+0x723/0xbe0 [15324.595166][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.595166][ T72] ___sys_sendmsg+0xee/0x170 [15324.595166][ T72] __sys_sendmsg+0xcd/0x170 [15324.595166][ T72] do_syscall_64+0xc6/0x1e0 [15324.595166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.595166][ T72] [15324.596688][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15324.596688][ T72] neigh_parms_alloc+0x1e5/0x510 [15324.596688][ T72] ipv6_add_dev+0x2fd/0x11c0 [15324.596688][ T72] ipv6_find_idev+0x102/0x170 [15324.596688][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15324.596688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.596688][ T72] netlink_rcv_skb+0x130/0x360 [15324.596688][ T72] netlink_unicast+0x449/0x710 [15324.596688][ T72] netlink_sendmsg+0x723/0xbe0 [15324.596688][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.596688][ T72] ___sys_sendmsg+0xee/0x170 [15324.596688][ T72] __sys_sendmsg+0xcd/0x170 [15324.596688][ T72] do_syscall_64+0xc6/0x1e0 [15324.596688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.596688][ T72] [15324.598365][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15324.598601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15324.598601][ T72] netdev_get_by_index+0x5e/0x80 [15324.598601][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.598601][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.598601][ T72] ip6_route_add+0x1c/0x140 [15324.598601][ T72] addrconf_prefix_route+0x2a6/0x430 [15324.598601][ T72] inet6_addr_add+0x4f8/0xa40 [15324.598601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.598601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.598601][ T72] netlink_rcv_skb+0x130/0x360 [15324.598601][ T72] netlink_unicast+0x449/0x710 [15324.598601][ T72] netlink_sendmsg+0x723/0xbe0 [15324.598601][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.598601][ T72] ___sys_sendmsg+0xee/0x170 [15324.598601][ T72] __sys_sendmsg+0xcd/0x170 [15324.598601][ T72] do_syscall_64+0xc6/0x1e0 [15324.598601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.598601][ T72] [15324.600594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15324.600594][ T72] netdev_get_by_index+0x5e/0x80 [15324.600594][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.600594][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.600594][ T72] addrconf_f6i_alloc+0x315/0x560 [15324.600594][ T72] ipv6_add_addr+0x411/0x2000 [15324.600594][ T72] inet6_addr_add+0x30e/0xa40 [15324.600594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.600594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.600594][ T72] netlink_rcv_skb+0x130/0x360 [15324.600594][ T72] netlink_unicast+0x449/0x710 [15324.600594][ T72] netlink_sendmsg+0x723/0xbe0 [15324.600594][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.600594][ T72] ___sys_sendmsg+0xee/0x170 [15324.600594][ T72] __sys_sendmsg+0xcd/0x170 [15324.600594][ T72] do_syscall_64+0xc6/0x1e0 [15324.600594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.600594][ T72] [15324.602570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15324.602570][ T72] netdev_get_by_index+0x5e/0x80 [15324.602570][ T72] fib6_nh_init+0x3d8/0x15b0 [15324.602570][ T72] ip6_route_info_create+0xf18/0x17d0 [15324.602570][ T72] ip6_route_add+0x1c/0x140 [15324.602570][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15324.602570][ T72] addrconf_add_dev+0xe2/0x170 [15324.602570][ T72] inet6_addr_add+0x12f/0xa40 [15324.602570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15324.602570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.602570][ T72] netlink_rcv_skb+0x130/0x360 [15324.602570][ T72] netlink_unicast+0x449/0x710 [15324.602570][ T72] netlink_sendmsg+0x723/0xbe0 [15324.602570][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.602570][ T72] ___sys_sendmsg+0xee/0x170 [15324.602570][ T72] __sys_sendmsg+0xcd/0x170 [15324.602570][ T72] do_syscall_64+0xc6/0x1e0 [15324.602570][ T72] [15324.604513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15324.604513][ T72] ipv6_add_dev+0x3b9/0x11c0 [15324.604513][ T72] ipv6_find_idev+0x102/0x170 [15324.604513][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15324.604513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.604513][ T72] netlink_rcv_skb+0x130/0x360 [15324.604513][ T72] netlink_unicast+0x449/0x710 [15324.604513][ T72] netlink_sendmsg+0x723/0xbe0 [15324.604513][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.604513][ T72] ___sys_sendmsg+0xee/0x170 [15324.604513][ T72] __sys_sendmsg+0xcd/0x170 [15324.604513][ T72] do_syscall_64+0xc6/0x1e0 [15324.604513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.604513][ T72] [15324.606046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15324.606046][ T72] neigh_parms_alloc+0x1e5/0x510 [15324.606046][ T72] ipv6_add_dev+0x2fd/0x11c0 [15324.606046][ T72] ipv6_find_idev+0x102/0x170 [15324.606046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15324.606046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.606046][ T72] netlink_rcv_skb+0x130/0x360 [15324.606046][ T72] netlink_unicast+0x449/0x710 [15324.606046][ T72] netlink_sendmsg+0x723/0xbe0 [15324.606046][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.606046][ T72] ___sys_sendmsg+0xee/0x170 [15324.606046][ T72] __sys_sendmsg+0xcd/0x170 [15324.606046][ T72] do_syscall_64+0xc6/0x1e0 [15324.606046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.606046][ T72] [15324.607707][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15324.607955][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15324.607955][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15324.607955][ T72] register_netdevice+0x4d3/0x1690 [15324.607955][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15324.607955][ T72] vlan_newlink+0x393/0x610 [8021q] [15324.607955][ T72] rtnl_newlink_create+0x341/0x850 [15324.607955][ T72] __rtnl_newlink+0xac9/0xd80 [15324.607955][ T72] rtnl_newlink+0x63/0xa0 [15324.607955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.607955][ T72] netlink_rcv_skb+0x130/0x360 [15324.607955][ T72] netlink_unicast+0x449/0x710 [15324.607955][ T72] netlink_sendmsg+0x723/0xbe0 [15324.607955][ T72] ____sys_sendmsg+0x7b2/0xa10 [15324.607955][ T72] ___sys_sendmsg+0xee/0x170 [15324.607955][ T72] __sys_sendmsg+0xcd/0x170 [15324.607955][ T72] do_syscall_64+0xc6/0x1e0 [15324.607955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.607955][ T72] [15324.609998][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15324.610249][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15324.610249][ T72] dst_init+0x84/0x4a0 [15324.610249][ T72] dst_alloc+0x97/0x150 [15324.610249][ T72] ip6_dst_alloc+0x23/0x90 [15324.610249][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.610249][ T72] ip6_pol_route+0x56f/0x840 [15324.610249][ T72] __fib6_rule_action+0x1f3/0x5b0 [15324.610249][ T72] fib_rules_lookup+0x2b4/0xa20 [15324.610249][ T72] fib6_rule_lookup+0x182/0x630 [15324.610249][ T72] ip6_route_output_flags+0x259/0x480 [15324.610249][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15324.610249][ T72] icmp6_send+0x13dd/0x1b70 [15324.610249][ T72] ip6_link_failure+0x30/0x430 [15324.610249][ T72] ndisc_error_report+0x96/0x160 [15324.610249][ T72] neigh_invalidate+0x206/0x510 [15324.610249][ T72] neigh_timer_handler+0x984/0xf10 [15324.610249][ T72] call_timer_fn+0x170/0x430 [15324.610249][ T72] [15331.524789][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15331.525305][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15331.525305][T25496] ___neigh_create+0x14b/0xf60 [15331.525305][T25496] ip6_finish_output2+0xa70/0xf80 [15331.525305][T25496] ip6_finish_output+0x4ed/0xd30 [15331.525305][T25496] ip6_output+0x1f3/0x770 [15331.525305][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15331.525305][T25496] mld_sendpack+0x62d/0xbc0 [15331.525305][T25496] mld_ifc_work+0x32/0x1f0 [15331.525305][T25496] process_one_work+0x84d/0x18a0 [15331.525305][T25496] worker_thread+0x587/0xd30 [15331.525305][T25496] kthread+0x28a/0x350 [15331.525305][T25496] ret_from_fork+0x31/0x70 [15331.525305][T25496] ret_from_fork_asm+0x1a/0x30 [15331.525305][T25496] [15331.527017][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15331.527017][T25496] dst_init+0x84/0x4a0 [15331.527017][T25496] dst_alloc+0x97/0x150 [15331.527017][T25496] ip6_dst_alloc+0x23/0x90 [15331.527017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.527017][T25496] ip6_pol_route+0x56f/0x840 [15331.527017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15331.527017][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15331.527017][T25496] ipv6_rcv+0x1ad/0x810 [15331.527017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15331.527017][T25496] process_backlog+0x101/0x620 [15331.527017][T25496] __napi_poll.constprop.0+0xa2/0x460 [15331.527017][T25496] net_rx_action+0x495/0xbe0 [15331.527017][T25496] __do_softirq+0x1b5/0x7f6 [15331.527017][T25496] [15331.528865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15331.528865][T25496] dst_init+0x84/0x4a0 [15331.528865][T25496] dst_alloc+0x97/0x150 [15331.528865][T25496] ip6_dst_alloc+0x23/0x90 [15331.528865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.528865][T25496] ip6_pol_route+0x56f/0x840 [15331.528865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15331.528865][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15331.528865][T25496] ipv6_rcv+0x1ad/0x810 [15331.528865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15331.528865][T25496] process_backlog+0x101/0x620 [15331.528865][T25496] __napi_poll.constprop.0+0xa2/0x460 [15331.528865][T25496] net_rx_action+0x495/0xbe0 [15331.528865][T25496] __do_softirq+0x1b5/0x7f6 [15331.528865][T25496] [15331.530721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15331.530721][T25496] netdev_get_by_index+0x5e/0x80 [15331.530721][T25496] fib6_nh_init+0x3d8/0x15b0 [15331.530721][T25496] ip6_route_info_create+0xf18/0x17d0 [15331.530721][T25496] ip6_route_add+0x1c/0x140 [15331.530721][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15331.530721][T25496] addrconf_add_dev+0xe2/0x170 [15331.530721][T25496] inet6_addr_add+0x12f/0xa40 [15331.530721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15331.530721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.530721][T25496] netlink_rcv_skb+0x130/0x360 [15331.530721][T25496] netlink_unicast+0x449/0x710 [15331.530721][T25496] netlink_sendmsg+0x723/0xbe0 [15331.530721][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.530721][T25496] ___sys_sendmsg+0xee/0x170 [15331.530721][T25496] __sys_sendmsg+0xcd/0x170 [15331.530721][T25496] do_syscall_64+0xc6/0x1e0 [15331.530721][T25496] [15331.532922][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15331.532922][T25496] ipv6_add_dev+0x3b9/0x11c0 [15331.532922][T25496] ipv6_find_idev+0x102/0x170 [15331.532922][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15331.532922][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.532922][T25496] netlink_rcv_skb+0x130/0x360 [15331.532922][T25496] netlink_unicast+0x449/0x710 [15331.532922][T25496] netlink_sendmsg+0x723/0xbe0 [15331.532922][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.532922][T25496] ___sys_sendmsg+0xee/0x170 [15331.532922][T25496] __sys_sendmsg+0xcd/0x170 [15331.532922][T25496] do_syscall_64+0xc6/0x1e0 [15331.532922][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.532922][T25496] [15331.534659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15331.534659][T25496] neigh_parms_alloc+0x1e5/0x510 [15331.534659][T25496] ipv6_add_dev+0x2fd/0x11c0 [15331.534659][T25496] ipv6_find_idev+0x102/0x170 [15331.534659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15331.534659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.534659][T25496] netlink_rcv_skb+0x130/0x360 [15331.534659][T25496] netlink_unicast+0x449/0x710 [15331.534659][T25496] netlink_sendmsg+0x723/0xbe0 [15331.534659][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.534659][T25496] ___sys_sendmsg+0xee/0x170 [15331.534659][T25496] __sys_sendmsg+0xcd/0x170 [15331.534659][T25496] do_syscall_64+0xc6/0x1e0 [15331.534659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.534659][T25496] [15331.536536][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15331.536862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.536862][T25496] dst_init+0x84/0x4a0 [15331.536862][T25496] dst_alloc+0x97/0x150 [15331.536862][T25496] ip6_dst_alloc+0x23/0x90 [15331.536862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.536862][T25496] ip6_pol_route+0x56f/0x840 [15331.536862][T25496] __fib6_rule_action+0x1f3/0x5b0 [15331.536862][T25496] fib_rules_lookup+0x2b4/0xa20 [15331.536862][T25496] fib6_rule_lookup+0x182/0x630 [15331.536862][T25496] ip6_route_output_flags+0x259/0x480 [15331.536862][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15331.536862][T25496] ip6_dst_lookup_flow+0x88/0x190 [15331.536862][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15331.536862][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15331.536862][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15331.536862][T25496] dev_hard_start_xmit+0x146/0x590 [15331.536862][T25496] __dev_queue_xmit+0xf71/0x17f0 [15331.536862][T25496] [15331.539208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.539208][T25496] dst_init+0x84/0x4a0 [15331.539208][T25496] dst_alloc+0x97/0x150 [15331.539208][T25496] ip6_dst_alloc+0x23/0x90 [15331.539208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.539208][T25496] ip6_pol_route+0x56f/0x840 [15331.539208][T25496] __fib6_rule_action+0x1f3/0x5b0 [15331.539208][T25496] fib_rules_lookup+0x2b4/0xa20 [15331.539208][T25496] fib6_rule_lookup+0x182/0x630 [15331.539208][T25496] ip6_route_output_flags+0x259/0x480 [15331.539208][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15331.539208][T25496] ip6_dst_lookup_flow+0x88/0x190 [15331.539208][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15331.539208][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15331.539208][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15331.539208][T25496] dev_hard_start_xmit+0x146/0x590 [15331.539208][T25496] __dev_queue_xmit+0xf71/0x17f0 [15331.539208][T25496] [15331.541545][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15331.541545][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15331.541545][T25496] ip6_validate_gw+0x3f7/0x7b0 [15331.541545][T25496] fib6_nh_init+0xa5b/0x15b0 [15331.541545][T25496] ip6_route_info_create+0xf18/0x17d0 [15331.541545][T25496] ip6_route_multipath_add+0xa42/0x1930 [15331.541545][T25496] inet6_rtm_newroute+0xa2/0x110 [15331.541545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.541545][T25496] netlink_rcv_skb+0x130/0x360 [15331.541545][T25496] netlink_unicast+0x449/0x710 [15331.541545][T25496] netlink_sendmsg+0x723/0xbe0 [15331.541545][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.541545][T25496] ___sys_sendmsg+0xee/0x170 [15331.541545][T25496] __sys_sendmsg+0xcd/0x170 [15331.541545][T25496] do_syscall_64+0xc6/0x1e0 [15331.541545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.541545][T25496] [15331.543691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.543691][T25496] netdev_get_by_index+0x5e/0x80 [15331.543691][T25496] fib6_nh_init+0x3d8/0x15b0 [15331.543691][T25496] ip6_route_info_create+0xf18/0x17d0 [15331.543691][T25496] ip6_route_add+0x1c/0x140 [15331.543691][T25496] addrconf_prefix_route+0x2a6/0x430 [15331.543691][T25496] inet6_addr_add+0x4f8/0xa40 [15331.543691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15331.543691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.543691][T25496] netlink_rcv_skb+0x130/0x360 [15331.543691][T25496] netlink_unicast+0x449/0x710 [15331.543691][T25496] netlink_sendmsg+0x723/0xbe0 [15331.543691][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.543691][T25496] ___sys_sendmsg+0xee/0x170 [15331.543691][T25496] __sys_sendmsg+0xcd/0x170 [15331.543691][T25496] do_syscall_64+0xc6/0x1e0 [15331.543691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.543691][T25496] [15331.545936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.545936][T25496] netdev_get_by_index+0x5e/0x80 [15331.545936][T25496] fib6_nh_init+0x3d8/0x15b0 [15331.545936][T25496] ip6_route_info_create+0xf18/0x17d0 [15331.545936][T25496] addrconf_f6i_alloc+0x315/0x560 [15331.545936][T25496] ipv6_add_addr+0x411/0x2000 [15331.545936][T25496] inet6_addr_add+0x30e/0xa40 [15331.545936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15331.545936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.545936][T25496] netlink_rcv_skb+0x130/0x360 [15331.545936][T25496] netlink_unicast+0x449/0x710 [15331.545936][T25496] netlink_sendmsg+0x723/0xbe0 [15331.545936][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.545936][T25496] ___sys_sendmsg+0xee/0x170 [15331.545936][T25496] __sys_sendmsg+0xcd/0x170 [15331.545936][T25496] do_syscall_64+0xc6/0x1e0 [15331.545936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.545936][T25496] [15331.548173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.548173][T25496] netdev_get_by_index+0x5e/0x80 [15331.548173][T25496] fib6_nh_init+0x3d8/0x15b0 [15331.548173][T25496] ip6_route_info_create+0xf18/0x17d0 [15331.548173][T25496] ip6_route_add+0x1c/0x140 [15331.548173][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15331.548173][T25496] addrconf_add_dev+0xe2/0x170 [15331.548173][T25496] inet6_addr_add+0x12f/0xa40 [15331.548173][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15331.548173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.548173][T25496] netlink_rcv_skb+0x130/0x360 [15331.548173][T25496] netlink_unicast+0x449/0x710 [15331.548173][T25496] netlink_sendmsg+0x723/0xbe0 [15331.548173][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.548173][T25496] ___sys_sendmsg+0xee/0x170 [15331.548173][T25496] __sys_sendmsg+0xcd/0x170 [15331.548173][T25496] do_syscall_64+0xc6/0x1e0 [15331.548173][T25496] [15331.550384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.550384][T25496] ipv6_add_dev+0x3b9/0x11c0 [15331.550384][T25496] ipv6_find_idev+0x102/0x170 [15331.550384][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15331.550384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.550384][T25496] netlink_rcv_skb+0x130/0x360 [15331.550384][T25496] netlink_unicast+0x449/0x710 [15331.550384][T25496] netlink_sendmsg+0x723/0xbe0 [15331.550384][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.550384][T25496] ___sys_sendmsg+0xee/0x170 [15331.550384][T25496] __sys_sendmsg+0xcd/0x170 [15331.550384][T25496] do_syscall_64+0xc6/0x1e0 [15331.550384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.550384][T25496] [15331.552110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15331.552110][T25496] neigh_parms_alloc+0x1e5/0x510 [15331.552110][T25496] ipv6_add_dev+0x2fd/0x11c0 [15331.552110][T25496] ipv6_find_idev+0x102/0x170 [15331.552110][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15331.552110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.552110][T25496] netlink_rcv_skb+0x130/0x360 [15331.552110][T25496] netlink_unicast+0x449/0x710 [15331.552110][T25496] netlink_sendmsg+0x723/0xbe0 [15331.552110][T25496] ____sys_sendmsg+0x7b2/0xa10 [15331.552110][T25496] ___sys_sendmsg+0xee/0x170 [15331.552110][T25496] __sys_sendmsg+0xcd/0x170 [15331.552110][T25496] do_syscall_64+0xc6/0x1e0 [15331.552110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.552110][T25496] [15334.852765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15334.853229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15334.853229][ T72] netdev_get_by_index+0x5e/0x80 [15334.853229][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.853229][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.853229][ T72] ip6_route_add+0x1c/0x140 [15334.853229][ T72] addrconf_prefix_route+0x2a6/0x430 [15334.853229][ T72] inet6_addr_add+0x4f8/0xa40 [15334.853229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.853229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.853229][ T72] netlink_rcv_skb+0x130/0x360 [15334.853229][ T72] netlink_unicast+0x449/0x710 [15334.853229][ T72] netlink_sendmsg+0x723/0xbe0 [15334.853229][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.853229][ T72] ___sys_sendmsg+0xee/0x170 [15334.853229][ T72] __sys_sendmsg+0xcd/0x170 [15334.853229][ T72] do_syscall_64+0xc6/0x1e0 [15334.853229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.853229][ T72] [15334.855227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15334.855227][ T72] netdev_get_by_index+0x5e/0x80 [15334.855227][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.855227][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.855227][ T72] addrconf_f6i_alloc+0x315/0x560 [15334.855227][ T72] ipv6_add_addr+0x411/0x2000 [15334.855227][ T72] inet6_addr_add+0x30e/0xa40 [15334.855227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.855227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.855227][ T72] netlink_rcv_skb+0x130/0x360 [15334.855227][ T72] netlink_unicast+0x449/0x710 [15334.855227][ T72] netlink_sendmsg+0x723/0xbe0 [15334.855227][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.855227][ T72] ___sys_sendmsg+0xee/0x170 [15334.855227][ T72] __sys_sendmsg+0xcd/0x170 [15334.855227][ T72] do_syscall_64+0xc6/0x1e0 [15334.855227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.855227][ T72] [15334.857205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15334.857205][ T72] netdev_get_by_index+0x5e/0x80 [15334.857205][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.857205][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.857205][ T72] ip6_route_add+0x1c/0x140 [15334.857205][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15334.857205][ T72] addrconf_add_dev+0xe2/0x170 [15334.857205][ T72] inet6_addr_add+0x12f/0xa40 [15334.857205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.857205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.857205][ T72] netlink_rcv_skb+0x130/0x360 [15334.857205][ T72] netlink_unicast+0x449/0x710 [15334.857205][ T72] netlink_sendmsg+0x723/0xbe0 [15334.857205][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.857205][ T72] ___sys_sendmsg+0xee/0x170 [15334.857205][ T72] __sys_sendmsg+0xcd/0x170 [15334.857205][ T72] do_syscall_64+0xc6/0x1e0 [15334.857205][ T72] [15334.859152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15334.859152][ T72] ipv6_add_dev+0x3b9/0x11c0 [15334.859152][ T72] ipv6_find_idev+0x102/0x170 [15334.859152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15334.859152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.859152][ T72] netlink_rcv_skb+0x130/0x360 [15334.859152][ T72] netlink_unicast+0x449/0x710 [15334.859152][ T72] netlink_sendmsg+0x723/0xbe0 [15334.859152][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.859152][ T72] ___sys_sendmsg+0xee/0x170 [15334.859152][ T72] __sys_sendmsg+0xcd/0x170 [15334.859152][ T72] do_syscall_64+0xc6/0x1e0 [15334.859152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.859152][ T72] [15334.860689][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15334.860689][ T72] neigh_parms_alloc+0x1e5/0x510 [15334.860689][ T72] ipv6_add_dev+0x2fd/0x11c0 [15334.860689][ T72] ipv6_find_idev+0x102/0x170 [15334.860689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15334.860689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.860689][ T72] netlink_rcv_skb+0x130/0x360 [15334.860689][ T72] netlink_unicast+0x449/0x710 [15334.860689][ T72] netlink_sendmsg+0x723/0xbe0 [15334.860689][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.860689][ T72] ___sys_sendmsg+0xee/0x170 [15334.860689][ T72] __sys_sendmsg+0xcd/0x170 [15334.860689][ T72] do_syscall_64+0xc6/0x1e0 [15334.860689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.860689][ T72] [15334.862368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15334.862610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15334.862610][ T72] netdev_get_by_index+0x5e/0x80 [15334.862610][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.862610][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.862610][ T72] ip6_route_add+0x1c/0x140 [15334.862610][ T72] addrconf_prefix_route+0x2a6/0x430 [15334.862610][ T72] inet6_addr_add+0x4f8/0xa40 [15334.862610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.862610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.862610][ T72] netlink_rcv_skb+0x130/0x360 [15334.862610][ T72] netlink_unicast+0x449/0x710 [15334.862610][ T72] netlink_sendmsg+0x723/0xbe0 [15334.862610][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.862610][ T72] ___sys_sendmsg+0xee/0x170 [15334.862610][ T72] __sys_sendmsg+0xcd/0x170 [15334.862610][ T72] do_syscall_64+0xc6/0x1e0 [15334.862610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.862610][ T72] [15334.864596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15334.864596][ T72] netdev_get_by_index+0x5e/0x80 [15334.864596][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.864596][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.864596][ T72] addrconf_f6i_alloc+0x315/0x560 [15334.864596][ T72] ipv6_add_addr+0x411/0x2000 [15334.864596][ T72] inet6_addr_add+0x30e/0xa40 [15334.864596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.864596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.864596][ T72] netlink_rcv_skb+0x130/0x360 [15334.864596][ T72] netlink_unicast+0x449/0x710 [15334.864596][ T72] netlink_sendmsg+0x723/0xbe0 [15334.864596][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.864596][ T72] ___sys_sendmsg+0xee/0x170 [15334.864596][ T72] __sys_sendmsg+0xcd/0x170 [15334.864596][ T72] do_syscall_64+0xc6/0x1e0 [15334.864596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.864596][ T72] [15334.866567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15334.866567][ T72] netdev_get_by_index+0x5e/0x80 [15334.866567][ T72] fib6_nh_init+0x3d8/0x15b0 [15334.866567][ T72] ip6_route_info_create+0xf18/0x17d0 [15334.866567][ T72] ip6_route_add+0x1c/0x140 [15334.866567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15334.866567][ T72] addrconf_add_dev+0xe2/0x170 [15334.866567][ T72] inet6_addr_add+0x12f/0xa40 [15334.866567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15334.866567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.866567][ T72] netlink_rcv_skb+0x130/0x360 [15334.866567][ T72] netlink_unicast+0x449/0x710 [15334.866567][ T72] netlink_sendmsg+0x723/0xbe0 [15334.866567][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.866567][ T72] ___sys_sendmsg+0xee/0x170 [15334.866567][ T72] __sys_sendmsg+0xcd/0x170 [15334.866567][ T72] do_syscall_64+0xc6/0x1e0 [15334.866567][ T72] [15334.868515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15334.868515][ T72] ipv6_add_dev+0x3b9/0x11c0 [15334.868515][ T72] ipv6_find_idev+0x102/0x170 [15334.868515][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15334.868515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.868515][ T72] netlink_rcv_skb+0x130/0x360 [15334.868515][ T72] netlink_unicast+0x449/0x710 [15334.868515][ T72] netlink_sendmsg+0x723/0xbe0 [15334.868515][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.868515][ T72] ___sys_sendmsg+0xee/0x170 [15334.868515][ T72] __sys_sendmsg+0xcd/0x170 [15334.868515][ T72] do_syscall_64+0xc6/0x1e0 [15334.868515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.868515][ T72] [15334.870232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15334.870232][ T72] neigh_parms_alloc+0x1e5/0x510 [15334.870232][ T72] ipv6_add_dev+0x2fd/0x11c0 [15334.870232][ T72] ipv6_find_idev+0x102/0x170 [15334.870232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15334.870232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.870232][ T72] netlink_rcv_skb+0x130/0x360 [15334.870232][ T72] netlink_unicast+0x449/0x710 [15334.870232][ T72] netlink_sendmsg+0x723/0xbe0 [15334.870232][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.870232][ T72] ___sys_sendmsg+0xee/0x170 [15334.870232][ T72] __sys_sendmsg+0xcd/0x170 [15334.870232][ T72] do_syscall_64+0xc6/0x1e0 [15334.870232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.870232][ T72] [15334.871996][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15334.872255][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15334.872255][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15334.872255][ T72] register_netdevice+0x4d3/0x1690 [15334.872255][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15334.872255][ T72] vlan_newlink+0x393/0x610 [8021q] [15334.872255][ T72] rtnl_newlink_create+0x341/0x850 [15334.872255][ T72] __rtnl_newlink+0xac9/0xd80 [15334.872255][ T72] rtnl_newlink+0x63/0xa0 [15334.872255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.872255][ T72] netlink_rcv_skb+0x130/0x360 [15334.872255][ T72] netlink_unicast+0x449/0x710 [15334.872255][ T72] netlink_sendmsg+0x723/0xbe0 [15334.872255][ T72] ____sys_sendmsg+0x7b2/0xa10 [15334.872255][ T72] ___sys_sendmsg+0xee/0x170 [15334.872255][ T72] __sys_sendmsg+0xcd/0x170 [15334.872255][ T72] do_syscall_64+0xc6/0x1e0 [15334.872255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.872255][ T72] [15334.874372][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15334.874632][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15334.874632][ T72] dst_init+0x84/0x4a0 [15334.874632][ T72] dst_alloc+0x97/0x150 [15334.874632][ T72] ip6_dst_alloc+0x23/0x90 [15334.874632][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15334.874632][ T72] ip6_pol_route+0x56f/0x840 [15334.874632][ T72] __fib6_rule_action+0x1f3/0x5b0 [15334.874632][ T72] fib_rules_lookup+0x2b4/0xa20 [15334.874632][ T72] fib6_rule_lookup+0x182/0x630 [15334.874632][ T72] ip6_route_output_flags+0x259/0x480 [15334.874632][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15334.874632][ T72] icmp6_send+0x13dd/0x1b70 [15334.874632][ T72] ip6_link_failure+0x30/0x430 [15334.874632][ T72] ndisc_error_report+0x96/0x160 [15334.874632][ T72] neigh_invalidate+0x206/0x510 [15334.874632][ T72] neigh_timer_handler+0x984/0xf10 [15334.874632][ T72] call_timer_fn+0x170/0x430 [15334.874632][ T72] [15341.796741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15341.797260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15341.797260][T25496] ___neigh_create+0x14b/0xf60 [15341.797260][T25496] ip6_finish_output2+0xa70/0xf80 [15341.797260][T25496] ip6_finish_output+0x4ed/0xd30 [15341.797260][T25496] ip6_output+0x1f3/0x770 [15341.797260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15341.797260][T25496] mld_sendpack+0x62d/0xbc0 [15341.797260][T25496] mld_ifc_work+0x32/0x1f0 [15341.797260][T25496] process_one_work+0x84d/0x18a0 [15341.797260][T25496] worker_thread+0x587/0xd30 [15341.797260][T25496] kthread+0x28a/0x350 [15341.797260][T25496] ret_from_fork+0x31/0x70 [15341.797260][T25496] ret_from_fork_asm+0x1a/0x30 [15341.797260][T25496] [15341.799043][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15341.799043][T25496] dst_init+0x84/0x4a0 [15341.799043][T25496] dst_alloc+0x97/0x150 [15341.799043][T25496] ip6_dst_alloc+0x23/0x90 [15341.799043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.799043][T25496] ip6_pol_route+0x56f/0x840 [15341.799043][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15341.799043][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15341.799043][T25496] ipv6_rcv+0x1ad/0x810 [15341.799043][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15341.799043][T25496] process_backlog+0x101/0x620 [15341.799043][T25496] __napi_poll.constprop.0+0xa2/0x460 [15341.799043][T25496] net_rx_action+0x495/0xbe0 [15341.799043][T25496] __do_softirq+0x1b5/0x7f6 [15341.799043][T25496] [15341.800986][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15341.800986][T25496] dst_init+0x84/0x4a0 [15341.800986][T25496] dst_alloc+0x97/0x150 [15341.800986][T25496] ip6_dst_alloc+0x23/0x90 [15341.800986][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.800986][T25496] ip6_pol_route+0x56f/0x840 [15341.800986][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15341.800986][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15341.800986][T25496] ipv6_rcv+0x1ad/0x810 [15341.800986][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15341.800986][T25496] process_backlog+0x101/0x620 [15341.800986][T25496] __napi_poll.constprop.0+0xa2/0x460 [15341.800986][T25496] net_rx_action+0x495/0xbe0 [15341.800986][T25496] __do_softirq+0x1b5/0x7f6 [15341.800986][T25496] [15341.802906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15341.802906][T25496] netdev_get_by_index+0x5e/0x80 [15341.802906][T25496] fib6_nh_init+0x3d8/0x15b0 [15341.802906][T25496] ip6_route_info_create+0xf18/0x17d0 [15341.802906][T25496] ip6_route_add+0x1c/0x140 [15341.802906][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15341.802906][T25496] addrconf_add_dev+0xe2/0x170 [15341.802906][T25496] inet6_addr_add+0x12f/0xa40 [15341.802906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15341.802906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.802906][T25496] netlink_rcv_skb+0x130/0x360 [15341.802906][T25496] netlink_unicast+0x449/0x710 [15341.802906][T25496] netlink_sendmsg+0x723/0xbe0 [15341.802906][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.802906][T25496] ___sys_sendmsg+0xee/0x170 [15341.802906][T25496] __sys_sendmsg+0xcd/0x170 [15341.802906][T25496] do_syscall_64+0xc6/0x1e0 [15341.802906][T25496] [15341.805223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15341.805223][T25496] ipv6_add_dev+0x3b9/0x11c0 [15341.805223][T25496] ipv6_find_idev+0x102/0x170 [15341.805223][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15341.805223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.805223][T25496] netlink_rcv_skb+0x130/0x360 [15341.805223][T25496] netlink_unicast+0x449/0x710 [15341.805223][T25496] netlink_sendmsg+0x723/0xbe0 [15341.805223][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.805223][T25496] ___sys_sendmsg+0xee/0x170 [15341.805223][T25496] __sys_sendmsg+0xcd/0x170 [15341.805223][T25496] do_syscall_64+0xc6/0x1e0 [15341.805223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.805223][T25496] [15341.807026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15341.807026][T25496] neigh_parms_alloc+0x1e5/0x510 [15341.807026][T25496] ipv6_add_dev+0x2fd/0x11c0 [15341.807026][T25496] ipv6_find_idev+0x102/0x170 [15341.807026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15341.807026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.807026][T25496] netlink_rcv_skb+0x130/0x360 [15341.807026][T25496] netlink_unicast+0x449/0x710 [15341.807026][T25496] netlink_sendmsg+0x723/0xbe0 [15341.807026][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.807026][T25496] ___sys_sendmsg+0xee/0x170 [15341.807026][T25496] __sys_sendmsg+0xcd/0x170 [15341.807026][T25496] do_syscall_64+0xc6/0x1e0 [15341.807026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.807026][T25496] [15341.808985][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15341.809298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.809298][T25496] dst_init+0x84/0x4a0 [15341.809298][T25496] dst_alloc+0x97/0x150 [15341.809298][T25496] ip6_dst_alloc+0x23/0x90 [15341.809298][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.809298][T25496] ip6_pol_route+0x56f/0x840 [15341.809298][T25496] __fib6_rule_action+0x1f3/0x5b0 [15341.809298][T25496] fib_rules_lookup+0x2b4/0xa20 [15341.809298][T25496] fib6_rule_lookup+0x182/0x630 [15341.809298][T25496] ip6_route_output_flags+0x259/0x480 [15341.809298][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15341.809298][T25496] ip6_dst_lookup_flow+0x88/0x190 [15341.809298][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15341.809298][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15341.809298][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15341.809298][T25496] dev_hard_start_xmit+0x146/0x590 [15341.809298][T25496] __dev_queue_xmit+0xf71/0x17f0 [15341.809298][T25496] [15341.811726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.811726][T25496] dst_init+0x84/0x4a0 [15341.811726][T25496] dst_alloc+0x97/0x150 [15341.811726][T25496] ip6_dst_alloc+0x23/0x90 [15341.811726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.811726][T25496] ip6_pol_route+0x56f/0x840 [15341.811726][T25496] __fib6_rule_action+0x1f3/0x5b0 [15341.811726][T25496] fib_rules_lookup+0x2b4/0xa20 [15341.811726][T25496] fib6_rule_lookup+0x182/0x630 [15341.811726][T25496] ip6_route_output_flags+0x259/0x480 [15341.811726][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15341.811726][T25496] ip6_dst_lookup_flow+0x88/0x190 [15341.811726][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15341.811726][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15341.811726][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15341.811726][T25496] dev_hard_start_xmit+0x146/0x590 [15341.811726][T25496] __dev_queue_xmit+0xf71/0x17f0 [15341.811726][T25496] [15341.814128][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15341.814128][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15341.814128][T25496] ip6_validate_gw+0x3f7/0x7b0 [15341.814128][T25496] fib6_nh_init+0xa5b/0x15b0 [15341.814128][T25496] ip6_route_info_create+0xf18/0x17d0 [15341.814128][T25496] ip6_route_multipath_add+0xa42/0x1930 [15341.814128][T25496] inet6_rtm_newroute+0xa2/0x110 [15341.814128][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.814128][T25496] netlink_rcv_skb+0x130/0x360 [15341.814128][T25496] netlink_unicast+0x449/0x710 [15341.814128][T25496] netlink_sendmsg+0x723/0xbe0 [15341.814128][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.814128][T25496] ___sys_sendmsg+0xee/0x170 [15341.814128][T25496] __sys_sendmsg+0xcd/0x170 [15341.814128][T25496] do_syscall_64+0xc6/0x1e0 [15341.814128][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.814128][T25496] [15341.816350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.816350][T25496] netdev_get_by_index+0x5e/0x80 [15341.816350][T25496] fib6_nh_init+0x3d8/0x15b0 [15341.816350][T25496] ip6_route_info_create+0xf18/0x17d0 [15341.816350][T25496] ip6_route_add+0x1c/0x140 [15341.816350][T25496] addrconf_prefix_route+0x2a6/0x430 [15341.816350][T25496] inet6_addr_add+0x4f8/0xa40 [15341.816350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15341.816350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.816350][T25496] netlink_rcv_skb+0x130/0x360 [15341.816350][T25496] netlink_unicast+0x449/0x710 [15341.816350][T25496] netlink_sendmsg+0x723/0xbe0 [15341.816350][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.816350][T25496] ___sys_sendmsg+0xee/0x170 [15341.816350][T25496] __sys_sendmsg+0xcd/0x170 [15341.816350][T25496] do_syscall_64+0xc6/0x1e0 [15341.816350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.816350][T25496] [15341.818684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.818684][T25496] netdev_get_by_index+0x5e/0x80 [15341.818684][T25496] fib6_nh_init+0x3d8/0x15b0 [15341.818684][T25496] ip6_route_info_create+0xf18/0x17d0 [15341.818684][T25496] addrconf_f6i_alloc+0x315/0x560 [15341.818684][T25496] ipv6_add_addr+0x411/0x2000 [15341.818684][T25496] inet6_addr_add+0x30e/0xa40 [15341.818684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15341.818684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.818684][T25496] netlink_rcv_skb+0x130/0x360 [15341.818684][T25496] netlink_unicast+0x449/0x710 [15341.818684][T25496] netlink_sendmsg+0x723/0xbe0 [15341.818684][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.818684][T25496] ___sys_sendmsg+0xee/0x170 [15341.818684][T25496] __sys_sendmsg+0xcd/0x170 [15341.818684][T25496] do_syscall_64+0xc6/0x1e0 [15341.818684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.818684][T25496] [15341.821013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.821013][T25496] netdev_get_by_index+0x5e/0x80 [15341.821013][T25496] fib6_nh_init+0x3d8/0x15b0 [15341.821013][T25496] ip6_route_info_create+0xf18/0x17d0 [15341.821013][T25496] ip6_route_add+0x1c/0x140 [15341.821013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15341.821013][T25496] addrconf_add_dev+0xe2/0x170 [15341.821013][T25496] inet6_addr_add+0x12f/0xa40 [15341.821013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15341.821013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.821013][T25496] netlink_rcv_skb+0x130/0x360 [15341.821013][T25496] netlink_unicast+0x449/0x710 [15341.821013][T25496] netlink_sendmsg+0x723/0xbe0 [15341.821013][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.821013][T25496] ___sys_sendmsg+0xee/0x170 [15341.821013][T25496] __sys_sendmsg+0xcd/0x170 [15341.821013][T25496] do_syscall_64+0xc6/0x1e0 [15341.821013][T25496] [15341.823299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.823299][T25496] ipv6_add_dev+0x3b9/0x11c0 [15341.823299][T25496] ipv6_find_idev+0x102/0x170 [15341.823299][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15341.823299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.823299][T25496] netlink_rcv_skb+0x130/0x360 [15341.823299][T25496] netlink_unicast+0x449/0x710 [15341.823299][T25496] netlink_sendmsg+0x723/0xbe0 [15341.823299][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.823299][T25496] ___sys_sendmsg+0xee/0x170 [15341.823299][T25496] __sys_sendmsg+0xcd/0x170 [15341.823299][T25496] do_syscall_64+0xc6/0x1e0 [15341.823299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.823299][T25496] [15341.825089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15341.825089][T25496] neigh_parms_alloc+0x1e5/0x510 [15341.825089][T25496] ipv6_add_dev+0x2fd/0x11c0 [15341.825089][T25496] ipv6_find_idev+0x102/0x170 [15341.825089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15341.825089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.825089][T25496] netlink_rcv_skb+0x130/0x360 [15341.825089][T25496] netlink_unicast+0x449/0x710 [15341.825089][T25496] netlink_sendmsg+0x723/0xbe0 [15341.825089][T25496] ____sys_sendmsg+0x7b2/0xa10 [15341.825089][T25496] ___sys_sendmsg+0xee/0x170 [15341.825089][T25496] __sys_sendmsg+0xcd/0x170 [15341.825089][T25496] do_syscall_64+0xc6/0x1e0 [15341.825089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.825089][T25496] [15345.116800][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15345.117256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15345.117256][ T72] netdev_get_by_index+0x5e/0x80 [15345.117256][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.117256][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.117256][ T72] ip6_route_add+0x1c/0x140 [15345.117256][ T72] addrconf_prefix_route+0x2a6/0x430 [15345.117256][ T72] inet6_addr_add+0x4f8/0xa40 [15345.117256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.117256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.117256][ T72] netlink_rcv_skb+0x130/0x360 [15345.117256][ T72] netlink_unicast+0x449/0x710 [15345.117256][ T72] netlink_sendmsg+0x723/0xbe0 [15345.117256][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.117256][ T72] ___sys_sendmsg+0xee/0x170 [15345.117256][ T72] __sys_sendmsg+0xcd/0x170 [15345.117256][ T72] do_syscall_64+0xc6/0x1e0 [15345.117256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.117256][ T72] [15345.119354][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15345.119354][ T72] netdev_get_by_index+0x5e/0x80 [15345.119354][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.119354][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.119354][ T72] addrconf_f6i_alloc+0x315/0x560 [15345.119354][ T72] ipv6_add_addr+0x411/0x2000 [15345.119354][ T72] inet6_addr_add+0x30e/0xa40 [15345.119354][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.119354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.119354][ T72] netlink_rcv_skb+0x130/0x360 [15345.119354][ T72] netlink_unicast+0x449/0x710 [15345.119354][ T72] netlink_sendmsg+0x723/0xbe0 [15345.119354][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.119354][ T72] ___sys_sendmsg+0xee/0x170 [15345.119354][ T72] __sys_sendmsg+0xcd/0x170 [15345.119354][ T72] do_syscall_64+0xc6/0x1e0 [15345.119354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.119354][ T72] [15345.121499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15345.121499][ T72] netdev_get_by_index+0x5e/0x80 [15345.121499][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.121499][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.121499][ T72] ip6_route_add+0x1c/0x140 [15345.121499][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15345.121499][ T72] addrconf_add_dev+0xe2/0x170 [15345.121499][ T72] inet6_addr_add+0x12f/0xa40 [15345.121499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.121499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.121499][ T72] netlink_rcv_skb+0x130/0x360 [15345.121499][ T72] netlink_unicast+0x449/0x710 [15345.121499][ T72] netlink_sendmsg+0x723/0xbe0 [15345.121499][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.121499][ T72] ___sys_sendmsg+0xee/0x170 [15345.121499][ T72] __sys_sendmsg+0xcd/0x170 [15345.121499][ T72] do_syscall_64+0xc6/0x1e0 [15345.121499][ T72] [15345.123439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15345.123439][ T72] ipv6_add_dev+0x3b9/0x11c0 [15345.123439][ T72] ipv6_find_idev+0x102/0x170 [15345.123439][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15345.123439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.123439][ T72] netlink_rcv_skb+0x130/0x360 [15345.123439][ T72] netlink_unicast+0x449/0x710 [15345.123439][ T72] netlink_sendmsg+0x723/0xbe0 [15345.123439][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.123439][ T72] ___sys_sendmsg+0xee/0x170 [15345.123439][ T72] __sys_sendmsg+0xcd/0x170 [15345.123439][ T72] do_syscall_64+0xc6/0x1e0 [15345.123439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.123439][ T72] [15345.124975][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15345.124975][ T72] neigh_parms_alloc+0x1e5/0x510 [15345.124975][ T72] ipv6_add_dev+0x2fd/0x11c0 [15345.124975][ T72] ipv6_find_idev+0x102/0x170 [15345.124975][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15345.124975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.124975][ T72] netlink_rcv_skb+0x130/0x360 [15345.124975][ T72] netlink_unicast+0x449/0x710 [15345.124975][ T72] netlink_sendmsg+0x723/0xbe0 [15345.124975][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.124975][ T72] ___sys_sendmsg+0xee/0x170 [15345.124975][ T72] __sys_sendmsg+0xcd/0x170 [15345.124975][ T72] do_syscall_64+0xc6/0x1e0 [15345.124975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.124975][ T72] [15345.126658][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15345.126895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15345.126895][ T72] netdev_get_by_index+0x5e/0x80 [15345.126895][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.126895][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.126895][ T72] ip6_route_add+0x1c/0x140 [15345.126895][ T72] addrconf_prefix_route+0x2a6/0x430 [15345.126895][ T72] inet6_addr_add+0x4f8/0xa40 [15345.126895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.126895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.126895][ T72] netlink_rcv_skb+0x130/0x360 [15345.126895][ T72] netlink_unicast+0x449/0x710 [15345.126895][ T72] netlink_sendmsg+0x723/0xbe0 [15345.126895][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.126895][ T72] ___sys_sendmsg+0xee/0x170 [15345.126895][ T72] __sys_sendmsg+0xcd/0x170 [15345.126895][ T72] do_syscall_64+0xc6/0x1e0 [15345.126895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.126895][ T72] [15345.128875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15345.128875][ T72] netdev_get_by_index+0x5e/0x80 [15345.128875][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.128875][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.128875][ T72] addrconf_f6i_alloc+0x315/0x560 [15345.128875][ T72] ipv6_add_addr+0x411/0x2000 [15345.128875][ T72] inet6_addr_add+0x30e/0xa40 [15345.128875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.128875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.128875][ T72] netlink_rcv_skb+0x130/0x360 [15345.128875][ T72] netlink_unicast+0x449/0x710 [15345.128875][ T72] netlink_sendmsg+0x723/0xbe0 [15345.128875][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.128875][ T72] ___sys_sendmsg+0xee/0x170 [15345.128875][ T72] __sys_sendmsg+0xcd/0x170 [15345.128875][ T72] do_syscall_64+0xc6/0x1e0 [15345.128875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.128875][ T72] [15345.130862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15345.130862][ T72] netdev_get_by_index+0x5e/0x80 [15345.130862][ T72] fib6_nh_init+0x3d8/0x15b0 [15345.130862][ T72] ip6_route_info_create+0xf18/0x17d0 [15345.130862][ T72] ip6_route_add+0x1c/0x140 [15345.130862][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15345.130862][ T72] addrconf_add_dev+0xe2/0x170 [15345.130862][ T72] inet6_addr_add+0x12f/0xa40 [15345.130862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15345.130862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.130862][ T72] netlink_rcv_skb+0x130/0x360 [15345.130862][ T72] netlink_unicast+0x449/0x710 [15345.130862][ T72] netlink_sendmsg+0x723/0xbe0 [15345.130862][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.130862][ T72] ___sys_sendmsg+0xee/0x170 [15345.130862][ T72] __sys_sendmsg+0xcd/0x170 [15345.130862][ T72] do_syscall_64+0xc6/0x1e0 [15345.130862][ T72] [15345.132807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15345.132807][ T72] ipv6_add_dev+0x3b9/0x11c0 [15345.132807][ T72] ipv6_find_idev+0x102/0x170 [15345.132807][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15345.132807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.132807][ T72] netlink_rcv_skb+0x130/0x360 [15345.132807][ T72] netlink_unicast+0x449/0x710 [15345.132807][ T72] netlink_sendmsg+0x723/0xbe0 [15345.132807][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.132807][ T72] ___sys_sendmsg+0xee/0x170 [15345.132807][ T72] __sys_sendmsg+0xcd/0x170 [15345.132807][ T72] do_syscall_64+0xc6/0x1e0 [15345.132807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.132807][ T72] [15345.134334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15345.134334][ T72] neigh_parms_alloc+0x1e5/0x510 [15345.134334][ T72] ipv6_add_dev+0x2fd/0x11c0 [15345.134334][ T72] ipv6_find_idev+0x102/0x170 [15345.134334][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15345.134334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.134334][ T72] netlink_rcv_skb+0x130/0x360 [15345.134334][ T72] netlink_unicast+0x449/0x710 [15345.134334][ T72] netlink_sendmsg+0x723/0xbe0 [15345.134334][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.134334][ T72] ___sys_sendmsg+0xee/0x170 [15345.134334][ T72] __sys_sendmsg+0xcd/0x170 [15345.134334][ T72] do_syscall_64+0xc6/0x1e0 [15345.134334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.134334][ T72] [15345.136005][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15345.136257][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15345.136257][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15345.136257][ T72] register_netdevice+0x4d3/0x1690 [15345.136257][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15345.136257][ T72] vlan_newlink+0x393/0x610 [8021q] [15345.136257][ T72] rtnl_newlink_create+0x341/0x850 [15345.136257][ T72] __rtnl_newlink+0xac9/0xd80 [15345.136257][ T72] rtnl_newlink+0x63/0xa0 [15345.136257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.136257][ T72] netlink_rcv_skb+0x130/0x360 [15345.136257][ T72] netlink_unicast+0x449/0x710 [15345.136257][ T72] netlink_sendmsg+0x723/0xbe0 [15345.136257][ T72] ____sys_sendmsg+0x7b2/0xa10 [15345.136257][ T72] ___sys_sendmsg+0xee/0x170 [15345.136257][ T72] __sys_sendmsg+0xcd/0x170 [15345.136257][ T72] do_syscall_64+0xc6/0x1e0 [15345.136257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.136257][ T72] [15345.138273][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15345.138528][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15345.138528][ T72] dst_init+0x84/0x4a0 [15345.138528][ T72] dst_alloc+0x97/0x150 [15345.138528][ T72] ip6_dst_alloc+0x23/0x90 [15345.138528][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15345.138528][ T72] ip6_pol_route+0x56f/0x840 [15345.138528][ T72] __fib6_rule_action+0x1f3/0x5b0 [15345.138528][ T72] fib_rules_lookup+0x2b4/0xa20 [15345.138528][ T72] fib6_rule_lookup+0x182/0x630 [15345.138528][ T72] ip6_route_output_flags+0x259/0x480 [15345.138528][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15345.138528][ T72] icmp6_send+0x13dd/0x1b70 [15345.138528][ T72] ip6_link_failure+0x30/0x430 [15345.138528][ T72] ndisc_error_report+0x96/0x160 [15345.138528][ T72] neigh_invalidate+0x206/0x510 [15345.138528][ T72] neigh_timer_handler+0x984/0xf10 [15345.138528][ T72] call_timer_fn+0x170/0x430 [15345.138528][ T72] [15352.068808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15352.069361][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15352.069361][T25496] ___neigh_create+0x14b/0xf60 [15352.069361][T25496] ip6_finish_output2+0xa70/0xf80 [15352.069361][T25496] ip6_finish_output+0x4ed/0xd30 [15352.069361][T25496] ip6_output+0x1f3/0x770 [15352.069361][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15352.069361][T25496] mld_sendpack+0x62d/0xbc0 [15352.069361][T25496] mld_ifc_work+0x32/0x1f0 [15352.069361][T25496] process_one_work+0x84d/0x18a0 [15352.069361][T25496] worker_thread+0x587/0xd30 [15352.069361][T25496] kthread+0x28a/0x350 [15352.069361][T25496] ret_from_fork+0x31/0x70 [15352.069361][T25496] ret_from_fork_asm+0x1a/0x30 [15352.069361][T25496] [15352.071074][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15352.071074][T25496] dst_init+0x84/0x4a0 [15352.071074][T25496] dst_alloc+0x97/0x150 [15352.071074][T25496] ip6_dst_alloc+0x23/0x90 [15352.071074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.071074][T25496] ip6_pol_route+0x56f/0x840 [15352.071074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15352.071074][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15352.071074][T25496] ipv6_rcv+0x1ad/0x810 [15352.071074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15352.071074][T25496] process_backlog+0x101/0x620 [15352.071074][T25496] __napi_poll.constprop.0+0xa2/0x460 [15352.071074][T25496] net_rx_action+0x495/0xbe0 [15352.071074][T25496] __do_softirq+0x1b5/0x7f6 [15352.071074][T25496] [15352.072938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15352.072938][T25496] dst_init+0x84/0x4a0 [15352.072938][T25496] dst_alloc+0x97/0x150 [15352.072938][T25496] ip6_dst_alloc+0x23/0x90 [15352.072938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.072938][T25496] ip6_pol_route+0x56f/0x840 [15352.072938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15352.072938][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15352.072938][T25496] ipv6_rcv+0x1ad/0x810 [15352.072938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15352.072938][T25496] process_backlog+0x101/0x620 [15352.072938][T25496] __napi_poll.constprop.0+0xa2/0x460 [15352.072938][T25496] net_rx_action+0x495/0xbe0 [15352.072938][T25496] __do_softirq+0x1b5/0x7f6 [15352.072938][T25496] [15352.074788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15352.074788][T25496] netdev_get_by_index+0x5e/0x80 [15352.074788][T25496] fib6_nh_init+0x3d8/0x15b0 [15352.074788][T25496] ip6_route_info_create+0xf18/0x17d0 [15352.074788][T25496] ip6_route_add+0x1c/0x140 [15352.074788][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15352.074788][T25496] addrconf_add_dev+0xe2/0x170 [15352.074788][T25496] inet6_addr_add+0x12f/0xa40 [15352.074788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15352.074788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.074788][T25496] netlink_rcv_skb+0x130/0x360 [15352.074788][T25496] netlink_unicast+0x449/0x710 [15352.074788][T25496] netlink_sendmsg+0x723/0xbe0 [15352.074788][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.074788][T25496] ___sys_sendmsg+0xee/0x170 [15352.074788][T25496] __sys_sendmsg+0xcd/0x170 [15352.074788][T25496] do_syscall_64+0xc6/0x1e0 [15352.074788][T25496] [15352.076981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15352.076981][T25496] ipv6_add_dev+0x3b9/0x11c0 [15352.076981][T25496] ipv6_find_idev+0x102/0x170 [15352.076981][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15352.076981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.076981][T25496] netlink_rcv_skb+0x130/0x360 [15352.076981][T25496] netlink_unicast+0x449/0x710 [15352.076981][T25496] netlink_sendmsg+0x723/0xbe0 [15352.076981][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.076981][T25496] ___sys_sendmsg+0xee/0x170 [15352.076981][T25496] __sys_sendmsg+0xcd/0x170 [15352.076981][T25496] do_syscall_64+0xc6/0x1e0 [15352.076981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.076981][T25496] [15352.078722][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15352.078722][T25496] neigh_parms_alloc+0x1e5/0x510 [15352.078722][T25496] ipv6_add_dev+0x2fd/0x11c0 [15352.078722][T25496] ipv6_find_idev+0x102/0x170 [15352.078722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15352.078722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.078722][T25496] netlink_rcv_skb+0x130/0x360 [15352.078722][T25496] netlink_unicast+0x449/0x710 [15352.078722][T25496] netlink_sendmsg+0x723/0xbe0 [15352.078722][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.078722][T25496] ___sys_sendmsg+0xee/0x170 [15352.078722][T25496] __sys_sendmsg+0xcd/0x170 [15352.078722][T25496] do_syscall_64+0xc6/0x1e0 [15352.078722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.078722][T25496] [15352.080613][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15352.080927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.080927][T25496] dst_init+0x84/0x4a0 [15352.080927][T25496] dst_alloc+0x97/0x150 [15352.080927][T25496] ip6_dst_alloc+0x23/0x90 [15352.080927][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.080927][T25496] ip6_pol_route+0x56f/0x840 [15352.080927][T25496] __fib6_rule_action+0x1f3/0x5b0 [15352.080927][T25496] fib_rules_lookup+0x2b4/0xa20 [15352.080927][T25496] fib6_rule_lookup+0x182/0x630 [15352.080927][T25496] ip6_route_output_flags+0x259/0x480 [15352.080927][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15352.080927][T25496] ip6_dst_lookup_flow+0x88/0x190 [15352.080927][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15352.080927][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15352.080927][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15352.080927][T25496] dev_hard_start_xmit+0x146/0x590 [15352.080927][T25496] __dev_queue_xmit+0xf71/0x17f0 [15352.080927][T25496] [15352.083272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.083272][T25496] dst_init+0x84/0x4a0 [15352.083272][T25496] dst_alloc+0x97/0x150 [15352.083272][T25496] ip6_dst_alloc+0x23/0x90 [15352.083272][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.083272][T25496] ip6_pol_route+0x56f/0x840 [15352.083272][T25496] __fib6_rule_action+0x1f3/0x5b0 [15352.083272][T25496] fib_rules_lookup+0x2b4/0xa20 [15352.083272][T25496] fib6_rule_lookup+0x182/0x630 [15352.083272][T25496] ip6_route_output_flags+0x259/0x480 [15352.083272][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15352.083272][T25496] ip6_dst_lookup_flow+0x88/0x190 [15352.083272][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15352.083272][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15352.083272][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15352.083272][T25496] dev_hard_start_xmit+0x146/0x590 [15352.083272][T25496] __dev_queue_xmit+0xf71/0x17f0 [15352.083272][T25496] [15352.085582][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15352.085582][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15352.085582][T25496] ip6_validate_gw+0x3f7/0x7b0 [15352.085582][T25496] fib6_nh_init+0xa5b/0x15b0 [15352.085582][T25496] ip6_route_info_create+0xf18/0x17d0 [15352.085582][T25496] ip6_route_multipath_add+0xa42/0x1930 [15352.085582][T25496] inet6_rtm_newroute+0xa2/0x110 [15352.085582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.085582][T25496] netlink_rcv_skb+0x130/0x360 [15352.085582][T25496] netlink_unicast+0x449/0x710 [15352.085582][T25496] netlink_sendmsg+0x723/0xbe0 [15352.085582][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.085582][T25496] ___sys_sendmsg+0xee/0x170 [15352.085582][T25496] __sys_sendmsg+0xcd/0x170 [15352.085582][T25496] do_syscall_64+0xc6/0x1e0 [15352.085582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.085582][T25496] [15352.087718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.087718][T25496] netdev_get_by_index+0x5e/0x80 [15352.087718][T25496] fib6_nh_init+0x3d8/0x15b0 [15352.087718][T25496] ip6_route_info_create+0xf18/0x17d0 [15352.087718][T25496] ip6_route_add+0x1c/0x140 [15352.087718][T25496] addrconf_prefix_route+0x2a6/0x430 [15352.087718][T25496] inet6_addr_add+0x4f8/0xa40 [15352.087718][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15352.087718][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.087718][T25496] netlink_rcv_skb+0x130/0x360 [15352.087718][T25496] netlink_unicast+0x449/0x710 [15352.087718][T25496] netlink_sendmsg+0x723/0xbe0 [15352.087718][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.087718][T25496] ___sys_sendmsg+0xee/0x170 [15352.087718][T25496] __sys_sendmsg+0xcd/0x170 [15352.087718][T25496] do_syscall_64+0xc6/0x1e0 [15352.087718][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.087718][T25496] [15352.089970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.089970][T25496] netdev_get_by_index+0x5e/0x80 [15352.089970][T25496] fib6_nh_init+0x3d8/0x15b0 [15352.089970][T25496] ip6_route_info_create+0xf18/0x17d0 [15352.089970][T25496] addrconf_f6i_alloc+0x315/0x560 [15352.089970][T25496] ipv6_add_addr+0x411/0x2000 [15352.089970][T25496] inet6_addr_add+0x30e/0xa40 [15352.089970][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15352.089970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.089970][T25496] netlink_rcv_skb+0x130/0x360 [15352.089970][T25496] netlink_unicast+0x449/0x710 [15352.089970][T25496] netlink_sendmsg+0x723/0xbe0 [15352.089970][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.089970][T25496] ___sys_sendmsg+0xee/0x170 [15352.089970][T25496] __sys_sendmsg+0xcd/0x170 [15352.089970][T25496] do_syscall_64+0xc6/0x1e0 [15352.089970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.089970][T25496] [15352.092209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.092209][T25496] netdev_get_by_index+0x5e/0x80 [15352.092209][T25496] fib6_nh_init+0x3d8/0x15b0 [15352.092209][T25496] ip6_route_info_create+0xf18/0x17d0 [15352.092209][T25496] ip6_route_add+0x1c/0x140 [15352.092209][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15352.092209][T25496] addrconf_add_dev+0xe2/0x170 [15352.092209][T25496] inet6_addr_add+0x12f/0xa40 [15352.092209][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15352.092209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.092209][T25496] netlink_rcv_skb+0x130/0x360 [15352.092209][T25496] netlink_unicast+0x449/0x710 [15352.092209][T25496] netlink_sendmsg+0x723/0xbe0 [15352.092209][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.092209][T25496] ___sys_sendmsg+0xee/0x170 [15352.092209][T25496] __sys_sendmsg+0xcd/0x170 [15352.092209][T25496] do_syscall_64+0xc6/0x1e0 [15352.092209][T25496] [15352.094375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.094375][T25496] ipv6_add_dev+0x3b9/0x11c0 [15352.094375][T25496] ipv6_find_idev+0x102/0x170 [15352.094375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15352.094375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.094375][T25496] netlink_rcv_skb+0x130/0x360 [15352.094375][T25496] netlink_unicast+0x449/0x710 [15352.094375][T25496] netlink_sendmsg+0x723/0xbe0 [15352.094375][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.094375][T25496] ___sys_sendmsg+0xee/0x170 [15352.094375][T25496] __sys_sendmsg+0xcd/0x170 [15352.094375][T25496] do_syscall_64+0xc6/0x1e0 [15352.094375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.094375][T25496] [15352.096109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15352.096109][T25496] neigh_parms_alloc+0x1e5/0x510 [15352.096109][T25496] ipv6_add_dev+0x2fd/0x11c0 [15352.096109][T25496] ipv6_find_idev+0x102/0x170 [15352.096109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15352.096109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.096109][T25496] netlink_rcv_skb+0x130/0x360 [15352.096109][T25496] netlink_unicast+0x449/0x710 [15352.096109][T25496] netlink_sendmsg+0x723/0xbe0 [15352.096109][T25496] ____sys_sendmsg+0x7b2/0xa10 [15352.096109][T25496] ___sys_sendmsg+0xee/0x170 [15352.096109][T25496] __sys_sendmsg+0xcd/0x170 [15352.096109][T25496] do_syscall_64+0xc6/0x1e0 [15352.096109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.096109][T25496] [15355.372769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15355.373219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15355.373219][ T72] netdev_get_by_index+0x5e/0x80 [15355.373219][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.373219][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.373219][ T72] ip6_route_add+0x1c/0x140 [15355.373219][ T72] addrconf_prefix_route+0x2a6/0x430 [15355.373219][ T72] inet6_addr_add+0x4f8/0xa40 [15355.373219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.373219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.373219][ T72] netlink_rcv_skb+0x130/0x360 [15355.373219][ T72] netlink_unicast+0x449/0x710 [15355.373219][ T72] netlink_sendmsg+0x723/0xbe0 [15355.373219][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.373219][ T72] ___sys_sendmsg+0xee/0x170 [15355.373219][ T72] __sys_sendmsg+0xcd/0x170 [15355.373219][ T72] do_syscall_64+0xc6/0x1e0 [15355.373219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.373219][ T72] [15355.375237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15355.375237][ T72] netdev_get_by_index+0x5e/0x80 [15355.375237][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.375237][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.375237][ T72] addrconf_f6i_alloc+0x315/0x560 [15355.375237][ T72] ipv6_add_addr+0x411/0x2000 [15355.375237][ T72] inet6_addr_add+0x30e/0xa40 [15355.375237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.375237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.375237][ T72] netlink_rcv_skb+0x130/0x360 [15355.375237][ T72] netlink_unicast+0x449/0x710 [15355.375237][ T72] netlink_sendmsg+0x723/0xbe0 [15355.375237][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.375237][ T72] ___sys_sendmsg+0xee/0x170 [15355.375237][ T72] __sys_sendmsg+0xcd/0x170 [15355.375237][ T72] do_syscall_64+0xc6/0x1e0 [15355.375237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.375237][ T72] [15355.377217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15355.377217][ T72] netdev_get_by_index+0x5e/0x80 [15355.377217][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.377217][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.377217][ T72] ip6_route_add+0x1c/0x140 [15355.377217][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15355.377217][ T72] addrconf_add_dev+0xe2/0x170 [15355.377217][ T72] inet6_addr_add+0x12f/0xa40 [15355.377217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.377217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.377217][ T72] netlink_rcv_skb+0x130/0x360 [15355.377217][ T72] netlink_unicast+0x449/0x710 [15355.377217][ T72] netlink_sendmsg+0x723/0xbe0 [15355.377217][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.377217][ T72] ___sys_sendmsg+0xee/0x170 [15355.377217][ T72] __sys_sendmsg+0xcd/0x170 [15355.377217][ T72] do_syscall_64+0xc6/0x1e0 [15355.377217][ T72] [15355.379172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15355.379172][ T72] ipv6_add_dev+0x3b9/0x11c0 [15355.379172][ T72] ipv6_find_idev+0x102/0x170 [15355.379172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15355.379172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.379172][ T72] netlink_rcv_skb+0x130/0x360 [15355.379172][ T72] netlink_unicast+0x449/0x710 [15355.379172][ T72] netlink_sendmsg+0x723/0xbe0 [15355.379172][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.379172][ T72] ___sys_sendmsg+0xee/0x170 [15355.379172][ T72] __sys_sendmsg+0xcd/0x170 [15355.379172][ T72] do_syscall_64+0xc6/0x1e0 [15355.379172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.379172][ T72] [15355.380717][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15355.380717][ T72] neigh_parms_alloc+0x1e5/0x510 [15355.380717][ T72] ipv6_add_dev+0x2fd/0x11c0 [15355.380717][ T72] ipv6_find_idev+0x102/0x170 [15355.380717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15355.380717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.380717][ T72] netlink_rcv_skb+0x130/0x360 [15355.380717][ T72] netlink_unicast+0x449/0x710 [15355.380717][ T72] netlink_sendmsg+0x723/0xbe0 [15355.380717][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.380717][ T72] ___sys_sendmsg+0xee/0x170 [15355.380717][ T72] __sys_sendmsg+0xcd/0x170 [15355.380717][ T72] do_syscall_64+0xc6/0x1e0 [15355.380717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.380717][ T72] [15355.382390][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15355.382626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15355.382626][ T72] netdev_get_by_index+0x5e/0x80 [15355.382626][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.382626][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.382626][ T72] ip6_route_add+0x1c/0x140 [15355.382626][ T72] addrconf_prefix_route+0x2a6/0x430 [15355.382626][ T72] inet6_addr_add+0x4f8/0xa40 [15355.382626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.382626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.382626][ T72] netlink_rcv_skb+0x130/0x360 [15355.382626][ T72] netlink_unicast+0x449/0x710 [15355.382626][ T72] netlink_sendmsg+0x723/0xbe0 [15355.382626][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.382626][ T72] ___sys_sendmsg+0xee/0x170 [15355.382626][ T72] __sys_sendmsg+0xcd/0x170 [15355.382626][ T72] do_syscall_64+0xc6/0x1e0 [15355.382626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.382626][ T72] [15355.384602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15355.384602][ T72] netdev_get_by_index+0x5e/0x80 [15355.384602][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.384602][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.384602][ T72] addrconf_f6i_alloc+0x315/0x560 [15355.384602][ T72] ipv6_add_addr+0x411/0x2000 [15355.384602][ T72] inet6_addr_add+0x30e/0xa40 [15355.384602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.384602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.384602][ T72] netlink_rcv_skb+0x130/0x360 [15355.384602][ T72] netlink_unicast+0x449/0x710 [15355.384602][ T72] netlink_sendmsg+0x723/0xbe0 [15355.384602][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.384602][ T72] ___sys_sendmsg+0xee/0x170 [15355.384602][ T72] __sys_sendmsg+0xcd/0x170 [15355.384602][ T72] do_syscall_64+0xc6/0x1e0 [15355.384602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.384602][ T72] [15355.386571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15355.386571][ T72] netdev_get_by_index+0x5e/0x80 [15355.386571][ T72] fib6_nh_init+0x3d8/0x15b0 [15355.386571][ T72] ip6_route_info_create+0xf18/0x17d0 [15355.386571][ T72] ip6_route_add+0x1c/0x140 [15355.386571][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15355.386571][ T72] addrconf_add_dev+0xe2/0x170 [15355.386571][ T72] inet6_addr_add+0x12f/0xa40 [15355.386571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15355.386571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.386571][ T72] netlink_rcv_skb+0x130/0x360 [15355.386571][ T72] netlink_unicast+0x449/0x710 [15355.386571][ T72] netlink_sendmsg+0x723/0xbe0 [15355.386571][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.386571][ T72] ___sys_sendmsg+0xee/0x170 [15355.386571][ T72] __sys_sendmsg+0xcd/0x170 [15355.386571][ T72] do_syscall_64+0xc6/0x1e0 [15355.386571][ T72] [15355.388510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15355.388510][ T72] ipv6_add_dev+0x3b9/0x11c0 [15355.388510][ T72] ipv6_find_idev+0x102/0x170 [15355.388510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15355.388510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.388510][ T72] netlink_rcv_skb+0x130/0x360 [15355.388510][ T72] netlink_unicast+0x449/0x710 [15355.388510][ T72] netlink_sendmsg+0x723/0xbe0 [15355.388510][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.388510][ T72] ___sys_sendmsg+0xee/0x170 [15355.388510][ T72] __sys_sendmsg+0xcd/0x170 [15355.388510][ T72] do_syscall_64+0xc6/0x1e0 [15355.388510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.388510][ T72] [15355.390039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15355.390039][ T72] neigh_parms_alloc+0x1e5/0x510 [15355.390039][ T72] ipv6_add_dev+0x2fd/0x11c0 [15355.390039][ T72] ipv6_find_idev+0x102/0x170 [15355.390039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15355.390039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.390039][ T72] netlink_rcv_skb+0x130/0x360 [15355.390039][ T72] netlink_unicast+0x449/0x710 [15355.390039][ T72] netlink_sendmsg+0x723/0xbe0 [15355.390039][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.390039][ T72] ___sys_sendmsg+0xee/0x170 [15355.390039][ T72] __sys_sendmsg+0xcd/0x170 [15355.390039][ T72] do_syscall_64+0xc6/0x1e0 [15355.390039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.390039][ T72] [15355.391700][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15355.391945][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15355.391945][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15355.391945][ T72] register_netdevice+0x4d3/0x1690 [15355.391945][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15355.391945][ T72] vlan_newlink+0x393/0x610 [8021q] [15355.391945][ T72] rtnl_newlink_create+0x341/0x850 [15355.391945][ T72] __rtnl_newlink+0xac9/0xd80 [15355.391945][ T72] rtnl_newlink+0x63/0xa0 [15355.391945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.391945][ T72] netlink_rcv_skb+0x130/0x360 [15355.391945][ T72] netlink_unicast+0x449/0x710 [15355.391945][ T72] netlink_sendmsg+0x723/0xbe0 [15355.391945][ T72] ____sys_sendmsg+0x7b2/0xa10 [15355.391945][ T72] ___sys_sendmsg+0xee/0x170 [15355.391945][ T72] __sys_sendmsg+0xcd/0x170 [15355.391945][ T72] do_syscall_64+0xc6/0x1e0 [15355.391945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.391945][ T72] [15355.393957][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15355.394207][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15355.394207][ T72] dst_init+0x84/0x4a0 [15355.394207][ T72] dst_alloc+0x97/0x150 [15355.394207][ T72] ip6_dst_alloc+0x23/0x90 [15355.394207][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15355.394207][ T72] ip6_pol_route+0x56f/0x840 [15355.394207][ T72] __fib6_rule_action+0x1f3/0x5b0 [15355.394207][ T72] fib_rules_lookup+0x2b4/0xa20 [15355.394207][ T72] fib6_rule_lookup+0x182/0x630 [15355.394207][ T72] ip6_route_output_flags+0x259/0x480 [15355.394207][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15355.394207][ T72] icmp6_send+0x13dd/0x1b70 [15355.394207][ T72] ip6_link_failure+0x30/0x430 [15355.394207][ T72] ndisc_error_report+0x96/0x160 [15355.394207][ T72] neigh_invalidate+0x206/0x510 [15355.394207][ T72] neigh_timer_handler+0x984/0xf10 [15355.394207][ T72] call_timer_fn+0x170/0x430 [15355.394207][ T72] [15362.164918][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15362.165463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15362.165463][T25496] ___neigh_create+0x14b/0xf60 [15362.165463][T25496] ip6_finish_output2+0xa70/0xf80 [15362.165463][T25496] ip6_finish_output+0x4ed/0xd30 [15362.165463][T25496] ip6_output+0x1f3/0x770 [15362.165463][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15362.165463][T25496] mld_sendpack+0x62d/0xbc0 [15362.165463][T25496] mld_ifc_work+0x32/0x1f0 [15362.165463][T25496] process_one_work+0x84d/0x18a0 [15362.165463][T25496] worker_thread+0x587/0xd30 [15362.165463][T25496] kthread+0x28a/0x350 [15362.165463][T25496] ret_from_fork+0x31/0x70 [15362.165463][T25496] ret_from_fork_asm+0x1a/0x30 [15362.165463][T25496] [15362.167200][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15362.167200][T25496] dst_init+0x84/0x4a0 [15362.167200][T25496] dst_alloc+0x97/0x150 [15362.167200][T25496] ip6_dst_alloc+0x23/0x90 [15362.167200][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.167200][T25496] ip6_pol_route+0x56f/0x840 [15362.167200][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15362.167200][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15362.167200][T25496] ipv6_rcv+0x1ad/0x810 [15362.167200][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15362.167200][T25496] process_backlog+0x101/0x620 [15362.167200][T25496] __napi_poll.constprop.0+0xa2/0x460 [15362.167200][T25496] net_rx_action+0x495/0xbe0 [15362.167200][T25496] __do_softirq+0x1b5/0x7f6 [15362.167200][T25496] [15362.169058][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15362.169058][T25496] dst_init+0x84/0x4a0 [15362.169058][T25496] dst_alloc+0x97/0x150 [15362.169058][T25496] ip6_dst_alloc+0x23/0x90 [15362.169058][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.169058][T25496] ip6_pol_route+0x56f/0x840 [15362.169058][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15362.169058][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15362.169058][T25496] ipv6_rcv+0x1ad/0x810 [15362.169058][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15362.169058][T25496] process_backlog+0x101/0x620 [15362.169058][T25496] __napi_poll.constprop.0+0xa2/0x460 [15362.169058][T25496] net_rx_action+0x495/0xbe0 [15362.169058][T25496] __do_softirq+0x1b5/0x7f6 [15362.169058][T25496] [15362.170943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15362.170943][T25496] netdev_get_by_index+0x5e/0x80 [15362.170943][T25496] fib6_nh_init+0x3d8/0x15b0 [15362.170943][T25496] ip6_route_info_create+0xf18/0x17d0 [15362.170943][T25496] ip6_route_add+0x1c/0x140 [15362.170943][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15362.170943][T25496] addrconf_add_dev+0xe2/0x170 [15362.170943][T25496] inet6_addr_add+0x12f/0xa40 [15362.170943][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15362.170943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.170943][T25496] netlink_rcv_skb+0x130/0x360 [15362.170943][T25496] netlink_unicast+0x449/0x710 [15362.170943][T25496] netlink_sendmsg+0x723/0xbe0 [15362.170943][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.170943][T25496] ___sys_sendmsg+0xee/0x170 [15362.170943][T25496] __sys_sendmsg+0xcd/0x170 [15362.170943][T25496] do_syscall_64+0xc6/0x1e0 [15362.170943][T25496] [15362.173171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15362.173171][T25496] ipv6_add_dev+0x3b9/0x11c0 [15362.173171][T25496] ipv6_find_idev+0x102/0x170 [15362.173171][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15362.173171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.173171][T25496] netlink_rcv_skb+0x130/0x360 [15362.173171][T25496] netlink_unicast+0x449/0x710 [15362.173171][T25496] netlink_sendmsg+0x723/0xbe0 [15362.173171][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.173171][T25496] ___sys_sendmsg+0xee/0x170 [15362.173171][T25496] __sys_sendmsg+0xcd/0x170 [15362.173171][T25496] do_syscall_64+0xc6/0x1e0 [15362.173171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.173171][T25496] [15362.174903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15362.174903][T25496] neigh_parms_alloc+0x1e5/0x510 [15362.174903][T25496] ipv6_add_dev+0x2fd/0x11c0 [15362.174903][T25496] ipv6_find_idev+0x102/0x170 [15362.174903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15362.174903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.174903][T25496] netlink_rcv_skb+0x130/0x360 [15362.174903][T25496] netlink_unicast+0x449/0x710 [15362.174903][T25496] netlink_sendmsg+0x723/0xbe0 [15362.174903][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.174903][T25496] ___sys_sendmsg+0xee/0x170 [15362.174903][T25496] __sys_sendmsg+0xcd/0x170 [15362.174903][T25496] do_syscall_64+0xc6/0x1e0 [15362.174903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.174903][T25496] [15362.176796][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15362.177096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.177096][T25496] dst_init+0x84/0x4a0 [15362.177096][T25496] dst_alloc+0x97/0x150 [15362.177096][T25496] ip6_dst_alloc+0x23/0x90 [15362.177096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.177096][T25496] ip6_pol_route+0x56f/0x840 [15362.177096][T25496] __fib6_rule_action+0x1f3/0x5b0 [15362.177096][T25496] fib_rules_lookup+0x2b4/0xa20 [15362.177096][T25496] fib6_rule_lookup+0x182/0x630 [15362.177096][T25496] ip6_route_output_flags+0x259/0x480 [15362.177096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15362.177096][T25496] ip6_dst_lookup_flow+0x88/0x190 [15362.177096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15362.177096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15362.177096][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15362.177096][T25496] dev_hard_start_xmit+0x146/0x590 [15362.177096][T25496] __dev_queue_xmit+0xf71/0x17f0 [15362.177096][T25496] [15362.179440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.179440][T25496] dst_init+0x84/0x4a0 [15362.179440][T25496] dst_alloc+0x97/0x150 [15362.179440][T25496] ip6_dst_alloc+0x23/0x90 [15362.179440][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.179440][T25496] ip6_pol_route+0x56f/0x840 [15362.179440][T25496] __fib6_rule_action+0x1f3/0x5b0 [15362.179440][T25496] fib_rules_lookup+0x2b4/0xa20 [15362.179440][T25496] fib6_rule_lookup+0x182/0x630 [15362.179440][T25496] ip6_route_output_flags+0x259/0x480 [15362.179440][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15362.179440][T25496] ip6_dst_lookup_flow+0x88/0x190 [15362.179440][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15362.179440][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15362.179440][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15362.179440][T25496] dev_hard_start_xmit+0x146/0x590 [15362.179440][T25496] __dev_queue_xmit+0xf71/0x17f0 [15362.179440][T25496] [15362.181757][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15362.181757][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15362.181757][T25496] ip6_validate_gw+0x3f7/0x7b0 [15362.181757][T25496] fib6_nh_init+0xa5b/0x15b0 [15362.181757][T25496] ip6_route_info_create+0xf18/0x17d0 [15362.181757][T25496] ip6_route_multipath_add+0xa42/0x1930 [15362.181757][T25496] inet6_rtm_newroute+0xa2/0x110 [15362.181757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.181757][T25496] netlink_rcv_skb+0x130/0x360 [15362.181757][T25496] netlink_unicast+0x449/0x710 [15362.181757][T25496] netlink_sendmsg+0x723/0xbe0 [15362.181757][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.181757][T25496] ___sys_sendmsg+0xee/0x170 [15362.181757][T25496] __sys_sendmsg+0xcd/0x170 [15362.181757][T25496] do_syscall_64+0xc6/0x1e0 [15362.181757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.181757][T25496] [15362.183903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.183903][T25496] netdev_get_by_index+0x5e/0x80 [15362.183903][T25496] fib6_nh_init+0x3d8/0x15b0 [15362.183903][T25496] ip6_route_info_create+0xf18/0x17d0 [15362.183903][T25496] ip6_route_add+0x1c/0x140 [15362.183903][T25496] addrconf_prefix_route+0x2a6/0x430 [15362.183903][T25496] inet6_addr_add+0x4f8/0xa40 [15362.183903][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15362.183903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.183903][T25496] netlink_rcv_skb+0x130/0x360 [15362.183903][T25496] netlink_unicast+0x449/0x710 [15362.183903][T25496] netlink_sendmsg+0x723/0xbe0 [15362.183903][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.183903][T25496] ___sys_sendmsg+0xee/0x170 [15362.183903][T25496] __sys_sendmsg+0xcd/0x170 [15362.183903][T25496] do_syscall_64+0xc6/0x1e0 [15362.183903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.183903][T25496] [15362.186158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.186158][T25496] netdev_get_by_index+0x5e/0x80 [15362.186158][T25496] fib6_nh_init+0x3d8/0x15b0 [15362.186158][T25496] ip6_route_info_create+0xf18/0x17d0 [15362.186158][T25496] addrconf_f6i_alloc+0x315/0x560 [15362.186158][T25496] ipv6_add_addr+0x411/0x2000 [15362.186158][T25496] inet6_addr_add+0x30e/0xa40 [15362.186158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15362.186158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.186158][T25496] netlink_rcv_skb+0x130/0x360 [15362.186158][T25496] netlink_unicast+0x449/0x710 [15362.186158][T25496] netlink_sendmsg+0x723/0xbe0 [15362.186158][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.186158][T25496] ___sys_sendmsg+0xee/0x170 [15362.186158][T25496] __sys_sendmsg+0xcd/0x170 [15362.186158][T25496] do_syscall_64+0xc6/0x1e0 [15362.186158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.186158][T25496] [15362.188917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.188917][T25496] netdev_get_by_index+0x5e/0x80 [15362.188917][T25496] fib6_nh_init+0x3d8/0x15b0 [15362.188917][T25496] ip6_route_info_create+0xf18/0x17d0 [15362.188917][T25496] ip6_route_add+0x1c/0x140 [15362.188917][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15362.188917][T25496] addrconf_add_dev+0xe2/0x170 [15362.188917][T25496] inet6_addr_add+0x12f/0xa40 [15362.188917][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15362.188917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.188917][T25496] netlink_rcv_skb+0x130/0x360 [15362.188917][T25496] netlink_unicast+0x449/0x710 [15362.188917][T25496] netlink_sendmsg+0x723/0xbe0 [15362.188917][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.188917][T25496] ___sys_sendmsg+0xee/0x170 [15362.188917][T25496] __sys_sendmsg+0xcd/0x170 [15362.188917][T25496] do_syscall_64+0xc6/0x1e0 [15362.188917][T25496] [15362.191120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.191120][T25496] ipv6_add_dev+0x3b9/0x11c0 [15362.191120][T25496] ipv6_find_idev+0x102/0x170 [15362.191120][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15362.191120][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.191120][T25496] netlink_rcv_skb+0x130/0x360 [15362.191120][T25496] netlink_unicast+0x449/0x710 [15362.191120][T25496] netlink_sendmsg+0x723/0xbe0 [15362.191120][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.191120][T25496] ___sys_sendmsg+0xee/0x170 [15362.191120][T25496] __sys_sendmsg+0xcd/0x170 [15362.191120][T25496] do_syscall_64+0xc6/0x1e0 [15362.191120][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.191120][T25496] [15362.192842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15362.192842][T25496] neigh_parms_alloc+0x1e5/0x510 [15362.192842][T25496] ipv6_add_dev+0x2fd/0x11c0 [15362.192842][T25496] ipv6_find_idev+0x102/0x170 [15362.192842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15362.192842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.192842][T25496] netlink_rcv_skb+0x130/0x360 [15362.192842][T25496] netlink_unicast+0x449/0x710 [15362.192842][T25496] netlink_sendmsg+0x723/0xbe0 [15362.192842][T25496] ____sys_sendmsg+0x7b2/0xa10 [15362.192842][T25496] ___sys_sendmsg+0xee/0x170 [15362.192842][T25496] __sys_sendmsg+0xcd/0x170 [15362.192842][T25496] do_syscall_64+0xc6/0x1e0 [15362.192842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.192842][T25496] [15365.492744][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15365.493253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15365.493253][ T72] netdev_get_by_index+0x5e/0x80 [15365.493253][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.493253][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.493253][ T72] ip6_route_add+0x1c/0x140 [15365.493253][ T72] addrconf_prefix_route+0x2a6/0x430 [15365.493253][ T72] inet6_addr_add+0x4f8/0xa40 [15365.493253][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.493253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.493253][ T72] netlink_rcv_skb+0x130/0x360 [15365.493253][ T72] netlink_unicast+0x449/0x710 [15365.493253][ T72] netlink_sendmsg+0x723/0xbe0 [15365.493253][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.493253][ T72] ___sys_sendmsg+0xee/0x170 [15365.493253][ T72] __sys_sendmsg+0xcd/0x170 [15365.493253][ T72] do_syscall_64+0xc6/0x1e0 [15365.493253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.493253][ T72] [15365.495271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15365.495271][ T72] netdev_get_by_index+0x5e/0x80 [15365.495271][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.495271][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.495271][ T72] addrconf_f6i_alloc+0x315/0x560 [15365.495271][ T72] ipv6_add_addr+0x411/0x2000 [15365.495271][ T72] inet6_addr_add+0x30e/0xa40 [15365.495271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.495271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.495271][ T72] netlink_rcv_skb+0x130/0x360 [15365.495271][ T72] netlink_unicast+0x449/0x710 [15365.495271][ T72] netlink_sendmsg+0x723/0xbe0 [15365.495271][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.495271][ T72] ___sys_sendmsg+0xee/0x170 [15365.495271][ T72] __sys_sendmsg+0xcd/0x170 [15365.495271][ T72] do_syscall_64+0xc6/0x1e0 [15365.495271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.495271][ T72] [15365.497249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15365.497249][ T72] netdev_get_by_index+0x5e/0x80 [15365.497249][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.497249][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.497249][ T72] ip6_route_add+0x1c/0x140 [15365.497249][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15365.497249][ T72] addrconf_add_dev+0xe2/0x170 [15365.497249][ T72] inet6_addr_add+0x12f/0xa40 [15365.497249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.497249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.497249][ T72] netlink_rcv_skb+0x130/0x360 [15365.497249][ T72] netlink_unicast+0x449/0x710 [15365.497249][ T72] netlink_sendmsg+0x723/0xbe0 [15365.497249][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.497249][ T72] ___sys_sendmsg+0xee/0x170 [15365.497249][ T72] __sys_sendmsg+0xcd/0x170 [15365.497249][ T72] do_syscall_64+0xc6/0x1e0 [15365.497249][ T72] [15365.499202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15365.499202][ T72] ipv6_add_dev+0x3b9/0x11c0 [15365.499202][ T72] ipv6_find_idev+0x102/0x170 [15365.499202][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15365.499202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.499202][ T72] netlink_rcv_skb+0x130/0x360 [15365.499202][ T72] netlink_unicast+0x449/0x710 [15365.499202][ T72] netlink_sendmsg+0x723/0xbe0 [15365.499202][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.499202][ T72] ___sys_sendmsg+0xee/0x170 [15365.499202][ T72] __sys_sendmsg+0xcd/0x170 [15365.499202][ T72] do_syscall_64+0xc6/0x1e0 [15365.499202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.499202][ T72] [15365.500739][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15365.500739][ T72] neigh_parms_alloc+0x1e5/0x510 [15365.500739][ T72] ipv6_add_dev+0x2fd/0x11c0 [15365.500739][ T72] ipv6_find_idev+0x102/0x170 [15365.500739][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15365.500739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.500739][ T72] netlink_rcv_skb+0x130/0x360 [15365.500739][ T72] netlink_unicast+0x449/0x710 [15365.500739][ T72] netlink_sendmsg+0x723/0xbe0 [15365.500739][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.500739][ T72] ___sys_sendmsg+0xee/0x170 [15365.500739][ T72] __sys_sendmsg+0xcd/0x170 [15365.500739][ T72] do_syscall_64+0xc6/0x1e0 [15365.500739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.500739][ T72] [15365.502414][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15365.502667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15365.502667][ T72] netdev_get_by_index+0x5e/0x80 [15365.502667][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.502667][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.502667][ T72] ip6_route_add+0x1c/0x140 [15365.502667][ T72] addrconf_prefix_route+0x2a6/0x430 [15365.502667][ T72] inet6_addr_add+0x4f8/0xa40 [15365.502667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.502667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.502667][ T72] netlink_rcv_skb+0x130/0x360 [15365.502667][ T72] netlink_unicast+0x449/0x710 [15365.502667][ T72] netlink_sendmsg+0x723/0xbe0 [15365.502667][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.502667][ T72] ___sys_sendmsg+0xee/0x170 [15365.502667][ T72] __sys_sendmsg+0xcd/0x170 [15365.502667][ T72] do_syscall_64+0xc6/0x1e0 [15365.502667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.502667][ T72] [15365.504636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15365.504636][ T72] netdev_get_by_index+0x5e/0x80 [15365.504636][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.504636][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.504636][ T72] addrconf_f6i_alloc+0x315/0x560 [15365.504636][ T72] ipv6_add_addr+0x411/0x2000 [15365.504636][ T72] inet6_addr_add+0x30e/0xa40 [15365.504636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.504636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.504636][ T72] netlink_rcv_skb+0x130/0x360 [15365.504636][ T72] netlink_unicast+0x449/0x710 [15365.504636][ T72] netlink_sendmsg+0x723/0xbe0 [15365.504636][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.504636][ T72] ___sys_sendmsg+0xee/0x170 [15365.504636][ T72] __sys_sendmsg+0xcd/0x170 [15365.504636][ T72] do_syscall_64+0xc6/0x1e0 [15365.504636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.504636][ T72] [15365.506610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15365.506610][ T72] netdev_get_by_index+0x5e/0x80 [15365.506610][ T72] fib6_nh_init+0x3d8/0x15b0 [15365.506610][ T72] ip6_route_info_create+0xf18/0x17d0 [15365.506610][ T72] ip6_route_add+0x1c/0x140 [15365.506610][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15365.506610][ T72] addrconf_add_dev+0xe2/0x170 [15365.506610][ T72] inet6_addr_add+0x12f/0xa40 [15365.506610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15365.506610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.506610][ T72] netlink_rcv_skb+0x130/0x360 [15365.506610][ T72] netlink_unicast+0x449/0x710 [15365.506610][ T72] netlink_sendmsg+0x723/0xbe0 [15365.506610][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.506610][ T72] ___sys_sendmsg+0xee/0x170 [15365.506610][ T72] __sys_sendmsg+0xcd/0x170 [15365.506610][ T72] do_syscall_64+0xc6/0x1e0 [15365.506610][ T72] [15365.508541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15365.508541][ T72] ipv6_add_dev+0x3b9/0x11c0 [15365.508541][ T72] ipv6_find_idev+0x102/0x170 [15365.508541][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15365.508541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.508541][ T72] netlink_rcv_skb+0x130/0x360 [15365.508541][ T72] netlink_unicast+0x449/0x710 [15365.508541][ T72] netlink_sendmsg+0x723/0xbe0 [15365.508541][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.508541][ T72] ___sys_sendmsg+0xee/0x170 [15365.508541][ T72] __sys_sendmsg+0xcd/0x170 [15365.508541][ T72] do_syscall_64+0xc6/0x1e0 [15365.508541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.508541][ T72] [15365.510066][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15365.510066][ T72] neigh_parms_alloc+0x1e5/0x510 [15365.510066][ T72] ipv6_add_dev+0x2fd/0x11c0 [15365.510066][ T72] ipv6_find_idev+0x102/0x170 [15365.510066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15365.510066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.510066][ T72] netlink_rcv_skb+0x130/0x360 [15365.510066][ T72] netlink_unicast+0x449/0x710 [15365.510066][ T72] netlink_sendmsg+0x723/0xbe0 [15365.510066][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.510066][ T72] ___sys_sendmsg+0xee/0x170 [15365.510066][ T72] __sys_sendmsg+0xcd/0x170 [15365.510066][ T72] do_syscall_64+0xc6/0x1e0 [15365.510066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.510066][ T72] [15365.511742][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15365.511989][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15365.511989][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15365.511989][ T72] register_netdevice+0x4d3/0x1690 [15365.511989][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15365.511989][ T72] vlan_newlink+0x393/0x610 [8021q] [15365.511989][ T72] rtnl_newlink_create+0x341/0x850 [15365.511989][ T72] __rtnl_newlink+0xac9/0xd80 [15365.511989][ T72] rtnl_newlink+0x63/0xa0 [15365.511989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.511989][ T72] netlink_rcv_skb+0x130/0x360 [15365.511989][ T72] netlink_unicast+0x449/0x710 [15365.511989][ T72] netlink_sendmsg+0x723/0xbe0 [15365.511989][ T72] ____sys_sendmsg+0x7b2/0xa10 [15365.511989][ T72] ___sys_sendmsg+0xee/0x170 [15365.511989][ T72] __sys_sendmsg+0xcd/0x170 [15365.511989][ T72] do_syscall_64+0xc6/0x1e0 [15365.511989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.511989][ T72] [15365.514008][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15365.514249][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15365.514249][ T72] dst_init+0x84/0x4a0 [15365.514249][ T72] dst_alloc+0x97/0x150 [15365.514249][ T72] ip6_dst_alloc+0x23/0x90 [15365.514249][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.514249][ T72] ip6_pol_route+0x56f/0x840 [15365.514249][ T72] __fib6_rule_action+0x1f3/0x5b0 [15365.514249][ T72] fib_rules_lookup+0x2b4/0xa20 [15365.514249][ T72] fib6_rule_lookup+0x182/0x630 [15365.514249][ T72] ip6_route_output_flags+0x259/0x480 [15365.514249][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15365.514249][ T72] icmp6_send+0x13dd/0x1b70 [15365.514249][ T72] ip6_link_failure+0x30/0x430 [15365.514249][ T72] ndisc_error_report+0x96/0x160 [15365.514249][ T72] neigh_invalidate+0x206/0x510 [15365.514249][ T72] neigh_timer_handler+0x984/0xf10 [15365.514249][ T72] call_timer_fn+0x170/0x430 [15365.514249][ T72] [15372.444804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15372.445318][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15372.445318][T25496] ___neigh_create+0x14b/0xf60 [15372.445318][T25496] ip6_finish_output2+0xa70/0xf80 [15372.445318][T25496] ip6_finish_output+0x4ed/0xd30 [15372.445318][T25496] ip6_output+0x1f3/0x770 [15372.445318][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15372.445318][T25496] mld_sendpack+0x62d/0xbc0 [15372.445318][T25496] mld_ifc_work+0x32/0x1f0 [15372.445318][T25496] process_one_work+0x84d/0x18a0 [15372.445318][T25496] worker_thread+0x587/0xd30 [15372.445318][T25496] kthread+0x28a/0x350 [15372.445318][T25496] ret_from_fork+0x31/0x70 [15372.445318][T25496] ret_from_fork_asm+0x1a/0x30 [15372.445318][T25496] [15372.447005][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15372.447005][T25496] dst_init+0x84/0x4a0 [15372.447005][T25496] dst_alloc+0x97/0x150 [15372.447005][T25496] ip6_dst_alloc+0x23/0x90 [15372.447005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.447005][T25496] ip6_pol_route+0x56f/0x840 [15372.447005][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15372.447005][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15372.447005][T25496] ipv6_rcv+0x1ad/0x810 [15372.447005][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15372.447005][T25496] process_backlog+0x101/0x620 [15372.447005][T25496] __napi_poll.constprop.0+0xa2/0x460 [15372.447005][T25496] net_rx_action+0x495/0xbe0 [15372.447005][T25496] __do_softirq+0x1b5/0x7f6 [15372.447005][T25496] [15372.448804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15372.448804][T25496] dst_init+0x84/0x4a0 [15372.448804][T25496] dst_alloc+0x97/0x150 [15372.448804][T25496] ip6_dst_alloc+0x23/0x90 [15372.448804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.448804][T25496] ip6_pol_route+0x56f/0x840 [15372.448804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15372.448804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15372.448804][T25496] ipv6_rcv+0x1ad/0x810 [15372.448804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15372.448804][T25496] process_backlog+0x101/0x620 [15372.448804][T25496] __napi_poll.constprop.0+0xa2/0x460 [15372.448804][T25496] net_rx_action+0x495/0xbe0 [15372.448804][T25496] __do_softirq+0x1b5/0x7f6 [15372.448804][T25496] [15372.450691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15372.450691][T25496] netdev_get_by_index+0x5e/0x80 [15372.450691][T25496] fib6_nh_init+0x3d8/0x15b0 [15372.450691][T25496] ip6_route_info_create+0xf18/0x17d0 [15372.450691][T25496] ip6_route_add+0x1c/0x140 [15372.450691][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15372.450691][T25496] addrconf_add_dev+0xe2/0x170 [15372.450691][T25496] inet6_addr_add+0x12f/0xa40 [15372.450691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15372.450691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.450691][T25496] netlink_rcv_skb+0x130/0x360 [15372.450691][T25496] netlink_unicast+0x449/0x710 [15372.450691][T25496] netlink_sendmsg+0x723/0xbe0 [15372.450691][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.450691][T25496] ___sys_sendmsg+0xee/0x170 [15372.450691][T25496] __sys_sendmsg+0xcd/0x170 [15372.450691][T25496] do_syscall_64+0xc6/0x1e0 [15372.450691][T25496] [15372.452943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15372.452943][T25496] ipv6_add_dev+0x3b9/0x11c0 [15372.452943][T25496] ipv6_find_idev+0x102/0x170 [15372.452943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15372.452943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.452943][T25496] netlink_rcv_skb+0x130/0x360 [15372.452943][T25496] netlink_unicast+0x449/0x710 [15372.452943][T25496] netlink_sendmsg+0x723/0xbe0 [15372.452943][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.452943][T25496] ___sys_sendmsg+0xee/0x170 [15372.452943][T25496] __sys_sendmsg+0xcd/0x170 [15372.452943][T25496] do_syscall_64+0xc6/0x1e0 [15372.452943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.452943][T25496] [15372.454686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15372.454686][T25496] neigh_parms_alloc+0x1e5/0x510 [15372.454686][T25496] ipv6_add_dev+0x2fd/0x11c0 [15372.454686][T25496] ipv6_find_idev+0x102/0x170 [15372.454686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15372.454686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.454686][T25496] netlink_rcv_skb+0x130/0x360 [15372.454686][T25496] netlink_unicast+0x449/0x710 [15372.454686][T25496] netlink_sendmsg+0x723/0xbe0 [15372.454686][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.454686][T25496] ___sys_sendmsg+0xee/0x170 [15372.454686][T25496] __sys_sendmsg+0xcd/0x170 [15372.454686][T25496] do_syscall_64+0xc6/0x1e0 [15372.454686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.454686][T25496] [15372.456594][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15372.456908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.456908][T25496] dst_init+0x84/0x4a0 [15372.456908][T25496] dst_alloc+0x97/0x150 [15372.456908][T25496] ip6_dst_alloc+0x23/0x90 [15372.456908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.456908][T25496] ip6_pol_route+0x56f/0x840 [15372.456908][T25496] __fib6_rule_action+0x1f3/0x5b0 [15372.456908][T25496] fib_rules_lookup+0x2b4/0xa20 [15372.456908][T25496] fib6_rule_lookup+0x182/0x630 [15372.456908][T25496] ip6_route_output_flags+0x259/0x480 [15372.456908][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15372.456908][T25496] ip6_dst_lookup_flow+0x88/0x190 [15372.456908][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15372.456908][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15372.456908][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15372.456908][T25496] dev_hard_start_xmit+0x146/0x590 [15372.456908][T25496] __dev_queue_xmit+0xf71/0x17f0 [15372.456908][T25496] [15372.459243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.459243][T25496] dst_init+0x84/0x4a0 [15372.459243][T25496] dst_alloc+0x97/0x150 [15372.459243][T25496] ip6_dst_alloc+0x23/0x90 [15372.459243][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.459243][T25496] ip6_pol_route+0x56f/0x840 [15372.459243][T25496] __fib6_rule_action+0x1f3/0x5b0 [15372.459243][T25496] fib_rules_lookup+0x2b4/0xa20 [15372.459243][T25496] fib6_rule_lookup+0x182/0x630 [15372.459243][T25496] ip6_route_output_flags+0x259/0x480 [15372.459243][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15372.459243][T25496] ip6_dst_lookup_flow+0x88/0x190 [15372.459243][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15372.459243][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15372.459243][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15372.459243][T25496] dev_hard_start_xmit+0x146/0x590 [15372.459243][T25496] __dev_queue_xmit+0xf71/0x17f0 [15372.459243][T25496] [15372.461583][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15372.461583][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15372.461583][T25496] ip6_validate_gw+0x3f7/0x7b0 [15372.461583][T25496] fib6_nh_init+0xa5b/0x15b0 [15372.461583][T25496] ip6_route_info_create+0xf18/0x17d0 [15372.461583][T25496] ip6_route_multipath_add+0xa42/0x1930 [15372.461583][T25496] inet6_rtm_newroute+0xa2/0x110 [15372.461583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.461583][T25496] netlink_rcv_skb+0x130/0x360 [15372.461583][T25496] netlink_unicast+0x449/0x710 [15372.461583][T25496] netlink_sendmsg+0x723/0xbe0 [15372.461583][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.461583][T25496] ___sys_sendmsg+0xee/0x170 [15372.461583][T25496] __sys_sendmsg+0xcd/0x170 [15372.461583][T25496] do_syscall_64+0xc6/0x1e0 [15372.461583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.461583][T25496] [15372.463730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.463730][T25496] netdev_get_by_index+0x5e/0x80 [15372.463730][T25496] fib6_nh_init+0x3d8/0x15b0 [15372.463730][T25496] ip6_route_info_create+0xf18/0x17d0 [15372.463730][T25496] ip6_route_add+0x1c/0x140 [15372.463730][T25496] addrconf_prefix_route+0x2a6/0x430 [15372.463730][T25496] inet6_addr_add+0x4f8/0xa40 [15372.463730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15372.463730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.463730][T25496] netlink_rcv_skb+0x130/0x360 [15372.463730][T25496] netlink_unicast+0x449/0x710 [15372.463730][T25496] netlink_sendmsg+0x723/0xbe0 [15372.463730][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.463730][T25496] ___sys_sendmsg+0xee/0x170 [15372.463730][T25496] __sys_sendmsg+0xcd/0x170 [15372.463730][T25496] do_syscall_64+0xc6/0x1e0 [15372.463730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.463730][T25496] [15372.465972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.465972][T25496] netdev_get_by_index+0x5e/0x80 [15372.465972][T25496] fib6_nh_init+0x3d8/0x15b0 [15372.465972][T25496] ip6_route_info_create+0xf18/0x17d0 [15372.465972][T25496] addrconf_f6i_alloc+0x315/0x560 [15372.465972][T25496] ipv6_add_addr+0x411/0x2000 [15372.465972][T25496] inet6_addr_add+0x30e/0xa40 [15372.465972][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15372.465972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.465972][T25496] netlink_rcv_skb+0x130/0x360 [15372.465972][T25496] netlink_unicast+0x449/0x710 [15372.465972][T25496] netlink_sendmsg+0x723/0xbe0 [15372.465972][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.465972][T25496] ___sys_sendmsg+0xee/0x170 [15372.465972][T25496] __sys_sendmsg+0xcd/0x170 [15372.465972][T25496] do_syscall_64+0xc6/0x1e0 [15372.465972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.465972][T25496] [15372.468223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.468223][T25496] netdev_get_by_index+0x5e/0x80 [15372.468223][T25496] fib6_nh_init+0x3d8/0x15b0 [15372.468223][T25496] ip6_route_info_create+0xf18/0x17d0 [15372.468223][T25496] ip6_route_add+0x1c/0x140 [15372.468223][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15372.468223][T25496] addrconf_add_dev+0xe2/0x170 [15372.468223][T25496] inet6_addr_add+0x12f/0xa40 [15372.468223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15372.468223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.468223][T25496] netlink_rcv_skb+0x130/0x360 [15372.468223][T25496] netlink_unicast+0x449/0x710 [15372.468223][T25496] netlink_sendmsg+0x723/0xbe0 [15372.468223][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.468223][T25496] ___sys_sendmsg+0xee/0x170 [15372.468223][T25496] __sys_sendmsg+0xcd/0x170 [15372.468223][T25496] do_syscall_64+0xc6/0x1e0 [15372.468223][T25496] [15372.470430][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.470430][T25496] ipv6_add_dev+0x3b9/0x11c0 [15372.470430][T25496] ipv6_find_idev+0x102/0x170 [15372.470430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15372.470430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.470430][T25496] netlink_rcv_skb+0x130/0x360 [15372.470430][T25496] netlink_unicast+0x449/0x710 [15372.470430][T25496] netlink_sendmsg+0x723/0xbe0 [15372.470430][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.470430][T25496] ___sys_sendmsg+0xee/0x170 [15372.470430][T25496] __sys_sendmsg+0xcd/0x170 [15372.470430][T25496] do_syscall_64+0xc6/0x1e0 [15372.470430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.470430][T25496] [15372.472170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15372.472170][T25496] neigh_parms_alloc+0x1e5/0x510 [15372.472170][T25496] ipv6_add_dev+0x2fd/0x11c0 [15372.472170][T25496] ipv6_find_idev+0x102/0x170 [15372.472170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15372.472170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.472170][T25496] netlink_rcv_skb+0x130/0x360 [15372.472170][T25496] netlink_unicast+0x449/0x710 [15372.472170][T25496] netlink_sendmsg+0x723/0xbe0 [15372.472170][T25496] ____sys_sendmsg+0x7b2/0xa10 [15372.472170][T25496] ___sys_sendmsg+0xee/0x170 [15372.472170][T25496] __sys_sendmsg+0xcd/0x170 [15372.472170][T25496] do_syscall_64+0xc6/0x1e0 [15372.472170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.472170][T25496] [15375.756730][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15375.757170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15375.757170][ T72] netdev_get_by_index+0x5e/0x80 [15375.757170][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.757170][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.757170][ T72] ip6_route_add+0x1c/0x140 [15375.757170][ T72] addrconf_prefix_route+0x2a6/0x430 [15375.757170][ T72] inet6_addr_add+0x4f8/0xa40 [15375.757170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.757170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.757170][ T72] netlink_rcv_skb+0x130/0x360 [15375.757170][ T72] netlink_unicast+0x449/0x710 [15375.757170][ T72] netlink_sendmsg+0x723/0xbe0 [15375.757170][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.757170][ T72] ___sys_sendmsg+0xee/0x170 [15375.757170][ T72] __sys_sendmsg+0xcd/0x170 [15375.757170][ T72] do_syscall_64+0xc6/0x1e0 [15375.757170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.757170][ T72] [15375.759209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15375.759209][ T72] netdev_get_by_index+0x5e/0x80 [15375.759209][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.759209][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.759209][ T72] addrconf_f6i_alloc+0x315/0x560 [15375.759209][ T72] ipv6_add_addr+0x411/0x2000 [15375.759209][ T72] inet6_addr_add+0x30e/0xa40 [15375.759209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.759209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.759209][ T72] netlink_rcv_skb+0x130/0x360 [15375.759209][ T72] netlink_unicast+0x449/0x710 [15375.759209][ T72] netlink_sendmsg+0x723/0xbe0 [15375.759209][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.759209][ T72] ___sys_sendmsg+0xee/0x170 [15375.759209][ T72] __sys_sendmsg+0xcd/0x170 [15375.759209][ T72] do_syscall_64+0xc6/0x1e0 [15375.759209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.759209][ T72] [15375.761474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15375.761474][ T72] netdev_get_by_index+0x5e/0x80 [15375.761474][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.761474][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.761474][ T72] ip6_route_add+0x1c/0x140 [15375.761474][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15375.761474][ T72] addrconf_add_dev+0xe2/0x170 [15375.761474][ T72] inet6_addr_add+0x12f/0xa40 [15375.761474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.761474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.761474][ T72] netlink_rcv_skb+0x130/0x360 [15375.761474][ T72] netlink_unicast+0x449/0x710 [15375.761474][ T72] netlink_sendmsg+0x723/0xbe0 [15375.761474][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.761474][ T72] ___sys_sendmsg+0xee/0x170 [15375.761474][ T72] __sys_sendmsg+0xcd/0x170 [15375.761474][ T72] do_syscall_64+0xc6/0x1e0 [15375.761474][ T72] [15375.763521][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15375.763521][ T72] ipv6_add_dev+0x3b9/0x11c0 [15375.763521][ T72] ipv6_find_idev+0x102/0x170 [15375.763521][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15375.763521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.763521][ T72] netlink_rcv_skb+0x130/0x360 [15375.763521][ T72] netlink_unicast+0x449/0x710 [15375.763521][ T72] netlink_sendmsg+0x723/0xbe0 [15375.763521][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.763521][ T72] ___sys_sendmsg+0xee/0x170 [15375.763521][ T72] __sys_sendmsg+0xcd/0x170 [15375.763521][ T72] do_syscall_64+0xc6/0x1e0 [15375.763521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.763521][ T72] [15375.765133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15375.765133][ T72] neigh_parms_alloc+0x1e5/0x510 [15375.765133][ T72] ipv6_add_dev+0x2fd/0x11c0 [15375.765133][ T72] ipv6_find_idev+0x102/0x170 [15375.765133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15375.765133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.765133][ T72] netlink_rcv_skb+0x130/0x360 [15375.765133][ T72] netlink_unicast+0x449/0x710 [15375.765133][ T72] netlink_sendmsg+0x723/0xbe0 [15375.765133][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.765133][ T72] ___sys_sendmsg+0xee/0x170 [15375.765133][ T72] __sys_sendmsg+0xcd/0x170 [15375.765133][ T72] do_syscall_64+0xc6/0x1e0 [15375.765133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.765133][ T72] [15375.767435][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15375.767708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15375.767708][ T72] netdev_get_by_index+0x5e/0x80 [15375.767708][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.767708][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.767708][ T72] ip6_route_add+0x1c/0x140 [15375.767708][ T72] addrconf_prefix_route+0x2a6/0x430 [15375.767708][ T72] inet6_addr_add+0x4f8/0xa40 [15375.767708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.767708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.767708][ T72] netlink_rcv_skb+0x130/0x360 [15375.767708][ T72] netlink_unicast+0x449/0x710 [15375.767708][ T72] netlink_sendmsg+0x723/0xbe0 [15375.767708][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.767708][ T72] ___sys_sendmsg+0xee/0x170 [15375.767708][ T72] __sys_sendmsg+0xcd/0x170 [15375.767708][ T72] do_syscall_64+0xc6/0x1e0 [15375.767708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.767708][ T72] [15375.769821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15375.769821][ T72] netdev_get_by_index+0x5e/0x80 [15375.769821][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.769821][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.769821][ T72] addrconf_f6i_alloc+0x315/0x560 [15375.769821][ T72] ipv6_add_addr+0x411/0x2000 [15375.769821][ T72] inet6_addr_add+0x30e/0xa40 [15375.769821][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.769821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.769821][ T72] netlink_rcv_skb+0x130/0x360 [15375.769821][ T72] netlink_unicast+0x449/0x710 [15375.769821][ T72] netlink_sendmsg+0x723/0xbe0 [15375.769821][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.769821][ T72] ___sys_sendmsg+0xee/0x170 [15375.769821][ T72] __sys_sendmsg+0xcd/0x170 [15375.769821][ T72] do_syscall_64+0xc6/0x1e0 [15375.769821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.769821][ T72] [15375.771893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15375.771893][ T72] netdev_get_by_index+0x5e/0x80 [15375.771893][ T72] fib6_nh_init+0x3d8/0x15b0 [15375.771893][ T72] ip6_route_info_create+0xf18/0x17d0 [15375.771893][ T72] ip6_route_add+0x1c/0x140 [15375.771893][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15375.771893][ T72] addrconf_add_dev+0xe2/0x170 [15375.771893][ T72] inet6_addr_add+0x12f/0xa40 [15375.771893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15375.771893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.771893][ T72] netlink_rcv_skb+0x130/0x360 [15375.771893][ T72] netlink_unicast+0x449/0x710 [15375.771893][ T72] netlink_sendmsg+0x723/0xbe0 [15375.771893][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.771893][ T72] ___sys_sendmsg+0xee/0x170 [15375.771893][ T72] __sys_sendmsg+0xcd/0x170 [15375.771893][ T72] do_syscall_64+0xc6/0x1e0 [15375.771893][ T72] [15375.773887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15375.773887][ T72] ipv6_add_dev+0x3b9/0x11c0 [15375.773887][ T72] ipv6_find_idev+0x102/0x170 [15375.773887][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15375.773887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.773887][ T72] netlink_rcv_skb+0x130/0x360 [15375.773887][ T72] netlink_unicast+0x449/0x710 [15375.773887][ T72] netlink_sendmsg+0x723/0xbe0 [15375.773887][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.773887][ T72] ___sys_sendmsg+0xee/0x170 [15375.773887][ T72] __sys_sendmsg+0xcd/0x170 [15375.773887][ T72] do_syscall_64+0xc6/0x1e0 [15375.773887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.773887][ T72] [15375.775518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15375.775518][ T72] neigh_parms_alloc+0x1e5/0x510 [15375.775518][ T72] ipv6_add_dev+0x2fd/0x11c0 [15375.775518][ T72] ipv6_find_idev+0x102/0x170 [15375.775518][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15375.775518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.775518][ T72] netlink_rcv_skb+0x130/0x360 [15375.775518][ T72] netlink_unicast+0x449/0x710 [15375.775518][ T72] netlink_sendmsg+0x723/0xbe0 [15375.775518][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.775518][ T72] ___sys_sendmsg+0xee/0x170 [15375.775518][ T72] __sys_sendmsg+0xcd/0x170 [15375.775518][ T72] do_syscall_64+0xc6/0x1e0 [15375.775518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.775518][ T72] [15375.777241][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15375.777513][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15375.777513][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15375.777513][ T72] register_netdevice+0x4d3/0x1690 [15375.777513][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15375.777513][ T72] vlan_newlink+0x393/0x610 [8021q] [15375.777513][ T72] rtnl_newlink_create+0x341/0x850 [15375.777513][ T72] __rtnl_newlink+0xac9/0xd80 [15375.777513][ T72] rtnl_newlink+0x63/0xa0 [15375.777513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.777513][ T72] netlink_rcv_skb+0x130/0x360 [15375.777513][ T72] netlink_unicast+0x449/0x710 [15375.777513][ T72] netlink_sendmsg+0x723/0xbe0 [15375.777513][ T72] ____sys_sendmsg+0x7b2/0xa10 [15375.777513][ T72] ___sys_sendmsg+0xee/0x170 [15375.777513][ T72] __sys_sendmsg+0xcd/0x170 [15375.777513][ T72] do_syscall_64+0xc6/0x1e0 [15375.777513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.777513][ T72] [15375.779761][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15375.780026][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15375.780026][ T72] dst_init+0x84/0x4a0 [15375.780026][ T72] dst_alloc+0x97/0x150 [15375.780026][ T72] ip6_dst_alloc+0x23/0x90 [15375.780026][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15375.780026][ T72] ip6_pol_route+0x56f/0x840 [15375.780026][ T72] __fib6_rule_action+0x1f3/0x5b0 [15375.780026][ T72] fib_rules_lookup+0x2b4/0xa20 [15375.780026][ T72] fib6_rule_lookup+0x182/0x630 [15375.780026][ T72] ip6_route_output_flags+0x259/0x480 [15375.780026][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15375.780026][ T72] icmp6_send+0x13dd/0x1b70 [15375.780026][ T72] ip6_link_failure+0x30/0x430 [15375.780026][ T72] ndisc_error_report+0x96/0x160 [15375.780026][ T72] neigh_invalidate+0x206/0x510 [15375.780026][ T72] neigh_timer_handler+0x984/0xf10 [15375.780026][ T72] call_timer_fn+0x170/0x430 [15375.780026][ T72] [15382.716802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15382.717488][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15382.717488][T25496] ___neigh_create+0x14b/0xf60 [15382.717488][T25496] ip6_finish_output2+0xa70/0xf80 [15382.717488][T25496] ip6_finish_output+0x4ed/0xd30 [15382.717488][T25496] ip6_output+0x1f3/0x770 [15382.717488][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15382.717488][T25496] mld_sendpack+0x62d/0xbc0 [15382.717488][T25496] mld_ifc_work+0x32/0x1f0 [15382.717488][T25496] process_one_work+0x84d/0x18a0 [15382.717488][T25496] worker_thread+0x587/0xd30 [15382.717488][T25496] kthread+0x28a/0x350 [15382.717488][T25496] ret_from_fork+0x31/0x70 [15382.717488][T25496] ret_from_fork_asm+0x1a/0x30 [15382.717488][T25496] [15382.719216][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15382.719216][T25496] dst_init+0x84/0x4a0 [15382.719216][T25496] dst_alloc+0x97/0x150 [15382.719216][T25496] ip6_dst_alloc+0x23/0x90 [15382.719216][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.719216][T25496] ip6_pol_route+0x56f/0x840 [15382.719216][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15382.719216][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15382.719216][T25496] ipv6_rcv+0x1ad/0x810 [15382.719216][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15382.719216][T25496] process_backlog+0x101/0x620 [15382.719216][T25496] __napi_poll.constprop.0+0xa2/0x460 [15382.719216][T25496] net_rx_action+0x495/0xbe0 [15382.719216][T25496] __do_softirq+0x1b5/0x7f6 [15382.719216][T25496] [15382.721071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15382.721071][T25496] dst_init+0x84/0x4a0 [15382.721071][T25496] dst_alloc+0x97/0x150 [15382.721071][T25496] ip6_dst_alloc+0x23/0x90 [15382.721071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.721071][T25496] ip6_pol_route+0x56f/0x840 [15382.721071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15382.721071][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15382.721071][T25496] ipv6_rcv+0x1ad/0x810 [15382.721071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15382.721071][T25496] process_backlog+0x101/0x620 [15382.721071][T25496] __napi_poll.constprop.0+0xa2/0x460 [15382.721071][T25496] net_rx_action+0x495/0xbe0 [15382.721071][T25496] __do_softirq+0x1b5/0x7f6 [15382.721071][T25496] [15382.722908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15382.722908][T25496] netdev_get_by_index+0x5e/0x80 [15382.722908][T25496] fib6_nh_init+0x3d8/0x15b0 [15382.722908][T25496] ip6_route_info_create+0xf18/0x17d0 [15382.722908][T25496] ip6_route_add+0x1c/0x140 [15382.722908][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15382.722908][T25496] addrconf_add_dev+0xe2/0x170 [15382.722908][T25496] inet6_addr_add+0x12f/0xa40 [15382.722908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15382.722908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.722908][T25496] netlink_rcv_skb+0x130/0x360 [15382.722908][T25496] netlink_unicast+0x449/0x710 [15382.722908][T25496] netlink_sendmsg+0x723/0xbe0 [15382.722908][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.722908][T25496] ___sys_sendmsg+0xee/0x170 [15382.722908][T25496] __sys_sendmsg+0xcd/0x170 [15382.722908][T25496] do_syscall_64+0xc6/0x1e0 [15382.722908][T25496] [15382.725129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15382.725129][T25496] ipv6_add_dev+0x3b9/0x11c0 [15382.725129][T25496] ipv6_find_idev+0x102/0x170 [15382.725129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15382.725129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.725129][T25496] netlink_rcv_skb+0x130/0x360 [15382.725129][T25496] netlink_unicast+0x449/0x710 [15382.725129][T25496] netlink_sendmsg+0x723/0xbe0 [15382.725129][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.725129][T25496] ___sys_sendmsg+0xee/0x170 [15382.725129][T25496] __sys_sendmsg+0xcd/0x170 [15382.725129][T25496] do_syscall_64+0xc6/0x1e0 [15382.725129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.725129][T25496] [15382.726861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15382.726861][T25496] neigh_parms_alloc+0x1e5/0x510 [15382.726861][T25496] ipv6_add_dev+0x2fd/0x11c0 [15382.726861][T25496] ipv6_find_idev+0x102/0x170 [15382.726861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15382.726861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.726861][T25496] netlink_rcv_skb+0x130/0x360 [15382.726861][T25496] netlink_unicast+0x449/0x710 [15382.726861][T25496] netlink_sendmsg+0x723/0xbe0 [15382.726861][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.726861][T25496] ___sys_sendmsg+0xee/0x170 [15382.726861][T25496] __sys_sendmsg+0xcd/0x170 [15382.726861][T25496] do_syscall_64+0xc6/0x1e0 [15382.726861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.726861][T25496] [15382.728751][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15382.729055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.729055][T25496] dst_init+0x84/0x4a0 [15382.729055][T25496] dst_alloc+0x97/0x150 [15382.729055][T25496] ip6_dst_alloc+0x23/0x90 [15382.729055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.729055][T25496] ip6_pol_route+0x56f/0x840 [15382.729055][T25496] __fib6_rule_action+0x1f3/0x5b0 [15382.729055][T25496] fib_rules_lookup+0x2b4/0xa20 [15382.729055][T25496] fib6_rule_lookup+0x182/0x630 [15382.729055][T25496] ip6_route_output_flags+0x259/0x480 [15382.729055][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15382.729055][T25496] ip6_dst_lookup_flow+0x88/0x190 [15382.729055][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15382.729055][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15382.729055][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15382.729055][T25496] dev_hard_start_xmit+0x146/0x590 [15382.729055][T25496] __dev_queue_xmit+0xf71/0x17f0 [15382.729055][T25496] [15382.731393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.731393][T25496] dst_init+0x84/0x4a0 [15382.731393][T25496] dst_alloc+0x97/0x150 [15382.731393][T25496] ip6_dst_alloc+0x23/0x90 [15382.731393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.731393][T25496] ip6_pol_route+0x56f/0x840 [15382.731393][T25496] __fib6_rule_action+0x1f3/0x5b0 [15382.731393][T25496] fib_rules_lookup+0x2b4/0xa20 [15382.731393][T25496] fib6_rule_lookup+0x182/0x630 [15382.731393][T25496] ip6_route_output_flags+0x259/0x480 [15382.731393][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15382.731393][T25496] ip6_dst_lookup_flow+0x88/0x190 [15382.731393][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15382.731393][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15382.731393][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15382.731393][T25496] dev_hard_start_xmit+0x146/0x590 [15382.731393][T25496] __dev_queue_xmit+0xf71/0x17f0 [15382.731393][T25496] [15382.733702][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15382.733702][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15382.733702][T25496] ip6_validate_gw+0x3f7/0x7b0 [15382.733702][T25496] fib6_nh_init+0xa5b/0x15b0 [15382.733702][T25496] ip6_route_info_create+0xf18/0x17d0 [15382.733702][T25496] ip6_route_multipath_add+0xa42/0x1930 [15382.733702][T25496] inet6_rtm_newroute+0xa2/0x110 [15382.733702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.733702][T25496] netlink_rcv_skb+0x130/0x360 [15382.733702][T25496] netlink_unicast+0x449/0x710 [15382.733702][T25496] netlink_sendmsg+0x723/0xbe0 [15382.733702][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.733702][T25496] ___sys_sendmsg+0xee/0x170 [15382.733702][T25496] __sys_sendmsg+0xcd/0x170 [15382.733702][T25496] do_syscall_64+0xc6/0x1e0 [15382.733702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.733702][T25496] [15382.735835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.735835][T25496] netdev_get_by_index+0x5e/0x80 [15382.735835][T25496] fib6_nh_init+0x3d8/0x15b0 [15382.735835][T25496] ip6_route_info_create+0xf18/0x17d0 [15382.735835][T25496] ip6_route_add+0x1c/0x140 [15382.735835][T25496] addrconf_prefix_route+0x2a6/0x430 [15382.735835][T25496] inet6_addr_add+0x4f8/0xa40 [15382.735835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15382.735835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.735835][T25496] netlink_rcv_skb+0x130/0x360 [15382.735835][T25496] netlink_unicast+0x449/0x710 [15382.735835][T25496] netlink_sendmsg+0x723/0xbe0 [15382.735835][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.735835][T25496] ___sys_sendmsg+0xee/0x170 [15382.735835][T25496] __sys_sendmsg+0xcd/0x170 [15382.735835][T25496] do_syscall_64+0xc6/0x1e0 [15382.735835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.735835][T25496] [15382.738070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.738070][T25496] netdev_get_by_index+0x5e/0x80 [15382.738070][T25496] fib6_nh_init+0x3d8/0x15b0 [15382.738070][T25496] ip6_route_info_create+0xf18/0x17d0 [15382.738070][T25496] addrconf_f6i_alloc+0x315/0x560 [15382.738070][T25496] ipv6_add_addr+0x411/0x2000 [15382.738070][T25496] inet6_addr_add+0x30e/0xa40 [15382.738070][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15382.738070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.738070][T25496] netlink_rcv_skb+0x130/0x360 [15382.738070][T25496] netlink_unicast+0x449/0x710 [15382.738070][T25496] netlink_sendmsg+0x723/0xbe0 [15382.738070][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.738070][T25496] ___sys_sendmsg+0xee/0x170 [15382.738070][T25496] __sys_sendmsg+0xcd/0x170 [15382.738070][T25496] do_syscall_64+0xc6/0x1e0 [15382.738070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.738070][T25496] [15382.740320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.740320][T25496] netdev_get_by_index+0x5e/0x80 [15382.740320][T25496] fib6_nh_init+0x3d8/0x15b0 [15382.740320][T25496] ip6_route_info_create+0xf18/0x17d0 [15382.740320][T25496] ip6_route_add+0x1c/0x140 [15382.740320][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15382.740320][T25496] addrconf_add_dev+0xe2/0x170 [15382.740320][T25496] inet6_addr_add+0x12f/0xa40 [15382.740320][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15382.740320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.740320][T25496] netlink_rcv_skb+0x130/0x360 [15382.740320][T25496] netlink_unicast+0x449/0x710 [15382.740320][T25496] netlink_sendmsg+0x723/0xbe0 [15382.740320][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.740320][T25496] ___sys_sendmsg+0xee/0x170 [15382.740320][T25496] __sys_sendmsg+0xcd/0x170 [15382.740320][T25496] do_syscall_64+0xc6/0x1e0 [15382.740320][T25496] [15382.742538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.742538][T25496] ipv6_add_dev+0x3b9/0x11c0 [15382.742538][T25496] ipv6_find_idev+0x102/0x170 [15382.742538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15382.742538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.742538][T25496] netlink_rcv_skb+0x130/0x360 [15382.742538][T25496] netlink_unicast+0x449/0x710 [15382.742538][T25496] netlink_sendmsg+0x723/0xbe0 [15382.742538][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.742538][T25496] ___sys_sendmsg+0xee/0x170 [15382.742538][T25496] __sys_sendmsg+0xcd/0x170 [15382.742538][T25496] do_syscall_64+0xc6/0x1e0 [15382.742538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.742538][T25496] [15382.744264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15382.744264][T25496] neigh_parms_alloc+0x1e5/0x510 [15382.744264][T25496] ipv6_add_dev+0x2fd/0x11c0 [15382.744264][T25496] ipv6_find_idev+0x102/0x170 [15382.744264][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15382.744264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.744264][T25496] netlink_rcv_skb+0x130/0x360 [15382.744264][T25496] netlink_unicast+0x449/0x710 [15382.744264][T25496] netlink_sendmsg+0x723/0xbe0 [15382.744264][T25496] ____sys_sendmsg+0x7b2/0xa10 [15382.744264][T25496] ___sys_sendmsg+0xee/0x170 [15382.744264][T25496] __sys_sendmsg+0xcd/0x170 [15382.744264][T25496] do_syscall_64+0xc6/0x1e0 [15382.744264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.744264][T25496] [15386.020843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15386.021348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15386.021348][ T72] netdev_get_by_index+0x5e/0x80 [15386.021348][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.021348][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.021348][ T72] ip6_route_add+0x1c/0x140 [15386.021348][ T72] addrconf_prefix_route+0x2a6/0x430 [15386.021348][ T72] inet6_addr_add+0x4f8/0xa40 [15386.021348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.021348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.021348][ T72] netlink_rcv_skb+0x130/0x360 [15386.021348][ T72] netlink_unicast+0x449/0x710 [15386.021348][ T72] netlink_sendmsg+0x723/0xbe0 [15386.021348][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.021348][ T72] ___sys_sendmsg+0xee/0x170 [15386.021348][ T72] __sys_sendmsg+0xcd/0x170 [15386.021348][ T72] do_syscall_64+0xc6/0x1e0 [15386.021348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.021348][ T72] [15386.023367][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15386.023367][ T72] netdev_get_by_index+0x5e/0x80 [15386.023367][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.023367][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.023367][ T72] addrconf_f6i_alloc+0x315/0x560 [15386.023367][ T72] ipv6_add_addr+0x411/0x2000 [15386.023367][ T72] inet6_addr_add+0x30e/0xa40 [15386.023367][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.023367][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.023367][ T72] netlink_rcv_skb+0x130/0x360 [15386.023367][ T72] netlink_unicast+0x449/0x710 [15386.023367][ T72] netlink_sendmsg+0x723/0xbe0 [15386.023367][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.023367][ T72] ___sys_sendmsg+0xee/0x170 [15386.023367][ T72] __sys_sendmsg+0xcd/0x170 [15386.023367][ T72] do_syscall_64+0xc6/0x1e0 [15386.023367][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.023367][ T72] [15386.025366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15386.025366][ T72] netdev_get_by_index+0x5e/0x80 [15386.025366][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.025366][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.025366][ T72] ip6_route_add+0x1c/0x140 [15386.025366][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15386.025366][ T72] addrconf_add_dev+0xe2/0x170 [15386.025366][ T72] inet6_addr_add+0x12f/0xa40 [15386.025366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.025366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.025366][ T72] netlink_rcv_skb+0x130/0x360 [15386.025366][ T72] netlink_unicast+0x449/0x710 [15386.025366][ T72] netlink_sendmsg+0x723/0xbe0 [15386.025366][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.025366][ T72] ___sys_sendmsg+0xee/0x170 [15386.025366][ T72] __sys_sendmsg+0xcd/0x170 [15386.025366][ T72] do_syscall_64+0xc6/0x1e0 [15386.025366][ T72] [15386.027321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15386.027321][ T72] ipv6_add_dev+0x3b9/0x11c0 [15386.027321][ T72] ipv6_find_idev+0x102/0x170 [15386.027321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15386.027321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.027321][ T72] netlink_rcv_skb+0x130/0x360 [15386.027321][ T72] netlink_unicast+0x449/0x710 [15386.027321][ T72] netlink_sendmsg+0x723/0xbe0 [15386.027321][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.027321][ T72] ___sys_sendmsg+0xee/0x170 [15386.027321][ T72] __sys_sendmsg+0xcd/0x170 [15386.027321][ T72] do_syscall_64+0xc6/0x1e0 [15386.027321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.027321][ T72] [15386.028850][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15386.028850][ T72] neigh_parms_alloc+0x1e5/0x510 [15386.028850][ T72] ipv6_add_dev+0x2fd/0x11c0 [15386.028850][ T72] ipv6_find_idev+0x102/0x170 [15386.028850][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15386.028850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.028850][ T72] netlink_rcv_skb+0x130/0x360 [15386.028850][ T72] netlink_unicast+0x449/0x710 [15386.028850][ T72] netlink_sendmsg+0x723/0xbe0 [15386.028850][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.028850][ T72] ___sys_sendmsg+0xee/0x170 [15386.028850][ T72] __sys_sendmsg+0xcd/0x170 [15386.028850][ T72] do_syscall_64+0xc6/0x1e0 [15386.028850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.028850][ T72] [15386.030553][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15386.030805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15386.030805][ T72] netdev_get_by_index+0x5e/0x80 [15386.030805][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.030805][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.030805][ T72] ip6_route_add+0x1c/0x140 [15386.030805][ T72] addrconf_prefix_route+0x2a6/0x430 [15386.030805][ T72] inet6_addr_add+0x4f8/0xa40 [15386.030805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.030805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.030805][ T72] netlink_rcv_skb+0x130/0x360 [15386.030805][ T72] netlink_unicast+0x449/0x710 [15386.030805][ T72] netlink_sendmsg+0x723/0xbe0 [15386.030805][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.030805][ T72] ___sys_sendmsg+0xee/0x170 [15386.030805][ T72] __sys_sendmsg+0xcd/0x170 [15386.030805][ T72] do_syscall_64+0xc6/0x1e0 [15386.030805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.030805][ T72] [15386.032772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15386.032772][ T72] netdev_get_by_index+0x5e/0x80 [15386.032772][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.032772][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.032772][ T72] addrconf_f6i_alloc+0x315/0x560 [15386.032772][ T72] ipv6_add_addr+0x411/0x2000 [15386.032772][ T72] inet6_addr_add+0x30e/0xa40 [15386.032772][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.032772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.032772][ T72] netlink_rcv_skb+0x130/0x360 [15386.032772][ T72] netlink_unicast+0x449/0x710 [15386.032772][ T72] netlink_sendmsg+0x723/0xbe0 [15386.032772][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.032772][ T72] ___sys_sendmsg+0xee/0x170 [15386.032772][ T72] __sys_sendmsg+0xcd/0x170 [15386.032772][ T72] do_syscall_64+0xc6/0x1e0 [15386.032772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.032772][ T72] [15386.034751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15386.034751][ T72] netdev_get_by_index+0x5e/0x80 [15386.034751][ T72] fib6_nh_init+0x3d8/0x15b0 [15386.034751][ T72] ip6_route_info_create+0xf18/0x17d0 [15386.034751][ T72] ip6_route_add+0x1c/0x140 [15386.034751][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15386.034751][ T72] addrconf_add_dev+0xe2/0x170 [15386.034751][ T72] inet6_addr_add+0x12f/0xa40 [15386.034751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15386.034751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.034751][ T72] netlink_rcv_skb+0x130/0x360 [15386.034751][ T72] netlink_unicast+0x449/0x710 [15386.034751][ T72] netlink_sendmsg+0x723/0xbe0 [15386.034751][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.034751][ T72] ___sys_sendmsg+0xee/0x170 [15386.034751][ T72] __sys_sendmsg+0xcd/0x170 [15386.034751][ T72] do_syscall_64+0xc6/0x1e0 [15386.034751][ T72] [15386.037211][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15386.037211][ T72] ipv6_add_dev+0x3b9/0x11c0 [15386.037211][ T72] ipv6_find_idev+0x102/0x170 [15386.037211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15386.037211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.037211][ T72] netlink_rcv_skb+0x130/0x360 [15386.037211][ T72] netlink_unicast+0x449/0x710 [15386.037211][ T72] netlink_sendmsg+0x723/0xbe0 [15386.037211][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.037211][ T72] ___sys_sendmsg+0xee/0x170 [15386.037211][ T72] __sys_sendmsg+0xcd/0x170 [15386.037211][ T72] do_syscall_64+0xc6/0x1e0 [15386.037211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.037211][ T72] [15386.038737][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15386.038737][ T72] neigh_parms_alloc+0x1e5/0x510 [15386.038737][ T72] ipv6_add_dev+0x2fd/0x11c0 [15386.038737][ T72] ipv6_find_idev+0x102/0x170 [15386.038737][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15386.038737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.038737][ T72] netlink_rcv_skb+0x130/0x360 [15386.038737][ T72] netlink_unicast+0x449/0x710 [15386.038737][ T72] netlink_sendmsg+0x723/0xbe0 [15386.038737][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.038737][ T72] ___sys_sendmsg+0xee/0x170 [15386.038737][ T72] __sys_sendmsg+0xcd/0x170 [15386.038737][ T72] do_syscall_64+0xc6/0x1e0 [15386.038737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.038737][ T72] [15386.040423][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15386.040669][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15386.040669][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15386.040669][ T72] register_netdevice+0x4d3/0x1690 [15386.040669][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15386.040669][ T72] vlan_newlink+0x393/0x610 [8021q] [15386.040669][ T72] rtnl_newlink_create+0x341/0x850 [15386.040669][ T72] __rtnl_newlink+0xac9/0xd80 [15386.040669][ T72] rtnl_newlink+0x63/0xa0 [15386.040669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.040669][ T72] netlink_rcv_skb+0x130/0x360 [15386.040669][ T72] netlink_unicast+0x449/0x710 [15386.040669][ T72] netlink_sendmsg+0x723/0xbe0 [15386.040669][ T72] ____sys_sendmsg+0x7b2/0xa10 [15386.040669][ T72] ___sys_sendmsg+0xee/0x170 [15386.040669][ T72] __sys_sendmsg+0xcd/0x170 [15386.040669][ T72] do_syscall_64+0xc6/0x1e0 [15386.040669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.040669][ T72] [15386.042673][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15386.042920][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15386.042920][ T72] dst_init+0x84/0x4a0 [15386.042920][ T72] dst_alloc+0x97/0x150 [15386.042920][ T72] ip6_dst_alloc+0x23/0x90 [15386.042920][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15386.042920][ T72] ip6_pol_route+0x56f/0x840 [15386.042920][ T72] __fib6_rule_action+0x1f3/0x5b0 [15386.042920][ T72] fib_rules_lookup+0x2b4/0xa20 [15386.042920][ T72] fib6_rule_lookup+0x182/0x630 [15386.042920][ T72] ip6_route_output_flags+0x259/0x480 [15386.042920][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15386.042920][ T72] icmp6_send+0x13dd/0x1b70 [15386.042920][ T72] ip6_link_failure+0x30/0x430 [15386.042920][ T72] ndisc_error_report+0x96/0x160 [15386.042920][ T72] neigh_invalidate+0x206/0x510 [15386.042920][ T72] neigh_timer_handler+0x984/0xf10 [15386.042920][ T72] call_timer_fn+0x170/0x430 [15386.042920][ T72] [15392.916681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15392.917219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15392.917219][T25496] ___neigh_create+0x14b/0xf60 [15392.917219][T25496] ip6_finish_output2+0xa70/0xf80 [15392.917219][T25496] ip6_finish_output+0x4ed/0xd30 [15392.917219][T25496] ip6_output+0x1f3/0x770 [15392.917219][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15392.917219][T25496] mld_sendpack+0x62d/0xbc0 [15392.917219][T25496] mld_ifc_work+0x32/0x1f0 [15392.917219][T25496] process_one_work+0x84d/0x18a0 [15392.917219][T25496] worker_thread+0x587/0xd30 [15392.917219][T25496] kthread+0x28a/0x350 [15392.917219][T25496] ret_from_fork+0x31/0x70 [15392.917219][T25496] ret_from_fork_asm+0x1a/0x30 [15392.917219][T25496] [15392.918919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15392.918919][T25496] dst_init+0x84/0x4a0 [15392.918919][T25496] dst_alloc+0x97/0x150 [15392.918919][T25496] ip6_dst_alloc+0x23/0x90 [15392.918919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.918919][T25496] ip6_pol_route+0x56f/0x840 [15392.918919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15392.918919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15392.918919][T25496] ipv6_rcv+0x1ad/0x810 [15392.918919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15392.918919][T25496] process_backlog+0x101/0x620 [15392.918919][T25496] __napi_poll.constprop.0+0xa2/0x460 [15392.918919][T25496] net_rx_action+0x495/0xbe0 [15392.918919][T25496] __do_softirq+0x1b5/0x7f6 [15392.918919][T25496] [15392.920763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15392.920763][T25496] dst_init+0x84/0x4a0 [15392.920763][T25496] dst_alloc+0x97/0x150 [15392.920763][T25496] ip6_dst_alloc+0x23/0x90 [15392.920763][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.920763][T25496] ip6_pol_route+0x56f/0x840 [15392.920763][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15392.920763][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15392.920763][T25496] ipv6_rcv+0x1ad/0x810 [15392.920763][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15392.920763][T25496] process_backlog+0x101/0x620 [15392.920763][T25496] __napi_poll.constprop.0+0xa2/0x460 [15392.920763][T25496] net_rx_action+0x495/0xbe0 [15392.920763][T25496] __do_softirq+0x1b5/0x7f6 [15392.920763][T25496] [15392.922604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15392.922604][T25496] netdev_get_by_index+0x5e/0x80 [15392.922604][T25496] fib6_nh_init+0x3d8/0x15b0 [15392.922604][T25496] ip6_route_info_create+0xf18/0x17d0 [15392.922604][T25496] ip6_route_add+0x1c/0x140 [15392.922604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15392.922604][T25496] addrconf_add_dev+0xe2/0x170 [15392.922604][T25496] inet6_addr_add+0x12f/0xa40 [15392.922604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15392.922604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.922604][T25496] netlink_rcv_skb+0x130/0x360 [15392.922604][T25496] netlink_unicast+0x449/0x710 [15392.922604][T25496] netlink_sendmsg+0x723/0xbe0 [15392.922604][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.922604][T25496] ___sys_sendmsg+0xee/0x170 [15392.922604][T25496] __sys_sendmsg+0xcd/0x170 [15392.922604][T25496] do_syscall_64+0xc6/0x1e0 [15392.922604][T25496] [15392.924869][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15392.924869][T25496] ipv6_add_dev+0x3b9/0x11c0 [15392.924869][T25496] ipv6_find_idev+0x102/0x170 [15392.924869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15392.924869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.924869][T25496] netlink_rcv_skb+0x130/0x360 [15392.924869][T25496] netlink_unicast+0x449/0x710 [15392.924869][T25496] netlink_sendmsg+0x723/0xbe0 [15392.924869][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.924869][T25496] ___sys_sendmsg+0xee/0x170 [15392.924869][T25496] __sys_sendmsg+0xcd/0x170 [15392.924869][T25496] do_syscall_64+0xc6/0x1e0 [15392.924869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.924869][T25496] [15392.926615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15392.926615][T25496] neigh_parms_alloc+0x1e5/0x510 [15392.926615][T25496] ipv6_add_dev+0x2fd/0x11c0 [15392.926615][T25496] ipv6_find_idev+0x102/0x170 [15392.926615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15392.926615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.926615][T25496] netlink_rcv_skb+0x130/0x360 [15392.926615][T25496] netlink_unicast+0x449/0x710 [15392.926615][T25496] netlink_sendmsg+0x723/0xbe0 [15392.926615][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.926615][T25496] ___sys_sendmsg+0xee/0x170 [15392.926615][T25496] __sys_sendmsg+0xcd/0x170 [15392.926615][T25496] do_syscall_64+0xc6/0x1e0 [15392.926615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.926615][T25496] [15392.928509][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15392.928826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.928826][T25496] dst_init+0x84/0x4a0 [15392.928826][T25496] dst_alloc+0x97/0x150 [15392.928826][T25496] ip6_dst_alloc+0x23/0x90 [15392.928826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.928826][T25496] ip6_pol_route+0x56f/0x840 [15392.928826][T25496] __fib6_rule_action+0x1f3/0x5b0 [15392.928826][T25496] fib_rules_lookup+0x2b4/0xa20 [15392.928826][T25496] fib6_rule_lookup+0x182/0x630 [15392.928826][T25496] ip6_route_output_flags+0x259/0x480 [15392.928826][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15392.928826][T25496] ip6_dst_lookup_flow+0x88/0x190 [15392.928826][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15392.928826][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15392.928826][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15392.928826][T25496] dev_hard_start_xmit+0x146/0x590 [15392.928826][T25496] __dev_queue_xmit+0xf71/0x17f0 [15392.928826][T25496] [15392.931170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.931170][T25496] dst_init+0x84/0x4a0 [15392.931170][T25496] dst_alloc+0x97/0x150 [15392.931170][T25496] ip6_dst_alloc+0x23/0x90 [15392.931170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.931170][T25496] ip6_pol_route+0x56f/0x840 [15392.931170][T25496] __fib6_rule_action+0x1f3/0x5b0 [15392.931170][T25496] fib_rules_lookup+0x2b4/0xa20 [15392.931170][T25496] fib6_rule_lookup+0x182/0x630 [15392.931170][T25496] ip6_route_output_flags+0x259/0x480 [15392.931170][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15392.931170][T25496] ip6_dst_lookup_flow+0x88/0x190 [15392.931170][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15392.931170][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15392.931170][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15392.931170][T25496] dev_hard_start_xmit+0x146/0x590 [15392.931170][T25496] __dev_queue_xmit+0xf71/0x17f0 [15392.931170][T25496] [15392.933463][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15392.933463][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15392.933463][T25496] ip6_validate_gw+0x3f7/0x7b0 [15392.933463][T25496] fib6_nh_init+0xa5b/0x15b0 [15392.933463][T25496] ip6_route_info_create+0xf18/0x17d0 [15392.933463][T25496] ip6_route_multipath_add+0xa42/0x1930 [15392.933463][T25496] inet6_rtm_newroute+0xa2/0x110 [15392.933463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.933463][T25496] netlink_rcv_skb+0x130/0x360 [15392.933463][T25496] netlink_unicast+0x449/0x710 [15392.933463][T25496] netlink_sendmsg+0x723/0xbe0 [15392.933463][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.933463][T25496] ___sys_sendmsg+0xee/0x170 [15392.933463][T25496] __sys_sendmsg+0xcd/0x170 [15392.933463][T25496] do_syscall_64+0xc6/0x1e0 [15392.933463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.933463][T25496] [15392.935602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.935602][T25496] netdev_get_by_index+0x5e/0x80 [15392.935602][T25496] fib6_nh_init+0x3d8/0x15b0 [15392.935602][T25496] ip6_route_info_create+0xf18/0x17d0 [15392.935602][T25496] ip6_route_add+0x1c/0x140 [15392.935602][T25496] addrconf_prefix_route+0x2a6/0x430 [15392.935602][T25496] inet6_addr_add+0x4f8/0xa40 [15392.935602][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15392.935602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.935602][T25496] netlink_rcv_skb+0x130/0x360 [15392.935602][T25496] netlink_unicast+0x449/0x710 [15392.935602][T25496] netlink_sendmsg+0x723/0xbe0 [15392.935602][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.935602][T25496] ___sys_sendmsg+0xee/0x170 [15392.935602][T25496] __sys_sendmsg+0xcd/0x170 [15392.935602][T25496] do_syscall_64+0xc6/0x1e0 [15392.935602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.935602][T25496] [15392.937893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.937893][T25496] netdev_get_by_index+0x5e/0x80 [15392.937893][T25496] fib6_nh_init+0x3d8/0x15b0 [15392.937893][T25496] ip6_route_info_create+0xf18/0x17d0 [15392.937893][T25496] addrconf_f6i_alloc+0x315/0x560 [15392.937893][T25496] ipv6_add_addr+0x411/0x2000 [15392.937893][T25496] inet6_addr_add+0x30e/0xa40 [15392.937893][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15392.937893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.937893][T25496] netlink_rcv_skb+0x130/0x360 [15392.937893][T25496] netlink_unicast+0x449/0x710 [15392.937893][T25496] netlink_sendmsg+0x723/0xbe0 [15392.937893][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.937893][T25496] ___sys_sendmsg+0xee/0x170 [15392.937893][T25496] __sys_sendmsg+0xcd/0x170 [15392.937893][T25496] do_syscall_64+0xc6/0x1e0 [15392.937893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.937893][T25496] [15392.940188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.940188][T25496] netdev_get_by_index+0x5e/0x80 [15392.940188][T25496] fib6_nh_init+0x3d8/0x15b0 [15392.940188][T25496] ip6_route_info_create+0xf18/0x17d0 [15392.940188][T25496] ip6_route_add+0x1c/0x140 [15392.940188][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15392.940188][T25496] addrconf_add_dev+0xe2/0x170 [15392.940188][T25496] inet6_addr_add+0x12f/0xa40 [15392.940188][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15392.940188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.940188][T25496] netlink_rcv_skb+0x130/0x360 [15392.940188][T25496] netlink_unicast+0x449/0x710 [15392.940188][T25496] netlink_sendmsg+0x723/0xbe0 [15392.940188][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.940188][T25496] ___sys_sendmsg+0xee/0x170 [15392.940188][T25496] __sys_sendmsg+0xcd/0x170 [15392.940188][T25496] do_syscall_64+0xc6/0x1e0 [15392.940188][T25496] [15392.942397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.942397][T25496] ipv6_add_dev+0x3b9/0x11c0 [15392.942397][T25496] ipv6_find_idev+0x102/0x170 [15392.942397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15392.942397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.942397][T25496] netlink_rcv_skb+0x130/0x360 [15392.942397][T25496] netlink_unicast+0x449/0x710 [15392.942397][T25496] netlink_sendmsg+0x723/0xbe0 [15392.942397][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.942397][T25496] ___sys_sendmsg+0xee/0x170 [15392.942397][T25496] __sys_sendmsg+0xcd/0x170 [15392.942397][T25496] do_syscall_64+0xc6/0x1e0 [15392.942397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.942397][T25496] [15392.944121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15392.944121][T25496] neigh_parms_alloc+0x1e5/0x510 [15392.944121][T25496] ipv6_add_dev+0x2fd/0x11c0 [15392.944121][T25496] ipv6_find_idev+0x102/0x170 [15392.944121][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15392.944121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.944121][T25496] netlink_rcv_skb+0x130/0x360 [15392.944121][T25496] netlink_unicast+0x449/0x710 [15392.944121][T25496] netlink_sendmsg+0x723/0xbe0 [15392.944121][T25496] ____sys_sendmsg+0x7b2/0xa10 [15392.944121][T25496] ___sys_sendmsg+0xee/0x170 [15392.944121][T25496] __sys_sendmsg+0xcd/0x170 [15392.944121][T25496] do_syscall_64+0xc6/0x1e0 [15392.944121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.944121][T25496] [15396.220819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15396.221199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15396.221199][ T72] netdev_get_by_index+0x5e/0x80 [15396.221199][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.221199][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.221199][ T72] ip6_route_add+0x1c/0x140 [15396.221199][ T72] addrconf_prefix_route+0x2a6/0x430 [15396.221199][ T72] inet6_addr_add+0x4f8/0xa40 [15396.221199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.221199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.221199][ T72] netlink_rcv_skb+0x130/0x360 [15396.221199][ T72] netlink_unicast+0x449/0x710 [15396.221199][ T72] netlink_sendmsg+0x723/0xbe0 [15396.221199][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.221199][ T72] ___sys_sendmsg+0xee/0x170 [15396.221199][ T72] __sys_sendmsg+0xcd/0x170 [15396.221199][ T72] do_syscall_64+0xc6/0x1e0 [15396.221199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.221199][ T72] [15396.223266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15396.223266][ T72] netdev_get_by_index+0x5e/0x80 [15396.223266][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.223266][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.223266][ T72] addrconf_f6i_alloc+0x315/0x560 [15396.223266][ T72] ipv6_add_addr+0x411/0x2000 [15396.223266][ T72] inet6_addr_add+0x30e/0xa40 [15396.223266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.223266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.223266][ T72] netlink_rcv_skb+0x130/0x360 [15396.223266][ T72] netlink_unicast+0x449/0x710 [15396.223266][ T72] netlink_sendmsg+0x723/0xbe0 [15396.223266][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.223266][ T72] ___sys_sendmsg+0xee/0x170 [15396.223266][ T72] __sys_sendmsg+0xcd/0x170 [15396.223266][ T72] do_syscall_64+0xc6/0x1e0 [15396.223266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.223266][ T72] [15396.225295][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15396.225295][ T72] netdev_get_by_index+0x5e/0x80 [15396.225295][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.225295][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.225295][ T72] ip6_route_add+0x1c/0x140 [15396.225295][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15396.225295][ T72] addrconf_add_dev+0xe2/0x170 [15396.225295][ T72] inet6_addr_add+0x12f/0xa40 [15396.225295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.225295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.225295][ T72] netlink_rcv_skb+0x130/0x360 [15396.225295][ T72] netlink_unicast+0x449/0x710 [15396.225295][ T72] netlink_sendmsg+0x723/0xbe0 [15396.225295][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.225295][ T72] ___sys_sendmsg+0xee/0x170 [15396.225295][ T72] __sys_sendmsg+0xcd/0x170 [15396.225295][ T72] do_syscall_64+0xc6/0x1e0 [15396.225295][ T72] [15396.227268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15396.227268][ T72] ipv6_add_dev+0x3b9/0x11c0 [15396.227268][ T72] ipv6_find_idev+0x102/0x170 [15396.227268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15396.227268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.227268][ T72] netlink_rcv_skb+0x130/0x360 [15396.227268][ T72] netlink_unicast+0x449/0x710 [15396.227268][ T72] netlink_sendmsg+0x723/0xbe0 [15396.227268][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.227268][ T72] ___sys_sendmsg+0xee/0x170 [15396.227268][ T72] __sys_sendmsg+0xcd/0x170 [15396.227268][ T72] do_syscall_64+0xc6/0x1e0 [15396.227268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.227268][ T72] [15396.228804][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15396.228804][ T72] neigh_parms_alloc+0x1e5/0x510 [15396.228804][ T72] ipv6_add_dev+0x2fd/0x11c0 [15396.228804][ T72] ipv6_find_idev+0x102/0x170 [15396.228804][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15396.228804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.228804][ T72] netlink_rcv_skb+0x130/0x360 [15396.228804][ T72] netlink_unicast+0x449/0x710 [15396.228804][ T72] netlink_sendmsg+0x723/0xbe0 [15396.228804][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.228804][ T72] ___sys_sendmsg+0xee/0x170 [15396.228804][ T72] __sys_sendmsg+0xcd/0x170 [15396.228804][ T72] do_syscall_64+0xc6/0x1e0 [15396.228804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.228804][ T72] [15396.230490][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15396.230742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15396.230742][ T72] netdev_get_by_index+0x5e/0x80 [15396.230742][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.230742][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.230742][ T72] ip6_route_add+0x1c/0x140 [15396.230742][ T72] addrconf_prefix_route+0x2a6/0x430 [15396.230742][ T72] inet6_addr_add+0x4f8/0xa40 [15396.230742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.230742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.230742][ T72] netlink_rcv_skb+0x130/0x360 [15396.230742][ T72] netlink_unicast+0x449/0x710 [15396.230742][ T72] netlink_sendmsg+0x723/0xbe0 [15396.230742][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.230742][ T72] ___sys_sendmsg+0xee/0x170 [15396.230742][ T72] __sys_sendmsg+0xcd/0x170 [15396.230742][ T72] do_syscall_64+0xc6/0x1e0 [15396.230742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.230742][ T72] [15396.232725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15396.232725][ T72] netdev_get_by_index+0x5e/0x80 [15396.232725][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.232725][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.232725][ T72] addrconf_f6i_alloc+0x315/0x560 [15396.232725][ T72] ipv6_add_addr+0x411/0x2000 [15396.232725][ T72] inet6_addr_add+0x30e/0xa40 [15396.232725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.232725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.232725][ T72] netlink_rcv_skb+0x130/0x360 [15396.232725][ T72] netlink_unicast+0x449/0x710 [15396.232725][ T72] netlink_sendmsg+0x723/0xbe0 [15396.232725][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.232725][ T72] ___sys_sendmsg+0xee/0x170 [15396.232725][ T72] __sys_sendmsg+0xcd/0x170 [15396.232725][ T72] do_syscall_64+0xc6/0x1e0 [15396.232725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.232725][ T72] [15396.234695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15396.234695][ T72] netdev_get_by_index+0x5e/0x80 [15396.234695][ T72] fib6_nh_init+0x3d8/0x15b0 [15396.234695][ T72] ip6_route_info_create+0xf18/0x17d0 [15396.234695][ T72] ip6_route_add+0x1c/0x140 [15396.234695][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15396.234695][ T72] addrconf_add_dev+0xe2/0x170 [15396.234695][ T72] inet6_addr_add+0x12f/0xa40 [15396.234695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15396.234695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.234695][ T72] netlink_rcv_skb+0x130/0x360 [15396.234695][ T72] netlink_unicast+0x449/0x710 [15396.234695][ T72] netlink_sendmsg+0x723/0xbe0 [15396.234695][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.234695][ T72] ___sys_sendmsg+0xee/0x170 [15396.234695][ T72] __sys_sendmsg+0xcd/0x170 [15396.234695][ T72] do_syscall_64+0xc6/0x1e0 [15396.234695][ T72] [15396.236674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15396.236674][ T72] ipv6_add_dev+0x3b9/0x11c0 [15396.236674][ T72] ipv6_find_idev+0x102/0x170 [15396.236674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15396.236674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.236674][ T72] netlink_rcv_skb+0x130/0x360 [15396.236674][ T72] netlink_unicast+0x449/0x710 [15396.236674][ T72] netlink_sendmsg+0x723/0xbe0 [15396.236674][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.236674][ T72] ___sys_sendmsg+0xee/0x170 [15396.236674][ T72] __sys_sendmsg+0xcd/0x170 [15396.236674][ T72] do_syscall_64+0xc6/0x1e0 [15396.236674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.236674][ T72] [15396.238232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15396.238232][ T72] neigh_parms_alloc+0x1e5/0x510 [15396.238232][ T72] ipv6_add_dev+0x2fd/0x11c0 [15396.238232][ T72] ipv6_find_idev+0x102/0x170 [15396.238232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15396.238232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.238232][ T72] netlink_rcv_skb+0x130/0x360 [15396.238232][ T72] netlink_unicast+0x449/0x710 [15396.238232][ T72] netlink_sendmsg+0x723/0xbe0 [15396.238232][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.238232][ T72] ___sys_sendmsg+0xee/0x170 [15396.238232][ T72] __sys_sendmsg+0xcd/0x170 [15396.238232][ T72] do_syscall_64+0xc6/0x1e0 [15396.238232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.238232][ T72] [15396.239936][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15396.240185][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15396.240185][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15396.240185][ T72] register_netdevice+0x4d3/0x1690 [15396.240185][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15396.240185][ T72] vlan_newlink+0x393/0x610 [8021q] [15396.240185][ T72] rtnl_newlink_create+0x341/0x850 [15396.240185][ T72] __rtnl_newlink+0xac9/0xd80 [15396.240185][ T72] rtnl_newlink+0x63/0xa0 [15396.240185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.240185][ T72] netlink_rcv_skb+0x130/0x360 [15396.240185][ T72] netlink_unicast+0x449/0x710 [15396.240185][ T72] netlink_sendmsg+0x723/0xbe0 [15396.240185][ T72] ____sys_sendmsg+0x7b2/0xa10 [15396.240185][ T72] ___sys_sendmsg+0xee/0x170 [15396.240185][ T72] __sys_sendmsg+0xcd/0x170 [15396.240185][ T72] do_syscall_64+0xc6/0x1e0 [15396.240185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.240185][ T72] [15396.242215][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15396.242468][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15396.242468][ T72] dst_init+0x84/0x4a0 [15396.242468][ T72] dst_alloc+0x97/0x150 [15396.242468][ T72] ip6_dst_alloc+0x23/0x90 [15396.242468][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.242468][ T72] ip6_pol_route+0x56f/0x840 [15396.242468][ T72] __fib6_rule_action+0x1f3/0x5b0 [15396.242468][ T72] fib_rules_lookup+0x2b4/0xa20 [15396.242468][ T72] fib6_rule_lookup+0x182/0x630 [15396.242468][ T72] ip6_route_output_flags+0x259/0x480 [15396.242468][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15396.242468][ T72] icmp6_send+0x13dd/0x1b70 [15396.242468][ T72] ip6_link_failure+0x30/0x430 [15396.242468][ T72] ndisc_error_report+0x96/0x160 [15396.242468][ T72] neigh_invalidate+0x206/0x510 [15396.242468][ T72] neigh_timer_handler+0x984/0xf10 [15396.242468][ T72] call_timer_fn+0x170/0x430 [15396.242468][ T72] [15403.148839][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15403.149358][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15403.149358][T25496] ___neigh_create+0x14b/0xf60 [15403.149358][T25496] ip6_finish_output2+0xa70/0xf80 [15403.149358][T25496] ip6_finish_output+0x4ed/0xd30 [15403.149358][T25496] ip6_output+0x1f3/0x770 [15403.149358][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15403.149358][T25496] mld_sendpack+0x62d/0xbc0 [15403.149358][T25496] mld_ifc_work+0x32/0x1f0 [15403.149358][T25496] process_one_work+0x84d/0x18a0 [15403.149358][T25496] worker_thread+0x587/0xd30 [15403.149358][T25496] kthread+0x28a/0x350 [15403.149358][T25496] ret_from_fork+0x31/0x70 [15403.149358][T25496] ret_from_fork_asm+0x1a/0x30 [15403.149358][T25496] [15403.151075][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15403.151075][T25496] dst_init+0x84/0x4a0 [15403.151075][T25496] dst_alloc+0x97/0x150 [15403.151075][T25496] ip6_dst_alloc+0x23/0x90 [15403.151075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.151075][T25496] ip6_pol_route+0x56f/0x840 [15403.151075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15403.151075][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15403.151075][T25496] ipv6_rcv+0x1ad/0x810 [15403.151075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15403.151075][T25496] process_backlog+0x101/0x620 [15403.151075][T25496] __napi_poll.constprop.0+0xa2/0x460 [15403.151075][T25496] net_rx_action+0x495/0xbe0 [15403.151075][T25496] __do_softirq+0x1b5/0x7f6 [15403.151075][T25496] [15403.153471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15403.153471][T25496] dst_init+0x84/0x4a0 [15403.153471][T25496] dst_alloc+0x97/0x150 [15403.153471][T25496] ip6_dst_alloc+0x23/0x90 [15403.153471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.153471][T25496] ip6_pol_route+0x56f/0x840 [15403.153471][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15403.153471][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15403.153471][T25496] ipv6_rcv+0x1ad/0x810 [15403.153471][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15403.153471][T25496] process_backlog+0x101/0x620 [15403.153471][T25496] __napi_poll.constprop.0+0xa2/0x460 [15403.153471][T25496] net_rx_action+0x495/0xbe0 [15403.153471][T25496] __do_softirq+0x1b5/0x7f6 [15403.153471][T25496] [15403.155324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15403.155324][T25496] netdev_get_by_index+0x5e/0x80 [15403.155324][T25496] fib6_nh_init+0x3d8/0x15b0 [15403.155324][T25496] ip6_route_info_create+0xf18/0x17d0 [15403.155324][T25496] ip6_route_add+0x1c/0x140 [15403.155324][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15403.155324][T25496] addrconf_add_dev+0xe2/0x170 [15403.155324][T25496] inet6_addr_add+0x12f/0xa40 [15403.155324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15403.155324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.155324][T25496] netlink_rcv_skb+0x130/0x360 [15403.155324][T25496] netlink_unicast+0x449/0x710 [15403.155324][T25496] netlink_sendmsg+0x723/0xbe0 [15403.155324][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.155324][T25496] ___sys_sendmsg+0xee/0x170 [15403.155324][T25496] __sys_sendmsg+0xcd/0x170 [15403.155324][T25496] do_syscall_64+0xc6/0x1e0 [15403.155324][T25496] [15403.157583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15403.157583][T25496] ipv6_add_dev+0x3b9/0x11c0 [15403.157583][T25496] ipv6_find_idev+0x102/0x170 [15403.157583][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15403.157583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.157583][T25496] netlink_rcv_skb+0x130/0x360 [15403.157583][T25496] netlink_unicast+0x449/0x710 [15403.157583][T25496] netlink_sendmsg+0x723/0xbe0 [15403.157583][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.157583][T25496] ___sys_sendmsg+0xee/0x170 [15403.157583][T25496] __sys_sendmsg+0xcd/0x170 [15403.157583][T25496] do_syscall_64+0xc6/0x1e0 [15403.157583][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.157583][T25496] [15403.159360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15403.159360][T25496] neigh_parms_alloc+0x1e5/0x510 [15403.159360][T25496] ipv6_add_dev+0x2fd/0x11c0 [15403.159360][T25496] ipv6_find_idev+0x102/0x170 [15403.159360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15403.159360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.159360][T25496] netlink_rcv_skb+0x130/0x360 [15403.159360][T25496] netlink_unicast+0x449/0x710 [15403.159360][T25496] netlink_sendmsg+0x723/0xbe0 [15403.159360][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.159360][T25496] ___sys_sendmsg+0xee/0x170 [15403.159360][T25496] __sys_sendmsg+0xcd/0x170 [15403.159360][T25496] do_syscall_64+0xc6/0x1e0 [15403.159360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.159360][T25496] [15403.161266][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15403.161572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.161572][T25496] dst_init+0x84/0x4a0 [15403.161572][T25496] dst_alloc+0x97/0x150 [15403.161572][T25496] ip6_dst_alloc+0x23/0x90 [15403.161572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.161572][T25496] ip6_pol_route+0x56f/0x840 [15403.161572][T25496] __fib6_rule_action+0x1f3/0x5b0 [15403.161572][T25496] fib_rules_lookup+0x2b4/0xa20 [15403.161572][T25496] fib6_rule_lookup+0x182/0x630 [15403.161572][T25496] ip6_route_output_flags+0x259/0x480 [15403.161572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15403.161572][T25496] ip6_dst_lookup_flow+0x88/0x190 [15403.161572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15403.161572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15403.161572][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15403.161572][T25496] dev_hard_start_xmit+0x146/0x590 [15403.161572][T25496] __dev_queue_xmit+0xf71/0x17f0 [15403.161572][T25496] [15403.163910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.163910][T25496] dst_init+0x84/0x4a0 [15403.163910][T25496] dst_alloc+0x97/0x150 [15403.163910][T25496] ip6_dst_alloc+0x23/0x90 [15403.163910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.163910][T25496] ip6_pol_route+0x56f/0x840 [15403.163910][T25496] __fib6_rule_action+0x1f3/0x5b0 [15403.163910][T25496] fib_rules_lookup+0x2b4/0xa20 [15403.163910][T25496] fib6_rule_lookup+0x182/0x630 [15403.163910][T25496] ip6_route_output_flags+0x259/0x480 [15403.163910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15403.163910][T25496] ip6_dst_lookup_flow+0x88/0x190 [15403.163910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15403.163910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15403.163910][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15403.163910][T25496] dev_hard_start_xmit+0x146/0x590 [15403.163910][T25496] __dev_queue_xmit+0xf71/0x17f0 [15403.163910][T25496] [15403.166225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15403.166225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15403.166225][T25496] ip6_validate_gw+0x3f7/0x7b0 [15403.166225][T25496] fib6_nh_init+0xa5b/0x15b0 [15403.166225][T25496] ip6_route_info_create+0xf18/0x17d0 [15403.166225][T25496] ip6_route_multipath_add+0xa42/0x1930 [15403.166225][T25496] inet6_rtm_newroute+0xa2/0x110 [15403.166225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.166225][T25496] netlink_rcv_skb+0x130/0x360 [15403.166225][T25496] netlink_unicast+0x449/0x710 [15403.166225][T25496] netlink_sendmsg+0x723/0xbe0 [15403.166225][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.166225][T25496] ___sys_sendmsg+0xee/0x170 [15403.166225][T25496] __sys_sendmsg+0xcd/0x170 [15403.166225][T25496] do_syscall_64+0xc6/0x1e0 [15403.166225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.166225][T25496] [15403.168424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.168424][T25496] netdev_get_by_index+0x5e/0x80 [15403.168424][T25496] fib6_nh_init+0x3d8/0x15b0 [15403.168424][T25496] ip6_route_info_create+0xf18/0x17d0 [15403.168424][T25496] ip6_route_add+0x1c/0x140 [15403.168424][T25496] addrconf_prefix_route+0x2a6/0x430 [15403.168424][T25496] inet6_addr_add+0x4f8/0xa40 [15403.168424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15403.168424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.168424][T25496] netlink_rcv_skb+0x130/0x360 [15403.168424][T25496] netlink_unicast+0x449/0x710 [15403.168424][T25496] netlink_sendmsg+0x723/0xbe0 [15403.168424][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.168424][T25496] ___sys_sendmsg+0xee/0x170 [15403.168424][T25496] __sys_sendmsg+0xcd/0x170 [15403.168424][T25496] do_syscall_64+0xc6/0x1e0 [15403.168424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.168424][T25496] [15403.170706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.170706][T25496] netdev_get_by_index+0x5e/0x80 [15403.170706][T25496] fib6_nh_init+0x3d8/0x15b0 [15403.170706][T25496] ip6_route_info_create+0xf18/0x17d0 [15403.170706][T25496] addrconf_f6i_alloc+0x315/0x560 [15403.170706][T25496] ipv6_add_addr+0x411/0x2000 [15403.170706][T25496] inet6_addr_add+0x30e/0xa40 [15403.170706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15403.170706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.170706][T25496] netlink_rcv_skb+0x130/0x360 [15403.170706][T25496] netlink_unicast+0x449/0x710 [15403.170706][T25496] netlink_sendmsg+0x723/0xbe0 [15403.170706][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.170706][T25496] ___sys_sendmsg+0xee/0x170 [15403.170706][T25496] __sys_sendmsg+0xcd/0x170 [15403.170706][T25496] do_syscall_64+0xc6/0x1e0 [15403.170706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.170706][T25496] [15403.173017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.173017][T25496] netdev_get_by_index+0x5e/0x80 [15403.173017][T25496] fib6_nh_init+0x3d8/0x15b0 [15403.173017][T25496] ip6_route_info_create+0xf18/0x17d0 [15403.173017][T25496] ip6_route_add+0x1c/0x140 [15403.173017][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15403.173017][T25496] addrconf_add_dev+0xe2/0x170 [15403.173017][T25496] inet6_addr_add+0x12f/0xa40 [15403.173017][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15403.173017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.173017][T25496] netlink_rcv_skb+0x130/0x360 [15403.173017][T25496] netlink_unicast+0x449/0x710 [15403.173017][T25496] netlink_sendmsg+0x723/0xbe0 [15403.173017][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.173017][T25496] ___sys_sendmsg+0xee/0x170 [15403.173017][T25496] __sys_sendmsg+0xcd/0x170 [15403.173017][T25496] do_syscall_64+0xc6/0x1e0 [15403.173017][T25496] [15403.175268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.175268][T25496] ipv6_add_dev+0x3b9/0x11c0 [15403.175268][T25496] ipv6_find_idev+0x102/0x170 [15403.175268][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15403.175268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.175268][T25496] netlink_rcv_skb+0x130/0x360 [15403.175268][T25496] netlink_unicast+0x449/0x710 [15403.175268][T25496] netlink_sendmsg+0x723/0xbe0 [15403.175268][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.175268][T25496] ___sys_sendmsg+0xee/0x170 [15403.175268][T25496] __sys_sendmsg+0xcd/0x170 [15403.175268][T25496] do_syscall_64+0xc6/0x1e0 [15403.175268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.175268][T25496] [15403.177017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15403.177017][T25496] neigh_parms_alloc+0x1e5/0x510 [15403.177017][T25496] ipv6_add_dev+0x2fd/0x11c0 [15403.177017][T25496] ipv6_find_idev+0x102/0x170 [15403.177017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15403.177017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.177017][T25496] netlink_rcv_skb+0x130/0x360 [15403.177017][T25496] netlink_unicast+0x449/0x710 [15403.177017][T25496] netlink_sendmsg+0x723/0xbe0 [15403.177017][T25496] ____sys_sendmsg+0x7b2/0xa10 [15403.177017][T25496] ___sys_sendmsg+0xee/0x170 [15403.177017][T25496] __sys_sendmsg+0xcd/0x170 [15403.177017][T25496] do_syscall_64+0xc6/0x1e0 [15403.177017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.177017][T25496] [15406.476828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15406.477217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15406.477217][ T72] netdev_get_by_index+0x5e/0x80 [15406.477217][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.477217][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.477217][ T72] ip6_route_add+0x1c/0x140 [15406.477217][ T72] addrconf_prefix_route+0x2a6/0x430 [15406.477217][ T72] inet6_addr_add+0x4f8/0xa40 [15406.477217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.477217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.477217][ T72] netlink_rcv_skb+0x130/0x360 [15406.477217][ T72] netlink_unicast+0x449/0x710 [15406.477217][ T72] netlink_sendmsg+0x723/0xbe0 [15406.477217][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.477217][ T72] ___sys_sendmsg+0xee/0x170 [15406.477217][ T72] __sys_sendmsg+0xcd/0x170 [15406.477217][ T72] do_syscall_64+0xc6/0x1e0 [15406.477217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.477217][ T72] [15406.479234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15406.479234][ T72] netdev_get_by_index+0x5e/0x80 [15406.479234][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.479234][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.479234][ T72] addrconf_f6i_alloc+0x315/0x560 [15406.479234][ T72] ipv6_add_addr+0x411/0x2000 [15406.479234][ T72] inet6_addr_add+0x30e/0xa40 [15406.479234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.479234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.479234][ T72] netlink_rcv_skb+0x130/0x360 [15406.479234][ T72] netlink_unicast+0x449/0x710 [15406.479234][ T72] netlink_sendmsg+0x723/0xbe0 [15406.479234][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.479234][ T72] ___sys_sendmsg+0xee/0x170 [15406.479234][ T72] __sys_sendmsg+0xcd/0x170 [15406.479234][ T72] do_syscall_64+0xc6/0x1e0 [15406.479234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.479234][ T72] [15406.481242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15406.481242][ T72] netdev_get_by_index+0x5e/0x80 [15406.481242][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.481242][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.481242][ T72] ip6_route_add+0x1c/0x140 [15406.481242][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15406.481242][ T72] addrconf_add_dev+0xe2/0x170 [15406.481242][ T72] inet6_addr_add+0x12f/0xa40 [15406.481242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.481242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.481242][ T72] netlink_rcv_skb+0x130/0x360 [15406.481242][ T72] netlink_unicast+0x449/0x710 [15406.481242][ T72] netlink_sendmsg+0x723/0xbe0 [15406.481242][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.481242][ T72] ___sys_sendmsg+0xee/0x170 [15406.481242][ T72] __sys_sendmsg+0xcd/0x170 [15406.481242][ T72] do_syscall_64+0xc6/0x1e0 [15406.481242][ T72] [15406.483221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15406.483221][ T72] ipv6_add_dev+0x3b9/0x11c0 [15406.483221][ T72] ipv6_find_idev+0x102/0x170 [15406.483221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15406.483221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.483221][ T72] netlink_rcv_skb+0x130/0x360 [15406.483221][ T72] netlink_unicast+0x449/0x710 [15406.483221][ T72] netlink_sendmsg+0x723/0xbe0 [15406.483221][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.483221][ T72] ___sys_sendmsg+0xee/0x170 [15406.483221][ T72] __sys_sendmsg+0xcd/0x170 [15406.483221][ T72] do_syscall_64+0xc6/0x1e0 [15406.483221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.483221][ T72] [15406.484763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15406.484763][ T72] neigh_parms_alloc+0x1e5/0x510 [15406.484763][ T72] ipv6_add_dev+0x2fd/0x11c0 [15406.484763][ T72] ipv6_find_idev+0x102/0x170 [15406.484763][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15406.484763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.484763][ T72] netlink_rcv_skb+0x130/0x360 [15406.484763][ T72] netlink_unicast+0x449/0x710 [15406.484763][ T72] netlink_sendmsg+0x723/0xbe0 [15406.484763][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.484763][ T72] ___sys_sendmsg+0xee/0x170 [15406.484763][ T72] __sys_sendmsg+0xcd/0x170 [15406.484763][ T72] do_syscall_64+0xc6/0x1e0 [15406.484763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.484763][ T72] [15406.486473][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15406.486756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15406.486756][ T72] netdev_get_by_index+0x5e/0x80 [15406.486756][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.486756][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.486756][ T72] ip6_route_add+0x1c/0x140 [15406.486756][ T72] addrconf_prefix_route+0x2a6/0x430 [15406.486756][ T72] inet6_addr_add+0x4f8/0xa40 [15406.486756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.486756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.486756][ T72] netlink_rcv_skb+0x130/0x360 [15406.486756][ T72] netlink_unicast+0x449/0x710 [15406.486756][ T72] netlink_sendmsg+0x723/0xbe0 [15406.486756][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.486756][ T72] ___sys_sendmsg+0xee/0x170 [15406.486756][ T72] __sys_sendmsg+0xcd/0x170 [15406.486756][ T72] do_syscall_64+0xc6/0x1e0 [15406.486756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.486756][ T72] [15406.488779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15406.488779][ T72] netdev_get_by_index+0x5e/0x80 [15406.488779][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.488779][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.488779][ T72] addrconf_f6i_alloc+0x315/0x560 [15406.488779][ T72] ipv6_add_addr+0x411/0x2000 [15406.488779][ T72] inet6_addr_add+0x30e/0xa40 [15406.488779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.488779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.488779][ T72] netlink_rcv_skb+0x130/0x360 [15406.488779][ T72] netlink_unicast+0x449/0x710 [15406.488779][ T72] netlink_sendmsg+0x723/0xbe0 [15406.488779][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.488779][ T72] ___sys_sendmsg+0xee/0x170 [15406.488779][ T72] __sys_sendmsg+0xcd/0x170 [15406.488779][ T72] do_syscall_64+0xc6/0x1e0 [15406.488779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.488779][ T72] [15406.490815][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15406.490815][ T72] netdev_get_by_index+0x5e/0x80 [15406.490815][ T72] fib6_nh_init+0x3d8/0x15b0 [15406.490815][ T72] ip6_route_info_create+0xf18/0x17d0 [15406.490815][ T72] ip6_route_add+0x1c/0x140 [15406.490815][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15406.490815][ T72] addrconf_add_dev+0xe2/0x170 [15406.490815][ T72] inet6_addr_add+0x12f/0xa40 [15406.490815][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15406.490815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.490815][ T72] netlink_rcv_skb+0x130/0x360 [15406.490815][ T72] netlink_unicast+0x449/0x710 [15406.490815][ T72] netlink_sendmsg+0x723/0xbe0 [15406.490815][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.490815][ T72] ___sys_sendmsg+0xee/0x170 [15406.490815][ T72] __sys_sendmsg+0xcd/0x170 [15406.490815][ T72] do_syscall_64+0xc6/0x1e0 [15406.490815][ T72] [15406.492787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15406.492787][ T72] ipv6_add_dev+0x3b9/0x11c0 [15406.492787][ T72] ipv6_find_idev+0x102/0x170 [15406.492787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15406.492787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.492787][ T72] netlink_rcv_skb+0x130/0x360 [15406.492787][ T72] netlink_unicast+0x449/0x710 [15406.492787][ T72] netlink_sendmsg+0x723/0xbe0 [15406.492787][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.492787][ T72] ___sys_sendmsg+0xee/0x170 [15406.492787][ T72] __sys_sendmsg+0xcd/0x170 [15406.492787][ T72] do_syscall_64+0xc6/0x1e0 [15406.492787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.492787][ T72] [15406.494342][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15406.494342][ T72] neigh_parms_alloc+0x1e5/0x510 [15406.494342][ T72] ipv6_add_dev+0x2fd/0x11c0 [15406.494342][ T72] ipv6_find_idev+0x102/0x170 [15406.494342][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15406.494342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.494342][ T72] netlink_rcv_skb+0x130/0x360 [15406.494342][ T72] netlink_unicast+0x449/0x710 [15406.494342][ T72] netlink_sendmsg+0x723/0xbe0 [15406.494342][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.494342][ T72] ___sys_sendmsg+0xee/0x170 [15406.494342][ T72] __sys_sendmsg+0xcd/0x170 [15406.494342][ T72] do_syscall_64+0xc6/0x1e0 [15406.494342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.494342][ T72] [15406.496025][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15406.496275][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15406.496275][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15406.496275][ T72] register_netdevice+0x4d3/0x1690 [15406.496275][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15406.496275][ T72] vlan_newlink+0x393/0x610 [8021q] [15406.496275][ T72] rtnl_newlink_create+0x341/0x850 [15406.496275][ T72] __rtnl_newlink+0xac9/0xd80 [15406.496275][ T72] rtnl_newlink+0x63/0xa0 [15406.496275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.496275][ T72] netlink_rcv_skb+0x130/0x360 [15406.496275][ T72] netlink_unicast+0x449/0x710 [15406.496275][ T72] netlink_sendmsg+0x723/0xbe0 [15406.496275][ T72] ____sys_sendmsg+0x7b2/0xa10 [15406.496275][ T72] ___sys_sendmsg+0xee/0x170 [15406.496275][ T72] __sys_sendmsg+0xcd/0x170 [15406.496275][ T72] do_syscall_64+0xc6/0x1e0 [15406.496275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.496275][ T72] [15406.498701][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15406.498947][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15406.498947][ T72] dst_init+0x84/0x4a0 [15406.498947][ T72] dst_alloc+0x97/0x150 [15406.498947][ T72] ip6_dst_alloc+0x23/0x90 [15406.498947][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.498947][ T72] ip6_pol_route+0x56f/0x840 [15406.498947][ T72] __fib6_rule_action+0x1f3/0x5b0 [15406.498947][ T72] fib_rules_lookup+0x2b4/0xa20 [15406.498947][ T72] fib6_rule_lookup+0x182/0x630 [15406.498947][ T72] ip6_route_output_flags+0x259/0x480 [15406.498947][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15406.498947][ T72] icmp6_send+0x13dd/0x1b70 [15406.498947][ T72] ip6_link_failure+0x30/0x430 [15406.498947][ T72] ndisc_error_report+0x96/0x160 [15406.498947][ T72] neigh_invalidate+0x206/0x510 [15406.498947][ T72] neigh_timer_handler+0x984/0xf10 [15406.498947][ T72] call_timer_fn+0x170/0x430 [15406.498947][ T72] [15413.420746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15413.421194][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15413.421194][T25496] ___neigh_create+0x14b/0xf60 [15413.421194][T25496] ip6_finish_output2+0xa70/0xf80 [15413.421194][T25496] ip6_finish_output+0x4ed/0xd30 [15413.421194][T25496] ip6_output+0x1f3/0x770 [15413.421194][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15413.421194][T25496] mld_sendpack+0x62d/0xbc0 [15413.421194][T25496] mld_ifc_work+0x32/0x1f0 [15413.421194][T25496] process_one_work+0x84d/0x18a0 [15413.421194][T25496] worker_thread+0x587/0xd30 [15413.421194][T25496] kthread+0x28a/0x350 [15413.421194][T25496] ret_from_fork+0x31/0x70 [15413.421194][T25496] ret_from_fork_asm+0x1a/0x30 [15413.421194][T25496] [15413.422898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15413.422898][T25496] dst_init+0x84/0x4a0 [15413.422898][T25496] dst_alloc+0x97/0x150 [15413.422898][T25496] ip6_dst_alloc+0x23/0x90 [15413.422898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.422898][T25496] ip6_pol_route+0x56f/0x840 [15413.422898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15413.422898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15413.422898][T25496] ipv6_rcv+0x1ad/0x810 [15413.422898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15413.422898][T25496] process_backlog+0x101/0x620 [15413.422898][T25496] __napi_poll.constprop.0+0xa2/0x460 [15413.422898][T25496] net_rx_action+0x495/0xbe0 [15413.422898][T25496] __do_softirq+0x1b5/0x7f6 [15413.422898][T25496] [15413.424755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15413.424755][T25496] dst_init+0x84/0x4a0 [15413.424755][T25496] dst_alloc+0x97/0x150 [15413.424755][T25496] ip6_dst_alloc+0x23/0x90 [15413.424755][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.424755][T25496] ip6_pol_route+0x56f/0x840 [15413.424755][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15413.424755][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15413.424755][T25496] ipv6_rcv+0x1ad/0x810 [15413.424755][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15413.424755][T25496] process_backlog+0x101/0x620 [15413.424755][T25496] __napi_poll.constprop.0+0xa2/0x460 [15413.424755][T25496] net_rx_action+0x495/0xbe0 [15413.424755][T25496] __do_softirq+0x1b5/0x7f6 [15413.424755][T25496] [15413.426603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15413.426603][T25496] netdev_get_by_index+0x5e/0x80 [15413.426603][T25496] fib6_nh_init+0x3d8/0x15b0 [15413.426603][T25496] ip6_route_info_create+0xf18/0x17d0 [15413.426603][T25496] ip6_route_add+0x1c/0x140 [15413.426603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15413.426603][T25496] addrconf_add_dev+0xe2/0x170 [15413.426603][T25496] inet6_addr_add+0x12f/0xa40 [15413.426603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15413.426603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.426603][T25496] netlink_rcv_skb+0x130/0x360 [15413.426603][T25496] netlink_unicast+0x449/0x710 [15413.426603][T25496] netlink_sendmsg+0x723/0xbe0 [15413.426603][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.426603][T25496] ___sys_sendmsg+0xee/0x170 [15413.426603][T25496] __sys_sendmsg+0xcd/0x170 [15413.426603][T25496] do_syscall_64+0xc6/0x1e0 [15413.426603][T25496] [15413.428821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15413.428821][T25496] ipv6_add_dev+0x3b9/0x11c0 [15413.428821][T25496] ipv6_find_idev+0x102/0x170 [15413.428821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15413.428821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.428821][T25496] netlink_rcv_skb+0x130/0x360 [15413.428821][T25496] netlink_unicast+0x449/0x710 [15413.428821][T25496] netlink_sendmsg+0x723/0xbe0 [15413.428821][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.428821][T25496] ___sys_sendmsg+0xee/0x170 [15413.428821][T25496] __sys_sendmsg+0xcd/0x170 [15413.428821][T25496] do_syscall_64+0xc6/0x1e0 [15413.428821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.428821][T25496] [15413.430568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15413.430568][T25496] neigh_parms_alloc+0x1e5/0x510 [15413.430568][T25496] ipv6_add_dev+0x2fd/0x11c0 [15413.430568][T25496] ipv6_find_idev+0x102/0x170 [15413.430568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15413.430568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.430568][T25496] netlink_rcv_skb+0x130/0x360 [15413.430568][T25496] netlink_unicast+0x449/0x710 [15413.430568][T25496] netlink_sendmsg+0x723/0xbe0 [15413.430568][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.430568][T25496] ___sys_sendmsg+0xee/0x170 [15413.430568][T25496] __sys_sendmsg+0xcd/0x170 [15413.430568][T25496] do_syscall_64+0xc6/0x1e0 [15413.430568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.430568][T25496] [15413.432456][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15413.432772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.432772][T25496] dst_init+0x84/0x4a0 [15413.432772][T25496] dst_alloc+0x97/0x150 [15413.432772][T25496] ip6_dst_alloc+0x23/0x90 [15413.432772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.432772][T25496] ip6_pol_route+0x56f/0x840 [15413.432772][T25496] __fib6_rule_action+0x1f3/0x5b0 [15413.432772][T25496] fib_rules_lookup+0x2b4/0xa20 [15413.432772][T25496] fib6_rule_lookup+0x182/0x630 [15413.432772][T25496] ip6_route_output_flags+0x259/0x480 [15413.432772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15413.432772][T25496] ip6_dst_lookup_flow+0x88/0x190 [15413.432772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15413.432772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15413.432772][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15413.432772][T25496] dev_hard_start_xmit+0x146/0x590 [15413.432772][T25496] __dev_queue_xmit+0xf71/0x17f0 [15413.432772][T25496] [15413.435122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.435122][T25496] dst_init+0x84/0x4a0 [15413.435122][T25496] dst_alloc+0x97/0x150 [15413.435122][T25496] ip6_dst_alloc+0x23/0x90 [15413.435122][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.435122][T25496] ip6_pol_route+0x56f/0x840 [15413.435122][T25496] __fib6_rule_action+0x1f3/0x5b0 [15413.435122][T25496] fib_rules_lookup+0x2b4/0xa20 [15413.435122][T25496] fib6_rule_lookup+0x182/0x630 [15413.435122][T25496] ip6_route_output_flags+0x259/0x480 [15413.435122][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15413.435122][T25496] ip6_dst_lookup_flow+0x88/0x190 [15413.435122][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15413.435122][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15413.435122][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15413.435122][T25496] dev_hard_start_xmit+0x146/0x590 [15413.435122][T25496] __dev_queue_xmit+0xf71/0x17f0 [15413.435122][T25496] [15413.437442][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15413.437442][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15413.437442][T25496] ip6_validate_gw+0x3f7/0x7b0 [15413.437442][T25496] fib6_nh_init+0xa5b/0x15b0 [15413.437442][T25496] ip6_route_info_create+0xf18/0x17d0 [15413.437442][T25496] ip6_route_multipath_add+0xa42/0x1930 [15413.437442][T25496] inet6_rtm_newroute+0xa2/0x110 [15413.437442][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.437442][T25496] netlink_rcv_skb+0x130/0x360 [15413.437442][T25496] netlink_unicast+0x449/0x710 [15413.437442][T25496] netlink_sendmsg+0x723/0xbe0 [15413.437442][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.437442][T25496] ___sys_sendmsg+0xee/0x170 [15413.437442][T25496] __sys_sendmsg+0xcd/0x170 [15413.437442][T25496] do_syscall_64+0xc6/0x1e0 [15413.437442][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.437442][T25496] [15413.439613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.439613][T25496] netdev_get_by_index+0x5e/0x80 [15413.439613][T25496] fib6_nh_init+0x3d8/0x15b0 [15413.439613][T25496] ip6_route_info_create+0xf18/0x17d0 [15413.439613][T25496] ip6_route_add+0x1c/0x140 [15413.439613][T25496] addrconf_prefix_route+0x2a6/0x430 [15413.439613][T25496] inet6_addr_add+0x4f8/0xa40 [15413.439613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15413.439613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.439613][T25496] netlink_rcv_skb+0x130/0x360 [15413.439613][T25496] netlink_unicast+0x449/0x710 [15413.439613][T25496] netlink_sendmsg+0x723/0xbe0 [15413.439613][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.439613][T25496] ___sys_sendmsg+0xee/0x170 [15413.439613][T25496] __sys_sendmsg+0xcd/0x170 [15413.439613][T25496] do_syscall_64+0xc6/0x1e0 [15413.439613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.439613][T25496] [15413.441859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.441859][T25496] netdev_get_by_index+0x5e/0x80 [15413.441859][T25496] fib6_nh_init+0x3d8/0x15b0 [15413.441859][T25496] ip6_route_info_create+0xf18/0x17d0 [15413.441859][T25496] addrconf_f6i_alloc+0x315/0x560 [15413.441859][T25496] ipv6_add_addr+0x411/0x2000 [15413.441859][T25496] inet6_addr_add+0x30e/0xa40 [15413.441859][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15413.441859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.441859][T25496] netlink_rcv_skb+0x130/0x360 [15413.441859][T25496] netlink_unicast+0x449/0x710 [15413.441859][T25496] netlink_sendmsg+0x723/0xbe0 [15413.441859][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.441859][T25496] ___sys_sendmsg+0xee/0x170 [15413.441859][T25496] __sys_sendmsg+0xcd/0x170 [15413.441859][T25496] do_syscall_64+0xc6/0x1e0 [15413.441859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.441859][T25496] [15413.444112][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.444112][T25496] netdev_get_by_index+0x5e/0x80 [15413.444112][T25496] fib6_nh_init+0x3d8/0x15b0 [15413.444112][T25496] ip6_route_info_create+0xf18/0x17d0 [15413.444112][T25496] ip6_route_add+0x1c/0x140 [15413.444112][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15413.444112][T25496] addrconf_add_dev+0xe2/0x170 [15413.444112][T25496] inet6_addr_add+0x12f/0xa40 [15413.444112][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15413.444112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.444112][T25496] netlink_rcv_skb+0x130/0x360 [15413.444112][T25496] netlink_unicast+0x449/0x710 [15413.444112][T25496] netlink_sendmsg+0x723/0xbe0 [15413.444112][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.444112][T25496] ___sys_sendmsg+0xee/0x170 [15413.444112][T25496] __sys_sendmsg+0xcd/0x170 [15413.444112][T25496] do_syscall_64+0xc6/0x1e0 [15413.444112][T25496] [15413.446344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.446344][T25496] ipv6_add_dev+0x3b9/0x11c0 [15413.446344][T25496] ipv6_find_idev+0x102/0x170 [15413.446344][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15413.446344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.446344][T25496] netlink_rcv_skb+0x130/0x360 [15413.446344][T25496] netlink_unicast+0x449/0x710 [15413.446344][T25496] netlink_sendmsg+0x723/0xbe0 [15413.446344][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.446344][T25496] ___sys_sendmsg+0xee/0x170 [15413.446344][T25496] __sys_sendmsg+0xcd/0x170 [15413.446344][T25496] do_syscall_64+0xc6/0x1e0 [15413.446344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.446344][T25496] [15413.448086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15413.448086][T25496] neigh_parms_alloc+0x1e5/0x510 [15413.448086][T25496] ipv6_add_dev+0x2fd/0x11c0 [15413.448086][T25496] ipv6_find_idev+0x102/0x170 [15413.448086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15413.448086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.448086][T25496] netlink_rcv_skb+0x130/0x360 [15413.448086][T25496] netlink_unicast+0x449/0x710 [15413.448086][T25496] netlink_sendmsg+0x723/0xbe0 [15413.448086][T25496] ____sys_sendmsg+0x7b2/0xa10 [15413.448086][T25496] ___sys_sendmsg+0xee/0x170 [15413.448086][T25496] __sys_sendmsg+0xcd/0x170 [15413.448086][T25496] do_syscall_64+0xc6/0x1e0 [15413.448086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.448086][T25496] [15416.740739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15416.741129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15416.741129][ T72] netdev_get_by_index+0x5e/0x80 [15416.741129][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.741129][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.741129][ T72] ip6_route_add+0x1c/0x140 [15416.741129][ T72] addrconf_prefix_route+0x2a6/0x430 [15416.741129][ T72] inet6_addr_add+0x4f8/0xa40 [15416.741129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.741129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.741129][ T72] netlink_rcv_skb+0x130/0x360 [15416.741129][ T72] netlink_unicast+0x449/0x710 [15416.741129][ T72] netlink_sendmsg+0x723/0xbe0 [15416.741129][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.741129][ T72] ___sys_sendmsg+0xee/0x170 [15416.741129][ T72] __sys_sendmsg+0xcd/0x170 [15416.741129][ T72] do_syscall_64+0xc6/0x1e0 [15416.741129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.741129][ T72] [15416.743181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15416.743181][ T72] netdev_get_by_index+0x5e/0x80 [15416.743181][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.743181][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.743181][ T72] addrconf_f6i_alloc+0x315/0x560 [15416.743181][ T72] ipv6_add_addr+0x411/0x2000 [15416.743181][ T72] inet6_addr_add+0x30e/0xa40 [15416.743181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.743181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.743181][ T72] netlink_rcv_skb+0x130/0x360 [15416.743181][ T72] netlink_unicast+0x449/0x710 [15416.743181][ T72] netlink_sendmsg+0x723/0xbe0 [15416.743181][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.743181][ T72] ___sys_sendmsg+0xee/0x170 [15416.743181][ T72] __sys_sendmsg+0xcd/0x170 [15416.743181][ T72] do_syscall_64+0xc6/0x1e0 [15416.743181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.743181][ T72] [15416.745193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15416.745193][ T72] netdev_get_by_index+0x5e/0x80 [15416.745193][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.745193][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.745193][ T72] ip6_route_add+0x1c/0x140 [15416.745193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15416.745193][ T72] addrconf_add_dev+0xe2/0x170 [15416.745193][ T72] inet6_addr_add+0x12f/0xa40 [15416.745193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.745193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.745193][ T72] netlink_rcv_skb+0x130/0x360 [15416.745193][ T72] netlink_unicast+0x449/0x710 [15416.745193][ T72] netlink_sendmsg+0x723/0xbe0 [15416.745193][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.745193][ T72] ___sys_sendmsg+0xee/0x170 [15416.745193][ T72] __sys_sendmsg+0xcd/0x170 [15416.745193][ T72] do_syscall_64+0xc6/0x1e0 [15416.745193][ T72] [15416.747172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15416.747172][ T72] ipv6_add_dev+0x3b9/0x11c0 [15416.747172][ T72] ipv6_find_idev+0x102/0x170 [15416.747172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15416.747172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.747172][ T72] netlink_rcv_skb+0x130/0x360 [15416.747172][ T72] netlink_unicast+0x449/0x710 [15416.747172][ T72] netlink_sendmsg+0x723/0xbe0 [15416.747172][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.747172][ T72] ___sys_sendmsg+0xee/0x170 [15416.747172][ T72] __sys_sendmsg+0xcd/0x170 [15416.747172][ T72] do_syscall_64+0xc6/0x1e0 [15416.747172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.747172][ T72] [15416.748718][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15416.748718][ T72] neigh_parms_alloc+0x1e5/0x510 [15416.748718][ T72] ipv6_add_dev+0x2fd/0x11c0 [15416.748718][ T72] ipv6_find_idev+0x102/0x170 [15416.748718][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15416.748718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.748718][ T72] netlink_rcv_skb+0x130/0x360 [15416.748718][ T72] netlink_unicast+0x449/0x710 [15416.748718][ T72] netlink_sendmsg+0x723/0xbe0 [15416.748718][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.748718][ T72] ___sys_sendmsg+0xee/0x170 [15416.748718][ T72] __sys_sendmsg+0xcd/0x170 [15416.748718][ T72] do_syscall_64+0xc6/0x1e0 [15416.748718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.748718][ T72] [15416.750462][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15416.750726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15416.750726][ T72] netdev_get_by_index+0x5e/0x80 [15416.750726][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.750726][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.750726][ T72] ip6_route_add+0x1c/0x140 [15416.750726][ T72] addrconf_prefix_route+0x2a6/0x430 [15416.750726][ T72] inet6_addr_add+0x4f8/0xa40 [15416.750726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.750726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.750726][ T72] netlink_rcv_skb+0x130/0x360 [15416.750726][ T72] netlink_unicast+0x449/0x710 [15416.750726][ T72] netlink_sendmsg+0x723/0xbe0 [15416.750726][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.750726][ T72] ___sys_sendmsg+0xee/0x170 [15416.750726][ T72] __sys_sendmsg+0xcd/0x170 [15416.750726][ T72] do_syscall_64+0xc6/0x1e0 [15416.750726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.750726][ T72] [15416.752732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15416.752732][ T72] netdev_get_by_index+0x5e/0x80 [15416.752732][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.752732][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.752732][ T72] addrconf_f6i_alloc+0x315/0x560 [15416.752732][ T72] ipv6_add_addr+0x411/0x2000 [15416.752732][ T72] inet6_addr_add+0x30e/0xa40 [15416.752732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.752732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.752732][ T72] netlink_rcv_skb+0x130/0x360 [15416.752732][ T72] netlink_unicast+0x449/0x710 [15416.752732][ T72] netlink_sendmsg+0x723/0xbe0 [15416.752732][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.752732][ T72] ___sys_sendmsg+0xee/0x170 [15416.752732][ T72] __sys_sendmsg+0xcd/0x170 [15416.752732][ T72] do_syscall_64+0xc6/0x1e0 [15416.752732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.752732][ T72] [15416.754762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15416.754762][ T72] netdev_get_by_index+0x5e/0x80 [15416.754762][ T72] fib6_nh_init+0x3d8/0x15b0 [15416.754762][ T72] ip6_route_info_create+0xf18/0x17d0 [15416.754762][ T72] ip6_route_add+0x1c/0x140 [15416.754762][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15416.754762][ T72] addrconf_add_dev+0xe2/0x170 [15416.754762][ T72] inet6_addr_add+0x12f/0xa40 [15416.754762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15416.754762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.754762][ T72] netlink_rcv_skb+0x130/0x360 [15416.754762][ T72] netlink_unicast+0x449/0x710 [15416.754762][ T72] netlink_sendmsg+0x723/0xbe0 [15416.754762][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.754762][ T72] ___sys_sendmsg+0xee/0x170 [15416.754762][ T72] __sys_sendmsg+0xcd/0x170 [15416.754762][ T72] do_syscall_64+0xc6/0x1e0 [15416.754762][ T72] [15416.756731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15416.756731][ T72] ipv6_add_dev+0x3b9/0x11c0 [15416.756731][ T72] ipv6_find_idev+0x102/0x170 [15416.756731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15416.756731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.756731][ T72] netlink_rcv_skb+0x130/0x360 [15416.756731][ T72] netlink_unicast+0x449/0x710 [15416.756731][ T72] netlink_sendmsg+0x723/0xbe0 [15416.756731][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.756731][ T72] ___sys_sendmsg+0xee/0x170 [15416.756731][ T72] __sys_sendmsg+0xcd/0x170 [15416.756731][ T72] do_syscall_64+0xc6/0x1e0 [15416.756731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.756731][ T72] [15416.758256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15416.758256][ T72] neigh_parms_alloc+0x1e5/0x510 [15416.758256][ T72] ipv6_add_dev+0x2fd/0x11c0 [15416.758256][ T72] ipv6_find_idev+0x102/0x170 [15416.758256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15416.758256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.758256][ T72] netlink_rcv_skb+0x130/0x360 [15416.758256][ T72] netlink_unicast+0x449/0x710 [15416.758256][ T72] netlink_sendmsg+0x723/0xbe0 [15416.758256][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.758256][ T72] ___sys_sendmsg+0xee/0x170 [15416.758256][ T72] __sys_sendmsg+0xcd/0x170 [15416.758256][ T72] do_syscall_64+0xc6/0x1e0 [15416.758256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.758256][ T72] [15416.759947][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15416.760749][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15416.760749][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15416.760749][ T72] register_netdevice+0x4d3/0x1690 [15416.760749][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15416.760749][ T72] vlan_newlink+0x393/0x610 [8021q] [15416.760749][ T72] rtnl_newlink_create+0x341/0x850 [15416.760749][ T72] __rtnl_newlink+0xac9/0xd80 [15416.760749][ T72] rtnl_newlink+0x63/0xa0 [15416.760749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.760749][ T72] netlink_rcv_skb+0x130/0x360 [15416.760749][ T72] netlink_unicast+0x449/0x710 [15416.760749][ T72] netlink_sendmsg+0x723/0xbe0 [15416.760749][ T72] ____sys_sendmsg+0x7b2/0xa10 [15416.760749][ T72] ___sys_sendmsg+0xee/0x170 [15416.760749][ T72] __sys_sendmsg+0xcd/0x170 [15416.760749][ T72] do_syscall_64+0xc6/0x1e0 [15416.760749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.760749][ T72] [15416.762820][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15416.763069][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15416.763069][ T72] dst_init+0x84/0x4a0 [15416.763069][ T72] dst_alloc+0x97/0x150 [15416.763069][ T72] ip6_dst_alloc+0x23/0x90 [15416.763069][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.763069][ T72] ip6_pol_route+0x56f/0x840 [15416.763069][ T72] __fib6_rule_action+0x1f3/0x5b0 [15416.763069][ T72] fib_rules_lookup+0x2b4/0xa20 [15416.763069][ T72] fib6_rule_lookup+0x182/0x630 [15416.763069][ T72] ip6_route_output_flags+0x259/0x480 [15416.763069][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15416.763069][ T72] icmp6_send+0x13dd/0x1b70 [15416.763069][ T72] ip6_link_failure+0x30/0x430 [15416.763069][ T72] ndisc_error_report+0x96/0x160 [15416.763069][ T72] neigh_invalidate+0x206/0x510 [15416.763069][ T72] neigh_timer_handler+0x984/0xf10 [15416.763069][ T72] call_timer_fn+0x170/0x430 [15416.763069][ T72] [15423.636764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15423.637212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15423.637212][T25496] ___neigh_create+0x14b/0xf60 [15423.637212][T25496] ip6_finish_output2+0xa70/0xf80 [15423.637212][T25496] ip6_finish_output+0x4ed/0xd30 [15423.637212][T25496] ip6_output+0x1f3/0x770 [15423.637212][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15423.637212][T25496] mld_sendpack+0x62d/0xbc0 [15423.637212][T25496] mld_ifc_work+0x32/0x1f0 [15423.637212][T25496] process_one_work+0x84d/0x18a0 [15423.637212][T25496] worker_thread+0x587/0xd30 [15423.637212][T25496] kthread+0x28a/0x350 [15423.637212][T25496] ret_from_fork+0x31/0x70 [15423.637212][T25496] ret_from_fork_asm+0x1a/0x30 [15423.637212][T25496] [15423.638916][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15423.638916][T25496] dst_init+0x84/0x4a0 [15423.638916][T25496] dst_alloc+0x97/0x150 [15423.638916][T25496] ip6_dst_alloc+0x23/0x90 [15423.638916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.638916][T25496] ip6_pol_route+0x56f/0x840 [15423.638916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15423.638916][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15423.638916][T25496] ipv6_rcv+0x1ad/0x810 [15423.638916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15423.638916][T25496] process_backlog+0x101/0x620 [15423.638916][T25496] __napi_poll.constprop.0+0xa2/0x460 [15423.638916][T25496] net_rx_action+0x495/0xbe0 [15423.638916][T25496] __do_softirq+0x1b5/0x7f6 [15423.638916][T25496] [15423.640784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15423.640784][T25496] dst_init+0x84/0x4a0 [15423.640784][T25496] dst_alloc+0x97/0x150 [15423.640784][T25496] ip6_dst_alloc+0x23/0x90 [15423.640784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.640784][T25496] ip6_pol_route+0x56f/0x840 [15423.640784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15423.640784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15423.640784][T25496] ipv6_rcv+0x1ad/0x810 [15423.640784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15423.640784][T25496] process_backlog+0x101/0x620 [15423.640784][T25496] __napi_poll.constprop.0+0xa2/0x460 [15423.640784][T25496] net_rx_action+0x495/0xbe0 [15423.640784][T25496] __do_softirq+0x1b5/0x7f6 [15423.640784][T25496] [15423.642666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15423.642666][T25496] netdev_get_by_index+0x5e/0x80 [15423.642666][T25496] fib6_nh_init+0x3d8/0x15b0 [15423.642666][T25496] ip6_route_info_create+0xf18/0x17d0 [15423.642666][T25496] ip6_route_add+0x1c/0x140 [15423.642666][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15423.642666][T25496] addrconf_add_dev+0xe2/0x170 [15423.642666][T25496] inet6_addr_add+0x12f/0xa40 [15423.642666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15423.642666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.642666][T25496] netlink_rcv_skb+0x130/0x360 [15423.642666][T25496] netlink_unicast+0x449/0x710 [15423.642666][T25496] netlink_sendmsg+0x723/0xbe0 [15423.642666][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.642666][T25496] ___sys_sendmsg+0xee/0x170 [15423.642666][T25496] __sys_sendmsg+0xcd/0x170 [15423.642666][T25496] do_syscall_64+0xc6/0x1e0 [15423.642666][T25496] [15423.644910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15423.644910][T25496] ipv6_add_dev+0x3b9/0x11c0 [15423.644910][T25496] ipv6_find_idev+0x102/0x170 [15423.644910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15423.644910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.644910][T25496] netlink_rcv_skb+0x130/0x360 [15423.644910][T25496] netlink_unicast+0x449/0x710 [15423.644910][T25496] netlink_sendmsg+0x723/0xbe0 [15423.644910][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.644910][T25496] ___sys_sendmsg+0xee/0x170 [15423.644910][T25496] __sys_sendmsg+0xcd/0x170 [15423.644910][T25496] do_syscall_64+0xc6/0x1e0 [15423.644910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.644910][T25496] [15423.646664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15423.646664][T25496] neigh_parms_alloc+0x1e5/0x510 [15423.646664][T25496] ipv6_add_dev+0x2fd/0x11c0 [15423.646664][T25496] ipv6_find_idev+0x102/0x170 [15423.646664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15423.646664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.646664][T25496] netlink_rcv_skb+0x130/0x360 [15423.646664][T25496] netlink_unicast+0x449/0x710 [15423.646664][T25496] netlink_sendmsg+0x723/0xbe0 [15423.646664][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.646664][T25496] ___sys_sendmsg+0xee/0x170 [15423.646664][T25496] __sys_sendmsg+0xcd/0x170 [15423.646664][T25496] do_syscall_64+0xc6/0x1e0 [15423.646664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.646664][T25496] [15423.648572][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15423.648886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.648886][T25496] dst_init+0x84/0x4a0 [15423.648886][T25496] dst_alloc+0x97/0x150 [15423.648886][T25496] ip6_dst_alloc+0x23/0x90 [15423.648886][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.648886][T25496] ip6_pol_route+0x56f/0x840 [15423.648886][T25496] __fib6_rule_action+0x1f3/0x5b0 [15423.648886][T25496] fib_rules_lookup+0x2b4/0xa20 [15423.648886][T25496] fib6_rule_lookup+0x182/0x630 [15423.648886][T25496] ip6_route_output_flags+0x259/0x480 [15423.648886][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15423.648886][T25496] ip6_dst_lookup_flow+0x88/0x190 [15423.648886][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15423.648886][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15423.648886][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15423.648886][T25496] dev_hard_start_xmit+0x146/0x590 [15423.648886][T25496] __dev_queue_xmit+0xf71/0x17f0 [15423.648886][T25496] [15423.651240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.651240][T25496] dst_init+0x84/0x4a0 [15423.651240][T25496] dst_alloc+0x97/0x150 [15423.651240][T25496] ip6_dst_alloc+0x23/0x90 [15423.651240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.651240][T25496] ip6_pol_route+0x56f/0x840 [15423.651240][T25496] __fib6_rule_action+0x1f3/0x5b0 [15423.651240][T25496] fib_rules_lookup+0x2b4/0xa20 [15423.651240][T25496] fib6_rule_lookup+0x182/0x630 [15423.651240][T25496] ip6_route_output_flags+0x259/0x480 [15423.651240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15423.651240][T25496] ip6_dst_lookup_flow+0x88/0x190 [15423.651240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15423.651240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15423.651240][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15423.651240][T25496] dev_hard_start_xmit+0x146/0x590 [15423.651240][T25496] __dev_queue_xmit+0xf71/0x17f0 [15423.651240][T25496] [15423.653604][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15423.653604][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15423.653604][T25496] ip6_validate_gw+0x3f7/0x7b0 [15423.653604][T25496] fib6_nh_init+0xa5b/0x15b0 [15423.653604][T25496] ip6_route_info_create+0xf18/0x17d0 [15423.653604][T25496] ip6_route_multipath_add+0xa42/0x1930 [15423.653604][T25496] inet6_rtm_newroute+0xa2/0x110 [15423.653604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.653604][T25496] netlink_rcv_skb+0x130/0x360 [15423.653604][T25496] netlink_unicast+0x449/0x710 [15423.653604][T25496] netlink_sendmsg+0x723/0xbe0 [15423.653604][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.653604][T25496] ___sys_sendmsg+0xee/0x170 [15423.653604][T25496] __sys_sendmsg+0xcd/0x170 [15423.653604][T25496] do_syscall_64+0xc6/0x1e0 [15423.653604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.653604][T25496] [15423.655758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.655758][T25496] netdev_get_by_index+0x5e/0x80 [15423.655758][T25496] fib6_nh_init+0x3d8/0x15b0 [15423.655758][T25496] ip6_route_info_create+0xf18/0x17d0 [15423.655758][T25496] ip6_route_add+0x1c/0x140 [15423.655758][T25496] addrconf_prefix_route+0x2a6/0x430 [15423.655758][T25496] inet6_addr_add+0x4f8/0xa40 [15423.655758][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15423.655758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.655758][T25496] netlink_rcv_skb+0x130/0x360 [15423.655758][T25496] netlink_unicast+0x449/0x710 [15423.655758][T25496] netlink_sendmsg+0x723/0xbe0 [15423.655758][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.655758][T25496] ___sys_sendmsg+0xee/0x170 [15423.655758][T25496] __sys_sendmsg+0xcd/0x170 [15423.655758][T25496] do_syscall_64+0xc6/0x1e0 [15423.655758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.655758][T25496] [15423.658163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.658163][T25496] netdev_get_by_index+0x5e/0x80 [15423.658163][T25496] fib6_nh_init+0x3d8/0x15b0 [15423.658163][T25496] ip6_route_info_create+0xf18/0x17d0 [15423.658163][T25496] addrconf_f6i_alloc+0x315/0x560 [15423.658163][T25496] ipv6_add_addr+0x411/0x2000 [15423.658163][T25496] inet6_addr_add+0x30e/0xa40 [15423.658163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15423.658163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.658163][T25496] netlink_rcv_skb+0x130/0x360 [15423.658163][T25496] netlink_unicast+0x449/0x710 [15423.658163][T25496] netlink_sendmsg+0x723/0xbe0 [15423.658163][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.658163][T25496] ___sys_sendmsg+0xee/0x170 [15423.658163][T25496] __sys_sendmsg+0xcd/0x170 [15423.658163][T25496] do_syscall_64+0xc6/0x1e0 [15423.658163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.658163][T25496] [15423.660608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.660608][T25496] netdev_get_by_index+0x5e/0x80 [15423.660608][T25496] fib6_nh_init+0x3d8/0x15b0 [15423.660608][T25496] ip6_route_info_create+0xf18/0x17d0 [15423.660608][T25496] ip6_route_add+0x1c/0x140 [15423.660608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15423.660608][T25496] addrconf_add_dev+0xe2/0x170 [15423.660608][T25496] inet6_addr_add+0x12f/0xa40 [15423.660608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15423.660608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.660608][T25496] netlink_rcv_skb+0x130/0x360 [15423.660608][T25496] netlink_unicast+0x449/0x710 [15423.660608][T25496] netlink_sendmsg+0x723/0xbe0 [15423.660608][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.660608][T25496] ___sys_sendmsg+0xee/0x170 [15423.660608][T25496] __sys_sendmsg+0xcd/0x170 [15423.660608][T25496] do_syscall_64+0xc6/0x1e0 [15423.660608][T25496] [15423.663005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.663005][T25496] ipv6_add_dev+0x3b9/0x11c0 [15423.663005][T25496] ipv6_find_idev+0x102/0x170 [15423.663005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15423.663005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.663005][T25496] netlink_rcv_skb+0x130/0x360 [15423.663005][T25496] netlink_unicast+0x449/0x710 [15423.663005][T25496] netlink_sendmsg+0x723/0xbe0 [15423.663005][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.663005][T25496] ___sys_sendmsg+0xee/0x170 [15423.663005][T25496] __sys_sendmsg+0xcd/0x170 [15423.663005][T25496] do_syscall_64+0xc6/0x1e0 [15423.663005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.663005][T25496] [15423.664884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15423.664884][T25496] neigh_parms_alloc+0x1e5/0x510 [15423.664884][T25496] ipv6_add_dev+0x2fd/0x11c0 [15423.664884][T25496] ipv6_find_idev+0x102/0x170 [15423.664884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15423.664884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.664884][T25496] netlink_rcv_skb+0x130/0x360 [15423.664884][T25496] netlink_unicast+0x449/0x710 [15423.664884][T25496] netlink_sendmsg+0x723/0xbe0 [15423.664884][T25496] ____sys_sendmsg+0x7b2/0xa10 [15423.664884][T25496] ___sys_sendmsg+0xee/0x170 [15423.664884][T25496] __sys_sendmsg+0xcd/0x170 [15423.664884][T25496] do_syscall_64+0xc6/0x1e0 [15423.664884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.664884][T25496] [15427.004998][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15427.005587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15427.005587][ T72] netdev_get_by_index+0x5e/0x80 [15427.005587][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.005587][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.005587][ T72] ip6_route_add+0x1c/0x140 [15427.005587][ T72] addrconf_prefix_route+0x2a6/0x430 [15427.005587][ T72] inet6_addr_add+0x4f8/0xa40 [15427.005587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.005587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.005587][ T72] netlink_rcv_skb+0x130/0x360 [15427.005587][ T72] netlink_unicast+0x449/0x710 [15427.005587][ T72] netlink_sendmsg+0x723/0xbe0 [15427.005587][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.005587][ T72] ___sys_sendmsg+0xee/0x170 [15427.005587][ T72] __sys_sendmsg+0xcd/0x170 [15427.005587][ T72] do_syscall_64+0xc6/0x1e0 [15427.005587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.005587][ T72] [15427.007617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15427.007617][ T72] netdev_get_by_index+0x5e/0x80 [15427.007617][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.007617][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.007617][ T72] addrconf_f6i_alloc+0x315/0x560 [15427.007617][ T72] ipv6_add_addr+0x411/0x2000 [15427.007617][ T72] inet6_addr_add+0x30e/0xa40 [15427.007617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.007617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.007617][ T72] netlink_rcv_skb+0x130/0x360 [15427.007617][ T72] netlink_unicast+0x449/0x710 [15427.007617][ T72] netlink_sendmsg+0x723/0xbe0 [15427.007617][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.007617][ T72] ___sys_sendmsg+0xee/0x170 [15427.007617][ T72] __sys_sendmsg+0xcd/0x170 [15427.007617][ T72] do_syscall_64+0xc6/0x1e0 [15427.007617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.007617][ T72] [15427.009677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15427.009677][ T72] netdev_get_by_index+0x5e/0x80 [15427.009677][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.009677][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.009677][ T72] ip6_route_add+0x1c/0x140 [15427.009677][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15427.009677][ T72] addrconf_add_dev+0xe2/0x170 [15427.009677][ T72] inet6_addr_add+0x12f/0xa40 [15427.009677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.009677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.009677][ T72] netlink_rcv_skb+0x130/0x360 [15427.009677][ T72] netlink_unicast+0x449/0x710 [15427.009677][ T72] netlink_sendmsg+0x723/0xbe0 [15427.009677][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.009677][ T72] ___sys_sendmsg+0xee/0x170 [15427.009677][ T72] __sys_sendmsg+0xcd/0x170 [15427.009677][ T72] do_syscall_64+0xc6/0x1e0 [15427.009677][ T72] [15427.011650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15427.011650][ T72] ipv6_add_dev+0x3b9/0x11c0 [15427.011650][ T72] ipv6_find_idev+0x102/0x170 [15427.011650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15427.011650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.011650][ T72] netlink_rcv_skb+0x130/0x360 [15427.011650][ T72] netlink_unicast+0x449/0x710 [15427.011650][ T72] netlink_sendmsg+0x723/0xbe0 [15427.011650][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.011650][ T72] ___sys_sendmsg+0xee/0x170 [15427.011650][ T72] __sys_sendmsg+0xcd/0x170 [15427.011650][ T72] do_syscall_64+0xc6/0x1e0 [15427.011650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.011650][ T72] [15427.013189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15427.013189][ T72] neigh_parms_alloc+0x1e5/0x510 [15427.013189][ T72] ipv6_add_dev+0x2fd/0x11c0 [15427.013189][ T72] ipv6_find_idev+0x102/0x170 [15427.013189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15427.013189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.013189][ T72] netlink_rcv_skb+0x130/0x360 [15427.013189][ T72] netlink_unicast+0x449/0x710 [15427.013189][ T72] netlink_sendmsg+0x723/0xbe0 [15427.013189][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.013189][ T72] ___sys_sendmsg+0xee/0x170 [15427.013189][ T72] __sys_sendmsg+0xcd/0x170 [15427.013189][ T72] do_syscall_64+0xc6/0x1e0 [15427.013189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.013189][ T72] [15427.014900][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15427.015154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15427.015154][ T72] netdev_get_by_index+0x5e/0x80 [15427.015154][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.015154][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.015154][ T72] ip6_route_add+0x1c/0x140 [15427.015154][ T72] addrconf_prefix_route+0x2a6/0x430 [15427.015154][ T72] inet6_addr_add+0x4f8/0xa40 [15427.015154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.015154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.015154][ T72] netlink_rcv_skb+0x130/0x360 [15427.015154][ T72] netlink_unicast+0x449/0x710 [15427.015154][ T72] netlink_sendmsg+0x723/0xbe0 [15427.015154][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.015154][ T72] ___sys_sendmsg+0xee/0x170 [15427.015154][ T72] __sys_sendmsg+0xcd/0x170 [15427.015154][ T72] do_syscall_64+0xc6/0x1e0 [15427.015154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.015154][ T72] [15427.017139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15427.017139][ T72] netdev_get_by_index+0x5e/0x80 [15427.017139][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.017139][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.017139][ T72] addrconf_f6i_alloc+0x315/0x560 [15427.017139][ T72] ipv6_add_addr+0x411/0x2000 [15427.017139][ T72] inet6_addr_add+0x30e/0xa40 [15427.017139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.017139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.017139][ T72] netlink_rcv_skb+0x130/0x360 [15427.017139][ T72] netlink_unicast+0x449/0x710 [15427.017139][ T72] netlink_sendmsg+0x723/0xbe0 [15427.017139][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.017139][ T72] ___sys_sendmsg+0xee/0x170 [15427.017139][ T72] __sys_sendmsg+0xcd/0x170 [15427.017139][ T72] do_syscall_64+0xc6/0x1e0 [15427.017139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.017139][ T72] [15427.019145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15427.019145][ T72] netdev_get_by_index+0x5e/0x80 [15427.019145][ T72] fib6_nh_init+0x3d8/0x15b0 [15427.019145][ T72] ip6_route_info_create+0xf18/0x17d0 [15427.019145][ T72] ip6_route_add+0x1c/0x140 [15427.019145][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15427.019145][ T72] addrconf_add_dev+0xe2/0x170 [15427.019145][ T72] inet6_addr_add+0x12f/0xa40 [15427.019145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15427.019145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.019145][ T72] netlink_rcv_skb+0x130/0x360 [15427.019145][ T72] netlink_unicast+0x449/0x710 [15427.019145][ T72] netlink_sendmsg+0x723/0xbe0 [15427.019145][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.019145][ T72] ___sys_sendmsg+0xee/0x170 [15427.019145][ T72] __sys_sendmsg+0xcd/0x170 [15427.019145][ T72] do_syscall_64+0xc6/0x1e0 [15427.019145][ T72] [15427.021122][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15427.021122][ T72] ipv6_add_dev+0x3b9/0x11c0 [15427.021122][ T72] ipv6_find_idev+0x102/0x170 [15427.021122][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15427.021122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.021122][ T72] netlink_rcv_skb+0x130/0x360 [15427.021122][ T72] netlink_unicast+0x449/0x710 [15427.021122][ T72] netlink_sendmsg+0x723/0xbe0 [15427.021122][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.021122][ T72] ___sys_sendmsg+0xee/0x170 [15427.021122][ T72] __sys_sendmsg+0xcd/0x170 [15427.021122][ T72] do_syscall_64+0xc6/0x1e0 [15427.021122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.021122][ T72] [15427.022679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15427.022679][ T72] neigh_parms_alloc+0x1e5/0x510 [15427.022679][ T72] ipv6_add_dev+0x2fd/0x11c0 [15427.022679][ T72] ipv6_find_idev+0x102/0x170 [15427.022679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15427.022679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.022679][ T72] netlink_rcv_skb+0x130/0x360 [15427.022679][ T72] netlink_unicast+0x449/0x710 [15427.022679][ T72] netlink_sendmsg+0x723/0xbe0 [15427.022679][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.022679][ T72] ___sys_sendmsg+0xee/0x170 [15427.022679][ T72] __sys_sendmsg+0xcd/0x170 [15427.022679][ T72] do_syscall_64+0xc6/0x1e0 [15427.022679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.022679][ T72] [15427.024378][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15427.024643][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15427.024643][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15427.024643][ T72] register_netdevice+0x4d3/0x1690 [15427.024643][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15427.024643][ T72] vlan_newlink+0x393/0x610 [8021q] [15427.024643][ T72] rtnl_newlink_create+0x341/0x850 [15427.024643][ T72] __rtnl_newlink+0xac9/0xd80 [15427.024643][ T72] rtnl_newlink+0x63/0xa0 [15427.024643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.024643][ T72] netlink_rcv_skb+0x130/0x360 [15427.024643][ T72] netlink_unicast+0x449/0x710 [15427.024643][ T72] netlink_sendmsg+0x723/0xbe0 [15427.024643][ T72] ____sys_sendmsg+0x7b2/0xa10 [15427.024643][ T72] ___sys_sendmsg+0xee/0x170 [15427.024643][ T72] __sys_sendmsg+0xcd/0x170 [15427.024643][ T72] do_syscall_64+0xc6/0x1e0 [15427.024643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.024643][ T72] [15427.026690][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15427.026937][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15427.026937][ T72] dst_init+0x84/0x4a0 [15427.026937][ T72] dst_alloc+0x97/0x150 [15427.026937][ T72] ip6_dst_alloc+0x23/0x90 [15427.026937][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15427.026937][ T72] ip6_pol_route+0x56f/0x840 [15427.026937][ T72] __fib6_rule_action+0x1f3/0x5b0 [15427.026937][ T72] fib_rules_lookup+0x2b4/0xa20 [15427.026937][ T72] fib6_rule_lookup+0x182/0x630 [15427.026937][ T72] ip6_route_output_flags+0x259/0x480 [15427.026937][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15427.026937][ T72] icmp6_send+0x13dd/0x1b70 [15427.026937][ T72] ip6_link_failure+0x30/0x430 [15427.026937][ T72] ndisc_error_report+0x96/0x160 [15427.026937][ T72] neigh_invalidate+0x206/0x510 [15427.026937][ T72] neigh_timer_handler+0x984/0xf10 [15427.026937][ T72] call_timer_fn+0x170/0x430 [15427.026937][ T72] [15433.684823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15433.685261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15433.685261][T25496] ___neigh_create+0x14b/0xf60 [15433.685261][T25496] ip6_finish_output2+0xa70/0xf80 [15433.685261][T25496] ip6_finish_output+0x4ed/0xd30 [15433.685261][T25496] ip6_output+0x1f3/0x770 [15433.685261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15433.685261][T25496] mld_sendpack+0x62d/0xbc0 [15433.685261][T25496] mld_ifc_work+0x32/0x1f0 [15433.685261][T25496] process_one_work+0x84d/0x18a0 [15433.685261][T25496] worker_thread+0x587/0xd30 [15433.685261][T25496] kthread+0x28a/0x350 [15433.685261][T25496] ret_from_fork+0x31/0x70 [15433.685261][T25496] ret_from_fork_asm+0x1a/0x30 [15433.685261][T25496] [15433.686985][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15433.686985][T25496] dst_init+0x84/0x4a0 [15433.686985][T25496] dst_alloc+0x97/0x150 [15433.686985][T25496] ip6_dst_alloc+0x23/0x90 [15433.686985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.686985][T25496] ip6_pol_route+0x56f/0x840 [15433.686985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15433.686985][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15433.686985][T25496] ipv6_rcv+0x1ad/0x810 [15433.686985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15433.686985][T25496] process_backlog+0x101/0x620 [15433.686985][T25496] __napi_poll.constprop.0+0xa2/0x460 [15433.686985][T25496] net_rx_action+0x495/0xbe0 [15433.686985][T25496] __do_softirq+0x1b5/0x7f6 [15433.686985][T25496] [15433.688827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15433.688827][T25496] dst_init+0x84/0x4a0 [15433.688827][T25496] dst_alloc+0x97/0x150 [15433.688827][T25496] ip6_dst_alloc+0x23/0x90 [15433.688827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.688827][T25496] ip6_pol_route+0x56f/0x840 [15433.688827][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15433.688827][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15433.688827][T25496] ipv6_rcv+0x1ad/0x810 [15433.688827][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15433.688827][T25496] process_backlog+0x101/0x620 [15433.688827][T25496] __napi_poll.constprop.0+0xa2/0x460 [15433.688827][T25496] net_rx_action+0x495/0xbe0 [15433.688827][T25496] __do_softirq+0x1b5/0x7f6 [15433.688827][T25496] [15433.690675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15433.690675][T25496] netdev_get_by_index+0x5e/0x80 [15433.690675][T25496] fib6_nh_init+0x3d8/0x15b0 [15433.690675][T25496] ip6_route_info_create+0xf18/0x17d0 [15433.690675][T25496] ip6_route_add+0x1c/0x140 [15433.690675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15433.690675][T25496] addrconf_add_dev+0xe2/0x170 [15433.690675][T25496] inet6_addr_add+0x12f/0xa40 [15433.690675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15433.690675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.690675][T25496] netlink_rcv_skb+0x130/0x360 [15433.690675][T25496] netlink_unicast+0x449/0x710 [15433.690675][T25496] netlink_sendmsg+0x723/0xbe0 [15433.690675][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.690675][T25496] ___sys_sendmsg+0xee/0x170 [15433.690675][T25496] __sys_sendmsg+0xcd/0x170 [15433.690675][T25496] do_syscall_64+0xc6/0x1e0 [15433.690675][T25496] [15433.692870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15433.692870][T25496] ipv6_add_dev+0x3b9/0x11c0 [15433.692870][T25496] ipv6_find_idev+0x102/0x170 [15433.692870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15433.692870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.692870][T25496] netlink_rcv_skb+0x130/0x360 [15433.692870][T25496] netlink_unicast+0x449/0x710 [15433.692870][T25496] netlink_sendmsg+0x723/0xbe0 [15433.692870][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.692870][T25496] ___sys_sendmsg+0xee/0x170 [15433.692870][T25496] __sys_sendmsg+0xcd/0x170 [15433.692870][T25496] do_syscall_64+0xc6/0x1e0 [15433.692870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.692870][T25496] [15433.694604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15433.694604][T25496] neigh_parms_alloc+0x1e5/0x510 [15433.694604][T25496] ipv6_add_dev+0x2fd/0x11c0 [15433.694604][T25496] ipv6_find_idev+0x102/0x170 [15433.694604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15433.694604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.694604][T25496] netlink_rcv_skb+0x130/0x360 [15433.694604][T25496] netlink_unicast+0x449/0x710 [15433.694604][T25496] netlink_sendmsg+0x723/0xbe0 [15433.694604][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.694604][T25496] ___sys_sendmsg+0xee/0x170 [15433.694604][T25496] __sys_sendmsg+0xcd/0x170 [15433.694604][T25496] do_syscall_64+0xc6/0x1e0 [15433.694604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.694604][T25496] [15433.696492][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15433.696812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.696812][T25496] dst_init+0x84/0x4a0 [15433.696812][T25496] dst_alloc+0x97/0x150 [15433.696812][T25496] ip6_dst_alloc+0x23/0x90 [15433.696812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.696812][T25496] ip6_pol_route+0x56f/0x840 [15433.696812][T25496] __fib6_rule_action+0x1f3/0x5b0 [15433.696812][T25496] fib_rules_lookup+0x2b4/0xa20 [15433.696812][T25496] fib6_rule_lookup+0x182/0x630 [15433.696812][T25496] ip6_route_output_flags+0x259/0x480 [15433.696812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15433.696812][T25496] ip6_dst_lookup_flow+0x88/0x190 [15433.696812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15433.696812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15433.696812][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15433.696812][T25496] dev_hard_start_xmit+0x146/0x590 [15433.696812][T25496] __dev_queue_xmit+0xf71/0x17f0 [15433.696812][T25496] [15433.699162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.699162][T25496] dst_init+0x84/0x4a0 [15433.699162][T25496] dst_alloc+0x97/0x150 [15433.699162][T25496] ip6_dst_alloc+0x23/0x90 [15433.699162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.699162][T25496] ip6_pol_route+0x56f/0x840 [15433.699162][T25496] __fib6_rule_action+0x1f3/0x5b0 [15433.699162][T25496] fib_rules_lookup+0x2b4/0xa20 [15433.699162][T25496] fib6_rule_lookup+0x182/0x630 [15433.699162][T25496] ip6_route_output_flags+0x259/0x480 [15433.699162][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15433.699162][T25496] ip6_dst_lookup_flow+0x88/0x190 [15433.699162][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15433.699162][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15433.699162][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15433.699162][T25496] dev_hard_start_xmit+0x146/0x590 [15433.699162][T25496] __dev_queue_xmit+0xf71/0x17f0 [15433.699162][T25496] [15433.701486][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15433.701486][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15433.701486][T25496] ip6_validate_gw+0x3f7/0x7b0 [15433.701486][T25496] fib6_nh_init+0xa5b/0x15b0 [15433.701486][T25496] ip6_route_info_create+0xf18/0x17d0 [15433.701486][T25496] ip6_route_multipath_add+0xa42/0x1930 [15433.701486][T25496] inet6_rtm_newroute+0xa2/0x110 [15433.701486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.701486][T25496] netlink_rcv_skb+0x130/0x360 [15433.701486][T25496] netlink_unicast+0x449/0x710 [15433.701486][T25496] netlink_sendmsg+0x723/0xbe0 [15433.701486][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.701486][T25496] ___sys_sendmsg+0xee/0x170 [15433.701486][T25496] __sys_sendmsg+0xcd/0x170 [15433.701486][T25496] do_syscall_64+0xc6/0x1e0 [15433.701486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.701486][T25496] [15433.703628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.703628][T25496] netdev_get_by_index+0x5e/0x80 [15433.703628][T25496] fib6_nh_init+0x3d8/0x15b0 [15433.703628][T25496] ip6_route_info_create+0xf18/0x17d0 [15433.703628][T25496] ip6_route_add+0x1c/0x140 [15433.703628][T25496] addrconf_prefix_route+0x2a6/0x430 [15433.703628][T25496] inet6_addr_add+0x4f8/0xa40 [15433.703628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15433.703628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.703628][T25496] netlink_rcv_skb+0x130/0x360 [15433.703628][T25496] netlink_unicast+0x449/0x710 [15433.703628][T25496] netlink_sendmsg+0x723/0xbe0 [15433.703628][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.703628][T25496] ___sys_sendmsg+0xee/0x170 [15433.703628][T25496] __sys_sendmsg+0xcd/0x170 [15433.703628][T25496] do_syscall_64+0xc6/0x1e0 [15433.703628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.703628][T25496] [15433.705869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.705869][T25496] netdev_get_by_index+0x5e/0x80 [15433.705869][T25496] fib6_nh_init+0x3d8/0x15b0 [15433.705869][T25496] ip6_route_info_create+0xf18/0x17d0 [15433.705869][T25496] addrconf_f6i_alloc+0x315/0x560 [15433.705869][T25496] ipv6_add_addr+0x411/0x2000 [15433.705869][T25496] inet6_addr_add+0x30e/0xa40 [15433.705869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15433.705869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.705869][T25496] netlink_rcv_skb+0x130/0x360 [15433.705869][T25496] netlink_unicast+0x449/0x710 [15433.705869][T25496] netlink_sendmsg+0x723/0xbe0 [15433.705869][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.705869][T25496] ___sys_sendmsg+0xee/0x170 [15433.705869][T25496] __sys_sendmsg+0xcd/0x170 [15433.705869][T25496] do_syscall_64+0xc6/0x1e0 [15433.705869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.705869][T25496] [15433.708102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.708102][T25496] netdev_get_by_index+0x5e/0x80 [15433.708102][T25496] fib6_nh_init+0x3d8/0x15b0 [15433.708102][T25496] ip6_route_info_create+0xf18/0x17d0 [15433.708102][T25496] ip6_route_add+0x1c/0x140 [15433.708102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15433.708102][T25496] addrconf_add_dev+0xe2/0x170 [15433.708102][T25496] inet6_addr_add+0x12f/0xa40 [15433.708102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15433.708102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.708102][T25496] netlink_rcv_skb+0x130/0x360 [15433.708102][T25496] netlink_unicast+0x449/0x710 [15433.708102][T25496] netlink_sendmsg+0x723/0xbe0 [15433.708102][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.708102][T25496] ___sys_sendmsg+0xee/0x170 [15433.708102][T25496] __sys_sendmsg+0xcd/0x170 [15433.708102][T25496] do_syscall_64+0xc6/0x1e0 [15433.708102][T25496] [15433.710306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.710306][T25496] ipv6_add_dev+0x3b9/0x11c0 [15433.710306][T25496] ipv6_find_idev+0x102/0x170 [15433.710306][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15433.710306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.710306][T25496] netlink_rcv_skb+0x130/0x360 [15433.710306][T25496] netlink_unicast+0x449/0x710 [15433.710306][T25496] netlink_sendmsg+0x723/0xbe0 [15433.710306][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.710306][T25496] ___sys_sendmsg+0xee/0x170 [15433.710306][T25496] __sys_sendmsg+0xcd/0x170 [15433.710306][T25496] do_syscall_64+0xc6/0x1e0 [15433.710306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.710306][T25496] [15433.712018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15433.712018][T25496] neigh_parms_alloc+0x1e5/0x510 [15433.712018][T25496] ipv6_add_dev+0x2fd/0x11c0 [15433.712018][T25496] ipv6_find_idev+0x102/0x170 [15433.712018][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15433.712018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.712018][T25496] netlink_rcv_skb+0x130/0x360 [15433.712018][T25496] netlink_unicast+0x449/0x710 [15433.712018][T25496] netlink_sendmsg+0x723/0xbe0 [15433.712018][T25496] ____sys_sendmsg+0x7b2/0xa10 [15433.712018][T25496] ___sys_sendmsg+0xee/0x170 [15433.712018][T25496] __sys_sendmsg+0xcd/0x170 [15433.712018][T25496] do_syscall_64+0xc6/0x1e0 [15433.712018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.712018][T25496] [15437.268791][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15437.269248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15437.269248][ T72] netdev_get_by_index+0x5e/0x80 [15437.269248][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.269248][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.269248][ T72] ip6_route_add+0x1c/0x140 [15437.269248][ T72] addrconf_prefix_route+0x2a6/0x430 [15437.269248][ T72] inet6_addr_add+0x4f8/0xa40 [15437.269248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.269248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.269248][ T72] netlink_rcv_skb+0x130/0x360 [15437.269248][ T72] netlink_unicast+0x449/0x710 [15437.269248][ T72] netlink_sendmsg+0x723/0xbe0 [15437.269248][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.269248][ T72] ___sys_sendmsg+0xee/0x170 [15437.269248][ T72] __sys_sendmsg+0xcd/0x170 [15437.269248][ T72] do_syscall_64+0xc6/0x1e0 [15437.269248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.269248][ T72] [15437.271788][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15437.271788][ T72] netdev_get_by_index+0x5e/0x80 [15437.271788][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.271788][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.271788][ T72] addrconf_f6i_alloc+0x315/0x560 [15437.271788][ T72] ipv6_add_addr+0x411/0x2000 [15437.271788][ T72] inet6_addr_add+0x30e/0xa40 [15437.271788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.271788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.271788][ T72] netlink_rcv_skb+0x130/0x360 [15437.271788][ T72] netlink_unicast+0x449/0x710 [15437.271788][ T72] netlink_sendmsg+0x723/0xbe0 [15437.271788][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.271788][ T72] ___sys_sendmsg+0xee/0x170 [15437.271788][ T72] __sys_sendmsg+0xcd/0x170 [15437.271788][ T72] do_syscall_64+0xc6/0x1e0 [15437.271788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.271788][ T72] [15437.273774][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15437.273774][ T72] netdev_get_by_index+0x5e/0x80 [15437.273774][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.273774][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.273774][ T72] ip6_route_add+0x1c/0x140 [15437.273774][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15437.273774][ T72] addrconf_add_dev+0xe2/0x170 [15437.273774][ T72] inet6_addr_add+0x12f/0xa40 [15437.273774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.273774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.273774][ T72] netlink_rcv_skb+0x130/0x360 [15437.273774][ T72] netlink_unicast+0x449/0x710 [15437.273774][ T72] netlink_sendmsg+0x723/0xbe0 [15437.273774][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.273774][ T72] ___sys_sendmsg+0xee/0x170 [15437.273774][ T72] __sys_sendmsg+0xcd/0x170 [15437.273774][ T72] do_syscall_64+0xc6/0x1e0 [15437.273774][ T72] [15437.275725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15437.275725][ T72] ipv6_add_dev+0x3b9/0x11c0 [15437.275725][ T72] ipv6_find_idev+0x102/0x170 [15437.275725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15437.275725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.275725][ T72] netlink_rcv_skb+0x130/0x360 [15437.275725][ T72] netlink_unicast+0x449/0x710 [15437.275725][ T72] netlink_sendmsg+0x723/0xbe0 [15437.275725][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.275725][ T72] ___sys_sendmsg+0xee/0x170 [15437.275725][ T72] __sys_sendmsg+0xcd/0x170 [15437.275725][ T72] do_syscall_64+0xc6/0x1e0 [15437.275725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.275725][ T72] [15437.277256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15437.277256][ T72] neigh_parms_alloc+0x1e5/0x510 [15437.277256][ T72] ipv6_add_dev+0x2fd/0x11c0 [15437.277256][ T72] ipv6_find_idev+0x102/0x170 [15437.277256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15437.277256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.277256][ T72] netlink_rcv_skb+0x130/0x360 [15437.277256][ T72] netlink_unicast+0x449/0x710 [15437.277256][ T72] netlink_sendmsg+0x723/0xbe0 [15437.277256][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.277256][ T72] ___sys_sendmsg+0xee/0x170 [15437.277256][ T72] __sys_sendmsg+0xcd/0x170 [15437.277256][ T72] do_syscall_64+0xc6/0x1e0 [15437.277256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.277256][ T72] [15437.278940][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15437.279186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15437.279186][ T72] netdev_get_by_index+0x5e/0x80 [15437.279186][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.279186][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.279186][ T72] ip6_route_add+0x1c/0x140 [15437.279186][ T72] addrconf_prefix_route+0x2a6/0x430 [15437.279186][ T72] inet6_addr_add+0x4f8/0xa40 [15437.279186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.279186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.279186][ T72] netlink_rcv_skb+0x130/0x360 [15437.279186][ T72] netlink_unicast+0x449/0x710 [15437.279186][ T72] netlink_sendmsg+0x723/0xbe0 [15437.279186][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.279186][ T72] ___sys_sendmsg+0xee/0x170 [15437.279186][ T72] __sys_sendmsg+0xcd/0x170 [15437.279186][ T72] do_syscall_64+0xc6/0x1e0 [15437.279186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.279186][ T72] [15437.281171][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15437.281171][ T72] netdev_get_by_index+0x5e/0x80 [15437.281171][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.281171][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.281171][ T72] addrconf_f6i_alloc+0x315/0x560 [15437.281171][ T72] ipv6_add_addr+0x411/0x2000 [15437.281171][ T72] inet6_addr_add+0x30e/0xa40 [15437.281171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.281171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.281171][ T72] netlink_rcv_skb+0x130/0x360 [15437.281171][ T72] netlink_unicast+0x449/0x710 [15437.281171][ T72] netlink_sendmsg+0x723/0xbe0 [15437.281171][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.281171][ T72] ___sys_sendmsg+0xee/0x170 [15437.281171][ T72] __sys_sendmsg+0xcd/0x170 [15437.281171][ T72] do_syscall_64+0xc6/0x1e0 [15437.281171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.281171][ T72] [15437.283144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15437.283144][ T72] netdev_get_by_index+0x5e/0x80 [15437.283144][ T72] fib6_nh_init+0x3d8/0x15b0 [15437.283144][ T72] ip6_route_info_create+0xf18/0x17d0 [15437.283144][ T72] ip6_route_add+0x1c/0x140 [15437.283144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15437.283144][ T72] addrconf_add_dev+0xe2/0x170 [15437.283144][ T72] inet6_addr_add+0x12f/0xa40 [15437.283144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15437.283144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.283144][ T72] netlink_rcv_skb+0x130/0x360 [15437.283144][ T72] netlink_unicast+0x449/0x710 [15437.283144][ T72] netlink_sendmsg+0x723/0xbe0 [15437.283144][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.283144][ T72] ___sys_sendmsg+0xee/0x170 [15437.283144][ T72] __sys_sendmsg+0xcd/0x170 [15437.283144][ T72] do_syscall_64+0xc6/0x1e0 [15437.283144][ T72] [15437.285091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15437.285091][ T72] ipv6_add_dev+0x3b9/0x11c0 [15437.285091][ T72] ipv6_find_idev+0x102/0x170 [15437.285091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15437.285091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.285091][ T72] netlink_rcv_skb+0x130/0x360 [15437.285091][ T72] netlink_unicast+0x449/0x710 [15437.285091][ T72] netlink_sendmsg+0x723/0xbe0 [15437.285091][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.285091][ T72] ___sys_sendmsg+0xee/0x170 [15437.285091][ T72] __sys_sendmsg+0xcd/0x170 [15437.285091][ T72] do_syscall_64+0xc6/0x1e0 [15437.285091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.285091][ T72] [15437.286611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15437.286611][ T72] neigh_parms_alloc+0x1e5/0x510 [15437.286611][ T72] ipv6_add_dev+0x2fd/0x11c0 [15437.286611][ T72] ipv6_find_idev+0x102/0x170 [15437.286611][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15437.286611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.286611][ T72] netlink_rcv_skb+0x130/0x360 [15437.286611][ T72] netlink_unicast+0x449/0x710 [15437.286611][ T72] netlink_sendmsg+0x723/0xbe0 [15437.286611][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.286611][ T72] ___sys_sendmsg+0xee/0x170 [15437.286611][ T72] __sys_sendmsg+0xcd/0x170 [15437.286611][ T72] do_syscall_64+0xc6/0x1e0 [15437.286611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.286611][ T72] [15437.288271][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15437.288536][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15437.288536][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15437.288536][ T72] register_netdevice+0x4d3/0x1690 [15437.288536][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15437.288536][ T72] vlan_newlink+0x393/0x610 [8021q] [15437.288536][ T72] rtnl_newlink_create+0x341/0x850 [15437.288536][ T72] __rtnl_newlink+0xac9/0xd80 [15437.288536][ T72] rtnl_newlink+0x63/0xa0 [15437.288536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.288536][ T72] netlink_rcv_skb+0x130/0x360 [15437.288536][ T72] netlink_unicast+0x449/0x710 [15437.288536][ T72] netlink_sendmsg+0x723/0xbe0 [15437.288536][ T72] ____sys_sendmsg+0x7b2/0xa10 [15437.288536][ T72] ___sys_sendmsg+0xee/0x170 [15437.288536][ T72] __sys_sendmsg+0xcd/0x170 [15437.288536][ T72] do_syscall_64+0xc6/0x1e0 [15437.288536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.288536][ T72] [15437.290562][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15437.290819][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15437.290819][ T72] dst_init+0x84/0x4a0 [15437.290819][ T72] dst_alloc+0x97/0x150 [15437.290819][ T72] ip6_dst_alloc+0x23/0x90 [15437.290819][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.290819][ T72] ip6_pol_route+0x56f/0x840 [15437.290819][ T72] __fib6_rule_action+0x1f3/0x5b0 [15437.290819][ T72] fib_rules_lookup+0x2b4/0xa20 [15437.290819][ T72] fib6_rule_lookup+0x182/0x630 [15437.290819][ T72] ip6_route_output_flags+0x259/0x480 [15437.290819][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15437.290819][ T72] icmp6_send+0x13dd/0x1b70 [15437.290819][ T72] ip6_link_failure+0x30/0x430 [15437.290819][ T72] ndisc_error_report+0x96/0x160 [15437.290819][ T72] neigh_invalidate+0x206/0x510 [15437.290819][ T72] neigh_timer_handler+0x984/0xf10 [15437.290819][ T72] call_timer_fn+0x170/0x430 [15437.290819][ T72] [15443.956753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15443.957171][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15443.957171][T25496] ___neigh_create+0x14b/0xf60 [15443.957171][T25496] ip6_finish_output2+0xa70/0xf80 [15443.957171][T25496] ip6_finish_output+0x4ed/0xd30 [15443.957171][T25496] ip6_output+0x1f3/0x770 [15443.957171][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15443.957171][T25496] mld_sendpack+0x62d/0xbc0 [15443.957171][T25496] mld_ifc_work+0x32/0x1f0 [15443.957171][T25496] process_one_work+0x84d/0x18a0 [15443.957171][T25496] worker_thread+0x587/0xd30 [15443.957171][T25496] kthread+0x28a/0x350 [15443.957171][T25496] ret_from_fork+0x31/0x70 [15443.957171][T25496] ret_from_fork_asm+0x1a/0x30 [15443.957171][T25496] [15443.958860][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15443.958860][T25496] dst_init+0x84/0x4a0 [15443.958860][T25496] dst_alloc+0x97/0x150 [15443.958860][T25496] ip6_dst_alloc+0x23/0x90 [15443.958860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.958860][T25496] ip6_pol_route+0x56f/0x840 [15443.958860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15443.958860][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15443.958860][T25496] ipv6_rcv+0x1ad/0x810 [15443.958860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15443.958860][T25496] process_backlog+0x101/0x620 [15443.958860][T25496] __napi_poll.constprop.0+0xa2/0x460 [15443.958860][T25496] net_rx_action+0x495/0xbe0 [15443.958860][T25496] __do_softirq+0x1b5/0x7f6 [15443.958860][T25496] [15443.960708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15443.960708][T25496] dst_init+0x84/0x4a0 [15443.960708][T25496] dst_alloc+0x97/0x150 [15443.960708][T25496] ip6_dst_alloc+0x23/0x90 [15443.960708][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.960708][T25496] ip6_pol_route+0x56f/0x840 [15443.960708][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15443.960708][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15443.960708][T25496] ipv6_rcv+0x1ad/0x810 [15443.960708][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15443.960708][T25496] process_backlog+0x101/0x620 [15443.960708][T25496] __napi_poll.constprop.0+0xa2/0x460 [15443.960708][T25496] net_rx_action+0x495/0xbe0 [15443.960708][T25496] __do_softirq+0x1b5/0x7f6 [15443.960708][T25496] [15443.962549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15443.962549][T25496] netdev_get_by_index+0x5e/0x80 [15443.962549][T25496] fib6_nh_init+0x3d8/0x15b0 [15443.962549][T25496] ip6_route_info_create+0xf18/0x17d0 [15443.962549][T25496] ip6_route_add+0x1c/0x140 [15443.962549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15443.962549][T25496] addrconf_add_dev+0xe2/0x170 [15443.962549][T25496] inet6_addr_add+0x12f/0xa40 [15443.962549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15443.962549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.962549][T25496] netlink_rcv_skb+0x130/0x360 [15443.962549][T25496] netlink_unicast+0x449/0x710 [15443.962549][T25496] netlink_sendmsg+0x723/0xbe0 [15443.962549][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.962549][T25496] ___sys_sendmsg+0xee/0x170 [15443.962549][T25496] __sys_sendmsg+0xcd/0x170 [15443.962549][T25496] do_syscall_64+0xc6/0x1e0 [15443.962549][T25496] [15443.964752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15443.964752][T25496] ipv6_add_dev+0x3b9/0x11c0 [15443.964752][T25496] ipv6_find_idev+0x102/0x170 [15443.964752][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15443.964752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.964752][T25496] netlink_rcv_skb+0x130/0x360 [15443.964752][T25496] netlink_unicast+0x449/0x710 [15443.964752][T25496] netlink_sendmsg+0x723/0xbe0 [15443.964752][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.964752][T25496] ___sys_sendmsg+0xee/0x170 [15443.964752][T25496] __sys_sendmsg+0xcd/0x170 [15443.964752][T25496] do_syscall_64+0xc6/0x1e0 [15443.964752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.964752][T25496] [15443.966471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15443.966471][T25496] neigh_parms_alloc+0x1e5/0x510 [15443.966471][T25496] ipv6_add_dev+0x2fd/0x11c0 [15443.966471][T25496] ipv6_find_idev+0x102/0x170 [15443.966471][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15443.966471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.966471][T25496] netlink_rcv_skb+0x130/0x360 [15443.966471][T25496] netlink_unicast+0x449/0x710 [15443.966471][T25496] netlink_sendmsg+0x723/0xbe0 [15443.966471][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.966471][T25496] ___sys_sendmsg+0xee/0x170 [15443.966471][T25496] __sys_sendmsg+0xcd/0x170 [15443.966471][T25496] do_syscall_64+0xc6/0x1e0 [15443.966471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.966471][T25496] [15443.968326][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15443.968618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.968618][T25496] dst_init+0x84/0x4a0 [15443.968618][T25496] dst_alloc+0x97/0x150 [15443.968618][T25496] ip6_dst_alloc+0x23/0x90 [15443.968618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.968618][T25496] ip6_pol_route+0x56f/0x840 [15443.968618][T25496] __fib6_rule_action+0x1f3/0x5b0 [15443.968618][T25496] fib_rules_lookup+0x2b4/0xa20 [15443.968618][T25496] fib6_rule_lookup+0x182/0x630 [15443.968618][T25496] ip6_route_output_flags+0x259/0x480 [15443.968618][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15443.968618][T25496] ip6_dst_lookup_flow+0x88/0x190 [15443.968618][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15443.968618][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15443.968618][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15443.968618][T25496] dev_hard_start_xmit+0x146/0x590 [15443.968618][T25496] __dev_queue_xmit+0xf71/0x17f0 [15443.968618][T25496] [15443.970946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.970946][T25496] dst_init+0x84/0x4a0 [15443.970946][T25496] dst_alloc+0x97/0x150 [15443.970946][T25496] ip6_dst_alloc+0x23/0x90 [15443.970946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.970946][T25496] ip6_pol_route+0x56f/0x840 [15443.970946][T25496] __fib6_rule_action+0x1f3/0x5b0 [15443.970946][T25496] fib_rules_lookup+0x2b4/0xa20 [15443.970946][T25496] fib6_rule_lookup+0x182/0x630 [15443.970946][T25496] ip6_route_output_flags+0x259/0x480 [15443.970946][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15443.970946][T25496] ip6_dst_lookup_flow+0x88/0x190 [15443.970946][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15443.970946][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15443.970946][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15443.970946][T25496] dev_hard_start_xmit+0x146/0x590 [15443.970946][T25496] __dev_queue_xmit+0xf71/0x17f0 [15443.970946][T25496] [15443.973250][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15443.973250][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15443.973250][T25496] ip6_validate_gw+0x3f7/0x7b0 [15443.973250][T25496] fib6_nh_init+0xa5b/0x15b0 [15443.973250][T25496] ip6_route_info_create+0xf18/0x17d0 [15443.973250][T25496] ip6_route_multipath_add+0xa42/0x1930 [15443.973250][T25496] inet6_rtm_newroute+0xa2/0x110 [15443.973250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.973250][T25496] netlink_rcv_skb+0x130/0x360 [15443.973250][T25496] netlink_unicast+0x449/0x710 [15443.973250][T25496] netlink_sendmsg+0x723/0xbe0 [15443.973250][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.973250][T25496] ___sys_sendmsg+0xee/0x170 [15443.973250][T25496] __sys_sendmsg+0xcd/0x170 [15443.973250][T25496] do_syscall_64+0xc6/0x1e0 [15443.973250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.973250][T25496] [15443.975371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.975371][T25496] netdev_get_by_index+0x5e/0x80 [15443.975371][T25496] fib6_nh_init+0x3d8/0x15b0 [15443.975371][T25496] ip6_route_info_create+0xf18/0x17d0 [15443.975371][T25496] ip6_route_add+0x1c/0x140 [15443.975371][T25496] addrconf_prefix_route+0x2a6/0x430 [15443.975371][T25496] inet6_addr_add+0x4f8/0xa40 [15443.975371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15443.975371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.975371][T25496] netlink_rcv_skb+0x130/0x360 [15443.975371][T25496] netlink_unicast+0x449/0x710 [15443.975371][T25496] netlink_sendmsg+0x723/0xbe0 [15443.975371][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.975371][T25496] ___sys_sendmsg+0xee/0x170 [15443.975371][T25496] __sys_sendmsg+0xcd/0x170 [15443.975371][T25496] do_syscall_64+0xc6/0x1e0 [15443.975371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.975371][T25496] [15443.977591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.977591][T25496] netdev_get_by_index+0x5e/0x80 [15443.977591][T25496] fib6_nh_init+0x3d8/0x15b0 [15443.977591][T25496] ip6_route_info_create+0xf18/0x17d0 [15443.977591][T25496] addrconf_f6i_alloc+0x315/0x560 [15443.977591][T25496] ipv6_add_addr+0x411/0x2000 [15443.977591][T25496] inet6_addr_add+0x30e/0xa40 [15443.977591][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15443.977591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.977591][T25496] netlink_rcv_skb+0x130/0x360 [15443.977591][T25496] netlink_unicast+0x449/0x710 [15443.977591][T25496] netlink_sendmsg+0x723/0xbe0 [15443.977591][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.977591][T25496] ___sys_sendmsg+0xee/0x170 [15443.977591][T25496] __sys_sendmsg+0xcd/0x170 [15443.977591][T25496] do_syscall_64+0xc6/0x1e0 [15443.977591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.977591][T25496] [15443.979821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.979821][T25496] netdev_get_by_index+0x5e/0x80 [15443.979821][T25496] fib6_nh_init+0x3d8/0x15b0 [15443.979821][T25496] ip6_route_info_create+0xf18/0x17d0 [15443.979821][T25496] ip6_route_add+0x1c/0x140 [15443.979821][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15443.979821][T25496] addrconf_add_dev+0xe2/0x170 [15443.979821][T25496] inet6_addr_add+0x12f/0xa40 [15443.979821][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15443.979821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.979821][T25496] netlink_rcv_skb+0x130/0x360 [15443.979821][T25496] netlink_unicast+0x449/0x710 [15443.979821][T25496] netlink_sendmsg+0x723/0xbe0 [15443.979821][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.979821][T25496] ___sys_sendmsg+0xee/0x170 [15443.979821][T25496] __sys_sendmsg+0xcd/0x170 [15443.979821][T25496] do_syscall_64+0xc6/0x1e0 [15443.979821][T25496] [15443.981997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.981997][T25496] ipv6_add_dev+0x3b9/0x11c0 [15443.981997][T25496] ipv6_find_idev+0x102/0x170 [15443.981997][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15443.981997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.981997][T25496] netlink_rcv_skb+0x130/0x360 [15443.981997][T25496] netlink_unicast+0x449/0x710 [15443.981997][T25496] netlink_sendmsg+0x723/0xbe0 [15443.981997][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.981997][T25496] ___sys_sendmsg+0xee/0x170 [15443.981997][T25496] __sys_sendmsg+0xcd/0x170 [15443.981997][T25496] do_syscall_64+0xc6/0x1e0 [15443.981997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.981997][T25496] [15443.983724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15443.983724][T25496] neigh_parms_alloc+0x1e5/0x510 [15443.983724][T25496] ipv6_add_dev+0x2fd/0x11c0 [15443.983724][T25496] ipv6_find_idev+0x102/0x170 [15443.983724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15443.983724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.983724][T25496] netlink_rcv_skb+0x130/0x360 [15443.983724][T25496] netlink_unicast+0x449/0x710 [15443.983724][T25496] netlink_sendmsg+0x723/0xbe0 [15443.983724][T25496] ____sys_sendmsg+0x7b2/0xa10 [15443.983724][T25496] ___sys_sendmsg+0xee/0x170 [15443.983724][T25496] __sys_sendmsg+0xcd/0x170 [15443.983724][T25496] do_syscall_64+0xc6/0x1e0 [15443.983724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.983724][T25496] [15447.332886][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15447.333311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15447.333311][ T72] netdev_get_by_index+0x5e/0x80 [15447.333311][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.333311][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.333311][ T72] ip6_route_add+0x1c/0x140 [15447.333311][ T72] addrconf_prefix_route+0x2a6/0x430 [15447.333311][ T72] inet6_addr_add+0x4f8/0xa40 [15447.333311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.333311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.333311][ T72] netlink_rcv_skb+0x130/0x360 [15447.333311][ T72] netlink_unicast+0x449/0x710 [15447.333311][ T72] netlink_sendmsg+0x723/0xbe0 [15447.333311][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.333311][ T72] ___sys_sendmsg+0xee/0x170 [15447.333311][ T72] __sys_sendmsg+0xcd/0x170 [15447.333311][ T72] do_syscall_64+0xc6/0x1e0 [15447.333311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.333311][ T72] [15447.335388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15447.335388][ T72] netdev_get_by_index+0x5e/0x80 [15447.335388][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.335388][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.335388][ T72] addrconf_f6i_alloc+0x315/0x560 [15447.335388][ T72] ipv6_add_addr+0x411/0x2000 [15447.335388][ T72] inet6_addr_add+0x30e/0xa40 [15447.335388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.335388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.335388][ T72] netlink_rcv_skb+0x130/0x360 [15447.335388][ T72] netlink_unicast+0x449/0x710 [15447.335388][ T72] netlink_sendmsg+0x723/0xbe0 [15447.335388][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.335388][ T72] ___sys_sendmsg+0xee/0x170 [15447.335388][ T72] __sys_sendmsg+0xcd/0x170 [15447.335388][ T72] do_syscall_64+0xc6/0x1e0 [15447.335388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.335388][ T72] [15447.337427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15447.337427][ T72] netdev_get_by_index+0x5e/0x80 [15447.337427][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.337427][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.337427][ T72] ip6_route_add+0x1c/0x140 [15447.337427][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15447.337427][ T72] addrconf_add_dev+0xe2/0x170 [15447.337427][ T72] inet6_addr_add+0x12f/0xa40 [15447.337427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.337427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.337427][ T72] netlink_rcv_skb+0x130/0x360 [15447.337427][ T72] netlink_unicast+0x449/0x710 [15447.337427][ T72] netlink_sendmsg+0x723/0xbe0 [15447.337427][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.337427][ T72] ___sys_sendmsg+0xee/0x170 [15447.337427][ T72] __sys_sendmsg+0xcd/0x170 [15447.337427][ T72] do_syscall_64+0xc6/0x1e0 [15447.337427][ T72] [15447.339452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15447.339452][ T72] ipv6_add_dev+0x3b9/0x11c0 [15447.339452][ T72] ipv6_find_idev+0x102/0x170 [15447.339452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15447.339452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.339452][ T72] netlink_rcv_skb+0x130/0x360 [15447.339452][ T72] netlink_unicast+0x449/0x710 [15447.339452][ T72] netlink_sendmsg+0x723/0xbe0 [15447.339452][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.339452][ T72] ___sys_sendmsg+0xee/0x170 [15447.339452][ T72] __sys_sendmsg+0xcd/0x170 [15447.339452][ T72] do_syscall_64+0xc6/0x1e0 [15447.339452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.339452][ T72] [15447.341011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15447.341011][ T72] neigh_parms_alloc+0x1e5/0x510 [15447.341011][ T72] ipv6_add_dev+0x2fd/0x11c0 [15447.341011][ T72] ipv6_find_idev+0x102/0x170 [15447.341011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15447.341011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.341011][ T72] netlink_rcv_skb+0x130/0x360 [15447.341011][ T72] netlink_unicast+0x449/0x710 [15447.341011][ T72] netlink_sendmsg+0x723/0xbe0 [15447.341011][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.341011][ T72] ___sys_sendmsg+0xee/0x170 [15447.341011][ T72] __sys_sendmsg+0xcd/0x170 [15447.341011][ T72] do_syscall_64+0xc6/0x1e0 [15447.341011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.341011][ T72] [15447.342756][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15447.343005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15447.343005][ T72] netdev_get_by_index+0x5e/0x80 [15447.343005][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.343005][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.343005][ T72] ip6_route_add+0x1c/0x140 [15447.343005][ T72] addrconf_prefix_route+0x2a6/0x430 [15447.343005][ T72] inet6_addr_add+0x4f8/0xa40 [15447.343005][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.343005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.343005][ T72] netlink_rcv_skb+0x130/0x360 [15447.343005][ T72] netlink_unicast+0x449/0x710 [15447.343005][ T72] netlink_sendmsg+0x723/0xbe0 [15447.343005][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.343005][ T72] ___sys_sendmsg+0xee/0x170 [15447.343005][ T72] __sys_sendmsg+0xcd/0x170 [15447.343005][ T72] do_syscall_64+0xc6/0x1e0 [15447.343005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.343005][ T72] [15447.345020][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15447.345020][ T72] netdev_get_by_index+0x5e/0x80 [15447.345020][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.345020][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.345020][ T72] addrconf_f6i_alloc+0x315/0x560 [15447.345020][ T72] ipv6_add_addr+0x411/0x2000 [15447.345020][ T72] inet6_addr_add+0x30e/0xa40 [15447.345020][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.345020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.345020][ T72] netlink_rcv_skb+0x130/0x360 [15447.345020][ T72] netlink_unicast+0x449/0x710 [15447.345020][ T72] netlink_sendmsg+0x723/0xbe0 [15447.345020][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.345020][ T72] ___sys_sendmsg+0xee/0x170 [15447.345020][ T72] __sys_sendmsg+0xcd/0x170 [15447.345020][ T72] do_syscall_64+0xc6/0x1e0 [15447.345020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.345020][ T72] [15447.347053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15447.347053][ T72] netdev_get_by_index+0x5e/0x80 [15447.347053][ T72] fib6_nh_init+0x3d8/0x15b0 [15447.347053][ T72] ip6_route_info_create+0xf18/0x17d0 [15447.347053][ T72] ip6_route_add+0x1c/0x140 [15447.347053][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15447.347053][ T72] addrconf_add_dev+0xe2/0x170 [15447.347053][ T72] inet6_addr_add+0x12f/0xa40 [15447.347053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15447.347053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.347053][ T72] netlink_rcv_skb+0x130/0x360 [15447.347053][ T72] netlink_unicast+0x449/0x710 [15447.347053][ T72] netlink_sendmsg+0x723/0xbe0 [15447.347053][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.347053][ T72] ___sys_sendmsg+0xee/0x170 [15447.347053][ T72] __sys_sendmsg+0xcd/0x170 [15447.347053][ T72] do_syscall_64+0xc6/0x1e0 [15447.347053][ T72] [15447.349109][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15447.349109][ T72] ipv6_add_dev+0x3b9/0x11c0 [15447.349109][ T72] ipv6_find_idev+0x102/0x170 [15447.349109][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15447.349109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.349109][ T72] netlink_rcv_skb+0x130/0x360 [15447.349109][ T72] netlink_unicast+0x449/0x710 [15447.349109][ T72] netlink_sendmsg+0x723/0xbe0 [15447.349109][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.349109][ T72] ___sys_sendmsg+0xee/0x170 [15447.349109][ T72] __sys_sendmsg+0xcd/0x170 [15447.349109][ T72] do_syscall_64+0xc6/0x1e0 [15447.349109][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.349109][ T72] [15447.350672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15447.350672][ T72] neigh_parms_alloc+0x1e5/0x510 [15447.350672][ T72] ipv6_add_dev+0x2fd/0x11c0 [15447.350672][ T72] ipv6_find_idev+0x102/0x170 [15447.350672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15447.350672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.350672][ T72] netlink_rcv_skb+0x130/0x360 [15447.350672][ T72] netlink_unicast+0x449/0x710 [15447.350672][ T72] netlink_sendmsg+0x723/0xbe0 [15447.350672][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.350672][ T72] ___sys_sendmsg+0xee/0x170 [15447.350672][ T72] __sys_sendmsg+0xcd/0x170 [15447.350672][ T72] do_syscall_64+0xc6/0x1e0 [15447.350672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.350672][ T72] [15447.352397][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15447.352668][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15447.352668][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15447.352668][ T72] register_netdevice+0x4d3/0x1690 [15447.352668][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15447.352668][ T72] vlan_newlink+0x393/0x610 [8021q] [15447.352668][ T72] rtnl_newlink_create+0x341/0x850 [15447.352668][ T72] __rtnl_newlink+0xac9/0xd80 [15447.352668][ T72] rtnl_newlink+0x63/0xa0 [15447.352668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.352668][ T72] netlink_rcv_skb+0x130/0x360 [15447.352668][ T72] netlink_unicast+0x449/0x710 [15447.352668][ T72] netlink_sendmsg+0x723/0xbe0 [15447.352668][ T72] ____sys_sendmsg+0x7b2/0xa10 [15447.352668][ T72] ___sys_sendmsg+0xee/0x170 [15447.352668][ T72] __sys_sendmsg+0xcd/0x170 [15447.352668][ T72] do_syscall_64+0xc6/0x1e0 [15447.352668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.352668][ T72] [15447.354779][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15447.355036][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15447.355036][ T72] dst_init+0x84/0x4a0 [15447.355036][ T72] dst_alloc+0x97/0x150 [15447.355036][ T72] ip6_dst_alloc+0x23/0x90 [15447.355036][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.355036][ T72] ip6_pol_route+0x56f/0x840 [15447.355036][ T72] __fib6_rule_action+0x1f3/0x5b0 [15447.355036][ T72] fib_rules_lookup+0x2b4/0xa20 [15447.355036][ T72] fib6_rule_lookup+0x182/0x630 [15447.355036][ T72] ip6_route_output_flags+0x259/0x480 [15447.355036][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15447.355036][ T72] icmp6_send+0x13dd/0x1b70 [15447.355036][ T72] ip6_link_failure+0x30/0x430 [15447.355036][ T72] ndisc_error_report+0x96/0x160 [15447.355036][ T72] neigh_invalidate+0x206/0x510 [15447.355036][ T72] neigh_timer_handler+0x984/0xf10 [15447.355036][ T72] call_timer_fn+0x170/0x430 [15447.355036][ T72] [15454.028751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15454.029182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15454.029182][T25496] ___neigh_create+0x14b/0xf60 [15454.029182][T25496] ip6_finish_output2+0xa70/0xf80 [15454.029182][T25496] ip6_finish_output+0x4ed/0xd30 [15454.029182][T25496] ip6_output+0x1f3/0x770 [15454.029182][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15454.029182][T25496] mld_sendpack+0x62d/0xbc0 [15454.029182][T25496] mld_ifc_work+0x32/0x1f0 [15454.029182][T25496] process_one_work+0x84d/0x18a0 [15454.029182][T25496] worker_thread+0x587/0xd30 [15454.029182][T25496] kthread+0x28a/0x350 [15454.029182][T25496] ret_from_fork+0x31/0x70 [15454.029182][T25496] ret_from_fork_asm+0x1a/0x30 [15454.029182][T25496] [15454.030877][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15454.030877][T25496] dst_init+0x84/0x4a0 [15454.030877][T25496] dst_alloc+0x97/0x150 [15454.030877][T25496] ip6_dst_alloc+0x23/0x90 [15454.030877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.030877][T25496] ip6_pol_route+0x56f/0x840 [15454.030877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15454.030877][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15454.030877][T25496] ipv6_rcv+0x1ad/0x810 [15454.030877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15454.030877][T25496] process_backlog+0x101/0x620 [15454.030877][T25496] __napi_poll.constprop.0+0xa2/0x460 [15454.030877][T25496] net_rx_action+0x495/0xbe0 [15454.030877][T25496] __do_softirq+0x1b5/0x7f6 [15454.030877][T25496] [15454.032700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15454.032700][T25496] dst_init+0x84/0x4a0 [15454.032700][T25496] dst_alloc+0x97/0x150 [15454.032700][T25496] ip6_dst_alloc+0x23/0x90 [15454.032700][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.032700][T25496] ip6_pol_route+0x56f/0x840 [15454.032700][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15454.032700][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15454.032700][T25496] ipv6_rcv+0x1ad/0x810 [15454.032700][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15454.032700][T25496] process_backlog+0x101/0x620 [15454.032700][T25496] __napi_poll.constprop.0+0xa2/0x460 [15454.032700][T25496] net_rx_action+0x495/0xbe0 [15454.032700][T25496] __do_softirq+0x1b5/0x7f6 [15454.032700][T25496] [15454.034529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15454.034529][T25496] netdev_get_by_index+0x5e/0x80 [15454.034529][T25496] fib6_nh_init+0x3d8/0x15b0 [15454.034529][T25496] ip6_route_info_create+0xf18/0x17d0 [15454.034529][T25496] ip6_route_add+0x1c/0x140 [15454.034529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15454.034529][T25496] addrconf_add_dev+0xe2/0x170 [15454.034529][T25496] inet6_addr_add+0x12f/0xa40 [15454.034529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15454.034529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.034529][T25496] netlink_rcv_skb+0x130/0x360 [15454.034529][T25496] netlink_unicast+0x449/0x710 [15454.034529][T25496] netlink_sendmsg+0x723/0xbe0 [15454.034529][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.034529][T25496] ___sys_sendmsg+0xee/0x170 [15454.034529][T25496] __sys_sendmsg+0xcd/0x170 [15454.034529][T25496] do_syscall_64+0xc6/0x1e0 [15454.034529][T25496] [15454.036726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15454.036726][T25496] ipv6_add_dev+0x3b9/0x11c0 [15454.036726][T25496] ipv6_find_idev+0x102/0x170 [15454.036726][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15454.036726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.036726][T25496] netlink_rcv_skb+0x130/0x360 [15454.036726][T25496] netlink_unicast+0x449/0x710 [15454.036726][T25496] netlink_sendmsg+0x723/0xbe0 [15454.036726][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.036726][T25496] ___sys_sendmsg+0xee/0x170 [15454.036726][T25496] __sys_sendmsg+0xcd/0x170 [15454.036726][T25496] do_syscall_64+0xc6/0x1e0 [15454.036726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.036726][T25496] [15454.038441][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15454.038441][T25496] neigh_parms_alloc+0x1e5/0x510 [15454.038441][T25496] ipv6_add_dev+0x2fd/0x11c0 [15454.038441][T25496] ipv6_find_idev+0x102/0x170 [15454.038441][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15454.038441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.038441][T25496] netlink_rcv_skb+0x130/0x360 [15454.038441][T25496] netlink_unicast+0x449/0x710 [15454.038441][T25496] netlink_sendmsg+0x723/0xbe0 [15454.038441][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.038441][T25496] ___sys_sendmsg+0xee/0x170 [15454.038441][T25496] __sys_sendmsg+0xcd/0x170 [15454.038441][T25496] do_syscall_64+0xc6/0x1e0 [15454.038441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.038441][T25496] [15454.040296][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15454.040584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.040584][T25496] dst_init+0x84/0x4a0 [15454.040584][T25496] dst_alloc+0x97/0x150 [15454.040584][T25496] ip6_dst_alloc+0x23/0x90 [15454.040584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.040584][T25496] ip6_pol_route+0x56f/0x840 [15454.040584][T25496] __fib6_rule_action+0x1f3/0x5b0 [15454.040584][T25496] fib_rules_lookup+0x2b4/0xa20 [15454.040584][T25496] fib6_rule_lookup+0x182/0x630 [15454.040584][T25496] ip6_route_output_flags+0x259/0x480 [15454.040584][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15454.040584][T25496] ip6_dst_lookup_flow+0x88/0x190 [15454.040584][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15454.040584][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15454.040584][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15454.040584][T25496] dev_hard_start_xmit+0x146/0x590 [15454.040584][T25496] __dev_queue_xmit+0xf71/0x17f0 [15454.040584][T25496] [15454.042891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.042891][T25496] dst_init+0x84/0x4a0 [15454.042891][T25496] dst_alloc+0x97/0x150 [15454.042891][T25496] ip6_dst_alloc+0x23/0x90 [15454.042891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.042891][T25496] ip6_pol_route+0x56f/0x840 [15454.042891][T25496] __fib6_rule_action+0x1f3/0x5b0 [15454.042891][T25496] fib_rules_lookup+0x2b4/0xa20 [15454.042891][T25496] fib6_rule_lookup+0x182/0x630 [15454.042891][T25496] ip6_route_output_flags+0x259/0x480 [15454.042891][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15454.042891][T25496] ip6_dst_lookup_flow+0x88/0x190 [15454.042891][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15454.042891][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15454.042891][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15454.042891][T25496] dev_hard_start_xmit+0x146/0x590 [15454.042891][T25496] __dev_queue_xmit+0xf71/0x17f0 [15454.042891][T25496] [15454.045178][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15454.045178][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15454.045178][T25496] ip6_validate_gw+0x3f7/0x7b0 [15454.045178][T25496] fib6_nh_init+0xa5b/0x15b0 [15454.045178][T25496] ip6_route_info_create+0xf18/0x17d0 [15454.045178][T25496] ip6_route_multipath_add+0xa42/0x1930 [15454.045178][T25496] inet6_rtm_newroute+0xa2/0x110 [15454.045178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.045178][T25496] netlink_rcv_skb+0x130/0x360 [15454.045178][T25496] netlink_unicast+0x449/0x710 [15454.045178][T25496] netlink_sendmsg+0x723/0xbe0 [15454.045178][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.045178][T25496] ___sys_sendmsg+0xee/0x170 [15454.045178][T25496] __sys_sendmsg+0xcd/0x170 [15454.045178][T25496] do_syscall_64+0xc6/0x1e0 [15454.045178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.045178][T25496] [15454.047300][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.047300][T25496] netdev_get_by_index+0x5e/0x80 [15454.047300][T25496] fib6_nh_init+0x3d8/0x15b0 [15454.047300][T25496] ip6_route_info_create+0xf18/0x17d0 [15454.047300][T25496] ip6_route_add+0x1c/0x140 [15454.047300][T25496] addrconf_prefix_route+0x2a6/0x430 [15454.047300][T25496] inet6_addr_add+0x4f8/0xa40 [15454.047300][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15454.047300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.047300][T25496] netlink_rcv_skb+0x130/0x360 [15454.047300][T25496] netlink_unicast+0x449/0x710 [15454.047300][T25496] netlink_sendmsg+0x723/0xbe0 [15454.047300][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.047300][T25496] ___sys_sendmsg+0xee/0x170 [15454.047300][T25496] __sys_sendmsg+0xcd/0x170 [15454.047300][T25496] do_syscall_64+0xc6/0x1e0 [15454.047300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.047300][T25496] [15454.049532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.049532][T25496] netdev_get_by_index+0x5e/0x80 [15454.049532][T25496] fib6_nh_init+0x3d8/0x15b0 [15454.049532][T25496] ip6_route_info_create+0xf18/0x17d0 [15454.049532][T25496] addrconf_f6i_alloc+0x315/0x560 [15454.049532][T25496] ipv6_add_addr+0x411/0x2000 [15454.049532][T25496] inet6_addr_add+0x30e/0xa40 [15454.049532][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15454.049532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.049532][T25496] netlink_rcv_skb+0x130/0x360 [15454.049532][T25496] netlink_unicast+0x449/0x710 [15454.049532][T25496] netlink_sendmsg+0x723/0xbe0 [15454.049532][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.049532][T25496] ___sys_sendmsg+0xee/0x170 [15454.049532][T25496] __sys_sendmsg+0xcd/0x170 [15454.049532][T25496] do_syscall_64+0xc6/0x1e0 [15454.049532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.049532][T25496] [15454.051744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.051744][T25496] netdev_get_by_index+0x5e/0x80 [15454.051744][T25496] fib6_nh_init+0x3d8/0x15b0 [15454.051744][T25496] ip6_route_info_create+0xf18/0x17d0 [15454.051744][T25496] ip6_route_add+0x1c/0x140 [15454.051744][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15454.051744][T25496] addrconf_add_dev+0xe2/0x170 [15454.051744][T25496] inet6_addr_add+0x12f/0xa40 [15454.051744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15454.051744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.051744][T25496] netlink_rcv_skb+0x130/0x360 [15454.051744][T25496] netlink_unicast+0x449/0x710 [15454.051744][T25496] netlink_sendmsg+0x723/0xbe0 [15454.051744][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.051744][T25496] ___sys_sendmsg+0xee/0x170 [15454.051744][T25496] __sys_sendmsg+0xcd/0x170 [15454.051744][T25496] do_syscall_64+0xc6/0x1e0 [15454.051744][T25496] [15454.053928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.053928][T25496] ipv6_add_dev+0x3b9/0x11c0 [15454.053928][T25496] ipv6_find_idev+0x102/0x170 [15454.053928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15454.053928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.053928][T25496] netlink_rcv_skb+0x130/0x360 [15454.053928][T25496] netlink_unicast+0x449/0x710 [15454.053928][T25496] netlink_sendmsg+0x723/0xbe0 [15454.053928][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.053928][T25496] ___sys_sendmsg+0xee/0x170 [15454.053928][T25496] __sys_sendmsg+0xcd/0x170 [15454.053928][T25496] do_syscall_64+0xc6/0x1e0 [15454.053928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.053928][T25496] [15454.055630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15454.055630][T25496] neigh_parms_alloc+0x1e5/0x510 [15454.055630][T25496] ipv6_add_dev+0x2fd/0x11c0 [15454.055630][T25496] ipv6_find_idev+0x102/0x170 [15454.055630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15454.055630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.055630][T25496] netlink_rcv_skb+0x130/0x360 [15454.055630][T25496] netlink_unicast+0x449/0x710 [15454.055630][T25496] netlink_sendmsg+0x723/0xbe0 [15454.055630][T25496] ____sys_sendmsg+0x7b2/0xa10 [15454.055630][T25496] ___sys_sendmsg+0xee/0x170 [15454.055630][T25496] __sys_sendmsg+0xcd/0x170 [15454.055630][T25496] do_syscall_64+0xc6/0x1e0 [15454.055630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.055630][T25496] [15457.596745][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15457.597178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15457.597178][ T72] netdev_get_by_index+0x5e/0x80 [15457.597178][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.597178][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.597178][ T72] ip6_route_add+0x1c/0x140 [15457.597178][ T72] addrconf_prefix_route+0x2a6/0x430 [15457.597178][ T72] inet6_addr_add+0x4f8/0xa40 [15457.597178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.597178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.597178][ T72] netlink_rcv_skb+0x130/0x360 [15457.597178][ T72] netlink_unicast+0x449/0x710 [15457.597178][ T72] netlink_sendmsg+0x723/0xbe0 [15457.597178][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.597178][ T72] ___sys_sendmsg+0xee/0x170 [15457.597178][ T72] __sys_sendmsg+0xcd/0x170 [15457.597178][ T72] do_syscall_64+0xc6/0x1e0 [15457.597178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.597178][ T72] [15457.599225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15457.599225][ T72] netdev_get_by_index+0x5e/0x80 [15457.599225][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.599225][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.599225][ T72] addrconf_f6i_alloc+0x315/0x560 [15457.599225][ T72] ipv6_add_addr+0x411/0x2000 [15457.599225][ T72] inet6_addr_add+0x30e/0xa40 [15457.599225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.599225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.599225][ T72] netlink_rcv_skb+0x130/0x360 [15457.599225][ T72] netlink_unicast+0x449/0x710 [15457.599225][ T72] netlink_sendmsg+0x723/0xbe0 [15457.599225][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.599225][ T72] ___sys_sendmsg+0xee/0x170 [15457.599225][ T72] __sys_sendmsg+0xcd/0x170 [15457.599225][ T72] do_syscall_64+0xc6/0x1e0 [15457.599225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.599225][ T72] [15457.601199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15457.601199][ T72] netdev_get_by_index+0x5e/0x80 [15457.601199][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.601199][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.601199][ T72] ip6_route_add+0x1c/0x140 [15457.601199][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15457.601199][ T72] addrconf_add_dev+0xe2/0x170 [15457.601199][ T72] inet6_addr_add+0x12f/0xa40 [15457.601199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.601199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.601199][ T72] netlink_rcv_skb+0x130/0x360 [15457.601199][ T72] netlink_unicast+0x449/0x710 [15457.601199][ T72] netlink_sendmsg+0x723/0xbe0 [15457.601199][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.601199][ T72] ___sys_sendmsg+0xee/0x170 [15457.601199][ T72] __sys_sendmsg+0xcd/0x170 [15457.601199][ T72] do_syscall_64+0xc6/0x1e0 [15457.601199][ T72] [15457.603144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15457.603144][ T72] ipv6_add_dev+0x3b9/0x11c0 [15457.603144][ T72] ipv6_find_idev+0x102/0x170 [15457.603144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15457.603144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.603144][ T72] netlink_rcv_skb+0x130/0x360 [15457.603144][ T72] netlink_unicast+0x449/0x710 [15457.603144][ T72] netlink_sendmsg+0x723/0xbe0 [15457.603144][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.603144][ T72] ___sys_sendmsg+0xee/0x170 [15457.603144][ T72] __sys_sendmsg+0xcd/0x170 [15457.603144][ T72] do_syscall_64+0xc6/0x1e0 [15457.603144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.603144][ T72] [15457.604670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15457.604670][ T72] neigh_parms_alloc+0x1e5/0x510 [15457.604670][ T72] ipv6_add_dev+0x2fd/0x11c0 [15457.604670][ T72] ipv6_find_idev+0x102/0x170 [15457.604670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15457.604670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.604670][ T72] netlink_rcv_skb+0x130/0x360 [15457.604670][ T72] netlink_unicast+0x449/0x710 [15457.604670][ T72] netlink_sendmsg+0x723/0xbe0 [15457.604670][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.604670][ T72] ___sys_sendmsg+0xee/0x170 [15457.604670][ T72] __sys_sendmsg+0xcd/0x170 [15457.604670][ T72] do_syscall_64+0xc6/0x1e0 [15457.604670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.604670][ T72] [15457.606350][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15457.606586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15457.606586][ T72] netdev_get_by_index+0x5e/0x80 [15457.606586][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.606586][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.606586][ T72] ip6_route_add+0x1c/0x140 [15457.606586][ T72] addrconf_prefix_route+0x2a6/0x430 [15457.606586][ T72] inet6_addr_add+0x4f8/0xa40 [15457.606586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.606586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.606586][ T72] netlink_rcv_skb+0x130/0x360 [15457.606586][ T72] netlink_unicast+0x449/0x710 [15457.606586][ T72] netlink_sendmsg+0x723/0xbe0 [15457.606586][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.606586][ T72] ___sys_sendmsg+0xee/0x170 [15457.606586][ T72] __sys_sendmsg+0xcd/0x170 [15457.606586][ T72] do_syscall_64+0xc6/0x1e0 [15457.606586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.606586][ T72] [15457.608565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15457.608565][ T72] netdev_get_by_index+0x5e/0x80 [15457.608565][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.608565][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.608565][ T72] addrconf_f6i_alloc+0x315/0x560 [15457.608565][ T72] ipv6_add_addr+0x411/0x2000 [15457.608565][ T72] inet6_addr_add+0x30e/0xa40 [15457.608565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.608565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.608565][ T72] netlink_rcv_skb+0x130/0x360 [15457.608565][ T72] netlink_unicast+0x449/0x710 [15457.608565][ T72] netlink_sendmsg+0x723/0xbe0 [15457.608565][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.608565][ T72] ___sys_sendmsg+0xee/0x170 [15457.608565][ T72] __sys_sendmsg+0xcd/0x170 [15457.608565][ T72] do_syscall_64+0xc6/0x1e0 [15457.608565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.608565][ T72] [15457.610548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15457.610548][ T72] netdev_get_by_index+0x5e/0x80 [15457.610548][ T72] fib6_nh_init+0x3d8/0x15b0 [15457.610548][ T72] ip6_route_info_create+0xf18/0x17d0 [15457.610548][ T72] ip6_route_add+0x1c/0x140 [15457.610548][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15457.610548][ T72] addrconf_add_dev+0xe2/0x170 [15457.610548][ T72] inet6_addr_add+0x12f/0xa40 [15457.610548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15457.610548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.610548][ T72] netlink_rcv_skb+0x130/0x360 [15457.610548][ T72] netlink_unicast+0x449/0x710 [15457.610548][ T72] netlink_sendmsg+0x723/0xbe0 [15457.610548][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.610548][ T72] ___sys_sendmsg+0xee/0x170 [15457.610548][ T72] __sys_sendmsg+0xcd/0x170 [15457.610548][ T72] do_syscall_64+0xc6/0x1e0 [15457.610548][ T72] [15457.612482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15457.612482][ T72] ipv6_add_dev+0x3b9/0x11c0 [15457.612482][ T72] ipv6_find_idev+0x102/0x170 [15457.612482][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15457.612482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.612482][ T72] netlink_rcv_skb+0x130/0x360 [15457.612482][ T72] netlink_unicast+0x449/0x710 [15457.612482][ T72] netlink_sendmsg+0x723/0xbe0 [15457.612482][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.612482][ T72] ___sys_sendmsg+0xee/0x170 [15457.612482][ T72] __sys_sendmsg+0xcd/0x170 [15457.612482][ T72] do_syscall_64+0xc6/0x1e0 [15457.612482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.612482][ T72] [15457.613996][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15457.613996][ T72] neigh_parms_alloc+0x1e5/0x510 [15457.613996][ T72] ipv6_add_dev+0x2fd/0x11c0 [15457.613996][ T72] ipv6_find_idev+0x102/0x170 [15457.613996][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15457.613996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.613996][ T72] netlink_rcv_skb+0x130/0x360 [15457.613996][ T72] netlink_unicast+0x449/0x710 [15457.613996][ T72] netlink_sendmsg+0x723/0xbe0 [15457.613996][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.613996][ T72] ___sys_sendmsg+0xee/0x170 [15457.613996][ T72] __sys_sendmsg+0xcd/0x170 [15457.613996][ T72] do_syscall_64+0xc6/0x1e0 [15457.613996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.613996][ T72] [15457.615695][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15457.615944][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15457.615944][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15457.615944][ T72] register_netdevice+0x4d3/0x1690 [15457.615944][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15457.615944][ T72] vlan_newlink+0x393/0x610 [8021q] [15457.615944][ T72] rtnl_newlink_create+0x341/0x850 [15457.615944][ T72] __rtnl_newlink+0xac9/0xd80 [15457.615944][ T72] rtnl_newlink+0x63/0xa0 [15457.615944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.615944][ T72] netlink_rcv_skb+0x130/0x360 [15457.615944][ T72] netlink_unicast+0x449/0x710 [15457.615944][ T72] netlink_sendmsg+0x723/0xbe0 [15457.615944][ T72] ____sys_sendmsg+0x7b2/0xa10 [15457.615944][ T72] ___sys_sendmsg+0xee/0x170 [15457.615944][ T72] __sys_sendmsg+0xcd/0x170 [15457.615944][ T72] do_syscall_64+0xc6/0x1e0 [15457.615944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.615944][ T72] [15457.617987][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15457.618236][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15457.618236][ T72] dst_init+0x84/0x4a0 [15457.618236][ T72] dst_alloc+0x97/0x150 [15457.618236][ T72] ip6_dst_alloc+0x23/0x90 [15457.618236][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.618236][ T72] ip6_pol_route+0x56f/0x840 [15457.618236][ T72] __fib6_rule_action+0x1f3/0x5b0 [15457.618236][ T72] fib_rules_lookup+0x2b4/0xa20 [15457.618236][ T72] fib6_rule_lookup+0x182/0x630 [15457.618236][ T72] ip6_route_output_flags+0x259/0x480 [15457.618236][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15457.618236][ T72] icmp6_send+0x13dd/0x1b70 [15457.618236][ T72] ip6_link_failure+0x30/0x430 [15457.618236][ T72] ndisc_error_report+0x96/0x160 [15457.618236][ T72] neigh_invalidate+0x206/0x510 [15457.618236][ T72] neigh_timer_handler+0x984/0xf10 [15457.618236][ T72] call_timer_fn+0x170/0x430 [15457.618236][ T72] [15464.196772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15464.197180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15464.197180][T25496] ___neigh_create+0x14b/0xf60 [15464.197180][T25496] ip6_finish_output2+0xa70/0xf80 [15464.197180][T25496] ip6_finish_output+0x4ed/0xd30 [15464.197180][T25496] ip6_output+0x1f3/0x770 [15464.197180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15464.197180][T25496] mld_sendpack+0x62d/0xbc0 [15464.197180][T25496] mld_ifc_work+0x32/0x1f0 [15464.197180][T25496] process_one_work+0x84d/0x18a0 [15464.197180][T25496] worker_thread+0x587/0xd30 [15464.197180][T25496] kthread+0x28a/0x350 [15464.197180][T25496] ret_from_fork+0x31/0x70 [15464.197180][T25496] ret_from_fork_asm+0x1a/0x30 [15464.197180][T25496] [15464.198879][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15464.198879][T25496] dst_init+0x84/0x4a0 [15464.198879][T25496] dst_alloc+0x97/0x150 [15464.198879][T25496] ip6_dst_alloc+0x23/0x90 [15464.198879][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.198879][T25496] ip6_pol_route+0x56f/0x840 [15464.198879][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15464.198879][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15464.198879][T25496] ipv6_rcv+0x1ad/0x810 [15464.198879][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15464.198879][T25496] process_backlog+0x101/0x620 [15464.198879][T25496] __napi_poll.constprop.0+0xa2/0x460 [15464.198879][T25496] net_rx_action+0x495/0xbe0 [15464.198879][T25496] __do_softirq+0x1b5/0x7f6 [15464.198879][T25496] [15464.200710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15464.200710][T25496] dst_init+0x84/0x4a0 [15464.200710][T25496] dst_alloc+0x97/0x150 [15464.200710][T25496] ip6_dst_alloc+0x23/0x90 [15464.200710][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.200710][T25496] ip6_pol_route+0x56f/0x840 [15464.200710][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15464.200710][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15464.200710][T25496] ipv6_rcv+0x1ad/0x810 [15464.200710][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15464.200710][T25496] process_backlog+0x101/0x620 [15464.200710][T25496] __napi_poll.constprop.0+0xa2/0x460 [15464.200710][T25496] net_rx_action+0x495/0xbe0 [15464.200710][T25496] __do_softirq+0x1b5/0x7f6 [15464.200710][T25496] [15464.202536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15464.202536][T25496] netdev_get_by_index+0x5e/0x80 [15464.202536][T25496] fib6_nh_init+0x3d8/0x15b0 [15464.202536][T25496] ip6_route_info_create+0xf18/0x17d0 [15464.202536][T25496] ip6_route_add+0x1c/0x140 [15464.202536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15464.202536][T25496] addrconf_add_dev+0xe2/0x170 [15464.202536][T25496] inet6_addr_add+0x12f/0xa40 [15464.202536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15464.202536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.202536][T25496] netlink_rcv_skb+0x130/0x360 [15464.202536][T25496] netlink_unicast+0x449/0x710 [15464.202536][T25496] netlink_sendmsg+0x723/0xbe0 [15464.202536][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.202536][T25496] ___sys_sendmsg+0xee/0x170 [15464.202536][T25496] __sys_sendmsg+0xcd/0x170 [15464.202536][T25496] do_syscall_64+0xc6/0x1e0 [15464.202536][T25496] [15464.204720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15464.204720][T25496] ipv6_add_dev+0x3b9/0x11c0 [15464.204720][T25496] ipv6_find_idev+0x102/0x170 [15464.204720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15464.204720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.204720][T25496] netlink_rcv_skb+0x130/0x360 [15464.204720][T25496] netlink_unicast+0x449/0x710 [15464.204720][T25496] netlink_sendmsg+0x723/0xbe0 [15464.204720][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.204720][T25496] ___sys_sendmsg+0xee/0x170 [15464.204720][T25496] __sys_sendmsg+0xcd/0x170 [15464.204720][T25496] do_syscall_64+0xc6/0x1e0 [15464.204720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.204720][T25496] [15464.206423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15464.206423][T25496] neigh_parms_alloc+0x1e5/0x510 [15464.206423][T25496] ipv6_add_dev+0x2fd/0x11c0 [15464.206423][T25496] ipv6_find_idev+0x102/0x170 [15464.206423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15464.206423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.206423][T25496] netlink_rcv_skb+0x130/0x360 [15464.206423][T25496] netlink_unicast+0x449/0x710 [15464.206423][T25496] netlink_sendmsg+0x723/0xbe0 [15464.206423][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.206423][T25496] ___sys_sendmsg+0xee/0x170 [15464.206423][T25496] __sys_sendmsg+0xcd/0x170 [15464.206423][T25496] do_syscall_64+0xc6/0x1e0 [15464.206423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.206423][T25496] [15464.208277][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15464.208573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.208573][T25496] dst_init+0x84/0x4a0 [15464.208573][T25496] dst_alloc+0x97/0x150 [15464.208573][T25496] ip6_dst_alloc+0x23/0x90 [15464.208573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.208573][T25496] ip6_pol_route+0x56f/0x840 [15464.208573][T25496] __fib6_rule_action+0x1f3/0x5b0 [15464.208573][T25496] fib_rules_lookup+0x2b4/0xa20 [15464.208573][T25496] fib6_rule_lookup+0x182/0x630 [15464.208573][T25496] ip6_route_output_flags+0x259/0x480 [15464.208573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15464.208573][T25496] ip6_dst_lookup_flow+0x88/0x190 [15464.208573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15464.208573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15464.208573][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15464.208573][T25496] dev_hard_start_xmit+0x146/0x590 [15464.208573][T25496] __dev_queue_xmit+0xf71/0x17f0 [15464.208573][T25496] [15464.210881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.210881][T25496] dst_init+0x84/0x4a0 [15464.210881][T25496] dst_alloc+0x97/0x150 [15464.210881][T25496] ip6_dst_alloc+0x23/0x90 [15464.210881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.210881][T25496] ip6_pol_route+0x56f/0x840 [15464.210881][T25496] __fib6_rule_action+0x1f3/0x5b0 [15464.210881][T25496] fib_rules_lookup+0x2b4/0xa20 [15464.210881][T25496] fib6_rule_lookup+0x182/0x630 [15464.210881][T25496] ip6_route_output_flags+0x259/0x480 [15464.210881][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15464.210881][T25496] ip6_dst_lookup_flow+0x88/0x190 [15464.210881][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15464.210881][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15464.210881][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15464.210881][T25496] dev_hard_start_xmit+0x146/0x590 [15464.210881][T25496] __dev_queue_xmit+0xf71/0x17f0 [15464.210881][T25496] [15464.213171][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15464.213171][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15464.213171][T25496] ip6_validate_gw+0x3f7/0x7b0 [15464.213171][T25496] fib6_nh_init+0xa5b/0x15b0 [15464.213171][T25496] ip6_route_info_create+0xf18/0x17d0 [15464.213171][T25496] ip6_route_multipath_add+0xa42/0x1930 [15464.213171][T25496] inet6_rtm_newroute+0xa2/0x110 [15464.213171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.213171][T25496] netlink_rcv_skb+0x130/0x360 [15464.213171][T25496] netlink_unicast+0x449/0x710 [15464.213171][T25496] netlink_sendmsg+0x723/0xbe0 [15464.213171][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.213171][T25496] ___sys_sendmsg+0xee/0x170 [15464.213171][T25496] __sys_sendmsg+0xcd/0x170 [15464.213171][T25496] do_syscall_64+0xc6/0x1e0 [15464.213171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.213171][T25496] [15464.215282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.215282][T25496] netdev_get_by_index+0x5e/0x80 [15464.215282][T25496] fib6_nh_init+0x3d8/0x15b0 [15464.215282][T25496] ip6_route_info_create+0xf18/0x17d0 [15464.215282][T25496] ip6_route_add+0x1c/0x140 [15464.215282][T25496] addrconf_prefix_route+0x2a6/0x430 [15464.215282][T25496] inet6_addr_add+0x4f8/0xa40 [15464.215282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15464.215282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.215282][T25496] netlink_rcv_skb+0x130/0x360 [15464.215282][T25496] netlink_unicast+0x449/0x710 [15464.215282][T25496] netlink_sendmsg+0x723/0xbe0 [15464.215282][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.215282][T25496] ___sys_sendmsg+0xee/0x170 [15464.215282][T25496] __sys_sendmsg+0xcd/0x170 [15464.215282][T25496] do_syscall_64+0xc6/0x1e0 [15464.215282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.215282][T25496] [15464.217502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.217502][T25496] netdev_get_by_index+0x5e/0x80 [15464.217502][T25496] fib6_nh_init+0x3d8/0x15b0 [15464.217502][T25496] ip6_route_info_create+0xf18/0x17d0 [15464.217502][T25496] addrconf_f6i_alloc+0x315/0x560 [15464.217502][T25496] ipv6_add_addr+0x411/0x2000 [15464.217502][T25496] inet6_addr_add+0x30e/0xa40 [15464.217502][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15464.217502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.217502][T25496] netlink_rcv_skb+0x130/0x360 [15464.217502][T25496] netlink_unicast+0x449/0x710 [15464.217502][T25496] netlink_sendmsg+0x723/0xbe0 [15464.217502][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.217502][T25496] ___sys_sendmsg+0xee/0x170 [15464.217502][T25496] __sys_sendmsg+0xcd/0x170 [15464.217502][T25496] do_syscall_64+0xc6/0x1e0 [15464.217502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.217502][T25496] [15464.219724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.219724][T25496] netdev_get_by_index+0x5e/0x80 [15464.219724][T25496] fib6_nh_init+0x3d8/0x15b0 [15464.219724][T25496] ip6_route_info_create+0xf18/0x17d0 [15464.219724][T25496] ip6_route_add+0x1c/0x140 [15464.219724][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15464.219724][T25496] addrconf_add_dev+0xe2/0x170 [15464.219724][T25496] inet6_addr_add+0x12f/0xa40 [15464.219724][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15464.219724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.219724][T25496] netlink_rcv_skb+0x130/0x360 [15464.219724][T25496] netlink_unicast+0x449/0x710 [15464.219724][T25496] netlink_sendmsg+0x723/0xbe0 [15464.219724][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.219724][T25496] ___sys_sendmsg+0xee/0x170 [15464.219724][T25496] __sys_sendmsg+0xcd/0x170 [15464.219724][T25496] do_syscall_64+0xc6/0x1e0 [15464.219724][T25496] [15464.221904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.221904][T25496] ipv6_add_dev+0x3b9/0x11c0 [15464.221904][T25496] ipv6_find_idev+0x102/0x170 [15464.221904][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15464.221904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.221904][T25496] netlink_rcv_skb+0x130/0x360 [15464.221904][T25496] netlink_unicast+0x449/0x710 [15464.221904][T25496] netlink_sendmsg+0x723/0xbe0 [15464.221904][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.221904][T25496] ___sys_sendmsg+0xee/0x170 [15464.221904][T25496] __sys_sendmsg+0xcd/0x170 [15464.221904][T25496] do_syscall_64+0xc6/0x1e0 [15464.221904][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.221904][T25496] [15464.223614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15464.223614][T25496] neigh_parms_alloc+0x1e5/0x510 [15464.223614][T25496] ipv6_add_dev+0x2fd/0x11c0 [15464.223614][T25496] ipv6_find_idev+0x102/0x170 [15464.223614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15464.223614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.223614][T25496] netlink_rcv_skb+0x130/0x360 [15464.223614][T25496] netlink_unicast+0x449/0x710 [15464.223614][T25496] netlink_sendmsg+0x723/0xbe0 [15464.223614][T25496] ____sys_sendmsg+0x7b2/0xa10 [15464.223614][T25496] ___sys_sendmsg+0xee/0x170 [15464.223614][T25496] __sys_sendmsg+0xcd/0x170 [15464.223614][T25496] do_syscall_64+0xc6/0x1e0 [15464.223614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.223614][T25496] [15467.780779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15467.781248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15467.781248][ T72] netdev_get_by_index+0x5e/0x80 [15467.781248][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.781248][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.781248][ T72] ip6_route_add+0x1c/0x140 [15467.781248][ T72] addrconf_prefix_route+0x2a6/0x430 [15467.781248][ T72] inet6_addr_add+0x4f8/0xa40 [15467.781248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.781248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.781248][ T72] netlink_rcv_skb+0x130/0x360 [15467.781248][ T72] netlink_unicast+0x449/0x710 [15467.781248][ T72] netlink_sendmsg+0x723/0xbe0 [15467.781248][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.781248][ T72] ___sys_sendmsg+0xee/0x170 [15467.781248][ T72] __sys_sendmsg+0xcd/0x170 [15467.781248][ T72] do_syscall_64+0xc6/0x1e0 [15467.781248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.781248][ T72] [15467.783249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15467.783249][ T72] netdev_get_by_index+0x5e/0x80 [15467.783249][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.783249][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.783249][ T72] addrconf_f6i_alloc+0x315/0x560 [15467.783249][ T72] ipv6_add_addr+0x411/0x2000 [15467.783249][ T72] inet6_addr_add+0x30e/0xa40 [15467.783249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.783249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.783249][ T72] netlink_rcv_skb+0x130/0x360 [15467.783249][ T72] netlink_unicast+0x449/0x710 [15467.783249][ T72] netlink_sendmsg+0x723/0xbe0 [15467.783249][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.783249][ T72] ___sys_sendmsg+0xee/0x170 [15467.783249][ T72] __sys_sendmsg+0xcd/0x170 [15467.783249][ T72] do_syscall_64+0xc6/0x1e0 [15467.783249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.783249][ T72] [15467.785239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15467.785239][ T72] netdev_get_by_index+0x5e/0x80 [15467.785239][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.785239][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.785239][ T72] ip6_route_add+0x1c/0x140 [15467.785239][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15467.785239][ T72] addrconf_add_dev+0xe2/0x170 [15467.785239][ T72] inet6_addr_add+0x12f/0xa40 [15467.785239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.785239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.785239][ T72] netlink_rcv_skb+0x130/0x360 [15467.785239][ T72] netlink_unicast+0x449/0x710 [15467.785239][ T72] netlink_sendmsg+0x723/0xbe0 [15467.785239][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.785239][ T72] ___sys_sendmsg+0xee/0x170 [15467.785239][ T72] __sys_sendmsg+0xcd/0x170 [15467.785239][ T72] do_syscall_64+0xc6/0x1e0 [15467.785239][ T72] [15467.787178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15467.787178][ T72] ipv6_add_dev+0x3b9/0x11c0 [15467.787178][ T72] ipv6_find_idev+0x102/0x170 [15467.787178][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15467.787178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.787178][ T72] netlink_rcv_skb+0x130/0x360 [15467.787178][ T72] netlink_unicast+0x449/0x710 [15467.787178][ T72] netlink_sendmsg+0x723/0xbe0 [15467.787178][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.787178][ T72] ___sys_sendmsg+0xee/0x170 [15467.787178][ T72] __sys_sendmsg+0xcd/0x170 [15467.787178][ T72] do_syscall_64+0xc6/0x1e0 [15467.787178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.787178][ T72] [15467.788701][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15467.788701][ T72] neigh_parms_alloc+0x1e5/0x510 [15467.788701][ T72] ipv6_add_dev+0x2fd/0x11c0 [15467.788701][ T72] ipv6_find_idev+0x102/0x170 [15467.788701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15467.788701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.788701][ T72] netlink_rcv_skb+0x130/0x360 [15467.788701][ T72] netlink_unicast+0x449/0x710 [15467.788701][ T72] netlink_sendmsg+0x723/0xbe0 [15467.788701][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.788701][ T72] ___sys_sendmsg+0xee/0x170 [15467.788701][ T72] __sys_sendmsg+0xcd/0x170 [15467.788701][ T72] do_syscall_64+0xc6/0x1e0 [15467.788701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.788701][ T72] [15467.790392][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15467.790640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15467.790640][ T72] netdev_get_by_index+0x5e/0x80 [15467.790640][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.790640][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.790640][ T72] ip6_route_add+0x1c/0x140 [15467.790640][ T72] addrconf_prefix_route+0x2a6/0x430 [15467.790640][ T72] inet6_addr_add+0x4f8/0xa40 [15467.790640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.790640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.790640][ T72] netlink_rcv_skb+0x130/0x360 [15467.790640][ T72] netlink_unicast+0x449/0x710 [15467.790640][ T72] netlink_sendmsg+0x723/0xbe0 [15467.790640][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.790640][ T72] ___sys_sendmsg+0xee/0x170 [15467.790640][ T72] __sys_sendmsg+0xcd/0x170 [15467.790640][ T72] do_syscall_64+0xc6/0x1e0 [15467.790640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.790640][ T72] [15467.792626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15467.792626][ T72] netdev_get_by_index+0x5e/0x80 [15467.792626][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.792626][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.792626][ T72] addrconf_f6i_alloc+0x315/0x560 [15467.792626][ T72] ipv6_add_addr+0x411/0x2000 [15467.792626][ T72] inet6_addr_add+0x30e/0xa40 [15467.792626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.792626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.792626][ T72] netlink_rcv_skb+0x130/0x360 [15467.792626][ T72] netlink_unicast+0x449/0x710 [15467.792626][ T72] netlink_sendmsg+0x723/0xbe0 [15467.792626][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.792626][ T72] ___sys_sendmsg+0xee/0x170 [15467.792626][ T72] __sys_sendmsg+0xcd/0x170 [15467.792626][ T72] do_syscall_64+0xc6/0x1e0 [15467.792626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.792626][ T72] [15467.794613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15467.794613][ T72] netdev_get_by_index+0x5e/0x80 [15467.794613][ T72] fib6_nh_init+0x3d8/0x15b0 [15467.794613][ T72] ip6_route_info_create+0xf18/0x17d0 [15467.794613][ T72] ip6_route_add+0x1c/0x140 [15467.794613][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15467.794613][ T72] addrconf_add_dev+0xe2/0x170 [15467.794613][ T72] inet6_addr_add+0x12f/0xa40 [15467.794613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15467.794613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.794613][ T72] netlink_rcv_skb+0x130/0x360 [15467.794613][ T72] netlink_unicast+0x449/0x710 [15467.794613][ T72] netlink_sendmsg+0x723/0xbe0 [15467.794613][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.794613][ T72] ___sys_sendmsg+0xee/0x170 [15467.794613][ T72] __sys_sendmsg+0xcd/0x170 [15467.794613][ T72] do_syscall_64+0xc6/0x1e0 [15467.794613][ T72] [15467.796559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15467.796559][ T72] ipv6_add_dev+0x3b9/0x11c0 [15467.796559][ T72] ipv6_find_idev+0x102/0x170 [15467.796559][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15467.796559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.796559][ T72] netlink_rcv_skb+0x130/0x360 [15467.796559][ T72] netlink_unicast+0x449/0x710 [15467.796559][ T72] netlink_sendmsg+0x723/0xbe0 [15467.796559][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.796559][ T72] ___sys_sendmsg+0xee/0x170 [15467.796559][ T72] __sys_sendmsg+0xcd/0x170 [15467.796559][ T72] do_syscall_64+0xc6/0x1e0 [15467.796559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.796559][ T72] [15467.798073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15467.798073][ T72] neigh_parms_alloc+0x1e5/0x510 [15467.798073][ T72] ipv6_add_dev+0x2fd/0x11c0 [15467.798073][ T72] ipv6_find_idev+0x102/0x170 [15467.798073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15467.798073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.798073][ T72] netlink_rcv_skb+0x130/0x360 [15467.798073][ T72] netlink_unicast+0x449/0x710 [15467.798073][ T72] netlink_sendmsg+0x723/0xbe0 [15467.798073][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.798073][ T72] ___sys_sendmsg+0xee/0x170 [15467.798073][ T72] __sys_sendmsg+0xcd/0x170 [15467.798073][ T72] do_syscall_64+0xc6/0x1e0 [15467.798073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.798073][ T72] [15467.799749][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15467.799997][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15467.799997][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15467.799997][ T72] register_netdevice+0x4d3/0x1690 [15467.799997][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15467.799997][ T72] vlan_newlink+0x393/0x610 [8021q] [15467.799997][ T72] rtnl_newlink_create+0x341/0x850 [15467.799997][ T72] __rtnl_newlink+0xac9/0xd80 [15467.799997][ T72] rtnl_newlink+0x63/0xa0 [15467.799997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.799997][ T72] netlink_rcv_skb+0x130/0x360 [15467.799997][ T72] netlink_unicast+0x449/0x710 [15467.799997][ T72] netlink_sendmsg+0x723/0xbe0 [15467.799997][ T72] ____sys_sendmsg+0x7b2/0xa10 [15467.799997][ T72] ___sys_sendmsg+0xee/0x170 [15467.799997][ T72] __sys_sendmsg+0xcd/0x170 [15467.799997][ T72] do_syscall_64+0xc6/0x1e0 [15467.799997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.799997][ T72] [15467.802033][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15467.802275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15467.802275][ T72] dst_init+0x84/0x4a0 [15467.802275][ T72] dst_alloc+0x97/0x150 [15467.802275][ T72] ip6_dst_alloc+0x23/0x90 [15467.802275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.802275][ T72] ip6_pol_route+0x56f/0x840 [15467.802275][ T72] __fib6_rule_action+0x1f3/0x5b0 [15467.802275][ T72] fib_rules_lookup+0x2b4/0xa20 [15467.802275][ T72] fib6_rule_lookup+0x182/0x630 [15467.802275][ T72] ip6_route_output_flags+0x259/0x480 [15467.802275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15467.802275][ T72] icmp6_send+0x13dd/0x1b70 [15467.802275][ T72] ip6_link_failure+0x30/0x430 [15467.802275][ T72] ndisc_error_report+0x96/0x160 [15467.802275][ T72] neigh_invalidate+0x206/0x510 [15467.802275][ T72] neigh_timer_handler+0x984/0xf10 [15467.802275][ T72] call_timer_fn+0x170/0x430 [15467.802275][ T72] [15474.460715][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15474.461129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15474.461129][T25496] ___neigh_create+0x14b/0xf60 [15474.461129][T25496] ip6_finish_output2+0xa70/0xf80 [15474.461129][T25496] ip6_finish_output+0x4ed/0xd30 [15474.461129][T25496] ip6_output+0x1f3/0x770 [15474.461129][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15474.461129][T25496] mld_sendpack+0x62d/0xbc0 [15474.461129][T25496] mld_ifc_work+0x32/0x1f0 [15474.461129][T25496] process_one_work+0x84d/0x18a0 [15474.461129][T25496] worker_thread+0x587/0xd30 [15474.461129][T25496] kthread+0x28a/0x350 [15474.461129][T25496] ret_from_fork+0x31/0x70 [15474.461129][T25496] ret_from_fork_asm+0x1a/0x30 [15474.461129][T25496] [15474.462865][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15474.462865][T25496] dst_init+0x84/0x4a0 [15474.462865][T25496] dst_alloc+0x97/0x150 [15474.462865][T25496] ip6_dst_alloc+0x23/0x90 [15474.462865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.462865][T25496] ip6_pol_route+0x56f/0x840 [15474.462865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15474.462865][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15474.462865][T25496] ipv6_rcv+0x1ad/0x810 [15474.462865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15474.462865][T25496] process_backlog+0x101/0x620 [15474.462865][T25496] __napi_poll.constprop.0+0xa2/0x460 [15474.462865][T25496] net_rx_action+0x495/0xbe0 [15474.462865][T25496] __do_softirq+0x1b5/0x7f6 [15474.462865][T25496] [15474.464764][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15474.464764][T25496] dst_init+0x84/0x4a0 [15474.464764][T25496] dst_alloc+0x97/0x150 [15474.464764][T25496] ip6_dst_alloc+0x23/0x90 [15474.464764][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.464764][T25496] ip6_pol_route+0x56f/0x840 [15474.464764][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15474.464764][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15474.464764][T25496] ipv6_rcv+0x1ad/0x810 [15474.464764][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15474.464764][T25496] process_backlog+0x101/0x620 [15474.464764][T25496] __napi_poll.constprop.0+0xa2/0x460 [15474.464764][T25496] net_rx_action+0x495/0xbe0 [15474.464764][T25496] __do_softirq+0x1b5/0x7f6 [15474.464764][T25496] [15474.466625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15474.466625][T25496] netdev_get_by_index+0x5e/0x80 [15474.466625][T25496] fib6_nh_init+0x3d8/0x15b0 [15474.466625][T25496] ip6_route_info_create+0xf18/0x17d0 [15474.466625][T25496] ip6_route_add+0x1c/0x140 [15474.466625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15474.466625][T25496] addrconf_add_dev+0xe2/0x170 [15474.466625][T25496] inet6_addr_add+0x12f/0xa40 [15474.466625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15474.466625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.466625][T25496] netlink_rcv_skb+0x130/0x360 [15474.466625][T25496] netlink_unicast+0x449/0x710 [15474.466625][T25496] netlink_sendmsg+0x723/0xbe0 [15474.466625][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.466625][T25496] ___sys_sendmsg+0xee/0x170 [15474.466625][T25496] __sys_sendmsg+0xcd/0x170 [15474.466625][T25496] do_syscall_64+0xc6/0x1e0 [15474.466625][T25496] [15474.468895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15474.468895][T25496] ipv6_add_dev+0x3b9/0x11c0 [15474.468895][T25496] ipv6_find_idev+0x102/0x170 [15474.468895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15474.468895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.468895][T25496] netlink_rcv_skb+0x130/0x360 [15474.468895][T25496] netlink_unicast+0x449/0x710 [15474.468895][T25496] netlink_sendmsg+0x723/0xbe0 [15474.468895][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.468895][T25496] ___sys_sendmsg+0xee/0x170 [15474.468895][T25496] __sys_sendmsg+0xcd/0x170 [15474.468895][T25496] do_syscall_64+0xc6/0x1e0 [15474.468895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.468895][T25496] [15474.470693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15474.470693][T25496] neigh_parms_alloc+0x1e5/0x510 [15474.470693][T25496] ipv6_add_dev+0x2fd/0x11c0 [15474.470693][T25496] ipv6_find_idev+0x102/0x170 [15474.470693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15474.470693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.470693][T25496] netlink_rcv_skb+0x130/0x360 [15474.470693][T25496] netlink_unicast+0x449/0x710 [15474.470693][T25496] netlink_sendmsg+0x723/0xbe0 [15474.470693][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.470693][T25496] ___sys_sendmsg+0xee/0x170 [15474.470693][T25496] __sys_sendmsg+0xcd/0x170 [15474.470693][T25496] do_syscall_64+0xc6/0x1e0 [15474.470693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.470693][T25496] [15474.472691][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15474.473026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.473026][T25496] dst_init+0x84/0x4a0 [15474.473026][T25496] dst_alloc+0x97/0x150 [15474.473026][T25496] ip6_dst_alloc+0x23/0x90 [15474.473026][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.473026][T25496] ip6_pol_route+0x56f/0x840 [15474.473026][T25496] __fib6_rule_action+0x1f3/0x5b0 [15474.473026][T25496] fib_rules_lookup+0x2b4/0xa20 [15474.473026][T25496] fib6_rule_lookup+0x182/0x630 [15474.473026][T25496] ip6_route_output_flags+0x259/0x480 [15474.473026][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15474.473026][T25496] ip6_dst_lookup_flow+0x88/0x190 [15474.473026][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15474.473026][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15474.473026][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15474.473026][T25496] dev_hard_start_xmit+0x146/0x590 [15474.473026][T25496] __dev_queue_xmit+0xf71/0x17f0 [15474.473026][T25496] [15474.475667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.475667][T25496] dst_init+0x84/0x4a0 [15474.475667][T25496] dst_alloc+0x97/0x150 [15474.475667][T25496] ip6_dst_alloc+0x23/0x90 [15474.475667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.475667][T25496] ip6_pol_route+0x56f/0x840 [15474.475667][T25496] __fib6_rule_action+0x1f3/0x5b0 [15474.475667][T25496] fib_rules_lookup+0x2b4/0xa20 [15474.475667][T25496] fib6_rule_lookup+0x182/0x630 [15474.475667][T25496] ip6_route_output_flags+0x259/0x480 [15474.475667][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15474.475667][T25496] ip6_dst_lookup_flow+0x88/0x190 [15474.475667][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15474.475667][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15474.475667][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15474.475667][T25496] dev_hard_start_xmit+0x146/0x590 [15474.475667][T25496] __dev_queue_xmit+0xf71/0x17f0 [15474.475667][T25496] [15474.478278][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15474.478278][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15474.478278][T25496] ip6_validate_gw+0x3f7/0x7b0 [15474.478278][T25496] fib6_nh_init+0xa5b/0x15b0 [15474.478278][T25496] ip6_route_info_create+0xf18/0x17d0 [15474.478278][T25496] ip6_route_multipath_add+0xa42/0x1930 [15474.478278][T25496] inet6_rtm_newroute+0xa2/0x110 [15474.478278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.478278][T25496] netlink_rcv_skb+0x130/0x360 [15474.478278][T25496] netlink_unicast+0x449/0x710 [15474.478278][T25496] netlink_sendmsg+0x723/0xbe0 [15474.478278][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.478278][T25496] ___sys_sendmsg+0xee/0x170 [15474.478278][T25496] __sys_sendmsg+0xcd/0x170 [15474.478278][T25496] do_syscall_64+0xc6/0x1e0 [15474.478278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.478278][T25496] [15474.480709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.480709][T25496] netdev_get_by_index+0x5e/0x80 [15474.480709][T25496] fib6_nh_init+0x3d8/0x15b0 [15474.480709][T25496] ip6_route_info_create+0xf18/0x17d0 [15474.480709][T25496] ip6_route_add+0x1c/0x140 [15474.480709][T25496] addrconf_prefix_route+0x2a6/0x430 [15474.480709][T25496] inet6_addr_add+0x4f8/0xa40 [15474.480709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15474.480709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.480709][T25496] netlink_rcv_skb+0x130/0x360 [15474.480709][T25496] netlink_unicast+0x449/0x710 [15474.480709][T25496] netlink_sendmsg+0x723/0xbe0 [15474.480709][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.480709][T25496] ___sys_sendmsg+0xee/0x170 [15474.480709][T25496] __sys_sendmsg+0xcd/0x170 [15474.480709][T25496] do_syscall_64+0xc6/0x1e0 [15474.480709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.480709][T25496] [15474.483226][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.483226][T25496] netdev_get_by_index+0x5e/0x80 [15474.483226][T25496] fib6_nh_init+0x3d8/0x15b0 [15474.483226][T25496] ip6_route_info_create+0xf18/0x17d0 [15474.483226][T25496] addrconf_f6i_alloc+0x315/0x560 [15474.483226][T25496] ipv6_add_addr+0x411/0x2000 [15474.483226][T25496] inet6_addr_add+0x30e/0xa40 [15474.483226][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15474.483226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.483226][T25496] netlink_rcv_skb+0x130/0x360 [15474.483226][T25496] netlink_unicast+0x449/0x710 [15474.483226][T25496] netlink_sendmsg+0x723/0xbe0 [15474.483226][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.483226][T25496] ___sys_sendmsg+0xee/0x170 [15474.483226][T25496] __sys_sendmsg+0xcd/0x170 [15474.483226][T25496] do_syscall_64+0xc6/0x1e0 [15474.483226][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.483226][T25496] [15474.485740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.485740][T25496] netdev_get_by_index+0x5e/0x80 [15474.485740][T25496] fib6_nh_init+0x3d8/0x15b0 [15474.485740][T25496] ip6_route_info_create+0xf18/0x17d0 [15474.485740][T25496] ip6_route_add+0x1c/0x140 [15474.485740][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15474.485740][T25496] addrconf_add_dev+0xe2/0x170 [15474.485740][T25496] inet6_addr_add+0x12f/0xa40 [15474.485740][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15474.485740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.485740][T25496] netlink_rcv_skb+0x130/0x360 [15474.485740][T25496] netlink_unicast+0x449/0x710 [15474.485740][T25496] netlink_sendmsg+0x723/0xbe0 [15474.485740][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.485740][T25496] ___sys_sendmsg+0xee/0x170 [15474.485740][T25496] __sys_sendmsg+0xcd/0x170 [15474.485740][T25496] do_syscall_64+0xc6/0x1e0 [15474.485740][T25496] [15474.488143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.488143][T25496] ipv6_add_dev+0x3b9/0x11c0 [15474.488143][T25496] ipv6_find_idev+0x102/0x170 [15474.488143][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15474.488143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.488143][T25496] netlink_rcv_skb+0x130/0x360 [15474.488143][T25496] netlink_unicast+0x449/0x710 [15474.488143][T25496] netlink_sendmsg+0x723/0xbe0 [15474.488143][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.488143][T25496] ___sys_sendmsg+0xee/0x170 [15474.488143][T25496] __sys_sendmsg+0xcd/0x170 [15474.488143][T25496] do_syscall_64+0xc6/0x1e0 [15474.488143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.488143][T25496] [15474.490034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15474.490034][T25496] neigh_parms_alloc+0x1e5/0x510 [15474.490034][T25496] ipv6_add_dev+0x2fd/0x11c0 [15474.490034][T25496] ipv6_find_idev+0x102/0x170 [15474.490034][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15474.490034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.490034][T25496] netlink_rcv_skb+0x130/0x360 [15474.490034][T25496] netlink_unicast+0x449/0x710 [15474.490034][T25496] netlink_sendmsg+0x723/0xbe0 [15474.490034][T25496] ____sys_sendmsg+0x7b2/0xa10 [15474.490034][T25496] ___sys_sendmsg+0xee/0x170 [15474.490034][T25496] __sys_sendmsg+0xcd/0x170 [15474.490034][T25496] do_syscall_64+0xc6/0x1e0 [15474.490034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.490034][T25496] [15478.044789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15478.045194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15478.045194][ T72] netdev_get_by_index+0x5e/0x80 [15478.045194][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.045194][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.045194][ T72] ip6_route_add+0x1c/0x140 [15478.045194][ T72] addrconf_prefix_route+0x2a6/0x430 [15478.045194][ T72] inet6_addr_add+0x4f8/0xa40 [15478.045194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.045194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.045194][ T72] netlink_rcv_skb+0x130/0x360 [15478.045194][ T72] netlink_unicast+0x449/0x710 [15478.045194][ T72] netlink_sendmsg+0x723/0xbe0 [15478.045194][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.045194][ T72] ___sys_sendmsg+0xee/0x170 [15478.045194][ T72] __sys_sendmsg+0xcd/0x170 [15478.045194][ T72] do_syscall_64+0xc6/0x1e0 [15478.045194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.045194][ T72] [15478.047226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15478.047226][ T72] netdev_get_by_index+0x5e/0x80 [15478.047226][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.047226][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.047226][ T72] addrconf_f6i_alloc+0x315/0x560 [15478.047226][ T72] ipv6_add_addr+0x411/0x2000 [15478.047226][ T72] inet6_addr_add+0x30e/0xa40 [15478.047226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.047226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.047226][ T72] netlink_rcv_skb+0x130/0x360 [15478.047226][ T72] netlink_unicast+0x449/0x710 [15478.047226][ T72] netlink_sendmsg+0x723/0xbe0 [15478.047226][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.047226][ T72] ___sys_sendmsg+0xee/0x170 [15478.047226][ T72] __sys_sendmsg+0xcd/0x170 [15478.047226][ T72] do_syscall_64+0xc6/0x1e0 [15478.047226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.047226][ T72] [15478.049254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15478.049254][ T72] netdev_get_by_index+0x5e/0x80 [15478.049254][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.049254][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.049254][ T72] ip6_route_add+0x1c/0x140 [15478.049254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15478.049254][ T72] addrconf_add_dev+0xe2/0x170 [15478.049254][ T72] inet6_addr_add+0x12f/0xa40 [15478.049254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.049254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.049254][ T72] netlink_rcv_skb+0x130/0x360 [15478.049254][ T72] netlink_unicast+0x449/0x710 [15478.049254][ T72] netlink_sendmsg+0x723/0xbe0 [15478.049254][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.049254][ T72] ___sys_sendmsg+0xee/0x170 [15478.049254][ T72] __sys_sendmsg+0xcd/0x170 [15478.049254][ T72] do_syscall_64+0xc6/0x1e0 [15478.049254][ T72] [15478.051240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15478.051240][ T72] ipv6_add_dev+0x3b9/0x11c0 [15478.051240][ T72] ipv6_find_idev+0x102/0x170 [15478.051240][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15478.051240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.051240][ T72] netlink_rcv_skb+0x130/0x360 [15478.051240][ T72] netlink_unicast+0x449/0x710 [15478.051240][ T72] netlink_sendmsg+0x723/0xbe0 [15478.051240][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.051240][ T72] ___sys_sendmsg+0xee/0x170 [15478.051240][ T72] __sys_sendmsg+0xcd/0x170 [15478.051240][ T72] do_syscall_64+0xc6/0x1e0 [15478.051240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.051240][ T72] [15478.052781][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15478.052781][ T72] neigh_parms_alloc+0x1e5/0x510 [15478.052781][ T72] ipv6_add_dev+0x2fd/0x11c0 [15478.052781][ T72] ipv6_find_idev+0x102/0x170 [15478.052781][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15478.052781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.052781][ T72] netlink_rcv_skb+0x130/0x360 [15478.052781][ T72] netlink_unicast+0x449/0x710 [15478.052781][ T72] netlink_sendmsg+0x723/0xbe0 [15478.052781][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.052781][ T72] ___sys_sendmsg+0xee/0x170 [15478.052781][ T72] __sys_sendmsg+0xcd/0x170 [15478.052781][ T72] do_syscall_64+0xc6/0x1e0 [15478.052781][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.052781][ T72] [15478.054488][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15478.054738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15478.054738][ T72] netdev_get_by_index+0x5e/0x80 [15478.054738][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.054738][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.054738][ T72] ip6_route_add+0x1c/0x140 [15478.054738][ T72] addrconf_prefix_route+0x2a6/0x430 [15478.054738][ T72] inet6_addr_add+0x4f8/0xa40 [15478.054738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.054738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.054738][ T72] netlink_rcv_skb+0x130/0x360 [15478.054738][ T72] netlink_unicast+0x449/0x710 [15478.054738][ T72] netlink_sendmsg+0x723/0xbe0 [15478.054738][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.054738][ T72] ___sys_sendmsg+0xee/0x170 [15478.054738][ T72] __sys_sendmsg+0xcd/0x170 [15478.054738][ T72] do_syscall_64+0xc6/0x1e0 [15478.054738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.054738][ T72] [15478.056726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15478.056726][ T72] netdev_get_by_index+0x5e/0x80 [15478.056726][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.056726][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.056726][ T72] addrconf_f6i_alloc+0x315/0x560 [15478.056726][ T72] ipv6_add_addr+0x411/0x2000 [15478.056726][ T72] inet6_addr_add+0x30e/0xa40 [15478.056726][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.056726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.056726][ T72] netlink_rcv_skb+0x130/0x360 [15478.056726][ T72] netlink_unicast+0x449/0x710 [15478.056726][ T72] netlink_sendmsg+0x723/0xbe0 [15478.056726][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.056726][ T72] ___sys_sendmsg+0xee/0x170 [15478.056726][ T72] __sys_sendmsg+0xcd/0x170 [15478.056726][ T72] do_syscall_64+0xc6/0x1e0 [15478.056726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.056726][ T72] [15478.058719][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15478.058719][ T72] netdev_get_by_index+0x5e/0x80 [15478.058719][ T72] fib6_nh_init+0x3d8/0x15b0 [15478.058719][ T72] ip6_route_info_create+0xf18/0x17d0 [15478.058719][ T72] ip6_route_add+0x1c/0x140 [15478.058719][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15478.058719][ T72] addrconf_add_dev+0xe2/0x170 [15478.058719][ T72] inet6_addr_add+0x12f/0xa40 [15478.058719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15478.058719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.058719][ T72] netlink_rcv_skb+0x130/0x360 [15478.058719][ T72] netlink_unicast+0x449/0x710 [15478.058719][ T72] netlink_sendmsg+0x723/0xbe0 [15478.058719][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.058719][ T72] ___sys_sendmsg+0xee/0x170 [15478.058719][ T72] __sys_sendmsg+0xcd/0x170 [15478.058719][ T72] do_syscall_64+0xc6/0x1e0 [15478.058719][ T72] [15478.060667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15478.060667][ T72] ipv6_add_dev+0x3b9/0x11c0 [15478.060667][ T72] ipv6_find_idev+0x102/0x170 [15478.060667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15478.060667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.060667][ T72] netlink_rcv_skb+0x130/0x360 [15478.060667][ T72] netlink_unicast+0x449/0x710 [15478.060667][ T72] netlink_sendmsg+0x723/0xbe0 [15478.060667][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.060667][ T72] ___sys_sendmsg+0xee/0x170 [15478.060667][ T72] __sys_sendmsg+0xcd/0x170 [15478.060667][ T72] do_syscall_64+0xc6/0x1e0 [15478.060667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.060667][ T72] [15478.062205][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15478.062205][ T72] neigh_parms_alloc+0x1e5/0x510 [15478.062205][ T72] ipv6_add_dev+0x2fd/0x11c0 [15478.062205][ T72] ipv6_find_idev+0x102/0x170 [15478.062205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15478.062205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.062205][ T72] netlink_rcv_skb+0x130/0x360 [15478.062205][ T72] netlink_unicast+0x449/0x710 [15478.062205][ T72] netlink_sendmsg+0x723/0xbe0 [15478.062205][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.062205][ T72] ___sys_sendmsg+0xee/0x170 [15478.062205][ T72] __sys_sendmsg+0xcd/0x170 [15478.062205][ T72] do_syscall_64+0xc6/0x1e0 [15478.062205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.062205][ T72] [15478.063890][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15478.064138][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15478.064138][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15478.064138][ T72] register_netdevice+0x4d3/0x1690 [15478.064138][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15478.064138][ T72] vlan_newlink+0x393/0x610 [8021q] [15478.064138][ T72] rtnl_newlink_create+0x341/0x850 [15478.064138][ T72] __rtnl_newlink+0xac9/0xd80 [15478.064138][ T72] rtnl_newlink+0x63/0xa0 [15478.064138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.064138][ T72] netlink_rcv_skb+0x130/0x360 [15478.064138][ T72] netlink_unicast+0x449/0x710 [15478.064138][ T72] netlink_sendmsg+0x723/0xbe0 [15478.064138][ T72] ____sys_sendmsg+0x7b2/0xa10 [15478.064138][ T72] ___sys_sendmsg+0xee/0x170 [15478.064138][ T72] __sys_sendmsg+0xcd/0x170 [15478.064138][ T72] do_syscall_64+0xc6/0x1e0 [15478.064138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.064138][ T72] [15478.066153][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15478.066438][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15478.066438][ T72] dst_init+0x84/0x4a0 [15478.066438][ T72] dst_alloc+0x97/0x150 [15478.066438][ T72] ip6_dst_alloc+0x23/0x90 [15478.066438][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15478.066438][ T72] ip6_pol_route+0x56f/0x840 [15478.066438][ T72] __fib6_rule_action+0x1f3/0x5b0 [15478.066438][ T72] fib_rules_lookup+0x2b4/0xa20 [15478.066438][ T72] fib6_rule_lookup+0x182/0x630 [15478.066438][ T72] ip6_route_output_flags+0x259/0x480 [15478.066438][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15478.066438][ T72] icmp6_send+0x13dd/0x1b70 [15478.066438][ T72] ip6_link_failure+0x30/0x430 [15478.066438][ T72] ndisc_error_report+0x96/0x160 [15478.066438][ T72] neigh_invalidate+0x206/0x510 [15478.066438][ T72] neigh_timer_handler+0x984/0xf10 [15478.066438][ T72] call_timer_fn+0x170/0x430 [15478.066438][ T72] [15484.588783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15484.589253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15484.589253][T25496] ___neigh_create+0x14b/0xf60 [15484.589253][T25496] ip6_finish_output2+0xa70/0xf80 [15484.589253][T25496] ip6_finish_output+0x4ed/0xd30 [15484.589253][T25496] ip6_output+0x1f3/0x770 [15484.589253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15484.589253][T25496] mld_sendpack+0x62d/0xbc0 [15484.589253][T25496] mld_ifc_work+0x32/0x1f0 [15484.589253][T25496] process_one_work+0x84d/0x18a0 [15484.589253][T25496] worker_thread+0x587/0xd30 [15484.589253][T25496] kthread+0x28a/0x350 [15484.589253][T25496] ret_from_fork+0x31/0x70 [15484.589253][T25496] ret_from_fork_asm+0x1a/0x30 [15484.589253][T25496] [15484.590956][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15484.590956][T25496] dst_init+0x84/0x4a0 [15484.590956][T25496] dst_alloc+0x97/0x150 [15484.590956][T25496] ip6_dst_alloc+0x23/0x90 [15484.590956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.590956][T25496] ip6_pol_route+0x56f/0x840 [15484.590956][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15484.590956][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15484.590956][T25496] ipv6_rcv+0x1ad/0x810 [15484.590956][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15484.590956][T25496] process_backlog+0x101/0x620 [15484.590956][T25496] __napi_poll.constprop.0+0xa2/0x460 [15484.590956][T25496] net_rx_action+0x495/0xbe0 [15484.590956][T25496] __do_softirq+0x1b5/0x7f6 [15484.590956][T25496] [15484.592781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15484.592781][T25496] dst_init+0x84/0x4a0 [15484.592781][T25496] dst_alloc+0x97/0x150 [15484.592781][T25496] ip6_dst_alloc+0x23/0x90 [15484.592781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.592781][T25496] ip6_pol_route+0x56f/0x840 [15484.592781][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15484.592781][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15484.592781][T25496] ipv6_rcv+0x1ad/0x810 [15484.592781][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15484.592781][T25496] process_backlog+0x101/0x620 [15484.592781][T25496] __napi_poll.constprop.0+0xa2/0x460 [15484.592781][T25496] net_rx_action+0x495/0xbe0 [15484.592781][T25496] __do_softirq+0x1b5/0x7f6 [15484.592781][T25496] [15484.594604][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15484.594604][T25496] netdev_get_by_index+0x5e/0x80 [15484.594604][T25496] fib6_nh_init+0x3d8/0x15b0 [15484.594604][T25496] ip6_route_info_create+0xf18/0x17d0 [15484.594604][T25496] ip6_route_add+0x1c/0x140 [15484.594604][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15484.594604][T25496] addrconf_add_dev+0xe2/0x170 [15484.594604][T25496] inet6_addr_add+0x12f/0xa40 [15484.594604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15484.594604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.594604][T25496] netlink_rcv_skb+0x130/0x360 [15484.594604][T25496] netlink_unicast+0x449/0x710 [15484.594604][T25496] netlink_sendmsg+0x723/0xbe0 [15484.594604][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.594604][T25496] ___sys_sendmsg+0xee/0x170 [15484.594604][T25496] __sys_sendmsg+0xcd/0x170 [15484.594604][T25496] do_syscall_64+0xc6/0x1e0 [15484.594604][T25496] [15484.596801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15484.596801][T25496] ipv6_add_dev+0x3b9/0x11c0 [15484.596801][T25496] ipv6_find_idev+0x102/0x170 [15484.596801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15484.596801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.596801][T25496] netlink_rcv_skb+0x130/0x360 [15484.596801][T25496] netlink_unicast+0x449/0x710 [15484.596801][T25496] netlink_sendmsg+0x723/0xbe0 [15484.596801][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.596801][T25496] ___sys_sendmsg+0xee/0x170 [15484.596801][T25496] __sys_sendmsg+0xcd/0x170 [15484.596801][T25496] do_syscall_64+0xc6/0x1e0 [15484.596801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.596801][T25496] [15484.598512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15484.598512][T25496] neigh_parms_alloc+0x1e5/0x510 [15484.598512][T25496] ipv6_add_dev+0x2fd/0x11c0 [15484.598512][T25496] ipv6_find_idev+0x102/0x170 [15484.598512][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15484.598512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.598512][T25496] netlink_rcv_skb+0x130/0x360 [15484.598512][T25496] netlink_unicast+0x449/0x710 [15484.598512][T25496] netlink_sendmsg+0x723/0xbe0 [15484.598512][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.598512][T25496] ___sys_sendmsg+0xee/0x170 [15484.598512][T25496] __sys_sendmsg+0xcd/0x170 [15484.598512][T25496] do_syscall_64+0xc6/0x1e0 [15484.598512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.598512][T25496] [15484.600503][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15484.600830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.600830][T25496] dst_init+0x84/0x4a0 [15484.600830][T25496] dst_alloc+0x97/0x150 [15484.600830][T25496] ip6_dst_alloc+0x23/0x90 [15484.600830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.600830][T25496] ip6_pol_route+0x56f/0x840 [15484.600830][T25496] __fib6_rule_action+0x1f3/0x5b0 [15484.600830][T25496] fib_rules_lookup+0x2b4/0xa20 [15484.600830][T25496] fib6_rule_lookup+0x182/0x630 [15484.600830][T25496] ip6_route_output_flags+0x259/0x480 [15484.600830][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15484.600830][T25496] ip6_dst_lookup_flow+0x88/0x190 [15484.600830][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15484.600830][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15484.600830][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15484.600830][T25496] dev_hard_start_xmit+0x146/0x590 [15484.600830][T25496] __dev_queue_xmit+0xf71/0x17f0 [15484.600830][T25496] [15484.603129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.603129][T25496] dst_init+0x84/0x4a0 [15484.603129][T25496] dst_alloc+0x97/0x150 [15484.603129][T25496] ip6_dst_alloc+0x23/0x90 [15484.603129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.603129][T25496] ip6_pol_route+0x56f/0x840 [15484.603129][T25496] __fib6_rule_action+0x1f3/0x5b0 [15484.603129][T25496] fib_rules_lookup+0x2b4/0xa20 [15484.603129][T25496] fib6_rule_lookup+0x182/0x630 [15484.603129][T25496] ip6_route_output_flags+0x259/0x480 [15484.603129][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15484.603129][T25496] ip6_dst_lookup_flow+0x88/0x190 [15484.603129][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15484.603129][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15484.603129][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15484.603129][T25496] dev_hard_start_xmit+0x146/0x590 [15484.603129][T25496] __dev_queue_xmit+0xf71/0x17f0 [15484.603129][T25496] [15484.605431][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15484.605431][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15484.605431][T25496] ip6_validate_gw+0x3f7/0x7b0 [15484.605431][T25496] fib6_nh_init+0xa5b/0x15b0 [15484.605431][T25496] ip6_route_info_create+0xf18/0x17d0 [15484.605431][T25496] ip6_route_multipath_add+0xa42/0x1930 [15484.605431][T25496] inet6_rtm_newroute+0xa2/0x110 [15484.605431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.605431][T25496] netlink_rcv_skb+0x130/0x360 [15484.605431][T25496] netlink_unicast+0x449/0x710 [15484.605431][T25496] netlink_sendmsg+0x723/0xbe0 [15484.605431][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.605431][T25496] ___sys_sendmsg+0xee/0x170 [15484.605431][T25496] __sys_sendmsg+0xcd/0x170 [15484.605431][T25496] do_syscall_64+0xc6/0x1e0 [15484.605431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.605431][T25496] [15484.607541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.607541][T25496] netdev_get_by_index+0x5e/0x80 [15484.607541][T25496] fib6_nh_init+0x3d8/0x15b0 [15484.607541][T25496] ip6_route_info_create+0xf18/0x17d0 [15484.607541][T25496] ip6_route_add+0x1c/0x140 [15484.607541][T25496] addrconf_prefix_route+0x2a6/0x430 [15484.607541][T25496] inet6_addr_add+0x4f8/0xa40 [15484.607541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15484.607541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.607541][T25496] netlink_rcv_skb+0x130/0x360 [15484.607541][T25496] netlink_unicast+0x449/0x710 [15484.607541][T25496] netlink_sendmsg+0x723/0xbe0 [15484.607541][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.607541][T25496] ___sys_sendmsg+0xee/0x170 [15484.607541][T25496] __sys_sendmsg+0xcd/0x170 [15484.607541][T25496] do_syscall_64+0xc6/0x1e0 [15484.607541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.607541][T25496] [15484.609793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.609793][T25496] netdev_get_by_index+0x5e/0x80 [15484.609793][T25496] fib6_nh_init+0x3d8/0x15b0 [15484.609793][T25496] ip6_route_info_create+0xf18/0x17d0 [15484.609793][T25496] addrconf_f6i_alloc+0x315/0x560 [15484.609793][T25496] ipv6_add_addr+0x411/0x2000 [15484.609793][T25496] inet6_addr_add+0x30e/0xa40 [15484.609793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15484.609793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.609793][T25496] netlink_rcv_skb+0x130/0x360 [15484.609793][T25496] netlink_unicast+0x449/0x710 [15484.609793][T25496] netlink_sendmsg+0x723/0xbe0 [15484.609793][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.609793][T25496] ___sys_sendmsg+0xee/0x170 [15484.609793][T25496] __sys_sendmsg+0xcd/0x170 [15484.609793][T25496] do_syscall_64+0xc6/0x1e0 [15484.609793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.609793][T25496] [15484.612035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.612035][T25496] netdev_get_by_index+0x5e/0x80 [15484.612035][T25496] fib6_nh_init+0x3d8/0x15b0 [15484.612035][T25496] ip6_route_info_create+0xf18/0x17d0 [15484.612035][T25496] ip6_route_add+0x1c/0x140 [15484.612035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15484.612035][T25496] addrconf_add_dev+0xe2/0x170 [15484.612035][T25496] inet6_addr_add+0x12f/0xa40 [15484.612035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15484.612035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.612035][T25496] netlink_rcv_skb+0x130/0x360 [15484.612035][T25496] netlink_unicast+0x449/0x710 [15484.612035][T25496] netlink_sendmsg+0x723/0xbe0 [15484.612035][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.612035][T25496] ___sys_sendmsg+0xee/0x170 [15484.612035][T25496] __sys_sendmsg+0xcd/0x170 [15484.612035][T25496] do_syscall_64+0xc6/0x1e0 [15484.612035][T25496] [15484.614202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.614202][T25496] ipv6_add_dev+0x3b9/0x11c0 [15484.614202][T25496] ipv6_find_idev+0x102/0x170 [15484.614202][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15484.614202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.614202][T25496] netlink_rcv_skb+0x130/0x360 [15484.614202][T25496] netlink_unicast+0x449/0x710 [15484.614202][T25496] netlink_sendmsg+0x723/0xbe0 [15484.614202][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.614202][T25496] ___sys_sendmsg+0xee/0x170 [15484.614202][T25496] __sys_sendmsg+0xcd/0x170 [15484.614202][T25496] do_syscall_64+0xc6/0x1e0 [15484.614202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.614202][T25496] [15484.615911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15484.615911][T25496] neigh_parms_alloc+0x1e5/0x510 [15484.615911][T25496] ipv6_add_dev+0x2fd/0x11c0 [15484.615911][T25496] ipv6_find_idev+0x102/0x170 [15484.615911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15484.615911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.615911][T25496] netlink_rcv_skb+0x130/0x360 [15484.615911][T25496] netlink_unicast+0x449/0x710 [15484.615911][T25496] netlink_sendmsg+0x723/0xbe0 [15484.615911][T25496] ____sys_sendmsg+0x7b2/0xa10 [15484.615911][T25496] ___sys_sendmsg+0xee/0x170 [15484.615911][T25496] __sys_sendmsg+0xcd/0x170 [15484.615911][T25496] do_syscall_64+0xc6/0x1e0 [15484.615911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.615911][T25496] [15488.172788][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15488.173266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15488.173266][ T72] netdev_get_by_index+0x5e/0x80 [15488.173266][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.173266][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.173266][ T72] ip6_route_add+0x1c/0x140 [15488.173266][ T72] addrconf_prefix_route+0x2a6/0x430 [15488.173266][ T72] inet6_addr_add+0x4f8/0xa40 [15488.173266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.173266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.173266][ T72] netlink_rcv_skb+0x130/0x360 [15488.173266][ T72] netlink_unicast+0x449/0x710 [15488.173266][ T72] netlink_sendmsg+0x723/0xbe0 [15488.173266][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.173266][ T72] ___sys_sendmsg+0xee/0x170 [15488.173266][ T72] __sys_sendmsg+0xcd/0x170 [15488.173266][ T72] do_syscall_64+0xc6/0x1e0 [15488.173266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.173266][ T72] [15488.175307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15488.175307][ T72] netdev_get_by_index+0x5e/0x80 [15488.175307][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.175307][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.175307][ T72] addrconf_f6i_alloc+0x315/0x560 [15488.175307][ T72] ipv6_add_addr+0x411/0x2000 [15488.175307][ T72] inet6_addr_add+0x30e/0xa40 [15488.175307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.175307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.175307][ T72] netlink_rcv_skb+0x130/0x360 [15488.175307][ T72] netlink_unicast+0x449/0x710 [15488.175307][ T72] netlink_sendmsg+0x723/0xbe0 [15488.175307][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.175307][ T72] ___sys_sendmsg+0xee/0x170 [15488.175307][ T72] __sys_sendmsg+0xcd/0x170 [15488.175307][ T72] do_syscall_64+0xc6/0x1e0 [15488.175307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.175307][ T72] [15488.177319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15488.177319][ T72] netdev_get_by_index+0x5e/0x80 [15488.177319][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.177319][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.177319][ T72] ip6_route_add+0x1c/0x140 [15488.177319][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15488.177319][ T72] addrconf_add_dev+0xe2/0x170 [15488.177319][ T72] inet6_addr_add+0x12f/0xa40 [15488.177319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.177319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.177319][ T72] netlink_rcv_skb+0x130/0x360 [15488.177319][ T72] netlink_unicast+0x449/0x710 [15488.177319][ T72] netlink_sendmsg+0x723/0xbe0 [15488.177319][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.177319][ T72] ___sys_sendmsg+0xee/0x170 [15488.177319][ T72] __sys_sendmsg+0xcd/0x170 [15488.177319][ T72] do_syscall_64+0xc6/0x1e0 [15488.177319][ T72] [15488.179327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15488.179327][ T72] ipv6_add_dev+0x3b9/0x11c0 [15488.179327][ T72] ipv6_find_idev+0x102/0x170 [15488.179327][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15488.179327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.179327][ T72] netlink_rcv_skb+0x130/0x360 [15488.179327][ T72] netlink_unicast+0x449/0x710 [15488.179327][ T72] netlink_sendmsg+0x723/0xbe0 [15488.179327][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.179327][ T72] ___sys_sendmsg+0xee/0x170 [15488.179327][ T72] __sys_sendmsg+0xcd/0x170 [15488.179327][ T72] do_syscall_64+0xc6/0x1e0 [15488.179327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.179327][ T72] [15488.180872][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15488.180872][ T72] neigh_parms_alloc+0x1e5/0x510 [15488.180872][ T72] ipv6_add_dev+0x2fd/0x11c0 [15488.180872][ T72] ipv6_find_idev+0x102/0x170 [15488.180872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15488.180872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.180872][ T72] netlink_rcv_skb+0x130/0x360 [15488.180872][ T72] netlink_unicast+0x449/0x710 [15488.180872][ T72] netlink_sendmsg+0x723/0xbe0 [15488.180872][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.180872][ T72] ___sys_sendmsg+0xee/0x170 [15488.180872][ T72] __sys_sendmsg+0xcd/0x170 [15488.180872][ T72] do_syscall_64+0xc6/0x1e0 [15488.180872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.180872][ T72] [15488.182599][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15488.182851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15488.182851][ T72] netdev_get_by_index+0x5e/0x80 [15488.182851][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.182851][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.182851][ T72] ip6_route_add+0x1c/0x140 [15488.182851][ T72] addrconf_prefix_route+0x2a6/0x430 [15488.182851][ T72] inet6_addr_add+0x4f8/0xa40 [15488.182851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.182851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.182851][ T72] netlink_rcv_skb+0x130/0x360 [15488.182851][ T72] netlink_unicast+0x449/0x710 [15488.182851][ T72] netlink_sendmsg+0x723/0xbe0 [15488.182851][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.182851][ T72] ___sys_sendmsg+0xee/0x170 [15488.182851][ T72] __sys_sendmsg+0xcd/0x170 [15488.182851][ T72] do_syscall_64+0xc6/0x1e0 [15488.182851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.182851][ T72] [15488.184858][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15488.184858][ T72] netdev_get_by_index+0x5e/0x80 [15488.184858][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.184858][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.184858][ T72] addrconf_f6i_alloc+0x315/0x560 [15488.184858][ T72] ipv6_add_addr+0x411/0x2000 [15488.184858][ T72] inet6_addr_add+0x30e/0xa40 [15488.184858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.184858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.184858][ T72] netlink_rcv_skb+0x130/0x360 [15488.184858][ T72] netlink_unicast+0x449/0x710 [15488.184858][ T72] netlink_sendmsg+0x723/0xbe0 [15488.184858][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.184858][ T72] ___sys_sendmsg+0xee/0x170 [15488.184858][ T72] __sys_sendmsg+0xcd/0x170 [15488.184858][ T72] do_syscall_64+0xc6/0x1e0 [15488.184858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.184858][ T72] [15488.186889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15488.186889][ T72] netdev_get_by_index+0x5e/0x80 [15488.186889][ T72] fib6_nh_init+0x3d8/0x15b0 [15488.186889][ T72] ip6_route_info_create+0xf18/0x17d0 [15488.186889][ T72] ip6_route_add+0x1c/0x140 [15488.186889][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15488.186889][ T72] addrconf_add_dev+0xe2/0x170 [15488.186889][ T72] inet6_addr_add+0x12f/0xa40 [15488.186889][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15488.186889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.186889][ T72] netlink_rcv_skb+0x130/0x360 [15488.186889][ T72] netlink_unicast+0x449/0x710 [15488.186889][ T72] netlink_sendmsg+0x723/0xbe0 [15488.186889][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.186889][ T72] ___sys_sendmsg+0xee/0x170 [15488.186889][ T72] __sys_sendmsg+0xcd/0x170 [15488.186889][ T72] do_syscall_64+0xc6/0x1e0 [15488.186889][ T72] [15488.188866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15488.188866][ T72] ipv6_add_dev+0x3b9/0x11c0 [15488.188866][ T72] ipv6_find_idev+0x102/0x170 [15488.188866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15488.188866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.188866][ T72] netlink_rcv_skb+0x130/0x360 [15488.188866][ T72] netlink_unicast+0x449/0x710 [15488.188866][ T72] netlink_sendmsg+0x723/0xbe0 [15488.188866][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.188866][ T72] ___sys_sendmsg+0xee/0x170 [15488.188866][ T72] __sys_sendmsg+0xcd/0x170 [15488.188866][ T72] do_syscall_64+0xc6/0x1e0 [15488.188866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.188866][ T72] [15488.190410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15488.190410][ T72] neigh_parms_alloc+0x1e5/0x510 [15488.190410][ T72] ipv6_add_dev+0x2fd/0x11c0 [15488.190410][ T72] ipv6_find_idev+0x102/0x170 [15488.190410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15488.190410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.190410][ T72] netlink_rcv_skb+0x130/0x360 [15488.190410][ T72] netlink_unicast+0x449/0x710 [15488.190410][ T72] netlink_sendmsg+0x723/0xbe0 [15488.190410][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.190410][ T72] ___sys_sendmsg+0xee/0x170 [15488.190410][ T72] __sys_sendmsg+0xcd/0x170 [15488.190410][ T72] do_syscall_64+0xc6/0x1e0 [15488.190410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.190410][ T72] [15488.192097][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15488.192351][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15488.192351][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15488.192351][ T72] register_netdevice+0x4d3/0x1690 [15488.192351][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15488.192351][ T72] vlan_newlink+0x393/0x610 [8021q] [15488.192351][ T72] rtnl_newlink_create+0x341/0x850 [15488.192351][ T72] __rtnl_newlink+0xac9/0xd80 [15488.192351][ T72] rtnl_newlink+0x63/0xa0 [15488.192351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.192351][ T72] netlink_rcv_skb+0x130/0x360 [15488.192351][ T72] netlink_unicast+0x449/0x710 [15488.192351][ T72] netlink_sendmsg+0x723/0xbe0 [15488.192351][ T72] ____sys_sendmsg+0x7b2/0xa10 [15488.192351][ T72] ___sys_sendmsg+0xee/0x170 [15488.192351][ T72] __sys_sendmsg+0xcd/0x170 [15488.192351][ T72] do_syscall_64+0xc6/0x1e0 [15488.192351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.192351][ T72] [15488.194390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15488.194642][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15488.194642][ T72] dst_init+0x84/0x4a0 [15488.194642][ T72] dst_alloc+0x97/0x150 [15488.194642][ T72] ip6_dst_alloc+0x23/0x90 [15488.194642][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.194642][ T72] ip6_pol_route+0x56f/0x840 [15488.194642][ T72] __fib6_rule_action+0x1f3/0x5b0 [15488.194642][ T72] fib_rules_lookup+0x2b4/0xa20 [15488.194642][ T72] fib6_rule_lookup+0x182/0x630 [15488.194642][ T72] ip6_route_output_flags+0x259/0x480 [15488.194642][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15488.194642][ T72] icmp6_send+0x13dd/0x1b70 [15488.194642][ T72] ip6_link_failure+0x30/0x430 [15488.194642][ T72] ndisc_error_report+0x96/0x160 [15488.194642][ T72] neigh_invalidate+0x206/0x510 [15488.194642][ T72] neigh_timer_handler+0x984/0xf10 [15488.194642][ T72] call_timer_fn+0x170/0x430 [15488.194642][ T72] [15494.868833][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15494.869368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15494.869368][T25496] ___neigh_create+0x14b/0xf60 [15494.869368][T25496] ip6_finish_output2+0xa70/0xf80 [15494.869368][T25496] ip6_finish_output+0x4ed/0xd30 [15494.869368][T25496] ip6_output+0x1f3/0x770 [15494.869368][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15494.869368][T25496] mld_sendpack+0x62d/0xbc0 [15494.869368][T25496] mld_ifc_work+0x32/0x1f0 [15494.869368][T25496] process_one_work+0x84d/0x18a0 [15494.869368][T25496] worker_thread+0x587/0xd30 [15494.869368][T25496] kthread+0x28a/0x350 [15494.869368][T25496] ret_from_fork+0x31/0x70 [15494.869368][T25496] ret_from_fork_asm+0x1a/0x30 [15494.869368][T25496] [15494.871070][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15494.871070][T25496] dst_init+0x84/0x4a0 [15494.871070][T25496] dst_alloc+0x97/0x150 [15494.871070][T25496] ip6_dst_alloc+0x23/0x90 [15494.871070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.871070][T25496] ip6_pol_route+0x56f/0x840 [15494.871070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15494.871070][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15494.871070][T25496] ipv6_rcv+0x1ad/0x810 [15494.871070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15494.871070][T25496] process_backlog+0x101/0x620 [15494.871070][T25496] __napi_poll.constprop.0+0xa2/0x460 [15494.871070][T25496] net_rx_action+0x495/0xbe0 [15494.871070][T25496] __do_softirq+0x1b5/0x7f6 [15494.871070][T25496] [15494.872923][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15494.872923][T25496] dst_init+0x84/0x4a0 [15494.872923][T25496] dst_alloc+0x97/0x150 [15494.872923][T25496] ip6_dst_alloc+0x23/0x90 [15494.872923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.872923][T25496] ip6_pol_route+0x56f/0x840 [15494.872923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15494.872923][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15494.872923][T25496] ipv6_rcv+0x1ad/0x810 [15494.872923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15494.872923][T25496] process_backlog+0x101/0x620 [15494.872923][T25496] __napi_poll.constprop.0+0xa2/0x460 [15494.872923][T25496] net_rx_action+0x495/0xbe0 [15494.872923][T25496] __do_softirq+0x1b5/0x7f6 [15494.872923][T25496] [15494.874811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15494.874811][T25496] netdev_get_by_index+0x5e/0x80 [15494.874811][T25496] fib6_nh_init+0x3d8/0x15b0 [15494.874811][T25496] ip6_route_info_create+0xf18/0x17d0 [15494.874811][T25496] ip6_route_add+0x1c/0x140 [15494.874811][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15494.874811][T25496] addrconf_add_dev+0xe2/0x170 [15494.874811][T25496] inet6_addr_add+0x12f/0xa40 [15494.874811][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15494.874811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.874811][T25496] netlink_rcv_skb+0x130/0x360 [15494.874811][T25496] netlink_unicast+0x449/0x710 [15494.874811][T25496] netlink_sendmsg+0x723/0xbe0 [15494.874811][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.874811][T25496] ___sys_sendmsg+0xee/0x170 [15494.874811][T25496] __sys_sendmsg+0xcd/0x170 [15494.874811][T25496] do_syscall_64+0xc6/0x1e0 [15494.874811][T25496] [15494.877021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15494.877021][T25496] ipv6_add_dev+0x3b9/0x11c0 [15494.877021][T25496] ipv6_find_idev+0x102/0x170 [15494.877021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15494.877021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.877021][T25496] netlink_rcv_skb+0x130/0x360 [15494.877021][T25496] netlink_unicast+0x449/0x710 [15494.877021][T25496] netlink_sendmsg+0x723/0xbe0 [15494.877021][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.877021][T25496] ___sys_sendmsg+0xee/0x170 [15494.877021][T25496] __sys_sendmsg+0xcd/0x170 [15494.877021][T25496] do_syscall_64+0xc6/0x1e0 [15494.877021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.877021][T25496] [15494.878760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15494.878760][T25496] neigh_parms_alloc+0x1e5/0x510 [15494.878760][T25496] ipv6_add_dev+0x2fd/0x11c0 [15494.878760][T25496] ipv6_find_idev+0x102/0x170 [15494.878760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15494.878760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.878760][T25496] netlink_rcv_skb+0x130/0x360 [15494.878760][T25496] netlink_unicast+0x449/0x710 [15494.878760][T25496] netlink_sendmsg+0x723/0xbe0 [15494.878760][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.878760][T25496] ___sys_sendmsg+0xee/0x170 [15494.878760][T25496] __sys_sendmsg+0xcd/0x170 [15494.878760][T25496] do_syscall_64+0xc6/0x1e0 [15494.878760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.878760][T25496] [15494.880602][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15494.880921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.880921][T25496] dst_init+0x84/0x4a0 [15494.880921][T25496] dst_alloc+0x97/0x150 [15494.880921][T25496] ip6_dst_alloc+0x23/0x90 [15494.880921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.880921][T25496] ip6_pol_route+0x56f/0x840 [15494.880921][T25496] __fib6_rule_action+0x1f3/0x5b0 [15494.880921][T25496] fib_rules_lookup+0x2b4/0xa20 [15494.880921][T25496] fib6_rule_lookup+0x182/0x630 [15494.880921][T25496] ip6_route_output_flags+0x259/0x480 [15494.880921][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15494.880921][T25496] ip6_dst_lookup_flow+0x88/0x190 [15494.880921][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15494.880921][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15494.880921][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15494.880921][T25496] dev_hard_start_xmit+0x146/0x590 [15494.880921][T25496] __dev_queue_xmit+0xf71/0x17f0 [15494.880921][T25496] [15494.883241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.883241][T25496] dst_init+0x84/0x4a0 [15494.883241][T25496] dst_alloc+0x97/0x150 [15494.883241][T25496] ip6_dst_alloc+0x23/0x90 [15494.883241][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.883241][T25496] ip6_pol_route+0x56f/0x840 [15494.883241][T25496] __fib6_rule_action+0x1f3/0x5b0 [15494.883241][T25496] fib_rules_lookup+0x2b4/0xa20 [15494.883241][T25496] fib6_rule_lookup+0x182/0x630 [15494.883241][T25496] ip6_route_output_flags+0x259/0x480 [15494.883241][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15494.883241][T25496] ip6_dst_lookup_flow+0x88/0x190 [15494.883241][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15494.883241][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15494.883241][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15494.883241][T25496] dev_hard_start_xmit+0x146/0x590 [15494.883241][T25496] __dev_queue_xmit+0xf71/0x17f0 [15494.883241][T25496] [15494.885557][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15494.885557][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15494.885557][T25496] ip6_validate_gw+0x3f7/0x7b0 [15494.885557][T25496] fib6_nh_init+0xa5b/0x15b0 [15494.885557][T25496] ip6_route_info_create+0xf18/0x17d0 [15494.885557][T25496] ip6_route_multipath_add+0xa42/0x1930 [15494.885557][T25496] inet6_rtm_newroute+0xa2/0x110 [15494.885557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.885557][T25496] netlink_rcv_skb+0x130/0x360 [15494.885557][T25496] netlink_unicast+0x449/0x710 [15494.885557][T25496] netlink_sendmsg+0x723/0xbe0 [15494.885557][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.885557][T25496] ___sys_sendmsg+0xee/0x170 [15494.885557][T25496] __sys_sendmsg+0xcd/0x170 [15494.885557][T25496] do_syscall_64+0xc6/0x1e0 [15494.885557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.885557][T25496] [15494.887696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.887696][T25496] netdev_get_by_index+0x5e/0x80 [15494.887696][T25496] fib6_nh_init+0x3d8/0x15b0 [15494.887696][T25496] ip6_route_info_create+0xf18/0x17d0 [15494.887696][T25496] ip6_route_add+0x1c/0x140 [15494.887696][T25496] addrconf_prefix_route+0x2a6/0x430 [15494.887696][T25496] inet6_addr_add+0x4f8/0xa40 [15494.887696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15494.887696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.887696][T25496] netlink_rcv_skb+0x130/0x360 [15494.887696][T25496] netlink_unicast+0x449/0x710 [15494.887696][T25496] netlink_sendmsg+0x723/0xbe0 [15494.887696][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.887696][T25496] ___sys_sendmsg+0xee/0x170 [15494.887696][T25496] __sys_sendmsg+0xcd/0x170 [15494.887696][T25496] do_syscall_64+0xc6/0x1e0 [15494.887696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.887696][T25496] [15494.889979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.889979][T25496] netdev_get_by_index+0x5e/0x80 [15494.889979][T25496] fib6_nh_init+0x3d8/0x15b0 [15494.889979][T25496] ip6_route_info_create+0xf18/0x17d0 [15494.889979][T25496] addrconf_f6i_alloc+0x315/0x560 [15494.889979][T25496] ipv6_add_addr+0x411/0x2000 [15494.889979][T25496] inet6_addr_add+0x30e/0xa40 [15494.889979][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15494.889979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.889979][T25496] netlink_rcv_skb+0x130/0x360 [15494.889979][T25496] netlink_unicast+0x449/0x710 [15494.889979][T25496] netlink_sendmsg+0x723/0xbe0 [15494.889979][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.889979][T25496] ___sys_sendmsg+0xee/0x170 [15494.889979][T25496] __sys_sendmsg+0xcd/0x170 [15494.889979][T25496] do_syscall_64+0xc6/0x1e0 [15494.889979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.889979][T25496] [15494.892233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.892233][T25496] netdev_get_by_index+0x5e/0x80 [15494.892233][T25496] fib6_nh_init+0x3d8/0x15b0 [15494.892233][T25496] ip6_route_info_create+0xf18/0x17d0 [15494.892233][T25496] ip6_route_add+0x1c/0x140 [15494.892233][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15494.892233][T25496] addrconf_add_dev+0xe2/0x170 [15494.892233][T25496] inet6_addr_add+0x12f/0xa40 [15494.892233][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15494.892233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.892233][T25496] netlink_rcv_skb+0x130/0x360 [15494.892233][T25496] netlink_unicast+0x449/0x710 [15494.892233][T25496] netlink_sendmsg+0x723/0xbe0 [15494.892233][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.892233][T25496] ___sys_sendmsg+0xee/0x170 [15494.892233][T25496] __sys_sendmsg+0xcd/0x170 [15494.892233][T25496] do_syscall_64+0xc6/0x1e0 [15494.892233][T25496] [15494.894462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.894462][T25496] ipv6_add_dev+0x3b9/0x11c0 [15494.894462][T25496] ipv6_find_idev+0x102/0x170 [15494.894462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15494.894462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.894462][T25496] netlink_rcv_skb+0x130/0x360 [15494.894462][T25496] netlink_unicast+0x449/0x710 [15494.894462][T25496] netlink_sendmsg+0x723/0xbe0 [15494.894462][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.894462][T25496] ___sys_sendmsg+0xee/0x170 [15494.894462][T25496] __sys_sendmsg+0xcd/0x170 [15494.894462][T25496] do_syscall_64+0xc6/0x1e0 [15494.894462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.894462][T25496] [15494.896195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15494.896195][T25496] neigh_parms_alloc+0x1e5/0x510 [15494.896195][T25496] ipv6_add_dev+0x2fd/0x11c0 [15494.896195][T25496] ipv6_find_idev+0x102/0x170 [15494.896195][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15494.896195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.896195][T25496] netlink_rcv_skb+0x130/0x360 [15494.896195][T25496] netlink_unicast+0x449/0x710 [15494.896195][T25496] netlink_sendmsg+0x723/0xbe0 [15494.896195][T25496] ____sys_sendmsg+0x7b2/0xa10 [15494.896195][T25496] ___sys_sendmsg+0xee/0x170 [15494.896195][T25496] __sys_sendmsg+0xcd/0x170 [15494.896195][T25496] do_syscall_64+0xc6/0x1e0 [15494.896195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.896195][T25496] [15498.452895][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15498.453495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15498.453495][ T72] netdev_get_by_index+0x5e/0x80 [15498.453495][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.453495][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.453495][ T72] ip6_route_add+0x1c/0x140 [15498.453495][ T72] addrconf_prefix_route+0x2a6/0x430 [15498.453495][ T72] inet6_addr_add+0x4f8/0xa40 [15498.453495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.453495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.453495][ T72] netlink_rcv_skb+0x130/0x360 [15498.453495][ T72] netlink_unicast+0x449/0x710 [15498.453495][ T72] netlink_sendmsg+0x723/0xbe0 [15498.453495][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.453495][ T72] ___sys_sendmsg+0xee/0x170 [15498.453495][ T72] __sys_sendmsg+0xcd/0x170 [15498.453495][ T72] do_syscall_64+0xc6/0x1e0 [15498.453495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.453495][ T72] [15498.455536][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15498.455536][ T72] netdev_get_by_index+0x5e/0x80 [15498.455536][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.455536][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.455536][ T72] addrconf_f6i_alloc+0x315/0x560 [15498.455536][ T72] ipv6_add_addr+0x411/0x2000 [15498.455536][ T72] inet6_addr_add+0x30e/0xa40 [15498.455536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.455536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.455536][ T72] netlink_rcv_skb+0x130/0x360 [15498.455536][ T72] netlink_unicast+0x449/0x710 [15498.455536][ T72] netlink_sendmsg+0x723/0xbe0 [15498.455536][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.455536][ T72] ___sys_sendmsg+0xee/0x170 [15498.455536][ T72] __sys_sendmsg+0xcd/0x170 [15498.455536][ T72] do_syscall_64+0xc6/0x1e0 [15498.455536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.455536][ T72] [15498.457522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15498.457522][ T72] netdev_get_by_index+0x5e/0x80 [15498.457522][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.457522][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.457522][ T72] ip6_route_add+0x1c/0x140 [15498.457522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15498.457522][ T72] addrconf_add_dev+0xe2/0x170 [15498.457522][ T72] inet6_addr_add+0x12f/0xa40 [15498.457522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.457522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.457522][ T72] netlink_rcv_skb+0x130/0x360 [15498.457522][ T72] netlink_unicast+0x449/0x710 [15498.457522][ T72] netlink_sendmsg+0x723/0xbe0 [15498.457522][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.457522][ T72] ___sys_sendmsg+0xee/0x170 [15498.457522][ T72] __sys_sendmsg+0xcd/0x170 [15498.457522][ T72] do_syscall_64+0xc6/0x1e0 [15498.457522][ T72] [15498.459488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15498.459488][ T72] ipv6_add_dev+0x3b9/0x11c0 [15498.459488][ T72] ipv6_find_idev+0x102/0x170 [15498.459488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15498.459488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.459488][ T72] netlink_rcv_skb+0x130/0x360 [15498.459488][ T72] netlink_unicast+0x449/0x710 [15498.459488][ T72] netlink_sendmsg+0x723/0xbe0 [15498.459488][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.459488][ T72] ___sys_sendmsg+0xee/0x170 [15498.459488][ T72] __sys_sendmsg+0xcd/0x170 [15498.459488][ T72] do_syscall_64+0xc6/0x1e0 [15498.459488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.459488][ T72] [15498.461011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15498.461011][ T72] neigh_parms_alloc+0x1e5/0x510 [15498.461011][ T72] ipv6_add_dev+0x2fd/0x11c0 [15498.461011][ T72] ipv6_find_idev+0x102/0x170 [15498.461011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15498.461011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.461011][ T72] netlink_rcv_skb+0x130/0x360 [15498.461011][ T72] netlink_unicast+0x449/0x710 [15498.461011][ T72] netlink_sendmsg+0x723/0xbe0 [15498.461011][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.461011][ T72] ___sys_sendmsg+0xee/0x170 [15498.461011][ T72] __sys_sendmsg+0xcd/0x170 [15498.461011][ T72] do_syscall_64+0xc6/0x1e0 [15498.461011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.461011][ T72] [15498.462692][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15498.462927][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15498.462927][ T72] netdev_get_by_index+0x5e/0x80 [15498.462927][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.462927][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.462927][ T72] ip6_route_add+0x1c/0x140 [15498.462927][ T72] addrconf_prefix_route+0x2a6/0x430 [15498.462927][ T72] inet6_addr_add+0x4f8/0xa40 [15498.462927][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.462927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.462927][ T72] netlink_rcv_skb+0x130/0x360 [15498.462927][ T72] netlink_unicast+0x449/0x710 [15498.462927][ T72] netlink_sendmsg+0x723/0xbe0 [15498.462927][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.462927][ T72] ___sys_sendmsg+0xee/0x170 [15498.462927][ T72] __sys_sendmsg+0xcd/0x170 [15498.462927][ T72] do_syscall_64+0xc6/0x1e0 [15498.462927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.462927][ T72] [15498.464922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15498.464922][ T72] netdev_get_by_index+0x5e/0x80 [15498.464922][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.464922][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.464922][ T72] addrconf_f6i_alloc+0x315/0x560 [15498.464922][ T72] ipv6_add_addr+0x411/0x2000 [15498.464922][ T72] inet6_addr_add+0x30e/0xa40 [15498.464922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.464922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.464922][ T72] netlink_rcv_skb+0x130/0x360 [15498.464922][ T72] netlink_unicast+0x449/0x710 [15498.464922][ T72] netlink_sendmsg+0x723/0xbe0 [15498.464922][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.464922][ T72] ___sys_sendmsg+0xee/0x170 [15498.464922][ T72] __sys_sendmsg+0xcd/0x170 [15498.464922][ T72] do_syscall_64+0xc6/0x1e0 [15498.464922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.464922][ T72] [15498.466895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15498.466895][ T72] netdev_get_by_index+0x5e/0x80 [15498.466895][ T72] fib6_nh_init+0x3d8/0x15b0 [15498.466895][ T72] ip6_route_info_create+0xf18/0x17d0 [15498.466895][ T72] ip6_route_add+0x1c/0x140 [15498.466895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15498.466895][ T72] addrconf_add_dev+0xe2/0x170 [15498.466895][ T72] inet6_addr_add+0x12f/0xa40 [15498.466895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15498.466895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.466895][ T72] netlink_rcv_skb+0x130/0x360 [15498.466895][ T72] netlink_unicast+0x449/0x710 [15498.466895][ T72] netlink_sendmsg+0x723/0xbe0 [15498.466895][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.466895][ T72] ___sys_sendmsg+0xee/0x170 [15498.466895][ T72] __sys_sendmsg+0xcd/0x170 [15498.466895][ T72] do_syscall_64+0xc6/0x1e0 [15498.466895][ T72] [15498.468863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15498.468863][ T72] ipv6_add_dev+0x3b9/0x11c0 [15498.468863][ T72] ipv6_find_idev+0x102/0x170 [15498.468863][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15498.468863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.468863][ T72] netlink_rcv_skb+0x130/0x360 [15498.468863][ T72] netlink_unicast+0x449/0x710 [15498.468863][ T72] netlink_sendmsg+0x723/0xbe0 [15498.468863][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.468863][ T72] ___sys_sendmsg+0xee/0x170 [15498.468863][ T72] __sys_sendmsg+0xcd/0x170 [15498.468863][ T72] do_syscall_64+0xc6/0x1e0 [15498.468863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.468863][ T72] [15498.470377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15498.470377][ T72] neigh_parms_alloc+0x1e5/0x510 [15498.470377][ T72] ipv6_add_dev+0x2fd/0x11c0 [15498.470377][ T72] ipv6_find_idev+0x102/0x170 [15498.470377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15498.470377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.470377][ T72] netlink_rcv_skb+0x130/0x360 [15498.470377][ T72] netlink_unicast+0x449/0x710 [15498.470377][ T72] netlink_sendmsg+0x723/0xbe0 [15498.470377][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.470377][ T72] ___sys_sendmsg+0xee/0x170 [15498.470377][ T72] __sys_sendmsg+0xcd/0x170 [15498.470377][ T72] do_syscall_64+0xc6/0x1e0 [15498.470377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.470377][ T72] [15498.472032][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15498.472282][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15498.472282][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15498.472282][ T72] register_netdevice+0x4d3/0x1690 [15498.472282][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15498.472282][ T72] vlan_newlink+0x393/0x610 [8021q] [15498.472282][ T72] rtnl_newlink_create+0x341/0x850 [15498.472282][ T72] __rtnl_newlink+0xac9/0xd80 [15498.472282][ T72] rtnl_newlink+0x63/0xa0 [15498.472282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.472282][ T72] netlink_rcv_skb+0x130/0x360 [15498.472282][ T72] netlink_unicast+0x449/0x710 [15498.472282][ T72] netlink_sendmsg+0x723/0xbe0 [15498.472282][ T72] ____sys_sendmsg+0x7b2/0xa10 [15498.472282][ T72] ___sys_sendmsg+0xee/0x170 [15498.472282][ T72] __sys_sendmsg+0xcd/0x170 [15498.472282][ T72] do_syscall_64+0xc6/0x1e0 [15498.472282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.472282][ T72] [15498.474422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15498.474690][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15498.474690][ T72] dst_init+0x84/0x4a0 [15498.474690][ T72] dst_alloc+0x97/0x150 [15498.474690][ T72] ip6_dst_alloc+0x23/0x90 [15498.474690][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.474690][ T72] ip6_pol_route+0x56f/0x840 [15498.474690][ T72] __fib6_rule_action+0x1f3/0x5b0 [15498.474690][ T72] fib_rules_lookup+0x2b4/0xa20 [15498.474690][ T72] fib6_rule_lookup+0x182/0x630 [15498.474690][ T72] ip6_route_output_flags+0x259/0x480 [15498.474690][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15498.474690][ T72] icmp6_send+0x13dd/0x1b70 [15498.474690][ T72] ip6_link_failure+0x30/0x430 [15498.474690][ T72] ndisc_error_report+0x96/0x160 [15498.474690][ T72] neigh_invalidate+0x206/0x510 [15498.474690][ T72] neigh_timer_handler+0x984/0xf10 [15498.474690][ T72] call_timer_fn+0x170/0x430 [15498.474690][ T72] [15505.148819][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15505.149245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15505.149245][T25496] ___neigh_create+0x14b/0xf60 [15505.149245][T25496] ip6_finish_output2+0xa70/0xf80 [15505.149245][T25496] ip6_finish_output+0x4ed/0xd30 [15505.149245][T25496] ip6_output+0x1f3/0x770 [15505.149245][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15505.149245][T25496] mld_sendpack+0x62d/0xbc0 [15505.149245][T25496] mld_ifc_work+0x32/0x1f0 [15505.149245][T25496] process_one_work+0x84d/0x18a0 [15505.149245][T25496] worker_thread+0x587/0xd30 [15505.149245][T25496] kthread+0x28a/0x350 [15505.149245][T25496] ret_from_fork+0x31/0x70 [15505.149245][T25496] ret_from_fork_asm+0x1a/0x30 [15505.149245][T25496] [15505.150977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15505.150977][T25496] dst_init+0x84/0x4a0 [15505.150977][T25496] dst_alloc+0x97/0x150 [15505.150977][T25496] ip6_dst_alloc+0x23/0x90 [15505.150977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.150977][T25496] ip6_pol_route+0x56f/0x840 [15505.150977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15505.150977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15505.150977][T25496] ipv6_rcv+0x1ad/0x810 [15505.150977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15505.150977][T25496] process_backlog+0x101/0x620 [15505.150977][T25496] __napi_poll.constprop.0+0xa2/0x460 [15505.150977][T25496] net_rx_action+0x495/0xbe0 [15505.150977][T25496] __do_softirq+0x1b5/0x7f6 [15505.150977][T25496] [15505.152866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15505.152866][T25496] dst_init+0x84/0x4a0 [15505.152866][T25496] dst_alloc+0x97/0x150 [15505.152866][T25496] ip6_dst_alloc+0x23/0x90 [15505.152866][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.152866][T25496] ip6_pol_route+0x56f/0x840 [15505.152866][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15505.152866][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15505.152866][T25496] ipv6_rcv+0x1ad/0x810 [15505.152866][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15505.152866][T25496] process_backlog+0x101/0x620 [15505.152866][T25496] __napi_poll.constprop.0+0xa2/0x460 [15505.152866][T25496] net_rx_action+0x495/0xbe0 [15505.152866][T25496] __do_softirq+0x1b5/0x7f6 [15505.152866][T25496] [15505.154743][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15505.154743][T25496] netdev_get_by_index+0x5e/0x80 [15505.154743][T25496] fib6_nh_init+0x3d8/0x15b0 [15505.154743][T25496] ip6_route_info_create+0xf18/0x17d0 [15505.154743][T25496] ip6_route_add+0x1c/0x140 [15505.154743][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15505.154743][T25496] addrconf_add_dev+0xe2/0x170 [15505.154743][T25496] inet6_addr_add+0x12f/0xa40 [15505.154743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15505.154743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.154743][T25496] netlink_rcv_skb+0x130/0x360 [15505.154743][T25496] netlink_unicast+0x449/0x710 [15505.154743][T25496] netlink_sendmsg+0x723/0xbe0 [15505.154743][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.154743][T25496] ___sys_sendmsg+0xee/0x170 [15505.154743][T25496] __sys_sendmsg+0xcd/0x170 [15505.154743][T25496] do_syscall_64+0xc6/0x1e0 [15505.154743][T25496] [15505.157505][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15505.157505][T25496] ipv6_add_dev+0x3b9/0x11c0 [15505.157505][T25496] ipv6_find_idev+0x102/0x170 [15505.157505][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15505.157505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.157505][T25496] netlink_rcv_skb+0x130/0x360 [15505.157505][T25496] netlink_unicast+0x449/0x710 [15505.157505][T25496] netlink_sendmsg+0x723/0xbe0 [15505.157505][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.157505][T25496] ___sys_sendmsg+0xee/0x170 [15505.157505][T25496] __sys_sendmsg+0xcd/0x170 [15505.157505][T25496] do_syscall_64+0xc6/0x1e0 [15505.157505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.157505][T25496] [15505.159291][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15505.159291][T25496] neigh_parms_alloc+0x1e5/0x510 [15505.159291][T25496] ipv6_add_dev+0x2fd/0x11c0 [15505.159291][T25496] ipv6_find_idev+0x102/0x170 [15505.159291][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15505.159291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.159291][T25496] netlink_rcv_skb+0x130/0x360 [15505.159291][T25496] netlink_unicast+0x449/0x710 [15505.159291][T25496] netlink_sendmsg+0x723/0xbe0 [15505.159291][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.159291][T25496] ___sys_sendmsg+0xee/0x170 [15505.159291][T25496] __sys_sendmsg+0xcd/0x170 [15505.159291][T25496] do_syscall_64+0xc6/0x1e0 [15505.159291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.159291][T25496] [15505.161178][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15505.161479][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.161479][T25496] dst_init+0x84/0x4a0 [15505.161479][T25496] dst_alloc+0x97/0x150 [15505.161479][T25496] ip6_dst_alloc+0x23/0x90 [15505.161479][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.161479][T25496] ip6_pol_route+0x56f/0x840 [15505.161479][T25496] __fib6_rule_action+0x1f3/0x5b0 [15505.161479][T25496] fib_rules_lookup+0x2b4/0xa20 [15505.161479][T25496] fib6_rule_lookup+0x182/0x630 [15505.161479][T25496] ip6_route_output_flags+0x259/0x480 [15505.161479][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15505.161479][T25496] ip6_dst_lookup_flow+0x88/0x190 [15505.161479][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15505.161479][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15505.161479][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15505.161479][T25496] dev_hard_start_xmit+0x146/0x590 [15505.161479][T25496] __dev_queue_xmit+0xf71/0x17f0 [15505.161479][T25496] [15505.163835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.163835][T25496] dst_init+0x84/0x4a0 [15505.163835][T25496] dst_alloc+0x97/0x150 [15505.163835][T25496] ip6_dst_alloc+0x23/0x90 [15505.163835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.163835][T25496] ip6_pol_route+0x56f/0x840 [15505.163835][T25496] __fib6_rule_action+0x1f3/0x5b0 [15505.163835][T25496] fib_rules_lookup+0x2b4/0xa20 [15505.163835][T25496] fib6_rule_lookup+0x182/0x630 [15505.163835][T25496] ip6_route_output_flags+0x259/0x480 [15505.163835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15505.163835][T25496] ip6_dst_lookup_flow+0x88/0x190 [15505.163835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15505.163835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15505.163835][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15505.163835][T25496] dev_hard_start_xmit+0x146/0x590 [15505.163835][T25496] __dev_queue_xmit+0xf71/0x17f0 [15505.163835][T25496] [15505.166169][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15505.166169][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15505.166169][T25496] ip6_validate_gw+0x3f7/0x7b0 [15505.166169][T25496] fib6_nh_init+0xa5b/0x15b0 [15505.166169][T25496] ip6_route_info_create+0xf18/0x17d0 [15505.166169][T25496] ip6_route_multipath_add+0xa42/0x1930 [15505.166169][T25496] inet6_rtm_newroute+0xa2/0x110 [15505.166169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.166169][T25496] netlink_rcv_skb+0x130/0x360 [15505.166169][T25496] netlink_unicast+0x449/0x710 [15505.166169][T25496] netlink_sendmsg+0x723/0xbe0 [15505.166169][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.166169][T25496] ___sys_sendmsg+0xee/0x170 [15505.166169][T25496] __sys_sendmsg+0xcd/0x170 [15505.166169][T25496] do_syscall_64+0xc6/0x1e0 [15505.166169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.166169][T25496] [15505.168334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.168334][T25496] netdev_get_by_index+0x5e/0x80 [15505.168334][T25496] fib6_nh_init+0x3d8/0x15b0 [15505.168334][T25496] ip6_route_info_create+0xf18/0x17d0 [15505.168334][T25496] ip6_route_add+0x1c/0x140 [15505.168334][T25496] addrconf_prefix_route+0x2a6/0x430 [15505.168334][T25496] inet6_addr_add+0x4f8/0xa40 [15505.168334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15505.168334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.168334][T25496] netlink_rcv_skb+0x130/0x360 [15505.168334][T25496] netlink_unicast+0x449/0x710 [15505.168334][T25496] netlink_sendmsg+0x723/0xbe0 [15505.168334][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.168334][T25496] ___sys_sendmsg+0xee/0x170 [15505.168334][T25496] __sys_sendmsg+0xcd/0x170 [15505.168334][T25496] do_syscall_64+0xc6/0x1e0 [15505.168334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.168334][T25496] [15505.170627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.170627][T25496] netdev_get_by_index+0x5e/0x80 [15505.170627][T25496] fib6_nh_init+0x3d8/0x15b0 [15505.170627][T25496] ip6_route_info_create+0xf18/0x17d0 [15505.170627][T25496] addrconf_f6i_alloc+0x315/0x560 [15505.170627][T25496] ipv6_add_addr+0x411/0x2000 [15505.170627][T25496] inet6_addr_add+0x30e/0xa40 [15505.170627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15505.170627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.170627][T25496] netlink_rcv_skb+0x130/0x360 [15505.170627][T25496] netlink_unicast+0x449/0x710 [15505.170627][T25496] netlink_sendmsg+0x723/0xbe0 [15505.170627][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.170627][T25496] ___sys_sendmsg+0xee/0x170 [15505.170627][T25496] __sys_sendmsg+0xcd/0x170 [15505.170627][T25496] do_syscall_64+0xc6/0x1e0 [15505.170627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.170627][T25496] [15505.172887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.172887][T25496] netdev_get_by_index+0x5e/0x80 [15505.172887][T25496] fib6_nh_init+0x3d8/0x15b0 [15505.172887][T25496] ip6_route_info_create+0xf18/0x17d0 [15505.172887][T25496] ip6_route_add+0x1c/0x140 [15505.172887][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15505.172887][T25496] addrconf_add_dev+0xe2/0x170 [15505.172887][T25496] inet6_addr_add+0x12f/0xa40 [15505.172887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15505.172887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.172887][T25496] netlink_rcv_skb+0x130/0x360 [15505.172887][T25496] netlink_unicast+0x449/0x710 [15505.172887][T25496] netlink_sendmsg+0x723/0xbe0 [15505.172887][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.172887][T25496] ___sys_sendmsg+0xee/0x170 [15505.172887][T25496] __sys_sendmsg+0xcd/0x170 [15505.172887][T25496] do_syscall_64+0xc6/0x1e0 [15505.172887][T25496] [15505.175108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.175108][T25496] ipv6_add_dev+0x3b9/0x11c0 [15505.175108][T25496] ipv6_find_idev+0x102/0x170 [15505.175108][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15505.175108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.175108][T25496] netlink_rcv_skb+0x130/0x360 [15505.175108][T25496] netlink_unicast+0x449/0x710 [15505.175108][T25496] netlink_sendmsg+0x723/0xbe0 [15505.175108][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.175108][T25496] ___sys_sendmsg+0xee/0x170 [15505.175108][T25496] __sys_sendmsg+0xcd/0x170 [15505.175108][T25496] do_syscall_64+0xc6/0x1e0 [15505.175108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.175108][T25496] [15505.176850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15505.176850][T25496] neigh_parms_alloc+0x1e5/0x510 [15505.176850][T25496] ipv6_add_dev+0x2fd/0x11c0 [15505.176850][T25496] ipv6_find_idev+0x102/0x170 [15505.176850][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15505.176850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.176850][T25496] netlink_rcv_skb+0x130/0x360 [15505.176850][T25496] netlink_unicast+0x449/0x710 [15505.176850][T25496] netlink_sendmsg+0x723/0xbe0 [15505.176850][T25496] ____sys_sendmsg+0x7b2/0xa10 [15505.176850][T25496] ___sys_sendmsg+0xee/0x170 [15505.176850][T25496] __sys_sendmsg+0xcd/0x170 [15505.176850][T25496] do_syscall_64+0xc6/0x1e0 [15505.176850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.176850][T25496] [15508.732816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15508.733234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15508.733234][ T72] netdev_get_by_index+0x5e/0x80 [15508.733234][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.733234][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.733234][ T72] ip6_route_add+0x1c/0x140 [15508.733234][ T72] addrconf_prefix_route+0x2a6/0x430 [15508.733234][ T72] inet6_addr_add+0x4f8/0xa40 [15508.733234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.733234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.733234][ T72] netlink_rcv_skb+0x130/0x360 [15508.733234][ T72] netlink_unicast+0x449/0x710 [15508.733234][ T72] netlink_sendmsg+0x723/0xbe0 [15508.733234][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.733234][ T72] ___sys_sendmsg+0xee/0x170 [15508.733234][ T72] __sys_sendmsg+0xcd/0x170 [15508.733234][ T72] do_syscall_64+0xc6/0x1e0 [15508.733234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.733234][ T72] [15508.735297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15508.735297][ T72] netdev_get_by_index+0x5e/0x80 [15508.735297][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.735297][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.735297][ T72] addrconf_f6i_alloc+0x315/0x560 [15508.735297][ T72] ipv6_add_addr+0x411/0x2000 [15508.735297][ T72] inet6_addr_add+0x30e/0xa40 [15508.735297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.735297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.735297][ T72] netlink_rcv_skb+0x130/0x360 [15508.735297][ T72] netlink_unicast+0x449/0x710 [15508.735297][ T72] netlink_sendmsg+0x723/0xbe0 [15508.735297][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.735297][ T72] ___sys_sendmsg+0xee/0x170 [15508.735297][ T72] __sys_sendmsg+0xcd/0x170 [15508.735297][ T72] do_syscall_64+0xc6/0x1e0 [15508.735297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.735297][ T72] [15508.737329][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15508.737329][ T72] netdev_get_by_index+0x5e/0x80 [15508.737329][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.737329][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.737329][ T72] ip6_route_add+0x1c/0x140 [15508.737329][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15508.737329][ T72] addrconf_add_dev+0xe2/0x170 [15508.737329][ T72] inet6_addr_add+0x12f/0xa40 [15508.737329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.737329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.737329][ T72] netlink_rcv_skb+0x130/0x360 [15508.737329][ T72] netlink_unicast+0x449/0x710 [15508.737329][ T72] netlink_sendmsg+0x723/0xbe0 [15508.737329][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.737329][ T72] ___sys_sendmsg+0xee/0x170 [15508.737329][ T72] __sys_sendmsg+0xcd/0x170 [15508.737329][ T72] do_syscall_64+0xc6/0x1e0 [15508.737329][ T72] [15508.739352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15508.739352][ T72] ipv6_add_dev+0x3b9/0x11c0 [15508.739352][ T72] ipv6_find_idev+0x102/0x170 [15508.739352][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15508.739352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.739352][ T72] netlink_rcv_skb+0x130/0x360 [15508.739352][ T72] netlink_unicast+0x449/0x710 [15508.739352][ T72] netlink_sendmsg+0x723/0xbe0 [15508.739352][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.739352][ T72] ___sys_sendmsg+0xee/0x170 [15508.739352][ T72] __sys_sendmsg+0xcd/0x170 [15508.739352][ T72] do_syscall_64+0xc6/0x1e0 [15508.739352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.739352][ T72] [15508.740917][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15508.740917][ T72] neigh_parms_alloc+0x1e5/0x510 [15508.740917][ T72] ipv6_add_dev+0x2fd/0x11c0 [15508.740917][ T72] ipv6_find_idev+0x102/0x170 [15508.740917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15508.740917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.740917][ T72] netlink_rcv_skb+0x130/0x360 [15508.740917][ T72] netlink_unicast+0x449/0x710 [15508.740917][ T72] netlink_sendmsg+0x723/0xbe0 [15508.740917][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.740917][ T72] ___sys_sendmsg+0xee/0x170 [15508.740917][ T72] __sys_sendmsg+0xcd/0x170 [15508.740917][ T72] do_syscall_64+0xc6/0x1e0 [15508.740917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.740917][ T72] [15508.742665][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15508.742907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15508.742907][ T72] netdev_get_by_index+0x5e/0x80 [15508.742907][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.742907][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.742907][ T72] ip6_route_add+0x1c/0x140 [15508.742907][ T72] addrconf_prefix_route+0x2a6/0x430 [15508.742907][ T72] inet6_addr_add+0x4f8/0xa40 [15508.742907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.742907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.742907][ T72] netlink_rcv_skb+0x130/0x360 [15508.742907][ T72] netlink_unicast+0x449/0x710 [15508.742907][ T72] netlink_sendmsg+0x723/0xbe0 [15508.742907][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.742907][ T72] ___sys_sendmsg+0xee/0x170 [15508.742907][ T72] __sys_sendmsg+0xcd/0x170 [15508.742907][ T72] do_syscall_64+0xc6/0x1e0 [15508.742907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.742907][ T72] [15508.744959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15508.744959][ T72] netdev_get_by_index+0x5e/0x80 [15508.744959][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.744959][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.744959][ T72] addrconf_f6i_alloc+0x315/0x560 [15508.744959][ T72] ipv6_add_addr+0x411/0x2000 [15508.744959][ T72] inet6_addr_add+0x30e/0xa40 [15508.744959][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.744959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.744959][ T72] netlink_rcv_skb+0x130/0x360 [15508.744959][ T72] netlink_unicast+0x449/0x710 [15508.744959][ T72] netlink_sendmsg+0x723/0xbe0 [15508.744959][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.744959][ T72] ___sys_sendmsg+0xee/0x170 [15508.744959][ T72] __sys_sendmsg+0xcd/0x170 [15508.744959][ T72] do_syscall_64+0xc6/0x1e0 [15508.744959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.744959][ T72] [15508.746988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15508.746988][ T72] netdev_get_by_index+0x5e/0x80 [15508.746988][ T72] fib6_nh_init+0x3d8/0x15b0 [15508.746988][ T72] ip6_route_info_create+0xf18/0x17d0 [15508.746988][ T72] ip6_route_add+0x1c/0x140 [15508.746988][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15508.746988][ T72] addrconf_add_dev+0xe2/0x170 [15508.746988][ T72] inet6_addr_add+0x12f/0xa40 [15508.746988][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15508.746988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.746988][ T72] netlink_rcv_skb+0x130/0x360 [15508.746988][ T72] netlink_unicast+0x449/0x710 [15508.746988][ T72] netlink_sendmsg+0x723/0xbe0 [15508.746988][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.746988][ T72] ___sys_sendmsg+0xee/0x170 [15508.746988][ T72] __sys_sendmsg+0xcd/0x170 [15508.746988][ T72] do_syscall_64+0xc6/0x1e0 [15508.746988][ T72] [15508.748997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15508.748997][ T72] ipv6_add_dev+0x3b9/0x11c0 [15508.748997][ T72] ipv6_find_idev+0x102/0x170 [15508.748997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15508.748997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.748997][ T72] netlink_rcv_skb+0x130/0x360 [15508.748997][ T72] netlink_unicast+0x449/0x710 [15508.748997][ T72] netlink_sendmsg+0x723/0xbe0 [15508.748997][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.748997][ T72] ___sys_sendmsg+0xee/0x170 [15508.748997][ T72] __sys_sendmsg+0xcd/0x170 [15508.748997][ T72] do_syscall_64+0xc6/0x1e0 [15508.748997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.748997][ T72] [15508.750561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15508.750561][ T72] neigh_parms_alloc+0x1e5/0x510 [15508.750561][ T72] ipv6_add_dev+0x2fd/0x11c0 [15508.750561][ T72] ipv6_find_idev+0x102/0x170 [15508.750561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15508.750561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.750561][ T72] netlink_rcv_skb+0x130/0x360 [15508.750561][ T72] netlink_unicast+0x449/0x710 [15508.750561][ T72] netlink_sendmsg+0x723/0xbe0 [15508.750561][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.750561][ T72] ___sys_sendmsg+0xee/0x170 [15508.750561][ T72] __sys_sendmsg+0xcd/0x170 [15508.750561][ T72] do_syscall_64+0xc6/0x1e0 [15508.750561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.750561][ T72] [15508.752274][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15508.752525][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15508.752525][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15508.752525][ T72] register_netdevice+0x4d3/0x1690 [15508.752525][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15508.752525][ T72] vlan_newlink+0x393/0x610 [8021q] [15508.752525][ T72] rtnl_newlink_create+0x341/0x850 [15508.752525][ T72] __rtnl_newlink+0xac9/0xd80 [15508.752525][ T72] rtnl_newlink+0x63/0xa0 [15508.752525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.752525][ T72] netlink_rcv_skb+0x130/0x360 [15508.752525][ T72] netlink_unicast+0x449/0x710 [15508.752525][ T72] netlink_sendmsg+0x723/0xbe0 [15508.752525][ T72] ____sys_sendmsg+0x7b2/0xa10 [15508.752525][ T72] ___sys_sendmsg+0xee/0x170 [15508.752525][ T72] __sys_sendmsg+0xcd/0x170 [15508.752525][ T72] do_syscall_64+0xc6/0x1e0 [15508.752525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.752525][ T72] [15508.754595][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15508.754855][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15508.754855][ T72] dst_init+0x84/0x4a0 [15508.754855][ T72] dst_alloc+0x97/0x150 [15508.754855][ T72] ip6_dst_alloc+0x23/0x90 [15508.754855][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.754855][ T72] ip6_pol_route+0x56f/0x840 [15508.754855][ T72] __fib6_rule_action+0x1f3/0x5b0 [15508.754855][ T72] fib_rules_lookup+0x2b4/0xa20 [15508.754855][ T72] fib6_rule_lookup+0x182/0x630 [15508.754855][ T72] ip6_route_output_flags+0x259/0x480 [15508.754855][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15508.754855][ T72] icmp6_send+0x13dd/0x1b70 [15508.754855][ T72] ip6_link_failure+0x30/0x430 [15508.754855][ T72] ndisc_error_report+0x96/0x160 [15508.754855][ T72] neigh_invalidate+0x206/0x510 [15508.754855][ T72] neigh_timer_handler+0x984/0xf10 [15508.754855][ T72] call_timer_fn+0x170/0x430 [15508.754855][ T72] [15515.404710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15515.405144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15515.405144][T25496] ___neigh_create+0x14b/0xf60 [15515.405144][T25496] ip6_finish_output2+0xa70/0xf80 [15515.405144][T25496] ip6_finish_output+0x4ed/0xd30 [15515.405144][T25496] ip6_output+0x1f3/0x770 [15515.405144][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15515.405144][T25496] mld_sendpack+0x62d/0xbc0 [15515.405144][T25496] mld_ifc_work+0x32/0x1f0 [15515.405144][T25496] process_one_work+0x84d/0x18a0 [15515.405144][T25496] worker_thread+0x587/0xd30 [15515.405144][T25496] kthread+0x28a/0x350 [15515.405144][T25496] ret_from_fork+0x31/0x70 [15515.405144][T25496] ret_from_fork_asm+0x1a/0x30 [15515.405144][T25496] [15515.407025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15515.407025][T25496] dst_init+0x84/0x4a0 [15515.407025][T25496] dst_alloc+0x97/0x150 [15515.407025][T25496] ip6_dst_alloc+0x23/0x90 [15515.407025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15515.407025][T25496] ip6_pol_route+0x56f/0x840 [15515.407025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15515.407025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15515.407025][T25496] ipv6_rcv+0x1ad/0x810 [15515.407025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15515.407025][T25496] process_backlog+0x101/0x620 [15515.407025][T25496] __napi_poll.constprop.0+0xa2/0x460 [15515.407025][T25496] net_rx_action+0x495/0xbe0 [15515.407025][T25496] __do_softirq+0x1b5/0x7f6 [15515.407025][T25496] [15515.409063][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15515.409063][T25496] dst_init+0x84/0x4a0 [15515.409063][T25496] dst_alloc+0x97/0x150 [15515.409063][T25496] ip6_dst_alloc+0x23/0x90 [15515.409063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15515.409063][T25496] ip6_pol_route+0x56f/0x840 [15515.409063][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15515.409063][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15515.409063][T25496] ipv6_rcv+0x1ad/0x810 [15515.409063][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15515.409063][T25496] process_backlog+0x101/0x620 [15515.409063][T25496] __napi_poll.constprop.0+0xa2/0x460 [15515.409063][T25496] net_rx_action+0x495/0xbe0 [15515.409063][T25496] __do_softirq+0x1b5/0x7f6 [15515.409063][T25496] [15515.411081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15515.411081][T25496] netdev_get_by_index+0x5e/0x80 [15515.411081][T25496] fib6_nh_init+0x3d8/0x15b0 [15515.411081][T25496] ip6_route_info_create+0xf18/0x17d0 [15515.411081][T25496] ip6_route_add+0x1c/0x140 [15515.411081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15515.411081][T25496] addrconf_add_dev+0xe2/0x170 [15515.411081][T25496] inet6_addr_add+0x12f/0xa40 [15515.411081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15515.411081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.411081][T25496] netlink_rcv_skb+0x130/0x360 [15515.411081][T25496] netlink_unicast+0x449/0x710 [15515.411081][T25496] netlink_sendmsg+0x723/0xbe0 [15515.411081][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.411081][T25496] ___sys_sendmsg+0xee/0x170 [15515.411081][T25496] __sys_sendmsg+0xcd/0x170 [15515.411081][T25496] do_syscall_64+0xc6/0x1e0 [15515.411081][T25496] [15515.413568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15515.413568][T25496] ipv6_add_dev+0x3b9/0x11c0 [15515.413568][T25496] ipv6_find_idev+0x102/0x170 [15515.413568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15515.413568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.413568][T25496] netlink_rcv_skb+0x130/0x360 [15515.413568][T25496] netlink_unicast+0x449/0x710 [15515.413568][T25496] netlink_sendmsg+0x723/0xbe0 [15515.413568][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.413568][T25496] ___sys_sendmsg+0xee/0x170 [15515.413568][T25496] __sys_sendmsg+0xcd/0x170 [15515.413568][T25496] do_syscall_64+0xc6/0x1e0 [15515.413568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.413568][T25496] [15515.415494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15515.415494][T25496] neigh_parms_alloc+0x1e5/0x510 [15515.415494][T25496] ipv6_add_dev+0x2fd/0x11c0 [15515.415494][T25496] ipv6_find_idev+0x102/0x170 [15515.415494][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15515.415494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.415494][T25496] netlink_rcv_skb+0x130/0x360 [15515.415494][T25496] netlink_unicast+0x449/0x710 [15515.415494][T25496] netlink_sendmsg+0x723/0xbe0 [15515.415494][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.415494][T25496] ___sys_sendmsg+0xee/0x170 [15515.415494][T25496] __sys_sendmsg+0xcd/0x170 [15515.415494][T25496] do_syscall_64+0xc6/0x1e0 [15515.415494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.415494][T25496] [15515.417515][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15515.417837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.417837][T25496] dst_init+0x84/0x4a0 [15515.417837][T25496] dst_alloc+0x97/0x150 [15515.417837][T25496] ip6_dst_alloc+0x23/0x90 [15515.417837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15515.417837][T25496] ip6_pol_route+0x56f/0x840 [15515.417837][T25496] __fib6_rule_action+0x1f3/0x5b0 [15515.417837][T25496] fib_rules_lookup+0x2b4/0xa20 [15515.417837][T25496] fib6_rule_lookup+0x182/0x630 [15515.417837][T25496] ip6_route_output_flags+0x259/0x480 [15515.417837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15515.417837][T25496] ip6_dst_lookup_flow+0x88/0x190 [15515.417837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15515.417837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15515.417837][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15515.417837][T25496] dev_hard_start_xmit+0x146/0x590 [15515.417837][T25496] __dev_queue_xmit+0xf71/0x17f0 [15515.417837][T25496] [15515.420339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.420339][T25496] dst_init+0x84/0x4a0 [15515.420339][T25496] dst_alloc+0x97/0x150 [15515.420339][T25496] ip6_dst_alloc+0x23/0x90 [15515.420339][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15515.420339][T25496] ip6_pol_route+0x56f/0x840 [15515.420339][T25496] __fib6_rule_action+0x1f3/0x5b0 [15515.420339][T25496] fib_rules_lookup+0x2b4/0xa20 [15515.420339][T25496] fib6_rule_lookup+0x182/0x630 [15515.420339][T25496] ip6_route_output_flags+0x259/0x480 [15515.420339][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15515.420339][T25496] ip6_dst_lookup_flow+0x88/0x190 [15515.420339][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15515.420339][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15515.420339][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15515.420339][T25496] dev_hard_start_xmit+0x146/0x590 [15515.420339][T25496] __dev_queue_xmit+0xf71/0x17f0 [15515.420339][T25496] [15515.422743][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15515.422743][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15515.422743][T25496] ip6_validate_gw+0x3f7/0x7b0 [15515.422743][T25496] fib6_nh_init+0xa5b/0x15b0 [15515.422743][T25496] ip6_route_info_create+0xf18/0x17d0 [15515.422743][T25496] ip6_route_multipath_add+0xa42/0x1930 [15515.422743][T25496] inet6_rtm_newroute+0xa2/0x110 [15515.422743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.422743][T25496] netlink_rcv_skb+0x130/0x360 [15515.422743][T25496] netlink_unicast+0x449/0x710 [15515.422743][T25496] netlink_sendmsg+0x723/0xbe0 [15515.422743][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.422743][T25496] ___sys_sendmsg+0xee/0x170 [15515.422743][T25496] __sys_sendmsg+0xcd/0x170 [15515.422743][T25496] do_syscall_64+0xc6/0x1e0 [15515.422743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.422743][T25496] [15515.425066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.425066][T25496] netdev_get_by_index+0x5e/0x80 [15515.425066][T25496] fib6_nh_init+0x3d8/0x15b0 [15515.425066][T25496] ip6_route_info_create+0xf18/0x17d0 [15515.425066][T25496] ip6_route_add+0x1c/0x140 [15515.425066][T25496] addrconf_prefix_route+0x2a6/0x430 [15515.425066][T25496] inet6_addr_add+0x4f8/0xa40 [15515.425066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15515.425066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.425066][T25496] netlink_rcv_skb+0x130/0x360 [15515.425066][T25496] netlink_unicast+0x449/0x710 [15515.425066][T25496] netlink_sendmsg+0x723/0xbe0 [15515.425066][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.425066][T25496] ___sys_sendmsg+0xee/0x170 [15515.425066][T25496] __sys_sendmsg+0xcd/0x170 [15515.425066][T25496] do_syscall_64+0xc6/0x1e0 [15515.425066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.425066][T25496] [15515.427512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.427512][T25496] netdev_get_by_index+0x5e/0x80 [15515.427512][T25496] fib6_nh_init+0x3d8/0x15b0 [15515.427512][T25496] ip6_route_info_create+0xf18/0x17d0 [15515.427512][T25496] addrconf_f6i_alloc+0x315/0x560 [15515.427512][T25496] ipv6_add_addr+0x411/0x2000 [15515.427512][T25496] inet6_addr_add+0x30e/0xa40 [15515.427512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15515.427512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.427512][T25496] netlink_rcv_skb+0x130/0x360 [15515.427512][T25496] netlink_unicast+0x449/0x710 [15515.427512][T25496] netlink_sendmsg+0x723/0xbe0 [15515.427512][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.427512][T25496] ___sys_sendmsg+0xee/0x170 [15515.427512][T25496] __sys_sendmsg+0xcd/0x170 [15515.427512][T25496] do_syscall_64+0xc6/0x1e0 [15515.427512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.427512][T25496] [15515.429954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.429954][T25496] netdev_get_by_index+0x5e/0x80 [15515.429954][T25496] fib6_nh_init+0x3d8/0x15b0 [15515.429954][T25496] ip6_route_info_create+0xf18/0x17d0 [15515.429954][T25496] ip6_route_add+0x1c/0x140 [15515.429954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15515.429954][T25496] addrconf_add_dev+0xe2/0x170 [15515.429954][T25496] inet6_addr_add+0x12f/0xa40 [15515.429954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15515.429954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.429954][T25496] netlink_rcv_skb+0x130/0x360 [15515.429954][T25496] netlink_unicast+0x449/0x710 [15515.429954][T25496] netlink_sendmsg+0x723/0xbe0 [15515.429954][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.429954][T25496] ___sys_sendmsg+0xee/0x170 [15515.429954][T25496] __sys_sendmsg+0xcd/0x170 [15515.429954][T25496] do_syscall_64+0xc6/0x1e0 [15515.429954][T25496] [15515.432402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.432402][T25496] ipv6_add_dev+0x3b9/0x11c0 [15515.432402][T25496] ipv6_find_idev+0x102/0x170 [15515.432402][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15515.432402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.432402][T25496] netlink_rcv_skb+0x130/0x360 [15515.432402][T25496] netlink_unicast+0x449/0x710 [15515.432402][T25496] netlink_sendmsg+0x723/0xbe0 [15515.432402][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.432402][T25496] ___sys_sendmsg+0xee/0x170 [15515.432402][T25496] __sys_sendmsg+0xcd/0x170 [15515.432402][T25496] do_syscall_64+0xc6/0x1e0 [15515.432402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.432402][T25496] [15515.434267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15515.434267][T25496] neigh_parms_alloc+0x1e5/0x510 [15515.434267][T25496] ipv6_add_dev+0x2fd/0x11c0 [15515.434267][T25496] ipv6_find_idev+0x102/0x170 [15515.434267][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15515.434267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15515.434267][T25496] netlink_rcv_skb+0x130/0x360 [15515.434267][T25496] netlink_unicast+0x449/0x710 [15515.434267][T25496] netlink_sendmsg+0x723/0xbe0 [15515.434267][T25496] ____sys_sendmsg+0x7b2/0xa10 [15515.434267][T25496] ___sys_sendmsg+0xee/0x170 [15515.434267][T25496] __sys_sendmsg+0xcd/0x170 [15515.434267][T25496] do_syscall_64+0xc6/0x1e0 [15515.434267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15515.434267][T25496] [15518.988763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15518.989164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15518.989164][ T72] netdev_get_by_index+0x5e/0x80 [15518.989164][ T72] fib6_nh_init+0x3d8/0x15b0 [15518.989164][ T72] ip6_route_info_create+0xf18/0x17d0 [15518.989164][ T72] ip6_route_add+0x1c/0x140 [15518.989164][ T72] addrconf_prefix_route+0x2a6/0x430 [15518.989164][ T72] inet6_addr_add+0x4f8/0xa40 [15518.989164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15518.989164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.989164][ T72] netlink_rcv_skb+0x130/0x360 [15518.989164][ T72] netlink_unicast+0x449/0x710 [15518.989164][ T72] netlink_sendmsg+0x723/0xbe0 [15518.989164][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.989164][ T72] ___sys_sendmsg+0xee/0x170 [15518.989164][ T72] __sys_sendmsg+0xcd/0x170 [15518.989164][ T72] do_syscall_64+0xc6/0x1e0 [15518.989164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15518.989164][ T72] [15518.991263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15518.991263][ T72] netdev_get_by_index+0x5e/0x80 [15518.991263][ T72] fib6_nh_init+0x3d8/0x15b0 [15518.991263][ T72] ip6_route_info_create+0xf18/0x17d0 [15518.991263][ T72] addrconf_f6i_alloc+0x315/0x560 [15518.991263][ T72] ipv6_add_addr+0x411/0x2000 [15518.991263][ T72] inet6_addr_add+0x30e/0xa40 [15518.991263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15518.991263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.991263][ T72] netlink_rcv_skb+0x130/0x360 [15518.991263][ T72] netlink_unicast+0x449/0x710 [15518.991263][ T72] netlink_sendmsg+0x723/0xbe0 [15518.991263][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.991263][ T72] ___sys_sendmsg+0xee/0x170 [15518.991263][ T72] __sys_sendmsg+0xcd/0x170 [15518.991263][ T72] do_syscall_64+0xc6/0x1e0 [15518.991263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15518.991263][ T72] [15518.993300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15518.993300][ T72] netdev_get_by_index+0x5e/0x80 [15518.993300][ T72] fib6_nh_init+0x3d8/0x15b0 [15518.993300][ T72] ip6_route_info_create+0xf18/0x17d0 [15518.993300][ T72] ip6_route_add+0x1c/0x140 [15518.993300][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15518.993300][ T72] addrconf_add_dev+0xe2/0x170 [15518.993300][ T72] inet6_addr_add+0x12f/0xa40 [15518.993300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15518.993300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.993300][ T72] netlink_rcv_skb+0x130/0x360 [15518.993300][ T72] netlink_unicast+0x449/0x710 [15518.993300][ T72] netlink_sendmsg+0x723/0xbe0 [15518.993300][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.993300][ T72] ___sys_sendmsg+0xee/0x170 [15518.993300][ T72] __sys_sendmsg+0xcd/0x170 [15518.993300][ T72] do_syscall_64+0xc6/0x1e0 [15518.993300][ T72] [15518.995843][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15518.995843][ T72] ipv6_add_dev+0x3b9/0x11c0 [15518.995843][ T72] ipv6_find_idev+0x102/0x170 [15518.995843][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15518.995843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.995843][ T72] netlink_rcv_skb+0x130/0x360 [15518.995843][ T72] netlink_unicast+0x449/0x710 [15518.995843][ T72] netlink_sendmsg+0x723/0xbe0 [15518.995843][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.995843][ T72] ___sys_sendmsg+0xee/0x170 [15518.995843][ T72] __sys_sendmsg+0xcd/0x170 [15518.995843][ T72] do_syscall_64+0xc6/0x1e0 [15518.995843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15518.995843][ T72] [15518.997414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15518.997414][ T72] neigh_parms_alloc+0x1e5/0x510 [15518.997414][ T72] ipv6_add_dev+0x2fd/0x11c0 [15518.997414][ T72] ipv6_find_idev+0x102/0x170 [15518.997414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15518.997414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.997414][ T72] netlink_rcv_skb+0x130/0x360 [15518.997414][ T72] netlink_unicast+0x449/0x710 [15518.997414][ T72] netlink_sendmsg+0x723/0xbe0 [15518.997414][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.997414][ T72] ___sys_sendmsg+0xee/0x170 [15518.997414][ T72] __sys_sendmsg+0xcd/0x170 [15518.997414][ T72] do_syscall_64+0xc6/0x1e0 [15518.997414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15518.997414][ T72] [15518.999186][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15518.999453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15518.999453][ T72] netdev_get_by_index+0x5e/0x80 [15518.999453][ T72] fib6_nh_init+0x3d8/0x15b0 [15518.999453][ T72] ip6_route_info_create+0xf18/0x17d0 [15518.999453][ T72] ip6_route_add+0x1c/0x140 [15518.999453][ T72] addrconf_prefix_route+0x2a6/0x430 [15518.999453][ T72] inet6_addr_add+0x4f8/0xa40 [15518.999453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15518.999453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15518.999453][ T72] netlink_rcv_skb+0x130/0x360 [15518.999453][ T72] netlink_unicast+0x449/0x710 [15518.999453][ T72] netlink_sendmsg+0x723/0xbe0 [15518.999453][ T72] ____sys_sendmsg+0x7b2/0xa10 [15518.999453][ T72] ___sys_sendmsg+0xee/0x170 [15518.999453][ T72] __sys_sendmsg+0xcd/0x170 [15518.999453][ T72] do_syscall_64+0xc6/0x1e0 [15518.999453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15518.999453][ T72] [15519.001524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15519.001524][ T72] netdev_get_by_index+0x5e/0x80 [15519.001524][ T72] fib6_nh_init+0x3d8/0x15b0 [15519.001524][ T72] ip6_route_info_create+0xf18/0x17d0 [15519.001524][ T72] addrconf_f6i_alloc+0x315/0x560 [15519.001524][ T72] ipv6_add_addr+0x411/0x2000 [15519.001524][ T72] inet6_addr_add+0x30e/0xa40 [15519.001524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15519.001524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.001524][ T72] netlink_rcv_skb+0x130/0x360 [15519.001524][ T72] netlink_unicast+0x449/0x710 [15519.001524][ T72] netlink_sendmsg+0x723/0xbe0 [15519.001524][ T72] ____sys_sendmsg+0x7b2/0xa10 [15519.001524][ T72] ___sys_sendmsg+0xee/0x170 [15519.001524][ T72] __sys_sendmsg+0xcd/0x170 [15519.001524][ T72] do_syscall_64+0xc6/0x1e0 [15519.001524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.001524][ T72] [15519.003585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15519.003585][ T72] netdev_get_by_index+0x5e/0x80 [15519.003585][ T72] fib6_nh_init+0x3d8/0x15b0 [15519.003585][ T72] ip6_route_info_create+0xf18/0x17d0 [15519.003585][ T72] ip6_route_add+0x1c/0x140 [15519.003585][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15519.003585][ T72] addrconf_add_dev+0xe2/0x170 [15519.003585][ T72] inet6_addr_add+0x12f/0xa40 [15519.003585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15519.003585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.003585][ T72] netlink_rcv_skb+0x130/0x360 [15519.003585][ T72] netlink_unicast+0x449/0x710 [15519.003585][ T72] netlink_sendmsg+0x723/0xbe0 [15519.003585][ T72] ____sys_sendmsg+0x7b2/0xa10 [15519.003585][ T72] ___sys_sendmsg+0xee/0x170 [15519.003585][ T72] __sys_sendmsg+0xcd/0x170 [15519.003585][ T72] do_syscall_64+0xc6/0x1e0 [15519.003585][ T72] [15519.005612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15519.005612][ T72] ipv6_add_dev+0x3b9/0x11c0 [15519.005612][ T72] ipv6_find_idev+0x102/0x170 [15519.005612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15519.005612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.005612][ T72] netlink_rcv_skb+0x130/0x360 [15519.005612][ T72] netlink_unicast+0x449/0x710 [15519.005612][ T72] netlink_sendmsg+0x723/0xbe0 [15519.005612][ T72] ____sys_sendmsg+0x7b2/0xa10 [15519.005612][ T72] ___sys_sendmsg+0xee/0x170 [15519.005612][ T72] __sys_sendmsg+0xcd/0x170 [15519.005612][ T72] do_syscall_64+0xc6/0x1e0 [15519.005612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.005612][ T72] [15519.007206][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15519.007206][ T72] neigh_parms_alloc+0x1e5/0x510 [15519.007206][ T72] ipv6_add_dev+0x2fd/0x11c0 [15519.007206][ T72] ipv6_find_idev+0x102/0x170 [15519.007206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15519.007206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.007206][ T72] netlink_rcv_skb+0x130/0x360 [15519.007206][ T72] netlink_unicast+0x449/0x710 [15519.007206][ T72] netlink_sendmsg+0x723/0xbe0 [15519.007206][ T72] ____sys_sendmsg+0x7b2/0xa10 [15519.007206][ T72] ___sys_sendmsg+0xee/0x170 [15519.007206][ T72] __sys_sendmsg+0xcd/0x170 [15519.007206][ T72] do_syscall_64+0xc6/0x1e0 [15519.007206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.007206][ T72] [15519.008961][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15519.009215][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15519.009215][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15519.009215][ T72] register_netdevice+0x4d3/0x1690 [15519.009215][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15519.009215][ T72] vlan_newlink+0x393/0x610 [8021q] [15519.009215][ T72] rtnl_newlink_create+0x341/0x850 [15519.009215][ T72] __rtnl_newlink+0xac9/0xd80 [15519.009215][ T72] rtnl_newlink+0x63/0xa0 [15519.009215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.009215][ T72] netlink_rcv_skb+0x130/0x360 [15519.009215][ T72] netlink_unicast+0x449/0x710 [15519.009215][ T72] netlink_sendmsg+0x723/0xbe0 [15519.009215][ T72] ____sys_sendmsg+0x7b2/0xa10 [15519.009215][ T72] ___sys_sendmsg+0xee/0x170 [15519.009215][ T72] __sys_sendmsg+0xcd/0x170 [15519.009215][ T72] do_syscall_64+0xc6/0x1e0 [15519.009215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.009215][ T72] [15519.011292][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15519.011544][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15519.011544][ T72] dst_init+0x84/0x4a0 [15519.011544][ T72] dst_alloc+0x97/0x150 [15519.011544][ T72] ip6_dst_alloc+0x23/0x90 [15519.011544][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.011544][ T72] ip6_pol_route+0x56f/0x840 [15519.011544][ T72] __fib6_rule_action+0x1f3/0x5b0 [15519.011544][ T72] fib_rules_lookup+0x2b4/0xa20 [15519.011544][ T72] fib6_rule_lookup+0x182/0x630 [15519.011544][ T72] ip6_route_output_flags+0x259/0x480 [15519.011544][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15519.011544][ T72] icmp6_send+0x13dd/0x1b70 [15519.011544][ T72] ip6_link_failure+0x30/0x430 [15519.011544][ T72] ndisc_error_report+0x96/0x160 [15519.011544][ T72] neigh_invalidate+0x206/0x510 [15519.011544][ T72] neigh_timer_handler+0x984/0xf10 [15519.011544][ T72] call_timer_fn+0x170/0x430 [15519.011544][ T72] [15525.676741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15525.677187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15525.677187][T25496] ___neigh_create+0x14b/0xf60 [15525.677187][T25496] ip6_finish_output2+0xa70/0xf80 [15525.677187][T25496] ip6_finish_output+0x4ed/0xd30 [15525.677187][T25496] ip6_output+0x1f3/0x770 [15525.677187][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15525.677187][T25496] mld_sendpack+0x62d/0xbc0 [15525.677187][T25496] mld_ifc_work+0x32/0x1f0 [15525.677187][T25496] process_one_work+0x84d/0x18a0 [15525.677187][T25496] worker_thread+0x587/0xd30 [15525.677187][T25496] kthread+0x28a/0x350 [15525.677187][T25496] ret_from_fork+0x31/0x70 [15525.677187][T25496] ret_from_fork_asm+0x1a/0x30 [15525.677187][T25496] [15525.678962][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15525.678962][T25496] dst_init+0x84/0x4a0 [15525.678962][T25496] dst_alloc+0x97/0x150 [15525.678962][T25496] ip6_dst_alloc+0x23/0x90 [15525.678962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.678962][T25496] ip6_pol_route+0x56f/0x840 [15525.678962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15525.678962][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15525.678962][T25496] ipv6_rcv+0x1ad/0x810 [15525.678962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15525.678962][T25496] process_backlog+0x101/0x620 [15525.678962][T25496] __napi_poll.constprop.0+0xa2/0x460 [15525.678962][T25496] net_rx_action+0x495/0xbe0 [15525.678962][T25496] __do_softirq+0x1b5/0x7f6 [15525.678962][T25496] [15525.680860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15525.680860][T25496] dst_init+0x84/0x4a0 [15525.680860][T25496] dst_alloc+0x97/0x150 [15525.680860][T25496] ip6_dst_alloc+0x23/0x90 [15525.680860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.680860][T25496] ip6_pol_route+0x56f/0x840 [15525.680860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15525.680860][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15525.680860][T25496] ipv6_rcv+0x1ad/0x810 [15525.680860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15525.680860][T25496] process_backlog+0x101/0x620 [15525.680860][T25496] __napi_poll.constprop.0+0xa2/0x460 [15525.680860][T25496] net_rx_action+0x495/0xbe0 [15525.680860][T25496] __do_softirq+0x1b5/0x7f6 [15525.680860][T25496] [15525.682766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15525.682766][T25496] netdev_get_by_index+0x5e/0x80 [15525.682766][T25496] fib6_nh_init+0x3d8/0x15b0 [15525.682766][T25496] ip6_route_info_create+0xf18/0x17d0 [15525.682766][T25496] ip6_route_add+0x1c/0x140 [15525.682766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15525.682766][T25496] addrconf_add_dev+0xe2/0x170 [15525.682766][T25496] inet6_addr_add+0x12f/0xa40 [15525.682766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15525.682766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.682766][T25496] netlink_rcv_skb+0x130/0x360 [15525.682766][T25496] netlink_unicast+0x449/0x710 [15525.682766][T25496] netlink_sendmsg+0x723/0xbe0 [15525.682766][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.682766][T25496] ___sys_sendmsg+0xee/0x170 [15525.682766][T25496] __sys_sendmsg+0xcd/0x170 [15525.682766][T25496] do_syscall_64+0xc6/0x1e0 [15525.682766][T25496] [15525.685057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15525.685057][T25496] ipv6_add_dev+0x3b9/0x11c0 [15525.685057][T25496] ipv6_find_idev+0x102/0x170 [15525.685057][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15525.685057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.685057][T25496] netlink_rcv_skb+0x130/0x360 [15525.685057][T25496] netlink_unicast+0x449/0x710 [15525.685057][T25496] netlink_sendmsg+0x723/0xbe0 [15525.685057][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.685057][T25496] ___sys_sendmsg+0xee/0x170 [15525.685057][T25496] __sys_sendmsg+0xcd/0x170 [15525.685057][T25496] do_syscall_64+0xc6/0x1e0 [15525.685057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.685057][T25496] [15525.686847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15525.686847][T25496] neigh_parms_alloc+0x1e5/0x510 [15525.686847][T25496] ipv6_add_dev+0x2fd/0x11c0 [15525.686847][T25496] ipv6_find_idev+0x102/0x170 [15525.686847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15525.686847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.686847][T25496] netlink_rcv_skb+0x130/0x360 [15525.686847][T25496] netlink_unicast+0x449/0x710 [15525.686847][T25496] netlink_sendmsg+0x723/0xbe0 [15525.686847][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.686847][T25496] ___sys_sendmsg+0xee/0x170 [15525.686847][T25496] __sys_sendmsg+0xcd/0x170 [15525.686847][T25496] do_syscall_64+0xc6/0x1e0 [15525.686847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.686847][T25496] [15525.688764][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15525.689064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.689064][T25496] dst_init+0x84/0x4a0 [15525.689064][T25496] dst_alloc+0x97/0x150 [15525.689064][T25496] ip6_dst_alloc+0x23/0x90 [15525.689064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.689064][T25496] ip6_pol_route+0x56f/0x840 [15525.689064][T25496] __fib6_rule_action+0x1f3/0x5b0 [15525.689064][T25496] fib_rules_lookup+0x2b4/0xa20 [15525.689064][T25496] fib6_rule_lookup+0x182/0x630 [15525.689064][T25496] ip6_route_output_flags+0x259/0x480 [15525.689064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15525.689064][T25496] ip6_dst_lookup_flow+0x88/0x190 [15525.689064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15525.689064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15525.689064][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15525.689064][T25496] dev_hard_start_xmit+0x146/0x590 [15525.689064][T25496] __dev_queue_xmit+0xf71/0x17f0 [15525.689064][T25496] [15525.691417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.691417][T25496] dst_init+0x84/0x4a0 [15525.691417][T25496] dst_alloc+0x97/0x150 [15525.691417][T25496] ip6_dst_alloc+0x23/0x90 [15525.691417][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.691417][T25496] ip6_pol_route+0x56f/0x840 [15525.691417][T25496] __fib6_rule_action+0x1f3/0x5b0 [15525.691417][T25496] fib_rules_lookup+0x2b4/0xa20 [15525.691417][T25496] fib6_rule_lookup+0x182/0x630 [15525.691417][T25496] ip6_route_output_flags+0x259/0x480 [15525.691417][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15525.691417][T25496] ip6_dst_lookup_flow+0x88/0x190 [15525.691417][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15525.691417][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15525.691417][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15525.691417][T25496] dev_hard_start_xmit+0x146/0x590 [15525.691417][T25496] __dev_queue_xmit+0xf71/0x17f0 [15525.691417][T25496] [15525.693777][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15525.693777][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15525.693777][T25496] ip6_validate_gw+0x3f7/0x7b0 [15525.693777][T25496] fib6_nh_init+0xa5b/0x15b0 [15525.693777][T25496] ip6_route_info_create+0xf18/0x17d0 [15525.693777][T25496] ip6_route_multipath_add+0xa42/0x1930 [15525.693777][T25496] inet6_rtm_newroute+0xa2/0x110 [15525.693777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.693777][T25496] netlink_rcv_skb+0x130/0x360 [15525.693777][T25496] netlink_unicast+0x449/0x710 [15525.693777][T25496] netlink_sendmsg+0x723/0xbe0 [15525.693777][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.693777][T25496] ___sys_sendmsg+0xee/0x170 [15525.693777][T25496] __sys_sendmsg+0xcd/0x170 [15525.693777][T25496] do_syscall_64+0xc6/0x1e0 [15525.693777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.693777][T25496] [15525.695974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.695974][T25496] netdev_get_by_index+0x5e/0x80 [15525.695974][T25496] fib6_nh_init+0x3d8/0x15b0 [15525.695974][T25496] ip6_route_info_create+0xf18/0x17d0 [15525.695974][T25496] ip6_route_add+0x1c/0x140 [15525.695974][T25496] addrconf_prefix_route+0x2a6/0x430 [15525.695974][T25496] inet6_addr_add+0x4f8/0xa40 [15525.695974][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15525.695974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.695974][T25496] netlink_rcv_skb+0x130/0x360 [15525.695974][T25496] netlink_unicast+0x449/0x710 [15525.695974][T25496] netlink_sendmsg+0x723/0xbe0 [15525.695974][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.695974][T25496] ___sys_sendmsg+0xee/0x170 [15525.695974][T25496] __sys_sendmsg+0xcd/0x170 [15525.695974][T25496] do_syscall_64+0xc6/0x1e0 [15525.695974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.695974][T25496] [15525.698296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.698296][T25496] netdev_get_by_index+0x5e/0x80 [15525.698296][T25496] fib6_nh_init+0x3d8/0x15b0 [15525.698296][T25496] ip6_route_info_create+0xf18/0x17d0 [15525.698296][T25496] addrconf_f6i_alloc+0x315/0x560 [15525.698296][T25496] ipv6_add_addr+0x411/0x2000 [15525.698296][T25496] inet6_addr_add+0x30e/0xa40 [15525.698296][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15525.698296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.698296][T25496] netlink_rcv_skb+0x130/0x360 [15525.698296][T25496] netlink_unicast+0x449/0x710 [15525.698296][T25496] netlink_sendmsg+0x723/0xbe0 [15525.698296][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.698296][T25496] ___sys_sendmsg+0xee/0x170 [15525.698296][T25496] __sys_sendmsg+0xcd/0x170 [15525.698296][T25496] do_syscall_64+0xc6/0x1e0 [15525.698296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.698296][T25496] [15525.700627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.700627][T25496] netdev_get_by_index+0x5e/0x80 [15525.700627][T25496] fib6_nh_init+0x3d8/0x15b0 [15525.700627][T25496] ip6_route_info_create+0xf18/0x17d0 [15525.700627][T25496] ip6_route_add+0x1c/0x140 [15525.700627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15525.700627][T25496] addrconf_add_dev+0xe2/0x170 [15525.700627][T25496] inet6_addr_add+0x12f/0xa40 [15525.700627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15525.700627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.700627][T25496] netlink_rcv_skb+0x130/0x360 [15525.700627][T25496] netlink_unicast+0x449/0x710 [15525.700627][T25496] netlink_sendmsg+0x723/0xbe0 [15525.700627][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.700627][T25496] ___sys_sendmsg+0xee/0x170 [15525.700627][T25496] __sys_sendmsg+0xcd/0x170 [15525.700627][T25496] do_syscall_64+0xc6/0x1e0 [15525.700627][T25496] [15525.702903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.702903][T25496] ipv6_add_dev+0x3b9/0x11c0 [15525.702903][T25496] ipv6_find_idev+0x102/0x170 [15525.702903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15525.702903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.702903][T25496] netlink_rcv_skb+0x130/0x360 [15525.702903][T25496] netlink_unicast+0x449/0x710 [15525.702903][T25496] netlink_sendmsg+0x723/0xbe0 [15525.702903][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.702903][T25496] ___sys_sendmsg+0xee/0x170 [15525.702903][T25496] __sys_sendmsg+0xcd/0x170 [15525.702903][T25496] do_syscall_64+0xc6/0x1e0 [15525.702903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.702903][T25496] [15525.704660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15525.704660][T25496] neigh_parms_alloc+0x1e5/0x510 [15525.704660][T25496] ipv6_add_dev+0x2fd/0x11c0 [15525.704660][T25496] ipv6_find_idev+0x102/0x170 [15525.704660][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15525.704660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.704660][T25496] netlink_rcv_skb+0x130/0x360 [15525.704660][T25496] netlink_unicast+0x449/0x710 [15525.704660][T25496] netlink_sendmsg+0x723/0xbe0 [15525.704660][T25496] ____sys_sendmsg+0x7b2/0xa10 [15525.704660][T25496] ___sys_sendmsg+0xee/0x170 [15525.704660][T25496] __sys_sendmsg+0xcd/0x170 [15525.704660][T25496] do_syscall_64+0xc6/0x1e0 [15525.704660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.704660][T25496] [15529.252947][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15529.253497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15529.253497][ T72] netdev_get_by_index+0x5e/0x80 [15529.253497][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.253497][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.253497][ T72] ip6_route_add+0x1c/0x140 [15529.253497][ T72] addrconf_prefix_route+0x2a6/0x430 [15529.253497][ T72] inet6_addr_add+0x4f8/0xa40 [15529.253497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.253497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.253497][ T72] netlink_rcv_skb+0x130/0x360 [15529.253497][ T72] netlink_unicast+0x449/0x710 [15529.253497][ T72] netlink_sendmsg+0x723/0xbe0 [15529.253497][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.253497][ T72] ___sys_sendmsg+0xee/0x170 [15529.253497][ T72] __sys_sendmsg+0xcd/0x170 [15529.253497][ T72] do_syscall_64+0xc6/0x1e0 [15529.253497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.253497][ T72] [15529.255632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15529.255632][ T72] netdev_get_by_index+0x5e/0x80 [15529.255632][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.255632][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.255632][ T72] addrconf_f6i_alloc+0x315/0x560 [15529.255632][ T72] ipv6_add_addr+0x411/0x2000 [15529.255632][ T72] inet6_addr_add+0x30e/0xa40 [15529.255632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.255632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.255632][ T72] netlink_rcv_skb+0x130/0x360 [15529.255632][ T72] netlink_unicast+0x449/0x710 [15529.255632][ T72] netlink_sendmsg+0x723/0xbe0 [15529.255632][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.255632][ T72] ___sys_sendmsg+0xee/0x170 [15529.255632][ T72] __sys_sendmsg+0xcd/0x170 [15529.255632][ T72] do_syscall_64+0xc6/0x1e0 [15529.255632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.255632][ T72] [15529.257695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15529.257695][ T72] netdev_get_by_index+0x5e/0x80 [15529.257695][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.257695][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.257695][ T72] ip6_route_add+0x1c/0x140 [15529.257695][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15529.257695][ T72] addrconf_add_dev+0xe2/0x170 [15529.257695][ T72] inet6_addr_add+0x12f/0xa40 [15529.257695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.257695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.257695][ T72] netlink_rcv_skb+0x130/0x360 [15529.257695][ T72] netlink_unicast+0x449/0x710 [15529.257695][ T72] netlink_sendmsg+0x723/0xbe0 [15529.257695][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.257695][ T72] ___sys_sendmsg+0xee/0x170 [15529.257695][ T72] __sys_sendmsg+0xcd/0x170 [15529.257695][ T72] do_syscall_64+0xc6/0x1e0 [15529.257695][ T72] [15529.260262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15529.260262][ T72] ipv6_add_dev+0x3b9/0x11c0 [15529.260262][ T72] ipv6_find_idev+0x102/0x170 [15529.260262][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15529.260262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.260262][ T72] netlink_rcv_skb+0x130/0x360 [15529.260262][ T72] netlink_unicast+0x449/0x710 [15529.260262][ T72] netlink_sendmsg+0x723/0xbe0 [15529.260262][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.260262][ T72] ___sys_sendmsg+0xee/0x170 [15529.260262][ T72] __sys_sendmsg+0xcd/0x170 [15529.260262][ T72] do_syscall_64+0xc6/0x1e0 [15529.260262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.260262][ T72] [15529.261839][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15529.261839][ T72] neigh_parms_alloc+0x1e5/0x510 [15529.261839][ T72] ipv6_add_dev+0x2fd/0x11c0 [15529.261839][ T72] ipv6_find_idev+0x102/0x170 [15529.261839][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15529.261839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.261839][ T72] netlink_rcv_skb+0x130/0x360 [15529.261839][ T72] netlink_unicast+0x449/0x710 [15529.261839][ T72] netlink_sendmsg+0x723/0xbe0 [15529.261839][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.261839][ T72] ___sys_sendmsg+0xee/0x170 [15529.261839][ T72] __sys_sendmsg+0xcd/0x170 [15529.261839][ T72] do_syscall_64+0xc6/0x1e0 [15529.261839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.261839][ T72] [15529.263659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15529.263904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15529.263904][ T72] netdev_get_by_index+0x5e/0x80 [15529.263904][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.263904][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.263904][ T72] ip6_route_add+0x1c/0x140 [15529.263904][ T72] addrconf_prefix_route+0x2a6/0x430 [15529.263904][ T72] inet6_addr_add+0x4f8/0xa40 [15529.263904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.263904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.263904][ T72] netlink_rcv_skb+0x130/0x360 [15529.263904][ T72] netlink_unicast+0x449/0x710 [15529.263904][ T72] netlink_sendmsg+0x723/0xbe0 [15529.263904][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.263904][ T72] ___sys_sendmsg+0xee/0x170 [15529.263904][ T72] __sys_sendmsg+0xcd/0x170 [15529.263904][ T72] do_syscall_64+0xc6/0x1e0 [15529.263904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.263904][ T72] [15529.266002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15529.266002][ T72] netdev_get_by_index+0x5e/0x80 [15529.266002][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.266002][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.266002][ T72] addrconf_f6i_alloc+0x315/0x560 [15529.266002][ T72] ipv6_add_addr+0x411/0x2000 [15529.266002][ T72] inet6_addr_add+0x30e/0xa40 [15529.266002][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.266002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.266002][ T72] netlink_rcv_skb+0x130/0x360 [15529.266002][ T72] netlink_unicast+0x449/0x710 [15529.266002][ T72] netlink_sendmsg+0x723/0xbe0 [15529.266002][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.266002][ T72] ___sys_sendmsg+0xee/0x170 [15529.266002][ T72] __sys_sendmsg+0xcd/0x170 [15529.266002][ T72] do_syscall_64+0xc6/0x1e0 [15529.266002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.266002][ T72] [15529.268089][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15529.268089][ T72] netdev_get_by_index+0x5e/0x80 [15529.268089][ T72] fib6_nh_init+0x3d8/0x15b0 [15529.268089][ T72] ip6_route_info_create+0xf18/0x17d0 [15529.268089][ T72] ip6_route_add+0x1c/0x140 [15529.268089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15529.268089][ T72] addrconf_add_dev+0xe2/0x170 [15529.268089][ T72] inet6_addr_add+0x12f/0xa40 [15529.268089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15529.268089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.268089][ T72] netlink_rcv_skb+0x130/0x360 [15529.268089][ T72] netlink_unicast+0x449/0x710 [15529.268089][ T72] netlink_sendmsg+0x723/0xbe0 [15529.268089][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.268089][ T72] ___sys_sendmsg+0xee/0x170 [15529.268089][ T72] __sys_sendmsg+0xcd/0x170 [15529.268089][ T72] do_syscall_64+0xc6/0x1e0 [15529.268089][ T72] [15529.270150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15529.270150][ T72] ipv6_add_dev+0x3b9/0x11c0 [15529.270150][ T72] ipv6_find_idev+0x102/0x170 [15529.270150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15529.270150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.270150][ T72] netlink_rcv_skb+0x130/0x360 [15529.270150][ T72] netlink_unicast+0x449/0x710 [15529.270150][ T72] netlink_sendmsg+0x723/0xbe0 [15529.270150][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.270150][ T72] ___sys_sendmsg+0xee/0x170 [15529.270150][ T72] __sys_sendmsg+0xcd/0x170 [15529.270150][ T72] do_syscall_64+0xc6/0x1e0 [15529.270150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.270150][ T72] [15529.271769][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15529.271769][ T72] neigh_parms_alloc+0x1e5/0x510 [15529.271769][ T72] ipv6_add_dev+0x2fd/0x11c0 [15529.271769][ T72] ipv6_find_idev+0x102/0x170 [15529.271769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15529.271769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.271769][ T72] netlink_rcv_skb+0x130/0x360 [15529.271769][ T72] netlink_unicast+0x449/0x710 [15529.271769][ T72] netlink_sendmsg+0x723/0xbe0 [15529.271769][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.271769][ T72] ___sys_sendmsg+0xee/0x170 [15529.271769][ T72] __sys_sendmsg+0xcd/0x170 [15529.271769][ T72] do_syscall_64+0xc6/0x1e0 [15529.271769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.271769][ T72] [15529.273535][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15529.273804][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15529.273804][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15529.273804][ T72] register_netdevice+0x4d3/0x1690 [15529.273804][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15529.273804][ T72] vlan_newlink+0x393/0x610 [8021q] [15529.273804][ T72] rtnl_newlink_create+0x341/0x850 [15529.273804][ T72] __rtnl_newlink+0xac9/0xd80 [15529.273804][ T72] rtnl_newlink+0x63/0xa0 [15529.273804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.273804][ T72] netlink_rcv_skb+0x130/0x360 [15529.273804][ T72] netlink_unicast+0x449/0x710 [15529.273804][ T72] netlink_sendmsg+0x723/0xbe0 [15529.273804][ T72] ____sys_sendmsg+0x7b2/0xa10 [15529.273804][ T72] ___sys_sendmsg+0xee/0x170 [15529.273804][ T72] __sys_sendmsg+0xcd/0x170 [15529.273804][ T72] do_syscall_64+0xc6/0x1e0 [15529.273804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.273804][ T72] [15529.275951][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15529.276223][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15529.276223][ T72] dst_init+0x84/0x4a0 [15529.276223][ T72] dst_alloc+0x97/0x150 [15529.276223][ T72] ip6_dst_alloc+0x23/0x90 [15529.276223][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.276223][ T72] ip6_pol_route+0x56f/0x840 [15529.276223][ T72] __fib6_rule_action+0x1f3/0x5b0 [15529.276223][ T72] fib_rules_lookup+0x2b4/0xa20 [15529.276223][ T72] fib6_rule_lookup+0x182/0x630 [15529.276223][ T72] ip6_route_output_flags+0x259/0x480 [15529.276223][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15529.276223][ T72] icmp6_send+0x13dd/0x1b70 [15529.276223][ T72] ip6_link_failure+0x30/0x430 [15529.276223][ T72] ndisc_error_report+0x96/0x160 [15529.276223][ T72] neigh_invalidate+0x206/0x510 [15529.276223][ T72] neigh_timer_handler+0x984/0xf10 [15529.276223][ T72] call_timer_fn+0x170/0x430 [15529.276223][ T72] [15535.868765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15535.869221][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15535.869221][T25496] ___neigh_create+0x14b/0xf60 [15535.869221][T25496] ip6_finish_output2+0xa70/0xf80 [15535.869221][T25496] ip6_finish_output+0x4ed/0xd30 [15535.869221][T25496] ip6_output+0x1f3/0x770 [15535.869221][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15535.869221][T25496] mld_sendpack+0x62d/0xbc0 [15535.869221][T25496] mld_ifc_work+0x32/0x1f0 [15535.869221][T25496] process_one_work+0x84d/0x18a0 [15535.869221][T25496] worker_thread+0x587/0xd30 [15535.869221][T25496] kthread+0x28a/0x350 [15535.869221][T25496] ret_from_fork+0x31/0x70 [15535.869221][T25496] ret_from_fork_asm+0x1a/0x30 [15535.869221][T25496] [15535.870992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15535.870992][T25496] dst_init+0x84/0x4a0 [15535.870992][T25496] dst_alloc+0x97/0x150 [15535.870992][T25496] ip6_dst_alloc+0x23/0x90 [15535.870992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.870992][T25496] ip6_pol_route+0x56f/0x840 [15535.870992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15535.870992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15535.870992][T25496] ipv6_rcv+0x1ad/0x810 [15535.870992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15535.870992][T25496] process_backlog+0x101/0x620 [15535.870992][T25496] __napi_poll.constprop.0+0xa2/0x460 [15535.870992][T25496] net_rx_action+0x495/0xbe0 [15535.870992][T25496] __do_softirq+0x1b5/0x7f6 [15535.870992][T25496] [15535.872920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15535.872920][T25496] dst_init+0x84/0x4a0 [15535.872920][T25496] dst_alloc+0x97/0x150 [15535.872920][T25496] ip6_dst_alloc+0x23/0x90 [15535.872920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.872920][T25496] ip6_pol_route+0x56f/0x840 [15535.872920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15535.872920][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15535.872920][T25496] ipv6_rcv+0x1ad/0x810 [15535.872920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15535.872920][T25496] process_backlog+0x101/0x620 [15535.872920][T25496] __napi_poll.constprop.0+0xa2/0x460 [15535.872920][T25496] net_rx_action+0x495/0xbe0 [15535.872920][T25496] __do_softirq+0x1b5/0x7f6 [15535.872920][T25496] [15535.874841][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15535.874841][T25496] netdev_get_by_index+0x5e/0x80 [15535.874841][T25496] fib6_nh_init+0x3d8/0x15b0 [15535.874841][T25496] ip6_route_info_create+0xf18/0x17d0 [15535.874841][T25496] ip6_route_add+0x1c/0x140 [15535.874841][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15535.874841][T25496] addrconf_add_dev+0xe2/0x170 [15535.874841][T25496] inet6_addr_add+0x12f/0xa40 [15535.874841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15535.874841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.874841][T25496] netlink_rcv_skb+0x130/0x360 [15535.874841][T25496] netlink_unicast+0x449/0x710 [15535.874841][T25496] netlink_sendmsg+0x723/0xbe0 [15535.874841][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.874841][T25496] ___sys_sendmsg+0xee/0x170 [15535.874841][T25496] __sys_sendmsg+0xcd/0x170 [15535.874841][T25496] do_syscall_64+0xc6/0x1e0 [15535.874841][T25496] [15535.877079][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15535.877079][T25496] ipv6_add_dev+0x3b9/0x11c0 [15535.877079][T25496] ipv6_find_idev+0x102/0x170 [15535.877079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15535.877079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.877079][T25496] netlink_rcv_skb+0x130/0x360 [15535.877079][T25496] netlink_unicast+0x449/0x710 [15535.877079][T25496] netlink_sendmsg+0x723/0xbe0 [15535.877079][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.877079][T25496] ___sys_sendmsg+0xee/0x170 [15535.877079][T25496] __sys_sendmsg+0xcd/0x170 [15535.877079][T25496] do_syscall_64+0xc6/0x1e0 [15535.877079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.877079][T25496] [15535.878816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15535.878816][T25496] neigh_parms_alloc+0x1e5/0x510 [15535.878816][T25496] ipv6_add_dev+0x2fd/0x11c0 [15535.878816][T25496] ipv6_find_idev+0x102/0x170 [15535.878816][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15535.878816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.878816][T25496] netlink_rcv_skb+0x130/0x360 [15535.878816][T25496] netlink_unicast+0x449/0x710 [15535.878816][T25496] netlink_sendmsg+0x723/0xbe0 [15535.878816][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.878816][T25496] ___sys_sendmsg+0xee/0x170 [15535.878816][T25496] __sys_sendmsg+0xcd/0x170 [15535.878816][T25496] do_syscall_64+0xc6/0x1e0 [15535.878816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.878816][T25496] [15535.880738][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15535.881047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.881047][T25496] dst_init+0x84/0x4a0 [15535.881047][T25496] dst_alloc+0x97/0x150 [15535.881047][T25496] ip6_dst_alloc+0x23/0x90 [15535.881047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.881047][T25496] ip6_pol_route+0x56f/0x840 [15535.881047][T25496] __fib6_rule_action+0x1f3/0x5b0 [15535.881047][T25496] fib_rules_lookup+0x2b4/0xa20 [15535.881047][T25496] fib6_rule_lookup+0x182/0x630 [15535.881047][T25496] ip6_route_output_flags+0x259/0x480 [15535.881047][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15535.881047][T25496] ip6_dst_lookup_flow+0x88/0x190 [15535.881047][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15535.881047][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15535.881047][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15535.881047][T25496] dev_hard_start_xmit+0x146/0x590 [15535.881047][T25496] __dev_queue_xmit+0xf71/0x17f0 [15535.881047][T25496] [15535.883460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.883460][T25496] dst_init+0x84/0x4a0 [15535.883460][T25496] dst_alloc+0x97/0x150 [15535.883460][T25496] ip6_dst_alloc+0x23/0x90 [15535.883460][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.883460][T25496] ip6_pol_route+0x56f/0x840 [15535.883460][T25496] __fib6_rule_action+0x1f3/0x5b0 [15535.883460][T25496] fib_rules_lookup+0x2b4/0xa20 [15535.883460][T25496] fib6_rule_lookup+0x182/0x630 [15535.883460][T25496] ip6_route_output_flags+0x259/0x480 [15535.883460][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15535.883460][T25496] ip6_dst_lookup_flow+0x88/0x190 [15535.883460][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15535.883460][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15535.883460][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15535.883460][T25496] dev_hard_start_xmit+0x146/0x590 [15535.883460][T25496] __dev_queue_xmit+0xf71/0x17f0 [15535.883460][T25496] [15535.885843][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15535.885843][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15535.885843][T25496] ip6_validate_gw+0x3f7/0x7b0 [15535.885843][T25496] fib6_nh_init+0xa5b/0x15b0 [15535.885843][T25496] ip6_route_info_create+0xf18/0x17d0 [15535.885843][T25496] ip6_route_multipath_add+0xa42/0x1930 [15535.885843][T25496] inet6_rtm_newroute+0xa2/0x110 [15535.885843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.885843][T25496] netlink_rcv_skb+0x130/0x360 [15535.885843][T25496] netlink_unicast+0x449/0x710 [15535.885843][T25496] netlink_sendmsg+0x723/0xbe0 [15535.885843][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.885843][T25496] ___sys_sendmsg+0xee/0x170 [15535.885843][T25496] __sys_sendmsg+0xcd/0x170 [15535.885843][T25496] do_syscall_64+0xc6/0x1e0 [15535.885843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.885843][T25496] [15535.888061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.888061][T25496] netdev_get_by_index+0x5e/0x80 [15535.888061][T25496] fib6_nh_init+0x3d8/0x15b0 [15535.888061][T25496] ip6_route_info_create+0xf18/0x17d0 [15535.888061][T25496] ip6_route_add+0x1c/0x140 [15535.888061][T25496] addrconf_prefix_route+0x2a6/0x430 [15535.888061][T25496] inet6_addr_add+0x4f8/0xa40 [15535.888061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15535.888061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.888061][T25496] netlink_rcv_skb+0x130/0x360 [15535.888061][T25496] netlink_unicast+0x449/0x710 [15535.888061][T25496] netlink_sendmsg+0x723/0xbe0 [15535.888061][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.888061][T25496] ___sys_sendmsg+0xee/0x170 [15535.888061][T25496] __sys_sendmsg+0xcd/0x170 [15535.888061][T25496] do_syscall_64+0xc6/0x1e0 [15535.888061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.888061][T25496] [15535.890385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.890385][T25496] netdev_get_by_index+0x5e/0x80 [15535.890385][T25496] fib6_nh_init+0x3d8/0x15b0 [15535.890385][T25496] ip6_route_info_create+0xf18/0x17d0 [15535.890385][T25496] addrconf_f6i_alloc+0x315/0x560 [15535.890385][T25496] ipv6_add_addr+0x411/0x2000 [15535.890385][T25496] inet6_addr_add+0x30e/0xa40 [15535.890385][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15535.890385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.890385][T25496] netlink_rcv_skb+0x130/0x360 [15535.890385][T25496] netlink_unicast+0x449/0x710 [15535.890385][T25496] netlink_sendmsg+0x723/0xbe0 [15535.890385][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.890385][T25496] ___sys_sendmsg+0xee/0x170 [15535.890385][T25496] __sys_sendmsg+0xcd/0x170 [15535.890385][T25496] do_syscall_64+0xc6/0x1e0 [15535.890385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.890385][T25496] [15535.892710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.892710][T25496] netdev_get_by_index+0x5e/0x80 [15535.892710][T25496] fib6_nh_init+0x3d8/0x15b0 [15535.892710][T25496] ip6_route_info_create+0xf18/0x17d0 [15535.892710][T25496] ip6_route_add+0x1c/0x140 [15535.892710][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15535.892710][T25496] addrconf_add_dev+0xe2/0x170 [15535.892710][T25496] inet6_addr_add+0x12f/0xa40 [15535.892710][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15535.892710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.892710][T25496] netlink_rcv_skb+0x130/0x360 [15535.892710][T25496] netlink_unicast+0x449/0x710 [15535.892710][T25496] netlink_sendmsg+0x723/0xbe0 [15535.892710][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.892710][T25496] ___sys_sendmsg+0xee/0x170 [15535.892710][T25496] __sys_sendmsg+0xcd/0x170 [15535.892710][T25496] do_syscall_64+0xc6/0x1e0 [15535.892710][T25496] [15535.894988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.894988][T25496] ipv6_add_dev+0x3b9/0x11c0 [15535.894988][T25496] ipv6_find_idev+0x102/0x170 [15535.894988][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15535.894988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.894988][T25496] netlink_rcv_skb+0x130/0x360 [15535.894988][T25496] netlink_unicast+0x449/0x710 [15535.894988][T25496] netlink_sendmsg+0x723/0xbe0 [15535.894988][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.894988][T25496] ___sys_sendmsg+0xee/0x170 [15535.894988][T25496] __sys_sendmsg+0xcd/0x170 [15535.894988][T25496] do_syscall_64+0xc6/0x1e0 [15535.894988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.894988][T25496] [15535.896773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15535.896773][T25496] neigh_parms_alloc+0x1e5/0x510 [15535.896773][T25496] ipv6_add_dev+0x2fd/0x11c0 [15535.896773][T25496] ipv6_find_idev+0x102/0x170 [15535.896773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15535.896773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.896773][T25496] netlink_rcv_skb+0x130/0x360 [15535.896773][T25496] netlink_unicast+0x449/0x710 [15535.896773][T25496] netlink_sendmsg+0x723/0xbe0 [15535.896773][T25496] ____sys_sendmsg+0x7b2/0xa10 [15535.896773][T25496] ___sys_sendmsg+0xee/0x170 [15535.896773][T25496] __sys_sendmsg+0xcd/0x170 [15535.896773][T25496] do_syscall_64+0xc6/0x1e0 [15535.896773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.896773][T25496] [15539.356737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15539.357129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15539.357129][ T72] netdev_get_by_index+0x5e/0x80 [15539.357129][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.357129][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.357129][ T72] ip6_route_add+0x1c/0x140 [15539.357129][ T72] addrconf_prefix_route+0x2a6/0x430 [15539.357129][ T72] inet6_addr_add+0x4f8/0xa40 [15539.357129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.357129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.357129][ T72] netlink_rcv_skb+0x130/0x360 [15539.357129][ T72] netlink_unicast+0x449/0x710 [15539.357129][ T72] netlink_sendmsg+0x723/0xbe0 [15539.357129][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.357129][ T72] ___sys_sendmsg+0xee/0x170 [15539.357129][ T72] __sys_sendmsg+0xcd/0x170 [15539.357129][ T72] do_syscall_64+0xc6/0x1e0 [15539.357129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.357129][ T72] [15539.359237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15539.359237][ T72] netdev_get_by_index+0x5e/0x80 [15539.359237][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.359237][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.359237][ T72] addrconf_f6i_alloc+0x315/0x560 [15539.359237][ T72] ipv6_add_addr+0x411/0x2000 [15539.359237][ T72] inet6_addr_add+0x30e/0xa40 [15539.359237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.359237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.359237][ T72] netlink_rcv_skb+0x130/0x360 [15539.359237][ T72] netlink_unicast+0x449/0x710 [15539.359237][ T72] netlink_sendmsg+0x723/0xbe0 [15539.359237][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.359237][ T72] ___sys_sendmsg+0xee/0x170 [15539.359237][ T72] __sys_sendmsg+0xcd/0x170 [15539.359237][ T72] do_syscall_64+0xc6/0x1e0 [15539.359237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.359237][ T72] [15539.361320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15539.361320][ T72] netdev_get_by_index+0x5e/0x80 [15539.361320][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.361320][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.361320][ T72] ip6_route_add+0x1c/0x140 [15539.361320][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15539.361320][ T72] addrconf_add_dev+0xe2/0x170 [15539.361320][ T72] inet6_addr_add+0x12f/0xa40 [15539.361320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.361320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.361320][ T72] netlink_rcv_skb+0x130/0x360 [15539.361320][ T72] netlink_unicast+0x449/0x710 [15539.361320][ T72] netlink_sendmsg+0x723/0xbe0 [15539.361320][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.361320][ T72] ___sys_sendmsg+0xee/0x170 [15539.361320][ T72] __sys_sendmsg+0xcd/0x170 [15539.361320][ T72] do_syscall_64+0xc6/0x1e0 [15539.361320][ T72] [15539.363326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15539.363326][ T72] ipv6_add_dev+0x3b9/0x11c0 [15539.363326][ T72] ipv6_find_idev+0x102/0x170 [15539.363326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15539.363326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.363326][ T72] netlink_rcv_skb+0x130/0x360 [15539.363326][ T72] netlink_unicast+0x449/0x710 [15539.363326][ T72] netlink_sendmsg+0x723/0xbe0 [15539.363326][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.363326][ T72] ___sys_sendmsg+0xee/0x170 [15539.363326][ T72] __sys_sendmsg+0xcd/0x170 [15539.363326][ T72] do_syscall_64+0xc6/0x1e0 [15539.363326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.363326][ T72] [15539.364889][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15539.364889][ T72] neigh_parms_alloc+0x1e5/0x510 [15539.364889][ T72] ipv6_add_dev+0x2fd/0x11c0 [15539.364889][ T72] ipv6_find_idev+0x102/0x170 [15539.364889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15539.364889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.364889][ T72] netlink_rcv_skb+0x130/0x360 [15539.364889][ T72] netlink_unicast+0x449/0x710 [15539.364889][ T72] netlink_sendmsg+0x723/0xbe0 [15539.364889][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.364889][ T72] ___sys_sendmsg+0xee/0x170 [15539.364889][ T72] __sys_sendmsg+0xcd/0x170 [15539.364889][ T72] do_syscall_64+0xc6/0x1e0 [15539.364889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.364889][ T72] [15539.366638][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15539.366892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15539.366892][ T72] netdev_get_by_index+0x5e/0x80 [15539.366892][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.366892][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.366892][ T72] ip6_route_add+0x1c/0x140 [15539.366892][ T72] addrconf_prefix_route+0x2a6/0x430 [15539.366892][ T72] inet6_addr_add+0x4f8/0xa40 [15539.366892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.366892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.366892][ T72] netlink_rcv_skb+0x130/0x360 [15539.366892][ T72] netlink_unicast+0x449/0x710 [15539.366892][ T72] netlink_sendmsg+0x723/0xbe0 [15539.366892][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.366892][ T72] ___sys_sendmsg+0xee/0x170 [15539.366892][ T72] __sys_sendmsg+0xcd/0x170 [15539.366892][ T72] do_syscall_64+0xc6/0x1e0 [15539.366892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.366892][ T72] [15539.368960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15539.368960][ T72] netdev_get_by_index+0x5e/0x80 [15539.368960][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.368960][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.368960][ T72] addrconf_f6i_alloc+0x315/0x560 [15539.368960][ T72] ipv6_add_addr+0x411/0x2000 [15539.368960][ T72] inet6_addr_add+0x30e/0xa40 [15539.368960][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.368960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.368960][ T72] netlink_rcv_skb+0x130/0x360 [15539.368960][ T72] netlink_unicast+0x449/0x710 [15539.368960][ T72] netlink_sendmsg+0x723/0xbe0 [15539.368960][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.368960][ T72] ___sys_sendmsg+0xee/0x170 [15539.368960][ T72] __sys_sendmsg+0xcd/0x170 [15539.368960][ T72] do_syscall_64+0xc6/0x1e0 [15539.368960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.368960][ T72] [15539.371034][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15539.371034][ T72] netdev_get_by_index+0x5e/0x80 [15539.371034][ T72] fib6_nh_init+0x3d8/0x15b0 [15539.371034][ T72] ip6_route_info_create+0xf18/0x17d0 [15539.371034][ T72] ip6_route_add+0x1c/0x140 [15539.371034][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15539.371034][ T72] addrconf_add_dev+0xe2/0x170 [15539.371034][ T72] inet6_addr_add+0x12f/0xa40 [15539.371034][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15539.371034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.371034][ T72] netlink_rcv_skb+0x130/0x360 [15539.371034][ T72] netlink_unicast+0x449/0x710 [15539.371034][ T72] netlink_sendmsg+0x723/0xbe0 [15539.371034][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.371034][ T72] ___sys_sendmsg+0xee/0x170 [15539.371034][ T72] __sys_sendmsg+0xcd/0x170 [15539.371034][ T72] do_syscall_64+0xc6/0x1e0 [15539.371034][ T72] [15539.373039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15539.373039][ T72] ipv6_add_dev+0x3b9/0x11c0 [15539.373039][ T72] ipv6_find_idev+0x102/0x170 [15539.373039][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15539.373039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.373039][ T72] netlink_rcv_skb+0x130/0x360 [15539.373039][ T72] netlink_unicast+0x449/0x710 [15539.373039][ T72] netlink_sendmsg+0x723/0xbe0 [15539.373039][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.373039][ T72] ___sys_sendmsg+0xee/0x170 [15539.373039][ T72] __sys_sendmsg+0xcd/0x170 [15539.373039][ T72] do_syscall_64+0xc6/0x1e0 [15539.373039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.373039][ T72] [15539.374604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15539.374604][ T72] neigh_parms_alloc+0x1e5/0x510 [15539.374604][ T72] ipv6_add_dev+0x2fd/0x11c0 [15539.374604][ T72] ipv6_find_idev+0x102/0x170 [15539.374604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15539.374604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.374604][ T72] netlink_rcv_skb+0x130/0x360 [15539.374604][ T72] netlink_unicast+0x449/0x710 [15539.374604][ T72] netlink_sendmsg+0x723/0xbe0 [15539.374604][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.374604][ T72] ___sys_sendmsg+0xee/0x170 [15539.374604][ T72] __sys_sendmsg+0xcd/0x170 [15539.374604][ T72] do_syscall_64+0xc6/0x1e0 [15539.374604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.374604][ T72] [15539.376318][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15539.376570][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15539.376570][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15539.376570][ T72] register_netdevice+0x4d3/0x1690 [15539.376570][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15539.376570][ T72] vlan_newlink+0x393/0x610 [8021q] [15539.376570][ T72] rtnl_newlink_create+0x341/0x850 [15539.376570][ T72] __rtnl_newlink+0xac9/0xd80 [15539.376570][ T72] rtnl_newlink+0x63/0xa0 [15539.376570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.376570][ T72] netlink_rcv_skb+0x130/0x360 [15539.376570][ T72] netlink_unicast+0x449/0x710 [15539.376570][ T72] netlink_sendmsg+0x723/0xbe0 [15539.376570][ T72] ____sys_sendmsg+0x7b2/0xa10 [15539.376570][ T72] ___sys_sendmsg+0xee/0x170 [15539.376570][ T72] __sys_sendmsg+0xcd/0x170 [15539.376570][ T72] do_syscall_64+0xc6/0x1e0 [15539.376570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.376570][ T72] [15539.378646][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15539.378896][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15539.378896][ T72] dst_init+0x84/0x4a0 [15539.378896][ T72] dst_alloc+0x97/0x150 [15539.378896][ T72] ip6_dst_alloc+0x23/0x90 [15539.378896][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.378896][ T72] ip6_pol_route+0x56f/0x840 [15539.378896][ T72] __fib6_rule_action+0x1f3/0x5b0 [15539.378896][ T72] fib_rules_lookup+0x2b4/0xa20 [15539.378896][ T72] fib6_rule_lookup+0x182/0x630 [15539.378896][ T72] ip6_route_output_flags+0x259/0x480 [15539.378896][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15539.378896][ T72] icmp6_send+0x13dd/0x1b70 [15539.378896][ T72] ip6_link_failure+0x30/0x430 [15539.378896][ T72] ndisc_error_report+0x96/0x160 [15539.378896][ T72] neigh_invalidate+0x206/0x510 [15539.378896][ T72] neigh_timer_handler+0x984/0xf10 [15539.378896][ T72] call_timer_fn+0x170/0x430 [15539.378896][ T72] [15545.940744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15545.941253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15545.941253][T25496] ___neigh_create+0x14b/0xf60 [15545.941253][T25496] ip6_finish_output2+0xa70/0xf80 [15545.941253][T25496] ip6_finish_output+0x4ed/0xd30 [15545.941253][T25496] ip6_output+0x1f3/0x770 [15545.941253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15545.941253][T25496] mld_sendpack+0x62d/0xbc0 [15545.941253][T25496] mld_ifc_work+0x32/0x1f0 [15545.941253][T25496] process_one_work+0x84d/0x18a0 [15545.941253][T25496] worker_thread+0x587/0xd30 [15545.941253][T25496] kthread+0x28a/0x350 [15545.941253][T25496] ret_from_fork+0x31/0x70 [15545.941253][T25496] ret_from_fork_asm+0x1a/0x30 [15545.941253][T25496] [15545.942974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15545.942974][T25496] dst_init+0x84/0x4a0 [15545.942974][T25496] dst_alloc+0x97/0x150 [15545.942974][T25496] ip6_dst_alloc+0x23/0x90 [15545.942974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.942974][T25496] ip6_pol_route+0x56f/0x840 [15545.942974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15545.942974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15545.942974][T25496] ipv6_rcv+0x1ad/0x810 [15545.942974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15545.942974][T25496] process_backlog+0x101/0x620 [15545.942974][T25496] __napi_poll.constprop.0+0xa2/0x460 [15545.942974][T25496] net_rx_action+0x495/0xbe0 [15545.942974][T25496] __do_softirq+0x1b5/0x7f6 [15545.942974][T25496] [15545.944849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15545.944849][T25496] dst_init+0x84/0x4a0 [15545.944849][T25496] dst_alloc+0x97/0x150 [15545.944849][T25496] ip6_dst_alloc+0x23/0x90 [15545.944849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.944849][T25496] ip6_pol_route+0x56f/0x840 [15545.944849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15545.944849][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15545.944849][T25496] ipv6_rcv+0x1ad/0x810 [15545.944849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15545.944849][T25496] process_backlog+0x101/0x620 [15545.944849][T25496] __napi_poll.constprop.0+0xa2/0x460 [15545.944849][T25496] net_rx_action+0x495/0xbe0 [15545.944849][T25496] __do_softirq+0x1b5/0x7f6 [15545.944849][T25496] [15545.946708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15545.946708][T25496] netdev_get_by_index+0x5e/0x80 [15545.946708][T25496] fib6_nh_init+0x3d8/0x15b0 [15545.946708][T25496] ip6_route_info_create+0xf18/0x17d0 [15545.946708][T25496] ip6_route_add+0x1c/0x140 [15545.946708][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15545.946708][T25496] addrconf_add_dev+0xe2/0x170 [15545.946708][T25496] inet6_addr_add+0x12f/0xa40 [15545.946708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15545.946708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.946708][T25496] netlink_rcv_skb+0x130/0x360 [15545.946708][T25496] netlink_unicast+0x449/0x710 [15545.946708][T25496] netlink_sendmsg+0x723/0xbe0 [15545.946708][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.946708][T25496] ___sys_sendmsg+0xee/0x170 [15545.946708][T25496] __sys_sendmsg+0xcd/0x170 [15545.946708][T25496] do_syscall_64+0xc6/0x1e0 [15545.946708][T25496] [15545.948969][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15545.948969][T25496] ipv6_add_dev+0x3b9/0x11c0 [15545.948969][T25496] ipv6_find_idev+0x102/0x170 [15545.948969][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15545.948969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.948969][T25496] netlink_rcv_skb+0x130/0x360 [15545.948969][T25496] netlink_unicast+0x449/0x710 [15545.948969][T25496] netlink_sendmsg+0x723/0xbe0 [15545.948969][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.948969][T25496] ___sys_sendmsg+0xee/0x170 [15545.948969][T25496] __sys_sendmsg+0xcd/0x170 [15545.948969][T25496] do_syscall_64+0xc6/0x1e0 [15545.948969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.948969][T25496] [15545.950719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15545.950719][T25496] neigh_parms_alloc+0x1e5/0x510 [15545.950719][T25496] ipv6_add_dev+0x2fd/0x11c0 [15545.950719][T25496] ipv6_find_idev+0x102/0x170 [15545.950719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15545.950719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.950719][T25496] netlink_rcv_skb+0x130/0x360 [15545.950719][T25496] netlink_unicast+0x449/0x710 [15545.950719][T25496] netlink_sendmsg+0x723/0xbe0 [15545.950719][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.950719][T25496] ___sys_sendmsg+0xee/0x170 [15545.950719][T25496] __sys_sendmsg+0xcd/0x170 [15545.950719][T25496] do_syscall_64+0xc6/0x1e0 [15545.950719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.950719][T25496] [15545.952600][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15545.952910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.952910][T25496] dst_init+0x84/0x4a0 [15545.952910][T25496] dst_alloc+0x97/0x150 [15545.952910][T25496] ip6_dst_alloc+0x23/0x90 [15545.952910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.952910][T25496] ip6_pol_route+0x56f/0x840 [15545.952910][T25496] __fib6_rule_action+0x1f3/0x5b0 [15545.952910][T25496] fib_rules_lookup+0x2b4/0xa20 [15545.952910][T25496] fib6_rule_lookup+0x182/0x630 [15545.952910][T25496] ip6_route_output_flags+0x259/0x480 [15545.952910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15545.952910][T25496] ip6_dst_lookup_flow+0x88/0x190 [15545.952910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15545.952910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15545.952910][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15545.952910][T25496] dev_hard_start_xmit+0x146/0x590 [15545.952910][T25496] __dev_queue_xmit+0xf71/0x17f0 [15545.952910][T25496] [15545.955265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.955265][T25496] dst_init+0x84/0x4a0 [15545.955265][T25496] dst_alloc+0x97/0x150 [15545.955265][T25496] ip6_dst_alloc+0x23/0x90 [15545.955265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.955265][T25496] ip6_pol_route+0x56f/0x840 [15545.955265][T25496] __fib6_rule_action+0x1f3/0x5b0 [15545.955265][T25496] fib_rules_lookup+0x2b4/0xa20 [15545.955265][T25496] fib6_rule_lookup+0x182/0x630 [15545.955265][T25496] ip6_route_output_flags+0x259/0x480 [15545.955265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15545.955265][T25496] ip6_dst_lookup_flow+0x88/0x190 [15545.955265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15545.955265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15545.955265][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15545.955265][T25496] dev_hard_start_xmit+0x146/0x590 [15545.955265][T25496] __dev_queue_xmit+0xf71/0x17f0 [15545.955265][T25496] [15545.957614][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15545.957614][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15545.957614][T25496] ip6_validate_gw+0x3f7/0x7b0 [15545.957614][T25496] fib6_nh_init+0xa5b/0x15b0 [15545.957614][T25496] ip6_route_info_create+0xf18/0x17d0 [15545.957614][T25496] ip6_route_multipath_add+0xa42/0x1930 [15545.957614][T25496] inet6_rtm_newroute+0xa2/0x110 [15545.957614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.957614][T25496] netlink_rcv_skb+0x130/0x360 [15545.957614][T25496] netlink_unicast+0x449/0x710 [15545.957614][T25496] netlink_sendmsg+0x723/0xbe0 [15545.957614][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.957614][T25496] ___sys_sendmsg+0xee/0x170 [15545.957614][T25496] __sys_sendmsg+0xcd/0x170 [15545.957614][T25496] do_syscall_64+0xc6/0x1e0 [15545.957614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.957614][T25496] [15545.959805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.959805][T25496] netdev_get_by_index+0x5e/0x80 [15545.959805][T25496] fib6_nh_init+0x3d8/0x15b0 [15545.959805][T25496] ip6_route_info_create+0xf18/0x17d0 [15545.959805][T25496] ip6_route_add+0x1c/0x140 [15545.959805][T25496] addrconf_prefix_route+0x2a6/0x430 [15545.959805][T25496] inet6_addr_add+0x4f8/0xa40 [15545.959805][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15545.959805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.959805][T25496] netlink_rcv_skb+0x130/0x360 [15545.959805][T25496] netlink_unicast+0x449/0x710 [15545.959805][T25496] netlink_sendmsg+0x723/0xbe0 [15545.959805][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.959805][T25496] ___sys_sendmsg+0xee/0x170 [15545.959805][T25496] __sys_sendmsg+0xcd/0x170 [15545.959805][T25496] do_syscall_64+0xc6/0x1e0 [15545.959805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.959805][T25496] [15545.962063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.962063][T25496] netdev_get_by_index+0x5e/0x80 [15545.962063][T25496] fib6_nh_init+0x3d8/0x15b0 [15545.962063][T25496] ip6_route_info_create+0xf18/0x17d0 [15545.962063][T25496] addrconf_f6i_alloc+0x315/0x560 [15545.962063][T25496] ipv6_add_addr+0x411/0x2000 [15545.962063][T25496] inet6_addr_add+0x30e/0xa40 [15545.962063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15545.962063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.962063][T25496] netlink_rcv_skb+0x130/0x360 [15545.962063][T25496] netlink_unicast+0x449/0x710 [15545.962063][T25496] netlink_sendmsg+0x723/0xbe0 [15545.962063][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.962063][T25496] ___sys_sendmsg+0xee/0x170 [15545.962063][T25496] __sys_sendmsg+0xcd/0x170 [15545.962063][T25496] do_syscall_64+0xc6/0x1e0 [15545.962063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.962063][T25496] [15545.964327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.964327][T25496] netdev_get_by_index+0x5e/0x80 [15545.964327][T25496] fib6_nh_init+0x3d8/0x15b0 [15545.964327][T25496] ip6_route_info_create+0xf18/0x17d0 [15545.964327][T25496] ip6_route_add+0x1c/0x140 [15545.964327][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15545.964327][T25496] addrconf_add_dev+0xe2/0x170 [15545.964327][T25496] inet6_addr_add+0x12f/0xa40 [15545.964327][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15545.964327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.964327][T25496] netlink_rcv_skb+0x130/0x360 [15545.964327][T25496] netlink_unicast+0x449/0x710 [15545.964327][T25496] netlink_sendmsg+0x723/0xbe0 [15545.964327][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.964327][T25496] ___sys_sendmsg+0xee/0x170 [15545.964327][T25496] __sys_sendmsg+0xcd/0x170 [15545.964327][T25496] do_syscall_64+0xc6/0x1e0 [15545.964327][T25496] [15545.966655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.966655][T25496] ipv6_add_dev+0x3b9/0x11c0 [15545.966655][T25496] ipv6_find_idev+0x102/0x170 [15545.966655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15545.966655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.966655][T25496] netlink_rcv_skb+0x130/0x360 [15545.966655][T25496] netlink_unicast+0x449/0x710 [15545.966655][T25496] netlink_sendmsg+0x723/0xbe0 [15545.966655][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.966655][T25496] ___sys_sendmsg+0xee/0x170 [15545.966655][T25496] __sys_sendmsg+0xcd/0x170 [15545.966655][T25496] do_syscall_64+0xc6/0x1e0 [15545.966655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.966655][T25496] [15545.968355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15545.968355][T25496] neigh_parms_alloc+0x1e5/0x510 [15545.968355][T25496] ipv6_add_dev+0x2fd/0x11c0 [15545.968355][T25496] ipv6_find_idev+0x102/0x170 [15545.968355][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15545.968355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.968355][T25496] netlink_rcv_skb+0x130/0x360 [15545.968355][T25496] netlink_unicast+0x449/0x710 [15545.968355][T25496] netlink_sendmsg+0x723/0xbe0 [15545.968355][T25496] ____sys_sendmsg+0x7b2/0xa10 [15545.968355][T25496] ___sys_sendmsg+0xee/0x170 [15545.968355][T25496] __sys_sendmsg+0xcd/0x170 [15545.968355][T25496] do_syscall_64+0xc6/0x1e0 [15545.968355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.968355][T25496] [15549.452832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15549.453360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15549.453360][ T72] netdev_get_by_index+0x5e/0x80 [15549.453360][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.453360][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.453360][ T72] ip6_route_add+0x1c/0x140 [15549.453360][ T72] addrconf_prefix_route+0x2a6/0x430 [15549.453360][ T72] inet6_addr_add+0x4f8/0xa40 [15549.453360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.453360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.453360][ T72] netlink_rcv_skb+0x130/0x360 [15549.453360][ T72] netlink_unicast+0x449/0x710 [15549.453360][ T72] netlink_sendmsg+0x723/0xbe0 [15549.453360][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.453360][ T72] ___sys_sendmsg+0xee/0x170 [15549.453360][ T72] __sys_sendmsg+0xcd/0x170 [15549.453360][ T72] do_syscall_64+0xc6/0x1e0 [15549.453360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.453360][ T72] [15549.455356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15549.455356][ T72] netdev_get_by_index+0x5e/0x80 [15549.455356][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.455356][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.455356][ T72] addrconf_f6i_alloc+0x315/0x560 [15549.455356][ T72] ipv6_add_addr+0x411/0x2000 [15549.455356][ T72] inet6_addr_add+0x30e/0xa40 [15549.455356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.455356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.455356][ T72] netlink_rcv_skb+0x130/0x360 [15549.455356][ T72] netlink_unicast+0x449/0x710 [15549.455356][ T72] netlink_sendmsg+0x723/0xbe0 [15549.455356][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.455356][ T72] ___sys_sendmsg+0xee/0x170 [15549.455356][ T72] __sys_sendmsg+0xcd/0x170 [15549.455356][ T72] do_syscall_64+0xc6/0x1e0 [15549.455356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.455356][ T72] [15549.457338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15549.457338][ T72] netdev_get_by_index+0x5e/0x80 [15549.457338][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.457338][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.457338][ T72] ip6_route_add+0x1c/0x140 [15549.457338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15549.457338][ T72] addrconf_add_dev+0xe2/0x170 [15549.457338][ T72] inet6_addr_add+0x12f/0xa40 [15549.457338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.457338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.457338][ T72] netlink_rcv_skb+0x130/0x360 [15549.457338][ T72] netlink_unicast+0x449/0x710 [15549.457338][ T72] netlink_sendmsg+0x723/0xbe0 [15549.457338][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.457338][ T72] ___sys_sendmsg+0xee/0x170 [15549.457338][ T72] __sys_sendmsg+0xcd/0x170 [15549.457338][ T72] do_syscall_64+0xc6/0x1e0 [15549.457338][ T72] [15549.459333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15549.459333][ T72] ipv6_add_dev+0x3b9/0x11c0 [15549.459333][ T72] ipv6_find_idev+0x102/0x170 [15549.459333][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15549.459333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.459333][ T72] netlink_rcv_skb+0x130/0x360 [15549.459333][ T72] netlink_unicast+0x449/0x710 [15549.459333][ T72] netlink_sendmsg+0x723/0xbe0 [15549.459333][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.459333][ T72] ___sys_sendmsg+0xee/0x170 [15549.459333][ T72] __sys_sendmsg+0xcd/0x170 [15549.459333][ T72] do_syscall_64+0xc6/0x1e0 [15549.459333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.459333][ T72] [15549.460851][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15549.460851][ T72] neigh_parms_alloc+0x1e5/0x510 [15549.460851][ T72] ipv6_add_dev+0x2fd/0x11c0 [15549.460851][ T72] ipv6_find_idev+0x102/0x170 [15549.460851][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15549.460851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.460851][ T72] netlink_rcv_skb+0x130/0x360 [15549.460851][ T72] netlink_unicast+0x449/0x710 [15549.460851][ T72] netlink_sendmsg+0x723/0xbe0 [15549.460851][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.460851][ T72] ___sys_sendmsg+0xee/0x170 [15549.460851][ T72] __sys_sendmsg+0xcd/0x170 [15549.460851][ T72] do_syscall_64+0xc6/0x1e0 [15549.460851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.460851][ T72] [15549.462527][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15549.462774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15549.462774][ T72] netdev_get_by_index+0x5e/0x80 [15549.462774][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.462774][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.462774][ T72] ip6_route_add+0x1c/0x140 [15549.462774][ T72] addrconf_prefix_route+0x2a6/0x430 [15549.462774][ T72] inet6_addr_add+0x4f8/0xa40 [15549.462774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.462774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.462774][ T72] netlink_rcv_skb+0x130/0x360 [15549.462774][ T72] netlink_unicast+0x449/0x710 [15549.462774][ T72] netlink_sendmsg+0x723/0xbe0 [15549.462774][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.462774][ T72] ___sys_sendmsg+0xee/0x170 [15549.462774][ T72] __sys_sendmsg+0xcd/0x170 [15549.462774][ T72] do_syscall_64+0xc6/0x1e0 [15549.462774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.462774][ T72] [15549.464741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15549.464741][ T72] netdev_get_by_index+0x5e/0x80 [15549.464741][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.464741][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.464741][ T72] addrconf_f6i_alloc+0x315/0x560 [15549.464741][ T72] ipv6_add_addr+0x411/0x2000 [15549.464741][ T72] inet6_addr_add+0x30e/0xa40 [15549.464741][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.464741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.464741][ T72] netlink_rcv_skb+0x130/0x360 [15549.464741][ T72] netlink_unicast+0x449/0x710 [15549.464741][ T72] netlink_sendmsg+0x723/0xbe0 [15549.464741][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.464741][ T72] ___sys_sendmsg+0xee/0x170 [15549.464741][ T72] __sys_sendmsg+0xcd/0x170 [15549.464741][ T72] do_syscall_64+0xc6/0x1e0 [15549.464741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.464741][ T72] [15549.466814][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15549.466814][ T72] netdev_get_by_index+0x5e/0x80 [15549.466814][ T72] fib6_nh_init+0x3d8/0x15b0 [15549.466814][ T72] ip6_route_info_create+0xf18/0x17d0 [15549.466814][ T72] ip6_route_add+0x1c/0x140 [15549.466814][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15549.466814][ T72] addrconf_add_dev+0xe2/0x170 [15549.466814][ T72] inet6_addr_add+0x12f/0xa40 [15549.466814][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15549.466814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.466814][ T72] netlink_rcv_skb+0x130/0x360 [15549.466814][ T72] netlink_unicast+0x449/0x710 [15549.466814][ T72] netlink_sendmsg+0x723/0xbe0 [15549.466814][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.466814][ T72] ___sys_sendmsg+0xee/0x170 [15549.466814][ T72] __sys_sendmsg+0xcd/0x170 [15549.466814][ T72] do_syscall_64+0xc6/0x1e0 [15549.466814][ T72] [15549.468758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15549.468758][ T72] ipv6_add_dev+0x3b9/0x11c0 [15549.468758][ T72] ipv6_find_idev+0x102/0x170 [15549.468758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15549.468758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.468758][ T72] netlink_rcv_skb+0x130/0x360 [15549.468758][ T72] netlink_unicast+0x449/0x710 [15549.468758][ T72] netlink_sendmsg+0x723/0xbe0 [15549.468758][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.468758][ T72] ___sys_sendmsg+0xee/0x170 [15549.468758][ T72] __sys_sendmsg+0xcd/0x170 [15549.468758][ T72] do_syscall_64+0xc6/0x1e0 [15549.468758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.468758][ T72] [15549.470278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15549.470278][ T72] neigh_parms_alloc+0x1e5/0x510 [15549.470278][ T72] ipv6_add_dev+0x2fd/0x11c0 [15549.470278][ T72] ipv6_find_idev+0x102/0x170 [15549.470278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15549.470278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.470278][ T72] netlink_rcv_skb+0x130/0x360 [15549.470278][ T72] netlink_unicast+0x449/0x710 [15549.470278][ T72] netlink_sendmsg+0x723/0xbe0 [15549.470278][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.470278][ T72] ___sys_sendmsg+0xee/0x170 [15549.470278][ T72] __sys_sendmsg+0xcd/0x170 [15549.470278][ T72] do_syscall_64+0xc6/0x1e0 [15549.470278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.470278][ T72] [15549.471941][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15549.472186][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15549.472186][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15549.472186][ T72] register_netdevice+0x4d3/0x1690 [15549.472186][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15549.472186][ T72] vlan_newlink+0x393/0x610 [8021q] [15549.472186][ T72] rtnl_newlink_create+0x341/0x850 [15549.472186][ T72] __rtnl_newlink+0xac9/0xd80 [15549.472186][ T72] rtnl_newlink+0x63/0xa0 [15549.472186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.472186][ T72] netlink_rcv_skb+0x130/0x360 [15549.472186][ T72] netlink_unicast+0x449/0x710 [15549.472186][ T72] netlink_sendmsg+0x723/0xbe0 [15549.472186][ T72] ____sys_sendmsg+0x7b2/0xa10 [15549.472186][ T72] ___sys_sendmsg+0xee/0x170 [15549.472186][ T72] __sys_sendmsg+0xcd/0x170 [15549.472186][ T72] do_syscall_64+0xc6/0x1e0 [15549.472186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.472186][ T72] [15549.474212][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15549.474464][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15549.474464][ T72] dst_init+0x84/0x4a0 [15549.474464][ T72] dst_alloc+0x97/0x150 [15549.474464][ T72] ip6_dst_alloc+0x23/0x90 [15549.474464][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.474464][ T72] ip6_pol_route+0x56f/0x840 [15549.474464][ T72] __fib6_rule_action+0x1f3/0x5b0 [15549.474464][ T72] fib_rules_lookup+0x2b4/0xa20 [15549.474464][ T72] fib6_rule_lookup+0x182/0x630 [15549.474464][ T72] ip6_route_output_flags+0x259/0x480 [15549.474464][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15549.474464][ T72] icmp6_send+0x13dd/0x1b70 [15549.474464][ T72] ip6_link_failure+0x30/0x430 [15549.474464][ T72] ndisc_error_report+0x96/0x160 [15549.474464][ T72] neigh_invalidate+0x206/0x510 [15549.474464][ T72] neigh_timer_handler+0x984/0xf10 [15549.474464][ T72] call_timer_fn+0x170/0x430 [15549.474464][ T72] [15556.172923][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15556.173445][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15556.173445][T25496] ___neigh_create+0x14b/0xf60 [15556.173445][T25496] ip6_finish_output2+0xa70/0xf80 [15556.173445][T25496] ip6_finish_output+0x4ed/0xd30 [15556.173445][T25496] ip6_output+0x1f3/0x770 [15556.173445][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15556.173445][T25496] mld_sendpack+0x62d/0xbc0 [15556.173445][T25496] mld_ifc_work+0x32/0x1f0 [15556.173445][T25496] process_one_work+0x84d/0x18a0 [15556.173445][T25496] worker_thread+0x587/0xd30 [15556.173445][T25496] kthread+0x28a/0x350 [15556.173445][T25496] ret_from_fork+0x31/0x70 [15556.173445][T25496] ret_from_fork_asm+0x1a/0x30 [15556.173445][T25496] [15556.175141][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15556.175141][T25496] dst_init+0x84/0x4a0 [15556.175141][T25496] dst_alloc+0x97/0x150 [15556.175141][T25496] ip6_dst_alloc+0x23/0x90 [15556.175141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.175141][T25496] ip6_pol_route+0x56f/0x840 [15556.175141][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15556.175141][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15556.175141][T25496] ipv6_rcv+0x1ad/0x810 [15556.175141][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15556.175141][T25496] process_backlog+0x101/0x620 [15556.175141][T25496] __napi_poll.constprop.0+0xa2/0x460 [15556.175141][T25496] net_rx_action+0x495/0xbe0 [15556.175141][T25496] __do_softirq+0x1b5/0x7f6 [15556.175141][T25496] [15556.176968][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15556.176968][T25496] dst_init+0x84/0x4a0 [15556.176968][T25496] dst_alloc+0x97/0x150 [15556.176968][T25496] ip6_dst_alloc+0x23/0x90 [15556.176968][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.176968][T25496] ip6_pol_route+0x56f/0x840 [15556.176968][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15556.176968][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15556.176968][T25496] ipv6_rcv+0x1ad/0x810 [15556.176968][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15556.176968][T25496] process_backlog+0x101/0x620 [15556.176968][T25496] __napi_poll.constprop.0+0xa2/0x460 [15556.176968][T25496] net_rx_action+0x495/0xbe0 [15556.176968][T25496] __do_softirq+0x1b5/0x7f6 [15556.176968][T25496] [15556.178799][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15556.178799][T25496] netdev_get_by_index+0x5e/0x80 [15556.178799][T25496] fib6_nh_init+0x3d8/0x15b0 [15556.178799][T25496] ip6_route_info_create+0xf18/0x17d0 [15556.178799][T25496] ip6_route_add+0x1c/0x140 [15556.178799][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15556.178799][T25496] addrconf_add_dev+0xe2/0x170 [15556.178799][T25496] inet6_addr_add+0x12f/0xa40 [15556.178799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15556.178799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.178799][T25496] netlink_rcv_skb+0x130/0x360 [15556.178799][T25496] netlink_unicast+0x449/0x710 [15556.178799][T25496] netlink_sendmsg+0x723/0xbe0 [15556.178799][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.178799][T25496] ___sys_sendmsg+0xee/0x170 [15556.178799][T25496] __sys_sendmsg+0xcd/0x170 [15556.178799][T25496] do_syscall_64+0xc6/0x1e0 [15556.178799][T25496] [15556.180987][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15556.180987][T25496] ipv6_add_dev+0x3b9/0x11c0 [15556.180987][T25496] ipv6_find_idev+0x102/0x170 [15556.180987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15556.180987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.180987][T25496] netlink_rcv_skb+0x130/0x360 [15556.180987][T25496] netlink_unicast+0x449/0x710 [15556.180987][T25496] netlink_sendmsg+0x723/0xbe0 [15556.180987][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.180987][T25496] ___sys_sendmsg+0xee/0x170 [15556.180987][T25496] __sys_sendmsg+0xcd/0x170 [15556.180987][T25496] do_syscall_64+0xc6/0x1e0 [15556.180987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.180987][T25496] [15556.182692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15556.182692][T25496] neigh_parms_alloc+0x1e5/0x510 [15556.182692][T25496] ipv6_add_dev+0x2fd/0x11c0 [15556.182692][T25496] ipv6_find_idev+0x102/0x170 [15556.182692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15556.182692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.182692][T25496] netlink_rcv_skb+0x130/0x360 [15556.182692][T25496] netlink_unicast+0x449/0x710 [15556.182692][T25496] netlink_sendmsg+0x723/0xbe0 [15556.182692][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.182692][T25496] ___sys_sendmsg+0xee/0x170 [15556.182692][T25496] __sys_sendmsg+0xcd/0x170 [15556.182692][T25496] do_syscall_64+0xc6/0x1e0 [15556.182692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.182692][T25496] [15556.184534][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15556.184846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.184846][T25496] dst_init+0x84/0x4a0 [15556.184846][T25496] dst_alloc+0x97/0x150 [15556.184846][T25496] ip6_dst_alloc+0x23/0x90 [15556.184846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.184846][T25496] ip6_pol_route+0x56f/0x840 [15556.184846][T25496] __fib6_rule_action+0x1f3/0x5b0 [15556.184846][T25496] fib_rules_lookup+0x2b4/0xa20 [15556.184846][T25496] fib6_rule_lookup+0x182/0x630 [15556.184846][T25496] ip6_route_output_flags+0x259/0x480 [15556.184846][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15556.184846][T25496] ip6_dst_lookup_flow+0x88/0x190 [15556.184846][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15556.184846][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15556.184846][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15556.184846][T25496] dev_hard_start_xmit+0x146/0x590 [15556.184846][T25496] __dev_queue_xmit+0xf71/0x17f0 [15556.184846][T25496] [15556.187145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.187145][T25496] dst_init+0x84/0x4a0 [15556.187145][T25496] dst_alloc+0x97/0x150 [15556.187145][T25496] ip6_dst_alloc+0x23/0x90 [15556.187145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.187145][T25496] ip6_pol_route+0x56f/0x840 [15556.187145][T25496] __fib6_rule_action+0x1f3/0x5b0 [15556.187145][T25496] fib_rules_lookup+0x2b4/0xa20 [15556.187145][T25496] fib6_rule_lookup+0x182/0x630 [15556.187145][T25496] ip6_route_output_flags+0x259/0x480 [15556.187145][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15556.187145][T25496] ip6_dst_lookup_flow+0x88/0x190 [15556.187145][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15556.187145][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15556.187145][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15556.187145][T25496] dev_hard_start_xmit+0x146/0x590 [15556.187145][T25496] __dev_queue_xmit+0xf71/0x17f0 [15556.187145][T25496] [15556.189437][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15556.189437][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15556.189437][T25496] ip6_validate_gw+0x3f7/0x7b0 [15556.189437][T25496] fib6_nh_init+0xa5b/0x15b0 [15556.189437][T25496] ip6_route_info_create+0xf18/0x17d0 [15556.189437][T25496] ip6_route_multipath_add+0xa42/0x1930 [15556.189437][T25496] inet6_rtm_newroute+0xa2/0x110 [15556.189437][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.189437][T25496] netlink_rcv_skb+0x130/0x360 [15556.189437][T25496] netlink_unicast+0x449/0x710 [15556.189437][T25496] netlink_sendmsg+0x723/0xbe0 [15556.189437][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.189437][T25496] ___sys_sendmsg+0xee/0x170 [15556.189437][T25496] __sys_sendmsg+0xcd/0x170 [15556.189437][T25496] do_syscall_64+0xc6/0x1e0 [15556.189437][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.189437][T25496] [15556.191549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.191549][T25496] netdev_get_by_index+0x5e/0x80 [15556.191549][T25496] fib6_nh_init+0x3d8/0x15b0 [15556.191549][T25496] ip6_route_info_create+0xf18/0x17d0 [15556.191549][T25496] ip6_route_add+0x1c/0x140 [15556.191549][T25496] addrconf_prefix_route+0x2a6/0x430 [15556.191549][T25496] inet6_addr_add+0x4f8/0xa40 [15556.191549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15556.191549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.191549][T25496] netlink_rcv_skb+0x130/0x360 [15556.191549][T25496] netlink_unicast+0x449/0x710 [15556.191549][T25496] netlink_sendmsg+0x723/0xbe0 [15556.191549][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.191549][T25496] ___sys_sendmsg+0xee/0x170 [15556.191549][T25496] __sys_sendmsg+0xcd/0x170 [15556.191549][T25496] do_syscall_64+0xc6/0x1e0 [15556.191549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.191549][T25496] [15556.193766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.193766][T25496] netdev_get_by_index+0x5e/0x80 [15556.193766][T25496] fib6_nh_init+0x3d8/0x15b0 [15556.193766][T25496] ip6_route_info_create+0xf18/0x17d0 [15556.193766][T25496] addrconf_f6i_alloc+0x315/0x560 [15556.193766][T25496] ipv6_add_addr+0x411/0x2000 [15556.193766][T25496] inet6_addr_add+0x30e/0xa40 [15556.193766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15556.193766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.193766][T25496] netlink_rcv_skb+0x130/0x360 [15556.193766][T25496] netlink_unicast+0x449/0x710 [15556.193766][T25496] netlink_sendmsg+0x723/0xbe0 [15556.193766][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.193766][T25496] ___sys_sendmsg+0xee/0x170 [15556.193766][T25496] __sys_sendmsg+0xcd/0x170 [15556.193766][T25496] do_syscall_64+0xc6/0x1e0 [15556.193766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.193766][T25496] [15556.195983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.195983][T25496] netdev_get_by_index+0x5e/0x80 [15556.195983][T25496] fib6_nh_init+0x3d8/0x15b0 [15556.195983][T25496] ip6_route_info_create+0xf18/0x17d0 [15556.195983][T25496] ip6_route_add+0x1c/0x140 [15556.195983][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15556.195983][T25496] addrconf_add_dev+0xe2/0x170 [15556.195983][T25496] inet6_addr_add+0x12f/0xa40 [15556.195983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15556.195983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.195983][T25496] netlink_rcv_skb+0x130/0x360 [15556.195983][T25496] netlink_unicast+0x449/0x710 [15556.195983][T25496] netlink_sendmsg+0x723/0xbe0 [15556.195983][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.195983][T25496] ___sys_sendmsg+0xee/0x170 [15556.195983][T25496] __sys_sendmsg+0xcd/0x170 [15556.195983][T25496] do_syscall_64+0xc6/0x1e0 [15556.195983][T25496] [15556.198176][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.198176][T25496] ipv6_add_dev+0x3b9/0x11c0 [15556.198176][T25496] ipv6_find_idev+0x102/0x170 [15556.198176][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15556.198176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.198176][T25496] netlink_rcv_skb+0x130/0x360 [15556.198176][T25496] netlink_unicast+0x449/0x710 [15556.198176][T25496] netlink_sendmsg+0x723/0xbe0 [15556.198176][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.198176][T25496] ___sys_sendmsg+0xee/0x170 [15556.198176][T25496] __sys_sendmsg+0xcd/0x170 [15556.198176][T25496] do_syscall_64+0xc6/0x1e0 [15556.198176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.198176][T25496] [15556.199887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15556.199887][T25496] neigh_parms_alloc+0x1e5/0x510 [15556.199887][T25496] ipv6_add_dev+0x2fd/0x11c0 [15556.199887][T25496] ipv6_find_idev+0x102/0x170 [15556.199887][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15556.199887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.199887][T25496] netlink_rcv_skb+0x130/0x360 [15556.199887][T25496] netlink_unicast+0x449/0x710 [15556.199887][T25496] netlink_sendmsg+0x723/0xbe0 [15556.199887][T25496] ____sys_sendmsg+0x7b2/0xa10 [15556.199887][T25496] ___sys_sendmsg+0xee/0x170 [15556.199887][T25496] __sys_sendmsg+0xcd/0x170 [15556.199887][T25496] do_syscall_64+0xc6/0x1e0 [15556.199887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.199887][T25496] [15559.500875][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15559.501408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15559.501408][ T72] netdev_get_by_index+0x5e/0x80 [15559.501408][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.501408][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.501408][ T72] ip6_route_add+0x1c/0x140 [15559.501408][ T72] addrconf_prefix_route+0x2a6/0x430 [15559.501408][ T72] inet6_addr_add+0x4f8/0xa40 [15559.501408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.501408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.501408][ T72] netlink_rcv_skb+0x130/0x360 [15559.501408][ T72] netlink_unicast+0x449/0x710 [15559.501408][ T72] netlink_sendmsg+0x723/0xbe0 [15559.501408][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.501408][ T72] ___sys_sendmsg+0xee/0x170 [15559.501408][ T72] __sys_sendmsg+0xcd/0x170 [15559.501408][ T72] do_syscall_64+0xc6/0x1e0 [15559.501408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.501408][ T72] [15559.503464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15559.503464][ T72] netdev_get_by_index+0x5e/0x80 [15559.503464][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.503464][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.503464][ T72] addrconf_f6i_alloc+0x315/0x560 [15559.503464][ T72] ipv6_add_addr+0x411/0x2000 [15559.503464][ T72] inet6_addr_add+0x30e/0xa40 [15559.503464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.503464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.503464][ T72] netlink_rcv_skb+0x130/0x360 [15559.503464][ T72] netlink_unicast+0x449/0x710 [15559.503464][ T72] netlink_sendmsg+0x723/0xbe0 [15559.503464][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.503464][ T72] ___sys_sendmsg+0xee/0x170 [15559.503464][ T72] __sys_sendmsg+0xcd/0x170 [15559.503464][ T72] do_syscall_64+0xc6/0x1e0 [15559.503464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.503464][ T72] [15559.505436][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15559.505436][ T72] netdev_get_by_index+0x5e/0x80 [15559.505436][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.505436][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.505436][ T72] ip6_route_add+0x1c/0x140 [15559.505436][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15559.505436][ T72] addrconf_add_dev+0xe2/0x170 [15559.505436][ T72] inet6_addr_add+0x12f/0xa40 [15559.505436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.505436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.505436][ T72] netlink_rcv_skb+0x130/0x360 [15559.505436][ T72] netlink_unicast+0x449/0x710 [15559.505436][ T72] netlink_sendmsg+0x723/0xbe0 [15559.505436][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.505436][ T72] ___sys_sendmsg+0xee/0x170 [15559.505436][ T72] __sys_sendmsg+0xcd/0x170 [15559.505436][ T72] do_syscall_64+0xc6/0x1e0 [15559.505436][ T72] [15559.507377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15559.507377][ T72] ipv6_add_dev+0x3b9/0x11c0 [15559.507377][ T72] ipv6_find_idev+0x102/0x170 [15559.507377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15559.507377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.507377][ T72] netlink_rcv_skb+0x130/0x360 [15559.507377][ T72] netlink_unicast+0x449/0x710 [15559.507377][ T72] netlink_sendmsg+0x723/0xbe0 [15559.507377][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.507377][ T72] ___sys_sendmsg+0xee/0x170 [15559.507377][ T72] __sys_sendmsg+0xcd/0x170 [15559.507377][ T72] do_syscall_64+0xc6/0x1e0 [15559.507377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.507377][ T72] [15559.508928][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15559.508928][ T72] neigh_parms_alloc+0x1e5/0x510 [15559.508928][ T72] ipv6_add_dev+0x2fd/0x11c0 [15559.508928][ T72] ipv6_find_idev+0x102/0x170 [15559.508928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15559.508928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.508928][ T72] netlink_rcv_skb+0x130/0x360 [15559.508928][ T72] netlink_unicast+0x449/0x710 [15559.508928][ T72] netlink_sendmsg+0x723/0xbe0 [15559.508928][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.508928][ T72] ___sys_sendmsg+0xee/0x170 [15559.508928][ T72] __sys_sendmsg+0xcd/0x170 [15559.508928][ T72] do_syscall_64+0xc6/0x1e0 [15559.508928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.508928][ T72] [15559.510672][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15559.510929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15559.510929][ T72] netdev_get_by_index+0x5e/0x80 [15559.510929][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.510929][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.510929][ T72] ip6_route_add+0x1c/0x140 [15559.510929][ T72] addrconf_prefix_route+0x2a6/0x430 [15559.510929][ T72] inet6_addr_add+0x4f8/0xa40 [15559.510929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.510929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.510929][ T72] netlink_rcv_skb+0x130/0x360 [15559.510929][ T72] netlink_unicast+0x449/0x710 [15559.510929][ T72] netlink_sendmsg+0x723/0xbe0 [15559.510929][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.510929][ T72] ___sys_sendmsg+0xee/0x170 [15559.510929][ T72] __sys_sendmsg+0xcd/0x170 [15559.510929][ T72] do_syscall_64+0xc6/0x1e0 [15559.510929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.510929][ T72] [15559.512986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15559.512986][ T72] netdev_get_by_index+0x5e/0x80 [15559.512986][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.512986][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.512986][ T72] addrconf_f6i_alloc+0x315/0x560 [15559.512986][ T72] ipv6_add_addr+0x411/0x2000 [15559.512986][ T72] inet6_addr_add+0x30e/0xa40 [15559.512986][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.512986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.512986][ T72] netlink_rcv_skb+0x130/0x360 [15559.512986][ T72] netlink_unicast+0x449/0x710 [15559.512986][ T72] netlink_sendmsg+0x723/0xbe0 [15559.512986][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.512986][ T72] ___sys_sendmsg+0xee/0x170 [15559.512986][ T72] __sys_sendmsg+0xcd/0x170 [15559.512986][ T72] do_syscall_64+0xc6/0x1e0 [15559.512986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.512986][ T72] [15559.514962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15559.514962][ T72] netdev_get_by_index+0x5e/0x80 [15559.514962][ T72] fib6_nh_init+0x3d8/0x15b0 [15559.514962][ T72] ip6_route_info_create+0xf18/0x17d0 [15559.514962][ T72] ip6_route_add+0x1c/0x140 [15559.514962][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15559.514962][ T72] addrconf_add_dev+0xe2/0x170 [15559.514962][ T72] inet6_addr_add+0x12f/0xa40 [15559.514962][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15559.514962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.514962][ T72] netlink_rcv_skb+0x130/0x360 [15559.514962][ T72] netlink_unicast+0x449/0x710 [15559.514962][ T72] netlink_sendmsg+0x723/0xbe0 [15559.514962][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.514962][ T72] ___sys_sendmsg+0xee/0x170 [15559.514962][ T72] __sys_sendmsg+0xcd/0x170 [15559.514962][ T72] do_syscall_64+0xc6/0x1e0 [15559.514962][ T72] [15559.516891][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15559.516891][ T72] ipv6_add_dev+0x3b9/0x11c0 [15559.516891][ T72] ipv6_find_idev+0x102/0x170 [15559.516891][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15559.516891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.516891][ T72] netlink_rcv_skb+0x130/0x360 [15559.516891][ T72] netlink_unicast+0x449/0x710 [15559.516891][ T72] netlink_sendmsg+0x723/0xbe0 [15559.516891][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.516891][ T72] ___sys_sendmsg+0xee/0x170 [15559.516891][ T72] __sys_sendmsg+0xcd/0x170 [15559.516891][ T72] do_syscall_64+0xc6/0x1e0 [15559.516891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.516891][ T72] [15559.518408][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15559.518408][ T72] neigh_parms_alloc+0x1e5/0x510 [15559.518408][ T72] ipv6_add_dev+0x2fd/0x11c0 [15559.518408][ T72] ipv6_find_idev+0x102/0x170 [15559.518408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15559.518408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.518408][ T72] netlink_rcv_skb+0x130/0x360 [15559.518408][ T72] netlink_unicast+0x449/0x710 [15559.518408][ T72] netlink_sendmsg+0x723/0xbe0 [15559.518408][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.518408][ T72] ___sys_sendmsg+0xee/0x170 [15559.518408][ T72] __sys_sendmsg+0xcd/0x170 [15559.518408][ T72] do_syscall_64+0xc6/0x1e0 [15559.518408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.518408][ T72] [15559.520111][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15559.520384][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15559.520384][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15559.520384][ T72] register_netdevice+0x4d3/0x1690 [15559.520384][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15559.520384][ T72] vlan_newlink+0x393/0x610 [8021q] [15559.520384][ T72] rtnl_newlink_create+0x341/0x850 [15559.520384][ T72] __rtnl_newlink+0xac9/0xd80 [15559.520384][ T72] rtnl_newlink+0x63/0xa0 [15559.520384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.520384][ T72] netlink_rcv_skb+0x130/0x360 [15559.520384][ T72] netlink_unicast+0x449/0x710 [15559.520384][ T72] netlink_sendmsg+0x723/0xbe0 [15559.520384][ T72] ____sys_sendmsg+0x7b2/0xa10 [15559.520384][ T72] ___sys_sendmsg+0xee/0x170 [15559.520384][ T72] __sys_sendmsg+0xcd/0x170 [15559.520384][ T72] do_syscall_64+0xc6/0x1e0 [15559.520384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.520384][ T72] [15559.522409][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15559.522657][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15559.522657][ T72] dst_init+0x84/0x4a0 [15559.522657][ T72] dst_alloc+0x97/0x150 [15559.522657][ T72] ip6_dst_alloc+0x23/0x90 [15559.522657][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15559.522657][ T72] ip6_pol_route+0x56f/0x840 [15559.522657][ T72] __fib6_rule_action+0x1f3/0x5b0 [15559.522657][ T72] fib_rules_lookup+0x2b4/0xa20 [15559.522657][ T72] fib6_rule_lookup+0x182/0x630 [15559.522657][ T72] ip6_route_output_flags+0x259/0x480 [15559.522657][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15559.522657][ T72] icmp6_send+0x13dd/0x1b70 [15559.522657][ T72] ip6_link_failure+0x30/0x430 [15559.522657][ T72] ndisc_error_report+0x96/0x160 [15559.522657][ T72] neigh_invalidate+0x206/0x510 [15559.522657][ T72] neigh_timer_handler+0x984/0xf10 [15559.522657][ T72] call_timer_fn+0x170/0x430 [15559.522657][ T72] [15566.452803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15566.453313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15566.453313][T25496] ___neigh_create+0x14b/0xf60 [15566.453313][T25496] ip6_finish_output2+0xa70/0xf80 [15566.453313][T25496] ip6_finish_output+0x4ed/0xd30 [15566.453313][T25496] ip6_output+0x1f3/0x770 [15566.453313][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15566.453313][T25496] mld_sendpack+0x62d/0xbc0 [15566.453313][T25496] mld_ifc_work+0x32/0x1f0 [15566.453313][T25496] process_one_work+0x84d/0x18a0 [15566.453313][T25496] worker_thread+0x587/0xd30 [15566.453313][T25496] kthread+0x28a/0x350 [15566.453313][T25496] ret_from_fork+0x31/0x70 [15566.453313][T25496] ret_from_fork_asm+0x1a/0x30 [15566.453313][T25496] [15566.455346][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15566.455346][T25496] dst_init+0x84/0x4a0 [15566.455346][T25496] dst_alloc+0x97/0x150 [15566.455346][T25496] ip6_dst_alloc+0x23/0x90 [15566.455346][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.455346][T25496] ip6_pol_route+0x56f/0x840 [15566.455346][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15566.455346][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15566.455346][T25496] ipv6_rcv+0x1ad/0x810 [15566.455346][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15566.455346][T25496] process_backlog+0x101/0x620 [15566.455346][T25496] __napi_poll.constprop.0+0xa2/0x460 [15566.455346][T25496] net_rx_action+0x495/0xbe0 [15566.455346][T25496] __do_softirq+0x1b5/0x7f6 [15566.455346][T25496] [15566.457558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15566.457558][T25496] dst_init+0x84/0x4a0 [15566.457558][T25496] dst_alloc+0x97/0x150 [15566.457558][T25496] ip6_dst_alloc+0x23/0x90 [15566.457558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.457558][T25496] ip6_pol_route+0x56f/0x840 [15566.457558][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15566.457558][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15566.457558][T25496] ipv6_rcv+0x1ad/0x810 [15566.457558][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15566.457558][T25496] process_backlog+0x101/0x620 [15566.457558][T25496] __napi_poll.constprop.0+0xa2/0x460 [15566.457558][T25496] net_rx_action+0x495/0xbe0 [15566.457558][T25496] __do_softirq+0x1b5/0x7f6 [15566.457558][T25496] [15566.459792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15566.459792][T25496] netdev_get_by_index+0x5e/0x80 [15566.459792][T25496] fib6_nh_init+0x3d8/0x15b0 [15566.459792][T25496] ip6_route_info_create+0xf18/0x17d0 [15566.459792][T25496] ip6_route_add+0x1c/0x140 [15566.459792][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15566.459792][T25496] addrconf_add_dev+0xe2/0x170 [15566.459792][T25496] inet6_addr_add+0x12f/0xa40 [15566.459792][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15566.459792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.459792][T25496] netlink_rcv_skb+0x130/0x360 [15566.459792][T25496] netlink_unicast+0x449/0x710 [15566.459792][T25496] netlink_sendmsg+0x723/0xbe0 [15566.459792][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.459792][T25496] ___sys_sendmsg+0xee/0x170 [15566.459792][T25496] __sys_sendmsg+0xcd/0x170 [15566.459792][T25496] do_syscall_64+0xc6/0x1e0 [15566.459792][T25496] [15566.462382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15566.462382][T25496] ipv6_add_dev+0x3b9/0x11c0 [15566.462382][T25496] ipv6_find_idev+0x102/0x170 [15566.462382][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15566.462382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.462382][T25496] netlink_rcv_skb+0x130/0x360 [15566.462382][T25496] netlink_unicast+0x449/0x710 [15566.462382][T25496] netlink_sendmsg+0x723/0xbe0 [15566.462382][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.462382][T25496] ___sys_sendmsg+0xee/0x170 [15566.462382][T25496] __sys_sendmsg+0xcd/0x170 [15566.462382][T25496] do_syscall_64+0xc6/0x1e0 [15566.462382][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.462382][T25496] [15566.464390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15566.464390][T25496] neigh_parms_alloc+0x1e5/0x510 [15566.464390][T25496] ipv6_add_dev+0x2fd/0x11c0 [15566.464390][T25496] ipv6_find_idev+0x102/0x170 [15566.464390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15566.464390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.464390][T25496] netlink_rcv_skb+0x130/0x360 [15566.464390][T25496] netlink_unicast+0x449/0x710 [15566.464390][T25496] netlink_sendmsg+0x723/0xbe0 [15566.464390][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.464390][T25496] ___sys_sendmsg+0xee/0x170 [15566.464390][T25496] __sys_sendmsg+0xcd/0x170 [15566.464390][T25496] do_syscall_64+0xc6/0x1e0 [15566.464390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.464390][T25496] [15566.466420][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15566.466743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.466743][T25496] dst_init+0x84/0x4a0 [15566.466743][T25496] dst_alloc+0x97/0x150 [15566.466743][T25496] ip6_dst_alloc+0x23/0x90 [15566.466743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.466743][T25496] ip6_pol_route+0x56f/0x840 [15566.466743][T25496] __fib6_rule_action+0x1f3/0x5b0 [15566.466743][T25496] fib_rules_lookup+0x2b4/0xa20 [15566.466743][T25496] fib6_rule_lookup+0x182/0x630 [15566.466743][T25496] ip6_route_output_flags+0x259/0x480 [15566.466743][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15566.466743][T25496] ip6_dst_lookup_flow+0x88/0x190 [15566.466743][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15566.466743][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15566.466743][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15566.466743][T25496] dev_hard_start_xmit+0x146/0x590 [15566.466743][T25496] __dev_queue_xmit+0xf71/0x17f0 [15566.466743][T25496] [15566.469140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.469140][T25496] dst_init+0x84/0x4a0 [15566.469140][T25496] dst_alloc+0x97/0x150 [15566.469140][T25496] ip6_dst_alloc+0x23/0x90 [15566.469140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.469140][T25496] ip6_pol_route+0x56f/0x840 [15566.469140][T25496] __fib6_rule_action+0x1f3/0x5b0 [15566.469140][T25496] fib_rules_lookup+0x2b4/0xa20 [15566.469140][T25496] fib6_rule_lookup+0x182/0x630 [15566.469140][T25496] ip6_route_output_flags+0x259/0x480 [15566.469140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15566.469140][T25496] ip6_dst_lookup_flow+0x88/0x190 [15566.469140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15566.469140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15566.469140][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15566.469140][T25496] dev_hard_start_xmit+0x146/0x590 [15566.469140][T25496] __dev_queue_xmit+0xf71/0x17f0 [15566.469140][T25496] [15566.471551][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15566.471551][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15566.471551][T25496] ip6_validate_gw+0x3f7/0x7b0 [15566.471551][T25496] fib6_nh_init+0xa5b/0x15b0 [15566.471551][T25496] ip6_route_info_create+0xf18/0x17d0 [15566.471551][T25496] ip6_route_multipath_add+0xa42/0x1930 [15566.471551][T25496] inet6_rtm_newroute+0xa2/0x110 [15566.471551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.471551][T25496] netlink_rcv_skb+0x130/0x360 [15566.471551][T25496] netlink_unicast+0x449/0x710 [15566.471551][T25496] netlink_sendmsg+0x723/0xbe0 [15566.471551][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.471551][T25496] ___sys_sendmsg+0xee/0x170 [15566.471551][T25496] __sys_sendmsg+0xcd/0x170 [15566.471551][T25496] do_syscall_64+0xc6/0x1e0 [15566.471551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.471551][T25496] [15566.474139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.474139][T25496] netdev_get_by_index+0x5e/0x80 [15566.474139][T25496] fib6_nh_init+0x3d8/0x15b0 [15566.474139][T25496] ip6_route_info_create+0xf18/0x17d0 [15566.474139][T25496] ip6_route_add+0x1c/0x140 [15566.474139][T25496] addrconf_prefix_route+0x2a6/0x430 [15566.474139][T25496] inet6_addr_add+0x4f8/0xa40 [15566.474139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15566.474139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.474139][T25496] netlink_rcv_skb+0x130/0x360 [15566.474139][T25496] netlink_unicast+0x449/0x710 [15566.474139][T25496] netlink_sendmsg+0x723/0xbe0 [15566.474139][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.474139][T25496] ___sys_sendmsg+0xee/0x170 [15566.474139][T25496] __sys_sendmsg+0xcd/0x170 [15566.474139][T25496] do_syscall_64+0xc6/0x1e0 [15566.474139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.474139][T25496] [15566.476844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.476844][T25496] netdev_get_by_index+0x5e/0x80 [15566.476844][T25496] fib6_nh_init+0x3d8/0x15b0 [15566.476844][T25496] ip6_route_info_create+0xf18/0x17d0 [15566.476844][T25496] addrconf_f6i_alloc+0x315/0x560 [15566.476844][T25496] ipv6_add_addr+0x411/0x2000 [15566.476844][T25496] inet6_addr_add+0x30e/0xa40 [15566.476844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15566.476844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.476844][T25496] netlink_rcv_skb+0x130/0x360 [15566.476844][T25496] netlink_unicast+0x449/0x710 [15566.476844][T25496] netlink_sendmsg+0x723/0xbe0 [15566.476844][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.476844][T25496] ___sys_sendmsg+0xee/0x170 [15566.476844][T25496] __sys_sendmsg+0xcd/0x170 [15566.476844][T25496] do_syscall_64+0xc6/0x1e0 [15566.476844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.476844][T25496] [15566.479545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.479545][T25496] netdev_get_by_index+0x5e/0x80 [15566.479545][T25496] fib6_nh_init+0x3d8/0x15b0 [15566.479545][T25496] ip6_route_info_create+0xf18/0x17d0 [15566.479545][T25496] ip6_route_add+0x1c/0x140 [15566.479545][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15566.479545][T25496] addrconf_add_dev+0xe2/0x170 [15566.479545][T25496] inet6_addr_add+0x12f/0xa40 [15566.479545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15566.479545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.479545][T25496] netlink_rcv_skb+0x130/0x360 [15566.479545][T25496] netlink_unicast+0x449/0x710 [15566.479545][T25496] netlink_sendmsg+0x723/0xbe0 [15566.479545][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.479545][T25496] ___sys_sendmsg+0xee/0x170 [15566.479545][T25496] __sys_sendmsg+0xcd/0x170 [15566.479545][T25496] do_syscall_64+0xc6/0x1e0 [15566.479545][T25496] [15566.482182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.482182][T25496] ipv6_add_dev+0x3b9/0x11c0 [15566.482182][T25496] ipv6_find_idev+0x102/0x170 [15566.482182][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15566.482182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.482182][T25496] netlink_rcv_skb+0x130/0x360 [15566.482182][T25496] netlink_unicast+0x449/0x710 [15566.482182][T25496] netlink_sendmsg+0x723/0xbe0 [15566.482182][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.482182][T25496] ___sys_sendmsg+0xee/0x170 [15566.482182][T25496] __sys_sendmsg+0xcd/0x170 [15566.482182][T25496] do_syscall_64+0xc6/0x1e0 [15566.482182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.482182][T25496] [15566.483938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15566.483938][T25496] neigh_parms_alloc+0x1e5/0x510 [15566.483938][T25496] ipv6_add_dev+0x2fd/0x11c0 [15566.483938][T25496] ipv6_find_idev+0x102/0x170 [15566.483938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15566.483938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.483938][T25496] netlink_rcv_skb+0x130/0x360 [15566.483938][T25496] netlink_unicast+0x449/0x710 [15566.483938][T25496] netlink_sendmsg+0x723/0xbe0 [15566.483938][T25496] ____sys_sendmsg+0x7b2/0xa10 [15566.483938][T25496] ___sys_sendmsg+0xee/0x170 [15566.483938][T25496] __sys_sendmsg+0xcd/0x170 [15566.483938][T25496] do_syscall_64+0xc6/0x1e0 [15566.483938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.483938][T25496] [15569.524804][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15569.525456][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15569.525456][ T72] netdev_get_by_index+0x5e/0x80 [15569.525456][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.525456][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.525456][ T72] ip6_route_add+0x1c/0x140 [15569.525456][ T72] addrconf_prefix_route+0x2a6/0x430 [15569.525456][ T72] inet6_addr_add+0x4f8/0xa40 [15569.525456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.525456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.525456][ T72] netlink_rcv_skb+0x130/0x360 [15569.525456][ T72] netlink_unicast+0x449/0x710 [15569.525456][ T72] netlink_sendmsg+0x723/0xbe0 [15569.525456][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.525456][ T72] ___sys_sendmsg+0xee/0x170 [15569.525456][ T72] __sys_sendmsg+0xcd/0x170 [15569.525456][ T72] do_syscall_64+0xc6/0x1e0 [15569.525456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.525456][ T72] [15569.527505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15569.527505][ T72] netdev_get_by_index+0x5e/0x80 [15569.527505][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.527505][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.527505][ T72] addrconf_f6i_alloc+0x315/0x560 [15569.527505][ T72] ipv6_add_addr+0x411/0x2000 [15569.527505][ T72] inet6_addr_add+0x30e/0xa40 [15569.527505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.527505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.527505][ T72] netlink_rcv_skb+0x130/0x360 [15569.527505][ T72] netlink_unicast+0x449/0x710 [15569.527505][ T72] netlink_sendmsg+0x723/0xbe0 [15569.527505][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.527505][ T72] ___sys_sendmsg+0xee/0x170 [15569.527505][ T72] __sys_sendmsg+0xcd/0x170 [15569.527505][ T72] do_syscall_64+0xc6/0x1e0 [15569.527505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.527505][ T72] [15569.529559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15569.529559][ T72] netdev_get_by_index+0x5e/0x80 [15569.529559][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.529559][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.529559][ T72] ip6_route_add+0x1c/0x140 [15569.529559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15569.529559][ T72] addrconf_add_dev+0xe2/0x170 [15569.529559][ T72] inet6_addr_add+0x12f/0xa40 [15569.529559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.529559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.529559][ T72] netlink_rcv_skb+0x130/0x360 [15569.529559][ T72] netlink_unicast+0x449/0x710 [15569.529559][ T72] netlink_sendmsg+0x723/0xbe0 [15569.529559][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.529559][ T72] ___sys_sendmsg+0xee/0x170 [15569.529559][ T72] __sys_sendmsg+0xcd/0x170 [15569.529559][ T72] do_syscall_64+0xc6/0x1e0 [15569.529559][ T72] [15569.531558][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15569.531558][ T72] ipv6_add_dev+0x3b9/0x11c0 [15569.531558][ T72] ipv6_find_idev+0x102/0x170 [15569.531558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15569.531558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.531558][ T72] netlink_rcv_skb+0x130/0x360 [15569.531558][ T72] netlink_unicast+0x449/0x710 [15569.531558][ T72] netlink_sendmsg+0x723/0xbe0 [15569.531558][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.531558][ T72] ___sys_sendmsg+0xee/0x170 [15569.531558][ T72] __sys_sendmsg+0xcd/0x170 [15569.531558][ T72] do_syscall_64+0xc6/0x1e0 [15569.531558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.531558][ T72] [15569.533115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15569.533115][ T72] neigh_parms_alloc+0x1e5/0x510 [15569.533115][ T72] ipv6_add_dev+0x2fd/0x11c0 [15569.533115][ T72] ipv6_find_idev+0x102/0x170 [15569.533115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15569.533115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.533115][ T72] netlink_rcv_skb+0x130/0x360 [15569.533115][ T72] netlink_unicast+0x449/0x710 [15569.533115][ T72] netlink_sendmsg+0x723/0xbe0 [15569.533115][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.533115][ T72] ___sys_sendmsg+0xee/0x170 [15569.533115][ T72] __sys_sendmsg+0xcd/0x170 [15569.533115][ T72] do_syscall_64+0xc6/0x1e0 [15569.533115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.533115][ T72] [15569.534837][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15569.535085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15569.535085][ T72] netdev_get_by_index+0x5e/0x80 [15569.535085][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.535085][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.535085][ T72] ip6_route_add+0x1c/0x140 [15569.535085][ T72] addrconf_prefix_route+0x2a6/0x430 [15569.535085][ T72] inet6_addr_add+0x4f8/0xa40 [15569.535085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.535085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.535085][ T72] netlink_rcv_skb+0x130/0x360 [15569.535085][ T72] netlink_unicast+0x449/0x710 [15569.535085][ T72] netlink_sendmsg+0x723/0xbe0 [15569.535085][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.535085][ T72] ___sys_sendmsg+0xee/0x170 [15569.535085][ T72] __sys_sendmsg+0xcd/0x170 [15569.535085][ T72] do_syscall_64+0xc6/0x1e0 [15569.535085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.535085][ T72] [15569.537124][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15569.537124][ T72] netdev_get_by_index+0x5e/0x80 [15569.537124][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.537124][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.537124][ T72] addrconf_f6i_alloc+0x315/0x560 [15569.537124][ T72] ipv6_add_addr+0x411/0x2000 [15569.537124][ T72] inet6_addr_add+0x30e/0xa40 [15569.537124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.537124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.537124][ T72] netlink_rcv_skb+0x130/0x360 [15569.537124][ T72] netlink_unicast+0x449/0x710 [15569.537124][ T72] netlink_sendmsg+0x723/0xbe0 [15569.537124][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.537124][ T72] ___sys_sendmsg+0xee/0x170 [15569.537124][ T72] __sys_sendmsg+0xcd/0x170 [15569.537124][ T72] do_syscall_64+0xc6/0x1e0 [15569.537124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.537124][ T72] [15569.539156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15569.539156][ T72] netdev_get_by_index+0x5e/0x80 [15569.539156][ T72] fib6_nh_init+0x3d8/0x15b0 [15569.539156][ T72] ip6_route_info_create+0xf18/0x17d0 [15569.539156][ T72] ip6_route_add+0x1c/0x140 [15569.539156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15569.539156][ T72] addrconf_add_dev+0xe2/0x170 [15569.539156][ T72] inet6_addr_add+0x12f/0xa40 [15569.539156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15569.539156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.539156][ T72] netlink_rcv_skb+0x130/0x360 [15569.539156][ T72] netlink_unicast+0x449/0x710 [15569.539156][ T72] netlink_sendmsg+0x723/0xbe0 [15569.539156][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.539156][ T72] ___sys_sendmsg+0xee/0x170 [15569.539156][ T72] __sys_sendmsg+0xcd/0x170 [15569.539156][ T72] do_syscall_64+0xc6/0x1e0 [15569.539156][ T72] [15569.541145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15569.541145][ T72] ipv6_add_dev+0x3b9/0x11c0 [15569.541145][ T72] ipv6_find_idev+0x102/0x170 [15569.541145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15569.541145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.541145][ T72] netlink_rcv_skb+0x130/0x360 [15569.541145][ T72] netlink_unicast+0x449/0x710 [15569.541145][ T72] netlink_sendmsg+0x723/0xbe0 [15569.541145][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.541145][ T72] ___sys_sendmsg+0xee/0x170 [15569.541145][ T72] __sys_sendmsg+0xcd/0x170 [15569.541145][ T72] do_syscall_64+0xc6/0x1e0 [15569.541145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.541145][ T72] [15569.542727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15569.542727][ T72] neigh_parms_alloc+0x1e5/0x510 [15569.542727][ T72] ipv6_add_dev+0x2fd/0x11c0 [15569.542727][ T72] ipv6_find_idev+0x102/0x170 [15569.542727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15569.542727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.542727][ T72] netlink_rcv_skb+0x130/0x360 [15569.542727][ T72] netlink_unicast+0x449/0x710 [15569.542727][ T72] netlink_sendmsg+0x723/0xbe0 [15569.542727][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.542727][ T72] ___sys_sendmsg+0xee/0x170 [15569.542727][ T72] __sys_sendmsg+0xcd/0x170 [15569.542727][ T72] do_syscall_64+0xc6/0x1e0 [15569.542727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.542727][ T72] [15569.544479][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15569.544748][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15569.544748][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15569.544748][ T72] register_netdevice+0x4d3/0x1690 [15569.544748][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15569.544748][ T72] vlan_newlink+0x393/0x610 [8021q] [15569.544748][ T72] rtnl_newlink_create+0x341/0x850 [15569.544748][ T72] __rtnl_newlink+0xac9/0xd80 [15569.544748][ T72] rtnl_newlink+0x63/0xa0 [15569.544748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15569.544748][ T72] netlink_rcv_skb+0x130/0x360 [15569.544748][ T72] netlink_unicast+0x449/0x710 [15569.544748][ T72] netlink_sendmsg+0x723/0xbe0 [15569.544748][ T72] ____sys_sendmsg+0x7b2/0xa10 [15569.544748][ T72] ___sys_sendmsg+0xee/0x170 [15569.544748][ T72] __sys_sendmsg+0xcd/0x170 [15569.544748][ T72] do_syscall_64+0xc6/0x1e0 [15569.544748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15569.544748][ T72] [15569.546813][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15569.547061][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15569.547061][ T72] dst_init+0x84/0x4a0 [15569.547061][ T72] dst_alloc+0x97/0x150 [15569.547061][ T72] ip6_dst_alloc+0x23/0x90 [15569.547061][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15569.547061][ T72] ip6_pol_route+0x56f/0x840 [15569.547061][ T72] __fib6_rule_action+0x1f3/0x5b0 [15569.547061][ T72] fib_rules_lookup+0x2b4/0xa20 [15569.547061][ T72] fib6_rule_lookup+0x182/0x630 [15569.547061][ T72] ip6_route_output_flags+0x259/0x480 [15569.547061][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15569.547061][ T72] icmp6_send+0x13dd/0x1b70 [15569.547061][ T72] ip6_link_failure+0x30/0x430 [15569.547061][ T72] ndisc_error_report+0x96/0x160 [15569.547061][ T72] neigh_invalidate+0x206/0x510 [15569.547061][ T72] neigh_timer_handler+0x984/0xf10 [15569.547061][ T72] call_timer_fn+0x170/0x430 [15569.547061][ T72] [15576.660811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15576.661468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15576.661468][T25496] ___neigh_create+0x14b/0xf60 [15576.661468][T25496] ip6_finish_output2+0xa70/0xf80 [15576.661468][T25496] ip6_finish_output+0x4ed/0xd30 [15576.661468][T25496] ip6_output+0x1f3/0x770 [15576.661468][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15576.661468][T25496] mld_sendpack+0x62d/0xbc0 [15576.661468][T25496] mld_ifc_work+0x32/0x1f0 [15576.661468][T25496] process_one_work+0x84d/0x18a0 [15576.661468][T25496] worker_thread+0x587/0xd30 [15576.661468][T25496] kthread+0x28a/0x350 [15576.661468][T25496] ret_from_fork+0x31/0x70 [15576.661468][T25496] ret_from_fork_asm+0x1a/0x30 [15576.661468][T25496] [15576.663183][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15576.663183][T25496] dst_init+0x84/0x4a0 [15576.663183][T25496] dst_alloc+0x97/0x150 [15576.663183][T25496] ip6_dst_alloc+0x23/0x90 [15576.663183][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.663183][T25496] ip6_pol_route+0x56f/0x840 [15576.663183][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15576.663183][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15576.663183][T25496] ipv6_rcv+0x1ad/0x810 [15576.663183][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15576.663183][T25496] process_backlog+0x101/0x620 [15576.663183][T25496] __napi_poll.constprop.0+0xa2/0x460 [15576.663183][T25496] net_rx_action+0x495/0xbe0 [15576.663183][T25496] __do_softirq+0x1b5/0x7f6 [15576.663183][T25496] [15576.665047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15576.665047][T25496] dst_init+0x84/0x4a0 [15576.665047][T25496] dst_alloc+0x97/0x150 [15576.665047][T25496] ip6_dst_alloc+0x23/0x90 [15576.665047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.665047][T25496] ip6_pol_route+0x56f/0x840 [15576.665047][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15576.665047][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15576.665047][T25496] ipv6_rcv+0x1ad/0x810 [15576.665047][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15576.665047][T25496] process_backlog+0x101/0x620 [15576.665047][T25496] __napi_poll.constprop.0+0xa2/0x460 [15576.665047][T25496] net_rx_action+0x495/0xbe0 [15576.665047][T25496] __do_softirq+0x1b5/0x7f6 [15576.665047][T25496] [15576.666913][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15576.666913][T25496] netdev_get_by_index+0x5e/0x80 [15576.666913][T25496] fib6_nh_init+0x3d8/0x15b0 [15576.666913][T25496] ip6_route_info_create+0xf18/0x17d0 [15576.666913][T25496] ip6_route_add+0x1c/0x140 [15576.666913][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15576.666913][T25496] addrconf_add_dev+0xe2/0x170 [15576.666913][T25496] inet6_addr_add+0x12f/0xa40 [15576.666913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15576.666913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.666913][T25496] netlink_rcv_skb+0x130/0x360 [15576.666913][T25496] netlink_unicast+0x449/0x710 [15576.666913][T25496] netlink_sendmsg+0x723/0xbe0 [15576.666913][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.666913][T25496] ___sys_sendmsg+0xee/0x170 [15576.666913][T25496] __sys_sendmsg+0xcd/0x170 [15576.666913][T25496] do_syscall_64+0xc6/0x1e0 [15576.666913][T25496] [15576.669150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15576.669150][T25496] ipv6_add_dev+0x3b9/0x11c0 [15576.669150][T25496] ipv6_find_idev+0x102/0x170 [15576.669150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15576.669150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.669150][T25496] netlink_rcv_skb+0x130/0x360 [15576.669150][T25496] netlink_unicast+0x449/0x710 [15576.669150][T25496] netlink_sendmsg+0x723/0xbe0 [15576.669150][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.669150][T25496] ___sys_sendmsg+0xee/0x170 [15576.669150][T25496] __sys_sendmsg+0xcd/0x170 [15576.669150][T25496] do_syscall_64+0xc6/0x1e0 [15576.669150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.669150][T25496] [15576.670895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15576.670895][T25496] neigh_parms_alloc+0x1e5/0x510 [15576.670895][T25496] ipv6_add_dev+0x2fd/0x11c0 [15576.670895][T25496] ipv6_find_idev+0x102/0x170 [15576.670895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15576.670895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.670895][T25496] netlink_rcv_skb+0x130/0x360 [15576.670895][T25496] netlink_unicast+0x449/0x710 [15576.670895][T25496] netlink_sendmsg+0x723/0xbe0 [15576.670895][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.670895][T25496] ___sys_sendmsg+0xee/0x170 [15576.670895][T25496] __sys_sendmsg+0xcd/0x170 [15576.670895][T25496] do_syscall_64+0xc6/0x1e0 [15576.670895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.670895][T25496] [15576.672775][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15576.673066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.673066][T25496] dst_init+0x84/0x4a0 [15576.673066][T25496] dst_alloc+0x97/0x150 [15576.673066][T25496] ip6_dst_alloc+0x23/0x90 [15576.673066][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.673066][T25496] ip6_pol_route+0x56f/0x840 [15576.673066][T25496] __fib6_rule_action+0x1f3/0x5b0 [15576.673066][T25496] fib_rules_lookup+0x2b4/0xa20 [15576.673066][T25496] fib6_rule_lookup+0x182/0x630 [15576.673066][T25496] ip6_route_output_flags+0x259/0x480 [15576.673066][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15576.673066][T25496] ip6_dst_lookup_flow+0x88/0x190 [15576.673066][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15576.673066][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15576.673066][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15576.673066][T25496] dev_hard_start_xmit+0x146/0x590 [15576.673066][T25496] __dev_queue_xmit+0xf71/0x17f0 [15576.673066][T25496] [15576.675423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.675423][T25496] dst_init+0x84/0x4a0 [15576.675423][T25496] dst_alloc+0x97/0x150 [15576.675423][T25496] ip6_dst_alloc+0x23/0x90 [15576.675423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.675423][T25496] ip6_pol_route+0x56f/0x840 [15576.675423][T25496] __fib6_rule_action+0x1f3/0x5b0 [15576.675423][T25496] fib_rules_lookup+0x2b4/0xa20 [15576.675423][T25496] fib6_rule_lookup+0x182/0x630 [15576.675423][T25496] ip6_route_output_flags+0x259/0x480 [15576.675423][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15576.675423][T25496] ip6_dst_lookup_flow+0x88/0x190 [15576.675423][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15576.675423][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15576.675423][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15576.675423][T25496] dev_hard_start_xmit+0x146/0x590 [15576.675423][T25496] __dev_queue_xmit+0xf71/0x17f0 [15576.675423][T25496] [15576.677753][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15576.677753][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15576.677753][T25496] ip6_validate_gw+0x3f7/0x7b0 [15576.677753][T25496] fib6_nh_init+0xa5b/0x15b0 [15576.677753][T25496] ip6_route_info_create+0xf18/0x17d0 [15576.677753][T25496] ip6_route_multipath_add+0xa42/0x1930 [15576.677753][T25496] inet6_rtm_newroute+0xa2/0x110 [15576.677753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.677753][T25496] netlink_rcv_skb+0x130/0x360 [15576.677753][T25496] netlink_unicast+0x449/0x710 [15576.677753][T25496] netlink_sendmsg+0x723/0xbe0 [15576.677753][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.677753][T25496] ___sys_sendmsg+0xee/0x170 [15576.677753][T25496] __sys_sendmsg+0xcd/0x170 [15576.677753][T25496] do_syscall_64+0xc6/0x1e0 [15576.677753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.677753][T25496] [15576.679931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.679931][T25496] netdev_get_by_index+0x5e/0x80 [15576.679931][T25496] fib6_nh_init+0x3d8/0x15b0 [15576.679931][T25496] ip6_route_info_create+0xf18/0x17d0 [15576.679931][T25496] ip6_route_add+0x1c/0x140 [15576.679931][T25496] addrconf_prefix_route+0x2a6/0x430 [15576.679931][T25496] inet6_addr_add+0x4f8/0xa40 [15576.679931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15576.679931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.679931][T25496] netlink_rcv_skb+0x130/0x360 [15576.679931][T25496] netlink_unicast+0x449/0x710 [15576.679931][T25496] netlink_sendmsg+0x723/0xbe0 [15576.679931][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.679931][T25496] ___sys_sendmsg+0xee/0x170 [15576.679931][T25496] __sys_sendmsg+0xcd/0x170 [15576.679931][T25496] do_syscall_64+0xc6/0x1e0 [15576.679931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.679931][T25496] [15576.682192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.682192][T25496] netdev_get_by_index+0x5e/0x80 [15576.682192][T25496] fib6_nh_init+0x3d8/0x15b0 [15576.682192][T25496] ip6_route_info_create+0xf18/0x17d0 [15576.682192][T25496] addrconf_f6i_alloc+0x315/0x560 [15576.682192][T25496] ipv6_add_addr+0x411/0x2000 [15576.682192][T25496] inet6_addr_add+0x30e/0xa40 [15576.682192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15576.682192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.682192][T25496] netlink_rcv_skb+0x130/0x360 [15576.682192][T25496] netlink_unicast+0x449/0x710 [15576.682192][T25496] netlink_sendmsg+0x723/0xbe0 [15576.682192][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.682192][T25496] ___sys_sendmsg+0xee/0x170 [15576.682192][T25496] __sys_sendmsg+0xcd/0x170 [15576.682192][T25496] do_syscall_64+0xc6/0x1e0 [15576.682192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.682192][T25496] [15576.684458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.684458][T25496] netdev_get_by_index+0x5e/0x80 [15576.684458][T25496] fib6_nh_init+0x3d8/0x15b0 [15576.684458][T25496] ip6_route_info_create+0xf18/0x17d0 [15576.684458][T25496] ip6_route_add+0x1c/0x140 [15576.684458][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15576.684458][T25496] addrconf_add_dev+0xe2/0x170 [15576.684458][T25496] inet6_addr_add+0x12f/0xa40 [15576.684458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15576.684458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.684458][T25496] netlink_rcv_skb+0x130/0x360 [15576.684458][T25496] netlink_unicast+0x449/0x710 [15576.684458][T25496] netlink_sendmsg+0x723/0xbe0 [15576.684458][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.684458][T25496] ___sys_sendmsg+0xee/0x170 [15576.684458][T25496] __sys_sendmsg+0xcd/0x170 [15576.684458][T25496] do_syscall_64+0xc6/0x1e0 [15576.684458][T25496] [15576.686676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.686676][T25496] ipv6_add_dev+0x3b9/0x11c0 [15576.686676][T25496] ipv6_find_idev+0x102/0x170 [15576.686676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15576.686676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.686676][T25496] netlink_rcv_skb+0x130/0x360 [15576.686676][T25496] netlink_unicast+0x449/0x710 [15576.686676][T25496] netlink_sendmsg+0x723/0xbe0 [15576.686676][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.686676][T25496] ___sys_sendmsg+0xee/0x170 [15576.686676][T25496] __sys_sendmsg+0xcd/0x170 [15576.686676][T25496] do_syscall_64+0xc6/0x1e0 [15576.686676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.686676][T25496] [15576.688453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15576.688453][T25496] neigh_parms_alloc+0x1e5/0x510 [15576.688453][T25496] ipv6_add_dev+0x2fd/0x11c0 [15576.688453][T25496] ipv6_find_idev+0x102/0x170 [15576.688453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15576.688453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.688453][T25496] netlink_rcv_skb+0x130/0x360 [15576.688453][T25496] netlink_unicast+0x449/0x710 [15576.688453][T25496] netlink_sendmsg+0x723/0xbe0 [15576.688453][T25496] ____sys_sendmsg+0x7b2/0xa10 [15576.688453][T25496] ___sys_sendmsg+0xee/0x170 [15576.688453][T25496] __sys_sendmsg+0xcd/0x170 [15576.688453][T25496] do_syscall_64+0xc6/0x1e0 [15576.688453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.688453][T25496] [15579.788766][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15579.789439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15579.789439][ T72] netdev_get_by_index+0x5e/0x80 [15579.789439][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.789439][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.789439][ T72] ip6_route_add+0x1c/0x140 [15579.789439][ T72] addrconf_prefix_route+0x2a6/0x430 [15579.789439][ T72] inet6_addr_add+0x4f8/0xa40 [15579.789439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.789439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.789439][ T72] netlink_rcv_skb+0x130/0x360 [15579.789439][ T72] netlink_unicast+0x449/0x710 [15579.789439][ T72] netlink_sendmsg+0x723/0xbe0 [15579.789439][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.789439][ T72] ___sys_sendmsg+0xee/0x170 [15579.789439][ T72] __sys_sendmsg+0xcd/0x170 [15579.789439][ T72] do_syscall_64+0xc6/0x1e0 [15579.789439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.789439][ T72] [15579.792080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15579.792080][ T72] netdev_get_by_index+0x5e/0x80 [15579.792080][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.792080][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.792080][ T72] addrconf_f6i_alloc+0x315/0x560 [15579.792080][ T72] ipv6_add_addr+0x411/0x2000 [15579.792080][ T72] inet6_addr_add+0x30e/0xa40 [15579.792080][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.792080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.792080][ T72] netlink_rcv_skb+0x130/0x360 [15579.792080][ T72] netlink_unicast+0x449/0x710 [15579.792080][ T72] netlink_sendmsg+0x723/0xbe0 [15579.792080][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.792080][ T72] ___sys_sendmsg+0xee/0x170 [15579.792080][ T72] __sys_sendmsg+0xcd/0x170 [15579.792080][ T72] do_syscall_64+0xc6/0x1e0 [15579.792080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.792080][ T72] [15579.794124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15579.794124][ T72] netdev_get_by_index+0x5e/0x80 [15579.794124][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.794124][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.794124][ T72] ip6_route_add+0x1c/0x140 [15579.794124][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15579.794124][ T72] addrconf_add_dev+0xe2/0x170 [15579.794124][ T72] inet6_addr_add+0x12f/0xa40 [15579.794124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.794124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.794124][ T72] netlink_rcv_skb+0x130/0x360 [15579.794124][ T72] netlink_unicast+0x449/0x710 [15579.794124][ T72] netlink_sendmsg+0x723/0xbe0 [15579.794124][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.794124][ T72] ___sys_sendmsg+0xee/0x170 [15579.794124][ T72] __sys_sendmsg+0xcd/0x170 [15579.794124][ T72] do_syscall_64+0xc6/0x1e0 [15579.794124][ T72] [15579.796128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15579.796128][ T72] ipv6_add_dev+0x3b9/0x11c0 [15579.796128][ T72] ipv6_find_idev+0x102/0x170 [15579.796128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15579.796128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.796128][ T72] netlink_rcv_skb+0x130/0x360 [15579.796128][ T72] netlink_unicast+0x449/0x710 [15579.796128][ T72] netlink_sendmsg+0x723/0xbe0 [15579.796128][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.796128][ T72] ___sys_sendmsg+0xee/0x170 [15579.796128][ T72] __sys_sendmsg+0xcd/0x170 [15579.796128][ T72] do_syscall_64+0xc6/0x1e0 [15579.796128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.796128][ T72] [15579.797700][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15579.797700][ T72] neigh_parms_alloc+0x1e5/0x510 [15579.797700][ T72] ipv6_add_dev+0x2fd/0x11c0 [15579.797700][ T72] ipv6_find_idev+0x102/0x170 [15579.797700][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15579.797700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.797700][ T72] netlink_rcv_skb+0x130/0x360 [15579.797700][ T72] netlink_unicast+0x449/0x710 [15579.797700][ T72] netlink_sendmsg+0x723/0xbe0 [15579.797700][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.797700][ T72] ___sys_sendmsg+0xee/0x170 [15579.797700][ T72] __sys_sendmsg+0xcd/0x170 [15579.797700][ T72] do_syscall_64+0xc6/0x1e0 [15579.797700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.797700][ T72] [15579.799428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15579.799674][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15579.799674][ T72] netdev_get_by_index+0x5e/0x80 [15579.799674][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.799674][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.799674][ T72] ip6_route_add+0x1c/0x140 [15579.799674][ T72] addrconf_prefix_route+0x2a6/0x430 [15579.799674][ T72] inet6_addr_add+0x4f8/0xa40 [15579.799674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.799674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.799674][ T72] netlink_rcv_skb+0x130/0x360 [15579.799674][ T72] netlink_unicast+0x449/0x710 [15579.799674][ T72] netlink_sendmsg+0x723/0xbe0 [15579.799674][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.799674][ T72] ___sys_sendmsg+0xee/0x170 [15579.799674][ T72] __sys_sendmsg+0xcd/0x170 [15579.799674][ T72] do_syscall_64+0xc6/0x1e0 [15579.799674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.799674][ T72] [15579.801704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15579.801704][ T72] netdev_get_by_index+0x5e/0x80 [15579.801704][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.801704][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.801704][ T72] addrconf_f6i_alloc+0x315/0x560 [15579.801704][ T72] ipv6_add_addr+0x411/0x2000 [15579.801704][ T72] inet6_addr_add+0x30e/0xa40 [15579.801704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.801704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.801704][ T72] netlink_rcv_skb+0x130/0x360 [15579.801704][ T72] netlink_unicast+0x449/0x710 [15579.801704][ T72] netlink_sendmsg+0x723/0xbe0 [15579.801704][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.801704][ T72] ___sys_sendmsg+0xee/0x170 [15579.801704][ T72] __sys_sendmsg+0xcd/0x170 [15579.801704][ T72] do_syscall_64+0xc6/0x1e0 [15579.801704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.801704][ T72] [15579.803738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15579.803738][ T72] netdev_get_by_index+0x5e/0x80 [15579.803738][ T72] fib6_nh_init+0x3d8/0x15b0 [15579.803738][ T72] ip6_route_info_create+0xf18/0x17d0 [15579.803738][ T72] ip6_route_add+0x1c/0x140 [15579.803738][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15579.803738][ T72] addrconf_add_dev+0xe2/0x170 [15579.803738][ T72] inet6_addr_add+0x12f/0xa40 [15579.803738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15579.803738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.803738][ T72] netlink_rcv_skb+0x130/0x360 [15579.803738][ T72] netlink_unicast+0x449/0x710 [15579.803738][ T72] netlink_sendmsg+0x723/0xbe0 [15579.803738][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.803738][ T72] ___sys_sendmsg+0xee/0x170 [15579.803738][ T72] __sys_sendmsg+0xcd/0x170 [15579.803738][ T72] do_syscall_64+0xc6/0x1e0 [15579.803738][ T72] [15579.805731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15579.805731][ T72] ipv6_add_dev+0x3b9/0x11c0 [15579.805731][ T72] ipv6_find_idev+0x102/0x170 [15579.805731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15579.805731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.805731][ T72] netlink_rcv_skb+0x130/0x360 [15579.805731][ T72] netlink_unicast+0x449/0x710 [15579.805731][ T72] netlink_sendmsg+0x723/0xbe0 [15579.805731][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.805731][ T72] ___sys_sendmsg+0xee/0x170 [15579.805731][ T72] __sys_sendmsg+0xcd/0x170 [15579.805731][ T72] do_syscall_64+0xc6/0x1e0 [15579.805731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.805731][ T72] [15579.807289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15579.807289][ T72] neigh_parms_alloc+0x1e5/0x510 [15579.807289][ T72] ipv6_add_dev+0x2fd/0x11c0 [15579.807289][ T72] ipv6_find_idev+0x102/0x170 [15579.807289][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15579.807289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.807289][ T72] netlink_rcv_skb+0x130/0x360 [15579.807289][ T72] netlink_unicast+0x449/0x710 [15579.807289][ T72] netlink_sendmsg+0x723/0xbe0 [15579.807289][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.807289][ T72] ___sys_sendmsg+0xee/0x170 [15579.807289][ T72] __sys_sendmsg+0xcd/0x170 [15579.807289][ T72] do_syscall_64+0xc6/0x1e0 [15579.807289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.807289][ T72] [15579.809185][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15579.809452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15579.809452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15579.809452][ T72] register_netdevice+0x4d3/0x1690 [15579.809452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15579.809452][ T72] vlan_newlink+0x393/0x610 [8021q] [15579.809452][ T72] rtnl_newlink_create+0x341/0x850 [15579.809452][ T72] __rtnl_newlink+0xac9/0xd80 [15579.809452][ T72] rtnl_newlink+0x63/0xa0 [15579.809452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15579.809452][ T72] netlink_rcv_skb+0x130/0x360 [15579.809452][ T72] netlink_unicast+0x449/0x710 [15579.809452][ T72] netlink_sendmsg+0x723/0xbe0 [15579.809452][ T72] ____sys_sendmsg+0x7b2/0xa10 [15579.809452][ T72] ___sys_sendmsg+0xee/0x170 [15579.809452][ T72] __sys_sendmsg+0xcd/0x170 [15579.809452][ T72] do_syscall_64+0xc6/0x1e0 [15579.809452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15579.809452][ T72] [15579.811689][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15579.811954][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15579.811954][ T72] dst_init+0x84/0x4a0 [15579.811954][ T72] dst_alloc+0x97/0x150 [15579.811954][ T72] ip6_dst_alloc+0x23/0x90 [15579.811954][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15579.811954][ T72] ip6_pol_route+0x56f/0x840 [15579.811954][ T72] __fib6_rule_action+0x1f3/0x5b0 [15579.811954][ T72] fib_rules_lookup+0x2b4/0xa20 [15579.811954][ T72] fib6_rule_lookup+0x182/0x630 [15579.811954][ T72] ip6_route_output_flags+0x259/0x480 [15579.811954][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15579.811954][ T72] icmp6_send+0x13dd/0x1b70 [15579.811954][ T72] ip6_link_failure+0x30/0x430 [15579.811954][ T72] ndisc_error_report+0x96/0x160 [15579.811954][ T72] neigh_invalidate+0x206/0x510 [15579.811954][ T72] neigh_timer_handler+0x984/0xf10 [15579.811954][ T72] call_timer_fn+0x170/0x430 [15579.811954][ T72] [15586.884841][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15586.885356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15586.885356][T25496] ___neigh_create+0x14b/0xf60 [15586.885356][T25496] ip6_finish_output2+0xa70/0xf80 [15586.885356][T25496] ip6_finish_output+0x4ed/0xd30 [15586.885356][T25496] ip6_output+0x1f3/0x770 [15586.885356][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15586.885356][T25496] mld_sendpack+0x62d/0xbc0 [15586.885356][T25496] mld_ifc_work+0x32/0x1f0 [15586.885356][T25496] process_one_work+0x84d/0x18a0 [15586.885356][T25496] worker_thread+0x587/0xd30 [15586.885356][T25496] kthread+0x28a/0x350 [15586.885356][T25496] ret_from_fork+0x31/0x70 [15586.885356][T25496] ret_from_fork_asm+0x1a/0x30 [15586.885356][T25496] [15586.887405][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15586.887405][T25496] dst_init+0x84/0x4a0 [15586.887405][T25496] dst_alloc+0x97/0x150 [15586.887405][T25496] ip6_dst_alloc+0x23/0x90 [15586.887405][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.887405][T25496] ip6_pol_route+0x56f/0x840 [15586.887405][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15586.887405][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15586.887405][T25496] ipv6_rcv+0x1ad/0x810 [15586.887405][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15586.887405][T25496] process_backlog+0x101/0x620 [15586.887405][T25496] __napi_poll.constprop.0+0xa2/0x460 [15586.887405][T25496] net_rx_action+0x495/0xbe0 [15586.887405][T25496] __do_softirq+0x1b5/0x7f6 [15586.887405][T25496] [15586.889648][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15586.889648][T25496] dst_init+0x84/0x4a0 [15586.889648][T25496] dst_alloc+0x97/0x150 [15586.889648][T25496] ip6_dst_alloc+0x23/0x90 [15586.889648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.889648][T25496] ip6_pol_route+0x56f/0x840 [15586.889648][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15586.889648][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15586.889648][T25496] ipv6_rcv+0x1ad/0x810 [15586.889648][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15586.889648][T25496] process_backlog+0x101/0x620 [15586.889648][T25496] __napi_poll.constprop.0+0xa2/0x460 [15586.889648][T25496] net_rx_action+0x495/0xbe0 [15586.889648][T25496] __do_softirq+0x1b5/0x7f6 [15586.889648][T25496] [15586.891785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15586.891785][T25496] netdev_get_by_index+0x5e/0x80 [15586.891785][T25496] fib6_nh_init+0x3d8/0x15b0 [15586.891785][T25496] ip6_route_info_create+0xf18/0x17d0 [15586.891785][T25496] ip6_route_add+0x1c/0x140 [15586.891785][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15586.891785][T25496] addrconf_add_dev+0xe2/0x170 [15586.891785][T25496] inet6_addr_add+0x12f/0xa40 [15586.891785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15586.891785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.891785][T25496] netlink_rcv_skb+0x130/0x360 [15586.891785][T25496] netlink_unicast+0x449/0x710 [15586.891785][T25496] netlink_sendmsg+0x723/0xbe0 [15586.891785][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.891785][T25496] ___sys_sendmsg+0xee/0x170 [15586.891785][T25496] __sys_sendmsg+0xcd/0x170 [15586.891785][T25496] do_syscall_64+0xc6/0x1e0 [15586.891785][T25496] [15586.894329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15586.894329][T25496] ipv6_add_dev+0x3b9/0x11c0 [15586.894329][T25496] ipv6_find_idev+0x102/0x170 [15586.894329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15586.894329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.894329][T25496] netlink_rcv_skb+0x130/0x360 [15586.894329][T25496] netlink_unicast+0x449/0x710 [15586.894329][T25496] netlink_sendmsg+0x723/0xbe0 [15586.894329][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.894329][T25496] ___sys_sendmsg+0xee/0x170 [15586.894329][T25496] __sys_sendmsg+0xcd/0x170 [15586.894329][T25496] do_syscall_64+0xc6/0x1e0 [15586.894329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.894329][T25496] [15586.896419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15586.896419][T25496] neigh_parms_alloc+0x1e5/0x510 [15586.896419][T25496] ipv6_add_dev+0x2fd/0x11c0 [15586.896419][T25496] ipv6_find_idev+0x102/0x170 [15586.896419][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15586.896419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.896419][T25496] netlink_rcv_skb+0x130/0x360 [15586.896419][T25496] netlink_unicast+0x449/0x710 [15586.896419][T25496] netlink_sendmsg+0x723/0xbe0 [15586.896419][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.896419][T25496] ___sys_sendmsg+0xee/0x170 [15586.896419][T25496] __sys_sendmsg+0xcd/0x170 [15586.896419][T25496] do_syscall_64+0xc6/0x1e0 [15586.896419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.896419][T25496] [15586.898706][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15586.899080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.899080][T25496] dst_init+0x84/0x4a0 [15586.899080][T25496] dst_alloc+0x97/0x150 [15586.899080][T25496] ip6_dst_alloc+0x23/0x90 [15586.899080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.899080][T25496] ip6_pol_route+0x56f/0x840 [15586.899080][T25496] __fib6_rule_action+0x1f3/0x5b0 [15586.899080][T25496] fib_rules_lookup+0x2b4/0xa20 [15586.899080][T25496] fib6_rule_lookup+0x182/0x630 [15586.899080][T25496] ip6_route_output_flags+0x259/0x480 [15586.899080][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15586.899080][T25496] ip6_dst_lookup_flow+0x88/0x190 [15586.899080][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15586.899080][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15586.899080][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15586.899080][T25496] dev_hard_start_xmit+0x146/0x590 [15586.899080][T25496] __dev_queue_xmit+0xf71/0x17f0 [15586.899080][T25496] [15586.901919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.901919][T25496] dst_init+0x84/0x4a0 [15586.901919][T25496] dst_alloc+0x97/0x150 [15586.901919][T25496] ip6_dst_alloc+0x23/0x90 [15586.901919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.901919][T25496] ip6_pol_route+0x56f/0x840 [15586.901919][T25496] __fib6_rule_action+0x1f3/0x5b0 [15586.901919][T25496] fib_rules_lookup+0x2b4/0xa20 [15586.901919][T25496] fib6_rule_lookup+0x182/0x630 [15586.901919][T25496] ip6_route_output_flags+0x259/0x480 [15586.901919][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15586.901919][T25496] ip6_dst_lookup_flow+0x88/0x190 [15586.901919][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15586.901919][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15586.901919][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15586.901919][T25496] dev_hard_start_xmit+0x146/0x590 [15586.901919][T25496] __dev_queue_xmit+0xf71/0x17f0 [15586.901919][T25496] [15586.904715][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15586.904715][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15586.904715][T25496] ip6_validate_gw+0x3f7/0x7b0 [15586.904715][T25496] fib6_nh_init+0xa5b/0x15b0 [15586.904715][T25496] ip6_route_info_create+0xf18/0x17d0 [15586.904715][T25496] ip6_route_multipath_add+0xa42/0x1930 [15586.904715][T25496] inet6_rtm_newroute+0xa2/0x110 [15586.904715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.904715][T25496] netlink_rcv_skb+0x130/0x360 [15586.904715][T25496] netlink_unicast+0x449/0x710 [15586.904715][T25496] netlink_sendmsg+0x723/0xbe0 [15586.904715][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.904715][T25496] ___sys_sendmsg+0xee/0x170 [15586.904715][T25496] __sys_sendmsg+0xcd/0x170 [15586.904715][T25496] do_syscall_64+0xc6/0x1e0 [15586.904715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.904715][T25496] [15586.907321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.907321][T25496] netdev_get_by_index+0x5e/0x80 [15586.907321][T25496] fib6_nh_init+0x3d8/0x15b0 [15586.907321][T25496] ip6_route_info_create+0xf18/0x17d0 [15586.907321][T25496] ip6_route_add+0x1c/0x140 [15586.907321][T25496] addrconf_prefix_route+0x2a6/0x430 [15586.907321][T25496] inet6_addr_add+0x4f8/0xa40 [15586.907321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15586.907321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.907321][T25496] netlink_rcv_skb+0x130/0x360 [15586.907321][T25496] netlink_unicast+0x449/0x710 [15586.907321][T25496] netlink_sendmsg+0x723/0xbe0 [15586.907321][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.907321][T25496] ___sys_sendmsg+0xee/0x170 [15586.907321][T25496] __sys_sendmsg+0xcd/0x170 [15586.907321][T25496] do_syscall_64+0xc6/0x1e0 [15586.907321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.907321][T25496] [15586.910057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.910057][T25496] netdev_get_by_index+0x5e/0x80 [15586.910057][T25496] fib6_nh_init+0x3d8/0x15b0 [15586.910057][T25496] ip6_route_info_create+0xf18/0x17d0 [15586.910057][T25496] addrconf_f6i_alloc+0x315/0x560 [15586.910057][T25496] ipv6_add_addr+0x411/0x2000 [15586.910057][T25496] inet6_addr_add+0x30e/0xa40 [15586.910057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15586.910057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.910057][T25496] netlink_rcv_skb+0x130/0x360 [15586.910057][T25496] netlink_unicast+0x449/0x710 [15586.910057][T25496] netlink_sendmsg+0x723/0xbe0 [15586.910057][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.910057][T25496] ___sys_sendmsg+0xee/0x170 [15586.910057][T25496] __sys_sendmsg+0xcd/0x170 [15586.910057][T25496] do_syscall_64+0xc6/0x1e0 [15586.910057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.910057][T25496] [15586.912776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.912776][T25496] netdev_get_by_index+0x5e/0x80 [15586.912776][T25496] fib6_nh_init+0x3d8/0x15b0 [15586.912776][T25496] ip6_route_info_create+0xf18/0x17d0 [15586.912776][T25496] ip6_route_add+0x1c/0x140 [15586.912776][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15586.912776][T25496] addrconf_add_dev+0xe2/0x170 [15586.912776][T25496] inet6_addr_add+0x12f/0xa40 [15586.912776][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15586.912776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.912776][T25496] netlink_rcv_skb+0x130/0x360 [15586.912776][T25496] netlink_unicast+0x449/0x710 [15586.912776][T25496] netlink_sendmsg+0x723/0xbe0 [15586.912776][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.912776][T25496] ___sys_sendmsg+0xee/0x170 [15586.912776][T25496] __sys_sendmsg+0xcd/0x170 [15586.912776][T25496] do_syscall_64+0xc6/0x1e0 [15586.912776][T25496] [15586.915421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.915421][T25496] ipv6_add_dev+0x3b9/0x11c0 [15586.915421][T25496] ipv6_find_idev+0x102/0x170 [15586.915421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15586.915421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.915421][T25496] netlink_rcv_skb+0x130/0x360 [15586.915421][T25496] netlink_unicast+0x449/0x710 [15586.915421][T25496] netlink_sendmsg+0x723/0xbe0 [15586.915421][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.915421][T25496] ___sys_sendmsg+0xee/0x170 [15586.915421][T25496] __sys_sendmsg+0xcd/0x170 [15586.915421][T25496] do_syscall_64+0xc6/0x1e0 [15586.915421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.915421][T25496] [15586.917461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15586.917461][T25496] neigh_parms_alloc+0x1e5/0x510 [15586.917461][T25496] ipv6_add_dev+0x2fd/0x11c0 [15586.917461][T25496] ipv6_find_idev+0x102/0x170 [15586.917461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15586.917461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.917461][T25496] netlink_rcv_skb+0x130/0x360 [15586.917461][T25496] netlink_unicast+0x449/0x710 [15586.917461][T25496] netlink_sendmsg+0x723/0xbe0 [15586.917461][T25496] ____sys_sendmsg+0x7b2/0xa10 [15586.917461][T25496] ___sys_sendmsg+0xee/0x170 [15586.917461][T25496] __sys_sendmsg+0xcd/0x170 [15586.917461][T25496] do_syscall_64+0xc6/0x1e0 [15586.917461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.917461][T25496] [15589.956770][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15589.957162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15589.957162][ T72] netdev_get_by_index+0x5e/0x80 [15589.957162][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.957162][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.957162][ T72] ip6_route_add+0x1c/0x140 [15589.957162][ T72] addrconf_prefix_route+0x2a6/0x430 [15589.957162][ T72] inet6_addr_add+0x4f8/0xa40 [15589.957162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.957162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.957162][ T72] netlink_rcv_skb+0x130/0x360 [15589.957162][ T72] netlink_unicast+0x449/0x710 [15589.957162][ T72] netlink_sendmsg+0x723/0xbe0 [15589.957162][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.957162][ T72] ___sys_sendmsg+0xee/0x170 [15589.957162][ T72] __sys_sendmsg+0xcd/0x170 [15589.957162][ T72] do_syscall_64+0xc6/0x1e0 [15589.957162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.957162][ T72] [15589.959394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15589.959394][ T72] netdev_get_by_index+0x5e/0x80 [15589.959394][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.959394][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.959394][ T72] addrconf_f6i_alloc+0x315/0x560 [15589.959394][ T72] ipv6_add_addr+0x411/0x2000 [15589.959394][ T72] inet6_addr_add+0x30e/0xa40 [15589.959394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.959394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.959394][ T72] netlink_rcv_skb+0x130/0x360 [15589.959394][ T72] netlink_unicast+0x449/0x710 [15589.959394][ T72] netlink_sendmsg+0x723/0xbe0 [15589.959394][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.959394][ T72] ___sys_sendmsg+0xee/0x170 [15589.959394][ T72] __sys_sendmsg+0xcd/0x170 [15589.959394][ T72] do_syscall_64+0xc6/0x1e0 [15589.959394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.959394][ T72] [15589.961598][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15589.961598][ T72] netdev_get_by_index+0x5e/0x80 [15589.961598][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.961598][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.961598][ T72] ip6_route_add+0x1c/0x140 [15589.961598][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15589.961598][ T72] addrconf_add_dev+0xe2/0x170 [15589.961598][ T72] inet6_addr_add+0x12f/0xa40 [15589.961598][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.961598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.961598][ T72] netlink_rcv_skb+0x130/0x360 [15589.961598][ T72] netlink_unicast+0x449/0x710 [15589.961598][ T72] netlink_sendmsg+0x723/0xbe0 [15589.961598][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.961598][ T72] ___sys_sendmsg+0xee/0x170 [15589.961598][ T72] __sys_sendmsg+0xcd/0x170 [15589.961598][ T72] do_syscall_64+0xc6/0x1e0 [15589.961598][ T72] [15589.963748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15589.963748][ T72] ipv6_add_dev+0x3b9/0x11c0 [15589.963748][ T72] ipv6_find_idev+0x102/0x170 [15589.963748][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15589.963748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.963748][ T72] netlink_rcv_skb+0x130/0x360 [15589.963748][ T72] netlink_unicast+0x449/0x710 [15589.963748][ T72] netlink_sendmsg+0x723/0xbe0 [15589.963748][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.963748][ T72] ___sys_sendmsg+0xee/0x170 [15589.963748][ T72] __sys_sendmsg+0xcd/0x170 [15589.963748][ T72] do_syscall_64+0xc6/0x1e0 [15589.963748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.963748][ T72] [15589.965312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15589.965312][ T72] neigh_parms_alloc+0x1e5/0x510 [15589.965312][ T72] ipv6_add_dev+0x2fd/0x11c0 [15589.965312][ T72] ipv6_find_idev+0x102/0x170 [15589.965312][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15589.965312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.965312][ T72] netlink_rcv_skb+0x130/0x360 [15589.965312][ T72] netlink_unicast+0x449/0x710 [15589.965312][ T72] netlink_sendmsg+0x723/0xbe0 [15589.965312][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.965312][ T72] ___sys_sendmsg+0xee/0x170 [15589.965312][ T72] __sys_sendmsg+0xcd/0x170 [15589.965312][ T72] do_syscall_64+0xc6/0x1e0 [15589.965312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.965312][ T72] [15589.967038][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15589.967281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15589.967281][ T72] netdev_get_by_index+0x5e/0x80 [15589.967281][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.967281][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.967281][ T72] ip6_route_add+0x1c/0x140 [15589.967281][ T72] addrconf_prefix_route+0x2a6/0x430 [15589.967281][ T72] inet6_addr_add+0x4f8/0xa40 [15589.967281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.967281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.967281][ T72] netlink_rcv_skb+0x130/0x360 [15589.967281][ T72] netlink_unicast+0x449/0x710 [15589.967281][ T72] netlink_sendmsg+0x723/0xbe0 [15589.967281][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.967281][ T72] ___sys_sendmsg+0xee/0x170 [15589.967281][ T72] __sys_sendmsg+0xcd/0x170 [15589.967281][ T72] do_syscall_64+0xc6/0x1e0 [15589.967281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.967281][ T72] [15589.969312][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15589.969312][ T72] netdev_get_by_index+0x5e/0x80 [15589.969312][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.969312][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.969312][ T72] addrconf_f6i_alloc+0x315/0x560 [15589.969312][ T72] ipv6_add_addr+0x411/0x2000 [15589.969312][ T72] inet6_addr_add+0x30e/0xa40 [15589.969312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.969312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.969312][ T72] netlink_rcv_skb+0x130/0x360 [15589.969312][ T72] netlink_unicast+0x449/0x710 [15589.969312][ T72] netlink_sendmsg+0x723/0xbe0 [15589.969312][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.969312][ T72] ___sys_sendmsg+0xee/0x170 [15589.969312][ T72] __sys_sendmsg+0xcd/0x170 [15589.969312][ T72] do_syscall_64+0xc6/0x1e0 [15589.969312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.969312][ T72] [15589.971332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15589.971332][ T72] netdev_get_by_index+0x5e/0x80 [15589.971332][ T72] fib6_nh_init+0x3d8/0x15b0 [15589.971332][ T72] ip6_route_info_create+0xf18/0x17d0 [15589.971332][ T72] ip6_route_add+0x1c/0x140 [15589.971332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15589.971332][ T72] addrconf_add_dev+0xe2/0x170 [15589.971332][ T72] inet6_addr_add+0x12f/0xa40 [15589.971332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15589.971332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.971332][ T72] netlink_rcv_skb+0x130/0x360 [15589.971332][ T72] netlink_unicast+0x449/0x710 [15589.971332][ T72] netlink_sendmsg+0x723/0xbe0 [15589.971332][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.971332][ T72] ___sys_sendmsg+0xee/0x170 [15589.971332][ T72] __sys_sendmsg+0xcd/0x170 [15589.971332][ T72] do_syscall_64+0xc6/0x1e0 [15589.971332][ T72] [15589.973319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15589.973319][ T72] ipv6_add_dev+0x3b9/0x11c0 [15589.973319][ T72] ipv6_find_idev+0x102/0x170 [15589.973319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15589.973319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.973319][ T72] netlink_rcv_skb+0x130/0x360 [15589.973319][ T72] netlink_unicast+0x449/0x710 [15589.973319][ T72] netlink_sendmsg+0x723/0xbe0 [15589.973319][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.973319][ T72] ___sys_sendmsg+0xee/0x170 [15589.973319][ T72] __sys_sendmsg+0xcd/0x170 [15589.973319][ T72] do_syscall_64+0xc6/0x1e0 [15589.973319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.973319][ T72] [15589.974877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15589.974877][ T72] neigh_parms_alloc+0x1e5/0x510 [15589.974877][ T72] ipv6_add_dev+0x2fd/0x11c0 [15589.974877][ T72] ipv6_find_idev+0x102/0x170 [15589.974877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15589.974877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.974877][ T72] netlink_rcv_skb+0x130/0x360 [15589.974877][ T72] netlink_unicast+0x449/0x710 [15589.974877][ T72] netlink_sendmsg+0x723/0xbe0 [15589.974877][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.974877][ T72] ___sys_sendmsg+0xee/0x170 [15589.974877][ T72] __sys_sendmsg+0xcd/0x170 [15589.974877][ T72] do_syscall_64+0xc6/0x1e0 [15589.974877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.974877][ T72] [15589.976580][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15589.976843][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15589.976843][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15589.976843][ T72] register_netdevice+0x4d3/0x1690 [15589.976843][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15589.976843][ T72] vlan_newlink+0x393/0x610 [8021q] [15589.976843][ T72] rtnl_newlink_create+0x341/0x850 [15589.976843][ T72] __rtnl_newlink+0xac9/0xd80 [15589.976843][ T72] rtnl_newlink+0x63/0xa0 [15589.976843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15589.976843][ T72] netlink_rcv_skb+0x130/0x360 [15589.976843][ T72] netlink_unicast+0x449/0x710 [15589.976843][ T72] netlink_sendmsg+0x723/0xbe0 [15589.976843][ T72] ____sys_sendmsg+0x7b2/0xa10 [15589.976843][ T72] ___sys_sendmsg+0xee/0x170 [15589.976843][ T72] __sys_sendmsg+0xcd/0x170 [15589.976843][ T72] do_syscall_64+0xc6/0x1e0 [15589.976843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15589.976843][ T72] [15589.978928][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15589.979175][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15589.979175][ T72] dst_init+0x84/0x4a0 [15589.979175][ T72] dst_alloc+0x97/0x150 [15589.979175][ T72] ip6_dst_alloc+0x23/0x90 [15589.979175][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15589.979175][ T72] ip6_pol_route+0x56f/0x840 [15589.979175][ T72] __fib6_rule_action+0x1f3/0x5b0 [15589.979175][ T72] fib_rules_lookup+0x2b4/0xa20 [15589.979175][ T72] fib6_rule_lookup+0x182/0x630 [15589.979175][ T72] ip6_route_output_flags+0x259/0x480 [15589.979175][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15589.979175][ T72] icmp6_send+0x13dd/0x1b70 [15589.979175][ T72] ip6_link_failure+0x30/0x430 [15589.979175][ T72] ndisc_error_report+0x96/0x160 [15589.979175][ T72] neigh_invalidate+0x206/0x510 [15589.979175][ T72] neigh_timer_handler+0x984/0xf10 [15589.979175][ T72] call_timer_fn+0x170/0x430 [15589.979175][ T72] [15597.156905][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15597.157488][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15597.157488][T25496] ___neigh_create+0x14b/0xf60 [15597.157488][T25496] ip6_finish_output2+0xa70/0xf80 [15597.157488][T25496] ip6_finish_output+0x4ed/0xd30 [15597.157488][T25496] ip6_output+0x1f3/0x770 [15597.157488][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15597.157488][T25496] mld_sendpack+0x62d/0xbc0 [15597.157488][T25496] mld_ifc_work+0x32/0x1f0 [15597.157488][T25496] process_one_work+0x84d/0x18a0 [15597.157488][T25496] worker_thread+0x587/0xd30 [15597.157488][T25496] kthread+0x28a/0x350 [15597.157488][T25496] ret_from_fork+0x31/0x70 [15597.157488][T25496] ret_from_fork_asm+0x1a/0x30 [15597.157488][T25496] [15597.159250][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15597.159250][T25496] dst_init+0x84/0x4a0 [15597.159250][T25496] dst_alloc+0x97/0x150 [15597.159250][T25496] ip6_dst_alloc+0x23/0x90 [15597.159250][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.159250][T25496] ip6_pol_route+0x56f/0x840 [15597.159250][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15597.159250][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15597.159250][T25496] ipv6_rcv+0x1ad/0x810 [15597.159250][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15597.159250][T25496] process_backlog+0x101/0x620 [15597.159250][T25496] __napi_poll.constprop.0+0xa2/0x460 [15597.159250][T25496] net_rx_action+0x495/0xbe0 [15597.159250][T25496] __do_softirq+0x1b5/0x7f6 [15597.159250][T25496] [15597.161134][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15597.161134][T25496] dst_init+0x84/0x4a0 [15597.161134][T25496] dst_alloc+0x97/0x150 [15597.161134][T25496] ip6_dst_alloc+0x23/0x90 [15597.161134][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.161134][T25496] ip6_pol_route+0x56f/0x840 [15597.161134][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15597.161134][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15597.161134][T25496] ipv6_rcv+0x1ad/0x810 [15597.161134][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15597.161134][T25496] process_backlog+0x101/0x620 [15597.161134][T25496] __napi_poll.constprop.0+0xa2/0x460 [15597.161134][T25496] net_rx_action+0x495/0xbe0 [15597.161134][T25496] __do_softirq+0x1b5/0x7f6 [15597.161134][T25496] [15597.163046][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15597.163046][T25496] netdev_get_by_index+0x5e/0x80 [15597.163046][T25496] fib6_nh_init+0x3d8/0x15b0 [15597.163046][T25496] ip6_route_info_create+0xf18/0x17d0 [15597.163046][T25496] ip6_route_add+0x1c/0x140 [15597.163046][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15597.163046][T25496] addrconf_add_dev+0xe2/0x170 [15597.163046][T25496] inet6_addr_add+0x12f/0xa40 [15597.163046][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15597.163046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.163046][T25496] netlink_rcv_skb+0x130/0x360 [15597.163046][T25496] netlink_unicast+0x449/0x710 [15597.163046][T25496] netlink_sendmsg+0x723/0xbe0 [15597.163046][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.163046][T25496] ___sys_sendmsg+0xee/0x170 [15597.163046][T25496] __sys_sendmsg+0xcd/0x170 [15597.163046][T25496] do_syscall_64+0xc6/0x1e0 [15597.163046][T25496] [15597.165348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15597.165348][T25496] ipv6_add_dev+0x3b9/0x11c0 [15597.165348][T25496] ipv6_find_idev+0x102/0x170 [15597.165348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15597.165348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.165348][T25496] netlink_rcv_skb+0x130/0x360 [15597.165348][T25496] netlink_unicast+0x449/0x710 [15597.165348][T25496] netlink_sendmsg+0x723/0xbe0 [15597.165348][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.165348][T25496] ___sys_sendmsg+0xee/0x170 [15597.165348][T25496] __sys_sendmsg+0xcd/0x170 [15597.165348][T25496] do_syscall_64+0xc6/0x1e0 [15597.165348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.165348][T25496] [15597.167083][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15597.167083][T25496] neigh_parms_alloc+0x1e5/0x510 [15597.167083][T25496] ipv6_add_dev+0x2fd/0x11c0 [15597.167083][T25496] ipv6_find_idev+0x102/0x170 [15597.167083][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15597.167083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.167083][T25496] netlink_rcv_skb+0x130/0x360 [15597.167083][T25496] netlink_unicast+0x449/0x710 [15597.167083][T25496] netlink_sendmsg+0x723/0xbe0 [15597.167083][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.167083][T25496] ___sys_sendmsg+0xee/0x170 [15597.167083][T25496] __sys_sendmsg+0xcd/0x170 [15597.167083][T25496] do_syscall_64+0xc6/0x1e0 [15597.167083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.167083][T25496] [15597.169020][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15597.169332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.169332][T25496] dst_init+0x84/0x4a0 [15597.169332][T25496] dst_alloc+0x97/0x150 [15597.169332][T25496] ip6_dst_alloc+0x23/0x90 [15597.169332][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.169332][T25496] ip6_pol_route+0x56f/0x840 [15597.169332][T25496] __fib6_rule_action+0x1f3/0x5b0 [15597.169332][T25496] fib_rules_lookup+0x2b4/0xa20 [15597.169332][T25496] fib6_rule_lookup+0x182/0x630 [15597.169332][T25496] ip6_route_output_flags+0x259/0x480 [15597.169332][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15597.169332][T25496] ip6_dst_lookup_flow+0x88/0x190 [15597.169332][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15597.169332][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15597.169332][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15597.169332][T25496] dev_hard_start_xmit+0x146/0x590 [15597.169332][T25496] __dev_queue_xmit+0xf71/0x17f0 [15597.169332][T25496] [15597.171716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.171716][T25496] dst_init+0x84/0x4a0 [15597.171716][T25496] dst_alloc+0x97/0x150 [15597.171716][T25496] ip6_dst_alloc+0x23/0x90 [15597.171716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.171716][T25496] ip6_pol_route+0x56f/0x840 [15597.171716][T25496] __fib6_rule_action+0x1f3/0x5b0 [15597.171716][T25496] fib_rules_lookup+0x2b4/0xa20 [15597.171716][T25496] fib6_rule_lookup+0x182/0x630 [15597.171716][T25496] ip6_route_output_flags+0x259/0x480 [15597.171716][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15597.171716][T25496] ip6_dst_lookup_flow+0x88/0x190 [15597.171716][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15597.171716][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15597.171716][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15597.171716][T25496] dev_hard_start_xmit+0x146/0x590 [15597.171716][T25496] __dev_queue_xmit+0xf71/0x17f0 [15597.171716][T25496] [15597.174070][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15597.174070][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15597.174070][T25496] ip6_validate_gw+0x3f7/0x7b0 [15597.174070][T25496] fib6_nh_init+0xa5b/0x15b0 [15597.174070][T25496] ip6_route_info_create+0xf18/0x17d0 [15597.174070][T25496] ip6_route_multipath_add+0xa42/0x1930 [15597.174070][T25496] inet6_rtm_newroute+0xa2/0x110 [15597.174070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.174070][T25496] netlink_rcv_skb+0x130/0x360 [15597.174070][T25496] netlink_unicast+0x449/0x710 [15597.174070][T25496] netlink_sendmsg+0x723/0xbe0 [15597.174070][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.174070][T25496] ___sys_sendmsg+0xee/0x170 [15597.174070][T25496] __sys_sendmsg+0xcd/0x170 [15597.174070][T25496] do_syscall_64+0xc6/0x1e0 [15597.174070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.174070][T25496] [15597.176250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.176250][T25496] netdev_get_by_index+0x5e/0x80 [15597.176250][T25496] fib6_nh_init+0x3d8/0x15b0 [15597.176250][T25496] ip6_route_info_create+0xf18/0x17d0 [15597.176250][T25496] ip6_route_add+0x1c/0x140 [15597.176250][T25496] addrconf_prefix_route+0x2a6/0x430 [15597.176250][T25496] inet6_addr_add+0x4f8/0xa40 [15597.176250][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15597.176250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.176250][T25496] netlink_rcv_skb+0x130/0x360 [15597.176250][T25496] netlink_unicast+0x449/0x710 [15597.176250][T25496] netlink_sendmsg+0x723/0xbe0 [15597.176250][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.176250][T25496] ___sys_sendmsg+0xee/0x170 [15597.176250][T25496] __sys_sendmsg+0xcd/0x170 [15597.176250][T25496] do_syscall_64+0xc6/0x1e0 [15597.176250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.176250][T25496] [15597.178549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.178549][T25496] netdev_get_by_index+0x5e/0x80 [15597.178549][T25496] fib6_nh_init+0x3d8/0x15b0 [15597.178549][T25496] ip6_route_info_create+0xf18/0x17d0 [15597.178549][T25496] addrconf_f6i_alloc+0x315/0x560 [15597.178549][T25496] ipv6_add_addr+0x411/0x2000 [15597.178549][T25496] inet6_addr_add+0x30e/0xa40 [15597.178549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15597.178549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.178549][T25496] netlink_rcv_skb+0x130/0x360 [15597.178549][T25496] netlink_unicast+0x449/0x710 [15597.178549][T25496] netlink_sendmsg+0x723/0xbe0 [15597.178549][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.178549][T25496] ___sys_sendmsg+0xee/0x170 [15597.178549][T25496] __sys_sendmsg+0xcd/0x170 [15597.178549][T25496] do_syscall_64+0xc6/0x1e0 [15597.178549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.178549][T25496] [15597.180837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.180837][T25496] netdev_get_by_index+0x5e/0x80 [15597.180837][T25496] fib6_nh_init+0x3d8/0x15b0 [15597.180837][T25496] ip6_route_info_create+0xf18/0x17d0 [15597.180837][T25496] ip6_route_add+0x1c/0x140 [15597.180837][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15597.180837][T25496] addrconf_add_dev+0xe2/0x170 [15597.180837][T25496] inet6_addr_add+0x12f/0xa40 [15597.180837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15597.180837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.180837][T25496] netlink_rcv_skb+0x130/0x360 [15597.180837][T25496] netlink_unicast+0x449/0x710 [15597.180837][T25496] netlink_sendmsg+0x723/0xbe0 [15597.180837][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.180837][T25496] ___sys_sendmsg+0xee/0x170 [15597.180837][T25496] __sys_sendmsg+0xcd/0x170 [15597.180837][T25496] do_syscall_64+0xc6/0x1e0 [15597.180837][T25496] [15597.183093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.183093][T25496] ipv6_add_dev+0x3b9/0x11c0 [15597.183093][T25496] ipv6_find_idev+0x102/0x170 [15597.183093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15597.183093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.183093][T25496] netlink_rcv_skb+0x130/0x360 [15597.183093][T25496] netlink_unicast+0x449/0x710 [15597.183093][T25496] netlink_sendmsg+0x723/0xbe0 [15597.183093][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.183093][T25496] ___sys_sendmsg+0xee/0x170 [15597.183093][T25496] __sys_sendmsg+0xcd/0x170 [15597.183093][T25496] do_syscall_64+0xc6/0x1e0 [15597.183093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.183093][T25496] [15597.184844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15597.184844][T25496] neigh_parms_alloc+0x1e5/0x510 [15597.184844][T25496] ipv6_add_dev+0x2fd/0x11c0 [15597.184844][T25496] ipv6_find_idev+0x102/0x170 [15597.184844][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15597.184844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.184844][T25496] netlink_rcv_skb+0x130/0x360 [15597.184844][T25496] netlink_unicast+0x449/0x710 [15597.184844][T25496] netlink_sendmsg+0x723/0xbe0 [15597.184844][T25496] ____sys_sendmsg+0x7b2/0xa10 [15597.184844][T25496] ___sys_sendmsg+0xee/0x170 [15597.184844][T25496] __sys_sendmsg+0xcd/0x170 [15597.184844][T25496] do_syscall_64+0xc6/0x1e0 [15597.184844][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.184844][T25496] [15600.220886][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15600.221342][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15600.221342][ T72] netdev_get_by_index+0x5e/0x80 [15600.221342][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.221342][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.221342][ T72] ip6_route_add+0x1c/0x140 [15600.221342][ T72] addrconf_prefix_route+0x2a6/0x430 [15600.221342][ T72] inet6_addr_add+0x4f8/0xa40 [15600.221342][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.221342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.221342][ T72] netlink_rcv_skb+0x130/0x360 [15600.221342][ T72] netlink_unicast+0x449/0x710 [15600.221342][ T72] netlink_sendmsg+0x723/0xbe0 [15600.221342][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.221342][ T72] ___sys_sendmsg+0xee/0x170 [15600.221342][ T72] __sys_sendmsg+0xcd/0x170 [15600.221342][ T72] do_syscall_64+0xc6/0x1e0 [15600.221342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.221342][ T72] [15600.223385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15600.223385][ T72] netdev_get_by_index+0x5e/0x80 [15600.223385][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.223385][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.223385][ T72] addrconf_f6i_alloc+0x315/0x560 [15600.223385][ T72] ipv6_add_addr+0x411/0x2000 [15600.223385][ T72] inet6_addr_add+0x30e/0xa40 [15600.223385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.223385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.223385][ T72] netlink_rcv_skb+0x130/0x360 [15600.223385][ T72] netlink_unicast+0x449/0x710 [15600.223385][ T72] netlink_sendmsg+0x723/0xbe0 [15600.223385][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.223385][ T72] ___sys_sendmsg+0xee/0x170 [15600.223385][ T72] __sys_sendmsg+0xcd/0x170 [15600.223385][ T72] do_syscall_64+0xc6/0x1e0 [15600.223385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.223385][ T72] [15600.225362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15600.225362][ T72] netdev_get_by_index+0x5e/0x80 [15600.225362][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.225362][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.225362][ T72] ip6_route_add+0x1c/0x140 [15600.225362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15600.225362][ T72] addrconf_add_dev+0xe2/0x170 [15600.225362][ T72] inet6_addr_add+0x12f/0xa40 [15600.225362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.225362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.225362][ T72] netlink_rcv_skb+0x130/0x360 [15600.225362][ T72] netlink_unicast+0x449/0x710 [15600.225362][ T72] netlink_sendmsg+0x723/0xbe0 [15600.225362][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.225362][ T72] ___sys_sendmsg+0xee/0x170 [15600.225362][ T72] __sys_sendmsg+0xcd/0x170 [15600.225362][ T72] do_syscall_64+0xc6/0x1e0 [15600.225362][ T72] [15600.227350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15600.227350][ T72] ipv6_add_dev+0x3b9/0x11c0 [15600.227350][ T72] ipv6_find_idev+0x102/0x170 [15600.227350][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15600.227350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.227350][ T72] netlink_rcv_skb+0x130/0x360 [15600.227350][ T72] netlink_unicast+0x449/0x710 [15600.227350][ T72] netlink_sendmsg+0x723/0xbe0 [15600.227350][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.227350][ T72] ___sys_sendmsg+0xee/0x170 [15600.227350][ T72] __sys_sendmsg+0xcd/0x170 [15600.227350][ T72] do_syscall_64+0xc6/0x1e0 [15600.227350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.227350][ T72] [15600.228928][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15600.228928][ T72] neigh_parms_alloc+0x1e5/0x510 [15600.228928][ T72] ipv6_add_dev+0x2fd/0x11c0 [15600.228928][ T72] ipv6_find_idev+0x102/0x170 [15600.228928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15600.228928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.228928][ T72] netlink_rcv_skb+0x130/0x360 [15600.228928][ T72] netlink_unicast+0x449/0x710 [15600.228928][ T72] netlink_sendmsg+0x723/0xbe0 [15600.228928][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.228928][ T72] ___sys_sendmsg+0xee/0x170 [15600.228928][ T72] __sys_sendmsg+0xcd/0x170 [15600.228928][ T72] do_syscall_64+0xc6/0x1e0 [15600.228928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.228928][ T72] [15600.230657][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15600.230903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15600.230903][ T72] netdev_get_by_index+0x5e/0x80 [15600.230903][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.230903][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.230903][ T72] ip6_route_add+0x1c/0x140 [15600.230903][ T72] addrconf_prefix_route+0x2a6/0x430 [15600.230903][ T72] inet6_addr_add+0x4f8/0xa40 [15600.230903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.230903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.230903][ T72] netlink_rcv_skb+0x130/0x360 [15600.230903][ T72] netlink_unicast+0x449/0x710 [15600.230903][ T72] netlink_sendmsg+0x723/0xbe0 [15600.230903][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.230903][ T72] ___sys_sendmsg+0xee/0x170 [15600.230903][ T72] __sys_sendmsg+0xcd/0x170 [15600.230903][ T72] do_syscall_64+0xc6/0x1e0 [15600.230903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.230903][ T72] [15600.232928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15600.232928][ T72] netdev_get_by_index+0x5e/0x80 [15600.232928][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.232928][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.232928][ T72] addrconf_f6i_alloc+0x315/0x560 [15600.232928][ T72] ipv6_add_addr+0x411/0x2000 [15600.232928][ T72] inet6_addr_add+0x30e/0xa40 [15600.232928][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.232928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.232928][ T72] netlink_rcv_skb+0x130/0x360 [15600.232928][ T72] netlink_unicast+0x449/0x710 [15600.232928][ T72] netlink_sendmsg+0x723/0xbe0 [15600.232928][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.232928][ T72] ___sys_sendmsg+0xee/0x170 [15600.232928][ T72] __sys_sendmsg+0xcd/0x170 [15600.232928][ T72] do_syscall_64+0xc6/0x1e0 [15600.232928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.232928][ T72] [15600.234954][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15600.234954][ T72] netdev_get_by_index+0x5e/0x80 [15600.234954][ T72] fib6_nh_init+0x3d8/0x15b0 [15600.234954][ T72] ip6_route_info_create+0xf18/0x17d0 [15600.234954][ T72] ip6_route_add+0x1c/0x140 [15600.234954][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15600.234954][ T72] addrconf_add_dev+0xe2/0x170 [15600.234954][ T72] inet6_addr_add+0x12f/0xa40 [15600.234954][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15600.234954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.234954][ T72] netlink_rcv_skb+0x130/0x360 [15600.234954][ T72] netlink_unicast+0x449/0x710 [15600.234954][ T72] netlink_sendmsg+0x723/0xbe0 [15600.234954][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.234954][ T72] ___sys_sendmsg+0xee/0x170 [15600.234954][ T72] __sys_sendmsg+0xcd/0x170 [15600.234954][ T72] do_syscall_64+0xc6/0x1e0 [15600.234954][ T72] [15600.236944][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15600.236944][ T72] ipv6_add_dev+0x3b9/0x11c0 [15600.236944][ T72] ipv6_find_idev+0x102/0x170 [15600.236944][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15600.236944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.236944][ T72] netlink_rcv_skb+0x130/0x360 [15600.236944][ T72] netlink_unicast+0x449/0x710 [15600.236944][ T72] netlink_sendmsg+0x723/0xbe0 [15600.236944][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.236944][ T72] ___sys_sendmsg+0xee/0x170 [15600.236944][ T72] __sys_sendmsg+0xcd/0x170 [15600.236944][ T72] do_syscall_64+0xc6/0x1e0 [15600.236944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.236944][ T72] [15600.238511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15600.238511][ T72] neigh_parms_alloc+0x1e5/0x510 [15600.238511][ T72] ipv6_add_dev+0x2fd/0x11c0 [15600.238511][ T72] ipv6_find_idev+0x102/0x170 [15600.238511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15600.238511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.238511][ T72] netlink_rcv_skb+0x130/0x360 [15600.238511][ T72] netlink_unicast+0x449/0x710 [15600.238511][ T72] netlink_sendmsg+0x723/0xbe0 [15600.238511][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.238511][ T72] ___sys_sendmsg+0xee/0x170 [15600.238511][ T72] __sys_sendmsg+0xcd/0x170 [15600.238511][ T72] do_syscall_64+0xc6/0x1e0 [15600.238511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.238511][ T72] [15600.240228][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15600.240478][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15600.240478][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15600.240478][ T72] register_netdevice+0x4d3/0x1690 [15600.240478][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15600.240478][ T72] vlan_newlink+0x393/0x610 [8021q] [15600.240478][ T72] rtnl_newlink_create+0x341/0x850 [15600.240478][ T72] __rtnl_newlink+0xac9/0xd80 [15600.240478][ T72] rtnl_newlink+0x63/0xa0 [15600.240478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.240478][ T72] netlink_rcv_skb+0x130/0x360 [15600.240478][ T72] netlink_unicast+0x449/0x710 [15600.240478][ T72] netlink_sendmsg+0x723/0xbe0 [15600.240478][ T72] ____sys_sendmsg+0x7b2/0xa10 [15600.240478][ T72] ___sys_sendmsg+0xee/0x170 [15600.240478][ T72] __sys_sendmsg+0xcd/0x170 [15600.240478][ T72] do_syscall_64+0xc6/0x1e0 [15600.240478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.240478][ T72] [15600.242553][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15600.242820][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15600.242820][ T72] dst_init+0x84/0x4a0 [15600.242820][ T72] dst_alloc+0x97/0x150 [15600.242820][ T72] ip6_dst_alloc+0x23/0x90 [15600.242820][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15600.242820][ T72] ip6_pol_route+0x56f/0x840 [15600.242820][ T72] __fib6_rule_action+0x1f3/0x5b0 [15600.242820][ T72] fib_rules_lookup+0x2b4/0xa20 [15600.242820][ T72] fib6_rule_lookup+0x182/0x630 [15600.242820][ T72] ip6_route_output_flags+0x259/0x480 [15600.242820][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15600.242820][ T72] icmp6_send+0x13dd/0x1b70 [15600.242820][ T72] ip6_link_failure+0x30/0x430 [15600.242820][ T72] ndisc_error_report+0x96/0x160 [15600.242820][ T72] neigh_invalidate+0x206/0x510 [15600.242820][ T72] neigh_timer_handler+0x984/0xf10 [15600.242820][ T72] call_timer_fn+0x170/0x430 [15600.242820][ T72] [15607.428799][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15607.429450][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15607.429450][T25496] ___neigh_create+0x14b/0xf60 [15607.429450][T25496] ip6_finish_output2+0xa70/0xf80 [15607.429450][T25496] ip6_finish_output+0x4ed/0xd30 [15607.429450][T25496] ip6_output+0x1f3/0x770 [15607.429450][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15607.429450][T25496] mld_sendpack+0x62d/0xbc0 [15607.429450][T25496] mld_ifc_work+0x32/0x1f0 [15607.429450][T25496] process_one_work+0x84d/0x18a0 [15607.429450][T25496] worker_thread+0x587/0xd30 [15607.429450][T25496] kthread+0x28a/0x350 [15607.429450][T25496] ret_from_fork+0x31/0x70 [15607.429450][T25496] ret_from_fork_asm+0x1a/0x30 [15607.429450][T25496] [15607.431197][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15607.431197][T25496] dst_init+0x84/0x4a0 [15607.431197][T25496] dst_alloc+0x97/0x150 [15607.431197][T25496] ip6_dst_alloc+0x23/0x90 [15607.431197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.431197][T25496] ip6_pol_route+0x56f/0x840 [15607.431197][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15607.431197][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15607.431197][T25496] ipv6_rcv+0x1ad/0x810 [15607.431197][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15607.431197][T25496] process_backlog+0x101/0x620 [15607.431197][T25496] __napi_poll.constprop.0+0xa2/0x460 [15607.431197][T25496] net_rx_action+0x495/0xbe0 [15607.431197][T25496] __do_softirq+0x1b5/0x7f6 [15607.431197][T25496] [15607.433458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15607.433458][T25496] dst_init+0x84/0x4a0 [15607.433458][T25496] dst_alloc+0x97/0x150 [15607.433458][T25496] ip6_dst_alloc+0x23/0x90 [15607.433458][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.433458][T25496] ip6_pol_route+0x56f/0x840 [15607.433458][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15607.433458][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15607.433458][T25496] ipv6_rcv+0x1ad/0x810 [15607.433458][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15607.433458][T25496] process_backlog+0x101/0x620 [15607.433458][T25496] __napi_poll.constprop.0+0xa2/0x460 [15607.433458][T25496] net_rx_action+0x495/0xbe0 [15607.433458][T25496] __do_softirq+0x1b5/0x7f6 [15607.433458][T25496] [15607.435694][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15607.435694][T25496] netdev_get_by_index+0x5e/0x80 [15607.435694][T25496] fib6_nh_init+0x3d8/0x15b0 [15607.435694][T25496] ip6_route_info_create+0xf18/0x17d0 [15607.435694][T25496] ip6_route_add+0x1c/0x140 [15607.435694][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15607.435694][T25496] addrconf_add_dev+0xe2/0x170 [15607.435694][T25496] inet6_addr_add+0x12f/0xa40 [15607.435694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15607.435694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.435694][T25496] netlink_rcv_skb+0x130/0x360 [15607.435694][T25496] netlink_unicast+0x449/0x710 [15607.435694][T25496] netlink_sendmsg+0x723/0xbe0 [15607.435694][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.435694][T25496] ___sys_sendmsg+0xee/0x170 [15607.435694][T25496] __sys_sendmsg+0xcd/0x170 [15607.435694][T25496] do_syscall_64+0xc6/0x1e0 [15607.435694][T25496] [15607.438367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15607.438367][T25496] ipv6_add_dev+0x3b9/0x11c0 [15607.438367][T25496] ipv6_find_idev+0x102/0x170 [15607.438367][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15607.438367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.438367][T25496] netlink_rcv_skb+0x130/0x360 [15607.438367][T25496] netlink_unicast+0x449/0x710 [15607.438367][T25496] netlink_sendmsg+0x723/0xbe0 [15607.438367][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.438367][T25496] ___sys_sendmsg+0xee/0x170 [15607.438367][T25496] __sys_sendmsg+0xcd/0x170 [15607.438367][T25496] do_syscall_64+0xc6/0x1e0 [15607.438367][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.438367][T25496] [15607.440457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15607.440457][T25496] neigh_parms_alloc+0x1e5/0x510 [15607.440457][T25496] ipv6_add_dev+0x2fd/0x11c0 [15607.440457][T25496] ipv6_find_idev+0x102/0x170 [15607.440457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15607.440457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.440457][T25496] netlink_rcv_skb+0x130/0x360 [15607.440457][T25496] netlink_unicast+0x449/0x710 [15607.440457][T25496] netlink_sendmsg+0x723/0xbe0 [15607.440457][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.440457][T25496] ___sys_sendmsg+0xee/0x170 [15607.440457][T25496] __sys_sendmsg+0xcd/0x170 [15607.440457][T25496] do_syscall_64+0xc6/0x1e0 [15607.440457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.440457][T25496] [15607.442713][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15607.443067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.443067][T25496] dst_init+0x84/0x4a0 [15607.443067][T25496] dst_alloc+0x97/0x150 [15607.443067][T25496] ip6_dst_alloc+0x23/0x90 [15607.443067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.443067][T25496] ip6_pol_route+0x56f/0x840 [15607.443067][T25496] __fib6_rule_action+0x1f3/0x5b0 [15607.443067][T25496] fib_rules_lookup+0x2b4/0xa20 [15607.443067][T25496] fib6_rule_lookup+0x182/0x630 [15607.443067][T25496] ip6_route_output_flags+0x259/0x480 [15607.443067][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15607.443067][T25496] ip6_dst_lookup_flow+0x88/0x190 [15607.443067][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15607.443067][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15607.443067][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15607.443067][T25496] dev_hard_start_xmit+0x146/0x590 [15607.443067][T25496] __dev_queue_xmit+0xf71/0x17f0 [15607.443067][T25496] [15607.446396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.446396][T25496] dst_init+0x84/0x4a0 [15607.446396][T25496] dst_alloc+0x97/0x150 [15607.446396][T25496] ip6_dst_alloc+0x23/0x90 [15607.446396][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.446396][T25496] ip6_pol_route+0x56f/0x840 [15607.446396][T25496] __fib6_rule_action+0x1f3/0x5b0 [15607.446396][T25496] fib_rules_lookup+0x2b4/0xa20 [15607.446396][T25496] fib6_rule_lookup+0x182/0x630 [15607.446396][T25496] ip6_route_output_flags+0x259/0x480 [15607.446396][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15607.446396][T25496] ip6_dst_lookup_flow+0x88/0x190 [15607.446396][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15607.446396][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15607.446396][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15607.446396][T25496] dev_hard_start_xmit+0x146/0x590 [15607.446396][T25496] __dev_queue_xmit+0xf71/0x17f0 [15607.446396][T25496] [15607.449183][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15607.449183][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15607.449183][T25496] ip6_validate_gw+0x3f7/0x7b0 [15607.449183][T25496] fib6_nh_init+0xa5b/0x15b0 [15607.449183][T25496] ip6_route_info_create+0xf18/0x17d0 [15607.449183][T25496] ip6_route_multipath_add+0xa42/0x1930 [15607.449183][T25496] inet6_rtm_newroute+0xa2/0x110 [15607.449183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.449183][T25496] netlink_rcv_skb+0x130/0x360 [15607.449183][T25496] netlink_unicast+0x449/0x710 [15607.449183][T25496] netlink_sendmsg+0x723/0xbe0 [15607.449183][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.449183][T25496] ___sys_sendmsg+0xee/0x170 [15607.449183][T25496] __sys_sendmsg+0xcd/0x170 [15607.449183][T25496] do_syscall_64+0xc6/0x1e0 [15607.449183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.449183][T25496] [15607.451752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.451752][T25496] netdev_get_by_index+0x5e/0x80 [15607.451752][T25496] fib6_nh_init+0x3d8/0x15b0 [15607.451752][T25496] ip6_route_info_create+0xf18/0x17d0 [15607.451752][T25496] ip6_route_add+0x1c/0x140 [15607.451752][T25496] addrconf_prefix_route+0x2a6/0x430 [15607.451752][T25496] inet6_addr_add+0x4f8/0xa40 [15607.451752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15607.451752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.451752][T25496] netlink_rcv_skb+0x130/0x360 [15607.451752][T25496] netlink_unicast+0x449/0x710 [15607.451752][T25496] netlink_sendmsg+0x723/0xbe0 [15607.451752][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.451752][T25496] ___sys_sendmsg+0xee/0x170 [15607.451752][T25496] __sys_sendmsg+0xcd/0x170 [15607.451752][T25496] do_syscall_64+0xc6/0x1e0 [15607.451752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.451752][T25496] [15607.454428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.454428][T25496] netdev_get_by_index+0x5e/0x80 [15607.454428][T25496] fib6_nh_init+0x3d8/0x15b0 [15607.454428][T25496] ip6_route_info_create+0xf18/0x17d0 [15607.454428][T25496] addrconf_f6i_alloc+0x315/0x560 [15607.454428][T25496] ipv6_add_addr+0x411/0x2000 [15607.454428][T25496] inet6_addr_add+0x30e/0xa40 [15607.454428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15607.454428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.454428][T25496] netlink_rcv_skb+0x130/0x360 [15607.454428][T25496] netlink_unicast+0x449/0x710 [15607.454428][T25496] netlink_sendmsg+0x723/0xbe0 [15607.454428][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.454428][T25496] ___sys_sendmsg+0xee/0x170 [15607.454428][T25496] __sys_sendmsg+0xcd/0x170 [15607.454428][T25496] do_syscall_64+0xc6/0x1e0 [15607.454428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.454428][T25496] [15607.457113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.457113][T25496] netdev_get_by_index+0x5e/0x80 [15607.457113][T25496] fib6_nh_init+0x3d8/0x15b0 [15607.457113][T25496] ip6_route_info_create+0xf18/0x17d0 [15607.457113][T25496] ip6_route_add+0x1c/0x140 [15607.457113][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15607.457113][T25496] addrconf_add_dev+0xe2/0x170 [15607.457113][T25496] inet6_addr_add+0x12f/0xa40 [15607.457113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15607.457113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.457113][T25496] netlink_rcv_skb+0x130/0x360 [15607.457113][T25496] netlink_unicast+0x449/0x710 [15607.457113][T25496] netlink_sendmsg+0x723/0xbe0 [15607.457113][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.457113][T25496] ___sys_sendmsg+0xee/0x170 [15607.457113][T25496] __sys_sendmsg+0xcd/0x170 [15607.457113][T25496] do_syscall_64+0xc6/0x1e0 [15607.457113][T25496] [15607.459548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.459548][T25496] ipv6_add_dev+0x3b9/0x11c0 [15607.459548][T25496] ipv6_find_idev+0x102/0x170 [15607.459548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15607.459548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.459548][T25496] netlink_rcv_skb+0x130/0x360 [15607.459548][T25496] netlink_unicast+0x449/0x710 [15607.459548][T25496] netlink_sendmsg+0x723/0xbe0 [15607.459548][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.459548][T25496] ___sys_sendmsg+0xee/0x170 [15607.459548][T25496] __sys_sendmsg+0xcd/0x170 [15607.459548][T25496] do_syscall_64+0xc6/0x1e0 [15607.459548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.459548][T25496] [15607.461270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15607.461270][T25496] neigh_parms_alloc+0x1e5/0x510 [15607.461270][T25496] ipv6_add_dev+0x2fd/0x11c0 [15607.461270][T25496] ipv6_find_idev+0x102/0x170 [15607.461270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15607.461270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.461270][T25496] netlink_rcv_skb+0x130/0x360 [15607.461270][T25496] netlink_unicast+0x449/0x710 [15607.461270][T25496] netlink_sendmsg+0x723/0xbe0 [15607.461270][T25496] ____sys_sendmsg+0x7b2/0xa10 [15607.461270][T25496] ___sys_sendmsg+0xee/0x170 [15607.461270][T25496] __sys_sendmsg+0xcd/0x170 [15607.461270][T25496] do_syscall_64+0xc6/0x1e0 [15607.461270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.461270][T25496] [15610.484764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15610.485248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15610.485248][ T72] netdev_get_by_index+0x5e/0x80 [15610.485248][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.485248][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.485248][ T72] ip6_route_add+0x1c/0x140 [15610.485248][ T72] addrconf_prefix_route+0x2a6/0x430 [15610.485248][ T72] inet6_addr_add+0x4f8/0xa40 [15610.485248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.485248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.485248][ T72] netlink_rcv_skb+0x130/0x360 [15610.485248][ T72] netlink_unicast+0x449/0x710 [15610.485248][ T72] netlink_sendmsg+0x723/0xbe0 [15610.485248][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.485248][ T72] ___sys_sendmsg+0xee/0x170 [15610.485248][ T72] __sys_sendmsg+0xcd/0x170 [15610.485248][ T72] do_syscall_64+0xc6/0x1e0 [15610.485248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.485248][ T72] [15610.487310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15610.487310][ T72] netdev_get_by_index+0x5e/0x80 [15610.487310][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.487310][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.487310][ T72] addrconf_f6i_alloc+0x315/0x560 [15610.487310][ T72] ipv6_add_addr+0x411/0x2000 [15610.487310][ T72] inet6_addr_add+0x30e/0xa40 [15610.487310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.487310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.487310][ T72] netlink_rcv_skb+0x130/0x360 [15610.487310][ T72] netlink_unicast+0x449/0x710 [15610.487310][ T72] netlink_sendmsg+0x723/0xbe0 [15610.487310][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.487310][ T72] ___sys_sendmsg+0xee/0x170 [15610.487310][ T72] __sys_sendmsg+0xcd/0x170 [15610.487310][ T72] do_syscall_64+0xc6/0x1e0 [15610.487310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.487310][ T72] [15610.489363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15610.489363][ T72] netdev_get_by_index+0x5e/0x80 [15610.489363][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.489363][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.489363][ T72] ip6_route_add+0x1c/0x140 [15610.489363][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15610.489363][ T72] addrconf_add_dev+0xe2/0x170 [15610.489363][ T72] inet6_addr_add+0x12f/0xa40 [15610.489363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.489363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.489363][ T72] netlink_rcv_skb+0x130/0x360 [15610.489363][ T72] netlink_unicast+0x449/0x710 [15610.489363][ T72] netlink_sendmsg+0x723/0xbe0 [15610.489363][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.489363][ T72] ___sys_sendmsg+0xee/0x170 [15610.489363][ T72] __sys_sendmsg+0xcd/0x170 [15610.489363][ T72] do_syscall_64+0xc6/0x1e0 [15610.489363][ T72] [15610.491351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15610.491351][ T72] ipv6_add_dev+0x3b9/0x11c0 [15610.491351][ T72] ipv6_find_idev+0x102/0x170 [15610.491351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15610.491351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.491351][ T72] netlink_rcv_skb+0x130/0x360 [15610.491351][ T72] netlink_unicast+0x449/0x710 [15610.491351][ T72] netlink_sendmsg+0x723/0xbe0 [15610.491351][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.491351][ T72] ___sys_sendmsg+0xee/0x170 [15610.491351][ T72] __sys_sendmsg+0xcd/0x170 [15610.491351][ T72] do_syscall_64+0xc6/0x1e0 [15610.491351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.491351][ T72] [15610.492878][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15610.492878][ T72] neigh_parms_alloc+0x1e5/0x510 [15610.492878][ T72] ipv6_add_dev+0x2fd/0x11c0 [15610.492878][ T72] ipv6_find_idev+0x102/0x170 [15610.492878][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15610.492878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.492878][ T72] netlink_rcv_skb+0x130/0x360 [15610.492878][ T72] netlink_unicast+0x449/0x710 [15610.492878][ T72] netlink_sendmsg+0x723/0xbe0 [15610.492878][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.492878][ T72] ___sys_sendmsg+0xee/0x170 [15610.492878][ T72] __sys_sendmsg+0xcd/0x170 [15610.492878][ T72] do_syscall_64+0xc6/0x1e0 [15610.492878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.492878][ T72] [15610.494548][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15610.494822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15610.494822][ T72] netdev_get_by_index+0x5e/0x80 [15610.494822][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.494822][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.494822][ T72] ip6_route_add+0x1c/0x140 [15610.494822][ T72] addrconf_prefix_route+0x2a6/0x430 [15610.494822][ T72] inet6_addr_add+0x4f8/0xa40 [15610.494822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.494822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.494822][ T72] netlink_rcv_skb+0x130/0x360 [15610.494822][ T72] netlink_unicast+0x449/0x710 [15610.494822][ T72] netlink_sendmsg+0x723/0xbe0 [15610.494822][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.494822][ T72] ___sys_sendmsg+0xee/0x170 [15610.494822][ T72] __sys_sendmsg+0xcd/0x170 [15610.494822][ T72] do_syscall_64+0xc6/0x1e0 [15610.494822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.494822][ T72] [15610.496869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15610.496869][ T72] netdev_get_by_index+0x5e/0x80 [15610.496869][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.496869][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.496869][ T72] addrconf_f6i_alloc+0x315/0x560 [15610.496869][ T72] ipv6_add_addr+0x411/0x2000 [15610.496869][ T72] inet6_addr_add+0x30e/0xa40 [15610.496869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.496869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.496869][ T72] netlink_rcv_skb+0x130/0x360 [15610.496869][ T72] netlink_unicast+0x449/0x710 [15610.496869][ T72] netlink_sendmsg+0x723/0xbe0 [15610.496869][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.496869][ T72] ___sys_sendmsg+0xee/0x170 [15610.496869][ T72] __sys_sendmsg+0xcd/0x170 [15610.496869][ T72] do_syscall_64+0xc6/0x1e0 [15610.496869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.496869][ T72] [15610.498906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15610.498906][ T72] netdev_get_by_index+0x5e/0x80 [15610.498906][ T72] fib6_nh_init+0x3d8/0x15b0 [15610.498906][ T72] ip6_route_info_create+0xf18/0x17d0 [15610.498906][ T72] ip6_route_add+0x1c/0x140 [15610.498906][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15610.498906][ T72] addrconf_add_dev+0xe2/0x170 [15610.498906][ T72] inet6_addr_add+0x12f/0xa40 [15610.498906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15610.498906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.498906][ T72] netlink_rcv_skb+0x130/0x360 [15610.498906][ T72] netlink_unicast+0x449/0x710 [15610.498906][ T72] netlink_sendmsg+0x723/0xbe0 [15610.498906][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.498906][ T72] ___sys_sendmsg+0xee/0x170 [15610.498906][ T72] __sys_sendmsg+0xcd/0x170 [15610.498906][ T72] do_syscall_64+0xc6/0x1e0 [15610.498906][ T72] [15610.500907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15610.500907][ T72] ipv6_add_dev+0x3b9/0x11c0 [15610.500907][ T72] ipv6_find_idev+0x102/0x170 [15610.500907][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15610.500907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.500907][ T72] netlink_rcv_skb+0x130/0x360 [15610.500907][ T72] netlink_unicast+0x449/0x710 [15610.500907][ T72] netlink_sendmsg+0x723/0xbe0 [15610.500907][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.500907][ T72] ___sys_sendmsg+0xee/0x170 [15610.500907][ T72] __sys_sendmsg+0xcd/0x170 [15610.500907][ T72] do_syscall_64+0xc6/0x1e0 [15610.500907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.500907][ T72] [15610.502467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15610.502467][ T72] neigh_parms_alloc+0x1e5/0x510 [15610.502467][ T72] ipv6_add_dev+0x2fd/0x11c0 [15610.502467][ T72] ipv6_find_idev+0x102/0x170 [15610.502467][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15610.502467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.502467][ T72] netlink_rcv_skb+0x130/0x360 [15610.502467][ T72] netlink_unicast+0x449/0x710 [15610.502467][ T72] netlink_sendmsg+0x723/0xbe0 [15610.502467][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.502467][ T72] ___sys_sendmsg+0xee/0x170 [15610.502467][ T72] __sys_sendmsg+0xcd/0x170 [15610.502467][ T72] do_syscall_64+0xc6/0x1e0 [15610.502467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.502467][ T72] [15610.504288][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15610.504565][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15610.504565][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15610.504565][ T72] register_netdevice+0x4d3/0x1690 [15610.504565][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15610.504565][ T72] vlan_newlink+0x393/0x610 [8021q] [15610.504565][ T72] rtnl_newlink_create+0x341/0x850 [15610.504565][ T72] __rtnl_newlink+0xac9/0xd80 [15610.504565][ T72] rtnl_newlink+0x63/0xa0 [15610.504565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15610.504565][ T72] netlink_rcv_skb+0x130/0x360 [15610.504565][ T72] netlink_unicast+0x449/0x710 [15610.504565][ T72] netlink_sendmsg+0x723/0xbe0 [15610.504565][ T72] ____sys_sendmsg+0x7b2/0xa10 [15610.504565][ T72] ___sys_sendmsg+0xee/0x170 [15610.504565][ T72] __sys_sendmsg+0xcd/0x170 [15610.504565][ T72] do_syscall_64+0xc6/0x1e0 [15610.504565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15610.504565][ T72] [15610.506807][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15610.507070][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15610.507070][ T72] dst_init+0x84/0x4a0 [15610.507070][ T72] dst_alloc+0x97/0x150 [15610.507070][ T72] ip6_dst_alloc+0x23/0x90 [15610.507070][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15610.507070][ T72] ip6_pol_route+0x56f/0x840 [15610.507070][ T72] __fib6_rule_action+0x1f3/0x5b0 [15610.507070][ T72] fib_rules_lookup+0x2b4/0xa20 [15610.507070][ T72] fib6_rule_lookup+0x182/0x630 [15610.507070][ T72] ip6_route_output_flags+0x259/0x480 [15610.507070][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15610.507070][ T72] icmp6_send+0x13dd/0x1b70 [15610.507070][ T72] ip6_link_failure+0x30/0x430 [15610.507070][ T72] ndisc_error_report+0x96/0x160 [15610.507070][ T72] neigh_invalidate+0x206/0x510 [15610.507070][ T72] neigh_timer_handler+0x984/0xf10 [15610.507070][ T72] call_timer_fn+0x170/0x430 [15610.507070][ T72] [15617.700802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15617.701551][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15617.701551][T25496] ___neigh_create+0x14b/0xf60 [15617.701551][T25496] ip6_finish_output2+0xa70/0xf80 [15617.701551][T25496] ip6_finish_output+0x4ed/0xd30 [15617.701551][T25496] ip6_output+0x1f3/0x770 [15617.701551][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15617.701551][T25496] mld_sendpack+0x62d/0xbc0 [15617.701551][T25496] mld_ifc_work+0x32/0x1f0 [15617.701551][T25496] process_one_work+0x84d/0x18a0 [15617.701551][T25496] worker_thread+0x587/0xd30 [15617.701551][T25496] kthread+0x28a/0x350 [15617.701551][T25496] ret_from_fork+0x31/0x70 [15617.701551][T25496] ret_from_fork_asm+0x1a/0x30 [15617.701551][T25496] [15617.703623][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15617.703623][T25496] dst_init+0x84/0x4a0 [15617.703623][T25496] dst_alloc+0x97/0x150 [15617.703623][T25496] ip6_dst_alloc+0x23/0x90 [15617.703623][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.703623][T25496] ip6_pol_route+0x56f/0x840 [15617.703623][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15617.703623][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15617.703623][T25496] ipv6_rcv+0x1ad/0x810 [15617.703623][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15617.703623][T25496] process_backlog+0x101/0x620 [15617.703623][T25496] __napi_poll.constprop.0+0xa2/0x460 [15617.703623][T25496] net_rx_action+0x495/0xbe0 [15617.703623][T25496] __do_softirq+0x1b5/0x7f6 [15617.703623][T25496] [15617.705924][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15617.705924][T25496] dst_init+0x84/0x4a0 [15617.705924][T25496] dst_alloc+0x97/0x150 [15617.705924][T25496] ip6_dst_alloc+0x23/0x90 [15617.705924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.705924][T25496] ip6_pol_route+0x56f/0x840 [15617.705924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15617.705924][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15617.705924][T25496] ipv6_rcv+0x1ad/0x810 [15617.705924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15617.705924][T25496] process_backlog+0x101/0x620 [15617.705924][T25496] __napi_poll.constprop.0+0xa2/0x460 [15617.705924][T25496] net_rx_action+0x495/0xbe0 [15617.705924][T25496] __do_softirq+0x1b5/0x7f6 [15617.705924][T25496] [15617.708056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15617.708056][T25496] netdev_get_by_index+0x5e/0x80 [15617.708056][T25496] fib6_nh_init+0x3d8/0x15b0 [15617.708056][T25496] ip6_route_info_create+0xf18/0x17d0 [15617.708056][T25496] ip6_route_add+0x1c/0x140 [15617.708056][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15617.708056][T25496] addrconf_add_dev+0xe2/0x170 [15617.708056][T25496] inet6_addr_add+0x12f/0xa40 [15617.708056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15617.708056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.708056][T25496] netlink_rcv_skb+0x130/0x360 [15617.708056][T25496] netlink_unicast+0x449/0x710 [15617.708056][T25496] netlink_sendmsg+0x723/0xbe0 [15617.708056][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.708056][T25496] ___sys_sendmsg+0xee/0x170 [15617.708056][T25496] __sys_sendmsg+0xcd/0x170 [15617.708056][T25496] do_syscall_64+0xc6/0x1e0 [15617.708056][T25496] [15617.710608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15617.710608][T25496] ipv6_add_dev+0x3b9/0x11c0 [15617.710608][T25496] ipv6_find_idev+0x102/0x170 [15617.710608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15617.710608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.710608][T25496] netlink_rcv_skb+0x130/0x360 [15617.710608][T25496] netlink_unicast+0x449/0x710 [15617.710608][T25496] netlink_sendmsg+0x723/0xbe0 [15617.710608][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.710608][T25496] ___sys_sendmsg+0xee/0x170 [15617.710608][T25496] __sys_sendmsg+0xcd/0x170 [15617.710608][T25496] do_syscall_64+0xc6/0x1e0 [15617.710608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.710608][T25496] [15617.712376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15617.712376][T25496] neigh_parms_alloc+0x1e5/0x510 [15617.712376][T25496] ipv6_add_dev+0x2fd/0x11c0 [15617.712376][T25496] ipv6_find_idev+0x102/0x170 [15617.712376][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15617.712376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.712376][T25496] netlink_rcv_skb+0x130/0x360 [15617.712376][T25496] netlink_unicast+0x449/0x710 [15617.712376][T25496] netlink_sendmsg+0x723/0xbe0 [15617.712376][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.712376][T25496] ___sys_sendmsg+0xee/0x170 [15617.712376][T25496] __sys_sendmsg+0xcd/0x170 [15617.712376][T25496] do_syscall_64+0xc6/0x1e0 [15617.712376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.712376][T25496] [15617.714299][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15617.714603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.714603][T25496] dst_init+0x84/0x4a0 [15617.714603][T25496] dst_alloc+0x97/0x150 [15617.714603][T25496] ip6_dst_alloc+0x23/0x90 [15617.714603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.714603][T25496] ip6_pol_route+0x56f/0x840 [15617.714603][T25496] __fib6_rule_action+0x1f3/0x5b0 [15617.714603][T25496] fib_rules_lookup+0x2b4/0xa20 [15617.714603][T25496] fib6_rule_lookup+0x182/0x630 [15617.714603][T25496] ip6_route_output_flags+0x259/0x480 [15617.714603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15617.714603][T25496] ip6_dst_lookup_flow+0x88/0x190 [15617.714603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15617.714603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15617.714603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15617.714603][T25496] dev_hard_start_xmit+0x146/0x590 [15617.714603][T25496] __dev_queue_xmit+0xf71/0x17f0 [15617.714603][T25496] [15617.717005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.717005][T25496] dst_init+0x84/0x4a0 [15617.717005][T25496] dst_alloc+0x97/0x150 [15617.717005][T25496] ip6_dst_alloc+0x23/0x90 [15617.717005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.717005][T25496] ip6_pol_route+0x56f/0x840 [15617.717005][T25496] __fib6_rule_action+0x1f3/0x5b0 [15617.717005][T25496] fib_rules_lookup+0x2b4/0xa20 [15617.717005][T25496] fib6_rule_lookup+0x182/0x630 [15617.717005][T25496] ip6_route_output_flags+0x259/0x480 [15617.717005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15617.717005][T25496] ip6_dst_lookup_flow+0x88/0x190 [15617.717005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15617.717005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15617.717005][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15617.717005][T25496] dev_hard_start_xmit+0x146/0x590 [15617.717005][T25496] __dev_queue_xmit+0xf71/0x17f0 [15617.717005][T25496] [15617.719379][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15617.719379][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15617.719379][T25496] ip6_validate_gw+0x3f7/0x7b0 [15617.719379][T25496] fib6_nh_init+0xa5b/0x15b0 [15617.719379][T25496] ip6_route_info_create+0xf18/0x17d0 [15617.719379][T25496] ip6_route_multipath_add+0xa42/0x1930 [15617.719379][T25496] inet6_rtm_newroute+0xa2/0x110 [15617.719379][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.719379][T25496] netlink_rcv_skb+0x130/0x360 [15617.719379][T25496] netlink_unicast+0x449/0x710 [15617.719379][T25496] netlink_sendmsg+0x723/0xbe0 [15617.719379][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.719379][T25496] ___sys_sendmsg+0xee/0x170 [15617.719379][T25496] __sys_sendmsg+0xcd/0x170 [15617.719379][T25496] do_syscall_64+0xc6/0x1e0 [15617.719379][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.719379][T25496] [15617.721577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.721577][T25496] netdev_get_by_index+0x5e/0x80 [15617.721577][T25496] fib6_nh_init+0x3d8/0x15b0 [15617.721577][T25496] ip6_route_info_create+0xf18/0x17d0 [15617.721577][T25496] ip6_route_add+0x1c/0x140 [15617.721577][T25496] addrconf_prefix_route+0x2a6/0x430 [15617.721577][T25496] inet6_addr_add+0x4f8/0xa40 [15617.721577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15617.721577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.721577][T25496] netlink_rcv_skb+0x130/0x360 [15617.721577][T25496] netlink_unicast+0x449/0x710 [15617.721577][T25496] netlink_sendmsg+0x723/0xbe0 [15617.721577][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.721577][T25496] ___sys_sendmsg+0xee/0x170 [15617.721577][T25496] __sys_sendmsg+0xcd/0x170 [15617.721577][T25496] do_syscall_64+0xc6/0x1e0 [15617.721577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.721577][T25496] [15617.723859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.723859][T25496] netdev_get_by_index+0x5e/0x80 [15617.723859][T25496] fib6_nh_init+0x3d8/0x15b0 [15617.723859][T25496] ip6_route_info_create+0xf18/0x17d0 [15617.723859][T25496] addrconf_f6i_alloc+0x315/0x560 [15617.723859][T25496] ipv6_add_addr+0x411/0x2000 [15617.723859][T25496] inet6_addr_add+0x30e/0xa40 [15617.723859][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15617.723859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.723859][T25496] netlink_rcv_skb+0x130/0x360 [15617.723859][T25496] netlink_unicast+0x449/0x710 [15617.723859][T25496] netlink_sendmsg+0x723/0xbe0 [15617.723859][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.723859][T25496] ___sys_sendmsg+0xee/0x170 [15617.723859][T25496] __sys_sendmsg+0xcd/0x170 [15617.723859][T25496] do_syscall_64+0xc6/0x1e0 [15617.723859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.723859][T25496] [15617.726145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.726145][T25496] netdev_get_by_index+0x5e/0x80 [15617.726145][T25496] fib6_nh_init+0x3d8/0x15b0 [15617.726145][T25496] ip6_route_info_create+0xf18/0x17d0 [15617.726145][T25496] ip6_route_add+0x1c/0x140 [15617.726145][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15617.726145][T25496] addrconf_add_dev+0xe2/0x170 [15617.726145][T25496] inet6_addr_add+0x12f/0xa40 [15617.726145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15617.726145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.726145][T25496] netlink_rcv_skb+0x130/0x360 [15617.726145][T25496] netlink_unicast+0x449/0x710 [15617.726145][T25496] netlink_sendmsg+0x723/0xbe0 [15617.726145][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.726145][T25496] ___sys_sendmsg+0xee/0x170 [15617.726145][T25496] __sys_sendmsg+0xcd/0x170 [15617.726145][T25496] do_syscall_64+0xc6/0x1e0 [15617.726145][T25496] [15617.728423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.728423][T25496] ipv6_add_dev+0x3b9/0x11c0 [15617.728423][T25496] ipv6_find_idev+0x102/0x170 [15617.728423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15617.728423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.728423][T25496] netlink_rcv_skb+0x130/0x360 [15617.728423][T25496] netlink_unicast+0x449/0x710 [15617.728423][T25496] netlink_sendmsg+0x723/0xbe0 [15617.728423][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.728423][T25496] ___sys_sendmsg+0xee/0x170 [15617.728423][T25496] __sys_sendmsg+0xcd/0x170 [15617.728423][T25496] do_syscall_64+0xc6/0x1e0 [15617.728423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.728423][T25496] [15617.730206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15617.730206][T25496] neigh_parms_alloc+0x1e5/0x510 [15617.730206][T25496] ipv6_add_dev+0x2fd/0x11c0 [15617.730206][T25496] ipv6_find_idev+0x102/0x170 [15617.730206][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15617.730206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.730206][T25496] netlink_rcv_skb+0x130/0x360 [15617.730206][T25496] netlink_unicast+0x449/0x710 [15617.730206][T25496] netlink_sendmsg+0x723/0xbe0 [15617.730206][T25496] ____sys_sendmsg+0x7b2/0xa10 [15617.730206][T25496] ___sys_sendmsg+0xee/0x170 [15617.730206][T25496] __sys_sendmsg+0xcd/0x170 [15617.730206][T25496] do_syscall_64+0xc6/0x1e0 [15617.730206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.730206][T25496] [15620.748804][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15620.749379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15620.749379][ T72] netdev_get_by_index+0x5e/0x80 [15620.749379][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.749379][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.749379][ T72] ip6_route_add+0x1c/0x140 [15620.749379][ T72] addrconf_prefix_route+0x2a6/0x430 [15620.749379][ T72] inet6_addr_add+0x4f8/0xa40 [15620.749379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.749379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.749379][ T72] netlink_rcv_skb+0x130/0x360 [15620.749379][ T72] netlink_unicast+0x449/0x710 [15620.749379][ T72] netlink_sendmsg+0x723/0xbe0 [15620.749379][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.749379][ T72] ___sys_sendmsg+0xee/0x170 [15620.749379][ T72] __sys_sendmsg+0xcd/0x170 [15620.749379][ T72] do_syscall_64+0xc6/0x1e0 [15620.749379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.749379][ T72] [15620.751447][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15620.751447][ T72] netdev_get_by_index+0x5e/0x80 [15620.751447][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.751447][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.751447][ T72] addrconf_f6i_alloc+0x315/0x560 [15620.751447][ T72] ipv6_add_addr+0x411/0x2000 [15620.751447][ T72] inet6_addr_add+0x30e/0xa40 [15620.751447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.751447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.751447][ T72] netlink_rcv_skb+0x130/0x360 [15620.751447][ T72] netlink_unicast+0x449/0x710 [15620.751447][ T72] netlink_sendmsg+0x723/0xbe0 [15620.751447][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.751447][ T72] ___sys_sendmsg+0xee/0x170 [15620.751447][ T72] __sys_sendmsg+0xcd/0x170 [15620.751447][ T72] do_syscall_64+0xc6/0x1e0 [15620.751447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.751447][ T72] [15620.753505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15620.753505][ T72] netdev_get_by_index+0x5e/0x80 [15620.753505][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.753505][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.753505][ T72] ip6_route_add+0x1c/0x140 [15620.753505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15620.753505][ T72] addrconf_add_dev+0xe2/0x170 [15620.753505][ T72] inet6_addr_add+0x12f/0xa40 [15620.753505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.753505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.753505][ T72] netlink_rcv_skb+0x130/0x360 [15620.753505][ T72] netlink_unicast+0x449/0x710 [15620.753505][ T72] netlink_sendmsg+0x723/0xbe0 [15620.753505][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.753505][ T72] ___sys_sendmsg+0xee/0x170 [15620.753505][ T72] __sys_sendmsg+0xcd/0x170 [15620.753505][ T72] do_syscall_64+0xc6/0x1e0 [15620.753505][ T72] [15620.755511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15620.755511][ T72] ipv6_add_dev+0x3b9/0x11c0 [15620.755511][ T72] ipv6_find_idev+0x102/0x170 [15620.755511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15620.755511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.755511][ T72] netlink_rcv_skb+0x130/0x360 [15620.755511][ T72] netlink_unicast+0x449/0x710 [15620.755511][ T72] netlink_sendmsg+0x723/0xbe0 [15620.755511][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.755511][ T72] ___sys_sendmsg+0xee/0x170 [15620.755511][ T72] __sys_sendmsg+0xcd/0x170 [15620.755511][ T72] do_syscall_64+0xc6/0x1e0 [15620.755511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.755511][ T72] [15620.757616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15620.757616][ T72] neigh_parms_alloc+0x1e5/0x510 [15620.757616][ T72] ipv6_add_dev+0x2fd/0x11c0 [15620.757616][ T72] ipv6_find_idev+0x102/0x170 [15620.757616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15620.757616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.757616][ T72] netlink_rcv_skb+0x130/0x360 [15620.757616][ T72] netlink_unicast+0x449/0x710 [15620.757616][ T72] netlink_sendmsg+0x723/0xbe0 [15620.757616][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.757616][ T72] ___sys_sendmsg+0xee/0x170 [15620.757616][ T72] __sys_sendmsg+0xcd/0x170 [15620.757616][ T72] do_syscall_64+0xc6/0x1e0 [15620.757616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.757616][ T72] [15620.759349][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15620.759608][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15620.759608][ T72] netdev_get_by_index+0x5e/0x80 [15620.759608][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.759608][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.759608][ T72] ip6_route_add+0x1c/0x140 [15620.759608][ T72] addrconf_prefix_route+0x2a6/0x430 [15620.759608][ T72] inet6_addr_add+0x4f8/0xa40 [15620.759608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.759608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.759608][ T72] netlink_rcv_skb+0x130/0x360 [15620.759608][ T72] netlink_unicast+0x449/0x710 [15620.759608][ T72] netlink_sendmsg+0x723/0xbe0 [15620.759608][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.759608][ T72] ___sys_sendmsg+0xee/0x170 [15620.759608][ T72] __sys_sendmsg+0xcd/0x170 [15620.759608][ T72] do_syscall_64+0xc6/0x1e0 [15620.759608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.759608][ T72] [15620.761634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15620.761634][ T72] netdev_get_by_index+0x5e/0x80 [15620.761634][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.761634][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.761634][ T72] addrconf_f6i_alloc+0x315/0x560 [15620.761634][ T72] ipv6_add_addr+0x411/0x2000 [15620.761634][ T72] inet6_addr_add+0x30e/0xa40 [15620.761634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.761634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.761634][ T72] netlink_rcv_skb+0x130/0x360 [15620.761634][ T72] netlink_unicast+0x449/0x710 [15620.761634][ T72] netlink_sendmsg+0x723/0xbe0 [15620.761634][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.761634][ T72] ___sys_sendmsg+0xee/0x170 [15620.761634][ T72] __sys_sendmsg+0xcd/0x170 [15620.761634][ T72] do_syscall_64+0xc6/0x1e0 [15620.761634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.761634][ T72] [15620.763656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15620.763656][ T72] netdev_get_by_index+0x5e/0x80 [15620.763656][ T72] fib6_nh_init+0x3d8/0x15b0 [15620.763656][ T72] ip6_route_info_create+0xf18/0x17d0 [15620.763656][ T72] ip6_route_add+0x1c/0x140 [15620.763656][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15620.763656][ T72] addrconf_add_dev+0xe2/0x170 [15620.763656][ T72] inet6_addr_add+0x12f/0xa40 [15620.763656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15620.763656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.763656][ T72] netlink_rcv_skb+0x130/0x360 [15620.763656][ T72] netlink_unicast+0x449/0x710 [15620.763656][ T72] netlink_sendmsg+0x723/0xbe0 [15620.763656][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.763656][ T72] ___sys_sendmsg+0xee/0x170 [15620.763656][ T72] __sys_sendmsg+0xcd/0x170 [15620.763656][ T72] do_syscall_64+0xc6/0x1e0 [15620.763656][ T72] [15620.765638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15620.765638][ T72] ipv6_add_dev+0x3b9/0x11c0 [15620.765638][ T72] ipv6_find_idev+0x102/0x170 [15620.765638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15620.765638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.765638][ T72] netlink_rcv_skb+0x130/0x360 [15620.765638][ T72] netlink_unicast+0x449/0x710 [15620.765638][ T72] netlink_sendmsg+0x723/0xbe0 [15620.765638][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.765638][ T72] ___sys_sendmsg+0xee/0x170 [15620.765638][ T72] __sys_sendmsg+0xcd/0x170 [15620.765638][ T72] do_syscall_64+0xc6/0x1e0 [15620.765638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.765638][ T72] [15620.767197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15620.767197][ T72] neigh_parms_alloc+0x1e5/0x510 [15620.767197][ T72] ipv6_add_dev+0x2fd/0x11c0 [15620.767197][ T72] ipv6_find_idev+0x102/0x170 [15620.767197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15620.767197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.767197][ T72] netlink_rcv_skb+0x130/0x360 [15620.767197][ T72] netlink_unicast+0x449/0x710 [15620.767197][ T72] netlink_sendmsg+0x723/0xbe0 [15620.767197][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.767197][ T72] ___sys_sendmsg+0xee/0x170 [15620.767197][ T72] __sys_sendmsg+0xcd/0x170 [15620.767197][ T72] do_syscall_64+0xc6/0x1e0 [15620.767197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.767197][ T72] [15620.768920][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15620.769171][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15620.769171][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15620.769171][ T72] register_netdevice+0x4d3/0x1690 [15620.769171][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15620.769171][ T72] vlan_newlink+0x393/0x610 [8021q] [15620.769171][ T72] rtnl_newlink_create+0x341/0x850 [15620.769171][ T72] __rtnl_newlink+0xac9/0xd80 [15620.769171][ T72] rtnl_newlink+0x63/0xa0 [15620.769171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15620.769171][ T72] netlink_rcv_skb+0x130/0x360 [15620.769171][ T72] netlink_unicast+0x449/0x710 [15620.769171][ T72] netlink_sendmsg+0x723/0xbe0 [15620.769171][ T72] ____sys_sendmsg+0x7b2/0xa10 [15620.769171][ T72] ___sys_sendmsg+0xee/0x170 [15620.769171][ T72] __sys_sendmsg+0xcd/0x170 [15620.769171][ T72] do_syscall_64+0xc6/0x1e0 [15620.769171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15620.769171][ T72] [15620.771233][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15620.771488][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15620.771488][ T72] dst_init+0x84/0x4a0 [15620.771488][ T72] dst_alloc+0x97/0x150 [15620.771488][ T72] ip6_dst_alloc+0x23/0x90 [15620.771488][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15620.771488][ T72] ip6_pol_route+0x56f/0x840 [15620.771488][ T72] __fib6_rule_action+0x1f3/0x5b0 [15620.771488][ T72] fib_rules_lookup+0x2b4/0xa20 [15620.771488][ T72] fib6_rule_lookup+0x182/0x630 [15620.771488][ T72] ip6_route_output_flags+0x259/0x480 [15620.771488][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15620.771488][ T72] icmp6_send+0x13dd/0x1b70 [15620.771488][ T72] ip6_link_failure+0x30/0x430 [15620.771488][ T72] ndisc_error_report+0x96/0x160 [15620.771488][ T72] neigh_invalidate+0x206/0x510 [15620.771488][ T72] neigh_timer_handler+0x984/0xf10 [15620.771488][ T72] call_timer_fn+0x170/0x430 [15620.771488][ T72] [15627.972818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15627.973522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15627.973522][T25496] ___neigh_create+0x14b/0xf60 [15627.973522][T25496] ip6_finish_output2+0xa70/0xf80 [15627.973522][T25496] ip6_finish_output+0x4ed/0xd30 [15627.973522][T25496] ip6_output+0x1f3/0x770 [15627.973522][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15627.973522][T25496] mld_sendpack+0x62d/0xbc0 [15627.973522][T25496] mld_ifc_work+0x32/0x1f0 [15627.973522][T25496] process_one_work+0x84d/0x18a0 [15627.973522][T25496] worker_thread+0x587/0xd30 [15627.973522][T25496] kthread+0x28a/0x350 [15627.973522][T25496] ret_from_fork+0x31/0x70 [15627.973522][T25496] ret_from_fork_asm+0x1a/0x30 [15627.973522][T25496] [15627.975267][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15627.975267][T25496] dst_init+0x84/0x4a0 [15627.975267][T25496] dst_alloc+0x97/0x150 [15627.975267][T25496] ip6_dst_alloc+0x23/0x90 [15627.975267][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.975267][T25496] ip6_pol_route+0x56f/0x840 [15627.975267][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15627.975267][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15627.975267][T25496] ipv6_rcv+0x1ad/0x810 [15627.975267][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15627.975267][T25496] process_backlog+0x101/0x620 [15627.975267][T25496] __napi_poll.constprop.0+0xa2/0x460 [15627.975267][T25496] net_rx_action+0x495/0xbe0 [15627.975267][T25496] __do_softirq+0x1b5/0x7f6 [15627.975267][T25496] [15627.977095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15627.977095][T25496] dst_init+0x84/0x4a0 [15627.977095][T25496] dst_alloc+0x97/0x150 [15627.977095][T25496] ip6_dst_alloc+0x23/0x90 [15627.977095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.977095][T25496] ip6_pol_route+0x56f/0x840 [15627.977095][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15627.977095][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15627.977095][T25496] ipv6_rcv+0x1ad/0x810 [15627.977095][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15627.977095][T25496] process_backlog+0x101/0x620 [15627.977095][T25496] __napi_poll.constprop.0+0xa2/0x460 [15627.977095][T25496] net_rx_action+0x495/0xbe0 [15627.977095][T25496] __do_softirq+0x1b5/0x7f6 [15627.977095][T25496] [15627.978992][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15627.978992][T25496] netdev_get_by_index+0x5e/0x80 [15627.978992][T25496] fib6_nh_init+0x3d8/0x15b0 [15627.978992][T25496] ip6_route_info_create+0xf18/0x17d0 [15627.978992][T25496] ip6_route_add+0x1c/0x140 [15627.978992][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15627.978992][T25496] addrconf_add_dev+0xe2/0x170 [15627.978992][T25496] inet6_addr_add+0x12f/0xa40 [15627.978992][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15627.978992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.978992][T25496] netlink_rcv_skb+0x130/0x360 [15627.978992][T25496] netlink_unicast+0x449/0x710 [15627.978992][T25496] netlink_sendmsg+0x723/0xbe0 [15627.978992][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.978992][T25496] ___sys_sendmsg+0xee/0x170 [15627.978992][T25496] __sys_sendmsg+0xcd/0x170 [15627.978992][T25496] do_syscall_64+0xc6/0x1e0 [15627.978992][T25496] [15627.981260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15627.981260][T25496] ipv6_add_dev+0x3b9/0x11c0 [15627.981260][T25496] ipv6_find_idev+0x102/0x170 [15627.981260][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15627.981260][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.981260][T25496] netlink_rcv_skb+0x130/0x360 [15627.981260][T25496] netlink_unicast+0x449/0x710 [15627.981260][T25496] netlink_sendmsg+0x723/0xbe0 [15627.981260][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.981260][T25496] ___sys_sendmsg+0xee/0x170 [15627.981260][T25496] __sys_sendmsg+0xcd/0x170 [15627.981260][T25496] do_syscall_64+0xc6/0x1e0 [15627.981260][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.981260][T25496] [15627.982903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15627.982903][T25496] neigh_parms_alloc+0x1e5/0x510 [15627.982903][T25496] ipv6_add_dev+0x2fd/0x11c0 [15627.982903][T25496] ipv6_find_idev+0x102/0x170 [15627.982903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15627.982903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.982903][T25496] netlink_rcv_skb+0x130/0x360 [15627.982903][T25496] netlink_unicast+0x449/0x710 [15627.982903][T25496] netlink_sendmsg+0x723/0xbe0 [15627.982903][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.982903][T25496] ___sys_sendmsg+0xee/0x170 [15627.982903][T25496] __sys_sendmsg+0xcd/0x170 [15627.982903][T25496] do_syscall_64+0xc6/0x1e0 [15627.982903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.982903][T25496] [15627.984716][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15627.985038][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.985038][T25496] dst_init+0x84/0x4a0 [15627.985038][T25496] dst_alloc+0x97/0x150 [15627.985038][T25496] ip6_dst_alloc+0x23/0x90 [15627.985038][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.985038][T25496] ip6_pol_route+0x56f/0x840 [15627.985038][T25496] __fib6_rule_action+0x1f3/0x5b0 [15627.985038][T25496] fib_rules_lookup+0x2b4/0xa20 [15627.985038][T25496] fib6_rule_lookup+0x182/0x630 [15627.985038][T25496] ip6_route_output_flags+0x259/0x480 [15627.985038][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15627.985038][T25496] ip6_dst_lookup_flow+0x88/0x190 [15627.985038][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15627.985038][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15627.985038][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15627.985038][T25496] dev_hard_start_xmit+0x146/0x590 [15627.985038][T25496] __dev_queue_xmit+0xf71/0x17f0 [15627.985038][T25496] [15627.987365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.987365][T25496] dst_init+0x84/0x4a0 [15627.987365][T25496] dst_alloc+0x97/0x150 [15627.987365][T25496] ip6_dst_alloc+0x23/0x90 [15627.987365][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.987365][T25496] ip6_pol_route+0x56f/0x840 [15627.987365][T25496] __fib6_rule_action+0x1f3/0x5b0 [15627.987365][T25496] fib_rules_lookup+0x2b4/0xa20 [15627.987365][T25496] fib6_rule_lookup+0x182/0x630 [15627.987365][T25496] ip6_route_output_flags+0x259/0x480 [15627.987365][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15627.987365][T25496] ip6_dst_lookup_flow+0x88/0x190 [15627.987365][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15627.987365][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15627.987365][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15627.987365][T25496] dev_hard_start_xmit+0x146/0x590 [15627.987365][T25496] __dev_queue_xmit+0xf71/0x17f0 [15627.987365][T25496] [15627.989684][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15627.989684][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15627.989684][T25496] ip6_validate_gw+0x3f7/0x7b0 [15627.989684][T25496] fib6_nh_init+0xa5b/0x15b0 [15627.989684][T25496] ip6_route_info_create+0xf18/0x17d0 [15627.989684][T25496] ip6_route_multipath_add+0xa42/0x1930 [15627.989684][T25496] inet6_rtm_newroute+0xa2/0x110 [15627.989684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.989684][T25496] netlink_rcv_skb+0x130/0x360 [15627.989684][T25496] netlink_unicast+0x449/0x710 [15627.989684][T25496] netlink_sendmsg+0x723/0xbe0 [15627.989684][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.989684][T25496] ___sys_sendmsg+0xee/0x170 [15627.989684][T25496] __sys_sendmsg+0xcd/0x170 [15627.989684][T25496] do_syscall_64+0xc6/0x1e0 [15627.989684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.989684][T25496] [15627.991887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.991887][T25496] netdev_get_by_index+0x5e/0x80 [15627.991887][T25496] fib6_nh_init+0x3d8/0x15b0 [15627.991887][T25496] ip6_route_info_create+0xf18/0x17d0 [15627.991887][T25496] ip6_route_add+0x1c/0x140 [15627.991887][T25496] addrconf_prefix_route+0x2a6/0x430 [15627.991887][T25496] inet6_addr_add+0x4f8/0xa40 [15627.991887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15627.991887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.991887][T25496] netlink_rcv_skb+0x130/0x360 [15627.991887][T25496] netlink_unicast+0x449/0x710 [15627.991887][T25496] netlink_sendmsg+0x723/0xbe0 [15627.991887][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.991887][T25496] ___sys_sendmsg+0xee/0x170 [15627.991887][T25496] __sys_sendmsg+0xcd/0x170 [15627.991887][T25496] do_syscall_64+0xc6/0x1e0 [15627.991887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.991887][T25496] [15627.994073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.994073][T25496] netdev_get_by_index+0x5e/0x80 [15627.994073][T25496] fib6_nh_init+0x3d8/0x15b0 [15627.994073][T25496] ip6_route_info_create+0xf18/0x17d0 [15627.994073][T25496] addrconf_f6i_alloc+0x315/0x560 [15627.994073][T25496] ipv6_add_addr+0x411/0x2000 [15627.994073][T25496] inet6_addr_add+0x30e/0xa40 [15627.994073][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15627.994073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.994073][T25496] netlink_rcv_skb+0x130/0x360 [15627.994073][T25496] netlink_unicast+0x449/0x710 [15627.994073][T25496] netlink_sendmsg+0x723/0xbe0 [15627.994073][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.994073][T25496] ___sys_sendmsg+0xee/0x170 [15627.994073][T25496] __sys_sendmsg+0xcd/0x170 [15627.994073][T25496] do_syscall_64+0xc6/0x1e0 [15627.994073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.994073][T25496] [15627.996284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.996284][T25496] netdev_get_by_index+0x5e/0x80 [15627.996284][T25496] fib6_nh_init+0x3d8/0x15b0 [15627.996284][T25496] ip6_route_info_create+0xf18/0x17d0 [15627.996284][T25496] ip6_route_add+0x1c/0x140 [15627.996284][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15627.996284][T25496] addrconf_add_dev+0xe2/0x170 [15627.996284][T25496] inet6_addr_add+0x12f/0xa40 [15627.996284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15627.996284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.996284][T25496] netlink_rcv_skb+0x130/0x360 [15627.996284][T25496] netlink_unicast+0x449/0x710 [15627.996284][T25496] netlink_sendmsg+0x723/0xbe0 [15627.996284][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.996284][T25496] ___sys_sendmsg+0xee/0x170 [15627.996284][T25496] __sys_sendmsg+0xcd/0x170 [15627.996284][T25496] do_syscall_64+0xc6/0x1e0 [15627.996284][T25496] [15627.998421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15627.998421][T25496] ipv6_add_dev+0x3b9/0x11c0 [15627.998421][T25496] ipv6_find_idev+0x102/0x170 [15627.998421][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15627.998421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.998421][T25496] netlink_rcv_skb+0x130/0x360 [15627.998421][T25496] netlink_unicast+0x449/0x710 [15627.998421][T25496] netlink_sendmsg+0x723/0xbe0 [15627.998421][T25496] ____sys_sendmsg+0x7b2/0xa10 [15627.998421][T25496] ___sys_sendmsg+0xee/0x170 [15627.998421][T25496] __sys_sendmsg+0xcd/0x170 [15627.998421][T25496] do_syscall_64+0xc6/0x1e0 [15627.998421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.998421][T25496] [15628.000176][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15628.000176][T25496] neigh_parms_alloc+0x1e5/0x510 [15628.000176][T25496] ipv6_add_dev+0x2fd/0x11c0 [15628.000176][T25496] ipv6_find_idev+0x102/0x170 [15628.000176][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15628.000176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.000176][T25496] netlink_rcv_skb+0x130/0x360 [15628.000176][T25496] netlink_unicast+0x449/0x710 [15628.000176][T25496] netlink_sendmsg+0x723/0xbe0 [15628.000176][T25496] ____sys_sendmsg+0x7b2/0xa10 [15628.000176][T25496] ___sys_sendmsg+0xee/0x170 [15628.000176][T25496] __sys_sendmsg+0xcd/0x170 [15628.000176][T25496] do_syscall_64+0xc6/0x1e0 [15628.000176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.000176][T25496] [15631.012768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15631.013206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15631.013206][ T72] netdev_get_by_index+0x5e/0x80 [15631.013206][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.013206][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.013206][ T72] ip6_route_add+0x1c/0x140 [15631.013206][ T72] addrconf_prefix_route+0x2a6/0x430 [15631.013206][ T72] inet6_addr_add+0x4f8/0xa40 [15631.013206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.013206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.013206][ T72] netlink_rcv_skb+0x130/0x360 [15631.013206][ T72] netlink_unicast+0x449/0x710 [15631.013206][ T72] netlink_sendmsg+0x723/0xbe0 [15631.013206][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.013206][ T72] ___sys_sendmsg+0xee/0x170 [15631.013206][ T72] __sys_sendmsg+0xcd/0x170 [15631.013206][ T72] do_syscall_64+0xc6/0x1e0 [15631.013206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.013206][ T72] [15631.015272][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15631.015272][ T72] netdev_get_by_index+0x5e/0x80 [15631.015272][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.015272][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.015272][ T72] addrconf_f6i_alloc+0x315/0x560 [15631.015272][ T72] ipv6_add_addr+0x411/0x2000 [15631.015272][ T72] inet6_addr_add+0x30e/0xa40 [15631.015272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.015272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.015272][ T72] netlink_rcv_skb+0x130/0x360 [15631.015272][ T72] netlink_unicast+0x449/0x710 [15631.015272][ T72] netlink_sendmsg+0x723/0xbe0 [15631.015272][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.015272][ T72] ___sys_sendmsg+0xee/0x170 [15631.015272][ T72] __sys_sendmsg+0xcd/0x170 [15631.015272][ T72] do_syscall_64+0xc6/0x1e0 [15631.015272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.015272][ T72] [15631.017306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15631.017306][ T72] netdev_get_by_index+0x5e/0x80 [15631.017306][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.017306][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.017306][ T72] ip6_route_add+0x1c/0x140 [15631.017306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15631.017306][ T72] addrconf_add_dev+0xe2/0x170 [15631.017306][ T72] inet6_addr_add+0x12f/0xa40 [15631.017306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.017306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.017306][ T72] netlink_rcv_skb+0x130/0x360 [15631.017306][ T72] netlink_unicast+0x449/0x710 [15631.017306][ T72] netlink_sendmsg+0x723/0xbe0 [15631.017306][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.017306][ T72] ___sys_sendmsg+0xee/0x170 [15631.017306][ T72] __sys_sendmsg+0xcd/0x170 [15631.017306][ T72] do_syscall_64+0xc6/0x1e0 [15631.017306][ T72] [15631.019312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15631.019312][ T72] ipv6_add_dev+0x3b9/0x11c0 [15631.019312][ T72] ipv6_find_idev+0x102/0x170 [15631.019312][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15631.019312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.019312][ T72] netlink_rcv_skb+0x130/0x360 [15631.019312][ T72] netlink_unicast+0x449/0x710 [15631.019312][ T72] netlink_sendmsg+0x723/0xbe0 [15631.019312][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.019312][ T72] ___sys_sendmsg+0xee/0x170 [15631.019312][ T72] __sys_sendmsg+0xcd/0x170 [15631.019312][ T72] do_syscall_64+0xc6/0x1e0 [15631.019312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.019312][ T72] [15631.020878][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15631.020878][ T72] neigh_parms_alloc+0x1e5/0x510 [15631.020878][ T72] ipv6_add_dev+0x2fd/0x11c0 [15631.020878][ T72] ipv6_find_idev+0x102/0x170 [15631.020878][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15631.020878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.020878][ T72] netlink_rcv_skb+0x130/0x360 [15631.020878][ T72] netlink_unicast+0x449/0x710 [15631.020878][ T72] netlink_sendmsg+0x723/0xbe0 [15631.020878][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.020878][ T72] ___sys_sendmsg+0xee/0x170 [15631.020878][ T72] __sys_sendmsg+0xcd/0x170 [15631.020878][ T72] do_syscall_64+0xc6/0x1e0 [15631.020878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.020878][ T72] [15631.022591][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15631.022845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15631.022845][ T72] netdev_get_by_index+0x5e/0x80 [15631.022845][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.022845][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.022845][ T72] ip6_route_add+0x1c/0x140 [15631.022845][ T72] addrconf_prefix_route+0x2a6/0x430 [15631.022845][ T72] inet6_addr_add+0x4f8/0xa40 [15631.022845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.022845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.022845][ T72] netlink_rcv_skb+0x130/0x360 [15631.022845][ T72] netlink_unicast+0x449/0x710 [15631.022845][ T72] netlink_sendmsg+0x723/0xbe0 [15631.022845][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.022845][ T72] ___sys_sendmsg+0xee/0x170 [15631.022845][ T72] __sys_sendmsg+0xcd/0x170 [15631.022845][ T72] do_syscall_64+0xc6/0x1e0 [15631.022845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.022845][ T72] [15631.024877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15631.024877][ T72] netdev_get_by_index+0x5e/0x80 [15631.024877][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.024877][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.024877][ T72] addrconf_f6i_alloc+0x315/0x560 [15631.024877][ T72] ipv6_add_addr+0x411/0x2000 [15631.024877][ T72] inet6_addr_add+0x30e/0xa40 [15631.024877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.024877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.024877][ T72] netlink_rcv_skb+0x130/0x360 [15631.024877][ T72] netlink_unicast+0x449/0x710 [15631.024877][ T72] netlink_sendmsg+0x723/0xbe0 [15631.024877][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.024877][ T72] ___sys_sendmsg+0xee/0x170 [15631.024877][ T72] __sys_sendmsg+0xcd/0x170 [15631.024877][ T72] do_syscall_64+0xc6/0x1e0 [15631.024877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.024877][ T72] [15631.026922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15631.026922][ T72] netdev_get_by_index+0x5e/0x80 [15631.026922][ T72] fib6_nh_init+0x3d8/0x15b0 [15631.026922][ T72] ip6_route_info_create+0xf18/0x17d0 [15631.026922][ T72] ip6_route_add+0x1c/0x140 [15631.026922][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15631.026922][ T72] addrconf_add_dev+0xe2/0x170 [15631.026922][ T72] inet6_addr_add+0x12f/0xa40 [15631.026922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15631.026922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.026922][ T72] netlink_rcv_skb+0x130/0x360 [15631.026922][ T72] netlink_unicast+0x449/0x710 [15631.026922][ T72] netlink_sendmsg+0x723/0xbe0 [15631.026922][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.026922][ T72] ___sys_sendmsg+0xee/0x170 [15631.026922][ T72] __sys_sendmsg+0xcd/0x170 [15631.026922][ T72] do_syscall_64+0xc6/0x1e0 [15631.026922][ T72] [15631.028920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15631.028920][ T72] ipv6_add_dev+0x3b9/0x11c0 [15631.028920][ T72] ipv6_find_idev+0x102/0x170 [15631.028920][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15631.028920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.028920][ T72] netlink_rcv_skb+0x130/0x360 [15631.028920][ T72] netlink_unicast+0x449/0x710 [15631.028920][ T72] netlink_sendmsg+0x723/0xbe0 [15631.028920][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.028920][ T72] ___sys_sendmsg+0xee/0x170 [15631.028920][ T72] __sys_sendmsg+0xcd/0x170 [15631.028920][ T72] do_syscall_64+0xc6/0x1e0 [15631.028920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.028920][ T72] [15631.030477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15631.030477][ T72] neigh_parms_alloc+0x1e5/0x510 [15631.030477][ T72] ipv6_add_dev+0x2fd/0x11c0 [15631.030477][ T72] ipv6_find_idev+0x102/0x170 [15631.030477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15631.030477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.030477][ T72] netlink_rcv_skb+0x130/0x360 [15631.030477][ T72] netlink_unicast+0x449/0x710 [15631.030477][ T72] netlink_sendmsg+0x723/0xbe0 [15631.030477][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.030477][ T72] ___sys_sendmsg+0xee/0x170 [15631.030477][ T72] __sys_sendmsg+0xcd/0x170 [15631.030477][ T72] do_syscall_64+0xc6/0x1e0 [15631.030477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.030477][ T72] [15631.032189][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15631.032439][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15631.032439][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15631.032439][ T72] register_netdevice+0x4d3/0x1690 [15631.032439][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15631.032439][ T72] vlan_newlink+0x393/0x610 [8021q] [15631.032439][ T72] rtnl_newlink_create+0x341/0x850 [15631.032439][ T72] __rtnl_newlink+0xac9/0xd80 [15631.032439][ T72] rtnl_newlink+0x63/0xa0 [15631.032439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.032439][ T72] netlink_rcv_skb+0x130/0x360 [15631.032439][ T72] netlink_unicast+0x449/0x710 [15631.032439][ T72] netlink_sendmsg+0x723/0xbe0 [15631.032439][ T72] ____sys_sendmsg+0x7b2/0xa10 [15631.032439][ T72] ___sys_sendmsg+0xee/0x170 [15631.032439][ T72] __sys_sendmsg+0xcd/0x170 [15631.032439][ T72] do_syscall_64+0xc6/0x1e0 [15631.032439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.032439][ T72] [15631.034501][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15631.034758][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15631.034758][ T72] dst_init+0x84/0x4a0 [15631.034758][ T72] dst_alloc+0x97/0x150 [15631.034758][ T72] ip6_dst_alloc+0x23/0x90 [15631.034758][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15631.034758][ T72] ip6_pol_route+0x56f/0x840 [15631.034758][ T72] __fib6_rule_action+0x1f3/0x5b0 [15631.034758][ T72] fib_rules_lookup+0x2b4/0xa20 [15631.034758][ T72] fib6_rule_lookup+0x182/0x630 [15631.034758][ T72] ip6_route_output_flags+0x259/0x480 [15631.034758][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15631.034758][ T72] icmp6_send+0x13dd/0x1b70 [15631.034758][ T72] ip6_link_failure+0x30/0x430 [15631.034758][ T72] ndisc_error_report+0x96/0x160 [15631.034758][ T72] neigh_invalidate+0x206/0x510 [15631.034758][ T72] neigh_timer_handler+0x984/0xf10 [15631.034758][ T72] call_timer_fn+0x170/0x430 [15631.034758][ T72] [15638.244737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15638.245273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15638.245273][T25496] ___neigh_create+0x14b/0xf60 [15638.245273][T25496] ip6_finish_output2+0xa70/0xf80 [15638.245273][T25496] ip6_finish_output+0x4ed/0xd30 [15638.245273][T25496] ip6_output+0x1f3/0x770 [15638.245273][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15638.245273][T25496] mld_sendpack+0x62d/0xbc0 [15638.245273][T25496] mld_ifc_work+0x32/0x1f0 [15638.245273][T25496] process_one_work+0x84d/0x18a0 [15638.245273][T25496] worker_thread+0x587/0xd30 [15638.245273][T25496] kthread+0x28a/0x350 [15638.245273][T25496] ret_from_fork+0x31/0x70 [15638.245273][T25496] ret_from_fork_asm+0x1a/0x30 [15638.245273][T25496] [15638.247032][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15638.247032][T25496] dst_init+0x84/0x4a0 [15638.247032][T25496] dst_alloc+0x97/0x150 [15638.247032][T25496] ip6_dst_alloc+0x23/0x90 [15638.247032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.247032][T25496] ip6_pol_route+0x56f/0x840 [15638.247032][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15638.247032][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15638.247032][T25496] ipv6_rcv+0x1ad/0x810 [15638.247032][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15638.247032][T25496] process_backlog+0x101/0x620 [15638.247032][T25496] __napi_poll.constprop.0+0xa2/0x460 [15638.247032][T25496] net_rx_action+0x495/0xbe0 [15638.247032][T25496] __do_softirq+0x1b5/0x7f6 [15638.247032][T25496] [15638.248945][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15638.248945][T25496] dst_init+0x84/0x4a0 [15638.248945][T25496] dst_alloc+0x97/0x150 [15638.248945][T25496] ip6_dst_alloc+0x23/0x90 [15638.248945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.248945][T25496] ip6_pol_route+0x56f/0x840 [15638.248945][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15638.248945][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15638.248945][T25496] ipv6_rcv+0x1ad/0x810 [15638.248945][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15638.248945][T25496] process_backlog+0x101/0x620 [15638.248945][T25496] __napi_poll.constprop.0+0xa2/0x460 [15638.248945][T25496] net_rx_action+0x495/0xbe0 [15638.248945][T25496] __do_softirq+0x1b5/0x7f6 [15638.248945][T25496] [15638.250831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15638.250831][T25496] netdev_get_by_index+0x5e/0x80 [15638.250831][T25496] fib6_nh_init+0x3d8/0x15b0 [15638.250831][T25496] ip6_route_info_create+0xf18/0x17d0 [15638.250831][T25496] ip6_route_add+0x1c/0x140 [15638.250831][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15638.250831][T25496] addrconf_add_dev+0xe2/0x170 [15638.250831][T25496] inet6_addr_add+0x12f/0xa40 [15638.250831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15638.250831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.250831][T25496] netlink_rcv_skb+0x130/0x360 [15638.250831][T25496] netlink_unicast+0x449/0x710 [15638.250831][T25496] netlink_sendmsg+0x723/0xbe0 [15638.250831][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.250831][T25496] ___sys_sendmsg+0xee/0x170 [15638.250831][T25496] __sys_sendmsg+0xcd/0x170 [15638.250831][T25496] do_syscall_64+0xc6/0x1e0 [15638.250831][T25496] [15638.253098][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15638.253098][T25496] ipv6_add_dev+0x3b9/0x11c0 [15638.253098][T25496] ipv6_find_idev+0x102/0x170 [15638.253098][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15638.253098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.253098][T25496] netlink_rcv_skb+0x130/0x360 [15638.253098][T25496] netlink_unicast+0x449/0x710 [15638.253098][T25496] netlink_sendmsg+0x723/0xbe0 [15638.253098][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.253098][T25496] ___sys_sendmsg+0xee/0x170 [15638.253098][T25496] __sys_sendmsg+0xcd/0x170 [15638.253098][T25496] do_syscall_64+0xc6/0x1e0 [15638.253098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.253098][T25496] [15638.254867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15638.254867][T25496] neigh_parms_alloc+0x1e5/0x510 [15638.254867][T25496] ipv6_add_dev+0x2fd/0x11c0 [15638.254867][T25496] ipv6_find_idev+0x102/0x170 [15638.254867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15638.254867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.254867][T25496] netlink_rcv_skb+0x130/0x360 [15638.254867][T25496] netlink_unicast+0x449/0x710 [15638.254867][T25496] netlink_sendmsg+0x723/0xbe0 [15638.254867][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.254867][T25496] ___sys_sendmsg+0xee/0x170 [15638.254867][T25496] __sys_sendmsg+0xcd/0x170 [15638.254867][T25496] do_syscall_64+0xc6/0x1e0 [15638.254867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.254867][T25496] [15638.256786][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15638.257093][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.257093][T25496] dst_init+0x84/0x4a0 [15638.257093][T25496] dst_alloc+0x97/0x150 [15638.257093][T25496] ip6_dst_alloc+0x23/0x90 [15638.257093][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.257093][T25496] ip6_pol_route+0x56f/0x840 [15638.257093][T25496] __fib6_rule_action+0x1f3/0x5b0 [15638.257093][T25496] fib_rules_lookup+0x2b4/0xa20 [15638.257093][T25496] fib6_rule_lookup+0x182/0x630 [15638.257093][T25496] ip6_route_output_flags+0x259/0x480 [15638.257093][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15638.257093][T25496] ip6_dst_lookup_flow+0x88/0x190 [15638.257093][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15638.257093][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15638.257093][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15638.257093][T25496] dev_hard_start_xmit+0x146/0x590 [15638.257093][T25496] __dev_queue_xmit+0xf71/0x17f0 [15638.257093][T25496] [15638.259497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.259497][T25496] dst_init+0x84/0x4a0 [15638.259497][T25496] dst_alloc+0x97/0x150 [15638.259497][T25496] ip6_dst_alloc+0x23/0x90 [15638.259497][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.259497][T25496] ip6_pol_route+0x56f/0x840 [15638.259497][T25496] __fib6_rule_action+0x1f3/0x5b0 [15638.259497][T25496] fib_rules_lookup+0x2b4/0xa20 [15638.259497][T25496] fib6_rule_lookup+0x182/0x630 [15638.259497][T25496] ip6_route_output_flags+0x259/0x480 [15638.259497][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15638.259497][T25496] ip6_dst_lookup_flow+0x88/0x190 [15638.259497][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15638.259497][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15638.259497][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15638.259497][T25496] dev_hard_start_xmit+0x146/0x590 [15638.259497][T25496] __dev_queue_xmit+0xf71/0x17f0 [15638.259497][T25496] [15638.261863][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15638.261863][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15638.261863][T25496] ip6_validate_gw+0x3f7/0x7b0 [15638.261863][T25496] fib6_nh_init+0xa5b/0x15b0 [15638.261863][T25496] ip6_route_info_create+0xf18/0x17d0 [15638.261863][T25496] ip6_route_multipath_add+0xa42/0x1930 [15638.261863][T25496] inet6_rtm_newroute+0xa2/0x110 [15638.261863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.261863][T25496] netlink_rcv_skb+0x130/0x360 [15638.261863][T25496] netlink_unicast+0x449/0x710 [15638.261863][T25496] netlink_sendmsg+0x723/0xbe0 [15638.261863][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.261863][T25496] ___sys_sendmsg+0xee/0x170 [15638.261863][T25496] __sys_sendmsg+0xcd/0x170 [15638.261863][T25496] do_syscall_64+0xc6/0x1e0 [15638.261863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.261863][T25496] [15638.264043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.264043][T25496] netdev_get_by_index+0x5e/0x80 [15638.264043][T25496] fib6_nh_init+0x3d8/0x15b0 [15638.264043][T25496] ip6_route_info_create+0xf18/0x17d0 [15638.264043][T25496] ip6_route_add+0x1c/0x140 [15638.264043][T25496] addrconf_prefix_route+0x2a6/0x430 [15638.264043][T25496] inet6_addr_add+0x4f8/0xa40 [15638.264043][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15638.264043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.264043][T25496] netlink_rcv_skb+0x130/0x360 [15638.264043][T25496] netlink_unicast+0x449/0x710 [15638.264043][T25496] netlink_sendmsg+0x723/0xbe0 [15638.264043][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.264043][T25496] ___sys_sendmsg+0xee/0x170 [15638.264043][T25496] __sys_sendmsg+0xcd/0x170 [15638.264043][T25496] do_syscall_64+0xc6/0x1e0 [15638.264043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.264043][T25496] [15638.266329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.266329][T25496] netdev_get_by_index+0x5e/0x80 [15638.266329][T25496] fib6_nh_init+0x3d8/0x15b0 [15638.266329][T25496] ip6_route_info_create+0xf18/0x17d0 [15638.266329][T25496] addrconf_f6i_alloc+0x315/0x560 [15638.266329][T25496] ipv6_add_addr+0x411/0x2000 [15638.266329][T25496] inet6_addr_add+0x30e/0xa40 [15638.266329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15638.266329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.266329][T25496] netlink_rcv_skb+0x130/0x360 [15638.266329][T25496] netlink_unicast+0x449/0x710 [15638.266329][T25496] netlink_sendmsg+0x723/0xbe0 [15638.266329][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.266329][T25496] ___sys_sendmsg+0xee/0x170 [15638.266329][T25496] __sys_sendmsg+0xcd/0x170 [15638.266329][T25496] do_syscall_64+0xc6/0x1e0 [15638.266329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.266329][T25496] [15638.268629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.268629][T25496] netdev_get_by_index+0x5e/0x80 [15638.268629][T25496] fib6_nh_init+0x3d8/0x15b0 [15638.268629][T25496] ip6_route_info_create+0xf18/0x17d0 [15638.268629][T25496] ip6_route_add+0x1c/0x140 [15638.268629][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15638.268629][T25496] addrconf_add_dev+0xe2/0x170 [15638.268629][T25496] inet6_addr_add+0x12f/0xa40 [15638.268629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15638.268629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.268629][T25496] netlink_rcv_skb+0x130/0x360 [15638.268629][T25496] netlink_unicast+0x449/0x710 [15638.268629][T25496] netlink_sendmsg+0x723/0xbe0 [15638.268629][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.268629][T25496] ___sys_sendmsg+0xee/0x170 [15638.268629][T25496] __sys_sendmsg+0xcd/0x170 [15638.268629][T25496] do_syscall_64+0xc6/0x1e0 [15638.268629][T25496] [15638.270876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.270876][T25496] ipv6_add_dev+0x3b9/0x11c0 [15638.270876][T25496] ipv6_find_idev+0x102/0x170 [15638.270876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15638.270876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.270876][T25496] netlink_rcv_skb+0x130/0x360 [15638.270876][T25496] netlink_unicast+0x449/0x710 [15638.270876][T25496] netlink_sendmsg+0x723/0xbe0 [15638.270876][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.270876][T25496] ___sys_sendmsg+0xee/0x170 [15638.270876][T25496] __sys_sendmsg+0xcd/0x170 [15638.270876][T25496] do_syscall_64+0xc6/0x1e0 [15638.270876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.270876][T25496] [15638.272639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15638.272639][T25496] neigh_parms_alloc+0x1e5/0x510 [15638.272639][T25496] ipv6_add_dev+0x2fd/0x11c0 [15638.272639][T25496] ipv6_find_idev+0x102/0x170 [15638.272639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15638.272639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.272639][T25496] netlink_rcv_skb+0x130/0x360 [15638.272639][T25496] netlink_unicast+0x449/0x710 [15638.272639][T25496] netlink_sendmsg+0x723/0xbe0 [15638.272639][T25496] ____sys_sendmsg+0x7b2/0xa10 [15638.272639][T25496] ___sys_sendmsg+0xee/0x170 [15638.272639][T25496] __sys_sendmsg+0xcd/0x170 [15638.272639][T25496] do_syscall_64+0xc6/0x1e0 [15638.272639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.272639][T25496] [15641.276825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15641.277310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15641.277310][ T72] netdev_get_by_index+0x5e/0x80 [15641.277310][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.277310][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.277310][ T72] ip6_route_add+0x1c/0x140 [15641.277310][ T72] addrconf_prefix_route+0x2a6/0x430 [15641.277310][ T72] inet6_addr_add+0x4f8/0xa40 [15641.277310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.277310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.277310][ T72] netlink_rcv_skb+0x130/0x360 [15641.277310][ T72] netlink_unicast+0x449/0x710 [15641.277310][ T72] netlink_sendmsg+0x723/0xbe0 [15641.277310][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.277310][ T72] ___sys_sendmsg+0xee/0x170 [15641.277310][ T72] __sys_sendmsg+0xcd/0x170 [15641.277310][ T72] do_syscall_64+0xc6/0x1e0 [15641.277310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.277310][ T72] [15641.279431][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15641.279431][ T72] netdev_get_by_index+0x5e/0x80 [15641.279431][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.279431][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.279431][ T72] addrconf_f6i_alloc+0x315/0x560 [15641.279431][ T72] ipv6_add_addr+0x411/0x2000 [15641.279431][ T72] inet6_addr_add+0x30e/0xa40 [15641.279431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.279431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.279431][ T72] netlink_rcv_skb+0x130/0x360 [15641.279431][ T72] netlink_unicast+0x449/0x710 [15641.279431][ T72] netlink_sendmsg+0x723/0xbe0 [15641.279431][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.279431][ T72] ___sys_sendmsg+0xee/0x170 [15641.279431][ T72] __sys_sendmsg+0xcd/0x170 [15641.279431][ T72] do_syscall_64+0xc6/0x1e0 [15641.279431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.279431][ T72] [15641.281474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15641.281474][ T72] netdev_get_by_index+0x5e/0x80 [15641.281474][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.281474][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.281474][ T72] ip6_route_add+0x1c/0x140 [15641.281474][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15641.281474][ T72] addrconf_add_dev+0xe2/0x170 [15641.281474][ T72] inet6_addr_add+0x12f/0xa40 [15641.281474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.281474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.281474][ T72] netlink_rcv_skb+0x130/0x360 [15641.281474][ T72] netlink_unicast+0x449/0x710 [15641.281474][ T72] netlink_sendmsg+0x723/0xbe0 [15641.281474][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.281474][ T72] ___sys_sendmsg+0xee/0x170 [15641.281474][ T72] __sys_sendmsg+0xcd/0x170 [15641.281474][ T72] do_syscall_64+0xc6/0x1e0 [15641.281474][ T72] [15641.283486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15641.283486][ T72] ipv6_add_dev+0x3b9/0x11c0 [15641.283486][ T72] ipv6_find_idev+0x102/0x170 [15641.283486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15641.283486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.283486][ T72] netlink_rcv_skb+0x130/0x360 [15641.283486][ T72] netlink_unicast+0x449/0x710 [15641.283486][ T72] netlink_sendmsg+0x723/0xbe0 [15641.283486][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.283486][ T72] ___sys_sendmsg+0xee/0x170 [15641.283486][ T72] __sys_sendmsg+0xcd/0x170 [15641.283486][ T72] do_syscall_64+0xc6/0x1e0 [15641.283486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.283486][ T72] [15641.285043][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15641.285043][ T72] neigh_parms_alloc+0x1e5/0x510 [15641.285043][ T72] ipv6_add_dev+0x2fd/0x11c0 [15641.285043][ T72] ipv6_find_idev+0x102/0x170 [15641.285043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15641.285043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.285043][ T72] netlink_rcv_skb+0x130/0x360 [15641.285043][ T72] netlink_unicast+0x449/0x710 [15641.285043][ T72] netlink_sendmsg+0x723/0xbe0 [15641.285043][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.285043][ T72] ___sys_sendmsg+0xee/0x170 [15641.285043][ T72] __sys_sendmsg+0xcd/0x170 [15641.285043][ T72] do_syscall_64+0xc6/0x1e0 [15641.285043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.285043][ T72] [15641.286774][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15641.287036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15641.287036][ T72] netdev_get_by_index+0x5e/0x80 [15641.287036][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.287036][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.287036][ T72] ip6_route_add+0x1c/0x140 [15641.287036][ T72] addrconf_prefix_route+0x2a6/0x430 [15641.287036][ T72] inet6_addr_add+0x4f8/0xa40 [15641.287036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.287036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.287036][ T72] netlink_rcv_skb+0x130/0x360 [15641.287036][ T72] netlink_unicast+0x449/0x710 [15641.287036][ T72] netlink_sendmsg+0x723/0xbe0 [15641.287036][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.287036][ T72] ___sys_sendmsg+0xee/0x170 [15641.287036][ T72] __sys_sendmsg+0xcd/0x170 [15641.287036][ T72] do_syscall_64+0xc6/0x1e0 [15641.287036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.287036][ T72] [15641.289119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15641.289119][ T72] netdev_get_by_index+0x5e/0x80 [15641.289119][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.289119][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.289119][ T72] addrconf_f6i_alloc+0x315/0x560 [15641.289119][ T72] ipv6_add_addr+0x411/0x2000 [15641.289119][ T72] inet6_addr_add+0x30e/0xa40 [15641.289119][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.289119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.289119][ T72] netlink_rcv_skb+0x130/0x360 [15641.289119][ T72] netlink_unicast+0x449/0x710 [15641.289119][ T72] netlink_sendmsg+0x723/0xbe0 [15641.289119][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.289119][ T72] ___sys_sendmsg+0xee/0x170 [15641.289119][ T72] __sys_sendmsg+0xcd/0x170 [15641.289119][ T72] do_syscall_64+0xc6/0x1e0 [15641.289119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.289119][ T72] [15641.291127][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15641.291127][ T72] netdev_get_by_index+0x5e/0x80 [15641.291127][ T72] fib6_nh_init+0x3d8/0x15b0 [15641.291127][ T72] ip6_route_info_create+0xf18/0x17d0 [15641.291127][ T72] ip6_route_add+0x1c/0x140 [15641.291127][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15641.291127][ T72] addrconf_add_dev+0xe2/0x170 [15641.291127][ T72] inet6_addr_add+0x12f/0xa40 [15641.291127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15641.291127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.291127][ T72] netlink_rcv_skb+0x130/0x360 [15641.291127][ T72] netlink_unicast+0x449/0x710 [15641.291127][ T72] netlink_sendmsg+0x723/0xbe0 [15641.291127][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.291127][ T72] ___sys_sendmsg+0xee/0x170 [15641.291127][ T72] __sys_sendmsg+0xcd/0x170 [15641.291127][ T72] do_syscall_64+0xc6/0x1e0 [15641.291127][ T72] [15641.293162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15641.293162][ T72] ipv6_add_dev+0x3b9/0x11c0 [15641.293162][ T72] ipv6_find_idev+0x102/0x170 [15641.293162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15641.293162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.293162][ T72] netlink_rcv_skb+0x130/0x360 [15641.293162][ T72] netlink_unicast+0x449/0x710 [15641.293162][ T72] netlink_sendmsg+0x723/0xbe0 [15641.293162][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.293162][ T72] ___sys_sendmsg+0xee/0x170 [15641.293162][ T72] __sys_sendmsg+0xcd/0x170 [15641.293162][ T72] do_syscall_64+0xc6/0x1e0 [15641.293162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.293162][ T72] [15641.294739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15641.294739][ T72] neigh_parms_alloc+0x1e5/0x510 [15641.294739][ T72] ipv6_add_dev+0x2fd/0x11c0 [15641.294739][ T72] ipv6_find_idev+0x102/0x170 [15641.294739][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15641.294739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.294739][ T72] netlink_rcv_skb+0x130/0x360 [15641.294739][ T72] netlink_unicast+0x449/0x710 [15641.294739][ T72] netlink_sendmsg+0x723/0xbe0 [15641.294739][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.294739][ T72] ___sys_sendmsg+0xee/0x170 [15641.294739][ T72] __sys_sendmsg+0xcd/0x170 [15641.294739][ T72] do_syscall_64+0xc6/0x1e0 [15641.294739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.294739][ T72] [15641.296503][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15641.296770][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15641.296770][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15641.296770][ T72] register_netdevice+0x4d3/0x1690 [15641.296770][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15641.296770][ T72] vlan_newlink+0x393/0x610 [8021q] [15641.296770][ T72] rtnl_newlink_create+0x341/0x850 [15641.296770][ T72] __rtnl_newlink+0xac9/0xd80 [15641.296770][ T72] rtnl_newlink+0x63/0xa0 [15641.296770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.296770][ T72] netlink_rcv_skb+0x130/0x360 [15641.296770][ T72] netlink_unicast+0x449/0x710 [15641.296770][ T72] netlink_sendmsg+0x723/0xbe0 [15641.296770][ T72] ____sys_sendmsg+0x7b2/0xa10 [15641.296770][ T72] ___sys_sendmsg+0xee/0x170 [15641.296770][ T72] __sys_sendmsg+0xcd/0x170 [15641.296770][ T72] do_syscall_64+0xc6/0x1e0 [15641.296770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.296770][ T72] [15641.298898][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15641.299158][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15641.299158][ T72] dst_init+0x84/0x4a0 [15641.299158][ T72] dst_alloc+0x97/0x150 [15641.299158][ T72] ip6_dst_alloc+0x23/0x90 [15641.299158][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15641.299158][ T72] ip6_pol_route+0x56f/0x840 [15641.299158][ T72] __fib6_rule_action+0x1f3/0x5b0 [15641.299158][ T72] fib_rules_lookup+0x2b4/0xa20 [15641.299158][ T72] fib6_rule_lookup+0x182/0x630 [15641.299158][ T72] ip6_route_output_flags+0x259/0x480 [15641.299158][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15641.299158][ T72] icmp6_send+0x13dd/0x1b70 [15641.299158][ T72] ip6_link_failure+0x30/0x430 [15641.299158][ T72] ndisc_error_report+0x96/0x160 [15641.299158][ T72] neigh_invalidate+0x206/0x510 [15641.299158][ T72] neigh_timer_handler+0x984/0xf10 [15641.299158][ T72] call_timer_fn+0x170/0x430 [15641.299158][ T72] [15648.837019][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15648.837689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15648.837689][T25496] ___neigh_create+0x14b/0xf60 [15648.837689][T25496] ip6_finish_output2+0xa70/0xf80 [15648.837689][T25496] ip6_finish_output+0x4ed/0xd30 [15648.837689][T25496] ip6_output+0x1f3/0x770 [15648.837689][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15648.837689][T25496] mld_sendpack+0x62d/0xbc0 [15648.837689][T25496] mld_ifc_work+0x32/0x1f0 [15648.837689][T25496] process_one_work+0x84d/0x18a0 [15648.837689][T25496] worker_thread+0x587/0xd30 [15648.837689][T25496] kthread+0x28a/0x350 [15648.837689][T25496] ret_from_fork+0x31/0x70 [15648.837689][T25496] ret_from_fork_asm+0x1a/0x30 [15648.837689][T25496] [15648.839428][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15648.839428][T25496] dst_init+0x84/0x4a0 [15648.839428][T25496] dst_alloc+0x97/0x150 [15648.839428][T25496] ip6_dst_alloc+0x23/0x90 [15648.839428][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.839428][T25496] ip6_pol_route+0x56f/0x840 [15648.839428][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15648.839428][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15648.839428][T25496] ipv6_rcv+0x1ad/0x810 [15648.839428][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15648.839428][T25496] process_backlog+0x101/0x620 [15648.839428][T25496] __napi_poll.constprop.0+0xa2/0x460 [15648.839428][T25496] net_rx_action+0x495/0xbe0 [15648.839428][T25496] __do_softirq+0x1b5/0x7f6 [15648.839428][T25496] [15648.841318][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15648.841318][T25496] dst_init+0x84/0x4a0 [15648.841318][T25496] dst_alloc+0x97/0x150 [15648.841318][T25496] ip6_dst_alloc+0x23/0x90 [15648.841318][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.841318][T25496] ip6_pol_route+0x56f/0x840 [15648.841318][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15648.841318][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15648.841318][T25496] ipv6_rcv+0x1ad/0x810 [15648.841318][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15648.841318][T25496] process_backlog+0x101/0x620 [15648.841318][T25496] __napi_poll.constprop.0+0xa2/0x460 [15648.841318][T25496] net_rx_action+0x495/0xbe0 [15648.841318][T25496] __do_softirq+0x1b5/0x7f6 [15648.841318][T25496] [15648.843156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15648.843156][T25496] netdev_get_by_index+0x5e/0x80 [15648.843156][T25496] fib6_nh_init+0x3d8/0x15b0 [15648.843156][T25496] ip6_route_info_create+0xf18/0x17d0 [15648.843156][T25496] ip6_route_add+0x1c/0x140 [15648.843156][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15648.843156][T25496] addrconf_add_dev+0xe2/0x170 [15648.843156][T25496] inet6_addr_add+0x12f/0xa40 [15648.843156][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15648.843156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.843156][T25496] netlink_rcv_skb+0x130/0x360 [15648.843156][T25496] netlink_unicast+0x449/0x710 [15648.843156][T25496] netlink_sendmsg+0x723/0xbe0 [15648.843156][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.843156][T25496] ___sys_sendmsg+0xee/0x170 [15648.843156][T25496] __sys_sendmsg+0xcd/0x170 [15648.843156][T25496] do_syscall_64+0xc6/0x1e0 [15648.843156][T25496] [15648.845407][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15648.845407][T25496] ipv6_add_dev+0x3b9/0x11c0 [15648.845407][T25496] ipv6_find_idev+0x102/0x170 [15648.845407][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15648.845407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.845407][T25496] netlink_rcv_skb+0x130/0x360 [15648.845407][T25496] netlink_unicast+0x449/0x710 [15648.845407][T25496] netlink_sendmsg+0x723/0xbe0 [15648.845407][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.845407][T25496] ___sys_sendmsg+0xee/0x170 [15648.845407][T25496] __sys_sendmsg+0xcd/0x170 [15648.845407][T25496] do_syscall_64+0xc6/0x1e0 [15648.845407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.845407][T25496] [15648.847100][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15648.847100][T25496] neigh_parms_alloc+0x1e5/0x510 [15648.847100][T25496] ipv6_add_dev+0x2fd/0x11c0 [15648.847100][T25496] ipv6_find_idev+0x102/0x170 [15648.847100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15648.847100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.847100][T25496] netlink_rcv_skb+0x130/0x360 [15648.847100][T25496] netlink_unicast+0x449/0x710 [15648.847100][T25496] netlink_sendmsg+0x723/0xbe0 [15648.847100][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.847100][T25496] ___sys_sendmsg+0xee/0x170 [15648.847100][T25496] __sys_sendmsg+0xcd/0x170 [15648.847100][T25496] do_syscall_64+0xc6/0x1e0 [15648.847100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.847100][T25496] [15648.848935][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15648.849235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.849235][T25496] dst_init+0x84/0x4a0 [15648.849235][T25496] dst_alloc+0x97/0x150 [15648.849235][T25496] ip6_dst_alloc+0x23/0x90 [15648.849235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.849235][T25496] ip6_pol_route+0x56f/0x840 [15648.849235][T25496] __fib6_rule_action+0x1f3/0x5b0 [15648.849235][T25496] fib_rules_lookup+0x2b4/0xa20 [15648.849235][T25496] fib6_rule_lookup+0x182/0x630 [15648.849235][T25496] ip6_route_output_flags+0x259/0x480 [15648.849235][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15648.849235][T25496] ip6_dst_lookup_flow+0x88/0x190 [15648.849235][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15648.849235][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15648.849235][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15648.849235][T25496] dev_hard_start_xmit+0x146/0x590 [15648.849235][T25496] __dev_queue_xmit+0xf71/0x17f0 [15648.849235][T25496] [15648.851549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.851549][T25496] dst_init+0x84/0x4a0 [15648.851549][T25496] dst_alloc+0x97/0x150 [15648.851549][T25496] ip6_dst_alloc+0x23/0x90 [15648.851549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.851549][T25496] ip6_pol_route+0x56f/0x840 [15648.851549][T25496] __fib6_rule_action+0x1f3/0x5b0 [15648.851549][T25496] fib_rules_lookup+0x2b4/0xa20 [15648.851549][T25496] fib6_rule_lookup+0x182/0x630 [15648.851549][T25496] ip6_route_output_flags+0x259/0x480 [15648.851549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15648.851549][T25496] ip6_dst_lookup_flow+0x88/0x190 [15648.851549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15648.851549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15648.851549][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15648.851549][T25496] dev_hard_start_xmit+0x146/0x590 [15648.851549][T25496] __dev_queue_xmit+0xf71/0x17f0 [15648.851549][T25496] [15648.854266][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15648.854266][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15648.854266][T25496] ip6_validate_gw+0x3f7/0x7b0 [15648.854266][T25496] fib6_nh_init+0xa5b/0x15b0 [15648.854266][T25496] ip6_route_info_create+0xf18/0x17d0 [15648.854266][T25496] ip6_route_multipath_add+0xa42/0x1930 [15648.854266][T25496] inet6_rtm_newroute+0xa2/0x110 [15648.854266][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.854266][T25496] netlink_rcv_skb+0x130/0x360 [15648.854266][T25496] netlink_unicast+0x449/0x710 [15648.854266][T25496] netlink_sendmsg+0x723/0xbe0 [15648.854266][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.854266][T25496] ___sys_sendmsg+0xee/0x170 [15648.854266][T25496] __sys_sendmsg+0xcd/0x170 [15648.854266][T25496] do_syscall_64+0xc6/0x1e0 [15648.854266][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.854266][T25496] [15648.856753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.856753][T25496] netdev_get_by_index+0x5e/0x80 [15648.856753][T25496] fib6_nh_init+0x3d8/0x15b0 [15648.856753][T25496] ip6_route_info_create+0xf18/0x17d0 [15648.856753][T25496] ip6_route_add+0x1c/0x140 [15648.856753][T25496] addrconf_prefix_route+0x2a6/0x430 [15648.856753][T25496] inet6_addr_add+0x4f8/0xa40 [15648.856753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15648.856753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.856753][T25496] netlink_rcv_skb+0x130/0x360 [15648.856753][T25496] netlink_unicast+0x449/0x710 [15648.856753][T25496] netlink_sendmsg+0x723/0xbe0 [15648.856753][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.856753][T25496] ___sys_sendmsg+0xee/0x170 [15648.856753][T25496] __sys_sendmsg+0xcd/0x170 [15648.856753][T25496] do_syscall_64+0xc6/0x1e0 [15648.856753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.856753][T25496] [15648.859467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.859467][T25496] netdev_get_by_index+0x5e/0x80 [15648.859467][T25496] fib6_nh_init+0x3d8/0x15b0 [15648.859467][T25496] ip6_route_info_create+0xf18/0x17d0 [15648.859467][T25496] addrconf_f6i_alloc+0x315/0x560 [15648.859467][T25496] ipv6_add_addr+0x411/0x2000 [15648.859467][T25496] inet6_addr_add+0x30e/0xa40 [15648.859467][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15648.859467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.859467][T25496] netlink_rcv_skb+0x130/0x360 [15648.859467][T25496] netlink_unicast+0x449/0x710 [15648.859467][T25496] netlink_sendmsg+0x723/0xbe0 [15648.859467][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.859467][T25496] ___sys_sendmsg+0xee/0x170 [15648.859467][T25496] __sys_sendmsg+0xcd/0x170 [15648.859467][T25496] do_syscall_64+0xc6/0x1e0 [15648.859467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.859467][T25496] [15648.862137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.862137][T25496] netdev_get_by_index+0x5e/0x80 [15648.862137][T25496] fib6_nh_init+0x3d8/0x15b0 [15648.862137][T25496] ip6_route_info_create+0xf18/0x17d0 [15648.862137][T25496] ip6_route_add+0x1c/0x140 [15648.862137][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15648.862137][T25496] addrconf_add_dev+0xe2/0x170 [15648.862137][T25496] inet6_addr_add+0x12f/0xa40 [15648.862137][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15648.862137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.862137][T25496] netlink_rcv_skb+0x130/0x360 [15648.862137][T25496] netlink_unicast+0x449/0x710 [15648.862137][T25496] netlink_sendmsg+0x723/0xbe0 [15648.862137][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.862137][T25496] ___sys_sendmsg+0xee/0x170 [15648.862137][T25496] __sys_sendmsg+0xcd/0x170 [15648.862137][T25496] do_syscall_64+0xc6/0x1e0 [15648.862137][T25496] [15648.864696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.864696][T25496] ipv6_add_dev+0x3b9/0x11c0 [15648.864696][T25496] ipv6_find_idev+0x102/0x170 [15648.864696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15648.864696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.864696][T25496] netlink_rcv_skb+0x130/0x360 [15648.864696][T25496] netlink_unicast+0x449/0x710 [15648.864696][T25496] netlink_sendmsg+0x723/0xbe0 [15648.864696][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.864696][T25496] ___sys_sendmsg+0xee/0x170 [15648.864696][T25496] __sys_sendmsg+0xcd/0x170 [15648.864696][T25496] do_syscall_64+0xc6/0x1e0 [15648.864696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.864696][T25496] [15648.866656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15648.866656][T25496] neigh_parms_alloc+0x1e5/0x510 [15648.866656][T25496] ipv6_add_dev+0x2fd/0x11c0 [15648.866656][T25496] ipv6_find_idev+0x102/0x170 [15648.866656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15648.866656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.866656][T25496] netlink_rcv_skb+0x130/0x360 [15648.866656][T25496] netlink_unicast+0x449/0x710 [15648.866656][T25496] netlink_sendmsg+0x723/0xbe0 [15648.866656][T25496] ____sys_sendmsg+0x7b2/0xa10 [15648.866656][T25496] ___sys_sendmsg+0xee/0x170 [15648.866656][T25496] __sys_sendmsg+0xcd/0x170 [15648.866656][T25496] do_syscall_64+0xc6/0x1e0 [15648.866656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.866656][T25496] [15651.396828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15651.397461][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15651.397461][ T72] netdev_get_by_index+0x5e/0x80 [15651.397461][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.397461][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.397461][ T72] ip6_route_add+0x1c/0x140 [15651.397461][ T72] addrconf_prefix_route+0x2a6/0x430 [15651.397461][ T72] inet6_addr_add+0x4f8/0xa40 [15651.397461][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.397461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.397461][ T72] netlink_rcv_skb+0x130/0x360 [15651.397461][ T72] netlink_unicast+0x449/0x710 [15651.397461][ T72] netlink_sendmsg+0x723/0xbe0 [15651.397461][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.397461][ T72] ___sys_sendmsg+0xee/0x170 [15651.397461][ T72] __sys_sendmsg+0xcd/0x170 [15651.397461][ T72] do_syscall_64+0xc6/0x1e0 [15651.397461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.397461][ T72] [15651.399955][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15651.399955][ T72] netdev_get_by_index+0x5e/0x80 [15651.399955][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.399955][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.399955][ T72] addrconf_f6i_alloc+0x315/0x560 [15651.399955][ T72] ipv6_add_addr+0x411/0x2000 [15651.399955][ T72] inet6_addr_add+0x30e/0xa40 [15651.399955][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.399955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.399955][ T72] netlink_rcv_skb+0x130/0x360 [15651.399955][ T72] netlink_unicast+0x449/0x710 [15651.399955][ T72] netlink_sendmsg+0x723/0xbe0 [15651.399955][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.399955][ T72] ___sys_sendmsg+0xee/0x170 [15651.399955][ T72] __sys_sendmsg+0xcd/0x170 [15651.399955][ T72] do_syscall_64+0xc6/0x1e0 [15651.399955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.399955][ T72] [15651.402335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15651.402335][ T72] netdev_get_by_index+0x5e/0x80 [15651.402335][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.402335][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.402335][ T72] ip6_route_add+0x1c/0x140 [15651.402335][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15651.402335][ T72] addrconf_add_dev+0xe2/0x170 [15651.402335][ T72] inet6_addr_add+0x12f/0xa40 [15651.402335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.402335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.402335][ T72] netlink_rcv_skb+0x130/0x360 [15651.402335][ T72] netlink_unicast+0x449/0x710 [15651.402335][ T72] netlink_sendmsg+0x723/0xbe0 [15651.402335][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.402335][ T72] ___sys_sendmsg+0xee/0x170 [15651.402335][ T72] __sys_sendmsg+0xcd/0x170 [15651.402335][ T72] do_syscall_64+0xc6/0x1e0 [15651.402335][ T72] [15651.404753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15651.404753][ T72] ipv6_add_dev+0x3b9/0x11c0 [15651.404753][ T72] ipv6_find_idev+0x102/0x170 [15651.404753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15651.404753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.404753][ T72] netlink_rcv_skb+0x130/0x360 [15651.404753][ T72] netlink_unicast+0x449/0x710 [15651.404753][ T72] netlink_sendmsg+0x723/0xbe0 [15651.404753][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.404753][ T72] ___sys_sendmsg+0xee/0x170 [15651.404753][ T72] __sys_sendmsg+0xcd/0x170 [15651.404753][ T72] do_syscall_64+0xc6/0x1e0 [15651.404753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.404753][ T72] [15651.406528][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15651.406528][ T72] neigh_parms_alloc+0x1e5/0x510 [15651.406528][ T72] ipv6_add_dev+0x2fd/0x11c0 [15651.406528][ T72] ipv6_find_idev+0x102/0x170 [15651.406528][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15651.406528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.406528][ T72] netlink_rcv_skb+0x130/0x360 [15651.406528][ T72] netlink_unicast+0x449/0x710 [15651.406528][ T72] netlink_sendmsg+0x723/0xbe0 [15651.406528][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.406528][ T72] ___sys_sendmsg+0xee/0x170 [15651.406528][ T72] __sys_sendmsg+0xcd/0x170 [15651.406528][ T72] do_syscall_64+0xc6/0x1e0 [15651.406528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.406528][ T72] [15651.408641][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15651.408930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15651.408930][ T72] netdev_get_by_index+0x5e/0x80 [15651.408930][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.408930][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.408930][ T72] ip6_route_add+0x1c/0x140 [15651.408930][ T72] addrconf_prefix_route+0x2a6/0x430 [15651.408930][ T72] inet6_addr_add+0x4f8/0xa40 [15651.408930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.408930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.408930][ T72] netlink_rcv_skb+0x130/0x360 [15651.408930][ T72] netlink_unicast+0x449/0x710 [15651.408930][ T72] netlink_sendmsg+0x723/0xbe0 [15651.408930][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.408930][ T72] ___sys_sendmsg+0xee/0x170 [15651.408930][ T72] __sys_sendmsg+0xcd/0x170 [15651.408930][ T72] do_syscall_64+0xc6/0x1e0 [15651.408930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.408930][ T72] [15651.411392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15651.411392][ T72] netdev_get_by_index+0x5e/0x80 [15651.411392][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.411392][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.411392][ T72] addrconf_f6i_alloc+0x315/0x560 [15651.411392][ T72] ipv6_add_addr+0x411/0x2000 [15651.411392][ T72] inet6_addr_add+0x30e/0xa40 [15651.411392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.411392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.411392][ T72] netlink_rcv_skb+0x130/0x360 [15651.411392][ T72] netlink_unicast+0x449/0x710 [15651.411392][ T72] netlink_sendmsg+0x723/0xbe0 [15651.411392][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.411392][ T72] ___sys_sendmsg+0xee/0x170 [15651.411392][ T72] __sys_sendmsg+0xcd/0x170 [15651.411392][ T72] do_syscall_64+0xc6/0x1e0 [15651.411392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.411392][ T72] [15651.413877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15651.413877][ T72] netdev_get_by_index+0x5e/0x80 [15651.413877][ T72] fib6_nh_init+0x3d8/0x15b0 [15651.413877][ T72] ip6_route_info_create+0xf18/0x17d0 [15651.413877][ T72] ip6_route_add+0x1c/0x140 [15651.413877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15651.413877][ T72] addrconf_add_dev+0xe2/0x170 [15651.413877][ T72] inet6_addr_add+0x12f/0xa40 [15651.413877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15651.413877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.413877][ T72] netlink_rcv_skb+0x130/0x360 [15651.413877][ T72] netlink_unicast+0x449/0x710 [15651.413877][ T72] netlink_sendmsg+0x723/0xbe0 [15651.413877][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.413877][ T72] ___sys_sendmsg+0xee/0x170 [15651.413877][ T72] __sys_sendmsg+0xcd/0x170 [15651.413877][ T72] do_syscall_64+0xc6/0x1e0 [15651.413877][ T72] [15651.416341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15651.416341][ T72] ipv6_add_dev+0x3b9/0x11c0 [15651.416341][ T72] ipv6_find_idev+0x102/0x170 [15651.416341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15651.416341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.416341][ T72] netlink_rcv_skb+0x130/0x360 [15651.416341][ T72] netlink_unicast+0x449/0x710 [15651.416341][ T72] netlink_sendmsg+0x723/0xbe0 [15651.416341][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.416341][ T72] ___sys_sendmsg+0xee/0x170 [15651.416341][ T72] __sys_sendmsg+0xcd/0x170 [15651.416341][ T72] do_syscall_64+0xc6/0x1e0 [15651.416341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.416341][ T72] [15651.418772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15651.418772][ T72] neigh_parms_alloc+0x1e5/0x510 [15651.418772][ T72] ipv6_add_dev+0x2fd/0x11c0 [15651.418772][ T72] ipv6_find_idev+0x102/0x170 [15651.418772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15651.418772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.418772][ T72] netlink_rcv_skb+0x130/0x360 [15651.418772][ T72] netlink_unicast+0x449/0x710 [15651.418772][ T72] netlink_sendmsg+0x723/0xbe0 [15651.418772][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.418772][ T72] ___sys_sendmsg+0xee/0x170 [15651.418772][ T72] __sys_sendmsg+0xcd/0x170 [15651.418772][ T72] do_syscall_64+0xc6/0x1e0 [15651.418772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.418772][ T72] [15651.420794][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15651.421104][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15651.421104][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15651.421104][ T72] register_netdevice+0x4d3/0x1690 [15651.421104][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15651.421104][ T72] vlan_newlink+0x393/0x610 [8021q] [15651.421104][ T72] rtnl_newlink_create+0x341/0x850 [15651.421104][ T72] __rtnl_newlink+0xac9/0xd80 [15651.421104][ T72] rtnl_newlink+0x63/0xa0 [15651.421104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.421104][ T72] netlink_rcv_skb+0x130/0x360 [15651.421104][ T72] netlink_unicast+0x449/0x710 [15651.421104][ T72] netlink_sendmsg+0x723/0xbe0 [15651.421104][ T72] ____sys_sendmsg+0x7b2/0xa10 [15651.421104][ T72] ___sys_sendmsg+0xee/0x170 [15651.421104][ T72] __sys_sendmsg+0xcd/0x170 [15651.421104][ T72] do_syscall_64+0xc6/0x1e0 [15651.421104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.421104][ T72] [15651.423506][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15651.423811][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15651.423811][ T72] dst_init+0x84/0x4a0 [15651.423811][ T72] dst_alloc+0x97/0x150 [15651.423811][ T72] ip6_dst_alloc+0x23/0x90 [15651.423811][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15651.423811][ T72] ip6_pol_route+0x56f/0x840 [15651.423811][ T72] __fib6_rule_action+0x1f3/0x5b0 [15651.423811][ T72] fib_rules_lookup+0x2b4/0xa20 [15651.423811][ T72] fib6_rule_lookup+0x182/0x630 [15651.423811][ T72] ip6_route_output_flags+0x259/0x480 [15651.423811][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15651.423811][ T72] icmp6_send+0x13dd/0x1b70 [15651.423811][ T72] ip6_link_failure+0x30/0x430 [15651.423811][ T72] ndisc_error_report+0x96/0x160 [15651.423811][ T72] neigh_invalidate+0x206/0x510 [15651.423811][ T72] neigh_timer_handler+0x984/0xf10 [15651.423811][ T72] call_timer_fn+0x170/0x430 [15651.423811][ T72] [15659.116848][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15659.117471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15659.117471][T25496] ___neigh_create+0x14b/0xf60 [15659.117471][T25496] ip6_finish_output2+0xa70/0xf80 [15659.117471][T25496] ip6_finish_output+0x4ed/0xd30 [15659.117471][T25496] ip6_output+0x1f3/0x770 [15659.117471][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15659.117471][T25496] mld_sendpack+0x62d/0xbc0 [15659.117471][T25496] mld_ifc_work+0x32/0x1f0 [15659.117471][T25496] process_one_work+0x84d/0x18a0 [15659.117471][T25496] worker_thread+0x587/0xd30 [15659.117471][T25496] kthread+0x28a/0x350 [15659.117471][T25496] ret_from_fork+0x31/0x70 [15659.117471][T25496] ret_from_fork_asm+0x1a/0x30 [15659.117471][T25496] [15659.119577][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15659.119577][T25496] dst_init+0x84/0x4a0 [15659.119577][T25496] dst_alloc+0x97/0x150 [15659.119577][T25496] ip6_dst_alloc+0x23/0x90 [15659.119577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.119577][T25496] ip6_pol_route+0x56f/0x840 [15659.119577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15659.119577][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15659.119577][T25496] ipv6_rcv+0x1ad/0x810 [15659.119577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15659.119577][T25496] process_backlog+0x101/0x620 [15659.119577][T25496] __napi_poll.constprop.0+0xa2/0x460 [15659.119577][T25496] net_rx_action+0x495/0xbe0 [15659.119577][T25496] __do_softirq+0x1b5/0x7f6 [15659.119577][T25496] [15659.121805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15659.121805][T25496] dst_init+0x84/0x4a0 [15659.121805][T25496] dst_alloc+0x97/0x150 [15659.121805][T25496] ip6_dst_alloc+0x23/0x90 [15659.121805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.121805][T25496] ip6_pol_route+0x56f/0x840 [15659.121805][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15659.121805][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15659.121805][T25496] ipv6_rcv+0x1ad/0x810 [15659.121805][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15659.121805][T25496] process_backlog+0x101/0x620 [15659.121805][T25496] __napi_poll.constprop.0+0xa2/0x460 [15659.121805][T25496] net_rx_action+0x495/0xbe0 [15659.121805][T25496] __do_softirq+0x1b5/0x7f6 [15659.121805][T25496] [15659.124071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15659.124071][T25496] netdev_get_by_index+0x5e/0x80 [15659.124071][T25496] fib6_nh_init+0x3d8/0x15b0 [15659.124071][T25496] ip6_route_info_create+0xf18/0x17d0 [15659.124071][T25496] ip6_route_add+0x1c/0x140 [15659.124071][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15659.124071][T25496] addrconf_add_dev+0xe2/0x170 [15659.124071][T25496] inet6_addr_add+0x12f/0xa40 [15659.124071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15659.124071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.124071][T25496] netlink_rcv_skb+0x130/0x360 [15659.124071][T25496] netlink_unicast+0x449/0x710 [15659.124071][T25496] netlink_sendmsg+0x723/0xbe0 [15659.124071][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.124071][T25496] ___sys_sendmsg+0xee/0x170 [15659.124071][T25496] __sys_sendmsg+0xcd/0x170 [15659.124071][T25496] do_syscall_64+0xc6/0x1e0 [15659.124071][T25496] [15659.126732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15659.126732][T25496] ipv6_add_dev+0x3b9/0x11c0 [15659.126732][T25496] ipv6_find_idev+0x102/0x170 [15659.126732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15659.126732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.126732][T25496] netlink_rcv_skb+0x130/0x360 [15659.126732][T25496] netlink_unicast+0x449/0x710 [15659.126732][T25496] netlink_sendmsg+0x723/0xbe0 [15659.126732][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.126732][T25496] ___sys_sendmsg+0xee/0x170 [15659.126732][T25496] __sys_sendmsg+0xcd/0x170 [15659.126732][T25496] do_syscall_64+0xc6/0x1e0 [15659.126732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.126732][T25496] [15659.128821][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15659.128821][T25496] neigh_parms_alloc+0x1e5/0x510 [15659.128821][T25496] ipv6_add_dev+0x2fd/0x11c0 [15659.128821][T25496] ipv6_find_idev+0x102/0x170 [15659.128821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15659.128821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.128821][T25496] netlink_rcv_skb+0x130/0x360 [15659.128821][T25496] netlink_unicast+0x449/0x710 [15659.128821][T25496] netlink_sendmsg+0x723/0xbe0 [15659.128821][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.128821][T25496] ___sys_sendmsg+0xee/0x170 [15659.128821][T25496] __sys_sendmsg+0xcd/0x170 [15659.128821][T25496] do_syscall_64+0xc6/0x1e0 [15659.128821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.128821][T25496] [15659.131065][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15659.131416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.131416][T25496] dst_init+0x84/0x4a0 [15659.131416][T25496] dst_alloc+0x97/0x150 [15659.131416][T25496] ip6_dst_alloc+0x23/0x90 [15659.131416][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.131416][T25496] ip6_pol_route+0x56f/0x840 [15659.131416][T25496] __fib6_rule_action+0x1f3/0x5b0 [15659.131416][T25496] fib_rules_lookup+0x2b4/0xa20 [15659.131416][T25496] fib6_rule_lookup+0x182/0x630 [15659.131416][T25496] ip6_route_output_flags+0x259/0x480 [15659.131416][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15659.131416][T25496] ip6_dst_lookup_flow+0x88/0x190 [15659.131416][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15659.131416][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15659.131416][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15659.131416][T25496] dev_hard_start_xmit+0x146/0x590 [15659.131416][T25496] __dev_queue_xmit+0xf71/0x17f0 [15659.131416][T25496] [15659.134206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.134206][T25496] dst_init+0x84/0x4a0 [15659.134206][T25496] dst_alloc+0x97/0x150 [15659.134206][T25496] ip6_dst_alloc+0x23/0x90 [15659.134206][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.134206][T25496] ip6_pol_route+0x56f/0x840 [15659.134206][T25496] __fib6_rule_action+0x1f3/0x5b0 [15659.134206][T25496] fib_rules_lookup+0x2b4/0xa20 [15659.134206][T25496] fib6_rule_lookup+0x182/0x630 [15659.134206][T25496] ip6_route_output_flags+0x259/0x480 [15659.134206][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15659.134206][T25496] ip6_dst_lookup_flow+0x88/0x190 [15659.134206][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15659.134206][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15659.134206][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15659.134206][T25496] dev_hard_start_xmit+0x146/0x590 [15659.134206][T25496] __dev_queue_xmit+0xf71/0x17f0 [15659.134206][T25496] [15659.136972][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15659.136972][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15659.136972][T25496] ip6_validate_gw+0x3f7/0x7b0 [15659.136972][T25496] fib6_nh_init+0xa5b/0x15b0 [15659.136972][T25496] ip6_route_info_create+0xf18/0x17d0 [15659.136972][T25496] ip6_route_multipath_add+0xa42/0x1930 [15659.136972][T25496] inet6_rtm_newroute+0xa2/0x110 [15659.136972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.136972][T25496] netlink_rcv_skb+0x130/0x360 [15659.136972][T25496] netlink_unicast+0x449/0x710 [15659.136972][T25496] netlink_sendmsg+0x723/0xbe0 [15659.136972][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.136972][T25496] ___sys_sendmsg+0xee/0x170 [15659.136972][T25496] __sys_sendmsg+0xcd/0x170 [15659.136972][T25496] do_syscall_64+0xc6/0x1e0 [15659.136972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.136972][T25496] [15659.139526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.139526][T25496] netdev_get_by_index+0x5e/0x80 [15659.139526][T25496] fib6_nh_init+0x3d8/0x15b0 [15659.139526][T25496] ip6_route_info_create+0xf18/0x17d0 [15659.139526][T25496] ip6_route_add+0x1c/0x140 [15659.139526][T25496] addrconf_prefix_route+0x2a6/0x430 [15659.139526][T25496] inet6_addr_add+0x4f8/0xa40 [15659.139526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15659.139526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.139526][T25496] netlink_rcv_skb+0x130/0x360 [15659.139526][T25496] netlink_unicast+0x449/0x710 [15659.139526][T25496] netlink_sendmsg+0x723/0xbe0 [15659.139526][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.139526][T25496] ___sys_sendmsg+0xee/0x170 [15659.139526][T25496] __sys_sendmsg+0xcd/0x170 [15659.139526][T25496] do_syscall_64+0xc6/0x1e0 [15659.139526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.139526][T25496] [15659.142265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.142265][T25496] netdev_get_by_index+0x5e/0x80 [15659.142265][T25496] fib6_nh_init+0x3d8/0x15b0 [15659.142265][T25496] ip6_route_info_create+0xf18/0x17d0 [15659.142265][T25496] addrconf_f6i_alloc+0x315/0x560 [15659.142265][T25496] ipv6_add_addr+0x411/0x2000 [15659.142265][T25496] inet6_addr_add+0x30e/0xa40 [15659.142265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15659.142265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.142265][T25496] netlink_rcv_skb+0x130/0x360 [15659.142265][T25496] netlink_unicast+0x449/0x710 [15659.142265][T25496] netlink_sendmsg+0x723/0xbe0 [15659.142265][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.142265][T25496] ___sys_sendmsg+0xee/0x170 [15659.142265][T25496] __sys_sendmsg+0xcd/0x170 [15659.142265][T25496] do_syscall_64+0xc6/0x1e0 [15659.142265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.142265][T25496] [15659.145004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.145004][T25496] netdev_get_by_index+0x5e/0x80 [15659.145004][T25496] fib6_nh_init+0x3d8/0x15b0 [15659.145004][T25496] ip6_route_info_create+0xf18/0x17d0 [15659.145004][T25496] ip6_route_add+0x1c/0x140 [15659.145004][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15659.145004][T25496] addrconf_add_dev+0xe2/0x170 [15659.145004][T25496] inet6_addr_add+0x12f/0xa40 [15659.145004][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15659.145004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.145004][T25496] netlink_rcv_skb+0x130/0x360 [15659.145004][T25496] netlink_unicast+0x449/0x710 [15659.145004][T25496] netlink_sendmsg+0x723/0xbe0 [15659.145004][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.145004][T25496] ___sys_sendmsg+0xee/0x170 [15659.145004][T25496] __sys_sendmsg+0xcd/0x170 [15659.145004][T25496] do_syscall_64+0xc6/0x1e0 [15659.145004][T25496] [15659.147692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.147692][T25496] ipv6_add_dev+0x3b9/0x11c0 [15659.147692][T25496] ipv6_find_idev+0x102/0x170 [15659.147692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15659.147692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.147692][T25496] netlink_rcv_skb+0x130/0x360 [15659.147692][T25496] netlink_unicast+0x449/0x710 [15659.147692][T25496] netlink_sendmsg+0x723/0xbe0 [15659.147692][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.147692][T25496] ___sys_sendmsg+0xee/0x170 [15659.147692][T25496] __sys_sendmsg+0xcd/0x170 [15659.147692][T25496] do_syscall_64+0xc6/0x1e0 [15659.147692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.147692][T25496] [15659.149779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15659.149779][T25496] neigh_parms_alloc+0x1e5/0x510 [15659.149779][T25496] ipv6_add_dev+0x2fd/0x11c0 [15659.149779][T25496] ipv6_find_idev+0x102/0x170 [15659.149779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15659.149779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.149779][T25496] netlink_rcv_skb+0x130/0x360 [15659.149779][T25496] netlink_unicast+0x449/0x710 [15659.149779][T25496] netlink_sendmsg+0x723/0xbe0 [15659.149779][T25496] ____sys_sendmsg+0x7b2/0xa10 [15659.149779][T25496] ___sys_sendmsg+0xee/0x170 [15659.149779][T25496] __sys_sendmsg+0xcd/0x170 [15659.149779][T25496] do_syscall_64+0xc6/0x1e0 [15659.149779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.149779][T25496] [15661.676760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15661.677296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15661.677296][ T72] netdev_get_by_index+0x5e/0x80 [15661.677296][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.677296][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.677296][ T72] ip6_route_add+0x1c/0x140 [15661.677296][ T72] addrconf_prefix_route+0x2a6/0x430 [15661.677296][ T72] inet6_addr_add+0x4f8/0xa40 [15661.677296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.677296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.677296][ T72] netlink_rcv_skb+0x130/0x360 [15661.677296][ T72] netlink_unicast+0x449/0x710 [15661.677296][ T72] netlink_sendmsg+0x723/0xbe0 [15661.677296][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.677296][ T72] ___sys_sendmsg+0xee/0x170 [15661.677296][ T72] __sys_sendmsg+0xcd/0x170 [15661.677296][ T72] do_syscall_64+0xc6/0x1e0 [15661.677296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.677296][ T72] [15661.679555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15661.679555][ T72] netdev_get_by_index+0x5e/0x80 [15661.679555][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.679555][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.679555][ T72] addrconf_f6i_alloc+0x315/0x560 [15661.679555][ T72] ipv6_add_addr+0x411/0x2000 [15661.679555][ T72] inet6_addr_add+0x30e/0xa40 [15661.679555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.679555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.679555][ T72] netlink_rcv_skb+0x130/0x360 [15661.679555][ T72] netlink_unicast+0x449/0x710 [15661.679555][ T72] netlink_sendmsg+0x723/0xbe0 [15661.679555][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.679555][ T72] ___sys_sendmsg+0xee/0x170 [15661.679555][ T72] __sys_sendmsg+0xcd/0x170 [15661.679555][ T72] do_syscall_64+0xc6/0x1e0 [15661.679555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.679555][ T72] [15661.681754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15661.681754][ T72] netdev_get_by_index+0x5e/0x80 [15661.681754][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.681754][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.681754][ T72] ip6_route_add+0x1c/0x140 [15661.681754][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15661.681754][ T72] addrconf_add_dev+0xe2/0x170 [15661.681754][ T72] inet6_addr_add+0x12f/0xa40 [15661.681754][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.681754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.681754][ T72] netlink_rcv_skb+0x130/0x360 [15661.681754][ T72] netlink_unicast+0x449/0x710 [15661.681754][ T72] netlink_sendmsg+0x723/0xbe0 [15661.681754][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.681754][ T72] ___sys_sendmsg+0xee/0x170 [15661.681754][ T72] __sys_sendmsg+0xcd/0x170 [15661.681754][ T72] do_syscall_64+0xc6/0x1e0 [15661.681754][ T72] [15661.683916][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15661.683916][ T72] ipv6_add_dev+0x3b9/0x11c0 [15661.683916][ T72] ipv6_find_idev+0x102/0x170 [15661.683916][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15661.683916][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.683916][ T72] netlink_rcv_skb+0x130/0x360 [15661.683916][ T72] netlink_unicast+0x449/0x710 [15661.683916][ T72] netlink_sendmsg+0x723/0xbe0 [15661.683916][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.683916][ T72] ___sys_sendmsg+0xee/0x170 [15661.683916][ T72] __sys_sendmsg+0xcd/0x170 [15661.683916][ T72] do_syscall_64+0xc6/0x1e0 [15661.683916][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.683916][ T72] [15661.685603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15661.685603][ T72] neigh_parms_alloc+0x1e5/0x510 [15661.685603][ T72] ipv6_add_dev+0x2fd/0x11c0 [15661.685603][ T72] ipv6_find_idev+0x102/0x170 [15661.685603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15661.685603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.685603][ T72] netlink_rcv_skb+0x130/0x360 [15661.685603][ T72] netlink_unicast+0x449/0x710 [15661.685603][ T72] netlink_sendmsg+0x723/0xbe0 [15661.685603][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.685603][ T72] ___sys_sendmsg+0xee/0x170 [15661.685603][ T72] __sys_sendmsg+0xcd/0x170 [15661.685603][ T72] do_syscall_64+0xc6/0x1e0 [15661.685603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.685603][ T72] [15661.687484][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15661.687761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15661.687761][ T72] netdev_get_by_index+0x5e/0x80 [15661.687761][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.687761][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.687761][ T72] ip6_route_add+0x1c/0x140 [15661.687761][ T72] addrconf_prefix_route+0x2a6/0x430 [15661.687761][ T72] inet6_addr_add+0x4f8/0xa40 [15661.687761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.687761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.687761][ T72] netlink_rcv_skb+0x130/0x360 [15661.687761][ T72] netlink_unicast+0x449/0x710 [15661.687761][ T72] netlink_sendmsg+0x723/0xbe0 [15661.687761][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.687761][ T72] ___sys_sendmsg+0xee/0x170 [15661.687761][ T72] __sys_sendmsg+0xcd/0x170 [15661.687761][ T72] do_syscall_64+0xc6/0x1e0 [15661.687761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.687761][ T72] [15661.689960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15661.689960][ T72] netdev_get_by_index+0x5e/0x80 [15661.689960][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.689960][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.689960][ T72] addrconf_f6i_alloc+0x315/0x560 [15661.689960][ T72] ipv6_add_addr+0x411/0x2000 [15661.689960][ T72] inet6_addr_add+0x30e/0xa40 [15661.689960][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.689960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.689960][ T72] netlink_rcv_skb+0x130/0x360 [15661.689960][ T72] netlink_unicast+0x449/0x710 [15661.689960][ T72] netlink_sendmsg+0x723/0xbe0 [15661.689960][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.689960][ T72] ___sys_sendmsg+0xee/0x170 [15661.689960][ T72] __sys_sendmsg+0xcd/0x170 [15661.689960][ T72] do_syscall_64+0xc6/0x1e0 [15661.689960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.689960][ T72] [15661.692149][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15661.692149][ T72] netdev_get_by_index+0x5e/0x80 [15661.692149][ T72] fib6_nh_init+0x3d8/0x15b0 [15661.692149][ T72] ip6_route_info_create+0xf18/0x17d0 [15661.692149][ T72] ip6_route_add+0x1c/0x140 [15661.692149][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15661.692149][ T72] addrconf_add_dev+0xe2/0x170 [15661.692149][ T72] inet6_addr_add+0x12f/0xa40 [15661.692149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15661.692149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.692149][ T72] netlink_rcv_skb+0x130/0x360 [15661.692149][ T72] netlink_unicast+0x449/0x710 [15661.692149][ T72] netlink_sendmsg+0x723/0xbe0 [15661.692149][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.692149][ T72] ___sys_sendmsg+0xee/0x170 [15661.692149][ T72] __sys_sendmsg+0xcd/0x170 [15661.692149][ T72] do_syscall_64+0xc6/0x1e0 [15661.692149][ T72] [15661.694273][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15661.694273][ T72] ipv6_add_dev+0x3b9/0x11c0 [15661.694273][ T72] ipv6_find_idev+0x102/0x170 [15661.694273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15661.694273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.694273][ T72] netlink_rcv_skb+0x130/0x360 [15661.694273][ T72] netlink_unicast+0x449/0x710 [15661.694273][ T72] netlink_sendmsg+0x723/0xbe0 [15661.694273][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.694273][ T72] ___sys_sendmsg+0xee/0x170 [15661.694273][ T72] __sys_sendmsg+0xcd/0x170 [15661.694273][ T72] do_syscall_64+0xc6/0x1e0 [15661.694273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.694273][ T72] [15661.695966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15661.695966][ T72] neigh_parms_alloc+0x1e5/0x510 [15661.695966][ T72] ipv6_add_dev+0x2fd/0x11c0 [15661.695966][ T72] ipv6_find_idev+0x102/0x170 [15661.695966][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15661.695966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.695966][ T72] netlink_rcv_skb+0x130/0x360 [15661.695966][ T72] netlink_unicast+0x449/0x710 [15661.695966][ T72] netlink_sendmsg+0x723/0xbe0 [15661.695966][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.695966][ T72] ___sys_sendmsg+0xee/0x170 [15661.695966][ T72] __sys_sendmsg+0xcd/0x170 [15661.695966][ T72] do_syscall_64+0xc6/0x1e0 [15661.695966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.695966][ T72] [15661.697814][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15661.698085][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15661.698085][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15661.698085][ T72] register_netdevice+0x4d3/0x1690 [15661.698085][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15661.698085][ T72] vlan_newlink+0x393/0x610 [8021q] [15661.698085][ T72] rtnl_newlink_create+0x341/0x850 [15661.698085][ T72] __rtnl_newlink+0xac9/0xd80 [15661.698085][ T72] rtnl_newlink+0x63/0xa0 [15661.698085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.698085][ T72] netlink_rcv_skb+0x130/0x360 [15661.698085][ T72] netlink_unicast+0x449/0x710 [15661.698085][ T72] netlink_sendmsg+0x723/0xbe0 [15661.698085][ T72] ____sys_sendmsg+0x7b2/0xa10 [15661.698085][ T72] ___sys_sendmsg+0xee/0x170 [15661.698085][ T72] __sys_sendmsg+0xcd/0x170 [15661.698085][ T72] do_syscall_64+0xc6/0x1e0 [15661.698085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.698085][ T72] [15661.700349][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15661.700616][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15661.700616][ T72] dst_init+0x84/0x4a0 [15661.700616][ T72] dst_alloc+0x97/0x150 [15661.700616][ T72] ip6_dst_alloc+0x23/0x90 [15661.700616][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15661.700616][ T72] ip6_pol_route+0x56f/0x840 [15661.700616][ T72] __fib6_rule_action+0x1f3/0x5b0 [15661.700616][ T72] fib_rules_lookup+0x2b4/0xa20 [15661.700616][ T72] fib6_rule_lookup+0x182/0x630 [15661.700616][ T72] ip6_route_output_flags+0x259/0x480 [15661.700616][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15661.700616][ T72] icmp6_send+0x13dd/0x1b70 [15661.700616][ T72] ip6_link_failure+0x30/0x430 [15661.700616][ T72] ndisc_error_report+0x96/0x160 [15661.700616][ T72] neigh_invalidate+0x206/0x510 [15661.700616][ T72] neigh_timer_handler+0x984/0xf10 [15661.700616][ T72] call_timer_fn+0x170/0x430 [15661.700616][ T72] [15669.388749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15669.389347][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15669.389347][T25496] ___neigh_create+0x14b/0xf60 [15669.389347][T25496] ip6_finish_output2+0xa70/0xf80 [15669.389347][T25496] ip6_finish_output+0x4ed/0xd30 [15669.389347][T25496] ip6_output+0x1f3/0x770 [15669.389347][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15669.389347][T25496] mld_sendpack+0x62d/0xbc0 [15669.389347][T25496] mld_ifc_work+0x32/0x1f0 [15669.389347][T25496] process_one_work+0x84d/0x18a0 [15669.389347][T25496] worker_thread+0x587/0xd30 [15669.389347][T25496] kthread+0x28a/0x350 [15669.389347][T25496] ret_from_fork+0x31/0x70 [15669.389347][T25496] ret_from_fork_asm+0x1a/0x30 [15669.389347][T25496] [15669.391276][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15669.391276][T25496] dst_init+0x84/0x4a0 [15669.391276][T25496] dst_alloc+0x97/0x150 [15669.391276][T25496] ip6_dst_alloc+0x23/0x90 [15669.391276][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15669.391276][T25496] ip6_pol_route+0x56f/0x840 [15669.391276][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15669.391276][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15669.391276][T25496] ipv6_rcv+0x1ad/0x810 [15669.391276][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15669.391276][T25496] process_backlog+0x101/0x620 [15669.391276][T25496] __napi_poll.constprop.0+0xa2/0x460 [15669.391276][T25496] net_rx_action+0x495/0xbe0 [15669.391276][T25496] __do_softirq+0x1b5/0x7f6 [15669.391276][T25496] [15669.393321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15669.393321][T25496] dst_init+0x84/0x4a0 [15669.393321][T25496] dst_alloc+0x97/0x150 [15669.393321][T25496] ip6_dst_alloc+0x23/0x90 [15669.393321][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15669.393321][T25496] ip6_pol_route+0x56f/0x840 [15669.393321][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15669.393321][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15669.393321][T25496] ipv6_rcv+0x1ad/0x810 [15669.393321][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15669.393321][T25496] process_backlog+0x101/0x620 [15669.393321][T25496] __napi_poll.constprop.0+0xa2/0x460 [15669.393321][T25496] net_rx_action+0x495/0xbe0 [15669.393321][T25496] __do_softirq+0x1b5/0x7f6 [15669.393321][T25496] [15669.395357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15669.395357][T25496] netdev_get_by_index+0x5e/0x80 [15669.395357][T25496] fib6_nh_init+0x3d8/0x15b0 [15669.395357][T25496] ip6_route_info_create+0xf18/0x17d0 [15669.395357][T25496] ip6_route_add+0x1c/0x140 [15669.395357][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15669.395357][T25496] addrconf_add_dev+0xe2/0x170 [15669.395357][T25496] inet6_addr_add+0x12f/0xa40 [15669.395357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15669.395357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.395357][T25496] netlink_rcv_skb+0x130/0x360 [15669.395357][T25496] netlink_unicast+0x449/0x710 [15669.395357][T25496] netlink_sendmsg+0x723/0xbe0 [15669.395357][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.395357][T25496] ___sys_sendmsg+0xee/0x170 [15669.395357][T25496] __sys_sendmsg+0xcd/0x170 [15669.395357][T25496] do_syscall_64+0xc6/0x1e0 [15669.395357][T25496] [15669.397805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15669.397805][T25496] ipv6_add_dev+0x3b9/0x11c0 [15669.397805][T25496] ipv6_find_idev+0x102/0x170 [15669.397805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15669.397805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.397805][T25496] netlink_rcv_skb+0x130/0x360 [15669.397805][T25496] netlink_unicast+0x449/0x710 [15669.397805][T25496] netlink_sendmsg+0x723/0xbe0 [15669.397805][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.397805][T25496] ___sys_sendmsg+0xee/0x170 [15669.397805][T25496] __sys_sendmsg+0xcd/0x170 [15669.397805][T25496] do_syscall_64+0xc6/0x1e0 [15669.397805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.397805][T25496] [15669.399832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15669.399832][T25496] neigh_parms_alloc+0x1e5/0x510 [15669.399832][T25496] ipv6_add_dev+0x2fd/0x11c0 [15669.399832][T25496] ipv6_find_idev+0x102/0x170 [15669.399832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15669.399832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.399832][T25496] netlink_rcv_skb+0x130/0x360 [15669.399832][T25496] netlink_unicast+0x449/0x710 [15669.399832][T25496] netlink_sendmsg+0x723/0xbe0 [15669.399832][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.399832][T25496] ___sys_sendmsg+0xee/0x170 [15669.399832][T25496] __sys_sendmsg+0xcd/0x170 [15669.399832][T25496] do_syscall_64+0xc6/0x1e0 [15669.399832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.399832][T25496] [15669.402045][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15669.402391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.402391][T25496] dst_init+0x84/0x4a0 [15669.402391][T25496] dst_alloc+0x97/0x150 [15669.402391][T25496] ip6_dst_alloc+0x23/0x90 [15669.402391][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15669.402391][T25496] ip6_pol_route+0x56f/0x840 [15669.402391][T25496] __fib6_rule_action+0x1f3/0x5b0 [15669.402391][T25496] fib_rules_lookup+0x2b4/0xa20 [15669.402391][T25496] fib6_rule_lookup+0x182/0x630 [15669.402391][T25496] ip6_route_output_flags+0x259/0x480 [15669.402391][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15669.402391][T25496] ip6_dst_lookup_flow+0x88/0x190 [15669.402391][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15669.402391][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15669.402391][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15669.402391][T25496] dev_hard_start_xmit+0x146/0x590 [15669.402391][T25496] __dev_queue_xmit+0xf71/0x17f0 [15669.402391][T25496] [15669.405107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.405107][T25496] dst_init+0x84/0x4a0 [15669.405107][T25496] dst_alloc+0x97/0x150 [15669.405107][T25496] ip6_dst_alloc+0x23/0x90 [15669.405107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15669.405107][T25496] ip6_pol_route+0x56f/0x840 [15669.405107][T25496] __fib6_rule_action+0x1f3/0x5b0 [15669.405107][T25496] fib_rules_lookup+0x2b4/0xa20 [15669.405107][T25496] fib6_rule_lookup+0x182/0x630 [15669.405107][T25496] ip6_route_output_flags+0x259/0x480 [15669.405107][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15669.405107][T25496] ip6_dst_lookup_flow+0x88/0x190 [15669.405107][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15669.405107][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15669.405107][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15669.405107][T25496] dev_hard_start_xmit+0x146/0x590 [15669.405107][T25496] __dev_queue_xmit+0xf71/0x17f0 [15669.405107][T25496] [15669.407679][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15669.407679][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15669.407679][T25496] ip6_validate_gw+0x3f7/0x7b0 [15669.407679][T25496] fib6_nh_init+0xa5b/0x15b0 [15669.407679][T25496] ip6_route_info_create+0xf18/0x17d0 [15669.407679][T25496] ip6_route_multipath_add+0xa42/0x1930 [15669.407679][T25496] inet6_rtm_newroute+0xa2/0x110 [15669.407679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.407679][T25496] netlink_rcv_skb+0x130/0x360 [15669.407679][T25496] netlink_unicast+0x449/0x710 [15669.407679][T25496] netlink_sendmsg+0x723/0xbe0 [15669.407679][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.407679][T25496] ___sys_sendmsg+0xee/0x170 [15669.407679][T25496] __sys_sendmsg+0xcd/0x170 [15669.407679][T25496] do_syscall_64+0xc6/0x1e0 [15669.407679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.407679][T25496] [15669.410073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.410073][T25496] netdev_get_by_index+0x5e/0x80 [15669.410073][T25496] fib6_nh_init+0x3d8/0x15b0 [15669.410073][T25496] ip6_route_info_create+0xf18/0x17d0 [15669.410073][T25496] ip6_route_add+0x1c/0x140 [15669.410073][T25496] addrconf_prefix_route+0x2a6/0x430 [15669.410073][T25496] inet6_addr_add+0x4f8/0xa40 [15669.410073][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15669.410073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.410073][T25496] netlink_rcv_skb+0x130/0x360 [15669.410073][T25496] netlink_unicast+0x449/0x710 [15669.410073][T25496] netlink_sendmsg+0x723/0xbe0 [15669.410073][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.410073][T25496] ___sys_sendmsg+0xee/0x170 [15669.410073][T25496] __sys_sendmsg+0xcd/0x170 [15669.410073][T25496] do_syscall_64+0xc6/0x1e0 [15669.410073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.410073][T25496] [15669.412579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.412579][T25496] netdev_get_by_index+0x5e/0x80 [15669.412579][T25496] fib6_nh_init+0x3d8/0x15b0 [15669.412579][T25496] ip6_route_info_create+0xf18/0x17d0 [15669.412579][T25496] addrconf_f6i_alloc+0x315/0x560 [15669.412579][T25496] ipv6_add_addr+0x411/0x2000 [15669.412579][T25496] inet6_addr_add+0x30e/0xa40 [15669.412579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15669.412579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.412579][T25496] netlink_rcv_skb+0x130/0x360 [15669.412579][T25496] netlink_unicast+0x449/0x710 [15669.412579][T25496] netlink_sendmsg+0x723/0xbe0 [15669.412579][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.412579][T25496] ___sys_sendmsg+0xee/0x170 [15669.412579][T25496] __sys_sendmsg+0xcd/0x170 [15669.412579][T25496] do_syscall_64+0xc6/0x1e0 [15669.412579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.412579][T25496] [15669.415130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.415130][T25496] netdev_get_by_index+0x5e/0x80 [15669.415130][T25496] fib6_nh_init+0x3d8/0x15b0 [15669.415130][T25496] ip6_route_info_create+0xf18/0x17d0 [15669.415130][T25496] ip6_route_add+0x1c/0x140 [15669.415130][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15669.415130][T25496] addrconf_add_dev+0xe2/0x170 [15669.415130][T25496] inet6_addr_add+0x12f/0xa40 [15669.415130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15669.415130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.415130][T25496] netlink_rcv_skb+0x130/0x360 [15669.415130][T25496] netlink_unicast+0x449/0x710 [15669.415130][T25496] netlink_sendmsg+0x723/0xbe0 [15669.415130][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.415130][T25496] ___sys_sendmsg+0xee/0x170 [15669.415130][T25496] __sys_sendmsg+0xcd/0x170 [15669.415130][T25496] do_syscall_64+0xc6/0x1e0 [15669.415130][T25496] [15669.417655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.417655][T25496] ipv6_add_dev+0x3b9/0x11c0 [15669.417655][T25496] ipv6_find_idev+0x102/0x170 [15669.417655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15669.417655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.417655][T25496] netlink_rcv_skb+0x130/0x360 [15669.417655][T25496] netlink_unicast+0x449/0x710 [15669.417655][T25496] netlink_sendmsg+0x723/0xbe0 [15669.417655][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.417655][T25496] ___sys_sendmsg+0xee/0x170 [15669.417655][T25496] __sys_sendmsg+0xcd/0x170 [15669.417655][T25496] do_syscall_64+0xc6/0x1e0 [15669.417655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.417655][T25496] [15669.419586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15669.419586][T25496] neigh_parms_alloc+0x1e5/0x510 [15669.419586][T25496] ipv6_add_dev+0x2fd/0x11c0 [15669.419586][T25496] ipv6_find_idev+0x102/0x170 [15669.419586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15669.419586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.419586][T25496] netlink_rcv_skb+0x130/0x360 [15669.419586][T25496] netlink_unicast+0x449/0x710 [15669.419586][T25496] netlink_sendmsg+0x723/0xbe0 [15669.419586][T25496] ____sys_sendmsg+0x7b2/0xa10 [15669.419586][T25496] ___sys_sendmsg+0xee/0x170 [15669.419586][T25496] __sys_sendmsg+0xcd/0x170 [15669.419586][T25496] do_syscall_64+0xc6/0x1e0 [15669.419586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.419586][T25496] [15671.940813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15671.941245][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15671.941245][ T72] netdev_get_by_index+0x5e/0x80 [15671.941245][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.941245][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.941245][ T72] ip6_route_add+0x1c/0x140 [15671.941245][ T72] addrconf_prefix_route+0x2a6/0x430 [15671.941245][ T72] inet6_addr_add+0x4f8/0xa40 [15671.941245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.941245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.941245][ T72] netlink_rcv_skb+0x130/0x360 [15671.941245][ T72] netlink_unicast+0x449/0x710 [15671.941245][ T72] netlink_sendmsg+0x723/0xbe0 [15671.941245][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.941245][ T72] ___sys_sendmsg+0xee/0x170 [15671.941245][ T72] __sys_sendmsg+0xcd/0x170 [15671.941245][ T72] do_syscall_64+0xc6/0x1e0 [15671.941245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.941245][ T72] [15671.943488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15671.943488][ T72] netdev_get_by_index+0x5e/0x80 [15671.943488][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.943488][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.943488][ T72] addrconf_f6i_alloc+0x315/0x560 [15671.943488][ T72] ipv6_add_addr+0x411/0x2000 [15671.943488][ T72] inet6_addr_add+0x30e/0xa40 [15671.943488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.943488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.943488][ T72] netlink_rcv_skb+0x130/0x360 [15671.943488][ T72] netlink_unicast+0x449/0x710 [15671.943488][ T72] netlink_sendmsg+0x723/0xbe0 [15671.943488][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.943488][ T72] ___sys_sendmsg+0xee/0x170 [15671.943488][ T72] __sys_sendmsg+0xcd/0x170 [15671.943488][ T72] do_syscall_64+0xc6/0x1e0 [15671.943488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.943488][ T72] [15671.945681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15671.945681][ T72] netdev_get_by_index+0x5e/0x80 [15671.945681][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.945681][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.945681][ T72] ip6_route_add+0x1c/0x140 [15671.945681][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15671.945681][ T72] addrconf_add_dev+0xe2/0x170 [15671.945681][ T72] inet6_addr_add+0x12f/0xa40 [15671.945681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.945681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.945681][ T72] netlink_rcv_skb+0x130/0x360 [15671.945681][ T72] netlink_unicast+0x449/0x710 [15671.945681][ T72] netlink_sendmsg+0x723/0xbe0 [15671.945681][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.945681][ T72] ___sys_sendmsg+0xee/0x170 [15671.945681][ T72] __sys_sendmsg+0xcd/0x170 [15671.945681][ T72] do_syscall_64+0xc6/0x1e0 [15671.945681][ T72] [15671.947838][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15671.947838][ T72] ipv6_add_dev+0x3b9/0x11c0 [15671.947838][ T72] ipv6_find_idev+0x102/0x170 [15671.947838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15671.947838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.947838][ T72] netlink_rcv_skb+0x130/0x360 [15671.947838][ T72] netlink_unicast+0x449/0x710 [15671.947838][ T72] netlink_sendmsg+0x723/0xbe0 [15671.947838][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.947838][ T72] ___sys_sendmsg+0xee/0x170 [15671.947838][ T72] __sys_sendmsg+0xcd/0x170 [15671.947838][ T72] do_syscall_64+0xc6/0x1e0 [15671.947838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.947838][ T72] [15671.949543][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15671.949543][ T72] neigh_parms_alloc+0x1e5/0x510 [15671.949543][ T72] ipv6_add_dev+0x2fd/0x11c0 [15671.949543][ T72] ipv6_find_idev+0x102/0x170 [15671.949543][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15671.949543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.949543][ T72] netlink_rcv_skb+0x130/0x360 [15671.949543][ T72] netlink_unicast+0x449/0x710 [15671.949543][ T72] netlink_sendmsg+0x723/0xbe0 [15671.949543][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.949543][ T72] ___sys_sendmsg+0xee/0x170 [15671.949543][ T72] __sys_sendmsg+0xcd/0x170 [15671.949543][ T72] do_syscall_64+0xc6/0x1e0 [15671.949543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.949543][ T72] [15671.951398][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15671.951664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15671.951664][ T72] netdev_get_by_index+0x5e/0x80 [15671.951664][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.951664][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.951664][ T72] ip6_route_add+0x1c/0x140 [15671.951664][ T72] addrconf_prefix_route+0x2a6/0x430 [15671.951664][ T72] inet6_addr_add+0x4f8/0xa40 [15671.951664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.951664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.951664][ T72] netlink_rcv_skb+0x130/0x360 [15671.951664][ T72] netlink_unicast+0x449/0x710 [15671.951664][ T72] netlink_sendmsg+0x723/0xbe0 [15671.951664][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.951664][ T72] ___sys_sendmsg+0xee/0x170 [15671.951664][ T72] __sys_sendmsg+0xcd/0x170 [15671.951664][ T72] do_syscall_64+0xc6/0x1e0 [15671.951664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.951664][ T72] [15671.953857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15671.953857][ T72] netdev_get_by_index+0x5e/0x80 [15671.953857][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.953857][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.953857][ T72] addrconf_f6i_alloc+0x315/0x560 [15671.953857][ T72] ipv6_add_addr+0x411/0x2000 [15671.953857][ T72] inet6_addr_add+0x30e/0xa40 [15671.953857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.953857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.953857][ T72] netlink_rcv_skb+0x130/0x360 [15671.953857][ T72] netlink_unicast+0x449/0x710 [15671.953857][ T72] netlink_sendmsg+0x723/0xbe0 [15671.953857][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.953857][ T72] ___sys_sendmsg+0xee/0x170 [15671.953857][ T72] __sys_sendmsg+0xcd/0x170 [15671.953857][ T72] do_syscall_64+0xc6/0x1e0 [15671.953857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.953857][ T72] [15671.956050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15671.956050][ T72] netdev_get_by_index+0x5e/0x80 [15671.956050][ T72] fib6_nh_init+0x3d8/0x15b0 [15671.956050][ T72] ip6_route_info_create+0xf18/0x17d0 [15671.956050][ T72] ip6_route_add+0x1c/0x140 [15671.956050][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15671.956050][ T72] addrconf_add_dev+0xe2/0x170 [15671.956050][ T72] inet6_addr_add+0x12f/0xa40 [15671.956050][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15671.956050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.956050][ T72] netlink_rcv_skb+0x130/0x360 [15671.956050][ T72] netlink_unicast+0x449/0x710 [15671.956050][ T72] netlink_sendmsg+0x723/0xbe0 [15671.956050][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.956050][ T72] ___sys_sendmsg+0xee/0x170 [15671.956050][ T72] __sys_sendmsg+0xcd/0x170 [15671.956050][ T72] do_syscall_64+0xc6/0x1e0 [15671.956050][ T72] [15671.958217][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15671.958217][ T72] ipv6_add_dev+0x3b9/0x11c0 [15671.958217][ T72] ipv6_find_idev+0x102/0x170 [15671.958217][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15671.958217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.958217][ T72] netlink_rcv_skb+0x130/0x360 [15671.958217][ T72] netlink_unicast+0x449/0x710 [15671.958217][ T72] netlink_sendmsg+0x723/0xbe0 [15671.958217][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.958217][ T72] ___sys_sendmsg+0xee/0x170 [15671.958217][ T72] __sys_sendmsg+0xcd/0x170 [15671.958217][ T72] do_syscall_64+0xc6/0x1e0 [15671.958217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.958217][ T72] [15671.959909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15671.959909][ T72] neigh_parms_alloc+0x1e5/0x510 [15671.959909][ T72] ipv6_add_dev+0x2fd/0x11c0 [15671.959909][ T72] ipv6_find_idev+0x102/0x170 [15671.959909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15671.959909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.959909][ T72] netlink_rcv_skb+0x130/0x360 [15671.959909][ T72] netlink_unicast+0x449/0x710 [15671.959909][ T72] netlink_sendmsg+0x723/0xbe0 [15671.959909][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.959909][ T72] ___sys_sendmsg+0xee/0x170 [15671.959909][ T72] __sys_sendmsg+0xcd/0x170 [15671.959909][ T72] do_syscall_64+0xc6/0x1e0 [15671.959909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.959909][ T72] [15671.961755][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15671.962018][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15671.962018][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15671.962018][ T72] register_netdevice+0x4d3/0x1690 [15671.962018][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15671.962018][ T72] vlan_newlink+0x393/0x610 [8021q] [15671.962018][ T72] rtnl_newlink_create+0x341/0x850 [15671.962018][ T72] __rtnl_newlink+0xac9/0xd80 [15671.962018][ T72] rtnl_newlink+0x63/0xa0 [15671.962018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.962018][ T72] netlink_rcv_skb+0x130/0x360 [15671.962018][ T72] netlink_unicast+0x449/0x710 [15671.962018][ T72] netlink_sendmsg+0x723/0xbe0 [15671.962018][ T72] ____sys_sendmsg+0x7b2/0xa10 [15671.962018][ T72] ___sys_sendmsg+0xee/0x170 [15671.962018][ T72] __sys_sendmsg+0xcd/0x170 [15671.962018][ T72] do_syscall_64+0xc6/0x1e0 [15671.962018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.962018][ T72] [15671.964233][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15671.964494][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15671.964494][ T72] dst_init+0x84/0x4a0 [15671.964494][ T72] dst_alloc+0x97/0x150 [15671.964494][ T72] ip6_dst_alloc+0x23/0x90 [15671.964494][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15671.964494][ T72] ip6_pol_route+0x56f/0x840 [15671.964494][ T72] __fib6_rule_action+0x1f3/0x5b0 [15671.964494][ T72] fib_rules_lookup+0x2b4/0xa20 [15671.964494][ T72] fib6_rule_lookup+0x182/0x630 [15671.964494][ T72] ip6_route_output_flags+0x259/0x480 [15671.964494][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15671.964494][ T72] icmp6_send+0x13dd/0x1b70 [15671.964494][ T72] ip6_link_failure+0x30/0x430 [15671.964494][ T72] ndisc_error_report+0x96/0x160 [15671.964494][ T72] neigh_invalidate+0x206/0x510 [15671.964494][ T72] neigh_timer_handler+0x984/0xf10 [15671.964494][ T72] call_timer_fn+0x170/0x430 [15671.964494][ T72] [15679.660838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15679.661459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15679.661459][T25496] ___neigh_create+0x14b/0xf60 [15679.661459][T25496] ip6_finish_output2+0xa70/0xf80 [15679.661459][T25496] ip6_finish_output+0x4ed/0xd30 [15679.661459][T25496] ip6_output+0x1f3/0x770 [15679.661459][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15679.661459][T25496] mld_sendpack+0x62d/0xbc0 [15679.661459][T25496] mld_ifc_work+0x32/0x1f0 [15679.661459][T25496] process_one_work+0x84d/0x18a0 [15679.661459][T25496] worker_thread+0x587/0xd30 [15679.661459][T25496] kthread+0x28a/0x350 [15679.661459][T25496] ret_from_fork+0x31/0x70 [15679.661459][T25496] ret_from_fork_asm+0x1a/0x30 [15679.661459][T25496] [15679.663544][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15679.663544][T25496] dst_init+0x84/0x4a0 [15679.663544][T25496] dst_alloc+0x97/0x150 [15679.663544][T25496] ip6_dst_alloc+0x23/0x90 [15679.663544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.663544][T25496] ip6_pol_route+0x56f/0x840 [15679.663544][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15679.663544][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15679.663544][T25496] ipv6_rcv+0x1ad/0x810 [15679.663544][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15679.663544][T25496] process_backlog+0x101/0x620 [15679.663544][T25496] __napi_poll.constprop.0+0xa2/0x460 [15679.663544][T25496] net_rx_action+0x495/0xbe0 [15679.663544][T25496] __do_softirq+0x1b5/0x7f6 [15679.663544][T25496] [15679.665750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15679.665750][T25496] dst_init+0x84/0x4a0 [15679.665750][T25496] dst_alloc+0x97/0x150 [15679.665750][T25496] ip6_dst_alloc+0x23/0x90 [15679.665750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.665750][T25496] ip6_pol_route+0x56f/0x840 [15679.665750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15679.665750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15679.665750][T25496] ipv6_rcv+0x1ad/0x810 [15679.665750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15679.665750][T25496] process_backlog+0x101/0x620 [15679.665750][T25496] __napi_poll.constprop.0+0xa2/0x460 [15679.665750][T25496] net_rx_action+0x495/0xbe0 [15679.665750][T25496] __do_softirq+0x1b5/0x7f6 [15679.665750][T25496] [15679.667970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15679.667970][T25496] netdev_get_by_index+0x5e/0x80 [15679.667970][T25496] fib6_nh_init+0x3d8/0x15b0 [15679.667970][T25496] ip6_route_info_create+0xf18/0x17d0 [15679.667970][T25496] ip6_route_add+0x1c/0x140 [15679.667970][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15679.667970][T25496] addrconf_add_dev+0xe2/0x170 [15679.667970][T25496] inet6_addr_add+0x12f/0xa40 [15679.667970][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15679.667970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.667970][T25496] netlink_rcv_skb+0x130/0x360 [15679.667970][T25496] netlink_unicast+0x449/0x710 [15679.667970][T25496] netlink_sendmsg+0x723/0xbe0 [15679.667970][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.667970][T25496] ___sys_sendmsg+0xee/0x170 [15679.667970][T25496] __sys_sendmsg+0xcd/0x170 [15679.667970][T25496] do_syscall_64+0xc6/0x1e0 [15679.667970][T25496] [15679.670636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15679.670636][T25496] ipv6_add_dev+0x3b9/0x11c0 [15679.670636][T25496] ipv6_find_idev+0x102/0x170 [15679.670636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15679.670636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.670636][T25496] netlink_rcv_skb+0x130/0x360 [15679.670636][T25496] netlink_unicast+0x449/0x710 [15679.670636][T25496] netlink_sendmsg+0x723/0xbe0 [15679.670636][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.670636][T25496] ___sys_sendmsg+0xee/0x170 [15679.670636][T25496] __sys_sendmsg+0xcd/0x170 [15679.670636][T25496] do_syscall_64+0xc6/0x1e0 [15679.670636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.670636][T25496] [15679.672747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15679.672747][T25496] neigh_parms_alloc+0x1e5/0x510 [15679.672747][T25496] ipv6_add_dev+0x2fd/0x11c0 [15679.672747][T25496] ipv6_find_idev+0x102/0x170 [15679.672747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15679.672747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.672747][T25496] netlink_rcv_skb+0x130/0x360 [15679.672747][T25496] netlink_unicast+0x449/0x710 [15679.672747][T25496] netlink_sendmsg+0x723/0xbe0 [15679.672747][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.672747][T25496] ___sys_sendmsg+0xee/0x170 [15679.672747][T25496] __sys_sendmsg+0xcd/0x170 [15679.672747][T25496] do_syscall_64+0xc6/0x1e0 [15679.672747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.672747][T25496] [15679.675000][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15679.675345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.675345][T25496] dst_init+0x84/0x4a0 [15679.675345][T25496] dst_alloc+0x97/0x150 [15679.675345][T25496] ip6_dst_alloc+0x23/0x90 [15679.675345][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.675345][T25496] ip6_pol_route+0x56f/0x840 [15679.675345][T25496] __fib6_rule_action+0x1f3/0x5b0 [15679.675345][T25496] fib_rules_lookup+0x2b4/0xa20 [15679.675345][T25496] fib6_rule_lookup+0x182/0x630 [15679.675345][T25496] ip6_route_output_flags+0x259/0x480 [15679.675345][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15679.675345][T25496] ip6_dst_lookup_flow+0x88/0x190 [15679.675345][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15679.675345][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15679.675345][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15679.675345][T25496] dev_hard_start_xmit+0x146/0x590 [15679.675345][T25496] __dev_queue_xmit+0xf71/0x17f0 [15679.675345][T25496] [15679.678136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.678136][T25496] dst_init+0x84/0x4a0 [15679.678136][T25496] dst_alloc+0x97/0x150 [15679.678136][T25496] ip6_dst_alloc+0x23/0x90 [15679.678136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.678136][T25496] ip6_pol_route+0x56f/0x840 [15679.678136][T25496] __fib6_rule_action+0x1f3/0x5b0 [15679.678136][T25496] fib_rules_lookup+0x2b4/0xa20 [15679.678136][T25496] fib6_rule_lookup+0x182/0x630 [15679.678136][T25496] ip6_route_output_flags+0x259/0x480 [15679.678136][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15679.678136][T25496] ip6_dst_lookup_flow+0x88/0x190 [15679.678136][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15679.678136][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15679.678136][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15679.678136][T25496] dev_hard_start_xmit+0x146/0x590 [15679.678136][T25496] __dev_queue_xmit+0xf71/0x17f0 [15679.678136][T25496] [15679.680851][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15679.680851][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15679.680851][T25496] ip6_validate_gw+0x3f7/0x7b0 [15679.680851][T25496] fib6_nh_init+0xa5b/0x15b0 [15679.680851][T25496] ip6_route_info_create+0xf18/0x17d0 [15679.680851][T25496] ip6_route_multipath_add+0xa42/0x1930 [15679.680851][T25496] inet6_rtm_newroute+0xa2/0x110 [15679.680851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.680851][T25496] netlink_rcv_skb+0x130/0x360 [15679.680851][T25496] netlink_unicast+0x449/0x710 [15679.680851][T25496] netlink_sendmsg+0x723/0xbe0 [15679.680851][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.680851][T25496] ___sys_sendmsg+0xee/0x170 [15679.680851][T25496] __sys_sendmsg+0xcd/0x170 [15679.680851][T25496] do_syscall_64+0xc6/0x1e0 [15679.680851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.680851][T25496] [15679.683361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.683361][T25496] netdev_get_by_index+0x5e/0x80 [15679.683361][T25496] fib6_nh_init+0x3d8/0x15b0 [15679.683361][T25496] ip6_route_info_create+0xf18/0x17d0 [15679.683361][T25496] ip6_route_add+0x1c/0x140 [15679.683361][T25496] addrconf_prefix_route+0x2a6/0x430 [15679.683361][T25496] inet6_addr_add+0x4f8/0xa40 [15679.683361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15679.683361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.683361][T25496] netlink_rcv_skb+0x130/0x360 [15679.683361][T25496] netlink_unicast+0x449/0x710 [15679.683361][T25496] netlink_sendmsg+0x723/0xbe0 [15679.683361][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.683361][T25496] ___sys_sendmsg+0xee/0x170 [15679.683361][T25496] __sys_sendmsg+0xcd/0x170 [15679.683361][T25496] do_syscall_64+0xc6/0x1e0 [15679.683361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.683361][T25496] [15679.685929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.685929][T25496] netdev_get_by_index+0x5e/0x80 [15679.685929][T25496] fib6_nh_init+0x3d8/0x15b0 [15679.685929][T25496] ip6_route_info_create+0xf18/0x17d0 [15679.685929][T25496] addrconf_f6i_alloc+0x315/0x560 [15679.685929][T25496] ipv6_add_addr+0x411/0x2000 [15679.685929][T25496] inet6_addr_add+0x30e/0xa40 [15679.685929][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15679.685929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.685929][T25496] netlink_rcv_skb+0x130/0x360 [15679.685929][T25496] netlink_unicast+0x449/0x710 [15679.685929][T25496] netlink_sendmsg+0x723/0xbe0 [15679.685929][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.685929][T25496] ___sys_sendmsg+0xee/0x170 [15679.685929][T25496] __sys_sendmsg+0xcd/0x170 [15679.685929][T25496] do_syscall_64+0xc6/0x1e0 [15679.685929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.685929][T25496] [15679.688619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.688619][T25496] netdev_get_by_index+0x5e/0x80 [15679.688619][T25496] fib6_nh_init+0x3d8/0x15b0 [15679.688619][T25496] ip6_route_info_create+0xf18/0x17d0 [15679.688619][T25496] ip6_route_add+0x1c/0x140 [15679.688619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15679.688619][T25496] addrconf_add_dev+0xe2/0x170 [15679.688619][T25496] inet6_addr_add+0x12f/0xa40 [15679.688619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15679.688619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.688619][T25496] netlink_rcv_skb+0x130/0x360 [15679.688619][T25496] netlink_unicast+0x449/0x710 [15679.688619][T25496] netlink_sendmsg+0x723/0xbe0 [15679.688619][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.688619][T25496] ___sys_sendmsg+0xee/0x170 [15679.688619][T25496] __sys_sendmsg+0xcd/0x170 [15679.688619][T25496] do_syscall_64+0xc6/0x1e0 [15679.688619][T25496] [15679.691191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.691191][T25496] ipv6_add_dev+0x3b9/0x11c0 [15679.691191][T25496] ipv6_find_idev+0x102/0x170 [15679.691191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15679.691191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.691191][T25496] netlink_rcv_skb+0x130/0x360 [15679.691191][T25496] netlink_unicast+0x449/0x710 [15679.691191][T25496] netlink_sendmsg+0x723/0xbe0 [15679.691191][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.691191][T25496] ___sys_sendmsg+0xee/0x170 [15679.691191][T25496] __sys_sendmsg+0xcd/0x170 [15679.691191][T25496] do_syscall_64+0xc6/0x1e0 [15679.691191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.691191][T25496] [15679.693174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15679.693174][T25496] neigh_parms_alloc+0x1e5/0x510 [15679.693174][T25496] ipv6_add_dev+0x2fd/0x11c0 [15679.693174][T25496] ipv6_find_idev+0x102/0x170 [15679.693174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15679.693174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.693174][T25496] netlink_rcv_skb+0x130/0x360 [15679.693174][T25496] netlink_unicast+0x449/0x710 [15679.693174][T25496] netlink_sendmsg+0x723/0xbe0 [15679.693174][T25496] ____sys_sendmsg+0x7b2/0xa10 [15679.693174][T25496] ___sys_sendmsg+0xee/0x170 [15679.693174][T25496] __sys_sendmsg+0xcd/0x170 [15679.693174][T25496] do_syscall_64+0xc6/0x1e0 [15679.693174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.693174][T25496] [15682.204797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15682.205448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15682.205448][ T72] netdev_get_by_index+0x5e/0x80 [15682.205448][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.205448][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.205448][ T72] ip6_route_add+0x1c/0x140 [15682.205448][ T72] addrconf_prefix_route+0x2a6/0x430 [15682.205448][ T72] inet6_addr_add+0x4f8/0xa40 [15682.205448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.205448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.205448][ T72] netlink_rcv_skb+0x130/0x360 [15682.205448][ T72] netlink_unicast+0x449/0x710 [15682.205448][ T72] netlink_sendmsg+0x723/0xbe0 [15682.205448][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.205448][ T72] ___sys_sendmsg+0xee/0x170 [15682.205448][ T72] __sys_sendmsg+0xcd/0x170 [15682.205448][ T72] do_syscall_64+0xc6/0x1e0 [15682.205448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.205448][ T72] [15682.207665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15682.207665][ T72] netdev_get_by_index+0x5e/0x80 [15682.207665][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.207665][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.207665][ T72] addrconf_f6i_alloc+0x315/0x560 [15682.207665][ T72] ipv6_add_addr+0x411/0x2000 [15682.207665][ T72] inet6_addr_add+0x30e/0xa40 [15682.207665][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.207665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.207665][ T72] netlink_rcv_skb+0x130/0x360 [15682.207665][ T72] netlink_unicast+0x449/0x710 [15682.207665][ T72] netlink_sendmsg+0x723/0xbe0 [15682.207665][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.207665][ T72] ___sys_sendmsg+0xee/0x170 [15682.207665][ T72] __sys_sendmsg+0xcd/0x170 [15682.207665][ T72] do_syscall_64+0xc6/0x1e0 [15682.207665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.207665][ T72] [15682.209888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15682.209888][ T72] netdev_get_by_index+0x5e/0x80 [15682.209888][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.209888][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.209888][ T72] ip6_route_add+0x1c/0x140 [15682.209888][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15682.209888][ T72] addrconf_add_dev+0xe2/0x170 [15682.209888][ T72] inet6_addr_add+0x12f/0xa40 [15682.209888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.209888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.209888][ T72] netlink_rcv_skb+0x130/0x360 [15682.209888][ T72] netlink_unicast+0x449/0x710 [15682.209888][ T72] netlink_sendmsg+0x723/0xbe0 [15682.209888][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.209888][ T72] ___sys_sendmsg+0xee/0x170 [15682.209888][ T72] __sys_sendmsg+0xcd/0x170 [15682.209888][ T72] do_syscall_64+0xc6/0x1e0 [15682.209888][ T72] [15682.212114][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15682.212114][ T72] ipv6_add_dev+0x3b9/0x11c0 [15682.212114][ T72] ipv6_find_idev+0x102/0x170 [15682.212114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15682.212114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.212114][ T72] netlink_rcv_skb+0x130/0x360 [15682.212114][ T72] netlink_unicast+0x449/0x710 [15682.212114][ T72] netlink_sendmsg+0x723/0xbe0 [15682.212114][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.212114][ T72] ___sys_sendmsg+0xee/0x170 [15682.212114][ T72] __sys_sendmsg+0xcd/0x170 [15682.212114][ T72] do_syscall_64+0xc6/0x1e0 [15682.212114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.212114][ T72] [15682.213685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15682.213685][ T72] neigh_parms_alloc+0x1e5/0x510 [15682.213685][ T72] ipv6_add_dev+0x2fd/0x11c0 [15682.213685][ T72] ipv6_find_idev+0x102/0x170 [15682.213685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15682.213685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.213685][ T72] netlink_rcv_skb+0x130/0x360 [15682.213685][ T72] netlink_unicast+0x449/0x710 [15682.213685][ T72] netlink_sendmsg+0x723/0xbe0 [15682.213685][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.213685][ T72] ___sys_sendmsg+0xee/0x170 [15682.213685][ T72] __sys_sendmsg+0xcd/0x170 [15682.213685][ T72] do_syscall_64+0xc6/0x1e0 [15682.213685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.213685][ T72] [15682.215412][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15682.215660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15682.215660][ T72] netdev_get_by_index+0x5e/0x80 [15682.215660][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.215660][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.215660][ T72] ip6_route_add+0x1c/0x140 [15682.215660][ T72] addrconf_prefix_route+0x2a6/0x430 [15682.215660][ T72] inet6_addr_add+0x4f8/0xa40 [15682.215660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.215660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.215660][ T72] netlink_rcv_skb+0x130/0x360 [15682.215660][ T72] netlink_unicast+0x449/0x710 [15682.215660][ T72] netlink_sendmsg+0x723/0xbe0 [15682.215660][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.215660][ T72] ___sys_sendmsg+0xee/0x170 [15682.215660][ T72] __sys_sendmsg+0xcd/0x170 [15682.215660][ T72] do_syscall_64+0xc6/0x1e0 [15682.215660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.215660][ T72] [15682.217688][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15682.217688][ T72] netdev_get_by_index+0x5e/0x80 [15682.217688][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.217688][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.217688][ T72] addrconf_f6i_alloc+0x315/0x560 [15682.217688][ T72] ipv6_add_addr+0x411/0x2000 [15682.217688][ T72] inet6_addr_add+0x30e/0xa40 [15682.217688][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.217688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.217688][ T72] netlink_rcv_skb+0x130/0x360 [15682.217688][ T72] netlink_unicast+0x449/0x710 [15682.217688][ T72] netlink_sendmsg+0x723/0xbe0 [15682.217688][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.217688][ T72] ___sys_sendmsg+0xee/0x170 [15682.217688][ T72] __sys_sendmsg+0xcd/0x170 [15682.217688][ T72] do_syscall_64+0xc6/0x1e0 [15682.217688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.217688][ T72] [15682.219724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15682.219724][ T72] netdev_get_by_index+0x5e/0x80 [15682.219724][ T72] fib6_nh_init+0x3d8/0x15b0 [15682.219724][ T72] ip6_route_info_create+0xf18/0x17d0 [15682.219724][ T72] ip6_route_add+0x1c/0x140 [15682.219724][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15682.219724][ T72] addrconf_add_dev+0xe2/0x170 [15682.219724][ T72] inet6_addr_add+0x12f/0xa40 [15682.219724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15682.219724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.219724][ T72] netlink_rcv_skb+0x130/0x360 [15682.219724][ T72] netlink_unicast+0x449/0x710 [15682.219724][ T72] netlink_sendmsg+0x723/0xbe0 [15682.219724][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.219724][ T72] ___sys_sendmsg+0xee/0x170 [15682.219724][ T72] __sys_sendmsg+0xcd/0x170 [15682.219724][ T72] do_syscall_64+0xc6/0x1e0 [15682.219724][ T72] [15682.221727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15682.221727][ T72] ipv6_add_dev+0x3b9/0x11c0 [15682.221727][ T72] ipv6_find_idev+0x102/0x170 [15682.221727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15682.221727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.221727][ T72] netlink_rcv_skb+0x130/0x360 [15682.221727][ T72] netlink_unicast+0x449/0x710 [15682.221727][ T72] netlink_sendmsg+0x723/0xbe0 [15682.221727][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.221727][ T72] ___sys_sendmsg+0xee/0x170 [15682.221727][ T72] __sys_sendmsg+0xcd/0x170 [15682.221727][ T72] do_syscall_64+0xc6/0x1e0 [15682.221727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.221727][ T72] [15682.223280][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15682.223280][ T72] neigh_parms_alloc+0x1e5/0x510 [15682.223280][ T72] ipv6_add_dev+0x2fd/0x11c0 [15682.223280][ T72] ipv6_find_idev+0x102/0x170 [15682.223280][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15682.223280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.223280][ T72] netlink_rcv_skb+0x130/0x360 [15682.223280][ T72] netlink_unicast+0x449/0x710 [15682.223280][ T72] netlink_sendmsg+0x723/0xbe0 [15682.223280][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.223280][ T72] ___sys_sendmsg+0xee/0x170 [15682.223280][ T72] __sys_sendmsg+0xcd/0x170 [15682.223280][ T72] do_syscall_64+0xc6/0x1e0 [15682.223280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.223280][ T72] [15682.224985][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15682.225242][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15682.225242][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15682.225242][ T72] register_netdevice+0x4d3/0x1690 [15682.225242][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15682.225242][ T72] vlan_newlink+0x393/0x610 [8021q] [15682.225242][ T72] rtnl_newlink_create+0x341/0x850 [15682.225242][ T72] __rtnl_newlink+0xac9/0xd80 [15682.225242][ T72] rtnl_newlink+0x63/0xa0 [15682.225242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.225242][ T72] netlink_rcv_skb+0x130/0x360 [15682.225242][ T72] netlink_unicast+0x449/0x710 [15682.225242][ T72] netlink_sendmsg+0x723/0xbe0 [15682.225242][ T72] ____sys_sendmsg+0x7b2/0xa10 [15682.225242][ T72] ___sys_sendmsg+0xee/0x170 [15682.225242][ T72] __sys_sendmsg+0xcd/0x170 [15682.225242][ T72] do_syscall_64+0xc6/0x1e0 [15682.225242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.225242][ T72] [15682.227324][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15682.227577][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15682.227577][ T72] dst_init+0x84/0x4a0 [15682.227577][ T72] dst_alloc+0x97/0x150 [15682.227577][ T72] ip6_dst_alloc+0x23/0x90 [15682.227577][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15682.227577][ T72] ip6_pol_route+0x56f/0x840 [15682.227577][ T72] __fib6_rule_action+0x1f3/0x5b0 [15682.227577][ T72] fib_rules_lookup+0x2b4/0xa20 [15682.227577][ T72] fib6_rule_lookup+0x182/0x630 [15682.227577][ T72] ip6_route_output_flags+0x259/0x480 [15682.227577][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15682.227577][ T72] icmp6_send+0x13dd/0x1b70 [15682.227577][ T72] ip6_link_failure+0x30/0x430 [15682.227577][ T72] ndisc_error_report+0x96/0x160 [15682.227577][ T72] neigh_invalidate+0x206/0x510 [15682.227577][ T72] neigh_timer_handler+0x984/0xf10 [15682.227577][ T72] call_timer_fn+0x170/0x430 [15682.227577][ T72] [15689.908815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15689.909398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15689.909398][T25496] ___neigh_create+0x14b/0xf60 [15689.909398][T25496] ip6_finish_output2+0xa70/0xf80 [15689.909398][T25496] ip6_finish_output+0x4ed/0xd30 [15689.909398][T25496] ip6_output+0x1f3/0x770 [15689.909398][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15689.909398][T25496] mld_sendpack+0x62d/0xbc0 [15689.909398][T25496] mld_ifc_work+0x32/0x1f0 [15689.909398][T25496] process_one_work+0x84d/0x18a0 [15689.909398][T25496] worker_thread+0x587/0xd30 [15689.909398][T25496] kthread+0x28a/0x350 [15689.909398][T25496] ret_from_fork+0x31/0x70 [15689.909398][T25496] ret_from_fork_asm+0x1a/0x30 [15689.909398][T25496] [15689.911055][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15689.911055][T25496] dst_init+0x84/0x4a0 [15689.911055][T25496] dst_alloc+0x97/0x150 [15689.911055][T25496] ip6_dst_alloc+0x23/0x90 [15689.911055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.911055][T25496] ip6_pol_route+0x56f/0x840 [15689.911055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15689.911055][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15689.911055][T25496] ipv6_rcv+0x1ad/0x810 [15689.911055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15689.911055][T25496] process_backlog+0x101/0x620 [15689.911055][T25496] __napi_poll.constprop.0+0xa2/0x460 [15689.911055][T25496] net_rx_action+0x495/0xbe0 [15689.911055][T25496] __do_softirq+0x1b5/0x7f6 [15689.911055][T25496] [15689.912922][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15689.912922][T25496] dst_init+0x84/0x4a0 [15689.912922][T25496] dst_alloc+0x97/0x150 [15689.912922][T25496] ip6_dst_alloc+0x23/0x90 [15689.912922][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.912922][T25496] ip6_pol_route+0x56f/0x840 [15689.912922][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15689.912922][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15689.912922][T25496] ipv6_rcv+0x1ad/0x810 [15689.912922][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15689.912922][T25496] process_backlog+0x101/0x620 [15689.912922][T25496] __napi_poll.constprop.0+0xa2/0x460 [15689.912922][T25496] net_rx_action+0x495/0xbe0 [15689.912922][T25496] __do_softirq+0x1b5/0x7f6 [15689.912922][T25496] [15689.914794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15689.914794][T25496] netdev_get_by_index+0x5e/0x80 [15689.914794][T25496] fib6_nh_init+0x3d8/0x15b0 [15689.914794][T25496] ip6_route_info_create+0xf18/0x17d0 [15689.914794][T25496] ip6_route_add+0x1c/0x140 [15689.914794][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15689.914794][T25496] addrconf_add_dev+0xe2/0x170 [15689.914794][T25496] inet6_addr_add+0x12f/0xa40 [15689.914794][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15689.914794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.914794][T25496] netlink_rcv_skb+0x130/0x360 [15689.914794][T25496] netlink_unicast+0x449/0x710 [15689.914794][T25496] netlink_sendmsg+0x723/0xbe0 [15689.914794][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.914794][T25496] ___sys_sendmsg+0xee/0x170 [15689.914794][T25496] __sys_sendmsg+0xcd/0x170 [15689.914794][T25496] do_syscall_64+0xc6/0x1e0 [15689.914794][T25496] [15689.916917][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15689.916917][T25496] ipv6_add_dev+0x3b9/0x11c0 [15689.916917][T25496] ipv6_find_idev+0x102/0x170 [15689.916917][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15689.916917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.916917][T25496] netlink_rcv_skb+0x130/0x360 [15689.916917][T25496] netlink_unicast+0x449/0x710 [15689.916917][T25496] netlink_sendmsg+0x723/0xbe0 [15689.916917][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.916917][T25496] ___sys_sendmsg+0xee/0x170 [15689.916917][T25496] __sys_sendmsg+0xcd/0x170 [15689.916917][T25496] do_syscall_64+0xc6/0x1e0 [15689.916917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.916917][T25496] [15689.918578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15689.918578][T25496] neigh_parms_alloc+0x1e5/0x510 [15689.918578][T25496] ipv6_add_dev+0x2fd/0x11c0 [15689.918578][T25496] ipv6_find_idev+0x102/0x170 [15689.918578][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15689.918578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.918578][T25496] netlink_rcv_skb+0x130/0x360 [15689.918578][T25496] netlink_unicast+0x449/0x710 [15689.918578][T25496] netlink_sendmsg+0x723/0xbe0 [15689.918578][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.918578][T25496] ___sys_sendmsg+0xee/0x170 [15689.918578][T25496] __sys_sendmsg+0xcd/0x170 [15689.918578][T25496] do_syscall_64+0xc6/0x1e0 [15689.918578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.918578][T25496] [15689.920480][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15689.920810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.920810][T25496] dst_init+0x84/0x4a0 [15689.920810][T25496] dst_alloc+0x97/0x150 [15689.920810][T25496] ip6_dst_alloc+0x23/0x90 [15689.920810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.920810][T25496] ip6_pol_route+0x56f/0x840 [15689.920810][T25496] __fib6_rule_action+0x1f3/0x5b0 [15689.920810][T25496] fib_rules_lookup+0x2b4/0xa20 [15689.920810][T25496] fib6_rule_lookup+0x182/0x630 [15689.920810][T25496] ip6_route_output_flags+0x259/0x480 [15689.920810][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15689.920810][T25496] ip6_dst_lookup_flow+0x88/0x190 [15689.920810][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15689.920810][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15689.920810][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15689.920810][T25496] dev_hard_start_xmit+0x146/0x590 [15689.920810][T25496] __dev_queue_xmit+0xf71/0x17f0 [15689.920810][T25496] [15689.923095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.923095][T25496] dst_init+0x84/0x4a0 [15689.923095][T25496] dst_alloc+0x97/0x150 [15689.923095][T25496] ip6_dst_alloc+0x23/0x90 [15689.923095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.923095][T25496] ip6_pol_route+0x56f/0x840 [15689.923095][T25496] __fib6_rule_action+0x1f3/0x5b0 [15689.923095][T25496] fib_rules_lookup+0x2b4/0xa20 [15689.923095][T25496] fib6_rule_lookup+0x182/0x630 [15689.923095][T25496] ip6_route_output_flags+0x259/0x480 [15689.923095][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15689.923095][T25496] ip6_dst_lookup_flow+0x88/0x190 [15689.923095][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15689.923095][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15689.923095][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15689.923095][T25496] dev_hard_start_xmit+0x146/0x590 [15689.923095][T25496] __dev_queue_xmit+0xf71/0x17f0 [15689.923095][T25496] [15689.925448][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15689.925448][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15689.925448][T25496] ip6_validate_gw+0x3f7/0x7b0 [15689.925448][T25496] fib6_nh_init+0xa5b/0x15b0 [15689.925448][T25496] ip6_route_info_create+0xf18/0x17d0 [15689.925448][T25496] ip6_route_multipath_add+0xa42/0x1930 [15689.925448][T25496] inet6_rtm_newroute+0xa2/0x110 [15689.925448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.925448][T25496] netlink_rcv_skb+0x130/0x360 [15689.925448][T25496] netlink_unicast+0x449/0x710 [15689.925448][T25496] netlink_sendmsg+0x723/0xbe0 [15689.925448][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.925448][T25496] ___sys_sendmsg+0xee/0x170 [15689.925448][T25496] __sys_sendmsg+0xcd/0x170 [15689.925448][T25496] do_syscall_64+0xc6/0x1e0 [15689.925448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.925448][T25496] [15689.927572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.927572][T25496] netdev_get_by_index+0x5e/0x80 [15689.927572][T25496] fib6_nh_init+0x3d8/0x15b0 [15689.927572][T25496] ip6_route_info_create+0xf18/0x17d0 [15689.927572][T25496] ip6_route_add+0x1c/0x140 [15689.927572][T25496] addrconf_prefix_route+0x2a6/0x430 [15689.927572][T25496] inet6_addr_add+0x4f8/0xa40 [15689.927572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15689.927572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.927572][T25496] netlink_rcv_skb+0x130/0x360 [15689.927572][T25496] netlink_unicast+0x449/0x710 [15689.927572][T25496] netlink_sendmsg+0x723/0xbe0 [15689.927572][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.927572][T25496] ___sys_sendmsg+0xee/0x170 [15689.927572][T25496] __sys_sendmsg+0xcd/0x170 [15689.927572][T25496] do_syscall_64+0xc6/0x1e0 [15689.927572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.927572][T25496] [15689.929908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.929908][T25496] netdev_get_by_index+0x5e/0x80 [15689.929908][T25496] fib6_nh_init+0x3d8/0x15b0 [15689.929908][T25496] ip6_route_info_create+0xf18/0x17d0 [15689.929908][T25496] addrconf_f6i_alloc+0x315/0x560 [15689.929908][T25496] ipv6_add_addr+0x411/0x2000 [15689.929908][T25496] inet6_addr_add+0x30e/0xa40 [15689.929908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15689.929908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.929908][T25496] netlink_rcv_skb+0x130/0x360 [15689.929908][T25496] netlink_unicast+0x449/0x710 [15689.929908][T25496] netlink_sendmsg+0x723/0xbe0 [15689.929908][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.929908][T25496] ___sys_sendmsg+0xee/0x170 [15689.929908][T25496] __sys_sendmsg+0xcd/0x170 [15689.929908][T25496] do_syscall_64+0xc6/0x1e0 [15689.929908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.929908][T25496] [15689.932210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.932210][T25496] netdev_get_by_index+0x5e/0x80 [15689.932210][T25496] fib6_nh_init+0x3d8/0x15b0 [15689.932210][T25496] ip6_route_info_create+0xf18/0x17d0 [15689.932210][T25496] ip6_route_add+0x1c/0x140 [15689.932210][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15689.932210][T25496] addrconf_add_dev+0xe2/0x170 [15689.932210][T25496] inet6_addr_add+0x12f/0xa40 [15689.932210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15689.932210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.932210][T25496] netlink_rcv_skb+0x130/0x360 [15689.932210][T25496] netlink_unicast+0x449/0x710 [15689.932210][T25496] netlink_sendmsg+0x723/0xbe0 [15689.932210][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.932210][T25496] ___sys_sendmsg+0xee/0x170 [15689.932210][T25496] __sys_sendmsg+0xcd/0x170 [15689.932210][T25496] do_syscall_64+0xc6/0x1e0 [15689.932210][T25496] [15689.934515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.934515][T25496] ipv6_add_dev+0x3b9/0x11c0 [15689.934515][T25496] ipv6_find_idev+0x102/0x170 [15689.934515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15689.934515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.934515][T25496] netlink_rcv_skb+0x130/0x360 [15689.934515][T25496] netlink_unicast+0x449/0x710 [15689.934515][T25496] netlink_sendmsg+0x723/0xbe0 [15689.934515][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.934515][T25496] ___sys_sendmsg+0xee/0x170 [15689.934515][T25496] __sys_sendmsg+0xcd/0x170 [15689.934515][T25496] do_syscall_64+0xc6/0x1e0 [15689.934515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.934515][T25496] [15689.936180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15689.936180][T25496] neigh_parms_alloc+0x1e5/0x510 [15689.936180][T25496] ipv6_add_dev+0x2fd/0x11c0 [15689.936180][T25496] ipv6_find_idev+0x102/0x170 [15689.936180][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15689.936180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.936180][T25496] netlink_rcv_skb+0x130/0x360 [15689.936180][T25496] netlink_unicast+0x449/0x710 [15689.936180][T25496] netlink_sendmsg+0x723/0xbe0 [15689.936180][T25496] ____sys_sendmsg+0x7b2/0xa10 [15689.936180][T25496] ___sys_sendmsg+0xee/0x170 [15689.936180][T25496] __sys_sendmsg+0xcd/0x170 [15689.936180][T25496] do_syscall_64+0xc6/0x1e0 [15689.936180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.936180][T25496] [15692.468760][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15692.469409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15692.469409][ T72] netdev_get_by_index+0x5e/0x80 [15692.469409][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.469409][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.469409][ T72] ip6_route_add+0x1c/0x140 [15692.469409][ T72] addrconf_prefix_route+0x2a6/0x430 [15692.469409][ T72] inet6_addr_add+0x4f8/0xa40 [15692.469409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.469409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.469409][ T72] netlink_rcv_skb+0x130/0x360 [15692.469409][ T72] netlink_unicast+0x449/0x710 [15692.469409][ T72] netlink_sendmsg+0x723/0xbe0 [15692.469409][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.469409][ T72] ___sys_sendmsg+0xee/0x170 [15692.469409][ T72] __sys_sendmsg+0xcd/0x170 [15692.469409][ T72] do_syscall_64+0xc6/0x1e0 [15692.469409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.469409][ T72] [15692.471471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15692.471471][ T72] netdev_get_by_index+0x5e/0x80 [15692.471471][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.471471][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.471471][ T72] addrconf_f6i_alloc+0x315/0x560 [15692.471471][ T72] ipv6_add_addr+0x411/0x2000 [15692.471471][ T72] inet6_addr_add+0x30e/0xa40 [15692.471471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.471471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.471471][ T72] netlink_rcv_skb+0x130/0x360 [15692.471471][ T72] netlink_unicast+0x449/0x710 [15692.471471][ T72] netlink_sendmsg+0x723/0xbe0 [15692.471471][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.471471][ T72] ___sys_sendmsg+0xee/0x170 [15692.471471][ T72] __sys_sendmsg+0xcd/0x170 [15692.471471][ T72] do_syscall_64+0xc6/0x1e0 [15692.471471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.471471][ T72] [15692.473519][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15692.473519][ T72] netdev_get_by_index+0x5e/0x80 [15692.473519][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.473519][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.473519][ T72] ip6_route_add+0x1c/0x140 [15692.473519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15692.473519][ T72] addrconf_add_dev+0xe2/0x170 [15692.473519][ T72] inet6_addr_add+0x12f/0xa40 [15692.473519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.473519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.473519][ T72] netlink_rcv_skb+0x130/0x360 [15692.473519][ T72] netlink_unicast+0x449/0x710 [15692.473519][ T72] netlink_sendmsg+0x723/0xbe0 [15692.473519][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.473519][ T72] ___sys_sendmsg+0xee/0x170 [15692.473519][ T72] __sys_sendmsg+0xcd/0x170 [15692.473519][ T72] do_syscall_64+0xc6/0x1e0 [15692.473519][ T72] [15692.475523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15692.475523][ T72] ipv6_add_dev+0x3b9/0x11c0 [15692.475523][ T72] ipv6_find_idev+0x102/0x170 [15692.475523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15692.475523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.475523][ T72] netlink_rcv_skb+0x130/0x360 [15692.475523][ T72] netlink_unicast+0x449/0x710 [15692.475523][ T72] netlink_sendmsg+0x723/0xbe0 [15692.475523][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.475523][ T72] ___sys_sendmsg+0xee/0x170 [15692.475523][ T72] __sys_sendmsg+0xcd/0x170 [15692.475523][ T72] do_syscall_64+0xc6/0x1e0 [15692.475523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.475523][ T72] [15692.477102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15692.477102][ T72] neigh_parms_alloc+0x1e5/0x510 [15692.477102][ T72] ipv6_add_dev+0x2fd/0x11c0 [15692.477102][ T72] ipv6_find_idev+0x102/0x170 [15692.477102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15692.477102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.477102][ T72] netlink_rcv_skb+0x130/0x360 [15692.477102][ T72] netlink_unicast+0x449/0x710 [15692.477102][ T72] netlink_sendmsg+0x723/0xbe0 [15692.477102][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.477102][ T72] ___sys_sendmsg+0xee/0x170 [15692.477102][ T72] __sys_sendmsg+0xcd/0x170 [15692.477102][ T72] do_syscall_64+0xc6/0x1e0 [15692.477102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.477102][ T72] [15692.478843][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15692.479079][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15692.479079][ T72] netdev_get_by_index+0x5e/0x80 [15692.479079][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.479079][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.479079][ T72] ip6_route_add+0x1c/0x140 [15692.479079][ T72] addrconf_prefix_route+0x2a6/0x430 [15692.479079][ T72] inet6_addr_add+0x4f8/0xa40 [15692.479079][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.479079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.479079][ T72] netlink_rcv_skb+0x130/0x360 [15692.479079][ T72] netlink_unicast+0x449/0x710 [15692.479079][ T72] netlink_sendmsg+0x723/0xbe0 [15692.479079][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.479079][ T72] ___sys_sendmsg+0xee/0x170 [15692.479079][ T72] __sys_sendmsg+0xcd/0x170 [15692.479079][ T72] do_syscall_64+0xc6/0x1e0 [15692.479079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.479079][ T72] [15692.481112][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15692.481112][ T72] netdev_get_by_index+0x5e/0x80 [15692.481112][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.481112][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.481112][ T72] addrconf_f6i_alloc+0x315/0x560 [15692.481112][ T72] ipv6_add_addr+0x411/0x2000 [15692.481112][ T72] inet6_addr_add+0x30e/0xa40 [15692.481112][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.481112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.481112][ T72] netlink_rcv_skb+0x130/0x360 [15692.481112][ T72] netlink_unicast+0x449/0x710 [15692.481112][ T72] netlink_sendmsg+0x723/0xbe0 [15692.481112][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.481112][ T72] ___sys_sendmsg+0xee/0x170 [15692.481112][ T72] __sys_sendmsg+0xcd/0x170 [15692.481112][ T72] do_syscall_64+0xc6/0x1e0 [15692.481112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.481112][ T72] [15692.483138][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15692.483138][ T72] netdev_get_by_index+0x5e/0x80 [15692.483138][ T72] fib6_nh_init+0x3d8/0x15b0 [15692.483138][ T72] ip6_route_info_create+0xf18/0x17d0 [15692.483138][ T72] ip6_route_add+0x1c/0x140 [15692.483138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15692.483138][ T72] addrconf_add_dev+0xe2/0x170 [15692.483138][ T72] inet6_addr_add+0x12f/0xa40 [15692.483138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15692.483138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.483138][ T72] netlink_rcv_skb+0x130/0x360 [15692.483138][ T72] netlink_unicast+0x449/0x710 [15692.483138][ T72] netlink_sendmsg+0x723/0xbe0 [15692.483138][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.483138][ T72] ___sys_sendmsg+0xee/0x170 [15692.483138][ T72] __sys_sendmsg+0xcd/0x170 [15692.483138][ T72] do_syscall_64+0xc6/0x1e0 [15692.483138][ T72] [15692.485121][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15692.485121][ T72] ipv6_add_dev+0x3b9/0x11c0 [15692.485121][ T72] ipv6_find_idev+0x102/0x170 [15692.485121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15692.485121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.485121][ T72] netlink_rcv_skb+0x130/0x360 [15692.485121][ T72] netlink_unicast+0x449/0x710 [15692.485121][ T72] netlink_sendmsg+0x723/0xbe0 [15692.485121][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.485121][ T72] ___sys_sendmsg+0xee/0x170 [15692.485121][ T72] __sys_sendmsg+0xcd/0x170 [15692.485121][ T72] do_syscall_64+0xc6/0x1e0 [15692.485121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.485121][ T72] [15692.486680][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15692.486680][ T72] neigh_parms_alloc+0x1e5/0x510 [15692.486680][ T72] ipv6_add_dev+0x2fd/0x11c0 [15692.486680][ T72] ipv6_find_idev+0x102/0x170 [15692.486680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15692.486680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.486680][ T72] netlink_rcv_skb+0x130/0x360 [15692.486680][ T72] netlink_unicast+0x449/0x710 [15692.486680][ T72] netlink_sendmsg+0x723/0xbe0 [15692.486680][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.486680][ T72] ___sys_sendmsg+0xee/0x170 [15692.486680][ T72] __sys_sendmsg+0xcd/0x170 [15692.486680][ T72] do_syscall_64+0xc6/0x1e0 [15692.486680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.486680][ T72] [15692.488384][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15692.488637][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15692.488637][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15692.488637][ T72] register_netdevice+0x4d3/0x1690 [15692.488637][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15692.488637][ T72] vlan_newlink+0x393/0x610 [8021q] [15692.488637][ T72] rtnl_newlink_create+0x341/0x850 [15692.488637][ T72] __rtnl_newlink+0xac9/0xd80 [15692.488637][ T72] rtnl_newlink+0x63/0xa0 [15692.488637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.488637][ T72] netlink_rcv_skb+0x130/0x360 [15692.488637][ T72] netlink_unicast+0x449/0x710 [15692.488637][ T72] netlink_sendmsg+0x723/0xbe0 [15692.488637][ T72] ____sys_sendmsg+0x7b2/0xa10 [15692.488637][ T72] ___sys_sendmsg+0xee/0x170 [15692.488637][ T72] __sys_sendmsg+0xcd/0x170 [15692.488637][ T72] do_syscall_64+0xc6/0x1e0 [15692.488637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.488637][ T72] [15692.490700][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15692.490954][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15692.490954][ T72] dst_init+0x84/0x4a0 [15692.490954][ T72] dst_alloc+0x97/0x150 [15692.490954][ T72] ip6_dst_alloc+0x23/0x90 [15692.490954][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15692.490954][ T72] ip6_pol_route+0x56f/0x840 [15692.490954][ T72] __fib6_rule_action+0x1f3/0x5b0 [15692.490954][ T72] fib_rules_lookup+0x2b4/0xa20 [15692.490954][ T72] fib6_rule_lookup+0x182/0x630 [15692.490954][ T72] ip6_route_output_flags+0x259/0x480 [15692.490954][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15692.490954][ T72] icmp6_send+0x13dd/0x1b70 [15692.490954][ T72] ip6_link_failure+0x30/0x430 [15692.490954][ T72] ndisc_error_report+0x96/0x160 [15692.490954][ T72] neigh_invalidate+0x206/0x510 [15692.490954][ T72] neigh_timer_handler+0x984/0xf10 [15692.490954][ T72] call_timer_fn+0x170/0x430 [15692.490954][ T72] [15700.116839][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15700.117345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15700.117345][T25496] ___neigh_create+0x14b/0xf60 [15700.117345][T25496] ip6_finish_output2+0xa70/0xf80 [15700.117345][T25496] ip6_finish_output+0x4ed/0xd30 [15700.117345][T25496] ip6_output+0x1f3/0x770 [15700.117345][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15700.117345][T25496] mld_sendpack+0x62d/0xbc0 [15700.117345][T25496] mld_ifc_work+0x32/0x1f0 [15700.117345][T25496] process_one_work+0x84d/0x18a0 [15700.117345][T25496] worker_thread+0x587/0xd30 [15700.117345][T25496] kthread+0x28a/0x350 [15700.117345][T25496] ret_from_fork+0x31/0x70 [15700.117345][T25496] ret_from_fork_asm+0x1a/0x30 [15700.117345][T25496] [15700.119132][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15700.119132][T25496] dst_init+0x84/0x4a0 [15700.119132][T25496] dst_alloc+0x97/0x150 [15700.119132][T25496] ip6_dst_alloc+0x23/0x90 [15700.119132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.119132][T25496] ip6_pol_route+0x56f/0x840 [15700.119132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15700.119132][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15700.119132][T25496] ipv6_rcv+0x1ad/0x810 [15700.119132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15700.119132][T25496] process_backlog+0x101/0x620 [15700.119132][T25496] __napi_poll.constprop.0+0xa2/0x460 [15700.119132][T25496] net_rx_action+0x495/0xbe0 [15700.119132][T25496] __do_softirq+0x1b5/0x7f6 [15700.119132][T25496] [15700.121074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15700.121074][T25496] dst_init+0x84/0x4a0 [15700.121074][T25496] dst_alloc+0x97/0x150 [15700.121074][T25496] ip6_dst_alloc+0x23/0x90 [15700.121074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.121074][T25496] ip6_pol_route+0x56f/0x840 [15700.121074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15700.121074][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15700.121074][T25496] ipv6_rcv+0x1ad/0x810 [15700.121074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15700.121074][T25496] process_backlog+0x101/0x620 [15700.121074][T25496] __napi_poll.constprop.0+0xa2/0x460 [15700.121074][T25496] net_rx_action+0x495/0xbe0 [15700.121074][T25496] __do_softirq+0x1b5/0x7f6 [15700.121074][T25496] [15700.123004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15700.123004][T25496] netdev_get_by_index+0x5e/0x80 [15700.123004][T25496] fib6_nh_init+0x3d8/0x15b0 [15700.123004][T25496] ip6_route_info_create+0xf18/0x17d0 [15700.123004][T25496] ip6_route_add+0x1c/0x140 [15700.123004][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15700.123004][T25496] addrconf_add_dev+0xe2/0x170 [15700.123004][T25496] inet6_addr_add+0x12f/0xa40 [15700.123004][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15700.123004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.123004][T25496] netlink_rcv_skb+0x130/0x360 [15700.123004][T25496] netlink_unicast+0x449/0x710 [15700.123004][T25496] netlink_sendmsg+0x723/0xbe0 [15700.123004][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.123004][T25496] ___sys_sendmsg+0xee/0x170 [15700.123004][T25496] __sys_sendmsg+0xcd/0x170 [15700.123004][T25496] do_syscall_64+0xc6/0x1e0 [15700.123004][T25496] [15700.125283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15700.125283][T25496] ipv6_add_dev+0x3b9/0x11c0 [15700.125283][T25496] ipv6_find_idev+0x102/0x170 [15700.125283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15700.125283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.125283][T25496] netlink_rcv_skb+0x130/0x360 [15700.125283][T25496] netlink_unicast+0x449/0x710 [15700.125283][T25496] netlink_sendmsg+0x723/0xbe0 [15700.125283][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.125283][T25496] ___sys_sendmsg+0xee/0x170 [15700.125283][T25496] __sys_sendmsg+0xcd/0x170 [15700.125283][T25496] do_syscall_64+0xc6/0x1e0 [15700.125283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.125283][T25496] [15700.127054][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15700.127054][T25496] neigh_parms_alloc+0x1e5/0x510 [15700.127054][T25496] ipv6_add_dev+0x2fd/0x11c0 [15700.127054][T25496] ipv6_find_idev+0x102/0x170 [15700.127054][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15700.127054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.127054][T25496] netlink_rcv_skb+0x130/0x360 [15700.127054][T25496] netlink_unicast+0x449/0x710 [15700.127054][T25496] netlink_sendmsg+0x723/0xbe0 [15700.127054][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.127054][T25496] ___sys_sendmsg+0xee/0x170 [15700.127054][T25496] __sys_sendmsg+0xcd/0x170 [15700.127054][T25496] do_syscall_64+0xc6/0x1e0 [15700.127054][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.127054][T25496] [15700.129008][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15700.129317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.129317][T25496] dst_init+0x84/0x4a0 [15700.129317][T25496] dst_alloc+0x97/0x150 [15700.129317][T25496] ip6_dst_alloc+0x23/0x90 [15700.129317][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.129317][T25496] ip6_pol_route+0x56f/0x840 [15700.129317][T25496] __fib6_rule_action+0x1f3/0x5b0 [15700.129317][T25496] fib_rules_lookup+0x2b4/0xa20 [15700.129317][T25496] fib6_rule_lookup+0x182/0x630 [15700.129317][T25496] ip6_route_output_flags+0x259/0x480 [15700.129317][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15700.129317][T25496] ip6_dst_lookup_flow+0x88/0x190 [15700.129317][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15700.129317][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15700.129317][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15700.129317][T25496] dev_hard_start_xmit+0x146/0x590 [15700.129317][T25496] __dev_queue_xmit+0xf71/0x17f0 [15700.129317][T25496] [15700.131694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.131694][T25496] dst_init+0x84/0x4a0 [15700.131694][T25496] dst_alloc+0x97/0x150 [15700.131694][T25496] ip6_dst_alloc+0x23/0x90 [15700.131694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.131694][T25496] ip6_pol_route+0x56f/0x840 [15700.131694][T25496] __fib6_rule_action+0x1f3/0x5b0 [15700.131694][T25496] fib_rules_lookup+0x2b4/0xa20 [15700.131694][T25496] fib6_rule_lookup+0x182/0x630 [15700.131694][T25496] ip6_route_output_flags+0x259/0x480 [15700.131694][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15700.131694][T25496] ip6_dst_lookup_flow+0x88/0x190 [15700.131694][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15700.131694][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15700.131694][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15700.131694][T25496] dev_hard_start_xmit+0x146/0x590 [15700.131694][T25496] __dev_queue_xmit+0xf71/0x17f0 [15700.131694][T25496] [15700.134607][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15700.134607][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15700.134607][T25496] ip6_validate_gw+0x3f7/0x7b0 [15700.134607][T25496] fib6_nh_init+0xa5b/0x15b0 [15700.134607][T25496] ip6_route_info_create+0xf18/0x17d0 [15700.134607][T25496] ip6_route_multipath_add+0xa42/0x1930 [15700.134607][T25496] inet6_rtm_newroute+0xa2/0x110 [15700.134607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.134607][T25496] netlink_rcv_skb+0x130/0x360 [15700.134607][T25496] netlink_unicast+0x449/0x710 [15700.134607][T25496] netlink_sendmsg+0x723/0xbe0 [15700.134607][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.134607][T25496] ___sys_sendmsg+0xee/0x170 [15700.134607][T25496] __sys_sendmsg+0xcd/0x170 [15700.134607][T25496] do_syscall_64+0xc6/0x1e0 [15700.134607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.134607][T25496] [15700.136798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.136798][T25496] netdev_get_by_index+0x5e/0x80 [15700.136798][T25496] fib6_nh_init+0x3d8/0x15b0 [15700.136798][T25496] ip6_route_info_create+0xf18/0x17d0 [15700.136798][T25496] ip6_route_add+0x1c/0x140 [15700.136798][T25496] addrconf_prefix_route+0x2a6/0x430 [15700.136798][T25496] inet6_addr_add+0x4f8/0xa40 [15700.136798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15700.136798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.136798][T25496] netlink_rcv_skb+0x130/0x360 [15700.136798][T25496] netlink_unicast+0x449/0x710 [15700.136798][T25496] netlink_sendmsg+0x723/0xbe0 [15700.136798][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.136798][T25496] ___sys_sendmsg+0xee/0x170 [15700.136798][T25496] __sys_sendmsg+0xcd/0x170 [15700.136798][T25496] do_syscall_64+0xc6/0x1e0 [15700.136798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.136798][T25496] [15700.139107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.139107][T25496] netdev_get_by_index+0x5e/0x80 [15700.139107][T25496] fib6_nh_init+0x3d8/0x15b0 [15700.139107][T25496] ip6_route_info_create+0xf18/0x17d0 [15700.139107][T25496] addrconf_f6i_alloc+0x315/0x560 [15700.139107][T25496] ipv6_add_addr+0x411/0x2000 [15700.139107][T25496] inet6_addr_add+0x30e/0xa40 [15700.139107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15700.139107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.139107][T25496] netlink_rcv_skb+0x130/0x360 [15700.139107][T25496] netlink_unicast+0x449/0x710 [15700.139107][T25496] netlink_sendmsg+0x723/0xbe0 [15700.139107][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.139107][T25496] ___sys_sendmsg+0xee/0x170 [15700.139107][T25496] __sys_sendmsg+0xcd/0x170 [15700.139107][T25496] do_syscall_64+0xc6/0x1e0 [15700.139107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.139107][T25496] [15700.141401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.141401][T25496] netdev_get_by_index+0x5e/0x80 [15700.141401][T25496] fib6_nh_init+0x3d8/0x15b0 [15700.141401][T25496] ip6_route_info_create+0xf18/0x17d0 [15700.141401][T25496] ip6_route_add+0x1c/0x140 [15700.141401][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15700.141401][T25496] addrconf_add_dev+0xe2/0x170 [15700.141401][T25496] inet6_addr_add+0x12f/0xa40 [15700.141401][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15700.141401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.141401][T25496] netlink_rcv_skb+0x130/0x360 [15700.141401][T25496] netlink_unicast+0x449/0x710 [15700.141401][T25496] netlink_sendmsg+0x723/0xbe0 [15700.141401][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.141401][T25496] ___sys_sendmsg+0xee/0x170 [15700.141401][T25496] __sys_sendmsg+0xcd/0x170 [15700.141401][T25496] do_syscall_64+0xc6/0x1e0 [15700.141401][T25496] [15700.143668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.143668][T25496] ipv6_add_dev+0x3b9/0x11c0 [15700.143668][T25496] ipv6_find_idev+0x102/0x170 [15700.143668][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15700.143668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.143668][T25496] netlink_rcv_skb+0x130/0x360 [15700.143668][T25496] netlink_unicast+0x449/0x710 [15700.143668][T25496] netlink_sendmsg+0x723/0xbe0 [15700.143668][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.143668][T25496] ___sys_sendmsg+0xee/0x170 [15700.143668][T25496] __sys_sendmsg+0xcd/0x170 [15700.143668][T25496] do_syscall_64+0xc6/0x1e0 [15700.143668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.143668][T25496] [15700.145433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15700.145433][T25496] neigh_parms_alloc+0x1e5/0x510 [15700.145433][T25496] ipv6_add_dev+0x2fd/0x11c0 [15700.145433][T25496] ipv6_find_idev+0x102/0x170 [15700.145433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15700.145433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.145433][T25496] netlink_rcv_skb+0x130/0x360 [15700.145433][T25496] netlink_unicast+0x449/0x710 [15700.145433][T25496] netlink_sendmsg+0x723/0xbe0 [15700.145433][T25496] ____sys_sendmsg+0x7b2/0xa10 [15700.145433][T25496] ___sys_sendmsg+0xee/0x170 [15700.145433][T25496] __sys_sendmsg+0xcd/0x170 [15700.145433][T25496] do_syscall_64+0xc6/0x1e0 [15700.145433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.145433][T25496] [15702.676816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15702.677458][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15702.677458][ T72] netdev_get_by_index+0x5e/0x80 [15702.677458][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.677458][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.677458][ T72] ip6_route_add+0x1c/0x140 [15702.677458][ T72] addrconf_prefix_route+0x2a6/0x430 [15702.677458][ T72] inet6_addr_add+0x4f8/0xa40 [15702.677458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.677458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.677458][ T72] netlink_rcv_skb+0x130/0x360 [15702.677458][ T72] netlink_unicast+0x449/0x710 [15702.677458][ T72] netlink_sendmsg+0x723/0xbe0 [15702.677458][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.677458][ T72] ___sys_sendmsg+0xee/0x170 [15702.677458][ T72] __sys_sendmsg+0xcd/0x170 [15702.677458][ T72] do_syscall_64+0xc6/0x1e0 [15702.677458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.677458][ T72] [15702.679518][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15702.679518][ T72] netdev_get_by_index+0x5e/0x80 [15702.679518][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.679518][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.679518][ T72] addrconf_f6i_alloc+0x315/0x560 [15702.679518][ T72] ipv6_add_addr+0x411/0x2000 [15702.679518][ T72] inet6_addr_add+0x30e/0xa40 [15702.679518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.679518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.679518][ T72] netlink_rcv_skb+0x130/0x360 [15702.679518][ T72] netlink_unicast+0x449/0x710 [15702.679518][ T72] netlink_sendmsg+0x723/0xbe0 [15702.679518][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.679518][ T72] ___sys_sendmsg+0xee/0x170 [15702.679518][ T72] __sys_sendmsg+0xcd/0x170 [15702.679518][ T72] do_syscall_64+0xc6/0x1e0 [15702.679518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.679518][ T72] [15702.681547][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15702.681547][ T72] netdev_get_by_index+0x5e/0x80 [15702.681547][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.681547][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.681547][ T72] ip6_route_add+0x1c/0x140 [15702.681547][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15702.681547][ T72] addrconf_add_dev+0xe2/0x170 [15702.681547][ T72] inet6_addr_add+0x12f/0xa40 [15702.681547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.681547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.681547][ T72] netlink_rcv_skb+0x130/0x360 [15702.681547][ T72] netlink_unicast+0x449/0x710 [15702.681547][ T72] netlink_sendmsg+0x723/0xbe0 [15702.681547][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.681547][ T72] ___sys_sendmsg+0xee/0x170 [15702.681547][ T72] __sys_sendmsg+0xcd/0x170 [15702.681547][ T72] do_syscall_64+0xc6/0x1e0 [15702.681547][ T72] [15702.683540][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15702.683540][ T72] ipv6_add_dev+0x3b9/0x11c0 [15702.683540][ T72] ipv6_find_idev+0x102/0x170 [15702.683540][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15702.683540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.683540][ T72] netlink_rcv_skb+0x130/0x360 [15702.683540][ T72] netlink_unicast+0x449/0x710 [15702.683540][ T72] netlink_sendmsg+0x723/0xbe0 [15702.683540][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.683540][ T72] ___sys_sendmsg+0xee/0x170 [15702.683540][ T72] __sys_sendmsg+0xcd/0x170 [15702.683540][ T72] do_syscall_64+0xc6/0x1e0 [15702.683540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.683540][ T72] [15702.685099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15702.685099][ T72] neigh_parms_alloc+0x1e5/0x510 [15702.685099][ T72] ipv6_add_dev+0x2fd/0x11c0 [15702.685099][ T72] ipv6_find_idev+0x102/0x170 [15702.685099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15702.685099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.685099][ T72] netlink_rcv_skb+0x130/0x360 [15702.685099][ T72] netlink_unicast+0x449/0x710 [15702.685099][ T72] netlink_sendmsg+0x723/0xbe0 [15702.685099][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.685099][ T72] ___sys_sendmsg+0xee/0x170 [15702.685099][ T72] __sys_sendmsg+0xcd/0x170 [15702.685099][ T72] do_syscall_64+0xc6/0x1e0 [15702.685099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.685099][ T72] [15702.686809][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15702.687052][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15702.687052][ T72] netdev_get_by_index+0x5e/0x80 [15702.687052][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.687052][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.687052][ T72] ip6_route_add+0x1c/0x140 [15702.687052][ T72] addrconf_prefix_route+0x2a6/0x430 [15702.687052][ T72] inet6_addr_add+0x4f8/0xa40 [15702.687052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.687052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.687052][ T72] netlink_rcv_skb+0x130/0x360 [15702.687052][ T72] netlink_unicast+0x449/0x710 [15702.687052][ T72] netlink_sendmsg+0x723/0xbe0 [15702.687052][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.687052][ T72] ___sys_sendmsg+0xee/0x170 [15702.687052][ T72] __sys_sendmsg+0xcd/0x170 [15702.687052][ T72] do_syscall_64+0xc6/0x1e0 [15702.687052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.687052][ T72] [15702.689090][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15702.689090][ T72] netdev_get_by_index+0x5e/0x80 [15702.689090][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.689090][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.689090][ T72] addrconf_f6i_alloc+0x315/0x560 [15702.689090][ T72] ipv6_add_addr+0x411/0x2000 [15702.689090][ T72] inet6_addr_add+0x30e/0xa40 [15702.689090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.689090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.689090][ T72] netlink_rcv_skb+0x130/0x360 [15702.689090][ T72] netlink_unicast+0x449/0x710 [15702.689090][ T72] netlink_sendmsg+0x723/0xbe0 [15702.689090][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.689090][ T72] ___sys_sendmsg+0xee/0x170 [15702.689090][ T72] __sys_sendmsg+0xcd/0x170 [15702.689090][ T72] do_syscall_64+0xc6/0x1e0 [15702.689090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.689090][ T72] [15702.691104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15702.691104][ T72] netdev_get_by_index+0x5e/0x80 [15702.691104][ T72] fib6_nh_init+0x3d8/0x15b0 [15702.691104][ T72] ip6_route_info_create+0xf18/0x17d0 [15702.691104][ T72] ip6_route_add+0x1c/0x140 [15702.691104][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15702.691104][ T72] addrconf_add_dev+0xe2/0x170 [15702.691104][ T72] inet6_addr_add+0x12f/0xa40 [15702.691104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15702.691104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.691104][ T72] netlink_rcv_skb+0x130/0x360 [15702.691104][ T72] netlink_unicast+0x449/0x710 [15702.691104][ T72] netlink_sendmsg+0x723/0xbe0 [15702.691104][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.691104][ T72] ___sys_sendmsg+0xee/0x170 [15702.691104][ T72] __sys_sendmsg+0xcd/0x170 [15702.691104][ T72] do_syscall_64+0xc6/0x1e0 [15702.691104][ T72] [15702.693062][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15702.693062][ T72] ipv6_add_dev+0x3b9/0x11c0 [15702.693062][ T72] ipv6_find_idev+0x102/0x170 [15702.693062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15702.693062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.693062][ T72] netlink_rcv_skb+0x130/0x360 [15702.693062][ T72] netlink_unicast+0x449/0x710 [15702.693062][ T72] netlink_sendmsg+0x723/0xbe0 [15702.693062][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.693062][ T72] ___sys_sendmsg+0xee/0x170 [15702.693062][ T72] __sys_sendmsg+0xcd/0x170 [15702.693062][ T72] do_syscall_64+0xc6/0x1e0 [15702.693062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.693062][ T72] [15702.694618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15702.694618][ T72] neigh_parms_alloc+0x1e5/0x510 [15702.694618][ T72] ipv6_add_dev+0x2fd/0x11c0 [15702.694618][ T72] ipv6_find_idev+0x102/0x170 [15702.694618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15702.694618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.694618][ T72] netlink_rcv_skb+0x130/0x360 [15702.694618][ T72] netlink_unicast+0x449/0x710 [15702.694618][ T72] netlink_sendmsg+0x723/0xbe0 [15702.694618][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.694618][ T72] ___sys_sendmsg+0xee/0x170 [15702.694618][ T72] __sys_sendmsg+0xcd/0x170 [15702.694618][ T72] do_syscall_64+0xc6/0x1e0 [15702.694618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.694618][ T72] [15702.696321][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15702.696578][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15702.696578][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15702.696578][ T72] register_netdevice+0x4d3/0x1690 [15702.696578][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15702.696578][ T72] vlan_newlink+0x393/0x610 [8021q] [15702.696578][ T72] rtnl_newlink_create+0x341/0x850 [15702.696578][ T72] __rtnl_newlink+0xac9/0xd80 [15702.696578][ T72] rtnl_newlink+0x63/0xa0 [15702.696578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.696578][ T72] netlink_rcv_skb+0x130/0x360 [15702.696578][ T72] netlink_unicast+0x449/0x710 [15702.696578][ T72] netlink_sendmsg+0x723/0xbe0 [15702.696578][ T72] ____sys_sendmsg+0x7b2/0xa10 [15702.696578][ T72] ___sys_sendmsg+0xee/0x170 [15702.696578][ T72] __sys_sendmsg+0xcd/0x170 [15702.696578][ T72] do_syscall_64+0xc6/0x1e0 [15702.696578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.696578][ T72] [15702.698654][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15702.698904][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15702.698904][ T72] dst_init+0x84/0x4a0 [15702.698904][ T72] dst_alloc+0x97/0x150 [15702.698904][ T72] ip6_dst_alloc+0x23/0x90 [15702.698904][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15702.698904][ T72] ip6_pol_route+0x56f/0x840 [15702.698904][ T72] __fib6_rule_action+0x1f3/0x5b0 [15702.698904][ T72] fib_rules_lookup+0x2b4/0xa20 [15702.698904][ T72] fib6_rule_lookup+0x182/0x630 [15702.698904][ T72] ip6_route_output_flags+0x259/0x480 [15702.698904][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15702.698904][ T72] icmp6_send+0x13dd/0x1b70 [15702.698904][ T72] ip6_link_failure+0x30/0x430 [15702.698904][ T72] ndisc_error_report+0x96/0x160 [15702.698904][ T72] neigh_invalidate+0x206/0x510 [15702.698904][ T72] neigh_timer_handler+0x984/0xf10 [15702.698904][ T72] call_timer_fn+0x170/0x430 [15702.698904][ T72] [15710.388677][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15710.389176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15710.389176][T25496] ___neigh_create+0x14b/0xf60 [15710.389176][T25496] ip6_finish_output2+0xa70/0xf80 [15710.389176][T25496] ip6_finish_output+0x4ed/0xd30 [15710.389176][T25496] ip6_output+0x1f3/0x770 [15710.389176][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15710.389176][T25496] mld_sendpack+0x62d/0xbc0 [15710.389176][T25496] mld_ifc_work+0x32/0x1f0 [15710.389176][T25496] process_one_work+0x84d/0x18a0 [15710.389176][T25496] worker_thread+0x587/0xd30 [15710.389176][T25496] kthread+0x28a/0x350 [15710.389176][T25496] ret_from_fork+0x31/0x70 [15710.389176][T25496] ret_from_fork_asm+0x1a/0x30 [15710.389176][T25496] [15710.390878][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15710.390878][T25496] dst_init+0x84/0x4a0 [15710.390878][T25496] dst_alloc+0x97/0x150 [15710.390878][T25496] ip6_dst_alloc+0x23/0x90 [15710.390878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.390878][T25496] ip6_pol_route+0x56f/0x840 [15710.390878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15710.390878][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15710.390878][T25496] ipv6_rcv+0x1ad/0x810 [15710.390878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15710.390878][T25496] process_backlog+0x101/0x620 [15710.390878][T25496] __napi_poll.constprop.0+0xa2/0x460 [15710.390878][T25496] net_rx_action+0x495/0xbe0 [15710.390878][T25496] __do_softirq+0x1b5/0x7f6 [15710.390878][T25496] [15710.392723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15710.392723][T25496] dst_init+0x84/0x4a0 [15710.392723][T25496] dst_alloc+0x97/0x150 [15710.392723][T25496] ip6_dst_alloc+0x23/0x90 [15710.392723][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.392723][T25496] ip6_pol_route+0x56f/0x840 [15710.392723][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15710.392723][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15710.392723][T25496] ipv6_rcv+0x1ad/0x810 [15710.392723][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15710.392723][T25496] process_backlog+0x101/0x620 [15710.392723][T25496] __napi_poll.constprop.0+0xa2/0x460 [15710.392723][T25496] net_rx_action+0x495/0xbe0 [15710.392723][T25496] __do_softirq+0x1b5/0x7f6 [15710.392723][T25496] [15710.394581][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15710.394581][T25496] netdev_get_by_index+0x5e/0x80 [15710.394581][T25496] fib6_nh_init+0x3d8/0x15b0 [15710.394581][T25496] ip6_route_info_create+0xf18/0x17d0 [15710.394581][T25496] ip6_route_add+0x1c/0x140 [15710.394581][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15710.394581][T25496] addrconf_add_dev+0xe2/0x170 [15710.394581][T25496] inet6_addr_add+0x12f/0xa40 [15710.394581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15710.394581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.394581][T25496] netlink_rcv_skb+0x130/0x360 [15710.394581][T25496] netlink_unicast+0x449/0x710 [15710.394581][T25496] netlink_sendmsg+0x723/0xbe0 [15710.394581][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.394581][T25496] ___sys_sendmsg+0xee/0x170 [15710.394581][T25496] __sys_sendmsg+0xcd/0x170 [15710.394581][T25496] do_syscall_64+0xc6/0x1e0 [15710.394581][T25496] [15710.396808][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15710.396808][T25496] ipv6_add_dev+0x3b9/0x11c0 [15710.396808][T25496] ipv6_find_idev+0x102/0x170 [15710.396808][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15710.396808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.396808][T25496] netlink_rcv_skb+0x130/0x360 [15710.396808][T25496] netlink_unicast+0x449/0x710 [15710.396808][T25496] netlink_sendmsg+0x723/0xbe0 [15710.396808][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.396808][T25496] ___sys_sendmsg+0xee/0x170 [15710.396808][T25496] __sys_sendmsg+0xcd/0x170 [15710.396808][T25496] do_syscall_64+0xc6/0x1e0 [15710.396808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.396808][T25496] [15710.398557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15710.398557][T25496] neigh_parms_alloc+0x1e5/0x510 [15710.398557][T25496] ipv6_add_dev+0x2fd/0x11c0 [15710.398557][T25496] ipv6_find_idev+0x102/0x170 [15710.398557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15710.398557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.398557][T25496] netlink_rcv_skb+0x130/0x360 [15710.398557][T25496] netlink_unicast+0x449/0x710 [15710.398557][T25496] netlink_sendmsg+0x723/0xbe0 [15710.398557][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.398557][T25496] ___sys_sendmsg+0xee/0x170 [15710.398557][T25496] __sys_sendmsg+0xcd/0x170 [15710.398557][T25496] do_syscall_64+0xc6/0x1e0 [15710.398557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.398557][T25496] [15710.400439][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15710.400758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.400758][T25496] dst_init+0x84/0x4a0 [15710.400758][T25496] dst_alloc+0x97/0x150 [15710.400758][T25496] ip6_dst_alloc+0x23/0x90 [15710.400758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.400758][T25496] ip6_pol_route+0x56f/0x840 [15710.400758][T25496] __fib6_rule_action+0x1f3/0x5b0 [15710.400758][T25496] fib_rules_lookup+0x2b4/0xa20 [15710.400758][T25496] fib6_rule_lookup+0x182/0x630 [15710.400758][T25496] ip6_route_output_flags+0x259/0x480 [15710.400758][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15710.400758][T25496] ip6_dst_lookup_flow+0x88/0x190 [15710.400758][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15710.400758][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15710.400758][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15710.400758][T25496] dev_hard_start_xmit+0x146/0x590 [15710.400758][T25496] __dev_queue_xmit+0xf71/0x17f0 [15710.400758][T25496] [15710.403089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.403089][T25496] dst_init+0x84/0x4a0 [15710.403089][T25496] dst_alloc+0x97/0x150 [15710.403089][T25496] ip6_dst_alloc+0x23/0x90 [15710.403089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.403089][T25496] ip6_pol_route+0x56f/0x840 [15710.403089][T25496] __fib6_rule_action+0x1f3/0x5b0 [15710.403089][T25496] fib_rules_lookup+0x2b4/0xa20 [15710.403089][T25496] fib6_rule_lookup+0x182/0x630 [15710.403089][T25496] ip6_route_output_flags+0x259/0x480 [15710.403089][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15710.403089][T25496] ip6_dst_lookup_flow+0x88/0x190 [15710.403089][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15710.403089][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15710.403089][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15710.403089][T25496] dev_hard_start_xmit+0x146/0x590 [15710.403089][T25496] __dev_queue_xmit+0xf71/0x17f0 [15710.403089][T25496] [15710.405362][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15710.405362][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15710.405362][T25496] ip6_validate_gw+0x3f7/0x7b0 [15710.405362][T25496] fib6_nh_init+0xa5b/0x15b0 [15710.405362][T25496] ip6_route_info_create+0xf18/0x17d0 [15710.405362][T25496] ip6_route_multipath_add+0xa42/0x1930 [15710.405362][T25496] inet6_rtm_newroute+0xa2/0x110 [15710.405362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.405362][T25496] netlink_rcv_skb+0x130/0x360 [15710.405362][T25496] netlink_unicast+0x449/0x710 [15710.405362][T25496] netlink_sendmsg+0x723/0xbe0 [15710.405362][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.405362][T25496] ___sys_sendmsg+0xee/0x170 [15710.405362][T25496] __sys_sendmsg+0xcd/0x170 [15710.405362][T25496] do_syscall_64+0xc6/0x1e0 [15710.405362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.405362][T25496] [15710.407546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.407546][T25496] netdev_get_by_index+0x5e/0x80 [15710.407546][T25496] fib6_nh_init+0x3d8/0x15b0 [15710.407546][T25496] ip6_route_info_create+0xf18/0x17d0 [15710.407546][T25496] ip6_route_add+0x1c/0x140 [15710.407546][T25496] addrconf_prefix_route+0x2a6/0x430 [15710.407546][T25496] inet6_addr_add+0x4f8/0xa40 [15710.407546][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15710.407546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.407546][T25496] netlink_rcv_skb+0x130/0x360 [15710.407546][T25496] netlink_unicast+0x449/0x710 [15710.407546][T25496] netlink_sendmsg+0x723/0xbe0 [15710.407546][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.407546][T25496] ___sys_sendmsg+0xee/0x170 [15710.407546][T25496] __sys_sendmsg+0xcd/0x170 [15710.407546][T25496] do_syscall_64+0xc6/0x1e0 [15710.407546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.407546][T25496] [15710.409787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.409787][T25496] netdev_get_by_index+0x5e/0x80 [15710.409787][T25496] fib6_nh_init+0x3d8/0x15b0 [15710.409787][T25496] ip6_route_info_create+0xf18/0x17d0 [15710.409787][T25496] addrconf_f6i_alloc+0x315/0x560 [15710.409787][T25496] ipv6_add_addr+0x411/0x2000 [15710.409787][T25496] inet6_addr_add+0x30e/0xa40 [15710.409787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15710.409787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.409787][T25496] netlink_rcv_skb+0x130/0x360 [15710.409787][T25496] netlink_unicast+0x449/0x710 [15710.409787][T25496] netlink_sendmsg+0x723/0xbe0 [15710.409787][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.409787][T25496] ___sys_sendmsg+0xee/0x170 [15710.409787][T25496] __sys_sendmsg+0xcd/0x170 [15710.409787][T25496] do_syscall_64+0xc6/0x1e0 [15710.409787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.409787][T25496] [15710.412027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.412027][T25496] netdev_get_by_index+0x5e/0x80 [15710.412027][T25496] fib6_nh_init+0x3d8/0x15b0 [15710.412027][T25496] ip6_route_info_create+0xf18/0x17d0 [15710.412027][T25496] ip6_route_add+0x1c/0x140 [15710.412027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15710.412027][T25496] addrconf_add_dev+0xe2/0x170 [15710.412027][T25496] inet6_addr_add+0x12f/0xa40 [15710.412027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15710.412027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.412027][T25496] netlink_rcv_skb+0x130/0x360 [15710.412027][T25496] netlink_unicast+0x449/0x710 [15710.412027][T25496] netlink_sendmsg+0x723/0xbe0 [15710.412027][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.412027][T25496] ___sys_sendmsg+0xee/0x170 [15710.412027][T25496] __sys_sendmsg+0xcd/0x170 [15710.412027][T25496] do_syscall_64+0xc6/0x1e0 [15710.412027][T25496] [15710.414236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.414236][T25496] ipv6_add_dev+0x3b9/0x11c0 [15710.414236][T25496] ipv6_find_idev+0x102/0x170 [15710.414236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15710.414236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.414236][T25496] netlink_rcv_skb+0x130/0x360 [15710.414236][T25496] netlink_unicast+0x449/0x710 [15710.414236][T25496] netlink_sendmsg+0x723/0xbe0 [15710.414236][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.414236][T25496] ___sys_sendmsg+0xee/0x170 [15710.414236][T25496] __sys_sendmsg+0xcd/0x170 [15710.414236][T25496] do_syscall_64+0xc6/0x1e0 [15710.414236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.414236][T25496] [15710.415956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15710.415956][T25496] neigh_parms_alloc+0x1e5/0x510 [15710.415956][T25496] ipv6_add_dev+0x2fd/0x11c0 [15710.415956][T25496] ipv6_find_idev+0x102/0x170 [15710.415956][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15710.415956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.415956][T25496] netlink_rcv_skb+0x130/0x360 [15710.415956][T25496] netlink_unicast+0x449/0x710 [15710.415956][T25496] netlink_sendmsg+0x723/0xbe0 [15710.415956][T25496] ____sys_sendmsg+0x7b2/0xa10 [15710.415956][T25496] ___sys_sendmsg+0xee/0x170 [15710.415956][T25496] __sys_sendmsg+0xcd/0x170 [15710.415956][T25496] do_syscall_64+0xc6/0x1e0 [15710.415956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.415956][T25496] [15712.940740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15712.941160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15712.941160][ T72] netdev_get_by_index+0x5e/0x80 [15712.941160][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.941160][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.941160][ T72] ip6_route_add+0x1c/0x140 [15712.941160][ T72] addrconf_prefix_route+0x2a6/0x430 [15712.941160][ T72] inet6_addr_add+0x4f8/0xa40 [15712.941160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.941160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.941160][ T72] netlink_rcv_skb+0x130/0x360 [15712.941160][ T72] netlink_unicast+0x449/0x710 [15712.941160][ T72] netlink_sendmsg+0x723/0xbe0 [15712.941160][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.941160][ T72] ___sys_sendmsg+0xee/0x170 [15712.941160][ T72] __sys_sendmsg+0xcd/0x170 [15712.941160][ T72] do_syscall_64+0xc6/0x1e0 [15712.941160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.941160][ T72] [15712.943163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15712.943163][ T72] netdev_get_by_index+0x5e/0x80 [15712.943163][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.943163][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.943163][ T72] addrconf_f6i_alloc+0x315/0x560 [15712.943163][ T72] ipv6_add_addr+0x411/0x2000 [15712.943163][ T72] inet6_addr_add+0x30e/0xa40 [15712.943163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.943163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.943163][ T72] netlink_rcv_skb+0x130/0x360 [15712.943163][ T72] netlink_unicast+0x449/0x710 [15712.943163][ T72] netlink_sendmsg+0x723/0xbe0 [15712.943163][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.943163][ T72] ___sys_sendmsg+0xee/0x170 [15712.943163][ T72] __sys_sendmsg+0xcd/0x170 [15712.943163][ T72] do_syscall_64+0xc6/0x1e0 [15712.943163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.943163][ T72] [15712.945141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15712.945141][ T72] netdev_get_by_index+0x5e/0x80 [15712.945141][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.945141][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.945141][ T72] ip6_route_add+0x1c/0x140 [15712.945141][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15712.945141][ T72] addrconf_add_dev+0xe2/0x170 [15712.945141][ T72] inet6_addr_add+0x12f/0xa40 [15712.945141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.945141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.945141][ T72] netlink_rcv_skb+0x130/0x360 [15712.945141][ T72] netlink_unicast+0x449/0x710 [15712.945141][ T72] netlink_sendmsg+0x723/0xbe0 [15712.945141][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.945141][ T72] ___sys_sendmsg+0xee/0x170 [15712.945141][ T72] __sys_sendmsg+0xcd/0x170 [15712.945141][ T72] do_syscall_64+0xc6/0x1e0 [15712.945141][ T72] [15712.947089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15712.947089][ T72] ipv6_add_dev+0x3b9/0x11c0 [15712.947089][ T72] ipv6_find_idev+0x102/0x170 [15712.947089][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15712.947089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.947089][ T72] netlink_rcv_skb+0x130/0x360 [15712.947089][ T72] netlink_unicast+0x449/0x710 [15712.947089][ T72] netlink_sendmsg+0x723/0xbe0 [15712.947089][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.947089][ T72] ___sys_sendmsg+0xee/0x170 [15712.947089][ T72] __sys_sendmsg+0xcd/0x170 [15712.947089][ T72] do_syscall_64+0xc6/0x1e0 [15712.947089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.947089][ T72] [15712.948619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15712.948619][ T72] neigh_parms_alloc+0x1e5/0x510 [15712.948619][ T72] ipv6_add_dev+0x2fd/0x11c0 [15712.948619][ T72] ipv6_find_idev+0x102/0x170 [15712.948619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15712.948619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.948619][ T72] netlink_rcv_skb+0x130/0x360 [15712.948619][ T72] netlink_unicast+0x449/0x710 [15712.948619][ T72] netlink_sendmsg+0x723/0xbe0 [15712.948619][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.948619][ T72] ___sys_sendmsg+0xee/0x170 [15712.948619][ T72] __sys_sendmsg+0xcd/0x170 [15712.948619][ T72] do_syscall_64+0xc6/0x1e0 [15712.948619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.948619][ T72] [15712.950295][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15712.950533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15712.950533][ T72] netdev_get_by_index+0x5e/0x80 [15712.950533][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.950533][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.950533][ T72] ip6_route_add+0x1c/0x140 [15712.950533][ T72] addrconf_prefix_route+0x2a6/0x430 [15712.950533][ T72] inet6_addr_add+0x4f8/0xa40 [15712.950533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.950533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.950533][ T72] netlink_rcv_skb+0x130/0x360 [15712.950533][ T72] netlink_unicast+0x449/0x710 [15712.950533][ T72] netlink_sendmsg+0x723/0xbe0 [15712.950533][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.950533][ T72] ___sys_sendmsg+0xee/0x170 [15712.950533][ T72] __sys_sendmsg+0xcd/0x170 [15712.950533][ T72] do_syscall_64+0xc6/0x1e0 [15712.950533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.950533][ T72] [15712.952509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15712.952509][ T72] netdev_get_by_index+0x5e/0x80 [15712.952509][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.952509][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.952509][ T72] addrconf_f6i_alloc+0x315/0x560 [15712.952509][ T72] ipv6_add_addr+0x411/0x2000 [15712.952509][ T72] inet6_addr_add+0x30e/0xa40 [15712.952509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.952509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.952509][ T72] netlink_rcv_skb+0x130/0x360 [15712.952509][ T72] netlink_unicast+0x449/0x710 [15712.952509][ T72] netlink_sendmsg+0x723/0xbe0 [15712.952509][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.952509][ T72] ___sys_sendmsg+0xee/0x170 [15712.952509][ T72] __sys_sendmsg+0xcd/0x170 [15712.952509][ T72] do_syscall_64+0xc6/0x1e0 [15712.952509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.952509][ T72] [15712.954476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15712.954476][ T72] netdev_get_by_index+0x5e/0x80 [15712.954476][ T72] fib6_nh_init+0x3d8/0x15b0 [15712.954476][ T72] ip6_route_info_create+0xf18/0x17d0 [15712.954476][ T72] ip6_route_add+0x1c/0x140 [15712.954476][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15712.954476][ T72] addrconf_add_dev+0xe2/0x170 [15712.954476][ T72] inet6_addr_add+0x12f/0xa40 [15712.954476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15712.954476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.954476][ T72] netlink_rcv_skb+0x130/0x360 [15712.954476][ T72] netlink_unicast+0x449/0x710 [15712.954476][ T72] netlink_sendmsg+0x723/0xbe0 [15712.954476][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.954476][ T72] ___sys_sendmsg+0xee/0x170 [15712.954476][ T72] __sys_sendmsg+0xcd/0x170 [15712.954476][ T72] do_syscall_64+0xc6/0x1e0 [15712.954476][ T72] [15712.956410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15712.956410][ T72] ipv6_add_dev+0x3b9/0x11c0 [15712.956410][ T72] ipv6_find_idev+0x102/0x170 [15712.956410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15712.956410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.956410][ T72] netlink_rcv_skb+0x130/0x360 [15712.956410][ T72] netlink_unicast+0x449/0x710 [15712.956410][ T72] netlink_sendmsg+0x723/0xbe0 [15712.956410][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.956410][ T72] ___sys_sendmsg+0xee/0x170 [15712.956410][ T72] __sys_sendmsg+0xcd/0x170 [15712.956410][ T72] do_syscall_64+0xc6/0x1e0 [15712.956410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.956410][ T72] [15712.957941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15712.957941][ T72] neigh_parms_alloc+0x1e5/0x510 [15712.957941][ T72] ipv6_add_dev+0x2fd/0x11c0 [15712.957941][ T72] ipv6_find_idev+0x102/0x170 [15712.957941][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15712.957941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.957941][ T72] netlink_rcv_skb+0x130/0x360 [15712.957941][ T72] netlink_unicast+0x449/0x710 [15712.957941][ T72] netlink_sendmsg+0x723/0xbe0 [15712.957941][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.957941][ T72] ___sys_sendmsg+0xee/0x170 [15712.957941][ T72] __sys_sendmsg+0xcd/0x170 [15712.957941][ T72] do_syscall_64+0xc6/0x1e0 [15712.957941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.957941][ T72] [15712.959602][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15712.959863][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15712.959863][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15712.959863][ T72] register_netdevice+0x4d3/0x1690 [15712.959863][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15712.959863][ T72] vlan_newlink+0x393/0x610 [8021q] [15712.959863][ T72] rtnl_newlink_create+0x341/0x850 [15712.959863][ T72] __rtnl_newlink+0xac9/0xd80 [15712.959863][ T72] rtnl_newlink+0x63/0xa0 [15712.959863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.959863][ T72] netlink_rcv_skb+0x130/0x360 [15712.959863][ T72] netlink_unicast+0x449/0x710 [15712.959863][ T72] netlink_sendmsg+0x723/0xbe0 [15712.959863][ T72] ____sys_sendmsg+0x7b2/0xa10 [15712.959863][ T72] ___sys_sendmsg+0xee/0x170 [15712.959863][ T72] __sys_sendmsg+0xcd/0x170 [15712.959863][ T72] do_syscall_64+0xc6/0x1e0 [15712.959863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.959863][ T72] [15712.961875][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15712.962125][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15712.962125][ T72] dst_init+0x84/0x4a0 [15712.962125][ T72] dst_alloc+0x97/0x150 [15712.962125][ T72] ip6_dst_alloc+0x23/0x90 [15712.962125][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15712.962125][ T72] ip6_pol_route+0x56f/0x840 [15712.962125][ T72] __fib6_rule_action+0x1f3/0x5b0 [15712.962125][ T72] fib_rules_lookup+0x2b4/0xa20 [15712.962125][ T72] fib6_rule_lookup+0x182/0x630 [15712.962125][ T72] ip6_route_output_flags+0x259/0x480 [15712.962125][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15712.962125][ T72] icmp6_send+0x13dd/0x1b70 [15712.962125][ T72] ip6_link_failure+0x30/0x430 [15712.962125][ T72] ndisc_error_report+0x96/0x160 [15712.962125][ T72] neigh_invalidate+0x206/0x510 [15712.962125][ T72] neigh_timer_handler+0x984/0xf10 [15712.962125][ T72] call_timer_fn+0x170/0x430 [15712.962125][ T72] [15720.468696][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15720.469193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15720.469193][T25496] ___neigh_create+0x14b/0xf60 [15720.469193][T25496] ip6_finish_output2+0xa70/0xf80 [15720.469193][T25496] ip6_finish_output+0x4ed/0xd30 [15720.469193][T25496] ip6_output+0x1f3/0x770 [15720.469193][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15720.469193][T25496] mld_sendpack+0x62d/0xbc0 [15720.469193][T25496] mld_ifc_work+0x32/0x1f0 [15720.469193][T25496] process_one_work+0x84d/0x18a0 [15720.469193][T25496] worker_thread+0x587/0xd30 [15720.469193][T25496] kthread+0x28a/0x350 [15720.469193][T25496] ret_from_fork+0x31/0x70 [15720.469193][T25496] ret_from_fork_asm+0x1a/0x30 [15720.469193][T25496] [15720.470888][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15720.470888][T25496] dst_init+0x84/0x4a0 [15720.470888][T25496] dst_alloc+0x97/0x150 [15720.470888][T25496] ip6_dst_alloc+0x23/0x90 [15720.470888][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.470888][T25496] ip6_pol_route+0x56f/0x840 [15720.470888][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15720.470888][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15720.470888][T25496] ipv6_rcv+0x1ad/0x810 [15720.470888][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15720.470888][T25496] process_backlog+0x101/0x620 [15720.470888][T25496] __napi_poll.constprop.0+0xa2/0x460 [15720.470888][T25496] net_rx_action+0x495/0xbe0 [15720.470888][T25496] __do_softirq+0x1b5/0x7f6 [15720.470888][T25496] [15720.472728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15720.472728][T25496] dst_init+0x84/0x4a0 [15720.472728][T25496] dst_alloc+0x97/0x150 [15720.472728][T25496] ip6_dst_alloc+0x23/0x90 [15720.472728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.472728][T25496] ip6_pol_route+0x56f/0x840 [15720.472728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15720.472728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15720.472728][T25496] ipv6_rcv+0x1ad/0x810 [15720.472728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15720.472728][T25496] process_backlog+0x101/0x620 [15720.472728][T25496] __napi_poll.constprop.0+0xa2/0x460 [15720.472728][T25496] net_rx_action+0x495/0xbe0 [15720.472728][T25496] __do_softirq+0x1b5/0x7f6 [15720.472728][T25496] [15720.474573][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15720.474573][T25496] netdev_get_by_index+0x5e/0x80 [15720.474573][T25496] fib6_nh_init+0x3d8/0x15b0 [15720.474573][T25496] ip6_route_info_create+0xf18/0x17d0 [15720.474573][T25496] ip6_route_add+0x1c/0x140 [15720.474573][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15720.474573][T25496] addrconf_add_dev+0xe2/0x170 [15720.474573][T25496] inet6_addr_add+0x12f/0xa40 [15720.474573][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15720.474573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.474573][T25496] netlink_rcv_skb+0x130/0x360 [15720.474573][T25496] netlink_unicast+0x449/0x710 [15720.474573][T25496] netlink_sendmsg+0x723/0xbe0 [15720.474573][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.474573][T25496] ___sys_sendmsg+0xee/0x170 [15720.474573][T25496] __sys_sendmsg+0xcd/0x170 [15720.474573][T25496] do_syscall_64+0xc6/0x1e0 [15720.474573][T25496] [15720.476786][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15720.476786][T25496] ipv6_add_dev+0x3b9/0x11c0 [15720.476786][T25496] ipv6_find_idev+0x102/0x170 [15720.476786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15720.476786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.476786][T25496] netlink_rcv_skb+0x130/0x360 [15720.476786][T25496] netlink_unicast+0x449/0x710 [15720.476786][T25496] netlink_sendmsg+0x723/0xbe0 [15720.476786][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.476786][T25496] ___sys_sendmsg+0xee/0x170 [15720.476786][T25496] __sys_sendmsg+0xcd/0x170 [15720.476786][T25496] do_syscall_64+0xc6/0x1e0 [15720.476786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.476786][T25496] [15720.478532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15720.478532][T25496] neigh_parms_alloc+0x1e5/0x510 [15720.478532][T25496] ipv6_add_dev+0x2fd/0x11c0 [15720.478532][T25496] ipv6_find_idev+0x102/0x170 [15720.478532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15720.478532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.478532][T25496] netlink_rcv_skb+0x130/0x360 [15720.478532][T25496] netlink_unicast+0x449/0x710 [15720.478532][T25496] netlink_sendmsg+0x723/0xbe0 [15720.478532][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.478532][T25496] ___sys_sendmsg+0xee/0x170 [15720.478532][T25496] __sys_sendmsg+0xcd/0x170 [15720.478532][T25496] do_syscall_64+0xc6/0x1e0 [15720.478532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.478532][T25496] [15720.480416][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15720.480736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.480736][T25496] dst_init+0x84/0x4a0 [15720.480736][T25496] dst_alloc+0x97/0x150 [15720.480736][T25496] ip6_dst_alloc+0x23/0x90 [15720.480736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.480736][T25496] ip6_pol_route+0x56f/0x840 [15720.480736][T25496] __fib6_rule_action+0x1f3/0x5b0 [15720.480736][T25496] fib_rules_lookup+0x2b4/0xa20 [15720.480736][T25496] fib6_rule_lookup+0x182/0x630 [15720.480736][T25496] ip6_route_output_flags+0x259/0x480 [15720.480736][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15720.480736][T25496] ip6_dst_lookup_flow+0x88/0x190 [15720.480736][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15720.480736][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15720.480736][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15720.480736][T25496] dev_hard_start_xmit+0x146/0x590 [15720.480736][T25496] __dev_queue_xmit+0xf71/0x17f0 [15720.480736][T25496] [15720.483083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.483083][T25496] dst_init+0x84/0x4a0 [15720.483083][T25496] dst_alloc+0x97/0x150 [15720.483083][T25496] ip6_dst_alloc+0x23/0x90 [15720.483083][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.483083][T25496] ip6_pol_route+0x56f/0x840 [15720.483083][T25496] __fib6_rule_action+0x1f3/0x5b0 [15720.483083][T25496] fib_rules_lookup+0x2b4/0xa20 [15720.483083][T25496] fib6_rule_lookup+0x182/0x630 [15720.483083][T25496] ip6_route_output_flags+0x259/0x480 [15720.483083][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15720.483083][T25496] ip6_dst_lookup_flow+0x88/0x190 [15720.483083][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15720.483083][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15720.483083][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15720.483083][T25496] dev_hard_start_xmit+0x146/0x590 [15720.483083][T25496] __dev_queue_xmit+0xf71/0x17f0 [15720.483083][T25496] [15720.485391][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15720.485391][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15720.485391][T25496] ip6_validate_gw+0x3f7/0x7b0 [15720.485391][T25496] fib6_nh_init+0xa5b/0x15b0 [15720.485391][T25496] ip6_route_info_create+0xf18/0x17d0 [15720.485391][T25496] ip6_route_multipath_add+0xa42/0x1930 [15720.485391][T25496] inet6_rtm_newroute+0xa2/0x110 [15720.485391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.485391][T25496] netlink_rcv_skb+0x130/0x360 [15720.485391][T25496] netlink_unicast+0x449/0x710 [15720.485391][T25496] netlink_sendmsg+0x723/0xbe0 [15720.485391][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.485391][T25496] ___sys_sendmsg+0xee/0x170 [15720.485391][T25496] __sys_sendmsg+0xcd/0x170 [15720.485391][T25496] do_syscall_64+0xc6/0x1e0 [15720.485391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.485391][T25496] [15720.487527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.487527][T25496] netdev_get_by_index+0x5e/0x80 [15720.487527][T25496] fib6_nh_init+0x3d8/0x15b0 [15720.487527][T25496] ip6_route_info_create+0xf18/0x17d0 [15720.487527][T25496] ip6_route_add+0x1c/0x140 [15720.487527][T25496] addrconf_prefix_route+0x2a6/0x430 [15720.487527][T25496] inet6_addr_add+0x4f8/0xa40 [15720.487527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15720.487527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.487527][T25496] netlink_rcv_skb+0x130/0x360 [15720.487527][T25496] netlink_unicast+0x449/0x710 [15720.487527][T25496] netlink_sendmsg+0x723/0xbe0 [15720.487527][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.487527][T25496] ___sys_sendmsg+0xee/0x170 [15720.487527][T25496] __sys_sendmsg+0xcd/0x170 [15720.487527][T25496] do_syscall_64+0xc6/0x1e0 [15720.487527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.487527][T25496] [15720.489776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.489776][T25496] netdev_get_by_index+0x5e/0x80 [15720.489776][T25496] fib6_nh_init+0x3d8/0x15b0 [15720.489776][T25496] ip6_route_info_create+0xf18/0x17d0 [15720.489776][T25496] addrconf_f6i_alloc+0x315/0x560 [15720.489776][T25496] ipv6_add_addr+0x411/0x2000 [15720.489776][T25496] inet6_addr_add+0x30e/0xa40 [15720.489776][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15720.489776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.489776][T25496] netlink_rcv_skb+0x130/0x360 [15720.489776][T25496] netlink_unicast+0x449/0x710 [15720.489776][T25496] netlink_sendmsg+0x723/0xbe0 [15720.489776][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.489776][T25496] ___sys_sendmsg+0xee/0x170 [15720.489776][T25496] __sys_sendmsg+0xcd/0x170 [15720.489776][T25496] do_syscall_64+0xc6/0x1e0 [15720.489776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.489776][T25496] [15720.491954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.491954][T25496] netdev_get_by_index+0x5e/0x80 [15720.491954][T25496] fib6_nh_init+0x3d8/0x15b0 [15720.491954][T25496] ip6_route_info_create+0xf18/0x17d0 [15720.491954][T25496] ip6_route_add+0x1c/0x140 [15720.491954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15720.491954][T25496] addrconf_add_dev+0xe2/0x170 [15720.491954][T25496] inet6_addr_add+0x12f/0xa40 [15720.491954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15720.491954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.491954][T25496] netlink_rcv_skb+0x130/0x360 [15720.491954][T25496] netlink_unicast+0x449/0x710 [15720.491954][T25496] netlink_sendmsg+0x723/0xbe0 [15720.491954][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.491954][T25496] ___sys_sendmsg+0xee/0x170 [15720.491954][T25496] __sys_sendmsg+0xcd/0x170 [15720.491954][T25496] do_syscall_64+0xc6/0x1e0 [15720.491954][T25496] [15720.494136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.494136][T25496] ipv6_add_dev+0x3b9/0x11c0 [15720.494136][T25496] ipv6_find_idev+0x102/0x170 [15720.494136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15720.494136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.494136][T25496] netlink_rcv_skb+0x130/0x360 [15720.494136][T25496] netlink_unicast+0x449/0x710 [15720.494136][T25496] netlink_sendmsg+0x723/0xbe0 [15720.494136][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.494136][T25496] ___sys_sendmsg+0xee/0x170 [15720.494136][T25496] __sys_sendmsg+0xcd/0x170 [15720.494136][T25496] do_syscall_64+0xc6/0x1e0 [15720.494136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.494136][T25496] [15720.495835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15720.495835][T25496] neigh_parms_alloc+0x1e5/0x510 [15720.495835][T25496] ipv6_add_dev+0x2fd/0x11c0 [15720.495835][T25496] ipv6_find_idev+0x102/0x170 [15720.495835][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15720.495835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.495835][T25496] netlink_rcv_skb+0x130/0x360 [15720.495835][T25496] netlink_unicast+0x449/0x710 [15720.495835][T25496] netlink_sendmsg+0x723/0xbe0 [15720.495835][T25496] ____sys_sendmsg+0x7b2/0xa10 [15720.495835][T25496] ___sys_sendmsg+0xee/0x170 [15720.495835][T25496] __sys_sendmsg+0xcd/0x170 [15720.495835][T25496] do_syscall_64+0xc6/0x1e0 [15720.495835][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.495835][T25496] [15723.092868][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15723.093418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15723.093418][ T72] netdev_get_by_index+0x5e/0x80 [15723.093418][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.093418][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.093418][ T72] ip6_route_add+0x1c/0x140 [15723.093418][ T72] addrconf_prefix_route+0x2a6/0x430 [15723.093418][ T72] inet6_addr_add+0x4f8/0xa40 [15723.093418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.093418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.093418][ T72] netlink_rcv_skb+0x130/0x360 [15723.093418][ T72] netlink_unicast+0x449/0x710 [15723.093418][ T72] netlink_sendmsg+0x723/0xbe0 [15723.093418][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.093418][ T72] ___sys_sendmsg+0xee/0x170 [15723.093418][ T72] __sys_sendmsg+0xcd/0x170 [15723.093418][ T72] do_syscall_64+0xc6/0x1e0 [15723.093418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.093418][ T72] [15723.095405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15723.095405][ T72] netdev_get_by_index+0x5e/0x80 [15723.095405][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.095405][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.095405][ T72] addrconf_f6i_alloc+0x315/0x560 [15723.095405][ T72] ipv6_add_addr+0x411/0x2000 [15723.095405][ T72] inet6_addr_add+0x30e/0xa40 [15723.095405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.095405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.095405][ T72] netlink_rcv_skb+0x130/0x360 [15723.095405][ T72] netlink_unicast+0x449/0x710 [15723.095405][ T72] netlink_sendmsg+0x723/0xbe0 [15723.095405][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.095405][ T72] ___sys_sendmsg+0xee/0x170 [15723.095405][ T72] __sys_sendmsg+0xcd/0x170 [15723.095405][ T72] do_syscall_64+0xc6/0x1e0 [15723.095405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.095405][ T72] [15723.097445][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15723.097445][ T72] netdev_get_by_index+0x5e/0x80 [15723.097445][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.097445][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.097445][ T72] ip6_route_add+0x1c/0x140 [15723.097445][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15723.097445][ T72] addrconf_add_dev+0xe2/0x170 [15723.097445][ T72] inet6_addr_add+0x12f/0xa40 [15723.097445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.097445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.097445][ T72] netlink_rcv_skb+0x130/0x360 [15723.097445][ T72] netlink_unicast+0x449/0x710 [15723.097445][ T72] netlink_sendmsg+0x723/0xbe0 [15723.097445][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.097445][ T72] ___sys_sendmsg+0xee/0x170 [15723.097445][ T72] __sys_sendmsg+0xcd/0x170 [15723.097445][ T72] do_syscall_64+0xc6/0x1e0 [15723.097445][ T72] [15723.099373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15723.099373][ T72] ipv6_add_dev+0x3b9/0x11c0 [15723.099373][ T72] ipv6_find_idev+0x102/0x170 [15723.099373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15723.099373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.099373][ T72] netlink_rcv_skb+0x130/0x360 [15723.099373][ T72] netlink_unicast+0x449/0x710 [15723.099373][ T72] netlink_sendmsg+0x723/0xbe0 [15723.099373][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.099373][ T72] ___sys_sendmsg+0xee/0x170 [15723.099373][ T72] __sys_sendmsg+0xcd/0x170 [15723.099373][ T72] do_syscall_64+0xc6/0x1e0 [15723.099373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.099373][ T72] [15723.100940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15723.100940][ T72] neigh_parms_alloc+0x1e5/0x510 [15723.100940][ T72] ipv6_add_dev+0x2fd/0x11c0 [15723.100940][ T72] ipv6_find_idev+0x102/0x170 [15723.100940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15723.100940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.100940][ T72] netlink_rcv_skb+0x130/0x360 [15723.100940][ T72] netlink_unicast+0x449/0x710 [15723.100940][ T72] netlink_sendmsg+0x723/0xbe0 [15723.100940][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.100940][ T72] ___sys_sendmsg+0xee/0x170 [15723.100940][ T72] __sys_sendmsg+0xcd/0x170 [15723.100940][ T72] do_syscall_64+0xc6/0x1e0 [15723.100940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.100940][ T72] [15723.102777][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15723.103033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15723.103033][ T72] netdev_get_by_index+0x5e/0x80 [15723.103033][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.103033][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.103033][ T72] ip6_route_add+0x1c/0x140 [15723.103033][ T72] addrconf_prefix_route+0x2a6/0x430 [15723.103033][ T72] inet6_addr_add+0x4f8/0xa40 [15723.103033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.103033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.103033][ T72] netlink_rcv_skb+0x130/0x360 [15723.103033][ T72] netlink_unicast+0x449/0x710 [15723.103033][ T72] netlink_sendmsg+0x723/0xbe0 [15723.103033][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.103033][ T72] ___sys_sendmsg+0xee/0x170 [15723.103033][ T72] __sys_sendmsg+0xcd/0x170 [15723.103033][ T72] do_syscall_64+0xc6/0x1e0 [15723.103033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.103033][ T72] [15723.105104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15723.105104][ T72] netdev_get_by_index+0x5e/0x80 [15723.105104][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.105104][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.105104][ T72] addrconf_f6i_alloc+0x315/0x560 [15723.105104][ T72] ipv6_add_addr+0x411/0x2000 [15723.105104][ T72] inet6_addr_add+0x30e/0xa40 [15723.105104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.105104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.105104][ T72] netlink_rcv_skb+0x130/0x360 [15723.105104][ T72] netlink_unicast+0x449/0x710 [15723.105104][ T72] netlink_sendmsg+0x723/0xbe0 [15723.105104][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.105104][ T72] ___sys_sendmsg+0xee/0x170 [15723.105104][ T72] __sys_sendmsg+0xcd/0x170 [15723.105104][ T72] do_syscall_64+0xc6/0x1e0 [15723.105104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.105104][ T72] [15723.107164][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15723.107164][ T72] netdev_get_by_index+0x5e/0x80 [15723.107164][ T72] fib6_nh_init+0x3d8/0x15b0 [15723.107164][ T72] ip6_route_info_create+0xf18/0x17d0 [15723.107164][ T72] ip6_route_add+0x1c/0x140 [15723.107164][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15723.107164][ T72] addrconf_add_dev+0xe2/0x170 [15723.107164][ T72] inet6_addr_add+0x12f/0xa40 [15723.107164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15723.107164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.107164][ T72] netlink_rcv_skb+0x130/0x360 [15723.107164][ T72] netlink_unicast+0x449/0x710 [15723.107164][ T72] netlink_sendmsg+0x723/0xbe0 [15723.107164][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.107164][ T72] ___sys_sendmsg+0xee/0x170 [15723.107164][ T72] __sys_sendmsg+0xcd/0x170 [15723.107164][ T72] do_syscall_64+0xc6/0x1e0 [15723.107164][ T72] [15723.109186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15723.109186][ T72] ipv6_add_dev+0x3b9/0x11c0 [15723.109186][ T72] ipv6_find_idev+0x102/0x170 [15723.109186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15723.109186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.109186][ T72] netlink_rcv_skb+0x130/0x360 [15723.109186][ T72] netlink_unicast+0x449/0x710 [15723.109186][ T72] netlink_sendmsg+0x723/0xbe0 [15723.109186][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.109186][ T72] ___sys_sendmsg+0xee/0x170 [15723.109186][ T72] __sys_sendmsg+0xcd/0x170 [15723.109186][ T72] do_syscall_64+0xc6/0x1e0 [15723.109186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.109186][ T72] [15723.110775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15723.110775][ T72] neigh_parms_alloc+0x1e5/0x510 [15723.110775][ T72] ipv6_add_dev+0x2fd/0x11c0 [15723.110775][ T72] ipv6_find_idev+0x102/0x170 [15723.110775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15723.110775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.110775][ T72] netlink_rcv_skb+0x130/0x360 [15723.110775][ T72] netlink_unicast+0x449/0x710 [15723.110775][ T72] netlink_sendmsg+0x723/0xbe0 [15723.110775][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.110775][ T72] ___sys_sendmsg+0xee/0x170 [15723.110775][ T72] __sys_sendmsg+0xcd/0x170 [15723.110775][ T72] do_syscall_64+0xc6/0x1e0 [15723.110775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.110775][ T72] [15723.112499][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15723.112762][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15723.112762][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15723.112762][ T72] register_netdevice+0x4d3/0x1690 [15723.112762][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15723.112762][ T72] vlan_newlink+0x393/0x610 [8021q] [15723.112762][ T72] rtnl_newlink_create+0x341/0x850 [15723.112762][ T72] __rtnl_newlink+0xac9/0xd80 [15723.112762][ T72] rtnl_newlink+0x63/0xa0 [15723.112762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15723.112762][ T72] netlink_rcv_skb+0x130/0x360 [15723.112762][ T72] netlink_unicast+0x449/0x710 [15723.112762][ T72] netlink_sendmsg+0x723/0xbe0 [15723.112762][ T72] ____sys_sendmsg+0x7b2/0xa10 [15723.112762][ T72] ___sys_sendmsg+0xee/0x170 [15723.112762][ T72] __sys_sendmsg+0xcd/0x170 [15723.112762][ T72] do_syscall_64+0xc6/0x1e0 [15723.112762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15723.112762][ T72] [15723.114827][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15723.115078][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15723.115078][ T72] dst_init+0x84/0x4a0 [15723.115078][ T72] dst_alloc+0x97/0x150 [15723.115078][ T72] ip6_dst_alloc+0x23/0x90 [15723.115078][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15723.115078][ T72] ip6_pol_route+0x56f/0x840 [15723.115078][ T72] __fib6_rule_action+0x1f3/0x5b0 [15723.115078][ T72] fib_rules_lookup+0x2b4/0xa20 [15723.115078][ T72] fib6_rule_lookup+0x182/0x630 [15723.115078][ T72] ip6_route_output_flags+0x259/0x480 [15723.115078][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15723.115078][ T72] icmp6_send+0x13dd/0x1b70 [15723.115078][ T72] ip6_link_failure+0x30/0x430 [15723.115078][ T72] ndisc_error_report+0x96/0x160 [15723.115078][ T72] neigh_invalidate+0x206/0x510 [15723.115078][ T72] neigh_timer_handler+0x984/0xf10 [15723.115078][ T72] call_timer_fn+0x170/0x430 [15723.115078][ T72] [15730.628878][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15730.629386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15730.629386][T25496] ___neigh_create+0x14b/0xf60 [15730.629386][T25496] ip6_finish_output2+0xa70/0xf80 [15730.629386][T25496] ip6_finish_output+0x4ed/0xd30 [15730.629386][T25496] ip6_output+0x1f3/0x770 [15730.629386][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15730.629386][T25496] mld_sendpack+0x62d/0xbc0 [15730.629386][T25496] mld_ifc_work+0x32/0x1f0 [15730.629386][T25496] process_one_work+0x84d/0x18a0 [15730.629386][T25496] worker_thread+0x587/0xd30 [15730.629386][T25496] kthread+0x28a/0x350 [15730.629386][T25496] ret_from_fork+0x31/0x70 [15730.629386][T25496] ret_from_fork_asm+0x1a/0x30 [15730.629386][T25496] [15730.631045][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15730.631045][T25496] dst_init+0x84/0x4a0 [15730.631045][T25496] dst_alloc+0x97/0x150 [15730.631045][T25496] ip6_dst_alloc+0x23/0x90 [15730.631045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.631045][T25496] ip6_pol_route+0x56f/0x840 [15730.631045][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15730.631045][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15730.631045][T25496] ipv6_rcv+0x1ad/0x810 [15730.631045][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15730.631045][T25496] process_backlog+0x101/0x620 [15730.631045][T25496] __napi_poll.constprop.0+0xa2/0x460 [15730.631045][T25496] net_rx_action+0x495/0xbe0 [15730.631045][T25496] __do_softirq+0x1b5/0x7f6 [15730.631045][T25496] [15730.632908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15730.632908][T25496] dst_init+0x84/0x4a0 [15730.632908][T25496] dst_alloc+0x97/0x150 [15730.632908][T25496] ip6_dst_alloc+0x23/0x90 [15730.632908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.632908][T25496] ip6_pol_route+0x56f/0x840 [15730.632908][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15730.632908][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15730.632908][T25496] ipv6_rcv+0x1ad/0x810 [15730.632908][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15730.632908][T25496] process_backlog+0x101/0x620 [15730.632908][T25496] __napi_poll.constprop.0+0xa2/0x460 [15730.632908][T25496] net_rx_action+0x495/0xbe0 [15730.632908][T25496] __do_softirq+0x1b5/0x7f6 [15730.632908][T25496] [15730.634730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15730.634730][T25496] netdev_get_by_index+0x5e/0x80 [15730.634730][T25496] fib6_nh_init+0x3d8/0x15b0 [15730.634730][T25496] ip6_route_info_create+0xf18/0x17d0 [15730.634730][T25496] ip6_route_add+0x1c/0x140 [15730.634730][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15730.634730][T25496] addrconf_add_dev+0xe2/0x170 [15730.634730][T25496] inet6_addr_add+0x12f/0xa40 [15730.634730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15730.634730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.634730][T25496] netlink_rcv_skb+0x130/0x360 [15730.634730][T25496] netlink_unicast+0x449/0x710 [15730.634730][T25496] netlink_sendmsg+0x723/0xbe0 [15730.634730][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.634730][T25496] ___sys_sendmsg+0xee/0x170 [15730.634730][T25496] __sys_sendmsg+0xcd/0x170 [15730.634730][T25496] do_syscall_64+0xc6/0x1e0 [15730.634730][T25496] [15730.636878][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15730.636878][T25496] ipv6_add_dev+0x3b9/0x11c0 [15730.636878][T25496] ipv6_find_idev+0x102/0x170 [15730.636878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15730.636878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.636878][T25496] netlink_rcv_skb+0x130/0x360 [15730.636878][T25496] netlink_unicast+0x449/0x710 [15730.636878][T25496] netlink_sendmsg+0x723/0xbe0 [15730.636878][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.636878][T25496] ___sys_sendmsg+0xee/0x170 [15730.636878][T25496] __sys_sendmsg+0xcd/0x170 [15730.636878][T25496] do_syscall_64+0xc6/0x1e0 [15730.636878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.636878][T25496] [15730.638596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15730.638596][T25496] neigh_parms_alloc+0x1e5/0x510 [15730.638596][T25496] ipv6_add_dev+0x2fd/0x11c0 [15730.638596][T25496] ipv6_find_idev+0x102/0x170 [15730.638596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15730.638596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.638596][T25496] netlink_rcv_skb+0x130/0x360 [15730.638596][T25496] netlink_unicast+0x449/0x710 [15730.638596][T25496] netlink_sendmsg+0x723/0xbe0 [15730.638596][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.638596][T25496] ___sys_sendmsg+0xee/0x170 [15730.638596][T25496] __sys_sendmsg+0xcd/0x170 [15730.638596][T25496] do_syscall_64+0xc6/0x1e0 [15730.638596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.638596][T25496] [15730.640408][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15730.640693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.640693][T25496] dst_init+0x84/0x4a0 [15730.640693][T25496] dst_alloc+0x97/0x150 [15730.640693][T25496] ip6_dst_alloc+0x23/0x90 [15730.640693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.640693][T25496] ip6_pol_route+0x56f/0x840 [15730.640693][T25496] __fib6_rule_action+0x1f3/0x5b0 [15730.640693][T25496] fib_rules_lookup+0x2b4/0xa20 [15730.640693][T25496] fib6_rule_lookup+0x182/0x630 [15730.640693][T25496] ip6_route_output_flags+0x259/0x480 [15730.640693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15730.640693][T25496] ip6_dst_lookup_flow+0x88/0x190 [15730.640693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15730.640693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15730.640693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15730.640693][T25496] dev_hard_start_xmit+0x146/0x590 [15730.640693][T25496] __dev_queue_xmit+0xf71/0x17f0 [15730.640693][T25496] [15730.642984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.642984][T25496] dst_init+0x84/0x4a0 [15730.642984][T25496] dst_alloc+0x97/0x150 [15730.642984][T25496] ip6_dst_alloc+0x23/0x90 [15730.642984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.642984][T25496] ip6_pol_route+0x56f/0x840 [15730.642984][T25496] __fib6_rule_action+0x1f3/0x5b0 [15730.642984][T25496] fib_rules_lookup+0x2b4/0xa20 [15730.642984][T25496] fib6_rule_lookup+0x182/0x630 [15730.642984][T25496] ip6_route_output_flags+0x259/0x480 [15730.642984][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15730.642984][T25496] ip6_dst_lookup_flow+0x88/0x190 [15730.642984][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15730.642984][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15730.642984][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15730.642984][T25496] dev_hard_start_xmit+0x146/0x590 [15730.642984][T25496] __dev_queue_xmit+0xf71/0x17f0 [15730.642984][T25496] [15730.645265][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15730.645265][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15730.645265][T25496] ip6_validate_gw+0x3f7/0x7b0 [15730.645265][T25496] fib6_nh_init+0xa5b/0x15b0 [15730.645265][T25496] ip6_route_info_create+0xf18/0x17d0 [15730.645265][T25496] ip6_route_multipath_add+0xa42/0x1930 [15730.645265][T25496] inet6_rtm_newroute+0xa2/0x110 [15730.645265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.645265][T25496] netlink_rcv_skb+0x130/0x360 [15730.645265][T25496] netlink_unicast+0x449/0x710 [15730.645265][T25496] netlink_sendmsg+0x723/0xbe0 [15730.645265][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.645265][T25496] ___sys_sendmsg+0xee/0x170 [15730.645265][T25496] __sys_sendmsg+0xcd/0x170 [15730.645265][T25496] do_syscall_64+0xc6/0x1e0 [15730.645265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.645265][T25496] [15730.647341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.647341][T25496] netdev_get_by_index+0x5e/0x80 [15730.647341][T25496] fib6_nh_init+0x3d8/0x15b0 [15730.647341][T25496] ip6_route_info_create+0xf18/0x17d0 [15730.647341][T25496] ip6_route_add+0x1c/0x140 [15730.647341][T25496] addrconf_prefix_route+0x2a6/0x430 [15730.647341][T25496] inet6_addr_add+0x4f8/0xa40 [15730.647341][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15730.647341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.647341][T25496] netlink_rcv_skb+0x130/0x360 [15730.647341][T25496] netlink_unicast+0x449/0x710 [15730.647341][T25496] netlink_sendmsg+0x723/0xbe0 [15730.647341][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.647341][T25496] ___sys_sendmsg+0xee/0x170 [15730.647341][T25496] __sys_sendmsg+0xcd/0x170 [15730.647341][T25496] do_syscall_64+0xc6/0x1e0 [15730.647341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.647341][T25496] [15730.649554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.649554][T25496] netdev_get_by_index+0x5e/0x80 [15730.649554][T25496] fib6_nh_init+0x3d8/0x15b0 [15730.649554][T25496] ip6_route_info_create+0xf18/0x17d0 [15730.649554][T25496] addrconf_f6i_alloc+0x315/0x560 [15730.649554][T25496] ipv6_add_addr+0x411/0x2000 [15730.649554][T25496] inet6_addr_add+0x30e/0xa40 [15730.649554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15730.649554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.649554][T25496] netlink_rcv_skb+0x130/0x360 [15730.649554][T25496] netlink_unicast+0x449/0x710 [15730.649554][T25496] netlink_sendmsg+0x723/0xbe0 [15730.649554][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.649554][T25496] ___sys_sendmsg+0xee/0x170 [15730.649554][T25496] __sys_sendmsg+0xcd/0x170 [15730.649554][T25496] do_syscall_64+0xc6/0x1e0 [15730.649554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.649554][T25496] [15730.651799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.651799][T25496] netdev_get_by_index+0x5e/0x80 [15730.651799][T25496] fib6_nh_init+0x3d8/0x15b0 [15730.651799][T25496] ip6_route_info_create+0xf18/0x17d0 [15730.651799][T25496] ip6_route_add+0x1c/0x140 [15730.651799][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15730.651799][T25496] addrconf_add_dev+0xe2/0x170 [15730.651799][T25496] inet6_addr_add+0x12f/0xa40 [15730.651799][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15730.651799][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.651799][T25496] netlink_rcv_skb+0x130/0x360 [15730.651799][T25496] netlink_unicast+0x449/0x710 [15730.651799][T25496] netlink_sendmsg+0x723/0xbe0 [15730.651799][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.651799][T25496] ___sys_sendmsg+0xee/0x170 [15730.651799][T25496] __sys_sendmsg+0xcd/0x170 [15730.651799][T25496] do_syscall_64+0xc6/0x1e0 [15730.651799][T25496] [15730.653985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.653985][T25496] ipv6_add_dev+0x3b9/0x11c0 [15730.653985][T25496] ipv6_find_idev+0x102/0x170 [15730.653985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15730.653985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.653985][T25496] netlink_rcv_skb+0x130/0x360 [15730.653985][T25496] netlink_unicast+0x449/0x710 [15730.653985][T25496] netlink_sendmsg+0x723/0xbe0 [15730.653985][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.653985][T25496] ___sys_sendmsg+0xee/0x170 [15730.653985][T25496] __sys_sendmsg+0xcd/0x170 [15730.653985][T25496] do_syscall_64+0xc6/0x1e0 [15730.653985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.653985][T25496] [15730.655701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15730.655701][T25496] neigh_parms_alloc+0x1e5/0x510 [15730.655701][T25496] ipv6_add_dev+0x2fd/0x11c0 [15730.655701][T25496] ipv6_find_idev+0x102/0x170 [15730.655701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15730.655701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.655701][T25496] netlink_rcv_skb+0x130/0x360 [15730.655701][T25496] netlink_unicast+0x449/0x710 [15730.655701][T25496] netlink_sendmsg+0x723/0xbe0 [15730.655701][T25496] ____sys_sendmsg+0x7b2/0xa10 [15730.655701][T25496] ___sys_sendmsg+0xee/0x170 [15730.655701][T25496] __sys_sendmsg+0xcd/0x170 [15730.655701][T25496] do_syscall_64+0xc6/0x1e0 [15730.655701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.655701][T25496] [15733.188889][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15733.189503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15733.189503][ T72] netdev_get_by_index+0x5e/0x80 [15733.189503][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.189503][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.189503][ T72] ip6_route_add+0x1c/0x140 [15733.189503][ T72] addrconf_prefix_route+0x2a6/0x430 [15733.189503][ T72] inet6_addr_add+0x4f8/0xa40 [15733.189503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.189503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.189503][ T72] netlink_rcv_skb+0x130/0x360 [15733.189503][ T72] netlink_unicast+0x449/0x710 [15733.189503][ T72] netlink_sendmsg+0x723/0xbe0 [15733.189503][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.189503][ T72] ___sys_sendmsg+0xee/0x170 [15733.189503][ T72] __sys_sendmsg+0xcd/0x170 [15733.189503][ T72] do_syscall_64+0xc6/0x1e0 [15733.189503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.189503][ T72] [15733.191691][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15733.191691][ T72] netdev_get_by_index+0x5e/0x80 [15733.191691][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.191691][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.191691][ T72] addrconf_f6i_alloc+0x315/0x560 [15733.191691][ T72] ipv6_add_addr+0x411/0x2000 [15733.191691][ T72] inet6_addr_add+0x30e/0xa40 [15733.191691][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.191691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.191691][ T72] netlink_rcv_skb+0x130/0x360 [15733.191691][ T72] netlink_unicast+0x449/0x710 [15733.191691][ T72] netlink_sendmsg+0x723/0xbe0 [15733.191691][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.191691][ T72] ___sys_sendmsg+0xee/0x170 [15733.191691][ T72] __sys_sendmsg+0xcd/0x170 [15733.191691][ T72] do_syscall_64+0xc6/0x1e0 [15733.191691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.191691][ T72] [15733.193879][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15733.193879][ T72] netdev_get_by_index+0x5e/0x80 [15733.193879][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.193879][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.193879][ T72] ip6_route_add+0x1c/0x140 [15733.193879][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15733.193879][ T72] addrconf_add_dev+0xe2/0x170 [15733.193879][ T72] inet6_addr_add+0x12f/0xa40 [15733.193879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.193879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.193879][ T72] netlink_rcv_skb+0x130/0x360 [15733.193879][ T72] netlink_unicast+0x449/0x710 [15733.193879][ T72] netlink_sendmsg+0x723/0xbe0 [15733.193879][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.193879][ T72] ___sys_sendmsg+0xee/0x170 [15733.193879][ T72] __sys_sendmsg+0xcd/0x170 [15733.193879][ T72] do_syscall_64+0xc6/0x1e0 [15733.193879][ T72] [15733.196034][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15733.196034][ T72] ipv6_add_dev+0x3b9/0x11c0 [15733.196034][ T72] ipv6_find_idev+0x102/0x170 [15733.196034][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15733.196034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.196034][ T72] netlink_rcv_skb+0x130/0x360 [15733.196034][ T72] netlink_unicast+0x449/0x710 [15733.196034][ T72] netlink_sendmsg+0x723/0xbe0 [15733.196034][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.196034][ T72] ___sys_sendmsg+0xee/0x170 [15733.196034][ T72] __sys_sendmsg+0xcd/0x170 [15733.196034][ T72] do_syscall_64+0xc6/0x1e0 [15733.196034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.196034][ T72] [15733.197759][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15733.197759][ T72] neigh_parms_alloc+0x1e5/0x510 [15733.197759][ T72] ipv6_add_dev+0x2fd/0x11c0 [15733.197759][ T72] ipv6_find_idev+0x102/0x170 [15733.197759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15733.197759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.197759][ T72] netlink_rcv_skb+0x130/0x360 [15733.197759][ T72] netlink_unicast+0x449/0x710 [15733.197759][ T72] netlink_sendmsg+0x723/0xbe0 [15733.197759][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.197759][ T72] ___sys_sendmsg+0xee/0x170 [15733.197759][ T72] __sys_sendmsg+0xcd/0x170 [15733.197759][ T72] do_syscall_64+0xc6/0x1e0 [15733.197759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.197759][ T72] [15733.199652][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15733.199914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15733.199914][ T72] netdev_get_by_index+0x5e/0x80 [15733.199914][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.199914][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.199914][ T72] ip6_route_add+0x1c/0x140 [15733.199914][ T72] addrconf_prefix_route+0x2a6/0x430 [15733.199914][ T72] inet6_addr_add+0x4f8/0xa40 [15733.199914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.199914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.199914][ T72] netlink_rcv_skb+0x130/0x360 [15733.199914][ T72] netlink_unicast+0x449/0x710 [15733.199914][ T72] netlink_sendmsg+0x723/0xbe0 [15733.199914][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.199914][ T72] ___sys_sendmsg+0xee/0x170 [15733.199914][ T72] __sys_sendmsg+0xcd/0x170 [15733.199914][ T72] do_syscall_64+0xc6/0x1e0 [15733.199914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.199914][ T72] [15733.202707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15733.202707][ T72] netdev_get_by_index+0x5e/0x80 [15733.202707][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.202707][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.202707][ T72] addrconf_f6i_alloc+0x315/0x560 [15733.202707][ T72] ipv6_add_addr+0x411/0x2000 [15733.202707][ T72] inet6_addr_add+0x30e/0xa40 [15733.202707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.202707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.202707][ T72] netlink_rcv_skb+0x130/0x360 [15733.202707][ T72] netlink_unicast+0x449/0x710 [15733.202707][ T72] netlink_sendmsg+0x723/0xbe0 [15733.202707][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.202707][ T72] ___sys_sendmsg+0xee/0x170 [15733.202707][ T72] __sys_sendmsg+0xcd/0x170 [15733.202707][ T72] do_syscall_64+0xc6/0x1e0 [15733.202707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.202707][ T72] [15733.204859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15733.204859][ T72] netdev_get_by_index+0x5e/0x80 [15733.204859][ T72] fib6_nh_init+0x3d8/0x15b0 [15733.204859][ T72] ip6_route_info_create+0xf18/0x17d0 [15733.204859][ T72] ip6_route_add+0x1c/0x140 [15733.204859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15733.204859][ T72] addrconf_add_dev+0xe2/0x170 [15733.204859][ T72] inet6_addr_add+0x12f/0xa40 [15733.204859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15733.204859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.204859][ T72] netlink_rcv_skb+0x130/0x360 [15733.204859][ T72] netlink_unicast+0x449/0x710 [15733.204859][ T72] netlink_sendmsg+0x723/0xbe0 [15733.204859][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.204859][ T72] ___sys_sendmsg+0xee/0x170 [15733.204859][ T72] __sys_sendmsg+0xcd/0x170 [15733.204859][ T72] do_syscall_64+0xc6/0x1e0 [15733.204859][ T72] [15733.206989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15733.206989][ T72] ipv6_add_dev+0x3b9/0x11c0 [15733.206989][ T72] ipv6_find_idev+0x102/0x170 [15733.206989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15733.206989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.206989][ T72] netlink_rcv_skb+0x130/0x360 [15733.206989][ T72] netlink_unicast+0x449/0x710 [15733.206989][ T72] netlink_sendmsg+0x723/0xbe0 [15733.206989][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.206989][ T72] ___sys_sendmsg+0xee/0x170 [15733.206989][ T72] __sys_sendmsg+0xcd/0x170 [15733.206989][ T72] do_syscall_64+0xc6/0x1e0 [15733.206989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.206989][ T72] [15733.208713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15733.208713][ T72] neigh_parms_alloc+0x1e5/0x510 [15733.208713][ T72] ipv6_add_dev+0x2fd/0x11c0 [15733.208713][ T72] ipv6_find_idev+0x102/0x170 [15733.208713][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15733.208713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.208713][ T72] netlink_rcv_skb+0x130/0x360 [15733.208713][ T72] netlink_unicast+0x449/0x710 [15733.208713][ T72] netlink_sendmsg+0x723/0xbe0 [15733.208713][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.208713][ T72] ___sys_sendmsg+0xee/0x170 [15733.208713][ T72] __sys_sendmsg+0xcd/0x170 [15733.208713][ T72] do_syscall_64+0xc6/0x1e0 [15733.208713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.208713][ T72] [15733.210534][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15733.210815][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15733.210815][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15733.210815][ T72] register_netdevice+0x4d3/0x1690 [15733.210815][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15733.210815][ T72] vlan_newlink+0x393/0x610 [8021q] [15733.210815][ T72] rtnl_newlink_create+0x341/0x850 [15733.210815][ T72] __rtnl_newlink+0xac9/0xd80 [15733.210815][ T72] rtnl_newlink+0x63/0xa0 [15733.210815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15733.210815][ T72] netlink_rcv_skb+0x130/0x360 [15733.210815][ T72] netlink_unicast+0x449/0x710 [15733.210815][ T72] netlink_sendmsg+0x723/0xbe0 [15733.210815][ T72] ____sys_sendmsg+0x7b2/0xa10 [15733.210815][ T72] ___sys_sendmsg+0xee/0x170 [15733.210815][ T72] __sys_sendmsg+0xcd/0x170 [15733.210815][ T72] do_syscall_64+0xc6/0x1e0 [15733.210815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15733.210815][ T72] [15733.213112][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15733.213393][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15733.213393][ T72] dst_init+0x84/0x4a0 [15733.213393][ T72] dst_alloc+0x97/0x150 [15733.213393][ T72] ip6_dst_alloc+0x23/0x90 [15733.213393][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15733.213393][ T72] ip6_pol_route+0x56f/0x840 [15733.213393][ T72] __fib6_rule_action+0x1f3/0x5b0 [15733.213393][ T72] fib_rules_lookup+0x2b4/0xa20 [15733.213393][ T72] fib6_rule_lookup+0x182/0x630 [15733.213393][ T72] ip6_route_output_flags+0x259/0x480 [15733.213393][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15733.213393][ T72] icmp6_send+0x13dd/0x1b70 [15733.213393][ T72] ip6_link_failure+0x30/0x430 [15733.213393][ T72] ndisc_error_report+0x96/0x160 [15733.213393][ T72] neigh_invalidate+0x206/0x510 [15733.213393][ T72] neigh_timer_handler+0x984/0xf10 [15733.213393][ T72] call_timer_fn+0x170/0x430 [15733.213393][ T72] [15740.860790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15740.861284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15740.861284][T25496] ___neigh_create+0x14b/0xf60 [15740.861284][T25496] ip6_finish_output2+0xa70/0xf80 [15740.861284][T25496] ip6_finish_output+0x4ed/0xd30 [15740.861284][T25496] ip6_output+0x1f3/0x770 [15740.861284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15740.861284][T25496] mld_sendpack+0x62d/0xbc0 [15740.861284][T25496] mld_ifc_work+0x32/0x1f0 [15740.861284][T25496] process_one_work+0x84d/0x18a0 [15740.861284][T25496] worker_thread+0x587/0xd30 [15740.861284][T25496] kthread+0x28a/0x350 [15740.861284][T25496] ret_from_fork+0x31/0x70 [15740.861284][T25496] ret_from_fork_asm+0x1a/0x30 [15740.861284][T25496] [15740.863138][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15740.863138][T25496] dst_init+0x84/0x4a0 [15740.863138][T25496] dst_alloc+0x97/0x150 [15740.863138][T25496] ip6_dst_alloc+0x23/0x90 [15740.863138][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.863138][T25496] ip6_pol_route+0x56f/0x840 [15740.863138][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15740.863138][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15740.863138][T25496] ipv6_rcv+0x1ad/0x810 [15740.863138][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15740.863138][T25496] process_backlog+0x101/0x620 [15740.863138][T25496] __napi_poll.constprop.0+0xa2/0x460 [15740.863138][T25496] net_rx_action+0x495/0xbe0 [15740.863138][T25496] __do_softirq+0x1b5/0x7f6 [15740.863138][T25496] [15740.865163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15740.865163][T25496] dst_init+0x84/0x4a0 [15740.865163][T25496] dst_alloc+0x97/0x150 [15740.865163][T25496] ip6_dst_alloc+0x23/0x90 [15740.865163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.865163][T25496] ip6_pol_route+0x56f/0x840 [15740.865163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15740.865163][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15740.865163][T25496] ipv6_rcv+0x1ad/0x810 [15740.865163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15740.865163][T25496] process_backlog+0x101/0x620 [15740.865163][T25496] __napi_poll.constprop.0+0xa2/0x460 [15740.865163][T25496] net_rx_action+0x495/0xbe0 [15740.865163][T25496] __do_softirq+0x1b5/0x7f6 [15740.865163][T25496] [15740.867220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15740.867220][T25496] netdev_get_by_index+0x5e/0x80 [15740.867220][T25496] fib6_nh_init+0x3d8/0x15b0 [15740.867220][T25496] ip6_route_info_create+0xf18/0x17d0 [15740.867220][T25496] ip6_route_add+0x1c/0x140 [15740.867220][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15740.867220][T25496] addrconf_add_dev+0xe2/0x170 [15740.867220][T25496] inet6_addr_add+0x12f/0xa40 [15740.867220][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15740.867220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.867220][T25496] netlink_rcv_skb+0x130/0x360 [15740.867220][T25496] netlink_unicast+0x449/0x710 [15740.867220][T25496] netlink_sendmsg+0x723/0xbe0 [15740.867220][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.867220][T25496] ___sys_sendmsg+0xee/0x170 [15740.867220][T25496] __sys_sendmsg+0xcd/0x170 [15740.867220][T25496] do_syscall_64+0xc6/0x1e0 [15740.867220][T25496] [15740.869624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15740.869624][T25496] ipv6_add_dev+0x3b9/0x11c0 [15740.869624][T25496] ipv6_find_idev+0x102/0x170 [15740.869624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15740.869624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.869624][T25496] netlink_rcv_skb+0x130/0x360 [15740.869624][T25496] netlink_unicast+0x449/0x710 [15740.869624][T25496] netlink_sendmsg+0x723/0xbe0 [15740.869624][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.869624][T25496] ___sys_sendmsg+0xee/0x170 [15740.869624][T25496] __sys_sendmsg+0xcd/0x170 [15740.869624][T25496] do_syscall_64+0xc6/0x1e0 [15740.869624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.869624][T25496] [15740.871454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15740.871454][T25496] neigh_parms_alloc+0x1e5/0x510 [15740.871454][T25496] ipv6_add_dev+0x2fd/0x11c0 [15740.871454][T25496] ipv6_find_idev+0x102/0x170 [15740.871454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15740.871454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.871454][T25496] netlink_rcv_skb+0x130/0x360 [15740.871454][T25496] netlink_unicast+0x449/0x710 [15740.871454][T25496] netlink_sendmsg+0x723/0xbe0 [15740.871454][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.871454][T25496] ___sys_sendmsg+0xee/0x170 [15740.871454][T25496] __sys_sendmsg+0xcd/0x170 [15740.871454][T25496] do_syscall_64+0xc6/0x1e0 [15740.871454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.871454][T25496] [15740.873459][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15740.873789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.873789][T25496] dst_init+0x84/0x4a0 [15740.873789][T25496] dst_alloc+0x97/0x150 [15740.873789][T25496] ip6_dst_alloc+0x23/0x90 [15740.873789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.873789][T25496] ip6_pol_route+0x56f/0x840 [15740.873789][T25496] __fib6_rule_action+0x1f3/0x5b0 [15740.873789][T25496] fib_rules_lookup+0x2b4/0xa20 [15740.873789][T25496] fib6_rule_lookup+0x182/0x630 [15740.873789][T25496] ip6_route_output_flags+0x259/0x480 [15740.873789][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15740.873789][T25496] ip6_dst_lookup_flow+0x88/0x190 [15740.873789][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15740.873789][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15740.873789][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15740.873789][T25496] dev_hard_start_xmit+0x146/0x590 [15740.873789][T25496] __dev_queue_xmit+0xf71/0x17f0 [15740.873789][T25496] [15740.876309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.876309][T25496] dst_init+0x84/0x4a0 [15740.876309][T25496] dst_alloc+0x97/0x150 [15740.876309][T25496] ip6_dst_alloc+0x23/0x90 [15740.876309][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.876309][T25496] ip6_pol_route+0x56f/0x840 [15740.876309][T25496] __fib6_rule_action+0x1f3/0x5b0 [15740.876309][T25496] fib_rules_lookup+0x2b4/0xa20 [15740.876309][T25496] fib6_rule_lookup+0x182/0x630 [15740.876309][T25496] ip6_route_output_flags+0x259/0x480 [15740.876309][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15740.876309][T25496] ip6_dst_lookup_flow+0x88/0x190 [15740.876309][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15740.876309][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15740.876309][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15740.876309][T25496] dev_hard_start_xmit+0x146/0x590 [15740.876309][T25496] __dev_queue_xmit+0xf71/0x17f0 [15740.876309][T25496] [15740.878668][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15740.878668][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15740.878668][T25496] ip6_validate_gw+0x3f7/0x7b0 [15740.878668][T25496] fib6_nh_init+0xa5b/0x15b0 [15740.878668][T25496] ip6_route_info_create+0xf18/0x17d0 [15740.878668][T25496] ip6_route_multipath_add+0xa42/0x1930 [15740.878668][T25496] inet6_rtm_newroute+0xa2/0x110 [15740.878668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.878668][T25496] netlink_rcv_skb+0x130/0x360 [15740.878668][T25496] netlink_unicast+0x449/0x710 [15740.878668][T25496] netlink_sendmsg+0x723/0xbe0 [15740.878668][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.878668][T25496] ___sys_sendmsg+0xee/0x170 [15740.878668][T25496] __sys_sendmsg+0xcd/0x170 [15740.878668][T25496] do_syscall_64+0xc6/0x1e0 [15740.878668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.878668][T25496] [15740.880842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.880842][T25496] netdev_get_by_index+0x5e/0x80 [15740.880842][T25496] fib6_nh_init+0x3d8/0x15b0 [15740.880842][T25496] ip6_route_info_create+0xf18/0x17d0 [15740.880842][T25496] ip6_route_add+0x1c/0x140 [15740.880842][T25496] addrconf_prefix_route+0x2a6/0x430 [15740.880842][T25496] inet6_addr_add+0x4f8/0xa40 [15740.880842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15740.880842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.880842][T25496] netlink_rcv_skb+0x130/0x360 [15740.880842][T25496] netlink_unicast+0x449/0x710 [15740.880842][T25496] netlink_sendmsg+0x723/0xbe0 [15740.880842][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.880842][T25496] ___sys_sendmsg+0xee/0x170 [15740.880842][T25496] __sys_sendmsg+0xcd/0x170 [15740.880842][T25496] do_syscall_64+0xc6/0x1e0 [15740.880842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.880842][T25496] [15740.883110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.883110][T25496] netdev_get_by_index+0x5e/0x80 [15740.883110][T25496] fib6_nh_init+0x3d8/0x15b0 [15740.883110][T25496] ip6_route_info_create+0xf18/0x17d0 [15740.883110][T25496] addrconf_f6i_alloc+0x315/0x560 [15740.883110][T25496] ipv6_add_addr+0x411/0x2000 [15740.883110][T25496] inet6_addr_add+0x30e/0xa40 [15740.883110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15740.883110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.883110][T25496] netlink_rcv_skb+0x130/0x360 [15740.883110][T25496] netlink_unicast+0x449/0x710 [15740.883110][T25496] netlink_sendmsg+0x723/0xbe0 [15740.883110][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.883110][T25496] ___sys_sendmsg+0xee/0x170 [15740.883110][T25496] __sys_sendmsg+0xcd/0x170 [15740.883110][T25496] do_syscall_64+0xc6/0x1e0 [15740.883110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.883110][T25496] [15740.885378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.885378][T25496] netdev_get_by_index+0x5e/0x80 [15740.885378][T25496] fib6_nh_init+0x3d8/0x15b0 [15740.885378][T25496] ip6_route_info_create+0xf18/0x17d0 [15740.885378][T25496] ip6_route_add+0x1c/0x140 [15740.885378][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15740.885378][T25496] addrconf_add_dev+0xe2/0x170 [15740.885378][T25496] inet6_addr_add+0x12f/0xa40 [15740.885378][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15740.885378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.885378][T25496] netlink_rcv_skb+0x130/0x360 [15740.885378][T25496] netlink_unicast+0x449/0x710 [15740.885378][T25496] netlink_sendmsg+0x723/0xbe0 [15740.885378][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.885378][T25496] ___sys_sendmsg+0xee/0x170 [15740.885378][T25496] __sys_sendmsg+0xcd/0x170 [15740.885378][T25496] do_syscall_64+0xc6/0x1e0 [15740.885378][T25496] [15740.887605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.887605][T25496] ipv6_add_dev+0x3b9/0x11c0 [15740.887605][T25496] ipv6_find_idev+0x102/0x170 [15740.887605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15740.887605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.887605][T25496] netlink_rcv_skb+0x130/0x360 [15740.887605][T25496] netlink_unicast+0x449/0x710 [15740.887605][T25496] netlink_sendmsg+0x723/0xbe0 [15740.887605][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.887605][T25496] ___sys_sendmsg+0xee/0x170 [15740.887605][T25496] __sys_sendmsg+0xcd/0x170 [15740.887605][T25496] do_syscall_64+0xc6/0x1e0 [15740.887605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.887605][T25496] [15740.889363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15740.889363][T25496] neigh_parms_alloc+0x1e5/0x510 [15740.889363][T25496] ipv6_add_dev+0x2fd/0x11c0 [15740.889363][T25496] ipv6_find_idev+0x102/0x170 [15740.889363][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15740.889363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.889363][T25496] netlink_rcv_skb+0x130/0x360 [15740.889363][T25496] netlink_unicast+0x449/0x710 [15740.889363][T25496] netlink_sendmsg+0x723/0xbe0 [15740.889363][T25496] ____sys_sendmsg+0x7b2/0xa10 [15740.889363][T25496] ___sys_sendmsg+0xee/0x170 [15740.889363][T25496] __sys_sendmsg+0xcd/0x170 [15740.889363][T25496] do_syscall_64+0xc6/0x1e0 [15740.889363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.889363][T25496] [15743.420849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15743.421376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15743.421376][ T72] netdev_get_by_index+0x5e/0x80 [15743.421376][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.421376][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.421376][ T72] ip6_route_add+0x1c/0x140 [15743.421376][ T72] addrconf_prefix_route+0x2a6/0x430 [15743.421376][ T72] inet6_addr_add+0x4f8/0xa40 [15743.421376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.421376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.421376][ T72] netlink_rcv_skb+0x130/0x360 [15743.421376][ T72] netlink_unicast+0x449/0x710 [15743.421376][ T72] netlink_sendmsg+0x723/0xbe0 [15743.421376][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.421376][ T72] ___sys_sendmsg+0xee/0x170 [15743.421376][ T72] __sys_sendmsg+0xcd/0x170 [15743.421376][ T72] do_syscall_64+0xc6/0x1e0 [15743.421376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.421376][ T72] [15743.423486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15743.423486][ T72] netdev_get_by_index+0x5e/0x80 [15743.423486][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.423486][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.423486][ T72] addrconf_f6i_alloc+0x315/0x560 [15743.423486][ T72] ipv6_add_addr+0x411/0x2000 [15743.423486][ T72] inet6_addr_add+0x30e/0xa40 [15743.423486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.423486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.423486][ T72] netlink_rcv_skb+0x130/0x360 [15743.423486][ T72] netlink_unicast+0x449/0x710 [15743.423486][ T72] netlink_sendmsg+0x723/0xbe0 [15743.423486][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.423486][ T72] ___sys_sendmsg+0xee/0x170 [15743.423486][ T72] __sys_sendmsg+0xcd/0x170 [15743.423486][ T72] do_syscall_64+0xc6/0x1e0 [15743.423486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.423486][ T72] [15743.425522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15743.425522][ T72] netdev_get_by_index+0x5e/0x80 [15743.425522][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.425522][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.425522][ T72] ip6_route_add+0x1c/0x140 [15743.425522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15743.425522][ T72] addrconf_add_dev+0xe2/0x170 [15743.425522][ T72] inet6_addr_add+0x12f/0xa40 [15743.425522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.425522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.425522][ T72] netlink_rcv_skb+0x130/0x360 [15743.425522][ T72] netlink_unicast+0x449/0x710 [15743.425522][ T72] netlink_sendmsg+0x723/0xbe0 [15743.425522][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.425522][ T72] ___sys_sendmsg+0xee/0x170 [15743.425522][ T72] __sys_sendmsg+0xcd/0x170 [15743.425522][ T72] do_syscall_64+0xc6/0x1e0 [15743.425522][ T72] [15743.427485][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15743.427485][ T72] ipv6_add_dev+0x3b9/0x11c0 [15743.427485][ T72] ipv6_find_idev+0x102/0x170 [15743.427485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15743.427485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.427485][ T72] netlink_rcv_skb+0x130/0x360 [15743.427485][ T72] netlink_unicast+0x449/0x710 [15743.427485][ T72] netlink_sendmsg+0x723/0xbe0 [15743.427485][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.427485][ T72] ___sys_sendmsg+0xee/0x170 [15743.427485][ T72] __sys_sendmsg+0xcd/0x170 [15743.427485][ T72] do_syscall_64+0xc6/0x1e0 [15743.427485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.427485][ T72] [15743.429083][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15743.429083][ T72] neigh_parms_alloc+0x1e5/0x510 [15743.429083][ T72] ipv6_add_dev+0x2fd/0x11c0 [15743.429083][ T72] ipv6_find_idev+0x102/0x170 [15743.429083][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15743.429083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.429083][ T72] netlink_rcv_skb+0x130/0x360 [15743.429083][ T72] netlink_unicast+0x449/0x710 [15743.429083][ T72] netlink_sendmsg+0x723/0xbe0 [15743.429083][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.429083][ T72] ___sys_sendmsg+0xee/0x170 [15743.429083][ T72] __sys_sendmsg+0xcd/0x170 [15743.429083][ T72] do_syscall_64+0xc6/0x1e0 [15743.429083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.429083][ T72] [15743.430840][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15743.431086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15743.431086][ T72] netdev_get_by_index+0x5e/0x80 [15743.431086][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.431086][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.431086][ T72] ip6_route_add+0x1c/0x140 [15743.431086][ T72] addrconf_prefix_route+0x2a6/0x430 [15743.431086][ T72] inet6_addr_add+0x4f8/0xa40 [15743.431086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.431086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.431086][ T72] netlink_rcv_skb+0x130/0x360 [15743.431086][ T72] netlink_unicast+0x449/0x710 [15743.431086][ T72] netlink_sendmsg+0x723/0xbe0 [15743.431086][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.431086][ T72] ___sys_sendmsg+0xee/0x170 [15743.431086][ T72] __sys_sendmsg+0xcd/0x170 [15743.431086][ T72] do_syscall_64+0xc6/0x1e0 [15743.431086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.431086][ T72] [15743.433134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15743.433134][ T72] netdev_get_by_index+0x5e/0x80 [15743.433134][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.433134][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.433134][ T72] addrconf_f6i_alloc+0x315/0x560 [15743.433134][ T72] ipv6_add_addr+0x411/0x2000 [15743.433134][ T72] inet6_addr_add+0x30e/0xa40 [15743.433134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.433134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.433134][ T72] netlink_rcv_skb+0x130/0x360 [15743.433134][ T72] netlink_unicast+0x449/0x710 [15743.433134][ T72] netlink_sendmsg+0x723/0xbe0 [15743.433134][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.433134][ T72] ___sys_sendmsg+0xee/0x170 [15743.433134][ T72] __sys_sendmsg+0xcd/0x170 [15743.433134][ T72] do_syscall_64+0xc6/0x1e0 [15743.433134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.433134][ T72] [15743.435177][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15743.435177][ T72] netdev_get_by_index+0x5e/0x80 [15743.435177][ T72] fib6_nh_init+0x3d8/0x15b0 [15743.435177][ T72] ip6_route_info_create+0xf18/0x17d0 [15743.435177][ T72] ip6_route_add+0x1c/0x140 [15743.435177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15743.435177][ T72] addrconf_add_dev+0xe2/0x170 [15743.435177][ T72] inet6_addr_add+0x12f/0xa40 [15743.435177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15743.435177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.435177][ T72] netlink_rcv_skb+0x130/0x360 [15743.435177][ T72] netlink_unicast+0x449/0x710 [15743.435177][ T72] netlink_sendmsg+0x723/0xbe0 [15743.435177][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.435177][ T72] ___sys_sendmsg+0xee/0x170 [15743.435177][ T72] __sys_sendmsg+0xcd/0x170 [15743.435177][ T72] do_syscall_64+0xc6/0x1e0 [15743.435177][ T72] [15743.437181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15743.437181][ T72] ipv6_add_dev+0x3b9/0x11c0 [15743.437181][ T72] ipv6_find_idev+0x102/0x170 [15743.437181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15743.437181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.437181][ T72] netlink_rcv_skb+0x130/0x360 [15743.437181][ T72] netlink_unicast+0x449/0x710 [15743.437181][ T72] netlink_sendmsg+0x723/0xbe0 [15743.437181][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.437181][ T72] ___sys_sendmsg+0xee/0x170 [15743.437181][ T72] __sys_sendmsg+0xcd/0x170 [15743.437181][ T72] do_syscall_64+0xc6/0x1e0 [15743.437181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.437181][ T72] [15743.438768][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15743.438768][ T72] neigh_parms_alloc+0x1e5/0x510 [15743.438768][ T72] ipv6_add_dev+0x2fd/0x11c0 [15743.438768][ T72] ipv6_find_idev+0x102/0x170 [15743.438768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15743.438768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.438768][ T72] netlink_rcv_skb+0x130/0x360 [15743.438768][ T72] netlink_unicast+0x449/0x710 [15743.438768][ T72] netlink_sendmsg+0x723/0xbe0 [15743.438768][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.438768][ T72] ___sys_sendmsg+0xee/0x170 [15743.438768][ T72] __sys_sendmsg+0xcd/0x170 [15743.438768][ T72] do_syscall_64+0xc6/0x1e0 [15743.438768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.438768][ T72] [15743.440492][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15743.440761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15743.440761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15743.440761][ T72] register_netdevice+0x4d3/0x1690 [15743.440761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15743.440761][ T72] vlan_newlink+0x393/0x610 [8021q] [15743.440761][ T72] rtnl_newlink_create+0x341/0x850 [15743.440761][ T72] __rtnl_newlink+0xac9/0xd80 [15743.440761][ T72] rtnl_newlink+0x63/0xa0 [15743.440761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15743.440761][ T72] netlink_rcv_skb+0x130/0x360 [15743.440761][ T72] netlink_unicast+0x449/0x710 [15743.440761][ T72] netlink_sendmsg+0x723/0xbe0 [15743.440761][ T72] ____sys_sendmsg+0x7b2/0xa10 [15743.440761][ T72] ___sys_sendmsg+0xee/0x170 [15743.440761][ T72] __sys_sendmsg+0xcd/0x170 [15743.440761][ T72] do_syscall_64+0xc6/0x1e0 [15743.440761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15743.440761][ T72] [15743.442892][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15743.443152][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15743.443152][ T72] dst_init+0x84/0x4a0 [15743.443152][ T72] dst_alloc+0x97/0x150 [15743.443152][ T72] ip6_dst_alloc+0x23/0x90 [15743.443152][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15743.443152][ T72] ip6_pol_route+0x56f/0x840 [15743.443152][ T72] __fib6_rule_action+0x1f3/0x5b0 [15743.443152][ T72] fib_rules_lookup+0x2b4/0xa20 [15743.443152][ T72] fib6_rule_lookup+0x182/0x630 [15743.443152][ T72] ip6_route_output_flags+0x259/0x480 [15743.443152][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15743.443152][ T72] icmp6_send+0x13dd/0x1b70 [15743.443152][ T72] ip6_link_failure+0x30/0x430 [15743.443152][ T72] ndisc_error_report+0x96/0x160 [15743.443152][ T72] neigh_invalidate+0x206/0x510 [15743.443152][ T72] neigh_timer_handler+0x984/0xf10 [15743.443152][ T72] call_timer_fn+0x170/0x430 [15743.443152][ T72] [15751.100832][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15751.101527][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15751.101527][T25496] ___neigh_create+0x14b/0xf60 [15751.101527][T25496] ip6_finish_output2+0xa70/0xf80 [15751.101527][T25496] ip6_finish_output+0x4ed/0xd30 [15751.101527][T25496] ip6_output+0x1f3/0x770 [15751.101527][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15751.101527][T25496] mld_sendpack+0x62d/0xbc0 [15751.101527][T25496] mld_ifc_work+0x32/0x1f0 [15751.101527][T25496] process_one_work+0x84d/0x18a0 [15751.101527][T25496] worker_thread+0x587/0xd30 [15751.101527][T25496] kthread+0x28a/0x350 [15751.101527][T25496] ret_from_fork+0x31/0x70 [15751.101527][T25496] ret_from_fork_asm+0x1a/0x30 [15751.101527][T25496] [15751.103269][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15751.103269][T25496] dst_init+0x84/0x4a0 [15751.103269][T25496] dst_alloc+0x97/0x150 [15751.103269][T25496] ip6_dst_alloc+0x23/0x90 [15751.103269][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.103269][T25496] ip6_pol_route+0x56f/0x840 [15751.103269][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15751.103269][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15751.103269][T25496] ipv6_rcv+0x1ad/0x810 [15751.103269][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15751.103269][T25496] process_backlog+0x101/0x620 [15751.103269][T25496] __napi_poll.constprop.0+0xa2/0x460 [15751.103269][T25496] net_rx_action+0x495/0xbe0 [15751.103269][T25496] __do_softirq+0x1b5/0x7f6 [15751.103269][T25496] [15751.105184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15751.105184][T25496] dst_init+0x84/0x4a0 [15751.105184][T25496] dst_alloc+0x97/0x150 [15751.105184][T25496] ip6_dst_alloc+0x23/0x90 [15751.105184][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.105184][T25496] ip6_pol_route+0x56f/0x840 [15751.105184][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15751.105184][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15751.105184][T25496] ipv6_rcv+0x1ad/0x810 [15751.105184][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15751.105184][T25496] process_backlog+0x101/0x620 [15751.105184][T25496] __napi_poll.constprop.0+0xa2/0x460 [15751.105184][T25496] net_rx_action+0x495/0xbe0 [15751.105184][T25496] __do_softirq+0x1b5/0x7f6 [15751.105184][T25496] [15751.107052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15751.107052][T25496] netdev_get_by_index+0x5e/0x80 [15751.107052][T25496] fib6_nh_init+0x3d8/0x15b0 [15751.107052][T25496] ip6_route_info_create+0xf18/0x17d0 [15751.107052][T25496] ip6_route_add+0x1c/0x140 [15751.107052][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15751.107052][T25496] addrconf_add_dev+0xe2/0x170 [15751.107052][T25496] inet6_addr_add+0x12f/0xa40 [15751.107052][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15751.107052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.107052][T25496] netlink_rcv_skb+0x130/0x360 [15751.107052][T25496] netlink_unicast+0x449/0x710 [15751.107052][T25496] netlink_sendmsg+0x723/0xbe0 [15751.107052][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.107052][T25496] ___sys_sendmsg+0xee/0x170 [15751.107052][T25496] __sys_sendmsg+0xcd/0x170 [15751.107052][T25496] do_syscall_64+0xc6/0x1e0 [15751.107052][T25496] [15751.109395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15751.109395][T25496] ipv6_add_dev+0x3b9/0x11c0 [15751.109395][T25496] ipv6_find_idev+0x102/0x170 [15751.109395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15751.109395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.109395][T25496] netlink_rcv_skb+0x130/0x360 [15751.109395][T25496] netlink_unicast+0x449/0x710 [15751.109395][T25496] netlink_sendmsg+0x723/0xbe0 [15751.109395][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.109395][T25496] ___sys_sendmsg+0xee/0x170 [15751.109395][T25496] __sys_sendmsg+0xcd/0x170 [15751.109395][T25496] do_syscall_64+0xc6/0x1e0 [15751.109395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.109395][T25496] [15751.111183][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15751.111183][T25496] neigh_parms_alloc+0x1e5/0x510 [15751.111183][T25496] ipv6_add_dev+0x2fd/0x11c0 [15751.111183][T25496] ipv6_find_idev+0x102/0x170 [15751.111183][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15751.111183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.111183][T25496] netlink_rcv_skb+0x130/0x360 [15751.111183][T25496] netlink_unicast+0x449/0x710 [15751.111183][T25496] netlink_sendmsg+0x723/0xbe0 [15751.111183][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.111183][T25496] ___sys_sendmsg+0xee/0x170 [15751.111183][T25496] __sys_sendmsg+0xcd/0x170 [15751.111183][T25496] do_syscall_64+0xc6/0x1e0 [15751.111183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.111183][T25496] [15751.113138][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15751.113435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.113435][T25496] dst_init+0x84/0x4a0 [15751.113435][T25496] dst_alloc+0x97/0x150 [15751.113435][T25496] ip6_dst_alloc+0x23/0x90 [15751.113435][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.113435][T25496] ip6_pol_route+0x56f/0x840 [15751.113435][T25496] __fib6_rule_action+0x1f3/0x5b0 [15751.113435][T25496] fib_rules_lookup+0x2b4/0xa20 [15751.113435][T25496] fib6_rule_lookup+0x182/0x630 [15751.113435][T25496] ip6_route_output_flags+0x259/0x480 [15751.113435][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15751.113435][T25496] ip6_dst_lookup_flow+0x88/0x190 [15751.113435][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15751.113435][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15751.113435][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15751.113435][T25496] dev_hard_start_xmit+0x146/0x590 [15751.113435][T25496] __dev_queue_xmit+0xf71/0x17f0 [15751.113435][T25496] [15751.115810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.115810][T25496] dst_init+0x84/0x4a0 [15751.115810][T25496] dst_alloc+0x97/0x150 [15751.115810][T25496] ip6_dst_alloc+0x23/0x90 [15751.115810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.115810][T25496] ip6_pol_route+0x56f/0x840 [15751.115810][T25496] __fib6_rule_action+0x1f3/0x5b0 [15751.115810][T25496] fib_rules_lookup+0x2b4/0xa20 [15751.115810][T25496] fib6_rule_lookup+0x182/0x630 [15751.115810][T25496] ip6_route_output_flags+0x259/0x480 [15751.115810][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15751.115810][T25496] ip6_dst_lookup_flow+0x88/0x190 [15751.115810][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15751.115810][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15751.115810][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15751.115810][T25496] dev_hard_start_xmit+0x146/0x590 [15751.115810][T25496] __dev_queue_xmit+0xf71/0x17f0 [15751.115810][T25496] [15751.118221][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15751.118221][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15751.118221][T25496] ip6_validate_gw+0x3f7/0x7b0 [15751.118221][T25496] fib6_nh_init+0xa5b/0x15b0 [15751.118221][T25496] ip6_route_info_create+0xf18/0x17d0 [15751.118221][T25496] ip6_route_multipath_add+0xa42/0x1930 [15751.118221][T25496] inet6_rtm_newroute+0xa2/0x110 [15751.118221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.118221][T25496] netlink_rcv_skb+0x130/0x360 [15751.118221][T25496] netlink_unicast+0x449/0x710 [15751.118221][T25496] netlink_sendmsg+0x723/0xbe0 [15751.118221][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.118221][T25496] ___sys_sendmsg+0xee/0x170 [15751.118221][T25496] __sys_sendmsg+0xcd/0x170 [15751.118221][T25496] do_syscall_64+0xc6/0x1e0 [15751.118221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.118221][T25496] [15751.120428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.120428][T25496] netdev_get_by_index+0x5e/0x80 [15751.120428][T25496] fib6_nh_init+0x3d8/0x15b0 [15751.120428][T25496] ip6_route_info_create+0xf18/0x17d0 [15751.120428][T25496] ip6_route_add+0x1c/0x140 [15751.120428][T25496] addrconf_prefix_route+0x2a6/0x430 [15751.120428][T25496] inet6_addr_add+0x4f8/0xa40 [15751.120428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15751.120428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.120428][T25496] netlink_rcv_skb+0x130/0x360 [15751.120428][T25496] netlink_unicast+0x449/0x710 [15751.120428][T25496] netlink_sendmsg+0x723/0xbe0 [15751.120428][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.120428][T25496] ___sys_sendmsg+0xee/0x170 [15751.120428][T25496] __sys_sendmsg+0xcd/0x170 [15751.120428][T25496] do_syscall_64+0xc6/0x1e0 [15751.120428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.120428][T25496] [15751.122941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.122941][T25496] netdev_get_by_index+0x5e/0x80 [15751.122941][T25496] fib6_nh_init+0x3d8/0x15b0 [15751.122941][T25496] ip6_route_info_create+0xf18/0x17d0 [15751.122941][T25496] addrconf_f6i_alloc+0x315/0x560 [15751.122941][T25496] ipv6_add_addr+0x411/0x2000 [15751.122941][T25496] inet6_addr_add+0x30e/0xa40 [15751.122941][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15751.122941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.122941][T25496] netlink_rcv_skb+0x130/0x360 [15751.122941][T25496] netlink_unicast+0x449/0x710 [15751.122941][T25496] netlink_sendmsg+0x723/0xbe0 [15751.122941][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.122941][T25496] ___sys_sendmsg+0xee/0x170 [15751.122941][T25496] __sys_sendmsg+0xcd/0x170 [15751.122941][T25496] do_syscall_64+0xc6/0x1e0 [15751.122941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.122941][T25496] [15751.125380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.125380][T25496] netdev_get_by_index+0x5e/0x80 [15751.125380][T25496] fib6_nh_init+0x3d8/0x15b0 [15751.125380][T25496] ip6_route_info_create+0xf18/0x17d0 [15751.125380][T25496] ip6_route_add+0x1c/0x140 [15751.125380][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15751.125380][T25496] addrconf_add_dev+0xe2/0x170 [15751.125380][T25496] inet6_addr_add+0x12f/0xa40 [15751.125380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15751.125380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.125380][T25496] netlink_rcv_skb+0x130/0x360 [15751.125380][T25496] netlink_unicast+0x449/0x710 [15751.125380][T25496] netlink_sendmsg+0x723/0xbe0 [15751.125380][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.125380][T25496] ___sys_sendmsg+0xee/0x170 [15751.125380][T25496] __sys_sendmsg+0xcd/0x170 [15751.125380][T25496] do_syscall_64+0xc6/0x1e0 [15751.125380][T25496] [15751.127706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.127706][T25496] ipv6_add_dev+0x3b9/0x11c0 [15751.127706][T25496] ipv6_find_idev+0x102/0x170 [15751.127706][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15751.127706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.127706][T25496] netlink_rcv_skb+0x130/0x360 [15751.127706][T25496] netlink_unicast+0x449/0x710 [15751.127706][T25496] netlink_sendmsg+0x723/0xbe0 [15751.127706][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.127706][T25496] ___sys_sendmsg+0xee/0x170 [15751.127706][T25496] __sys_sendmsg+0xcd/0x170 [15751.127706][T25496] do_syscall_64+0xc6/0x1e0 [15751.127706][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.127706][T25496] [15751.129533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15751.129533][T25496] neigh_parms_alloc+0x1e5/0x510 [15751.129533][T25496] ipv6_add_dev+0x2fd/0x11c0 [15751.129533][T25496] ipv6_find_idev+0x102/0x170 [15751.129533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15751.129533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.129533][T25496] netlink_rcv_skb+0x130/0x360 [15751.129533][T25496] netlink_unicast+0x449/0x710 [15751.129533][T25496] netlink_sendmsg+0x723/0xbe0 [15751.129533][T25496] ____sys_sendmsg+0x7b2/0xa10 [15751.129533][T25496] ___sys_sendmsg+0xee/0x170 [15751.129533][T25496] __sys_sendmsg+0xcd/0x170 [15751.129533][T25496] do_syscall_64+0xc6/0x1e0 [15751.129533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.129533][T25496] [15753.588873][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15753.589642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15753.589642][ T72] netdev_get_by_index+0x5e/0x80 [15753.589642][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.589642][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.589642][ T72] ip6_route_add+0x1c/0x140 [15753.589642][ T72] addrconf_prefix_route+0x2a6/0x430 [15753.589642][ T72] inet6_addr_add+0x4f8/0xa40 [15753.589642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.589642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.589642][ T72] netlink_rcv_skb+0x130/0x360 [15753.589642][ T72] netlink_unicast+0x449/0x710 [15753.589642][ T72] netlink_sendmsg+0x723/0xbe0 [15753.589642][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.589642][ T72] ___sys_sendmsg+0xee/0x170 [15753.589642][ T72] __sys_sendmsg+0xcd/0x170 [15753.589642][ T72] do_syscall_64+0xc6/0x1e0 [15753.589642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.589642][ T72] [15753.592203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15753.592203][ T72] netdev_get_by_index+0x5e/0x80 [15753.592203][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.592203][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.592203][ T72] addrconf_f6i_alloc+0x315/0x560 [15753.592203][ T72] ipv6_add_addr+0x411/0x2000 [15753.592203][ T72] inet6_addr_add+0x30e/0xa40 [15753.592203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.592203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.592203][ T72] netlink_rcv_skb+0x130/0x360 [15753.592203][ T72] netlink_unicast+0x449/0x710 [15753.592203][ T72] netlink_sendmsg+0x723/0xbe0 [15753.592203][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.592203][ T72] ___sys_sendmsg+0xee/0x170 [15753.592203][ T72] __sys_sendmsg+0xcd/0x170 [15753.592203][ T72] do_syscall_64+0xc6/0x1e0 [15753.592203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.592203][ T72] [15753.594456][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15753.594456][ T72] netdev_get_by_index+0x5e/0x80 [15753.594456][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.594456][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.594456][ T72] ip6_route_add+0x1c/0x140 [15753.594456][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15753.594456][ T72] addrconf_add_dev+0xe2/0x170 [15753.594456][ T72] inet6_addr_add+0x12f/0xa40 [15753.594456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.594456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.594456][ T72] netlink_rcv_skb+0x130/0x360 [15753.594456][ T72] netlink_unicast+0x449/0x710 [15753.594456][ T72] netlink_sendmsg+0x723/0xbe0 [15753.594456][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.594456][ T72] ___sys_sendmsg+0xee/0x170 [15753.594456][ T72] __sys_sendmsg+0xcd/0x170 [15753.594456][ T72] do_syscall_64+0xc6/0x1e0 [15753.594456][ T72] [15753.596724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15753.596724][ T72] ipv6_add_dev+0x3b9/0x11c0 [15753.596724][ T72] ipv6_find_idev+0x102/0x170 [15753.596724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15753.596724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.596724][ T72] netlink_rcv_skb+0x130/0x360 [15753.596724][ T72] netlink_unicast+0x449/0x710 [15753.596724][ T72] netlink_sendmsg+0x723/0xbe0 [15753.596724][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.596724][ T72] ___sys_sendmsg+0xee/0x170 [15753.596724][ T72] __sys_sendmsg+0xcd/0x170 [15753.596724][ T72] do_syscall_64+0xc6/0x1e0 [15753.596724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.596724][ T72] [15753.598655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15753.598655][ T72] neigh_parms_alloc+0x1e5/0x510 [15753.598655][ T72] ipv6_add_dev+0x2fd/0x11c0 [15753.598655][ T72] ipv6_find_idev+0x102/0x170 [15753.598655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15753.598655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.598655][ T72] netlink_rcv_skb+0x130/0x360 [15753.598655][ T72] netlink_unicast+0x449/0x710 [15753.598655][ T72] netlink_sendmsg+0x723/0xbe0 [15753.598655][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.598655][ T72] ___sys_sendmsg+0xee/0x170 [15753.598655][ T72] __sys_sendmsg+0xcd/0x170 [15753.598655][ T72] do_syscall_64+0xc6/0x1e0 [15753.598655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.598655][ T72] [15753.600428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15753.600690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15753.600690][ T72] netdev_get_by_index+0x5e/0x80 [15753.600690][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.600690][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.600690][ T72] ip6_route_add+0x1c/0x140 [15753.600690][ T72] addrconf_prefix_route+0x2a6/0x430 [15753.600690][ T72] inet6_addr_add+0x4f8/0xa40 [15753.600690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.600690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.600690][ T72] netlink_rcv_skb+0x130/0x360 [15753.600690][ T72] netlink_unicast+0x449/0x710 [15753.600690][ T72] netlink_sendmsg+0x723/0xbe0 [15753.600690][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.600690][ T72] ___sys_sendmsg+0xee/0x170 [15753.600690][ T72] __sys_sendmsg+0xcd/0x170 [15753.600690][ T72] do_syscall_64+0xc6/0x1e0 [15753.600690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.600690][ T72] [15753.602751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15753.602751][ T72] netdev_get_by_index+0x5e/0x80 [15753.602751][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.602751][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.602751][ T72] addrconf_f6i_alloc+0x315/0x560 [15753.602751][ T72] ipv6_add_addr+0x411/0x2000 [15753.602751][ T72] inet6_addr_add+0x30e/0xa40 [15753.602751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.602751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.602751][ T72] netlink_rcv_skb+0x130/0x360 [15753.602751][ T72] netlink_unicast+0x449/0x710 [15753.602751][ T72] netlink_sendmsg+0x723/0xbe0 [15753.602751][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.602751][ T72] ___sys_sendmsg+0xee/0x170 [15753.602751][ T72] __sys_sendmsg+0xcd/0x170 [15753.602751][ T72] do_syscall_64+0xc6/0x1e0 [15753.602751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.602751][ T72] [15753.604797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15753.604797][ T72] netdev_get_by_index+0x5e/0x80 [15753.604797][ T72] fib6_nh_init+0x3d8/0x15b0 [15753.604797][ T72] ip6_route_info_create+0xf18/0x17d0 [15753.604797][ T72] ip6_route_add+0x1c/0x140 [15753.604797][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15753.604797][ T72] addrconf_add_dev+0xe2/0x170 [15753.604797][ T72] inet6_addr_add+0x12f/0xa40 [15753.604797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15753.604797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.604797][ T72] netlink_rcv_skb+0x130/0x360 [15753.604797][ T72] netlink_unicast+0x449/0x710 [15753.604797][ T72] netlink_sendmsg+0x723/0xbe0 [15753.604797][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.604797][ T72] ___sys_sendmsg+0xee/0x170 [15753.604797][ T72] __sys_sendmsg+0xcd/0x170 [15753.604797][ T72] do_syscall_64+0xc6/0x1e0 [15753.604797][ T72] [15753.606931][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15753.606931][ T72] ipv6_add_dev+0x3b9/0x11c0 [15753.606931][ T72] ipv6_find_idev+0x102/0x170 [15753.606931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15753.606931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.606931][ T72] netlink_rcv_skb+0x130/0x360 [15753.606931][ T72] netlink_unicast+0x449/0x710 [15753.606931][ T72] netlink_sendmsg+0x723/0xbe0 [15753.606931][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.606931][ T72] ___sys_sendmsg+0xee/0x170 [15753.606931][ T72] __sys_sendmsg+0xcd/0x170 [15753.606931][ T72] do_syscall_64+0xc6/0x1e0 [15753.606931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.606931][ T72] [15753.608836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15753.608836][ T72] neigh_parms_alloc+0x1e5/0x510 [15753.608836][ T72] ipv6_add_dev+0x2fd/0x11c0 [15753.608836][ T72] ipv6_find_idev+0x102/0x170 [15753.608836][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15753.608836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.608836][ T72] netlink_rcv_skb+0x130/0x360 [15753.608836][ T72] netlink_unicast+0x449/0x710 [15753.608836][ T72] netlink_sendmsg+0x723/0xbe0 [15753.608836][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.608836][ T72] ___sys_sendmsg+0xee/0x170 [15753.608836][ T72] __sys_sendmsg+0xcd/0x170 [15753.608836][ T72] do_syscall_64+0xc6/0x1e0 [15753.608836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.608836][ T72] [15753.610910][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15753.611215][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15753.611215][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15753.611215][ T72] register_netdevice+0x4d3/0x1690 [15753.611215][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15753.611215][ T72] vlan_newlink+0x393/0x610 [8021q] [15753.611215][ T72] rtnl_newlink_create+0x341/0x850 [15753.611215][ T72] __rtnl_newlink+0xac9/0xd80 [15753.611215][ T72] rtnl_newlink+0x63/0xa0 [15753.611215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15753.611215][ T72] netlink_rcv_skb+0x130/0x360 [15753.611215][ T72] netlink_unicast+0x449/0x710 [15753.611215][ T72] netlink_sendmsg+0x723/0xbe0 [15753.611215][ T72] ____sys_sendmsg+0x7b2/0xa10 [15753.611215][ T72] ___sys_sendmsg+0xee/0x170 [15753.611215][ T72] __sys_sendmsg+0xcd/0x170 [15753.611215][ T72] do_syscall_64+0xc6/0x1e0 [15753.611215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15753.611215][ T72] [15753.613720][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15753.614022][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15753.614022][ T72] dst_init+0x84/0x4a0 [15753.614022][ T72] dst_alloc+0x97/0x150 [15753.614022][ T72] ip6_dst_alloc+0x23/0x90 [15753.614022][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15753.614022][ T72] ip6_pol_route+0x56f/0x840 [15753.614022][ T72] __fib6_rule_action+0x1f3/0x5b0 [15753.614022][ T72] fib_rules_lookup+0x2b4/0xa20 [15753.614022][ T72] fib6_rule_lookup+0x182/0x630 [15753.614022][ T72] ip6_route_output_flags+0x259/0x480 [15753.614022][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15753.614022][ T72] icmp6_send+0x13dd/0x1b70 [15753.614022][ T72] ip6_link_failure+0x30/0x430 [15753.614022][ T72] ndisc_error_report+0x96/0x160 [15753.614022][ T72] neigh_invalidate+0x206/0x510 [15753.614022][ T72] neigh_timer_handler+0x984/0xf10 [15753.614022][ T72] call_timer_fn+0x170/0x430 [15753.614022][ T72] [15761.244756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15761.245252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15761.245252][T25496] ___neigh_create+0x14b/0xf60 [15761.245252][T25496] ip6_finish_output2+0xa70/0xf80 [15761.245252][T25496] ip6_finish_output+0x4ed/0xd30 [15761.245252][T25496] ip6_output+0x1f3/0x770 [15761.245252][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15761.245252][T25496] mld_sendpack+0x62d/0xbc0 [15761.245252][T25496] mld_ifc_work+0x32/0x1f0 [15761.245252][T25496] process_one_work+0x84d/0x18a0 [15761.245252][T25496] worker_thread+0x587/0xd30 [15761.245252][T25496] kthread+0x28a/0x350 [15761.245252][T25496] ret_from_fork+0x31/0x70 [15761.245252][T25496] ret_from_fork_asm+0x1a/0x30 [15761.245252][T25496] [15761.247316][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15761.247316][T25496] dst_init+0x84/0x4a0 [15761.247316][T25496] dst_alloc+0x97/0x150 [15761.247316][T25496] ip6_dst_alloc+0x23/0x90 [15761.247316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.247316][T25496] ip6_pol_route+0x56f/0x840 [15761.247316][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15761.247316][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15761.247316][T25496] ipv6_rcv+0x1ad/0x810 [15761.247316][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15761.247316][T25496] process_backlog+0x101/0x620 [15761.247316][T25496] __napi_poll.constprop.0+0xa2/0x460 [15761.247316][T25496] net_rx_action+0x495/0xbe0 [15761.247316][T25496] __do_softirq+0x1b5/0x7f6 [15761.247316][T25496] [15761.249562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15761.249562][T25496] dst_init+0x84/0x4a0 [15761.249562][T25496] dst_alloc+0x97/0x150 [15761.249562][T25496] ip6_dst_alloc+0x23/0x90 [15761.249562][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.249562][T25496] ip6_pol_route+0x56f/0x840 [15761.249562][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15761.249562][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15761.249562][T25496] ipv6_rcv+0x1ad/0x810 [15761.249562][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15761.249562][T25496] process_backlog+0x101/0x620 [15761.249562][T25496] __napi_poll.constprop.0+0xa2/0x460 [15761.249562][T25496] net_rx_action+0x495/0xbe0 [15761.249562][T25496] __do_softirq+0x1b5/0x7f6 [15761.249562][T25496] [15761.251778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15761.251778][T25496] netdev_get_by_index+0x5e/0x80 [15761.251778][T25496] fib6_nh_init+0x3d8/0x15b0 [15761.251778][T25496] ip6_route_info_create+0xf18/0x17d0 [15761.251778][T25496] ip6_route_add+0x1c/0x140 [15761.251778][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15761.251778][T25496] addrconf_add_dev+0xe2/0x170 [15761.251778][T25496] inet6_addr_add+0x12f/0xa40 [15761.251778][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15761.251778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.251778][T25496] netlink_rcv_skb+0x130/0x360 [15761.251778][T25496] netlink_unicast+0x449/0x710 [15761.251778][T25496] netlink_sendmsg+0x723/0xbe0 [15761.251778][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.251778][T25496] ___sys_sendmsg+0xee/0x170 [15761.251778][T25496] __sys_sendmsg+0xcd/0x170 [15761.251778][T25496] do_syscall_64+0xc6/0x1e0 [15761.251778][T25496] [15761.254430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15761.254430][T25496] ipv6_add_dev+0x3b9/0x11c0 [15761.254430][T25496] ipv6_find_idev+0x102/0x170 [15761.254430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15761.254430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.254430][T25496] netlink_rcv_skb+0x130/0x360 [15761.254430][T25496] netlink_unicast+0x449/0x710 [15761.254430][T25496] netlink_sendmsg+0x723/0xbe0 [15761.254430][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.254430][T25496] ___sys_sendmsg+0xee/0x170 [15761.254430][T25496] __sys_sendmsg+0xcd/0x170 [15761.254430][T25496] do_syscall_64+0xc6/0x1e0 [15761.254430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.254430][T25496] [15761.256510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15761.256510][T25496] neigh_parms_alloc+0x1e5/0x510 [15761.256510][T25496] ipv6_add_dev+0x2fd/0x11c0 [15761.256510][T25496] ipv6_find_idev+0x102/0x170 [15761.256510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15761.256510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.256510][T25496] netlink_rcv_skb+0x130/0x360 [15761.256510][T25496] netlink_unicast+0x449/0x710 [15761.256510][T25496] netlink_sendmsg+0x723/0xbe0 [15761.256510][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.256510][T25496] ___sys_sendmsg+0xee/0x170 [15761.256510][T25496] __sys_sendmsg+0xcd/0x170 [15761.256510][T25496] do_syscall_64+0xc6/0x1e0 [15761.256510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.256510][T25496] [15761.258778][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15761.259133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.259133][T25496] dst_init+0x84/0x4a0 [15761.259133][T25496] dst_alloc+0x97/0x150 [15761.259133][T25496] ip6_dst_alloc+0x23/0x90 [15761.259133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.259133][T25496] ip6_pol_route+0x56f/0x840 [15761.259133][T25496] __fib6_rule_action+0x1f3/0x5b0 [15761.259133][T25496] fib_rules_lookup+0x2b4/0xa20 [15761.259133][T25496] fib6_rule_lookup+0x182/0x630 [15761.259133][T25496] ip6_route_output_flags+0x259/0x480 [15761.259133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15761.259133][T25496] ip6_dst_lookup_flow+0x88/0x190 [15761.259133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15761.259133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15761.259133][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15761.259133][T25496] dev_hard_start_xmit+0x146/0x590 [15761.259133][T25496] __dev_queue_xmit+0xf71/0x17f0 [15761.259133][T25496] [15761.261941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.261941][T25496] dst_init+0x84/0x4a0 [15761.261941][T25496] dst_alloc+0x97/0x150 [15761.261941][T25496] ip6_dst_alloc+0x23/0x90 [15761.261941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.261941][T25496] ip6_pol_route+0x56f/0x840 [15761.261941][T25496] __fib6_rule_action+0x1f3/0x5b0 [15761.261941][T25496] fib_rules_lookup+0x2b4/0xa20 [15761.261941][T25496] fib6_rule_lookup+0x182/0x630 [15761.261941][T25496] ip6_route_output_flags+0x259/0x480 [15761.261941][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15761.261941][T25496] ip6_dst_lookup_flow+0x88/0x190 [15761.261941][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15761.261941][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15761.261941][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15761.261941][T25496] dev_hard_start_xmit+0x146/0x590 [15761.261941][T25496] __dev_queue_xmit+0xf71/0x17f0 [15761.261941][T25496] [15761.264730][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15761.264730][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15761.264730][T25496] ip6_validate_gw+0x3f7/0x7b0 [15761.264730][T25496] fib6_nh_init+0xa5b/0x15b0 [15761.264730][T25496] ip6_route_info_create+0xf18/0x17d0 [15761.264730][T25496] ip6_route_multipath_add+0xa42/0x1930 [15761.264730][T25496] inet6_rtm_newroute+0xa2/0x110 [15761.264730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.264730][T25496] netlink_rcv_skb+0x130/0x360 [15761.264730][T25496] netlink_unicast+0x449/0x710 [15761.264730][T25496] netlink_sendmsg+0x723/0xbe0 [15761.264730][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.264730][T25496] ___sys_sendmsg+0xee/0x170 [15761.264730][T25496] __sys_sendmsg+0xcd/0x170 [15761.264730][T25496] do_syscall_64+0xc6/0x1e0 [15761.264730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.264730][T25496] [15761.267237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.267237][T25496] netdev_get_by_index+0x5e/0x80 [15761.267237][T25496] fib6_nh_init+0x3d8/0x15b0 [15761.267237][T25496] ip6_route_info_create+0xf18/0x17d0 [15761.267237][T25496] ip6_route_add+0x1c/0x140 [15761.267237][T25496] addrconf_prefix_route+0x2a6/0x430 [15761.267237][T25496] inet6_addr_add+0x4f8/0xa40 [15761.267237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15761.267237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.267237][T25496] netlink_rcv_skb+0x130/0x360 [15761.267237][T25496] netlink_unicast+0x449/0x710 [15761.267237][T25496] netlink_sendmsg+0x723/0xbe0 [15761.267237][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.267237][T25496] ___sys_sendmsg+0xee/0x170 [15761.267237][T25496] __sys_sendmsg+0xcd/0x170 [15761.267237][T25496] do_syscall_64+0xc6/0x1e0 [15761.267237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.267237][T25496] [15761.270474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.270474][T25496] netdev_get_by_index+0x5e/0x80 [15761.270474][T25496] fib6_nh_init+0x3d8/0x15b0 [15761.270474][T25496] ip6_route_info_create+0xf18/0x17d0 [15761.270474][T25496] addrconf_f6i_alloc+0x315/0x560 [15761.270474][T25496] ipv6_add_addr+0x411/0x2000 [15761.270474][T25496] inet6_addr_add+0x30e/0xa40 [15761.270474][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15761.270474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.270474][T25496] netlink_rcv_skb+0x130/0x360 [15761.270474][T25496] netlink_unicast+0x449/0x710 [15761.270474][T25496] netlink_sendmsg+0x723/0xbe0 [15761.270474][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.270474][T25496] ___sys_sendmsg+0xee/0x170 [15761.270474][T25496] __sys_sendmsg+0xcd/0x170 [15761.270474][T25496] do_syscall_64+0xc6/0x1e0 [15761.270474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.270474][T25496] [15761.273168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.273168][T25496] netdev_get_by_index+0x5e/0x80 [15761.273168][T25496] fib6_nh_init+0x3d8/0x15b0 [15761.273168][T25496] ip6_route_info_create+0xf18/0x17d0 [15761.273168][T25496] ip6_route_add+0x1c/0x140 [15761.273168][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15761.273168][T25496] addrconf_add_dev+0xe2/0x170 [15761.273168][T25496] inet6_addr_add+0x12f/0xa40 [15761.273168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15761.273168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.273168][T25496] netlink_rcv_skb+0x130/0x360 [15761.273168][T25496] netlink_unicast+0x449/0x710 [15761.273168][T25496] netlink_sendmsg+0x723/0xbe0 [15761.273168][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.273168][T25496] ___sys_sendmsg+0xee/0x170 [15761.273168][T25496] __sys_sendmsg+0xcd/0x170 [15761.273168][T25496] do_syscall_64+0xc6/0x1e0 [15761.273168][T25496] [15761.275803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.275803][T25496] ipv6_add_dev+0x3b9/0x11c0 [15761.275803][T25496] ipv6_find_idev+0x102/0x170 [15761.275803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15761.275803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.275803][T25496] netlink_rcv_skb+0x130/0x360 [15761.275803][T25496] netlink_unicast+0x449/0x710 [15761.275803][T25496] netlink_sendmsg+0x723/0xbe0 [15761.275803][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.275803][T25496] ___sys_sendmsg+0xee/0x170 [15761.275803][T25496] __sys_sendmsg+0xcd/0x170 [15761.275803][T25496] do_syscall_64+0xc6/0x1e0 [15761.275803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.275803][T25496] [15761.277902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15761.277902][T25496] neigh_parms_alloc+0x1e5/0x510 [15761.277902][T25496] ipv6_add_dev+0x2fd/0x11c0 [15761.277902][T25496] ipv6_find_idev+0x102/0x170 [15761.277902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15761.277902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.277902][T25496] netlink_rcv_skb+0x130/0x360 [15761.277902][T25496] netlink_unicast+0x449/0x710 [15761.277902][T25496] netlink_sendmsg+0x723/0xbe0 [15761.277902][T25496] ____sys_sendmsg+0x7b2/0xa10 [15761.277902][T25496] ___sys_sendmsg+0xee/0x170 [15761.277902][T25496] __sys_sendmsg+0xcd/0x170 [15761.277902][T25496] do_syscall_64+0xc6/0x1e0 [15761.277902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.277902][T25496] [15763.852832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15763.853650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15763.853650][ T72] netdev_get_by_index+0x5e/0x80 [15763.853650][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.853650][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.853650][ T72] ip6_route_add+0x1c/0x140 [15763.853650][ T72] addrconf_prefix_route+0x2a6/0x430 [15763.853650][ T72] inet6_addr_add+0x4f8/0xa40 [15763.853650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.853650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.853650][ T72] netlink_rcv_skb+0x130/0x360 [15763.853650][ T72] netlink_unicast+0x449/0x710 [15763.853650][ T72] netlink_sendmsg+0x723/0xbe0 [15763.853650][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.853650][ T72] ___sys_sendmsg+0xee/0x170 [15763.853650][ T72] __sys_sendmsg+0xcd/0x170 [15763.853650][ T72] do_syscall_64+0xc6/0x1e0 [15763.853650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.853650][ T72] [15763.855964][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15763.855964][ T72] netdev_get_by_index+0x5e/0x80 [15763.855964][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.855964][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.855964][ T72] addrconf_f6i_alloc+0x315/0x560 [15763.855964][ T72] ipv6_add_addr+0x411/0x2000 [15763.855964][ T72] inet6_addr_add+0x30e/0xa40 [15763.855964][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.855964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.855964][ T72] netlink_rcv_skb+0x130/0x360 [15763.855964][ T72] netlink_unicast+0x449/0x710 [15763.855964][ T72] netlink_sendmsg+0x723/0xbe0 [15763.855964][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.855964][ T72] ___sys_sendmsg+0xee/0x170 [15763.855964][ T72] __sys_sendmsg+0xcd/0x170 [15763.855964][ T72] do_syscall_64+0xc6/0x1e0 [15763.855964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.855964][ T72] [15763.858359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15763.858359][ T72] netdev_get_by_index+0x5e/0x80 [15763.858359][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.858359][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.858359][ T72] ip6_route_add+0x1c/0x140 [15763.858359][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15763.858359][ T72] addrconf_add_dev+0xe2/0x170 [15763.858359][ T72] inet6_addr_add+0x12f/0xa40 [15763.858359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.858359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.858359][ T72] netlink_rcv_skb+0x130/0x360 [15763.858359][ T72] netlink_unicast+0x449/0x710 [15763.858359][ T72] netlink_sendmsg+0x723/0xbe0 [15763.858359][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.858359][ T72] ___sys_sendmsg+0xee/0x170 [15763.858359][ T72] __sys_sendmsg+0xcd/0x170 [15763.858359][ T72] do_syscall_64+0xc6/0x1e0 [15763.858359][ T72] [15763.860481][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15763.860481][ T72] ipv6_add_dev+0x3b9/0x11c0 [15763.860481][ T72] ipv6_find_idev+0x102/0x170 [15763.860481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15763.860481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.860481][ T72] netlink_rcv_skb+0x130/0x360 [15763.860481][ T72] netlink_unicast+0x449/0x710 [15763.860481][ T72] netlink_sendmsg+0x723/0xbe0 [15763.860481][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.860481][ T72] ___sys_sendmsg+0xee/0x170 [15763.860481][ T72] __sys_sendmsg+0xcd/0x170 [15763.860481][ T72] do_syscall_64+0xc6/0x1e0 [15763.860481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.860481][ T72] [15763.862153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15763.862153][ T72] neigh_parms_alloc+0x1e5/0x510 [15763.862153][ T72] ipv6_add_dev+0x2fd/0x11c0 [15763.862153][ T72] ipv6_find_idev+0x102/0x170 [15763.862153][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15763.862153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.862153][ T72] netlink_rcv_skb+0x130/0x360 [15763.862153][ T72] netlink_unicast+0x449/0x710 [15763.862153][ T72] netlink_sendmsg+0x723/0xbe0 [15763.862153][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.862153][ T72] ___sys_sendmsg+0xee/0x170 [15763.862153][ T72] __sys_sendmsg+0xcd/0x170 [15763.862153][ T72] do_syscall_64+0xc6/0x1e0 [15763.862153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.862153][ T72] [15763.863978][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15763.864277][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15763.864277][ T72] netdev_get_by_index+0x5e/0x80 [15763.864277][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.864277][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.864277][ T72] ip6_route_add+0x1c/0x140 [15763.864277][ T72] addrconf_prefix_route+0x2a6/0x430 [15763.864277][ T72] inet6_addr_add+0x4f8/0xa40 [15763.864277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.864277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.864277][ T72] netlink_rcv_skb+0x130/0x360 [15763.864277][ T72] netlink_unicast+0x449/0x710 [15763.864277][ T72] netlink_sendmsg+0x723/0xbe0 [15763.864277][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.864277][ T72] ___sys_sendmsg+0xee/0x170 [15763.864277][ T72] __sys_sendmsg+0xcd/0x170 [15763.864277][ T72] do_syscall_64+0xc6/0x1e0 [15763.864277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.864277][ T72] [15763.866379][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15763.866379][ T72] netdev_get_by_index+0x5e/0x80 [15763.866379][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.866379][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.866379][ T72] addrconf_f6i_alloc+0x315/0x560 [15763.866379][ T72] ipv6_add_addr+0x411/0x2000 [15763.866379][ T72] inet6_addr_add+0x30e/0xa40 [15763.866379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.866379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.866379][ T72] netlink_rcv_skb+0x130/0x360 [15763.866379][ T72] netlink_unicast+0x449/0x710 [15763.866379][ T72] netlink_sendmsg+0x723/0xbe0 [15763.866379][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.866379][ T72] ___sys_sendmsg+0xee/0x170 [15763.866379][ T72] __sys_sendmsg+0xcd/0x170 [15763.866379][ T72] do_syscall_64+0xc6/0x1e0 [15763.866379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.866379][ T72] [15763.868438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15763.868438][ T72] netdev_get_by_index+0x5e/0x80 [15763.868438][ T72] fib6_nh_init+0x3d8/0x15b0 [15763.868438][ T72] ip6_route_info_create+0xf18/0x17d0 [15763.868438][ T72] ip6_route_add+0x1c/0x140 [15763.868438][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15763.868438][ T72] addrconf_add_dev+0xe2/0x170 [15763.868438][ T72] inet6_addr_add+0x12f/0xa40 [15763.868438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15763.868438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.868438][ T72] netlink_rcv_skb+0x130/0x360 [15763.868438][ T72] netlink_unicast+0x449/0x710 [15763.868438][ T72] netlink_sendmsg+0x723/0xbe0 [15763.868438][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.868438][ T72] ___sys_sendmsg+0xee/0x170 [15763.868438][ T72] __sys_sendmsg+0xcd/0x170 [15763.868438][ T72] do_syscall_64+0xc6/0x1e0 [15763.868438][ T72] [15763.870425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15763.870425][ T72] ipv6_add_dev+0x3b9/0x11c0 [15763.870425][ T72] ipv6_find_idev+0x102/0x170 [15763.870425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15763.870425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.870425][ T72] netlink_rcv_skb+0x130/0x360 [15763.870425][ T72] netlink_unicast+0x449/0x710 [15763.870425][ T72] netlink_sendmsg+0x723/0xbe0 [15763.870425][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.870425][ T72] ___sys_sendmsg+0xee/0x170 [15763.870425][ T72] __sys_sendmsg+0xcd/0x170 [15763.870425][ T72] do_syscall_64+0xc6/0x1e0 [15763.870425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.870425][ T72] [15763.872016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15763.872016][ T72] neigh_parms_alloc+0x1e5/0x510 [15763.872016][ T72] ipv6_add_dev+0x2fd/0x11c0 [15763.872016][ T72] ipv6_find_idev+0x102/0x170 [15763.872016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15763.872016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.872016][ T72] netlink_rcv_skb+0x130/0x360 [15763.872016][ T72] netlink_unicast+0x449/0x710 [15763.872016][ T72] netlink_sendmsg+0x723/0xbe0 [15763.872016][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.872016][ T72] ___sys_sendmsg+0xee/0x170 [15763.872016][ T72] __sys_sendmsg+0xcd/0x170 [15763.872016][ T72] do_syscall_64+0xc6/0x1e0 [15763.872016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.872016][ T72] [15763.873834][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15763.874122][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15763.874122][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15763.874122][ T72] register_netdevice+0x4d3/0x1690 [15763.874122][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15763.874122][ T72] vlan_newlink+0x393/0x610 [8021q] [15763.874122][ T72] rtnl_newlink_create+0x341/0x850 [15763.874122][ T72] __rtnl_newlink+0xac9/0xd80 [15763.874122][ T72] rtnl_newlink+0x63/0xa0 [15763.874122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.874122][ T72] netlink_rcv_skb+0x130/0x360 [15763.874122][ T72] netlink_unicast+0x449/0x710 [15763.874122][ T72] netlink_sendmsg+0x723/0xbe0 [15763.874122][ T72] ____sys_sendmsg+0x7b2/0xa10 [15763.874122][ T72] ___sys_sendmsg+0xee/0x170 [15763.874122][ T72] __sys_sendmsg+0xcd/0x170 [15763.874122][ T72] do_syscall_64+0xc6/0x1e0 [15763.874122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.874122][ T72] [15763.876298][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15763.876561][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15763.876561][ T72] dst_init+0x84/0x4a0 [15763.876561][ T72] dst_alloc+0x97/0x150 [15763.876561][ T72] ip6_dst_alloc+0x23/0x90 [15763.876561][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15763.876561][ T72] ip6_pol_route+0x56f/0x840 [15763.876561][ T72] __fib6_rule_action+0x1f3/0x5b0 [15763.876561][ T72] fib_rules_lookup+0x2b4/0xa20 [15763.876561][ T72] fib6_rule_lookup+0x182/0x630 [15763.876561][ T72] ip6_route_output_flags+0x259/0x480 [15763.876561][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15763.876561][ T72] icmp6_send+0x13dd/0x1b70 [15763.876561][ T72] ip6_link_failure+0x30/0x430 [15763.876561][ T72] ndisc_error_report+0x96/0x160 [15763.876561][ T72] neigh_invalidate+0x206/0x510 [15763.876561][ T72] neigh_timer_handler+0x984/0xf10 [15763.876561][ T72] call_timer_fn+0x170/0x430 [15763.876561][ T72] [15771.532756][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15771.533254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15771.533254][T25496] ___neigh_create+0x14b/0xf60 [15771.533254][T25496] ip6_finish_output2+0xa70/0xf80 [15771.533254][T25496] ip6_finish_output+0x4ed/0xd30 [15771.533254][T25496] ip6_output+0x1f3/0x770 [15771.533254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15771.533254][T25496] mld_sendpack+0x62d/0xbc0 [15771.533254][T25496] mld_ifc_work+0x32/0x1f0 [15771.533254][T25496] process_one_work+0x84d/0x18a0 [15771.533254][T25496] worker_thread+0x587/0xd30 [15771.533254][T25496] kthread+0x28a/0x350 [15771.533254][T25496] ret_from_fork+0x31/0x70 [15771.533254][T25496] ret_from_fork_asm+0x1a/0x30 [15771.533254][T25496] [15771.535008][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15771.535008][T25496] dst_init+0x84/0x4a0 [15771.535008][T25496] dst_alloc+0x97/0x150 [15771.535008][T25496] ip6_dst_alloc+0x23/0x90 [15771.535008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.535008][T25496] ip6_pol_route+0x56f/0x840 [15771.535008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15771.535008][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15771.535008][T25496] ipv6_rcv+0x1ad/0x810 [15771.535008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15771.535008][T25496] process_backlog+0x101/0x620 [15771.535008][T25496] __napi_poll.constprop.0+0xa2/0x460 [15771.535008][T25496] net_rx_action+0x495/0xbe0 [15771.535008][T25496] __do_softirq+0x1b5/0x7f6 [15771.535008][T25496] [15771.537215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15771.537215][T25496] dst_init+0x84/0x4a0 [15771.537215][T25496] dst_alloc+0x97/0x150 [15771.537215][T25496] ip6_dst_alloc+0x23/0x90 [15771.537215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.537215][T25496] ip6_pol_route+0x56f/0x840 [15771.537215][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15771.537215][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15771.537215][T25496] ipv6_rcv+0x1ad/0x810 [15771.537215][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15771.537215][T25496] process_backlog+0x101/0x620 [15771.537215][T25496] __napi_poll.constprop.0+0xa2/0x460 [15771.537215][T25496] net_rx_action+0x495/0xbe0 [15771.537215][T25496] __do_softirq+0x1b5/0x7f6 [15771.537215][T25496] [15771.539419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15771.539419][T25496] netdev_get_by_index+0x5e/0x80 [15771.539419][T25496] fib6_nh_init+0x3d8/0x15b0 [15771.539419][T25496] ip6_route_info_create+0xf18/0x17d0 [15771.539419][T25496] ip6_route_add+0x1c/0x140 [15771.539419][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15771.539419][T25496] addrconf_add_dev+0xe2/0x170 [15771.539419][T25496] inet6_addr_add+0x12f/0xa40 [15771.539419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15771.539419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.539419][T25496] netlink_rcv_skb+0x130/0x360 [15771.539419][T25496] netlink_unicast+0x449/0x710 [15771.539419][T25496] netlink_sendmsg+0x723/0xbe0 [15771.539419][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.539419][T25496] ___sys_sendmsg+0xee/0x170 [15771.539419][T25496] __sys_sendmsg+0xcd/0x170 [15771.539419][T25496] do_syscall_64+0xc6/0x1e0 [15771.539419][T25496] [15771.542096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15771.542096][T25496] ipv6_add_dev+0x3b9/0x11c0 [15771.542096][T25496] ipv6_find_idev+0x102/0x170 [15771.542096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15771.542096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.542096][T25496] netlink_rcv_skb+0x130/0x360 [15771.542096][T25496] netlink_unicast+0x449/0x710 [15771.542096][T25496] netlink_sendmsg+0x723/0xbe0 [15771.542096][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.542096][T25496] ___sys_sendmsg+0xee/0x170 [15771.542096][T25496] __sys_sendmsg+0xcd/0x170 [15771.542096][T25496] do_syscall_64+0xc6/0x1e0 [15771.542096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.542096][T25496] [15771.544160][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15771.544160][T25496] neigh_parms_alloc+0x1e5/0x510 [15771.544160][T25496] ipv6_add_dev+0x2fd/0x11c0 [15771.544160][T25496] ipv6_find_idev+0x102/0x170 [15771.544160][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15771.544160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.544160][T25496] netlink_rcv_skb+0x130/0x360 [15771.544160][T25496] netlink_unicast+0x449/0x710 [15771.544160][T25496] netlink_sendmsg+0x723/0xbe0 [15771.544160][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.544160][T25496] ___sys_sendmsg+0xee/0x170 [15771.544160][T25496] __sys_sendmsg+0xcd/0x170 [15771.544160][T25496] do_syscall_64+0xc6/0x1e0 [15771.544160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.544160][T25496] [15771.546408][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15771.546771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.546771][T25496] dst_init+0x84/0x4a0 [15771.546771][T25496] dst_alloc+0x97/0x150 [15771.546771][T25496] ip6_dst_alloc+0x23/0x90 [15771.546771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.546771][T25496] ip6_pol_route+0x56f/0x840 [15771.546771][T25496] __fib6_rule_action+0x1f3/0x5b0 [15771.546771][T25496] fib_rules_lookup+0x2b4/0xa20 [15771.546771][T25496] fib6_rule_lookup+0x182/0x630 [15771.546771][T25496] ip6_route_output_flags+0x259/0x480 [15771.546771][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15771.546771][T25496] ip6_dst_lookup_flow+0x88/0x190 [15771.546771][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15771.546771][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15771.546771][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15771.546771][T25496] dev_hard_start_xmit+0x146/0x590 [15771.546771][T25496] __dev_queue_xmit+0xf71/0x17f0 [15771.546771][T25496] [15771.549571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.549571][T25496] dst_init+0x84/0x4a0 [15771.549571][T25496] dst_alloc+0x97/0x150 [15771.549571][T25496] ip6_dst_alloc+0x23/0x90 [15771.549571][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.549571][T25496] ip6_pol_route+0x56f/0x840 [15771.549571][T25496] __fib6_rule_action+0x1f3/0x5b0 [15771.549571][T25496] fib_rules_lookup+0x2b4/0xa20 [15771.549571][T25496] fib6_rule_lookup+0x182/0x630 [15771.549571][T25496] ip6_route_output_flags+0x259/0x480 [15771.549571][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15771.549571][T25496] ip6_dst_lookup_flow+0x88/0x190 [15771.549571][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15771.549571][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15771.549571][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15771.549571][T25496] dev_hard_start_xmit+0x146/0x590 [15771.549571][T25496] __dev_queue_xmit+0xf71/0x17f0 [15771.549571][T25496] [15771.552343][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15771.552343][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15771.552343][T25496] ip6_validate_gw+0x3f7/0x7b0 [15771.552343][T25496] fib6_nh_init+0xa5b/0x15b0 [15771.552343][T25496] ip6_route_info_create+0xf18/0x17d0 [15771.552343][T25496] ip6_route_multipath_add+0xa42/0x1930 [15771.552343][T25496] inet6_rtm_newroute+0xa2/0x110 [15771.552343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.552343][T25496] netlink_rcv_skb+0x130/0x360 [15771.552343][T25496] netlink_unicast+0x449/0x710 [15771.552343][T25496] netlink_sendmsg+0x723/0xbe0 [15771.552343][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.552343][T25496] ___sys_sendmsg+0xee/0x170 [15771.552343][T25496] __sys_sendmsg+0xcd/0x170 [15771.552343][T25496] do_syscall_64+0xc6/0x1e0 [15771.552343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.552343][T25496] [15771.554903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.554903][T25496] netdev_get_by_index+0x5e/0x80 [15771.554903][T25496] fib6_nh_init+0x3d8/0x15b0 [15771.554903][T25496] ip6_route_info_create+0xf18/0x17d0 [15771.554903][T25496] ip6_route_add+0x1c/0x140 [15771.554903][T25496] addrconf_prefix_route+0x2a6/0x430 [15771.554903][T25496] inet6_addr_add+0x4f8/0xa40 [15771.554903][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15771.554903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.554903][T25496] netlink_rcv_skb+0x130/0x360 [15771.554903][T25496] netlink_unicast+0x449/0x710 [15771.554903][T25496] netlink_sendmsg+0x723/0xbe0 [15771.554903][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.554903][T25496] ___sys_sendmsg+0xee/0x170 [15771.554903][T25496] __sys_sendmsg+0xcd/0x170 [15771.554903][T25496] do_syscall_64+0xc6/0x1e0 [15771.554903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.554903][T25496] [15771.557625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.557625][T25496] netdev_get_by_index+0x5e/0x80 [15771.557625][T25496] fib6_nh_init+0x3d8/0x15b0 [15771.557625][T25496] ip6_route_info_create+0xf18/0x17d0 [15771.557625][T25496] addrconf_f6i_alloc+0x315/0x560 [15771.557625][T25496] ipv6_add_addr+0x411/0x2000 [15771.557625][T25496] inet6_addr_add+0x30e/0xa40 [15771.557625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15771.557625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.557625][T25496] netlink_rcv_skb+0x130/0x360 [15771.557625][T25496] netlink_unicast+0x449/0x710 [15771.557625][T25496] netlink_sendmsg+0x723/0xbe0 [15771.557625][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.557625][T25496] ___sys_sendmsg+0xee/0x170 [15771.557625][T25496] __sys_sendmsg+0xcd/0x170 [15771.557625][T25496] do_syscall_64+0xc6/0x1e0 [15771.557625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.557625][T25496] [15771.560282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.560282][T25496] netdev_get_by_index+0x5e/0x80 [15771.560282][T25496] fib6_nh_init+0x3d8/0x15b0 [15771.560282][T25496] ip6_route_info_create+0xf18/0x17d0 [15771.560282][T25496] ip6_route_add+0x1c/0x140 [15771.560282][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15771.560282][T25496] addrconf_add_dev+0xe2/0x170 [15771.560282][T25496] inet6_addr_add+0x12f/0xa40 [15771.560282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15771.560282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.560282][T25496] netlink_rcv_skb+0x130/0x360 [15771.560282][T25496] netlink_unicast+0x449/0x710 [15771.560282][T25496] netlink_sendmsg+0x723/0xbe0 [15771.560282][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.560282][T25496] ___sys_sendmsg+0xee/0x170 [15771.560282][T25496] __sys_sendmsg+0xcd/0x170 [15771.560282][T25496] do_syscall_64+0xc6/0x1e0 [15771.560282][T25496] [15771.562928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.562928][T25496] ipv6_add_dev+0x3b9/0x11c0 [15771.562928][T25496] ipv6_find_idev+0x102/0x170 [15771.562928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15771.562928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.562928][T25496] netlink_rcv_skb+0x130/0x360 [15771.562928][T25496] netlink_unicast+0x449/0x710 [15771.562928][T25496] netlink_sendmsg+0x723/0xbe0 [15771.562928][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.562928][T25496] ___sys_sendmsg+0xee/0x170 [15771.562928][T25496] __sys_sendmsg+0xcd/0x170 [15771.562928][T25496] do_syscall_64+0xc6/0x1e0 [15771.562928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.562928][T25496] [15771.564992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15771.564992][T25496] neigh_parms_alloc+0x1e5/0x510 [15771.564992][T25496] ipv6_add_dev+0x2fd/0x11c0 [15771.564992][T25496] ipv6_find_idev+0x102/0x170 [15771.564992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15771.564992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.564992][T25496] netlink_rcv_skb+0x130/0x360 [15771.564992][T25496] netlink_unicast+0x449/0x710 [15771.564992][T25496] netlink_sendmsg+0x723/0xbe0 [15771.564992][T25496] ____sys_sendmsg+0x7b2/0xa10 [15771.564992][T25496] ___sys_sendmsg+0xee/0x170 [15771.564992][T25496] __sys_sendmsg+0xcd/0x170 [15771.564992][T25496] do_syscall_64+0xc6/0x1e0 [15771.564992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.564992][T25496] [15774.060851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15774.061437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15774.061437][ T72] netdev_get_by_index+0x5e/0x80 [15774.061437][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.061437][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.061437][ T72] ip6_route_add+0x1c/0x140 [15774.061437][ T72] addrconf_prefix_route+0x2a6/0x430 [15774.061437][ T72] inet6_addr_add+0x4f8/0xa40 [15774.061437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.061437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.061437][ T72] netlink_rcv_skb+0x130/0x360 [15774.061437][ T72] netlink_unicast+0x449/0x710 [15774.061437][ T72] netlink_sendmsg+0x723/0xbe0 [15774.061437][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.061437][ T72] ___sys_sendmsg+0xee/0x170 [15774.061437][ T72] __sys_sendmsg+0xcd/0x170 [15774.061437][ T72] do_syscall_64+0xc6/0x1e0 [15774.061437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.061437][ T72] [15774.063573][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15774.063573][ T72] netdev_get_by_index+0x5e/0x80 [15774.063573][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.063573][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.063573][ T72] addrconf_f6i_alloc+0x315/0x560 [15774.063573][ T72] ipv6_add_addr+0x411/0x2000 [15774.063573][ T72] inet6_addr_add+0x30e/0xa40 [15774.063573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.063573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.063573][ T72] netlink_rcv_skb+0x130/0x360 [15774.063573][ T72] netlink_unicast+0x449/0x710 [15774.063573][ T72] netlink_sendmsg+0x723/0xbe0 [15774.063573][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.063573][ T72] ___sys_sendmsg+0xee/0x170 [15774.063573][ T72] __sys_sendmsg+0xcd/0x170 [15774.063573][ T72] do_syscall_64+0xc6/0x1e0 [15774.063573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.063573][ T72] [15774.065760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15774.065760][ T72] netdev_get_by_index+0x5e/0x80 [15774.065760][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.065760][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.065760][ T72] ip6_route_add+0x1c/0x140 [15774.065760][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15774.065760][ T72] addrconf_add_dev+0xe2/0x170 [15774.065760][ T72] inet6_addr_add+0x12f/0xa40 [15774.065760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.065760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.065760][ T72] netlink_rcv_skb+0x130/0x360 [15774.065760][ T72] netlink_unicast+0x449/0x710 [15774.065760][ T72] netlink_sendmsg+0x723/0xbe0 [15774.065760][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.065760][ T72] ___sys_sendmsg+0xee/0x170 [15774.065760][ T72] __sys_sendmsg+0xcd/0x170 [15774.065760][ T72] do_syscall_64+0xc6/0x1e0 [15774.065760][ T72] [15774.067911][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15774.067911][ T72] ipv6_add_dev+0x3b9/0x11c0 [15774.067911][ T72] ipv6_find_idev+0x102/0x170 [15774.067911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15774.067911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.067911][ T72] netlink_rcv_skb+0x130/0x360 [15774.067911][ T72] netlink_unicast+0x449/0x710 [15774.067911][ T72] netlink_sendmsg+0x723/0xbe0 [15774.067911][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.067911][ T72] ___sys_sendmsg+0xee/0x170 [15774.067911][ T72] __sys_sendmsg+0xcd/0x170 [15774.067911][ T72] do_syscall_64+0xc6/0x1e0 [15774.067911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.067911][ T72] [15774.069566][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15774.069566][ T72] neigh_parms_alloc+0x1e5/0x510 [15774.069566][ T72] ipv6_add_dev+0x2fd/0x11c0 [15774.069566][ T72] ipv6_find_idev+0x102/0x170 [15774.069566][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15774.069566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.069566][ T72] netlink_rcv_skb+0x130/0x360 [15774.069566][ T72] netlink_unicast+0x449/0x710 [15774.069566][ T72] netlink_sendmsg+0x723/0xbe0 [15774.069566][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.069566][ T72] ___sys_sendmsg+0xee/0x170 [15774.069566][ T72] __sys_sendmsg+0xcd/0x170 [15774.069566][ T72] do_syscall_64+0xc6/0x1e0 [15774.069566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.069566][ T72] [15774.071382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15774.071695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15774.071695][ T72] netdev_get_by_index+0x5e/0x80 [15774.071695][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.071695][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.071695][ T72] ip6_route_add+0x1c/0x140 [15774.071695][ T72] addrconf_prefix_route+0x2a6/0x430 [15774.071695][ T72] inet6_addr_add+0x4f8/0xa40 [15774.071695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.071695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.071695][ T72] netlink_rcv_skb+0x130/0x360 [15774.071695][ T72] netlink_unicast+0x449/0x710 [15774.071695][ T72] netlink_sendmsg+0x723/0xbe0 [15774.071695][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.071695][ T72] ___sys_sendmsg+0xee/0x170 [15774.071695][ T72] __sys_sendmsg+0xcd/0x170 [15774.071695][ T72] do_syscall_64+0xc6/0x1e0 [15774.071695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.071695][ T72] [15774.073956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15774.073956][ T72] netdev_get_by_index+0x5e/0x80 [15774.073956][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.073956][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.073956][ T72] addrconf_f6i_alloc+0x315/0x560 [15774.073956][ T72] ipv6_add_addr+0x411/0x2000 [15774.073956][ T72] inet6_addr_add+0x30e/0xa40 [15774.073956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.073956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.073956][ T72] netlink_rcv_skb+0x130/0x360 [15774.073956][ T72] netlink_unicast+0x449/0x710 [15774.073956][ T72] netlink_sendmsg+0x723/0xbe0 [15774.073956][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.073956][ T72] ___sys_sendmsg+0xee/0x170 [15774.073956][ T72] __sys_sendmsg+0xcd/0x170 [15774.073956][ T72] do_syscall_64+0xc6/0x1e0 [15774.073956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.073956][ T72] [15774.076068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15774.076068][ T72] netdev_get_by_index+0x5e/0x80 [15774.076068][ T72] fib6_nh_init+0x3d8/0x15b0 [15774.076068][ T72] ip6_route_info_create+0xf18/0x17d0 [15774.076068][ T72] ip6_route_add+0x1c/0x140 [15774.076068][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15774.076068][ T72] addrconf_add_dev+0xe2/0x170 [15774.076068][ T72] inet6_addr_add+0x12f/0xa40 [15774.076068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15774.076068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.076068][ T72] netlink_rcv_skb+0x130/0x360 [15774.076068][ T72] netlink_unicast+0x449/0x710 [15774.076068][ T72] netlink_sendmsg+0x723/0xbe0 [15774.076068][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.076068][ T72] ___sys_sendmsg+0xee/0x170 [15774.076068][ T72] __sys_sendmsg+0xcd/0x170 [15774.076068][ T72] do_syscall_64+0xc6/0x1e0 [15774.076068][ T72] [15774.078271][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15774.078271][ T72] ipv6_add_dev+0x3b9/0x11c0 [15774.078271][ T72] ipv6_find_idev+0x102/0x170 [15774.078271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15774.078271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.078271][ T72] netlink_rcv_skb+0x130/0x360 [15774.078271][ T72] netlink_unicast+0x449/0x710 [15774.078271][ T72] netlink_sendmsg+0x723/0xbe0 [15774.078271][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.078271][ T72] ___sys_sendmsg+0xee/0x170 [15774.078271][ T72] __sys_sendmsg+0xcd/0x170 [15774.078271][ T72] do_syscall_64+0xc6/0x1e0 [15774.078271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.078271][ T72] [15774.079978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15774.079978][ T72] neigh_parms_alloc+0x1e5/0x510 [15774.079978][ T72] ipv6_add_dev+0x2fd/0x11c0 [15774.079978][ T72] ipv6_find_idev+0x102/0x170 [15774.079978][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15774.079978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.079978][ T72] netlink_rcv_skb+0x130/0x360 [15774.079978][ T72] netlink_unicast+0x449/0x710 [15774.079978][ T72] netlink_sendmsg+0x723/0xbe0 [15774.079978][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.079978][ T72] ___sys_sendmsg+0xee/0x170 [15774.079978][ T72] __sys_sendmsg+0xcd/0x170 [15774.079978][ T72] do_syscall_64+0xc6/0x1e0 [15774.079978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.079978][ T72] [15774.081753][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15774.082038][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15774.082038][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15774.082038][ T72] register_netdevice+0x4d3/0x1690 [15774.082038][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15774.082038][ T72] vlan_newlink+0x393/0x610 [8021q] [15774.082038][ T72] rtnl_newlink_create+0x341/0x850 [15774.082038][ T72] __rtnl_newlink+0xac9/0xd80 [15774.082038][ T72] rtnl_newlink+0x63/0xa0 [15774.082038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.082038][ T72] netlink_rcv_skb+0x130/0x360 [15774.082038][ T72] netlink_unicast+0x449/0x710 [15774.082038][ T72] netlink_sendmsg+0x723/0xbe0 [15774.082038][ T72] ____sys_sendmsg+0x7b2/0xa10 [15774.082038][ T72] ___sys_sendmsg+0xee/0x170 [15774.082038][ T72] __sys_sendmsg+0xcd/0x170 [15774.082038][ T72] do_syscall_64+0xc6/0x1e0 [15774.082038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.082038][ T72] [15774.084255][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15774.084501][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15774.084501][ T72] dst_init+0x84/0x4a0 [15774.084501][ T72] dst_alloc+0x97/0x150 [15774.084501][ T72] ip6_dst_alloc+0x23/0x90 [15774.084501][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15774.084501][ T72] ip6_pol_route+0x56f/0x840 [15774.084501][ T72] __fib6_rule_action+0x1f3/0x5b0 [15774.084501][ T72] fib_rules_lookup+0x2b4/0xa20 [15774.084501][ T72] fib6_rule_lookup+0x182/0x630 [15774.084501][ T72] ip6_route_output_flags+0x259/0x480 [15774.084501][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15774.084501][ T72] icmp6_send+0x13dd/0x1b70 [15774.084501][ T72] ip6_link_failure+0x30/0x430 [15774.084501][ T72] ndisc_error_report+0x96/0x160 [15774.084501][ T72] neigh_invalidate+0x206/0x510 [15774.084501][ T72] neigh_timer_handler+0x984/0xf10 [15774.084501][ T72] call_timer_fn+0x170/0x430 [15774.084501][ T72] [15781.748802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15781.749667][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15781.749667][T25496] ___neigh_create+0x14b/0xf60 [15781.749667][T25496] ip6_finish_output2+0xa70/0xf80 [15781.749667][T25496] ip6_finish_output+0x4ed/0xd30 [15781.749667][T25496] ip6_output+0x1f3/0x770 [15781.749667][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15781.749667][T25496] mld_sendpack+0x62d/0xbc0 [15781.749667][T25496] mld_ifc_work+0x32/0x1f0 [15781.749667][T25496] process_one_work+0x84d/0x18a0 [15781.749667][T25496] worker_thread+0x587/0xd30 [15781.749667][T25496] kthread+0x28a/0x350 [15781.749667][T25496] ret_from_fork+0x31/0x70 [15781.749667][T25496] ret_from_fork_asm+0x1a/0x30 [15781.749667][T25496] [15781.751709][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15781.751709][T25496] dst_init+0x84/0x4a0 [15781.751709][T25496] dst_alloc+0x97/0x150 [15781.751709][T25496] ip6_dst_alloc+0x23/0x90 [15781.751709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.751709][T25496] ip6_pol_route+0x56f/0x840 [15781.751709][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15781.751709][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15781.751709][T25496] ipv6_rcv+0x1ad/0x810 [15781.751709][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15781.751709][T25496] process_backlog+0x101/0x620 [15781.751709][T25496] __napi_poll.constprop.0+0xa2/0x460 [15781.751709][T25496] net_rx_action+0x495/0xbe0 [15781.751709][T25496] __do_softirq+0x1b5/0x7f6 [15781.751709][T25496] [15781.753936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15781.753936][T25496] dst_init+0x84/0x4a0 [15781.753936][T25496] dst_alloc+0x97/0x150 [15781.753936][T25496] ip6_dst_alloc+0x23/0x90 [15781.753936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.753936][T25496] ip6_pol_route+0x56f/0x840 [15781.753936][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15781.753936][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15781.753936][T25496] ipv6_rcv+0x1ad/0x810 [15781.753936][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15781.753936][T25496] process_backlog+0x101/0x620 [15781.753936][T25496] __napi_poll.constprop.0+0xa2/0x460 [15781.753936][T25496] net_rx_action+0x495/0xbe0 [15781.753936][T25496] __do_softirq+0x1b5/0x7f6 [15781.753936][T25496] [15781.756202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15781.756202][T25496] netdev_get_by_index+0x5e/0x80 [15781.756202][T25496] fib6_nh_init+0x3d8/0x15b0 [15781.756202][T25496] ip6_route_info_create+0xf18/0x17d0 [15781.756202][T25496] ip6_route_add+0x1c/0x140 [15781.756202][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15781.756202][T25496] addrconf_add_dev+0xe2/0x170 [15781.756202][T25496] inet6_addr_add+0x12f/0xa40 [15781.756202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15781.756202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.756202][T25496] netlink_rcv_skb+0x130/0x360 [15781.756202][T25496] netlink_unicast+0x449/0x710 [15781.756202][T25496] netlink_sendmsg+0x723/0xbe0 [15781.756202][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.756202][T25496] ___sys_sendmsg+0xee/0x170 [15781.756202][T25496] __sys_sendmsg+0xcd/0x170 [15781.756202][T25496] do_syscall_64+0xc6/0x1e0 [15781.756202][T25496] [15781.758884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15781.758884][T25496] ipv6_add_dev+0x3b9/0x11c0 [15781.758884][T25496] ipv6_find_idev+0x102/0x170 [15781.758884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15781.758884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.758884][T25496] netlink_rcv_skb+0x130/0x360 [15781.758884][T25496] netlink_unicast+0x449/0x710 [15781.758884][T25496] netlink_sendmsg+0x723/0xbe0 [15781.758884][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.758884][T25496] ___sys_sendmsg+0xee/0x170 [15781.758884][T25496] __sys_sendmsg+0xcd/0x170 [15781.758884][T25496] do_syscall_64+0xc6/0x1e0 [15781.758884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.758884][T25496] [15781.760912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15781.760912][T25496] neigh_parms_alloc+0x1e5/0x510 [15781.760912][T25496] ipv6_add_dev+0x2fd/0x11c0 [15781.760912][T25496] ipv6_find_idev+0x102/0x170 [15781.760912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15781.760912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.760912][T25496] netlink_rcv_skb+0x130/0x360 [15781.760912][T25496] netlink_unicast+0x449/0x710 [15781.760912][T25496] netlink_sendmsg+0x723/0xbe0 [15781.760912][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.760912][T25496] ___sys_sendmsg+0xee/0x170 [15781.760912][T25496] __sys_sendmsg+0xcd/0x170 [15781.760912][T25496] do_syscall_64+0xc6/0x1e0 [15781.760912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.760912][T25496] [15781.763186][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15781.763552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.763552][T25496] dst_init+0x84/0x4a0 [15781.763552][T25496] dst_alloc+0x97/0x150 [15781.763552][T25496] ip6_dst_alloc+0x23/0x90 [15781.763552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.763552][T25496] ip6_pol_route+0x56f/0x840 [15781.763552][T25496] __fib6_rule_action+0x1f3/0x5b0 [15781.763552][T25496] fib_rules_lookup+0x2b4/0xa20 [15781.763552][T25496] fib6_rule_lookup+0x182/0x630 [15781.763552][T25496] ip6_route_output_flags+0x259/0x480 [15781.763552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15781.763552][T25496] ip6_dst_lookup_flow+0x88/0x190 [15781.763552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15781.763552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15781.763552][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15781.763552][T25496] dev_hard_start_xmit+0x146/0x590 [15781.763552][T25496] __dev_queue_xmit+0xf71/0x17f0 [15781.763552][T25496] [15781.766346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.766346][T25496] dst_init+0x84/0x4a0 [15781.766346][T25496] dst_alloc+0x97/0x150 [15781.766346][T25496] ip6_dst_alloc+0x23/0x90 [15781.766346][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.766346][T25496] ip6_pol_route+0x56f/0x840 [15781.766346][T25496] __fib6_rule_action+0x1f3/0x5b0 [15781.766346][T25496] fib_rules_lookup+0x2b4/0xa20 [15781.766346][T25496] fib6_rule_lookup+0x182/0x630 [15781.766346][T25496] ip6_route_output_flags+0x259/0x480 [15781.766346][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15781.766346][T25496] ip6_dst_lookup_flow+0x88/0x190 [15781.766346][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15781.766346][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15781.766346][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15781.766346][T25496] dev_hard_start_xmit+0x146/0x590 [15781.766346][T25496] __dev_queue_xmit+0xf71/0x17f0 [15781.766346][T25496] [15781.769139][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15781.769139][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15781.769139][T25496] ip6_validate_gw+0x3f7/0x7b0 [15781.769139][T25496] fib6_nh_init+0xa5b/0x15b0 [15781.769139][T25496] ip6_route_info_create+0xf18/0x17d0 [15781.769139][T25496] ip6_route_multipath_add+0xa42/0x1930 [15781.769139][T25496] inet6_rtm_newroute+0xa2/0x110 [15781.769139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.769139][T25496] netlink_rcv_skb+0x130/0x360 [15781.769139][T25496] netlink_unicast+0x449/0x710 [15781.769139][T25496] netlink_sendmsg+0x723/0xbe0 [15781.769139][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.769139][T25496] ___sys_sendmsg+0xee/0x170 [15781.769139][T25496] __sys_sendmsg+0xcd/0x170 [15781.769139][T25496] do_syscall_64+0xc6/0x1e0 [15781.769139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.769139][T25496] [15781.771684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.771684][T25496] netdev_get_by_index+0x5e/0x80 [15781.771684][T25496] fib6_nh_init+0x3d8/0x15b0 [15781.771684][T25496] ip6_route_info_create+0xf18/0x17d0 [15781.771684][T25496] ip6_route_add+0x1c/0x140 [15781.771684][T25496] addrconf_prefix_route+0x2a6/0x430 [15781.771684][T25496] inet6_addr_add+0x4f8/0xa40 [15781.771684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15781.771684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.771684][T25496] netlink_rcv_skb+0x130/0x360 [15781.771684][T25496] netlink_unicast+0x449/0x710 [15781.771684][T25496] netlink_sendmsg+0x723/0xbe0 [15781.771684][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.771684][T25496] ___sys_sendmsg+0xee/0x170 [15781.771684][T25496] __sys_sendmsg+0xcd/0x170 [15781.771684][T25496] do_syscall_64+0xc6/0x1e0 [15781.771684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.771684][T25496] [15781.774345][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.774345][T25496] netdev_get_by_index+0x5e/0x80 [15781.774345][T25496] fib6_nh_init+0x3d8/0x15b0 [15781.774345][T25496] ip6_route_info_create+0xf18/0x17d0 [15781.774345][T25496] addrconf_f6i_alloc+0x315/0x560 [15781.774345][T25496] ipv6_add_addr+0x411/0x2000 [15781.774345][T25496] inet6_addr_add+0x30e/0xa40 [15781.774345][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15781.774345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.774345][T25496] netlink_rcv_skb+0x130/0x360 [15781.774345][T25496] netlink_unicast+0x449/0x710 [15781.774345][T25496] netlink_sendmsg+0x723/0xbe0 [15781.774345][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.774345][T25496] ___sys_sendmsg+0xee/0x170 [15781.774345][T25496] __sys_sendmsg+0xcd/0x170 [15781.774345][T25496] do_syscall_64+0xc6/0x1e0 [15781.774345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.774345][T25496] [15781.777044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.777044][T25496] netdev_get_by_index+0x5e/0x80 [15781.777044][T25496] fib6_nh_init+0x3d8/0x15b0 [15781.777044][T25496] ip6_route_info_create+0xf18/0x17d0 [15781.777044][T25496] ip6_route_add+0x1c/0x140 [15781.777044][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15781.777044][T25496] addrconf_add_dev+0xe2/0x170 [15781.777044][T25496] inet6_addr_add+0x12f/0xa40 [15781.777044][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15781.777044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.777044][T25496] netlink_rcv_skb+0x130/0x360 [15781.777044][T25496] netlink_unicast+0x449/0x710 [15781.777044][T25496] netlink_sendmsg+0x723/0xbe0 [15781.777044][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.777044][T25496] ___sys_sendmsg+0xee/0x170 [15781.777044][T25496] __sys_sendmsg+0xcd/0x170 [15781.777044][T25496] do_syscall_64+0xc6/0x1e0 [15781.777044][T25496] [15781.779693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.779693][T25496] ipv6_add_dev+0x3b9/0x11c0 [15781.779693][T25496] ipv6_find_idev+0x102/0x170 [15781.779693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15781.779693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.779693][T25496] netlink_rcv_skb+0x130/0x360 [15781.779693][T25496] netlink_unicast+0x449/0x710 [15781.779693][T25496] netlink_sendmsg+0x723/0xbe0 [15781.779693][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.779693][T25496] ___sys_sendmsg+0xee/0x170 [15781.779693][T25496] __sys_sendmsg+0xcd/0x170 [15781.779693][T25496] do_syscall_64+0xc6/0x1e0 [15781.779693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.779693][T25496] [15781.781767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15781.781767][T25496] neigh_parms_alloc+0x1e5/0x510 [15781.781767][T25496] ipv6_add_dev+0x2fd/0x11c0 [15781.781767][T25496] ipv6_find_idev+0x102/0x170 [15781.781767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15781.781767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.781767][T25496] netlink_rcv_skb+0x130/0x360 [15781.781767][T25496] netlink_unicast+0x449/0x710 [15781.781767][T25496] netlink_sendmsg+0x723/0xbe0 [15781.781767][T25496] ____sys_sendmsg+0x7b2/0xa10 [15781.781767][T25496] ___sys_sendmsg+0xee/0x170 [15781.781767][T25496] __sys_sendmsg+0xcd/0x170 [15781.781767][T25496] do_syscall_64+0xc6/0x1e0 [15781.781767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.781767][T25496] [15784.260838][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15784.261399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15784.261399][ T72] netdev_get_by_index+0x5e/0x80 [15784.261399][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.261399][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.261399][ T72] ip6_route_add+0x1c/0x140 [15784.261399][ T72] addrconf_prefix_route+0x2a6/0x430 [15784.261399][ T72] inet6_addr_add+0x4f8/0xa40 [15784.261399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.261399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.261399][ T72] netlink_rcv_skb+0x130/0x360 [15784.261399][ T72] netlink_unicast+0x449/0x710 [15784.261399][ T72] netlink_sendmsg+0x723/0xbe0 [15784.261399][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.261399][ T72] ___sys_sendmsg+0xee/0x170 [15784.261399][ T72] __sys_sendmsg+0xcd/0x170 [15784.261399][ T72] do_syscall_64+0xc6/0x1e0 [15784.261399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.261399][ T72] [15784.263750][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15784.263750][ T72] netdev_get_by_index+0x5e/0x80 [15784.263750][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.263750][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.263750][ T72] addrconf_f6i_alloc+0x315/0x560 [15784.263750][ T72] ipv6_add_addr+0x411/0x2000 [15784.263750][ T72] inet6_addr_add+0x30e/0xa40 [15784.263750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.263750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.263750][ T72] netlink_rcv_skb+0x130/0x360 [15784.263750][ T72] netlink_unicast+0x449/0x710 [15784.263750][ T72] netlink_sendmsg+0x723/0xbe0 [15784.263750][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.263750][ T72] ___sys_sendmsg+0xee/0x170 [15784.263750][ T72] __sys_sendmsg+0xcd/0x170 [15784.263750][ T72] do_syscall_64+0xc6/0x1e0 [15784.263750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.263750][ T72] [15784.266222][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15784.266222][ T72] netdev_get_by_index+0x5e/0x80 [15784.266222][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.266222][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.266222][ T72] ip6_route_add+0x1c/0x140 [15784.266222][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15784.266222][ T72] addrconf_add_dev+0xe2/0x170 [15784.266222][ T72] inet6_addr_add+0x12f/0xa40 [15784.266222][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.266222][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.266222][ T72] netlink_rcv_skb+0x130/0x360 [15784.266222][ T72] netlink_unicast+0x449/0x710 [15784.266222][ T72] netlink_sendmsg+0x723/0xbe0 [15784.266222][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.266222][ T72] ___sys_sendmsg+0xee/0x170 [15784.266222][ T72] __sys_sendmsg+0xcd/0x170 [15784.266222][ T72] do_syscall_64+0xc6/0x1e0 [15784.266222][ T72] [15784.268635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15784.268635][ T72] ipv6_add_dev+0x3b9/0x11c0 [15784.268635][ T72] ipv6_find_idev+0x102/0x170 [15784.268635][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15784.268635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.268635][ T72] netlink_rcv_skb+0x130/0x360 [15784.268635][ T72] netlink_unicast+0x449/0x710 [15784.268635][ T72] netlink_sendmsg+0x723/0xbe0 [15784.268635][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.268635][ T72] ___sys_sendmsg+0xee/0x170 [15784.268635][ T72] __sys_sendmsg+0xcd/0x170 [15784.268635][ T72] do_syscall_64+0xc6/0x1e0 [15784.268635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.268635][ T72] [15784.270502][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15784.270502][ T72] neigh_parms_alloc+0x1e5/0x510 [15784.270502][ T72] ipv6_add_dev+0x2fd/0x11c0 [15784.270502][ T72] ipv6_find_idev+0x102/0x170 [15784.270502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15784.270502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.270502][ T72] netlink_rcv_skb+0x130/0x360 [15784.270502][ T72] netlink_unicast+0x449/0x710 [15784.270502][ T72] netlink_sendmsg+0x723/0xbe0 [15784.270502][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.270502][ T72] ___sys_sendmsg+0xee/0x170 [15784.270502][ T72] __sys_sendmsg+0xcd/0x170 [15784.270502][ T72] do_syscall_64+0xc6/0x1e0 [15784.270502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.270502][ T72] [15784.272584][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15784.272884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15784.272884][ T72] netdev_get_by_index+0x5e/0x80 [15784.272884][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.272884][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.272884][ T72] ip6_route_add+0x1c/0x140 [15784.272884][ T72] addrconf_prefix_route+0x2a6/0x430 [15784.272884][ T72] inet6_addr_add+0x4f8/0xa40 [15784.272884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.272884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.272884][ T72] netlink_rcv_skb+0x130/0x360 [15784.272884][ T72] netlink_unicast+0x449/0x710 [15784.272884][ T72] netlink_sendmsg+0x723/0xbe0 [15784.272884][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.272884][ T72] ___sys_sendmsg+0xee/0x170 [15784.272884][ T72] __sys_sendmsg+0xcd/0x170 [15784.272884][ T72] do_syscall_64+0xc6/0x1e0 [15784.272884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.272884][ T72] [15784.275247][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15784.275247][ T72] netdev_get_by_index+0x5e/0x80 [15784.275247][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.275247][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.275247][ T72] addrconf_f6i_alloc+0x315/0x560 [15784.275247][ T72] ipv6_add_addr+0x411/0x2000 [15784.275247][ T72] inet6_addr_add+0x30e/0xa40 [15784.275247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.275247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.275247][ T72] netlink_rcv_skb+0x130/0x360 [15784.275247][ T72] netlink_unicast+0x449/0x710 [15784.275247][ T72] netlink_sendmsg+0x723/0xbe0 [15784.275247][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.275247][ T72] ___sys_sendmsg+0xee/0x170 [15784.275247][ T72] __sys_sendmsg+0xcd/0x170 [15784.275247][ T72] do_syscall_64+0xc6/0x1e0 [15784.275247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.275247][ T72] [15784.277709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15784.277709][ T72] netdev_get_by_index+0x5e/0x80 [15784.277709][ T72] fib6_nh_init+0x3d8/0x15b0 [15784.277709][ T72] ip6_route_info_create+0xf18/0x17d0 [15784.277709][ T72] ip6_route_add+0x1c/0x140 [15784.277709][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15784.277709][ T72] addrconf_add_dev+0xe2/0x170 [15784.277709][ T72] inet6_addr_add+0x12f/0xa40 [15784.277709][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15784.277709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.277709][ T72] netlink_rcv_skb+0x130/0x360 [15784.277709][ T72] netlink_unicast+0x449/0x710 [15784.277709][ T72] netlink_sendmsg+0x723/0xbe0 [15784.277709][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.277709][ T72] ___sys_sendmsg+0xee/0x170 [15784.277709][ T72] __sys_sendmsg+0xcd/0x170 [15784.277709][ T72] do_syscall_64+0xc6/0x1e0 [15784.277709][ T72] [15784.280034][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15784.280034][ T72] ipv6_add_dev+0x3b9/0x11c0 [15784.280034][ T72] ipv6_find_idev+0x102/0x170 [15784.280034][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15784.280034][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.280034][ T72] netlink_rcv_skb+0x130/0x360 [15784.280034][ T72] netlink_unicast+0x449/0x710 [15784.280034][ T72] netlink_sendmsg+0x723/0xbe0 [15784.280034][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.280034][ T72] ___sys_sendmsg+0xee/0x170 [15784.280034][ T72] __sys_sendmsg+0xcd/0x170 [15784.280034][ T72] do_syscall_64+0xc6/0x1e0 [15784.280034][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.280034][ T72] [15784.281893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15784.281893][ T72] neigh_parms_alloc+0x1e5/0x510 [15784.281893][ T72] ipv6_add_dev+0x2fd/0x11c0 [15784.281893][ T72] ipv6_find_idev+0x102/0x170 [15784.281893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15784.281893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.281893][ T72] netlink_rcv_skb+0x130/0x360 [15784.281893][ T72] netlink_unicast+0x449/0x710 [15784.281893][ T72] netlink_sendmsg+0x723/0xbe0 [15784.281893][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.281893][ T72] ___sys_sendmsg+0xee/0x170 [15784.281893][ T72] __sys_sendmsg+0xcd/0x170 [15784.281893][ T72] do_syscall_64+0xc6/0x1e0 [15784.281893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.281893][ T72] [15784.283647][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15784.283918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15784.283918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15784.283918][ T72] register_netdevice+0x4d3/0x1690 [15784.283918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15784.283918][ T72] vlan_newlink+0x393/0x610 [8021q] [15784.283918][ T72] rtnl_newlink_create+0x341/0x850 [15784.283918][ T72] __rtnl_newlink+0xac9/0xd80 [15784.283918][ T72] rtnl_newlink+0x63/0xa0 [15784.283918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15784.283918][ T72] netlink_rcv_skb+0x130/0x360 [15784.283918][ T72] netlink_unicast+0x449/0x710 [15784.283918][ T72] netlink_sendmsg+0x723/0xbe0 [15784.283918][ T72] ____sys_sendmsg+0x7b2/0xa10 [15784.283918][ T72] ___sys_sendmsg+0xee/0x170 [15784.283918][ T72] __sys_sendmsg+0xcd/0x170 [15784.283918][ T72] do_syscall_64+0xc6/0x1e0 [15784.283918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15784.283918][ T72] [15784.286016][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15784.286275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15784.286275][ T72] dst_init+0x84/0x4a0 [15784.286275][ T72] dst_alloc+0x97/0x150 [15784.286275][ T72] ip6_dst_alloc+0x23/0x90 [15784.286275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15784.286275][ T72] ip6_pol_route+0x56f/0x840 [15784.286275][ T72] __fib6_rule_action+0x1f3/0x5b0 [15784.286275][ T72] fib_rules_lookup+0x2b4/0xa20 [15784.286275][ T72] fib6_rule_lookup+0x182/0x630 [15784.286275][ T72] ip6_route_output_flags+0x259/0x480 [15784.286275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15784.286275][ T72] icmp6_send+0x13dd/0x1b70 [15784.286275][ T72] ip6_link_failure+0x30/0x430 [15784.286275][ T72] ndisc_error_report+0x96/0x160 [15784.286275][ T72] neigh_invalidate+0x206/0x510 [15784.286275][ T72] neigh_timer_handler+0x984/0xf10 [15784.286275][ T72] call_timer_fn+0x170/0x430 [15784.286275][ T72] [15792.020682][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15792.021193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15792.021193][T25496] ___neigh_create+0x14b/0xf60 [15792.021193][T25496] ip6_finish_output2+0xa70/0xf80 [15792.021193][T25496] ip6_finish_output+0x4ed/0xd30 [15792.021193][T25496] ip6_output+0x1f3/0x770 [15792.021193][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15792.021193][T25496] mld_sendpack+0x62d/0xbc0 [15792.021193][T25496] mld_ifc_work+0x32/0x1f0 [15792.021193][T25496] process_one_work+0x84d/0x18a0 [15792.021193][T25496] worker_thread+0x587/0xd30 [15792.021193][T25496] kthread+0x28a/0x350 [15792.021193][T25496] ret_from_fork+0x31/0x70 [15792.021193][T25496] ret_from_fork_asm+0x1a/0x30 [15792.021193][T25496] [15792.022944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15792.022944][T25496] dst_init+0x84/0x4a0 [15792.022944][T25496] dst_alloc+0x97/0x150 [15792.022944][T25496] ip6_dst_alloc+0x23/0x90 [15792.022944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.022944][T25496] ip6_pol_route+0x56f/0x840 [15792.022944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15792.022944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15792.022944][T25496] ipv6_rcv+0x1ad/0x810 [15792.022944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15792.022944][T25496] process_backlog+0x101/0x620 [15792.022944][T25496] __napi_poll.constprop.0+0xa2/0x460 [15792.022944][T25496] net_rx_action+0x495/0xbe0 [15792.022944][T25496] __do_softirq+0x1b5/0x7f6 [15792.022944][T25496] [15792.024825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15792.024825][T25496] dst_init+0x84/0x4a0 [15792.024825][T25496] dst_alloc+0x97/0x150 [15792.024825][T25496] ip6_dst_alloc+0x23/0x90 [15792.024825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.024825][T25496] ip6_pol_route+0x56f/0x840 [15792.024825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15792.024825][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15792.024825][T25496] ipv6_rcv+0x1ad/0x810 [15792.024825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15792.024825][T25496] process_backlog+0x101/0x620 [15792.024825][T25496] __napi_poll.constprop.0+0xa2/0x460 [15792.024825][T25496] net_rx_action+0x495/0xbe0 [15792.024825][T25496] __do_softirq+0x1b5/0x7f6 [15792.024825][T25496] [15792.026700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15792.026700][T25496] netdev_get_by_index+0x5e/0x80 [15792.026700][T25496] fib6_nh_init+0x3d8/0x15b0 [15792.026700][T25496] ip6_route_info_create+0xf18/0x17d0 [15792.026700][T25496] ip6_route_add+0x1c/0x140 [15792.026700][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15792.026700][T25496] addrconf_add_dev+0xe2/0x170 [15792.026700][T25496] inet6_addr_add+0x12f/0xa40 [15792.026700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15792.026700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.026700][T25496] netlink_rcv_skb+0x130/0x360 [15792.026700][T25496] netlink_unicast+0x449/0x710 [15792.026700][T25496] netlink_sendmsg+0x723/0xbe0 [15792.026700][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.026700][T25496] ___sys_sendmsg+0xee/0x170 [15792.026700][T25496] __sys_sendmsg+0xcd/0x170 [15792.026700][T25496] do_syscall_64+0xc6/0x1e0 [15792.026700][T25496] [15792.028977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15792.028977][T25496] ipv6_add_dev+0x3b9/0x11c0 [15792.028977][T25496] ipv6_find_idev+0x102/0x170 [15792.028977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15792.028977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.028977][T25496] netlink_rcv_skb+0x130/0x360 [15792.028977][T25496] netlink_unicast+0x449/0x710 [15792.028977][T25496] netlink_sendmsg+0x723/0xbe0 [15792.028977][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.028977][T25496] ___sys_sendmsg+0xee/0x170 [15792.028977][T25496] __sys_sendmsg+0xcd/0x170 [15792.028977][T25496] do_syscall_64+0xc6/0x1e0 [15792.028977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.028977][T25496] [15792.030736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15792.030736][T25496] neigh_parms_alloc+0x1e5/0x510 [15792.030736][T25496] ipv6_add_dev+0x2fd/0x11c0 [15792.030736][T25496] ipv6_find_idev+0x102/0x170 [15792.030736][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15792.030736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.030736][T25496] netlink_rcv_skb+0x130/0x360 [15792.030736][T25496] netlink_unicast+0x449/0x710 [15792.030736][T25496] netlink_sendmsg+0x723/0xbe0 [15792.030736][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.030736][T25496] ___sys_sendmsg+0xee/0x170 [15792.030736][T25496] __sys_sendmsg+0xcd/0x170 [15792.030736][T25496] do_syscall_64+0xc6/0x1e0 [15792.030736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.030736][T25496] [15792.032664][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15792.032977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.032977][T25496] dst_init+0x84/0x4a0 [15792.032977][T25496] dst_alloc+0x97/0x150 [15792.032977][T25496] ip6_dst_alloc+0x23/0x90 [15792.032977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.032977][T25496] ip6_pol_route+0x56f/0x840 [15792.032977][T25496] __fib6_rule_action+0x1f3/0x5b0 [15792.032977][T25496] fib_rules_lookup+0x2b4/0xa20 [15792.032977][T25496] fib6_rule_lookup+0x182/0x630 [15792.032977][T25496] ip6_route_output_flags+0x259/0x480 [15792.032977][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15792.032977][T25496] ip6_dst_lookup_flow+0x88/0x190 [15792.032977][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15792.032977][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15792.032977][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15792.032977][T25496] dev_hard_start_xmit+0x146/0x590 [15792.032977][T25496] __dev_queue_xmit+0xf71/0x17f0 [15792.032977][T25496] [15792.035327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.035327][T25496] dst_init+0x84/0x4a0 [15792.035327][T25496] dst_alloc+0x97/0x150 [15792.035327][T25496] ip6_dst_alloc+0x23/0x90 [15792.035327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.035327][T25496] ip6_pol_route+0x56f/0x840 [15792.035327][T25496] __fib6_rule_action+0x1f3/0x5b0 [15792.035327][T25496] fib_rules_lookup+0x2b4/0xa20 [15792.035327][T25496] fib6_rule_lookup+0x182/0x630 [15792.035327][T25496] ip6_route_output_flags+0x259/0x480 [15792.035327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15792.035327][T25496] ip6_dst_lookup_flow+0x88/0x190 [15792.035327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15792.035327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15792.035327][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15792.035327][T25496] dev_hard_start_xmit+0x146/0x590 [15792.035327][T25496] __dev_queue_xmit+0xf71/0x17f0 [15792.035327][T25496] [15792.037691][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15792.037691][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15792.037691][T25496] ip6_validate_gw+0x3f7/0x7b0 [15792.037691][T25496] fib6_nh_init+0xa5b/0x15b0 [15792.037691][T25496] ip6_route_info_create+0xf18/0x17d0 [15792.037691][T25496] ip6_route_multipath_add+0xa42/0x1930 [15792.037691][T25496] inet6_rtm_newroute+0xa2/0x110 [15792.037691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.037691][T25496] netlink_rcv_skb+0x130/0x360 [15792.037691][T25496] netlink_unicast+0x449/0x710 [15792.037691][T25496] netlink_sendmsg+0x723/0xbe0 [15792.037691][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.037691][T25496] ___sys_sendmsg+0xee/0x170 [15792.037691][T25496] __sys_sendmsg+0xcd/0x170 [15792.037691][T25496] do_syscall_64+0xc6/0x1e0 [15792.037691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.037691][T25496] [15792.039850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.039850][T25496] netdev_get_by_index+0x5e/0x80 [15792.039850][T25496] fib6_nh_init+0x3d8/0x15b0 [15792.039850][T25496] ip6_route_info_create+0xf18/0x17d0 [15792.039850][T25496] ip6_route_add+0x1c/0x140 [15792.039850][T25496] addrconf_prefix_route+0x2a6/0x430 [15792.039850][T25496] inet6_addr_add+0x4f8/0xa40 [15792.039850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15792.039850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.039850][T25496] netlink_rcv_skb+0x130/0x360 [15792.039850][T25496] netlink_unicast+0x449/0x710 [15792.039850][T25496] netlink_sendmsg+0x723/0xbe0 [15792.039850][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.039850][T25496] ___sys_sendmsg+0xee/0x170 [15792.039850][T25496] __sys_sendmsg+0xcd/0x170 [15792.039850][T25496] do_syscall_64+0xc6/0x1e0 [15792.039850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.039850][T25496] [15792.042079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.042079][T25496] netdev_get_by_index+0x5e/0x80 [15792.042079][T25496] fib6_nh_init+0x3d8/0x15b0 [15792.042079][T25496] ip6_route_info_create+0xf18/0x17d0 [15792.042079][T25496] addrconf_f6i_alloc+0x315/0x560 [15792.042079][T25496] ipv6_add_addr+0x411/0x2000 [15792.042079][T25496] inet6_addr_add+0x30e/0xa40 [15792.042079][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15792.042079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.042079][T25496] netlink_rcv_skb+0x130/0x360 [15792.042079][T25496] netlink_unicast+0x449/0x710 [15792.042079][T25496] netlink_sendmsg+0x723/0xbe0 [15792.042079][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.042079][T25496] ___sys_sendmsg+0xee/0x170 [15792.042079][T25496] __sys_sendmsg+0xcd/0x170 [15792.042079][T25496] do_syscall_64+0xc6/0x1e0 [15792.042079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.042079][T25496] [15792.044343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.044343][T25496] netdev_get_by_index+0x5e/0x80 [15792.044343][T25496] fib6_nh_init+0x3d8/0x15b0 [15792.044343][T25496] ip6_route_info_create+0xf18/0x17d0 [15792.044343][T25496] ip6_route_add+0x1c/0x140 [15792.044343][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15792.044343][T25496] addrconf_add_dev+0xe2/0x170 [15792.044343][T25496] inet6_addr_add+0x12f/0xa40 [15792.044343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15792.044343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.044343][T25496] netlink_rcv_skb+0x130/0x360 [15792.044343][T25496] netlink_unicast+0x449/0x710 [15792.044343][T25496] netlink_sendmsg+0x723/0xbe0 [15792.044343][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.044343][T25496] ___sys_sendmsg+0xee/0x170 [15792.044343][T25496] __sys_sendmsg+0xcd/0x170 [15792.044343][T25496] do_syscall_64+0xc6/0x1e0 [15792.044343][T25496] [15792.046602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.046602][T25496] ipv6_add_dev+0x3b9/0x11c0 [15792.046602][T25496] ipv6_find_idev+0x102/0x170 [15792.046602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15792.046602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.046602][T25496] netlink_rcv_skb+0x130/0x360 [15792.046602][T25496] netlink_unicast+0x449/0x710 [15792.046602][T25496] netlink_sendmsg+0x723/0xbe0 [15792.046602][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.046602][T25496] ___sys_sendmsg+0xee/0x170 [15792.046602][T25496] __sys_sendmsg+0xcd/0x170 [15792.046602][T25496] do_syscall_64+0xc6/0x1e0 [15792.046602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.046602][T25496] [15792.048368][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15792.048368][T25496] neigh_parms_alloc+0x1e5/0x510 [15792.048368][T25496] ipv6_add_dev+0x2fd/0x11c0 [15792.048368][T25496] ipv6_find_idev+0x102/0x170 [15792.048368][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15792.048368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.048368][T25496] netlink_rcv_skb+0x130/0x360 [15792.048368][T25496] netlink_unicast+0x449/0x710 [15792.048368][T25496] netlink_sendmsg+0x723/0xbe0 [15792.048368][T25496] ____sys_sendmsg+0x7b2/0xa10 [15792.048368][T25496] ___sys_sendmsg+0xee/0x170 [15792.048368][T25496] __sys_sendmsg+0xcd/0x170 [15792.048368][T25496] do_syscall_64+0xc6/0x1e0 [15792.048368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.048368][T25496] [15794.332954][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15794.333427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15794.333427][ T72] netdev_get_by_index+0x5e/0x80 [15794.333427][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.333427][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.333427][ T72] ip6_route_add+0x1c/0x140 [15794.333427][ T72] addrconf_prefix_route+0x2a6/0x430 [15794.333427][ T72] inet6_addr_add+0x4f8/0xa40 [15794.333427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.333427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.333427][ T72] netlink_rcv_skb+0x130/0x360 [15794.333427][ T72] netlink_unicast+0x449/0x710 [15794.333427][ T72] netlink_sendmsg+0x723/0xbe0 [15794.333427][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.333427][ T72] ___sys_sendmsg+0xee/0x170 [15794.333427][ T72] __sys_sendmsg+0xcd/0x170 [15794.333427][ T72] do_syscall_64+0xc6/0x1e0 [15794.333427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.333427][ T72] [15794.335516][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15794.335516][ T72] netdev_get_by_index+0x5e/0x80 [15794.335516][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.335516][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.335516][ T72] addrconf_f6i_alloc+0x315/0x560 [15794.335516][ T72] ipv6_add_addr+0x411/0x2000 [15794.335516][ T72] inet6_addr_add+0x30e/0xa40 [15794.335516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.335516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.335516][ T72] netlink_rcv_skb+0x130/0x360 [15794.335516][ T72] netlink_unicast+0x449/0x710 [15794.335516][ T72] netlink_sendmsg+0x723/0xbe0 [15794.335516][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.335516][ T72] ___sys_sendmsg+0xee/0x170 [15794.335516][ T72] __sys_sendmsg+0xcd/0x170 [15794.335516][ T72] do_syscall_64+0xc6/0x1e0 [15794.335516][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.335516][ T72] [15794.337565][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15794.337565][ T72] netdev_get_by_index+0x5e/0x80 [15794.337565][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.337565][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.337565][ T72] ip6_route_add+0x1c/0x140 [15794.337565][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15794.337565][ T72] addrconf_add_dev+0xe2/0x170 [15794.337565][ T72] inet6_addr_add+0x12f/0xa40 [15794.337565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.337565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.337565][ T72] netlink_rcv_skb+0x130/0x360 [15794.337565][ T72] netlink_unicast+0x449/0x710 [15794.337565][ T72] netlink_sendmsg+0x723/0xbe0 [15794.337565][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.337565][ T72] ___sys_sendmsg+0xee/0x170 [15794.337565][ T72] __sys_sendmsg+0xcd/0x170 [15794.337565][ T72] do_syscall_64+0xc6/0x1e0 [15794.337565][ T72] [15794.339558][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15794.339558][ T72] ipv6_add_dev+0x3b9/0x11c0 [15794.339558][ T72] ipv6_find_idev+0x102/0x170 [15794.339558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15794.339558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.339558][ T72] netlink_rcv_skb+0x130/0x360 [15794.339558][ T72] netlink_unicast+0x449/0x710 [15794.339558][ T72] netlink_sendmsg+0x723/0xbe0 [15794.339558][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.339558][ T72] ___sys_sendmsg+0xee/0x170 [15794.339558][ T72] __sys_sendmsg+0xcd/0x170 [15794.339558][ T72] do_syscall_64+0xc6/0x1e0 [15794.339558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.339558][ T72] [15794.341119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15794.341119][ T72] neigh_parms_alloc+0x1e5/0x510 [15794.341119][ T72] ipv6_add_dev+0x2fd/0x11c0 [15794.341119][ T72] ipv6_find_idev+0x102/0x170 [15794.341119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15794.341119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.341119][ T72] netlink_rcv_skb+0x130/0x360 [15794.341119][ T72] netlink_unicast+0x449/0x710 [15794.341119][ T72] netlink_sendmsg+0x723/0xbe0 [15794.341119][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.341119][ T72] ___sys_sendmsg+0xee/0x170 [15794.341119][ T72] __sys_sendmsg+0xcd/0x170 [15794.341119][ T72] do_syscall_64+0xc6/0x1e0 [15794.341119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.341119][ T72] [15794.342846][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15794.343082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15794.343082][ T72] netdev_get_by_index+0x5e/0x80 [15794.343082][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.343082][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.343082][ T72] ip6_route_add+0x1c/0x140 [15794.343082][ T72] addrconf_prefix_route+0x2a6/0x430 [15794.343082][ T72] inet6_addr_add+0x4f8/0xa40 [15794.343082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.343082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.343082][ T72] netlink_rcv_skb+0x130/0x360 [15794.343082][ T72] netlink_unicast+0x449/0x710 [15794.343082][ T72] netlink_sendmsg+0x723/0xbe0 [15794.343082][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.343082][ T72] ___sys_sendmsg+0xee/0x170 [15794.343082][ T72] __sys_sendmsg+0xcd/0x170 [15794.343082][ T72] do_syscall_64+0xc6/0x1e0 [15794.343082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.343082][ T72] [15794.345105][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15794.345105][ T72] netdev_get_by_index+0x5e/0x80 [15794.345105][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.345105][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.345105][ T72] addrconf_f6i_alloc+0x315/0x560 [15794.345105][ T72] ipv6_add_addr+0x411/0x2000 [15794.345105][ T72] inet6_addr_add+0x30e/0xa40 [15794.345105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.345105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.345105][ T72] netlink_rcv_skb+0x130/0x360 [15794.345105][ T72] netlink_unicast+0x449/0x710 [15794.345105][ T72] netlink_sendmsg+0x723/0xbe0 [15794.345105][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.345105][ T72] ___sys_sendmsg+0xee/0x170 [15794.345105][ T72] __sys_sendmsg+0xcd/0x170 [15794.345105][ T72] do_syscall_64+0xc6/0x1e0 [15794.345105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.345105][ T72] [15794.347130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15794.347130][ T72] netdev_get_by_index+0x5e/0x80 [15794.347130][ T72] fib6_nh_init+0x3d8/0x15b0 [15794.347130][ T72] ip6_route_info_create+0xf18/0x17d0 [15794.347130][ T72] ip6_route_add+0x1c/0x140 [15794.347130][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15794.347130][ T72] addrconf_add_dev+0xe2/0x170 [15794.347130][ T72] inet6_addr_add+0x12f/0xa40 [15794.347130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15794.347130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.347130][ T72] netlink_rcv_skb+0x130/0x360 [15794.347130][ T72] netlink_unicast+0x449/0x710 [15794.347130][ T72] netlink_sendmsg+0x723/0xbe0 [15794.347130][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.347130][ T72] ___sys_sendmsg+0xee/0x170 [15794.347130][ T72] __sys_sendmsg+0xcd/0x170 [15794.347130][ T72] do_syscall_64+0xc6/0x1e0 [15794.347130][ T72] [15794.349123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15794.349123][ T72] ipv6_add_dev+0x3b9/0x11c0 [15794.349123][ T72] ipv6_find_idev+0x102/0x170 [15794.349123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15794.349123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.349123][ T72] netlink_rcv_skb+0x130/0x360 [15794.349123][ T72] netlink_unicast+0x449/0x710 [15794.349123][ T72] netlink_sendmsg+0x723/0xbe0 [15794.349123][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.349123][ T72] ___sys_sendmsg+0xee/0x170 [15794.349123][ T72] __sys_sendmsg+0xcd/0x170 [15794.349123][ T72] do_syscall_64+0xc6/0x1e0 [15794.349123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.349123][ T72] [15794.350683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15794.350683][ T72] neigh_parms_alloc+0x1e5/0x510 [15794.350683][ T72] ipv6_add_dev+0x2fd/0x11c0 [15794.350683][ T72] ipv6_find_idev+0x102/0x170 [15794.350683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15794.350683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.350683][ T72] netlink_rcv_skb+0x130/0x360 [15794.350683][ T72] netlink_unicast+0x449/0x710 [15794.350683][ T72] netlink_sendmsg+0x723/0xbe0 [15794.350683][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.350683][ T72] ___sys_sendmsg+0xee/0x170 [15794.350683][ T72] __sys_sendmsg+0xcd/0x170 [15794.350683][ T72] do_syscall_64+0xc6/0x1e0 [15794.350683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.350683][ T72] [15794.352389][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15794.352649][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15794.352649][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15794.352649][ T72] register_netdevice+0x4d3/0x1690 [15794.352649][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15794.352649][ T72] vlan_newlink+0x393/0x610 [8021q] [15794.352649][ T72] rtnl_newlink_create+0x341/0x850 [15794.352649][ T72] __rtnl_newlink+0xac9/0xd80 [15794.352649][ T72] rtnl_newlink+0x63/0xa0 [15794.352649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15794.352649][ T72] netlink_rcv_skb+0x130/0x360 [15794.352649][ T72] netlink_unicast+0x449/0x710 [15794.352649][ T72] netlink_sendmsg+0x723/0xbe0 [15794.352649][ T72] ____sys_sendmsg+0x7b2/0xa10 [15794.352649][ T72] ___sys_sendmsg+0xee/0x170 [15794.352649][ T72] __sys_sendmsg+0xcd/0x170 [15794.352649][ T72] do_syscall_64+0xc6/0x1e0 [15794.352649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15794.352649][ T72] [15794.354703][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15794.354960][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15794.354960][ T72] dst_init+0x84/0x4a0 [15794.354960][ T72] dst_alloc+0x97/0x150 [15794.354960][ T72] ip6_dst_alloc+0x23/0x90 [15794.354960][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15794.354960][ T72] ip6_pol_route+0x56f/0x840 [15794.354960][ T72] __fib6_rule_action+0x1f3/0x5b0 [15794.354960][ T72] fib_rules_lookup+0x2b4/0xa20 [15794.354960][ T72] fib6_rule_lookup+0x182/0x630 [15794.354960][ T72] ip6_route_output_flags+0x259/0x480 [15794.354960][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15794.354960][ T72] icmp6_send+0x13dd/0x1b70 [15794.354960][ T72] ip6_link_failure+0x30/0x430 [15794.354960][ T72] ndisc_error_report+0x96/0x160 [15794.354960][ T72] neigh_invalidate+0x206/0x510 [15794.354960][ T72] neigh_timer_handler+0x984/0xf10 [15794.354960][ T72] call_timer_fn+0x170/0x430 [15794.354960][ T72] [15802.052889][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15802.053650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15802.053650][T25496] ___neigh_create+0x14b/0xf60 [15802.053650][T25496] ip6_finish_output2+0xa70/0xf80 [15802.053650][T25496] ip6_finish_output+0x4ed/0xd30 [15802.053650][T25496] ip6_output+0x1f3/0x770 [15802.053650][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15802.053650][T25496] mld_sendpack+0x62d/0xbc0 [15802.053650][T25496] mld_ifc_work+0x32/0x1f0 [15802.053650][T25496] process_one_work+0x84d/0x18a0 [15802.053650][T25496] worker_thread+0x587/0xd30 [15802.053650][T25496] kthread+0x28a/0x350 [15802.053650][T25496] ret_from_fork+0x31/0x70 [15802.053650][T25496] ret_from_fork_asm+0x1a/0x30 [15802.053650][T25496] [15802.055419][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15802.055419][T25496] dst_init+0x84/0x4a0 [15802.055419][T25496] dst_alloc+0x97/0x150 [15802.055419][T25496] ip6_dst_alloc+0x23/0x90 [15802.055419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.055419][T25496] ip6_pol_route+0x56f/0x840 [15802.055419][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15802.055419][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15802.055419][T25496] ipv6_rcv+0x1ad/0x810 [15802.055419][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15802.055419][T25496] process_backlog+0x101/0x620 [15802.055419][T25496] __napi_poll.constprop.0+0xa2/0x460 [15802.055419][T25496] net_rx_action+0x495/0xbe0 [15802.055419][T25496] __do_softirq+0x1b5/0x7f6 [15802.055419][T25496] [15802.057313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15802.057313][T25496] dst_init+0x84/0x4a0 [15802.057313][T25496] dst_alloc+0x97/0x150 [15802.057313][T25496] ip6_dst_alloc+0x23/0x90 [15802.057313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.057313][T25496] ip6_pol_route+0x56f/0x840 [15802.057313][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15802.057313][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15802.057313][T25496] ipv6_rcv+0x1ad/0x810 [15802.057313][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15802.057313][T25496] process_backlog+0x101/0x620 [15802.057313][T25496] __napi_poll.constprop.0+0xa2/0x460 [15802.057313][T25496] net_rx_action+0x495/0xbe0 [15802.057313][T25496] __do_softirq+0x1b5/0x7f6 [15802.057313][T25496] [15802.059225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15802.059225][T25496] netdev_get_by_index+0x5e/0x80 [15802.059225][T25496] fib6_nh_init+0x3d8/0x15b0 [15802.059225][T25496] ip6_route_info_create+0xf18/0x17d0 [15802.059225][T25496] ip6_route_add+0x1c/0x140 [15802.059225][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15802.059225][T25496] addrconf_add_dev+0xe2/0x170 [15802.059225][T25496] inet6_addr_add+0x12f/0xa40 [15802.059225][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15802.059225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.059225][T25496] netlink_rcv_skb+0x130/0x360 [15802.059225][T25496] netlink_unicast+0x449/0x710 [15802.059225][T25496] netlink_sendmsg+0x723/0xbe0 [15802.059225][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.059225][T25496] ___sys_sendmsg+0xee/0x170 [15802.059225][T25496] __sys_sendmsg+0xcd/0x170 [15802.059225][T25496] do_syscall_64+0xc6/0x1e0 [15802.059225][T25496] [15802.061491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15802.061491][T25496] ipv6_add_dev+0x3b9/0x11c0 [15802.061491][T25496] ipv6_find_idev+0x102/0x170 [15802.061491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15802.061491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.061491][T25496] netlink_rcv_skb+0x130/0x360 [15802.061491][T25496] netlink_unicast+0x449/0x710 [15802.061491][T25496] netlink_sendmsg+0x723/0xbe0 [15802.061491][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.061491][T25496] ___sys_sendmsg+0xee/0x170 [15802.061491][T25496] __sys_sendmsg+0xcd/0x170 [15802.061491][T25496] do_syscall_64+0xc6/0x1e0 [15802.061491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.061491][T25496] [15802.063287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15802.063287][T25496] neigh_parms_alloc+0x1e5/0x510 [15802.063287][T25496] ipv6_add_dev+0x2fd/0x11c0 [15802.063287][T25496] ipv6_find_idev+0x102/0x170 [15802.063287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15802.063287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.063287][T25496] netlink_rcv_skb+0x130/0x360 [15802.063287][T25496] netlink_unicast+0x449/0x710 [15802.063287][T25496] netlink_sendmsg+0x723/0xbe0 [15802.063287][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.063287][T25496] ___sys_sendmsg+0xee/0x170 [15802.063287][T25496] __sys_sendmsg+0xcd/0x170 [15802.063287][T25496] do_syscall_64+0xc6/0x1e0 [15802.063287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.063287][T25496] [15802.065209][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15802.065516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.065516][T25496] dst_init+0x84/0x4a0 [15802.065516][T25496] dst_alloc+0x97/0x150 [15802.065516][T25496] ip6_dst_alloc+0x23/0x90 [15802.065516][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.065516][T25496] ip6_pol_route+0x56f/0x840 [15802.065516][T25496] __fib6_rule_action+0x1f3/0x5b0 [15802.065516][T25496] fib_rules_lookup+0x2b4/0xa20 [15802.065516][T25496] fib6_rule_lookup+0x182/0x630 [15802.065516][T25496] ip6_route_output_flags+0x259/0x480 [15802.065516][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15802.065516][T25496] ip6_dst_lookup_flow+0x88/0x190 [15802.065516][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15802.065516][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15802.065516][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15802.065516][T25496] dev_hard_start_xmit+0x146/0x590 [15802.065516][T25496] __dev_queue_xmit+0xf71/0x17f0 [15802.065516][T25496] [15802.067916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.067916][T25496] dst_init+0x84/0x4a0 [15802.067916][T25496] dst_alloc+0x97/0x150 [15802.067916][T25496] ip6_dst_alloc+0x23/0x90 [15802.067916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.067916][T25496] ip6_pol_route+0x56f/0x840 [15802.067916][T25496] __fib6_rule_action+0x1f3/0x5b0 [15802.067916][T25496] fib_rules_lookup+0x2b4/0xa20 [15802.067916][T25496] fib6_rule_lookup+0x182/0x630 [15802.067916][T25496] ip6_route_output_flags+0x259/0x480 [15802.067916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15802.067916][T25496] ip6_dst_lookup_flow+0x88/0x190 [15802.067916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15802.067916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15802.067916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15802.067916][T25496] dev_hard_start_xmit+0x146/0x590 [15802.067916][T25496] __dev_queue_xmit+0xf71/0x17f0 [15802.067916][T25496] [15802.070293][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15802.070293][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15802.070293][T25496] ip6_validate_gw+0x3f7/0x7b0 [15802.070293][T25496] fib6_nh_init+0xa5b/0x15b0 [15802.070293][T25496] ip6_route_info_create+0xf18/0x17d0 [15802.070293][T25496] ip6_route_multipath_add+0xa42/0x1930 [15802.070293][T25496] inet6_rtm_newroute+0xa2/0x110 [15802.070293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.070293][T25496] netlink_rcv_skb+0x130/0x360 [15802.070293][T25496] netlink_unicast+0x449/0x710 [15802.070293][T25496] netlink_sendmsg+0x723/0xbe0 [15802.070293][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.070293][T25496] ___sys_sendmsg+0xee/0x170 [15802.070293][T25496] __sys_sendmsg+0xcd/0x170 [15802.070293][T25496] do_syscall_64+0xc6/0x1e0 [15802.070293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.070293][T25496] [15802.073021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.073021][T25496] netdev_get_by_index+0x5e/0x80 [15802.073021][T25496] fib6_nh_init+0x3d8/0x15b0 [15802.073021][T25496] ip6_route_info_create+0xf18/0x17d0 [15802.073021][T25496] ip6_route_add+0x1c/0x140 [15802.073021][T25496] addrconf_prefix_route+0x2a6/0x430 [15802.073021][T25496] inet6_addr_add+0x4f8/0xa40 [15802.073021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15802.073021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.073021][T25496] netlink_rcv_skb+0x130/0x360 [15802.073021][T25496] netlink_unicast+0x449/0x710 [15802.073021][T25496] netlink_sendmsg+0x723/0xbe0 [15802.073021][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.073021][T25496] ___sys_sendmsg+0xee/0x170 [15802.073021][T25496] __sys_sendmsg+0xcd/0x170 [15802.073021][T25496] do_syscall_64+0xc6/0x1e0 [15802.073021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.073021][T25496] [15802.075276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.075276][T25496] netdev_get_by_index+0x5e/0x80 [15802.075276][T25496] fib6_nh_init+0x3d8/0x15b0 [15802.075276][T25496] ip6_route_info_create+0xf18/0x17d0 [15802.075276][T25496] addrconf_f6i_alloc+0x315/0x560 [15802.075276][T25496] ipv6_add_addr+0x411/0x2000 [15802.075276][T25496] inet6_addr_add+0x30e/0xa40 [15802.075276][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15802.075276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.075276][T25496] netlink_rcv_skb+0x130/0x360 [15802.075276][T25496] netlink_unicast+0x449/0x710 [15802.075276][T25496] netlink_sendmsg+0x723/0xbe0 [15802.075276][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.075276][T25496] ___sys_sendmsg+0xee/0x170 [15802.075276][T25496] __sys_sendmsg+0xcd/0x170 [15802.075276][T25496] do_syscall_64+0xc6/0x1e0 [15802.075276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.075276][T25496] [15802.077587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.077587][T25496] netdev_get_by_index+0x5e/0x80 [15802.077587][T25496] fib6_nh_init+0x3d8/0x15b0 [15802.077587][T25496] ip6_route_info_create+0xf18/0x17d0 [15802.077587][T25496] ip6_route_add+0x1c/0x140 [15802.077587][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15802.077587][T25496] addrconf_add_dev+0xe2/0x170 [15802.077587][T25496] inet6_addr_add+0x12f/0xa40 [15802.077587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15802.077587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.077587][T25496] netlink_rcv_skb+0x130/0x360 [15802.077587][T25496] netlink_unicast+0x449/0x710 [15802.077587][T25496] netlink_sendmsg+0x723/0xbe0 [15802.077587][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.077587][T25496] ___sys_sendmsg+0xee/0x170 [15802.077587][T25496] __sys_sendmsg+0xcd/0x170 [15802.077587][T25496] do_syscall_64+0xc6/0x1e0 [15802.077587][T25496] [15802.079832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.079832][T25496] ipv6_add_dev+0x3b9/0x11c0 [15802.079832][T25496] ipv6_find_idev+0x102/0x170 [15802.079832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15802.079832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.079832][T25496] netlink_rcv_skb+0x130/0x360 [15802.079832][T25496] netlink_unicast+0x449/0x710 [15802.079832][T25496] netlink_sendmsg+0x723/0xbe0 [15802.079832][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.079832][T25496] ___sys_sendmsg+0xee/0x170 [15802.079832][T25496] __sys_sendmsg+0xcd/0x170 [15802.079832][T25496] do_syscall_64+0xc6/0x1e0 [15802.079832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.079832][T25496] [15802.081619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15802.081619][T25496] neigh_parms_alloc+0x1e5/0x510 [15802.081619][T25496] ipv6_add_dev+0x2fd/0x11c0 [15802.081619][T25496] ipv6_find_idev+0x102/0x170 [15802.081619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15802.081619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.081619][T25496] netlink_rcv_skb+0x130/0x360 [15802.081619][T25496] netlink_unicast+0x449/0x710 [15802.081619][T25496] netlink_sendmsg+0x723/0xbe0 [15802.081619][T25496] ____sys_sendmsg+0x7b2/0xa10 [15802.081619][T25496] ___sys_sendmsg+0xee/0x170 [15802.081619][T25496] __sys_sendmsg+0xcd/0x170 [15802.081619][T25496] do_syscall_64+0xc6/0x1e0 [15802.081619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.081619][T25496] [15804.596807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15804.597563][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15804.597563][ T72] netdev_get_by_index+0x5e/0x80 [15804.597563][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.597563][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.597563][ T72] ip6_route_add+0x1c/0x140 [15804.597563][ T72] addrconf_prefix_route+0x2a6/0x430 [15804.597563][ T72] inet6_addr_add+0x4f8/0xa40 [15804.597563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.597563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.597563][ T72] netlink_rcv_skb+0x130/0x360 [15804.597563][ T72] netlink_unicast+0x449/0x710 [15804.597563][ T72] netlink_sendmsg+0x723/0xbe0 [15804.597563][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.597563][ T72] ___sys_sendmsg+0xee/0x170 [15804.597563][ T72] __sys_sendmsg+0xcd/0x170 [15804.597563][ T72] do_syscall_64+0xc6/0x1e0 [15804.597563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.597563][ T72] [15804.599621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15804.599621][ T72] netdev_get_by_index+0x5e/0x80 [15804.599621][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.599621][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.599621][ T72] addrconf_f6i_alloc+0x315/0x560 [15804.599621][ T72] ipv6_add_addr+0x411/0x2000 [15804.599621][ T72] inet6_addr_add+0x30e/0xa40 [15804.599621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.599621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.599621][ T72] netlink_rcv_skb+0x130/0x360 [15804.599621][ T72] netlink_unicast+0x449/0x710 [15804.599621][ T72] netlink_sendmsg+0x723/0xbe0 [15804.599621][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.599621][ T72] ___sys_sendmsg+0xee/0x170 [15804.599621][ T72] __sys_sendmsg+0xcd/0x170 [15804.599621][ T72] do_syscall_64+0xc6/0x1e0 [15804.599621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.599621][ T72] [15804.601657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15804.601657][ T72] netdev_get_by_index+0x5e/0x80 [15804.601657][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.601657][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.601657][ T72] ip6_route_add+0x1c/0x140 [15804.601657][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15804.601657][ T72] addrconf_add_dev+0xe2/0x170 [15804.601657][ T72] inet6_addr_add+0x12f/0xa40 [15804.601657][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.601657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.601657][ T72] netlink_rcv_skb+0x130/0x360 [15804.601657][ T72] netlink_unicast+0x449/0x710 [15804.601657][ T72] netlink_sendmsg+0x723/0xbe0 [15804.601657][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.601657][ T72] ___sys_sendmsg+0xee/0x170 [15804.601657][ T72] __sys_sendmsg+0xcd/0x170 [15804.601657][ T72] do_syscall_64+0xc6/0x1e0 [15804.601657][ T72] [15804.603651][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15804.603651][ T72] ipv6_add_dev+0x3b9/0x11c0 [15804.603651][ T72] ipv6_find_idev+0x102/0x170 [15804.603651][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15804.603651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.603651][ T72] netlink_rcv_skb+0x130/0x360 [15804.603651][ T72] netlink_unicast+0x449/0x710 [15804.603651][ T72] netlink_sendmsg+0x723/0xbe0 [15804.603651][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.603651][ T72] ___sys_sendmsg+0xee/0x170 [15804.603651][ T72] __sys_sendmsg+0xcd/0x170 [15804.603651][ T72] do_syscall_64+0xc6/0x1e0 [15804.603651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.603651][ T72] [15804.605207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15804.605207][ T72] neigh_parms_alloc+0x1e5/0x510 [15804.605207][ T72] ipv6_add_dev+0x2fd/0x11c0 [15804.605207][ T72] ipv6_find_idev+0x102/0x170 [15804.605207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15804.605207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.605207][ T72] netlink_rcv_skb+0x130/0x360 [15804.605207][ T72] netlink_unicast+0x449/0x710 [15804.605207][ T72] netlink_sendmsg+0x723/0xbe0 [15804.605207][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.605207][ T72] ___sys_sendmsg+0xee/0x170 [15804.605207][ T72] __sys_sendmsg+0xcd/0x170 [15804.605207][ T72] do_syscall_64+0xc6/0x1e0 [15804.605207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.605207][ T72] [15804.606913][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15804.607152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15804.607152][ T72] netdev_get_by_index+0x5e/0x80 [15804.607152][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.607152][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.607152][ T72] ip6_route_add+0x1c/0x140 [15804.607152][ T72] addrconf_prefix_route+0x2a6/0x430 [15804.607152][ T72] inet6_addr_add+0x4f8/0xa40 [15804.607152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.607152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.607152][ T72] netlink_rcv_skb+0x130/0x360 [15804.607152][ T72] netlink_unicast+0x449/0x710 [15804.607152][ T72] netlink_sendmsg+0x723/0xbe0 [15804.607152][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.607152][ T72] ___sys_sendmsg+0xee/0x170 [15804.607152][ T72] __sys_sendmsg+0xcd/0x170 [15804.607152][ T72] do_syscall_64+0xc6/0x1e0 [15804.607152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.607152][ T72] [15804.609200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15804.609200][ T72] netdev_get_by_index+0x5e/0x80 [15804.609200][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.609200][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.609200][ T72] addrconf_f6i_alloc+0x315/0x560 [15804.609200][ T72] ipv6_add_addr+0x411/0x2000 [15804.609200][ T72] inet6_addr_add+0x30e/0xa40 [15804.609200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.609200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.609200][ T72] netlink_rcv_skb+0x130/0x360 [15804.609200][ T72] netlink_unicast+0x449/0x710 [15804.609200][ T72] netlink_sendmsg+0x723/0xbe0 [15804.609200][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.609200][ T72] ___sys_sendmsg+0xee/0x170 [15804.609200][ T72] __sys_sendmsg+0xcd/0x170 [15804.609200][ T72] do_syscall_64+0xc6/0x1e0 [15804.609200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.609200][ T72] [15804.611250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15804.611250][ T72] netdev_get_by_index+0x5e/0x80 [15804.611250][ T72] fib6_nh_init+0x3d8/0x15b0 [15804.611250][ T72] ip6_route_info_create+0xf18/0x17d0 [15804.611250][ T72] ip6_route_add+0x1c/0x140 [15804.611250][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15804.611250][ T72] addrconf_add_dev+0xe2/0x170 [15804.611250][ T72] inet6_addr_add+0x12f/0xa40 [15804.611250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15804.611250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.611250][ T72] netlink_rcv_skb+0x130/0x360 [15804.611250][ T72] netlink_unicast+0x449/0x710 [15804.611250][ T72] netlink_sendmsg+0x723/0xbe0 [15804.611250][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.611250][ T72] ___sys_sendmsg+0xee/0x170 [15804.611250][ T72] __sys_sendmsg+0xcd/0x170 [15804.611250][ T72] do_syscall_64+0xc6/0x1e0 [15804.611250][ T72] [15804.613243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15804.613243][ T72] ipv6_add_dev+0x3b9/0x11c0 [15804.613243][ T72] ipv6_find_idev+0x102/0x170 [15804.613243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15804.613243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.613243][ T72] netlink_rcv_skb+0x130/0x360 [15804.613243][ T72] netlink_unicast+0x449/0x710 [15804.613243][ T72] netlink_sendmsg+0x723/0xbe0 [15804.613243][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.613243][ T72] ___sys_sendmsg+0xee/0x170 [15804.613243][ T72] __sys_sendmsg+0xcd/0x170 [15804.613243][ T72] do_syscall_64+0xc6/0x1e0 [15804.613243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.613243][ T72] [15804.614801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15804.614801][ T72] neigh_parms_alloc+0x1e5/0x510 [15804.614801][ T72] ipv6_add_dev+0x2fd/0x11c0 [15804.614801][ T72] ipv6_find_idev+0x102/0x170 [15804.614801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15804.614801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.614801][ T72] netlink_rcv_skb+0x130/0x360 [15804.614801][ T72] netlink_unicast+0x449/0x710 [15804.614801][ T72] netlink_sendmsg+0x723/0xbe0 [15804.614801][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.614801][ T72] ___sys_sendmsg+0xee/0x170 [15804.614801][ T72] __sys_sendmsg+0xcd/0x170 [15804.614801][ T72] do_syscall_64+0xc6/0x1e0 [15804.614801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.614801][ T72] [15804.616501][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15804.616762][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15804.616762][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15804.616762][ T72] register_netdevice+0x4d3/0x1690 [15804.616762][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15804.616762][ T72] vlan_newlink+0x393/0x610 [8021q] [15804.616762][ T72] rtnl_newlink_create+0x341/0x850 [15804.616762][ T72] __rtnl_newlink+0xac9/0xd80 [15804.616762][ T72] rtnl_newlink+0x63/0xa0 [15804.616762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.616762][ T72] netlink_rcv_skb+0x130/0x360 [15804.616762][ T72] netlink_unicast+0x449/0x710 [15804.616762][ T72] netlink_sendmsg+0x723/0xbe0 [15804.616762][ T72] ____sys_sendmsg+0x7b2/0xa10 [15804.616762][ T72] ___sys_sendmsg+0xee/0x170 [15804.616762][ T72] __sys_sendmsg+0xcd/0x170 [15804.616762][ T72] do_syscall_64+0xc6/0x1e0 [15804.616762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.616762][ T72] [15804.618827][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15804.619093][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15804.619093][ T72] dst_init+0x84/0x4a0 [15804.619093][ T72] dst_alloc+0x97/0x150 [15804.619093][ T72] ip6_dst_alloc+0x23/0x90 [15804.619093][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15804.619093][ T72] ip6_pol_route+0x56f/0x840 [15804.619093][ T72] __fib6_rule_action+0x1f3/0x5b0 [15804.619093][ T72] fib_rules_lookup+0x2b4/0xa20 [15804.619093][ T72] fib6_rule_lookup+0x182/0x630 [15804.619093][ T72] ip6_route_output_flags+0x259/0x480 [15804.619093][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15804.619093][ T72] icmp6_send+0x13dd/0x1b70 [15804.619093][ T72] ip6_link_failure+0x30/0x430 [15804.619093][ T72] ndisc_error_report+0x96/0x160 [15804.619093][ T72] neigh_invalidate+0x206/0x510 [15804.619093][ T72] neigh_timer_handler+0x984/0xf10 [15804.619093][ T72] call_timer_fn+0x170/0x430 [15804.619093][ T72] [15812.324768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15812.325279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15812.325279][T25496] ___neigh_create+0x14b/0xf60 [15812.325279][T25496] ip6_finish_output2+0xa70/0xf80 [15812.325279][T25496] ip6_finish_output+0x4ed/0xd30 [15812.325279][T25496] ip6_output+0x1f3/0x770 [15812.325279][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15812.325279][T25496] mld_sendpack+0x62d/0xbc0 [15812.325279][T25496] mld_ifc_work+0x32/0x1f0 [15812.325279][T25496] process_one_work+0x84d/0x18a0 [15812.325279][T25496] worker_thread+0x587/0xd30 [15812.325279][T25496] kthread+0x28a/0x350 [15812.325279][T25496] ret_from_fork+0x31/0x70 [15812.325279][T25496] ret_from_fork_asm+0x1a/0x30 [15812.325279][T25496] [15812.327089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15812.327089][T25496] dst_init+0x84/0x4a0 [15812.327089][T25496] dst_alloc+0x97/0x150 [15812.327089][T25496] ip6_dst_alloc+0x23/0x90 [15812.327089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.327089][T25496] ip6_pol_route+0x56f/0x840 [15812.327089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15812.327089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15812.327089][T25496] ipv6_rcv+0x1ad/0x810 [15812.327089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15812.327089][T25496] process_backlog+0x101/0x620 [15812.327089][T25496] __napi_poll.constprop.0+0xa2/0x460 [15812.327089][T25496] net_rx_action+0x495/0xbe0 [15812.327089][T25496] __do_softirq+0x1b5/0x7f6 [15812.327089][T25496] [15812.328970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15812.328970][T25496] dst_init+0x84/0x4a0 [15812.328970][T25496] dst_alloc+0x97/0x150 [15812.328970][T25496] ip6_dst_alloc+0x23/0x90 [15812.328970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.328970][T25496] ip6_pol_route+0x56f/0x840 [15812.328970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15812.328970][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15812.328970][T25496] ipv6_rcv+0x1ad/0x810 [15812.328970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15812.328970][T25496] process_backlog+0x101/0x620 [15812.328970][T25496] __napi_poll.constprop.0+0xa2/0x460 [15812.328970][T25496] net_rx_action+0x495/0xbe0 [15812.328970][T25496] __do_softirq+0x1b5/0x7f6 [15812.328970][T25496] [15812.330849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15812.330849][T25496] netdev_get_by_index+0x5e/0x80 [15812.330849][T25496] fib6_nh_init+0x3d8/0x15b0 [15812.330849][T25496] ip6_route_info_create+0xf18/0x17d0 [15812.330849][T25496] ip6_route_add+0x1c/0x140 [15812.330849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15812.330849][T25496] addrconf_add_dev+0xe2/0x170 [15812.330849][T25496] inet6_addr_add+0x12f/0xa40 [15812.330849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15812.330849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.330849][T25496] netlink_rcv_skb+0x130/0x360 [15812.330849][T25496] netlink_unicast+0x449/0x710 [15812.330849][T25496] netlink_sendmsg+0x723/0xbe0 [15812.330849][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.330849][T25496] ___sys_sendmsg+0xee/0x170 [15812.330849][T25496] __sys_sendmsg+0xcd/0x170 [15812.330849][T25496] do_syscall_64+0xc6/0x1e0 [15812.330849][T25496] [15812.333112][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15812.333112][T25496] ipv6_add_dev+0x3b9/0x11c0 [15812.333112][T25496] ipv6_find_idev+0x102/0x170 [15812.333112][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15812.333112][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.333112][T25496] netlink_rcv_skb+0x130/0x360 [15812.333112][T25496] netlink_unicast+0x449/0x710 [15812.333112][T25496] netlink_sendmsg+0x723/0xbe0 [15812.333112][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.333112][T25496] ___sys_sendmsg+0xee/0x170 [15812.333112][T25496] __sys_sendmsg+0xcd/0x170 [15812.333112][T25496] do_syscall_64+0xc6/0x1e0 [15812.333112][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.333112][T25496] [15812.334869][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15812.334869][T25496] neigh_parms_alloc+0x1e5/0x510 [15812.334869][T25496] ipv6_add_dev+0x2fd/0x11c0 [15812.334869][T25496] ipv6_find_idev+0x102/0x170 [15812.334869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15812.334869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.334869][T25496] netlink_rcv_skb+0x130/0x360 [15812.334869][T25496] netlink_unicast+0x449/0x710 [15812.334869][T25496] netlink_sendmsg+0x723/0xbe0 [15812.334869][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.334869][T25496] ___sys_sendmsg+0xee/0x170 [15812.334869][T25496] __sys_sendmsg+0xcd/0x170 [15812.334869][T25496] do_syscall_64+0xc6/0x1e0 [15812.334869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.334869][T25496] [15812.336819][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15812.337128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.337128][T25496] dst_init+0x84/0x4a0 [15812.337128][T25496] dst_alloc+0x97/0x150 [15812.337128][T25496] ip6_dst_alloc+0x23/0x90 [15812.337128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.337128][T25496] ip6_pol_route+0x56f/0x840 [15812.337128][T25496] __fib6_rule_action+0x1f3/0x5b0 [15812.337128][T25496] fib_rules_lookup+0x2b4/0xa20 [15812.337128][T25496] fib6_rule_lookup+0x182/0x630 [15812.337128][T25496] ip6_route_output_flags+0x259/0x480 [15812.337128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15812.337128][T25496] ip6_dst_lookup_flow+0x88/0x190 [15812.337128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15812.337128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15812.337128][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15812.337128][T25496] dev_hard_start_xmit+0x146/0x590 [15812.337128][T25496] __dev_queue_xmit+0xf71/0x17f0 [15812.337128][T25496] [15812.339541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.339541][T25496] dst_init+0x84/0x4a0 [15812.339541][T25496] dst_alloc+0x97/0x150 [15812.339541][T25496] ip6_dst_alloc+0x23/0x90 [15812.339541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.339541][T25496] ip6_pol_route+0x56f/0x840 [15812.339541][T25496] __fib6_rule_action+0x1f3/0x5b0 [15812.339541][T25496] fib_rules_lookup+0x2b4/0xa20 [15812.339541][T25496] fib6_rule_lookup+0x182/0x630 [15812.339541][T25496] ip6_route_output_flags+0x259/0x480 [15812.339541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15812.339541][T25496] ip6_dst_lookup_flow+0x88/0x190 [15812.339541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15812.339541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15812.339541][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15812.339541][T25496] dev_hard_start_xmit+0x146/0x590 [15812.339541][T25496] __dev_queue_xmit+0xf71/0x17f0 [15812.339541][T25496] [15812.341905][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15812.341905][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15812.341905][T25496] ip6_validate_gw+0x3f7/0x7b0 [15812.341905][T25496] fib6_nh_init+0xa5b/0x15b0 [15812.341905][T25496] ip6_route_info_create+0xf18/0x17d0 [15812.341905][T25496] ip6_route_multipath_add+0xa42/0x1930 [15812.341905][T25496] inet6_rtm_newroute+0xa2/0x110 [15812.341905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.341905][T25496] netlink_rcv_skb+0x130/0x360 [15812.341905][T25496] netlink_unicast+0x449/0x710 [15812.341905][T25496] netlink_sendmsg+0x723/0xbe0 [15812.341905][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.341905][T25496] ___sys_sendmsg+0xee/0x170 [15812.341905][T25496] __sys_sendmsg+0xcd/0x170 [15812.341905][T25496] do_syscall_64+0xc6/0x1e0 [15812.341905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.341905][T25496] [15812.344084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.344084][T25496] netdev_get_by_index+0x5e/0x80 [15812.344084][T25496] fib6_nh_init+0x3d8/0x15b0 [15812.344084][T25496] ip6_route_info_create+0xf18/0x17d0 [15812.344084][T25496] ip6_route_add+0x1c/0x140 [15812.344084][T25496] addrconf_prefix_route+0x2a6/0x430 [15812.344084][T25496] inet6_addr_add+0x4f8/0xa40 [15812.344084][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15812.344084][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.344084][T25496] netlink_rcv_skb+0x130/0x360 [15812.344084][T25496] netlink_unicast+0x449/0x710 [15812.344084][T25496] netlink_sendmsg+0x723/0xbe0 [15812.344084][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.344084][T25496] ___sys_sendmsg+0xee/0x170 [15812.344084][T25496] __sys_sendmsg+0xcd/0x170 [15812.344084][T25496] do_syscall_64+0xc6/0x1e0 [15812.344084][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.344084][T25496] [15812.346373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.346373][T25496] netdev_get_by_index+0x5e/0x80 [15812.346373][T25496] fib6_nh_init+0x3d8/0x15b0 [15812.346373][T25496] ip6_route_info_create+0xf18/0x17d0 [15812.346373][T25496] addrconf_f6i_alloc+0x315/0x560 [15812.346373][T25496] ipv6_add_addr+0x411/0x2000 [15812.346373][T25496] inet6_addr_add+0x30e/0xa40 [15812.346373][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15812.346373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.346373][T25496] netlink_rcv_skb+0x130/0x360 [15812.346373][T25496] netlink_unicast+0x449/0x710 [15812.346373][T25496] netlink_sendmsg+0x723/0xbe0 [15812.346373][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.346373][T25496] ___sys_sendmsg+0xee/0x170 [15812.346373][T25496] __sys_sendmsg+0xcd/0x170 [15812.346373][T25496] do_syscall_64+0xc6/0x1e0 [15812.346373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.346373][T25496] [15812.348668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.348668][T25496] netdev_get_by_index+0x5e/0x80 [15812.348668][T25496] fib6_nh_init+0x3d8/0x15b0 [15812.348668][T25496] ip6_route_info_create+0xf18/0x17d0 [15812.348668][T25496] ip6_route_add+0x1c/0x140 [15812.348668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15812.348668][T25496] addrconf_add_dev+0xe2/0x170 [15812.348668][T25496] inet6_addr_add+0x12f/0xa40 [15812.348668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15812.348668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.348668][T25496] netlink_rcv_skb+0x130/0x360 [15812.348668][T25496] netlink_unicast+0x449/0x710 [15812.348668][T25496] netlink_sendmsg+0x723/0xbe0 [15812.348668][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.348668][T25496] ___sys_sendmsg+0xee/0x170 [15812.348668][T25496] __sys_sendmsg+0xcd/0x170 [15812.348668][T25496] do_syscall_64+0xc6/0x1e0 [15812.348668][T25496] [15812.350899][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.350899][T25496] ipv6_add_dev+0x3b9/0x11c0 [15812.350899][T25496] ipv6_find_idev+0x102/0x170 [15812.350899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15812.350899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.350899][T25496] netlink_rcv_skb+0x130/0x360 [15812.350899][T25496] netlink_unicast+0x449/0x710 [15812.350899][T25496] netlink_sendmsg+0x723/0xbe0 [15812.350899][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.350899][T25496] ___sys_sendmsg+0xee/0x170 [15812.350899][T25496] __sys_sendmsg+0xcd/0x170 [15812.350899][T25496] do_syscall_64+0xc6/0x1e0 [15812.350899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.350899][T25496] [15812.352666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15812.352666][T25496] neigh_parms_alloc+0x1e5/0x510 [15812.352666][T25496] ipv6_add_dev+0x2fd/0x11c0 [15812.352666][T25496] ipv6_find_idev+0x102/0x170 [15812.352666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15812.352666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.352666][T25496] netlink_rcv_skb+0x130/0x360 [15812.352666][T25496] netlink_unicast+0x449/0x710 [15812.352666][T25496] netlink_sendmsg+0x723/0xbe0 [15812.352666][T25496] ____sys_sendmsg+0x7b2/0xa10 [15812.352666][T25496] ___sys_sendmsg+0xee/0x170 [15812.352666][T25496] __sys_sendmsg+0xcd/0x170 [15812.352666][T25496] do_syscall_64+0xc6/0x1e0 [15812.352666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.352666][T25496] [15814.628853][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15814.629577][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15814.629577][ T72] netdev_get_by_index+0x5e/0x80 [15814.629577][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.629577][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.629577][ T72] ip6_route_add+0x1c/0x140 [15814.629577][ T72] addrconf_prefix_route+0x2a6/0x430 [15814.629577][ T72] inet6_addr_add+0x4f8/0xa40 [15814.629577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.629577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.629577][ T72] netlink_rcv_skb+0x130/0x360 [15814.629577][ T72] netlink_unicast+0x449/0x710 [15814.629577][ T72] netlink_sendmsg+0x723/0xbe0 [15814.629577][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.629577][ T72] ___sys_sendmsg+0xee/0x170 [15814.629577][ T72] __sys_sendmsg+0xcd/0x170 [15814.629577][ T72] do_syscall_64+0xc6/0x1e0 [15814.629577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.629577][ T72] [15814.631685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15814.631685][ T72] netdev_get_by_index+0x5e/0x80 [15814.631685][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.631685][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.631685][ T72] addrconf_f6i_alloc+0x315/0x560 [15814.631685][ T72] ipv6_add_addr+0x411/0x2000 [15814.631685][ T72] inet6_addr_add+0x30e/0xa40 [15814.631685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.631685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.631685][ T72] netlink_rcv_skb+0x130/0x360 [15814.631685][ T72] netlink_unicast+0x449/0x710 [15814.631685][ T72] netlink_sendmsg+0x723/0xbe0 [15814.631685][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.631685][ T72] ___sys_sendmsg+0xee/0x170 [15814.631685][ T72] __sys_sendmsg+0xcd/0x170 [15814.631685][ T72] do_syscall_64+0xc6/0x1e0 [15814.631685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.631685][ T72] [15814.633742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15814.633742][ T72] netdev_get_by_index+0x5e/0x80 [15814.633742][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.633742][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.633742][ T72] ip6_route_add+0x1c/0x140 [15814.633742][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15814.633742][ T72] addrconf_add_dev+0xe2/0x170 [15814.633742][ T72] inet6_addr_add+0x12f/0xa40 [15814.633742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.633742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.633742][ T72] netlink_rcv_skb+0x130/0x360 [15814.633742][ T72] netlink_unicast+0x449/0x710 [15814.633742][ T72] netlink_sendmsg+0x723/0xbe0 [15814.633742][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.633742][ T72] ___sys_sendmsg+0xee/0x170 [15814.633742][ T72] __sys_sendmsg+0xcd/0x170 [15814.633742][ T72] do_syscall_64+0xc6/0x1e0 [15814.633742][ T72] [15814.635764][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15814.635764][ T72] ipv6_add_dev+0x3b9/0x11c0 [15814.635764][ T72] ipv6_find_idev+0x102/0x170 [15814.635764][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15814.635764][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.635764][ T72] netlink_rcv_skb+0x130/0x360 [15814.635764][ T72] netlink_unicast+0x449/0x710 [15814.635764][ T72] netlink_sendmsg+0x723/0xbe0 [15814.635764][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.635764][ T72] ___sys_sendmsg+0xee/0x170 [15814.635764][ T72] __sys_sendmsg+0xcd/0x170 [15814.635764][ T72] do_syscall_64+0xc6/0x1e0 [15814.635764][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.635764][ T72] [15814.637351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15814.637351][ T72] neigh_parms_alloc+0x1e5/0x510 [15814.637351][ T72] ipv6_add_dev+0x2fd/0x11c0 [15814.637351][ T72] ipv6_find_idev+0x102/0x170 [15814.637351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15814.637351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.637351][ T72] netlink_rcv_skb+0x130/0x360 [15814.637351][ T72] netlink_unicast+0x449/0x710 [15814.637351][ T72] netlink_sendmsg+0x723/0xbe0 [15814.637351][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.637351][ T72] ___sys_sendmsg+0xee/0x170 [15814.637351][ T72] __sys_sendmsg+0xcd/0x170 [15814.637351][ T72] do_syscall_64+0xc6/0x1e0 [15814.637351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.637351][ T72] [15814.639119][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15814.639380][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15814.639380][ T72] netdev_get_by_index+0x5e/0x80 [15814.639380][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.639380][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.639380][ T72] ip6_route_add+0x1c/0x140 [15814.639380][ T72] addrconf_prefix_route+0x2a6/0x430 [15814.639380][ T72] inet6_addr_add+0x4f8/0xa40 [15814.639380][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.639380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.639380][ T72] netlink_rcv_skb+0x130/0x360 [15814.639380][ T72] netlink_unicast+0x449/0x710 [15814.639380][ T72] netlink_sendmsg+0x723/0xbe0 [15814.639380][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.639380][ T72] ___sys_sendmsg+0xee/0x170 [15814.639380][ T72] __sys_sendmsg+0xcd/0x170 [15814.639380][ T72] do_syscall_64+0xc6/0x1e0 [15814.639380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.639380][ T72] [15814.641441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15814.641441][ T72] netdev_get_by_index+0x5e/0x80 [15814.641441][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.641441][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.641441][ T72] addrconf_f6i_alloc+0x315/0x560 [15814.641441][ T72] ipv6_add_addr+0x411/0x2000 [15814.641441][ T72] inet6_addr_add+0x30e/0xa40 [15814.641441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.641441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.641441][ T72] netlink_rcv_skb+0x130/0x360 [15814.641441][ T72] netlink_unicast+0x449/0x710 [15814.641441][ T72] netlink_sendmsg+0x723/0xbe0 [15814.641441][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.641441][ T72] ___sys_sendmsg+0xee/0x170 [15814.641441][ T72] __sys_sendmsg+0xcd/0x170 [15814.641441][ T72] do_syscall_64+0xc6/0x1e0 [15814.641441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.641441][ T72] [15814.643464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15814.643464][ T72] netdev_get_by_index+0x5e/0x80 [15814.643464][ T72] fib6_nh_init+0x3d8/0x15b0 [15814.643464][ T72] ip6_route_info_create+0xf18/0x17d0 [15814.643464][ T72] ip6_route_add+0x1c/0x140 [15814.643464][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15814.643464][ T72] addrconf_add_dev+0xe2/0x170 [15814.643464][ T72] inet6_addr_add+0x12f/0xa40 [15814.643464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15814.643464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.643464][ T72] netlink_rcv_skb+0x130/0x360 [15814.643464][ T72] netlink_unicast+0x449/0x710 [15814.643464][ T72] netlink_sendmsg+0x723/0xbe0 [15814.643464][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.643464][ T72] ___sys_sendmsg+0xee/0x170 [15814.643464][ T72] __sys_sendmsg+0xcd/0x170 [15814.643464][ T72] do_syscall_64+0xc6/0x1e0 [15814.643464][ T72] [15814.645437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15814.645437][ T72] ipv6_add_dev+0x3b9/0x11c0 [15814.645437][ T72] ipv6_find_idev+0x102/0x170 [15814.645437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15814.645437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.645437][ T72] netlink_rcv_skb+0x130/0x360 [15814.645437][ T72] netlink_unicast+0x449/0x710 [15814.645437][ T72] netlink_sendmsg+0x723/0xbe0 [15814.645437][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.645437][ T72] ___sys_sendmsg+0xee/0x170 [15814.645437][ T72] __sys_sendmsg+0xcd/0x170 [15814.645437][ T72] do_syscall_64+0xc6/0x1e0 [15814.645437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.645437][ T72] [15814.647015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15814.647015][ T72] neigh_parms_alloc+0x1e5/0x510 [15814.647015][ T72] ipv6_add_dev+0x2fd/0x11c0 [15814.647015][ T72] ipv6_find_idev+0x102/0x170 [15814.647015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15814.647015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.647015][ T72] netlink_rcv_skb+0x130/0x360 [15814.647015][ T72] netlink_unicast+0x449/0x710 [15814.647015][ T72] netlink_sendmsg+0x723/0xbe0 [15814.647015][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.647015][ T72] ___sys_sendmsg+0xee/0x170 [15814.647015][ T72] __sys_sendmsg+0xcd/0x170 [15814.647015][ T72] do_syscall_64+0xc6/0x1e0 [15814.647015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.647015][ T72] [15814.648758][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15814.649029][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15814.649029][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15814.649029][ T72] register_netdevice+0x4d3/0x1690 [15814.649029][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15814.649029][ T72] vlan_newlink+0x393/0x610 [8021q] [15814.649029][ T72] rtnl_newlink_create+0x341/0x850 [15814.649029][ T72] __rtnl_newlink+0xac9/0xd80 [15814.649029][ T72] rtnl_newlink+0x63/0xa0 [15814.649029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.649029][ T72] netlink_rcv_skb+0x130/0x360 [15814.649029][ T72] netlink_unicast+0x449/0x710 [15814.649029][ T72] netlink_sendmsg+0x723/0xbe0 [15814.649029][ T72] ____sys_sendmsg+0x7b2/0xa10 [15814.649029][ T72] ___sys_sendmsg+0xee/0x170 [15814.649029][ T72] __sys_sendmsg+0xcd/0x170 [15814.649029][ T72] do_syscall_64+0xc6/0x1e0 [15814.649029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.649029][ T72] [15814.651147][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15814.651409][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15814.651409][ T72] dst_init+0x84/0x4a0 [15814.651409][ T72] dst_alloc+0x97/0x150 [15814.651409][ T72] ip6_dst_alloc+0x23/0x90 [15814.651409][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15814.651409][ T72] ip6_pol_route+0x56f/0x840 [15814.651409][ T72] __fib6_rule_action+0x1f3/0x5b0 [15814.651409][ T72] fib_rules_lookup+0x2b4/0xa20 [15814.651409][ T72] fib6_rule_lookup+0x182/0x630 [15814.651409][ T72] ip6_route_output_flags+0x259/0x480 [15814.651409][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15814.651409][ T72] icmp6_send+0x13dd/0x1b70 [15814.651409][ T72] ip6_link_failure+0x30/0x430 [15814.651409][ T72] ndisc_error_report+0x96/0x160 [15814.651409][ T72] neigh_invalidate+0x206/0x510 [15814.651409][ T72] neigh_timer_handler+0x984/0xf10 [15814.651409][ T72] call_timer_fn+0x170/0x430 [15814.651409][ T72] [15822.564799][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15822.565379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15822.565379][T25496] ___neigh_create+0x14b/0xf60 [15822.565379][T25496] ip6_finish_output2+0xa70/0xf80 [15822.565379][T25496] ip6_finish_output+0x4ed/0xd30 [15822.565379][T25496] ip6_output+0x1f3/0x770 [15822.565379][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15822.565379][T25496] mld_sendpack+0x62d/0xbc0 [15822.565379][T25496] mld_ifc_work+0x32/0x1f0 [15822.565379][T25496] process_one_work+0x84d/0x18a0 [15822.565379][T25496] worker_thread+0x587/0xd30 [15822.565379][T25496] kthread+0x28a/0x350 [15822.565379][T25496] ret_from_fork+0x31/0x70 [15822.565379][T25496] ret_from_fork_asm+0x1a/0x30 [15822.565379][T25496] [15822.567107][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15822.567107][T25496] dst_init+0x84/0x4a0 [15822.567107][T25496] dst_alloc+0x97/0x150 [15822.567107][T25496] ip6_dst_alloc+0x23/0x90 [15822.567107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15822.567107][T25496] ip6_pol_route+0x56f/0x840 [15822.567107][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15822.567107][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15822.567107][T25496] ipv6_rcv+0x1ad/0x810 [15822.567107][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15822.567107][T25496] process_backlog+0x101/0x620 [15822.567107][T25496] __napi_poll.constprop.0+0xa2/0x460 [15822.567107][T25496] net_rx_action+0x495/0xbe0 [15822.567107][T25496] __do_softirq+0x1b5/0x7f6 [15822.567107][T25496] [15822.569040][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15822.569040][T25496] dst_init+0x84/0x4a0 [15822.569040][T25496] dst_alloc+0x97/0x150 [15822.569040][T25496] ip6_dst_alloc+0x23/0x90 [15822.569040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15822.569040][T25496] ip6_pol_route+0x56f/0x840 [15822.569040][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15822.569040][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15822.569040][T25496] ipv6_rcv+0x1ad/0x810 [15822.569040][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15822.569040][T25496] process_backlog+0x101/0x620 [15822.569040][T25496] __napi_poll.constprop.0+0xa2/0x460 [15822.569040][T25496] net_rx_action+0x495/0xbe0 [15822.569040][T25496] __do_softirq+0x1b5/0x7f6 [15822.569040][T25496] [15822.570942][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15822.570942][T25496] netdev_get_by_index+0x5e/0x80 [15822.570942][T25496] fib6_nh_init+0x3d8/0x15b0 [15822.570942][T25496] ip6_route_info_create+0xf18/0x17d0 [15822.570942][T25496] ip6_route_add+0x1c/0x140 [15822.570942][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15822.570942][T25496] addrconf_add_dev+0xe2/0x170 [15822.570942][T25496] inet6_addr_add+0x12f/0xa40 [15822.570942][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15822.570942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.570942][T25496] netlink_rcv_skb+0x130/0x360 [15822.570942][T25496] netlink_unicast+0x449/0x710 [15822.570942][T25496] netlink_sendmsg+0x723/0xbe0 [15822.570942][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.570942][T25496] ___sys_sendmsg+0xee/0x170 [15822.570942][T25496] __sys_sendmsg+0xcd/0x170 [15822.570942][T25496] do_syscall_64+0xc6/0x1e0 [15822.570942][T25496] [15822.573235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15822.573235][T25496] ipv6_add_dev+0x3b9/0x11c0 [15822.573235][T25496] ipv6_find_idev+0x102/0x170 [15822.573235][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15822.573235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.573235][T25496] netlink_rcv_skb+0x130/0x360 [15822.573235][T25496] netlink_unicast+0x449/0x710 [15822.573235][T25496] netlink_sendmsg+0x723/0xbe0 [15822.573235][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.573235][T25496] ___sys_sendmsg+0xee/0x170 [15822.573235][T25496] __sys_sendmsg+0xcd/0x170 [15822.573235][T25496] do_syscall_64+0xc6/0x1e0 [15822.573235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.573235][T25496] [15822.575013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15822.575013][T25496] neigh_parms_alloc+0x1e5/0x510 [15822.575013][T25496] ipv6_add_dev+0x2fd/0x11c0 [15822.575013][T25496] ipv6_find_idev+0x102/0x170 [15822.575013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15822.575013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.575013][T25496] netlink_rcv_skb+0x130/0x360 [15822.575013][T25496] netlink_unicast+0x449/0x710 [15822.575013][T25496] netlink_sendmsg+0x723/0xbe0 [15822.575013][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.575013][T25496] ___sys_sendmsg+0xee/0x170 [15822.575013][T25496] __sys_sendmsg+0xcd/0x170 [15822.575013][T25496] do_syscall_64+0xc6/0x1e0 [15822.575013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.575013][T25496] [15822.576945][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15822.577258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.577258][T25496] dst_init+0x84/0x4a0 [15822.577258][T25496] dst_alloc+0x97/0x150 [15822.577258][T25496] ip6_dst_alloc+0x23/0x90 [15822.577258][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15822.577258][T25496] ip6_pol_route+0x56f/0x840 [15822.577258][T25496] __fib6_rule_action+0x1f3/0x5b0 [15822.577258][T25496] fib_rules_lookup+0x2b4/0xa20 [15822.577258][T25496] fib6_rule_lookup+0x182/0x630 [15822.577258][T25496] ip6_route_output_flags+0x259/0x480 [15822.577258][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15822.577258][T25496] ip6_dst_lookup_flow+0x88/0x190 [15822.577258][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15822.577258][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15822.577258][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15822.577258][T25496] dev_hard_start_xmit+0x146/0x590 [15822.577258][T25496] __dev_queue_xmit+0xf71/0x17f0 [15822.577258][T25496] [15822.579635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.579635][T25496] dst_init+0x84/0x4a0 [15822.579635][T25496] dst_alloc+0x97/0x150 [15822.579635][T25496] ip6_dst_alloc+0x23/0x90 [15822.579635][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15822.579635][T25496] ip6_pol_route+0x56f/0x840 [15822.579635][T25496] __fib6_rule_action+0x1f3/0x5b0 [15822.579635][T25496] fib_rules_lookup+0x2b4/0xa20 [15822.579635][T25496] fib6_rule_lookup+0x182/0x630 [15822.579635][T25496] ip6_route_output_flags+0x259/0x480 [15822.579635][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15822.579635][T25496] ip6_dst_lookup_flow+0x88/0x190 [15822.579635][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15822.579635][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15822.579635][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15822.579635][T25496] dev_hard_start_xmit+0x146/0x590 [15822.579635][T25496] __dev_queue_xmit+0xf71/0x17f0 [15822.579635][T25496] [15822.582008][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15822.582008][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15822.582008][T25496] ip6_validate_gw+0x3f7/0x7b0 [15822.582008][T25496] fib6_nh_init+0xa5b/0x15b0 [15822.582008][T25496] ip6_route_info_create+0xf18/0x17d0 [15822.582008][T25496] ip6_route_multipath_add+0xa42/0x1930 [15822.582008][T25496] inet6_rtm_newroute+0xa2/0x110 [15822.582008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.582008][T25496] netlink_rcv_skb+0x130/0x360 [15822.582008][T25496] netlink_unicast+0x449/0x710 [15822.582008][T25496] netlink_sendmsg+0x723/0xbe0 [15822.582008][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.582008][T25496] ___sys_sendmsg+0xee/0x170 [15822.582008][T25496] __sys_sendmsg+0xcd/0x170 [15822.582008][T25496] do_syscall_64+0xc6/0x1e0 [15822.582008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.582008][T25496] [15822.584210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.584210][T25496] netdev_get_by_index+0x5e/0x80 [15822.584210][T25496] fib6_nh_init+0x3d8/0x15b0 [15822.584210][T25496] ip6_route_info_create+0xf18/0x17d0 [15822.584210][T25496] ip6_route_add+0x1c/0x140 [15822.584210][T25496] addrconf_prefix_route+0x2a6/0x430 [15822.584210][T25496] inet6_addr_add+0x4f8/0xa40 [15822.584210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15822.584210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.584210][T25496] netlink_rcv_skb+0x130/0x360 [15822.584210][T25496] netlink_unicast+0x449/0x710 [15822.584210][T25496] netlink_sendmsg+0x723/0xbe0 [15822.584210][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.584210][T25496] ___sys_sendmsg+0xee/0x170 [15822.584210][T25496] __sys_sendmsg+0xcd/0x170 [15822.584210][T25496] do_syscall_64+0xc6/0x1e0 [15822.584210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.584210][T25496] [15822.586443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.586443][T25496] netdev_get_by_index+0x5e/0x80 [15822.586443][T25496] fib6_nh_init+0x3d8/0x15b0 [15822.586443][T25496] ip6_route_info_create+0xf18/0x17d0 [15822.586443][T25496] addrconf_f6i_alloc+0x315/0x560 [15822.586443][T25496] ipv6_add_addr+0x411/0x2000 [15822.586443][T25496] inet6_addr_add+0x30e/0xa40 [15822.586443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15822.586443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.586443][T25496] netlink_rcv_skb+0x130/0x360 [15822.586443][T25496] netlink_unicast+0x449/0x710 [15822.586443][T25496] netlink_sendmsg+0x723/0xbe0 [15822.586443][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.586443][T25496] ___sys_sendmsg+0xee/0x170 [15822.586443][T25496] __sys_sendmsg+0xcd/0x170 [15822.586443][T25496] do_syscall_64+0xc6/0x1e0 [15822.586443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.586443][T25496] [15822.588729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.588729][T25496] netdev_get_by_index+0x5e/0x80 [15822.588729][T25496] fib6_nh_init+0x3d8/0x15b0 [15822.588729][T25496] ip6_route_info_create+0xf18/0x17d0 [15822.588729][T25496] ip6_route_add+0x1c/0x140 [15822.588729][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15822.588729][T25496] addrconf_add_dev+0xe2/0x170 [15822.588729][T25496] inet6_addr_add+0x12f/0xa40 [15822.588729][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15822.588729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.588729][T25496] netlink_rcv_skb+0x130/0x360 [15822.588729][T25496] netlink_unicast+0x449/0x710 [15822.588729][T25496] netlink_sendmsg+0x723/0xbe0 [15822.588729][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.588729][T25496] ___sys_sendmsg+0xee/0x170 [15822.588729][T25496] __sys_sendmsg+0xcd/0x170 [15822.588729][T25496] do_syscall_64+0xc6/0x1e0 [15822.588729][T25496] [15822.590995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.590995][T25496] ipv6_add_dev+0x3b9/0x11c0 [15822.590995][T25496] ipv6_find_idev+0x102/0x170 [15822.590995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15822.590995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.590995][T25496] netlink_rcv_skb+0x130/0x360 [15822.590995][T25496] netlink_unicast+0x449/0x710 [15822.590995][T25496] netlink_sendmsg+0x723/0xbe0 [15822.590995][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.590995][T25496] ___sys_sendmsg+0xee/0x170 [15822.590995][T25496] __sys_sendmsg+0xcd/0x170 [15822.590995][T25496] do_syscall_64+0xc6/0x1e0 [15822.590995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.590995][T25496] [15822.592755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15822.592755][T25496] neigh_parms_alloc+0x1e5/0x510 [15822.592755][T25496] ipv6_add_dev+0x2fd/0x11c0 [15822.592755][T25496] ipv6_find_idev+0x102/0x170 [15822.592755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15822.592755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.592755][T25496] netlink_rcv_skb+0x130/0x360 [15822.592755][T25496] netlink_unicast+0x449/0x710 [15822.592755][T25496] netlink_sendmsg+0x723/0xbe0 [15822.592755][T25496] ____sys_sendmsg+0x7b2/0xa10 [15822.592755][T25496] ___sys_sendmsg+0xee/0x170 [15822.592755][T25496] __sys_sendmsg+0xcd/0x170 [15822.592755][T25496] do_syscall_64+0xc6/0x1e0 [15822.592755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.592755][T25496] [15824.732825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15824.733452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15824.733452][ T72] netdev_get_by_index+0x5e/0x80 [15824.733452][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.733452][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.733452][ T72] ip6_route_add+0x1c/0x140 [15824.733452][ T72] addrconf_prefix_route+0x2a6/0x430 [15824.733452][ T72] inet6_addr_add+0x4f8/0xa40 [15824.733452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.733452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.733452][ T72] netlink_rcv_skb+0x130/0x360 [15824.733452][ T72] netlink_unicast+0x449/0x710 [15824.733452][ T72] netlink_sendmsg+0x723/0xbe0 [15824.733452][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.733452][ T72] ___sys_sendmsg+0xee/0x170 [15824.733452][ T72] __sys_sendmsg+0xcd/0x170 [15824.733452][ T72] do_syscall_64+0xc6/0x1e0 [15824.733452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.733452][ T72] [15824.735555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15824.735555][ T72] netdev_get_by_index+0x5e/0x80 [15824.735555][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.735555][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.735555][ T72] addrconf_f6i_alloc+0x315/0x560 [15824.735555][ T72] ipv6_add_addr+0x411/0x2000 [15824.735555][ T72] inet6_addr_add+0x30e/0xa40 [15824.735555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.735555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.735555][ T72] netlink_rcv_skb+0x130/0x360 [15824.735555][ T72] netlink_unicast+0x449/0x710 [15824.735555][ T72] netlink_sendmsg+0x723/0xbe0 [15824.735555][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.735555][ T72] ___sys_sendmsg+0xee/0x170 [15824.735555][ T72] __sys_sendmsg+0xcd/0x170 [15824.735555][ T72] do_syscall_64+0xc6/0x1e0 [15824.735555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.735555][ T72] [15824.737618][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15824.737618][ T72] netdev_get_by_index+0x5e/0x80 [15824.737618][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.737618][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.737618][ T72] ip6_route_add+0x1c/0x140 [15824.737618][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15824.737618][ T72] addrconf_add_dev+0xe2/0x170 [15824.737618][ T72] inet6_addr_add+0x12f/0xa40 [15824.737618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.737618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.737618][ T72] netlink_rcv_skb+0x130/0x360 [15824.737618][ T72] netlink_unicast+0x449/0x710 [15824.737618][ T72] netlink_sendmsg+0x723/0xbe0 [15824.737618][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.737618][ T72] ___sys_sendmsg+0xee/0x170 [15824.737618][ T72] __sys_sendmsg+0xcd/0x170 [15824.737618][ T72] do_syscall_64+0xc6/0x1e0 [15824.737618][ T72] [15824.739656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15824.739656][ T72] ipv6_add_dev+0x3b9/0x11c0 [15824.739656][ T72] ipv6_find_idev+0x102/0x170 [15824.739656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15824.739656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.739656][ T72] netlink_rcv_skb+0x130/0x360 [15824.739656][ T72] netlink_unicast+0x449/0x710 [15824.739656][ T72] netlink_sendmsg+0x723/0xbe0 [15824.739656][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.739656][ T72] ___sys_sendmsg+0xee/0x170 [15824.739656][ T72] __sys_sendmsg+0xcd/0x170 [15824.739656][ T72] do_syscall_64+0xc6/0x1e0 [15824.739656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.739656][ T72] [15824.741260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15824.741260][ T72] neigh_parms_alloc+0x1e5/0x510 [15824.741260][ T72] ipv6_add_dev+0x2fd/0x11c0 [15824.741260][ T72] ipv6_find_idev+0x102/0x170 [15824.741260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15824.741260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.741260][ T72] netlink_rcv_skb+0x130/0x360 [15824.741260][ T72] netlink_unicast+0x449/0x710 [15824.741260][ T72] netlink_sendmsg+0x723/0xbe0 [15824.741260][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.741260][ T72] ___sys_sendmsg+0xee/0x170 [15824.741260][ T72] __sys_sendmsg+0xcd/0x170 [15824.741260][ T72] do_syscall_64+0xc6/0x1e0 [15824.741260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.741260][ T72] [15824.743047][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15824.743311][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15824.743311][ T72] netdev_get_by_index+0x5e/0x80 [15824.743311][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.743311][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.743311][ T72] ip6_route_add+0x1c/0x140 [15824.743311][ T72] addrconf_prefix_route+0x2a6/0x430 [15824.743311][ T72] inet6_addr_add+0x4f8/0xa40 [15824.743311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.743311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.743311][ T72] netlink_rcv_skb+0x130/0x360 [15824.743311][ T72] netlink_unicast+0x449/0x710 [15824.743311][ T72] netlink_sendmsg+0x723/0xbe0 [15824.743311][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.743311][ T72] ___sys_sendmsg+0xee/0x170 [15824.743311][ T72] __sys_sendmsg+0xcd/0x170 [15824.743311][ T72] do_syscall_64+0xc6/0x1e0 [15824.743311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.743311][ T72] [15824.745387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15824.745387][ T72] netdev_get_by_index+0x5e/0x80 [15824.745387][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.745387][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.745387][ T72] addrconf_f6i_alloc+0x315/0x560 [15824.745387][ T72] ipv6_add_addr+0x411/0x2000 [15824.745387][ T72] inet6_addr_add+0x30e/0xa40 [15824.745387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.745387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.745387][ T72] netlink_rcv_skb+0x130/0x360 [15824.745387][ T72] netlink_unicast+0x449/0x710 [15824.745387][ T72] netlink_sendmsg+0x723/0xbe0 [15824.745387][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.745387][ T72] ___sys_sendmsg+0xee/0x170 [15824.745387][ T72] __sys_sendmsg+0xcd/0x170 [15824.745387][ T72] do_syscall_64+0xc6/0x1e0 [15824.745387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.745387][ T72] [15824.747427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15824.747427][ T72] netdev_get_by_index+0x5e/0x80 [15824.747427][ T72] fib6_nh_init+0x3d8/0x15b0 [15824.747427][ T72] ip6_route_info_create+0xf18/0x17d0 [15824.747427][ T72] ip6_route_add+0x1c/0x140 [15824.747427][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15824.747427][ T72] addrconf_add_dev+0xe2/0x170 [15824.747427][ T72] inet6_addr_add+0x12f/0xa40 [15824.747427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15824.747427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.747427][ T72] netlink_rcv_skb+0x130/0x360 [15824.747427][ T72] netlink_unicast+0x449/0x710 [15824.747427][ T72] netlink_sendmsg+0x723/0xbe0 [15824.747427][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.747427][ T72] ___sys_sendmsg+0xee/0x170 [15824.747427][ T72] __sys_sendmsg+0xcd/0x170 [15824.747427][ T72] do_syscall_64+0xc6/0x1e0 [15824.747427][ T72] [15824.749445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15824.749445][ T72] ipv6_add_dev+0x3b9/0x11c0 [15824.749445][ T72] ipv6_find_idev+0x102/0x170 [15824.749445][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15824.749445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.749445][ T72] netlink_rcv_skb+0x130/0x360 [15824.749445][ T72] netlink_unicast+0x449/0x710 [15824.749445][ T72] netlink_sendmsg+0x723/0xbe0 [15824.749445][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.749445][ T72] ___sys_sendmsg+0xee/0x170 [15824.749445][ T72] __sys_sendmsg+0xcd/0x170 [15824.749445][ T72] do_syscall_64+0xc6/0x1e0 [15824.749445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.749445][ T72] [15824.751007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15824.751007][ T72] neigh_parms_alloc+0x1e5/0x510 [15824.751007][ T72] ipv6_add_dev+0x2fd/0x11c0 [15824.751007][ T72] ipv6_find_idev+0x102/0x170 [15824.751007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15824.751007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.751007][ T72] netlink_rcv_skb+0x130/0x360 [15824.751007][ T72] netlink_unicast+0x449/0x710 [15824.751007][ T72] netlink_sendmsg+0x723/0xbe0 [15824.751007][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.751007][ T72] ___sys_sendmsg+0xee/0x170 [15824.751007][ T72] __sys_sendmsg+0xcd/0x170 [15824.751007][ T72] do_syscall_64+0xc6/0x1e0 [15824.751007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.751007][ T72] [15824.752736][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15824.752991][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15824.752991][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15824.752991][ T72] register_netdevice+0x4d3/0x1690 [15824.752991][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15824.752991][ T72] vlan_newlink+0x393/0x610 [8021q] [15824.752991][ T72] rtnl_newlink_create+0x341/0x850 [15824.752991][ T72] __rtnl_newlink+0xac9/0xd80 [15824.752991][ T72] rtnl_newlink+0x63/0xa0 [15824.752991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.752991][ T72] netlink_rcv_skb+0x130/0x360 [15824.752991][ T72] netlink_unicast+0x449/0x710 [15824.752991][ T72] netlink_sendmsg+0x723/0xbe0 [15824.752991][ T72] ____sys_sendmsg+0x7b2/0xa10 [15824.752991][ T72] ___sys_sendmsg+0xee/0x170 [15824.752991][ T72] __sys_sendmsg+0xcd/0x170 [15824.752991][ T72] do_syscall_64+0xc6/0x1e0 [15824.752991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.752991][ T72] [15824.755101][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15824.755356][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15824.755356][ T72] dst_init+0x84/0x4a0 [15824.755356][ T72] dst_alloc+0x97/0x150 [15824.755356][ T72] ip6_dst_alloc+0x23/0x90 [15824.755356][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15824.755356][ T72] ip6_pol_route+0x56f/0x840 [15824.755356][ T72] __fib6_rule_action+0x1f3/0x5b0 [15824.755356][ T72] fib_rules_lookup+0x2b4/0xa20 [15824.755356][ T72] fib6_rule_lookup+0x182/0x630 [15824.755356][ T72] ip6_route_output_flags+0x259/0x480 [15824.755356][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15824.755356][ T72] icmp6_send+0x13dd/0x1b70 [15824.755356][ T72] ip6_link_failure+0x30/0x430 [15824.755356][ T72] ndisc_error_report+0x96/0x160 [15824.755356][ T72] neigh_invalidate+0x206/0x510 [15824.755356][ T72] neigh_timer_handler+0x984/0xf10 [15824.755356][ T72] call_timer_fn+0x170/0x430 [15824.755356][ T72] [15832.836817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15832.837697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15832.837697][T25496] ___neigh_create+0x14b/0xf60 [15832.837697][T25496] ip6_finish_output2+0xa70/0xf80 [15832.837697][T25496] ip6_finish_output+0x4ed/0xd30 [15832.837697][T25496] ip6_output+0x1f3/0x770 [15832.837697][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15832.837697][T25496] mld_sendpack+0x62d/0xbc0 [15832.837697][T25496] mld_ifc_work+0x32/0x1f0 [15832.837697][T25496] process_one_work+0x84d/0x18a0 [15832.837697][T25496] worker_thread+0x587/0xd30 [15832.837697][T25496] kthread+0x28a/0x350 [15832.837697][T25496] ret_from_fork+0x31/0x70 [15832.837697][T25496] ret_from_fork_asm+0x1a/0x30 [15832.837697][T25496] [15832.839433][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15832.839433][T25496] dst_init+0x84/0x4a0 [15832.839433][T25496] dst_alloc+0x97/0x150 [15832.839433][T25496] ip6_dst_alloc+0x23/0x90 [15832.839433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.839433][T25496] ip6_pol_route+0x56f/0x840 [15832.839433][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15832.839433][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15832.839433][T25496] ipv6_rcv+0x1ad/0x810 [15832.839433][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15832.839433][T25496] process_backlog+0x101/0x620 [15832.839433][T25496] __napi_poll.constprop.0+0xa2/0x460 [15832.839433][T25496] net_rx_action+0x495/0xbe0 [15832.839433][T25496] __do_softirq+0x1b5/0x7f6 [15832.839433][T25496] [15832.841376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15832.841376][T25496] dst_init+0x84/0x4a0 [15832.841376][T25496] dst_alloc+0x97/0x150 [15832.841376][T25496] ip6_dst_alloc+0x23/0x90 [15832.841376][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.841376][T25496] ip6_pol_route+0x56f/0x840 [15832.841376][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15832.841376][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15832.841376][T25496] ipv6_rcv+0x1ad/0x810 [15832.841376][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15832.841376][T25496] process_backlog+0x101/0x620 [15832.841376][T25496] __napi_poll.constprop.0+0xa2/0x460 [15832.841376][T25496] net_rx_action+0x495/0xbe0 [15832.841376][T25496] __do_softirq+0x1b5/0x7f6 [15832.841376][T25496] [15832.843234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15832.843234][T25496] netdev_get_by_index+0x5e/0x80 [15832.843234][T25496] fib6_nh_init+0x3d8/0x15b0 [15832.843234][T25496] ip6_route_info_create+0xf18/0x17d0 [15832.843234][T25496] ip6_route_add+0x1c/0x140 [15832.843234][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15832.843234][T25496] addrconf_add_dev+0xe2/0x170 [15832.843234][T25496] inet6_addr_add+0x12f/0xa40 [15832.843234][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15832.843234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.843234][T25496] netlink_rcv_skb+0x130/0x360 [15832.843234][T25496] netlink_unicast+0x449/0x710 [15832.843234][T25496] netlink_sendmsg+0x723/0xbe0 [15832.843234][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.843234][T25496] ___sys_sendmsg+0xee/0x170 [15832.843234][T25496] __sys_sendmsg+0xcd/0x170 [15832.843234][T25496] do_syscall_64+0xc6/0x1e0 [15832.843234][T25496] [15832.845495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15832.845495][T25496] ipv6_add_dev+0x3b9/0x11c0 [15832.845495][T25496] ipv6_find_idev+0x102/0x170 [15832.845495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15832.845495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.845495][T25496] netlink_rcv_skb+0x130/0x360 [15832.845495][T25496] netlink_unicast+0x449/0x710 [15832.845495][T25496] netlink_sendmsg+0x723/0xbe0 [15832.845495][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.845495][T25496] ___sys_sendmsg+0xee/0x170 [15832.845495][T25496] __sys_sendmsg+0xcd/0x170 [15832.845495][T25496] do_syscall_64+0xc6/0x1e0 [15832.845495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.845495][T25496] [15832.847330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15832.847330][T25496] neigh_parms_alloc+0x1e5/0x510 [15832.847330][T25496] ipv6_add_dev+0x2fd/0x11c0 [15832.847330][T25496] ipv6_find_idev+0x102/0x170 [15832.847330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15832.847330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.847330][T25496] netlink_rcv_skb+0x130/0x360 [15832.847330][T25496] netlink_unicast+0x449/0x710 [15832.847330][T25496] netlink_sendmsg+0x723/0xbe0 [15832.847330][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.847330][T25496] ___sys_sendmsg+0xee/0x170 [15832.847330][T25496] __sys_sendmsg+0xcd/0x170 [15832.847330][T25496] do_syscall_64+0xc6/0x1e0 [15832.847330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.847330][T25496] [15832.849253][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15832.849555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.849555][T25496] dst_init+0x84/0x4a0 [15832.849555][T25496] dst_alloc+0x97/0x150 [15832.849555][T25496] ip6_dst_alloc+0x23/0x90 [15832.849555][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.849555][T25496] ip6_pol_route+0x56f/0x840 [15832.849555][T25496] __fib6_rule_action+0x1f3/0x5b0 [15832.849555][T25496] fib_rules_lookup+0x2b4/0xa20 [15832.849555][T25496] fib6_rule_lookup+0x182/0x630 [15832.849555][T25496] ip6_route_output_flags+0x259/0x480 [15832.849555][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15832.849555][T25496] ip6_dst_lookup_flow+0x88/0x190 [15832.849555][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15832.849555][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15832.849555][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15832.849555][T25496] dev_hard_start_xmit+0x146/0x590 [15832.849555][T25496] __dev_queue_xmit+0xf71/0x17f0 [15832.849555][T25496] [15832.851921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.851921][T25496] dst_init+0x84/0x4a0 [15832.851921][T25496] dst_alloc+0x97/0x150 [15832.851921][T25496] ip6_dst_alloc+0x23/0x90 [15832.851921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.851921][T25496] ip6_pol_route+0x56f/0x840 [15832.851921][T25496] __fib6_rule_action+0x1f3/0x5b0 [15832.851921][T25496] fib_rules_lookup+0x2b4/0xa20 [15832.851921][T25496] fib6_rule_lookup+0x182/0x630 [15832.851921][T25496] ip6_route_output_flags+0x259/0x480 [15832.851921][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15832.851921][T25496] ip6_dst_lookup_flow+0x88/0x190 [15832.851921][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15832.851921][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15832.851921][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15832.851921][T25496] dev_hard_start_xmit+0x146/0x590 [15832.851921][T25496] __dev_queue_xmit+0xf71/0x17f0 [15832.851921][T25496] [15832.854344][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15832.854344][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15832.854344][T25496] ip6_validate_gw+0x3f7/0x7b0 [15832.854344][T25496] fib6_nh_init+0xa5b/0x15b0 [15832.854344][T25496] ip6_route_info_create+0xf18/0x17d0 [15832.854344][T25496] ip6_route_multipath_add+0xa42/0x1930 [15832.854344][T25496] inet6_rtm_newroute+0xa2/0x110 [15832.854344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.854344][T25496] netlink_rcv_skb+0x130/0x360 [15832.854344][T25496] netlink_unicast+0x449/0x710 [15832.854344][T25496] netlink_sendmsg+0x723/0xbe0 [15832.854344][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.854344][T25496] ___sys_sendmsg+0xee/0x170 [15832.854344][T25496] __sys_sendmsg+0xcd/0x170 [15832.854344][T25496] do_syscall_64+0xc6/0x1e0 [15832.854344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.854344][T25496] [15832.856434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.856434][T25496] netdev_get_by_index+0x5e/0x80 [15832.856434][T25496] fib6_nh_init+0x3d8/0x15b0 [15832.856434][T25496] ip6_route_info_create+0xf18/0x17d0 [15832.856434][T25496] ip6_route_add+0x1c/0x140 [15832.856434][T25496] addrconf_prefix_route+0x2a6/0x430 [15832.856434][T25496] inet6_addr_add+0x4f8/0xa40 [15832.856434][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15832.856434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.856434][T25496] netlink_rcv_skb+0x130/0x360 [15832.856434][T25496] netlink_unicast+0x449/0x710 [15832.856434][T25496] netlink_sendmsg+0x723/0xbe0 [15832.856434][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.856434][T25496] ___sys_sendmsg+0xee/0x170 [15832.856434][T25496] __sys_sendmsg+0xcd/0x170 [15832.856434][T25496] do_syscall_64+0xc6/0x1e0 [15832.856434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.856434][T25496] [15832.858719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.858719][T25496] netdev_get_by_index+0x5e/0x80 [15832.858719][T25496] fib6_nh_init+0x3d8/0x15b0 [15832.858719][T25496] ip6_route_info_create+0xf18/0x17d0 [15832.858719][T25496] addrconf_f6i_alloc+0x315/0x560 [15832.858719][T25496] ipv6_add_addr+0x411/0x2000 [15832.858719][T25496] inet6_addr_add+0x30e/0xa40 [15832.858719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15832.858719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.858719][T25496] netlink_rcv_skb+0x130/0x360 [15832.858719][T25496] netlink_unicast+0x449/0x710 [15832.858719][T25496] netlink_sendmsg+0x723/0xbe0 [15832.858719][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.858719][T25496] ___sys_sendmsg+0xee/0x170 [15832.858719][T25496] __sys_sendmsg+0xcd/0x170 [15832.858719][T25496] do_syscall_64+0xc6/0x1e0 [15832.858719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.858719][T25496] [15832.861064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.861064][T25496] netdev_get_by_index+0x5e/0x80 [15832.861064][T25496] fib6_nh_init+0x3d8/0x15b0 [15832.861064][T25496] ip6_route_info_create+0xf18/0x17d0 [15832.861064][T25496] ip6_route_add+0x1c/0x140 [15832.861064][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15832.861064][T25496] addrconf_add_dev+0xe2/0x170 [15832.861064][T25496] inet6_addr_add+0x12f/0xa40 [15832.861064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15832.861064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.861064][T25496] netlink_rcv_skb+0x130/0x360 [15832.861064][T25496] netlink_unicast+0x449/0x710 [15832.861064][T25496] netlink_sendmsg+0x723/0xbe0 [15832.861064][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.861064][T25496] ___sys_sendmsg+0xee/0x170 [15832.861064][T25496] __sys_sendmsg+0xcd/0x170 [15832.861064][T25496] do_syscall_64+0xc6/0x1e0 [15832.861064][T25496] [15832.863317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.863317][T25496] ipv6_add_dev+0x3b9/0x11c0 [15832.863317][T25496] ipv6_find_idev+0x102/0x170 [15832.863317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15832.863317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.863317][T25496] netlink_rcv_skb+0x130/0x360 [15832.863317][T25496] netlink_unicast+0x449/0x710 [15832.863317][T25496] netlink_sendmsg+0x723/0xbe0 [15832.863317][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.863317][T25496] ___sys_sendmsg+0xee/0x170 [15832.863317][T25496] __sys_sendmsg+0xcd/0x170 [15832.863317][T25496] do_syscall_64+0xc6/0x1e0 [15832.863317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.863317][T25496] [15832.865070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15832.865070][T25496] neigh_parms_alloc+0x1e5/0x510 [15832.865070][T25496] ipv6_add_dev+0x2fd/0x11c0 [15832.865070][T25496] ipv6_find_idev+0x102/0x170 [15832.865070][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15832.865070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.865070][T25496] netlink_rcv_skb+0x130/0x360 [15832.865070][T25496] netlink_unicast+0x449/0x710 [15832.865070][T25496] netlink_sendmsg+0x723/0xbe0 [15832.865070][T25496] ____sys_sendmsg+0x7b2/0xa10 [15832.865070][T25496] ___sys_sendmsg+0xee/0x170 [15832.865070][T25496] __sys_sendmsg+0xcd/0x170 [15832.865070][T25496] do_syscall_64+0xc6/0x1e0 [15832.865070][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.865070][T25496] [15835.012805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15835.013332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15835.013332][ T72] netdev_get_by_index+0x5e/0x80 [15835.013332][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.013332][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.013332][ T72] ip6_route_add+0x1c/0x140 [15835.013332][ T72] addrconf_prefix_route+0x2a6/0x430 [15835.013332][ T72] inet6_addr_add+0x4f8/0xa40 [15835.013332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.013332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.013332][ T72] netlink_rcv_skb+0x130/0x360 [15835.013332][ T72] netlink_unicast+0x449/0x710 [15835.013332][ T72] netlink_sendmsg+0x723/0xbe0 [15835.013332][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.013332][ T72] ___sys_sendmsg+0xee/0x170 [15835.013332][ T72] __sys_sendmsg+0xcd/0x170 [15835.013332][ T72] do_syscall_64+0xc6/0x1e0 [15835.013332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.013332][ T72] [15835.015388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15835.015388][ T72] netdev_get_by_index+0x5e/0x80 [15835.015388][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.015388][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.015388][ T72] addrconf_f6i_alloc+0x315/0x560 [15835.015388][ T72] ipv6_add_addr+0x411/0x2000 [15835.015388][ T72] inet6_addr_add+0x30e/0xa40 [15835.015388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.015388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.015388][ T72] netlink_rcv_skb+0x130/0x360 [15835.015388][ T72] netlink_unicast+0x449/0x710 [15835.015388][ T72] netlink_sendmsg+0x723/0xbe0 [15835.015388][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.015388][ T72] ___sys_sendmsg+0xee/0x170 [15835.015388][ T72] __sys_sendmsg+0xcd/0x170 [15835.015388][ T72] do_syscall_64+0xc6/0x1e0 [15835.015388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.015388][ T72] [15835.017437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15835.017437][ T72] netdev_get_by_index+0x5e/0x80 [15835.017437][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.017437][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.017437][ T72] ip6_route_add+0x1c/0x140 [15835.017437][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15835.017437][ T72] addrconf_add_dev+0xe2/0x170 [15835.017437][ T72] inet6_addr_add+0x12f/0xa40 [15835.017437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.017437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.017437][ T72] netlink_rcv_skb+0x130/0x360 [15835.017437][ T72] netlink_unicast+0x449/0x710 [15835.017437][ T72] netlink_sendmsg+0x723/0xbe0 [15835.017437][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.017437][ T72] ___sys_sendmsg+0xee/0x170 [15835.017437][ T72] __sys_sendmsg+0xcd/0x170 [15835.017437][ T72] do_syscall_64+0xc6/0x1e0 [15835.017437][ T72] [15835.019410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15835.019410][ T72] ipv6_add_dev+0x3b9/0x11c0 [15835.019410][ T72] ipv6_find_idev+0x102/0x170 [15835.019410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15835.019410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.019410][ T72] netlink_rcv_skb+0x130/0x360 [15835.019410][ T72] netlink_unicast+0x449/0x710 [15835.019410][ T72] netlink_sendmsg+0x723/0xbe0 [15835.019410][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.019410][ T72] ___sys_sendmsg+0xee/0x170 [15835.019410][ T72] __sys_sendmsg+0xcd/0x170 [15835.019410][ T72] do_syscall_64+0xc6/0x1e0 [15835.019410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.019410][ T72] [15835.020934][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15835.020934][ T72] neigh_parms_alloc+0x1e5/0x510 [15835.020934][ T72] ipv6_add_dev+0x2fd/0x11c0 [15835.020934][ T72] ipv6_find_idev+0x102/0x170 [15835.020934][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15835.020934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.020934][ T72] netlink_rcv_skb+0x130/0x360 [15835.020934][ T72] netlink_unicast+0x449/0x710 [15835.020934][ T72] netlink_sendmsg+0x723/0xbe0 [15835.020934][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.020934][ T72] ___sys_sendmsg+0xee/0x170 [15835.020934][ T72] __sys_sendmsg+0xcd/0x170 [15835.020934][ T72] do_syscall_64+0xc6/0x1e0 [15835.020934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.020934][ T72] [15835.022618][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15835.022878][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15835.022878][ T72] netdev_get_by_index+0x5e/0x80 [15835.022878][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.022878][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.022878][ T72] ip6_route_add+0x1c/0x140 [15835.022878][ T72] addrconf_prefix_route+0x2a6/0x430 [15835.022878][ T72] inet6_addr_add+0x4f8/0xa40 [15835.022878][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.022878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.022878][ T72] netlink_rcv_skb+0x130/0x360 [15835.022878][ T72] netlink_unicast+0x449/0x710 [15835.022878][ T72] netlink_sendmsg+0x723/0xbe0 [15835.022878][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.022878][ T72] ___sys_sendmsg+0xee/0x170 [15835.022878][ T72] __sys_sendmsg+0xcd/0x170 [15835.022878][ T72] do_syscall_64+0xc6/0x1e0 [15835.022878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.022878][ T72] [15835.024926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15835.024926][ T72] netdev_get_by_index+0x5e/0x80 [15835.024926][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.024926][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.024926][ T72] addrconf_f6i_alloc+0x315/0x560 [15835.024926][ T72] ipv6_add_addr+0x411/0x2000 [15835.024926][ T72] inet6_addr_add+0x30e/0xa40 [15835.024926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.024926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.024926][ T72] netlink_rcv_skb+0x130/0x360 [15835.024926][ T72] netlink_unicast+0x449/0x710 [15835.024926][ T72] netlink_sendmsg+0x723/0xbe0 [15835.024926][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.024926][ T72] ___sys_sendmsg+0xee/0x170 [15835.024926][ T72] __sys_sendmsg+0xcd/0x170 [15835.024926][ T72] do_syscall_64+0xc6/0x1e0 [15835.024926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.024926][ T72] [15835.026945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15835.026945][ T72] netdev_get_by_index+0x5e/0x80 [15835.026945][ T72] fib6_nh_init+0x3d8/0x15b0 [15835.026945][ T72] ip6_route_info_create+0xf18/0x17d0 [15835.026945][ T72] ip6_route_add+0x1c/0x140 [15835.026945][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15835.026945][ T72] addrconf_add_dev+0xe2/0x170 [15835.026945][ T72] inet6_addr_add+0x12f/0xa40 [15835.026945][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15835.026945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.026945][ T72] netlink_rcv_skb+0x130/0x360 [15835.026945][ T72] netlink_unicast+0x449/0x710 [15835.026945][ T72] netlink_sendmsg+0x723/0xbe0 [15835.026945][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.026945][ T72] ___sys_sendmsg+0xee/0x170 [15835.026945][ T72] __sys_sendmsg+0xcd/0x170 [15835.026945][ T72] do_syscall_64+0xc6/0x1e0 [15835.026945][ T72] [15835.028943][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15835.028943][ T72] ipv6_add_dev+0x3b9/0x11c0 [15835.028943][ T72] ipv6_find_idev+0x102/0x170 [15835.028943][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15835.028943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.028943][ T72] netlink_rcv_skb+0x130/0x360 [15835.028943][ T72] netlink_unicast+0x449/0x710 [15835.028943][ T72] netlink_sendmsg+0x723/0xbe0 [15835.028943][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.028943][ T72] ___sys_sendmsg+0xee/0x170 [15835.028943][ T72] __sys_sendmsg+0xcd/0x170 [15835.028943][ T72] do_syscall_64+0xc6/0x1e0 [15835.028943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.028943][ T72] [15835.030474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15835.030474][ T72] neigh_parms_alloc+0x1e5/0x510 [15835.030474][ T72] ipv6_add_dev+0x2fd/0x11c0 [15835.030474][ T72] ipv6_find_idev+0x102/0x170 [15835.030474][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15835.030474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.030474][ T72] netlink_rcv_skb+0x130/0x360 [15835.030474][ T72] netlink_unicast+0x449/0x710 [15835.030474][ T72] netlink_sendmsg+0x723/0xbe0 [15835.030474][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.030474][ T72] ___sys_sendmsg+0xee/0x170 [15835.030474][ T72] __sys_sendmsg+0xcd/0x170 [15835.030474][ T72] do_syscall_64+0xc6/0x1e0 [15835.030474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.030474][ T72] [15835.032134][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15835.032406][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15835.032406][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15835.032406][ T72] register_netdevice+0x4d3/0x1690 [15835.032406][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15835.032406][ T72] vlan_newlink+0x393/0x610 [8021q] [15835.032406][ T72] rtnl_newlink_create+0x341/0x850 [15835.032406][ T72] __rtnl_newlink+0xac9/0xd80 [15835.032406][ T72] rtnl_newlink+0x63/0xa0 [15835.032406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15835.032406][ T72] netlink_rcv_skb+0x130/0x360 [15835.032406][ T72] netlink_unicast+0x449/0x710 [15835.032406][ T72] netlink_sendmsg+0x723/0xbe0 [15835.032406][ T72] ____sys_sendmsg+0x7b2/0xa10 [15835.032406][ T72] ___sys_sendmsg+0xee/0x170 [15835.032406][ T72] __sys_sendmsg+0xcd/0x170 [15835.032406][ T72] do_syscall_64+0xc6/0x1e0 [15835.032406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15835.032406][ T72] [15835.034472][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15835.034731][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15835.034731][ T72] dst_init+0x84/0x4a0 [15835.034731][ T72] dst_alloc+0x97/0x150 [15835.034731][ T72] ip6_dst_alloc+0x23/0x90 [15835.034731][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15835.034731][ T72] ip6_pol_route+0x56f/0x840 [15835.034731][ T72] __fib6_rule_action+0x1f3/0x5b0 [15835.034731][ T72] fib_rules_lookup+0x2b4/0xa20 [15835.034731][ T72] fib6_rule_lookup+0x182/0x630 [15835.034731][ T72] ip6_route_output_flags+0x259/0x480 [15835.034731][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15835.034731][ T72] icmp6_send+0x13dd/0x1b70 [15835.034731][ T72] ip6_link_failure+0x30/0x430 [15835.034731][ T72] ndisc_error_report+0x96/0x160 [15835.034731][ T72] neigh_invalidate+0x206/0x510 [15835.034731][ T72] neigh_timer_handler+0x984/0xf10 [15835.034731][ T72] call_timer_fn+0x170/0x430 [15835.034731][ T72] [15843.108861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15843.109515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15843.109515][T25496] ___neigh_create+0x14b/0xf60 [15843.109515][T25496] ip6_finish_output2+0xa70/0xf80 [15843.109515][T25496] ip6_finish_output+0x4ed/0xd30 [15843.109515][T25496] ip6_output+0x1f3/0x770 [15843.109515][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15843.109515][T25496] mld_sendpack+0x62d/0xbc0 [15843.109515][T25496] mld_ifc_work+0x32/0x1f0 [15843.109515][T25496] process_one_work+0x84d/0x18a0 [15843.109515][T25496] worker_thread+0x587/0xd30 [15843.109515][T25496] kthread+0x28a/0x350 [15843.109515][T25496] ret_from_fork+0x31/0x70 [15843.109515][T25496] ret_from_fork_asm+0x1a/0x30 [15843.109515][T25496] [15843.111140][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15843.111140][T25496] dst_init+0x84/0x4a0 [15843.111140][T25496] dst_alloc+0x97/0x150 [15843.111140][T25496] ip6_dst_alloc+0x23/0x90 [15843.111140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.111140][T25496] ip6_pol_route+0x56f/0x840 [15843.111140][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15843.111140][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15843.111140][T25496] ipv6_rcv+0x1ad/0x810 [15843.111140][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15843.111140][T25496] process_backlog+0x101/0x620 [15843.111140][T25496] __napi_poll.constprop.0+0xa2/0x460 [15843.111140][T25496] net_rx_action+0x495/0xbe0 [15843.111140][T25496] __do_softirq+0x1b5/0x7f6 [15843.111140][T25496] [15843.112984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15843.112984][T25496] dst_init+0x84/0x4a0 [15843.112984][T25496] dst_alloc+0x97/0x150 [15843.112984][T25496] ip6_dst_alloc+0x23/0x90 [15843.112984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.112984][T25496] ip6_pol_route+0x56f/0x840 [15843.112984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15843.112984][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15843.112984][T25496] ipv6_rcv+0x1ad/0x810 [15843.112984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15843.112984][T25496] process_backlog+0x101/0x620 [15843.112984][T25496] __napi_poll.constprop.0+0xa2/0x460 [15843.112984][T25496] net_rx_action+0x495/0xbe0 [15843.112984][T25496] __do_softirq+0x1b5/0x7f6 [15843.112984][T25496] [15843.114875][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15843.114875][T25496] netdev_get_by_index+0x5e/0x80 [15843.114875][T25496] fib6_nh_init+0x3d8/0x15b0 [15843.114875][T25496] ip6_route_info_create+0xf18/0x17d0 [15843.114875][T25496] ip6_route_add+0x1c/0x140 [15843.114875][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15843.114875][T25496] addrconf_add_dev+0xe2/0x170 [15843.114875][T25496] inet6_addr_add+0x12f/0xa40 [15843.114875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15843.114875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.114875][T25496] netlink_rcv_skb+0x130/0x360 [15843.114875][T25496] netlink_unicast+0x449/0x710 [15843.114875][T25496] netlink_sendmsg+0x723/0xbe0 [15843.114875][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.114875][T25496] ___sys_sendmsg+0xee/0x170 [15843.114875][T25496] __sys_sendmsg+0xcd/0x170 [15843.114875][T25496] do_syscall_64+0xc6/0x1e0 [15843.114875][T25496] [15843.117129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15843.117129][T25496] ipv6_add_dev+0x3b9/0x11c0 [15843.117129][T25496] ipv6_find_idev+0x102/0x170 [15843.117129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15843.117129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.117129][T25496] netlink_rcv_skb+0x130/0x360 [15843.117129][T25496] netlink_unicast+0x449/0x710 [15843.117129][T25496] netlink_sendmsg+0x723/0xbe0 [15843.117129][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.117129][T25496] ___sys_sendmsg+0xee/0x170 [15843.117129][T25496] __sys_sendmsg+0xcd/0x170 [15843.117129][T25496] do_syscall_64+0xc6/0x1e0 [15843.117129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.117129][T25496] [15843.118929][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15843.118929][T25496] neigh_parms_alloc+0x1e5/0x510 [15843.118929][T25496] ipv6_add_dev+0x2fd/0x11c0 [15843.118929][T25496] ipv6_find_idev+0x102/0x170 [15843.118929][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15843.118929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.118929][T25496] netlink_rcv_skb+0x130/0x360 [15843.118929][T25496] netlink_unicast+0x449/0x710 [15843.118929][T25496] netlink_sendmsg+0x723/0xbe0 [15843.118929][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.118929][T25496] ___sys_sendmsg+0xee/0x170 [15843.118929][T25496] __sys_sendmsg+0xcd/0x170 [15843.118929][T25496] do_syscall_64+0xc6/0x1e0 [15843.118929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.118929][T25496] [15843.120915][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15843.121230][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.121230][T25496] dst_init+0x84/0x4a0 [15843.121230][T25496] dst_alloc+0x97/0x150 [15843.121230][T25496] ip6_dst_alloc+0x23/0x90 [15843.121230][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.121230][T25496] ip6_pol_route+0x56f/0x840 [15843.121230][T25496] __fib6_rule_action+0x1f3/0x5b0 [15843.121230][T25496] fib_rules_lookup+0x2b4/0xa20 [15843.121230][T25496] fib6_rule_lookup+0x182/0x630 [15843.121230][T25496] ip6_route_output_flags+0x259/0x480 [15843.121230][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15843.121230][T25496] ip6_dst_lookup_flow+0x88/0x190 [15843.121230][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15843.121230][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15843.121230][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15843.121230][T25496] dev_hard_start_xmit+0x146/0x590 [15843.121230][T25496] __dev_queue_xmit+0xf71/0x17f0 [15843.121230][T25496] [15843.123560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.123560][T25496] dst_init+0x84/0x4a0 [15843.123560][T25496] dst_alloc+0x97/0x150 [15843.123560][T25496] ip6_dst_alloc+0x23/0x90 [15843.123560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.123560][T25496] ip6_pol_route+0x56f/0x840 [15843.123560][T25496] __fib6_rule_action+0x1f3/0x5b0 [15843.123560][T25496] fib_rules_lookup+0x2b4/0xa20 [15843.123560][T25496] fib6_rule_lookup+0x182/0x630 [15843.123560][T25496] ip6_route_output_flags+0x259/0x480 [15843.123560][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15843.123560][T25496] ip6_dst_lookup_flow+0x88/0x190 [15843.123560][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15843.123560][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15843.123560][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15843.123560][T25496] dev_hard_start_xmit+0x146/0x590 [15843.123560][T25496] __dev_queue_xmit+0xf71/0x17f0 [15843.123560][T25496] [15843.126313][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15843.126313][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15843.126313][T25496] ip6_validate_gw+0x3f7/0x7b0 [15843.126313][T25496] fib6_nh_init+0xa5b/0x15b0 [15843.126313][T25496] ip6_route_info_create+0xf18/0x17d0 [15843.126313][T25496] ip6_route_multipath_add+0xa42/0x1930 [15843.126313][T25496] inet6_rtm_newroute+0xa2/0x110 [15843.126313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.126313][T25496] netlink_rcv_skb+0x130/0x360 [15843.126313][T25496] netlink_unicast+0x449/0x710 [15843.126313][T25496] netlink_sendmsg+0x723/0xbe0 [15843.126313][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.126313][T25496] ___sys_sendmsg+0xee/0x170 [15843.126313][T25496] __sys_sendmsg+0xcd/0x170 [15843.126313][T25496] do_syscall_64+0xc6/0x1e0 [15843.126313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.126313][T25496] [15843.128920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.128920][T25496] netdev_get_by_index+0x5e/0x80 [15843.128920][T25496] fib6_nh_init+0x3d8/0x15b0 [15843.128920][T25496] ip6_route_info_create+0xf18/0x17d0 [15843.128920][T25496] ip6_route_add+0x1c/0x140 [15843.128920][T25496] addrconf_prefix_route+0x2a6/0x430 [15843.128920][T25496] inet6_addr_add+0x4f8/0xa40 [15843.128920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15843.128920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.128920][T25496] netlink_rcv_skb+0x130/0x360 [15843.128920][T25496] netlink_unicast+0x449/0x710 [15843.128920][T25496] netlink_sendmsg+0x723/0xbe0 [15843.128920][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.128920][T25496] ___sys_sendmsg+0xee/0x170 [15843.128920][T25496] __sys_sendmsg+0xcd/0x170 [15843.128920][T25496] do_syscall_64+0xc6/0x1e0 [15843.128920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.128920][T25496] [15843.131534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.131534][T25496] netdev_get_by_index+0x5e/0x80 [15843.131534][T25496] fib6_nh_init+0x3d8/0x15b0 [15843.131534][T25496] ip6_route_info_create+0xf18/0x17d0 [15843.131534][T25496] addrconf_f6i_alloc+0x315/0x560 [15843.131534][T25496] ipv6_add_addr+0x411/0x2000 [15843.131534][T25496] inet6_addr_add+0x30e/0xa40 [15843.131534][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15843.131534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.131534][T25496] netlink_rcv_skb+0x130/0x360 [15843.131534][T25496] netlink_unicast+0x449/0x710 [15843.131534][T25496] netlink_sendmsg+0x723/0xbe0 [15843.131534][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.131534][T25496] ___sys_sendmsg+0xee/0x170 [15843.131534][T25496] __sys_sendmsg+0xcd/0x170 [15843.131534][T25496] do_syscall_64+0xc6/0x1e0 [15843.131534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.131534][T25496] [15843.134102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.134102][T25496] netdev_get_by_index+0x5e/0x80 [15843.134102][T25496] fib6_nh_init+0x3d8/0x15b0 [15843.134102][T25496] ip6_route_info_create+0xf18/0x17d0 [15843.134102][T25496] ip6_route_add+0x1c/0x140 [15843.134102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15843.134102][T25496] addrconf_add_dev+0xe2/0x170 [15843.134102][T25496] inet6_addr_add+0x12f/0xa40 [15843.134102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15843.134102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.134102][T25496] netlink_rcv_skb+0x130/0x360 [15843.134102][T25496] netlink_unicast+0x449/0x710 [15843.134102][T25496] netlink_sendmsg+0x723/0xbe0 [15843.134102][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.134102][T25496] ___sys_sendmsg+0xee/0x170 [15843.134102][T25496] __sys_sendmsg+0xcd/0x170 [15843.134102][T25496] do_syscall_64+0xc6/0x1e0 [15843.134102][T25496] [15843.136692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.136692][T25496] ipv6_add_dev+0x3b9/0x11c0 [15843.136692][T25496] ipv6_find_idev+0x102/0x170 [15843.136692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15843.136692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.136692][T25496] netlink_rcv_skb+0x130/0x360 [15843.136692][T25496] netlink_unicast+0x449/0x710 [15843.136692][T25496] netlink_sendmsg+0x723/0xbe0 [15843.136692][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.136692][T25496] ___sys_sendmsg+0xee/0x170 [15843.136692][T25496] __sys_sendmsg+0xcd/0x170 [15843.136692][T25496] do_syscall_64+0xc6/0x1e0 [15843.136692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.136692][T25496] [15843.138778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15843.138778][T25496] neigh_parms_alloc+0x1e5/0x510 [15843.138778][T25496] ipv6_add_dev+0x2fd/0x11c0 [15843.138778][T25496] ipv6_find_idev+0x102/0x170 [15843.138778][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15843.138778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.138778][T25496] netlink_rcv_skb+0x130/0x360 [15843.138778][T25496] netlink_unicast+0x449/0x710 [15843.138778][T25496] netlink_sendmsg+0x723/0xbe0 [15843.138778][T25496] ____sys_sendmsg+0x7b2/0xa10 [15843.138778][T25496] ___sys_sendmsg+0xee/0x170 [15843.138778][T25496] __sys_sendmsg+0xcd/0x170 [15843.138778][T25496] do_syscall_64+0xc6/0x1e0 [15843.138778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.138778][T25496] [15845.292931][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15845.293591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15845.293591][ T72] netdev_get_by_index+0x5e/0x80 [15845.293591][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.293591][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.293591][ T72] ip6_route_add+0x1c/0x140 [15845.293591][ T72] addrconf_prefix_route+0x2a6/0x430 [15845.293591][ T72] inet6_addr_add+0x4f8/0xa40 [15845.293591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.293591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.293591][ T72] netlink_rcv_skb+0x130/0x360 [15845.293591][ T72] netlink_unicast+0x449/0x710 [15845.293591][ T72] netlink_sendmsg+0x723/0xbe0 [15845.293591][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.293591][ T72] ___sys_sendmsg+0xee/0x170 [15845.293591][ T72] __sys_sendmsg+0xcd/0x170 [15845.293591][ T72] do_syscall_64+0xc6/0x1e0 [15845.293591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.293591][ T72] [15845.296129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15845.296129][ T72] netdev_get_by_index+0x5e/0x80 [15845.296129][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.296129][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.296129][ T72] addrconf_f6i_alloc+0x315/0x560 [15845.296129][ T72] ipv6_add_addr+0x411/0x2000 [15845.296129][ T72] inet6_addr_add+0x30e/0xa40 [15845.296129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.296129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.296129][ T72] netlink_rcv_skb+0x130/0x360 [15845.296129][ T72] netlink_unicast+0x449/0x710 [15845.296129][ T72] netlink_sendmsg+0x723/0xbe0 [15845.296129][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.296129][ T72] ___sys_sendmsg+0xee/0x170 [15845.296129][ T72] __sys_sendmsg+0xcd/0x170 [15845.296129][ T72] do_syscall_64+0xc6/0x1e0 [15845.296129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.296129][ T72] [15845.298408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15845.298408][ T72] netdev_get_by_index+0x5e/0x80 [15845.298408][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.298408][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.298408][ T72] ip6_route_add+0x1c/0x140 [15845.298408][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15845.298408][ T72] addrconf_add_dev+0xe2/0x170 [15845.298408][ T72] inet6_addr_add+0x12f/0xa40 [15845.298408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.298408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.298408][ T72] netlink_rcv_skb+0x130/0x360 [15845.298408][ T72] netlink_unicast+0x449/0x710 [15845.298408][ T72] netlink_sendmsg+0x723/0xbe0 [15845.298408][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.298408][ T72] ___sys_sendmsg+0xee/0x170 [15845.298408][ T72] __sys_sendmsg+0xcd/0x170 [15845.298408][ T72] do_syscall_64+0xc6/0x1e0 [15845.298408][ T72] [15845.300699][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15845.300699][ T72] ipv6_add_dev+0x3b9/0x11c0 [15845.300699][ T72] ipv6_find_idev+0x102/0x170 [15845.300699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15845.300699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.300699][ T72] netlink_rcv_skb+0x130/0x360 [15845.300699][ T72] netlink_unicast+0x449/0x710 [15845.300699][ T72] netlink_sendmsg+0x723/0xbe0 [15845.300699][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.300699][ T72] ___sys_sendmsg+0xee/0x170 [15845.300699][ T72] __sys_sendmsg+0xcd/0x170 [15845.300699][ T72] do_syscall_64+0xc6/0x1e0 [15845.300699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.300699][ T72] [15845.302441][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15845.302441][ T72] neigh_parms_alloc+0x1e5/0x510 [15845.302441][ T72] ipv6_add_dev+0x2fd/0x11c0 [15845.302441][ T72] ipv6_find_idev+0x102/0x170 [15845.302441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15845.302441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.302441][ T72] netlink_rcv_skb+0x130/0x360 [15845.302441][ T72] netlink_unicast+0x449/0x710 [15845.302441][ T72] netlink_sendmsg+0x723/0xbe0 [15845.302441][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.302441][ T72] ___sys_sendmsg+0xee/0x170 [15845.302441][ T72] __sys_sendmsg+0xcd/0x170 [15845.302441][ T72] do_syscall_64+0xc6/0x1e0 [15845.302441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.302441][ T72] [15845.304935][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15845.305244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15845.305244][ T72] netdev_get_by_index+0x5e/0x80 [15845.305244][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.305244][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.305244][ T72] ip6_route_add+0x1c/0x140 [15845.305244][ T72] addrconf_prefix_route+0x2a6/0x430 [15845.305244][ T72] inet6_addr_add+0x4f8/0xa40 [15845.305244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.305244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.305244][ T72] netlink_rcv_skb+0x130/0x360 [15845.305244][ T72] netlink_unicast+0x449/0x710 [15845.305244][ T72] netlink_sendmsg+0x723/0xbe0 [15845.305244][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.305244][ T72] ___sys_sendmsg+0xee/0x170 [15845.305244][ T72] __sys_sendmsg+0xcd/0x170 [15845.305244][ T72] do_syscall_64+0xc6/0x1e0 [15845.305244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.305244][ T72] [15845.307652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15845.307652][ T72] netdev_get_by_index+0x5e/0x80 [15845.307652][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.307652][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.307652][ T72] addrconf_f6i_alloc+0x315/0x560 [15845.307652][ T72] ipv6_add_addr+0x411/0x2000 [15845.307652][ T72] inet6_addr_add+0x30e/0xa40 [15845.307652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.307652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.307652][ T72] netlink_rcv_skb+0x130/0x360 [15845.307652][ T72] netlink_unicast+0x449/0x710 [15845.307652][ T72] netlink_sendmsg+0x723/0xbe0 [15845.307652][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.307652][ T72] ___sys_sendmsg+0xee/0x170 [15845.307652][ T72] __sys_sendmsg+0xcd/0x170 [15845.307652][ T72] do_syscall_64+0xc6/0x1e0 [15845.307652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.307652][ T72] [15845.309956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15845.309956][ T72] netdev_get_by_index+0x5e/0x80 [15845.309956][ T72] fib6_nh_init+0x3d8/0x15b0 [15845.309956][ T72] ip6_route_info_create+0xf18/0x17d0 [15845.309956][ T72] ip6_route_add+0x1c/0x140 [15845.309956][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15845.309956][ T72] addrconf_add_dev+0xe2/0x170 [15845.309956][ T72] inet6_addr_add+0x12f/0xa40 [15845.309956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15845.309956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.309956][ T72] netlink_rcv_skb+0x130/0x360 [15845.309956][ T72] netlink_unicast+0x449/0x710 [15845.309956][ T72] netlink_sendmsg+0x723/0xbe0 [15845.309956][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.309956][ T72] ___sys_sendmsg+0xee/0x170 [15845.309956][ T72] __sys_sendmsg+0xcd/0x170 [15845.309956][ T72] do_syscall_64+0xc6/0x1e0 [15845.309956][ T72] [15845.312260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15845.312260][ T72] ipv6_add_dev+0x3b9/0x11c0 [15845.312260][ T72] ipv6_find_idev+0x102/0x170 [15845.312260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15845.312260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.312260][ T72] netlink_rcv_skb+0x130/0x360 [15845.312260][ T72] netlink_unicast+0x449/0x710 [15845.312260][ T72] netlink_sendmsg+0x723/0xbe0 [15845.312260][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.312260][ T72] ___sys_sendmsg+0xee/0x170 [15845.312260][ T72] __sys_sendmsg+0xcd/0x170 [15845.312260][ T72] do_syscall_64+0xc6/0x1e0 [15845.312260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.312260][ T72] [15845.314016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15845.314016][ T72] neigh_parms_alloc+0x1e5/0x510 [15845.314016][ T72] ipv6_add_dev+0x2fd/0x11c0 [15845.314016][ T72] ipv6_find_idev+0x102/0x170 [15845.314016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15845.314016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.314016][ T72] netlink_rcv_skb+0x130/0x360 [15845.314016][ T72] netlink_unicast+0x449/0x710 [15845.314016][ T72] netlink_sendmsg+0x723/0xbe0 [15845.314016][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.314016][ T72] ___sys_sendmsg+0xee/0x170 [15845.314016][ T72] __sys_sendmsg+0xcd/0x170 [15845.314016][ T72] do_syscall_64+0xc6/0x1e0 [15845.314016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.314016][ T72] [15845.315938][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15845.316255][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15845.316255][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15845.316255][ T72] register_netdevice+0x4d3/0x1690 [15845.316255][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15845.316255][ T72] vlan_newlink+0x393/0x610 [8021q] [15845.316255][ T72] rtnl_newlink_create+0x341/0x850 [15845.316255][ T72] __rtnl_newlink+0xac9/0xd80 [15845.316255][ T72] rtnl_newlink+0x63/0xa0 [15845.316255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15845.316255][ T72] netlink_rcv_skb+0x130/0x360 [15845.316255][ T72] netlink_unicast+0x449/0x710 [15845.316255][ T72] netlink_sendmsg+0x723/0xbe0 [15845.316255][ T72] ____sys_sendmsg+0x7b2/0xa10 [15845.316255][ T72] ___sys_sendmsg+0xee/0x170 [15845.316255][ T72] __sys_sendmsg+0xcd/0x170 [15845.316255][ T72] do_syscall_64+0xc6/0x1e0 [15845.316255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15845.316255][ T72] [15845.318763][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15845.319036][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15845.319036][ T72] dst_init+0x84/0x4a0 [15845.319036][ T72] dst_alloc+0x97/0x150 [15845.319036][ T72] ip6_dst_alloc+0x23/0x90 [15845.319036][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15845.319036][ T72] ip6_pol_route+0x56f/0x840 [15845.319036][ T72] __fib6_rule_action+0x1f3/0x5b0 [15845.319036][ T72] fib_rules_lookup+0x2b4/0xa20 [15845.319036][ T72] fib6_rule_lookup+0x182/0x630 [15845.319036][ T72] ip6_route_output_flags+0x259/0x480 [15845.319036][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15845.319036][ T72] icmp6_send+0x13dd/0x1b70 [15845.319036][ T72] ip6_link_failure+0x30/0x430 [15845.319036][ T72] ndisc_error_report+0x96/0x160 [15845.319036][ T72] neigh_invalidate+0x206/0x510 [15845.319036][ T72] neigh_timer_handler+0x984/0xf10 [15845.319036][ T72] call_timer_fn+0x170/0x430 [15845.319036][ T72] [15853.348753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15853.349260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15853.349260][T25496] ___neigh_create+0x14b/0xf60 [15853.349260][T25496] ip6_finish_output2+0xa70/0xf80 [15853.349260][T25496] ip6_finish_output+0x4ed/0xd30 [15853.349260][T25496] ip6_output+0x1f3/0x770 [15853.349260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15853.349260][T25496] mld_sendpack+0x62d/0xbc0 [15853.349260][T25496] mld_ifc_work+0x32/0x1f0 [15853.349260][T25496] process_one_work+0x84d/0x18a0 [15853.349260][T25496] worker_thread+0x587/0xd30 [15853.349260][T25496] kthread+0x28a/0x350 [15853.349260][T25496] ret_from_fork+0x31/0x70 [15853.349260][T25496] ret_from_fork_asm+0x1a/0x30 [15853.349260][T25496] [15853.351202][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15853.351202][T25496] dst_init+0x84/0x4a0 [15853.351202][T25496] dst_alloc+0x97/0x150 [15853.351202][T25496] ip6_dst_alloc+0x23/0x90 [15853.351202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.351202][T25496] ip6_pol_route+0x56f/0x840 [15853.351202][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15853.351202][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15853.351202][T25496] ipv6_rcv+0x1ad/0x810 [15853.351202][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15853.351202][T25496] process_backlog+0x101/0x620 [15853.351202][T25496] __napi_poll.constprop.0+0xa2/0x460 [15853.351202][T25496] net_rx_action+0x495/0xbe0 [15853.351202][T25496] __do_softirq+0x1b5/0x7f6 [15853.351202][T25496] [15853.353244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15853.353244][T25496] dst_init+0x84/0x4a0 [15853.353244][T25496] dst_alloc+0x97/0x150 [15853.353244][T25496] ip6_dst_alloc+0x23/0x90 [15853.353244][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.353244][T25496] ip6_pol_route+0x56f/0x840 [15853.353244][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15853.353244][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15853.353244][T25496] ipv6_rcv+0x1ad/0x810 [15853.353244][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15853.353244][T25496] process_backlog+0x101/0x620 [15853.353244][T25496] __napi_poll.constprop.0+0xa2/0x460 [15853.353244][T25496] net_rx_action+0x495/0xbe0 [15853.353244][T25496] __do_softirq+0x1b5/0x7f6 [15853.353244][T25496] [15853.355368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15853.355368][T25496] netdev_get_by_index+0x5e/0x80 [15853.355368][T25496] fib6_nh_init+0x3d8/0x15b0 [15853.355368][T25496] ip6_route_info_create+0xf18/0x17d0 [15853.355368][T25496] ip6_route_add+0x1c/0x140 [15853.355368][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15853.355368][T25496] addrconf_add_dev+0xe2/0x170 [15853.355368][T25496] inet6_addr_add+0x12f/0xa40 [15853.355368][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15853.355368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.355368][T25496] netlink_rcv_skb+0x130/0x360 [15853.355368][T25496] netlink_unicast+0x449/0x710 [15853.355368][T25496] netlink_sendmsg+0x723/0xbe0 [15853.355368][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.355368][T25496] ___sys_sendmsg+0xee/0x170 [15853.355368][T25496] __sys_sendmsg+0xcd/0x170 [15853.355368][T25496] do_syscall_64+0xc6/0x1e0 [15853.355368][T25496] [15853.358059][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15853.358059][T25496] ipv6_add_dev+0x3b9/0x11c0 [15853.358059][T25496] ipv6_find_idev+0x102/0x170 [15853.358059][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15853.358059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.358059][T25496] netlink_rcv_skb+0x130/0x360 [15853.358059][T25496] netlink_unicast+0x449/0x710 [15853.358059][T25496] netlink_sendmsg+0x723/0xbe0 [15853.358059][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.358059][T25496] ___sys_sendmsg+0xee/0x170 [15853.358059][T25496] __sys_sendmsg+0xcd/0x170 [15853.358059][T25496] do_syscall_64+0xc6/0x1e0 [15853.358059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.358059][T25496] [15853.360167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15853.360167][T25496] neigh_parms_alloc+0x1e5/0x510 [15853.360167][T25496] ipv6_add_dev+0x2fd/0x11c0 [15853.360167][T25496] ipv6_find_idev+0x102/0x170 [15853.360167][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15853.360167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.360167][T25496] netlink_rcv_skb+0x130/0x360 [15853.360167][T25496] netlink_unicast+0x449/0x710 [15853.360167][T25496] netlink_sendmsg+0x723/0xbe0 [15853.360167][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.360167][T25496] ___sys_sendmsg+0xee/0x170 [15853.360167][T25496] __sys_sendmsg+0xcd/0x170 [15853.360167][T25496] do_syscall_64+0xc6/0x1e0 [15853.360167][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.360167][T25496] [15853.362397][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15853.362782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.362782][T25496] dst_init+0x84/0x4a0 [15853.362782][T25496] dst_alloc+0x97/0x150 [15853.362782][T25496] ip6_dst_alloc+0x23/0x90 [15853.362782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.362782][T25496] ip6_pol_route+0x56f/0x840 [15853.362782][T25496] __fib6_rule_action+0x1f3/0x5b0 [15853.362782][T25496] fib_rules_lookup+0x2b4/0xa20 [15853.362782][T25496] fib6_rule_lookup+0x182/0x630 [15853.362782][T25496] ip6_route_output_flags+0x259/0x480 [15853.362782][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15853.362782][T25496] ip6_dst_lookup_flow+0x88/0x190 [15853.362782][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15853.362782][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15853.362782][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15853.362782][T25496] dev_hard_start_xmit+0x146/0x590 [15853.362782][T25496] __dev_queue_xmit+0xf71/0x17f0 [15853.362782][T25496] [15853.365552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.365552][T25496] dst_init+0x84/0x4a0 [15853.365552][T25496] dst_alloc+0x97/0x150 [15853.365552][T25496] ip6_dst_alloc+0x23/0x90 [15853.365552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.365552][T25496] ip6_pol_route+0x56f/0x840 [15853.365552][T25496] __fib6_rule_action+0x1f3/0x5b0 [15853.365552][T25496] fib_rules_lookup+0x2b4/0xa20 [15853.365552][T25496] fib6_rule_lookup+0x182/0x630 [15853.365552][T25496] ip6_route_output_flags+0x259/0x480 [15853.365552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15853.365552][T25496] ip6_dst_lookup_flow+0x88/0x190 [15853.365552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15853.365552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15853.365552][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15853.365552][T25496] dev_hard_start_xmit+0x146/0x590 [15853.365552][T25496] __dev_queue_xmit+0xf71/0x17f0 [15853.365552][T25496] [15853.368235][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15853.368235][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15853.368235][T25496] ip6_validate_gw+0x3f7/0x7b0 [15853.368235][T25496] fib6_nh_init+0xa5b/0x15b0 [15853.368235][T25496] ip6_route_info_create+0xf18/0x17d0 [15853.368235][T25496] ip6_route_multipath_add+0xa42/0x1930 [15853.368235][T25496] inet6_rtm_newroute+0xa2/0x110 [15853.368235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.368235][T25496] netlink_rcv_skb+0x130/0x360 [15853.368235][T25496] netlink_unicast+0x449/0x710 [15853.368235][T25496] netlink_sendmsg+0x723/0xbe0 [15853.368235][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.368235][T25496] ___sys_sendmsg+0xee/0x170 [15853.368235][T25496] __sys_sendmsg+0xcd/0x170 [15853.368235][T25496] do_syscall_64+0xc6/0x1e0 [15853.368235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.368235][T25496] [15853.370698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.370698][T25496] netdev_get_by_index+0x5e/0x80 [15853.370698][T25496] fib6_nh_init+0x3d8/0x15b0 [15853.370698][T25496] ip6_route_info_create+0xf18/0x17d0 [15853.370698][T25496] ip6_route_add+0x1c/0x140 [15853.370698][T25496] addrconf_prefix_route+0x2a6/0x430 [15853.370698][T25496] inet6_addr_add+0x4f8/0xa40 [15853.370698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15853.370698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.370698][T25496] netlink_rcv_skb+0x130/0x360 [15853.370698][T25496] netlink_unicast+0x449/0x710 [15853.370698][T25496] netlink_sendmsg+0x723/0xbe0 [15853.370698][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.370698][T25496] ___sys_sendmsg+0xee/0x170 [15853.370698][T25496] __sys_sendmsg+0xcd/0x170 [15853.370698][T25496] do_syscall_64+0xc6/0x1e0 [15853.370698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.370698][T25496] [15853.373185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.373185][T25496] netdev_get_by_index+0x5e/0x80 [15853.373185][T25496] fib6_nh_init+0x3d8/0x15b0 [15853.373185][T25496] ip6_route_info_create+0xf18/0x17d0 [15853.373185][T25496] addrconf_f6i_alloc+0x315/0x560 [15853.373185][T25496] ipv6_add_addr+0x411/0x2000 [15853.373185][T25496] inet6_addr_add+0x30e/0xa40 [15853.373185][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15853.373185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.373185][T25496] netlink_rcv_skb+0x130/0x360 [15853.373185][T25496] netlink_unicast+0x449/0x710 [15853.373185][T25496] netlink_sendmsg+0x723/0xbe0 [15853.373185][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.373185][T25496] ___sys_sendmsg+0xee/0x170 [15853.373185][T25496] __sys_sendmsg+0xcd/0x170 [15853.373185][T25496] do_syscall_64+0xc6/0x1e0 [15853.373185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.373185][T25496] [15853.375827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.375827][T25496] netdev_get_by_index+0x5e/0x80 [15853.375827][T25496] fib6_nh_init+0x3d8/0x15b0 [15853.375827][T25496] ip6_route_info_create+0xf18/0x17d0 [15853.375827][T25496] ip6_route_add+0x1c/0x140 [15853.375827][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15853.375827][T25496] addrconf_add_dev+0xe2/0x170 [15853.375827][T25496] inet6_addr_add+0x12f/0xa40 [15853.375827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15853.375827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.375827][T25496] netlink_rcv_skb+0x130/0x360 [15853.375827][T25496] netlink_unicast+0x449/0x710 [15853.375827][T25496] netlink_sendmsg+0x723/0xbe0 [15853.375827][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.375827][T25496] ___sys_sendmsg+0xee/0x170 [15853.375827][T25496] __sys_sendmsg+0xcd/0x170 [15853.375827][T25496] do_syscall_64+0xc6/0x1e0 [15853.375827][T25496] [15853.378399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.378399][T25496] ipv6_add_dev+0x3b9/0x11c0 [15853.378399][T25496] ipv6_find_idev+0x102/0x170 [15853.378399][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15853.378399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.378399][T25496] netlink_rcv_skb+0x130/0x360 [15853.378399][T25496] netlink_unicast+0x449/0x710 [15853.378399][T25496] netlink_sendmsg+0x723/0xbe0 [15853.378399][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.378399][T25496] ___sys_sendmsg+0xee/0x170 [15853.378399][T25496] __sys_sendmsg+0xcd/0x170 [15853.378399][T25496] do_syscall_64+0xc6/0x1e0 [15853.378399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.378399][T25496] [15853.380436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15853.380436][T25496] neigh_parms_alloc+0x1e5/0x510 [15853.380436][T25496] ipv6_add_dev+0x2fd/0x11c0 [15853.380436][T25496] ipv6_find_idev+0x102/0x170 [15853.380436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15853.380436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.380436][T25496] netlink_rcv_skb+0x130/0x360 [15853.380436][T25496] netlink_unicast+0x449/0x710 [15853.380436][T25496] netlink_sendmsg+0x723/0xbe0 [15853.380436][T25496] ____sys_sendmsg+0x7b2/0xa10 [15853.380436][T25496] ___sys_sendmsg+0xee/0x170 [15853.380436][T25496] __sys_sendmsg+0xcd/0x170 [15853.380436][T25496] do_syscall_64+0xc6/0x1e0 [15853.380436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.380436][T25496] [15855.396827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15855.397484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15855.397484][ T72] netdev_get_by_index+0x5e/0x80 [15855.397484][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.397484][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.397484][ T72] ip6_route_add+0x1c/0x140 [15855.397484][ T72] addrconf_prefix_route+0x2a6/0x430 [15855.397484][ T72] inet6_addr_add+0x4f8/0xa40 [15855.397484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.397484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.397484][ T72] netlink_rcv_skb+0x130/0x360 [15855.397484][ T72] netlink_unicast+0x449/0x710 [15855.397484][ T72] netlink_sendmsg+0x723/0xbe0 [15855.397484][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.397484][ T72] ___sys_sendmsg+0xee/0x170 [15855.397484][ T72] __sys_sendmsg+0xcd/0x170 [15855.397484][ T72] do_syscall_64+0xc6/0x1e0 [15855.397484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.397484][ T72] [15855.399825][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15855.399825][ T72] netdev_get_by_index+0x5e/0x80 [15855.399825][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.399825][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.399825][ T72] addrconf_f6i_alloc+0x315/0x560 [15855.399825][ T72] ipv6_add_addr+0x411/0x2000 [15855.399825][ T72] inet6_addr_add+0x30e/0xa40 [15855.399825][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.399825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.399825][ T72] netlink_rcv_skb+0x130/0x360 [15855.399825][ T72] netlink_unicast+0x449/0x710 [15855.399825][ T72] netlink_sendmsg+0x723/0xbe0 [15855.399825][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.399825][ T72] ___sys_sendmsg+0xee/0x170 [15855.399825][ T72] __sys_sendmsg+0xcd/0x170 [15855.399825][ T72] do_syscall_64+0xc6/0x1e0 [15855.399825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.399825][ T72] [15855.402102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15855.402102][ T72] netdev_get_by_index+0x5e/0x80 [15855.402102][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.402102][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.402102][ T72] ip6_route_add+0x1c/0x140 [15855.402102][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15855.402102][ T72] addrconf_add_dev+0xe2/0x170 [15855.402102][ T72] inet6_addr_add+0x12f/0xa40 [15855.402102][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.402102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.402102][ T72] netlink_rcv_skb+0x130/0x360 [15855.402102][ T72] netlink_unicast+0x449/0x710 [15855.402102][ T72] netlink_sendmsg+0x723/0xbe0 [15855.402102][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.402102][ T72] ___sys_sendmsg+0xee/0x170 [15855.402102][ T72] __sys_sendmsg+0xcd/0x170 [15855.402102][ T72] do_syscall_64+0xc6/0x1e0 [15855.402102][ T72] [15855.404331][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15855.404331][ T72] ipv6_add_dev+0x3b9/0x11c0 [15855.404331][ T72] ipv6_find_idev+0x102/0x170 [15855.404331][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15855.404331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.404331][ T72] netlink_rcv_skb+0x130/0x360 [15855.404331][ T72] netlink_unicast+0x449/0x710 [15855.404331][ T72] netlink_sendmsg+0x723/0xbe0 [15855.404331][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.404331][ T72] ___sys_sendmsg+0xee/0x170 [15855.404331][ T72] __sys_sendmsg+0xcd/0x170 [15855.404331][ T72] do_syscall_64+0xc6/0x1e0 [15855.404331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.404331][ T72] [15855.406117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15855.406117][ T72] neigh_parms_alloc+0x1e5/0x510 [15855.406117][ T72] ipv6_add_dev+0x2fd/0x11c0 [15855.406117][ T72] ipv6_find_idev+0x102/0x170 [15855.406117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15855.406117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.406117][ T72] netlink_rcv_skb+0x130/0x360 [15855.406117][ T72] netlink_unicast+0x449/0x710 [15855.406117][ T72] netlink_sendmsg+0x723/0xbe0 [15855.406117][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.406117][ T72] ___sys_sendmsg+0xee/0x170 [15855.406117][ T72] __sys_sendmsg+0xcd/0x170 [15855.406117][ T72] do_syscall_64+0xc6/0x1e0 [15855.406117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.406117][ T72] [15855.408226][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15855.408518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15855.408518][ T72] netdev_get_by_index+0x5e/0x80 [15855.408518][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.408518][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.408518][ T72] ip6_route_add+0x1c/0x140 [15855.408518][ T72] addrconf_prefix_route+0x2a6/0x430 [15855.408518][ T72] inet6_addr_add+0x4f8/0xa40 [15855.408518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.408518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.408518][ T72] netlink_rcv_skb+0x130/0x360 [15855.408518][ T72] netlink_unicast+0x449/0x710 [15855.408518][ T72] netlink_sendmsg+0x723/0xbe0 [15855.408518][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.408518][ T72] ___sys_sendmsg+0xee/0x170 [15855.408518][ T72] __sys_sendmsg+0xcd/0x170 [15855.408518][ T72] do_syscall_64+0xc6/0x1e0 [15855.408518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.408518][ T72] [15855.410862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15855.410862][ T72] netdev_get_by_index+0x5e/0x80 [15855.410862][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.410862][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.410862][ T72] addrconf_f6i_alloc+0x315/0x560 [15855.410862][ T72] ipv6_add_addr+0x411/0x2000 [15855.410862][ T72] inet6_addr_add+0x30e/0xa40 [15855.410862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.410862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.410862][ T72] netlink_rcv_skb+0x130/0x360 [15855.410862][ T72] netlink_unicast+0x449/0x710 [15855.410862][ T72] netlink_sendmsg+0x723/0xbe0 [15855.410862][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.410862][ T72] ___sys_sendmsg+0xee/0x170 [15855.410862][ T72] __sys_sendmsg+0xcd/0x170 [15855.410862][ T72] do_syscall_64+0xc6/0x1e0 [15855.410862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.410862][ T72] [15855.413137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15855.413137][ T72] netdev_get_by_index+0x5e/0x80 [15855.413137][ T72] fib6_nh_init+0x3d8/0x15b0 [15855.413137][ T72] ip6_route_info_create+0xf18/0x17d0 [15855.413137][ T72] ip6_route_add+0x1c/0x140 [15855.413137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15855.413137][ T72] addrconf_add_dev+0xe2/0x170 [15855.413137][ T72] inet6_addr_add+0x12f/0xa40 [15855.413137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15855.413137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.413137][ T72] netlink_rcv_skb+0x130/0x360 [15855.413137][ T72] netlink_unicast+0x449/0x710 [15855.413137][ T72] netlink_sendmsg+0x723/0xbe0 [15855.413137][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.413137][ T72] ___sys_sendmsg+0xee/0x170 [15855.413137][ T72] __sys_sendmsg+0xcd/0x170 [15855.413137][ T72] do_syscall_64+0xc6/0x1e0 [15855.413137][ T72] [15855.415436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15855.415436][ T72] ipv6_add_dev+0x3b9/0x11c0 [15855.415436][ T72] ipv6_find_idev+0x102/0x170 [15855.415436][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15855.415436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.415436][ T72] netlink_rcv_skb+0x130/0x360 [15855.415436][ T72] netlink_unicast+0x449/0x710 [15855.415436][ T72] netlink_sendmsg+0x723/0xbe0 [15855.415436][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.415436][ T72] ___sys_sendmsg+0xee/0x170 [15855.415436][ T72] __sys_sendmsg+0xcd/0x170 [15855.415436][ T72] do_syscall_64+0xc6/0x1e0 [15855.415436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.415436][ T72] [15855.417211][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15855.417211][ T72] neigh_parms_alloc+0x1e5/0x510 [15855.417211][ T72] ipv6_add_dev+0x2fd/0x11c0 [15855.417211][ T72] ipv6_find_idev+0x102/0x170 [15855.417211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15855.417211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.417211][ T72] netlink_rcv_skb+0x130/0x360 [15855.417211][ T72] netlink_unicast+0x449/0x710 [15855.417211][ T72] netlink_sendmsg+0x723/0xbe0 [15855.417211][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.417211][ T72] ___sys_sendmsg+0xee/0x170 [15855.417211][ T72] __sys_sendmsg+0xcd/0x170 [15855.417211][ T72] do_syscall_64+0xc6/0x1e0 [15855.417211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.417211][ T72] [15855.419122][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15855.419426][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15855.419426][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15855.419426][ T72] register_netdevice+0x4d3/0x1690 [15855.419426][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15855.419426][ T72] vlan_newlink+0x393/0x610 [8021q] [15855.419426][ T72] rtnl_newlink_create+0x341/0x850 [15855.419426][ T72] __rtnl_newlink+0xac9/0xd80 [15855.419426][ T72] rtnl_newlink+0x63/0xa0 [15855.419426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.419426][ T72] netlink_rcv_skb+0x130/0x360 [15855.419426][ T72] netlink_unicast+0x449/0x710 [15855.419426][ T72] netlink_sendmsg+0x723/0xbe0 [15855.419426][ T72] ____sys_sendmsg+0x7b2/0xa10 [15855.419426][ T72] ___sys_sendmsg+0xee/0x170 [15855.419426][ T72] __sys_sendmsg+0xcd/0x170 [15855.419426][ T72] do_syscall_64+0xc6/0x1e0 [15855.419426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.419426][ T72] [15855.421840][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15855.422123][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15855.422123][ T72] dst_init+0x84/0x4a0 [15855.422123][ T72] dst_alloc+0x97/0x150 [15855.422123][ T72] ip6_dst_alloc+0x23/0x90 [15855.422123][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15855.422123][ T72] ip6_pol_route+0x56f/0x840 [15855.422123][ T72] __fib6_rule_action+0x1f3/0x5b0 [15855.422123][ T72] fib_rules_lookup+0x2b4/0xa20 [15855.422123][ T72] fib6_rule_lookup+0x182/0x630 [15855.422123][ T72] ip6_route_output_flags+0x259/0x480 [15855.422123][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15855.422123][ T72] icmp6_send+0x13dd/0x1b70 [15855.422123][ T72] ip6_link_failure+0x30/0x430 [15855.422123][ T72] ndisc_error_report+0x96/0x160 [15855.422123][ T72] neigh_invalidate+0x206/0x510 [15855.422123][ T72] neigh_timer_handler+0x984/0xf10 [15855.422123][ T72] call_timer_fn+0x170/0x430 [15855.422123][ T72] [15863.396856][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15863.397627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15863.397627][T25496] ___neigh_create+0x14b/0xf60 [15863.397627][T25496] ip6_finish_output2+0xa70/0xf80 [15863.397627][T25496] ip6_finish_output+0x4ed/0xd30 [15863.397627][T25496] ip6_output+0x1f3/0x770 [15863.397627][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15863.397627][T25496] mld_sendpack+0x62d/0xbc0 [15863.397627][T25496] mld_ifc_work+0x32/0x1f0 [15863.397627][T25496] process_one_work+0x84d/0x18a0 [15863.397627][T25496] worker_thread+0x587/0xd30 [15863.397627][T25496] kthread+0x28a/0x350 [15863.397627][T25496] ret_from_fork+0x31/0x70 [15863.397627][T25496] ret_from_fork_asm+0x1a/0x30 [15863.397627][T25496] [15863.399446][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15863.399446][T25496] dst_init+0x84/0x4a0 [15863.399446][T25496] dst_alloc+0x97/0x150 [15863.399446][T25496] ip6_dst_alloc+0x23/0x90 [15863.399446][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.399446][T25496] ip6_pol_route+0x56f/0x840 [15863.399446][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15863.399446][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15863.399446][T25496] ipv6_rcv+0x1ad/0x810 [15863.399446][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15863.399446][T25496] process_backlog+0x101/0x620 [15863.399446][T25496] __napi_poll.constprop.0+0xa2/0x460 [15863.399446][T25496] net_rx_action+0x495/0xbe0 [15863.399446][T25496] __do_softirq+0x1b5/0x7f6 [15863.399446][T25496] [15863.401380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15863.401380][T25496] dst_init+0x84/0x4a0 [15863.401380][T25496] dst_alloc+0x97/0x150 [15863.401380][T25496] ip6_dst_alloc+0x23/0x90 [15863.401380][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.401380][T25496] ip6_pol_route+0x56f/0x840 [15863.401380][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15863.401380][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15863.401380][T25496] ipv6_rcv+0x1ad/0x810 [15863.401380][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15863.401380][T25496] process_backlog+0x101/0x620 [15863.401380][T25496] __napi_poll.constprop.0+0xa2/0x460 [15863.401380][T25496] net_rx_action+0x495/0xbe0 [15863.401380][T25496] __do_softirq+0x1b5/0x7f6 [15863.401380][T25496] [15863.403356][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15863.403356][T25496] netdev_get_by_index+0x5e/0x80 [15863.403356][T25496] fib6_nh_init+0x3d8/0x15b0 [15863.403356][T25496] ip6_route_info_create+0xf18/0x17d0 [15863.403356][T25496] ip6_route_add+0x1c/0x140 [15863.403356][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15863.403356][T25496] addrconf_add_dev+0xe2/0x170 [15863.403356][T25496] inet6_addr_add+0x12f/0xa40 [15863.403356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15863.403356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.403356][T25496] netlink_rcv_skb+0x130/0x360 [15863.403356][T25496] netlink_unicast+0x449/0x710 [15863.403356][T25496] netlink_sendmsg+0x723/0xbe0 [15863.403356][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.403356][T25496] ___sys_sendmsg+0xee/0x170 [15863.403356][T25496] __sys_sendmsg+0xcd/0x170 [15863.403356][T25496] do_syscall_64+0xc6/0x1e0 [15863.403356][T25496] [15863.405675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15863.405675][T25496] ipv6_add_dev+0x3b9/0x11c0 [15863.405675][T25496] ipv6_find_idev+0x102/0x170 [15863.405675][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15863.405675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.405675][T25496] netlink_rcv_skb+0x130/0x360 [15863.405675][T25496] netlink_unicast+0x449/0x710 [15863.405675][T25496] netlink_sendmsg+0x723/0xbe0 [15863.405675][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.405675][T25496] ___sys_sendmsg+0xee/0x170 [15863.405675][T25496] __sys_sendmsg+0xcd/0x170 [15863.405675][T25496] do_syscall_64+0xc6/0x1e0 [15863.405675][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.405675][T25496] [15863.407545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15863.407545][T25496] neigh_parms_alloc+0x1e5/0x510 [15863.407545][T25496] ipv6_add_dev+0x2fd/0x11c0 [15863.407545][T25496] ipv6_find_idev+0x102/0x170 [15863.407545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15863.407545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.407545][T25496] netlink_rcv_skb+0x130/0x360 [15863.407545][T25496] netlink_unicast+0x449/0x710 [15863.407545][T25496] netlink_sendmsg+0x723/0xbe0 [15863.407545][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.407545][T25496] ___sys_sendmsg+0xee/0x170 [15863.407545][T25496] __sys_sendmsg+0xcd/0x170 [15863.407545][T25496] do_syscall_64+0xc6/0x1e0 [15863.407545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.407545][T25496] [15863.409574][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15863.409897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.409897][T25496] dst_init+0x84/0x4a0 [15863.409897][T25496] dst_alloc+0x97/0x150 [15863.409897][T25496] ip6_dst_alloc+0x23/0x90 [15863.409897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.409897][T25496] ip6_pol_route+0x56f/0x840 [15863.409897][T25496] __fib6_rule_action+0x1f3/0x5b0 [15863.409897][T25496] fib_rules_lookup+0x2b4/0xa20 [15863.409897][T25496] fib6_rule_lookup+0x182/0x630 [15863.409897][T25496] ip6_route_output_flags+0x259/0x480 [15863.409897][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15863.409897][T25496] ip6_dst_lookup_flow+0x88/0x190 [15863.409897][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15863.409897][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15863.409897][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15863.409897][T25496] dev_hard_start_xmit+0x146/0x590 [15863.409897][T25496] __dev_queue_xmit+0xf71/0x17f0 [15863.409897][T25496] [15863.412386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.412386][T25496] dst_init+0x84/0x4a0 [15863.412386][T25496] dst_alloc+0x97/0x150 [15863.412386][T25496] ip6_dst_alloc+0x23/0x90 [15863.412386][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.412386][T25496] ip6_pol_route+0x56f/0x840 [15863.412386][T25496] __fib6_rule_action+0x1f3/0x5b0 [15863.412386][T25496] fib_rules_lookup+0x2b4/0xa20 [15863.412386][T25496] fib6_rule_lookup+0x182/0x630 [15863.412386][T25496] ip6_route_output_flags+0x259/0x480 [15863.412386][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15863.412386][T25496] ip6_dst_lookup_flow+0x88/0x190 [15863.412386][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15863.412386][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15863.412386][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15863.412386][T25496] dev_hard_start_xmit+0x146/0x590 [15863.412386][T25496] __dev_queue_xmit+0xf71/0x17f0 [15863.412386][T25496] [15863.414838][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15863.414838][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15863.414838][T25496] ip6_validate_gw+0x3f7/0x7b0 [15863.414838][T25496] fib6_nh_init+0xa5b/0x15b0 [15863.414838][T25496] ip6_route_info_create+0xf18/0x17d0 [15863.414838][T25496] ip6_route_multipath_add+0xa42/0x1930 [15863.414838][T25496] inet6_rtm_newroute+0xa2/0x110 [15863.414838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.414838][T25496] netlink_rcv_skb+0x130/0x360 [15863.414838][T25496] netlink_unicast+0x449/0x710 [15863.414838][T25496] netlink_sendmsg+0x723/0xbe0 [15863.414838][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.414838][T25496] ___sys_sendmsg+0xee/0x170 [15863.414838][T25496] __sys_sendmsg+0xcd/0x170 [15863.414838][T25496] do_syscall_64+0xc6/0x1e0 [15863.414838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.414838][T25496] [15863.417162][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.417162][T25496] netdev_get_by_index+0x5e/0x80 [15863.417162][T25496] fib6_nh_init+0x3d8/0x15b0 [15863.417162][T25496] ip6_route_info_create+0xf18/0x17d0 [15863.417162][T25496] ip6_route_add+0x1c/0x140 [15863.417162][T25496] addrconf_prefix_route+0x2a6/0x430 [15863.417162][T25496] inet6_addr_add+0x4f8/0xa40 [15863.417162][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15863.417162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.417162][T25496] netlink_rcv_skb+0x130/0x360 [15863.417162][T25496] netlink_unicast+0x449/0x710 [15863.417162][T25496] netlink_sendmsg+0x723/0xbe0 [15863.417162][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.417162][T25496] ___sys_sendmsg+0xee/0x170 [15863.417162][T25496] __sys_sendmsg+0xcd/0x170 [15863.417162][T25496] do_syscall_64+0xc6/0x1e0 [15863.417162][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.417162][T25496] [15863.419596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.419596][T25496] netdev_get_by_index+0x5e/0x80 [15863.419596][T25496] fib6_nh_init+0x3d8/0x15b0 [15863.419596][T25496] ip6_route_info_create+0xf18/0x17d0 [15863.419596][T25496] addrconf_f6i_alloc+0x315/0x560 [15863.419596][T25496] ipv6_add_addr+0x411/0x2000 [15863.419596][T25496] inet6_addr_add+0x30e/0xa40 [15863.419596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15863.419596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.419596][T25496] netlink_rcv_skb+0x130/0x360 [15863.419596][T25496] netlink_unicast+0x449/0x710 [15863.419596][T25496] netlink_sendmsg+0x723/0xbe0 [15863.419596][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.419596][T25496] ___sys_sendmsg+0xee/0x170 [15863.419596][T25496] __sys_sendmsg+0xcd/0x170 [15863.419596][T25496] do_syscall_64+0xc6/0x1e0 [15863.419596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.419596][T25496] [15863.422103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.422103][T25496] netdev_get_by_index+0x5e/0x80 [15863.422103][T25496] fib6_nh_init+0x3d8/0x15b0 [15863.422103][T25496] ip6_route_info_create+0xf18/0x17d0 [15863.422103][T25496] ip6_route_add+0x1c/0x140 [15863.422103][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15863.422103][T25496] addrconf_add_dev+0xe2/0x170 [15863.422103][T25496] inet6_addr_add+0x12f/0xa40 [15863.422103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15863.422103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.422103][T25496] netlink_rcv_skb+0x130/0x360 [15863.422103][T25496] netlink_unicast+0x449/0x710 [15863.422103][T25496] netlink_sendmsg+0x723/0xbe0 [15863.422103][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.422103][T25496] ___sys_sendmsg+0xee/0x170 [15863.422103][T25496] __sys_sendmsg+0xcd/0x170 [15863.422103][T25496] do_syscall_64+0xc6/0x1e0 [15863.422103][T25496] [15863.424547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.424547][T25496] ipv6_add_dev+0x3b9/0x11c0 [15863.424547][T25496] ipv6_find_idev+0x102/0x170 [15863.424547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15863.424547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.424547][T25496] netlink_rcv_skb+0x130/0x360 [15863.424547][T25496] netlink_unicast+0x449/0x710 [15863.424547][T25496] netlink_sendmsg+0x723/0xbe0 [15863.424547][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.424547][T25496] ___sys_sendmsg+0xee/0x170 [15863.424547][T25496] __sys_sendmsg+0xcd/0x170 [15863.424547][T25496] do_syscall_64+0xc6/0x1e0 [15863.424547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.424547][T25496] [15863.426531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15863.426531][T25496] neigh_parms_alloc+0x1e5/0x510 [15863.426531][T25496] ipv6_add_dev+0x2fd/0x11c0 [15863.426531][T25496] ipv6_find_idev+0x102/0x170 [15863.426531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15863.426531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.426531][T25496] netlink_rcv_skb+0x130/0x360 [15863.426531][T25496] netlink_unicast+0x449/0x710 [15863.426531][T25496] netlink_sendmsg+0x723/0xbe0 [15863.426531][T25496] ____sys_sendmsg+0x7b2/0xa10 [15863.426531][T25496] ___sys_sendmsg+0xee/0x170 [15863.426531][T25496] __sys_sendmsg+0xcd/0x170 [15863.426531][T25496] do_syscall_64+0xc6/0x1e0 [15863.426531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.426531][T25496] [15865.444834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15865.445461][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15865.445461][ T72] netdev_get_by_index+0x5e/0x80 [15865.445461][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.445461][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.445461][ T72] ip6_route_add+0x1c/0x140 [15865.445461][ T72] addrconf_prefix_route+0x2a6/0x430 [15865.445461][ T72] inet6_addr_add+0x4f8/0xa40 [15865.445461][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.445461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.445461][ T72] netlink_rcv_skb+0x130/0x360 [15865.445461][ T72] netlink_unicast+0x449/0x710 [15865.445461][ T72] netlink_sendmsg+0x723/0xbe0 [15865.445461][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.445461][ T72] ___sys_sendmsg+0xee/0x170 [15865.445461][ T72] __sys_sendmsg+0xcd/0x170 [15865.445461][ T72] do_syscall_64+0xc6/0x1e0 [15865.445461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.445461][ T72] [15865.447503][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15865.447503][ T72] netdev_get_by_index+0x5e/0x80 [15865.447503][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.447503][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.447503][ T72] addrconf_f6i_alloc+0x315/0x560 [15865.447503][ T72] ipv6_add_addr+0x411/0x2000 [15865.447503][ T72] inet6_addr_add+0x30e/0xa40 [15865.447503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.447503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.447503][ T72] netlink_rcv_skb+0x130/0x360 [15865.447503][ T72] netlink_unicast+0x449/0x710 [15865.447503][ T72] netlink_sendmsg+0x723/0xbe0 [15865.447503][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.447503][ T72] ___sys_sendmsg+0xee/0x170 [15865.447503][ T72] __sys_sendmsg+0xcd/0x170 [15865.447503][ T72] do_syscall_64+0xc6/0x1e0 [15865.447503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.447503][ T72] [15865.449505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15865.449505][ T72] netdev_get_by_index+0x5e/0x80 [15865.449505][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.449505][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.449505][ T72] ip6_route_add+0x1c/0x140 [15865.449505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15865.449505][ T72] addrconf_add_dev+0xe2/0x170 [15865.449505][ T72] inet6_addr_add+0x12f/0xa40 [15865.449505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.449505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.449505][ T72] netlink_rcv_skb+0x130/0x360 [15865.449505][ T72] netlink_unicast+0x449/0x710 [15865.449505][ T72] netlink_sendmsg+0x723/0xbe0 [15865.449505][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.449505][ T72] ___sys_sendmsg+0xee/0x170 [15865.449505][ T72] __sys_sendmsg+0xcd/0x170 [15865.449505][ T72] do_syscall_64+0xc6/0x1e0 [15865.449505][ T72] [15865.451442][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15865.451442][ T72] ipv6_add_dev+0x3b9/0x11c0 [15865.451442][ T72] ipv6_find_idev+0x102/0x170 [15865.451442][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15865.451442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.451442][ T72] netlink_rcv_skb+0x130/0x360 [15865.451442][ T72] netlink_unicast+0x449/0x710 [15865.451442][ T72] netlink_sendmsg+0x723/0xbe0 [15865.451442][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.451442][ T72] ___sys_sendmsg+0xee/0x170 [15865.451442][ T72] __sys_sendmsg+0xcd/0x170 [15865.451442][ T72] do_syscall_64+0xc6/0x1e0 [15865.451442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.451442][ T72] [15865.452960][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15865.452960][ T72] neigh_parms_alloc+0x1e5/0x510 [15865.452960][ T72] ipv6_add_dev+0x2fd/0x11c0 [15865.452960][ T72] ipv6_find_idev+0x102/0x170 [15865.452960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15865.452960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.452960][ T72] netlink_rcv_skb+0x130/0x360 [15865.452960][ T72] netlink_unicast+0x449/0x710 [15865.452960][ T72] netlink_sendmsg+0x723/0xbe0 [15865.452960][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.452960][ T72] ___sys_sendmsg+0xee/0x170 [15865.452960][ T72] __sys_sendmsg+0xcd/0x170 [15865.452960][ T72] do_syscall_64+0xc6/0x1e0 [15865.452960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.452960][ T72] [15865.454620][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15865.454888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15865.454888][ T72] netdev_get_by_index+0x5e/0x80 [15865.454888][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.454888][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.454888][ T72] ip6_route_add+0x1c/0x140 [15865.454888][ T72] addrconf_prefix_route+0x2a6/0x430 [15865.454888][ T72] inet6_addr_add+0x4f8/0xa40 [15865.454888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.454888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.454888][ T72] netlink_rcv_skb+0x130/0x360 [15865.454888][ T72] netlink_unicast+0x449/0x710 [15865.454888][ T72] netlink_sendmsg+0x723/0xbe0 [15865.454888][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.454888][ T72] ___sys_sendmsg+0xee/0x170 [15865.454888][ T72] __sys_sendmsg+0xcd/0x170 [15865.454888][ T72] do_syscall_64+0xc6/0x1e0 [15865.454888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.454888][ T72] [15865.456906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15865.456906][ T72] netdev_get_by_index+0x5e/0x80 [15865.456906][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.456906][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.456906][ T72] addrconf_f6i_alloc+0x315/0x560 [15865.456906][ T72] ipv6_add_addr+0x411/0x2000 [15865.456906][ T72] inet6_addr_add+0x30e/0xa40 [15865.456906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.456906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.456906][ T72] netlink_rcv_skb+0x130/0x360 [15865.456906][ T72] netlink_unicast+0x449/0x710 [15865.456906][ T72] netlink_sendmsg+0x723/0xbe0 [15865.456906][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.456906][ T72] ___sys_sendmsg+0xee/0x170 [15865.456906][ T72] __sys_sendmsg+0xcd/0x170 [15865.456906][ T72] do_syscall_64+0xc6/0x1e0 [15865.456906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.456906][ T72] [15865.458889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15865.458889][ T72] netdev_get_by_index+0x5e/0x80 [15865.458889][ T72] fib6_nh_init+0x3d8/0x15b0 [15865.458889][ T72] ip6_route_info_create+0xf18/0x17d0 [15865.458889][ T72] ip6_route_add+0x1c/0x140 [15865.458889][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15865.458889][ T72] addrconf_add_dev+0xe2/0x170 [15865.458889][ T72] inet6_addr_add+0x12f/0xa40 [15865.458889][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15865.458889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.458889][ T72] netlink_rcv_skb+0x130/0x360 [15865.458889][ T72] netlink_unicast+0x449/0x710 [15865.458889][ T72] netlink_sendmsg+0x723/0xbe0 [15865.458889][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.458889][ T72] ___sys_sendmsg+0xee/0x170 [15865.458889][ T72] __sys_sendmsg+0xcd/0x170 [15865.458889][ T72] do_syscall_64+0xc6/0x1e0 [15865.458889][ T72] [15865.460824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15865.460824][ T72] ipv6_add_dev+0x3b9/0x11c0 [15865.460824][ T72] ipv6_find_idev+0x102/0x170 [15865.460824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15865.460824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.460824][ T72] netlink_rcv_skb+0x130/0x360 [15865.460824][ T72] netlink_unicast+0x449/0x710 [15865.460824][ T72] netlink_sendmsg+0x723/0xbe0 [15865.460824][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.460824][ T72] ___sys_sendmsg+0xee/0x170 [15865.460824][ T72] __sys_sendmsg+0xcd/0x170 [15865.460824][ T72] do_syscall_64+0xc6/0x1e0 [15865.460824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.460824][ T72] [15865.462341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15865.462341][ T72] neigh_parms_alloc+0x1e5/0x510 [15865.462341][ T72] ipv6_add_dev+0x2fd/0x11c0 [15865.462341][ T72] ipv6_find_idev+0x102/0x170 [15865.462341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15865.462341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.462341][ T72] netlink_rcv_skb+0x130/0x360 [15865.462341][ T72] netlink_unicast+0x449/0x710 [15865.462341][ T72] netlink_sendmsg+0x723/0xbe0 [15865.462341][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.462341][ T72] ___sys_sendmsg+0xee/0x170 [15865.462341][ T72] __sys_sendmsg+0xcd/0x170 [15865.462341][ T72] do_syscall_64+0xc6/0x1e0 [15865.462341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.462341][ T72] [15865.464003][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15865.464249][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15865.464249][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15865.464249][ T72] register_netdevice+0x4d3/0x1690 [15865.464249][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15865.464249][ T72] vlan_newlink+0x393/0x610 [8021q] [15865.464249][ T72] rtnl_newlink_create+0x341/0x850 [15865.464249][ T72] __rtnl_newlink+0xac9/0xd80 [15865.464249][ T72] rtnl_newlink+0x63/0xa0 [15865.464249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.464249][ T72] netlink_rcv_skb+0x130/0x360 [15865.464249][ T72] netlink_unicast+0x449/0x710 [15865.464249][ T72] netlink_sendmsg+0x723/0xbe0 [15865.464249][ T72] ____sys_sendmsg+0x7b2/0xa10 [15865.464249][ T72] ___sys_sendmsg+0xee/0x170 [15865.464249][ T72] __sys_sendmsg+0xcd/0x170 [15865.464249][ T72] do_syscall_64+0xc6/0x1e0 [15865.464249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.464249][ T72] [15865.466297][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15865.466535][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15865.466535][ T72] dst_init+0x84/0x4a0 [15865.466535][ T72] dst_alloc+0x97/0x150 [15865.466535][ T72] ip6_dst_alloc+0x23/0x90 [15865.466535][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15865.466535][ T72] ip6_pol_route+0x56f/0x840 [15865.466535][ T72] __fib6_rule_action+0x1f3/0x5b0 [15865.466535][ T72] fib_rules_lookup+0x2b4/0xa20 [15865.466535][ T72] fib6_rule_lookup+0x182/0x630 [15865.466535][ T72] ip6_route_output_flags+0x259/0x480 [15865.466535][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15865.466535][ T72] icmp6_send+0x13dd/0x1b70 [15865.466535][ T72] ip6_link_failure+0x30/0x430 [15865.466535][ T72] ndisc_error_report+0x96/0x160 [15865.466535][ T72] neigh_invalidate+0x206/0x510 [15865.466535][ T72] neigh_timer_handler+0x984/0xf10 [15865.466535][ T72] call_timer_fn+0x170/0x430 [15865.466535][ T72] [15873.428831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15873.429402][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15873.429402][T25496] ___neigh_create+0x14b/0xf60 [15873.429402][T25496] ip6_finish_output2+0xa70/0xf80 [15873.429402][T25496] ip6_finish_output+0x4ed/0xd30 [15873.429402][T25496] ip6_output+0x1f3/0x770 [15873.429402][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15873.429402][T25496] mld_sendpack+0x62d/0xbc0 [15873.429402][T25496] mld_ifc_work+0x32/0x1f0 [15873.429402][T25496] process_one_work+0x84d/0x18a0 [15873.429402][T25496] worker_thread+0x587/0xd30 [15873.429402][T25496] kthread+0x28a/0x350 [15873.429402][T25496] ret_from_fork+0x31/0x70 [15873.429402][T25496] ret_from_fork_asm+0x1a/0x30 [15873.429402][T25496] [15873.431099][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15873.431099][T25496] dst_init+0x84/0x4a0 [15873.431099][T25496] dst_alloc+0x97/0x150 [15873.431099][T25496] ip6_dst_alloc+0x23/0x90 [15873.431099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.431099][T25496] ip6_pol_route+0x56f/0x840 [15873.431099][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15873.431099][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15873.431099][T25496] ipv6_rcv+0x1ad/0x810 [15873.431099][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15873.431099][T25496] process_backlog+0x101/0x620 [15873.431099][T25496] __napi_poll.constprop.0+0xa2/0x460 [15873.431099][T25496] net_rx_action+0x495/0xbe0 [15873.431099][T25496] __do_softirq+0x1b5/0x7f6 [15873.431099][T25496] [15873.432985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15873.432985][T25496] dst_init+0x84/0x4a0 [15873.432985][T25496] dst_alloc+0x97/0x150 [15873.432985][T25496] ip6_dst_alloc+0x23/0x90 [15873.432985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.432985][T25496] ip6_pol_route+0x56f/0x840 [15873.432985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15873.432985][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15873.432985][T25496] ipv6_rcv+0x1ad/0x810 [15873.432985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15873.432985][T25496] process_backlog+0x101/0x620 [15873.432985][T25496] __napi_poll.constprop.0+0xa2/0x460 [15873.432985][T25496] net_rx_action+0x495/0xbe0 [15873.432985][T25496] __do_softirq+0x1b5/0x7f6 [15873.432985][T25496] [15873.434837][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15873.434837][T25496] netdev_get_by_index+0x5e/0x80 [15873.434837][T25496] fib6_nh_init+0x3d8/0x15b0 [15873.434837][T25496] ip6_route_info_create+0xf18/0x17d0 [15873.434837][T25496] ip6_route_add+0x1c/0x140 [15873.434837][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15873.434837][T25496] addrconf_add_dev+0xe2/0x170 [15873.434837][T25496] inet6_addr_add+0x12f/0xa40 [15873.434837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15873.434837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.434837][T25496] netlink_rcv_skb+0x130/0x360 [15873.434837][T25496] netlink_unicast+0x449/0x710 [15873.434837][T25496] netlink_sendmsg+0x723/0xbe0 [15873.434837][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.434837][T25496] ___sys_sendmsg+0xee/0x170 [15873.434837][T25496] __sys_sendmsg+0xcd/0x170 [15873.434837][T25496] do_syscall_64+0xc6/0x1e0 [15873.434837][T25496] [15873.437117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15873.437117][T25496] ipv6_add_dev+0x3b9/0x11c0 [15873.437117][T25496] ipv6_find_idev+0x102/0x170 [15873.437117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15873.437117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.437117][T25496] netlink_rcv_skb+0x130/0x360 [15873.437117][T25496] netlink_unicast+0x449/0x710 [15873.437117][T25496] netlink_sendmsg+0x723/0xbe0 [15873.437117][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.437117][T25496] ___sys_sendmsg+0xee/0x170 [15873.437117][T25496] __sys_sendmsg+0xcd/0x170 [15873.437117][T25496] do_syscall_64+0xc6/0x1e0 [15873.437117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.437117][T25496] [15873.438894][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15873.438894][T25496] neigh_parms_alloc+0x1e5/0x510 [15873.438894][T25496] ipv6_add_dev+0x2fd/0x11c0 [15873.438894][T25496] ipv6_find_idev+0x102/0x170 [15873.438894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15873.438894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.438894][T25496] netlink_rcv_skb+0x130/0x360 [15873.438894][T25496] netlink_unicast+0x449/0x710 [15873.438894][T25496] netlink_sendmsg+0x723/0xbe0 [15873.438894][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.438894][T25496] ___sys_sendmsg+0xee/0x170 [15873.438894][T25496] __sys_sendmsg+0xcd/0x170 [15873.438894][T25496] do_syscall_64+0xc6/0x1e0 [15873.438894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.438894][T25496] [15873.440848][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15873.441157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.441157][T25496] dst_init+0x84/0x4a0 [15873.441157][T25496] dst_alloc+0x97/0x150 [15873.441157][T25496] ip6_dst_alloc+0x23/0x90 [15873.441157][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.441157][T25496] ip6_pol_route+0x56f/0x840 [15873.441157][T25496] __fib6_rule_action+0x1f3/0x5b0 [15873.441157][T25496] fib_rules_lookup+0x2b4/0xa20 [15873.441157][T25496] fib6_rule_lookup+0x182/0x630 [15873.441157][T25496] ip6_route_output_flags+0x259/0x480 [15873.441157][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15873.441157][T25496] ip6_dst_lookup_flow+0x88/0x190 [15873.441157][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15873.441157][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15873.441157][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15873.441157][T25496] dev_hard_start_xmit+0x146/0x590 [15873.441157][T25496] __dev_queue_xmit+0xf71/0x17f0 [15873.441157][T25496] [15873.443706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.443706][T25496] dst_init+0x84/0x4a0 [15873.443706][T25496] dst_alloc+0x97/0x150 [15873.443706][T25496] ip6_dst_alloc+0x23/0x90 [15873.443706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.443706][T25496] ip6_pol_route+0x56f/0x840 [15873.443706][T25496] __fib6_rule_action+0x1f3/0x5b0 [15873.443706][T25496] fib_rules_lookup+0x2b4/0xa20 [15873.443706][T25496] fib6_rule_lookup+0x182/0x630 [15873.443706][T25496] ip6_route_output_flags+0x259/0x480 [15873.443706][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15873.443706][T25496] ip6_dst_lookup_flow+0x88/0x190 [15873.443706][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15873.443706][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15873.443706][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15873.443706][T25496] dev_hard_start_xmit+0x146/0x590 [15873.443706][T25496] __dev_queue_xmit+0xf71/0x17f0 [15873.443706][T25496] [15873.446218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15873.446218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15873.446218][T25496] ip6_validate_gw+0x3f7/0x7b0 [15873.446218][T25496] fib6_nh_init+0xa5b/0x15b0 [15873.446218][T25496] ip6_route_info_create+0xf18/0x17d0 [15873.446218][T25496] ip6_route_multipath_add+0xa42/0x1930 [15873.446218][T25496] inet6_rtm_newroute+0xa2/0x110 [15873.446218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.446218][T25496] netlink_rcv_skb+0x130/0x360 [15873.446218][T25496] netlink_unicast+0x449/0x710 [15873.446218][T25496] netlink_sendmsg+0x723/0xbe0 [15873.446218][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.446218][T25496] ___sys_sendmsg+0xee/0x170 [15873.446218][T25496] __sys_sendmsg+0xcd/0x170 [15873.446218][T25496] do_syscall_64+0xc6/0x1e0 [15873.446218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.446218][T25496] [15873.448518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.448518][T25496] netdev_get_by_index+0x5e/0x80 [15873.448518][T25496] fib6_nh_init+0x3d8/0x15b0 [15873.448518][T25496] ip6_route_info_create+0xf18/0x17d0 [15873.448518][T25496] ip6_route_add+0x1c/0x140 [15873.448518][T25496] addrconf_prefix_route+0x2a6/0x430 [15873.448518][T25496] inet6_addr_add+0x4f8/0xa40 [15873.448518][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15873.448518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.448518][T25496] netlink_rcv_skb+0x130/0x360 [15873.448518][T25496] netlink_unicast+0x449/0x710 [15873.448518][T25496] netlink_sendmsg+0x723/0xbe0 [15873.448518][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.448518][T25496] ___sys_sendmsg+0xee/0x170 [15873.448518][T25496] __sys_sendmsg+0xcd/0x170 [15873.448518][T25496] do_syscall_64+0xc6/0x1e0 [15873.448518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.448518][T25496] [15873.450950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.450950][T25496] netdev_get_by_index+0x5e/0x80 [15873.450950][T25496] fib6_nh_init+0x3d8/0x15b0 [15873.450950][T25496] ip6_route_info_create+0xf18/0x17d0 [15873.450950][T25496] addrconf_f6i_alloc+0x315/0x560 [15873.450950][T25496] ipv6_add_addr+0x411/0x2000 [15873.450950][T25496] inet6_addr_add+0x30e/0xa40 [15873.450950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15873.450950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.450950][T25496] netlink_rcv_skb+0x130/0x360 [15873.450950][T25496] netlink_unicast+0x449/0x710 [15873.450950][T25496] netlink_sendmsg+0x723/0xbe0 [15873.450950][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.450950][T25496] ___sys_sendmsg+0xee/0x170 [15873.450950][T25496] __sys_sendmsg+0xcd/0x170 [15873.450950][T25496] do_syscall_64+0xc6/0x1e0 [15873.450950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.450950][T25496] [15873.453353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.453353][T25496] netdev_get_by_index+0x5e/0x80 [15873.453353][T25496] fib6_nh_init+0x3d8/0x15b0 [15873.453353][T25496] ip6_route_info_create+0xf18/0x17d0 [15873.453353][T25496] ip6_route_add+0x1c/0x140 [15873.453353][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15873.453353][T25496] addrconf_add_dev+0xe2/0x170 [15873.453353][T25496] inet6_addr_add+0x12f/0xa40 [15873.453353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15873.453353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.453353][T25496] netlink_rcv_skb+0x130/0x360 [15873.453353][T25496] netlink_unicast+0x449/0x710 [15873.453353][T25496] netlink_sendmsg+0x723/0xbe0 [15873.453353][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.453353][T25496] ___sys_sendmsg+0xee/0x170 [15873.453353][T25496] __sys_sendmsg+0xcd/0x170 [15873.453353][T25496] do_syscall_64+0xc6/0x1e0 [15873.453353][T25496] [15873.455750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.455750][T25496] ipv6_add_dev+0x3b9/0x11c0 [15873.455750][T25496] ipv6_find_idev+0x102/0x170 [15873.455750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15873.455750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.455750][T25496] netlink_rcv_skb+0x130/0x360 [15873.455750][T25496] netlink_unicast+0x449/0x710 [15873.455750][T25496] netlink_sendmsg+0x723/0xbe0 [15873.455750][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.455750][T25496] ___sys_sendmsg+0xee/0x170 [15873.455750][T25496] __sys_sendmsg+0xcd/0x170 [15873.455750][T25496] do_syscall_64+0xc6/0x1e0 [15873.455750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.455750][T25496] [15873.457629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15873.457629][T25496] neigh_parms_alloc+0x1e5/0x510 [15873.457629][T25496] ipv6_add_dev+0x2fd/0x11c0 [15873.457629][T25496] ipv6_find_idev+0x102/0x170 [15873.457629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15873.457629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.457629][T25496] netlink_rcv_skb+0x130/0x360 [15873.457629][T25496] netlink_unicast+0x449/0x710 [15873.457629][T25496] netlink_sendmsg+0x723/0xbe0 [15873.457629][T25496] ____sys_sendmsg+0x7b2/0xa10 [15873.457629][T25496] ___sys_sendmsg+0xee/0x170 [15873.457629][T25496] __sys_sendmsg+0xcd/0x170 [15873.457629][T25496] do_syscall_64+0xc6/0x1e0 [15873.457629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.457629][T25496] [15875.708823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15875.709255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15875.709255][ T72] netdev_get_by_index+0x5e/0x80 [15875.709255][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.709255][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.709255][ T72] ip6_route_add+0x1c/0x140 [15875.709255][ T72] addrconf_prefix_route+0x2a6/0x430 [15875.709255][ T72] inet6_addr_add+0x4f8/0xa40 [15875.709255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.709255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.709255][ T72] netlink_rcv_skb+0x130/0x360 [15875.709255][ T72] netlink_unicast+0x449/0x710 [15875.709255][ T72] netlink_sendmsg+0x723/0xbe0 [15875.709255][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.709255][ T72] ___sys_sendmsg+0xee/0x170 [15875.709255][ T72] __sys_sendmsg+0xcd/0x170 [15875.709255][ T72] do_syscall_64+0xc6/0x1e0 [15875.709255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.709255][ T72] [15875.711600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15875.711600][ T72] netdev_get_by_index+0x5e/0x80 [15875.711600][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.711600][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.711600][ T72] addrconf_f6i_alloc+0x315/0x560 [15875.711600][ T72] ipv6_add_addr+0x411/0x2000 [15875.711600][ T72] inet6_addr_add+0x30e/0xa40 [15875.711600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.711600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.711600][ T72] netlink_rcv_skb+0x130/0x360 [15875.711600][ T72] netlink_unicast+0x449/0x710 [15875.711600][ T72] netlink_sendmsg+0x723/0xbe0 [15875.711600][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.711600][ T72] ___sys_sendmsg+0xee/0x170 [15875.711600][ T72] __sys_sendmsg+0xcd/0x170 [15875.711600][ T72] do_syscall_64+0xc6/0x1e0 [15875.711600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.711600][ T72] [15875.714044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15875.714044][ T72] netdev_get_by_index+0x5e/0x80 [15875.714044][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.714044][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.714044][ T72] ip6_route_add+0x1c/0x140 [15875.714044][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15875.714044][ T72] addrconf_add_dev+0xe2/0x170 [15875.714044][ T72] inet6_addr_add+0x12f/0xa40 [15875.714044][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.714044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.714044][ T72] netlink_rcv_skb+0x130/0x360 [15875.714044][ T72] netlink_unicast+0x449/0x710 [15875.714044][ T72] netlink_sendmsg+0x723/0xbe0 [15875.714044][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.714044][ T72] ___sys_sendmsg+0xee/0x170 [15875.714044][ T72] __sys_sendmsg+0xcd/0x170 [15875.714044][ T72] do_syscall_64+0xc6/0x1e0 [15875.714044][ T72] [15875.716330][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15875.716330][ T72] ipv6_add_dev+0x3b9/0x11c0 [15875.716330][ T72] ipv6_find_idev+0x102/0x170 [15875.716330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15875.716330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.716330][ T72] netlink_rcv_skb+0x130/0x360 [15875.716330][ T72] netlink_unicast+0x449/0x710 [15875.716330][ T72] netlink_sendmsg+0x723/0xbe0 [15875.716330][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.716330][ T72] ___sys_sendmsg+0xee/0x170 [15875.716330][ T72] __sys_sendmsg+0xcd/0x170 [15875.716330][ T72] do_syscall_64+0xc6/0x1e0 [15875.716330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.716330][ T72] [15875.718219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15875.718219][ T72] neigh_parms_alloc+0x1e5/0x510 [15875.718219][ T72] ipv6_add_dev+0x2fd/0x11c0 [15875.718219][ T72] ipv6_find_idev+0x102/0x170 [15875.718219][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15875.718219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.718219][ T72] netlink_rcv_skb+0x130/0x360 [15875.718219][ T72] netlink_unicast+0x449/0x710 [15875.718219][ T72] netlink_sendmsg+0x723/0xbe0 [15875.718219][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.718219][ T72] ___sys_sendmsg+0xee/0x170 [15875.718219][ T72] __sys_sendmsg+0xcd/0x170 [15875.718219][ T72] do_syscall_64+0xc6/0x1e0 [15875.718219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.718219][ T72] [15875.720232][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15875.720531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15875.720531][ T72] netdev_get_by_index+0x5e/0x80 [15875.720531][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.720531][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.720531][ T72] ip6_route_add+0x1c/0x140 [15875.720531][ T72] addrconf_prefix_route+0x2a6/0x430 [15875.720531][ T72] inet6_addr_add+0x4f8/0xa40 [15875.720531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.720531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.720531][ T72] netlink_rcv_skb+0x130/0x360 [15875.720531][ T72] netlink_unicast+0x449/0x710 [15875.720531][ T72] netlink_sendmsg+0x723/0xbe0 [15875.720531][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.720531][ T72] ___sys_sendmsg+0xee/0x170 [15875.720531][ T72] __sys_sendmsg+0xcd/0x170 [15875.720531][ T72] do_syscall_64+0xc6/0x1e0 [15875.720531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.720531][ T72] [15875.722985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15875.722985][ T72] netdev_get_by_index+0x5e/0x80 [15875.722985][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.722985][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.722985][ T72] addrconf_f6i_alloc+0x315/0x560 [15875.722985][ T72] ipv6_add_addr+0x411/0x2000 [15875.722985][ T72] inet6_addr_add+0x30e/0xa40 [15875.722985][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.722985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.722985][ T72] netlink_rcv_skb+0x130/0x360 [15875.722985][ T72] netlink_unicast+0x449/0x710 [15875.722985][ T72] netlink_sendmsg+0x723/0xbe0 [15875.722985][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.722985][ T72] ___sys_sendmsg+0xee/0x170 [15875.722985][ T72] __sys_sendmsg+0xcd/0x170 [15875.722985][ T72] do_syscall_64+0xc6/0x1e0 [15875.722985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.722985][ T72] [15875.725483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15875.725483][ T72] netdev_get_by_index+0x5e/0x80 [15875.725483][ T72] fib6_nh_init+0x3d8/0x15b0 [15875.725483][ T72] ip6_route_info_create+0xf18/0x17d0 [15875.725483][ T72] ip6_route_add+0x1c/0x140 [15875.725483][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15875.725483][ T72] addrconf_add_dev+0xe2/0x170 [15875.725483][ T72] inet6_addr_add+0x12f/0xa40 [15875.725483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15875.725483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.725483][ T72] netlink_rcv_skb+0x130/0x360 [15875.725483][ T72] netlink_unicast+0x449/0x710 [15875.725483][ T72] netlink_sendmsg+0x723/0xbe0 [15875.725483][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.725483][ T72] ___sys_sendmsg+0xee/0x170 [15875.725483][ T72] __sys_sendmsg+0xcd/0x170 [15875.725483][ T72] do_syscall_64+0xc6/0x1e0 [15875.725483][ T72] [15875.727893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15875.727893][ T72] ipv6_add_dev+0x3b9/0x11c0 [15875.727893][ T72] ipv6_find_idev+0x102/0x170 [15875.727893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15875.727893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.727893][ T72] netlink_rcv_skb+0x130/0x360 [15875.727893][ T72] netlink_unicast+0x449/0x710 [15875.727893][ T72] netlink_sendmsg+0x723/0xbe0 [15875.727893][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.727893][ T72] ___sys_sendmsg+0xee/0x170 [15875.727893][ T72] __sys_sendmsg+0xcd/0x170 [15875.727893][ T72] do_syscall_64+0xc6/0x1e0 [15875.727893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.727893][ T72] [15875.729702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15875.729702][ T72] neigh_parms_alloc+0x1e5/0x510 [15875.729702][ T72] ipv6_add_dev+0x2fd/0x11c0 [15875.729702][ T72] ipv6_find_idev+0x102/0x170 [15875.729702][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15875.729702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.729702][ T72] netlink_rcv_skb+0x130/0x360 [15875.729702][ T72] netlink_unicast+0x449/0x710 [15875.729702][ T72] netlink_sendmsg+0x723/0xbe0 [15875.729702][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.729702][ T72] ___sys_sendmsg+0xee/0x170 [15875.729702][ T72] __sys_sendmsg+0xcd/0x170 [15875.729702][ T72] do_syscall_64+0xc6/0x1e0 [15875.729702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.729702][ T72] [15875.731618][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15875.731904][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15875.731904][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15875.731904][ T72] register_netdevice+0x4d3/0x1690 [15875.731904][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15875.731904][ T72] vlan_newlink+0x393/0x610 [8021q] [15875.731904][ T72] rtnl_newlink_create+0x341/0x850 [15875.731904][ T72] __rtnl_newlink+0xac9/0xd80 [15875.731904][ T72] rtnl_newlink+0x63/0xa0 [15875.731904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.731904][ T72] netlink_rcv_skb+0x130/0x360 [15875.731904][ T72] netlink_unicast+0x449/0x710 [15875.731904][ T72] netlink_sendmsg+0x723/0xbe0 [15875.731904][ T72] ____sys_sendmsg+0x7b2/0xa10 [15875.731904][ T72] ___sys_sendmsg+0xee/0x170 [15875.731904][ T72] __sys_sendmsg+0xcd/0x170 [15875.731904][ T72] do_syscall_64+0xc6/0x1e0 [15875.731904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.731904][ T72] [15875.733979][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15875.734217][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15875.734217][ T72] dst_init+0x84/0x4a0 [15875.734217][ T72] dst_alloc+0x97/0x150 [15875.734217][ T72] ip6_dst_alloc+0x23/0x90 [15875.734217][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15875.734217][ T72] ip6_pol_route+0x56f/0x840 [15875.734217][ T72] __fib6_rule_action+0x1f3/0x5b0 [15875.734217][ T72] fib_rules_lookup+0x2b4/0xa20 [15875.734217][ T72] fib6_rule_lookup+0x182/0x630 [15875.734217][ T72] ip6_route_output_flags+0x259/0x480 [15875.734217][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15875.734217][ T72] icmp6_send+0x13dd/0x1b70 [15875.734217][ T72] ip6_link_failure+0x30/0x430 [15875.734217][ T72] ndisc_error_report+0x96/0x160 [15875.734217][ T72] neigh_invalidate+0x206/0x510 [15875.734217][ T72] neigh_timer_handler+0x984/0xf10 [15875.734217][ T72] call_timer_fn+0x170/0x430 [15875.734217][ T72] [15883.700806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15883.701469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15883.701469][T25496] ___neigh_create+0x14b/0xf60 [15883.701469][T25496] ip6_finish_output2+0xa70/0xf80 [15883.701469][T25496] ip6_finish_output+0x4ed/0xd30 [15883.701469][T25496] ip6_output+0x1f3/0x770 [15883.701469][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15883.701469][T25496] mld_sendpack+0x62d/0xbc0 [15883.701469][T25496] mld_ifc_work+0x32/0x1f0 [15883.701469][T25496] process_one_work+0x84d/0x18a0 [15883.701469][T25496] worker_thread+0x587/0xd30 [15883.701469][T25496] kthread+0x28a/0x350 [15883.701469][T25496] ret_from_fork+0x31/0x70 [15883.701469][T25496] ret_from_fork_asm+0x1a/0x30 [15883.701469][T25496] [15883.703158][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15883.703158][T25496] dst_init+0x84/0x4a0 [15883.703158][T25496] dst_alloc+0x97/0x150 [15883.703158][T25496] ip6_dst_alloc+0x23/0x90 [15883.703158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.703158][T25496] ip6_pol_route+0x56f/0x840 [15883.703158][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15883.703158][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15883.703158][T25496] ipv6_rcv+0x1ad/0x810 [15883.703158][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15883.703158][T25496] process_backlog+0x101/0x620 [15883.703158][T25496] __napi_poll.constprop.0+0xa2/0x460 [15883.703158][T25496] net_rx_action+0x495/0xbe0 [15883.703158][T25496] __do_softirq+0x1b5/0x7f6 [15883.703158][T25496] [15883.705111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15883.705111][T25496] dst_init+0x84/0x4a0 [15883.705111][T25496] dst_alloc+0x97/0x150 [15883.705111][T25496] ip6_dst_alloc+0x23/0x90 [15883.705111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.705111][T25496] ip6_pol_route+0x56f/0x840 [15883.705111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15883.705111][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15883.705111][T25496] ipv6_rcv+0x1ad/0x810 [15883.705111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15883.705111][T25496] process_backlog+0x101/0x620 [15883.705111][T25496] __napi_poll.constprop.0+0xa2/0x460 [15883.705111][T25496] net_rx_action+0x495/0xbe0 [15883.705111][T25496] __do_softirq+0x1b5/0x7f6 [15883.705111][T25496] [15883.707106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15883.707106][T25496] netdev_get_by_index+0x5e/0x80 [15883.707106][T25496] fib6_nh_init+0x3d8/0x15b0 [15883.707106][T25496] ip6_route_info_create+0xf18/0x17d0 [15883.707106][T25496] ip6_route_add+0x1c/0x140 [15883.707106][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15883.707106][T25496] addrconf_add_dev+0xe2/0x170 [15883.707106][T25496] inet6_addr_add+0x12f/0xa40 [15883.707106][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15883.707106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.707106][T25496] netlink_rcv_skb+0x130/0x360 [15883.707106][T25496] netlink_unicast+0x449/0x710 [15883.707106][T25496] netlink_sendmsg+0x723/0xbe0 [15883.707106][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.707106][T25496] ___sys_sendmsg+0xee/0x170 [15883.707106][T25496] __sys_sendmsg+0xcd/0x170 [15883.707106][T25496] do_syscall_64+0xc6/0x1e0 [15883.707106][T25496] [15883.709509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15883.709509][T25496] ipv6_add_dev+0x3b9/0x11c0 [15883.709509][T25496] ipv6_find_idev+0x102/0x170 [15883.709509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15883.709509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.709509][T25496] netlink_rcv_skb+0x130/0x360 [15883.709509][T25496] netlink_unicast+0x449/0x710 [15883.709509][T25496] netlink_sendmsg+0x723/0xbe0 [15883.709509][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.709509][T25496] ___sys_sendmsg+0xee/0x170 [15883.709509][T25496] __sys_sendmsg+0xcd/0x170 [15883.709509][T25496] do_syscall_64+0xc6/0x1e0 [15883.709509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.709509][T25496] [15883.711344][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15883.711344][T25496] neigh_parms_alloc+0x1e5/0x510 [15883.711344][T25496] ipv6_add_dev+0x2fd/0x11c0 [15883.711344][T25496] ipv6_find_idev+0x102/0x170 [15883.711344][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15883.711344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.711344][T25496] netlink_rcv_skb+0x130/0x360 [15883.711344][T25496] netlink_unicast+0x449/0x710 [15883.711344][T25496] netlink_sendmsg+0x723/0xbe0 [15883.711344][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.711344][T25496] ___sys_sendmsg+0xee/0x170 [15883.711344][T25496] __sys_sendmsg+0xcd/0x170 [15883.711344][T25496] do_syscall_64+0xc6/0x1e0 [15883.711344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.711344][T25496] [15883.713324][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15883.713652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.713652][T25496] dst_init+0x84/0x4a0 [15883.713652][T25496] dst_alloc+0x97/0x150 [15883.713652][T25496] ip6_dst_alloc+0x23/0x90 [15883.713652][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.713652][T25496] ip6_pol_route+0x56f/0x840 [15883.713652][T25496] __fib6_rule_action+0x1f3/0x5b0 [15883.713652][T25496] fib_rules_lookup+0x2b4/0xa20 [15883.713652][T25496] fib6_rule_lookup+0x182/0x630 [15883.713652][T25496] ip6_route_output_flags+0x259/0x480 [15883.713652][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15883.713652][T25496] ip6_dst_lookup_flow+0x88/0x190 [15883.713652][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15883.713652][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15883.713652][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15883.713652][T25496] dev_hard_start_xmit+0x146/0x590 [15883.713652][T25496] __dev_queue_xmit+0xf71/0x17f0 [15883.713652][T25496] [15883.716186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.716186][T25496] dst_init+0x84/0x4a0 [15883.716186][T25496] dst_alloc+0x97/0x150 [15883.716186][T25496] ip6_dst_alloc+0x23/0x90 [15883.716186][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.716186][T25496] ip6_pol_route+0x56f/0x840 [15883.716186][T25496] __fib6_rule_action+0x1f3/0x5b0 [15883.716186][T25496] fib_rules_lookup+0x2b4/0xa20 [15883.716186][T25496] fib6_rule_lookup+0x182/0x630 [15883.716186][T25496] ip6_route_output_flags+0x259/0x480 [15883.716186][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15883.716186][T25496] ip6_dst_lookup_flow+0x88/0x190 [15883.716186][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15883.716186][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15883.716186][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15883.716186][T25496] dev_hard_start_xmit+0x146/0x590 [15883.716186][T25496] __dev_queue_xmit+0xf71/0x17f0 [15883.716186][T25496] [15883.719281][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15883.719281][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15883.719281][T25496] ip6_validate_gw+0x3f7/0x7b0 [15883.719281][T25496] fib6_nh_init+0xa5b/0x15b0 [15883.719281][T25496] ip6_route_info_create+0xf18/0x17d0 [15883.719281][T25496] ip6_route_multipath_add+0xa42/0x1930 [15883.719281][T25496] inet6_rtm_newroute+0xa2/0x110 [15883.719281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.719281][T25496] netlink_rcv_skb+0x130/0x360 [15883.719281][T25496] netlink_unicast+0x449/0x710 [15883.719281][T25496] netlink_sendmsg+0x723/0xbe0 [15883.719281][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.719281][T25496] ___sys_sendmsg+0xee/0x170 [15883.719281][T25496] __sys_sendmsg+0xcd/0x170 [15883.719281][T25496] do_syscall_64+0xc6/0x1e0 [15883.719281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.719281][T25496] [15883.721544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.721544][T25496] netdev_get_by_index+0x5e/0x80 [15883.721544][T25496] fib6_nh_init+0x3d8/0x15b0 [15883.721544][T25496] ip6_route_info_create+0xf18/0x17d0 [15883.721544][T25496] ip6_route_add+0x1c/0x140 [15883.721544][T25496] addrconf_prefix_route+0x2a6/0x430 [15883.721544][T25496] inet6_addr_add+0x4f8/0xa40 [15883.721544][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15883.721544][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.721544][T25496] netlink_rcv_skb+0x130/0x360 [15883.721544][T25496] netlink_unicast+0x449/0x710 [15883.721544][T25496] netlink_sendmsg+0x723/0xbe0 [15883.721544][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.721544][T25496] ___sys_sendmsg+0xee/0x170 [15883.721544][T25496] __sys_sendmsg+0xcd/0x170 [15883.721544][T25496] do_syscall_64+0xc6/0x1e0 [15883.721544][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.721544][T25496] [15883.723959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.723959][T25496] netdev_get_by_index+0x5e/0x80 [15883.723959][T25496] fib6_nh_init+0x3d8/0x15b0 [15883.723959][T25496] ip6_route_info_create+0xf18/0x17d0 [15883.723959][T25496] addrconf_f6i_alloc+0x315/0x560 [15883.723959][T25496] ipv6_add_addr+0x411/0x2000 [15883.723959][T25496] inet6_addr_add+0x30e/0xa40 [15883.723959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15883.723959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.723959][T25496] netlink_rcv_skb+0x130/0x360 [15883.723959][T25496] netlink_unicast+0x449/0x710 [15883.723959][T25496] netlink_sendmsg+0x723/0xbe0 [15883.723959][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.723959][T25496] ___sys_sendmsg+0xee/0x170 [15883.723959][T25496] __sys_sendmsg+0xcd/0x170 [15883.723959][T25496] do_syscall_64+0xc6/0x1e0 [15883.723959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.723959][T25496] [15883.726359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.726359][T25496] netdev_get_by_index+0x5e/0x80 [15883.726359][T25496] fib6_nh_init+0x3d8/0x15b0 [15883.726359][T25496] ip6_route_info_create+0xf18/0x17d0 [15883.726359][T25496] ip6_route_add+0x1c/0x140 [15883.726359][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15883.726359][T25496] addrconf_add_dev+0xe2/0x170 [15883.726359][T25496] inet6_addr_add+0x12f/0xa40 [15883.726359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15883.726359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.726359][T25496] netlink_rcv_skb+0x130/0x360 [15883.726359][T25496] netlink_unicast+0x449/0x710 [15883.726359][T25496] netlink_sendmsg+0x723/0xbe0 [15883.726359][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.726359][T25496] ___sys_sendmsg+0xee/0x170 [15883.726359][T25496] __sys_sendmsg+0xcd/0x170 [15883.726359][T25496] do_syscall_64+0xc6/0x1e0 [15883.726359][T25496] [15883.728765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.728765][T25496] ipv6_add_dev+0x3b9/0x11c0 [15883.728765][T25496] ipv6_find_idev+0x102/0x170 [15883.728765][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15883.728765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.728765][T25496] netlink_rcv_skb+0x130/0x360 [15883.728765][T25496] netlink_unicast+0x449/0x710 [15883.728765][T25496] netlink_sendmsg+0x723/0xbe0 [15883.728765][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.728765][T25496] ___sys_sendmsg+0xee/0x170 [15883.728765][T25496] __sys_sendmsg+0xcd/0x170 [15883.728765][T25496] do_syscall_64+0xc6/0x1e0 [15883.728765][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.728765][T25496] [15883.730590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15883.730590][T25496] neigh_parms_alloc+0x1e5/0x510 [15883.730590][T25496] ipv6_add_dev+0x2fd/0x11c0 [15883.730590][T25496] ipv6_find_idev+0x102/0x170 [15883.730590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15883.730590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.730590][T25496] netlink_rcv_skb+0x130/0x360 [15883.730590][T25496] netlink_unicast+0x449/0x710 [15883.730590][T25496] netlink_sendmsg+0x723/0xbe0 [15883.730590][T25496] ____sys_sendmsg+0x7b2/0xa10 [15883.730590][T25496] ___sys_sendmsg+0xee/0x170 [15883.730590][T25496] __sys_sendmsg+0xcd/0x170 [15883.730590][T25496] do_syscall_64+0xc6/0x1e0 [15883.730590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.730590][T25496] [15885.868895][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15885.869545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15885.869545][ T72] netdev_get_by_index+0x5e/0x80 [15885.869545][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.869545][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.869545][ T72] ip6_route_add+0x1c/0x140 [15885.869545][ T72] addrconf_prefix_route+0x2a6/0x430 [15885.869545][ T72] inet6_addr_add+0x4f8/0xa40 [15885.869545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.869545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.869545][ T72] netlink_rcv_skb+0x130/0x360 [15885.869545][ T72] netlink_unicast+0x449/0x710 [15885.869545][ T72] netlink_sendmsg+0x723/0xbe0 [15885.869545][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.869545][ T72] ___sys_sendmsg+0xee/0x170 [15885.869545][ T72] __sys_sendmsg+0xcd/0x170 [15885.869545][ T72] do_syscall_64+0xc6/0x1e0 [15885.869545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.869545][ T72] [15885.871696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15885.871696][ T72] netdev_get_by_index+0x5e/0x80 [15885.871696][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.871696][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.871696][ T72] addrconf_f6i_alloc+0x315/0x560 [15885.871696][ T72] ipv6_add_addr+0x411/0x2000 [15885.871696][ T72] inet6_addr_add+0x30e/0xa40 [15885.871696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.871696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.871696][ T72] netlink_rcv_skb+0x130/0x360 [15885.871696][ T72] netlink_unicast+0x449/0x710 [15885.871696][ T72] netlink_sendmsg+0x723/0xbe0 [15885.871696][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.871696][ T72] ___sys_sendmsg+0xee/0x170 [15885.871696][ T72] __sys_sendmsg+0xcd/0x170 [15885.871696][ T72] do_syscall_64+0xc6/0x1e0 [15885.871696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.871696][ T72] [15885.873731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15885.873731][ T72] netdev_get_by_index+0x5e/0x80 [15885.873731][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.873731][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.873731][ T72] ip6_route_add+0x1c/0x140 [15885.873731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15885.873731][ T72] addrconf_add_dev+0xe2/0x170 [15885.873731][ T72] inet6_addr_add+0x12f/0xa40 [15885.873731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.873731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.873731][ T72] netlink_rcv_skb+0x130/0x360 [15885.873731][ T72] netlink_unicast+0x449/0x710 [15885.873731][ T72] netlink_sendmsg+0x723/0xbe0 [15885.873731][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.873731][ T72] ___sys_sendmsg+0xee/0x170 [15885.873731][ T72] __sys_sendmsg+0xcd/0x170 [15885.873731][ T72] do_syscall_64+0xc6/0x1e0 [15885.873731][ T72] [15885.875818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15885.875818][ T72] ipv6_add_dev+0x3b9/0x11c0 [15885.875818][ T72] ipv6_find_idev+0x102/0x170 [15885.875818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15885.875818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.875818][ T72] netlink_rcv_skb+0x130/0x360 [15885.875818][ T72] netlink_unicast+0x449/0x710 [15885.875818][ T72] netlink_sendmsg+0x723/0xbe0 [15885.875818][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.875818][ T72] ___sys_sendmsg+0xee/0x170 [15885.875818][ T72] __sys_sendmsg+0xcd/0x170 [15885.875818][ T72] do_syscall_64+0xc6/0x1e0 [15885.875818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.875818][ T72] [15885.877497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15885.877497][ T72] neigh_parms_alloc+0x1e5/0x510 [15885.877497][ T72] ipv6_add_dev+0x2fd/0x11c0 [15885.877497][ T72] ipv6_find_idev+0x102/0x170 [15885.877497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15885.877497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.877497][ T72] netlink_rcv_skb+0x130/0x360 [15885.877497][ T72] netlink_unicast+0x449/0x710 [15885.877497][ T72] netlink_sendmsg+0x723/0xbe0 [15885.877497][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.877497][ T72] ___sys_sendmsg+0xee/0x170 [15885.877497][ T72] __sys_sendmsg+0xcd/0x170 [15885.877497][ T72] do_syscall_64+0xc6/0x1e0 [15885.877497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.877497][ T72] [15885.879322][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15885.879583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15885.879583][ T72] netdev_get_by_index+0x5e/0x80 [15885.879583][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.879583][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.879583][ T72] ip6_route_add+0x1c/0x140 [15885.879583][ T72] addrconf_prefix_route+0x2a6/0x430 [15885.879583][ T72] inet6_addr_add+0x4f8/0xa40 [15885.879583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.879583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.879583][ T72] netlink_rcv_skb+0x130/0x360 [15885.879583][ T72] netlink_unicast+0x449/0x710 [15885.879583][ T72] netlink_sendmsg+0x723/0xbe0 [15885.879583][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.879583][ T72] ___sys_sendmsg+0xee/0x170 [15885.879583][ T72] __sys_sendmsg+0xcd/0x170 [15885.879583][ T72] do_syscall_64+0xc6/0x1e0 [15885.879583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.879583][ T72] [15885.881722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15885.881722][ T72] netdev_get_by_index+0x5e/0x80 [15885.881722][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.881722][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.881722][ T72] addrconf_f6i_alloc+0x315/0x560 [15885.881722][ T72] ipv6_add_addr+0x411/0x2000 [15885.881722][ T72] inet6_addr_add+0x30e/0xa40 [15885.881722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.881722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.881722][ T72] netlink_rcv_skb+0x130/0x360 [15885.881722][ T72] netlink_unicast+0x449/0x710 [15885.881722][ T72] netlink_sendmsg+0x723/0xbe0 [15885.881722][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.881722][ T72] ___sys_sendmsg+0xee/0x170 [15885.881722][ T72] __sys_sendmsg+0xcd/0x170 [15885.881722][ T72] do_syscall_64+0xc6/0x1e0 [15885.881722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.881722][ T72] [15885.883877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15885.883877][ T72] netdev_get_by_index+0x5e/0x80 [15885.883877][ T72] fib6_nh_init+0x3d8/0x15b0 [15885.883877][ T72] ip6_route_info_create+0xf18/0x17d0 [15885.883877][ T72] ip6_route_add+0x1c/0x140 [15885.883877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15885.883877][ T72] addrconf_add_dev+0xe2/0x170 [15885.883877][ T72] inet6_addr_add+0x12f/0xa40 [15885.883877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15885.883877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.883877][ T72] netlink_rcv_skb+0x130/0x360 [15885.883877][ T72] netlink_unicast+0x449/0x710 [15885.883877][ T72] netlink_sendmsg+0x723/0xbe0 [15885.883877][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.883877][ T72] ___sys_sendmsg+0xee/0x170 [15885.883877][ T72] __sys_sendmsg+0xcd/0x170 [15885.883877][ T72] do_syscall_64+0xc6/0x1e0 [15885.883877][ T72] [15885.886056][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15885.886056][ T72] ipv6_add_dev+0x3b9/0x11c0 [15885.886056][ T72] ipv6_find_idev+0x102/0x170 [15885.886056][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15885.886056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.886056][ T72] netlink_rcv_skb+0x130/0x360 [15885.886056][ T72] netlink_unicast+0x449/0x710 [15885.886056][ T72] netlink_sendmsg+0x723/0xbe0 [15885.886056][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.886056][ T72] ___sys_sendmsg+0xee/0x170 [15885.886056][ T72] __sys_sendmsg+0xcd/0x170 [15885.886056][ T72] do_syscall_64+0xc6/0x1e0 [15885.886056][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.886056][ T72] [15885.887747][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15885.887747][ T72] neigh_parms_alloc+0x1e5/0x510 [15885.887747][ T72] ipv6_add_dev+0x2fd/0x11c0 [15885.887747][ T72] ipv6_find_idev+0x102/0x170 [15885.887747][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15885.887747][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.887747][ T72] netlink_rcv_skb+0x130/0x360 [15885.887747][ T72] netlink_unicast+0x449/0x710 [15885.887747][ T72] netlink_sendmsg+0x723/0xbe0 [15885.887747][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.887747][ T72] ___sys_sendmsg+0xee/0x170 [15885.887747][ T72] __sys_sendmsg+0xcd/0x170 [15885.887747][ T72] do_syscall_64+0xc6/0x1e0 [15885.887747][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.887747][ T72] [15885.889638][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15885.889903][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15885.889903][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15885.889903][ T72] register_netdevice+0x4d3/0x1690 [15885.889903][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15885.889903][ T72] vlan_newlink+0x393/0x610 [8021q] [15885.889903][ T72] rtnl_newlink_create+0x341/0x850 [15885.889903][ T72] __rtnl_newlink+0xac9/0xd80 [15885.889903][ T72] rtnl_newlink+0x63/0xa0 [15885.889903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.889903][ T72] netlink_rcv_skb+0x130/0x360 [15885.889903][ T72] netlink_unicast+0x449/0x710 [15885.889903][ T72] netlink_sendmsg+0x723/0xbe0 [15885.889903][ T72] ____sys_sendmsg+0x7b2/0xa10 [15885.889903][ T72] ___sys_sendmsg+0xee/0x170 [15885.889903][ T72] __sys_sendmsg+0xcd/0x170 [15885.889903][ T72] do_syscall_64+0xc6/0x1e0 [15885.889903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.889903][ T72] [15885.892134][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15885.892389][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15885.892389][ T72] dst_init+0x84/0x4a0 [15885.892389][ T72] dst_alloc+0x97/0x150 [15885.892389][ T72] ip6_dst_alloc+0x23/0x90 [15885.892389][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15885.892389][ T72] ip6_pol_route+0x56f/0x840 [15885.892389][ T72] __fib6_rule_action+0x1f3/0x5b0 [15885.892389][ T72] fib_rules_lookup+0x2b4/0xa20 [15885.892389][ T72] fib6_rule_lookup+0x182/0x630 [15885.892389][ T72] ip6_route_output_flags+0x259/0x480 [15885.892389][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15885.892389][ T72] icmp6_send+0x13dd/0x1b70 [15885.892389][ T72] ip6_link_failure+0x30/0x430 [15885.892389][ T72] ndisc_error_report+0x96/0x160 [15885.892389][ T72] neigh_invalidate+0x206/0x510 [15885.892389][ T72] neigh_timer_handler+0x984/0xf10 [15885.892389][ T72] call_timer_fn+0x170/0x430 [15885.892389][ T72] [15893.980820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15893.981560][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15893.981560][T25496] ___neigh_create+0x14b/0xf60 [15893.981560][T25496] ip6_finish_output2+0xa70/0xf80 [15893.981560][T25496] ip6_finish_output+0x4ed/0xd30 [15893.981560][T25496] ip6_output+0x1f3/0x770 [15893.981560][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15893.981560][T25496] mld_sendpack+0x62d/0xbc0 [15893.981560][T25496] mld_ifc_work+0x32/0x1f0 [15893.981560][T25496] process_one_work+0x84d/0x18a0 [15893.981560][T25496] worker_thread+0x587/0xd30 [15893.981560][T25496] kthread+0x28a/0x350 [15893.981560][T25496] ret_from_fork+0x31/0x70 [15893.981560][T25496] ret_from_fork_asm+0x1a/0x30 [15893.981560][T25496] [15893.983155][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15893.983155][T25496] dst_init+0x84/0x4a0 [15893.983155][T25496] dst_alloc+0x97/0x150 [15893.983155][T25496] ip6_dst_alloc+0x23/0x90 [15893.983155][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15893.983155][T25496] ip6_pol_route+0x56f/0x840 [15893.983155][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15893.983155][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15893.983155][T25496] ipv6_rcv+0x1ad/0x810 [15893.983155][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15893.983155][T25496] process_backlog+0x101/0x620 [15893.983155][T25496] __napi_poll.constprop.0+0xa2/0x460 [15893.983155][T25496] net_rx_action+0x495/0xbe0 [15893.983155][T25496] __do_softirq+0x1b5/0x7f6 [15893.983155][T25496] [15893.984942][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15893.984942][T25496] dst_init+0x84/0x4a0 [15893.984942][T25496] dst_alloc+0x97/0x150 [15893.984942][T25496] ip6_dst_alloc+0x23/0x90 [15893.984942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15893.984942][T25496] ip6_pol_route+0x56f/0x840 [15893.984942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15893.984942][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15893.984942][T25496] ipv6_rcv+0x1ad/0x810 [15893.984942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15893.984942][T25496] process_backlog+0x101/0x620 [15893.984942][T25496] __napi_poll.constprop.0+0xa2/0x460 [15893.984942][T25496] net_rx_action+0x495/0xbe0 [15893.984942][T25496] __do_softirq+0x1b5/0x7f6 [15893.984942][T25496] [15893.986734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15893.986734][T25496] netdev_get_by_index+0x5e/0x80 [15893.986734][T25496] fib6_nh_init+0x3d8/0x15b0 [15893.986734][T25496] ip6_route_info_create+0xf18/0x17d0 [15893.986734][T25496] ip6_route_add+0x1c/0x140 [15893.986734][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15893.986734][T25496] addrconf_add_dev+0xe2/0x170 [15893.986734][T25496] inet6_addr_add+0x12f/0xa40 [15893.986734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15893.986734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15893.986734][T25496] netlink_rcv_skb+0x130/0x360 [15893.986734][T25496] netlink_unicast+0x449/0x710 [15893.986734][T25496] netlink_sendmsg+0x723/0xbe0 [15893.986734][T25496] ____sys_sendmsg+0x7b2/0xa10 [15893.986734][T25496] ___sys_sendmsg+0xee/0x170 [15893.986734][T25496] __sys_sendmsg+0xcd/0x170 [15893.986734][T25496] do_syscall_64+0xc6/0x1e0 [15893.986734][T25496] [15893.988974][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15893.988974][T25496] ipv6_add_dev+0x3b9/0x11c0 [15893.988974][T25496] ipv6_find_idev+0x102/0x170 [15893.988974][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15893.988974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15893.988974][T25496] netlink_rcv_skb+0x130/0x360 [15893.988974][T25496] netlink_unicast+0x449/0x710 [15893.988974][T25496] netlink_sendmsg+0x723/0xbe0 [15893.988974][T25496] ____sys_sendmsg+0x7b2/0xa10 [15893.988974][T25496] ___sys_sendmsg+0xee/0x170 [15893.988974][T25496] __sys_sendmsg+0xcd/0x170 [15893.988974][T25496] do_syscall_64+0xc6/0x1e0 [15893.988974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15893.988974][T25496] [15893.990726][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15893.990726][T25496] neigh_parms_alloc+0x1e5/0x510 [15893.990726][T25496] ipv6_add_dev+0x2fd/0x11c0 [15893.990726][T25496] ipv6_find_idev+0x102/0x170 [15893.990726][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15893.990726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15893.990726][T25496] netlink_rcv_skb+0x130/0x360 [15893.990726][T25496] netlink_unicast+0x449/0x710 [15893.990726][T25496] netlink_sendmsg+0x723/0xbe0 [15893.990726][T25496] ____sys_sendmsg+0x7b2/0xa10 [15893.990726][T25496] ___sys_sendmsg+0xee/0x170 [15893.990726][T25496] __sys_sendmsg+0xcd/0x170 [15893.990726][T25496] do_syscall_64+0xc6/0x1e0 [15893.990726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15893.990726][T25496] [15893.992511][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15893.992840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15893.992840][T25496] dst_init+0x84/0x4a0 [15893.992840][T25496] dst_alloc+0x97/0x150 [15893.992840][T25496] ip6_dst_alloc+0x23/0x90 [15893.992840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15893.992840][T25496] ip6_pol_route+0x56f/0x840 [15893.992840][T25496] __fib6_rule_action+0x1f3/0x5b0 [15893.992840][T25496] fib_rules_lookup+0x2b4/0xa20 [15893.992840][T25496] fib6_rule_lookup+0x182/0x630 [15893.992840][T25496] ip6_route_output_flags+0x259/0x480 [15893.992840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15893.992840][T25496] ip6_dst_lookup_flow+0x88/0x190 [15893.992840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15893.992840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15893.992840][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15893.992840][T25496] dev_hard_start_xmit+0x146/0x590 [15893.992840][T25496] __dev_queue_xmit+0xf71/0x17f0 [15893.992840][T25496] [15893.995154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15893.995154][T25496] dst_init+0x84/0x4a0 [15893.995154][T25496] dst_alloc+0x97/0x150 [15893.995154][T25496] ip6_dst_alloc+0x23/0x90 [15893.995154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15893.995154][T25496] ip6_pol_route+0x56f/0x840 [15893.995154][T25496] __fib6_rule_action+0x1f3/0x5b0 [15893.995154][T25496] fib_rules_lookup+0x2b4/0xa20 [15893.995154][T25496] fib6_rule_lookup+0x182/0x630 [15893.995154][T25496] ip6_route_output_flags+0x259/0x480 [15893.995154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15893.995154][T25496] ip6_dst_lookup_flow+0x88/0x190 [15893.995154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15893.995154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15893.995154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15893.995154][T25496] dev_hard_start_xmit+0x146/0x590 [15893.995154][T25496] __dev_queue_xmit+0xf71/0x17f0 [15893.995154][T25496] [15893.997483][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15893.997483][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15893.997483][T25496] ip6_validate_gw+0x3f7/0x7b0 [15893.997483][T25496] fib6_nh_init+0xa5b/0x15b0 [15893.997483][T25496] ip6_route_info_create+0xf18/0x17d0 [15893.997483][T25496] ip6_route_multipath_add+0xa42/0x1930 [15893.997483][T25496] inet6_rtm_newroute+0xa2/0x110 [15893.997483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15893.997483][T25496] netlink_rcv_skb+0x130/0x360 [15893.997483][T25496] netlink_unicast+0x449/0x710 [15893.997483][T25496] netlink_sendmsg+0x723/0xbe0 [15893.997483][T25496] ____sys_sendmsg+0x7b2/0xa10 [15893.997483][T25496] ___sys_sendmsg+0xee/0x170 [15893.997483][T25496] __sys_sendmsg+0xcd/0x170 [15893.997483][T25496] do_syscall_64+0xc6/0x1e0 [15893.997483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15893.997483][T25496] [15893.999612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15893.999612][T25496] netdev_get_by_index+0x5e/0x80 [15893.999612][T25496] fib6_nh_init+0x3d8/0x15b0 [15893.999612][T25496] ip6_route_info_create+0xf18/0x17d0 [15893.999612][T25496] ip6_route_add+0x1c/0x140 [15893.999612][T25496] addrconf_prefix_route+0x2a6/0x430 [15893.999612][T25496] inet6_addr_add+0x4f8/0xa40 [15893.999612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15893.999612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15893.999612][T25496] netlink_rcv_skb+0x130/0x360 [15893.999612][T25496] netlink_unicast+0x449/0x710 [15893.999612][T25496] netlink_sendmsg+0x723/0xbe0 [15893.999612][T25496] ____sys_sendmsg+0x7b2/0xa10 [15893.999612][T25496] ___sys_sendmsg+0xee/0x170 [15893.999612][T25496] __sys_sendmsg+0xcd/0x170 [15893.999612][T25496] do_syscall_64+0xc6/0x1e0 [15893.999612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15893.999612][T25496] [15894.001995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15894.001995][T25496] netdev_get_by_index+0x5e/0x80 [15894.001995][T25496] fib6_nh_init+0x3d8/0x15b0 [15894.001995][T25496] ip6_route_info_create+0xf18/0x17d0 [15894.001995][T25496] addrconf_f6i_alloc+0x315/0x560 [15894.001995][T25496] ipv6_add_addr+0x411/0x2000 [15894.001995][T25496] inet6_addr_add+0x30e/0xa40 [15894.001995][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15894.001995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.001995][T25496] netlink_rcv_skb+0x130/0x360 [15894.001995][T25496] netlink_unicast+0x449/0x710 [15894.001995][T25496] netlink_sendmsg+0x723/0xbe0 [15894.001995][T25496] ____sys_sendmsg+0x7b2/0xa10 [15894.001995][T25496] ___sys_sendmsg+0xee/0x170 [15894.001995][T25496] __sys_sendmsg+0xcd/0x170 [15894.001995][T25496] do_syscall_64+0xc6/0x1e0 [15894.001995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.001995][T25496] [15894.004313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15894.004313][T25496] netdev_get_by_index+0x5e/0x80 [15894.004313][T25496] fib6_nh_init+0x3d8/0x15b0 [15894.004313][T25496] ip6_route_info_create+0xf18/0x17d0 [15894.004313][T25496] ip6_route_add+0x1c/0x140 [15894.004313][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15894.004313][T25496] addrconf_add_dev+0xe2/0x170 [15894.004313][T25496] inet6_addr_add+0x12f/0xa40 [15894.004313][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15894.004313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.004313][T25496] netlink_rcv_skb+0x130/0x360 [15894.004313][T25496] netlink_unicast+0x449/0x710 [15894.004313][T25496] netlink_sendmsg+0x723/0xbe0 [15894.004313][T25496] ____sys_sendmsg+0x7b2/0xa10 [15894.004313][T25496] ___sys_sendmsg+0xee/0x170 [15894.004313][T25496] __sys_sendmsg+0xcd/0x170 [15894.004313][T25496] do_syscall_64+0xc6/0x1e0 [15894.004313][T25496] [15894.006575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15894.006575][T25496] ipv6_add_dev+0x3b9/0x11c0 [15894.006575][T25496] ipv6_find_idev+0x102/0x170 [15894.006575][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15894.006575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.006575][T25496] netlink_rcv_skb+0x130/0x360 [15894.006575][T25496] netlink_unicast+0x449/0x710 [15894.006575][T25496] netlink_sendmsg+0x723/0xbe0 [15894.006575][T25496] ____sys_sendmsg+0x7b2/0xa10 [15894.006575][T25496] ___sys_sendmsg+0xee/0x170 [15894.006575][T25496] __sys_sendmsg+0xcd/0x170 [15894.006575][T25496] do_syscall_64+0xc6/0x1e0 [15894.006575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.006575][T25496] [15894.008347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15894.008347][T25496] neigh_parms_alloc+0x1e5/0x510 [15894.008347][T25496] ipv6_add_dev+0x2fd/0x11c0 [15894.008347][T25496] ipv6_find_idev+0x102/0x170 [15894.008347][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15894.008347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.008347][T25496] netlink_rcv_skb+0x130/0x360 [15894.008347][T25496] netlink_unicast+0x449/0x710 [15894.008347][T25496] netlink_sendmsg+0x723/0xbe0 [15894.008347][T25496] ____sys_sendmsg+0x7b2/0xa10 [15894.008347][T25496] ___sys_sendmsg+0xee/0x170 [15894.008347][T25496] __sys_sendmsg+0xcd/0x170 [15894.008347][T25496] do_syscall_64+0xc6/0x1e0 [15894.008347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.008347][T25496] [15896.028826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15896.029265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15896.029265][ T72] netdev_get_by_index+0x5e/0x80 [15896.029265][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.029265][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.029265][ T72] ip6_route_add+0x1c/0x140 [15896.029265][ T72] addrconf_prefix_route+0x2a6/0x430 [15896.029265][ T72] inet6_addr_add+0x4f8/0xa40 [15896.029265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.029265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.029265][ T72] netlink_rcv_skb+0x130/0x360 [15896.029265][ T72] netlink_unicast+0x449/0x710 [15896.029265][ T72] netlink_sendmsg+0x723/0xbe0 [15896.029265][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.029265][ T72] ___sys_sendmsg+0xee/0x170 [15896.029265][ T72] __sys_sendmsg+0xcd/0x170 [15896.029265][ T72] do_syscall_64+0xc6/0x1e0 [15896.029265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.029265][ T72] [15896.031263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15896.031263][ T72] netdev_get_by_index+0x5e/0x80 [15896.031263][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.031263][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.031263][ T72] addrconf_f6i_alloc+0x315/0x560 [15896.031263][ T72] ipv6_add_addr+0x411/0x2000 [15896.031263][ T72] inet6_addr_add+0x30e/0xa40 [15896.031263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.031263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.031263][ T72] netlink_rcv_skb+0x130/0x360 [15896.031263][ T72] netlink_unicast+0x449/0x710 [15896.031263][ T72] netlink_sendmsg+0x723/0xbe0 [15896.031263][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.031263][ T72] ___sys_sendmsg+0xee/0x170 [15896.031263][ T72] __sys_sendmsg+0xcd/0x170 [15896.031263][ T72] do_syscall_64+0xc6/0x1e0 [15896.031263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.031263][ T72] [15896.033246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15896.033246][ T72] netdev_get_by_index+0x5e/0x80 [15896.033246][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.033246][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.033246][ T72] ip6_route_add+0x1c/0x140 [15896.033246][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15896.033246][ T72] addrconf_add_dev+0xe2/0x170 [15896.033246][ T72] inet6_addr_add+0x12f/0xa40 [15896.033246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.033246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.033246][ T72] netlink_rcv_skb+0x130/0x360 [15896.033246][ T72] netlink_unicast+0x449/0x710 [15896.033246][ T72] netlink_sendmsg+0x723/0xbe0 [15896.033246][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.033246][ T72] ___sys_sendmsg+0xee/0x170 [15896.033246][ T72] __sys_sendmsg+0xcd/0x170 [15896.033246][ T72] do_syscall_64+0xc6/0x1e0 [15896.033246][ T72] [15896.035226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15896.035226][ T72] ipv6_add_dev+0x3b9/0x11c0 [15896.035226][ T72] ipv6_find_idev+0x102/0x170 [15896.035226][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15896.035226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.035226][ T72] netlink_rcv_skb+0x130/0x360 [15896.035226][ T72] netlink_unicast+0x449/0x710 [15896.035226][ T72] netlink_sendmsg+0x723/0xbe0 [15896.035226][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.035226][ T72] ___sys_sendmsg+0xee/0x170 [15896.035226][ T72] __sys_sendmsg+0xcd/0x170 [15896.035226][ T72] do_syscall_64+0xc6/0x1e0 [15896.035226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.035226][ T72] [15896.036746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15896.036746][ T72] neigh_parms_alloc+0x1e5/0x510 [15896.036746][ T72] ipv6_add_dev+0x2fd/0x11c0 [15896.036746][ T72] ipv6_find_idev+0x102/0x170 [15896.036746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15896.036746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.036746][ T72] netlink_rcv_skb+0x130/0x360 [15896.036746][ T72] netlink_unicast+0x449/0x710 [15896.036746][ T72] netlink_sendmsg+0x723/0xbe0 [15896.036746][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.036746][ T72] ___sys_sendmsg+0xee/0x170 [15896.036746][ T72] __sys_sendmsg+0xcd/0x170 [15896.036746][ T72] do_syscall_64+0xc6/0x1e0 [15896.036746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.036746][ T72] [15896.038481][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15896.038730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15896.038730][ T72] netdev_get_by_index+0x5e/0x80 [15896.038730][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.038730][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.038730][ T72] ip6_route_add+0x1c/0x140 [15896.038730][ T72] addrconf_prefix_route+0x2a6/0x430 [15896.038730][ T72] inet6_addr_add+0x4f8/0xa40 [15896.038730][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.038730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.038730][ T72] netlink_rcv_skb+0x130/0x360 [15896.038730][ T72] netlink_unicast+0x449/0x710 [15896.038730][ T72] netlink_sendmsg+0x723/0xbe0 [15896.038730][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.038730][ T72] ___sys_sendmsg+0xee/0x170 [15896.038730][ T72] __sys_sendmsg+0xcd/0x170 [15896.038730][ T72] do_syscall_64+0xc6/0x1e0 [15896.038730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.038730][ T72] [15896.040710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15896.040710][ T72] netdev_get_by_index+0x5e/0x80 [15896.040710][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.040710][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.040710][ T72] addrconf_f6i_alloc+0x315/0x560 [15896.040710][ T72] ipv6_add_addr+0x411/0x2000 [15896.040710][ T72] inet6_addr_add+0x30e/0xa40 [15896.040710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.040710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.040710][ T72] netlink_rcv_skb+0x130/0x360 [15896.040710][ T72] netlink_unicast+0x449/0x710 [15896.040710][ T72] netlink_sendmsg+0x723/0xbe0 [15896.040710][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.040710][ T72] ___sys_sendmsg+0xee/0x170 [15896.040710][ T72] __sys_sendmsg+0xcd/0x170 [15896.040710][ T72] do_syscall_64+0xc6/0x1e0 [15896.040710][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.040710][ T72] [15896.042688][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15896.042688][ T72] netdev_get_by_index+0x5e/0x80 [15896.042688][ T72] fib6_nh_init+0x3d8/0x15b0 [15896.042688][ T72] ip6_route_info_create+0xf18/0x17d0 [15896.042688][ T72] ip6_route_add+0x1c/0x140 [15896.042688][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15896.042688][ T72] addrconf_add_dev+0xe2/0x170 [15896.042688][ T72] inet6_addr_add+0x12f/0xa40 [15896.042688][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15896.042688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.042688][ T72] netlink_rcv_skb+0x130/0x360 [15896.042688][ T72] netlink_unicast+0x449/0x710 [15896.042688][ T72] netlink_sendmsg+0x723/0xbe0 [15896.042688][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.042688][ T72] ___sys_sendmsg+0xee/0x170 [15896.042688][ T72] __sys_sendmsg+0xcd/0x170 [15896.042688][ T72] do_syscall_64+0xc6/0x1e0 [15896.042688][ T72] [15896.044673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15896.044673][ T72] ipv6_add_dev+0x3b9/0x11c0 [15896.044673][ T72] ipv6_find_idev+0x102/0x170 [15896.044673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15896.044673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.044673][ T72] netlink_rcv_skb+0x130/0x360 [15896.044673][ T72] netlink_unicast+0x449/0x710 [15896.044673][ T72] netlink_sendmsg+0x723/0xbe0 [15896.044673][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.044673][ T72] ___sys_sendmsg+0xee/0x170 [15896.044673][ T72] __sys_sendmsg+0xcd/0x170 [15896.044673][ T72] do_syscall_64+0xc6/0x1e0 [15896.044673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.044673][ T72] [15896.046207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15896.046207][ T72] neigh_parms_alloc+0x1e5/0x510 [15896.046207][ T72] ipv6_add_dev+0x2fd/0x11c0 [15896.046207][ T72] ipv6_find_idev+0x102/0x170 [15896.046207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15896.046207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.046207][ T72] netlink_rcv_skb+0x130/0x360 [15896.046207][ T72] netlink_unicast+0x449/0x710 [15896.046207][ T72] netlink_sendmsg+0x723/0xbe0 [15896.046207][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.046207][ T72] ___sys_sendmsg+0xee/0x170 [15896.046207][ T72] __sys_sendmsg+0xcd/0x170 [15896.046207][ T72] do_syscall_64+0xc6/0x1e0 [15896.046207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.046207][ T72] [15896.047931][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15896.048183][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15896.048183][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15896.048183][ T72] register_netdevice+0x4d3/0x1690 [15896.048183][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15896.048183][ T72] vlan_newlink+0x393/0x610 [8021q] [15896.048183][ T72] rtnl_newlink_create+0x341/0x850 [15896.048183][ T72] __rtnl_newlink+0xac9/0xd80 [15896.048183][ T72] rtnl_newlink+0x63/0xa0 [15896.048183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15896.048183][ T72] netlink_rcv_skb+0x130/0x360 [15896.048183][ T72] netlink_unicast+0x449/0x710 [15896.048183][ T72] netlink_sendmsg+0x723/0xbe0 [15896.048183][ T72] ____sys_sendmsg+0x7b2/0xa10 [15896.048183][ T72] ___sys_sendmsg+0xee/0x170 [15896.048183][ T72] __sys_sendmsg+0xcd/0x170 [15896.048183][ T72] do_syscall_64+0xc6/0x1e0 [15896.048183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15896.048183][ T72] [15896.050279][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15896.050524][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15896.050524][ T72] dst_init+0x84/0x4a0 [15896.050524][ T72] dst_alloc+0x97/0x150 [15896.050524][ T72] ip6_dst_alloc+0x23/0x90 [15896.050524][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15896.050524][ T72] ip6_pol_route+0x56f/0x840 [15896.050524][ T72] __fib6_rule_action+0x1f3/0x5b0 [15896.050524][ T72] fib_rules_lookup+0x2b4/0xa20 [15896.050524][ T72] fib6_rule_lookup+0x182/0x630 [15896.050524][ T72] ip6_route_output_flags+0x259/0x480 [15896.050524][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15896.050524][ T72] icmp6_send+0x13dd/0x1b70 [15896.050524][ T72] ip6_link_failure+0x30/0x430 [15896.050524][ T72] ndisc_error_report+0x96/0x160 [15896.050524][ T72] neigh_invalidate+0x206/0x510 [15896.050524][ T72] neigh_timer_handler+0x984/0xf10 [15896.050524][ T72] call_timer_fn+0x170/0x430 [15896.050524][ T72] [15904.140937][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15904.141570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15904.141570][T25496] ___neigh_create+0x14b/0xf60 [15904.141570][T25496] ip6_finish_output2+0xa70/0xf80 [15904.141570][T25496] ip6_finish_output+0x4ed/0xd30 [15904.141570][T25496] ip6_output+0x1f3/0x770 [15904.141570][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15904.141570][T25496] mld_sendpack+0x62d/0xbc0 [15904.141570][T25496] mld_ifc_work+0x32/0x1f0 [15904.141570][T25496] process_one_work+0x84d/0x18a0 [15904.141570][T25496] worker_thread+0x587/0xd30 [15904.141570][T25496] kthread+0x28a/0x350 [15904.141570][T25496] ret_from_fork+0x31/0x70 [15904.141570][T25496] ret_from_fork_asm+0x1a/0x30 [15904.141570][T25496] [15904.143354][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15904.143354][T25496] dst_init+0x84/0x4a0 [15904.143354][T25496] dst_alloc+0x97/0x150 [15904.143354][T25496] ip6_dst_alloc+0x23/0x90 [15904.143354][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.143354][T25496] ip6_pol_route+0x56f/0x840 [15904.143354][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15904.143354][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15904.143354][T25496] ipv6_rcv+0x1ad/0x810 [15904.143354][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15904.143354][T25496] process_backlog+0x101/0x620 [15904.143354][T25496] __napi_poll.constprop.0+0xa2/0x460 [15904.143354][T25496] net_rx_action+0x495/0xbe0 [15904.143354][T25496] __do_softirq+0x1b5/0x7f6 [15904.143354][T25496] [15904.145177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15904.145177][T25496] dst_init+0x84/0x4a0 [15904.145177][T25496] dst_alloc+0x97/0x150 [15904.145177][T25496] ip6_dst_alloc+0x23/0x90 [15904.145177][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.145177][T25496] ip6_pol_route+0x56f/0x840 [15904.145177][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15904.145177][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15904.145177][T25496] ipv6_rcv+0x1ad/0x810 [15904.145177][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15904.145177][T25496] process_backlog+0x101/0x620 [15904.145177][T25496] __napi_poll.constprop.0+0xa2/0x460 [15904.145177][T25496] net_rx_action+0x495/0xbe0 [15904.145177][T25496] __do_softirq+0x1b5/0x7f6 [15904.145177][T25496] [15904.147008][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15904.147008][T25496] netdev_get_by_index+0x5e/0x80 [15904.147008][T25496] fib6_nh_init+0x3d8/0x15b0 [15904.147008][T25496] ip6_route_info_create+0xf18/0x17d0 [15904.147008][T25496] ip6_route_add+0x1c/0x140 [15904.147008][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15904.147008][T25496] addrconf_add_dev+0xe2/0x170 [15904.147008][T25496] inet6_addr_add+0x12f/0xa40 [15904.147008][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15904.147008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.147008][T25496] netlink_rcv_skb+0x130/0x360 [15904.147008][T25496] netlink_unicast+0x449/0x710 [15904.147008][T25496] netlink_sendmsg+0x723/0xbe0 [15904.147008][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.147008][T25496] ___sys_sendmsg+0xee/0x170 [15904.147008][T25496] __sys_sendmsg+0xcd/0x170 [15904.147008][T25496] do_syscall_64+0xc6/0x1e0 [15904.147008][T25496] [15904.149156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15904.149156][T25496] ipv6_add_dev+0x3b9/0x11c0 [15904.149156][T25496] ipv6_find_idev+0x102/0x170 [15904.149156][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15904.149156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.149156][T25496] netlink_rcv_skb+0x130/0x360 [15904.149156][T25496] netlink_unicast+0x449/0x710 [15904.149156][T25496] netlink_sendmsg+0x723/0xbe0 [15904.149156][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.149156][T25496] ___sys_sendmsg+0xee/0x170 [15904.149156][T25496] __sys_sendmsg+0xcd/0x170 [15904.149156][T25496] do_syscall_64+0xc6/0x1e0 [15904.149156][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.149156][T25496] [15904.150824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15904.150824][T25496] neigh_parms_alloc+0x1e5/0x510 [15904.150824][T25496] ipv6_add_dev+0x2fd/0x11c0 [15904.150824][T25496] ipv6_find_idev+0x102/0x170 [15904.150824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15904.150824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.150824][T25496] netlink_rcv_skb+0x130/0x360 [15904.150824][T25496] netlink_unicast+0x449/0x710 [15904.150824][T25496] netlink_sendmsg+0x723/0xbe0 [15904.150824][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.150824][T25496] ___sys_sendmsg+0xee/0x170 [15904.150824][T25496] __sys_sendmsg+0xcd/0x170 [15904.150824][T25496] do_syscall_64+0xc6/0x1e0 [15904.150824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.150824][T25496] [15904.152664][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15904.152948][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.152948][T25496] dst_init+0x84/0x4a0 [15904.152948][T25496] dst_alloc+0x97/0x150 [15904.152948][T25496] ip6_dst_alloc+0x23/0x90 [15904.152948][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.152948][T25496] ip6_pol_route+0x56f/0x840 [15904.152948][T25496] __fib6_rule_action+0x1f3/0x5b0 [15904.152948][T25496] fib_rules_lookup+0x2b4/0xa20 [15904.152948][T25496] fib6_rule_lookup+0x182/0x630 [15904.152948][T25496] ip6_route_output_flags+0x259/0x480 [15904.152948][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15904.152948][T25496] ip6_dst_lookup_flow+0x88/0x190 [15904.152948][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15904.152948][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15904.152948][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15904.152948][T25496] dev_hard_start_xmit+0x146/0x590 [15904.152948][T25496] __dev_queue_xmit+0xf71/0x17f0 [15904.152948][T25496] [15904.155191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.155191][T25496] dst_init+0x84/0x4a0 [15904.155191][T25496] dst_alloc+0x97/0x150 [15904.155191][T25496] ip6_dst_alloc+0x23/0x90 [15904.155191][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.155191][T25496] ip6_pol_route+0x56f/0x840 [15904.155191][T25496] __fib6_rule_action+0x1f3/0x5b0 [15904.155191][T25496] fib_rules_lookup+0x2b4/0xa20 [15904.155191][T25496] fib6_rule_lookup+0x182/0x630 [15904.155191][T25496] ip6_route_output_flags+0x259/0x480 [15904.155191][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15904.155191][T25496] ip6_dst_lookup_flow+0x88/0x190 [15904.155191][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15904.155191][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15904.155191][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15904.155191][T25496] dev_hard_start_xmit+0x146/0x590 [15904.155191][T25496] __dev_queue_xmit+0xf71/0x17f0 [15904.155191][T25496] [15904.157453][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15904.157453][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15904.157453][T25496] ip6_validate_gw+0x3f7/0x7b0 [15904.157453][T25496] fib6_nh_init+0xa5b/0x15b0 [15904.157453][T25496] ip6_route_info_create+0xf18/0x17d0 [15904.157453][T25496] ip6_route_multipath_add+0xa42/0x1930 [15904.157453][T25496] inet6_rtm_newroute+0xa2/0x110 [15904.157453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.157453][T25496] netlink_rcv_skb+0x130/0x360 [15904.157453][T25496] netlink_unicast+0x449/0x710 [15904.157453][T25496] netlink_sendmsg+0x723/0xbe0 [15904.157453][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.157453][T25496] ___sys_sendmsg+0xee/0x170 [15904.157453][T25496] __sys_sendmsg+0xcd/0x170 [15904.157453][T25496] do_syscall_64+0xc6/0x1e0 [15904.157453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.157453][T25496] [15904.159581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.159581][T25496] netdev_get_by_index+0x5e/0x80 [15904.159581][T25496] fib6_nh_init+0x3d8/0x15b0 [15904.159581][T25496] ip6_route_info_create+0xf18/0x17d0 [15904.159581][T25496] ip6_route_add+0x1c/0x140 [15904.159581][T25496] addrconf_prefix_route+0x2a6/0x430 [15904.159581][T25496] inet6_addr_add+0x4f8/0xa40 [15904.159581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15904.159581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.159581][T25496] netlink_rcv_skb+0x130/0x360 [15904.159581][T25496] netlink_unicast+0x449/0x710 [15904.159581][T25496] netlink_sendmsg+0x723/0xbe0 [15904.159581][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.159581][T25496] ___sys_sendmsg+0xee/0x170 [15904.159581][T25496] __sys_sendmsg+0xcd/0x170 [15904.159581][T25496] do_syscall_64+0xc6/0x1e0 [15904.159581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.159581][T25496] [15904.161766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.161766][T25496] netdev_get_by_index+0x5e/0x80 [15904.161766][T25496] fib6_nh_init+0x3d8/0x15b0 [15904.161766][T25496] ip6_route_info_create+0xf18/0x17d0 [15904.161766][T25496] addrconf_f6i_alloc+0x315/0x560 [15904.161766][T25496] ipv6_add_addr+0x411/0x2000 [15904.161766][T25496] inet6_addr_add+0x30e/0xa40 [15904.161766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15904.161766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.161766][T25496] netlink_rcv_skb+0x130/0x360 [15904.161766][T25496] netlink_unicast+0x449/0x710 [15904.161766][T25496] netlink_sendmsg+0x723/0xbe0 [15904.161766][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.161766][T25496] ___sys_sendmsg+0xee/0x170 [15904.161766][T25496] __sys_sendmsg+0xcd/0x170 [15904.161766][T25496] do_syscall_64+0xc6/0x1e0 [15904.161766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.161766][T25496] [15904.163964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.163964][T25496] netdev_get_by_index+0x5e/0x80 [15904.163964][T25496] fib6_nh_init+0x3d8/0x15b0 [15904.163964][T25496] ip6_route_info_create+0xf18/0x17d0 [15904.163964][T25496] ip6_route_add+0x1c/0x140 [15904.163964][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15904.163964][T25496] addrconf_add_dev+0xe2/0x170 [15904.163964][T25496] inet6_addr_add+0x12f/0xa40 [15904.163964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15904.163964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.163964][T25496] netlink_rcv_skb+0x130/0x360 [15904.163964][T25496] netlink_unicast+0x449/0x710 [15904.163964][T25496] netlink_sendmsg+0x723/0xbe0 [15904.163964][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.163964][T25496] ___sys_sendmsg+0xee/0x170 [15904.163964][T25496] __sys_sendmsg+0xcd/0x170 [15904.163964][T25496] do_syscall_64+0xc6/0x1e0 [15904.163964][T25496] [15904.166142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.166142][T25496] ipv6_add_dev+0x3b9/0x11c0 [15904.166142][T25496] ipv6_find_idev+0x102/0x170 [15904.166142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15904.166142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.166142][T25496] netlink_rcv_skb+0x130/0x360 [15904.166142][T25496] netlink_unicast+0x449/0x710 [15904.166142][T25496] netlink_sendmsg+0x723/0xbe0 [15904.166142][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.166142][T25496] ___sys_sendmsg+0xee/0x170 [15904.166142][T25496] __sys_sendmsg+0xcd/0x170 [15904.166142][T25496] do_syscall_64+0xc6/0x1e0 [15904.166142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.166142][T25496] [15904.167868][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15904.167868][T25496] neigh_parms_alloc+0x1e5/0x510 [15904.167868][T25496] ipv6_add_dev+0x2fd/0x11c0 [15904.167868][T25496] ipv6_find_idev+0x102/0x170 [15904.167868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15904.167868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.167868][T25496] netlink_rcv_skb+0x130/0x360 [15904.167868][T25496] netlink_unicast+0x449/0x710 [15904.167868][T25496] netlink_sendmsg+0x723/0xbe0 [15904.167868][T25496] ____sys_sendmsg+0x7b2/0xa10 [15904.167868][T25496] ___sys_sendmsg+0xee/0x170 [15904.167868][T25496] __sys_sendmsg+0xcd/0x170 [15904.167868][T25496] do_syscall_64+0xc6/0x1e0 [15904.167868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.167868][T25496] [15906.188822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15906.189482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15906.189482][ T72] netdev_get_by_index+0x5e/0x80 [15906.189482][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.189482][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.189482][ T72] ip6_route_add+0x1c/0x140 [15906.189482][ T72] addrconf_prefix_route+0x2a6/0x430 [15906.189482][ T72] inet6_addr_add+0x4f8/0xa40 [15906.189482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.189482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.189482][ T72] netlink_rcv_skb+0x130/0x360 [15906.189482][ T72] netlink_unicast+0x449/0x710 [15906.189482][ T72] netlink_sendmsg+0x723/0xbe0 [15906.189482][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.189482][ T72] ___sys_sendmsg+0xee/0x170 [15906.189482][ T72] __sys_sendmsg+0xcd/0x170 [15906.189482][ T72] do_syscall_64+0xc6/0x1e0 [15906.189482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.189482][ T72] [15906.191488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15906.191488][ T72] netdev_get_by_index+0x5e/0x80 [15906.191488][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.191488][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.191488][ T72] addrconf_f6i_alloc+0x315/0x560 [15906.191488][ T72] ipv6_add_addr+0x411/0x2000 [15906.191488][ T72] inet6_addr_add+0x30e/0xa40 [15906.191488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.191488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.191488][ T72] netlink_rcv_skb+0x130/0x360 [15906.191488][ T72] netlink_unicast+0x449/0x710 [15906.191488][ T72] netlink_sendmsg+0x723/0xbe0 [15906.191488][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.191488][ T72] ___sys_sendmsg+0xee/0x170 [15906.191488][ T72] __sys_sendmsg+0xcd/0x170 [15906.191488][ T72] do_syscall_64+0xc6/0x1e0 [15906.191488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.191488][ T72] [15906.193451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15906.193451][ T72] netdev_get_by_index+0x5e/0x80 [15906.193451][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.193451][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.193451][ T72] ip6_route_add+0x1c/0x140 [15906.193451][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15906.193451][ T72] addrconf_add_dev+0xe2/0x170 [15906.193451][ T72] inet6_addr_add+0x12f/0xa40 [15906.193451][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.193451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.193451][ T72] netlink_rcv_skb+0x130/0x360 [15906.193451][ T72] netlink_unicast+0x449/0x710 [15906.193451][ T72] netlink_sendmsg+0x723/0xbe0 [15906.193451][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.193451][ T72] ___sys_sendmsg+0xee/0x170 [15906.193451][ T72] __sys_sendmsg+0xcd/0x170 [15906.193451][ T72] do_syscall_64+0xc6/0x1e0 [15906.193451][ T72] [15906.195399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15906.195399][ T72] ipv6_add_dev+0x3b9/0x11c0 [15906.195399][ T72] ipv6_find_idev+0x102/0x170 [15906.195399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15906.195399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.195399][ T72] netlink_rcv_skb+0x130/0x360 [15906.195399][ T72] netlink_unicast+0x449/0x710 [15906.195399][ T72] netlink_sendmsg+0x723/0xbe0 [15906.195399][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.195399][ T72] ___sys_sendmsg+0xee/0x170 [15906.195399][ T72] __sys_sendmsg+0xcd/0x170 [15906.195399][ T72] do_syscall_64+0xc6/0x1e0 [15906.195399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.195399][ T72] [15906.196909][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15906.196909][ T72] neigh_parms_alloc+0x1e5/0x510 [15906.196909][ T72] ipv6_add_dev+0x2fd/0x11c0 [15906.196909][ T72] ipv6_find_idev+0x102/0x170 [15906.196909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15906.196909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.196909][ T72] netlink_rcv_skb+0x130/0x360 [15906.196909][ T72] netlink_unicast+0x449/0x710 [15906.196909][ T72] netlink_sendmsg+0x723/0xbe0 [15906.196909][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.196909][ T72] ___sys_sendmsg+0xee/0x170 [15906.196909][ T72] __sys_sendmsg+0xcd/0x170 [15906.196909][ T72] do_syscall_64+0xc6/0x1e0 [15906.196909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.196909][ T72] [15906.198601][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15906.198852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15906.198852][ T72] netdev_get_by_index+0x5e/0x80 [15906.198852][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.198852][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.198852][ T72] ip6_route_add+0x1c/0x140 [15906.198852][ T72] addrconf_prefix_route+0x2a6/0x430 [15906.198852][ T72] inet6_addr_add+0x4f8/0xa40 [15906.198852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.198852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.198852][ T72] netlink_rcv_skb+0x130/0x360 [15906.198852][ T72] netlink_unicast+0x449/0x710 [15906.198852][ T72] netlink_sendmsg+0x723/0xbe0 [15906.198852][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.198852][ T72] ___sys_sendmsg+0xee/0x170 [15906.198852][ T72] __sys_sendmsg+0xcd/0x170 [15906.198852][ T72] do_syscall_64+0xc6/0x1e0 [15906.198852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.198852][ T72] [15906.200822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15906.200822][ T72] netdev_get_by_index+0x5e/0x80 [15906.200822][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.200822][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.200822][ T72] addrconf_f6i_alloc+0x315/0x560 [15906.200822][ T72] ipv6_add_addr+0x411/0x2000 [15906.200822][ T72] inet6_addr_add+0x30e/0xa40 [15906.200822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.200822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.200822][ T72] netlink_rcv_skb+0x130/0x360 [15906.200822][ T72] netlink_unicast+0x449/0x710 [15906.200822][ T72] netlink_sendmsg+0x723/0xbe0 [15906.200822][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.200822][ T72] ___sys_sendmsg+0xee/0x170 [15906.200822][ T72] __sys_sendmsg+0xcd/0x170 [15906.200822][ T72] do_syscall_64+0xc6/0x1e0 [15906.200822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.200822][ T72] [15906.202799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15906.202799][ T72] netdev_get_by_index+0x5e/0x80 [15906.202799][ T72] fib6_nh_init+0x3d8/0x15b0 [15906.202799][ T72] ip6_route_info_create+0xf18/0x17d0 [15906.202799][ T72] ip6_route_add+0x1c/0x140 [15906.202799][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15906.202799][ T72] addrconf_add_dev+0xe2/0x170 [15906.202799][ T72] inet6_addr_add+0x12f/0xa40 [15906.202799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15906.202799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.202799][ T72] netlink_rcv_skb+0x130/0x360 [15906.202799][ T72] netlink_unicast+0x449/0x710 [15906.202799][ T72] netlink_sendmsg+0x723/0xbe0 [15906.202799][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.202799][ T72] ___sys_sendmsg+0xee/0x170 [15906.202799][ T72] __sys_sendmsg+0xcd/0x170 [15906.202799][ T72] do_syscall_64+0xc6/0x1e0 [15906.202799][ T72] [15906.204730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15906.204730][ T72] ipv6_add_dev+0x3b9/0x11c0 [15906.204730][ T72] ipv6_find_idev+0x102/0x170 [15906.204730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15906.204730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.204730][ T72] netlink_rcv_skb+0x130/0x360 [15906.204730][ T72] netlink_unicast+0x449/0x710 [15906.204730][ T72] netlink_sendmsg+0x723/0xbe0 [15906.204730][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.204730][ T72] ___sys_sendmsg+0xee/0x170 [15906.204730][ T72] __sys_sendmsg+0xcd/0x170 [15906.204730][ T72] do_syscall_64+0xc6/0x1e0 [15906.204730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.204730][ T72] [15906.206220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15906.206220][ T72] neigh_parms_alloc+0x1e5/0x510 [15906.206220][ T72] ipv6_add_dev+0x2fd/0x11c0 [15906.206220][ T72] ipv6_find_idev+0x102/0x170 [15906.206220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15906.206220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.206220][ T72] netlink_rcv_skb+0x130/0x360 [15906.206220][ T72] netlink_unicast+0x449/0x710 [15906.206220][ T72] netlink_sendmsg+0x723/0xbe0 [15906.206220][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.206220][ T72] ___sys_sendmsg+0xee/0x170 [15906.206220][ T72] __sys_sendmsg+0xcd/0x170 [15906.206220][ T72] do_syscall_64+0xc6/0x1e0 [15906.206220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.206220][ T72] [15906.207913][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15906.208160][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15906.208160][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15906.208160][ T72] register_netdevice+0x4d3/0x1690 [15906.208160][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15906.208160][ T72] vlan_newlink+0x393/0x610 [8021q] [15906.208160][ T72] rtnl_newlink_create+0x341/0x850 [15906.208160][ T72] __rtnl_newlink+0xac9/0xd80 [15906.208160][ T72] rtnl_newlink+0x63/0xa0 [15906.208160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.208160][ T72] netlink_rcv_skb+0x130/0x360 [15906.208160][ T72] netlink_unicast+0x449/0x710 [15906.208160][ T72] netlink_sendmsg+0x723/0xbe0 [15906.208160][ T72] ____sys_sendmsg+0x7b2/0xa10 [15906.208160][ T72] ___sys_sendmsg+0xee/0x170 [15906.208160][ T72] __sys_sendmsg+0xcd/0x170 [15906.208160][ T72] do_syscall_64+0xc6/0x1e0 [15906.208160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.208160][ T72] [15906.210177][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15906.210426][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15906.210426][ T72] dst_init+0x84/0x4a0 [15906.210426][ T72] dst_alloc+0x97/0x150 [15906.210426][ T72] ip6_dst_alloc+0x23/0x90 [15906.210426][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15906.210426][ T72] ip6_pol_route+0x56f/0x840 [15906.210426][ T72] __fib6_rule_action+0x1f3/0x5b0 [15906.210426][ T72] fib_rules_lookup+0x2b4/0xa20 [15906.210426][ T72] fib6_rule_lookup+0x182/0x630 [15906.210426][ T72] ip6_route_output_flags+0x259/0x480 [15906.210426][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15906.210426][ T72] icmp6_send+0x13dd/0x1b70 [15906.210426][ T72] ip6_link_failure+0x30/0x430 [15906.210426][ T72] ndisc_error_report+0x96/0x160 [15906.210426][ T72] neigh_invalidate+0x206/0x510 [15906.210426][ T72] neigh_timer_handler+0x984/0xf10 [15906.210426][ T72] call_timer_fn+0x170/0x430 [15906.210426][ T72] [15914.396917][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15914.397617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15914.397617][T25496] ___neigh_create+0x14b/0xf60 [15914.397617][T25496] ip6_finish_output2+0xa70/0xf80 [15914.397617][T25496] ip6_finish_output+0x4ed/0xd30 [15914.397617][T25496] ip6_output+0x1f3/0x770 [15914.397617][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15914.397617][T25496] mld_sendpack+0x62d/0xbc0 [15914.397617][T25496] mld_ifc_work+0x32/0x1f0 [15914.397617][T25496] process_one_work+0x84d/0x18a0 [15914.397617][T25496] worker_thread+0x587/0xd30 [15914.397617][T25496] kthread+0x28a/0x350 [15914.397617][T25496] ret_from_fork+0x31/0x70 [15914.397617][T25496] ret_from_fork_asm+0x1a/0x30 [15914.397617][T25496] [15914.399212][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15914.399212][T25496] dst_init+0x84/0x4a0 [15914.399212][T25496] dst_alloc+0x97/0x150 [15914.399212][T25496] ip6_dst_alloc+0x23/0x90 [15914.399212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.399212][T25496] ip6_pol_route+0x56f/0x840 [15914.399212][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15914.399212][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15914.399212][T25496] ipv6_rcv+0x1ad/0x810 [15914.399212][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15914.399212][T25496] process_backlog+0x101/0x620 [15914.399212][T25496] __napi_poll.constprop.0+0xa2/0x460 [15914.399212][T25496] net_rx_action+0x495/0xbe0 [15914.399212][T25496] __do_softirq+0x1b5/0x7f6 [15914.399212][T25496] [15914.400940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15914.400940][T25496] dst_init+0x84/0x4a0 [15914.400940][T25496] dst_alloc+0x97/0x150 [15914.400940][T25496] ip6_dst_alloc+0x23/0x90 [15914.400940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.400940][T25496] ip6_pol_route+0x56f/0x840 [15914.400940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15914.400940][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15914.400940][T25496] ipv6_rcv+0x1ad/0x810 [15914.400940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15914.400940][T25496] process_backlog+0x101/0x620 [15914.400940][T25496] __napi_poll.constprop.0+0xa2/0x460 [15914.400940][T25496] net_rx_action+0x495/0xbe0 [15914.400940][T25496] __do_softirq+0x1b5/0x7f6 [15914.400940][T25496] [15914.402742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15914.402742][T25496] netdev_get_by_index+0x5e/0x80 [15914.402742][T25496] fib6_nh_init+0x3d8/0x15b0 [15914.402742][T25496] ip6_route_info_create+0xf18/0x17d0 [15914.402742][T25496] ip6_route_add+0x1c/0x140 [15914.402742][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15914.402742][T25496] addrconf_add_dev+0xe2/0x170 [15914.402742][T25496] inet6_addr_add+0x12f/0xa40 [15914.402742][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15914.402742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.402742][T25496] netlink_rcv_skb+0x130/0x360 [15914.402742][T25496] netlink_unicast+0x449/0x710 [15914.402742][T25496] netlink_sendmsg+0x723/0xbe0 [15914.402742][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.402742][T25496] ___sys_sendmsg+0xee/0x170 [15914.402742][T25496] __sys_sendmsg+0xcd/0x170 [15914.402742][T25496] do_syscall_64+0xc6/0x1e0 [15914.402742][T25496] [15914.404843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15914.404843][T25496] ipv6_add_dev+0x3b9/0x11c0 [15914.404843][T25496] ipv6_find_idev+0x102/0x170 [15914.404843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15914.404843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.404843][T25496] netlink_rcv_skb+0x130/0x360 [15914.404843][T25496] netlink_unicast+0x449/0x710 [15914.404843][T25496] netlink_sendmsg+0x723/0xbe0 [15914.404843][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.404843][T25496] ___sys_sendmsg+0xee/0x170 [15914.404843][T25496] __sys_sendmsg+0xcd/0x170 [15914.404843][T25496] do_syscall_64+0xc6/0x1e0 [15914.404843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.404843][T25496] [15914.406531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15914.406531][T25496] neigh_parms_alloc+0x1e5/0x510 [15914.406531][T25496] ipv6_add_dev+0x2fd/0x11c0 [15914.406531][T25496] ipv6_find_idev+0x102/0x170 [15914.406531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15914.406531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.406531][T25496] netlink_rcv_skb+0x130/0x360 [15914.406531][T25496] netlink_unicast+0x449/0x710 [15914.406531][T25496] netlink_sendmsg+0x723/0xbe0 [15914.406531][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.406531][T25496] ___sys_sendmsg+0xee/0x170 [15914.406531][T25496] __sys_sendmsg+0xcd/0x170 [15914.406531][T25496] do_syscall_64+0xc6/0x1e0 [15914.406531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.406531][T25496] [15914.408352][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15914.408669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.408669][T25496] dst_init+0x84/0x4a0 [15914.408669][T25496] dst_alloc+0x97/0x150 [15914.408669][T25496] ip6_dst_alloc+0x23/0x90 [15914.408669][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.408669][T25496] ip6_pol_route+0x56f/0x840 [15914.408669][T25496] __fib6_rule_action+0x1f3/0x5b0 [15914.408669][T25496] fib_rules_lookup+0x2b4/0xa20 [15914.408669][T25496] fib6_rule_lookup+0x182/0x630 [15914.408669][T25496] ip6_route_output_flags+0x259/0x480 [15914.408669][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15914.408669][T25496] ip6_dst_lookup_flow+0x88/0x190 [15914.408669][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15914.408669][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15914.408669][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15914.408669][T25496] dev_hard_start_xmit+0x146/0x590 [15914.408669][T25496] __dev_queue_xmit+0xf71/0x17f0 [15914.408669][T25496] [15914.410900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.410900][T25496] dst_init+0x84/0x4a0 [15914.410900][T25496] dst_alloc+0x97/0x150 [15914.410900][T25496] ip6_dst_alloc+0x23/0x90 [15914.410900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.410900][T25496] ip6_pol_route+0x56f/0x840 [15914.410900][T25496] __fib6_rule_action+0x1f3/0x5b0 [15914.410900][T25496] fib_rules_lookup+0x2b4/0xa20 [15914.410900][T25496] fib6_rule_lookup+0x182/0x630 [15914.410900][T25496] ip6_route_output_flags+0x259/0x480 [15914.410900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15914.410900][T25496] ip6_dst_lookup_flow+0x88/0x190 [15914.410900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15914.410900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15914.410900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15914.410900][T25496] dev_hard_start_xmit+0x146/0x590 [15914.410900][T25496] __dev_queue_xmit+0xf71/0x17f0 [15914.410900][T25496] [15914.413102][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15914.413102][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15914.413102][T25496] ip6_validate_gw+0x3f7/0x7b0 [15914.413102][T25496] fib6_nh_init+0xa5b/0x15b0 [15914.413102][T25496] ip6_route_info_create+0xf18/0x17d0 [15914.413102][T25496] ip6_route_multipath_add+0xa42/0x1930 [15914.413102][T25496] inet6_rtm_newroute+0xa2/0x110 [15914.413102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.413102][T25496] netlink_rcv_skb+0x130/0x360 [15914.413102][T25496] netlink_unicast+0x449/0x710 [15914.413102][T25496] netlink_sendmsg+0x723/0xbe0 [15914.413102][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.413102][T25496] ___sys_sendmsg+0xee/0x170 [15914.413102][T25496] __sys_sendmsg+0xcd/0x170 [15914.413102][T25496] do_syscall_64+0xc6/0x1e0 [15914.413102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.413102][T25496] [15914.415125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.415125][T25496] netdev_get_by_index+0x5e/0x80 [15914.415125][T25496] fib6_nh_init+0x3d8/0x15b0 [15914.415125][T25496] ip6_route_info_create+0xf18/0x17d0 [15914.415125][T25496] ip6_route_add+0x1c/0x140 [15914.415125][T25496] addrconf_prefix_route+0x2a6/0x430 [15914.415125][T25496] inet6_addr_add+0x4f8/0xa40 [15914.415125][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15914.415125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.415125][T25496] netlink_rcv_skb+0x130/0x360 [15914.415125][T25496] netlink_unicast+0x449/0x710 [15914.415125][T25496] netlink_sendmsg+0x723/0xbe0 [15914.415125][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.415125][T25496] ___sys_sendmsg+0xee/0x170 [15914.415125][T25496] __sys_sendmsg+0xcd/0x170 [15914.415125][T25496] do_syscall_64+0xc6/0x1e0 [15914.415125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.415125][T25496] [15914.417349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.417349][T25496] netdev_get_by_index+0x5e/0x80 [15914.417349][T25496] fib6_nh_init+0x3d8/0x15b0 [15914.417349][T25496] ip6_route_info_create+0xf18/0x17d0 [15914.417349][T25496] addrconf_f6i_alloc+0x315/0x560 [15914.417349][T25496] ipv6_add_addr+0x411/0x2000 [15914.417349][T25496] inet6_addr_add+0x30e/0xa40 [15914.417349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15914.417349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.417349][T25496] netlink_rcv_skb+0x130/0x360 [15914.417349][T25496] netlink_unicast+0x449/0x710 [15914.417349][T25496] netlink_sendmsg+0x723/0xbe0 [15914.417349][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.417349][T25496] ___sys_sendmsg+0xee/0x170 [15914.417349][T25496] __sys_sendmsg+0xcd/0x170 [15914.417349][T25496] do_syscall_64+0xc6/0x1e0 [15914.417349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.417349][T25496] [15914.419584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.419584][T25496] netdev_get_by_index+0x5e/0x80 [15914.419584][T25496] fib6_nh_init+0x3d8/0x15b0 [15914.419584][T25496] ip6_route_info_create+0xf18/0x17d0 [15914.419584][T25496] ip6_route_add+0x1c/0x140 [15914.419584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15914.419584][T25496] addrconf_add_dev+0xe2/0x170 [15914.419584][T25496] inet6_addr_add+0x12f/0xa40 [15914.419584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15914.419584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.419584][T25496] netlink_rcv_skb+0x130/0x360 [15914.419584][T25496] netlink_unicast+0x449/0x710 [15914.419584][T25496] netlink_sendmsg+0x723/0xbe0 [15914.419584][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.419584][T25496] ___sys_sendmsg+0xee/0x170 [15914.419584][T25496] __sys_sendmsg+0xcd/0x170 [15914.419584][T25496] do_syscall_64+0xc6/0x1e0 [15914.419584][T25496] [15914.421761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.421761][T25496] ipv6_add_dev+0x3b9/0x11c0 [15914.421761][T25496] ipv6_find_idev+0x102/0x170 [15914.421761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15914.421761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.421761][T25496] netlink_rcv_skb+0x130/0x360 [15914.421761][T25496] netlink_unicast+0x449/0x710 [15914.421761][T25496] netlink_sendmsg+0x723/0xbe0 [15914.421761][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.421761][T25496] ___sys_sendmsg+0xee/0x170 [15914.421761][T25496] __sys_sendmsg+0xcd/0x170 [15914.421761][T25496] do_syscall_64+0xc6/0x1e0 [15914.421761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.421761][T25496] [15914.423487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15914.423487][T25496] neigh_parms_alloc+0x1e5/0x510 [15914.423487][T25496] ipv6_add_dev+0x2fd/0x11c0 [15914.423487][T25496] ipv6_find_idev+0x102/0x170 [15914.423487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15914.423487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.423487][T25496] netlink_rcv_skb+0x130/0x360 [15914.423487][T25496] netlink_unicast+0x449/0x710 [15914.423487][T25496] netlink_sendmsg+0x723/0xbe0 [15914.423487][T25496] ____sys_sendmsg+0x7b2/0xa10 [15914.423487][T25496] ___sys_sendmsg+0xee/0x170 [15914.423487][T25496] __sys_sendmsg+0xcd/0x170 [15914.423487][T25496] do_syscall_64+0xc6/0x1e0 [15914.423487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.423487][T25496] [15916.444815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15916.445440][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15916.445440][ T72] netdev_get_by_index+0x5e/0x80 [15916.445440][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.445440][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.445440][ T72] ip6_route_add+0x1c/0x140 [15916.445440][ T72] addrconf_prefix_route+0x2a6/0x430 [15916.445440][ T72] inet6_addr_add+0x4f8/0xa40 [15916.445440][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.445440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.445440][ T72] netlink_rcv_skb+0x130/0x360 [15916.445440][ T72] netlink_unicast+0x449/0x710 [15916.445440][ T72] netlink_sendmsg+0x723/0xbe0 [15916.445440][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.445440][ T72] ___sys_sendmsg+0xee/0x170 [15916.445440][ T72] __sys_sendmsg+0xcd/0x170 [15916.445440][ T72] do_syscall_64+0xc6/0x1e0 [15916.445440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.445440][ T72] [15916.447489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15916.447489][ T72] netdev_get_by_index+0x5e/0x80 [15916.447489][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.447489][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.447489][ T72] addrconf_f6i_alloc+0x315/0x560 [15916.447489][ T72] ipv6_add_addr+0x411/0x2000 [15916.447489][ T72] inet6_addr_add+0x30e/0xa40 [15916.447489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.447489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.447489][ T72] netlink_rcv_skb+0x130/0x360 [15916.447489][ T72] netlink_unicast+0x449/0x710 [15916.447489][ T72] netlink_sendmsg+0x723/0xbe0 [15916.447489][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.447489][ T72] ___sys_sendmsg+0xee/0x170 [15916.447489][ T72] __sys_sendmsg+0xcd/0x170 [15916.447489][ T72] do_syscall_64+0xc6/0x1e0 [15916.447489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.447489][ T72] [15916.449479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15916.449479][ T72] netdev_get_by_index+0x5e/0x80 [15916.449479][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.449479][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.449479][ T72] ip6_route_add+0x1c/0x140 [15916.449479][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15916.449479][ T72] addrconf_add_dev+0xe2/0x170 [15916.449479][ T72] inet6_addr_add+0x12f/0xa40 [15916.449479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.449479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.449479][ T72] netlink_rcv_skb+0x130/0x360 [15916.449479][ T72] netlink_unicast+0x449/0x710 [15916.449479][ T72] netlink_sendmsg+0x723/0xbe0 [15916.449479][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.449479][ T72] ___sys_sendmsg+0xee/0x170 [15916.449479][ T72] __sys_sendmsg+0xcd/0x170 [15916.449479][ T72] do_syscall_64+0xc6/0x1e0 [15916.449479][ T72] [15916.451422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15916.451422][ T72] ipv6_add_dev+0x3b9/0x11c0 [15916.451422][ T72] ipv6_find_idev+0x102/0x170 [15916.451422][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15916.451422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.451422][ T72] netlink_rcv_skb+0x130/0x360 [15916.451422][ T72] netlink_unicast+0x449/0x710 [15916.451422][ T72] netlink_sendmsg+0x723/0xbe0 [15916.451422][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.451422][ T72] ___sys_sendmsg+0xee/0x170 [15916.451422][ T72] __sys_sendmsg+0xcd/0x170 [15916.451422][ T72] do_syscall_64+0xc6/0x1e0 [15916.451422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.451422][ T72] [15916.452909][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15916.452909][ T72] neigh_parms_alloc+0x1e5/0x510 [15916.452909][ T72] ipv6_add_dev+0x2fd/0x11c0 [15916.452909][ T72] ipv6_find_idev+0x102/0x170 [15916.452909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15916.452909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.452909][ T72] netlink_rcv_skb+0x130/0x360 [15916.452909][ T72] netlink_unicast+0x449/0x710 [15916.452909][ T72] netlink_sendmsg+0x723/0xbe0 [15916.452909][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.452909][ T72] ___sys_sendmsg+0xee/0x170 [15916.452909][ T72] __sys_sendmsg+0xcd/0x170 [15916.452909][ T72] do_syscall_64+0xc6/0x1e0 [15916.452909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.452909][ T72] [15916.454550][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15916.454825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15916.454825][ T72] netdev_get_by_index+0x5e/0x80 [15916.454825][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.454825][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.454825][ T72] ip6_route_add+0x1c/0x140 [15916.454825][ T72] addrconf_prefix_route+0x2a6/0x430 [15916.454825][ T72] inet6_addr_add+0x4f8/0xa40 [15916.454825][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.454825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.454825][ T72] netlink_rcv_skb+0x130/0x360 [15916.454825][ T72] netlink_unicast+0x449/0x710 [15916.454825][ T72] netlink_sendmsg+0x723/0xbe0 [15916.454825][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.454825][ T72] ___sys_sendmsg+0xee/0x170 [15916.454825][ T72] __sys_sendmsg+0xcd/0x170 [15916.454825][ T72] do_syscall_64+0xc6/0x1e0 [15916.454825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.454825][ T72] [15916.456862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15916.456862][ T72] netdev_get_by_index+0x5e/0x80 [15916.456862][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.456862][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.456862][ T72] addrconf_f6i_alloc+0x315/0x560 [15916.456862][ T72] ipv6_add_addr+0x411/0x2000 [15916.456862][ T72] inet6_addr_add+0x30e/0xa40 [15916.456862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.456862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.456862][ T72] netlink_rcv_skb+0x130/0x360 [15916.456862][ T72] netlink_unicast+0x449/0x710 [15916.456862][ T72] netlink_sendmsg+0x723/0xbe0 [15916.456862][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.456862][ T72] ___sys_sendmsg+0xee/0x170 [15916.456862][ T72] __sys_sendmsg+0xcd/0x170 [15916.456862][ T72] do_syscall_64+0xc6/0x1e0 [15916.456862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.456862][ T72] [15916.458794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15916.458794][ T72] netdev_get_by_index+0x5e/0x80 [15916.458794][ T72] fib6_nh_init+0x3d8/0x15b0 [15916.458794][ T72] ip6_route_info_create+0xf18/0x17d0 [15916.458794][ T72] ip6_route_add+0x1c/0x140 [15916.458794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15916.458794][ T72] addrconf_add_dev+0xe2/0x170 [15916.458794][ T72] inet6_addr_add+0x12f/0xa40 [15916.458794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15916.458794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.458794][ T72] netlink_rcv_skb+0x130/0x360 [15916.458794][ T72] netlink_unicast+0x449/0x710 [15916.458794][ T72] netlink_sendmsg+0x723/0xbe0 [15916.458794][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.458794][ T72] ___sys_sendmsg+0xee/0x170 [15916.458794][ T72] __sys_sendmsg+0xcd/0x170 [15916.458794][ T72] do_syscall_64+0xc6/0x1e0 [15916.458794][ T72] [15916.460708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15916.460708][ T72] ipv6_add_dev+0x3b9/0x11c0 [15916.460708][ T72] ipv6_find_idev+0x102/0x170 [15916.460708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15916.460708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.460708][ T72] netlink_rcv_skb+0x130/0x360 [15916.460708][ T72] netlink_unicast+0x449/0x710 [15916.460708][ T72] netlink_sendmsg+0x723/0xbe0 [15916.460708][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.460708][ T72] ___sys_sendmsg+0xee/0x170 [15916.460708][ T72] __sys_sendmsg+0xcd/0x170 [15916.460708][ T72] do_syscall_64+0xc6/0x1e0 [15916.460708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.460708][ T72] [15916.462191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15916.462191][ T72] neigh_parms_alloc+0x1e5/0x510 [15916.462191][ T72] ipv6_add_dev+0x2fd/0x11c0 [15916.462191][ T72] ipv6_find_idev+0x102/0x170 [15916.462191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15916.462191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.462191][ T72] netlink_rcv_skb+0x130/0x360 [15916.462191][ T72] netlink_unicast+0x449/0x710 [15916.462191][ T72] netlink_sendmsg+0x723/0xbe0 [15916.462191][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.462191][ T72] ___sys_sendmsg+0xee/0x170 [15916.462191][ T72] __sys_sendmsg+0xcd/0x170 [15916.462191][ T72] do_syscall_64+0xc6/0x1e0 [15916.462191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.462191][ T72] [15916.463809][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15916.464074][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15916.464074][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15916.464074][ T72] register_netdevice+0x4d3/0x1690 [15916.464074][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15916.464074][ T72] vlan_newlink+0x393/0x610 [8021q] [15916.464074][ T72] rtnl_newlink_create+0x341/0x850 [15916.464074][ T72] __rtnl_newlink+0xac9/0xd80 [15916.464074][ T72] rtnl_newlink+0x63/0xa0 [15916.464074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.464074][ T72] netlink_rcv_skb+0x130/0x360 [15916.464074][ T72] netlink_unicast+0x449/0x710 [15916.464074][ T72] netlink_sendmsg+0x723/0xbe0 [15916.464074][ T72] ____sys_sendmsg+0x7b2/0xa10 [15916.464074][ T72] ___sys_sendmsg+0xee/0x170 [15916.464074][ T72] __sys_sendmsg+0xcd/0x170 [15916.464074][ T72] do_syscall_64+0xc6/0x1e0 [15916.464074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.464074][ T72] [15916.466064][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15916.466300][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15916.466300][ T72] dst_init+0x84/0x4a0 [15916.466300][ T72] dst_alloc+0x97/0x150 [15916.466300][ T72] ip6_dst_alloc+0x23/0x90 [15916.466300][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15916.466300][ T72] ip6_pol_route+0x56f/0x840 [15916.466300][ T72] __fib6_rule_action+0x1f3/0x5b0 [15916.466300][ T72] fib_rules_lookup+0x2b4/0xa20 [15916.466300][ T72] fib6_rule_lookup+0x182/0x630 [15916.466300][ T72] ip6_route_output_flags+0x259/0x480 [15916.466300][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15916.466300][ T72] icmp6_send+0x13dd/0x1b70 [15916.466300][ T72] ip6_link_failure+0x30/0x430 [15916.466300][ T72] ndisc_error_report+0x96/0x160 [15916.466300][ T72] neigh_invalidate+0x206/0x510 [15916.466300][ T72] neigh_timer_handler+0x984/0xf10 [15916.466300][ T72] call_timer_fn+0x170/0x430 [15916.466300][ T72] [15924.660758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15924.661332][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15924.661332][T25496] ___neigh_create+0x14b/0xf60 [15924.661332][T25496] ip6_finish_output2+0xa70/0xf80 [15924.661332][T25496] ip6_finish_output+0x4ed/0xd30 [15924.661332][T25496] ip6_output+0x1f3/0x770 [15924.661332][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15924.661332][T25496] mld_sendpack+0x62d/0xbc0 [15924.661332][T25496] mld_ifc_work+0x32/0x1f0 [15924.661332][T25496] process_one_work+0x84d/0x18a0 [15924.661332][T25496] worker_thread+0x587/0xd30 [15924.661332][T25496] kthread+0x28a/0x350 [15924.661332][T25496] ret_from_fork+0x31/0x70 [15924.661332][T25496] ret_from_fork_asm+0x1a/0x30 [15924.661332][T25496] [15924.663093][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15924.663093][T25496] dst_init+0x84/0x4a0 [15924.663093][T25496] dst_alloc+0x97/0x150 [15924.663093][T25496] ip6_dst_alloc+0x23/0x90 [15924.663093][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.663093][T25496] ip6_pol_route+0x56f/0x840 [15924.663093][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15924.663093][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15924.663093][T25496] ipv6_rcv+0x1ad/0x810 [15924.663093][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15924.663093][T25496] process_backlog+0x101/0x620 [15924.663093][T25496] __napi_poll.constprop.0+0xa2/0x460 [15924.663093][T25496] net_rx_action+0x495/0xbe0 [15924.663093][T25496] __do_softirq+0x1b5/0x7f6 [15924.663093][T25496] [15924.665020][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15924.665020][T25496] dst_init+0x84/0x4a0 [15924.665020][T25496] dst_alloc+0x97/0x150 [15924.665020][T25496] ip6_dst_alloc+0x23/0x90 [15924.665020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.665020][T25496] ip6_pol_route+0x56f/0x840 [15924.665020][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15924.665020][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15924.665020][T25496] ipv6_rcv+0x1ad/0x810 [15924.665020][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15924.665020][T25496] process_backlog+0x101/0x620 [15924.665020][T25496] __napi_poll.constprop.0+0xa2/0x460 [15924.665020][T25496] net_rx_action+0x495/0xbe0 [15924.665020][T25496] __do_softirq+0x1b5/0x7f6 [15924.665020][T25496] [15924.666920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15924.666920][T25496] netdev_get_by_index+0x5e/0x80 [15924.666920][T25496] fib6_nh_init+0x3d8/0x15b0 [15924.666920][T25496] ip6_route_info_create+0xf18/0x17d0 [15924.666920][T25496] ip6_route_add+0x1c/0x140 [15924.666920][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15924.666920][T25496] addrconf_add_dev+0xe2/0x170 [15924.666920][T25496] inet6_addr_add+0x12f/0xa40 [15924.666920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15924.666920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.666920][T25496] netlink_rcv_skb+0x130/0x360 [15924.666920][T25496] netlink_unicast+0x449/0x710 [15924.666920][T25496] netlink_sendmsg+0x723/0xbe0 [15924.666920][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.666920][T25496] ___sys_sendmsg+0xee/0x170 [15924.666920][T25496] __sys_sendmsg+0xcd/0x170 [15924.666920][T25496] do_syscall_64+0xc6/0x1e0 [15924.666920][T25496] [15924.669172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15924.669172][T25496] ipv6_add_dev+0x3b9/0x11c0 [15924.669172][T25496] ipv6_find_idev+0x102/0x170 [15924.669172][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15924.669172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.669172][T25496] netlink_rcv_skb+0x130/0x360 [15924.669172][T25496] netlink_unicast+0x449/0x710 [15924.669172][T25496] netlink_sendmsg+0x723/0xbe0 [15924.669172][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.669172][T25496] ___sys_sendmsg+0xee/0x170 [15924.669172][T25496] __sys_sendmsg+0xcd/0x170 [15924.669172][T25496] do_syscall_64+0xc6/0x1e0 [15924.669172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.669172][T25496] [15924.670916][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15924.670916][T25496] neigh_parms_alloc+0x1e5/0x510 [15924.670916][T25496] ipv6_add_dev+0x2fd/0x11c0 [15924.670916][T25496] ipv6_find_idev+0x102/0x170 [15924.670916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15924.670916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.670916][T25496] netlink_rcv_skb+0x130/0x360 [15924.670916][T25496] netlink_unicast+0x449/0x710 [15924.670916][T25496] netlink_sendmsg+0x723/0xbe0 [15924.670916][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.670916][T25496] ___sys_sendmsg+0xee/0x170 [15924.670916][T25496] __sys_sendmsg+0xcd/0x170 [15924.670916][T25496] do_syscall_64+0xc6/0x1e0 [15924.670916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.670916][T25496] [15924.672803][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15924.673120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.673120][T25496] dst_init+0x84/0x4a0 [15924.673120][T25496] dst_alloc+0x97/0x150 [15924.673120][T25496] ip6_dst_alloc+0x23/0x90 [15924.673120][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.673120][T25496] ip6_pol_route+0x56f/0x840 [15924.673120][T25496] __fib6_rule_action+0x1f3/0x5b0 [15924.673120][T25496] fib_rules_lookup+0x2b4/0xa20 [15924.673120][T25496] fib6_rule_lookup+0x182/0x630 [15924.673120][T25496] ip6_route_output_flags+0x259/0x480 [15924.673120][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15924.673120][T25496] ip6_dst_lookup_flow+0x88/0x190 [15924.673120][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15924.673120][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15924.673120][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15924.673120][T25496] dev_hard_start_xmit+0x146/0x590 [15924.673120][T25496] __dev_queue_xmit+0xf71/0x17f0 [15924.673120][T25496] [15924.675489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.675489][T25496] dst_init+0x84/0x4a0 [15924.675489][T25496] dst_alloc+0x97/0x150 [15924.675489][T25496] ip6_dst_alloc+0x23/0x90 [15924.675489][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.675489][T25496] ip6_pol_route+0x56f/0x840 [15924.675489][T25496] __fib6_rule_action+0x1f3/0x5b0 [15924.675489][T25496] fib_rules_lookup+0x2b4/0xa20 [15924.675489][T25496] fib6_rule_lookup+0x182/0x630 [15924.675489][T25496] ip6_route_output_flags+0x259/0x480 [15924.675489][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15924.675489][T25496] ip6_dst_lookup_flow+0x88/0x190 [15924.675489][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15924.675489][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15924.675489][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15924.675489][T25496] dev_hard_start_xmit+0x146/0x590 [15924.675489][T25496] __dev_queue_xmit+0xf71/0x17f0 [15924.675489][T25496] [15924.677804][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15924.677804][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15924.677804][T25496] ip6_validate_gw+0x3f7/0x7b0 [15924.677804][T25496] fib6_nh_init+0xa5b/0x15b0 [15924.677804][T25496] ip6_route_info_create+0xf18/0x17d0 [15924.677804][T25496] ip6_route_multipath_add+0xa42/0x1930 [15924.677804][T25496] inet6_rtm_newroute+0xa2/0x110 [15924.677804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.677804][T25496] netlink_rcv_skb+0x130/0x360 [15924.677804][T25496] netlink_unicast+0x449/0x710 [15924.677804][T25496] netlink_sendmsg+0x723/0xbe0 [15924.677804][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.677804][T25496] ___sys_sendmsg+0xee/0x170 [15924.677804][T25496] __sys_sendmsg+0xcd/0x170 [15924.677804][T25496] do_syscall_64+0xc6/0x1e0 [15924.677804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.677804][T25496] [15924.680653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.680653][T25496] netdev_get_by_index+0x5e/0x80 [15924.680653][T25496] fib6_nh_init+0x3d8/0x15b0 [15924.680653][T25496] ip6_route_info_create+0xf18/0x17d0 [15924.680653][T25496] ip6_route_add+0x1c/0x140 [15924.680653][T25496] addrconf_prefix_route+0x2a6/0x430 [15924.680653][T25496] inet6_addr_add+0x4f8/0xa40 [15924.680653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15924.680653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.680653][T25496] netlink_rcv_skb+0x130/0x360 [15924.680653][T25496] netlink_unicast+0x449/0x710 [15924.680653][T25496] netlink_sendmsg+0x723/0xbe0 [15924.680653][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.680653][T25496] ___sys_sendmsg+0xee/0x170 [15924.680653][T25496] __sys_sendmsg+0xcd/0x170 [15924.680653][T25496] do_syscall_64+0xc6/0x1e0 [15924.680653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.680653][T25496] [15924.683015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.683015][T25496] netdev_get_by_index+0x5e/0x80 [15924.683015][T25496] fib6_nh_init+0x3d8/0x15b0 [15924.683015][T25496] ip6_route_info_create+0xf18/0x17d0 [15924.683015][T25496] addrconf_f6i_alloc+0x315/0x560 [15924.683015][T25496] ipv6_add_addr+0x411/0x2000 [15924.683015][T25496] inet6_addr_add+0x30e/0xa40 [15924.683015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15924.683015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.683015][T25496] netlink_rcv_skb+0x130/0x360 [15924.683015][T25496] netlink_unicast+0x449/0x710 [15924.683015][T25496] netlink_sendmsg+0x723/0xbe0 [15924.683015][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.683015][T25496] ___sys_sendmsg+0xee/0x170 [15924.683015][T25496] __sys_sendmsg+0xcd/0x170 [15924.683015][T25496] do_syscall_64+0xc6/0x1e0 [15924.683015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.683015][T25496] [15924.685400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.685400][T25496] netdev_get_by_index+0x5e/0x80 [15924.685400][T25496] fib6_nh_init+0x3d8/0x15b0 [15924.685400][T25496] ip6_route_info_create+0xf18/0x17d0 [15924.685400][T25496] ip6_route_add+0x1c/0x140 [15924.685400][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15924.685400][T25496] addrconf_add_dev+0xe2/0x170 [15924.685400][T25496] inet6_addr_add+0x12f/0xa40 [15924.685400][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15924.685400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.685400][T25496] netlink_rcv_skb+0x130/0x360 [15924.685400][T25496] netlink_unicast+0x449/0x710 [15924.685400][T25496] netlink_sendmsg+0x723/0xbe0 [15924.685400][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.685400][T25496] ___sys_sendmsg+0xee/0x170 [15924.685400][T25496] __sys_sendmsg+0xcd/0x170 [15924.685400][T25496] do_syscall_64+0xc6/0x1e0 [15924.685400][T25496] [15924.687733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.687733][T25496] ipv6_add_dev+0x3b9/0x11c0 [15924.687733][T25496] ipv6_find_idev+0x102/0x170 [15924.687733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15924.687733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.687733][T25496] netlink_rcv_skb+0x130/0x360 [15924.687733][T25496] netlink_unicast+0x449/0x710 [15924.687733][T25496] netlink_sendmsg+0x723/0xbe0 [15924.687733][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.687733][T25496] ___sys_sendmsg+0xee/0x170 [15924.687733][T25496] __sys_sendmsg+0xcd/0x170 [15924.687733][T25496] do_syscall_64+0xc6/0x1e0 [15924.687733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.687733][T25496] [15924.689559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15924.689559][T25496] neigh_parms_alloc+0x1e5/0x510 [15924.689559][T25496] ipv6_add_dev+0x2fd/0x11c0 [15924.689559][T25496] ipv6_find_idev+0x102/0x170 [15924.689559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15924.689559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.689559][T25496] netlink_rcv_skb+0x130/0x360 [15924.689559][T25496] netlink_unicast+0x449/0x710 [15924.689559][T25496] netlink_sendmsg+0x723/0xbe0 [15924.689559][T25496] ____sys_sendmsg+0x7b2/0xa10 [15924.689559][T25496] ___sys_sendmsg+0xee/0x170 [15924.689559][T25496] __sys_sendmsg+0xcd/0x170 [15924.689559][T25496] do_syscall_64+0xc6/0x1e0 [15924.689559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.689559][T25496] [15926.708942][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15926.709524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15926.709524][ T72] netdev_get_by_index+0x5e/0x80 [15926.709524][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.709524][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.709524][ T72] ip6_route_add+0x1c/0x140 [15926.709524][ T72] addrconf_prefix_route+0x2a6/0x430 [15926.709524][ T72] inet6_addr_add+0x4f8/0xa40 [15926.709524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.709524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.709524][ T72] netlink_rcv_skb+0x130/0x360 [15926.709524][ T72] netlink_unicast+0x449/0x710 [15926.709524][ T72] netlink_sendmsg+0x723/0xbe0 [15926.709524][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.709524][ T72] ___sys_sendmsg+0xee/0x170 [15926.709524][ T72] __sys_sendmsg+0xcd/0x170 [15926.709524][ T72] do_syscall_64+0xc6/0x1e0 [15926.709524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.709524][ T72] [15926.711631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15926.711631][ T72] netdev_get_by_index+0x5e/0x80 [15926.711631][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.711631][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.711631][ T72] addrconf_f6i_alloc+0x315/0x560 [15926.711631][ T72] ipv6_add_addr+0x411/0x2000 [15926.711631][ T72] inet6_addr_add+0x30e/0xa40 [15926.711631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.711631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.711631][ T72] netlink_rcv_skb+0x130/0x360 [15926.711631][ T72] netlink_unicast+0x449/0x710 [15926.711631][ T72] netlink_sendmsg+0x723/0xbe0 [15926.711631][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.711631][ T72] ___sys_sendmsg+0xee/0x170 [15926.711631][ T72] __sys_sendmsg+0xcd/0x170 [15926.711631][ T72] do_syscall_64+0xc6/0x1e0 [15926.711631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.711631][ T72] [15926.713739][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15926.713739][ T72] netdev_get_by_index+0x5e/0x80 [15926.713739][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.713739][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.713739][ T72] ip6_route_add+0x1c/0x140 [15926.713739][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15926.713739][ T72] addrconf_add_dev+0xe2/0x170 [15926.713739][ T72] inet6_addr_add+0x12f/0xa40 [15926.713739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.713739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.713739][ T72] netlink_rcv_skb+0x130/0x360 [15926.713739][ T72] netlink_unicast+0x449/0x710 [15926.713739][ T72] netlink_sendmsg+0x723/0xbe0 [15926.713739][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.713739][ T72] ___sys_sendmsg+0xee/0x170 [15926.713739][ T72] __sys_sendmsg+0xcd/0x170 [15926.713739][ T72] do_syscall_64+0xc6/0x1e0 [15926.713739][ T72] [15926.715771][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15926.715771][ T72] ipv6_add_dev+0x3b9/0x11c0 [15926.715771][ T72] ipv6_find_idev+0x102/0x170 [15926.715771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15926.715771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.715771][ T72] netlink_rcv_skb+0x130/0x360 [15926.715771][ T72] netlink_unicast+0x449/0x710 [15926.715771][ T72] netlink_sendmsg+0x723/0xbe0 [15926.715771][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.715771][ T72] ___sys_sendmsg+0xee/0x170 [15926.715771][ T72] __sys_sendmsg+0xcd/0x170 [15926.715771][ T72] do_syscall_64+0xc6/0x1e0 [15926.715771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.715771][ T72] [15926.717417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15926.717417][ T72] neigh_parms_alloc+0x1e5/0x510 [15926.717417][ T72] ipv6_add_dev+0x2fd/0x11c0 [15926.717417][ T72] ipv6_find_idev+0x102/0x170 [15926.717417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15926.717417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.717417][ T72] netlink_rcv_skb+0x130/0x360 [15926.717417][ T72] netlink_unicast+0x449/0x710 [15926.717417][ T72] netlink_sendmsg+0x723/0xbe0 [15926.717417][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.717417][ T72] ___sys_sendmsg+0xee/0x170 [15926.717417][ T72] __sys_sendmsg+0xcd/0x170 [15926.717417][ T72] do_syscall_64+0xc6/0x1e0 [15926.717417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.717417][ T72] [15926.719196][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15926.719452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15926.719452][ T72] netdev_get_by_index+0x5e/0x80 [15926.719452][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.719452][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.719452][ T72] ip6_route_add+0x1c/0x140 [15926.719452][ T72] addrconf_prefix_route+0x2a6/0x430 [15926.719452][ T72] inet6_addr_add+0x4f8/0xa40 [15926.719452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.719452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.719452][ T72] netlink_rcv_skb+0x130/0x360 [15926.719452][ T72] netlink_unicast+0x449/0x710 [15926.719452][ T72] netlink_sendmsg+0x723/0xbe0 [15926.719452][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.719452][ T72] ___sys_sendmsg+0xee/0x170 [15926.719452][ T72] __sys_sendmsg+0xcd/0x170 [15926.719452][ T72] do_syscall_64+0xc6/0x1e0 [15926.719452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.719452][ T72] [15926.721531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15926.721531][ T72] netdev_get_by_index+0x5e/0x80 [15926.721531][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.721531][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.721531][ T72] addrconf_f6i_alloc+0x315/0x560 [15926.721531][ T72] ipv6_add_addr+0x411/0x2000 [15926.721531][ T72] inet6_addr_add+0x30e/0xa40 [15926.721531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.721531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.721531][ T72] netlink_rcv_skb+0x130/0x360 [15926.721531][ T72] netlink_unicast+0x449/0x710 [15926.721531][ T72] netlink_sendmsg+0x723/0xbe0 [15926.721531][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.721531][ T72] ___sys_sendmsg+0xee/0x170 [15926.721531][ T72] __sys_sendmsg+0xcd/0x170 [15926.721531][ T72] do_syscall_64+0xc6/0x1e0 [15926.721531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.721531][ T72] [15926.723587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15926.723587][ T72] netdev_get_by_index+0x5e/0x80 [15926.723587][ T72] fib6_nh_init+0x3d8/0x15b0 [15926.723587][ T72] ip6_route_info_create+0xf18/0x17d0 [15926.723587][ T72] ip6_route_add+0x1c/0x140 [15926.723587][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15926.723587][ T72] addrconf_add_dev+0xe2/0x170 [15926.723587][ T72] inet6_addr_add+0x12f/0xa40 [15926.723587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15926.723587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.723587][ T72] netlink_rcv_skb+0x130/0x360 [15926.723587][ T72] netlink_unicast+0x449/0x710 [15926.723587][ T72] netlink_sendmsg+0x723/0xbe0 [15926.723587][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.723587][ T72] ___sys_sendmsg+0xee/0x170 [15926.723587][ T72] __sys_sendmsg+0xcd/0x170 [15926.723587][ T72] do_syscall_64+0xc6/0x1e0 [15926.723587][ T72] [15926.725667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15926.725667][ T72] ipv6_add_dev+0x3b9/0x11c0 [15926.725667][ T72] ipv6_find_idev+0x102/0x170 [15926.725667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15926.725667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.725667][ T72] netlink_rcv_skb+0x130/0x360 [15926.725667][ T72] netlink_unicast+0x449/0x710 [15926.725667][ T72] netlink_sendmsg+0x723/0xbe0 [15926.725667][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.725667][ T72] ___sys_sendmsg+0xee/0x170 [15926.725667][ T72] __sys_sendmsg+0xcd/0x170 [15926.725667][ T72] do_syscall_64+0xc6/0x1e0 [15926.725667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.725667][ T72] [15926.727288][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15926.727288][ T72] neigh_parms_alloc+0x1e5/0x510 [15926.727288][ T72] ipv6_add_dev+0x2fd/0x11c0 [15926.727288][ T72] ipv6_find_idev+0x102/0x170 [15926.727288][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15926.727288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.727288][ T72] netlink_rcv_skb+0x130/0x360 [15926.727288][ T72] netlink_unicast+0x449/0x710 [15926.727288][ T72] netlink_sendmsg+0x723/0xbe0 [15926.727288][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.727288][ T72] ___sys_sendmsg+0xee/0x170 [15926.727288][ T72] __sys_sendmsg+0xcd/0x170 [15926.727288][ T72] do_syscall_64+0xc6/0x1e0 [15926.727288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.727288][ T72] [15926.729059][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15926.729324][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15926.729324][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15926.729324][ T72] register_netdevice+0x4d3/0x1690 [15926.729324][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15926.729324][ T72] vlan_newlink+0x393/0x610 [8021q] [15926.729324][ T72] rtnl_newlink_create+0x341/0x850 [15926.729324][ T72] __rtnl_newlink+0xac9/0xd80 [15926.729324][ T72] rtnl_newlink+0x63/0xa0 [15926.729324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.729324][ T72] netlink_rcv_skb+0x130/0x360 [15926.729324][ T72] netlink_unicast+0x449/0x710 [15926.729324][ T72] netlink_sendmsg+0x723/0xbe0 [15926.729324][ T72] ____sys_sendmsg+0x7b2/0xa10 [15926.729324][ T72] ___sys_sendmsg+0xee/0x170 [15926.729324][ T72] __sys_sendmsg+0xcd/0x170 [15926.729324][ T72] do_syscall_64+0xc6/0x1e0 [15926.729324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.729324][ T72] [15926.731467][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15926.731746][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15926.731746][ T72] dst_init+0x84/0x4a0 [15926.731746][ T72] dst_alloc+0x97/0x150 [15926.731746][ T72] ip6_dst_alloc+0x23/0x90 [15926.731746][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15926.731746][ T72] ip6_pol_route+0x56f/0x840 [15926.731746][ T72] __fib6_rule_action+0x1f3/0x5b0 [15926.731746][ T72] fib_rules_lookup+0x2b4/0xa20 [15926.731746][ T72] fib6_rule_lookup+0x182/0x630 [15926.731746][ T72] ip6_route_output_flags+0x259/0x480 [15926.731746][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15926.731746][ T72] icmp6_send+0x13dd/0x1b70 [15926.731746][ T72] ip6_link_failure+0x30/0x430 [15926.731746][ T72] ndisc_error_report+0x96/0x160 [15926.731746][ T72] neigh_invalidate+0x206/0x510 [15926.731746][ T72] neigh_timer_handler+0x984/0xf10 [15926.731746][ T72] call_timer_fn+0x170/0x430 [15926.731746][ T72] [15934.932811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15934.933367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15934.933367][T25496] ___neigh_create+0x14b/0xf60 [15934.933367][T25496] ip6_finish_output2+0xa70/0xf80 [15934.933367][T25496] ip6_finish_output+0x4ed/0xd30 [15934.933367][T25496] ip6_output+0x1f3/0x770 [15934.933367][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15934.933367][T25496] mld_sendpack+0x62d/0xbc0 [15934.933367][T25496] mld_ifc_work+0x32/0x1f0 [15934.933367][T25496] process_one_work+0x84d/0x18a0 [15934.933367][T25496] worker_thread+0x587/0xd30 [15934.933367][T25496] kthread+0x28a/0x350 [15934.933367][T25496] ret_from_fork+0x31/0x70 [15934.933367][T25496] ret_from_fork_asm+0x1a/0x30 [15934.933367][T25496] [15934.935002][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15934.935002][T25496] dst_init+0x84/0x4a0 [15934.935002][T25496] dst_alloc+0x97/0x150 [15934.935002][T25496] ip6_dst_alloc+0x23/0x90 [15934.935002][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.935002][T25496] ip6_pol_route+0x56f/0x840 [15934.935002][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15934.935002][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15934.935002][T25496] ipv6_rcv+0x1ad/0x810 [15934.935002][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15934.935002][T25496] process_backlog+0x101/0x620 [15934.935002][T25496] __napi_poll.constprop.0+0xa2/0x460 [15934.935002][T25496] net_rx_action+0x495/0xbe0 [15934.935002][T25496] __do_softirq+0x1b5/0x7f6 [15934.935002][T25496] [15934.936791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15934.936791][T25496] dst_init+0x84/0x4a0 [15934.936791][T25496] dst_alloc+0x97/0x150 [15934.936791][T25496] ip6_dst_alloc+0x23/0x90 [15934.936791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.936791][T25496] ip6_pol_route+0x56f/0x840 [15934.936791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15934.936791][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15934.936791][T25496] ipv6_rcv+0x1ad/0x810 [15934.936791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15934.936791][T25496] process_backlog+0x101/0x620 [15934.936791][T25496] __napi_poll.constprop.0+0xa2/0x460 [15934.936791][T25496] net_rx_action+0x495/0xbe0 [15934.936791][T25496] __do_softirq+0x1b5/0x7f6 [15934.936791][T25496] [15934.938713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15934.938713][T25496] netdev_get_by_index+0x5e/0x80 [15934.938713][T25496] fib6_nh_init+0x3d8/0x15b0 [15934.938713][T25496] ip6_route_info_create+0xf18/0x17d0 [15934.938713][T25496] ip6_route_add+0x1c/0x140 [15934.938713][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15934.938713][T25496] addrconf_add_dev+0xe2/0x170 [15934.938713][T25496] inet6_addr_add+0x12f/0xa40 [15934.938713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15934.938713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.938713][T25496] netlink_rcv_skb+0x130/0x360 [15934.938713][T25496] netlink_unicast+0x449/0x710 [15934.938713][T25496] netlink_sendmsg+0x723/0xbe0 [15934.938713][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.938713][T25496] ___sys_sendmsg+0xee/0x170 [15934.938713][T25496] __sys_sendmsg+0xcd/0x170 [15934.938713][T25496] do_syscall_64+0xc6/0x1e0 [15934.938713][T25496] [15934.940999][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15934.940999][T25496] ipv6_add_dev+0x3b9/0x11c0 [15934.940999][T25496] ipv6_find_idev+0x102/0x170 [15934.940999][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15934.940999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.940999][T25496] netlink_rcv_skb+0x130/0x360 [15934.940999][T25496] netlink_unicast+0x449/0x710 [15934.940999][T25496] netlink_sendmsg+0x723/0xbe0 [15934.940999][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.940999][T25496] ___sys_sendmsg+0xee/0x170 [15934.940999][T25496] __sys_sendmsg+0xcd/0x170 [15934.940999][T25496] do_syscall_64+0xc6/0x1e0 [15934.940999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.940999][T25496] [15934.942679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15934.942679][T25496] neigh_parms_alloc+0x1e5/0x510 [15934.942679][T25496] ipv6_add_dev+0x2fd/0x11c0 [15934.942679][T25496] ipv6_find_idev+0x102/0x170 [15934.942679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15934.942679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.942679][T25496] netlink_rcv_skb+0x130/0x360 [15934.942679][T25496] netlink_unicast+0x449/0x710 [15934.942679][T25496] netlink_sendmsg+0x723/0xbe0 [15934.942679][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.942679][T25496] ___sys_sendmsg+0xee/0x170 [15934.942679][T25496] __sys_sendmsg+0xcd/0x170 [15934.942679][T25496] do_syscall_64+0xc6/0x1e0 [15934.942679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.942679][T25496] [15934.944581][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15934.944900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.944900][T25496] dst_init+0x84/0x4a0 [15934.944900][T25496] dst_alloc+0x97/0x150 [15934.944900][T25496] ip6_dst_alloc+0x23/0x90 [15934.944900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.944900][T25496] ip6_pol_route+0x56f/0x840 [15934.944900][T25496] __fib6_rule_action+0x1f3/0x5b0 [15934.944900][T25496] fib_rules_lookup+0x2b4/0xa20 [15934.944900][T25496] fib6_rule_lookup+0x182/0x630 [15934.944900][T25496] ip6_route_output_flags+0x259/0x480 [15934.944900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15934.944900][T25496] ip6_dst_lookup_flow+0x88/0x190 [15934.944900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15934.944900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15934.944900][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15934.944900][T25496] dev_hard_start_xmit+0x146/0x590 [15934.944900][T25496] __dev_queue_xmit+0xf71/0x17f0 [15934.944900][T25496] [15934.947304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.947304][T25496] dst_init+0x84/0x4a0 [15934.947304][T25496] dst_alloc+0x97/0x150 [15934.947304][T25496] ip6_dst_alloc+0x23/0x90 [15934.947304][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.947304][T25496] ip6_pol_route+0x56f/0x840 [15934.947304][T25496] __fib6_rule_action+0x1f3/0x5b0 [15934.947304][T25496] fib_rules_lookup+0x2b4/0xa20 [15934.947304][T25496] fib6_rule_lookup+0x182/0x630 [15934.947304][T25496] ip6_route_output_flags+0x259/0x480 [15934.947304][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15934.947304][T25496] ip6_dst_lookup_flow+0x88/0x190 [15934.947304][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15934.947304][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15934.947304][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15934.947304][T25496] dev_hard_start_xmit+0x146/0x590 [15934.947304][T25496] __dev_queue_xmit+0xf71/0x17f0 [15934.947304][T25496] [15934.949623][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15934.949623][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15934.949623][T25496] ip6_validate_gw+0x3f7/0x7b0 [15934.949623][T25496] fib6_nh_init+0xa5b/0x15b0 [15934.949623][T25496] ip6_route_info_create+0xf18/0x17d0 [15934.949623][T25496] ip6_route_multipath_add+0xa42/0x1930 [15934.949623][T25496] inet6_rtm_newroute+0xa2/0x110 [15934.949623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.949623][T25496] netlink_rcv_skb+0x130/0x360 [15934.949623][T25496] netlink_unicast+0x449/0x710 [15934.949623][T25496] netlink_sendmsg+0x723/0xbe0 [15934.949623][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.949623][T25496] ___sys_sendmsg+0xee/0x170 [15934.949623][T25496] __sys_sendmsg+0xcd/0x170 [15934.949623][T25496] do_syscall_64+0xc6/0x1e0 [15934.949623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.949623][T25496] [15934.951661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.951661][T25496] netdev_get_by_index+0x5e/0x80 [15934.951661][T25496] fib6_nh_init+0x3d8/0x15b0 [15934.951661][T25496] ip6_route_info_create+0xf18/0x17d0 [15934.951661][T25496] ip6_route_add+0x1c/0x140 [15934.951661][T25496] addrconf_prefix_route+0x2a6/0x430 [15934.951661][T25496] inet6_addr_add+0x4f8/0xa40 [15934.951661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15934.951661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.951661][T25496] netlink_rcv_skb+0x130/0x360 [15934.951661][T25496] netlink_unicast+0x449/0x710 [15934.951661][T25496] netlink_sendmsg+0x723/0xbe0 [15934.951661][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.951661][T25496] ___sys_sendmsg+0xee/0x170 [15934.951661][T25496] __sys_sendmsg+0xcd/0x170 [15934.951661][T25496] do_syscall_64+0xc6/0x1e0 [15934.951661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.951661][T25496] [15934.953873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.953873][T25496] netdev_get_by_index+0x5e/0x80 [15934.953873][T25496] fib6_nh_init+0x3d8/0x15b0 [15934.953873][T25496] ip6_route_info_create+0xf18/0x17d0 [15934.953873][T25496] addrconf_f6i_alloc+0x315/0x560 [15934.953873][T25496] ipv6_add_addr+0x411/0x2000 [15934.953873][T25496] inet6_addr_add+0x30e/0xa40 [15934.953873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15934.953873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.953873][T25496] netlink_rcv_skb+0x130/0x360 [15934.953873][T25496] netlink_unicast+0x449/0x710 [15934.953873][T25496] netlink_sendmsg+0x723/0xbe0 [15934.953873][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.953873][T25496] ___sys_sendmsg+0xee/0x170 [15934.953873][T25496] __sys_sendmsg+0xcd/0x170 [15934.953873][T25496] do_syscall_64+0xc6/0x1e0 [15934.953873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.953873][T25496] [15934.956022][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.956022][T25496] netdev_get_by_index+0x5e/0x80 [15934.956022][T25496] fib6_nh_init+0x3d8/0x15b0 [15934.956022][T25496] ip6_route_info_create+0xf18/0x17d0 [15934.956022][T25496] ip6_route_add+0x1c/0x140 [15934.956022][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15934.956022][T25496] addrconf_add_dev+0xe2/0x170 [15934.956022][T25496] inet6_addr_add+0x12f/0xa40 [15934.956022][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15934.956022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.956022][T25496] netlink_rcv_skb+0x130/0x360 [15934.956022][T25496] netlink_unicast+0x449/0x710 [15934.956022][T25496] netlink_sendmsg+0x723/0xbe0 [15934.956022][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.956022][T25496] ___sys_sendmsg+0xee/0x170 [15934.956022][T25496] __sys_sendmsg+0xcd/0x170 [15934.956022][T25496] do_syscall_64+0xc6/0x1e0 [15934.956022][T25496] [15934.958232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.958232][T25496] ipv6_add_dev+0x3b9/0x11c0 [15934.958232][T25496] ipv6_find_idev+0x102/0x170 [15934.958232][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15934.958232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.958232][T25496] netlink_rcv_skb+0x130/0x360 [15934.958232][T25496] netlink_unicast+0x449/0x710 [15934.958232][T25496] netlink_sendmsg+0x723/0xbe0 [15934.958232][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.958232][T25496] ___sys_sendmsg+0xee/0x170 [15934.958232][T25496] __sys_sendmsg+0xcd/0x170 [15934.958232][T25496] do_syscall_64+0xc6/0x1e0 [15934.958232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.958232][T25496] [15934.960001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15934.960001][T25496] neigh_parms_alloc+0x1e5/0x510 [15934.960001][T25496] ipv6_add_dev+0x2fd/0x11c0 [15934.960001][T25496] ipv6_find_idev+0x102/0x170 [15934.960001][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15934.960001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.960001][T25496] netlink_rcv_skb+0x130/0x360 [15934.960001][T25496] netlink_unicast+0x449/0x710 [15934.960001][T25496] netlink_sendmsg+0x723/0xbe0 [15934.960001][T25496] ____sys_sendmsg+0x7b2/0xa10 [15934.960001][T25496] ___sys_sendmsg+0xee/0x170 [15934.960001][T25496] __sys_sendmsg+0xcd/0x170 [15934.960001][T25496] do_syscall_64+0xc6/0x1e0 [15934.960001][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.960001][T25496] [15936.972824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15936.973485][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15936.973485][ T72] netdev_get_by_index+0x5e/0x80 [15936.973485][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.973485][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.973485][ T72] ip6_route_add+0x1c/0x140 [15936.973485][ T72] addrconf_prefix_route+0x2a6/0x430 [15936.973485][ T72] inet6_addr_add+0x4f8/0xa40 [15936.973485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.973485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.973485][ T72] netlink_rcv_skb+0x130/0x360 [15936.973485][ T72] netlink_unicast+0x449/0x710 [15936.973485][ T72] netlink_sendmsg+0x723/0xbe0 [15936.973485][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.973485][ T72] ___sys_sendmsg+0xee/0x170 [15936.973485][ T72] __sys_sendmsg+0xcd/0x170 [15936.973485][ T72] do_syscall_64+0xc6/0x1e0 [15936.973485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.973485][ T72] [15936.975542][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15936.975542][ T72] netdev_get_by_index+0x5e/0x80 [15936.975542][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.975542][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.975542][ T72] addrconf_f6i_alloc+0x315/0x560 [15936.975542][ T72] ipv6_add_addr+0x411/0x2000 [15936.975542][ T72] inet6_addr_add+0x30e/0xa40 [15936.975542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.975542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.975542][ T72] netlink_rcv_skb+0x130/0x360 [15936.975542][ T72] netlink_unicast+0x449/0x710 [15936.975542][ T72] netlink_sendmsg+0x723/0xbe0 [15936.975542][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.975542][ T72] ___sys_sendmsg+0xee/0x170 [15936.975542][ T72] __sys_sendmsg+0xcd/0x170 [15936.975542][ T72] do_syscall_64+0xc6/0x1e0 [15936.975542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.975542][ T72] [15936.977616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15936.977616][ T72] netdev_get_by_index+0x5e/0x80 [15936.977616][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.977616][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.977616][ T72] ip6_route_add+0x1c/0x140 [15936.977616][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15936.977616][ T72] addrconf_add_dev+0xe2/0x170 [15936.977616][ T72] inet6_addr_add+0x12f/0xa40 [15936.977616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.977616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.977616][ T72] netlink_rcv_skb+0x130/0x360 [15936.977616][ T72] netlink_unicast+0x449/0x710 [15936.977616][ T72] netlink_sendmsg+0x723/0xbe0 [15936.977616][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.977616][ T72] ___sys_sendmsg+0xee/0x170 [15936.977616][ T72] __sys_sendmsg+0xcd/0x170 [15936.977616][ T72] do_syscall_64+0xc6/0x1e0 [15936.977616][ T72] [15936.979645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15936.979645][ T72] ipv6_add_dev+0x3b9/0x11c0 [15936.979645][ T72] ipv6_find_idev+0x102/0x170 [15936.979645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15936.979645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.979645][ T72] netlink_rcv_skb+0x130/0x360 [15936.979645][ T72] netlink_unicast+0x449/0x710 [15936.979645][ T72] netlink_sendmsg+0x723/0xbe0 [15936.979645][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.979645][ T72] ___sys_sendmsg+0xee/0x170 [15936.979645][ T72] __sys_sendmsg+0xcd/0x170 [15936.979645][ T72] do_syscall_64+0xc6/0x1e0 [15936.979645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.979645][ T72] [15936.981216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15936.981216][ T72] neigh_parms_alloc+0x1e5/0x510 [15936.981216][ T72] ipv6_add_dev+0x2fd/0x11c0 [15936.981216][ T72] ipv6_find_idev+0x102/0x170 [15936.981216][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15936.981216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.981216][ T72] netlink_rcv_skb+0x130/0x360 [15936.981216][ T72] netlink_unicast+0x449/0x710 [15936.981216][ T72] netlink_sendmsg+0x723/0xbe0 [15936.981216][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.981216][ T72] ___sys_sendmsg+0xee/0x170 [15936.981216][ T72] __sys_sendmsg+0xcd/0x170 [15936.981216][ T72] do_syscall_64+0xc6/0x1e0 [15936.981216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.981216][ T72] [15936.982934][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15936.983182][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15936.983182][ T72] netdev_get_by_index+0x5e/0x80 [15936.983182][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.983182][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.983182][ T72] ip6_route_add+0x1c/0x140 [15936.983182][ T72] addrconf_prefix_route+0x2a6/0x430 [15936.983182][ T72] inet6_addr_add+0x4f8/0xa40 [15936.983182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.983182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.983182][ T72] netlink_rcv_skb+0x130/0x360 [15936.983182][ T72] netlink_unicast+0x449/0x710 [15936.983182][ T72] netlink_sendmsg+0x723/0xbe0 [15936.983182][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.983182][ T72] ___sys_sendmsg+0xee/0x170 [15936.983182][ T72] __sys_sendmsg+0xcd/0x170 [15936.983182][ T72] do_syscall_64+0xc6/0x1e0 [15936.983182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.983182][ T72] [15936.985221][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15936.985221][ T72] netdev_get_by_index+0x5e/0x80 [15936.985221][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.985221][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.985221][ T72] addrconf_f6i_alloc+0x315/0x560 [15936.985221][ T72] ipv6_add_addr+0x411/0x2000 [15936.985221][ T72] inet6_addr_add+0x30e/0xa40 [15936.985221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.985221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.985221][ T72] netlink_rcv_skb+0x130/0x360 [15936.985221][ T72] netlink_unicast+0x449/0x710 [15936.985221][ T72] netlink_sendmsg+0x723/0xbe0 [15936.985221][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.985221][ T72] ___sys_sendmsg+0xee/0x170 [15936.985221][ T72] __sys_sendmsg+0xcd/0x170 [15936.985221][ T72] do_syscall_64+0xc6/0x1e0 [15936.985221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.985221][ T72] [15936.987274][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15936.987274][ T72] netdev_get_by_index+0x5e/0x80 [15936.987274][ T72] fib6_nh_init+0x3d8/0x15b0 [15936.987274][ T72] ip6_route_info_create+0xf18/0x17d0 [15936.987274][ T72] ip6_route_add+0x1c/0x140 [15936.987274][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15936.987274][ T72] addrconf_add_dev+0xe2/0x170 [15936.987274][ T72] inet6_addr_add+0x12f/0xa40 [15936.987274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15936.987274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.987274][ T72] netlink_rcv_skb+0x130/0x360 [15936.987274][ T72] netlink_unicast+0x449/0x710 [15936.987274][ T72] netlink_sendmsg+0x723/0xbe0 [15936.987274][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.987274][ T72] ___sys_sendmsg+0xee/0x170 [15936.987274][ T72] __sys_sendmsg+0xcd/0x170 [15936.987274][ T72] do_syscall_64+0xc6/0x1e0 [15936.987274][ T72] [15936.989272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15936.989272][ T72] ipv6_add_dev+0x3b9/0x11c0 [15936.989272][ T72] ipv6_find_idev+0x102/0x170 [15936.989272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15936.989272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.989272][ T72] netlink_rcv_skb+0x130/0x360 [15936.989272][ T72] netlink_unicast+0x449/0x710 [15936.989272][ T72] netlink_sendmsg+0x723/0xbe0 [15936.989272][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.989272][ T72] ___sys_sendmsg+0xee/0x170 [15936.989272][ T72] __sys_sendmsg+0xcd/0x170 [15936.989272][ T72] do_syscall_64+0xc6/0x1e0 [15936.989272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.989272][ T72] [15936.990838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15936.990838][ T72] neigh_parms_alloc+0x1e5/0x510 [15936.990838][ T72] ipv6_add_dev+0x2fd/0x11c0 [15936.990838][ T72] ipv6_find_idev+0x102/0x170 [15936.990838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15936.990838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.990838][ T72] netlink_rcv_skb+0x130/0x360 [15936.990838][ T72] netlink_unicast+0x449/0x710 [15936.990838][ T72] netlink_sendmsg+0x723/0xbe0 [15936.990838][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.990838][ T72] ___sys_sendmsg+0xee/0x170 [15936.990838][ T72] __sys_sendmsg+0xcd/0x170 [15936.990838][ T72] do_syscall_64+0xc6/0x1e0 [15936.990838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.990838][ T72] [15936.992552][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15936.992823][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15936.992823][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15936.992823][ T72] register_netdevice+0x4d3/0x1690 [15936.992823][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15936.992823][ T72] vlan_newlink+0x393/0x610 [8021q] [15936.992823][ T72] rtnl_newlink_create+0x341/0x850 [15936.992823][ T72] __rtnl_newlink+0xac9/0xd80 [15936.992823][ T72] rtnl_newlink+0x63/0xa0 [15936.992823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.992823][ T72] netlink_rcv_skb+0x130/0x360 [15936.992823][ T72] netlink_unicast+0x449/0x710 [15936.992823][ T72] netlink_sendmsg+0x723/0xbe0 [15936.992823][ T72] ____sys_sendmsg+0x7b2/0xa10 [15936.992823][ T72] ___sys_sendmsg+0xee/0x170 [15936.992823][ T72] __sys_sendmsg+0xcd/0x170 [15936.992823][ T72] do_syscall_64+0xc6/0x1e0 [15936.992823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.992823][ T72] [15936.994894][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15936.995141][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15936.995141][ T72] dst_init+0x84/0x4a0 [15936.995141][ T72] dst_alloc+0x97/0x150 [15936.995141][ T72] ip6_dst_alloc+0x23/0x90 [15936.995141][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15936.995141][ T72] ip6_pol_route+0x56f/0x840 [15936.995141][ T72] __fib6_rule_action+0x1f3/0x5b0 [15936.995141][ T72] fib_rules_lookup+0x2b4/0xa20 [15936.995141][ T72] fib6_rule_lookup+0x182/0x630 [15936.995141][ T72] ip6_route_output_flags+0x259/0x480 [15936.995141][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15936.995141][ T72] icmp6_send+0x13dd/0x1b70 [15936.995141][ T72] ip6_link_failure+0x30/0x430 [15936.995141][ T72] ndisc_error_report+0x96/0x160 [15936.995141][ T72] neigh_invalidate+0x206/0x510 [15936.995141][ T72] neigh_timer_handler+0x984/0xf10 [15936.995141][ T72] call_timer_fn+0x170/0x430 [15936.995141][ T72] [15945.204891][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15945.205510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15945.205510][T25496] ___neigh_create+0x14b/0xf60 [15945.205510][T25496] ip6_finish_output2+0xa70/0xf80 [15945.205510][T25496] ip6_finish_output+0x4ed/0xd30 [15945.205510][T25496] ip6_output+0x1f3/0x770 [15945.205510][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15945.205510][T25496] mld_sendpack+0x62d/0xbc0 [15945.205510][T25496] mld_ifc_work+0x32/0x1f0 [15945.205510][T25496] process_one_work+0x84d/0x18a0 [15945.205510][T25496] worker_thread+0x587/0xd30 [15945.205510][T25496] kthread+0x28a/0x350 [15945.205510][T25496] ret_from_fork+0x31/0x70 [15945.205510][T25496] ret_from_fork_asm+0x1a/0x30 [15945.205510][T25496] [15945.207222][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15945.207222][T25496] dst_init+0x84/0x4a0 [15945.207222][T25496] dst_alloc+0x97/0x150 [15945.207222][T25496] ip6_dst_alloc+0x23/0x90 [15945.207222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15945.207222][T25496] ip6_pol_route+0x56f/0x840 [15945.207222][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15945.207222][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15945.207222][T25496] ipv6_rcv+0x1ad/0x810 [15945.207222][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15945.207222][T25496] process_backlog+0x101/0x620 [15945.207222][T25496] __napi_poll.constprop.0+0xa2/0x460 [15945.207222][T25496] net_rx_action+0x495/0xbe0 [15945.207222][T25496] __do_softirq+0x1b5/0x7f6 [15945.207222][T25496] [15945.208977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15945.208977][T25496] dst_init+0x84/0x4a0 [15945.208977][T25496] dst_alloc+0x97/0x150 [15945.208977][T25496] ip6_dst_alloc+0x23/0x90 [15945.208977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15945.208977][T25496] ip6_pol_route+0x56f/0x840 [15945.208977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15945.208977][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15945.208977][T25496] ipv6_rcv+0x1ad/0x810 [15945.208977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15945.208977][T25496] process_backlog+0x101/0x620 [15945.208977][T25496] __napi_poll.constprop.0+0xa2/0x460 [15945.208977][T25496] net_rx_action+0x495/0xbe0 [15945.208977][T25496] __do_softirq+0x1b5/0x7f6 [15945.208977][T25496] [15945.210915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15945.210915][T25496] netdev_get_by_index+0x5e/0x80 [15945.210915][T25496] fib6_nh_init+0x3d8/0x15b0 [15945.210915][T25496] ip6_route_info_create+0xf18/0x17d0 [15945.210915][T25496] ip6_route_add+0x1c/0x140 [15945.210915][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15945.210915][T25496] addrconf_add_dev+0xe2/0x170 [15945.210915][T25496] inet6_addr_add+0x12f/0xa40 [15945.210915][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15945.210915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.210915][T25496] netlink_rcv_skb+0x130/0x360 [15945.210915][T25496] netlink_unicast+0x449/0x710 [15945.210915][T25496] netlink_sendmsg+0x723/0xbe0 [15945.210915][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.210915][T25496] ___sys_sendmsg+0xee/0x170 [15945.210915][T25496] __sys_sendmsg+0xcd/0x170 [15945.210915][T25496] do_syscall_64+0xc6/0x1e0 [15945.210915][T25496] [15945.213124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15945.213124][T25496] ipv6_add_dev+0x3b9/0x11c0 [15945.213124][T25496] ipv6_find_idev+0x102/0x170 [15945.213124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15945.213124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.213124][T25496] netlink_rcv_skb+0x130/0x360 [15945.213124][T25496] netlink_unicast+0x449/0x710 [15945.213124][T25496] netlink_sendmsg+0x723/0xbe0 [15945.213124][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.213124][T25496] ___sys_sendmsg+0xee/0x170 [15945.213124][T25496] __sys_sendmsg+0xcd/0x170 [15945.213124][T25496] do_syscall_64+0xc6/0x1e0 [15945.213124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.213124][T25496] [15945.214931][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15945.214931][T25496] neigh_parms_alloc+0x1e5/0x510 [15945.214931][T25496] ipv6_add_dev+0x2fd/0x11c0 [15945.214931][T25496] ipv6_find_idev+0x102/0x170 [15945.214931][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15945.214931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.214931][T25496] netlink_rcv_skb+0x130/0x360 [15945.214931][T25496] netlink_unicast+0x449/0x710 [15945.214931][T25496] netlink_sendmsg+0x723/0xbe0 [15945.214931][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.214931][T25496] ___sys_sendmsg+0xee/0x170 [15945.214931][T25496] __sys_sendmsg+0xcd/0x170 [15945.214931][T25496] do_syscall_64+0xc6/0x1e0 [15945.214931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.214931][T25496] [15945.216833][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15945.217160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.217160][T25496] dst_init+0x84/0x4a0 [15945.217160][T25496] dst_alloc+0x97/0x150 [15945.217160][T25496] ip6_dst_alloc+0x23/0x90 [15945.217160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15945.217160][T25496] ip6_pol_route+0x56f/0x840 [15945.217160][T25496] __fib6_rule_action+0x1f3/0x5b0 [15945.217160][T25496] fib_rules_lookup+0x2b4/0xa20 [15945.217160][T25496] fib6_rule_lookup+0x182/0x630 [15945.217160][T25496] ip6_route_output_flags+0x259/0x480 [15945.217160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15945.217160][T25496] ip6_dst_lookup_flow+0x88/0x190 [15945.217160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15945.217160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15945.217160][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15945.217160][T25496] dev_hard_start_xmit+0x146/0x590 [15945.217160][T25496] __dev_queue_xmit+0xf71/0x17f0 [15945.217160][T25496] [15945.219483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.219483][T25496] dst_init+0x84/0x4a0 [15945.219483][T25496] dst_alloc+0x97/0x150 [15945.219483][T25496] ip6_dst_alloc+0x23/0x90 [15945.219483][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15945.219483][T25496] ip6_pol_route+0x56f/0x840 [15945.219483][T25496] __fib6_rule_action+0x1f3/0x5b0 [15945.219483][T25496] fib_rules_lookup+0x2b4/0xa20 [15945.219483][T25496] fib6_rule_lookup+0x182/0x630 [15945.219483][T25496] ip6_route_output_flags+0x259/0x480 [15945.219483][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15945.219483][T25496] ip6_dst_lookup_flow+0x88/0x190 [15945.219483][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15945.219483][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15945.219483][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15945.219483][T25496] dev_hard_start_xmit+0x146/0x590 [15945.219483][T25496] __dev_queue_xmit+0xf71/0x17f0 [15945.219483][T25496] [15945.221864][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15945.221864][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15945.221864][T25496] ip6_validate_gw+0x3f7/0x7b0 [15945.221864][T25496] fib6_nh_init+0xa5b/0x15b0 [15945.221864][T25496] ip6_route_info_create+0xf18/0x17d0 [15945.221864][T25496] ip6_route_multipath_add+0xa42/0x1930 [15945.221864][T25496] inet6_rtm_newroute+0xa2/0x110 [15945.221864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.221864][T25496] netlink_rcv_skb+0x130/0x360 [15945.221864][T25496] netlink_unicast+0x449/0x710 [15945.221864][T25496] netlink_sendmsg+0x723/0xbe0 [15945.221864][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.221864][T25496] ___sys_sendmsg+0xee/0x170 [15945.221864][T25496] __sys_sendmsg+0xcd/0x170 [15945.221864][T25496] do_syscall_64+0xc6/0x1e0 [15945.221864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.221864][T25496] [15945.224060][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.224060][T25496] netdev_get_by_index+0x5e/0x80 [15945.224060][T25496] fib6_nh_init+0x3d8/0x15b0 [15945.224060][T25496] ip6_route_info_create+0xf18/0x17d0 [15945.224060][T25496] ip6_route_add+0x1c/0x140 [15945.224060][T25496] addrconf_prefix_route+0x2a6/0x430 [15945.224060][T25496] inet6_addr_add+0x4f8/0xa40 [15945.224060][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15945.224060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.224060][T25496] netlink_rcv_skb+0x130/0x360 [15945.224060][T25496] netlink_unicast+0x449/0x710 [15945.224060][T25496] netlink_sendmsg+0x723/0xbe0 [15945.224060][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.224060][T25496] ___sys_sendmsg+0xee/0x170 [15945.224060][T25496] __sys_sendmsg+0xcd/0x170 [15945.224060][T25496] do_syscall_64+0xc6/0x1e0 [15945.224060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.224060][T25496] [15945.226365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.226365][T25496] netdev_get_by_index+0x5e/0x80 [15945.226365][T25496] fib6_nh_init+0x3d8/0x15b0 [15945.226365][T25496] ip6_route_info_create+0xf18/0x17d0 [15945.226365][T25496] addrconf_f6i_alloc+0x315/0x560 [15945.226365][T25496] ipv6_add_addr+0x411/0x2000 [15945.226365][T25496] inet6_addr_add+0x30e/0xa40 [15945.226365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15945.226365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.226365][T25496] netlink_rcv_skb+0x130/0x360 [15945.226365][T25496] netlink_unicast+0x449/0x710 [15945.226365][T25496] netlink_sendmsg+0x723/0xbe0 [15945.226365][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.226365][T25496] ___sys_sendmsg+0xee/0x170 [15945.226365][T25496] __sys_sendmsg+0xcd/0x170 [15945.226365][T25496] do_syscall_64+0xc6/0x1e0 [15945.226365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.226365][T25496] [15945.228652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.228652][T25496] netdev_get_by_index+0x5e/0x80 [15945.228652][T25496] fib6_nh_init+0x3d8/0x15b0 [15945.228652][T25496] ip6_route_info_create+0xf18/0x17d0 [15945.228652][T25496] ip6_route_add+0x1c/0x140 [15945.228652][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15945.228652][T25496] addrconf_add_dev+0xe2/0x170 [15945.228652][T25496] inet6_addr_add+0x12f/0xa40 [15945.228652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15945.228652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.228652][T25496] netlink_rcv_skb+0x130/0x360 [15945.228652][T25496] netlink_unicast+0x449/0x710 [15945.228652][T25496] netlink_sendmsg+0x723/0xbe0 [15945.228652][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.228652][T25496] ___sys_sendmsg+0xee/0x170 [15945.228652][T25496] __sys_sendmsg+0xcd/0x170 [15945.228652][T25496] do_syscall_64+0xc6/0x1e0 [15945.228652][T25496] [15945.230860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.230860][T25496] ipv6_add_dev+0x3b9/0x11c0 [15945.230860][T25496] ipv6_find_idev+0x102/0x170 [15945.230860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15945.230860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.230860][T25496] netlink_rcv_skb+0x130/0x360 [15945.230860][T25496] netlink_unicast+0x449/0x710 [15945.230860][T25496] netlink_sendmsg+0x723/0xbe0 [15945.230860][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.230860][T25496] ___sys_sendmsg+0xee/0x170 [15945.230860][T25496] __sys_sendmsg+0xcd/0x170 [15945.230860][T25496] do_syscall_64+0xc6/0x1e0 [15945.230860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.230860][T25496] [15945.232615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15945.232615][T25496] neigh_parms_alloc+0x1e5/0x510 [15945.232615][T25496] ipv6_add_dev+0x2fd/0x11c0 [15945.232615][T25496] ipv6_find_idev+0x102/0x170 [15945.232615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15945.232615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.232615][T25496] netlink_rcv_skb+0x130/0x360 [15945.232615][T25496] netlink_unicast+0x449/0x710 [15945.232615][T25496] netlink_sendmsg+0x723/0xbe0 [15945.232615][T25496] ____sys_sendmsg+0x7b2/0xa10 [15945.232615][T25496] ___sys_sendmsg+0xee/0x170 [15945.232615][T25496] __sys_sendmsg+0xcd/0x170 [15945.232615][T25496] do_syscall_64+0xc6/0x1e0 [15945.232615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.232615][T25496] [15947.236823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15947.237282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15947.237282][ T72] netdev_get_by_index+0x5e/0x80 [15947.237282][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.237282][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.237282][ T72] ip6_route_add+0x1c/0x140 [15947.237282][ T72] addrconf_prefix_route+0x2a6/0x430 [15947.237282][ T72] inet6_addr_add+0x4f8/0xa40 [15947.237282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.237282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.237282][ T72] netlink_rcv_skb+0x130/0x360 [15947.237282][ T72] netlink_unicast+0x449/0x710 [15947.237282][ T72] netlink_sendmsg+0x723/0xbe0 [15947.237282][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.237282][ T72] ___sys_sendmsg+0xee/0x170 [15947.237282][ T72] __sys_sendmsg+0xcd/0x170 [15947.237282][ T72] do_syscall_64+0xc6/0x1e0 [15947.237282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.237282][ T72] [15947.239350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15947.239350][ T72] netdev_get_by_index+0x5e/0x80 [15947.239350][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.239350][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.239350][ T72] addrconf_f6i_alloc+0x315/0x560 [15947.239350][ T72] ipv6_add_addr+0x411/0x2000 [15947.239350][ T72] inet6_addr_add+0x30e/0xa40 [15947.239350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.239350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.239350][ T72] netlink_rcv_skb+0x130/0x360 [15947.239350][ T72] netlink_unicast+0x449/0x710 [15947.239350][ T72] netlink_sendmsg+0x723/0xbe0 [15947.239350][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.239350][ T72] ___sys_sendmsg+0xee/0x170 [15947.239350][ T72] __sys_sendmsg+0xcd/0x170 [15947.239350][ T72] do_syscall_64+0xc6/0x1e0 [15947.239350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.239350][ T72] [15947.241376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15947.241376][ T72] netdev_get_by_index+0x5e/0x80 [15947.241376][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.241376][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.241376][ T72] ip6_route_add+0x1c/0x140 [15947.241376][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15947.241376][ T72] addrconf_add_dev+0xe2/0x170 [15947.241376][ T72] inet6_addr_add+0x12f/0xa40 [15947.241376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.241376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.241376][ T72] netlink_rcv_skb+0x130/0x360 [15947.241376][ T72] netlink_unicast+0x449/0x710 [15947.241376][ T72] netlink_sendmsg+0x723/0xbe0 [15947.241376][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.241376][ T72] ___sys_sendmsg+0xee/0x170 [15947.241376][ T72] __sys_sendmsg+0xcd/0x170 [15947.241376][ T72] do_syscall_64+0xc6/0x1e0 [15947.241376][ T72] [15947.243408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15947.243408][ T72] ipv6_add_dev+0x3b9/0x11c0 [15947.243408][ T72] ipv6_find_idev+0x102/0x170 [15947.243408][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15947.243408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.243408][ T72] netlink_rcv_skb+0x130/0x360 [15947.243408][ T72] netlink_unicast+0x449/0x710 [15947.243408][ T72] netlink_sendmsg+0x723/0xbe0 [15947.243408][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.243408][ T72] ___sys_sendmsg+0xee/0x170 [15947.243408][ T72] __sys_sendmsg+0xcd/0x170 [15947.243408][ T72] do_syscall_64+0xc6/0x1e0 [15947.243408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.243408][ T72] [15947.244926][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15947.244926][ T72] neigh_parms_alloc+0x1e5/0x510 [15947.244926][ T72] ipv6_add_dev+0x2fd/0x11c0 [15947.244926][ T72] ipv6_find_idev+0x102/0x170 [15947.244926][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15947.244926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.244926][ T72] netlink_rcv_skb+0x130/0x360 [15947.244926][ T72] netlink_unicast+0x449/0x710 [15947.244926][ T72] netlink_sendmsg+0x723/0xbe0 [15947.244926][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.244926][ T72] ___sys_sendmsg+0xee/0x170 [15947.244926][ T72] __sys_sendmsg+0xcd/0x170 [15947.244926][ T72] do_syscall_64+0xc6/0x1e0 [15947.244926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.244926][ T72] [15947.246603][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15947.246898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15947.246898][ T72] netdev_get_by_index+0x5e/0x80 [15947.246898][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.246898][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.246898][ T72] ip6_route_add+0x1c/0x140 [15947.246898][ T72] addrconf_prefix_route+0x2a6/0x430 [15947.246898][ T72] inet6_addr_add+0x4f8/0xa40 [15947.246898][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.246898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.246898][ T72] netlink_rcv_skb+0x130/0x360 [15947.246898][ T72] netlink_unicast+0x449/0x710 [15947.246898][ T72] netlink_sendmsg+0x723/0xbe0 [15947.246898][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.246898][ T72] ___sys_sendmsg+0xee/0x170 [15947.246898][ T72] __sys_sendmsg+0xcd/0x170 [15947.246898][ T72] do_syscall_64+0xc6/0x1e0 [15947.246898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.246898][ T72] [15947.248911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15947.248911][ T72] netdev_get_by_index+0x5e/0x80 [15947.248911][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.248911][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.248911][ T72] addrconf_f6i_alloc+0x315/0x560 [15947.248911][ T72] ipv6_add_addr+0x411/0x2000 [15947.248911][ T72] inet6_addr_add+0x30e/0xa40 [15947.248911][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.248911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.248911][ T72] netlink_rcv_skb+0x130/0x360 [15947.248911][ T72] netlink_unicast+0x449/0x710 [15947.248911][ T72] netlink_sendmsg+0x723/0xbe0 [15947.248911][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.248911][ T72] ___sys_sendmsg+0xee/0x170 [15947.248911][ T72] __sys_sendmsg+0xcd/0x170 [15947.248911][ T72] do_syscall_64+0xc6/0x1e0 [15947.248911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.248911][ T72] [15947.250933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15947.250933][ T72] netdev_get_by_index+0x5e/0x80 [15947.250933][ T72] fib6_nh_init+0x3d8/0x15b0 [15947.250933][ T72] ip6_route_info_create+0xf18/0x17d0 [15947.250933][ T72] ip6_route_add+0x1c/0x140 [15947.250933][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15947.250933][ T72] addrconf_add_dev+0xe2/0x170 [15947.250933][ T72] inet6_addr_add+0x12f/0xa40 [15947.250933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15947.250933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.250933][ T72] netlink_rcv_skb+0x130/0x360 [15947.250933][ T72] netlink_unicast+0x449/0x710 [15947.250933][ T72] netlink_sendmsg+0x723/0xbe0 [15947.250933][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.250933][ T72] ___sys_sendmsg+0xee/0x170 [15947.250933][ T72] __sys_sendmsg+0xcd/0x170 [15947.250933][ T72] do_syscall_64+0xc6/0x1e0 [15947.250933][ T72] [15947.252921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15947.252921][ T72] ipv6_add_dev+0x3b9/0x11c0 [15947.252921][ T72] ipv6_find_idev+0x102/0x170 [15947.252921][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15947.252921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.252921][ T72] netlink_rcv_skb+0x130/0x360 [15947.252921][ T72] netlink_unicast+0x449/0x710 [15947.252921][ T72] netlink_sendmsg+0x723/0xbe0 [15947.252921][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.252921][ T72] ___sys_sendmsg+0xee/0x170 [15947.252921][ T72] __sys_sendmsg+0xcd/0x170 [15947.252921][ T72] do_syscall_64+0xc6/0x1e0 [15947.252921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.252921][ T72] [15947.254480][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15947.254480][ T72] neigh_parms_alloc+0x1e5/0x510 [15947.254480][ T72] ipv6_add_dev+0x2fd/0x11c0 [15947.254480][ T72] ipv6_find_idev+0x102/0x170 [15947.254480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15947.254480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.254480][ T72] netlink_rcv_skb+0x130/0x360 [15947.254480][ T72] netlink_unicast+0x449/0x710 [15947.254480][ T72] netlink_sendmsg+0x723/0xbe0 [15947.254480][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.254480][ T72] ___sys_sendmsg+0xee/0x170 [15947.254480][ T72] __sys_sendmsg+0xcd/0x170 [15947.254480][ T72] do_syscall_64+0xc6/0x1e0 [15947.254480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.254480][ T72] [15947.256181][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15947.256436][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15947.256436][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15947.256436][ T72] register_netdevice+0x4d3/0x1690 [15947.256436][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15947.256436][ T72] vlan_newlink+0x393/0x610 [8021q] [15947.256436][ T72] rtnl_newlink_create+0x341/0x850 [15947.256436][ T72] __rtnl_newlink+0xac9/0xd80 [15947.256436][ T72] rtnl_newlink+0x63/0xa0 [15947.256436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.256436][ T72] netlink_rcv_skb+0x130/0x360 [15947.256436][ T72] netlink_unicast+0x449/0x710 [15947.256436][ T72] netlink_sendmsg+0x723/0xbe0 [15947.256436][ T72] ____sys_sendmsg+0x7b2/0xa10 [15947.256436][ T72] ___sys_sendmsg+0xee/0x170 [15947.256436][ T72] __sys_sendmsg+0xcd/0x170 [15947.256436][ T72] do_syscall_64+0xc6/0x1e0 [15947.256436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.256436][ T72] [15947.258512][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15947.258768][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15947.258768][ T72] dst_init+0x84/0x4a0 [15947.258768][ T72] dst_alloc+0x97/0x150 [15947.258768][ T72] ip6_dst_alloc+0x23/0x90 [15947.258768][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15947.258768][ T72] ip6_pol_route+0x56f/0x840 [15947.258768][ T72] __fib6_rule_action+0x1f3/0x5b0 [15947.258768][ T72] fib_rules_lookup+0x2b4/0xa20 [15947.258768][ T72] fib6_rule_lookup+0x182/0x630 [15947.258768][ T72] ip6_route_output_flags+0x259/0x480 [15947.258768][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15947.258768][ T72] icmp6_send+0x13dd/0x1b70 [15947.258768][ T72] ip6_link_failure+0x30/0x430 [15947.258768][ T72] ndisc_error_report+0x96/0x160 [15947.258768][ T72] neigh_invalidate+0x206/0x510 [15947.258768][ T72] neigh_timer_handler+0x984/0xf10 [15947.258768][ T72] call_timer_fn+0x170/0x430 [15947.258768][ T72] [15955.476804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15955.477518][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15955.477518][T25496] ___neigh_create+0x14b/0xf60 [15955.477518][T25496] ip6_finish_output2+0xa70/0xf80 [15955.477518][T25496] ip6_finish_output+0x4ed/0xd30 [15955.477518][T25496] ip6_output+0x1f3/0x770 [15955.477518][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15955.477518][T25496] mld_sendpack+0x62d/0xbc0 [15955.477518][T25496] mld_ifc_work+0x32/0x1f0 [15955.477518][T25496] process_one_work+0x84d/0x18a0 [15955.477518][T25496] worker_thread+0x587/0xd30 [15955.477518][T25496] kthread+0x28a/0x350 [15955.477518][T25496] ret_from_fork+0x31/0x70 [15955.477518][T25496] ret_from_fork_asm+0x1a/0x30 [15955.477518][T25496] [15955.479172][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15955.479172][T25496] dst_init+0x84/0x4a0 [15955.479172][T25496] dst_alloc+0x97/0x150 [15955.479172][T25496] ip6_dst_alloc+0x23/0x90 [15955.479172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.479172][T25496] ip6_pol_route+0x56f/0x840 [15955.479172][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15955.479172][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15955.479172][T25496] ipv6_rcv+0x1ad/0x810 [15955.479172][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15955.479172][T25496] process_backlog+0x101/0x620 [15955.479172][T25496] __napi_poll.constprop.0+0xa2/0x460 [15955.479172][T25496] net_rx_action+0x495/0xbe0 [15955.479172][T25496] __do_softirq+0x1b5/0x7f6 [15955.479172][T25496] [15955.480928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15955.480928][T25496] dst_init+0x84/0x4a0 [15955.480928][T25496] dst_alloc+0x97/0x150 [15955.480928][T25496] ip6_dst_alloc+0x23/0x90 [15955.480928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.480928][T25496] ip6_pol_route+0x56f/0x840 [15955.480928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15955.480928][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15955.480928][T25496] ipv6_rcv+0x1ad/0x810 [15955.480928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15955.480928][T25496] process_backlog+0x101/0x620 [15955.480928][T25496] __napi_poll.constprop.0+0xa2/0x460 [15955.480928][T25496] net_rx_action+0x495/0xbe0 [15955.480928][T25496] __do_softirq+0x1b5/0x7f6 [15955.480928][T25496] [15955.482714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15955.482714][T25496] netdev_get_by_index+0x5e/0x80 [15955.482714][T25496] fib6_nh_init+0x3d8/0x15b0 [15955.482714][T25496] ip6_route_info_create+0xf18/0x17d0 [15955.482714][T25496] ip6_route_add+0x1c/0x140 [15955.482714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15955.482714][T25496] addrconf_add_dev+0xe2/0x170 [15955.482714][T25496] inet6_addr_add+0x12f/0xa40 [15955.482714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15955.482714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.482714][T25496] netlink_rcv_skb+0x130/0x360 [15955.482714][T25496] netlink_unicast+0x449/0x710 [15955.482714][T25496] netlink_sendmsg+0x723/0xbe0 [15955.482714][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.482714][T25496] ___sys_sendmsg+0xee/0x170 [15955.482714][T25496] __sys_sendmsg+0xcd/0x170 [15955.482714][T25496] do_syscall_64+0xc6/0x1e0 [15955.482714][T25496] [15955.484842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15955.484842][T25496] ipv6_add_dev+0x3b9/0x11c0 [15955.484842][T25496] ipv6_find_idev+0x102/0x170 [15955.484842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15955.484842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.484842][T25496] netlink_rcv_skb+0x130/0x360 [15955.484842][T25496] netlink_unicast+0x449/0x710 [15955.484842][T25496] netlink_sendmsg+0x723/0xbe0 [15955.484842][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.484842][T25496] ___sys_sendmsg+0xee/0x170 [15955.484842][T25496] __sys_sendmsg+0xcd/0x170 [15955.484842][T25496] do_syscall_64+0xc6/0x1e0 [15955.484842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.484842][T25496] [15955.486622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15955.486622][T25496] neigh_parms_alloc+0x1e5/0x510 [15955.486622][T25496] ipv6_add_dev+0x2fd/0x11c0 [15955.486622][T25496] ipv6_find_idev+0x102/0x170 [15955.486622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15955.486622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.486622][T25496] netlink_rcv_skb+0x130/0x360 [15955.486622][T25496] netlink_unicast+0x449/0x710 [15955.486622][T25496] netlink_sendmsg+0x723/0xbe0 [15955.486622][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.486622][T25496] ___sys_sendmsg+0xee/0x170 [15955.486622][T25496] __sys_sendmsg+0xcd/0x170 [15955.486622][T25496] do_syscall_64+0xc6/0x1e0 [15955.486622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.486622][T25496] [15955.488590][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15955.488919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.488919][T25496] dst_init+0x84/0x4a0 [15955.488919][T25496] dst_alloc+0x97/0x150 [15955.488919][T25496] ip6_dst_alloc+0x23/0x90 [15955.488919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.488919][T25496] ip6_pol_route+0x56f/0x840 [15955.488919][T25496] __fib6_rule_action+0x1f3/0x5b0 [15955.488919][T25496] fib_rules_lookup+0x2b4/0xa20 [15955.488919][T25496] fib6_rule_lookup+0x182/0x630 [15955.488919][T25496] ip6_route_output_flags+0x259/0x480 [15955.488919][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15955.488919][T25496] ip6_dst_lookup_flow+0x88/0x190 [15955.488919][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15955.488919][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15955.488919][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15955.488919][T25496] dev_hard_start_xmit+0x146/0x590 [15955.488919][T25496] __dev_queue_xmit+0xf71/0x17f0 [15955.488919][T25496] [15955.491313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.491313][T25496] dst_init+0x84/0x4a0 [15955.491313][T25496] dst_alloc+0x97/0x150 [15955.491313][T25496] ip6_dst_alloc+0x23/0x90 [15955.491313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.491313][T25496] ip6_pol_route+0x56f/0x840 [15955.491313][T25496] __fib6_rule_action+0x1f3/0x5b0 [15955.491313][T25496] fib_rules_lookup+0x2b4/0xa20 [15955.491313][T25496] fib6_rule_lookup+0x182/0x630 [15955.491313][T25496] ip6_route_output_flags+0x259/0x480 [15955.491313][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15955.491313][T25496] ip6_dst_lookup_flow+0x88/0x190 [15955.491313][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15955.491313][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15955.491313][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15955.491313][T25496] dev_hard_start_xmit+0x146/0x590 [15955.491313][T25496] __dev_queue_xmit+0xf71/0x17f0 [15955.491313][T25496] [15955.493644][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15955.493644][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15955.493644][T25496] ip6_validate_gw+0x3f7/0x7b0 [15955.493644][T25496] fib6_nh_init+0xa5b/0x15b0 [15955.493644][T25496] ip6_route_info_create+0xf18/0x17d0 [15955.493644][T25496] ip6_route_multipath_add+0xa42/0x1930 [15955.493644][T25496] inet6_rtm_newroute+0xa2/0x110 [15955.493644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.493644][T25496] netlink_rcv_skb+0x130/0x360 [15955.493644][T25496] netlink_unicast+0x449/0x710 [15955.493644][T25496] netlink_sendmsg+0x723/0xbe0 [15955.493644][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.493644][T25496] ___sys_sendmsg+0xee/0x170 [15955.493644][T25496] __sys_sendmsg+0xcd/0x170 [15955.493644][T25496] do_syscall_64+0xc6/0x1e0 [15955.493644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.493644][T25496] [15955.495808][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.495808][T25496] netdev_get_by_index+0x5e/0x80 [15955.495808][T25496] fib6_nh_init+0x3d8/0x15b0 [15955.495808][T25496] ip6_route_info_create+0xf18/0x17d0 [15955.495808][T25496] ip6_route_add+0x1c/0x140 [15955.495808][T25496] addrconf_prefix_route+0x2a6/0x430 [15955.495808][T25496] inet6_addr_add+0x4f8/0xa40 [15955.495808][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15955.495808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.495808][T25496] netlink_rcv_skb+0x130/0x360 [15955.495808][T25496] netlink_unicast+0x449/0x710 [15955.495808][T25496] netlink_sendmsg+0x723/0xbe0 [15955.495808][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.495808][T25496] ___sys_sendmsg+0xee/0x170 [15955.495808][T25496] __sys_sendmsg+0xcd/0x170 [15955.495808][T25496] do_syscall_64+0xc6/0x1e0 [15955.495808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.495808][T25496] [15955.498099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.498099][T25496] netdev_get_by_index+0x5e/0x80 [15955.498099][T25496] fib6_nh_init+0x3d8/0x15b0 [15955.498099][T25496] ip6_route_info_create+0xf18/0x17d0 [15955.498099][T25496] addrconf_f6i_alloc+0x315/0x560 [15955.498099][T25496] ipv6_add_addr+0x411/0x2000 [15955.498099][T25496] inet6_addr_add+0x30e/0xa40 [15955.498099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15955.498099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.498099][T25496] netlink_rcv_skb+0x130/0x360 [15955.498099][T25496] netlink_unicast+0x449/0x710 [15955.498099][T25496] netlink_sendmsg+0x723/0xbe0 [15955.498099][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.498099][T25496] ___sys_sendmsg+0xee/0x170 [15955.498099][T25496] __sys_sendmsg+0xcd/0x170 [15955.498099][T25496] do_syscall_64+0xc6/0x1e0 [15955.498099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.498099][T25496] [15955.500382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.500382][T25496] netdev_get_by_index+0x5e/0x80 [15955.500382][T25496] fib6_nh_init+0x3d8/0x15b0 [15955.500382][T25496] ip6_route_info_create+0xf18/0x17d0 [15955.500382][T25496] ip6_route_add+0x1c/0x140 [15955.500382][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15955.500382][T25496] addrconf_add_dev+0xe2/0x170 [15955.500382][T25496] inet6_addr_add+0x12f/0xa40 [15955.500382][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15955.500382][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.500382][T25496] netlink_rcv_skb+0x130/0x360 [15955.500382][T25496] netlink_unicast+0x449/0x710 [15955.500382][T25496] netlink_sendmsg+0x723/0xbe0 [15955.500382][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.500382][T25496] ___sys_sendmsg+0xee/0x170 [15955.500382][T25496] __sys_sendmsg+0xcd/0x170 [15955.500382][T25496] do_syscall_64+0xc6/0x1e0 [15955.500382][T25496] [15955.502595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.502595][T25496] ipv6_add_dev+0x3b9/0x11c0 [15955.502595][T25496] ipv6_find_idev+0x102/0x170 [15955.502595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15955.502595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.502595][T25496] netlink_rcv_skb+0x130/0x360 [15955.502595][T25496] netlink_unicast+0x449/0x710 [15955.502595][T25496] netlink_sendmsg+0x723/0xbe0 [15955.502595][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.502595][T25496] ___sys_sendmsg+0xee/0x170 [15955.502595][T25496] __sys_sendmsg+0xcd/0x170 [15955.502595][T25496] do_syscall_64+0xc6/0x1e0 [15955.502595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.502595][T25496] [15955.504349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15955.504349][T25496] neigh_parms_alloc+0x1e5/0x510 [15955.504349][T25496] ipv6_add_dev+0x2fd/0x11c0 [15955.504349][T25496] ipv6_find_idev+0x102/0x170 [15955.504349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15955.504349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.504349][T25496] netlink_rcv_skb+0x130/0x360 [15955.504349][T25496] netlink_unicast+0x449/0x710 [15955.504349][T25496] netlink_sendmsg+0x723/0xbe0 [15955.504349][T25496] ____sys_sendmsg+0x7b2/0xa10 [15955.504349][T25496] ___sys_sendmsg+0xee/0x170 [15955.504349][T25496] __sys_sendmsg+0xcd/0x170 [15955.504349][T25496] do_syscall_64+0xc6/0x1e0 [15955.504349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.504349][T25496] [15957.500777][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15957.501236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15957.501236][ T72] netdev_get_by_index+0x5e/0x80 [15957.501236][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.501236][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.501236][ T72] ip6_route_add+0x1c/0x140 [15957.501236][ T72] addrconf_prefix_route+0x2a6/0x430 [15957.501236][ T72] inet6_addr_add+0x4f8/0xa40 [15957.501236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.501236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.501236][ T72] netlink_rcv_skb+0x130/0x360 [15957.501236][ T72] netlink_unicast+0x449/0x710 [15957.501236][ T72] netlink_sendmsg+0x723/0xbe0 [15957.501236][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.501236][ T72] ___sys_sendmsg+0xee/0x170 [15957.501236][ T72] __sys_sendmsg+0xcd/0x170 [15957.501236][ T72] do_syscall_64+0xc6/0x1e0 [15957.501236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.501236][ T72] [15957.503269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15957.503269][ T72] netdev_get_by_index+0x5e/0x80 [15957.503269][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.503269][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.503269][ T72] addrconf_f6i_alloc+0x315/0x560 [15957.503269][ T72] ipv6_add_addr+0x411/0x2000 [15957.503269][ T72] inet6_addr_add+0x30e/0xa40 [15957.503269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.503269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.503269][ T72] netlink_rcv_skb+0x130/0x360 [15957.503269][ T72] netlink_unicast+0x449/0x710 [15957.503269][ T72] netlink_sendmsg+0x723/0xbe0 [15957.503269][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.503269][ T72] ___sys_sendmsg+0xee/0x170 [15957.503269][ T72] __sys_sendmsg+0xcd/0x170 [15957.503269][ T72] do_syscall_64+0xc6/0x1e0 [15957.503269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.503269][ T72] [15957.505304][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15957.505304][ T72] netdev_get_by_index+0x5e/0x80 [15957.505304][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.505304][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.505304][ T72] ip6_route_add+0x1c/0x140 [15957.505304][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15957.505304][ T72] addrconf_add_dev+0xe2/0x170 [15957.505304][ T72] inet6_addr_add+0x12f/0xa40 [15957.505304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.505304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.505304][ T72] netlink_rcv_skb+0x130/0x360 [15957.505304][ T72] netlink_unicast+0x449/0x710 [15957.505304][ T72] netlink_sendmsg+0x723/0xbe0 [15957.505304][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.505304][ T72] ___sys_sendmsg+0xee/0x170 [15957.505304][ T72] __sys_sendmsg+0xcd/0x170 [15957.505304][ T72] do_syscall_64+0xc6/0x1e0 [15957.505304][ T72] [15957.507342][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15957.507342][ T72] ipv6_add_dev+0x3b9/0x11c0 [15957.507342][ T72] ipv6_find_idev+0x102/0x170 [15957.507342][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15957.507342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.507342][ T72] netlink_rcv_skb+0x130/0x360 [15957.507342][ T72] netlink_unicast+0x449/0x710 [15957.507342][ T72] netlink_sendmsg+0x723/0xbe0 [15957.507342][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.507342][ T72] ___sys_sendmsg+0xee/0x170 [15957.507342][ T72] __sys_sendmsg+0xcd/0x170 [15957.507342][ T72] do_syscall_64+0xc6/0x1e0 [15957.507342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.507342][ T72] [15957.508894][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15957.508894][ T72] neigh_parms_alloc+0x1e5/0x510 [15957.508894][ T72] ipv6_add_dev+0x2fd/0x11c0 [15957.508894][ T72] ipv6_find_idev+0x102/0x170 [15957.508894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15957.508894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.508894][ T72] netlink_rcv_skb+0x130/0x360 [15957.508894][ T72] netlink_unicast+0x449/0x710 [15957.508894][ T72] netlink_sendmsg+0x723/0xbe0 [15957.508894][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.508894][ T72] ___sys_sendmsg+0xee/0x170 [15957.508894][ T72] __sys_sendmsg+0xcd/0x170 [15957.508894][ T72] do_syscall_64+0xc6/0x1e0 [15957.508894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.508894][ T72] [15957.510562][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15957.510815][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15957.510815][ T72] netdev_get_by_index+0x5e/0x80 [15957.510815][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.510815][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.510815][ T72] ip6_route_add+0x1c/0x140 [15957.510815][ T72] addrconf_prefix_route+0x2a6/0x430 [15957.510815][ T72] inet6_addr_add+0x4f8/0xa40 [15957.510815][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.510815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.510815][ T72] netlink_rcv_skb+0x130/0x360 [15957.510815][ T72] netlink_unicast+0x449/0x710 [15957.510815][ T72] netlink_sendmsg+0x723/0xbe0 [15957.510815][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.510815][ T72] ___sys_sendmsg+0xee/0x170 [15957.510815][ T72] __sys_sendmsg+0xcd/0x170 [15957.510815][ T72] do_syscall_64+0xc6/0x1e0 [15957.510815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.510815][ T72] [15957.512809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15957.512809][ T72] netdev_get_by_index+0x5e/0x80 [15957.512809][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.512809][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.512809][ T72] addrconf_f6i_alloc+0x315/0x560 [15957.512809][ T72] ipv6_add_addr+0x411/0x2000 [15957.512809][ T72] inet6_addr_add+0x30e/0xa40 [15957.512809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.512809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.512809][ T72] netlink_rcv_skb+0x130/0x360 [15957.512809][ T72] netlink_unicast+0x449/0x710 [15957.512809][ T72] netlink_sendmsg+0x723/0xbe0 [15957.512809][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.512809][ T72] ___sys_sendmsg+0xee/0x170 [15957.512809][ T72] __sys_sendmsg+0xcd/0x170 [15957.512809][ T72] do_syscall_64+0xc6/0x1e0 [15957.512809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.512809][ T72] [15957.514811][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15957.514811][ T72] netdev_get_by_index+0x5e/0x80 [15957.514811][ T72] fib6_nh_init+0x3d8/0x15b0 [15957.514811][ T72] ip6_route_info_create+0xf18/0x17d0 [15957.514811][ T72] ip6_route_add+0x1c/0x140 [15957.514811][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15957.514811][ T72] addrconf_add_dev+0xe2/0x170 [15957.514811][ T72] inet6_addr_add+0x12f/0xa40 [15957.514811][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15957.514811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.514811][ T72] netlink_rcv_skb+0x130/0x360 [15957.514811][ T72] netlink_unicast+0x449/0x710 [15957.514811][ T72] netlink_sendmsg+0x723/0xbe0 [15957.514811][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.514811][ T72] ___sys_sendmsg+0xee/0x170 [15957.514811][ T72] __sys_sendmsg+0xcd/0x170 [15957.514811][ T72] do_syscall_64+0xc6/0x1e0 [15957.514811][ T72] [15957.516804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15957.516804][ T72] ipv6_add_dev+0x3b9/0x11c0 [15957.516804][ T72] ipv6_find_idev+0x102/0x170 [15957.516804][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15957.516804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.516804][ T72] netlink_rcv_skb+0x130/0x360 [15957.516804][ T72] netlink_unicast+0x449/0x710 [15957.516804][ T72] netlink_sendmsg+0x723/0xbe0 [15957.516804][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.516804][ T72] ___sys_sendmsg+0xee/0x170 [15957.516804][ T72] __sys_sendmsg+0xcd/0x170 [15957.516804][ T72] do_syscall_64+0xc6/0x1e0 [15957.516804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.516804][ T72] [15957.518366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15957.518366][ T72] neigh_parms_alloc+0x1e5/0x510 [15957.518366][ T72] ipv6_add_dev+0x2fd/0x11c0 [15957.518366][ T72] ipv6_find_idev+0x102/0x170 [15957.518366][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15957.518366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.518366][ T72] netlink_rcv_skb+0x130/0x360 [15957.518366][ T72] netlink_unicast+0x449/0x710 [15957.518366][ T72] netlink_sendmsg+0x723/0xbe0 [15957.518366][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.518366][ T72] ___sys_sendmsg+0xee/0x170 [15957.518366][ T72] __sys_sendmsg+0xcd/0x170 [15957.518366][ T72] do_syscall_64+0xc6/0x1e0 [15957.518366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.518366][ T72] [15957.520086][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15957.520342][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15957.520342][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15957.520342][ T72] register_netdevice+0x4d3/0x1690 [15957.520342][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15957.520342][ T72] vlan_newlink+0x393/0x610 [8021q] [15957.520342][ T72] rtnl_newlink_create+0x341/0x850 [15957.520342][ T72] __rtnl_newlink+0xac9/0xd80 [15957.520342][ T72] rtnl_newlink+0x63/0xa0 [15957.520342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.520342][ T72] netlink_rcv_skb+0x130/0x360 [15957.520342][ T72] netlink_unicast+0x449/0x710 [15957.520342][ T72] netlink_sendmsg+0x723/0xbe0 [15957.520342][ T72] ____sys_sendmsg+0x7b2/0xa10 [15957.520342][ T72] ___sys_sendmsg+0xee/0x170 [15957.520342][ T72] __sys_sendmsg+0xcd/0x170 [15957.520342][ T72] do_syscall_64+0xc6/0x1e0 [15957.520342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.520342][ T72] [15957.522410][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15957.522672][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15957.522672][ T72] dst_init+0x84/0x4a0 [15957.522672][ T72] dst_alloc+0x97/0x150 [15957.522672][ T72] ip6_dst_alloc+0x23/0x90 [15957.522672][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15957.522672][ T72] ip6_pol_route+0x56f/0x840 [15957.522672][ T72] __fib6_rule_action+0x1f3/0x5b0 [15957.522672][ T72] fib_rules_lookup+0x2b4/0xa20 [15957.522672][ T72] fib6_rule_lookup+0x182/0x630 [15957.522672][ T72] ip6_route_output_flags+0x259/0x480 [15957.522672][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15957.522672][ T72] icmp6_send+0x13dd/0x1b70 [15957.522672][ T72] ip6_link_failure+0x30/0x430 [15957.522672][ T72] ndisc_error_report+0x96/0x160 [15957.522672][ T72] neigh_invalidate+0x206/0x510 [15957.522672][ T72] neigh_timer_handler+0x984/0xf10 [15957.522672][ T72] call_timer_fn+0x170/0x430 [15957.522672][ T72] [15965.700773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15965.701319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15965.701319][T25496] ___neigh_create+0x14b/0xf60 [15965.701319][T25496] ip6_finish_output2+0xa70/0xf80 [15965.701319][T25496] ip6_finish_output+0x4ed/0xd30 [15965.701319][T25496] ip6_output+0x1f3/0x770 [15965.701319][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15965.701319][T25496] mld_sendpack+0x62d/0xbc0 [15965.701319][T25496] mld_ifc_work+0x32/0x1f0 [15965.701319][T25496] process_one_work+0x84d/0x18a0 [15965.701319][T25496] worker_thread+0x587/0xd30 [15965.701319][T25496] kthread+0x28a/0x350 [15965.701319][T25496] ret_from_fork+0x31/0x70 [15965.701319][T25496] ret_from_fork_asm+0x1a/0x30 [15965.701319][T25496] [15965.703129][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15965.703129][T25496] dst_init+0x84/0x4a0 [15965.703129][T25496] dst_alloc+0x97/0x150 [15965.703129][T25496] ip6_dst_alloc+0x23/0x90 [15965.703129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.703129][T25496] ip6_pol_route+0x56f/0x840 [15965.703129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15965.703129][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15965.703129][T25496] ipv6_rcv+0x1ad/0x810 [15965.703129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15965.703129][T25496] process_backlog+0x101/0x620 [15965.703129][T25496] __napi_poll.constprop.0+0xa2/0x460 [15965.703129][T25496] net_rx_action+0x495/0xbe0 [15965.703129][T25496] __do_softirq+0x1b5/0x7f6 [15965.703129][T25496] [15965.705074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15965.705074][T25496] dst_init+0x84/0x4a0 [15965.705074][T25496] dst_alloc+0x97/0x150 [15965.705074][T25496] ip6_dst_alloc+0x23/0x90 [15965.705074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.705074][T25496] ip6_pol_route+0x56f/0x840 [15965.705074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15965.705074][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15965.705074][T25496] ipv6_rcv+0x1ad/0x810 [15965.705074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15965.705074][T25496] process_backlog+0x101/0x620 [15965.705074][T25496] __napi_poll.constprop.0+0xa2/0x460 [15965.705074][T25496] net_rx_action+0x495/0xbe0 [15965.705074][T25496] __do_softirq+0x1b5/0x7f6 [15965.705074][T25496] [15965.707083][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15965.707083][T25496] netdev_get_by_index+0x5e/0x80 [15965.707083][T25496] fib6_nh_init+0x3d8/0x15b0 [15965.707083][T25496] ip6_route_info_create+0xf18/0x17d0 [15965.707083][T25496] ip6_route_add+0x1c/0x140 [15965.707083][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15965.707083][T25496] addrconf_add_dev+0xe2/0x170 [15965.707083][T25496] inet6_addr_add+0x12f/0xa40 [15965.707083][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15965.707083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.707083][T25496] netlink_rcv_skb+0x130/0x360 [15965.707083][T25496] netlink_unicast+0x449/0x710 [15965.707083][T25496] netlink_sendmsg+0x723/0xbe0 [15965.707083][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.707083][T25496] ___sys_sendmsg+0xee/0x170 [15965.707083][T25496] __sys_sendmsg+0xcd/0x170 [15965.707083][T25496] do_syscall_64+0xc6/0x1e0 [15965.707083][T25496] [15965.709414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15965.709414][T25496] ipv6_add_dev+0x3b9/0x11c0 [15965.709414][T25496] ipv6_find_idev+0x102/0x170 [15965.709414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15965.709414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.709414][T25496] netlink_rcv_skb+0x130/0x360 [15965.709414][T25496] netlink_unicast+0x449/0x710 [15965.709414][T25496] netlink_sendmsg+0x723/0xbe0 [15965.709414][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.709414][T25496] ___sys_sendmsg+0xee/0x170 [15965.709414][T25496] __sys_sendmsg+0xcd/0x170 [15965.709414][T25496] do_syscall_64+0xc6/0x1e0 [15965.709414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.709414][T25496] [15965.711234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15965.711234][T25496] neigh_parms_alloc+0x1e5/0x510 [15965.711234][T25496] ipv6_add_dev+0x2fd/0x11c0 [15965.711234][T25496] ipv6_find_idev+0x102/0x170 [15965.711234][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15965.711234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.711234][T25496] netlink_rcv_skb+0x130/0x360 [15965.711234][T25496] netlink_unicast+0x449/0x710 [15965.711234][T25496] netlink_sendmsg+0x723/0xbe0 [15965.711234][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.711234][T25496] ___sys_sendmsg+0xee/0x170 [15965.711234][T25496] __sys_sendmsg+0xcd/0x170 [15965.711234][T25496] do_syscall_64+0xc6/0x1e0 [15965.711234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.711234][T25496] [15965.713226][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15965.713573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.713573][T25496] dst_init+0x84/0x4a0 [15965.713573][T25496] dst_alloc+0x97/0x150 [15965.713573][T25496] ip6_dst_alloc+0x23/0x90 [15965.713573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.713573][T25496] ip6_pol_route+0x56f/0x840 [15965.713573][T25496] __fib6_rule_action+0x1f3/0x5b0 [15965.713573][T25496] fib_rules_lookup+0x2b4/0xa20 [15965.713573][T25496] fib6_rule_lookup+0x182/0x630 [15965.713573][T25496] ip6_route_output_flags+0x259/0x480 [15965.713573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15965.713573][T25496] ip6_dst_lookup_flow+0x88/0x190 [15965.713573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15965.713573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15965.713573][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15965.713573][T25496] dev_hard_start_xmit+0x146/0x590 [15965.713573][T25496] __dev_queue_xmit+0xf71/0x17f0 [15965.713573][T25496] [15965.716064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.716064][T25496] dst_init+0x84/0x4a0 [15965.716064][T25496] dst_alloc+0x97/0x150 [15965.716064][T25496] ip6_dst_alloc+0x23/0x90 [15965.716064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.716064][T25496] ip6_pol_route+0x56f/0x840 [15965.716064][T25496] __fib6_rule_action+0x1f3/0x5b0 [15965.716064][T25496] fib_rules_lookup+0x2b4/0xa20 [15965.716064][T25496] fib6_rule_lookup+0x182/0x630 [15965.716064][T25496] ip6_route_output_flags+0x259/0x480 [15965.716064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15965.716064][T25496] ip6_dst_lookup_flow+0x88/0x190 [15965.716064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15965.716064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15965.716064][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15965.716064][T25496] dev_hard_start_xmit+0x146/0x590 [15965.716064][T25496] __dev_queue_xmit+0xf71/0x17f0 [15965.716064][T25496] [15965.718512][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15965.718512][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15965.718512][T25496] ip6_validate_gw+0x3f7/0x7b0 [15965.718512][T25496] fib6_nh_init+0xa5b/0x15b0 [15965.718512][T25496] ip6_route_info_create+0xf18/0x17d0 [15965.718512][T25496] ip6_route_multipath_add+0xa42/0x1930 [15965.718512][T25496] inet6_rtm_newroute+0xa2/0x110 [15965.718512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.718512][T25496] netlink_rcv_skb+0x130/0x360 [15965.718512][T25496] netlink_unicast+0x449/0x710 [15965.718512][T25496] netlink_sendmsg+0x723/0xbe0 [15965.718512][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.718512][T25496] ___sys_sendmsg+0xee/0x170 [15965.718512][T25496] __sys_sendmsg+0xcd/0x170 [15965.718512][T25496] do_syscall_64+0xc6/0x1e0 [15965.718512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.718512][T25496] [15965.720682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.720682][T25496] netdev_get_by_index+0x5e/0x80 [15965.720682][T25496] fib6_nh_init+0x3d8/0x15b0 [15965.720682][T25496] ip6_route_info_create+0xf18/0x17d0 [15965.720682][T25496] ip6_route_add+0x1c/0x140 [15965.720682][T25496] addrconf_prefix_route+0x2a6/0x430 [15965.720682][T25496] inet6_addr_add+0x4f8/0xa40 [15965.720682][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15965.720682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.720682][T25496] netlink_rcv_skb+0x130/0x360 [15965.720682][T25496] netlink_unicast+0x449/0x710 [15965.720682][T25496] netlink_sendmsg+0x723/0xbe0 [15965.720682][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.720682][T25496] ___sys_sendmsg+0xee/0x170 [15965.720682][T25496] __sys_sendmsg+0xcd/0x170 [15965.720682][T25496] do_syscall_64+0xc6/0x1e0 [15965.720682][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.720682][T25496] [15965.723678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.723678][T25496] netdev_get_by_index+0x5e/0x80 [15965.723678][T25496] fib6_nh_init+0x3d8/0x15b0 [15965.723678][T25496] ip6_route_info_create+0xf18/0x17d0 [15965.723678][T25496] addrconf_f6i_alloc+0x315/0x560 [15965.723678][T25496] ipv6_add_addr+0x411/0x2000 [15965.723678][T25496] inet6_addr_add+0x30e/0xa40 [15965.723678][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15965.723678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.723678][T25496] netlink_rcv_skb+0x130/0x360 [15965.723678][T25496] netlink_unicast+0x449/0x710 [15965.723678][T25496] netlink_sendmsg+0x723/0xbe0 [15965.723678][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.723678][T25496] ___sys_sendmsg+0xee/0x170 [15965.723678][T25496] __sys_sendmsg+0xcd/0x170 [15965.723678][T25496] do_syscall_64+0xc6/0x1e0 [15965.723678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.723678][T25496] [15965.725934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.725934][T25496] netdev_get_by_index+0x5e/0x80 [15965.725934][T25496] fib6_nh_init+0x3d8/0x15b0 [15965.725934][T25496] ip6_route_info_create+0xf18/0x17d0 [15965.725934][T25496] ip6_route_add+0x1c/0x140 [15965.725934][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15965.725934][T25496] addrconf_add_dev+0xe2/0x170 [15965.725934][T25496] inet6_addr_add+0x12f/0xa40 [15965.725934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15965.725934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.725934][T25496] netlink_rcv_skb+0x130/0x360 [15965.725934][T25496] netlink_unicast+0x449/0x710 [15965.725934][T25496] netlink_sendmsg+0x723/0xbe0 [15965.725934][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.725934][T25496] ___sys_sendmsg+0xee/0x170 [15965.725934][T25496] __sys_sendmsg+0xcd/0x170 [15965.725934][T25496] do_syscall_64+0xc6/0x1e0 [15965.725934][T25496] [15965.728206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.728206][T25496] ipv6_add_dev+0x3b9/0x11c0 [15965.728206][T25496] ipv6_find_idev+0x102/0x170 [15965.728206][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15965.728206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.728206][T25496] netlink_rcv_skb+0x130/0x360 [15965.728206][T25496] netlink_unicast+0x449/0x710 [15965.728206][T25496] netlink_sendmsg+0x723/0xbe0 [15965.728206][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.728206][T25496] ___sys_sendmsg+0xee/0x170 [15965.728206][T25496] __sys_sendmsg+0xcd/0x170 [15965.728206][T25496] do_syscall_64+0xc6/0x1e0 [15965.728206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.728206][T25496] [15965.729939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15965.729939][T25496] neigh_parms_alloc+0x1e5/0x510 [15965.729939][T25496] ipv6_add_dev+0x2fd/0x11c0 [15965.729939][T25496] ipv6_find_idev+0x102/0x170 [15965.729939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15965.729939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.729939][T25496] netlink_rcv_skb+0x130/0x360 [15965.729939][T25496] netlink_unicast+0x449/0x710 [15965.729939][T25496] netlink_sendmsg+0x723/0xbe0 [15965.729939][T25496] ____sys_sendmsg+0x7b2/0xa10 [15965.729939][T25496] ___sys_sendmsg+0xee/0x170 [15965.729939][T25496] __sys_sendmsg+0xcd/0x170 [15965.729939][T25496] do_syscall_64+0xc6/0x1e0 [15965.729939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.729939][T25496] [15967.764808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15967.765310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15967.765310][ T72] netdev_get_by_index+0x5e/0x80 [15967.765310][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.765310][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.765310][ T72] ip6_route_add+0x1c/0x140 [15967.765310][ T72] addrconf_prefix_route+0x2a6/0x430 [15967.765310][ T72] inet6_addr_add+0x4f8/0xa40 [15967.765310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.765310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.765310][ T72] netlink_rcv_skb+0x130/0x360 [15967.765310][ T72] netlink_unicast+0x449/0x710 [15967.765310][ T72] netlink_sendmsg+0x723/0xbe0 [15967.765310][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.765310][ T72] ___sys_sendmsg+0xee/0x170 [15967.765310][ T72] __sys_sendmsg+0xcd/0x170 [15967.765310][ T72] do_syscall_64+0xc6/0x1e0 [15967.765310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.765310][ T72] [15967.767338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15967.767338][ T72] netdev_get_by_index+0x5e/0x80 [15967.767338][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.767338][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.767338][ T72] addrconf_f6i_alloc+0x315/0x560 [15967.767338][ T72] ipv6_add_addr+0x411/0x2000 [15967.767338][ T72] inet6_addr_add+0x30e/0xa40 [15967.767338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.767338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.767338][ T72] netlink_rcv_skb+0x130/0x360 [15967.767338][ T72] netlink_unicast+0x449/0x710 [15967.767338][ T72] netlink_sendmsg+0x723/0xbe0 [15967.767338][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.767338][ T72] ___sys_sendmsg+0xee/0x170 [15967.767338][ T72] __sys_sendmsg+0xcd/0x170 [15967.767338][ T72] do_syscall_64+0xc6/0x1e0 [15967.767338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.767338][ T72] [15967.769317][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15967.769317][ T72] netdev_get_by_index+0x5e/0x80 [15967.769317][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.769317][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.769317][ T72] ip6_route_add+0x1c/0x140 [15967.769317][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15967.769317][ T72] addrconf_add_dev+0xe2/0x170 [15967.769317][ T72] inet6_addr_add+0x12f/0xa40 [15967.769317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.769317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.769317][ T72] netlink_rcv_skb+0x130/0x360 [15967.769317][ T72] netlink_unicast+0x449/0x710 [15967.769317][ T72] netlink_sendmsg+0x723/0xbe0 [15967.769317][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.769317][ T72] ___sys_sendmsg+0xee/0x170 [15967.769317][ T72] __sys_sendmsg+0xcd/0x170 [15967.769317][ T72] do_syscall_64+0xc6/0x1e0 [15967.769317][ T72] [15967.771281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15967.771281][ T72] ipv6_add_dev+0x3b9/0x11c0 [15967.771281][ T72] ipv6_find_idev+0x102/0x170 [15967.771281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15967.771281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.771281][ T72] netlink_rcv_skb+0x130/0x360 [15967.771281][ T72] netlink_unicast+0x449/0x710 [15967.771281][ T72] netlink_sendmsg+0x723/0xbe0 [15967.771281][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.771281][ T72] ___sys_sendmsg+0xee/0x170 [15967.771281][ T72] __sys_sendmsg+0xcd/0x170 [15967.771281][ T72] do_syscall_64+0xc6/0x1e0 [15967.771281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.771281][ T72] [15967.772806][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15967.772806][ T72] neigh_parms_alloc+0x1e5/0x510 [15967.772806][ T72] ipv6_add_dev+0x2fd/0x11c0 [15967.772806][ T72] ipv6_find_idev+0x102/0x170 [15967.772806][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15967.772806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.772806][ T72] netlink_rcv_skb+0x130/0x360 [15967.772806][ T72] netlink_unicast+0x449/0x710 [15967.772806][ T72] netlink_sendmsg+0x723/0xbe0 [15967.772806][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.772806][ T72] ___sys_sendmsg+0xee/0x170 [15967.772806][ T72] __sys_sendmsg+0xcd/0x170 [15967.772806][ T72] do_syscall_64+0xc6/0x1e0 [15967.772806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.772806][ T72] [15967.774563][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15967.774831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15967.774831][ T72] netdev_get_by_index+0x5e/0x80 [15967.774831][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.774831][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.774831][ T72] ip6_route_add+0x1c/0x140 [15967.774831][ T72] addrconf_prefix_route+0x2a6/0x430 [15967.774831][ T72] inet6_addr_add+0x4f8/0xa40 [15967.774831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.774831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.774831][ T72] netlink_rcv_skb+0x130/0x360 [15967.774831][ T72] netlink_unicast+0x449/0x710 [15967.774831][ T72] netlink_sendmsg+0x723/0xbe0 [15967.774831][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.774831][ T72] ___sys_sendmsg+0xee/0x170 [15967.774831][ T72] __sys_sendmsg+0xcd/0x170 [15967.774831][ T72] do_syscall_64+0xc6/0x1e0 [15967.774831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.774831][ T72] [15967.776881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15967.776881][ T72] netdev_get_by_index+0x5e/0x80 [15967.776881][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.776881][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.776881][ T72] addrconf_f6i_alloc+0x315/0x560 [15967.776881][ T72] ipv6_add_addr+0x411/0x2000 [15967.776881][ T72] inet6_addr_add+0x30e/0xa40 [15967.776881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.776881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.776881][ T72] netlink_rcv_skb+0x130/0x360 [15967.776881][ T72] netlink_unicast+0x449/0x710 [15967.776881][ T72] netlink_sendmsg+0x723/0xbe0 [15967.776881][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.776881][ T72] ___sys_sendmsg+0xee/0x170 [15967.776881][ T72] __sys_sendmsg+0xcd/0x170 [15967.776881][ T72] do_syscall_64+0xc6/0x1e0 [15967.776881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.776881][ T72] [15967.778894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15967.778894][ T72] netdev_get_by_index+0x5e/0x80 [15967.778894][ T72] fib6_nh_init+0x3d8/0x15b0 [15967.778894][ T72] ip6_route_info_create+0xf18/0x17d0 [15967.778894][ T72] ip6_route_add+0x1c/0x140 [15967.778894][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15967.778894][ T72] addrconf_add_dev+0xe2/0x170 [15967.778894][ T72] inet6_addr_add+0x12f/0xa40 [15967.778894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15967.778894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.778894][ T72] netlink_rcv_skb+0x130/0x360 [15967.778894][ T72] netlink_unicast+0x449/0x710 [15967.778894][ T72] netlink_sendmsg+0x723/0xbe0 [15967.778894][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.778894][ T72] ___sys_sendmsg+0xee/0x170 [15967.778894][ T72] __sys_sendmsg+0xcd/0x170 [15967.778894][ T72] do_syscall_64+0xc6/0x1e0 [15967.778894][ T72] [15967.780861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15967.780861][ T72] ipv6_add_dev+0x3b9/0x11c0 [15967.780861][ T72] ipv6_find_idev+0x102/0x170 [15967.780861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15967.780861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.780861][ T72] netlink_rcv_skb+0x130/0x360 [15967.780861][ T72] netlink_unicast+0x449/0x710 [15967.780861][ T72] netlink_sendmsg+0x723/0xbe0 [15967.780861][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.780861][ T72] ___sys_sendmsg+0xee/0x170 [15967.780861][ T72] __sys_sendmsg+0xcd/0x170 [15967.780861][ T72] do_syscall_64+0xc6/0x1e0 [15967.780861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.780861][ T72] [15967.782425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15967.782425][ T72] neigh_parms_alloc+0x1e5/0x510 [15967.782425][ T72] ipv6_add_dev+0x2fd/0x11c0 [15967.782425][ T72] ipv6_find_idev+0x102/0x170 [15967.782425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15967.782425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.782425][ T72] netlink_rcv_skb+0x130/0x360 [15967.782425][ T72] netlink_unicast+0x449/0x710 [15967.782425][ T72] netlink_sendmsg+0x723/0xbe0 [15967.782425][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.782425][ T72] ___sys_sendmsg+0xee/0x170 [15967.782425][ T72] __sys_sendmsg+0xcd/0x170 [15967.782425][ T72] do_syscall_64+0xc6/0x1e0 [15967.782425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.782425][ T72] [15967.784089][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15967.784362][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15967.784362][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15967.784362][ T72] register_netdevice+0x4d3/0x1690 [15967.784362][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15967.784362][ T72] vlan_newlink+0x393/0x610 [8021q] [15967.784362][ T72] rtnl_newlink_create+0x341/0x850 [15967.784362][ T72] __rtnl_newlink+0xac9/0xd80 [15967.784362][ T72] rtnl_newlink+0x63/0xa0 [15967.784362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.784362][ T72] netlink_rcv_skb+0x130/0x360 [15967.784362][ T72] netlink_unicast+0x449/0x710 [15967.784362][ T72] netlink_sendmsg+0x723/0xbe0 [15967.784362][ T72] ____sys_sendmsg+0x7b2/0xa10 [15967.784362][ T72] ___sys_sendmsg+0xee/0x170 [15967.784362][ T72] __sys_sendmsg+0xcd/0x170 [15967.784362][ T72] do_syscall_64+0xc6/0x1e0 [15967.784362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.784362][ T72] [15967.786441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15967.786713][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15967.786713][ T72] dst_init+0x84/0x4a0 [15967.786713][ T72] dst_alloc+0x97/0x150 [15967.786713][ T72] ip6_dst_alloc+0x23/0x90 [15967.786713][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15967.786713][ T72] ip6_pol_route+0x56f/0x840 [15967.786713][ T72] __fib6_rule_action+0x1f3/0x5b0 [15967.786713][ T72] fib_rules_lookup+0x2b4/0xa20 [15967.786713][ T72] fib6_rule_lookup+0x182/0x630 [15967.786713][ T72] ip6_route_output_flags+0x259/0x480 [15967.786713][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15967.786713][ T72] icmp6_send+0x13dd/0x1b70 [15967.786713][ T72] ip6_link_failure+0x30/0x430 [15967.786713][ T72] ndisc_error_report+0x96/0x160 [15967.786713][ T72] neigh_invalidate+0x206/0x510 [15967.786713][ T72] neigh_timer_handler+0x984/0xf10 [15967.786713][ T72] call_timer_fn+0x170/0x430 [15967.786713][ T72] [15975.756894][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15975.757592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15975.757592][T25496] ___neigh_create+0x14b/0xf60 [15975.757592][T25496] ip6_finish_output2+0xa70/0xf80 [15975.757592][T25496] ip6_finish_output+0x4ed/0xd30 [15975.757592][T25496] ip6_output+0x1f3/0x770 [15975.757592][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15975.757592][T25496] mld_sendpack+0x62d/0xbc0 [15975.757592][T25496] mld_ifc_work+0x32/0x1f0 [15975.757592][T25496] process_one_work+0x84d/0x18a0 [15975.757592][T25496] worker_thread+0x587/0xd30 [15975.757592][T25496] kthread+0x28a/0x350 [15975.757592][T25496] ret_from_fork+0x31/0x70 [15975.757592][T25496] ret_from_fork_asm+0x1a/0x30 [15975.757592][T25496] [15975.759329][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15975.759329][T25496] dst_init+0x84/0x4a0 [15975.759329][T25496] dst_alloc+0x97/0x150 [15975.759329][T25496] ip6_dst_alloc+0x23/0x90 [15975.759329][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.759329][T25496] ip6_pol_route+0x56f/0x840 [15975.759329][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15975.759329][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15975.759329][T25496] ipv6_rcv+0x1ad/0x810 [15975.759329][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15975.759329][T25496] process_backlog+0x101/0x620 [15975.759329][T25496] __napi_poll.constprop.0+0xa2/0x460 [15975.759329][T25496] net_rx_action+0x495/0xbe0 [15975.759329][T25496] __do_softirq+0x1b5/0x7f6 [15975.759329][T25496] [15975.761208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15975.761208][T25496] dst_init+0x84/0x4a0 [15975.761208][T25496] dst_alloc+0x97/0x150 [15975.761208][T25496] ip6_dst_alloc+0x23/0x90 [15975.761208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.761208][T25496] ip6_pol_route+0x56f/0x840 [15975.761208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15975.761208][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15975.761208][T25496] ipv6_rcv+0x1ad/0x810 [15975.761208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15975.761208][T25496] process_backlog+0x101/0x620 [15975.761208][T25496] __napi_poll.constprop.0+0xa2/0x460 [15975.761208][T25496] net_rx_action+0x495/0xbe0 [15975.761208][T25496] __do_softirq+0x1b5/0x7f6 [15975.761208][T25496] [15975.763095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15975.763095][T25496] netdev_get_by_index+0x5e/0x80 [15975.763095][T25496] fib6_nh_init+0x3d8/0x15b0 [15975.763095][T25496] ip6_route_info_create+0xf18/0x17d0 [15975.763095][T25496] ip6_route_add+0x1c/0x140 [15975.763095][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15975.763095][T25496] addrconf_add_dev+0xe2/0x170 [15975.763095][T25496] inet6_addr_add+0x12f/0xa40 [15975.763095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15975.763095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.763095][T25496] netlink_rcv_skb+0x130/0x360 [15975.763095][T25496] netlink_unicast+0x449/0x710 [15975.763095][T25496] netlink_sendmsg+0x723/0xbe0 [15975.763095][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.763095][T25496] ___sys_sendmsg+0xee/0x170 [15975.763095][T25496] __sys_sendmsg+0xcd/0x170 [15975.763095][T25496] do_syscall_64+0xc6/0x1e0 [15975.763095][T25496] [15975.765286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15975.765286][T25496] ipv6_add_dev+0x3b9/0x11c0 [15975.765286][T25496] ipv6_find_idev+0x102/0x170 [15975.765286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15975.765286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.765286][T25496] netlink_rcv_skb+0x130/0x360 [15975.765286][T25496] netlink_unicast+0x449/0x710 [15975.765286][T25496] netlink_sendmsg+0x723/0xbe0 [15975.765286][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.765286][T25496] ___sys_sendmsg+0xee/0x170 [15975.765286][T25496] __sys_sendmsg+0xcd/0x170 [15975.765286][T25496] do_syscall_64+0xc6/0x1e0 [15975.765286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.765286][T25496] [15975.767087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15975.767087][T25496] neigh_parms_alloc+0x1e5/0x510 [15975.767087][T25496] ipv6_add_dev+0x2fd/0x11c0 [15975.767087][T25496] ipv6_find_idev+0x102/0x170 [15975.767087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15975.767087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.767087][T25496] netlink_rcv_skb+0x130/0x360 [15975.767087][T25496] netlink_unicast+0x449/0x710 [15975.767087][T25496] netlink_sendmsg+0x723/0xbe0 [15975.767087][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.767087][T25496] ___sys_sendmsg+0xee/0x170 [15975.767087][T25496] __sys_sendmsg+0xcd/0x170 [15975.767087][T25496] do_syscall_64+0xc6/0x1e0 [15975.767087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.767087][T25496] [15975.768980][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15975.769305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.769305][T25496] dst_init+0x84/0x4a0 [15975.769305][T25496] dst_alloc+0x97/0x150 [15975.769305][T25496] ip6_dst_alloc+0x23/0x90 [15975.769305][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.769305][T25496] ip6_pol_route+0x56f/0x840 [15975.769305][T25496] __fib6_rule_action+0x1f3/0x5b0 [15975.769305][T25496] fib_rules_lookup+0x2b4/0xa20 [15975.769305][T25496] fib6_rule_lookup+0x182/0x630 [15975.769305][T25496] ip6_route_output_flags+0x259/0x480 [15975.769305][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15975.769305][T25496] ip6_dst_lookup_flow+0x88/0x190 [15975.769305][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15975.769305][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15975.769305][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15975.769305][T25496] dev_hard_start_xmit+0x146/0x590 [15975.769305][T25496] __dev_queue_xmit+0xf71/0x17f0 [15975.769305][T25496] [15975.771681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.771681][T25496] dst_init+0x84/0x4a0 [15975.771681][T25496] dst_alloc+0x97/0x150 [15975.771681][T25496] ip6_dst_alloc+0x23/0x90 [15975.771681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.771681][T25496] ip6_pol_route+0x56f/0x840 [15975.771681][T25496] __fib6_rule_action+0x1f3/0x5b0 [15975.771681][T25496] fib_rules_lookup+0x2b4/0xa20 [15975.771681][T25496] fib6_rule_lookup+0x182/0x630 [15975.771681][T25496] ip6_route_output_flags+0x259/0x480 [15975.771681][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15975.771681][T25496] ip6_dst_lookup_flow+0x88/0x190 [15975.771681][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15975.771681][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15975.771681][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15975.771681][T25496] dev_hard_start_xmit+0x146/0x590 [15975.771681][T25496] __dev_queue_xmit+0xf71/0x17f0 [15975.771681][T25496] [15975.774008][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15975.774008][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15975.774008][T25496] ip6_validate_gw+0x3f7/0x7b0 [15975.774008][T25496] fib6_nh_init+0xa5b/0x15b0 [15975.774008][T25496] ip6_route_info_create+0xf18/0x17d0 [15975.774008][T25496] ip6_route_multipath_add+0xa42/0x1930 [15975.774008][T25496] inet6_rtm_newroute+0xa2/0x110 [15975.774008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.774008][T25496] netlink_rcv_skb+0x130/0x360 [15975.774008][T25496] netlink_unicast+0x449/0x710 [15975.774008][T25496] netlink_sendmsg+0x723/0xbe0 [15975.774008][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.774008][T25496] ___sys_sendmsg+0xee/0x170 [15975.774008][T25496] __sys_sendmsg+0xcd/0x170 [15975.774008][T25496] do_syscall_64+0xc6/0x1e0 [15975.774008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.774008][T25496] [15975.776220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.776220][T25496] netdev_get_by_index+0x5e/0x80 [15975.776220][T25496] fib6_nh_init+0x3d8/0x15b0 [15975.776220][T25496] ip6_route_info_create+0xf18/0x17d0 [15975.776220][T25496] ip6_route_add+0x1c/0x140 [15975.776220][T25496] addrconf_prefix_route+0x2a6/0x430 [15975.776220][T25496] inet6_addr_add+0x4f8/0xa40 [15975.776220][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15975.776220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.776220][T25496] netlink_rcv_skb+0x130/0x360 [15975.776220][T25496] netlink_unicast+0x449/0x710 [15975.776220][T25496] netlink_sendmsg+0x723/0xbe0 [15975.776220][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.776220][T25496] ___sys_sendmsg+0xee/0x170 [15975.776220][T25496] __sys_sendmsg+0xcd/0x170 [15975.776220][T25496] do_syscall_64+0xc6/0x1e0 [15975.776220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.776220][T25496] [15975.778507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.778507][T25496] netdev_get_by_index+0x5e/0x80 [15975.778507][T25496] fib6_nh_init+0x3d8/0x15b0 [15975.778507][T25496] ip6_route_info_create+0xf18/0x17d0 [15975.778507][T25496] addrconf_f6i_alloc+0x315/0x560 [15975.778507][T25496] ipv6_add_addr+0x411/0x2000 [15975.778507][T25496] inet6_addr_add+0x30e/0xa40 [15975.778507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15975.778507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.778507][T25496] netlink_rcv_skb+0x130/0x360 [15975.778507][T25496] netlink_unicast+0x449/0x710 [15975.778507][T25496] netlink_sendmsg+0x723/0xbe0 [15975.778507][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.778507][T25496] ___sys_sendmsg+0xee/0x170 [15975.778507][T25496] __sys_sendmsg+0xcd/0x170 [15975.778507][T25496] do_syscall_64+0xc6/0x1e0 [15975.778507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.778507][T25496] [15975.780775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.780775][T25496] netdev_get_by_index+0x5e/0x80 [15975.780775][T25496] fib6_nh_init+0x3d8/0x15b0 [15975.780775][T25496] ip6_route_info_create+0xf18/0x17d0 [15975.780775][T25496] ip6_route_add+0x1c/0x140 [15975.780775][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15975.780775][T25496] addrconf_add_dev+0xe2/0x170 [15975.780775][T25496] inet6_addr_add+0x12f/0xa40 [15975.780775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15975.780775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.780775][T25496] netlink_rcv_skb+0x130/0x360 [15975.780775][T25496] netlink_unicast+0x449/0x710 [15975.780775][T25496] netlink_sendmsg+0x723/0xbe0 [15975.780775][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.780775][T25496] ___sys_sendmsg+0xee/0x170 [15975.780775][T25496] __sys_sendmsg+0xcd/0x170 [15975.780775][T25496] do_syscall_64+0xc6/0x1e0 [15975.780775][T25496] [15975.783542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.783542][T25496] ipv6_add_dev+0x3b9/0x11c0 [15975.783542][T25496] ipv6_find_idev+0x102/0x170 [15975.783542][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15975.783542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.783542][T25496] netlink_rcv_skb+0x130/0x360 [15975.783542][T25496] netlink_unicast+0x449/0x710 [15975.783542][T25496] netlink_sendmsg+0x723/0xbe0 [15975.783542][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.783542][T25496] ___sys_sendmsg+0xee/0x170 [15975.783542][T25496] __sys_sendmsg+0xcd/0x170 [15975.783542][T25496] do_syscall_64+0xc6/0x1e0 [15975.783542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.783542][T25496] [15975.785296][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15975.785296][T25496] neigh_parms_alloc+0x1e5/0x510 [15975.785296][T25496] ipv6_add_dev+0x2fd/0x11c0 [15975.785296][T25496] ipv6_find_idev+0x102/0x170 [15975.785296][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15975.785296][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.785296][T25496] netlink_rcv_skb+0x130/0x360 [15975.785296][T25496] netlink_unicast+0x449/0x710 [15975.785296][T25496] netlink_sendmsg+0x723/0xbe0 [15975.785296][T25496] ____sys_sendmsg+0x7b2/0xa10 [15975.785296][T25496] ___sys_sendmsg+0xee/0x170 [15975.785296][T25496] __sys_sendmsg+0xcd/0x170 [15975.785296][T25496] do_syscall_64+0xc6/0x1e0 [15975.785296][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.785296][T25496] [15977.804827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15977.805391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15977.805391][ T72] netdev_get_by_index+0x5e/0x80 [15977.805391][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.805391][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.805391][ T72] ip6_route_add+0x1c/0x140 [15977.805391][ T72] addrconf_prefix_route+0x2a6/0x430 [15977.805391][ T72] inet6_addr_add+0x4f8/0xa40 [15977.805391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.805391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.805391][ T72] netlink_rcv_skb+0x130/0x360 [15977.805391][ T72] netlink_unicast+0x449/0x710 [15977.805391][ T72] netlink_sendmsg+0x723/0xbe0 [15977.805391][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.805391][ T72] ___sys_sendmsg+0xee/0x170 [15977.805391][ T72] __sys_sendmsg+0xcd/0x170 [15977.805391][ T72] do_syscall_64+0xc6/0x1e0 [15977.805391][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.805391][ T72] [15977.807450][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15977.807450][ T72] netdev_get_by_index+0x5e/0x80 [15977.807450][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.807450][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.807450][ T72] addrconf_f6i_alloc+0x315/0x560 [15977.807450][ T72] ipv6_add_addr+0x411/0x2000 [15977.807450][ T72] inet6_addr_add+0x30e/0xa40 [15977.807450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.807450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.807450][ T72] netlink_rcv_skb+0x130/0x360 [15977.807450][ T72] netlink_unicast+0x449/0x710 [15977.807450][ T72] netlink_sendmsg+0x723/0xbe0 [15977.807450][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.807450][ T72] ___sys_sendmsg+0xee/0x170 [15977.807450][ T72] __sys_sendmsg+0xcd/0x170 [15977.807450][ T72] do_syscall_64+0xc6/0x1e0 [15977.807450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.807450][ T72] [15977.809488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15977.809488][ T72] netdev_get_by_index+0x5e/0x80 [15977.809488][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.809488][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.809488][ T72] ip6_route_add+0x1c/0x140 [15977.809488][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15977.809488][ T72] addrconf_add_dev+0xe2/0x170 [15977.809488][ T72] inet6_addr_add+0x12f/0xa40 [15977.809488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.809488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.809488][ T72] netlink_rcv_skb+0x130/0x360 [15977.809488][ T72] netlink_unicast+0x449/0x710 [15977.809488][ T72] netlink_sendmsg+0x723/0xbe0 [15977.809488][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.809488][ T72] ___sys_sendmsg+0xee/0x170 [15977.809488][ T72] __sys_sendmsg+0xcd/0x170 [15977.809488][ T72] do_syscall_64+0xc6/0x1e0 [15977.809488][ T72] [15977.811488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15977.811488][ T72] ipv6_add_dev+0x3b9/0x11c0 [15977.811488][ T72] ipv6_find_idev+0x102/0x170 [15977.811488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15977.811488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.811488][ T72] netlink_rcv_skb+0x130/0x360 [15977.811488][ T72] netlink_unicast+0x449/0x710 [15977.811488][ T72] netlink_sendmsg+0x723/0xbe0 [15977.811488][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.811488][ T72] ___sys_sendmsg+0xee/0x170 [15977.811488][ T72] __sys_sendmsg+0xcd/0x170 [15977.811488][ T72] do_syscall_64+0xc6/0x1e0 [15977.811488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.811488][ T72] [15977.813087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15977.813087][ T72] neigh_parms_alloc+0x1e5/0x510 [15977.813087][ T72] ipv6_add_dev+0x2fd/0x11c0 [15977.813087][ T72] ipv6_find_idev+0x102/0x170 [15977.813087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15977.813087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.813087][ T72] netlink_rcv_skb+0x130/0x360 [15977.813087][ T72] netlink_unicast+0x449/0x710 [15977.813087][ T72] netlink_sendmsg+0x723/0xbe0 [15977.813087][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.813087][ T72] ___sys_sendmsg+0xee/0x170 [15977.813087][ T72] __sys_sendmsg+0xcd/0x170 [15977.813087][ T72] do_syscall_64+0xc6/0x1e0 [15977.813087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.813087][ T72] [15977.814799][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15977.815064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15977.815064][ T72] netdev_get_by_index+0x5e/0x80 [15977.815064][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.815064][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.815064][ T72] ip6_route_add+0x1c/0x140 [15977.815064][ T72] addrconf_prefix_route+0x2a6/0x430 [15977.815064][ T72] inet6_addr_add+0x4f8/0xa40 [15977.815064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.815064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.815064][ T72] netlink_rcv_skb+0x130/0x360 [15977.815064][ T72] netlink_unicast+0x449/0x710 [15977.815064][ T72] netlink_sendmsg+0x723/0xbe0 [15977.815064][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.815064][ T72] ___sys_sendmsg+0xee/0x170 [15977.815064][ T72] __sys_sendmsg+0xcd/0x170 [15977.815064][ T72] do_syscall_64+0xc6/0x1e0 [15977.815064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.815064][ T72] [15977.817282][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15977.817282][ T72] netdev_get_by_index+0x5e/0x80 [15977.817282][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.817282][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.817282][ T72] addrconf_f6i_alloc+0x315/0x560 [15977.817282][ T72] ipv6_add_addr+0x411/0x2000 [15977.817282][ T72] inet6_addr_add+0x30e/0xa40 [15977.817282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.817282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.817282][ T72] netlink_rcv_skb+0x130/0x360 [15977.817282][ T72] netlink_unicast+0x449/0x710 [15977.817282][ T72] netlink_sendmsg+0x723/0xbe0 [15977.817282][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.817282][ T72] ___sys_sendmsg+0xee/0x170 [15977.817282][ T72] __sys_sendmsg+0xcd/0x170 [15977.817282][ T72] do_syscall_64+0xc6/0x1e0 [15977.817282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.817282][ T72] [15977.819323][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15977.819323][ T72] netdev_get_by_index+0x5e/0x80 [15977.819323][ T72] fib6_nh_init+0x3d8/0x15b0 [15977.819323][ T72] ip6_route_info_create+0xf18/0x17d0 [15977.819323][ T72] ip6_route_add+0x1c/0x140 [15977.819323][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15977.819323][ T72] addrconf_add_dev+0xe2/0x170 [15977.819323][ T72] inet6_addr_add+0x12f/0xa40 [15977.819323][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15977.819323][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.819323][ T72] netlink_rcv_skb+0x130/0x360 [15977.819323][ T72] netlink_unicast+0x449/0x710 [15977.819323][ T72] netlink_sendmsg+0x723/0xbe0 [15977.819323][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.819323][ T72] ___sys_sendmsg+0xee/0x170 [15977.819323][ T72] __sys_sendmsg+0xcd/0x170 [15977.819323][ T72] do_syscall_64+0xc6/0x1e0 [15977.819323][ T72] [15977.821309][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15977.821309][ T72] ipv6_add_dev+0x3b9/0x11c0 [15977.821309][ T72] ipv6_find_idev+0x102/0x170 [15977.821309][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15977.821309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.821309][ T72] netlink_rcv_skb+0x130/0x360 [15977.821309][ T72] netlink_unicast+0x449/0x710 [15977.821309][ T72] netlink_sendmsg+0x723/0xbe0 [15977.821309][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.821309][ T72] ___sys_sendmsg+0xee/0x170 [15977.821309][ T72] __sys_sendmsg+0xcd/0x170 [15977.821309][ T72] do_syscall_64+0xc6/0x1e0 [15977.821309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.821309][ T72] [15977.822896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15977.822896][ T72] neigh_parms_alloc+0x1e5/0x510 [15977.822896][ T72] ipv6_add_dev+0x2fd/0x11c0 [15977.822896][ T72] ipv6_find_idev+0x102/0x170 [15977.822896][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15977.822896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.822896][ T72] netlink_rcv_skb+0x130/0x360 [15977.822896][ T72] netlink_unicast+0x449/0x710 [15977.822896][ T72] netlink_sendmsg+0x723/0xbe0 [15977.822896][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.822896][ T72] ___sys_sendmsg+0xee/0x170 [15977.822896][ T72] __sys_sendmsg+0xcd/0x170 [15977.822896][ T72] do_syscall_64+0xc6/0x1e0 [15977.822896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.822896][ T72] [15977.824637][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15977.824888][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15977.824888][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15977.824888][ T72] register_netdevice+0x4d3/0x1690 [15977.824888][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15977.824888][ T72] vlan_newlink+0x393/0x610 [8021q] [15977.824888][ T72] rtnl_newlink_create+0x341/0x850 [15977.824888][ T72] __rtnl_newlink+0xac9/0xd80 [15977.824888][ T72] rtnl_newlink+0x63/0xa0 [15977.824888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.824888][ T72] netlink_rcv_skb+0x130/0x360 [15977.824888][ T72] netlink_unicast+0x449/0x710 [15977.824888][ T72] netlink_sendmsg+0x723/0xbe0 [15977.824888][ T72] ____sys_sendmsg+0x7b2/0xa10 [15977.824888][ T72] ___sys_sendmsg+0xee/0x170 [15977.824888][ T72] __sys_sendmsg+0xcd/0x170 [15977.824888][ T72] do_syscall_64+0xc6/0x1e0 [15977.824888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.824888][ T72] [15977.827036][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15977.827297][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15977.827297][ T72] dst_init+0x84/0x4a0 [15977.827297][ T72] dst_alloc+0x97/0x150 [15977.827297][ T72] ip6_dst_alloc+0x23/0x90 [15977.827297][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15977.827297][ T72] ip6_pol_route+0x56f/0x840 [15977.827297][ T72] __fib6_rule_action+0x1f3/0x5b0 [15977.827297][ T72] fib_rules_lookup+0x2b4/0xa20 [15977.827297][ T72] fib6_rule_lookup+0x182/0x630 [15977.827297][ T72] ip6_route_output_flags+0x259/0x480 [15977.827297][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15977.827297][ T72] icmp6_send+0x13dd/0x1b70 [15977.827297][ T72] ip6_link_failure+0x30/0x430 [15977.827297][ T72] ndisc_error_report+0x96/0x160 [15977.827297][ T72] neigh_invalidate+0x206/0x510 [15977.827297][ T72] neigh_timer_handler+0x984/0xf10 [15977.827297][ T72] call_timer_fn+0x170/0x430 [15977.827297][ T72] [15986.036805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15986.037367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15986.037367][T25496] ___neigh_create+0x14b/0xf60 [15986.037367][T25496] ip6_finish_output2+0xa70/0xf80 [15986.037367][T25496] ip6_finish_output+0x4ed/0xd30 [15986.037367][T25496] ip6_output+0x1f3/0x770 [15986.037367][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15986.037367][T25496] mld_sendpack+0x62d/0xbc0 [15986.037367][T25496] mld_ifc_work+0x32/0x1f0 [15986.037367][T25496] process_one_work+0x84d/0x18a0 [15986.037367][T25496] worker_thread+0x587/0xd30 [15986.037367][T25496] kthread+0x28a/0x350 [15986.037367][T25496] ret_from_fork+0x31/0x70 [15986.037367][T25496] ret_from_fork_asm+0x1a/0x30 [15986.037367][T25496] [15986.039062][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15986.039062][T25496] dst_init+0x84/0x4a0 [15986.039062][T25496] dst_alloc+0x97/0x150 [15986.039062][T25496] ip6_dst_alloc+0x23/0x90 [15986.039062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15986.039062][T25496] ip6_pol_route+0x56f/0x840 [15986.039062][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15986.039062][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15986.039062][T25496] ipv6_rcv+0x1ad/0x810 [15986.039062][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15986.039062][T25496] process_backlog+0x101/0x620 [15986.039062][T25496] __napi_poll.constprop.0+0xa2/0x460 [15986.039062][T25496] net_rx_action+0x495/0xbe0 [15986.039062][T25496] __do_softirq+0x1b5/0x7f6 [15986.039062][T25496] [15986.040933][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15986.040933][T25496] dst_init+0x84/0x4a0 [15986.040933][T25496] dst_alloc+0x97/0x150 [15986.040933][T25496] ip6_dst_alloc+0x23/0x90 [15986.040933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15986.040933][T25496] ip6_pol_route+0x56f/0x840 [15986.040933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15986.040933][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15986.040933][T25496] ipv6_rcv+0x1ad/0x810 [15986.040933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15986.040933][T25496] process_backlog+0x101/0x620 [15986.040933][T25496] __napi_poll.constprop.0+0xa2/0x460 [15986.040933][T25496] net_rx_action+0x495/0xbe0 [15986.040933][T25496] __do_softirq+0x1b5/0x7f6 [15986.040933][T25496] [15986.042753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15986.042753][T25496] netdev_get_by_index+0x5e/0x80 [15986.042753][T25496] fib6_nh_init+0x3d8/0x15b0 [15986.042753][T25496] ip6_route_info_create+0xf18/0x17d0 [15986.042753][T25496] ip6_route_add+0x1c/0x140 [15986.042753][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15986.042753][T25496] addrconf_add_dev+0xe2/0x170 [15986.042753][T25496] inet6_addr_add+0x12f/0xa40 [15986.042753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15986.042753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.042753][T25496] netlink_rcv_skb+0x130/0x360 [15986.042753][T25496] netlink_unicast+0x449/0x710 [15986.042753][T25496] netlink_sendmsg+0x723/0xbe0 [15986.042753][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.042753][T25496] ___sys_sendmsg+0xee/0x170 [15986.042753][T25496] __sys_sendmsg+0xcd/0x170 [15986.042753][T25496] do_syscall_64+0xc6/0x1e0 [15986.042753][T25496] [15986.044981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15986.044981][T25496] ipv6_add_dev+0x3b9/0x11c0 [15986.044981][T25496] ipv6_find_idev+0x102/0x170 [15986.044981][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15986.044981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.044981][T25496] netlink_rcv_skb+0x130/0x360 [15986.044981][T25496] netlink_unicast+0x449/0x710 [15986.044981][T25496] netlink_sendmsg+0x723/0xbe0 [15986.044981][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.044981][T25496] ___sys_sendmsg+0xee/0x170 [15986.044981][T25496] __sys_sendmsg+0xcd/0x170 [15986.044981][T25496] do_syscall_64+0xc6/0x1e0 [15986.044981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.044981][T25496] [15986.046727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15986.046727][T25496] neigh_parms_alloc+0x1e5/0x510 [15986.046727][T25496] ipv6_add_dev+0x2fd/0x11c0 [15986.046727][T25496] ipv6_find_idev+0x102/0x170 [15986.046727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15986.046727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.046727][T25496] netlink_rcv_skb+0x130/0x360 [15986.046727][T25496] netlink_unicast+0x449/0x710 [15986.046727][T25496] netlink_sendmsg+0x723/0xbe0 [15986.046727][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.046727][T25496] ___sys_sendmsg+0xee/0x170 [15986.046727][T25496] __sys_sendmsg+0xcd/0x170 [15986.046727][T25496] do_syscall_64+0xc6/0x1e0 [15986.046727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.046727][T25496] [15986.048634][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15986.048953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.048953][T25496] dst_init+0x84/0x4a0 [15986.048953][T25496] dst_alloc+0x97/0x150 [15986.048953][T25496] ip6_dst_alloc+0x23/0x90 [15986.048953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15986.048953][T25496] ip6_pol_route+0x56f/0x840 [15986.048953][T25496] __fib6_rule_action+0x1f3/0x5b0 [15986.048953][T25496] fib_rules_lookup+0x2b4/0xa20 [15986.048953][T25496] fib6_rule_lookup+0x182/0x630 [15986.048953][T25496] ip6_route_output_flags+0x259/0x480 [15986.048953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15986.048953][T25496] ip6_dst_lookup_flow+0x88/0x190 [15986.048953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15986.048953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15986.048953][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15986.048953][T25496] dev_hard_start_xmit+0x146/0x590 [15986.048953][T25496] __dev_queue_xmit+0xf71/0x17f0 [15986.048953][T25496] [15986.051449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.051449][T25496] dst_init+0x84/0x4a0 [15986.051449][T25496] dst_alloc+0x97/0x150 [15986.051449][T25496] ip6_dst_alloc+0x23/0x90 [15986.051449][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15986.051449][T25496] ip6_pol_route+0x56f/0x840 [15986.051449][T25496] __fib6_rule_action+0x1f3/0x5b0 [15986.051449][T25496] fib_rules_lookup+0x2b4/0xa20 [15986.051449][T25496] fib6_rule_lookup+0x182/0x630 [15986.051449][T25496] ip6_route_output_flags+0x259/0x480 [15986.051449][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15986.051449][T25496] ip6_dst_lookup_flow+0x88/0x190 [15986.051449][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15986.051449][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15986.051449][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15986.051449][T25496] dev_hard_start_xmit+0x146/0x590 [15986.051449][T25496] __dev_queue_xmit+0xf71/0x17f0 [15986.051449][T25496] [15986.053929][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15986.053929][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15986.053929][T25496] ip6_validate_gw+0x3f7/0x7b0 [15986.053929][T25496] fib6_nh_init+0xa5b/0x15b0 [15986.053929][T25496] ip6_route_info_create+0xf18/0x17d0 [15986.053929][T25496] ip6_route_multipath_add+0xa42/0x1930 [15986.053929][T25496] inet6_rtm_newroute+0xa2/0x110 [15986.053929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.053929][T25496] netlink_rcv_skb+0x130/0x360 [15986.053929][T25496] netlink_unicast+0x449/0x710 [15986.053929][T25496] netlink_sendmsg+0x723/0xbe0 [15986.053929][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.053929][T25496] ___sys_sendmsg+0xee/0x170 [15986.053929][T25496] __sys_sendmsg+0xcd/0x170 [15986.053929][T25496] do_syscall_64+0xc6/0x1e0 [15986.053929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.053929][T25496] [15986.056301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.056301][T25496] netdev_get_by_index+0x5e/0x80 [15986.056301][T25496] fib6_nh_init+0x3d8/0x15b0 [15986.056301][T25496] ip6_route_info_create+0xf18/0x17d0 [15986.056301][T25496] ip6_route_add+0x1c/0x140 [15986.056301][T25496] addrconf_prefix_route+0x2a6/0x430 [15986.056301][T25496] inet6_addr_add+0x4f8/0xa40 [15986.056301][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15986.056301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.056301][T25496] netlink_rcv_skb+0x130/0x360 [15986.056301][T25496] netlink_unicast+0x449/0x710 [15986.056301][T25496] netlink_sendmsg+0x723/0xbe0 [15986.056301][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.056301][T25496] ___sys_sendmsg+0xee/0x170 [15986.056301][T25496] __sys_sendmsg+0xcd/0x170 [15986.056301][T25496] do_syscall_64+0xc6/0x1e0 [15986.056301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.056301][T25496] [15986.058779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.058779][T25496] netdev_get_by_index+0x5e/0x80 [15986.058779][T25496] fib6_nh_init+0x3d8/0x15b0 [15986.058779][T25496] ip6_route_info_create+0xf18/0x17d0 [15986.058779][T25496] addrconf_f6i_alloc+0x315/0x560 [15986.058779][T25496] ipv6_add_addr+0x411/0x2000 [15986.058779][T25496] inet6_addr_add+0x30e/0xa40 [15986.058779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15986.058779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.058779][T25496] netlink_rcv_skb+0x130/0x360 [15986.058779][T25496] netlink_unicast+0x449/0x710 [15986.058779][T25496] netlink_sendmsg+0x723/0xbe0 [15986.058779][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.058779][T25496] ___sys_sendmsg+0xee/0x170 [15986.058779][T25496] __sys_sendmsg+0xcd/0x170 [15986.058779][T25496] do_syscall_64+0xc6/0x1e0 [15986.058779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.058779][T25496] [15986.061262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.061262][T25496] netdev_get_by_index+0x5e/0x80 [15986.061262][T25496] fib6_nh_init+0x3d8/0x15b0 [15986.061262][T25496] ip6_route_info_create+0xf18/0x17d0 [15986.061262][T25496] ip6_route_add+0x1c/0x140 [15986.061262][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15986.061262][T25496] addrconf_add_dev+0xe2/0x170 [15986.061262][T25496] inet6_addr_add+0x12f/0xa40 [15986.061262][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15986.061262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.061262][T25496] netlink_rcv_skb+0x130/0x360 [15986.061262][T25496] netlink_unicast+0x449/0x710 [15986.061262][T25496] netlink_sendmsg+0x723/0xbe0 [15986.061262][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.061262][T25496] ___sys_sendmsg+0xee/0x170 [15986.061262][T25496] __sys_sendmsg+0xcd/0x170 [15986.061262][T25496] do_syscall_64+0xc6/0x1e0 [15986.061262][T25496] [15986.063676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.063676][T25496] ipv6_add_dev+0x3b9/0x11c0 [15986.063676][T25496] ipv6_find_idev+0x102/0x170 [15986.063676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15986.063676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.063676][T25496] netlink_rcv_skb+0x130/0x360 [15986.063676][T25496] netlink_unicast+0x449/0x710 [15986.063676][T25496] netlink_sendmsg+0x723/0xbe0 [15986.063676][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.063676][T25496] ___sys_sendmsg+0xee/0x170 [15986.063676][T25496] __sys_sendmsg+0xcd/0x170 [15986.063676][T25496] do_syscall_64+0xc6/0x1e0 [15986.063676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.063676][T25496] [15986.065581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15986.065581][T25496] neigh_parms_alloc+0x1e5/0x510 [15986.065581][T25496] ipv6_add_dev+0x2fd/0x11c0 [15986.065581][T25496] ipv6_find_idev+0x102/0x170 [15986.065581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15986.065581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.065581][T25496] netlink_rcv_skb+0x130/0x360 [15986.065581][T25496] netlink_unicast+0x449/0x710 [15986.065581][T25496] netlink_sendmsg+0x723/0xbe0 [15986.065581][T25496] ____sys_sendmsg+0x7b2/0xa10 [15986.065581][T25496] ___sys_sendmsg+0xee/0x170 [15986.065581][T25496] __sys_sendmsg+0xcd/0x170 [15986.065581][T25496] do_syscall_64+0xc6/0x1e0 [15986.065581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.065581][T25496] [15988.084829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15988.085521][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15988.085521][ T72] netdev_get_by_index+0x5e/0x80 [15988.085521][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.085521][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.085521][ T72] ip6_route_add+0x1c/0x140 [15988.085521][ T72] addrconf_prefix_route+0x2a6/0x430 [15988.085521][ T72] inet6_addr_add+0x4f8/0xa40 [15988.085521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.085521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.085521][ T72] netlink_rcv_skb+0x130/0x360 [15988.085521][ T72] netlink_unicast+0x449/0x710 [15988.085521][ T72] netlink_sendmsg+0x723/0xbe0 [15988.085521][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.085521][ T72] ___sys_sendmsg+0xee/0x170 [15988.085521][ T72] __sys_sendmsg+0xcd/0x170 [15988.085521][ T72] do_syscall_64+0xc6/0x1e0 [15988.085521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.085521][ T72] [15988.087550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15988.087550][ T72] netdev_get_by_index+0x5e/0x80 [15988.087550][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.087550][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.087550][ T72] addrconf_f6i_alloc+0x315/0x560 [15988.087550][ T72] ipv6_add_addr+0x411/0x2000 [15988.087550][ T72] inet6_addr_add+0x30e/0xa40 [15988.087550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.087550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.087550][ T72] netlink_rcv_skb+0x130/0x360 [15988.087550][ T72] netlink_unicast+0x449/0x710 [15988.087550][ T72] netlink_sendmsg+0x723/0xbe0 [15988.087550][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.087550][ T72] ___sys_sendmsg+0xee/0x170 [15988.087550][ T72] __sys_sendmsg+0xcd/0x170 [15988.087550][ T72] do_syscall_64+0xc6/0x1e0 [15988.087550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.087550][ T72] [15988.089580][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15988.089580][ T72] netdev_get_by_index+0x5e/0x80 [15988.089580][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.089580][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.089580][ T72] ip6_route_add+0x1c/0x140 [15988.089580][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15988.089580][ T72] addrconf_add_dev+0xe2/0x170 [15988.089580][ T72] inet6_addr_add+0x12f/0xa40 [15988.089580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.089580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.089580][ T72] netlink_rcv_skb+0x130/0x360 [15988.089580][ T72] netlink_unicast+0x449/0x710 [15988.089580][ T72] netlink_sendmsg+0x723/0xbe0 [15988.089580][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.089580][ T72] ___sys_sendmsg+0xee/0x170 [15988.089580][ T72] __sys_sendmsg+0xcd/0x170 [15988.089580][ T72] do_syscall_64+0xc6/0x1e0 [15988.089580][ T72] [15988.091455][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15988.091455][ T72] ipv6_add_dev+0x3b9/0x11c0 [15988.091455][ T72] ipv6_find_idev+0x102/0x170 [15988.091455][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15988.091455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.091455][ T72] netlink_rcv_skb+0x130/0x360 [15988.091455][ T72] netlink_unicast+0x449/0x710 [15988.091455][ T72] netlink_sendmsg+0x723/0xbe0 [15988.091455][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.091455][ T72] ___sys_sendmsg+0xee/0x170 [15988.091455][ T72] __sys_sendmsg+0xcd/0x170 [15988.091455][ T72] do_syscall_64+0xc6/0x1e0 [15988.091455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.091455][ T72] [15988.092928][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15988.092928][ T72] neigh_parms_alloc+0x1e5/0x510 [15988.092928][ T72] ipv6_add_dev+0x2fd/0x11c0 [15988.092928][ T72] ipv6_find_idev+0x102/0x170 [15988.092928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15988.092928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.092928][ T72] netlink_rcv_skb+0x130/0x360 [15988.092928][ T72] netlink_unicast+0x449/0x710 [15988.092928][ T72] netlink_sendmsg+0x723/0xbe0 [15988.092928][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.092928][ T72] ___sys_sendmsg+0xee/0x170 [15988.092928][ T72] __sys_sendmsg+0xcd/0x170 [15988.092928][ T72] do_syscall_64+0xc6/0x1e0 [15988.092928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.092928][ T72] [15988.094607][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15988.094875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15988.094875][ T72] netdev_get_by_index+0x5e/0x80 [15988.094875][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.094875][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.094875][ T72] ip6_route_add+0x1c/0x140 [15988.094875][ T72] addrconf_prefix_route+0x2a6/0x430 [15988.094875][ T72] inet6_addr_add+0x4f8/0xa40 [15988.094875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.094875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.094875][ T72] netlink_rcv_skb+0x130/0x360 [15988.094875][ T72] netlink_unicast+0x449/0x710 [15988.094875][ T72] netlink_sendmsg+0x723/0xbe0 [15988.094875][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.094875][ T72] ___sys_sendmsg+0xee/0x170 [15988.094875][ T72] __sys_sendmsg+0xcd/0x170 [15988.094875][ T72] do_syscall_64+0xc6/0x1e0 [15988.094875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.094875][ T72] [15988.096979][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15988.096979][ T72] netdev_get_by_index+0x5e/0x80 [15988.096979][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.096979][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.096979][ T72] addrconf_f6i_alloc+0x315/0x560 [15988.096979][ T72] ipv6_add_addr+0x411/0x2000 [15988.096979][ T72] inet6_addr_add+0x30e/0xa40 [15988.096979][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.096979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.096979][ T72] netlink_rcv_skb+0x130/0x360 [15988.096979][ T72] netlink_unicast+0x449/0x710 [15988.096979][ T72] netlink_sendmsg+0x723/0xbe0 [15988.096979][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.096979][ T72] ___sys_sendmsg+0xee/0x170 [15988.096979][ T72] __sys_sendmsg+0xcd/0x170 [15988.096979][ T72] do_syscall_64+0xc6/0x1e0 [15988.096979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.096979][ T72] [15988.098974][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15988.098974][ T72] netdev_get_by_index+0x5e/0x80 [15988.098974][ T72] fib6_nh_init+0x3d8/0x15b0 [15988.098974][ T72] ip6_route_info_create+0xf18/0x17d0 [15988.098974][ T72] ip6_route_add+0x1c/0x140 [15988.098974][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15988.098974][ T72] addrconf_add_dev+0xe2/0x170 [15988.098974][ T72] inet6_addr_add+0x12f/0xa40 [15988.098974][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15988.098974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.098974][ T72] netlink_rcv_skb+0x130/0x360 [15988.098974][ T72] netlink_unicast+0x449/0x710 [15988.098974][ T72] netlink_sendmsg+0x723/0xbe0 [15988.098974][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.098974][ T72] ___sys_sendmsg+0xee/0x170 [15988.098974][ T72] __sys_sendmsg+0xcd/0x170 [15988.098974][ T72] do_syscall_64+0xc6/0x1e0 [15988.098974][ T72] [15988.100900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15988.100900][ T72] ipv6_add_dev+0x3b9/0x11c0 [15988.100900][ T72] ipv6_find_idev+0x102/0x170 [15988.100900][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15988.100900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.100900][ T72] netlink_rcv_skb+0x130/0x360 [15988.100900][ T72] netlink_unicast+0x449/0x710 [15988.100900][ T72] netlink_sendmsg+0x723/0xbe0 [15988.100900][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.100900][ T72] ___sys_sendmsg+0xee/0x170 [15988.100900][ T72] __sys_sendmsg+0xcd/0x170 [15988.100900][ T72] do_syscall_64+0xc6/0x1e0 [15988.100900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.100900][ T72] [15988.102502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15988.102502][ T72] neigh_parms_alloc+0x1e5/0x510 [15988.102502][ T72] ipv6_add_dev+0x2fd/0x11c0 [15988.102502][ T72] ipv6_find_idev+0x102/0x170 [15988.102502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15988.102502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.102502][ T72] netlink_rcv_skb+0x130/0x360 [15988.102502][ T72] netlink_unicast+0x449/0x710 [15988.102502][ T72] netlink_sendmsg+0x723/0xbe0 [15988.102502][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.102502][ T72] ___sys_sendmsg+0xee/0x170 [15988.102502][ T72] __sys_sendmsg+0xcd/0x170 [15988.102502][ T72] do_syscall_64+0xc6/0x1e0 [15988.102502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.102502][ T72] [15988.104176][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15988.104466][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15988.104466][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15988.104466][ T72] register_netdevice+0x4d3/0x1690 [15988.104466][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15988.104466][ T72] vlan_newlink+0x393/0x610 [8021q] [15988.104466][ T72] rtnl_newlink_create+0x341/0x850 [15988.104466][ T72] __rtnl_newlink+0xac9/0xd80 [15988.104466][ T72] rtnl_newlink+0x63/0xa0 [15988.104466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.104466][ T72] netlink_rcv_skb+0x130/0x360 [15988.104466][ T72] netlink_unicast+0x449/0x710 [15988.104466][ T72] netlink_sendmsg+0x723/0xbe0 [15988.104466][ T72] ____sys_sendmsg+0x7b2/0xa10 [15988.104466][ T72] ___sys_sendmsg+0xee/0x170 [15988.104466][ T72] __sys_sendmsg+0xcd/0x170 [15988.104466][ T72] do_syscall_64+0xc6/0x1e0 [15988.104466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.104466][ T72] [15988.106481][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15988.106766][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15988.106766][ T72] dst_init+0x84/0x4a0 [15988.106766][ T72] dst_alloc+0x97/0x150 [15988.106766][ T72] ip6_dst_alloc+0x23/0x90 [15988.106766][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15988.106766][ T72] ip6_pol_route+0x56f/0x840 [15988.106766][ T72] __fib6_rule_action+0x1f3/0x5b0 [15988.106766][ T72] fib_rules_lookup+0x2b4/0xa20 [15988.106766][ T72] fib6_rule_lookup+0x182/0x630 [15988.106766][ T72] ip6_route_output_flags+0x259/0x480 [15988.106766][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15988.106766][ T72] icmp6_send+0x13dd/0x1b70 [15988.106766][ T72] ip6_link_failure+0x30/0x430 [15988.106766][ T72] ndisc_error_report+0x96/0x160 [15988.106766][ T72] neigh_invalidate+0x206/0x510 [15988.106766][ T72] neigh_timer_handler+0x984/0xf10 [15988.106766][ T72] call_timer_fn+0x170/0x430 [15988.106766][ T72] [15996.140941][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15996.141508][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15996.141508][T25496] ___neigh_create+0x14b/0xf60 [15996.141508][T25496] ip6_finish_output2+0xa70/0xf80 [15996.141508][T25496] ip6_finish_output+0x4ed/0xd30 [15996.141508][T25496] ip6_output+0x1f3/0x770 [15996.141508][T25496] NF_HOOK.constprop.0+0xe2/0x680 [15996.141508][T25496] mld_sendpack+0x62d/0xbc0 [15996.141508][T25496] mld_ifc_work+0x32/0x1f0 [15996.141508][T25496] process_one_work+0x84d/0x18a0 [15996.141508][T25496] worker_thread+0x587/0xd30 [15996.141508][T25496] kthread+0x28a/0x350 [15996.141508][T25496] ret_from_fork+0x31/0x70 [15996.141508][T25496] ret_from_fork_asm+0x1a/0x30 [15996.141508][T25496] [15996.143132][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [15996.143132][T25496] dst_init+0x84/0x4a0 [15996.143132][T25496] dst_alloc+0x97/0x150 [15996.143132][T25496] ip6_dst_alloc+0x23/0x90 [15996.143132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15996.143132][T25496] ip6_pol_route+0x56f/0x840 [15996.143132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15996.143132][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [15996.143132][T25496] ipv6_rcv+0x1ad/0x810 [15996.143132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15996.143132][T25496] process_backlog+0x101/0x620 [15996.143132][T25496] __napi_poll.constprop.0+0xa2/0x460 [15996.143132][T25496] net_rx_action+0x495/0xbe0 [15996.143132][T25496] __do_softirq+0x1b5/0x7f6 [15996.143132][T25496] [15996.144964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15996.144964][T25496] dst_init+0x84/0x4a0 [15996.144964][T25496] dst_alloc+0x97/0x150 [15996.144964][T25496] ip6_dst_alloc+0x23/0x90 [15996.144964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15996.144964][T25496] ip6_pol_route+0x56f/0x840 [15996.144964][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15996.144964][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15996.144964][T25496] ipv6_rcv+0x1ad/0x810 [15996.144964][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [15996.144964][T25496] process_backlog+0x101/0x620 [15996.144964][T25496] __napi_poll.constprop.0+0xa2/0x460 [15996.144964][T25496] net_rx_action+0x495/0xbe0 [15996.144964][T25496] __do_softirq+0x1b5/0x7f6 [15996.144964][T25496] [15996.146829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15996.146829][T25496] netdev_get_by_index+0x5e/0x80 [15996.146829][T25496] fib6_nh_init+0x3d8/0x15b0 [15996.146829][T25496] ip6_route_info_create+0xf18/0x17d0 [15996.146829][T25496] ip6_route_add+0x1c/0x140 [15996.146829][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15996.146829][T25496] addrconf_add_dev+0xe2/0x170 [15996.146829][T25496] inet6_addr_add+0x12f/0xa40 [15996.146829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15996.146829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.146829][T25496] netlink_rcv_skb+0x130/0x360 [15996.146829][T25496] netlink_unicast+0x449/0x710 [15996.146829][T25496] netlink_sendmsg+0x723/0xbe0 [15996.146829][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.146829][T25496] ___sys_sendmsg+0xee/0x170 [15996.146829][T25496] __sys_sendmsg+0xcd/0x170 [15996.146829][T25496] do_syscall_64+0xc6/0x1e0 [15996.146829][T25496] [15996.149341][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15996.149341][T25496] ipv6_add_dev+0x3b9/0x11c0 [15996.149341][T25496] ipv6_find_idev+0x102/0x170 [15996.149341][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15996.149341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.149341][T25496] netlink_rcv_skb+0x130/0x360 [15996.149341][T25496] netlink_unicast+0x449/0x710 [15996.149341][T25496] netlink_sendmsg+0x723/0xbe0 [15996.149341][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.149341][T25496] ___sys_sendmsg+0xee/0x170 [15996.149341][T25496] __sys_sendmsg+0xcd/0x170 [15996.149341][T25496] do_syscall_64+0xc6/0x1e0 [15996.149341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.149341][T25496] [15996.151403][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [15996.151403][T25496] neigh_parms_alloc+0x1e5/0x510 [15996.151403][T25496] ipv6_add_dev+0x2fd/0x11c0 [15996.151403][T25496] ipv6_find_idev+0x102/0x170 [15996.151403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15996.151403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.151403][T25496] netlink_rcv_skb+0x130/0x360 [15996.151403][T25496] netlink_unicast+0x449/0x710 [15996.151403][T25496] netlink_sendmsg+0x723/0xbe0 [15996.151403][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.151403][T25496] ___sys_sendmsg+0xee/0x170 [15996.151403][T25496] __sys_sendmsg+0xcd/0x170 [15996.151403][T25496] do_syscall_64+0xc6/0x1e0 [15996.151403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.151403][T25496] [15996.153667][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15996.154028][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.154028][T25496] dst_init+0x84/0x4a0 [15996.154028][T25496] dst_alloc+0x97/0x150 [15996.154028][T25496] ip6_dst_alloc+0x23/0x90 [15996.154028][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15996.154028][T25496] ip6_pol_route+0x56f/0x840 [15996.154028][T25496] __fib6_rule_action+0x1f3/0x5b0 [15996.154028][T25496] fib_rules_lookup+0x2b4/0xa20 [15996.154028][T25496] fib6_rule_lookup+0x182/0x630 [15996.154028][T25496] ip6_route_output_flags+0x259/0x480 [15996.154028][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15996.154028][T25496] ip6_dst_lookup_flow+0x88/0x190 [15996.154028][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15996.154028][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15996.154028][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [15996.154028][T25496] dev_hard_start_xmit+0x146/0x590 [15996.154028][T25496] __dev_queue_xmit+0xf71/0x17f0 [15996.154028][T25496] [15996.156843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.156843][T25496] dst_init+0x84/0x4a0 [15996.156843][T25496] dst_alloc+0x97/0x150 [15996.156843][T25496] ip6_dst_alloc+0x23/0x90 [15996.156843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [15996.156843][T25496] ip6_pol_route+0x56f/0x840 [15996.156843][T25496] __fib6_rule_action+0x1f3/0x5b0 [15996.156843][T25496] fib_rules_lookup+0x2b4/0xa20 [15996.156843][T25496] fib6_rule_lookup+0x182/0x630 [15996.156843][T25496] ip6_route_output_flags+0x259/0x480 [15996.156843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15996.156843][T25496] ip6_dst_lookup_flow+0x88/0x190 [15996.156843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15996.156843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15996.156843][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [15996.156843][T25496] dev_hard_start_xmit+0x146/0x590 [15996.156843][T25496] __dev_queue_xmit+0xf71/0x17f0 [15996.156843][T25496] [15996.159642][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [15996.159642][T25496] ip6_route_check_nh+0x4b8/0x6a0 [15996.159642][T25496] ip6_validate_gw+0x3f7/0x7b0 [15996.159642][T25496] fib6_nh_init+0xa5b/0x15b0 [15996.159642][T25496] ip6_route_info_create+0xf18/0x17d0 [15996.159642][T25496] ip6_route_multipath_add+0xa42/0x1930 [15996.159642][T25496] inet6_rtm_newroute+0xa2/0x110 [15996.159642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.159642][T25496] netlink_rcv_skb+0x130/0x360 [15996.159642][T25496] netlink_unicast+0x449/0x710 [15996.159642][T25496] netlink_sendmsg+0x723/0xbe0 [15996.159642][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.159642][T25496] ___sys_sendmsg+0xee/0x170 [15996.159642][T25496] __sys_sendmsg+0xcd/0x170 [15996.159642][T25496] do_syscall_64+0xc6/0x1e0 [15996.159642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.159642][T25496] [15996.162136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.162136][T25496] netdev_get_by_index+0x5e/0x80 [15996.162136][T25496] fib6_nh_init+0x3d8/0x15b0 [15996.162136][T25496] ip6_route_info_create+0xf18/0x17d0 [15996.162136][T25496] ip6_route_add+0x1c/0x140 [15996.162136][T25496] addrconf_prefix_route+0x2a6/0x430 [15996.162136][T25496] inet6_addr_add+0x4f8/0xa40 [15996.162136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15996.162136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.162136][T25496] netlink_rcv_skb+0x130/0x360 [15996.162136][T25496] netlink_unicast+0x449/0x710 [15996.162136][T25496] netlink_sendmsg+0x723/0xbe0 [15996.162136][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.162136][T25496] ___sys_sendmsg+0xee/0x170 [15996.162136][T25496] __sys_sendmsg+0xcd/0x170 [15996.162136][T25496] do_syscall_64+0xc6/0x1e0 [15996.162136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.162136][T25496] [15996.164869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.164869][T25496] netdev_get_by_index+0x5e/0x80 [15996.164869][T25496] fib6_nh_init+0x3d8/0x15b0 [15996.164869][T25496] ip6_route_info_create+0xf18/0x17d0 [15996.164869][T25496] addrconf_f6i_alloc+0x315/0x560 [15996.164869][T25496] ipv6_add_addr+0x411/0x2000 [15996.164869][T25496] inet6_addr_add+0x30e/0xa40 [15996.164869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15996.164869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.164869][T25496] netlink_rcv_skb+0x130/0x360 [15996.164869][T25496] netlink_unicast+0x449/0x710 [15996.164869][T25496] netlink_sendmsg+0x723/0xbe0 [15996.164869][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.164869][T25496] ___sys_sendmsg+0xee/0x170 [15996.164869][T25496] __sys_sendmsg+0xcd/0x170 [15996.164869][T25496] do_syscall_64+0xc6/0x1e0 [15996.164869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.164869][T25496] [15996.167549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.167549][T25496] netdev_get_by_index+0x5e/0x80 [15996.167549][T25496] fib6_nh_init+0x3d8/0x15b0 [15996.167549][T25496] ip6_route_info_create+0xf18/0x17d0 [15996.167549][T25496] ip6_route_add+0x1c/0x140 [15996.167549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [15996.167549][T25496] addrconf_add_dev+0xe2/0x170 [15996.167549][T25496] inet6_addr_add+0x12f/0xa40 [15996.167549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [15996.167549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.167549][T25496] netlink_rcv_skb+0x130/0x360 [15996.167549][T25496] netlink_unicast+0x449/0x710 [15996.167549][T25496] netlink_sendmsg+0x723/0xbe0 [15996.167549][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.167549][T25496] ___sys_sendmsg+0xee/0x170 [15996.167549][T25496] __sys_sendmsg+0xcd/0x170 [15996.167549][T25496] do_syscall_64+0xc6/0x1e0 [15996.167549][T25496] [15996.170192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.170192][T25496] ipv6_add_dev+0x3b9/0x11c0 [15996.170192][T25496] ipv6_find_idev+0x102/0x170 [15996.170192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15996.170192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.170192][T25496] netlink_rcv_skb+0x130/0x360 [15996.170192][T25496] netlink_unicast+0x449/0x710 [15996.170192][T25496] netlink_sendmsg+0x723/0xbe0 [15996.170192][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.170192][T25496] ___sys_sendmsg+0xee/0x170 [15996.170192][T25496] __sys_sendmsg+0xcd/0x170 [15996.170192][T25496] do_syscall_64+0xc6/0x1e0 [15996.170192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.170192][T25496] [15996.172103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [15996.172103][T25496] neigh_parms_alloc+0x1e5/0x510 [15996.172103][T25496] ipv6_add_dev+0x2fd/0x11c0 [15996.172103][T25496] ipv6_find_idev+0x102/0x170 [15996.172103][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [15996.172103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [15996.172103][T25496] netlink_rcv_skb+0x130/0x360 [15996.172103][T25496] netlink_unicast+0x449/0x710 [15996.172103][T25496] netlink_sendmsg+0x723/0xbe0 [15996.172103][T25496] ____sys_sendmsg+0x7b2/0xa10 [15996.172103][T25496] ___sys_sendmsg+0xee/0x170 [15996.172103][T25496] __sys_sendmsg+0xcd/0x170 [15996.172103][T25496] do_syscall_64+0xc6/0x1e0 [15996.172103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15996.172103][T25496] [15998.188839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15998.189316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15998.189316][ T72] netdev_get_by_index+0x5e/0x80 [15998.189316][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.189316][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.189316][ T72] ip6_route_add+0x1c/0x140 [15998.189316][ T72] addrconf_prefix_route+0x2a6/0x430 [15998.189316][ T72] inet6_addr_add+0x4f8/0xa40 [15998.189316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.189316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.189316][ T72] netlink_rcv_skb+0x130/0x360 [15998.189316][ T72] netlink_unicast+0x449/0x710 [15998.189316][ T72] netlink_sendmsg+0x723/0xbe0 [15998.189316][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.189316][ T72] ___sys_sendmsg+0xee/0x170 [15998.189316][ T72] __sys_sendmsg+0xcd/0x170 [15998.189316][ T72] do_syscall_64+0xc6/0x1e0 [15998.189316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.189316][ T72] [15998.191404][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15998.191404][ T72] netdev_get_by_index+0x5e/0x80 [15998.191404][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.191404][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.191404][ T72] addrconf_f6i_alloc+0x315/0x560 [15998.191404][ T72] ipv6_add_addr+0x411/0x2000 [15998.191404][ T72] inet6_addr_add+0x30e/0xa40 [15998.191404][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.191404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.191404][ T72] netlink_rcv_skb+0x130/0x360 [15998.191404][ T72] netlink_unicast+0x449/0x710 [15998.191404][ T72] netlink_sendmsg+0x723/0xbe0 [15998.191404][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.191404][ T72] ___sys_sendmsg+0xee/0x170 [15998.191404][ T72] __sys_sendmsg+0xcd/0x170 [15998.191404][ T72] do_syscall_64+0xc6/0x1e0 [15998.191404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.191404][ T72] [15998.193560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15998.193560][ T72] netdev_get_by_index+0x5e/0x80 [15998.193560][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.193560][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.193560][ T72] ip6_route_add+0x1c/0x140 [15998.193560][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15998.193560][ T72] addrconf_add_dev+0xe2/0x170 [15998.193560][ T72] inet6_addr_add+0x12f/0xa40 [15998.193560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.193560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.193560][ T72] netlink_rcv_skb+0x130/0x360 [15998.193560][ T72] netlink_unicast+0x449/0x710 [15998.193560][ T72] netlink_sendmsg+0x723/0xbe0 [15998.193560][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.193560][ T72] ___sys_sendmsg+0xee/0x170 [15998.193560][ T72] __sys_sendmsg+0xcd/0x170 [15998.193560][ T72] do_syscall_64+0xc6/0x1e0 [15998.193560][ T72] [15998.195694][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15998.195694][ T72] ipv6_add_dev+0x3b9/0x11c0 [15998.195694][ T72] ipv6_find_idev+0x102/0x170 [15998.195694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15998.195694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.195694][ T72] netlink_rcv_skb+0x130/0x360 [15998.195694][ T72] netlink_unicast+0x449/0x710 [15998.195694][ T72] netlink_sendmsg+0x723/0xbe0 [15998.195694][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.195694][ T72] ___sys_sendmsg+0xee/0x170 [15998.195694][ T72] __sys_sendmsg+0xcd/0x170 [15998.195694][ T72] do_syscall_64+0xc6/0x1e0 [15998.195694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.195694][ T72] [15998.197417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [15998.197417][ T72] neigh_parms_alloc+0x1e5/0x510 [15998.197417][ T72] ipv6_add_dev+0x2fd/0x11c0 [15998.197417][ T72] ipv6_find_idev+0x102/0x170 [15998.197417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15998.197417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.197417][ T72] netlink_rcv_skb+0x130/0x360 [15998.197417][ T72] netlink_unicast+0x449/0x710 [15998.197417][ T72] netlink_sendmsg+0x723/0xbe0 [15998.197417][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.197417][ T72] ___sys_sendmsg+0xee/0x170 [15998.197417][ T72] __sys_sendmsg+0xcd/0x170 [15998.197417][ T72] do_syscall_64+0xc6/0x1e0 [15998.197417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.197417][ T72] [15998.199260][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15998.199509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15998.199509][ T72] netdev_get_by_index+0x5e/0x80 [15998.199509][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.199509][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.199509][ T72] ip6_route_add+0x1c/0x140 [15998.199509][ T72] addrconf_prefix_route+0x2a6/0x430 [15998.199509][ T72] inet6_addr_add+0x4f8/0xa40 [15998.199509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.199509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.199509][ T72] netlink_rcv_skb+0x130/0x360 [15998.199509][ T72] netlink_unicast+0x449/0x710 [15998.199509][ T72] netlink_sendmsg+0x723/0xbe0 [15998.199509][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.199509][ T72] ___sys_sendmsg+0xee/0x170 [15998.199509][ T72] __sys_sendmsg+0xcd/0x170 [15998.199509][ T72] do_syscall_64+0xc6/0x1e0 [15998.199509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.199509][ T72] [15998.202242][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15998.202242][ T72] netdev_get_by_index+0x5e/0x80 [15998.202242][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.202242][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.202242][ T72] addrconf_f6i_alloc+0x315/0x560 [15998.202242][ T72] ipv6_add_addr+0x411/0x2000 [15998.202242][ T72] inet6_addr_add+0x30e/0xa40 [15998.202242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.202242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.202242][ T72] netlink_rcv_skb+0x130/0x360 [15998.202242][ T72] netlink_unicast+0x449/0x710 [15998.202242][ T72] netlink_sendmsg+0x723/0xbe0 [15998.202242][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.202242][ T72] ___sys_sendmsg+0xee/0x170 [15998.202242][ T72] __sys_sendmsg+0xcd/0x170 [15998.202242][ T72] do_syscall_64+0xc6/0x1e0 [15998.202242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.202242][ T72] [15998.204438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15998.204438][ T72] netdev_get_by_index+0x5e/0x80 [15998.204438][ T72] fib6_nh_init+0x3d8/0x15b0 [15998.204438][ T72] ip6_route_info_create+0xf18/0x17d0 [15998.204438][ T72] ip6_route_add+0x1c/0x140 [15998.204438][ T72] addrconf_add_mroute+0x1ac/0x2c0 [15998.204438][ T72] addrconf_add_dev+0xe2/0x170 [15998.204438][ T72] inet6_addr_add+0x12f/0xa40 [15998.204438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [15998.204438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.204438][ T72] netlink_rcv_skb+0x130/0x360 [15998.204438][ T72] netlink_unicast+0x449/0x710 [15998.204438][ T72] netlink_sendmsg+0x723/0xbe0 [15998.204438][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.204438][ T72] ___sys_sendmsg+0xee/0x170 [15998.204438][ T72] __sys_sendmsg+0xcd/0x170 [15998.204438][ T72] do_syscall_64+0xc6/0x1e0 [15998.204438][ T72] [15998.206631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15998.206631][ T72] ipv6_add_dev+0x3b9/0x11c0 [15998.206631][ T72] ipv6_find_idev+0x102/0x170 [15998.206631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15998.206631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.206631][ T72] netlink_rcv_skb+0x130/0x360 [15998.206631][ T72] netlink_unicast+0x449/0x710 [15998.206631][ T72] netlink_sendmsg+0x723/0xbe0 [15998.206631][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.206631][ T72] ___sys_sendmsg+0xee/0x170 [15998.206631][ T72] __sys_sendmsg+0xcd/0x170 [15998.206631][ T72] do_syscall_64+0xc6/0x1e0 [15998.206631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.206631][ T72] [15998.208316][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [15998.208316][ T72] neigh_parms_alloc+0x1e5/0x510 [15998.208316][ T72] ipv6_add_dev+0x2fd/0x11c0 [15998.208316][ T72] ipv6_find_idev+0x102/0x170 [15998.208316][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [15998.208316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.208316][ T72] netlink_rcv_skb+0x130/0x360 [15998.208316][ T72] netlink_unicast+0x449/0x710 [15998.208316][ T72] netlink_sendmsg+0x723/0xbe0 [15998.208316][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.208316][ T72] ___sys_sendmsg+0xee/0x170 [15998.208316][ T72] __sys_sendmsg+0xcd/0x170 [15998.208316][ T72] do_syscall_64+0xc6/0x1e0 [15998.208316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.208316][ T72] [15998.210159][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15998.210443][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [15998.210443][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [15998.210443][ T72] register_netdevice+0x4d3/0x1690 [15998.210443][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [15998.210443][ T72] vlan_newlink+0x393/0x610 [8021q] [15998.210443][ T72] rtnl_newlink_create+0x341/0x850 [15998.210443][ T72] __rtnl_newlink+0xac9/0xd80 [15998.210443][ T72] rtnl_newlink+0x63/0xa0 [15998.210443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.210443][ T72] netlink_rcv_skb+0x130/0x360 [15998.210443][ T72] netlink_unicast+0x449/0x710 [15998.210443][ T72] netlink_sendmsg+0x723/0xbe0 [15998.210443][ T72] ____sys_sendmsg+0x7b2/0xa10 [15998.210443][ T72] ___sys_sendmsg+0xee/0x170 [15998.210443][ T72] __sys_sendmsg+0xcd/0x170 [15998.210443][ T72] do_syscall_64+0xc6/0x1e0 [15998.210443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.210443][ T72] [15998.212684][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15998.212956][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [15998.212956][ T72] dst_init+0x84/0x4a0 [15998.212956][ T72] dst_alloc+0x97/0x150 [15998.212956][ T72] ip6_dst_alloc+0x23/0x90 [15998.212956][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [15998.212956][ T72] ip6_pol_route+0x56f/0x840 [15998.212956][ T72] __fib6_rule_action+0x1f3/0x5b0 [15998.212956][ T72] fib_rules_lookup+0x2b4/0xa20 [15998.212956][ T72] fib6_rule_lookup+0x182/0x630 [15998.212956][ T72] ip6_route_output_flags+0x259/0x480 [15998.212956][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15998.212956][ T72] icmp6_send+0x13dd/0x1b70 [15998.212956][ T72] ip6_link_failure+0x30/0x430 [15998.212956][ T72] ndisc_error_report+0x96/0x160 [15998.212956][ T72] neigh_invalidate+0x206/0x510 [15998.212956][ T72] neigh_timer_handler+0x984/0xf10 [15998.212956][ T72] call_timer_fn+0x170/0x430 [15998.212956][ T72] [16006.372898][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16006.373531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16006.373531][T25496] ___neigh_create+0x14b/0xf60 [16006.373531][T25496] ip6_finish_output2+0xa70/0xf80 [16006.373531][T25496] ip6_finish_output+0x4ed/0xd30 [16006.373531][T25496] ip6_output+0x1f3/0x770 [16006.373531][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16006.373531][T25496] mld_sendpack+0x62d/0xbc0 [16006.373531][T25496] mld_ifc_work+0x32/0x1f0 [16006.373531][T25496] process_one_work+0x84d/0x18a0 [16006.373531][T25496] worker_thread+0x587/0xd30 [16006.373531][T25496] kthread+0x28a/0x350 [16006.373531][T25496] ret_from_fork+0x31/0x70 [16006.373531][T25496] ret_from_fork_asm+0x1a/0x30 [16006.373531][T25496] [16006.375289][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16006.375289][T25496] dst_init+0x84/0x4a0 [16006.375289][T25496] dst_alloc+0x97/0x150 [16006.375289][T25496] ip6_dst_alloc+0x23/0x90 [16006.375289][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.375289][T25496] ip6_pol_route+0x56f/0x840 [16006.375289][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16006.375289][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16006.375289][T25496] ipv6_rcv+0x1ad/0x810 [16006.375289][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16006.375289][T25496] process_backlog+0x101/0x620 [16006.375289][T25496] __napi_poll.constprop.0+0xa2/0x460 [16006.375289][T25496] net_rx_action+0x495/0xbe0 [16006.375289][T25496] __do_softirq+0x1b5/0x7f6 [16006.375289][T25496] [16006.377254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16006.377254][T25496] dst_init+0x84/0x4a0 [16006.377254][T25496] dst_alloc+0x97/0x150 [16006.377254][T25496] ip6_dst_alloc+0x23/0x90 [16006.377254][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.377254][T25496] ip6_pol_route+0x56f/0x840 [16006.377254][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16006.377254][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16006.377254][T25496] ipv6_rcv+0x1ad/0x810 [16006.377254][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16006.377254][T25496] process_backlog+0x101/0x620 [16006.377254][T25496] __napi_poll.constprop.0+0xa2/0x460 [16006.377254][T25496] net_rx_action+0x495/0xbe0 [16006.377254][T25496] __do_softirq+0x1b5/0x7f6 [16006.377254][T25496] [16006.379284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16006.379284][T25496] netdev_get_by_index+0x5e/0x80 [16006.379284][T25496] fib6_nh_init+0x3d8/0x15b0 [16006.379284][T25496] ip6_route_info_create+0xf18/0x17d0 [16006.379284][T25496] ip6_route_add+0x1c/0x140 [16006.379284][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16006.379284][T25496] addrconf_add_dev+0xe2/0x170 [16006.379284][T25496] inet6_addr_add+0x12f/0xa40 [16006.379284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16006.379284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.379284][T25496] netlink_rcv_skb+0x130/0x360 [16006.379284][T25496] netlink_unicast+0x449/0x710 [16006.379284][T25496] netlink_sendmsg+0x723/0xbe0 [16006.379284][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.379284][T25496] ___sys_sendmsg+0xee/0x170 [16006.379284][T25496] __sys_sendmsg+0xcd/0x170 [16006.379284][T25496] do_syscall_64+0xc6/0x1e0 [16006.379284][T25496] [16006.381685][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16006.381685][T25496] ipv6_add_dev+0x3b9/0x11c0 [16006.381685][T25496] ipv6_find_idev+0x102/0x170 [16006.381685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16006.381685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.381685][T25496] netlink_rcv_skb+0x130/0x360 [16006.381685][T25496] netlink_unicast+0x449/0x710 [16006.381685][T25496] netlink_sendmsg+0x723/0xbe0 [16006.381685][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.381685][T25496] ___sys_sendmsg+0xee/0x170 [16006.381685][T25496] __sys_sendmsg+0xcd/0x170 [16006.381685][T25496] do_syscall_64+0xc6/0x1e0 [16006.381685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.381685][T25496] [16006.383552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16006.383552][T25496] neigh_parms_alloc+0x1e5/0x510 [16006.383552][T25496] ipv6_add_dev+0x2fd/0x11c0 [16006.383552][T25496] ipv6_find_idev+0x102/0x170 [16006.383552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16006.383552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.383552][T25496] netlink_rcv_skb+0x130/0x360 [16006.383552][T25496] netlink_unicast+0x449/0x710 [16006.383552][T25496] netlink_sendmsg+0x723/0xbe0 [16006.383552][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.383552][T25496] ___sys_sendmsg+0xee/0x170 [16006.383552][T25496] __sys_sendmsg+0xcd/0x170 [16006.383552][T25496] do_syscall_64+0xc6/0x1e0 [16006.383552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.383552][T25496] [16006.385558][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16006.385910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.385910][T25496] dst_init+0x84/0x4a0 [16006.385910][T25496] dst_alloc+0x97/0x150 [16006.385910][T25496] ip6_dst_alloc+0x23/0x90 [16006.385910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.385910][T25496] ip6_pol_route+0x56f/0x840 [16006.385910][T25496] __fib6_rule_action+0x1f3/0x5b0 [16006.385910][T25496] fib_rules_lookup+0x2b4/0xa20 [16006.385910][T25496] fib6_rule_lookup+0x182/0x630 [16006.385910][T25496] ip6_route_output_flags+0x259/0x480 [16006.385910][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16006.385910][T25496] ip6_dst_lookup_flow+0x88/0x190 [16006.385910][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16006.385910][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16006.385910][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16006.385910][T25496] dev_hard_start_xmit+0x146/0x590 [16006.385910][T25496] __dev_queue_xmit+0xf71/0x17f0 [16006.385910][T25496] [16006.388470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.388470][T25496] dst_init+0x84/0x4a0 [16006.388470][T25496] dst_alloc+0x97/0x150 [16006.388470][T25496] ip6_dst_alloc+0x23/0x90 [16006.388470][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.388470][T25496] ip6_pol_route+0x56f/0x840 [16006.388470][T25496] __fib6_rule_action+0x1f3/0x5b0 [16006.388470][T25496] fib_rules_lookup+0x2b4/0xa20 [16006.388470][T25496] fib6_rule_lookup+0x182/0x630 [16006.388470][T25496] ip6_route_output_flags+0x259/0x480 [16006.388470][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16006.388470][T25496] ip6_dst_lookup_flow+0x88/0x190 [16006.388470][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16006.388470][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16006.388470][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16006.388470][T25496] dev_hard_start_xmit+0x146/0x590 [16006.388470][T25496] __dev_queue_xmit+0xf71/0x17f0 [16006.388470][T25496] [16006.390956][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16006.390956][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16006.390956][T25496] ip6_validate_gw+0x3f7/0x7b0 [16006.390956][T25496] fib6_nh_init+0xa5b/0x15b0 [16006.390956][T25496] ip6_route_info_create+0xf18/0x17d0 [16006.390956][T25496] ip6_route_multipath_add+0xa42/0x1930 [16006.390956][T25496] inet6_rtm_newroute+0xa2/0x110 [16006.390956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.390956][T25496] netlink_rcv_skb+0x130/0x360 [16006.390956][T25496] netlink_unicast+0x449/0x710 [16006.390956][T25496] netlink_sendmsg+0x723/0xbe0 [16006.390956][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.390956][T25496] ___sys_sendmsg+0xee/0x170 [16006.390956][T25496] __sys_sendmsg+0xcd/0x170 [16006.390956][T25496] do_syscall_64+0xc6/0x1e0 [16006.390956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.390956][T25496] [16006.393294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.393294][T25496] netdev_get_by_index+0x5e/0x80 [16006.393294][T25496] fib6_nh_init+0x3d8/0x15b0 [16006.393294][T25496] ip6_route_info_create+0xf18/0x17d0 [16006.393294][T25496] ip6_route_add+0x1c/0x140 [16006.393294][T25496] addrconf_prefix_route+0x2a6/0x430 [16006.393294][T25496] inet6_addr_add+0x4f8/0xa40 [16006.393294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16006.393294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.393294][T25496] netlink_rcv_skb+0x130/0x360 [16006.393294][T25496] netlink_unicast+0x449/0x710 [16006.393294][T25496] netlink_sendmsg+0x723/0xbe0 [16006.393294][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.393294][T25496] ___sys_sendmsg+0xee/0x170 [16006.393294][T25496] __sys_sendmsg+0xcd/0x170 [16006.393294][T25496] do_syscall_64+0xc6/0x1e0 [16006.393294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.393294][T25496] [16006.395723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.395723][T25496] netdev_get_by_index+0x5e/0x80 [16006.395723][T25496] fib6_nh_init+0x3d8/0x15b0 [16006.395723][T25496] ip6_route_info_create+0xf18/0x17d0 [16006.395723][T25496] addrconf_f6i_alloc+0x315/0x560 [16006.395723][T25496] ipv6_add_addr+0x411/0x2000 [16006.395723][T25496] inet6_addr_add+0x30e/0xa40 [16006.395723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16006.395723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.395723][T25496] netlink_rcv_skb+0x130/0x360 [16006.395723][T25496] netlink_unicast+0x449/0x710 [16006.395723][T25496] netlink_sendmsg+0x723/0xbe0 [16006.395723][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.395723][T25496] ___sys_sendmsg+0xee/0x170 [16006.395723][T25496] __sys_sendmsg+0xcd/0x170 [16006.395723][T25496] do_syscall_64+0xc6/0x1e0 [16006.395723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.395723][T25496] [16006.398215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.398215][T25496] netdev_get_by_index+0x5e/0x80 [16006.398215][T25496] fib6_nh_init+0x3d8/0x15b0 [16006.398215][T25496] ip6_route_info_create+0xf18/0x17d0 [16006.398215][T25496] ip6_route_add+0x1c/0x140 [16006.398215][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16006.398215][T25496] addrconf_add_dev+0xe2/0x170 [16006.398215][T25496] inet6_addr_add+0x12f/0xa40 [16006.398215][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16006.398215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.398215][T25496] netlink_rcv_skb+0x130/0x360 [16006.398215][T25496] netlink_unicast+0x449/0x710 [16006.398215][T25496] netlink_sendmsg+0x723/0xbe0 [16006.398215][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.398215][T25496] ___sys_sendmsg+0xee/0x170 [16006.398215][T25496] __sys_sendmsg+0xcd/0x170 [16006.398215][T25496] do_syscall_64+0xc6/0x1e0 [16006.398215][T25496] [16006.400589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.400589][T25496] ipv6_add_dev+0x3b9/0x11c0 [16006.400589][T25496] ipv6_find_idev+0x102/0x170 [16006.400589][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16006.400589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.400589][T25496] netlink_rcv_skb+0x130/0x360 [16006.400589][T25496] netlink_unicast+0x449/0x710 [16006.400589][T25496] netlink_sendmsg+0x723/0xbe0 [16006.400589][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.400589][T25496] ___sys_sendmsg+0xee/0x170 [16006.400589][T25496] __sys_sendmsg+0xcd/0x170 [16006.400589][T25496] do_syscall_64+0xc6/0x1e0 [16006.400589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.400589][T25496] [16006.402418][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16006.402418][T25496] neigh_parms_alloc+0x1e5/0x510 [16006.402418][T25496] ipv6_add_dev+0x2fd/0x11c0 [16006.402418][T25496] ipv6_find_idev+0x102/0x170 [16006.402418][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16006.402418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.402418][T25496] netlink_rcv_skb+0x130/0x360 [16006.402418][T25496] netlink_unicast+0x449/0x710 [16006.402418][T25496] netlink_sendmsg+0x723/0xbe0 [16006.402418][T25496] ____sys_sendmsg+0x7b2/0xa10 [16006.402418][T25496] ___sys_sendmsg+0xee/0x170 [16006.402418][T25496] __sys_sendmsg+0xcd/0x170 [16006.402418][T25496] do_syscall_64+0xc6/0x1e0 [16006.402418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.402418][T25496] [16008.372806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16008.373361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16008.373361][ T72] netdev_get_by_index+0x5e/0x80 [16008.373361][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.373361][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.373361][ T72] ip6_route_add+0x1c/0x140 [16008.373361][ T72] addrconf_prefix_route+0x2a6/0x430 [16008.373361][ T72] inet6_addr_add+0x4f8/0xa40 [16008.373361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.373361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.373361][ T72] netlink_rcv_skb+0x130/0x360 [16008.373361][ T72] netlink_unicast+0x449/0x710 [16008.373361][ T72] netlink_sendmsg+0x723/0xbe0 [16008.373361][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.373361][ T72] ___sys_sendmsg+0xee/0x170 [16008.373361][ T72] __sys_sendmsg+0xcd/0x170 [16008.373361][ T72] do_syscall_64+0xc6/0x1e0 [16008.373361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.373361][ T72] [16008.375432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16008.375432][ T72] netdev_get_by_index+0x5e/0x80 [16008.375432][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.375432][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.375432][ T72] addrconf_f6i_alloc+0x315/0x560 [16008.375432][ T72] ipv6_add_addr+0x411/0x2000 [16008.375432][ T72] inet6_addr_add+0x30e/0xa40 [16008.375432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.375432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.375432][ T72] netlink_rcv_skb+0x130/0x360 [16008.375432][ T72] netlink_unicast+0x449/0x710 [16008.375432][ T72] netlink_sendmsg+0x723/0xbe0 [16008.375432][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.375432][ T72] ___sys_sendmsg+0xee/0x170 [16008.375432][ T72] __sys_sendmsg+0xcd/0x170 [16008.375432][ T72] do_syscall_64+0xc6/0x1e0 [16008.375432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.375432][ T72] [16008.377546][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16008.377546][ T72] netdev_get_by_index+0x5e/0x80 [16008.377546][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.377546][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.377546][ T72] ip6_route_add+0x1c/0x140 [16008.377546][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16008.377546][ T72] addrconf_add_dev+0xe2/0x170 [16008.377546][ T72] inet6_addr_add+0x12f/0xa40 [16008.377546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.377546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.377546][ T72] netlink_rcv_skb+0x130/0x360 [16008.377546][ T72] netlink_unicast+0x449/0x710 [16008.377546][ T72] netlink_sendmsg+0x723/0xbe0 [16008.377546][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.377546][ T72] ___sys_sendmsg+0xee/0x170 [16008.377546][ T72] __sys_sendmsg+0xcd/0x170 [16008.377546][ T72] do_syscall_64+0xc6/0x1e0 [16008.377546][ T72] [16008.379553][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16008.379553][ T72] ipv6_add_dev+0x3b9/0x11c0 [16008.379553][ T72] ipv6_find_idev+0x102/0x170 [16008.379553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16008.379553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.379553][ T72] netlink_rcv_skb+0x130/0x360 [16008.379553][ T72] netlink_unicast+0x449/0x710 [16008.379553][ T72] netlink_sendmsg+0x723/0xbe0 [16008.379553][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.379553][ T72] ___sys_sendmsg+0xee/0x170 [16008.379553][ T72] __sys_sendmsg+0xcd/0x170 [16008.379553][ T72] do_syscall_64+0xc6/0x1e0 [16008.379553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.379553][ T72] [16008.381156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16008.381156][ T72] neigh_parms_alloc+0x1e5/0x510 [16008.381156][ T72] ipv6_add_dev+0x2fd/0x11c0 [16008.381156][ T72] ipv6_find_idev+0x102/0x170 [16008.381156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16008.381156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.381156][ T72] netlink_rcv_skb+0x130/0x360 [16008.381156][ T72] netlink_unicast+0x449/0x710 [16008.381156][ T72] netlink_sendmsg+0x723/0xbe0 [16008.381156][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.381156][ T72] ___sys_sendmsg+0xee/0x170 [16008.381156][ T72] __sys_sendmsg+0xcd/0x170 [16008.381156][ T72] do_syscall_64+0xc6/0x1e0 [16008.381156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.381156][ T72] [16008.382922][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16008.383194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16008.383194][ T72] netdev_get_by_index+0x5e/0x80 [16008.383194][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.383194][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.383194][ T72] ip6_route_add+0x1c/0x140 [16008.383194][ T72] addrconf_prefix_route+0x2a6/0x430 [16008.383194][ T72] inet6_addr_add+0x4f8/0xa40 [16008.383194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.383194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.383194][ T72] netlink_rcv_skb+0x130/0x360 [16008.383194][ T72] netlink_unicast+0x449/0x710 [16008.383194][ T72] netlink_sendmsg+0x723/0xbe0 [16008.383194][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.383194][ T72] ___sys_sendmsg+0xee/0x170 [16008.383194][ T72] __sys_sendmsg+0xcd/0x170 [16008.383194][ T72] do_syscall_64+0xc6/0x1e0 [16008.383194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.383194][ T72] [16008.385290][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16008.385290][ T72] netdev_get_by_index+0x5e/0x80 [16008.385290][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.385290][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.385290][ T72] addrconf_f6i_alloc+0x315/0x560 [16008.385290][ T72] ipv6_add_addr+0x411/0x2000 [16008.385290][ T72] inet6_addr_add+0x30e/0xa40 [16008.385290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.385290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.385290][ T72] netlink_rcv_skb+0x130/0x360 [16008.385290][ T72] netlink_unicast+0x449/0x710 [16008.385290][ T72] netlink_sendmsg+0x723/0xbe0 [16008.385290][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.385290][ T72] ___sys_sendmsg+0xee/0x170 [16008.385290][ T72] __sys_sendmsg+0xcd/0x170 [16008.385290][ T72] do_syscall_64+0xc6/0x1e0 [16008.385290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.385290][ T72] [16008.387469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16008.387469][ T72] netdev_get_by_index+0x5e/0x80 [16008.387469][ T72] fib6_nh_init+0x3d8/0x15b0 [16008.387469][ T72] ip6_route_info_create+0xf18/0x17d0 [16008.387469][ T72] ip6_route_add+0x1c/0x140 [16008.387469][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16008.387469][ T72] addrconf_add_dev+0xe2/0x170 [16008.387469][ T72] inet6_addr_add+0x12f/0xa40 [16008.387469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16008.387469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.387469][ T72] netlink_rcv_skb+0x130/0x360 [16008.387469][ T72] netlink_unicast+0x449/0x710 [16008.387469][ T72] netlink_sendmsg+0x723/0xbe0 [16008.387469][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.387469][ T72] ___sys_sendmsg+0xee/0x170 [16008.387469][ T72] __sys_sendmsg+0xcd/0x170 [16008.387469][ T72] do_syscall_64+0xc6/0x1e0 [16008.387469][ T72] [16008.389631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16008.389631][ T72] ipv6_add_dev+0x3b9/0x11c0 [16008.389631][ T72] ipv6_find_idev+0x102/0x170 [16008.389631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16008.389631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.389631][ T72] netlink_rcv_skb+0x130/0x360 [16008.389631][ T72] netlink_unicast+0x449/0x710 [16008.389631][ T72] netlink_sendmsg+0x723/0xbe0 [16008.389631][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.389631][ T72] ___sys_sendmsg+0xee/0x170 [16008.389631][ T72] __sys_sendmsg+0xcd/0x170 [16008.389631][ T72] do_syscall_64+0xc6/0x1e0 [16008.389631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.389631][ T72] [16008.391278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16008.391278][ T72] neigh_parms_alloc+0x1e5/0x510 [16008.391278][ T72] ipv6_add_dev+0x2fd/0x11c0 [16008.391278][ T72] ipv6_find_idev+0x102/0x170 [16008.391278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16008.391278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.391278][ T72] netlink_rcv_skb+0x130/0x360 [16008.391278][ T72] netlink_unicast+0x449/0x710 [16008.391278][ T72] netlink_sendmsg+0x723/0xbe0 [16008.391278][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.391278][ T72] ___sys_sendmsg+0xee/0x170 [16008.391278][ T72] __sys_sendmsg+0xcd/0x170 [16008.391278][ T72] do_syscall_64+0xc6/0x1e0 [16008.391278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.391278][ T72] [16008.393088][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16008.393395][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16008.393395][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16008.393395][ T72] register_netdevice+0x4d3/0x1690 [16008.393395][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16008.393395][ T72] vlan_newlink+0x393/0x610 [8021q] [16008.393395][ T72] rtnl_newlink_create+0x341/0x850 [16008.393395][ T72] __rtnl_newlink+0xac9/0xd80 [16008.393395][ T72] rtnl_newlink+0x63/0xa0 [16008.393395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.393395][ T72] netlink_rcv_skb+0x130/0x360 [16008.393395][ T72] netlink_unicast+0x449/0x710 [16008.393395][ T72] netlink_sendmsg+0x723/0xbe0 [16008.393395][ T72] ____sys_sendmsg+0x7b2/0xa10 [16008.393395][ T72] ___sys_sendmsg+0xee/0x170 [16008.393395][ T72] __sys_sendmsg+0xcd/0x170 [16008.393395][ T72] do_syscall_64+0xc6/0x1e0 [16008.393395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.393395][ T72] [16008.395587][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16008.395887][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16008.395887][ T72] dst_init+0x84/0x4a0 [16008.395887][ T72] dst_alloc+0x97/0x150 [16008.395887][ T72] ip6_dst_alloc+0x23/0x90 [16008.395887][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16008.395887][ T72] ip6_pol_route+0x56f/0x840 [16008.395887][ T72] __fib6_rule_action+0x1f3/0x5b0 [16008.395887][ T72] fib_rules_lookup+0x2b4/0xa20 [16008.395887][ T72] fib6_rule_lookup+0x182/0x630 [16008.395887][ T72] ip6_route_output_flags+0x259/0x480 [16008.395887][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16008.395887][ T72] icmp6_send+0x13dd/0x1b70 [16008.395887][ T72] ip6_link_failure+0x30/0x430 [16008.395887][ T72] ndisc_error_report+0x96/0x160 [16008.395887][ T72] neigh_invalidate+0x206/0x510 [16008.395887][ T72] neigh_timer_handler+0x984/0xf10 [16008.395887][ T72] call_timer_fn+0x170/0x430 [16008.395887][ T72] [16016.588818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16016.589313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16016.589313][T25496] ___neigh_create+0x14b/0xf60 [16016.589313][T25496] ip6_finish_output2+0xa70/0xf80 [16016.589313][T25496] ip6_finish_output+0x4ed/0xd30 [16016.589313][T25496] ip6_output+0x1f3/0x770 [16016.589313][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16016.589313][T25496] mld_sendpack+0x62d/0xbc0 [16016.589313][T25496] mld_ifc_work+0x32/0x1f0 [16016.589313][T25496] process_one_work+0x84d/0x18a0 [16016.589313][T25496] worker_thread+0x587/0xd30 [16016.589313][T25496] kthread+0x28a/0x350 [16016.589313][T25496] ret_from_fork+0x31/0x70 [16016.589313][T25496] ret_from_fork_asm+0x1a/0x30 [16016.589313][T25496] [16016.591034][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16016.591034][T25496] dst_init+0x84/0x4a0 [16016.591034][T25496] dst_alloc+0x97/0x150 [16016.591034][T25496] ip6_dst_alloc+0x23/0x90 [16016.591034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.591034][T25496] ip6_pol_route+0x56f/0x840 [16016.591034][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16016.591034][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16016.591034][T25496] ipv6_rcv+0x1ad/0x810 [16016.591034][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16016.591034][T25496] process_backlog+0x101/0x620 [16016.591034][T25496] __napi_poll.constprop.0+0xa2/0x460 [16016.591034][T25496] net_rx_action+0x495/0xbe0 [16016.591034][T25496] __do_softirq+0x1b5/0x7f6 [16016.591034][T25496] [16016.592898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16016.592898][T25496] dst_init+0x84/0x4a0 [16016.592898][T25496] dst_alloc+0x97/0x150 [16016.592898][T25496] ip6_dst_alloc+0x23/0x90 [16016.592898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.592898][T25496] ip6_pol_route+0x56f/0x840 [16016.592898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16016.592898][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16016.592898][T25496] ipv6_rcv+0x1ad/0x810 [16016.592898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16016.592898][T25496] process_backlog+0x101/0x620 [16016.592898][T25496] __napi_poll.constprop.0+0xa2/0x460 [16016.592898][T25496] net_rx_action+0x495/0xbe0 [16016.592898][T25496] __do_softirq+0x1b5/0x7f6 [16016.592898][T25496] [16016.594751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16016.594751][T25496] netdev_get_by_index+0x5e/0x80 [16016.594751][T25496] fib6_nh_init+0x3d8/0x15b0 [16016.594751][T25496] ip6_route_info_create+0xf18/0x17d0 [16016.594751][T25496] ip6_route_add+0x1c/0x140 [16016.594751][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16016.594751][T25496] addrconf_add_dev+0xe2/0x170 [16016.594751][T25496] inet6_addr_add+0x12f/0xa40 [16016.594751][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16016.594751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.594751][T25496] netlink_rcv_skb+0x130/0x360 [16016.594751][T25496] netlink_unicast+0x449/0x710 [16016.594751][T25496] netlink_sendmsg+0x723/0xbe0 [16016.594751][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.594751][T25496] ___sys_sendmsg+0xee/0x170 [16016.594751][T25496] __sys_sendmsg+0xcd/0x170 [16016.594751][T25496] do_syscall_64+0xc6/0x1e0 [16016.594751][T25496] [16016.597162][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16016.597162][T25496] ipv6_add_dev+0x3b9/0x11c0 [16016.597162][T25496] ipv6_find_idev+0x102/0x170 [16016.597162][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16016.597162][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.597162][T25496] netlink_rcv_skb+0x130/0x360 [16016.597162][T25496] netlink_unicast+0x449/0x710 [16016.597162][T25496] netlink_sendmsg+0x723/0xbe0 [16016.597162][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.597162][T25496] ___sys_sendmsg+0xee/0x170 [16016.597162][T25496] __sys_sendmsg+0xcd/0x170 [16016.597162][T25496] do_syscall_64+0xc6/0x1e0 [16016.597162][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.597162][T25496] [16016.598989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16016.598989][T25496] neigh_parms_alloc+0x1e5/0x510 [16016.598989][T25496] ipv6_add_dev+0x2fd/0x11c0 [16016.598989][T25496] ipv6_find_idev+0x102/0x170 [16016.598989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16016.598989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.598989][T25496] netlink_rcv_skb+0x130/0x360 [16016.598989][T25496] netlink_unicast+0x449/0x710 [16016.598989][T25496] netlink_sendmsg+0x723/0xbe0 [16016.598989][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.598989][T25496] ___sys_sendmsg+0xee/0x170 [16016.598989][T25496] __sys_sendmsg+0xcd/0x170 [16016.598989][T25496] do_syscall_64+0xc6/0x1e0 [16016.598989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.598989][T25496] [16016.601078][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16016.601392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.601392][T25496] dst_init+0x84/0x4a0 [16016.601392][T25496] dst_alloc+0x97/0x150 [16016.601392][T25496] ip6_dst_alloc+0x23/0x90 [16016.601392][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.601392][T25496] ip6_pol_route+0x56f/0x840 [16016.601392][T25496] __fib6_rule_action+0x1f3/0x5b0 [16016.601392][T25496] fib_rules_lookup+0x2b4/0xa20 [16016.601392][T25496] fib6_rule_lookup+0x182/0x630 [16016.601392][T25496] ip6_route_output_flags+0x259/0x480 [16016.601392][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16016.601392][T25496] ip6_dst_lookup_flow+0x88/0x190 [16016.601392][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16016.601392][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16016.601392][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16016.601392][T25496] dev_hard_start_xmit+0x146/0x590 [16016.601392][T25496] __dev_queue_xmit+0xf71/0x17f0 [16016.601392][T25496] [16016.603818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.603818][T25496] dst_init+0x84/0x4a0 [16016.603818][T25496] dst_alloc+0x97/0x150 [16016.603818][T25496] ip6_dst_alloc+0x23/0x90 [16016.603818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.603818][T25496] ip6_pol_route+0x56f/0x840 [16016.603818][T25496] __fib6_rule_action+0x1f3/0x5b0 [16016.603818][T25496] fib_rules_lookup+0x2b4/0xa20 [16016.603818][T25496] fib6_rule_lookup+0x182/0x630 [16016.603818][T25496] ip6_route_output_flags+0x259/0x480 [16016.603818][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16016.603818][T25496] ip6_dst_lookup_flow+0x88/0x190 [16016.603818][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16016.603818][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16016.603818][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16016.603818][T25496] dev_hard_start_xmit+0x146/0x590 [16016.603818][T25496] __dev_queue_xmit+0xf71/0x17f0 [16016.603818][T25496] [16016.606230][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16016.606230][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16016.606230][T25496] ip6_validate_gw+0x3f7/0x7b0 [16016.606230][T25496] fib6_nh_init+0xa5b/0x15b0 [16016.606230][T25496] ip6_route_info_create+0xf18/0x17d0 [16016.606230][T25496] ip6_route_multipath_add+0xa42/0x1930 [16016.606230][T25496] inet6_rtm_newroute+0xa2/0x110 [16016.606230][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.606230][T25496] netlink_rcv_skb+0x130/0x360 [16016.606230][T25496] netlink_unicast+0x449/0x710 [16016.606230][T25496] netlink_sendmsg+0x723/0xbe0 [16016.606230][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.606230][T25496] ___sys_sendmsg+0xee/0x170 [16016.606230][T25496] __sys_sendmsg+0xcd/0x170 [16016.606230][T25496] do_syscall_64+0xc6/0x1e0 [16016.606230][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.606230][T25496] [16016.608565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.608565][T25496] netdev_get_by_index+0x5e/0x80 [16016.608565][T25496] fib6_nh_init+0x3d8/0x15b0 [16016.608565][T25496] ip6_route_info_create+0xf18/0x17d0 [16016.608565][T25496] ip6_route_add+0x1c/0x140 [16016.608565][T25496] addrconf_prefix_route+0x2a6/0x430 [16016.608565][T25496] inet6_addr_add+0x4f8/0xa40 [16016.608565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16016.608565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.608565][T25496] netlink_rcv_skb+0x130/0x360 [16016.608565][T25496] netlink_unicast+0x449/0x710 [16016.608565][T25496] netlink_sendmsg+0x723/0xbe0 [16016.608565][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.608565][T25496] ___sys_sendmsg+0xee/0x170 [16016.608565][T25496] __sys_sendmsg+0xcd/0x170 [16016.608565][T25496] do_syscall_64+0xc6/0x1e0 [16016.608565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.608565][T25496] [16016.610967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.610967][T25496] netdev_get_by_index+0x5e/0x80 [16016.610967][T25496] fib6_nh_init+0x3d8/0x15b0 [16016.610967][T25496] ip6_route_info_create+0xf18/0x17d0 [16016.610967][T25496] addrconf_f6i_alloc+0x315/0x560 [16016.610967][T25496] ipv6_add_addr+0x411/0x2000 [16016.610967][T25496] inet6_addr_add+0x30e/0xa40 [16016.610967][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16016.610967][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.610967][T25496] netlink_rcv_skb+0x130/0x360 [16016.610967][T25496] netlink_unicast+0x449/0x710 [16016.610967][T25496] netlink_sendmsg+0x723/0xbe0 [16016.610967][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.610967][T25496] ___sys_sendmsg+0xee/0x170 [16016.610967][T25496] __sys_sendmsg+0xcd/0x170 [16016.610967][T25496] do_syscall_64+0xc6/0x1e0 [16016.610967][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.610967][T25496] [16016.613331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.613331][T25496] netdev_get_by_index+0x5e/0x80 [16016.613331][T25496] fib6_nh_init+0x3d8/0x15b0 [16016.613331][T25496] ip6_route_info_create+0xf18/0x17d0 [16016.613331][T25496] ip6_route_add+0x1c/0x140 [16016.613331][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16016.613331][T25496] addrconf_add_dev+0xe2/0x170 [16016.613331][T25496] inet6_addr_add+0x12f/0xa40 [16016.613331][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16016.613331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.613331][T25496] netlink_rcv_skb+0x130/0x360 [16016.613331][T25496] netlink_unicast+0x449/0x710 [16016.613331][T25496] netlink_sendmsg+0x723/0xbe0 [16016.613331][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.613331][T25496] ___sys_sendmsg+0xee/0x170 [16016.613331][T25496] __sys_sendmsg+0xcd/0x170 [16016.613331][T25496] do_syscall_64+0xc6/0x1e0 [16016.613331][T25496] [16016.615669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.615669][T25496] ipv6_add_dev+0x3b9/0x11c0 [16016.615669][T25496] ipv6_find_idev+0x102/0x170 [16016.615669][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16016.615669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.615669][T25496] netlink_rcv_skb+0x130/0x360 [16016.615669][T25496] netlink_unicast+0x449/0x710 [16016.615669][T25496] netlink_sendmsg+0x723/0xbe0 [16016.615669][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.615669][T25496] ___sys_sendmsg+0xee/0x170 [16016.615669][T25496] __sys_sendmsg+0xcd/0x170 [16016.615669][T25496] do_syscall_64+0xc6/0x1e0 [16016.615669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.615669][T25496] [16016.617593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16016.617593][T25496] neigh_parms_alloc+0x1e5/0x510 [16016.617593][T25496] ipv6_add_dev+0x2fd/0x11c0 [16016.617593][T25496] ipv6_find_idev+0x102/0x170 [16016.617593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16016.617593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.617593][T25496] netlink_rcv_skb+0x130/0x360 [16016.617593][T25496] netlink_unicast+0x449/0x710 [16016.617593][T25496] netlink_sendmsg+0x723/0xbe0 [16016.617593][T25496] ____sys_sendmsg+0x7b2/0xa10 [16016.617593][T25496] ___sys_sendmsg+0xee/0x170 [16016.617593][T25496] __sys_sendmsg+0xcd/0x170 [16016.617593][T25496] do_syscall_64+0xc6/0x1e0 [16016.617593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.617593][T25496] [16018.636747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16018.637229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16018.637229][ T72] netdev_get_by_index+0x5e/0x80 [16018.637229][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.637229][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.637229][ T72] ip6_route_add+0x1c/0x140 [16018.637229][ T72] addrconf_prefix_route+0x2a6/0x430 [16018.637229][ T72] inet6_addr_add+0x4f8/0xa40 [16018.637229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.637229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.637229][ T72] netlink_rcv_skb+0x130/0x360 [16018.637229][ T72] netlink_unicast+0x449/0x710 [16018.637229][ T72] netlink_sendmsg+0x723/0xbe0 [16018.637229][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.637229][ T72] ___sys_sendmsg+0xee/0x170 [16018.637229][ T72] __sys_sendmsg+0xcd/0x170 [16018.637229][ T72] do_syscall_64+0xc6/0x1e0 [16018.637229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.637229][ T72] [16018.639529][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16018.639529][ T72] netdev_get_by_index+0x5e/0x80 [16018.639529][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.639529][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.639529][ T72] addrconf_f6i_alloc+0x315/0x560 [16018.639529][ T72] ipv6_add_addr+0x411/0x2000 [16018.639529][ T72] inet6_addr_add+0x30e/0xa40 [16018.639529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.639529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.639529][ T72] netlink_rcv_skb+0x130/0x360 [16018.639529][ T72] netlink_unicast+0x449/0x710 [16018.639529][ T72] netlink_sendmsg+0x723/0xbe0 [16018.639529][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.639529][ T72] ___sys_sendmsg+0xee/0x170 [16018.639529][ T72] __sys_sendmsg+0xcd/0x170 [16018.639529][ T72] do_syscall_64+0xc6/0x1e0 [16018.639529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.639529][ T72] [16018.641893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16018.641893][ T72] netdev_get_by_index+0x5e/0x80 [16018.641893][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.641893][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.641893][ T72] ip6_route_add+0x1c/0x140 [16018.641893][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16018.641893][ T72] addrconf_add_dev+0xe2/0x170 [16018.641893][ T72] inet6_addr_add+0x12f/0xa40 [16018.641893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.641893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.641893][ T72] netlink_rcv_skb+0x130/0x360 [16018.641893][ T72] netlink_unicast+0x449/0x710 [16018.641893][ T72] netlink_sendmsg+0x723/0xbe0 [16018.641893][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.641893][ T72] ___sys_sendmsg+0xee/0x170 [16018.641893][ T72] __sys_sendmsg+0xcd/0x170 [16018.641893][ T72] do_syscall_64+0xc6/0x1e0 [16018.641893][ T72] [16018.644133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16018.644133][ T72] ipv6_add_dev+0x3b9/0x11c0 [16018.644133][ T72] ipv6_find_idev+0x102/0x170 [16018.644133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16018.644133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.644133][ T72] netlink_rcv_skb+0x130/0x360 [16018.644133][ T72] netlink_unicast+0x449/0x710 [16018.644133][ T72] netlink_sendmsg+0x723/0xbe0 [16018.644133][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.644133][ T72] ___sys_sendmsg+0xee/0x170 [16018.644133][ T72] __sys_sendmsg+0xcd/0x170 [16018.644133][ T72] do_syscall_64+0xc6/0x1e0 [16018.644133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.644133][ T72] [16018.646019][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16018.646019][ T72] neigh_parms_alloc+0x1e5/0x510 [16018.646019][ T72] ipv6_add_dev+0x2fd/0x11c0 [16018.646019][ T72] ipv6_find_idev+0x102/0x170 [16018.646019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16018.646019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.646019][ T72] netlink_rcv_skb+0x130/0x360 [16018.646019][ T72] netlink_unicast+0x449/0x710 [16018.646019][ T72] netlink_sendmsg+0x723/0xbe0 [16018.646019][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.646019][ T72] ___sys_sendmsg+0xee/0x170 [16018.646019][ T72] __sys_sendmsg+0xcd/0x170 [16018.646019][ T72] do_syscall_64+0xc6/0x1e0 [16018.646019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.646019][ T72] [16018.647985][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16018.648276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16018.648276][ T72] netdev_get_by_index+0x5e/0x80 [16018.648276][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.648276][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.648276][ T72] ip6_route_add+0x1c/0x140 [16018.648276][ T72] addrconf_prefix_route+0x2a6/0x430 [16018.648276][ T72] inet6_addr_add+0x4f8/0xa40 [16018.648276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.648276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.648276][ T72] netlink_rcv_skb+0x130/0x360 [16018.648276][ T72] netlink_unicast+0x449/0x710 [16018.648276][ T72] netlink_sendmsg+0x723/0xbe0 [16018.648276][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.648276][ T72] ___sys_sendmsg+0xee/0x170 [16018.648276][ T72] __sys_sendmsg+0xcd/0x170 [16018.648276][ T72] do_syscall_64+0xc6/0x1e0 [16018.648276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.648276][ T72] [16018.650611][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16018.650611][ T72] netdev_get_by_index+0x5e/0x80 [16018.650611][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.650611][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.650611][ T72] addrconf_f6i_alloc+0x315/0x560 [16018.650611][ T72] ipv6_add_addr+0x411/0x2000 [16018.650611][ T72] inet6_addr_add+0x30e/0xa40 [16018.650611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.650611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.650611][ T72] netlink_rcv_skb+0x130/0x360 [16018.650611][ T72] netlink_unicast+0x449/0x710 [16018.650611][ T72] netlink_sendmsg+0x723/0xbe0 [16018.650611][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.650611][ T72] ___sys_sendmsg+0xee/0x170 [16018.650611][ T72] __sys_sendmsg+0xcd/0x170 [16018.650611][ T72] do_syscall_64+0xc6/0x1e0 [16018.650611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.650611][ T72] [16018.652965][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16018.652965][ T72] netdev_get_by_index+0x5e/0x80 [16018.652965][ T72] fib6_nh_init+0x3d8/0x15b0 [16018.652965][ T72] ip6_route_info_create+0xf18/0x17d0 [16018.652965][ T72] ip6_route_add+0x1c/0x140 [16018.652965][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16018.652965][ T72] addrconf_add_dev+0xe2/0x170 [16018.652965][ T72] inet6_addr_add+0x12f/0xa40 [16018.652965][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16018.652965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.652965][ T72] netlink_rcv_skb+0x130/0x360 [16018.652965][ T72] netlink_unicast+0x449/0x710 [16018.652965][ T72] netlink_sendmsg+0x723/0xbe0 [16018.652965][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.652965][ T72] ___sys_sendmsg+0xee/0x170 [16018.652965][ T72] __sys_sendmsg+0xcd/0x170 [16018.652965][ T72] do_syscall_64+0xc6/0x1e0 [16018.652965][ T72] [16018.655297][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16018.655297][ T72] ipv6_add_dev+0x3b9/0x11c0 [16018.655297][ T72] ipv6_find_idev+0x102/0x170 [16018.655297][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16018.655297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.655297][ T72] netlink_rcv_skb+0x130/0x360 [16018.655297][ T72] netlink_unicast+0x449/0x710 [16018.655297][ T72] netlink_sendmsg+0x723/0xbe0 [16018.655297][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.655297][ T72] ___sys_sendmsg+0xee/0x170 [16018.655297][ T72] __sys_sendmsg+0xcd/0x170 [16018.655297][ T72] do_syscall_64+0xc6/0x1e0 [16018.655297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.655297][ T72] [16018.657147][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16018.657147][ T72] neigh_parms_alloc+0x1e5/0x510 [16018.657147][ T72] ipv6_add_dev+0x2fd/0x11c0 [16018.657147][ T72] ipv6_find_idev+0x102/0x170 [16018.657147][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16018.657147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.657147][ T72] netlink_rcv_skb+0x130/0x360 [16018.657147][ T72] netlink_unicast+0x449/0x710 [16018.657147][ T72] netlink_sendmsg+0x723/0xbe0 [16018.657147][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.657147][ T72] ___sys_sendmsg+0xee/0x170 [16018.657147][ T72] __sys_sendmsg+0xcd/0x170 [16018.657147][ T72] do_syscall_64+0xc6/0x1e0 [16018.657147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.657147][ T72] [16018.659100][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16018.659409][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16018.659409][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16018.659409][ T72] register_netdevice+0x4d3/0x1690 [16018.659409][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16018.659409][ T72] vlan_newlink+0x393/0x610 [8021q] [16018.659409][ T72] rtnl_newlink_create+0x341/0x850 [16018.659409][ T72] __rtnl_newlink+0xac9/0xd80 [16018.659409][ T72] rtnl_newlink+0x63/0xa0 [16018.659409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.659409][ T72] netlink_rcv_skb+0x130/0x360 [16018.659409][ T72] netlink_unicast+0x449/0x710 [16018.659409][ T72] netlink_sendmsg+0x723/0xbe0 [16018.659409][ T72] ____sys_sendmsg+0x7b2/0xa10 [16018.659409][ T72] ___sys_sendmsg+0xee/0x170 [16018.659409][ T72] __sys_sendmsg+0xcd/0x170 [16018.659409][ T72] do_syscall_64+0xc6/0x1e0 [16018.659409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.659409][ T72] [16018.661788][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16018.662064][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16018.662064][ T72] dst_init+0x84/0x4a0 [16018.662064][ T72] dst_alloc+0x97/0x150 [16018.662064][ T72] ip6_dst_alloc+0x23/0x90 [16018.662064][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16018.662064][ T72] ip6_pol_route+0x56f/0x840 [16018.662064][ T72] __fib6_rule_action+0x1f3/0x5b0 [16018.662064][ T72] fib_rules_lookup+0x2b4/0xa20 [16018.662064][ T72] fib6_rule_lookup+0x182/0x630 [16018.662064][ T72] ip6_route_output_flags+0x259/0x480 [16018.662064][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16018.662064][ T72] icmp6_send+0x13dd/0x1b70 [16018.662064][ T72] ip6_link_failure+0x30/0x430 [16018.662064][ T72] ndisc_error_report+0x96/0x160 [16018.662064][ T72] neigh_invalidate+0x206/0x510 [16018.662064][ T72] neigh_timer_handler+0x984/0xf10 [16018.662064][ T72] call_timer_fn+0x170/0x430 [16018.662064][ T72] [16026.684835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16026.685326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16026.685326][T25496] ___neigh_create+0x14b/0xf60 [16026.685326][T25496] ip6_finish_output2+0xa70/0xf80 [16026.685326][T25496] ip6_finish_output+0x4ed/0xd30 [16026.685326][T25496] ip6_output+0x1f3/0x770 [16026.685326][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16026.685326][T25496] mld_sendpack+0x62d/0xbc0 [16026.685326][T25496] mld_ifc_work+0x32/0x1f0 [16026.685326][T25496] process_one_work+0x84d/0x18a0 [16026.685326][T25496] worker_thread+0x587/0xd30 [16026.685326][T25496] kthread+0x28a/0x350 [16026.685326][T25496] ret_from_fork+0x31/0x70 [16026.685326][T25496] ret_from_fork_asm+0x1a/0x30 [16026.685326][T25496] [16026.687131][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16026.687131][T25496] dst_init+0x84/0x4a0 [16026.687131][T25496] dst_alloc+0x97/0x150 [16026.687131][T25496] ip6_dst_alloc+0x23/0x90 [16026.687131][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.687131][T25496] ip6_pol_route+0x56f/0x840 [16026.687131][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16026.687131][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16026.687131][T25496] ipv6_rcv+0x1ad/0x810 [16026.687131][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16026.687131][T25496] process_backlog+0x101/0x620 [16026.687131][T25496] __napi_poll.constprop.0+0xa2/0x460 [16026.687131][T25496] net_rx_action+0x495/0xbe0 [16026.687131][T25496] __do_softirq+0x1b5/0x7f6 [16026.687131][T25496] [16026.689099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16026.689099][T25496] dst_init+0x84/0x4a0 [16026.689099][T25496] dst_alloc+0x97/0x150 [16026.689099][T25496] ip6_dst_alloc+0x23/0x90 [16026.689099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.689099][T25496] ip6_pol_route+0x56f/0x840 [16026.689099][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16026.689099][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16026.689099][T25496] ipv6_rcv+0x1ad/0x810 [16026.689099][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16026.689099][T25496] process_backlog+0x101/0x620 [16026.689099][T25496] __napi_poll.constprop.0+0xa2/0x460 [16026.689099][T25496] net_rx_action+0x495/0xbe0 [16026.689099][T25496] __do_softirq+0x1b5/0x7f6 [16026.689099][T25496] [16026.691077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16026.691077][T25496] netdev_get_by_index+0x5e/0x80 [16026.691077][T25496] fib6_nh_init+0x3d8/0x15b0 [16026.691077][T25496] ip6_route_info_create+0xf18/0x17d0 [16026.691077][T25496] ip6_route_add+0x1c/0x140 [16026.691077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16026.691077][T25496] addrconf_add_dev+0xe2/0x170 [16026.691077][T25496] inet6_addr_add+0x12f/0xa40 [16026.691077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16026.691077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.691077][T25496] netlink_rcv_skb+0x130/0x360 [16026.691077][T25496] netlink_unicast+0x449/0x710 [16026.691077][T25496] netlink_sendmsg+0x723/0xbe0 [16026.691077][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.691077][T25496] ___sys_sendmsg+0xee/0x170 [16026.691077][T25496] __sys_sendmsg+0xcd/0x170 [16026.691077][T25496] do_syscall_64+0xc6/0x1e0 [16026.691077][T25496] [16026.693314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16026.693314][T25496] ipv6_add_dev+0x3b9/0x11c0 [16026.693314][T25496] ipv6_find_idev+0x102/0x170 [16026.693314][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16026.693314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.693314][T25496] netlink_rcv_skb+0x130/0x360 [16026.693314][T25496] netlink_unicast+0x449/0x710 [16026.693314][T25496] netlink_sendmsg+0x723/0xbe0 [16026.693314][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.693314][T25496] ___sys_sendmsg+0xee/0x170 [16026.693314][T25496] __sys_sendmsg+0xcd/0x170 [16026.693314][T25496] do_syscall_64+0xc6/0x1e0 [16026.693314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.693314][T25496] [16026.695064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16026.695064][T25496] neigh_parms_alloc+0x1e5/0x510 [16026.695064][T25496] ipv6_add_dev+0x2fd/0x11c0 [16026.695064][T25496] ipv6_find_idev+0x102/0x170 [16026.695064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16026.695064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.695064][T25496] netlink_rcv_skb+0x130/0x360 [16026.695064][T25496] netlink_unicast+0x449/0x710 [16026.695064][T25496] netlink_sendmsg+0x723/0xbe0 [16026.695064][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.695064][T25496] ___sys_sendmsg+0xee/0x170 [16026.695064][T25496] __sys_sendmsg+0xcd/0x170 [16026.695064][T25496] do_syscall_64+0xc6/0x1e0 [16026.695064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.695064][T25496] [16026.697098][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16026.697423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.697423][T25496] dst_init+0x84/0x4a0 [16026.697423][T25496] dst_alloc+0x97/0x150 [16026.697423][T25496] ip6_dst_alloc+0x23/0x90 [16026.697423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.697423][T25496] ip6_pol_route+0x56f/0x840 [16026.697423][T25496] __fib6_rule_action+0x1f3/0x5b0 [16026.697423][T25496] fib_rules_lookup+0x2b4/0xa20 [16026.697423][T25496] fib6_rule_lookup+0x182/0x630 [16026.697423][T25496] ip6_route_output_flags+0x259/0x480 [16026.697423][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16026.697423][T25496] ip6_dst_lookup_flow+0x88/0x190 [16026.697423][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16026.697423][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16026.697423][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16026.697423][T25496] dev_hard_start_xmit+0x146/0x590 [16026.697423][T25496] __dev_queue_xmit+0xf71/0x17f0 [16026.697423][T25496] [16026.700087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.700087][T25496] dst_init+0x84/0x4a0 [16026.700087][T25496] dst_alloc+0x97/0x150 [16026.700087][T25496] ip6_dst_alloc+0x23/0x90 [16026.700087][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.700087][T25496] ip6_pol_route+0x56f/0x840 [16026.700087][T25496] __fib6_rule_action+0x1f3/0x5b0 [16026.700087][T25496] fib_rules_lookup+0x2b4/0xa20 [16026.700087][T25496] fib6_rule_lookup+0x182/0x630 [16026.700087][T25496] ip6_route_output_flags+0x259/0x480 [16026.700087][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16026.700087][T25496] ip6_dst_lookup_flow+0x88/0x190 [16026.700087][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16026.700087][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16026.700087][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16026.700087][T25496] dev_hard_start_xmit+0x146/0x590 [16026.700087][T25496] __dev_queue_xmit+0xf71/0x17f0 [16026.700087][T25496] [16026.702573][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16026.702573][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16026.702573][T25496] ip6_validate_gw+0x3f7/0x7b0 [16026.702573][T25496] fib6_nh_init+0xa5b/0x15b0 [16026.702573][T25496] ip6_route_info_create+0xf18/0x17d0 [16026.702573][T25496] ip6_route_multipath_add+0xa42/0x1930 [16026.702573][T25496] inet6_rtm_newroute+0xa2/0x110 [16026.702573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.702573][T25496] netlink_rcv_skb+0x130/0x360 [16026.702573][T25496] netlink_unicast+0x449/0x710 [16026.702573][T25496] netlink_sendmsg+0x723/0xbe0 [16026.702573][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.702573][T25496] ___sys_sendmsg+0xee/0x170 [16026.702573][T25496] __sys_sendmsg+0xcd/0x170 [16026.702573][T25496] do_syscall_64+0xc6/0x1e0 [16026.702573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.702573][T25496] [16026.704901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.704901][T25496] netdev_get_by_index+0x5e/0x80 [16026.704901][T25496] fib6_nh_init+0x3d8/0x15b0 [16026.704901][T25496] ip6_route_info_create+0xf18/0x17d0 [16026.704901][T25496] ip6_route_add+0x1c/0x140 [16026.704901][T25496] addrconf_prefix_route+0x2a6/0x430 [16026.704901][T25496] inet6_addr_add+0x4f8/0xa40 [16026.704901][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16026.704901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.704901][T25496] netlink_rcv_skb+0x130/0x360 [16026.704901][T25496] netlink_unicast+0x449/0x710 [16026.704901][T25496] netlink_sendmsg+0x723/0xbe0 [16026.704901][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.704901][T25496] ___sys_sendmsg+0xee/0x170 [16026.704901][T25496] __sys_sendmsg+0xcd/0x170 [16026.704901][T25496] do_syscall_64+0xc6/0x1e0 [16026.704901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.704901][T25496] [16026.707311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.707311][T25496] netdev_get_by_index+0x5e/0x80 [16026.707311][T25496] fib6_nh_init+0x3d8/0x15b0 [16026.707311][T25496] ip6_route_info_create+0xf18/0x17d0 [16026.707311][T25496] addrconf_f6i_alloc+0x315/0x560 [16026.707311][T25496] ipv6_add_addr+0x411/0x2000 [16026.707311][T25496] inet6_addr_add+0x30e/0xa40 [16026.707311][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16026.707311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.707311][T25496] netlink_rcv_skb+0x130/0x360 [16026.707311][T25496] netlink_unicast+0x449/0x710 [16026.707311][T25496] netlink_sendmsg+0x723/0xbe0 [16026.707311][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.707311][T25496] ___sys_sendmsg+0xee/0x170 [16026.707311][T25496] __sys_sendmsg+0xcd/0x170 [16026.707311][T25496] do_syscall_64+0xc6/0x1e0 [16026.707311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.707311][T25496] [16026.709753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.709753][T25496] netdev_get_by_index+0x5e/0x80 [16026.709753][T25496] fib6_nh_init+0x3d8/0x15b0 [16026.709753][T25496] ip6_route_info_create+0xf18/0x17d0 [16026.709753][T25496] ip6_route_add+0x1c/0x140 [16026.709753][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16026.709753][T25496] addrconf_add_dev+0xe2/0x170 [16026.709753][T25496] inet6_addr_add+0x12f/0xa40 [16026.709753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16026.709753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.709753][T25496] netlink_rcv_skb+0x130/0x360 [16026.709753][T25496] netlink_unicast+0x449/0x710 [16026.709753][T25496] netlink_sendmsg+0x723/0xbe0 [16026.709753][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.709753][T25496] ___sys_sendmsg+0xee/0x170 [16026.709753][T25496] __sys_sendmsg+0xcd/0x170 [16026.709753][T25496] do_syscall_64+0xc6/0x1e0 [16026.709753][T25496] [16026.712104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.712104][T25496] ipv6_add_dev+0x3b9/0x11c0 [16026.712104][T25496] ipv6_find_idev+0x102/0x170 [16026.712104][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16026.712104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.712104][T25496] netlink_rcv_skb+0x130/0x360 [16026.712104][T25496] netlink_unicast+0x449/0x710 [16026.712104][T25496] netlink_sendmsg+0x723/0xbe0 [16026.712104][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.712104][T25496] ___sys_sendmsg+0xee/0x170 [16026.712104][T25496] __sys_sendmsg+0xcd/0x170 [16026.712104][T25496] do_syscall_64+0xc6/0x1e0 [16026.712104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.712104][T25496] [16026.713989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16026.713989][T25496] neigh_parms_alloc+0x1e5/0x510 [16026.713989][T25496] ipv6_add_dev+0x2fd/0x11c0 [16026.713989][T25496] ipv6_find_idev+0x102/0x170 [16026.713989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16026.713989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.713989][T25496] netlink_rcv_skb+0x130/0x360 [16026.713989][T25496] netlink_unicast+0x449/0x710 [16026.713989][T25496] netlink_sendmsg+0x723/0xbe0 [16026.713989][T25496] ____sys_sendmsg+0x7b2/0xa10 [16026.713989][T25496] ___sys_sendmsg+0xee/0x170 [16026.713989][T25496] __sys_sendmsg+0xcd/0x170 [16026.713989][T25496] do_syscall_64+0xc6/0x1e0 [16026.713989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.713989][T25496] [16028.900705][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16028.901166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16028.901166][ T72] netdev_get_by_index+0x5e/0x80 [16028.901166][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.901166][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.901166][ T72] ip6_route_add+0x1c/0x140 [16028.901166][ T72] addrconf_prefix_route+0x2a6/0x430 [16028.901166][ T72] inet6_addr_add+0x4f8/0xa40 [16028.901166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.901166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.901166][ T72] netlink_rcv_skb+0x130/0x360 [16028.901166][ T72] netlink_unicast+0x449/0x710 [16028.901166][ T72] netlink_sendmsg+0x723/0xbe0 [16028.901166][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.901166][ T72] ___sys_sendmsg+0xee/0x170 [16028.901166][ T72] __sys_sendmsg+0xcd/0x170 [16028.901166][ T72] do_syscall_64+0xc6/0x1e0 [16028.901166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.901166][ T72] [16028.903691][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16028.903691][ T72] netdev_get_by_index+0x5e/0x80 [16028.903691][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.903691][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.903691][ T72] addrconf_f6i_alloc+0x315/0x560 [16028.903691][ T72] ipv6_add_addr+0x411/0x2000 [16028.903691][ T72] inet6_addr_add+0x30e/0xa40 [16028.903691][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.903691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.903691][ T72] netlink_rcv_skb+0x130/0x360 [16028.903691][ T72] netlink_unicast+0x449/0x710 [16028.903691][ T72] netlink_sendmsg+0x723/0xbe0 [16028.903691][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.903691][ T72] ___sys_sendmsg+0xee/0x170 [16028.903691][ T72] __sys_sendmsg+0xcd/0x170 [16028.903691][ T72] do_syscall_64+0xc6/0x1e0 [16028.903691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.903691][ T72] [16028.906172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16028.906172][ T72] netdev_get_by_index+0x5e/0x80 [16028.906172][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.906172][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.906172][ T72] ip6_route_add+0x1c/0x140 [16028.906172][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16028.906172][ T72] addrconf_add_dev+0xe2/0x170 [16028.906172][ T72] inet6_addr_add+0x12f/0xa40 [16028.906172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.906172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.906172][ T72] netlink_rcv_skb+0x130/0x360 [16028.906172][ T72] netlink_unicast+0x449/0x710 [16028.906172][ T72] netlink_sendmsg+0x723/0xbe0 [16028.906172][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.906172][ T72] ___sys_sendmsg+0xee/0x170 [16028.906172][ T72] __sys_sendmsg+0xcd/0x170 [16028.906172][ T72] do_syscall_64+0xc6/0x1e0 [16028.906172][ T72] [16028.908598][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16028.908598][ T72] ipv6_add_dev+0x3b9/0x11c0 [16028.908598][ T72] ipv6_find_idev+0x102/0x170 [16028.908598][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16028.908598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.908598][ T72] netlink_rcv_skb+0x130/0x360 [16028.908598][ T72] netlink_unicast+0x449/0x710 [16028.908598][ T72] netlink_sendmsg+0x723/0xbe0 [16028.908598][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.908598][ T72] ___sys_sendmsg+0xee/0x170 [16028.908598][ T72] __sys_sendmsg+0xcd/0x170 [16028.908598][ T72] do_syscall_64+0xc6/0x1e0 [16028.908598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.908598][ T72] [16028.910436][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16028.910436][ T72] neigh_parms_alloc+0x1e5/0x510 [16028.910436][ T72] ipv6_add_dev+0x2fd/0x11c0 [16028.910436][ T72] ipv6_find_idev+0x102/0x170 [16028.910436][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16028.910436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.910436][ T72] netlink_rcv_skb+0x130/0x360 [16028.910436][ T72] netlink_unicast+0x449/0x710 [16028.910436][ T72] netlink_sendmsg+0x723/0xbe0 [16028.910436][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.910436][ T72] ___sys_sendmsg+0xee/0x170 [16028.910436][ T72] __sys_sendmsg+0xcd/0x170 [16028.910436][ T72] do_syscall_64+0xc6/0x1e0 [16028.910436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.910436][ T72] [16028.912503][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16028.912818][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16028.912818][ T72] netdev_get_by_index+0x5e/0x80 [16028.912818][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.912818][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.912818][ T72] ip6_route_add+0x1c/0x140 [16028.912818][ T72] addrconf_prefix_route+0x2a6/0x430 [16028.912818][ T72] inet6_addr_add+0x4f8/0xa40 [16028.912818][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.912818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.912818][ T72] netlink_rcv_skb+0x130/0x360 [16028.912818][ T72] netlink_unicast+0x449/0x710 [16028.912818][ T72] netlink_sendmsg+0x723/0xbe0 [16028.912818][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.912818][ T72] ___sys_sendmsg+0xee/0x170 [16028.912818][ T72] __sys_sendmsg+0xcd/0x170 [16028.912818][ T72] do_syscall_64+0xc6/0x1e0 [16028.912818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.912818][ T72] [16028.915300][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16028.915300][ T72] netdev_get_by_index+0x5e/0x80 [16028.915300][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.915300][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.915300][ T72] addrconf_f6i_alloc+0x315/0x560 [16028.915300][ T72] ipv6_add_addr+0x411/0x2000 [16028.915300][ T72] inet6_addr_add+0x30e/0xa40 [16028.915300][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.915300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.915300][ T72] netlink_rcv_skb+0x130/0x360 [16028.915300][ T72] netlink_unicast+0x449/0x710 [16028.915300][ T72] netlink_sendmsg+0x723/0xbe0 [16028.915300][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.915300][ T72] ___sys_sendmsg+0xee/0x170 [16028.915300][ T72] __sys_sendmsg+0xcd/0x170 [16028.915300][ T72] do_syscall_64+0xc6/0x1e0 [16028.915300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.915300][ T72] [16028.917755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16028.917755][ T72] netdev_get_by_index+0x5e/0x80 [16028.917755][ T72] fib6_nh_init+0x3d8/0x15b0 [16028.917755][ T72] ip6_route_info_create+0xf18/0x17d0 [16028.917755][ T72] ip6_route_add+0x1c/0x140 [16028.917755][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16028.917755][ T72] addrconf_add_dev+0xe2/0x170 [16028.917755][ T72] inet6_addr_add+0x12f/0xa40 [16028.917755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16028.917755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.917755][ T72] netlink_rcv_skb+0x130/0x360 [16028.917755][ T72] netlink_unicast+0x449/0x710 [16028.917755][ T72] netlink_sendmsg+0x723/0xbe0 [16028.917755][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.917755][ T72] ___sys_sendmsg+0xee/0x170 [16028.917755][ T72] __sys_sendmsg+0xcd/0x170 [16028.917755][ T72] do_syscall_64+0xc6/0x1e0 [16028.917755][ T72] [16028.920156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16028.920156][ T72] ipv6_add_dev+0x3b9/0x11c0 [16028.920156][ T72] ipv6_find_idev+0x102/0x170 [16028.920156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16028.920156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.920156][ T72] netlink_rcv_skb+0x130/0x360 [16028.920156][ T72] netlink_unicast+0x449/0x710 [16028.920156][ T72] netlink_sendmsg+0x723/0xbe0 [16028.920156][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.920156][ T72] ___sys_sendmsg+0xee/0x170 [16028.920156][ T72] __sys_sendmsg+0xcd/0x170 [16028.920156][ T72] do_syscall_64+0xc6/0x1e0 [16028.920156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.920156][ T72] [16028.922001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16028.922001][ T72] neigh_parms_alloc+0x1e5/0x510 [16028.922001][ T72] ipv6_add_dev+0x2fd/0x11c0 [16028.922001][ T72] ipv6_find_idev+0x102/0x170 [16028.922001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16028.922001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.922001][ T72] netlink_rcv_skb+0x130/0x360 [16028.922001][ T72] netlink_unicast+0x449/0x710 [16028.922001][ T72] netlink_sendmsg+0x723/0xbe0 [16028.922001][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.922001][ T72] ___sys_sendmsg+0xee/0x170 [16028.922001][ T72] __sys_sendmsg+0xcd/0x170 [16028.922001][ T72] do_syscall_64+0xc6/0x1e0 [16028.922001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.922001][ T72] [16028.924601][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16028.924937][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16028.924937][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16028.924937][ T72] register_netdevice+0x4d3/0x1690 [16028.924937][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16028.924937][ T72] vlan_newlink+0x393/0x610 [8021q] [16028.924937][ T72] rtnl_newlink_create+0x341/0x850 [16028.924937][ T72] __rtnl_newlink+0xac9/0xd80 [16028.924937][ T72] rtnl_newlink+0x63/0xa0 [16028.924937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.924937][ T72] netlink_rcv_skb+0x130/0x360 [16028.924937][ T72] netlink_unicast+0x449/0x710 [16028.924937][ T72] netlink_sendmsg+0x723/0xbe0 [16028.924937][ T72] ____sys_sendmsg+0x7b2/0xa10 [16028.924937][ T72] ___sys_sendmsg+0xee/0x170 [16028.924937][ T72] __sys_sendmsg+0xcd/0x170 [16028.924937][ T72] do_syscall_64+0xc6/0x1e0 [16028.924937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.924937][ T72] [16028.927483][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16028.927805][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16028.927805][ T72] dst_init+0x84/0x4a0 [16028.927805][ T72] dst_alloc+0x97/0x150 [16028.927805][ T72] ip6_dst_alloc+0x23/0x90 [16028.927805][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16028.927805][ T72] ip6_pol_route+0x56f/0x840 [16028.927805][ T72] __fib6_rule_action+0x1f3/0x5b0 [16028.927805][ T72] fib_rules_lookup+0x2b4/0xa20 [16028.927805][ T72] fib6_rule_lookup+0x182/0x630 [16028.927805][ T72] ip6_route_output_flags+0x259/0x480 [16028.927805][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16028.927805][ T72] icmp6_send+0x13dd/0x1b70 [16028.927805][ T72] ip6_link_failure+0x30/0x430 [16028.927805][ T72] ndisc_error_report+0x96/0x160 [16028.927805][ T72] neigh_invalidate+0x206/0x510 [16028.927805][ T72] neigh_timer_handler+0x984/0xf10 [16028.927805][ T72] call_timer_fn+0x170/0x430 [16028.927805][ T72] [16036.956796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16036.957482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16036.957482][T25496] ___neigh_create+0x14b/0xf60 [16036.957482][T25496] ip6_finish_output2+0xa70/0xf80 [16036.957482][T25496] ip6_finish_output+0x4ed/0xd30 [16036.957482][T25496] ip6_output+0x1f3/0x770 [16036.957482][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16036.957482][T25496] mld_sendpack+0x62d/0xbc0 [16036.957482][T25496] mld_ifc_work+0x32/0x1f0 [16036.957482][T25496] process_one_work+0x84d/0x18a0 [16036.957482][T25496] worker_thread+0x587/0xd30 [16036.957482][T25496] kthread+0x28a/0x350 [16036.957482][T25496] ret_from_fork+0x31/0x70 [16036.957482][T25496] ret_from_fork_asm+0x1a/0x30 [16036.957482][T25496] [16036.959297][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16036.959297][T25496] dst_init+0x84/0x4a0 [16036.959297][T25496] dst_alloc+0x97/0x150 [16036.959297][T25496] ip6_dst_alloc+0x23/0x90 [16036.959297][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.959297][T25496] ip6_pol_route+0x56f/0x840 [16036.959297][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16036.959297][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16036.959297][T25496] ipv6_rcv+0x1ad/0x810 [16036.959297][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16036.959297][T25496] process_backlog+0x101/0x620 [16036.959297][T25496] __napi_poll.constprop.0+0xa2/0x460 [16036.959297][T25496] net_rx_action+0x495/0xbe0 [16036.959297][T25496] __do_softirq+0x1b5/0x7f6 [16036.959297][T25496] [16036.961188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16036.961188][T25496] dst_init+0x84/0x4a0 [16036.961188][T25496] dst_alloc+0x97/0x150 [16036.961188][T25496] ip6_dst_alloc+0x23/0x90 [16036.961188][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.961188][T25496] ip6_pol_route+0x56f/0x840 [16036.961188][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16036.961188][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16036.961188][T25496] ipv6_rcv+0x1ad/0x810 [16036.961188][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16036.961188][T25496] process_backlog+0x101/0x620 [16036.961188][T25496] __napi_poll.constprop.0+0xa2/0x460 [16036.961188][T25496] net_rx_action+0x495/0xbe0 [16036.961188][T25496] __do_softirq+0x1b5/0x7f6 [16036.961188][T25496] [16036.963193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16036.963193][T25496] netdev_get_by_index+0x5e/0x80 [16036.963193][T25496] fib6_nh_init+0x3d8/0x15b0 [16036.963193][T25496] ip6_route_info_create+0xf18/0x17d0 [16036.963193][T25496] ip6_route_add+0x1c/0x140 [16036.963193][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16036.963193][T25496] addrconf_add_dev+0xe2/0x170 [16036.963193][T25496] inet6_addr_add+0x12f/0xa40 [16036.963193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16036.963193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.963193][T25496] netlink_rcv_skb+0x130/0x360 [16036.963193][T25496] netlink_unicast+0x449/0x710 [16036.963193][T25496] netlink_sendmsg+0x723/0xbe0 [16036.963193][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.963193][T25496] ___sys_sendmsg+0xee/0x170 [16036.963193][T25496] __sys_sendmsg+0xcd/0x170 [16036.963193][T25496] do_syscall_64+0xc6/0x1e0 [16036.963193][T25496] [16036.965530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16036.965530][T25496] ipv6_add_dev+0x3b9/0x11c0 [16036.965530][T25496] ipv6_find_idev+0x102/0x170 [16036.965530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16036.965530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.965530][T25496] netlink_rcv_skb+0x130/0x360 [16036.965530][T25496] netlink_unicast+0x449/0x710 [16036.965530][T25496] netlink_sendmsg+0x723/0xbe0 [16036.965530][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.965530][T25496] ___sys_sendmsg+0xee/0x170 [16036.965530][T25496] __sys_sendmsg+0xcd/0x170 [16036.965530][T25496] do_syscall_64+0xc6/0x1e0 [16036.965530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.965530][T25496] [16036.967427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16036.967427][T25496] neigh_parms_alloc+0x1e5/0x510 [16036.967427][T25496] ipv6_add_dev+0x2fd/0x11c0 [16036.967427][T25496] ipv6_find_idev+0x102/0x170 [16036.967427][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16036.967427][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.967427][T25496] netlink_rcv_skb+0x130/0x360 [16036.967427][T25496] netlink_unicast+0x449/0x710 [16036.967427][T25496] netlink_sendmsg+0x723/0xbe0 [16036.967427][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.967427][T25496] ___sys_sendmsg+0xee/0x170 [16036.967427][T25496] __sys_sendmsg+0xcd/0x170 [16036.967427][T25496] do_syscall_64+0xc6/0x1e0 [16036.967427][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.967427][T25496] [16036.969476][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16036.969827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.969827][T25496] dst_init+0x84/0x4a0 [16036.969827][T25496] dst_alloc+0x97/0x150 [16036.969827][T25496] ip6_dst_alloc+0x23/0x90 [16036.969827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.969827][T25496] ip6_pol_route+0x56f/0x840 [16036.969827][T25496] __fib6_rule_action+0x1f3/0x5b0 [16036.969827][T25496] fib_rules_lookup+0x2b4/0xa20 [16036.969827][T25496] fib6_rule_lookup+0x182/0x630 [16036.969827][T25496] ip6_route_output_flags+0x259/0x480 [16036.969827][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16036.969827][T25496] ip6_dst_lookup_flow+0x88/0x190 [16036.969827][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16036.969827][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16036.969827][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16036.969827][T25496] dev_hard_start_xmit+0x146/0x590 [16036.969827][T25496] __dev_queue_xmit+0xf71/0x17f0 [16036.969827][T25496] [16036.972290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.972290][T25496] dst_init+0x84/0x4a0 [16036.972290][T25496] dst_alloc+0x97/0x150 [16036.972290][T25496] ip6_dst_alloc+0x23/0x90 [16036.972290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.972290][T25496] ip6_pol_route+0x56f/0x840 [16036.972290][T25496] __fib6_rule_action+0x1f3/0x5b0 [16036.972290][T25496] fib_rules_lookup+0x2b4/0xa20 [16036.972290][T25496] fib6_rule_lookup+0x182/0x630 [16036.972290][T25496] ip6_route_output_flags+0x259/0x480 [16036.972290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16036.972290][T25496] ip6_dst_lookup_flow+0x88/0x190 [16036.972290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16036.972290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16036.972290][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16036.972290][T25496] dev_hard_start_xmit+0x146/0x590 [16036.972290][T25496] __dev_queue_xmit+0xf71/0x17f0 [16036.972290][T25496] [16036.974636][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16036.974636][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16036.974636][T25496] ip6_validate_gw+0x3f7/0x7b0 [16036.974636][T25496] fib6_nh_init+0xa5b/0x15b0 [16036.974636][T25496] ip6_route_info_create+0xf18/0x17d0 [16036.974636][T25496] ip6_route_multipath_add+0xa42/0x1930 [16036.974636][T25496] inet6_rtm_newroute+0xa2/0x110 [16036.974636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.974636][T25496] netlink_rcv_skb+0x130/0x360 [16036.974636][T25496] netlink_unicast+0x449/0x710 [16036.974636][T25496] netlink_sendmsg+0x723/0xbe0 [16036.974636][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.974636][T25496] ___sys_sendmsg+0xee/0x170 [16036.974636][T25496] __sys_sendmsg+0xcd/0x170 [16036.974636][T25496] do_syscall_64+0xc6/0x1e0 [16036.974636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.974636][T25496] [16036.976818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.976818][T25496] netdev_get_by_index+0x5e/0x80 [16036.976818][T25496] fib6_nh_init+0x3d8/0x15b0 [16036.976818][T25496] ip6_route_info_create+0xf18/0x17d0 [16036.976818][T25496] ip6_route_add+0x1c/0x140 [16036.976818][T25496] addrconf_prefix_route+0x2a6/0x430 [16036.976818][T25496] inet6_addr_add+0x4f8/0xa40 [16036.976818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16036.976818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.976818][T25496] netlink_rcv_skb+0x130/0x360 [16036.976818][T25496] netlink_unicast+0x449/0x710 [16036.976818][T25496] netlink_sendmsg+0x723/0xbe0 [16036.976818][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.976818][T25496] ___sys_sendmsg+0xee/0x170 [16036.976818][T25496] __sys_sendmsg+0xcd/0x170 [16036.976818][T25496] do_syscall_64+0xc6/0x1e0 [16036.976818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.976818][T25496] [16036.979108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.979108][T25496] netdev_get_by_index+0x5e/0x80 [16036.979108][T25496] fib6_nh_init+0x3d8/0x15b0 [16036.979108][T25496] ip6_route_info_create+0xf18/0x17d0 [16036.979108][T25496] addrconf_f6i_alloc+0x315/0x560 [16036.979108][T25496] ipv6_add_addr+0x411/0x2000 [16036.979108][T25496] inet6_addr_add+0x30e/0xa40 [16036.979108][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16036.979108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.979108][T25496] netlink_rcv_skb+0x130/0x360 [16036.979108][T25496] netlink_unicast+0x449/0x710 [16036.979108][T25496] netlink_sendmsg+0x723/0xbe0 [16036.979108][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.979108][T25496] ___sys_sendmsg+0xee/0x170 [16036.979108][T25496] __sys_sendmsg+0xcd/0x170 [16036.979108][T25496] do_syscall_64+0xc6/0x1e0 [16036.979108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.979108][T25496] [16036.981380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.981380][T25496] netdev_get_by_index+0x5e/0x80 [16036.981380][T25496] fib6_nh_init+0x3d8/0x15b0 [16036.981380][T25496] ip6_route_info_create+0xf18/0x17d0 [16036.981380][T25496] ip6_route_add+0x1c/0x140 [16036.981380][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16036.981380][T25496] addrconf_add_dev+0xe2/0x170 [16036.981380][T25496] inet6_addr_add+0x12f/0xa40 [16036.981380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16036.981380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.981380][T25496] netlink_rcv_skb+0x130/0x360 [16036.981380][T25496] netlink_unicast+0x449/0x710 [16036.981380][T25496] netlink_sendmsg+0x723/0xbe0 [16036.981380][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.981380][T25496] ___sys_sendmsg+0xee/0x170 [16036.981380][T25496] __sys_sendmsg+0xcd/0x170 [16036.981380][T25496] do_syscall_64+0xc6/0x1e0 [16036.981380][T25496] [16036.983605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.983605][T25496] ipv6_add_dev+0x3b9/0x11c0 [16036.983605][T25496] ipv6_find_idev+0x102/0x170 [16036.983605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16036.983605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.983605][T25496] netlink_rcv_skb+0x130/0x360 [16036.983605][T25496] netlink_unicast+0x449/0x710 [16036.983605][T25496] netlink_sendmsg+0x723/0xbe0 [16036.983605][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.983605][T25496] ___sys_sendmsg+0xee/0x170 [16036.983605][T25496] __sys_sendmsg+0xcd/0x170 [16036.983605][T25496] do_syscall_64+0xc6/0x1e0 [16036.983605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.983605][T25496] [16036.985349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16036.985349][T25496] neigh_parms_alloc+0x1e5/0x510 [16036.985349][T25496] ipv6_add_dev+0x2fd/0x11c0 [16036.985349][T25496] ipv6_find_idev+0x102/0x170 [16036.985349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16036.985349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.985349][T25496] netlink_rcv_skb+0x130/0x360 [16036.985349][T25496] netlink_unicast+0x449/0x710 [16036.985349][T25496] netlink_sendmsg+0x723/0xbe0 [16036.985349][T25496] ____sys_sendmsg+0x7b2/0xa10 [16036.985349][T25496] ___sys_sendmsg+0xee/0x170 [16036.985349][T25496] __sys_sendmsg+0xcd/0x170 [16036.985349][T25496] do_syscall_64+0xc6/0x1e0 [16036.985349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.985349][T25496] [16039.172828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16039.173353][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16039.173353][ T72] netdev_get_by_index+0x5e/0x80 [16039.173353][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.173353][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.173353][ T72] ip6_route_add+0x1c/0x140 [16039.173353][ T72] addrconf_prefix_route+0x2a6/0x430 [16039.173353][ T72] inet6_addr_add+0x4f8/0xa40 [16039.173353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.173353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.173353][ T72] netlink_rcv_skb+0x130/0x360 [16039.173353][ T72] netlink_unicast+0x449/0x710 [16039.173353][ T72] netlink_sendmsg+0x723/0xbe0 [16039.173353][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.173353][ T72] ___sys_sendmsg+0xee/0x170 [16039.173353][ T72] __sys_sendmsg+0xcd/0x170 [16039.173353][ T72] do_syscall_64+0xc6/0x1e0 [16039.173353][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.173353][ T72] [16039.175289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16039.175289][ T72] netdev_get_by_index+0x5e/0x80 [16039.175289][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.175289][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.175289][ T72] addrconf_f6i_alloc+0x315/0x560 [16039.175289][ T72] ipv6_add_addr+0x411/0x2000 [16039.175289][ T72] inet6_addr_add+0x30e/0xa40 [16039.175289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.175289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.175289][ T72] netlink_rcv_skb+0x130/0x360 [16039.175289][ T72] netlink_unicast+0x449/0x710 [16039.175289][ T72] netlink_sendmsg+0x723/0xbe0 [16039.175289][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.175289][ T72] ___sys_sendmsg+0xee/0x170 [16039.175289][ T72] __sys_sendmsg+0xcd/0x170 [16039.175289][ T72] do_syscall_64+0xc6/0x1e0 [16039.175289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.175289][ T72] [16039.177306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16039.177306][ T72] netdev_get_by_index+0x5e/0x80 [16039.177306][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.177306][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.177306][ T72] ip6_route_add+0x1c/0x140 [16039.177306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16039.177306][ T72] addrconf_add_dev+0xe2/0x170 [16039.177306][ T72] inet6_addr_add+0x12f/0xa40 [16039.177306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.177306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.177306][ T72] netlink_rcv_skb+0x130/0x360 [16039.177306][ T72] netlink_unicast+0x449/0x710 [16039.177306][ T72] netlink_sendmsg+0x723/0xbe0 [16039.177306][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.177306][ T72] ___sys_sendmsg+0xee/0x170 [16039.177306][ T72] __sys_sendmsg+0xcd/0x170 [16039.177306][ T72] do_syscall_64+0xc6/0x1e0 [16039.177306][ T72] [16039.179258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16039.179258][ T72] ipv6_add_dev+0x3b9/0x11c0 [16039.179258][ T72] ipv6_find_idev+0x102/0x170 [16039.179258][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16039.179258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.179258][ T72] netlink_rcv_skb+0x130/0x360 [16039.179258][ T72] netlink_unicast+0x449/0x710 [16039.179258][ T72] netlink_sendmsg+0x723/0xbe0 [16039.179258][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.179258][ T72] ___sys_sendmsg+0xee/0x170 [16039.179258][ T72] __sys_sendmsg+0xcd/0x170 [16039.179258][ T72] do_syscall_64+0xc6/0x1e0 [16039.179258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.179258][ T72] [16039.180814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16039.180814][ T72] neigh_parms_alloc+0x1e5/0x510 [16039.180814][ T72] ipv6_add_dev+0x2fd/0x11c0 [16039.180814][ T72] ipv6_find_idev+0x102/0x170 [16039.180814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16039.180814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.180814][ T72] netlink_rcv_skb+0x130/0x360 [16039.180814][ T72] netlink_unicast+0x449/0x710 [16039.180814][ T72] netlink_sendmsg+0x723/0xbe0 [16039.180814][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.180814][ T72] ___sys_sendmsg+0xee/0x170 [16039.180814][ T72] __sys_sendmsg+0xcd/0x170 [16039.180814][ T72] do_syscall_64+0xc6/0x1e0 [16039.180814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.180814][ T72] [16039.182530][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16039.182809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16039.182809][ T72] netdev_get_by_index+0x5e/0x80 [16039.182809][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.182809][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.182809][ T72] ip6_route_add+0x1c/0x140 [16039.182809][ T72] addrconf_prefix_route+0x2a6/0x430 [16039.182809][ T72] inet6_addr_add+0x4f8/0xa40 [16039.182809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.182809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.182809][ T72] netlink_rcv_skb+0x130/0x360 [16039.182809][ T72] netlink_unicast+0x449/0x710 [16039.182809][ T72] netlink_sendmsg+0x723/0xbe0 [16039.182809][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.182809][ T72] ___sys_sendmsg+0xee/0x170 [16039.182809][ T72] __sys_sendmsg+0xcd/0x170 [16039.182809][ T72] do_syscall_64+0xc6/0x1e0 [16039.182809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.182809][ T72] [16039.184877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16039.184877][ T72] netdev_get_by_index+0x5e/0x80 [16039.184877][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.184877][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.184877][ T72] addrconf_f6i_alloc+0x315/0x560 [16039.184877][ T72] ipv6_add_addr+0x411/0x2000 [16039.184877][ T72] inet6_addr_add+0x30e/0xa40 [16039.184877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.184877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.184877][ T72] netlink_rcv_skb+0x130/0x360 [16039.184877][ T72] netlink_unicast+0x449/0x710 [16039.184877][ T72] netlink_sendmsg+0x723/0xbe0 [16039.184877][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.184877][ T72] ___sys_sendmsg+0xee/0x170 [16039.184877][ T72] __sys_sendmsg+0xcd/0x170 [16039.184877][ T72] do_syscall_64+0xc6/0x1e0 [16039.184877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.184877][ T72] [16039.186940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16039.186940][ T72] netdev_get_by_index+0x5e/0x80 [16039.186940][ T72] fib6_nh_init+0x3d8/0x15b0 [16039.186940][ T72] ip6_route_info_create+0xf18/0x17d0 [16039.186940][ T72] ip6_route_add+0x1c/0x140 [16039.186940][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16039.186940][ T72] addrconf_add_dev+0xe2/0x170 [16039.186940][ T72] inet6_addr_add+0x12f/0xa40 [16039.186940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16039.186940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.186940][ T72] netlink_rcv_skb+0x130/0x360 [16039.186940][ T72] netlink_unicast+0x449/0x710 [16039.186940][ T72] netlink_sendmsg+0x723/0xbe0 [16039.186940][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.186940][ T72] ___sys_sendmsg+0xee/0x170 [16039.186940][ T72] __sys_sendmsg+0xcd/0x170 [16039.186940][ T72] do_syscall_64+0xc6/0x1e0 [16039.186940][ T72] [16039.188908][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16039.188908][ T72] ipv6_add_dev+0x3b9/0x11c0 [16039.188908][ T72] ipv6_find_idev+0x102/0x170 [16039.188908][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16039.188908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.188908][ T72] netlink_rcv_skb+0x130/0x360 [16039.188908][ T72] netlink_unicast+0x449/0x710 [16039.188908][ T72] netlink_sendmsg+0x723/0xbe0 [16039.188908][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.188908][ T72] ___sys_sendmsg+0xee/0x170 [16039.188908][ T72] __sys_sendmsg+0xcd/0x170 [16039.188908][ T72] do_syscall_64+0xc6/0x1e0 [16039.188908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.188908][ T72] [16039.190495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16039.190495][ T72] neigh_parms_alloc+0x1e5/0x510 [16039.190495][ T72] ipv6_add_dev+0x2fd/0x11c0 [16039.190495][ T72] ipv6_find_idev+0x102/0x170 [16039.190495][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16039.190495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.190495][ T72] netlink_rcv_skb+0x130/0x360 [16039.190495][ T72] netlink_unicast+0x449/0x710 [16039.190495][ T72] netlink_sendmsg+0x723/0xbe0 [16039.190495][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.190495][ T72] ___sys_sendmsg+0xee/0x170 [16039.190495][ T72] __sys_sendmsg+0xcd/0x170 [16039.190495][ T72] do_syscall_64+0xc6/0x1e0 [16039.190495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.190495][ T72] [16039.192207][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16039.192573][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16039.192573][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16039.192573][ T72] register_netdevice+0x4d3/0x1690 [16039.192573][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16039.192573][ T72] vlan_newlink+0x393/0x610 [8021q] [16039.192573][ T72] rtnl_newlink_create+0x341/0x850 [16039.192573][ T72] __rtnl_newlink+0xac9/0xd80 [16039.192573][ T72] rtnl_newlink+0x63/0xa0 [16039.192573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.192573][ T72] netlink_rcv_skb+0x130/0x360 [16039.192573][ T72] netlink_unicast+0x449/0x710 [16039.192573][ T72] netlink_sendmsg+0x723/0xbe0 [16039.192573][ T72] ____sys_sendmsg+0x7b2/0xa10 [16039.192573][ T72] ___sys_sendmsg+0xee/0x170 [16039.192573][ T72] __sys_sendmsg+0xcd/0x170 [16039.192573][ T72] do_syscall_64+0xc6/0x1e0 [16039.192573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.192573][ T72] [16039.195078][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16039.195369][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16039.195369][ T72] dst_init+0x84/0x4a0 [16039.195369][ T72] dst_alloc+0x97/0x150 [16039.195369][ T72] ip6_dst_alloc+0x23/0x90 [16039.195369][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16039.195369][ T72] ip6_pol_route+0x56f/0x840 [16039.195369][ T72] __fib6_rule_action+0x1f3/0x5b0 [16039.195369][ T72] fib_rules_lookup+0x2b4/0xa20 [16039.195369][ T72] fib6_rule_lookup+0x182/0x630 [16039.195369][ T72] ip6_route_output_flags+0x259/0x480 [16039.195369][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16039.195369][ T72] icmp6_send+0x13dd/0x1b70 [16039.195369][ T72] ip6_link_failure+0x30/0x430 [16039.195369][ T72] ndisc_error_report+0x96/0x160 [16039.195369][ T72] neigh_invalidate+0x206/0x510 [16039.195369][ T72] neigh_timer_handler+0x984/0xf10 [16039.195369][ T72] call_timer_fn+0x170/0x430 [16039.195369][ T72] [16047.148746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16047.149179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16047.149179][T25496] ___neigh_create+0x14b/0xf60 [16047.149179][T25496] ip6_finish_output2+0xa70/0xf80 [16047.149179][T25496] ip6_finish_output+0x4ed/0xd30 [16047.149179][T25496] ip6_output+0x1f3/0x770 [16047.149179][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16047.149179][T25496] mld_sendpack+0x62d/0xbc0 [16047.149179][T25496] mld_ifc_work+0x32/0x1f0 [16047.149179][T25496] process_one_work+0x84d/0x18a0 [16047.149179][T25496] worker_thread+0x587/0xd30 [16047.149179][T25496] kthread+0x28a/0x350 [16047.149179][T25496] ret_from_fork+0x31/0x70 [16047.149179][T25496] ret_from_fork_asm+0x1a/0x30 [16047.149179][T25496] [16047.150998][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16047.150998][T25496] dst_init+0x84/0x4a0 [16047.150998][T25496] dst_alloc+0x97/0x150 [16047.150998][T25496] ip6_dst_alloc+0x23/0x90 [16047.150998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.150998][T25496] ip6_pol_route+0x56f/0x840 [16047.150998][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16047.150998][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16047.150998][T25496] ipv6_rcv+0x1ad/0x810 [16047.150998][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16047.150998][T25496] process_backlog+0x101/0x620 [16047.150998][T25496] __napi_poll.constprop.0+0xa2/0x460 [16047.150998][T25496] net_rx_action+0x495/0xbe0 [16047.150998][T25496] __do_softirq+0x1b5/0x7f6 [16047.150998][T25496] [16047.153006][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16047.153006][T25496] dst_init+0x84/0x4a0 [16047.153006][T25496] dst_alloc+0x97/0x150 [16047.153006][T25496] ip6_dst_alloc+0x23/0x90 [16047.153006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.153006][T25496] ip6_pol_route+0x56f/0x840 [16047.153006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16047.153006][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16047.153006][T25496] ipv6_rcv+0x1ad/0x810 [16047.153006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16047.153006][T25496] process_backlog+0x101/0x620 [16047.153006][T25496] __napi_poll.constprop.0+0xa2/0x460 [16047.153006][T25496] net_rx_action+0x495/0xbe0 [16047.153006][T25496] __do_softirq+0x1b5/0x7f6 [16047.153006][T25496] [16047.154962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16047.154962][T25496] netdev_get_by_index+0x5e/0x80 [16047.154962][T25496] fib6_nh_init+0x3d8/0x15b0 [16047.154962][T25496] ip6_route_info_create+0xf18/0x17d0 [16047.154962][T25496] ip6_route_add+0x1c/0x140 [16047.154962][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16047.154962][T25496] addrconf_add_dev+0xe2/0x170 [16047.154962][T25496] inet6_addr_add+0x12f/0xa40 [16047.154962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16047.154962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.154962][T25496] netlink_rcv_skb+0x130/0x360 [16047.154962][T25496] netlink_unicast+0x449/0x710 [16047.154962][T25496] netlink_sendmsg+0x723/0xbe0 [16047.154962][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.154962][T25496] ___sys_sendmsg+0xee/0x170 [16047.154962][T25496] __sys_sendmsg+0xcd/0x170 [16047.154962][T25496] do_syscall_64+0xc6/0x1e0 [16047.154962][T25496] [16047.157408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16047.157408][T25496] ipv6_add_dev+0x3b9/0x11c0 [16047.157408][T25496] ipv6_find_idev+0x102/0x170 [16047.157408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16047.157408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.157408][T25496] netlink_rcv_skb+0x130/0x360 [16047.157408][T25496] netlink_unicast+0x449/0x710 [16047.157408][T25496] netlink_sendmsg+0x723/0xbe0 [16047.157408][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.157408][T25496] ___sys_sendmsg+0xee/0x170 [16047.157408][T25496] __sys_sendmsg+0xcd/0x170 [16047.157408][T25496] do_syscall_64+0xc6/0x1e0 [16047.157408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.157408][T25496] [16047.159245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16047.159245][T25496] neigh_parms_alloc+0x1e5/0x510 [16047.159245][T25496] ipv6_add_dev+0x2fd/0x11c0 [16047.159245][T25496] ipv6_find_idev+0x102/0x170 [16047.159245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16047.159245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.159245][T25496] netlink_rcv_skb+0x130/0x360 [16047.159245][T25496] netlink_unicast+0x449/0x710 [16047.159245][T25496] netlink_sendmsg+0x723/0xbe0 [16047.159245][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.159245][T25496] ___sys_sendmsg+0xee/0x170 [16047.159245][T25496] __sys_sendmsg+0xcd/0x170 [16047.159245][T25496] do_syscall_64+0xc6/0x1e0 [16047.159245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.159245][T25496] [16047.161129][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16047.161469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.161469][T25496] dst_init+0x84/0x4a0 [16047.161469][T25496] dst_alloc+0x97/0x150 [16047.161469][T25496] ip6_dst_alloc+0x23/0x90 [16047.161469][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.161469][T25496] ip6_pol_route+0x56f/0x840 [16047.161469][T25496] __fib6_rule_action+0x1f3/0x5b0 [16047.161469][T25496] fib_rules_lookup+0x2b4/0xa20 [16047.161469][T25496] fib6_rule_lookup+0x182/0x630 [16047.161469][T25496] ip6_route_output_flags+0x259/0x480 [16047.161469][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16047.161469][T25496] ip6_dst_lookup_flow+0x88/0x190 [16047.161469][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16047.161469][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16047.161469][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16047.161469][T25496] dev_hard_start_xmit+0x146/0x590 [16047.161469][T25496] __dev_queue_xmit+0xf71/0x17f0 [16047.161469][T25496] [16047.164006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.164006][T25496] dst_init+0x84/0x4a0 [16047.164006][T25496] dst_alloc+0x97/0x150 [16047.164006][T25496] ip6_dst_alloc+0x23/0x90 [16047.164006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.164006][T25496] ip6_pol_route+0x56f/0x840 [16047.164006][T25496] __fib6_rule_action+0x1f3/0x5b0 [16047.164006][T25496] fib_rules_lookup+0x2b4/0xa20 [16047.164006][T25496] fib6_rule_lookup+0x182/0x630 [16047.164006][T25496] ip6_route_output_flags+0x259/0x480 [16047.164006][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16047.164006][T25496] ip6_dst_lookup_flow+0x88/0x190 [16047.164006][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16047.164006][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16047.164006][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16047.164006][T25496] dev_hard_start_xmit+0x146/0x590 [16047.164006][T25496] __dev_queue_xmit+0xf71/0x17f0 [16047.164006][T25496] [16047.166409][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16047.166409][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16047.166409][T25496] ip6_validate_gw+0x3f7/0x7b0 [16047.166409][T25496] fib6_nh_init+0xa5b/0x15b0 [16047.166409][T25496] ip6_route_info_create+0xf18/0x17d0 [16047.166409][T25496] ip6_route_multipath_add+0xa42/0x1930 [16047.166409][T25496] inet6_rtm_newroute+0xa2/0x110 [16047.166409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.166409][T25496] netlink_rcv_skb+0x130/0x360 [16047.166409][T25496] netlink_unicast+0x449/0x710 [16047.166409][T25496] netlink_sendmsg+0x723/0xbe0 [16047.166409][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.166409][T25496] ___sys_sendmsg+0xee/0x170 [16047.166409][T25496] __sys_sendmsg+0xcd/0x170 [16047.166409][T25496] do_syscall_64+0xc6/0x1e0 [16047.166409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.166409][T25496] [16047.168719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.168719][T25496] netdev_get_by_index+0x5e/0x80 [16047.168719][T25496] fib6_nh_init+0x3d8/0x15b0 [16047.168719][T25496] ip6_route_info_create+0xf18/0x17d0 [16047.168719][T25496] ip6_route_add+0x1c/0x140 [16047.168719][T25496] addrconf_prefix_route+0x2a6/0x430 [16047.168719][T25496] inet6_addr_add+0x4f8/0xa40 [16047.168719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16047.168719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.168719][T25496] netlink_rcv_skb+0x130/0x360 [16047.168719][T25496] netlink_unicast+0x449/0x710 [16047.168719][T25496] netlink_sendmsg+0x723/0xbe0 [16047.168719][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.168719][T25496] ___sys_sendmsg+0xee/0x170 [16047.168719][T25496] __sys_sendmsg+0xcd/0x170 [16047.168719][T25496] do_syscall_64+0xc6/0x1e0 [16047.168719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.168719][T25496] [16047.171114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.171114][T25496] netdev_get_by_index+0x5e/0x80 [16047.171114][T25496] fib6_nh_init+0x3d8/0x15b0 [16047.171114][T25496] ip6_route_info_create+0xf18/0x17d0 [16047.171114][T25496] addrconf_f6i_alloc+0x315/0x560 [16047.171114][T25496] ipv6_add_addr+0x411/0x2000 [16047.171114][T25496] inet6_addr_add+0x30e/0xa40 [16047.171114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16047.171114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.171114][T25496] netlink_rcv_skb+0x130/0x360 [16047.171114][T25496] netlink_unicast+0x449/0x710 [16047.171114][T25496] netlink_sendmsg+0x723/0xbe0 [16047.171114][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.171114][T25496] ___sys_sendmsg+0xee/0x170 [16047.171114][T25496] __sys_sendmsg+0xcd/0x170 [16047.171114][T25496] do_syscall_64+0xc6/0x1e0 [16047.171114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.171114][T25496] [16047.173565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.173565][T25496] netdev_get_by_index+0x5e/0x80 [16047.173565][T25496] fib6_nh_init+0x3d8/0x15b0 [16047.173565][T25496] ip6_route_info_create+0xf18/0x17d0 [16047.173565][T25496] ip6_route_add+0x1c/0x140 [16047.173565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16047.173565][T25496] addrconf_add_dev+0xe2/0x170 [16047.173565][T25496] inet6_addr_add+0x12f/0xa40 [16047.173565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16047.173565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.173565][T25496] netlink_rcv_skb+0x130/0x360 [16047.173565][T25496] netlink_unicast+0x449/0x710 [16047.173565][T25496] netlink_sendmsg+0x723/0xbe0 [16047.173565][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.173565][T25496] ___sys_sendmsg+0xee/0x170 [16047.173565][T25496] __sys_sendmsg+0xcd/0x170 [16047.173565][T25496] do_syscall_64+0xc6/0x1e0 [16047.173565][T25496] [16047.175869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.175869][T25496] ipv6_add_dev+0x3b9/0x11c0 [16047.175869][T25496] ipv6_find_idev+0x102/0x170 [16047.175869][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16047.175869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.175869][T25496] netlink_rcv_skb+0x130/0x360 [16047.175869][T25496] netlink_unicast+0x449/0x710 [16047.175869][T25496] netlink_sendmsg+0x723/0xbe0 [16047.175869][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.175869][T25496] ___sys_sendmsg+0xee/0x170 [16047.175869][T25496] __sys_sendmsg+0xcd/0x170 [16047.175869][T25496] do_syscall_64+0xc6/0x1e0 [16047.175869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.175869][T25496] [16047.177747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16047.177747][T25496] neigh_parms_alloc+0x1e5/0x510 [16047.177747][T25496] ipv6_add_dev+0x2fd/0x11c0 [16047.177747][T25496] ipv6_find_idev+0x102/0x170 [16047.177747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16047.177747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.177747][T25496] netlink_rcv_skb+0x130/0x360 [16047.177747][T25496] netlink_unicast+0x449/0x710 [16047.177747][T25496] netlink_sendmsg+0x723/0xbe0 [16047.177747][T25496] ____sys_sendmsg+0x7b2/0xa10 [16047.177747][T25496] ___sys_sendmsg+0xee/0x170 [16047.177747][T25496] __sys_sendmsg+0xcd/0x170 [16047.177747][T25496] do_syscall_64+0xc6/0x1e0 [16047.177747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.177747][T25496] [16049.244871][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16049.245620][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16049.245620][ T72] netdev_get_by_index+0x5e/0x80 [16049.245620][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.245620][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.245620][ T72] ip6_route_add+0x1c/0x140 [16049.245620][ T72] addrconf_prefix_route+0x2a6/0x430 [16049.245620][ T72] inet6_addr_add+0x4f8/0xa40 [16049.245620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.245620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.245620][ T72] netlink_rcv_skb+0x130/0x360 [16049.245620][ T72] netlink_unicast+0x449/0x710 [16049.245620][ T72] netlink_sendmsg+0x723/0xbe0 [16049.245620][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.245620][ T72] ___sys_sendmsg+0xee/0x170 [16049.245620][ T72] __sys_sendmsg+0xcd/0x170 [16049.245620][ T72] do_syscall_64+0xc6/0x1e0 [16049.245620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.245620][ T72] [16049.247914][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16049.247914][ T72] netdev_get_by_index+0x5e/0x80 [16049.247914][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.247914][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.247914][ T72] addrconf_f6i_alloc+0x315/0x560 [16049.247914][ T72] ipv6_add_addr+0x411/0x2000 [16049.247914][ T72] inet6_addr_add+0x30e/0xa40 [16049.247914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.247914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.247914][ T72] netlink_rcv_skb+0x130/0x360 [16049.247914][ T72] netlink_unicast+0x449/0x710 [16049.247914][ T72] netlink_sendmsg+0x723/0xbe0 [16049.247914][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.247914][ T72] ___sys_sendmsg+0xee/0x170 [16049.247914][ T72] __sys_sendmsg+0xcd/0x170 [16049.247914][ T72] do_syscall_64+0xc6/0x1e0 [16049.247914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.247914][ T72] [16049.250204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16049.250204][ T72] netdev_get_by_index+0x5e/0x80 [16049.250204][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.250204][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.250204][ T72] ip6_route_add+0x1c/0x140 [16049.250204][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16049.250204][ T72] addrconf_add_dev+0xe2/0x170 [16049.250204][ T72] inet6_addr_add+0x12f/0xa40 [16049.250204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.250204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.250204][ T72] netlink_rcv_skb+0x130/0x360 [16049.250204][ T72] netlink_unicast+0x449/0x710 [16049.250204][ T72] netlink_sendmsg+0x723/0xbe0 [16049.250204][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.250204][ T72] ___sys_sendmsg+0xee/0x170 [16049.250204][ T72] __sys_sendmsg+0xcd/0x170 [16049.250204][ T72] do_syscall_64+0xc6/0x1e0 [16049.250204][ T72] [16049.252524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16049.252524][ T72] ipv6_add_dev+0x3b9/0x11c0 [16049.252524][ T72] ipv6_find_idev+0x102/0x170 [16049.252524][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16049.252524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.252524][ T72] netlink_rcv_skb+0x130/0x360 [16049.252524][ T72] netlink_unicast+0x449/0x710 [16049.252524][ T72] netlink_sendmsg+0x723/0xbe0 [16049.252524][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.252524][ T72] ___sys_sendmsg+0xee/0x170 [16049.252524][ T72] __sys_sendmsg+0xcd/0x170 [16049.252524][ T72] do_syscall_64+0xc6/0x1e0 [16049.252524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.252524][ T72] [16049.254273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16049.254273][ T72] neigh_parms_alloc+0x1e5/0x510 [16049.254273][ T72] ipv6_add_dev+0x2fd/0x11c0 [16049.254273][ T72] ipv6_find_idev+0x102/0x170 [16049.254273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16049.254273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.254273][ T72] netlink_rcv_skb+0x130/0x360 [16049.254273][ T72] netlink_unicast+0x449/0x710 [16049.254273][ T72] netlink_sendmsg+0x723/0xbe0 [16049.254273][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.254273][ T72] ___sys_sendmsg+0xee/0x170 [16049.254273][ T72] __sys_sendmsg+0xcd/0x170 [16049.254273][ T72] do_syscall_64+0xc6/0x1e0 [16049.254273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.254273][ T72] [16049.256265][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16049.256585][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16049.256585][ T72] netdev_get_by_index+0x5e/0x80 [16049.256585][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.256585][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.256585][ T72] ip6_route_add+0x1c/0x140 [16049.256585][ T72] addrconf_prefix_route+0x2a6/0x430 [16049.256585][ T72] inet6_addr_add+0x4f8/0xa40 [16049.256585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.256585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.256585][ T72] netlink_rcv_skb+0x130/0x360 [16049.256585][ T72] netlink_unicast+0x449/0x710 [16049.256585][ T72] netlink_sendmsg+0x723/0xbe0 [16049.256585][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.256585][ T72] ___sys_sendmsg+0xee/0x170 [16049.256585][ T72] __sys_sendmsg+0xcd/0x170 [16049.256585][ T72] do_syscall_64+0xc6/0x1e0 [16049.256585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.256585][ T72] [16049.259075][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16049.259075][ T72] netdev_get_by_index+0x5e/0x80 [16049.259075][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.259075][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.259075][ T72] addrconf_f6i_alloc+0x315/0x560 [16049.259075][ T72] ipv6_add_addr+0x411/0x2000 [16049.259075][ T72] inet6_addr_add+0x30e/0xa40 [16049.259075][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.259075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.259075][ T72] netlink_rcv_skb+0x130/0x360 [16049.259075][ T72] netlink_unicast+0x449/0x710 [16049.259075][ T72] netlink_sendmsg+0x723/0xbe0 [16049.259075][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.259075][ T72] ___sys_sendmsg+0xee/0x170 [16049.259075][ T72] __sys_sendmsg+0xcd/0x170 [16049.259075][ T72] do_syscall_64+0xc6/0x1e0 [16049.259075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.259075][ T72] [16049.261493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16049.261493][ T72] netdev_get_by_index+0x5e/0x80 [16049.261493][ T72] fib6_nh_init+0x3d8/0x15b0 [16049.261493][ T72] ip6_route_info_create+0xf18/0x17d0 [16049.261493][ T72] ip6_route_add+0x1c/0x140 [16049.261493][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16049.261493][ T72] addrconf_add_dev+0xe2/0x170 [16049.261493][ T72] inet6_addr_add+0x12f/0xa40 [16049.261493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16049.261493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.261493][ T72] netlink_rcv_skb+0x130/0x360 [16049.261493][ T72] netlink_unicast+0x449/0x710 [16049.261493][ T72] netlink_sendmsg+0x723/0xbe0 [16049.261493][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.261493][ T72] ___sys_sendmsg+0xee/0x170 [16049.261493][ T72] __sys_sendmsg+0xcd/0x170 [16049.261493][ T72] do_syscall_64+0xc6/0x1e0 [16049.261493][ T72] [16049.263920][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16049.263920][ T72] ipv6_add_dev+0x3b9/0x11c0 [16049.263920][ T72] ipv6_find_idev+0x102/0x170 [16049.263920][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16049.263920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.263920][ T72] netlink_rcv_skb+0x130/0x360 [16049.263920][ T72] netlink_unicast+0x449/0x710 [16049.263920][ T72] netlink_sendmsg+0x723/0xbe0 [16049.263920][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.263920][ T72] ___sys_sendmsg+0xee/0x170 [16049.263920][ T72] __sys_sendmsg+0xcd/0x170 [16049.263920][ T72] do_syscall_64+0xc6/0x1e0 [16049.263920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.263920][ T72] [16049.265790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16049.265790][ T72] neigh_parms_alloc+0x1e5/0x510 [16049.265790][ T72] ipv6_add_dev+0x2fd/0x11c0 [16049.265790][ T72] ipv6_find_idev+0x102/0x170 [16049.265790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16049.265790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.265790][ T72] netlink_rcv_skb+0x130/0x360 [16049.265790][ T72] netlink_unicast+0x449/0x710 [16049.265790][ T72] netlink_sendmsg+0x723/0xbe0 [16049.265790][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.265790][ T72] ___sys_sendmsg+0xee/0x170 [16049.265790][ T72] __sys_sendmsg+0xcd/0x170 [16049.265790][ T72] do_syscall_64+0xc6/0x1e0 [16049.265790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.265790][ T72] [16049.267886][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16049.268195][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16049.268195][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16049.268195][ T72] register_netdevice+0x4d3/0x1690 [16049.268195][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16049.268195][ T72] vlan_newlink+0x393/0x610 [8021q] [16049.268195][ T72] rtnl_newlink_create+0x341/0x850 [16049.268195][ T72] __rtnl_newlink+0xac9/0xd80 [16049.268195][ T72] rtnl_newlink+0x63/0xa0 [16049.268195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.268195][ T72] netlink_rcv_skb+0x130/0x360 [16049.268195][ T72] netlink_unicast+0x449/0x710 [16049.268195][ T72] netlink_sendmsg+0x723/0xbe0 [16049.268195][ T72] ____sys_sendmsg+0x7b2/0xa10 [16049.268195][ T72] ___sys_sendmsg+0xee/0x170 [16049.268195][ T72] __sys_sendmsg+0xcd/0x170 [16049.268195][ T72] do_syscall_64+0xc6/0x1e0 [16049.268195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.268195][ T72] [16049.270682][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16049.270982][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16049.270982][ T72] dst_init+0x84/0x4a0 [16049.270982][ T72] dst_alloc+0x97/0x150 [16049.270982][ T72] ip6_dst_alloc+0x23/0x90 [16049.270982][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16049.270982][ T72] ip6_pol_route+0x56f/0x840 [16049.270982][ T72] __fib6_rule_action+0x1f3/0x5b0 [16049.270982][ T72] fib_rules_lookup+0x2b4/0xa20 [16049.270982][ T72] fib6_rule_lookup+0x182/0x630 [16049.270982][ T72] ip6_route_output_flags+0x259/0x480 [16049.270982][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16049.270982][ T72] icmp6_send+0x13dd/0x1b70 [16049.270982][ T72] ip6_link_failure+0x30/0x430 [16049.270982][ T72] ndisc_error_report+0x96/0x160 [16049.270982][ T72] neigh_invalidate+0x206/0x510 [16049.270982][ T72] neigh_timer_handler+0x984/0xf10 [16049.270982][ T72] call_timer_fn+0x170/0x430 [16049.270982][ T72] [16057.180893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16057.181570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16057.181570][T25496] ___neigh_create+0x14b/0xf60 [16057.181570][T25496] ip6_finish_output2+0xa70/0xf80 [16057.181570][T25496] ip6_finish_output+0x4ed/0xd30 [16057.181570][T25496] ip6_output+0x1f3/0x770 [16057.181570][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16057.181570][T25496] mld_sendpack+0x62d/0xbc0 [16057.181570][T25496] mld_ifc_work+0x32/0x1f0 [16057.181570][T25496] process_one_work+0x84d/0x18a0 [16057.181570][T25496] worker_thread+0x587/0xd30 [16057.181570][T25496] kthread+0x28a/0x350 [16057.181570][T25496] ret_from_fork+0x31/0x70 [16057.181570][T25496] ret_from_fork_asm+0x1a/0x30 [16057.181570][T25496] [16057.183349][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16057.183349][T25496] dst_init+0x84/0x4a0 [16057.183349][T25496] dst_alloc+0x97/0x150 [16057.183349][T25496] ip6_dst_alloc+0x23/0x90 [16057.183349][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.183349][T25496] ip6_pol_route+0x56f/0x840 [16057.183349][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16057.183349][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16057.183349][T25496] ipv6_rcv+0x1ad/0x810 [16057.183349][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16057.183349][T25496] process_backlog+0x101/0x620 [16057.183349][T25496] __napi_poll.constprop.0+0xa2/0x460 [16057.183349][T25496] net_rx_action+0x495/0xbe0 [16057.183349][T25496] __do_softirq+0x1b5/0x7f6 [16057.183349][T25496] [16057.185212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16057.185212][T25496] dst_init+0x84/0x4a0 [16057.185212][T25496] dst_alloc+0x97/0x150 [16057.185212][T25496] ip6_dst_alloc+0x23/0x90 [16057.185212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.185212][T25496] ip6_pol_route+0x56f/0x840 [16057.185212][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16057.185212][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16057.185212][T25496] ipv6_rcv+0x1ad/0x810 [16057.185212][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16057.185212][T25496] process_backlog+0x101/0x620 [16057.185212][T25496] __napi_poll.constprop.0+0xa2/0x460 [16057.185212][T25496] net_rx_action+0x495/0xbe0 [16057.185212][T25496] __do_softirq+0x1b5/0x7f6 [16057.185212][T25496] [16057.187193][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16057.187193][T25496] netdev_get_by_index+0x5e/0x80 [16057.187193][T25496] fib6_nh_init+0x3d8/0x15b0 [16057.187193][T25496] ip6_route_info_create+0xf18/0x17d0 [16057.187193][T25496] ip6_route_add+0x1c/0x140 [16057.187193][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16057.187193][T25496] addrconf_add_dev+0xe2/0x170 [16057.187193][T25496] inet6_addr_add+0x12f/0xa40 [16057.187193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16057.187193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.187193][T25496] netlink_rcv_skb+0x130/0x360 [16057.187193][T25496] netlink_unicast+0x449/0x710 [16057.187193][T25496] netlink_sendmsg+0x723/0xbe0 [16057.187193][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.187193][T25496] ___sys_sendmsg+0xee/0x170 [16057.187193][T25496] __sys_sendmsg+0xcd/0x170 [16057.187193][T25496] do_syscall_64+0xc6/0x1e0 [16057.187193][T25496] [16057.189559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16057.189559][T25496] ipv6_add_dev+0x3b9/0x11c0 [16057.189559][T25496] ipv6_find_idev+0x102/0x170 [16057.189559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16057.189559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.189559][T25496] netlink_rcv_skb+0x130/0x360 [16057.189559][T25496] netlink_unicast+0x449/0x710 [16057.189559][T25496] netlink_sendmsg+0x723/0xbe0 [16057.189559][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.189559][T25496] ___sys_sendmsg+0xee/0x170 [16057.189559][T25496] __sys_sendmsg+0xcd/0x170 [16057.189559][T25496] do_syscall_64+0xc6/0x1e0 [16057.189559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.189559][T25496] [16057.191445][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16057.191445][T25496] neigh_parms_alloc+0x1e5/0x510 [16057.191445][T25496] ipv6_add_dev+0x2fd/0x11c0 [16057.191445][T25496] ipv6_find_idev+0x102/0x170 [16057.191445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16057.191445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.191445][T25496] netlink_rcv_skb+0x130/0x360 [16057.191445][T25496] netlink_unicast+0x449/0x710 [16057.191445][T25496] netlink_sendmsg+0x723/0xbe0 [16057.191445][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.191445][T25496] ___sys_sendmsg+0xee/0x170 [16057.191445][T25496] __sys_sendmsg+0xcd/0x170 [16057.191445][T25496] do_syscall_64+0xc6/0x1e0 [16057.191445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.191445][T25496] [16057.193342][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16057.193668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.193668][T25496] dst_init+0x84/0x4a0 [16057.193668][T25496] dst_alloc+0x97/0x150 [16057.193668][T25496] ip6_dst_alloc+0x23/0x90 [16057.193668][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.193668][T25496] ip6_pol_route+0x56f/0x840 [16057.193668][T25496] __fib6_rule_action+0x1f3/0x5b0 [16057.193668][T25496] fib_rules_lookup+0x2b4/0xa20 [16057.193668][T25496] fib6_rule_lookup+0x182/0x630 [16057.193668][T25496] ip6_route_output_flags+0x259/0x480 [16057.193668][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16057.193668][T25496] ip6_dst_lookup_flow+0x88/0x190 [16057.193668][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16057.193668][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16057.193668][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16057.193668][T25496] dev_hard_start_xmit+0x146/0x590 [16057.193668][T25496] __dev_queue_xmit+0xf71/0x17f0 [16057.193668][T25496] [16057.196043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.196043][T25496] dst_init+0x84/0x4a0 [16057.196043][T25496] dst_alloc+0x97/0x150 [16057.196043][T25496] ip6_dst_alloc+0x23/0x90 [16057.196043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.196043][T25496] ip6_pol_route+0x56f/0x840 [16057.196043][T25496] __fib6_rule_action+0x1f3/0x5b0 [16057.196043][T25496] fib_rules_lookup+0x2b4/0xa20 [16057.196043][T25496] fib6_rule_lookup+0x182/0x630 [16057.196043][T25496] ip6_route_output_flags+0x259/0x480 [16057.196043][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16057.196043][T25496] ip6_dst_lookup_flow+0x88/0x190 [16057.196043][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16057.196043][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16057.196043][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16057.196043][T25496] dev_hard_start_xmit+0x146/0x590 [16057.196043][T25496] __dev_queue_xmit+0xf71/0x17f0 [16057.196043][T25496] [16057.198400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16057.198400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16057.198400][T25496] ip6_validate_gw+0x3f7/0x7b0 [16057.198400][T25496] fib6_nh_init+0xa5b/0x15b0 [16057.198400][T25496] ip6_route_info_create+0xf18/0x17d0 [16057.198400][T25496] ip6_route_multipath_add+0xa42/0x1930 [16057.198400][T25496] inet6_rtm_newroute+0xa2/0x110 [16057.198400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.198400][T25496] netlink_rcv_skb+0x130/0x360 [16057.198400][T25496] netlink_unicast+0x449/0x710 [16057.198400][T25496] netlink_sendmsg+0x723/0xbe0 [16057.198400][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.198400][T25496] ___sys_sendmsg+0xee/0x170 [16057.198400][T25496] __sys_sendmsg+0xcd/0x170 [16057.198400][T25496] do_syscall_64+0xc6/0x1e0 [16057.198400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.198400][T25496] [16057.200568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.200568][T25496] netdev_get_by_index+0x5e/0x80 [16057.200568][T25496] fib6_nh_init+0x3d8/0x15b0 [16057.200568][T25496] ip6_route_info_create+0xf18/0x17d0 [16057.200568][T25496] ip6_route_add+0x1c/0x140 [16057.200568][T25496] addrconf_prefix_route+0x2a6/0x430 [16057.200568][T25496] inet6_addr_add+0x4f8/0xa40 [16057.200568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16057.200568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.200568][T25496] netlink_rcv_skb+0x130/0x360 [16057.200568][T25496] netlink_unicast+0x449/0x710 [16057.200568][T25496] netlink_sendmsg+0x723/0xbe0 [16057.200568][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.200568][T25496] ___sys_sendmsg+0xee/0x170 [16057.200568][T25496] __sys_sendmsg+0xcd/0x170 [16057.200568][T25496] do_syscall_64+0xc6/0x1e0 [16057.200568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.200568][T25496] [16057.202842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.202842][T25496] netdev_get_by_index+0x5e/0x80 [16057.202842][T25496] fib6_nh_init+0x3d8/0x15b0 [16057.202842][T25496] ip6_route_info_create+0xf18/0x17d0 [16057.202842][T25496] addrconf_f6i_alloc+0x315/0x560 [16057.202842][T25496] ipv6_add_addr+0x411/0x2000 [16057.202842][T25496] inet6_addr_add+0x30e/0xa40 [16057.202842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16057.202842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.202842][T25496] netlink_rcv_skb+0x130/0x360 [16057.202842][T25496] netlink_unicast+0x449/0x710 [16057.202842][T25496] netlink_sendmsg+0x723/0xbe0 [16057.202842][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.202842][T25496] ___sys_sendmsg+0xee/0x170 [16057.202842][T25496] __sys_sendmsg+0xcd/0x170 [16057.202842][T25496] do_syscall_64+0xc6/0x1e0 [16057.202842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.202842][T25496] [16057.205075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.205075][T25496] netdev_get_by_index+0x5e/0x80 [16057.205075][T25496] fib6_nh_init+0x3d8/0x15b0 [16057.205075][T25496] ip6_route_info_create+0xf18/0x17d0 [16057.205075][T25496] ip6_route_add+0x1c/0x140 [16057.205075][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16057.205075][T25496] addrconf_add_dev+0xe2/0x170 [16057.205075][T25496] inet6_addr_add+0x12f/0xa40 [16057.205075][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16057.205075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.205075][T25496] netlink_rcv_skb+0x130/0x360 [16057.205075][T25496] netlink_unicast+0x449/0x710 [16057.205075][T25496] netlink_sendmsg+0x723/0xbe0 [16057.205075][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.205075][T25496] ___sys_sendmsg+0xee/0x170 [16057.205075][T25496] __sys_sendmsg+0xcd/0x170 [16057.205075][T25496] do_syscall_64+0xc6/0x1e0 [16057.205075][T25496] [16057.207309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.207309][T25496] ipv6_add_dev+0x3b9/0x11c0 [16057.207309][T25496] ipv6_find_idev+0x102/0x170 [16057.207309][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16057.207309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.207309][T25496] netlink_rcv_skb+0x130/0x360 [16057.207309][T25496] netlink_unicast+0x449/0x710 [16057.207309][T25496] netlink_sendmsg+0x723/0xbe0 [16057.207309][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.207309][T25496] ___sys_sendmsg+0xee/0x170 [16057.207309][T25496] __sys_sendmsg+0xcd/0x170 [16057.207309][T25496] do_syscall_64+0xc6/0x1e0 [16057.207309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.207309][T25496] [16057.209055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16057.209055][T25496] neigh_parms_alloc+0x1e5/0x510 [16057.209055][T25496] ipv6_add_dev+0x2fd/0x11c0 [16057.209055][T25496] ipv6_find_idev+0x102/0x170 [16057.209055][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16057.209055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.209055][T25496] netlink_rcv_skb+0x130/0x360 [16057.209055][T25496] netlink_unicast+0x449/0x710 [16057.209055][T25496] netlink_sendmsg+0x723/0xbe0 [16057.209055][T25496] ____sys_sendmsg+0x7b2/0xa10 [16057.209055][T25496] ___sys_sendmsg+0xee/0x170 [16057.209055][T25496] __sys_sendmsg+0xcd/0x170 [16057.209055][T25496] do_syscall_64+0xc6/0x1e0 [16057.209055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.209055][T25496] [16059.508813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16059.509352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16059.509352][ T72] netdev_get_by_index+0x5e/0x80 [16059.509352][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.509352][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.509352][ T72] ip6_route_add+0x1c/0x140 [16059.509352][ T72] addrconf_prefix_route+0x2a6/0x430 [16059.509352][ T72] inet6_addr_add+0x4f8/0xa40 [16059.509352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.509352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.509352][ T72] netlink_rcv_skb+0x130/0x360 [16059.509352][ T72] netlink_unicast+0x449/0x710 [16059.509352][ T72] netlink_sendmsg+0x723/0xbe0 [16059.509352][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.509352][ T72] ___sys_sendmsg+0xee/0x170 [16059.509352][ T72] __sys_sendmsg+0xcd/0x170 [16059.509352][ T72] do_syscall_64+0xc6/0x1e0 [16059.509352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.509352][ T72] [16059.511385][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16059.511385][ T72] netdev_get_by_index+0x5e/0x80 [16059.511385][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.511385][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.511385][ T72] addrconf_f6i_alloc+0x315/0x560 [16059.511385][ T72] ipv6_add_addr+0x411/0x2000 [16059.511385][ T72] inet6_addr_add+0x30e/0xa40 [16059.511385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.511385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.511385][ T72] netlink_rcv_skb+0x130/0x360 [16059.511385][ T72] netlink_unicast+0x449/0x710 [16059.511385][ T72] netlink_sendmsg+0x723/0xbe0 [16059.511385][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.511385][ T72] ___sys_sendmsg+0xee/0x170 [16059.511385][ T72] __sys_sendmsg+0xcd/0x170 [16059.511385][ T72] do_syscall_64+0xc6/0x1e0 [16059.511385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.511385][ T72] [16059.513409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16059.513409][ T72] netdev_get_by_index+0x5e/0x80 [16059.513409][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.513409][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.513409][ T72] ip6_route_add+0x1c/0x140 [16059.513409][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16059.513409][ T72] addrconf_add_dev+0xe2/0x170 [16059.513409][ T72] inet6_addr_add+0x12f/0xa40 [16059.513409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.513409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.513409][ T72] netlink_rcv_skb+0x130/0x360 [16059.513409][ T72] netlink_unicast+0x449/0x710 [16059.513409][ T72] netlink_sendmsg+0x723/0xbe0 [16059.513409][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.513409][ T72] ___sys_sendmsg+0xee/0x170 [16059.513409][ T72] __sys_sendmsg+0xcd/0x170 [16059.513409][ T72] do_syscall_64+0xc6/0x1e0 [16059.513409][ T72] [16059.515356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16059.515356][ T72] ipv6_add_dev+0x3b9/0x11c0 [16059.515356][ T72] ipv6_find_idev+0x102/0x170 [16059.515356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16059.515356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.515356][ T72] netlink_rcv_skb+0x130/0x360 [16059.515356][ T72] netlink_unicast+0x449/0x710 [16059.515356][ T72] netlink_sendmsg+0x723/0xbe0 [16059.515356][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.515356][ T72] ___sys_sendmsg+0xee/0x170 [16059.515356][ T72] __sys_sendmsg+0xcd/0x170 [16059.515356][ T72] do_syscall_64+0xc6/0x1e0 [16059.515356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.515356][ T72] [16059.516970][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16059.516970][ T72] neigh_parms_alloc+0x1e5/0x510 [16059.516970][ T72] ipv6_add_dev+0x2fd/0x11c0 [16059.516970][ T72] ipv6_find_idev+0x102/0x170 [16059.516970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16059.516970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.516970][ T72] netlink_rcv_skb+0x130/0x360 [16059.516970][ T72] netlink_unicast+0x449/0x710 [16059.516970][ T72] netlink_sendmsg+0x723/0xbe0 [16059.516970][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.516970][ T72] ___sys_sendmsg+0xee/0x170 [16059.516970][ T72] __sys_sendmsg+0xcd/0x170 [16059.516970][ T72] do_syscall_64+0xc6/0x1e0 [16059.516970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.516970][ T72] [16059.518693][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16059.518929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16059.518929][ T72] netdev_get_by_index+0x5e/0x80 [16059.518929][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.518929][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.518929][ T72] ip6_route_add+0x1c/0x140 [16059.518929][ T72] addrconf_prefix_route+0x2a6/0x430 [16059.518929][ T72] inet6_addr_add+0x4f8/0xa40 [16059.518929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.518929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.518929][ T72] netlink_rcv_skb+0x130/0x360 [16059.518929][ T72] netlink_unicast+0x449/0x710 [16059.518929][ T72] netlink_sendmsg+0x723/0xbe0 [16059.518929][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.518929][ T72] ___sys_sendmsg+0xee/0x170 [16059.518929][ T72] __sys_sendmsg+0xcd/0x170 [16059.518929][ T72] do_syscall_64+0xc6/0x1e0 [16059.518929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.518929][ T72] [16059.520983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16059.520983][ T72] netdev_get_by_index+0x5e/0x80 [16059.520983][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.520983][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.520983][ T72] addrconf_f6i_alloc+0x315/0x560 [16059.520983][ T72] ipv6_add_addr+0x411/0x2000 [16059.520983][ T72] inet6_addr_add+0x30e/0xa40 [16059.520983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.520983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.520983][ T72] netlink_rcv_skb+0x130/0x360 [16059.520983][ T72] netlink_unicast+0x449/0x710 [16059.520983][ T72] netlink_sendmsg+0x723/0xbe0 [16059.520983][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.520983][ T72] ___sys_sendmsg+0xee/0x170 [16059.520983][ T72] __sys_sendmsg+0xcd/0x170 [16059.520983][ T72] do_syscall_64+0xc6/0x1e0 [16059.520983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.520983][ T72] [16059.522983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16059.522983][ T72] netdev_get_by_index+0x5e/0x80 [16059.522983][ T72] fib6_nh_init+0x3d8/0x15b0 [16059.522983][ T72] ip6_route_info_create+0xf18/0x17d0 [16059.522983][ T72] ip6_route_add+0x1c/0x140 [16059.522983][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16059.522983][ T72] addrconf_add_dev+0xe2/0x170 [16059.522983][ T72] inet6_addr_add+0x12f/0xa40 [16059.522983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16059.522983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.522983][ T72] netlink_rcv_skb+0x130/0x360 [16059.522983][ T72] netlink_unicast+0x449/0x710 [16059.522983][ T72] netlink_sendmsg+0x723/0xbe0 [16059.522983][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.522983][ T72] ___sys_sendmsg+0xee/0x170 [16059.522983][ T72] __sys_sendmsg+0xcd/0x170 [16059.522983][ T72] do_syscall_64+0xc6/0x1e0 [16059.522983][ T72] [16059.524939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16059.524939][ T72] ipv6_add_dev+0x3b9/0x11c0 [16059.524939][ T72] ipv6_find_idev+0x102/0x170 [16059.524939][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16059.524939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.524939][ T72] netlink_rcv_skb+0x130/0x360 [16059.524939][ T72] netlink_unicast+0x449/0x710 [16059.524939][ T72] netlink_sendmsg+0x723/0xbe0 [16059.524939][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.524939][ T72] ___sys_sendmsg+0xee/0x170 [16059.524939][ T72] __sys_sendmsg+0xcd/0x170 [16059.524939][ T72] do_syscall_64+0xc6/0x1e0 [16059.524939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.524939][ T72] [16059.526469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16059.526469][ T72] neigh_parms_alloc+0x1e5/0x510 [16059.526469][ T72] ipv6_add_dev+0x2fd/0x11c0 [16059.526469][ T72] ipv6_find_idev+0x102/0x170 [16059.526469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16059.526469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.526469][ T72] netlink_rcv_skb+0x130/0x360 [16059.526469][ T72] netlink_unicast+0x449/0x710 [16059.526469][ T72] netlink_sendmsg+0x723/0xbe0 [16059.526469][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.526469][ T72] ___sys_sendmsg+0xee/0x170 [16059.526469][ T72] __sys_sendmsg+0xcd/0x170 [16059.526469][ T72] do_syscall_64+0xc6/0x1e0 [16059.526469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.526469][ T72] [16059.528165][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16059.528417][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16059.528417][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16059.528417][ T72] register_netdevice+0x4d3/0x1690 [16059.528417][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16059.528417][ T72] vlan_newlink+0x393/0x610 [8021q] [16059.528417][ T72] rtnl_newlink_create+0x341/0x850 [16059.528417][ T72] __rtnl_newlink+0xac9/0xd80 [16059.528417][ T72] rtnl_newlink+0x63/0xa0 [16059.528417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.528417][ T72] netlink_rcv_skb+0x130/0x360 [16059.528417][ T72] netlink_unicast+0x449/0x710 [16059.528417][ T72] netlink_sendmsg+0x723/0xbe0 [16059.528417][ T72] ____sys_sendmsg+0x7b2/0xa10 [16059.528417][ T72] ___sys_sendmsg+0xee/0x170 [16059.528417][ T72] __sys_sendmsg+0xcd/0x170 [16059.528417][ T72] do_syscall_64+0xc6/0x1e0 [16059.528417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.528417][ T72] [16059.530481][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16059.530743][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16059.530743][ T72] dst_init+0x84/0x4a0 [16059.530743][ T72] dst_alloc+0x97/0x150 [16059.530743][ T72] ip6_dst_alloc+0x23/0x90 [16059.530743][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16059.530743][ T72] ip6_pol_route+0x56f/0x840 [16059.530743][ T72] __fib6_rule_action+0x1f3/0x5b0 [16059.530743][ T72] fib_rules_lookup+0x2b4/0xa20 [16059.530743][ T72] fib6_rule_lookup+0x182/0x630 [16059.530743][ T72] ip6_route_output_flags+0x259/0x480 [16059.530743][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16059.530743][ T72] icmp6_send+0x13dd/0x1b70 [16059.530743][ T72] ip6_link_failure+0x30/0x430 [16059.530743][ T72] ndisc_error_report+0x96/0x160 [16059.530743][ T72] neigh_invalidate+0x206/0x510 [16059.530743][ T72] neigh_timer_handler+0x984/0xf10 [16059.530743][ T72] call_timer_fn+0x170/0x430 [16059.530743][ T72] [16067.236773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16067.237201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16067.237201][T25496] ___neigh_create+0x14b/0xf60 [16067.237201][T25496] ip6_finish_output2+0xa70/0xf80 [16067.237201][T25496] ip6_finish_output+0x4ed/0xd30 [16067.237201][T25496] ip6_output+0x1f3/0x770 [16067.237201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16067.237201][T25496] mld_sendpack+0x62d/0xbc0 [16067.237201][T25496] mld_ifc_work+0x32/0x1f0 [16067.237201][T25496] process_one_work+0x84d/0x18a0 [16067.237201][T25496] worker_thread+0x587/0xd30 [16067.237201][T25496] kthread+0x28a/0x350 [16067.237201][T25496] ret_from_fork+0x31/0x70 [16067.237201][T25496] ret_from_fork_asm+0x1a/0x30 [16067.237201][T25496] [16067.238917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16067.238917][T25496] dst_init+0x84/0x4a0 [16067.238917][T25496] dst_alloc+0x97/0x150 [16067.238917][T25496] ip6_dst_alloc+0x23/0x90 [16067.238917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.238917][T25496] ip6_pol_route+0x56f/0x840 [16067.238917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16067.238917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16067.238917][T25496] ipv6_rcv+0x1ad/0x810 [16067.238917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16067.238917][T25496] process_backlog+0x101/0x620 [16067.238917][T25496] __napi_poll.constprop.0+0xa2/0x460 [16067.238917][T25496] net_rx_action+0x495/0xbe0 [16067.238917][T25496] __do_softirq+0x1b5/0x7f6 [16067.238917][T25496] [16067.240778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16067.240778][T25496] dst_init+0x84/0x4a0 [16067.240778][T25496] dst_alloc+0x97/0x150 [16067.240778][T25496] ip6_dst_alloc+0x23/0x90 [16067.240778][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.240778][T25496] ip6_pol_route+0x56f/0x840 [16067.240778][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16067.240778][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16067.240778][T25496] ipv6_rcv+0x1ad/0x810 [16067.240778][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16067.240778][T25496] process_backlog+0x101/0x620 [16067.240778][T25496] __napi_poll.constprop.0+0xa2/0x460 [16067.240778][T25496] net_rx_action+0x495/0xbe0 [16067.240778][T25496] __do_softirq+0x1b5/0x7f6 [16067.240778][T25496] [16067.242641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16067.242641][T25496] netdev_get_by_index+0x5e/0x80 [16067.242641][T25496] fib6_nh_init+0x3d8/0x15b0 [16067.242641][T25496] ip6_route_info_create+0xf18/0x17d0 [16067.242641][T25496] ip6_route_add+0x1c/0x140 [16067.242641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16067.242641][T25496] addrconf_add_dev+0xe2/0x170 [16067.242641][T25496] inet6_addr_add+0x12f/0xa40 [16067.242641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16067.242641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.242641][T25496] netlink_rcv_skb+0x130/0x360 [16067.242641][T25496] netlink_unicast+0x449/0x710 [16067.242641][T25496] netlink_sendmsg+0x723/0xbe0 [16067.242641][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.242641][T25496] ___sys_sendmsg+0xee/0x170 [16067.242641][T25496] __sys_sendmsg+0xcd/0x170 [16067.242641][T25496] do_syscall_64+0xc6/0x1e0 [16067.242641][T25496] [16067.244870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16067.244870][T25496] ipv6_add_dev+0x3b9/0x11c0 [16067.244870][T25496] ipv6_find_idev+0x102/0x170 [16067.244870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16067.244870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.244870][T25496] netlink_rcv_skb+0x130/0x360 [16067.244870][T25496] netlink_unicast+0x449/0x710 [16067.244870][T25496] netlink_sendmsg+0x723/0xbe0 [16067.244870][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.244870][T25496] ___sys_sendmsg+0xee/0x170 [16067.244870][T25496] __sys_sendmsg+0xcd/0x170 [16067.244870][T25496] do_syscall_64+0xc6/0x1e0 [16067.244870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.244870][T25496] [16067.246599][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16067.246599][T25496] neigh_parms_alloc+0x1e5/0x510 [16067.246599][T25496] ipv6_add_dev+0x2fd/0x11c0 [16067.246599][T25496] ipv6_find_idev+0x102/0x170 [16067.246599][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16067.246599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.246599][T25496] netlink_rcv_skb+0x130/0x360 [16067.246599][T25496] netlink_unicast+0x449/0x710 [16067.246599][T25496] netlink_sendmsg+0x723/0xbe0 [16067.246599][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.246599][T25496] ___sys_sendmsg+0xee/0x170 [16067.246599][T25496] __sys_sendmsg+0xcd/0x170 [16067.246599][T25496] do_syscall_64+0xc6/0x1e0 [16067.246599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.246599][T25496] [16067.248494][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16067.248806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.248806][T25496] dst_init+0x84/0x4a0 [16067.248806][T25496] dst_alloc+0x97/0x150 [16067.248806][T25496] ip6_dst_alloc+0x23/0x90 [16067.248806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.248806][T25496] ip6_pol_route+0x56f/0x840 [16067.248806][T25496] __fib6_rule_action+0x1f3/0x5b0 [16067.248806][T25496] fib_rules_lookup+0x2b4/0xa20 [16067.248806][T25496] fib6_rule_lookup+0x182/0x630 [16067.248806][T25496] ip6_route_output_flags+0x259/0x480 [16067.248806][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16067.248806][T25496] ip6_dst_lookup_flow+0x88/0x190 [16067.248806][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16067.248806][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16067.248806][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16067.248806][T25496] dev_hard_start_xmit+0x146/0x590 [16067.248806][T25496] __dev_queue_xmit+0xf71/0x17f0 [16067.248806][T25496] [16067.251169][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.251169][T25496] dst_init+0x84/0x4a0 [16067.251169][T25496] dst_alloc+0x97/0x150 [16067.251169][T25496] ip6_dst_alloc+0x23/0x90 [16067.251169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.251169][T25496] ip6_pol_route+0x56f/0x840 [16067.251169][T25496] __fib6_rule_action+0x1f3/0x5b0 [16067.251169][T25496] fib_rules_lookup+0x2b4/0xa20 [16067.251169][T25496] fib6_rule_lookup+0x182/0x630 [16067.251169][T25496] ip6_route_output_flags+0x259/0x480 [16067.251169][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16067.251169][T25496] ip6_dst_lookup_flow+0x88/0x190 [16067.251169][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16067.251169][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16067.251169][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16067.251169][T25496] dev_hard_start_xmit+0x146/0x590 [16067.251169][T25496] __dev_queue_xmit+0xf71/0x17f0 [16067.251169][T25496] [16067.253996][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16067.253996][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16067.253996][T25496] ip6_validate_gw+0x3f7/0x7b0 [16067.253996][T25496] fib6_nh_init+0xa5b/0x15b0 [16067.253996][T25496] ip6_route_info_create+0xf18/0x17d0 [16067.253996][T25496] ip6_route_multipath_add+0xa42/0x1930 [16067.253996][T25496] inet6_rtm_newroute+0xa2/0x110 [16067.253996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.253996][T25496] netlink_rcv_skb+0x130/0x360 [16067.253996][T25496] netlink_unicast+0x449/0x710 [16067.253996][T25496] netlink_sendmsg+0x723/0xbe0 [16067.253996][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.253996][T25496] ___sys_sendmsg+0xee/0x170 [16067.253996][T25496] __sys_sendmsg+0xcd/0x170 [16067.253996][T25496] do_syscall_64+0xc6/0x1e0 [16067.253996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.253996][T25496] [16067.256113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.256113][T25496] netdev_get_by_index+0x5e/0x80 [16067.256113][T25496] fib6_nh_init+0x3d8/0x15b0 [16067.256113][T25496] ip6_route_info_create+0xf18/0x17d0 [16067.256113][T25496] ip6_route_add+0x1c/0x140 [16067.256113][T25496] addrconf_prefix_route+0x2a6/0x430 [16067.256113][T25496] inet6_addr_add+0x4f8/0xa40 [16067.256113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16067.256113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.256113][T25496] netlink_rcv_skb+0x130/0x360 [16067.256113][T25496] netlink_unicast+0x449/0x710 [16067.256113][T25496] netlink_sendmsg+0x723/0xbe0 [16067.256113][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.256113][T25496] ___sys_sendmsg+0xee/0x170 [16067.256113][T25496] __sys_sendmsg+0xcd/0x170 [16067.256113][T25496] do_syscall_64+0xc6/0x1e0 [16067.256113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.256113][T25496] [16067.258381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.258381][T25496] netdev_get_by_index+0x5e/0x80 [16067.258381][T25496] fib6_nh_init+0x3d8/0x15b0 [16067.258381][T25496] ip6_route_info_create+0xf18/0x17d0 [16067.258381][T25496] addrconf_f6i_alloc+0x315/0x560 [16067.258381][T25496] ipv6_add_addr+0x411/0x2000 [16067.258381][T25496] inet6_addr_add+0x30e/0xa40 [16067.258381][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16067.258381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.258381][T25496] netlink_rcv_skb+0x130/0x360 [16067.258381][T25496] netlink_unicast+0x449/0x710 [16067.258381][T25496] netlink_sendmsg+0x723/0xbe0 [16067.258381][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.258381][T25496] ___sys_sendmsg+0xee/0x170 [16067.258381][T25496] __sys_sendmsg+0xcd/0x170 [16067.258381][T25496] do_syscall_64+0xc6/0x1e0 [16067.258381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.258381][T25496] [16067.260629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.260629][T25496] netdev_get_by_index+0x5e/0x80 [16067.260629][T25496] fib6_nh_init+0x3d8/0x15b0 [16067.260629][T25496] ip6_route_info_create+0xf18/0x17d0 [16067.260629][T25496] ip6_route_add+0x1c/0x140 [16067.260629][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16067.260629][T25496] addrconf_add_dev+0xe2/0x170 [16067.260629][T25496] inet6_addr_add+0x12f/0xa40 [16067.260629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16067.260629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.260629][T25496] netlink_rcv_skb+0x130/0x360 [16067.260629][T25496] netlink_unicast+0x449/0x710 [16067.260629][T25496] netlink_sendmsg+0x723/0xbe0 [16067.260629][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.260629][T25496] ___sys_sendmsg+0xee/0x170 [16067.260629][T25496] __sys_sendmsg+0xcd/0x170 [16067.260629][T25496] do_syscall_64+0xc6/0x1e0 [16067.260629][T25496] [16067.262811][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.262811][T25496] ipv6_add_dev+0x3b9/0x11c0 [16067.262811][T25496] ipv6_find_idev+0x102/0x170 [16067.262811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16067.262811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.262811][T25496] netlink_rcv_skb+0x130/0x360 [16067.262811][T25496] netlink_unicast+0x449/0x710 [16067.262811][T25496] netlink_sendmsg+0x723/0xbe0 [16067.262811][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.262811][T25496] ___sys_sendmsg+0xee/0x170 [16067.262811][T25496] __sys_sendmsg+0xcd/0x170 [16067.262811][T25496] do_syscall_64+0xc6/0x1e0 [16067.262811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.262811][T25496] [16067.264573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16067.264573][T25496] neigh_parms_alloc+0x1e5/0x510 [16067.264573][T25496] ipv6_add_dev+0x2fd/0x11c0 [16067.264573][T25496] ipv6_find_idev+0x102/0x170 [16067.264573][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16067.264573][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.264573][T25496] netlink_rcv_skb+0x130/0x360 [16067.264573][T25496] netlink_unicast+0x449/0x710 [16067.264573][T25496] netlink_sendmsg+0x723/0xbe0 [16067.264573][T25496] ____sys_sendmsg+0x7b2/0xa10 [16067.264573][T25496] ___sys_sendmsg+0xee/0x170 [16067.264573][T25496] __sys_sendmsg+0xcd/0x170 [16067.264573][T25496] do_syscall_64+0xc6/0x1e0 [16067.264573][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.264573][T25496] [16069.572853][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16069.573648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16069.573648][ T72] netdev_get_by_index+0x5e/0x80 [16069.573648][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.573648][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.573648][ T72] ip6_route_add+0x1c/0x140 [16069.573648][ T72] addrconf_prefix_route+0x2a6/0x430 [16069.573648][ T72] inet6_addr_add+0x4f8/0xa40 [16069.573648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.573648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.573648][ T72] netlink_rcv_skb+0x130/0x360 [16069.573648][ T72] netlink_unicast+0x449/0x710 [16069.573648][ T72] netlink_sendmsg+0x723/0xbe0 [16069.573648][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.573648][ T72] ___sys_sendmsg+0xee/0x170 [16069.573648][ T72] __sys_sendmsg+0xcd/0x170 [16069.573648][ T72] do_syscall_64+0xc6/0x1e0 [16069.573648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.573648][ T72] [16069.575852][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16069.575852][ T72] netdev_get_by_index+0x5e/0x80 [16069.575852][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.575852][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.575852][ T72] addrconf_f6i_alloc+0x315/0x560 [16069.575852][ T72] ipv6_add_addr+0x411/0x2000 [16069.575852][ T72] inet6_addr_add+0x30e/0xa40 [16069.575852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.575852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.575852][ T72] netlink_rcv_skb+0x130/0x360 [16069.575852][ T72] netlink_unicast+0x449/0x710 [16069.575852][ T72] netlink_sendmsg+0x723/0xbe0 [16069.575852][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.575852][ T72] ___sys_sendmsg+0xee/0x170 [16069.575852][ T72] __sys_sendmsg+0xcd/0x170 [16069.575852][ T72] do_syscall_64+0xc6/0x1e0 [16069.575852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.575852][ T72] [16069.577961][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16069.577961][ T72] netdev_get_by_index+0x5e/0x80 [16069.577961][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.577961][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.577961][ T72] ip6_route_add+0x1c/0x140 [16069.577961][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16069.577961][ T72] addrconf_add_dev+0xe2/0x170 [16069.577961][ T72] inet6_addr_add+0x12f/0xa40 [16069.577961][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.577961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.577961][ T72] netlink_rcv_skb+0x130/0x360 [16069.577961][ T72] netlink_unicast+0x449/0x710 [16069.577961][ T72] netlink_sendmsg+0x723/0xbe0 [16069.577961][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.577961][ T72] ___sys_sendmsg+0xee/0x170 [16069.577961][ T72] __sys_sendmsg+0xcd/0x170 [16069.577961][ T72] do_syscall_64+0xc6/0x1e0 [16069.577961][ T72] [16069.580029][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16069.580029][ T72] ipv6_add_dev+0x3b9/0x11c0 [16069.580029][ T72] ipv6_find_idev+0x102/0x170 [16069.580029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16069.580029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.580029][ T72] netlink_rcv_skb+0x130/0x360 [16069.580029][ T72] netlink_unicast+0x449/0x710 [16069.580029][ T72] netlink_sendmsg+0x723/0xbe0 [16069.580029][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.580029][ T72] ___sys_sendmsg+0xee/0x170 [16069.580029][ T72] __sys_sendmsg+0xcd/0x170 [16069.580029][ T72] do_syscall_64+0xc6/0x1e0 [16069.580029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.580029][ T72] [16069.581655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16069.581655][ T72] neigh_parms_alloc+0x1e5/0x510 [16069.581655][ T72] ipv6_add_dev+0x2fd/0x11c0 [16069.581655][ T72] ipv6_find_idev+0x102/0x170 [16069.581655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16069.581655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.581655][ T72] netlink_rcv_skb+0x130/0x360 [16069.581655][ T72] netlink_unicast+0x449/0x710 [16069.581655][ T72] netlink_sendmsg+0x723/0xbe0 [16069.581655][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.581655][ T72] ___sys_sendmsg+0xee/0x170 [16069.581655][ T72] __sys_sendmsg+0xcd/0x170 [16069.581655][ T72] do_syscall_64+0xc6/0x1e0 [16069.581655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.581655][ T72] [16069.583426][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16069.583695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16069.583695][ T72] netdev_get_by_index+0x5e/0x80 [16069.583695][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.583695][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.583695][ T72] ip6_route_add+0x1c/0x140 [16069.583695][ T72] addrconf_prefix_route+0x2a6/0x430 [16069.583695][ T72] inet6_addr_add+0x4f8/0xa40 [16069.583695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.583695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.583695][ T72] netlink_rcv_skb+0x130/0x360 [16069.583695][ T72] netlink_unicast+0x449/0x710 [16069.583695][ T72] netlink_sendmsg+0x723/0xbe0 [16069.583695][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.583695][ T72] ___sys_sendmsg+0xee/0x170 [16069.583695][ T72] __sys_sendmsg+0xcd/0x170 [16069.583695][ T72] do_syscall_64+0xc6/0x1e0 [16069.583695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.583695][ T72] [16069.585795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16069.585795][ T72] netdev_get_by_index+0x5e/0x80 [16069.585795][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.585795][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.585795][ T72] addrconf_f6i_alloc+0x315/0x560 [16069.585795][ T72] ipv6_add_addr+0x411/0x2000 [16069.585795][ T72] inet6_addr_add+0x30e/0xa40 [16069.585795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.585795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.585795][ T72] netlink_rcv_skb+0x130/0x360 [16069.585795][ T72] netlink_unicast+0x449/0x710 [16069.585795][ T72] netlink_sendmsg+0x723/0xbe0 [16069.585795][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.585795][ T72] ___sys_sendmsg+0xee/0x170 [16069.585795][ T72] __sys_sendmsg+0xcd/0x170 [16069.585795][ T72] do_syscall_64+0xc6/0x1e0 [16069.585795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.585795][ T72] [16069.587942][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16069.587942][ T72] netdev_get_by_index+0x5e/0x80 [16069.587942][ T72] fib6_nh_init+0x3d8/0x15b0 [16069.587942][ T72] ip6_route_info_create+0xf18/0x17d0 [16069.587942][ T72] ip6_route_add+0x1c/0x140 [16069.587942][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16069.587942][ T72] addrconf_add_dev+0xe2/0x170 [16069.587942][ T72] inet6_addr_add+0x12f/0xa40 [16069.587942][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16069.587942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.587942][ T72] netlink_rcv_skb+0x130/0x360 [16069.587942][ T72] netlink_unicast+0x449/0x710 [16069.587942][ T72] netlink_sendmsg+0x723/0xbe0 [16069.587942][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.587942][ T72] ___sys_sendmsg+0xee/0x170 [16069.587942][ T72] __sys_sendmsg+0xcd/0x170 [16069.587942][ T72] do_syscall_64+0xc6/0x1e0 [16069.587942][ T72] [16069.589948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16069.589948][ T72] ipv6_add_dev+0x3b9/0x11c0 [16069.589948][ T72] ipv6_find_idev+0x102/0x170 [16069.589948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16069.589948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.589948][ T72] netlink_rcv_skb+0x130/0x360 [16069.589948][ T72] netlink_unicast+0x449/0x710 [16069.589948][ T72] netlink_sendmsg+0x723/0xbe0 [16069.589948][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.589948][ T72] ___sys_sendmsg+0xee/0x170 [16069.589948][ T72] __sys_sendmsg+0xcd/0x170 [16069.589948][ T72] do_syscall_64+0xc6/0x1e0 [16069.589948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.589948][ T72] [16069.591502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16069.591502][ T72] neigh_parms_alloc+0x1e5/0x510 [16069.591502][ T72] ipv6_add_dev+0x2fd/0x11c0 [16069.591502][ T72] ipv6_find_idev+0x102/0x170 [16069.591502][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16069.591502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.591502][ T72] netlink_rcv_skb+0x130/0x360 [16069.591502][ T72] netlink_unicast+0x449/0x710 [16069.591502][ T72] netlink_sendmsg+0x723/0xbe0 [16069.591502][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.591502][ T72] ___sys_sendmsg+0xee/0x170 [16069.591502][ T72] __sys_sendmsg+0xcd/0x170 [16069.591502][ T72] do_syscall_64+0xc6/0x1e0 [16069.591502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.591502][ T72] [16069.593193][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16069.593444][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16069.593444][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16069.593444][ T72] register_netdevice+0x4d3/0x1690 [16069.593444][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16069.593444][ T72] vlan_newlink+0x393/0x610 [8021q] [16069.593444][ T72] rtnl_newlink_create+0x341/0x850 [16069.593444][ T72] __rtnl_newlink+0xac9/0xd80 [16069.593444][ T72] rtnl_newlink+0x63/0xa0 [16069.593444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.593444][ T72] netlink_rcv_skb+0x130/0x360 [16069.593444][ T72] netlink_unicast+0x449/0x710 [16069.593444][ T72] netlink_sendmsg+0x723/0xbe0 [16069.593444][ T72] ____sys_sendmsg+0x7b2/0xa10 [16069.593444][ T72] ___sys_sendmsg+0xee/0x170 [16069.593444][ T72] __sys_sendmsg+0xcd/0x170 [16069.593444][ T72] do_syscall_64+0xc6/0x1e0 [16069.593444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.593444][ T72] [16069.595471][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16069.595728][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16069.595728][ T72] dst_init+0x84/0x4a0 [16069.595728][ T72] dst_alloc+0x97/0x150 [16069.595728][ T72] ip6_dst_alloc+0x23/0x90 [16069.595728][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16069.595728][ T72] ip6_pol_route+0x56f/0x840 [16069.595728][ T72] __fib6_rule_action+0x1f3/0x5b0 [16069.595728][ T72] fib_rules_lookup+0x2b4/0xa20 [16069.595728][ T72] fib6_rule_lookup+0x182/0x630 [16069.595728][ T72] ip6_route_output_flags+0x259/0x480 [16069.595728][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16069.595728][ T72] icmp6_send+0x13dd/0x1b70 [16069.595728][ T72] ip6_link_failure+0x30/0x430 [16069.595728][ T72] ndisc_error_report+0x96/0x160 [16069.595728][ T72] neigh_invalidate+0x206/0x510 [16069.595728][ T72] neigh_timer_handler+0x984/0xf10 [16069.595728][ T72] call_timer_fn+0x170/0x430 [16069.595728][ T72] [16077.276940][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16077.277446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16077.277446][T25496] ___neigh_create+0x14b/0xf60 [16077.277446][T25496] ip6_finish_output2+0xa70/0xf80 [16077.277446][T25496] ip6_finish_output+0x4ed/0xd30 [16077.277446][T25496] ip6_output+0x1f3/0x770 [16077.277446][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16077.277446][T25496] mld_sendpack+0x62d/0xbc0 [16077.277446][T25496] mld_ifc_work+0x32/0x1f0 [16077.277446][T25496] process_one_work+0x84d/0x18a0 [16077.277446][T25496] worker_thread+0x587/0xd30 [16077.277446][T25496] kthread+0x28a/0x350 [16077.277446][T25496] ret_from_fork+0x31/0x70 [16077.277446][T25496] ret_from_fork_asm+0x1a/0x30 [16077.277446][T25496] [16077.279173][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16077.279173][T25496] dst_init+0x84/0x4a0 [16077.279173][T25496] dst_alloc+0x97/0x150 [16077.279173][T25496] ip6_dst_alloc+0x23/0x90 [16077.279173][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.279173][T25496] ip6_pol_route+0x56f/0x840 [16077.279173][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16077.279173][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16077.279173][T25496] ipv6_rcv+0x1ad/0x810 [16077.279173][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16077.279173][T25496] process_backlog+0x101/0x620 [16077.279173][T25496] __napi_poll.constprop.0+0xa2/0x460 [16077.279173][T25496] net_rx_action+0x495/0xbe0 [16077.279173][T25496] __do_softirq+0x1b5/0x7f6 [16077.279173][T25496] [16077.281028][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16077.281028][T25496] dst_init+0x84/0x4a0 [16077.281028][T25496] dst_alloc+0x97/0x150 [16077.281028][T25496] ip6_dst_alloc+0x23/0x90 [16077.281028][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.281028][T25496] ip6_pol_route+0x56f/0x840 [16077.281028][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16077.281028][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16077.281028][T25496] ipv6_rcv+0x1ad/0x810 [16077.281028][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16077.281028][T25496] process_backlog+0x101/0x620 [16077.281028][T25496] __napi_poll.constprop.0+0xa2/0x460 [16077.281028][T25496] net_rx_action+0x495/0xbe0 [16077.281028][T25496] __do_softirq+0x1b5/0x7f6 [16077.281028][T25496] [16077.282908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16077.282908][T25496] netdev_get_by_index+0x5e/0x80 [16077.282908][T25496] fib6_nh_init+0x3d8/0x15b0 [16077.282908][T25496] ip6_route_info_create+0xf18/0x17d0 [16077.282908][T25496] ip6_route_add+0x1c/0x140 [16077.282908][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16077.282908][T25496] addrconf_add_dev+0xe2/0x170 [16077.282908][T25496] inet6_addr_add+0x12f/0xa40 [16077.282908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16077.282908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.282908][T25496] netlink_rcv_skb+0x130/0x360 [16077.282908][T25496] netlink_unicast+0x449/0x710 [16077.282908][T25496] netlink_sendmsg+0x723/0xbe0 [16077.282908][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.282908][T25496] ___sys_sendmsg+0xee/0x170 [16077.282908][T25496] __sys_sendmsg+0xcd/0x170 [16077.282908][T25496] do_syscall_64+0xc6/0x1e0 [16077.282908][T25496] [16077.285136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16077.285136][T25496] ipv6_add_dev+0x3b9/0x11c0 [16077.285136][T25496] ipv6_find_idev+0x102/0x170 [16077.285136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16077.285136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.285136][T25496] netlink_rcv_skb+0x130/0x360 [16077.285136][T25496] netlink_unicast+0x449/0x710 [16077.285136][T25496] netlink_sendmsg+0x723/0xbe0 [16077.285136][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.285136][T25496] ___sys_sendmsg+0xee/0x170 [16077.285136][T25496] __sys_sendmsg+0xcd/0x170 [16077.285136][T25496] do_syscall_64+0xc6/0x1e0 [16077.285136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.285136][T25496] [16077.286914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16077.286914][T25496] neigh_parms_alloc+0x1e5/0x510 [16077.286914][T25496] ipv6_add_dev+0x2fd/0x11c0 [16077.286914][T25496] ipv6_find_idev+0x102/0x170 [16077.286914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16077.286914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.286914][T25496] netlink_rcv_skb+0x130/0x360 [16077.286914][T25496] netlink_unicast+0x449/0x710 [16077.286914][T25496] netlink_sendmsg+0x723/0xbe0 [16077.286914][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.286914][T25496] ___sys_sendmsg+0xee/0x170 [16077.286914][T25496] __sys_sendmsg+0xcd/0x170 [16077.286914][T25496] do_syscall_64+0xc6/0x1e0 [16077.286914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.286914][T25496] [16077.288823][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16077.289124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.289124][T25496] dst_init+0x84/0x4a0 [16077.289124][T25496] dst_alloc+0x97/0x150 [16077.289124][T25496] ip6_dst_alloc+0x23/0x90 [16077.289124][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.289124][T25496] ip6_pol_route+0x56f/0x840 [16077.289124][T25496] __fib6_rule_action+0x1f3/0x5b0 [16077.289124][T25496] fib_rules_lookup+0x2b4/0xa20 [16077.289124][T25496] fib6_rule_lookup+0x182/0x630 [16077.289124][T25496] ip6_route_output_flags+0x259/0x480 [16077.289124][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16077.289124][T25496] ip6_dst_lookup_flow+0x88/0x190 [16077.289124][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16077.289124][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16077.289124][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16077.289124][T25496] dev_hard_start_xmit+0x146/0x590 [16077.289124][T25496] __dev_queue_xmit+0xf71/0x17f0 [16077.289124][T25496] [16077.291484][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.291484][T25496] dst_init+0x84/0x4a0 [16077.291484][T25496] dst_alloc+0x97/0x150 [16077.291484][T25496] ip6_dst_alloc+0x23/0x90 [16077.291484][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.291484][T25496] ip6_pol_route+0x56f/0x840 [16077.291484][T25496] __fib6_rule_action+0x1f3/0x5b0 [16077.291484][T25496] fib_rules_lookup+0x2b4/0xa20 [16077.291484][T25496] fib6_rule_lookup+0x182/0x630 [16077.291484][T25496] ip6_route_output_flags+0x259/0x480 [16077.291484][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16077.291484][T25496] ip6_dst_lookup_flow+0x88/0x190 [16077.291484][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16077.291484][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16077.291484][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16077.291484][T25496] dev_hard_start_xmit+0x146/0x590 [16077.291484][T25496] __dev_queue_xmit+0xf71/0x17f0 [16077.291484][T25496] [16077.293797][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16077.293797][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16077.293797][T25496] ip6_validate_gw+0x3f7/0x7b0 [16077.293797][T25496] fib6_nh_init+0xa5b/0x15b0 [16077.293797][T25496] ip6_route_info_create+0xf18/0x17d0 [16077.293797][T25496] ip6_route_multipath_add+0xa42/0x1930 [16077.293797][T25496] inet6_rtm_newroute+0xa2/0x110 [16077.293797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.293797][T25496] netlink_rcv_skb+0x130/0x360 [16077.293797][T25496] netlink_unicast+0x449/0x710 [16077.293797][T25496] netlink_sendmsg+0x723/0xbe0 [16077.293797][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.293797][T25496] ___sys_sendmsg+0xee/0x170 [16077.293797][T25496] __sys_sendmsg+0xcd/0x170 [16077.293797][T25496] do_syscall_64+0xc6/0x1e0 [16077.293797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.293797][T25496] [16077.295946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.295946][T25496] netdev_get_by_index+0x5e/0x80 [16077.295946][T25496] fib6_nh_init+0x3d8/0x15b0 [16077.295946][T25496] ip6_route_info_create+0xf18/0x17d0 [16077.295946][T25496] ip6_route_add+0x1c/0x140 [16077.295946][T25496] addrconf_prefix_route+0x2a6/0x430 [16077.295946][T25496] inet6_addr_add+0x4f8/0xa40 [16077.295946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16077.295946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.295946][T25496] netlink_rcv_skb+0x130/0x360 [16077.295946][T25496] netlink_unicast+0x449/0x710 [16077.295946][T25496] netlink_sendmsg+0x723/0xbe0 [16077.295946][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.295946][T25496] ___sys_sendmsg+0xee/0x170 [16077.295946][T25496] __sys_sendmsg+0xcd/0x170 [16077.295946][T25496] do_syscall_64+0xc6/0x1e0 [16077.295946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.295946][T25496] [16077.298204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.298204][T25496] netdev_get_by_index+0x5e/0x80 [16077.298204][T25496] fib6_nh_init+0x3d8/0x15b0 [16077.298204][T25496] ip6_route_info_create+0xf18/0x17d0 [16077.298204][T25496] addrconf_f6i_alloc+0x315/0x560 [16077.298204][T25496] ipv6_add_addr+0x411/0x2000 [16077.298204][T25496] inet6_addr_add+0x30e/0xa40 [16077.298204][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16077.298204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.298204][T25496] netlink_rcv_skb+0x130/0x360 [16077.298204][T25496] netlink_unicast+0x449/0x710 [16077.298204][T25496] netlink_sendmsg+0x723/0xbe0 [16077.298204][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.298204][T25496] ___sys_sendmsg+0xee/0x170 [16077.298204][T25496] __sys_sendmsg+0xcd/0x170 [16077.298204][T25496] do_syscall_64+0xc6/0x1e0 [16077.298204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.298204][T25496] [16077.300474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.300474][T25496] netdev_get_by_index+0x5e/0x80 [16077.300474][T25496] fib6_nh_init+0x3d8/0x15b0 [16077.300474][T25496] ip6_route_info_create+0xf18/0x17d0 [16077.300474][T25496] ip6_route_add+0x1c/0x140 [16077.300474][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16077.300474][T25496] addrconf_add_dev+0xe2/0x170 [16077.300474][T25496] inet6_addr_add+0x12f/0xa40 [16077.300474][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16077.300474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.300474][T25496] netlink_rcv_skb+0x130/0x360 [16077.300474][T25496] netlink_unicast+0x449/0x710 [16077.300474][T25496] netlink_sendmsg+0x723/0xbe0 [16077.300474][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.300474][T25496] ___sys_sendmsg+0xee/0x170 [16077.300474][T25496] __sys_sendmsg+0xcd/0x170 [16077.300474][T25496] do_syscall_64+0xc6/0x1e0 [16077.300474][T25496] [16077.302737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.302737][T25496] ipv6_add_dev+0x3b9/0x11c0 [16077.302737][T25496] ipv6_find_idev+0x102/0x170 [16077.302737][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16077.302737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.302737][T25496] netlink_rcv_skb+0x130/0x360 [16077.302737][T25496] netlink_unicast+0x449/0x710 [16077.302737][T25496] netlink_sendmsg+0x723/0xbe0 [16077.302737][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.302737][T25496] ___sys_sendmsg+0xee/0x170 [16077.302737][T25496] __sys_sendmsg+0xcd/0x170 [16077.302737][T25496] do_syscall_64+0xc6/0x1e0 [16077.302737][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.302737][T25496] [16077.304517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16077.304517][T25496] neigh_parms_alloc+0x1e5/0x510 [16077.304517][T25496] ipv6_add_dev+0x2fd/0x11c0 [16077.304517][T25496] ipv6_find_idev+0x102/0x170 [16077.304517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16077.304517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.304517][T25496] netlink_rcv_skb+0x130/0x360 [16077.304517][T25496] netlink_unicast+0x449/0x710 [16077.304517][T25496] netlink_sendmsg+0x723/0xbe0 [16077.304517][T25496] ____sys_sendmsg+0x7b2/0xa10 [16077.304517][T25496] ___sys_sendmsg+0xee/0x170 [16077.304517][T25496] __sys_sendmsg+0xcd/0x170 [16077.304517][T25496] do_syscall_64+0xc6/0x1e0 [16077.304517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.304517][T25496] [16079.836796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16079.837432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16079.837432][ T72] netdev_get_by_index+0x5e/0x80 [16079.837432][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.837432][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.837432][ T72] ip6_route_add+0x1c/0x140 [16079.837432][ T72] addrconf_prefix_route+0x2a6/0x430 [16079.837432][ T72] inet6_addr_add+0x4f8/0xa40 [16079.837432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.837432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.837432][ T72] netlink_rcv_skb+0x130/0x360 [16079.837432][ T72] netlink_unicast+0x449/0x710 [16079.837432][ T72] netlink_sendmsg+0x723/0xbe0 [16079.837432][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.837432][ T72] ___sys_sendmsg+0xee/0x170 [16079.837432][ T72] __sys_sendmsg+0xcd/0x170 [16079.837432][ T72] do_syscall_64+0xc6/0x1e0 [16079.837432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.837432][ T72] [16079.839490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16079.839490][ T72] netdev_get_by_index+0x5e/0x80 [16079.839490][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.839490][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.839490][ T72] addrconf_f6i_alloc+0x315/0x560 [16079.839490][ T72] ipv6_add_addr+0x411/0x2000 [16079.839490][ T72] inet6_addr_add+0x30e/0xa40 [16079.839490][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.839490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.839490][ T72] netlink_rcv_skb+0x130/0x360 [16079.839490][ T72] netlink_unicast+0x449/0x710 [16079.839490][ T72] netlink_sendmsg+0x723/0xbe0 [16079.839490][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.839490][ T72] ___sys_sendmsg+0xee/0x170 [16079.839490][ T72] __sys_sendmsg+0xcd/0x170 [16079.839490][ T72] do_syscall_64+0xc6/0x1e0 [16079.839490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.839490][ T72] [16079.841519][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16079.841519][ T72] netdev_get_by_index+0x5e/0x80 [16079.841519][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.841519][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.841519][ T72] ip6_route_add+0x1c/0x140 [16079.841519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16079.841519][ T72] addrconf_add_dev+0xe2/0x170 [16079.841519][ T72] inet6_addr_add+0x12f/0xa40 [16079.841519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.841519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.841519][ T72] netlink_rcv_skb+0x130/0x360 [16079.841519][ T72] netlink_unicast+0x449/0x710 [16079.841519][ T72] netlink_sendmsg+0x723/0xbe0 [16079.841519][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.841519][ T72] ___sys_sendmsg+0xee/0x170 [16079.841519][ T72] __sys_sendmsg+0xcd/0x170 [16079.841519][ T72] do_syscall_64+0xc6/0x1e0 [16079.841519][ T72] [16079.843464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16079.843464][ T72] ipv6_add_dev+0x3b9/0x11c0 [16079.843464][ T72] ipv6_find_idev+0x102/0x170 [16079.843464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16079.843464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.843464][ T72] netlink_rcv_skb+0x130/0x360 [16079.843464][ T72] netlink_unicast+0x449/0x710 [16079.843464][ T72] netlink_sendmsg+0x723/0xbe0 [16079.843464][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.843464][ T72] ___sys_sendmsg+0xee/0x170 [16079.843464][ T72] __sys_sendmsg+0xcd/0x170 [16079.843464][ T72] do_syscall_64+0xc6/0x1e0 [16079.843464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.843464][ T72] [16079.844985][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16079.844985][ T72] neigh_parms_alloc+0x1e5/0x510 [16079.844985][ T72] ipv6_add_dev+0x2fd/0x11c0 [16079.844985][ T72] ipv6_find_idev+0x102/0x170 [16079.844985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16079.844985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.844985][ T72] netlink_rcv_skb+0x130/0x360 [16079.844985][ T72] netlink_unicast+0x449/0x710 [16079.844985][ T72] netlink_sendmsg+0x723/0xbe0 [16079.844985][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.844985][ T72] ___sys_sendmsg+0xee/0x170 [16079.844985][ T72] __sys_sendmsg+0xcd/0x170 [16079.844985][ T72] do_syscall_64+0xc6/0x1e0 [16079.844985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.844985][ T72] [16079.846670][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16079.846938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16079.846938][ T72] netdev_get_by_index+0x5e/0x80 [16079.846938][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.846938][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.846938][ T72] ip6_route_add+0x1c/0x140 [16079.846938][ T72] addrconf_prefix_route+0x2a6/0x430 [16079.846938][ T72] inet6_addr_add+0x4f8/0xa40 [16079.846938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.846938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.846938][ T72] netlink_rcv_skb+0x130/0x360 [16079.846938][ T72] netlink_unicast+0x449/0x710 [16079.846938][ T72] netlink_sendmsg+0x723/0xbe0 [16079.846938][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.846938][ T72] ___sys_sendmsg+0xee/0x170 [16079.846938][ T72] __sys_sendmsg+0xcd/0x170 [16079.846938][ T72] do_syscall_64+0xc6/0x1e0 [16079.846938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.846938][ T72] [16079.848953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16079.848953][ T72] netdev_get_by_index+0x5e/0x80 [16079.848953][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.848953][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.848953][ T72] addrconf_f6i_alloc+0x315/0x560 [16079.848953][ T72] ipv6_add_addr+0x411/0x2000 [16079.848953][ T72] inet6_addr_add+0x30e/0xa40 [16079.848953][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.848953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.848953][ T72] netlink_rcv_skb+0x130/0x360 [16079.848953][ T72] netlink_unicast+0x449/0x710 [16079.848953][ T72] netlink_sendmsg+0x723/0xbe0 [16079.848953][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.848953][ T72] ___sys_sendmsg+0xee/0x170 [16079.848953][ T72] __sys_sendmsg+0xcd/0x170 [16079.848953][ T72] do_syscall_64+0xc6/0x1e0 [16079.848953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.848953][ T72] [16079.850925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16079.850925][ T72] netdev_get_by_index+0x5e/0x80 [16079.850925][ T72] fib6_nh_init+0x3d8/0x15b0 [16079.850925][ T72] ip6_route_info_create+0xf18/0x17d0 [16079.850925][ T72] ip6_route_add+0x1c/0x140 [16079.850925][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16079.850925][ T72] addrconf_add_dev+0xe2/0x170 [16079.850925][ T72] inet6_addr_add+0x12f/0xa40 [16079.850925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16079.850925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.850925][ T72] netlink_rcv_skb+0x130/0x360 [16079.850925][ T72] netlink_unicast+0x449/0x710 [16079.850925][ T72] netlink_sendmsg+0x723/0xbe0 [16079.850925][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.850925][ T72] ___sys_sendmsg+0xee/0x170 [16079.850925][ T72] __sys_sendmsg+0xcd/0x170 [16079.850925][ T72] do_syscall_64+0xc6/0x1e0 [16079.850925][ T72] [16079.852866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16079.852866][ T72] ipv6_add_dev+0x3b9/0x11c0 [16079.852866][ T72] ipv6_find_idev+0x102/0x170 [16079.852866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16079.852866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.852866][ T72] netlink_rcv_skb+0x130/0x360 [16079.852866][ T72] netlink_unicast+0x449/0x710 [16079.852866][ T72] netlink_sendmsg+0x723/0xbe0 [16079.852866][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.852866][ T72] ___sys_sendmsg+0xee/0x170 [16079.852866][ T72] __sys_sendmsg+0xcd/0x170 [16079.852866][ T72] do_syscall_64+0xc6/0x1e0 [16079.852866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.852866][ T72] [16079.854389][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16079.854389][ T72] neigh_parms_alloc+0x1e5/0x510 [16079.854389][ T72] ipv6_add_dev+0x2fd/0x11c0 [16079.854389][ T72] ipv6_find_idev+0x102/0x170 [16079.854389][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16079.854389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.854389][ T72] netlink_rcv_skb+0x130/0x360 [16079.854389][ T72] netlink_unicast+0x449/0x710 [16079.854389][ T72] netlink_sendmsg+0x723/0xbe0 [16079.854389][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.854389][ T72] ___sys_sendmsg+0xee/0x170 [16079.854389][ T72] __sys_sendmsg+0xcd/0x170 [16079.854389][ T72] do_syscall_64+0xc6/0x1e0 [16079.854389][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.854389][ T72] [16079.856106][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16079.856369][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16079.856369][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16079.856369][ T72] register_netdevice+0x4d3/0x1690 [16079.856369][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16079.856369][ T72] vlan_newlink+0x393/0x610 [8021q] [16079.856369][ T72] rtnl_newlink_create+0x341/0x850 [16079.856369][ T72] __rtnl_newlink+0xac9/0xd80 [16079.856369][ T72] rtnl_newlink+0x63/0xa0 [16079.856369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.856369][ T72] netlink_rcv_skb+0x130/0x360 [16079.856369][ T72] netlink_unicast+0x449/0x710 [16079.856369][ T72] netlink_sendmsg+0x723/0xbe0 [16079.856369][ T72] ____sys_sendmsg+0x7b2/0xa10 [16079.856369][ T72] ___sys_sendmsg+0xee/0x170 [16079.856369][ T72] __sys_sendmsg+0xcd/0x170 [16079.856369][ T72] do_syscall_64+0xc6/0x1e0 [16079.856369][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.856369][ T72] [16079.858455][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16079.858709][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16079.858709][ T72] dst_init+0x84/0x4a0 [16079.858709][ T72] dst_alloc+0x97/0x150 [16079.858709][ T72] ip6_dst_alloc+0x23/0x90 [16079.858709][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16079.858709][ T72] ip6_pol_route+0x56f/0x840 [16079.858709][ T72] __fib6_rule_action+0x1f3/0x5b0 [16079.858709][ T72] fib_rules_lookup+0x2b4/0xa20 [16079.858709][ T72] fib6_rule_lookup+0x182/0x630 [16079.858709][ T72] ip6_route_output_flags+0x259/0x480 [16079.858709][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16079.858709][ T72] icmp6_send+0x13dd/0x1b70 [16079.858709][ T72] ip6_link_failure+0x30/0x430 [16079.858709][ T72] ndisc_error_report+0x96/0x160 [16079.858709][ T72] neigh_invalidate+0x206/0x510 [16079.858709][ T72] neigh_timer_handler+0x984/0xf10 [16079.858709][ T72] call_timer_fn+0x170/0x430 [16079.858709][ T72] [16087.556791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16087.557652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16087.557652][T25496] ___neigh_create+0x14b/0xf60 [16087.557652][T25496] ip6_finish_output2+0xa70/0xf80 [16087.557652][T25496] ip6_finish_output+0x4ed/0xd30 [16087.557652][T25496] ip6_output+0x1f3/0x770 [16087.557652][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16087.557652][T25496] mld_sendpack+0x62d/0xbc0 [16087.557652][T25496] mld_ifc_work+0x32/0x1f0 [16087.557652][T25496] process_one_work+0x84d/0x18a0 [16087.557652][T25496] worker_thread+0x587/0xd30 [16087.557652][T25496] kthread+0x28a/0x350 [16087.557652][T25496] ret_from_fork+0x31/0x70 [16087.557652][T25496] ret_from_fork_asm+0x1a/0x30 [16087.557652][T25496] [16087.559408][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16087.559408][T25496] dst_init+0x84/0x4a0 [16087.559408][T25496] dst_alloc+0x97/0x150 [16087.559408][T25496] ip6_dst_alloc+0x23/0x90 [16087.559408][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.559408][T25496] ip6_pol_route+0x56f/0x840 [16087.559408][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16087.559408][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16087.559408][T25496] ipv6_rcv+0x1ad/0x810 [16087.559408][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16087.559408][T25496] process_backlog+0x101/0x620 [16087.559408][T25496] __napi_poll.constprop.0+0xa2/0x460 [16087.559408][T25496] net_rx_action+0x495/0xbe0 [16087.559408][T25496] __do_softirq+0x1b5/0x7f6 [16087.559408][T25496] [16087.561324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16087.561324][T25496] dst_init+0x84/0x4a0 [16087.561324][T25496] dst_alloc+0x97/0x150 [16087.561324][T25496] ip6_dst_alloc+0x23/0x90 [16087.561324][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.561324][T25496] ip6_pol_route+0x56f/0x840 [16087.561324][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16087.561324][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16087.561324][T25496] ipv6_rcv+0x1ad/0x810 [16087.561324][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16087.561324][T25496] process_backlog+0x101/0x620 [16087.561324][T25496] __napi_poll.constprop.0+0xa2/0x460 [16087.561324][T25496] net_rx_action+0x495/0xbe0 [16087.561324][T25496] __do_softirq+0x1b5/0x7f6 [16087.561324][T25496] [16087.563191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16087.563191][T25496] netdev_get_by_index+0x5e/0x80 [16087.563191][T25496] fib6_nh_init+0x3d8/0x15b0 [16087.563191][T25496] ip6_route_info_create+0xf18/0x17d0 [16087.563191][T25496] ip6_route_add+0x1c/0x140 [16087.563191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16087.563191][T25496] addrconf_add_dev+0xe2/0x170 [16087.563191][T25496] inet6_addr_add+0x12f/0xa40 [16087.563191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16087.563191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.563191][T25496] netlink_rcv_skb+0x130/0x360 [16087.563191][T25496] netlink_unicast+0x449/0x710 [16087.563191][T25496] netlink_sendmsg+0x723/0xbe0 [16087.563191][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.563191][T25496] ___sys_sendmsg+0xee/0x170 [16087.563191][T25496] __sys_sendmsg+0xcd/0x170 [16087.563191][T25496] do_syscall_64+0xc6/0x1e0 [16087.563191][T25496] [16087.565406][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16087.565406][T25496] ipv6_add_dev+0x3b9/0x11c0 [16087.565406][T25496] ipv6_find_idev+0x102/0x170 [16087.565406][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16087.565406][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.565406][T25496] netlink_rcv_skb+0x130/0x360 [16087.565406][T25496] netlink_unicast+0x449/0x710 [16087.565406][T25496] netlink_sendmsg+0x723/0xbe0 [16087.565406][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.565406][T25496] ___sys_sendmsg+0xee/0x170 [16087.565406][T25496] __sys_sendmsg+0xcd/0x170 [16087.565406][T25496] do_syscall_64+0xc6/0x1e0 [16087.565406][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.565406][T25496] [16087.567145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16087.567145][T25496] neigh_parms_alloc+0x1e5/0x510 [16087.567145][T25496] ipv6_add_dev+0x2fd/0x11c0 [16087.567145][T25496] ipv6_find_idev+0x102/0x170 [16087.567145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16087.567145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.567145][T25496] netlink_rcv_skb+0x130/0x360 [16087.567145][T25496] netlink_unicast+0x449/0x710 [16087.567145][T25496] netlink_sendmsg+0x723/0xbe0 [16087.567145][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.567145][T25496] ___sys_sendmsg+0xee/0x170 [16087.567145][T25496] __sys_sendmsg+0xcd/0x170 [16087.567145][T25496] do_syscall_64+0xc6/0x1e0 [16087.567145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.567145][T25496] [16087.569062][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16087.569367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.569367][T25496] dst_init+0x84/0x4a0 [16087.569367][T25496] dst_alloc+0x97/0x150 [16087.569367][T25496] ip6_dst_alloc+0x23/0x90 [16087.569367][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.569367][T25496] ip6_pol_route+0x56f/0x840 [16087.569367][T25496] __fib6_rule_action+0x1f3/0x5b0 [16087.569367][T25496] fib_rules_lookup+0x2b4/0xa20 [16087.569367][T25496] fib6_rule_lookup+0x182/0x630 [16087.569367][T25496] ip6_route_output_flags+0x259/0x480 [16087.569367][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16087.569367][T25496] ip6_dst_lookup_flow+0x88/0x190 [16087.569367][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16087.569367][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16087.569367][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16087.569367][T25496] dev_hard_start_xmit+0x146/0x590 [16087.569367][T25496] __dev_queue_xmit+0xf71/0x17f0 [16087.569367][T25496] [16087.571792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.571792][T25496] dst_init+0x84/0x4a0 [16087.571792][T25496] dst_alloc+0x97/0x150 [16087.571792][T25496] ip6_dst_alloc+0x23/0x90 [16087.571792][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.571792][T25496] ip6_pol_route+0x56f/0x840 [16087.571792][T25496] __fib6_rule_action+0x1f3/0x5b0 [16087.571792][T25496] fib_rules_lookup+0x2b4/0xa20 [16087.571792][T25496] fib6_rule_lookup+0x182/0x630 [16087.571792][T25496] ip6_route_output_flags+0x259/0x480 [16087.571792][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16087.571792][T25496] ip6_dst_lookup_flow+0x88/0x190 [16087.571792][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16087.571792][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16087.571792][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16087.571792][T25496] dev_hard_start_xmit+0x146/0x590 [16087.571792][T25496] __dev_queue_xmit+0xf71/0x17f0 [16087.571792][T25496] [16087.574186][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16087.574186][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16087.574186][T25496] ip6_validate_gw+0x3f7/0x7b0 [16087.574186][T25496] fib6_nh_init+0xa5b/0x15b0 [16087.574186][T25496] ip6_route_info_create+0xf18/0x17d0 [16087.574186][T25496] ip6_route_multipath_add+0xa42/0x1930 [16087.574186][T25496] inet6_rtm_newroute+0xa2/0x110 [16087.574186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.574186][T25496] netlink_rcv_skb+0x130/0x360 [16087.574186][T25496] netlink_unicast+0x449/0x710 [16087.574186][T25496] netlink_sendmsg+0x723/0xbe0 [16087.574186][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.574186][T25496] ___sys_sendmsg+0xee/0x170 [16087.574186][T25496] __sys_sendmsg+0xcd/0x170 [16087.574186][T25496] do_syscall_64+0xc6/0x1e0 [16087.574186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.574186][T25496] [16087.576347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.576347][T25496] netdev_get_by_index+0x5e/0x80 [16087.576347][T25496] fib6_nh_init+0x3d8/0x15b0 [16087.576347][T25496] ip6_route_info_create+0xf18/0x17d0 [16087.576347][T25496] ip6_route_add+0x1c/0x140 [16087.576347][T25496] addrconf_prefix_route+0x2a6/0x430 [16087.576347][T25496] inet6_addr_add+0x4f8/0xa40 [16087.576347][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16087.576347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.576347][T25496] netlink_rcv_skb+0x130/0x360 [16087.576347][T25496] netlink_unicast+0x449/0x710 [16087.576347][T25496] netlink_sendmsg+0x723/0xbe0 [16087.576347][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.576347][T25496] ___sys_sendmsg+0xee/0x170 [16087.576347][T25496] __sys_sendmsg+0xcd/0x170 [16087.576347][T25496] do_syscall_64+0xc6/0x1e0 [16087.576347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.576347][T25496] [16087.578644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.578644][T25496] netdev_get_by_index+0x5e/0x80 [16087.578644][T25496] fib6_nh_init+0x3d8/0x15b0 [16087.578644][T25496] ip6_route_info_create+0xf18/0x17d0 [16087.578644][T25496] addrconf_f6i_alloc+0x315/0x560 [16087.578644][T25496] ipv6_add_addr+0x411/0x2000 [16087.578644][T25496] inet6_addr_add+0x30e/0xa40 [16087.578644][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16087.578644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.578644][T25496] netlink_rcv_skb+0x130/0x360 [16087.578644][T25496] netlink_unicast+0x449/0x710 [16087.578644][T25496] netlink_sendmsg+0x723/0xbe0 [16087.578644][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.578644][T25496] ___sys_sendmsg+0xee/0x170 [16087.578644][T25496] __sys_sendmsg+0xcd/0x170 [16087.578644][T25496] do_syscall_64+0xc6/0x1e0 [16087.578644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.578644][T25496] [16087.580957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.580957][T25496] netdev_get_by_index+0x5e/0x80 [16087.580957][T25496] fib6_nh_init+0x3d8/0x15b0 [16087.580957][T25496] ip6_route_info_create+0xf18/0x17d0 [16087.580957][T25496] ip6_route_add+0x1c/0x140 [16087.580957][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16087.580957][T25496] addrconf_add_dev+0xe2/0x170 [16087.580957][T25496] inet6_addr_add+0x12f/0xa40 [16087.580957][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16087.580957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.580957][T25496] netlink_rcv_skb+0x130/0x360 [16087.580957][T25496] netlink_unicast+0x449/0x710 [16087.580957][T25496] netlink_sendmsg+0x723/0xbe0 [16087.580957][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.580957][T25496] ___sys_sendmsg+0xee/0x170 [16087.580957][T25496] __sys_sendmsg+0xcd/0x170 [16087.580957][T25496] do_syscall_64+0xc6/0x1e0 [16087.580957][T25496] [16087.583237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.583237][T25496] ipv6_add_dev+0x3b9/0x11c0 [16087.583237][T25496] ipv6_find_idev+0x102/0x170 [16087.583237][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16087.583237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.583237][T25496] netlink_rcv_skb+0x130/0x360 [16087.583237][T25496] netlink_unicast+0x449/0x710 [16087.583237][T25496] netlink_sendmsg+0x723/0xbe0 [16087.583237][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.583237][T25496] ___sys_sendmsg+0xee/0x170 [16087.583237][T25496] __sys_sendmsg+0xcd/0x170 [16087.583237][T25496] do_syscall_64+0xc6/0x1e0 [16087.583237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.583237][T25496] [16087.584961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16087.584961][T25496] neigh_parms_alloc+0x1e5/0x510 [16087.584961][T25496] ipv6_add_dev+0x2fd/0x11c0 [16087.584961][T25496] ipv6_find_idev+0x102/0x170 [16087.584961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16087.584961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.584961][T25496] netlink_rcv_skb+0x130/0x360 [16087.584961][T25496] netlink_unicast+0x449/0x710 [16087.584961][T25496] netlink_sendmsg+0x723/0xbe0 [16087.584961][T25496] ____sys_sendmsg+0x7b2/0xa10 [16087.584961][T25496] ___sys_sendmsg+0xee/0x170 [16087.584961][T25496] __sys_sendmsg+0xcd/0x170 [16087.584961][T25496] do_syscall_64+0xc6/0x1e0 [16087.584961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.584961][T25496] [16090.100863][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16090.101400][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16090.101400][ T72] netdev_get_by_index+0x5e/0x80 [16090.101400][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.101400][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.101400][ T72] ip6_route_add+0x1c/0x140 [16090.101400][ T72] addrconf_prefix_route+0x2a6/0x430 [16090.101400][ T72] inet6_addr_add+0x4f8/0xa40 [16090.101400][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.101400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.101400][ T72] netlink_rcv_skb+0x130/0x360 [16090.101400][ T72] netlink_unicast+0x449/0x710 [16090.101400][ T72] netlink_sendmsg+0x723/0xbe0 [16090.101400][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.101400][ T72] ___sys_sendmsg+0xee/0x170 [16090.101400][ T72] __sys_sendmsg+0xcd/0x170 [16090.101400][ T72] do_syscall_64+0xc6/0x1e0 [16090.101400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.101400][ T72] [16090.103511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16090.103511][ T72] netdev_get_by_index+0x5e/0x80 [16090.103511][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.103511][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.103511][ T72] addrconf_f6i_alloc+0x315/0x560 [16090.103511][ T72] ipv6_add_addr+0x411/0x2000 [16090.103511][ T72] inet6_addr_add+0x30e/0xa40 [16090.103511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.103511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.103511][ T72] netlink_rcv_skb+0x130/0x360 [16090.103511][ T72] netlink_unicast+0x449/0x710 [16090.103511][ T72] netlink_sendmsg+0x723/0xbe0 [16090.103511][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.103511][ T72] ___sys_sendmsg+0xee/0x170 [16090.103511][ T72] __sys_sendmsg+0xcd/0x170 [16090.103511][ T72] do_syscall_64+0xc6/0x1e0 [16090.103511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.103511][ T72] [16090.105537][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16090.105537][ T72] netdev_get_by_index+0x5e/0x80 [16090.105537][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.105537][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.105537][ T72] ip6_route_add+0x1c/0x140 [16090.105537][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16090.105537][ T72] addrconf_add_dev+0xe2/0x170 [16090.105537][ T72] inet6_addr_add+0x12f/0xa40 [16090.105537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.105537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.105537][ T72] netlink_rcv_skb+0x130/0x360 [16090.105537][ T72] netlink_unicast+0x449/0x710 [16090.105537][ T72] netlink_sendmsg+0x723/0xbe0 [16090.105537][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.105537][ T72] ___sys_sendmsg+0xee/0x170 [16090.105537][ T72] __sys_sendmsg+0xcd/0x170 [16090.105537][ T72] do_syscall_64+0xc6/0x1e0 [16090.105537][ T72] [16090.107583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16090.107583][ T72] ipv6_add_dev+0x3b9/0x11c0 [16090.107583][ T72] ipv6_find_idev+0x102/0x170 [16090.107583][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16090.107583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.107583][ T72] netlink_rcv_skb+0x130/0x360 [16090.107583][ T72] netlink_unicast+0x449/0x710 [16090.107583][ T72] netlink_sendmsg+0x723/0xbe0 [16090.107583][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.107583][ T72] ___sys_sendmsg+0xee/0x170 [16090.107583][ T72] __sys_sendmsg+0xcd/0x170 [16090.107583][ T72] do_syscall_64+0xc6/0x1e0 [16090.107583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.107583][ T72] [16090.109160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16090.109160][ T72] neigh_parms_alloc+0x1e5/0x510 [16090.109160][ T72] ipv6_add_dev+0x2fd/0x11c0 [16090.109160][ T72] ipv6_find_idev+0x102/0x170 [16090.109160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16090.109160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.109160][ T72] netlink_rcv_skb+0x130/0x360 [16090.109160][ T72] netlink_unicast+0x449/0x710 [16090.109160][ T72] netlink_sendmsg+0x723/0xbe0 [16090.109160][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.109160][ T72] ___sys_sendmsg+0xee/0x170 [16090.109160][ T72] __sys_sendmsg+0xcd/0x170 [16090.109160][ T72] do_syscall_64+0xc6/0x1e0 [16090.109160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.109160][ T72] [16090.110866][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16090.111143][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16090.111143][ T72] netdev_get_by_index+0x5e/0x80 [16090.111143][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.111143][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.111143][ T72] ip6_route_add+0x1c/0x140 [16090.111143][ T72] addrconf_prefix_route+0x2a6/0x430 [16090.111143][ T72] inet6_addr_add+0x4f8/0xa40 [16090.111143][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.111143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.111143][ T72] netlink_rcv_skb+0x130/0x360 [16090.111143][ T72] netlink_unicast+0x449/0x710 [16090.111143][ T72] netlink_sendmsg+0x723/0xbe0 [16090.111143][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.111143][ T72] ___sys_sendmsg+0xee/0x170 [16090.111143][ T72] __sys_sendmsg+0xcd/0x170 [16090.111143][ T72] do_syscall_64+0xc6/0x1e0 [16090.111143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.111143][ T72] [16090.113185][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16090.113185][ T72] netdev_get_by_index+0x5e/0x80 [16090.113185][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.113185][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.113185][ T72] addrconf_f6i_alloc+0x315/0x560 [16090.113185][ T72] ipv6_add_addr+0x411/0x2000 [16090.113185][ T72] inet6_addr_add+0x30e/0xa40 [16090.113185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.113185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.113185][ T72] netlink_rcv_skb+0x130/0x360 [16090.113185][ T72] netlink_unicast+0x449/0x710 [16090.113185][ T72] netlink_sendmsg+0x723/0xbe0 [16090.113185][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.113185][ T72] ___sys_sendmsg+0xee/0x170 [16090.113185][ T72] __sys_sendmsg+0xcd/0x170 [16090.113185][ T72] do_syscall_64+0xc6/0x1e0 [16090.113185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.113185][ T72] [16090.115213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16090.115213][ T72] netdev_get_by_index+0x5e/0x80 [16090.115213][ T72] fib6_nh_init+0x3d8/0x15b0 [16090.115213][ T72] ip6_route_info_create+0xf18/0x17d0 [16090.115213][ T72] ip6_route_add+0x1c/0x140 [16090.115213][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16090.115213][ T72] addrconf_add_dev+0xe2/0x170 [16090.115213][ T72] inet6_addr_add+0x12f/0xa40 [16090.115213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16090.115213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.115213][ T72] netlink_rcv_skb+0x130/0x360 [16090.115213][ T72] netlink_unicast+0x449/0x710 [16090.115213][ T72] netlink_sendmsg+0x723/0xbe0 [16090.115213][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.115213][ T72] ___sys_sendmsg+0xee/0x170 [16090.115213][ T72] __sys_sendmsg+0xcd/0x170 [16090.115213][ T72] do_syscall_64+0xc6/0x1e0 [16090.115213][ T72] [16090.117239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16090.117239][ T72] ipv6_add_dev+0x3b9/0x11c0 [16090.117239][ T72] ipv6_find_idev+0x102/0x170 [16090.117239][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16090.117239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.117239][ T72] netlink_rcv_skb+0x130/0x360 [16090.117239][ T72] netlink_unicast+0x449/0x710 [16090.117239][ T72] netlink_sendmsg+0x723/0xbe0 [16090.117239][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.117239][ T72] ___sys_sendmsg+0xee/0x170 [16090.117239][ T72] __sys_sendmsg+0xcd/0x170 [16090.117239][ T72] do_syscall_64+0xc6/0x1e0 [16090.117239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.117239][ T72] [16090.118842][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16090.118842][ T72] neigh_parms_alloc+0x1e5/0x510 [16090.118842][ T72] ipv6_add_dev+0x2fd/0x11c0 [16090.118842][ T72] ipv6_find_idev+0x102/0x170 [16090.118842][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16090.118842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.118842][ T72] netlink_rcv_skb+0x130/0x360 [16090.118842][ T72] netlink_unicast+0x449/0x710 [16090.118842][ T72] netlink_sendmsg+0x723/0xbe0 [16090.118842][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.118842][ T72] ___sys_sendmsg+0xee/0x170 [16090.118842][ T72] __sys_sendmsg+0xcd/0x170 [16090.118842][ T72] do_syscall_64+0xc6/0x1e0 [16090.118842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.118842][ T72] [16090.120550][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16090.120833][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16090.120833][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16090.120833][ T72] register_netdevice+0x4d3/0x1690 [16090.120833][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16090.120833][ T72] vlan_newlink+0x393/0x610 [8021q] [16090.120833][ T72] rtnl_newlink_create+0x341/0x850 [16090.120833][ T72] __rtnl_newlink+0xac9/0xd80 [16090.120833][ T72] rtnl_newlink+0x63/0xa0 [16090.120833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.120833][ T72] netlink_rcv_skb+0x130/0x360 [16090.120833][ T72] netlink_unicast+0x449/0x710 [16090.120833][ T72] netlink_sendmsg+0x723/0xbe0 [16090.120833][ T72] ____sys_sendmsg+0x7b2/0xa10 [16090.120833][ T72] ___sys_sendmsg+0xee/0x170 [16090.120833][ T72] __sys_sendmsg+0xcd/0x170 [16090.120833][ T72] do_syscall_64+0xc6/0x1e0 [16090.120833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.120833][ T72] [16090.122913][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16090.123163][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16090.123163][ T72] dst_init+0x84/0x4a0 [16090.123163][ T72] dst_alloc+0x97/0x150 [16090.123163][ T72] ip6_dst_alloc+0x23/0x90 [16090.123163][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16090.123163][ T72] ip6_pol_route+0x56f/0x840 [16090.123163][ T72] __fib6_rule_action+0x1f3/0x5b0 [16090.123163][ T72] fib_rules_lookup+0x2b4/0xa20 [16090.123163][ T72] fib6_rule_lookup+0x182/0x630 [16090.123163][ T72] ip6_route_output_flags+0x259/0x480 [16090.123163][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16090.123163][ T72] icmp6_send+0x13dd/0x1b70 [16090.123163][ T72] ip6_link_failure+0x30/0x430 [16090.123163][ T72] ndisc_error_report+0x96/0x160 [16090.123163][ T72] neigh_invalidate+0x206/0x510 [16090.123163][ T72] neigh_timer_handler+0x984/0xf10 [16090.123163][ T72] call_timer_fn+0x170/0x430 [16090.123163][ T72] [16097.836762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16097.837276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16097.837276][T25496] ___neigh_create+0x14b/0xf60 [16097.837276][T25496] ip6_finish_output2+0xa70/0xf80 [16097.837276][T25496] ip6_finish_output+0x4ed/0xd30 [16097.837276][T25496] ip6_output+0x1f3/0x770 [16097.837276][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16097.837276][T25496] mld_sendpack+0x62d/0xbc0 [16097.837276][T25496] mld_ifc_work+0x32/0x1f0 [16097.837276][T25496] process_one_work+0x84d/0x18a0 [16097.837276][T25496] worker_thread+0x587/0xd30 [16097.837276][T25496] kthread+0x28a/0x350 [16097.837276][T25496] ret_from_fork+0x31/0x70 [16097.837276][T25496] ret_from_fork_asm+0x1a/0x30 [16097.837276][T25496] [16097.839177][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16097.839177][T25496] dst_init+0x84/0x4a0 [16097.839177][T25496] dst_alloc+0x97/0x150 [16097.839177][T25496] ip6_dst_alloc+0x23/0x90 [16097.839177][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16097.839177][T25496] ip6_pol_route+0x56f/0x840 [16097.839177][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16097.839177][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16097.839177][T25496] ipv6_rcv+0x1ad/0x810 [16097.839177][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16097.839177][T25496] process_backlog+0x101/0x620 [16097.839177][T25496] __napi_poll.constprop.0+0xa2/0x460 [16097.839177][T25496] net_rx_action+0x495/0xbe0 [16097.839177][T25496] __do_softirq+0x1b5/0x7f6 [16097.839177][T25496] [16097.841037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16097.841037][T25496] dst_init+0x84/0x4a0 [16097.841037][T25496] dst_alloc+0x97/0x150 [16097.841037][T25496] ip6_dst_alloc+0x23/0x90 [16097.841037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16097.841037][T25496] ip6_pol_route+0x56f/0x840 [16097.841037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16097.841037][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16097.841037][T25496] ipv6_rcv+0x1ad/0x810 [16097.841037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16097.841037][T25496] process_backlog+0x101/0x620 [16097.841037][T25496] __napi_poll.constprop.0+0xa2/0x460 [16097.841037][T25496] net_rx_action+0x495/0xbe0 [16097.841037][T25496] __do_softirq+0x1b5/0x7f6 [16097.841037][T25496] [16097.842942][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16097.842942][T25496] netdev_get_by_index+0x5e/0x80 [16097.842942][T25496] fib6_nh_init+0x3d8/0x15b0 [16097.842942][T25496] ip6_route_info_create+0xf18/0x17d0 [16097.842942][T25496] ip6_route_add+0x1c/0x140 [16097.842942][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16097.842942][T25496] addrconf_add_dev+0xe2/0x170 [16097.842942][T25496] inet6_addr_add+0x12f/0xa40 [16097.842942][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16097.842942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.842942][T25496] netlink_rcv_skb+0x130/0x360 [16097.842942][T25496] netlink_unicast+0x449/0x710 [16097.842942][T25496] netlink_sendmsg+0x723/0xbe0 [16097.842942][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.842942][T25496] ___sys_sendmsg+0xee/0x170 [16097.842942][T25496] __sys_sendmsg+0xcd/0x170 [16097.842942][T25496] do_syscall_64+0xc6/0x1e0 [16097.842942][T25496] [16097.845196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16097.845196][T25496] ipv6_add_dev+0x3b9/0x11c0 [16097.845196][T25496] ipv6_find_idev+0x102/0x170 [16097.845196][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16097.845196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.845196][T25496] netlink_rcv_skb+0x130/0x360 [16097.845196][T25496] netlink_unicast+0x449/0x710 [16097.845196][T25496] netlink_sendmsg+0x723/0xbe0 [16097.845196][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.845196][T25496] ___sys_sendmsg+0xee/0x170 [16097.845196][T25496] __sys_sendmsg+0xcd/0x170 [16097.845196][T25496] do_syscall_64+0xc6/0x1e0 [16097.845196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.845196][T25496] [16097.846977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16097.846977][T25496] neigh_parms_alloc+0x1e5/0x510 [16097.846977][T25496] ipv6_add_dev+0x2fd/0x11c0 [16097.846977][T25496] ipv6_find_idev+0x102/0x170 [16097.846977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16097.846977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.846977][T25496] netlink_rcv_skb+0x130/0x360 [16097.846977][T25496] netlink_unicast+0x449/0x710 [16097.846977][T25496] netlink_sendmsg+0x723/0xbe0 [16097.846977][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.846977][T25496] ___sys_sendmsg+0xee/0x170 [16097.846977][T25496] __sys_sendmsg+0xcd/0x170 [16097.846977][T25496] do_syscall_64+0xc6/0x1e0 [16097.846977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.846977][T25496] [16097.848899][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16097.849228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.849228][T25496] dst_init+0x84/0x4a0 [16097.849228][T25496] dst_alloc+0x97/0x150 [16097.849228][T25496] ip6_dst_alloc+0x23/0x90 [16097.849228][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16097.849228][T25496] ip6_pol_route+0x56f/0x840 [16097.849228][T25496] __fib6_rule_action+0x1f3/0x5b0 [16097.849228][T25496] fib_rules_lookup+0x2b4/0xa20 [16097.849228][T25496] fib6_rule_lookup+0x182/0x630 [16097.849228][T25496] ip6_route_output_flags+0x259/0x480 [16097.849228][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16097.849228][T25496] ip6_dst_lookup_flow+0x88/0x190 [16097.849228][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16097.849228][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16097.849228][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16097.849228][T25496] dev_hard_start_xmit+0x146/0x590 [16097.849228][T25496] __dev_queue_xmit+0xf71/0x17f0 [16097.849228][T25496] [16097.851583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.851583][T25496] dst_init+0x84/0x4a0 [16097.851583][T25496] dst_alloc+0x97/0x150 [16097.851583][T25496] ip6_dst_alloc+0x23/0x90 [16097.851583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16097.851583][T25496] ip6_pol_route+0x56f/0x840 [16097.851583][T25496] __fib6_rule_action+0x1f3/0x5b0 [16097.851583][T25496] fib_rules_lookup+0x2b4/0xa20 [16097.851583][T25496] fib6_rule_lookup+0x182/0x630 [16097.851583][T25496] ip6_route_output_flags+0x259/0x480 [16097.851583][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16097.851583][T25496] ip6_dst_lookup_flow+0x88/0x190 [16097.851583][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16097.851583][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16097.851583][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16097.851583][T25496] dev_hard_start_xmit+0x146/0x590 [16097.851583][T25496] __dev_queue_xmit+0xf71/0x17f0 [16097.851583][T25496] [16097.853886][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16097.853886][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16097.853886][T25496] ip6_validate_gw+0x3f7/0x7b0 [16097.853886][T25496] fib6_nh_init+0xa5b/0x15b0 [16097.853886][T25496] ip6_route_info_create+0xf18/0x17d0 [16097.853886][T25496] ip6_route_multipath_add+0xa42/0x1930 [16097.853886][T25496] inet6_rtm_newroute+0xa2/0x110 [16097.853886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.853886][T25496] netlink_rcv_skb+0x130/0x360 [16097.853886][T25496] netlink_unicast+0x449/0x710 [16097.853886][T25496] netlink_sendmsg+0x723/0xbe0 [16097.853886][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.853886][T25496] ___sys_sendmsg+0xee/0x170 [16097.853886][T25496] __sys_sendmsg+0xcd/0x170 [16097.853886][T25496] do_syscall_64+0xc6/0x1e0 [16097.853886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.853886][T25496] [16097.856025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.856025][T25496] netdev_get_by_index+0x5e/0x80 [16097.856025][T25496] fib6_nh_init+0x3d8/0x15b0 [16097.856025][T25496] ip6_route_info_create+0xf18/0x17d0 [16097.856025][T25496] ip6_route_add+0x1c/0x140 [16097.856025][T25496] addrconf_prefix_route+0x2a6/0x430 [16097.856025][T25496] inet6_addr_add+0x4f8/0xa40 [16097.856025][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16097.856025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.856025][T25496] netlink_rcv_skb+0x130/0x360 [16097.856025][T25496] netlink_unicast+0x449/0x710 [16097.856025][T25496] netlink_sendmsg+0x723/0xbe0 [16097.856025][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.856025][T25496] ___sys_sendmsg+0xee/0x170 [16097.856025][T25496] __sys_sendmsg+0xcd/0x170 [16097.856025][T25496] do_syscall_64+0xc6/0x1e0 [16097.856025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.856025][T25496] [16097.858332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.858332][T25496] netdev_get_by_index+0x5e/0x80 [16097.858332][T25496] fib6_nh_init+0x3d8/0x15b0 [16097.858332][T25496] ip6_route_info_create+0xf18/0x17d0 [16097.858332][T25496] addrconf_f6i_alloc+0x315/0x560 [16097.858332][T25496] ipv6_add_addr+0x411/0x2000 [16097.858332][T25496] inet6_addr_add+0x30e/0xa40 [16097.858332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16097.858332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.858332][T25496] netlink_rcv_skb+0x130/0x360 [16097.858332][T25496] netlink_unicast+0x449/0x710 [16097.858332][T25496] netlink_sendmsg+0x723/0xbe0 [16097.858332][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.858332][T25496] ___sys_sendmsg+0xee/0x170 [16097.858332][T25496] __sys_sendmsg+0xcd/0x170 [16097.858332][T25496] do_syscall_64+0xc6/0x1e0 [16097.858332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.858332][T25496] [16097.860693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.860693][T25496] netdev_get_by_index+0x5e/0x80 [16097.860693][T25496] fib6_nh_init+0x3d8/0x15b0 [16097.860693][T25496] ip6_route_info_create+0xf18/0x17d0 [16097.860693][T25496] ip6_route_add+0x1c/0x140 [16097.860693][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16097.860693][T25496] addrconf_add_dev+0xe2/0x170 [16097.860693][T25496] inet6_addr_add+0x12f/0xa40 [16097.860693][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16097.860693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.860693][T25496] netlink_rcv_skb+0x130/0x360 [16097.860693][T25496] netlink_unicast+0x449/0x710 [16097.860693][T25496] netlink_sendmsg+0x723/0xbe0 [16097.860693][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.860693][T25496] ___sys_sendmsg+0xee/0x170 [16097.860693][T25496] __sys_sendmsg+0xcd/0x170 [16097.860693][T25496] do_syscall_64+0xc6/0x1e0 [16097.860693][T25496] [16097.862927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.862927][T25496] ipv6_add_dev+0x3b9/0x11c0 [16097.862927][T25496] ipv6_find_idev+0x102/0x170 [16097.862927][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16097.862927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.862927][T25496] netlink_rcv_skb+0x130/0x360 [16097.862927][T25496] netlink_unicast+0x449/0x710 [16097.862927][T25496] netlink_sendmsg+0x723/0xbe0 [16097.862927][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.862927][T25496] ___sys_sendmsg+0xee/0x170 [16097.862927][T25496] __sys_sendmsg+0xcd/0x170 [16097.862927][T25496] do_syscall_64+0xc6/0x1e0 [16097.862927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.862927][T25496] [16097.864690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16097.864690][T25496] neigh_parms_alloc+0x1e5/0x510 [16097.864690][T25496] ipv6_add_dev+0x2fd/0x11c0 [16097.864690][T25496] ipv6_find_idev+0x102/0x170 [16097.864690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16097.864690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16097.864690][T25496] netlink_rcv_skb+0x130/0x360 [16097.864690][T25496] netlink_unicast+0x449/0x710 [16097.864690][T25496] netlink_sendmsg+0x723/0xbe0 [16097.864690][T25496] ____sys_sendmsg+0x7b2/0xa10 [16097.864690][T25496] ___sys_sendmsg+0xee/0x170 [16097.864690][T25496] __sys_sendmsg+0xcd/0x170 [16097.864690][T25496] do_syscall_64+0xc6/0x1e0 [16097.864690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16097.864690][T25496] [16100.364805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16100.365500][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16100.365500][ T72] netdev_get_by_index+0x5e/0x80 [16100.365500][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.365500][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.365500][ T72] ip6_route_add+0x1c/0x140 [16100.365500][ T72] addrconf_prefix_route+0x2a6/0x430 [16100.365500][ T72] inet6_addr_add+0x4f8/0xa40 [16100.365500][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.365500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.365500][ T72] netlink_rcv_skb+0x130/0x360 [16100.365500][ T72] netlink_unicast+0x449/0x710 [16100.365500][ T72] netlink_sendmsg+0x723/0xbe0 [16100.365500][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.365500][ T72] ___sys_sendmsg+0xee/0x170 [16100.365500][ T72] __sys_sendmsg+0xcd/0x170 [16100.365500][ T72] do_syscall_64+0xc6/0x1e0 [16100.365500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.365500][ T72] [16100.367573][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16100.367573][ T72] netdev_get_by_index+0x5e/0x80 [16100.367573][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.367573][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.367573][ T72] addrconf_f6i_alloc+0x315/0x560 [16100.367573][ T72] ipv6_add_addr+0x411/0x2000 [16100.367573][ T72] inet6_addr_add+0x30e/0xa40 [16100.367573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.367573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.367573][ T72] netlink_rcv_skb+0x130/0x360 [16100.367573][ T72] netlink_unicast+0x449/0x710 [16100.367573][ T72] netlink_sendmsg+0x723/0xbe0 [16100.367573][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.367573][ T72] ___sys_sendmsg+0xee/0x170 [16100.367573][ T72] __sys_sendmsg+0xcd/0x170 [16100.367573][ T72] do_syscall_64+0xc6/0x1e0 [16100.367573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.367573][ T72] [16100.369606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16100.369606][ T72] netdev_get_by_index+0x5e/0x80 [16100.369606][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.369606][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.369606][ T72] ip6_route_add+0x1c/0x140 [16100.369606][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16100.369606][ T72] addrconf_add_dev+0xe2/0x170 [16100.369606][ T72] inet6_addr_add+0x12f/0xa40 [16100.369606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.369606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.369606][ T72] netlink_rcv_skb+0x130/0x360 [16100.369606][ T72] netlink_unicast+0x449/0x710 [16100.369606][ T72] netlink_sendmsg+0x723/0xbe0 [16100.369606][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.369606][ T72] ___sys_sendmsg+0xee/0x170 [16100.369606][ T72] __sys_sendmsg+0xcd/0x170 [16100.369606][ T72] do_syscall_64+0xc6/0x1e0 [16100.369606][ T72] [16100.371839][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16100.371839][ T72] ipv6_add_dev+0x3b9/0x11c0 [16100.371839][ T72] ipv6_find_idev+0x102/0x170 [16100.371839][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16100.371839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.371839][ T72] netlink_rcv_skb+0x130/0x360 [16100.371839][ T72] netlink_unicast+0x449/0x710 [16100.371839][ T72] netlink_sendmsg+0x723/0xbe0 [16100.371839][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.371839][ T72] ___sys_sendmsg+0xee/0x170 [16100.371839][ T72] __sys_sendmsg+0xcd/0x170 [16100.371839][ T72] do_syscall_64+0xc6/0x1e0 [16100.371839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.371839][ T72] [16100.374214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16100.374214][ T72] neigh_parms_alloc+0x1e5/0x510 [16100.374214][ T72] ipv6_add_dev+0x2fd/0x11c0 [16100.374214][ T72] ipv6_find_idev+0x102/0x170 [16100.374214][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16100.374214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.374214][ T72] netlink_rcv_skb+0x130/0x360 [16100.374214][ T72] netlink_unicast+0x449/0x710 [16100.374214][ T72] netlink_sendmsg+0x723/0xbe0 [16100.374214][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.374214][ T72] ___sys_sendmsg+0xee/0x170 [16100.374214][ T72] __sys_sendmsg+0xcd/0x170 [16100.374214][ T72] do_syscall_64+0xc6/0x1e0 [16100.374214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.374214][ T72] [16100.376324][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16100.376613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16100.376613][ T72] netdev_get_by_index+0x5e/0x80 [16100.376613][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.376613][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.376613][ T72] ip6_route_add+0x1c/0x140 [16100.376613][ T72] addrconf_prefix_route+0x2a6/0x430 [16100.376613][ T72] inet6_addr_add+0x4f8/0xa40 [16100.376613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.376613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.376613][ T72] netlink_rcv_skb+0x130/0x360 [16100.376613][ T72] netlink_unicast+0x449/0x710 [16100.376613][ T72] netlink_sendmsg+0x723/0xbe0 [16100.376613][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.376613][ T72] ___sys_sendmsg+0xee/0x170 [16100.376613][ T72] __sys_sendmsg+0xcd/0x170 [16100.376613][ T72] do_syscall_64+0xc6/0x1e0 [16100.376613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.376613][ T72] [16100.379067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16100.379067][ T72] netdev_get_by_index+0x5e/0x80 [16100.379067][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.379067][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.379067][ T72] addrconf_f6i_alloc+0x315/0x560 [16100.379067][ T72] ipv6_add_addr+0x411/0x2000 [16100.379067][ T72] inet6_addr_add+0x30e/0xa40 [16100.379067][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.379067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.379067][ T72] netlink_rcv_skb+0x130/0x360 [16100.379067][ T72] netlink_unicast+0x449/0x710 [16100.379067][ T72] netlink_sendmsg+0x723/0xbe0 [16100.379067][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.379067][ T72] ___sys_sendmsg+0xee/0x170 [16100.379067][ T72] __sys_sendmsg+0xcd/0x170 [16100.379067][ T72] do_syscall_64+0xc6/0x1e0 [16100.379067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.379067][ T72] [16100.381523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16100.381523][ T72] netdev_get_by_index+0x5e/0x80 [16100.381523][ T72] fib6_nh_init+0x3d8/0x15b0 [16100.381523][ T72] ip6_route_info_create+0xf18/0x17d0 [16100.381523][ T72] ip6_route_add+0x1c/0x140 [16100.381523][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16100.381523][ T72] addrconf_add_dev+0xe2/0x170 [16100.381523][ T72] inet6_addr_add+0x12f/0xa40 [16100.381523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16100.381523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.381523][ T72] netlink_rcv_skb+0x130/0x360 [16100.381523][ T72] netlink_unicast+0x449/0x710 [16100.381523][ T72] netlink_sendmsg+0x723/0xbe0 [16100.381523][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.381523][ T72] ___sys_sendmsg+0xee/0x170 [16100.381523][ T72] __sys_sendmsg+0xcd/0x170 [16100.381523][ T72] do_syscall_64+0xc6/0x1e0 [16100.381523][ T72] [16100.383866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16100.383866][ T72] ipv6_add_dev+0x3b9/0x11c0 [16100.383866][ T72] ipv6_find_idev+0x102/0x170 [16100.383866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16100.383866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.383866][ T72] netlink_rcv_skb+0x130/0x360 [16100.383866][ T72] netlink_unicast+0x449/0x710 [16100.383866][ T72] netlink_sendmsg+0x723/0xbe0 [16100.383866][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.383866][ T72] ___sys_sendmsg+0xee/0x170 [16100.383866][ T72] __sys_sendmsg+0xcd/0x170 [16100.383866][ T72] do_syscall_64+0xc6/0x1e0 [16100.383866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.383866][ T72] [16100.385741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16100.385741][ T72] neigh_parms_alloc+0x1e5/0x510 [16100.385741][ T72] ipv6_add_dev+0x2fd/0x11c0 [16100.385741][ T72] ipv6_find_idev+0x102/0x170 [16100.385741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16100.385741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.385741][ T72] netlink_rcv_skb+0x130/0x360 [16100.385741][ T72] netlink_unicast+0x449/0x710 [16100.385741][ T72] netlink_sendmsg+0x723/0xbe0 [16100.385741][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.385741][ T72] ___sys_sendmsg+0xee/0x170 [16100.385741][ T72] __sys_sendmsg+0xcd/0x170 [16100.385741][ T72] do_syscall_64+0xc6/0x1e0 [16100.385741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.385741][ T72] [16100.387797][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16100.388130][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16100.388130][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16100.388130][ T72] register_netdevice+0x4d3/0x1690 [16100.388130][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16100.388130][ T72] vlan_newlink+0x393/0x610 [8021q] [16100.388130][ T72] rtnl_newlink_create+0x341/0x850 [16100.388130][ T72] __rtnl_newlink+0xac9/0xd80 [16100.388130][ T72] rtnl_newlink+0x63/0xa0 [16100.388130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.388130][ T72] netlink_rcv_skb+0x130/0x360 [16100.388130][ T72] netlink_unicast+0x449/0x710 [16100.388130][ T72] netlink_sendmsg+0x723/0xbe0 [16100.388130][ T72] ____sys_sendmsg+0x7b2/0xa10 [16100.388130][ T72] ___sys_sendmsg+0xee/0x170 [16100.388130][ T72] __sys_sendmsg+0xcd/0x170 [16100.388130][ T72] do_syscall_64+0xc6/0x1e0 [16100.388130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.388130][ T72] [16100.390606][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16100.390931][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16100.390931][ T72] dst_init+0x84/0x4a0 [16100.390931][ T72] dst_alloc+0x97/0x150 [16100.390931][ T72] ip6_dst_alloc+0x23/0x90 [16100.390931][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16100.390931][ T72] ip6_pol_route+0x56f/0x840 [16100.390931][ T72] __fib6_rule_action+0x1f3/0x5b0 [16100.390931][ T72] fib_rules_lookup+0x2b4/0xa20 [16100.390931][ T72] fib6_rule_lookup+0x182/0x630 [16100.390931][ T72] ip6_route_output_flags+0x259/0x480 [16100.390931][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16100.390931][ T72] icmp6_send+0x13dd/0x1b70 [16100.390931][ T72] ip6_link_failure+0x30/0x430 [16100.390931][ T72] ndisc_error_report+0x96/0x160 [16100.390931][ T72] neigh_invalidate+0x206/0x510 [16100.390931][ T72] neigh_timer_handler+0x984/0xf10 [16100.390931][ T72] call_timer_fn+0x170/0x430 [16100.390931][ T72] [16108.116809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16108.117655][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16108.117655][T25496] ___neigh_create+0x14b/0xf60 [16108.117655][T25496] ip6_finish_output2+0xa70/0xf80 [16108.117655][T25496] ip6_finish_output+0x4ed/0xd30 [16108.117655][T25496] ip6_output+0x1f3/0x770 [16108.117655][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16108.117655][T25496] mld_sendpack+0x62d/0xbc0 [16108.117655][T25496] mld_ifc_work+0x32/0x1f0 [16108.117655][T25496] process_one_work+0x84d/0x18a0 [16108.117655][T25496] worker_thread+0x587/0xd30 [16108.117655][T25496] kthread+0x28a/0x350 [16108.117655][T25496] ret_from_fork+0x31/0x70 [16108.117655][T25496] ret_from_fork_asm+0x1a/0x30 [16108.117655][T25496] [16108.119552][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16108.119552][T25496] dst_init+0x84/0x4a0 [16108.119552][T25496] dst_alloc+0x97/0x150 [16108.119552][T25496] ip6_dst_alloc+0x23/0x90 [16108.119552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.119552][T25496] ip6_pol_route+0x56f/0x840 [16108.119552][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16108.119552][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16108.119552][T25496] ipv6_rcv+0x1ad/0x810 [16108.119552][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16108.119552][T25496] process_backlog+0x101/0x620 [16108.119552][T25496] __napi_poll.constprop.0+0xa2/0x460 [16108.119552][T25496] net_rx_action+0x495/0xbe0 [16108.119552][T25496] __do_softirq+0x1b5/0x7f6 [16108.119552][T25496] [16108.121702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16108.121702][T25496] dst_init+0x84/0x4a0 [16108.121702][T25496] dst_alloc+0x97/0x150 [16108.121702][T25496] ip6_dst_alloc+0x23/0x90 [16108.121702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.121702][T25496] ip6_pol_route+0x56f/0x840 [16108.121702][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16108.121702][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16108.121702][T25496] ipv6_rcv+0x1ad/0x810 [16108.121702][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16108.121702][T25496] process_backlog+0x101/0x620 [16108.121702][T25496] __napi_poll.constprop.0+0xa2/0x460 [16108.121702][T25496] net_rx_action+0x495/0xbe0 [16108.121702][T25496] __do_softirq+0x1b5/0x7f6 [16108.121702][T25496] [16108.123848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16108.123848][T25496] netdev_get_by_index+0x5e/0x80 [16108.123848][T25496] fib6_nh_init+0x3d8/0x15b0 [16108.123848][T25496] ip6_route_info_create+0xf18/0x17d0 [16108.123848][T25496] ip6_route_add+0x1c/0x140 [16108.123848][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16108.123848][T25496] addrconf_add_dev+0xe2/0x170 [16108.123848][T25496] inet6_addr_add+0x12f/0xa40 [16108.123848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16108.123848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.123848][T25496] netlink_rcv_skb+0x130/0x360 [16108.123848][T25496] netlink_unicast+0x449/0x710 [16108.123848][T25496] netlink_sendmsg+0x723/0xbe0 [16108.123848][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.123848][T25496] ___sys_sendmsg+0xee/0x170 [16108.123848][T25496] __sys_sendmsg+0xcd/0x170 [16108.123848][T25496] do_syscall_64+0xc6/0x1e0 [16108.123848][T25496] [16108.126430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16108.126430][T25496] ipv6_add_dev+0x3b9/0x11c0 [16108.126430][T25496] ipv6_find_idev+0x102/0x170 [16108.126430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16108.126430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.126430][T25496] netlink_rcv_skb+0x130/0x360 [16108.126430][T25496] netlink_unicast+0x449/0x710 [16108.126430][T25496] netlink_sendmsg+0x723/0xbe0 [16108.126430][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.126430][T25496] ___sys_sendmsg+0xee/0x170 [16108.126430][T25496] __sys_sendmsg+0xcd/0x170 [16108.126430][T25496] do_syscall_64+0xc6/0x1e0 [16108.126430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.126430][T25496] [16108.128529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16108.128529][T25496] neigh_parms_alloc+0x1e5/0x510 [16108.128529][T25496] ipv6_add_dev+0x2fd/0x11c0 [16108.128529][T25496] ipv6_find_idev+0x102/0x170 [16108.128529][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16108.128529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.128529][T25496] netlink_rcv_skb+0x130/0x360 [16108.128529][T25496] netlink_unicast+0x449/0x710 [16108.128529][T25496] netlink_sendmsg+0x723/0xbe0 [16108.128529][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.128529][T25496] ___sys_sendmsg+0xee/0x170 [16108.128529][T25496] __sys_sendmsg+0xcd/0x170 [16108.128529][T25496] do_syscall_64+0xc6/0x1e0 [16108.128529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.128529][T25496] [16108.130720][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16108.131080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.131080][T25496] dst_init+0x84/0x4a0 [16108.131080][T25496] dst_alloc+0x97/0x150 [16108.131080][T25496] ip6_dst_alloc+0x23/0x90 [16108.131080][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.131080][T25496] ip6_pol_route+0x56f/0x840 [16108.131080][T25496] __fib6_rule_action+0x1f3/0x5b0 [16108.131080][T25496] fib_rules_lookup+0x2b4/0xa20 [16108.131080][T25496] fib6_rule_lookup+0x182/0x630 [16108.131080][T25496] ip6_route_output_flags+0x259/0x480 [16108.131080][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16108.131080][T25496] ip6_dst_lookup_flow+0x88/0x190 [16108.131080][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16108.131080][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16108.131080][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16108.131080][T25496] dev_hard_start_xmit+0x146/0x590 [16108.131080][T25496] __dev_queue_xmit+0xf71/0x17f0 [16108.131080][T25496] [16108.133760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.133760][T25496] dst_init+0x84/0x4a0 [16108.133760][T25496] dst_alloc+0x97/0x150 [16108.133760][T25496] ip6_dst_alloc+0x23/0x90 [16108.133760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.133760][T25496] ip6_pol_route+0x56f/0x840 [16108.133760][T25496] __fib6_rule_action+0x1f3/0x5b0 [16108.133760][T25496] fib_rules_lookup+0x2b4/0xa20 [16108.133760][T25496] fib6_rule_lookup+0x182/0x630 [16108.133760][T25496] ip6_route_output_flags+0x259/0x480 [16108.133760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16108.133760][T25496] ip6_dst_lookup_flow+0x88/0x190 [16108.133760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16108.133760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16108.133760][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16108.133760][T25496] dev_hard_start_xmit+0x146/0x590 [16108.133760][T25496] __dev_queue_xmit+0xf71/0x17f0 [16108.133760][T25496] [16108.136558][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16108.136558][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16108.136558][T25496] ip6_validate_gw+0x3f7/0x7b0 [16108.136558][T25496] fib6_nh_init+0xa5b/0x15b0 [16108.136558][T25496] ip6_route_info_create+0xf18/0x17d0 [16108.136558][T25496] ip6_route_multipath_add+0xa42/0x1930 [16108.136558][T25496] inet6_rtm_newroute+0xa2/0x110 [16108.136558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.136558][T25496] netlink_rcv_skb+0x130/0x360 [16108.136558][T25496] netlink_unicast+0x449/0x710 [16108.136558][T25496] netlink_sendmsg+0x723/0xbe0 [16108.136558][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.136558][T25496] ___sys_sendmsg+0xee/0x170 [16108.136558][T25496] __sys_sendmsg+0xcd/0x170 [16108.136558][T25496] do_syscall_64+0xc6/0x1e0 [16108.136558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.136558][T25496] [16108.139007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.139007][T25496] netdev_get_by_index+0x5e/0x80 [16108.139007][T25496] fib6_nh_init+0x3d8/0x15b0 [16108.139007][T25496] ip6_route_info_create+0xf18/0x17d0 [16108.139007][T25496] ip6_route_add+0x1c/0x140 [16108.139007][T25496] addrconf_prefix_route+0x2a6/0x430 [16108.139007][T25496] inet6_addr_add+0x4f8/0xa40 [16108.139007][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16108.139007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.139007][T25496] netlink_rcv_skb+0x130/0x360 [16108.139007][T25496] netlink_unicast+0x449/0x710 [16108.139007][T25496] netlink_sendmsg+0x723/0xbe0 [16108.139007][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.139007][T25496] ___sys_sendmsg+0xee/0x170 [16108.139007][T25496] __sys_sendmsg+0xcd/0x170 [16108.139007][T25496] do_syscall_64+0xc6/0x1e0 [16108.139007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.139007][T25496] [16108.141705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.141705][T25496] netdev_get_by_index+0x5e/0x80 [16108.141705][T25496] fib6_nh_init+0x3d8/0x15b0 [16108.141705][T25496] ip6_route_info_create+0xf18/0x17d0 [16108.141705][T25496] addrconf_f6i_alloc+0x315/0x560 [16108.141705][T25496] ipv6_add_addr+0x411/0x2000 [16108.141705][T25496] inet6_addr_add+0x30e/0xa40 [16108.141705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16108.141705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.141705][T25496] netlink_rcv_skb+0x130/0x360 [16108.141705][T25496] netlink_unicast+0x449/0x710 [16108.141705][T25496] netlink_sendmsg+0x723/0xbe0 [16108.141705][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.141705][T25496] ___sys_sendmsg+0xee/0x170 [16108.141705][T25496] __sys_sendmsg+0xcd/0x170 [16108.141705][T25496] do_syscall_64+0xc6/0x1e0 [16108.141705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.141705][T25496] [16108.144355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.144355][T25496] netdev_get_by_index+0x5e/0x80 [16108.144355][T25496] fib6_nh_init+0x3d8/0x15b0 [16108.144355][T25496] ip6_route_info_create+0xf18/0x17d0 [16108.144355][T25496] ip6_route_add+0x1c/0x140 [16108.144355][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16108.144355][T25496] addrconf_add_dev+0xe2/0x170 [16108.144355][T25496] inet6_addr_add+0x12f/0xa40 [16108.144355][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16108.144355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.144355][T25496] netlink_rcv_skb+0x130/0x360 [16108.144355][T25496] netlink_unicast+0x449/0x710 [16108.144355][T25496] netlink_sendmsg+0x723/0xbe0 [16108.144355][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.144355][T25496] ___sys_sendmsg+0xee/0x170 [16108.144355][T25496] __sys_sendmsg+0xcd/0x170 [16108.144355][T25496] do_syscall_64+0xc6/0x1e0 [16108.144355][T25496] [16108.147078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.147078][T25496] ipv6_add_dev+0x3b9/0x11c0 [16108.147078][T25496] ipv6_find_idev+0x102/0x170 [16108.147078][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16108.147078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.147078][T25496] netlink_rcv_skb+0x130/0x360 [16108.147078][T25496] netlink_unicast+0x449/0x710 [16108.147078][T25496] netlink_sendmsg+0x723/0xbe0 [16108.147078][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.147078][T25496] ___sys_sendmsg+0xee/0x170 [16108.147078][T25496] __sys_sendmsg+0xcd/0x170 [16108.147078][T25496] do_syscall_64+0xc6/0x1e0 [16108.147078][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.147078][T25496] [16108.149081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16108.149081][T25496] neigh_parms_alloc+0x1e5/0x510 [16108.149081][T25496] ipv6_add_dev+0x2fd/0x11c0 [16108.149081][T25496] ipv6_find_idev+0x102/0x170 [16108.149081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16108.149081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.149081][T25496] netlink_rcv_skb+0x130/0x360 [16108.149081][T25496] netlink_unicast+0x449/0x710 [16108.149081][T25496] netlink_sendmsg+0x723/0xbe0 [16108.149081][T25496] ____sys_sendmsg+0x7b2/0xa10 [16108.149081][T25496] ___sys_sendmsg+0xee/0x170 [16108.149081][T25496] __sys_sendmsg+0xcd/0x170 [16108.149081][T25496] do_syscall_64+0xc6/0x1e0 [16108.149081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.149081][T25496] [16110.612752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16110.613167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16110.613167][ T72] netdev_get_by_index+0x5e/0x80 [16110.613167][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.613167][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.613167][ T72] ip6_route_add+0x1c/0x140 [16110.613167][ T72] addrconf_prefix_route+0x2a6/0x430 [16110.613167][ T72] inet6_addr_add+0x4f8/0xa40 [16110.613167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.613167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.613167][ T72] netlink_rcv_skb+0x130/0x360 [16110.613167][ T72] netlink_unicast+0x449/0x710 [16110.613167][ T72] netlink_sendmsg+0x723/0xbe0 [16110.613167][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.613167][ T72] ___sys_sendmsg+0xee/0x170 [16110.613167][ T72] __sys_sendmsg+0xcd/0x170 [16110.613167][ T72] do_syscall_64+0xc6/0x1e0 [16110.613167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.613167][ T72] [16110.615340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16110.615340][ T72] netdev_get_by_index+0x5e/0x80 [16110.615340][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.615340][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.615340][ T72] addrconf_f6i_alloc+0x315/0x560 [16110.615340][ T72] ipv6_add_addr+0x411/0x2000 [16110.615340][ T72] inet6_addr_add+0x30e/0xa40 [16110.615340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.615340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.615340][ T72] netlink_rcv_skb+0x130/0x360 [16110.615340][ T72] netlink_unicast+0x449/0x710 [16110.615340][ T72] netlink_sendmsg+0x723/0xbe0 [16110.615340][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.615340][ T72] ___sys_sendmsg+0xee/0x170 [16110.615340][ T72] __sys_sendmsg+0xcd/0x170 [16110.615340][ T72] do_syscall_64+0xc6/0x1e0 [16110.615340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.615340][ T72] [16110.617498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16110.617498][ T72] netdev_get_by_index+0x5e/0x80 [16110.617498][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.617498][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.617498][ T72] ip6_route_add+0x1c/0x140 [16110.617498][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16110.617498][ T72] addrconf_add_dev+0xe2/0x170 [16110.617498][ T72] inet6_addr_add+0x12f/0xa40 [16110.617498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.617498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.617498][ T72] netlink_rcv_skb+0x130/0x360 [16110.617498][ T72] netlink_unicast+0x449/0x710 [16110.617498][ T72] netlink_sendmsg+0x723/0xbe0 [16110.617498][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.617498][ T72] ___sys_sendmsg+0xee/0x170 [16110.617498][ T72] __sys_sendmsg+0xcd/0x170 [16110.617498][ T72] do_syscall_64+0xc6/0x1e0 [16110.617498][ T72] [16110.619633][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16110.619633][ T72] ipv6_add_dev+0x3b9/0x11c0 [16110.619633][ T72] ipv6_find_idev+0x102/0x170 [16110.619633][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16110.619633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.619633][ T72] netlink_rcv_skb+0x130/0x360 [16110.619633][ T72] netlink_unicast+0x449/0x710 [16110.619633][ T72] netlink_sendmsg+0x723/0xbe0 [16110.619633][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.619633][ T72] ___sys_sendmsg+0xee/0x170 [16110.619633][ T72] __sys_sendmsg+0xcd/0x170 [16110.619633][ T72] do_syscall_64+0xc6/0x1e0 [16110.619633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.619633][ T72] [16110.621356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16110.621356][ T72] neigh_parms_alloc+0x1e5/0x510 [16110.621356][ T72] ipv6_add_dev+0x2fd/0x11c0 [16110.621356][ T72] ipv6_find_idev+0x102/0x170 [16110.621356][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16110.621356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.621356][ T72] netlink_rcv_skb+0x130/0x360 [16110.621356][ T72] netlink_unicast+0x449/0x710 [16110.621356][ T72] netlink_sendmsg+0x723/0xbe0 [16110.621356][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.621356][ T72] ___sys_sendmsg+0xee/0x170 [16110.621356][ T72] __sys_sendmsg+0xcd/0x170 [16110.621356][ T72] do_syscall_64+0xc6/0x1e0 [16110.621356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.621356][ T72] [16110.623216][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16110.623466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16110.623466][ T72] netdev_get_by_index+0x5e/0x80 [16110.623466][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.623466][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.623466][ T72] ip6_route_add+0x1c/0x140 [16110.623466][ T72] addrconf_prefix_route+0x2a6/0x430 [16110.623466][ T72] inet6_addr_add+0x4f8/0xa40 [16110.623466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.623466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.623466][ T72] netlink_rcv_skb+0x130/0x360 [16110.623466][ T72] netlink_unicast+0x449/0x710 [16110.623466][ T72] netlink_sendmsg+0x723/0xbe0 [16110.623466][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.623466][ T72] ___sys_sendmsg+0xee/0x170 [16110.623466][ T72] __sys_sendmsg+0xcd/0x170 [16110.623466][ T72] do_syscall_64+0xc6/0x1e0 [16110.623466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.623466][ T72] [16110.625662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16110.625662][ T72] netdev_get_by_index+0x5e/0x80 [16110.625662][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.625662][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.625662][ T72] addrconf_f6i_alloc+0x315/0x560 [16110.625662][ T72] ipv6_add_addr+0x411/0x2000 [16110.625662][ T72] inet6_addr_add+0x30e/0xa40 [16110.625662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.625662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.625662][ T72] netlink_rcv_skb+0x130/0x360 [16110.625662][ T72] netlink_unicast+0x449/0x710 [16110.625662][ T72] netlink_sendmsg+0x723/0xbe0 [16110.625662][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.625662][ T72] ___sys_sendmsg+0xee/0x170 [16110.625662][ T72] __sys_sendmsg+0xcd/0x170 [16110.625662][ T72] do_syscall_64+0xc6/0x1e0 [16110.625662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.625662][ T72] [16110.627866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16110.627866][ T72] netdev_get_by_index+0x5e/0x80 [16110.627866][ T72] fib6_nh_init+0x3d8/0x15b0 [16110.627866][ T72] ip6_route_info_create+0xf18/0x17d0 [16110.627866][ T72] ip6_route_add+0x1c/0x140 [16110.627866][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16110.627866][ T72] addrconf_add_dev+0xe2/0x170 [16110.627866][ T72] inet6_addr_add+0x12f/0xa40 [16110.627866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16110.627866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.627866][ T72] netlink_rcv_skb+0x130/0x360 [16110.627866][ T72] netlink_unicast+0x449/0x710 [16110.627866][ T72] netlink_sendmsg+0x723/0xbe0 [16110.627866][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.627866][ T72] ___sys_sendmsg+0xee/0x170 [16110.627866][ T72] __sys_sendmsg+0xcd/0x170 [16110.627866][ T72] do_syscall_64+0xc6/0x1e0 [16110.627866][ T72] [16110.629962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16110.629962][ T72] ipv6_add_dev+0x3b9/0x11c0 [16110.629962][ T72] ipv6_find_idev+0x102/0x170 [16110.629962][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16110.629962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.629962][ T72] netlink_rcv_skb+0x130/0x360 [16110.629962][ T72] netlink_unicast+0x449/0x710 [16110.629962][ T72] netlink_sendmsg+0x723/0xbe0 [16110.629962][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.629962][ T72] ___sys_sendmsg+0xee/0x170 [16110.629962][ T72] __sys_sendmsg+0xcd/0x170 [16110.629962][ T72] do_syscall_64+0xc6/0x1e0 [16110.629962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.629962][ T72] [16110.631650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16110.631650][ T72] neigh_parms_alloc+0x1e5/0x510 [16110.631650][ T72] ipv6_add_dev+0x2fd/0x11c0 [16110.631650][ T72] ipv6_find_idev+0x102/0x170 [16110.631650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16110.631650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.631650][ T72] netlink_rcv_skb+0x130/0x360 [16110.631650][ T72] netlink_unicast+0x449/0x710 [16110.631650][ T72] netlink_sendmsg+0x723/0xbe0 [16110.631650][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.631650][ T72] ___sys_sendmsg+0xee/0x170 [16110.631650][ T72] __sys_sendmsg+0xcd/0x170 [16110.631650][ T72] do_syscall_64+0xc6/0x1e0 [16110.631650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.631650][ T72] [16110.633514][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16110.633799][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16110.633799][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16110.633799][ T72] register_netdevice+0x4d3/0x1690 [16110.633799][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16110.633799][ T72] vlan_newlink+0x393/0x610 [8021q] [16110.633799][ T72] rtnl_newlink_create+0x341/0x850 [16110.633799][ T72] __rtnl_newlink+0xac9/0xd80 [16110.633799][ T72] rtnl_newlink+0x63/0xa0 [16110.633799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.633799][ T72] netlink_rcv_skb+0x130/0x360 [16110.633799][ T72] netlink_unicast+0x449/0x710 [16110.633799][ T72] netlink_sendmsg+0x723/0xbe0 [16110.633799][ T72] ____sys_sendmsg+0x7b2/0xa10 [16110.633799][ T72] ___sys_sendmsg+0xee/0x170 [16110.633799][ T72] __sys_sendmsg+0xcd/0x170 [16110.633799][ T72] do_syscall_64+0xc6/0x1e0 [16110.633799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.633799][ T72] [16110.636049][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16110.636323][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16110.636323][ T72] dst_init+0x84/0x4a0 [16110.636323][ T72] dst_alloc+0x97/0x150 [16110.636323][ T72] ip6_dst_alloc+0x23/0x90 [16110.636323][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16110.636323][ T72] ip6_pol_route+0x56f/0x840 [16110.636323][ T72] __fib6_rule_action+0x1f3/0x5b0 [16110.636323][ T72] fib_rules_lookup+0x2b4/0xa20 [16110.636323][ T72] fib6_rule_lookup+0x182/0x630 [16110.636323][ T72] ip6_route_output_flags+0x259/0x480 [16110.636323][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16110.636323][ T72] icmp6_send+0x13dd/0x1b70 [16110.636323][ T72] ip6_link_failure+0x30/0x430 [16110.636323][ T72] ndisc_error_report+0x96/0x160 [16110.636323][ T72] neigh_invalidate+0x206/0x510 [16110.636323][ T72] neigh_timer_handler+0x984/0xf10 [16110.636323][ T72] call_timer_fn+0x170/0x430 [16110.636323][ T72] [16118.292812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16118.293296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16118.293296][T25496] ___neigh_create+0x14b/0xf60 [16118.293296][T25496] ip6_finish_output2+0xa70/0xf80 [16118.293296][T25496] ip6_finish_output+0x4ed/0xd30 [16118.293296][T25496] ip6_output+0x1f3/0x770 [16118.293296][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16118.293296][T25496] mld_sendpack+0x62d/0xbc0 [16118.293296][T25496] mld_ifc_work+0x32/0x1f0 [16118.293296][T25496] process_one_work+0x84d/0x18a0 [16118.293296][T25496] worker_thread+0x587/0xd30 [16118.293296][T25496] kthread+0x28a/0x350 [16118.293296][T25496] ret_from_fork+0x31/0x70 [16118.293296][T25496] ret_from_fork_asm+0x1a/0x30 [16118.293296][T25496] [16118.295103][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16118.295103][T25496] dst_init+0x84/0x4a0 [16118.295103][T25496] dst_alloc+0x97/0x150 [16118.295103][T25496] ip6_dst_alloc+0x23/0x90 [16118.295103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.295103][T25496] ip6_pol_route+0x56f/0x840 [16118.295103][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16118.295103][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16118.295103][T25496] ipv6_rcv+0x1ad/0x810 [16118.295103][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16118.295103][T25496] process_backlog+0x101/0x620 [16118.295103][T25496] __napi_poll.constprop.0+0xa2/0x460 [16118.295103][T25496] net_rx_action+0x495/0xbe0 [16118.295103][T25496] __do_softirq+0x1b5/0x7f6 [16118.295103][T25496] [16118.297117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16118.297117][T25496] dst_init+0x84/0x4a0 [16118.297117][T25496] dst_alloc+0x97/0x150 [16118.297117][T25496] ip6_dst_alloc+0x23/0x90 [16118.297117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.297117][T25496] ip6_pol_route+0x56f/0x840 [16118.297117][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16118.297117][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16118.297117][T25496] ipv6_rcv+0x1ad/0x810 [16118.297117][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16118.297117][T25496] process_backlog+0x101/0x620 [16118.297117][T25496] __napi_poll.constprop.0+0xa2/0x460 [16118.297117][T25496] net_rx_action+0x495/0xbe0 [16118.297117][T25496] __do_softirq+0x1b5/0x7f6 [16118.297117][T25496] [16118.299110][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16118.299110][T25496] netdev_get_by_index+0x5e/0x80 [16118.299110][T25496] fib6_nh_init+0x3d8/0x15b0 [16118.299110][T25496] ip6_route_info_create+0xf18/0x17d0 [16118.299110][T25496] ip6_route_add+0x1c/0x140 [16118.299110][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16118.299110][T25496] addrconf_add_dev+0xe2/0x170 [16118.299110][T25496] inet6_addr_add+0x12f/0xa40 [16118.299110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16118.299110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.299110][T25496] netlink_rcv_skb+0x130/0x360 [16118.299110][T25496] netlink_unicast+0x449/0x710 [16118.299110][T25496] netlink_sendmsg+0x723/0xbe0 [16118.299110][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.299110][T25496] ___sys_sendmsg+0xee/0x170 [16118.299110][T25496] __sys_sendmsg+0xcd/0x170 [16118.299110][T25496] do_syscall_64+0xc6/0x1e0 [16118.299110][T25496] [16118.301478][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16118.301478][T25496] ipv6_add_dev+0x3b9/0x11c0 [16118.301478][T25496] ipv6_find_idev+0x102/0x170 [16118.301478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16118.301478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.301478][T25496] netlink_rcv_skb+0x130/0x360 [16118.301478][T25496] netlink_unicast+0x449/0x710 [16118.301478][T25496] netlink_sendmsg+0x723/0xbe0 [16118.301478][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.301478][T25496] ___sys_sendmsg+0xee/0x170 [16118.301478][T25496] __sys_sendmsg+0xcd/0x170 [16118.301478][T25496] do_syscall_64+0xc6/0x1e0 [16118.301478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.301478][T25496] [16118.303335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16118.303335][T25496] neigh_parms_alloc+0x1e5/0x510 [16118.303335][T25496] ipv6_add_dev+0x2fd/0x11c0 [16118.303335][T25496] ipv6_find_idev+0x102/0x170 [16118.303335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16118.303335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.303335][T25496] netlink_rcv_skb+0x130/0x360 [16118.303335][T25496] netlink_unicast+0x449/0x710 [16118.303335][T25496] netlink_sendmsg+0x723/0xbe0 [16118.303335][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.303335][T25496] ___sys_sendmsg+0xee/0x170 [16118.303335][T25496] __sys_sendmsg+0xcd/0x170 [16118.303335][T25496] do_syscall_64+0xc6/0x1e0 [16118.303335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.303335][T25496] [16118.305383][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16118.305705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.305705][T25496] dst_init+0x84/0x4a0 [16118.305705][T25496] dst_alloc+0x97/0x150 [16118.305705][T25496] ip6_dst_alloc+0x23/0x90 [16118.305705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.305705][T25496] ip6_pol_route+0x56f/0x840 [16118.305705][T25496] __fib6_rule_action+0x1f3/0x5b0 [16118.305705][T25496] fib_rules_lookup+0x2b4/0xa20 [16118.305705][T25496] fib6_rule_lookup+0x182/0x630 [16118.305705][T25496] ip6_route_output_flags+0x259/0x480 [16118.305705][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16118.305705][T25496] ip6_dst_lookup_flow+0x88/0x190 [16118.305705][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16118.305705][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16118.305705][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16118.305705][T25496] dev_hard_start_xmit+0x146/0x590 [16118.305705][T25496] __dev_queue_xmit+0xf71/0x17f0 [16118.305705][T25496] [16118.308276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.308276][T25496] dst_init+0x84/0x4a0 [16118.308276][T25496] dst_alloc+0x97/0x150 [16118.308276][T25496] ip6_dst_alloc+0x23/0x90 [16118.308276][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.308276][T25496] ip6_pol_route+0x56f/0x840 [16118.308276][T25496] __fib6_rule_action+0x1f3/0x5b0 [16118.308276][T25496] fib_rules_lookup+0x2b4/0xa20 [16118.308276][T25496] fib6_rule_lookup+0x182/0x630 [16118.308276][T25496] ip6_route_output_flags+0x259/0x480 [16118.308276][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16118.308276][T25496] ip6_dst_lookup_flow+0x88/0x190 [16118.308276][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16118.308276][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16118.308276][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16118.308276][T25496] dev_hard_start_xmit+0x146/0x590 [16118.308276][T25496] __dev_queue_xmit+0xf71/0x17f0 [16118.308276][T25496] [16118.310843][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16118.310843][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16118.310843][T25496] ip6_validate_gw+0x3f7/0x7b0 [16118.310843][T25496] fib6_nh_init+0xa5b/0x15b0 [16118.310843][T25496] ip6_route_info_create+0xf18/0x17d0 [16118.310843][T25496] ip6_route_multipath_add+0xa42/0x1930 [16118.310843][T25496] inet6_rtm_newroute+0xa2/0x110 [16118.310843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.310843][T25496] netlink_rcv_skb+0x130/0x360 [16118.310843][T25496] netlink_unicast+0x449/0x710 [16118.310843][T25496] netlink_sendmsg+0x723/0xbe0 [16118.310843][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.310843][T25496] ___sys_sendmsg+0xee/0x170 [16118.310843][T25496] __sys_sendmsg+0xcd/0x170 [16118.310843][T25496] do_syscall_64+0xc6/0x1e0 [16118.310843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.310843][T25496] [16118.313168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.313168][T25496] netdev_get_by_index+0x5e/0x80 [16118.313168][T25496] fib6_nh_init+0x3d8/0x15b0 [16118.313168][T25496] ip6_route_info_create+0xf18/0x17d0 [16118.313168][T25496] ip6_route_add+0x1c/0x140 [16118.313168][T25496] addrconf_prefix_route+0x2a6/0x430 [16118.313168][T25496] inet6_addr_add+0x4f8/0xa40 [16118.313168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16118.313168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.313168][T25496] netlink_rcv_skb+0x130/0x360 [16118.313168][T25496] netlink_unicast+0x449/0x710 [16118.313168][T25496] netlink_sendmsg+0x723/0xbe0 [16118.313168][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.313168][T25496] ___sys_sendmsg+0xee/0x170 [16118.313168][T25496] __sys_sendmsg+0xcd/0x170 [16118.313168][T25496] do_syscall_64+0xc6/0x1e0 [16118.313168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.313168][T25496] [16118.315604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.315604][T25496] netdev_get_by_index+0x5e/0x80 [16118.315604][T25496] fib6_nh_init+0x3d8/0x15b0 [16118.315604][T25496] ip6_route_info_create+0xf18/0x17d0 [16118.315604][T25496] addrconf_f6i_alloc+0x315/0x560 [16118.315604][T25496] ipv6_add_addr+0x411/0x2000 [16118.315604][T25496] inet6_addr_add+0x30e/0xa40 [16118.315604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16118.315604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.315604][T25496] netlink_rcv_skb+0x130/0x360 [16118.315604][T25496] netlink_unicast+0x449/0x710 [16118.315604][T25496] netlink_sendmsg+0x723/0xbe0 [16118.315604][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.315604][T25496] ___sys_sendmsg+0xee/0x170 [16118.315604][T25496] __sys_sendmsg+0xcd/0x170 [16118.315604][T25496] do_syscall_64+0xc6/0x1e0 [16118.315604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.315604][T25496] [16118.318040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.318040][T25496] netdev_get_by_index+0x5e/0x80 [16118.318040][T25496] fib6_nh_init+0x3d8/0x15b0 [16118.318040][T25496] ip6_route_info_create+0xf18/0x17d0 [16118.318040][T25496] ip6_route_add+0x1c/0x140 [16118.318040][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16118.318040][T25496] addrconf_add_dev+0xe2/0x170 [16118.318040][T25496] inet6_addr_add+0x12f/0xa40 [16118.318040][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16118.318040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.318040][T25496] netlink_rcv_skb+0x130/0x360 [16118.318040][T25496] netlink_unicast+0x449/0x710 [16118.318040][T25496] netlink_sendmsg+0x723/0xbe0 [16118.318040][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.318040][T25496] ___sys_sendmsg+0xee/0x170 [16118.318040][T25496] __sys_sendmsg+0xcd/0x170 [16118.318040][T25496] do_syscall_64+0xc6/0x1e0 [16118.318040][T25496] [16118.320375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.320375][T25496] ipv6_add_dev+0x3b9/0x11c0 [16118.320375][T25496] ipv6_find_idev+0x102/0x170 [16118.320375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16118.320375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.320375][T25496] netlink_rcv_skb+0x130/0x360 [16118.320375][T25496] netlink_unicast+0x449/0x710 [16118.320375][T25496] netlink_sendmsg+0x723/0xbe0 [16118.320375][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.320375][T25496] ___sys_sendmsg+0xee/0x170 [16118.320375][T25496] __sys_sendmsg+0xcd/0x170 [16118.320375][T25496] do_syscall_64+0xc6/0x1e0 [16118.320375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.320375][T25496] [16118.322237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16118.322237][T25496] neigh_parms_alloc+0x1e5/0x510 [16118.322237][T25496] ipv6_add_dev+0x2fd/0x11c0 [16118.322237][T25496] ipv6_find_idev+0x102/0x170 [16118.322237][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16118.322237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.322237][T25496] netlink_rcv_skb+0x130/0x360 [16118.322237][T25496] netlink_unicast+0x449/0x710 [16118.322237][T25496] netlink_sendmsg+0x723/0xbe0 [16118.322237][T25496] ____sys_sendmsg+0x7b2/0xa10 [16118.322237][T25496] ___sys_sendmsg+0xee/0x170 [16118.322237][T25496] __sys_sendmsg+0xcd/0x170 [16118.322237][T25496] do_syscall_64+0xc6/0x1e0 [16118.322237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.322237][T25496] [16120.876822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16120.877589][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16120.877589][ T72] netdev_get_by_index+0x5e/0x80 [16120.877589][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.877589][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.877589][ T72] ip6_route_add+0x1c/0x140 [16120.877589][ T72] addrconf_prefix_route+0x2a6/0x430 [16120.877589][ T72] inet6_addr_add+0x4f8/0xa40 [16120.877589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.877589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.877589][ T72] netlink_rcv_skb+0x130/0x360 [16120.877589][ T72] netlink_unicast+0x449/0x710 [16120.877589][ T72] netlink_sendmsg+0x723/0xbe0 [16120.877589][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.877589][ T72] ___sys_sendmsg+0xee/0x170 [16120.877589][ T72] __sys_sendmsg+0xcd/0x170 [16120.877589][ T72] do_syscall_64+0xc6/0x1e0 [16120.877589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.877589][ T72] [16120.879785][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16120.879785][ T72] netdev_get_by_index+0x5e/0x80 [16120.879785][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.879785][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.879785][ T72] addrconf_f6i_alloc+0x315/0x560 [16120.879785][ T72] ipv6_add_addr+0x411/0x2000 [16120.879785][ T72] inet6_addr_add+0x30e/0xa40 [16120.879785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.879785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.879785][ T72] netlink_rcv_skb+0x130/0x360 [16120.879785][ T72] netlink_unicast+0x449/0x710 [16120.879785][ T72] netlink_sendmsg+0x723/0xbe0 [16120.879785][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.879785][ T72] ___sys_sendmsg+0xee/0x170 [16120.879785][ T72] __sys_sendmsg+0xcd/0x170 [16120.879785][ T72] do_syscall_64+0xc6/0x1e0 [16120.879785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.879785][ T72] [16120.882006][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16120.882006][ T72] netdev_get_by_index+0x5e/0x80 [16120.882006][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.882006][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.882006][ T72] ip6_route_add+0x1c/0x140 [16120.882006][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16120.882006][ T72] addrconf_add_dev+0xe2/0x170 [16120.882006][ T72] inet6_addr_add+0x12f/0xa40 [16120.882006][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.882006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.882006][ T72] netlink_rcv_skb+0x130/0x360 [16120.882006][ T72] netlink_unicast+0x449/0x710 [16120.882006][ T72] netlink_sendmsg+0x723/0xbe0 [16120.882006][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.882006][ T72] ___sys_sendmsg+0xee/0x170 [16120.882006][ T72] __sys_sendmsg+0xcd/0x170 [16120.882006][ T72] do_syscall_64+0xc6/0x1e0 [16120.882006][ T72] [16120.884448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16120.884448][ T72] ipv6_add_dev+0x3b9/0x11c0 [16120.884448][ T72] ipv6_find_idev+0x102/0x170 [16120.884448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16120.884448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.884448][ T72] netlink_rcv_skb+0x130/0x360 [16120.884448][ T72] netlink_unicast+0x449/0x710 [16120.884448][ T72] netlink_sendmsg+0x723/0xbe0 [16120.884448][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.884448][ T72] ___sys_sendmsg+0xee/0x170 [16120.884448][ T72] __sys_sendmsg+0xcd/0x170 [16120.884448][ T72] do_syscall_64+0xc6/0x1e0 [16120.884448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.884448][ T72] [16120.886135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16120.886135][ T72] neigh_parms_alloc+0x1e5/0x510 [16120.886135][ T72] ipv6_add_dev+0x2fd/0x11c0 [16120.886135][ T72] ipv6_find_idev+0x102/0x170 [16120.886135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16120.886135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.886135][ T72] netlink_rcv_skb+0x130/0x360 [16120.886135][ T72] netlink_unicast+0x449/0x710 [16120.886135][ T72] netlink_sendmsg+0x723/0xbe0 [16120.886135][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.886135][ T72] ___sys_sendmsg+0xee/0x170 [16120.886135][ T72] __sys_sendmsg+0xcd/0x170 [16120.886135][ T72] do_syscall_64+0xc6/0x1e0 [16120.886135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.886135][ T72] [16120.887959][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16120.888213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16120.888213][ T72] netdev_get_by_index+0x5e/0x80 [16120.888213][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.888213][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.888213][ T72] ip6_route_add+0x1c/0x140 [16120.888213][ T72] addrconf_prefix_route+0x2a6/0x430 [16120.888213][ T72] inet6_addr_add+0x4f8/0xa40 [16120.888213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.888213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.888213][ T72] netlink_rcv_skb+0x130/0x360 [16120.888213][ T72] netlink_unicast+0x449/0x710 [16120.888213][ T72] netlink_sendmsg+0x723/0xbe0 [16120.888213][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.888213][ T72] ___sys_sendmsg+0xee/0x170 [16120.888213][ T72] __sys_sendmsg+0xcd/0x170 [16120.888213][ T72] do_syscall_64+0xc6/0x1e0 [16120.888213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.888213][ T72] [16120.890364][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16120.890364][ T72] netdev_get_by_index+0x5e/0x80 [16120.890364][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.890364][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.890364][ T72] addrconf_f6i_alloc+0x315/0x560 [16120.890364][ T72] ipv6_add_addr+0x411/0x2000 [16120.890364][ T72] inet6_addr_add+0x30e/0xa40 [16120.890364][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.890364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.890364][ T72] netlink_rcv_skb+0x130/0x360 [16120.890364][ T72] netlink_unicast+0x449/0x710 [16120.890364][ T72] netlink_sendmsg+0x723/0xbe0 [16120.890364][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.890364][ T72] ___sys_sendmsg+0xee/0x170 [16120.890364][ T72] __sys_sendmsg+0xcd/0x170 [16120.890364][ T72] do_syscall_64+0xc6/0x1e0 [16120.890364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.890364][ T72] [16120.892509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16120.892509][ T72] netdev_get_by_index+0x5e/0x80 [16120.892509][ T72] fib6_nh_init+0x3d8/0x15b0 [16120.892509][ T72] ip6_route_info_create+0xf18/0x17d0 [16120.892509][ T72] ip6_route_add+0x1c/0x140 [16120.892509][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16120.892509][ T72] addrconf_add_dev+0xe2/0x170 [16120.892509][ T72] inet6_addr_add+0x12f/0xa40 [16120.892509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16120.892509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.892509][ T72] netlink_rcv_skb+0x130/0x360 [16120.892509][ T72] netlink_unicast+0x449/0x710 [16120.892509][ T72] netlink_sendmsg+0x723/0xbe0 [16120.892509][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.892509][ T72] ___sys_sendmsg+0xee/0x170 [16120.892509][ T72] __sys_sendmsg+0xcd/0x170 [16120.892509][ T72] do_syscall_64+0xc6/0x1e0 [16120.892509][ T72] [16120.894554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16120.894554][ T72] ipv6_add_dev+0x3b9/0x11c0 [16120.894554][ T72] ipv6_find_idev+0x102/0x170 [16120.894554][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16120.894554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.894554][ T72] netlink_rcv_skb+0x130/0x360 [16120.894554][ T72] netlink_unicast+0x449/0x710 [16120.894554][ T72] netlink_sendmsg+0x723/0xbe0 [16120.894554][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.894554][ T72] ___sys_sendmsg+0xee/0x170 [16120.894554][ T72] __sys_sendmsg+0xcd/0x170 [16120.894554][ T72] do_syscall_64+0xc6/0x1e0 [16120.894554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.894554][ T72] [16120.896186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16120.896186][ T72] neigh_parms_alloc+0x1e5/0x510 [16120.896186][ T72] ipv6_add_dev+0x2fd/0x11c0 [16120.896186][ T72] ipv6_find_idev+0x102/0x170 [16120.896186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16120.896186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.896186][ T72] netlink_rcv_skb+0x130/0x360 [16120.896186][ T72] netlink_unicast+0x449/0x710 [16120.896186][ T72] netlink_sendmsg+0x723/0xbe0 [16120.896186][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.896186][ T72] ___sys_sendmsg+0xee/0x170 [16120.896186][ T72] __sys_sendmsg+0xcd/0x170 [16120.896186][ T72] do_syscall_64+0xc6/0x1e0 [16120.896186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.896186][ T72] [16120.897991][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16120.898254][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16120.898254][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16120.898254][ T72] register_netdevice+0x4d3/0x1690 [16120.898254][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16120.898254][ T72] vlan_newlink+0x393/0x610 [8021q] [16120.898254][ T72] rtnl_newlink_create+0x341/0x850 [16120.898254][ T72] __rtnl_newlink+0xac9/0xd80 [16120.898254][ T72] rtnl_newlink+0x63/0xa0 [16120.898254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.898254][ T72] netlink_rcv_skb+0x130/0x360 [16120.898254][ T72] netlink_unicast+0x449/0x710 [16120.898254][ T72] netlink_sendmsg+0x723/0xbe0 [16120.898254][ T72] ____sys_sendmsg+0x7b2/0xa10 [16120.898254][ T72] ___sys_sendmsg+0xee/0x170 [16120.898254][ T72] __sys_sendmsg+0xcd/0x170 [16120.898254][ T72] do_syscall_64+0xc6/0x1e0 [16120.898254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.898254][ T72] [16120.900423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16120.900689][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16120.900689][ T72] dst_init+0x84/0x4a0 [16120.900689][ T72] dst_alloc+0x97/0x150 [16120.900689][ T72] ip6_dst_alloc+0x23/0x90 [16120.900689][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.900689][ T72] ip6_pol_route+0x56f/0x840 [16120.900689][ T72] __fib6_rule_action+0x1f3/0x5b0 [16120.900689][ T72] fib_rules_lookup+0x2b4/0xa20 [16120.900689][ T72] fib6_rule_lookup+0x182/0x630 [16120.900689][ T72] ip6_route_output_flags+0x259/0x480 [16120.900689][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16120.900689][ T72] icmp6_send+0x13dd/0x1b70 [16120.900689][ T72] ip6_link_failure+0x30/0x430 [16120.900689][ T72] ndisc_error_report+0x96/0x160 [16120.900689][ T72] neigh_invalidate+0x206/0x510 [16120.900689][ T72] neigh_timer_handler+0x984/0xf10 [16120.900689][ T72] call_timer_fn+0x170/0x430 [16120.900689][ T72] [16128.564924][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16128.565580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16128.565580][T25496] ___neigh_create+0x14b/0xf60 [16128.565580][T25496] ip6_finish_output2+0xa70/0xf80 [16128.565580][T25496] ip6_finish_output+0x4ed/0xd30 [16128.565580][T25496] ip6_output+0x1f3/0x770 [16128.565580][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16128.565580][T25496] mld_sendpack+0x62d/0xbc0 [16128.565580][T25496] mld_ifc_work+0x32/0x1f0 [16128.565580][T25496] process_one_work+0x84d/0x18a0 [16128.565580][T25496] worker_thread+0x587/0xd30 [16128.565580][T25496] kthread+0x28a/0x350 [16128.565580][T25496] ret_from_fork+0x31/0x70 [16128.565580][T25496] ret_from_fork_asm+0x1a/0x30 [16128.565580][T25496] [16128.567350][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16128.567350][T25496] dst_init+0x84/0x4a0 [16128.567350][T25496] dst_alloc+0x97/0x150 [16128.567350][T25496] ip6_dst_alloc+0x23/0x90 [16128.567350][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.567350][T25496] ip6_pol_route+0x56f/0x840 [16128.567350][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16128.567350][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16128.567350][T25496] ipv6_rcv+0x1ad/0x810 [16128.567350][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16128.567350][T25496] process_backlog+0x101/0x620 [16128.567350][T25496] __napi_poll.constprop.0+0xa2/0x460 [16128.567350][T25496] net_rx_action+0x495/0xbe0 [16128.567350][T25496] __do_softirq+0x1b5/0x7f6 [16128.567350][T25496] [16128.569228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16128.569228][T25496] dst_init+0x84/0x4a0 [16128.569228][T25496] dst_alloc+0x97/0x150 [16128.569228][T25496] ip6_dst_alloc+0x23/0x90 [16128.569228][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.569228][T25496] ip6_pol_route+0x56f/0x840 [16128.569228][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16128.569228][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16128.569228][T25496] ipv6_rcv+0x1ad/0x810 [16128.569228][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16128.569228][T25496] process_backlog+0x101/0x620 [16128.569228][T25496] __napi_poll.constprop.0+0xa2/0x460 [16128.569228][T25496] net_rx_action+0x495/0xbe0 [16128.569228][T25496] __do_softirq+0x1b5/0x7f6 [16128.569228][T25496] [16128.571068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16128.571068][T25496] netdev_get_by_index+0x5e/0x80 [16128.571068][T25496] fib6_nh_init+0x3d8/0x15b0 [16128.571068][T25496] ip6_route_info_create+0xf18/0x17d0 [16128.571068][T25496] ip6_route_add+0x1c/0x140 [16128.571068][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16128.571068][T25496] addrconf_add_dev+0xe2/0x170 [16128.571068][T25496] inet6_addr_add+0x12f/0xa40 [16128.571068][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16128.571068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.571068][T25496] netlink_rcv_skb+0x130/0x360 [16128.571068][T25496] netlink_unicast+0x449/0x710 [16128.571068][T25496] netlink_sendmsg+0x723/0xbe0 [16128.571068][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.571068][T25496] ___sys_sendmsg+0xee/0x170 [16128.571068][T25496] __sys_sendmsg+0xcd/0x170 [16128.571068][T25496] do_syscall_64+0xc6/0x1e0 [16128.571068][T25496] [16128.573274][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16128.573274][T25496] ipv6_add_dev+0x3b9/0x11c0 [16128.573274][T25496] ipv6_find_idev+0x102/0x170 [16128.573274][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16128.573274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.573274][T25496] netlink_rcv_skb+0x130/0x360 [16128.573274][T25496] netlink_unicast+0x449/0x710 [16128.573274][T25496] netlink_sendmsg+0x723/0xbe0 [16128.573274][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.573274][T25496] ___sys_sendmsg+0xee/0x170 [16128.573274][T25496] __sys_sendmsg+0xcd/0x170 [16128.573274][T25496] do_syscall_64+0xc6/0x1e0 [16128.573274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.573274][T25496] [16128.575005][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16128.575005][T25496] neigh_parms_alloc+0x1e5/0x510 [16128.575005][T25496] ipv6_add_dev+0x2fd/0x11c0 [16128.575005][T25496] ipv6_find_idev+0x102/0x170 [16128.575005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16128.575005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.575005][T25496] netlink_rcv_skb+0x130/0x360 [16128.575005][T25496] netlink_unicast+0x449/0x710 [16128.575005][T25496] netlink_sendmsg+0x723/0xbe0 [16128.575005][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.575005][T25496] ___sys_sendmsg+0xee/0x170 [16128.575005][T25496] __sys_sendmsg+0xcd/0x170 [16128.575005][T25496] do_syscall_64+0xc6/0x1e0 [16128.575005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.575005][T25496] [16128.576916][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16128.577224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.577224][T25496] dst_init+0x84/0x4a0 [16128.577224][T25496] dst_alloc+0x97/0x150 [16128.577224][T25496] ip6_dst_alloc+0x23/0x90 [16128.577224][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.577224][T25496] ip6_pol_route+0x56f/0x840 [16128.577224][T25496] __fib6_rule_action+0x1f3/0x5b0 [16128.577224][T25496] fib_rules_lookup+0x2b4/0xa20 [16128.577224][T25496] fib6_rule_lookup+0x182/0x630 [16128.577224][T25496] ip6_route_output_flags+0x259/0x480 [16128.577224][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16128.577224][T25496] ip6_dst_lookup_flow+0x88/0x190 [16128.577224][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16128.577224][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16128.577224][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16128.577224][T25496] dev_hard_start_xmit+0x146/0x590 [16128.577224][T25496] __dev_queue_xmit+0xf71/0x17f0 [16128.577224][T25496] [16128.579645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.579645][T25496] dst_init+0x84/0x4a0 [16128.579645][T25496] dst_alloc+0x97/0x150 [16128.579645][T25496] ip6_dst_alloc+0x23/0x90 [16128.579645][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.579645][T25496] ip6_pol_route+0x56f/0x840 [16128.579645][T25496] __fib6_rule_action+0x1f3/0x5b0 [16128.579645][T25496] fib_rules_lookup+0x2b4/0xa20 [16128.579645][T25496] fib6_rule_lookup+0x182/0x630 [16128.579645][T25496] ip6_route_output_flags+0x259/0x480 [16128.579645][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16128.579645][T25496] ip6_dst_lookup_flow+0x88/0x190 [16128.579645][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16128.579645][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16128.579645][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16128.579645][T25496] dev_hard_start_xmit+0x146/0x590 [16128.579645][T25496] __dev_queue_xmit+0xf71/0x17f0 [16128.579645][T25496] [16128.581977][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16128.581977][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16128.581977][T25496] ip6_validate_gw+0x3f7/0x7b0 [16128.581977][T25496] fib6_nh_init+0xa5b/0x15b0 [16128.581977][T25496] ip6_route_info_create+0xf18/0x17d0 [16128.581977][T25496] ip6_route_multipath_add+0xa42/0x1930 [16128.581977][T25496] inet6_rtm_newroute+0xa2/0x110 [16128.581977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.581977][T25496] netlink_rcv_skb+0x130/0x360 [16128.581977][T25496] netlink_unicast+0x449/0x710 [16128.581977][T25496] netlink_sendmsg+0x723/0xbe0 [16128.581977][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.581977][T25496] ___sys_sendmsg+0xee/0x170 [16128.581977][T25496] __sys_sendmsg+0xcd/0x170 [16128.581977][T25496] do_syscall_64+0xc6/0x1e0 [16128.581977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.581977][T25496] [16128.584140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.584140][T25496] netdev_get_by_index+0x5e/0x80 [16128.584140][T25496] fib6_nh_init+0x3d8/0x15b0 [16128.584140][T25496] ip6_route_info_create+0xf18/0x17d0 [16128.584140][T25496] ip6_route_add+0x1c/0x140 [16128.584140][T25496] addrconf_prefix_route+0x2a6/0x430 [16128.584140][T25496] inet6_addr_add+0x4f8/0xa40 [16128.584140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16128.584140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.584140][T25496] netlink_rcv_skb+0x130/0x360 [16128.584140][T25496] netlink_unicast+0x449/0x710 [16128.584140][T25496] netlink_sendmsg+0x723/0xbe0 [16128.584140][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.584140][T25496] ___sys_sendmsg+0xee/0x170 [16128.584140][T25496] __sys_sendmsg+0xcd/0x170 [16128.584140][T25496] do_syscall_64+0xc6/0x1e0 [16128.584140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.584140][T25496] [16128.586453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.586453][T25496] netdev_get_by_index+0x5e/0x80 [16128.586453][T25496] fib6_nh_init+0x3d8/0x15b0 [16128.586453][T25496] ip6_route_info_create+0xf18/0x17d0 [16128.586453][T25496] addrconf_f6i_alloc+0x315/0x560 [16128.586453][T25496] ipv6_add_addr+0x411/0x2000 [16128.586453][T25496] inet6_addr_add+0x30e/0xa40 [16128.586453][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16128.586453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.586453][T25496] netlink_rcv_skb+0x130/0x360 [16128.586453][T25496] netlink_unicast+0x449/0x710 [16128.586453][T25496] netlink_sendmsg+0x723/0xbe0 [16128.586453][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.586453][T25496] ___sys_sendmsg+0xee/0x170 [16128.586453][T25496] __sys_sendmsg+0xcd/0x170 [16128.586453][T25496] do_syscall_64+0xc6/0x1e0 [16128.586453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.586453][T25496] [16128.588735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.588735][T25496] netdev_get_by_index+0x5e/0x80 [16128.588735][T25496] fib6_nh_init+0x3d8/0x15b0 [16128.588735][T25496] ip6_route_info_create+0xf18/0x17d0 [16128.588735][T25496] ip6_route_add+0x1c/0x140 [16128.588735][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16128.588735][T25496] addrconf_add_dev+0xe2/0x170 [16128.588735][T25496] inet6_addr_add+0x12f/0xa40 [16128.588735][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16128.588735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.588735][T25496] netlink_rcv_skb+0x130/0x360 [16128.588735][T25496] netlink_unicast+0x449/0x710 [16128.588735][T25496] netlink_sendmsg+0x723/0xbe0 [16128.588735][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.588735][T25496] ___sys_sendmsg+0xee/0x170 [16128.588735][T25496] __sys_sendmsg+0xcd/0x170 [16128.588735][T25496] do_syscall_64+0xc6/0x1e0 [16128.588735][T25496] [16128.591006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.591006][T25496] ipv6_add_dev+0x3b9/0x11c0 [16128.591006][T25496] ipv6_find_idev+0x102/0x170 [16128.591006][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16128.591006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.591006][T25496] netlink_rcv_skb+0x130/0x360 [16128.591006][T25496] netlink_unicast+0x449/0x710 [16128.591006][T25496] netlink_sendmsg+0x723/0xbe0 [16128.591006][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.591006][T25496] ___sys_sendmsg+0xee/0x170 [16128.591006][T25496] __sys_sendmsg+0xcd/0x170 [16128.591006][T25496] do_syscall_64+0xc6/0x1e0 [16128.591006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.591006][T25496] [16128.592754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16128.592754][T25496] neigh_parms_alloc+0x1e5/0x510 [16128.592754][T25496] ipv6_add_dev+0x2fd/0x11c0 [16128.592754][T25496] ipv6_find_idev+0x102/0x170 [16128.592754][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16128.592754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.592754][T25496] netlink_rcv_skb+0x130/0x360 [16128.592754][T25496] netlink_unicast+0x449/0x710 [16128.592754][T25496] netlink_sendmsg+0x723/0xbe0 [16128.592754][T25496] ____sys_sendmsg+0x7b2/0xa10 [16128.592754][T25496] ___sys_sendmsg+0xee/0x170 [16128.592754][T25496] __sys_sendmsg+0xcd/0x170 [16128.592754][T25496] do_syscall_64+0xc6/0x1e0 [16128.592754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.592754][T25496] [16131.140833][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16131.141519][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16131.141519][ T72] netdev_get_by_index+0x5e/0x80 [16131.141519][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.141519][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.141519][ T72] ip6_route_add+0x1c/0x140 [16131.141519][ T72] addrconf_prefix_route+0x2a6/0x430 [16131.141519][ T72] inet6_addr_add+0x4f8/0xa40 [16131.141519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.141519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.141519][ T72] netlink_rcv_skb+0x130/0x360 [16131.141519][ T72] netlink_unicast+0x449/0x710 [16131.141519][ T72] netlink_sendmsg+0x723/0xbe0 [16131.141519][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.141519][ T72] ___sys_sendmsg+0xee/0x170 [16131.141519][ T72] __sys_sendmsg+0xcd/0x170 [16131.141519][ T72] do_syscall_64+0xc6/0x1e0 [16131.141519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.141519][ T72] [16131.143590][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16131.143590][ T72] netdev_get_by_index+0x5e/0x80 [16131.143590][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.143590][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.143590][ T72] addrconf_f6i_alloc+0x315/0x560 [16131.143590][ T72] ipv6_add_addr+0x411/0x2000 [16131.143590][ T72] inet6_addr_add+0x30e/0xa40 [16131.143590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.143590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.143590][ T72] netlink_rcv_skb+0x130/0x360 [16131.143590][ T72] netlink_unicast+0x449/0x710 [16131.143590][ T72] netlink_sendmsg+0x723/0xbe0 [16131.143590][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.143590][ T72] ___sys_sendmsg+0xee/0x170 [16131.143590][ T72] __sys_sendmsg+0xcd/0x170 [16131.143590][ T72] do_syscall_64+0xc6/0x1e0 [16131.143590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.143590][ T72] [16131.145632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16131.145632][ T72] netdev_get_by_index+0x5e/0x80 [16131.145632][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.145632][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.145632][ T72] ip6_route_add+0x1c/0x140 [16131.145632][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16131.145632][ T72] addrconf_add_dev+0xe2/0x170 [16131.145632][ T72] inet6_addr_add+0x12f/0xa40 [16131.145632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.145632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.145632][ T72] netlink_rcv_skb+0x130/0x360 [16131.145632][ T72] netlink_unicast+0x449/0x710 [16131.145632][ T72] netlink_sendmsg+0x723/0xbe0 [16131.145632][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.145632][ T72] ___sys_sendmsg+0xee/0x170 [16131.145632][ T72] __sys_sendmsg+0xcd/0x170 [16131.145632][ T72] do_syscall_64+0xc6/0x1e0 [16131.145632][ T72] [16131.147567][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16131.147567][ T72] ipv6_add_dev+0x3b9/0x11c0 [16131.147567][ T72] ipv6_find_idev+0x102/0x170 [16131.147567][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16131.147567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.147567][ T72] netlink_rcv_skb+0x130/0x360 [16131.147567][ T72] netlink_unicast+0x449/0x710 [16131.147567][ T72] netlink_sendmsg+0x723/0xbe0 [16131.147567][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.147567][ T72] ___sys_sendmsg+0xee/0x170 [16131.147567][ T72] __sys_sendmsg+0xcd/0x170 [16131.147567][ T72] do_syscall_64+0xc6/0x1e0 [16131.147567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.147567][ T72] [16131.149052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16131.149052][ T72] neigh_parms_alloc+0x1e5/0x510 [16131.149052][ T72] ipv6_add_dev+0x2fd/0x11c0 [16131.149052][ T72] ipv6_find_idev+0x102/0x170 [16131.149052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16131.149052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.149052][ T72] netlink_rcv_skb+0x130/0x360 [16131.149052][ T72] netlink_unicast+0x449/0x710 [16131.149052][ T72] netlink_sendmsg+0x723/0xbe0 [16131.149052][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.149052][ T72] ___sys_sendmsg+0xee/0x170 [16131.149052][ T72] __sys_sendmsg+0xcd/0x170 [16131.149052][ T72] do_syscall_64+0xc6/0x1e0 [16131.149052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.149052][ T72] [16131.150730][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16131.150985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16131.150985][ T72] netdev_get_by_index+0x5e/0x80 [16131.150985][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.150985][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.150985][ T72] ip6_route_add+0x1c/0x140 [16131.150985][ T72] addrconf_prefix_route+0x2a6/0x430 [16131.150985][ T72] inet6_addr_add+0x4f8/0xa40 [16131.150985][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.150985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.150985][ T72] netlink_rcv_skb+0x130/0x360 [16131.150985][ T72] netlink_unicast+0x449/0x710 [16131.150985][ T72] netlink_sendmsg+0x723/0xbe0 [16131.150985][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.150985][ T72] ___sys_sendmsg+0xee/0x170 [16131.150985][ T72] __sys_sendmsg+0xcd/0x170 [16131.150985][ T72] do_syscall_64+0xc6/0x1e0 [16131.150985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.150985][ T72] [16131.153247][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16131.153247][ T72] netdev_get_by_index+0x5e/0x80 [16131.153247][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.153247][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.153247][ T72] addrconf_f6i_alloc+0x315/0x560 [16131.153247][ T72] ipv6_add_addr+0x411/0x2000 [16131.153247][ T72] inet6_addr_add+0x30e/0xa40 [16131.153247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.153247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.153247][ T72] netlink_rcv_skb+0x130/0x360 [16131.153247][ T72] netlink_unicast+0x449/0x710 [16131.153247][ T72] netlink_sendmsg+0x723/0xbe0 [16131.153247][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.153247][ T72] ___sys_sendmsg+0xee/0x170 [16131.153247][ T72] __sys_sendmsg+0xcd/0x170 [16131.153247][ T72] do_syscall_64+0xc6/0x1e0 [16131.153247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.153247][ T72] [16131.155558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16131.155558][ T72] netdev_get_by_index+0x5e/0x80 [16131.155558][ T72] fib6_nh_init+0x3d8/0x15b0 [16131.155558][ T72] ip6_route_info_create+0xf18/0x17d0 [16131.155558][ T72] ip6_route_add+0x1c/0x140 [16131.155558][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16131.155558][ T72] addrconf_add_dev+0xe2/0x170 [16131.155558][ T72] inet6_addr_add+0x12f/0xa40 [16131.155558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16131.155558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.155558][ T72] netlink_rcv_skb+0x130/0x360 [16131.155558][ T72] netlink_unicast+0x449/0x710 [16131.155558][ T72] netlink_sendmsg+0x723/0xbe0 [16131.155558][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.155558][ T72] ___sys_sendmsg+0xee/0x170 [16131.155558][ T72] __sys_sendmsg+0xcd/0x170 [16131.155558][ T72] do_syscall_64+0xc6/0x1e0 [16131.155558][ T72] [16131.157982][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16131.157982][ T72] ipv6_add_dev+0x3b9/0x11c0 [16131.157982][ T72] ipv6_find_idev+0x102/0x170 [16131.157982][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16131.157982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.157982][ T72] netlink_rcv_skb+0x130/0x360 [16131.157982][ T72] netlink_unicast+0x449/0x710 [16131.157982][ T72] netlink_sendmsg+0x723/0xbe0 [16131.157982][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.157982][ T72] ___sys_sendmsg+0xee/0x170 [16131.157982][ T72] __sys_sendmsg+0xcd/0x170 [16131.157982][ T72] do_syscall_64+0xc6/0x1e0 [16131.157982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.157982][ T72] [16131.159861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16131.159861][ T72] neigh_parms_alloc+0x1e5/0x510 [16131.159861][ T72] ipv6_add_dev+0x2fd/0x11c0 [16131.159861][ T72] ipv6_find_idev+0x102/0x170 [16131.159861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16131.159861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.159861][ T72] netlink_rcv_skb+0x130/0x360 [16131.159861][ T72] netlink_unicast+0x449/0x710 [16131.159861][ T72] netlink_sendmsg+0x723/0xbe0 [16131.159861][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.159861][ T72] ___sys_sendmsg+0xee/0x170 [16131.159861][ T72] __sys_sendmsg+0xcd/0x170 [16131.159861][ T72] do_syscall_64+0xc6/0x1e0 [16131.159861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.159861][ T72] [16131.161964][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16131.162269][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16131.162269][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16131.162269][ T72] register_netdevice+0x4d3/0x1690 [16131.162269][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16131.162269][ T72] vlan_newlink+0x393/0x610 [8021q] [16131.162269][ T72] rtnl_newlink_create+0x341/0x850 [16131.162269][ T72] __rtnl_newlink+0xac9/0xd80 [16131.162269][ T72] rtnl_newlink+0x63/0xa0 [16131.162269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.162269][ T72] netlink_rcv_skb+0x130/0x360 [16131.162269][ T72] netlink_unicast+0x449/0x710 [16131.162269][ T72] netlink_sendmsg+0x723/0xbe0 [16131.162269][ T72] ____sys_sendmsg+0x7b2/0xa10 [16131.162269][ T72] ___sys_sendmsg+0xee/0x170 [16131.162269][ T72] __sys_sendmsg+0xcd/0x170 [16131.162269][ T72] do_syscall_64+0xc6/0x1e0 [16131.162269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.162269][ T72] [16131.164679][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16131.164956][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16131.164956][ T72] dst_init+0x84/0x4a0 [16131.164956][ T72] dst_alloc+0x97/0x150 [16131.164956][ T72] ip6_dst_alloc+0x23/0x90 [16131.164956][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16131.164956][ T72] ip6_pol_route+0x56f/0x840 [16131.164956][ T72] __fib6_rule_action+0x1f3/0x5b0 [16131.164956][ T72] fib_rules_lookup+0x2b4/0xa20 [16131.164956][ T72] fib6_rule_lookup+0x182/0x630 [16131.164956][ T72] ip6_route_output_flags+0x259/0x480 [16131.164956][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16131.164956][ T72] icmp6_send+0x13dd/0x1b70 [16131.164956][ T72] ip6_link_failure+0x30/0x430 [16131.164956][ T72] ndisc_error_report+0x96/0x160 [16131.164956][ T72] neigh_invalidate+0x206/0x510 [16131.164956][ T72] neigh_timer_handler+0x984/0xf10 [16131.164956][ T72] call_timer_fn+0x170/0x430 [16131.164956][ T72] [16138.844899][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16138.845406][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16138.845406][T25496] ___neigh_create+0x14b/0xf60 [16138.845406][T25496] ip6_finish_output2+0xa70/0xf80 [16138.845406][T25496] ip6_finish_output+0x4ed/0xd30 [16138.845406][T25496] ip6_output+0x1f3/0x770 [16138.845406][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16138.845406][T25496] mld_sendpack+0x62d/0xbc0 [16138.845406][T25496] mld_ifc_work+0x32/0x1f0 [16138.845406][T25496] process_one_work+0x84d/0x18a0 [16138.845406][T25496] worker_thread+0x587/0xd30 [16138.845406][T25496] kthread+0x28a/0x350 [16138.845406][T25496] ret_from_fork+0x31/0x70 [16138.845406][T25496] ret_from_fork_asm+0x1a/0x30 [16138.845406][T25496] [16138.847277][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16138.847277][T25496] dst_init+0x84/0x4a0 [16138.847277][T25496] dst_alloc+0x97/0x150 [16138.847277][T25496] ip6_dst_alloc+0x23/0x90 [16138.847277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.847277][T25496] ip6_pol_route+0x56f/0x840 [16138.847277][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16138.847277][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16138.847277][T25496] ipv6_rcv+0x1ad/0x810 [16138.847277][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16138.847277][T25496] process_backlog+0x101/0x620 [16138.847277][T25496] __napi_poll.constprop.0+0xa2/0x460 [16138.847277][T25496] net_rx_action+0x495/0xbe0 [16138.847277][T25496] __do_softirq+0x1b5/0x7f6 [16138.847277][T25496] [16138.849302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16138.849302][T25496] dst_init+0x84/0x4a0 [16138.849302][T25496] dst_alloc+0x97/0x150 [16138.849302][T25496] ip6_dst_alloc+0x23/0x90 [16138.849302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.849302][T25496] ip6_pol_route+0x56f/0x840 [16138.849302][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16138.849302][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16138.849302][T25496] ipv6_rcv+0x1ad/0x810 [16138.849302][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16138.849302][T25496] process_backlog+0x101/0x620 [16138.849302][T25496] __napi_poll.constprop.0+0xa2/0x460 [16138.849302][T25496] net_rx_action+0x495/0xbe0 [16138.849302][T25496] __do_softirq+0x1b5/0x7f6 [16138.849302][T25496] [16138.851270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16138.851270][T25496] netdev_get_by_index+0x5e/0x80 [16138.851270][T25496] fib6_nh_init+0x3d8/0x15b0 [16138.851270][T25496] ip6_route_info_create+0xf18/0x17d0 [16138.851270][T25496] ip6_route_add+0x1c/0x140 [16138.851270][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16138.851270][T25496] addrconf_add_dev+0xe2/0x170 [16138.851270][T25496] inet6_addr_add+0x12f/0xa40 [16138.851270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16138.851270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.851270][T25496] netlink_rcv_skb+0x130/0x360 [16138.851270][T25496] netlink_unicast+0x449/0x710 [16138.851270][T25496] netlink_sendmsg+0x723/0xbe0 [16138.851270][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.851270][T25496] ___sys_sendmsg+0xee/0x170 [16138.851270][T25496] __sys_sendmsg+0xcd/0x170 [16138.851270][T25496] do_syscall_64+0xc6/0x1e0 [16138.851270][T25496] [16138.853679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16138.853679][T25496] ipv6_add_dev+0x3b9/0x11c0 [16138.853679][T25496] ipv6_find_idev+0x102/0x170 [16138.853679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16138.853679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.853679][T25496] netlink_rcv_skb+0x130/0x360 [16138.853679][T25496] netlink_unicast+0x449/0x710 [16138.853679][T25496] netlink_sendmsg+0x723/0xbe0 [16138.853679][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.853679][T25496] ___sys_sendmsg+0xee/0x170 [16138.853679][T25496] __sys_sendmsg+0xcd/0x170 [16138.853679][T25496] do_syscall_64+0xc6/0x1e0 [16138.853679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.853679][T25496] [16138.855445][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16138.855445][T25496] neigh_parms_alloc+0x1e5/0x510 [16138.855445][T25496] ipv6_add_dev+0x2fd/0x11c0 [16138.855445][T25496] ipv6_find_idev+0x102/0x170 [16138.855445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16138.855445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.855445][T25496] netlink_rcv_skb+0x130/0x360 [16138.855445][T25496] netlink_unicast+0x449/0x710 [16138.855445][T25496] netlink_sendmsg+0x723/0xbe0 [16138.855445][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.855445][T25496] ___sys_sendmsg+0xee/0x170 [16138.855445][T25496] __sys_sendmsg+0xcd/0x170 [16138.855445][T25496] do_syscall_64+0xc6/0x1e0 [16138.855445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.855445][T25496] [16138.857395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16138.857705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.857705][T25496] dst_init+0x84/0x4a0 [16138.857705][T25496] dst_alloc+0x97/0x150 [16138.857705][T25496] ip6_dst_alloc+0x23/0x90 [16138.857705][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.857705][T25496] ip6_pol_route+0x56f/0x840 [16138.857705][T25496] __fib6_rule_action+0x1f3/0x5b0 [16138.857705][T25496] fib_rules_lookup+0x2b4/0xa20 [16138.857705][T25496] fib6_rule_lookup+0x182/0x630 [16138.857705][T25496] ip6_route_output_flags+0x259/0x480 [16138.857705][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16138.857705][T25496] ip6_dst_lookup_flow+0x88/0x190 [16138.857705][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16138.857705][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16138.857705][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16138.857705][T25496] dev_hard_start_xmit+0x146/0x590 [16138.857705][T25496] __dev_queue_xmit+0xf71/0x17f0 [16138.857705][T25496] [16138.860244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.860244][T25496] dst_init+0x84/0x4a0 [16138.860244][T25496] dst_alloc+0x97/0x150 [16138.860244][T25496] ip6_dst_alloc+0x23/0x90 [16138.860244][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.860244][T25496] ip6_pol_route+0x56f/0x840 [16138.860244][T25496] __fib6_rule_action+0x1f3/0x5b0 [16138.860244][T25496] fib_rules_lookup+0x2b4/0xa20 [16138.860244][T25496] fib6_rule_lookup+0x182/0x630 [16138.860244][T25496] ip6_route_output_flags+0x259/0x480 [16138.860244][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16138.860244][T25496] ip6_dst_lookup_flow+0x88/0x190 [16138.860244][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16138.860244][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16138.860244][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16138.860244][T25496] dev_hard_start_xmit+0x146/0x590 [16138.860244][T25496] __dev_queue_xmit+0xf71/0x17f0 [16138.860244][T25496] [16138.862677][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16138.862677][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16138.862677][T25496] ip6_validate_gw+0x3f7/0x7b0 [16138.862677][T25496] fib6_nh_init+0xa5b/0x15b0 [16138.862677][T25496] ip6_route_info_create+0xf18/0x17d0 [16138.862677][T25496] ip6_route_multipath_add+0xa42/0x1930 [16138.862677][T25496] inet6_rtm_newroute+0xa2/0x110 [16138.862677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.862677][T25496] netlink_rcv_skb+0x130/0x360 [16138.862677][T25496] netlink_unicast+0x449/0x710 [16138.862677][T25496] netlink_sendmsg+0x723/0xbe0 [16138.862677][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.862677][T25496] ___sys_sendmsg+0xee/0x170 [16138.862677][T25496] __sys_sendmsg+0xcd/0x170 [16138.862677][T25496] do_syscall_64+0xc6/0x1e0 [16138.862677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.862677][T25496] [16138.864902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.864902][T25496] netdev_get_by_index+0x5e/0x80 [16138.864902][T25496] fib6_nh_init+0x3d8/0x15b0 [16138.864902][T25496] ip6_route_info_create+0xf18/0x17d0 [16138.864902][T25496] ip6_route_add+0x1c/0x140 [16138.864902][T25496] addrconf_prefix_route+0x2a6/0x430 [16138.864902][T25496] inet6_addr_add+0x4f8/0xa40 [16138.864902][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16138.864902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.864902][T25496] netlink_rcv_skb+0x130/0x360 [16138.864902][T25496] netlink_unicast+0x449/0x710 [16138.864902][T25496] netlink_sendmsg+0x723/0xbe0 [16138.864902][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.864902][T25496] ___sys_sendmsg+0xee/0x170 [16138.864902][T25496] __sys_sendmsg+0xcd/0x170 [16138.864902][T25496] do_syscall_64+0xc6/0x1e0 [16138.864902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.864902][T25496] [16138.867293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.867293][T25496] netdev_get_by_index+0x5e/0x80 [16138.867293][T25496] fib6_nh_init+0x3d8/0x15b0 [16138.867293][T25496] ip6_route_info_create+0xf18/0x17d0 [16138.867293][T25496] addrconf_f6i_alloc+0x315/0x560 [16138.867293][T25496] ipv6_add_addr+0x411/0x2000 [16138.867293][T25496] inet6_addr_add+0x30e/0xa40 [16138.867293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16138.867293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.867293][T25496] netlink_rcv_skb+0x130/0x360 [16138.867293][T25496] netlink_unicast+0x449/0x710 [16138.867293][T25496] netlink_sendmsg+0x723/0xbe0 [16138.867293][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.867293][T25496] ___sys_sendmsg+0xee/0x170 [16138.867293][T25496] __sys_sendmsg+0xcd/0x170 [16138.867293][T25496] do_syscall_64+0xc6/0x1e0 [16138.867293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.867293][T25496] [16138.869723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.869723][T25496] netdev_get_by_index+0x5e/0x80 [16138.869723][T25496] fib6_nh_init+0x3d8/0x15b0 [16138.869723][T25496] ip6_route_info_create+0xf18/0x17d0 [16138.869723][T25496] ip6_route_add+0x1c/0x140 [16138.869723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16138.869723][T25496] addrconf_add_dev+0xe2/0x170 [16138.869723][T25496] inet6_addr_add+0x12f/0xa40 [16138.869723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16138.869723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.869723][T25496] netlink_rcv_skb+0x130/0x360 [16138.869723][T25496] netlink_unicast+0x449/0x710 [16138.869723][T25496] netlink_sendmsg+0x723/0xbe0 [16138.869723][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.869723][T25496] ___sys_sendmsg+0xee/0x170 [16138.869723][T25496] __sys_sendmsg+0xcd/0x170 [16138.869723][T25496] do_syscall_64+0xc6/0x1e0 [16138.869723][T25496] [16138.871939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.871939][T25496] ipv6_add_dev+0x3b9/0x11c0 [16138.871939][T25496] ipv6_find_idev+0x102/0x170 [16138.871939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16138.871939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.871939][T25496] netlink_rcv_skb+0x130/0x360 [16138.871939][T25496] netlink_unicast+0x449/0x710 [16138.871939][T25496] netlink_sendmsg+0x723/0xbe0 [16138.871939][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.871939][T25496] ___sys_sendmsg+0xee/0x170 [16138.871939][T25496] __sys_sendmsg+0xcd/0x170 [16138.871939][T25496] do_syscall_64+0xc6/0x1e0 [16138.871939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.871939][T25496] [16138.873673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16138.873673][T25496] neigh_parms_alloc+0x1e5/0x510 [16138.873673][T25496] ipv6_add_dev+0x2fd/0x11c0 [16138.873673][T25496] ipv6_find_idev+0x102/0x170 [16138.873673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16138.873673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.873673][T25496] netlink_rcv_skb+0x130/0x360 [16138.873673][T25496] netlink_unicast+0x449/0x710 [16138.873673][T25496] netlink_sendmsg+0x723/0xbe0 [16138.873673][T25496] ____sys_sendmsg+0x7b2/0xa10 [16138.873673][T25496] ___sys_sendmsg+0xee/0x170 [16138.873673][T25496] __sys_sendmsg+0xcd/0x170 [16138.873673][T25496] do_syscall_64+0xc6/0x1e0 [16138.873673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.873673][T25496] [16141.404851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16141.405509][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16141.405509][ T72] netdev_get_by_index+0x5e/0x80 [16141.405509][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.405509][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.405509][ T72] ip6_route_add+0x1c/0x140 [16141.405509][ T72] addrconf_prefix_route+0x2a6/0x430 [16141.405509][ T72] inet6_addr_add+0x4f8/0xa40 [16141.405509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.405509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.405509][ T72] netlink_rcv_skb+0x130/0x360 [16141.405509][ T72] netlink_unicast+0x449/0x710 [16141.405509][ T72] netlink_sendmsg+0x723/0xbe0 [16141.405509][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.405509][ T72] ___sys_sendmsg+0xee/0x170 [16141.405509][ T72] __sys_sendmsg+0xcd/0x170 [16141.405509][ T72] do_syscall_64+0xc6/0x1e0 [16141.405509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.405509][ T72] [16141.407843][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16141.407843][ T72] netdev_get_by_index+0x5e/0x80 [16141.407843][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.407843][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.407843][ T72] addrconf_f6i_alloc+0x315/0x560 [16141.407843][ T72] ipv6_add_addr+0x411/0x2000 [16141.407843][ T72] inet6_addr_add+0x30e/0xa40 [16141.407843][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.407843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.407843][ T72] netlink_rcv_skb+0x130/0x360 [16141.407843][ T72] netlink_unicast+0x449/0x710 [16141.407843][ T72] netlink_sendmsg+0x723/0xbe0 [16141.407843][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.407843][ T72] ___sys_sendmsg+0xee/0x170 [16141.407843][ T72] __sys_sendmsg+0xcd/0x170 [16141.407843][ T72] do_syscall_64+0xc6/0x1e0 [16141.407843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.407843][ T72] [16141.410188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16141.410188][ T72] netdev_get_by_index+0x5e/0x80 [16141.410188][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.410188][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.410188][ T72] ip6_route_add+0x1c/0x140 [16141.410188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16141.410188][ T72] addrconf_add_dev+0xe2/0x170 [16141.410188][ T72] inet6_addr_add+0x12f/0xa40 [16141.410188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.410188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.410188][ T72] netlink_rcv_skb+0x130/0x360 [16141.410188][ T72] netlink_unicast+0x449/0x710 [16141.410188][ T72] netlink_sendmsg+0x723/0xbe0 [16141.410188][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.410188][ T72] ___sys_sendmsg+0xee/0x170 [16141.410188][ T72] __sys_sendmsg+0xcd/0x170 [16141.410188][ T72] do_syscall_64+0xc6/0x1e0 [16141.410188][ T72] [16141.412543][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16141.412543][ T72] ipv6_add_dev+0x3b9/0x11c0 [16141.412543][ T72] ipv6_find_idev+0x102/0x170 [16141.412543][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16141.412543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.412543][ T72] netlink_rcv_skb+0x130/0x360 [16141.412543][ T72] netlink_unicast+0x449/0x710 [16141.412543][ T72] netlink_sendmsg+0x723/0xbe0 [16141.412543][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.412543][ T72] ___sys_sendmsg+0xee/0x170 [16141.412543][ T72] __sys_sendmsg+0xcd/0x170 [16141.412543][ T72] do_syscall_64+0xc6/0x1e0 [16141.412543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.412543][ T72] [16141.414365][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16141.414365][ T72] neigh_parms_alloc+0x1e5/0x510 [16141.414365][ T72] ipv6_add_dev+0x2fd/0x11c0 [16141.414365][ T72] ipv6_find_idev+0x102/0x170 [16141.414365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16141.414365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.414365][ T72] netlink_rcv_skb+0x130/0x360 [16141.414365][ T72] netlink_unicast+0x449/0x710 [16141.414365][ T72] netlink_sendmsg+0x723/0xbe0 [16141.414365][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.414365][ T72] ___sys_sendmsg+0xee/0x170 [16141.414365][ T72] __sys_sendmsg+0xcd/0x170 [16141.414365][ T72] do_syscall_64+0xc6/0x1e0 [16141.414365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.414365][ T72] [16141.416402][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16141.416714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16141.416714][ T72] netdev_get_by_index+0x5e/0x80 [16141.416714][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.416714][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.416714][ T72] ip6_route_add+0x1c/0x140 [16141.416714][ T72] addrconf_prefix_route+0x2a6/0x430 [16141.416714][ T72] inet6_addr_add+0x4f8/0xa40 [16141.416714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.416714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.416714][ T72] netlink_rcv_skb+0x130/0x360 [16141.416714][ T72] netlink_unicast+0x449/0x710 [16141.416714][ T72] netlink_sendmsg+0x723/0xbe0 [16141.416714][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.416714][ T72] ___sys_sendmsg+0xee/0x170 [16141.416714][ T72] __sys_sendmsg+0xcd/0x170 [16141.416714][ T72] do_syscall_64+0xc6/0x1e0 [16141.416714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.416714][ T72] [16141.419131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16141.419131][ T72] netdev_get_by_index+0x5e/0x80 [16141.419131][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.419131][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.419131][ T72] addrconf_f6i_alloc+0x315/0x560 [16141.419131][ T72] ipv6_add_addr+0x411/0x2000 [16141.419131][ T72] inet6_addr_add+0x30e/0xa40 [16141.419131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.419131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.419131][ T72] netlink_rcv_skb+0x130/0x360 [16141.419131][ T72] netlink_unicast+0x449/0x710 [16141.419131][ T72] netlink_sendmsg+0x723/0xbe0 [16141.419131][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.419131][ T72] ___sys_sendmsg+0xee/0x170 [16141.419131][ T72] __sys_sendmsg+0xcd/0x170 [16141.419131][ T72] do_syscall_64+0xc6/0x1e0 [16141.419131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.419131][ T72] [16141.421559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16141.421559][ T72] netdev_get_by_index+0x5e/0x80 [16141.421559][ T72] fib6_nh_init+0x3d8/0x15b0 [16141.421559][ T72] ip6_route_info_create+0xf18/0x17d0 [16141.421559][ T72] ip6_route_add+0x1c/0x140 [16141.421559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16141.421559][ T72] addrconf_add_dev+0xe2/0x170 [16141.421559][ T72] inet6_addr_add+0x12f/0xa40 [16141.421559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16141.421559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.421559][ T72] netlink_rcv_skb+0x130/0x360 [16141.421559][ T72] netlink_unicast+0x449/0x710 [16141.421559][ T72] netlink_sendmsg+0x723/0xbe0 [16141.421559][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.421559][ T72] ___sys_sendmsg+0xee/0x170 [16141.421559][ T72] __sys_sendmsg+0xcd/0x170 [16141.421559][ T72] do_syscall_64+0xc6/0x1e0 [16141.421559][ T72] [16141.423803][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16141.423803][ T72] ipv6_add_dev+0x3b9/0x11c0 [16141.423803][ T72] ipv6_find_idev+0x102/0x170 [16141.423803][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16141.423803][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.423803][ T72] netlink_rcv_skb+0x130/0x360 [16141.423803][ T72] netlink_unicast+0x449/0x710 [16141.423803][ T72] netlink_sendmsg+0x723/0xbe0 [16141.423803][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.423803][ T72] ___sys_sendmsg+0xee/0x170 [16141.423803][ T72] __sys_sendmsg+0xcd/0x170 [16141.423803][ T72] do_syscall_64+0xc6/0x1e0 [16141.423803][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.423803][ T72] [16141.425676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16141.425676][ T72] neigh_parms_alloc+0x1e5/0x510 [16141.425676][ T72] ipv6_add_dev+0x2fd/0x11c0 [16141.425676][ T72] ipv6_find_idev+0x102/0x170 [16141.425676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16141.425676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.425676][ T72] netlink_rcv_skb+0x130/0x360 [16141.425676][ T72] netlink_unicast+0x449/0x710 [16141.425676][ T72] netlink_sendmsg+0x723/0xbe0 [16141.425676][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.425676][ T72] ___sys_sendmsg+0xee/0x170 [16141.425676][ T72] __sys_sendmsg+0xcd/0x170 [16141.425676][ T72] do_syscall_64+0xc6/0x1e0 [16141.425676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.425676][ T72] [16141.427663][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16141.427950][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16141.427950][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16141.427950][ T72] register_netdevice+0x4d3/0x1690 [16141.427950][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16141.427950][ T72] vlan_newlink+0x393/0x610 [8021q] [16141.427950][ T72] rtnl_newlink_create+0x341/0x850 [16141.427950][ T72] __rtnl_newlink+0xac9/0xd80 [16141.427950][ T72] rtnl_newlink+0x63/0xa0 [16141.427950][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.427950][ T72] netlink_rcv_skb+0x130/0x360 [16141.427950][ T72] netlink_unicast+0x449/0x710 [16141.427950][ T72] netlink_sendmsg+0x723/0xbe0 [16141.427950][ T72] ____sys_sendmsg+0x7b2/0xa10 [16141.427950][ T72] ___sys_sendmsg+0xee/0x170 [16141.427950][ T72] __sys_sendmsg+0xcd/0x170 [16141.427950][ T72] do_syscall_64+0xc6/0x1e0 [16141.427950][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.427950][ T72] [16141.430390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16141.430676][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16141.430676][ T72] dst_init+0x84/0x4a0 [16141.430676][ T72] dst_alloc+0x97/0x150 [16141.430676][ T72] ip6_dst_alloc+0x23/0x90 [16141.430676][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16141.430676][ T72] ip6_pol_route+0x56f/0x840 [16141.430676][ T72] __fib6_rule_action+0x1f3/0x5b0 [16141.430676][ T72] fib_rules_lookup+0x2b4/0xa20 [16141.430676][ T72] fib6_rule_lookup+0x182/0x630 [16141.430676][ T72] ip6_route_output_flags+0x259/0x480 [16141.430676][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16141.430676][ T72] icmp6_send+0x13dd/0x1b70 [16141.430676][ T72] ip6_link_failure+0x30/0x430 [16141.430676][ T72] ndisc_error_report+0x96/0x160 [16141.430676][ T72] neigh_invalidate+0x206/0x510 [16141.430676][ T72] neigh_timer_handler+0x984/0xf10 [16141.430676][ T72] call_timer_fn+0x170/0x430 [16141.430676][ T72] [16149.100757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16149.101206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16149.101206][T25496] ___neigh_create+0x14b/0xf60 [16149.101206][T25496] ip6_finish_output2+0xa70/0xf80 [16149.101206][T25496] ip6_finish_output+0x4ed/0xd30 [16149.101206][T25496] ip6_output+0x1f3/0x770 [16149.101206][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16149.101206][T25496] mld_sendpack+0x62d/0xbc0 [16149.101206][T25496] mld_ifc_work+0x32/0x1f0 [16149.101206][T25496] process_one_work+0x84d/0x18a0 [16149.101206][T25496] worker_thread+0x587/0xd30 [16149.101206][T25496] kthread+0x28a/0x350 [16149.101206][T25496] ret_from_fork+0x31/0x70 [16149.101206][T25496] ret_from_fork_asm+0x1a/0x30 [16149.101206][T25496] [16149.103072][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16149.103072][T25496] dst_init+0x84/0x4a0 [16149.103072][T25496] dst_alloc+0x97/0x150 [16149.103072][T25496] ip6_dst_alloc+0x23/0x90 [16149.103072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.103072][T25496] ip6_pol_route+0x56f/0x840 [16149.103072][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16149.103072][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16149.103072][T25496] ipv6_rcv+0x1ad/0x810 [16149.103072][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16149.103072][T25496] process_backlog+0x101/0x620 [16149.103072][T25496] __napi_poll.constprop.0+0xa2/0x460 [16149.103072][T25496] net_rx_action+0x495/0xbe0 [16149.103072][T25496] __do_softirq+0x1b5/0x7f6 [16149.103072][T25496] [16149.105108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16149.105108][T25496] dst_init+0x84/0x4a0 [16149.105108][T25496] dst_alloc+0x97/0x150 [16149.105108][T25496] ip6_dst_alloc+0x23/0x90 [16149.105108][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.105108][T25496] ip6_pol_route+0x56f/0x840 [16149.105108][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16149.105108][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16149.105108][T25496] ipv6_rcv+0x1ad/0x810 [16149.105108][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16149.105108][T25496] process_backlog+0x101/0x620 [16149.105108][T25496] __napi_poll.constprop.0+0xa2/0x460 [16149.105108][T25496] net_rx_action+0x495/0xbe0 [16149.105108][T25496] __do_softirq+0x1b5/0x7f6 [16149.105108][T25496] [16149.107144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16149.107144][T25496] netdev_get_by_index+0x5e/0x80 [16149.107144][T25496] fib6_nh_init+0x3d8/0x15b0 [16149.107144][T25496] ip6_route_info_create+0xf18/0x17d0 [16149.107144][T25496] ip6_route_add+0x1c/0x140 [16149.107144][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16149.107144][T25496] addrconf_add_dev+0xe2/0x170 [16149.107144][T25496] inet6_addr_add+0x12f/0xa40 [16149.107144][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16149.107144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.107144][T25496] netlink_rcv_skb+0x130/0x360 [16149.107144][T25496] netlink_unicast+0x449/0x710 [16149.107144][T25496] netlink_sendmsg+0x723/0xbe0 [16149.107144][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.107144][T25496] ___sys_sendmsg+0xee/0x170 [16149.107144][T25496] __sys_sendmsg+0xcd/0x170 [16149.107144][T25496] do_syscall_64+0xc6/0x1e0 [16149.107144][T25496] [16149.109566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16149.109566][T25496] ipv6_add_dev+0x3b9/0x11c0 [16149.109566][T25496] ipv6_find_idev+0x102/0x170 [16149.109566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16149.109566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.109566][T25496] netlink_rcv_skb+0x130/0x360 [16149.109566][T25496] netlink_unicast+0x449/0x710 [16149.109566][T25496] netlink_sendmsg+0x723/0xbe0 [16149.109566][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.109566][T25496] ___sys_sendmsg+0xee/0x170 [16149.109566][T25496] __sys_sendmsg+0xcd/0x170 [16149.109566][T25496] do_syscall_64+0xc6/0x1e0 [16149.109566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.109566][T25496] [16149.111456][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16149.111456][T25496] neigh_parms_alloc+0x1e5/0x510 [16149.111456][T25496] ipv6_add_dev+0x2fd/0x11c0 [16149.111456][T25496] ipv6_find_idev+0x102/0x170 [16149.111456][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16149.111456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.111456][T25496] netlink_rcv_skb+0x130/0x360 [16149.111456][T25496] netlink_unicast+0x449/0x710 [16149.111456][T25496] netlink_sendmsg+0x723/0xbe0 [16149.111456][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.111456][T25496] ___sys_sendmsg+0xee/0x170 [16149.111456][T25496] __sys_sendmsg+0xcd/0x170 [16149.111456][T25496] do_syscall_64+0xc6/0x1e0 [16149.111456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.111456][T25496] [16149.113523][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16149.113873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.113873][T25496] dst_init+0x84/0x4a0 [16149.113873][T25496] dst_alloc+0x97/0x150 [16149.113873][T25496] ip6_dst_alloc+0x23/0x90 [16149.113873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.113873][T25496] ip6_pol_route+0x56f/0x840 [16149.113873][T25496] __fib6_rule_action+0x1f3/0x5b0 [16149.113873][T25496] fib_rules_lookup+0x2b4/0xa20 [16149.113873][T25496] fib6_rule_lookup+0x182/0x630 [16149.113873][T25496] ip6_route_output_flags+0x259/0x480 [16149.113873][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16149.113873][T25496] ip6_dst_lookup_flow+0x88/0x190 [16149.113873][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16149.113873][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16149.113873][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16149.113873][T25496] dev_hard_start_xmit+0x146/0x590 [16149.113873][T25496] __dev_queue_xmit+0xf71/0x17f0 [16149.113873][T25496] [16149.116438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.116438][T25496] dst_init+0x84/0x4a0 [16149.116438][T25496] dst_alloc+0x97/0x150 [16149.116438][T25496] ip6_dst_alloc+0x23/0x90 [16149.116438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.116438][T25496] ip6_pol_route+0x56f/0x840 [16149.116438][T25496] __fib6_rule_action+0x1f3/0x5b0 [16149.116438][T25496] fib_rules_lookup+0x2b4/0xa20 [16149.116438][T25496] fib6_rule_lookup+0x182/0x630 [16149.116438][T25496] ip6_route_output_flags+0x259/0x480 [16149.116438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16149.116438][T25496] ip6_dst_lookup_flow+0x88/0x190 [16149.116438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16149.116438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16149.116438][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16149.116438][T25496] dev_hard_start_xmit+0x146/0x590 [16149.116438][T25496] __dev_queue_xmit+0xf71/0x17f0 [16149.116438][T25496] [16149.118999][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16149.118999][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16149.118999][T25496] ip6_validate_gw+0x3f7/0x7b0 [16149.118999][T25496] fib6_nh_init+0xa5b/0x15b0 [16149.118999][T25496] ip6_route_info_create+0xf18/0x17d0 [16149.118999][T25496] ip6_route_multipath_add+0xa42/0x1930 [16149.118999][T25496] inet6_rtm_newroute+0xa2/0x110 [16149.118999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.118999][T25496] netlink_rcv_skb+0x130/0x360 [16149.118999][T25496] netlink_unicast+0x449/0x710 [16149.118999][T25496] netlink_sendmsg+0x723/0xbe0 [16149.118999][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.118999][T25496] ___sys_sendmsg+0xee/0x170 [16149.118999][T25496] __sys_sendmsg+0xcd/0x170 [16149.118999][T25496] do_syscall_64+0xc6/0x1e0 [16149.118999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.118999][T25496] [16149.121390][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.121390][T25496] netdev_get_by_index+0x5e/0x80 [16149.121390][T25496] fib6_nh_init+0x3d8/0x15b0 [16149.121390][T25496] ip6_route_info_create+0xf18/0x17d0 [16149.121390][T25496] ip6_route_add+0x1c/0x140 [16149.121390][T25496] addrconf_prefix_route+0x2a6/0x430 [16149.121390][T25496] inet6_addr_add+0x4f8/0xa40 [16149.121390][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16149.121390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.121390][T25496] netlink_rcv_skb+0x130/0x360 [16149.121390][T25496] netlink_unicast+0x449/0x710 [16149.121390][T25496] netlink_sendmsg+0x723/0xbe0 [16149.121390][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.121390][T25496] ___sys_sendmsg+0xee/0x170 [16149.121390][T25496] __sys_sendmsg+0xcd/0x170 [16149.121390][T25496] do_syscall_64+0xc6/0x1e0 [16149.121390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.121390][T25496] [16149.124380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.124380][T25496] netdev_get_by_index+0x5e/0x80 [16149.124380][T25496] fib6_nh_init+0x3d8/0x15b0 [16149.124380][T25496] ip6_route_info_create+0xf18/0x17d0 [16149.124380][T25496] addrconf_f6i_alloc+0x315/0x560 [16149.124380][T25496] ipv6_add_addr+0x411/0x2000 [16149.124380][T25496] inet6_addr_add+0x30e/0xa40 [16149.124380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16149.124380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.124380][T25496] netlink_rcv_skb+0x130/0x360 [16149.124380][T25496] netlink_unicast+0x449/0x710 [16149.124380][T25496] netlink_sendmsg+0x723/0xbe0 [16149.124380][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.124380][T25496] ___sys_sendmsg+0xee/0x170 [16149.124380][T25496] __sys_sendmsg+0xcd/0x170 [16149.124380][T25496] do_syscall_64+0xc6/0x1e0 [16149.124380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.124380][T25496] [16149.126834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.126834][T25496] netdev_get_by_index+0x5e/0x80 [16149.126834][T25496] fib6_nh_init+0x3d8/0x15b0 [16149.126834][T25496] ip6_route_info_create+0xf18/0x17d0 [16149.126834][T25496] ip6_route_add+0x1c/0x140 [16149.126834][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16149.126834][T25496] addrconf_add_dev+0xe2/0x170 [16149.126834][T25496] inet6_addr_add+0x12f/0xa40 [16149.126834][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16149.126834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.126834][T25496] netlink_rcv_skb+0x130/0x360 [16149.126834][T25496] netlink_unicast+0x449/0x710 [16149.126834][T25496] netlink_sendmsg+0x723/0xbe0 [16149.126834][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.126834][T25496] ___sys_sendmsg+0xee/0x170 [16149.126834][T25496] __sys_sendmsg+0xcd/0x170 [16149.126834][T25496] do_syscall_64+0xc6/0x1e0 [16149.126834][T25496] [16149.129250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.129250][T25496] ipv6_add_dev+0x3b9/0x11c0 [16149.129250][T25496] ipv6_find_idev+0x102/0x170 [16149.129250][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16149.129250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.129250][T25496] netlink_rcv_skb+0x130/0x360 [16149.129250][T25496] netlink_unicast+0x449/0x710 [16149.129250][T25496] netlink_sendmsg+0x723/0xbe0 [16149.129250][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.129250][T25496] ___sys_sendmsg+0xee/0x170 [16149.129250][T25496] __sys_sendmsg+0xcd/0x170 [16149.129250][T25496] do_syscall_64+0xc6/0x1e0 [16149.129250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.129250][T25496] [16149.131135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16149.131135][T25496] neigh_parms_alloc+0x1e5/0x510 [16149.131135][T25496] ipv6_add_dev+0x2fd/0x11c0 [16149.131135][T25496] ipv6_find_idev+0x102/0x170 [16149.131135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16149.131135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.131135][T25496] netlink_rcv_skb+0x130/0x360 [16149.131135][T25496] netlink_unicast+0x449/0x710 [16149.131135][T25496] netlink_sendmsg+0x723/0xbe0 [16149.131135][T25496] ____sys_sendmsg+0x7b2/0xa10 [16149.131135][T25496] ___sys_sendmsg+0xee/0x170 [16149.131135][T25496] __sys_sendmsg+0xcd/0x170 [16149.131135][T25496] do_syscall_64+0xc6/0x1e0 [16149.131135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.131135][T25496] [16151.668829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16151.669595][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16151.669595][ T72] netdev_get_by_index+0x5e/0x80 [16151.669595][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.669595][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.669595][ T72] ip6_route_add+0x1c/0x140 [16151.669595][ T72] addrconf_prefix_route+0x2a6/0x430 [16151.669595][ T72] inet6_addr_add+0x4f8/0xa40 [16151.669595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.669595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.669595][ T72] netlink_rcv_skb+0x130/0x360 [16151.669595][ T72] netlink_unicast+0x449/0x710 [16151.669595][ T72] netlink_sendmsg+0x723/0xbe0 [16151.669595][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.669595][ T72] ___sys_sendmsg+0xee/0x170 [16151.669595][ T72] __sys_sendmsg+0xcd/0x170 [16151.669595][ T72] do_syscall_64+0xc6/0x1e0 [16151.669595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.669595][ T72] [16151.672072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16151.672072][ T72] netdev_get_by_index+0x5e/0x80 [16151.672072][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.672072][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.672072][ T72] addrconf_f6i_alloc+0x315/0x560 [16151.672072][ T72] ipv6_add_addr+0x411/0x2000 [16151.672072][ T72] inet6_addr_add+0x30e/0xa40 [16151.672072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.672072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.672072][ T72] netlink_rcv_skb+0x130/0x360 [16151.672072][ T72] netlink_unicast+0x449/0x710 [16151.672072][ T72] netlink_sendmsg+0x723/0xbe0 [16151.672072][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.672072][ T72] ___sys_sendmsg+0xee/0x170 [16151.672072][ T72] __sys_sendmsg+0xcd/0x170 [16151.672072][ T72] do_syscall_64+0xc6/0x1e0 [16151.672072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.672072][ T72] [16151.674409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16151.674409][ T72] netdev_get_by_index+0x5e/0x80 [16151.674409][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.674409][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.674409][ T72] ip6_route_add+0x1c/0x140 [16151.674409][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16151.674409][ T72] addrconf_add_dev+0xe2/0x170 [16151.674409][ T72] inet6_addr_add+0x12f/0xa40 [16151.674409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.674409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.674409][ T72] netlink_rcv_skb+0x130/0x360 [16151.674409][ T72] netlink_unicast+0x449/0x710 [16151.674409][ T72] netlink_sendmsg+0x723/0xbe0 [16151.674409][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.674409][ T72] ___sys_sendmsg+0xee/0x170 [16151.674409][ T72] __sys_sendmsg+0xcd/0x170 [16151.674409][ T72] do_syscall_64+0xc6/0x1e0 [16151.674409][ T72] [16151.676754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16151.676754][ T72] ipv6_add_dev+0x3b9/0x11c0 [16151.676754][ T72] ipv6_find_idev+0x102/0x170 [16151.676754][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16151.676754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.676754][ T72] netlink_rcv_skb+0x130/0x360 [16151.676754][ T72] netlink_unicast+0x449/0x710 [16151.676754][ T72] netlink_sendmsg+0x723/0xbe0 [16151.676754][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.676754][ T72] ___sys_sendmsg+0xee/0x170 [16151.676754][ T72] __sys_sendmsg+0xcd/0x170 [16151.676754][ T72] do_syscall_64+0xc6/0x1e0 [16151.676754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.676754][ T72] [16151.678546][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16151.678546][ T72] neigh_parms_alloc+0x1e5/0x510 [16151.678546][ T72] ipv6_add_dev+0x2fd/0x11c0 [16151.678546][ T72] ipv6_find_idev+0x102/0x170 [16151.678546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16151.678546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.678546][ T72] netlink_rcv_skb+0x130/0x360 [16151.678546][ T72] netlink_unicast+0x449/0x710 [16151.678546][ T72] netlink_sendmsg+0x723/0xbe0 [16151.678546][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.678546][ T72] ___sys_sendmsg+0xee/0x170 [16151.678546][ T72] __sys_sendmsg+0xcd/0x170 [16151.678546][ T72] do_syscall_64+0xc6/0x1e0 [16151.678546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.678546][ T72] [16151.680676][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16151.680991][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16151.680991][ T72] netdev_get_by_index+0x5e/0x80 [16151.680991][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.680991][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.680991][ T72] ip6_route_add+0x1c/0x140 [16151.680991][ T72] addrconf_prefix_route+0x2a6/0x430 [16151.680991][ T72] inet6_addr_add+0x4f8/0xa40 [16151.680991][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.680991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.680991][ T72] netlink_rcv_skb+0x130/0x360 [16151.680991][ T72] netlink_unicast+0x449/0x710 [16151.680991][ T72] netlink_sendmsg+0x723/0xbe0 [16151.680991][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.680991][ T72] ___sys_sendmsg+0xee/0x170 [16151.680991][ T72] __sys_sendmsg+0xcd/0x170 [16151.680991][ T72] do_syscall_64+0xc6/0x1e0 [16151.680991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.680991][ T72] [16151.683453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16151.683453][ T72] netdev_get_by_index+0x5e/0x80 [16151.683453][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.683453][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.683453][ T72] addrconf_f6i_alloc+0x315/0x560 [16151.683453][ T72] ipv6_add_addr+0x411/0x2000 [16151.683453][ T72] inet6_addr_add+0x30e/0xa40 [16151.683453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.683453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.683453][ T72] netlink_rcv_skb+0x130/0x360 [16151.683453][ T72] netlink_unicast+0x449/0x710 [16151.683453][ T72] netlink_sendmsg+0x723/0xbe0 [16151.683453][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.683453][ T72] ___sys_sendmsg+0xee/0x170 [16151.683453][ T72] __sys_sendmsg+0xcd/0x170 [16151.683453][ T72] do_syscall_64+0xc6/0x1e0 [16151.683453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.683453][ T72] [16151.685972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16151.685972][ T72] netdev_get_by_index+0x5e/0x80 [16151.685972][ T72] fib6_nh_init+0x3d8/0x15b0 [16151.685972][ T72] ip6_route_info_create+0xf18/0x17d0 [16151.685972][ T72] ip6_route_add+0x1c/0x140 [16151.685972][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16151.685972][ T72] addrconf_add_dev+0xe2/0x170 [16151.685972][ T72] inet6_addr_add+0x12f/0xa40 [16151.685972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16151.685972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.685972][ T72] netlink_rcv_skb+0x130/0x360 [16151.685972][ T72] netlink_unicast+0x449/0x710 [16151.685972][ T72] netlink_sendmsg+0x723/0xbe0 [16151.685972][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.685972][ T72] ___sys_sendmsg+0xee/0x170 [16151.685972][ T72] __sys_sendmsg+0xcd/0x170 [16151.685972][ T72] do_syscall_64+0xc6/0x1e0 [16151.685972][ T72] [16151.688424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16151.688424][ T72] ipv6_add_dev+0x3b9/0x11c0 [16151.688424][ T72] ipv6_find_idev+0x102/0x170 [16151.688424][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16151.688424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.688424][ T72] netlink_rcv_skb+0x130/0x360 [16151.688424][ T72] netlink_unicast+0x449/0x710 [16151.688424][ T72] netlink_sendmsg+0x723/0xbe0 [16151.688424][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.688424][ T72] ___sys_sendmsg+0xee/0x170 [16151.688424][ T72] __sys_sendmsg+0xcd/0x170 [16151.688424][ T72] do_syscall_64+0xc6/0x1e0 [16151.688424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.688424][ T72] [16151.690335][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16151.690335][ T72] neigh_parms_alloc+0x1e5/0x510 [16151.690335][ T72] ipv6_add_dev+0x2fd/0x11c0 [16151.690335][ T72] ipv6_find_idev+0x102/0x170 [16151.690335][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16151.690335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.690335][ T72] netlink_rcv_skb+0x130/0x360 [16151.690335][ T72] netlink_unicast+0x449/0x710 [16151.690335][ T72] netlink_sendmsg+0x723/0xbe0 [16151.690335][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.690335][ T72] ___sys_sendmsg+0xee/0x170 [16151.690335][ T72] __sys_sendmsg+0xcd/0x170 [16151.690335][ T72] do_syscall_64+0xc6/0x1e0 [16151.690335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.690335][ T72] [16151.692307][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16151.692594][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16151.692594][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16151.692594][ T72] register_netdevice+0x4d3/0x1690 [16151.692594][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16151.692594][ T72] vlan_newlink+0x393/0x610 [8021q] [16151.692594][ T72] rtnl_newlink_create+0x341/0x850 [16151.692594][ T72] __rtnl_newlink+0xac9/0xd80 [16151.692594][ T72] rtnl_newlink+0x63/0xa0 [16151.692594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.692594][ T72] netlink_rcv_skb+0x130/0x360 [16151.692594][ T72] netlink_unicast+0x449/0x710 [16151.692594][ T72] netlink_sendmsg+0x723/0xbe0 [16151.692594][ T72] ____sys_sendmsg+0x7b2/0xa10 [16151.692594][ T72] ___sys_sendmsg+0xee/0x170 [16151.692594][ T72] __sys_sendmsg+0xcd/0x170 [16151.692594][ T72] do_syscall_64+0xc6/0x1e0 [16151.692594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.692594][ T72] [16151.695099][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16151.695402][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16151.695402][ T72] dst_init+0x84/0x4a0 [16151.695402][ T72] dst_alloc+0x97/0x150 [16151.695402][ T72] ip6_dst_alloc+0x23/0x90 [16151.695402][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16151.695402][ T72] ip6_pol_route+0x56f/0x840 [16151.695402][ T72] __fib6_rule_action+0x1f3/0x5b0 [16151.695402][ T72] fib_rules_lookup+0x2b4/0xa20 [16151.695402][ T72] fib6_rule_lookup+0x182/0x630 [16151.695402][ T72] ip6_route_output_flags+0x259/0x480 [16151.695402][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16151.695402][ T72] icmp6_send+0x13dd/0x1b70 [16151.695402][ T72] ip6_link_failure+0x30/0x430 [16151.695402][ T72] ndisc_error_report+0x96/0x160 [16151.695402][ T72] neigh_invalidate+0x206/0x510 [16151.695402][ T72] neigh_timer_handler+0x984/0xf10 [16151.695402][ T72] call_timer_fn+0x170/0x430 [16151.695402][ T72] [16159.388742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16159.389201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16159.389201][T25496] ___neigh_create+0x14b/0xf60 [16159.389201][T25496] ip6_finish_output2+0xa70/0xf80 [16159.389201][T25496] ip6_finish_output+0x4ed/0xd30 [16159.389201][T25496] ip6_output+0x1f3/0x770 [16159.389201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16159.389201][T25496] mld_sendpack+0x62d/0xbc0 [16159.389201][T25496] mld_ifc_work+0x32/0x1f0 [16159.389201][T25496] process_one_work+0x84d/0x18a0 [16159.389201][T25496] worker_thread+0x587/0xd30 [16159.389201][T25496] kthread+0x28a/0x350 [16159.389201][T25496] ret_from_fork+0x31/0x70 [16159.389201][T25496] ret_from_fork_asm+0x1a/0x30 [16159.389201][T25496] [16159.390944][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16159.390944][T25496] dst_init+0x84/0x4a0 [16159.390944][T25496] dst_alloc+0x97/0x150 [16159.390944][T25496] ip6_dst_alloc+0x23/0x90 [16159.390944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.390944][T25496] ip6_pol_route+0x56f/0x840 [16159.390944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16159.390944][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16159.390944][T25496] ipv6_rcv+0x1ad/0x810 [16159.390944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16159.390944][T25496] process_backlog+0x101/0x620 [16159.390944][T25496] __napi_poll.constprop.0+0xa2/0x460 [16159.390944][T25496] net_rx_action+0x495/0xbe0 [16159.390944][T25496] __do_softirq+0x1b5/0x7f6 [16159.390944][T25496] [16159.392872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16159.392872][T25496] dst_init+0x84/0x4a0 [16159.392872][T25496] dst_alloc+0x97/0x150 [16159.392872][T25496] ip6_dst_alloc+0x23/0x90 [16159.392872][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.392872][T25496] ip6_pol_route+0x56f/0x840 [16159.392872][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16159.392872][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16159.392872][T25496] ipv6_rcv+0x1ad/0x810 [16159.392872][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16159.392872][T25496] process_backlog+0x101/0x620 [16159.392872][T25496] __napi_poll.constprop.0+0xa2/0x460 [16159.392872][T25496] net_rx_action+0x495/0xbe0 [16159.392872][T25496] __do_softirq+0x1b5/0x7f6 [16159.392872][T25496] [16159.394877][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16159.394877][T25496] netdev_get_by_index+0x5e/0x80 [16159.394877][T25496] fib6_nh_init+0x3d8/0x15b0 [16159.394877][T25496] ip6_route_info_create+0xf18/0x17d0 [16159.394877][T25496] ip6_route_add+0x1c/0x140 [16159.394877][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16159.394877][T25496] addrconf_add_dev+0xe2/0x170 [16159.394877][T25496] inet6_addr_add+0x12f/0xa40 [16159.394877][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16159.394877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.394877][T25496] netlink_rcv_skb+0x130/0x360 [16159.394877][T25496] netlink_unicast+0x449/0x710 [16159.394877][T25496] netlink_sendmsg+0x723/0xbe0 [16159.394877][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.394877][T25496] ___sys_sendmsg+0xee/0x170 [16159.394877][T25496] __sys_sendmsg+0xcd/0x170 [16159.394877][T25496] do_syscall_64+0xc6/0x1e0 [16159.394877][T25496] [16159.397108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16159.397108][T25496] ipv6_add_dev+0x3b9/0x11c0 [16159.397108][T25496] ipv6_find_idev+0x102/0x170 [16159.397108][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16159.397108][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.397108][T25496] netlink_rcv_skb+0x130/0x360 [16159.397108][T25496] netlink_unicast+0x449/0x710 [16159.397108][T25496] netlink_sendmsg+0x723/0xbe0 [16159.397108][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.397108][T25496] ___sys_sendmsg+0xee/0x170 [16159.397108][T25496] __sys_sendmsg+0xcd/0x170 [16159.397108][T25496] do_syscall_64+0xc6/0x1e0 [16159.397108][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.397108][T25496] [16159.398852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16159.398852][T25496] neigh_parms_alloc+0x1e5/0x510 [16159.398852][T25496] ipv6_add_dev+0x2fd/0x11c0 [16159.398852][T25496] ipv6_find_idev+0x102/0x170 [16159.398852][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16159.398852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.398852][T25496] netlink_rcv_skb+0x130/0x360 [16159.398852][T25496] netlink_unicast+0x449/0x710 [16159.398852][T25496] netlink_sendmsg+0x723/0xbe0 [16159.398852][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.398852][T25496] ___sys_sendmsg+0xee/0x170 [16159.398852][T25496] __sys_sendmsg+0xcd/0x170 [16159.398852][T25496] do_syscall_64+0xc6/0x1e0 [16159.398852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.398852][T25496] [16159.400731][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16159.401061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.401061][T25496] dst_init+0x84/0x4a0 [16159.401061][T25496] dst_alloc+0x97/0x150 [16159.401061][T25496] ip6_dst_alloc+0x23/0x90 [16159.401061][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.401061][T25496] ip6_pol_route+0x56f/0x840 [16159.401061][T25496] __fib6_rule_action+0x1f3/0x5b0 [16159.401061][T25496] fib_rules_lookup+0x2b4/0xa20 [16159.401061][T25496] fib6_rule_lookup+0x182/0x630 [16159.401061][T25496] ip6_route_output_flags+0x259/0x480 [16159.401061][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16159.401061][T25496] ip6_dst_lookup_flow+0x88/0x190 [16159.401061][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16159.401061][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16159.401061][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16159.401061][T25496] dev_hard_start_xmit+0x146/0x590 [16159.401061][T25496] __dev_queue_xmit+0xf71/0x17f0 [16159.401061][T25496] [16159.403528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.403528][T25496] dst_init+0x84/0x4a0 [16159.403528][T25496] dst_alloc+0x97/0x150 [16159.403528][T25496] ip6_dst_alloc+0x23/0x90 [16159.403528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.403528][T25496] ip6_pol_route+0x56f/0x840 [16159.403528][T25496] __fib6_rule_action+0x1f3/0x5b0 [16159.403528][T25496] fib_rules_lookup+0x2b4/0xa20 [16159.403528][T25496] fib6_rule_lookup+0x182/0x630 [16159.403528][T25496] ip6_route_output_flags+0x259/0x480 [16159.403528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16159.403528][T25496] ip6_dst_lookup_flow+0x88/0x190 [16159.403528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16159.403528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16159.403528][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16159.403528][T25496] dev_hard_start_xmit+0x146/0x590 [16159.403528][T25496] __dev_queue_xmit+0xf71/0x17f0 [16159.403528][T25496] [16159.405855][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16159.405855][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16159.405855][T25496] ip6_validate_gw+0x3f7/0x7b0 [16159.405855][T25496] fib6_nh_init+0xa5b/0x15b0 [16159.405855][T25496] ip6_route_info_create+0xf18/0x17d0 [16159.405855][T25496] ip6_route_multipath_add+0xa42/0x1930 [16159.405855][T25496] inet6_rtm_newroute+0xa2/0x110 [16159.405855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.405855][T25496] netlink_rcv_skb+0x130/0x360 [16159.405855][T25496] netlink_unicast+0x449/0x710 [16159.405855][T25496] netlink_sendmsg+0x723/0xbe0 [16159.405855][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.405855][T25496] ___sys_sendmsg+0xee/0x170 [16159.405855][T25496] __sys_sendmsg+0xcd/0x170 [16159.405855][T25496] do_syscall_64+0xc6/0x1e0 [16159.405855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.405855][T25496] [16159.408192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.408192][T25496] netdev_get_by_index+0x5e/0x80 [16159.408192][T25496] fib6_nh_init+0x3d8/0x15b0 [16159.408192][T25496] ip6_route_info_create+0xf18/0x17d0 [16159.408192][T25496] ip6_route_add+0x1c/0x140 [16159.408192][T25496] addrconf_prefix_route+0x2a6/0x430 [16159.408192][T25496] inet6_addr_add+0x4f8/0xa40 [16159.408192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16159.408192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.408192][T25496] netlink_rcv_skb+0x130/0x360 [16159.408192][T25496] netlink_unicast+0x449/0x710 [16159.408192][T25496] netlink_sendmsg+0x723/0xbe0 [16159.408192][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.408192][T25496] ___sys_sendmsg+0xee/0x170 [16159.408192][T25496] __sys_sendmsg+0xcd/0x170 [16159.408192][T25496] do_syscall_64+0xc6/0x1e0 [16159.408192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.408192][T25496] [16159.410549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.410549][T25496] netdev_get_by_index+0x5e/0x80 [16159.410549][T25496] fib6_nh_init+0x3d8/0x15b0 [16159.410549][T25496] ip6_route_info_create+0xf18/0x17d0 [16159.410549][T25496] addrconf_f6i_alloc+0x315/0x560 [16159.410549][T25496] ipv6_add_addr+0x411/0x2000 [16159.410549][T25496] inet6_addr_add+0x30e/0xa40 [16159.410549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16159.410549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.410549][T25496] netlink_rcv_skb+0x130/0x360 [16159.410549][T25496] netlink_unicast+0x449/0x710 [16159.410549][T25496] netlink_sendmsg+0x723/0xbe0 [16159.410549][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.410549][T25496] ___sys_sendmsg+0xee/0x170 [16159.410549][T25496] __sys_sendmsg+0xcd/0x170 [16159.410549][T25496] do_syscall_64+0xc6/0x1e0 [16159.410549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.410549][T25496] [16159.412885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.412885][T25496] netdev_get_by_index+0x5e/0x80 [16159.412885][T25496] fib6_nh_init+0x3d8/0x15b0 [16159.412885][T25496] ip6_route_info_create+0xf18/0x17d0 [16159.412885][T25496] ip6_route_add+0x1c/0x140 [16159.412885][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16159.412885][T25496] addrconf_add_dev+0xe2/0x170 [16159.412885][T25496] inet6_addr_add+0x12f/0xa40 [16159.412885][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16159.412885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.412885][T25496] netlink_rcv_skb+0x130/0x360 [16159.412885][T25496] netlink_unicast+0x449/0x710 [16159.412885][T25496] netlink_sendmsg+0x723/0xbe0 [16159.412885][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.412885][T25496] ___sys_sendmsg+0xee/0x170 [16159.412885][T25496] __sys_sendmsg+0xcd/0x170 [16159.412885][T25496] do_syscall_64+0xc6/0x1e0 [16159.412885][T25496] [16159.415257][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.415257][T25496] ipv6_add_dev+0x3b9/0x11c0 [16159.415257][T25496] ipv6_find_idev+0x102/0x170 [16159.415257][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16159.415257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.415257][T25496] netlink_rcv_skb+0x130/0x360 [16159.415257][T25496] netlink_unicast+0x449/0x710 [16159.415257][T25496] netlink_sendmsg+0x723/0xbe0 [16159.415257][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.415257][T25496] ___sys_sendmsg+0xee/0x170 [16159.415257][T25496] __sys_sendmsg+0xcd/0x170 [16159.415257][T25496] do_syscall_64+0xc6/0x1e0 [16159.415257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.415257][T25496] [16159.417126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16159.417126][T25496] neigh_parms_alloc+0x1e5/0x510 [16159.417126][T25496] ipv6_add_dev+0x2fd/0x11c0 [16159.417126][T25496] ipv6_find_idev+0x102/0x170 [16159.417126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16159.417126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.417126][T25496] netlink_rcv_skb+0x130/0x360 [16159.417126][T25496] netlink_unicast+0x449/0x710 [16159.417126][T25496] netlink_sendmsg+0x723/0xbe0 [16159.417126][T25496] ____sys_sendmsg+0x7b2/0xa10 [16159.417126][T25496] ___sys_sendmsg+0xee/0x170 [16159.417126][T25496] __sys_sendmsg+0xcd/0x170 [16159.417126][T25496] do_syscall_64+0xc6/0x1e0 [16159.417126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.417126][T25496] [16161.940834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16161.941493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16161.941493][ T72] netdev_get_by_index+0x5e/0x80 [16161.941493][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.941493][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.941493][ T72] ip6_route_add+0x1c/0x140 [16161.941493][ T72] addrconf_prefix_route+0x2a6/0x430 [16161.941493][ T72] inet6_addr_add+0x4f8/0xa40 [16161.941493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.941493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.941493][ T72] netlink_rcv_skb+0x130/0x360 [16161.941493][ T72] netlink_unicast+0x449/0x710 [16161.941493][ T72] netlink_sendmsg+0x723/0xbe0 [16161.941493][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.941493][ T72] ___sys_sendmsg+0xee/0x170 [16161.941493][ T72] __sys_sendmsg+0xcd/0x170 [16161.941493][ T72] do_syscall_64+0xc6/0x1e0 [16161.941493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.941493][ T72] [16161.943716][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16161.943716][ T72] netdev_get_by_index+0x5e/0x80 [16161.943716][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.943716][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.943716][ T72] addrconf_f6i_alloc+0x315/0x560 [16161.943716][ T72] ipv6_add_addr+0x411/0x2000 [16161.943716][ T72] inet6_addr_add+0x30e/0xa40 [16161.943716][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.943716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.943716][ T72] netlink_rcv_skb+0x130/0x360 [16161.943716][ T72] netlink_unicast+0x449/0x710 [16161.943716][ T72] netlink_sendmsg+0x723/0xbe0 [16161.943716][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.943716][ T72] ___sys_sendmsg+0xee/0x170 [16161.943716][ T72] __sys_sendmsg+0xcd/0x170 [16161.943716][ T72] do_syscall_64+0xc6/0x1e0 [16161.943716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.943716][ T72] [16161.946036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16161.946036][ T72] netdev_get_by_index+0x5e/0x80 [16161.946036][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.946036][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.946036][ T72] ip6_route_add+0x1c/0x140 [16161.946036][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16161.946036][ T72] addrconf_add_dev+0xe2/0x170 [16161.946036][ T72] inet6_addr_add+0x12f/0xa40 [16161.946036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.946036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.946036][ T72] netlink_rcv_skb+0x130/0x360 [16161.946036][ T72] netlink_unicast+0x449/0x710 [16161.946036][ T72] netlink_sendmsg+0x723/0xbe0 [16161.946036][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.946036][ T72] ___sys_sendmsg+0xee/0x170 [16161.946036][ T72] __sys_sendmsg+0xcd/0x170 [16161.946036][ T72] do_syscall_64+0xc6/0x1e0 [16161.946036][ T72] [16161.948294][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16161.948294][ T72] ipv6_add_dev+0x3b9/0x11c0 [16161.948294][ T72] ipv6_find_idev+0x102/0x170 [16161.948294][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16161.948294][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.948294][ T72] netlink_rcv_skb+0x130/0x360 [16161.948294][ T72] netlink_unicast+0x449/0x710 [16161.948294][ T72] netlink_sendmsg+0x723/0xbe0 [16161.948294][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.948294][ T72] ___sys_sendmsg+0xee/0x170 [16161.948294][ T72] __sys_sendmsg+0xcd/0x170 [16161.948294][ T72] do_syscall_64+0xc6/0x1e0 [16161.948294][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.948294][ T72] [16161.950028][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16161.950028][ T72] neigh_parms_alloc+0x1e5/0x510 [16161.950028][ T72] ipv6_add_dev+0x2fd/0x11c0 [16161.950028][ T72] ipv6_find_idev+0x102/0x170 [16161.950028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16161.950028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.950028][ T72] netlink_rcv_skb+0x130/0x360 [16161.950028][ T72] netlink_unicast+0x449/0x710 [16161.950028][ T72] netlink_sendmsg+0x723/0xbe0 [16161.950028][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.950028][ T72] ___sys_sendmsg+0xee/0x170 [16161.950028][ T72] __sys_sendmsg+0xcd/0x170 [16161.950028][ T72] do_syscall_64+0xc6/0x1e0 [16161.950028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.950028][ T72] [16161.951945][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16161.952207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16161.952207][ T72] netdev_get_by_index+0x5e/0x80 [16161.952207][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.952207][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.952207][ T72] ip6_route_add+0x1c/0x140 [16161.952207][ T72] addrconf_prefix_route+0x2a6/0x430 [16161.952207][ T72] inet6_addr_add+0x4f8/0xa40 [16161.952207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.952207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.952207][ T72] netlink_rcv_skb+0x130/0x360 [16161.952207][ T72] netlink_unicast+0x449/0x710 [16161.952207][ T72] netlink_sendmsg+0x723/0xbe0 [16161.952207][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.952207][ T72] ___sys_sendmsg+0xee/0x170 [16161.952207][ T72] __sys_sendmsg+0xcd/0x170 [16161.952207][ T72] do_syscall_64+0xc6/0x1e0 [16161.952207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.952207][ T72] [16161.954491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16161.954491][ T72] netdev_get_by_index+0x5e/0x80 [16161.954491][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.954491][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.954491][ T72] addrconf_f6i_alloc+0x315/0x560 [16161.954491][ T72] ipv6_add_addr+0x411/0x2000 [16161.954491][ T72] inet6_addr_add+0x30e/0xa40 [16161.954491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.954491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.954491][ T72] netlink_rcv_skb+0x130/0x360 [16161.954491][ T72] netlink_unicast+0x449/0x710 [16161.954491][ T72] netlink_sendmsg+0x723/0xbe0 [16161.954491][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.954491][ T72] ___sys_sendmsg+0xee/0x170 [16161.954491][ T72] __sys_sendmsg+0xcd/0x170 [16161.954491][ T72] do_syscall_64+0xc6/0x1e0 [16161.954491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.954491][ T72] [16161.956756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16161.956756][ T72] netdev_get_by_index+0x5e/0x80 [16161.956756][ T72] fib6_nh_init+0x3d8/0x15b0 [16161.956756][ T72] ip6_route_info_create+0xf18/0x17d0 [16161.956756][ T72] ip6_route_add+0x1c/0x140 [16161.956756][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16161.956756][ T72] addrconf_add_dev+0xe2/0x170 [16161.956756][ T72] inet6_addr_add+0x12f/0xa40 [16161.956756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16161.956756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.956756][ T72] netlink_rcv_skb+0x130/0x360 [16161.956756][ T72] netlink_unicast+0x449/0x710 [16161.956756][ T72] netlink_sendmsg+0x723/0xbe0 [16161.956756][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.956756][ T72] ___sys_sendmsg+0xee/0x170 [16161.956756][ T72] __sys_sendmsg+0xcd/0x170 [16161.956756][ T72] do_syscall_64+0xc6/0x1e0 [16161.956756][ T72] [16161.959005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16161.959005][ T72] ipv6_add_dev+0x3b9/0x11c0 [16161.959005][ T72] ipv6_find_idev+0x102/0x170 [16161.959005][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16161.959005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.959005][ T72] netlink_rcv_skb+0x130/0x360 [16161.959005][ T72] netlink_unicast+0x449/0x710 [16161.959005][ T72] netlink_sendmsg+0x723/0xbe0 [16161.959005][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.959005][ T72] ___sys_sendmsg+0xee/0x170 [16161.959005][ T72] __sys_sendmsg+0xcd/0x170 [16161.959005][ T72] do_syscall_64+0xc6/0x1e0 [16161.959005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.959005][ T72] [16161.960693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16161.960693][ T72] neigh_parms_alloc+0x1e5/0x510 [16161.960693][ T72] ipv6_add_dev+0x2fd/0x11c0 [16161.960693][ T72] ipv6_find_idev+0x102/0x170 [16161.960693][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16161.960693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.960693][ T72] netlink_rcv_skb+0x130/0x360 [16161.960693][ T72] netlink_unicast+0x449/0x710 [16161.960693][ T72] netlink_sendmsg+0x723/0xbe0 [16161.960693][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.960693][ T72] ___sys_sendmsg+0xee/0x170 [16161.960693][ T72] __sys_sendmsg+0xcd/0x170 [16161.960693][ T72] do_syscall_64+0xc6/0x1e0 [16161.960693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.960693][ T72] [16161.962518][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16161.962805][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16161.962805][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16161.962805][ T72] register_netdevice+0x4d3/0x1690 [16161.962805][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16161.962805][ T72] vlan_newlink+0x393/0x610 [8021q] [16161.962805][ T72] rtnl_newlink_create+0x341/0x850 [16161.962805][ T72] __rtnl_newlink+0xac9/0xd80 [16161.962805][ T72] rtnl_newlink+0x63/0xa0 [16161.962805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.962805][ T72] netlink_rcv_skb+0x130/0x360 [16161.962805][ T72] netlink_unicast+0x449/0x710 [16161.962805][ T72] netlink_sendmsg+0x723/0xbe0 [16161.962805][ T72] ____sys_sendmsg+0x7b2/0xa10 [16161.962805][ T72] ___sys_sendmsg+0xee/0x170 [16161.962805][ T72] __sys_sendmsg+0xcd/0x170 [16161.962805][ T72] do_syscall_64+0xc6/0x1e0 [16161.962805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.962805][ T72] [16161.965098][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16161.965373][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16161.965373][ T72] dst_init+0x84/0x4a0 [16161.965373][ T72] dst_alloc+0x97/0x150 [16161.965373][ T72] ip6_dst_alloc+0x23/0x90 [16161.965373][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16161.965373][ T72] ip6_pol_route+0x56f/0x840 [16161.965373][ T72] __fib6_rule_action+0x1f3/0x5b0 [16161.965373][ T72] fib_rules_lookup+0x2b4/0xa20 [16161.965373][ T72] fib6_rule_lookup+0x182/0x630 [16161.965373][ T72] ip6_route_output_flags+0x259/0x480 [16161.965373][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16161.965373][ T72] icmp6_send+0x13dd/0x1b70 [16161.965373][ T72] ip6_link_failure+0x30/0x430 [16161.965373][ T72] ndisc_error_report+0x96/0x160 [16161.965373][ T72] neigh_invalidate+0x206/0x510 [16161.965373][ T72] neigh_timer_handler+0x984/0xf10 [16161.965373][ T72] call_timer_fn+0x170/0x430 [16161.965373][ T72] [16169.612815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16169.613580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16169.613580][T25496] ___neigh_create+0x14b/0xf60 [16169.613580][T25496] ip6_finish_output2+0xa70/0xf80 [16169.613580][T25496] ip6_finish_output+0x4ed/0xd30 [16169.613580][T25496] ip6_output+0x1f3/0x770 [16169.613580][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16169.613580][T25496] mld_sendpack+0x62d/0xbc0 [16169.613580][T25496] mld_ifc_work+0x32/0x1f0 [16169.613580][T25496] process_one_work+0x84d/0x18a0 [16169.613580][T25496] worker_thread+0x587/0xd30 [16169.613580][T25496] kthread+0x28a/0x350 [16169.613580][T25496] ret_from_fork+0x31/0x70 [16169.613580][T25496] ret_from_fork_asm+0x1a/0x30 [16169.613580][T25496] [16169.615397][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16169.615397][T25496] dst_init+0x84/0x4a0 [16169.615397][T25496] dst_alloc+0x97/0x150 [16169.615397][T25496] ip6_dst_alloc+0x23/0x90 [16169.615397][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.615397][T25496] ip6_pol_route+0x56f/0x840 [16169.615397][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16169.615397][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16169.615397][T25496] ipv6_rcv+0x1ad/0x810 [16169.615397][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16169.615397][T25496] process_backlog+0x101/0x620 [16169.615397][T25496] __napi_poll.constprop.0+0xa2/0x460 [16169.615397][T25496] net_rx_action+0x495/0xbe0 [16169.615397][T25496] __do_softirq+0x1b5/0x7f6 [16169.615397][T25496] [16169.617432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16169.617432][T25496] dst_init+0x84/0x4a0 [16169.617432][T25496] dst_alloc+0x97/0x150 [16169.617432][T25496] ip6_dst_alloc+0x23/0x90 [16169.617432][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.617432][T25496] ip6_pol_route+0x56f/0x840 [16169.617432][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16169.617432][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16169.617432][T25496] ipv6_rcv+0x1ad/0x810 [16169.617432][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16169.617432][T25496] process_backlog+0x101/0x620 [16169.617432][T25496] __napi_poll.constprop.0+0xa2/0x460 [16169.617432][T25496] net_rx_action+0x495/0xbe0 [16169.617432][T25496] __do_softirq+0x1b5/0x7f6 [16169.617432][T25496] [16169.619299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16169.619299][T25496] netdev_get_by_index+0x5e/0x80 [16169.619299][T25496] fib6_nh_init+0x3d8/0x15b0 [16169.619299][T25496] ip6_route_info_create+0xf18/0x17d0 [16169.619299][T25496] ip6_route_add+0x1c/0x140 [16169.619299][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16169.619299][T25496] addrconf_add_dev+0xe2/0x170 [16169.619299][T25496] inet6_addr_add+0x12f/0xa40 [16169.619299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16169.619299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.619299][T25496] netlink_rcv_skb+0x130/0x360 [16169.619299][T25496] netlink_unicast+0x449/0x710 [16169.619299][T25496] netlink_sendmsg+0x723/0xbe0 [16169.619299][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.619299][T25496] ___sys_sendmsg+0xee/0x170 [16169.619299][T25496] __sys_sendmsg+0xcd/0x170 [16169.619299][T25496] do_syscall_64+0xc6/0x1e0 [16169.619299][T25496] [16169.621594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16169.621594][T25496] ipv6_add_dev+0x3b9/0x11c0 [16169.621594][T25496] ipv6_find_idev+0x102/0x170 [16169.621594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16169.621594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.621594][T25496] netlink_rcv_skb+0x130/0x360 [16169.621594][T25496] netlink_unicast+0x449/0x710 [16169.621594][T25496] netlink_sendmsg+0x723/0xbe0 [16169.621594][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.621594][T25496] ___sys_sendmsg+0xee/0x170 [16169.621594][T25496] __sys_sendmsg+0xcd/0x170 [16169.621594][T25496] do_syscall_64+0xc6/0x1e0 [16169.621594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.621594][T25496] [16169.623385][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16169.623385][T25496] neigh_parms_alloc+0x1e5/0x510 [16169.623385][T25496] ipv6_add_dev+0x2fd/0x11c0 [16169.623385][T25496] ipv6_find_idev+0x102/0x170 [16169.623385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16169.623385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.623385][T25496] netlink_rcv_skb+0x130/0x360 [16169.623385][T25496] netlink_unicast+0x449/0x710 [16169.623385][T25496] netlink_sendmsg+0x723/0xbe0 [16169.623385][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.623385][T25496] ___sys_sendmsg+0xee/0x170 [16169.623385][T25496] __sys_sendmsg+0xcd/0x170 [16169.623385][T25496] do_syscall_64+0xc6/0x1e0 [16169.623385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.623385][T25496] [16169.625349][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16169.625665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.625665][T25496] dst_init+0x84/0x4a0 [16169.625665][T25496] dst_alloc+0x97/0x150 [16169.625665][T25496] ip6_dst_alloc+0x23/0x90 [16169.625665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.625665][T25496] ip6_pol_route+0x56f/0x840 [16169.625665][T25496] __fib6_rule_action+0x1f3/0x5b0 [16169.625665][T25496] fib_rules_lookup+0x2b4/0xa20 [16169.625665][T25496] fib6_rule_lookup+0x182/0x630 [16169.625665][T25496] ip6_route_output_flags+0x259/0x480 [16169.625665][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16169.625665][T25496] ip6_dst_lookup_flow+0x88/0x190 [16169.625665][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16169.625665][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16169.625665][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16169.625665][T25496] dev_hard_start_xmit+0x146/0x590 [16169.625665][T25496] __dev_queue_xmit+0xf71/0x17f0 [16169.625665][T25496] [16169.628193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.628193][T25496] dst_init+0x84/0x4a0 [16169.628193][T25496] dst_alloc+0x97/0x150 [16169.628193][T25496] ip6_dst_alloc+0x23/0x90 [16169.628193][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.628193][T25496] ip6_pol_route+0x56f/0x840 [16169.628193][T25496] __fib6_rule_action+0x1f3/0x5b0 [16169.628193][T25496] fib_rules_lookup+0x2b4/0xa20 [16169.628193][T25496] fib6_rule_lookup+0x182/0x630 [16169.628193][T25496] ip6_route_output_flags+0x259/0x480 [16169.628193][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16169.628193][T25496] ip6_dst_lookup_flow+0x88/0x190 [16169.628193][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16169.628193][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16169.628193][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16169.628193][T25496] dev_hard_start_xmit+0x146/0x590 [16169.628193][T25496] __dev_queue_xmit+0xf71/0x17f0 [16169.628193][T25496] [16169.630628][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16169.630628][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16169.630628][T25496] ip6_validate_gw+0x3f7/0x7b0 [16169.630628][T25496] fib6_nh_init+0xa5b/0x15b0 [16169.630628][T25496] ip6_route_info_create+0xf18/0x17d0 [16169.630628][T25496] ip6_route_multipath_add+0xa42/0x1930 [16169.630628][T25496] inet6_rtm_newroute+0xa2/0x110 [16169.630628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.630628][T25496] netlink_rcv_skb+0x130/0x360 [16169.630628][T25496] netlink_unicast+0x449/0x710 [16169.630628][T25496] netlink_sendmsg+0x723/0xbe0 [16169.630628][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.630628][T25496] ___sys_sendmsg+0xee/0x170 [16169.630628][T25496] __sys_sendmsg+0xcd/0x170 [16169.630628][T25496] do_syscall_64+0xc6/0x1e0 [16169.630628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.630628][T25496] [16169.632963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.632963][T25496] netdev_get_by_index+0x5e/0x80 [16169.632963][T25496] fib6_nh_init+0x3d8/0x15b0 [16169.632963][T25496] ip6_route_info_create+0xf18/0x17d0 [16169.632963][T25496] ip6_route_add+0x1c/0x140 [16169.632963][T25496] addrconf_prefix_route+0x2a6/0x430 [16169.632963][T25496] inet6_addr_add+0x4f8/0xa40 [16169.632963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16169.632963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.632963][T25496] netlink_rcv_skb+0x130/0x360 [16169.632963][T25496] netlink_unicast+0x449/0x710 [16169.632963][T25496] netlink_sendmsg+0x723/0xbe0 [16169.632963][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.632963][T25496] ___sys_sendmsg+0xee/0x170 [16169.632963][T25496] __sys_sendmsg+0xcd/0x170 [16169.632963][T25496] do_syscall_64+0xc6/0x1e0 [16169.632963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.632963][T25496] [16169.635402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.635402][T25496] netdev_get_by_index+0x5e/0x80 [16169.635402][T25496] fib6_nh_init+0x3d8/0x15b0 [16169.635402][T25496] ip6_route_info_create+0xf18/0x17d0 [16169.635402][T25496] addrconf_f6i_alloc+0x315/0x560 [16169.635402][T25496] ipv6_add_addr+0x411/0x2000 [16169.635402][T25496] inet6_addr_add+0x30e/0xa40 [16169.635402][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16169.635402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.635402][T25496] netlink_rcv_skb+0x130/0x360 [16169.635402][T25496] netlink_unicast+0x449/0x710 [16169.635402][T25496] netlink_sendmsg+0x723/0xbe0 [16169.635402][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.635402][T25496] ___sys_sendmsg+0xee/0x170 [16169.635402][T25496] __sys_sendmsg+0xcd/0x170 [16169.635402][T25496] do_syscall_64+0xc6/0x1e0 [16169.635402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.635402][T25496] [16169.637672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.637672][T25496] netdev_get_by_index+0x5e/0x80 [16169.637672][T25496] fib6_nh_init+0x3d8/0x15b0 [16169.637672][T25496] ip6_route_info_create+0xf18/0x17d0 [16169.637672][T25496] ip6_route_add+0x1c/0x140 [16169.637672][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16169.637672][T25496] addrconf_add_dev+0xe2/0x170 [16169.637672][T25496] inet6_addr_add+0x12f/0xa40 [16169.637672][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16169.637672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.637672][T25496] netlink_rcv_skb+0x130/0x360 [16169.637672][T25496] netlink_unicast+0x449/0x710 [16169.637672][T25496] netlink_sendmsg+0x723/0xbe0 [16169.637672][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.637672][T25496] ___sys_sendmsg+0xee/0x170 [16169.637672][T25496] __sys_sendmsg+0xcd/0x170 [16169.637672][T25496] do_syscall_64+0xc6/0x1e0 [16169.637672][T25496] [16169.639913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.639913][T25496] ipv6_add_dev+0x3b9/0x11c0 [16169.639913][T25496] ipv6_find_idev+0x102/0x170 [16169.639913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16169.639913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.639913][T25496] netlink_rcv_skb+0x130/0x360 [16169.639913][T25496] netlink_unicast+0x449/0x710 [16169.639913][T25496] netlink_sendmsg+0x723/0xbe0 [16169.639913][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.639913][T25496] ___sys_sendmsg+0xee/0x170 [16169.639913][T25496] __sys_sendmsg+0xcd/0x170 [16169.639913][T25496] do_syscall_64+0xc6/0x1e0 [16169.639913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.639913][T25496] [16169.641618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16169.641618][T25496] neigh_parms_alloc+0x1e5/0x510 [16169.641618][T25496] ipv6_add_dev+0x2fd/0x11c0 [16169.641618][T25496] ipv6_find_idev+0x102/0x170 [16169.641618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16169.641618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.641618][T25496] netlink_rcv_skb+0x130/0x360 [16169.641618][T25496] netlink_unicast+0x449/0x710 [16169.641618][T25496] netlink_sendmsg+0x723/0xbe0 [16169.641618][T25496] ____sys_sendmsg+0x7b2/0xa10 [16169.641618][T25496] ___sys_sendmsg+0xee/0x170 [16169.641618][T25496] __sys_sendmsg+0xcd/0x170 [16169.641618][T25496] do_syscall_64+0xc6/0x1e0 [16169.641618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.641618][T25496] [16172.204768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16172.205303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16172.205303][ T72] netdev_get_by_index+0x5e/0x80 [16172.205303][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.205303][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.205303][ T72] ip6_route_add+0x1c/0x140 [16172.205303][ T72] addrconf_prefix_route+0x2a6/0x430 [16172.205303][ T72] inet6_addr_add+0x4f8/0xa40 [16172.205303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.205303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.205303][ T72] netlink_rcv_skb+0x130/0x360 [16172.205303][ T72] netlink_unicast+0x449/0x710 [16172.205303][ T72] netlink_sendmsg+0x723/0xbe0 [16172.205303][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.205303][ T72] ___sys_sendmsg+0xee/0x170 [16172.205303][ T72] __sys_sendmsg+0xcd/0x170 [16172.205303][ T72] do_syscall_64+0xc6/0x1e0 [16172.205303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.205303][ T72] [16172.207531][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16172.207531][ T72] netdev_get_by_index+0x5e/0x80 [16172.207531][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.207531][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.207531][ T72] addrconf_f6i_alloc+0x315/0x560 [16172.207531][ T72] ipv6_add_addr+0x411/0x2000 [16172.207531][ T72] inet6_addr_add+0x30e/0xa40 [16172.207531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.207531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.207531][ T72] netlink_rcv_skb+0x130/0x360 [16172.207531][ T72] netlink_unicast+0x449/0x710 [16172.207531][ T72] netlink_sendmsg+0x723/0xbe0 [16172.207531][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.207531][ T72] ___sys_sendmsg+0xee/0x170 [16172.207531][ T72] __sys_sendmsg+0xcd/0x170 [16172.207531][ T72] do_syscall_64+0xc6/0x1e0 [16172.207531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.207531][ T72] [16172.209696][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16172.209696][ T72] netdev_get_by_index+0x5e/0x80 [16172.209696][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.209696][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.209696][ T72] ip6_route_add+0x1c/0x140 [16172.209696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16172.209696][ T72] addrconf_add_dev+0xe2/0x170 [16172.209696][ T72] inet6_addr_add+0x12f/0xa40 [16172.209696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.209696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.209696][ T72] netlink_rcv_skb+0x130/0x360 [16172.209696][ T72] netlink_unicast+0x449/0x710 [16172.209696][ T72] netlink_sendmsg+0x723/0xbe0 [16172.209696][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.209696][ T72] ___sys_sendmsg+0xee/0x170 [16172.209696][ T72] __sys_sendmsg+0xcd/0x170 [16172.209696][ T72] do_syscall_64+0xc6/0x1e0 [16172.209696][ T72] [16172.211758][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16172.211758][ T72] ipv6_add_dev+0x3b9/0x11c0 [16172.211758][ T72] ipv6_find_idev+0x102/0x170 [16172.211758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16172.211758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.211758][ T72] netlink_rcv_skb+0x130/0x360 [16172.211758][ T72] netlink_unicast+0x449/0x710 [16172.211758][ T72] netlink_sendmsg+0x723/0xbe0 [16172.211758][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.211758][ T72] ___sys_sendmsg+0xee/0x170 [16172.211758][ T72] __sys_sendmsg+0xcd/0x170 [16172.211758][ T72] do_syscall_64+0xc6/0x1e0 [16172.211758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.211758][ T72] [16172.213281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16172.213281][ T72] neigh_parms_alloc+0x1e5/0x510 [16172.213281][ T72] ipv6_add_dev+0x2fd/0x11c0 [16172.213281][ T72] ipv6_find_idev+0x102/0x170 [16172.213281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16172.213281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.213281][ T72] netlink_rcv_skb+0x130/0x360 [16172.213281][ T72] netlink_unicast+0x449/0x710 [16172.213281][ T72] netlink_sendmsg+0x723/0xbe0 [16172.213281][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.213281][ T72] ___sys_sendmsg+0xee/0x170 [16172.213281][ T72] __sys_sendmsg+0xcd/0x170 [16172.213281][ T72] do_syscall_64+0xc6/0x1e0 [16172.213281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.213281][ T72] [16172.214989][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16172.215255][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16172.215255][ T72] netdev_get_by_index+0x5e/0x80 [16172.215255][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.215255][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.215255][ T72] ip6_route_add+0x1c/0x140 [16172.215255][ T72] addrconf_prefix_route+0x2a6/0x430 [16172.215255][ T72] inet6_addr_add+0x4f8/0xa40 [16172.215255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.215255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.215255][ T72] netlink_rcv_skb+0x130/0x360 [16172.215255][ T72] netlink_unicast+0x449/0x710 [16172.215255][ T72] netlink_sendmsg+0x723/0xbe0 [16172.215255][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.215255][ T72] ___sys_sendmsg+0xee/0x170 [16172.215255][ T72] __sys_sendmsg+0xcd/0x170 [16172.215255][ T72] do_syscall_64+0xc6/0x1e0 [16172.215255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.215255][ T72] [16172.217697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16172.217697][ T72] netdev_get_by_index+0x5e/0x80 [16172.217697][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.217697][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.217697][ T72] addrconf_f6i_alloc+0x315/0x560 [16172.217697][ T72] ipv6_add_addr+0x411/0x2000 [16172.217697][ T72] inet6_addr_add+0x30e/0xa40 [16172.217697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.217697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.217697][ T72] netlink_rcv_skb+0x130/0x360 [16172.217697][ T72] netlink_unicast+0x449/0x710 [16172.217697][ T72] netlink_sendmsg+0x723/0xbe0 [16172.217697][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.217697][ T72] ___sys_sendmsg+0xee/0x170 [16172.217697][ T72] __sys_sendmsg+0xcd/0x170 [16172.217697][ T72] do_syscall_64+0xc6/0x1e0 [16172.217697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.217697][ T72] [16172.220142][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16172.220142][ T72] netdev_get_by_index+0x5e/0x80 [16172.220142][ T72] fib6_nh_init+0x3d8/0x15b0 [16172.220142][ T72] ip6_route_info_create+0xf18/0x17d0 [16172.220142][ T72] ip6_route_add+0x1c/0x140 [16172.220142][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16172.220142][ T72] addrconf_add_dev+0xe2/0x170 [16172.220142][ T72] inet6_addr_add+0x12f/0xa40 [16172.220142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16172.220142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.220142][ T72] netlink_rcv_skb+0x130/0x360 [16172.220142][ T72] netlink_unicast+0x449/0x710 [16172.220142][ T72] netlink_sendmsg+0x723/0xbe0 [16172.220142][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.220142][ T72] ___sys_sendmsg+0xee/0x170 [16172.220142][ T72] __sys_sendmsg+0xcd/0x170 [16172.220142][ T72] do_syscall_64+0xc6/0x1e0 [16172.220142][ T72] [16172.222492][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16172.222492][ T72] ipv6_add_dev+0x3b9/0x11c0 [16172.222492][ T72] ipv6_find_idev+0x102/0x170 [16172.222492][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16172.222492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.222492][ T72] netlink_rcv_skb+0x130/0x360 [16172.222492][ T72] netlink_unicast+0x449/0x710 [16172.222492][ T72] netlink_sendmsg+0x723/0xbe0 [16172.222492][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.222492][ T72] ___sys_sendmsg+0xee/0x170 [16172.222492][ T72] __sys_sendmsg+0xcd/0x170 [16172.222492][ T72] do_syscall_64+0xc6/0x1e0 [16172.222492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.222492][ T72] [16172.224246][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16172.224246][ T72] neigh_parms_alloc+0x1e5/0x510 [16172.224246][ T72] ipv6_add_dev+0x2fd/0x11c0 [16172.224246][ T72] ipv6_find_idev+0x102/0x170 [16172.224246][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16172.224246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.224246][ T72] netlink_rcv_skb+0x130/0x360 [16172.224246][ T72] netlink_unicast+0x449/0x710 [16172.224246][ T72] netlink_sendmsg+0x723/0xbe0 [16172.224246][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.224246][ T72] ___sys_sendmsg+0xee/0x170 [16172.224246][ T72] __sys_sendmsg+0xcd/0x170 [16172.224246][ T72] do_syscall_64+0xc6/0x1e0 [16172.224246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.224246][ T72] [16172.226248][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16172.226576][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16172.226576][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16172.226576][ T72] register_netdevice+0x4d3/0x1690 [16172.226576][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16172.226576][ T72] vlan_newlink+0x393/0x610 [8021q] [16172.226576][ T72] rtnl_newlink_create+0x341/0x850 [16172.226576][ T72] __rtnl_newlink+0xac9/0xd80 [16172.226576][ T72] rtnl_newlink+0x63/0xa0 [16172.226576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.226576][ T72] netlink_rcv_skb+0x130/0x360 [16172.226576][ T72] netlink_unicast+0x449/0x710 [16172.226576][ T72] netlink_sendmsg+0x723/0xbe0 [16172.226576][ T72] ____sys_sendmsg+0x7b2/0xa10 [16172.226576][ T72] ___sys_sendmsg+0xee/0x170 [16172.226576][ T72] __sys_sendmsg+0xcd/0x170 [16172.226576][ T72] do_syscall_64+0xc6/0x1e0 [16172.226576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.226576][ T72] [16172.229058][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16172.229343][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16172.229343][ T72] dst_init+0x84/0x4a0 [16172.229343][ T72] dst_alloc+0x97/0x150 [16172.229343][ T72] ip6_dst_alloc+0x23/0x90 [16172.229343][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16172.229343][ T72] ip6_pol_route+0x56f/0x840 [16172.229343][ T72] __fib6_rule_action+0x1f3/0x5b0 [16172.229343][ T72] fib_rules_lookup+0x2b4/0xa20 [16172.229343][ T72] fib6_rule_lookup+0x182/0x630 [16172.229343][ T72] ip6_route_output_flags+0x259/0x480 [16172.229343][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16172.229343][ T72] icmp6_send+0x13dd/0x1b70 [16172.229343][ T72] ip6_link_failure+0x30/0x430 [16172.229343][ T72] ndisc_error_report+0x96/0x160 [16172.229343][ T72] neigh_invalidate+0x206/0x510 [16172.229343][ T72] neigh_timer_handler+0x984/0xf10 [16172.229343][ T72] call_timer_fn+0x170/0x430 [16172.229343][ T72] [16179.884761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16179.885520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16179.885520][T25496] ___neigh_create+0x14b/0xf60 [16179.885520][T25496] ip6_finish_output2+0xa70/0xf80 [16179.885520][T25496] ip6_finish_output+0x4ed/0xd30 [16179.885520][T25496] ip6_output+0x1f3/0x770 [16179.885520][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16179.885520][T25496] mld_sendpack+0x62d/0xbc0 [16179.885520][T25496] mld_ifc_work+0x32/0x1f0 [16179.885520][T25496] process_one_work+0x84d/0x18a0 [16179.885520][T25496] worker_thread+0x587/0xd30 [16179.885520][T25496] kthread+0x28a/0x350 [16179.885520][T25496] ret_from_fork+0x31/0x70 [16179.885520][T25496] ret_from_fork_asm+0x1a/0x30 [16179.885520][T25496] [16179.887577][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16179.887577][T25496] dst_init+0x84/0x4a0 [16179.887577][T25496] dst_alloc+0x97/0x150 [16179.887577][T25496] ip6_dst_alloc+0x23/0x90 [16179.887577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.887577][T25496] ip6_pol_route+0x56f/0x840 [16179.887577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16179.887577][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16179.887577][T25496] ipv6_rcv+0x1ad/0x810 [16179.887577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16179.887577][T25496] process_backlog+0x101/0x620 [16179.887577][T25496] __napi_poll.constprop.0+0xa2/0x460 [16179.887577][T25496] net_rx_action+0x495/0xbe0 [16179.887577][T25496] __do_softirq+0x1b5/0x7f6 [16179.887577][T25496] [16179.889696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16179.889696][T25496] dst_init+0x84/0x4a0 [16179.889696][T25496] dst_alloc+0x97/0x150 [16179.889696][T25496] ip6_dst_alloc+0x23/0x90 [16179.889696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.889696][T25496] ip6_pol_route+0x56f/0x840 [16179.889696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16179.889696][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16179.889696][T25496] ipv6_rcv+0x1ad/0x810 [16179.889696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16179.889696][T25496] process_backlog+0x101/0x620 [16179.889696][T25496] __napi_poll.constprop.0+0xa2/0x460 [16179.889696][T25496] net_rx_action+0x495/0xbe0 [16179.889696][T25496] __do_softirq+0x1b5/0x7f6 [16179.889696][T25496] [16179.891829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16179.891829][T25496] netdev_get_by_index+0x5e/0x80 [16179.891829][T25496] fib6_nh_init+0x3d8/0x15b0 [16179.891829][T25496] ip6_route_info_create+0xf18/0x17d0 [16179.891829][T25496] ip6_route_add+0x1c/0x140 [16179.891829][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16179.891829][T25496] addrconf_add_dev+0xe2/0x170 [16179.891829][T25496] inet6_addr_add+0x12f/0xa40 [16179.891829][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16179.891829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.891829][T25496] netlink_rcv_skb+0x130/0x360 [16179.891829][T25496] netlink_unicast+0x449/0x710 [16179.891829][T25496] netlink_sendmsg+0x723/0xbe0 [16179.891829][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.891829][T25496] ___sys_sendmsg+0xee/0x170 [16179.891829][T25496] __sys_sendmsg+0xcd/0x170 [16179.891829][T25496] do_syscall_64+0xc6/0x1e0 [16179.891829][T25496] [16179.894281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16179.894281][T25496] ipv6_add_dev+0x3b9/0x11c0 [16179.894281][T25496] ipv6_find_idev+0x102/0x170 [16179.894281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16179.894281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.894281][T25496] netlink_rcv_skb+0x130/0x360 [16179.894281][T25496] netlink_unicast+0x449/0x710 [16179.894281][T25496] netlink_sendmsg+0x723/0xbe0 [16179.894281][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.894281][T25496] ___sys_sendmsg+0xee/0x170 [16179.894281][T25496] __sys_sendmsg+0xcd/0x170 [16179.894281][T25496] do_syscall_64+0xc6/0x1e0 [16179.894281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.894281][T25496] [16179.896312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16179.896312][T25496] neigh_parms_alloc+0x1e5/0x510 [16179.896312][T25496] ipv6_add_dev+0x2fd/0x11c0 [16179.896312][T25496] ipv6_find_idev+0x102/0x170 [16179.896312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16179.896312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.896312][T25496] netlink_rcv_skb+0x130/0x360 [16179.896312][T25496] netlink_unicast+0x449/0x710 [16179.896312][T25496] netlink_sendmsg+0x723/0xbe0 [16179.896312][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.896312][T25496] ___sys_sendmsg+0xee/0x170 [16179.896312][T25496] __sys_sendmsg+0xcd/0x170 [16179.896312][T25496] do_syscall_64+0xc6/0x1e0 [16179.896312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.896312][T25496] [16179.898462][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16179.898831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.898831][T25496] dst_init+0x84/0x4a0 [16179.898831][T25496] dst_alloc+0x97/0x150 [16179.898831][T25496] ip6_dst_alloc+0x23/0x90 [16179.898831][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.898831][T25496] ip6_pol_route+0x56f/0x840 [16179.898831][T25496] __fib6_rule_action+0x1f3/0x5b0 [16179.898831][T25496] fib_rules_lookup+0x2b4/0xa20 [16179.898831][T25496] fib6_rule_lookup+0x182/0x630 [16179.898831][T25496] ip6_route_output_flags+0x259/0x480 [16179.898831][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16179.898831][T25496] ip6_dst_lookup_flow+0x88/0x190 [16179.898831][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16179.898831][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16179.898831][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16179.898831][T25496] dev_hard_start_xmit+0x146/0x590 [16179.898831][T25496] __dev_queue_xmit+0xf71/0x17f0 [16179.898831][T25496] [16179.901604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.901604][T25496] dst_init+0x84/0x4a0 [16179.901604][T25496] dst_alloc+0x97/0x150 [16179.901604][T25496] ip6_dst_alloc+0x23/0x90 [16179.901604][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.901604][T25496] ip6_pol_route+0x56f/0x840 [16179.901604][T25496] __fib6_rule_action+0x1f3/0x5b0 [16179.901604][T25496] fib_rules_lookup+0x2b4/0xa20 [16179.901604][T25496] fib6_rule_lookup+0x182/0x630 [16179.901604][T25496] ip6_route_output_flags+0x259/0x480 [16179.901604][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16179.901604][T25496] ip6_dst_lookup_flow+0x88/0x190 [16179.901604][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16179.901604][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16179.901604][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16179.901604][T25496] dev_hard_start_xmit+0x146/0x590 [16179.901604][T25496] __dev_queue_xmit+0xf71/0x17f0 [16179.901604][T25496] [16179.904325][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16179.904325][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16179.904325][T25496] ip6_validate_gw+0x3f7/0x7b0 [16179.904325][T25496] fib6_nh_init+0xa5b/0x15b0 [16179.904325][T25496] ip6_route_info_create+0xf18/0x17d0 [16179.904325][T25496] ip6_route_multipath_add+0xa42/0x1930 [16179.904325][T25496] inet6_rtm_newroute+0xa2/0x110 [16179.904325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.904325][T25496] netlink_rcv_skb+0x130/0x360 [16179.904325][T25496] netlink_unicast+0x449/0x710 [16179.904325][T25496] netlink_sendmsg+0x723/0xbe0 [16179.904325][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.904325][T25496] ___sys_sendmsg+0xee/0x170 [16179.904325][T25496] __sys_sendmsg+0xcd/0x170 [16179.904325][T25496] do_syscall_64+0xc6/0x1e0 [16179.904325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.904325][T25496] [16179.906890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.906890][T25496] netdev_get_by_index+0x5e/0x80 [16179.906890][T25496] fib6_nh_init+0x3d8/0x15b0 [16179.906890][T25496] ip6_route_info_create+0xf18/0x17d0 [16179.906890][T25496] ip6_route_add+0x1c/0x140 [16179.906890][T25496] addrconf_prefix_route+0x2a6/0x430 [16179.906890][T25496] inet6_addr_add+0x4f8/0xa40 [16179.906890][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16179.906890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.906890][T25496] netlink_rcv_skb+0x130/0x360 [16179.906890][T25496] netlink_unicast+0x449/0x710 [16179.906890][T25496] netlink_sendmsg+0x723/0xbe0 [16179.906890][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.906890][T25496] ___sys_sendmsg+0xee/0x170 [16179.906890][T25496] __sys_sendmsg+0xcd/0x170 [16179.906890][T25496] do_syscall_64+0xc6/0x1e0 [16179.906890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.906890][T25496] [16179.909609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.909609][T25496] netdev_get_by_index+0x5e/0x80 [16179.909609][T25496] fib6_nh_init+0x3d8/0x15b0 [16179.909609][T25496] ip6_route_info_create+0xf18/0x17d0 [16179.909609][T25496] addrconf_f6i_alloc+0x315/0x560 [16179.909609][T25496] ipv6_add_addr+0x411/0x2000 [16179.909609][T25496] inet6_addr_add+0x30e/0xa40 [16179.909609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16179.909609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.909609][T25496] netlink_rcv_skb+0x130/0x360 [16179.909609][T25496] netlink_unicast+0x449/0x710 [16179.909609][T25496] netlink_sendmsg+0x723/0xbe0 [16179.909609][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.909609][T25496] ___sys_sendmsg+0xee/0x170 [16179.909609][T25496] __sys_sendmsg+0xcd/0x170 [16179.909609][T25496] do_syscall_64+0xc6/0x1e0 [16179.909609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.909609][T25496] [16179.912270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.912270][T25496] netdev_get_by_index+0x5e/0x80 [16179.912270][T25496] fib6_nh_init+0x3d8/0x15b0 [16179.912270][T25496] ip6_route_info_create+0xf18/0x17d0 [16179.912270][T25496] ip6_route_add+0x1c/0x140 [16179.912270][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16179.912270][T25496] addrconf_add_dev+0xe2/0x170 [16179.912270][T25496] inet6_addr_add+0x12f/0xa40 [16179.912270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16179.912270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.912270][T25496] netlink_rcv_skb+0x130/0x360 [16179.912270][T25496] netlink_unicast+0x449/0x710 [16179.912270][T25496] netlink_sendmsg+0x723/0xbe0 [16179.912270][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.912270][T25496] ___sys_sendmsg+0xee/0x170 [16179.912270][T25496] __sys_sendmsg+0xcd/0x170 [16179.912270][T25496] do_syscall_64+0xc6/0x1e0 [16179.912270][T25496] [16179.914919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.914919][T25496] ipv6_add_dev+0x3b9/0x11c0 [16179.914919][T25496] ipv6_find_idev+0x102/0x170 [16179.914919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16179.914919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.914919][T25496] netlink_rcv_skb+0x130/0x360 [16179.914919][T25496] netlink_unicast+0x449/0x710 [16179.914919][T25496] netlink_sendmsg+0x723/0xbe0 [16179.914919][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.914919][T25496] ___sys_sendmsg+0xee/0x170 [16179.914919][T25496] __sys_sendmsg+0xcd/0x170 [16179.914919][T25496] do_syscall_64+0xc6/0x1e0 [16179.914919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.914919][T25496] [16179.917002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16179.917002][T25496] neigh_parms_alloc+0x1e5/0x510 [16179.917002][T25496] ipv6_add_dev+0x2fd/0x11c0 [16179.917002][T25496] ipv6_find_idev+0x102/0x170 [16179.917002][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16179.917002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.917002][T25496] netlink_rcv_skb+0x130/0x360 [16179.917002][T25496] netlink_unicast+0x449/0x710 [16179.917002][T25496] netlink_sendmsg+0x723/0xbe0 [16179.917002][T25496] ____sys_sendmsg+0x7b2/0xa10 [16179.917002][T25496] ___sys_sendmsg+0xee/0x170 [16179.917002][T25496] __sys_sendmsg+0xcd/0x170 [16179.917002][T25496] do_syscall_64+0xc6/0x1e0 [16179.917002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.917002][T25496] [16182.348870][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16182.349685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16182.349685][ T72] netdev_get_by_index+0x5e/0x80 [16182.349685][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.349685][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.349685][ T72] ip6_route_add+0x1c/0x140 [16182.349685][ T72] addrconf_prefix_route+0x2a6/0x430 [16182.349685][ T72] inet6_addr_add+0x4f8/0xa40 [16182.349685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.349685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.349685][ T72] netlink_rcv_skb+0x130/0x360 [16182.349685][ T72] netlink_unicast+0x449/0x710 [16182.349685][ T72] netlink_sendmsg+0x723/0xbe0 [16182.349685][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.349685][ T72] ___sys_sendmsg+0xee/0x170 [16182.349685][ T72] __sys_sendmsg+0xcd/0x170 [16182.349685][ T72] do_syscall_64+0xc6/0x1e0 [16182.349685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.349685][ T72] [16182.352085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16182.352085][ T72] netdev_get_by_index+0x5e/0x80 [16182.352085][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.352085][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.352085][ T72] addrconf_f6i_alloc+0x315/0x560 [16182.352085][ T72] ipv6_add_addr+0x411/0x2000 [16182.352085][ T72] inet6_addr_add+0x30e/0xa40 [16182.352085][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.352085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.352085][ T72] netlink_rcv_skb+0x130/0x360 [16182.352085][ T72] netlink_unicast+0x449/0x710 [16182.352085][ T72] netlink_sendmsg+0x723/0xbe0 [16182.352085][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.352085][ T72] ___sys_sendmsg+0xee/0x170 [16182.352085][ T72] __sys_sendmsg+0xcd/0x170 [16182.352085][ T72] do_syscall_64+0xc6/0x1e0 [16182.352085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.352085][ T72] [16182.354390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16182.354390][ T72] netdev_get_by_index+0x5e/0x80 [16182.354390][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.354390][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.354390][ T72] ip6_route_add+0x1c/0x140 [16182.354390][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16182.354390][ T72] addrconf_add_dev+0xe2/0x170 [16182.354390][ T72] inet6_addr_add+0x12f/0xa40 [16182.354390][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.354390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.354390][ T72] netlink_rcv_skb+0x130/0x360 [16182.354390][ T72] netlink_unicast+0x449/0x710 [16182.354390][ T72] netlink_sendmsg+0x723/0xbe0 [16182.354390][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.354390][ T72] ___sys_sendmsg+0xee/0x170 [16182.354390][ T72] __sys_sendmsg+0xcd/0x170 [16182.354390][ T72] do_syscall_64+0xc6/0x1e0 [16182.354390][ T72] [16182.356818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16182.356818][ T72] ipv6_add_dev+0x3b9/0x11c0 [16182.356818][ T72] ipv6_find_idev+0x102/0x170 [16182.356818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16182.356818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.356818][ T72] netlink_rcv_skb+0x130/0x360 [16182.356818][ T72] netlink_unicast+0x449/0x710 [16182.356818][ T72] netlink_sendmsg+0x723/0xbe0 [16182.356818][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.356818][ T72] ___sys_sendmsg+0xee/0x170 [16182.356818][ T72] __sys_sendmsg+0xcd/0x170 [16182.356818][ T72] do_syscall_64+0xc6/0x1e0 [16182.356818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.356818][ T72] [16182.358736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16182.358736][ T72] neigh_parms_alloc+0x1e5/0x510 [16182.358736][ T72] ipv6_add_dev+0x2fd/0x11c0 [16182.358736][ T72] ipv6_find_idev+0x102/0x170 [16182.358736][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16182.358736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.358736][ T72] netlink_rcv_skb+0x130/0x360 [16182.358736][ T72] netlink_unicast+0x449/0x710 [16182.358736][ T72] netlink_sendmsg+0x723/0xbe0 [16182.358736][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.358736][ T72] ___sys_sendmsg+0xee/0x170 [16182.358736][ T72] __sys_sendmsg+0xcd/0x170 [16182.358736][ T72] do_syscall_64+0xc6/0x1e0 [16182.358736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.358736][ T72] [16182.360680][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16182.360988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16182.360988][ T72] netdev_get_by_index+0x5e/0x80 [16182.360988][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.360988][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.360988][ T72] ip6_route_add+0x1c/0x140 [16182.360988][ T72] addrconf_prefix_route+0x2a6/0x430 [16182.360988][ T72] inet6_addr_add+0x4f8/0xa40 [16182.360988][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.360988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.360988][ T72] netlink_rcv_skb+0x130/0x360 [16182.360988][ T72] netlink_unicast+0x449/0x710 [16182.360988][ T72] netlink_sendmsg+0x723/0xbe0 [16182.360988][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.360988][ T72] ___sys_sendmsg+0xee/0x170 [16182.360988][ T72] __sys_sendmsg+0xcd/0x170 [16182.360988][ T72] do_syscall_64+0xc6/0x1e0 [16182.360988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.360988][ T72] [16182.363443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16182.363443][ T72] netdev_get_by_index+0x5e/0x80 [16182.363443][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.363443][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.363443][ T72] addrconf_f6i_alloc+0x315/0x560 [16182.363443][ T72] ipv6_add_addr+0x411/0x2000 [16182.363443][ T72] inet6_addr_add+0x30e/0xa40 [16182.363443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.363443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.363443][ T72] netlink_rcv_skb+0x130/0x360 [16182.363443][ T72] netlink_unicast+0x449/0x710 [16182.363443][ T72] netlink_sendmsg+0x723/0xbe0 [16182.363443][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.363443][ T72] ___sys_sendmsg+0xee/0x170 [16182.363443][ T72] __sys_sendmsg+0xcd/0x170 [16182.363443][ T72] do_syscall_64+0xc6/0x1e0 [16182.363443][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.363443][ T72] [16182.365913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16182.365913][ T72] netdev_get_by_index+0x5e/0x80 [16182.365913][ T72] fib6_nh_init+0x3d8/0x15b0 [16182.365913][ T72] ip6_route_info_create+0xf18/0x17d0 [16182.365913][ T72] ip6_route_add+0x1c/0x140 [16182.365913][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16182.365913][ T72] addrconf_add_dev+0xe2/0x170 [16182.365913][ T72] inet6_addr_add+0x12f/0xa40 [16182.365913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16182.365913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.365913][ T72] netlink_rcv_skb+0x130/0x360 [16182.365913][ T72] netlink_unicast+0x449/0x710 [16182.365913][ T72] netlink_sendmsg+0x723/0xbe0 [16182.365913][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.365913][ T72] ___sys_sendmsg+0xee/0x170 [16182.365913][ T72] __sys_sendmsg+0xcd/0x170 [16182.365913][ T72] do_syscall_64+0xc6/0x1e0 [16182.365913][ T72] [16182.368232][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16182.368232][ T72] ipv6_add_dev+0x3b9/0x11c0 [16182.368232][ T72] ipv6_find_idev+0x102/0x170 [16182.368232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16182.368232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.368232][ T72] netlink_rcv_skb+0x130/0x360 [16182.368232][ T72] netlink_unicast+0x449/0x710 [16182.368232][ T72] netlink_sendmsg+0x723/0xbe0 [16182.368232][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.368232][ T72] ___sys_sendmsg+0xee/0x170 [16182.368232][ T72] __sys_sendmsg+0xcd/0x170 [16182.368232][ T72] do_syscall_64+0xc6/0x1e0 [16182.368232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.368232][ T72] [16182.370043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16182.370043][ T72] neigh_parms_alloc+0x1e5/0x510 [16182.370043][ T72] ipv6_add_dev+0x2fd/0x11c0 [16182.370043][ T72] ipv6_find_idev+0x102/0x170 [16182.370043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16182.370043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.370043][ T72] netlink_rcv_skb+0x130/0x360 [16182.370043][ T72] netlink_unicast+0x449/0x710 [16182.370043][ T72] netlink_sendmsg+0x723/0xbe0 [16182.370043][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.370043][ T72] ___sys_sendmsg+0xee/0x170 [16182.370043][ T72] __sys_sendmsg+0xcd/0x170 [16182.370043][ T72] do_syscall_64+0xc6/0x1e0 [16182.370043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.370043][ T72] [16182.371999][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16182.372305][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16182.372305][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16182.372305][ T72] register_netdevice+0x4d3/0x1690 [16182.372305][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16182.372305][ T72] vlan_newlink+0x393/0x610 [8021q] [16182.372305][ T72] rtnl_newlink_create+0x341/0x850 [16182.372305][ T72] __rtnl_newlink+0xac9/0xd80 [16182.372305][ T72] rtnl_newlink+0x63/0xa0 [16182.372305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.372305][ T72] netlink_rcv_skb+0x130/0x360 [16182.372305][ T72] netlink_unicast+0x449/0x710 [16182.372305][ T72] netlink_sendmsg+0x723/0xbe0 [16182.372305][ T72] ____sys_sendmsg+0x7b2/0xa10 [16182.372305][ T72] ___sys_sendmsg+0xee/0x170 [16182.372305][ T72] __sys_sendmsg+0xcd/0x170 [16182.372305][ T72] do_syscall_64+0xc6/0x1e0 [16182.372305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.372305][ T72] [16182.374753][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16182.375044][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16182.375044][ T72] dst_init+0x84/0x4a0 [16182.375044][ T72] dst_alloc+0x97/0x150 [16182.375044][ T72] ip6_dst_alloc+0x23/0x90 [16182.375044][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16182.375044][ T72] ip6_pol_route+0x56f/0x840 [16182.375044][ T72] __fib6_rule_action+0x1f3/0x5b0 [16182.375044][ T72] fib_rules_lookup+0x2b4/0xa20 [16182.375044][ T72] fib6_rule_lookup+0x182/0x630 [16182.375044][ T72] ip6_route_output_flags+0x259/0x480 [16182.375044][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16182.375044][ T72] icmp6_send+0x13dd/0x1b70 [16182.375044][ T72] ip6_link_failure+0x30/0x430 [16182.375044][ T72] ndisc_error_report+0x96/0x160 [16182.375044][ T72] neigh_invalidate+0x206/0x510 [16182.375044][ T72] neigh_timer_handler+0x984/0xf10 [16182.375044][ T72] call_timer_fn+0x170/0x430 [16182.375044][ T72] [16190.028768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16190.029207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16190.029207][T25496] ___neigh_create+0x14b/0xf60 [16190.029207][T25496] ip6_finish_output2+0xa70/0xf80 [16190.029207][T25496] ip6_finish_output+0x4ed/0xd30 [16190.029207][T25496] ip6_output+0x1f3/0x770 [16190.029207][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16190.029207][T25496] mld_sendpack+0x62d/0xbc0 [16190.029207][T25496] mld_ifc_work+0x32/0x1f0 [16190.029207][T25496] process_one_work+0x84d/0x18a0 [16190.029207][T25496] worker_thread+0x587/0xd30 [16190.029207][T25496] kthread+0x28a/0x350 [16190.029207][T25496] ret_from_fork+0x31/0x70 [16190.029207][T25496] ret_from_fork_asm+0x1a/0x30 [16190.029207][T25496] [16190.031054][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16190.031054][T25496] dst_init+0x84/0x4a0 [16190.031054][T25496] dst_alloc+0x97/0x150 [16190.031054][T25496] ip6_dst_alloc+0x23/0x90 [16190.031054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16190.031054][T25496] ip6_pol_route+0x56f/0x840 [16190.031054][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16190.031054][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16190.031054][T25496] ipv6_rcv+0x1ad/0x810 [16190.031054][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16190.031054][T25496] process_backlog+0x101/0x620 [16190.031054][T25496] __napi_poll.constprop.0+0xa2/0x460 [16190.031054][T25496] net_rx_action+0x495/0xbe0 [16190.031054][T25496] __do_softirq+0x1b5/0x7f6 [16190.031054][T25496] [16190.033053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16190.033053][T25496] dst_init+0x84/0x4a0 [16190.033053][T25496] dst_alloc+0x97/0x150 [16190.033053][T25496] ip6_dst_alloc+0x23/0x90 [16190.033053][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16190.033053][T25496] ip6_pol_route+0x56f/0x840 [16190.033053][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16190.033053][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16190.033053][T25496] ipv6_rcv+0x1ad/0x810 [16190.033053][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16190.033053][T25496] process_backlog+0x101/0x620 [16190.033053][T25496] __napi_poll.constprop.0+0xa2/0x460 [16190.033053][T25496] net_rx_action+0x495/0xbe0 [16190.033053][T25496] __do_softirq+0x1b5/0x7f6 [16190.033053][T25496] [16190.035081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16190.035081][T25496] netdev_get_by_index+0x5e/0x80 [16190.035081][T25496] fib6_nh_init+0x3d8/0x15b0 [16190.035081][T25496] ip6_route_info_create+0xf18/0x17d0 [16190.035081][T25496] ip6_route_add+0x1c/0x140 [16190.035081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16190.035081][T25496] addrconf_add_dev+0xe2/0x170 [16190.035081][T25496] inet6_addr_add+0x12f/0xa40 [16190.035081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16190.035081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.035081][T25496] netlink_rcv_skb+0x130/0x360 [16190.035081][T25496] netlink_unicast+0x449/0x710 [16190.035081][T25496] netlink_sendmsg+0x723/0xbe0 [16190.035081][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.035081][T25496] ___sys_sendmsg+0xee/0x170 [16190.035081][T25496] __sys_sendmsg+0xcd/0x170 [16190.035081][T25496] do_syscall_64+0xc6/0x1e0 [16190.035081][T25496] [16190.037522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16190.037522][T25496] ipv6_add_dev+0x3b9/0x11c0 [16190.037522][T25496] ipv6_find_idev+0x102/0x170 [16190.037522][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16190.037522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.037522][T25496] netlink_rcv_skb+0x130/0x360 [16190.037522][T25496] netlink_unicast+0x449/0x710 [16190.037522][T25496] netlink_sendmsg+0x723/0xbe0 [16190.037522][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.037522][T25496] ___sys_sendmsg+0xee/0x170 [16190.037522][T25496] __sys_sendmsg+0xcd/0x170 [16190.037522][T25496] do_syscall_64+0xc6/0x1e0 [16190.037522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.037522][T25496] [16190.039354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16190.039354][T25496] neigh_parms_alloc+0x1e5/0x510 [16190.039354][T25496] ipv6_add_dev+0x2fd/0x11c0 [16190.039354][T25496] ipv6_find_idev+0x102/0x170 [16190.039354][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16190.039354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.039354][T25496] netlink_rcv_skb+0x130/0x360 [16190.039354][T25496] netlink_unicast+0x449/0x710 [16190.039354][T25496] netlink_sendmsg+0x723/0xbe0 [16190.039354][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.039354][T25496] ___sys_sendmsg+0xee/0x170 [16190.039354][T25496] __sys_sendmsg+0xcd/0x170 [16190.039354][T25496] do_syscall_64+0xc6/0x1e0 [16190.039354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.039354][T25496] [16190.041372][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16190.041688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.041688][T25496] dst_init+0x84/0x4a0 [16190.041688][T25496] dst_alloc+0x97/0x150 [16190.041688][T25496] ip6_dst_alloc+0x23/0x90 [16190.041688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16190.041688][T25496] ip6_pol_route+0x56f/0x840 [16190.041688][T25496] __fib6_rule_action+0x1f3/0x5b0 [16190.041688][T25496] fib_rules_lookup+0x2b4/0xa20 [16190.041688][T25496] fib6_rule_lookup+0x182/0x630 [16190.041688][T25496] ip6_route_output_flags+0x259/0x480 [16190.041688][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16190.041688][T25496] ip6_dst_lookup_flow+0x88/0x190 [16190.041688][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16190.041688][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16190.041688][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16190.041688][T25496] dev_hard_start_xmit+0x146/0x590 [16190.041688][T25496] __dev_queue_xmit+0xf71/0x17f0 [16190.041688][T25496] [16190.044252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.044252][T25496] dst_init+0x84/0x4a0 [16190.044252][T25496] dst_alloc+0x97/0x150 [16190.044252][T25496] ip6_dst_alloc+0x23/0x90 [16190.044252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16190.044252][T25496] ip6_pol_route+0x56f/0x840 [16190.044252][T25496] __fib6_rule_action+0x1f3/0x5b0 [16190.044252][T25496] fib_rules_lookup+0x2b4/0xa20 [16190.044252][T25496] fib6_rule_lookup+0x182/0x630 [16190.044252][T25496] ip6_route_output_flags+0x259/0x480 [16190.044252][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16190.044252][T25496] ip6_dst_lookup_flow+0x88/0x190 [16190.044252][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16190.044252][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16190.044252][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16190.044252][T25496] dev_hard_start_xmit+0x146/0x590 [16190.044252][T25496] __dev_queue_xmit+0xf71/0x17f0 [16190.044252][T25496] [16190.046778][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16190.046778][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16190.046778][T25496] ip6_validate_gw+0x3f7/0x7b0 [16190.046778][T25496] fib6_nh_init+0xa5b/0x15b0 [16190.046778][T25496] ip6_route_info_create+0xf18/0x17d0 [16190.046778][T25496] ip6_route_multipath_add+0xa42/0x1930 [16190.046778][T25496] inet6_rtm_newroute+0xa2/0x110 [16190.046778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.046778][T25496] netlink_rcv_skb+0x130/0x360 [16190.046778][T25496] netlink_unicast+0x449/0x710 [16190.046778][T25496] netlink_sendmsg+0x723/0xbe0 [16190.046778][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.046778][T25496] ___sys_sendmsg+0xee/0x170 [16190.046778][T25496] __sys_sendmsg+0xcd/0x170 [16190.046778][T25496] do_syscall_64+0xc6/0x1e0 [16190.046778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.046778][T25496] [16190.049034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.049034][T25496] netdev_get_by_index+0x5e/0x80 [16190.049034][T25496] fib6_nh_init+0x3d8/0x15b0 [16190.049034][T25496] ip6_route_info_create+0xf18/0x17d0 [16190.049034][T25496] ip6_route_add+0x1c/0x140 [16190.049034][T25496] addrconf_prefix_route+0x2a6/0x430 [16190.049034][T25496] inet6_addr_add+0x4f8/0xa40 [16190.049034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16190.049034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.049034][T25496] netlink_rcv_skb+0x130/0x360 [16190.049034][T25496] netlink_unicast+0x449/0x710 [16190.049034][T25496] netlink_sendmsg+0x723/0xbe0 [16190.049034][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.049034][T25496] ___sys_sendmsg+0xee/0x170 [16190.049034][T25496] __sys_sendmsg+0xcd/0x170 [16190.049034][T25496] do_syscall_64+0xc6/0x1e0 [16190.049034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.049034][T25496] [16190.051361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.051361][T25496] netdev_get_by_index+0x5e/0x80 [16190.051361][T25496] fib6_nh_init+0x3d8/0x15b0 [16190.051361][T25496] ip6_route_info_create+0xf18/0x17d0 [16190.051361][T25496] addrconf_f6i_alloc+0x315/0x560 [16190.051361][T25496] ipv6_add_addr+0x411/0x2000 [16190.051361][T25496] inet6_addr_add+0x30e/0xa40 [16190.051361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16190.051361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.051361][T25496] netlink_rcv_skb+0x130/0x360 [16190.051361][T25496] netlink_unicast+0x449/0x710 [16190.051361][T25496] netlink_sendmsg+0x723/0xbe0 [16190.051361][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.051361][T25496] ___sys_sendmsg+0xee/0x170 [16190.051361][T25496] __sys_sendmsg+0xcd/0x170 [16190.051361][T25496] do_syscall_64+0xc6/0x1e0 [16190.051361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.051361][T25496] [16190.053720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.053720][T25496] netdev_get_by_index+0x5e/0x80 [16190.053720][T25496] fib6_nh_init+0x3d8/0x15b0 [16190.053720][T25496] ip6_route_info_create+0xf18/0x17d0 [16190.053720][T25496] ip6_route_add+0x1c/0x140 [16190.053720][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16190.053720][T25496] addrconf_add_dev+0xe2/0x170 [16190.053720][T25496] inet6_addr_add+0x12f/0xa40 [16190.053720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16190.053720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.053720][T25496] netlink_rcv_skb+0x130/0x360 [16190.053720][T25496] netlink_unicast+0x449/0x710 [16190.053720][T25496] netlink_sendmsg+0x723/0xbe0 [16190.053720][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.053720][T25496] ___sys_sendmsg+0xee/0x170 [16190.053720][T25496] __sys_sendmsg+0xcd/0x170 [16190.053720][T25496] do_syscall_64+0xc6/0x1e0 [16190.053720][T25496] [16190.056113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.056113][T25496] ipv6_add_dev+0x3b9/0x11c0 [16190.056113][T25496] ipv6_find_idev+0x102/0x170 [16190.056113][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16190.056113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.056113][T25496] netlink_rcv_skb+0x130/0x360 [16190.056113][T25496] netlink_unicast+0x449/0x710 [16190.056113][T25496] netlink_sendmsg+0x723/0xbe0 [16190.056113][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.056113][T25496] ___sys_sendmsg+0xee/0x170 [16190.056113][T25496] __sys_sendmsg+0xcd/0x170 [16190.056113][T25496] do_syscall_64+0xc6/0x1e0 [16190.056113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.056113][T25496] [16190.058498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16190.058498][T25496] neigh_parms_alloc+0x1e5/0x510 [16190.058498][T25496] ipv6_add_dev+0x2fd/0x11c0 [16190.058498][T25496] ipv6_find_idev+0x102/0x170 [16190.058498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16190.058498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16190.058498][T25496] netlink_rcv_skb+0x130/0x360 [16190.058498][T25496] netlink_unicast+0x449/0x710 [16190.058498][T25496] netlink_sendmsg+0x723/0xbe0 [16190.058498][T25496] ____sys_sendmsg+0x7b2/0xa10 [16190.058498][T25496] ___sys_sendmsg+0xee/0x170 [16190.058498][T25496] __sys_sendmsg+0xcd/0x170 [16190.058498][T25496] do_syscall_64+0xc6/0x1e0 [16190.058498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16190.058498][T25496] [16192.380792][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16192.381291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16192.381291][ T72] netdev_get_by_index+0x5e/0x80 [16192.381291][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.381291][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.381291][ T72] ip6_route_add+0x1c/0x140 [16192.381291][ T72] addrconf_prefix_route+0x2a6/0x430 [16192.381291][ T72] inet6_addr_add+0x4f8/0xa40 [16192.381291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.381291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.381291][ T72] netlink_rcv_skb+0x130/0x360 [16192.381291][ T72] netlink_unicast+0x449/0x710 [16192.381291][ T72] netlink_sendmsg+0x723/0xbe0 [16192.381291][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.381291][ T72] ___sys_sendmsg+0xee/0x170 [16192.381291][ T72] __sys_sendmsg+0xcd/0x170 [16192.381291][ T72] do_syscall_64+0xc6/0x1e0 [16192.381291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.381291][ T72] [16192.383785][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16192.383785][ T72] netdev_get_by_index+0x5e/0x80 [16192.383785][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.383785][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.383785][ T72] addrconf_f6i_alloc+0x315/0x560 [16192.383785][ T72] ipv6_add_addr+0x411/0x2000 [16192.383785][ T72] inet6_addr_add+0x30e/0xa40 [16192.383785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.383785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.383785][ T72] netlink_rcv_skb+0x130/0x360 [16192.383785][ T72] netlink_unicast+0x449/0x710 [16192.383785][ T72] netlink_sendmsg+0x723/0xbe0 [16192.383785][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.383785][ T72] ___sys_sendmsg+0xee/0x170 [16192.383785][ T72] __sys_sendmsg+0xcd/0x170 [16192.383785][ T72] do_syscall_64+0xc6/0x1e0 [16192.383785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.383785][ T72] [16192.386270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16192.386270][ T72] netdev_get_by_index+0x5e/0x80 [16192.386270][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.386270][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.386270][ T72] ip6_route_add+0x1c/0x140 [16192.386270][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16192.386270][ T72] addrconf_add_dev+0xe2/0x170 [16192.386270][ T72] inet6_addr_add+0x12f/0xa40 [16192.386270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.386270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.386270][ T72] netlink_rcv_skb+0x130/0x360 [16192.386270][ T72] netlink_unicast+0x449/0x710 [16192.386270][ T72] netlink_sendmsg+0x723/0xbe0 [16192.386270][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.386270][ T72] ___sys_sendmsg+0xee/0x170 [16192.386270][ T72] __sys_sendmsg+0xcd/0x170 [16192.386270][ T72] do_syscall_64+0xc6/0x1e0 [16192.386270][ T72] [16192.388652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16192.388652][ T72] ipv6_add_dev+0x3b9/0x11c0 [16192.388652][ T72] ipv6_find_idev+0x102/0x170 [16192.388652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16192.388652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.388652][ T72] netlink_rcv_skb+0x130/0x360 [16192.388652][ T72] netlink_unicast+0x449/0x710 [16192.388652][ T72] netlink_sendmsg+0x723/0xbe0 [16192.388652][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.388652][ T72] ___sys_sendmsg+0xee/0x170 [16192.388652][ T72] __sys_sendmsg+0xcd/0x170 [16192.388652][ T72] do_syscall_64+0xc6/0x1e0 [16192.388652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.388652][ T72] [16192.390491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16192.390491][ T72] neigh_parms_alloc+0x1e5/0x510 [16192.390491][ T72] ipv6_add_dev+0x2fd/0x11c0 [16192.390491][ T72] ipv6_find_idev+0x102/0x170 [16192.390491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16192.390491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.390491][ T72] netlink_rcv_skb+0x130/0x360 [16192.390491][ T72] netlink_unicast+0x449/0x710 [16192.390491][ T72] netlink_sendmsg+0x723/0xbe0 [16192.390491][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.390491][ T72] ___sys_sendmsg+0xee/0x170 [16192.390491][ T72] __sys_sendmsg+0xcd/0x170 [16192.390491][ T72] do_syscall_64+0xc6/0x1e0 [16192.390491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.390491][ T72] [16192.392533][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16192.392841][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16192.392841][ T72] netdev_get_by_index+0x5e/0x80 [16192.392841][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.392841][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.392841][ T72] ip6_route_add+0x1c/0x140 [16192.392841][ T72] addrconf_prefix_route+0x2a6/0x430 [16192.392841][ T72] inet6_addr_add+0x4f8/0xa40 [16192.392841][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.392841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.392841][ T72] netlink_rcv_skb+0x130/0x360 [16192.392841][ T72] netlink_unicast+0x449/0x710 [16192.392841][ T72] netlink_sendmsg+0x723/0xbe0 [16192.392841][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.392841][ T72] ___sys_sendmsg+0xee/0x170 [16192.392841][ T72] __sys_sendmsg+0xcd/0x170 [16192.392841][ T72] do_syscall_64+0xc6/0x1e0 [16192.392841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.392841][ T72] [16192.395330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16192.395330][ T72] netdev_get_by_index+0x5e/0x80 [16192.395330][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.395330][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.395330][ T72] addrconf_f6i_alloc+0x315/0x560 [16192.395330][ T72] ipv6_add_addr+0x411/0x2000 [16192.395330][ T72] inet6_addr_add+0x30e/0xa40 [16192.395330][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.395330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.395330][ T72] netlink_rcv_skb+0x130/0x360 [16192.395330][ T72] netlink_unicast+0x449/0x710 [16192.395330][ T72] netlink_sendmsg+0x723/0xbe0 [16192.395330][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.395330][ T72] ___sys_sendmsg+0xee/0x170 [16192.395330][ T72] __sys_sendmsg+0xcd/0x170 [16192.395330][ T72] do_syscall_64+0xc6/0x1e0 [16192.395330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.395330][ T72] [16192.397776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16192.397776][ T72] netdev_get_by_index+0x5e/0x80 [16192.397776][ T72] fib6_nh_init+0x3d8/0x15b0 [16192.397776][ T72] ip6_route_info_create+0xf18/0x17d0 [16192.397776][ T72] ip6_route_add+0x1c/0x140 [16192.397776][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16192.397776][ T72] addrconf_add_dev+0xe2/0x170 [16192.397776][ T72] inet6_addr_add+0x12f/0xa40 [16192.397776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16192.397776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.397776][ T72] netlink_rcv_skb+0x130/0x360 [16192.397776][ T72] netlink_unicast+0x449/0x710 [16192.397776][ T72] netlink_sendmsg+0x723/0xbe0 [16192.397776][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.397776][ T72] ___sys_sendmsg+0xee/0x170 [16192.397776][ T72] __sys_sendmsg+0xcd/0x170 [16192.397776][ T72] do_syscall_64+0xc6/0x1e0 [16192.397776][ T72] [16192.400110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16192.400110][ T72] ipv6_add_dev+0x3b9/0x11c0 [16192.400110][ T72] ipv6_find_idev+0x102/0x170 [16192.400110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16192.400110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.400110][ T72] netlink_rcv_skb+0x130/0x360 [16192.400110][ T72] netlink_unicast+0x449/0x710 [16192.400110][ T72] netlink_sendmsg+0x723/0xbe0 [16192.400110][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.400110][ T72] ___sys_sendmsg+0xee/0x170 [16192.400110][ T72] __sys_sendmsg+0xcd/0x170 [16192.400110][ T72] do_syscall_64+0xc6/0x1e0 [16192.400110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.400110][ T72] [16192.401967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16192.401967][ T72] neigh_parms_alloc+0x1e5/0x510 [16192.401967][ T72] ipv6_add_dev+0x2fd/0x11c0 [16192.401967][ T72] ipv6_find_idev+0x102/0x170 [16192.401967][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16192.401967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.401967][ T72] netlink_rcv_skb+0x130/0x360 [16192.401967][ T72] netlink_unicast+0x449/0x710 [16192.401967][ T72] netlink_sendmsg+0x723/0xbe0 [16192.401967][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.401967][ T72] ___sys_sendmsg+0xee/0x170 [16192.401967][ T72] __sys_sendmsg+0xcd/0x170 [16192.401967][ T72] do_syscall_64+0xc6/0x1e0 [16192.401967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.401967][ T72] [16192.404045][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16192.404341][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16192.404341][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16192.404341][ T72] register_netdevice+0x4d3/0x1690 [16192.404341][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16192.404341][ T72] vlan_newlink+0x393/0x610 [8021q] [16192.404341][ T72] rtnl_newlink_create+0x341/0x850 [16192.404341][ T72] __rtnl_newlink+0xac9/0xd80 [16192.404341][ T72] rtnl_newlink+0x63/0xa0 [16192.404341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.404341][ T72] netlink_rcv_skb+0x130/0x360 [16192.404341][ T72] netlink_unicast+0x449/0x710 [16192.404341][ T72] netlink_sendmsg+0x723/0xbe0 [16192.404341][ T72] ____sys_sendmsg+0x7b2/0xa10 [16192.404341][ T72] ___sys_sendmsg+0xee/0x170 [16192.404341][ T72] __sys_sendmsg+0xcd/0x170 [16192.404341][ T72] do_syscall_64+0xc6/0x1e0 [16192.404341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.404341][ T72] [16192.407247][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16192.408006][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16192.408006][ T72] dst_init+0x84/0x4a0 [16192.408006][ T72] dst_alloc+0x97/0x150 [16192.408006][ T72] ip6_dst_alloc+0x23/0x90 [16192.408006][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16192.408006][ T72] ip6_pol_route+0x56f/0x840 [16192.408006][ T72] __fib6_rule_action+0x1f3/0x5b0 [16192.408006][ T72] fib_rules_lookup+0x2b4/0xa20 [16192.408006][ T72] fib6_rule_lookup+0x182/0x630 [16192.408006][ T72] ip6_route_output_flags+0x259/0x480 [16192.408006][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16192.408006][ T72] icmp6_send+0x13dd/0x1b70 [16192.408006][ T72] ip6_link_failure+0x30/0x430 [16192.408006][ T72] ndisc_error_report+0x96/0x160 [16192.408006][ T72] neigh_invalidate+0x206/0x510 [16192.408006][ T72] neigh_timer_handler+0x984/0xf10 [16192.408006][ T72] call_timer_fn+0x170/0x430 [16192.408006][ T72] [16200.061041][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16200.061706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16200.061706][T25496] ___neigh_create+0x14b/0xf60 [16200.061706][T25496] ip6_finish_output2+0xa70/0xf80 [16200.061706][T25496] ip6_finish_output+0x4ed/0xd30 [16200.061706][T25496] ip6_output+0x1f3/0x770 [16200.061706][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16200.061706][T25496] mld_sendpack+0x62d/0xbc0 [16200.061706][T25496] mld_ifc_work+0x32/0x1f0 [16200.061706][T25496] process_one_work+0x84d/0x18a0 [16200.061706][T25496] worker_thread+0x587/0xd30 [16200.061706][T25496] kthread+0x28a/0x350 [16200.061706][T25496] ret_from_fork+0x31/0x70 [16200.061706][T25496] ret_from_fork_asm+0x1a/0x30 [16200.061706][T25496] [16200.063591][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16200.063591][T25496] dst_init+0x84/0x4a0 [16200.063591][T25496] dst_alloc+0x97/0x150 [16200.063591][T25496] ip6_dst_alloc+0x23/0x90 [16200.063591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16200.063591][T25496] ip6_pol_route+0x56f/0x840 [16200.063591][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16200.063591][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16200.063591][T25496] ipv6_rcv+0x1ad/0x810 [16200.063591][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16200.063591][T25496] process_backlog+0x101/0x620 [16200.063591][T25496] __napi_poll.constprop.0+0xa2/0x460 [16200.063591][T25496] net_rx_action+0x495/0xbe0 [16200.063591][T25496] __do_softirq+0x1b5/0x7f6 [16200.063591][T25496] [16200.065519][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16200.065519][T25496] dst_init+0x84/0x4a0 [16200.065519][T25496] dst_alloc+0x97/0x150 [16200.065519][T25496] ip6_dst_alloc+0x23/0x90 [16200.065519][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16200.065519][T25496] ip6_pol_route+0x56f/0x840 [16200.065519][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16200.065519][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16200.065519][T25496] ipv6_rcv+0x1ad/0x810 [16200.065519][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16200.065519][T25496] process_backlog+0x101/0x620 [16200.065519][T25496] __napi_poll.constprop.0+0xa2/0x460 [16200.065519][T25496] net_rx_action+0x495/0xbe0 [16200.065519][T25496] __do_softirq+0x1b5/0x7f6 [16200.065519][T25496] [16200.067541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16200.067541][T25496] netdev_get_by_index+0x5e/0x80 [16200.067541][T25496] fib6_nh_init+0x3d8/0x15b0 [16200.067541][T25496] ip6_route_info_create+0xf18/0x17d0 [16200.067541][T25496] ip6_route_add+0x1c/0x140 [16200.067541][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16200.067541][T25496] addrconf_add_dev+0xe2/0x170 [16200.067541][T25496] inet6_addr_add+0x12f/0xa40 [16200.067541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16200.067541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.067541][T25496] netlink_rcv_skb+0x130/0x360 [16200.067541][T25496] netlink_unicast+0x449/0x710 [16200.067541][T25496] netlink_sendmsg+0x723/0xbe0 [16200.067541][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.067541][T25496] ___sys_sendmsg+0xee/0x170 [16200.067541][T25496] __sys_sendmsg+0xcd/0x170 [16200.067541][T25496] do_syscall_64+0xc6/0x1e0 [16200.067541][T25496] [16200.069777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16200.069777][T25496] ipv6_add_dev+0x3b9/0x11c0 [16200.069777][T25496] ipv6_find_idev+0x102/0x170 [16200.069777][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16200.069777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.069777][T25496] netlink_rcv_skb+0x130/0x360 [16200.069777][T25496] netlink_unicast+0x449/0x710 [16200.069777][T25496] netlink_sendmsg+0x723/0xbe0 [16200.069777][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.069777][T25496] ___sys_sendmsg+0xee/0x170 [16200.069777][T25496] __sys_sendmsg+0xcd/0x170 [16200.069777][T25496] do_syscall_64+0xc6/0x1e0 [16200.069777][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.069777][T25496] [16200.071525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16200.071525][T25496] neigh_parms_alloc+0x1e5/0x510 [16200.071525][T25496] ipv6_add_dev+0x2fd/0x11c0 [16200.071525][T25496] ipv6_find_idev+0x102/0x170 [16200.071525][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16200.071525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.071525][T25496] netlink_rcv_skb+0x130/0x360 [16200.071525][T25496] netlink_unicast+0x449/0x710 [16200.071525][T25496] netlink_sendmsg+0x723/0xbe0 [16200.071525][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.071525][T25496] ___sys_sendmsg+0xee/0x170 [16200.071525][T25496] __sys_sendmsg+0xcd/0x170 [16200.071525][T25496] do_syscall_64+0xc6/0x1e0 [16200.071525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.071525][T25496] [16200.073495][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16200.073860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.073860][T25496] dst_init+0x84/0x4a0 [16200.073860][T25496] dst_alloc+0x97/0x150 [16200.073860][T25496] ip6_dst_alloc+0x23/0x90 [16200.073860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16200.073860][T25496] ip6_pol_route+0x56f/0x840 [16200.073860][T25496] __fib6_rule_action+0x1f3/0x5b0 [16200.073860][T25496] fib_rules_lookup+0x2b4/0xa20 [16200.073860][T25496] fib6_rule_lookup+0x182/0x630 [16200.073860][T25496] ip6_route_output_flags+0x259/0x480 [16200.073860][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16200.073860][T25496] ip6_dst_lookup_flow+0x88/0x190 [16200.073860][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16200.073860][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16200.073860][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16200.073860][T25496] dev_hard_start_xmit+0x146/0x590 [16200.073860][T25496] __dev_queue_xmit+0xf71/0x17f0 [16200.073860][T25496] [16200.076364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.076364][T25496] dst_init+0x84/0x4a0 [16200.076364][T25496] dst_alloc+0x97/0x150 [16200.076364][T25496] ip6_dst_alloc+0x23/0x90 [16200.076364][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16200.076364][T25496] ip6_pol_route+0x56f/0x840 [16200.076364][T25496] __fib6_rule_action+0x1f3/0x5b0 [16200.076364][T25496] fib_rules_lookup+0x2b4/0xa20 [16200.076364][T25496] fib6_rule_lookup+0x182/0x630 [16200.076364][T25496] ip6_route_output_flags+0x259/0x480 [16200.076364][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16200.076364][T25496] ip6_dst_lookup_flow+0x88/0x190 [16200.076364][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16200.076364][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16200.076364][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16200.076364][T25496] dev_hard_start_xmit+0x146/0x590 [16200.076364][T25496] __dev_queue_xmit+0xf71/0x17f0 [16200.076364][T25496] [16200.078748][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16200.078748][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16200.078748][T25496] ip6_validate_gw+0x3f7/0x7b0 [16200.078748][T25496] fib6_nh_init+0xa5b/0x15b0 [16200.078748][T25496] ip6_route_info_create+0xf18/0x17d0 [16200.078748][T25496] ip6_route_multipath_add+0xa42/0x1930 [16200.078748][T25496] inet6_rtm_newroute+0xa2/0x110 [16200.078748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.078748][T25496] netlink_rcv_skb+0x130/0x360 [16200.078748][T25496] netlink_unicast+0x449/0x710 [16200.078748][T25496] netlink_sendmsg+0x723/0xbe0 [16200.078748][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.078748][T25496] ___sys_sendmsg+0xee/0x170 [16200.078748][T25496] __sys_sendmsg+0xcd/0x170 [16200.078748][T25496] do_syscall_64+0xc6/0x1e0 [16200.078748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.078748][T25496] [16200.081015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.081015][T25496] netdev_get_by_index+0x5e/0x80 [16200.081015][T25496] fib6_nh_init+0x3d8/0x15b0 [16200.081015][T25496] ip6_route_info_create+0xf18/0x17d0 [16200.081015][T25496] ip6_route_add+0x1c/0x140 [16200.081015][T25496] addrconf_prefix_route+0x2a6/0x430 [16200.081015][T25496] inet6_addr_add+0x4f8/0xa40 [16200.081015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16200.081015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.081015][T25496] netlink_rcv_skb+0x130/0x360 [16200.081015][T25496] netlink_unicast+0x449/0x710 [16200.081015][T25496] netlink_sendmsg+0x723/0xbe0 [16200.081015][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.081015][T25496] ___sys_sendmsg+0xee/0x170 [16200.081015][T25496] __sys_sendmsg+0xcd/0x170 [16200.081015][T25496] do_syscall_64+0xc6/0x1e0 [16200.081015][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.081015][T25496] [16200.083430][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.083430][T25496] netdev_get_by_index+0x5e/0x80 [16200.083430][T25496] fib6_nh_init+0x3d8/0x15b0 [16200.083430][T25496] ip6_route_info_create+0xf18/0x17d0 [16200.083430][T25496] addrconf_f6i_alloc+0x315/0x560 [16200.083430][T25496] ipv6_add_addr+0x411/0x2000 [16200.083430][T25496] inet6_addr_add+0x30e/0xa40 [16200.083430][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16200.083430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.083430][T25496] netlink_rcv_skb+0x130/0x360 [16200.083430][T25496] netlink_unicast+0x449/0x710 [16200.083430][T25496] netlink_sendmsg+0x723/0xbe0 [16200.083430][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.083430][T25496] ___sys_sendmsg+0xee/0x170 [16200.083430][T25496] __sys_sendmsg+0xcd/0x170 [16200.083430][T25496] do_syscall_64+0xc6/0x1e0 [16200.083430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.083430][T25496] [16200.085848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.085848][T25496] netdev_get_by_index+0x5e/0x80 [16200.085848][T25496] fib6_nh_init+0x3d8/0x15b0 [16200.085848][T25496] ip6_route_info_create+0xf18/0x17d0 [16200.085848][T25496] ip6_route_add+0x1c/0x140 [16200.085848][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16200.085848][T25496] addrconf_add_dev+0xe2/0x170 [16200.085848][T25496] inet6_addr_add+0x12f/0xa40 [16200.085848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16200.085848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.085848][T25496] netlink_rcv_skb+0x130/0x360 [16200.085848][T25496] netlink_unicast+0x449/0x710 [16200.085848][T25496] netlink_sendmsg+0x723/0xbe0 [16200.085848][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.085848][T25496] ___sys_sendmsg+0xee/0x170 [16200.085848][T25496] __sys_sendmsg+0xcd/0x170 [16200.085848][T25496] do_syscall_64+0xc6/0x1e0 [16200.085848][T25496] [16200.088252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.088252][T25496] ipv6_add_dev+0x3b9/0x11c0 [16200.088252][T25496] ipv6_find_idev+0x102/0x170 [16200.088252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16200.088252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.088252][T25496] netlink_rcv_skb+0x130/0x360 [16200.088252][T25496] netlink_unicast+0x449/0x710 [16200.088252][T25496] netlink_sendmsg+0x723/0xbe0 [16200.088252][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.088252][T25496] ___sys_sendmsg+0xee/0x170 [16200.088252][T25496] __sys_sendmsg+0xcd/0x170 [16200.088252][T25496] do_syscall_64+0xc6/0x1e0 [16200.088252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.088252][T25496] [16200.090094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16200.090094][T25496] neigh_parms_alloc+0x1e5/0x510 [16200.090094][T25496] ipv6_add_dev+0x2fd/0x11c0 [16200.090094][T25496] ipv6_find_idev+0x102/0x170 [16200.090094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16200.090094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16200.090094][T25496] netlink_rcv_skb+0x130/0x360 [16200.090094][T25496] netlink_unicast+0x449/0x710 [16200.090094][T25496] netlink_sendmsg+0x723/0xbe0 [16200.090094][T25496] ____sys_sendmsg+0x7b2/0xa10 [16200.090094][T25496] ___sys_sendmsg+0xee/0x170 [16200.090094][T25496] __sys_sendmsg+0xcd/0x170 [16200.090094][T25496] do_syscall_64+0xc6/0x1e0 [16200.090094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16200.090094][T25496] [16202.652832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16202.653327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16202.653327][ T72] netdev_get_by_index+0x5e/0x80 [16202.653327][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.653327][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.653327][ T72] ip6_route_add+0x1c/0x140 [16202.653327][ T72] addrconf_prefix_route+0x2a6/0x430 [16202.653327][ T72] inet6_addr_add+0x4f8/0xa40 [16202.653327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.653327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.653327][ T72] netlink_rcv_skb+0x130/0x360 [16202.653327][ T72] netlink_unicast+0x449/0x710 [16202.653327][ T72] netlink_sendmsg+0x723/0xbe0 [16202.653327][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.653327][ T72] ___sys_sendmsg+0xee/0x170 [16202.653327][ T72] __sys_sendmsg+0xcd/0x170 [16202.653327][ T72] do_syscall_64+0xc6/0x1e0 [16202.653327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.653327][ T72] [16202.655883][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16202.655883][ T72] netdev_get_by_index+0x5e/0x80 [16202.655883][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.655883][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.655883][ T72] addrconf_f6i_alloc+0x315/0x560 [16202.655883][ T72] ipv6_add_addr+0x411/0x2000 [16202.655883][ T72] inet6_addr_add+0x30e/0xa40 [16202.655883][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.655883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.655883][ T72] netlink_rcv_skb+0x130/0x360 [16202.655883][ T72] netlink_unicast+0x449/0x710 [16202.655883][ T72] netlink_sendmsg+0x723/0xbe0 [16202.655883][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.655883][ T72] ___sys_sendmsg+0xee/0x170 [16202.655883][ T72] __sys_sendmsg+0xcd/0x170 [16202.655883][ T72] do_syscall_64+0xc6/0x1e0 [16202.655883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.655883][ T72] [16202.658401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16202.658401][ T72] netdev_get_by_index+0x5e/0x80 [16202.658401][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.658401][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.658401][ T72] ip6_route_add+0x1c/0x140 [16202.658401][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16202.658401][ T72] addrconf_add_dev+0xe2/0x170 [16202.658401][ T72] inet6_addr_add+0x12f/0xa40 [16202.658401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.658401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.658401][ T72] netlink_rcv_skb+0x130/0x360 [16202.658401][ T72] netlink_unicast+0x449/0x710 [16202.658401][ T72] netlink_sendmsg+0x723/0xbe0 [16202.658401][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.658401][ T72] ___sys_sendmsg+0xee/0x170 [16202.658401][ T72] __sys_sendmsg+0xcd/0x170 [16202.658401][ T72] do_syscall_64+0xc6/0x1e0 [16202.658401][ T72] [16202.660796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16202.660796][ T72] ipv6_add_dev+0x3b9/0x11c0 [16202.660796][ T72] ipv6_find_idev+0x102/0x170 [16202.660796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16202.660796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.660796][ T72] netlink_rcv_skb+0x130/0x360 [16202.660796][ T72] netlink_unicast+0x449/0x710 [16202.660796][ T72] netlink_sendmsg+0x723/0xbe0 [16202.660796][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.660796][ T72] ___sys_sendmsg+0xee/0x170 [16202.660796][ T72] __sys_sendmsg+0xcd/0x170 [16202.660796][ T72] do_syscall_64+0xc6/0x1e0 [16202.660796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.660796][ T72] [16202.662594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16202.662594][ T72] neigh_parms_alloc+0x1e5/0x510 [16202.662594][ T72] ipv6_add_dev+0x2fd/0x11c0 [16202.662594][ T72] ipv6_find_idev+0x102/0x170 [16202.662594][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16202.662594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.662594][ T72] netlink_rcv_skb+0x130/0x360 [16202.662594][ T72] netlink_unicast+0x449/0x710 [16202.662594][ T72] netlink_sendmsg+0x723/0xbe0 [16202.662594][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.662594][ T72] ___sys_sendmsg+0xee/0x170 [16202.662594][ T72] __sys_sendmsg+0xcd/0x170 [16202.662594][ T72] do_syscall_64+0xc6/0x1e0 [16202.662594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.662594][ T72] [16202.664548][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16202.664862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16202.664862][ T72] netdev_get_by_index+0x5e/0x80 [16202.664862][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.664862][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.664862][ T72] ip6_route_add+0x1c/0x140 [16202.664862][ T72] addrconf_prefix_route+0x2a6/0x430 [16202.664862][ T72] inet6_addr_add+0x4f8/0xa40 [16202.664862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.664862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.664862][ T72] netlink_rcv_skb+0x130/0x360 [16202.664862][ T72] netlink_unicast+0x449/0x710 [16202.664862][ T72] netlink_sendmsg+0x723/0xbe0 [16202.664862][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.664862][ T72] ___sys_sendmsg+0xee/0x170 [16202.664862][ T72] __sys_sendmsg+0xcd/0x170 [16202.664862][ T72] do_syscall_64+0xc6/0x1e0 [16202.664862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.664862][ T72] [16202.667270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16202.667270][ T72] netdev_get_by_index+0x5e/0x80 [16202.667270][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.667270][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.667270][ T72] addrconf_f6i_alloc+0x315/0x560 [16202.667270][ T72] ipv6_add_addr+0x411/0x2000 [16202.667270][ T72] inet6_addr_add+0x30e/0xa40 [16202.667270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.667270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.667270][ T72] netlink_rcv_skb+0x130/0x360 [16202.667270][ T72] netlink_unicast+0x449/0x710 [16202.667270][ T72] netlink_sendmsg+0x723/0xbe0 [16202.667270][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.667270][ T72] ___sys_sendmsg+0xee/0x170 [16202.667270][ T72] __sys_sendmsg+0xcd/0x170 [16202.667270][ T72] do_syscall_64+0xc6/0x1e0 [16202.667270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.667270][ T72] [16202.669619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16202.669619][ T72] netdev_get_by_index+0x5e/0x80 [16202.669619][ T72] fib6_nh_init+0x3d8/0x15b0 [16202.669619][ T72] ip6_route_info_create+0xf18/0x17d0 [16202.669619][ T72] ip6_route_add+0x1c/0x140 [16202.669619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16202.669619][ T72] addrconf_add_dev+0xe2/0x170 [16202.669619][ T72] inet6_addr_add+0x12f/0xa40 [16202.669619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16202.669619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.669619][ T72] netlink_rcv_skb+0x130/0x360 [16202.669619][ T72] netlink_unicast+0x449/0x710 [16202.669619][ T72] netlink_sendmsg+0x723/0xbe0 [16202.669619][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.669619][ T72] ___sys_sendmsg+0xee/0x170 [16202.669619][ T72] __sys_sendmsg+0xcd/0x170 [16202.669619][ T72] do_syscall_64+0xc6/0x1e0 [16202.669619][ T72] [16202.672006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16202.672006][ T72] ipv6_add_dev+0x3b9/0x11c0 [16202.672006][ T72] ipv6_find_idev+0x102/0x170 [16202.672006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16202.672006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.672006][ T72] netlink_rcv_skb+0x130/0x360 [16202.672006][ T72] netlink_unicast+0x449/0x710 [16202.672006][ T72] netlink_sendmsg+0x723/0xbe0 [16202.672006][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.672006][ T72] ___sys_sendmsg+0xee/0x170 [16202.672006][ T72] __sys_sendmsg+0xcd/0x170 [16202.672006][ T72] do_syscall_64+0xc6/0x1e0 [16202.672006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.672006][ T72] [16202.673790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16202.673790][ T72] neigh_parms_alloc+0x1e5/0x510 [16202.673790][ T72] ipv6_add_dev+0x2fd/0x11c0 [16202.673790][ T72] ipv6_find_idev+0x102/0x170 [16202.673790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16202.673790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.673790][ T72] netlink_rcv_skb+0x130/0x360 [16202.673790][ T72] netlink_unicast+0x449/0x710 [16202.673790][ T72] netlink_sendmsg+0x723/0xbe0 [16202.673790][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.673790][ T72] ___sys_sendmsg+0xee/0x170 [16202.673790][ T72] __sys_sendmsg+0xcd/0x170 [16202.673790][ T72] do_syscall_64+0xc6/0x1e0 [16202.673790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.673790][ T72] [16202.675882][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16202.676210][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16202.676210][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16202.676210][ T72] register_netdevice+0x4d3/0x1690 [16202.676210][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16202.676210][ T72] vlan_newlink+0x393/0x610 [8021q] [16202.676210][ T72] rtnl_newlink_create+0x341/0x850 [16202.676210][ T72] __rtnl_newlink+0xac9/0xd80 [16202.676210][ T72] rtnl_newlink+0x63/0xa0 [16202.676210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.676210][ T72] netlink_rcv_skb+0x130/0x360 [16202.676210][ T72] netlink_unicast+0x449/0x710 [16202.676210][ T72] netlink_sendmsg+0x723/0xbe0 [16202.676210][ T72] ____sys_sendmsg+0x7b2/0xa10 [16202.676210][ T72] ___sys_sendmsg+0xee/0x170 [16202.676210][ T72] __sys_sendmsg+0xcd/0x170 [16202.676210][ T72] do_syscall_64+0xc6/0x1e0 [16202.676210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.676210][ T72] [16202.678611][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16202.678898][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16202.678898][ T72] dst_init+0x84/0x4a0 [16202.678898][ T72] dst_alloc+0x97/0x150 [16202.678898][ T72] ip6_dst_alloc+0x23/0x90 [16202.678898][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16202.678898][ T72] ip6_pol_route+0x56f/0x840 [16202.678898][ T72] __fib6_rule_action+0x1f3/0x5b0 [16202.678898][ T72] fib_rules_lookup+0x2b4/0xa20 [16202.678898][ T72] fib6_rule_lookup+0x182/0x630 [16202.678898][ T72] ip6_route_output_flags+0x259/0x480 [16202.678898][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16202.678898][ T72] icmp6_send+0x13dd/0x1b70 [16202.678898][ T72] ip6_link_failure+0x30/0x430 [16202.678898][ T72] ndisc_error_report+0x96/0x160 [16202.678898][ T72] neigh_invalidate+0x206/0x510 [16202.678898][ T72] neigh_timer_handler+0x984/0xf10 [16202.678898][ T72] call_timer_fn+0x170/0x430 [16202.678898][ T72] [16210.332818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16210.333414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16210.333414][T25496] ___neigh_create+0x14b/0xf60 [16210.333414][T25496] ip6_finish_output2+0xa70/0xf80 [16210.333414][T25496] ip6_finish_output+0x4ed/0xd30 [16210.333414][T25496] ip6_output+0x1f3/0x770 [16210.333414][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16210.333414][T25496] mld_sendpack+0x62d/0xbc0 [16210.333414][T25496] mld_ifc_work+0x32/0x1f0 [16210.333414][T25496] process_one_work+0x84d/0x18a0 [16210.333414][T25496] worker_thread+0x587/0xd30 [16210.333414][T25496] kthread+0x28a/0x350 [16210.333414][T25496] ret_from_fork+0x31/0x70 [16210.333414][T25496] ret_from_fork_asm+0x1a/0x30 [16210.333414][T25496] [16210.335185][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16210.335185][T25496] dst_init+0x84/0x4a0 [16210.335185][T25496] dst_alloc+0x97/0x150 [16210.335185][T25496] ip6_dst_alloc+0x23/0x90 [16210.335185][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16210.335185][T25496] ip6_pol_route+0x56f/0x840 [16210.335185][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16210.335185][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16210.335185][T25496] ipv6_rcv+0x1ad/0x810 [16210.335185][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16210.335185][T25496] process_backlog+0x101/0x620 [16210.335185][T25496] __napi_poll.constprop.0+0xa2/0x460 [16210.335185][T25496] net_rx_action+0x495/0xbe0 [16210.335185][T25496] __do_softirq+0x1b5/0x7f6 [16210.335185][T25496] [16210.337145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16210.337145][T25496] dst_init+0x84/0x4a0 [16210.337145][T25496] dst_alloc+0x97/0x150 [16210.337145][T25496] ip6_dst_alloc+0x23/0x90 [16210.337145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16210.337145][T25496] ip6_pol_route+0x56f/0x840 [16210.337145][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16210.337145][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16210.337145][T25496] ipv6_rcv+0x1ad/0x810 [16210.337145][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16210.337145][T25496] process_backlog+0x101/0x620 [16210.337145][T25496] __napi_poll.constprop.0+0xa2/0x460 [16210.337145][T25496] net_rx_action+0x495/0xbe0 [16210.337145][T25496] __do_softirq+0x1b5/0x7f6 [16210.337145][T25496] [16210.339026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16210.339026][T25496] netdev_get_by_index+0x5e/0x80 [16210.339026][T25496] fib6_nh_init+0x3d8/0x15b0 [16210.339026][T25496] ip6_route_info_create+0xf18/0x17d0 [16210.339026][T25496] ip6_route_add+0x1c/0x140 [16210.339026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16210.339026][T25496] addrconf_add_dev+0xe2/0x170 [16210.339026][T25496] inet6_addr_add+0x12f/0xa40 [16210.339026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16210.339026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.339026][T25496] netlink_rcv_skb+0x130/0x360 [16210.339026][T25496] netlink_unicast+0x449/0x710 [16210.339026][T25496] netlink_sendmsg+0x723/0xbe0 [16210.339026][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.339026][T25496] ___sys_sendmsg+0xee/0x170 [16210.339026][T25496] __sys_sendmsg+0xcd/0x170 [16210.339026][T25496] do_syscall_64+0xc6/0x1e0 [16210.339026][T25496] [16210.341370][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16210.341370][T25496] ipv6_add_dev+0x3b9/0x11c0 [16210.341370][T25496] ipv6_find_idev+0x102/0x170 [16210.341370][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16210.341370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.341370][T25496] netlink_rcv_skb+0x130/0x360 [16210.341370][T25496] netlink_unicast+0x449/0x710 [16210.341370][T25496] netlink_sendmsg+0x723/0xbe0 [16210.341370][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.341370][T25496] ___sys_sendmsg+0xee/0x170 [16210.341370][T25496] __sys_sendmsg+0xcd/0x170 [16210.341370][T25496] do_syscall_64+0xc6/0x1e0 [16210.341370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.341370][T25496] [16210.343127][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16210.343127][T25496] neigh_parms_alloc+0x1e5/0x510 [16210.343127][T25496] ipv6_add_dev+0x2fd/0x11c0 [16210.343127][T25496] ipv6_find_idev+0x102/0x170 [16210.343127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16210.343127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.343127][T25496] netlink_rcv_skb+0x130/0x360 [16210.343127][T25496] netlink_unicast+0x449/0x710 [16210.343127][T25496] netlink_sendmsg+0x723/0xbe0 [16210.343127][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.343127][T25496] ___sys_sendmsg+0xee/0x170 [16210.343127][T25496] __sys_sendmsg+0xcd/0x170 [16210.343127][T25496] do_syscall_64+0xc6/0x1e0 [16210.343127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.343127][T25496] [16210.345185][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16210.345511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.345511][T25496] dst_init+0x84/0x4a0 [16210.345511][T25496] dst_alloc+0x97/0x150 [16210.345511][T25496] ip6_dst_alloc+0x23/0x90 [16210.345511][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16210.345511][T25496] ip6_pol_route+0x56f/0x840 [16210.345511][T25496] __fib6_rule_action+0x1f3/0x5b0 [16210.345511][T25496] fib_rules_lookup+0x2b4/0xa20 [16210.345511][T25496] fib6_rule_lookup+0x182/0x630 [16210.345511][T25496] ip6_route_output_flags+0x259/0x480 [16210.345511][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16210.345511][T25496] ip6_dst_lookup_flow+0x88/0x190 [16210.345511][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16210.345511][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16210.345511][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16210.345511][T25496] dev_hard_start_xmit+0x146/0x590 [16210.345511][T25496] __dev_queue_xmit+0xf71/0x17f0 [16210.345511][T25496] [16210.348070][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.348070][T25496] dst_init+0x84/0x4a0 [16210.348070][T25496] dst_alloc+0x97/0x150 [16210.348070][T25496] ip6_dst_alloc+0x23/0x90 [16210.348070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16210.348070][T25496] ip6_pol_route+0x56f/0x840 [16210.348070][T25496] __fib6_rule_action+0x1f3/0x5b0 [16210.348070][T25496] fib_rules_lookup+0x2b4/0xa20 [16210.348070][T25496] fib6_rule_lookup+0x182/0x630 [16210.348070][T25496] ip6_route_output_flags+0x259/0x480 [16210.348070][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16210.348070][T25496] ip6_dst_lookup_flow+0x88/0x190 [16210.348070][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16210.348070][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16210.348070][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16210.348070][T25496] dev_hard_start_xmit+0x146/0x590 [16210.348070][T25496] __dev_queue_xmit+0xf71/0x17f0 [16210.348070][T25496] [16210.350450][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16210.350450][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16210.350450][T25496] ip6_validate_gw+0x3f7/0x7b0 [16210.350450][T25496] fib6_nh_init+0xa5b/0x15b0 [16210.350450][T25496] ip6_route_info_create+0xf18/0x17d0 [16210.350450][T25496] ip6_route_multipath_add+0xa42/0x1930 [16210.350450][T25496] inet6_rtm_newroute+0xa2/0x110 [16210.350450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.350450][T25496] netlink_rcv_skb+0x130/0x360 [16210.350450][T25496] netlink_unicast+0x449/0x710 [16210.350450][T25496] netlink_sendmsg+0x723/0xbe0 [16210.350450][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.350450][T25496] ___sys_sendmsg+0xee/0x170 [16210.350450][T25496] __sys_sendmsg+0xcd/0x170 [16210.350450][T25496] do_syscall_64+0xc6/0x1e0 [16210.350450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.350450][T25496] [16210.352756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.352756][T25496] netdev_get_by_index+0x5e/0x80 [16210.352756][T25496] fib6_nh_init+0x3d8/0x15b0 [16210.352756][T25496] ip6_route_info_create+0xf18/0x17d0 [16210.352756][T25496] ip6_route_add+0x1c/0x140 [16210.352756][T25496] addrconf_prefix_route+0x2a6/0x430 [16210.352756][T25496] inet6_addr_add+0x4f8/0xa40 [16210.352756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16210.352756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.352756][T25496] netlink_rcv_skb+0x130/0x360 [16210.352756][T25496] netlink_unicast+0x449/0x710 [16210.352756][T25496] netlink_sendmsg+0x723/0xbe0 [16210.352756][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.352756][T25496] ___sys_sendmsg+0xee/0x170 [16210.352756][T25496] __sys_sendmsg+0xcd/0x170 [16210.352756][T25496] do_syscall_64+0xc6/0x1e0 [16210.352756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.352756][T25496] [16210.355159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.355159][T25496] netdev_get_by_index+0x5e/0x80 [16210.355159][T25496] fib6_nh_init+0x3d8/0x15b0 [16210.355159][T25496] ip6_route_info_create+0xf18/0x17d0 [16210.355159][T25496] addrconf_f6i_alloc+0x315/0x560 [16210.355159][T25496] ipv6_add_addr+0x411/0x2000 [16210.355159][T25496] inet6_addr_add+0x30e/0xa40 [16210.355159][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16210.355159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.355159][T25496] netlink_rcv_skb+0x130/0x360 [16210.355159][T25496] netlink_unicast+0x449/0x710 [16210.355159][T25496] netlink_sendmsg+0x723/0xbe0 [16210.355159][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.355159][T25496] ___sys_sendmsg+0xee/0x170 [16210.355159][T25496] __sys_sendmsg+0xcd/0x170 [16210.355159][T25496] do_syscall_64+0xc6/0x1e0 [16210.355159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.355159][T25496] [16210.357626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.357626][T25496] netdev_get_by_index+0x5e/0x80 [16210.357626][T25496] fib6_nh_init+0x3d8/0x15b0 [16210.357626][T25496] ip6_route_info_create+0xf18/0x17d0 [16210.357626][T25496] ip6_route_add+0x1c/0x140 [16210.357626][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16210.357626][T25496] addrconf_add_dev+0xe2/0x170 [16210.357626][T25496] inet6_addr_add+0x12f/0xa40 [16210.357626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16210.357626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.357626][T25496] netlink_rcv_skb+0x130/0x360 [16210.357626][T25496] netlink_unicast+0x449/0x710 [16210.357626][T25496] netlink_sendmsg+0x723/0xbe0 [16210.357626][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.357626][T25496] ___sys_sendmsg+0xee/0x170 [16210.357626][T25496] __sys_sendmsg+0xcd/0x170 [16210.357626][T25496] do_syscall_64+0xc6/0x1e0 [16210.357626][T25496] [16210.360029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.360029][T25496] ipv6_add_dev+0x3b9/0x11c0 [16210.360029][T25496] ipv6_find_idev+0x102/0x170 [16210.360029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16210.360029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.360029][T25496] netlink_rcv_skb+0x130/0x360 [16210.360029][T25496] netlink_unicast+0x449/0x710 [16210.360029][T25496] netlink_sendmsg+0x723/0xbe0 [16210.360029][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.360029][T25496] ___sys_sendmsg+0xee/0x170 [16210.360029][T25496] __sys_sendmsg+0xcd/0x170 [16210.360029][T25496] do_syscall_64+0xc6/0x1e0 [16210.360029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.360029][T25496] [16210.361918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16210.361918][T25496] neigh_parms_alloc+0x1e5/0x510 [16210.361918][T25496] ipv6_add_dev+0x2fd/0x11c0 [16210.361918][T25496] ipv6_find_idev+0x102/0x170 [16210.361918][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16210.361918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16210.361918][T25496] netlink_rcv_skb+0x130/0x360 [16210.361918][T25496] netlink_unicast+0x449/0x710 [16210.361918][T25496] netlink_sendmsg+0x723/0xbe0 [16210.361918][T25496] ____sys_sendmsg+0x7b2/0xa10 [16210.361918][T25496] ___sys_sendmsg+0xee/0x170 [16210.361918][T25496] __sys_sendmsg+0xcd/0x170 [16210.361918][T25496] do_syscall_64+0xc6/0x1e0 [16210.361918][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16210.361918][T25496] [16212.924735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16212.925142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16212.925142][ T72] netdev_get_by_index+0x5e/0x80 [16212.925142][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.925142][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.925142][ T72] ip6_route_add+0x1c/0x140 [16212.925142][ T72] addrconf_prefix_route+0x2a6/0x430 [16212.925142][ T72] inet6_addr_add+0x4f8/0xa40 [16212.925142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.925142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.925142][ T72] netlink_rcv_skb+0x130/0x360 [16212.925142][ T72] netlink_unicast+0x449/0x710 [16212.925142][ T72] netlink_sendmsg+0x723/0xbe0 [16212.925142][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.925142][ T72] ___sys_sendmsg+0xee/0x170 [16212.925142][ T72] __sys_sendmsg+0xcd/0x170 [16212.925142][ T72] do_syscall_64+0xc6/0x1e0 [16212.925142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.925142][ T72] [16212.927393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16212.927393][ T72] netdev_get_by_index+0x5e/0x80 [16212.927393][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.927393][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.927393][ T72] addrconf_f6i_alloc+0x315/0x560 [16212.927393][ T72] ipv6_add_addr+0x411/0x2000 [16212.927393][ T72] inet6_addr_add+0x30e/0xa40 [16212.927393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.927393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.927393][ T72] netlink_rcv_skb+0x130/0x360 [16212.927393][ T72] netlink_unicast+0x449/0x710 [16212.927393][ T72] netlink_sendmsg+0x723/0xbe0 [16212.927393][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.927393][ T72] ___sys_sendmsg+0xee/0x170 [16212.927393][ T72] __sys_sendmsg+0xcd/0x170 [16212.927393][ T72] do_syscall_64+0xc6/0x1e0 [16212.927393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.927393][ T72] [16212.929607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16212.929607][ T72] netdev_get_by_index+0x5e/0x80 [16212.929607][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.929607][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.929607][ T72] ip6_route_add+0x1c/0x140 [16212.929607][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16212.929607][ T72] addrconf_add_dev+0xe2/0x170 [16212.929607][ T72] inet6_addr_add+0x12f/0xa40 [16212.929607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.929607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.929607][ T72] netlink_rcv_skb+0x130/0x360 [16212.929607][ T72] netlink_unicast+0x449/0x710 [16212.929607][ T72] netlink_sendmsg+0x723/0xbe0 [16212.929607][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.929607][ T72] ___sys_sendmsg+0xee/0x170 [16212.929607][ T72] __sys_sendmsg+0xcd/0x170 [16212.929607][ T72] do_syscall_64+0xc6/0x1e0 [16212.929607][ T72] [16212.931780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16212.931780][ T72] ipv6_add_dev+0x3b9/0x11c0 [16212.931780][ T72] ipv6_find_idev+0x102/0x170 [16212.931780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16212.931780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.931780][ T72] netlink_rcv_skb+0x130/0x360 [16212.931780][ T72] netlink_unicast+0x449/0x710 [16212.931780][ T72] netlink_sendmsg+0x723/0xbe0 [16212.931780][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.931780][ T72] ___sys_sendmsg+0xee/0x170 [16212.931780][ T72] __sys_sendmsg+0xcd/0x170 [16212.931780][ T72] do_syscall_64+0xc6/0x1e0 [16212.931780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.931780][ T72] [16212.933471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16212.933471][ T72] neigh_parms_alloc+0x1e5/0x510 [16212.933471][ T72] ipv6_add_dev+0x2fd/0x11c0 [16212.933471][ T72] ipv6_find_idev+0x102/0x170 [16212.933471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16212.933471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.933471][ T72] netlink_rcv_skb+0x130/0x360 [16212.933471][ T72] netlink_unicast+0x449/0x710 [16212.933471][ T72] netlink_sendmsg+0x723/0xbe0 [16212.933471][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.933471][ T72] ___sys_sendmsg+0xee/0x170 [16212.933471][ T72] __sys_sendmsg+0xcd/0x170 [16212.933471][ T72] do_syscall_64+0xc6/0x1e0 [16212.933471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.933471][ T72] [16212.935316][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16212.935590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16212.935590][ T72] netdev_get_by_index+0x5e/0x80 [16212.935590][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.935590][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.935590][ T72] ip6_route_add+0x1c/0x140 [16212.935590][ T72] addrconf_prefix_route+0x2a6/0x430 [16212.935590][ T72] inet6_addr_add+0x4f8/0xa40 [16212.935590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.935590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.935590][ T72] netlink_rcv_skb+0x130/0x360 [16212.935590][ T72] netlink_unicast+0x449/0x710 [16212.935590][ T72] netlink_sendmsg+0x723/0xbe0 [16212.935590][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.935590][ T72] ___sys_sendmsg+0xee/0x170 [16212.935590][ T72] __sys_sendmsg+0xcd/0x170 [16212.935590][ T72] do_syscall_64+0xc6/0x1e0 [16212.935590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.935590][ T72] [16212.937731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16212.937731][ T72] netdev_get_by_index+0x5e/0x80 [16212.937731][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.937731][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.937731][ T72] addrconf_f6i_alloc+0x315/0x560 [16212.937731][ T72] ipv6_add_addr+0x411/0x2000 [16212.937731][ T72] inet6_addr_add+0x30e/0xa40 [16212.937731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.937731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.937731][ T72] netlink_rcv_skb+0x130/0x360 [16212.937731][ T72] netlink_unicast+0x449/0x710 [16212.937731][ T72] netlink_sendmsg+0x723/0xbe0 [16212.937731][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.937731][ T72] ___sys_sendmsg+0xee/0x170 [16212.937731][ T72] __sys_sendmsg+0xcd/0x170 [16212.937731][ T72] do_syscall_64+0xc6/0x1e0 [16212.937731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.937731][ T72] [16212.939907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16212.939907][ T72] netdev_get_by_index+0x5e/0x80 [16212.939907][ T72] fib6_nh_init+0x3d8/0x15b0 [16212.939907][ T72] ip6_route_info_create+0xf18/0x17d0 [16212.939907][ T72] ip6_route_add+0x1c/0x140 [16212.939907][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16212.939907][ T72] addrconf_add_dev+0xe2/0x170 [16212.939907][ T72] inet6_addr_add+0x12f/0xa40 [16212.939907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16212.939907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.939907][ T72] netlink_rcv_skb+0x130/0x360 [16212.939907][ T72] netlink_unicast+0x449/0x710 [16212.939907][ T72] netlink_sendmsg+0x723/0xbe0 [16212.939907][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.939907][ T72] ___sys_sendmsg+0xee/0x170 [16212.939907][ T72] __sys_sendmsg+0xcd/0x170 [16212.939907][ T72] do_syscall_64+0xc6/0x1e0 [16212.939907][ T72] [16212.942067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16212.942067][ T72] ipv6_add_dev+0x3b9/0x11c0 [16212.942067][ T72] ipv6_find_idev+0x102/0x170 [16212.942067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16212.942067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.942067][ T72] netlink_rcv_skb+0x130/0x360 [16212.942067][ T72] netlink_unicast+0x449/0x710 [16212.942067][ T72] netlink_sendmsg+0x723/0xbe0 [16212.942067][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.942067][ T72] ___sys_sendmsg+0xee/0x170 [16212.942067][ T72] __sys_sendmsg+0xcd/0x170 [16212.942067][ T72] do_syscall_64+0xc6/0x1e0 [16212.942067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.942067][ T72] [16212.943779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16212.943779][ T72] neigh_parms_alloc+0x1e5/0x510 [16212.943779][ T72] ipv6_add_dev+0x2fd/0x11c0 [16212.943779][ T72] ipv6_find_idev+0x102/0x170 [16212.943779][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16212.943779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.943779][ T72] netlink_rcv_skb+0x130/0x360 [16212.943779][ T72] netlink_unicast+0x449/0x710 [16212.943779][ T72] netlink_sendmsg+0x723/0xbe0 [16212.943779][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.943779][ T72] ___sys_sendmsg+0xee/0x170 [16212.943779][ T72] __sys_sendmsg+0xcd/0x170 [16212.943779][ T72] do_syscall_64+0xc6/0x1e0 [16212.943779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.943779][ T72] [16212.945651][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16212.945924][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16212.945924][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16212.945924][ T72] register_netdevice+0x4d3/0x1690 [16212.945924][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16212.945924][ T72] vlan_newlink+0x393/0x610 [8021q] [16212.945924][ T72] rtnl_newlink_create+0x341/0x850 [16212.945924][ T72] __rtnl_newlink+0xac9/0xd80 [16212.945924][ T72] rtnl_newlink+0x63/0xa0 [16212.945924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.945924][ T72] netlink_rcv_skb+0x130/0x360 [16212.945924][ T72] netlink_unicast+0x449/0x710 [16212.945924][ T72] netlink_sendmsg+0x723/0xbe0 [16212.945924][ T72] ____sys_sendmsg+0x7b2/0xa10 [16212.945924][ T72] ___sys_sendmsg+0xee/0x170 [16212.945924][ T72] __sys_sendmsg+0xcd/0x170 [16212.945924][ T72] do_syscall_64+0xc6/0x1e0 [16212.945924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.945924][ T72] [16212.948177][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16212.948460][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16212.948460][ T72] dst_init+0x84/0x4a0 [16212.948460][ T72] dst_alloc+0x97/0x150 [16212.948460][ T72] ip6_dst_alloc+0x23/0x90 [16212.948460][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16212.948460][ T72] ip6_pol_route+0x56f/0x840 [16212.948460][ T72] __fib6_rule_action+0x1f3/0x5b0 [16212.948460][ T72] fib_rules_lookup+0x2b4/0xa20 [16212.948460][ T72] fib6_rule_lookup+0x182/0x630 [16212.948460][ T72] ip6_route_output_flags+0x259/0x480 [16212.948460][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16212.948460][ T72] icmp6_send+0x13dd/0x1b70 [16212.948460][ T72] ip6_link_failure+0x30/0x430 [16212.948460][ T72] ndisc_error_report+0x96/0x160 [16212.948460][ T72] neigh_invalidate+0x206/0x510 [16212.948460][ T72] neigh_timer_handler+0x984/0xf10 [16212.948460][ T72] call_timer_fn+0x170/0x430 [16212.948460][ T72] [16220.604904][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16220.605572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16220.605572][T25496] ___neigh_create+0x14b/0xf60 [16220.605572][T25496] ip6_finish_output2+0xa70/0xf80 [16220.605572][T25496] ip6_finish_output+0x4ed/0xd30 [16220.605572][T25496] ip6_output+0x1f3/0x770 [16220.605572][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16220.605572][T25496] mld_sendpack+0x62d/0xbc0 [16220.605572][T25496] mld_ifc_work+0x32/0x1f0 [16220.605572][T25496] process_one_work+0x84d/0x18a0 [16220.605572][T25496] worker_thread+0x587/0xd30 [16220.605572][T25496] kthread+0x28a/0x350 [16220.605572][T25496] ret_from_fork+0x31/0x70 [16220.605572][T25496] ret_from_fork_asm+0x1a/0x30 [16220.605572][T25496] [16220.607560][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16220.607560][T25496] dst_init+0x84/0x4a0 [16220.607560][T25496] dst_alloc+0x97/0x150 [16220.607560][T25496] ip6_dst_alloc+0x23/0x90 [16220.607560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16220.607560][T25496] ip6_pol_route+0x56f/0x840 [16220.607560][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16220.607560][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16220.607560][T25496] ipv6_rcv+0x1ad/0x810 [16220.607560][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16220.607560][T25496] process_backlog+0x101/0x620 [16220.607560][T25496] __napi_poll.constprop.0+0xa2/0x460 [16220.607560][T25496] net_rx_action+0x495/0xbe0 [16220.607560][T25496] __do_softirq+0x1b5/0x7f6 [16220.607560][T25496] [16220.609641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16220.609641][T25496] dst_init+0x84/0x4a0 [16220.609641][T25496] dst_alloc+0x97/0x150 [16220.609641][T25496] ip6_dst_alloc+0x23/0x90 [16220.609641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16220.609641][T25496] ip6_pol_route+0x56f/0x840 [16220.609641][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16220.609641][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16220.609641][T25496] ipv6_rcv+0x1ad/0x810 [16220.609641][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16220.609641][T25496] process_backlog+0x101/0x620 [16220.609641][T25496] __napi_poll.constprop.0+0xa2/0x460 [16220.609641][T25496] net_rx_action+0x495/0xbe0 [16220.609641][T25496] __do_softirq+0x1b5/0x7f6 [16220.609641][T25496] [16220.611797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16220.611797][T25496] netdev_get_by_index+0x5e/0x80 [16220.611797][T25496] fib6_nh_init+0x3d8/0x15b0 [16220.611797][T25496] ip6_route_info_create+0xf18/0x17d0 [16220.611797][T25496] ip6_route_add+0x1c/0x140 [16220.611797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16220.611797][T25496] addrconf_add_dev+0xe2/0x170 [16220.611797][T25496] inet6_addr_add+0x12f/0xa40 [16220.611797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16220.611797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.611797][T25496] netlink_rcv_skb+0x130/0x360 [16220.611797][T25496] netlink_unicast+0x449/0x710 [16220.611797][T25496] netlink_sendmsg+0x723/0xbe0 [16220.611797][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.611797][T25496] ___sys_sendmsg+0xee/0x170 [16220.611797][T25496] __sys_sendmsg+0xcd/0x170 [16220.611797][T25496] do_syscall_64+0xc6/0x1e0 [16220.611797][T25496] [16220.614360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16220.614360][T25496] ipv6_add_dev+0x3b9/0x11c0 [16220.614360][T25496] ipv6_find_idev+0x102/0x170 [16220.614360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16220.614360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.614360][T25496] netlink_rcv_skb+0x130/0x360 [16220.614360][T25496] netlink_unicast+0x449/0x710 [16220.614360][T25496] netlink_sendmsg+0x723/0xbe0 [16220.614360][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.614360][T25496] ___sys_sendmsg+0xee/0x170 [16220.614360][T25496] __sys_sendmsg+0xcd/0x170 [16220.614360][T25496] do_syscall_64+0xc6/0x1e0 [16220.614360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.614360][T25496] [16220.616410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16220.616410][T25496] neigh_parms_alloc+0x1e5/0x510 [16220.616410][T25496] ipv6_add_dev+0x2fd/0x11c0 [16220.616410][T25496] ipv6_find_idev+0x102/0x170 [16220.616410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16220.616410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.616410][T25496] netlink_rcv_skb+0x130/0x360 [16220.616410][T25496] netlink_unicast+0x449/0x710 [16220.616410][T25496] netlink_sendmsg+0x723/0xbe0 [16220.616410][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.616410][T25496] ___sys_sendmsg+0xee/0x170 [16220.616410][T25496] __sys_sendmsg+0xcd/0x170 [16220.616410][T25496] do_syscall_64+0xc6/0x1e0 [16220.616410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.616410][T25496] [16220.618705][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16220.619076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.619076][T25496] dst_init+0x84/0x4a0 [16220.619076][T25496] dst_alloc+0x97/0x150 [16220.619076][T25496] ip6_dst_alloc+0x23/0x90 [16220.619076][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16220.619076][T25496] ip6_pol_route+0x56f/0x840 [16220.619076][T25496] __fib6_rule_action+0x1f3/0x5b0 [16220.619076][T25496] fib_rules_lookup+0x2b4/0xa20 [16220.619076][T25496] fib6_rule_lookup+0x182/0x630 [16220.619076][T25496] ip6_route_output_flags+0x259/0x480 [16220.619076][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16220.619076][T25496] ip6_dst_lookup_flow+0x88/0x190 [16220.619076][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16220.619076][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16220.619076][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16220.619076][T25496] dev_hard_start_xmit+0x146/0x590 [16220.619076][T25496] __dev_queue_xmit+0xf71/0x17f0 [16220.619076][T25496] [16220.621820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.621820][T25496] dst_init+0x84/0x4a0 [16220.621820][T25496] dst_alloc+0x97/0x150 [16220.621820][T25496] ip6_dst_alloc+0x23/0x90 [16220.621820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16220.621820][T25496] ip6_pol_route+0x56f/0x840 [16220.621820][T25496] __fib6_rule_action+0x1f3/0x5b0 [16220.621820][T25496] fib_rules_lookup+0x2b4/0xa20 [16220.621820][T25496] fib6_rule_lookup+0x182/0x630 [16220.621820][T25496] ip6_route_output_flags+0x259/0x480 [16220.621820][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16220.621820][T25496] ip6_dst_lookup_flow+0x88/0x190 [16220.621820][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16220.621820][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16220.621820][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16220.621820][T25496] dev_hard_start_xmit+0x146/0x590 [16220.621820][T25496] __dev_queue_xmit+0xf71/0x17f0 [16220.621820][T25496] [16220.624611][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16220.624611][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16220.624611][T25496] ip6_validate_gw+0x3f7/0x7b0 [16220.624611][T25496] fib6_nh_init+0xa5b/0x15b0 [16220.624611][T25496] ip6_route_info_create+0xf18/0x17d0 [16220.624611][T25496] ip6_route_multipath_add+0xa42/0x1930 [16220.624611][T25496] inet6_rtm_newroute+0xa2/0x110 [16220.624611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.624611][T25496] netlink_rcv_skb+0x130/0x360 [16220.624611][T25496] netlink_unicast+0x449/0x710 [16220.624611][T25496] netlink_sendmsg+0x723/0xbe0 [16220.624611][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.624611][T25496] ___sys_sendmsg+0xee/0x170 [16220.624611][T25496] __sys_sendmsg+0xcd/0x170 [16220.624611][T25496] do_syscall_64+0xc6/0x1e0 [16220.624611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.624611][T25496] [16220.627197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.627197][T25496] netdev_get_by_index+0x5e/0x80 [16220.627197][T25496] fib6_nh_init+0x3d8/0x15b0 [16220.627197][T25496] ip6_route_info_create+0xf18/0x17d0 [16220.627197][T25496] ip6_route_add+0x1c/0x140 [16220.627197][T25496] addrconf_prefix_route+0x2a6/0x430 [16220.627197][T25496] inet6_addr_add+0x4f8/0xa40 [16220.627197][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16220.627197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.627197][T25496] netlink_rcv_skb+0x130/0x360 [16220.627197][T25496] netlink_unicast+0x449/0x710 [16220.627197][T25496] netlink_sendmsg+0x723/0xbe0 [16220.627197][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.627197][T25496] ___sys_sendmsg+0xee/0x170 [16220.627197][T25496] __sys_sendmsg+0xcd/0x170 [16220.627197][T25496] do_syscall_64+0xc6/0x1e0 [16220.627197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.627197][T25496] [16220.629905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.629905][T25496] netdev_get_by_index+0x5e/0x80 [16220.629905][T25496] fib6_nh_init+0x3d8/0x15b0 [16220.629905][T25496] ip6_route_info_create+0xf18/0x17d0 [16220.629905][T25496] addrconf_f6i_alloc+0x315/0x560 [16220.629905][T25496] ipv6_add_addr+0x411/0x2000 [16220.629905][T25496] inet6_addr_add+0x30e/0xa40 [16220.629905][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16220.629905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.629905][T25496] netlink_rcv_skb+0x130/0x360 [16220.629905][T25496] netlink_unicast+0x449/0x710 [16220.629905][T25496] netlink_sendmsg+0x723/0xbe0 [16220.629905][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.629905][T25496] ___sys_sendmsg+0xee/0x170 [16220.629905][T25496] __sys_sendmsg+0xcd/0x170 [16220.629905][T25496] do_syscall_64+0xc6/0x1e0 [16220.629905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.629905][T25496] [16220.632575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.632575][T25496] netdev_get_by_index+0x5e/0x80 [16220.632575][T25496] fib6_nh_init+0x3d8/0x15b0 [16220.632575][T25496] ip6_route_info_create+0xf18/0x17d0 [16220.632575][T25496] ip6_route_add+0x1c/0x140 [16220.632575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16220.632575][T25496] addrconf_add_dev+0xe2/0x170 [16220.632575][T25496] inet6_addr_add+0x12f/0xa40 [16220.632575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16220.632575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.632575][T25496] netlink_rcv_skb+0x130/0x360 [16220.632575][T25496] netlink_unicast+0x449/0x710 [16220.632575][T25496] netlink_sendmsg+0x723/0xbe0 [16220.632575][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.632575][T25496] ___sys_sendmsg+0xee/0x170 [16220.632575][T25496] __sys_sendmsg+0xcd/0x170 [16220.632575][T25496] do_syscall_64+0xc6/0x1e0 [16220.632575][T25496] [16220.635083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.635083][T25496] ipv6_add_dev+0x3b9/0x11c0 [16220.635083][T25496] ipv6_find_idev+0x102/0x170 [16220.635083][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16220.635083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.635083][T25496] netlink_rcv_skb+0x130/0x360 [16220.635083][T25496] netlink_unicast+0x449/0x710 [16220.635083][T25496] netlink_sendmsg+0x723/0xbe0 [16220.635083][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.635083][T25496] ___sys_sendmsg+0xee/0x170 [16220.635083][T25496] __sys_sendmsg+0xcd/0x170 [16220.635083][T25496] do_syscall_64+0xc6/0x1e0 [16220.635083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.635083][T25496] [16220.637183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16220.637183][T25496] neigh_parms_alloc+0x1e5/0x510 [16220.637183][T25496] ipv6_add_dev+0x2fd/0x11c0 [16220.637183][T25496] ipv6_find_idev+0x102/0x170 [16220.637183][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16220.637183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.637183][T25496] netlink_rcv_skb+0x130/0x360 [16220.637183][T25496] netlink_unicast+0x449/0x710 [16220.637183][T25496] netlink_sendmsg+0x723/0xbe0 [16220.637183][T25496] ____sys_sendmsg+0x7b2/0xa10 [16220.637183][T25496] ___sys_sendmsg+0xee/0x170 [16220.637183][T25496] __sys_sendmsg+0xcd/0x170 [16220.637183][T25496] do_syscall_64+0xc6/0x1e0 [16220.637183][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.637183][T25496] [16223.036858][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16223.037393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16223.037393][ T72] netdev_get_by_index+0x5e/0x80 [16223.037393][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.037393][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.037393][ T72] ip6_route_add+0x1c/0x140 [16223.037393][ T72] addrconf_prefix_route+0x2a6/0x430 [16223.037393][ T72] inet6_addr_add+0x4f8/0xa40 [16223.037393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.037393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.037393][ T72] netlink_rcv_skb+0x130/0x360 [16223.037393][ T72] netlink_unicast+0x449/0x710 [16223.037393][ T72] netlink_sendmsg+0x723/0xbe0 [16223.037393][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.037393][ T72] ___sys_sendmsg+0xee/0x170 [16223.037393][ T72] __sys_sendmsg+0xcd/0x170 [16223.037393][ T72] do_syscall_64+0xc6/0x1e0 [16223.037393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.037393][ T72] [16223.039602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16223.039602][ T72] netdev_get_by_index+0x5e/0x80 [16223.039602][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.039602][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.039602][ T72] addrconf_f6i_alloc+0x315/0x560 [16223.039602][ T72] ipv6_add_addr+0x411/0x2000 [16223.039602][ T72] inet6_addr_add+0x30e/0xa40 [16223.039602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.039602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.039602][ T72] netlink_rcv_skb+0x130/0x360 [16223.039602][ T72] netlink_unicast+0x449/0x710 [16223.039602][ T72] netlink_sendmsg+0x723/0xbe0 [16223.039602][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.039602][ T72] ___sys_sendmsg+0xee/0x170 [16223.039602][ T72] __sys_sendmsg+0xcd/0x170 [16223.039602][ T72] do_syscall_64+0xc6/0x1e0 [16223.039602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.039602][ T72] [16223.041760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16223.041760][ T72] netdev_get_by_index+0x5e/0x80 [16223.041760][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.041760][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.041760][ T72] ip6_route_add+0x1c/0x140 [16223.041760][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16223.041760][ T72] addrconf_add_dev+0xe2/0x170 [16223.041760][ T72] inet6_addr_add+0x12f/0xa40 [16223.041760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.041760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.041760][ T72] netlink_rcv_skb+0x130/0x360 [16223.041760][ T72] netlink_unicast+0x449/0x710 [16223.041760][ T72] netlink_sendmsg+0x723/0xbe0 [16223.041760][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.041760][ T72] ___sys_sendmsg+0xee/0x170 [16223.041760][ T72] __sys_sendmsg+0xcd/0x170 [16223.041760][ T72] do_syscall_64+0xc6/0x1e0 [16223.041760][ T72] [16223.043986][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16223.043986][ T72] ipv6_add_dev+0x3b9/0x11c0 [16223.043986][ T72] ipv6_find_idev+0x102/0x170 [16223.043986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16223.043986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.043986][ T72] netlink_rcv_skb+0x130/0x360 [16223.043986][ T72] netlink_unicast+0x449/0x710 [16223.043986][ T72] netlink_sendmsg+0x723/0xbe0 [16223.043986][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.043986][ T72] ___sys_sendmsg+0xee/0x170 [16223.043986][ T72] __sys_sendmsg+0xcd/0x170 [16223.043986][ T72] do_syscall_64+0xc6/0x1e0 [16223.043986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.043986][ T72] [16223.045782][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16223.045782][ T72] neigh_parms_alloc+0x1e5/0x510 [16223.045782][ T72] ipv6_add_dev+0x2fd/0x11c0 [16223.045782][ T72] ipv6_find_idev+0x102/0x170 [16223.045782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16223.045782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.045782][ T72] netlink_rcv_skb+0x130/0x360 [16223.045782][ T72] netlink_unicast+0x449/0x710 [16223.045782][ T72] netlink_sendmsg+0x723/0xbe0 [16223.045782][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.045782][ T72] ___sys_sendmsg+0xee/0x170 [16223.045782][ T72] __sys_sendmsg+0xcd/0x170 [16223.045782][ T72] do_syscall_64+0xc6/0x1e0 [16223.045782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.045782][ T72] [16223.047742][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16223.048027][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16223.048027][ T72] netdev_get_by_index+0x5e/0x80 [16223.048027][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.048027][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.048027][ T72] ip6_route_add+0x1c/0x140 [16223.048027][ T72] addrconf_prefix_route+0x2a6/0x430 [16223.048027][ T72] inet6_addr_add+0x4f8/0xa40 [16223.048027][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.048027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.048027][ T72] netlink_rcv_skb+0x130/0x360 [16223.048027][ T72] netlink_unicast+0x449/0x710 [16223.048027][ T72] netlink_sendmsg+0x723/0xbe0 [16223.048027][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.048027][ T72] ___sys_sendmsg+0xee/0x170 [16223.048027][ T72] __sys_sendmsg+0xcd/0x170 [16223.048027][ T72] do_syscall_64+0xc6/0x1e0 [16223.048027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.048027][ T72] [16223.050336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16223.050336][ T72] netdev_get_by_index+0x5e/0x80 [16223.050336][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.050336][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.050336][ T72] addrconf_f6i_alloc+0x315/0x560 [16223.050336][ T72] ipv6_add_addr+0x411/0x2000 [16223.050336][ T72] inet6_addr_add+0x30e/0xa40 [16223.050336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.050336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.050336][ T72] netlink_rcv_skb+0x130/0x360 [16223.050336][ T72] netlink_unicast+0x449/0x710 [16223.050336][ T72] netlink_sendmsg+0x723/0xbe0 [16223.050336][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.050336][ T72] ___sys_sendmsg+0xee/0x170 [16223.050336][ T72] __sys_sendmsg+0xcd/0x170 [16223.050336][ T72] do_syscall_64+0xc6/0x1e0 [16223.050336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.050336][ T72] [16223.052651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16223.052651][ T72] netdev_get_by_index+0x5e/0x80 [16223.052651][ T72] fib6_nh_init+0x3d8/0x15b0 [16223.052651][ T72] ip6_route_info_create+0xf18/0x17d0 [16223.052651][ T72] ip6_route_add+0x1c/0x140 [16223.052651][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16223.052651][ T72] addrconf_add_dev+0xe2/0x170 [16223.052651][ T72] inet6_addr_add+0x12f/0xa40 [16223.052651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16223.052651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.052651][ T72] netlink_rcv_skb+0x130/0x360 [16223.052651][ T72] netlink_unicast+0x449/0x710 [16223.052651][ T72] netlink_sendmsg+0x723/0xbe0 [16223.052651][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.052651][ T72] ___sys_sendmsg+0xee/0x170 [16223.052651][ T72] __sys_sendmsg+0xcd/0x170 [16223.052651][ T72] do_syscall_64+0xc6/0x1e0 [16223.052651][ T72] [16223.054771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16223.054771][ T72] ipv6_add_dev+0x3b9/0x11c0 [16223.054771][ T72] ipv6_find_idev+0x102/0x170 [16223.054771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16223.054771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.054771][ T72] netlink_rcv_skb+0x130/0x360 [16223.054771][ T72] netlink_unicast+0x449/0x710 [16223.054771][ T72] netlink_sendmsg+0x723/0xbe0 [16223.054771][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.054771][ T72] ___sys_sendmsg+0xee/0x170 [16223.054771][ T72] __sys_sendmsg+0xcd/0x170 [16223.054771][ T72] do_syscall_64+0xc6/0x1e0 [16223.054771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.054771][ T72] [16223.056463][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16223.056463][ T72] neigh_parms_alloc+0x1e5/0x510 [16223.056463][ T72] ipv6_add_dev+0x2fd/0x11c0 [16223.056463][ T72] ipv6_find_idev+0x102/0x170 [16223.056463][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16223.056463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.056463][ T72] netlink_rcv_skb+0x130/0x360 [16223.056463][ T72] netlink_unicast+0x449/0x710 [16223.056463][ T72] netlink_sendmsg+0x723/0xbe0 [16223.056463][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.056463][ T72] ___sys_sendmsg+0xee/0x170 [16223.056463][ T72] __sys_sendmsg+0xcd/0x170 [16223.056463][ T72] do_syscall_64+0xc6/0x1e0 [16223.056463][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.056463][ T72] [16223.058305][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16223.058595][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16223.058595][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16223.058595][ T72] register_netdevice+0x4d3/0x1690 [16223.058595][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16223.058595][ T72] vlan_newlink+0x393/0x610 [8021q] [16223.058595][ T72] rtnl_newlink_create+0x341/0x850 [16223.058595][ T72] __rtnl_newlink+0xac9/0xd80 [16223.058595][ T72] rtnl_newlink+0x63/0xa0 [16223.058595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.058595][ T72] netlink_rcv_skb+0x130/0x360 [16223.058595][ T72] netlink_unicast+0x449/0x710 [16223.058595][ T72] netlink_sendmsg+0x723/0xbe0 [16223.058595][ T72] ____sys_sendmsg+0x7b2/0xa10 [16223.058595][ T72] ___sys_sendmsg+0xee/0x170 [16223.058595][ T72] __sys_sendmsg+0xcd/0x170 [16223.058595][ T72] do_syscall_64+0xc6/0x1e0 [16223.058595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.058595][ T72] [16223.060932][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16223.061227][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16223.061227][ T72] dst_init+0x84/0x4a0 [16223.061227][ T72] dst_alloc+0x97/0x150 [16223.061227][ T72] ip6_dst_alloc+0x23/0x90 [16223.061227][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16223.061227][ T72] ip6_pol_route+0x56f/0x840 [16223.061227][ T72] __fib6_rule_action+0x1f3/0x5b0 [16223.061227][ T72] fib_rules_lookup+0x2b4/0xa20 [16223.061227][ T72] fib6_rule_lookup+0x182/0x630 [16223.061227][ T72] ip6_route_output_flags+0x259/0x480 [16223.061227][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16223.061227][ T72] icmp6_send+0x13dd/0x1b70 [16223.061227][ T72] ip6_link_failure+0x30/0x430 [16223.061227][ T72] ndisc_error_report+0x96/0x160 [16223.061227][ T72] neigh_invalidate+0x206/0x510 [16223.061227][ T72] neigh_timer_handler+0x984/0xf10 [16223.061227][ T72] call_timer_fn+0x170/0x430 [16223.061227][ T72] [16230.876838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16230.877592][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16230.877592][T25496] ___neigh_create+0x14b/0xf60 [16230.877592][T25496] ip6_finish_output2+0xa70/0xf80 [16230.877592][T25496] ip6_finish_output+0x4ed/0xd30 [16230.877592][T25496] ip6_output+0x1f3/0x770 [16230.877592][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16230.877592][T25496] mld_sendpack+0x62d/0xbc0 [16230.877592][T25496] mld_ifc_work+0x32/0x1f0 [16230.877592][T25496] process_one_work+0x84d/0x18a0 [16230.877592][T25496] worker_thread+0x587/0xd30 [16230.877592][T25496] kthread+0x28a/0x350 [16230.877592][T25496] ret_from_fork+0x31/0x70 [16230.877592][T25496] ret_from_fork_asm+0x1a/0x30 [16230.877592][T25496] [16230.879499][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16230.879499][T25496] dst_init+0x84/0x4a0 [16230.879499][T25496] dst_alloc+0x97/0x150 [16230.879499][T25496] ip6_dst_alloc+0x23/0x90 [16230.879499][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.879499][T25496] ip6_pol_route+0x56f/0x840 [16230.879499][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16230.879499][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16230.879499][T25496] ipv6_rcv+0x1ad/0x810 [16230.879499][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16230.879499][T25496] process_backlog+0x101/0x620 [16230.879499][T25496] __napi_poll.constprop.0+0xa2/0x460 [16230.879499][T25496] net_rx_action+0x495/0xbe0 [16230.879499][T25496] __do_softirq+0x1b5/0x7f6 [16230.879499][T25496] [16230.881549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16230.881549][T25496] dst_init+0x84/0x4a0 [16230.881549][T25496] dst_alloc+0x97/0x150 [16230.881549][T25496] ip6_dst_alloc+0x23/0x90 [16230.881549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.881549][T25496] ip6_pol_route+0x56f/0x840 [16230.881549][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16230.881549][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16230.881549][T25496] ipv6_rcv+0x1ad/0x810 [16230.881549][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16230.881549][T25496] process_backlog+0x101/0x620 [16230.881549][T25496] __napi_poll.constprop.0+0xa2/0x460 [16230.881549][T25496] net_rx_action+0x495/0xbe0 [16230.881549][T25496] __do_softirq+0x1b5/0x7f6 [16230.881549][T25496] [16230.883603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16230.883603][T25496] netdev_get_by_index+0x5e/0x80 [16230.883603][T25496] fib6_nh_init+0x3d8/0x15b0 [16230.883603][T25496] ip6_route_info_create+0xf18/0x17d0 [16230.883603][T25496] ip6_route_add+0x1c/0x140 [16230.883603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16230.883603][T25496] addrconf_add_dev+0xe2/0x170 [16230.883603][T25496] inet6_addr_add+0x12f/0xa40 [16230.883603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16230.883603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.883603][T25496] netlink_rcv_skb+0x130/0x360 [16230.883603][T25496] netlink_unicast+0x449/0x710 [16230.883603][T25496] netlink_sendmsg+0x723/0xbe0 [16230.883603][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.883603][T25496] ___sys_sendmsg+0xee/0x170 [16230.883603][T25496] __sys_sendmsg+0xcd/0x170 [16230.883603][T25496] do_syscall_64+0xc6/0x1e0 [16230.883603][T25496] [16230.886257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16230.886257][T25496] ipv6_add_dev+0x3b9/0x11c0 [16230.886257][T25496] ipv6_find_idev+0x102/0x170 [16230.886257][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16230.886257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.886257][T25496] netlink_rcv_skb+0x130/0x360 [16230.886257][T25496] netlink_unicast+0x449/0x710 [16230.886257][T25496] netlink_sendmsg+0x723/0xbe0 [16230.886257][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.886257][T25496] ___sys_sendmsg+0xee/0x170 [16230.886257][T25496] __sys_sendmsg+0xcd/0x170 [16230.886257][T25496] do_syscall_64+0xc6/0x1e0 [16230.886257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.886257][T25496] [16230.888874][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16230.888874][T25496] neigh_parms_alloc+0x1e5/0x510 [16230.888874][T25496] ipv6_add_dev+0x2fd/0x11c0 [16230.888874][T25496] ipv6_find_idev+0x102/0x170 [16230.888874][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16230.888874][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.888874][T25496] netlink_rcv_skb+0x130/0x360 [16230.888874][T25496] netlink_unicast+0x449/0x710 [16230.888874][T25496] netlink_sendmsg+0x723/0xbe0 [16230.888874][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.888874][T25496] ___sys_sendmsg+0xee/0x170 [16230.888874][T25496] __sys_sendmsg+0xcd/0x170 [16230.888874][T25496] do_syscall_64+0xc6/0x1e0 [16230.888874][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.888874][T25496] [16230.891178][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16230.891529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.891529][T25496] dst_init+0x84/0x4a0 [16230.891529][T25496] dst_alloc+0x97/0x150 [16230.891529][T25496] ip6_dst_alloc+0x23/0x90 [16230.891529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.891529][T25496] ip6_pol_route+0x56f/0x840 [16230.891529][T25496] __fib6_rule_action+0x1f3/0x5b0 [16230.891529][T25496] fib_rules_lookup+0x2b4/0xa20 [16230.891529][T25496] fib6_rule_lookup+0x182/0x630 [16230.891529][T25496] ip6_route_output_flags+0x259/0x480 [16230.891529][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16230.891529][T25496] ip6_dst_lookup_flow+0x88/0x190 [16230.891529][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16230.891529][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16230.891529][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16230.891529][T25496] dev_hard_start_xmit+0x146/0x590 [16230.891529][T25496] __dev_queue_xmit+0xf71/0x17f0 [16230.891529][T25496] [16230.894190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.894190][T25496] dst_init+0x84/0x4a0 [16230.894190][T25496] dst_alloc+0x97/0x150 [16230.894190][T25496] ip6_dst_alloc+0x23/0x90 [16230.894190][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.894190][T25496] ip6_pol_route+0x56f/0x840 [16230.894190][T25496] __fib6_rule_action+0x1f3/0x5b0 [16230.894190][T25496] fib_rules_lookup+0x2b4/0xa20 [16230.894190][T25496] fib6_rule_lookup+0x182/0x630 [16230.894190][T25496] ip6_route_output_flags+0x259/0x480 [16230.894190][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16230.894190][T25496] ip6_dst_lookup_flow+0x88/0x190 [16230.894190][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16230.894190][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16230.894190][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16230.894190][T25496] dev_hard_start_xmit+0x146/0x590 [16230.894190][T25496] __dev_queue_xmit+0xf71/0x17f0 [16230.894190][T25496] [16230.896990][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16230.896990][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16230.896990][T25496] ip6_validate_gw+0x3f7/0x7b0 [16230.896990][T25496] fib6_nh_init+0xa5b/0x15b0 [16230.896990][T25496] ip6_route_info_create+0xf18/0x17d0 [16230.896990][T25496] ip6_route_multipath_add+0xa42/0x1930 [16230.896990][T25496] inet6_rtm_newroute+0xa2/0x110 [16230.896990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.896990][T25496] netlink_rcv_skb+0x130/0x360 [16230.896990][T25496] netlink_unicast+0x449/0x710 [16230.896990][T25496] netlink_sendmsg+0x723/0xbe0 [16230.896990][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.896990][T25496] ___sys_sendmsg+0xee/0x170 [16230.896990][T25496] __sys_sendmsg+0xcd/0x170 [16230.896990][T25496] do_syscall_64+0xc6/0x1e0 [16230.896990][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.896990][T25496] [16230.899530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.899530][T25496] netdev_get_by_index+0x5e/0x80 [16230.899530][T25496] fib6_nh_init+0x3d8/0x15b0 [16230.899530][T25496] ip6_route_info_create+0xf18/0x17d0 [16230.899530][T25496] ip6_route_add+0x1c/0x140 [16230.899530][T25496] addrconf_prefix_route+0x2a6/0x430 [16230.899530][T25496] inet6_addr_add+0x4f8/0xa40 [16230.899530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16230.899530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.899530][T25496] netlink_rcv_skb+0x130/0x360 [16230.899530][T25496] netlink_unicast+0x449/0x710 [16230.899530][T25496] netlink_sendmsg+0x723/0xbe0 [16230.899530][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.899530][T25496] ___sys_sendmsg+0xee/0x170 [16230.899530][T25496] __sys_sendmsg+0xcd/0x170 [16230.899530][T25496] do_syscall_64+0xc6/0x1e0 [16230.899530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.899530][T25496] [16230.902042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.902042][T25496] netdev_get_by_index+0x5e/0x80 [16230.902042][T25496] fib6_nh_init+0x3d8/0x15b0 [16230.902042][T25496] ip6_route_info_create+0xf18/0x17d0 [16230.902042][T25496] addrconf_f6i_alloc+0x315/0x560 [16230.902042][T25496] ipv6_add_addr+0x411/0x2000 [16230.902042][T25496] inet6_addr_add+0x30e/0xa40 [16230.902042][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16230.902042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.902042][T25496] netlink_rcv_skb+0x130/0x360 [16230.902042][T25496] netlink_unicast+0x449/0x710 [16230.902042][T25496] netlink_sendmsg+0x723/0xbe0 [16230.902042][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.902042][T25496] ___sys_sendmsg+0xee/0x170 [16230.902042][T25496] __sys_sendmsg+0xcd/0x170 [16230.902042][T25496] do_syscall_64+0xc6/0x1e0 [16230.902042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.902042][T25496] [16230.904691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.904691][T25496] netdev_get_by_index+0x5e/0x80 [16230.904691][T25496] fib6_nh_init+0x3d8/0x15b0 [16230.904691][T25496] ip6_route_info_create+0xf18/0x17d0 [16230.904691][T25496] ip6_route_add+0x1c/0x140 [16230.904691][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16230.904691][T25496] addrconf_add_dev+0xe2/0x170 [16230.904691][T25496] inet6_addr_add+0x12f/0xa40 [16230.904691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16230.904691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.904691][T25496] netlink_rcv_skb+0x130/0x360 [16230.904691][T25496] netlink_unicast+0x449/0x710 [16230.904691][T25496] netlink_sendmsg+0x723/0xbe0 [16230.904691][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.904691][T25496] ___sys_sendmsg+0xee/0x170 [16230.904691][T25496] __sys_sendmsg+0xcd/0x170 [16230.904691][T25496] do_syscall_64+0xc6/0x1e0 [16230.904691][T25496] [16230.907263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.907263][T25496] ipv6_add_dev+0x3b9/0x11c0 [16230.907263][T25496] ipv6_find_idev+0x102/0x170 [16230.907263][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16230.907263][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.907263][T25496] netlink_rcv_skb+0x130/0x360 [16230.907263][T25496] netlink_unicast+0x449/0x710 [16230.907263][T25496] netlink_sendmsg+0x723/0xbe0 [16230.907263][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.907263][T25496] ___sys_sendmsg+0xee/0x170 [16230.907263][T25496] __sys_sendmsg+0xcd/0x170 [16230.907263][T25496] do_syscall_64+0xc6/0x1e0 [16230.907263][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.907263][T25496] [16230.909184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16230.909184][T25496] neigh_parms_alloc+0x1e5/0x510 [16230.909184][T25496] ipv6_add_dev+0x2fd/0x11c0 [16230.909184][T25496] ipv6_find_idev+0x102/0x170 [16230.909184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16230.909184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.909184][T25496] netlink_rcv_skb+0x130/0x360 [16230.909184][T25496] netlink_unicast+0x449/0x710 [16230.909184][T25496] netlink_sendmsg+0x723/0xbe0 [16230.909184][T25496] ____sys_sendmsg+0x7b2/0xa10 [16230.909184][T25496] ___sys_sendmsg+0xee/0x170 [16230.909184][T25496] __sys_sendmsg+0xcd/0x170 [16230.909184][T25496] do_syscall_64+0xc6/0x1e0 [16230.909184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.909184][T25496] [16233.116895][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16233.117479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16233.117479][ T72] netdev_get_by_index+0x5e/0x80 [16233.117479][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.117479][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.117479][ T72] ip6_route_add+0x1c/0x140 [16233.117479][ T72] addrconf_prefix_route+0x2a6/0x430 [16233.117479][ T72] inet6_addr_add+0x4f8/0xa40 [16233.117479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.117479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.117479][ T72] netlink_rcv_skb+0x130/0x360 [16233.117479][ T72] netlink_unicast+0x449/0x710 [16233.117479][ T72] netlink_sendmsg+0x723/0xbe0 [16233.117479][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.117479][ T72] ___sys_sendmsg+0xee/0x170 [16233.117479][ T72] __sys_sendmsg+0xcd/0x170 [16233.117479][ T72] do_syscall_64+0xc6/0x1e0 [16233.117479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.117479][ T72] [16233.119953][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16233.119953][ T72] netdev_get_by_index+0x5e/0x80 [16233.119953][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.119953][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.119953][ T72] addrconf_f6i_alloc+0x315/0x560 [16233.119953][ T72] ipv6_add_addr+0x411/0x2000 [16233.119953][ T72] inet6_addr_add+0x30e/0xa40 [16233.119953][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.119953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.119953][ T72] netlink_rcv_skb+0x130/0x360 [16233.119953][ T72] netlink_unicast+0x449/0x710 [16233.119953][ T72] netlink_sendmsg+0x723/0xbe0 [16233.119953][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.119953][ T72] ___sys_sendmsg+0xee/0x170 [16233.119953][ T72] __sys_sendmsg+0xcd/0x170 [16233.119953][ T72] do_syscall_64+0xc6/0x1e0 [16233.119953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.119953][ T72] [16233.122358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16233.122358][ T72] netdev_get_by_index+0x5e/0x80 [16233.122358][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.122358][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.122358][ T72] ip6_route_add+0x1c/0x140 [16233.122358][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16233.122358][ T72] addrconf_add_dev+0xe2/0x170 [16233.122358][ T72] inet6_addr_add+0x12f/0xa40 [16233.122358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.122358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.122358][ T72] netlink_rcv_skb+0x130/0x360 [16233.122358][ T72] netlink_unicast+0x449/0x710 [16233.122358][ T72] netlink_sendmsg+0x723/0xbe0 [16233.122358][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.122358][ T72] ___sys_sendmsg+0xee/0x170 [16233.122358][ T72] __sys_sendmsg+0xcd/0x170 [16233.122358][ T72] do_syscall_64+0xc6/0x1e0 [16233.122358][ T72] [16233.124672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16233.124672][ T72] ipv6_add_dev+0x3b9/0x11c0 [16233.124672][ T72] ipv6_find_idev+0x102/0x170 [16233.124672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16233.124672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.124672][ T72] netlink_rcv_skb+0x130/0x360 [16233.124672][ T72] netlink_unicast+0x449/0x710 [16233.124672][ T72] netlink_sendmsg+0x723/0xbe0 [16233.124672][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.124672][ T72] ___sys_sendmsg+0xee/0x170 [16233.124672][ T72] __sys_sendmsg+0xcd/0x170 [16233.124672][ T72] do_syscall_64+0xc6/0x1e0 [16233.124672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.124672][ T72] [16233.126545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16233.126545][ T72] neigh_parms_alloc+0x1e5/0x510 [16233.126545][ T72] ipv6_add_dev+0x2fd/0x11c0 [16233.126545][ T72] ipv6_find_idev+0x102/0x170 [16233.126545][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16233.126545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.126545][ T72] netlink_rcv_skb+0x130/0x360 [16233.126545][ T72] netlink_unicast+0x449/0x710 [16233.126545][ T72] netlink_sendmsg+0x723/0xbe0 [16233.126545][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.126545][ T72] ___sys_sendmsg+0xee/0x170 [16233.126545][ T72] __sys_sendmsg+0xcd/0x170 [16233.126545][ T72] do_syscall_64+0xc6/0x1e0 [16233.126545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.126545][ T72] [16233.128652][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16233.128970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16233.128970][ T72] netdev_get_by_index+0x5e/0x80 [16233.128970][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.128970][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.128970][ T72] ip6_route_add+0x1c/0x140 [16233.128970][ T72] addrconf_prefix_route+0x2a6/0x430 [16233.128970][ T72] inet6_addr_add+0x4f8/0xa40 [16233.128970][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.128970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.128970][ T72] netlink_rcv_skb+0x130/0x360 [16233.128970][ T72] netlink_unicast+0x449/0x710 [16233.128970][ T72] netlink_sendmsg+0x723/0xbe0 [16233.128970][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.128970][ T72] ___sys_sendmsg+0xee/0x170 [16233.128970][ T72] __sys_sendmsg+0xcd/0x170 [16233.128970][ T72] do_syscall_64+0xc6/0x1e0 [16233.128970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.128970][ T72] [16233.131488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16233.131488][ T72] netdev_get_by_index+0x5e/0x80 [16233.131488][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.131488][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.131488][ T72] addrconf_f6i_alloc+0x315/0x560 [16233.131488][ T72] ipv6_add_addr+0x411/0x2000 [16233.131488][ T72] inet6_addr_add+0x30e/0xa40 [16233.131488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.131488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.131488][ T72] netlink_rcv_skb+0x130/0x360 [16233.131488][ T72] netlink_unicast+0x449/0x710 [16233.131488][ T72] netlink_sendmsg+0x723/0xbe0 [16233.131488][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.131488][ T72] ___sys_sendmsg+0xee/0x170 [16233.131488][ T72] __sys_sendmsg+0xcd/0x170 [16233.131488][ T72] do_syscall_64+0xc6/0x1e0 [16233.131488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.131488][ T72] [16233.133884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16233.133884][ T72] netdev_get_by_index+0x5e/0x80 [16233.133884][ T72] fib6_nh_init+0x3d8/0x15b0 [16233.133884][ T72] ip6_route_info_create+0xf18/0x17d0 [16233.133884][ T72] ip6_route_add+0x1c/0x140 [16233.133884][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16233.133884][ T72] addrconf_add_dev+0xe2/0x170 [16233.133884][ T72] inet6_addr_add+0x12f/0xa40 [16233.133884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16233.133884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.133884][ T72] netlink_rcv_skb+0x130/0x360 [16233.133884][ T72] netlink_unicast+0x449/0x710 [16233.133884][ T72] netlink_sendmsg+0x723/0xbe0 [16233.133884][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.133884][ T72] ___sys_sendmsg+0xee/0x170 [16233.133884][ T72] __sys_sendmsg+0xcd/0x170 [16233.133884][ T72] do_syscall_64+0xc6/0x1e0 [16233.133884][ T72] [16233.136319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16233.136319][ T72] ipv6_add_dev+0x3b9/0x11c0 [16233.136319][ T72] ipv6_find_idev+0x102/0x170 [16233.136319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16233.136319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.136319][ T72] netlink_rcv_skb+0x130/0x360 [16233.136319][ T72] netlink_unicast+0x449/0x710 [16233.136319][ T72] netlink_sendmsg+0x723/0xbe0 [16233.136319][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.136319][ T72] ___sys_sendmsg+0xee/0x170 [16233.136319][ T72] __sys_sendmsg+0xcd/0x170 [16233.136319][ T72] do_syscall_64+0xc6/0x1e0 [16233.136319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.136319][ T72] [16233.138100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16233.138100][ T72] neigh_parms_alloc+0x1e5/0x510 [16233.138100][ T72] ipv6_add_dev+0x2fd/0x11c0 [16233.138100][ T72] ipv6_find_idev+0x102/0x170 [16233.138100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16233.138100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.138100][ T72] netlink_rcv_skb+0x130/0x360 [16233.138100][ T72] netlink_unicast+0x449/0x710 [16233.138100][ T72] netlink_sendmsg+0x723/0xbe0 [16233.138100][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.138100][ T72] ___sys_sendmsg+0xee/0x170 [16233.138100][ T72] __sys_sendmsg+0xcd/0x170 [16233.138100][ T72] do_syscall_64+0xc6/0x1e0 [16233.138100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.138100][ T72] [16233.140063][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16233.140364][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16233.140364][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16233.140364][ T72] register_netdevice+0x4d3/0x1690 [16233.140364][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16233.140364][ T72] vlan_newlink+0x393/0x610 [8021q] [16233.140364][ T72] rtnl_newlink_create+0x341/0x850 [16233.140364][ T72] __rtnl_newlink+0xac9/0xd80 [16233.140364][ T72] rtnl_newlink+0x63/0xa0 [16233.140364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.140364][ T72] netlink_rcv_skb+0x130/0x360 [16233.140364][ T72] netlink_unicast+0x449/0x710 [16233.140364][ T72] netlink_sendmsg+0x723/0xbe0 [16233.140364][ T72] ____sys_sendmsg+0x7b2/0xa10 [16233.140364][ T72] ___sys_sendmsg+0xee/0x170 [16233.140364][ T72] __sys_sendmsg+0xcd/0x170 [16233.140364][ T72] do_syscall_64+0xc6/0x1e0 [16233.140364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.140364][ T72] [16233.142753][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16233.143032][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16233.143032][ T72] dst_init+0x84/0x4a0 [16233.143032][ T72] dst_alloc+0x97/0x150 [16233.143032][ T72] ip6_dst_alloc+0x23/0x90 [16233.143032][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16233.143032][ T72] ip6_pol_route+0x56f/0x840 [16233.143032][ T72] __fib6_rule_action+0x1f3/0x5b0 [16233.143032][ T72] fib_rules_lookup+0x2b4/0xa20 [16233.143032][ T72] fib6_rule_lookup+0x182/0x630 [16233.143032][ T72] ip6_route_output_flags+0x259/0x480 [16233.143032][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16233.143032][ T72] icmp6_send+0x13dd/0x1b70 [16233.143032][ T72] ip6_link_failure+0x30/0x430 [16233.143032][ T72] ndisc_error_report+0x96/0x160 [16233.143032][ T72] neigh_invalidate+0x206/0x510 [16233.143032][ T72] neigh_timer_handler+0x984/0xf10 [16233.143032][ T72] call_timer_fn+0x170/0x430 [16233.143032][ T72] [16241.116899][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16241.117642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16241.117642][T25496] ___neigh_create+0x14b/0xf60 [16241.117642][T25496] ip6_finish_output2+0xa70/0xf80 [16241.117642][T25496] ip6_finish_output+0x4ed/0xd30 [16241.117642][T25496] ip6_output+0x1f3/0x770 [16241.117642][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16241.117642][T25496] mld_sendpack+0x62d/0xbc0 [16241.117642][T25496] mld_ifc_work+0x32/0x1f0 [16241.117642][T25496] process_one_work+0x84d/0x18a0 [16241.117642][T25496] worker_thread+0x587/0xd30 [16241.117642][T25496] kthread+0x28a/0x350 [16241.117642][T25496] ret_from_fork+0x31/0x70 [16241.117642][T25496] ret_from_fork_asm+0x1a/0x30 [16241.117642][T25496] [16241.119425][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16241.119425][T25496] dst_init+0x84/0x4a0 [16241.119425][T25496] dst_alloc+0x97/0x150 [16241.119425][T25496] ip6_dst_alloc+0x23/0x90 [16241.119425][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16241.119425][T25496] ip6_pol_route+0x56f/0x840 [16241.119425][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16241.119425][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16241.119425][T25496] ipv6_rcv+0x1ad/0x810 [16241.119425][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16241.119425][T25496] process_backlog+0x101/0x620 [16241.119425][T25496] __napi_poll.constprop.0+0xa2/0x460 [16241.119425][T25496] net_rx_action+0x495/0xbe0 [16241.119425][T25496] __do_softirq+0x1b5/0x7f6 [16241.119425][T25496] [16241.121401][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16241.121401][T25496] dst_init+0x84/0x4a0 [16241.121401][T25496] dst_alloc+0x97/0x150 [16241.121401][T25496] ip6_dst_alloc+0x23/0x90 [16241.121401][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16241.121401][T25496] ip6_pol_route+0x56f/0x840 [16241.121401][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16241.121401][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16241.121401][T25496] ipv6_rcv+0x1ad/0x810 [16241.121401][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16241.121401][T25496] process_backlog+0x101/0x620 [16241.121401][T25496] __napi_poll.constprop.0+0xa2/0x460 [16241.121401][T25496] net_rx_action+0x495/0xbe0 [16241.121401][T25496] __do_softirq+0x1b5/0x7f6 [16241.121401][T25496] [16241.123423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16241.123423][T25496] netdev_get_by_index+0x5e/0x80 [16241.123423][T25496] fib6_nh_init+0x3d8/0x15b0 [16241.123423][T25496] ip6_route_info_create+0xf18/0x17d0 [16241.123423][T25496] ip6_route_add+0x1c/0x140 [16241.123423][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16241.123423][T25496] addrconf_add_dev+0xe2/0x170 [16241.123423][T25496] inet6_addr_add+0x12f/0xa40 [16241.123423][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16241.123423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.123423][T25496] netlink_rcv_skb+0x130/0x360 [16241.123423][T25496] netlink_unicast+0x449/0x710 [16241.123423][T25496] netlink_sendmsg+0x723/0xbe0 [16241.123423][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.123423][T25496] ___sys_sendmsg+0xee/0x170 [16241.123423][T25496] __sys_sendmsg+0xcd/0x170 [16241.123423][T25496] do_syscall_64+0xc6/0x1e0 [16241.123423][T25496] [16241.125785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16241.125785][T25496] ipv6_add_dev+0x3b9/0x11c0 [16241.125785][T25496] ipv6_find_idev+0x102/0x170 [16241.125785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16241.125785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.125785][T25496] netlink_rcv_skb+0x130/0x360 [16241.125785][T25496] netlink_unicast+0x449/0x710 [16241.125785][T25496] netlink_sendmsg+0x723/0xbe0 [16241.125785][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.125785][T25496] ___sys_sendmsg+0xee/0x170 [16241.125785][T25496] __sys_sendmsg+0xcd/0x170 [16241.125785][T25496] do_syscall_64+0xc6/0x1e0 [16241.125785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.125785][T25496] [16241.127642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16241.127642][T25496] neigh_parms_alloc+0x1e5/0x510 [16241.127642][T25496] ipv6_add_dev+0x2fd/0x11c0 [16241.127642][T25496] ipv6_find_idev+0x102/0x170 [16241.127642][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16241.127642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.127642][T25496] netlink_rcv_skb+0x130/0x360 [16241.127642][T25496] netlink_unicast+0x449/0x710 [16241.127642][T25496] netlink_sendmsg+0x723/0xbe0 [16241.127642][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.127642][T25496] ___sys_sendmsg+0xee/0x170 [16241.127642][T25496] __sys_sendmsg+0xcd/0x170 [16241.127642][T25496] do_syscall_64+0xc6/0x1e0 [16241.127642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.127642][T25496] [16241.129609][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16241.129938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.129938][T25496] dst_init+0x84/0x4a0 [16241.129938][T25496] dst_alloc+0x97/0x150 [16241.129938][T25496] ip6_dst_alloc+0x23/0x90 [16241.129938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16241.129938][T25496] ip6_pol_route+0x56f/0x840 [16241.129938][T25496] __fib6_rule_action+0x1f3/0x5b0 [16241.129938][T25496] fib_rules_lookup+0x2b4/0xa20 [16241.129938][T25496] fib6_rule_lookup+0x182/0x630 [16241.129938][T25496] ip6_route_output_flags+0x259/0x480 [16241.129938][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16241.129938][T25496] ip6_dst_lookup_flow+0x88/0x190 [16241.129938][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16241.129938][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16241.129938][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16241.129938][T25496] dev_hard_start_xmit+0x146/0x590 [16241.129938][T25496] __dev_queue_xmit+0xf71/0x17f0 [16241.129938][T25496] [16241.132400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.132400][T25496] dst_init+0x84/0x4a0 [16241.132400][T25496] dst_alloc+0x97/0x150 [16241.132400][T25496] ip6_dst_alloc+0x23/0x90 [16241.132400][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16241.132400][T25496] ip6_pol_route+0x56f/0x840 [16241.132400][T25496] __fib6_rule_action+0x1f3/0x5b0 [16241.132400][T25496] fib_rules_lookup+0x2b4/0xa20 [16241.132400][T25496] fib6_rule_lookup+0x182/0x630 [16241.132400][T25496] ip6_route_output_flags+0x259/0x480 [16241.132400][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16241.132400][T25496] ip6_dst_lookup_flow+0x88/0x190 [16241.132400][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16241.132400][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16241.132400][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16241.132400][T25496] dev_hard_start_xmit+0x146/0x590 [16241.132400][T25496] __dev_queue_xmit+0xf71/0x17f0 [16241.132400][T25496] [16241.134915][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16241.134915][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16241.134915][T25496] ip6_validate_gw+0x3f7/0x7b0 [16241.134915][T25496] fib6_nh_init+0xa5b/0x15b0 [16241.134915][T25496] ip6_route_info_create+0xf18/0x17d0 [16241.134915][T25496] ip6_route_multipath_add+0xa42/0x1930 [16241.134915][T25496] inet6_rtm_newroute+0xa2/0x110 [16241.134915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.134915][T25496] netlink_rcv_skb+0x130/0x360 [16241.134915][T25496] netlink_unicast+0x449/0x710 [16241.134915][T25496] netlink_sendmsg+0x723/0xbe0 [16241.134915][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.134915][T25496] ___sys_sendmsg+0xee/0x170 [16241.134915][T25496] __sys_sendmsg+0xcd/0x170 [16241.134915][T25496] do_syscall_64+0xc6/0x1e0 [16241.134915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.134915][T25496] [16241.137249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.137249][T25496] netdev_get_by_index+0x5e/0x80 [16241.137249][T25496] fib6_nh_init+0x3d8/0x15b0 [16241.137249][T25496] ip6_route_info_create+0xf18/0x17d0 [16241.137249][T25496] ip6_route_add+0x1c/0x140 [16241.137249][T25496] addrconf_prefix_route+0x2a6/0x430 [16241.137249][T25496] inet6_addr_add+0x4f8/0xa40 [16241.137249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16241.137249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.137249][T25496] netlink_rcv_skb+0x130/0x360 [16241.137249][T25496] netlink_unicast+0x449/0x710 [16241.137249][T25496] netlink_sendmsg+0x723/0xbe0 [16241.137249][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.137249][T25496] ___sys_sendmsg+0xee/0x170 [16241.137249][T25496] __sys_sendmsg+0xcd/0x170 [16241.137249][T25496] do_syscall_64+0xc6/0x1e0 [16241.137249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.137249][T25496] [16241.139696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.139696][T25496] netdev_get_by_index+0x5e/0x80 [16241.139696][T25496] fib6_nh_init+0x3d8/0x15b0 [16241.139696][T25496] ip6_route_info_create+0xf18/0x17d0 [16241.139696][T25496] addrconf_f6i_alloc+0x315/0x560 [16241.139696][T25496] ipv6_add_addr+0x411/0x2000 [16241.139696][T25496] inet6_addr_add+0x30e/0xa40 [16241.139696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16241.139696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.139696][T25496] netlink_rcv_skb+0x130/0x360 [16241.139696][T25496] netlink_unicast+0x449/0x710 [16241.139696][T25496] netlink_sendmsg+0x723/0xbe0 [16241.139696][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.139696][T25496] ___sys_sendmsg+0xee/0x170 [16241.139696][T25496] __sys_sendmsg+0xcd/0x170 [16241.139696][T25496] do_syscall_64+0xc6/0x1e0 [16241.139696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.139696][T25496] [16241.142099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.142099][T25496] netdev_get_by_index+0x5e/0x80 [16241.142099][T25496] fib6_nh_init+0x3d8/0x15b0 [16241.142099][T25496] ip6_route_info_create+0xf18/0x17d0 [16241.142099][T25496] ip6_route_add+0x1c/0x140 [16241.142099][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16241.142099][T25496] addrconf_add_dev+0xe2/0x170 [16241.142099][T25496] inet6_addr_add+0x12f/0xa40 [16241.142099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16241.142099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.142099][T25496] netlink_rcv_skb+0x130/0x360 [16241.142099][T25496] netlink_unicast+0x449/0x710 [16241.142099][T25496] netlink_sendmsg+0x723/0xbe0 [16241.142099][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.142099][T25496] ___sys_sendmsg+0xee/0x170 [16241.142099][T25496] __sys_sendmsg+0xcd/0x170 [16241.142099][T25496] do_syscall_64+0xc6/0x1e0 [16241.142099][T25496] [16241.144506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.144506][T25496] ipv6_add_dev+0x3b9/0x11c0 [16241.144506][T25496] ipv6_find_idev+0x102/0x170 [16241.144506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16241.144506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.144506][T25496] netlink_rcv_skb+0x130/0x360 [16241.144506][T25496] netlink_unicast+0x449/0x710 [16241.144506][T25496] netlink_sendmsg+0x723/0xbe0 [16241.144506][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.144506][T25496] ___sys_sendmsg+0xee/0x170 [16241.144506][T25496] __sys_sendmsg+0xcd/0x170 [16241.144506][T25496] do_syscall_64+0xc6/0x1e0 [16241.144506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.144506][T25496] [16241.146424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16241.146424][T25496] neigh_parms_alloc+0x1e5/0x510 [16241.146424][T25496] ipv6_add_dev+0x2fd/0x11c0 [16241.146424][T25496] ipv6_find_idev+0x102/0x170 [16241.146424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16241.146424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16241.146424][T25496] netlink_rcv_skb+0x130/0x360 [16241.146424][T25496] netlink_unicast+0x449/0x710 [16241.146424][T25496] netlink_sendmsg+0x723/0xbe0 [16241.146424][T25496] ____sys_sendmsg+0x7b2/0xa10 [16241.146424][T25496] ___sys_sendmsg+0xee/0x170 [16241.146424][T25496] __sys_sendmsg+0xcd/0x170 [16241.146424][T25496] do_syscall_64+0xc6/0x1e0 [16241.146424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16241.146424][T25496] [16243.197007][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16243.197714][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16243.197714][ T72] netdev_get_by_index+0x5e/0x80 [16243.197714][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.197714][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.197714][ T72] ip6_route_add+0x1c/0x140 [16243.197714][ T72] addrconf_prefix_route+0x2a6/0x430 [16243.197714][ T72] inet6_addr_add+0x4f8/0xa40 [16243.197714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.197714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.197714][ T72] netlink_rcv_skb+0x130/0x360 [16243.197714][ T72] netlink_unicast+0x449/0x710 [16243.197714][ T72] netlink_sendmsg+0x723/0xbe0 [16243.197714][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.197714][ T72] ___sys_sendmsg+0xee/0x170 [16243.197714][ T72] __sys_sendmsg+0xcd/0x170 [16243.197714][ T72] do_syscall_64+0xc6/0x1e0 [16243.197714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.197714][ T72] [16243.199895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16243.199895][ T72] netdev_get_by_index+0x5e/0x80 [16243.199895][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.199895][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.199895][ T72] addrconf_f6i_alloc+0x315/0x560 [16243.199895][ T72] ipv6_add_addr+0x411/0x2000 [16243.199895][ T72] inet6_addr_add+0x30e/0xa40 [16243.199895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.199895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.199895][ T72] netlink_rcv_skb+0x130/0x360 [16243.199895][ T72] netlink_unicast+0x449/0x710 [16243.199895][ T72] netlink_sendmsg+0x723/0xbe0 [16243.199895][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.199895][ T72] ___sys_sendmsg+0xee/0x170 [16243.199895][ T72] __sys_sendmsg+0xcd/0x170 [16243.199895][ T72] do_syscall_64+0xc6/0x1e0 [16243.199895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.199895][ T72] [16243.202028][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16243.202028][ T72] netdev_get_by_index+0x5e/0x80 [16243.202028][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.202028][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.202028][ T72] ip6_route_add+0x1c/0x140 [16243.202028][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16243.202028][ T72] addrconf_add_dev+0xe2/0x170 [16243.202028][ T72] inet6_addr_add+0x12f/0xa40 [16243.202028][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.202028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.202028][ T72] netlink_rcv_skb+0x130/0x360 [16243.202028][ T72] netlink_unicast+0x449/0x710 [16243.202028][ T72] netlink_sendmsg+0x723/0xbe0 [16243.202028][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.202028][ T72] ___sys_sendmsg+0xee/0x170 [16243.202028][ T72] __sys_sendmsg+0xcd/0x170 [16243.202028][ T72] do_syscall_64+0xc6/0x1e0 [16243.202028][ T72] [16243.204318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16243.204318][ T72] ipv6_add_dev+0x3b9/0x11c0 [16243.204318][ T72] ipv6_find_idev+0x102/0x170 [16243.204318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16243.204318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.204318][ T72] netlink_rcv_skb+0x130/0x360 [16243.204318][ T72] netlink_unicast+0x449/0x710 [16243.204318][ T72] netlink_sendmsg+0x723/0xbe0 [16243.204318][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.204318][ T72] ___sys_sendmsg+0xee/0x170 [16243.204318][ T72] __sys_sendmsg+0xcd/0x170 [16243.204318][ T72] do_syscall_64+0xc6/0x1e0 [16243.204318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.204318][ T72] [16243.206107][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16243.206107][ T72] neigh_parms_alloc+0x1e5/0x510 [16243.206107][ T72] ipv6_add_dev+0x2fd/0x11c0 [16243.206107][ T72] ipv6_find_idev+0x102/0x170 [16243.206107][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16243.206107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.206107][ T72] netlink_rcv_skb+0x130/0x360 [16243.206107][ T72] netlink_unicast+0x449/0x710 [16243.206107][ T72] netlink_sendmsg+0x723/0xbe0 [16243.206107][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.206107][ T72] ___sys_sendmsg+0xee/0x170 [16243.206107][ T72] __sys_sendmsg+0xcd/0x170 [16243.206107][ T72] do_syscall_64+0xc6/0x1e0 [16243.206107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.206107][ T72] [16243.208072][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16243.208336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16243.208336][ T72] netdev_get_by_index+0x5e/0x80 [16243.208336][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.208336][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.208336][ T72] ip6_route_add+0x1c/0x140 [16243.208336][ T72] addrconf_prefix_route+0x2a6/0x430 [16243.208336][ T72] inet6_addr_add+0x4f8/0xa40 [16243.208336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.208336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.208336][ T72] netlink_rcv_skb+0x130/0x360 [16243.208336][ T72] netlink_unicast+0x449/0x710 [16243.208336][ T72] netlink_sendmsg+0x723/0xbe0 [16243.208336][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.208336][ T72] ___sys_sendmsg+0xee/0x170 [16243.208336][ T72] __sys_sendmsg+0xcd/0x170 [16243.208336][ T72] do_syscall_64+0xc6/0x1e0 [16243.208336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.208336][ T72] [16243.210615][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16243.210615][ T72] netdev_get_by_index+0x5e/0x80 [16243.210615][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.210615][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.210615][ T72] addrconf_f6i_alloc+0x315/0x560 [16243.210615][ T72] ipv6_add_addr+0x411/0x2000 [16243.210615][ T72] inet6_addr_add+0x30e/0xa40 [16243.210615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.210615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.210615][ T72] netlink_rcv_skb+0x130/0x360 [16243.210615][ T72] netlink_unicast+0x449/0x710 [16243.210615][ T72] netlink_sendmsg+0x723/0xbe0 [16243.210615][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.210615][ T72] ___sys_sendmsg+0xee/0x170 [16243.210615][ T72] __sys_sendmsg+0xcd/0x170 [16243.210615][ T72] do_syscall_64+0xc6/0x1e0 [16243.210615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.210615][ T72] [16243.212903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16243.212903][ T72] netdev_get_by_index+0x5e/0x80 [16243.212903][ T72] fib6_nh_init+0x3d8/0x15b0 [16243.212903][ T72] ip6_route_info_create+0xf18/0x17d0 [16243.212903][ T72] ip6_route_add+0x1c/0x140 [16243.212903][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16243.212903][ T72] addrconf_add_dev+0xe2/0x170 [16243.212903][ T72] inet6_addr_add+0x12f/0xa40 [16243.212903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16243.212903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.212903][ T72] netlink_rcv_skb+0x130/0x360 [16243.212903][ T72] netlink_unicast+0x449/0x710 [16243.212903][ T72] netlink_sendmsg+0x723/0xbe0 [16243.212903][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.212903][ T72] ___sys_sendmsg+0xee/0x170 [16243.212903][ T72] __sys_sendmsg+0xcd/0x170 [16243.212903][ T72] do_syscall_64+0xc6/0x1e0 [16243.212903][ T72] [16243.214978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16243.214978][ T72] ipv6_add_dev+0x3b9/0x11c0 [16243.214978][ T72] ipv6_find_idev+0x102/0x170 [16243.214978][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16243.214978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.214978][ T72] netlink_rcv_skb+0x130/0x360 [16243.214978][ T72] netlink_unicast+0x449/0x710 [16243.214978][ T72] netlink_sendmsg+0x723/0xbe0 [16243.214978][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.214978][ T72] ___sys_sendmsg+0xee/0x170 [16243.214978][ T72] __sys_sendmsg+0xcd/0x170 [16243.214978][ T72] do_syscall_64+0xc6/0x1e0 [16243.214978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.214978][ T72] [16243.216758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16243.216758][ T72] neigh_parms_alloc+0x1e5/0x510 [16243.216758][ T72] ipv6_add_dev+0x2fd/0x11c0 [16243.216758][ T72] ipv6_find_idev+0x102/0x170 [16243.216758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16243.216758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.216758][ T72] netlink_rcv_skb+0x130/0x360 [16243.216758][ T72] netlink_unicast+0x449/0x710 [16243.216758][ T72] netlink_sendmsg+0x723/0xbe0 [16243.216758][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.216758][ T72] ___sys_sendmsg+0xee/0x170 [16243.216758][ T72] __sys_sendmsg+0xcd/0x170 [16243.216758][ T72] do_syscall_64+0xc6/0x1e0 [16243.216758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.216758][ T72] [16243.218685][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16243.218971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16243.218971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16243.218971][ T72] register_netdevice+0x4d3/0x1690 [16243.218971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16243.218971][ T72] vlan_newlink+0x393/0x610 [8021q] [16243.218971][ T72] rtnl_newlink_create+0x341/0x850 [16243.218971][ T72] __rtnl_newlink+0xac9/0xd80 [16243.218971][ T72] rtnl_newlink+0x63/0xa0 [16243.218971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.218971][ T72] netlink_rcv_skb+0x130/0x360 [16243.218971][ T72] netlink_unicast+0x449/0x710 [16243.218971][ T72] netlink_sendmsg+0x723/0xbe0 [16243.218971][ T72] ____sys_sendmsg+0x7b2/0xa10 [16243.218971][ T72] ___sys_sendmsg+0xee/0x170 [16243.218971][ T72] __sys_sendmsg+0xcd/0x170 [16243.218971][ T72] do_syscall_64+0xc6/0x1e0 [16243.218971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.218971][ T72] [16243.221175][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16243.221433][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16243.221433][ T72] dst_init+0x84/0x4a0 [16243.221433][ T72] dst_alloc+0x97/0x150 [16243.221433][ T72] ip6_dst_alloc+0x23/0x90 [16243.221433][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16243.221433][ T72] ip6_pol_route+0x56f/0x840 [16243.221433][ T72] __fib6_rule_action+0x1f3/0x5b0 [16243.221433][ T72] fib_rules_lookup+0x2b4/0xa20 [16243.221433][ T72] fib6_rule_lookup+0x182/0x630 [16243.221433][ T72] ip6_route_output_flags+0x259/0x480 [16243.221433][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16243.221433][ T72] icmp6_send+0x13dd/0x1b70 [16243.221433][ T72] ip6_link_failure+0x30/0x430 [16243.221433][ T72] ndisc_error_report+0x96/0x160 [16243.221433][ T72] neigh_invalidate+0x206/0x510 [16243.221433][ T72] neigh_timer_handler+0x984/0xf10 [16243.221433][ T72] call_timer_fn+0x170/0x430 [16243.221433][ T72] [16251.388815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16251.389668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16251.389668][T25496] ___neigh_create+0x14b/0xf60 [16251.389668][T25496] ip6_finish_output2+0xa70/0xf80 [16251.389668][T25496] ip6_finish_output+0x4ed/0xd30 [16251.389668][T25496] ip6_output+0x1f3/0x770 [16251.389668][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16251.389668][T25496] mld_sendpack+0x62d/0xbc0 [16251.389668][T25496] mld_ifc_work+0x32/0x1f0 [16251.389668][T25496] process_one_work+0x84d/0x18a0 [16251.389668][T25496] worker_thread+0x587/0xd30 [16251.389668][T25496] kthread+0x28a/0x350 [16251.389668][T25496] ret_from_fork+0x31/0x70 [16251.389668][T25496] ret_from_fork_asm+0x1a/0x30 [16251.389668][T25496] [16251.391367][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16251.391367][T25496] dst_init+0x84/0x4a0 [16251.391367][T25496] dst_alloc+0x97/0x150 [16251.391367][T25496] ip6_dst_alloc+0x23/0x90 [16251.391367][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16251.391367][T25496] ip6_pol_route+0x56f/0x840 [16251.391367][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16251.391367][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16251.391367][T25496] ipv6_rcv+0x1ad/0x810 [16251.391367][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16251.391367][T25496] process_backlog+0x101/0x620 [16251.391367][T25496] __napi_poll.constprop.0+0xa2/0x460 [16251.391367][T25496] net_rx_action+0x495/0xbe0 [16251.391367][T25496] __do_softirq+0x1b5/0x7f6 [16251.391367][T25496] [16251.393185][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16251.393185][T25496] dst_init+0x84/0x4a0 [16251.393185][T25496] dst_alloc+0x97/0x150 [16251.393185][T25496] ip6_dst_alloc+0x23/0x90 [16251.393185][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16251.393185][T25496] ip6_pol_route+0x56f/0x840 [16251.393185][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16251.393185][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16251.393185][T25496] ipv6_rcv+0x1ad/0x810 [16251.393185][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16251.393185][T25496] process_backlog+0x101/0x620 [16251.393185][T25496] __napi_poll.constprop.0+0xa2/0x460 [16251.393185][T25496] net_rx_action+0x495/0xbe0 [16251.393185][T25496] __do_softirq+0x1b5/0x7f6 [16251.393185][T25496] [16251.395013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16251.395013][T25496] netdev_get_by_index+0x5e/0x80 [16251.395013][T25496] fib6_nh_init+0x3d8/0x15b0 [16251.395013][T25496] ip6_route_info_create+0xf18/0x17d0 [16251.395013][T25496] ip6_route_add+0x1c/0x140 [16251.395013][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16251.395013][T25496] addrconf_add_dev+0xe2/0x170 [16251.395013][T25496] inet6_addr_add+0x12f/0xa40 [16251.395013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16251.395013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.395013][T25496] netlink_rcv_skb+0x130/0x360 [16251.395013][T25496] netlink_unicast+0x449/0x710 [16251.395013][T25496] netlink_sendmsg+0x723/0xbe0 [16251.395013][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.395013][T25496] ___sys_sendmsg+0xee/0x170 [16251.395013][T25496] __sys_sendmsg+0xcd/0x170 [16251.395013][T25496] do_syscall_64+0xc6/0x1e0 [16251.395013][T25496] [16251.397206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16251.397206][T25496] ipv6_add_dev+0x3b9/0x11c0 [16251.397206][T25496] ipv6_find_idev+0x102/0x170 [16251.397206][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16251.397206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.397206][T25496] netlink_rcv_skb+0x130/0x360 [16251.397206][T25496] netlink_unicast+0x449/0x710 [16251.397206][T25496] netlink_sendmsg+0x723/0xbe0 [16251.397206][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.397206][T25496] ___sys_sendmsg+0xee/0x170 [16251.397206][T25496] __sys_sendmsg+0xcd/0x170 [16251.397206][T25496] do_syscall_64+0xc6/0x1e0 [16251.397206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.397206][T25496] [16251.398909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16251.398909][T25496] neigh_parms_alloc+0x1e5/0x510 [16251.398909][T25496] ipv6_add_dev+0x2fd/0x11c0 [16251.398909][T25496] ipv6_find_idev+0x102/0x170 [16251.398909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16251.398909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.398909][T25496] netlink_rcv_skb+0x130/0x360 [16251.398909][T25496] netlink_unicast+0x449/0x710 [16251.398909][T25496] netlink_sendmsg+0x723/0xbe0 [16251.398909][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.398909][T25496] ___sys_sendmsg+0xee/0x170 [16251.398909][T25496] __sys_sendmsg+0xcd/0x170 [16251.398909][T25496] do_syscall_64+0xc6/0x1e0 [16251.398909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.398909][T25496] [16251.400817][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16251.401136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.401136][T25496] dst_init+0x84/0x4a0 [16251.401136][T25496] dst_alloc+0x97/0x150 [16251.401136][T25496] ip6_dst_alloc+0x23/0x90 [16251.401136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16251.401136][T25496] ip6_pol_route+0x56f/0x840 [16251.401136][T25496] __fib6_rule_action+0x1f3/0x5b0 [16251.401136][T25496] fib_rules_lookup+0x2b4/0xa20 [16251.401136][T25496] fib6_rule_lookup+0x182/0x630 [16251.401136][T25496] ip6_route_output_flags+0x259/0x480 [16251.401136][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16251.401136][T25496] ip6_dst_lookup_flow+0x88/0x190 [16251.401136][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16251.401136][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16251.401136][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16251.401136][T25496] dev_hard_start_xmit+0x146/0x590 [16251.401136][T25496] __dev_queue_xmit+0xf71/0x17f0 [16251.401136][T25496] [16251.403472][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.403472][T25496] dst_init+0x84/0x4a0 [16251.403472][T25496] dst_alloc+0x97/0x150 [16251.403472][T25496] ip6_dst_alloc+0x23/0x90 [16251.403472][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16251.403472][T25496] ip6_pol_route+0x56f/0x840 [16251.403472][T25496] __fib6_rule_action+0x1f3/0x5b0 [16251.403472][T25496] fib_rules_lookup+0x2b4/0xa20 [16251.403472][T25496] fib6_rule_lookup+0x182/0x630 [16251.403472][T25496] ip6_route_output_flags+0x259/0x480 [16251.403472][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16251.403472][T25496] ip6_dst_lookup_flow+0x88/0x190 [16251.403472][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16251.403472][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16251.403472][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16251.403472][T25496] dev_hard_start_xmit+0x146/0x590 [16251.403472][T25496] __dev_queue_xmit+0xf71/0x17f0 [16251.403472][T25496] [16251.405825][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16251.405825][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16251.405825][T25496] ip6_validate_gw+0x3f7/0x7b0 [16251.405825][T25496] fib6_nh_init+0xa5b/0x15b0 [16251.405825][T25496] ip6_route_info_create+0xf18/0x17d0 [16251.405825][T25496] ip6_route_multipath_add+0xa42/0x1930 [16251.405825][T25496] inet6_rtm_newroute+0xa2/0x110 [16251.405825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.405825][T25496] netlink_rcv_skb+0x130/0x360 [16251.405825][T25496] netlink_unicast+0x449/0x710 [16251.405825][T25496] netlink_sendmsg+0x723/0xbe0 [16251.405825][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.405825][T25496] ___sys_sendmsg+0xee/0x170 [16251.405825][T25496] __sys_sendmsg+0xcd/0x170 [16251.405825][T25496] do_syscall_64+0xc6/0x1e0 [16251.405825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.405825][T25496] [16251.407974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.407974][T25496] netdev_get_by_index+0x5e/0x80 [16251.407974][T25496] fib6_nh_init+0x3d8/0x15b0 [16251.407974][T25496] ip6_route_info_create+0xf18/0x17d0 [16251.407974][T25496] ip6_route_add+0x1c/0x140 [16251.407974][T25496] addrconf_prefix_route+0x2a6/0x430 [16251.407974][T25496] inet6_addr_add+0x4f8/0xa40 [16251.407974][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16251.407974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.407974][T25496] netlink_rcv_skb+0x130/0x360 [16251.407974][T25496] netlink_unicast+0x449/0x710 [16251.407974][T25496] netlink_sendmsg+0x723/0xbe0 [16251.407974][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.407974][T25496] ___sys_sendmsg+0xee/0x170 [16251.407974][T25496] __sys_sendmsg+0xcd/0x170 [16251.407974][T25496] do_syscall_64+0xc6/0x1e0 [16251.407974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.407974][T25496] [16251.410305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.410305][T25496] netdev_get_by_index+0x5e/0x80 [16251.410305][T25496] fib6_nh_init+0x3d8/0x15b0 [16251.410305][T25496] ip6_route_info_create+0xf18/0x17d0 [16251.410305][T25496] addrconf_f6i_alloc+0x315/0x560 [16251.410305][T25496] ipv6_add_addr+0x411/0x2000 [16251.410305][T25496] inet6_addr_add+0x30e/0xa40 [16251.410305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16251.410305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.410305][T25496] netlink_rcv_skb+0x130/0x360 [16251.410305][T25496] netlink_unicast+0x449/0x710 [16251.410305][T25496] netlink_sendmsg+0x723/0xbe0 [16251.410305][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.410305][T25496] ___sys_sendmsg+0xee/0x170 [16251.410305][T25496] __sys_sendmsg+0xcd/0x170 [16251.410305][T25496] do_syscall_64+0xc6/0x1e0 [16251.410305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.410305][T25496] [16251.412747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.412747][T25496] netdev_get_by_index+0x5e/0x80 [16251.412747][T25496] fib6_nh_init+0x3d8/0x15b0 [16251.412747][T25496] ip6_route_info_create+0xf18/0x17d0 [16251.412747][T25496] ip6_route_add+0x1c/0x140 [16251.412747][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16251.412747][T25496] addrconf_add_dev+0xe2/0x170 [16251.412747][T25496] inet6_addr_add+0x12f/0xa40 [16251.412747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16251.412747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.412747][T25496] netlink_rcv_skb+0x130/0x360 [16251.412747][T25496] netlink_unicast+0x449/0x710 [16251.412747][T25496] netlink_sendmsg+0x723/0xbe0 [16251.412747][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.412747][T25496] ___sys_sendmsg+0xee/0x170 [16251.412747][T25496] __sys_sendmsg+0xcd/0x170 [16251.412747][T25496] do_syscall_64+0xc6/0x1e0 [16251.412747][T25496] [16251.415174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.415174][T25496] ipv6_add_dev+0x3b9/0x11c0 [16251.415174][T25496] ipv6_find_idev+0x102/0x170 [16251.415174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16251.415174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.415174][T25496] netlink_rcv_skb+0x130/0x360 [16251.415174][T25496] netlink_unicast+0x449/0x710 [16251.415174][T25496] netlink_sendmsg+0x723/0xbe0 [16251.415174][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.415174][T25496] ___sys_sendmsg+0xee/0x170 [16251.415174][T25496] __sys_sendmsg+0xcd/0x170 [16251.415174][T25496] do_syscall_64+0xc6/0x1e0 [16251.415174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.415174][T25496] [16251.417053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16251.417053][T25496] neigh_parms_alloc+0x1e5/0x510 [16251.417053][T25496] ipv6_add_dev+0x2fd/0x11c0 [16251.417053][T25496] ipv6_find_idev+0x102/0x170 [16251.417053][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16251.417053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16251.417053][T25496] netlink_rcv_skb+0x130/0x360 [16251.417053][T25496] netlink_unicast+0x449/0x710 [16251.417053][T25496] netlink_sendmsg+0x723/0xbe0 [16251.417053][T25496] ____sys_sendmsg+0x7b2/0xa10 [16251.417053][T25496] ___sys_sendmsg+0xee/0x170 [16251.417053][T25496] __sys_sendmsg+0xcd/0x170 [16251.417053][T25496] do_syscall_64+0xc6/0x1e0 [16251.417053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16251.417053][T25496] [16253.228941][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16253.229562][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16253.229562][ T72] netdev_get_by_index+0x5e/0x80 [16253.229562][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.229562][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.229562][ T72] ip6_route_add+0x1c/0x140 [16253.229562][ T72] addrconf_prefix_route+0x2a6/0x430 [16253.229562][ T72] inet6_addr_add+0x4f8/0xa40 [16253.229562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.229562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.229562][ T72] netlink_rcv_skb+0x130/0x360 [16253.229562][ T72] netlink_unicast+0x449/0x710 [16253.229562][ T72] netlink_sendmsg+0x723/0xbe0 [16253.229562][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.229562][ T72] ___sys_sendmsg+0xee/0x170 [16253.229562][ T72] __sys_sendmsg+0xcd/0x170 [16253.229562][ T72] do_syscall_64+0xc6/0x1e0 [16253.229562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.229562][ T72] [16253.231748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16253.231748][ T72] netdev_get_by_index+0x5e/0x80 [16253.231748][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.231748][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.231748][ T72] addrconf_f6i_alloc+0x315/0x560 [16253.231748][ T72] ipv6_add_addr+0x411/0x2000 [16253.231748][ T72] inet6_addr_add+0x30e/0xa40 [16253.231748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.231748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.231748][ T72] netlink_rcv_skb+0x130/0x360 [16253.231748][ T72] netlink_unicast+0x449/0x710 [16253.231748][ T72] netlink_sendmsg+0x723/0xbe0 [16253.231748][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.231748][ T72] ___sys_sendmsg+0xee/0x170 [16253.231748][ T72] __sys_sendmsg+0xcd/0x170 [16253.231748][ T72] do_syscall_64+0xc6/0x1e0 [16253.231748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.231748][ T72] [16253.234061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16253.234061][ T72] netdev_get_by_index+0x5e/0x80 [16253.234061][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.234061][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.234061][ T72] ip6_route_add+0x1c/0x140 [16253.234061][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16253.234061][ T72] addrconf_add_dev+0xe2/0x170 [16253.234061][ T72] inet6_addr_add+0x12f/0xa40 [16253.234061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.234061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.234061][ T72] netlink_rcv_skb+0x130/0x360 [16253.234061][ T72] netlink_unicast+0x449/0x710 [16253.234061][ T72] netlink_sendmsg+0x723/0xbe0 [16253.234061][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.234061][ T72] ___sys_sendmsg+0xee/0x170 [16253.234061][ T72] __sys_sendmsg+0xcd/0x170 [16253.234061][ T72] do_syscall_64+0xc6/0x1e0 [16253.234061][ T72] [16253.236341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16253.236341][ T72] ipv6_add_dev+0x3b9/0x11c0 [16253.236341][ T72] ipv6_find_idev+0x102/0x170 [16253.236341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16253.236341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.236341][ T72] netlink_rcv_skb+0x130/0x360 [16253.236341][ T72] netlink_unicast+0x449/0x710 [16253.236341][ T72] netlink_sendmsg+0x723/0xbe0 [16253.236341][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.236341][ T72] ___sys_sendmsg+0xee/0x170 [16253.236341][ T72] __sys_sendmsg+0xcd/0x170 [16253.236341][ T72] do_syscall_64+0xc6/0x1e0 [16253.236341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.236341][ T72] [16253.238080][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16253.238080][ T72] neigh_parms_alloc+0x1e5/0x510 [16253.238080][ T72] ipv6_add_dev+0x2fd/0x11c0 [16253.238080][ T72] ipv6_find_idev+0x102/0x170 [16253.238080][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16253.238080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.238080][ T72] netlink_rcv_skb+0x130/0x360 [16253.238080][ T72] netlink_unicast+0x449/0x710 [16253.238080][ T72] netlink_sendmsg+0x723/0xbe0 [16253.238080][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.238080][ T72] ___sys_sendmsg+0xee/0x170 [16253.238080][ T72] __sys_sendmsg+0xcd/0x170 [16253.238080][ T72] do_syscall_64+0xc6/0x1e0 [16253.238080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.238080][ T72] [16253.240068][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16253.240377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16253.240377][ T72] netdev_get_by_index+0x5e/0x80 [16253.240377][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.240377][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.240377][ T72] ip6_route_add+0x1c/0x140 [16253.240377][ T72] addrconf_prefix_route+0x2a6/0x430 [16253.240377][ T72] inet6_addr_add+0x4f8/0xa40 [16253.240377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.240377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.240377][ T72] netlink_rcv_skb+0x130/0x360 [16253.240377][ T72] netlink_unicast+0x449/0x710 [16253.240377][ T72] netlink_sendmsg+0x723/0xbe0 [16253.240377][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.240377][ T72] ___sys_sendmsg+0xee/0x170 [16253.240377][ T72] __sys_sendmsg+0xcd/0x170 [16253.240377][ T72] do_syscall_64+0xc6/0x1e0 [16253.240377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.240377][ T72] [16253.242635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16253.242635][ T72] netdev_get_by_index+0x5e/0x80 [16253.242635][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.242635][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.242635][ T72] addrconf_f6i_alloc+0x315/0x560 [16253.242635][ T72] ipv6_add_addr+0x411/0x2000 [16253.242635][ T72] inet6_addr_add+0x30e/0xa40 [16253.242635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.242635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.242635][ T72] netlink_rcv_skb+0x130/0x360 [16253.242635][ T72] netlink_unicast+0x449/0x710 [16253.242635][ T72] netlink_sendmsg+0x723/0xbe0 [16253.242635][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.242635][ T72] ___sys_sendmsg+0xee/0x170 [16253.242635][ T72] __sys_sendmsg+0xcd/0x170 [16253.242635][ T72] do_syscall_64+0xc6/0x1e0 [16253.242635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.242635][ T72] [16253.244921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16253.244921][ T72] netdev_get_by_index+0x5e/0x80 [16253.244921][ T72] fib6_nh_init+0x3d8/0x15b0 [16253.244921][ T72] ip6_route_info_create+0xf18/0x17d0 [16253.244921][ T72] ip6_route_add+0x1c/0x140 [16253.244921][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16253.244921][ T72] addrconf_add_dev+0xe2/0x170 [16253.244921][ T72] inet6_addr_add+0x12f/0xa40 [16253.244921][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16253.244921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.244921][ T72] netlink_rcv_skb+0x130/0x360 [16253.244921][ T72] netlink_unicast+0x449/0x710 [16253.244921][ T72] netlink_sendmsg+0x723/0xbe0 [16253.244921][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.244921][ T72] ___sys_sendmsg+0xee/0x170 [16253.244921][ T72] __sys_sendmsg+0xcd/0x170 [16253.244921][ T72] do_syscall_64+0xc6/0x1e0 [16253.244921][ T72] [16253.247175][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16253.247175][ T72] ipv6_add_dev+0x3b9/0x11c0 [16253.247175][ T72] ipv6_find_idev+0x102/0x170 [16253.247175][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16253.247175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.247175][ T72] netlink_rcv_skb+0x130/0x360 [16253.247175][ T72] netlink_unicast+0x449/0x710 [16253.247175][ T72] netlink_sendmsg+0x723/0xbe0 [16253.247175][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.247175][ T72] ___sys_sendmsg+0xee/0x170 [16253.247175][ T72] __sys_sendmsg+0xcd/0x170 [16253.247175][ T72] do_syscall_64+0xc6/0x1e0 [16253.247175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.247175][ T72] [16253.248866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16253.248866][ T72] neigh_parms_alloc+0x1e5/0x510 [16253.248866][ T72] ipv6_add_dev+0x2fd/0x11c0 [16253.248866][ T72] ipv6_find_idev+0x102/0x170 [16253.248866][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16253.248866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.248866][ T72] netlink_rcv_skb+0x130/0x360 [16253.248866][ T72] netlink_unicast+0x449/0x710 [16253.248866][ T72] netlink_sendmsg+0x723/0xbe0 [16253.248866][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.248866][ T72] ___sys_sendmsg+0xee/0x170 [16253.248866][ T72] __sys_sendmsg+0xcd/0x170 [16253.248866][ T72] do_syscall_64+0xc6/0x1e0 [16253.248866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.248866][ T72] [16253.250785][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16253.251083][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16253.251083][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16253.251083][ T72] register_netdevice+0x4d3/0x1690 [16253.251083][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16253.251083][ T72] vlan_newlink+0x393/0x610 [8021q] [16253.251083][ T72] rtnl_newlink_create+0x341/0x850 [16253.251083][ T72] __rtnl_newlink+0xac9/0xd80 [16253.251083][ T72] rtnl_newlink+0x63/0xa0 [16253.251083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.251083][ T72] netlink_rcv_skb+0x130/0x360 [16253.251083][ T72] netlink_unicast+0x449/0x710 [16253.251083][ T72] netlink_sendmsg+0x723/0xbe0 [16253.251083][ T72] ____sys_sendmsg+0x7b2/0xa10 [16253.251083][ T72] ___sys_sendmsg+0xee/0x170 [16253.251083][ T72] __sys_sendmsg+0xcd/0x170 [16253.251083][ T72] do_syscall_64+0xc6/0x1e0 [16253.251083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.251083][ T72] [16253.253373][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16253.253642][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16253.253642][ T72] dst_init+0x84/0x4a0 [16253.253642][ T72] dst_alloc+0x97/0x150 [16253.253642][ T72] ip6_dst_alloc+0x23/0x90 [16253.253642][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16253.253642][ T72] ip6_pol_route+0x56f/0x840 [16253.253642][ T72] __fib6_rule_action+0x1f3/0x5b0 [16253.253642][ T72] fib_rules_lookup+0x2b4/0xa20 [16253.253642][ T72] fib6_rule_lookup+0x182/0x630 [16253.253642][ T72] ip6_route_output_flags+0x259/0x480 [16253.253642][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16253.253642][ T72] icmp6_send+0x13dd/0x1b70 [16253.253642][ T72] ip6_link_failure+0x30/0x430 [16253.253642][ T72] ndisc_error_report+0x96/0x160 [16253.253642][ T72] neigh_invalidate+0x206/0x510 [16253.253642][ T72] neigh_timer_handler+0x984/0xf10 [16253.253642][ T72] call_timer_fn+0x170/0x430 [16253.253642][ T72] [16261.628887][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16261.629459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16261.629459][T25496] ___neigh_create+0x14b/0xf60 [16261.629459][T25496] ip6_finish_output2+0xa70/0xf80 [16261.629459][T25496] ip6_finish_output+0x4ed/0xd30 [16261.629459][T25496] ip6_output+0x1f3/0x770 [16261.629459][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16261.629459][T25496] mld_sendpack+0x62d/0xbc0 [16261.629459][T25496] mld_ifc_work+0x32/0x1f0 [16261.629459][T25496] process_one_work+0x84d/0x18a0 [16261.629459][T25496] worker_thread+0x587/0xd30 [16261.629459][T25496] kthread+0x28a/0x350 [16261.629459][T25496] ret_from_fork+0x31/0x70 [16261.629459][T25496] ret_from_fork_asm+0x1a/0x30 [16261.629459][T25496] [16261.631595][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16261.631595][T25496] dst_init+0x84/0x4a0 [16261.631595][T25496] dst_alloc+0x97/0x150 [16261.631595][T25496] ip6_dst_alloc+0x23/0x90 [16261.631595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16261.631595][T25496] ip6_pol_route+0x56f/0x840 [16261.631595][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16261.631595][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16261.631595][T25496] ipv6_rcv+0x1ad/0x810 [16261.631595][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16261.631595][T25496] process_backlog+0x101/0x620 [16261.631595][T25496] __napi_poll.constprop.0+0xa2/0x460 [16261.631595][T25496] net_rx_action+0x495/0xbe0 [16261.631595][T25496] __do_softirq+0x1b5/0x7f6 [16261.631595][T25496] [16261.633953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16261.633953][T25496] dst_init+0x84/0x4a0 [16261.633953][T25496] dst_alloc+0x97/0x150 [16261.633953][T25496] ip6_dst_alloc+0x23/0x90 [16261.633953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16261.633953][T25496] ip6_pol_route+0x56f/0x840 [16261.633953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16261.633953][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16261.633953][T25496] ipv6_rcv+0x1ad/0x810 [16261.633953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16261.633953][T25496] process_backlog+0x101/0x620 [16261.633953][T25496] __napi_poll.constprop.0+0xa2/0x460 [16261.633953][T25496] net_rx_action+0x495/0xbe0 [16261.633953][T25496] __do_softirq+0x1b5/0x7f6 [16261.633953][T25496] [16261.636329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16261.636329][T25496] netdev_get_by_index+0x5e/0x80 [16261.636329][T25496] fib6_nh_init+0x3d8/0x15b0 [16261.636329][T25496] ip6_route_info_create+0xf18/0x17d0 [16261.636329][T25496] ip6_route_add+0x1c/0x140 [16261.636329][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16261.636329][T25496] addrconf_add_dev+0xe2/0x170 [16261.636329][T25496] inet6_addr_add+0x12f/0xa40 [16261.636329][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16261.636329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.636329][T25496] netlink_rcv_skb+0x130/0x360 [16261.636329][T25496] netlink_unicast+0x449/0x710 [16261.636329][T25496] netlink_sendmsg+0x723/0xbe0 [16261.636329][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.636329][T25496] ___sys_sendmsg+0xee/0x170 [16261.636329][T25496] __sys_sendmsg+0xcd/0x170 [16261.636329][T25496] do_syscall_64+0xc6/0x1e0 [16261.636329][T25496] [16261.639005][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16261.639005][T25496] ipv6_add_dev+0x3b9/0x11c0 [16261.639005][T25496] ipv6_find_idev+0x102/0x170 [16261.639005][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16261.639005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.639005][T25496] netlink_rcv_skb+0x130/0x360 [16261.639005][T25496] netlink_unicast+0x449/0x710 [16261.639005][T25496] netlink_sendmsg+0x723/0xbe0 [16261.639005][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.639005][T25496] ___sys_sendmsg+0xee/0x170 [16261.639005][T25496] __sys_sendmsg+0xcd/0x170 [16261.639005][T25496] do_syscall_64+0xc6/0x1e0 [16261.639005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.639005][T25496] [16261.640783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16261.640783][T25496] neigh_parms_alloc+0x1e5/0x510 [16261.640783][T25496] ipv6_add_dev+0x2fd/0x11c0 [16261.640783][T25496] ipv6_find_idev+0x102/0x170 [16261.640783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16261.640783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.640783][T25496] netlink_rcv_skb+0x130/0x360 [16261.640783][T25496] netlink_unicast+0x449/0x710 [16261.640783][T25496] netlink_sendmsg+0x723/0xbe0 [16261.640783][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.640783][T25496] ___sys_sendmsg+0xee/0x170 [16261.640783][T25496] __sys_sendmsg+0xcd/0x170 [16261.640783][T25496] do_syscall_64+0xc6/0x1e0 [16261.640783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.640783][T25496] [16261.642725][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16261.643042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.643042][T25496] dst_init+0x84/0x4a0 [16261.643042][T25496] dst_alloc+0x97/0x150 [16261.643042][T25496] ip6_dst_alloc+0x23/0x90 [16261.643042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16261.643042][T25496] ip6_pol_route+0x56f/0x840 [16261.643042][T25496] __fib6_rule_action+0x1f3/0x5b0 [16261.643042][T25496] fib_rules_lookup+0x2b4/0xa20 [16261.643042][T25496] fib6_rule_lookup+0x182/0x630 [16261.643042][T25496] ip6_route_output_flags+0x259/0x480 [16261.643042][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16261.643042][T25496] ip6_dst_lookup_flow+0x88/0x190 [16261.643042][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16261.643042][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16261.643042][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16261.643042][T25496] dev_hard_start_xmit+0x146/0x590 [16261.643042][T25496] __dev_queue_xmit+0xf71/0x17f0 [16261.643042][T25496] [16261.645427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.645427][T25496] dst_init+0x84/0x4a0 [16261.645427][T25496] dst_alloc+0x97/0x150 [16261.645427][T25496] ip6_dst_alloc+0x23/0x90 [16261.645427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16261.645427][T25496] ip6_pol_route+0x56f/0x840 [16261.645427][T25496] __fib6_rule_action+0x1f3/0x5b0 [16261.645427][T25496] fib_rules_lookup+0x2b4/0xa20 [16261.645427][T25496] fib6_rule_lookup+0x182/0x630 [16261.645427][T25496] ip6_route_output_flags+0x259/0x480 [16261.645427][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16261.645427][T25496] ip6_dst_lookup_flow+0x88/0x190 [16261.645427][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16261.645427][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16261.645427][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16261.645427][T25496] dev_hard_start_xmit+0x146/0x590 [16261.645427][T25496] __dev_queue_xmit+0xf71/0x17f0 [16261.645427][T25496] [16261.647817][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16261.647817][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16261.647817][T25496] ip6_validate_gw+0x3f7/0x7b0 [16261.647817][T25496] fib6_nh_init+0xa5b/0x15b0 [16261.647817][T25496] ip6_route_info_create+0xf18/0x17d0 [16261.647817][T25496] ip6_route_multipath_add+0xa42/0x1930 [16261.647817][T25496] inet6_rtm_newroute+0xa2/0x110 [16261.647817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.647817][T25496] netlink_rcv_skb+0x130/0x360 [16261.647817][T25496] netlink_unicast+0x449/0x710 [16261.647817][T25496] netlink_sendmsg+0x723/0xbe0 [16261.647817][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.647817][T25496] ___sys_sendmsg+0xee/0x170 [16261.647817][T25496] __sys_sendmsg+0xcd/0x170 [16261.647817][T25496] do_syscall_64+0xc6/0x1e0 [16261.647817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.647817][T25496] [16261.650029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.650029][T25496] netdev_get_by_index+0x5e/0x80 [16261.650029][T25496] fib6_nh_init+0x3d8/0x15b0 [16261.650029][T25496] ip6_route_info_create+0xf18/0x17d0 [16261.650029][T25496] ip6_route_add+0x1c/0x140 [16261.650029][T25496] addrconf_prefix_route+0x2a6/0x430 [16261.650029][T25496] inet6_addr_add+0x4f8/0xa40 [16261.650029][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16261.650029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.650029][T25496] netlink_rcv_skb+0x130/0x360 [16261.650029][T25496] netlink_unicast+0x449/0x710 [16261.650029][T25496] netlink_sendmsg+0x723/0xbe0 [16261.650029][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.650029][T25496] ___sys_sendmsg+0xee/0x170 [16261.650029][T25496] __sys_sendmsg+0xcd/0x170 [16261.650029][T25496] do_syscall_64+0xc6/0x1e0 [16261.650029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.650029][T25496] [16261.652195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.652195][T25496] netdev_get_by_index+0x5e/0x80 [16261.652195][T25496] fib6_nh_init+0x3d8/0x15b0 [16261.652195][T25496] ip6_route_info_create+0xf18/0x17d0 [16261.652195][T25496] addrconf_f6i_alloc+0x315/0x560 [16261.652195][T25496] ipv6_add_addr+0x411/0x2000 [16261.652195][T25496] inet6_addr_add+0x30e/0xa40 [16261.652195][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16261.652195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.652195][T25496] netlink_rcv_skb+0x130/0x360 [16261.652195][T25496] netlink_unicast+0x449/0x710 [16261.652195][T25496] netlink_sendmsg+0x723/0xbe0 [16261.652195][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.652195][T25496] ___sys_sendmsg+0xee/0x170 [16261.652195][T25496] __sys_sendmsg+0xcd/0x170 [16261.652195][T25496] do_syscall_64+0xc6/0x1e0 [16261.652195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.652195][T25496] [16261.654458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.654458][T25496] netdev_get_by_index+0x5e/0x80 [16261.654458][T25496] fib6_nh_init+0x3d8/0x15b0 [16261.654458][T25496] ip6_route_info_create+0xf18/0x17d0 [16261.654458][T25496] ip6_route_add+0x1c/0x140 [16261.654458][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16261.654458][T25496] addrconf_add_dev+0xe2/0x170 [16261.654458][T25496] inet6_addr_add+0x12f/0xa40 [16261.654458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16261.654458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.654458][T25496] netlink_rcv_skb+0x130/0x360 [16261.654458][T25496] netlink_unicast+0x449/0x710 [16261.654458][T25496] netlink_sendmsg+0x723/0xbe0 [16261.654458][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.654458][T25496] ___sys_sendmsg+0xee/0x170 [16261.654458][T25496] __sys_sendmsg+0xcd/0x170 [16261.654458][T25496] do_syscall_64+0xc6/0x1e0 [16261.654458][T25496] [16261.656664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.656664][T25496] ipv6_add_dev+0x3b9/0x11c0 [16261.656664][T25496] ipv6_find_idev+0x102/0x170 [16261.656664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16261.656664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.656664][T25496] netlink_rcv_skb+0x130/0x360 [16261.656664][T25496] netlink_unicast+0x449/0x710 [16261.656664][T25496] netlink_sendmsg+0x723/0xbe0 [16261.656664][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.656664][T25496] ___sys_sendmsg+0xee/0x170 [16261.656664][T25496] __sys_sendmsg+0xcd/0x170 [16261.656664][T25496] do_syscall_64+0xc6/0x1e0 [16261.656664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.656664][T25496] [16261.658338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16261.658338][T25496] neigh_parms_alloc+0x1e5/0x510 [16261.658338][T25496] ipv6_add_dev+0x2fd/0x11c0 [16261.658338][T25496] ipv6_find_idev+0x102/0x170 [16261.658338][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16261.658338][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16261.658338][T25496] netlink_rcv_skb+0x130/0x360 [16261.658338][T25496] netlink_unicast+0x449/0x710 [16261.658338][T25496] netlink_sendmsg+0x723/0xbe0 [16261.658338][T25496] ____sys_sendmsg+0x7b2/0xa10 [16261.658338][T25496] ___sys_sendmsg+0xee/0x170 [16261.658338][T25496] __sys_sendmsg+0xcd/0x170 [16261.658338][T25496] do_syscall_64+0xc6/0x1e0 [16261.658338][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16261.658338][T25496] [16263.420837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16263.421514][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16263.421514][ T72] netdev_get_by_index+0x5e/0x80 [16263.421514][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.421514][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.421514][ T72] ip6_route_add+0x1c/0x140 [16263.421514][ T72] addrconf_prefix_route+0x2a6/0x430 [16263.421514][ T72] inet6_addr_add+0x4f8/0xa40 [16263.421514][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.421514][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.421514][ T72] netlink_rcv_skb+0x130/0x360 [16263.421514][ T72] netlink_unicast+0x449/0x710 [16263.421514][ T72] netlink_sendmsg+0x723/0xbe0 [16263.421514][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.421514][ T72] ___sys_sendmsg+0xee/0x170 [16263.421514][ T72] __sys_sendmsg+0xcd/0x170 [16263.421514][ T72] do_syscall_64+0xc6/0x1e0 [16263.421514][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.421514][ T72] [16263.423560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16263.423560][ T72] netdev_get_by_index+0x5e/0x80 [16263.423560][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.423560][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.423560][ T72] addrconf_f6i_alloc+0x315/0x560 [16263.423560][ T72] ipv6_add_addr+0x411/0x2000 [16263.423560][ T72] inet6_addr_add+0x30e/0xa40 [16263.423560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.423560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.423560][ T72] netlink_rcv_skb+0x130/0x360 [16263.423560][ T72] netlink_unicast+0x449/0x710 [16263.423560][ T72] netlink_sendmsg+0x723/0xbe0 [16263.423560][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.423560][ T72] ___sys_sendmsg+0xee/0x170 [16263.423560][ T72] __sys_sendmsg+0xcd/0x170 [16263.423560][ T72] do_syscall_64+0xc6/0x1e0 [16263.423560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.423560][ T72] [16263.425616][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16263.425616][ T72] netdev_get_by_index+0x5e/0x80 [16263.425616][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.425616][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.425616][ T72] ip6_route_add+0x1c/0x140 [16263.425616][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16263.425616][ T72] addrconf_add_dev+0xe2/0x170 [16263.425616][ T72] inet6_addr_add+0x12f/0xa40 [16263.425616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.425616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.425616][ T72] netlink_rcv_skb+0x130/0x360 [16263.425616][ T72] netlink_unicast+0x449/0x710 [16263.425616][ T72] netlink_sendmsg+0x723/0xbe0 [16263.425616][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.425616][ T72] ___sys_sendmsg+0xee/0x170 [16263.425616][ T72] __sys_sendmsg+0xcd/0x170 [16263.425616][ T72] do_syscall_64+0xc6/0x1e0 [16263.425616][ T72] [16263.427597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16263.427597][ T72] ipv6_add_dev+0x3b9/0x11c0 [16263.427597][ T72] ipv6_find_idev+0x102/0x170 [16263.427597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16263.427597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.427597][ T72] netlink_rcv_skb+0x130/0x360 [16263.427597][ T72] netlink_unicast+0x449/0x710 [16263.427597][ T72] netlink_sendmsg+0x723/0xbe0 [16263.427597][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.427597][ T72] ___sys_sendmsg+0xee/0x170 [16263.427597][ T72] __sys_sendmsg+0xcd/0x170 [16263.427597][ T72] do_syscall_64+0xc6/0x1e0 [16263.427597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.427597][ T72] [16263.429171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16263.429171][ T72] neigh_parms_alloc+0x1e5/0x510 [16263.429171][ T72] ipv6_add_dev+0x2fd/0x11c0 [16263.429171][ T72] ipv6_find_idev+0x102/0x170 [16263.429171][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16263.429171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.429171][ T72] netlink_rcv_skb+0x130/0x360 [16263.429171][ T72] netlink_unicast+0x449/0x710 [16263.429171][ T72] netlink_sendmsg+0x723/0xbe0 [16263.429171][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.429171][ T72] ___sys_sendmsg+0xee/0x170 [16263.429171][ T72] __sys_sendmsg+0xcd/0x170 [16263.429171][ T72] do_syscall_64+0xc6/0x1e0 [16263.429171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.429171][ T72] [16263.430867][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16263.431121][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16263.431121][ T72] netdev_get_by_index+0x5e/0x80 [16263.431121][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.431121][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.431121][ T72] ip6_route_add+0x1c/0x140 [16263.431121][ T72] addrconf_prefix_route+0x2a6/0x430 [16263.431121][ T72] inet6_addr_add+0x4f8/0xa40 [16263.431121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.431121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.431121][ T72] netlink_rcv_skb+0x130/0x360 [16263.431121][ T72] netlink_unicast+0x449/0x710 [16263.431121][ T72] netlink_sendmsg+0x723/0xbe0 [16263.431121][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.431121][ T72] ___sys_sendmsg+0xee/0x170 [16263.431121][ T72] __sys_sendmsg+0xcd/0x170 [16263.431121][ T72] do_syscall_64+0xc6/0x1e0 [16263.431121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.431121][ T72] [16263.433170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16263.433170][ T72] netdev_get_by_index+0x5e/0x80 [16263.433170][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.433170][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.433170][ T72] addrconf_f6i_alloc+0x315/0x560 [16263.433170][ T72] ipv6_add_addr+0x411/0x2000 [16263.433170][ T72] inet6_addr_add+0x30e/0xa40 [16263.433170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.433170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.433170][ T72] netlink_rcv_skb+0x130/0x360 [16263.433170][ T72] netlink_unicast+0x449/0x710 [16263.433170][ T72] netlink_sendmsg+0x723/0xbe0 [16263.433170][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.433170][ T72] ___sys_sendmsg+0xee/0x170 [16263.433170][ T72] __sys_sendmsg+0xcd/0x170 [16263.433170][ T72] do_syscall_64+0xc6/0x1e0 [16263.433170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.433170][ T72] [16263.435234][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16263.435234][ T72] netdev_get_by_index+0x5e/0x80 [16263.435234][ T72] fib6_nh_init+0x3d8/0x15b0 [16263.435234][ T72] ip6_route_info_create+0xf18/0x17d0 [16263.435234][ T72] ip6_route_add+0x1c/0x140 [16263.435234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16263.435234][ T72] addrconf_add_dev+0xe2/0x170 [16263.435234][ T72] inet6_addr_add+0x12f/0xa40 [16263.435234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16263.435234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.435234][ T72] netlink_rcv_skb+0x130/0x360 [16263.435234][ T72] netlink_unicast+0x449/0x710 [16263.435234][ T72] netlink_sendmsg+0x723/0xbe0 [16263.435234][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.435234][ T72] ___sys_sendmsg+0xee/0x170 [16263.435234][ T72] __sys_sendmsg+0xcd/0x170 [16263.435234][ T72] do_syscall_64+0xc6/0x1e0 [16263.435234][ T72] [16263.437252][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16263.437252][ T72] ipv6_add_dev+0x3b9/0x11c0 [16263.437252][ T72] ipv6_find_idev+0x102/0x170 [16263.437252][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16263.437252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.437252][ T72] netlink_rcv_skb+0x130/0x360 [16263.437252][ T72] netlink_unicast+0x449/0x710 [16263.437252][ T72] netlink_sendmsg+0x723/0xbe0 [16263.437252][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.437252][ T72] ___sys_sendmsg+0xee/0x170 [16263.437252][ T72] __sys_sendmsg+0xcd/0x170 [16263.437252][ T72] do_syscall_64+0xc6/0x1e0 [16263.437252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.437252][ T72] [16263.438779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16263.438779][ T72] neigh_parms_alloc+0x1e5/0x510 [16263.438779][ T72] ipv6_add_dev+0x2fd/0x11c0 [16263.438779][ T72] ipv6_find_idev+0x102/0x170 [16263.438779][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16263.438779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.438779][ T72] netlink_rcv_skb+0x130/0x360 [16263.438779][ T72] netlink_unicast+0x449/0x710 [16263.438779][ T72] netlink_sendmsg+0x723/0xbe0 [16263.438779][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.438779][ T72] ___sys_sendmsg+0xee/0x170 [16263.438779][ T72] __sys_sendmsg+0xcd/0x170 [16263.438779][ T72] do_syscall_64+0xc6/0x1e0 [16263.438779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.438779][ T72] [16263.440457][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16263.440745][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16263.440745][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16263.440745][ T72] register_netdevice+0x4d3/0x1690 [16263.440745][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16263.440745][ T72] vlan_newlink+0x393/0x610 [8021q] [16263.440745][ T72] rtnl_newlink_create+0x341/0x850 [16263.440745][ T72] __rtnl_newlink+0xac9/0xd80 [16263.440745][ T72] rtnl_newlink+0x63/0xa0 [16263.440745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16263.440745][ T72] netlink_rcv_skb+0x130/0x360 [16263.440745][ T72] netlink_unicast+0x449/0x710 [16263.440745][ T72] netlink_sendmsg+0x723/0xbe0 [16263.440745][ T72] ____sys_sendmsg+0x7b2/0xa10 [16263.440745][ T72] ___sys_sendmsg+0xee/0x170 [16263.440745][ T72] __sys_sendmsg+0xcd/0x170 [16263.440745][ T72] do_syscall_64+0xc6/0x1e0 [16263.440745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16263.440745][ T72] [16263.442829][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16263.443093][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16263.443093][ T72] dst_init+0x84/0x4a0 [16263.443093][ T72] dst_alloc+0x97/0x150 [16263.443093][ T72] ip6_dst_alloc+0x23/0x90 [16263.443093][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16263.443093][ T72] ip6_pol_route+0x56f/0x840 [16263.443093][ T72] __fib6_rule_action+0x1f3/0x5b0 [16263.443093][ T72] fib_rules_lookup+0x2b4/0xa20 [16263.443093][ T72] fib6_rule_lookup+0x182/0x630 [16263.443093][ T72] ip6_route_output_flags+0x259/0x480 [16263.443093][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16263.443093][ T72] icmp6_send+0x13dd/0x1b70 [16263.443093][ T72] ip6_link_failure+0x30/0x430 [16263.443093][ T72] ndisc_error_report+0x96/0x160 [16263.443093][ T72] neigh_invalidate+0x206/0x510 [16263.443093][ T72] neigh_timer_handler+0x984/0xf10 [16263.443093][ T72] call_timer_fn+0x170/0x430 [16263.443093][ T72] [16271.844861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16271.845584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16271.845584][T25496] ___neigh_create+0x14b/0xf60 [16271.845584][T25496] ip6_finish_output2+0xa70/0xf80 [16271.845584][T25496] ip6_finish_output+0x4ed/0xd30 [16271.845584][T25496] ip6_output+0x1f3/0x770 [16271.845584][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16271.845584][T25496] mld_sendpack+0x62d/0xbc0 [16271.845584][T25496] mld_ifc_work+0x32/0x1f0 [16271.845584][T25496] process_one_work+0x84d/0x18a0 [16271.845584][T25496] worker_thread+0x587/0xd30 [16271.845584][T25496] kthread+0x28a/0x350 [16271.845584][T25496] ret_from_fork+0x31/0x70 [16271.845584][T25496] ret_from_fork_asm+0x1a/0x30 [16271.845584][T25496] [16271.847361][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16271.847361][T25496] dst_init+0x84/0x4a0 [16271.847361][T25496] dst_alloc+0x97/0x150 [16271.847361][T25496] ip6_dst_alloc+0x23/0x90 [16271.847361][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.847361][T25496] ip6_pol_route+0x56f/0x840 [16271.847361][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16271.847361][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16271.847361][T25496] ipv6_rcv+0x1ad/0x810 [16271.847361][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16271.847361][T25496] process_backlog+0x101/0x620 [16271.847361][T25496] __napi_poll.constprop.0+0xa2/0x460 [16271.847361][T25496] net_rx_action+0x495/0xbe0 [16271.847361][T25496] __do_softirq+0x1b5/0x7f6 [16271.847361][T25496] [16271.849199][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16271.849199][T25496] dst_init+0x84/0x4a0 [16271.849199][T25496] dst_alloc+0x97/0x150 [16271.849199][T25496] ip6_dst_alloc+0x23/0x90 [16271.849199][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.849199][T25496] ip6_pol_route+0x56f/0x840 [16271.849199][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16271.849199][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16271.849199][T25496] ipv6_rcv+0x1ad/0x810 [16271.849199][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16271.849199][T25496] process_backlog+0x101/0x620 [16271.849199][T25496] __napi_poll.constprop.0+0xa2/0x460 [16271.849199][T25496] net_rx_action+0x495/0xbe0 [16271.849199][T25496] __do_softirq+0x1b5/0x7f6 [16271.849199][T25496] [16271.851058][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16271.851058][T25496] netdev_get_by_index+0x5e/0x80 [16271.851058][T25496] fib6_nh_init+0x3d8/0x15b0 [16271.851058][T25496] ip6_route_info_create+0xf18/0x17d0 [16271.851058][T25496] ip6_route_add+0x1c/0x140 [16271.851058][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16271.851058][T25496] addrconf_add_dev+0xe2/0x170 [16271.851058][T25496] inet6_addr_add+0x12f/0xa40 [16271.851058][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16271.851058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.851058][T25496] netlink_rcv_skb+0x130/0x360 [16271.851058][T25496] netlink_unicast+0x449/0x710 [16271.851058][T25496] netlink_sendmsg+0x723/0xbe0 [16271.851058][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.851058][T25496] ___sys_sendmsg+0xee/0x170 [16271.851058][T25496] __sys_sendmsg+0xcd/0x170 [16271.851058][T25496] do_syscall_64+0xc6/0x1e0 [16271.851058][T25496] [16271.853245][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16271.853245][T25496] ipv6_add_dev+0x3b9/0x11c0 [16271.853245][T25496] ipv6_find_idev+0x102/0x170 [16271.853245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16271.853245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.853245][T25496] netlink_rcv_skb+0x130/0x360 [16271.853245][T25496] netlink_unicast+0x449/0x710 [16271.853245][T25496] netlink_sendmsg+0x723/0xbe0 [16271.853245][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.853245][T25496] ___sys_sendmsg+0xee/0x170 [16271.853245][T25496] __sys_sendmsg+0xcd/0x170 [16271.853245][T25496] do_syscall_64+0xc6/0x1e0 [16271.853245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.853245][T25496] [16271.854955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16271.854955][T25496] neigh_parms_alloc+0x1e5/0x510 [16271.854955][T25496] ipv6_add_dev+0x2fd/0x11c0 [16271.854955][T25496] ipv6_find_idev+0x102/0x170 [16271.854955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16271.854955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.854955][T25496] netlink_rcv_skb+0x130/0x360 [16271.854955][T25496] netlink_unicast+0x449/0x710 [16271.854955][T25496] netlink_sendmsg+0x723/0xbe0 [16271.854955][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.854955][T25496] ___sys_sendmsg+0xee/0x170 [16271.854955][T25496] __sys_sendmsg+0xcd/0x170 [16271.854955][T25496] do_syscall_64+0xc6/0x1e0 [16271.854955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.854955][T25496] [16271.857337][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16271.857638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.857638][T25496] dst_init+0x84/0x4a0 [16271.857638][T25496] dst_alloc+0x97/0x150 [16271.857638][T25496] ip6_dst_alloc+0x23/0x90 [16271.857638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.857638][T25496] ip6_pol_route+0x56f/0x840 [16271.857638][T25496] __fib6_rule_action+0x1f3/0x5b0 [16271.857638][T25496] fib_rules_lookup+0x2b4/0xa20 [16271.857638][T25496] fib6_rule_lookup+0x182/0x630 [16271.857638][T25496] ip6_route_output_flags+0x259/0x480 [16271.857638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16271.857638][T25496] ip6_dst_lookup_flow+0x88/0x190 [16271.857638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16271.857638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16271.857638][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16271.857638][T25496] dev_hard_start_xmit+0x146/0x590 [16271.857638][T25496] __dev_queue_xmit+0xf71/0x17f0 [16271.857638][T25496] [16271.859960][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.859960][T25496] dst_init+0x84/0x4a0 [16271.859960][T25496] dst_alloc+0x97/0x150 [16271.859960][T25496] ip6_dst_alloc+0x23/0x90 [16271.859960][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.859960][T25496] ip6_pol_route+0x56f/0x840 [16271.859960][T25496] __fib6_rule_action+0x1f3/0x5b0 [16271.859960][T25496] fib_rules_lookup+0x2b4/0xa20 [16271.859960][T25496] fib6_rule_lookup+0x182/0x630 [16271.859960][T25496] ip6_route_output_flags+0x259/0x480 [16271.859960][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16271.859960][T25496] ip6_dst_lookup_flow+0x88/0x190 [16271.859960][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16271.859960][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16271.859960][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16271.859960][T25496] dev_hard_start_xmit+0x146/0x590 [16271.859960][T25496] __dev_queue_xmit+0xf71/0x17f0 [16271.859960][T25496] [16271.862248][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16271.862248][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16271.862248][T25496] ip6_validate_gw+0x3f7/0x7b0 [16271.862248][T25496] fib6_nh_init+0xa5b/0x15b0 [16271.862248][T25496] ip6_route_info_create+0xf18/0x17d0 [16271.862248][T25496] ip6_route_multipath_add+0xa42/0x1930 [16271.862248][T25496] inet6_rtm_newroute+0xa2/0x110 [16271.862248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.862248][T25496] netlink_rcv_skb+0x130/0x360 [16271.862248][T25496] netlink_unicast+0x449/0x710 [16271.862248][T25496] netlink_sendmsg+0x723/0xbe0 [16271.862248][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.862248][T25496] ___sys_sendmsg+0xee/0x170 [16271.862248][T25496] __sys_sendmsg+0xcd/0x170 [16271.862248][T25496] do_syscall_64+0xc6/0x1e0 [16271.862248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.862248][T25496] [16271.864419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.864419][T25496] netdev_get_by_index+0x5e/0x80 [16271.864419][T25496] fib6_nh_init+0x3d8/0x15b0 [16271.864419][T25496] ip6_route_info_create+0xf18/0x17d0 [16271.864419][T25496] ip6_route_add+0x1c/0x140 [16271.864419][T25496] addrconf_prefix_route+0x2a6/0x430 [16271.864419][T25496] inet6_addr_add+0x4f8/0xa40 [16271.864419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16271.864419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.864419][T25496] netlink_rcv_skb+0x130/0x360 [16271.864419][T25496] netlink_unicast+0x449/0x710 [16271.864419][T25496] netlink_sendmsg+0x723/0xbe0 [16271.864419][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.864419][T25496] ___sys_sendmsg+0xee/0x170 [16271.864419][T25496] __sys_sendmsg+0xcd/0x170 [16271.864419][T25496] do_syscall_64+0xc6/0x1e0 [16271.864419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.864419][T25496] [16271.866652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.866652][T25496] netdev_get_by_index+0x5e/0x80 [16271.866652][T25496] fib6_nh_init+0x3d8/0x15b0 [16271.866652][T25496] ip6_route_info_create+0xf18/0x17d0 [16271.866652][T25496] addrconf_f6i_alloc+0x315/0x560 [16271.866652][T25496] ipv6_add_addr+0x411/0x2000 [16271.866652][T25496] inet6_addr_add+0x30e/0xa40 [16271.866652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16271.866652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.866652][T25496] netlink_rcv_skb+0x130/0x360 [16271.866652][T25496] netlink_unicast+0x449/0x710 [16271.866652][T25496] netlink_sendmsg+0x723/0xbe0 [16271.866652][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.866652][T25496] ___sys_sendmsg+0xee/0x170 [16271.866652][T25496] __sys_sendmsg+0xcd/0x170 [16271.866652][T25496] do_syscall_64+0xc6/0x1e0 [16271.866652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.866652][T25496] [16271.868934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.868934][T25496] netdev_get_by_index+0x5e/0x80 [16271.868934][T25496] fib6_nh_init+0x3d8/0x15b0 [16271.868934][T25496] ip6_route_info_create+0xf18/0x17d0 [16271.868934][T25496] ip6_route_add+0x1c/0x140 [16271.868934][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16271.868934][T25496] addrconf_add_dev+0xe2/0x170 [16271.868934][T25496] inet6_addr_add+0x12f/0xa40 [16271.868934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16271.868934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.868934][T25496] netlink_rcv_skb+0x130/0x360 [16271.868934][T25496] netlink_unicast+0x449/0x710 [16271.868934][T25496] netlink_sendmsg+0x723/0xbe0 [16271.868934][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.868934][T25496] ___sys_sendmsg+0xee/0x170 [16271.868934][T25496] __sys_sendmsg+0xcd/0x170 [16271.868934][T25496] do_syscall_64+0xc6/0x1e0 [16271.868934][T25496] [16271.871158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.871158][T25496] ipv6_add_dev+0x3b9/0x11c0 [16271.871158][T25496] ipv6_find_idev+0x102/0x170 [16271.871158][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16271.871158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.871158][T25496] netlink_rcv_skb+0x130/0x360 [16271.871158][T25496] netlink_unicast+0x449/0x710 [16271.871158][T25496] netlink_sendmsg+0x723/0xbe0 [16271.871158][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.871158][T25496] ___sys_sendmsg+0xee/0x170 [16271.871158][T25496] __sys_sendmsg+0xcd/0x170 [16271.871158][T25496] do_syscall_64+0xc6/0x1e0 [16271.871158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.871158][T25496] [16271.872906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16271.872906][T25496] neigh_parms_alloc+0x1e5/0x510 [16271.872906][T25496] ipv6_add_dev+0x2fd/0x11c0 [16271.872906][T25496] ipv6_find_idev+0x102/0x170 [16271.872906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16271.872906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.872906][T25496] netlink_rcv_skb+0x130/0x360 [16271.872906][T25496] netlink_unicast+0x449/0x710 [16271.872906][T25496] netlink_sendmsg+0x723/0xbe0 [16271.872906][T25496] ____sys_sendmsg+0x7b2/0xa10 [16271.872906][T25496] ___sys_sendmsg+0xee/0x170 [16271.872906][T25496] __sys_sendmsg+0xcd/0x170 [16271.872906][T25496] do_syscall_64+0xc6/0x1e0 [16271.872906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.872906][T25496] [16273.684852][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16273.685690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16273.685690][ T72] netdev_get_by_index+0x5e/0x80 [16273.685690][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.685690][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.685690][ T72] ip6_route_add+0x1c/0x140 [16273.685690][ T72] addrconf_prefix_route+0x2a6/0x430 [16273.685690][ T72] inet6_addr_add+0x4f8/0xa40 [16273.685690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.685690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.685690][ T72] netlink_rcv_skb+0x130/0x360 [16273.685690][ T72] netlink_unicast+0x449/0x710 [16273.685690][ T72] netlink_sendmsg+0x723/0xbe0 [16273.685690][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.685690][ T72] ___sys_sendmsg+0xee/0x170 [16273.685690][ T72] __sys_sendmsg+0xcd/0x170 [16273.685690][ T72] do_syscall_64+0xc6/0x1e0 [16273.685690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.685690][ T72] [16273.687776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16273.687776][ T72] netdev_get_by_index+0x5e/0x80 [16273.687776][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.687776][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.687776][ T72] addrconf_f6i_alloc+0x315/0x560 [16273.687776][ T72] ipv6_add_addr+0x411/0x2000 [16273.687776][ T72] inet6_addr_add+0x30e/0xa40 [16273.687776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.687776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.687776][ T72] netlink_rcv_skb+0x130/0x360 [16273.687776][ T72] netlink_unicast+0x449/0x710 [16273.687776][ T72] netlink_sendmsg+0x723/0xbe0 [16273.687776][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.687776][ T72] ___sys_sendmsg+0xee/0x170 [16273.687776][ T72] __sys_sendmsg+0xcd/0x170 [16273.687776][ T72] do_syscall_64+0xc6/0x1e0 [16273.687776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.687776][ T72] [16273.689783][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16273.689783][ T72] netdev_get_by_index+0x5e/0x80 [16273.689783][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.689783][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.689783][ T72] ip6_route_add+0x1c/0x140 [16273.689783][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16273.689783][ T72] addrconf_add_dev+0xe2/0x170 [16273.689783][ T72] inet6_addr_add+0x12f/0xa40 [16273.689783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.689783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.689783][ T72] netlink_rcv_skb+0x130/0x360 [16273.689783][ T72] netlink_unicast+0x449/0x710 [16273.689783][ T72] netlink_sendmsg+0x723/0xbe0 [16273.689783][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.689783][ T72] ___sys_sendmsg+0xee/0x170 [16273.689783][ T72] __sys_sendmsg+0xcd/0x170 [16273.689783][ T72] do_syscall_64+0xc6/0x1e0 [16273.689783][ T72] [16273.691753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16273.691753][ T72] ipv6_add_dev+0x3b9/0x11c0 [16273.691753][ T72] ipv6_find_idev+0x102/0x170 [16273.691753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16273.691753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.691753][ T72] netlink_rcv_skb+0x130/0x360 [16273.691753][ T72] netlink_unicast+0x449/0x710 [16273.691753][ T72] netlink_sendmsg+0x723/0xbe0 [16273.691753][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.691753][ T72] ___sys_sendmsg+0xee/0x170 [16273.691753][ T72] __sys_sendmsg+0xcd/0x170 [16273.691753][ T72] do_syscall_64+0xc6/0x1e0 [16273.691753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.691753][ T72] [16273.693291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16273.693291][ T72] neigh_parms_alloc+0x1e5/0x510 [16273.693291][ T72] ipv6_add_dev+0x2fd/0x11c0 [16273.693291][ T72] ipv6_find_idev+0x102/0x170 [16273.693291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16273.693291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.693291][ T72] netlink_rcv_skb+0x130/0x360 [16273.693291][ T72] netlink_unicast+0x449/0x710 [16273.693291][ T72] netlink_sendmsg+0x723/0xbe0 [16273.693291][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.693291][ T72] ___sys_sendmsg+0xee/0x170 [16273.693291][ T72] __sys_sendmsg+0xcd/0x170 [16273.693291][ T72] do_syscall_64+0xc6/0x1e0 [16273.693291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.693291][ T72] [16273.694994][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16273.695257][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16273.695257][ T72] netdev_get_by_index+0x5e/0x80 [16273.695257][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.695257][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.695257][ T72] ip6_route_add+0x1c/0x140 [16273.695257][ T72] addrconf_prefix_route+0x2a6/0x430 [16273.695257][ T72] inet6_addr_add+0x4f8/0xa40 [16273.695257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.695257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.695257][ T72] netlink_rcv_skb+0x130/0x360 [16273.695257][ T72] netlink_unicast+0x449/0x710 [16273.695257][ T72] netlink_sendmsg+0x723/0xbe0 [16273.695257][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.695257][ T72] ___sys_sendmsg+0xee/0x170 [16273.695257][ T72] __sys_sendmsg+0xcd/0x170 [16273.695257][ T72] do_syscall_64+0xc6/0x1e0 [16273.695257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.695257][ T72] [16273.697290][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16273.697290][ T72] netdev_get_by_index+0x5e/0x80 [16273.697290][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.697290][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.697290][ T72] addrconf_f6i_alloc+0x315/0x560 [16273.697290][ T72] ipv6_add_addr+0x411/0x2000 [16273.697290][ T72] inet6_addr_add+0x30e/0xa40 [16273.697290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.697290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.697290][ T72] netlink_rcv_skb+0x130/0x360 [16273.697290][ T72] netlink_unicast+0x449/0x710 [16273.697290][ T72] netlink_sendmsg+0x723/0xbe0 [16273.697290][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.697290][ T72] ___sys_sendmsg+0xee/0x170 [16273.697290][ T72] __sys_sendmsg+0xcd/0x170 [16273.697290][ T72] do_syscall_64+0xc6/0x1e0 [16273.697290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.697290][ T72] [16273.699353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16273.699353][ T72] netdev_get_by_index+0x5e/0x80 [16273.699353][ T72] fib6_nh_init+0x3d8/0x15b0 [16273.699353][ T72] ip6_route_info_create+0xf18/0x17d0 [16273.699353][ T72] ip6_route_add+0x1c/0x140 [16273.699353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16273.699353][ T72] addrconf_add_dev+0xe2/0x170 [16273.699353][ T72] inet6_addr_add+0x12f/0xa40 [16273.699353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16273.699353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.699353][ T72] netlink_rcv_skb+0x130/0x360 [16273.699353][ T72] netlink_unicast+0x449/0x710 [16273.699353][ T72] netlink_sendmsg+0x723/0xbe0 [16273.699353][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.699353][ T72] ___sys_sendmsg+0xee/0x170 [16273.699353][ T72] __sys_sendmsg+0xcd/0x170 [16273.699353][ T72] do_syscall_64+0xc6/0x1e0 [16273.699353][ T72] [16273.701912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16273.701912][ T72] ipv6_add_dev+0x3b9/0x11c0 [16273.701912][ T72] ipv6_find_idev+0x102/0x170 [16273.701912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16273.701912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.701912][ T72] netlink_rcv_skb+0x130/0x360 [16273.701912][ T72] netlink_unicast+0x449/0x710 [16273.701912][ T72] netlink_sendmsg+0x723/0xbe0 [16273.701912][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.701912][ T72] ___sys_sendmsg+0xee/0x170 [16273.701912][ T72] __sys_sendmsg+0xcd/0x170 [16273.701912][ T72] do_syscall_64+0xc6/0x1e0 [16273.701912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.701912][ T72] [16273.703481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16273.703481][ T72] neigh_parms_alloc+0x1e5/0x510 [16273.703481][ T72] ipv6_add_dev+0x2fd/0x11c0 [16273.703481][ T72] ipv6_find_idev+0x102/0x170 [16273.703481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16273.703481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.703481][ T72] netlink_rcv_skb+0x130/0x360 [16273.703481][ T72] netlink_unicast+0x449/0x710 [16273.703481][ T72] netlink_sendmsg+0x723/0xbe0 [16273.703481][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.703481][ T72] ___sys_sendmsg+0xee/0x170 [16273.703481][ T72] __sys_sendmsg+0xcd/0x170 [16273.703481][ T72] do_syscall_64+0xc6/0x1e0 [16273.703481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.703481][ T72] [16273.705201][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16273.705489][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16273.705489][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16273.705489][ T72] register_netdevice+0x4d3/0x1690 [16273.705489][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16273.705489][ T72] vlan_newlink+0x393/0x610 [8021q] [16273.705489][ T72] rtnl_newlink_create+0x341/0x850 [16273.705489][ T72] __rtnl_newlink+0xac9/0xd80 [16273.705489][ T72] rtnl_newlink+0x63/0xa0 [16273.705489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.705489][ T72] netlink_rcv_skb+0x130/0x360 [16273.705489][ T72] netlink_unicast+0x449/0x710 [16273.705489][ T72] netlink_sendmsg+0x723/0xbe0 [16273.705489][ T72] ____sys_sendmsg+0x7b2/0xa10 [16273.705489][ T72] ___sys_sendmsg+0xee/0x170 [16273.705489][ T72] __sys_sendmsg+0xcd/0x170 [16273.705489][ T72] do_syscall_64+0xc6/0x1e0 [16273.705489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.705489][ T72] [16273.707567][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16273.707824][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16273.707824][ T72] dst_init+0x84/0x4a0 [16273.707824][ T72] dst_alloc+0x97/0x150 [16273.707824][ T72] ip6_dst_alloc+0x23/0x90 [16273.707824][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16273.707824][ T72] ip6_pol_route+0x56f/0x840 [16273.707824][ T72] __fib6_rule_action+0x1f3/0x5b0 [16273.707824][ T72] fib_rules_lookup+0x2b4/0xa20 [16273.707824][ T72] fib6_rule_lookup+0x182/0x630 [16273.707824][ T72] ip6_route_output_flags+0x259/0x480 [16273.707824][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16273.707824][ T72] icmp6_send+0x13dd/0x1b70 [16273.707824][ T72] ip6_link_failure+0x30/0x430 [16273.707824][ T72] ndisc_error_report+0x96/0x160 [16273.707824][ T72] neigh_invalidate+0x206/0x510 [16273.707824][ T72] neigh_timer_handler+0x984/0xf10 [16273.707824][ T72] call_timer_fn+0x170/0x430 [16273.707824][ T72] [16282.116893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16282.117620][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16282.117620][T25496] ___neigh_create+0x14b/0xf60 [16282.117620][T25496] ip6_finish_output2+0xa70/0xf80 [16282.117620][T25496] ip6_finish_output+0x4ed/0xd30 [16282.117620][T25496] ip6_output+0x1f3/0x770 [16282.117620][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16282.117620][T25496] mld_sendpack+0x62d/0xbc0 [16282.117620][T25496] mld_ifc_work+0x32/0x1f0 [16282.117620][T25496] process_one_work+0x84d/0x18a0 [16282.117620][T25496] worker_thread+0x587/0xd30 [16282.117620][T25496] kthread+0x28a/0x350 [16282.117620][T25496] ret_from_fork+0x31/0x70 [16282.117620][T25496] ret_from_fork_asm+0x1a/0x30 [16282.117620][T25496] [16282.119267][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16282.119267][T25496] dst_init+0x84/0x4a0 [16282.119267][T25496] dst_alloc+0x97/0x150 [16282.119267][T25496] ip6_dst_alloc+0x23/0x90 [16282.119267][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16282.119267][T25496] ip6_pol_route+0x56f/0x840 [16282.119267][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16282.119267][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16282.119267][T25496] ipv6_rcv+0x1ad/0x810 [16282.119267][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16282.119267][T25496] process_backlog+0x101/0x620 [16282.119267][T25496] __napi_poll.constprop.0+0xa2/0x460 [16282.119267][T25496] net_rx_action+0x495/0xbe0 [16282.119267][T25496] __do_softirq+0x1b5/0x7f6 [16282.119267][T25496] [16282.121077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16282.121077][T25496] dst_init+0x84/0x4a0 [16282.121077][T25496] dst_alloc+0x97/0x150 [16282.121077][T25496] ip6_dst_alloc+0x23/0x90 [16282.121077][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16282.121077][T25496] ip6_pol_route+0x56f/0x840 [16282.121077][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16282.121077][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16282.121077][T25496] ipv6_rcv+0x1ad/0x810 [16282.121077][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16282.121077][T25496] process_backlog+0x101/0x620 [16282.121077][T25496] __napi_poll.constprop.0+0xa2/0x460 [16282.121077][T25496] net_rx_action+0x495/0xbe0 [16282.121077][T25496] __do_softirq+0x1b5/0x7f6 [16282.121077][T25496] [16282.122892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16282.122892][T25496] netdev_get_by_index+0x5e/0x80 [16282.122892][T25496] fib6_nh_init+0x3d8/0x15b0 [16282.122892][T25496] ip6_route_info_create+0xf18/0x17d0 [16282.122892][T25496] ip6_route_add+0x1c/0x140 [16282.122892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16282.122892][T25496] addrconf_add_dev+0xe2/0x170 [16282.122892][T25496] inet6_addr_add+0x12f/0xa40 [16282.122892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16282.122892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.122892][T25496] netlink_rcv_skb+0x130/0x360 [16282.122892][T25496] netlink_unicast+0x449/0x710 [16282.122892][T25496] netlink_sendmsg+0x723/0xbe0 [16282.122892][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.122892][T25496] ___sys_sendmsg+0xee/0x170 [16282.122892][T25496] __sys_sendmsg+0xcd/0x170 [16282.122892][T25496] do_syscall_64+0xc6/0x1e0 [16282.122892][T25496] [16282.125111][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16282.125111][T25496] ipv6_add_dev+0x3b9/0x11c0 [16282.125111][T25496] ipv6_find_idev+0x102/0x170 [16282.125111][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16282.125111][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.125111][T25496] netlink_rcv_skb+0x130/0x360 [16282.125111][T25496] netlink_unicast+0x449/0x710 [16282.125111][T25496] netlink_sendmsg+0x723/0xbe0 [16282.125111][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.125111][T25496] ___sys_sendmsg+0xee/0x170 [16282.125111][T25496] __sys_sendmsg+0xcd/0x170 [16282.125111][T25496] do_syscall_64+0xc6/0x1e0 [16282.125111][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.125111][T25496] [16282.126938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16282.126938][T25496] neigh_parms_alloc+0x1e5/0x510 [16282.126938][T25496] ipv6_add_dev+0x2fd/0x11c0 [16282.126938][T25496] ipv6_find_idev+0x102/0x170 [16282.126938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16282.126938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.126938][T25496] netlink_rcv_skb+0x130/0x360 [16282.126938][T25496] netlink_unicast+0x449/0x710 [16282.126938][T25496] netlink_sendmsg+0x723/0xbe0 [16282.126938][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.126938][T25496] ___sys_sendmsg+0xee/0x170 [16282.126938][T25496] __sys_sendmsg+0xcd/0x170 [16282.126938][T25496] do_syscall_64+0xc6/0x1e0 [16282.126938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.126938][T25496] [16282.129027][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16282.129370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.129370][T25496] dst_init+0x84/0x4a0 [16282.129370][T25496] dst_alloc+0x97/0x150 [16282.129370][T25496] ip6_dst_alloc+0x23/0x90 [16282.129370][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16282.129370][T25496] ip6_pol_route+0x56f/0x840 [16282.129370][T25496] __fib6_rule_action+0x1f3/0x5b0 [16282.129370][T25496] fib_rules_lookup+0x2b4/0xa20 [16282.129370][T25496] fib6_rule_lookup+0x182/0x630 [16282.129370][T25496] ip6_route_output_flags+0x259/0x480 [16282.129370][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16282.129370][T25496] ip6_dst_lookup_flow+0x88/0x190 [16282.129370][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16282.129370][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16282.129370][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16282.129370][T25496] dev_hard_start_xmit+0x146/0x590 [16282.129370][T25496] __dev_queue_xmit+0xf71/0x17f0 [16282.129370][T25496] [16282.132168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.132168][T25496] dst_init+0x84/0x4a0 [16282.132168][T25496] dst_alloc+0x97/0x150 [16282.132168][T25496] ip6_dst_alloc+0x23/0x90 [16282.132168][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16282.132168][T25496] ip6_pol_route+0x56f/0x840 [16282.132168][T25496] __fib6_rule_action+0x1f3/0x5b0 [16282.132168][T25496] fib_rules_lookup+0x2b4/0xa20 [16282.132168][T25496] fib6_rule_lookup+0x182/0x630 [16282.132168][T25496] ip6_route_output_flags+0x259/0x480 [16282.132168][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16282.132168][T25496] ip6_dst_lookup_flow+0x88/0x190 [16282.132168][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16282.132168][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16282.132168][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16282.132168][T25496] dev_hard_start_xmit+0x146/0x590 [16282.132168][T25496] __dev_queue_xmit+0xf71/0x17f0 [16282.132168][T25496] [16282.134795][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16282.134795][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16282.134795][T25496] ip6_validate_gw+0x3f7/0x7b0 [16282.134795][T25496] fib6_nh_init+0xa5b/0x15b0 [16282.134795][T25496] ip6_route_info_create+0xf18/0x17d0 [16282.134795][T25496] ip6_route_multipath_add+0xa42/0x1930 [16282.134795][T25496] inet6_rtm_newroute+0xa2/0x110 [16282.134795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.134795][T25496] netlink_rcv_skb+0x130/0x360 [16282.134795][T25496] netlink_unicast+0x449/0x710 [16282.134795][T25496] netlink_sendmsg+0x723/0xbe0 [16282.134795][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.134795][T25496] ___sys_sendmsg+0xee/0x170 [16282.134795][T25496] __sys_sendmsg+0xcd/0x170 [16282.134795][T25496] do_syscall_64+0xc6/0x1e0 [16282.134795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.134795][T25496] [16282.137358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.137358][T25496] netdev_get_by_index+0x5e/0x80 [16282.137358][T25496] fib6_nh_init+0x3d8/0x15b0 [16282.137358][T25496] ip6_route_info_create+0xf18/0x17d0 [16282.137358][T25496] ip6_route_add+0x1c/0x140 [16282.137358][T25496] addrconf_prefix_route+0x2a6/0x430 [16282.137358][T25496] inet6_addr_add+0x4f8/0xa40 [16282.137358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16282.137358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.137358][T25496] netlink_rcv_skb+0x130/0x360 [16282.137358][T25496] netlink_unicast+0x449/0x710 [16282.137358][T25496] netlink_sendmsg+0x723/0xbe0 [16282.137358][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.137358][T25496] ___sys_sendmsg+0xee/0x170 [16282.137358][T25496] __sys_sendmsg+0xcd/0x170 [16282.137358][T25496] do_syscall_64+0xc6/0x1e0 [16282.137358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.137358][T25496] [16282.140025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.140025][T25496] netdev_get_by_index+0x5e/0x80 [16282.140025][T25496] fib6_nh_init+0x3d8/0x15b0 [16282.140025][T25496] ip6_route_info_create+0xf18/0x17d0 [16282.140025][T25496] addrconf_f6i_alloc+0x315/0x560 [16282.140025][T25496] ipv6_add_addr+0x411/0x2000 [16282.140025][T25496] inet6_addr_add+0x30e/0xa40 [16282.140025][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16282.140025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.140025][T25496] netlink_rcv_skb+0x130/0x360 [16282.140025][T25496] netlink_unicast+0x449/0x710 [16282.140025][T25496] netlink_sendmsg+0x723/0xbe0 [16282.140025][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.140025][T25496] ___sys_sendmsg+0xee/0x170 [16282.140025][T25496] __sys_sendmsg+0xcd/0x170 [16282.140025][T25496] do_syscall_64+0xc6/0x1e0 [16282.140025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.140025][T25496] [16282.142537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.142537][T25496] netdev_get_by_index+0x5e/0x80 [16282.142537][T25496] fib6_nh_init+0x3d8/0x15b0 [16282.142537][T25496] ip6_route_info_create+0xf18/0x17d0 [16282.142537][T25496] ip6_route_add+0x1c/0x140 [16282.142537][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16282.142537][T25496] addrconf_add_dev+0xe2/0x170 [16282.142537][T25496] inet6_addr_add+0x12f/0xa40 [16282.142537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16282.142537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.142537][T25496] netlink_rcv_skb+0x130/0x360 [16282.142537][T25496] netlink_unicast+0x449/0x710 [16282.142537][T25496] netlink_sendmsg+0x723/0xbe0 [16282.142537][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.142537][T25496] ___sys_sendmsg+0xee/0x170 [16282.142537][T25496] __sys_sendmsg+0xcd/0x170 [16282.142537][T25496] do_syscall_64+0xc6/0x1e0 [16282.142537][T25496] [16282.145190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.145190][T25496] ipv6_add_dev+0x3b9/0x11c0 [16282.145190][T25496] ipv6_find_idev+0x102/0x170 [16282.145190][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16282.145190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.145190][T25496] netlink_rcv_skb+0x130/0x360 [16282.145190][T25496] netlink_unicast+0x449/0x710 [16282.145190][T25496] netlink_sendmsg+0x723/0xbe0 [16282.145190][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.145190][T25496] ___sys_sendmsg+0xee/0x170 [16282.145190][T25496] __sys_sendmsg+0xcd/0x170 [16282.145190][T25496] do_syscall_64+0xc6/0x1e0 [16282.145190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.145190][T25496] [16282.147180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16282.147180][T25496] neigh_parms_alloc+0x1e5/0x510 [16282.147180][T25496] ipv6_add_dev+0x2fd/0x11c0 [16282.147180][T25496] ipv6_find_idev+0x102/0x170 [16282.147180][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16282.147180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16282.147180][T25496] netlink_rcv_skb+0x130/0x360 [16282.147180][T25496] netlink_unicast+0x449/0x710 [16282.147180][T25496] netlink_sendmsg+0x723/0xbe0 [16282.147180][T25496] ____sys_sendmsg+0x7b2/0xa10 [16282.147180][T25496] ___sys_sendmsg+0xee/0x170 [16282.147180][T25496] __sys_sendmsg+0xcd/0x170 [16282.147180][T25496] do_syscall_64+0xc6/0x1e0 [16282.147180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16282.147180][T25496] [16283.948808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16283.949511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16283.949511][ T72] netdev_get_by_index+0x5e/0x80 [16283.949511][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.949511][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.949511][ T72] ip6_route_add+0x1c/0x140 [16283.949511][ T72] addrconf_prefix_route+0x2a6/0x430 [16283.949511][ T72] inet6_addr_add+0x4f8/0xa40 [16283.949511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.949511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.949511][ T72] netlink_rcv_skb+0x130/0x360 [16283.949511][ T72] netlink_unicast+0x449/0x710 [16283.949511][ T72] netlink_sendmsg+0x723/0xbe0 [16283.949511][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.949511][ T72] ___sys_sendmsg+0xee/0x170 [16283.949511][ T72] __sys_sendmsg+0xcd/0x170 [16283.949511][ T72] do_syscall_64+0xc6/0x1e0 [16283.949511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.949511][ T72] [16283.951631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16283.951631][ T72] netdev_get_by_index+0x5e/0x80 [16283.951631][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.951631][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.951631][ T72] addrconf_f6i_alloc+0x315/0x560 [16283.951631][ T72] ipv6_add_addr+0x411/0x2000 [16283.951631][ T72] inet6_addr_add+0x30e/0xa40 [16283.951631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.951631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.951631][ T72] netlink_rcv_skb+0x130/0x360 [16283.951631][ T72] netlink_unicast+0x449/0x710 [16283.951631][ T72] netlink_sendmsg+0x723/0xbe0 [16283.951631][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.951631][ T72] ___sys_sendmsg+0xee/0x170 [16283.951631][ T72] __sys_sendmsg+0xcd/0x170 [16283.951631][ T72] do_syscall_64+0xc6/0x1e0 [16283.951631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.951631][ T72] [16283.953723][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16283.953723][ T72] netdev_get_by_index+0x5e/0x80 [16283.953723][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.953723][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.953723][ T72] ip6_route_add+0x1c/0x140 [16283.953723][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16283.953723][ T72] addrconf_add_dev+0xe2/0x170 [16283.953723][ T72] inet6_addr_add+0x12f/0xa40 [16283.953723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.953723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.953723][ T72] netlink_rcv_skb+0x130/0x360 [16283.953723][ T72] netlink_unicast+0x449/0x710 [16283.953723][ T72] netlink_sendmsg+0x723/0xbe0 [16283.953723][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.953723][ T72] ___sys_sendmsg+0xee/0x170 [16283.953723][ T72] __sys_sendmsg+0xcd/0x170 [16283.953723][ T72] do_syscall_64+0xc6/0x1e0 [16283.953723][ T72] [16283.955738][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16283.955738][ T72] ipv6_add_dev+0x3b9/0x11c0 [16283.955738][ T72] ipv6_find_idev+0x102/0x170 [16283.955738][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16283.955738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.955738][ T72] netlink_rcv_skb+0x130/0x360 [16283.955738][ T72] netlink_unicast+0x449/0x710 [16283.955738][ T72] netlink_sendmsg+0x723/0xbe0 [16283.955738][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.955738][ T72] ___sys_sendmsg+0xee/0x170 [16283.955738][ T72] __sys_sendmsg+0xcd/0x170 [16283.955738][ T72] do_syscall_64+0xc6/0x1e0 [16283.955738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.955738][ T72] [16283.957299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16283.957299][ T72] neigh_parms_alloc+0x1e5/0x510 [16283.957299][ T72] ipv6_add_dev+0x2fd/0x11c0 [16283.957299][ T72] ipv6_find_idev+0x102/0x170 [16283.957299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16283.957299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.957299][ T72] netlink_rcv_skb+0x130/0x360 [16283.957299][ T72] netlink_unicast+0x449/0x710 [16283.957299][ T72] netlink_sendmsg+0x723/0xbe0 [16283.957299][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.957299][ T72] ___sys_sendmsg+0xee/0x170 [16283.957299][ T72] __sys_sendmsg+0xcd/0x170 [16283.957299][ T72] do_syscall_64+0xc6/0x1e0 [16283.957299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.957299][ T72] [16283.959024][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16283.959329][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16283.959329][ T72] netdev_get_by_index+0x5e/0x80 [16283.959329][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.959329][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.959329][ T72] ip6_route_add+0x1c/0x140 [16283.959329][ T72] addrconf_prefix_route+0x2a6/0x430 [16283.959329][ T72] inet6_addr_add+0x4f8/0xa40 [16283.959329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.959329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.959329][ T72] netlink_rcv_skb+0x130/0x360 [16283.959329][ T72] netlink_unicast+0x449/0x710 [16283.959329][ T72] netlink_sendmsg+0x723/0xbe0 [16283.959329][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.959329][ T72] ___sys_sendmsg+0xee/0x170 [16283.959329][ T72] __sys_sendmsg+0xcd/0x170 [16283.959329][ T72] do_syscall_64+0xc6/0x1e0 [16283.959329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.959329][ T72] [16283.961469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16283.961469][ T72] netdev_get_by_index+0x5e/0x80 [16283.961469][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.961469][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.961469][ T72] addrconf_f6i_alloc+0x315/0x560 [16283.961469][ T72] ipv6_add_addr+0x411/0x2000 [16283.961469][ T72] inet6_addr_add+0x30e/0xa40 [16283.961469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.961469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.961469][ T72] netlink_rcv_skb+0x130/0x360 [16283.961469][ T72] netlink_unicast+0x449/0x710 [16283.961469][ T72] netlink_sendmsg+0x723/0xbe0 [16283.961469][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.961469][ T72] ___sys_sendmsg+0xee/0x170 [16283.961469][ T72] __sys_sendmsg+0xcd/0x170 [16283.961469][ T72] do_syscall_64+0xc6/0x1e0 [16283.961469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.961469][ T72] [16283.963583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16283.963583][ T72] netdev_get_by_index+0x5e/0x80 [16283.963583][ T72] fib6_nh_init+0x3d8/0x15b0 [16283.963583][ T72] ip6_route_info_create+0xf18/0x17d0 [16283.963583][ T72] ip6_route_add+0x1c/0x140 [16283.963583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16283.963583][ T72] addrconf_add_dev+0xe2/0x170 [16283.963583][ T72] inet6_addr_add+0x12f/0xa40 [16283.963583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16283.963583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.963583][ T72] netlink_rcv_skb+0x130/0x360 [16283.963583][ T72] netlink_unicast+0x449/0x710 [16283.963583][ T72] netlink_sendmsg+0x723/0xbe0 [16283.963583][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.963583][ T72] ___sys_sendmsg+0xee/0x170 [16283.963583][ T72] __sys_sendmsg+0xcd/0x170 [16283.963583][ T72] do_syscall_64+0xc6/0x1e0 [16283.963583][ T72] [16283.965730][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16283.965730][ T72] ipv6_add_dev+0x3b9/0x11c0 [16283.965730][ T72] ipv6_find_idev+0x102/0x170 [16283.965730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16283.965730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.965730][ T72] netlink_rcv_skb+0x130/0x360 [16283.965730][ T72] netlink_unicast+0x449/0x710 [16283.965730][ T72] netlink_sendmsg+0x723/0xbe0 [16283.965730][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.965730][ T72] ___sys_sendmsg+0xee/0x170 [16283.965730][ T72] __sys_sendmsg+0xcd/0x170 [16283.965730][ T72] do_syscall_64+0xc6/0x1e0 [16283.965730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.965730][ T72] [16283.967426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16283.967426][ T72] neigh_parms_alloc+0x1e5/0x510 [16283.967426][ T72] ipv6_add_dev+0x2fd/0x11c0 [16283.967426][ T72] ipv6_find_idev+0x102/0x170 [16283.967426][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16283.967426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.967426][ T72] netlink_rcv_skb+0x130/0x360 [16283.967426][ T72] netlink_unicast+0x449/0x710 [16283.967426][ T72] netlink_sendmsg+0x723/0xbe0 [16283.967426][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.967426][ T72] ___sys_sendmsg+0xee/0x170 [16283.967426][ T72] __sys_sendmsg+0xcd/0x170 [16283.967426][ T72] do_syscall_64+0xc6/0x1e0 [16283.967426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.967426][ T72] [16283.969295][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16283.969580][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16283.969580][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16283.969580][ T72] register_netdevice+0x4d3/0x1690 [16283.969580][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16283.969580][ T72] vlan_newlink+0x393/0x610 [8021q] [16283.969580][ T72] rtnl_newlink_create+0x341/0x850 [16283.969580][ T72] __rtnl_newlink+0xac9/0xd80 [16283.969580][ T72] rtnl_newlink+0x63/0xa0 [16283.969580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.969580][ T72] netlink_rcv_skb+0x130/0x360 [16283.969580][ T72] netlink_unicast+0x449/0x710 [16283.969580][ T72] netlink_sendmsg+0x723/0xbe0 [16283.969580][ T72] ____sys_sendmsg+0x7b2/0xa10 [16283.969580][ T72] ___sys_sendmsg+0xee/0x170 [16283.969580][ T72] __sys_sendmsg+0xcd/0x170 [16283.969580][ T72] do_syscall_64+0xc6/0x1e0 [16283.969580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.969580][ T72] [16283.971785][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16283.972044][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16283.972044][ T72] dst_init+0x84/0x4a0 [16283.972044][ T72] dst_alloc+0x97/0x150 [16283.972044][ T72] ip6_dst_alloc+0x23/0x90 [16283.972044][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.972044][ T72] ip6_pol_route+0x56f/0x840 [16283.972044][ T72] __fib6_rule_action+0x1f3/0x5b0 [16283.972044][ T72] fib_rules_lookup+0x2b4/0xa20 [16283.972044][ T72] fib6_rule_lookup+0x182/0x630 [16283.972044][ T72] ip6_route_output_flags+0x259/0x480 [16283.972044][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16283.972044][ T72] icmp6_send+0x13dd/0x1b70 [16283.972044][ T72] ip6_link_failure+0x30/0x430 [16283.972044][ T72] ndisc_error_report+0x96/0x160 [16283.972044][ T72] neigh_invalidate+0x206/0x510 [16283.972044][ T72] neigh_timer_handler+0x984/0xf10 [16283.972044][ T72] call_timer_fn+0x170/0x430 [16283.972044][ T72] [16292.268911][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16292.269524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16292.269524][T25496] ___neigh_create+0x14b/0xf60 [16292.269524][T25496] ip6_finish_output2+0xa70/0xf80 [16292.269524][T25496] ip6_finish_output+0x4ed/0xd30 [16292.269524][T25496] ip6_output+0x1f3/0x770 [16292.269524][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16292.269524][T25496] mld_sendpack+0x62d/0xbc0 [16292.269524][T25496] mld_ifc_work+0x32/0x1f0 [16292.269524][T25496] process_one_work+0x84d/0x18a0 [16292.269524][T25496] worker_thread+0x587/0xd30 [16292.269524][T25496] kthread+0x28a/0x350 [16292.269524][T25496] ret_from_fork+0x31/0x70 [16292.269524][T25496] ret_from_fork_asm+0x1a/0x30 [16292.269524][T25496] [16292.271282][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16292.271282][T25496] dst_init+0x84/0x4a0 [16292.271282][T25496] dst_alloc+0x97/0x150 [16292.271282][T25496] ip6_dst_alloc+0x23/0x90 [16292.271282][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16292.271282][T25496] ip6_pol_route+0x56f/0x840 [16292.271282][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16292.271282][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16292.271282][T25496] ipv6_rcv+0x1ad/0x810 [16292.271282][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16292.271282][T25496] process_backlog+0x101/0x620 [16292.271282][T25496] __napi_poll.constprop.0+0xa2/0x460 [16292.271282][T25496] net_rx_action+0x495/0xbe0 [16292.271282][T25496] __do_softirq+0x1b5/0x7f6 [16292.271282][T25496] [16292.273144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16292.273144][T25496] dst_init+0x84/0x4a0 [16292.273144][T25496] dst_alloc+0x97/0x150 [16292.273144][T25496] ip6_dst_alloc+0x23/0x90 [16292.273144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16292.273144][T25496] ip6_pol_route+0x56f/0x840 [16292.273144][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16292.273144][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16292.273144][T25496] ipv6_rcv+0x1ad/0x810 [16292.273144][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16292.273144][T25496] process_backlog+0x101/0x620 [16292.273144][T25496] __napi_poll.constprop.0+0xa2/0x460 [16292.273144][T25496] net_rx_action+0x495/0xbe0 [16292.273144][T25496] __do_softirq+0x1b5/0x7f6 [16292.273144][T25496] [16292.275163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16292.275163][T25496] netdev_get_by_index+0x5e/0x80 [16292.275163][T25496] fib6_nh_init+0x3d8/0x15b0 [16292.275163][T25496] ip6_route_info_create+0xf18/0x17d0 [16292.275163][T25496] ip6_route_add+0x1c/0x140 [16292.275163][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16292.275163][T25496] addrconf_add_dev+0xe2/0x170 [16292.275163][T25496] inet6_addr_add+0x12f/0xa40 [16292.275163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16292.275163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.275163][T25496] netlink_rcv_skb+0x130/0x360 [16292.275163][T25496] netlink_unicast+0x449/0x710 [16292.275163][T25496] netlink_sendmsg+0x723/0xbe0 [16292.275163][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.275163][T25496] ___sys_sendmsg+0xee/0x170 [16292.275163][T25496] __sys_sendmsg+0xcd/0x170 [16292.275163][T25496] do_syscall_64+0xc6/0x1e0 [16292.275163][T25496] [16292.277553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16292.277553][T25496] ipv6_add_dev+0x3b9/0x11c0 [16292.277553][T25496] ipv6_find_idev+0x102/0x170 [16292.277553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16292.277553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.277553][T25496] netlink_rcv_skb+0x130/0x360 [16292.277553][T25496] netlink_unicast+0x449/0x710 [16292.277553][T25496] netlink_sendmsg+0x723/0xbe0 [16292.277553][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.277553][T25496] ___sys_sendmsg+0xee/0x170 [16292.277553][T25496] __sys_sendmsg+0xcd/0x170 [16292.277553][T25496] do_syscall_64+0xc6/0x1e0 [16292.277553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.277553][T25496] [16292.279426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16292.279426][T25496] neigh_parms_alloc+0x1e5/0x510 [16292.279426][T25496] ipv6_add_dev+0x2fd/0x11c0 [16292.279426][T25496] ipv6_find_idev+0x102/0x170 [16292.279426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16292.279426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.279426][T25496] netlink_rcv_skb+0x130/0x360 [16292.279426][T25496] netlink_unicast+0x449/0x710 [16292.279426][T25496] netlink_sendmsg+0x723/0xbe0 [16292.279426][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.279426][T25496] ___sys_sendmsg+0xee/0x170 [16292.279426][T25496] __sys_sendmsg+0xcd/0x170 [16292.279426][T25496] do_syscall_64+0xc6/0x1e0 [16292.279426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.279426][T25496] [16292.281411][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16292.281767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.281767][T25496] dst_init+0x84/0x4a0 [16292.281767][T25496] dst_alloc+0x97/0x150 [16292.281767][T25496] ip6_dst_alloc+0x23/0x90 [16292.281767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16292.281767][T25496] ip6_pol_route+0x56f/0x840 [16292.281767][T25496] __fib6_rule_action+0x1f3/0x5b0 [16292.281767][T25496] fib_rules_lookup+0x2b4/0xa20 [16292.281767][T25496] fib6_rule_lookup+0x182/0x630 [16292.281767][T25496] ip6_route_output_flags+0x259/0x480 [16292.281767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16292.281767][T25496] ip6_dst_lookup_flow+0x88/0x190 [16292.281767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16292.281767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16292.281767][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16292.281767][T25496] dev_hard_start_xmit+0x146/0x590 [16292.281767][T25496] __dev_queue_xmit+0xf71/0x17f0 [16292.281767][T25496] [16292.284291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.284291][T25496] dst_init+0x84/0x4a0 [16292.284291][T25496] dst_alloc+0x97/0x150 [16292.284291][T25496] ip6_dst_alloc+0x23/0x90 [16292.284291][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16292.284291][T25496] ip6_pol_route+0x56f/0x840 [16292.284291][T25496] __fib6_rule_action+0x1f3/0x5b0 [16292.284291][T25496] fib_rules_lookup+0x2b4/0xa20 [16292.284291][T25496] fib6_rule_lookup+0x182/0x630 [16292.284291][T25496] ip6_route_output_flags+0x259/0x480 [16292.284291][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16292.284291][T25496] ip6_dst_lookup_flow+0x88/0x190 [16292.284291][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16292.284291][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16292.284291][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16292.284291][T25496] dev_hard_start_xmit+0x146/0x590 [16292.284291][T25496] __dev_queue_xmit+0xf71/0x17f0 [16292.284291][T25496] [16292.286821][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16292.286821][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16292.286821][T25496] ip6_validate_gw+0x3f7/0x7b0 [16292.286821][T25496] fib6_nh_init+0xa5b/0x15b0 [16292.286821][T25496] ip6_route_info_create+0xf18/0x17d0 [16292.286821][T25496] ip6_route_multipath_add+0xa42/0x1930 [16292.286821][T25496] inet6_rtm_newroute+0xa2/0x110 [16292.286821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.286821][T25496] netlink_rcv_skb+0x130/0x360 [16292.286821][T25496] netlink_unicast+0x449/0x710 [16292.286821][T25496] netlink_sendmsg+0x723/0xbe0 [16292.286821][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.286821][T25496] ___sys_sendmsg+0xee/0x170 [16292.286821][T25496] __sys_sendmsg+0xcd/0x170 [16292.286821][T25496] do_syscall_64+0xc6/0x1e0 [16292.286821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.286821][T25496] [16292.289074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.289074][T25496] netdev_get_by_index+0x5e/0x80 [16292.289074][T25496] fib6_nh_init+0x3d8/0x15b0 [16292.289074][T25496] ip6_route_info_create+0xf18/0x17d0 [16292.289074][T25496] ip6_route_add+0x1c/0x140 [16292.289074][T25496] addrconf_prefix_route+0x2a6/0x430 [16292.289074][T25496] inet6_addr_add+0x4f8/0xa40 [16292.289074][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16292.289074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.289074][T25496] netlink_rcv_skb+0x130/0x360 [16292.289074][T25496] netlink_unicast+0x449/0x710 [16292.289074][T25496] netlink_sendmsg+0x723/0xbe0 [16292.289074][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.289074][T25496] ___sys_sendmsg+0xee/0x170 [16292.289074][T25496] __sys_sendmsg+0xcd/0x170 [16292.289074][T25496] do_syscall_64+0xc6/0x1e0 [16292.289074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.289074][T25496] [16292.291421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.291421][T25496] netdev_get_by_index+0x5e/0x80 [16292.291421][T25496] fib6_nh_init+0x3d8/0x15b0 [16292.291421][T25496] ip6_route_info_create+0xf18/0x17d0 [16292.291421][T25496] addrconf_f6i_alloc+0x315/0x560 [16292.291421][T25496] ipv6_add_addr+0x411/0x2000 [16292.291421][T25496] inet6_addr_add+0x30e/0xa40 [16292.291421][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16292.291421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.291421][T25496] netlink_rcv_skb+0x130/0x360 [16292.291421][T25496] netlink_unicast+0x449/0x710 [16292.291421][T25496] netlink_sendmsg+0x723/0xbe0 [16292.291421][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.291421][T25496] ___sys_sendmsg+0xee/0x170 [16292.291421][T25496] __sys_sendmsg+0xcd/0x170 [16292.291421][T25496] do_syscall_64+0xc6/0x1e0 [16292.291421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.291421][T25496] [16292.293826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.293826][T25496] netdev_get_by_index+0x5e/0x80 [16292.293826][T25496] fib6_nh_init+0x3d8/0x15b0 [16292.293826][T25496] ip6_route_info_create+0xf18/0x17d0 [16292.293826][T25496] ip6_route_add+0x1c/0x140 [16292.293826][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16292.293826][T25496] addrconf_add_dev+0xe2/0x170 [16292.293826][T25496] inet6_addr_add+0x12f/0xa40 [16292.293826][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16292.293826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.293826][T25496] netlink_rcv_skb+0x130/0x360 [16292.293826][T25496] netlink_unicast+0x449/0x710 [16292.293826][T25496] netlink_sendmsg+0x723/0xbe0 [16292.293826][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.293826][T25496] ___sys_sendmsg+0xee/0x170 [16292.293826][T25496] __sys_sendmsg+0xcd/0x170 [16292.293826][T25496] do_syscall_64+0xc6/0x1e0 [16292.293826][T25496] [16292.296191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.296191][T25496] ipv6_add_dev+0x3b9/0x11c0 [16292.296191][T25496] ipv6_find_idev+0x102/0x170 [16292.296191][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16292.296191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.296191][T25496] netlink_rcv_skb+0x130/0x360 [16292.296191][T25496] netlink_unicast+0x449/0x710 [16292.296191][T25496] netlink_sendmsg+0x723/0xbe0 [16292.296191][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.296191][T25496] ___sys_sendmsg+0xee/0x170 [16292.296191][T25496] __sys_sendmsg+0xcd/0x170 [16292.296191][T25496] do_syscall_64+0xc6/0x1e0 [16292.296191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.296191][T25496] [16292.298091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16292.298091][T25496] neigh_parms_alloc+0x1e5/0x510 [16292.298091][T25496] ipv6_add_dev+0x2fd/0x11c0 [16292.298091][T25496] ipv6_find_idev+0x102/0x170 [16292.298091][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16292.298091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16292.298091][T25496] netlink_rcv_skb+0x130/0x360 [16292.298091][T25496] netlink_unicast+0x449/0x710 [16292.298091][T25496] netlink_sendmsg+0x723/0xbe0 [16292.298091][T25496] ____sys_sendmsg+0x7b2/0xa10 [16292.298091][T25496] ___sys_sendmsg+0xee/0x170 [16292.298091][T25496] __sys_sendmsg+0xcd/0x170 [16292.298091][T25496] do_syscall_64+0xc6/0x1e0 [16292.298091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16292.298091][T25496] [16294.060882][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16294.061579][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16294.061579][ T72] netdev_get_by_index+0x5e/0x80 [16294.061579][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.061579][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.061579][ T72] ip6_route_add+0x1c/0x140 [16294.061579][ T72] addrconf_prefix_route+0x2a6/0x430 [16294.061579][ T72] inet6_addr_add+0x4f8/0xa40 [16294.061579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.061579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.061579][ T72] netlink_rcv_skb+0x130/0x360 [16294.061579][ T72] netlink_unicast+0x449/0x710 [16294.061579][ T72] netlink_sendmsg+0x723/0xbe0 [16294.061579][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.061579][ T72] ___sys_sendmsg+0xee/0x170 [16294.061579][ T72] __sys_sendmsg+0xcd/0x170 [16294.061579][ T72] do_syscall_64+0xc6/0x1e0 [16294.061579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.061579][ T72] [16294.063650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16294.063650][ T72] netdev_get_by_index+0x5e/0x80 [16294.063650][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.063650][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.063650][ T72] addrconf_f6i_alloc+0x315/0x560 [16294.063650][ T72] ipv6_add_addr+0x411/0x2000 [16294.063650][ T72] inet6_addr_add+0x30e/0xa40 [16294.063650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.063650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.063650][ T72] netlink_rcv_skb+0x130/0x360 [16294.063650][ T72] netlink_unicast+0x449/0x710 [16294.063650][ T72] netlink_sendmsg+0x723/0xbe0 [16294.063650][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.063650][ T72] ___sys_sendmsg+0xee/0x170 [16294.063650][ T72] __sys_sendmsg+0xcd/0x170 [16294.063650][ T72] do_syscall_64+0xc6/0x1e0 [16294.063650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.063650][ T72] [16294.065765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16294.065765][ T72] netdev_get_by_index+0x5e/0x80 [16294.065765][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.065765][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.065765][ T72] ip6_route_add+0x1c/0x140 [16294.065765][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16294.065765][ T72] addrconf_add_dev+0xe2/0x170 [16294.065765][ T72] inet6_addr_add+0x12f/0xa40 [16294.065765][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.065765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.065765][ T72] netlink_rcv_skb+0x130/0x360 [16294.065765][ T72] netlink_unicast+0x449/0x710 [16294.065765][ T72] netlink_sendmsg+0x723/0xbe0 [16294.065765][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.065765][ T72] ___sys_sendmsg+0xee/0x170 [16294.065765][ T72] __sys_sendmsg+0xcd/0x170 [16294.065765][ T72] do_syscall_64+0xc6/0x1e0 [16294.065765][ T72] [16294.067845][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16294.067845][ T72] ipv6_add_dev+0x3b9/0x11c0 [16294.067845][ T72] ipv6_find_idev+0x102/0x170 [16294.067845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16294.067845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.067845][ T72] netlink_rcv_skb+0x130/0x360 [16294.067845][ T72] netlink_unicast+0x449/0x710 [16294.067845][ T72] netlink_sendmsg+0x723/0xbe0 [16294.067845][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.067845][ T72] ___sys_sendmsg+0xee/0x170 [16294.067845][ T72] __sys_sendmsg+0xcd/0x170 [16294.067845][ T72] do_syscall_64+0xc6/0x1e0 [16294.067845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.067845][ T72] [16294.069484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16294.069484][ T72] neigh_parms_alloc+0x1e5/0x510 [16294.069484][ T72] ipv6_add_dev+0x2fd/0x11c0 [16294.069484][ T72] ipv6_find_idev+0x102/0x170 [16294.069484][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16294.069484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.069484][ T72] netlink_rcv_skb+0x130/0x360 [16294.069484][ T72] netlink_unicast+0x449/0x710 [16294.069484][ T72] netlink_sendmsg+0x723/0xbe0 [16294.069484][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.069484][ T72] ___sys_sendmsg+0xee/0x170 [16294.069484][ T72] __sys_sendmsg+0xcd/0x170 [16294.069484][ T72] do_syscall_64+0xc6/0x1e0 [16294.069484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.069484][ T72] [16294.071298][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16294.071583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16294.071583][ T72] netdev_get_by_index+0x5e/0x80 [16294.071583][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.071583][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.071583][ T72] ip6_route_add+0x1c/0x140 [16294.071583][ T72] addrconf_prefix_route+0x2a6/0x430 [16294.071583][ T72] inet6_addr_add+0x4f8/0xa40 [16294.071583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.071583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.071583][ T72] netlink_rcv_skb+0x130/0x360 [16294.071583][ T72] netlink_unicast+0x449/0x710 [16294.071583][ T72] netlink_sendmsg+0x723/0xbe0 [16294.071583][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.071583][ T72] ___sys_sendmsg+0xee/0x170 [16294.071583][ T72] __sys_sendmsg+0xcd/0x170 [16294.071583][ T72] do_syscall_64+0xc6/0x1e0 [16294.071583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.071583][ T72] [16294.073824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16294.073824][ T72] netdev_get_by_index+0x5e/0x80 [16294.073824][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.073824][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.073824][ T72] addrconf_f6i_alloc+0x315/0x560 [16294.073824][ T72] ipv6_add_addr+0x411/0x2000 [16294.073824][ T72] inet6_addr_add+0x30e/0xa40 [16294.073824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.073824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.073824][ T72] netlink_rcv_skb+0x130/0x360 [16294.073824][ T72] netlink_unicast+0x449/0x710 [16294.073824][ T72] netlink_sendmsg+0x723/0xbe0 [16294.073824][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.073824][ T72] ___sys_sendmsg+0xee/0x170 [16294.073824][ T72] __sys_sendmsg+0xcd/0x170 [16294.073824][ T72] do_syscall_64+0xc6/0x1e0 [16294.073824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.073824][ T72] [16294.076008][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16294.076008][ T72] netdev_get_by_index+0x5e/0x80 [16294.076008][ T72] fib6_nh_init+0x3d8/0x15b0 [16294.076008][ T72] ip6_route_info_create+0xf18/0x17d0 [16294.076008][ T72] ip6_route_add+0x1c/0x140 [16294.076008][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16294.076008][ T72] addrconf_add_dev+0xe2/0x170 [16294.076008][ T72] inet6_addr_add+0x12f/0xa40 [16294.076008][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16294.076008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.076008][ T72] netlink_rcv_skb+0x130/0x360 [16294.076008][ T72] netlink_unicast+0x449/0x710 [16294.076008][ T72] netlink_sendmsg+0x723/0xbe0 [16294.076008][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.076008][ T72] ___sys_sendmsg+0xee/0x170 [16294.076008][ T72] __sys_sendmsg+0xcd/0x170 [16294.076008][ T72] do_syscall_64+0xc6/0x1e0 [16294.076008][ T72] [16294.078173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16294.078173][ T72] ipv6_add_dev+0x3b9/0x11c0 [16294.078173][ T72] ipv6_find_idev+0x102/0x170 [16294.078173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16294.078173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.078173][ T72] netlink_rcv_skb+0x130/0x360 [16294.078173][ T72] netlink_unicast+0x449/0x710 [16294.078173][ T72] netlink_sendmsg+0x723/0xbe0 [16294.078173][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.078173][ T72] ___sys_sendmsg+0xee/0x170 [16294.078173][ T72] __sys_sendmsg+0xcd/0x170 [16294.078173][ T72] do_syscall_64+0xc6/0x1e0 [16294.078173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.078173][ T72] [16294.079845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16294.079845][ T72] neigh_parms_alloc+0x1e5/0x510 [16294.079845][ T72] ipv6_add_dev+0x2fd/0x11c0 [16294.079845][ T72] ipv6_find_idev+0x102/0x170 [16294.079845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16294.079845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.079845][ T72] netlink_rcv_skb+0x130/0x360 [16294.079845][ T72] netlink_unicast+0x449/0x710 [16294.079845][ T72] netlink_sendmsg+0x723/0xbe0 [16294.079845][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.079845][ T72] ___sys_sendmsg+0xee/0x170 [16294.079845][ T72] __sys_sendmsg+0xcd/0x170 [16294.079845][ T72] do_syscall_64+0xc6/0x1e0 [16294.079845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.079845][ T72] [16294.081666][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16294.081952][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16294.081952][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16294.081952][ T72] register_netdevice+0x4d3/0x1690 [16294.081952][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16294.081952][ T72] vlan_newlink+0x393/0x610 [8021q] [16294.081952][ T72] rtnl_newlink_create+0x341/0x850 [16294.081952][ T72] __rtnl_newlink+0xac9/0xd80 [16294.081952][ T72] rtnl_newlink+0x63/0xa0 [16294.081952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.081952][ T72] netlink_rcv_skb+0x130/0x360 [16294.081952][ T72] netlink_unicast+0x449/0x710 [16294.081952][ T72] netlink_sendmsg+0x723/0xbe0 [16294.081952][ T72] ____sys_sendmsg+0x7b2/0xa10 [16294.081952][ T72] ___sys_sendmsg+0xee/0x170 [16294.081952][ T72] __sys_sendmsg+0xcd/0x170 [16294.081952][ T72] do_syscall_64+0xc6/0x1e0 [16294.081952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.081952][ T72] [16294.084194][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16294.084455][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16294.084455][ T72] dst_init+0x84/0x4a0 [16294.084455][ T72] dst_alloc+0x97/0x150 [16294.084455][ T72] ip6_dst_alloc+0x23/0x90 [16294.084455][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16294.084455][ T72] ip6_pol_route+0x56f/0x840 [16294.084455][ T72] __fib6_rule_action+0x1f3/0x5b0 [16294.084455][ T72] fib_rules_lookup+0x2b4/0xa20 [16294.084455][ T72] fib6_rule_lookup+0x182/0x630 [16294.084455][ T72] ip6_route_output_flags+0x259/0x480 [16294.084455][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16294.084455][ T72] icmp6_send+0x13dd/0x1b70 [16294.084455][ T72] ip6_link_failure+0x30/0x430 [16294.084455][ T72] ndisc_error_report+0x96/0x160 [16294.084455][ T72] neigh_invalidate+0x206/0x510 [16294.084455][ T72] neigh_timer_handler+0x984/0xf10 [16294.084455][ T72] call_timer_fn+0x170/0x430 [16294.084455][ T72] [16302.332831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16302.333265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16302.333265][T25496] ___neigh_create+0x14b/0xf60 [16302.333265][T25496] ip6_finish_output2+0xa70/0xf80 [16302.333265][T25496] ip6_finish_output+0x4ed/0xd30 [16302.333265][T25496] ip6_output+0x1f3/0x770 [16302.333265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16302.333265][T25496] mld_sendpack+0x62d/0xbc0 [16302.333265][T25496] mld_ifc_work+0x32/0x1f0 [16302.333265][T25496] process_one_work+0x84d/0x18a0 [16302.333265][T25496] worker_thread+0x587/0xd30 [16302.333265][T25496] kthread+0x28a/0x350 [16302.333265][T25496] ret_from_fork+0x31/0x70 [16302.333265][T25496] ret_from_fork_asm+0x1a/0x30 [16302.333265][T25496] [16302.335094][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16302.335094][T25496] dst_init+0x84/0x4a0 [16302.335094][T25496] dst_alloc+0x97/0x150 [16302.335094][T25496] ip6_dst_alloc+0x23/0x90 [16302.335094][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16302.335094][T25496] ip6_pol_route+0x56f/0x840 [16302.335094][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16302.335094][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16302.335094][T25496] ipv6_rcv+0x1ad/0x810 [16302.335094][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16302.335094][T25496] process_backlog+0x101/0x620 [16302.335094][T25496] __napi_poll.constprop.0+0xa2/0x460 [16302.335094][T25496] net_rx_action+0x495/0xbe0 [16302.335094][T25496] __do_softirq+0x1b5/0x7f6 [16302.335094][T25496] [16302.337104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16302.337104][T25496] dst_init+0x84/0x4a0 [16302.337104][T25496] dst_alloc+0x97/0x150 [16302.337104][T25496] ip6_dst_alloc+0x23/0x90 [16302.337104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16302.337104][T25496] ip6_pol_route+0x56f/0x840 [16302.337104][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16302.337104][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16302.337104][T25496] ipv6_rcv+0x1ad/0x810 [16302.337104][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16302.337104][T25496] process_backlog+0x101/0x620 [16302.337104][T25496] __napi_poll.constprop.0+0xa2/0x460 [16302.337104][T25496] net_rx_action+0x495/0xbe0 [16302.337104][T25496] __do_softirq+0x1b5/0x7f6 [16302.337104][T25496] [16302.339028][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16302.339028][T25496] netdev_get_by_index+0x5e/0x80 [16302.339028][T25496] fib6_nh_init+0x3d8/0x15b0 [16302.339028][T25496] ip6_route_info_create+0xf18/0x17d0 [16302.339028][T25496] ip6_route_add+0x1c/0x140 [16302.339028][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16302.339028][T25496] addrconf_add_dev+0xe2/0x170 [16302.339028][T25496] inet6_addr_add+0x12f/0xa40 [16302.339028][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16302.339028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.339028][T25496] netlink_rcv_skb+0x130/0x360 [16302.339028][T25496] netlink_unicast+0x449/0x710 [16302.339028][T25496] netlink_sendmsg+0x723/0xbe0 [16302.339028][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.339028][T25496] ___sys_sendmsg+0xee/0x170 [16302.339028][T25496] __sys_sendmsg+0xcd/0x170 [16302.339028][T25496] do_syscall_64+0xc6/0x1e0 [16302.339028][T25496] [16302.341321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16302.341321][T25496] ipv6_add_dev+0x3b9/0x11c0 [16302.341321][T25496] ipv6_find_idev+0x102/0x170 [16302.341321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16302.341321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.341321][T25496] netlink_rcv_skb+0x130/0x360 [16302.341321][T25496] netlink_unicast+0x449/0x710 [16302.341321][T25496] netlink_sendmsg+0x723/0xbe0 [16302.341321][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.341321][T25496] ___sys_sendmsg+0xee/0x170 [16302.341321][T25496] __sys_sendmsg+0xcd/0x170 [16302.341321][T25496] do_syscall_64+0xc6/0x1e0 [16302.341321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.341321][T25496] [16302.343068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16302.343068][T25496] neigh_parms_alloc+0x1e5/0x510 [16302.343068][T25496] ipv6_add_dev+0x2fd/0x11c0 [16302.343068][T25496] ipv6_find_idev+0x102/0x170 [16302.343068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16302.343068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.343068][T25496] netlink_rcv_skb+0x130/0x360 [16302.343068][T25496] netlink_unicast+0x449/0x710 [16302.343068][T25496] netlink_sendmsg+0x723/0xbe0 [16302.343068][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.343068][T25496] ___sys_sendmsg+0xee/0x170 [16302.343068][T25496] __sys_sendmsg+0xcd/0x170 [16302.343068][T25496] do_syscall_64+0xc6/0x1e0 [16302.343068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.343068][T25496] [16302.345006][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16302.345358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.345358][T25496] dst_init+0x84/0x4a0 [16302.345358][T25496] dst_alloc+0x97/0x150 [16302.345358][T25496] ip6_dst_alloc+0x23/0x90 [16302.345358][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16302.345358][T25496] ip6_pol_route+0x56f/0x840 [16302.345358][T25496] __fib6_rule_action+0x1f3/0x5b0 [16302.345358][T25496] fib_rules_lookup+0x2b4/0xa20 [16302.345358][T25496] fib6_rule_lookup+0x182/0x630 [16302.345358][T25496] ip6_route_output_flags+0x259/0x480 [16302.345358][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16302.345358][T25496] ip6_dst_lookup_flow+0x88/0x190 [16302.345358][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16302.345358][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16302.345358][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16302.345358][T25496] dev_hard_start_xmit+0x146/0x590 [16302.345358][T25496] __dev_queue_xmit+0xf71/0x17f0 [16302.345358][T25496] [16302.347895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.347895][T25496] dst_init+0x84/0x4a0 [16302.347895][T25496] dst_alloc+0x97/0x150 [16302.347895][T25496] ip6_dst_alloc+0x23/0x90 [16302.347895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16302.347895][T25496] ip6_pol_route+0x56f/0x840 [16302.347895][T25496] __fib6_rule_action+0x1f3/0x5b0 [16302.347895][T25496] fib_rules_lookup+0x2b4/0xa20 [16302.347895][T25496] fib6_rule_lookup+0x182/0x630 [16302.347895][T25496] ip6_route_output_flags+0x259/0x480 [16302.347895][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16302.347895][T25496] ip6_dst_lookup_flow+0x88/0x190 [16302.347895][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16302.347895][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16302.347895][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16302.347895][T25496] dev_hard_start_xmit+0x146/0x590 [16302.347895][T25496] __dev_queue_xmit+0xf71/0x17f0 [16302.347895][T25496] [16302.350407][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16302.350407][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16302.350407][T25496] ip6_validate_gw+0x3f7/0x7b0 [16302.350407][T25496] fib6_nh_init+0xa5b/0x15b0 [16302.350407][T25496] ip6_route_info_create+0xf18/0x17d0 [16302.350407][T25496] ip6_route_multipath_add+0xa42/0x1930 [16302.350407][T25496] inet6_rtm_newroute+0xa2/0x110 [16302.350407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.350407][T25496] netlink_rcv_skb+0x130/0x360 [16302.350407][T25496] netlink_unicast+0x449/0x710 [16302.350407][T25496] netlink_sendmsg+0x723/0xbe0 [16302.350407][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.350407][T25496] ___sys_sendmsg+0xee/0x170 [16302.350407][T25496] __sys_sendmsg+0xcd/0x170 [16302.350407][T25496] do_syscall_64+0xc6/0x1e0 [16302.350407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.350407][T25496] [16302.352620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.352620][T25496] netdev_get_by_index+0x5e/0x80 [16302.352620][T25496] fib6_nh_init+0x3d8/0x15b0 [16302.352620][T25496] ip6_route_info_create+0xf18/0x17d0 [16302.352620][T25496] ip6_route_add+0x1c/0x140 [16302.352620][T25496] addrconf_prefix_route+0x2a6/0x430 [16302.352620][T25496] inet6_addr_add+0x4f8/0xa40 [16302.352620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16302.352620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.352620][T25496] netlink_rcv_skb+0x130/0x360 [16302.352620][T25496] netlink_unicast+0x449/0x710 [16302.352620][T25496] netlink_sendmsg+0x723/0xbe0 [16302.352620][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.352620][T25496] ___sys_sendmsg+0xee/0x170 [16302.352620][T25496] __sys_sendmsg+0xcd/0x170 [16302.352620][T25496] do_syscall_64+0xc6/0x1e0 [16302.352620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.352620][T25496] [16302.355065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.355065][T25496] netdev_get_by_index+0x5e/0x80 [16302.355065][T25496] fib6_nh_init+0x3d8/0x15b0 [16302.355065][T25496] ip6_route_info_create+0xf18/0x17d0 [16302.355065][T25496] addrconf_f6i_alloc+0x315/0x560 [16302.355065][T25496] ipv6_add_addr+0x411/0x2000 [16302.355065][T25496] inet6_addr_add+0x30e/0xa40 [16302.355065][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16302.355065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.355065][T25496] netlink_rcv_skb+0x130/0x360 [16302.355065][T25496] netlink_unicast+0x449/0x710 [16302.355065][T25496] netlink_sendmsg+0x723/0xbe0 [16302.355065][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.355065][T25496] ___sys_sendmsg+0xee/0x170 [16302.355065][T25496] __sys_sendmsg+0xcd/0x170 [16302.355065][T25496] do_syscall_64+0xc6/0x1e0 [16302.355065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.355065][T25496] [16302.357522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.357522][T25496] netdev_get_by_index+0x5e/0x80 [16302.357522][T25496] fib6_nh_init+0x3d8/0x15b0 [16302.357522][T25496] ip6_route_info_create+0xf18/0x17d0 [16302.357522][T25496] ip6_route_add+0x1c/0x140 [16302.357522][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16302.357522][T25496] addrconf_add_dev+0xe2/0x170 [16302.357522][T25496] inet6_addr_add+0x12f/0xa40 [16302.357522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16302.357522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.357522][T25496] netlink_rcv_skb+0x130/0x360 [16302.357522][T25496] netlink_unicast+0x449/0x710 [16302.357522][T25496] netlink_sendmsg+0x723/0xbe0 [16302.357522][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.357522][T25496] ___sys_sendmsg+0xee/0x170 [16302.357522][T25496] __sys_sendmsg+0xcd/0x170 [16302.357522][T25496] do_syscall_64+0xc6/0x1e0 [16302.357522][T25496] [16302.359921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.359921][T25496] ipv6_add_dev+0x3b9/0x11c0 [16302.359921][T25496] ipv6_find_idev+0x102/0x170 [16302.359921][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16302.359921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.359921][T25496] netlink_rcv_skb+0x130/0x360 [16302.359921][T25496] netlink_unicast+0x449/0x710 [16302.359921][T25496] netlink_sendmsg+0x723/0xbe0 [16302.359921][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.359921][T25496] ___sys_sendmsg+0xee/0x170 [16302.359921][T25496] __sys_sendmsg+0xcd/0x170 [16302.359921][T25496] do_syscall_64+0xc6/0x1e0 [16302.359921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.359921][T25496] [16302.361723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16302.361723][T25496] neigh_parms_alloc+0x1e5/0x510 [16302.361723][T25496] ipv6_add_dev+0x2fd/0x11c0 [16302.361723][T25496] ipv6_find_idev+0x102/0x170 [16302.361723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16302.361723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16302.361723][T25496] netlink_rcv_skb+0x130/0x360 [16302.361723][T25496] netlink_unicast+0x449/0x710 [16302.361723][T25496] netlink_sendmsg+0x723/0xbe0 [16302.361723][T25496] ____sys_sendmsg+0x7b2/0xa10 [16302.361723][T25496] ___sys_sendmsg+0xee/0x170 [16302.361723][T25496] __sys_sendmsg+0xcd/0x170 [16302.361723][T25496] do_syscall_64+0xc6/0x1e0 [16302.361723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16302.361723][T25496] [16304.324819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16304.325767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16304.325767][ T72] netdev_get_by_index+0x5e/0x80 [16304.325767][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.325767][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.325767][ T72] ip6_route_add+0x1c/0x140 [16304.325767][ T72] addrconf_prefix_route+0x2a6/0x430 [16304.325767][ T72] inet6_addr_add+0x4f8/0xa40 [16304.325767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.325767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.325767][ T72] netlink_rcv_skb+0x130/0x360 [16304.325767][ T72] netlink_unicast+0x449/0x710 [16304.325767][ T72] netlink_sendmsg+0x723/0xbe0 [16304.325767][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.325767][ T72] ___sys_sendmsg+0xee/0x170 [16304.325767][ T72] __sys_sendmsg+0xcd/0x170 [16304.325767][ T72] do_syscall_64+0xc6/0x1e0 [16304.325767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.325767][ T72] [16304.328084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16304.328084][ T72] netdev_get_by_index+0x5e/0x80 [16304.328084][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.328084][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.328084][ T72] addrconf_f6i_alloc+0x315/0x560 [16304.328084][ T72] ipv6_add_addr+0x411/0x2000 [16304.328084][ T72] inet6_addr_add+0x30e/0xa40 [16304.328084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.328084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.328084][ T72] netlink_rcv_skb+0x130/0x360 [16304.328084][ T72] netlink_unicast+0x449/0x710 [16304.328084][ T72] netlink_sendmsg+0x723/0xbe0 [16304.328084][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.328084][ T72] ___sys_sendmsg+0xee/0x170 [16304.328084][ T72] __sys_sendmsg+0xcd/0x170 [16304.328084][ T72] do_syscall_64+0xc6/0x1e0 [16304.328084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.328084][ T72] [16304.330340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16304.330340][ T72] netdev_get_by_index+0x5e/0x80 [16304.330340][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.330340][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.330340][ T72] ip6_route_add+0x1c/0x140 [16304.330340][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16304.330340][ T72] addrconf_add_dev+0xe2/0x170 [16304.330340][ T72] inet6_addr_add+0x12f/0xa40 [16304.330340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.330340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.330340][ T72] netlink_rcv_skb+0x130/0x360 [16304.330340][ T72] netlink_unicast+0x449/0x710 [16304.330340][ T72] netlink_sendmsg+0x723/0xbe0 [16304.330340][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.330340][ T72] ___sys_sendmsg+0xee/0x170 [16304.330340][ T72] __sys_sendmsg+0xcd/0x170 [16304.330340][ T72] do_syscall_64+0xc6/0x1e0 [16304.330340][ T72] [16304.332606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16304.332606][ T72] ipv6_add_dev+0x3b9/0x11c0 [16304.332606][ T72] ipv6_find_idev+0x102/0x170 [16304.332606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16304.332606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.332606][ T72] netlink_rcv_skb+0x130/0x360 [16304.332606][ T72] netlink_unicast+0x449/0x710 [16304.332606][ T72] netlink_sendmsg+0x723/0xbe0 [16304.332606][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.332606][ T72] ___sys_sendmsg+0xee/0x170 [16304.332606][ T72] __sys_sendmsg+0xcd/0x170 [16304.332606][ T72] do_syscall_64+0xc6/0x1e0 [16304.332606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.332606][ T72] [16304.334349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16304.334349][ T72] neigh_parms_alloc+0x1e5/0x510 [16304.334349][ T72] ipv6_add_dev+0x2fd/0x11c0 [16304.334349][ T72] ipv6_find_idev+0x102/0x170 [16304.334349][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16304.334349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.334349][ T72] netlink_rcv_skb+0x130/0x360 [16304.334349][ T72] netlink_unicast+0x449/0x710 [16304.334349][ T72] netlink_sendmsg+0x723/0xbe0 [16304.334349][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.334349][ T72] ___sys_sendmsg+0xee/0x170 [16304.334349][ T72] __sys_sendmsg+0xcd/0x170 [16304.334349][ T72] do_syscall_64+0xc6/0x1e0 [16304.334349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.334349][ T72] [16304.336269][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16304.336579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16304.336579][ T72] netdev_get_by_index+0x5e/0x80 [16304.336579][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.336579][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.336579][ T72] ip6_route_add+0x1c/0x140 [16304.336579][ T72] addrconf_prefix_route+0x2a6/0x430 [16304.336579][ T72] inet6_addr_add+0x4f8/0xa40 [16304.336579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.336579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.336579][ T72] netlink_rcv_skb+0x130/0x360 [16304.336579][ T72] netlink_unicast+0x449/0x710 [16304.336579][ T72] netlink_sendmsg+0x723/0xbe0 [16304.336579][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.336579][ T72] ___sys_sendmsg+0xee/0x170 [16304.336579][ T72] __sys_sendmsg+0xcd/0x170 [16304.336579][ T72] do_syscall_64+0xc6/0x1e0 [16304.336579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.336579][ T72] [16304.339010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16304.339010][ T72] netdev_get_by_index+0x5e/0x80 [16304.339010][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.339010][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.339010][ T72] addrconf_f6i_alloc+0x315/0x560 [16304.339010][ T72] ipv6_add_addr+0x411/0x2000 [16304.339010][ T72] inet6_addr_add+0x30e/0xa40 [16304.339010][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.339010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.339010][ T72] netlink_rcv_skb+0x130/0x360 [16304.339010][ T72] netlink_unicast+0x449/0x710 [16304.339010][ T72] netlink_sendmsg+0x723/0xbe0 [16304.339010][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.339010][ T72] ___sys_sendmsg+0xee/0x170 [16304.339010][ T72] __sys_sendmsg+0xcd/0x170 [16304.339010][ T72] do_syscall_64+0xc6/0x1e0 [16304.339010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.339010][ T72] [16304.341338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16304.341338][ T72] netdev_get_by_index+0x5e/0x80 [16304.341338][ T72] fib6_nh_init+0x3d8/0x15b0 [16304.341338][ T72] ip6_route_info_create+0xf18/0x17d0 [16304.341338][ T72] ip6_route_add+0x1c/0x140 [16304.341338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16304.341338][ T72] addrconf_add_dev+0xe2/0x170 [16304.341338][ T72] inet6_addr_add+0x12f/0xa40 [16304.341338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16304.341338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.341338][ T72] netlink_rcv_skb+0x130/0x360 [16304.341338][ T72] netlink_unicast+0x449/0x710 [16304.341338][ T72] netlink_sendmsg+0x723/0xbe0 [16304.341338][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.341338][ T72] ___sys_sendmsg+0xee/0x170 [16304.341338][ T72] __sys_sendmsg+0xcd/0x170 [16304.341338][ T72] do_syscall_64+0xc6/0x1e0 [16304.341338][ T72] [16304.343575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16304.343575][ T72] ipv6_add_dev+0x3b9/0x11c0 [16304.343575][ T72] ipv6_find_idev+0x102/0x170 [16304.343575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16304.343575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.343575][ T72] netlink_rcv_skb+0x130/0x360 [16304.343575][ T72] netlink_unicast+0x449/0x710 [16304.343575][ T72] netlink_sendmsg+0x723/0xbe0 [16304.343575][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.343575][ T72] ___sys_sendmsg+0xee/0x170 [16304.343575][ T72] __sys_sendmsg+0xcd/0x170 [16304.343575][ T72] do_syscall_64+0xc6/0x1e0 [16304.343575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.343575][ T72] [16304.345330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16304.345330][ T72] neigh_parms_alloc+0x1e5/0x510 [16304.345330][ T72] ipv6_add_dev+0x2fd/0x11c0 [16304.345330][ T72] ipv6_find_idev+0x102/0x170 [16304.345330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16304.345330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.345330][ T72] netlink_rcv_skb+0x130/0x360 [16304.345330][ T72] netlink_unicast+0x449/0x710 [16304.345330][ T72] netlink_sendmsg+0x723/0xbe0 [16304.345330][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.345330][ T72] ___sys_sendmsg+0xee/0x170 [16304.345330][ T72] __sys_sendmsg+0xcd/0x170 [16304.345330][ T72] do_syscall_64+0xc6/0x1e0 [16304.345330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.345330][ T72] [16304.347244][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16304.347527][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16304.347527][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16304.347527][ T72] register_netdevice+0x4d3/0x1690 [16304.347527][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16304.347527][ T72] vlan_newlink+0x393/0x610 [8021q] [16304.347527][ T72] rtnl_newlink_create+0x341/0x850 [16304.347527][ T72] __rtnl_newlink+0xac9/0xd80 [16304.347527][ T72] rtnl_newlink+0x63/0xa0 [16304.347527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.347527][ T72] netlink_rcv_skb+0x130/0x360 [16304.347527][ T72] netlink_unicast+0x449/0x710 [16304.347527][ T72] netlink_sendmsg+0x723/0xbe0 [16304.347527][ T72] ____sys_sendmsg+0x7b2/0xa10 [16304.347527][ T72] ___sys_sendmsg+0xee/0x170 [16304.347527][ T72] __sys_sendmsg+0xcd/0x170 [16304.347527][ T72] do_syscall_64+0xc6/0x1e0 [16304.347527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.347527][ T72] [16304.349877][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16304.350159][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16304.350159][ T72] dst_init+0x84/0x4a0 [16304.350159][ T72] dst_alloc+0x97/0x150 [16304.350159][ T72] ip6_dst_alloc+0x23/0x90 [16304.350159][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16304.350159][ T72] ip6_pol_route+0x56f/0x840 [16304.350159][ T72] __fib6_rule_action+0x1f3/0x5b0 [16304.350159][ T72] fib_rules_lookup+0x2b4/0xa20 [16304.350159][ T72] fib6_rule_lookup+0x182/0x630 [16304.350159][ T72] ip6_route_output_flags+0x259/0x480 [16304.350159][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16304.350159][ T72] icmp6_send+0x13dd/0x1b70 [16304.350159][ T72] ip6_link_failure+0x30/0x430 [16304.350159][ T72] ndisc_error_report+0x96/0x160 [16304.350159][ T72] neigh_invalidate+0x206/0x510 [16304.350159][ T72] neigh_timer_handler+0x984/0xf10 [16304.350159][ T72] call_timer_fn+0x170/0x430 [16304.350159][ T72] [16312.604816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16312.605525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16312.605525][T25496] ___neigh_create+0x14b/0xf60 [16312.605525][T25496] ip6_finish_output2+0xa70/0xf80 [16312.605525][T25496] ip6_finish_output+0x4ed/0xd30 [16312.605525][T25496] ip6_output+0x1f3/0x770 [16312.605525][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16312.605525][T25496] mld_sendpack+0x62d/0xbc0 [16312.605525][T25496] mld_ifc_work+0x32/0x1f0 [16312.605525][T25496] process_one_work+0x84d/0x18a0 [16312.605525][T25496] worker_thread+0x587/0xd30 [16312.605525][T25496] kthread+0x28a/0x350 [16312.605525][T25496] ret_from_fork+0x31/0x70 [16312.605525][T25496] ret_from_fork_asm+0x1a/0x30 [16312.605525][T25496] [16312.607403][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16312.607403][T25496] dst_init+0x84/0x4a0 [16312.607403][T25496] dst_alloc+0x97/0x150 [16312.607403][T25496] ip6_dst_alloc+0x23/0x90 [16312.607403][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.607403][T25496] ip6_pol_route+0x56f/0x840 [16312.607403][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16312.607403][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16312.607403][T25496] ipv6_rcv+0x1ad/0x810 [16312.607403][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16312.607403][T25496] process_backlog+0x101/0x620 [16312.607403][T25496] __napi_poll.constprop.0+0xa2/0x460 [16312.607403][T25496] net_rx_action+0x495/0xbe0 [16312.607403][T25496] __do_softirq+0x1b5/0x7f6 [16312.607403][T25496] [16312.609337][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16312.609337][T25496] dst_init+0x84/0x4a0 [16312.609337][T25496] dst_alloc+0x97/0x150 [16312.609337][T25496] ip6_dst_alloc+0x23/0x90 [16312.609337][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.609337][T25496] ip6_pol_route+0x56f/0x840 [16312.609337][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16312.609337][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16312.609337][T25496] ipv6_rcv+0x1ad/0x810 [16312.609337][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16312.609337][T25496] process_backlog+0x101/0x620 [16312.609337][T25496] __napi_poll.constprop.0+0xa2/0x460 [16312.609337][T25496] net_rx_action+0x495/0xbe0 [16312.609337][T25496] __do_softirq+0x1b5/0x7f6 [16312.609337][T25496] [16312.611208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16312.611208][T25496] netdev_get_by_index+0x5e/0x80 [16312.611208][T25496] fib6_nh_init+0x3d8/0x15b0 [16312.611208][T25496] ip6_route_info_create+0xf18/0x17d0 [16312.611208][T25496] ip6_route_add+0x1c/0x140 [16312.611208][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16312.611208][T25496] addrconf_add_dev+0xe2/0x170 [16312.611208][T25496] inet6_addr_add+0x12f/0xa40 [16312.611208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16312.611208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.611208][T25496] netlink_rcv_skb+0x130/0x360 [16312.611208][T25496] netlink_unicast+0x449/0x710 [16312.611208][T25496] netlink_sendmsg+0x723/0xbe0 [16312.611208][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.611208][T25496] ___sys_sendmsg+0xee/0x170 [16312.611208][T25496] __sys_sendmsg+0xcd/0x170 [16312.611208][T25496] do_syscall_64+0xc6/0x1e0 [16312.611208][T25496] [16312.613445][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16312.613445][T25496] ipv6_add_dev+0x3b9/0x11c0 [16312.613445][T25496] ipv6_find_idev+0x102/0x170 [16312.613445][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16312.613445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.613445][T25496] netlink_rcv_skb+0x130/0x360 [16312.613445][T25496] netlink_unicast+0x449/0x710 [16312.613445][T25496] netlink_sendmsg+0x723/0xbe0 [16312.613445][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.613445][T25496] ___sys_sendmsg+0xee/0x170 [16312.613445][T25496] __sys_sendmsg+0xcd/0x170 [16312.613445][T25496] do_syscall_64+0xc6/0x1e0 [16312.613445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.613445][T25496] [16312.615206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16312.615206][T25496] neigh_parms_alloc+0x1e5/0x510 [16312.615206][T25496] ipv6_add_dev+0x2fd/0x11c0 [16312.615206][T25496] ipv6_find_idev+0x102/0x170 [16312.615206][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16312.615206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.615206][T25496] netlink_rcv_skb+0x130/0x360 [16312.615206][T25496] netlink_unicast+0x449/0x710 [16312.615206][T25496] netlink_sendmsg+0x723/0xbe0 [16312.615206][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.615206][T25496] ___sys_sendmsg+0xee/0x170 [16312.615206][T25496] __sys_sendmsg+0xcd/0x170 [16312.615206][T25496] do_syscall_64+0xc6/0x1e0 [16312.615206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.615206][T25496] [16312.617165][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16312.617480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.617480][T25496] dst_init+0x84/0x4a0 [16312.617480][T25496] dst_alloc+0x97/0x150 [16312.617480][T25496] ip6_dst_alloc+0x23/0x90 [16312.617480][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.617480][T25496] ip6_pol_route+0x56f/0x840 [16312.617480][T25496] __fib6_rule_action+0x1f3/0x5b0 [16312.617480][T25496] fib_rules_lookup+0x2b4/0xa20 [16312.617480][T25496] fib6_rule_lookup+0x182/0x630 [16312.617480][T25496] ip6_route_output_flags+0x259/0x480 [16312.617480][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16312.617480][T25496] ip6_dst_lookup_flow+0x88/0x190 [16312.617480][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16312.617480][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16312.617480][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16312.617480][T25496] dev_hard_start_xmit+0x146/0x590 [16312.617480][T25496] __dev_queue_xmit+0xf71/0x17f0 [16312.617480][T25496] [16312.619926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.619926][T25496] dst_init+0x84/0x4a0 [16312.619926][T25496] dst_alloc+0x97/0x150 [16312.619926][T25496] ip6_dst_alloc+0x23/0x90 [16312.619926][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.619926][T25496] ip6_pol_route+0x56f/0x840 [16312.619926][T25496] __fib6_rule_action+0x1f3/0x5b0 [16312.619926][T25496] fib_rules_lookup+0x2b4/0xa20 [16312.619926][T25496] fib6_rule_lookup+0x182/0x630 [16312.619926][T25496] ip6_route_output_flags+0x259/0x480 [16312.619926][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16312.619926][T25496] ip6_dst_lookup_flow+0x88/0x190 [16312.619926][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16312.619926][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16312.619926][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16312.619926][T25496] dev_hard_start_xmit+0x146/0x590 [16312.619926][T25496] __dev_queue_xmit+0xf71/0x17f0 [16312.619926][T25496] [16312.622426][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16312.622426][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16312.622426][T25496] ip6_validate_gw+0x3f7/0x7b0 [16312.622426][T25496] fib6_nh_init+0xa5b/0x15b0 [16312.622426][T25496] ip6_route_info_create+0xf18/0x17d0 [16312.622426][T25496] ip6_route_multipath_add+0xa42/0x1930 [16312.622426][T25496] inet6_rtm_newroute+0xa2/0x110 [16312.622426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.622426][T25496] netlink_rcv_skb+0x130/0x360 [16312.622426][T25496] netlink_unicast+0x449/0x710 [16312.622426][T25496] netlink_sendmsg+0x723/0xbe0 [16312.622426][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.622426][T25496] ___sys_sendmsg+0xee/0x170 [16312.622426][T25496] __sys_sendmsg+0xcd/0x170 [16312.622426][T25496] do_syscall_64+0xc6/0x1e0 [16312.622426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.622426][T25496] [16312.624641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.624641][T25496] netdev_get_by_index+0x5e/0x80 [16312.624641][T25496] fib6_nh_init+0x3d8/0x15b0 [16312.624641][T25496] ip6_route_info_create+0xf18/0x17d0 [16312.624641][T25496] ip6_route_add+0x1c/0x140 [16312.624641][T25496] addrconf_prefix_route+0x2a6/0x430 [16312.624641][T25496] inet6_addr_add+0x4f8/0xa40 [16312.624641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16312.624641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.624641][T25496] netlink_rcv_skb+0x130/0x360 [16312.624641][T25496] netlink_unicast+0x449/0x710 [16312.624641][T25496] netlink_sendmsg+0x723/0xbe0 [16312.624641][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.624641][T25496] ___sys_sendmsg+0xee/0x170 [16312.624641][T25496] __sys_sendmsg+0xcd/0x170 [16312.624641][T25496] do_syscall_64+0xc6/0x1e0 [16312.624641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.624641][T25496] [16312.627075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.627075][T25496] netdev_get_by_index+0x5e/0x80 [16312.627075][T25496] fib6_nh_init+0x3d8/0x15b0 [16312.627075][T25496] ip6_route_info_create+0xf18/0x17d0 [16312.627075][T25496] addrconf_f6i_alloc+0x315/0x560 [16312.627075][T25496] ipv6_add_addr+0x411/0x2000 [16312.627075][T25496] inet6_addr_add+0x30e/0xa40 [16312.627075][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16312.627075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.627075][T25496] netlink_rcv_skb+0x130/0x360 [16312.627075][T25496] netlink_unicast+0x449/0x710 [16312.627075][T25496] netlink_sendmsg+0x723/0xbe0 [16312.627075][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.627075][T25496] ___sys_sendmsg+0xee/0x170 [16312.627075][T25496] __sys_sendmsg+0xcd/0x170 [16312.627075][T25496] do_syscall_64+0xc6/0x1e0 [16312.627075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.627075][T25496] [16312.629349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.629349][T25496] netdev_get_by_index+0x5e/0x80 [16312.629349][T25496] fib6_nh_init+0x3d8/0x15b0 [16312.629349][T25496] ip6_route_info_create+0xf18/0x17d0 [16312.629349][T25496] ip6_route_add+0x1c/0x140 [16312.629349][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16312.629349][T25496] addrconf_add_dev+0xe2/0x170 [16312.629349][T25496] inet6_addr_add+0x12f/0xa40 [16312.629349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16312.629349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.629349][T25496] netlink_rcv_skb+0x130/0x360 [16312.629349][T25496] netlink_unicast+0x449/0x710 [16312.629349][T25496] netlink_sendmsg+0x723/0xbe0 [16312.629349][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.629349][T25496] ___sys_sendmsg+0xee/0x170 [16312.629349][T25496] __sys_sendmsg+0xcd/0x170 [16312.629349][T25496] do_syscall_64+0xc6/0x1e0 [16312.629349][T25496] [16312.631609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.631609][T25496] ipv6_add_dev+0x3b9/0x11c0 [16312.631609][T25496] ipv6_find_idev+0x102/0x170 [16312.631609][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16312.631609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.631609][T25496] netlink_rcv_skb+0x130/0x360 [16312.631609][T25496] netlink_unicast+0x449/0x710 [16312.631609][T25496] netlink_sendmsg+0x723/0xbe0 [16312.631609][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.631609][T25496] ___sys_sendmsg+0xee/0x170 [16312.631609][T25496] __sys_sendmsg+0xcd/0x170 [16312.631609][T25496] do_syscall_64+0xc6/0x1e0 [16312.631609][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.631609][T25496] [16312.633410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16312.633410][T25496] neigh_parms_alloc+0x1e5/0x510 [16312.633410][T25496] ipv6_add_dev+0x2fd/0x11c0 [16312.633410][T25496] ipv6_find_idev+0x102/0x170 [16312.633410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16312.633410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.633410][T25496] netlink_rcv_skb+0x130/0x360 [16312.633410][T25496] netlink_unicast+0x449/0x710 [16312.633410][T25496] netlink_sendmsg+0x723/0xbe0 [16312.633410][T25496] ____sys_sendmsg+0x7b2/0xa10 [16312.633410][T25496] ___sys_sendmsg+0xee/0x170 [16312.633410][T25496] __sys_sendmsg+0xcd/0x170 [16312.633410][T25496] do_syscall_64+0xc6/0x1e0 [16312.633410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.633410][T25496] [16314.588827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16314.589675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16314.589675][ T72] netdev_get_by_index+0x5e/0x80 [16314.589675][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.589675][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.589675][ T72] ip6_route_add+0x1c/0x140 [16314.589675][ T72] addrconf_prefix_route+0x2a6/0x430 [16314.589675][ T72] inet6_addr_add+0x4f8/0xa40 [16314.589675][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.589675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.589675][ T72] netlink_rcv_skb+0x130/0x360 [16314.589675][ T72] netlink_unicast+0x449/0x710 [16314.589675][ T72] netlink_sendmsg+0x723/0xbe0 [16314.589675][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.589675][ T72] ___sys_sendmsg+0xee/0x170 [16314.589675][ T72] __sys_sendmsg+0xcd/0x170 [16314.589675][ T72] do_syscall_64+0xc6/0x1e0 [16314.589675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.589675][ T72] [16314.592019][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16314.592019][ T72] netdev_get_by_index+0x5e/0x80 [16314.592019][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.592019][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.592019][ T72] addrconf_f6i_alloc+0x315/0x560 [16314.592019][ T72] ipv6_add_addr+0x411/0x2000 [16314.592019][ T72] inet6_addr_add+0x30e/0xa40 [16314.592019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.592019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.592019][ T72] netlink_rcv_skb+0x130/0x360 [16314.592019][ T72] netlink_unicast+0x449/0x710 [16314.592019][ T72] netlink_sendmsg+0x723/0xbe0 [16314.592019][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.592019][ T72] ___sys_sendmsg+0xee/0x170 [16314.592019][ T72] __sys_sendmsg+0xcd/0x170 [16314.592019][ T72] do_syscall_64+0xc6/0x1e0 [16314.592019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.592019][ T72] [16314.594338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16314.594338][ T72] netdev_get_by_index+0x5e/0x80 [16314.594338][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.594338][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.594338][ T72] ip6_route_add+0x1c/0x140 [16314.594338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16314.594338][ T72] addrconf_add_dev+0xe2/0x170 [16314.594338][ T72] inet6_addr_add+0x12f/0xa40 [16314.594338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.594338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.594338][ T72] netlink_rcv_skb+0x130/0x360 [16314.594338][ T72] netlink_unicast+0x449/0x710 [16314.594338][ T72] netlink_sendmsg+0x723/0xbe0 [16314.594338][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.594338][ T72] ___sys_sendmsg+0xee/0x170 [16314.594338][ T72] __sys_sendmsg+0xcd/0x170 [16314.594338][ T72] do_syscall_64+0xc6/0x1e0 [16314.594338][ T72] [16314.596769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16314.596769][ T72] ipv6_add_dev+0x3b9/0x11c0 [16314.596769][ T72] ipv6_find_idev+0x102/0x170 [16314.596769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16314.596769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.596769][ T72] netlink_rcv_skb+0x130/0x360 [16314.596769][ T72] netlink_unicast+0x449/0x710 [16314.596769][ T72] netlink_sendmsg+0x723/0xbe0 [16314.596769][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.596769][ T72] ___sys_sendmsg+0xee/0x170 [16314.596769][ T72] __sys_sendmsg+0xcd/0x170 [16314.596769][ T72] do_syscall_64+0xc6/0x1e0 [16314.596769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.596769][ T72] [16314.598630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16314.598630][ T72] neigh_parms_alloc+0x1e5/0x510 [16314.598630][ T72] ipv6_add_dev+0x2fd/0x11c0 [16314.598630][ T72] ipv6_find_idev+0x102/0x170 [16314.598630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16314.598630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.598630][ T72] netlink_rcv_skb+0x130/0x360 [16314.598630][ T72] netlink_unicast+0x449/0x710 [16314.598630][ T72] netlink_sendmsg+0x723/0xbe0 [16314.598630][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.598630][ T72] ___sys_sendmsg+0xee/0x170 [16314.598630][ T72] __sys_sendmsg+0xcd/0x170 [16314.598630][ T72] do_syscall_64+0xc6/0x1e0 [16314.598630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.598630][ T72] [16314.600685][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16314.600977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16314.600977][ T72] netdev_get_by_index+0x5e/0x80 [16314.600977][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.600977][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.600977][ T72] ip6_route_add+0x1c/0x140 [16314.600977][ T72] addrconf_prefix_route+0x2a6/0x430 [16314.600977][ T72] inet6_addr_add+0x4f8/0xa40 [16314.600977][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.600977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.600977][ T72] netlink_rcv_skb+0x130/0x360 [16314.600977][ T72] netlink_unicast+0x449/0x710 [16314.600977][ T72] netlink_sendmsg+0x723/0xbe0 [16314.600977][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.600977][ T72] ___sys_sendmsg+0xee/0x170 [16314.600977][ T72] __sys_sendmsg+0xcd/0x170 [16314.600977][ T72] do_syscall_64+0xc6/0x1e0 [16314.600977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.600977][ T72] [16314.603424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16314.603424][ T72] netdev_get_by_index+0x5e/0x80 [16314.603424][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.603424][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.603424][ T72] addrconf_f6i_alloc+0x315/0x560 [16314.603424][ T72] ipv6_add_addr+0x411/0x2000 [16314.603424][ T72] inet6_addr_add+0x30e/0xa40 [16314.603424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.603424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.603424][ T72] netlink_rcv_skb+0x130/0x360 [16314.603424][ T72] netlink_unicast+0x449/0x710 [16314.603424][ T72] netlink_sendmsg+0x723/0xbe0 [16314.603424][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.603424][ T72] ___sys_sendmsg+0xee/0x170 [16314.603424][ T72] __sys_sendmsg+0xcd/0x170 [16314.603424][ T72] do_syscall_64+0xc6/0x1e0 [16314.603424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.603424][ T72] [16314.605715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16314.605715][ T72] netdev_get_by_index+0x5e/0x80 [16314.605715][ T72] fib6_nh_init+0x3d8/0x15b0 [16314.605715][ T72] ip6_route_info_create+0xf18/0x17d0 [16314.605715][ T72] ip6_route_add+0x1c/0x140 [16314.605715][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16314.605715][ T72] addrconf_add_dev+0xe2/0x170 [16314.605715][ T72] inet6_addr_add+0x12f/0xa40 [16314.605715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16314.605715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.605715][ T72] netlink_rcv_skb+0x130/0x360 [16314.605715][ T72] netlink_unicast+0x449/0x710 [16314.605715][ T72] netlink_sendmsg+0x723/0xbe0 [16314.605715][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.605715][ T72] ___sys_sendmsg+0xee/0x170 [16314.605715][ T72] __sys_sendmsg+0xcd/0x170 [16314.605715][ T72] do_syscall_64+0xc6/0x1e0 [16314.605715][ T72] [16314.608015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16314.608015][ T72] ipv6_add_dev+0x3b9/0x11c0 [16314.608015][ T72] ipv6_find_idev+0x102/0x170 [16314.608015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16314.608015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.608015][ T72] netlink_rcv_skb+0x130/0x360 [16314.608015][ T72] netlink_unicast+0x449/0x710 [16314.608015][ T72] netlink_sendmsg+0x723/0xbe0 [16314.608015][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.608015][ T72] ___sys_sendmsg+0xee/0x170 [16314.608015][ T72] __sys_sendmsg+0xcd/0x170 [16314.608015][ T72] do_syscall_64+0xc6/0x1e0 [16314.608015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.608015][ T72] [16314.609888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16314.609888][ T72] neigh_parms_alloc+0x1e5/0x510 [16314.609888][ T72] ipv6_add_dev+0x2fd/0x11c0 [16314.609888][ T72] ipv6_find_idev+0x102/0x170 [16314.609888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16314.609888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.609888][ T72] netlink_rcv_skb+0x130/0x360 [16314.609888][ T72] netlink_unicast+0x449/0x710 [16314.609888][ T72] netlink_sendmsg+0x723/0xbe0 [16314.609888][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.609888][ T72] ___sys_sendmsg+0xee/0x170 [16314.609888][ T72] __sys_sendmsg+0xcd/0x170 [16314.609888][ T72] do_syscall_64+0xc6/0x1e0 [16314.609888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.609888][ T72] [16314.612293][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16314.612565][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16314.612565][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16314.612565][ T72] register_netdevice+0x4d3/0x1690 [16314.612565][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16314.612565][ T72] vlan_newlink+0x393/0x610 [8021q] [16314.612565][ T72] rtnl_newlink_create+0x341/0x850 [16314.612565][ T72] __rtnl_newlink+0xac9/0xd80 [16314.612565][ T72] rtnl_newlink+0x63/0xa0 [16314.612565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.612565][ T72] netlink_rcv_skb+0x130/0x360 [16314.612565][ T72] netlink_unicast+0x449/0x710 [16314.612565][ T72] netlink_sendmsg+0x723/0xbe0 [16314.612565][ T72] ____sys_sendmsg+0x7b2/0xa10 [16314.612565][ T72] ___sys_sendmsg+0xee/0x170 [16314.612565][ T72] __sys_sendmsg+0xcd/0x170 [16314.612565][ T72] do_syscall_64+0xc6/0x1e0 [16314.612565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.612565][ T72] [16314.614740][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16314.614998][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16314.614998][ T72] dst_init+0x84/0x4a0 [16314.614998][ T72] dst_alloc+0x97/0x150 [16314.614998][ T72] ip6_dst_alloc+0x23/0x90 [16314.614998][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16314.614998][ T72] ip6_pol_route+0x56f/0x840 [16314.614998][ T72] __fib6_rule_action+0x1f3/0x5b0 [16314.614998][ T72] fib_rules_lookup+0x2b4/0xa20 [16314.614998][ T72] fib6_rule_lookup+0x182/0x630 [16314.614998][ T72] ip6_route_output_flags+0x259/0x480 [16314.614998][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16314.614998][ T72] icmp6_send+0x13dd/0x1b70 [16314.614998][ T72] ip6_link_failure+0x30/0x430 [16314.614998][ T72] ndisc_error_report+0x96/0x160 [16314.614998][ T72] neigh_invalidate+0x206/0x510 [16314.614998][ T72] neigh_timer_handler+0x984/0xf10 [16314.614998][ T72] call_timer_fn+0x170/0x430 [16314.614998][ T72] [16322.876820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16322.877805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16322.877805][T25496] ___neigh_create+0x14b/0xf60 [16322.877805][T25496] ip6_finish_output2+0xa70/0xf80 [16322.877805][T25496] ip6_finish_output+0x4ed/0xd30 [16322.877805][T25496] ip6_output+0x1f3/0x770 [16322.877805][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16322.877805][T25496] mld_sendpack+0x62d/0xbc0 [16322.877805][T25496] mld_ifc_work+0x32/0x1f0 [16322.877805][T25496] process_one_work+0x84d/0x18a0 [16322.877805][T25496] worker_thread+0x587/0xd30 [16322.877805][T25496] kthread+0x28a/0x350 [16322.877805][T25496] ret_from_fork+0x31/0x70 [16322.877805][T25496] ret_from_fork_asm+0x1a/0x30 [16322.877805][T25496] [16322.879577][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16322.879577][T25496] dst_init+0x84/0x4a0 [16322.879577][T25496] dst_alloc+0x97/0x150 [16322.879577][T25496] ip6_dst_alloc+0x23/0x90 [16322.879577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.879577][T25496] ip6_pol_route+0x56f/0x840 [16322.879577][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16322.879577][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16322.879577][T25496] ipv6_rcv+0x1ad/0x810 [16322.879577][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16322.879577][T25496] process_backlog+0x101/0x620 [16322.879577][T25496] __napi_poll.constprop.0+0xa2/0x460 [16322.879577][T25496] net_rx_action+0x495/0xbe0 [16322.879577][T25496] __do_softirq+0x1b5/0x7f6 [16322.879577][T25496] [16322.881452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16322.881452][T25496] dst_init+0x84/0x4a0 [16322.881452][T25496] dst_alloc+0x97/0x150 [16322.881452][T25496] ip6_dst_alloc+0x23/0x90 [16322.881452][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.881452][T25496] ip6_pol_route+0x56f/0x840 [16322.881452][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16322.881452][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16322.881452][T25496] ipv6_rcv+0x1ad/0x810 [16322.881452][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16322.881452][T25496] process_backlog+0x101/0x620 [16322.881452][T25496] __napi_poll.constprop.0+0xa2/0x460 [16322.881452][T25496] net_rx_action+0x495/0xbe0 [16322.881452][T25496] __do_softirq+0x1b5/0x7f6 [16322.881452][T25496] [16322.883287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16322.883287][T25496] netdev_get_by_index+0x5e/0x80 [16322.883287][T25496] fib6_nh_init+0x3d8/0x15b0 [16322.883287][T25496] ip6_route_info_create+0xf18/0x17d0 [16322.883287][T25496] ip6_route_add+0x1c/0x140 [16322.883287][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16322.883287][T25496] addrconf_add_dev+0xe2/0x170 [16322.883287][T25496] inet6_addr_add+0x12f/0xa40 [16322.883287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16322.883287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.883287][T25496] netlink_rcv_skb+0x130/0x360 [16322.883287][T25496] netlink_unicast+0x449/0x710 [16322.883287][T25496] netlink_sendmsg+0x723/0xbe0 [16322.883287][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.883287][T25496] ___sys_sendmsg+0xee/0x170 [16322.883287][T25496] __sys_sendmsg+0xcd/0x170 [16322.883287][T25496] do_syscall_64+0xc6/0x1e0 [16322.883287][T25496] [16322.885491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16322.885491][T25496] ipv6_add_dev+0x3b9/0x11c0 [16322.885491][T25496] ipv6_find_idev+0x102/0x170 [16322.885491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16322.885491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.885491][T25496] netlink_rcv_skb+0x130/0x360 [16322.885491][T25496] netlink_unicast+0x449/0x710 [16322.885491][T25496] netlink_sendmsg+0x723/0xbe0 [16322.885491][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.885491][T25496] ___sys_sendmsg+0xee/0x170 [16322.885491][T25496] __sys_sendmsg+0xcd/0x170 [16322.885491][T25496] do_syscall_64+0xc6/0x1e0 [16322.885491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.885491][T25496] [16322.887750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16322.887750][T25496] neigh_parms_alloc+0x1e5/0x510 [16322.887750][T25496] ipv6_add_dev+0x2fd/0x11c0 [16322.887750][T25496] ipv6_find_idev+0x102/0x170 [16322.887750][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16322.887750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.887750][T25496] netlink_rcv_skb+0x130/0x360 [16322.887750][T25496] netlink_unicast+0x449/0x710 [16322.887750][T25496] netlink_sendmsg+0x723/0xbe0 [16322.887750][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.887750][T25496] ___sys_sendmsg+0xee/0x170 [16322.887750][T25496] __sys_sendmsg+0xcd/0x170 [16322.887750][T25496] do_syscall_64+0xc6/0x1e0 [16322.887750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.887750][T25496] [16322.889672][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16322.889980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.889980][T25496] dst_init+0x84/0x4a0 [16322.889980][T25496] dst_alloc+0x97/0x150 [16322.889980][T25496] ip6_dst_alloc+0x23/0x90 [16322.889980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.889980][T25496] ip6_pol_route+0x56f/0x840 [16322.889980][T25496] __fib6_rule_action+0x1f3/0x5b0 [16322.889980][T25496] fib_rules_lookup+0x2b4/0xa20 [16322.889980][T25496] fib6_rule_lookup+0x182/0x630 [16322.889980][T25496] ip6_route_output_flags+0x259/0x480 [16322.889980][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16322.889980][T25496] ip6_dst_lookup_flow+0x88/0x190 [16322.889980][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16322.889980][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16322.889980][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16322.889980][T25496] dev_hard_start_xmit+0x146/0x590 [16322.889980][T25496] __dev_queue_xmit+0xf71/0x17f0 [16322.889980][T25496] [16322.892451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.892451][T25496] dst_init+0x84/0x4a0 [16322.892451][T25496] dst_alloc+0x97/0x150 [16322.892451][T25496] ip6_dst_alloc+0x23/0x90 [16322.892451][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.892451][T25496] ip6_pol_route+0x56f/0x840 [16322.892451][T25496] __fib6_rule_action+0x1f3/0x5b0 [16322.892451][T25496] fib_rules_lookup+0x2b4/0xa20 [16322.892451][T25496] fib6_rule_lookup+0x182/0x630 [16322.892451][T25496] ip6_route_output_flags+0x259/0x480 [16322.892451][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16322.892451][T25496] ip6_dst_lookup_flow+0x88/0x190 [16322.892451][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16322.892451][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16322.892451][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16322.892451][T25496] dev_hard_start_xmit+0x146/0x590 [16322.892451][T25496] __dev_queue_xmit+0xf71/0x17f0 [16322.892451][T25496] [16322.894860][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16322.894860][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16322.894860][T25496] ip6_validate_gw+0x3f7/0x7b0 [16322.894860][T25496] fib6_nh_init+0xa5b/0x15b0 [16322.894860][T25496] ip6_route_info_create+0xf18/0x17d0 [16322.894860][T25496] ip6_route_multipath_add+0xa42/0x1930 [16322.894860][T25496] inet6_rtm_newroute+0xa2/0x110 [16322.894860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.894860][T25496] netlink_rcv_skb+0x130/0x360 [16322.894860][T25496] netlink_unicast+0x449/0x710 [16322.894860][T25496] netlink_sendmsg+0x723/0xbe0 [16322.894860][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.894860][T25496] ___sys_sendmsg+0xee/0x170 [16322.894860][T25496] __sys_sendmsg+0xcd/0x170 [16322.894860][T25496] do_syscall_64+0xc6/0x1e0 [16322.894860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.894860][T25496] [16322.896997][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.896997][T25496] netdev_get_by_index+0x5e/0x80 [16322.896997][T25496] fib6_nh_init+0x3d8/0x15b0 [16322.896997][T25496] ip6_route_info_create+0xf18/0x17d0 [16322.896997][T25496] ip6_route_add+0x1c/0x140 [16322.896997][T25496] addrconf_prefix_route+0x2a6/0x430 [16322.896997][T25496] inet6_addr_add+0x4f8/0xa40 [16322.896997][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16322.896997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.896997][T25496] netlink_rcv_skb+0x130/0x360 [16322.896997][T25496] netlink_unicast+0x449/0x710 [16322.896997][T25496] netlink_sendmsg+0x723/0xbe0 [16322.896997][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.896997][T25496] ___sys_sendmsg+0xee/0x170 [16322.896997][T25496] __sys_sendmsg+0xcd/0x170 [16322.896997][T25496] do_syscall_64+0xc6/0x1e0 [16322.896997][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.896997][T25496] [16322.899219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.899219][T25496] netdev_get_by_index+0x5e/0x80 [16322.899219][T25496] fib6_nh_init+0x3d8/0x15b0 [16322.899219][T25496] ip6_route_info_create+0xf18/0x17d0 [16322.899219][T25496] addrconf_f6i_alloc+0x315/0x560 [16322.899219][T25496] ipv6_add_addr+0x411/0x2000 [16322.899219][T25496] inet6_addr_add+0x30e/0xa40 [16322.899219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16322.899219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.899219][T25496] netlink_rcv_skb+0x130/0x360 [16322.899219][T25496] netlink_unicast+0x449/0x710 [16322.899219][T25496] netlink_sendmsg+0x723/0xbe0 [16322.899219][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.899219][T25496] ___sys_sendmsg+0xee/0x170 [16322.899219][T25496] __sys_sendmsg+0xcd/0x170 [16322.899219][T25496] do_syscall_64+0xc6/0x1e0 [16322.899219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.899219][T25496] [16322.901436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.901436][T25496] netdev_get_by_index+0x5e/0x80 [16322.901436][T25496] fib6_nh_init+0x3d8/0x15b0 [16322.901436][T25496] ip6_route_info_create+0xf18/0x17d0 [16322.901436][T25496] ip6_route_add+0x1c/0x140 [16322.901436][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16322.901436][T25496] addrconf_add_dev+0xe2/0x170 [16322.901436][T25496] inet6_addr_add+0x12f/0xa40 [16322.901436][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16322.901436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.901436][T25496] netlink_rcv_skb+0x130/0x360 [16322.901436][T25496] netlink_unicast+0x449/0x710 [16322.901436][T25496] netlink_sendmsg+0x723/0xbe0 [16322.901436][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.901436][T25496] ___sys_sendmsg+0xee/0x170 [16322.901436][T25496] __sys_sendmsg+0xcd/0x170 [16322.901436][T25496] do_syscall_64+0xc6/0x1e0 [16322.901436][T25496] [16322.903690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.903690][T25496] ipv6_add_dev+0x3b9/0x11c0 [16322.903690][T25496] ipv6_find_idev+0x102/0x170 [16322.903690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16322.903690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.903690][T25496] netlink_rcv_skb+0x130/0x360 [16322.903690][T25496] netlink_unicast+0x449/0x710 [16322.903690][T25496] netlink_sendmsg+0x723/0xbe0 [16322.903690][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.903690][T25496] ___sys_sendmsg+0xee/0x170 [16322.903690][T25496] __sys_sendmsg+0xcd/0x170 [16322.903690][T25496] do_syscall_64+0xc6/0x1e0 [16322.903690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.903690][T25496] [16322.905403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16322.905403][T25496] neigh_parms_alloc+0x1e5/0x510 [16322.905403][T25496] ipv6_add_dev+0x2fd/0x11c0 [16322.905403][T25496] ipv6_find_idev+0x102/0x170 [16322.905403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16322.905403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.905403][T25496] netlink_rcv_skb+0x130/0x360 [16322.905403][T25496] netlink_unicast+0x449/0x710 [16322.905403][T25496] netlink_sendmsg+0x723/0xbe0 [16322.905403][T25496] ____sys_sendmsg+0x7b2/0xa10 [16322.905403][T25496] ___sys_sendmsg+0xee/0x170 [16322.905403][T25496] __sys_sendmsg+0xcd/0x170 [16322.905403][T25496] do_syscall_64+0xc6/0x1e0 [16322.905403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.905403][T25496] [16324.852751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16324.853292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16324.853292][ T72] netdev_get_by_index+0x5e/0x80 [16324.853292][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.853292][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.853292][ T72] ip6_route_add+0x1c/0x140 [16324.853292][ T72] addrconf_prefix_route+0x2a6/0x430 [16324.853292][ T72] inet6_addr_add+0x4f8/0xa40 [16324.853292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.853292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.853292][ T72] netlink_rcv_skb+0x130/0x360 [16324.853292][ T72] netlink_unicast+0x449/0x710 [16324.853292][ T72] netlink_sendmsg+0x723/0xbe0 [16324.853292][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.853292][ T72] ___sys_sendmsg+0xee/0x170 [16324.853292][ T72] __sys_sendmsg+0xcd/0x170 [16324.853292][ T72] do_syscall_64+0xc6/0x1e0 [16324.853292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.853292][ T72] [16324.855471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16324.855471][ T72] netdev_get_by_index+0x5e/0x80 [16324.855471][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.855471][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.855471][ T72] addrconf_f6i_alloc+0x315/0x560 [16324.855471][ T72] ipv6_add_addr+0x411/0x2000 [16324.855471][ T72] inet6_addr_add+0x30e/0xa40 [16324.855471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.855471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.855471][ T72] netlink_rcv_skb+0x130/0x360 [16324.855471][ T72] netlink_unicast+0x449/0x710 [16324.855471][ T72] netlink_sendmsg+0x723/0xbe0 [16324.855471][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.855471][ T72] ___sys_sendmsg+0xee/0x170 [16324.855471][ T72] __sys_sendmsg+0xcd/0x170 [16324.855471][ T72] do_syscall_64+0xc6/0x1e0 [16324.855471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.855471][ T72] [16324.857554][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16324.857554][ T72] netdev_get_by_index+0x5e/0x80 [16324.857554][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.857554][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.857554][ T72] ip6_route_add+0x1c/0x140 [16324.857554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16324.857554][ T72] addrconf_add_dev+0xe2/0x170 [16324.857554][ T72] inet6_addr_add+0x12f/0xa40 [16324.857554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.857554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.857554][ T72] netlink_rcv_skb+0x130/0x360 [16324.857554][ T72] netlink_unicast+0x449/0x710 [16324.857554][ T72] netlink_sendmsg+0x723/0xbe0 [16324.857554][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.857554][ T72] ___sys_sendmsg+0xee/0x170 [16324.857554][ T72] __sys_sendmsg+0xcd/0x170 [16324.857554][ T72] do_syscall_64+0xc6/0x1e0 [16324.857554][ T72] [16324.859667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16324.859667][ T72] ipv6_add_dev+0x3b9/0x11c0 [16324.859667][ T72] ipv6_find_idev+0x102/0x170 [16324.859667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16324.859667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.859667][ T72] netlink_rcv_skb+0x130/0x360 [16324.859667][ T72] netlink_unicast+0x449/0x710 [16324.859667][ T72] netlink_sendmsg+0x723/0xbe0 [16324.859667][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.859667][ T72] ___sys_sendmsg+0xee/0x170 [16324.859667][ T72] __sys_sendmsg+0xcd/0x170 [16324.859667][ T72] do_syscall_64+0xc6/0x1e0 [16324.859667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.859667][ T72] [16324.861290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16324.861290][ T72] neigh_parms_alloc+0x1e5/0x510 [16324.861290][ T72] ipv6_add_dev+0x2fd/0x11c0 [16324.861290][ T72] ipv6_find_idev+0x102/0x170 [16324.861290][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16324.861290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.861290][ T72] netlink_rcv_skb+0x130/0x360 [16324.861290][ T72] netlink_unicast+0x449/0x710 [16324.861290][ T72] netlink_sendmsg+0x723/0xbe0 [16324.861290][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.861290][ T72] ___sys_sendmsg+0xee/0x170 [16324.861290][ T72] __sys_sendmsg+0xcd/0x170 [16324.861290][ T72] do_syscall_64+0xc6/0x1e0 [16324.861290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.861290][ T72] [16324.863052][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16324.863303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16324.863303][ T72] netdev_get_by_index+0x5e/0x80 [16324.863303][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.863303][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.863303][ T72] ip6_route_add+0x1c/0x140 [16324.863303][ T72] addrconf_prefix_route+0x2a6/0x430 [16324.863303][ T72] inet6_addr_add+0x4f8/0xa40 [16324.863303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.863303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.863303][ T72] netlink_rcv_skb+0x130/0x360 [16324.863303][ T72] netlink_unicast+0x449/0x710 [16324.863303][ T72] netlink_sendmsg+0x723/0xbe0 [16324.863303][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.863303][ T72] ___sys_sendmsg+0xee/0x170 [16324.863303][ T72] __sys_sendmsg+0xcd/0x170 [16324.863303][ T72] do_syscall_64+0xc6/0x1e0 [16324.863303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.863303][ T72] [16324.865429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16324.865429][ T72] netdev_get_by_index+0x5e/0x80 [16324.865429][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.865429][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.865429][ T72] addrconf_f6i_alloc+0x315/0x560 [16324.865429][ T72] ipv6_add_addr+0x411/0x2000 [16324.865429][ T72] inet6_addr_add+0x30e/0xa40 [16324.865429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.865429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.865429][ T72] netlink_rcv_skb+0x130/0x360 [16324.865429][ T72] netlink_unicast+0x449/0x710 [16324.865429][ T72] netlink_sendmsg+0x723/0xbe0 [16324.865429][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.865429][ T72] ___sys_sendmsg+0xee/0x170 [16324.865429][ T72] __sys_sendmsg+0xcd/0x170 [16324.865429][ T72] do_syscall_64+0xc6/0x1e0 [16324.865429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.865429][ T72] [16324.867543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16324.867543][ T72] netdev_get_by_index+0x5e/0x80 [16324.867543][ T72] fib6_nh_init+0x3d8/0x15b0 [16324.867543][ T72] ip6_route_info_create+0xf18/0x17d0 [16324.867543][ T72] ip6_route_add+0x1c/0x140 [16324.867543][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16324.867543][ T72] addrconf_add_dev+0xe2/0x170 [16324.867543][ T72] inet6_addr_add+0x12f/0xa40 [16324.867543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16324.867543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.867543][ T72] netlink_rcv_skb+0x130/0x360 [16324.867543][ T72] netlink_unicast+0x449/0x710 [16324.867543][ T72] netlink_sendmsg+0x723/0xbe0 [16324.867543][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.867543][ T72] ___sys_sendmsg+0xee/0x170 [16324.867543][ T72] __sys_sendmsg+0xcd/0x170 [16324.867543][ T72] do_syscall_64+0xc6/0x1e0 [16324.867543][ T72] [16324.869621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16324.869621][ T72] ipv6_add_dev+0x3b9/0x11c0 [16324.869621][ T72] ipv6_find_idev+0x102/0x170 [16324.869621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16324.869621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.869621][ T72] netlink_rcv_skb+0x130/0x360 [16324.869621][ T72] netlink_unicast+0x449/0x710 [16324.869621][ T72] netlink_sendmsg+0x723/0xbe0 [16324.869621][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.869621][ T72] ___sys_sendmsg+0xee/0x170 [16324.869621][ T72] __sys_sendmsg+0xcd/0x170 [16324.869621][ T72] do_syscall_64+0xc6/0x1e0 [16324.869621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.869621][ T72] [16324.871227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16324.871227][ T72] neigh_parms_alloc+0x1e5/0x510 [16324.871227][ T72] ipv6_add_dev+0x2fd/0x11c0 [16324.871227][ T72] ipv6_find_idev+0x102/0x170 [16324.871227][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16324.871227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.871227][ T72] netlink_rcv_skb+0x130/0x360 [16324.871227][ T72] netlink_unicast+0x449/0x710 [16324.871227][ T72] netlink_sendmsg+0x723/0xbe0 [16324.871227][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.871227][ T72] ___sys_sendmsg+0xee/0x170 [16324.871227][ T72] __sys_sendmsg+0xcd/0x170 [16324.871227][ T72] do_syscall_64+0xc6/0x1e0 [16324.871227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.871227][ T72] [16324.872933][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16324.873216][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16324.873216][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16324.873216][ T72] register_netdevice+0x4d3/0x1690 [16324.873216][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16324.873216][ T72] vlan_newlink+0x393/0x610 [8021q] [16324.873216][ T72] rtnl_newlink_create+0x341/0x850 [16324.873216][ T72] __rtnl_newlink+0xac9/0xd80 [16324.873216][ T72] rtnl_newlink+0x63/0xa0 [16324.873216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.873216][ T72] netlink_rcv_skb+0x130/0x360 [16324.873216][ T72] netlink_unicast+0x449/0x710 [16324.873216][ T72] netlink_sendmsg+0x723/0xbe0 [16324.873216][ T72] ____sys_sendmsg+0x7b2/0xa10 [16324.873216][ T72] ___sys_sendmsg+0xee/0x170 [16324.873216][ T72] __sys_sendmsg+0xcd/0x170 [16324.873216][ T72] do_syscall_64+0xc6/0x1e0 [16324.873216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.873216][ T72] [16324.875364][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16324.875633][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16324.875633][ T72] dst_init+0x84/0x4a0 [16324.875633][ T72] dst_alloc+0x97/0x150 [16324.875633][ T72] ip6_dst_alloc+0x23/0x90 [16324.875633][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16324.875633][ T72] ip6_pol_route+0x56f/0x840 [16324.875633][ T72] __fib6_rule_action+0x1f3/0x5b0 [16324.875633][ T72] fib_rules_lookup+0x2b4/0xa20 [16324.875633][ T72] fib6_rule_lookup+0x182/0x630 [16324.875633][ T72] ip6_route_output_flags+0x259/0x480 [16324.875633][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16324.875633][ T72] icmp6_send+0x13dd/0x1b70 [16324.875633][ T72] ip6_link_failure+0x30/0x430 [16324.875633][ T72] ndisc_error_report+0x96/0x160 [16324.875633][ T72] neigh_invalidate+0x206/0x510 [16324.875633][ T72] neigh_timer_handler+0x984/0xf10 [16324.875633][ T72] call_timer_fn+0x170/0x430 [16324.875633][ T72] [16332.988850][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16332.989634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16332.989634][T25496] ___neigh_create+0x14b/0xf60 [16332.989634][T25496] ip6_finish_output2+0xa70/0xf80 [16332.989634][T25496] ip6_finish_output+0x4ed/0xd30 [16332.989634][T25496] ip6_output+0x1f3/0x770 [16332.989634][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16332.989634][T25496] mld_sendpack+0x62d/0xbc0 [16332.989634][T25496] mld_ifc_work+0x32/0x1f0 [16332.989634][T25496] process_one_work+0x84d/0x18a0 [16332.989634][T25496] worker_thread+0x587/0xd30 [16332.989634][T25496] kthread+0x28a/0x350 [16332.989634][T25496] ret_from_fork+0x31/0x70 [16332.989634][T25496] ret_from_fork_asm+0x1a/0x30 [16332.989634][T25496] [16332.991354][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16332.991354][T25496] dst_init+0x84/0x4a0 [16332.991354][T25496] dst_alloc+0x97/0x150 [16332.991354][T25496] ip6_dst_alloc+0x23/0x90 [16332.991354][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.991354][T25496] ip6_pol_route+0x56f/0x840 [16332.991354][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16332.991354][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16332.991354][T25496] ipv6_rcv+0x1ad/0x810 [16332.991354][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16332.991354][T25496] process_backlog+0x101/0x620 [16332.991354][T25496] __napi_poll.constprop.0+0xa2/0x460 [16332.991354][T25496] net_rx_action+0x495/0xbe0 [16332.991354][T25496] __do_softirq+0x1b5/0x7f6 [16332.991354][T25496] [16332.993364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16332.993364][T25496] dst_init+0x84/0x4a0 [16332.993364][T25496] dst_alloc+0x97/0x150 [16332.993364][T25496] ip6_dst_alloc+0x23/0x90 [16332.993364][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.993364][T25496] ip6_pol_route+0x56f/0x840 [16332.993364][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16332.993364][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16332.993364][T25496] ipv6_rcv+0x1ad/0x810 [16332.993364][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16332.993364][T25496] process_backlog+0x101/0x620 [16332.993364][T25496] __napi_poll.constprop.0+0xa2/0x460 [16332.993364][T25496] net_rx_action+0x495/0xbe0 [16332.993364][T25496] __do_softirq+0x1b5/0x7f6 [16332.993364][T25496] [16332.995435][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16332.995435][T25496] netdev_get_by_index+0x5e/0x80 [16332.995435][T25496] fib6_nh_init+0x3d8/0x15b0 [16332.995435][T25496] ip6_route_info_create+0xf18/0x17d0 [16332.995435][T25496] ip6_route_add+0x1c/0x140 [16332.995435][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16332.995435][T25496] addrconf_add_dev+0xe2/0x170 [16332.995435][T25496] inet6_addr_add+0x12f/0xa40 [16332.995435][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16332.995435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.995435][T25496] netlink_rcv_skb+0x130/0x360 [16332.995435][T25496] netlink_unicast+0x449/0x710 [16332.995435][T25496] netlink_sendmsg+0x723/0xbe0 [16332.995435][T25496] ____sys_sendmsg+0x7b2/0xa10 [16332.995435][T25496] ___sys_sendmsg+0xee/0x170 [16332.995435][T25496] __sys_sendmsg+0xcd/0x170 [16332.995435][T25496] do_syscall_64+0xc6/0x1e0 [16332.995435][T25496] [16332.997914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16332.997914][T25496] ipv6_add_dev+0x3b9/0x11c0 [16332.997914][T25496] ipv6_find_idev+0x102/0x170 [16332.997914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16332.997914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.997914][T25496] netlink_rcv_skb+0x130/0x360 [16332.997914][T25496] netlink_unicast+0x449/0x710 [16332.997914][T25496] netlink_sendmsg+0x723/0xbe0 [16332.997914][T25496] ____sys_sendmsg+0x7b2/0xa10 [16332.997914][T25496] ___sys_sendmsg+0xee/0x170 [16332.997914][T25496] __sys_sendmsg+0xcd/0x170 [16332.997914][T25496] do_syscall_64+0xc6/0x1e0 [16332.997914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.997914][T25496] [16332.999783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16332.999783][T25496] neigh_parms_alloc+0x1e5/0x510 [16332.999783][T25496] ipv6_add_dev+0x2fd/0x11c0 [16332.999783][T25496] ipv6_find_idev+0x102/0x170 [16332.999783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16332.999783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.999783][T25496] netlink_rcv_skb+0x130/0x360 [16332.999783][T25496] netlink_unicast+0x449/0x710 [16332.999783][T25496] netlink_sendmsg+0x723/0xbe0 [16332.999783][T25496] ____sys_sendmsg+0x7b2/0xa10 [16332.999783][T25496] ___sys_sendmsg+0xee/0x170 [16332.999783][T25496] __sys_sendmsg+0xcd/0x170 [16332.999783][T25496] do_syscall_64+0xc6/0x1e0 [16332.999783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.999783][T25496] [16333.001786][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16333.002134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.002134][T25496] dst_init+0x84/0x4a0 [16333.002134][T25496] dst_alloc+0x97/0x150 [16333.002134][T25496] ip6_dst_alloc+0x23/0x90 [16333.002134][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16333.002134][T25496] ip6_pol_route+0x56f/0x840 [16333.002134][T25496] __fib6_rule_action+0x1f3/0x5b0 [16333.002134][T25496] fib_rules_lookup+0x2b4/0xa20 [16333.002134][T25496] fib6_rule_lookup+0x182/0x630 [16333.002134][T25496] ip6_route_output_flags+0x259/0x480 [16333.002134][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16333.002134][T25496] ip6_dst_lookup_flow+0x88/0x190 [16333.002134][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16333.002134][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16333.002134][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16333.002134][T25496] dev_hard_start_xmit+0x146/0x590 [16333.002134][T25496] __dev_queue_xmit+0xf71/0x17f0 [16333.002134][T25496] [16333.004528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.004528][T25496] dst_init+0x84/0x4a0 [16333.004528][T25496] dst_alloc+0x97/0x150 [16333.004528][T25496] ip6_dst_alloc+0x23/0x90 [16333.004528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16333.004528][T25496] ip6_pol_route+0x56f/0x840 [16333.004528][T25496] __fib6_rule_action+0x1f3/0x5b0 [16333.004528][T25496] fib_rules_lookup+0x2b4/0xa20 [16333.004528][T25496] fib6_rule_lookup+0x182/0x630 [16333.004528][T25496] ip6_route_output_flags+0x259/0x480 [16333.004528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16333.004528][T25496] ip6_dst_lookup_flow+0x88/0x190 [16333.004528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16333.004528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16333.004528][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16333.004528][T25496] dev_hard_start_xmit+0x146/0x590 [16333.004528][T25496] __dev_queue_xmit+0xf71/0x17f0 [16333.004528][T25496] [16333.006889][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16333.006889][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16333.006889][T25496] ip6_validate_gw+0x3f7/0x7b0 [16333.006889][T25496] fib6_nh_init+0xa5b/0x15b0 [16333.006889][T25496] ip6_route_info_create+0xf18/0x17d0 [16333.006889][T25496] ip6_route_multipath_add+0xa42/0x1930 [16333.006889][T25496] inet6_rtm_newroute+0xa2/0x110 [16333.006889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.006889][T25496] netlink_rcv_skb+0x130/0x360 [16333.006889][T25496] netlink_unicast+0x449/0x710 [16333.006889][T25496] netlink_sendmsg+0x723/0xbe0 [16333.006889][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.006889][T25496] ___sys_sendmsg+0xee/0x170 [16333.006889][T25496] __sys_sendmsg+0xcd/0x170 [16333.006889][T25496] do_syscall_64+0xc6/0x1e0 [16333.006889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.006889][T25496] [16333.009027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.009027][T25496] netdev_get_by_index+0x5e/0x80 [16333.009027][T25496] fib6_nh_init+0x3d8/0x15b0 [16333.009027][T25496] ip6_route_info_create+0xf18/0x17d0 [16333.009027][T25496] ip6_route_add+0x1c/0x140 [16333.009027][T25496] addrconf_prefix_route+0x2a6/0x430 [16333.009027][T25496] inet6_addr_add+0x4f8/0xa40 [16333.009027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16333.009027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.009027][T25496] netlink_rcv_skb+0x130/0x360 [16333.009027][T25496] netlink_unicast+0x449/0x710 [16333.009027][T25496] netlink_sendmsg+0x723/0xbe0 [16333.009027][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.009027][T25496] ___sys_sendmsg+0xee/0x170 [16333.009027][T25496] __sys_sendmsg+0xcd/0x170 [16333.009027][T25496] do_syscall_64+0xc6/0x1e0 [16333.009027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.009027][T25496] [16333.011316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.011316][T25496] netdev_get_by_index+0x5e/0x80 [16333.011316][T25496] fib6_nh_init+0x3d8/0x15b0 [16333.011316][T25496] ip6_route_info_create+0xf18/0x17d0 [16333.011316][T25496] addrconf_f6i_alloc+0x315/0x560 [16333.011316][T25496] ipv6_add_addr+0x411/0x2000 [16333.011316][T25496] inet6_addr_add+0x30e/0xa40 [16333.011316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16333.011316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.011316][T25496] netlink_rcv_skb+0x130/0x360 [16333.011316][T25496] netlink_unicast+0x449/0x710 [16333.011316][T25496] netlink_sendmsg+0x723/0xbe0 [16333.011316][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.011316][T25496] ___sys_sendmsg+0xee/0x170 [16333.011316][T25496] __sys_sendmsg+0xcd/0x170 [16333.011316][T25496] do_syscall_64+0xc6/0x1e0 [16333.011316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.011316][T25496] [16333.013564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.013564][T25496] netdev_get_by_index+0x5e/0x80 [16333.013564][T25496] fib6_nh_init+0x3d8/0x15b0 [16333.013564][T25496] ip6_route_info_create+0xf18/0x17d0 [16333.013564][T25496] ip6_route_add+0x1c/0x140 [16333.013564][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16333.013564][T25496] addrconf_add_dev+0xe2/0x170 [16333.013564][T25496] inet6_addr_add+0x12f/0xa40 [16333.013564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16333.013564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.013564][T25496] netlink_rcv_skb+0x130/0x360 [16333.013564][T25496] netlink_unicast+0x449/0x710 [16333.013564][T25496] netlink_sendmsg+0x723/0xbe0 [16333.013564][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.013564][T25496] ___sys_sendmsg+0xee/0x170 [16333.013564][T25496] __sys_sendmsg+0xcd/0x170 [16333.013564][T25496] do_syscall_64+0xc6/0x1e0 [16333.013564][T25496] [16333.015809][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.015809][T25496] ipv6_add_dev+0x3b9/0x11c0 [16333.015809][T25496] ipv6_find_idev+0x102/0x170 [16333.015809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16333.015809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.015809][T25496] netlink_rcv_skb+0x130/0x360 [16333.015809][T25496] netlink_unicast+0x449/0x710 [16333.015809][T25496] netlink_sendmsg+0x723/0xbe0 [16333.015809][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.015809][T25496] ___sys_sendmsg+0xee/0x170 [16333.015809][T25496] __sys_sendmsg+0xcd/0x170 [16333.015809][T25496] do_syscall_64+0xc6/0x1e0 [16333.015809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.015809][T25496] [16333.017543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16333.017543][T25496] neigh_parms_alloc+0x1e5/0x510 [16333.017543][T25496] ipv6_add_dev+0x2fd/0x11c0 [16333.017543][T25496] ipv6_find_idev+0x102/0x170 [16333.017543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16333.017543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.017543][T25496] netlink_rcv_skb+0x130/0x360 [16333.017543][T25496] netlink_unicast+0x449/0x710 [16333.017543][T25496] netlink_sendmsg+0x723/0xbe0 [16333.017543][T25496] ____sys_sendmsg+0x7b2/0xa10 [16333.017543][T25496] ___sys_sendmsg+0xee/0x170 [16333.017543][T25496] __sys_sendmsg+0xcd/0x170 [16333.017543][T25496] do_syscall_64+0xc6/0x1e0 [16333.017543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.017543][T25496] [16335.116938][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16335.117681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16335.117681][ T72] netdev_get_by_index+0x5e/0x80 [16335.117681][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.117681][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.117681][ T72] ip6_route_add+0x1c/0x140 [16335.117681][ T72] addrconf_prefix_route+0x2a6/0x430 [16335.117681][ T72] inet6_addr_add+0x4f8/0xa40 [16335.117681][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.117681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.117681][ T72] netlink_rcv_skb+0x130/0x360 [16335.117681][ T72] netlink_unicast+0x449/0x710 [16335.117681][ T72] netlink_sendmsg+0x723/0xbe0 [16335.117681][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.117681][ T72] ___sys_sendmsg+0xee/0x170 [16335.117681][ T72] __sys_sendmsg+0xcd/0x170 [16335.117681][ T72] do_syscall_64+0xc6/0x1e0 [16335.117681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.117681][ T72] [16335.119810][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16335.119810][ T72] netdev_get_by_index+0x5e/0x80 [16335.119810][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.119810][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.119810][ T72] addrconf_f6i_alloc+0x315/0x560 [16335.119810][ T72] ipv6_add_addr+0x411/0x2000 [16335.119810][ T72] inet6_addr_add+0x30e/0xa40 [16335.119810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.119810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.119810][ T72] netlink_rcv_skb+0x130/0x360 [16335.119810][ T72] netlink_unicast+0x449/0x710 [16335.119810][ T72] netlink_sendmsg+0x723/0xbe0 [16335.119810][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.119810][ T72] ___sys_sendmsg+0xee/0x170 [16335.119810][ T72] __sys_sendmsg+0xcd/0x170 [16335.119810][ T72] do_syscall_64+0xc6/0x1e0 [16335.119810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.119810][ T72] [16335.121977][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16335.121977][ T72] netdev_get_by_index+0x5e/0x80 [16335.121977][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.121977][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.121977][ T72] ip6_route_add+0x1c/0x140 [16335.121977][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16335.121977][ T72] addrconf_add_dev+0xe2/0x170 [16335.121977][ T72] inet6_addr_add+0x12f/0xa40 [16335.121977][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.121977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.121977][ T72] netlink_rcv_skb+0x130/0x360 [16335.121977][ T72] netlink_unicast+0x449/0x710 [16335.121977][ T72] netlink_sendmsg+0x723/0xbe0 [16335.121977][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.121977][ T72] ___sys_sendmsg+0xee/0x170 [16335.121977][ T72] __sys_sendmsg+0xcd/0x170 [16335.121977][ T72] do_syscall_64+0xc6/0x1e0 [16335.121977][ T72] [16335.124168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16335.124168][ T72] ipv6_add_dev+0x3b9/0x11c0 [16335.124168][ T72] ipv6_find_idev+0x102/0x170 [16335.124168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16335.124168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.124168][ T72] netlink_rcv_skb+0x130/0x360 [16335.124168][ T72] netlink_unicast+0x449/0x710 [16335.124168][ T72] netlink_sendmsg+0x723/0xbe0 [16335.124168][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.124168][ T72] ___sys_sendmsg+0xee/0x170 [16335.124168][ T72] __sys_sendmsg+0xcd/0x170 [16335.124168][ T72] do_syscall_64+0xc6/0x1e0 [16335.124168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.124168][ T72] [16335.125840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16335.125840][ T72] neigh_parms_alloc+0x1e5/0x510 [16335.125840][ T72] ipv6_add_dev+0x2fd/0x11c0 [16335.125840][ T72] ipv6_find_idev+0x102/0x170 [16335.125840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16335.125840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.125840][ T72] netlink_rcv_skb+0x130/0x360 [16335.125840][ T72] netlink_unicast+0x449/0x710 [16335.125840][ T72] netlink_sendmsg+0x723/0xbe0 [16335.125840][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.125840][ T72] ___sys_sendmsg+0xee/0x170 [16335.125840][ T72] __sys_sendmsg+0xcd/0x170 [16335.125840][ T72] do_syscall_64+0xc6/0x1e0 [16335.125840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.125840][ T72] [16335.127688][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16335.127947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16335.127947][ T72] netdev_get_by_index+0x5e/0x80 [16335.127947][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.127947][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.127947][ T72] ip6_route_add+0x1c/0x140 [16335.127947][ T72] addrconf_prefix_route+0x2a6/0x430 [16335.127947][ T72] inet6_addr_add+0x4f8/0xa40 [16335.127947][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.127947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.127947][ T72] netlink_rcv_skb+0x130/0x360 [16335.127947][ T72] netlink_unicast+0x449/0x710 [16335.127947][ T72] netlink_sendmsg+0x723/0xbe0 [16335.127947][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.127947][ T72] ___sys_sendmsg+0xee/0x170 [16335.127947][ T72] __sys_sendmsg+0xcd/0x170 [16335.127947][ T72] do_syscall_64+0xc6/0x1e0 [16335.127947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.127947][ T72] [16335.130101][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16335.130101][ T72] netdev_get_by_index+0x5e/0x80 [16335.130101][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.130101][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.130101][ T72] addrconf_f6i_alloc+0x315/0x560 [16335.130101][ T72] ipv6_add_addr+0x411/0x2000 [16335.130101][ T72] inet6_addr_add+0x30e/0xa40 [16335.130101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.130101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.130101][ T72] netlink_rcv_skb+0x130/0x360 [16335.130101][ T72] netlink_unicast+0x449/0x710 [16335.130101][ T72] netlink_sendmsg+0x723/0xbe0 [16335.130101][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.130101][ T72] ___sys_sendmsg+0xee/0x170 [16335.130101][ T72] __sys_sendmsg+0xcd/0x170 [16335.130101][ T72] do_syscall_64+0xc6/0x1e0 [16335.130101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.130101][ T72] [16335.132226][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16335.132226][ T72] netdev_get_by_index+0x5e/0x80 [16335.132226][ T72] fib6_nh_init+0x3d8/0x15b0 [16335.132226][ T72] ip6_route_info_create+0xf18/0x17d0 [16335.132226][ T72] ip6_route_add+0x1c/0x140 [16335.132226][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16335.132226][ T72] addrconf_add_dev+0xe2/0x170 [16335.132226][ T72] inet6_addr_add+0x12f/0xa40 [16335.132226][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16335.132226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.132226][ T72] netlink_rcv_skb+0x130/0x360 [16335.132226][ T72] netlink_unicast+0x449/0x710 [16335.132226][ T72] netlink_sendmsg+0x723/0xbe0 [16335.132226][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.132226][ T72] ___sys_sendmsg+0xee/0x170 [16335.132226][ T72] __sys_sendmsg+0xcd/0x170 [16335.132226][ T72] do_syscall_64+0xc6/0x1e0 [16335.132226][ T72] [16335.134258][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16335.134258][ T72] ipv6_add_dev+0x3b9/0x11c0 [16335.134258][ T72] ipv6_find_idev+0x102/0x170 [16335.134258][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16335.134258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.134258][ T72] netlink_rcv_skb+0x130/0x360 [16335.134258][ T72] netlink_unicast+0x449/0x710 [16335.134258][ T72] netlink_sendmsg+0x723/0xbe0 [16335.134258][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.134258][ T72] ___sys_sendmsg+0xee/0x170 [16335.134258][ T72] __sys_sendmsg+0xcd/0x170 [16335.134258][ T72] do_syscall_64+0xc6/0x1e0 [16335.134258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.134258][ T72] [16335.135894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16335.135894][ T72] neigh_parms_alloc+0x1e5/0x510 [16335.135894][ T72] ipv6_add_dev+0x2fd/0x11c0 [16335.135894][ T72] ipv6_find_idev+0x102/0x170 [16335.135894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16335.135894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.135894][ T72] netlink_rcv_skb+0x130/0x360 [16335.135894][ T72] netlink_unicast+0x449/0x710 [16335.135894][ T72] netlink_sendmsg+0x723/0xbe0 [16335.135894][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.135894][ T72] ___sys_sendmsg+0xee/0x170 [16335.135894][ T72] __sys_sendmsg+0xcd/0x170 [16335.135894][ T72] do_syscall_64+0xc6/0x1e0 [16335.135894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.135894][ T72] [16335.137651][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16335.137923][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16335.137923][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16335.137923][ T72] register_netdevice+0x4d3/0x1690 [16335.137923][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16335.137923][ T72] vlan_newlink+0x393/0x610 [8021q] [16335.137923][ T72] rtnl_newlink_create+0x341/0x850 [16335.137923][ T72] __rtnl_newlink+0xac9/0xd80 [16335.137923][ T72] rtnl_newlink+0x63/0xa0 [16335.137923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.137923][ T72] netlink_rcv_skb+0x130/0x360 [16335.137923][ T72] netlink_unicast+0x449/0x710 [16335.137923][ T72] netlink_sendmsg+0x723/0xbe0 [16335.137923][ T72] ____sys_sendmsg+0x7b2/0xa10 [16335.137923][ T72] ___sys_sendmsg+0xee/0x170 [16335.137923][ T72] __sys_sendmsg+0xcd/0x170 [16335.137923][ T72] do_syscall_64+0xc6/0x1e0 [16335.137923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.137923][ T72] [16335.140101][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16335.140373][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16335.140373][ T72] dst_init+0x84/0x4a0 [16335.140373][ T72] dst_alloc+0x97/0x150 [16335.140373][ T72] ip6_dst_alloc+0x23/0x90 [16335.140373][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16335.140373][ T72] ip6_pol_route+0x56f/0x840 [16335.140373][ T72] __fib6_rule_action+0x1f3/0x5b0 [16335.140373][ T72] fib_rules_lookup+0x2b4/0xa20 [16335.140373][ T72] fib6_rule_lookup+0x182/0x630 [16335.140373][ T72] ip6_route_output_flags+0x259/0x480 [16335.140373][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16335.140373][ T72] icmp6_send+0x13dd/0x1b70 [16335.140373][ T72] ip6_link_failure+0x30/0x430 [16335.140373][ T72] ndisc_error_report+0x96/0x160 [16335.140373][ T72] neigh_invalidate+0x206/0x510 [16335.140373][ T72] neigh_timer_handler+0x984/0xf10 [16335.140373][ T72] call_timer_fn+0x170/0x430 [16335.140373][ T72] [16343.020769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16343.021286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16343.021286][T25496] ___neigh_create+0x14b/0xf60 [16343.021286][T25496] ip6_finish_output2+0xa70/0xf80 [16343.021286][T25496] ip6_finish_output+0x4ed/0xd30 [16343.021286][T25496] ip6_output+0x1f3/0x770 [16343.021286][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16343.021286][T25496] mld_sendpack+0x62d/0xbc0 [16343.021286][T25496] mld_ifc_work+0x32/0x1f0 [16343.021286][T25496] process_one_work+0x84d/0x18a0 [16343.021286][T25496] worker_thread+0x587/0xd30 [16343.021286][T25496] kthread+0x28a/0x350 [16343.021286][T25496] ret_from_fork+0x31/0x70 [16343.021286][T25496] ret_from_fork_asm+0x1a/0x30 [16343.021286][T25496] [16343.023019][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16343.023019][T25496] dst_init+0x84/0x4a0 [16343.023019][T25496] dst_alloc+0x97/0x150 [16343.023019][T25496] ip6_dst_alloc+0x23/0x90 [16343.023019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16343.023019][T25496] ip6_pol_route+0x56f/0x840 [16343.023019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16343.023019][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16343.023019][T25496] ipv6_rcv+0x1ad/0x810 [16343.023019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16343.023019][T25496] process_backlog+0x101/0x620 [16343.023019][T25496] __napi_poll.constprop.0+0xa2/0x460 [16343.023019][T25496] net_rx_action+0x495/0xbe0 [16343.023019][T25496] __do_softirq+0x1b5/0x7f6 [16343.023019][T25496] [16343.024914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16343.024914][T25496] dst_init+0x84/0x4a0 [16343.024914][T25496] dst_alloc+0x97/0x150 [16343.024914][T25496] ip6_dst_alloc+0x23/0x90 [16343.024914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16343.024914][T25496] ip6_pol_route+0x56f/0x840 [16343.024914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16343.024914][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16343.024914][T25496] ipv6_rcv+0x1ad/0x810 [16343.024914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16343.024914][T25496] process_backlog+0x101/0x620 [16343.024914][T25496] __napi_poll.constprop.0+0xa2/0x460 [16343.024914][T25496] net_rx_action+0x495/0xbe0 [16343.024914][T25496] __do_softirq+0x1b5/0x7f6 [16343.024914][T25496] [16343.026763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16343.026763][T25496] netdev_get_by_index+0x5e/0x80 [16343.026763][T25496] fib6_nh_init+0x3d8/0x15b0 [16343.026763][T25496] ip6_route_info_create+0xf18/0x17d0 [16343.026763][T25496] ip6_route_add+0x1c/0x140 [16343.026763][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16343.026763][T25496] addrconf_add_dev+0xe2/0x170 [16343.026763][T25496] inet6_addr_add+0x12f/0xa40 [16343.026763][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16343.026763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.026763][T25496] netlink_rcv_skb+0x130/0x360 [16343.026763][T25496] netlink_unicast+0x449/0x710 [16343.026763][T25496] netlink_sendmsg+0x723/0xbe0 [16343.026763][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.026763][T25496] ___sys_sendmsg+0xee/0x170 [16343.026763][T25496] __sys_sendmsg+0xcd/0x170 [16343.026763][T25496] do_syscall_64+0xc6/0x1e0 [16343.026763][T25496] [16343.028973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16343.028973][T25496] ipv6_add_dev+0x3b9/0x11c0 [16343.028973][T25496] ipv6_find_idev+0x102/0x170 [16343.028973][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16343.028973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.028973][T25496] netlink_rcv_skb+0x130/0x360 [16343.028973][T25496] netlink_unicast+0x449/0x710 [16343.028973][T25496] netlink_sendmsg+0x723/0xbe0 [16343.028973][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.028973][T25496] ___sys_sendmsg+0xee/0x170 [16343.028973][T25496] __sys_sendmsg+0xcd/0x170 [16343.028973][T25496] do_syscall_64+0xc6/0x1e0 [16343.028973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.028973][T25496] [16343.030684][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16343.030684][T25496] neigh_parms_alloc+0x1e5/0x510 [16343.030684][T25496] ipv6_add_dev+0x2fd/0x11c0 [16343.030684][T25496] ipv6_find_idev+0x102/0x170 [16343.030684][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16343.030684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.030684][T25496] netlink_rcv_skb+0x130/0x360 [16343.030684][T25496] netlink_unicast+0x449/0x710 [16343.030684][T25496] netlink_sendmsg+0x723/0xbe0 [16343.030684][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.030684][T25496] ___sys_sendmsg+0xee/0x170 [16343.030684][T25496] __sys_sendmsg+0xcd/0x170 [16343.030684][T25496] do_syscall_64+0xc6/0x1e0 [16343.030684][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.030684][T25496] [16343.032585][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16343.032895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.032895][T25496] dst_init+0x84/0x4a0 [16343.032895][T25496] dst_alloc+0x97/0x150 [16343.032895][T25496] ip6_dst_alloc+0x23/0x90 [16343.032895][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16343.032895][T25496] ip6_pol_route+0x56f/0x840 [16343.032895][T25496] __fib6_rule_action+0x1f3/0x5b0 [16343.032895][T25496] fib_rules_lookup+0x2b4/0xa20 [16343.032895][T25496] fib6_rule_lookup+0x182/0x630 [16343.032895][T25496] ip6_route_output_flags+0x259/0x480 [16343.032895][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16343.032895][T25496] ip6_dst_lookup_flow+0x88/0x190 [16343.032895][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16343.032895][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16343.032895][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16343.032895][T25496] dev_hard_start_xmit+0x146/0x590 [16343.032895][T25496] __dev_queue_xmit+0xf71/0x17f0 [16343.032895][T25496] [16343.035263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.035263][T25496] dst_init+0x84/0x4a0 [16343.035263][T25496] dst_alloc+0x97/0x150 [16343.035263][T25496] ip6_dst_alloc+0x23/0x90 [16343.035263][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16343.035263][T25496] ip6_pol_route+0x56f/0x840 [16343.035263][T25496] __fib6_rule_action+0x1f3/0x5b0 [16343.035263][T25496] fib_rules_lookup+0x2b4/0xa20 [16343.035263][T25496] fib6_rule_lookup+0x182/0x630 [16343.035263][T25496] ip6_route_output_flags+0x259/0x480 [16343.035263][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16343.035263][T25496] ip6_dst_lookup_flow+0x88/0x190 [16343.035263][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16343.035263][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16343.035263][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16343.035263][T25496] dev_hard_start_xmit+0x146/0x590 [16343.035263][T25496] __dev_queue_xmit+0xf71/0x17f0 [16343.035263][T25496] [16343.037596][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16343.037596][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16343.037596][T25496] ip6_validate_gw+0x3f7/0x7b0 [16343.037596][T25496] fib6_nh_init+0xa5b/0x15b0 [16343.037596][T25496] ip6_route_info_create+0xf18/0x17d0 [16343.037596][T25496] ip6_route_multipath_add+0xa42/0x1930 [16343.037596][T25496] inet6_rtm_newroute+0xa2/0x110 [16343.037596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.037596][T25496] netlink_rcv_skb+0x130/0x360 [16343.037596][T25496] netlink_unicast+0x449/0x710 [16343.037596][T25496] netlink_sendmsg+0x723/0xbe0 [16343.037596][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.037596][T25496] ___sys_sendmsg+0xee/0x170 [16343.037596][T25496] __sys_sendmsg+0xcd/0x170 [16343.037596][T25496] do_syscall_64+0xc6/0x1e0 [16343.037596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.037596][T25496] [16343.039732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.039732][T25496] netdev_get_by_index+0x5e/0x80 [16343.039732][T25496] fib6_nh_init+0x3d8/0x15b0 [16343.039732][T25496] ip6_route_info_create+0xf18/0x17d0 [16343.039732][T25496] ip6_route_add+0x1c/0x140 [16343.039732][T25496] addrconf_prefix_route+0x2a6/0x430 [16343.039732][T25496] inet6_addr_add+0x4f8/0xa40 [16343.039732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16343.039732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.039732][T25496] netlink_rcv_skb+0x130/0x360 [16343.039732][T25496] netlink_unicast+0x449/0x710 [16343.039732][T25496] netlink_sendmsg+0x723/0xbe0 [16343.039732][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.039732][T25496] ___sys_sendmsg+0xee/0x170 [16343.039732][T25496] __sys_sendmsg+0xcd/0x170 [16343.039732][T25496] do_syscall_64+0xc6/0x1e0 [16343.039732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.039732][T25496] [16343.041991][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.041991][T25496] netdev_get_by_index+0x5e/0x80 [16343.041991][T25496] fib6_nh_init+0x3d8/0x15b0 [16343.041991][T25496] ip6_route_info_create+0xf18/0x17d0 [16343.041991][T25496] addrconf_f6i_alloc+0x315/0x560 [16343.041991][T25496] ipv6_add_addr+0x411/0x2000 [16343.041991][T25496] inet6_addr_add+0x30e/0xa40 [16343.041991][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16343.041991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.041991][T25496] netlink_rcv_skb+0x130/0x360 [16343.041991][T25496] netlink_unicast+0x449/0x710 [16343.041991][T25496] netlink_sendmsg+0x723/0xbe0 [16343.041991][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.041991][T25496] ___sys_sendmsg+0xee/0x170 [16343.041991][T25496] __sys_sendmsg+0xcd/0x170 [16343.041991][T25496] do_syscall_64+0xc6/0x1e0 [16343.041991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.041991][T25496] [16343.044304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.044304][T25496] netdev_get_by_index+0x5e/0x80 [16343.044304][T25496] fib6_nh_init+0x3d8/0x15b0 [16343.044304][T25496] ip6_route_info_create+0xf18/0x17d0 [16343.044304][T25496] ip6_route_add+0x1c/0x140 [16343.044304][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16343.044304][T25496] addrconf_add_dev+0xe2/0x170 [16343.044304][T25496] inet6_addr_add+0x12f/0xa40 [16343.044304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16343.044304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.044304][T25496] netlink_rcv_skb+0x130/0x360 [16343.044304][T25496] netlink_unicast+0x449/0x710 [16343.044304][T25496] netlink_sendmsg+0x723/0xbe0 [16343.044304][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.044304][T25496] ___sys_sendmsg+0xee/0x170 [16343.044304][T25496] __sys_sendmsg+0xcd/0x170 [16343.044304][T25496] do_syscall_64+0xc6/0x1e0 [16343.044304][T25496] [16343.046547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.046547][T25496] ipv6_add_dev+0x3b9/0x11c0 [16343.046547][T25496] ipv6_find_idev+0x102/0x170 [16343.046547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16343.046547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.046547][T25496] netlink_rcv_skb+0x130/0x360 [16343.046547][T25496] netlink_unicast+0x449/0x710 [16343.046547][T25496] netlink_sendmsg+0x723/0xbe0 [16343.046547][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.046547][T25496] ___sys_sendmsg+0xee/0x170 [16343.046547][T25496] __sys_sendmsg+0xcd/0x170 [16343.046547][T25496] do_syscall_64+0xc6/0x1e0 [16343.046547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.046547][T25496] [16343.048400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16343.048400][T25496] neigh_parms_alloc+0x1e5/0x510 [16343.048400][T25496] ipv6_add_dev+0x2fd/0x11c0 [16343.048400][T25496] ipv6_find_idev+0x102/0x170 [16343.048400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16343.048400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16343.048400][T25496] netlink_rcv_skb+0x130/0x360 [16343.048400][T25496] netlink_unicast+0x449/0x710 [16343.048400][T25496] netlink_sendmsg+0x723/0xbe0 [16343.048400][T25496] ____sys_sendmsg+0x7b2/0xa10 [16343.048400][T25496] ___sys_sendmsg+0xee/0x170 [16343.048400][T25496] __sys_sendmsg+0xcd/0x170 [16343.048400][T25496] do_syscall_64+0xc6/0x1e0 [16343.048400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16343.048400][T25496] [16345.380848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16345.381533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16345.381533][ T72] netdev_get_by_index+0x5e/0x80 [16345.381533][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.381533][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.381533][ T72] ip6_route_add+0x1c/0x140 [16345.381533][ T72] addrconf_prefix_route+0x2a6/0x430 [16345.381533][ T72] inet6_addr_add+0x4f8/0xa40 [16345.381533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.381533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.381533][ T72] netlink_rcv_skb+0x130/0x360 [16345.381533][ T72] netlink_unicast+0x449/0x710 [16345.381533][ T72] netlink_sendmsg+0x723/0xbe0 [16345.381533][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.381533][ T72] ___sys_sendmsg+0xee/0x170 [16345.381533][ T72] __sys_sendmsg+0xcd/0x170 [16345.381533][ T72] do_syscall_64+0xc6/0x1e0 [16345.381533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.381533][ T72] [16345.383642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16345.383642][ T72] netdev_get_by_index+0x5e/0x80 [16345.383642][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.383642][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.383642][ T72] addrconf_f6i_alloc+0x315/0x560 [16345.383642][ T72] ipv6_add_addr+0x411/0x2000 [16345.383642][ T72] inet6_addr_add+0x30e/0xa40 [16345.383642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.383642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.383642][ T72] netlink_rcv_skb+0x130/0x360 [16345.383642][ T72] netlink_unicast+0x449/0x710 [16345.383642][ T72] netlink_sendmsg+0x723/0xbe0 [16345.383642][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.383642][ T72] ___sys_sendmsg+0xee/0x170 [16345.383642][ T72] __sys_sendmsg+0xcd/0x170 [16345.383642][ T72] do_syscall_64+0xc6/0x1e0 [16345.383642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.383642][ T72] [16345.385861][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16345.385861][ T72] netdev_get_by_index+0x5e/0x80 [16345.385861][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.385861][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.385861][ T72] ip6_route_add+0x1c/0x140 [16345.385861][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16345.385861][ T72] addrconf_add_dev+0xe2/0x170 [16345.385861][ T72] inet6_addr_add+0x12f/0xa40 [16345.385861][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.385861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.385861][ T72] netlink_rcv_skb+0x130/0x360 [16345.385861][ T72] netlink_unicast+0x449/0x710 [16345.385861][ T72] netlink_sendmsg+0x723/0xbe0 [16345.385861][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.385861][ T72] ___sys_sendmsg+0xee/0x170 [16345.385861][ T72] __sys_sendmsg+0xcd/0x170 [16345.385861][ T72] do_syscall_64+0xc6/0x1e0 [16345.385861][ T72] [16345.388002][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16345.388002][ T72] ipv6_add_dev+0x3b9/0x11c0 [16345.388002][ T72] ipv6_find_idev+0x102/0x170 [16345.388002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16345.388002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.388002][ T72] netlink_rcv_skb+0x130/0x360 [16345.388002][ T72] netlink_unicast+0x449/0x710 [16345.388002][ T72] netlink_sendmsg+0x723/0xbe0 [16345.388002][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.388002][ T72] ___sys_sendmsg+0xee/0x170 [16345.388002][ T72] __sys_sendmsg+0xcd/0x170 [16345.388002][ T72] do_syscall_64+0xc6/0x1e0 [16345.388002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.388002][ T72] [16345.389613][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16345.389613][ T72] neigh_parms_alloc+0x1e5/0x510 [16345.389613][ T72] ipv6_add_dev+0x2fd/0x11c0 [16345.389613][ T72] ipv6_find_idev+0x102/0x170 [16345.389613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16345.389613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.389613][ T72] netlink_rcv_skb+0x130/0x360 [16345.389613][ T72] netlink_unicast+0x449/0x710 [16345.389613][ T72] netlink_sendmsg+0x723/0xbe0 [16345.389613][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.389613][ T72] ___sys_sendmsg+0xee/0x170 [16345.389613][ T72] __sys_sendmsg+0xcd/0x170 [16345.389613][ T72] do_syscall_64+0xc6/0x1e0 [16345.389613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.389613][ T72] [16345.391360][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16345.391634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16345.391634][ T72] netdev_get_by_index+0x5e/0x80 [16345.391634][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.391634][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.391634][ T72] ip6_route_add+0x1c/0x140 [16345.391634][ T72] addrconf_prefix_route+0x2a6/0x430 [16345.391634][ T72] inet6_addr_add+0x4f8/0xa40 [16345.391634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.391634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.391634][ T72] netlink_rcv_skb+0x130/0x360 [16345.391634][ T72] netlink_unicast+0x449/0x710 [16345.391634][ T72] netlink_sendmsg+0x723/0xbe0 [16345.391634][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.391634][ T72] ___sys_sendmsg+0xee/0x170 [16345.391634][ T72] __sys_sendmsg+0xcd/0x170 [16345.391634][ T72] do_syscall_64+0xc6/0x1e0 [16345.391634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.391634][ T72] [16345.393791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16345.393791][ T72] netdev_get_by_index+0x5e/0x80 [16345.393791][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.393791][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.393791][ T72] addrconf_f6i_alloc+0x315/0x560 [16345.393791][ T72] ipv6_add_addr+0x411/0x2000 [16345.393791][ T72] inet6_addr_add+0x30e/0xa40 [16345.393791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.393791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.393791][ T72] netlink_rcv_skb+0x130/0x360 [16345.393791][ T72] netlink_unicast+0x449/0x710 [16345.393791][ T72] netlink_sendmsg+0x723/0xbe0 [16345.393791][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.393791][ T72] ___sys_sendmsg+0xee/0x170 [16345.393791][ T72] __sys_sendmsg+0xcd/0x170 [16345.393791][ T72] do_syscall_64+0xc6/0x1e0 [16345.393791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.393791][ T72] [16345.395992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16345.395992][ T72] netdev_get_by_index+0x5e/0x80 [16345.395992][ T72] fib6_nh_init+0x3d8/0x15b0 [16345.395992][ T72] ip6_route_info_create+0xf18/0x17d0 [16345.395992][ T72] ip6_route_add+0x1c/0x140 [16345.395992][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16345.395992][ T72] addrconf_add_dev+0xe2/0x170 [16345.395992][ T72] inet6_addr_add+0x12f/0xa40 [16345.395992][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16345.395992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.395992][ T72] netlink_rcv_skb+0x130/0x360 [16345.395992][ T72] netlink_unicast+0x449/0x710 [16345.395992][ T72] netlink_sendmsg+0x723/0xbe0 [16345.395992][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.395992][ T72] ___sys_sendmsg+0xee/0x170 [16345.395992][ T72] __sys_sendmsg+0xcd/0x170 [16345.395992][ T72] do_syscall_64+0xc6/0x1e0 [16345.395992][ T72] [16345.398091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16345.398091][ T72] ipv6_add_dev+0x3b9/0x11c0 [16345.398091][ T72] ipv6_find_idev+0x102/0x170 [16345.398091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16345.398091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.398091][ T72] netlink_rcv_skb+0x130/0x360 [16345.398091][ T72] netlink_unicast+0x449/0x710 [16345.398091][ T72] netlink_sendmsg+0x723/0xbe0 [16345.398091][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.398091][ T72] ___sys_sendmsg+0xee/0x170 [16345.398091][ T72] __sys_sendmsg+0xcd/0x170 [16345.398091][ T72] do_syscall_64+0xc6/0x1e0 [16345.398091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.398091][ T72] [16345.399830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16345.399830][ T72] neigh_parms_alloc+0x1e5/0x510 [16345.399830][ T72] ipv6_add_dev+0x2fd/0x11c0 [16345.399830][ T72] ipv6_find_idev+0x102/0x170 [16345.399830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16345.399830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.399830][ T72] netlink_rcv_skb+0x130/0x360 [16345.399830][ T72] netlink_unicast+0x449/0x710 [16345.399830][ T72] netlink_sendmsg+0x723/0xbe0 [16345.399830][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.399830][ T72] ___sys_sendmsg+0xee/0x170 [16345.399830][ T72] __sys_sendmsg+0xcd/0x170 [16345.399830][ T72] do_syscall_64+0xc6/0x1e0 [16345.399830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.399830][ T72] [16345.401566][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16345.401870][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16345.401870][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16345.401870][ T72] register_netdevice+0x4d3/0x1690 [16345.401870][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16345.401870][ T72] vlan_newlink+0x393/0x610 [8021q] [16345.401870][ T72] rtnl_newlink_create+0x341/0x850 [16345.401870][ T72] __rtnl_newlink+0xac9/0xd80 [16345.401870][ T72] rtnl_newlink+0x63/0xa0 [16345.401870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.401870][ T72] netlink_rcv_skb+0x130/0x360 [16345.401870][ T72] netlink_unicast+0x449/0x710 [16345.401870][ T72] netlink_sendmsg+0x723/0xbe0 [16345.401870][ T72] ____sys_sendmsg+0x7b2/0xa10 [16345.401870][ T72] ___sys_sendmsg+0xee/0x170 [16345.401870][ T72] __sys_sendmsg+0xcd/0x170 [16345.401870][ T72] do_syscall_64+0xc6/0x1e0 [16345.401870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.401870][ T72] [16345.404127][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16345.404376][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16345.404376][ T72] dst_init+0x84/0x4a0 [16345.404376][ T72] dst_alloc+0x97/0x150 [16345.404376][ T72] ip6_dst_alloc+0x23/0x90 [16345.404376][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16345.404376][ T72] ip6_pol_route+0x56f/0x840 [16345.404376][ T72] __fib6_rule_action+0x1f3/0x5b0 [16345.404376][ T72] fib_rules_lookup+0x2b4/0xa20 [16345.404376][ T72] fib6_rule_lookup+0x182/0x630 [16345.404376][ T72] ip6_route_output_flags+0x259/0x480 [16345.404376][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16345.404376][ T72] icmp6_send+0x13dd/0x1b70 [16345.404376][ T72] ip6_link_failure+0x30/0x430 [16345.404376][ T72] ndisc_error_report+0x96/0x160 [16345.404376][ T72] neigh_invalidate+0x206/0x510 [16345.404376][ T72] neigh_timer_handler+0x984/0xf10 [16345.404376][ T72] call_timer_fn+0x170/0x430 [16345.404376][ T72] [16353.292775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16353.293224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16353.293224][T25496] ___neigh_create+0x14b/0xf60 [16353.293224][T25496] ip6_finish_output2+0xa70/0xf80 [16353.293224][T25496] ip6_finish_output+0x4ed/0xd30 [16353.293224][T25496] ip6_output+0x1f3/0x770 [16353.293224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16353.293224][T25496] mld_sendpack+0x62d/0xbc0 [16353.293224][T25496] mld_ifc_work+0x32/0x1f0 [16353.293224][T25496] process_one_work+0x84d/0x18a0 [16353.293224][T25496] worker_thread+0x587/0xd30 [16353.293224][T25496] kthread+0x28a/0x350 [16353.293224][T25496] ret_from_fork+0x31/0x70 [16353.293224][T25496] ret_from_fork_asm+0x1a/0x30 [16353.293224][T25496] [16353.295043][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16353.295043][T25496] dst_init+0x84/0x4a0 [16353.295043][T25496] dst_alloc+0x97/0x150 [16353.295043][T25496] ip6_dst_alloc+0x23/0x90 [16353.295043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.295043][T25496] ip6_pol_route+0x56f/0x840 [16353.295043][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16353.295043][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16353.295043][T25496] ipv6_rcv+0x1ad/0x810 [16353.295043][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16353.295043][T25496] process_backlog+0x101/0x620 [16353.295043][T25496] __napi_poll.constprop.0+0xa2/0x460 [16353.295043][T25496] net_rx_action+0x495/0xbe0 [16353.295043][T25496] __do_softirq+0x1b5/0x7f6 [16353.295043][T25496] [16353.297048][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16353.297048][T25496] dst_init+0x84/0x4a0 [16353.297048][T25496] dst_alloc+0x97/0x150 [16353.297048][T25496] ip6_dst_alloc+0x23/0x90 [16353.297048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.297048][T25496] ip6_pol_route+0x56f/0x840 [16353.297048][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16353.297048][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16353.297048][T25496] ipv6_rcv+0x1ad/0x810 [16353.297048][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16353.297048][T25496] process_backlog+0x101/0x620 [16353.297048][T25496] __napi_poll.constprop.0+0xa2/0x460 [16353.297048][T25496] net_rx_action+0x495/0xbe0 [16353.297048][T25496] __do_softirq+0x1b5/0x7f6 [16353.297048][T25496] [16353.299035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16353.299035][T25496] netdev_get_by_index+0x5e/0x80 [16353.299035][T25496] fib6_nh_init+0x3d8/0x15b0 [16353.299035][T25496] ip6_route_info_create+0xf18/0x17d0 [16353.299035][T25496] ip6_route_add+0x1c/0x140 [16353.299035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16353.299035][T25496] addrconf_add_dev+0xe2/0x170 [16353.299035][T25496] inet6_addr_add+0x12f/0xa40 [16353.299035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16353.299035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.299035][T25496] netlink_rcv_skb+0x130/0x360 [16353.299035][T25496] netlink_unicast+0x449/0x710 [16353.299035][T25496] netlink_sendmsg+0x723/0xbe0 [16353.299035][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.299035][T25496] ___sys_sendmsg+0xee/0x170 [16353.299035][T25496] __sys_sendmsg+0xcd/0x170 [16353.299035][T25496] do_syscall_64+0xc6/0x1e0 [16353.299035][T25496] [16353.301461][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16353.301461][T25496] ipv6_add_dev+0x3b9/0x11c0 [16353.301461][T25496] ipv6_find_idev+0x102/0x170 [16353.301461][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16353.301461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.301461][T25496] netlink_rcv_skb+0x130/0x360 [16353.301461][T25496] netlink_unicast+0x449/0x710 [16353.301461][T25496] netlink_sendmsg+0x723/0xbe0 [16353.301461][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.301461][T25496] ___sys_sendmsg+0xee/0x170 [16353.301461][T25496] __sys_sendmsg+0xcd/0x170 [16353.301461][T25496] do_syscall_64+0xc6/0x1e0 [16353.301461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.301461][T25496] [16353.303293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16353.303293][T25496] neigh_parms_alloc+0x1e5/0x510 [16353.303293][T25496] ipv6_add_dev+0x2fd/0x11c0 [16353.303293][T25496] ipv6_find_idev+0x102/0x170 [16353.303293][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16353.303293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.303293][T25496] netlink_rcv_skb+0x130/0x360 [16353.303293][T25496] netlink_unicast+0x449/0x710 [16353.303293][T25496] netlink_sendmsg+0x723/0xbe0 [16353.303293][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.303293][T25496] ___sys_sendmsg+0xee/0x170 [16353.303293][T25496] __sys_sendmsg+0xcd/0x170 [16353.303293][T25496] do_syscall_64+0xc6/0x1e0 [16353.303293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.303293][T25496] [16353.305273][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16353.305605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.305605][T25496] dst_init+0x84/0x4a0 [16353.305605][T25496] dst_alloc+0x97/0x150 [16353.305605][T25496] ip6_dst_alloc+0x23/0x90 [16353.305605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.305605][T25496] ip6_pol_route+0x56f/0x840 [16353.305605][T25496] __fib6_rule_action+0x1f3/0x5b0 [16353.305605][T25496] fib_rules_lookup+0x2b4/0xa20 [16353.305605][T25496] fib6_rule_lookup+0x182/0x630 [16353.305605][T25496] ip6_route_output_flags+0x259/0x480 [16353.305605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16353.305605][T25496] ip6_dst_lookup_flow+0x88/0x190 [16353.305605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16353.305605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16353.305605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16353.305605][T25496] dev_hard_start_xmit+0x146/0x590 [16353.305605][T25496] __dev_queue_xmit+0xf71/0x17f0 [16353.305605][T25496] [16353.308105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.308105][T25496] dst_init+0x84/0x4a0 [16353.308105][T25496] dst_alloc+0x97/0x150 [16353.308105][T25496] ip6_dst_alloc+0x23/0x90 [16353.308105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.308105][T25496] ip6_pol_route+0x56f/0x840 [16353.308105][T25496] __fib6_rule_action+0x1f3/0x5b0 [16353.308105][T25496] fib_rules_lookup+0x2b4/0xa20 [16353.308105][T25496] fib6_rule_lookup+0x182/0x630 [16353.308105][T25496] ip6_route_output_flags+0x259/0x480 [16353.308105][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16353.308105][T25496] ip6_dst_lookup_flow+0x88/0x190 [16353.308105][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16353.308105][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16353.308105][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16353.308105][T25496] dev_hard_start_xmit+0x146/0x590 [16353.308105][T25496] __dev_queue_xmit+0xf71/0x17f0 [16353.308105][T25496] [16353.310551][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16353.310551][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16353.310551][T25496] ip6_validate_gw+0x3f7/0x7b0 [16353.310551][T25496] fib6_nh_init+0xa5b/0x15b0 [16353.310551][T25496] ip6_route_info_create+0xf18/0x17d0 [16353.310551][T25496] ip6_route_multipath_add+0xa42/0x1930 [16353.310551][T25496] inet6_rtm_newroute+0xa2/0x110 [16353.310551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.310551][T25496] netlink_rcv_skb+0x130/0x360 [16353.310551][T25496] netlink_unicast+0x449/0x710 [16353.310551][T25496] netlink_sendmsg+0x723/0xbe0 [16353.310551][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.310551][T25496] ___sys_sendmsg+0xee/0x170 [16353.310551][T25496] __sys_sendmsg+0xcd/0x170 [16353.310551][T25496] do_syscall_64+0xc6/0x1e0 [16353.310551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.310551][T25496] [16353.312821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.312821][T25496] netdev_get_by_index+0x5e/0x80 [16353.312821][T25496] fib6_nh_init+0x3d8/0x15b0 [16353.312821][T25496] ip6_route_info_create+0xf18/0x17d0 [16353.312821][T25496] ip6_route_add+0x1c/0x140 [16353.312821][T25496] addrconf_prefix_route+0x2a6/0x430 [16353.312821][T25496] inet6_addr_add+0x4f8/0xa40 [16353.312821][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16353.312821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.312821][T25496] netlink_rcv_skb+0x130/0x360 [16353.312821][T25496] netlink_unicast+0x449/0x710 [16353.312821][T25496] netlink_sendmsg+0x723/0xbe0 [16353.312821][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.312821][T25496] ___sys_sendmsg+0xee/0x170 [16353.312821][T25496] __sys_sendmsg+0xcd/0x170 [16353.312821][T25496] do_syscall_64+0xc6/0x1e0 [16353.312821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.312821][T25496] [16353.315247][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.315247][T25496] netdev_get_by_index+0x5e/0x80 [16353.315247][T25496] fib6_nh_init+0x3d8/0x15b0 [16353.315247][T25496] ip6_route_info_create+0xf18/0x17d0 [16353.315247][T25496] addrconf_f6i_alloc+0x315/0x560 [16353.315247][T25496] ipv6_add_addr+0x411/0x2000 [16353.315247][T25496] inet6_addr_add+0x30e/0xa40 [16353.315247][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16353.315247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.315247][T25496] netlink_rcv_skb+0x130/0x360 [16353.315247][T25496] netlink_unicast+0x449/0x710 [16353.315247][T25496] netlink_sendmsg+0x723/0xbe0 [16353.315247][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.315247][T25496] ___sys_sendmsg+0xee/0x170 [16353.315247][T25496] __sys_sendmsg+0xcd/0x170 [16353.315247][T25496] do_syscall_64+0xc6/0x1e0 [16353.315247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.315247][T25496] [16353.317664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.317664][T25496] netdev_get_by_index+0x5e/0x80 [16353.317664][T25496] fib6_nh_init+0x3d8/0x15b0 [16353.317664][T25496] ip6_route_info_create+0xf18/0x17d0 [16353.317664][T25496] ip6_route_add+0x1c/0x140 [16353.317664][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16353.317664][T25496] addrconf_add_dev+0xe2/0x170 [16353.317664][T25496] inet6_addr_add+0x12f/0xa40 [16353.317664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16353.317664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.317664][T25496] netlink_rcv_skb+0x130/0x360 [16353.317664][T25496] netlink_unicast+0x449/0x710 [16353.317664][T25496] netlink_sendmsg+0x723/0xbe0 [16353.317664][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.317664][T25496] ___sys_sendmsg+0xee/0x170 [16353.317664][T25496] __sys_sendmsg+0xcd/0x170 [16353.317664][T25496] do_syscall_64+0xc6/0x1e0 [16353.317664][T25496] [16353.320082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.320082][T25496] ipv6_add_dev+0x3b9/0x11c0 [16353.320082][T25496] ipv6_find_idev+0x102/0x170 [16353.320082][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16353.320082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.320082][T25496] netlink_rcv_skb+0x130/0x360 [16353.320082][T25496] netlink_unicast+0x449/0x710 [16353.320082][T25496] netlink_sendmsg+0x723/0xbe0 [16353.320082][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.320082][T25496] ___sys_sendmsg+0xee/0x170 [16353.320082][T25496] __sys_sendmsg+0xcd/0x170 [16353.320082][T25496] do_syscall_64+0xc6/0x1e0 [16353.320082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.320082][T25496] [16353.321947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16353.321947][T25496] neigh_parms_alloc+0x1e5/0x510 [16353.321947][T25496] ipv6_add_dev+0x2fd/0x11c0 [16353.321947][T25496] ipv6_find_idev+0x102/0x170 [16353.321947][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16353.321947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.321947][T25496] netlink_rcv_skb+0x130/0x360 [16353.321947][T25496] netlink_unicast+0x449/0x710 [16353.321947][T25496] netlink_sendmsg+0x723/0xbe0 [16353.321947][T25496] ____sys_sendmsg+0x7b2/0xa10 [16353.321947][T25496] ___sys_sendmsg+0xee/0x170 [16353.321947][T25496] __sys_sendmsg+0xcd/0x170 [16353.321947][T25496] do_syscall_64+0xc6/0x1e0 [16353.321947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.321947][T25496] [16355.612867][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16355.613702][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16355.613702][ T72] netdev_get_by_index+0x5e/0x80 [16355.613702][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.613702][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.613702][ T72] ip6_route_add+0x1c/0x140 [16355.613702][ T72] addrconf_prefix_route+0x2a6/0x430 [16355.613702][ T72] inet6_addr_add+0x4f8/0xa40 [16355.613702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.613702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.613702][ T72] netlink_rcv_skb+0x130/0x360 [16355.613702][ T72] netlink_unicast+0x449/0x710 [16355.613702][ T72] netlink_sendmsg+0x723/0xbe0 [16355.613702][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.613702][ T72] ___sys_sendmsg+0xee/0x170 [16355.613702][ T72] __sys_sendmsg+0xcd/0x170 [16355.613702][ T72] do_syscall_64+0xc6/0x1e0 [16355.613702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.613702][ T72] [16355.616061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16355.616061][ T72] netdev_get_by_index+0x5e/0x80 [16355.616061][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.616061][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.616061][ T72] addrconf_f6i_alloc+0x315/0x560 [16355.616061][ T72] ipv6_add_addr+0x411/0x2000 [16355.616061][ T72] inet6_addr_add+0x30e/0xa40 [16355.616061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.616061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.616061][ T72] netlink_rcv_skb+0x130/0x360 [16355.616061][ T72] netlink_unicast+0x449/0x710 [16355.616061][ T72] netlink_sendmsg+0x723/0xbe0 [16355.616061][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.616061][ T72] ___sys_sendmsg+0xee/0x170 [16355.616061][ T72] __sys_sendmsg+0xcd/0x170 [16355.616061][ T72] do_syscall_64+0xc6/0x1e0 [16355.616061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.616061][ T72] [16355.618418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16355.618418][ T72] netdev_get_by_index+0x5e/0x80 [16355.618418][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.618418][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.618418][ T72] ip6_route_add+0x1c/0x140 [16355.618418][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16355.618418][ T72] addrconf_add_dev+0xe2/0x170 [16355.618418][ T72] inet6_addr_add+0x12f/0xa40 [16355.618418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.618418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.618418][ T72] netlink_rcv_skb+0x130/0x360 [16355.618418][ T72] netlink_unicast+0x449/0x710 [16355.618418][ T72] netlink_sendmsg+0x723/0xbe0 [16355.618418][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.618418][ T72] ___sys_sendmsg+0xee/0x170 [16355.618418][ T72] __sys_sendmsg+0xcd/0x170 [16355.618418][ T72] do_syscall_64+0xc6/0x1e0 [16355.618418][ T72] [16355.620706][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16355.620706][ T72] ipv6_add_dev+0x3b9/0x11c0 [16355.620706][ T72] ipv6_find_idev+0x102/0x170 [16355.620706][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16355.620706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.620706][ T72] netlink_rcv_skb+0x130/0x360 [16355.620706][ T72] netlink_unicast+0x449/0x710 [16355.620706][ T72] netlink_sendmsg+0x723/0xbe0 [16355.620706][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.620706][ T72] ___sys_sendmsg+0xee/0x170 [16355.620706][ T72] __sys_sendmsg+0xcd/0x170 [16355.620706][ T72] do_syscall_64+0xc6/0x1e0 [16355.620706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.620706][ T72] [16355.622592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16355.622592][ T72] neigh_parms_alloc+0x1e5/0x510 [16355.622592][ T72] ipv6_add_dev+0x2fd/0x11c0 [16355.622592][ T72] ipv6_find_idev+0x102/0x170 [16355.622592][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16355.622592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.622592][ T72] netlink_rcv_skb+0x130/0x360 [16355.622592][ T72] netlink_unicast+0x449/0x710 [16355.622592][ T72] netlink_sendmsg+0x723/0xbe0 [16355.622592][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.622592][ T72] ___sys_sendmsg+0xee/0x170 [16355.622592][ T72] __sys_sendmsg+0xcd/0x170 [16355.622592][ T72] do_syscall_64+0xc6/0x1e0 [16355.622592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.622592][ T72] [16355.624634][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16355.624959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16355.624959][ T72] netdev_get_by_index+0x5e/0x80 [16355.624959][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.624959][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.624959][ T72] ip6_route_add+0x1c/0x140 [16355.624959][ T72] addrconf_prefix_route+0x2a6/0x430 [16355.624959][ T72] inet6_addr_add+0x4f8/0xa40 [16355.624959][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.624959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.624959][ T72] netlink_rcv_skb+0x130/0x360 [16355.624959][ T72] netlink_unicast+0x449/0x710 [16355.624959][ T72] netlink_sendmsg+0x723/0xbe0 [16355.624959][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.624959][ T72] ___sys_sendmsg+0xee/0x170 [16355.624959][ T72] __sys_sendmsg+0xcd/0x170 [16355.624959][ T72] do_syscall_64+0xc6/0x1e0 [16355.624959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.624959][ T72] [16355.627522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16355.627522][ T72] netdev_get_by_index+0x5e/0x80 [16355.627522][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.627522][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.627522][ T72] addrconf_f6i_alloc+0x315/0x560 [16355.627522][ T72] ipv6_add_addr+0x411/0x2000 [16355.627522][ T72] inet6_addr_add+0x30e/0xa40 [16355.627522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.627522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.627522][ T72] netlink_rcv_skb+0x130/0x360 [16355.627522][ T72] netlink_unicast+0x449/0x710 [16355.627522][ T72] netlink_sendmsg+0x723/0xbe0 [16355.627522][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.627522][ T72] ___sys_sendmsg+0xee/0x170 [16355.627522][ T72] __sys_sendmsg+0xcd/0x170 [16355.627522][ T72] do_syscall_64+0xc6/0x1e0 [16355.627522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.627522][ T72] [16355.629825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16355.629825][ T72] netdev_get_by_index+0x5e/0x80 [16355.629825][ T72] fib6_nh_init+0x3d8/0x15b0 [16355.629825][ T72] ip6_route_info_create+0xf18/0x17d0 [16355.629825][ T72] ip6_route_add+0x1c/0x140 [16355.629825][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16355.629825][ T72] addrconf_add_dev+0xe2/0x170 [16355.629825][ T72] inet6_addr_add+0x12f/0xa40 [16355.629825][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16355.629825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.629825][ T72] netlink_rcv_skb+0x130/0x360 [16355.629825][ T72] netlink_unicast+0x449/0x710 [16355.629825][ T72] netlink_sendmsg+0x723/0xbe0 [16355.629825][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.629825][ T72] ___sys_sendmsg+0xee/0x170 [16355.629825][ T72] __sys_sendmsg+0xcd/0x170 [16355.629825][ T72] do_syscall_64+0xc6/0x1e0 [16355.629825][ T72] [16355.632157][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16355.632157][ T72] ipv6_add_dev+0x3b9/0x11c0 [16355.632157][ T72] ipv6_find_idev+0x102/0x170 [16355.632157][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16355.632157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.632157][ T72] netlink_rcv_skb+0x130/0x360 [16355.632157][ T72] netlink_unicast+0x449/0x710 [16355.632157][ T72] netlink_sendmsg+0x723/0xbe0 [16355.632157][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.632157][ T72] ___sys_sendmsg+0xee/0x170 [16355.632157][ T72] __sys_sendmsg+0xcd/0x170 [16355.632157][ T72] do_syscall_64+0xc6/0x1e0 [16355.632157][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.632157][ T72] [16355.633946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16355.633946][ T72] neigh_parms_alloc+0x1e5/0x510 [16355.633946][ T72] ipv6_add_dev+0x2fd/0x11c0 [16355.633946][ T72] ipv6_find_idev+0x102/0x170 [16355.633946][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16355.633946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.633946][ T72] netlink_rcv_skb+0x130/0x360 [16355.633946][ T72] netlink_unicast+0x449/0x710 [16355.633946][ T72] netlink_sendmsg+0x723/0xbe0 [16355.633946][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.633946][ T72] ___sys_sendmsg+0xee/0x170 [16355.633946][ T72] __sys_sendmsg+0xcd/0x170 [16355.633946][ T72] do_syscall_64+0xc6/0x1e0 [16355.633946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.633946][ T72] [16355.635977][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16355.636286][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16355.636286][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16355.636286][ T72] register_netdevice+0x4d3/0x1690 [16355.636286][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16355.636286][ T72] vlan_newlink+0x393/0x610 [8021q] [16355.636286][ T72] rtnl_newlink_create+0x341/0x850 [16355.636286][ T72] __rtnl_newlink+0xac9/0xd80 [16355.636286][ T72] rtnl_newlink+0x63/0xa0 [16355.636286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.636286][ T72] netlink_rcv_skb+0x130/0x360 [16355.636286][ T72] netlink_unicast+0x449/0x710 [16355.636286][ T72] netlink_sendmsg+0x723/0xbe0 [16355.636286][ T72] ____sys_sendmsg+0x7b2/0xa10 [16355.636286][ T72] ___sys_sendmsg+0xee/0x170 [16355.636286][ T72] __sys_sendmsg+0xcd/0x170 [16355.636286][ T72] do_syscall_64+0xc6/0x1e0 [16355.636286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.636286][ T72] [16355.638717][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16355.639004][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16355.639004][ T72] dst_init+0x84/0x4a0 [16355.639004][ T72] dst_alloc+0x97/0x150 [16355.639004][ T72] ip6_dst_alloc+0x23/0x90 [16355.639004][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16355.639004][ T72] ip6_pol_route+0x56f/0x840 [16355.639004][ T72] __fib6_rule_action+0x1f3/0x5b0 [16355.639004][ T72] fib_rules_lookup+0x2b4/0xa20 [16355.639004][ T72] fib6_rule_lookup+0x182/0x630 [16355.639004][ T72] ip6_route_output_flags+0x259/0x480 [16355.639004][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16355.639004][ T72] icmp6_send+0x13dd/0x1b70 [16355.639004][ T72] ip6_link_failure+0x30/0x430 [16355.639004][ T72] ndisc_error_report+0x96/0x160 [16355.639004][ T72] neigh_invalidate+0x206/0x510 [16355.639004][ T72] neigh_timer_handler+0x984/0xf10 [16355.639004][ T72] call_timer_fn+0x170/0x430 [16355.639004][ T72] [16363.476782][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16363.477282][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16363.477282][T25496] ___neigh_create+0x14b/0xf60 [16363.477282][T25496] ip6_finish_output2+0xa70/0xf80 [16363.477282][T25496] ip6_finish_output+0x4ed/0xd30 [16363.477282][T25496] ip6_output+0x1f3/0x770 [16363.477282][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16363.477282][T25496] mld_sendpack+0x62d/0xbc0 [16363.477282][T25496] mld_ifc_work+0x32/0x1f0 [16363.477282][T25496] process_one_work+0x84d/0x18a0 [16363.477282][T25496] worker_thread+0x587/0xd30 [16363.477282][T25496] kthread+0x28a/0x350 [16363.477282][T25496] ret_from_fork+0x31/0x70 [16363.477282][T25496] ret_from_fork_asm+0x1a/0x30 [16363.477282][T25496] [16363.479258][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16363.479258][T25496] dst_init+0x84/0x4a0 [16363.479258][T25496] dst_alloc+0x97/0x150 [16363.479258][T25496] ip6_dst_alloc+0x23/0x90 [16363.479258][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.479258][T25496] ip6_pol_route+0x56f/0x840 [16363.479258][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16363.479258][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16363.479258][T25496] ipv6_rcv+0x1ad/0x810 [16363.479258][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16363.479258][T25496] process_backlog+0x101/0x620 [16363.479258][T25496] __napi_poll.constprop.0+0xa2/0x460 [16363.479258][T25496] net_rx_action+0x495/0xbe0 [16363.479258][T25496] __do_softirq+0x1b5/0x7f6 [16363.479258][T25496] [16363.481340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16363.481340][T25496] dst_init+0x84/0x4a0 [16363.481340][T25496] dst_alloc+0x97/0x150 [16363.481340][T25496] ip6_dst_alloc+0x23/0x90 [16363.481340][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.481340][T25496] ip6_pol_route+0x56f/0x840 [16363.481340][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16363.481340][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16363.481340][T25496] ipv6_rcv+0x1ad/0x810 [16363.481340][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16363.481340][T25496] process_backlog+0x101/0x620 [16363.481340][T25496] __napi_poll.constprop.0+0xa2/0x460 [16363.481340][T25496] net_rx_action+0x495/0xbe0 [16363.481340][T25496] __do_softirq+0x1b5/0x7f6 [16363.481340][T25496] [16363.483482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16363.483482][T25496] netdev_get_by_index+0x5e/0x80 [16363.483482][T25496] fib6_nh_init+0x3d8/0x15b0 [16363.483482][T25496] ip6_route_info_create+0xf18/0x17d0 [16363.483482][T25496] ip6_route_add+0x1c/0x140 [16363.483482][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16363.483482][T25496] addrconf_add_dev+0xe2/0x170 [16363.483482][T25496] inet6_addr_add+0x12f/0xa40 [16363.483482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16363.483482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.483482][T25496] netlink_rcv_skb+0x130/0x360 [16363.483482][T25496] netlink_unicast+0x449/0x710 [16363.483482][T25496] netlink_sendmsg+0x723/0xbe0 [16363.483482][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.483482][T25496] ___sys_sendmsg+0xee/0x170 [16363.483482][T25496] __sys_sendmsg+0xcd/0x170 [16363.483482][T25496] do_syscall_64+0xc6/0x1e0 [16363.483482][T25496] [16363.486071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16363.486071][T25496] ipv6_add_dev+0x3b9/0x11c0 [16363.486071][T25496] ipv6_find_idev+0x102/0x170 [16363.486071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16363.486071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.486071][T25496] netlink_rcv_skb+0x130/0x360 [16363.486071][T25496] netlink_unicast+0x449/0x710 [16363.486071][T25496] netlink_sendmsg+0x723/0xbe0 [16363.486071][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.486071][T25496] ___sys_sendmsg+0xee/0x170 [16363.486071][T25496] __sys_sendmsg+0xcd/0x170 [16363.486071][T25496] do_syscall_64+0xc6/0x1e0 [16363.486071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.486071][T25496] [16363.488048][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16363.488048][T25496] neigh_parms_alloc+0x1e5/0x510 [16363.488048][T25496] ipv6_add_dev+0x2fd/0x11c0 [16363.488048][T25496] ipv6_find_idev+0x102/0x170 [16363.488048][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16363.488048][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.488048][T25496] netlink_rcv_skb+0x130/0x360 [16363.488048][T25496] netlink_unicast+0x449/0x710 [16363.488048][T25496] netlink_sendmsg+0x723/0xbe0 [16363.488048][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.488048][T25496] ___sys_sendmsg+0xee/0x170 [16363.488048][T25496] __sys_sendmsg+0xcd/0x170 [16363.488048][T25496] do_syscall_64+0xc6/0x1e0 [16363.488048][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.488048][T25496] [16363.490151][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16363.490491][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.490491][T25496] dst_init+0x84/0x4a0 [16363.490491][T25496] dst_alloc+0x97/0x150 [16363.490491][T25496] ip6_dst_alloc+0x23/0x90 [16363.490491][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.490491][T25496] ip6_pol_route+0x56f/0x840 [16363.490491][T25496] __fib6_rule_action+0x1f3/0x5b0 [16363.490491][T25496] fib_rules_lookup+0x2b4/0xa20 [16363.490491][T25496] fib6_rule_lookup+0x182/0x630 [16363.490491][T25496] ip6_route_output_flags+0x259/0x480 [16363.490491][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16363.490491][T25496] ip6_dst_lookup_flow+0x88/0x190 [16363.490491][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16363.490491][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16363.490491][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16363.490491][T25496] dev_hard_start_xmit+0x146/0x590 [16363.490491][T25496] __dev_queue_xmit+0xf71/0x17f0 [16363.490491][T25496] [16363.493128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.493128][T25496] dst_init+0x84/0x4a0 [16363.493128][T25496] dst_alloc+0x97/0x150 [16363.493128][T25496] ip6_dst_alloc+0x23/0x90 [16363.493128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.493128][T25496] ip6_pol_route+0x56f/0x840 [16363.493128][T25496] __fib6_rule_action+0x1f3/0x5b0 [16363.493128][T25496] fib_rules_lookup+0x2b4/0xa20 [16363.493128][T25496] fib6_rule_lookup+0x182/0x630 [16363.493128][T25496] ip6_route_output_flags+0x259/0x480 [16363.493128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16363.493128][T25496] ip6_dst_lookup_flow+0x88/0x190 [16363.493128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16363.493128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16363.493128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16363.493128][T25496] dev_hard_start_xmit+0x146/0x590 [16363.493128][T25496] __dev_queue_xmit+0xf71/0x17f0 [16363.493128][T25496] [16363.495774][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16363.495774][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16363.495774][T25496] ip6_validate_gw+0x3f7/0x7b0 [16363.495774][T25496] fib6_nh_init+0xa5b/0x15b0 [16363.495774][T25496] ip6_route_info_create+0xf18/0x17d0 [16363.495774][T25496] ip6_route_multipath_add+0xa42/0x1930 [16363.495774][T25496] inet6_rtm_newroute+0xa2/0x110 [16363.495774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.495774][T25496] netlink_rcv_skb+0x130/0x360 [16363.495774][T25496] netlink_unicast+0x449/0x710 [16363.495774][T25496] netlink_sendmsg+0x723/0xbe0 [16363.495774][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.495774][T25496] ___sys_sendmsg+0xee/0x170 [16363.495774][T25496] __sys_sendmsg+0xcd/0x170 [16363.495774][T25496] do_syscall_64+0xc6/0x1e0 [16363.495774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.495774][T25496] [16363.498251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.498251][T25496] netdev_get_by_index+0x5e/0x80 [16363.498251][T25496] fib6_nh_init+0x3d8/0x15b0 [16363.498251][T25496] ip6_route_info_create+0xf18/0x17d0 [16363.498251][T25496] ip6_route_add+0x1c/0x140 [16363.498251][T25496] addrconf_prefix_route+0x2a6/0x430 [16363.498251][T25496] inet6_addr_add+0x4f8/0xa40 [16363.498251][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16363.498251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.498251][T25496] netlink_rcv_skb+0x130/0x360 [16363.498251][T25496] netlink_unicast+0x449/0x710 [16363.498251][T25496] netlink_sendmsg+0x723/0xbe0 [16363.498251][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.498251][T25496] ___sys_sendmsg+0xee/0x170 [16363.498251][T25496] __sys_sendmsg+0xcd/0x170 [16363.498251][T25496] do_syscall_64+0xc6/0x1e0 [16363.498251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.498251][T25496] [16363.500789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.500789][T25496] netdev_get_by_index+0x5e/0x80 [16363.500789][T25496] fib6_nh_init+0x3d8/0x15b0 [16363.500789][T25496] ip6_route_info_create+0xf18/0x17d0 [16363.500789][T25496] addrconf_f6i_alloc+0x315/0x560 [16363.500789][T25496] ipv6_add_addr+0x411/0x2000 [16363.500789][T25496] inet6_addr_add+0x30e/0xa40 [16363.500789][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16363.500789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.500789][T25496] netlink_rcv_skb+0x130/0x360 [16363.500789][T25496] netlink_unicast+0x449/0x710 [16363.500789][T25496] netlink_sendmsg+0x723/0xbe0 [16363.500789][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.500789][T25496] ___sys_sendmsg+0xee/0x170 [16363.500789][T25496] __sys_sendmsg+0xcd/0x170 [16363.500789][T25496] do_syscall_64+0xc6/0x1e0 [16363.500789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.500789][T25496] [16363.503272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.503272][T25496] netdev_get_by_index+0x5e/0x80 [16363.503272][T25496] fib6_nh_init+0x3d8/0x15b0 [16363.503272][T25496] ip6_route_info_create+0xf18/0x17d0 [16363.503272][T25496] ip6_route_add+0x1c/0x140 [16363.503272][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16363.503272][T25496] addrconf_add_dev+0xe2/0x170 [16363.503272][T25496] inet6_addr_add+0x12f/0xa40 [16363.503272][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16363.503272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.503272][T25496] netlink_rcv_skb+0x130/0x360 [16363.503272][T25496] netlink_unicast+0x449/0x710 [16363.503272][T25496] netlink_sendmsg+0x723/0xbe0 [16363.503272][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.503272][T25496] ___sys_sendmsg+0xee/0x170 [16363.503272][T25496] __sys_sendmsg+0xcd/0x170 [16363.503272][T25496] do_syscall_64+0xc6/0x1e0 [16363.503272][T25496] [16363.505731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.505731][T25496] ipv6_add_dev+0x3b9/0x11c0 [16363.505731][T25496] ipv6_find_idev+0x102/0x170 [16363.505731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16363.505731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.505731][T25496] netlink_rcv_skb+0x130/0x360 [16363.505731][T25496] netlink_unicast+0x449/0x710 [16363.505731][T25496] netlink_sendmsg+0x723/0xbe0 [16363.505731][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.505731][T25496] ___sys_sendmsg+0xee/0x170 [16363.505731][T25496] __sys_sendmsg+0xcd/0x170 [16363.505731][T25496] do_syscall_64+0xc6/0x1e0 [16363.505731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.505731][T25496] [16363.507650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16363.507650][T25496] neigh_parms_alloc+0x1e5/0x510 [16363.507650][T25496] ipv6_add_dev+0x2fd/0x11c0 [16363.507650][T25496] ipv6_find_idev+0x102/0x170 [16363.507650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16363.507650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.507650][T25496] netlink_rcv_skb+0x130/0x360 [16363.507650][T25496] netlink_unicast+0x449/0x710 [16363.507650][T25496] netlink_sendmsg+0x723/0xbe0 [16363.507650][T25496] ____sys_sendmsg+0x7b2/0xa10 [16363.507650][T25496] ___sys_sendmsg+0xee/0x170 [16363.507650][T25496] __sys_sendmsg+0xcd/0x170 [16363.507650][T25496] do_syscall_64+0xc6/0x1e0 [16363.507650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.507650][T25496] [16365.780866][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16365.781673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16365.781673][ T72] netdev_get_by_index+0x5e/0x80 [16365.781673][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.781673][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.781673][ T72] ip6_route_add+0x1c/0x140 [16365.781673][ T72] addrconf_prefix_route+0x2a6/0x430 [16365.781673][ T72] inet6_addr_add+0x4f8/0xa40 [16365.781673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.781673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.781673][ T72] netlink_rcv_skb+0x130/0x360 [16365.781673][ T72] netlink_unicast+0x449/0x710 [16365.781673][ T72] netlink_sendmsg+0x723/0xbe0 [16365.781673][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.781673][ T72] ___sys_sendmsg+0xee/0x170 [16365.781673][ T72] __sys_sendmsg+0xcd/0x170 [16365.781673][ T72] do_syscall_64+0xc6/0x1e0 [16365.781673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.781673][ T72] [16365.784130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16365.784130][ T72] netdev_get_by_index+0x5e/0x80 [16365.784130][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.784130][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.784130][ T72] addrconf_f6i_alloc+0x315/0x560 [16365.784130][ T72] ipv6_add_addr+0x411/0x2000 [16365.784130][ T72] inet6_addr_add+0x30e/0xa40 [16365.784130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.784130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.784130][ T72] netlink_rcv_skb+0x130/0x360 [16365.784130][ T72] netlink_unicast+0x449/0x710 [16365.784130][ T72] netlink_sendmsg+0x723/0xbe0 [16365.784130][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.784130][ T72] ___sys_sendmsg+0xee/0x170 [16365.784130][ T72] __sys_sendmsg+0xcd/0x170 [16365.784130][ T72] do_syscall_64+0xc6/0x1e0 [16365.784130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.784130][ T72] [16365.786686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16365.786686][ T72] netdev_get_by_index+0x5e/0x80 [16365.786686][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.786686][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.786686][ T72] ip6_route_add+0x1c/0x140 [16365.786686][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16365.786686][ T72] addrconf_add_dev+0xe2/0x170 [16365.786686][ T72] inet6_addr_add+0x12f/0xa40 [16365.786686][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.786686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.786686][ T72] netlink_rcv_skb+0x130/0x360 [16365.786686][ T72] netlink_unicast+0x449/0x710 [16365.786686][ T72] netlink_sendmsg+0x723/0xbe0 [16365.786686][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.786686][ T72] ___sys_sendmsg+0xee/0x170 [16365.786686][ T72] __sys_sendmsg+0xcd/0x170 [16365.786686][ T72] do_syscall_64+0xc6/0x1e0 [16365.786686][ T72] [16365.789051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16365.789051][ T72] ipv6_add_dev+0x3b9/0x11c0 [16365.789051][ T72] ipv6_find_idev+0x102/0x170 [16365.789051][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16365.789051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.789051][ T72] netlink_rcv_skb+0x130/0x360 [16365.789051][ T72] netlink_unicast+0x449/0x710 [16365.789051][ T72] netlink_sendmsg+0x723/0xbe0 [16365.789051][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.789051][ T72] ___sys_sendmsg+0xee/0x170 [16365.789051][ T72] __sys_sendmsg+0xcd/0x170 [16365.789051][ T72] do_syscall_64+0xc6/0x1e0 [16365.789051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.789051][ T72] [16365.790833][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16365.790833][ T72] neigh_parms_alloc+0x1e5/0x510 [16365.790833][ T72] ipv6_add_dev+0x2fd/0x11c0 [16365.790833][ T72] ipv6_find_idev+0x102/0x170 [16365.790833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16365.790833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.790833][ T72] netlink_rcv_skb+0x130/0x360 [16365.790833][ T72] netlink_unicast+0x449/0x710 [16365.790833][ T72] netlink_sendmsg+0x723/0xbe0 [16365.790833][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.790833][ T72] ___sys_sendmsg+0xee/0x170 [16365.790833][ T72] __sys_sendmsg+0xcd/0x170 [16365.790833][ T72] do_syscall_64+0xc6/0x1e0 [16365.790833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.790833][ T72] [16365.792911][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16365.793204][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16365.793204][ T72] netdev_get_by_index+0x5e/0x80 [16365.793204][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.793204][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.793204][ T72] ip6_route_add+0x1c/0x140 [16365.793204][ T72] addrconf_prefix_route+0x2a6/0x430 [16365.793204][ T72] inet6_addr_add+0x4f8/0xa40 [16365.793204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.793204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.793204][ T72] netlink_rcv_skb+0x130/0x360 [16365.793204][ T72] netlink_unicast+0x449/0x710 [16365.793204][ T72] netlink_sendmsg+0x723/0xbe0 [16365.793204][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.793204][ T72] ___sys_sendmsg+0xee/0x170 [16365.793204][ T72] __sys_sendmsg+0xcd/0x170 [16365.793204][ T72] do_syscall_64+0xc6/0x1e0 [16365.793204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.793204][ T72] [16365.795700][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16365.795700][ T72] netdev_get_by_index+0x5e/0x80 [16365.795700][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.795700][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.795700][ T72] addrconf_f6i_alloc+0x315/0x560 [16365.795700][ T72] ipv6_add_addr+0x411/0x2000 [16365.795700][ T72] inet6_addr_add+0x30e/0xa40 [16365.795700][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.795700][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.795700][ T72] netlink_rcv_skb+0x130/0x360 [16365.795700][ T72] netlink_unicast+0x449/0x710 [16365.795700][ T72] netlink_sendmsg+0x723/0xbe0 [16365.795700][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.795700][ T72] ___sys_sendmsg+0xee/0x170 [16365.795700][ T72] __sys_sendmsg+0xcd/0x170 [16365.795700][ T72] do_syscall_64+0xc6/0x1e0 [16365.795700][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.795700][ T72] [16365.798038][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16365.798038][ T72] netdev_get_by_index+0x5e/0x80 [16365.798038][ T72] fib6_nh_init+0x3d8/0x15b0 [16365.798038][ T72] ip6_route_info_create+0xf18/0x17d0 [16365.798038][ T72] ip6_route_add+0x1c/0x140 [16365.798038][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16365.798038][ T72] addrconf_add_dev+0xe2/0x170 [16365.798038][ T72] inet6_addr_add+0x12f/0xa40 [16365.798038][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16365.798038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.798038][ T72] netlink_rcv_skb+0x130/0x360 [16365.798038][ T72] netlink_unicast+0x449/0x710 [16365.798038][ T72] netlink_sendmsg+0x723/0xbe0 [16365.798038][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.798038][ T72] ___sys_sendmsg+0xee/0x170 [16365.798038][ T72] __sys_sendmsg+0xcd/0x170 [16365.798038][ T72] do_syscall_64+0xc6/0x1e0 [16365.798038][ T72] [16365.800386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16365.800386][ T72] ipv6_add_dev+0x3b9/0x11c0 [16365.800386][ T72] ipv6_find_idev+0x102/0x170 [16365.800386][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16365.800386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.800386][ T72] netlink_rcv_skb+0x130/0x360 [16365.800386][ T72] netlink_unicast+0x449/0x710 [16365.800386][ T72] netlink_sendmsg+0x723/0xbe0 [16365.800386][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.800386][ T72] ___sys_sendmsg+0xee/0x170 [16365.800386][ T72] __sys_sendmsg+0xcd/0x170 [16365.800386][ T72] do_syscall_64+0xc6/0x1e0 [16365.800386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.800386][ T72] [16365.802253][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16365.802253][ T72] neigh_parms_alloc+0x1e5/0x510 [16365.802253][ T72] ipv6_add_dev+0x2fd/0x11c0 [16365.802253][ T72] ipv6_find_idev+0x102/0x170 [16365.802253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16365.802253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.802253][ T72] netlink_rcv_skb+0x130/0x360 [16365.802253][ T72] netlink_unicast+0x449/0x710 [16365.802253][ T72] netlink_sendmsg+0x723/0xbe0 [16365.802253][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.802253][ T72] ___sys_sendmsg+0xee/0x170 [16365.802253][ T72] __sys_sendmsg+0xcd/0x170 [16365.802253][ T72] do_syscall_64+0xc6/0x1e0 [16365.802253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.802253][ T72] [16365.804217][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16365.804504][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16365.804504][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16365.804504][ T72] register_netdevice+0x4d3/0x1690 [16365.804504][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16365.804504][ T72] vlan_newlink+0x393/0x610 [8021q] [16365.804504][ T72] rtnl_newlink_create+0x341/0x850 [16365.804504][ T72] __rtnl_newlink+0xac9/0xd80 [16365.804504][ T72] rtnl_newlink+0x63/0xa0 [16365.804504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.804504][ T72] netlink_rcv_skb+0x130/0x360 [16365.804504][ T72] netlink_unicast+0x449/0x710 [16365.804504][ T72] netlink_sendmsg+0x723/0xbe0 [16365.804504][ T72] ____sys_sendmsg+0x7b2/0xa10 [16365.804504][ T72] ___sys_sendmsg+0xee/0x170 [16365.804504][ T72] __sys_sendmsg+0xcd/0x170 [16365.804504][ T72] do_syscall_64+0xc6/0x1e0 [16365.804504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.804504][ T72] [16365.807024][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16365.807319][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16365.807319][ T72] dst_init+0x84/0x4a0 [16365.807319][ T72] dst_alloc+0x97/0x150 [16365.807319][ T72] ip6_dst_alloc+0x23/0x90 [16365.807319][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16365.807319][ T72] ip6_pol_route+0x56f/0x840 [16365.807319][ T72] __fib6_rule_action+0x1f3/0x5b0 [16365.807319][ T72] fib_rules_lookup+0x2b4/0xa20 [16365.807319][ T72] fib6_rule_lookup+0x182/0x630 [16365.807319][ T72] ip6_route_output_flags+0x259/0x480 [16365.807319][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16365.807319][ T72] icmp6_send+0x13dd/0x1b70 [16365.807319][ T72] ip6_link_failure+0x30/0x430 [16365.807319][ T72] ndisc_error_report+0x96/0x160 [16365.807319][ T72] neigh_invalidate+0x206/0x510 [16365.807319][ T72] neigh_timer_handler+0x984/0xf10 [16365.807319][ T72] call_timer_fn+0x170/0x430 [16365.807319][ T72] [16373.764746][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16373.765209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16373.765209][T25496] ___neigh_create+0x14b/0xf60 [16373.765209][T25496] ip6_finish_output2+0xa70/0xf80 [16373.765209][T25496] ip6_finish_output+0x4ed/0xd30 [16373.765209][T25496] ip6_output+0x1f3/0x770 [16373.765209][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16373.765209][T25496] mld_sendpack+0x62d/0xbc0 [16373.765209][T25496] mld_ifc_work+0x32/0x1f0 [16373.765209][T25496] process_one_work+0x84d/0x18a0 [16373.765209][T25496] worker_thread+0x587/0xd30 [16373.765209][T25496] kthread+0x28a/0x350 [16373.765209][T25496] ret_from_fork+0x31/0x70 [16373.765209][T25496] ret_from_fork_asm+0x1a/0x30 [16373.765209][T25496] [16373.767068][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16373.767068][T25496] dst_init+0x84/0x4a0 [16373.767068][T25496] dst_alloc+0x97/0x150 [16373.767068][T25496] ip6_dst_alloc+0x23/0x90 [16373.767068][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.767068][T25496] ip6_pol_route+0x56f/0x840 [16373.767068][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16373.767068][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16373.767068][T25496] ipv6_rcv+0x1ad/0x810 [16373.767068][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16373.767068][T25496] process_backlog+0x101/0x620 [16373.767068][T25496] __napi_poll.constprop.0+0xa2/0x460 [16373.767068][T25496] net_rx_action+0x495/0xbe0 [16373.767068][T25496] __do_softirq+0x1b5/0x7f6 [16373.767068][T25496] [16373.769035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16373.769035][T25496] dst_init+0x84/0x4a0 [16373.769035][T25496] dst_alloc+0x97/0x150 [16373.769035][T25496] ip6_dst_alloc+0x23/0x90 [16373.769035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.769035][T25496] ip6_pol_route+0x56f/0x840 [16373.769035][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16373.769035][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16373.769035][T25496] ipv6_rcv+0x1ad/0x810 [16373.769035][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16373.769035][T25496] process_backlog+0x101/0x620 [16373.769035][T25496] __napi_poll.constprop.0+0xa2/0x460 [16373.769035][T25496] net_rx_action+0x495/0xbe0 [16373.769035][T25496] __do_softirq+0x1b5/0x7f6 [16373.769035][T25496] [16373.770999][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16373.770999][T25496] netdev_get_by_index+0x5e/0x80 [16373.770999][T25496] fib6_nh_init+0x3d8/0x15b0 [16373.770999][T25496] ip6_route_info_create+0xf18/0x17d0 [16373.770999][T25496] ip6_route_add+0x1c/0x140 [16373.770999][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16373.770999][T25496] addrconf_add_dev+0xe2/0x170 [16373.770999][T25496] inet6_addr_add+0x12f/0xa40 [16373.770999][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16373.770999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.770999][T25496] netlink_rcv_skb+0x130/0x360 [16373.770999][T25496] netlink_unicast+0x449/0x710 [16373.770999][T25496] netlink_sendmsg+0x723/0xbe0 [16373.770999][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.770999][T25496] ___sys_sendmsg+0xee/0x170 [16373.770999][T25496] __sys_sendmsg+0xcd/0x170 [16373.770999][T25496] do_syscall_64+0xc6/0x1e0 [16373.770999][T25496] [16373.773426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16373.773426][T25496] ipv6_add_dev+0x3b9/0x11c0 [16373.773426][T25496] ipv6_find_idev+0x102/0x170 [16373.773426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16373.773426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.773426][T25496] netlink_rcv_skb+0x130/0x360 [16373.773426][T25496] netlink_unicast+0x449/0x710 [16373.773426][T25496] netlink_sendmsg+0x723/0xbe0 [16373.773426][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.773426][T25496] ___sys_sendmsg+0xee/0x170 [16373.773426][T25496] __sys_sendmsg+0xcd/0x170 [16373.773426][T25496] do_syscall_64+0xc6/0x1e0 [16373.773426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.773426][T25496] [16373.775306][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16373.775306][T25496] neigh_parms_alloc+0x1e5/0x510 [16373.775306][T25496] ipv6_add_dev+0x2fd/0x11c0 [16373.775306][T25496] ipv6_find_idev+0x102/0x170 [16373.775306][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16373.775306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.775306][T25496] netlink_rcv_skb+0x130/0x360 [16373.775306][T25496] netlink_unicast+0x449/0x710 [16373.775306][T25496] netlink_sendmsg+0x723/0xbe0 [16373.775306][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.775306][T25496] ___sys_sendmsg+0xee/0x170 [16373.775306][T25496] __sys_sendmsg+0xcd/0x170 [16373.775306][T25496] do_syscall_64+0xc6/0x1e0 [16373.775306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.775306][T25496] [16373.777338][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16373.777657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.777657][T25496] dst_init+0x84/0x4a0 [16373.777657][T25496] dst_alloc+0x97/0x150 [16373.777657][T25496] ip6_dst_alloc+0x23/0x90 [16373.777657][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.777657][T25496] ip6_pol_route+0x56f/0x840 [16373.777657][T25496] __fib6_rule_action+0x1f3/0x5b0 [16373.777657][T25496] fib_rules_lookup+0x2b4/0xa20 [16373.777657][T25496] fib6_rule_lookup+0x182/0x630 [16373.777657][T25496] ip6_route_output_flags+0x259/0x480 [16373.777657][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16373.777657][T25496] ip6_dst_lookup_flow+0x88/0x190 [16373.777657][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16373.777657][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16373.777657][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16373.777657][T25496] dev_hard_start_xmit+0x146/0x590 [16373.777657][T25496] __dev_queue_xmit+0xf71/0x17f0 [16373.777657][T25496] [16373.780141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.780141][T25496] dst_init+0x84/0x4a0 [16373.780141][T25496] dst_alloc+0x97/0x150 [16373.780141][T25496] ip6_dst_alloc+0x23/0x90 [16373.780141][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.780141][T25496] ip6_pol_route+0x56f/0x840 [16373.780141][T25496] __fib6_rule_action+0x1f3/0x5b0 [16373.780141][T25496] fib_rules_lookup+0x2b4/0xa20 [16373.780141][T25496] fib6_rule_lookup+0x182/0x630 [16373.780141][T25496] ip6_route_output_flags+0x259/0x480 [16373.780141][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16373.780141][T25496] ip6_dst_lookup_flow+0x88/0x190 [16373.780141][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16373.780141][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16373.780141][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16373.780141][T25496] dev_hard_start_xmit+0x146/0x590 [16373.780141][T25496] __dev_queue_xmit+0xf71/0x17f0 [16373.780141][T25496] [16373.782686][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16373.782686][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16373.782686][T25496] ip6_validate_gw+0x3f7/0x7b0 [16373.782686][T25496] fib6_nh_init+0xa5b/0x15b0 [16373.782686][T25496] ip6_route_info_create+0xf18/0x17d0 [16373.782686][T25496] ip6_route_multipath_add+0xa42/0x1930 [16373.782686][T25496] inet6_rtm_newroute+0xa2/0x110 [16373.782686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.782686][T25496] netlink_rcv_skb+0x130/0x360 [16373.782686][T25496] netlink_unicast+0x449/0x710 [16373.782686][T25496] netlink_sendmsg+0x723/0xbe0 [16373.782686][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.782686][T25496] ___sys_sendmsg+0xee/0x170 [16373.782686][T25496] __sys_sendmsg+0xcd/0x170 [16373.782686][T25496] do_syscall_64+0xc6/0x1e0 [16373.782686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.782686][T25496] [16373.784998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.784998][T25496] netdev_get_by_index+0x5e/0x80 [16373.784998][T25496] fib6_nh_init+0x3d8/0x15b0 [16373.784998][T25496] ip6_route_info_create+0xf18/0x17d0 [16373.784998][T25496] ip6_route_add+0x1c/0x140 [16373.784998][T25496] addrconf_prefix_route+0x2a6/0x430 [16373.784998][T25496] inet6_addr_add+0x4f8/0xa40 [16373.784998][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16373.784998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.784998][T25496] netlink_rcv_skb+0x130/0x360 [16373.784998][T25496] netlink_unicast+0x449/0x710 [16373.784998][T25496] netlink_sendmsg+0x723/0xbe0 [16373.784998][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.784998][T25496] ___sys_sendmsg+0xee/0x170 [16373.784998][T25496] __sys_sendmsg+0xcd/0x170 [16373.784998][T25496] do_syscall_64+0xc6/0x1e0 [16373.784998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.784998][T25496] [16373.787451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.787451][T25496] netdev_get_by_index+0x5e/0x80 [16373.787451][T25496] fib6_nh_init+0x3d8/0x15b0 [16373.787451][T25496] ip6_route_info_create+0xf18/0x17d0 [16373.787451][T25496] addrconf_f6i_alloc+0x315/0x560 [16373.787451][T25496] ipv6_add_addr+0x411/0x2000 [16373.787451][T25496] inet6_addr_add+0x30e/0xa40 [16373.787451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16373.787451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.787451][T25496] netlink_rcv_skb+0x130/0x360 [16373.787451][T25496] netlink_unicast+0x449/0x710 [16373.787451][T25496] netlink_sendmsg+0x723/0xbe0 [16373.787451][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.787451][T25496] ___sys_sendmsg+0xee/0x170 [16373.787451][T25496] __sys_sendmsg+0xcd/0x170 [16373.787451][T25496] do_syscall_64+0xc6/0x1e0 [16373.787451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.787451][T25496] [16373.789850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.789850][T25496] netdev_get_by_index+0x5e/0x80 [16373.789850][T25496] fib6_nh_init+0x3d8/0x15b0 [16373.789850][T25496] ip6_route_info_create+0xf18/0x17d0 [16373.789850][T25496] ip6_route_add+0x1c/0x140 [16373.789850][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16373.789850][T25496] addrconf_add_dev+0xe2/0x170 [16373.789850][T25496] inet6_addr_add+0x12f/0xa40 [16373.789850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16373.789850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.789850][T25496] netlink_rcv_skb+0x130/0x360 [16373.789850][T25496] netlink_unicast+0x449/0x710 [16373.789850][T25496] netlink_sendmsg+0x723/0xbe0 [16373.789850][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.789850][T25496] ___sys_sendmsg+0xee/0x170 [16373.789850][T25496] __sys_sendmsg+0xcd/0x170 [16373.789850][T25496] do_syscall_64+0xc6/0x1e0 [16373.789850][T25496] [16373.792246][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.792246][T25496] ipv6_add_dev+0x3b9/0x11c0 [16373.792246][T25496] ipv6_find_idev+0x102/0x170 [16373.792246][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16373.792246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.792246][T25496] netlink_rcv_skb+0x130/0x360 [16373.792246][T25496] netlink_unicast+0x449/0x710 [16373.792246][T25496] netlink_sendmsg+0x723/0xbe0 [16373.792246][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.792246][T25496] ___sys_sendmsg+0xee/0x170 [16373.792246][T25496] __sys_sendmsg+0xcd/0x170 [16373.792246][T25496] do_syscall_64+0xc6/0x1e0 [16373.792246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.792246][T25496] [16373.794101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16373.794101][T25496] neigh_parms_alloc+0x1e5/0x510 [16373.794101][T25496] ipv6_add_dev+0x2fd/0x11c0 [16373.794101][T25496] ipv6_find_idev+0x102/0x170 [16373.794101][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16373.794101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.794101][T25496] netlink_rcv_skb+0x130/0x360 [16373.794101][T25496] netlink_unicast+0x449/0x710 [16373.794101][T25496] netlink_sendmsg+0x723/0xbe0 [16373.794101][T25496] ____sys_sendmsg+0x7b2/0xa10 [16373.794101][T25496] ___sys_sendmsg+0xee/0x170 [16373.794101][T25496] __sys_sendmsg+0xcd/0x170 [16373.794101][T25496] do_syscall_64+0xc6/0x1e0 [16373.794101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.794101][T25496] [16376.052880][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16376.053798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16376.053798][ T72] netdev_get_by_index+0x5e/0x80 [16376.053798][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.053798][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.053798][ T72] ip6_route_add+0x1c/0x140 [16376.053798][ T72] addrconf_prefix_route+0x2a6/0x430 [16376.053798][ T72] inet6_addr_add+0x4f8/0xa40 [16376.053798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.053798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.053798][ T72] netlink_rcv_skb+0x130/0x360 [16376.053798][ T72] netlink_unicast+0x449/0x710 [16376.053798][ T72] netlink_sendmsg+0x723/0xbe0 [16376.053798][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.053798][ T72] ___sys_sendmsg+0xee/0x170 [16376.053798][ T72] __sys_sendmsg+0xcd/0x170 [16376.053798][ T72] do_syscall_64+0xc6/0x1e0 [16376.053798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.053798][ T72] [16376.056172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16376.056172][ T72] netdev_get_by_index+0x5e/0x80 [16376.056172][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.056172][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.056172][ T72] addrconf_f6i_alloc+0x315/0x560 [16376.056172][ T72] ipv6_add_addr+0x411/0x2000 [16376.056172][ T72] inet6_addr_add+0x30e/0xa40 [16376.056172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.056172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.056172][ T72] netlink_rcv_skb+0x130/0x360 [16376.056172][ T72] netlink_unicast+0x449/0x710 [16376.056172][ T72] netlink_sendmsg+0x723/0xbe0 [16376.056172][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.056172][ T72] ___sys_sendmsg+0xee/0x170 [16376.056172][ T72] __sys_sendmsg+0xcd/0x170 [16376.056172][ T72] do_syscall_64+0xc6/0x1e0 [16376.056172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.056172][ T72] [16376.058465][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16376.058465][ T72] netdev_get_by_index+0x5e/0x80 [16376.058465][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.058465][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.058465][ T72] ip6_route_add+0x1c/0x140 [16376.058465][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16376.058465][ T72] addrconf_add_dev+0xe2/0x170 [16376.058465][ T72] inet6_addr_add+0x12f/0xa40 [16376.058465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.058465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.058465][ T72] netlink_rcv_skb+0x130/0x360 [16376.058465][ T72] netlink_unicast+0x449/0x710 [16376.058465][ T72] netlink_sendmsg+0x723/0xbe0 [16376.058465][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.058465][ T72] ___sys_sendmsg+0xee/0x170 [16376.058465][ T72] __sys_sendmsg+0xcd/0x170 [16376.058465][ T72] do_syscall_64+0xc6/0x1e0 [16376.058465][ T72] [16376.060882][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16376.060882][ T72] ipv6_add_dev+0x3b9/0x11c0 [16376.060882][ T72] ipv6_find_idev+0x102/0x170 [16376.060882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16376.060882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.060882][ T72] netlink_rcv_skb+0x130/0x360 [16376.060882][ T72] netlink_unicast+0x449/0x710 [16376.060882][ T72] netlink_sendmsg+0x723/0xbe0 [16376.060882][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.060882][ T72] ___sys_sendmsg+0xee/0x170 [16376.060882][ T72] __sys_sendmsg+0xcd/0x170 [16376.060882][ T72] do_syscall_64+0xc6/0x1e0 [16376.060882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.060882][ T72] [16376.062639][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16376.062639][ T72] neigh_parms_alloc+0x1e5/0x510 [16376.062639][ T72] ipv6_add_dev+0x2fd/0x11c0 [16376.062639][ T72] ipv6_find_idev+0x102/0x170 [16376.062639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16376.062639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.062639][ T72] netlink_rcv_skb+0x130/0x360 [16376.062639][ T72] netlink_unicast+0x449/0x710 [16376.062639][ T72] netlink_sendmsg+0x723/0xbe0 [16376.062639][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.062639][ T72] ___sys_sendmsg+0xee/0x170 [16376.062639][ T72] __sys_sendmsg+0xcd/0x170 [16376.062639][ T72] do_syscall_64+0xc6/0x1e0 [16376.062639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.062639][ T72] [16376.064651][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16376.064970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16376.064970][ T72] netdev_get_by_index+0x5e/0x80 [16376.064970][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.064970][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.064970][ T72] ip6_route_add+0x1c/0x140 [16376.064970][ T72] addrconf_prefix_route+0x2a6/0x430 [16376.064970][ T72] inet6_addr_add+0x4f8/0xa40 [16376.064970][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.064970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.064970][ T72] netlink_rcv_skb+0x130/0x360 [16376.064970][ T72] netlink_unicast+0x449/0x710 [16376.064970][ T72] netlink_sendmsg+0x723/0xbe0 [16376.064970][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.064970][ T72] ___sys_sendmsg+0xee/0x170 [16376.064970][ T72] __sys_sendmsg+0xcd/0x170 [16376.064970][ T72] do_syscall_64+0xc6/0x1e0 [16376.064970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.064970][ T72] [16376.067378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16376.067378][ T72] netdev_get_by_index+0x5e/0x80 [16376.067378][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.067378][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.067378][ T72] addrconf_f6i_alloc+0x315/0x560 [16376.067378][ T72] ipv6_add_addr+0x411/0x2000 [16376.067378][ T72] inet6_addr_add+0x30e/0xa40 [16376.067378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.067378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.067378][ T72] netlink_rcv_skb+0x130/0x360 [16376.067378][ T72] netlink_unicast+0x449/0x710 [16376.067378][ T72] netlink_sendmsg+0x723/0xbe0 [16376.067378][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.067378][ T72] ___sys_sendmsg+0xee/0x170 [16376.067378][ T72] __sys_sendmsg+0xcd/0x170 [16376.067378][ T72] do_syscall_64+0xc6/0x1e0 [16376.067378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.067378][ T72] [16376.069846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16376.069846][ T72] netdev_get_by_index+0x5e/0x80 [16376.069846][ T72] fib6_nh_init+0x3d8/0x15b0 [16376.069846][ T72] ip6_route_info_create+0xf18/0x17d0 [16376.069846][ T72] ip6_route_add+0x1c/0x140 [16376.069846][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16376.069846][ T72] addrconf_add_dev+0xe2/0x170 [16376.069846][ T72] inet6_addr_add+0x12f/0xa40 [16376.069846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16376.069846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.069846][ T72] netlink_rcv_skb+0x130/0x360 [16376.069846][ T72] netlink_unicast+0x449/0x710 [16376.069846][ T72] netlink_sendmsg+0x723/0xbe0 [16376.069846][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.069846][ T72] ___sys_sendmsg+0xee/0x170 [16376.069846][ T72] __sys_sendmsg+0xcd/0x170 [16376.069846][ T72] do_syscall_64+0xc6/0x1e0 [16376.069846][ T72] [16376.072087][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16376.072087][ T72] ipv6_add_dev+0x3b9/0x11c0 [16376.072087][ T72] ipv6_find_idev+0x102/0x170 [16376.072087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16376.072087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.072087][ T72] netlink_rcv_skb+0x130/0x360 [16376.072087][ T72] netlink_unicast+0x449/0x710 [16376.072087][ T72] netlink_sendmsg+0x723/0xbe0 [16376.072087][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.072087][ T72] ___sys_sendmsg+0xee/0x170 [16376.072087][ T72] __sys_sendmsg+0xcd/0x170 [16376.072087][ T72] do_syscall_64+0xc6/0x1e0 [16376.072087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.072087][ T72] [16376.073932][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16376.073932][ T72] neigh_parms_alloc+0x1e5/0x510 [16376.073932][ T72] ipv6_add_dev+0x2fd/0x11c0 [16376.073932][ T72] ipv6_find_idev+0x102/0x170 [16376.073932][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16376.073932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.073932][ T72] netlink_rcv_skb+0x130/0x360 [16376.073932][ T72] netlink_unicast+0x449/0x710 [16376.073932][ T72] netlink_sendmsg+0x723/0xbe0 [16376.073932][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.073932][ T72] ___sys_sendmsg+0xee/0x170 [16376.073932][ T72] __sys_sendmsg+0xcd/0x170 [16376.073932][ T72] do_syscall_64+0xc6/0x1e0 [16376.073932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.073932][ T72] [16376.075975][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16376.076296][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16376.076296][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16376.076296][ T72] register_netdevice+0x4d3/0x1690 [16376.076296][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16376.076296][ T72] vlan_newlink+0x393/0x610 [8021q] [16376.076296][ T72] rtnl_newlink_create+0x341/0x850 [16376.076296][ T72] __rtnl_newlink+0xac9/0xd80 [16376.076296][ T72] rtnl_newlink+0x63/0xa0 [16376.076296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.076296][ T72] netlink_rcv_skb+0x130/0x360 [16376.076296][ T72] netlink_unicast+0x449/0x710 [16376.076296][ T72] netlink_sendmsg+0x723/0xbe0 [16376.076296][ T72] ____sys_sendmsg+0x7b2/0xa10 [16376.076296][ T72] ___sys_sendmsg+0xee/0x170 [16376.076296][ T72] __sys_sendmsg+0xcd/0x170 [16376.076296][ T72] do_syscall_64+0xc6/0x1e0 [16376.076296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.076296][ T72] [16376.078780][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16376.079101][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16376.079101][ T72] dst_init+0x84/0x4a0 [16376.079101][ T72] dst_alloc+0x97/0x150 [16376.079101][ T72] ip6_dst_alloc+0x23/0x90 [16376.079101][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16376.079101][ T72] ip6_pol_route+0x56f/0x840 [16376.079101][ T72] __fib6_rule_action+0x1f3/0x5b0 [16376.079101][ T72] fib_rules_lookup+0x2b4/0xa20 [16376.079101][ T72] fib6_rule_lookup+0x182/0x630 [16376.079101][ T72] ip6_route_output_flags+0x259/0x480 [16376.079101][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16376.079101][ T72] icmp6_send+0x13dd/0x1b70 [16376.079101][ T72] ip6_link_failure+0x30/0x430 [16376.079101][ T72] ndisc_error_report+0x96/0x160 [16376.079101][ T72] neigh_invalidate+0x206/0x510 [16376.079101][ T72] neigh_timer_handler+0x984/0xf10 [16376.079101][ T72] call_timer_fn+0x170/0x430 [16376.079101][ T72] [16383.964869][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16383.965641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16383.965641][T25496] ___neigh_create+0x14b/0xf60 [16383.965641][T25496] ip6_finish_output2+0xa70/0xf80 [16383.965641][T25496] ip6_finish_output+0x4ed/0xd30 [16383.965641][T25496] ip6_output+0x1f3/0x770 [16383.965641][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16383.965641][T25496] mld_sendpack+0x62d/0xbc0 [16383.965641][T25496] mld_ifc_work+0x32/0x1f0 [16383.965641][T25496] process_one_work+0x84d/0x18a0 [16383.965641][T25496] worker_thread+0x587/0xd30 [16383.965641][T25496] kthread+0x28a/0x350 [16383.965641][T25496] ret_from_fork+0x31/0x70 [16383.965641][T25496] ret_from_fork_asm+0x1a/0x30 [16383.965641][T25496] [16383.967465][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16383.967465][T25496] dst_init+0x84/0x4a0 [16383.967465][T25496] dst_alloc+0x97/0x150 [16383.967465][T25496] ip6_dst_alloc+0x23/0x90 [16383.967465][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.967465][T25496] ip6_pol_route+0x56f/0x840 [16383.967465][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16383.967465][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16383.967465][T25496] ipv6_rcv+0x1ad/0x810 [16383.967465][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16383.967465][T25496] process_backlog+0x101/0x620 [16383.967465][T25496] __napi_poll.constprop.0+0xa2/0x460 [16383.967465][T25496] net_rx_action+0x495/0xbe0 [16383.967465][T25496] __do_softirq+0x1b5/0x7f6 [16383.967465][T25496] [16383.969458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16383.969458][T25496] dst_init+0x84/0x4a0 [16383.969458][T25496] dst_alloc+0x97/0x150 [16383.969458][T25496] ip6_dst_alloc+0x23/0x90 [16383.969458][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.969458][T25496] ip6_pol_route+0x56f/0x840 [16383.969458][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16383.969458][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16383.969458][T25496] ipv6_rcv+0x1ad/0x810 [16383.969458][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16383.969458][T25496] process_backlog+0x101/0x620 [16383.969458][T25496] __napi_poll.constprop.0+0xa2/0x460 [16383.969458][T25496] net_rx_action+0x495/0xbe0 [16383.969458][T25496] __do_softirq+0x1b5/0x7f6 [16383.969458][T25496] [16383.971601][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16383.971601][T25496] netdev_get_by_index+0x5e/0x80 [16383.971601][T25496] fib6_nh_init+0x3d8/0x15b0 [16383.971601][T25496] ip6_route_info_create+0xf18/0x17d0 [16383.971601][T25496] ip6_route_add+0x1c/0x140 [16383.971601][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16383.971601][T25496] addrconf_add_dev+0xe2/0x170 [16383.971601][T25496] inet6_addr_add+0x12f/0xa40 [16383.971601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16383.971601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.971601][T25496] netlink_rcv_skb+0x130/0x360 [16383.971601][T25496] netlink_unicast+0x449/0x710 [16383.971601][T25496] netlink_sendmsg+0x723/0xbe0 [16383.971601][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.971601][T25496] ___sys_sendmsg+0xee/0x170 [16383.971601][T25496] __sys_sendmsg+0xcd/0x170 [16383.971601][T25496] do_syscall_64+0xc6/0x1e0 [16383.971601][T25496] [16383.974127][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16383.974127][T25496] ipv6_add_dev+0x3b9/0x11c0 [16383.974127][T25496] ipv6_find_idev+0x102/0x170 [16383.974127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16383.974127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.974127][T25496] netlink_rcv_skb+0x130/0x360 [16383.974127][T25496] netlink_unicast+0x449/0x710 [16383.974127][T25496] netlink_sendmsg+0x723/0xbe0 [16383.974127][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.974127][T25496] ___sys_sendmsg+0xee/0x170 [16383.974127][T25496] __sys_sendmsg+0xcd/0x170 [16383.974127][T25496] do_syscall_64+0xc6/0x1e0 [16383.974127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.974127][T25496] [16383.976122][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16383.976122][T25496] neigh_parms_alloc+0x1e5/0x510 [16383.976122][T25496] ipv6_add_dev+0x2fd/0x11c0 [16383.976122][T25496] ipv6_find_idev+0x102/0x170 [16383.976122][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16383.976122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.976122][T25496] netlink_rcv_skb+0x130/0x360 [16383.976122][T25496] netlink_unicast+0x449/0x710 [16383.976122][T25496] netlink_sendmsg+0x723/0xbe0 [16383.976122][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.976122][T25496] ___sys_sendmsg+0xee/0x170 [16383.976122][T25496] __sys_sendmsg+0xcd/0x170 [16383.976122][T25496] do_syscall_64+0xc6/0x1e0 [16383.976122][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.976122][T25496] [16383.978260][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16383.978601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.978601][T25496] dst_init+0x84/0x4a0 [16383.978601][T25496] dst_alloc+0x97/0x150 [16383.978601][T25496] ip6_dst_alloc+0x23/0x90 [16383.978601][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.978601][T25496] ip6_pol_route+0x56f/0x840 [16383.978601][T25496] __fib6_rule_action+0x1f3/0x5b0 [16383.978601][T25496] fib_rules_lookup+0x2b4/0xa20 [16383.978601][T25496] fib6_rule_lookup+0x182/0x630 [16383.978601][T25496] ip6_route_output_flags+0x259/0x480 [16383.978601][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16383.978601][T25496] ip6_dst_lookup_flow+0x88/0x190 [16383.978601][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16383.978601][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16383.978601][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16383.978601][T25496] dev_hard_start_xmit+0x146/0x590 [16383.978601][T25496] __dev_queue_xmit+0xf71/0x17f0 [16383.978601][T25496] [16383.981257][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.981257][T25496] dst_init+0x84/0x4a0 [16383.981257][T25496] dst_alloc+0x97/0x150 [16383.981257][T25496] ip6_dst_alloc+0x23/0x90 [16383.981257][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.981257][T25496] ip6_pol_route+0x56f/0x840 [16383.981257][T25496] __fib6_rule_action+0x1f3/0x5b0 [16383.981257][T25496] fib_rules_lookup+0x2b4/0xa20 [16383.981257][T25496] fib6_rule_lookup+0x182/0x630 [16383.981257][T25496] ip6_route_output_flags+0x259/0x480 [16383.981257][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16383.981257][T25496] ip6_dst_lookup_flow+0x88/0x190 [16383.981257][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16383.981257][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16383.981257][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16383.981257][T25496] dev_hard_start_xmit+0x146/0x590 [16383.981257][T25496] __dev_queue_xmit+0xf71/0x17f0 [16383.981257][T25496] [16383.983847][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16383.983847][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16383.983847][T25496] ip6_validate_gw+0x3f7/0x7b0 [16383.983847][T25496] fib6_nh_init+0xa5b/0x15b0 [16383.983847][T25496] ip6_route_info_create+0xf18/0x17d0 [16383.983847][T25496] ip6_route_multipath_add+0xa42/0x1930 [16383.983847][T25496] inet6_rtm_newroute+0xa2/0x110 [16383.983847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.983847][T25496] netlink_rcv_skb+0x130/0x360 [16383.983847][T25496] netlink_unicast+0x449/0x710 [16383.983847][T25496] netlink_sendmsg+0x723/0xbe0 [16383.983847][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.983847][T25496] ___sys_sendmsg+0xee/0x170 [16383.983847][T25496] __sys_sendmsg+0xcd/0x170 [16383.983847][T25496] do_syscall_64+0xc6/0x1e0 [16383.983847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.983847][T25496] [16383.986221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.986221][T25496] netdev_get_by_index+0x5e/0x80 [16383.986221][T25496] fib6_nh_init+0x3d8/0x15b0 [16383.986221][T25496] ip6_route_info_create+0xf18/0x17d0 [16383.986221][T25496] ip6_route_add+0x1c/0x140 [16383.986221][T25496] addrconf_prefix_route+0x2a6/0x430 [16383.986221][T25496] inet6_addr_add+0x4f8/0xa40 [16383.986221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16383.986221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.986221][T25496] netlink_rcv_skb+0x130/0x360 [16383.986221][T25496] netlink_unicast+0x449/0x710 [16383.986221][T25496] netlink_sendmsg+0x723/0xbe0 [16383.986221][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.986221][T25496] ___sys_sendmsg+0xee/0x170 [16383.986221][T25496] __sys_sendmsg+0xcd/0x170 [16383.986221][T25496] do_syscall_64+0xc6/0x1e0 [16383.986221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.986221][T25496] [16383.988660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.988660][T25496] netdev_get_by_index+0x5e/0x80 [16383.988660][T25496] fib6_nh_init+0x3d8/0x15b0 [16383.988660][T25496] ip6_route_info_create+0xf18/0x17d0 [16383.988660][T25496] addrconf_f6i_alloc+0x315/0x560 [16383.988660][T25496] ipv6_add_addr+0x411/0x2000 [16383.988660][T25496] inet6_addr_add+0x30e/0xa40 [16383.988660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16383.988660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.988660][T25496] netlink_rcv_skb+0x130/0x360 [16383.988660][T25496] netlink_unicast+0x449/0x710 [16383.988660][T25496] netlink_sendmsg+0x723/0xbe0 [16383.988660][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.988660][T25496] ___sys_sendmsg+0xee/0x170 [16383.988660][T25496] __sys_sendmsg+0xcd/0x170 [16383.988660][T25496] do_syscall_64+0xc6/0x1e0 [16383.988660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.988660][T25496] [16383.991035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.991035][T25496] netdev_get_by_index+0x5e/0x80 [16383.991035][T25496] fib6_nh_init+0x3d8/0x15b0 [16383.991035][T25496] ip6_route_info_create+0xf18/0x17d0 [16383.991035][T25496] ip6_route_add+0x1c/0x140 [16383.991035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16383.991035][T25496] addrconf_add_dev+0xe2/0x170 [16383.991035][T25496] inet6_addr_add+0x12f/0xa40 [16383.991035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16383.991035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.991035][T25496] netlink_rcv_skb+0x130/0x360 [16383.991035][T25496] netlink_unicast+0x449/0x710 [16383.991035][T25496] netlink_sendmsg+0x723/0xbe0 [16383.991035][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.991035][T25496] ___sys_sendmsg+0xee/0x170 [16383.991035][T25496] __sys_sendmsg+0xcd/0x170 [16383.991035][T25496] do_syscall_64+0xc6/0x1e0 [16383.991035][T25496] [16383.993506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.993506][T25496] ipv6_add_dev+0x3b9/0x11c0 [16383.993506][T25496] ipv6_find_idev+0x102/0x170 [16383.993506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16383.993506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.993506][T25496] netlink_rcv_skb+0x130/0x360 [16383.993506][T25496] netlink_unicast+0x449/0x710 [16383.993506][T25496] netlink_sendmsg+0x723/0xbe0 [16383.993506][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.993506][T25496] ___sys_sendmsg+0xee/0x170 [16383.993506][T25496] __sys_sendmsg+0xcd/0x170 [16383.993506][T25496] do_syscall_64+0xc6/0x1e0 [16383.993506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.993506][T25496] [16383.995463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16383.995463][T25496] neigh_parms_alloc+0x1e5/0x510 [16383.995463][T25496] ipv6_add_dev+0x2fd/0x11c0 [16383.995463][T25496] ipv6_find_idev+0x102/0x170 [16383.995463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16383.995463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.995463][T25496] netlink_rcv_skb+0x130/0x360 [16383.995463][T25496] netlink_unicast+0x449/0x710 [16383.995463][T25496] netlink_sendmsg+0x723/0xbe0 [16383.995463][T25496] ____sys_sendmsg+0x7b2/0xa10 [16383.995463][T25496] ___sys_sendmsg+0xee/0x170 [16383.995463][T25496] __sys_sendmsg+0xcd/0x170 [16383.995463][T25496] do_syscall_64+0xc6/0x1e0 [16383.995463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.995463][T25496] [16386.316839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16386.317581][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16386.317581][ T72] netdev_get_by_index+0x5e/0x80 [16386.317581][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.317581][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.317581][ T72] ip6_route_add+0x1c/0x140 [16386.317581][ T72] addrconf_prefix_route+0x2a6/0x430 [16386.317581][ T72] inet6_addr_add+0x4f8/0xa40 [16386.317581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.317581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.317581][ T72] netlink_rcv_skb+0x130/0x360 [16386.317581][ T72] netlink_unicast+0x449/0x710 [16386.317581][ T72] netlink_sendmsg+0x723/0xbe0 [16386.317581][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.317581][ T72] ___sys_sendmsg+0xee/0x170 [16386.317581][ T72] __sys_sendmsg+0xcd/0x170 [16386.317581][ T72] do_syscall_64+0xc6/0x1e0 [16386.317581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.317581][ T72] [16386.319929][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16386.319929][ T72] netdev_get_by_index+0x5e/0x80 [16386.319929][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.319929][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.319929][ T72] addrconf_f6i_alloc+0x315/0x560 [16386.319929][ T72] ipv6_add_addr+0x411/0x2000 [16386.319929][ T72] inet6_addr_add+0x30e/0xa40 [16386.319929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.319929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.319929][ T72] netlink_rcv_skb+0x130/0x360 [16386.319929][ T72] netlink_unicast+0x449/0x710 [16386.319929][ T72] netlink_sendmsg+0x723/0xbe0 [16386.319929][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.319929][ T72] ___sys_sendmsg+0xee/0x170 [16386.319929][ T72] __sys_sendmsg+0xcd/0x170 [16386.319929][ T72] do_syscall_64+0xc6/0x1e0 [16386.319929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.319929][ T72] [16386.322330][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16386.322330][ T72] netdev_get_by_index+0x5e/0x80 [16386.322330][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.322330][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.322330][ T72] ip6_route_add+0x1c/0x140 [16386.322330][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16386.322330][ T72] addrconf_add_dev+0xe2/0x170 [16386.322330][ T72] inet6_addr_add+0x12f/0xa40 [16386.322330][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.322330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.322330][ T72] netlink_rcv_skb+0x130/0x360 [16386.322330][ T72] netlink_unicast+0x449/0x710 [16386.322330][ T72] netlink_sendmsg+0x723/0xbe0 [16386.322330][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.322330][ T72] ___sys_sendmsg+0xee/0x170 [16386.322330][ T72] __sys_sendmsg+0xcd/0x170 [16386.322330][ T72] do_syscall_64+0xc6/0x1e0 [16386.322330][ T72] [16386.324795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16386.324795][ T72] ipv6_add_dev+0x3b9/0x11c0 [16386.324795][ T72] ipv6_find_idev+0x102/0x170 [16386.324795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16386.324795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.324795][ T72] netlink_rcv_skb+0x130/0x360 [16386.324795][ T72] netlink_unicast+0x449/0x710 [16386.324795][ T72] netlink_sendmsg+0x723/0xbe0 [16386.324795][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.324795][ T72] ___sys_sendmsg+0xee/0x170 [16386.324795][ T72] __sys_sendmsg+0xcd/0x170 [16386.324795][ T72] do_syscall_64+0xc6/0x1e0 [16386.324795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.324795][ T72] [16386.326724][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16386.326724][ T72] neigh_parms_alloc+0x1e5/0x510 [16386.326724][ T72] ipv6_add_dev+0x2fd/0x11c0 [16386.326724][ T72] ipv6_find_idev+0x102/0x170 [16386.326724][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16386.326724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.326724][ T72] netlink_rcv_skb+0x130/0x360 [16386.326724][ T72] netlink_unicast+0x449/0x710 [16386.326724][ T72] netlink_sendmsg+0x723/0xbe0 [16386.326724][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.326724][ T72] ___sys_sendmsg+0xee/0x170 [16386.326724][ T72] __sys_sendmsg+0xcd/0x170 [16386.326724][ T72] do_syscall_64+0xc6/0x1e0 [16386.326724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.326724][ T72] [16386.328700][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16386.329027][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16386.329027][ T72] netdev_get_by_index+0x5e/0x80 [16386.329027][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.329027][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.329027][ T72] ip6_route_add+0x1c/0x140 [16386.329027][ T72] addrconf_prefix_route+0x2a6/0x430 [16386.329027][ T72] inet6_addr_add+0x4f8/0xa40 [16386.329027][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.329027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.329027][ T72] netlink_rcv_skb+0x130/0x360 [16386.329027][ T72] netlink_unicast+0x449/0x710 [16386.329027][ T72] netlink_sendmsg+0x723/0xbe0 [16386.329027][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.329027][ T72] ___sys_sendmsg+0xee/0x170 [16386.329027][ T72] __sys_sendmsg+0xcd/0x170 [16386.329027][ T72] do_syscall_64+0xc6/0x1e0 [16386.329027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.329027][ T72] [16386.331566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16386.331566][ T72] netdev_get_by_index+0x5e/0x80 [16386.331566][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.331566][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.331566][ T72] addrconf_f6i_alloc+0x315/0x560 [16386.331566][ T72] ipv6_add_addr+0x411/0x2000 [16386.331566][ T72] inet6_addr_add+0x30e/0xa40 [16386.331566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.331566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.331566][ T72] netlink_rcv_skb+0x130/0x360 [16386.331566][ T72] netlink_unicast+0x449/0x710 [16386.331566][ T72] netlink_sendmsg+0x723/0xbe0 [16386.331566][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.331566][ T72] ___sys_sendmsg+0xee/0x170 [16386.331566][ T72] __sys_sendmsg+0xcd/0x170 [16386.331566][ T72] do_syscall_64+0xc6/0x1e0 [16386.331566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.331566][ T72] [16386.333966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16386.333966][ T72] netdev_get_by_index+0x5e/0x80 [16386.333966][ T72] fib6_nh_init+0x3d8/0x15b0 [16386.333966][ T72] ip6_route_info_create+0xf18/0x17d0 [16386.333966][ T72] ip6_route_add+0x1c/0x140 [16386.333966][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16386.333966][ T72] addrconf_add_dev+0xe2/0x170 [16386.333966][ T72] inet6_addr_add+0x12f/0xa40 [16386.333966][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16386.333966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.333966][ T72] netlink_rcv_skb+0x130/0x360 [16386.333966][ T72] netlink_unicast+0x449/0x710 [16386.333966][ T72] netlink_sendmsg+0x723/0xbe0 [16386.333966][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.333966][ T72] ___sys_sendmsg+0xee/0x170 [16386.333966][ T72] __sys_sendmsg+0xcd/0x170 [16386.333966][ T72] do_syscall_64+0xc6/0x1e0 [16386.333966][ T72] [16386.336419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16386.336419][ T72] ipv6_add_dev+0x3b9/0x11c0 [16386.336419][ T72] ipv6_find_idev+0x102/0x170 [16386.336419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16386.336419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.336419][ T72] netlink_rcv_skb+0x130/0x360 [16386.336419][ T72] netlink_unicast+0x449/0x710 [16386.336419][ T72] netlink_sendmsg+0x723/0xbe0 [16386.336419][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.336419][ T72] ___sys_sendmsg+0xee/0x170 [16386.336419][ T72] __sys_sendmsg+0xcd/0x170 [16386.336419][ T72] do_syscall_64+0xc6/0x1e0 [16386.336419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.336419][ T72] [16386.338234][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16386.338234][ T72] neigh_parms_alloc+0x1e5/0x510 [16386.338234][ T72] ipv6_add_dev+0x2fd/0x11c0 [16386.338234][ T72] ipv6_find_idev+0x102/0x170 [16386.338234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16386.338234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.338234][ T72] netlink_rcv_skb+0x130/0x360 [16386.338234][ T72] netlink_unicast+0x449/0x710 [16386.338234][ T72] netlink_sendmsg+0x723/0xbe0 [16386.338234][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.338234][ T72] ___sys_sendmsg+0xee/0x170 [16386.338234][ T72] __sys_sendmsg+0xcd/0x170 [16386.338234][ T72] do_syscall_64+0xc6/0x1e0 [16386.338234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.338234][ T72] [16386.340282][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16386.340642][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16386.340642][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16386.340642][ T72] register_netdevice+0x4d3/0x1690 [16386.340642][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16386.340642][ T72] vlan_newlink+0x393/0x610 [8021q] [16386.340642][ T72] rtnl_newlink_create+0x341/0x850 [16386.340642][ T72] __rtnl_newlink+0xac9/0xd80 [16386.340642][ T72] rtnl_newlink+0x63/0xa0 [16386.340642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16386.340642][ T72] netlink_rcv_skb+0x130/0x360 [16386.340642][ T72] netlink_unicast+0x449/0x710 [16386.340642][ T72] netlink_sendmsg+0x723/0xbe0 [16386.340642][ T72] ____sys_sendmsg+0x7b2/0xa10 [16386.340642][ T72] ___sys_sendmsg+0xee/0x170 [16386.340642][ T72] __sys_sendmsg+0xcd/0x170 [16386.340642][ T72] do_syscall_64+0xc6/0x1e0 [16386.340642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16386.340642][ T72] [16386.343196][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16386.343486][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16386.343486][ T72] dst_init+0x84/0x4a0 [16386.343486][ T72] dst_alloc+0x97/0x150 [16386.343486][ T72] ip6_dst_alloc+0x23/0x90 [16386.343486][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16386.343486][ T72] ip6_pol_route+0x56f/0x840 [16386.343486][ T72] __fib6_rule_action+0x1f3/0x5b0 [16386.343486][ T72] fib_rules_lookup+0x2b4/0xa20 [16386.343486][ T72] fib6_rule_lookup+0x182/0x630 [16386.343486][ T72] ip6_route_output_flags+0x259/0x480 [16386.343486][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16386.343486][ T72] icmp6_send+0x13dd/0x1b70 [16386.343486][ T72] ip6_link_failure+0x30/0x430 [16386.343486][ T72] ndisc_error_report+0x96/0x160 [16386.343486][ T72] neigh_invalidate+0x206/0x510 [16386.343486][ T72] neigh_timer_handler+0x984/0xf10 [16386.343486][ T72] call_timer_fn+0x170/0x430 [16386.343486][ T72] [16394.124980][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16394.125691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16394.125691][T25496] ___neigh_create+0x14b/0xf60 [16394.125691][T25496] ip6_finish_output2+0xa70/0xf80 [16394.125691][T25496] ip6_finish_output+0x4ed/0xd30 [16394.125691][T25496] ip6_output+0x1f3/0x770 [16394.125691][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16394.125691][T25496] mld_sendpack+0x62d/0xbc0 [16394.125691][T25496] mld_ifc_work+0x32/0x1f0 [16394.125691][T25496] process_one_work+0x84d/0x18a0 [16394.125691][T25496] worker_thread+0x587/0xd30 [16394.125691][T25496] kthread+0x28a/0x350 [16394.125691][T25496] ret_from_fork+0x31/0x70 [16394.125691][T25496] ret_from_fork_asm+0x1a/0x30 [16394.125691][T25496] [16394.127451][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16394.127451][T25496] dst_init+0x84/0x4a0 [16394.127451][T25496] dst_alloc+0x97/0x150 [16394.127451][T25496] ip6_dst_alloc+0x23/0x90 [16394.127451][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.127451][T25496] ip6_pol_route+0x56f/0x840 [16394.127451][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16394.127451][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16394.127451][T25496] ipv6_rcv+0x1ad/0x810 [16394.127451][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16394.127451][T25496] process_backlog+0x101/0x620 [16394.127451][T25496] __napi_poll.constprop.0+0xa2/0x460 [16394.127451][T25496] net_rx_action+0x495/0xbe0 [16394.127451][T25496] __do_softirq+0x1b5/0x7f6 [16394.127451][T25496] [16394.129335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16394.129335][T25496] dst_init+0x84/0x4a0 [16394.129335][T25496] dst_alloc+0x97/0x150 [16394.129335][T25496] ip6_dst_alloc+0x23/0x90 [16394.129335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.129335][T25496] ip6_pol_route+0x56f/0x840 [16394.129335][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16394.129335][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16394.129335][T25496] ipv6_rcv+0x1ad/0x810 [16394.129335][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16394.129335][T25496] process_backlog+0x101/0x620 [16394.129335][T25496] __napi_poll.constprop.0+0xa2/0x460 [16394.129335][T25496] net_rx_action+0x495/0xbe0 [16394.129335][T25496] __do_softirq+0x1b5/0x7f6 [16394.129335][T25496] [16394.131234][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16394.131234][T25496] netdev_get_by_index+0x5e/0x80 [16394.131234][T25496] fib6_nh_init+0x3d8/0x15b0 [16394.131234][T25496] ip6_route_info_create+0xf18/0x17d0 [16394.131234][T25496] ip6_route_add+0x1c/0x140 [16394.131234][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16394.131234][T25496] addrconf_add_dev+0xe2/0x170 [16394.131234][T25496] inet6_addr_add+0x12f/0xa40 [16394.131234][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16394.131234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.131234][T25496] netlink_rcv_skb+0x130/0x360 [16394.131234][T25496] netlink_unicast+0x449/0x710 [16394.131234][T25496] netlink_sendmsg+0x723/0xbe0 [16394.131234][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.131234][T25496] ___sys_sendmsg+0xee/0x170 [16394.131234][T25496] __sys_sendmsg+0xcd/0x170 [16394.131234][T25496] do_syscall_64+0xc6/0x1e0 [16394.131234][T25496] [16394.133498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16394.133498][T25496] ipv6_add_dev+0x3b9/0x11c0 [16394.133498][T25496] ipv6_find_idev+0x102/0x170 [16394.133498][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16394.133498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.133498][T25496] netlink_rcv_skb+0x130/0x360 [16394.133498][T25496] netlink_unicast+0x449/0x710 [16394.133498][T25496] netlink_sendmsg+0x723/0xbe0 [16394.133498][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.133498][T25496] ___sys_sendmsg+0xee/0x170 [16394.133498][T25496] __sys_sendmsg+0xcd/0x170 [16394.133498][T25496] do_syscall_64+0xc6/0x1e0 [16394.133498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.133498][T25496] [16394.135308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16394.135308][T25496] neigh_parms_alloc+0x1e5/0x510 [16394.135308][T25496] ipv6_add_dev+0x2fd/0x11c0 [16394.135308][T25496] ipv6_find_idev+0x102/0x170 [16394.135308][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16394.135308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.135308][T25496] netlink_rcv_skb+0x130/0x360 [16394.135308][T25496] netlink_unicast+0x449/0x710 [16394.135308][T25496] netlink_sendmsg+0x723/0xbe0 [16394.135308][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.135308][T25496] ___sys_sendmsg+0xee/0x170 [16394.135308][T25496] __sys_sendmsg+0xcd/0x170 [16394.135308][T25496] do_syscall_64+0xc6/0x1e0 [16394.135308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.135308][T25496] [16394.137281][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16394.137614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.137614][T25496] dst_init+0x84/0x4a0 [16394.137614][T25496] dst_alloc+0x97/0x150 [16394.137614][T25496] ip6_dst_alloc+0x23/0x90 [16394.137614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.137614][T25496] ip6_pol_route+0x56f/0x840 [16394.137614][T25496] __fib6_rule_action+0x1f3/0x5b0 [16394.137614][T25496] fib_rules_lookup+0x2b4/0xa20 [16394.137614][T25496] fib6_rule_lookup+0x182/0x630 [16394.137614][T25496] ip6_route_output_flags+0x259/0x480 [16394.137614][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16394.137614][T25496] ip6_dst_lookup_flow+0x88/0x190 [16394.137614][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16394.137614][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16394.137614][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16394.137614][T25496] dev_hard_start_xmit+0x146/0x590 [16394.137614][T25496] __dev_queue_xmit+0xf71/0x17f0 [16394.137614][T25496] [16394.140066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.140066][T25496] dst_init+0x84/0x4a0 [16394.140066][T25496] dst_alloc+0x97/0x150 [16394.140066][T25496] ip6_dst_alloc+0x23/0x90 [16394.140066][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.140066][T25496] ip6_pol_route+0x56f/0x840 [16394.140066][T25496] __fib6_rule_action+0x1f3/0x5b0 [16394.140066][T25496] fib_rules_lookup+0x2b4/0xa20 [16394.140066][T25496] fib6_rule_lookup+0x182/0x630 [16394.140066][T25496] ip6_route_output_flags+0x259/0x480 [16394.140066][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16394.140066][T25496] ip6_dst_lookup_flow+0x88/0x190 [16394.140066][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16394.140066][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16394.140066][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16394.140066][T25496] dev_hard_start_xmit+0x146/0x590 [16394.140066][T25496] __dev_queue_xmit+0xf71/0x17f0 [16394.140066][T25496] [16394.142439][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16394.142439][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16394.142439][T25496] ip6_validate_gw+0x3f7/0x7b0 [16394.142439][T25496] fib6_nh_init+0xa5b/0x15b0 [16394.142439][T25496] ip6_route_info_create+0xf18/0x17d0 [16394.142439][T25496] ip6_route_multipath_add+0xa42/0x1930 [16394.142439][T25496] inet6_rtm_newroute+0xa2/0x110 [16394.142439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.142439][T25496] netlink_rcv_skb+0x130/0x360 [16394.142439][T25496] netlink_unicast+0x449/0x710 [16394.142439][T25496] netlink_sendmsg+0x723/0xbe0 [16394.142439][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.142439][T25496] ___sys_sendmsg+0xee/0x170 [16394.142439][T25496] __sys_sendmsg+0xcd/0x170 [16394.142439][T25496] do_syscall_64+0xc6/0x1e0 [16394.142439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.142439][T25496] [16394.144642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.144642][T25496] netdev_get_by_index+0x5e/0x80 [16394.144642][T25496] fib6_nh_init+0x3d8/0x15b0 [16394.144642][T25496] ip6_route_info_create+0xf18/0x17d0 [16394.144642][T25496] ip6_route_add+0x1c/0x140 [16394.144642][T25496] addrconf_prefix_route+0x2a6/0x430 [16394.144642][T25496] inet6_addr_add+0x4f8/0xa40 [16394.144642][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16394.144642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.144642][T25496] netlink_rcv_skb+0x130/0x360 [16394.144642][T25496] netlink_unicast+0x449/0x710 [16394.144642][T25496] netlink_sendmsg+0x723/0xbe0 [16394.144642][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.144642][T25496] ___sys_sendmsg+0xee/0x170 [16394.144642][T25496] __sys_sendmsg+0xcd/0x170 [16394.144642][T25496] do_syscall_64+0xc6/0x1e0 [16394.144642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.144642][T25496] [16394.146956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.146956][T25496] netdev_get_by_index+0x5e/0x80 [16394.146956][T25496] fib6_nh_init+0x3d8/0x15b0 [16394.146956][T25496] ip6_route_info_create+0xf18/0x17d0 [16394.146956][T25496] addrconf_f6i_alloc+0x315/0x560 [16394.146956][T25496] ipv6_add_addr+0x411/0x2000 [16394.146956][T25496] inet6_addr_add+0x30e/0xa40 [16394.146956][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16394.146956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.146956][T25496] netlink_rcv_skb+0x130/0x360 [16394.146956][T25496] netlink_unicast+0x449/0x710 [16394.146956][T25496] netlink_sendmsg+0x723/0xbe0 [16394.146956][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.146956][T25496] ___sys_sendmsg+0xee/0x170 [16394.146956][T25496] __sys_sendmsg+0xcd/0x170 [16394.146956][T25496] do_syscall_64+0xc6/0x1e0 [16394.146956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.146956][T25496] [16394.149313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.149313][T25496] netdev_get_by_index+0x5e/0x80 [16394.149313][T25496] fib6_nh_init+0x3d8/0x15b0 [16394.149313][T25496] ip6_route_info_create+0xf18/0x17d0 [16394.149313][T25496] ip6_route_add+0x1c/0x140 [16394.149313][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16394.149313][T25496] addrconf_add_dev+0xe2/0x170 [16394.149313][T25496] inet6_addr_add+0x12f/0xa40 [16394.149313][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16394.149313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.149313][T25496] netlink_rcv_skb+0x130/0x360 [16394.149313][T25496] netlink_unicast+0x449/0x710 [16394.149313][T25496] netlink_sendmsg+0x723/0xbe0 [16394.149313][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.149313][T25496] ___sys_sendmsg+0xee/0x170 [16394.149313][T25496] __sys_sendmsg+0xcd/0x170 [16394.149313][T25496] do_syscall_64+0xc6/0x1e0 [16394.149313][T25496] [16394.151604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.151604][T25496] ipv6_add_dev+0x3b9/0x11c0 [16394.151604][T25496] ipv6_find_idev+0x102/0x170 [16394.151604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16394.151604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.151604][T25496] netlink_rcv_skb+0x130/0x360 [16394.151604][T25496] netlink_unicast+0x449/0x710 [16394.151604][T25496] netlink_sendmsg+0x723/0xbe0 [16394.151604][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.151604][T25496] ___sys_sendmsg+0xee/0x170 [16394.151604][T25496] __sys_sendmsg+0xcd/0x170 [16394.151604][T25496] do_syscall_64+0xc6/0x1e0 [16394.151604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.151604][T25496] [16394.153350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16394.153350][T25496] neigh_parms_alloc+0x1e5/0x510 [16394.153350][T25496] ipv6_add_dev+0x2fd/0x11c0 [16394.153350][T25496] ipv6_find_idev+0x102/0x170 [16394.153350][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16394.153350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.153350][T25496] netlink_rcv_skb+0x130/0x360 [16394.153350][T25496] netlink_unicast+0x449/0x710 [16394.153350][T25496] netlink_sendmsg+0x723/0xbe0 [16394.153350][T25496] ____sys_sendmsg+0x7b2/0xa10 [16394.153350][T25496] ___sys_sendmsg+0xee/0x170 [16394.153350][T25496] __sys_sendmsg+0xcd/0x170 [16394.153350][T25496] do_syscall_64+0xc6/0x1e0 [16394.153350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.153350][T25496] [16396.428927][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16396.429775][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16396.429775][ T72] netdev_get_by_index+0x5e/0x80 [16396.429775][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.429775][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.429775][ T72] ip6_route_add+0x1c/0x140 [16396.429775][ T72] addrconf_prefix_route+0x2a6/0x430 [16396.429775][ T72] inet6_addr_add+0x4f8/0xa40 [16396.429775][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.429775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.429775][ T72] netlink_rcv_skb+0x130/0x360 [16396.429775][ T72] netlink_unicast+0x449/0x710 [16396.429775][ T72] netlink_sendmsg+0x723/0xbe0 [16396.429775][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.429775][ T72] ___sys_sendmsg+0xee/0x170 [16396.429775][ T72] __sys_sendmsg+0xcd/0x170 [16396.429775][ T72] do_syscall_64+0xc6/0x1e0 [16396.429775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.429775][ T72] [16396.431846][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16396.431846][ T72] netdev_get_by_index+0x5e/0x80 [16396.431846][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.431846][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.431846][ T72] addrconf_f6i_alloc+0x315/0x560 [16396.431846][ T72] ipv6_add_addr+0x411/0x2000 [16396.431846][ T72] inet6_addr_add+0x30e/0xa40 [16396.431846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.431846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.431846][ T72] netlink_rcv_skb+0x130/0x360 [16396.431846][ T72] netlink_unicast+0x449/0x710 [16396.431846][ T72] netlink_sendmsg+0x723/0xbe0 [16396.431846][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.431846][ T72] ___sys_sendmsg+0xee/0x170 [16396.431846][ T72] __sys_sendmsg+0xcd/0x170 [16396.431846][ T72] do_syscall_64+0xc6/0x1e0 [16396.431846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.431846][ T72] [16396.433957][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16396.433957][ T72] netdev_get_by_index+0x5e/0x80 [16396.433957][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.433957][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.433957][ T72] ip6_route_add+0x1c/0x140 [16396.433957][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16396.433957][ T72] addrconf_add_dev+0xe2/0x170 [16396.433957][ T72] inet6_addr_add+0x12f/0xa40 [16396.433957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.433957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.433957][ T72] netlink_rcv_skb+0x130/0x360 [16396.433957][ T72] netlink_unicast+0x449/0x710 [16396.433957][ T72] netlink_sendmsg+0x723/0xbe0 [16396.433957][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.433957][ T72] ___sys_sendmsg+0xee/0x170 [16396.433957][ T72] __sys_sendmsg+0xcd/0x170 [16396.433957][ T72] do_syscall_64+0xc6/0x1e0 [16396.433957][ T72] [16396.435925][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16396.435925][ T72] ipv6_add_dev+0x3b9/0x11c0 [16396.435925][ T72] ipv6_find_idev+0x102/0x170 [16396.435925][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16396.435925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.435925][ T72] netlink_rcv_skb+0x130/0x360 [16396.435925][ T72] netlink_unicast+0x449/0x710 [16396.435925][ T72] netlink_sendmsg+0x723/0xbe0 [16396.435925][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.435925][ T72] ___sys_sendmsg+0xee/0x170 [16396.435925][ T72] __sys_sendmsg+0xcd/0x170 [16396.435925][ T72] do_syscall_64+0xc6/0x1e0 [16396.435925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.435925][ T72] [16396.437422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16396.437422][ T72] neigh_parms_alloc+0x1e5/0x510 [16396.437422][ T72] ipv6_add_dev+0x2fd/0x11c0 [16396.437422][ T72] ipv6_find_idev+0x102/0x170 [16396.437422][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16396.437422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.437422][ T72] netlink_rcv_skb+0x130/0x360 [16396.437422][ T72] netlink_unicast+0x449/0x710 [16396.437422][ T72] netlink_sendmsg+0x723/0xbe0 [16396.437422][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.437422][ T72] ___sys_sendmsg+0xee/0x170 [16396.437422][ T72] __sys_sendmsg+0xcd/0x170 [16396.437422][ T72] do_syscall_64+0xc6/0x1e0 [16396.437422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.437422][ T72] [16396.439069][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16396.439326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16396.439326][ T72] netdev_get_by_index+0x5e/0x80 [16396.439326][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.439326][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.439326][ T72] ip6_route_add+0x1c/0x140 [16396.439326][ T72] addrconf_prefix_route+0x2a6/0x430 [16396.439326][ T72] inet6_addr_add+0x4f8/0xa40 [16396.439326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.439326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.439326][ T72] netlink_rcv_skb+0x130/0x360 [16396.439326][ T72] netlink_unicast+0x449/0x710 [16396.439326][ T72] netlink_sendmsg+0x723/0xbe0 [16396.439326][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.439326][ T72] ___sys_sendmsg+0xee/0x170 [16396.439326][ T72] __sys_sendmsg+0xcd/0x170 [16396.439326][ T72] do_syscall_64+0xc6/0x1e0 [16396.439326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.439326][ T72] [16396.441879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16396.441879][ T72] netdev_get_by_index+0x5e/0x80 [16396.441879][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.441879][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.441879][ T72] addrconf_f6i_alloc+0x315/0x560 [16396.441879][ T72] ipv6_add_addr+0x411/0x2000 [16396.441879][ T72] inet6_addr_add+0x30e/0xa40 [16396.441879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.441879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.441879][ T72] netlink_rcv_skb+0x130/0x360 [16396.441879][ T72] netlink_unicast+0x449/0x710 [16396.441879][ T72] netlink_sendmsg+0x723/0xbe0 [16396.441879][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.441879][ T72] ___sys_sendmsg+0xee/0x170 [16396.441879][ T72] __sys_sendmsg+0xcd/0x170 [16396.441879][ T72] do_syscall_64+0xc6/0x1e0 [16396.441879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.441879][ T72] [16396.443905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16396.443905][ T72] netdev_get_by_index+0x5e/0x80 [16396.443905][ T72] fib6_nh_init+0x3d8/0x15b0 [16396.443905][ T72] ip6_route_info_create+0xf18/0x17d0 [16396.443905][ T72] ip6_route_add+0x1c/0x140 [16396.443905][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16396.443905][ T72] addrconf_add_dev+0xe2/0x170 [16396.443905][ T72] inet6_addr_add+0x12f/0xa40 [16396.443905][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16396.443905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.443905][ T72] netlink_rcv_skb+0x130/0x360 [16396.443905][ T72] netlink_unicast+0x449/0x710 [16396.443905][ T72] netlink_sendmsg+0x723/0xbe0 [16396.443905][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.443905][ T72] ___sys_sendmsg+0xee/0x170 [16396.443905][ T72] __sys_sendmsg+0xcd/0x170 [16396.443905][ T72] do_syscall_64+0xc6/0x1e0 [16396.443905][ T72] [16396.445956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16396.445956][ T72] ipv6_add_dev+0x3b9/0x11c0 [16396.445956][ T72] ipv6_find_idev+0x102/0x170 [16396.445956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16396.445956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.445956][ T72] netlink_rcv_skb+0x130/0x360 [16396.445956][ T72] netlink_unicast+0x449/0x710 [16396.445956][ T72] netlink_sendmsg+0x723/0xbe0 [16396.445956][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.445956][ T72] ___sys_sendmsg+0xee/0x170 [16396.445956][ T72] __sys_sendmsg+0xcd/0x170 [16396.445956][ T72] do_syscall_64+0xc6/0x1e0 [16396.445956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.445956][ T72] [16396.447487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16396.447487][ T72] neigh_parms_alloc+0x1e5/0x510 [16396.447487][ T72] ipv6_add_dev+0x2fd/0x11c0 [16396.447487][ T72] ipv6_find_idev+0x102/0x170 [16396.447487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16396.447487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.447487][ T72] netlink_rcv_skb+0x130/0x360 [16396.447487][ T72] netlink_unicast+0x449/0x710 [16396.447487][ T72] netlink_sendmsg+0x723/0xbe0 [16396.447487][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.447487][ T72] ___sys_sendmsg+0xee/0x170 [16396.447487][ T72] __sys_sendmsg+0xcd/0x170 [16396.447487][ T72] do_syscall_64+0xc6/0x1e0 [16396.447487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.447487][ T72] [16396.449204][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16396.449486][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16396.449486][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16396.449486][ T72] register_netdevice+0x4d3/0x1690 [16396.449486][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16396.449486][ T72] vlan_newlink+0x393/0x610 [8021q] [16396.449486][ T72] rtnl_newlink_create+0x341/0x850 [16396.449486][ T72] __rtnl_newlink+0xac9/0xd80 [16396.449486][ T72] rtnl_newlink+0x63/0xa0 [16396.449486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16396.449486][ T72] netlink_rcv_skb+0x130/0x360 [16396.449486][ T72] netlink_unicast+0x449/0x710 [16396.449486][ T72] netlink_sendmsg+0x723/0xbe0 [16396.449486][ T72] ____sys_sendmsg+0x7b2/0xa10 [16396.449486][ T72] ___sys_sendmsg+0xee/0x170 [16396.449486][ T72] __sys_sendmsg+0xcd/0x170 [16396.449486][ T72] do_syscall_64+0xc6/0x1e0 [16396.449486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16396.449486][ T72] [16396.451543][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16396.451791][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16396.451791][ T72] dst_init+0x84/0x4a0 [16396.451791][ T72] dst_alloc+0x97/0x150 [16396.451791][ T72] ip6_dst_alloc+0x23/0x90 [16396.451791][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16396.451791][ T72] ip6_pol_route+0x56f/0x840 [16396.451791][ T72] __fib6_rule_action+0x1f3/0x5b0 [16396.451791][ T72] fib_rules_lookup+0x2b4/0xa20 [16396.451791][ T72] fib6_rule_lookup+0x182/0x630 [16396.451791][ T72] ip6_route_output_flags+0x259/0x480 [16396.451791][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16396.451791][ T72] icmp6_send+0x13dd/0x1b70 [16396.451791][ T72] ip6_link_failure+0x30/0x430 [16396.451791][ T72] ndisc_error_report+0x96/0x160 [16396.451791][ T72] neigh_invalidate+0x206/0x510 [16396.451791][ T72] neigh_timer_handler+0x984/0xf10 [16396.451791][ T72] call_timer_fn+0x170/0x430 [16396.451791][ T72] [16404.396749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16404.397296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16404.397296][T25496] ___neigh_create+0x14b/0xf60 [16404.397296][T25496] ip6_finish_output2+0xa70/0xf80 [16404.397296][T25496] ip6_finish_output+0x4ed/0xd30 [16404.397296][T25496] ip6_output+0x1f3/0x770 [16404.397296][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16404.397296][T25496] mld_sendpack+0x62d/0xbc0 [16404.397296][T25496] mld_ifc_work+0x32/0x1f0 [16404.397296][T25496] process_one_work+0x84d/0x18a0 [16404.397296][T25496] worker_thread+0x587/0xd30 [16404.397296][T25496] kthread+0x28a/0x350 [16404.397296][T25496] ret_from_fork+0x31/0x70 [16404.397296][T25496] ret_from_fork_asm+0x1a/0x30 [16404.397296][T25496] [16404.399126][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16404.399126][T25496] dst_init+0x84/0x4a0 [16404.399126][T25496] dst_alloc+0x97/0x150 [16404.399126][T25496] ip6_dst_alloc+0x23/0x90 [16404.399126][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.399126][T25496] ip6_pol_route+0x56f/0x840 [16404.399126][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16404.399126][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16404.399126][T25496] ipv6_rcv+0x1ad/0x810 [16404.399126][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16404.399126][T25496] process_backlog+0x101/0x620 [16404.399126][T25496] __napi_poll.constprop.0+0xa2/0x460 [16404.399126][T25496] net_rx_action+0x495/0xbe0 [16404.399126][T25496] __do_softirq+0x1b5/0x7f6 [16404.399126][T25496] [16404.401074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16404.401074][T25496] dst_init+0x84/0x4a0 [16404.401074][T25496] dst_alloc+0x97/0x150 [16404.401074][T25496] ip6_dst_alloc+0x23/0x90 [16404.401074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.401074][T25496] ip6_pol_route+0x56f/0x840 [16404.401074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16404.401074][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16404.401074][T25496] ipv6_rcv+0x1ad/0x810 [16404.401074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16404.401074][T25496] process_backlog+0x101/0x620 [16404.401074][T25496] __napi_poll.constprop.0+0xa2/0x460 [16404.401074][T25496] net_rx_action+0x495/0xbe0 [16404.401074][T25496] __do_softirq+0x1b5/0x7f6 [16404.401074][T25496] [16404.403024][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16404.403024][T25496] netdev_get_by_index+0x5e/0x80 [16404.403024][T25496] fib6_nh_init+0x3d8/0x15b0 [16404.403024][T25496] ip6_route_info_create+0xf18/0x17d0 [16404.403024][T25496] ip6_route_add+0x1c/0x140 [16404.403024][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16404.403024][T25496] addrconf_add_dev+0xe2/0x170 [16404.403024][T25496] inet6_addr_add+0x12f/0xa40 [16404.403024][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16404.403024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.403024][T25496] netlink_rcv_skb+0x130/0x360 [16404.403024][T25496] netlink_unicast+0x449/0x710 [16404.403024][T25496] netlink_sendmsg+0x723/0xbe0 [16404.403024][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.403024][T25496] ___sys_sendmsg+0xee/0x170 [16404.403024][T25496] __sys_sendmsg+0xcd/0x170 [16404.403024][T25496] do_syscall_64+0xc6/0x1e0 [16404.403024][T25496] [16404.405374][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16404.405374][T25496] ipv6_add_dev+0x3b9/0x11c0 [16404.405374][T25496] ipv6_find_idev+0x102/0x170 [16404.405374][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16404.405374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.405374][T25496] netlink_rcv_skb+0x130/0x360 [16404.405374][T25496] netlink_unicast+0x449/0x710 [16404.405374][T25496] netlink_sendmsg+0x723/0xbe0 [16404.405374][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.405374][T25496] ___sys_sendmsg+0xee/0x170 [16404.405374][T25496] __sys_sendmsg+0xcd/0x170 [16404.405374][T25496] do_syscall_64+0xc6/0x1e0 [16404.405374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.405374][T25496] [16404.407204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16404.407204][T25496] neigh_parms_alloc+0x1e5/0x510 [16404.407204][T25496] ipv6_add_dev+0x2fd/0x11c0 [16404.407204][T25496] ipv6_find_idev+0x102/0x170 [16404.407204][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16404.407204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.407204][T25496] netlink_rcv_skb+0x130/0x360 [16404.407204][T25496] netlink_unicast+0x449/0x710 [16404.407204][T25496] netlink_sendmsg+0x723/0xbe0 [16404.407204][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.407204][T25496] ___sys_sendmsg+0xee/0x170 [16404.407204][T25496] __sys_sendmsg+0xcd/0x170 [16404.407204][T25496] do_syscall_64+0xc6/0x1e0 [16404.407204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.407204][T25496] [16404.409143][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16404.409474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.409474][T25496] dst_init+0x84/0x4a0 [16404.409474][T25496] dst_alloc+0x97/0x150 [16404.409474][T25496] ip6_dst_alloc+0x23/0x90 [16404.409474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.409474][T25496] ip6_pol_route+0x56f/0x840 [16404.409474][T25496] __fib6_rule_action+0x1f3/0x5b0 [16404.409474][T25496] fib_rules_lookup+0x2b4/0xa20 [16404.409474][T25496] fib6_rule_lookup+0x182/0x630 [16404.409474][T25496] ip6_route_output_flags+0x259/0x480 [16404.409474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16404.409474][T25496] ip6_dst_lookup_flow+0x88/0x190 [16404.409474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16404.409474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16404.409474][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16404.409474][T25496] dev_hard_start_xmit+0x146/0x590 [16404.409474][T25496] __dev_queue_xmit+0xf71/0x17f0 [16404.409474][T25496] [16404.411913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.411913][T25496] dst_init+0x84/0x4a0 [16404.411913][T25496] dst_alloc+0x97/0x150 [16404.411913][T25496] ip6_dst_alloc+0x23/0x90 [16404.411913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.411913][T25496] ip6_pol_route+0x56f/0x840 [16404.411913][T25496] __fib6_rule_action+0x1f3/0x5b0 [16404.411913][T25496] fib_rules_lookup+0x2b4/0xa20 [16404.411913][T25496] fib6_rule_lookup+0x182/0x630 [16404.411913][T25496] ip6_route_output_flags+0x259/0x480 [16404.411913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16404.411913][T25496] ip6_dst_lookup_flow+0x88/0x190 [16404.411913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16404.411913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16404.411913][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16404.411913][T25496] dev_hard_start_xmit+0x146/0x590 [16404.411913][T25496] __dev_queue_xmit+0xf71/0x17f0 [16404.411913][T25496] [16404.414288][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16404.414288][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16404.414288][T25496] ip6_validate_gw+0x3f7/0x7b0 [16404.414288][T25496] fib6_nh_init+0xa5b/0x15b0 [16404.414288][T25496] ip6_route_info_create+0xf18/0x17d0 [16404.414288][T25496] ip6_route_multipath_add+0xa42/0x1930 [16404.414288][T25496] inet6_rtm_newroute+0xa2/0x110 [16404.414288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.414288][T25496] netlink_rcv_skb+0x130/0x360 [16404.414288][T25496] netlink_unicast+0x449/0x710 [16404.414288][T25496] netlink_sendmsg+0x723/0xbe0 [16404.414288][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.414288][T25496] ___sys_sendmsg+0xee/0x170 [16404.414288][T25496] __sys_sendmsg+0xcd/0x170 [16404.414288][T25496] do_syscall_64+0xc6/0x1e0 [16404.414288][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.414288][T25496] [16404.416490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.416490][T25496] netdev_get_by_index+0x5e/0x80 [16404.416490][T25496] fib6_nh_init+0x3d8/0x15b0 [16404.416490][T25496] ip6_route_info_create+0xf18/0x17d0 [16404.416490][T25496] ip6_route_add+0x1c/0x140 [16404.416490][T25496] addrconf_prefix_route+0x2a6/0x430 [16404.416490][T25496] inet6_addr_add+0x4f8/0xa40 [16404.416490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16404.416490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.416490][T25496] netlink_rcv_skb+0x130/0x360 [16404.416490][T25496] netlink_unicast+0x449/0x710 [16404.416490][T25496] netlink_sendmsg+0x723/0xbe0 [16404.416490][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.416490][T25496] ___sys_sendmsg+0xee/0x170 [16404.416490][T25496] __sys_sendmsg+0xcd/0x170 [16404.416490][T25496] do_syscall_64+0xc6/0x1e0 [16404.416490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.416490][T25496] [16404.418739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.418739][T25496] netdev_get_by_index+0x5e/0x80 [16404.418739][T25496] fib6_nh_init+0x3d8/0x15b0 [16404.418739][T25496] ip6_route_info_create+0xf18/0x17d0 [16404.418739][T25496] addrconf_f6i_alloc+0x315/0x560 [16404.418739][T25496] ipv6_add_addr+0x411/0x2000 [16404.418739][T25496] inet6_addr_add+0x30e/0xa40 [16404.418739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16404.418739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.418739][T25496] netlink_rcv_skb+0x130/0x360 [16404.418739][T25496] netlink_unicast+0x449/0x710 [16404.418739][T25496] netlink_sendmsg+0x723/0xbe0 [16404.418739][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.418739][T25496] ___sys_sendmsg+0xee/0x170 [16404.418739][T25496] __sys_sendmsg+0xcd/0x170 [16404.418739][T25496] do_syscall_64+0xc6/0x1e0 [16404.418739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.418739][T25496] [16404.421590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.421590][T25496] netdev_get_by_index+0x5e/0x80 [16404.421590][T25496] fib6_nh_init+0x3d8/0x15b0 [16404.421590][T25496] ip6_route_info_create+0xf18/0x17d0 [16404.421590][T25496] ip6_route_add+0x1c/0x140 [16404.421590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16404.421590][T25496] addrconf_add_dev+0xe2/0x170 [16404.421590][T25496] inet6_addr_add+0x12f/0xa40 [16404.421590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16404.421590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.421590][T25496] netlink_rcv_skb+0x130/0x360 [16404.421590][T25496] netlink_unicast+0x449/0x710 [16404.421590][T25496] netlink_sendmsg+0x723/0xbe0 [16404.421590][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.421590][T25496] ___sys_sendmsg+0xee/0x170 [16404.421590][T25496] __sys_sendmsg+0xcd/0x170 [16404.421590][T25496] do_syscall_64+0xc6/0x1e0 [16404.421590][T25496] [16404.423892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.423892][T25496] ipv6_add_dev+0x3b9/0x11c0 [16404.423892][T25496] ipv6_find_idev+0x102/0x170 [16404.423892][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16404.423892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.423892][T25496] netlink_rcv_skb+0x130/0x360 [16404.423892][T25496] netlink_unicast+0x449/0x710 [16404.423892][T25496] netlink_sendmsg+0x723/0xbe0 [16404.423892][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.423892][T25496] ___sys_sendmsg+0xee/0x170 [16404.423892][T25496] __sys_sendmsg+0xcd/0x170 [16404.423892][T25496] do_syscall_64+0xc6/0x1e0 [16404.423892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.423892][T25496] [16404.425657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16404.425657][T25496] neigh_parms_alloc+0x1e5/0x510 [16404.425657][T25496] ipv6_add_dev+0x2fd/0x11c0 [16404.425657][T25496] ipv6_find_idev+0x102/0x170 [16404.425657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16404.425657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.425657][T25496] netlink_rcv_skb+0x130/0x360 [16404.425657][T25496] netlink_unicast+0x449/0x710 [16404.425657][T25496] netlink_sendmsg+0x723/0xbe0 [16404.425657][T25496] ____sys_sendmsg+0x7b2/0xa10 [16404.425657][T25496] ___sys_sendmsg+0xee/0x170 [16404.425657][T25496] __sys_sendmsg+0xcd/0x170 [16404.425657][T25496] do_syscall_64+0xc6/0x1e0 [16404.425657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.425657][T25496] [16406.564805][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16406.565335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16406.565335][ T72] netdev_get_by_index+0x5e/0x80 [16406.565335][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.565335][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.565335][ T72] ip6_route_add+0x1c/0x140 [16406.565335][ T72] addrconf_prefix_route+0x2a6/0x430 [16406.565335][ T72] inet6_addr_add+0x4f8/0xa40 [16406.565335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.565335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.565335][ T72] netlink_rcv_skb+0x130/0x360 [16406.565335][ T72] netlink_unicast+0x449/0x710 [16406.565335][ T72] netlink_sendmsg+0x723/0xbe0 [16406.565335][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.565335][ T72] ___sys_sendmsg+0xee/0x170 [16406.565335][ T72] __sys_sendmsg+0xcd/0x170 [16406.565335][ T72] do_syscall_64+0xc6/0x1e0 [16406.565335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.565335][ T72] [16406.567282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16406.567282][ T72] netdev_get_by_index+0x5e/0x80 [16406.567282][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.567282][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.567282][ T72] addrconf_f6i_alloc+0x315/0x560 [16406.567282][ T72] ipv6_add_addr+0x411/0x2000 [16406.567282][ T72] inet6_addr_add+0x30e/0xa40 [16406.567282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.567282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.567282][ T72] netlink_rcv_skb+0x130/0x360 [16406.567282][ T72] netlink_unicast+0x449/0x710 [16406.567282][ T72] netlink_sendmsg+0x723/0xbe0 [16406.567282][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.567282][ T72] ___sys_sendmsg+0xee/0x170 [16406.567282][ T72] __sys_sendmsg+0xcd/0x170 [16406.567282][ T72] do_syscall_64+0xc6/0x1e0 [16406.567282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.567282][ T72] [16406.569391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16406.569391][ T72] netdev_get_by_index+0x5e/0x80 [16406.569391][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.569391][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.569391][ T72] ip6_route_add+0x1c/0x140 [16406.569391][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16406.569391][ T72] addrconf_add_dev+0xe2/0x170 [16406.569391][ T72] inet6_addr_add+0x12f/0xa40 [16406.569391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.569391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.569391][ T72] netlink_rcv_skb+0x130/0x360 [16406.569391][ T72] netlink_unicast+0x449/0x710 [16406.569391][ T72] netlink_sendmsg+0x723/0xbe0 [16406.569391][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.569391][ T72] ___sys_sendmsg+0xee/0x170 [16406.569391][ T72] __sys_sendmsg+0xcd/0x170 [16406.569391][ T72] do_syscall_64+0xc6/0x1e0 [16406.569391][ T72] [16406.571335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16406.571335][ T72] ipv6_add_dev+0x3b9/0x11c0 [16406.571335][ T72] ipv6_find_idev+0x102/0x170 [16406.571335][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16406.571335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.571335][ T72] netlink_rcv_skb+0x130/0x360 [16406.571335][ T72] netlink_unicast+0x449/0x710 [16406.571335][ T72] netlink_sendmsg+0x723/0xbe0 [16406.571335][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.571335][ T72] ___sys_sendmsg+0xee/0x170 [16406.571335][ T72] __sys_sendmsg+0xcd/0x170 [16406.571335][ T72] do_syscall_64+0xc6/0x1e0 [16406.571335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.571335][ T72] [16406.572883][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16406.572883][ T72] neigh_parms_alloc+0x1e5/0x510 [16406.572883][ T72] ipv6_add_dev+0x2fd/0x11c0 [16406.572883][ T72] ipv6_find_idev+0x102/0x170 [16406.572883][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16406.572883][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.572883][ T72] netlink_rcv_skb+0x130/0x360 [16406.572883][ T72] netlink_unicast+0x449/0x710 [16406.572883][ T72] netlink_sendmsg+0x723/0xbe0 [16406.572883][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.572883][ T72] ___sys_sendmsg+0xee/0x170 [16406.572883][ T72] __sys_sendmsg+0xcd/0x170 [16406.572883][ T72] do_syscall_64+0xc6/0x1e0 [16406.572883][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.572883][ T72] [16406.574669][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16406.574933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16406.574933][ T72] netdev_get_by_index+0x5e/0x80 [16406.574933][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.574933][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.574933][ T72] ip6_route_add+0x1c/0x140 [16406.574933][ T72] addrconf_prefix_route+0x2a6/0x430 [16406.574933][ T72] inet6_addr_add+0x4f8/0xa40 [16406.574933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.574933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.574933][ T72] netlink_rcv_skb+0x130/0x360 [16406.574933][ T72] netlink_unicast+0x449/0x710 [16406.574933][ T72] netlink_sendmsg+0x723/0xbe0 [16406.574933][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.574933][ T72] ___sys_sendmsg+0xee/0x170 [16406.574933][ T72] __sys_sendmsg+0xcd/0x170 [16406.574933][ T72] do_syscall_64+0xc6/0x1e0 [16406.574933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.574933][ T72] [16406.577023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16406.577023][ T72] netdev_get_by_index+0x5e/0x80 [16406.577023][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.577023][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.577023][ T72] addrconf_f6i_alloc+0x315/0x560 [16406.577023][ T72] ipv6_add_addr+0x411/0x2000 [16406.577023][ T72] inet6_addr_add+0x30e/0xa40 [16406.577023][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.577023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.577023][ T72] netlink_rcv_skb+0x130/0x360 [16406.577023][ T72] netlink_unicast+0x449/0x710 [16406.577023][ T72] netlink_sendmsg+0x723/0xbe0 [16406.577023][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.577023][ T72] ___sys_sendmsg+0xee/0x170 [16406.577023][ T72] __sys_sendmsg+0xcd/0x170 [16406.577023][ T72] do_syscall_64+0xc6/0x1e0 [16406.577023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.577023][ T72] [16406.579134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16406.579134][ T72] netdev_get_by_index+0x5e/0x80 [16406.579134][ T72] fib6_nh_init+0x3d8/0x15b0 [16406.579134][ T72] ip6_route_info_create+0xf18/0x17d0 [16406.579134][ T72] ip6_route_add+0x1c/0x140 [16406.579134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16406.579134][ T72] addrconf_add_dev+0xe2/0x170 [16406.579134][ T72] inet6_addr_add+0x12f/0xa40 [16406.579134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16406.579134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.579134][ T72] netlink_rcv_skb+0x130/0x360 [16406.579134][ T72] netlink_unicast+0x449/0x710 [16406.579134][ T72] netlink_sendmsg+0x723/0xbe0 [16406.579134][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.579134][ T72] ___sys_sendmsg+0xee/0x170 [16406.579134][ T72] __sys_sendmsg+0xcd/0x170 [16406.579134][ T72] do_syscall_64+0xc6/0x1e0 [16406.579134][ T72] [16406.581004][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16406.581004][ T72] ipv6_add_dev+0x3b9/0x11c0 [16406.581004][ T72] ipv6_find_idev+0x102/0x170 [16406.581004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16406.581004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.581004][ T72] netlink_rcv_skb+0x130/0x360 [16406.581004][ T72] netlink_unicast+0x449/0x710 [16406.581004][ T72] netlink_sendmsg+0x723/0xbe0 [16406.581004][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.581004][ T72] ___sys_sendmsg+0xee/0x170 [16406.581004][ T72] __sys_sendmsg+0xcd/0x170 [16406.581004][ T72] do_syscall_64+0xc6/0x1e0 [16406.581004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.581004][ T72] [16406.582466][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16406.582466][ T72] neigh_parms_alloc+0x1e5/0x510 [16406.582466][ T72] ipv6_add_dev+0x2fd/0x11c0 [16406.582466][ T72] ipv6_find_idev+0x102/0x170 [16406.582466][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16406.582466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.582466][ T72] netlink_rcv_skb+0x130/0x360 [16406.582466][ T72] netlink_unicast+0x449/0x710 [16406.582466][ T72] netlink_sendmsg+0x723/0xbe0 [16406.582466][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.582466][ T72] ___sys_sendmsg+0xee/0x170 [16406.582466][ T72] __sys_sendmsg+0xcd/0x170 [16406.582466][ T72] do_syscall_64+0xc6/0x1e0 [16406.582466][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.582466][ T72] [16406.584223][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16406.584494][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16406.584494][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16406.584494][ T72] register_netdevice+0x4d3/0x1690 [16406.584494][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16406.584494][ T72] vlan_newlink+0x393/0x610 [8021q] [16406.584494][ T72] rtnl_newlink_create+0x341/0x850 [16406.584494][ T72] __rtnl_newlink+0xac9/0xd80 [16406.584494][ T72] rtnl_newlink+0x63/0xa0 [16406.584494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.584494][ T72] netlink_rcv_skb+0x130/0x360 [16406.584494][ T72] netlink_unicast+0x449/0x710 [16406.584494][ T72] netlink_sendmsg+0x723/0xbe0 [16406.584494][ T72] ____sys_sendmsg+0x7b2/0xa10 [16406.584494][ T72] ___sys_sendmsg+0xee/0x170 [16406.584494][ T72] __sys_sendmsg+0xcd/0x170 [16406.584494][ T72] do_syscall_64+0xc6/0x1e0 [16406.584494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.584494][ T72] [16406.586547][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16406.586794][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16406.586794][ T72] dst_init+0x84/0x4a0 [16406.586794][ T72] dst_alloc+0x97/0x150 [16406.586794][ T72] ip6_dst_alloc+0x23/0x90 [16406.586794][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16406.586794][ T72] ip6_pol_route+0x56f/0x840 [16406.586794][ T72] __fib6_rule_action+0x1f3/0x5b0 [16406.586794][ T72] fib_rules_lookup+0x2b4/0xa20 [16406.586794][ T72] fib6_rule_lookup+0x182/0x630 [16406.586794][ T72] ip6_route_output_flags+0x259/0x480 [16406.586794][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16406.586794][ T72] icmp6_send+0x13dd/0x1b70 [16406.586794][ T72] ip6_link_failure+0x30/0x430 [16406.586794][ T72] ndisc_error_report+0x96/0x160 [16406.586794][ T72] neigh_invalidate+0x206/0x510 [16406.586794][ T72] neigh_timer_handler+0x984/0xf10 [16406.586794][ T72] call_timer_fn+0x170/0x430 [16406.586794][ T72] [16414.476786][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16414.477354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16414.477354][T25496] ___neigh_create+0x14b/0xf60 [16414.477354][T25496] ip6_finish_output2+0xa70/0xf80 [16414.477354][T25496] ip6_finish_output+0x4ed/0xd30 [16414.477354][T25496] ip6_output+0x1f3/0x770 [16414.477354][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16414.477354][T25496] mld_sendpack+0x62d/0xbc0 [16414.477354][T25496] mld_ifc_work+0x32/0x1f0 [16414.477354][T25496] process_one_work+0x84d/0x18a0 [16414.477354][T25496] worker_thread+0x587/0xd30 [16414.477354][T25496] kthread+0x28a/0x350 [16414.477354][T25496] ret_from_fork+0x31/0x70 [16414.477354][T25496] ret_from_fork_asm+0x1a/0x30 [16414.477354][T25496] [16414.479181][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16414.479181][T25496] dst_init+0x84/0x4a0 [16414.479181][T25496] dst_alloc+0x97/0x150 [16414.479181][T25496] ip6_dst_alloc+0x23/0x90 [16414.479181][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.479181][T25496] ip6_pol_route+0x56f/0x840 [16414.479181][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16414.479181][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16414.479181][T25496] ipv6_rcv+0x1ad/0x810 [16414.479181][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16414.479181][T25496] process_backlog+0x101/0x620 [16414.479181][T25496] __napi_poll.constprop.0+0xa2/0x460 [16414.479181][T25496] net_rx_action+0x495/0xbe0 [16414.479181][T25496] __do_softirq+0x1b5/0x7f6 [16414.479181][T25496] [16414.481128][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16414.481128][T25496] dst_init+0x84/0x4a0 [16414.481128][T25496] dst_alloc+0x97/0x150 [16414.481128][T25496] ip6_dst_alloc+0x23/0x90 [16414.481128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.481128][T25496] ip6_pol_route+0x56f/0x840 [16414.481128][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16414.481128][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16414.481128][T25496] ipv6_rcv+0x1ad/0x810 [16414.481128][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16414.481128][T25496] process_backlog+0x101/0x620 [16414.481128][T25496] __napi_poll.constprop.0+0xa2/0x460 [16414.481128][T25496] net_rx_action+0x495/0xbe0 [16414.481128][T25496] __do_softirq+0x1b5/0x7f6 [16414.481128][T25496] [16414.483114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16414.483114][T25496] netdev_get_by_index+0x5e/0x80 [16414.483114][T25496] fib6_nh_init+0x3d8/0x15b0 [16414.483114][T25496] ip6_route_info_create+0xf18/0x17d0 [16414.483114][T25496] ip6_route_add+0x1c/0x140 [16414.483114][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16414.483114][T25496] addrconf_add_dev+0xe2/0x170 [16414.483114][T25496] inet6_addr_add+0x12f/0xa40 [16414.483114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16414.483114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.483114][T25496] netlink_rcv_skb+0x130/0x360 [16414.483114][T25496] netlink_unicast+0x449/0x710 [16414.483114][T25496] netlink_sendmsg+0x723/0xbe0 [16414.483114][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.483114][T25496] ___sys_sendmsg+0xee/0x170 [16414.483114][T25496] __sys_sendmsg+0xcd/0x170 [16414.483114][T25496] do_syscall_64+0xc6/0x1e0 [16414.483114][T25496] [16414.485464][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16414.485464][T25496] ipv6_add_dev+0x3b9/0x11c0 [16414.485464][T25496] ipv6_find_idev+0x102/0x170 [16414.485464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16414.485464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.485464][T25496] netlink_rcv_skb+0x130/0x360 [16414.485464][T25496] netlink_unicast+0x449/0x710 [16414.485464][T25496] netlink_sendmsg+0x723/0xbe0 [16414.485464][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.485464][T25496] ___sys_sendmsg+0xee/0x170 [16414.485464][T25496] __sys_sendmsg+0xcd/0x170 [16414.485464][T25496] do_syscall_64+0xc6/0x1e0 [16414.485464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.485464][T25496] [16414.487269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16414.487269][T25496] neigh_parms_alloc+0x1e5/0x510 [16414.487269][T25496] ipv6_add_dev+0x2fd/0x11c0 [16414.487269][T25496] ipv6_find_idev+0x102/0x170 [16414.487269][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16414.487269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.487269][T25496] netlink_rcv_skb+0x130/0x360 [16414.487269][T25496] netlink_unicast+0x449/0x710 [16414.487269][T25496] netlink_sendmsg+0x723/0xbe0 [16414.487269][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.487269][T25496] ___sys_sendmsg+0xee/0x170 [16414.487269][T25496] __sys_sendmsg+0xcd/0x170 [16414.487269][T25496] do_syscall_64+0xc6/0x1e0 [16414.487269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.487269][T25496] [16414.489281][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16414.489607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.489607][T25496] dst_init+0x84/0x4a0 [16414.489607][T25496] dst_alloc+0x97/0x150 [16414.489607][T25496] ip6_dst_alloc+0x23/0x90 [16414.489607][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.489607][T25496] ip6_pol_route+0x56f/0x840 [16414.489607][T25496] __fib6_rule_action+0x1f3/0x5b0 [16414.489607][T25496] fib_rules_lookup+0x2b4/0xa20 [16414.489607][T25496] fib6_rule_lookup+0x182/0x630 [16414.489607][T25496] ip6_route_output_flags+0x259/0x480 [16414.489607][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16414.489607][T25496] ip6_dst_lookup_flow+0x88/0x190 [16414.489607][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16414.489607][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16414.489607][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16414.489607][T25496] dev_hard_start_xmit+0x146/0x590 [16414.489607][T25496] __dev_queue_xmit+0xf71/0x17f0 [16414.489607][T25496] [16414.492050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.492050][T25496] dst_init+0x84/0x4a0 [16414.492050][T25496] dst_alloc+0x97/0x150 [16414.492050][T25496] ip6_dst_alloc+0x23/0x90 [16414.492050][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.492050][T25496] ip6_pol_route+0x56f/0x840 [16414.492050][T25496] __fib6_rule_action+0x1f3/0x5b0 [16414.492050][T25496] fib_rules_lookup+0x2b4/0xa20 [16414.492050][T25496] fib6_rule_lookup+0x182/0x630 [16414.492050][T25496] ip6_route_output_flags+0x259/0x480 [16414.492050][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16414.492050][T25496] ip6_dst_lookup_flow+0x88/0x190 [16414.492050][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16414.492050][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16414.492050][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16414.492050][T25496] dev_hard_start_xmit+0x146/0x590 [16414.492050][T25496] __dev_queue_xmit+0xf71/0x17f0 [16414.492050][T25496] [16414.494474][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16414.494474][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16414.494474][T25496] ip6_validate_gw+0x3f7/0x7b0 [16414.494474][T25496] fib6_nh_init+0xa5b/0x15b0 [16414.494474][T25496] ip6_route_info_create+0xf18/0x17d0 [16414.494474][T25496] ip6_route_multipath_add+0xa42/0x1930 [16414.494474][T25496] inet6_rtm_newroute+0xa2/0x110 [16414.494474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.494474][T25496] netlink_rcv_skb+0x130/0x360 [16414.494474][T25496] netlink_unicast+0x449/0x710 [16414.494474][T25496] netlink_sendmsg+0x723/0xbe0 [16414.494474][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.494474][T25496] ___sys_sendmsg+0xee/0x170 [16414.494474][T25496] __sys_sendmsg+0xcd/0x170 [16414.494474][T25496] do_syscall_64+0xc6/0x1e0 [16414.494474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.494474][T25496] [16414.496770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.496770][T25496] netdev_get_by_index+0x5e/0x80 [16414.496770][T25496] fib6_nh_init+0x3d8/0x15b0 [16414.496770][T25496] ip6_route_info_create+0xf18/0x17d0 [16414.496770][T25496] ip6_route_add+0x1c/0x140 [16414.496770][T25496] addrconf_prefix_route+0x2a6/0x430 [16414.496770][T25496] inet6_addr_add+0x4f8/0xa40 [16414.496770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16414.496770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.496770][T25496] netlink_rcv_skb+0x130/0x360 [16414.496770][T25496] netlink_unicast+0x449/0x710 [16414.496770][T25496] netlink_sendmsg+0x723/0xbe0 [16414.496770][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.496770][T25496] ___sys_sendmsg+0xee/0x170 [16414.496770][T25496] __sys_sendmsg+0xcd/0x170 [16414.496770][T25496] do_syscall_64+0xc6/0x1e0 [16414.496770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.496770][T25496] [16414.499133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.499133][T25496] netdev_get_by_index+0x5e/0x80 [16414.499133][T25496] fib6_nh_init+0x3d8/0x15b0 [16414.499133][T25496] ip6_route_info_create+0xf18/0x17d0 [16414.499133][T25496] addrconf_f6i_alloc+0x315/0x560 [16414.499133][T25496] ipv6_add_addr+0x411/0x2000 [16414.499133][T25496] inet6_addr_add+0x30e/0xa40 [16414.499133][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16414.499133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.499133][T25496] netlink_rcv_skb+0x130/0x360 [16414.499133][T25496] netlink_unicast+0x449/0x710 [16414.499133][T25496] netlink_sendmsg+0x723/0xbe0 [16414.499133][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.499133][T25496] ___sys_sendmsg+0xee/0x170 [16414.499133][T25496] __sys_sendmsg+0xcd/0x170 [16414.499133][T25496] do_syscall_64+0xc6/0x1e0 [16414.499133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.499133][T25496] [16414.501516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.501516][T25496] netdev_get_by_index+0x5e/0x80 [16414.501516][T25496] fib6_nh_init+0x3d8/0x15b0 [16414.501516][T25496] ip6_route_info_create+0xf18/0x17d0 [16414.501516][T25496] ip6_route_add+0x1c/0x140 [16414.501516][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16414.501516][T25496] addrconf_add_dev+0xe2/0x170 [16414.501516][T25496] inet6_addr_add+0x12f/0xa40 [16414.501516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16414.501516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.501516][T25496] netlink_rcv_skb+0x130/0x360 [16414.501516][T25496] netlink_unicast+0x449/0x710 [16414.501516][T25496] netlink_sendmsg+0x723/0xbe0 [16414.501516][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.501516][T25496] ___sys_sendmsg+0xee/0x170 [16414.501516][T25496] __sys_sendmsg+0xcd/0x170 [16414.501516][T25496] do_syscall_64+0xc6/0x1e0 [16414.501516][T25496] [16414.503829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.503829][T25496] ipv6_add_dev+0x3b9/0x11c0 [16414.503829][T25496] ipv6_find_idev+0x102/0x170 [16414.503829][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16414.503829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.503829][T25496] netlink_rcv_skb+0x130/0x360 [16414.503829][T25496] netlink_unicast+0x449/0x710 [16414.503829][T25496] netlink_sendmsg+0x723/0xbe0 [16414.503829][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.503829][T25496] ___sys_sendmsg+0xee/0x170 [16414.503829][T25496] __sys_sendmsg+0xcd/0x170 [16414.503829][T25496] do_syscall_64+0xc6/0x1e0 [16414.503829][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.503829][T25496] [16414.505648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16414.505648][T25496] neigh_parms_alloc+0x1e5/0x510 [16414.505648][T25496] ipv6_add_dev+0x2fd/0x11c0 [16414.505648][T25496] ipv6_find_idev+0x102/0x170 [16414.505648][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16414.505648][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.505648][T25496] netlink_rcv_skb+0x130/0x360 [16414.505648][T25496] netlink_unicast+0x449/0x710 [16414.505648][T25496] netlink_sendmsg+0x723/0xbe0 [16414.505648][T25496] ____sys_sendmsg+0x7b2/0xa10 [16414.505648][T25496] ___sys_sendmsg+0xee/0x170 [16414.505648][T25496] __sys_sendmsg+0xcd/0x170 [16414.505648][T25496] do_syscall_64+0xc6/0x1e0 [16414.505648][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.505648][T25496] [16416.828830][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16416.829545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16416.829545][ T72] netdev_get_by_index+0x5e/0x80 [16416.829545][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.829545][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.829545][ T72] ip6_route_add+0x1c/0x140 [16416.829545][ T72] addrconf_prefix_route+0x2a6/0x430 [16416.829545][ T72] inet6_addr_add+0x4f8/0xa40 [16416.829545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.829545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.829545][ T72] netlink_rcv_skb+0x130/0x360 [16416.829545][ T72] netlink_unicast+0x449/0x710 [16416.829545][ T72] netlink_sendmsg+0x723/0xbe0 [16416.829545][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.829545][ T72] ___sys_sendmsg+0xee/0x170 [16416.829545][ T72] __sys_sendmsg+0xcd/0x170 [16416.829545][ T72] do_syscall_64+0xc6/0x1e0 [16416.829545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.829545][ T72] [16416.831685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16416.831685][ T72] netdev_get_by_index+0x5e/0x80 [16416.831685][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.831685][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.831685][ T72] addrconf_f6i_alloc+0x315/0x560 [16416.831685][ T72] ipv6_add_addr+0x411/0x2000 [16416.831685][ T72] inet6_addr_add+0x30e/0xa40 [16416.831685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.831685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.831685][ T72] netlink_rcv_skb+0x130/0x360 [16416.831685][ T72] netlink_unicast+0x449/0x710 [16416.831685][ T72] netlink_sendmsg+0x723/0xbe0 [16416.831685][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.831685][ T72] ___sys_sendmsg+0xee/0x170 [16416.831685][ T72] __sys_sendmsg+0xcd/0x170 [16416.831685][ T72] do_syscall_64+0xc6/0x1e0 [16416.831685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.831685][ T72] [16416.833888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16416.833888][ T72] netdev_get_by_index+0x5e/0x80 [16416.833888][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.833888][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.833888][ T72] ip6_route_add+0x1c/0x140 [16416.833888][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16416.833888][ T72] addrconf_add_dev+0xe2/0x170 [16416.833888][ T72] inet6_addr_add+0x12f/0xa40 [16416.833888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.833888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.833888][ T72] netlink_rcv_skb+0x130/0x360 [16416.833888][ T72] netlink_unicast+0x449/0x710 [16416.833888][ T72] netlink_sendmsg+0x723/0xbe0 [16416.833888][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.833888][ T72] ___sys_sendmsg+0xee/0x170 [16416.833888][ T72] __sys_sendmsg+0xcd/0x170 [16416.833888][ T72] do_syscall_64+0xc6/0x1e0 [16416.833888][ T72] [16416.836321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16416.836321][ T72] ipv6_add_dev+0x3b9/0x11c0 [16416.836321][ T72] ipv6_find_idev+0x102/0x170 [16416.836321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16416.836321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.836321][ T72] netlink_rcv_skb+0x130/0x360 [16416.836321][ T72] netlink_unicast+0x449/0x710 [16416.836321][ T72] netlink_sendmsg+0x723/0xbe0 [16416.836321][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.836321][ T72] ___sys_sendmsg+0xee/0x170 [16416.836321][ T72] __sys_sendmsg+0xcd/0x170 [16416.836321][ T72] do_syscall_64+0xc6/0x1e0 [16416.836321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.836321][ T72] [16416.838212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16416.838212][ T72] neigh_parms_alloc+0x1e5/0x510 [16416.838212][ T72] ipv6_add_dev+0x2fd/0x11c0 [16416.838212][ T72] ipv6_find_idev+0x102/0x170 [16416.838212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16416.838212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.838212][ T72] netlink_rcv_skb+0x130/0x360 [16416.838212][ T72] netlink_unicast+0x449/0x710 [16416.838212][ T72] netlink_sendmsg+0x723/0xbe0 [16416.838212][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.838212][ T72] ___sys_sendmsg+0xee/0x170 [16416.838212][ T72] __sys_sendmsg+0xcd/0x170 [16416.838212][ T72] do_syscall_64+0xc6/0x1e0 [16416.838212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.838212][ T72] [16416.840318][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16416.840610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16416.840610][ T72] netdev_get_by_index+0x5e/0x80 [16416.840610][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.840610][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.840610][ T72] ip6_route_add+0x1c/0x140 [16416.840610][ T72] addrconf_prefix_route+0x2a6/0x430 [16416.840610][ T72] inet6_addr_add+0x4f8/0xa40 [16416.840610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.840610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.840610][ T72] netlink_rcv_skb+0x130/0x360 [16416.840610][ T72] netlink_unicast+0x449/0x710 [16416.840610][ T72] netlink_sendmsg+0x723/0xbe0 [16416.840610][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.840610][ T72] ___sys_sendmsg+0xee/0x170 [16416.840610][ T72] __sys_sendmsg+0xcd/0x170 [16416.840610][ T72] do_syscall_64+0xc6/0x1e0 [16416.840610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.840610][ T72] [16416.842999][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16416.842999][ T72] netdev_get_by_index+0x5e/0x80 [16416.842999][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.842999][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.842999][ T72] addrconf_f6i_alloc+0x315/0x560 [16416.842999][ T72] ipv6_add_addr+0x411/0x2000 [16416.842999][ T72] inet6_addr_add+0x30e/0xa40 [16416.842999][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.842999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.842999][ T72] netlink_rcv_skb+0x130/0x360 [16416.842999][ T72] netlink_unicast+0x449/0x710 [16416.842999][ T72] netlink_sendmsg+0x723/0xbe0 [16416.842999][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.842999][ T72] ___sys_sendmsg+0xee/0x170 [16416.842999][ T72] __sys_sendmsg+0xcd/0x170 [16416.842999][ T72] do_syscall_64+0xc6/0x1e0 [16416.842999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.842999][ T72] [16416.845385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16416.845385][ T72] netdev_get_by_index+0x5e/0x80 [16416.845385][ T72] fib6_nh_init+0x3d8/0x15b0 [16416.845385][ T72] ip6_route_info_create+0xf18/0x17d0 [16416.845385][ T72] ip6_route_add+0x1c/0x140 [16416.845385][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16416.845385][ T72] addrconf_add_dev+0xe2/0x170 [16416.845385][ T72] inet6_addr_add+0x12f/0xa40 [16416.845385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16416.845385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.845385][ T72] netlink_rcv_skb+0x130/0x360 [16416.845385][ T72] netlink_unicast+0x449/0x710 [16416.845385][ T72] netlink_sendmsg+0x723/0xbe0 [16416.845385][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.845385][ T72] ___sys_sendmsg+0xee/0x170 [16416.845385][ T72] __sys_sendmsg+0xcd/0x170 [16416.845385][ T72] do_syscall_64+0xc6/0x1e0 [16416.845385][ T72] [16416.847687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16416.847687][ T72] ipv6_add_dev+0x3b9/0x11c0 [16416.847687][ T72] ipv6_find_idev+0x102/0x170 [16416.847687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16416.847687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.847687][ T72] netlink_rcv_skb+0x130/0x360 [16416.847687][ T72] netlink_unicast+0x449/0x710 [16416.847687][ T72] netlink_sendmsg+0x723/0xbe0 [16416.847687][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.847687][ T72] ___sys_sendmsg+0xee/0x170 [16416.847687][ T72] __sys_sendmsg+0xcd/0x170 [16416.847687][ T72] do_syscall_64+0xc6/0x1e0 [16416.847687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.847687][ T72] [16416.849448][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16416.849448][ T72] neigh_parms_alloc+0x1e5/0x510 [16416.849448][ T72] ipv6_add_dev+0x2fd/0x11c0 [16416.849448][ T72] ipv6_find_idev+0x102/0x170 [16416.849448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16416.849448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.849448][ T72] netlink_rcv_skb+0x130/0x360 [16416.849448][ T72] netlink_unicast+0x449/0x710 [16416.849448][ T72] netlink_sendmsg+0x723/0xbe0 [16416.849448][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.849448][ T72] ___sys_sendmsg+0xee/0x170 [16416.849448][ T72] __sys_sendmsg+0xcd/0x170 [16416.849448][ T72] do_syscall_64+0xc6/0x1e0 [16416.849448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.849448][ T72] [16416.851406][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16416.851727][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16416.851727][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16416.851727][ T72] register_netdevice+0x4d3/0x1690 [16416.851727][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16416.851727][ T72] vlan_newlink+0x393/0x610 [8021q] [16416.851727][ T72] rtnl_newlink_create+0x341/0x850 [16416.851727][ T72] __rtnl_newlink+0xac9/0xd80 [16416.851727][ T72] rtnl_newlink+0x63/0xa0 [16416.851727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.851727][ T72] netlink_rcv_skb+0x130/0x360 [16416.851727][ T72] netlink_unicast+0x449/0x710 [16416.851727][ T72] netlink_sendmsg+0x723/0xbe0 [16416.851727][ T72] ____sys_sendmsg+0x7b2/0xa10 [16416.851727][ T72] ___sys_sendmsg+0xee/0x170 [16416.851727][ T72] __sys_sendmsg+0xcd/0x170 [16416.851727][ T72] do_syscall_64+0xc6/0x1e0 [16416.851727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.851727][ T72] [16416.854203][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16416.854505][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16416.854505][ T72] dst_init+0x84/0x4a0 [16416.854505][ T72] dst_alloc+0x97/0x150 [16416.854505][ T72] ip6_dst_alloc+0x23/0x90 [16416.854505][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16416.854505][ T72] ip6_pol_route+0x56f/0x840 [16416.854505][ T72] __fib6_rule_action+0x1f3/0x5b0 [16416.854505][ T72] fib_rules_lookup+0x2b4/0xa20 [16416.854505][ T72] fib6_rule_lookup+0x182/0x630 [16416.854505][ T72] ip6_route_output_flags+0x259/0x480 [16416.854505][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16416.854505][ T72] icmp6_send+0x13dd/0x1b70 [16416.854505][ T72] ip6_link_failure+0x30/0x430 [16416.854505][ T72] ndisc_error_report+0x96/0x160 [16416.854505][ T72] neigh_invalidate+0x206/0x510 [16416.854505][ T72] neigh_timer_handler+0x984/0xf10 [16416.854505][ T72] call_timer_fn+0x170/0x430 [16416.854505][ T72] [16424.836960][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16424.837665][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16424.837665][T25496] ___neigh_create+0x14b/0xf60 [16424.837665][T25496] ip6_finish_output2+0xa70/0xf80 [16424.837665][T25496] ip6_finish_output+0x4ed/0xd30 [16424.837665][T25496] ip6_output+0x1f3/0x770 [16424.837665][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16424.837665][T25496] mld_sendpack+0x62d/0xbc0 [16424.837665][T25496] mld_ifc_work+0x32/0x1f0 [16424.837665][T25496] process_one_work+0x84d/0x18a0 [16424.837665][T25496] worker_thread+0x587/0xd30 [16424.837665][T25496] kthread+0x28a/0x350 [16424.837665][T25496] ret_from_fork+0x31/0x70 [16424.837665][T25496] ret_from_fork_asm+0x1a/0x30 [16424.837665][T25496] [16424.839548][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16424.839548][T25496] dst_init+0x84/0x4a0 [16424.839548][T25496] dst_alloc+0x97/0x150 [16424.839548][T25496] ip6_dst_alloc+0x23/0x90 [16424.839548][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.839548][T25496] ip6_pol_route+0x56f/0x840 [16424.839548][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16424.839548][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16424.839548][T25496] ipv6_rcv+0x1ad/0x810 [16424.839548][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16424.839548][T25496] process_backlog+0x101/0x620 [16424.839548][T25496] __napi_poll.constprop.0+0xa2/0x460 [16424.839548][T25496] net_rx_action+0x495/0xbe0 [16424.839548][T25496] __do_softirq+0x1b5/0x7f6 [16424.839548][T25496] [16424.841595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16424.841595][T25496] dst_init+0x84/0x4a0 [16424.841595][T25496] dst_alloc+0x97/0x150 [16424.841595][T25496] ip6_dst_alloc+0x23/0x90 [16424.841595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.841595][T25496] ip6_pol_route+0x56f/0x840 [16424.841595][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16424.841595][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16424.841595][T25496] ipv6_rcv+0x1ad/0x810 [16424.841595][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16424.841595][T25496] process_backlog+0x101/0x620 [16424.841595][T25496] __napi_poll.constprop.0+0xa2/0x460 [16424.841595][T25496] net_rx_action+0x495/0xbe0 [16424.841595][T25496] __do_softirq+0x1b5/0x7f6 [16424.841595][T25496] [16424.843643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16424.843643][T25496] netdev_get_by_index+0x5e/0x80 [16424.843643][T25496] fib6_nh_init+0x3d8/0x15b0 [16424.843643][T25496] ip6_route_info_create+0xf18/0x17d0 [16424.843643][T25496] ip6_route_add+0x1c/0x140 [16424.843643][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16424.843643][T25496] addrconf_add_dev+0xe2/0x170 [16424.843643][T25496] inet6_addr_add+0x12f/0xa40 [16424.843643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16424.843643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.843643][T25496] netlink_rcv_skb+0x130/0x360 [16424.843643][T25496] netlink_unicast+0x449/0x710 [16424.843643][T25496] netlink_sendmsg+0x723/0xbe0 [16424.843643][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.843643][T25496] ___sys_sendmsg+0xee/0x170 [16424.843643][T25496] __sys_sendmsg+0xcd/0x170 [16424.843643][T25496] do_syscall_64+0xc6/0x1e0 [16424.843643][T25496] [16424.846219][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16424.846219][T25496] ipv6_add_dev+0x3b9/0x11c0 [16424.846219][T25496] ipv6_find_idev+0x102/0x170 [16424.846219][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16424.846219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.846219][T25496] netlink_rcv_skb+0x130/0x360 [16424.846219][T25496] netlink_unicast+0x449/0x710 [16424.846219][T25496] netlink_sendmsg+0x723/0xbe0 [16424.846219][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.846219][T25496] ___sys_sendmsg+0xee/0x170 [16424.846219][T25496] __sys_sendmsg+0xcd/0x170 [16424.846219][T25496] do_syscall_64+0xc6/0x1e0 [16424.846219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.846219][T25496] [16424.848271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16424.848271][T25496] neigh_parms_alloc+0x1e5/0x510 [16424.848271][T25496] ipv6_add_dev+0x2fd/0x11c0 [16424.848271][T25496] ipv6_find_idev+0x102/0x170 [16424.848271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16424.848271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.848271][T25496] netlink_rcv_skb+0x130/0x360 [16424.848271][T25496] netlink_unicast+0x449/0x710 [16424.848271][T25496] netlink_sendmsg+0x723/0xbe0 [16424.848271][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.848271][T25496] ___sys_sendmsg+0xee/0x170 [16424.848271][T25496] __sys_sendmsg+0xcd/0x170 [16424.848271][T25496] do_syscall_64+0xc6/0x1e0 [16424.848271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.848271][T25496] [16424.850448][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16424.850850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.850850][T25496] dst_init+0x84/0x4a0 [16424.850850][T25496] dst_alloc+0x97/0x150 [16424.850850][T25496] ip6_dst_alloc+0x23/0x90 [16424.850850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.850850][T25496] ip6_pol_route+0x56f/0x840 [16424.850850][T25496] __fib6_rule_action+0x1f3/0x5b0 [16424.850850][T25496] fib_rules_lookup+0x2b4/0xa20 [16424.850850][T25496] fib6_rule_lookup+0x182/0x630 [16424.850850][T25496] ip6_route_output_flags+0x259/0x480 [16424.850850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16424.850850][T25496] ip6_dst_lookup_flow+0x88/0x190 [16424.850850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16424.850850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16424.850850][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16424.850850][T25496] dev_hard_start_xmit+0x146/0x590 [16424.850850][T25496] __dev_queue_xmit+0xf71/0x17f0 [16424.850850][T25496] [16424.853629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.853629][T25496] dst_init+0x84/0x4a0 [16424.853629][T25496] dst_alloc+0x97/0x150 [16424.853629][T25496] ip6_dst_alloc+0x23/0x90 [16424.853629][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.853629][T25496] ip6_pol_route+0x56f/0x840 [16424.853629][T25496] __fib6_rule_action+0x1f3/0x5b0 [16424.853629][T25496] fib_rules_lookup+0x2b4/0xa20 [16424.853629][T25496] fib6_rule_lookup+0x182/0x630 [16424.853629][T25496] ip6_route_output_flags+0x259/0x480 [16424.853629][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16424.853629][T25496] ip6_dst_lookup_flow+0x88/0x190 [16424.853629][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16424.853629][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16424.853629][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16424.853629][T25496] dev_hard_start_xmit+0x146/0x590 [16424.853629][T25496] __dev_queue_xmit+0xf71/0x17f0 [16424.853629][T25496] [16424.856252][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16424.856252][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16424.856252][T25496] ip6_validate_gw+0x3f7/0x7b0 [16424.856252][T25496] fib6_nh_init+0xa5b/0x15b0 [16424.856252][T25496] ip6_route_info_create+0xf18/0x17d0 [16424.856252][T25496] ip6_route_multipath_add+0xa42/0x1930 [16424.856252][T25496] inet6_rtm_newroute+0xa2/0x110 [16424.856252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.856252][T25496] netlink_rcv_skb+0x130/0x360 [16424.856252][T25496] netlink_unicast+0x449/0x710 [16424.856252][T25496] netlink_sendmsg+0x723/0xbe0 [16424.856252][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.856252][T25496] ___sys_sendmsg+0xee/0x170 [16424.856252][T25496] __sys_sendmsg+0xcd/0x170 [16424.856252][T25496] do_syscall_64+0xc6/0x1e0 [16424.856252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.856252][T25496] [16424.858497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.858497][T25496] netdev_get_by_index+0x5e/0x80 [16424.858497][T25496] fib6_nh_init+0x3d8/0x15b0 [16424.858497][T25496] ip6_route_info_create+0xf18/0x17d0 [16424.858497][T25496] ip6_route_add+0x1c/0x140 [16424.858497][T25496] addrconf_prefix_route+0x2a6/0x430 [16424.858497][T25496] inet6_addr_add+0x4f8/0xa40 [16424.858497][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16424.858497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.858497][T25496] netlink_rcv_skb+0x130/0x360 [16424.858497][T25496] netlink_unicast+0x449/0x710 [16424.858497][T25496] netlink_sendmsg+0x723/0xbe0 [16424.858497][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.858497][T25496] ___sys_sendmsg+0xee/0x170 [16424.858497][T25496] __sys_sendmsg+0xcd/0x170 [16424.858497][T25496] do_syscall_64+0xc6/0x1e0 [16424.858497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.858497][T25496] [16424.860831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.860831][T25496] netdev_get_by_index+0x5e/0x80 [16424.860831][T25496] fib6_nh_init+0x3d8/0x15b0 [16424.860831][T25496] ip6_route_info_create+0xf18/0x17d0 [16424.860831][T25496] addrconf_f6i_alloc+0x315/0x560 [16424.860831][T25496] ipv6_add_addr+0x411/0x2000 [16424.860831][T25496] inet6_addr_add+0x30e/0xa40 [16424.860831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16424.860831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.860831][T25496] netlink_rcv_skb+0x130/0x360 [16424.860831][T25496] netlink_unicast+0x449/0x710 [16424.860831][T25496] netlink_sendmsg+0x723/0xbe0 [16424.860831][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.860831][T25496] ___sys_sendmsg+0xee/0x170 [16424.860831][T25496] __sys_sendmsg+0xcd/0x170 [16424.860831][T25496] do_syscall_64+0xc6/0x1e0 [16424.860831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.860831][T25496] [16424.863136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.863136][T25496] netdev_get_by_index+0x5e/0x80 [16424.863136][T25496] fib6_nh_init+0x3d8/0x15b0 [16424.863136][T25496] ip6_route_info_create+0xf18/0x17d0 [16424.863136][T25496] ip6_route_add+0x1c/0x140 [16424.863136][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16424.863136][T25496] addrconf_add_dev+0xe2/0x170 [16424.863136][T25496] inet6_addr_add+0x12f/0xa40 [16424.863136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16424.863136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.863136][T25496] netlink_rcv_skb+0x130/0x360 [16424.863136][T25496] netlink_unicast+0x449/0x710 [16424.863136][T25496] netlink_sendmsg+0x723/0xbe0 [16424.863136][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.863136][T25496] ___sys_sendmsg+0xee/0x170 [16424.863136][T25496] __sys_sendmsg+0xcd/0x170 [16424.863136][T25496] do_syscall_64+0xc6/0x1e0 [16424.863136][T25496] [16424.865315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.865315][T25496] ipv6_add_dev+0x3b9/0x11c0 [16424.865315][T25496] ipv6_find_idev+0x102/0x170 [16424.865315][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16424.865315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.865315][T25496] netlink_rcv_skb+0x130/0x360 [16424.865315][T25496] netlink_unicast+0x449/0x710 [16424.865315][T25496] netlink_sendmsg+0x723/0xbe0 [16424.865315][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.865315][T25496] ___sys_sendmsg+0xee/0x170 [16424.865315][T25496] __sys_sendmsg+0xcd/0x170 [16424.865315][T25496] do_syscall_64+0xc6/0x1e0 [16424.865315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.865315][T25496] [16424.867088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16424.867088][T25496] neigh_parms_alloc+0x1e5/0x510 [16424.867088][T25496] ipv6_add_dev+0x2fd/0x11c0 [16424.867088][T25496] ipv6_find_idev+0x102/0x170 [16424.867088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16424.867088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.867088][T25496] netlink_rcv_skb+0x130/0x360 [16424.867088][T25496] netlink_unicast+0x449/0x710 [16424.867088][T25496] netlink_sendmsg+0x723/0xbe0 [16424.867088][T25496] ____sys_sendmsg+0x7b2/0xa10 [16424.867088][T25496] ___sys_sendmsg+0xee/0x170 [16424.867088][T25496] __sys_sendmsg+0xcd/0x170 [16424.867088][T25496] do_syscall_64+0xc6/0x1e0 [16424.867088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.867088][T25496] [16426.900822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16426.901408][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16426.901408][ T72] netdev_get_by_index+0x5e/0x80 [16426.901408][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.901408][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.901408][ T72] ip6_route_add+0x1c/0x140 [16426.901408][ T72] addrconf_prefix_route+0x2a6/0x430 [16426.901408][ T72] inet6_addr_add+0x4f8/0xa40 [16426.901408][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.901408][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.901408][ T72] netlink_rcv_skb+0x130/0x360 [16426.901408][ T72] netlink_unicast+0x449/0x710 [16426.901408][ T72] netlink_sendmsg+0x723/0xbe0 [16426.901408][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.901408][ T72] ___sys_sendmsg+0xee/0x170 [16426.901408][ T72] __sys_sendmsg+0xcd/0x170 [16426.901408][ T72] do_syscall_64+0xc6/0x1e0 [16426.901408][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.901408][ T72] [16426.903456][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16426.903456][ T72] netdev_get_by_index+0x5e/0x80 [16426.903456][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.903456][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.903456][ T72] addrconf_f6i_alloc+0x315/0x560 [16426.903456][ T72] ipv6_add_addr+0x411/0x2000 [16426.903456][ T72] inet6_addr_add+0x30e/0xa40 [16426.903456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.903456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.903456][ T72] netlink_rcv_skb+0x130/0x360 [16426.903456][ T72] netlink_unicast+0x449/0x710 [16426.903456][ T72] netlink_sendmsg+0x723/0xbe0 [16426.903456][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.903456][ T72] ___sys_sendmsg+0xee/0x170 [16426.903456][ T72] __sys_sendmsg+0xcd/0x170 [16426.903456][ T72] do_syscall_64+0xc6/0x1e0 [16426.903456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.903456][ T72] [16426.905539][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16426.905539][ T72] netdev_get_by_index+0x5e/0x80 [16426.905539][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.905539][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.905539][ T72] ip6_route_add+0x1c/0x140 [16426.905539][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16426.905539][ T72] addrconf_add_dev+0xe2/0x170 [16426.905539][ T72] inet6_addr_add+0x12f/0xa40 [16426.905539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.905539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.905539][ T72] netlink_rcv_skb+0x130/0x360 [16426.905539][ T72] netlink_unicast+0x449/0x710 [16426.905539][ T72] netlink_sendmsg+0x723/0xbe0 [16426.905539][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.905539][ T72] ___sys_sendmsg+0xee/0x170 [16426.905539][ T72] __sys_sendmsg+0xcd/0x170 [16426.905539][ T72] do_syscall_64+0xc6/0x1e0 [16426.905539][ T72] [16426.907533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16426.907533][ T72] ipv6_add_dev+0x3b9/0x11c0 [16426.907533][ T72] ipv6_find_idev+0x102/0x170 [16426.907533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16426.907533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.907533][ T72] netlink_rcv_skb+0x130/0x360 [16426.907533][ T72] netlink_unicast+0x449/0x710 [16426.907533][ T72] netlink_sendmsg+0x723/0xbe0 [16426.907533][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.907533][ T72] ___sys_sendmsg+0xee/0x170 [16426.907533][ T72] __sys_sendmsg+0xcd/0x170 [16426.907533][ T72] do_syscall_64+0xc6/0x1e0 [16426.907533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.907533][ T72] [16426.909057][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16426.909057][ T72] neigh_parms_alloc+0x1e5/0x510 [16426.909057][ T72] ipv6_add_dev+0x2fd/0x11c0 [16426.909057][ T72] ipv6_find_idev+0x102/0x170 [16426.909057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16426.909057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.909057][ T72] netlink_rcv_skb+0x130/0x360 [16426.909057][ T72] netlink_unicast+0x449/0x710 [16426.909057][ T72] netlink_sendmsg+0x723/0xbe0 [16426.909057][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.909057][ T72] ___sys_sendmsg+0xee/0x170 [16426.909057][ T72] __sys_sendmsg+0xcd/0x170 [16426.909057][ T72] do_syscall_64+0xc6/0x1e0 [16426.909057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.909057][ T72] [16426.910776][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16426.911016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16426.911016][ T72] netdev_get_by_index+0x5e/0x80 [16426.911016][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.911016][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.911016][ T72] ip6_route_add+0x1c/0x140 [16426.911016][ T72] addrconf_prefix_route+0x2a6/0x430 [16426.911016][ T72] inet6_addr_add+0x4f8/0xa40 [16426.911016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.911016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.911016][ T72] netlink_rcv_skb+0x130/0x360 [16426.911016][ T72] netlink_unicast+0x449/0x710 [16426.911016][ T72] netlink_sendmsg+0x723/0xbe0 [16426.911016][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.911016][ T72] ___sys_sendmsg+0xee/0x170 [16426.911016][ T72] __sys_sendmsg+0xcd/0x170 [16426.911016][ T72] do_syscall_64+0xc6/0x1e0 [16426.911016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.911016][ T72] [16426.913036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16426.913036][ T72] netdev_get_by_index+0x5e/0x80 [16426.913036][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.913036][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.913036][ T72] addrconf_f6i_alloc+0x315/0x560 [16426.913036][ T72] ipv6_add_addr+0x411/0x2000 [16426.913036][ T72] inet6_addr_add+0x30e/0xa40 [16426.913036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.913036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.913036][ T72] netlink_rcv_skb+0x130/0x360 [16426.913036][ T72] netlink_unicast+0x449/0x710 [16426.913036][ T72] netlink_sendmsg+0x723/0xbe0 [16426.913036][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.913036][ T72] ___sys_sendmsg+0xee/0x170 [16426.913036][ T72] __sys_sendmsg+0xcd/0x170 [16426.913036][ T72] do_syscall_64+0xc6/0x1e0 [16426.913036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.913036][ T72] [16426.915040][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16426.915040][ T72] netdev_get_by_index+0x5e/0x80 [16426.915040][ T72] fib6_nh_init+0x3d8/0x15b0 [16426.915040][ T72] ip6_route_info_create+0xf18/0x17d0 [16426.915040][ T72] ip6_route_add+0x1c/0x140 [16426.915040][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16426.915040][ T72] addrconf_add_dev+0xe2/0x170 [16426.915040][ T72] inet6_addr_add+0x12f/0xa40 [16426.915040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16426.915040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.915040][ T72] netlink_rcv_skb+0x130/0x360 [16426.915040][ T72] netlink_unicast+0x449/0x710 [16426.915040][ T72] netlink_sendmsg+0x723/0xbe0 [16426.915040][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.915040][ T72] ___sys_sendmsg+0xee/0x170 [16426.915040][ T72] __sys_sendmsg+0xcd/0x170 [16426.915040][ T72] do_syscall_64+0xc6/0x1e0 [16426.915040][ T72] [16426.917024][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16426.917024][ T72] ipv6_add_dev+0x3b9/0x11c0 [16426.917024][ T72] ipv6_find_idev+0x102/0x170 [16426.917024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16426.917024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.917024][ T72] netlink_rcv_skb+0x130/0x360 [16426.917024][ T72] netlink_unicast+0x449/0x710 [16426.917024][ T72] netlink_sendmsg+0x723/0xbe0 [16426.917024][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.917024][ T72] ___sys_sendmsg+0xee/0x170 [16426.917024][ T72] __sys_sendmsg+0xcd/0x170 [16426.917024][ T72] do_syscall_64+0xc6/0x1e0 [16426.917024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.917024][ T72] [16426.918573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16426.918573][ T72] neigh_parms_alloc+0x1e5/0x510 [16426.918573][ T72] ipv6_add_dev+0x2fd/0x11c0 [16426.918573][ T72] ipv6_find_idev+0x102/0x170 [16426.918573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16426.918573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.918573][ T72] netlink_rcv_skb+0x130/0x360 [16426.918573][ T72] netlink_unicast+0x449/0x710 [16426.918573][ T72] netlink_sendmsg+0x723/0xbe0 [16426.918573][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.918573][ T72] ___sys_sendmsg+0xee/0x170 [16426.918573][ T72] __sys_sendmsg+0xcd/0x170 [16426.918573][ T72] do_syscall_64+0xc6/0x1e0 [16426.918573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.918573][ T72] [16426.920277][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16426.920519][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16426.920519][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16426.920519][ T72] register_netdevice+0x4d3/0x1690 [16426.920519][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16426.920519][ T72] vlan_newlink+0x393/0x610 [8021q] [16426.920519][ T72] rtnl_newlink_create+0x341/0x850 [16426.920519][ T72] __rtnl_newlink+0xac9/0xd80 [16426.920519][ T72] rtnl_newlink+0x63/0xa0 [16426.920519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.920519][ T72] netlink_rcv_skb+0x130/0x360 [16426.920519][ T72] netlink_unicast+0x449/0x710 [16426.920519][ T72] netlink_sendmsg+0x723/0xbe0 [16426.920519][ T72] ____sys_sendmsg+0x7b2/0xa10 [16426.920519][ T72] ___sys_sendmsg+0xee/0x170 [16426.920519][ T72] __sys_sendmsg+0xcd/0x170 [16426.920519][ T72] do_syscall_64+0xc6/0x1e0 [16426.920519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.920519][ T72] [16426.922525][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16426.922784][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16426.922784][ T72] dst_init+0x84/0x4a0 [16426.922784][ T72] dst_alloc+0x97/0x150 [16426.922784][ T72] ip6_dst_alloc+0x23/0x90 [16426.922784][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16426.922784][ T72] ip6_pol_route+0x56f/0x840 [16426.922784][ T72] __fib6_rule_action+0x1f3/0x5b0 [16426.922784][ T72] fib_rules_lookup+0x2b4/0xa20 [16426.922784][ T72] fib6_rule_lookup+0x182/0x630 [16426.922784][ T72] ip6_route_output_flags+0x259/0x480 [16426.922784][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16426.922784][ T72] icmp6_send+0x13dd/0x1b70 [16426.922784][ T72] ip6_link_failure+0x30/0x430 [16426.922784][ T72] ndisc_error_report+0x96/0x160 [16426.922784][ T72] neigh_invalidate+0x206/0x510 [16426.922784][ T72] neigh_timer_handler+0x984/0xf10 [16426.922784][ T72] call_timer_fn+0x170/0x430 [16426.922784][ T72] [16434.876810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16434.877456][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16434.877456][T25496] ___neigh_create+0x14b/0xf60 [16434.877456][T25496] ip6_finish_output2+0xa70/0xf80 [16434.877456][T25496] ip6_finish_output+0x4ed/0xd30 [16434.877456][T25496] ip6_output+0x1f3/0x770 [16434.877456][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16434.877456][T25496] mld_sendpack+0x62d/0xbc0 [16434.877456][T25496] mld_ifc_work+0x32/0x1f0 [16434.877456][T25496] process_one_work+0x84d/0x18a0 [16434.877456][T25496] worker_thread+0x587/0xd30 [16434.877456][T25496] kthread+0x28a/0x350 [16434.877456][T25496] ret_from_fork+0x31/0x70 [16434.877456][T25496] ret_from_fork_asm+0x1a/0x30 [16434.877456][T25496] [16434.879075][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16434.879075][T25496] dst_init+0x84/0x4a0 [16434.879075][T25496] dst_alloc+0x97/0x150 [16434.879075][T25496] ip6_dst_alloc+0x23/0x90 [16434.879075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.879075][T25496] ip6_pol_route+0x56f/0x840 [16434.879075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16434.879075][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16434.879075][T25496] ipv6_rcv+0x1ad/0x810 [16434.879075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16434.879075][T25496] process_backlog+0x101/0x620 [16434.879075][T25496] __napi_poll.constprop.0+0xa2/0x460 [16434.879075][T25496] net_rx_action+0x495/0xbe0 [16434.879075][T25496] __do_softirq+0x1b5/0x7f6 [16434.879075][T25496] [16434.880867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16434.880867][T25496] dst_init+0x84/0x4a0 [16434.880867][T25496] dst_alloc+0x97/0x150 [16434.880867][T25496] ip6_dst_alloc+0x23/0x90 [16434.880867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.880867][T25496] ip6_pol_route+0x56f/0x840 [16434.880867][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16434.880867][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16434.880867][T25496] ipv6_rcv+0x1ad/0x810 [16434.880867][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16434.880867][T25496] process_backlog+0x101/0x620 [16434.880867][T25496] __napi_poll.constprop.0+0xa2/0x460 [16434.880867][T25496] net_rx_action+0x495/0xbe0 [16434.880867][T25496] __do_softirq+0x1b5/0x7f6 [16434.880867][T25496] [16434.882691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16434.882691][T25496] netdev_get_by_index+0x5e/0x80 [16434.882691][T25496] fib6_nh_init+0x3d8/0x15b0 [16434.882691][T25496] ip6_route_info_create+0xf18/0x17d0 [16434.882691][T25496] ip6_route_add+0x1c/0x140 [16434.882691][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16434.882691][T25496] addrconf_add_dev+0xe2/0x170 [16434.882691][T25496] inet6_addr_add+0x12f/0xa40 [16434.882691][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16434.882691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.882691][T25496] netlink_rcv_skb+0x130/0x360 [16434.882691][T25496] netlink_unicast+0x449/0x710 [16434.882691][T25496] netlink_sendmsg+0x723/0xbe0 [16434.882691][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.882691][T25496] ___sys_sendmsg+0xee/0x170 [16434.882691][T25496] __sys_sendmsg+0xcd/0x170 [16434.882691][T25496] do_syscall_64+0xc6/0x1e0 [16434.882691][T25496] [16434.884804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16434.884804][T25496] ipv6_add_dev+0x3b9/0x11c0 [16434.884804][T25496] ipv6_find_idev+0x102/0x170 [16434.884804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16434.884804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.884804][T25496] netlink_rcv_skb+0x130/0x360 [16434.884804][T25496] netlink_unicast+0x449/0x710 [16434.884804][T25496] netlink_sendmsg+0x723/0xbe0 [16434.884804][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.884804][T25496] ___sys_sendmsg+0xee/0x170 [16434.884804][T25496] __sys_sendmsg+0xcd/0x170 [16434.884804][T25496] do_syscall_64+0xc6/0x1e0 [16434.884804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.884804][T25496] [16434.886457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16434.886457][T25496] neigh_parms_alloc+0x1e5/0x510 [16434.886457][T25496] ipv6_add_dev+0x2fd/0x11c0 [16434.886457][T25496] ipv6_find_idev+0x102/0x170 [16434.886457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16434.886457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.886457][T25496] netlink_rcv_skb+0x130/0x360 [16434.886457][T25496] netlink_unicast+0x449/0x710 [16434.886457][T25496] netlink_sendmsg+0x723/0xbe0 [16434.886457][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.886457][T25496] ___sys_sendmsg+0xee/0x170 [16434.886457][T25496] __sys_sendmsg+0xcd/0x170 [16434.886457][T25496] do_syscall_64+0xc6/0x1e0 [16434.886457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.886457][T25496] [16434.888257][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16434.888575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.888575][T25496] dst_init+0x84/0x4a0 [16434.888575][T25496] dst_alloc+0x97/0x150 [16434.888575][T25496] ip6_dst_alloc+0x23/0x90 [16434.888575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.888575][T25496] ip6_pol_route+0x56f/0x840 [16434.888575][T25496] __fib6_rule_action+0x1f3/0x5b0 [16434.888575][T25496] fib_rules_lookup+0x2b4/0xa20 [16434.888575][T25496] fib6_rule_lookup+0x182/0x630 [16434.888575][T25496] ip6_route_output_flags+0x259/0x480 [16434.888575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16434.888575][T25496] ip6_dst_lookup_flow+0x88/0x190 [16434.888575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16434.888575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16434.888575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16434.888575][T25496] dev_hard_start_xmit+0x146/0x590 [16434.888575][T25496] __dev_queue_xmit+0xf71/0x17f0 [16434.888575][T25496] [16434.890981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.890981][T25496] dst_init+0x84/0x4a0 [16434.890981][T25496] dst_alloc+0x97/0x150 [16434.890981][T25496] ip6_dst_alloc+0x23/0x90 [16434.890981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.890981][T25496] ip6_pol_route+0x56f/0x840 [16434.890981][T25496] __fib6_rule_action+0x1f3/0x5b0 [16434.890981][T25496] fib_rules_lookup+0x2b4/0xa20 [16434.890981][T25496] fib6_rule_lookup+0x182/0x630 [16434.890981][T25496] ip6_route_output_flags+0x259/0x480 [16434.890981][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16434.890981][T25496] ip6_dst_lookup_flow+0x88/0x190 [16434.890981][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16434.890981][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16434.890981][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16434.890981][T25496] dev_hard_start_xmit+0x146/0x590 [16434.890981][T25496] __dev_queue_xmit+0xf71/0x17f0 [16434.890981][T25496] [16434.893197][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16434.893197][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16434.893197][T25496] ip6_validate_gw+0x3f7/0x7b0 [16434.893197][T25496] fib6_nh_init+0xa5b/0x15b0 [16434.893197][T25496] ip6_route_info_create+0xf18/0x17d0 [16434.893197][T25496] ip6_route_multipath_add+0xa42/0x1930 [16434.893197][T25496] inet6_rtm_newroute+0xa2/0x110 [16434.893197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.893197][T25496] netlink_rcv_skb+0x130/0x360 [16434.893197][T25496] netlink_unicast+0x449/0x710 [16434.893197][T25496] netlink_sendmsg+0x723/0xbe0 [16434.893197][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.893197][T25496] ___sys_sendmsg+0xee/0x170 [16434.893197][T25496] __sys_sendmsg+0xcd/0x170 [16434.893197][T25496] do_syscall_64+0xc6/0x1e0 [16434.893197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.893197][T25496] [16434.895366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.895366][T25496] netdev_get_by_index+0x5e/0x80 [16434.895366][T25496] fib6_nh_init+0x3d8/0x15b0 [16434.895366][T25496] ip6_route_info_create+0xf18/0x17d0 [16434.895366][T25496] ip6_route_add+0x1c/0x140 [16434.895366][T25496] addrconf_prefix_route+0x2a6/0x430 [16434.895366][T25496] inet6_addr_add+0x4f8/0xa40 [16434.895366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16434.895366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.895366][T25496] netlink_rcv_skb+0x130/0x360 [16434.895366][T25496] netlink_unicast+0x449/0x710 [16434.895366][T25496] netlink_sendmsg+0x723/0xbe0 [16434.895366][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.895366][T25496] ___sys_sendmsg+0xee/0x170 [16434.895366][T25496] __sys_sendmsg+0xcd/0x170 [16434.895366][T25496] do_syscall_64+0xc6/0x1e0 [16434.895366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.895366][T25496] [16434.897592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.897592][T25496] netdev_get_by_index+0x5e/0x80 [16434.897592][T25496] fib6_nh_init+0x3d8/0x15b0 [16434.897592][T25496] ip6_route_info_create+0xf18/0x17d0 [16434.897592][T25496] addrconf_f6i_alloc+0x315/0x560 [16434.897592][T25496] ipv6_add_addr+0x411/0x2000 [16434.897592][T25496] inet6_addr_add+0x30e/0xa40 [16434.897592][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16434.897592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.897592][T25496] netlink_rcv_skb+0x130/0x360 [16434.897592][T25496] netlink_unicast+0x449/0x710 [16434.897592][T25496] netlink_sendmsg+0x723/0xbe0 [16434.897592][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.897592][T25496] ___sys_sendmsg+0xee/0x170 [16434.897592][T25496] __sys_sendmsg+0xcd/0x170 [16434.897592][T25496] do_syscall_64+0xc6/0x1e0 [16434.897592][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.897592][T25496] [16434.899845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.899845][T25496] netdev_get_by_index+0x5e/0x80 [16434.899845][T25496] fib6_nh_init+0x3d8/0x15b0 [16434.899845][T25496] ip6_route_info_create+0xf18/0x17d0 [16434.899845][T25496] ip6_route_add+0x1c/0x140 [16434.899845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16434.899845][T25496] addrconf_add_dev+0xe2/0x170 [16434.899845][T25496] inet6_addr_add+0x12f/0xa40 [16434.899845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16434.899845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.899845][T25496] netlink_rcv_skb+0x130/0x360 [16434.899845][T25496] netlink_unicast+0x449/0x710 [16434.899845][T25496] netlink_sendmsg+0x723/0xbe0 [16434.899845][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.899845][T25496] ___sys_sendmsg+0xee/0x170 [16434.899845][T25496] __sys_sendmsg+0xcd/0x170 [16434.899845][T25496] do_syscall_64+0xc6/0x1e0 [16434.899845][T25496] [16434.902133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.902133][T25496] ipv6_add_dev+0x3b9/0x11c0 [16434.902133][T25496] ipv6_find_idev+0x102/0x170 [16434.902133][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16434.902133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.902133][T25496] netlink_rcv_skb+0x130/0x360 [16434.902133][T25496] netlink_unicast+0x449/0x710 [16434.902133][T25496] netlink_sendmsg+0x723/0xbe0 [16434.902133][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.902133][T25496] ___sys_sendmsg+0xee/0x170 [16434.902133][T25496] __sys_sendmsg+0xcd/0x170 [16434.902133][T25496] do_syscall_64+0xc6/0x1e0 [16434.902133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.902133][T25496] [16434.903892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16434.903892][T25496] neigh_parms_alloc+0x1e5/0x510 [16434.903892][T25496] ipv6_add_dev+0x2fd/0x11c0 [16434.903892][T25496] ipv6_find_idev+0x102/0x170 [16434.903892][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16434.903892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.903892][T25496] netlink_rcv_skb+0x130/0x360 [16434.903892][T25496] netlink_unicast+0x449/0x710 [16434.903892][T25496] netlink_sendmsg+0x723/0xbe0 [16434.903892][T25496] ____sys_sendmsg+0x7b2/0xa10 [16434.903892][T25496] ___sys_sendmsg+0xee/0x170 [16434.903892][T25496] __sys_sendmsg+0xcd/0x170 [16434.903892][T25496] do_syscall_64+0xc6/0x1e0 [16434.903892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.903892][T25496] [16437.164828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16437.165302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16437.165302][ T72] netdev_get_by_index+0x5e/0x80 [16437.165302][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.165302][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.165302][ T72] ip6_route_add+0x1c/0x140 [16437.165302][ T72] addrconf_prefix_route+0x2a6/0x430 [16437.165302][ T72] inet6_addr_add+0x4f8/0xa40 [16437.165302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.165302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.165302][ T72] netlink_rcv_skb+0x130/0x360 [16437.165302][ T72] netlink_unicast+0x449/0x710 [16437.165302][ T72] netlink_sendmsg+0x723/0xbe0 [16437.165302][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.165302][ T72] ___sys_sendmsg+0xee/0x170 [16437.165302][ T72] __sys_sendmsg+0xcd/0x170 [16437.165302][ T72] do_syscall_64+0xc6/0x1e0 [16437.165302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.165302][ T72] [16437.167392][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16437.167392][ T72] netdev_get_by_index+0x5e/0x80 [16437.167392][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.167392][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.167392][ T72] addrconf_f6i_alloc+0x315/0x560 [16437.167392][ T72] ipv6_add_addr+0x411/0x2000 [16437.167392][ T72] inet6_addr_add+0x30e/0xa40 [16437.167392][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.167392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.167392][ T72] netlink_rcv_skb+0x130/0x360 [16437.167392][ T72] netlink_unicast+0x449/0x710 [16437.167392][ T72] netlink_sendmsg+0x723/0xbe0 [16437.167392][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.167392][ T72] ___sys_sendmsg+0xee/0x170 [16437.167392][ T72] __sys_sendmsg+0xcd/0x170 [16437.167392][ T72] do_syscall_64+0xc6/0x1e0 [16437.167392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.167392][ T72] [16437.169382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16437.169382][ T72] netdev_get_by_index+0x5e/0x80 [16437.169382][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.169382][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.169382][ T72] ip6_route_add+0x1c/0x140 [16437.169382][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16437.169382][ T72] addrconf_add_dev+0xe2/0x170 [16437.169382][ T72] inet6_addr_add+0x12f/0xa40 [16437.169382][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.169382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.169382][ T72] netlink_rcv_skb+0x130/0x360 [16437.169382][ T72] netlink_unicast+0x449/0x710 [16437.169382][ T72] netlink_sendmsg+0x723/0xbe0 [16437.169382][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.169382][ T72] ___sys_sendmsg+0xee/0x170 [16437.169382][ T72] __sys_sendmsg+0xcd/0x170 [16437.169382][ T72] do_syscall_64+0xc6/0x1e0 [16437.169382][ T72] [16437.171325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16437.171325][ T72] ipv6_add_dev+0x3b9/0x11c0 [16437.171325][ T72] ipv6_find_idev+0x102/0x170 [16437.171325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16437.171325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.171325][ T72] netlink_rcv_skb+0x130/0x360 [16437.171325][ T72] netlink_unicast+0x449/0x710 [16437.171325][ T72] netlink_sendmsg+0x723/0xbe0 [16437.171325][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.171325][ T72] ___sys_sendmsg+0xee/0x170 [16437.171325][ T72] __sys_sendmsg+0xcd/0x170 [16437.171325][ T72] do_syscall_64+0xc6/0x1e0 [16437.171325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.171325][ T72] [16437.172897][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16437.172897][ T72] neigh_parms_alloc+0x1e5/0x510 [16437.172897][ T72] ipv6_add_dev+0x2fd/0x11c0 [16437.172897][ T72] ipv6_find_idev+0x102/0x170 [16437.172897][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16437.172897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.172897][ T72] netlink_rcv_skb+0x130/0x360 [16437.172897][ T72] netlink_unicast+0x449/0x710 [16437.172897][ T72] netlink_sendmsg+0x723/0xbe0 [16437.172897][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.172897][ T72] ___sys_sendmsg+0xee/0x170 [16437.172897][ T72] __sys_sendmsg+0xcd/0x170 [16437.172897][ T72] do_syscall_64+0xc6/0x1e0 [16437.172897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.172897][ T72] [16437.174659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16437.174907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16437.174907][ T72] netdev_get_by_index+0x5e/0x80 [16437.174907][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.174907][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.174907][ T72] ip6_route_add+0x1c/0x140 [16437.174907][ T72] addrconf_prefix_route+0x2a6/0x430 [16437.174907][ T72] inet6_addr_add+0x4f8/0xa40 [16437.174907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.174907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.174907][ T72] netlink_rcv_skb+0x130/0x360 [16437.174907][ T72] netlink_unicast+0x449/0x710 [16437.174907][ T72] netlink_sendmsg+0x723/0xbe0 [16437.174907][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.174907][ T72] ___sys_sendmsg+0xee/0x170 [16437.174907][ T72] __sys_sendmsg+0xcd/0x170 [16437.174907][ T72] do_syscall_64+0xc6/0x1e0 [16437.174907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.174907][ T72] [16437.176933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16437.176933][ T72] netdev_get_by_index+0x5e/0x80 [16437.176933][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.176933][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.176933][ T72] addrconf_f6i_alloc+0x315/0x560 [16437.176933][ T72] ipv6_add_addr+0x411/0x2000 [16437.176933][ T72] inet6_addr_add+0x30e/0xa40 [16437.176933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.176933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.176933][ T72] netlink_rcv_skb+0x130/0x360 [16437.176933][ T72] netlink_unicast+0x449/0x710 [16437.176933][ T72] netlink_sendmsg+0x723/0xbe0 [16437.176933][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.176933][ T72] ___sys_sendmsg+0xee/0x170 [16437.176933][ T72] __sys_sendmsg+0xcd/0x170 [16437.176933][ T72] do_syscall_64+0xc6/0x1e0 [16437.176933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.176933][ T72] [16437.178903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16437.178903][ T72] netdev_get_by_index+0x5e/0x80 [16437.178903][ T72] fib6_nh_init+0x3d8/0x15b0 [16437.178903][ T72] ip6_route_info_create+0xf18/0x17d0 [16437.178903][ T72] ip6_route_add+0x1c/0x140 [16437.178903][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16437.178903][ T72] addrconf_add_dev+0xe2/0x170 [16437.178903][ T72] inet6_addr_add+0x12f/0xa40 [16437.178903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16437.178903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.178903][ T72] netlink_rcv_skb+0x130/0x360 [16437.178903][ T72] netlink_unicast+0x449/0x710 [16437.178903][ T72] netlink_sendmsg+0x723/0xbe0 [16437.178903][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.178903][ T72] ___sys_sendmsg+0xee/0x170 [16437.178903][ T72] __sys_sendmsg+0xcd/0x170 [16437.178903][ T72] do_syscall_64+0xc6/0x1e0 [16437.178903][ T72] [16437.180837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16437.180837][ T72] ipv6_add_dev+0x3b9/0x11c0 [16437.180837][ T72] ipv6_find_idev+0x102/0x170 [16437.180837][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16437.180837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.180837][ T72] netlink_rcv_skb+0x130/0x360 [16437.180837][ T72] netlink_unicast+0x449/0x710 [16437.180837][ T72] netlink_sendmsg+0x723/0xbe0 [16437.180837][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.180837][ T72] ___sys_sendmsg+0xee/0x170 [16437.180837][ T72] __sys_sendmsg+0xcd/0x170 [16437.180837][ T72] do_syscall_64+0xc6/0x1e0 [16437.180837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.180837][ T72] [16437.182373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16437.182373][ T72] neigh_parms_alloc+0x1e5/0x510 [16437.182373][ T72] ipv6_add_dev+0x2fd/0x11c0 [16437.182373][ T72] ipv6_find_idev+0x102/0x170 [16437.182373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16437.182373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.182373][ T72] netlink_rcv_skb+0x130/0x360 [16437.182373][ T72] netlink_unicast+0x449/0x710 [16437.182373][ T72] netlink_sendmsg+0x723/0xbe0 [16437.182373][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.182373][ T72] ___sys_sendmsg+0xee/0x170 [16437.182373][ T72] __sys_sendmsg+0xcd/0x170 [16437.182373][ T72] do_syscall_64+0xc6/0x1e0 [16437.182373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.182373][ T72] [16437.184073][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16437.184356][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16437.184356][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16437.184356][ T72] register_netdevice+0x4d3/0x1690 [16437.184356][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16437.184356][ T72] vlan_newlink+0x393/0x610 [8021q] [16437.184356][ T72] rtnl_newlink_create+0x341/0x850 [16437.184356][ T72] __rtnl_newlink+0xac9/0xd80 [16437.184356][ T72] rtnl_newlink+0x63/0xa0 [16437.184356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16437.184356][ T72] netlink_rcv_skb+0x130/0x360 [16437.184356][ T72] netlink_unicast+0x449/0x710 [16437.184356][ T72] netlink_sendmsg+0x723/0xbe0 [16437.184356][ T72] ____sys_sendmsg+0x7b2/0xa10 [16437.184356][ T72] ___sys_sendmsg+0xee/0x170 [16437.184356][ T72] __sys_sendmsg+0xcd/0x170 [16437.184356][ T72] do_syscall_64+0xc6/0x1e0 [16437.184356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16437.184356][ T72] [16437.186427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16437.186683][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16437.186683][ T72] dst_init+0x84/0x4a0 [16437.186683][ T72] dst_alloc+0x97/0x150 [16437.186683][ T72] ip6_dst_alloc+0x23/0x90 [16437.186683][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16437.186683][ T72] ip6_pol_route+0x56f/0x840 [16437.186683][ T72] __fib6_rule_action+0x1f3/0x5b0 [16437.186683][ T72] fib_rules_lookup+0x2b4/0xa20 [16437.186683][ T72] fib6_rule_lookup+0x182/0x630 [16437.186683][ T72] ip6_route_output_flags+0x259/0x480 [16437.186683][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16437.186683][ T72] icmp6_send+0x13dd/0x1b70 [16437.186683][ T72] ip6_link_failure+0x30/0x430 [16437.186683][ T72] ndisc_error_report+0x96/0x160 [16437.186683][ T72] neigh_invalidate+0x206/0x510 [16437.186683][ T72] neigh_timer_handler+0x984/0xf10 [16437.186683][ T72] call_timer_fn+0x170/0x430 [16437.186683][ T72] [16445.100853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16445.101548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16445.101548][T25496] ___neigh_create+0x14b/0xf60 [16445.101548][T25496] ip6_finish_output2+0xa70/0xf80 [16445.101548][T25496] ip6_finish_output+0x4ed/0xd30 [16445.101548][T25496] ip6_output+0x1f3/0x770 [16445.101548][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16445.101548][T25496] mld_sendpack+0x62d/0xbc0 [16445.101548][T25496] mld_ifc_work+0x32/0x1f0 [16445.101548][T25496] process_one_work+0x84d/0x18a0 [16445.101548][T25496] worker_thread+0x587/0xd30 [16445.101548][T25496] kthread+0x28a/0x350 [16445.101548][T25496] ret_from_fork+0x31/0x70 [16445.101548][T25496] ret_from_fork_asm+0x1a/0x30 [16445.101548][T25496] [16445.103280][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16445.103280][T25496] dst_init+0x84/0x4a0 [16445.103280][T25496] dst_alloc+0x97/0x150 [16445.103280][T25496] ip6_dst_alloc+0x23/0x90 [16445.103280][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16445.103280][T25496] ip6_pol_route+0x56f/0x840 [16445.103280][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16445.103280][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16445.103280][T25496] ipv6_rcv+0x1ad/0x810 [16445.103280][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16445.103280][T25496] process_backlog+0x101/0x620 [16445.103280][T25496] __napi_poll.constprop.0+0xa2/0x460 [16445.103280][T25496] net_rx_action+0x495/0xbe0 [16445.103280][T25496] __do_softirq+0x1b5/0x7f6 [16445.103280][T25496] [16445.105092][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16445.105092][T25496] dst_init+0x84/0x4a0 [16445.105092][T25496] dst_alloc+0x97/0x150 [16445.105092][T25496] ip6_dst_alloc+0x23/0x90 [16445.105092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16445.105092][T25496] ip6_pol_route+0x56f/0x840 [16445.105092][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16445.105092][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16445.105092][T25496] ipv6_rcv+0x1ad/0x810 [16445.105092][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16445.105092][T25496] process_backlog+0x101/0x620 [16445.105092][T25496] __napi_poll.constprop.0+0xa2/0x460 [16445.105092][T25496] net_rx_action+0x495/0xbe0 [16445.105092][T25496] __do_softirq+0x1b5/0x7f6 [16445.105092][T25496] [16445.106866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16445.106866][T25496] netdev_get_by_index+0x5e/0x80 [16445.106866][T25496] fib6_nh_init+0x3d8/0x15b0 [16445.106866][T25496] ip6_route_info_create+0xf18/0x17d0 [16445.106866][T25496] ip6_route_add+0x1c/0x140 [16445.106866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16445.106866][T25496] addrconf_add_dev+0xe2/0x170 [16445.106866][T25496] inet6_addr_add+0x12f/0xa40 [16445.106866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16445.106866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.106866][T25496] netlink_rcv_skb+0x130/0x360 [16445.106866][T25496] netlink_unicast+0x449/0x710 [16445.106866][T25496] netlink_sendmsg+0x723/0xbe0 [16445.106866][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.106866][T25496] ___sys_sendmsg+0xee/0x170 [16445.106866][T25496] __sys_sendmsg+0xcd/0x170 [16445.106866][T25496] do_syscall_64+0xc6/0x1e0 [16445.106866][T25496] [16445.109088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16445.109088][T25496] ipv6_add_dev+0x3b9/0x11c0 [16445.109088][T25496] ipv6_find_idev+0x102/0x170 [16445.109088][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16445.109088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.109088][T25496] netlink_rcv_skb+0x130/0x360 [16445.109088][T25496] netlink_unicast+0x449/0x710 [16445.109088][T25496] netlink_sendmsg+0x723/0xbe0 [16445.109088][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.109088][T25496] ___sys_sendmsg+0xee/0x170 [16445.109088][T25496] __sys_sendmsg+0xcd/0x170 [16445.109088][T25496] do_syscall_64+0xc6/0x1e0 [16445.109088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.109088][T25496] [16445.110752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16445.110752][T25496] neigh_parms_alloc+0x1e5/0x510 [16445.110752][T25496] ipv6_add_dev+0x2fd/0x11c0 [16445.110752][T25496] ipv6_find_idev+0x102/0x170 [16445.110752][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16445.110752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.110752][T25496] netlink_rcv_skb+0x130/0x360 [16445.110752][T25496] netlink_unicast+0x449/0x710 [16445.110752][T25496] netlink_sendmsg+0x723/0xbe0 [16445.110752][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.110752][T25496] ___sys_sendmsg+0xee/0x170 [16445.110752][T25496] __sys_sendmsg+0xcd/0x170 [16445.110752][T25496] do_syscall_64+0xc6/0x1e0 [16445.110752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.110752][T25496] [16445.112663][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16445.112990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.112990][T25496] dst_init+0x84/0x4a0 [16445.112990][T25496] dst_alloc+0x97/0x150 [16445.112990][T25496] ip6_dst_alloc+0x23/0x90 [16445.112990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16445.112990][T25496] ip6_pol_route+0x56f/0x840 [16445.112990][T25496] __fib6_rule_action+0x1f3/0x5b0 [16445.112990][T25496] fib_rules_lookup+0x2b4/0xa20 [16445.112990][T25496] fib6_rule_lookup+0x182/0x630 [16445.112990][T25496] ip6_route_output_flags+0x259/0x480 [16445.112990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16445.112990][T25496] ip6_dst_lookup_flow+0x88/0x190 [16445.112990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16445.112990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16445.112990][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16445.112990][T25496] dev_hard_start_xmit+0x146/0x590 [16445.112990][T25496] __dev_queue_xmit+0xf71/0x17f0 [16445.112990][T25496] [16445.115446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.115446][T25496] dst_init+0x84/0x4a0 [16445.115446][T25496] dst_alloc+0x97/0x150 [16445.115446][T25496] ip6_dst_alloc+0x23/0x90 [16445.115446][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16445.115446][T25496] ip6_pol_route+0x56f/0x840 [16445.115446][T25496] __fib6_rule_action+0x1f3/0x5b0 [16445.115446][T25496] fib_rules_lookup+0x2b4/0xa20 [16445.115446][T25496] fib6_rule_lookup+0x182/0x630 [16445.115446][T25496] ip6_route_output_flags+0x259/0x480 [16445.115446][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16445.115446][T25496] ip6_dst_lookup_flow+0x88/0x190 [16445.115446][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16445.115446][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16445.115446][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16445.115446][T25496] dev_hard_start_xmit+0x146/0x590 [16445.115446][T25496] __dev_queue_xmit+0xf71/0x17f0 [16445.115446][T25496] [16445.117803][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16445.117803][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16445.117803][T25496] ip6_validate_gw+0x3f7/0x7b0 [16445.117803][T25496] fib6_nh_init+0xa5b/0x15b0 [16445.117803][T25496] ip6_route_info_create+0xf18/0x17d0 [16445.117803][T25496] ip6_route_multipath_add+0xa42/0x1930 [16445.117803][T25496] inet6_rtm_newroute+0xa2/0x110 [16445.117803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.117803][T25496] netlink_rcv_skb+0x130/0x360 [16445.117803][T25496] netlink_unicast+0x449/0x710 [16445.117803][T25496] netlink_sendmsg+0x723/0xbe0 [16445.117803][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.117803][T25496] ___sys_sendmsg+0xee/0x170 [16445.117803][T25496] __sys_sendmsg+0xcd/0x170 [16445.117803][T25496] do_syscall_64+0xc6/0x1e0 [16445.117803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.117803][T25496] [16445.119981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.119981][T25496] netdev_get_by_index+0x5e/0x80 [16445.119981][T25496] fib6_nh_init+0x3d8/0x15b0 [16445.119981][T25496] ip6_route_info_create+0xf18/0x17d0 [16445.119981][T25496] ip6_route_add+0x1c/0x140 [16445.119981][T25496] addrconf_prefix_route+0x2a6/0x430 [16445.119981][T25496] inet6_addr_add+0x4f8/0xa40 [16445.119981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16445.119981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.119981][T25496] netlink_rcv_skb+0x130/0x360 [16445.119981][T25496] netlink_unicast+0x449/0x710 [16445.119981][T25496] netlink_sendmsg+0x723/0xbe0 [16445.119981][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.119981][T25496] ___sys_sendmsg+0xee/0x170 [16445.119981][T25496] __sys_sendmsg+0xcd/0x170 [16445.119981][T25496] do_syscall_64+0xc6/0x1e0 [16445.119981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.119981][T25496] [16445.122270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.122270][T25496] netdev_get_by_index+0x5e/0x80 [16445.122270][T25496] fib6_nh_init+0x3d8/0x15b0 [16445.122270][T25496] ip6_route_info_create+0xf18/0x17d0 [16445.122270][T25496] addrconf_f6i_alloc+0x315/0x560 [16445.122270][T25496] ipv6_add_addr+0x411/0x2000 [16445.122270][T25496] inet6_addr_add+0x30e/0xa40 [16445.122270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16445.122270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.122270][T25496] netlink_rcv_skb+0x130/0x360 [16445.122270][T25496] netlink_unicast+0x449/0x710 [16445.122270][T25496] netlink_sendmsg+0x723/0xbe0 [16445.122270][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.122270][T25496] ___sys_sendmsg+0xee/0x170 [16445.122270][T25496] __sys_sendmsg+0xcd/0x170 [16445.122270][T25496] do_syscall_64+0xc6/0x1e0 [16445.122270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.122270][T25496] [16445.124497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.124497][T25496] netdev_get_by_index+0x5e/0x80 [16445.124497][T25496] fib6_nh_init+0x3d8/0x15b0 [16445.124497][T25496] ip6_route_info_create+0xf18/0x17d0 [16445.124497][T25496] ip6_route_add+0x1c/0x140 [16445.124497][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16445.124497][T25496] addrconf_add_dev+0xe2/0x170 [16445.124497][T25496] inet6_addr_add+0x12f/0xa40 [16445.124497][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16445.124497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.124497][T25496] netlink_rcv_skb+0x130/0x360 [16445.124497][T25496] netlink_unicast+0x449/0x710 [16445.124497][T25496] netlink_sendmsg+0x723/0xbe0 [16445.124497][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.124497][T25496] ___sys_sendmsg+0xee/0x170 [16445.124497][T25496] __sys_sendmsg+0xcd/0x170 [16445.124497][T25496] do_syscall_64+0xc6/0x1e0 [16445.124497][T25496] [16445.126779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.126779][T25496] ipv6_add_dev+0x3b9/0x11c0 [16445.126779][T25496] ipv6_find_idev+0x102/0x170 [16445.126779][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16445.126779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.126779][T25496] netlink_rcv_skb+0x130/0x360 [16445.126779][T25496] netlink_unicast+0x449/0x710 [16445.126779][T25496] netlink_sendmsg+0x723/0xbe0 [16445.126779][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.126779][T25496] ___sys_sendmsg+0xee/0x170 [16445.126779][T25496] __sys_sendmsg+0xcd/0x170 [16445.126779][T25496] do_syscall_64+0xc6/0x1e0 [16445.126779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.126779][T25496] [16445.128571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16445.128571][T25496] neigh_parms_alloc+0x1e5/0x510 [16445.128571][T25496] ipv6_add_dev+0x2fd/0x11c0 [16445.128571][T25496] ipv6_find_idev+0x102/0x170 [16445.128571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16445.128571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16445.128571][T25496] netlink_rcv_skb+0x130/0x360 [16445.128571][T25496] netlink_unicast+0x449/0x710 [16445.128571][T25496] netlink_sendmsg+0x723/0xbe0 [16445.128571][T25496] ____sys_sendmsg+0x7b2/0xa10 [16445.128571][T25496] ___sys_sendmsg+0xee/0x170 [16445.128571][T25496] __sys_sendmsg+0xcd/0x170 [16445.128571][T25496] do_syscall_64+0xc6/0x1e0 [16445.128571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16445.128571][T25496] [16447.348807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16447.349492][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16447.349492][ T72] netdev_get_by_index+0x5e/0x80 [16447.349492][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.349492][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.349492][ T72] ip6_route_add+0x1c/0x140 [16447.349492][ T72] addrconf_prefix_route+0x2a6/0x430 [16447.349492][ T72] inet6_addr_add+0x4f8/0xa40 [16447.349492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.349492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.349492][ T72] netlink_rcv_skb+0x130/0x360 [16447.349492][ T72] netlink_unicast+0x449/0x710 [16447.349492][ T72] netlink_sendmsg+0x723/0xbe0 [16447.349492][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.349492][ T72] ___sys_sendmsg+0xee/0x170 [16447.349492][ T72] __sys_sendmsg+0xcd/0x170 [16447.349492][ T72] do_syscall_64+0xc6/0x1e0 [16447.349492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.349492][ T72] [16447.351526][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16447.351526][ T72] netdev_get_by_index+0x5e/0x80 [16447.351526][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.351526][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.351526][ T72] addrconf_f6i_alloc+0x315/0x560 [16447.351526][ T72] ipv6_add_addr+0x411/0x2000 [16447.351526][ T72] inet6_addr_add+0x30e/0xa40 [16447.351526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.351526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.351526][ T72] netlink_rcv_skb+0x130/0x360 [16447.351526][ T72] netlink_unicast+0x449/0x710 [16447.351526][ T72] netlink_sendmsg+0x723/0xbe0 [16447.351526][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.351526][ T72] ___sys_sendmsg+0xee/0x170 [16447.351526][ T72] __sys_sendmsg+0xcd/0x170 [16447.351526][ T72] do_syscall_64+0xc6/0x1e0 [16447.351526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.351526][ T72] [16447.353528][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16447.353528][ T72] netdev_get_by_index+0x5e/0x80 [16447.353528][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.353528][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.353528][ T72] ip6_route_add+0x1c/0x140 [16447.353528][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16447.353528][ T72] addrconf_add_dev+0xe2/0x170 [16447.353528][ T72] inet6_addr_add+0x12f/0xa40 [16447.353528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.353528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.353528][ T72] netlink_rcv_skb+0x130/0x360 [16447.353528][ T72] netlink_unicast+0x449/0x710 [16447.353528][ T72] netlink_sendmsg+0x723/0xbe0 [16447.353528][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.353528][ T72] ___sys_sendmsg+0xee/0x170 [16447.353528][ T72] __sys_sendmsg+0xcd/0x170 [16447.353528][ T72] do_syscall_64+0xc6/0x1e0 [16447.353528][ T72] [16447.355534][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16447.355534][ T72] ipv6_add_dev+0x3b9/0x11c0 [16447.355534][ T72] ipv6_find_idev+0x102/0x170 [16447.355534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16447.355534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.355534][ T72] netlink_rcv_skb+0x130/0x360 [16447.355534][ T72] netlink_unicast+0x449/0x710 [16447.355534][ T72] netlink_sendmsg+0x723/0xbe0 [16447.355534][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.355534][ T72] ___sys_sendmsg+0xee/0x170 [16447.355534][ T72] __sys_sendmsg+0xcd/0x170 [16447.355534][ T72] do_syscall_64+0xc6/0x1e0 [16447.355534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.355534][ T72] [16447.357096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16447.357096][ T72] neigh_parms_alloc+0x1e5/0x510 [16447.357096][ T72] ipv6_add_dev+0x2fd/0x11c0 [16447.357096][ T72] ipv6_find_idev+0x102/0x170 [16447.357096][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16447.357096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.357096][ T72] netlink_rcv_skb+0x130/0x360 [16447.357096][ T72] netlink_unicast+0x449/0x710 [16447.357096][ T72] netlink_sendmsg+0x723/0xbe0 [16447.357096][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.357096][ T72] ___sys_sendmsg+0xee/0x170 [16447.357096][ T72] __sys_sendmsg+0xcd/0x170 [16447.357096][ T72] do_syscall_64+0xc6/0x1e0 [16447.357096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.357096][ T72] [16447.358829][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16447.359071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16447.359071][ T72] netdev_get_by_index+0x5e/0x80 [16447.359071][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.359071][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.359071][ T72] ip6_route_add+0x1c/0x140 [16447.359071][ T72] addrconf_prefix_route+0x2a6/0x430 [16447.359071][ T72] inet6_addr_add+0x4f8/0xa40 [16447.359071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.359071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.359071][ T72] netlink_rcv_skb+0x130/0x360 [16447.359071][ T72] netlink_unicast+0x449/0x710 [16447.359071][ T72] netlink_sendmsg+0x723/0xbe0 [16447.359071][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.359071][ T72] ___sys_sendmsg+0xee/0x170 [16447.359071][ T72] __sys_sendmsg+0xcd/0x170 [16447.359071][ T72] do_syscall_64+0xc6/0x1e0 [16447.359071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.359071][ T72] [16447.361606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16447.361606][ T72] netdev_get_by_index+0x5e/0x80 [16447.361606][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.361606][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.361606][ T72] addrconf_f6i_alloc+0x315/0x560 [16447.361606][ T72] ipv6_add_addr+0x411/0x2000 [16447.361606][ T72] inet6_addr_add+0x30e/0xa40 [16447.361606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.361606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.361606][ T72] netlink_rcv_skb+0x130/0x360 [16447.361606][ T72] netlink_unicast+0x449/0x710 [16447.361606][ T72] netlink_sendmsg+0x723/0xbe0 [16447.361606][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.361606][ T72] ___sys_sendmsg+0xee/0x170 [16447.361606][ T72] __sys_sendmsg+0xcd/0x170 [16447.361606][ T72] do_syscall_64+0xc6/0x1e0 [16447.361606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.361606][ T72] [16447.363654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16447.363654][ T72] netdev_get_by_index+0x5e/0x80 [16447.363654][ T72] fib6_nh_init+0x3d8/0x15b0 [16447.363654][ T72] ip6_route_info_create+0xf18/0x17d0 [16447.363654][ T72] ip6_route_add+0x1c/0x140 [16447.363654][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16447.363654][ T72] addrconf_add_dev+0xe2/0x170 [16447.363654][ T72] inet6_addr_add+0x12f/0xa40 [16447.363654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16447.363654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.363654][ T72] netlink_rcv_skb+0x130/0x360 [16447.363654][ T72] netlink_unicast+0x449/0x710 [16447.363654][ T72] netlink_sendmsg+0x723/0xbe0 [16447.363654][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.363654][ T72] ___sys_sendmsg+0xee/0x170 [16447.363654][ T72] __sys_sendmsg+0xcd/0x170 [16447.363654][ T72] do_syscall_64+0xc6/0x1e0 [16447.363654][ T72] [16447.365653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16447.365653][ T72] ipv6_add_dev+0x3b9/0x11c0 [16447.365653][ T72] ipv6_find_idev+0x102/0x170 [16447.365653][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16447.365653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.365653][ T72] netlink_rcv_skb+0x130/0x360 [16447.365653][ T72] netlink_unicast+0x449/0x710 [16447.365653][ T72] netlink_sendmsg+0x723/0xbe0 [16447.365653][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.365653][ T72] ___sys_sendmsg+0xee/0x170 [16447.365653][ T72] __sys_sendmsg+0xcd/0x170 [16447.365653][ T72] do_syscall_64+0xc6/0x1e0 [16447.365653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.365653][ T72] [16447.367206][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16447.367206][ T72] neigh_parms_alloc+0x1e5/0x510 [16447.367206][ T72] ipv6_add_dev+0x2fd/0x11c0 [16447.367206][ T72] ipv6_find_idev+0x102/0x170 [16447.367206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16447.367206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.367206][ T72] netlink_rcv_skb+0x130/0x360 [16447.367206][ T72] netlink_unicast+0x449/0x710 [16447.367206][ T72] netlink_sendmsg+0x723/0xbe0 [16447.367206][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.367206][ T72] ___sys_sendmsg+0xee/0x170 [16447.367206][ T72] __sys_sendmsg+0xcd/0x170 [16447.367206][ T72] do_syscall_64+0xc6/0x1e0 [16447.367206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.367206][ T72] [16447.368904][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16447.369156][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16447.369156][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16447.369156][ T72] register_netdevice+0x4d3/0x1690 [16447.369156][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16447.369156][ T72] vlan_newlink+0x393/0x610 [8021q] [16447.369156][ T72] rtnl_newlink_create+0x341/0x850 [16447.369156][ T72] __rtnl_newlink+0xac9/0xd80 [16447.369156][ T72] rtnl_newlink+0x63/0xa0 [16447.369156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16447.369156][ T72] netlink_rcv_skb+0x130/0x360 [16447.369156][ T72] netlink_unicast+0x449/0x710 [16447.369156][ T72] netlink_sendmsg+0x723/0xbe0 [16447.369156][ T72] ____sys_sendmsg+0x7b2/0xa10 [16447.369156][ T72] ___sys_sendmsg+0xee/0x170 [16447.369156][ T72] __sys_sendmsg+0xcd/0x170 [16447.369156][ T72] do_syscall_64+0xc6/0x1e0 [16447.369156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16447.369156][ T72] [16447.371246][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16447.371498][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16447.371498][ T72] dst_init+0x84/0x4a0 [16447.371498][ T72] dst_alloc+0x97/0x150 [16447.371498][ T72] ip6_dst_alloc+0x23/0x90 [16447.371498][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16447.371498][ T72] ip6_pol_route+0x56f/0x840 [16447.371498][ T72] __fib6_rule_action+0x1f3/0x5b0 [16447.371498][ T72] fib_rules_lookup+0x2b4/0xa20 [16447.371498][ T72] fib6_rule_lookup+0x182/0x630 [16447.371498][ T72] ip6_route_output_flags+0x259/0x480 [16447.371498][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16447.371498][ T72] icmp6_send+0x13dd/0x1b70 [16447.371498][ T72] ip6_link_failure+0x30/0x430 [16447.371498][ T72] ndisc_error_report+0x96/0x160 [16447.371498][ T72] neigh_invalidate+0x206/0x510 [16447.371498][ T72] neigh_timer_handler+0x984/0xf10 [16447.371498][ T72] call_timer_fn+0x170/0x430 [16447.371498][ T72] [16455.284785][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16455.285351][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16455.285351][T25496] ___neigh_create+0x14b/0xf60 [16455.285351][T25496] ip6_finish_output2+0xa70/0xf80 [16455.285351][T25496] ip6_finish_output+0x4ed/0xd30 [16455.285351][T25496] ip6_output+0x1f3/0x770 [16455.285351][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16455.285351][T25496] mld_sendpack+0x62d/0xbc0 [16455.285351][T25496] mld_ifc_work+0x32/0x1f0 [16455.285351][T25496] process_one_work+0x84d/0x18a0 [16455.285351][T25496] worker_thread+0x587/0xd30 [16455.285351][T25496] kthread+0x28a/0x350 [16455.285351][T25496] ret_from_fork+0x31/0x70 [16455.285351][T25496] ret_from_fork_asm+0x1a/0x30 [16455.285351][T25496] [16455.287160][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16455.287160][T25496] dst_init+0x84/0x4a0 [16455.287160][T25496] dst_alloc+0x97/0x150 [16455.287160][T25496] ip6_dst_alloc+0x23/0x90 [16455.287160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.287160][T25496] ip6_pol_route+0x56f/0x840 [16455.287160][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16455.287160][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16455.287160][T25496] ipv6_rcv+0x1ad/0x810 [16455.287160][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16455.287160][T25496] process_backlog+0x101/0x620 [16455.287160][T25496] __napi_poll.constprop.0+0xa2/0x460 [16455.287160][T25496] net_rx_action+0x495/0xbe0 [16455.287160][T25496] __do_softirq+0x1b5/0x7f6 [16455.287160][T25496] [16455.289116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16455.289116][T25496] dst_init+0x84/0x4a0 [16455.289116][T25496] dst_alloc+0x97/0x150 [16455.289116][T25496] ip6_dst_alloc+0x23/0x90 [16455.289116][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.289116][T25496] ip6_pol_route+0x56f/0x840 [16455.289116][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16455.289116][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16455.289116][T25496] ipv6_rcv+0x1ad/0x810 [16455.289116][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16455.289116][T25496] process_backlog+0x101/0x620 [16455.289116][T25496] __napi_poll.constprop.0+0xa2/0x460 [16455.289116][T25496] net_rx_action+0x495/0xbe0 [16455.289116][T25496] __do_softirq+0x1b5/0x7f6 [16455.289116][T25496] [16455.291082][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16455.291082][T25496] netdev_get_by_index+0x5e/0x80 [16455.291082][T25496] fib6_nh_init+0x3d8/0x15b0 [16455.291082][T25496] ip6_route_info_create+0xf18/0x17d0 [16455.291082][T25496] ip6_route_add+0x1c/0x140 [16455.291082][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16455.291082][T25496] addrconf_add_dev+0xe2/0x170 [16455.291082][T25496] inet6_addr_add+0x12f/0xa40 [16455.291082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16455.291082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.291082][T25496] netlink_rcv_skb+0x130/0x360 [16455.291082][T25496] netlink_unicast+0x449/0x710 [16455.291082][T25496] netlink_sendmsg+0x723/0xbe0 [16455.291082][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.291082][T25496] ___sys_sendmsg+0xee/0x170 [16455.291082][T25496] __sys_sendmsg+0xcd/0x170 [16455.291082][T25496] do_syscall_64+0xc6/0x1e0 [16455.291082][T25496] [16455.293989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16455.293989][T25496] ipv6_add_dev+0x3b9/0x11c0 [16455.293989][T25496] ipv6_find_idev+0x102/0x170 [16455.293989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16455.293989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.293989][T25496] netlink_rcv_skb+0x130/0x360 [16455.293989][T25496] netlink_unicast+0x449/0x710 [16455.293989][T25496] netlink_sendmsg+0x723/0xbe0 [16455.293989][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.293989][T25496] ___sys_sendmsg+0xee/0x170 [16455.293989][T25496] __sys_sendmsg+0xcd/0x170 [16455.293989][T25496] do_syscall_64+0xc6/0x1e0 [16455.293989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.293989][T25496] [16455.295818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16455.295818][T25496] neigh_parms_alloc+0x1e5/0x510 [16455.295818][T25496] ipv6_add_dev+0x2fd/0x11c0 [16455.295818][T25496] ipv6_find_idev+0x102/0x170 [16455.295818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16455.295818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.295818][T25496] netlink_rcv_skb+0x130/0x360 [16455.295818][T25496] netlink_unicast+0x449/0x710 [16455.295818][T25496] netlink_sendmsg+0x723/0xbe0 [16455.295818][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.295818][T25496] ___sys_sendmsg+0xee/0x170 [16455.295818][T25496] __sys_sendmsg+0xcd/0x170 [16455.295818][T25496] do_syscall_64+0xc6/0x1e0 [16455.295818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.295818][T25496] [16455.297690][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16455.298004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.298004][T25496] dst_init+0x84/0x4a0 [16455.298004][T25496] dst_alloc+0x97/0x150 [16455.298004][T25496] ip6_dst_alloc+0x23/0x90 [16455.298004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.298004][T25496] ip6_pol_route+0x56f/0x840 [16455.298004][T25496] __fib6_rule_action+0x1f3/0x5b0 [16455.298004][T25496] fib_rules_lookup+0x2b4/0xa20 [16455.298004][T25496] fib6_rule_lookup+0x182/0x630 [16455.298004][T25496] ip6_route_output_flags+0x259/0x480 [16455.298004][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16455.298004][T25496] ip6_dst_lookup_flow+0x88/0x190 [16455.298004][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16455.298004][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16455.298004][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16455.298004][T25496] dev_hard_start_xmit+0x146/0x590 [16455.298004][T25496] __dev_queue_xmit+0xf71/0x17f0 [16455.298004][T25496] [16455.300419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.300419][T25496] dst_init+0x84/0x4a0 [16455.300419][T25496] dst_alloc+0x97/0x150 [16455.300419][T25496] ip6_dst_alloc+0x23/0x90 [16455.300419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.300419][T25496] ip6_pol_route+0x56f/0x840 [16455.300419][T25496] __fib6_rule_action+0x1f3/0x5b0 [16455.300419][T25496] fib_rules_lookup+0x2b4/0xa20 [16455.300419][T25496] fib6_rule_lookup+0x182/0x630 [16455.300419][T25496] ip6_route_output_flags+0x259/0x480 [16455.300419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16455.300419][T25496] ip6_dst_lookup_flow+0x88/0x190 [16455.300419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16455.300419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16455.300419][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16455.300419][T25496] dev_hard_start_xmit+0x146/0x590 [16455.300419][T25496] __dev_queue_xmit+0xf71/0x17f0 [16455.300419][T25496] [16455.302774][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16455.302774][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16455.302774][T25496] ip6_validate_gw+0x3f7/0x7b0 [16455.302774][T25496] fib6_nh_init+0xa5b/0x15b0 [16455.302774][T25496] ip6_route_info_create+0xf18/0x17d0 [16455.302774][T25496] ip6_route_multipath_add+0xa42/0x1930 [16455.302774][T25496] inet6_rtm_newroute+0xa2/0x110 [16455.302774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.302774][T25496] netlink_rcv_skb+0x130/0x360 [16455.302774][T25496] netlink_unicast+0x449/0x710 [16455.302774][T25496] netlink_sendmsg+0x723/0xbe0 [16455.302774][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.302774][T25496] ___sys_sendmsg+0xee/0x170 [16455.302774][T25496] __sys_sendmsg+0xcd/0x170 [16455.302774][T25496] do_syscall_64+0xc6/0x1e0 [16455.302774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.302774][T25496] [16455.304911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.304911][T25496] netdev_get_by_index+0x5e/0x80 [16455.304911][T25496] fib6_nh_init+0x3d8/0x15b0 [16455.304911][T25496] ip6_route_info_create+0xf18/0x17d0 [16455.304911][T25496] ip6_route_add+0x1c/0x140 [16455.304911][T25496] addrconf_prefix_route+0x2a6/0x430 [16455.304911][T25496] inet6_addr_add+0x4f8/0xa40 [16455.304911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16455.304911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.304911][T25496] netlink_rcv_skb+0x130/0x360 [16455.304911][T25496] netlink_unicast+0x449/0x710 [16455.304911][T25496] netlink_sendmsg+0x723/0xbe0 [16455.304911][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.304911][T25496] ___sys_sendmsg+0xee/0x170 [16455.304911][T25496] __sys_sendmsg+0xcd/0x170 [16455.304911][T25496] do_syscall_64+0xc6/0x1e0 [16455.304911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.304911][T25496] [16455.307507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.307507][T25496] netdev_get_by_index+0x5e/0x80 [16455.307507][T25496] fib6_nh_init+0x3d8/0x15b0 [16455.307507][T25496] ip6_route_info_create+0xf18/0x17d0 [16455.307507][T25496] addrconf_f6i_alloc+0x315/0x560 [16455.307507][T25496] ipv6_add_addr+0x411/0x2000 [16455.307507][T25496] inet6_addr_add+0x30e/0xa40 [16455.307507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16455.307507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.307507][T25496] netlink_rcv_skb+0x130/0x360 [16455.307507][T25496] netlink_unicast+0x449/0x710 [16455.307507][T25496] netlink_sendmsg+0x723/0xbe0 [16455.307507][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.307507][T25496] ___sys_sendmsg+0xee/0x170 [16455.307507][T25496] __sys_sendmsg+0xcd/0x170 [16455.307507][T25496] do_syscall_64+0xc6/0x1e0 [16455.307507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.307507][T25496] [16455.310156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.310156][T25496] netdev_get_by_index+0x5e/0x80 [16455.310156][T25496] fib6_nh_init+0x3d8/0x15b0 [16455.310156][T25496] ip6_route_info_create+0xf18/0x17d0 [16455.310156][T25496] ip6_route_add+0x1c/0x140 [16455.310156][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16455.310156][T25496] addrconf_add_dev+0xe2/0x170 [16455.310156][T25496] inet6_addr_add+0x12f/0xa40 [16455.310156][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16455.310156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.310156][T25496] netlink_rcv_skb+0x130/0x360 [16455.310156][T25496] netlink_unicast+0x449/0x710 [16455.310156][T25496] netlink_sendmsg+0x723/0xbe0 [16455.310156][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.310156][T25496] ___sys_sendmsg+0xee/0x170 [16455.310156][T25496] __sys_sendmsg+0xcd/0x170 [16455.310156][T25496] do_syscall_64+0xc6/0x1e0 [16455.310156][T25496] [16455.312657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.312657][T25496] ipv6_add_dev+0x3b9/0x11c0 [16455.312657][T25496] ipv6_find_idev+0x102/0x170 [16455.312657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16455.312657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.312657][T25496] netlink_rcv_skb+0x130/0x360 [16455.312657][T25496] netlink_unicast+0x449/0x710 [16455.312657][T25496] netlink_sendmsg+0x723/0xbe0 [16455.312657][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.312657][T25496] ___sys_sendmsg+0xee/0x170 [16455.312657][T25496] __sys_sendmsg+0xcd/0x170 [16455.312657][T25496] do_syscall_64+0xc6/0x1e0 [16455.312657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.312657][T25496] [16455.314761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16455.314761][T25496] neigh_parms_alloc+0x1e5/0x510 [16455.314761][T25496] ipv6_add_dev+0x2fd/0x11c0 [16455.314761][T25496] ipv6_find_idev+0x102/0x170 [16455.314761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16455.314761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.314761][T25496] netlink_rcv_skb+0x130/0x360 [16455.314761][T25496] netlink_unicast+0x449/0x710 [16455.314761][T25496] netlink_sendmsg+0x723/0xbe0 [16455.314761][T25496] ____sys_sendmsg+0x7b2/0xa10 [16455.314761][T25496] ___sys_sendmsg+0xee/0x170 [16455.314761][T25496] __sys_sendmsg+0xcd/0x170 [16455.314761][T25496] do_syscall_64+0xc6/0x1e0 [16455.314761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.314761][T25496] [16457.380756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16457.381144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16457.381144][ T72] netdev_get_by_index+0x5e/0x80 [16457.381144][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.381144][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.381144][ T72] ip6_route_add+0x1c/0x140 [16457.381144][ T72] addrconf_prefix_route+0x2a6/0x430 [16457.381144][ T72] inet6_addr_add+0x4f8/0xa40 [16457.381144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.381144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.381144][ T72] netlink_rcv_skb+0x130/0x360 [16457.381144][ T72] netlink_unicast+0x449/0x710 [16457.381144][ T72] netlink_sendmsg+0x723/0xbe0 [16457.381144][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.381144][ T72] ___sys_sendmsg+0xee/0x170 [16457.381144][ T72] __sys_sendmsg+0xcd/0x170 [16457.381144][ T72] do_syscall_64+0xc6/0x1e0 [16457.381144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.381144][ T72] [16457.383220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16457.383220][ T72] netdev_get_by_index+0x5e/0x80 [16457.383220][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.383220][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.383220][ T72] addrconf_f6i_alloc+0x315/0x560 [16457.383220][ T72] ipv6_add_addr+0x411/0x2000 [16457.383220][ T72] inet6_addr_add+0x30e/0xa40 [16457.383220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.383220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.383220][ T72] netlink_rcv_skb+0x130/0x360 [16457.383220][ T72] netlink_unicast+0x449/0x710 [16457.383220][ T72] netlink_sendmsg+0x723/0xbe0 [16457.383220][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.383220][ T72] ___sys_sendmsg+0xee/0x170 [16457.383220][ T72] __sys_sendmsg+0xcd/0x170 [16457.383220][ T72] do_syscall_64+0xc6/0x1e0 [16457.383220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.383220][ T72] [16457.385316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16457.385316][ T72] netdev_get_by_index+0x5e/0x80 [16457.385316][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.385316][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.385316][ T72] ip6_route_add+0x1c/0x140 [16457.385316][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16457.385316][ T72] addrconf_add_dev+0xe2/0x170 [16457.385316][ T72] inet6_addr_add+0x12f/0xa40 [16457.385316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.385316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.385316][ T72] netlink_rcv_skb+0x130/0x360 [16457.385316][ T72] netlink_unicast+0x449/0x710 [16457.385316][ T72] netlink_sendmsg+0x723/0xbe0 [16457.385316][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.385316][ T72] ___sys_sendmsg+0xee/0x170 [16457.385316][ T72] __sys_sendmsg+0xcd/0x170 [16457.385316][ T72] do_syscall_64+0xc6/0x1e0 [16457.385316][ T72] [16457.387454][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16457.387454][ T72] ipv6_add_dev+0x3b9/0x11c0 [16457.387454][ T72] ipv6_find_idev+0x102/0x170 [16457.387454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16457.387454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.387454][ T72] netlink_rcv_skb+0x130/0x360 [16457.387454][ T72] netlink_unicast+0x449/0x710 [16457.387454][ T72] netlink_sendmsg+0x723/0xbe0 [16457.387454][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.387454][ T72] ___sys_sendmsg+0xee/0x170 [16457.387454][ T72] __sys_sendmsg+0xcd/0x170 [16457.387454][ T72] do_syscall_64+0xc6/0x1e0 [16457.387454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.387454][ T72] [16457.389131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16457.389131][ T72] neigh_parms_alloc+0x1e5/0x510 [16457.389131][ T72] ipv6_add_dev+0x2fd/0x11c0 [16457.389131][ T72] ipv6_find_idev+0x102/0x170 [16457.389131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16457.389131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.389131][ T72] netlink_rcv_skb+0x130/0x360 [16457.389131][ T72] netlink_unicast+0x449/0x710 [16457.389131][ T72] netlink_sendmsg+0x723/0xbe0 [16457.389131][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.389131][ T72] ___sys_sendmsg+0xee/0x170 [16457.389131][ T72] __sys_sendmsg+0xcd/0x170 [16457.389131][ T72] do_syscall_64+0xc6/0x1e0 [16457.389131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.389131][ T72] [16457.390965][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16457.391217][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16457.391217][ T72] netdev_get_by_index+0x5e/0x80 [16457.391217][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.391217][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.391217][ T72] ip6_route_add+0x1c/0x140 [16457.391217][ T72] addrconf_prefix_route+0x2a6/0x430 [16457.391217][ T72] inet6_addr_add+0x4f8/0xa40 [16457.391217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.391217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.391217][ T72] netlink_rcv_skb+0x130/0x360 [16457.391217][ T72] netlink_unicast+0x449/0x710 [16457.391217][ T72] netlink_sendmsg+0x723/0xbe0 [16457.391217][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.391217][ T72] ___sys_sendmsg+0xee/0x170 [16457.391217][ T72] __sys_sendmsg+0xcd/0x170 [16457.391217][ T72] do_syscall_64+0xc6/0x1e0 [16457.391217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.391217][ T72] [16457.393430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16457.393430][ T72] netdev_get_by_index+0x5e/0x80 [16457.393430][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.393430][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.393430][ T72] addrconf_f6i_alloc+0x315/0x560 [16457.393430][ T72] ipv6_add_addr+0x411/0x2000 [16457.393430][ T72] inet6_addr_add+0x30e/0xa40 [16457.393430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.393430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.393430][ T72] netlink_rcv_skb+0x130/0x360 [16457.393430][ T72] netlink_unicast+0x449/0x710 [16457.393430][ T72] netlink_sendmsg+0x723/0xbe0 [16457.393430][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.393430][ T72] ___sys_sendmsg+0xee/0x170 [16457.393430][ T72] __sys_sendmsg+0xcd/0x170 [16457.393430][ T72] do_syscall_64+0xc6/0x1e0 [16457.393430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.393430][ T72] [16457.395573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16457.395573][ T72] netdev_get_by_index+0x5e/0x80 [16457.395573][ T72] fib6_nh_init+0x3d8/0x15b0 [16457.395573][ T72] ip6_route_info_create+0xf18/0x17d0 [16457.395573][ T72] ip6_route_add+0x1c/0x140 [16457.395573][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16457.395573][ T72] addrconf_add_dev+0xe2/0x170 [16457.395573][ T72] inet6_addr_add+0x12f/0xa40 [16457.395573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16457.395573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.395573][ T72] netlink_rcv_skb+0x130/0x360 [16457.395573][ T72] netlink_unicast+0x449/0x710 [16457.395573][ T72] netlink_sendmsg+0x723/0xbe0 [16457.395573][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.395573][ T72] ___sys_sendmsg+0xee/0x170 [16457.395573][ T72] __sys_sendmsg+0xcd/0x170 [16457.395573][ T72] do_syscall_64+0xc6/0x1e0 [16457.395573][ T72] [16457.397689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16457.397689][ T72] ipv6_add_dev+0x3b9/0x11c0 [16457.397689][ T72] ipv6_find_idev+0x102/0x170 [16457.397689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16457.397689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.397689][ T72] netlink_rcv_skb+0x130/0x360 [16457.397689][ T72] netlink_unicast+0x449/0x710 [16457.397689][ T72] netlink_sendmsg+0x723/0xbe0 [16457.397689][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.397689][ T72] ___sys_sendmsg+0xee/0x170 [16457.397689][ T72] __sys_sendmsg+0xcd/0x170 [16457.397689][ T72] do_syscall_64+0xc6/0x1e0 [16457.397689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.397689][ T72] [16457.399378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16457.399378][ T72] neigh_parms_alloc+0x1e5/0x510 [16457.399378][ T72] ipv6_add_dev+0x2fd/0x11c0 [16457.399378][ T72] ipv6_find_idev+0x102/0x170 [16457.399378][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16457.399378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.399378][ T72] netlink_rcv_skb+0x130/0x360 [16457.399378][ T72] netlink_unicast+0x449/0x710 [16457.399378][ T72] netlink_sendmsg+0x723/0xbe0 [16457.399378][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.399378][ T72] ___sys_sendmsg+0xee/0x170 [16457.399378][ T72] __sys_sendmsg+0xcd/0x170 [16457.399378][ T72] do_syscall_64+0xc6/0x1e0 [16457.399378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.399378][ T72] [16457.401223][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16457.401491][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16457.401491][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16457.401491][ T72] register_netdevice+0x4d3/0x1690 [16457.401491][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16457.401491][ T72] vlan_newlink+0x393/0x610 [8021q] [16457.401491][ T72] rtnl_newlink_create+0x341/0x850 [16457.401491][ T72] __rtnl_newlink+0xac9/0xd80 [16457.401491][ T72] rtnl_newlink+0x63/0xa0 [16457.401491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.401491][ T72] netlink_rcv_skb+0x130/0x360 [16457.401491][ T72] netlink_unicast+0x449/0x710 [16457.401491][ T72] netlink_sendmsg+0x723/0xbe0 [16457.401491][ T72] ____sys_sendmsg+0x7b2/0xa10 [16457.401491][ T72] ___sys_sendmsg+0xee/0x170 [16457.401491][ T72] __sys_sendmsg+0xcd/0x170 [16457.401491][ T72] do_syscall_64+0xc6/0x1e0 [16457.401491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.401491][ T72] [16457.403735][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16457.404004][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16457.404004][ T72] dst_init+0x84/0x4a0 [16457.404004][ T72] dst_alloc+0x97/0x150 [16457.404004][ T72] ip6_dst_alloc+0x23/0x90 [16457.404004][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16457.404004][ T72] ip6_pol_route+0x56f/0x840 [16457.404004][ T72] __fib6_rule_action+0x1f3/0x5b0 [16457.404004][ T72] fib_rules_lookup+0x2b4/0xa20 [16457.404004][ T72] fib6_rule_lookup+0x182/0x630 [16457.404004][ T72] ip6_route_output_flags+0x259/0x480 [16457.404004][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16457.404004][ T72] icmp6_send+0x13dd/0x1b70 [16457.404004][ T72] ip6_link_failure+0x30/0x430 [16457.404004][ T72] ndisc_error_report+0x96/0x160 [16457.404004][ T72] neigh_invalidate+0x206/0x510 [16457.404004][ T72] neigh_timer_handler+0x984/0xf10 [16457.404004][ T72] call_timer_fn+0x170/0x430 [16457.404004][ T72] [16465.556853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16465.557658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16465.557658][T25496] ___neigh_create+0x14b/0xf60 [16465.557658][T25496] ip6_finish_output2+0xa70/0xf80 [16465.557658][T25496] ip6_finish_output+0x4ed/0xd30 [16465.557658][T25496] ip6_output+0x1f3/0x770 [16465.557658][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16465.557658][T25496] mld_sendpack+0x62d/0xbc0 [16465.557658][T25496] mld_ifc_work+0x32/0x1f0 [16465.557658][T25496] process_one_work+0x84d/0x18a0 [16465.557658][T25496] worker_thread+0x587/0xd30 [16465.557658][T25496] kthread+0x28a/0x350 [16465.557658][T25496] ret_from_fork+0x31/0x70 [16465.557658][T25496] ret_from_fork_asm+0x1a/0x30 [16465.557658][T25496] [16465.559545][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16465.559545][T25496] dst_init+0x84/0x4a0 [16465.559545][T25496] dst_alloc+0x97/0x150 [16465.559545][T25496] ip6_dst_alloc+0x23/0x90 [16465.559545][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.559545][T25496] ip6_pol_route+0x56f/0x840 [16465.559545][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16465.559545][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16465.559545][T25496] ipv6_rcv+0x1ad/0x810 [16465.559545][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16465.559545][T25496] process_backlog+0x101/0x620 [16465.559545][T25496] __napi_poll.constprop.0+0xa2/0x460 [16465.559545][T25496] net_rx_action+0x495/0xbe0 [16465.559545][T25496] __do_softirq+0x1b5/0x7f6 [16465.559545][T25496] [16465.561586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16465.561586][T25496] dst_init+0x84/0x4a0 [16465.561586][T25496] dst_alloc+0x97/0x150 [16465.561586][T25496] ip6_dst_alloc+0x23/0x90 [16465.561586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.561586][T25496] ip6_pol_route+0x56f/0x840 [16465.561586][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16465.561586][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16465.561586][T25496] ipv6_rcv+0x1ad/0x810 [16465.561586][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16465.561586][T25496] process_backlog+0x101/0x620 [16465.561586][T25496] __napi_poll.constprop.0+0xa2/0x460 [16465.561586][T25496] net_rx_action+0x495/0xbe0 [16465.561586][T25496] __do_softirq+0x1b5/0x7f6 [16465.561586][T25496] [16465.563703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16465.563703][T25496] netdev_get_by_index+0x5e/0x80 [16465.563703][T25496] fib6_nh_init+0x3d8/0x15b0 [16465.563703][T25496] ip6_route_info_create+0xf18/0x17d0 [16465.563703][T25496] ip6_route_add+0x1c/0x140 [16465.563703][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16465.563703][T25496] addrconf_add_dev+0xe2/0x170 [16465.563703][T25496] inet6_addr_add+0x12f/0xa40 [16465.563703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16465.563703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.563703][T25496] netlink_rcv_skb+0x130/0x360 [16465.563703][T25496] netlink_unicast+0x449/0x710 [16465.563703][T25496] netlink_sendmsg+0x723/0xbe0 [16465.563703][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.563703][T25496] ___sys_sendmsg+0xee/0x170 [16465.563703][T25496] __sys_sendmsg+0xcd/0x170 [16465.563703][T25496] do_syscall_64+0xc6/0x1e0 [16465.563703][T25496] [16465.566300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16465.566300][T25496] ipv6_add_dev+0x3b9/0x11c0 [16465.566300][T25496] ipv6_find_idev+0x102/0x170 [16465.566300][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16465.566300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.566300][T25496] netlink_rcv_skb+0x130/0x360 [16465.566300][T25496] netlink_unicast+0x449/0x710 [16465.566300][T25496] netlink_sendmsg+0x723/0xbe0 [16465.566300][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.566300][T25496] ___sys_sendmsg+0xee/0x170 [16465.566300][T25496] __sys_sendmsg+0xcd/0x170 [16465.566300][T25496] do_syscall_64+0xc6/0x1e0 [16465.566300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.566300][T25496] [16465.568207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16465.568207][T25496] neigh_parms_alloc+0x1e5/0x510 [16465.568207][T25496] ipv6_add_dev+0x2fd/0x11c0 [16465.568207][T25496] ipv6_find_idev+0x102/0x170 [16465.568207][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16465.568207][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.568207][T25496] netlink_rcv_skb+0x130/0x360 [16465.568207][T25496] netlink_unicast+0x449/0x710 [16465.568207][T25496] netlink_sendmsg+0x723/0xbe0 [16465.568207][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.568207][T25496] ___sys_sendmsg+0xee/0x170 [16465.568207][T25496] __sys_sendmsg+0xcd/0x170 [16465.568207][T25496] do_syscall_64+0xc6/0x1e0 [16465.568207][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.568207][T25496] [16465.570365][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16465.570734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.570734][T25496] dst_init+0x84/0x4a0 [16465.570734][T25496] dst_alloc+0x97/0x150 [16465.570734][T25496] ip6_dst_alloc+0x23/0x90 [16465.570734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.570734][T25496] ip6_pol_route+0x56f/0x840 [16465.570734][T25496] __fib6_rule_action+0x1f3/0x5b0 [16465.570734][T25496] fib_rules_lookup+0x2b4/0xa20 [16465.570734][T25496] fib6_rule_lookup+0x182/0x630 [16465.570734][T25496] ip6_route_output_flags+0x259/0x480 [16465.570734][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16465.570734][T25496] ip6_dst_lookup_flow+0x88/0x190 [16465.570734][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16465.570734][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16465.570734][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16465.570734][T25496] dev_hard_start_xmit+0x146/0x590 [16465.570734][T25496] __dev_queue_xmit+0xf71/0x17f0 [16465.570734][T25496] [16465.573400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.573400][T25496] dst_init+0x84/0x4a0 [16465.573400][T25496] dst_alloc+0x97/0x150 [16465.573400][T25496] ip6_dst_alloc+0x23/0x90 [16465.573400][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.573400][T25496] ip6_pol_route+0x56f/0x840 [16465.573400][T25496] __fib6_rule_action+0x1f3/0x5b0 [16465.573400][T25496] fib_rules_lookup+0x2b4/0xa20 [16465.573400][T25496] fib6_rule_lookup+0x182/0x630 [16465.573400][T25496] ip6_route_output_flags+0x259/0x480 [16465.573400][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16465.573400][T25496] ip6_dst_lookup_flow+0x88/0x190 [16465.573400][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16465.573400][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16465.573400][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16465.573400][T25496] dev_hard_start_xmit+0x146/0x590 [16465.573400][T25496] __dev_queue_xmit+0xf71/0x17f0 [16465.573400][T25496] [16465.576166][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16465.576166][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16465.576166][T25496] ip6_validate_gw+0x3f7/0x7b0 [16465.576166][T25496] fib6_nh_init+0xa5b/0x15b0 [16465.576166][T25496] ip6_route_info_create+0xf18/0x17d0 [16465.576166][T25496] ip6_route_multipath_add+0xa42/0x1930 [16465.576166][T25496] inet6_rtm_newroute+0xa2/0x110 [16465.576166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.576166][T25496] netlink_rcv_skb+0x130/0x360 [16465.576166][T25496] netlink_unicast+0x449/0x710 [16465.576166][T25496] netlink_sendmsg+0x723/0xbe0 [16465.576166][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.576166][T25496] ___sys_sendmsg+0xee/0x170 [16465.576166][T25496] __sys_sendmsg+0xcd/0x170 [16465.576166][T25496] do_syscall_64+0xc6/0x1e0 [16465.576166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.576166][T25496] [16465.578761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.578761][T25496] netdev_get_by_index+0x5e/0x80 [16465.578761][T25496] fib6_nh_init+0x3d8/0x15b0 [16465.578761][T25496] ip6_route_info_create+0xf18/0x17d0 [16465.578761][T25496] ip6_route_add+0x1c/0x140 [16465.578761][T25496] addrconf_prefix_route+0x2a6/0x430 [16465.578761][T25496] inet6_addr_add+0x4f8/0xa40 [16465.578761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16465.578761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.578761][T25496] netlink_rcv_skb+0x130/0x360 [16465.578761][T25496] netlink_unicast+0x449/0x710 [16465.578761][T25496] netlink_sendmsg+0x723/0xbe0 [16465.578761][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.578761][T25496] ___sys_sendmsg+0xee/0x170 [16465.578761][T25496] __sys_sendmsg+0xcd/0x170 [16465.578761][T25496] do_syscall_64+0xc6/0x1e0 [16465.578761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.578761][T25496] [16465.581008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.581008][T25496] netdev_get_by_index+0x5e/0x80 [16465.581008][T25496] fib6_nh_init+0x3d8/0x15b0 [16465.581008][T25496] ip6_route_info_create+0xf18/0x17d0 [16465.581008][T25496] addrconf_f6i_alloc+0x315/0x560 [16465.581008][T25496] ipv6_add_addr+0x411/0x2000 [16465.581008][T25496] inet6_addr_add+0x30e/0xa40 [16465.581008][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16465.581008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.581008][T25496] netlink_rcv_skb+0x130/0x360 [16465.581008][T25496] netlink_unicast+0x449/0x710 [16465.581008][T25496] netlink_sendmsg+0x723/0xbe0 [16465.581008][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.581008][T25496] ___sys_sendmsg+0xee/0x170 [16465.581008][T25496] __sys_sendmsg+0xcd/0x170 [16465.581008][T25496] do_syscall_64+0xc6/0x1e0 [16465.581008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.581008][T25496] [16465.583242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.583242][T25496] netdev_get_by_index+0x5e/0x80 [16465.583242][T25496] fib6_nh_init+0x3d8/0x15b0 [16465.583242][T25496] ip6_route_info_create+0xf18/0x17d0 [16465.583242][T25496] ip6_route_add+0x1c/0x140 [16465.583242][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16465.583242][T25496] addrconf_add_dev+0xe2/0x170 [16465.583242][T25496] inet6_addr_add+0x12f/0xa40 [16465.583242][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16465.583242][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.583242][T25496] netlink_rcv_skb+0x130/0x360 [16465.583242][T25496] netlink_unicast+0x449/0x710 [16465.583242][T25496] netlink_sendmsg+0x723/0xbe0 [16465.583242][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.583242][T25496] ___sys_sendmsg+0xee/0x170 [16465.583242][T25496] __sys_sendmsg+0xcd/0x170 [16465.583242][T25496] do_syscall_64+0xc6/0x1e0 [16465.583242][T25496] [16465.585510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.585510][T25496] ipv6_add_dev+0x3b9/0x11c0 [16465.585510][T25496] ipv6_find_idev+0x102/0x170 [16465.585510][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16465.585510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.585510][T25496] netlink_rcv_skb+0x130/0x360 [16465.585510][T25496] netlink_unicast+0x449/0x710 [16465.585510][T25496] netlink_sendmsg+0x723/0xbe0 [16465.585510][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.585510][T25496] ___sys_sendmsg+0xee/0x170 [16465.585510][T25496] __sys_sendmsg+0xcd/0x170 [16465.585510][T25496] do_syscall_64+0xc6/0x1e0 [16465.585510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.585510][T25496] [16465.587268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16465.587268][T25496] neigh_parms_alloc+0x1e5/0x510 [16465.587268][T25496] ipv6_add_dev+0x2fd/0x11c0 [16465.587268][T25496] ipv6_find_idev+0x102/0x170 [16465.587268][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16465.587268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.587268][T25496] netlink_rcv_skb+0x130/0x360 [16465.587268][T25496] netlink_unicast+0x449/0x710 [16465.587268][T25496] netlink_sendmsg+0x723/0xbe0 [16465.587268][T25496] ____sys_sendmsg+0x7b2/0xa10 [16465.587268][T25496] ___sys_sendmsg+0xee/0x170 [16465.587268][T25496] __sys_sendmsg+0xcd/0x170 [16465.587268][T25496] do_syscall_64+0xc6/0x1e0 [16465.587268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.587268][T25496] [16467.604763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16467.605252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16467.605252][ T72] netdev_get_by_index+0x5e/0x80 [16467.605252][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.605252][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.605252][ T72] ip6_route_add+0x1c/0x140 [16467.605252][ T72] addrconf_prefix_route+0x2a6/0x430 [16467.605252][ T72] inet6_addr_add+0x4f8/0xa40 [16467.605252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.605252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.605252][ T72] netlink_rcv_skb+0x130/0x360 [16467.605252][ T72] netlink_unicast+0x449/0x710 [16467.605252][ T72] netlink_sendmsg+0x723/0xbe0 [16467.605252][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.605252][ T72] ___sys_sendmsg+0xee/0x170 [16467.605252][ T72] __sys_sendmsg+0xcd/0x170 [16467.605252][ T72] do_syscall_64+0xc6/0x1e0 [16467.605252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.605252][ T72] [16467.607307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16467.607307][ T72] netdev_get_by_index+0x5e/0x80 [16467.607307][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.607307][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.607307][ T72] addrconf_f6i_alloc+0x315/0x560 [16467.607307][ T72] ipv6_add_addr+0x411/0x2000 [16467.607307][ T72] inet6_addr_add+0x30e/0xa40 [16467.607307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.607307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.607307][ T72] netlink_rcv_skb+0x130/0x360 [16467.607307][ T72] netlink_unicast+0x449/0x710 [16467.607307][ T72] netlink_sendmsg+0x723/0xbe0 [16467.607307][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.607307][ T72] ___sys_sendmsg+0xee/0x170 [16467.607307][ T72] __sys_sendmsg+0xcd/0x170 [16467.607307][ T72] do_syscall_64+0xc6/0x1e0 [16467.607307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.607307][ T72] [16467.609382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16467.609382][ T72] netdev_get_by_index+0x5e/0x80 [16467.609382][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.609382][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.609382][ T72] ip6_route_add+0x1c/0x140 [16467.609382][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16467.609382][ T72] addrconf_add_dev+0xe2/0x170 [16467.609382][ T72] inet6_addr_add+0x12f/0xa40 [16467.609382][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.609382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.609382][ T72] netlink_rcv_skb+0x130/0x360 [16467.609382][ T72] netlink_unicast+0x449/0x710 [16467.609382][ T72] netlink_sendmsg+0x723/0xbe0 [16467.609382][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.609382][ T72] ___sys_sendmsg+0xee/0x170 [16467.609382][ T72] __sys_sendmsg+0xcd/0x170 [16467.609382][ T72] do_syscall_64+0xc6/0x1e0 [16467.609382][ T72] [16467.611363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16467.611363][ T72] ipv6_add_dev+0x3b9/0x11c0 [16467.611363][ T72] ipv6_find_idev+0x102/0x170 [16467.611363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16467.611363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.611363][ T72] netlink_rcv_skb+0x130/0x360 [16467.611363][ T72] netlink_unicast+0x449/0x710 [16467.611363][ T72] netlink_sendmsg+0x723/0xbe0 [16467.611363][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.611363][ T72] ___sys_sendmsg+0xee/0x170 [16467.611363][ T72] __sys_sendmsg+0xcd/0x170 [16467.611363][ T72] do_syscall_64+0xc6/0x1e0 [16467.611363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.611363][ T72] [16467.612892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16467.612892][ T72] neigh_parms_alloc+0x1e5/0x510 [16467.612892][ T72] ipv6_add_dev+0x2fd/0x11c0 [16467.612892][ T72] ipv6_find_idev+0x102/0x170 [16467.612892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16467.612892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.612892][ T72] netlink_rcv_skb+0x130/0x360 [16467.612892][ T72] netlink_unicast+0x449/0x710 [16467.612892][ T72] netlink_sendmsg+0x723/0xbe0 [16467.612892][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.612892][ T72] ___sys_sendmsg+0xee/0x170 [16467.612892][ T72] __sys_sendmsg+0xcd/0x170 [16467.612892][ T72] do_syscall_64+0xc6/0x1e0 [16467.612892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.612892][ T72] [16467.614666][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16467.614924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16467.614924][ T72] netdev_get_by_index+0x5e/0x80 [16467.614924][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.614924][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.614924][ T72] ip6_route_add+0x1c/0x140 [16467.614924][ T72] addrconf_prefix_route+0x2a6/0x430 [16467.614924][ T72] inet6_addr_add+0x4f8/0xa40 [16467.614924][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.614924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.614924][ T72] netlink_rcv_skb+0x130/0x360 [16467.614924][ T72] netlink_unicast+0x449/0x710 [16467.614924][ T72] netlink_sendmsg+0x723/0xbe0 [16467.614924][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.614924][ T72] ___sys_sendmsg+0xee/0x170 [16467.614924][ T72] __sys_sendmsg+0xcd/0x170 [16467.614924][ T72] do_syscall_64+0xc6/0x1e0 [16467.614924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.614924][ T72] [16467.617023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16467.617023][ T72] netdev_get_by_index+0x5e/0x80 [16467.617023][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.617023][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.617023][ T72] addrconf_f6i_alloc+0x315/0x560 [16467.617023][ T72] ipv6_add_addr+0x411/0x2000 [16467.617023][ T72] inet6_addr_add+0x30e/0xa40 [16467.617023][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.617023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.617023][ T72] netlink_rcv_skb+0x130/0x360 [16467.617023][ T72] netlink_unicast+0x449/0x710 [16467.617023][ T72] netlink_sendmsg+0x723/0xbe0 [16467.617023][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.617023][ T72] ___sys_sendmsg+0xee/0x170 [16467.617023][ T72] __sys_sendmsg+0xcd/0x170 [16467.617023][ T72] do_syscall_64+0xc6/0x1e0 [16467.617023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.617023][ T72] [16467.619041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16467.619041][ T72] netdev_get_by_index+0x5e/0x80 [16467.619041][ T72] fib6_nh_init+0x3d8/0x15b0 [16467.619041][ T72] ip6_route_info_create+0xf18/0x17d0 [16467.619041][ T72] ip6_route_add+0x1c/0x140 [16467.619041][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16467.619041][ T72] addrconf_add_dev+0xe2/0x170 [16467.619041][ T72] inet6_addr_add+0x12f/0xa40 [16467.619041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16467.619041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.619041][ T72] netlink_rcv_skb+0x130/0x360 [16467.619041][ T72] netlink_unicast+0x449/0x710 [16467.619041][ T72] netlink_sendmsg+0x723/0xbe0 [16467.619041][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.619041][ T72] ___sys_sendmsg+0xee/0x170 [16467.619041][ T72] __sys_sendmsg+0xcd/0x170 [16467.619041][ T72] do_syscall_64+0xc6/0x1e0 [16467.619041][ T72] [16467.620997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16467.620997][ T72] ipv6_add_dev+0x3b9/0x11c0 [16467.620997][ T72] ipv6_find_idev+0x102/0x170 [16467.620997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16467.620997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.620997][ T72] netlink_rcv_skb+0x130/0x360 [16467.620997][ T72] netlink_unicast+0x449/0x710 [16467.620997][ T72] netlink_sendmsg+0x723/0xbe0 [16467.620997][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.620997][ T72] ___sys_sendmsg+0xee/0x170 [16467.620997][ T72] __sys_sendmsg+0xcd/0x170 [16467.620997][ T72] do_syscall_64+0xc6/0x1e0 [16467.620997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.620997][ T72] [16467.622523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16467.622523][ T72] neigh_parms_alloc+0x1e5/0x510 [16467.622523][ T72] ipv6_add_dev+0x2fd/0x11c0 [16467.622523][ T72] ipv6_find_idev+0x102/0x170 [16467.622523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16467.622523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.622523][ T72] netlink_rcv_skb+0x130/0x360 [16467.622523][ T72] netlink_unicast+0x449/0x710 [16467.622523][ T72] netlink_sendmsg+0x723/0xbe0 [16467.622523][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.622523][ T72] ___sys_sendmsg+0xee/0x170 [16467.622523][ T72] __sys_sendmsg+0xcd/0x170 [16467.622523][ T72] do_syscall_64+0xc6/0x1e0 [16467.622523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.622523][ T72] [16467.624188][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16467.624459][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16467.624459][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16467.624459][ T72] register_netdevice+0x4d3/0x1690 [16467.624459][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16467.624459][ T72] vlan_newlink+0x393/0x610 [8021q] [16467.624459][ T72] rtnl_newlink_create+0x341/0x850 [16467.624459][ T72] __rtnl_newlink+0xac9/0xd80 [16467.624459][ T72] rtnl_newlink+0x63/0xa0 [16467.624459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.624459][ T72] netlink_rcv_skb+0x130/0x360 [16467.624459][ T72] netlink_unicast+0x449/0x710 [16467.624459][ T72] netlink_sendmsg+0x723/0xbe0 [16467.624459][ T72] ____sys_sendmsg+0x7b2/0xa10 [16467.624459][ T72] ___sys_sendmsg+0xee/0x170 [16467.624459][ T72] __sys_sendmsg+0xcd/0x170 [16467.624459][ T72] do_syscall_64+0xc6/0x1e0 [16467.624459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.624459][ T72] [16467.626563][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16467.626827][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16467.626827][ T72] dst_init+0x84/0x4a0 [16467.626827][ T72] dst_alloc+0x97/0x150 [16467.626827][ T72] ip6_dst_alloc+0x23/0x90 [16467.626827][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16467.626827][ T72] ip6_pol_route+0x56f/0x840 [16467.626827][ T72] __fib6_rule_action+0x1f3/0x5b0 [16467.626827][ T72] fib_rules_lookup+0x2b4/0xa20 [16467.626827][ T72] fib6_rule_lookup+0x182/0x630 [16467.626827][ T72] ip6_route_output_flags+0x259/0x480 [16467.626827][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16467.626827][ T72] icmp6_send+0x13dd/0x1b70 [16467.626827][ T72] ip6_link_failure+0x30/0x430 [16467.626827][ T72] ndisc_error_report+0x96/0x160 [16467.626827][ T72] neigh_invalidate+0x206/0x510 [16467.626827][ T72] neigh_timer_handler+0x984/0xf10 [16467.626827][ T72] call_timer_fn+0x170/0x430 [16467.626827][ T72] [16475.828806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16475.829557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16475.829557][T25496] ___neigh_create+0x14b/0xf60 [16475.829557][T25496] ip6_finish_output2+0xa70/0xf80 [16475.829557][T25496] ip6_finish_output+0x4ed/0xd30 [16475.829557][T25496] ip6_output+0x1f3/0x770 [16475.829557][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16475.829557][T25496] mld_sendpack+0x62d/0xbc0 [16475.829557][T25496] mld_ifc_work+0x32/0x1f0 [16475.829557][T25496] process_one_work+0x84d/0x18a0 [16475.829557][T25496] worker_thread+0x587/0xd30 [16475.829557][T25496] kthread+0x28a/0x350 [16475.829557][T25496] ret_from_fork+0x31/0x70 [16475.829557][T25496] ret_from_fork_asm+0x1a/0x30 [16475.829557][T25496] [16475.831254][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16475.831254][T25496] dst_init+0x84/0x4a0 [16475.831254][T25496] dst_alloc+0x97/0x150 [16475.831254][T25496] ip6_dst_alloc+0x23/0x90 [16475.831254][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.831254][T25496] ip6_pol_route+0x56f/0x840 [16475.831254][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16475.831254][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16475.831254][T25496] ipv6_rcv+0x1ad/0x810 [16475.831254][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16475.831254][T25496] process_backlog+0x101/0x620 [16475.831254][T25496] __napi_poll.constprop.0+0xa2/0x460 [16475.831254][T25496] net_rx_action+0x495/0xbe0 [16475.831254][T25496] __do_softirq+0x1b5/0x7f6 [16475.831254][T25496] [16475.833064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16475.833064][T25496] dst_init+0x84/0x4a0 [16475.833064][T25496] dst_alloc+0x97/0x150 [16475.833064][T25496] ip6_dst_alloc+0x23/0x90 [16475.833064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.833064][T25496] ip6_pol_route+0x56f/0x840 [16475.833064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16475.833064][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16475.833064][T25496] ipv6_rcv+0x1ad/0x810 [16475.833064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16475.833064][T25496] process_backlog+0x101/0x620 [16475.833064][T25496] __napi_poll.constprop.0+0xa2/0x460 [16475.833064][T25496] net_rx_action+0x495/0xbe0 [16475.833064][T25496] __do_softirq+0x1b5/0x7f6 [16475.833064][T25496] [16475.834994][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16475.834994][T25496] netdev_get_by_index+0x5e/0x80 [16475.834994][T25496] fib6_nh_init+0x3d8/0x15b0 [16475.834994][T25496] ip6_route_info_create+0xf18/0x17d0 [16475.834994][T25496] ip6_route_add+0x1c/0x140 [16475.834994][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16475.834994][T25496] addrconf_add_dev+0xe2/0x170 [16475.834994][T25496] inet6_addr_add+0x12f/0xa40 [16475.834994][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16475.834994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.834994][T25496] netlink_rcv_skb+0x130/0x360 [16475.834994][T25496] netlink_unicast+0x449/0x710 [16475.834994][T25496] netlink_sendmsg+0x723/0xbe0 [16475.834994][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.834994][T25496] ___sys_sendmsg+0xee/0x170 [16475.834994][T25496] __sys_sendmsg+0xcd/0x170 [16475.834994][T25496] do_syscall_64+0xc6/0x1e0 [16475.834994][T25496] [16475.837271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16475.837271][T25496] ipv6_add_dev+0x3b9/0x11c0 [16475.837271][T25496] ipv6_find_idev+0x102/0x170 [16475.837271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16475.837271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.837271][T25496] netlink_rcv_skb+0x130/0x360 [16475.837271][T25496] netlink_unicast+0x449/0x710 [16475.837271][T25496] netlink_sendmsg+0x723/0xbe0 [16475.837271][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.837271][T25496] ___sys_sendmsg+0xee/0x170 [16475.837271][T25496] __sys_sendmsg+0xcd/0x170 [16475.837271][T25496] do_syscall_64+0xc6/0x1e0 [16475.837271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.837271][T25496] [16475.839076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16475.839076][T25496] neigh_parms_alloc+0x1e5/0x510 [16475.839076][T25496] ipv6_add_dev+0x2fd/0x11c0 [16475.839076][T25496] ipv6_find_idev+0x102/0x170 [16475.839076][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16475.839076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.839076][T25496] netlink_rcv_skb+0x130/0x360 [16475.839076][T25496] netlink_unicast+0x449/0x710 [16475.839076][T25496] netlink_sendmsg+0x723/0xbe0 [16475.839076][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.839076][T25496] ___sys_sendmsg+0xee/0x170 [16475.839076][T25496] __sys_sendmsg+0xcd/0x170 [16475.839076][T25496] do_syscall_64+0xc6/0x1e0 [16475.839076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.839076][T25496] [16475.841037][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16475.841340][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.841340][T25496] dst_init+0x84/0x4a0 [16475.841340][T25496] dst_alloc+0x97/0x150 [16475.841340][T25496] ip6_dst_alloc+0x23/0x90 [16475.841340][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.841340][T25496] ip6_pol_route+0x56f/0x840 [16475.841340][T25496] __fib6_rule_action+0x1f3/0x5b0 [16475.841340][T25496] fib_rules_lookup+0x2b4/0xa20 [16475.841340][T25496] fib6_rule_lookup+0x182/0x630 [16475.841340][T25496] ip6_route_output_flags+0x259/0x480 [16475.841340][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16475.841340][T25496] ip6_dst_lookup_flow+0x88/0x190 [16475.841340][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16475.841340][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16475.841340][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16475.841340][T25496] dev_hard_start_xmit+0x146/0x590 [16475.841340][T25496] __dev_queue_xmit+0xf71/0x17f0 [16475.841340][T25496] [16475.843628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.843628][T25496] dst_init+0x84/0x4a0 [16475.843628][T25496] dst_alloc+0x97/0x150 [16475.843628][T25496] ip6_dst_alloc+0x23/0x90 [16475.843628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.843628][T25496] ip6_pol_route+0x56f/0x840 [16475.843628][T25496] __fib6_rule_action+0x1f3/0x5b0 [16475.843628][T25496] fib_rules_lookup+0x2b4/0xa20 [16475.843628][T25496] fib6_rule_lookup+0x182/0x630 [16475.843628][T25496] ip6_route_output_flags+0x259/0x480 [16475.843628][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16475.843628][T25496] ip6_dst_lookup_flow+0x88/0x190 [16475.843628][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16475.843628][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16475.843628][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16475.843628][T25496] dev_hard_start_xmit+0x146/0x590 [16475.843628][T25496] __dev_queue_xmit+0xf71/0x17f0 [16475.843628][T25496] [16475.845846][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16475.845846][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16475.845846][T25496] ip6_validate_gw+0x3f7/0x7b0 [16475.845846][T25496] fib6_nh_init+0xa5b/0x15b0 [16475.845846][T25496] ip6_route_info_create+0xf18/0x17d0 [16475.845846][T25496] ip6_route_multipath_add+0xa42/0x1930 [16475.845846][T25496] inet6_rtm_newroute+0xa2/0x110 [16475.845846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.845846][T25496] netlink_rcv_skb+0x130/0x360 [16475.845846][T25496] netlink_unicast+0x449/0x710 [16475.845846][T25496] netlink_sendmsg+0x723/0xbe0 [16475.845846][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.845846][T25496] ___sys_sendmsg+0xee/0x170 [16475.845846][T25496] __sys_sendmsg+0xcd/0x170 [16475.845846][T25496] do_syscall_64+0xc6/0x1e0 [16475.845846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.845846][T25496] [16475.847931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.847931][T25496] netdev_get_by_index+0x5e/0x80 [16475.847931][T25496] fib6_nh_init+0x3d8/0x15b0 [16475.847931][T25496] ip6_route_info_create+0xf18/0x17d0 [16475.847931][T25496] ip6_route_add+0x1c/0x140 [16475.847931][T25496] addrconf_prefix_route+0x2a6/0x430 [16475.847931][T25496] inet6_addr_add+0x4f8/0xa40 [16475.847931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16475.847931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.847931][T25496] netlink_rcv_skb+0x130/0x360 [16475.847931][T25496] netlink_unicast+0x449/0x710 [16475.847931][T25496] netlink_sendmsg+0x723/0xbe0 [16475.847931][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.847931][T25496] ___sys_sendmsg+0xee/0x170 [16475.847931][T25496] __sys_sendmsg+0xcd/0x170 [16475.847931][T25496] do_syscall_64+0xc6/0x1e0 [16475.847931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.847931][T25496] [16475.850160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.850160][T25496] netdev_get_by_index+0x5e/0x80 [16475.850160][T25496] fib6_nh_init+0x3d8/0x15b0 [16475.850160][T25496] ip6_route_info_create+0xf18/0x17d0 [16475.850160][T25496] addrconf_f6i_alloc+0x315/0x560 [16475.850160][T25496] ipv6_add_addr+0x411/0x2000 [16475.850160][T25496] inet6_addr_add+0x30e/0xa40 [16475.850160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16475.850160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.850160][T25496] netlink_rcv_skb+0x130/0x360 [16475.850160][T25496] netlink_unicast+0x449/0x710 [16475.850160][T25496] netlink_sendmsg+0x723/0xbe0 [16475.850160][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.850160][T25496] ___sys_sendmsg+0xee/0x170 [16475.850160][T25496] __sys_sendmsg+0xcd/0x170 [16475.850160][T25496] do_syscall_64+0xc6/0x1e0 [16475.850160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.850160][T25496] [16475.852285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.852285][T25496] netdev_get_by_index+0x5e/0x80 [16475.852285][T25496] fib6_nh_init+0x3d8/0x15b0 [16475.852285][T25496] ip6_route_info_create+0xf18/0x17d0 [16475.852285][T25496] ip6_route_add+0x1c/0x140 [16475.852285][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16475.852285][T25496] addrconf_add_dev+0xe2/0x170 [16475.852285][T25496] inet6_addr_add+0x12f/0xa40 [16475.852285][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16475.852285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.852285][T25496] netlink_rcv_skb+0x130/0x360 [16475.852285][T25496] netlink_unicast+0x449/0x710 [16475.852285][T25496] netlink_sendmsg+0x723/0xbe0 [16475.852285][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.852285][T25496] ___sys_sendmsg+0xee/0x170 [16475.852285][T25496] __sys_sendmsg+0xcd/0x170 [16475.852285][T25496] do_syscall_64+0xc6/0x1e0 [16475.852285][T25496] [16475.854383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.854383][T25496] ipv6_add_dev+0x3b9/0x11c0 [16475.854383][T25496] ipv6_find_idev+0x102/0x170 [16475.854383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16475.854383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.854383][T25496] netlink_rcv_skb+0x130/0x360 [16475.854383][T25496] netlink_unicast+0x449/0x710 [16475.854383][T25496] netlink_sendmsg+0x723/0xbe0 [16475.854383][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.854383][T25496] ___sys_sendmsg+0xee/0x170 [16475.854383][T25496] __sys_sendmsg+0xcd/0x170 [16475.854383][T25496] do_syscall_64+0xc6/0x1e0 [16475.854383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.854383][T25496] [16475.856010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16475.856010][T25496] neigh_parms_alloc+0x1e5/0x510 [16475.856010][T25496] ipv6_add_dev+0x2fd/0x11c0 [16475.856010][T25496] ipv6_find_idev+0x102/0x170 [16475.856010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16475.856010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.856010][T25496] netlink_rcv_skb+0x130/0x360 [16475.856010][T25496] netlink_unicast+0x449/0x710 [16475.856010][T25496] netlink_sendmsg+0x723/0xbe0 [16475.856010][T25496] ____sys_sendmsg+0x7b2/0xa10 [16475.856010][T25496] ___sys_sendmsg+0xee/0x170 [16475.856010][T25496] __sys_sendmsg+0xcd/0x170 [16475.856010][T25496] do_syscall_64+0xc6/0x1e0 [16475.856010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.856010][T25496] [16477.868735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16477.869127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16477.869127][ T72] netdev_get_by_index+0x5e/0x80 [16477.869127][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.869127][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.869127][ T72] ip6_route_add+0x1c/0x140 [16477.869127][ T72] addrconf_prefix_route+0x2a6/0x430 [16477.869127][ T72] inet6_addr_add+0x4f8/0xa40 [16477.869127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.869127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.869127][ T72] netlink_rcv_skb+0x130/0x360 [16477.869127][ T72] netlink_unicast+0x449/0x710 [16477.869127][ T72] netlink_sendmsg+0x723/0xbe0 [16477.869127][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.869127][ T72] ___sys_sendmsg+0xee/0x170 [16477.869127][ T72] __sys_sendmsg+0xcd/0x170 [16477.869127][ T72] do_syscall_64+0xc6/0x1e0 [16477.869127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.869127][ T72] [16477.871186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16477.871186][ T72] netdev_get_by_index+0x5e/0x80 [16477.871186][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.871186][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.871186][ T72] addrconf_f6i_alloc+0x315/0x560 [16477.871186][ T72] ipv6_add_addr+0x411/0x2000 [16477.871186][ T72] inet6_addr_add+0x30e/0xa40 [16477.871186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.871186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.871186][ T72] netlink_rcv_skb+0x130/0x360 [16477.871186][ T72] netlink_unicast+0x449/0x710 [16477.871186][ T72] netlink_sendmsg+0x723/0xbe0 [16477.871186][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.871186][ T72] ___sys_sendmsg+0xee/0x170 [16477.871186][ T72] __sys_sendmsg+0xcd/0x170 [16477.871186][ T72] do_syscall_64+0xc6/0x1e0 [16477.871186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.871186][ T72] [16477.873280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16477.873280][ T72] netdev_get_by_index+0x5e/0x80 [16477.873280][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.873280][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.873280][ T72] ip6_route_add+0x1c/0x140 [16477.873280][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16477.873280][ T72] addrconf_add_dev+0xe2/0x170 [16477.873280][ T72] inet6_addr_add+0x12f/0xa40 [16477.873280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.873280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.873280][ T72] netlink_rcv_skb+0x130/0x360 [16477.873280][ T72] netlink_unicast+0x449/0x710 [16477.873280][ T72] netlink_sendmsg+0x723/0xbe0 [16477.873280][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.873280][ T72] ___sys_sendmsg+0xee/0x170 [16477.873280][ T72] __sys_sendmsg+0xcd/0x170 [16477.873280][ T72] do_syscall_64+0xc6/0x1e0 [16477.873280][ T72] [16477.875398][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16477.875398][ T72] ipv6_add_dev+0x3b9/0x11c0 [16477.875398][ T72] ipv6_find_idev+0x102/0x170 [16477.875398][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16477.875398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.875398][ T72] netlink_rcv_skb+0x130/0x360 [16477.875398][ T72] netlink_unicast+0x449/0x710 [16477.875398][ T72] netlink_sendmsg+0x723/0xbe0 [16477.875398][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.875398][ T72] ___sys_sendmsg+0xee/0x170 [16477.875398][ T72] __sys_sendmsg+0xcd/0x170 [16477.875398][ T72] do_syscall_64+0xc6/0x1e0 [16477.875398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.875398][ T72] [16477.877117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16477.877117][ T72] neigh_parms_alloc+0x1e5/0x510 [16477.877117][ T72] ipv6_add_dev+0x2fd/0x11c0 [16477.877117][ T72] ipv6_find_idev+0x102/0x170 [16477.877117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16477.877117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.877117][ T72] netlink_rcv_skb+0x130/0x360 [16477.877117][ T72] netlink_unicast+0x449/0x710 [16477.877117][ T72] netlink_sendmsg+0x723/0xbe0 [16477.877117][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.877117][ T72] ___sys_sendmsg+0xee/0x170 [16477.877117][ T72] __sys_sendmsg+0xcd/0x170 [16477.877117][ T72] do_syscall_64+0xc6/0x1e0 [16477.877117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.877117][ T72] [16477.879019][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16477.879272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16477.879272][ T72] netdev_get_by_index+0x5e/0x80 [16477.879272][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.879272][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.879272][ T72] ip6_route_add+0x1c/0x140 [16477.879272][ T72] addrconf_prefix_route+0x2a6/0x430 [16477.879272][ T72] inet6_addr_add+0x4f8/0xa40 [16477.879272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.879272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.879272][ T72] netlink_rcv_skb+0x130/0x360 [16477.879272][ T72] netlink_unicast+0x449/0x710 [16477.879272][ T72] netlink_sendmsg+0x723/0xbe0 [16477.879272][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.879272][ T72] ___sys_sendmsg+0xee/0x170 [16477.879272][ T72] __sys_sendmsg+0xcd/0x170 [16477.879272][ T72] do_syscall_64+0xc6/0x1e0 [16477.879272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.879272][ T72] [16477.881400][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16477.881400][ T72] netdev_get_by_index+0x5e/0x80 [16477.881400][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.881400][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.881400][ T72] addrconf_f6i_alloc+0x315/0x560 [16477.881400][ T72] ipv6_add_addr+0x411/0x2000 [16477.881400][ T72] inet6_addr_add+0x30e/0xa40 [16477.881400][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.881400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.881400][ T72] netlink_rcv_skb+0x130/0x360 [16477.881400][ T72] netlink_unicast+0x449/0x710 [16477.881400][ T72] netlink_sendmsg+0x723/0xbe0 [16477.881400][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.881400][ T72] ___sys_sendmsg+0xee/0x170 [16477.881400][ T72] __sys_sendmsg+0xcd/0x170 [16477.881400][ T72] do_syscall_64+0xc6/0x1e0 [16477.881400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.881400][ T72] [16477.883462][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16477.883462][ T72] netdev_get_by_index+0x5e/0x80 [16477.883462][ T72] fib6_nh_init+0x3d8/0x15b0 [16477.883462][ T72] ip6_route_info_create+0xf18/0x17d0 [16477.883462][ T72] ip6_route_add+0x1c/0x140 [16477.883462][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16477.883462][ T72] addrconf_add_dev+0xe2/0x170 [16477.883462][ T72] inet6_addr_add+0x12f/0xa40 [16477.883462][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16477.883462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.883462][ T72] netlink_rcv_skb+0x130/0x360 [16477.883462][ T72] netlink_unicast+0x449/0x710 [16477.883462][ T72] netlink_sendmsg+0x723/0xbe0 [16477.883462][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.883462][ T72] ___sys_sendmsg+0xee/0x170 [16477.883462][ T72] __sys_sendmsg+0xcd/0x170 [16477.883462][ T72] do_syscall_64+0xc6/0x1e0 [16477.883462][ T72] [16477.885576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16477.885576][ T72] ipv6_add_dev+0x3b9/0x11c0 [16477.885576][ T72] ipv6_find_idev+0x102/0x170 [16477.885576][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16477.885576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.885576][ T72] netlink_rcv_skb+0x130/0x360 [16477.885576][ T72] netlink_unicast+0x449/0x710 [16477.885576][ T72] netlink_sendmsg+0x723/0xbe0 [16477.885576][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.885576][ T72] ___sys_sendmsg+0xee/0x170 [16477.885576][ T72] __sys_sendmsg+0xcd/0x170 [16477.885576][ T72] do_syscall_64+0xc6/0x1e0 [16477.885576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.885576][ T72] [16477.887185][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16477.887185][ T72] neigh_parms_alloc+0x1e5/0x510 [16477.887185][ T72] ipv6_add_dev+0x2fd/0x11c0 [16477.887185][ T72] ipv6_find_idev+0x102/0x170 [16477.887185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16477.887185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.887185][ T72] netlink_rcv_skb+0x130/0x360 [16477.887185][ T72] netlink_unicast+0x449/0x710 [16477.887185][ T72] netlink_sendmsg+0x723/0xbe0 [16477.887185][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.887185][ T72] ___sys_sendmsg+0xee/0x170 [16477.887185][ T72] __sys_sendmsg+0xcd/0x170 [16477.887185][ T72] do_syscall_64+0xc6/0x1e0 [16477.887185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.887185][ T72] [16477.889066][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16477.889338][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16477.889338][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16477.889338][ T72] register_netdevice+0x4d3/0x1690 [16477.889338][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16477.889338][ T72] vlan_newlink+0x393/0x610 [8021q] [16477.889338][ T72] rtnl_newlink_create+0x341/0x850 [16477.889338][ T72] __rtnl_newlink+0xac9/0xd80 [16477.889338][ T72] rtnl_newlink+0x63/0xa0 [16477.889338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.889338][ T72] netlink_rcv_skb+0x130/0x360 [16477.889338][ T72] netlink_unicast+0x449/0x710 [16477.889338][ T72] netlink_sendmsg+0x723/0xbe0 [16477.889338][ T72] ____sys_sendmsg+0x7b2/0xa10 [16477.889338][ T72] ___sys_sendmsg+0xee/0x170 [16477.889338][ T72] __sys_sendmsg+0xcd/0x170 [16477.889338][ T72] do_syscall_64+0xc6/0x1e0 [16477.889338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.889338][ T72] [16477.891562][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16477.891834][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16477.891834][ T72] dst_init+0x84/0x4a0 [16477.891834][ T72] dst_alloc+0x97/0x150 [16477.891834][ T72] ip6_dst_alloc+0x23/0x90 [16477.891834][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16477.891834][ T72] ip6_pol_route+0x56f/0x840 [16477.891834][ T72] __fib6_rule_action+0x1f3/0x5b0 [16477.891834][ T72] fib_rules_lookup+0x2b4/0xa20 [16477.891834][ T72] fib6_rule_lookup+0x182/0x630 [16477.891834][ T72] ip6_route_output_flags+0x259/0x480 [16477.891834][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16477.891834][ T72] icmp6_send+0x13dd/0x1b70 [16477.891834][ T72] ip6_link_failure+0x30/0x430 [16477.891834][ T72] ndisc_error_report+0x96/0x160 [16477.891834][ T72] neigh_invalidate+0x206/0x510 [16477.891834][ T72] neigh_timer_handler+0x984/0xf10 [16477.891834][ T72] call_timer_fn+0x170/0x430 [16477.891834][ T72] [16485.868864][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16485.869720][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16485.869720][T25496] ___neigh_create+0x14b/0xf60 [16485.869720][T25496] ip6_finish_output2+0xa70/0xf80 [16485.869720][T25496] ip6_finish_output+0x4ed/0xd30 [16485.869720][T25496] ip6_output+0x1f3/0x770 [16485.869720][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16485.869720][T25496] mld_sendpack+0x62d/0xbc0 [16485.869720][T25496] mld_ifc_work+0x32/0x1f0 [16485.869720][T25496] process_one_work+0x84d/0x18a0 [16485.869720][T25496] worker_thread+0x587/0xd30 [16485.869720][T25496] kthread+0x28a/0x350 [16485.869720][T25496] ret_from_fork+0x31/0x70 [16485.869720][T25496] ret_from_fork_asm+0x1a/0x30 [16485.869720][T25496] [16485.871710][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16485.871710][T25496] dst_init+0x84/0x4a0 [16485.871710][T25496] dst_alloc+0x97/0x150 [16485.871710][T25496] ip6_dst_alloc+0x23/0x90 [16485.871710][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.871710][T25496] ip6_pol_route+0x56f/0x840 [16485.871710][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16485.871710][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16485.871710][T25496] ipv6_rcv+0x1ad/0x810 [16485.871710][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16485.871710][T25496] process_backlog+0x101/0x620 [16485.871710][T25496] __napi_poll.constprop.0+0xa2/0x460 [16485.871710][T25496] net_rx_action+0x495/0xbe0 [16485.871710][T25496] __do_softirq+0x1b5/0x7f6 [16485.871710][T25496] [16485.873938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16485.873938][T25496] dst_init+0x84/0x4a0 [16485.873938][T25496] dst_alloc+0x97/0x150 [16485.873938][T25496] ip6_dst_alloc+0x23/0x90 [16485.873938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.873938][T25496] ip6_pol_route+0x56f/0x840 [16485.873938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16485.873938][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16485.873938][T25496] ipv6_rcv+0x1ad/0x810 [16485.873938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16485.873938][T25496] process_backlog+0x101/0x620 [16485.873938][T25496] __napi_poll.constprop.0+0xa2/0x460 [16485.873938][T25496] net_rx_action+0x495/0xbe0 [16485.873938][T25496] __do_softirq+0x1b5/0x7f6 [16485.873938][T25496] [16485.876129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16485.876129][T25496] netdev_get_by_index+0x5e/0x80 [16485.876129][T25496] fib6_nh_init+0x3d8/0x15b0 [16485.876129][T25496] ip6_route_info_create+0xf18/0x17d0 [16485.876129][T25496] ip6_route_add+0x1c/0x140 [16485.876129][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16485.876129][T25496] addrconf_add_dev+0xe2/0x170 [16485.876129][T25496] inet6_addr_add+0x12f/0xa40 [16485.876129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16485.876129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.876129][T25496] netlink_rcv_skb+0x130/0x360 [16485.876129][T25496] netlink_unicast+0x449/0x710 [16485.876129][T25496] netlink_sendmsg+0x723/0xbe0 [16485.876129][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.876129][T25496] ___sys_sendmsg+0xee/0x170 [16485.876129][T25496] __sys_sendmsg+0xcd/0x170 [16485.876129][T25496] do_syscall_64+0xc6/0x1e0 [16485.876129][T25496] [16485.878621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16485.878621][T25496] ipv6_add_dev+0x3b9/0x11c0 [16485.878621][T25496] ipv6_find_idev+0x102/0x170 [16485.878621][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16485.878621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.878621][T25496] netlink_rcv_skb+0x130/0x360 [16485.878621][T25496] netlink_unicast+0x449/0x710 [16485.878621][T25496] netlink_sendmsg+0x723/0xbe0 [16485.878621][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.878621][T25496] ___sys_sendmsg+0xee/0x170 [16485.878621][T25496] __sys_sendmsg+0xcd/0x170 [16485.878621][T25496] do_syscall_64+0xc6/0x1e0 [16485.878621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.878621][T25496] [16485.880602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16485.880602][T25496] neigh_parms_alloc+0x1e5/0x510 [16485.880602][T25496] ipv6_add_dev+0x2fd/0x11c0 [16485.880602][T25496] ipv6_find_idev+0x102/0x170 [16485.880602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16485.880602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.880602][T25496] netlink_rcv_skb+0x130/0x360 [16485.880602][T25496] netlink_unicast+0x449/0x710 [16485.880602][T25496] netlink_sendmsg+0x723/0xbe0 [16485.880602][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.880602][T25496] ___sys_sendmsg+0xee/0x170 [16485.880602][T25496] __sys_sendmsg+0xcd/0x170 [16485.880602][T25496] do_syscall_64+0xc6/0x1e0 [16485.880602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.880602][T25496] [16485.882942][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16485.883312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.883312][T25496] dst_init+0x84/0x4a0 [16485.883312][T25496] dst_alloc+0x97/0x150 [16485.883312][T25496] ip6_dst_alloc+0x23/0x90 [16485.883312][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.883312][T25496] ip6_pol_route+0x56f/0x840 [16485.883312][T25496] __fib6_rule_action+0x1f3/0x5b0 [16485.883312][T25496] fib_rules_lookup+0x2b4/0xa20 [16485.883312][T25496] fib6_rule_lookup+0x182/0x630 [16485.883312][T25496] ip6_route_output_flags+0x259/0x480 [16485.883312][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16485.883312][T25496] ip6_dst_lookup_flow+0x88/0x190 [16485.883312][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16485.883312][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16485.883312][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16485.883312][T25496] dev_hard_start_xmit+0x146/0x590 [16485.883312][T25496] __dev_queue_xmit+0xf71/0x17f0 [16485.883312][T25496] [16485.886183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.886183][T25496] dst_init+0x84/0x4a0 [16485.886183][T25496] dst_alloc+0x97/0x150 [16485.886183][T25496] ip6_dst_alloc+0x23/0x90 [16485.886183][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.886183][T25496] ip6_pol_route+0x56f/0x840 [16485.886183][T25496] __fib6_rule_action+0x1f3/0x5b0 [16485.886183][T25496] fib_rules_lookup+0x2b4/0xa20 [16485.886183][T25496] fib6_rule_lookup+0x182/0x630 [16485.886183][T25496] ip6_route_output_flags+0x259/0x480 [16485.886183][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16485.886183][T25496] ip6_dst_lookup_flow+0x88/0x190 [16485.886183][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16485.886183][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16485.886183][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16485.886183][T25496] dev_hard_start_xmit+0x146/0x590 [16485.886183][T25496] __dev_queue_xmit+0xf71/0x17f0 [16485.886183][T25496] [16485.888769][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16485.888769][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16485.888769][T25496] ip6_validate_gw+0x3f7/0x7b0 [16485.888769][T25496] fib6_nh_init+0xa5b/0x15b0 [16485.888769][T25496] ip6_route_info_create+0xf18/0x17d0 [16485.888769][T25496] ip6_route_multipath_add+0xa42/0x1930 [16485.888769][T25496] inet6_rtm_newroute+0xa2/0x110 [16485.888769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.888769][T25496] netlink_rcv_skb+0x130/0x360 [16485.888769][T25496] netlink_unicast+0x449/0x710 [16485.888769][T25496] netlink_sendmsg+0x723/0xbe0 [16485.888769][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.888769][T25496] ___sys_sendmsg+0xee/0x170 [16485.888769][T25496] __sys_sendmsg+0xcd/0x170 [16485.888769][T25496] do_syscall_64+0xc6/0x1e0 [16485.888769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.888769][T25496] [16485.891250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.891250][T25496] netdev_get_by_index+0x5e/0x80 [16485.891250][T25496] fib6_nh_init+0x3d8/0x15b0 [16485.891250][T25496] ip6_route_info_create+0xf18/0x17d0 [16485.891250][T25496] ip6_route_add+0x1c/0x140 [16485.891250][T25496] addrconf_prefix_route+0x2a6/0x430 [16485.891250][T25496] inet6_addr_add+0x4f8/0xa40 [16485.891250][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16485.891250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.891250][T25496] netlink_rcv_skb+0x130/0x360 [16485.891250][T25496] netlink_unicast+0x449/0x710 [16485.891250][T25496] netlink_sendmsg+0x723/0xbe0 [16485.891250][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.891250][T25496] ___sys_sendmsg+0xee/0x170 [16485.891250][T25496] __sys_sendmsg+0xcd/0x170 [16485.891250][T25496] do_syscall_64+0xc6/0x1e0 [16485.891250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.891250][T25496] [16485.893775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.893775][T25496] netdev_get_by_index+0x5e/0x80 [16485.893775][T25496] fib6_nh_init+0x3d8/0x15b0 [16485.893775][T25496] ip6_route_info_create+0xf18/0x17d0 [16485.893775][T25496] addrconf_f6i_alloc+0x315/0x560 [16485.893775][T25496] ipv6_add_addr+0x411/0x2000 [16485.893775][T25496] inet6_addr_add+0x30e/0xa40 [16485.893775][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16485.893775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.893775][T25496] netlink_rcv_skb+0x130/0x360 [16485.893775][T25496] netlink_unicast+0x449/0x710 [16485.893775][T25496] netlink_sendmsg+0x723/0xbe0 [16485.893775][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.893775][T25496] ___sys_sendmsg+0xee/0x170 [16485.893775][T25496] __sys_sendmsg+0xcd/0x170 [16485.893775][T25496] do_syscall_64+0xc6/0x1e0 [16485.893775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.893775][T25496] [16485.896449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.896449][T25496] netdev_get_by_index+0x5e/0x80 [16485.896449][T25496] fib6_nh_init+0x3d8/0x15b0 [16485.896449][T25496] ip6_route_info_create+0xf18/0x17d0 [16485.896449][T25496] ip6_route_add+0x1c/0x140 [16485.896449][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16485.896449][T25496] addrconf_add_dev+0xe2/0x170 [16485.896449][T25496] inet6_addr_add+0x12f/0xa40 [16485.896449][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16485.896449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.896449][T25496] netlink_rcv_skb+0x130/0x360 [16485.896449][T25496] netlink_unicast+0x449/0x710 [16485.896449][T25496] netlink_sendmsg+0x723/0xbe0 [16485.896449][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.896449][T25496] ___sys_sendmsg+0xee/0x170 [16485.896449][T25496] __sys_sendmsg+0xcd/0x170 [16485.896449][T25496] do_syscall_64+0xc6/0x1e0 [16485.896449][T25496] [16485.898912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.898912][T25496] ipv6_add_dev+0x3b9/0x11c0 [16485.898912][T25496] ipv6_find_idev+0x102/0x170 [16485.898912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16485.898912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.898912][T25496] netlink_rcv_skb+0x130/0x360 [16485.898912][T25496] netlink_unicast+0x449/0x710 [16485.898912][T25496] netlink_sendmsg+0x723/0xbe0 [16485.898912][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.898912][T25496] ___sys_sendmsg+0xee/0x170 [16485.898912][T25496] __sys_sendmsg+0xcd/0x170 [16485.898912][T25496] do_syscall_64+0xc6/0x1e0 [16485.898912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.898912][T25496] [16485.900973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16485.900973][T25496] neigh_parms_alloc+0x1e5/0x510 [16485.900973][T25496] ipv6_add_dev+0x2fd/0x11c0 [16485.900973][T25496] ipv6_find_idev+0x102/0x170 [16485.900973][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16485.900973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.900973][T25496] netlink_rcv_skb+0x130/0x360 [16485.900973][T25496] netlink_unicast+0x449/0x710 [16485.900973][T25496] netlink_sendmsg+0x723/0xbe0 [16485.900973][T25496] ____sys_sendmsg+0x7b2/0xa10 [16485.900973][T25496] ___sys_sendmsg+0xee/0x170 [16485.900973][T25496] __sys_sendmsg+0xcd/0x170 [16485.900973][T25496] do_syscall_64+0xc6/0x1e0 [16485.900973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.900973][T25496] [16487.916814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16487.917525][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16487.917525][ T72] netdev_get_by_index+0x5e/0x80 [16487.917525][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.917525][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.917525][ T72] ip6_route_add+0x1c/0x140 [16487.917525][ T72] addrconf_prefix_route+0x2a6/0x430 [16487.917525][ T72] inet6_addr_add+0x4f8/0xa40 [16487.917525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.917525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.917525][ T72] netlink_rcv_skb+0x130/0x360 [16487.917525][ T72] netlink_unicast+0x449/0x710 [16487.917525][ T72] netlink_sendmsg+0x723/0xbe0 [16487.917525][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.917525][ T72] ___sys_sendmsg+0xee/0x170 [16487.917525][ T72] __sys_sendmsg+0xcd/0x170 [16487.917525][ T72] do_syscall_64+0xc6/0x1e0 [16487.917525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.917525][ T72] [16487.919589][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16487.919589][ T72] netdev_get_by_index+0x5e/0x80 [16487.919589][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.919589][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.919589][ T72] addrconf_f6i_alloc+0x315/0x560 [16487.919589][ T72] ipv6_add_addr+0x411/0x2000 [16487.919589][ T72] inet6_addr_add+0x30e/0xa40 [16487.919589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.919589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.919589][ T72] netlink_rcv_skb+0x130/0x360 [16487.919589][ T72] netlink_unicast+0x449/0x710 [16487.919589][ T72] netlink_sendmsg+0x723/0xbe0 [16487.919589][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.919589][ T72] ___sys_sendmsg+0xee/0x170 [16487.919589][ T72] __sys_sendmsg+0xcd/0x170 [16487.919589][ T72] do_syscall_64+0xc6/0x1e0 [16487.919589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.919589][ T72] [16487.921636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16487.921636][ T72] netdev_get_by_index+0x5e/0x80 [16487.921636][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.921636][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.921636][ T72] ip6_route_add+0x1c/0x140 [16487.921636][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16487.921636][ T72] addrconf_add_dev+0xe2/0x170 [16487.921636][ T72] inet6_addr_add+0x12f/0xa40 [16487.921636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.921636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.921636][ T72] netlink_rcv_skb+0x130/0x360 [16487.921636][ T72] netlink_unicast+0x449/0x710 [16487.921636][ T72] netlink_sendmsg+0x723/0xbe0 [16487.921636][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.921636][ T72] ___sys_sendmsg+0xee/0x170 [16487.921636][ T72] __sys_sendmsg+0xcd/0x170 [16487.921636][ T72] do_syscall_64+0xc6/0x1e0 [16487.921636][ T72] [16487.923750][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16487.923750][ T72] ipv6_add_dev+0x3b9/0x11c0 [16487.923750][ T72] ipv6_find_idev+0x102/0x170 [16487.923750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16487.923750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.923750][ T72] netlink_rcv_skb+0x130/0x360 [16487.923750][ T72] netlink_unicast+0x449/0x710 [16487.923750][ T72] netlink_sendmsg+0x723/0xbe0 [16487.923750][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.923750][ T72] ___sys_sendmsg+0xee/0x170 [16487.923750][ T72] __sys_sendmsg+0xcd/0x170 [16487.923750][ T72] do_syscall_64+0xc6/0x1e0 [16487.923750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.923750][ T72] [16487.925490][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16487.925490][ T72] neigh_parms_alloc+0x1e5/0x510 [16487.925490][ T72] ipv6_add_dev+0x2fd/0x11c0 [16487.925490][ T72] ipv6_find_idev+0x102/0x170 [16487.925490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16487.925490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.925490][ T72] netlink_rcv_skb+0x130/0x360 [16487.925490][ T72] netlink_unicast+0x449/0x710 [16487.925490][ T72] netlink_sendmsg+0x723/0xbe0 [16487.925490][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.925490][ T72] ___sys_sendmsg+0xee/0x170 [16487.925490][ T72] __sys_sendmsg+0xcd/0x170 [16487.925490][ T72] do_syscall_64+0xc6/0x1e0 [16487.925490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.925490][ T72] [16487.927237][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16487.927537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16487.927537][ T72] netdev_get_by_index+0x5e/0x80 [16487.927537][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.927537][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.927537][ T72] ip6_route_add+0x1c/0x140 [16487.927537][ T72] addrconf_prefix_route+0x2a6/0x430 [16487.927537][ T72] inet6_addr_add+0x4f8/0xa40 [16487.927537][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.927537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.927537][ T72] netlink_rcv_skb+0x130/0x360 [16487.927537][ T72] netlink_unicast+0x449/0x710 [16487.927537][ T72] netlink_sendmsg+0x723/0xbe0 [16487.927537][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.927537][ T72] ___sys_sendmsg+0xee/0x170 [16487.927537][ T72] __sys_sendmsg+0xcd/0x170 [16487.927537][ T72] do_syscall_64+0xc6/0x1e0 [16487.927537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.927537][ T72] [16487.929752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16487.929752][ T72] netdev_get_by_index+0x5e/0x80 [16487.929752][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.929752][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.929752][ T72] addrconf_f6i_alloc+0x315/0x560 [16487.929752][ T72] ipv6_add_addr+0x411/0x2000 [16487.929752][ T72] inet6_addr_add+0x30e/0xa40 [16487.929752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.929752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.929752][ T72] netlink_rcv_skb+0x130/0x360 [16487.929752][ T72] netlink_unicast+0x449/0x710 [16487.929752][ T72] netlink_sendmsg+0x723/0xbe0 [16487.929752][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.929752][ T72] ___sys_sendmsg+0xee/0x170 [16487.929752][ T72] __sys_sendmsg+0xcd/0x170 [16487.929752][ T72] do_syscall_64+0xc6/0x1e0 [16487.929752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.929752][ T72] [16487.931912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16487.931912][ T72] netdev_get_by_index+0x5e/0x80 [16487.931912][ T72] fib6_nh_init+0x3d8/0x15b0 [16487.931912][ T72] ip6_route_info_create+0xf18/0x17d0 [16487.931912][ T72] ip6_route_add+0x1c/0x140 [16487.931912][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16487.931912][ T72] addrconf_add_dev+0xe2/0x170 [16487.931912][ T72] inet6_addr_add+0x12f/0xa40 [16487.931912][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16487.931912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.931912][ T72] netlink_rcv_skb+0x130/0x360 [16487.931912][ T72] netlink_unicast+0x449/0x710 [16487.931912][ T72] netlink_sendmsg+0x723/0xbe0 [16487.931912][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.931912][ T72] ___sys_sendmsg+0xee/0x170 [16487.931912][ T72] __sys_sendmsg+0xcd/0x170 [16487.931912][ T72] do_syscall_64+0xc6/0x1e0 [16487.931912][ T72] [16487.934018][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16487.934018][ T72] ipv6_add_dev+0x3b9/0x11c0 [16487.934018][ T72] ipv6_find_idev+0x102/0x170 [16487.934018][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16487.934018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.934018][ T72] netlink_rcv_skb+0x130/0x360 [16487.934018][ T72] netlink_unicast+0x449/0x710 [16487.934018][ T72] netlink_sendmsg+0x723/0xbe0 [16487.934018][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.934018][ T72] ___sys_sendmsg+0xee/0x170 [16487.934018][ T72] __sys_sendmsg+0xcd/0x170 [16487.934018][ T72] do_syscall_64+0xc6/0x1e0 [16487.934018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.934018][ T72] [16487.935795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16487.935795][ T72] neigh_parms_alloc+0x1e5/0x510 [16487.935795][ T72] ipv6_add_dev+0x2fd/0x11c0 [16487.935795][ T72] ipv6_find_idev+0x102/0x170 [16487.935795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16487.935795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.935795][ T72] netlink_rcv_skb+0x130/0x360 [16487.935795][ T72] netlink_unicast+0x449/0x710 [16487.935795][ T72] netlink_sendmsg+0x723/0xbe0 [16487.935795][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.935795][ T72] ___sys_sendmsg+0xee/0x170 [16487.935795][ T72] __sys_sendmsg+0xcd/0x170 [16487.935795][ T72] do_syscall_64+0xc6/0x1e0 [16487.935795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.935795][ T72] [16487.937611][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16487.937881][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16487.937881][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16487.937881][ T72] register_netdevice+0x4d3/0x1690 [16487.937881][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16487.937881][ T72] vlan_newlink+0x393/0x610 [8021q] [16487.937881][ T72] rtnl_newlink_create+0x341/0x850 [16487.937881][ T72] __rtnl_newlink+0xac9/0xd80 [16487.937881][ T72] rtnl_newlink+0x63/0xa0 [16487.937881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.937881][ T72] netlink_rcv_skb+0x130/0x360 [16487.937881][ T72] netlink_unicast+0x449/0x710 [16487.937881][ T72] netlink_sendmsg+0x723/0xbe0 [16487.937881][ T72] ____sys_sendmsg+0x7b2/0xa10 [16487.937881][ T72] ___sys_sendmsg+0xee/0x170 [16487.937881][ T72] __sys_sendmsg+0xcd/0x170 [16487.937881][ T72] do_syscall_64+0xc6/0x1e0 [16487.937881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.937881][ T72] [16487.940097][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16487.940403][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16487.940403][ T72] dst_init+0x84/0x4a0 [16487.940403][ T72] dst_alloc+0x97/0x150 [16487.940403][ T72] ip6_dst_alloc+0x23/0x90 [16487.940403][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.940403][ T72] ip6_pol_route+0x56f/0x840 [16487.940403][ T72] __fib6_rule_action+0x1f3/0x5b0 [16487.940403][ T72] fib_rules_lookup+0x2b4/0xa20 [16487.940403][ T72] fib6_rule_lookup+0x182/0x630 [16487.940403][ T72] ip6_route_output_flags+0x259/0x480 [16487.940403][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16487.940403][ T72] icmp6_send+0x13dd/0x1b70 [16487.940403][ T72] ip6_link_failure+0x30/0x430 [16487.940403][ T72] ndisc_error_report+0x96/0x160 [16487.940403][ T72] neigh_invalidate+0x206/0x510 [16487.940403][ T72] neigh_timer_handler+0x984/0xf10 [16487.940403][ T72] call_timer_fn+0x170/0x430 [16487.940403][ T72] [16496.124823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16496.125467][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16496.125467][T25496] ___neigh_create+0x14b/0xf60 [16496.125467][T25496] ip6_finish_output2+0xa70/0xf80 [16496.125467][T25496] ip6_finish_output+0x4ed/0xd30 [16496.125467][T25496] ip6_output+0x1f3/0x770 [16496.125467][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16496.125467][T25496] mld_sendpack+0x62d/0xbc0 [16496.125467][T25496] mld_ifc_work+0x32/0x1f0 [16496.125467][T25496] process_one_work+0x84d/0x18a0 [16496.125467][T25496] worker_thread+0x587/0xd30 [16496.125467][T25496] kthread+0x28a/0x350 [16496.125467][T25496] ret_from_fork+0x31/0x70 [16496.125467][T25496] ret_from_fork_asm+0x1a/0x30 [16496.125467][T25496] [16496.127215][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16496.127215][T25496] dst_init+0x84/0x4a0 [16496.127215][T25496] dst_alloc+0x97/0x150 [16496.127215][T25496] ip6_dst_alloc+0x23/0x90 [16496.127215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16496.127215][T25496] ip6_pol_route+0x56f/0x840 [16496.127215][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16496.127215][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16496.127215][T25496] ipv6_rcv+0x1ad/0x810 [16496.127215][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16496.127215][T25496] process_backlog+0x101/0x620 [16496.127215][T25496] __napi_poll.constprop.0+0xa2/0x460 [16496.127215][T25496] net_rx_action+0x495/0xbe0 [16496.127215][T25496] __do_softirq+0x1b5/0x7f6 [16496.127215][T25496] [16496.129213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16496.129213][T25496] dst_init+0x84/0x4a0 [16496.129213][T25496] dst_alloc+0x97/0x150 [16496.129213][T25496] ip6_dst_alloc+0x23/0x90 [16496.129213][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16496.129213][T25496] ip6_pol_route+0x56f/0x840 [16496.129213][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16496.129213][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16496.129213][T25496] ipv6_rcv+0x1ad/0x810 [16496.129213][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16496.129213][T25496] process_backlog+0x101/0x620 [16496.129213][T25496] __napi_poll.constprop.0+0xa2/0x460 [16496.129213][T25496] net_rx_action+0x495/0xbe0 [16496.129213][T25496] __do_softirq+0x1b5/0x7f6 [16496.129213][T25496] [16496.131152][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16496.131152][T25496] netdev_get_by_index+0x5e/0x80 [16496.131152][T25496] fib6_nh_init+0x3d8/0x15b0 [16496.131152][T25496] ip6_route_info_create+0xf18/0x17d0 [16496.131152][T25496] ip6_route_add+0x1c/0x140 [16496.131152][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16496.131152][T25496] addrconf_add_dev+0xe2/0x170 [16496.131152][T25496] inet6_addr_add+0x12f/0xa40 [16496.131152][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16496.131152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.131152][T25496] netlink_rcv_skb+0x130/0x360 [16496.131152][T25496] netlink_unicast+0x449/0x710 [16496.131152][T25496] netlink_sendmsg+0x723/0xbe0 [16496.131152][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.131152][T25496] ___sys_sendmsg+0xee/0x170 [16496.131152][T25496] __sys_sendmsg+0xcd/0x170 [16496.131152][T25496] do_syscall_64+0xc6/0x1e0 [16496.131152][T25496] [16496.133506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16496.133506][T25496] ipv6_add_dev+0x3b9/0x11c0 [16496.133506][T25496] ipv6_find_idev+0x102/0x170 [16496.133506][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16496.133506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.133506][T25496] netlink_rcv_skb+0x130/0x360 [16496.133506][T25496] netlink_unicast+0x449/0x710 [16496.133506][T25496] netlink_sendmsg+0x723/0xbe0 [16496.133506][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.133506][T25496] ___sys_sendmsg+0xee/0x170 [16496.133506][T25496] __sys_sendmsg+0xcd/0x170 [16496.133506][T25496] do_syscall_64+0xc6/0x1e0 [16496.133506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.133506][T25496] [16496.135363][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16496.135363][T25496] neigh_parms_alloc+0x1e5/0x510 [16496.135363][T25496] ipv6_add_dev+0x2fd/0x11c0 [16496.135363][T25496] ipv6_find_idev+0x102/0x170 [16496.135363][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16496.135363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.135363][T25496] netlink_rcv_skb+0x130/0x360 [16496.135363][T25496] netlink_unicast+0x449/0x710 [16496.135363][T25496] netlink_sendmsg+0x723/0xbe0 [16496.135363][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.135363][T25496] ___sys_sendmsg+0xee/0x170 [16496.135363][T25496] __sys_sendmsg+0xcd/0x170 [16496.135363][T25496] do_syscall_64+0xc6/0x1e0 [16496.135363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.135363][T25496] [16496.137346][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16496.137677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.137677][T25496] dst_init+0x84/0x4a0 [16496.137677][T25496] dst_alloc+0x97/0x150 [16496.137677][T25496] ip6_dst_alloc+0x23/0x90 [16496.137677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16496.137677][T25496] ip6_pol_route+0x56f/0x840 [16496.137677][T25496] __fib6_rule_action+0x1f3/0x5b0 [16496.137677][T25496] fib_rules_lookup+0x2b4/0xa20 [16496.137677][T25496] fib6_rule_lookup+0x182/0x630 [16496.137677][T25496] ip6_route_output_flags+0x259/0x480 [16496.137677][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16496.137677][T25496] ip6_dst_lookup_flow+0x88/0x190 [16496.137677][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16496.137677][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16496.137677][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16496.137677][T25496] dev_hard_start_xmit+0x146/0x590 [16496.137677][T25496] __dev_queue_xmit+0xf71/0x17f0 [16496.137677][T25496] [16496.140233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.140233][T25496] dst_init+0x84/0x4a0 [16496.140233][T25496] dst_alloc+0x97/0x150 [16496.140233][T25496] ip6_dst_alloc+0x23/0x90 [16496.140233][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16496.140233][T25496] ip6_pol_route+0x56f/0x840 [16496.140233][T25496] __fib6_rule_action+0x1f3/0x5b0 [16496.140233][T25496] fib_rules_lookup+0x2b4/0xa20 [16496.140233][T25496] fib6_rule_lookup+0x182/0x630 [16496.140233][T25496] ip6_route_output_flags+0x259/0x480 [16496.140233][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16496.140233][T25496] ip6_dst_lookup_flow+0x88/0x190 [16496.140233][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16496.140233][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16496.140233][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16496.140233][T25496] dev_hard_start_xmit+0x146/0x590 [16496.140233][T25496] __dev_queue_xmit+0xf71/0x17f0 [16496.140233][T25496] [16496.142801][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16496.142801][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16496.142801][T25496] ip6_validate_gw+0x3f7/0x7b0 [16496.142801][T25496] fib6_nh_init+0xa5b/0x15b0 [16496.142801][T25496] ip6_route_info_create+0xf18/0x17d0 [16496.142801][T25496] ip6_route_multipath_add+0xa42/0x1930 [16496.142801][T25496] inet6_rtm_newroute+0xa2/0x110 [16496.142801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.142801][T25496] netlink_rcv_skb+0x130/0x360 [16496.142801][T25496] netlink_unicast+0x449/0x710 [16496.142801][T25496] netlink_sendmsg+0x723/0xbe0 [16496.142801][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.142801][T25496] ___sys_sendmsg+0xee/0x170 [16496.142801][T25496] __sys_sendmsg+0xcd/0x170 [16496.142801][T25496] do_syscall_64+0xc6/0x1e0 [16496.142801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.142801][T25496] [16496.145175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.145175][T25496] netdev_get_by_index+0x5e/0x80 [16496.145175][T25496] fib6_nh_init+0x3d8/0x15b0 [16496.145175][T25496] ip6_route_info_create+0xf18/0x17d0 [16496.145175][T25496] ip6_route_add+0x1c/0x140 [16496.145175][T25496] addrconf_prefix_route+0x2a6/0x430 [16496.145175][T25496] inet6_addr_add+0x4f8/0xa40 [16496.145175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16496.145175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.145175][T25496] netlink_rcv_skb+0x130/0x360 [16496.145175][T25496] netlink_unicast+0x449/0x710 [16496.145175][T25496] netlink_sendmsg+0x723/0xbe0 [16496.145175][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.145175][T25496] ___sys_sendmsg+0xee/0x170 [16496.145175][T25496] __sys_sendmsg+0xcd/0x170 [16496.145175][T25496] do_syscall_64+0xc6/0x1e0 [16496.145175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.145175][T25496] [16496.147488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.147488][T25496] netdev_get_by_index+0x5e/0x80 [16496.147488][T25496] fib6_nh_init+0x3d8/0x15b0 [16496.147488][T25496] ip6_route_info_create+0xf18/0x17d0 [16496.147488][T25496] addrconf_f6i_alloc+0x315/0x560 [16496.147488][T25496] ipv6_add_addr+0x411/0x2000 [16496.147488][T25496] inet6_addr_add+0x30e/0xa40 [16496.147488][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16496.147488][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.147488][T25496] netlink_rcv_skb+0x130/0x360 [16496.147488][T25496] netlink_unicast+0x449/0x710 [16496.147488][T25496] netlink_sendmsg+0x723/0xbe0 [16496.147488][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.147488][T25496] ___sys_sendmsg+0xee/0x170 [16496.147488][T25496] __sys_sendmsg+0xcd/0x170 [16496.147488][T25496] do_syscall_64+0xc6/0x1e0 [16496.147488][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.147488][T25496] [16496.149869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.149869][T25496] netdev_get_by_index+0x5e/0x80 [16496.149869][T25496] fib6_nh_init+0x3d8/0x15b0 [16496.149869][T25496] ip6_route_info_create+0xf18/0x17d0 [16496.149869][T25496] ip6_route_add+0x1c/0x140 [16496.149869][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16496.149869][T25496] addrconf_add_dev+0xe2/0x170 [16496.149869][T25496] inet6_addr_add+0x12f/0xa40 [16496.149869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16496.149869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.149869][T25496] netlink_rcv_skb+0x130/0x360 [16496.149869][T25496] netlink_unicast+0x449/0x710 [16496.149869][T25496] netlink_sendmsg+0x723/0xbe0 [16496.149869][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.149869][T25496] ___sys_sendmsg+0xee/0x170 [16496.149869][T25496] __sys_sendmsg+0xcd/0x170 [16496.149869][T25496] do_syscall_64+0xc6/0x1e0 [16496.149869][T25496] [16496.152287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.152287][T25496] ipv6_add_dev+0x3b9/0x11c0 [16496.152287][T25496] ipv6_find_idev+0x102/0x170 [16496.152287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16496.152287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.152287][T25496] netlink_rcv_skb+0x130/0x360 [16496.152287][T25496] netlink_unicast+0x449/0x710 [16496.152287][T25496] netlink_sendmsg+0x723/0xbe0 [16496.152287][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.152287][T25496] ___sys_sendmsg+0xee/0x170 [16496.152287][T25496] __sys_sendmsg+0xcd/0x170 [16496.152287][T25496] do_syscall_64+0xc6/0x1e0 [16496.152287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.152287][T25496] [16496.154029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16496.154029][T25496] neigh_parms_alloc+0x1e5/0x510 [16496.154029][T25496] ipv6_add_dev+0x2fd/0x11c0 [16496.154029][T25496] ipv6_find_idev+0x102/0x170 [16496.154029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16496.154029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.154029][T25496] netlink_rcv_skb+0x130/0x360 [16496.154029][T25496] netlink_unicast+0x449/0x710 [16496.154029][T25496] netlink_sendmsg+0x723/0xbe0 [16496.154029][T25496] ____sys_sendmsg+0x7b2/0xa10 [16496.154029][T25496] ___sys_sendmsg+0xee/0x170 [16496.154029][T25496] __sys_sendmsg+0xcd/0x170 [16496.154029][T25496] do_syscall_64+0xc6/0x1e0 [16496.154029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.154029][T25496] [16498.180851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16498.181813][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16498.181813][ T72] netdev_get_by_index+0x5e/0x80 [16498.181813][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.181813][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.181813][ T72] ip6_route_add+0x1c/0x140 [16498.181813][ T72] addrconf_prefix_route+0x2a6/0x430 [16498.181813][ T72] inet6_addr_add+0x4f8/0xa40 [16498.181813][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.181813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.181813][ T72] netlink_rcv_skb+0x130/0x360 [16498.181813][ T72] netlink_unicast+0x449/0x710 [16498.181813][ T72] netlink_sendmsg+0x723/0xbe0 [16498.181813][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.181813][ T72] ___sys_sendmsg+0xee/0x170 [16498.181813][ T72] __sys_sendmsg+0xcd/0x170 [16498.181813][ T72] do_syscall_64+0xc6/0x1e0 [16498.181813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.181813][ T72] [16498.184243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16498.184243][ T72] netdev_get_by_index+0x5e/0x80 [16498.184243][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.184243][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.184243][ T72] addrconf_f6i_alloc+0x315/0x560 [16498.184243][ T72] ipv6_add_addr+0x411/0x2000 [16498.184243][ T72] inet6_addr_add+0x30e/0xa40 [16498.184243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.184243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.184243][ T72] netlink_rcv_skb+0x130/0x360 [16498.184243][ T72] netlink_unicast+0x449/0x710 [16498.184243][ T72] netlink_sendmsg+0x723/0xbe0 [16498.184243][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.184243][ T72] ___sys_sendmsg+0xee/0x170 [16498.184243][ T72] __sys_sendmsg+0xcd/0x170 [16498.184243][ T72] do_syscall_64+0xc6/0x1e0 [16498.184243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.184243][ T72] [16498.186763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16498.186763][ T72] netdev_get_by_index+0x5e/0x80 [16498.186763][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.186763][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.186763][ T72] ip6_route_add+0x1c/0x140 [16498.186763][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16498.186763][ T72] addrconf_add_dev+0xe2/0x170 [16498.186763][ T72] inet6_addr_add+0x12f/0xa40 [16498.186763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.186763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.186763][ T72] netlink_rcv_skb+0x130/0x360 [16498.186763][ T72] netlink_unicast+0x449/0x710 [16498.186763][ T72] netlink_sendmsg+0x723/0xbe0 [16498.186763][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.186763][ T72] ___sys_sendmsg+0xee/0x170 [16498.186763][ T72] __sys_sendmsg+0xcd/0x170 [16498.186763][ T72] do_syscall_64+0xc6/0x1e0 [16498.186763][ T72] [16498.189143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16498.189143][ T72] ipv6_add_dev+0x3b9/0x11c0 [16498.189143][ T72] ipv6_find_idev+0x102/0x170 [16498.189143][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16498.189143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.189143][ T72] netlink_rcv_skb+0x130/0x360 [16498.189143][ T72] netlink_unicast+0x449/0x710 [16498.189143][ T72] netlink_sendmsg+0x723/0xbe0 [16498.189143][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.189143][ T72] ___sys_sendmsg+0xee/0x170 [16498.189143][ T72] __sys_sendmsg+0xcd/0x170 [16498.189143][ T72] do_syscall_64+0xc6/0x1e0 [16498.189143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.189143][ T72] [16498.191041][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16498.191041][ T72] neigh_parms_alloc+0x1e5/0x510 [16498.191041][ T72] ipv6_add_dev+0x2fd/0x11c0 [16498.191041][ T72] ipv6_find_idev+0x102/0x170 [16498.191041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16498.191041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.191041][ T72] netlink_rcv_skb+0x130/0x360 [16498.191041][ T72] netlink_unicast+0x449/0x710 [16498.191041][ T72] netlink_sendmsg+0x723/0xbe0 [16498.191041][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.191041][ T72] ___sys_sendmsg+0xee/0x170 [16498.191041][ T72] __sys_sendmsg+0xcd/0x170 [16498.191041][ T72] do_syscall_64+0xc6/0x1e0 [16498.191041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.191041][ T72] [16498.193133][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16498.193445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16498.193445][ T72] netdev_get_by_index+0x5e/0x80 [16498.193445][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.193445][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.193445][ T72] ip6_route_add+0x1c/0x140 [16498.193445][ T72] addrconf_prefix_route+0x2a6/0x430 [16498.193445][ T72] inet6_addr_add+0x4f8/0xa40 [16498.193445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.193445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.193445][ T72] netlink_rcv_skb+0x130/0x360 [16498.193445][ T72] netlink_unicast+0x449/0x710 [16498.193445][ T72] netlink_sendmsg+0x723/0xbe0 [16498.193445][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.193445][ T72] ___sys_sendmsg+0xee/0x170 [16498.193445][ T72] __sys_sendmsg+0xcd/0x170 [16498.193445][ T72] do_syscall_64+0xc6/0x1e0 [16498.193445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.193445][ T72] [16498.195953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16498.195953][ T72] netdev_get_by_index+0x5e/0x80 [16498.195953][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.195953][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.195953][ T72] addrconf_f6i_alloc+0x315/0x560 [16498.195953][ T72] ipv6_add_addr+0x411/0x2000 [16498.195953][ T72] inet6_addr_add+0x30e/0xa40 [16498.195953][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.195953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.195953][ T72] netlink_rcv_skb+0x130/0x360 [16498.195953][ T72] netlink_unicast+0x449/0x710 [16498.195953][ T72] netlink_sendmsg+0x723/0xbe0 [16498.195953][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.195953][ T72] ___sys_sendmsg+0xee/0x170 [16498.195953][ T72] __sys_sendmsg+0xcd/0x170 [16498.195953][ T72] do_syscall_64+0xc6/0x1e0 [16498.195953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.195953][ T72] [16498.198287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16498.198287][ T72] netdev_get_by_index+0x5e/0x80 [16498.198287][ T72] fib6_nh_init+0x3d8/0x15b0 [16498.198287][ T72] ip6_route_info_create+0xf18/0x17d0 [16498.198287][ T72] ip6_route_add+0x1c/0x140 [16498.198287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16498.198287][ T72] addrconf_add_dev+0xe2/0x170 [16498.198287][ T72] inet6_addr_add+0x12f/0xa40 [16498.198287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16498.198287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.198287][ T72] netlink_rcv_skb+0x130/0x360 [16498.198287][ T72] netlink_unicast+0x449/0x710 [16498.198287][ T72] netlink_sendmsg+0x723/0xbe0 [16498.198287][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.198287][ T72] ___sys_sendmsg+0xee/0x170 [16498.198287][ T72] __sys_sendmsg+0xcd/0x170 [16498.198287][ T72] do_syscall_64+0xc6/0x1e0 [16498.198287][ T72] [16498.200597][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16498.200597][ T72] ipv6_add_dev+0x3b9/0x11c0 [16498.200597][ T72] ipv6_find_idev+0x102/0x170 [16498.200597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16498.200597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.200597][ T72] netlink_rcv_skb+0x130/0x360 [16498.200597][ T72] netlink_unicast+0x449/0x710 [16498.200597][ T72] netlink_sendmsg+0x723/0xbe0 [16498.200597][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.200597][ T72] ___sys_sendmsg+0xee/0x170 [16498.200597][ T72] __sys_sendmsg+0xcd/0x170 [16498.200597][ T72] do_syscall_64+0xc6/0x1e0 [16498.200597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.200597][ T72] [16498.202455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16498.202455][ T72] neigh_parms_alloc+0x1e5/0x510 [16498.202455][ T72] ipv6_add_dev+0x2fd/0x11c0 [16498.202455][ T72] ipv6_find_idev+0x102/0x170 [16498.202455][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16498.202455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.202455][ T72] netlink_rcv_skb+0x130/0x360 [16498.202455][ T72] netlink_unicast+0x449/0x710 [16498.202455][ T72] netlink_sendmsg+0x723/0xbe0 [16498.202455][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.202455][ T72] ___sys_sendmsg+0xee/0x170 [16498.202455][ T72] __sys_sendmsg+0xcd/0x170 [16498.202455][ T72] do_syscall_64+0xc6/0x1e0 [16498.202455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.202455][ T72] [16498.204438][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16498.204823][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16498.204823][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16498.204823][ T72] register_netdevice+0x4d3/0x1690 [16498.204823][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16498.204823][ T72] vlan_newlink+0x393/0x610 [8021q] [16498.204823][ T72] rtnl_newlink_create+0x341/0x850 [16498.204823][ T72] __rtnl_newlink+0xac9/0xd80 [16498.204823][ T72] rtnl_newlink+0x63/0xa0 [16498.204823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16498.204823][ T72] netlink_rcv_skb+0x130/0x360 [16498.204823][ T72] netlink_unicast+0x449/0x710 [16498.204823][ T72] netlink_sendmsg+0x723/0xbe0 [16498.204823][ T72] ____sys_sendmsg+0x7b2/0xa10 [16498.204823][ T72] ___sys_sendmsg+0xee/0x170 [16498.204823][ T72] __sys_sendmsg+0xcd/0x170 [16498.204823][ T72] do_syscall_64+0xc6/0x1e0 [16498.204823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16498.204823][ T72] [16498.207392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16498.207727][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16498.207727][ T72] dst_init+0x84/0x4a0 [16498.207727][ T72] dst_alloc+0x97/0x150 [16498.207727][ T72] ip6_dst_alloc+0x23/0x90 [16498.207727][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16498.207727][ T72] ip6_pol_route+0x56f/0x840 [16498.207727][ T72] __fib6_rule_action+0x1f3/0x5b0 [16498.207727][ T72] fib_rules_lookup+0x2b4/0xa20 [16498.207727][ T72] fib6_rule_lookup+0x182/0x630 [16498.207727][ T72] ip6_route_output_flags+0x259/0x480 [16498.207727][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16498.207727][ T72] icmp6_send+0x13dd/0x1b70 [16498.207727][ T72] ip6_link_failure+0x30/0x430 [16498.207727][ T72] ndisc_error_report+0x96/0x160 [16498.207727][ T72] neigh_invalidate+0x206/0x510 [16498.207727][ T72] neigh_timer_handler+0x984/0xf10 [16498.207727][ T72] call_timer_fn+0x170/0x430 [16498.207727][ T72] [16506.396838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16506.397691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16506.397691][T25496] ___neigh_create+0x14b/0xf60 [16506.397691][T25496] ip6_finish_output2+0xa70/0xf80 [16506.397691][T25496] ip6_finish_output+0x4ed/0xd30 [16506.397691][T25496] ip6_output+0x1f3/0x770 [16506.397691][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16506.397691][T25496] mld_sendpack+0x62d/0xbc0 [16506.397691][T25496] mld_ifc_work+0x32/0x1f0 [16506.397691][T25496] process_one_work+0x84d/0x18a0 [16506.397691][T25496] worker_thread+0x587/0xd30 [16506.397691][T25496] kthread+0x28a/0x350 [16506.397691][T25496] ret_from_fork+0x31/0x70 [16506.397691][T25496] ret_from_fork_asm+0x1a/0x30 [16506.397691][T25496] [16506.399592][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16506.399592][T25496] dst_init+0x84/0x4a0 [16506.399592][T25496] dst_alloc+0x97/0x150 [16506.399592][T25496] ip6_dst_alloc+0x23/0x90 [16506.399592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.399592][T25496] ip6_pol_route+0x56f/0x840 [16506.399592][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16506.399592][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16506.399592][T25496] ipv6_rcv+0x1ad/0x810 [16506.399592][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16506.399592][T25496] process_backlog+0x101/0x620 [16506.399592][T25496] __napi_poll.constprop.0+0xa2/0x460 [16506.399592][T25496] net_rx_action+0x495/0xbe0 [16506.399592][T25496] __do_softirq+0x1b5/0x7f6 [16506.399592][T25496] [16506.401642][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16506.401642][T25496] dst_init+0x84/0x4a0 [16506.401642][T25496] dst_alloc+0x97/0x150 [16506.401642][T25496] ip6_dst_alloc+0x23/0x90 [16506.401642][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.401642][T25496] ip6_pol_route+0x56f/0x840 [16506.401642][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16506.401642][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16506.401642][T25496] ipv6_rcv+0x1ad/0x810 [16506.401642][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16506.401642][T25496] process_backlog+0x101/0x620 [16506.401642][T25496] __napi_poll.constprop.0+0xa2/0x460 [16506.401642][T25496] net_rx_action+0x495/0xbe0 [16506.401642][T25496] __do_softirq+0x1b5/0x7f6 [16506.401642][T25496] [16506.403700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16506.403700][T25496] netdev_get_by_index+0x5e/0x80 [16506.403700][T25496] fib6_nh_init+0x3d8/0x15b0 [16506.403700][T25496] ip6_route_info_create+0xf18/0x17d0 [16506.403700][T25496] ip6_route_add+0x1c/0x140 [16506.403700][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16506.403700][T25496] addrconf_add_dev+0xe2/0x170 [16506.403700][T25496] inet6_addr_add+0x12f/0xa40 [16506.403700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16506.403700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.403700][T25496] netlink_rcv_skb+0x130/0x360 [16506.403700][T25496] netlink_unicast+0x449/0x710 [16506.403700][T25496] netlink_sendmsg+0x723/0xbe0 [16506.403700][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.403700][T25496] ___sys_sendmsg+0xee/0x170 [16506.403700][T25496] __sys_sendmsg+0xcd/0x170 [16506.403700][T25496] do_syscall_64+0xc6/0x1e0 [16506.403700][T25496] [16506.406202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16506.406202][T25496] ipv6_add_dev+0x3b9/0x11c0 [16506.406202][T25496] ipv6_find_idev+0x102/0x170 [16506.406202][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16506.406202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.406202][T25496] netlink_rcv_skb+0x130/0x360 [16506.406202][T25496] netlink_unicast+0x449/0x710 [16506.406202][T25496] netlink_sendmsg+0x723/0xbe0 [16506.406202][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.406202][T25496] ___sys_sendmsg+0xee/0x170 [16506.406202][T25496] __sys_sendmsg+0xcd/0x170 [16506.406202][T25496] do_syscall_64+0xc6/0x1e0 [16506.406202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.406202][T25496] [16506.408283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16506.408283][T25496] neigh_parms_alloc+0x1e5/0x510 [16506.408283][T25496] ipv6_add_dev+0x2fd/0x11c0 [16506.408283][T25496] ipv6_find_idev+0x102/0x170 [16506.408283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16506.408283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.408283][T25496] netlink_rcv_skb+0x130/0x360 [16506.408283][T25496] netlink_unicast+0x449/0x710 [16506.408283][T25496] netlink_sendmsg+0x723/0xbe0 [16506.408283][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.408283][T25496] ___sys_sendmsg+0xee/0x170 [16506.408283][T25496] __sys_sendmsg+0xcd/0x170 [16506.408283][T25496] do_syscall_64+0xc6/0x1e0 [16506.408283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.408283][T25496] [16506.410481][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16506.410863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.410863][T25496] dst_init+0x84/0x4a0 [16506.410863][T25496] dst_alloc+0x97/0x150 [16506.410863][T25496] ip6_dst_alloc+0x23/0x90 [16506.410863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.410863][T25496] ip6_pol_route+0x56f/0x840 [16506.410863][T25496] __fib6_rule_action+0x1f3/0x5b0 [16506.410863][T25496] fib_rules_lookup+0x2b4/0xa20 [16506.410863][T25496] fib6_rule_lookup+0x182/0x630 [16506.410863][T25496] ip6_route_output_flags+0x259/0x480 [16506.410863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16506.410863][T25496] ip6_dst_lookup_flow+0x88/0x190 [16506.410863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16506.410863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16506.410863][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16506.410863][T25496] dev_hard_start_xmit+0x146/0x590 [16506.410863][T25496] __dev_queue_xmit+0xf71/0x17f0 [16506.410863][T25496] [16506.413673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.413673][T25496] dst_init+0x84/0x4a0 [16506.413673][T25496] dst_alloc+0x97/0x150 [16506.413673][T25496] ip6_dst_alloc+0x23/0x90 [16506.413673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.413673][T25496] ip6_pol_route+0x56f/0x840 [16506.413673][T25496] __fib6_rule_action+0x1f3/0x5b0 [16506.413673][T25496] fib_rules_lookup+0x2b4/0xa20 [16506.413673][T25496] fib6_rule_lookup+0x182/0x630 [16506.413673][T25496] ip6_route_output_flags+0x259/0x480 [16506.413673][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16506.413673][T25496] ip6_dst_lookup_flow+0x88/0x190 [16506.413673][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16506.413673][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16506.413673][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16506.413673][T25496] dev_hard_start_xmit+0x146/0x590 [16506.413673][T25496] __dev_queue_xmit+0xf71/0x17f0 [16506.413673][T25496] [16506.416442][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16506.416442][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16506.416442][T25496] ip6_validate_gw+0x3f7/0x7b0 [16506.416442][T25496] fib6_nh_init+0xa5b/0x15b0 [16506.416442][T25496] ip6_route_info_create+0xf18/0x17d0 [16506.416442][T25496] ip6_route_multipath_add+0xa42/0x1930 [16506.416442][T25496] inet6_rtm_newroute+0xa2/0x110 [16506.416442][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.416442][T25496] netlink_rcv_skb+0x130/0x360 [16506.416442][T25496] netlink_unicast+0x449/0x710 [16506.416442][T25496] netlink_sendmsg+0x723/0xbe0 [16506.416442][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.416442][T25496] ___sys_sendmsg+0xee/0x170 [16506.416442][T25496] __sys_sendmsg+0xcd/0x170 [16506.416442][T25496] do_syscall_64+0xc6/0x1e0 [16506.416442][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.416442][T25496] [16506.418993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.418993][T25496] netdev_get_by_index+0x5e/0x80 [16506.418993][T25496] fib6_nh_init+0x3d8/0x15b0 [16506.418993][T25496] ip6_route_info_create+0xf18/0x17d0 [16506.418993][T25496] ip6_route_add+0x1c/0x140 [16506.418993][T25496] addrconf_prefix_route+0x2a6/0x430 [16506.418993][T25496] inet6_addr_add+0x4f8/0xa40 [16506.418993][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16506.418993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.418993][T25496] netlink_rcv_skb+0x130/0x360 [16506.418993][T25496] netlink_unicast+0x449/0x710 [16506.418993][T25496] netlink_sendmsg+0x723/0xbe0 [16506.418993][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.418993][T25496] ___sys_sendmsg+0xee/0x170 [16506.418993][T25496] __sys_sendmsg+0xcd/0x170 [16506.418993][T25496] do_syscall_64+0xc6/0x1e0 [16506.418993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.418993][T25496] [16506.421596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.421596][T25496] netdev_get_by_index+0x5e/0x80 [16506.421596][T25496] fib6_nh_init+0x3d8/0x15b0 [16506.421596][T25496] ip6_route_info_create+0xf18/0x17d0 [16506.421596][T25496] addrconf_f6i_alloc+0x315/0x560 [16506.421596][T25496] ipv6_add_addr+0x411/0x2000 [16506.421596][T25496] inet6_addr_add+0x30e/0xa40 [16506.421596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16506.421596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.421596][T25496] netlink_rcv_skb+0x130/0x360 [16506.421596][T25496] netlink_unicast+0x449/0x710 [16506.421596][T25496] netlink_sendmsg+0x723/0xbe0 [16506.421596][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.421596][T25496] ___sys_sendmsg+0xee/0x170 [16506.421596][T25496] __sys_sendmsg+0xcd/0x170 [16506.421596][T25496] do_syscall_64+0xc6/0x1e0 [16506.421596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.421596][T25496] [16506.424308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.424308][T25496] netdev_get_by_index+0x5e/0x80 [16506.424308][T25496] fib6_nh_init+0x3d8/0x15b0 [16506.424308][T25496] ip6_route_info_create+0xf18/0x17d0 [16506.424308][T25496] ip6_route_add+0x1c/0x140 [16506.424308][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16506.424308][T25496] addrconf_add_dev+0xe2/0x170 [16506.424308][T25496] inet6_addr_add+0x12f/0xa40 [16506.424308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16506.424308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.424308][T25496] netlink_rcv_skb+0x130/0x360 [16506.424308][T25496] netlink_unicast+0x449/0x710 [16506.424308][T25496] netlink_sendmsg+0x723/0xbe0 [16506.424308][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.424308][T25496] ___sys_sendmsg+0xee/0x170 [16506.424308][T25496] __sys_sendmsg+0xcd/0x170 [16506.424308][T25496] do_syscall_64+0xc6/0x1e0 [16506.424308][T25496] [16506.426961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.426961][T25496] ipv6_add_dev+0x3b9/0x11c0 [16506.426961][T25496] ipv6_find_idev+0x102/0x170 [16506.426961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16506.426961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.426961][T25496] netlink_rcv_skb+0x130/0x360 [16506.426961][T25496] netlink_unicast+0x449/0x710 [16506.426961][T25496] netlink_sendmsg+0x723/0xbe0 [16506.426961][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.426961][T25496] ___sys_sendmsg+0xee/0x170 [16506.426961][T25496] __sys_sendmsg+0xcd/0x170 [16506.426961][T25496] do_syscall_64+0xc6/0x1e0 [16506.426961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.426961][T25496] [16506.429047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16506.429047][T25496] neigh_parms_alloc+0x1e5/0x510 [16506.429047][T25496] ipv6_add_dev+0x2fd/0x11c0 [16506.429047][T25496] ipv6_find_idev+0x102/0x170 [16506.429047][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16506.429047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.429047][T25496] netlink_rcv_skb+0x130/0x360 [16506.429047][T25496] netlink_unicast+0x449/0x710 [16506.429047][T25496] netlink_sendmsg+0x723/0xbe0 [16506.429047][T25496] ____sys_sendmsg+0x7b2/0xa10 [16506.429047][T25496] ___sys_sendmsg+0xee/0x170 [16506.429047][T25496] __sys_sendmsg+0xcd/0x170 [16506.429047][T25496] do_syscall_64+0xc6/0x1e0 [16506.429047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.429047][T25496] [16508.444865][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16508.445701][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16508.445701][ T72] netdev_get_by_index+0x5e/0x80 [16508.445701][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.445701][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.445701][ T72] ip6_route_add+0x1c/0x140 [16508.445701][ T72] addrconf_prefix_route+0x2a6/0x430 [16508.445701][ T72] inet6_addr_add+0x4f8/0xa40 [16508.445701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.445701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.445701][ T72] netlink_rcv_skb+0x130/0x360 [16508.445701][ T72] netlink_unicast+0x449/0x710 [16508.445701][ T72] netlink_sendmsg+0x723/0xbe0 [16508.445701][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.445701][ T72] ___sys_sendmsg+0xee/0x170 [16508.445701][ T72] __sys_sendmsg+0xcd/0x170 [16508.445701][ T72] do_syscall_64+0xc6/0x1e0 [16508.445701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.445701][ T72] [16508.447959][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16508.447959][ T72] netdev_get_by_index+0x5e/0x80 [16508.447959][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.447959][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.447959][ T72] addrconf_f6i_alloc+0x315/0x560 [16508.447959][ T72] ipv6_add_addr+0x411/0x2000 [16508.447959][ T72] inet6_addr_add+0x30e/0xa40 [16508.447959][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.447959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.447959][ T72] netlink_rcv_skb+0x130/0x360 [16508.447959][ T72] netlink_unicast+0x449/0x710 [16508.447959][ T72] netlink_sendmsg+0x723/0xbe0 [16508.447959][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.447959][ T72] ___sys_sendmsg+0xee/0x170 [16508.447959][ T72] __sys_sendmsg+0xcd/0x170 [16508.447959][ T72] do_syscall_64+0xc6/0x1e0 [16508.447959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.447959][ T72] [16508.450181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16508.450181][ T72] netdev_get_by_index+0x5e/0x80 [16508.450181][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.450181][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.450181][ T72] ip6_route_add+0x1c/0x140 [16508.450181][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16508.450181][ T72] addrconf_add_dev+0xe2/0x170 [16508.450181][ T72] inet6_addr_add+0x12f/0xa40 [16508.450181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.450181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.450181][ T72] netlink_rcv_skb+0x130/0x360 [16508.450181][ T72] netlink_unicast+0x449/0x710 [16508.450181][ T72] netlink_sendmsg+0x723/0xbe0 [16508.450181][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.450181][ T72] ___sys_sendmsg+0xee/0x170 [16508.450181][ T72] __sys_sendmsg+0xcd/0x170 [16508.450181][ T72] do_syscall_64+0xc6/0x1e0 [16508.450181][ T72] [16508.452349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16508.452349][ T72] ipv6_add_dev+0x3b9/0x11c0 [16508.452349][ T72] ipv6_find_idev+0x102/0x170 [16508.452349][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16508.452349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.452349][ T72] netlink_rcv_skb+0x130/0x360 [16508.452349][ T72] netlink_unicast+0x449/0x710 [16508.452349][ T72] netlink_sendmsg+0x723/0xbe0 [16508.452349][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.452349][ T72] ___sys_sendmsg+0xee/0x170 [16508.452349][ T72] __sys_sendmsg+0xcd/0x170 [16508.452349][ T72] do_syscall_64+0xc6/0x1e0 [16508.452349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.452349][ T72] [16508.454011][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16508.454011][ T72] neigh_parms_alloc+0x1e5/0x510 [16508.454011][ T72] ipv6_add_dev+0x2fd/0x11c0 [16508.454011][ T72] ipv6_find_idev+0x102/0x170 [16508.454011][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16508.454011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.454011][ T72] netlink_rcv_skb+0x130/0x360 [16508.454011][ T72] netlink_unicast+0x449/0x710 [16508.454011][ T72] netlink_sendmsg+0x723/0xbe0 [16508.454011][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.454011][ T72] ___sys_sendmsg+0xee/0x170 [16508.454011][ T72] __sys_sendmsg+0xcd/0x170 [16508.454011][ T72] do_syscall_64+0xc6/0x1e0 [16508.454011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.454011][ T72] [16508.455865][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16508.456147][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16508.456147][ T72] netdev_get_by_index+0x5e/0x80 [16508.456147][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.456147][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.456147][ T72] ip6_route_add+0x1c/0x140 [16508.456147][ T72] addrconf_prefix_route+0x2a6/0x430 [16508.456147][ T72] inet6_addr_add+0x4f8/0xa40 [16508.456147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.456147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.456147][ T72] netlink_rcv_skb+0x130/0x360 [16508.456147][ T72] netlink_unicast+0x449/0x710 [16508.456147][ T72] netlink_sendmsg+0x723/0xbe0 [16508.456147][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.456147][ T72] ___sys_sendmsg+0xee/0x170 [16508.456147][ T72] __sys_sendmsg+0xcd/0x170 [16508.456147][ T72] do_syscall_64+0xc6/0x1e0 [16508.456147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.456147][ T72] [16508.458406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16508.458406][ T72] netdev_get_by_index+0x5e/0x80 [16508.458406][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.458406][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.458406][ T72] addrconf_f6i_alloc+0x315/0x560 [16508.458406][ T72] ipv6_add_addr+0x411/0x2000 [16508.458406][ T72] inet6_addr_add+0x30e/0xa40 [16508.458406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.458406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.458406][ T72] netlink_rcv_skb+0x130/0x360 [16508.458406][ T72] netlink_unicast+0x449/0x710 [16508.458406][ T72] netlink_sendmsg+0x723/0xbe0 [16508.458406][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.458406][ T72] ___sys_sendmsg+0xee/0x170 [16508.458406][ T72] __sys_sendmsg+0xcd/0x170 [16508.458406][ T72] do_syscall_64+0xc6/0x1e0 [16508.458406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.458406][ T72] [16508.460696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16508.460696][ T72] netdev_get_by_index+0x5e/0x80 [16508.460696][ T72] fib6_nh_init+0x3d8/0x15b0 [16508.460696][ T72] ip6_route_info_create+0xf18/0x17d0 [16508.460696][ T72] ip6_route_add+0x1c/0x140 [16508.460696][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16508.460696][ T72] addrconf_add_dev+0xe2/0x170 [16508.460696][ T72] inet6_addr_add+0x12f/0xa40 [16508.460696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16508.460696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.460696][ T72] netlink_rcv_skb+0x130/0x360 [16508.460696][ T72] netlink_unicast+0x449/0x710 [16508.460696][ T72] netlink_sendmsg+0x723/0xbe0 [16508.460696][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.460696][ T72] ___sys_sendmsg+0xee/0x170 [16508.460696][ T72] __sys_sendmsg+0xcd/0x170 [16508.460696][ T72] do_syscall_64+0xc6/0x1e0 [16508.460696][ T72] [16508.462912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16508.462912][ T72] ipv6_add_dev+0x3b9/0x11c0 [16508.462912][ T72] ipv6_find_idev+0x102/0x170 [16508.462912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16508.462912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.462912][ T72] netlink_rcv_skb+0x130/0x360 [16508.462912][ T72] netlink_unicast+0x449/0x710 [16508.462912][ T72] netlink_sendmsg+0x723/0xbe0 [16508.462912][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.462912][ T72] ___sys_sendmsg+0xee/0x170 [16508.462912][ T72] __sys_sendmsg+0xcd/0x170 [16508.462912][ T72] do_syscall_64+0xc6/0x1e0 [16508.462912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.462912][ T72] [16508.464644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16508.464644][ T72] neigh_parms_alloc+0x1e5/0x510 [16508.464644][ T72] ipv6_add_dev+0x2fd/0x11c0 [16508.464644][ T72] ipv6_find_idev+0x102/0x170 [16508.464644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16508.464644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.464644][ T72] netlink_rcv_skb+0x130/0x360 [16508.464644][ T72] netlink_unicast+0x449/0x710 [16508.464644][ T72] netlink_sendmsg+0x723/0xbe0 [16508.464644][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.464644][ T72] ___sys_sendmsg+0xee/0x170 [16508.464644][ T72] __sys_sendmsg+0xcd/0x170 [16508.464644][ T72] do_syscall_64+0xc6/0x1e0 [16508.464644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.464644][ T72] [16508.466517][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16508.466824][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16508.466824][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16508.466824][ T72] register_netdevice+0x4d3/0x1690 [16508.466824][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16508.466824][ T72] vlan_newlink+0x393/0x610 [8021q] [16508.466824][ T72] rtnl_newlink_create+0x341/0x850 [16508.466824][ T72] __rtnl_newlink+0xac9/0xd80 [16508.466824][ T72] rtnl_newlink+0x63/0xa0 [16508.466824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.466824][ T72] netlink_rcv_skb+0x130/0x360 [16508.466824][ T72] netlink_unicast+0x449/0x710 [16508.466824][ T72] netlink_sendmsg+0x723/0xbe0 [16508.466824][ T72] ____sys_sendmsg+0x7b2/0xa10 [16508.466824][ T72] ___sys_sendmsg+0xee/0x170 [16508.466824][ T72] __sys_sendmsg+0xcd/0x170 [16508.466824][ T72] do_syscall_64+0xc6/0x1e0 [16508.466824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.466824][ T72] [16508.469203][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16508.469479][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16508.469479][ T72] dst_init+0x84/0x4a0 [16508.469479][ T72] dst_alloc+0x97/0x150 [16508.469479][ T72] ip6_dst_alloc+0x23/0x90 [16508.469479][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16508.469479][ T72] ip6_pol_route+0x56f/0x840 [16508.469479][ T72] __fib6_rule_action+0x1f3/0x5b0 [16508.469479][ T72] fib_rules_lookup+0x2b4/0xa20 [16508.469479][ T72] fib6_rule_lookup+0x182/0x630 [16508.469479][ T72] ip6_route_output_flags+0x259/0x480 [16508.469479][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16508.469479][ T72] icmp6_send+0x13dd/0x1b70 [16508.469479][ T72] ip6_link_failure+0x30/0x430 [16508.469479][ T72] ndisc_error_report+0x96/0x160 [16508.469479][ T72] neigh_invalidate+0x206/0x510 [16508.469479][ T72] neigh_timer_handler+0x984/0xf10 [16508.469479][ T72] call_timer_fn+0x170/0x430 [16508.469479][ T72] [16516.668891][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16516.669469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16516.669469][T25496] ___neigh_create+0x14b/0xf60 [16516.669469][T25496] ip6_finish_output2+0xa70/0xf80 [16516.669469][T25496] ip6_finish_output+0x4ed/0xd30 [16516.669469][T25496] ip6_output+0x1f3/0x770 [16516.669469][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16516.669469][T25496] mld_sendpack+0x62d/0xbc0 [16516.669469][T25496] mld_ifc_work+0x32/0x1f0 [16516.669469][T25496] process_one_work+0x84d/0x18a0 [16516.669469][T25496] worker_thread+0x587/0xd30 [16516.669469][T25496] kthread+0x28a/0x350 [16516.669469][T25496] ret_from_fork+0x31/0x70 [16516.669469][T25496] ret_from_fork_asm+0x1a/0x30 [16516.669469][T25496] [16516.671423][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16516.671423][T25496] dst_init+0x84/0x4a0 [16516.671423][T25496] dst_alloc+0x97/0x150 [16516.671423][T25496] ip6_dst_alloc+0x23/0x90 [16516.671423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.671423][T25496] ip6_pol_route+0x56f/0x840 [16516.671423][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16516.671423][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16516.671423][T25496] ipv6_rcv+0x1ad/0x810 [16516.671423][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16516.671423][T25496] process_backlog+0x101/0x620 [16516.671423][T25496] __napi_poll.constprop.0+0xa2/0x460 [16516.671423][T25496] net_rx_action+0x495/0xbe0 [16516.671423][T25496] __do_softirq+0x1b5/0x7f6 [16516.671423][T25496] [16516.673557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16516.673557][T25496] dst_init+0x84/0x4a0 [16516.673557][T25496] dst_alloc+0x97/0x150 [16516.673557][T25496] ip6_dst_alloc+0x23/0x90 [16516.673557][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.673557][T25496] ip6_pol_route+0x56f/0x840 [16516.673557][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16516.673557][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16516.673557][T25496] ipv6_rcv+0x1ad/0x810 [16516.673557][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16516.673557][T25496] process_backlog+0x101/0x620 [16516.673557][T25496] __napi_poll.constprop.0+0xa2/0x460 [16516.673557][T25496] net_rx_action+0x495/0xbe0 [16516.673557][T25496] __do_softirq+0x1b5/0x7f6 [16516.673557][T25496] [16516.675713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16516.675713][T25496] netdev_get_by_index+0x5e/0x80 [16516.675713][T25496] fib6_nh_init+0x3d8/0x15b0 [16516.675713][T25496] ip6_route_info_create+0xf18/0x17d0 [16516.675713][T25496] ip6_route_add+0x1c/0x140 [16516.675713][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16516.675713][T25496] addrconf_add_dev+0xe2/0x170 [16516.675713][T25496] inet6_addr_add+0x12f/0xa40 [16516.675713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16516.675713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.675713][T25496] netlink_rcv_skb+0x130/0x360 [16516.675713][T25496] netlink_unicast+0x449/0x710 [16516.675713][T25496] netlink_sendmsg+0x723/0xbe0 [16516.675713][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.675713][T25496] ___sys_sendmsg+0xee/0x170 [16516.675713][T25496] __sys_sendmsg+0xcd/0x170 [16516.675713][T25496] do_syscall_64+0xc6/0x1e0 [16516.675713][T25496] [16516.678298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16516.678298][T25496] ipv6_add_dev+0x3b9/0x11c0 [16516.678298][T25496] ipv6_find_idev+0x102/0x170 [16516.678298][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16516.678298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.678298][T25496] netlink_rcv_skb+0x130/0x360 [16516.678298][T25496] netlink_unicast+0x449/0x710 [16516.678298][T25496] netlink_sendmsg+0x723/0xbe0 [16516.678298][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.678298][T25496] ___sys_sendmsg+0xee/0x170 [16516.678298][T25496] __sys_sendmsg+0xcd/0x170 [16516.678298][T25496] do_syscall_64+0xc6/0x1e0 [16516.678298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.678298][T25496] [16516.680389][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16516.680389][T25496] neigh_parms_alloc+0x1e5/0x510 [16516.680389][T25496] ipv6_add_dev+0x2fd/0x11c0 [16516.680389][T25496] ipv6_find_idev+0x102/0x170 [16516.680389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16516.680389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.680389][T25496] netlink_rcv_skb+0x130/0x360 [16516.680389][T25496] netlink_unicast+0x449/0x710 [16516.680389][T25496] netlink_sendmsg+0x723/0xbe0 [16516.680389][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.680389][T25496] ___sys_sendmsg+0xee/0x170 [16516.680389][T25496] __sys_sendmsg+0xcd/0x170 [16516.680389][T25496] do_syscall_64+0xc6/0x1e0 [16516.680389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.680389][T25496] [16516.682664][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16516.683015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.683015][T25496] dst_init+0x84/0x4a0 [16516.683015][T25496] dst_alloc+0x97/0x150 [16516.683015][T25496] ip6_dst_alloc+0x23/0x90 [16516.683015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.683015][T25496] ip6_pol_route+0x56f/0x840 [16516.683015][T25496] __fib6_rule_action+0x1f3/0x5b0 [16516.683015][T25496] fib_rules_lookup+0x2b4/0xa20 [16516.683015][T25496] fib6_rule_lookup+0x182/0x630 [16516.683015][T25496] ip6_route_output_flags+0x259/0x480 [16516.683015][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16516.683015][T25496] ip6_dst_lookup_flow+0x88/0x190 [16516.683015][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16516.683015][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16516.683015][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16516.683015][T25496] dev_hard_start_xmit+0x146/0x590 [16516.683015][T25496] __dev_queue_xmit+0xf71/0x17f0 [16516.683015][T25496] [16516.685829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.685829][T25496] dst_init+0x84/0x4a0 [16516.685829][T25496] dst_alloc+0x97/0x150 [16516.685829][T25496] ip6_dst_alloc+0x23/0x90 [16516.685829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.685829][T25496] ip6_pol_route+0x56f/0x840 [16516.685829][T25496] __fib6_rule_action+0x1f3/0x5b0 [16516.685829][T25496] fib_rules_lookup+0x2b4/0xa20 [16516.685829][T25496] fib6_rule_lookup+0x182/0x630 [16516.685829][T25496] ip6_route_output_flags+0x259/0x480 [16516.685829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16516.685829][T25496] ip6_dst_lookup_flow+0x88/0x190 [16516.685829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16516.685829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16516.685829][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16516.685829][T25496] dev_hard_start_xmit+0x146/0x590 [16516.685829][T25496] __dev_queue_xmit+0xf71/0x17f0 [16516.685829][T25496] [16516.688530][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16516.688530][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16516.688530][T25496] ip6_validate_gw+0x3f7/0x7b0 [16516.688530][T25496] fib6_nh_init+0xa5b/0x15b0 [16516.688530][T25496] ip6_route_info_create+0xf18/0x17d0 [16516.688530][T25496] ip6_route_multipath_add+0xa42/0x1930 [16516.688530][T25496] inet6_rtm_newroute+0xa2/0x110 [16516.688530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.688530][T25496] netlink_rcv_skb+0x130/0x360 [16516.688530][T25496] netlink_unicast+0x449/0x710 [16516.688530][T25496] netlink_sendmsg+0x723/0xbe0 [16516.688530][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.688530][T25496] ___sys_sendmsg+0xee/0x170 [16516.688530][T25496] __sys_sendmsg+0xcd/0x170 [16516.688530][T25496] do_syscall_64+0xc6/0x1e0 [16516.688530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.688530][T25496] [16516.690906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.690906][T25496] netdev_get_by_index+0x5e/0x80 [16516.690906][T25496] fib6_nh_init+0x3d8/0x15b0 [16516.690906][T25496] ip6_route_info_create+0xf18/0x17d0 [16516.690906][T25496] ip6_route_add+0x1c/0x140 [16516.690906][T25496] addrconf_prefix_route+0x2a6/0x430 [16516.690906][T25496] inet6_addr_add+0x4f8/0xa40 [16516.690906][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16516.690906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.690906][T25496] netlink_rcv_skb+0x130/0x360 [16516.690906][T25496] netlink_unicast+0x449/0x710 [16516.690906][T25496] netlink_sendmsg+0x723/0xbe0 [16516.690906][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.690906][T25496] ___sys_sendmsg+0xee/0x170 [16516.690906][T25496] __sys_sendmsg+0xcd/0x170 [16516.690906][T25496] do_syscall_64+0xc6/0x1e0 [16516.690906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.690906][T25496] [16516.693954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.693954][T25496] netdev_get_by_index+0x5e/0x80 [16516.693954][T25496] fib6_nh_init+0x3d8/0x15b0 [16516.693954][T25496] ip6_route_info_create+0xf18/0x17d0 [16516.693954][T25496] addrconf_f6i_alloc+0x315/0x560 [16516.693954][T25496] ipv6_add_addr+0x411/0x2000 [16516.693954][T25496] inet6_addr_add+0x30e/0xa40 [16516.693954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16516.693954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.693954][T25496] netlink_rcv_skb+0x130/0x360 [16516.693954][T25496] netlink_unicast+0x449/0x710 [16516.693954][T25496] netlink_sendmsg+0x723/0xbe0 [16516.693954][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.693954][T25496] ___sys_sendmsg+0xee/0x170 [16516.693954][T25496] __sys_sendmsg+0xcd/0x170 [16516.693954][T25496] do_syscall_64+0xc6/0x1e0 [16516.693954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.693954][T25496] [16516.696600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.696600][T25496] netdev_get_by_index+0x5e/0x80 [16516.696600][T25496] fib6_nh_init+0x3d8/0x15b0 [16516.696600][T25496] ip6_route_info_create+0xf18/0x17d0 [16516.696600][T25496] ip6_route_add+0x1c/0x140 [16516.696600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16516.696600][T25496] addrconf_add_dev+0xe2/0x170 [16516.696600][T25496] inet6_addr_add+0x12f/0xa40 [16516.696600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16516.696600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.696600][T25496] netlink_rcv_skb+0x130/0x360 [16516.696600][T25496] netlink_unicast+0x449/0x710 [16516.696600][T25496] netlink_sendmsg+0x723/0xbe0 [16516.696600][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.696600][T25496] ___sys_sendmsg+0xee/0x170 [16516.696600][T25496] __sys_sendmsg+0xcd/0x170 [16516.696600][T25496] do_syscall_64+0xc6/0x1e0 [16516.696600][T25496] [16516.699105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.699105][T25496] ipv6_add_dev+0x3b9/0x11c0 [16516.699105][T25496] ipv6_find_idev+0x102/0x170 [16516.699105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16516.699105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.699105][T25496] netlink_rcv_skb+0x130/0x360 [16516.699105][T25496] netlink_unicast+0x449/0x710 [16516.699105][T25496] netlink_sendmsg+0x723/0xbe0 [16516.699105][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.699105][T25496] ___sys_sendmsg+0xee/0x170 [16516.699105][T25496] __sys_sendmsg+0xcd/0x170 [16516.699105][T25496] do_syscall_64+0xc6/0x1e0 [16516.699105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.699105][T25496] [16516.701042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16516.701042][T25496] neigh_parms_alloc+0x1e5/0x510 [16516.701042][T25496] ipv6_add_dev+0x2fd/0x11c0 [16516.701042][T25496] ipv6_find_idev+0x102/0x170 [16516.701042][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16516.701042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.701042][T25496] netlink_rcv_skb+0x130/0x360 [16516.701042][T25496] netlink_unicast+0x449/0x710 [16516.701042][T25496] netlink_sendmsg+0x723/0xbe0 [16516.701042][T25496] ____sys_sendmsg+0x7b2/0xa10 [16516.701042][T25496] ___sys_sendmsg+0xee/0x170 [16516.701042][T25496] __sys_sendmsg+0xcd/0x170 [16516.701042][T25496] do_syscall_64+0xc6/0x1e0 [16516.701042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.701042][T25496] [16518.708859][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16518.709647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16518.709647][ T72] netdev_get_by_index+0x5e/0x80 [16518.709647][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.709647][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.709647][ T72] ip6_route_add+0x1c/0x140 [16518.709647][ T72] addrconf_prefix_route+0x2a6/0x430 [16518.709647][ T72] inet6_addr_add+0x4f8/0xa40 [16518.709647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.709647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.709647][ T72] netlink_rcv_skb+0x130/0x360 [16518.709647][ T72] netlink_unicast+0x449/0x710 [16518.709647][ T72] netlink_sendmsg+0x723/0xbe0 [16518.709647][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.709647][ T72] ___sys_sendmsg+0xee/0x170 [16518.709647][ T72] __sys_sendmsg+0xcd/0x170 [16518.709647][ T72] do_syscall_64+0xc6/0x1e0 [16518.709647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.709647][ T72] [16518.712031][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16518.712031][ T72] netdev_get_by_index+0x5e/0x80 [16518.712031][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.712031][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.712031][ T72] addrconf_f6i_alloc+0x315/0x560 [16518.712031][ T72] ipv6_add_addr+0x411/0x2000 [16518.712031][ T72] inet6_addr_add+0x30e/0xa40 [16518.712031][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.712031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.712031][ T72] netlink_rcv_skb+0x130/0x360 [16518.712031][ T72] netlink_unicast+0x449/0x710 [16518.712031][ T72] netlink_sendmsg+0x723/0xbe0 [16518.712031][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.712031][ T72] ___sys_sendmsg+0xee/0x170 [16518.712031][ T72] __sys_sendmsg+0xcd/0x170 [16518.712031][ T72] do_syscall_64+0xc6/0x1e0 [16518.712031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.712031][ T72] [16518.714324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16518.714324][ T72] netdev_get_by_index+0x5e/0x80 [16518.714324][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.714324][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.714324][ T72] ip6_route_add+0x1c/0x140 [16518.714324][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16518.714324][ T72] addrconf_add_dev+0xe2/0x170 [16518.714324][ T72] inet6_addr_add+0x12f/0xa40 [16518.714324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.714324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.714324][ T72] netlink_rcv_skb+0x130/0x360 [16518.714324][ T72] netlink_unicast+0x449/0x710 [16518.714324][ T72] netlink_sendmsg+0x723/0xbe0 [16518.714324][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.714324][ T72] ___sys_sendmsg+0xee/0x170 [16518.714324][ T72] __sys_sendmsg+0xcd/0x170 [16518.714324][ T72] do_syscall_64+0xc6/0x1e0 [16518.714324][ T72] [16518.716610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16518.716610][ T72] ipv6_add_dev+0x3b9/0x11c0 [16518.716610][ T72] ipv6_find_idev+0x102/0x170 [16518.716610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16518.716610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.716610][ T72] netlink_rcv_skb+0x130/0x360 [16518.716610][ T72] netlink_unicast+0x449/0x710 [16518.716610][ T72] netlink_sendmsg+0x723/0xbe0 [16518.716610][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.716610][ T72] ___sys_sendmsg+0xee/0x170 [16518.716610][ T72] __sys_sendmsg+0xcd/0x170 [16518.716610][ T72] do_syscall_64+0xc6/0x1e0 [16518.716610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.716610][ T72] [16518.718359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16518.718359][ T72] neigh_parms_alloc+0x1e5/0x510 [16518.718359][ T72] ipv6_add_dev+0x2fd/0x11c0 [16518.718359][ T72] ipv6_find_idev+0x102/0x170 [16518.718359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16518.718359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.718359][ T72] netlink_rcv_skb+0x130/0x360 [16518.718359][ T72] netlink_unicast+0x449/0x710 [16518.718359][ T72] netlink_sendmsg+0x723/0xbe0 [16518.718359][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.718359][ T72] ___sys_sendmsg+0xee/0x170 [16518.718359][ T72] __sys_sendmsg+0xcd/0x170 [16518.718359][ T72] do_syscall_64+0xc6/0x1e0 [16518.718359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.718359][ T72] [16518.720236][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16518.720512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16518.720512][ T72] netdev_get_by_index+0x5e/0x80 [16518.720512][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.720512][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.720512][ T72] ip6_route_add+0x1c/0x140 [16518.720512][ T72] addrconf_prefix_route+0x2a6/0x430 [16518.720512][ T72] inet6_addr_add+0x4f8/0xa40 [16518.720512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.720512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.720512][ T72] netlink_rcv_skb+0x130/0x360 [16518.720512][ T72] netlink_unicast+0x449/0x710 [16518.720512][ T72] netlink_sendmsg+0x723/0xbe0 [16518.720512][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.720512][ T72] ___sys_sendmsg+0xee/0x170 [16518.720512][ T72] __sys_sendmsg+0xcd/0x170 [16518.720512][ T72] do_syscall_64+0xc6/0x1e0 [16518.720512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.720512][ T72] [16518.722787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16518.722787][ T72] netdev_get_by_index+0x5e/0x80 [16518.722787][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.722787][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.722787][ T72] addrconf_f6i_alloc+0x315/0x560 [16518.722787][ T72] ipv6_add_addr+0x411/0x2000 [16518.722787][ T72] inet6_addr_add+0x30e/0xa40 [16518.722787][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.722787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.722787][ T72] netlink_rcv_skb+0x130/0x360 [16518.722787][ T72] netlink_unicast+0x449/0x710 [16518.722787][ T72] netlink_sendmsg+0x723/0xbe0 [16518.722787][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.722787][ T72] ___sys_sendmsg+0xee/0x170 [16518.722787][ T72] __sys_sendmsg+0xcd/0x170 [16518.722787][ T72] do_syscall_64+0xc6/0x1e0 [16518.722787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.722787][ T72] [16518.725107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16518.725107][ T72] netdev_get_by_index+0x5e/0x80 [16518.725107][ T72] fib6_nh_init+0x3d8/0x15b0 [16518.725107][ T72] ip6_route_info_create+0xf18/0x17d0 [16518.725107][ T72] ip6_route_add+0x1c/0x140 [16518.725107][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16518.725107][ T72] addrconf_add_dev+0xe2/0x170 [16518.725107][ T72] inet6_addr_add+0x12f/0xa40 [16518.725107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16518.725107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.725107][ T72] netlink_rcv_skb+0x130/0x360 [16518.725107][ T72] netlink_unicast+0x449/0x710 [16518.725107][ T72] netlink_sendmsg+0x723/0xbe0 [16518.725107][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.725107][ T72] ___sys_sendmsg+0xee/0x170 [16518.725107][ T72] __sys_sendmsg+0xcd/0x170 [16518.725107][ T72] do_syscall_64+0xc6/0x1e0 [16518.725107][ T72] [16518.727360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16518.727360][ T72] ipv6_add_dev+0x3b9/0x11c0 [16518.727360][ T72] ipv6_find_idev+0x102/0x170 [16518.727360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16518.727360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.727360][ T72] netlink_rcv_skb+0x130/0x360 [16518.727360][ T72] netlink_unicast+0x449/0x710 [16518.727360][ T72] netlink_sendmsg+0x723/0xbe0 [16518.727360][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.727360][ T72] ___sys_sendmsg+0xee/0x170 [16518.727360][ T72] __sys_sendmsg+0xcd/0x170 [16518.727360][ T72] do_syscall_64+0xc6/0x1e0 [16518.727360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.727360][ T72] [16518.729169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16518.729169][ T72] neigh_parms_alloc+0x1e5/0x510 [16518.729169][ T72] ipv6_add_dev+0x2fd/0x11c0 [16518.729169][ T72] ipv6_find_idev+0x102/0x170 [16518.729169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16518.729169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.729169][ T72] netlink_rcv_skb+0x130/0x360 [16518.729169][ T72] netlink_unicast+0x449/0x710 [16518.729169][ T72] netlink_sendmsg+0x723/0xbe0 [16518.729169][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.729169][ T72] ___sys_sendmsg+0xee/0x170 [16518.729169][ T72] __sys_sendmsg+0xcd/0x170 [16518.729169][ T72] do_syscall_64+0xc6/0x1e0 [16518.729169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.729169][ T72] [16518.731070][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16518.731359][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16518.731359][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16518.731359][ T72] register_netdevice+0x4d3/0x1690 [16518.731359][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16518.731359][ T72] vlan_newlink+0x393/0x610 [8021q] [16518.731359][ T72] rtnl_newlink_create+0x341/0x850 [16518.731359][ T72] __rtnl_newlink+0xac9/0xd80 [16518.731359][ T72] rtnl_newlink+0x63/0xa0 [16518.731359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.731359][ T72] netlink_rcv_skb+0x130/0x360 [16518.731359][ T72] netlink_unicast+0x449/0x710 [16518.731359][ T72] netlink_sendmsg+0x723/0xbe0 [16518.731359][ T72] ____sys_sendmsg+0x7b2/0xa10 [16518.731359][ T72] ___sys_sendmsg+0xee/0x170 [16518.731359][ T72] __sys_sendmsg+0xcd/0x170 [16518.731359][ T72] do_syscall_64+0xc6/0x1e0 [16518.731359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.731359][ T72] [16518.733674][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16518.733964][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16518.733964][ T72] dst_init+0x84/0x4a0 [16518.733964][ T72] dst_alloc+0x97/0x150 [16518.733964][ T72] ip6_dst_alloc+0x23/0x90 [16518.733964][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16518.733964][ T72] ip6_pol_route+0x56f/0x840 [16518.733964][ T72] __fib6_rule_action+0x1f3/0x5b0 [16518.733964][ T72] fib_rules_lookup+0x2b4/0xa20 [16518.733964][ T72] fib6_rule_lookup+0x182/0x630 [16518.733964][ T72] ip6_route_output_flags+0x259/0x480 [16518.733964][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16518.733964][ T72] icmp6_send+0x13dd/0x1b70 [16518.733964][ T72] ip6_link_failure+0x30/0x430 [16518.733964][ T72] ndisc_error_report+0x96/0x160 [16518.733964][ T72] neigh_invalidate+0x206/0x510 [16518.733964][ T72] neigh_timer_handler+0x984/0xf10 [16518.733964][ T72] call_timer_fn+0x170/0x430 [16518.733964][ T72] [16526.940826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16526.941671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16526.941671][T25496] ___neigh_create+0x14b/0xf60 [16526.941671][T25496] ip6_finish_output2+0xa70/0xf80 [16526.941671][T25496] ip6_finish_output+0x4ed/0xd30 [16526.941671][T25496] ip6_output+0x1f3/0x770 [16526.941671][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16526.941671][T25496] mld_sendpack+0x62d/0xbc0 [16526.941671][T25496] mld_ifc_work+0x32/0x1f0 [16526.941671][T25496] process_one_work+0x84d/0x18a0 [16526.941671][T25496] worker_thread+0x587/0xd30 [16526.941671][T25496] kthread+0x28a/0x350 [16526.941671][T25496] ret_from_fork+0x31/0x70 [16526.941671][T25496] ret_from_fork_asm+0x1a/0x30 [16526.941671][T25496] [16526.943591][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16526.943591][T25496] dst_init+0x84/0x4a0 [16526.943591][T25496] dst_alloc+0x97/0x150 [16526.943591][T25496] ip6_dst_alloc+0x23/0x90 [16526.943591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.943591][T25496] ip6_pol_route+0x56f/0x840 [16526.943591][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16526.943591][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16526.943591][T25496] ipv6_rcv+0x1ad/0x810 [16526.943591][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16526.943591][T25496] process_backlog+0x101/0x620 [16526.943591][T25496] __napi_poll.constprop.0+0xa2/0x460 [16526.943591][T25496] net_rx_action+0x495/0xbe0 [16526.943591][T25496] __do_softirq+0x1b5/0x7f6 [16526.943591][T25496] [16526.945756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16526.945756][T25496] dst_init+0x84/0x4a0 [16526.945756][T25496] dst_alloc+0x97/0x150 [16526.945756][T25496] ip6_dst_alloc+0x23/0x90 [16526.945756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.945756][T25496] ip6_pol_route+0x56f/0x840 [16526.945756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16526.945756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16526.945756][T25496] ipv6_rcv+0x1ad/0x810 [16526.945756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16526.945756][T25496] process_backlog+0x101/0x620 [16526.945756][T25496] __napi_poll.constprop.0+0xa2/0x460 [16526.945756][T25496] net_rx_action+0x495/0xbe0 [16526.945756][T25496] __do_softirq+0x1b5/0x7f6 [16526.945756][T25496] [16526.947908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16526.947908][T25496] netdev_get_by_index+0x5e/0x80 [16526.947908][T25496] fib6_nh_init+0x3d8/0x15b0 [16526.947908][T25496] ip6_route_info_create+0xf18/0x17d0 [16526.947908][T25496] ip6_route_add+0x1c/0x140 [16526.947908][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16526.947908][T25496] addrconf_add_dev+0xe2/0x170 [16526.947908][T25496] inet6_addr_add+0x12f/0xa40 [16526.947908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16526.947908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.947908][T25496] netlink_rcv_skb+0x130/0x360 [16526.947908][T25496] netlink_unicast+0x449/0x710 [16526.947908][T25496] netlink_sendmsg+0x723/0xbe0 [16526.947908][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.947908][T25496] ___sys_sendmsg+0xee/0x170 [16526.947908][T25496] __sys_sendmsg+0xcd/0x170 [16526.947908][T25496] do_syscall_64+0xc6/0x1e0 [16526.947908][T25496] [16526.950363][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16526.950363][T25496] ipv6_add_dev+0x3b9/0x11c0 [16526.950363][T25496] ipv6_find_idev+0x102/0x170 [16526.950363][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16526.950363][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.950363][T25496] netlink_rcv_skb+0x130/0x360 [16526.950363][T25496] netlink_unicast+0x449/0x710 [16526.950363][T25496] netlink_sendmsg+0x723/0xbe0 [16526.950363][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.950363][T25496] ___sys_sendmsg+0xee/0x170 [16526.950363][T25496] __sys_sendmsg+0xcd/0x170 [16526.950363][T25496] do_syscall_64+0xc6/0x1e0 [16526.950363][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.950363][T25496] [16526.952322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16526.952322][T25496] neigh_parms_alloc+0x1e5/0x510 [16526.952322][T25496] ipv6_add_dev+0x2fd/0x11c0 [16526.952322][T25496] ipv6_find_idev+0x102/0x170 [16526.952322][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16526.952322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.952322][T25496] netlink_rcv_skb+0x130/0x360 [16526.952322][T25496] netlink_unicast+0x449/0x710 [16526.952322][T25496] netlink_sendmsg+0x723/0xbe0 [16526.952322][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.952322][T25496] ___sys_sendmsg+0xee/0x170 [16526.952322][T25496] __sys_sendmsg+0xcd/0x170 [16526.952322][T25496] do_syscall_64+0xc6/0x1e0 [16526.952322][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.952322][T25496] [16526.954654][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16526.955017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.955017][T25496] dst_init+0x84/0x4a0 [16526.955017][T25496] dst_alloc+0x97/0x150 [16526.955017][T25496] ip6_dst_alloc+0x23/0x90 [16526.955017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.955017][T25496] ip6_pol_route+0x56f/0x840 [16526.955017][T25496] __fib6_rule_action+0x1f3/0x5b0 [16526.955017][T25496] fib_rules_lookup+0x2b4/0xa20 [16526.955017][T25496] fib6_rule_lookup+0x182/0x630 [16526.955017][T25496] ip6_route_output_flags+0x259/0x480 [16526.955017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16526.955017][T25496] ip6_dst_lookup_flow+0x88/0x190 [16526.955017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16526.955017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16526.955017][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16526.955017][T25496] dev_hard_start_xmit+0x146/0x590 [16526.955017][T25496] __dev_queue_xmit+0xf71/0x17f0 [16526.955017][T25496] [16526.957678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.957678][T25496] dst_init+0x84/0x4a0 [16526.957678][T25496] dst_alloc+0x97/0x150 [16526.957678][T25496] ip6_dst_alloc+0x23/0x90 [16526.957678][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.957678][T25496] ip6_pol_route+0x56f/0x840 [16526.957678][T25496] __fib6_rule_action+0x1f3/0x5b0 [16526.957678][T25496] fib_rules_lookup+0x2b4/0xa20 [16526.957678][T25496] fib6_rule_lookup+0x182/0x630 [16526.957678][T25496] ip6_route_output_flags+0x259/0x480 [16526.957678][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16526.957678][T25496] ip6_dst_lookup_flow+0x88/0x190 [16526.957678][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16526.957678][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16526.957678][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16526.957678][T25496] dev_hard_start_xmit+0x146/0x590 [16526.957678][T25496] __dev_queue_xmit+0xf71/0x17f0 [16526.957678][T25496] [16526.960314][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16526.960314][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16526.960314][T25496] ip6_validate_gw+0x3f7/0x7b0 [16526.960314][T25496] fib6_nh_init+0xa5b/0x15b0 [16526.960314][T25496] ip6_route_info_create+0xf18/0x17d0 [16526.960314][T25496] ip6_route_multipath_add+0xa42/0x1930 [16526.960314][T25496] inet6_rtm_newroute+0xa2/0x110 [16526.960314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.960314][T25496] netlink_rcv_skb+0x130/0x360 [16526.960314][T25496] netlink_unicast+0x449/0x710 [16526.960314][T25496] netlink_sendmsg+0x723/0xbe0 [16526.960314][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.960314][T25496] ___sys_sendmsg+0xee/0x170 [16526.960314][T25496] __sys_sendmsg+0xcd/0x170 [16526.960314][T25496] do_syscall_64+0xc6/0x1e0 [16526.960314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.960314][T25496] [16526.962851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.962851][T25496] netdev_get_by_index+0x5e/0x80 [16526.962851][T25496] fib6_nh_init+0x3d8/0x15b0 [16526.962851][T25496] ip6_route_info_create+0xf18/0x17d0 [16526.962851][T25496] ip6_route_add+0x1c/0x140 [16526.962851][T25496] addrconf_prefix_route+0x2a6/0x430 [16526.962851][T25496] inet6_addr_add+0x4f8/0xa40 [16526.962851][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16526.962851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.962851][T25496] netlink_rcv_skb+0x130/0x360 [16526.962851][T25496] netlink_unicast+0x449/0x710 [16526.962851][T25496] netlink_sendmsg+0x723/0xbe0 [16526.962851][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.962851][T25496] ___sys_sendmsg+0xee/0x170 [16526.962851][T25496] __sys_sendmsg+0xcd/0x170 [16526.962851][T25496] do_syscall_64+0xc6/0x1e0 [16526.962851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.962851][T25496] [16526.965558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.965558][T25496] netdev_get_by_index+0x5e/0x80 [16526.965558][T25496] fib6_nh_init+0x3d8/0x15b0 [16526.965558][T25496] ip6_route_info_create+0xf18/0x17d0 [16526.965558][T25496] addrconf_f6i_alloc+0x315/0x560 [16526.965558][T25496] ipv6_add_addr+0x411/0x2000 [16526.965558][T25496] inet6_addr_add+0x30e/0xa40 [16526.965558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16526.965558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.965558][T25496] netlink_rcv_skb+0x130/0x360 [16526.965558][T25496] netlink_unicast+0x449/0x710 [16526.965558][T25496] netlink_sendmsg+0x723/0xbe0 [16526.965558][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.965558][T25496] ___sys_sendmsg+0xee/0x170 [16526.965558][T25496] __sys_sendmsg+0xcd/0x170 [16526.965558][T25496] do_syscall_64+0xc6/0x1e0 [16526.965558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.965558][T25496] [16526.968143][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.968143][T25496] netdev_get_by_index+0x5e/0x80 [16526.968143][T25496] fib6_nh_init+0x3d8/0x15b0 [16526.968143][T25496] ip6_route_info_create+0xf18/0x17d0 [16526.968143][T25496] ip6_route_add+0x1c/0x140 [16526.968143][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16526.968143][T25496] addrconf_add_dev+0xe2/0x170 [16526.968143][T25496] inet6_addr_add+0x12f/0xa40 [16526.968143][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16526.968143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.968143][T25496] netlink_rcv_skb+0x130/0x360 [16526.968143][T25496] netlink_unicast+0x449/0x710 [16526.968143][T25496] netlink_sendmsg+0x723/0xbe0 [16526.968143][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.968143][T25496] ___sys_sendmsg+0xee/0x170 [16526.968143][T25496] __sys_sendmsg+0xcd/0x170 [16526.968143][T25496] do_syscall_64+0xc6/0x1e0 [16526.968143][T25496] [16526.970669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.970669][T25496] ipv6_add_dev+0x3b9/0x11c0 [16526.970669][T25496] ipv6_find_idev+0x102/0x170 [16526.970669][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16526.970669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.970669][T25496] netlink_rcv_skb+0x130/0x360 [16526.970669][T25496] netlink_unicast+0x449/0x710 [16526.970669][T25496] netlink_sendmsg+0x723/0xbe0 [16526.970669][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.970669][T25496] ___sys_sendmsg+0xee/0x170 [16526.970669][T25496] __sys_sendmsg+0xcd/0x170 [16526.970669][T25496] do_syscall_64+0xc6/0x1e0 [16526.970669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.970669][T25496] [16526.972687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16526.972687][T25496] neigh_parms_alloc+0x1e5/0x510 [16526.972687][T25496] ipv6_add_dev+0x2fd/0x11c0 [16526.972687][T25496] ipv6_find_idev+0x102/0x170 [16526.972687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16526.972687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.972687][T25496] netlink_rcv_skb+0x130/0x360 [16526.972687][T25496] netlink_unicast+0x449/0x710 [16526.972687][T25496] netlink_sendmsg+0x723/0xbe0 [16526.972687][T25496] ____sys_sendmsg+0x7b2/0xa10 [16526.972687][T25496] ___sys_sendmsg+0xee/0x170 [16526.972687][T25496] __sys_sendmsg+0xcd/0x170 [16526.972687][T25496] do_syscall_64+0xc6/0x1e0 [16526.972687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.972687][T25496] [16528.972819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16528.973632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16528.973632][ T72] netdev_get_by_index+0x5e/0x80 [16528.973632][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.973632][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.973632][ T72] ip6_route_add+0x1c/0x140 [16528.973632][ T72] addrconf_prefix_route+0x2a6/0x430 [16528.973632][ T72] inet6_addr_add+0x4f8/0xa40 [16528.973632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.973632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.973632][ T72] netlink_rcv_skb+0x130/0x360 [16528.973632][ T72] netlink_unicast+0x449/0x710 [16528.973632][ T72] netlink_sendmsg+0x723/0xbe0 [16528.973632][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.973632][ T72] ___sys_sendmsg+0xee/0x170 [16528.973632][ T72] __sys_sendmsg+0xcd/0x170 [16528.973632][ T72] do_syscall_64+0xc6/0x1e0 [16528.973632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.973632][ T72] [16528.975954][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16528.975954][ T72] netdev_get_by_index+0x5e/0x80 [16528.975954][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.975954][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.975954][ T72] addrconf_f6i_alloc+0x315/0x560 [16528.975954][ T72] ipv6_add_addr+0x411/0x2000 [16528.975954][ T72] inet6_addr_add+0x30e/0xa40 [16528.975954][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.975954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.975954][ T72] netlink_rcv_skb+0x130/0x360 [16528.975954][ T72] netlink_unicast+0x449/0x710 [16528.975954][ T72] netlink_sendmsg+0x723/0xbe0 [16528.975954][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.975954][ T72] ___sys_sendmsg+0xee/0x170 [16528.975954][ T72] __sys_sendmsg+0xcd/0x170 [16528.975954][ T72] do_syscall_64+0xc6/0x1e0 [16528.975954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.975954][ T72] [16528.978120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16528.978120][ T72] netdev_get_by_index+0x5e/0x80 [16528.978120][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.978120][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.978120][ T72] ip6_route_add+0x1c/0x140 [16528.978120][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16528.978120][ T72] addrconf_add_dev+0xe2/0x170 [16528.978120][ T72] inet6_addr_add+0x12f/0xa40 [16528.978120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.978120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.978120][ T72] netlink_rcv_skb+0x130/0x360 [16528.978120][ T72] netlink_unicast+0x449/0x710 [16528.978120][ T72] netlink_sendmsg+0x723/0xbe0 [16528.978120][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.978120][ T72] ___sys_sendmsg+0xee/0x170 [16528.978120][ T72] __sys_sendmsg+0xcd/0x170 [16528.978120][ T72] do_syscall_64+0xc6/0x1e0 [16528.978120][ T72] [16528.980212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16528.980212][ T72] ipv6_add_dev+0x3b9/0x11c0 [16528.980212][ T72] ipv6_find_idev+0x102/0x170 [16528.980212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16528.980212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.980212][ T72] netlink_rcv_skb+0x130/0x360 [16528.980212][ T72] netlink_unicast+0x449/0x710 [16528.980212][ T72] netlink_sendmsg+0x723/0xbe0 [16528.980212][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.980212][ T72] ___sys_sendmsg+0xee/0x170 [16528.980212][ T72] __sys_sendmsg+0xcd/0x170 [16528.980212][ T72] do_syscall_64+0xc6/0x1e0 [16528.980212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.980212][ T72] [16528.981840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16528.981840][ T72] neigh_parms_alloc+0x1e5/0x510 [16528.981840][ T72] ipv6_add_dev+0x2fd/0x11c0 [16528.981840][ T72] ipv6_find_idev+0x102/0x170 [16528.981840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16528.981840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.981840][ T72] netlink_rcv_skb+0x130/0x360 [16528.981840][ T72] netlink_unicast+0x449/0x710 [16528.981840][ T72] netlink_sendmsg+0x723/0xbe0 [16528.981840][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.981840][ T72] ___sys_sendmsg+0xee/0x170 [16528.981840][ T72] __sys_sendmsg+0xcd/0x170 [16528.981840][ T72] do_syscall_64+0xc6/0x1e0 [16528.981840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.981840][ T72] [16528.983669][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16528.983938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16528.983938][ T72] netdev_get_by_index+0x5e/0x80 [16528.983938][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.983938][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.983938][ T72] ip6_route_add+0x1c/0x140 [16528.983938][ T72] addrconf_prefix_route+0x2a6/0x430 [16528.983938][ T72] inet6_addr_add+0x4f8/0xa40 [16528.983938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.983938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.983938][ T72] netlink_rcv_skb+0x130/0x360 [16528.983938][ T72] netlink_unicast+0x449/0x710 [16528.983938][ T72] netlink_sendmsg+0x723/0xbe0 [16528.983938][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.983938][ T72] ___sys_sendmsg+0xee/0x170 [16528.983938][ T72] __sys_sendmsg+0xcd/0x170 [16528.983938][ T72] do_syscall_64+0xc6/0x1e0 [16528.983938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.983938][ T72] [16528.986082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16528.986082][ T72] netdev_get_by_index+0x5e/0x80 [16528.986082][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.986082][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.986082][ T72] addrconf_f6i_alloc+0x315/0x560 [16528.986082][ T72] ipv6_add_addr+0x411/0x2000 [16528.986082][ T72] inet6_addr_add+0x30e/0xa40 [16528.986082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.986082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.986082][ T72] netlink_rcv_skb+0x130/0x360 [16528.986082][ T72] netlink_unicast+0x449/0x710 [16528.986082][ T72] netlink_sendmsg+0x723/0xbe0 [16528.986082][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.986082][ T72] ___sys_sendmsg+0xee/0x170 [16528.986082][ T72] __sys_sendmsg+0xcd/0x170 [16528.986082][ T72] do_syscall_64+0xc6/0x1e0 [16528.986082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.986082][ T72] [16528.988239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16528.988239][ T72] netdev_get_by_index+0x5e/0x80 [16528.988239][ T72] fib6_nh_init+0x3d8/0x15b0 [16528.988239][ T72] ip6_route_info_create+0xf18/0x17d0 [16528.988239][ T72] ip6_route_add+0x1c/0x140 [16528.988239][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16528.988239][ T72] addrconf_add_dev+0xe2/0x170 [16528.988239][ T72] inet6_addr_add+0x12f/0xa40 [16528.988239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16528.988239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.988239][ T72] netlink_rcv_skb+0x130/0x360 [16528.988239][ T72] netlink_unicast+0x449/0x710 [16528.988239][ T72] netlink_sendmsg+0x723/0xbe0 [16528.988239][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.988239][ T72] ___sys_sendmsg+0xee/0x170 [16528.988239][ T72] __sys_sendmsg+0xcd/0x170 [16528.988239][ T72] do_syscall_64+0xc6/0x1e0 [16528.988239][ T72] [16528.990270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16528.990270][ T72] ipv6_add_dev+0x3b9/0x11c0 [16528.990270][ T72] ipv6_find_idev+0x102/0x170 [16528.990270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16528.990270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.990270][ T72] netlink_rcv_skb+0x130/0x360 [16528.990270][ T72] netlink_unicast+0x449/0x710 [16528.990270][ T72] netlink_sendmsg+0x723/0xbe0 [16528.990270][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.990270][ T72] ___sys_sendmsg+0xee/0x170 [16528.990270][ T72] __sys_sendmsg+0xcd/0x170 [16528.990270][ T72] do_syscall_64+0xc6/0x1e0 [16528.990270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.990270][ T72] [16528.991898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16528.991898][ T72] neigh_parms_alloc+0x1e5/0x510 [16528.991898][ T72] ipv6_add_dev+0x2fd/0x11c0 [16528.991898][ T72] ipv6_find_idev+0x102/0x170 [16528.991898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16528.991898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.991898][ T72] netlink_rcv_skb+0x130/0x360 [16528.991898][ T72] netlink_unicast+0x449/0x710 [16528.991898][ T72] netlink_sendmsg+0x723/0xbe0 [16528.991898][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.991898][ T72] ___sys_sendmsg+0xee/0x170 [16528.991898][ T72] __sys_sendmsg+0xcd/0x170 [16528.991898][ T72] do_syscall_64+0xc6/0x1e0 [16528.991898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.991898][ T72] [16528.993723][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16528.994000][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16528.994000][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16528.994000][ T72] register_netdevice+0x4d3/0x1690 [16528.994000][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16528.994000][ T72] vlan_newlink+0x393/0x610 [8021q] [16528.994000][ T72] rtnl_newlink_create+0x341/0x850 [16528.994000][ T72] __rtnl_newlink+0xac9/0xd80 [16528.994000][ T72] rtnl_newlink+0x63/0xa0 [16528.994000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.994000][ T72] netlink_rcv_skb+0x130/0x360 [16528.994000][ T72] netlink_unicast+0x449/0x710 [16528.994000][ T72] netlink_sendmsg+0x723/0xbe0 [16528.994000][ T72] ____sys_sendmsg+0x7b2/0xa10 [16528.994000][ T72] ___sys_sendmsg+0xee/0x170 [16528.994000][ T72] __sys_sendmsg+0xcd/0x170 [16528.994000][ T72] do_syscall_64+0xc6/0x1e0 [16528.994000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.994000][ T72] [16528.996163][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16528.996428][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16528.996428][ T72] dst_init+0x84/0x4a0 [16528.996428][ T72] dst_alloc+0x97/0x150 [16528.996428][ T72] ip6_dst_alloc+0x23/0x90 [16528.996428][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16528.996428][ T72] ip6_pol_route+0x56f/0x840 [16528.996428][ T72] __fib6_rule_action+0x1f3/0x5b0 [16528.996428][ T72] fib_rules_lookup+0x2b4/0xa20 [16528.996428][ T72] fib6_rule_lookup+0x182/0x630 [16528.996428][ T72] ip6_route_output_flags+0x259/0x480 [16528.996428][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16528.996428][ T72] icmp6_send+0x13dd/0x1b70 [16528.996428][ T72] ip6_link_failure+0x30/0x430 [16528.996428][ T72] ndisc_error_report+0x96/0x160 [16528.996428][ T72] neigh_invalidate+0x206/0x510 [16528.996428][ T72] neigh_timer_handler+0x984/0xf10 [16528.996428][ T72] call_timer_fn+0x170/0x430 [16528.996428][ T72] [16537.212935][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16537.213681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16537.213681][T25496] ___neigh_create+0x14b/0xf60 [16537.213681][T25496] ip6_finish_output2+0xa70/0xf80 [16537.213681][T25496] ip6_finish_output+0x4ed/0xd30 [16537.213681][T25496] ip6_output+0x1f3/0x770 [16537.213681][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16537.213681][T25496] mld_sendpack+0x62d/0xbc0 [16537.213681][T25496] mld_ifc_work+0x32/0x1f0 [16537.213681][T25496] process_one_work+0x84d/0x18a0 [16537.213681][T25496] worker_thread+0x587/0xd30 [16537.213681][T25496] kthread+0x28a/0x350 [16537.213681][T25496] ret_from_fork+0x31/0x70 [16537.213681][T25496] ret_from_fork_asm+0x1a/0x30 [16537.213681][T25496] [16537.215557][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16537.215557][T25496] dst_init+0x84/0x4a0 [16537.215557][T25496] dst_alloc+0x97/0x150 [16537.215557][T25496] ip6_dst_alloc+0x23/0x90 [16537.215557][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16537.215557][T25496] ip6_pol_route+0x56f/0x840 [16537.215557][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16537.215557][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16537.215557][T25496] ipv6_rcv+0x1ad/0x810 [16537.215557][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16537.215557][T25496] process_backlog+0x101/0x620 [16537.215557][T25496] __napi_poll.constprop.0+0xa2/0x460 [16537.215557][T25496] net_rx_action+0x495/0xbe0 [16537.215557][T25496] __do_softirq+0x1b5/0x7f6 [16537.215557][T25496] [16537.217457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16537.217457][T25496] dst_init+0x84/0x4a0 [16537.217457][T25496] dst_alloc+0x97/0x150 [16537.217457][T25496] ip6_dst_alloc+0x23/0x90 [16537.217457][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16537.217457][T25496] ip6_pol_route+0x56f/0x840 [16537.217457][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16537.217457][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16537.217457][T25496] ipv6_rcv+0x1ad/0x810 [16537.217457][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16537.217457][T25496] process_backlog+0x101/0x620 [16537.217457][T25496] __napi_poll.constprop.0+0xa2/0x460 [16537.217457][T25496] net_rx_action+0x495/0xbe0 [16537.217457][T25496] __do_softirq+0x1b5/0x7f6 [16537.217457][T25496] [16537.219308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16537.219308][T25496] netdev_get_by_index+0x5e/0x80 [16537.219308][T25496] fib6_nh_init+0x3d8/0x15b0 [16537.219308][T25496] ip6_route_info_create+0xf18/0x17d0 [16537.219308][T25496] ip6_route_add+0x1c/0x140 [16537.219308][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16537.219308][T25496] addrconf_add_dev+0xe2/0x170 [16537.219308][T25496] inet6_addr_add+0x12f/0xa40 [16537.219308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16537.219308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.219308][T25496] netlink_rcv_skb+0x130/0x360 [16537.219308][T25496] netlink_unicast+0x449/0x710 [16537.219308][T25496] netlink_sendmsg+0x723/0xbe0 [16537.219308][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.219308][T25496] ___sys_sendmsg+0xee/0x170 [16537.219308][T25496] __sys_sendmsg+0xcd/0x170 [16537.219308][T25496] do_syscall_64+0xc6/0x1e0 [16537.219308][T25496] [16537.221531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16537.221531][T25496] ipv6_add_dev+0x3b9/0x11c0 [16537.221531][T25496] ipv6_find_idev+0x102/0x170 [16537.221531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16537.221531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.221531][T25496] netlink_rcv_skb+0x130/0x360 [16537.221531][T25496] netlink_unicast+0x449/0x710 [16537.221531][T25496] netlink_sendmsg+0x723/0xbe0 [16537.221531][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.221531][T25496] ___sys_sendmsg+0xee/0x170 [16537.221531][T25496] __sys_sendmsg+0xcd/0x170 [16537.221531][T25496] do_syscall_64+0xc6/0x1e0 [16537.221531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.221531][T25496] [16537.223359][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16537.223359][T25496] neigh_parms_alloc+0x1e5/0x510 [16537.223359][T25496] ipv6_add_dev+0x2fd/0x11c0 [16537.223359][T25496] ipv6_find_idev+0x102/0x170 [16537.223359][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16537.223359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.223359][T25496] netlink_rcv_skb+0x130/0x360 [16537.223359][T25496] netlink_unicast+0x449/0x710 [16537.223359][T25496] netlink_sendmsg+0x723/0xbe0 [16537.223359][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.223359][T25496] ___sys_sendmsg+0xee/0x170 [16537.223359][T25496] __sys_sendmsg+0xcd/0x170 [16537.223359][T25496] do_syscall_64+0xc6/0x1e0 [16537.223359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.223359][T25496] [16537.225391][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16537.225737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.225737][T25496] dst_init+0x84/0x4a0 [16537.225737][T25496] dst_alloc+0x97/0x150 [16537.225737][T25496] ip6_dst_alloc+0x23/0x90 [16537.225737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16537.225737][T25496] ip6_pol_route+0x56f/0x840 [16537.225737][T25496] __fib6_rule_action+0x1f3/0x5b0 [16537.225737][T25496] fib_rules_lookup+0x2b4/0xa20 [16537.225737][T25496] fib6_rule_lookup+0x182/0x630 [16537.225737][T25496] ip6_route_output_flags+0x259/0x480 [16537.225737][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16537.225737][T25496] ip6_dst_lookup_flow+0x88/0x190 [16537.225737][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16537.225737][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16537.225737][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16537.225737][T25496] dev_hard_start_xmit+0x146/0x590 [16537.225737][T25496] __dev_queue_xmit+0xf71/0x17f0 [16537.225737][T25496] [16537.228153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.228153][T25496] dst_init+0x84/0x4a0 [16537.228153][T25496] dst_alloc+0x97/0x150 [16537.228153][T25496] ip6_dst_alloc+0x23/0x90 [16537.228153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16537.228153][T25496] ip6_pol_route+0x56f/0x840 [16537.228153][T25496] __fib6_rule_action+0x1f3/0x5b0 [16537.228153][T25496] fib_rules_lookup+0x2b4/0xa20 [16537.228153][T25496] fib6_rule_lookup+0x182/0x630 [16537.228153][T25496] ip6_route_output_flags+0x259/0x480 [16537.228153][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16537.228153][T25496] ip6_dst_lookup_flow+0x88/0x190 [16537.228153][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16537.228153][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16537.228153][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16537.228153][T25496] dev_hard_start_xmit+0x146/0x590 [16537.228153][T25496] __dev_queue_xmit+0xf71/0x17f0 [16537.228153][T25496] [16537.230595][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16537.230595][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16537.230595][T25496] ip6_validate_gw+0x3f7/0x7b0 [16537.230595][T25496] fib6_nh_init+0xa5b/0x15b0 [16537.230595][T25496] ip6_route_info_create+0xf18/0x17d0 [16537.230595][T25496] ip6_route_multipath_add+0xa42/0x1930 [16537.230595][T25496] inet6_rtm_newroute+0xa2/0x110 [16537.230595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.230595][T25496] netlink_rcv_skb+0x130/0x360 [16537.230595][T25496] netlink_unicast+0x449/0x710 [16537.230595][T25496] netlink_sendmsg+0x723/0xbe0 [16537.230595][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.230595][T25496] ___sys_sendmsg+0xee/0x170 [16537.230595][T25496] __sys_sendmsg+0xcd/0x170 [16537.230595][T25496] do_syscall_64+0xc6/0x1e0 [16537.230595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.230595][T25496] [16537.232855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.232855][T25496] netdev_get_by_index+0x5e/0x80 [16537.232855][T25496] fib6_nh_init+0x3d8/0x15b0 [16537.232855][T25496] ip6_route_info_create+0xf18/0x17d0 [16537.232855][T25496] ip6_route_add+0x1c/0x140 [16537.232855][T25496] addrconf_prefix_route+0x2a6/0x430 [16537.232855][T25496] inet6_addr_add+0x4f8/0xa40 [16537.232855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16537.232855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.232855][T25496] netlink_rcv_skb+0x130/0x360 [16537.232855][T25496] netlink_unicast+0x449/0x710 [16537.232855][T25496] netlink_sendmsg+0x723/0xbe0 [16537.232855][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.232855][T25496] ___sys_sendmsg+0xee/0x170 [16537.232855][T25496] __sys_sendmsg+0xcd/0x170 [16537.232855][T25496] do_syscall_64+0xc6/0x1e0 [16537.232855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.232855][T25496] [16537.235252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.235252][T25496] netdev_get_by_index+0x5e/0x80 [16537.235252][T25496] fib6_nh_init+0x3d8/0x15b0 [16537.235252][T25496] ip6_route_info_create+0xf18/0x17d0 [16537.235252][T25496] addrconf_f6i_alloc+0x315/0x560 [16537.235252][T25496] ipv6_add_addr+0x411/0x2000 [16537.235252][T25496] inet6_addr_add+0x30e/0xa40 [16537.235252][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16537.235252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.235252][T25496] netlink_rcv_skb+0x130/0x360 [16537.235252][T25496] netlink_unicast+0x449/0x710 [16537.235252][T25496] netlink_sendmsg+0x723/0xbe0 [16537.235252][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.235252][T25496] ___sys_sendmsg+0xee/0x170 [16537.235252][T25496] __sys_sendmsg+0xcd/0x170 [16537.235252][T25496] do_syscall_64+0xc6/0x1e0 [16537.235252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.235252][T25496] [16537.237506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.237506][T25496] netdev_get_by_index+0x5e/0x80 [16537.237506][T25496] fib6_nh_init+0x3d8/0x15b0 [16537.237506][T25496] ip6_route_info_create+0xf18/0x17d0 [16537.237506][T25496] ip6_route_add+0x1c/0x140 [16537.237506][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16537.237506][T25496] addrconf_add_dev+0xe2/0x170 [16537.237506][T25496] inet6_addr_add+0x12f/0xa40 [16537.237506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16537.237506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.237506][T25496] netlink_rcv_skb+0x130/0x360 [16537.237506][T25496] netlink_unicast+0x449/0x710 [16537.237506][T25496] netlink_sendmsg+0x723/0xbe0 [16537.237506][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.237506][T25496] ___sys_sendmsg+0xee/0x170 [16537.237506][T25496] __sys_sendmsg+0xcd/0x170 [16537.237506][T25496] do_syscall_64+0xc6/0x1e0 [16537.237506][T25496] [16537.239744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.239744][T25496] ipv6_add_dev+0x3b9/0x11c0 [16537.239744][T25496] ipv6_find_idev+0x102/0x170 [16537.239744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16537.239744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.239744][T25496] netlink_rcv_skb+0x130/0x360 [16537.239744][T25496] netlink_unicast+0x449/0x710 [16537.239744][T25496] netlink_sendmsg+0x723/0xbe0 [16537.239744][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.239744][T25496] ___sys_sendmsg+0xee/0x170 [16537.239744][T25496] __sys_sendmsg+0xcd/0x170 [16537.239744][T25496] do_syscall_64+0xc6/0x1e0 [16537.239744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.239744][T25496] [16537.241539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16537.241539][T25496] neigh_parms_alloc+0x1e5/0x510 [16537.241539][T25496] ipv6_add_dev+0x2fd/0x11c0 [16537.241539][T25496] ipv6_find_idev+0x102/0x170 [16537.241539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16537.241539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.241539][T25496] netlink_rcv_skb+0x130/0x360 [16537.241539][T25496] netlink_unicast+0x449/0x710 [16537.241539][T25496] netlink_sendmsg+0x723/0xbe0 [16537.241539][T25496] ____sys_sendmsg+0x7b2/0xa10 [16537.241539][T25496] ___sys_sendmsg+0xee/0x170 [16537.241539][T25496] __sys_sendmsg+0xcd/0x170 [16537.241539][T25496] do_syscall_64+0xc6/0x1e0 [16537.241539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.241539][T25496] [16539.236897][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16539.237755][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16539.237755][ T72] netdev_get_by_index+0x5e/0x80 [16539.237755][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.237755][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.237755][ T72] ip6_route_add+0x1c/0x140 [16539.237755][ T72] addrconf_prefix_route+0x2a6/0x430 [16539.237755][ T72] inet6_addr_add+0x4f8/0xa40 [16539.237755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.237755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.237755][ T72] netlink_rcv_skb+0x130/0x360 [16539.237755][ T72] netlink_unicast+0x449/0x710 [16539.237755][ T72] netlink_sendmsg+0x723/0xbe0 [16539.237755][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.237755][ T72] ___sys_sendmsg+0xee/0x170 [16539.237755][ T72] __sys_sendmsg+0xcd/0x170 [16539.237755][ T72] do_syscall_64+0xc6/0x1e0 [16539.237755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.237755][ T72] [16539.239804][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16539.239804][ T72] netdev_get_by_index+0x5e/0x80 [16539.239804][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.239804][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.239804][ T72] addrconf_f6i_alloc+0x315/0x560 [16539.239804][ T72] ipv6_add_addr+0x411/0x2000 [16539.239804][ T72] inet6_addr_add+0x30e/0xa40 [16539.239804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.239804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.239804][ T72] netlink_rcv_skb+0x130/0x360 [16539.239804][ T72] netlink_unicast+0x449/0x710 [16539.239804][ T72] netlink_sendmsg+0x723/0xbe0 [16539.239804][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.239804][ T72] ___sys_sendmsg+0xee/0x170 [16539.239804][ T72] __sys_sendmsg+0xcd/0x170 [16539.239804][ T72] do_syscall_64+0xc6/0x1e0 [16539.239804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.239804][ T72] [16539.241788][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16539.241788][ T72] netdev_get_by_index+0x5e/0x80 [16539.241788][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.241788][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.241788][ T72] ip6_route_add+0x1c/0x140 [16539.241788][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16539.241788][ T72] addrconf_add_dev+0xe2/0x170 [16539.241788][ T72] inet6_addr_add+0x12f/0xa40 [16539.241788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.241788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.241788][ T72] netlink_rcv_skb+0x130/0x360 [16539.241788][ T72] netlink_unicast+0x449/0x710 [16539.241788][ T72] netlink_sendmsg+0x723/0xbe0 [16539.241788][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.241788][ T72] ___sys_sendmsg+0xee/0x170 [16539.241788][ T72] __sys_sendmsg+0xcd/0x170 [16539.241788][ T72] do_syscall_64+0xc6/0x1e0 [16539.241788][ T72] [16539.243737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16539.243737][ T72] ipv6_add_dev+0x3b9/0x11c0 [16539.243737][ T72] ipv6_find_idev+0x102/0x170 [16539.243737][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16539.243737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.243737][ T72] netlink_rcv_skb+0x130/0x360 [16539.243737][ T72] netlink_unicast+0x449/0x710 [16539.243737][ T72] netlink_sendmsg+0x723/0xbe0 [16539.243737][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.243737][ T72] ___sys_sendmsg+0xee/0x170 [16539.243737][ T72] __sys_sendmsg+0xcd/0x170 [16539.243737][ T72] do_syscall_64+0xc6/0x1e0 [16539.243737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.243737][ T72] [16539.245318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16539.245318][ T72] neigh_parms_alloc+0x1e5/0x510 [16539.245318][ T72] ipv6_add_dev+0x2fd/0x11c0 [16539.245318][ T72] ipv6_find_idev+0x102/0x170 [16539.245318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16539.245318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.245318][ T72] netlink_rcv_skb+0x130/0x360 [16539.245318][ T72] netlink_unicast+0x449/0x710 [16539.245318][ T72] netlink_sendmsg+0x723/0xbe0 [16539.245318][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.245318][ T72] ___sys_sendmsg+0xee/0x170 [16539.245318][ T72] __sys_sendmsg+0xcd/0x170 [16539.245318][ T72] do_syscall_64+0xc6/0x1e0 [16539.245318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.245318][ T72] [16539.246992][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16539.247229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16539.247229][ T72] netdev_get_by_index+0x5e/0x80 [16539.247229][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.247229][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.247229][ T72] ip6_route_add+0x1c/0x140 [16539.247229][ T72] addrconf_prefix_route+0x2a6/0x430 [16539.247229][ T72] inet6_addr_add+0x4f8/0xa40 [16539.247229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.247229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.247229][ T72] netlink_rcv_skb+0x130/0x360 [16539.247229][ T72] netlink_unicast+0x449/0x710 [16539.247229][ T72] netlink_sendmsg+0x723/0xbe0 [16539.247229][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.247229][ T72] ___sys_sendmsg+0xee/0x170 [16539.247229][ T72] __sys_sendmsg+0xcd/0x170 [16539.247229][ T72] do_syscall_64+0xc6/0x1e0 [16539.247229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.247229][ T72] [16539.249298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16539.249298][ T72] netdev_get_by_index+0x5e/0x80 [16539.249298][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.249298][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.249298][ T72] addrconf_f6i_alloc+0x315/0x560 [16539.249298][ T72] ipv6_add_addr+0x411/0x2000 [16539.249298][ T72] inet6_addr_add+0x30e/0xa40 [16539.249298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.249298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.249298][ T72] netlink_rcv_skb+0x130/0x360 [16539.249298][ T72] netlink_unicast+0x449/0x710 [16539.249298][ T72] netlink_sendmsg+0x723/0xbe0 [16539.249298][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.249298][ T72] ___sys_sendmsg+0xee/0x170 [16539.249298][ T72] __sys_sendmsg+0xcd/0x170 [16539.249298][ T72] do_syscall_64+0xc6/0x1e0 [16539.249298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.249298][ T72] [16539.251321][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16539.251321][ T72] netdev_get_by_index+0x5e/0x80 [16539.251321][ T72] fib6_nh_init+0x3d8/0x15b0 [16539.251321][ T72] ip6_route_info_create+0xf18/0x17d0 [16539.251321][ T72] ip6_route_add+0x1c/0x140 [16539.251321][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16539.251321][ T72] addrconf_add_dev+0xe2/0x170 [16539.251321][ T72] inet6_addr_add+0x12f/0xa40 [16539.251321][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16539.251321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.251321][ T72] netlink_rcv_skb+0x130/0x360 [16539.251321][ T72] netlink_unicast+0x449/0x710 [16539.251321][ T72] netlink_sendmsg+0x723/0xbe0 [16539.251321][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.251321][ T72] ___sys_sendmsg+0xee/0x170 [16539.251321][ T72] __sys_sendmsg+0xcd/0x170 [16539.251321][ T72] do_syscall_64+0xc6/0x1e0 [16539.251321][ T72] [16539.253315][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16539.253315][ T72] ipv6_add_dev+0x3b9/0x11c0 [16539.253315][ T72] ipv6_find_idev+0x102/0x170 [16539.253315][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16539.253315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.253315][ T72] netlink_rcv_skb+0x130/0x360 [16539.253315][ T72] netlink_unicast+0x449/0x710 [16539.253315][ T72] netlink_sendmsg+0x723/0xbe0 [16539.253315][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.253315][ T72] ___sys_sendmsg+0xee/0x170 [16539.253315][ T72] __sys_sendmsg+0xcd/0x170 [16539.253315][ T72] do_syscall_64+0xc6/0x1e0 [16539.253315][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.253315][ T72] [16539.254845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16539.254845][ T72] neigh_parms_alloc+0x1e5/0x510 [16539.254845][ T72] ipv6_add_dev+0x2fd/0x11c0 [16539.254845][ T72] ipv6_find_idev+0x102/0x170 [16539.254845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16539.254845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.254845][ T72] netlink_rcv_skb+0x130/0x360 [16539.254845][ T72] netlink_unicast+0x449/0x710 [16539.254845][ T72] netlink_sendmsg+0x723/0xbe0 [16539.254845][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.254845][ T72] ___sys_sendmsg+0xee/0x170 [16539.254845][ T72] __sys_sendmsg+0xcd/0x170 [16539.254845][ T72] do_syscall_64+0xc6/0x1e0 [16539.254845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.254845][ T72] [16539.256509][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16539.256800][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16539.256800][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16539.256800][ T72] register_netdevice+0x4d3/0x1690 [16539.256800][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16539.256800][ T72] vlan_newlink+0x393/0x610 [8021q] [16539.256800][ T72] rtnl_newlink_create+0x341/0x850 [16539.256800][ T72] __rtnl_newlink+0xac9/0xd80 [16539.256800][ T72] rtnl_newlink+0x63/0xa0 [16539.256800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16539.256800][ T72] netlink_rcv_skb+0x130/0x360 [16539.256800][ T72] netlink_unicast+0x449/0x710 [16539.256800][ T72] netlink_sendmsg+0x723/0xbe0 [16539.256800][ T72] ____sys_sendmsg+0x7b2/0xa10 [16539.256800][ T72] ___sys_sendmsg+0xee/0x170 [16539.256800][ T72] __sys_sendmsg+0xcd/0x170 [16539.256800][ T72] do_syscall_64+0xc6/0x1e0 [16539.256800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16539.256800][ T72] [16539.258855][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16539.259118][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16539.259118][ T72] dst_init+0x84/0x4a0 [16539.259118][ T72] dst_alloc+0x97/0x150 [16539.259118][ T72] ip6_dst_alloc+0x23/0x90 [16539.259118][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16539.259118][ T72] ip6_pol_route+0x56f/0x840 [16539.259118][ T72] __fib6_rule_action+0x1f3/0x5b0 [16539.259118][ T72] fib_rules_lookup+0x2b4/0xa20 [16539.259118][ T72] fib6_rule_lookup+0x182/0x630 [16539.259118][ T72] ip6_route_output_flags+0x259/0x480 [16539.259118][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16539.259118][ T72] icmp6_send+0x13dd/0x1b70 [16539.259118][ T72] ip6_link_failure+0x30/0x430 [16539.259118][ T72] ndisc_error_report+0x96/0x160 [16539.259118][ T72] neigh_invalidate+0x206/0x510 [16539.259118][ T72] neigh_timer_handler+0x984/0xf10 [16539.259118][ T72] call_timer_fn+0x170/0x430 [16539.259118][ T72] [16547.484832][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16547.485791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16547.485791][T25496] ___neigh_create+0x14b/0xf60 [16547.485791][T25496] ip6_finish_output2+0xa70/0xf80 [16547.485791][T25496] ip6_finish_output+0x4ed/0xd30 [16547.485791][T25496] ip6_output+0x1f3/0x770 [16547.485791][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16547.485791][T25496] mld_sendpack+0x62d/0xbc0 [16547.485791][T25496] mld_ifc_work+0x32/0x1f0 [16547.485791][T25496] process_one_work+0x84d/0x18a0 [16547.485791][T25496] worker_thread+0x587/0xd30 [16547.485791][T25496] kthread+0x28a/0x350 [16547.485791][T25496] ret_from_fork+0x31/0x70 [16547.485791][T25496] ret_from_fork_asm+0x1a/0x30 [16547.485791][T25496] [16547.487546][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16547.487546][T25496] dst_init+0x84/0x4a0 [16547.487546][T25496] dst_alloc+0x97/0x150 [16547.487546][T25496] ip6_dst_alloc+0x23/0x90 [16547.487546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.487546][T25496] ip6_pol_route+0x56f/0x840 [16547.487546][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16547.487546][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16547.487546][T25496] ipv6_rcv+0x1ad/0x810 [16547.487546][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16547.487546][T25496] process_backlog+0x101/0x620 [16547.487546][T25496] __napi_poll.constprop.0+0xa2/0x460 [16547.487546][T25496] net_rx_action+0x495/0xbe0 [16547.487546][T25496] __do_softirq+0x1b5/0x7f6 [16547.487546][T25496] [16547.489426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16547.489426][T25496] dst_init+0x84/0x4a0 [16547.489426][T25496] dst_alloc+0x97/0x150 [16547.489426][T25496] ip6_dst_alloc+0x23/0x90 [16547.489426][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.489426][T25496] ip6_pol_route+0x56f/0x840 [16547.489426][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16547.489426][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16547.489426][T25496] ipv6_rcv+0x1ad/0x810 [16547.489426][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16547.489426][T25496] process_backlog+0x101/0x620 [16547.489426][T25496] __napi_poll.constprop.0+0xa2/0x460 [16547.489426][T25496] net_rx_action+0x495/0xbe0 [16547.489426][T25496] __do_softirq+0x1b5/0x7f6 [16547.489426][T25496] [16547.491210][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16547.491210][T25496] netdev_get_by_index+0x5e/0x80 [16547.491210][T25496] fib6_nh_init+0x3d8/0x15b0 [16547.491210][T25496] ip6_route_info_create+0xf18/0x17d0 [16547.491210][T25496] ip6_route_add+0x1c/0x140 [16547.491210][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16547.491210][T25496] addrconf_add_dev+0xe2/0x170 [16547.491210][T25496] inet6_addr_add+0x12f/0xa40 [16547.491210][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16547.491210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.491210][T25496] netlink_rcv_skb+0x130/0x360 [16547.491210][T25496] netlink_unicast+0x449/0x710 [16547.491210][T25496] netlink_sendmsg+0x723/0xbe0 [16547.491210][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.491210][T25496] ___sys_sendmsg+0xee/0x170 [16547.491210][T25496] __sys_sendmsg+0xcd/0x170 [16547.491210][T25496] do_syscall_64+0xc6/0x1e0 [16547.491210][T25496] [16547.493449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16547.493449][T25496] ipv6_add_dev+0x3b9/0x11c0 [16547.493449][T25496] ipv6_find_idev+0x102/0x170 [16547.493449][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16547.493449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.493449][T25496] netlink_rcv_skb+0x130/0x360 [16547.493449][T25496] netlink_unicast+0x449/0x710 [16547.493449][T25496] netlink_sendmsg+0x723/0xbe0 [16547.493449][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.493449][T25496] ___sys_sendmsg+0xee/0x170 [16547.493449][T25496] __sys_sendmsg+0xcd/0x170 [16547.493449][T25496] do_syscall_64+0xc6/0x1e0 [16547.493449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.493449][T25496] [16547.495389][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16547.495389][T25496] neigh_parms_alloc+0x1e5/0x510 [16547.495389][T25496] ipv6_add_dev+0x2fd/0x11c0 [16547.495389][T25496] ipv6_find_idev+0x102/0x170 [16547.495389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16547.495389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.495389][T25496] netlink_rcv_skb+0x130/0x360 [16547.495389][T25496] netlink_unicast+0x449/0x710 [16547.495389][T25496] netlink_sendmsg+0x723/0xbe0 [16547.495389][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.495389][T25496] ___sys_sendmsg+0xee/0x170 [16547.495389][T25496] __sys_sendmsg+0xcd/0x170 [16547.495389][T25496] do_syscall_64+0xc6/0x1e0 [16547.495389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.495389][T25496] [16547.497642][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16547.498011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.498011][T25496] dst_init+0x84/0x4a0 [16547.498011][T25496] dst_alloc+0x97/0x150 [16547.498011][T25496] ip6_dst_alloc+0x23/0x90 [16547.498011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.498011][T25496] ip6_pol_route+0x56f/0x840 [16547.498011][T25496] __fib6_rule_action+0x1f3/0x5b0 [16547.498011][T25496] fib_rules_lookup+0x2b4/0xa20 [16547.498011][T25496] fib6_rule_lookup+0x182/0x630 [16547.498011][T25496] ip6_route_output_flags+0x259/0x480 [16547.498011][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16547.498011][T25496] ip6_dst_lookup_flow+0x88/0x190 [16547.498011][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16547.498011][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16547.498011][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16547.498011][T25496] dev_hard_start_xmit+0x146/0x590 [16547.498011][T25496] __dev_queue_xmit+0xf71/0x17f0 [16547.498011][T25496] [16547.500707][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.500707][T25496] dst_init+0x84/0x4a0 [16547.500707][T25496] dst_alloc+0x97/0x150 [16547.500707][T25496] ip6_dst_alloc+0x23/0x90 [16547.500707][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.500707][T25496] ip6_pol_route+0x56f/0x840 [16547.500707][T25496] __fib6_rule_action+0x1f3/0x5b0 [16547.500707][T25496] fib_rules_lookup+0x2b4/0xa20 [16547.500707][T25496] fib6_rule_lookup+0x182/0x630 [16547.500707][T25496] ip6_route_output_flags+0x259/0x480 [16547.500707][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16547.500707][T25496] ip6_dst_lookup_flow+0x88/0x190 [16547.500707][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16547.500707][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16547.500707][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16547.500707][T25496] dev_hard_start_xmit+0x146/0x590 [16547.500707][T25496] __dev_queue_xmit+0xf71/0x17f0 [16547.500707][T25496] [16547.503413][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16547.503413][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16547.503413][T25496] ip6_validate_gw+0x3f7/0x7b0 [16547.503413][T25496] fib6_nh_init+0xa5b/0x15b0 [16547.503413][T25496] ip6_route_info_create+0xf18/0x17d0 [16547.503413][T25496] ip6_route_multipath_add+0xa42/0x1930 [16547.503413][T25496] inet6_rtm_newroute+0xa2/0x110 [16547.503413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.503413][T25496] netlink_rcv_skb+0x130/0x360 [16547.503413][T25496] netlink_unicast+0x449/0x710 [16547.503413][T25496] netlink_sendmsg+0x723/0xbe0 [16547.503413][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.503413][T25496] ___sys_sendmsg+0xee/0x170 [16547.503413][T25496] __sys_sendmsg+0xcd/0x170 [16547.503413][T25496] do_syscall_64+0xc6/0x1e0 [16547.503413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.503413][T25496] [16547.505962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.505962][T25496] netdev_get_by_index+0x5e/0x80 [16547.505962][T25496] fib6_nh_init+0x3d8/0x15b0 [16547.505962][T25496] ip6_route_info_create+0xf18/0x17d0 [16547.505962][T25496] ip6_route_add+0x1c/0x140 [16547.505962][T25496] addrconf_prefix_route+0x2a6/0x430 [16547.505962][T25496] inet6_addr_add+0x4f8/0xa40 [16547.505962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16547.505962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.505962][T25496] netlink_rcv_skb+0x130/0x360 [16547.505962][T25496] netlink_unicast+0x449/0x710 [16547.505962][T25496] netlink_sendmsg+0x723/0xbe0 [16547.505962][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.505962][T25496] ___sys_sendmsg+0xee/0x170 [16547.505962][T25496] __sys_sendmsg+0xcd/0x170 [16547.505962][T25496] do_syscall_64+0xc6/0x1e0 [16547.505962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.505962][T25496] [16547.508627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.508627][T25496] netdev_get_by_index+0x5e/0x80 [16547.508627][T25496] fib6_nh_init+0x3d8/0x15b0 [16547.508627][T25496] ip6_route_info_create+0xf18/0x17d0 [16547.508627][T25496] addrconf_f6i_alloc+0x315/0x560 [16547.508627][T25496] ipv6_add_addr+0x411/0x2000 [16547.508627][T25496] inet6_addr_add+0x30e/0xa40 [16547.508627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16547.508627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.508627][T25496] netlink_rcv_skb+0x130/0x360 [16547.508627][T25496] netlink_unicast+0x449/0x710 [16547.508627][T25496] netlink_sendmsg+0x723/0xbe0 [16547.508627][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.508627][T25496] ___sys_sendmsg+0xee/0x170 [16547.508627][T25496] __sys_sendmsg+0xcd/0x170 [16547.508627][T25496] do_syscall_64+0xc6/0x1e0 [16547.508627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.508627][T25496] [16547.511353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.511353][T25496] netdev_get_by_index+0x5e/0x80 [16547.511353][T25496] fib6_nh_init+0x3d8/0x15b0 [16547.511353][T25496] ip6_route_info_create+0xf18/0x17d0 [16547.511353][T25496] ip6_route_add+0x1c/0x140 [16547.511353][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16547.511353][T25496] addrconf_add_dev+0xe2/0x170 [16547.511353][T25496] inet6_addr_add+0x12f/0xa40 [16547.511353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16547.511353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.511353][T25496] netlink_rcv_skb+0x130/0x360 [16547.511353][T25496] netlink_unicast+0x449/0x710 [16547.511353][T25496] netlink_sendmsg+0x723/0xbe0 [16547.511353][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.511353][T25496] ___sys_sendmsg+0xee/0x170 [16547.511353][T25496] __sys_sendmsg+0xcd/0x170 [16547.511353][T25496] do_syscall_64+0xc6/0x1e0 [16547.511353][T25496] [16547.514058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.514058][T25496] ipv6_add_dev+0x3b9/0x11c0 [16547.514058][T25496] ipv6_find_idev+0x102/0x170 [16547.514058][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16547.514058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.514058][T25496] netlink_rcv_skb+0x130/0x360 [16547.514058][T25496] netlink_unicast+0x449/0x710 [16547.514058][T25496] netlink_sendmsg+0x723/0xbe0 [16547.514058][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.514058][T25496] ___sys_sendmsg+0xee/0x170 [16547.514058][T25496] __sys_sendmsg+0xcd/0x170 [16547.514058][T25496] do_syscall_64+0xc6/0x1e0 [16547.514058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.514058][T25496] [16547.516089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16547.516089][T25496] neigh_parms_alloc+0x1e5/0x510 [16547.516089][T25496] ipv6_add_dev+0x2fd/0x11c0 [16547.516089][T25496] ipv6_find_idev+0x102/0x170 [16547.516089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16547.516089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.516089][T25496] netlink_rcv_skb+0x130/0x360 [16547.516089][T25496] netlink_unicast+0x449/0x710 [16547.516089][T25496] netlink_sendmsg+0x723/0xbe0 [16547.516089][T25496] ____sys_sendmsg+0x7b2/0xa10 [16547.516089][T25496] ___sys_sendmsg+0xee/0x170 [16547.516089][T25496] __sys_sendmsg+0xcd/0x170 [16547.516089][T25496] do_syscall_64+0xc6/0x1e0 [16547.516089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.516089][T25496] [16549.500825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16549.501583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16549.501583][ T72] netdev_get_by_index+0x5e/0x80 [16549.501583][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.501583][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.501583][ T72] ip6_route_add+0x1c/0x140 [16549.501583][ T72] addrconf_prefix_route+0x2a6/0x430 [16549.501583][ T72] inet6_addr_add+0x4f8/0xa40 [16549.501583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.501583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.501583][ T72] netlink_rcv_skb+0x130/0x360 [16549.501583][ T72] netlink_unicast+0x449/0x710 [16549.501583][ T72] netlink_sendmsg+0x723/0xbe0 [16549.501583][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.501583][ T72] ___sys_sendmsg+0xee/0x170 [16549.501583][ T72] __sys_sendmsg+0xcd/0x170 [16549.501583][ T72] do_syscall_64+0xc6/0x1e0 [16549.501583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.501583][ T72] [16549.503640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16549.503640][ T72] netdev_get_by_index+0x5e/0x80 [16549.503640][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.503640][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.503640][ T72] addrconf_f6i_alloc+0x315/0x560 [16549.503640][ T72] ipv6_add_addr+0x411/0x2000 [16549.503640][ T72] inet6_addr_add+0x30e/0xa40 [16549.503640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.503640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.503640][ T72] netlink_rcv_skb+0x130/0x360 [16549.503640][ T72] netlink_unicast+0x449/0x710 [16549.503640][ T72] netlink_sendmsg+0x723/0xbe0 [16549.503640][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.503640][ T72] ___sys_sendmsg+0xee/0x170 [16549.503640][ T72] __sys_sendmsg+0xcd/0x170 [16549.503640][ T72] do_syscall_64+0xc6/0x1e0 [16549.503640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.503640][ T72] [16549.505875][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16549.505875][ T72] netdev_get_by_index+0x5e/0x80 [16549.505875][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.505875][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.505875][ T72] ip6_route_add+0x1c/0x140 [16549.505875][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16549.505875][ T72] addrconf_add_dev+0xe2/0x170 [16549.505875][ T72] inet6_addr_add+0x12f/0xa40 [16549.505875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.505875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.505875][ T72] netlink_rcv_skb+0x130/0x360 [16549.505875][ T72] netlink_unicast+0x449/0x710 [16549.505875][ T72] netlink_sendmsg+0x723/0xbe0 [16549.505875][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.505875][ T72] ___sys_sendmsg+0xee/0x170 [16549.505875][ T72] __sys_sendmsg+0xcd/0x170 [16549.505875][ T72] do_syscall_64+0xc6/0x1e0 [16549.505875][ T72] [16549.508020][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16549.508020][ T72] ipv6_add_dev+0x3b9/0x11c0 [16549.508020][ T72] ipv6_find_idev+0x102/0x170 [16549.508020][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16549.508020][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.508020][ T72] netlink_rcv_skb+0x130/0x360 [16549.508020][ T72] netlink_unicast+0x449/0x710 [16549.508020][ T72] netlink_sendmsg+0x723/0xbe0 [16549.508020][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.508020][ T72] ___sys_sendmsg+0xee/0x170 [16549.508020][ T72] __sys_sendmsg+0xcd/0x170 [16549.508020][ T72] do_syscall_64+0xc6/0x1e0 [16549.508020][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.508020][ T72] [16549.509693][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16549.509693][ T72] neigh_parms_alloc+0x1e5/0x510 [16549.509693][ T72] ipv6_add_dev+0x2fd/0x11c0 [16549.509693][ T72] ipv6_find_idev+0x102/0x170 [16549.509693][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16549.509693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.509693][ T72] netlink_rcv_skb+0x130/0x360 [16549.509693][ T72] netlink_unicast+0x449/0x710 [16549.509693][ T72] netlink_sendmsg+0x723/0xbe0 [16549.509693][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.509693][ T72] ___sys_sendmsg+0xee/0x170 [16549.509693][ T72] __sys_sendmsg+0xcd/0x170 [16549.509693][ T72] do_syscall_64+0xc6/0x1e0 [16549.509693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.509693][ T72] [16549.511566][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16549.511862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16549.511862][ T72] netdev_get_by_index+0x5e/0x80 [16549.511862][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.511862][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.511862][ T72] ip6_route_add+0x1c/0x140 [16549.511862][ T72] addrconf_prefix_route+0x2a6/0x430 [16549.511862][ T72] inet6_addr_add+0x4f8/0xa40 [16549.511862][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.511862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.511862][ T72] netlink_rcv_skb+0x130/0x360 [16549.511862][ T72] netlink_unicast+0x449/0x710 [16549.511862][ T72] netlink_sendmsg+0x723/0xbe0 [16549.511862][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.511862][ T72] ___sys_sendmsg+0xee/0x170 [16549.511862][ T72] __sys_sendmsg+0xcd/0x170 [16549.511862][ T72] do_syscall_64+0xc6/0x1e0 [16549.511862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.511862][ T72] [16549.514049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16549.514049][ T72] netdev_get_by_index+0x5e/0x80 [16549.514049][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.514049][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.514049][ T72] addrconf_f6i_alloc+0x315/0x560 [16549.514049][ T72] ipv6_add_addr+0x411/0x2000 [16549.514049][ T72] inet6_addr_add+0x30e/0xa40 [16549.514049][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.514049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.514049][ T72] netlink_rcv_skb+0x130/0x360 [16549.514049][ T72] netlink_unicast+0x449/0x710 [16549.514049][ T72] netlink_sendmsg+0x723/0xbe0 [16549.514049][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.514049][ T72] ___sys_sendmsg+0xee/0x170 [16549.514049][ T72] __sys_sendmsg+0xcd/0x170 [16549.514049][ T72] do_syscall_64+0xc6/0x1e0 [16549.514049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.514049][ T72] [16549.516254][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16549.516254][ T72] netdev_get_by_index+0x5e/0x80 [16549.516254][ T72] fib6_nh_init+0x3d8/0x15b0 [16549.516254][ T72] ip6_route_info_create+0xf18/0x17d0 [16549.516254][ T72] ip6_route_add+0x1c/0x140 [16549.516254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16549.516254][ T72] addrconf_add_dev+0xe2/0x170 [16549.516254][ T72] inet6_addr_add+0x12f/0xa40 [16549.516254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16549.516254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.516254][ T72] netlink_rcv_skb+0x130/0x360 [16549.516254][ T72] netlink_unicast+0x449/0x710 [16549.516254][ T72] netlink_sendmsg+0x723/0xbe0 [16549.516254][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.516254][ T72] ___sys_sendmsg+0xee/0x170 [16549.516254][ T72] __sys_sendmsg+0xcd/0x170 [16549.516254][ T72] do_syscall_64+0xc6/0x1e0 [16549.516254][ T72] [16549.518407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16549.518407][ T72] ipv6_add_dev+0x3b9/0x11c0 [16549.518407][ T72] ipv6_find_idev+0x102/0x170 [16549.518407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16549.518407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.518407][ T72] netlink_rcv_skb+0x130/0x360 [16549.518407][ T72] netlink_unicast+0x449/0x710 [16549.518407][ T72] netlink_sendmsg+0x723/0xbe0 [16549.518407][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.518407][ T72] ___sys_sendmsg+0xee/0x170 [16549.518407][ T72] __sys_sendmsg+0xcd/0x170 [16549.518407][ T72] do_syscall_64+0xc6/0x1e0 [16549.518407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.518407][ T72] [16549.520050][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16549.520050][ T72] neigh_parms_alloc+0x1e5/0x510 [16549.520050][ T72] ipv6_add_dev+0x2fd/0x11c0 [16549.520050][ T72] ipv6_find_idev+0x102/0x170 [16549.520050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16549.520050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.520050][ T72] netlink_rcv_skb+0x130/0x360 [16549.520050][ T72] netlink_unicast+0x449/0x710 [16549.520050][ T72] netlink_sendmsg+0x723/0xbe0 [16549.520050][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.520050][ T72] ___sys_sendmsg+0xee/0x170 [16549.520050][ T72] __sys_sendmsg+0xcd/0x170 [16549.520050][ T72] do_syscall_64+0xc6/0x1e0 [16549.520050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.520050][ T72] [16549.521792][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16549.522069][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16549.522069][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16549.522069][ T72] register_netdevice+0x4d3/0x1690 [16549.522069][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16549.522069][ T72] vlan_newlink+0x393/0x610 [8021q] [16549.522069][ T72] rtnl_newlink_create+0x341/0x850 [16549.522069][ T72] __rtnl_newlink+0xac9/0xd80 [16549.522069][ T72] rtnl_newlink+0x63/0xa0 [16549.522069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16549.522069][ T72] netlink_rcv_skb+0x130/0x360 [16549.522069][ T72] netlink_unicast+0x449/0x710 [16549.522069][ T72] netlink_sendmsg+0x723/0xbe0 [16549.522069][ T72] ____sys_sendmsg+0x7b2/0xa10 [16549.522069][ T72] ___sys_sendmsg+0xee/0x170 [16549.522069][ T72] __sys_sendmsg+0xcd/0x170 [16549.522069][ T72] do_syscall_64+0xc6/0x1e0 [16549.522069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16549.522069][ T72] [16549.524326][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16549.524595][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16549.524595][ T72] dst_init+0x84/0x4a0 [16549.524595][ T72] dst_alloc+0x97/0x150 [16549.524595][ T72] ip6_dst_alloc+0x23/0x90 [16549.524595][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16549.524595][ T72] ip6_pol_route+0x56f/0x840 [16549.524595][ T72] __fib6_rule_action+0x1f3/0x5b0 [16549.524595][ T72] fib_rules_lookup+0x2b4/0xa20 [16549.524595][ T72] fib6_rule_lookup+0x182/0x630 [16549.524595][ T72] ip6_route_output_flags+0x259/0x480 [16549.524595][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16549.524595][ T72] icmp6_send+0x13dd/0x1b70 [16549.524595][ T72] ip6_link_failure+0x30/0x430 [16549.524595][ T72] ndisc_error_report+0x96/0x160 [16549.524595][ T72] neigh_invalidate+0x206/0x510 [16549.524595][ T72] neigh_timer_handler+0x984/0xf10 [16549.524595][ T72] call_timer_fn+0x170/0x430 [16549.524595][ T72] [16557.612838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16557.613623][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16557.613623][T25496] ___neigh_create+0x14b/0xf60 [16557.613623][T25496] ip6_finish_output2+0xa70/0xf80 [16557.613623][T25496] ip6_finish_output+0x4ed/0xd30 [16557.613623][T25496] ip6_output+0x1f3/0x770 [16557.613623][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16557.613623][T25496] mld_sendpack+0x62d/0xbc0 [16557.613623][T25496] mld_ifc_work+0x32/0x1f0 [16557.613623][T25496] process_one_work+0x84d/0x18a0 [16557.613623][T25496] worker_thread+0x587/0xd30 [16557.613623][T25496] kthread+0x28a/0x350 [16557.613623][T25496] ret_from_fork+0x31/0x70 [16557.613623][T25496] ret_from_fork_asm+0x1a/0x30 [16557.613623][T25496] [16557.615622][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16557.615622][T25496] dst_init+0x84/0x4a0 [16557.615622][T25496] dst_alloc+0x97/0x150 [16557.615622][T25496] ip6_dst_alloc+0x23/0x90 [16557.615622][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.615622][T25496] ip6_pol_route+0x56f/0x840 [16557.615622][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16557.615622][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16557.615622][T25496] ipv6_rcv+0x1ad/0x810 [16557.615622][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16557.615622][T25496] process_backlog+0x101/0x620 [16557.615622][T25496] __napi_poll.constprop.0+0xa2/0x460 [16557.615622][T25496] net_rx_action+0x495/0xbe0 [16557.615622][T25496] __do_softirq+0x1b5/0x7f6 [16557.615622][T25496] [16557.617702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16557.617702][T25496] dst_init+0x84/0x4a0 [16557.617702][T25496] dst_alloc+0x97/0x150 [16557.617702][T25496] ip6_dst_alloc+0x23/0x90 [16557.617702][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.617702][T25496] ip6_pol_route+0x56f/0x840 [16557.617702][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16557.617702][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16557.617702][T25496] ipv6_rcv+0x1ad/0x810 [16557.617702][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16557.617702][T25496] process_backlog+0x101/0x620 [16557.617702][T25496] __napi_poll.constprop.0+0xa2/0x460 [16557.617702][T25496] net_rx_action+0x495/0xbe0 [16557.617702][T25496] __do_softirq+0x1b5/0x7f6 [16557.617702][T25496] [16557.619653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16557.619653][T25496] netdev_get_by_index+0x5e/0x80 [16557.619653][T25496] fib6_nh_init+0x3d8/0x15b0 [16557.619653][T25496] ip6_route_info_create+0xf18/0x17d0 [16557.619653][T25496] ip6_route_add+0x1c/0x140 [16557.619653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16557.619653][T25496] addrconf_add_dev+0xe2/0x170 [16557.619653][T25496] inet6_addr_add+0x12f/0xa40 [16557.619653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16557.619653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.619653][T25496] netlink_rcv_skb+0x130/0x360 [16557.619653][T25496] netlink_unicast+0x449/0x710 [16557.619653][T25496] netlink_sendmsg+0x723/0xbe0 [16557.619653][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.619653][T25496] ___sys_sendmsg+0xee/0x170 [16557.619653][T25496] __sys_sendmsg+0xcd/0x170 [16557.619653][T25496] do_syscall_64+0xc6/0x1e0 [16557.619653][T25496] [16557.622046][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16557.622046][T25496] ipv6_add_dev+0x3b9/0x11c0 [16557.622046][T25496] ipv6_find_idev+0x102/0x170 [16557.622046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16557.622046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.622046][T25496] netlink_rcv_skb+0x130/0x360 [16557.622046][T25496] netlink_unicast+0x449/0x710 [16557.622046][T25496] netlink_sendmsg+0x723/0xbe0 [16557.622046][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.622046][T25496] ___sys_sendmsg+0xee/0x170 [16557.622046][T25496] __sys_sendmsg+0xcd/0x170 [16557.622046][T25496] do_syscall_64+0xc6/0x1e0 [16557.622046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.622046][T25496] [16557.623931][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16557.623931][T25496] neigh_parms_alloc+0x1e5/0x510 [16557.623931][T25496] ipv6_add_dev+0x2fd/0x11c0 [16557.623931][T25496] ipv6_find_idev+0x102/0x170 [16557.623931][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16557.623931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.623931][T25496] netlink_rcv_skb+0x130/0x360 [16557.623931][T25496] netlink_unicast+0x449/0x710 [16557.623931][T25496] netlink_sendmsg+0x723/0xbe0 [16557.623931][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.623931][T25496] ___sys_sendmsg+0xee/0x170 [16557.623931][T25496] __sys_sendmsg+0xcd/0x170 [16557.623931][T25496] do_syscall_64+0xc6/0x1e0 [16557.623931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.623931][T25496] [16557.626095][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16557.626433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.626433][T25496] dst_init+0x84/0x4a0 [16557.626433][T25496] dst_alloc+0x97/0x150 [16557.626433][T25496] ip6_dst_alloc+0x23/0x90 [16557.626433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.626433][T25496] ip6_pol_route+0x56f/0x840 [16557.626433][T25496] __fib6_rule_action+0x1f3/0x5b0 [16557.626433][T25496] fib_rules_lookup+0x2b4/0xa20 [16557.626433][T25496] fib6_rule_lookup+0x182/0x630 [16557.626433][T25496] ip6_route_output_flags+0x259/0x480 [16557.626433][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16557.626433][T25496] ip6_dst_lookup_flow+0x88/0x190 [16557.626433][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16557.626433][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16557.626433][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16557.626433][T25496] dev_hard_start_xmit+0x146/0x590 [16557.626433][T25496] __dev_queue_xmit+0xf71/0x17f0 [16557.626433][T25496] [16557.628973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.628973][T25496] dst_init+0x84/0x4a0 [16557.628973][T25496] dst_alloc+0x97/0x150 [16557.628973][T25496] ip6_dst_alloc+0x23/0x90 [16557.628973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.628973][T25496] ip6_pol_route+0x56f/0x840 [16557.628973][T25496] __fib6_rule_action+0x1f3/0x5b0 [16557.628973][T25496] fib_rules_lookup+0x2b4/0xa20 [16557.628973][T25496] fib6_rule_lookup+0x182/0x630 [16557.628973][T25496] ip6_route_output_flags+0x259/0x480 [16557.628973][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16557.628973][T25496] ip6_dst_lookup_flow+0x88/0x190 [16557.628973][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16557.628973][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16557.628973][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16557.628973][T25496] dev_hard_start_xmit+0x146/0x590 [16557.628973][T25496] __dev_queue_xmit+0xf71/0x17f0 [16557.628973][T25496] [16557.631461][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16557.631461][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16557.631461][T25496] ip6_validate_gw+0x3f7/0x7b0 [16557.631461][T25496] fib6_nh_init+0xa5b/0x15b0 [16557.631461][T25496] ip6_route_info_create+0xf18/0x17d0 [16557.631461][T25496] ip6_route_multipath_add+0xa42/0x1930 [16557.631461][T25496] inet6_rtm_newroute+0xa2/0x110 [16557.631461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.631461][T25496] netlink_rcv_skb+0x130/0x360 [16557.631461][T25496] netlink_unicast+0x449/0x710 [16557.631461][T25496] netlink_sendmsg+0x723/0xbe0 [16557.631461][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.631461][T25496] ___sys_sendmsg+0xee/0x170 [16557.631461][T25496] __sys_sendmsg+0xcd/0x170 [16557.631461][T25496] do_syscall_64+0xc6/0x1e0 [16557.631461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.631461][T25496] [16557.633875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.633875][T25496] netdev_get_by_index+0x5e/0x80 [16557.633875][T25496] fib6_nh_init+0x3d8/0x15b0 [16557.633875][T25496] ip6_route_info_create+0xf18/0x17d0 [16557.633875][T25496] ip6_route_add+0x1c/0x140 [16557.633875][T25496] addrconf_prefix_route+0x2a6/0x430 [16557.633875][T25496] inet6_addr_add+0x4f8/0xa40 [16557.633875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16557.633875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.633875][T25496] netlink_rcv_skb+0x130/0x360 [16557.633875][T25496] netlink_unicast+0x449/0x710 [16557.633875][T25496] netlink_sendmsg+0x723/0xbe0 [16557.633875][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.633875][T25496] ___sys_sendmsg+0xee/0x170 [16557.633875][T25496] __sys_sendmsg+0xcd/0x170 [16557.633875][T25496] do_syscall_64+0xc6/0x1e0 [16557.633875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.633875][T25496] [16557.636429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.636429][T25496] netdev_get_by_index+0x5e/0x80 [16557.636429][T25496] fib6_nh_init+0x3d8/0x15b0 [16557.636429][T25496] ip6_route_info_create+0xf18/0x17d0 [16557.636429][T25496] addrconf_f6i_alloc+0x315/0x560 [16557.636429][T25496] ipv6_add_addr+0x411/0x2000 [16557.636429][T25496] inet6_addr_add+0x30e/0xa40 [16557.636429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16557.636429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.636429][T25496] netlink_rcv_skb+0x130/0x360 [16557.636429][T25496] netlink_unicast+0x449/0x710 [16557.636429][T25496] netlink_sendmsg+0x723/0xbe0 [16557.636429][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.636429][T25496] ___sys_sendmsg+0xee/0x170 [16557.636429][T25496] __sys_sendmsg+0xcd/0x170 [16557.636429][T25496] do_syscall_64+0xc6/0x1e0 [16557.636429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.636429][T25496] [16557.638959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.638959][T25496] netdev_get_by_index+0x5e/0x80 [16557.638959][T25496] fib6_nh_init+0x3d8/0x15b0 [16557.638959][T25496] ip6_route_info_create+0xf18/0x17d0 [16557.638959][T25496] ip6_route_add+0x1c/0x140 [16557.638959][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16557.638959][T25496] addrconf_add_dev+0xe2/0x170 [16557.638959][T25496] inet6_addr_add+0x12f/0xa40 [16557.638959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16557.638959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.638959][T25496] netlink_rcv_skb+0x130/0x360 [16557.638959][T25496] netlink_unicast+0x449/0x710 [16557.638959][T25496] netlink_sendmsg+0x723/0xbe0 [16557.638959][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.638959][T25496] ___sys_sendmsg+0xee/0x170 [16557.638959][T25496] __sys_sendmsg+0xcd/0x170 [16557.638959][T25496] do_syscall_64+0xc6/0x1e0 [16557.638959][T25496] [16557.641337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.641337][T25496] ipv6_add_dev+0x3b9/0x11c0 [16557.641337][T25496] ipv6_find_idev+0x102/0x170 [16557.641337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16557.641337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.641337][T25496] netlink_rcv_skb+0x130/0x360 [16557.641337][T25496] netlink_unicast+0x449/0x710 [16557.641337][T25496] netlink_sendmsg+0x723/0xbe0 [16557.641337][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.641337][T25496] ___sys_sendmsg+0xee/0x170 [16557.641337][T25496] __sys_sendmsg+0xcd/0x170 [16557.641337][T25496] do_syscall_64+0xc6/0x1e0 [16557.641337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.641337][T25496] [16557.643274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16557.643274][T25496] neigh_parms_alloc+0x1e5/0x510 [16557.643274][T25496] ipv6_add_dev+0x2fd/0x11c0 [16557.643274][T25496] ipv6_find_idev+0x102/0x170 [16557.643274][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16557.643274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.643274][T25496] netlink_rcv_skb+0x130/0x360 [16557.643274][T25496] netlink_unicast+0x449/0x710 [16557.643274][T25496] netlink_sendmsg+0x723/0xbe0 [16557.643274][T25496] ____sys_sendmsg+0x7b2/0xa10 [16557.643274][T25496] ___sys_sendmsg+0xee/0x170 [16557.643274][T25496] __sys_sendmsg+0xcd/0x170 [16557.643274][T25496] do_syscall_64+0xc6/0x1e0 [16557.643274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.643274][T25496] [16559.764767][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16559.765236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16559.765236][ T72] netdev_get_by_index+0x5e/0x80 [16559.765236][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.765236][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.765236][ T72] ip6_route_add+0x1c/0x140 [16559.765236][ T72] addrconf_prefix_route+0x2a6/0x430 [16559.765236][ T72] inet6_addr_add+0x4f8/0xa40 [16559.765236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.765236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.765236][ T72] netlink_rcv_skb+0x130/0x360 [16559.765236][ T72] netlink_unicast+0x449/0x710 [16559.765236][ T72] netlink_sendmsg+0x723/0xbe0 [16559.765236][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.765236][ T72] ___sys_sendmsg+0xee/0x170 [16559.765236][ T72] __sys_sendmsg+0xcd/0x170 [16559.765236][ T72] do_syscall_64+0xc6/0x1e0 [16559.765236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.765236][ T72] [16559.767728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16559.767728][ T72] netdev_get_by_index+0x5e/0x80 [16559.767728][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.767728][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.767728][ T72] addrconf_f6i_alloc+0x315/0x560 [16559.767728][ T72] ipv6_add_addr+0x411/0x2000 [16559.767728][ T72] inet6_addr_add+0x30e/0xa40 [16559.767728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.767728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.767728][ T72] netlink_rcv_skb+0x130/0x360 [16559.767728][ T72] netlink_unicast+0x449/0x710 [16559.767728][ T72] netlink_sendmsg+0x723/0xbe0 [16559.767728][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.767728][ T72] ___sys_sendmsg+0xee/0x170 [16559.767728][ T72] __sys_sendmsg+0xcd/0x170 [16559.767728][ T72] do_syscall_64+0xc6/0x1e0 [16559.767728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.767728][ T72] [16559.770188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16559.770188][ T72] netdev_get_by_index+0x5e/0x80 [16559.770188][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.770188][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.770188][ T72] ip6_route_add+0x1c/0x140 [16559.770188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16559.770188][ T72] addrconf_add_dev+0xe2/0x170 [16559.770188][ T72] inet6_addr_add+0x12f/0xa40 [16559.770188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.770188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.770188][ T72] netlink_rcv_skb+0x130/0x360 [16559.770188][ T72] netlink_unicast+0x449/0x710 [16559.770188][ T72] netlink_sendmsg+0x723/0xbe0 [16559.770188][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.770188][ T72] ___sys_sendmsg+0xee/0x170 [16559.770188][ T72] __sys_sendmsg+0xcd/0x170 [16559.770188][ T72] do_syscall_64+0xc6/0x1e0 [16559.770188][ T72] [16559.772563][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16559.772563][ T72] ipv6_add_dev+0x3b9/0x11c0 [16559.772563][ T72] ipv6_find_idev+0x102/0x170 [16559.772563][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16559.772563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.772563][ T72] netlink_rcv_skb+0x130/0x360 [16559.772563][ T72] netlink_unicast+0x449/0x710 [16559.772563][ T72] netlink_sendmsg+0x723/0xbe0 [16559.772563][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.772563][ T72] ___sys_sendmsg+0xee/0x170 [16559.772563][ T72] __sys_sendmsg+0xcd/0x170 [16559.772563][ T72] do_syscall_64+0xc6/0x1e0 [16559.772563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.772563][ T72] [16559.774403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16559.774403][ T72] neigh_parms_alloc+0x1e5/0x510 [16559.774403][ T72] ipv6_add_dev+0x2fd/0x11c0 [16559.774403][ T72] ipv6_find_idev+0x102/0x170 [16559.774403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16559.774403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.774403][ T72] netlink_rcv_skb+0x130/0x360 [16559.774403][ T72] netlink_unicast+0x449/0x710 [16559.774403][ T72] netlink_sendmsg+0x723/0xbe0 [16559.774403][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.774403][ T72] ___sys_sendmsg+0xee/0x170 [16559.774403][ T72] __sys_sendmsg+0xcd/0x170 [16559.774403][ T72] do_syscall_64+0xc6/0x1e0 [16559.774403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.774403][ T72] [16559.777053][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16559.777343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16559.777343][ T72] netdev_get_by_index+0x5e/0x80 [16559.777343][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.777343][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.777343][ T72] ip6_route_add+0x1c/0x140 [16559.777343][ T72] addrconf_prefix_route+0x2a6/0x430 [16559.777343][ T72] inet6_addr_add+0x4f8/0xa40 [16559.777343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.777343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.777343][ T72] netlink_rcv_skb+0x130/0x360 [16559.777343][ T72] netlink_unicast+0x449/0x710 [16559.777343][ T72] netlink_sendmsg+0x723/0xbe0 [16559.777343][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.777343][ T72] ___sys_sendmsg+0xee/0x170 [16559.777343][ T72] __sys_sendmsg+0xcd/0x170 [16559.777343][ T72] do_syscall_64+0xc6/0x1e0 [16559.777343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.777343][ T72] [16559.779717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16559.779717][ T72] netdev_get_by_index+0x5e/0x80 [16559.779717][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.779717][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.779717][ T72] addrconf_f6i_alloc+0x315/0x560 [16559.779717][ T72] ipv6_add_addr+0x411/0x2000 [16559.779717][ T72] inet6_addr_add+0x30e/0xa40 [16559.779717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.779717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.779717][ T72] netlink_rcv_skb+0x130/0x360 [16559.779717][ T72] netlink_unicast+0x449/0x710 [16559.779717][ T72] netlink_sendmsg+0x723/0xbe0 [16559.779717][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.779717][ T72] ___sys_sendmsg+0xee/0x170 [16559.779717][ T72] __sys_sendmsg+0xcd/0x170 [16559.779717][ T72] do_syscall_64+0xc6/0x1e0 [16559.779717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.779717][ T72] [16559.782078][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16559.782078][ T72] netdev_get_by_index+0x5e/0x80 [16559.782078][ T72] fib6_nh_init+0x3d8/0x15b0 [16559.782078][ T72] ip6_route_info_create+0xf18/0x17d0 [16559.782078][ T72] ip6_route_add+0x1c/0x140 [16559.782078][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16559.782078][ T72] addrconf_add_dev+0xe2/0x170 [16559.782078][ T72] inet6_addr_add+0x12f/0xa40 [16559.782078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16559.782078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.782078][ T72] netlink_rcv_skb+0x130/0x360 [16559.782078][ T72] netlink_unicast+0x449/0x710 [16559.782078][ T72] netlink_sendmsg+0x723/0xbe0 [16559.782078][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.782078][ T72] ___sys_sendmsg+0xee/0x170 [16559.782078][ T72] __sys_sendmsg+0xcd/0x170 [16559.782078][ T72] do_syscall_64+0xc6/0x1e0 [16559.782078][ T72] [16559.784458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16559.784458][ T72] ipv6_add_dev+0x3b9/0x11c0 [16559.784458][ T72] ipv6_find_idev+0x102/0x170 [16559.784458][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16559.784458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.784458][ T72] netlink_rcv_skb+0x130/0x360 [16559.784458][ T72] netlink_unicast+0x449/0x710 [16559.784458][ T72] netlink_sendmsg+0x723/0xbe0 [16559.784458][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.784458][ T72] ___sys_sendmsg+0xee/0x170 [16559.784458][ T72] __sys_sendmsg+0xcd/0x170 [16559.784458][ T72] do_syscall_64+0xc6/0x1e0 [16559.784458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.784458][ T72] [16559.786364][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16559.786364][ T72] neigh_parms_alloc+0x1e5/0x510 [16559.786364][ T72] ipv6_add_dev+0x2fd/0x11c0 [16559.786364][ T72] ipv6_find_idev+0x102/0x170 [16559.786364][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16559.786364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.786364][ T72] netlink_rcv_skb+0x130/0x360 [16559.786364][ T72] netlink_unicast+0x449/0x710 [16559.786364][ T72] netlink_sendmsg+0x723/0xbe0 [16559.786364][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.786364][ T72] ___sys_sendmsg+0xee/0x170 [16559.786364][ T72] __sys_sendmsg+0xcd/0x170 [16559.786364][ T72] do_syscall_64+0xc6/0x1e0 [16559.786364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.786364][ T72] [16559.788422][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16559.788744][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16559.788744][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16559.788744][ T72] register_netdevice+0x4d3/0x1690 [16559.788744][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16559.788744][ T72] vlan_newlink+0x393/0x610 [8021q] [16559.788744][ T72] rtnl_newlink_create+0x341/0x850 [16559.788744][ T72] __rtnl_newlink+0xac9/0xd80 [16559.788744][ T72] rtnl_newlink+0x63/0xa0 [16559.788744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.788744][ T72] netlink_rcv_skb+0x130/0x360 [16559.788744][ T72] netlink_unicast+0x449/0x710 [16559.788744][ T72] netlink_sendmsg+0x723/0xbe0 [16559.788744][ T72] ____sys_sendmsg+0x7b2/0xa10 [16559.788744][ T72] ___sys_sendmsg+0xee/0x170 [16559.788744][ T72] __sys_sendmsg+0xcd/0x170 [16559.788744][ T72] do_syscall_64+0xc6/0x1e0 [16559.788744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.788744][ T72] [16559.791167][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16559.791446][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16559.791446][ T72] dst_init+0x84/0x4a0 [16559.791446][ T72] dst_alloc+0x97/0x150 [16559.791446][ T72] ip6_dst_alloc+0x23/0x90 [16559.791446][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16559.791446][ T72] ip6_pol_route+0x56f/0x840 [16559.791446][ T72] __fib6_rule_action+0x1f3/0x5b0 [16559.791446][ T72] fib_rules_lookup+0x2b4/0xa20 [16559.791446][ T72] fib6_rule_lookup+0x182/0x630 [16559.791446][ T72] ip6_route_output_flags+0x259/0x480 [16559.791446][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16559.791446][ T72] icmp6_send+0x13dd/0x1b70 [16559.791446][ T72] ip6_link_failure+0x30/0x430 [16559.791446][ T72] ndisc_error_report+0x96/0x160 [16559.791446][ T72] neigh_invalidate+0x206/0x510 [16559.791446][ T72] neigh_timer_handler+0x984/0xf10 [16559.791446][ T72] call_timer_fn+0x170/0x430 [16559.791446][ T72] [16567.724856][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16567.725543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16567.725543][T25496] ___neigh_create+0x14b/0xf60 [16567.725543][T25496] ip6_finish_output2+0xa70/0xf80 [16567.725543][T25496] ip6_finish_output+0x4ed/0xd30 [16567.725543][T25496] ip6_output+0x1f3/0x770 [16567.725543][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16567.725543][T25496] mld_sendpack+0x62d/0xbc0 [16567.725543][T25496] mld_ifc_work+0x32/0x1f0 [16567.725543][T25496] process_one_work+0x84d/0x18a0 [16567.725543][T25496] worker_thread+0x587/0xd30 [16567.725543][T25496] kthread+0x28a/0x350 [16567.725543][T25496] ret_from_fork+0x31/0x70 [16567.725543][T25496] ret_from_fork_asm+0x1a/0x30 [16567.725543][T25496] [16567.727316][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16567.727316][T25496] dst_init+0x84/0x4a0 [16567.727316][T25496] dst_alloc+0x97/0x150 [16567.727316][T25496] ip6_dst_alloc+0x23/0x90 [16567.727316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.727316][T25496] ip6_pol_route+0x56f/0x840 [16567.727316][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16567.727316][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16567.727316][T25496] ipv6_rcv+0x1ad/0x810 [16567.727316][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16567.727316][T25496] process_backlog+0x101/0x620 [16567.727316][T25496] __napi_poll.constprop.0+0xa2/0x460 [16567.727316][T25496] net_rx_action+0x495/0xbe0 [16567.727316][T25496] __do_softirq+0x1b5/0x7f6 [16567.727316][T25496] [16567.729312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16567.729312][T25496] dst_init+0x84/0x4a0 [16567.729312][T25496] dst_alloc+0x97/0x150 [16567.729312][T25496] ip6_dst_alloc+0x23/0x90 [16567.729312][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.729312][T25496] ip6_pol_route+0x56f/0x840 [16567.729312][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16567.729312][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16567.729312][T25496] ipv6_rcv+0x1ad/0x810 [16567.729312][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16567.729312][T25496] process_backlog+0x101/0x620 [16567.729312][T25496] __napi_poll.constprop.0+0xa2/0x460 [16567.729312][T25496] net_rx_action+0x495/0xbe0 [16567.729312][T25496] __do_softirq+0x1b5/0x7f6 [16567.729312][T25496] [16567.731276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16567.731276][T25496] netdev_get_by_index+0x5e/0x80 [16567.731276][T25496] fib6_nh_init+0x3d8/0x15b0 [16567.731276][T25496] ip6_route_info_create+0xf18/0x17d0 [16567.731276][T25496] ip6_route_add+0x1c/0x140 [16567.731276][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16567.731276][T25496] addrconf_add_dev+0xe2/0x170 [16567.731276][T25496] inet6_addr_add+0x12f/0xa40 [16567.731276][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16567.731276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.731276][T25496] netlink_rcv_skb+0x130/0x360 [16567.731276][T25496] netlink_unicast+0x449/0x710 [16567.731276][T25496] netlink_sendmsg+0x723/0xbe0 [16567.731276][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.731276][T25496] ___sys_sendmsg+0xee/0x170 [16567.731276][T25496] __sys_sendmsg+0xcd/0x170 [16567.731276][T25496] do_syscall_64+0xc6/0x1e0 [16567.731276][T25496] [16567.733661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16567.733661][T25496] ipv6_add_dev+0x3b9/0x11c0 [16567.733661][T25496] ipv6_find_idev+0x102/0x170 [16567.733661][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16567.733661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.733661][T25496] netlink_rcv_skb+0x130/0x360 [16567.733661][T25496] netlink_unicast+0x449/0x710 [16567.733661][T25496] netlink_sendmsg+0x723/0xbe0 [16567.733661][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.733661][T25496] ___sys_sendmsg+0xee/0x170 [16567.733661][T25496] __sys_sendmsg+0xcd/0x170 [16567.733661][T25496] do_syscall_64+0xc6/0x1e0 [16567.733661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.733661][T25496] [16567.735444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16567.735444][T25496] neigh_parms_alloc+0x1e5/0x510 [16567.735444][T25496] ipv6_add_dev+0x2fd/0x11c0 [16567.735444][T25496] ipv6_find_idev+0x102/0x170 [16567.735444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16567.735444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.735444][T25496] netlink_rcv_skb+0x130/0x360 [16567.735444][T25496] netlink_unicast+0x449/0x710 [16567.735444][T25496] netlink_sendmsg+0x723/0xbe0 [16567.735444][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.735444][T25496] ___sys_sendmsg+0xee/0x170 [16567.735444][T25496] __sys_sendmsg+0xcd/0x170 [16567.735444][T25496] do_syscall_64+0xc6/0x1e0 [16567.735444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.735444][T25496] [16567.737363][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16567.737692][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.737692][T25496] dst_init+0x84/0x4a0 [16567.737692][T25496] dst_alloc+0x97/0x150 [16567.737692][T25496] ip6_dst_alloc+0x23/0x90 [16567.737692][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.737692][T25496] ip6_pol_route+0x56f/0x840 [16567.737692][T25496] __fib6_rule_action+0x1f3/0x5b0 [16567.737692][T25496] fib_rules_lookup+0x2b4/0xa20 [16567.737692][T25496] fib6_rule_lookup+0x182/0x630 [16567.737692][T25496] ip6_route_output_flags+0x259/0x480 [16567.737692][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16567.737692][T25496] ip6_dst_lookup_flow+0x88/0x190 [16567.737692][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16567.737692][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16567.737692][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16567.737692][T25496] dev_hard_start_xmit+0x146/0x590 [16567.737692][T25496] __dev_queue_xmit+0xf71/0x17f0 [16567.737692][T25496] [16567.740142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.740142][T25496] dst_init+0x84/0x4a0 [16567.740142][T25496] dst_alloc+0x97/0x150 [16567.740142][T25496] ip6_dst_alloc+0x23/0x90 [16567.740142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.740142][T25496] ip6_pol_route+0x56f/0x840 [16567.740142][T25496] __fib6_rule_action+0x1f3/0x5b0 [16567.740142][T25496] fib_rules_lookup+0x2b4/0xa20 [16567.740142][T25496] fib6_rule_lookup+0x182/0x630 [16567.740142][T25496] ip6_route_output_flags+0x259/0x480 [16567.740142][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16567.740142][T25496] ip6_dst_lookup_flow+0x88/0x190 [16567.740142][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16567.740142][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16567.740142][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16567.740142][T25496] dev_hard_start_xmit+0x146/0x590 [16567.740142][T25496] __dev_queue_xmit+0xf71/0x17f0 [16567.740142][T25496] [16567.742521][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16567.742521][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16567.742521][T25496] ip6_validate_gw+0x3f7/0x7b0 [16567.742521][T25496] fib6_nh_init+0xa5b/0x15b0 [16567.742521][T25496] ip6_route_info_create+0xf18/0x17d0 [16567.742521][T25496] ip6_route_multipath_add+0xa42/0x1930 [16567.742521][T25496] inet6_rtm_newroute+0xa2/0x110 [16567.742521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.742521][T25496] netlink_rcv_skb+0x130/0x360 [16567.742521][T25496] netlink_unicast+0x449/0x710 [16567.742521][T25496] netlink_sendmsg+0x723/0xbe0 [16567.742521][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.742521][T25496] ___sys_sendmsg+0xee/0x170 [16567.742521][T25496] __sys_sendmsg+0xcd/0x170 [16567.742521][T25496] do_syscall_64+0xc6/0x1e0 [16567.742521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.742521][T25496] [16567.744830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.744830][T25496] netdev_get_by_index+0x5e/0x80 [16567.744830][T25496] fib6_nh_init+0x3d8/0x15b0 [16567.744830][T25496] ip6_route_info_create+0xf18/0x17d0 [16567.744830][T25496] ip6_route_add+0x1c/0x140 [16567.744830][T25496] addrconf_prefix_route+0x2a6/0x430 [16567.744830][T25496] inet6_addr_add+0x4f8/0xa40 [16567.744830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16567.744830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.744830][T25496] netlink_rcv_skb+0x130/0x360 [16567.744830][T25496] netlink_unicast+0x449/0x710 [16567.744830][T25496] netlink_sendmsg+0x723/0xbe0 [16567.744830][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.744830][T25496] ___sys_sendmsg+0xee/0x170 [16567.744830][T25496] __sys_sendmsg+0xcd/0x170 [16567.744830][T25496] do_syscall_64+0xc6/0x1e0 [16567.744830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.744830][T25496] [16567.747133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.747133][T25496] netdev_get_by_index+0x5e/0x80 [16567.747133][T25496] fib6_nh_init+0x3d8/0x15b0 [16567.747133][T25496] ip6_route_info_create+0xf18/0x17d0 [16567.747133][T25496] addrconf_f6i_alloc+0x315/0x560 [16567.747133][T25496] ipv6_add_addr+0x411/0x2000 [16567.747133][T25496] inet6_addr_add+0x30e/0xa40 [16567.747133][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16567.747133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.747133][T25496] netlink_rcv_skb+0x130/0x360 [16567.747133][T25496] netlink_unicast+0x449/0x710 [16567.747133][T25496] netlink_sendmsg+0x723/0xbe0 [16567.747133][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.747133][T25496] ___sys_sendmsg+0xee/0x170 [16567.747133][T25496] __sys_sendmsg+0xcd/0x170 [16567.747133][T25496] do_syscall_64+0xc6/0x1e0 [16567.747133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.747133][T25496] [16567.749484][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.749484][T25496] netdev_get_by_index+0x5e/0x80 [16567.749484][T25496] fib6_nh_init+0x3d8/0x15b0 [16567.749484][T25496] ip6_route_info_create+0xf18/0x17d0 [16567.749484][T25496] ip6_route_add+0x1c/0x140 [16567.749484][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16567.749484][T25496] addrconf_add_dev+0xe2/0x170 [16567.749484][T25496] inet6_addr_add+0x12f/0xa40 [16567.749484][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16567.749484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.749484][T25496] netlink_rcv_skb+0x130/0x360 [16567.749484][T25496] netlink_unicast+0x449/0x710 [16567.749484][T25496] netlink_sendmsg+0x723/0xbe0 [16567.749484][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.749484][T25496] ___sys_sendmsg+0xee/0x170 [16567.749484][T25496] __sys_sendmsg+0xcd/0x170 [16567.749484][T25496] do_syscall_64+0xc6/0x1e0 [16567.749484][T25496] [16567.751894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.751894][T25496] ipv6_add_dev+0x3b9/0x11c0 [16567.751894][T25496] ipv6_find_idev+0x102/0x170 [16567.751894][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16567.751894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.751894][T25496] netlink_rcv_skb+0x130/0x360 [16567.751894][T25496] netlink_unicast+0x449/0x710 [16567.751894][T25496] netlink_sendmsg+0x723/0xbe0 [16567.751894][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.751894][T25496] ___sys_sendmsg+0xee/0x170 [16567.751894][T25496] __sys_sendmsg+0xcd/0x170 [16567.751894][T25496] do_syscall_64+0xc6/0x1e0 [16567.751894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.751894][T25496] [16567.753725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16567.753725][T25496] neigh_parms_alloc+0x1e5/0x510 [16567.753725][T25496] ipv6_add_dev+0x2fd/0x11c0 [16567.753725][T25496] ipv6_find_idev+0x102/0x170 [16567.753725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16567.753725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.753725][T25496] netlink_rcv_skb+0x130/0x360 [16567.753725][T25496] netlink_unicast+0x449/0x710 [16567.753725][T25496] netlink_sendmsg+0x723/0xbe0 [16567.753725][T25496] ____sys_sendmsg+0x7b2/0xa10 [16567.753725][T25496] ___sys_sendmsg+0xee/0x170 [16567.753725][T25496] __sys_sendmsg+0xcd/0x170 [16567.753725][T25496] do_syscall_64+0xc6/0x1e0 [16567.753725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.753725][T25496] [16570.028792][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16570.029265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16570.029265][ T72] netdev_get_by_index+0x5e/0x80 [16570.029265][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.029265][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.029265][ T72] ip6_route_add+0x1c/0x140 [16570.029265][ T72] addrconf_prefix_route+0x2a6/0x430 [16570.029265][ T72] inet6_addr_add+0x4f8/0xa40 [16570.029265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.029265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.029265][ T72] netlink_rcv_skb+0x130/0x360 [16570.029265][ T72] netlink_unicast+0x449/0x710 [16570.029265][ T72] netlink_sendmsg+0x723/0xbe0 [16570.029265][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.029265][ T72] ___sys_sendmsg+0xee/0x170 [16570.029265][ T72] __sys_sendmsg+0xcd/0x170 [16570.029265][ T72] do_syscall_64+0xc6/0x1e0 [16570.029265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.029265][ T72] [16570.031767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16570.031767][ T72] netdev_get_by_index+0x5e/0x80 [16570.031767][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.031767][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.031767][ T72] addrconf_f6i_alloc+0x315/0x560 [16570.031767][ T72] ipv6_add_addr+0x411/0x2000 [16570.031767][ T72] inet6_addr_add+0x30e/0xa40 [16570.031767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.031767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.031767][ T72] netlink_rcv_skb+0x130/0x360 [16570.031767][ T72] netlink_unicast+0x449/0x710 [16570.031767][ T72] netlink_sendmsg+0x723/0xbe0 [16570.031767][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.031767][ T72] ___sys_sendmsg+0xee/0x170 [16570.031767][ T72] __sys_sendmsg+0xcd/0x170 [16570.031767][ T72] do_syscall_64+0xc6/0x1e0 [16570.031767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.031767][ T72] [16570.034131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16570.034131][ T72] netdev_get_by_index+0x5e/0x80 [16570.034131][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.034131][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.034131][ T72] ip6_route_add+0x1c/0x140 [16570.034131][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16570.034131][ T72] addrconf_add_dev+0xe2/0x170 [16570.034131][ T72] inet6_addr_add+0x12f/0xa40 [16570.034131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.034131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.034131][ T72] netlink_rcv_skb+0x130/0x360 [16570.034131][ T72] netlink_unicast+0x449/0x710 [16570.034131][ T72] netlink_sendmsg+0x723/0xbe0 [16570.034131][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.034131][ T72] ___sys_sendmsg+0xee/0x170 [16570.034131][ T72] __sys_sendmsg+0xcd/0x170 [16570.034131][ T72] do_syscall_64+0xc6/0x1e0 [16570.034131][ T72] [16570.036549][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16570.036549][ T72] ipv6_add_dev+0x3b9/0x11c0 [16570.036549][ T72] ipv6_find_idev+0x102/0x170 [16570.036549][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16570.036549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.036549][ T72] netlink_rcv_skb+0x130/0x360 [16570.036549][ T72] netlink_unicast+0x449/0x710 [16570.036549][ T72] netlink_sendmsg+0x723/0xbe0 [16570.036549][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.036549][ T72] ___sys_sendmsg+0xee/0x170 [16570.036549][ T72] __sys_sendmsg+0xcd/0x170 [16570.036549][ T72] do_syscall_64+0xc6/0x1e0 [16570.036549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.036549][ T72] [16570.038291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16570.038291][ T72] neigh_parms_alloc+0x1e5/0x510 [16570.038291][ T72] ipv6_add_dev+0x2fd/0x11c0 [16570.038291][ T72] ipv6_find_idev+0x102/0x170 [16570.038291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16570.038291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.038291][ T72] netlink_rcv_skb+0x130/0x360 [16570.038291][ T72] netlink_unicast+0x449/0x710 [16570.038291][ T72] netlink_sendmsg+0x723/0xbe0 [16570.038291][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.038291][ T72] ___sys_sendmsg+0xee/0x170 [16570.038291][ T72] __sys_sendmsg+0xcd/0x170 [16570.038291][ T72] do_syscall_64+0xc6/0x1e0 [16570.038291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.038291][ T72] [16570.040341][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16570.040630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16570.040630][ T72] netdev_get_by_index+0x5e/0x80 [16570.040630][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.040630][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.040630][ T72] ip6_route_add+0x1c/0x140 [16570.040630][ T72] addrconf_prefix_route+0x2a6/0x430 [16570.040630][ T72] inet6_addr_add+0x4f8/0xa40 [16570.040630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.040630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.040630][ T72] netlink_rcv_skb+0x130/0x360 [16570.040630][ T72] netlink_unicast+0x449/0x710 [16570.040630][ T72] netlink_sendmsg+0x723/0xbe0 [16570.040630][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.040630][ T72] ___sys_sendmsg+0xee/0x170 [16570.040630][ T72] __sys_sendmsg+0xcd/0x170 [16570.040630][ T72] do_syscall_64+0xc6/0x1e0 [16570.040630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.040630][ T72] [16570.043091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16570.043091][ T72] netdev_get_by_index+0x5e/0x80 [16570.043091][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.043091][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.043091][ T72] addrconf_f6i_alloc+0x315/0x560 [16570.043091][ T72] ipv6_add_addr+0x411/0x2000 [16570.043091][ T72] inet6_addr_add+0x30e/0xa40 [16570.043091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.043091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.043091][ T72] netlink_rcv_skb+0x130/0x360 [16570.043091][ T72] netlink_unicast+0x449/0x710 [16570.043091][ T72] netlink_sendmsg+0x723/0xbe0 [16570.043091][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.043091][ T72] ___sys_sendmsg+0xee/0x170 [16570.043091][ T72] __sys_sendmsg+0xcd/0x170 [16570.043091][ T72] do_syscall_64+0xc6/0x1e0 [16570.043091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.043091][ T72] [16570.045621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16570.045621][ T72] netdev_get_by_index+0x5e/0x80 [16570.045621][ T72] fib6_nh_init+0x3d8/0x15b0 [16570.045621][ T72] ip6_route_info_create+0xf18/0x17d0 [16570.045621][ T72] ip6_route_add+0x1c/0x140 [16570.045621][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16570.045621][ T72] addrconf_add_dev+0xe2/0x170 [16570.045621][ T72] inet6_addr_add+0x12f/0xa40 [16570.045621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16570.045621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.045621][ T72] netlink_rcv_skb+0x130/0x360 [16570.045621][ T72] netlink_unicast+0x449/0x710 [16570.045621][ T72] netlink_sendmsg+0x723/0xbe0 [16570.045621][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.045621][ T72] ___sys_sendmsg+0xee/0x170 [16570.045621][ T72] __sys_sendmsg+0xcd/0x170 [16570.045621][ T72] do_syscall_64+0xc6/0x1e0 [16570.045621][ T72] [16570.047910][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16570.047910][ T72] ipv6_add_dev+0x3b9/0x11c0 [16570.047910][ T72] ipv6_find_idev+0x102/0x170 [16570.047910][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16570.047910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.047910][ T72] netlink_rcv_skb+0x130/0x360 [16570.047910][ T72] netlink_unicast+0x449/0x710 [16570.047910][ T72] netlink_sendmsg+0x723/0xbe0 [16570.047910][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.047910][ T72] ___sys_sendmsg+0xee/0x170 [16570.047910][ T72] __sys_sendmsg+0xcd/0x170 [16570.047910][ T72] do_syscall_64+0xc6/0x1e0 [16570.047910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.047910][ T72] [16570.049813][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16570.049813][ T72] neigh_parms_alloc+0x1e5/0x510 [16570.049813][ T72] ipv6_add_dev+0x2fd/0x11c0 [16570.049813][ T72] ipv6_find_idev+0x102/0x170 [16570.049813][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16570.049813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.049813][ T72] netlink_rcv_skb+0x130/0x360 [16570.049813][ T72] netlink_unicast+0x449/0x710 [16570.049813][ T72] netlink_sendmsg+0x723/0xbe0 [16570.049813][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.049813][ T72] ___sys_sendmsg+0xee/0x170 [16570.049813][ T72] __sys_sendmsg+0xcd/0x170 [16570.049813][ T72] do_syscall_64+0xc6/0x1e0 [16570.049813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.049813][ T72] [16570.051728][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16570.052041][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16570.052041][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16570.052041][ T72] register_netdevice+0x4d3/0x1690 [16570.052041][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16570.052041][ T72] vlan_newlink+0x393/0x610 [8021q] [16570.052041][ T72] rtnl_newlink_create+0x341/0x850 [16570.052041][ T72] __rtnl_newlink+0xac9/0xd80 [16570.052041][ T72] rtnl_newlink+0x63/0xa0 [16570.052041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16570.052041][ T72] netlink_rcv_skb+0x130/0x360 [16570.052041][ T72] netlink_unicast+0x449/0x710 [16570.052041][ T72] netlink_sendmsg+0x723/0xbe0 [16570.052041][ T72] ____sys_sendmsg+0x7b2/0xa10 [16570.052041][ T72] ___sys_sendmsg+0xee/0x170 [16570.052041][ T72] __sys_sendmsg+0xcd/0x170 [16570.052041][ T72] do_syscall_64+0xc6/0x1e0 [16570.052041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16570.052041][ T72] [16570.054525][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16570.054839][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16570.054839][ T72] dst_init+0x84/0x4a0 [16570.054839][ T72] dst_alloc+0x97/0x150 [16570.054839][ T72] ip6_dst_alloc+0x23/0x90 [16570.054839][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16570.054839][ T72] ip6_pol_route+0x56f/0x840 [16570.054839][ T72] __fib6_rule_action+0x1f3/0x5b0 [16570.054839][ T72] fib_rules_lookup+0x2b4/0xa20 [16570.054839][ T72] fib6_rule_lookup+0x182/0x630 [16570.054839][ T72] ip6_route_output_flags+0x259/0x480 [16570.054839][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16570.054839][ T72] icmp6_send+0x13dd/0x1b70 [16570.054839][ T72] ip6_link_failure+0x30/0x430 [16570.054839][ T72] ndisc_error_report+0x96/0x160 [16570.054839][ T72] neigh_invalidate+0x206/0x510 [16570.054839][ T72] neigh_timer_handler+0x984/0xf10 [16570.054839][ T72] call_timer_fn+0x170/0x430 [16570.054839][ T72] [16577.756922][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16577.757544][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16577.757544][T25496] ___neigh_create+0x14b/0xf60 [16577.757544][T25496] ip6_finish_output2+0xa70/0xf80 [16577.757544][T25496] ip6_finish_output+0x4ed/0xd30 [16577.757544][T25496] ip6_output+0x1f3/0x770 [16577.757544][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16577.757544][T25496] mld_sendpack+0x62d/0xbc0 [16577.757544][T25496] mld_ifc_work+0x32/0x1f0 [16577.757544][T25496] process_one_work+0x84d/0x18a0 [16577.757544][T25496] worker_thread+0x587/0xd30 [16577.757544][T25496] kthread+0x28a/0x350 [16577.757544][T25496] ret_from_fork+0x31/0x70 [16577.757544][T25496] ret_from_fork_asm+0x1a/0x30 [16577.757544][T25496] [16577.759439][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16577.759439][T25496] dst_init+0x84/0x4a0 [16577.759439][T25496] dst_alloc+0x97/0x150 [16577.759439][T25496] ip6_dst_alloc+0x23/0x90 [16577.759439][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.759439][T25496] ip6_pol_route+0x56f/0x840 [16577.759439][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16577.759439][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16577.759439][T25496] ipv6_rcv+0x1ad/0x810 [16577.759439][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16577.759439][T25496] process_backlog+0x101/0x620 [16577.759439][T25496] __napi_poll.constprop.0+0xa2/0x460 [16577.759439][T25496] net_rx_action+0x495/0xbe0 [16577.759439][T25496] __do_softirq+0x1b5/0x7f6 [16577.759439][T25496] [16577.761670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16577.761670][T25496] dst_init+0x84/0x4a0 [16577.761670][T25496] dst_alloc+0x97/0x150 [16577.761670][T25496] ip6_dst_alloc+0x23/0x90 [16577.761670][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.761670][T25496] ip6_pol_route+0x56f/0x840 [16577.761670][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16577.761670][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16577.761670][T25496] ipv6_rcv+0x1ad/0x810 [16577.761670][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16577.761670][T25496] process_backlog+0x101/0x620 [16577.761670][T25496] __napi_poll.constprop.0+0xa2/0x460 [16577.761670][T25496] net_rx_action+0x495/0xbe0 [16577.761670][T25496] __do_softirq+0x1b5/0x7f6 [16577.761670][T25496] [16577.763713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16577.763713][T25496] netdev_get_by_index+0x5e/0x80 [16577.763713][T25496] fib6_nh_init+0x3d8/0x15b0 [16577.763713][T25496] ip6_route_info_create+0xf18/0x17d0 [16577.763713][T25496] ip6_route_add+0x1c/0x140 [16577.763713][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16577.763713][T25496] addrconf_add_dev+0xe2/0x170 [16577.763713][T25496] inet6_addr_add+0x12f/0xa40 [16577.763713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16577.763713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.763713][T25496] netlink_rcv_skb+0x130/0x360 [16577.763713][T25496] netlink_unicast+0x449/0x710 [16577.763713][T25496] netlink_sendmsg+0x723/0xbe0 [16577.763713][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.763713][T25496] ___sys_sendmsg+0xee/0x170 [16577.763713][T25496] __sys_sendmsg+0xcd/0x170 [16577.763713][T25496] do_syscall_64+0xc6/0x1e0 [16577.763713][T25496] [16577.766432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16577.766432][T25496] ipv6_add_dev+0x3b9/0x11c0 [16577.766432][T25496] ipv6_find_idev+0x102/0x170 [16577.766432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16577.766432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.766432][T25496] netlink_rcv_skb+0x130/0x360 [16577.766432][T25496] netlink_unicast+0x449/0x710 [16577.766432][T25496] netlink_sendmsg+0x723/0xbe0 [16577.766432][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.766432][T25496] ___sys_sendmsg+0xee/0x170 [16577.766432][T25496] __sys_sendmsg+0xcd/0x170 [16577.766432][T25496] do_syscall_64+0xc6/0x1e0 [16577.766432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.766432][T25496] [16577.768422][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16577.768422][T25496] neigh_parms_alloc+0x1e5/0x510 [16577.768422][T25496] ipv6_add_dev+0x2fd/0x11c0 [16577.768422][T25496] ipv6_find_idev+0x102/0x170 [16577.768422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16577.768422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.768422][T25496] netlink_rcv_skb+0x130/0x360 [16577.768422][T25496] netlink_unicast+0x449/0x710 [16577.768422][T25496] netlink_sendmsg+0x723/0xbe0 [16577.768422][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.768422][T25496] ___sys_sendmsg+0xee/0x170 [16577.768422][T25496] __sys_sendmsg+0xcd/0x170 [16577.768422][T25496] do_syscall_64+0xc6/0x1e0 [16577.768422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.768422][T25496] [16577.770565][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16577.770915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.770915][T25496] dst_init+0x84/0x4a0 [16577.770915][T25496] dst_alloc+0x97/0x150 [16577.770915][T25496] ip6_dst_alloc+0x23/0x90 [16577.770915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.770915][T25496] ip6_pol_route+0x56f/0x840 [16577.770915][T25496] __fib6_rule_action+0x1f3/0x5b0 [16577.770915][T25496] fib_rules_lookup+0x2b4/0xa20 [16577.770915][T25496] fib6_rule_lookup+0x182/0x630 [16577.770915][T25496] ip6_route_output_flags+0x259/0x480 [16577.770915][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16577.770915][T25496] ip6_dst_lookup_flow+0x88/0x190 [16577.770915][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16577.770915][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16577.770915][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16577.770915][T25496] dev_hard_start_xmit+0x146/0x590 [16577.770915][T25496] __dev_queue_xmit+0xf71/0x17f0 [16577.770915][T25496] [16577.773544][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.773544][T25496] dst_init+0x84/0x4a0 [16577.773544][T25496] dst_alloc+0x97/0x150 [16577.773544][T25496] ip6_dst_alloc+0x23/0x90 [16577.773544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.773544][T25496] ip6_pol_route+0x56f/0x840 [16577.773544][T25496] __fib6_rule_action+0x1f3/0x5b0 [16577.773544][T25496] fib_rules_lookup+0x2b4/0xa20 [16577.773544][T25496] fib6_rule_lookup+0x182/0x630 [16577.773544][T25496] ip6_route_output_flags+0x259/0x480 [16577.773544][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16577.773544][T25496] ip6_dst_lookup_flow+0x88/0x190 [16577.773544][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16577.773544][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16577.773544][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16577.773544][T25496] dev_hard_start_xmit+0x146/0x590 [16577.773544][T25496] __dev_queue_xmit+0xf71/0x17f0 [16577.773544][T25496] [16577.776347][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16577.776347][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16577.776347][T25496] ip6_validate_gw+0x3f7/0x7b0 [16577.776347][T25496] fib6_nh_init+0xa5b/0x15b0 [16577.776347][T25496] ip6_route_info_create+0xf18/0x17d0 [16577.776347][T25496] ip6_route_multipath_add+0xa42/0x1930 [16577.776347][T25496] inet6_rtm_newroute+0xa2/0x110 [16577.776347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.776347][T25496] netlink_rcv_skb+0x130/0x360 [16577.776347][T25496] netlink_unicast+0x449/0x710 [16577.776347][T25496] netlink_sendmsg+0x723/0xbe0 [16577.776347][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.776347][T25496] ___sys_sendmsg+0xee/0x170 [16577.776347][T25496] __sys_sendmsg+0xcd/0x170 [16577.776347][T25496] do_syscall_64+0xc6/0x1e0 [16577.776347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.776347][T25496] [16577.778731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.778731][T25496] netdev_get_by_index+0x5e/0x80 [16577.778731][T25496] fib6_nh_init+0x3d8/0x15b0 [16577.778731][T25496] ip6_route_info_create+0xf18/0x17d0 [16577.778731][T25496] ip6_route_add+0x1c/0x140 [16577.778731][T25496] addrconf_prefix_route+0x2a6/0x430 [16577.778731][T25496] inet6_addr_add+0x4f8/0xa40 [16577.778731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16577.778731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.778731][T25496] netlink_rcv_skb+0x130/0x360 [16577.778731][T25496] netlink_unicast+0x449/0x710 [16577.778731][T25496] netlink_sendmsg+0x723/0xbe0 [16577.778731][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.778731][T25496] ___sys_sendmsg+0xee/0x170 [16577.778731][T25496] __sys_sendmsg+0xcd/0x170 [16577.778731][T25496] do_syscall_64+0xc6/0x1e0 [16577.778731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.778731][T25496] [16577.781282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.781282][T25496] netdev_get_by_index+0x5e/0x80 [16577.781282][T25496] fib6_nh_init+0x3d8/0x15b0 [16577.781282][T25496] ip6_route_info_create+0xf18/0x17d0 [16577.781282][T25496] addrconf_f6i_alloc+0x315/0x560 [16577.781282][T25496] ipv6_add_addr+0x411/0x2000 [16577.781282][T25496] inet6_addr_add+0x30e/0xa40 [16577.781282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16577.781282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.781282][T25496] netlink_rcv_skb+0x130/0x360 [16577.781282][T25496] netlink_unicast+0x449/0x710 [16577.781282][T25496] netlink_sendmsg+0x723/0xbe0 [16577.781282][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.781282][T25496] ___sys_sendmsg+0xee/0x170 [16577.781282][T25496] __sys_sendmsg+0xcd/0x170 [16577.781282][T25496] do_syscall_64+0xc6/0x1e0 [16577.781282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.781282][T25496] [16577.783766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.783766][T25496] netdev_get_by_index+0x5e/0x80 [16577.783766][T25496] fib6_nh_init+0x3d8/0x15b0 [16577.783766][T25496] ip6_route_info_create+0xf18/0x17d0 [16577.783766][T25496] ip6_route_add+0x1c/0x140 [16577.783766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16577.783766][T25496] addrconf_add_dev+0xe2/0x170 [16577.783766][T25496] inet6_addr_add+0x12f/0xa40 [16577.783766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16577.783766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.783766][T25496] netlink_rcv_skb+0x130/0x360 [16577.783766][T25496] netlink_unicast+0x449/0x710 [16577.783766][T25496] netlink_sendmsg+0x723/0xbe0 [16577.783766][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.783766][T25496] ___sys_sendmsg+0xee/0x170 [16577.783766][T25496] __sys_sendmsg+0xcd/0x170 [16577.783766][T25496] do_syscall_64+0xc6/0x1e0 [16577.783766][T25496] [16577.786395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.786395][T25496] ipv6_add_dev+0x3b9/0x11c0 [16577.786395][T25496] ipv6_find_idev+0x102/0x170 [16577.786395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16577.786395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.786395][T25496] netlink_rcv_skb+0x130/0x360 [16577.786395][T25496] netlink_unicast+0x449/0x710 [16577.786395][T25496] netlink_sendmsg+0x723/0xbe0 [16577.786395][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.786395][T25496] ___sys_sendmsg+0xee/0x170 [16577.786395][T25496] __sys_sendmsg+0xcd/0x170 [16577.786395][T25496] do_syscall_64+0xc6/0x1e0 [16577.786395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.786395][T25496] [16577.788312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16577.788312][T25496] neigh_parms_alloc+0x1e5/0x510 [16577.788312][T25496] ipv6_add_dev+0x2fd/0x11c0 [16577.788312][T25496] ipv6_find_idev+0x102/0x170 [16577.788312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16577.788312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.788312][T25496] netlink_rcv_skb+0x130/0x360 [16577.788312][T25496] netlink_unicast+0x449/0x710 [16577.788312][T25496] netlink_sendmsg+0x723/0xbe0 [16577.788312][T25496] ____sys_sendmsg+0x7b2/0xa10 [16577.788312][T25496] ___sys_sendmsg+0xee/0x170 [16577.788312][T25496] __sys_sendmsg+0xcd/0x170 [16577.788312][T25496] do_syscall_64+0xc6/0x1e0 [16577.788312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.788312][T25496] [16580.060840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16580.061258][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16580.061258][ T72] netdev_get_by_index+0x5e/0x80 [16580.061258][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.061258][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.061258][ T72] ip6_route_add+0x1c/0x140 [16580.061258][ T72] addrconf_prefix_route+0x2a6/0x430 [16580.061258][ T72] inet6_addr_add+0x4f8/0xa40 [16580.061258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.061258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.061258][ T72] netlink_rcv_skb+0x130/0x360 [16580.061258][ T72] netlink_unicast+0x449/0x710 [16580.061258][ T72] netlink_sendmsg+0x723/0xbe0 [16580.061258][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.061258][ T72] ___sys_sendmsg+0xee/0x170 [16580.061258][ T72] __sys_sendmsg+0xcd/0x170 [16580.061258][ T72] do_syscall_64+0xc6/0x1e0 [16580.061258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.061258][ T72] [16580.063517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16580.063517][ T72] netdev_get_by_index+0x5e/0x80 [16580.063517][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.063517][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.063517][ T72] addrconf_f6i_alloc+0x315/0x560 [16580.063517][ T72] ipv6_add_addr+0x411/0x2000 [16580.063517][ T72] inet6_addr_add+0x30e/0xa40 [16580.063517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.063517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.063517][ T72] netlink_rcv_skb+0x130/0x360 [16580.063517][ T72] netlink_unicast+0x449/0x710 [16580.063517][ T72] netlink_sendmsg+0x723/0xbe0 [16580.063517][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.063517][ T72] ___sys_sendmsg+0xee/0x170 [16580.063517][ T72] __sys_sendmsg+0xcd/0x170 [16580.063517][ T72] do_syscall_64+0xc6/0x1e0 [16580.063517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.063517][ T72] [16580.065751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16580.065751][ T72] netdev_get_by_index+0x5e/0x80 [16580.065751][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.065751][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.065751][ T72] ip6_route_add+0x1c/0x140 [16580.065751][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16580.065751][ T72] addrconf_add_dev+0xe2/0x170 [16580.065751][ T72] inet6_addr_add+0x12f/0xa40 [16580.065751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.065751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.065751][ T72] netlink_rcv_skb+0x130/0x360 [16580.065751][ T72] netlink_unicast+0x449/0x710 [16580.065751][ T72] netlink_sendmsg+0x723/0xbe0 [16580.065751][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.065751][ T72] ___sys_sendmsg+0xee/0x170 [16580.065751][ T72] __sys_sendmsg+0xcd/0x170 [16580.065751][ T72] do_syscall_64+0xc6/0x1e0 [16580.065751][ T72] [16580.067980][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16580.067980][ T72] ipv6_add_dev+0x3b9/0x11c0 [16580.067980][ T72] ipv6_find_idev+0x102/0x170 [16580.067980][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16580.067980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.067980][ T72] netlink_rcv_skb+0x130/0x360 [16580.067980][ T72] netlink_unicast+0x449/0x710 [16580.067980][ T72] netlink_sendmsg+0x723/0xbe0 [16580.067980][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.067980][ T72] ___sys_sendmsg+0xee/0x170 [16580.067980][ T72] __sys_sendmsg+0xcd/0x170 [16580.067980][ T72] do_syscall_64+0xc6/0x1e0 [16580.067980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.067980][ T72] [16580.069695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16580.069695][ T72] neigh_parms_alloc+0x1e5/0x510 [16580.069695][ T72] ipv6_add_dev+0x2fd/0x11c0 [16580.069695][ T72] ipv6_find_idev+0x102/0x170 [16580.069695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16580.069695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.069695][ T72] netlink_rcv_skb+0x130/0x360 [16580.069695][ T72] netlink_unicast+0x449/0x710 [16580.069695][ T72] netlink_sendmsg+0x723/0xbe0 [16580.069695][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.069695][ T72] ___sys_sendmsg+0xee/0x170 [16580.069695][ T72] __sys_sendmsg+0xcd/0x170 [16580.069695][ T72] do_syscall_64+0xc6/0x1e0 [16580.069695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.069695][ T72] [16580.071594][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16580.071875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16580.071875][ T72] netdev_get_by_index+0x5e/0x80 [16580.071875][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.071875][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.071875][ T72] ip6_route_add+0x1c/0x140 [16580.071875][ T72] addrconf_prefix_route+0x2a6/0x430 [16580.071875][ T72] inet6_addr_add+0x4f8/0xa40 [16580.071875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.071875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.071875][ T72] netlink_rcv_skb+0x130/0x360 [16580.071875][ T72] netlink_unicast+0x449/0x710 [16580.071875][ T72] netlink_sendmsg+0x723/0xbe0 [16580.071875][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.071875][ T72] ___sys_sendmsg+0xee/0x170 [16580.071875][ T72] __sys_sendmsg+0xcd/0x170 [16580.071875][ T72] do_syscall_64+0xc6/0x1e0 [16580.071875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.071875][ T72] [16580.074164][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16580.074164][ T72] netdev_get_by_index+0x5e/0x80 [16580.074164][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.074164][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.074164][ T72] addrconf_f6i_alloc+0x315/0x560 [16580.074164][ T72] ipv6_add_addr+0x411/0x2000 [16580.074164][ T72] inet6_addr_add+0x30e/0xa40 [16580.074164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.074164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.074164][ T72] netlink_rcv_skb+0x130/0x360 [16580.074164][ T72] netlink_unicast+0x449/0x710 [16580.074164][ T72] netlink_sendmsg+0x723/0xbe0 [16580.074164][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.074164][ T72] ___sys_sendmsg+0xee/0x170 [16580.074164][ T72] __sys_sendmsg+0xcd/0x170 [16580.074164][ T72] do_syscall_64+0xc6/0x1e0 [16580.074164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.074164][ T72] [16580.076401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16580.076401][ T72] netdev_get_by_index+0x5e/0x80 [16580.076401][ T72] fib6_nh_init+0x3d8/0x15b0 [16580.076401][ T72] ip6_route_info_create+0xf18/0x17d0 [16580.076401][ T72] ip6_route_add+0x1c/0x140 [16580.076401][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16580.076401][ T72] addrconf_add_dev+0xe2/0x170 [16580.076401][ T72] inet6_addr_add+0x12f/0xa40 [16580.076401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16580.076401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.076401][ T72] netlink_rcv_skb+0x130/0x360 [16580.076401][ T72] netlink_unicast+0x449/0x710 [16580.076401][ T72] netlink_sendmsg+0x723/0xbe0 [16580.076401][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.076401][ T72] ___sys_sendmsg+0xee/0x170 [16580.076401][ T72] __sys_sendmsg+0xcd/0x170 [16580.076401][ T72] do_syscall_64+0xc6/0x1e0 [16580.076401][ T72] [16580.078649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16580.078649][ T72] ipv6_add_dev+0x3b9/0x11c0 [16580.078649][ T72] ipv6_find_idev+0x102/0x170 [16580.078649][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16580.078649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.078649][ T72] netlink_rcv_skb+0x130/0x360 [16580.078649][ T72] netlink_unicast+0x449/0x710 [16580.078649][ T72] netlink_sendmsg+0x723/0xbe0 [16580.078649][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.078649][ T72] ___sys_sendmsg+0xee/0x170 [16580.078649][ T72] __sys_sendmsg+0xcd/0x170 [16580.078649][ T72] do_syscall_64+0xc6/0x1e0 [16580.078649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.078649][ T72] [16580.080348][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16580.080348][ T72] neigh_parms_alloc+0x1e5/0x510 [16580.080348][ T72] ipv6_add_dev+0x2fd/0x11c0 [16580.080348][ T72] ipv6_find_idev+0x102/0x170 [16580.080348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16580.080348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.080348][ T72] netlink_rcv_skb+0x130/0x360 [16580.080348][ T72] netlink_unicast+0x449/0x710 [16580.080348][ T72] netlink_sendmsg+0x723/0xbe0 [16580.080348][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.080348][ T72] ___sys_sendmsg+0xee/0x170 [16580.080348][ T72] __sys_sendmsg+0xcd/0x170 [16580.080348][ T72] do_syscall_64+0xc6/0x1e0 [16580.080348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.080348][ T72] [16580.082250][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16580.082524][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16580.082524][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16580.082524][ T72] register_netdevice+0x4d3/0x1690 [16580.082524][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16580.082524][ T72] vlan_newlink+0x393/0x610 [8021q] [16580.082524][ T72] rtnl_newlink_create+0x341/0x850 [16580.082524][ T72] __rtnl_newlink+0xac9/0xd80 [16580.082524][ T72] rtnl_newlink+0x63/0xa0 [16580.082524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16580.082524][ T72] netlink_rcv_skb+0x130/0x360 [16580.082524][ T72] netlink_unicast+0x449/0x710 [16580.082524][ T72] netlink_sendmsg+0x723/0xbe0 [16580.082524][ T72] ____sys_sendmsg+0x7b2/0xa10 [16580.082524][ T72] ___sys_sendmsg+0xee/0x170 [16580.082524][ T72] __sys_sendmsg+0xcd/0x170 [16580.082524][ T72] do_syscall_64+0xc6/0x1e0 [16580.082524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16580.082524][ T72] [16580.085352][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16580.085623][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16580.085623][ T72] dst_init+0x84/0x4a0 [16580.085623][ T72] dst_alloc+0x97/0x150 [16580.085623][ T72] ip6_dst_alloc+0x23/0x90 [16580.085623][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16580.085623][ T72] ip6_pol_route+0x56f/0x840 [16580.085623][ T72] __fib6_rule_action+0x1f3/0x5b0 [16580.085623][ T72] fib_rules_lookup+0x2b4/0xa20 [16580.085623][ T72] fib6_rule_lookup+0x182/0x630 [16580.085623][ T72] ip6_route_output_flags+0x259/0x480 [16580.085623][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16580.085623][ T72] icmp6_send+0x13dd/0x1b70 [16580.085623][ T72] ip6_link_failure+0x30/0x430 [16580.085623][ T72] ndisc_error_report+0x96/0x160 [16580.085623][ T72] neigh_invalidate+0x206/0x510 [16580.085623][ T72] neigh_timer_handler+0x984/0xf10 [16580.085623][ T72] call_timer_fn+0x170/0x430 [16580.085623][ T72] [16588.028842][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16588.029543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16588.029543][T25496] ___neigh_create+0x14b/0xf60 [16588.029543][T25496] ip6_finish_output2+0xa70/0xf80 [16588.029543][T25496] ip6_finish_output+0x4ed/0xd30 [16588.029543][T25496] ip6_output+0x1f3/0x770 [16588.029543][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16588.029543][T25496] mld_sendpack+0x62d/0xbc0 [16588.029543][T25496] mld_ifc_work+0x32/0x1f0 [16588.029543][T25496] process_one_work+0x84d/0x18a0 [16588.029543][T25496] worker_thread+0x587/0xd30 [16588.029543][T25496] kthread+0x28a/0x350 [16588.029543][T25496] ret_from_fork+0x31/0x70 [16588.029543][T25496] ret_from_fork_asm+0x1a/0x30 [16588.029543][T25496] [16588.031425][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16588.031425][T25496] dst_init+0x84/0x4a0 [16588.031425][T25496] dst_alloc+0x97/0x150 [16588.031425][T25496] ip6_dst_alloc+0x23/0x90 [16588.031425][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.031425][T25496] ip6_pol_route+0x56f/0x840 [16588.031425][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16588.031425][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16588.031425][T25496] ipv6_rcv+0x1ad/0x810 [16588.031425][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16588.031425][T25496] process_backlog+0x101/0x620 [16588.031425][T25496] __napi_poll.constprop.0+0xa2/0x460 [16588.031425][T25496] net_rx_action+0x495/0xbe0 [16588.031425][T25496] __do_softirq+0x1b5/0x7f6 [16588.031425][T25496] [16588.033473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16588.033473][T25496] dst_init+0x84/0x4a0 [16588.033473][T25496] dst_alloc+0x97/0x150 [16588.033473][T25496] ip6_dst_alloc+0x23/0x90 [16588.033473][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.033473][T25496] ip6_pol_route+0x56f/0x840 [16588.033473][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16588.033473][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16588.033473][T25496] ipv6_rcv+0x1ad/0x810 [16588.033473][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16588.033473][T25496] process_backlog+0x101/0x620 [16588.033473][T25496] __napi_poll.constprop.0+0xa2/0x460 [16588.033473][T25496] net_rx_action+0x495/0xbe0 [16588.033473][T25496] __do_softirq+0x1b5/0x7f6 [16588.033473][T25496] [16588.035688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16588.035688][T25496] netdev_get_by_index+0x5e/0x80 [16588.035688][T25496] fib6_nh_init+0x3d8/0x15b0 [16588.035688][T25496] ip6_route_info_create+0xf18/0x17d0 [16588.035688][T25496] ip6_route_add+0x1c/0x140 [16588.035688][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16588.035688][T25496] addrconf_add_dev+0xe2/0x170 [16588.035688][T25496] inet6_addr_add+0x12f/0xa40 [16588.035688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16588.035688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.035688][T25496] netlink_rcv_skb+0x130/0x360 [16588.035688][T25496] netlink_unicast+0x449/0x710 [16588.035688][T25496] netlink_sendmsg+0x723/0xbe0 [16588.035688][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.035688][T25496] ___sys_sendmsg+0xee/0x170 [16588.035688][T25496] __sys_sendmsg+0xcd/0x170 [16588.035688][T25496] do_syscall_64+0xc6/0x1e0 [16588.035688][T25496] [16588.038226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16588.038226][T25496] ipv6_add_dev+0x3b9/0x11c0 [16588.038226][T25496] ipv6_find_idev+0x102/0x170 [16588.038226][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16588.038226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.038226][T25496] netlink_rcv_skb+0x130/0x360 [16588.038226][T25496] netlink_unicast+0x449/0x710 [16588.038226][T25496] netlink_sendmsg+0x723/0xbe0 [16588.038226][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.038226][T25496] ___sys_sendmsg+0xee/0x170 [16588.038226][T25496] __sys_sendmsg+0xcd/0x170 [16588.038226][T25496] do_syscall_64+0xc6/0x1e0 [16588.038226][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.038226][T25496] [16588.040232][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16588.040232][T25496] neigh_parms_alloc+0x1e5/0x510 [16588.040232][T25496] ipv6_add_dev+0x2fd/0x11c0 [16588.040232][T25496] ipv6_find_idev+0x102/0x170 [16588.040232][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16588.040232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.040232][T25496] netlink_rcv_skb+0x130/0x360 [16588.040232][T25496] netlink_unicast+0x449/0x710 [16588.040232][T25496] netlink_sendmsg+0x723/0xbe0 [16588.040232][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.040232][T25496] ___sys_sendmsg+0xee/0x170 [16588.040232][T25496] __sys_sendmsg+0xcd/0x170 [16588.040232][T25496] do_syscall_64+0xc6/0x1e0 [16588.040232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.040232][T25496] [16588.042363][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16588.042729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.042729][T25496] dst_init+0x84/0x4a0 [16588.042729][T25496] dst_alloc+0x97/0x150 [16588.042729][T25496] ip6_dst_alloc+0x23/0x90 [16588.042729][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.042729][T25496] ip6_pol_route+0x56f/0x840 [16588.042729][T25496] __fib6_rule_action+0x1f3/0x5b0 [16588.042729][T25496] fib_rules_lookup+0x2b4/0xa20 [16588.042729][T25496] fib6_rule_lookup+0x182/0x630 [16588.042729][T25496] ip6_route_output_flags+0x259/0x480 [16588.042729][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16588.042729][T25496] ip6_dst_lookup_flow+0x88/0x190 [16588.042729][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16588.042729][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16588.042729][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16588.042729][T25496] dev_hard_start_xmit+0x146/0x590 [16588.042729][T25496] __dev_queue_xmit+0xf71/0x17f0 [16588.042729][T25496] [16588.045550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.045550][T25496] dst_init+0x84/0x4a0 [16588.045550][T25496] dst_alloc+0x97/0x150 [16588.045550][T25496] ip6_dst_alloc+0x23/0x90 [16588.045550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.045550][T25496] ip6_pol_route+0x56f/0x840 [16588.045550][T25496] __fib6_rule_action+0x1f3/0x5b0 [16588.045550][T25496] fib_rules_lookup+0x2b4/0xa20 [16588.045550][T25496] fib6_rule_lookup+0x182/0x630 [16588.045550][T25496] ip6_route_output_flags+0x259/0x480 [16588.045550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16588.045550][T25496] ip6_dst_lookup_flow+0x88/0x190 [16588.045550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16588.045550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16588.045550][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16588.045550][T25496] dev_hard_start_xmit+0x146/0x590 [16588.045550][T25496] __dev_queue_xmit+0xf71/0x17f0 [16588.045550][T25496] [16588.048220][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16588.048220][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16588.048220][T25496] ip6_validate_gw+0x3f7/0x7b0 [16588.048220][T25496] fib6_nh_init+0xa5b/0x15b0 [16588.048220][T25496] ip6_route_info_create+0xf18/0x17d0 [16588.048220][T25496] ip6_route_multipath_add+0xa42/0x1930 [16588.048220][T25496] inet6_rtm_newroute+0xa2/0x110 [16588.048220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.048220][T25496] netlink_rcv_skb+0x130/0x360 [16588.048220][T25496] netlink_unicast+0x449/0x710 [16588.048220][T25496] netlink_sendmsg+0x723/0xbe0 [16588.048220][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.048220][T25496] ___sys_sendmsg+0xee/0x170 [16588.048220][T25496] __sys_sendmsg+0xcd/0x170 [16588.048220][T25496] do_syscall_64+0xc6/0x1e0 [16588.048220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.048220][T25496] [16588.050716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.050716][T25496] netdev_get_by_index+0x5e/0x80 [16588.050716][T25496] fib6_nh_init+0x3d8/0x15b0 [16588.050716][T25496] ip6_route_info_create+0xf18/0x17d0 [16588.050716][T25496] ip6_route_add+0x1c/0x140 [16588.050716][T25496] addrconf_prefix_route+0x2a6/0x430 [16588.050716][T25496] inet6_addr_add+0x4f8/0xa40 [16588.050716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16588.050716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.050716][T25496] netlink_rcv_skb+0x130/0x360 [16588.050716][T25496] netlink_unicast+0x449/0x710 [16588.050716][T25496] netlink_sendmsg+0x723/0xbe0 [16588.050716][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.050716][T25496] ___sys_sendmsg+0xee/0x170 [16588.050716][T25496] __sys_sendmsg+0xcd/0x170 [16588.050716][T25496] do_syscall_64+0xc6/0x1e0 [16588.050716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.050716][T25496] [16588.053306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.053306][T25496] netdev_get_by_index+0x5e/0x80 [16588.053306][T25496] fib6_nh_init+0x3d8/0x15b0 [16588.053306][T25496] ip6_route_info_create+0xf18/0x17d0 [16588.053306][T25496] addrconf_f6i_alloc+0x315/0x560 [16588.053306][T25496] ipv6_add_addr+0x411/0x2000 [16588.053306][T25496] inet6_addr_add+0x30e/0xa40 [16588.053306][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16588.053306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.053306][T25496] netlink_rcv_skb+0x130/0x360 [16588.053306][T25496] netlink_unicast+0x449/0x710 [16588.053306][T25496] netlink_sendmsg+0x723/0xbe0 [16588.053306][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.053306][T25496] ___sys_sendmsg+0xee/0x170 [16588.053306][T25496] __sys_sendmsg+0xcd/0x170 [16588.053306][T25496] do_syscall_64+0xc6/0x1e0 [16588.053306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.053306][T25496] [16588.056008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.056008][T25496] netdev_get_by_index+0x5e/0x80 [16588.056008][T25496] fib6_nh_init+0x3d8/0x15b0 [16588.056008][T25496] ip6_route_info_create+0xf18/0x17d0 [16588.056008][T25496] ip6_route_add+0x1c/0x140 [16588.056008][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16588.056008][T25496] addrconf_add_dev+0xe2/0x170 [16588.056008][T25496] inet6_addr_add+0x12f/0xa40 [16588.056008][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16588.056008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.056008][T25496] netlink_rcv_skb+0x130/0x360 [16588.056008][T25496] netlink_unicast+0x449/0x710 [16588.056008][T25496] netlink_sendmsg+0x723/0xbe0 [16588.056008][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.056008][T25496] ___sys_sendmsg+0xee/0x170 [16588.056008][T25496] __sys_sendmsg+0xcd/0x170 [16588.056008][T25496] do_syscall_64+0xc6/0x1e0 [16588.056008][T25496] [16588.058677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.058677][T25496] ipv6_add_dev+0x3b9/0x11c0 [16588.058677][T25496] ipv6_find_idev+0x102/0x170 [16588.058677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16588.058677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.058677][T25496] netlink_rcv_skb+0x130/0x360 [16588.058677][T25496] netlink_unicast+0x449/0x710 [16588.058677][T25496] netlink_sendmsg+0x723/0xbe0 [16588.058677][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.058677][T25496] ___sys_sendmsg+0xee/0x170 [16588.058677][T25496] __sys_sendmsg+0xcd/0x170 [16588.058677][T25496] do_syscall_64+0xc6/0x1e0 [16588.058677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.058677][T25496] [16588.060744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16588.060744][T25496] neigh_parms_alloc+0x1e5/0x510 [16588.060744][T25496] ipv6_add_dev+0x2fd/0x11c0 [16588.060744][T25496] ipv6_find_idev+0x102/0x170 [16588.060744][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16588.060744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.060744][T25496] netlink_rcv_skb+0x130/0x360 [16588.060744][T25496] netlink_unicast+0x449/0x710 [16588.060744][T25496] netlink_sendmsg+0x723/0xbe0 [16588.060744][T25496] ____sys_sendmsg+0x7b2/0xa10 [16588.060744][T25496] ___sys_sendmsg+0xee/0x170 [16588.060744][T25496] __sys_sendmsg+0xcd/0x170 [16588.060744][T25496] do_syscall_64+0xc6/0x1e0 [16588.060744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.060744][T25496] [16590.100860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16590.101684][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16590.101684][ T72] netdev_get_by_index+0x5e/0x80 [16590.101684][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.101684][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.101684][ T72] ip6_route_add+0x1c/0x140 [16590.101684][ T72] addrconf_prefix_route+0x2a6/0x430 [16590.101684][ T72] inet6_addr_add+0x4f8/0xa40 [16590.101684][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.101684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.101684][ T72] netlink_rcv_skb+0x130/0x360 [16590.101684][ T72] netlink_unicast+0x449/0x710 [16590.101684][ T72] netlink_sendmsg+0x723/0xbe0 [16590.101684][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.101684][ T72] ___sys_sendmsg+0xee/0x170 [16590.101684][ T72] __sys_sendmsg+0xcd/0x170 [16590.101684][ T72] do_syscall_64+0xc6/0x1e0 [16590.101684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.101684][ T72] [16590.103934][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16590.103934][ T72] netdev_get_by_index+0x5e/0x80 [16590.103934][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.103934][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.103934][ T72] addrconf_f6i_alloc+0x315/0x560 [16590.103934][ T72] ipv6_add_addr+0x411/0x2000 [16590.103934][ T72] inet6_addr_add+0x30e/0xa40 [16590.103934][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.103934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.103934][ T72] netlink_rcv_skb+0x130/0x360 [16590.103934][ T72] netlink_unicast+0x449/0x710 [16590.103934][ T72] netlink_sendmsg+0x723/0xbe0 [16590.103934][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.103934][ T72] ___sys_sendmsg+0xee/0x170 [16590.103934][ T72] __sys_sendmsg+0xcd/0x170 [16590.103934][ T72] do_syscall_64+0xc6/0x1e0 [16590.103934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.103934][ T72] [16590.106192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16590.106192][ T72] netdev_get_by_index+0x5e/0x80 [16590.106192][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.106192][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.106192][ T72] ip6_route_add+0x1c/0x140 [16590.106192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16590.106192][ T72] addrconf_add_dev+0xe2/0x170 [16590.106192][ T72] inet6_addr_add+0x12f/0xa40 [16590.106192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.106192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.106192][ T72] netlink_rcv_skb+0x130/0x360 [16590.106192][ T72] netlink_unicast+0x449/0x710 [16590.106192][ T72] netlink_sendmsg+0x723/0xbe0 [16590.106192][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.106192][ T72] ___sys_sendmsg+0xee/0x170 [16590.106192][ T72] __sys_sendmsg+0xcd/0x170 [16590.106192][ T72] do_syscall_64+0xc6/0x1e0 [16590.106192][ T72] [16590.108326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16590.108326][ T72] ipv6_add_dev+0x3b9/0x11c0 [16590.108326][ T72] ipv6_find_idev+0x102/0x170 [16590.108326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16590.108326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.108326][ T72] netlink_rcv_skb+0x130/0x360 [16590.108326][ T72] netlink_unicast+0x449/0x710 [16590.108326][ T72] netlink_sendmsg+0x723/0xbe0 [16590.108326][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.108326][ T72] ___sys_sendmsg+0xee/0x170 [16590.108326][ T72] __sys_sendmsg+0xcd/0x170 [16590.108326][ T72] do_syscall_64+0xc6/0x1e0 [16590.108326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.108326][ T72] [16590.110017][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16590.110017][ T72] neigh_parms_alloc+0x1e5/0x510 [16590.110017][ T72] ipv6_add_dev+0x2fd/0x11c0 [16590.110017][ T72] ipv6_find_idev+0x102/0x170 [16590.110017][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16590.110017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.110017][ T72] netlink_rcv_skb+0x130/0x360 [16590.110017][ T72] netlink_unicast+0x449/0x710 [16590.110017][ T72] netlink_sendmsg+0x723/0xbe0 [16590.110017][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.110017][ T72] ___sys_sendmsg+0xee/0x170 [16590.110017][ T72] __sys_sendmsg+0xcd/0x170 [16590.110017][ T72] do_syscall_64+0xc6/0x1e0 [16590.110017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.110017][ T72] [16590.111977][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16590.112256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16590.112256][ T72] netdev_get_by_index+0x5e/0x80 [16590.112256][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.112256][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.112256][ T72] ip6_route_add+0x1c/0x140 [16590.112256][ T72] addrconf_prefix_route+0x2a6/0x430 [16590.112256][ T72] inet6_addr_add+0x4f8/0xa40 [16590.112256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.112256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.112256][ T72] netlink_rcv_skb+0x130/0x360 [16590.112256][ T72] netlink_unicast+0x449/0x710 [16590.112256][ T72] netlink_sendmsg+0x723/0xbe0 [16590.112256][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.112256][ T72] ___sys_sendmsg+0xee/0x170 [16590.112256][ T72] __sys_sendmsg+0xcd/0x170 [16590.112256][ T72] do_syscall_64+0xc6/0x1e0 [16590.112256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.112256][ T72] [16590.114527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16590.114527][ T72] netdev_get_by_index+0x5e/0x80 [16590.114527][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.114527][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.114527][ T72] addrconf_f6i_alloc+0x315/0x560 [16590.114527][ T72] ipv6_add_addr+0x411/0x2000 [16590.114527][ T72] inet6_addr_add+0x30e/0xa40 [16590.114527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.114527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.114527][ T72] netlink_rcv_skb+0x130/0x360 [16590.114527][ T72] netlink_unicast+0x449/0x710 [16590.114527][ T72] netlink_sendmsg+0x723/0xbe0 [16590.114527][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.114527][ T72] ___sys_sendmsg+0xee/0x170 [16590.114527][ T72] __sys_sendmsg+0xcd/0x170 [16590.114527][ T72] do_syscall_64+0xc6/0x1e0 [16590.114527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.114527][ T72] [16590.116793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16590.116793][ T72] netdev_get_by_index+0x5e/0x80 [16590.116793][ T72] fib6_nh_init+0x3d8/0x15b0 [16590.116793][ T72] ip6_route_info_create+0xf18/0x17d0 [16590.116793][ T72] ip6_route_add+0x1c/0x140 [16590.116793][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16590.116793][ T72] addrconf_add_dev+0xe2/0x170 [16590.116793][ T72] inet6_addr_add+0x12f/0xa40 [16590.116793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16590.116793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.116793][ T72] netlink_rcv_skb+0x130/0x360 [16590.116793][ T72] netlink_unicast+0x449/0x710 [16590.116793][ T72] netlink_sendmsg+0x723/0xbe0 [16590.116793][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.116793][ T72] ___sys_sendmsg+0xee/0x170 [16590.116793][ T72] __sys_sendmsg+0xcd/0x170 [16590.116793][ T72] do_syscall_64+0xc6/0x1e0 [16590.116793][ T72] [16590.118944][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16590.118944][ T72] ipv6_add_dev+0x3b9/0x11c0 [16590.118944][ T72] ipv6_find_idev+0x102/0x170 [16590.118944][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16590.118944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.118944][ T72] netlink_rcv_skb+0x130/0x360 [16590.118944][ T72] netlink_unicast+0x449/0x710 [16590.118944][ T72] netlink_sendmsg+0x723/0xbe0 [16590.118944][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.118944][ T72] ___sys_sendmsg+0xee/0x170 [16590.118944][ T72] __sys_sendmsg+0xcd/0x170 [16590.118944][ T72] do_syscall_64+0xc6/0x1e0 [16590.118944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.118944][ T72] [16590.120723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16590.120723][ T72] neigh_parms_alloc+0x1e5/0x510 [16590.120723][ T72] ipv6_add_dev+0x2fd/0x11c0 [16590.120723][ T72] ipv6_find_idev+0x102/0x170 [16590.120723][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16590.120723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.120723][ T72] netlink_rcv_skb+0x130/0x360 [16590.120723][ T72] netlink_unicast+0x449/0x710 [16590.120723][ T72] netlink_sendmsg+0x723/0xbe0 [16590.120723][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.120723][ T72] ___sys_sendmsg+0xee/0x170 [16590.120723][ T72] __sys_sendmsg+0xcd/0x170 [16590.120723][ T72] do_syscall_64+0xc6/0x1e0 [16590.120723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.120723][ T72] [16590.122616][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16590.122912][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16590.122912][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16590.122912][ T72] register_netdevice+0x4d3/0x1690 [16590.122912][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16590.122912][ T72] vlan_newlink+0x393/0x610 [8021q] [16590.122912][ T72] rtnl_newlink_create+0x341/0x850 [16590.122912][ T72] __rtnl_newlink+0xac9/0xd80 [16590.122912][ T72] rtnl_newlink+0x63/0xa0 [16590.122912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16590.122912][ T72] netlink_rcv_skb+0x130/0x360 [16590.122912][ T72] netlink_unicast+0x449/0x710 [16590.122912][ T72] netlink_sendmsg+0x723/0xbe0 [16590.122912][ T72] ____sys_sendmsg+0x7b2/0xa10 [16590.122912][ T72] ___sys_sendmsg+0xee/0x170 [16590.122912][ T72] __sys_sendmsg+0xcd/0x170 [16590.122912][ T72] do_syscall_64+0xc6/0x1e0 [16590.122912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16590.122912][ T72] [16590.125230][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16590.125513][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16590.125513][ T72] dst_init+0x84/0x4a0 [16590.125513][ T72] dst_alloc+0x97/0x150 [16590.125513][ T72] ip6_dst_alloc+0x23/0x90 [16590.125513][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16590.125513][ T72] ip6_pol_route+0x56f/0x840 [16590.125513][ T72] __fib6_rule_action+0x1f3/0x5b0 [16590.125513][ T72] fib_rules_lookup+0x2b4/0xa20 [16590.125513][ T72] fib6_rule_lookup+0x182/0x630 [16590.125513][ T72] ip6_route_output_flags+0x259/0x480 [16590.125513][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16590.125513][ T72] icmp6_send+0x13dd/0x1b70 [16590.125513][ T72] ip6_link_failure+0x30/0x430 [16590.125513][ T72] ndisc_error_report+0x96/0x160 [16590.125513][ T72] neigh_invalidate+0x206/0x510 [16590.125513][ T72] neigh_timer_handler+0x984/0xf10 [16590.125513][ T72] call_timer_fn+0x170/0x430 [16590.125513][ T72] [16598.292895][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16598.293791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16598.293791][T25496] ___neigh_create+0x14b/0xf60 [16598.293791][T25496] ip6_finish_output2+0xa70/0xf80 [16598.293791][T25496] ip6_finish_output+0x4ed/0xd30 [16598.293791][T25496] ip6_output+0x1f3/0x770 [16598.293791][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16598.293791][T25496] mld_sendpack+0x62d/0xbc0 [16598.293791][T25496] mld_ifc_work+0x32/0x1f0 [16598.293791][T25496] process_one_work+0x84d/0x18a0 [16598.293791][T25496] worker_thread+0x587/0xd30 [16598.293791][T25496] kthread+0x28a/0x350 [16598.293791][T25496] ret_from_fork+0x31/0x70 [16598.293791][T25496] ret_from_fork_asm+0x1a/0x30 [16598.293791][T25496] [16598.295757][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16598.295757][T25496] dst_init+0x84/0x4a0 [16598.295757][T25496] dst_alloc+0x97/0x150 [16598.295757][T25496] ip6_dst_alloc+0x23/0x90 [16598.295757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.295757][T25496] ip6_pol_route+0x56f/0x840 [16598.295757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16598.295757][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16598.295757][T25496] ipv6_rcv+0x1ad/0x810 [16598.295757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16598.295757][T25496] process_backlog+0x101/0x620 [16598.295757][T25496] __napi_poll.constprop.0+0xa2/0x460 [16598.295757][T25496] net_rx_action+0x495/0xbe0 [16598.295757][T25496] __do_softirq+0x1b5/0x7f6 [16598.295757][T25496] [16598.297860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16598.297860][T25496] dst_init+0x84/0x4a0 [16598.297860][T25496] dst_alloc+0x97/0x150 [16598.297860][T25496] ip6_dst_alloc+0x23/0x90 [16598.297860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.297860][T25496] ip6_pol_route+0x56f/0x840 [16598.297860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16598.297860][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16598.297860][T25496] ipv6_rcv+0x1ad/0x810 [16598.297860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16598.297860][T25496] process_backlog+0x101/0x620 [16598.297860][T25496] __napi_poll.constprop.0+0xa2/0x460 [16598.297860][T25496] net_rx_action+0x495/0xbe0 [16598.297860][T25496] __do_softirq+0x1b5/0x7f6 [16598.297860][T25496] [16598.299909][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16598.299909][T25496] netdev_get_by_index+0x5e/0x80 [16598.299909][T25496] fib6_nh_init+0x3d8/0x15b0 [16598.299909][T25496] ip6_route_info_create+0xf18/0x17d0 [16598.299909][T25496] ip6_route_add+0x1c/0x140 [16598.299909][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16598.299909][T25496] addrconf_add_dev+0xe2/0x170 [16598.299909][T25496] inet6_addr_add+0x12f/0xa40 [16598.299909][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16598.299909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.299909][T25496] netlink_rcv_skb+0x130/0x360 [16598.299909][T25496] netlink_unicast+0x449/0x710 [16598.299909][T25496] netlink_sendmsg+0x723/0xbe0 [16598.299909][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.299909][T25496] ___sys_sendmsg+0xee/0x170 [16598.299909][T25496] __sys_sendmsg+0xcd/0x170 [16598.299909][T25496] do_syscall_64+0xc6/0x1e0 [16598.299909][T25496] [16598.302368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16598.302368][T25496] ipv6_add_dev+0x3b9/0x11c0 [16598.302368][T25496] ipv6_find_idev+0x102/0x170 [16598.302368][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16598.302368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.302368][T25496] netlink_rcv_skb+0x130/0x360 [16598.302368][T25496] netlink_unicast+0x449/0x710 [16598.302368][T25496] netlink_sendmsg+0x723/0xbe0 [16598.302368][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.302368][T25496] ___sys_sendmsg+0xee/0x170 [16598.302368][T25496] __sys_sendmsg+0xcd/0x170 [16598.302368][T25496] do_syscall_64+0xc6/0x1e0 [16598.302368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.302368][T25496] [16598.304433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16598.304433][T25496] neigh_parms_alloc+0x1e5/0x510 [16598.304433][T25496] ipv6_add_dev+0x2fd/0x11c0 [16598.304433][T25496] ipv6_find_idev+0x102/0x170 [16598.304433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16598.304433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.304433][T25496] netlink_rcv_skb+0x130/0x360 [16598.304433][T25496] netlink_unicast+0x449/0x710 [16598.304433][T25496] netlink_sendmsg+0x723/0xbe0 [16598.304433][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.304433][T25496] ___sys_sendmsg+0xee/0x170 [16598.304433][T25496] __sys_sendmsg+0xcd/0x170 [16598.304433][T25496] do_syscall_64+0xc6/0x1e0 [16598.304433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.304433][T25496] [16598.306709][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16598.307073][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.307073][T25496] dst_init+0x84/0x4a0 [16598.307073][T25496] dst_alloc+0x97/0x150 [16598.307073][T25496] ip6_dst_alloc+0x23/0x90 [16598.307073][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.307073][T25496] ip6_pol_route+0x56f/0x840 [16598.307073][T25496] __fib6_rule_action+0x1f3/0x5b0 [16598.307073][T25496] fib_rules_lookup+0x2b4/0xa20 [16598.307073][T25496] fib6_rule_lookup+0x182/0x630 [16598.307073][T25496] ip6_route_output_flags+0x259/0x480 [16598.307073][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16598.307073][T25496] ip6_dst_lookup_flow+0x88/0x190 [16598.307073][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16598.307073][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16598.307073][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16598.307073][T25496] dev_hard_start_xmit+0x146/0x590 [16598.307073][T25496] __dev_queue_xmit+0xf71/0x17f0 [16598.307073][T25496] [16598.309752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.309752][T25496] dst_init+0x84/0x4a0 [16598.309752][T25496] dst_alloc+0x97/0x150 [16598.309752][T25496] ip6_dst_alloc+0x23/0x90 [16598.309752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.309752][T25496] ip6_pol_route+0x56f/0x840 [16598.309752][T25496] __fib6_rule_action+0x1f3/0x5b0 [16598.309752][T25496] fib_rules_lookup+0x2b4/0xa20 [16598.309752][T25496] fib6_rule_lookup+0x182/0x630 [16598.309752][T25496] ip6_route_output_flags+0x259/0x480 [16598.309752][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16598.309752][T25496] ip6_dst_lookup_flow+0x88/0x190 [16598.309752][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16598.309752][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16598.309752][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16598.309752][T25496] dev_hard_start_xmit+0x146/0x590 [16598.309752][T25496] __dev_queue_xmit+0xf71/0x17f0 [16598.309752][T25496] [16598.312273][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16598.312273][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16598.312273][T25496] ip6_validate_gw+0x3f7/0x7b0 [16598.312273][T25496] fib6_nh_init+0xa5b/0x15b0 [16598.312273][T25496] ip6_route_info_create+0xf18/0x17d0 [16598.312273][T25496] ip6_route_multipath_add+0xa42/0x1930 [16598.312273][T25496] inet6_rtm_newroute+0xa2/0x110 [16598.312273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.312273][T25496] netlink_rcv_skb+0x130/0x360 [16598.312273][T25496] netlink_unicast+0x449/0x710 [16598.312273][T25496] netlink_sendmsg+0x723/0xbe0 [16598.312273][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.312273][T25496] ___sys_sendmsg+0xee/0x170 [16598.312273][T25496] __sys_sendmsg+0xcd/0x170 [16598.312273][T25496] do_syscall_64+0xc6/0x1e0 [16598.312273][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.312273][T25496] [16598.314346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.314346][T25496] netdev_get_by_index+0x5e/0x80 [16598.314346][T25496] fib6_nh_init+0x3d8/0x15b0 [16598.314346][T25496] ip6_route_info_create+0xf18/0x17d0 [16598.314346][T25496] ip6_route_add+0x1c/0x140 [16598.314346][T25496] addrconf_prefix_route+0x2a6/0x430 [16598.314346][T25496] inet6_addr_add+0x4f8/0xa40 [16598.314346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16598.314346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.314346][T25496] netlink_rcv_skb+0x130/0x360 [16598.314346][T25496] netlink_unicast+0x449/0x710 [16598.314346][T25496] netlink_sendmsg+0x723/0xbe0 [16598.314346][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.314346][T25496] ___sys_sendmsg+0xee/0x170 [16598.314346][T25496] __sys_sendmsg+0xcd/0x170 [16598.314346][T25496] do_syscall_64+0xc6/0x1e0 [16598.314346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.314346][T25496] [16598.316631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.316631][T25496] netdev_get_by_index+0x5e/0x80 [16598.316631][T25496] fib6_nh_init+0x3d8/0x15b0 [16598.316631][T25496] ip6_route_info_create+0xf18/0x17d0 [16598.316631][T25496] addrconf_f6i_alloc+0x315/0x560 [16598.316631][T25496] ipv6_add_addr+0x411/0x2000 [16598.316631][T25496] inet6_addr_add+0x30e/0xa40 [16598.316631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16598.316631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.316631][T25496] netlink_rcv_skb+0x130/0x360 [16598.316631][T25496] netlink_unicast+0x449/0x710 [16598.316631][T25496] netlink_sendmsg+0x723/0xbe0 [16598.316631][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.316631][T25496] ___sys_sendmsg+0xee/0x170 [16598.316631][T25496] __sys_sendmsg+0xcd/0x170 [16598.316631][T25496] do_syscall_64+0xc6/0x1e0 [16598.316631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.316631][T25496] [16598.318880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.318880][T25496] netdev_get_by_index+0x5e/0x80 [16598.318880][T25496] fib6_nh_init+0x3d8/0x15b0 [16598.318880][T25496] ip6_route_info_create+0xf18/0x17d0 [16598.318880][T25496] ip6_route_add+0x1c/0x140 [16598.318880][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16598.318880][T25496] addrconf_add_dev+0xe2/0x170 [16598.318880][T25496] inet6_addr_add+0x12f/0xa40 [16598.318880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16598.318880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.318880][T25496] netlink_rcv_skb+0x130/0x360 [16598.318880][T25496] netlink_unicast+0x449/0x710 [16598.318880][T25496] netlink_sendmsg+0x723/0xbe0 [16598.318880][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.318880][T25496] ___sys_sendmsg+0xee/0x170 [16598.318880][T25496] __sys_sendmsg+0xcd/0x170 [16598.318880][T25496] do_syscall_64+0xc6/0x1e0 [16598.318880][T25496] [16598.321604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.321604][T25496] ipv6_add_dev+0x3b9/0x11c0 [16598.321604][T25496] ipv6_find_idev+0x102/0x170 [16598.321604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16598.321604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.321604][T25496] netlink_rcv_skb+0x130/0x360 [16598.321604][T25496] netlink_unicast+0x449/0x710 [16598.321604][T25496] netlink_sendmsg+0x723/0xbe0 [16598.321604][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.321604][T25496] ___sys_sendmsg+0xee/0x170 [16598.321604][T25496] __sys_sendmsg+0xcd/0x170 [16598.321604][T25496] do_syscall_64+0xc6/0x1e0 [16598.321604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.321604][T25496] [16598.323305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16598.323305][T25496] neigh_parms_alloc+0x1e5/0x510 [16598.323305][T25496] ipv6_add_dev+0x2fd/0x11c0 [16598.323305][T25496] ipv6_find_idev+0x102/0x170 [16598.323305][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16598.323305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.323305][T25496] netlink_rcv_skb+0x130/0x360 [16598.323305][T25496] netlink_unicast+0x449/0x710 [16598.323305][T25496] netlink_sendmsg+0x723/0xbe0 [16598.323305][T25496] ____sys_sendmsg+0x7b2/0xa10 [16598.323305][T25496] ___sys_sendmsg+0xee/0x170 [16598.323305][T25496] __sys_sendmsg+0xcd/0x170 [16598.323305][T25496] do_syscall_64+0xc6/0x1e0 [16598.323305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.323305][T25496] [16600.332905][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16600.333801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16600.333801][ T72] netdev_get_by_index+0x5e/0x80 [16600.333801][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.333801][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.333801][ T72] ip6_route_add+0x1c/0x140 [16600.333801][ T72] addrconf_prefix_route+0x2a6/0x430 [16600.333801][ T72] inet6_addr_add+0x4f8/0xa40 [16600.333801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.333801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.333801][ T72] netlink_rcv_skb+0x130/0x360 [16600.333801][ T72] netlink_unicast+0x449/0x710 [16600.333801][ T72] netlink_sendmsg+0x723/0xbe0 [16600.333801][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.333801][ T72] ___sys_sendmsg+0xee/0x170 [16600.333801][ T72] __sys_sendmsg+0xcd/0x170 [16600.333801][ T72] do_syscall_64+0xc6/0x1e0 [16600.333801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.333801][ T72] [16600.336051][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16600.336051][ T72] netdev_get_by_index+0x5e/0x80 [16600.336051][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.336051][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.336051][ T72] addrconf_f6i_alloc+0x315/0x560 [16600.336051][ T72] ipv6_add_addr+0x411/0x2000 [16600.336051][ T72] inet6_addr_add+0x30e/0xa40 [16600.336051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.336051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.336051][ T72] netlink_rcv_skb+0x130/0x360 [16600.336051][ T72] netlink_unicast+0x449/0x710 [16600.336051][ T72] netlink_sendmsg+0x723/0xbe0 [16600.336051][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.336051][ T72] ___sys_sendmsg+0xee/0x170 [16600.336051][ T72] __sys_sendmsg+0xcd/0x170 [16600.336051][ T72] do_syscall_64+0xc6/0x1e0 [16600.336051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.336051][ T72] [16600.338158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16600.338158][ T72] netdev_get_by_index+0x5e/0x80 [16600.338158][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.338158][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.338158][ T72] ip6_route_add+0x1c/0x140 [16600.338158][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16600.338158][ T72] addrconf_add_dev+0xe2/0x170 [16600.338158][ T72] inet6_addr_add+0x12f/0xa40 [16600.338158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.338158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.338158][ T72] netlink_rcv_skb+0x130/0x360 [16600.338158][ T72] netlink_unicast+0x449/0x710 [16600.338158][ T72] netlink_sendmsg+0x723/0xbe0 [16600.338158][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.338158][ T72] ___sys_sendmsg+0xee/0x170 [16600.338158][ T72] __sys_sendmsg+0xcd/0x170 [16600.338158][ T72] do_syscall_64+0xc6/0x1e0 [16600.338158][ T72] [16600.340242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16600.340242][ T72] ipv6_add_dev+0x3b9/0x11c0 [16600.340242][ T72] ipv6_find_idev+0x102/0x170 [16600.340242][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16600.340242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.340242][ T72] netlink_rcv_skb+0x130/0x360 [16600.340242][ T72] netlink_unicast+0x449/0x710 [16600.340242][ T72] netlink_sendmsg+0x723/0xbe0 [16600.340242][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.340242][ T72] ___sys_sendmsg+0xee/0x170 [16600.340242][ T72] __sys_sendmsg+0xcd/0x170 [16600.340242][ T72] do_syscall_64+0xc6/0x1e0 [16600.340242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.340242][ T72] [16600.341871][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16600.341871][ T72] neigh_parms_alloc+0x1e5/0x510 [16600.341871][ T72] ipv6_add_dev+0x2fd/0x11c0 [16600.341871][ T72] ipv6_find_idev+0x102/0x170 [16600.341871][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16600.341871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.341871][ T72] netlink_rcv_skb+0x130/0x360 [16600.341871][ T72] netlink_unicast+0x449/0x710 [16600.341871][ T72] netlink_sendmsg+0x723/0xbe0 [16600.341871][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.341871][ T72] ___sys_sendmsg+0xee/0x170 [16600.341871][ T72] __sys_sendmsg+0xcd/0x170 [16600.341871][ T72] do_syscall_64+0xc6/0x1e0 [16600.341871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.341871][ T72] [16600.343618][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16600.343925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16600.343925][ T72] netdev_get_by_index+0x5e/0x80 [16600.343925][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.343925][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.343925][ T72] ip6_route_add+0x1c/0x140 [16600.343925][ T72] addrconf_prefix_route+0x2a6/0x430 [16600.343925][ T72] inet6_addr_add+0x4f8/0xa40 [16600.343925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.343925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.343925][ T72] netlink_rcv_skb+0x130/0x360 [16600.343925][ T72] netlink_unicast+0x449/0x710 [16600.343925][ T72] netlink_sendmsg+0x723/0xbe0 [16600.343925][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.343925][ T72] ___sys_sendmsg+0xee/0x170 [16600.343925][ T72] __sys_sendmsg+0xcd/0x170 [16600.343925][ T72] do_syscall_64+0xc6/0x1e0 [16600.343925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.343925][ T72] [16600.346047][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16600.346047][ T72] netdev_get_by_index+0x5e/0x80 [16600.346047][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.346047][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.346047][ T72] addrconf_f6i_alloc+0x315/0x560 [16600.346047][ T72] ipv6_add_addr+0x411/0x2000 [16600.346047][ T72] inet6_addr_add+0x30e/0xa40 [16600.346047][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.346047][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.346047][ T72] netlink_rcv_skb+0x130/0x360 [16600.346047][ T72] netlink_unicast+0x449/0x710 [16600.346047][ T72] netlink_sendmsg+0x723/0xbe0 [16600.346047][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.346047][ T72] ___sys_sendmsg+0xee/0x170 [16600.346047][ T72] __sys_sendmsg+0xcd/0x170 [16600.346047][ T72] do_syscall_64+0xc6/0x1e0 [16600.346047][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.346047][ T72] [16600.348111][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16600.348111][ T72] netdev_get_by_index+0x5e/0x80 [16600.348111][ T72] fib6_nh_init+0x3d8/0x15b0 [16600.348111][ T72] ip6_route_info_create+0xf18/0x17d0 [16600.348111][ T72] ip6_route_add+0x1c/0x140 [16600.348111][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16600.348111][ T72] addrconf_add_dev+0xe2/0x170 [16600.348111][ T72] inet6_addr_add+0x12f/0xa40 [16600.348111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16600.348111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.348111][ T72] netlink_rcv_skb+0x130/0x360 [16600.348111][ T72] netlink_unicast+0x449/0x710 [16600.348111][ T72] netlink_sendmsg+0x723/0xbe0 [16600.348111][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.348111][ T72] ___sys_sendmsg+0xee/0x170 [16600.348111][ T72] __sys_sendmsg+0xcd/0x170 [16600.348111][ T72] do_syscall_64+0xc6/0x1e0 [16600.348111][ T72] [16600.350183][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16600.350183][ T72] ipv6_add_dev+0x3b9/0x11c0 [16600.350183][ T72] ipv6_find_idev+0x102/0x170 [16600.350183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16600.350183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.350183][ T72] netlink_rcv_skb+0x130/0x360 [16600.350183][ T72] netlink_unicast+0x449/0x710 [16600.350183][ T72] netlink_sendmsg+0x723/0xbe0 [16600.350183][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.350183][ T72] ___sys_sendmsg+0xee/0x170 [16600.350183][ T72] __sys_sendmsg+0xcd/0x170 [16600.350183][ T72] do_syscall_64+0xc6/0x1e0 [16600.350183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.350183][ T72] [16600.351813][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16600.351813][ T72] neigh_parms_alloc+0x1e5/0x510 [16600.351813][ T72] ipv6_add_dev+0x2fd/0x11c0 [16600.351813][ T72] ipv6_find_idev+0x102/0x170 [16600.351813][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16600.351813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.351813][ T72] netlink_rcv_skb+0x130/0x360 [16600.351813][ T72] netlink_unicast+0x449/0x710 [16600.351813][ T72] netlink_sendmsg+0x723/0xbe0 [16600.351813][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.351813][ T72] ___sys_sendmsg+0xee/0x170 [16600.351813][ T72] __sys_sendmsg+0xcd/0x170 [16600.351813][ T72] do_syscall_64+0xc6/0x1e0 [16600.351813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.351813][ T72] [16600.353575][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16600.353902][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16600.353902][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16600.353902][ T72] register_netdevice+0x4d3/0x1690 [16600.353902][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16600.353902][ T72] vlan_newlink+0x393/0x610 [8021q] [16600.353902][ T72] rtnl_newlink_create+0x341/0x850 [16600.353902][ T72] __rtnl_newlink+0xac9/0xd80 [16600.353902][ T72] rtnl_newlink+0x63/0xa0 [16600.353902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.353902][ T72] netlink_rcv_skb+0x130/0x360 [16600.353902][ T72] netlink_unicast+0x449/0x710 [16600.353902][ T72] netlink_sendmsg+0x723/0xbe0 [16600.353902][ T72] ____sys_sendmsg+0x7b2/0xa10 [16600.353902][ T72] ___sys_sendmsg+0xee/0x170 [16600.353902][ T72] __sys_sendmsg+0xcd/0x170 [16600.353902][ T72] do_syscall_64+0xc6/0x1e0 [16600.353902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.353902][ T72] [16600.356043][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16600.356325][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16600.356325][ T72] dst_init+0x84/0x4a0 [16600.356325][ T72] dst_alloc+0x97/0x150 [16600.356325][ T72] ip6_dst_alloc+0x23/0x90 [16600.356325][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16600.356325][ T72] ip6_pol_route+0x56f/0x840 [16600.356325][ T72] __fib6_rule_action+0x1f3/0x5b0 [16600.356325][ T72] fib_rules_lookup+0x2b4/0xa20 [16600.356325][ T72] fib6_rule_lookup+0x182/0x630 [16600.356325][ T72] ip6_route_output_flags+0x259/0x480 [16600.356325][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16600.356325][ T72] icmp6_send+0x13dd/0x1b70 [16600.356325][ T72] ip6_link_failure+0x30/0x430 [16600.356325][ T72] ndisc_error_report+0x96/0x160 [16600.356325][ T72] neigh_invalidate+0x206/0x510 [16600.356325][ T72] neigh_timer_handler+0x984/0xf10 [16600.356325][ T72] call_timer_fn+0x170/0x430 [16600.356325][ T72] [16608.372839][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16608.373643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16608.373643][T25496] ___neigh_create+0x14b/0xf60 [16608.373643][T25496] ip6_finish_output2+0xa70/0xf80 [16608.373643][T25496] ip6_finish_output+0x4ed/0xd30 [16608.373643][T25496] ip6_output+0x1f3/0x770 [16608.373643][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16608.373643][T25496] mld_sendpack+0x62d/0xbc0 [16608.373643][T25496] mld_ifc_work+0x32/0x1f0 [16608.373643][T25496] process_one_work+0x84d/0x18a0 [16608.373643][T25496] worker_thread+0x587/0xd30 [16608.373643][T25496] kthread+0x28a/0x350 [16608.373643][T25496] ret_from_fork+0x31/0x70 [16608.373643][T25496] ret_from_fork_asm+0x1a/0x30 [16608.373643][T25496] [16608.375608][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16608.375608][T25496] dst_init+0x84/0x4a0 [16608.375608][T25496] dst_alloc+0x97/0x150 [16608.375608][T25496] ip6_dst_alloc+0x23/0x90 [16608.375608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.375608][T25496] ip6_pol_route+0x56f/0x840 [16608.375608][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16608.375608][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16608.375608][T25496] ipv6_rcv+0x1ad/0x810 [16608.375608][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16608.375608][T25496] process_backlog+0x101/0x620 [16608.375608][T25496] __napi_poll.constprop.0+0xa2/0x460 [16608.375608][T25496] net_rx_action+0x495/0xbe0 [16608.375608][T25496] __do_softirq+0x1b5/0x7f6 [16608.375608][T25496] [16608.377745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16608.377745][T25496] dst_init+0x84/0x4a0 [16608.377745][T25496] dst_alloc+0x97/0x150 [16608.377745][T25496] ip6_dst_alloc+0x23/0x90 [16608.377745][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.377745][T25496] ip6_pol_route+0x56f/0x840 [16608.377745][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16608.377745][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16608.377745][T25496] ipv6_rcv+0x1ad/0x810 [16608.377745][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16608.377745][T25496] process_backlog+0x101/0x620 [16608.377745][T25496] __napi_poll.constprop.0+0xa2/0x460 [16608.377745][T25496] net_rx_action+0x495/0xbe0 [16608.377745][T25496] __do_softirq+0x1b5/0x7f6 [16608.377745][T25496] [16608.379833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16608.379833][T25496] netdev_get_by_index+0x5e/0x80 [16608.379833][T25496] fib6_nh_init+0x3d8/0x15b0 [16608.379833][T25496] ip6_route_info_create+0xf18/0x17d0 [16608.379833][T25496] ip6_route_add+0x1c/0x140 [16608.379833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16608.379833][T25496] addrconf_add_dev+0xe2/0x170 [16608.379833][T25496] inet6_addr_add+0x12f/0xa40 [16608.379833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16608.379833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.379833][T25496] netlink_rcv_skb+0x130/0x360 [16608.379833][T25496] netlink_unicast+0x449/0x710 [16608.379833][T25496] netlink_sendmsg+0x723/0xbe0 [16608.379833][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.379833][T25496] ___sys_sendmsg+0xee/0x170 [16608.379833][T25496] __sys_sendmsg+0xcd/0x170 [16608.379833][T25496] do_syscall_64+0xc6/0x1e0 [16608.379833][T25496] [16608.382347][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16608.382347][T25496] ipv6_add_dev+0x3b9/0x11c0 [16608.382347][T25496] ipv6_find_idev+0x102/0x170 [16608.382347][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16608.382347][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.382347][T25496] netlink_rcv_skb+0x130/0x360 [16608.382347][T25496] netlink_unicast+0x449/0x710 [16608.382347][T25496] netlink_sendmsg+0x723/0xbe0 [16608.382347][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.382347][T25496] ___sys_sendmsg+0xee/0x170 [16608.382347][T25496] __sys_sendmsg+0xcd/0x170 [16608.382347][T25496] do_syscall_64+0xc6/0x1e0 [16608.382347][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.382347][T25496] [16608.384313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16608.384313][T25496] neigh_parms_alloc+0x1e5/0x510 [16608.384313][T25496] ipv6_add_dev+0x2fd/0x11c0 [16608.384313][T25496] ipv6_find_idev+0x102/0x170 [16608.384313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16608.384313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.384313][T25496] netlink_rcv_skb+0x130/0x360 [16608.384313][T25496] netlink_unicast+0x449/0x710 [16608.384313][T25496] netlink_sendmsg+0x723/0xbe0 [16608.384313][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.384313][T25496] ___sys_sendmsg+0xee/0x170 [16608.384313][T25496] __sys_sendmsg+0xcd/0x170 [16608.384313][T25496] do_syscall_64+0xc6/0x1e0 [16608.384313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.384313][T25496] [16608.386505][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16608.386874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.386874][T25496] dst_init+0x84/0x4a0 [16608.386874][T25496] dst_alloc+0x97/0x150 [16608.386874][T25496] ip6_dst_alloc+0x23/0x90 [16608.386874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.386874][T25496] ip6_pol_route+0x56f/0x840 [16608.386874][T25496] __fib6_rule_action+0x1f3/0x5b0 [16608.386874][T25496] fib_rules_lookup+0x2b4/0xa20 [16608.386874][T25496] fib6_rule_lookup+0x182/0x630 [16608.386874][T25496] ip6_route_output_flags+0x259/0x480 [16608.386874][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16608.386874][T25496] ip6_dst_lookup_flow+0x88/0x190 [16608.386874][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16608.386874][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16608.386874][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16608.386874][T25496] dev_hard_start_xmit+0x146/0x590 [16608.386874][T25496] __dev_queue_xmit+0xf71/0x17f0 [16608.386874][T25496] [16608.389713][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.389713][T25496] dst_init+0x84/0x4a0 [16608.389713][T25496] dst_alloc+0x97/0x150 [16608.389713][T25496] ip6_dst_alloc+0x23/0x90 [16608.389713][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.389713][T25496] ip6_pol_route+0x56f/0x840 [16608.389713][T25496] __fib6_rule_action+0x1f3/0x5b0 [16608.389713][T25496] fib_rules_lookup+0x2b4/0xa20 [16608.389713][T25496] fib6_rule_lookup+0x182/0x630 [16608.389713][T25496] ip6_route_output_flags+0x259/0x480 [16608.389713][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16608.389713][T25496] ip6_dst_lookup_flow+0x88/0x190 [16608.389713][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16608.389713][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16608.389713][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16608.389713][T25496] dev_hard_start_xmit+0x146/0x590 [16608.389713][T25496] __dev_queue_xmit+0xf71/0x17f0 [16608.389713][T25496] [16608.392369][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16608.392369][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16608.392369][T25496] ip6_validate_gw+0x3f7/0x7b0 [16608.392369][T25496] fib6_nh_init+0xa5b/0x15b0 [16608.392369][T25496] ip6_route_info_create+0xf18/0x17d0 [16608.392369][T25496] ip6_route_multipath_add+0xa42/0x1930 [16608.392369][T25496] inet6_rtm_newroute+0xa2/0x110 [16608.392369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.392369][T25496] netlink_rcv_skb+0x130/0x360 [16608.392369][T25496] netlink_unicast+0x449/0x710 [16608.392369][T25496] netlink_sendmsg+0x723/0xbe0 [16608.392369][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.392369][T25496] ___sys_sendmsg+0xee/0x170 [16608.392369][T25496] __sys_sendmsg+0xcd/0x170 [16608.392369][T25496] do_syscall_64+0xc6/0x1e0 [16608.392369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.392369][T25496] [16608.394892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.394892][T25496] netdev_get_by_index+0x5e/0x80 [16608.394892][T25496] fib6_nh_init+0x3d8/0x15b0 [16608.394892][T25496] ip6_route_info_create+0xf18/0x17d0 [16608.394892][T25496] ip6_route_add+0x1c/0x140 [16608.394892][T25496] addrconf_prefix_route+0x2a6/0x430 [16608.394892][T25496] inet6_addr_add+0x4f8/0xa40 [16608.394892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16608.394892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.394892][T25496] netlink_rcv_skb+0x130/0x360 [16608.394892][T25496] netlink_unicast+0x449/0x710 [16608.394892][T25496] netlink_sendmsg+0x723/0xbe0 [16608.394892][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.394892][T25496] ___sys_sendmsg+0xee/0x170 [16608.394892][T25496] __sys_sendmsg+0xcd/0x170 [16608.394892][T25496] do_syscall_64+0xc6/0x1e0 [16608.394892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.394892][T25496] [16608.397559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.397559][T25496] netdev_get_by_index+0x5e/0x80 [16608.397559][T25496] fib6_nh_init+0x3d8/0x15b0 [16608.397559][T25496] ip6_route_info_create+0xf18/0x17d0 [16608.397559][T25496] addrconf_f6i_alloc+0x315/0x560 [16608.397559][T25496] ipv6_add_addr+0x411/0x2000 [16608.397559][T25496] inet6_addr_add+0x30e/0xa40 [16608.397559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16608.397559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.397559][T25496] netlink_rcv_skb+0x130/0x360 [16608.397559][T25496] netlink_unicast+0x449/0x710 [16608.397559][T25496] netlink_sendmsg+0x723/0xbe0 [16608.397559][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.397559][T25496] ___sys_sendmsg+0xee/0x170 [16608.397559][T25496] __sys_sendmsg+0xcd/0x170 [16608.397559][T25496] do_syscall_64+0xc6/0x1e0 [16608.397559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.397559][T25496] [16608.400105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.400105][T25496] netdev_get_by_index+0x5e/0x80 [16608.400105][T25496] fib6_nh_init+0x3d8/0x15b0 [16608.400105][T25496] ip6_route_info_create+0xf18/0x17d0 [16608.400105][T25496] ip6_route_add+0x1c/0x140 [16608.400105][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16608.400105][T25496] addrconf_add_dev+0xe2/0x170 [16608.400105][T25496] inet6_addr_add+0x12f/0xa40 [16608.400105][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16608.400105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.400105][T25496] netlink_rcv_skb+0x130/0x360 [16608.400105][T25496] netlink_unicast+0x449/0x710 [16608.400105][T25496] netlink_sendmsg+0x723/0xbe0 [16608.400105][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.400105][T25496] ___sys_sendmsg+0xee/0x170 [16608.400105][T25496] __sys_sendmsg+0xcd/0x170 [16608.400105][T25496] do_syscall_64+0xc6/0x1e0 [16608.400105][T25496] [16608.402655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.402655][T25496] ipv6_add_dev+0x3b9/0x11c0 [16608.402655][T25496] ipv6_find_idev+0x102/0x170 [16608.402655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16608.402655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.402655][T25496] netlink_rcv_skb+0x130/0x360 [16608.402655][T25496] netlink_unicast+0x449/0x710 [16608.402655][T25496] netlink_sendmsg+0x723/0xbe0 [16608.402655][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.402655][T25496] ___sys_sendmsg+0xee/0x170 [16608.402655][T25496] __sys_sendmsg+0xcd/0x170 [16608.402655][T25496] do_syscall_64+0xc6/0x1e0 [16608.402655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.402655][T25496] [16608.404676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16608.404676][T25496] neigh_parms_alloc+0x1e5/0x510 [16608.404676][T25496] ipv6_add_dev+0x2fd/0x11c0 [16608.404676][T25496] ipv6_find_idev+0x102/0x170 [16608.404676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16608.404676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.404676][T25496] netlink_rcv_skb+0x130/0x360 [16608.404676][T25496] netlink_unicast+0x449/0x710 [16608.404676][T25496] netlink_sendmsg+0x723/0xbe0 [16608.404676][T25496] ____sys_sendmsg+0x7b2/0xa10 [16608.404676][T25496] ___sys_sendmsg+0xee/0x170 [16608.404676][T25496] __sys_sendmsg+0xcd/0x170 [16608.404676][T25496] do_syscall_64+0xc6/0x1e0 [16608.404676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.404676][T25496] [16610.476833][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16610.477597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16610.477597][ T72] netdev_get_by_index+0x5e/0x80 [16610.477597][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.477597][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.477597][ T72] ip6_route_add+0x1c/0x140 [16610.477597][ T72] addrconf_prefix_route+0x2a6/0x430 [16610.477597][ T72] inet6_addr_add+0x4f8/0xa40 [16610.477597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.477597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.477597][ T72] netlink_rcv_skb+0x130/0x360 [16610.477597][ T72] netlink_unicast+0x449/0x710 [16610.477597][ T72] netlink_sendmsg+0x723/0xbe0 [16610.477597][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.477597][ T72] ___sys_sendmsg+0xee/0x170 [16610.477597][ T72] __sys_sendmsg+0xcd/0x170 [16610.477597][ T72] do_syscall_64+0xc6/0x1e0 [16610.477597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.477597][ T72] [16610.479798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16610.479798][ T72] netdev_get_by_index+0x5e/0x80 [16610.479798][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.479798][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.479798][ T72] addrconf_f6i_alloc+0x315/0x560 [16610.479798][ T72] ipv6_add_addr+0x411/0x2000 [16610.479798][ T72] inet6_addr_add+0x30e/0xa40 [16610.479798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.479798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.479798][ T72] netlink_rcv_skb+0x130/0x360 [16610.479798][ T72] netlink_unicast+0x449/0x710 [16610.479798][ T72] netlink_sendmsg+0x723/0xbe0 [16610.479798][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.479798][ T72] ___sys_sendmsg+0xee/0x170 [16610.479798][ T72] __sys_sendmsg+0xcd/0x170 [16610.479798][ T72] do_syscall_64+0xc6/0x1e0 [16610.479798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.479798][ T72] [16610.482061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16610.482061][ T72] netdev_get_by_index+0x5e/0x80 [16610.482061][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.482061][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.482061][ T72] ip6_route_add+0x1c/0x140 [16610.482061][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16610.482061][ T72] addrconf_add_dev+0xe2/0x170 [16610.482061][ T72] inet6_addr_add+0x12f/0xa40 [16610.482061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.482061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.482061][ T72] netlink_rcv_skb+0x130/0x360 [16610.482061][ T72] netlink_unicast+0x449/0x710 [16610.482061][ T72] netlink_sendmsg+0x723/0xbe0 [16610.482061][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.482061][ T72] ___sys_sendmsg+0xee/0x170 [16610.482061][ T72] __sys_sendmsg+0xcd/0x170 [16610.482061][ T72] do_syscall_64+0xc6/0x1e0 [16610.482061][ T72] [16610.484340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16610.484340][ T72] ipv6_add_dev+0x3b9/0x11c0 [16610.484340][ T72] ipv6_find_idev+0x102/0x170 [16610.484340][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16610.484340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.484340][ T72] netlink_rcv_skb+0x130/0x360 [16610.484340][ T72] netlink_unicast+0x449/0x710 [16610.484340][ T72] netlink_sendmsg+0x723/0xbe0 [16610.484340][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.484340][ T72] ___sys_sendmsg+0xee/0x170 [16610.484340][ T72] __sys_sendmsg+0xcd/0x170 [16610.484340][ T72] do_syscall_64+0xc6/0x1e0 [16610.484340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.484340][ T72] [16610.486126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16610.486126][ T72] neigh_parms_alloc+0x1e5/0x510 [16610.486126][ T72] ipv6_add_dev+0x2fd/0x11c0 [16610.486126][ T72] ipv6_find_idev+0x102/0x170 [16610.486126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16610.486126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.486126][ T72] netlink_rcv_skb+0x130/0x360 [16610.486126][ T72] netlink_unicast+0x449/0x710 [16610.486126][ T72] netlink_sendmsg+0x723/0xbe0 [16610.486126][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.486126][ T72] ___sys_sendmsg+0xee/0x170 [16610.486126][ T72] __sys_sendmsg+0xcd/0x170 [16610.486126][ T72] do_syscall_64+0xc6/0x1e0 [16610.486126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.486126][ T72] [16610.488078][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16610.488345][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16610.488345][ T72] netdev_get_by_index+0x5e/0x80 [16610.488345][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.488345][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.488345][ T72] ip6_route_add+0x1c/0x140 [16610.488345][ T72] addrconf_prefix_route+0x2a6/0x430 [16610.488345][ T72] inet6_addr_add+0x4f8/0xa40 [16610.488345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.488345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.488345][ T72] netlink_rcv_skb+0x130/0x360 [16610.488345][ T72] netlink_unicast+0x449/0x710 [16610.488345][ T72] netlink_sendmsg+0x723/0xbe0 [16610.488345][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.488345][ T72] ___sys_sendmsg+0xee/0x170 [16610.488345][ T72] __sys_sendmsg+0xcd/0x170 [16610.488345][ T72] do_syscall_64+0xc6/0x1e0 [16610.488345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.488345][ T72] [16610.490662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16610.490662][ T72] netdev_get_by_index+0x5e/0x80 [16610.490662][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.490662][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.490662][ T72] addrconf_f6i_alloc+0x315/0x560 [16610.490662][ T72] ipv6_add_addr+0x411/0x2000 [16610.490662][ T72] inet6_addr_add+0x30e/0xa40 [16610.490662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.490662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.490662][ T72] netlink_rcv_skb+0x130/0x360 [16610.490662][ T72] netlink_unicast+0x449/0x710 [16610.490662][ T72] netlink_sendmsg+0x723/0xbe0 [16610.490662][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.490662][ T72] ___sys_sendmsg+0xee/0x170 [16610.490662][ T72] __sys_sendmsg+0xcd/0x170 [16610.490662][ T72] do_syscall_64+0xc6/0x1e0 [16610.490662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.490662][ T72] [16610.492959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16610.492959][ T72] netdev_get_by_index+0x5e/0x80 [16610.492959][ T72] fib6_nh_init+0x3d8/0x15b0 [16610.492959][ T72] ip6_route_info_create+0xf18/0x17d0 [16610.492959][ T72] ip6_route_add+0x1c/0x140 [16610.492959][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16610.492959][ T72] addrconf_add_dev+0xe2/0x170 [16610.492959][ T72] inet6_addr_add+0x12f/0xa40 [16610.492959][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16610.492959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.492959][ T72] netlink_rcv_skb+0x130/0x360 [16610.492959][ T72] netlink_unicast+0x449/0x710 [16610.492959][ T72] netlink_sendmsg+0x723/0xbe0 [16610.492959][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.492959][ T72] ___sys_sendmsg+0xee/0x170 [16610.492959][ T72] __sys_sendmsg+0xcd/0x170 [16610.492959][ T72] do_syscall_64+0xc6/0x1e0 [16610.492959][ T72] [16610.495218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16610.495218][ T72] ipv6_add_dev+0x3b9/0x11c0 [16610.495218][ T72] ipv6_find_idev+0x102/0x170 [16610.495218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16610.495218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.495218][ T72] netlink_rcv_skb+0x130/0x360 [16610.495218][ T72] netlink_unicast+0x449/0x710 [16610.495218][ T72] netlink_sendmsg+0x723/0xbe0 [16610.495218][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.495218][ T72] ___sys_sendmsg+0xee/0x170 [16610.495218][ T72] __sys_sendmsg+0xcd/0x170 [16610.495218][ T72] do_syscall_64+0xc6/0x1e0 [16610.495218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.495218][ T72] [16610.496928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16610.496928][ T72] neigh_parms_alloc+0x1e5/0x510 [16610.496928][ T72] ipv6_add_dev+0x2fd/0x11c0 [16610.496928][ T72] ipv6_find_idev+0x102/0x170 [16610.496928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16610.496928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.496928][ T72] netlink_rcv_skb+0x130/0x360 [16610.496928][ T72] netlink_unicast+0x449/0x710 [16610.496928][ T72] netlink_sendmsg+0x723/0xbe0 [16610.496928][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.496928][ T72] ___sys_sendmsg+0xee/0x170 [16610.496928][ T72] __sys_sendmsg+0xcd/0x170 [16610.496928][ T72] do_syscall_64+0xc6/0x1e0 [16610.496928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.496928][ T72] [16610.498803][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16610.499097][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16610.499097][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16610.499097][ T72] register_netdevice+0x4d3/0x1690 [16610.499097][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16610.499097][ T72] vlan_newlink+0x393/0x610 [8021q] [16610.499097][ T72] rtnl_newlink_create+0x341/0x850 [16610.499097][ T72] __rtnl_newlink+0xac9/0xd80 [16610.499097][ T72] rtnl_newlink+0x63/0xa0 [16610.499097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.499097][ T72] netlink_rcv_skb+0x130/0x360 [16610.499097][ T72] netlink_unicast+0x449/0x710 [16610.499097][ T72] netlink_sendmsg+0x723/0xbe0 [16610.499097][ T72] ____sys_sendmsg+0x7b2/0xa10 [16610.499097][ T72] ___sys_sendmsg+0xee/0x170 [16610.499097][ T72] __sys_sendmsg+0xcd/0x170 [16610.499097][ T72] do_syscall_64+0xc6/0x1e0 [16610.499097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.499097][ T72] [16610.501456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16610.501745][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16610.501745][ T72] dst_init+0x84/0x4a0 [16610.501745][ T72] dst_alloc+0x97/0x150 [16610.501745][ T72] ip6_dst_alloc+0x23/0x90 [16610.501745][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16610.501745][ T72] ip6_pol_route+0x56f/0x840 [16610.501745][ T72] __fib6_rule_action+0x1f3/0x5b0 [16610.501745][ T72] fib_rules_lookup+0x2b4/0xa20 [16610.501745][ T72] fib6_rule_lookup+0x182/0x630 [16610.501745][ T72] ip6_route_output_flags+0x259/0x480 [16610.501745][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16610.501745][ T72] icmp6_send+0x13dd/0x1b70 [16610.501745][ T72] ip6_link_failure+0x30/0x430 [16610.501745][ T72] ndisc_error_report+0x96/0x160 [16610.501745][ T72] neigh_invalidate+0x206/0x510 [16610.501745][ T72] neigh_timer_handler+0x984/0xf10 [16610.501745][ T72] call_timer_fn+0x170/0x430 [16610.501745][ T72] [16618.660809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16618.661507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16618.661507][T25496] ___neigh_create+0x14b/0xf60 [16618.661507][T25496] ip6_finish_output2+0xa70/0xf80 [16618.661507][T25496] ip6_finish_output+0x4ed/0xd30 [16618.661507][T25496] ip6_output+0x1f3/0x770 [16618.661507][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16618.661507][T25496] mld_sendpack+0x62d/0xbc0 [16618.661507][T25496] mld_ifc_work+0x32/0x1f0 [16618.661507][T25496] process_one_work+0x84d/0x18a0 [16618.661507][T25496] worker_thread+0x587/0xd30 [16618.661507][T25496] kthread+0x28a/0x350 [16618.661507][T25496] ret_from_fork+0x31/0x70 [16618.661507][T25496] ret_from_fork_asm+0x1a/0x30 [16618.661507][T25496] [16618.663544][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16618.663544][T25496] dst_init+0x84/0x4a0 [16618.663544][T25496] dst_alloc+0x97/0x150 [16618.663544][T25496] ip6_dst_alloc+0x23/0x90 [16618.663544][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.663544][T25496] ip6_pol_route+0x56f/0x840 [16618.663544][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16618.663544][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16618.663544][T25496] ipv6_rcv+0x1ad/0x810 [16618.663544][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16618.663544][T25496] process_backlog+0x101/0x620 [16618.663544][T25496] __napi_poll.constprop.0+0xa2/0x460 [16618.663544][T25496] net_rx_action+0x495/0xbe0 [16618.663544][T25496] __do_softirq+0x1b5/0x7f6 [16618.663544][T25496] [16618.665605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16618.665605][T25496] dst_init+0x84/0x4a0 [16618.665605][T25496] dst_alloc+0x97/0x150 [16618.665605][T25496] ip6_dst_alloc+0x23/0x90 [16618.665605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.665605][T25496] ip6_pol_route+0x56f/0x840 [16618.665605][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16618.665605][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16618.665605][T25496] ipv6_rcv+0x1ad/0x810 [16618.665605][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16618.665605][T25496] process_backlog+0x101/0x620 [16618.665605][T25496] __napi_poll.constprop.0+0xa2/0x460 [16618.665605][T25496] net_rx_action+0x495/0xbe0 [16618.665605][T25496] __do_softirq+0x1b5/0x7f6 [16618.665605][T25496] [16618.667654][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16618.667654][T25496] netdev_get_by_index+0x5e/0x80 [16618.667654][T25496] fib6_nh_init+0x3d8/0x15b0 [16618.667654][T25496] ip6_route_info_create+0xf18/0x17d0 [16618.667654][T25496] ip6_route_add+0x1c/0x140 [16618.667654][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16618.667654][T25496] addrconf_add_dev+0xe2/0x170 [16618.667654][T25496] inet6_addr_add+0x12f/0xa40 [16618.667654][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16618.667654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.667654][T25496] netlink_rcv_skb+0x130/0x360 [16618.667654][T25496] netlink_unicast+0x449/0x710 [16618.667654][T25496] netlink_sendmsg+0x723/0xbe0 [16618.667654][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.667654][T25496] ___sys_sendmsg+0xee/0x170 [16618.667654][T25496] __sys_sendmsg+0xcd/0x170 [16618.667654][T25496] do_syscall_64+0xc6/0x1e0 [16618.667654][T25496] [16618.670114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16618.670114][T25496] ipv6_add_dev+0x3b9/0x11c0 [16618.670114][T25496] ipv6_find_idev+0x102/0x170 [16618.670114][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16618.670114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.670114][T25496] netlink_rcv_skb+0x130/0x360 [16618.670114][T25496] netlink_unicast+0x449/0x710 [16618.670114][T25496] netlink_sendmsg+0x723/0xbe0 [16618.670114][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.670114][T25496] ___sys_sendmsg+0xee/0x170 [16618.670114][T25496] __sys_sendmsg+0xcd/0x170 [16618.670114][T25496] do_syscall_64+0xc6/0x1e0 [16618.670114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.670114][T25496] [16618.672131][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16618.672131][T25496] neigh_parms_alloc+0x1e5/0x510 [16618.672131][T25496] ipv6_add_dev+0x2fd/0x11c0 [16618.672131][T25496] ipv6_find_idev+0x102/0x170 [16618.672131][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16618.672131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.672131][T25496] netlink_rcv_skb+0x130/0x360 [16618.672131][T25496] netlink_unicast+0x449/0x710 [16618.672131][T25496] netlink_sendmsg+0x723/0xbe0 [16618.672131][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.672131][T25496] ___sys_sendmsg+0xee/0x170 [16618.672131][T25496] __sys_sendmsg+0xcd/0x170 [16618.672131][T25496] do_syscall_64+0xc6/0x1e0 [16618.672131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.672131][T25496] [16618.674264][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16618.674627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.674627][T25496] dst_init+0x84/0x4a0 [16618.674627][T25496] dst_alloc+0x97/0x150 [16618.674627][T25496] ip6_dst_alloc+0x23/0x90 [16618.674627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.674627][T25496] ip6_pol_route+0x56f/0x840 [16618.674627][T25496] __fib6_rule_action+0x1f3/0x5b0 [16618.674627][T25496] fib_rules_lookup+0x2b4/0xa20 [16618.674627][T25496] fib6_rule_lookup+0x182/0x630 [16618.674627][T25496] ip6_route_output_flags+0x259/0x480 [16618.674627][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16618.674627][T25496] ip6_dst_lookup_flow+0x88/0x190 [16618.674627][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16618.674627][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16618.674627][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16618.674627][T25496] dev_hard_start_xmit+0x146/0x590 [16618.674627][T25496] __dev_queue_xmit+0xf71/0x17f0 [16618.674627][T25496] [16618.677274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.677274][T25496] dst_init+0x84/0x4a0 [16618.677274][T25496] dst_alloc+0x97/0x150 [16618.677274][T25496] ip6_dst_alloc+0x23/0x90 [16618.677274][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.677274][T25496] ip6_pol_route+0x56f/0x840 [16618.677274][T25496] __fib6_rule_action+0x1f3/0x5b0 [16618.677274][T25496] fib_rules_lookup+0x2b4/0xa20 [16618.677274][T25496] fib6_rule_lookup+0x182/0x630 [16618.677274][T25496] ip6_route_output_flags+0x259/0x480 [16618.677274][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16618.677274][T25496] ip6_dst_lookup_flow+0x88/0x190 [16618.677274][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16618.677274][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16618.677274][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16618.677274][T25496] dev_hard_start_xmit+0x146/0x590 [16618.677274][T25496] __dev_queue_xmit+0xf71/0x17f0 [16618.677274][T25496] [16618.679848][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16618.679848][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16618.679848][T25496] ip6_validate_gw+0x3f7/0x7b0 [16618.679848][T25496] fib6_nh_init+0xa5b/0x15b0 [16618.679848][T25496] ip6_route_info_create+0xf18/0x17d0 [16618.679848][T25496] ip6_route_multipath_add+0xa42/0x1930 [16618.679848][T25496] inet6_rtm_newroute+0xa2/0x110 [16618.679848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.679848][T25496] netlink_rcv_skb+0x130/0x360 [16618.679848][T25496] netlink_unicast+0x449/0x710 [16618.679848][T25496] netlink_sendmsg+0x723/0xbe0 [16618.679848][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.679848][T25496] ___sys_sendmsg+0xee/0x170 [16618.679848][T25496] __sys_sendmsg+0xcd/0x170 [16618.679848][T25496] do_syscall_64+0xc6/0x1e0 [16618.679848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.679848][T25496] [16618.682411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.682411][T25496] netdev_get_by_index+0x5e/0x80 [16618.682411][T25496] fib6_nh_init+0x3d8/0x15b0 [16618.682411][T25496] ip6_route_info_create+0xf18/0x17d0 [16618.682411][T25496] ip6_route_add+0x1c/0x140 [16618.682411][T25496] addrconf_prefix_route+0x2a6/0x430 [16618.682411][T25496] inet6_addr_add+0x4f8/0xa40 [16618.682411][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16618.682411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.682411][T25496] netlink_rcv_skb+0x130/0x360 [16618.682411][T25496] netlink_unicast+0x449/0x710 [16618.682411][T25496] netlink_sendmsg+0x723/0xbe0 [16618.682411][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.682411][T25496] ___sys_sendmsg+0xee/0x170 [16618.682411][T25496] __sys_sendmsg+0xcd/0x170 [16618.682411][T25496] do_syscall_64+0xc6/0x1e0 [16618.682411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.682411][T25496] [16618.685121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.685121][T25496] netdev_get_by_index+0x5e/0x80 [16618.685121][T25496] fib6_nh_init+0x3d8/0x15b0 [16618.685121][T25496] ip6_route_info_create+0xf18/0x17d0 [16618.685121][T25496] addrconf_f6i_alloc+0x315/0x560 [16618.685121][T25496] ipv6_add_addr+0x411/0x2000 [16618.685121][T25496] inet6_addr_add+0x30e/0xa40 [16618.685121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16618.685121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.685121][T25496] netlink_rcv_skb+0x130/0x360 [16618.685121][T25496] netlink_unicast+0x449/0x710 [16618.685121][T25496] netlink_sendmsg+0x723/0xbe0 [16618.685121][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.685121][T25496] ___sys_sendmsg+0xee/0x170 [16618.685121][T25496] __sys_sendmsg+0xcd/0x170 [16618.685121][T25496] do_syscall_64+0xc6/0x1e0 [16618.685121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.685121][T25496] [16618.687705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.687705][T25496] netdev_get_by_index+0x5e/0x80 [16618.687705][T25496] fib6_nh_init+0x3d8/0x15b0 [16618.687705][T25496] ip6_route_info_create+0xf18/0x17d0 [16618.687705][T25496] ip6_route_add+0x1c/0x140 [16618.687705][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16618.687705][T25496] addrconf_add_dev+0xe2/0x170 [16618.687705][T25496] inet6_addr_add+0x12f/0xa40 [16618.687705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16618.687705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.687705][T25496] netlink_rcv_skb+0x130/0x360 [16618.687705][T25496] netlink_unicast+0x449/0x710 [16618.687705][T25496] netlink_sendmsg+0x723/0xbe0 [16618.687705][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.687705][T25496] ___sys_sendmsg+0xee/0x170 [16618.687705][T25496] __sys_sendmsg+0xcd/0x170 [16618.687705][T25496] do_syscall_64+0xc6/0x1e0 [16618.687705][T25496] [16618.690318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.690318][T25496] ipv6_add_dev+0x3b9/0x11c0 [16618.690318][T25496] ipv6_find_idev+0x102/0x170 [16618.690318][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16618.690318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.690318][T25496] netlink_rcv_skb+0x130/0x360 [16618.690318][T25496] netlink_unicast+0x449/0x710 [16618.690318][T25496] netlink_sendmsg+0x723/0xbe0 [16618.690318][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.690318][T25496] ___sys_sendmsg+0xee/0x170 [16618.690318][T25496] __sys_sendmsg+0xcd/0x170 [16618.690318][T25496] do_syscall_64+0xc6/0x1e0 [16618.690318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.690318][T25496] [16618.692311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16618.692311][T25496] neigh_parms_alloc+0x1e5/0x510 [16618.692311][T25496] ipv6_add_dev+0x2fd/0x11c0 [16618.692311][T25496] ipv6_find_idev+0x102/0x170 [16618.692311][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16618.692311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.692311][T25496] netlink_rcv_skb+0x130/0x360 [16618.692311][T25496] netlink_unicast+0x449/0x710 [16618.692311][T25496] netlink_sendmsg+0x723/0xbe0 [16618.692311][T25496] ____sys_sendmsg+0x7b2/0xa10 [16618.692311][T25496] ___sys_sendmsg+0xee/0x170 [16618.692311][T25496] __sys_sendmsg+0xcd/0x170 [16618.692311][T25496] do_syscall_64+0xc6/0x1e0 [16618.692311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.692311][T25496] [16620.756827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16620.757244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16620.757244][ T72] netdev_get_by_index+0x5e/0x80 [16620.757244][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.757244][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.757244][ T72] ip6_route_add+0x1c/0x140 [16620.757244][ T72] addrconf_prefix_route+0x2a6/0x430 [16620.757244][ T72] inet6_addr_add+0x4f8/0xa40 [16620.757244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.757244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.757244][ T72] netlink_rcv_skb+0x130/0x360 [16620.757244][ T72] netlink_unicast+0x449/0x710 [16620.757244][ T72] netlink_sendmsg+0x723/0xbe0 [16620.757244][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.757244][ T72] ___sys_sendmsg+0xee/0x170 [16620.757244][ T72] __sys_sendmsg+0xcd/0x170 [16620.757244][ T72] do_syscall_64+0xc6/0x1e0 [16620.757244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.757244][ T72] [16620.759456][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16620.759456][ T72] netdev_get_by_index+0x5e/0x80 [16620.759456][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.759456][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.759456][ T72] addrconf_f6i_alloc+0x315/0x560 [16620.759456][ T72] ipv6_add_addr+0x411/0x2000 [16620.759456][ T72] inet6_addr_add+0x30e/0xa40 [16620.759456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.759456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.759456][ T72] netlink_rcv_skb+0x130/0x360 [16620.759456][ T72] netlink_unicast+0x449/0x710 [16620.759456][ T72] netlink_sendmsg+0x723/0xbe0 [16620.759456][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.759456][ T72] ___sys_sendmsg+0xee/0x170 [16620.759456][ T72] __sys_sendmsg+0xcd/0x170 [16620.759456][ T72] do_syscall_64+0xc6/0x1e0 [16620.759456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.759456][ T72] [16620.761719][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16620.761719][ T72] netdev_get_by_index+0x5e/0x80 [16620.761719][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.761719][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.761719][ T72] ip6_route_add+0x1c/0x140 [16620.761719][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16620.761719][ T72] addrconf_add_dev+0xe2/0x170 [16620.761719][ T72] inet6_addr_add+0x12f/0xa40 [16620.761719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.761719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.761719][ T72] netlink_rcv_skb+0x130/0x360 [16620.761719][ T72] netlink_unicast+0x449/0x710 [16620.761719][ T72] netlink_sendmsg+0x723/0xbe0 [16620.761719][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.761719][ T72] ___sys_sendmsg+0xee/0x170 [16620.761719][ T72] __sys_sendmsg+0xcd/0x170 [16620.761719][ T72] do_syscall_64+0xc6/0x1e0 [16620.761719][ T72] [16620.763913][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16620.763913][ T72] ipv6_add_dev+0x3b9/0x11c0 [16620.763913][ T72] ipv6_find_idev+0x102/0x170 [16620.763913][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16620.763913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.763913][ T72] netlink_rcv_skb+0x130/0x360 [16620.763913][ T72] netlink_unicast+0x449/0x710 [16620.763913][ T72] netlink_sendmsg+0x723/0xbe0 [16620.763913][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.763913][ T72] ___sys_sendmsg+0xee/0x170 [16620.763913][ T72] __sys_sendmsg+0xcd/0x170 [16620.763913][ T72] do_syscall_64+0xc6/0x1e0 [16620.763913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.763913][ T72] [16620.765645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16620.765645][ T72] neigh_parms_alloc+0x1e5/0x510 [16620.765645][ T72] ipv6_add_dev+0x2fd/0x11c0 [16620.765645][ T72] ipv6_find_idev+0x102/0x170 [16620.765645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16620.765645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.765645][ T72] netlink_rcv_skb+0x130/0x360 [16620.765645][ T72] netlink_unicast+0x449/0x710 [16620.765645][ T72] netlink_sendmsg+0x723/0xbe0 [16620.765645][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.765645][ T72] ___sys_sendmsg+0xee/0x170 [16620.765645][ T72] __sys_sendmsg+0xcd/0x170 [16620.765645][ T72] do_syscall_64+0xc6/0x1e0 [16620.765645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.765645][ T72] [16620.767572][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16620.767854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16620.767854][ T72] netdev_get_by_index+0x5e/0x80 [16620.767854][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.767854][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.767854][ T72] ip6_route_add+0x1c/0x140 [16620.767854][ T72] addrconf_prefix_route+0x2a6/0x430 [16620.767854][ T72] inet6_addr_add+0x4f8/0xa40 [16620.767854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.767854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.767854][ T72] netlink_rcv_skb+0x130/0x360 [16620.767854][ T72] netlink_unicast+0x449/0x710 [16620.767854][ T72] netlink_sendmsg+0x723/0xbe0 [16620.767854][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.767854][ T72] ___sys_sendmsg+0xee/0x170 [16620.767854][ T72] __sys_sendmsg+0xcd/0x170 [16620.767854][ T72] do_syscall_64+0xc6/0x1e0 [16620.767854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.767854][ T72] [16620.770105][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16620.770105][ T72] netdev_get_by_index+0x5e/0x80 [16620.770105][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.770105][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.770105][ T72] addrconf_f6i_alloc+0x315/0x560 [16620.770105][ T72] ipv6_add_addr+0x411/0x2000 [16620.770105][ T72] inet6_addr_add+0x30e/0xa40 [16620.770105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.770105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.770105][ T72] netlink_rcv_skb+0x130/0x360 [16620.770105][ T72] netlink_unicast+0x449/0x710 [16620.770105][ T72] netlink_sendmsg+0x723/0xbe0 [16620.770105][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.770105][ T72] ___sys_sendmsg+0xee/0x170 [16620.770105][ T72] __sys_sendmsg+0xcd/0x170 [16620.770105][ T72] do_syscall_64+0xc6/0x1e0 [16620.770105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.770105][ T72] [16620.772343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16620.772343][ T72] netdev_get_by_index+0x5e/0x80 [16620.772343][ T72] fib6_nh_init+0x3d8/0x15b0 [16620.772343][ T72] ip6_route_info_create+0xf18/0x17d0 [16620.772343][ T72] ip6_route_add+0x1c/0x140 [16620.772343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16620.772343][ T72] addrconf_add_dev+0xe2/0x170 [16620.772343][ T72] inet6_addr_add+0x12f/0xa40 [16620.772343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16620.772343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.772343][ T72] netlink_rcv_skb+0x130/0x360 [16620.772343][ T72] netlink_unicast+0x449/0x710 [16620.772343][ T72] netlink_sendmsg+0x723/0xbe0 [16620.772343][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.772343][ T72] ___sys_sendmsg+0xee/0x170 [16620.772343][ T72] __sys_sendmsg+0xcd/0x170 [16620.772343][ T72] do_syscall_64+0xc6/0x1e0 [16620.772343][ T72] [16620.774525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16620.774525][ T72] ipv6_add_dev+0x3b9/0x11c0 [16620.774525][ T72] ipv6_find_idev+0x102/0x170 [16620.774525][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16620.774525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.774525][ T72] netlink_rcv_skb+0x130/0x360 [16620.774525][ T72] netlink_unicast+0x449/0x710 [16620.774525][ T72] netlink_sendmsg+0x723/0xbe0 [16620.774525][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.774525][ T72] ___sys_sendmsg+0xee/0x170 [16620.774525][ T72] __sys_sendmsg+0xcd/0x170 [16620.774525][ T72] do_syscall_64+0xc6/0x1e0 [16620.774525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.774525][ T72] [16620.776245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16620.776245][ T72] neigh_parms_alloc+0x1e5/0x510 [16620.776245][ T72] ipv6_add_dev+0x2fd/0x11c0 [16620.776245][ T72] ipv6_find_idev+0x102/0x170 [16620.776245][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16620.776245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.776245][ T72] netlink_rcv_skb+0x130/0x360 [16620.776245][ T72] netlink_unicast+0x449/0x710 [16620.776245][ T72] netlink_sendmsg+0x723/0xbe0 [16620.776245][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.776245][ T72] ___sys_sendmsg+0xee/0x170 [16620.776245][ T72] __sys_sendmsg+0xcd/0x170 [16620.776245][ T72] do_syscall_64+0xc6/0x1e0 [16620.776245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.776245][ T72] [16620.778093][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16620.778371][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16620.778371][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16620.778371][ T72] register_netdevice+0x4d3/0x1690 [16620.778371][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16620.778371][ T72] vlan_newlink+0x393/0x610 [8021q] [16620.778371][ T72] rtnl_newlink_create+0x341/0x850 [16620.778371][ T72] __rtnl_newlink+0xac9/0xd80 [16620.778371][ T72] rtnl_newlink+0x63/0xa0 [16620.778371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.778371][ T72] netlink_rcv_skb+0x130/0x360 [16620.778371][ T72] netlink_unicast+0x449/0x710 [16620.778371][ T72] netlink_sendmsg+0x723/0xbe0 [16620.778371][ T72] ____sys_sendmsg+0x7b2/0xa10 [16620.778371][ T72] ___sys_sendmsg+0xee/0x170 [16620.778371][ T72] __sys_sendmsg+0xcd/0x170 [16620.778371][ T72] do_syscall_64+0xc6/0x1e0 [16620.778371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.778371][ T72] [16620.780577][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16620.780860][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16620.780860][ T72] dst_init+0x84/0x4a0 [16620.780860][ T72] dst_alloc+0x97/0x150 [16620.780860][ T72] ip6_dst_alloc+0x23/0x90 [16620.780860][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16620.780860][ T72] ip6_pol_route+0x56f/0x840 [16620.780860][ T72] __fib6_rule_action+0x1f3/0x5b0 [16620.780860][ T72] fib_rules_lookup+0x2b4/0xa20 [16620.780860][ T72] fib6_rule_lookup+0x182/0x630 [16620.780860][ T72] ip6_route_output_flags+0x259/0x480 [16620.780860][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16620.780860][ T72] icmp6_send+0x13dd/0x1b70 [16620.780860][ T72] ip6_link_failure+0x30/0x430 [16620.780860][ T72] ndisc_error_report+0x96/0x160 [16620.780860][ T72] neigh_invalidate+0x206/0x510 [16620.780860][ T72] neigh_timer_handler+0x984/0xf10 [16620.780860][ T72] call_timer_fn+0x170/0x430 [16620.780860][ T72] [16628.948931][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16628.949794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16628.949794][T25496] ___neigh_create+0x14b/0xf60 [16628.949794][T25496] ip6_finish_output2+0xa70/0xf80 [16628.949794][T25496] ip6_finish_output+0x4ed/0xd30 [16628.949794][T25496] ip6_output+0x1f3/0x770 [16628.949794][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16628.949794][T25496] mld_sendpack+0x62d/0xbc0 [16628.949794][T25496] mld_ifc_work+0x32/0x1f0 [16628.949794][T25496] process_one_work+0x84d/0x18a0 [16628.949794][T25496] worker_thread+0x587/0xd30 [16628.949794][T25496] kthread+0x28a/0x350 [16628.949794][T25496] ret_from_fork+0x31/0x70 [16628.949794][T25496] ret_from_fork_asm+0x1a/0x30 [16628.949794][T25496] [16628.951814][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16628.951814][T25496] dst_init+0x84/0x4a0 [16628.951814][T25496] dst_alloc+0x97/0x150 [16628.951814][T25496] ip6_dst_alloc+0x23/0x90 [16628.951814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.951814][T25496] ip6_pol_route+0x56f/0x840 [16628.951814][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16628.951814][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16628.951814][T25496] ipv6_rcv+0x1ad/0x810 [16628.951814][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16628.951814][T25496] process_backlog+0x101/0x620 [16628.951814][T25496] __napi_poll.constprop.0+0xa2/0x460 [16628.951814][T25496] net_rx_action+0x495/0xbe0 [16628.951814][T25496] __do_softirq+0x1b5/0x7f6 [16628.951814][T25496] [16628.954011][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16628.954011][T25496] dst_init+0x84/0x4a0 [16628.954011][T25496] dst_alloc+0x97/0x150 [16628.954011][T25496] ip6_dst_alloc+0x23/0x90 [16628.954011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.954011][T25496] ip6_pol_route+0x56f/0x840 [16628.954011][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16628.954011][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16628.954011][T25496] ipv6_rcv+0x1ad/0x810 [16628.954011][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16628.954011][T25496] process_backlog+0x101/0x620 [16628.954011][T25496] __napi_poll.constprop.0+0xa2/0x460 [16628.954011][T25496] net_rx_action+0x495/0xbe0 [16628.954011][T25496] __do_softirq+0x1b5/0x7f6 [16628.954011][T25496] [16628.956084][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16628.956084][T25496] netdev_get_by_index+0x5e/0x80 [16628.956084][T25496] fib6_nh_init+0x3d8/0x15b0 [16628.956084][T25496] ip6_route_info_create+0xf18/0x17d0 [16628.956084][T25496] ip6_route_add+0x1c/0x140 [16628.956084][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16628.956084][T25496] addrconf_add_dev+0xe2/0x170 [16628.956084][T25496] inet6_addr_add+0x12f/0xa40 [16628.956084][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16628.956084][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.956084][T25496] netlink_rcv_skb+0x130/0x360 [16628.956084][T25496] netlink_unicast+0x449/0x710 [16628.956084][T25496] netlink_sendmsg+0x723/0xbe0 [16628.956084][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.956084][T25496] ___sys_sendmsg+0xee/0x170 [16628.956084][T25496] __sys_sendmsg+0xcd/0x170 [16628.956084][T25496] do_syscall_64+0xc6/0x1e0 [16628.956084][T25496] [16628.958632][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16628.958632][T25496] ipv6_add_dev+0x3b9/0x11c0 [16628.958632][T25496] ipv6_find_idev+0x102/0x170 [16628.958632][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16628.958632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.958632][T25496] netlink_rcv_skb+0x130/0x360 [16628.958632][T25496] netlink_unicast+0x449/0x710 [16628.958632][T25496] netlink_sendmsg+0x723/0xbe0 [16628.958632][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.958632][T25496] ___sys_sendmsg+0xee/0x170 [16628.958632][T25496] __sys_sendmsg+0xcd/0x170 [16628.958632][T25496] do_syscall_64+0xc6/0x1e0 [16628.958632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.958632][T25496] [16628.960564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16628.960564][T25496] neigh_parms_alloc+0x1e5/0x510 [16628.960564][T25496] ipv6_add_dev+0x2fd/0x11c0 [16628.960564][T25496] ipv6_find_idev+0x102/0x170 [16628.960564][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16628.960564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.960564][T25496] netlink_rcv_skb+0x130/0x360 [16628.960564][T25496] netlink_unicast+0x449/0x710 [16628.960564][T25496] netlink_sendmsg+0x723/0xbe0 [16628.960564][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.960564][T25496] ___sys_sendmsg+0xee/0x170 [16628.960564][T25496] __sys_sendmsg+0xcd/0x170 [16628.960564][T25496] do_syscall_64+0xc6/0x1e0 [16628.960564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.960564][T25496] [16628.962707][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16628.963054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.963054][T25496] dst_init+0x84/0x4a0 [16628.963054][T25496] dst_alloc+0x97/0x150 [16628.963054][T25496] ip6_dst_alloc+0x23/0x90 [16628.963054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.963054][T25496] ip6_pol_route+0x56f/0x840 [16628.963054][T25496] __fib6_rule_action+0x1f3/0x5b0 [16628.963054][T25496] fib_rules_lookup+0x2b4/0xa20 [16628.963054][T25496] fib6_rule_lookup+0x182/0x630 [16628.963054][T25496] ip6_route_output_flags+0x259/0x480 [16628.963054][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16628.963054][T25496] ip6_dst_lookup_flow+0x88/0x190 [16628.963054][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16628.963054][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16628.963054][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16628.963054][T25496] dev_hard_start_xmit+0x146/0x590 [16628.963054][T25496] __dev_queue_xmit+0xf71/0x17f0 [16628.963054][T25496] [16628.965819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.965819][T25496] dst_init+0x84/0x4a0 [16628.965819][T25496] dst_alloc+0x97/0x150 [16628.965819][T25496] ip6_dst_alloc+0x23/0x90 [16628.965819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.965819][T25496] ip6_pol_route+0x56f/0x840 [16628.965819][T25496] __fib6_rule_action+0x1f3/0x5b0 [16628.965819][T25496] fib_rules_lookup+0x2b4/0xa20 [16628.965819][T25496] fib6_rule_lookup+0x182/0x630 [16628.965819][T25496] ip6_route_output_flags+0x259/0x480 [16628.965819][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16628.965819][T25496] ip6_dst_lookup_flow+0x88/0x190 [16628.965819][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16628.965819][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16628.965819][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16628.965819][T25496] dev_hard_start_xmit+0x146/0x590 [16628.965819][T25496] __dev_queue_xmit+0xf71/0x17f0 [16628.965819][T25496] [16628.968525][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16628.968525][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16628.968525][T25496] ip6_validate_gw+0x3f7/0x7b0 [16628.968525][T25496] fib6_nh_init+0xa5b/0x15b0 [16628.968525][T25496] ip6_route_info_create+0xf18/0x17d0 [16628.968525][T25496] ip6_route_multipath_add+0xa42/0x1930 [16628.968525][T25496] inet6_rtm_newroute+0xa2/0x110 [16628.968525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.968525][T25496] netlink_rcv_skb+0x130/0x360 [16628.968525][T25496] netlink_unicast+0x449/0x710 [16628.968525][T25496] netlink_sendmsg+0x723/0xbe0 [16628.968525][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.968525][T25496] ___sys_sendmsg+0xee/0x170 [16628.968525][T25496] __sys_sendmsg+0xcd/0x170 [16628.968525][T25496] do_syscall_64+0xc6/0x1e0 [16628.968525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.968525][T25496] [16628.970983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.970983][T25496] netdev_get_by_index+0x5e/0x80 [16628.970983][T25496] fib6_nh_init+0x3d8/0x15b0 [16628.970983][T25496] ip6_route_info_create+0xf18/0x17d0 [16628.970983][T25496] ip6_route_add+0x1c/0x140 [16628.970983][T25496] addrconf_prefix_route+0x2a6/0x430 [16628.970983][T25496] inet6_addr_add+0x4f8/0xa40 [16628.970983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16628.970983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.970983][T25496] netlink_rcv_skb+0x130/0x360 [16628.970983][T25496] netlink_unicast+0x449/0x710 [16628.970983][T25496] netlink_sendmsg+0x723/0xbe0 [16628.970983][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.970983][T25496] ___sys_sendmsg+0xee/0x170 [16628.970983][T25496] __sys_sendmsg+0xcd/0x170 [16628.970983][T25496] do_syscall_64+0xc6/0x1e0 [16628.970983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.970983][T25496] [16628.973512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.973512][T25496] netdev_get_by_index+0x5e/0x80 [16628.973512][T25496] fib6_nh_init+0x3d8/0x15b0 [16628.973512][T25496] ip6_route_info_create+0xf18/0x17d0 [16628.973512][T25496] addrconf_f6i_alloc+0x315/0x560 [16628.973512][T25496] ipv6_add_addr+0x411/0x2000 [16628.973512][T25496] inet6_addr_add+0x30e/0xa40 [16628.973512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16628.973512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.973512][T25496] netlink_rcv_skb+0x130/0x360 [16628.973512][T25496] netlink_unicast+0x449/0x710 [16628.973512][T25496] netlink_sendmsg+0x723/0xbe0 [16628.973512][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.973512][T25496] ___sys_sendmsg+0xee/0x170 [16628.973512][T25496] __sys_sendmsg+0xcd/0x170 [16628.973512][T25496] do_syscall_64+0xc6/0x1e0 [16628.973512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.973512][T25496] [16628.976121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.976121][T25496] netdev_get_by_index+0x5e/0x80 [16628.976121][T25496] fib6_nh_init+0x3d8/0x15b0 [16628.976121][T25496] ip6_route_info_create+0xf18/0x17d0 [16628.976121][T25496] ip6_route_add+0x1c/0x140 [16628.976121][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16628.976121][T25496] addrconf_add_dev+0xe2/0x170 [16628.976121][T25496] inet6_addr_add+0x12f/0xa40 [16628.976121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16628.976121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.976121][T25496] netlink_rcv_skb+0x130/0x360 [16628.976121][T25496] netlink_unicast+0x449/0x710 [16628.976121][T25496] netlink_sendmsg+0x723/0xbe0 [16628.976121][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.976121][T25496] ___sys_sendmsg+0xee/0x170 [16628.976121][T25496] __sys_sendmsg+0xcd/0x170 [16628.976121][T25496] do_syscall_64+0xc6/0x1e0 [16628.976121][T25496] [16628.978710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.978710][T25496] ipv6_add_dev+0x3b9/0x11c0 [16628.978710][T25496] ipv6_find_idev+0x102/0x170 [16628.978710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16628.978710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.978710][T25496] netlink_rcv_skb+0x130/0x360 [16628.978710][T25496] netlink_unicast+0x449/0x710 [16628.978710][T25496] netlink_sendmsg+0x723/0xbe0 [16628.978710][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.978710][T25496] ___sys_sendmsg+0xee/0x170 [16628.978710][T25496] __sys_sendmsg+0xcd/0x170 [16628.978710][T25496] do_syscall_64+0xc6/0x1e0 [16628.978710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.978710][T25496] [16628.980635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16628.980635][T25496] neigh_parms_alloc+0x1e5/0x510 [16628.980635][T25496] ipv6_add_dev+0x2fd/0x11c0 [16628.980635][T25496] ipv6_find_idev+0x102/0x170 [16628.980635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16628.980635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.980635][T25496] netlink_rcv_skb+0x130/0x360 [16628.980635][T25496] netlink_unicast+0x449/0x710 [16628.980635][T25496] netlink_sendmsg+0x723/0xbe0 [16628.980635][T25496] ____sys_sendmsg+0x7b2/0xa10 [16628.980635][T25496] ___sys_sendmsg+0xee/0x170 [16628.980635][T25496] __sys_sendmsg+0xcd/0x170 [16628.980635][T25496] do_syscall_64+0xc6/0x1e0 [16628.980635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.980635][T25496] [16630.996818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16630.997602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16630.997602][ T72] netdev_get_by_index+0x5e/0x80 [16630.997602][ T72] fib6_nh_init+0x3d8/0x15b0 [16630.997602][ T72] ip6_route_info_create+0xf18/0x17d0 [16630.997602][ T72] ip6_route_add+0x1c/0x140 [16630.997602][ T72] addrconf_prefix_route+0x2a6/0x430 [16630.997602][ T72] inet6_addr_add+0x4f8/0xa40 [16630.997602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16630.997602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.997602][ T72] netlink_rcv_skb+0x130/0x360 [16630.997602][ T72] netlink_unicast+0x449/0x710 [16630.997602][ T72] netlink_sendmsg+0x723/0xbe0 [16630.997602][ T72] ____sys_sendmsg+0x7b2/0xa10 [16630.997602][ T72] ___sys_sendmsg+0xee/0x170 [16630.997602][ T72] __sys_sendmsg+0xcd/0x170 [16630.997602][ T72] do_syscall_64+0xc6/0x1e0 [16630.997602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.997602][ T72] [16630.999769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16630.999769][ T72] netdev_get_by_index+0x5e/0x80 [16630.999769][ T72] fib6_nh_init+0x3d8/0x15b0 [16630.999769][ T72] ip6_route_info_create+0xf18/0x17d0 [16630.999769][ T72] addrconf_f6i_alloc+0x315/0x560 [16630.999769][ T72] ipv6_add_addr+0x411/0x2000 [16630.999769][ T72] inet6_addr_add+0x30e/0xa40 [16630.999769][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16630.999769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.999769][ T72] netlink_rcv_skb+0x130/0x360 [16630.999769][ T72] netlink_unicast+0x449/0x710 [16630.999769][ T72] netlink_sendmsg+0x723/0xbe0 [16630.999769][ T72] ____sys_sendmsg+0x7b2/0xa10 [16630.999769][ T72] ___sys_sendmsg+0xee/0x170 [16630.999769][ T72] __sys_sendmsg+0xcd/0x170 [16630.999769][ T72] do_syscall_64+0xc6/0x1e0 [16630.999769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.999769][ T72] [16631.002040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16631.002040][ T72] netdev_get_by_index+0x5e/0x80 [16631.002040][ T72] fib6_nh_init+0x3d8/0x15b0 [16631.002040][ T72] ip6_route_info_create+0xf18/0x17d0 [16631.002040][ T72] ip6_route_add+0x1c/0x140 [16631.002040][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16631.002040][ T72] addrconf_add_dev+0xe2/0x170 [16631.002040][ T72] inet6_addr_add+0x12f/0xa40 [16631.002040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16631.002040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.002040][ T72] netlink_rcv_skb+0x130/0x360 [16631.002040][ T72] netlink_unicast+0x449/0x710 [16631.002040][ T72] netlink_sendmsg+0x723/0xbe0 [16631.002040][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.002040][ T72] ___sys_sendmsg+0xee/0x170 [16631.002040][ T72] __sys_sendmsg+0xcd/0x170 [16631.002040][ T72] do_syscall_64+0xc6/0x1e0 [16631.002040][ T72] [16631.004220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16631.004220][ T72] ipv6_add_dev+0x3b9/0x11c0 [16631.004220][ T72] ipv6_find_idev+0x102/0x170 [16631.004220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16631.004220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.004220][ T72] netlink_rcv_skb+0x130/0x360 [16631.004220][ T72] netlink_unicast+0x449/0x710 [16631.004220][ T72] netlink_sendmsg+0x723/0xbe0 [16631.004220][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.004220][ T72] ___sys_sendmsg+0xee/0x170 [16631.004220][ T72] __sys_sendmsg+0xcd/0x170 [16631.004220][ T72] do_syscall_64+0xc6/0x1e0 [16631.004220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.004220][ T72] [16631.005891][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16631.005891][ T72] neigh_parms_alloc+0x1e5/0x510 [16631.005891][ T72] ipv6_add_dev+0x2fd/0x11c0 [16631.005891][ T72] ipv6_find_idev+0x102/0x170 [16631.005891][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16631.005891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.005891][ T72] netlink_rcv_skb+0x130/0x360 [16631.005891][ T72] netlink_unicast+0x449/0x710 [16631.005891][ T72] netlink_sendmsg+0x723/0xbe0 [16631.005891][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.005891][ T72] ___sys_sendmsg+0xee/0x170 [16631.005891][ T72] __sys_sendmsg+0xcd/0x170 [16631.005891][ T72] do_syscall_64+0xc6/0x1e0 [16631.005891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.005891][ T72] [16631.007668][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16631.007941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16631.007941][ T72] netdev_get_by_index+0x5e/0x80 [16631.007941][ T72] fib6_nh_init+0x3d8/0x15b0 [16631.007941][ T72] ip6_route_info_create+0xf18/0x17d0 [16631.007941][ T72] ip6_route_add+0x1c/0x140 [16631.007941][ T72] addrconf_prefix_route+0x2a6/0x430 [16631.007941][ T72] inet6_addr_add+0x4f8/0xa40 [16631.007941][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16631.007941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.007941][ T72] netlink_rcv_skb+0x130/0x360 [16631.007941][ T72] netlink_unicast+0x449/0x710 [16631.007941][ T72] netlink_sendmsg+0x723/0xbe0 [16631.007941][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.007941][ T72] ___sys_sendmsg+0xee/0x170 [16631.007941][ T72] __sys_sendmsg+0xcd/0x170 [16631.007941][ T72] do_syscall_64+0xc6/0x1e0 [16631.007941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.007941][ T72] [16631.010095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16631.010095][ T72] netdev_get_by_index+0x5e/0x80 [16631.010095][ T72] fib6_nh_init+0x3d8/0x15b0 [16631.010095][ T72] ip6_route_info_create+0xf18/0x17d0 [16631.010095][ T72] addrconf_f6i_alloc+0x315/0x560 [16631.010095][ T72] ipv6_add_addr+0x411/0x2000 [16631.010095][ T72] inet6_addr_add+0x30e/0xa40 [16631.010095][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16631.010095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.010095][ T72] netlink_rcv_skb+0x130/0x360 [16631.010095][ T72] netlink_unicast+0x449/0x710 [16631.010095][ T72] netlink_sendmsg+0x723/0xbe0 [16631.010095][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.010095][ T72] ___sys_sendmsg+0xee/0x170 [16631.010095][ T72] __sys_sendmsg+0xcd/0x170 [16631.010095][ T72] do_syscall_64+0xc6/0x1e0 [16631.010095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.010095][ T72] [16631.012194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16631.012194][ T72] netdev_get_by_index+0x5e/0x80 [16631.012194][ T72] fib6_nh_init+0x3d8/0x15b0 [16631.012194][ T72] ip6_route_info_create+0xf18/0x17d0 [16631.012194][ T72] ip6_route_add+0x1c/0x140 [16631.012194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16631.012194][ T72] addrconf_add_dev+0xe2/0x170 [16631.012194][ T72] inet6_addr_add+0x12f/0xa40 [16631.012194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16631.012194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.012194][ T72] netlink_rcv_skb+0x130/0x360 [16631.012194][ T72] netlink_unicast+0x449/0x710 [16631.012194][ T72] netlink_sendmsg+0x723/0xbe0 [16631.012194][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.012194][ T72] ___sys_sendmsg+0xee/0x170 [16631.012194][ T72] __sys_sendmsg+0xcd/0x170 [16631.012194][ T72] do_syscall_64+0xc6/0x1e0 [16631.012194][ T72] [16631.014326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16631.014326][ T72] ipv6_add_dev+0x3b9/0x11c0 [16631.014326][ T72] ipv6_find_idev+0x102/0x170 [16631.014326][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16631.014326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.014326][ T72] netlink_rcv_skb+0x130/0x360 [16631.014326][ T72] netlink_unicast+0x449/0x710 [16631.014326][ T72] netlink_sendmsg+0x723/0xbe0 [16631.014326][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.014326][ T72] ___sys_sendmsg+0xee/0x170 [16631.014326][ T72] __sys_sendmsg+0xcd/0x170 [16631.014326][ T72] do_syscall_64+0xc6/0x1e0 [16631.014326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.014326][ T72] [16631.016042][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16631.016042][ T72] neigh_parms_alloc+0x1e5/0x510 [16631.016042][ T72] ipv6_add_dev+0x2fd/0x11c0 [16631.016042][ T72] ipv6_find_idev+0x102/0x170 [16631.016042][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16631.016042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.016042][ T72] netlink_rcv_skb+0x130/0x360 [16631.016042][ T72] netlink_unicast+0x449/0x710 [16631.016042][ T72] netlink_sendmsg+0x723/0xbe0 [16631.016042][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.016042][ T72] ___sys_sendmsg+0xee/0x170 [16631.016042][ T72] __sys_sendmsg+0xcd/0x170 [16631.016042][ T72] do_syscall_64+0xc6/0x1e0 [16631.016042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.016042][ T72] [16631.017797][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16631.018099][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16631.018099][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16631.018099][ T72] register_netdevice+0x4d3/0x1690 [16631.018099][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16631.018099][ T72] vlan_newlink+0x393/0x610 [8021q] [16631.018099][ T72] rtnl_newlink_create+0x341/0x850 [16631.018099][ T72] __rtnl_newlink+0xac9/0xd80 [16631.018099][ T72] rtnl_newlink+0x63/0xa0 [16631.018099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16631.018099][ T72] netlink_rcv_skb+0x130/0x360 [16631.018099][ T72] netlink_unicast+0x449/0x710 [16631.018099][ T72] netlink_sendmsg+0x723/0xbe0 [16631.018099][ T72] ____sys_sendmsg+0x7b2/0xa10 [16631.018099][ T72] ___sys_sendmsg+0xee/0x170 [16631.018099][ T72] __sys_sendmsg+0xcd/0x170 [16631.018099][ T72] do_syscall_64+0xc6/0x1e0 [16631.018099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16631.018099][ T72] [16631.020276][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16631.020558][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16631.020558][ T72] dst_init+0x84/0x4a0 [16631.020558][ T72] dst_alloc+0x97/0x150 [16631.020558][ T72] ip6_dst_alloc+0x23/0x90 [16631.020558][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16631.020558][ T72] ip6_pol_route+0x56f/0x840 [16631.020558][ T72] __fib6_rule_action+0x1f3/0x5b0 [16631.020558][ T72] fib_rules_lookup+0x2b4/0xa20 [16631.020558][ T72] fib6_rule_lookup+0x182/0x630 [16631.020558][ T72] ip6_route_output_flags+0x259/0x480 [16631.020558][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16631.020558][ T72] icmp6_send+0x13dd/0x1b70 [16631.020558][ T72] ip6_link_failure+0x30/0x430 [16631.020558][ T72] ndisc_error_report+0x96/0x160 [16631.020558][ T72] neigh_invalidate+0x206/0x510 [16631.020558][ T72] neigh_timer_handler+0x984/0xf10 [16631.020558][ T72] call_timer_fn+0x170/0x430 [16631.020558][ T72] [16639.236855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16639.237389][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16639.237389][T25496] ___neigh_create+0x14b/0xf60 [16639.237389][T25496] ip6_finish_output2+0xa70/0xf80 [16639.237389][T25496] ip6_finish_output+0x4ed/0xd30 [16639.237389][T25496] ip6_output+0x1f3/0x770 [16639.237389][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16639.237389][T25496] mld_sendpack+0x62d/0xbc0 [16639.237389][T25496] mld_ifc_work+0x32/0x1f0 [16639.237389][T25496] process_one_work+0x84d/0x18a0 [16639.237389][T25496] worker_thread+0x587/0xd30 [16639.237389][T25496] kthread+0x28a/0x350 [16639.237389][T25496] ret_from_fork+0x31/0x70 [16639.237389][T25496] ret_from_fork_asm+0x1a/0x30 [16639.237389][T25496] [16639.239359][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16639.239359][T25496] dst_init+0x84/0x4a0 [16639.239359][T25496] dst_alloc+0x97/0x150 [16639.239359][T25496] ip6_dst_alloc+0x23/0x90 [16639.239359][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.239359][T25496] ip6_pol_route+0x56f/0x840 [16639.239359][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16639.239359][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16639.239359][T25496] ipv6_rcv+0x1ad/0x810 [16639.239359][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16639.239359][T25496] process_backlog+0x101/0x620 [16639.239359][T25496] __napi_poll.constprop.0+0xa2/0x460 [16639.239359][T25496] net_rx_action+0x495/0xbe0 [16639.239359][T25496] __do_softirq+0x1b5/0x7f6 [16639.239359][T25496] [16639.241583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16639.241583][T25496] dst_init+0x84/0x4a0 [16639.241583][T25496] dst_alloc+0x97/0x150 [16639.241583][T25496] ip6_dst_alloc+0x23/0x90 [16639.241583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.241583][T25496] ip6_pol_route+0x56f/0x840 [16639.241583][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16639.241583][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16639.241583][T25496] ipv6_rcv+0x1ad/0x810 [16639.241583][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16639.241583][T25496] process_backlog+0x101/0x620 [16639.241583][T25496] __napi_poll.constprop.0+0xa2/0x460 [16639.241583][T25496] net_rx_action+0x495/0xbe0 [16639.241583][T25496] __do_softirq+0x1b5/0x7f6 [16639.241583][T25496] [16639.243687][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16639.243687][T25496] netdev_get_by_index+0x5e/0x80 [16639.243687][T25496] fib6_nh_init+0x3d8/0x15b0 [16639.243687][T25496] ip6_route_info_create+0xf18/0x17d0 [16639.243687][T25496] ip6_route_add+0x1c/0x140 [16639.243687][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16639.243687][T25496] addrconf_add_dev+0xe2/0x170 [16639.243687][T25496] inet6_addr_add+0x12f/0xa40 [16639.243687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16639.243687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.243687][T25496] netlink_rcv_skb+0x130/0x360 [16639.243687][T25496] netlink_unicast+0x449/0x710 [16639.243687][T25496] netlink_sendmsg+0x723/0xbe0 [16639.243687][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.243687][T25496] ___sys_sendmsg+0xee/0x170 [16639.243687][T25496] __sys_sendmsg+0xcd/0x170 [16639.243687][T25496] do_syscall_64+0xc6/0x1e0 [16639.243687][T25496] [16639.246189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16639.246189][T25496] ipv6_add_dev+0x3b9/0x11c0 [16639.246189][T25496] ipv6_find_idev+0x102/0x170 [16639.246189][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16639.246189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.246189][T25496] netlink_rcv_skb+0x130/0x360 [16639.246189][T25496] netlink_unicast+0x449/0x710 [16639.246189][T25496] netlink_sendmsg+0x723/0xbe0 [16639.246189][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.246189][T25496] ___sys_sendmsg+0xee/0x170 [16639.246189][T25496] __sys_sendmsg+0xcd/0x170 [16639.246189][T25496] do_syscall_64+0xc6/0x1e0 [16639.246189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.246189][T25496] [16639.248227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16639.248227][T25496] neigh_parms_alloc+0x1e5/0x510 [16639.248227][T25496] ipv6_add_dev+0x2fd/0x11c0 [16639.248227][T25496] ipv6_find_idev+0x102/0x170 [16639.248227][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16639.248227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.248227][T25496] netlink_rcv_skb+0x130/0x360 [16639.248227][T25496] netlink_unicast+0x449/0x710 [16639.248227][T25496] netlink_sendmsg+0x723/0xbe0 [16639.248227][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.248227][T25496] ___sys_sendmsg+0xee/0x170 [16639.248227][T25496] __sys_sendmsg+0xcd/0x170 [16639.248227][T25496] do_syscall_64+0xc6/0x1e0 [16639.248227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.248227][T25496] [16639.250472][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16639.250845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.250845][T25496] dst_init+0x84/0x4a0 [16639.250845][T25496] dst_alloc+0x97/0x150 [16639.250845][T25496] ip6_dst_alloc+0x23/0x90 [16639.250845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.250845][T25496] ip6_pol_route+0x56f/0x840 [16639.250845][T25496] __fib6_rule_action+0x1f3/0x5b0 [16639.250845][T25496] fib_rules_lookup+0x2b4/0xa20 [16639.250845][T25496] fib6_rule_lookup+0x182/0x630 [16639.250845][T25496] ip6_route_output_flags+0x259/0x480 [16639.250845][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16639.250845][T25496] ip6_dst_lookup_flow+0x88/0x190 [16639.250845][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16639.250845][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16639.250845][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16639.250845][T25496] dev_hard_start_xmit+0x146/0x590 [16639.250845][T25496] __dev_queue_xmit+0xf71/0x17f0 [16639.250845][T25496] [16639.253520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.253520][T25496] dst_init+0x84/0x4a0 [16639.253520][T25496] dst_alloc+0x97/0x150 [16639.253520][T25496] ip6_dst_alloc+0x23/0x90 [16639.253520][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.253520][T25496] ip6_pol_route+0x56f/0x840 [16639.253520][T25496] __fib6_rule_action+0x1f3/0x5b0 [16639.253520][T25496] fib_rules_lookup+0x2b4/0xa20 [16639.253520][T25496] fib6_rule_lookup+0x182/0x630 [16639.253520][T25496] ip6_route_output_flags+0x259/0x480 [16639.253520][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16639.253520][T25496] ip6_dst_lookup_flow+0x88/0x190 [16639.253520][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16639.253520][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16639.253520][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16639.253520][T25496] dev_hard_start_xmit+0x146/0x590 [16639.253520][T25496] __dev_queue_xmit+0xf71/0x17f0 [16639.253520][T25496] [16639.256209][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16639.256209][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16639.256209][T25496] ip6_validate_gw+0x3f7/0x7b0 [16639.256209][T25496] fib6_nh_init+0xa5b/0x15b0 [16639.256209][T25496] ip6_route_info_create+0xf18/0x17d0 [16639.256209][T25496] ip6_route_multipath_add+0xa42/0x1930 [16639.256209][T25496] inet6_rtm_newroute+0xa2/0x110 [16639.256209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.256209][T25496] netlink_rcv_skb+0x130/0x360 [16639.256209][T25496] netlink_unicast+0x449/0x710 [16639.256209][T25496] netlink_sendmsg+0x723/0xbe0 [16639.256209][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.256209][T25496] ___sys_sendmsg+0xee/0x170 [16639.256209][T25496] __sys_sendmsg+0xcd/0x170 [16639.256209][T25496] do_syscall_64+0xc6/0x1e0 [16639.256209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.256209][T25496] [16639.258608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.258608][T25496] netdev_get_by_index+0x5e/0x80 [16639.258608][T25496] fib6_nh_init+0x3d8/0x15b0 [16639.258608][T25496] ip6_route_info_create+0xf18/0x17d0 [16639.258608][T25496] ip6_route_add+0x1c/0x140 [16639.258608][T25496] addrconf_prefix_route+0x2a6/0x430 [16639.258608][T25496] inet6_addr_add+0x4f8/0xa40 [16639.258608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16639.258608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.258608][T25496] netlink_rcv_skb+0x130/0x360 [16639.258608][T25496] netlink_unicast+0x449/0x710 [16639.258608][T25496] netlink_sendmsg+0x723/0xbe0 [16639.258608][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.258608][T25496] ___sys_sendmsg+0xee/0x170 [16639.258608][T25496] __sys_sendmsg+0xcd/0x170 [16639.258608][T25496] do_syscall_64+0xc6/0x1e0 [16639.258608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.258608][T25496] [16639.261117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.261117][T25496] netdev_get_by_index+0x5e/0x80 [16639.261117][T25496] fib6_nh_init+0x3d8/0x15b0 [16639.261117][T25496] ip6_route_info_create+0xf18/0x17d0 [16639.261117][T25496] addrconf_f6i_alloc+0x315/0x560 [16639.261117][T25496] ipv6_add_addr+0x411/0x2000 [16639.261117][T25496] inet6_addr_add+0x30e/0xa40 [16639.261117][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16639.261117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.261117][T25496] netlink_rcv_skb+0x130/0x360 [16639.261117][T25496] netlink_unicast+0x449/0x710 [16639.261117][T25496] netlink_sendmsg+0x723/0xbe0 [16639.261117][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.261117][T25496] ___sys_sendmsg+0xee/0x170 [16639.261117][T25496] __sys_sendmsg+0xcd/0x170 [16639.261117][T25496] do_syscall_64+0xc6/0x1e0 [16639.261117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.261117][T25496] [16639.263630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.263630][T25496] netdev_get_by_index+0x5e/0x80 [16639.263630][T25496] fib6_nh_init+0x3d8/0x15b0 [16639.263630][T25496] ip6_route_info_create+0xf18/0x17d0 [16639.263630][T25496] ip6_route_add+0x1c/0x140 [16639.263630][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16639.263630][T25496] addrconf_add_dev+0xe2/0x170 [16639.263630][T25496] inet6_addr_add+0x12f/0xa40 [16639.263630][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16639.263630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.263630][T25496] netlink_rcv_skb+0x130/0x360 [16639.263630][T25496] netlink_unicast+0x449/0x710 [16639.263630][T25496] netlink_sendmsg+0x723/0xbe0 [16639.263630][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.263630][T25496] ___sys_sendmsg+0xee/0x170 [16639.263630][T25496] __sys_sendmsg+0xcd/0x170 [16639.263630][T25496] do_syscall_64+0xc6/0x1e0 [16639.263630][T25496] [16639.266096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.266096][T25496] ipv6_add_dev+0x3b9/0x11c0 [16639.266096][T25496] ipv6_find_idev+0x102/0x170 [16639.266096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16639.266096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.266096][T25496] netlink_rcv_skb+0x130/0x360 [16639.266096][T25496] netlink_unicast+0x449/0x710 [16639.266096][T25496] netlink_sendmsg+0x723/0xbe0 [16639.266096][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.266096][T25496] ___sys_sendmsg+0xee/0x170 [16639.266096][T25496] __sys_sendmsg+0xcd/0x170 [16639.266096][T25496] do_syscall_64+0xc6/0x1e0 [16639.266096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.266096][T25496] [16639.268102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16639.268102][T25496] neigh_parms_alloc+0x1e5/0x510 [16639.268102][T25496] ipv6_add_dev+0x2fd/0x11c0 [16639.268102][T25496] ipv6_find_idev+0x102/0x170 [16639.268102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16639.268102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.268102][T25496] netlink_rcv_skb+0x130/0x360 [16639.268102][T25496] netlink_unicast+0x449/0x710 [16639.268102][T25496] netlink_sendmsg+0x723/0xbe0 [16639.268102][T25496] ____sys_sendmsg+0x7b2/0xa10 [16639.268102][T25496] ___sys_sendmsg+0xee/0x170 [16639.268102][T25496] __sys_sendmsg+0xcd/0x170 [16639.268102][T25496] do_syscall_64+0xc6/0x1e0 [16639.268102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.268102][T25496] [16641.260908][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16641.261644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16641.261644][ T72] netdev_get_by_index+0x5e/0x80 [16641.261644][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.261644][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.261644][ T72] ip6_route_add+0x1c/0x140 [16641.261644][ T72] addrconf_prefix_route+0x2a6/0x430 [16641.261644][ T72] inet6_addr_add+0x4f8/0xa40 [16641.261644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.261644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.261644][ T72] netlink_rcv_skb+0x130/0x360 [16641.261644][ T72] netlink_unicast+0x449/0x710 [16641.261644][ T72] netlink_sendmsg+0x723/0xbe0 [16641.261644][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.261644][ T72] ___sys_sendmsg+0xee/0x170 [16641.261644][ T72] __sys_sendmsg+0xcd/0x170 [16641.261644][ T72] do_syscall_64+0xc6/0x1e0 [16641.261644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.261644][ T72] [16641.263864][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16641.263864][ T72] netdev_get_by_index+0x5e/0x80 [16641.263864][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.263864][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.263864][ T72] addrconf_f6i_alloc+0x315/0x560 [16641.263864][ T72] ipv6_add_addr+0x411/0x2000 [16641.263864][ T72] inet6_addr_add+0x30e/0xa40 [16641.263864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.263864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.263864][ T72] netlink_rcv_skb+0x130/0x360 [16641.263864][ T72] netlink_unicast+0x449/0x710 [16641.263864][ T72] netlink_sendmsg+0x723/0xbe0 [16641.263864][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.263864][ T72] ___sys_sendmsg+0xee/0x170 [16641.263864][ T72] __sys_sendmsg+0xcd/0x170 [16641.263864][ T72] do_syscall_64+0xc6/0x1e0 [16641.263864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.263864][ T72] [16641.266073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16641.266073][ T72] netdev_get_by_index+0x5e/0x80 [16641.266073][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.266073][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.266073][ T72] ip6_route_add+0x1c/0x140 [16641.266073][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16641.266073][ T72] addrconf_add_dev+0xe2/0x170 [16641.266073][ T72] inet6_addr_add+0x12f/0xa40 [16641.266073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.266073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.266073][ T72] netlink_rcv_skb+0x130/0x360 [16641.266073][ T72] netlink_unicast+0x449/0x710 [16641.266073][ T72] netlink_sendmsg+0x723/0xbe0 [16641.266073][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.266073][ T72] ___sys_sendmsg+0xee/0x170 [16641.266073][ T72] __sys_sendmsg+0xcd/0x170 [16641.266073][ T72] do_syscall_64+0xc6/0x1e0 [16641.266073][ T72] [16641.268162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16641.268162][ T72] ipv6_add_dev+0x3b9/0x11c0 [16641.268162][ T72] ipv6_find_idev+0x102/0x170 [16641.268162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16641.268162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.268162][ T72] netlink_rcv_skb+0x130/0x360 [16641.268162][ T72] netlink_unicast+0x449/0x710 [16641.268162][ T72] netlink_sendmsg+0x723/0xbe0 [16641.268162][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.268162][ T72] ___sys_sendmsg+0xee/0x170 [16641.268162][ T72] __sys_sendmsg+0xcd/0x170 [16641.268162][ T72] do_syscall_64+0xc6/0x1e0 [16641.268162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.268162][ T72] [16641.269731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16641.269731][ T72] neigh_parms_alloc+0x1e5/0x510 [16641.269731][ T72] ipv6_add_dev+0x2fd/0x11c0 [16641.269731][ T72] ipv6_find_idev+0x102/0x170 [16641.269731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16641.269731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.269731][ T72] netlink_rcv_skb+0x130/0x360 [16641.269731][ T72] netlink_unicast+0x449/0x710 [16641.269731][ T72] netlink_sendmsg+0x723/0xbe0 [16641.269731][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.269731][ T72] ___sys_sendmsg+0xee/0x170 [16641.269731][ T72] __sys_sendmsg+0xcd/0x170 [16641.269731][ T72] do_syscall_64+0xc6/0x1e0 [16641.269731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.269731][ T72] [16641.271500][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16641.271800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16641.271800][ T72] netdev_get_by_index+0x5e/0x80 [16641.271800][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.271800][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.271800][ T72] ip6_route_add+0x1c/0x140 [16641.271800][ T72] addrconf_prefix_route+0x2a6/0x430 [16641.271800][ T72] inet6_addr_add+0x4f8/0xa40 [16641.271800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.271800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.271800][ T72] netlink_rcv_skb+0x130/0x360 [16641.271800][ T72] netlink_unicast+0x449/0x710 [16641.271800][ T72] netlink_sendmsg+0x723/0xbe0 [16641.271800][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.271800][ T72] ___sys_sendmsg+0xee/0x170 [16641.271800][ T72] __sys_sendmsg+0xcd/0x170 [16641.271800][ T72] do_syscall_64+0xc6/0x1e0 [16641.271800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.271800][ T72] [16641.274016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16641.274016][ T72] netdev_get_by_index+0x5e/0x80 [16641.274016][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.274016][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.274016][ T72] addrconf_f6i_alloc+0x315/0x560 [16641.274016][ T72] ipv6_add_addr+0x411/0x2000 [16641.274016][ T72] inet6_addr_add+0x30e/0xa40 [16641.274016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.274016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.274016][ T72] netlink_rcv_skb+0x130/0x360 [16641.274016][ T72] netlink_unicast+0x449/0x710 [16641.274016][ T72] netlink_sendmsg+0x723/0xbe0 [16641.274016][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.274016][ T72] ___sys_sendmsg+0xee/0x170 [16641.274016][ T72] __sys_sendmsg+0xcd/0x170 [16641.274016][ T72] do_syscall_64+0xc6/0x1e0 [16641.274016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.274016][ T72] [16641.276130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16641.276130][ T72] netdev_get_by_index+0x5e/0x80 [16641.276130][ T72] fib6_nh_init+0x3d8/0x15b0 [16641.276130][ T72] ip6_route_info_create+0xf18/0x17d0 [16641.276130][ T72] ip6_route_add+0x1c/0x140 [16641.276130][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16641.276130][ T72] addrconf_add_dev+0xe2/0x170 [16641.276130][ T72] inet6_addr_add+0x12f/0xa40 [16641.276130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16641.276130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.276130][ T72] netlink_rcv_skb+0x130/0x360 [16641.276130][ T72] netlink_unicast+0x449/0x710 [16641.276130][ T72] netlink_sendmsg+0x723/0xbe0 [16641.276130][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.276130][ T72] ___sys_sendmsg+0xee/0x170 [16641.276130][ T72] __sys_sendmsg+0xcd/0x170 [16641.276130][ T72] do_syscall_64+0xc6/0x1e0 [16641.276130][ T72] [16641.278209][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16641.278209][ T72] ipv6_add_dev+0x3b9/0x11c0 [16641.278209][ T72] ipv6_find_idev+0x102/0x170 [16641.278209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16641.278209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.278209][ T72] netlink_rcv_skb+0x130/0x360 [16641.278209][ T72] netlink_unicast+0x449/0x710 [16641.278209][ T72] netlink_sendmsg+0x723/0xbe0 [16641.278209][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.278209][ T72] ___sys_sendmsg+0xee/0x170 [16641.278209][ T72] __sys_sendmsg+0xcd/0x170 [16641.278209][ T72] do_syscall_64+0xc6/0x1e0 [16641.278209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.278209][ T72] [16641.279770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16641.279770][ T72] neigh_parms_alloc+0x1e5/0x510 [16641.279770][ T72] ipv6_add_dev+0x2fd/0x11c0 [16641.279770][ T72] ipv6_find_idev+0x102/0x170 [16641.279770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16641.279770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.279770][ T72] netlink_rcv_skb+0x130/0x360 [16641.279770][ T72] netlink_unicast+0x449/0x710 [16641.279770][ T72] netlink_sendmsg+0x723/0xbe0 [16641.279770][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.279770][ T72] ___sys_sendmsg+0xee/0x170 [16641.279770][ T72] __sys_sendmsg+0xcd/0x170 [16641.279770][ T72] do_syscall_64+0xc6/0x1e0 [16641.279770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.279770][ T72] [16641.281517][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16641.281806][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16641.281806][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16641.281806][ T72] register_netdevice+0x4d3/0x1690 [16641.281806][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16641.281806][ T72] vlan_newlink+0x393/0x610 [8021q] [16641.281806][ T72] rtnl_newlink_create+0x341/0x850 [16641.281806][ T72] __rtnl_newlink+0xac9/0xd80 [16641.281806][ T72] rtnl_newlink+0x63/0xa0 [16641.281806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.281806][ T72] netlink_rcv_skb+0x130/0x360 [16641.281806][ T72] netlink_unicast+0x449/0x710 [16641.281806][ T72] netlink_sendmsg+0x723/0xbe0 [16641.281806][ T72] ____sys_sendmsg+0x7b2/0xa10 [16641.281806][ T72] ___sys_sendmsg+0xee/0x170 [16641.281806][ T72] __sys_sendmsg+0xcd/0x170 [16641.281806][ T72] do_syscall_64+0xc6/0x1e0 [16641.281806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.281806][ T72] [16641.284013][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16641.284275][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16641.284275][ T72] dst_init+0x84/0x4a0 [16641.284275][ T72] dst_alloc+0x97/0x150 [16641.284275][ T72] ip6_dst_alloc+0x23/0x90 [16641.284275][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16641.284275][ T72] ip6_pol_route+0x56f/0x840 [16641.284275][ T72] __fib6_rule_action+0x1f3/0x5b0 [16641.284275][ T72] fib_rules_lookup+0x2b4/0xa20 [16641.284275][ T72] fib6_rule_lookup+0x182/0x630 [16641.284275][ T72] ip6_route_output_flags+0x259/0x480 [16641.284275][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16641.284275][ T72] icmp6_send+0x13dd/0x1b70 [16641.284275][ T72] ip6_link_failure+0x30/0x430 [16641.284275][ T72] ndisc_error_report+0x96/0x160 [16641.284275][ T72] neigh_invalidate+0x206/0x510 [16641.284275][ T72] neigh_timer_handler+0x984/0xf10 [16641.284275][ T72] call_timer_fn+0x170/0x430 [16641.284275][ T72] [16649.524817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16649.525675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16649.525675][T25496] ___neigh_create+0x14b/0xf60 [16649.525675][T25496] ip6_finish_output2+0xa70/0xf80 [16649.525675][T25496] ip6_finish_output+0x4ed/0xd30 [16649.525675][T25496] ip6_output+0x1f3/0x770 [16649.525675][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16649.525675][T25496] mld_sendpack+0x62d/0xbc0 [16649.525675][T25496] mld_ifc_work+0x32/0x1f0 [16649.525675][T25496] process_one_work+0x84d/0x18a0 [16649.525675][T25496] worker_thread+0x587/0xd30 [16649.525675][T25496] kthread+0x28a/0x350 [16649.525675][T25496] ret_from_fork+0x31/0x70 [16649.525675][T25496] ret_from_fork_asm+0x1a/0x30 [16649.525675][T25496] [16649.527551][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16649.527551][T25496] dst_init+0x84/0x4a0 [16649.527551][T25496] dst_alloc+0x97/0x150 [16649.527551][T25496] ip6_dst_alloc+0x23/0x90 [16649.527551][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.527551][T25496] ip6_pol_route+0x56f/0x840 [16649.527551][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16649.527551][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16649.527551][T25496] ipv6_rcv+0x1ad/0x810 [16649.527551][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16649.527551][T25496] process_backlog+0x101/0x620 [16649.527551][T25496] __napi_poll.constprop.0+0xa2/0x460 [16649.527551][T25496] net_rx_action+0x495/0xbe0 [16649.527551][T25496] __do_softirq+0x1b5/0x7f6 [16649.527551][T25496] [16649.529506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16649.529506][T25496] dst_init+0x84/0x4a0 [16649.529506][T25496] dst_alloc+0x97/0x150 [16649.529506][T25496] ip6_dst_alloc+0x23/0x90 [16649.529506][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.529506][T25496] ip6_pol_route+0x56f/0x840 [16649.529506][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16649.529506][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16649.529506][T25496] ipv6_rcv+0x1ad/0x810 [16649.529506][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16649.529506][T25496] process_backlog+0x101/0x620 [16649.529506][T25496] __napi_poll.constprop.0+0xa2/0x460 [16649.529506][T25496] net_rx_action+0x495/0xbe0 [16649.529506][T25496] __do_softirq+0x1b5/0x7f6 [16649.529506][T25496] [16649.531362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16649.531362][T25496] netdev_get_by_index+0x5e/0x80 [16649.531362][T25496] fib6_nh_init+0x3d8/0x15b0 [16649.531362][T25496] ip6_route_info_create+0xf18/0x17d0 [16649.531362][T25496] ip6_route_add+0x1c/0x140 [16649.531362][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16649.531362][T25496] addrconf_add_dev+0xe2/0x170 [16649.531362][T25496] inet6_addr_add+0x12f/0xa40 [16649.531362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16649.531362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.531362][T25496] netlink_rcv_skb+0x130/0x360 [16649.531362][T25496] netlink_unicast+0x449/0x710 [16649.531362][T25496] netlink_sendmsg+0x723/0xbe0 [16649.531362][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.531362][T25496] ___sys_sendmsg+0xee/0x170 [16649.531362][T25496] __sys_sendmsg+0xcd/0x170 [16649.531362][T25496] do_syscall_64+0xc6/0x1e0 [16649.531362][T25496] [16649.533616][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16649.533616][T25496] ipv6_add_dev+0x3b9/0x11c0 [16649.533616][T25496] ipv6_find_idev+0x102/0x170 [16649.533616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16649.533616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.533616][T25496] netlink_rcv_skb+0x130/0x360 [16649.533616][T25496] netlink_unicast+0x449/0x710 [16649.533616][T25496] netlink_sendmsg+0x723/0xbe0 [16649.533616][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.533616][T25496] ___sys_sendmsg+0xee/0x170 [16649.533616][T25496] __sys_sendmsg+0xcd/0x170 [16649.533616][T25496] do_syscall_64+0xc6/0x1e0 [16649.533616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.533616][T25496] [16649.535497][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16649.535497][T25496] neigh_parms_alloc+0x1e5/0x510 [16649.535497][T25496] ipv6_add_dev+0x2fd/0x11c0 [16649.535497][T25496] ipv6_find_idev+0x102/0x170 [16649.535497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16649.535497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.535497][T25496] netlink_rcv_skb+0x130/0x360 [16649.535497][T25496] netlink_unicast+0x449/0x710 [16649.535497][T25496] netlink_sendmsg+0x723/0xbe0 [16649.535497][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.535497][T25496] ___sys_sendmsg+0xee/0x170 [16649.535497][T25496] __sys_sendmsg+0xcd/0x170 [16649.535497][T25496] do_syscall_64+0xc6/0x1e0 [16649.535497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.535497][T25496] [16649.537371][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16649.537691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.537691][T25496] dst_init+0x84/0x4a0 [16649.537691][T25496] dst_alloc+0x97/0x150 [16649.537691][T25496] ip6_dst_alloc+0x23/0x90 [16649.537691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.537691][T25496] ip6_pol_route+0x56f/0x840 [16649.537691][T25496] __fib6_rule_action+0x1f3/0x5b0 [16649.537691][T25496] fib_rules_lookup+0x2b4/0xa20 [16649.537691][T25496] fib6_rule_lookup+0x182/0x630 [16649.537691][T25496] ip6_route_output_flags+0x259/0x480 [16649.537691][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16649.537691][T25496] ip6_dst_lookup_flow+0x88/0x190 [16649.537691][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16649.537691][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16649.537691][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16649.537691][T25496] dev_hard_start_xmit+0x146/0x590 [16649.537691][T25496] __dev_queue_xmit+0xf71/0x17f0 [16649.537691][T25496] [16649.540240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.540240][T25496] dst_init+0x84/0x4a0 [16649.540240][T25496] dst_alloc+0x97/0x150 [16649.540240][T25496] ip6_dst_alloc+0x23/0x90 [16649.540240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.540240][T25496] ip6_pol_route+0x56f/0x840 [16649.540240][T25496] __fib6_rule_action+0x1f3/0x5b0 [16649.540240][T25496] fib_rules_lookup+0x2b4/0xa20 [16649.540240][T25496] fib6_rule_lookup+0x182/0x630 [16649.540240][T25496] ip6_route_output_flags+0x259/0x480 [16649.540240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16649.540240][T25496] ip6_dst_lookup_flow+0x88/0x190 [16649.540240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16649.540240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16649.540240][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16649.540240][T25496] dev_hard_start_xmit+0x146/0x590 [16649.540240][T25496] __dev_queue_xmit+0xf71/0x17f0 [16649.540240][T25496] [16649.542664][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16649.542664][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16649.542664][T25496] ip6_validate_gw+0x3f7/0x7b0 [16649.542664][T25496] fib6_nh_init+0xa5b/0x15b0 [16649.542664][T25496] ip6_route_info_create+0xf18/0x17d0 [16649.542664][T25496] ip6_route_multipath_add+0xa42/0x1930 [16649.542664][T25496] inet6_rtm_newroute+0xa2/0x110 [16649.542664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.542664][T25496] netlink_rcv_skb+0x130/0x360 [16649.542664][T25496] netlink_unicast+0x449/0x710 [16649.542664][T25496] netlink_sendmsg+0x723/0xbe0 [16649.542664][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.542664][T25496] ___sys_sendmsg+0xee/0x170 [16649.542664][T25496] __sys_sendmsg+0xcd/0x170 [16649.542664][T25496] do_syscall_64+0xc6/0x1e0 [16649.542664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.542664][T25496] [16649.544994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.544994][T25496] netdev_get_by_index+0x5e/0x80 [16649.544994][T25496] fib6_nh_init+0x3d8/0x15b0 [16649.544994][T25496] ip6_route_info_create+0xf18/0x17d0 [16649.544994][T25496] ip6_route_add+0x1c/0x140 [16649.544994][T25496] addrconf_prefix_route+0x2a6/0x430 [16649.544994][T25496] inet6_addr_add+0x4f8/0xa40 [16649.544994][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16649.544994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.544994][T25496] netlink_rcv_skb+0x130/0x360 [16649.544994][T25496] netlink_unicast+0x449/0x710 [16649.544994][T25496] netlink_sendmsg+0x723/0xbe0 [16649.544994][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.544994][T25496] ___sys_sendmsg+0xee/0x170 [16649.544994][T25496] __sys_sendmsg+0xcd/0x170 [16649.544994][T25496] do_syscall_64+0xc6/0x1e0 [16649.544994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.544994][T25496] [16649.547337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.547337][T25496] netdev_get_by_index+0x5e/0x80 [16649.547337][T25496] fib6_nh_init+0x3d8/0x15b0 [16649.547337][T25496] ip6_route_info_create+0xf18/0x17d0 [16649.547337][T25496] addrconf_f6i_alloc+0x315/0x560 [16649.547337][T25496] ipv6_add_addr+0x411/0x2000 [16649.547337][T25496] inet6_addr_add+0x30e/0xa40 [16649.547337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16649.547337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.547337][T25496] netlink_rcv_skb+0x130/0x360 [16649.547337][T25496] netlink_unicast+0x449/0x710 [16649.547337][T25496] netlink_sendmsg+0x723/0xbe0 [16649.547337][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.547337][T25496] ___sys_sendmsg+0xee/0x170 [16649.547337][T25496] __sys_sendmsg+0xcd/0x170 [16649.547337][T25496] do_syscall_64+0xc6/0x1e0 [16649.547337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.547337][T25496] [16649.549741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.549741][T25496] netdev_get_by_index+0x5e/0x80 [16649.549741][T25496] fib6_nh_init+0x3d8/0x15b0 [16649.549741][T25496] ip6_route_info_create+0xf18/0x17d0 [16649.549741][T25496] ip6_route_add+0x1c/0x140 [16649.549741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16649.549741][T25496] addrconf_add_dev+0xe2/0x170 [16649.549741][T25496] inet6_addr_add+0x12f/0xa40 [16649.549741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16649.549741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.549741][T25496] netlink_rcv_skb+0x130/0x360 [16649.549741][T25496] netlink_unicast+0x449/0x710 [16649.549741][T25496] netlink_sendmsg+0x723/0xbe0 [16649.549741][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.549741][T25496] ___sys_sendmsg+0xee/0x170 [16649.549741][T25496] __sys_sendmsg+0xcd/0x170 [16649.549741][T25496] do_syscall_64+0xc6/0x1e0 [16649.549741][T25496] [16649.552087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.552087][T25496] ipv6_add_dev+0x3b9/0x11c0 [16649.552087][T25496] ipv6_find_idev+0x102/0x170 [16649.552087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16649.552087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.552087][T25496] netlink_rcv_skb+0x130/0x360 [16649.552087][T25496] netlink_unicast+0x449/0x710 [16649.552087][T25496] netlink_sendmsg+0x723/0xbe0 [16649.552087][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.552087][T25496] ___sys_sendmsg+0xee/0x170 [16649.552087][T25496] __sys_sendmsg+0xcd/0x170 [16649.552087][T25496] do_syscall_64+0xc6/0x1e0 [16649.552087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.552087][T25496] [16649.553973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16649.553973][T25496] neigh_parms_alloc+0x1e5/0x510 [16649.553973][T25496] ipv6_add_dev+0x2fd/0x11c0 [16649.553973][T25496] ipv6_find_idev+0x102/0x170 [16649.553973][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16649.553973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.553973][T25496] netlink_rcv_skb+0x130/0x360 [16649.553973][T25496] netlink_unicast+0x449/0x710 [16649.553973][T25496] netlink_sendmsg+0x723/0xbe0 [16649.553973][T25496] ____sys_sendmsg+0x7b2/0xa10 [16649.553973][T25496] ___sys_sendmsg+0xee/0x170 [16649.553973][T25496] __sys_sendmsg+0xcd/0x170 [16649.553973][T25496] do_syscall_64+0xc6/0x1e0 [16649.553973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.553973][T25496] [16651.524843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16651.525672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16651.525672][ T72] netdev_get_by_index+0x5e/0x80 [16651.525672][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.525672][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.525672][ T72] ip6_route_add+0x1c/0x140 [16651.525672][ T72] addrconf_prefix_route+0x2a6/0x430 [16651.525672][ T72] inet6_addr_add+0x4f8/0xa40 [16651.525672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.525672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.525672][ T72] netlink_rcv_skb+0x130/0x360 [16651.525672][ T72] netlink_unicast+0x449/0x710 [16651.525672][ T72] netlink_sendmsg+0x723/0xbe0 [16651.525672][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.525672][ T72] ___sys_sendmsg+0xee/0x170 [16651.525672][ T72] __sys_sendmsg+0xcd/0x170 [16651.525672][ T72] do_syscall_64+0xc6/0x1e0 [16651.525672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.525672][ T72] [16651.527750][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16651.527750][ T72] netdev_get_by_index+0x5e/0x80 [16651.527750][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.527750][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.527750][ T72] addrconf_f6i_alloc+0x315/0x560 [16651.527750][ T72] ipv6_add_addr+0x411/0x2000 [16651.527750][ T72] inet6_addr_add+0x30e/0xa40 [16651.527750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.527750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.527750][ T72] netlink_rcv_skb+0x130/0x360 [16651.527750][ T72] netlink_unicast+0x449/0x710 [16651.527750][ T72] netlink_sendmsg+0x723/0xbe0 [16651.527750][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.527750][ T72] ___sys_sendmsg+0xee/0x170 [16651.527750][ T72] __sys_sendmsg+0xcd/0x170 [16651.527750][ T72] do_syscall_64+0xc6/0x1e0 [16651.527750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.527750][ T72] [16651.529807][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16651.529807][ T72] netdev_get_by_index+0x5e/0x80 [16651.529807][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.529807][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.529807][ T72] ip6_route_add+0x1c/0x140 [16651.529807][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16651.529807][ T72] addrconf_add_dev+0xe2/0x170 [16651.529807][ T72] inet6_addr_add+0x12f/0xa40 [16651.529807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.529807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.529807][ T72] netlink_rcv_skb+0x130/0x360 [16651.529807][ T72] netlink_unicast+0x449/0x710 [16651.529807][ T72] netlink_sendmsg+0x723/0xbe0 [16651.529807][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.529807][ T72] ___sys_sendmsg+0xee/0x170 [16651.529807][ T72] __sys_sendmsg+0xcd/0x170 [16651.529807][ T72] do_syscall_64+0xc6/0x1e0 [16651.529807][ T72] [16651.531882][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16651.531882][ T72] ipv6_add_dev+0x3b9/0x11c0 [16651.531882][ T72] ipv6_find_idev+0x102/0x170 [16651.531882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16651.531882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.531882][ T72] netlink_rcv_skb+0x130/0x360 [16651.531882][ T72] netlink_unicast+0x449/0x710 [16651.531882][ T72] netlink_sendmsg+0x723/0xbe0 [16651.531882][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.531882][ T72] ___sys_sendmsg+0xee/0x170 [16651.531882][ T72] __sys_sendmsg+0xcd/0x170 [16651.531882][ T72] do_syscall_64+0xc6/0x1e0 [16651.531882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.531882][ T72] [16651.533456][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16651.533456][ T72] neigh_parms_alloc+0x1e5/0x510 [16651.533456][ T72] ipv6_add_dev+0x2fd/0x11c0 [16651.533456][ T72] ipv6_find_idev+0x102/0x170 [16651.533456][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16651.533456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.533456][ T72] netlink_rcv_skb+0x130/0x360 [16651.533456][ T72] netlink_unicast+0x449/0x710 [16651.533456][ T72] netlink_sendmsg+0x723/0xbe0 [16651.533456][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.533456][ T72] ___sys_sendmsg+0xee/0x170 [16651.533456][ T72] __sys_sendmsg+0xcd/0x170 [16651.533456][ T72] do_syscall_64+0xc6/0x1e0 [16651.533456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.533456][ T72] [16651.535280][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16651.535547][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16651.535547][ T72] netdev_get_by_index+0x5e/0x80 [16651.535547][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.535547][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.535547][ T72] ip6_route_add+0x1c/0x140 [16651.535547][ T72] addrconf_prefix_route+0x2a6/0x430 [16651.535547][ T72] inet6_addr_add+0x4f8/0xa40 [16651.535547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.535547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.535547][ T72] netlink_rcv_skb+0x130/0x360 [16651.535547][ T72] netlink_unicast+0x449/0x710 [16651.535547][ T72] netlink_sendmsg+0x723/0xbe0 [16651.535547][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.535547][ T72] ___sys_sendmsg+0xee/0x170 [16651.535547][ T72] __sys_sendmsg+0xcd/0x170 [16651.535547][ T72] do_syscall_64+0xc6/0x1e0 [16651.535547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.535547][ T72] [16651.537706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16651.537706][ T72] netdev_get_by_index+0x5e/0x80 [16651.537706][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.537706][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.537706][ T72] addrconf_f6i_alloc+0x315/0x560 [16651.537706][ T72] ipv6_add_addr+0x411/0x2000 [16651.537706][ T72] inet6_addr_add+0x30e/0xa40 [16651.537706][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.537706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.537706][ T72] netlink_rcv_skb+0x130/0x360 [16651.537706][ T72] netlink_unicast+0x449/0x710 [16651.537706][ T72] netlink_sendmsg+0x723/0xbe0 [16651.537706][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.537706][ T72] ___sys_sendmsg+0xee/0x170 [16651.537706][ T72] __sys_sendmsg+0xcd/0x170 [16651.537706][ T72] do_syscall_64+0xc6/0x1e0 [16651.537706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.537706][ T72] [16651.539879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16651.539879][ T72] netdev_get_by_index+0x5e/0x80 [16651.539879][ T72] fib6_nh_init+0x3d8/0x15b0 [16651.539879][ T72] ip6_route_info_create+0xf18/0x17d0 [16651.539879][ T72] ip6_route_add+0x1c/0x140 [16651.539879][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16651.539879][ T72] addrconf_add_dev+0xe2/0x170 [16651.539879][ T72] inet6_addr_add+0x12f/0xa40 [16651.539879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16651.539879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.539879][ T72] netlink_rcv_skb+0x130/0x360 [16651.539879][ T72] netlink_unicast+0x449/0x710 [16651.539879][ T72] netlink_sendmsg+0x723/0xbe0 [16651.539879][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.539879][ T72] ___sys_sendmsg+0xee/0x170 [16651.539879][ T72] __sys_sendmsg+0xcd/0x170 [16651.539879][ T72] do_syscall_64+0xc6/0x1e0 [16651.539879][ T72] [16651.541961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16651.541961][ T72] ipv6_add_dev+0x3b9/0x11c0 [16651.541961][ T72] ipv6_find_idev+0x102/0x170 [16651.541961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16651.541961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.541961][ T72] netlink_rcv_skb+0x130/0x360 [16651.541961][ T72] netlink_unicast+0x449/0x710 [16651.541961][ T72] netlink_sendmsg+0x723/0xbe0 [16651.541961][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.541961][ T72] ___sys_sendmsg+0xee/0x170 [16651.541961][ T72] __sys_sendmsg+0xcd/0x170 [16651.541961][ T72] do_syscall_64+0xc6/0x1e0 [16651.541961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.541961][ T72] [16651.543684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16651.543684][ T72] neigh_parms_alloc+0x1e5/0x510 [16651.543684][ T72] ipv6_add_dev+0x2fd/0x11c0 [16651.543684][ T72] ipv6_find_idev+0x102/0x170 [16651.543684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16651.543684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.543684][ T72] netlink_rcv_skb+0x130/0x360 [16651.543684][ T72] netlink_unicast+0x449/0x710 [16651.543684][ T72] netlink_sendmsg+0x723/0xbe0 [16651.543684][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.543684][ T72] ___sys_sendmsg+0xee/0x170 [16651.543684][ T72] __sys_sendmsg+0xcd/0x170 [16651.543684][ T72] do_syscall_64+0xc6/0x1e0 [16651.543684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.543684][ T72] [16651.545567][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16651.545846][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16651.545846][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16651.545846][ T72] register_netdevice+0x4d3/0x1690 [16651.545846][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16651.545846][ T72] vlan_newlink+0x393/0x610 [8021q] [16651.545846][ T72] rtnl_newlink_create+0x341/0x850 [16651.545846][ T72] __rtnl_newlink+0xac9/0xd80 [16651.545846][ T72] rtnl_newlink+0x63/0xa0 [16651.545846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.545846][ T72] netlink_rcv_skb+0x130/0x360 [16651.545846][ T72] netlink_unicast+0x449/0x710 [16651.545846][ T72] netlink_sendmsg+0x723/0xbe0 [16651.545846][ T72] ____sys_sendmsg+0x7b2/0xa10 [16651.545846][ T72] ___sys_sendmsg+0xee/0x170 [16651.545846][ T72] __sys_sendmsg+0xcd/0x170 [16651.545846][ T72] do_syscall_64+0xc6/0x1e0 [16651.545846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.545846][ T72] [16651.548122][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16651.548367][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16651.548367][ T72] dst_init+0x84/0x4a0 [16651.548367][ T72] dst_alloc+0x97/0x150 [16651.548367][ T72] ip6_dst_alloc+0x23/0x90 [16651.548367][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16651.548367][ T72] ip6_pol_route+0x56f/0x840 [16651.548367][ T72] __fib6_rule_action+0x1f3/0x5b0 [16651.548367][ T72] fib_rules_lookup+0x2b4/0xa20 [16651.548367][ T72] fib6_rule_lookup+0x182/0x630 [16651.548367][ T72] ip6_route_output_flags+0x259/0x480 [16651.548367][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16651.548367][ T72] icmp6_send+0x13dd/0x1b70 [16651.548367][ T72] ip6_link_failure+0x30/0x430 [16651.548367][ T72] ndisc_error_report+0x96/0x160 [16651.548367][ T72] neigh_invalidate+0x206/0x510 [16651.548367][ T72] neigh_timer_handler+0x984/0xf10 [16651.548367][ T72] call_timer_fn+0x170/0x430 [16651.548367][ T72] [16659.708843][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16659.709608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16659.709608][T25496] ___neigh_create+0x14b/0xf60 [16659.709608][T25496] ip6_finish_output2+0xa70/0xf80 [16659.709608][T25496] ip6_finish_output+0x4ed/0xd30 [16659.709608][T25496] ip6_output+0x1f3/0x770 [16659.709608][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16659.709608][T25496] mld_sendpack+0x62d/0xbc0 [16659.709608][T25496] mld_ifc_work+0x32/0x1f0 [16659.709608][T25496] process_one_work+0x84d/0x18a0 [16659.709608][T25496] worker_thread+0x587/0xd30 [16659.709608][T25496] kthread+0x28a/0x350 [16659.709608][T25496] ret_from_fork+0x31/0x70 [16659.709608][T25496] ret_from_fork_asm+0x1a/0x30 [16659.709608][T25496] [16659.711330][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16659.711330][T25496] dst_init+0x84/0x4a0 [16659.711330][T25496] dst_alloc+0x97/0x150 [16659.711330][T25496] ip6_dst_alloc+0x23/0x90 [16659.711330][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.711330][T25496] ip6_pol_route+0x56f/0x840 [16659.711330][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16659.711330][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16659.711330][T25496] ipv6_rcv+0x1ad/0x810 [16659.711330][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16659.711330][T25496] process_backlog+0x101/0x620 [16659.711330][T25496] __napi_poll.constprop.0+0xa2/0x460 [16659.711330][T25496] net_rx_action+0x495/0xbe0 [16659.711330][T25496] __do_softirq+0x1b5/0x7f6 [16659.711330][T25496] [16659.713190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16659.713190][T25496] dst_init+0x84/0x4a0 [16659.713190][T25496] dst_alloc+0x97/0x150 [16659.713190][T25496] ip6_dst_alloc+0x23/0x90 [16659.713190][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.713190][T25496] ip6_pol_route+0x56f/0x840 [16659.713190][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16659.713190][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16659.713190][T25496] ipv6_rcv+0x1ad/0x810 [16659.713190][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16659.713190][T25496] process_backlog+0x101/0x620 [16659.713190][T25496] __napi_poll.constprop.0+0xa2/0x460 [16659.713190][T25496] net_rx_action+0x495/0xbe0 [16659.713190][T25496] __do_softirq+0x1b5/0x7f6 [16659.713190][T25496] [16659.715115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16659.715115][T25496] netdev_get_by_index+0x5e/0x80 [16659.715115][T25496] fib6_nh_init+0x3d8/0x15b0 [16659.715115][T25496] ip6_route_info_create+0xf18/0x17d0 [16659.715115][T25496] ip6_route_add+0x1c/0x140 [16659.715115][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16659.715115][T25496] addrconf_add_dev+0xe2/0x170 [16659.715115][T25496] inet6_addr_add+0x12f/0xa40 [16659.715115][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16659.715115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.715115][T25496] netlink_rcv_skb+0x130/0x360 [16659.715115][T25496] netlink_unicast+0x449/0x710 [16659.715115][T25496] netlink_sendmsg+0x723/0xbe0 [16659.715115][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.715115][T25496] ___sys_sendmsg+0xee/0x170 [16659.715115][T25496] __sys_sendmsg+0xcd/0x170 [16659.715115][T25496] do_syscall_64+0xc6/0x1e0 [16659.715115][T25496] [16659.717370][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16659.717370][T25496] ipv6_add_dev+0x3b9/0x11c0 [16659.717370][T25496] ipv6_find_idev+0x102/0x170 [16659.717370][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16659.717370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.717370][T25496] netlink_rcv_skb+0x130/0x360 [16659.717370][T25496] netlink_unicast+0x449/0x710 [16659.717370][T25496] netlink_sendmsg+0x723/0xbe0 [16659.717370][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.717370][T25496] ___sys_sendmsg+0xee/0x170 [16659.717370][T25496] __sys_sendmsg+0xcd/0x170 [16659.717370][T25496] do_syscall_64+0xc6/0x1e0 [16659.717370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.717370][T25496] [16659.719109][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16659.719109][T25496] neigh_parms_alloc+0x1e5/0x510 [16659.719109][T25496] ipv6_add_dev+0x2fd/0x11c0 [16659.719109][T25496] ipv6_find_idev+0x102/0x170 [16659.719109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16659.719109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.719109][T25496] netlink_rcv_skb+0x130/0x360 [16659.719109][T25496] netlink_unicast+0x449/0x710 [16659.719109][T25496] netlink_sendmsg+0x723/0xbe0 [16659.719109][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.719109][T25496] ___sys_sendmsg+0xee/0x170 [16659.719109][T25496] __sys_sendmsg+0xcd/0x170 [16659.719109][T25496] do_syscall_64+0xc6/0x1e0 [16659.719109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.719109][T25496] [16659.721118][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16659.721446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.721446][T25496] dst_init+0x84/0x4a0 [16659.721446][T25496] dst_alloc+0x97/0x150 [16659.721446][T25496] ip6_dst_alloc+0x23/0x90 [16659.721446][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.721446][T25496] ip6_pol_route+0x56f/0x840 [16659.721446][T25496] __fib6_rule_action+0x1f3/0x5b0 [16659.721446][T25496] fib_rules_lookup+0x2b4/0xa20 [16659.721446][T25496] fib6_rule_lookup+0x182/0x630 [16659.721446][T25496] ip6_route_output_flags+0x259/0x480 [16659.721446][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16659.721446][T25496] ip6_dst_lookup_flow+0x88/0x190 [16659.721446][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16659.721446][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16659.721446][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16659.721446][T25496] dev_hard_start_xmit+0x146/0x590 [16659.721446][T25496] __dev_queue_xmit+0xf71/0x17f0 [16659.721446][T25496] [16659.723944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.723944][T25496] dst_init+0x84/0x4a0 [16659.723944][T25496] dst_alloc+0x97/0x150 [16659.723944][T25496] ip6_dst_alloc+0x23/0x90 [16659.723944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.723944][T25496] ip6_pol_route+0x56f/0x840 [16659.723944][T25496] __fib6_rule_action+0x1f3/0x5b0 [16659.723944][T25496] fib_rules_lookup+0x2b4/0xa20 [16659.723944][T25496] fib6_rule_lookup+0x182/0x630 [16659.723944][T25496] ip6_route_output_flags+0x259/0x480 [16659.723944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16659.723944][T25496] ip6_dst_lookup_flow+0x88/0x190 [16659.723944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16659.723944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16659.723944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16659.723944][T25496] dev_hard_start_xmit+0x146/0x590 [16659.723944][T25496] __dev_queue_xmit+0xf71/0x17f0 [16659.723944][T25496] [16659.726373][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16659.726373][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16659.726373][T25496] ip6_validate_gw+0x3f7/0x7b0 [16659.726373][T25496] fib6_nh_init+0xa5b/0x15b0 [16659.726373][T25496] ip6_route_info_create+0xf18/0x17d0 [16659.726373][T25496] ip6_route_multipath_add+0xa42/0x1930 [16659.726373][T25496] inet6_rtm_newroute+0xa2/0x110 [16659.726373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.726373][T25496] netlink_rcv_skb+0x130/0x360 [16659.726373][T25496] netlink_unicast+0x449/0x710 [16659.726373][T25496] netlink_sendmsg+0x723/0xbe0 [16659.726373][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.726373][T25496] ___sys_sendmsg+0xee/0x170 [16659.726373][T25496] __sys_sendmsg+0xcd/0x170 [16659.726373][T25496] do_syscall_64+0xc6/0x1e0 [16659.726373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.726373][T25496] [16659.728529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.728529][T25496] netdev_get_by_index+0x5e/0x80 [16659.728529][T25496] fib6_nh_init+0x3d8/0x15b0 [16659.728529][T25496] ip6_route_info_create+0xf18/0x17d0 [16659.728529][T25496] ip6_route_add+0x1c/0x140 [16659.728529][T25496] addrconf_prefix_route+0x2a6/0x430 [16659.728529][T25496] inet6_addr_add+0x4f8/0xa40 [16659.728529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16659.728529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.728529][T25496] netlink_rcv_skb+0x130/0x360 [16659.728529][T25496] netlink_unicast+0x449/0x710 [16659.728529][T25496] netlink_sendmsg+0x723/0xbe0 [16659.728529][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.728529][T25496] ___sys_sendmsg+0xee/0x170 [16659.728529][T25496] __sys_sendmsg+0xcd/0x170 [16659.728529][T25496] do_syscall_64+0xc6/0x1e0 [16659.728529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.728529][T25496] [16659.730921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.730921][T25496] netdev_get_by_index+0x5e/0x80 [16659.730921][T25496] fib6_nh_init+0x3d8/0x15b0 [16659.730921][T25496] ip6_route_info_create+0xf18/0x17d0 [16659.730921][T25496] addrconf_f6i_alloc+0x315/0x560 [16659.730921][T25496] ipv6_add_addr+0x411/0x2000 [16659.730921][T25496] inet6_addr_add+0x30e/0xa40 [16659.730921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16659.730921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.730921][T25496] netlink_rcv_skb+0x130/0x360 [16659.730921][T25496] netlink_unicast+0x449/0x710 [16659.730921][T25496] netlink_sendmsg+0x723/0xbe0 [16659.730921][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.730921][T25496] ___sys_sendmsg+0xee/0x170 [16659.730921][T25496] __sys_sendmsg+0xcd/0x170 [16659.730921][T25496] do_syscall_64+0xc6/0x1e0 [16659.730921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.730921][T25496] [16659.733175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.733175][T25496] netdev_get_by_index+0x5e/0x80 [16659.733175][T25496] fib6_nh_init+0x3d8/0x15b0 [16659.733175][T25496] ip6_route_info_create+0xf18/0x17d0 [16659.733175][T25496] ip6_route_add+0x1c/0x140 [16659.733175][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16659.733175][T25496] addrconf_add_dev+0xe2/0x170 [16659.733175][T25496] inet6_addr_add+0x12f/0xa40 [16659.733175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16659.733175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.733175][T25496] netlink_rcv_skb+0x130/0x360 [16659.733175][T25496] netlink_unicast+0x449/0x710 [16659.733175][T25496] netlink_sendmsg+0x723/0xbe0 [16659.733175][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.733175][T25496] ___sys_sendmsg+0xee/0x170 [16659.733175][T25496] __sys_sendmsg+0xcd/0x170 [16659.733175][T25496] do_syscall_64+0xc6/0x1e0 [16659.733175][T25496] [16659.735396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.735396][T25496] ipv6_add_dev+0x3b9/0x11c0 [16659.735396][T25496] ipv6_find_idev+0x102/0x170 [16659.735396][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16659.735396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.735396][T25496] netlink_rcv_skb+0x130/0x360 [16659.735396][T25496] netlink_unicast+0x449/0x710 [16659.735396][T25496] netlink_sendmsg+0x723/0xbe0 [16659.735396][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.735396][T25496] ___sys_sendmsg+0xee/0x170 [16659.735396][T25496] __sys_sendmsg+0xcd/0x170 [16659.735396][T25496] do_syscall_64+0xc6/0x1e0 [16659.735396][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.735396][T25496] [16659.737280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16659.737280][T25496] neigh_parms_alloc+0x1e5/0x510 [16659.737280][T25496] ipv6_add_dev+0x2fd/0x11c0 [16659.737280][T25496] ipv6_find_idev+0x102/0x170 [16659.737280][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16659.737280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.737280][T25496] netlink_rcv_skb+0x130/0x360 [16659.737280][T25496] netlink_unicast+0x449/0x710 [16659.737280][T25496] netlink_sendmsg+0x723/0xbe0 [16659.737280][T25496] ____sys_sendmsg+0x7b2/0xa10 [16659.737280][T25496] ___sys_sendmsg+0xee/0x170 [16659.737280][T25496] __sys_sendmsg+0xcd/0x170 [16659.737280][T25496] do_syscall_64+0xc6/0x1e0 [16659.737280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.737280][T25496] [16661.612856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16661.613529][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16661.613529][ T72] netdev_get_by_index+0x5e/0x80 [16661.613529][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.613529][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.613529][ T72] ip6_route_add+0x1c/0x140 [16661.613529][ T72] addrconf_prefix_route+0x2a6/0x430 [16661.613529][ T72] inet6_addr_add+0x4f8/0xa40 [16661.613529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.613529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.613529][ T72] netlink_rcv_skb+0x130/0x360 [16661.613529][ T72] netlink_unicast+0x449/0x710 [16661.613529][ T72] netlink_sendmsg+0x723/0xbe0 [16661.613529][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.613529][ T72] ___sys_sendmsg+0xee/0x170 [16661.613529][ T72] __sys_sendmsg+0xcd/0x170 [16661.613529][ T72] do_syscall_64+0xc6/0x1e0 [16661.613529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.613529][ T72] [16661.616288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16661.616288][ T72] netdev_get_by_index+0x5e/0x80 [16661.616288][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.616288][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.616288][ T72] addrconf_f6i_alloc+0x315/0x560 [16661.616288][ T72] ipv6_add_addr+0x411/0x2000 [16661.616288][ T72] inet6_addr_add+0x30e/0xa40 [16661.616288][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.616288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.616288][ T72] netlink_rcv_skb+0x130/0x360 [16661.616288][ T72] netlink_unicast+0x449/0x710 [16661.616288][ T72] netlink_sendmsg+0x723/0xbe0 [16661.616288][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.616288][ T72] ___sys_sendmsg+0xee/0x170 [16661.616288][ T72] __sys_sendmsg+0xcd/0x170 [16661.616288][ T72] do_syscall_64+0xc6/0x1e0 [16661.616288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.616288][ T72] [16661.618567][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16661.618567][ T72] netdev_get_by_index+0x5e/0x80 [16661.618567][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.618567][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.618567][ T72] ip6_route_add+0x1c/0x140 [16661.618567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16661.618567][ T72] addrconf_add_dev+0xe2/0x170 [16661.618567][ T72] inet6_addr_add+0x12f/0xa40 [16661.618567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.618567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.618567][ T72] netlink_rcv_skb+0x130/0x360 [16661.618567][ T72] netlink_unicast+0x449/0x710 [16661.618567][ T72] netlink_sendmsg+0x723/0xbe0 [16661.618567][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.618567][ T72] ___sys_sendmsg+0xee/0x170 [16661.618567][ T72] __sys_sendmsg+0xcd/0x170 [16661.618567][ T72] do_syscall_64+0xc6/0x1e0 [16661.618567][ T72] [16661.620728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16661.620728][ T72] ipv6_add_dev+0x3b9/0x11c0 [16661.620728][ T72] ipv6_find_idev+0x102/0x170 [16661.620728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16661.620728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.620728][ T72] netlink_rcv_skb+0x130/0x360 [16661.620728][ T72] netlink_unicast+0x449/0x710 [16661.620728][ T72] netlink_sendmsg+0x723/0xbe0 [16661.620728][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.620728][ T72] ___sys_sendmsg+0xee/0x170 [16661.620728][ T72] __sys_sendmsg+0xcd/0x170 [16661.620728][ T72] do_syscall_64+0xc6/0x1e0 [16661.620728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.620728][ T72] [16661.622489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16661.622489][ T72] neigh_parms_alloc+0x1e5/0x510 [16661.622489][ T72] ipv6_add_dev+0x2fd/0x11c0 [16661.622489][ T72] ipv6_find_idev+0x102/0x170 [16661.622489][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16661.622489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.622489][ T72] netlink_rcv_skb+0x130/0x360 [16661.622489][ T72] netlink_unicast+0x449/0x710 [16661.622489][ T72] netlink_sendmsg+0x723/0xbe0 [16661.622489][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.622489][ T72] ___sys_sendmsg+0xee/0x170 [16661.622489][ T72] __sys_sendmsg+0xcd/0x170 [16661.622489][ T72] do_syscall_64+0xc6/0x1e0 [16661.622489][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.622489][ T72] [16661.624448][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16661.624740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16661.624740][ T72] netdev_get_by_index+0x5e/0x80 [16661.624740][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.624740][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.624740][ T72] ip6_route_add+0x1c/0x140 [16661.624740][ T72] addrconf_prefix_route+0x2a6/0x430 [16661.624740][ T72] inet6_addr_add+0x4f8/0xa40 [16661.624740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.624740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.624740][ T72] netlink_rcv_skb+0x130/0x360 [16661.624740][ T72] netlink_unicast+0x449/0x710 [16661.624740][ T72] netlink_sendmsg+0x723/0xbe0 [16661.624740][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.624740][ T72] ___sys_sendmsg+0xee/0x170 [16661.624740][ T72] __sys_sendmsg+0xcd/0x170 [16661.624740][ T72] do_syscall_64+0xc6/0x1e0 [16661.624740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.624740][ T72] [16661.627006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16661.627006][ T72] netdev_get_by_index+0x5e/0x80 [16661.627006][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.627006][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.627006][ T72] addrconf_f6i_alloc+0x315/0x560 [16661.627006][ T72] ipv6_add_addr+0x411/0x2000 [16661.627006][ T72] inet6_addr_add+0x30e/0xa40 [16661.627006][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.627006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.627006][ T72] netlink_rcv_skb+0x130/0x360 [16661.627006][ T72] netlink_unicast+0x449/0x710 [16661.627006][ T72] netlink_sendmsg+0x723/0xbe0 [16661.627006][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.627006][ T72] ___sys_sendmsg+0xee/0x170 [16661.627006][ T72] __sys_sendmsg+0xcd/0x170 [16661.627006][ T72] do_syscall_64+0xc6/0x1e0 [16661.627006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.627006][ T72] [16661.629126][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16661.629126][ T72] netdev_get_by_index+0x5e/0x80 [16661.629126][ T72] fib6_nh_init+0x3d8/0x15b0 [16661.629126][ T72] ip6_route_info_create+0xf18/0x17d0 [16661.629126][ T72] ip6_route_add+0x1c/0x140 [16661.629126][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16661.629126][ T72] addrconf_add_dev+0xe2/0x170 [16661.629126][ T72] inet6_addr_add+0x12f/0xa40 [16661.629126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16661.629126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.629126][ T72] netlink_rcv_skb+0x130/0x360 [16661.629126][ T72] netlink_unicast+0x449/0x710 [16661.629126][ T72] netlink_sendmsg+0x723/0xbe0 [16661.629126][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.629126][ T72] ___sys_sendmsg+0xee/0x170 [16661.629126][ T72] __sys_sendmsg+0xcd/0x170 [16661.629126][ T72] do_syscall_64+0xc6/0x1e0 [16661.629126][ T72] [16661.631237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16661.631237][ T72] ipv6_add_dev+0x3b9/0x11c0 [16661.631237][ T72] ipv6_find_idev+0x102/0x170 [16661.631237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16661.631237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.631237][ T72] netlink_rcv_skb+0x130/0x360 [16661.631237][ T72] netlink_unicast+0x449/0x710 [16661.631237][ T72] netlink_sendmsg+0x723/0xbe0 [16661.631237][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.631237][ T72] ___sys_sendmsg+0xee/0x170 [16661.631237][ T72] __sys_sendmsg+0xcd/0x170 [16661.631237][ T72] do_syscall_64+0xc6/0x1e0 [16661.631237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.631237][ T72] [16661.632973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16661.632973][ T72] neigh_parms_alloc+0x1e5/0x510 [16661.632973][ T72] ipv6_add_dev+0x2fd/0x11c0 [16661.632973][ T72] ipv6_find_idev+0x102/0x170 [16661.632973][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16661.632973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.632973][ T72] netlink_rcv_skb+0x130/0x360 [16661.632973][ T72] netlink_unicast+0x449/0x710 [16661.632973][ T72] netlink_sendmsg+0x723/0xbe0 [16661.632973][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.632973][ T72] ___sys_sendmsg+0xee/0x170 [16661.632973][ T72] __sys_sendmsg+0xcd/0x170 [16661.632973][ T72] do_syscall_64+0xc6/0x1e0 [16661.632973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.632973][ T72] [16661.634872][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16661.635176][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16661.635176][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16661.635176][ T72] register_netdevice+0x4d3/0x1690 [16661.635176][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16661.635176][ T72] vlan_newlink+0x393/0x610 [8021q] [16661.635176][ T72] rtnl_newlink_create+0x341/0x850 [16661.635176][ T72] __rtnl_newlink+0xac9/0xd80 [16661.635176][ T72] rtnl_newlink+0x63/0xa0 [16661.635176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.635176][ T72] netlink_rcv_skb+0x130/0x360 [16661.635176][ T72] netlink_unicast+0x449/0x710 [16661.635176][ T72] netlink_sendmsg+0x723/0xbe0 [16661.635176][ T72] ____sys_sendmsg+0x7b2/0xa10 [16661.635176][ T72] ___sys_sendmsg+0xee/0x170 [16661.635176][ T72] __sys_sendmsg+0xcd/0x170 [16661.635176][ T72] do_syscall_64+0xc6/0x1e0 [16661.635176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.635176][ T72] [16661.637445][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16661.637731][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16661.637731][ T72] dst_init+0x84/0x4a0 [16661.637731][ T72] dst_alloc+0x97/0x150 [16661.637731][ T72] ip6_dst_alloc+0x23/0x90 [16661.637731][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16661.637731][ T72] ip6_pol_route+0x56f/0x840 [16661.637731][ T72] __fib6_rule_action+0x1f3/0x5b0 [16661.637731][ T72] fib_rules_lookup+0x2b4/0xa20 [16661.637731][ T72] fib6_rule_lookup+0x182/0x630 [16661.637731][ T72] ip6_route_output_flags+0x259/0x480 [16661.637731][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16661.637731][ T72] icmp6_send+0x13dd/0x1b70 [16661.637731][ T72] ip6_link_failure+0x30/0x430 [16661.637731][ T72] ndisc_error_report+0x96/0x160 [16661.637731][ T72] neigh_invalidate+0x206/0x510 [16661.637731][ T72] neigh_timer_handler+0x984/0xf10 [16661.637731][ T72] call_timer_fn+0x170/0x430 [16661.637731][ T72] [16669.804830][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16669.805554][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16669.805554][T25496] ___neigh_create+0x14b/0xf60 [16669.805554][T25496] ip6_finish_output2+0xa70/0xf80 [16669.805554][T25496] ip6_finish_output+0x4ed/0xd30 [16669.805554][T25496] ip6_output+0x1f3/0x770 [16669.805554][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16669.805554][T25496] mld_sendpack+0x62d/0xbc0 [16669.805554][T25496] mld_ifc_work+0x32/0x1f0 [16669.805554][T25496] process_one_work+0x84d/0x18a0 [16669.805554][T25496] worker_thread+0x587/0xd30 [16669.805554][T25496] kthread+0x28a/0x350 [16669.805554][T25496] ret_from_fork+0x31/0x70 [16669.805554][T25496] ret_from_fork_asm+0x1a/0x30 [16669.805554][T25496] [16669.807463][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16669.807463][T25496] dst_init+0x84/0x4a0 [16669.807463][T25496] dst_alloc+0x97/0x150 [16669.807463][T25496] ip6_dst_alloc+0x23/0x90 [16669.807463][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.807463][T25496] ip6_pol_route+0x56f/0x840 [16669.807463][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16669.807463][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16669.807463][T25496] ipv6_rcv+0x1ad/0x810 [16669.807463][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16669.807463][T25496] process_backlog+0x101/0x620 [16669.807463][T25496] __napi_poll.constprop.0+0xa2/0x460 [16669.807463][T25496] net_rx_action+0x495/0xbe0 [16669.807463][T25496] __do_softirq+0x1b5/0x7f6 [16669.807463][T25496] [16669.809638][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16669.809638][T25496] dst_init+0x84/0x4a0 [16669.809638][T25496] dst_alloc+0x97/0x150 [16669.809638][T25496] ip6_dst_alloc+0x23/0x90 [16669.809638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.809638][T25496] ip6_pol_route+0x56f/0x840 [16669.809638][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16669.809638][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16669.809638][T25496] ipv6_rcv+0x1ad/0x810 [16669.809638][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16669.809638][T25496] process_backlog+0x101/0x620 [16669.809638][T25496] __napi_poll.constprop.0+0xa2/0x460 [16669.809638][T25496] net_rx_action+0x495/0xbe0 [16669.809638][T25496] __do_softirq+0x1b5/0x7f6 [16669.809638][T25496] [16669.811785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16669.811785][T25496] netdev_get_by_index+0x5e/0x80 [16669.811785][T25496] fib6_nh_init+0x3d8/0x15b0 [16669.811785][T25496] ip6_route_info_create+0xf18/0x17d0 [16669.811785][T25496] ip6_route_add+0x1c/0x140 [16669.811785][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16669.811785][T25496] addrconf_add_dev+0xe2/0x170 [16669.811785][T25496] inet6_addr_add+0x12f/0xa40 [16669.811785][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16669.811785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.811785][T25496] netlink_rcv_skb+0x130/0x360 [16669.811785][T25496] netlink_unicast+0x449/0x710 [16669.811785][T25496] netlink_sendmsg+0x723/0xbe0 [16669.811785][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.811785][T25496] ___sys_sendmsg+0xee/0x170 [16669.811785][T25496] __sys_sendmsg+0xcd/0x170 [16669.811785][T25496] do_syscall_64+0xc6/0x1e0 [16669.811785][T25496] [16669.814337][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16669.814337][T25496] ipv6_add_dev+0x3b9/0x11c0 [16669.814337][T25496] ipv6_find_idev+0x102/0x170 [16669.814337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16669.814337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.814337][T25496] netlink_rcv_skb+0x130/0x360 [16669.814337][T25496] netlink_unicast+0x449/0x710 [16669.814337][T25496] netlink_sendmsg+0x723/0xbe0 [16669.814337][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.814337][T25496] ___sys_sendmsg+0xee/0x170 [16669.814337][T25496] __sys_sendmsg+0xcd/0x170 [16669.814337][T25496] do_syscall_64+0xc6/0x1e0 [16669.814337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.814337][T25496] [16669.816292][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16669.816292][T25496] neigh_parms_alloc+0x1e5/0x510 [16669.816292][T25496] ipv6_add_dev+0x2fd/0x11c0 [16669.816292][T25496] ipv6_find_idev+0x102/0x170 [16669.816292][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16669.816292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.816292][T25496] netlink_rcv_skb+0x130/0x360 [16669.816292][T25496] netlink_unicast+0x449/0x710 [16669.816292][T25496] netlink_sendmsg+0x723/0xbe0 [16669.816292][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.816292][T25496] ___sys_sendmsg+0xee/0x170 [16669.816292][T25496] __sys_sendmsg+0xcd/0x170 [16669.816292][T25496] do_syscall_64+0xc6/0x1e0 [16669.816292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.816292][T25496] [16669.818388][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16669.818765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.818765][T25496] dst_init+0x84/0x4a0 [16669.818765][T25496] dst_alloc+0x97/0x150 [16669.818765][T25496] ip6_dst_alloc+0x23/0x90 [16669.818765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.818765][T25496] ip6_pol_route+0x56f/0x840 [16669.818765][T25496] __fib6_rule_action+0x1f3/0x5b0 [16669.818765][T25496] fib_rules_lookup+0x2b4/0xa20 [16669.818765][T25496] fib6_rule_lookup+0x182/0x630 [16669.818765][T25496] ip6_route_output_flags+0x259/0x480 [16669.818765][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16669.818765][T25496] ip6_dst_lookup_flow+0x88/0x190 [16669.818765][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16669.818765][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16669.818765][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16669.818765][T25496] dev_hard_start_xmit+0x146/0x590 [16669.818765][T25496] __dev_queue_xmit+0xf71/0x17f0 [16669.818765][T25496] [16669.821478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.821478][T25496] dst_init+0x84/0x4a0 [16669.821478][T25496] dst_alloc+0x97/0x150 [16669.821478][T25496] ip6_dst_alloc+0x23/0x90 [16669.821478][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.821478][T25496] ip6_pol_route+0x56f/0x840 [16669.821478][T25496] __fib6_rule_action+0x1f3/0x5b0 [16669.821478][T25496] fib_rules_lookup+0x2b4/0xa20 [16669.821478][T25496] fib6_rule_lookup+0x182/0x630 [16669.821478][T25496] ip6_route_output_flags+0x259/0x480 [16669.821478][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16669.821478][T25496] ip6_dst_lookup_flow+0x88/0x190 [16669.821478][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16669.821478][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16669.821478][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16669.821478][T25496] dev_hard_start_xmit+0x146/0x590 [16669.821478][T25496] __dev_queue_xmit+0xf71/0x17f0 [16669.821478][T25496] [16669.824115][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16669.824115][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16669.824115][T25496] ip6_validate_gw+0x3f7/0x7b0 [16669.824115][T25496] fib6_nh_init+0xa5b/0x15b0 [16669.824115][T25496] ip6_route_info_create+0xf18/0x17d0 [16669.824115][T25496] ip6_route_multipath_add+0xa42/0x1930 [16669.824115][T25496] inet6_rtm_newroute+0xa2/0x110 [16669.824115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.824115][T25496] netlink_rcv_skb+0x130/0x360 [16669.824115][T25496] netlink_unicast+0x449/0x710 [16669.824115][T25496] netlink_sendmsg+0x723/0xbe0 [16669.824115][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.824115][T25496] ___sys_sendmsg+0xee/0x170 [16669.824115][T25496] __sys_sendmsg+0xcd/0x170 [16669.824115][T25496] do_syscall_64+0xc6/0x1e0 [16669.824115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.824115][T25496] [16669.826593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.826593][T25496] netdev_get_by_index+0x5e/0x80 [16669.826593][T25496] fib6_nh_init+0x3d8/0x15b0 [16669.826593][T25496] ip6_route_info_create+0xf18/0x17d0 [16669.826593][T25496] ip6_route_add+0x1c/0x140 [16669.826593][T25496] addrconf_prefix_route+0x2a6/0x430 [16669.826593][T25496] inet6_addr_add+0x4f8/0xa40 [16669.826593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16669.826593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.826593][T25496] netlink_rcv_skb+0x130/0x360 [16669.826593][T25496] netlink_unicast+0x449/0x710 [16669.826593][T25496] netlink_sendmsg+0x723/0xbe0 [16669.826593][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.826593][T25496] ___sys_sendmsg+0xee/0x170 [16669.826593][T25496] __sys_sendmsg+0xcd/0x170 [16669.826593][T25496] do_syscall_64+0xc6/0x1e0 [16669.826593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.826593][T25496] [16669.829816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.829816][T25496] netdev_get_by_index+0x5e/0x80 [16669.829816][T25496] fib6_nh_init+0x3d8/0x15b0 [16669.829816][T25496] ip6_route_info_create+0xf18/0x17d0 [16669.829816][T25496] addrconf_f6i_alloc+0x315/0x560 [16669.829816][T25496] ipv6_add_addr+0x411/0x2000 [16669.829816][T25496] inet6_addr_add+0x30e/0xa40 [16669.829816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16669.829816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.829816][T25496] netlink_rcv_skb+0x130/0x360 [16669.829816][T25496] netlink_unicast+0x449/0x710 [16669.829816][T25496] netlink_sendmsg+0x723/0xbe0 [16669.829816][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.829816][T25496] ___sys_sendmsg+0xee/0x170 [16669.829816][T25496] __sys_sendmsg+0xcd/0x170 [16669.829816][T25496] do_syscall_64+0xc6/0x1e0 [16669.829816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.829816][T25496] [16669.832441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.832441][T25496] netdev_get_by_index+0x5e/0x80 [16669.832441][T25496] fib6_nh_init+0x3d8/0x15b0 [16669.832441][T25496] ip6_route_info_create+0xf18/0x17d0 [16669.832441][T25496] ip6_route_add+0x1c/0x140 [16669.832441][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16669.832441][T25496] addrconf_add_dev+0xe2/0x170 [16669.832441][T25496] inet6_addr_add+0x12f/0xa40 [16669.832441][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16669.832441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.832441][T25496] netlink_rcv_skb+0x130/0x360 [16669.832441][T25496] netlink_unicast+0x449/0x710 [16669.832441][T25496] netlink_sendmsg+0x723/0xbe0 [16669.832441][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.832441][T25496] ___sys_sendmsg+0xee/0x170 [16669.832441][T25496] __sys_sendmsg+0xcd/0x170 [16669.832441][T25496] do_syscall_64+0xc6/0x1e0 [16669.832441][T25496] [16669.834984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.834984][T25496] ipv6_add_dev+0x3b9/0x11c0 [16669.834984][T25496] ipv6_find_idev+0x102/0x170 [16669.834984][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16669.834984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.834984][T25496] netlink_rcv_skb+0x130/0x360 [16669.834984][T25496] netlink_unicast+0x449/0x710 [16669.834984][T25496] netlink_sendmsg+0x723/0xbe0 [16669.834984][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.834984][T25496] ___sys_sendmsg+0xee/0x170 [16669.834984][T25496] __sys_sendmsg+0xcd/0x170 [16669.834984][T25496] do_syscall_64+0xc6/0x1e0 [16669.834984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.834984][T25496] [16669.836969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16669.836969][T25496] neigh_parms_alloc+0x1e5/0x510 [16669.836969][T25496] ipv6_add_dev+0x2fd/0x11c0 [16669.836969][T25496] ipv6_find_idev+0x102/0x170 [16669.836969][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16669.836969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.836969][T25496] netlink_rcv_skb+0x130/0x360 [16669.836969][T25496] netlink_unicast+0x449/0x710 [16669.836969][T25496] netlink_sendmsg+0x723/0xbe0 [16669.836969][T25496] ____sys_sendmsg+0x7b2/0xa10 [16669.836969][T25496] ___sys_sendmsg+0xee/0x170 [16669.836969][T25496] __sys_sendmsg+0xcd/0x170 [16669.836969][T25496] do_syscall_64+0xc6/0x1e0 [16669.836969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.836969][T25496] [16671.868850][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16671.869597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16671.869597][ T72] netdev_get_by_index+0x5e/0x80 [16671.869597][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.869597][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.869597][ T72] ip6_route_add+0x1c/0x140 [16671.869597][ T72] addrconf_prefix_route+0x2a6/0x430 [16671.869597][ T72] inet6_addr_add+0x4f8/0xa40 [16671.869597][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.869597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.869597][ T72] netlink_rcv_skb+0x130/0x360 [16671.869597][ T72] netlink_unicast+0x449/0x710 [16671.869597][ T72] netlink_sendmsg+0x723/0xbe0 [16671.869597][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.869597][ T72] ___sys_sendmsg+0xee/0x170 [16671.869597][ T72] __sys_sendmsg+0xcd/0x170 [16671.869597][ T72] do_syscall_64+0xc6/0x1e0 [16671.869597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.869597][ T72] [16671.871763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16671.871763][ T72] netdev_get_by_index+0x5e/0x80 [16671.871763][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.871763][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.871763][ T72] addrconf_f6i_alloc+0x315/0x560 [16671.871763][ T72] ipv6_add_addr+0x411/0x2000 [16671.871763][ T72] inet6_addr_add+0x30e/0xa40 [16671.871763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.871763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.871763][ T72] netlink_rcv_skb+0x130/0x360 [16671.871763][ T72] netlink_unicast+0x449/0x710 [16671.871763][ T72] netlink_sendmsg+0x723/0xbe0 [16671.871763][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.871763][ T72] ___sys_sendmsg+0xee/0x170 [16671.871763][ T72] __sys_sendmsg+0xcd/0x170 [16671.871763][ T72] do_syscall_64+0xc6/0x1e0 [16671.871763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.871763][ T72] [16671.873870][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16671.873870][ T72] netdev_get_by_index+0x5e/0x80 [16671.873870][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.873870][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.873870][ T72] ip6_route_add+0x1c/0x140 [16671.873870][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16671.873870][ T72] addrconf_add_dev+0xe2/0x170 [16671.873870][ T72] inet6_addr_add+0x12f/0xa40 [16671.873870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.873870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.873870][ T72] netlink_rcv_skb+0x130/0x360 [16671.873870][ T72] netlink_unicast+0x449/0x710 [16671.873870][ T72] netlink_sendmsg+0x723/0xbe0 [16671.873870][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.873870][ T72] ___sys_sendmsg+0xee/0x170 [16671.873870][ T72] __sys_sendmsg+0xcd/0x170 [16671.873870][ T72] do_syscall_64+0xc6/0x1e0 [16671.873870][ T72] [16671.876006][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16671.876006][ T72] ipv6_add_dev+0x3b9/0x11c0 [16671.876006][ T72] ipv6_find_idev+0x102/0x170 [16671.876006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16671.876006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.876006][ T72] netlink_rcv_skb+0x130/0x360 [16671.876006][ T72] netlink_unicast+0x449/0x710 [16671.876006][ T72] netlink_sendmsg+0x723/0xbe0 [16671.876006][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.876006][ T72] ___sys_sendmsg+0xee/0x170 [16671.876006][ T72] __sys_sendmsg+0xcd/0x170 [16671.876006][ T72] do_syscall_64+0xc6/0x1e0 [16671.876006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.876006][ T72] [16671.877605][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16671.877605][ T72] neigh_parms_alloc+0x1e5/0x510 [16671.877605][ T72] ipv6_add_dev+0x2fd/0x11c0 [16671.877605][ T72] ipv6_find_idev+0x102/0x170 [16671.877605][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16671.877605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.877605][ T72] netlink_rcv_skb+0x130/0x360 [16671.877605][ T72] netlink_unicast+0x449/0x710 [16671.877605][ T72] netlink_sendmsg+0x723/0xbe0 [16671.877605][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.877605][ T72] ___sys_sendmsg+0xee/0x170 [16671.877605][ T72] __sys_sendmsg+0xcd/0x170 [16671.877605][ T72] do_syscall_64+0xc6/0x1e0 [16671.877605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.877605][ T72] [16671.879381][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16671.879672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16671.879672][ T72] netdev_get_by_index+0x5e/0x80 [16671.879672][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.879672][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.879672][ T72] ip6_route_add+0x1c/0x140 [16671.879672][ T72] addrconf_prefix_route+0x2a6/0x430 [16671.879672][ T72] inet6_addr_add+0x4f8/0xa40 [16671.879672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.879672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.879672][ T72] netlink_rcv_skb+0x130/0x360 [16671.879672][ T72] netlink_unicast+0x449/0x710 [16671.879672][ T72] netlink_sendmsg+0x723/0xbe0 [16671.879672][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.879672][ T72] ___sys_sendmsg+0xee/0x170 [16671.879672][ T72] __sys_sendmsg+0xcd/0x170 [16671.879672][ T72] do_syscall_64+0xc6/0x1e0 [16671.879672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.879672][ T72] [16671.881870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16671.881870][ T72] netdev_get_by_index+0x5e/0x80 [16671.881870][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.881870][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.881870][ T72] addrconf_f6i_alloc+0x315/0x560 [16671.881870][ T72] ipv6_add_addr+0x411/0x2000 [16671.881870][ T72] inet6_addr_add+0x30e/0xa40 [16671.881870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.881870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.881870][ T72] netlink_rcv_skb+0x130/0x360 [16671.881870][ T72] netlink_unicast+0x449/0x710 [16671.881870][ T72] netlink_sendmsg+0x723/0xbe0 [16671.881870][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.881870][ T72] ___sys_sendmsg+0xee/0x170 [16671.881870][ T72] __sys_sendmsg+0xcd/0x170 [16671.881870][ T72] do_syscall_64+0xc6/0x1e0 [16671.881870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.881870][ T72] [16671.884097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16671.884097][ T72] netdev_get_by_index+0x5e/0x80 [16671.884097][ T72] fib6_nh_init+0x3d8/0x15b0 [16671.884097][ T72] ip6_route_info_create+0xf18/0x17d0 [16671.884097][ T72] ip6_route_add+0x1c/0x140 [16671.884097][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16671.884097][ T72] addrconf_add_dev+0xe2/0x170 [16671.884097][ T72] inet6_addr_add+0x12f/0xa40 [16671.884097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16671.884097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.884097][ T72] netlink_rcv_skb+0x130/0x360 [16671.884097][ T72] netlink_unicast+0x449/0x710 [16671.884097][ T72] netlink_sendmsg+0x723/0xbe0 [16671.884097][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.884097][ T72] ___sys_sendmsg+0xee/0x170 [16671.884097][ T72] __sys_sendmsg+0xcd/0x170 [16671.884097][ T72] do_syscall_64+0xc6/0x1e0 [16671.884097][ T72] [16671.886328][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16671.886328][ T72] ipv6_add_dev+0x3b9/0x11c0 [16671.886328][ T72] ipv6_find_idev+0x102/0x170 [16671.886328][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16671.886328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.886328][ T72] netlink_rcv_skb+0x130/0x360 [16671.886328][ T72] netlink_unicast+0x449/0x710 [16671.886328][ T72] netlink_sendmsg+0x723/0xbe0 [16671.886328][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.886328][ T72] ___sys_sendmsg+0xee/0x170 [16671.886328][ T72] __sys_sendmsg+0xcd/0x170 [16671.886328][ T72] do_syscall_64+0xc6/0x1e0 [16671.886328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.886328][ T72] [16671.888024][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16671.888024][ T72] neigh_parms_alloc+0x1e5/0x510 [16671.888024][ T72] ipv6_add_dev+0x2fd/0x11c0 [16671.888024][ T72] ipv6_find_idev+0x102/0x170 [16671.888024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16671.888024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.888024][ T72] netlink_rcv_skb+0x130/0x360 [16671.888024][ T72] netlink_unicast+0x449/0x710 [16671.888024][ T72] netlink_sendmsg+0x723/0xbe0 [16671.888024][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.888024][ T72] ___sys_sendmsg+0xee/0x170 [16671.888024][ T72] __sys_sendmsg+0xcd/0x170 [16671.888024][ T72] do_syscall_64+0xc6/0x1e0 [16671.888024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.888024][ T72] [16671.889850][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16671.890156][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16671.890156][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16671.890156][ T72] register_netdevice+0x4d3/0x1690 [16671.890156][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16671.890156][ T72] vlan_newlink+0x393/0x610 [8021q] [16671.890156][ T72] rtnl_newlink_create+0x341/0x850 [16671.890156][ T72] __rtnl_newlink+0xac9/0xd80 [16671.890156][ T72] rtnl_newlink+0x63/0xa0 [16671.890156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.890156][ T72] netlink_rcv_skb+0x130/0x360 [16671.890156][ T72] netlink_unicast+0x449/0x710 [16671.890156][ T72] netlink_sendmsg+0x723/0xbe0 [16671.890156][ T72] ____sys_sendmsg+0x7b2/0xa10 [16671.890156][ T72] ___sys_sendmsg+0xee/0x170 [16671.890156][ T72] __sys_sendmsg+0xcd/0x170 [16671.890156][ T72] do_syscall_64+0xc6/0x1e0 [16671.890156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.890156][ T72] [16671.892420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16671.892687][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16671.892687][ T72] dst_init+0x84/0x4a0 [16671.892687][ T72] dst_alloc+0x97/0x150 [16671.892687][ T72] ip6_dst_alloc+0x23/0x90 [16671.892687][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16671.892687][ T72] ip6_pol_route+0x56f/0x840 [16671.892687][ T72] __fib6_rule_action+0x1f3/0x5b0 [16671.892687][ T72] fib_rules_lookup+0x2b4/0xa20 [16671.892687][ T72] fib6_rule_lookup+0x182/0x630 [16671.892687][ T72] ip6_route_output_flags+0x259/0x480 [16671.892687][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16671.892687][ T72] icmp6_send+0x13dd/0x1b70 [16671.892687][ T72] ip6_link_failure+0x30/0x430 [16671.892687][ T72] ndisc_error_report+0x96/0x160 [16671.892687][ T72] neigh_invalidate+0x206/0x510 [16671.892687][ T72] neigh_timer_handler+0x984/0xf10 [16671.892687][ T72] call_timer_fn+0x170/0x430 [16671.892687][ T72] [16679.844755][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16679.845277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16679.845277][T25496] ___neigh_create+0x14b/0xf60 [16679.845277][T25496] ip6_finish_output2+0xa70/0xf80 [16679.845277][T25496] ip6_finish_output+0x4ed/0xd30 [16679.845277][T25496] ip6_output+0x1f3/0x770 [16679.845277][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16679.845277][T25496] mld_sendpack+0x62d/0xbc0 [16679.845277][T25496] mld_ifc_work+0x32/0x1f0 [16679.845277][T25496] process_one_work+0x84d/0x18a0 [16679.845277][T25496] worker_thread+0x587/0xd30 [16679.845277][T25496] kthread+0x28a/0x350 [16679.845277][T25496] ret_from_fork+0x31/0x70 [16679.845277][T25496] ret_from_fork_asm+0x1a/0x30 [16679.845277][T25496] [16679.847298][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16679.847298][T25496] dst_init+0x84/0x4a0 [16679.847298][T25496] dst_alloc+0x97/0x150 [16679.847298][T25496] ip6_dst_alloc+0x23/0x90 [16679.847298][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.847298][T25496] ip6_pol_route+0x56f/0x840 [16679.847298][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16679.847298][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16679.847298][T25496] ipv6_rcv+0x1ad/0x810 [16679.847298][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16679.847298][T25496] process_backlog+0x101/0x620 [16679.847298][T25496] __napi_poll.constprop.0+0xa2/0x460 [16679.847298][T25496] net_rx_action+0x495/0xbe0 [16679.847298][T25496] __do_softirq+0x1b5/0x7f6 [16679.847298][T25496] [16679.849398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16679.849398][T25496] dst_init+0x84/0x4a0 [16679.849398][T25496] dst_alloc+0x97/0x150 [16679.849398][T25496] ip6_dst_alloc+0x23/0x90 [16679.849398][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.849398][T25496] ip6_pol_route+0x56f/0x840 [16679.849398][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16679.849398][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16679.849398][T25496] ipv6_rcv+0x1ad/0x810 [16679.849398][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16679.849398][T25496] process_backlog+0x101/0x620 [16679.849398][T25496] __napi_poll.constprop.0+0xa2/0x460 [16679.849398][T25496] net_rx_action+0x495/0xbe0 [16679.849398][T25496] __do_softirq+0x1b5/0x7f6 [16679.849398][T25496] [16679.851448][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16679.851448][T25496] netdev_get_by_index+0x5e/0x80 [16679.851448][T25496] fib6_nh_init+0x3d8/0x15b0 [16679.851448][T25496] ip6_route_info_create+0xf18/0x17d0 [16679.851448][T25496] ip6_route_add+0x1c/0x140 [16679.851448][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16679.851448][T25496] addrconf_add_dev+0xe2/0x170 [16679.851448][T25496] inet6_addr_add+0x12f/0xa40 [16679.851448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16679.851448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.851448][T25496] netlink_rcv_skb+0x130/0x360 [16679.851448][T25496] netlink_unicast+0x449/0x710 [16679.851448][T25496] netlink_sendmsg+0x723/0xbe0 [16679.851448][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.851448][T25496] ___sys_sendmsg+0xee/0x170 [16679.851448][T25496] __sys_sendmsg+0xcd/0x170 [16679.851448][T25496] do_syscall_64+0xc6/0x1e0 [16679.851448][T25496] [16679.854045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16679.854045][T25496] ipv6_add_dev+0x3b9/0x11c0 [16679.854045][T25496] ipv6_find_idev+0x102/0x170 [16679.854045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16679.854045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.854045][T25496] netlink_rcv_skb+0x130/0x360 [16679.854045][T25496] netlink_unicast+0x449/0x710 [16679.854045][T25496] netlink_sendmsg+0x723/0xbe0 [16679.854045][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.854045][T25496] ___sys_sendmsg+0xee/0x170 [16679.854045][T25496] __sys_sendmsg+0xcd/0x170 [16679.854045][T25496] do_syscall_64+0xc6/0x1e0 [16679.854045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.854045][T25496] [16679.855996][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16679.855996][T25496] neigh_parms_alloc+0x1e5/0x510 [16679.855996][T25496] ipv6_add_dev+0x2fd/0x11c0 [16679.855996][T25496] ipv6_find_idev+0x102/0x170 [16679.855996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16679.855996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.855996][T25496] netlink_rcv_skb+0x130/0x360 [16679.855996][T25496] netlink_unicast+0x449/0x710 [16679.855996][T25496] netlink_sendmsg+0x723/0xbe0 [16679.855996][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.855996][T25496] ___sys_sendmsg+0xee/0x170 [16679.855996][T25496] __sys_sendmsg+0xcd/0x170 [16679.855996][T25496] do_syscall_64+0xc6/0x1e0 [16679.855996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.855996][T25496] [16679.858180][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16679.858548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.858548][T25496] dst_init+0x84/0x4a0 [16679.858548][T25496] dst_alloc+0x97/0x150 [16679.858548][T25496] ip6_dst_alloc+0x23/0x90 [16679.858548][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.858548][T25496] ip6_pol_route+0x56f/0x840 [16679.858548][T25496] __fib6_rule_action+0x1f3/0x5b0 [16679.858548][T25496] fib_rules_lookup+0x2b4/0xa20 [16679.858548][T25496] fib6_rule_lookup+0x182/0x630 [16679.858548][T25496] ip6_route_output_flags+0x259/0x480 [16679.858548][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16679.858548][T25496] ip6_dst_lookup_flow+0x88/0x190 [16679.858548][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16679.858548][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16679.858548][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16679.858548][T25496] dev_hard_start_xmit+0x146/0x590 [16679.858548][T25496] __dev_queue_xmit+0xf71/0x17f0 [16679.858548][T25496] [16679.861388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.861388][T25496] dst_init+0x84/0x4a0 [16679.861388][T25496] dst_alloc+0x97/0x150 [16679.861388][T25496] ip6_dst_alloc+0x23/0x90 [16679.861388][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.861388][T25496] ip6_pol_route+0x56f/0x840 [16679.861388][T25496] __fib6_rule_action+0x1f3/0x5b0 [16679.861388][T25496] fib_rules_lookup+0x2b4/0xa20 [16679.861388][T25496] fib6_rule_lookup+0x182/0x630 [16679.861388][T25496] ip6_route_output_flags+0x259/0x480 [16679.861388][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16679.861388][T25496] ip6_dst_lookup_flow+0x88/0x190 [16679.861388][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16679.861388][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16679.861388][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16679.861388][T25496] dev_hard_start_xmit+0x146/0x590 [16679.861388][T25496] __dev_queue_xmit+0xf71/0x17f0 [16679.861388][T25496] [16679.864103][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16679.864103][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16679.864103][T25496] ip6_validate_gw+0x3f7/0x7b0 [16679.864103][T25496] fib6_nh_init+0xa5b/0x15b0 [16679.864103][T25496] ip6_route_info_create+0xf18/0x17d0 [16679.864103][T25496] ip6_route_multipath_add+0xa42/0x1930 [16679.864103][T25496] inet6_rtm_newroute+0xa2/0x110 [16679.864103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.864103][T25496] netlink_rcv_skb+0x130/0x360 [16679.864103][T25496] netlink_unicast+0x449/0x710 [16679.864103][T25496] netlink_sendmsg+0x723/0xbe0 [16679.864103][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.864103][T25496] ___sys_sendmsg+0xee/0x170 [16679.864103][T25496] __sys_sendmsg+0xcd/0x170 [16679.864103][T25496] do_syscall_64+0xc6/0x1e0 [16679.864103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.864103][T25496] [16679.866543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.866543][T25496] netdev_get_by_index+0x5e/0x80 [16679.866543][T25496] fib6_nh_init+0x3d8/0x15b0 [16679.866543][T25496] ip6_route_info_create+0xf18/0x17d0 [16679.866543][T25496] ip6_route_add+0x1c/0x140 [16679.866543][T25496] addrconf_prefix_route+0x2a6/0x430 [16679.866543][T25496] inet6_addr_add+0x4f8/0xa40 [16679.866543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16679.866543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.866543][T25496] netlink_rcv_skb+0x130/0x360 [16679.866543][T25496] netlink_unicast+0x449/0x710 [16679.866543][T25496] netlink_sendmsg+0x723/0xbe0 [16679.866543][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.866543][T25496] ___sys_sendmsg+0xee/0x170 [16679.866543][T25496] __sys_sendmsg+0xcd/0x170 [16679.866543][T25496] do_syscall_64+0xc6/0x1e0 [16679.866543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.866543][T25496] [16679.869139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.869139][T25496] netdev_get_by_index+0x5e/0x80 [16679.869139][T25496] fib6_nh_init+0x3d8/0x15b0 [16679.869139][T25496] ip6_route_info_create+0xf18/0x17d0 [16679.869139][T25496] addrconf_f6i_alloc+0x315/0x560 [16679.869139][T25496] ipv6_add_addr+0x411/0x2000 [16679.869139][T25496] inet6_addr_add+0x30e/0xa40 [16679.869139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16679.869139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.869139][T25496] netlink_rcv_skb+0x130/0x360 [16679.869139][T25496] netlink_unicast+0x449/0x710 [16679.869139][T25496] netlink_sendmsg+0x723/0xbe0 [16679.869139][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.869139][T25496] ___sys_sendmsg+0xee/0x170 [16679.869139][T25496] __sys_sendmsg+0xcd/0x170 [16679.869139][T25496] do_syscall_64+0xc6/0x1e0 [16679.869139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.869139][T25496] [16679.871621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.871621][T25496] netdev_get_by_index+0x5e/0x80 [16679.871621][T25496] fib6_nh_init+0x3d8/0x15b0 [16679.871621][T25496] ip6_route_info_create+0xf18/0x17d0 [16679.871621][T25496] ip6_route_add+0x1c/0x140 [16679.871621][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16679.871621][T25496] addrconf_add_dev+0xe2/0x170 [16679.871621][T25496] inet6_addr_add+0x12f/0xa40 [16679.871621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16679.871621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.871621][T25496] netlink_rcv_skb+0x130/0x360 [16679.871621][T25496] netlink_unicast+0x449/0x710 [16679.871621][T25496] netlink_sendmsg+0x723/0xbe0 [16679.871621][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.871621][T25496] ___sys_sendmsg+0xee/0x170 [16679.871621][T25496] __sys_sendmsg+0xcd/0x170 [16679.871621][T25496] do_syscall_64+0xc6/0x1e0 [16679.871621][T25496] [16679.874159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.874159][T25496] ipv6_add_dev+0x3b9/0x11c0 [16679.874159][T25496] ipv6_find_idev+0x102/0x170 [16679.874159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16679.874159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.874159][T25496] netlink_rcv_skb+0x130/0x360 [16679.874159][T25496] netlink_unicast+0x449/0x710 [16679.874159][T25496] netlink_sendmsg+0x723/0xbe0 [16679.874159][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.874159][T25496] ___sys_sendmsg+0xee/0x170 [16679.874159][T25496] __sys_sendmsg+0xcd/0x170 [16679.874159][T25496] do_syscall_64+0xc6/0x1e0 [16679.874159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.874159][T25496] [16679.876238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16679.876238][T25496] neigh_parms_alloc+0x1e5/0x510 [16679.876238][T25496] ipv6_add_dev+0x2fd/0x11c0 [16679.876238][T25496] ipv6_find_idev+0x102/0x170 [16679.876238][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16679.876238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.876238][T25496] netlink_rcv_skb+0x130/0x360 [16679.876238][T25496] netlink_unicast+0x449/0x710 [16679.876238][T25496] netlink_sendmsg+0x723/0xbe0 [16679.876238][T25496] ____sys_sendmsg+0x7b2/0xa10 [16679.876238][T25496] ___sys_sendmsg+0xee/0x170 [16679.876238][T25496] __sys_sendmsg+0xcd/0x170 [16679.876238][T25496] do_syscall_64+0xc6/0x1e0 [16679.876238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.876238][T25496] [16682.060812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16682.061419][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16682.061419][ T72] netdev_get_by_index+0x5e/0x80 [16682.061419][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.061419][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.061419][ T72] ip6_route_add+0x1c/0x140 [16682.061419][ T72] addrconf_prefix_route+0x2a6/0x430 [16682.061419][ T72] inet6_addr_add+0x4f8/0xa40 [16682.061419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.061419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.061419][ T72] netlink_rcv_skb+0x130/0x360 [16682.061419][ T72] netlink_unicast+0x449/0x710 [16682.061419][ T72] netlink_sendmsg+0x723/0xbe0 [16682.061419][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.061419][ T72] ___sys_sendmsg+0xee/0x170 [16682.061419][ T72] __sys_sendmsg+0xcd/0x170 [16682.061419][ T72] do_syscall_64+0xc6/0x1e0 [16682.061419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.061419][ T72] [16682.063568][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16682.063568][ T72] netdev_get_by_index+0x5e/0x80 [16682.063568][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.063568][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.063568][ T72] addrconf_f6i_alloc+0x315/0x560 [16682.063568][ T72] ipv6_add_addr+0x411/0x2000 [16682.063568][ T72] inet6_addr_add+0x30e/0xa40 [16682.063568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.063568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.063568][ T72] netlink_rcv_skb+0x130/0x360 [16682.063568][ T72] netlink_unicast+0x449/0x710 [16682.063568][ T72] netlink_sendmsg+0x723/0xbe0 [16682.063568][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.063568][ T72] ___sys_sendmsg+0xee/0x170 [16682.063568][ T72] __sys_sendmsg+0xcd/0x170 [16682.063568][ T72] do_syscall_64+0xc6/0x1e0 [16682.063568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.063568][ T72] [16682.065743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16682.065743][ T72] netdev_get_by_index+0x5e/0x80 [16682.065743][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.065743][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.065743][ T72] ip6_route_add+0x1c/0x140 [16682.065743][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16682.065743][ T72] addrconf_add_dev+0xe2/0x170 [16682.065743][ T72] inet6_addr_add+0x12f/0xa40 [16682.065743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.065743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.065743][ T72] netlink_rcv_skb+0x130/0x360 [16682.065743][ T72] netlink_unicast+0x449/0x710 [16682.065743][ T72] netlink_sendmsg+0x723/0xbe0 [16682.065743][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.065743][ T72] ___sys_sendmsg+0xee/0x170 [16682.065743][ T72] __sys_sendmsg+0xcd/0x170 [16682.065743][ T72] do_syscall_64+0xc6/0x1e0 [16682.065743][ T72] [16682.067771][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16682.067771][ T72] ipv6_add_dev+0x3b9/0x11c0 [16682.067771][ T72] ipv6_find_idev+0x102/0x170 [16682.067771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16682.067771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.067771][ T72] netlink_rcv_skb+0x130/0x360 [16682.067771][ T72] netlink_unicast+0x449/0x710 [16682.067771][ T72] netlink_sendmsg+0x723/0xbe0 [16682.067771][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.067771][ T72] ___sys_sendmsg+0xee/0x170 [16682.067771][ T72] __sys_sendmsg+0xcd/0x170 [16682.067771][ T72] do_syscall_64+0xc6/0x1e0 [16682.067771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.067771][ T72] [16682.069399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16682.069399][ T72] neigh_parms_alloc+0x1e5/0x510 [16682.069399][ T72] ipv6_add_dev+0x2fd/0x11c0 [16682.069399][ T72] ipv6_find_idev+0x102/0x170 [16682.069399][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16682.069399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.069399][ T72] netlink_rcv_skb+0x130/0x360 [16682.069399][ T72] netlink_unicast+0x449/0x710 [16682.069399][ T72] netlink_sendmsg+0x723/0xbe0 [16682.069399][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.069399][ T72] ___sys_sendmsg+0xee/0x170 [16682.069399][ T72] __sys_sendmsg+0xcd/0x170 [16682.069399][ T72] do_syscall_64+0xc6/0x1e0 [16682.069399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.069399][ T72] [16682.071200][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16682.071455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16682.071455][ T72] netdev_get_by_index+0x5e/0x80 [16682.071455][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.071455][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.071455][ T72] ip6_route_add+0x1c/0x140 [16682.071455][ T72] addrconf_prefix_route+0x2a6/0x430 [16682.071455][ T72] inet6_addr_add+0x4f8/0xa40 [16682.071455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.071455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.071455][ T72] netlink_rcv_skb+0x130/0x360 [16682.071455][ T72] netlink_unicast+0x449/0x710 [16682.071455][ T72] netlink_sendmsg+0x723/0xbe0 [16682.071455][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.071455][ T72] ___sys_sendmsg+0xee/0x170 [16682.071455][ T72] __sys_sendmsg+0xcd/0x170 [16682.071455][ T72] do_syscall_64+0xc6/0x1e0 [16682.071455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.071455][ T72] [16682.073673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16682.073673][ T72] netdev_get_by_index+0x5e/0x80 [16682.073673][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.073673][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.073673][ T72] addrconf_f6i_alloc+0x315/0x560 [16682.073673][ T72] ipv6_add_addr+0x411/0x2000 [16682.073673][ T72] inet6_addr_add+0x30e/0xa40 [16682.073673][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.073673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.073673][ T72] netlink_rcv_skb+0x130/0x360 [16682.073673][ T72] netlink_unicast+0x449/0x710 [16682.073673][ T72] netlink_sendmsg+0x723/0xbe0 [16682.073673][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.073673][ T72] ___sys_sendmsg+0xee/0x170 [16682.073673][ T72] __sys_sendmsg+0xcd/0x170 [16682.073673][ T72] do_syscall_64+0xc6/0x1e0 [16682.073673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.073673][ T72] [16682.075800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16682.075800][ T72] netdev_get_by_index+0x5e/0x80 [16682.075800][ T72] fib6_nh_init+0x3d8/0x15b0 [16682.075800][ T72] ip6_route_info_create+0xf18/0x17d0 [16682.075800][ T72] ip6_route_add+0x1c/0x140 [16682.075800][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16682.075800][ T72] addrconf_add_dev+0xe2/0x170 [16682.075800][ T72] inet6_addr_add+0x12f/0xa40 [16682.075800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16682.075800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.075800][ T72] netlink_rcv_skb+0x130/0x360 [16682.075800][ T72] netlink_unicast+0x449/0x710 [16682.075800][ T72] netlink_sendmsg+0x723/0xbe0 [16682.075800][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.075800][ T72] ___sys_sendmsg+0xee/0x170 [16682.075800][ T72] __sys_sendmsg+0xcd/0x170 [16682.075800][ T72] do_syscall_64+0xc6/0x1e0 [16682.075800][ T72] [16682.077962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16682.077962][ T72] ipv6_add_dev+0x3b9/0x11c0 [16682.077962][ T72] ipv6_find_idev+0x102/0x170 [16682.077962][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16682.077962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.077962][ T72] netlink_rcv_skb+0x130/0x360 [16682.077962][ T72] netlink_unicast+0x449/0x710 [16682.077962][ T72] netlink_sendmsg+0x723/0xbe0 [16682.077962][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.077962][ T72] ___sys_sendmsg+0xee/0x170 [16682.077962][ T72] __sys_sendmsg+0xcd/0x170 [16682.077962][ T72] do_syscall_64+0xc6/0x1e0 [16682.077962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.077962][ T72] [16682.079616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16682.079616][ T72] neigh_parms_alloc+0x1e5/0x510 [16682.079616][ T72] ipv6_add_dev+0x2fd/0x11c0 [16682.079616][ T72] ipv6_find_idev+0x102/0x170 [16682.079616][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16682.079616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.079616][ T72] netlink_rcv_skb+0x130/0x360 [16682.079616][ T72] netlink_unicast+0x449/0x710 [16682.079616][ T72] netlink_sendmsg+0x723/0xbe0 [16682.079616][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.079616][ T72] ___sys_sendmsg+0xee/0x170 [16682.079616][ T72] __sys_sendmsg+0xcd/0x170 [16682.079616][ T72] do_syscall_64+0xc6/0x1e0 [16682.079616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.079616][ T72] [16682.081428][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16682.081711][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16682.081711][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16682.081711][ T72] register_netdevice+0x4d3/0x1690 [16682.081711][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16682.081711][ T72] vlan_newlink+0x393/0x610 [8021q] [16682.081711][ T72] rtnl_newlink_create+0x341/0x850 [16682.081711][ T72] __rtnl_newlink+0xac9/0xd80 [16682.081711][ T72] rtnl_newlink+0x63/0xa0 [16682.081711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.081711][ T72] netlink_rcv_skb+0x130/0x360 [16682.081711][ T72] netlink_unicast+0x449/0x710 [16682.081711][ T72] netlink_sendmsg+0x723/0xbe0 [16682.081711][ T72] ____sys_sendmsg+0x7b2/0xa10 [16682.081711][ T72] ___sys_sendmsg+0xee/0x170 [16682.081711][ T72] __sys_sendmsg+0xcd/0x170 [16682.081711][ T72] do_syscall_64+0xc6/0x1e0 [16682.081711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.081711][ T72] [16682.083912][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16682.084173][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16682.084173][ T72] dst_init+0x84/0x4a0 [16682.084173][ T72] dst_alloc+0x97/0x150 [16682.084173][ T72] ip6_dst_alloc+0x23/0x90 [16682.084173][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16682.084173][ T72] ip6_pol_route+0x56f/0x840 [16682.084173][ T72] __fib6_rule_action+0x1f3/0x5b0 [16682.084173][ T72] fib_rules_lookup+0x2b4/0xa20 [16682.084173][ T72] fib6_rule_lookup+0x182/0x630 [16682.084173][ T72] ip6_route_output_flags+0x259/0x480 [16682.084173][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16682.084173][ T72] icmp6_send+0x13dd/0x1b70 [16682.084173][ T72] ip6_link_failure+0x30/0x430 [16682.084173][ T72] ndisc_error_report+0x96/0x160 [16682.084173][ T72] neigh_invalidate+0x206/0x510 [16682.084173][ T72] neigh_timer_handler+0x984/0xf10 [16682.084173][ T72] call_timer_fn+0x170/0x430 [16682.084173][ T72] [16690.116840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16690.117385][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16690.117385][T25496] ___neigh_create+0x14b/0xf60 [16690.117385][T25496] ip6_finish_output2+0xa70/0xf80 [16690.117385][T25496] ip6_finish_output+0x4ed/0xd30 [16690.117385][T25496] ip6_output+0x1f3/0x770 [16690.117385][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16690.117385][T25496] mld_sendpack+0x62d/0xbc0 [16690.117385][T25496] mld_ifc_work+0x32/0x1f0 [16690.117385][T25496] process_one_work+0x84d/0x18a0 [16690.117385][T25496] worker_thread+0x587/0xd30 [16690.117385][T25496] kthread+0x28a/0x350 [16690.117385][T25496] ret_from_fork+0x31/0x70 [16690.117385][T25496] ret_from_fork_asm+0x1a/0x30 [16690.117385][T25496] [16690.119341][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16690.119341][T25496] dst_init+0x84/0x4a0 [16690.119341][T25496] dst_alloc+0x97/0x150 [16690.119341][T25496] ip6_dst_alloc+0x23/0x90 [16690.119341][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.119341][T25496] ip6_pol_route+0x56f/0x840 [16690.119341][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16690.119341][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16690.119341][T25496] ipv6_rcv+0x1ad/0x810 [16690.119341][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16690.119341][T25496] process_backlog+0x101/0x620 [16690.119341][T25496] __napi_poll.constprop.0+0xa2/0x460 [16690.119341][T25496] net_rx_action+0x495/0xbe0 [16690.119341][T25496] __do_softirq+0x1b5/0x7f6 [16690.119341][T25496] [16690.121498][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16690.121498][T25496] dst_init+0x84/0x4a0 [16690.121498][T25496] dst_alloc+0x97/0x150 [16690.121498][T25496] ip6_dst_alloc+0x23/0x90 [16690.121498][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.121498][T25496] ip6_pol_route+0x56f/0x840 [16690.121498][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16690.121498][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16690.121498][T25496] ipv6_rcv+0x1ad/0x810 [16690.121498][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16690.121498][T25496] process_backlog+0x101/0x620 [16690.121498][T25496] __napi_poll.constprop.0+0xa2/0x460 [16690.121498][T25496] net_rx_action+0x495/0xbe0 [16690.121498][T25496] __do_softirq+0x1b5/0x7f6 [16690.121498][T25496] [16690.123579][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16690.123579][T25496] netdev_get_by_index+0x5e/0x80 [16690.123579][T25496] fib6_nh_init+0x3d8/0x15b0 [16690.123579][T25496] ip6_route_info_create+0xf18/0x17d0 [16690.123579][T25496] ip6_route_add+0x1c/0x140 [16690.123579][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16690.123579][T25496] addrconf_add_dev+0xe2/0x170 [16690.123579][T25496] inet6_addr_add+0x12f/0xa40 [16690.123579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16690.123579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.123579][T25496] netlink_rcv_skb+0x130/0x360 [16690.123579][T25496] netlink_unicast+0x449/0x710 [16690.123579][T25496] netlink_sendmsg+0x723/0xbe0 [16690.123579][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.123579][T25496] ___sys_sendmsg+0xee/0x170 [16690.123579][T25496] __sys_sendmsg+0xcd/0x170 [16690.123579][T25496] do_syscall_64+0xc6/0x1e0 [16690.123579][T25496] [16690.126065][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16690.126065][T25496] ipv6_add_dev+0x3b9/0x11c0 [16690.126065][T25496] ipv6_find_idev+0x102/0x170 [16690.126065][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16690.126065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.126065][T25496] netlink_rcv_skb+0x130/0x360 [16690.126065][T25496] netlink_unicast+0x449/0x710 [16690.126065][T25496] netlink_sendmsg+0x723/0xbe0 [16690.126065][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.126065][T25496] ___sys_sendmsg+0xee/0x170 [16690.126065][T25496] __sys_sendmsg+0xcd/0x170 [16690.126065][T25496] do_syscall_64+0xc6/0x1e0 [16690.126065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.126065][T25496] [16690.128071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16690.128071][T25496] neigh_parms_alloc+0x1e5/0x510 [16690.128071][T25496] ipv6_add_dev+0x2fd/0x11c0 [16690.128071][T25496] ipv6_find_idev+0x102/0x170 [16690.128071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16690.128071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.128071][T25496] netlink_rcv_skb+0x130/0x360 [16690.128071][T25496] netlink_unicast+0x449/0x710 [16690.128071][T25496] netlink_sendmsg+0x723/0xbe0 [16690.128071][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.128071][T25496] ___sys_sendmsg+0xee/0x170 [16690.128071][T25496] __sys_sendmsg+0xcd/0x170 [16690.128071][T25496] do_syscall_64+0xc6/0x1e0 [16690.128071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.128071][T25496] [16690.130156][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16690.130509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.130509][T25496] dst_init+0x84/0x4a0 [16690.130509][T25496] dst_alloc+0x97/0x150 [16690.130509][T25496] ip6_dst_alloc+0x23/0x90 [16690.130509][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.130509][T25496] ip6_pol_route+0x56f/0x840 [16690.130509][T25496] __fib6_rule_action+0x1f3/0x5b0 [16690.130509][T25496] fib_rules_lookup+0x2b4/0xa20 [16690.130509][T25496] fib6_rule_lookup+0x182/0x630 [16690.130509][T25496] ip6_route_output_flags+0x259/0x480 [16690.130509][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16690.130509][T25496] ip6_dst_lookup_flow+0x88/0x190 [16690.130509][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16690.130509][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16690.130509][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16690.130509][T25496] dev_hard_start_xmit+0x146/0x590 [16690.130509][T25496] __dev_queue_xmit+0xf71/0x17f0 [16690.130509][T25496] [16690.133331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.133331][T25496] dst_init+0x84/0x4a0 [16690.133331][T25496] dst_alloc+0x97/0x150 [16690.133331][T25496] ip6_dst_alloc+0x23/0x90 [16690.133331][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.133331][T25496] ip6_pol_route+0x56f/0x840 [16690.133331][T25496] __fib6_rule_action+0x1f3/0x5b0 [16690.133331][T25496] fib_rules_lookup+0x2b4/0xa20 [16690.133331][T25496] fib6_rule_lookup+0x182/0x630 [16690.133331][T25496] ip6_route_output_flags+0x259/0x480 [16690.133331][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16690.133331][T25496] ip6_dst_lookup_flow+0x88/0x190 [16690.133331][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16690.133331][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16690.133331][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16690.133331][T25496] dev_hard_start_xmit+0x146/0x590 [16690.133331][T25496] __dev_queue_xmit+0xf71/0x17f0 [16690.133331][T25496] [16690.136098][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16690.136098][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16690.136098][T25496] ip6_validate_gw+0x3f7/0x7b0 [16690.136098][T25496] fib6_nh_init+0xa5b/0x15b0 [16690.136098][T25496] ip6_route_info_create+0xf18/0x17d0 [16690.136098][T25496] ip6_route_multipath_add+0xa42/0x1930 [16690.136098][T25496] inet6_rtm_newroute+0xa2/0x110 [16690.136098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.136098][T25496] netlink_rcv_skb+0x130/0x360 [16690.136098][T25496] netlink_unicast+0x449/0x710 [16690.136098][T25496] netlink_sendmsg+0x723/0xbe0 [16690.136098][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.136098][T25496] ___sys_sendmsg+0xee/0x170 [16690.136098][T25496] __sys_sendmsg+0xcd/0x170 [16690.136098][T25496] do_syscall_64+0xc6/0x1e0 [16690.136098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.136098][T25496] [16690.138500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.138500][T25496] netdev_get_by_index+0x5e/0x80 [16690.138500][T25496] fib6_nh_init+0x3d8/0x15b0 [16690.138500][T25496] ip6_route_info_create+0xf18/0x17d0 [16690.138500][T25496] ip6_route_add+0x1c/0x140 [16690.138500][T25496] addrconf_prefix_route+0x2a6/0x430 [16690.138500][T25496] inet6_addr_add+0x4f8/0xa40 [16690.138500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16690.138500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.138500][T25496] netlink_rcv_skb+0x130/0x360 [16690.138500][T25496] netlink_unicast+0x449/0x710 [16690.138500][T25496] netlink_sendmsg+0x723/0xbe0 [16690.138500][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.138500][T25496] ___sys_sendmsg+0xee/0x170 [16690.138500][T25496] __sys_sendmsg+0xcd/0x170 [16690.138500][T25496] do_syscall_64+0xc6/0x1e0 [16690.138500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.138500][T25496] [16690.140992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.140992][T25496] netdev_get_by_index+0x5e/0x80 [16690.140992][T25496] fib6_nh_init+0x3d8/0x15b0 [16690.140992][T25496] ip6_route_info_create+0xf18/0x17d0 [16690.140992][T25496] addrconf_f6i_alloc+0x315/0x560 [16690.140992][T25496] ipv6_add_addr+0x411/0x2000 [16690.140992][T25496] inet6_addr_add+0x30e/0xa40 [16690.140992][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16690.140992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.140992][T25496] netlink_rcv_skb+0x130/0x360 [16690.140992][T25496] netlink_unicast+0x449/0x710 [16690.140992][T25496] netlink_sendmsg+0x723/0xbe0 [16690.140992][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.140992][T25496] ___sys_sendmsg+0xee/0x170 [16690.140992][T25496] __sys_sendmsg+0xcd/0x170 [16690.140992][T25496] do_syscall_64+0xc6/0x1e0 [16690.140992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.140992][T25496] [16690.143501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.143501][T25496] netdev_get_by_index+0x5e/0x80 [16690.143501][T25496] fib6_nh_init+0x3d8/0x15b0 [16690.143501][T25496] ip6_route_info_create+0xf18/0x17d0 [16690.143501][T25496] ip6_route_add+0x1c/0x140 [16690.143501][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16690.143501][T25496] addrconf_add_dev+0xe2/0x170 [16690.143501][T25496] inet6_addr_add+0x12f/0xa40 [16690.143501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16690.143501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.143501][T25496] netlink_rcv_skb+0x130/0x360 [16690.143501][T25496] netlink_unicast+0x449/0x710 [16690.143501][T25496] netlink_sendmsg+0x723/0xbe0 [16690.143501][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.143501][T25496] ___sys_sendmsg+0xee/0x170 [16690.143501][T25496] __sys_sendmsg+0xcd/0x170 [16690.143501][T25496] do_syscall_64+0xc6/0x1e0 [16690.143501][T25496] [16690.146020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.146020][T25496] ipv6_add_dev+0x3b9/0x11c0 [16690.146020][T25496] ipv6_find_idev+0x102/0x170 [16690.146020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16690.146020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.146020][T25496] netlink_rcv_skb+0x130/0x360 [16690.146020][T25496] netlink_unicast+0x449/0x710 [16690.146020][T25496] netlink_sendmsg+0x723/0xbe0 [16690.146020][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.146020][T25496] ___sys_sendmsg+0xee/0x170 [16690.146020][T25496] __sys_sendmsg+0xcd/0x170 [16690.146020][T25496] do_syscall_64+0xc6/0x1e0 [16690.146020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.146020][T25496] [16690.148057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16690.148057][T25496] neigh_parms_alloc+0x1e5/0x510 [16690.148057][T25496] ipv6_add_dev+0x2fd/0x11c0 [16690.148057][T25496] ipv6_find_idev+0x102/0x170 [16690.148057][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16690.148057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.148057][T25496] netlink_rcv_skb+0x130/0x360 [16690.148057][T25496] netlink_unicast+0x449/0x710 [16690.148057][T25496] netlink_sendmsg+0x723/0xbe0 [16690.148057][T25496] ____sys_sendmsg+0x7b2/0xa10 [16690.148057][T25496] ___sys_sendmsg+0xee/0x170 [16690.148057][T25496] __sys_sendmsg+0xcd/0x170 [16690.148057][T25496] do_syscall_64+0xc6/0x1e0 [16690.148057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.148057][T25496] [16692.164768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16692.165194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16692.165194][ T72] netdev_get_by_index+0x5e/0x80 [16692.165194][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.165194][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.165194][ T72] ip6_route_add+0x1c/0x140 [16692.165194][ T72] addrconf_prefix_route+0x2a6/0x430 [16692.165194][ T72] inet6_addr_add+0x4f8/0xa40 [16692.165194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.165194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.165194][ T72] netlink_rcv_skb+0x130/0x360 [16692.165194][ T72] netlink_unicast+0x449/0x710 [16692.165194][ T72] netlink_sendmsg+0x723/0xbe0 [16692.165194][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.165194][ T72] ___sys_sendmsg+0xee/0x170 [16692.165194][ T72] __sys_sendmsg+0xcd/0x170 [16692.165194][ T72] do_syscall_64+0xc6/0x1e0 [16692.165194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.165194][ T72] [16692.167421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16692.167421][ T72] netdev_get_by_index+0x5e/0x80 [16692.167421][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.167421][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.167421][ T72] addrconf_f6i_alloc+0x315/0x560 [16692.167421][ T72] ipv6_add_addr+0x411/0x2000 [16692.167421][ T72] inet6_addr_add+0x30e/0xa40 [16692.167421][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.167421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.167421][ T72] netlink_rcv_skb+0x130/0x360 [16692.167421][ T72] netlink_unicast+0x449/0x710 [16692.167421][ T72] netlink_sendmsg+0x723/0xbe0 [16692.167421][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.167421][ T72] ___sys_sendmsg+0xee/0x170 [16692.167421][ T72] __sys_sendmsg+0xcd/0x170 [16692.167421][ T72] do_syscall_64+0xc6/0x1e0 [16692.167421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.167421][ T72] [16692.169637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16692.169637][ T72] netdev_get_by_index+0x5e/0x80 [16692.169637][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.169637][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.169637][ T72] ip6_route_add+0x1c/0x140 [16692.169637][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16692.169637][ T72] addrconf_add_dev+0xe2/0x170 [16692.169637][ T72] inet6_addr_add+0x12f/0xa40 [16692.169637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.169637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.169637][ T72] netlink_rcv_skb+0x130/0x360 [16692.169637][ T72] netlink_unicast+0x449/0x710 [16692.169637][ T72] netlink_sendmsg+0x723/0xbe0 [16692.169637][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.169637][ T72] ___sys_sendmsg+0xee/0x170 [16692.169637][ T72] __sys_sendmsg+0xcd/0x170 [16692.169637][ T72] do_syscall_64+0xc6/0x1e0 [16692.169637][ T72] [16692.171769][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16692.171769][ T72] ipv6_add_dev+0x3b9/0x11c0 [16692.171769][ T72] ipv6_find_idev+0x102/0x170 [16692.171769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16692.171769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.171769][ T72] netlink_rcv_skb+0x130/0x360 [16692.171769][ T72] netlink_unicast+0x449/0x710 [16692.171769][ T72] netlink_sendmsg+0x723/0xbe0 [16692.171769][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.171769][ T72] ___sys_sendmsg+0xee/0x170 [16692.171769][ T72] __sys_sendmsg+0xcd/0x170 [16692.171769][ T72] do_syscall_64+0xc6/0x1e0 [16692.171769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.171769][ T72] [16692.173382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16692.173382][ T72] neigh_parms_alloc+0x1e5/0x510 [16692.173382][ T72] ipv6_add_dev+0x2fd/0x11c0 [16692.173382][ T72] ipv6_find_idev+0x102/0x170 [16692.173382][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16692.173382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.173382][ T72] netlink_rcv_skb+0x130/0x360 [16692.173382][ T72] netlink_unicast+0x449/0x710 [16692.173382][ T72] netlink_sendmsg+0x723/0xbe0 [16692.173382][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.173382][ T72] ___sys_sendmsg+0xee/0x170 [16692.173382][ T72] __sys_sendmsg+0xcd/0x170 [16692.173382][ T72] do_syscall_64+0xc6/0x1e0 [16692.173382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.173382][ T72] [16692.175240][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16692.175505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16692.175505][ T72] netdev_get_by_index+0x5e/0x80 [16692.175505][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.175505][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.175505][ T72] ip6_route_add+0x1c/0x140 [16692.175505][ T72] addrconf_prefix_route+0x2a6/0x430 [16692.175505][ T72] inet6_addr_add+0x4f8/0xa40 [16692.175505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.175505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.175505][ T72] netlink_rcv_skb+0x130/0x360 [16692.175505][ T72] netlink_unicast+0x449/0x710 [16692.175505][ T72] netlink_sendmsg+0x723/0xbe0 [16692.175505][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.175505][ T72] ___sys_sendmsg+0xee/0x170 [16692.175505][ T72] __sys_sendmsg+0xcd/0x170 [16692.175505][ T72] do_syscall_64+0xc6/0x1e0 [16692.175505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.175505][ T72] [16692.177614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16692.177614][ T72] netdev_get_by_index+0x5e/0x80 [16692.177614][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.177614][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.177614][ T72] addrconf_f6i_alloc+0x315/0x560 [16692.177614][ T72] ipv6_add_addr+0x411/0x2000 [16692.177614][ T72] inet6_addr_add+0x30e/0xa40 [16692.177614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.177614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.177614][ T72] netlink_rcv_skb+0x130/0x360 [16692.177614][ T72] netlink_unicast+0x449/0x710 [16692.177614][ T72] netlink_sendmsg+0x723/0xbe0 [16692.177614][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.177614][ T72] ___sys_sendmsg+0xee/0x170 [16692.177614][ T72] __sys_sendmsg+0xcd/0x170 [16692.177614][ T72] do_syscall_64+0xc6/0x1e0 [16692.177614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.177614][ T72] [16692.179650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16692.179650][ T72] netdev_get_by_index+0x5e/0x80 [16692.179650][ T72] fib6_nh_init+0x3d8/0x15b0 [16692.179650][ T72] ip6_route_info_create+0xf18/0x17d0 [16692.179650][ T72] ip6_route_add+0x1c/0x140 [16692.179650][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16692.179650][ T72] addrconf_add_dev+0xe2/0x170 [16692.179650][ T72] inet6_addr_add+0x12f/0xa40 [16692.179650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16692.179650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.179650][ T72] netlink_rcv_skb+0x130/0x360 [16692.179650][ T72] netlink_unicast+0x449/0x710 [16692.179650][ T72] netlink_sendmsg+0x723/0xbe0 [16692.179650][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.179650][ T72] ___sys_sendmsg+0xee/0x170 [16692.179650][ T72] __sys_sendmsg+0xcd/0x170 [16692.179650][ T72] do_syscall_64+0xc6/0x1e0 [16692.179650][ T72] [16692.181745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16692.181745][ T72] ipv6_add_dev+0x3b9/0x11c0 [16692.181745][ T72] ipv6_find_idev+0x102/0x170 [16692.181745][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16692.181745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.181745][ T72] netlink_rcv_skb+0x130/0x360 [16692.181745][ T72] netlink_unicast+0x449/0x710 [16692.181745][ T72] netlink_sendmsg+0x723/0xbe0 [16692.181745][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.181745][ T72] ___sys_sendmsg+0xee/0x170 [16692.181745][ T72] __sys_sendmsg+0xcd/0x170 [16692.181745][ T72] do_syscall_64+0xc6/0x1e0 [16692.181745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.181745][ T72] [16692.183450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16692.183450][ T72] neigh_parms_alloc+0x1e5/0x510 [16692.183450][ T72] ipv6_add_dev+0x2fd/0x11c0 [16692.183450][ T72] ipv6_find_idev+0x102/0x170 [16692.183450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16692.183450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.183450][ T72] netlink_rcv_skb+0x130/0x360 [16692.183450][ T72] netlink_unicast+0x449/0x710 [16692.183450][ T72] netlink_sendmsg+0x723/0xbe0 [16692.183450][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.183450][ T72] ___sys_sendmsg+0xee/0x170 [16692.183450][ T72] __sys_sendmsg+0xcd/0x170 [16692.183450][ T72] do_syscall_64+0xc6/0x1e0 [16692.183450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.183450][ T72] [16692.185309][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16692.185619][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16692.185619][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16692.185619][ T72] register_netdevice+0x4d3/0x1690 [16692.185619][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16692.185619][ T72] vlan_newlink+0x393/0x610 [8021q] [16692.185619][ T72] rtnl_newlink_create+0x341/0x850 [16692.185619][ T72] __rtnl_newlink+0xac9/0xd80 [16692.185619][ T72] rtnl_newlink+0x63/0xa0 [16692.185619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.185619][ T72] netlink_rcv_skb+0x130/0x360 [16692.185619][ T72] netlink_unicast+0x449/0x710 [16692.185619][ T72] netlink_sendmsg+0x723/0xbe0 [16692.185619][ T72] ____sys_sendmsg+0x7b2/0xa10 [16692.185619][ T72] ___sys_sendmsg+0xee/0x170 [16692.185619][ T72] __sys_sendmsg+0xcd/0x170 [16692.185619][ T72] do_syscall_64+0xc6/0x1e0 [16692.185619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.185619][ T72] [16692.187860][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16692.188144][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16692.188144][ T72] dst_init+0x84/0x4a0 [16692.188144][ T72] dst_alloc+0x97/0x150 [16692.188144][ T72] ip6_dst_alloc+0x23/0x90 [16692.188144][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16692.188144][ T72] ip6_pol_route+0x56f/0x840 [16692.188144][ T72] __fib6_rule_action+0x1f3/0x5b0 [16692.188144][ T72] fib_rules_lookup+0x2b4/0xa20 [16692.188144][ T72] fib6_rule_lookup+0x182/0x630 [16692.188144][ T72] ip6_route_output_flags+0x259/0x480 [16692.188144][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16692.188144][ T72] icmp6_send+0x13dd/0x1b70 [16692.188144][ T72] ip6_link_failure+0x30/0x430 [16692.188144][ T72] ndisc_error_report+0x96/0x160 [16692.188144][ T72] neigh_invalidate+0x206/0x510 [16692.188144][ T72] neigh_timer_handler+0x984/0xf10 [16692.188144][ T72] call_timer_fn+0x170/0x430 [16692.188144][ T72] [16700.164893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16700.165334][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16700.165334][T25496] ___neigh_create+0x14b/0xf60 [16700.165334][T25496] ip6_finish_output2+0xa70/0xf80 [16700.165334][T25496] ip6_finish_output+0x4ed/0xd30 [16700.165334][T25496] ip6_output+0x1f3/0x770 [16700.165334][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16700.165334][T25496] mld_sendpack+0x62d/0xbc0 [16700.165334][T25496] mld_ifc_work+0x32/0x1f0 [16700.165334][T25496] process_one_work+0x84d/0x18a0 [16700.165334][T25496] worker_thread+0x587/0xd30 [16700.165334][T25496] kthread+0x28a/0x350 [16700.165334][T25496] ret_from_fork+0x31/0x70 [16700.165334][T25496] ret_from_fork_asm+0x1a/0x30 [16700.165334][T25496] [16700.167180][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16700.167180][T25496] dst_init+0x84/0x4a0 [16700.167180][T25496] dst_alloc+0x97/0x150 [16700.167180][T25496] ip6_dst_alloc+0x23/0x90 [16700.167180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.167180][T25496] ip6_pol_route+0x56f/0x840 [16700.167180][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16700.167180][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16700.167180][T25496] ipv6_rcv+0x1ad/0x810 [16700.167180][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16700.167180][T25496] process_backlog+0x101/0x620 [16700.167180][T25496] __napi_poll.constprop.0+0xa2/0x460 [16700.167180][T25496] net_rx_action+0x495/0xbe0 [16700.167180][T25496] __do_softirq+0x1b5/0x7f6 [16700.167180][T25496] [16700.169181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16700.169181][T25496] dst_init+0x84/0x4a0 [16700.169181][T25496] dst_alloc+0x97/0x150 [16700.169181][T25496] ip6_dst_alloc+0x23/0x90 [16700.169181][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.169181][T25496] ip6_pol_route+0x56f/0x840 [16700.169181][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16700.169181][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16700.169181][T25496] ipv6_rcv+0x1ad/0x810 [16700.169181][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16700.169181][T25496] process_backlog+0x101/0x620 [16700.169181][T25496] __napi_poll.constprop.0+0xa2/0x460 [16700.169181][T25496] net_rx_action+0x495/0xbe0 [16700.169181][T25496] __do_softirq+0x1b5/0x7f6 [16700.169181][T25496] [16700.171178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16700.171178][T25496] netdev_get_by_index+0x5e/0x80 [16700.171178][T25496] fib6_nh_init+0x3d8/0x15b0 [16700.171178][T25496] ip6_route_info_create+0xf18/0x17d0 [16700.171178][T25496] ip6_route_add+0x1c/0x140 [16700.171178][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16700.171178][T25496] addrconf_add_dev+0xe2/0x170 [16700.171178][T25496] inet6_addr_add+0x12f/0xa40 [16700.171178][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16700.171178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.171178][T25496] netlink_rcv_skb+0x130/0x360 [16700.171178][T25496] netlink_unicast+0x449/0x710 [16700.171178][T25496] netlink_sendmsg+0x723/0xbe0 [16700.171178][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.171178][T25496] ___sys_sendmsg+0xee/0x170 [16700.171178][T25496] __sys_sendmsg+0xcd/0x170 [16700.171178][T25496] do_syscall_64+0xc6/0x1e0 [16700.171178][T25496] [16700.173602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16700.173602][T25496] ipv6_add_dev+0x3b9/0x11c0 [16700.173602][T25496] ipv6_find_idev+0x102/0x170 [16700.173602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16700.173602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.173602][T25496] netlink_rcv_skb+0x130/0x360 [16700.173602][T25496] netlink_unicast+0x449/0x710 [16700.173602][T25496] netlink_sendmsg+0x723/0xbe0 [16700.173602][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.173602][T25496] ___sys_sendmsg+0xee/0x170 [16700.173602][T25496] __sys_sendmsg+0xcd/0x170 [16700.173602][T25496] do_syscall_64+0xc6/0x1e0 [16700.173602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.173602][T25496] [16700.175476][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16700.175476][T25496] neigh_parms_alloc+0x1e5/0x510 [16700.175476][T25496] ipv6_add_dev+0x2fd/0x11c0 [16700.175476][T25496] ipv6_find_idev+0x102/0x170 [16700.175476][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16700.175476][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.175476][T25496] netlink_rcv_skb+0x130/0x360 [16700.175476][T25496] netlink_unicast+0x449/0x710 [16700.175476][T25496] netlink_sendmsg+0x723/0xbe0 [16700.175476][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.175476][T25496] ___sys_sendmsg+0xee/0x170 [16700.175476][T25496] __sys_sendmsg+0xcd/0x170 [16700.175476][T25496] do_syscall_64+0xc6/0x1e0 [16700.175476][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.175476][T25496] [16700.177509][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16700.177836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.177836][T25496] dst_init+0x84/0x4a0 [16700.177836][T25496] dst_alloc+0x97/0x150 [16700.177836][T25496] ip6_dst_alloc+0x23/0x90 [16700.177836][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.177836][T25496] ip6_pol_route+0x56f/0x840 [16700.177836][T25496] __fib6_rule_action+0x1f3/0x5b0 [16700.177836][T25496] fib_rules_lookup+0x2b4/0xa20 [16700.177836][T25496] fib6_rule_lookup+0x182/0x630 [16700.177836][T25496] ip6_route_output_flags+0x259/0x480 [16700.177836][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16700.177836][T25496] ip6_dst_lookup_flow+0x88/0x190 [16700.177836][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16700.177836][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16700.177836][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16700.177836][T25496] dev_hard_start_xmit+0x146/0x590 [16700.177836][T25496] __dev_queue_xmit+0xf71/0x17f0 [16700.177836][T25496] [16700.180370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.180370][T25496] dst_init+0x84/0x4a0 [16700.180370][T25496] dst_alloc+0x97/0x150 [16700.180370][T25496] ip6_dst_alloc+0x23/0x90 [16700.180370][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.180370][T25496] ip6_pol_route+0x56f/0x840 [16700.180370][T25496] __fib6_rule_action+0x1f3/0x5b0 [16700.180370][T25496] fib_rules_lookup+0x2b4/0xa20 [16700.180370][T25496] fib6_rule_lookup+0x182/0x630 [16700.180370][T25496] ip6_route_output_flags+0x259/0x480 [16700.180370][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16700.180370][T25496] ip6_dst_lookup_flow+0x88/0x190 [16700.180370][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16700.180370][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16700.180370][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16700.180370][T25496] dev_hard_start_xmit+0x146/0x590 [16700.180370][T25496] __dev_queue_xmit+0xf71/0x17f0 [16700.180370][T25496] [16700.182839][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16700.182839][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16700.182839][T25496] ip6_validate_gw+0x3f7/0x7b0 [16700.182839][T25496] fib6_nh_init+0xa5b/0x15b0 [16700.182839][T25496] ip6_route_info_create+0xf18/0x17d0 [16700.182839][T25496] ip6_route_multipath_add+0xa42/0x1930 [16700.182839][T25496] inet6_rtm_newroute+0xa2/0x110 [16700.182839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.182839][T25496] netlink_rcv_skb+0x130/0x360 [16700.182839][T25496] netlink_unicast+0x449/0x710 [16700.182839][T25496] netlink_sendmsg+0x723/0xbe0 [16700.182839][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.182839][T25496] ___sys_sendmsg+0xee/0x170 [16700.182839][T25496] __sys_sendmsg+0xcd/0x170 [16700.182839][T25496] do_syscall_64+0xc6/0x1e0 [16700.182839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.182839][T25496] [16700.185159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.185159][T25496] netdev_get_by_index+0x5e/0x80 [16700.185159][T25496] fib6_nh_init+0x3d8/0x15b0 [16700.185159][T25496] ip6_route_info_create+0xf18/0x17d0 [16700.185159][T25496] ip6_route_add+0x1c/0x140 [16700.185159][T25496] addrconf_prefix_route+0x2a6/0x430 [16700.185159][T25496] inet6_addr_add+0x4f8/0xa40 [16700.185159][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16700.185159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.185159][T25496] netlink_rcv_skb+0x130/0x360 [16700.185159][T25496] netlink_unicast+0x449/0x710 [16700.185159][T25496] netlink_sendmsg+0x723/0xbe0 [16700.185159][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.185159][T25496] ___sys_sendmsg+0xee/0x170 [16700.185159][T25496] __sys_sendmsg+0xcd/0x170 [16700.185159][T25496] do_syscall_64+0xc6/0x1e0 [16700.185159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.185159][T25496] [16700.187610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.187610][T25496] netdev_get_by_index+0x5e/0x80 [16700.187610][T25496] fib6_nh_init+0x3d8/0x15b0 [16700.187610][T25496] ip6_route_info_create+0xf18/0x17d0 [16700.187610][T25496] addrconf_f6i_alloc+0x315/0x560 [16700.187610][T25496] ipv6_add_addr+0x411/0x2000 [16700.187610][T25496] inet6_addr_add+0x30e/0xa40 [16700.187610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16700.187610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.187610][T25496] netlink_rcv_skb+0x130/0x360 [16700.187610][T25496] netlink_unicast+0x449/0x710 [16700.187610][T25496] netlink_sendmsg+0x723/0xbe0 [16700.187610][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.187610][T25496] ___sys_sendmsg+0xee/0x170 [16700.187610][T25496] __sys_sendmsg+0xcd/0x170 [16700.187610][T25496] do_syscall_64+0xc6/0x1e0 [16700.187610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.187610][T25496] [16700.190049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.190049][T25496] netdev_get_by_index+0x5e/0x80 [16700.190049][T25496] fib6_nh_init+0x3d8/0x15b0 [16700.190049][T25496] ip6_route_info_create+0xf18/0x17d0 [16700.190049][T25496] ip6_route_add+0x1c/0x140 [16700.190049][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16700.190049][T25496] addrconf_add_dev+0xe2/0x170 [16700.190049][T25496] inet6_addr_add+0x12f/0xa40 [16700.190049][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16700.190049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.190049][T25496] netlink_rcv_skb+0x130/0x360 [16700.190049][T25496] netlink_unicast+0x449/0x710 [16700.190049][T25496] netlink_sendmsg+0x723/0xbe0 [16700.190049][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.190049][T25496] ___sys_sendmsg+0xee/0x170 [16700.190049][T25496] __sys_sendmsg+0xcd/0x170 [16700.190049][T25496] do_syscall_64+0xc6/0x1e0 [16700.190049][T25496] [16700.192386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.192386][T25496] ipv6_add_dev+0x3b9/0x11c0 [16700.192386][T25496] ipv6_find_idev+0x102/0x170 [16700.192386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16700.192386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.192386][T25496] netlink_rcv_skb+0x130/0x360 [16700.192386][T25496] netlink_unicast+0x449/0x710 [16700.192386][T25496] netlink_sendmsg+0x723/0xbe0 [16700.192386][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.192386][T25496] ___sys_sendmsg+0xee/0x170 [16700.192386][T25496] __sys_sendmsg+0xcd/0x170 [16700.192386][T25496] do_syscall_64+0xc6/0x1e0 [16700.192386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.192386][T25496] [16700.194285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16700.194285][T25496] neigh_parms_alloc+0x1e5/0x510 [16700.194285][T25496] ipv6_add_dev+0x2fd/0x11c0 [16700.194285][T25496] ipv6_find_idev+0x102/0x170 [16700.194285][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16700.194285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.194285][T25496] netlink_rcv_skb+0x130/0x360 [16700.194285][T25496] netlink_unicast+0x449/0x710 [16700.194285][T25496] netlink_sendmsg+0x723/0xbe0 [16700.194285][T25496] ____sys_sendmsg+0x7b2/0xa10 [16700.194285][T25496] ___sys_sendmsg+0xee/0x170 [16700.194285][T25496] __sys_sendmsg+0xcd/0x170 [16700.194285][T25496] do_syscall_64+0xc6/0x1e0 [16700.194285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.194285][T25496] [16702.212831][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16702.213713][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16702.213713][ T72] netdev_get_by_index+0x5e/0x80 [16702.213713][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.213713][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.213713][ T72] ip6_route_add+0x1c/0x140 [16702.213713][ T72] addrconf_prefix_route+0x2a6/0x430 [16702.213713][ T72] inet6_addr_add+0x4f8/0xa40 [16702.213713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.213713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.213713][ T72] netlink_rcv_skb+0x130/0x360 [16702.213713][ T72] netlink_unicast+0x449/0x710 [16702.213713][ T72] netlink_sendmsg+0x723/0xbe0 [16702.213713][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.213713][ T72] ___sys_sendmsg+0xee/0x170 [16702.213713][ T72] __sys_sendmsg+0xcd/0x170 [16702.213713][ T72] do_syscall_64+0xc6/0x1e0 [16702.213713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.213713][ T72] [16702.215827][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16702.215827][ T72] netdev_get_by_index+0x5e/0x80 [16702.215827][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.215827][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.215827][ T72] addrconf_f6i_alloc+0x315/0x560 [16702.215827][ T72] ipv6_add_addr+0x411/0x2000 [16702.215827][ T72] inet6_addr_add+0x30e/0xa40 [16702.215827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.215827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.215827][ T72] netlink_rcv_skb+0x130/0x360 [16702.215827][ T72] netlink_unicast+0x449/0x710 [16702.215827][ T72] netlink_sendmsg+0x723/0xbe0 [16702.215827][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.215827][ T72] ___sys_sendmsg+0xee/0x170 [16702.215827][ T72] __sys_sendmsg+0xcd/0x170 [16702.215827][ T72] do_syscall_64+0xc6/0x1e0 [16702.215827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.215827][ T72] [16702.217993][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16702.217993][ T72] netdev_get_by_index+0x5e/0x80 [16702.217993][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.217993][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.217993][ T72] ip6_route_add+0x1c/0x140 [16702.217993][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16702.217993][ T72] addrconf_add_dev+0xe2/0x170 [16702.217993][ T72] inet6_addr_add+0x12f/0xa40 [16702.217993][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.217993][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.217993][ T72] netlink_rcv_skb+0x130/0x360 [16702.217993][ T72] netlink_unicast+0x449/0x710 [16702.217993][ T72] netlink_sendmsg+0x723/0xbe0 [16702.217993][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.217993][ T72] ___sys_sendmsg+0xee/0x170 [16702.217993][ T72] __sys_sendmsg+0xcd/0x170 [16702.217993][ T72] do_syscall_64+0xc6/0x1e0 [16702.217993][ T72] [16702.220101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16702.220101][ T72] ipv6_add_dev+0x3b9/0x11c0 [16702.220101][ T72] ipv6_find_idev+0x102/0x170 [16702.220101][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16702.220101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.220101][ T72] netlink_rcv_skb+0x130/0x360 [16702.220101][ T72] netlink_unicast+0x449/0x710 [16702.220101][ T72] netlink_sendmsg+0x723/0xbe0 [16702.220101][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.220101][ T72] ___sys_sendmsg+0xee/0x170 [16702.220101][ T72] __sys_sendmsg+0xcd/0x170 [16702.220101][ T72] do_syscall_64+0xc6/0x1e0 [16702.220101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.220101][ T72] [16702.221802][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16702.221802][ T72] neigh_parms_alloc+0x1e5/0x510 [16702.221802][ T72] ipv6_add_dev+0x2fd/0x11c0 [16702.221802][ T72] ipv6_find_idev+0x102/0x170 [16702.221802][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16702.221802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.221802][ T72] netlink_rcv_skb+0x130/0x360 [16702.221802][ T72] netlink_unicast+0x449/0x710 [16702.221802][ T72] netlink_sendmsg+0x723/0xbe0 [16702.221802][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.221802][ T72] ___sys_sendmsg+0xee/0x170 [16702.221802][ T72] __sys_sendmsg+0xcd/0x170 [16702.221802][ T72] do_syscall_64+0xc6/0x1e0 [16702.221802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.221802][ T72] [16702.223715][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16702.223972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16702.223972][ T72] netdev_get_by_index+0x5e/0x80 [16702.223972][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.223972][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.223972][ T72] ip6_route_add+0x1c/0x140 [16702.223972][ T72] addrconf_prefix_route+0x2a6/0x430 [16702.223972][ T72] inet6_addr_add+0x4f8/0xa40 [16702.223972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.223972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.223972][ T72] netlink_rcv_skb+0x130/0x360 [16702.223972][ T72] netlink_unicast+0x449/0x710 [16702.223972][ T72] netlink_sendmsg+0x723/0xbe0 [16702.223972][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.223972][ T72] ___sys_sendmsg+0xee/0x170 [16702.223972][ T72] __sys_sendmsg+0xcd/0x170 [16702.223972][ T72] do_syscall_64+0xc6/0x1e0 [16702.223972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.223972][ T72] [16702.226186][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16702.226186][ T72] netdev_get_by_index+0x5e/0x80 [16702.226186][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.226186][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.226186][ T72] addrconf_f6i_alloc+0x315/0x560 [16702.226186][ T72] ipv6_add_addr+0x411/0x2000 [16702.226186][ T72] inet6_addr_add+0x30e/0xa40 [16702.226186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.226186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.226186][ T72] netlink_rcv_skb+0x130/0x360 [16702.226186][ T72] netlink_unicast+0x449/0x710 [16702.226186][ T72] netlink_sendmsg+0x723/0xbe0 [16702.226186][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.226186][ T72] ___sys_sendmsg+0xee/0x170 [16702.226186][ T72] __sys_sendmsg+0xcd/0x170 [16702.226186][ T72] do_syscall_64+0xc6/0x1e0 [16702.226186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.226186][ T72] [16702.228303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16702.228303][ T72] netdev_get_by_index+0x5e/0x80 [16702.228303][ T72] fib6_nh_init+0x3d8/0x15b0 [16702.228303][ T72] ip6_route_info_create+0xf18/0x17d0 [16702.228303][ T72] ip6_route_add+0x1c/0x140 [16702.228303][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16702.228303][ T72] addrconf_add_dev+0xe2/0x170 [16702.228303][ T72] inet6_addr_add+0x12f/0xa40 [16702.228303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16702.228303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.228303][ T72] netlink_rcv_skb+0x130/0x360 [16702.228303][ T72] netlink_unicast+0x449/0x710 [16702.228303][ T72] netlink_sendmsg+0x723/0xbe0 [16702.228303][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.228303][ T72] ___sys_sendmsg+0xee/0x170 [16702.228303][ T72] __sys_sendmsg+0xcd/0x170 [16702.228303][ T72] do_syscall_64+0xc6/0x1e0 [16702.228303][ T72] [16702.230490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16702.230490][ T72] ipv6_add_dev+0x3b9/0x11c0 [16702.230490][ T72] ipv6_find_idev+0x102/0x170 [16702.230490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16702.230490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.230490][ T72] netlink_rcv_skb+0x130/0x360 [16702.230490][ T72] netlink_unicast+0x449/0x710 [16702.230490][ T72] netlink_sendmsg+0x723/0xbe0 [16702.230490][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.230490][ T72] ___sys_sendmsg+0xee/0x170 [16702.230490][ T72] __sys_sendmsg+0xcd/0x170 [16702.230490][ T72] do_syscall_64+0xc6/0x1e0 [16702.230490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.230490][ T72] [16702.232104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16702.232104][ T72] neigh_parms_alloc+0x1e5/0x510 [16702.232104][ T72] ipv6_add_dev+0x2fd/0x11c0 [16702.232104][ T72] ipv6_find_idev+0x102/0x170 [16702.232104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16702.232104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.232104][ T72] netlink_rcv_skb+0x130/0x360 [16702.232104][ T72] netlink_unicast+0x449/0x710 [16702.232104][ T72] netlink_sendmsg+0x723/0xbe0 [16702.232104][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.232104][ T72] ___sys_sendmsg+0xee/0x170 [16702.232104][ T72] __sys_sendmsg+0xcd/0x170 [16702.232104][ T72] do_syscall_64+0xc6/0x1e0 [16702.232104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.232104][ T72] [16702.233891][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16702.234191][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16702.234191][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16702.234191][ T72] register_netdevice+0x4d3/0x1690 [16702.234191][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16702.234191][ T72] vlan_newlink+0x393/0x610 [8021q] [16702.234191][ T72] rtnl_newlink_create+0x341/0x850 [16702.234191][ T72] __rtnl_newlink+0xac9/0xd80 [16702.234191][ T72] rtnl_newlink+0x63/0xa0 [16702.234191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.234191][ T72] netlink_rcv_skb+0x130/0x360 [16702.234191][ T72] netlink_unicast+0x449/0x710 [16702.234191][ T72] netlink_sendmsg+0x723/0xbe0 [16702.234191][ T72] ____sys_sendmsg+0x7b2/0xa10 [16702.234191][ T72] ___sys_sendmsg+0xee/0x170 [16702.234191][ T72] __sys_sendmsg+0xcd/0x170 [16702.234191][ T72] do_syscall_64+0xc6/0x1e0 [16702.234191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.234191][ T72] [16702.236391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16702.236646][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16702.236646][ T72] dst_init+0x84/0x4a0 [16702.236646][ T72] dst_alloc+0x97/0x150 [16702.236646][ T72] ip6_dst_alloc+0x23/0x90 [16702.236646][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16702.236646][ T72] ip6_pol_route+0x56f/0x840 [16702.236646][ T72] __fib6_rule_action+0x1f3/0x5b0 [16702.236646][ T72] fib_rules_lookup+0x2b4/0xa20 [16702.236646][ T72] fib6_rule_lookup+0x182/0x630 [16702.236646][ T72] ip6_route_output_flags+0x259/0x480 [16702.236646][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16702.236646][ T72] icmp6_send+0x13dd/0x1b70 [16702.236646][ T72] ip6_link_failure+0x30/0x430 [16702.236646][ T72] ndisc_error_report+0x96/0x160 [16702.236646][ T72] neigh_invalidate+0x206/0x510 [16702.236646][ T72] neigh_timer_handler+0x984/0xf10 [16702.236646][ T72] call_timer_fn+0x170/0x430 [16702.236646][ T72] [16710.196815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16710.197785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16710.197785][T25496] ___neigh_create+0x14b/0xf60 [16710.197785][T25496] ip6_finish_output2+0xa70/0xf80 [16710.197785][T25496] ip6_finish_output+0x4ed/0xd30 [16710.197785][T25496] ip6_output+0x1f3/0x770 [16710.197785][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16710.197785][T25496] mld_sendpack+0x62d/0xbc0 [16710.197785][T25496] mld_ifc_work+0x32/0x1f0 [16710.197785][T25496] process_one_work+0x84d/0x18a0 [16710.197785][T25496] worker_thread+0x587/0xd30 [16710.197785][T25496] kthread+0x28a/0x350 [16710.197785][T25496] ret_from_fork+0x31/0x70 [16710.197785][T25496] ret_from_fork_asm+0x1a/0x30 [16710.197785][T25496] [16710.199810][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16710.199810][T25496] dst_init+0x84/0x4a0 [16710.199810][T25496] dst_alloc+0x97/0x150 [16710.199810][T25496] ip6_dst_alloc+0x23/0x90 [16710.199810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.199810][T25496] ip6_pol_route+0x56f/0x840 [16710.199810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16710.199810][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16710.199810][T25496] ipv6_rcv+0x1ad/0x810 [16710.199810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16710.199810][T25496] process_backlog+0x101/0x620 [16710.199810][T25496] __napi_poll.constprop.0+0xa2/0x460 [16710.199810][T25496] net_rx_action+0x495/0xbe0 [16710.199810][T25496] __do_softirq+0x1b5/0x7f6 [16710.199810][T25496] [16710.201748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16710.201748][T25496] dst_init+0x84/0x4a0 [16710.201748][T25496] dst_alloc+0x97/0x150 [16710.201748][T25496] ip6_dst_alloc+0x23/0x90 [16710.201748][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.201748][T25496] ip6_pol_route+0x56f/0x840 [16710.201748][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16710.201748][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16710.201748][T25496] ipv6_rcv+0x1ad/0x810 [16710.201748][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16710.201748][T25496] process_backlog+0x101/0x620 [16710.201748][T25496] __napi_poll.constprop.0+0xa2/0x460 [16710.201748][T25496] net_rx_action+0x495/0xbe0 [16710.201748][T25496] __do_softirq+0x1b5/0x7f6 [16710.201748][T25496] [16710.203695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16710.203695][T25496] netdev_get_by_index+0x5e/0x80 [16710.203695][T25496] fib6_nh_init+0x3d8/0x15b0 [16710.203695][T25496] ip6_route_info_create+0xf18/0x17d0 [16710.203695][T25496] ip6_route_add+0x1c/0x140 [16710.203695][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16710.203695][T25496] addrconf_add_dev+0xe2/0x170 [16710.203695][T25496] inet6_addr_add+0x12f/0xa40 [16710.203695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16710.203695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.203695][T25496] netlink_rcv_skb+0x130/0x360 [16710.203695][T25496] netlink_unicast+0x449/0x710 [16710.203695][T25496] netlink_sendmsg+0x723/0xbe0 [16710.203695][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.203695][T25496] ___sys_sendmsg+0xee/0x170 [16710.203695][T25496] __sys_sendmsg+0xcd/0x170 [16710.203695][T25496] do_syscall_64+0xc6/0x1e0 [16710.203695][T25496] [16710.206001][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16710.206001][T25496] ipv6_add_dev+0x3b9/0x11c0 [16710.206001][T25496] ipv6_find_idev+0x102/0x170 [16710.206001][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16710.206001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.206001][T25496] netlink_rcv_skb+0x130/0x360 [16710.206001][T25496] netlink_unicast+0x449/0x710 [16710.206001][T25496] netlink_sendmsg+0x723/0xbe0 [16710.206001][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.206001][T25496] ___sys_sendmsg+0xee/0x170 [16710.206001][T25496] __sys_sendmsg+0xcd/0x170 [16710.206001][T25496] do_syscall_64+0xc6/0x1e0 [16710.206001][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.206001][T25496] [16710.207783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16710.207783][T25496] neigh_parms_alloc+0x1e5/0x510 [16710.207783][T25496] ipv6_add_dev+0x2fd/0x11c0 [16710.207783][T25496] ipv6_find_idev+0x102/0x170 [16710.207783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16710.207783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.207783][T25496] netlink_rcv_skb+0x130/0x360 [16710.207783][T25496] netlink_unicast+0x449/0x710 [16710.207783][T25496] netlink_sendmsg+0x723/0xbe0 [16710.207783][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.207783][T25496] ___sys_sendmsg+0xee/0x170 [16710.207783][T25496] __sys_sendmsg+0xcd/0x170 [16710.207783][T25496] do_syscall_64+0xc6/0x1e0 [16710.207783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.207783][T25496] [16710.209701][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16710.210035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.210035][T25496] dst_init+0x84/0x4a0 [16710.210035][T25496] dst_alloc+0x97/0x150 [16710.210035][T25496] ip6_dst_alloc+0x23/0x90 [16710.210035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.210035][T25496] ip6_pol_route+0x56f/0x840 [16710.210035][T25496] __fib6_rule_action+0x1f3/0x5b0 [16710.210035][T25496] fib_rules_lookup+0x2b4/0xa20 [16710.210035][T25496] fib6_rule_lookup+0x182/0x630 [16710.210035][T25496] ip6_route_output_flags+0x259/0x480 [16710.210035][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16710.210035][T25496] ip6_dst_lookup_flow+0x88/0x190 [16710.210035][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16710.210035][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16710.210035][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16710.210035][T25496] dev_hard_start_xmit+0x146/0x590 [16710.210035][T25496] __dev_queue_xmit+0xf71/0x17f0 [16710.210035][T25496] [16710.212474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.212474][T25496] dst_init+0x84/0x4a0 [16710.212474][T25496] dst_alloc+0x97/0x150 [16710.212474][T25496] ip6_dst_alloc+0x23/0x90 [16710.212474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.212474][T25496] ip6_pol_route+0x56f/0x840 [16710.212474][T25496] __fib6_rule_action+0x1f3/0x5b0 [16710.212474][T25496] fib_rules_lookup+0x2b4/0xa20 [16710.212474][T25496] fib6_rule_lookup+0x182/0x630 [16710.212474][T25496] ip6_route_output_flags+0x259/0x480 [16710.212474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16710.212474][T25496] ip6_dst_lookup_flow+0x88/0x190 [16710.212474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16710.212474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16710.212474][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16710.212474][T25496] dev_hard_start_xmit+0x146/0x590 [16710.212474][T25496] __dev_queue_xmit+0xf71/0x17f0 [16710.212474][T25496] [16710.214847][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16710.214847][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16710.214847][T25496] ip6_validate_gw+0x3f7/0x7b0 [16710.214847][T25496] fib6_nh_init+0xa5b/0x15b0 [16710.214847][T25496] ip6_route_info_create+0xf18/0x17d0 [16710.214847][T25496] ip6_route_multipath_add+0xa42/0x1930 [16710.214847][T25496] inet6_rtm_newroute+0xa2/0x110 [16710.214847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.214847][T25496] netlink_rcv_skb+0x130/0x360 [16710.214847][T25496] netlink_unicast+0x449/0x710 [16710.214847][T25496] netlink_sendmsg+0x723/0xbe0 [16710.214847][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.214847][T25496] ___sys_sendmsg+0xee/0x170 [16710.214847][T25496] __sys_sendmsg+0xcd/0x170 [16710.214847][T25496] do_syscall_64+0xc6/0x1e0 [16710.214847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.214847][T25496] [16710.217037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.217037][T25496] netdev_get_by_index+0x5e/0x80 [16710.217037][T25496] fib6_nh_init+0x3d8/0x15b0 [16710.217037][T25496] ip6_route_info_create+0xf18/0x17d0 [16710.217037][T25496] ip6_route_add+0x1c/0x140 [16710.217037][T25496] addrconf_prefix_route+0x2a6/0x430 [16710.217037][T25496] inet6_addr_add+0x4f8/0xa40 [16710.217037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16710.217037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.217037][T25496] netlink_rcv_skb+0x130/0x360 [16710.217037][T25496] netlink_unicast+0x449/0x710 [16710.217037][T25496] netlink_sendmsg+0x723/0xbe0 [16710.217037][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.217037][T25496] ___sys_sendmsg+0xee/0x170 [16710.217037][T25496] __sys_sendmsg+0xcd/0x170 [16710.217037][T25496] do_syscall_64+0xc6/0x1e0 [16710.217037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.217037][T25496] [16710.219326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.219326][T25496] netdev_get_by_index+0x5e/0x80 [16710.219326][T25496] fib6_nh_init+0x3d8/0x15b0 [16710.219326][T25496] ip6_route_info_create+0xf18/0x17d0 [16710.219326][T25496] addrconf_f6i_alloc+0x315/0x560 [16710.219326][T25496] ipv6_add_addr+0x411/0x2000 [16710.219326][T25496] inet6_addr_add+0x30e/0xa40 [16710.219326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16710.219326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.219326][T25496] netlink_rcv_skb+0x130/0x360 [16710.219326][T25496] netlink_unicast+0x449/0x710 [16710.219326][T25496] netlink_sendmsg+0x723/0xbe0 [16710.219326][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.219326][T25496] ___sys_sendmsg+0xee/0x170 [16710.219326][T25496] __sys_sendmsg+0xcd/0x170 [16710.219326][T25496] do_syscall_64+0xc6/0x1e0 [16710.219326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.219326][T25496] [16710.222160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.222160][T25496] netdev_get_by_index+0x5e/0x80 [16710.222160][T25496] fib6_nh_init+0x3d8/0x15b0 [16710.222160][T25496] ip6_route_info_create+0xf18/0x17d0 [16710.222160][T25496] ip6_route_add+0x1c/0x140 [16710.222160][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16710.222160][T25496] addrconf_add_dev+0xe2/0x170 [16710.222160][T25496] inet6_addr_add+0x12f/0xa40 [16710.222160][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16710.222160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.222160][T25496] netlink_rcv_skb+0x130/0x360 [16710.222160][T25496] netlink_unicast+0x449/0x710 [16710.222160][T25496] netlink_sendmsg+0x723/0xbe0 [16710.222160][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.222160][T25496] ___sys_sendmsg+0xee/0x170 [16710.222160][T25496] __sys_sendmsg+0xcd/0x170 [16710.222160][T25496] do_syscall_64+0xc6/0x1e0 [16710.222160][T25496] [16710.224453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.224453][T25496] ipv6_add_dev+0x3b9/0x11c0 [16710.224453][T25496] ipv6_find_idev+0x102/0x170 [16710.224453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16710.224453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.224453][T25496] netlink_rcv_skb+0x130/0x360 [16710.224453][T25496] netlink_unicast+0x449/0x710 [16710.224453][T25496] netlink_sendmsg+0x723/0xbe0 [16710.224453][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.224453][T25496] ___sys_sendmsg+0xee/0x170 [16710.224453][T25496] __sys_sendmsg+0xcd/0x170 [16710.224453][T25496] do_syscall_64+0xc6/0x1e0 [16710.224453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.224453][T25496] [16710.226400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16710.226400][T25496] neigh_parms_alloc+0x1e5/0x510 [16710.226400][T25496] ipv6_add_dev+0x2fd/0x11c0 [16710.226400][T25496] ipv6_find_idev+0x102/0x170 [16710.226400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16710.226400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.226400][T25496] netlink_rcv_skb+0x130/0x360 [16710.226400][T25496] netlink_unicast+0x449/0x710 [16710.226400][T25496] netlink_sendmsg+0x723/0xbe0 [16710.226400][T25496] ____sys_sendmsg+0x7b2/0xa10 [16710.226400][T25496] ___sys_sendmsg+0xee/0x170 [16710.226400][T25496] __sys_sendmsg+0xcd/0x170 [16710.226400][T25496] do_syscall_64+0xc6/0x1e0 [16710.226400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.226400][T25496] [16712.476931][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16712.477524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16712.477524][ T72] netdev_get_by_index+0x5e/0x80 [16712.477524][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.477524][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.477524][ T72] ip6_route_add+0x1c/0x140 [16712.477524][ T72] addrconf_prefix_route+0x2a6/0x430 [16712.477524][ T72] inet6_addr_add+0x4f8/0xa40 [16712.477524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.477524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.477524][ T72] netlink_rcv_skb+0x130/0x360 [16712.477524][ T72] netlink_unicast+0x449/0x710 [16712.477524][ T72] netlink_sendmsg+0x723/0xbe0 [16712.477524][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.477524][ T72] ___sys_sendmsg+0xee/0x170 [16712.477524][ T72] __sys_sendmsg+0xcd/0x170 [16712.477524][ T72] do_syscall_64+0xc6/0x1e0 [16712.477524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.477524][ T72] [16712.479657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16712.479657][ T72] netdev_get_by_index+0x5e/0x80 [16712.479657][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.479657][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.479657][ T72] addrconf_f6i_alloc+0x315/0x560 [16712.479657][ T72] ipv6_add_addr+0x411/0x2000 [16712.479657][ T72] inet6_addr_add+0x30e/0xa40 [16712.479657][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.479657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.479657][ T72] netlink_rcv_skb+0x130/0x360 [16712.479657][ T72] netlink_unicast+0x449/0x710 [16712.479657][ T72] netlink_sendmsg+0x723/0xbe0 [16712.479657][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.479657][ T72] ___sys_sendmsg+0xee/0x170 [16712.479657][ T72] __sys_sendmsg+0xcd/0x170 [16712.479657][ T72] do_syscall_64+0xc6/0x1e0 [16712.479657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.479657][ T72] [16712.481753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16712.481753][ T72] netdev_get_by_index+0x5e/0x80 [16712.481753][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.481753][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.481753][ T72] ip6_route_add+0x1c/0x140 [16712.481753][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16712.481753][ T72] addrconf_add_dev+0xe2/0x170 [16712.481753][ T72] inet6_addr_add+0x12f/0xa40 [16712.481753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.481753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.481753][ T72] netlink_rcv_skb+0x130/0x360 [16712.481753][ T72] netlink_unicast+0x449/0x710 [16712.481753][ T72] netlink_sendmsg+0x723/0xbe0 [16712.481753][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.481753][ T72] ___sys_sendmsg+0xee/0x170 [16712.481753][ T72] __sys_sendmsg+0xcd/0x170 [16712.481753][ T72] do_syscall_64+0xc6/0x1e0 [16712.481753][ T72] [16712.483985][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16712.483985][ T72] ipv6_add_dev+0x3b9/0x11c0 [16712.483985][ T72] ipv6_find_idev+0x102/0x170 [16712.483985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16712.483985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.483985][ T72] netlink_rcv_skb+0x130/0x360 [16712.483985][ T72] netlink_unicast+0x449/0x710 [16712.483985][ T72] netlink_sendmsg+0x723/0xbe0 [16712.483985][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.483985][ T72] ___sys_sendmsg+0xee/0x170 [16712.483985][ T72] __sys_sendmsg+0xcd/0x170 [16712.483985][ T72] do_syscall_64+0xc6/0x1e0 [16712.483985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.483985][ T72] [16712.485603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16712.485603][ T72] neigh_parms_alloc+0x1e5/0x510 [16712.485603][ T72] ipv6_add_dev+0x2fd/0x11c0 [16712.485603][ T72] ipv6_find_idev+0x102/0x170 [16712.485603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16712.485603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.485603][ T72] netlink_rcv_skb+0x130/0x360 [16712.485603][ T72] netlink_unicast+0x449/0x710 [16712.485603][ T72] netlink_sendmsg+0x723/0xbe0 [16712.485603][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.485603][ T72] ___sys_sendmsg+0xee/0x170 [16712.485603][ T72] __sys_sendmsg+0xcd/0x170 [16712.485603][ T72] do_syscall_64+0xc6/0x1e0 [16712.485603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.485603][ T72] [16712.487345][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16712.487625][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16712.487625][ T72] netdev_get_by_index+0x5e/0x80 [16712.487625][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.487625][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.487625][ T72] ip6_route_add+0x1c/0x140 [16712.487625][ T72] addrconf_prefix_route+0x2a6/0x430 [16712.487625][ T72] inet6_addr_add+0x4f8/0xa40 [16712.487625][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.487625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.487625][ T72] netlink_rcv_skb+0x130/0x360 [16712.487625][ T72] netlink_unicast+0x449/0x710 [16712.487625][ T72] netlink_sendmsg+0x723/0xbe0 [16712.487625][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.487625][ T72] ___sys_sendmsg+0xee/0x170 [16712.487625][ T72] __sys_sendmsg+0xcd/0x170 [16712.487625][ T72] do_syscall_64+0xc6/0x1e0 [16712.487625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.487625][ T72] [16712.489847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16712.489847][ T72] netdev_get_by_index+0x5e/0x80 [16712.489847][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.489847][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.489847][ T72] addrconf_f6i_alloc+0x315/0x560 [16712.489847][ T72] ipv6_add_addr+0x411/0x2000 [16712.489847][ T72] inet6_addr_add+0x30e/0xa40 [16712.489847][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.489847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.489847][ T72] netlink_rcv_skb+0x130/0x360 [16712.489847][ T72] netlink_unicast+0x449/0x710 [16712.489847][ T72] netlink_sendmsg+0x723/0xbe0 [16712.489847][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.489847][ T72] ___sys_sendmsg+0xee/0x170 [16712.489847][ T72] __sys_sendmsg+0xcd/0x170 [16712.489847][ T72] do_syscall_64+0xc6/0x1e0 [16712.489847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.489847][ T72] [16712.492017][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16712.492017][ T72] netdev_get_by_index+0x5e/0x80 [16712.492017][ T72] fib6_nh_init+0x3d8/0x15b0 [16712.492017][ T72] ip6_route_info_create+0xf18/0x17d0 [16712.492017][ T72] ip6_route_add+0x1c/0x140 [16712.492017][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16712.492017][ T72] addrconf_add_dev+0xe2/0x170 [16712.492017][ T72] inet6_addr_add+0x12f/0xa40 [16712.492017][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16712.492017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.492017][ T72] netlink_rcv_skb+0x130/0x360 [16712.492017][ T72] netlink_unicast+0x449/0x710 [16712.492017][ T72] netlink_sendmsg+0x723/0xbe0 [16712.492017][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.492017][ T72] ___sys_sendmsg+0xee/0x170 [16712.492017][ T72] __sys_sendmsg+0xcd/0x170 [16712.492017][ T72] do_syscall_64+0xc6/0x1e0 [16712.492017][ T72] [16712.494744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16712.494744][ T72] ipv6_add_dev+0x3b9/0x11c0 [16712.494744][ T72] ipv6_find_idev+0x102/0x170 [16712.494744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16712.494744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.494744][ T72] netlink_rcv_skb+0x130/0x360 [16712.494744][ T72] netlink_unicast+0x449/0x710 [16712.494744][ T72] netlink_sendmsg+0x723/0xbe0 [16712.494744][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.494744][ T72] ___sys_sendmsg+0xee/0x170 [16712.494744][ T72] __sys_sendmsg+0xcd/0x170 [16712.494744][ T72] do_syscall_64+0xc6/0x1e0 [16712.494744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.494744][ T72] [16712.496418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16712.496418][ T72] neigh_parms_alloc+0x1e5/0x510 [16712.496418][ T72] ipv6_add_dev+0x2fd/0x11c0 [16712.496418][ T72] ipv6_find_idev+0x102/0x170 [16712.496418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16712.496418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.496418][ T72] netlink_rcv_skb+0x130/0x360 [16712.496418][ T72] netlink_unicast+0x449/0x710 [16712.496418][ T72] netlink_sendmsg+0x723/0xbe0 [16712.496418][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.496418][ T72] ___sys_sendmsg+0xee/0x170 [16712.496418][ T72] __sys_sendmsg+0xcd/0x170 [16712.496418][ T72] do_syscall_64+0xc6/0x1e0 [16712.496418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.496418][ T72] [16712.498295][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16712.498576][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16712.498576][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16712.498576][ T72] register_netdevice+0x4d3/0x1690 [16712.498576][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16712.498576][ T72] vlan_newlink+0x393/0x610 [8021q] [16712.498576][ T72] rtnl_newlink_create+0x341/0x850 [16712.498576][ T72] __rtnl_newlink+0xac9/0xd80 [16712.498576][ T72] rtnl_newlink+0x63/0xa0 [16712.498576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.498576][ T72] netlink_rcv_skb+0x130/0x360 [16712.498576][ T72] netlink_unicast+0x449/0x710 [16712.498576][ T72] netlink_sendmsg+0x723/0xbe0 [16712.498576][ T72] ____sys_sendmsg+0x7b2/0xa10 [16712.498576][ T72] ___sys_sendmsg+0xee/0x170 [16712.498576][ T72] __sys_sendmsg+0xcd/0x170 [16712.498576][ T72] do_syscall_64+0xc6/0x1e0 [16712.498576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.498576][ T72] [16712.500836][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16712.501102][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16712.501102][ T72] dst_init+0x84/0x4a0 [16712.501102][ T72] dst_alloc+0x97/0x150 [16712.501102][ T72] ip6_dst_alloc+0x23/0x90 [16712.501102][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16712.501102][ T72] ip6_pol_route+0x56f/0x840 [16712.501102][ T72] __fib6_rule_action+0x1f3/0x5b0 [16712.501102][ T72] fib_rules_lookup+0x2b4/0xa20 [16712.501102][ T72] fib6_rule_lookup+0x182/0x630 [16712.501102][ T72] ip6_route_output_flags+0x259/0x480 [16712.501102][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16712.501102][ T72] icmp6_send+0x13dd/0x1b70 [16712.501102][ T72] ip6_link_failure+0x30/0x430 [16712.501102][ T72] ndisc_error_report+0x96/0x160 [16712.501102][ T72] neigh_invalidate+0x206/0x510 [16712.501102][ T72] neigh_timer_handler+0x984/0xf10 [16712.501102][ T72] call_timer_fn+0x170/0x430 [16712.501102][ T72] [16720.468835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16720.469590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16720.469590][T25496] ___neigh_create+0x14b/0xf60 [16720.469590][T25496] ip6_finish_output2+0xa70/0xf80 [16720.469590][T25496] ip6_finish_output+0x4ed/0xd30 [16720.469590][T25496] ip6_output+0x1f3/0x770 [16720.469590][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16720.469590][T25496] mld_sendpack+0x62d/0xbc0 [16720.469590][T25496] mld_ifc_work+0x32/0x1f0 [16720.469590][T25496] process_one_work+0x84d/0x18a0 [16720.469590][T25496] worker_thread+0x587/0xd30 [16720.469590][T25496] kthread+0x28a/0x350 [16720.469590][T25496] ret_from_fork+0x31/0x70 [16720.469590][T25496] ret_from_fork_asm+0x1a/0x30 [16720.469590][T25496] [16720.471529][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16720.471529][T25496] dst_init+0x84/0x4a0 [16720.471529][T25496] dst_alloc+0x97/0x150 [16720.471529][T25496] ip6_dst_alloc+0x23/0x90 [16720.471529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16720.471529][T25496] ip6_pol_route+0x56f/0x840 [16720.471529][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16720.471529][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16720.471529][T25496] ipv6_rcv+0x1ad/0x810 [16720.471529][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16720.471529][T25496] process_backlog+0x101/0x620 [16720.471529][T25496] __napi_poll.constprop.0+0xa2/0x460 [16720.471529][T25496] net_rx_action+0x495/0xbe0 [16720.471529][T25496] __do_softirq+0x1b5/0x7f6 [16720.471529][T25496] [16720.473531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16720.473531][T25496] dst_init+0x84/0x4a0 [16720.473531][T25496] dst_alloc+0x97/0x150 [16720.473531][T25496] ip6_dst_alloc+0x23/0x90 [16720.473531][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16720.473531][T25496] ip6_pol_route+0x56f/0x840 [16720.473531][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16720.473531][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16720.473531][T25496] ipv6_rcv+0x1ad/0x810 [16720.473531][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16720.473531][T25496] process_backlog+0x101/0x620 [16720.473531][T25496] __napi_poll.constprop.0+0xa2/0x460 [16720.473531][T25496] net_rx_action+0x495/0xbe0 [16720.473531][T25496] __do_softirq+0x1b5/0x7f6 [16720.473531][T25496] [16720.475576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16720.475576][T25496] netdev_get_by_index+0x5e/0x80 [16720.475576][T25496] fib6_nh_init+0x3d8/0x15b0 [16720.475576][T25496] ip6_route_info_create+0xf18/0x17d0 [16720.475576][T25496] ip6_route_add+0x1c/0x140 [16720.475576][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16720.475576][T25496] addrconf_add_dev+0xe2/0x170 [16720.475576][T25496] inet6_addr_add+0x12f/0xa40 [16720.475576][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16720.475576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.475576][T25496] netlink_rcv_skb+0x130/0x360 [16720.475576][T25496] netlink_unicast+0x449/0x710 [16720.475576][T25496] netlink_sendmsg+0x723/0xbe0 [16720.475576][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.475576][T25496] ___sys_sendmsg+0xee/0x170 [16720.475576][T25496] __sys_sendmsg+0xcd/0x170 [16720.475576][T25496] do_syscall_64+0xc6/0x1e0 [16720.475576][T25496] [16720.477976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16720.477976][T25496] ipv6_add_dev+0x3b9/0x11c0 [16720.477976][T25496] ipv6_find_idev+0x102/0x170 [16720.477976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16720.477976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.477976][T25496] netlink_rcv_skb+0x130/0x360 [16720.477976][T25496] netlink_unicast+0x449/0x710 [16720.477976][T25496] netlink_sendmsg+0x723/0xbe0 [16720.477976][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.477976][T25496] ___sys_sendmsg+0xee/0x170 [16720.477976][T25496] __sys_sendmsg+0xcd/0x170 [16720.477976][T25496] do_syscall_64+0xc6/0x1e0 [16720.477976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.477976][T25496] [16720.479871][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16720.479871][T25496] neigh_parms_alloc+0x1e5/0x510 [16720.479871][T25496] ipv6_add_dev+0x2fd/0x11c0 [16720.479871][T25496] ipv6_find_idev+0x102/0x170 [16720.479871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16720.479871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.479871][T25496] netlink_rcv_skb+0x130/0x360 [16720.479871][T25496] netlink_unicast+0x449/0x710 [16720.479871][T25496] netlink_sendmsg+0x723/0xbe0 [16720.479871][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.479871][T25496] ___sys_sendmsg+0xee/0x170 [16720.479871][T25496] __sys_sendmsg+0xcd/0x170 [16720.479871][T25496] do_syscall_64+0xc6/0x1e0 [16720.479871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.479871][T25496] [16720.481864][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16720.482203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.482203][T25496] dst_init+0x84/0x4a0 [16720.482203][T25496] dst_alloc+0x97/0x150 [16720.482203][T25496] ip6_dst_alloc+0x23/0x90 [16720.482203][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16720.482203][T25496] ip6_pol_route+0x56f/0x840 [16720.482203][T25496] __fib6_rule_action+0x1f3/0x5b0 [16720.482203][T25496] fib_rules_lookup+0x2b4/0xa20 [16720.482203][T25496] fib6_rule_lookup+0x182/0x630 [16720.482203][T25496] ip6_route_output_flags+0x259/0x480 [16720.482203][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16720.482203][T25496] ip6_dst_lookup_flow+0x88/0x190 [16720.482203][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16720.482203][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16720.482203][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16720.482203][T25496] dev_hard_start_xmit+0x146/0x590 [16720.482203][T25496] __dev_queue_xmit+0xf71/0x17f0 [16720.482203][T25496] [16720.484894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.484894][T25496] dst_init+0x84/0x4a0 [16720.484894][T25496] dst_alloc+0x97/0x150 [16720.484894][T25496] ip6_dst_alloc+0x23/0x90 [16720.484894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16720.484894][T25496] ip6_pol_route+0x56f/0x840 [16720.484894][T25496] __fib6_rule_action+0x1f3/0x5b0 [16720.484894][T25496] fib_rules_lookup+0x2b4/0xa20 [16720.484894][T25496] fib6_rule_lookup+0x182/0x630 [16720.484894][T25496] ip6_route_output_flags+0x259/0x480 [16720.484894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16720.484894][T25496] ip6_dst_lookup_flow+0x88/0x190 [16720.484894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16720.484894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16720.484894][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16720.484894][T25496] dev_hard_start_xmit+0x146/0x590 [16720.484894][T25496] __dev_queue_xmit+0xf71/0x17f0 [16720.484894][T25496] [16720.487353][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16720.487353][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16720.487353][T25496] ip6_validate_gw+0x3f7/0x7b0 [16720.487353][T25496] fib6_nh_init+0xa5b/0x15b0 [16720.487353][T25496] ip6_route_info_create+0xf18/0x17d0 [16720.487353][T25496] ip6_route_multipath_add+0xa42/0x1930 [16720.487353][T25496] inet6_rtm_newroute+0xa2/0x110 [16720.487353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.487353][T25496] netlink_rcv_skb+0x130/0x360 [16720.487353][T25496] netlink_unicast+0x449/0x710 [16720.487353][T25496] netlink_sendmsg+0x723/0xbe0 [16720.487353][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.487353][T25496] ___sys_sendmsg+0xee/0x170 [16720.487353][T25496] __sys_sendmsg+0xcd/0x170 [16720.487353][T25496] do_syscall_64+0xc6/0x1e0 [16720.487353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.487353][T25496] [16720.489604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.489604][T25496] netdev_get_by_index+0x5e/0x80 [16720.489604][T25496] fib6_nh_init+0x3d8/0x15b0 [16720.489604][T25496] ip6_route_info_create+0xf18/0x17d0 [16720.489604][T25496] ip6_route_add+0x1c/0x140 [16720.489604][T25496] addrconf_prefix_route+0x2a6/0x430 [16720.489604][T25496] inet6_addr_add+0x4f8/0xa40 [16720.489604][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16720.489604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.489604][T25496] netlink_rcv_skb+0x130/0x360 [16720.489604][T25496] netlink_unicast+0x449/0x710 [16720.489604][T25496] netlink_sendmsg+0x723/0xbe0 [16720.489604][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.489604][T25496] ___sys_sendmsg+0xee/0x170 [16720.489604][T25496] __sys_sendmsg+0xcd/0x170 [16720.489604][T25496] do_syscall_64+0xc6/0x1e0 [16720.489604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.489604][T25496] [16720.491949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.491949][T25496] netdev_get_by_index+0x5e/0x80 [16720.491949][T25496] fib6_nh_init+0x3d8/0x15b0 [16720.491949][T25496] ip6_route_info_create+0xf18/0x17d0 [16720.491949][T25496] addrconf_f6i_alloc+0x315/0x560 [16720.491949][T25496] ipv6_add_addr+0x411/0x2000 [16720.491949][T25496] inet6_addr_add+0x30e/0xa40 [16720.491949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16720.491949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.491949][T25496] netlink_rcv_skb+0x130/0x360 [16720.491949][T25496] netlink_unicast+0x449/0x710 [16720.491949][T25496] netlink_sendmsg+0x723/0xbe0 [16720.491949][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.491949][T25496] ___sys_sendmsg+0xee/0x170 [16720.491949][T25496] __sys_sendmsg+0xcd/0x170 [16720.491949][T25496] do_syscall_64+0xc6/0x1e0 [16720.491949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.491949][T25496] [16720.494492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.494492][T25496] netdev_get_by_index+0x5e/0x80 [16720.494492][T25496] fib6_nh_init+0x3d8/0x15b0 [16720.494492][T25496] ip6_route_info_create+0xf18/0x17d0 [16720.494492][T25496] ip6_route_add+0x1c/0x140 [16720.494492][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16720.494492][T25496] addrconf_add_dev+0xe2/0x170 [16720.494492][T25496] inet6_addr_add+0x12f/0xa40 [16720.494492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16720.494492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.494492][T25496] netlink_rcv_skb+0x130/0x360 [16720.494492][T25496] netlink_unicast+0x449/0x710 [16720.494492][T25496] netlink_sendmsg+0x723/0xbe0 [16720.494492][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.494492][T25496] ___sys_sendmsg+0xee/0x170 [16720.494492][T25496] __sys_sendmsg+0xcd/0x170 [16720.494492][T25496] do_syscall_64+0xc6/0x1e0 [16720.494492][T25496] [16720.496833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.496833][T25496] ipv6_add_dev+0x3b9/0x11c0 [16720.496833][T25496] ipv6_find_idev+0x102/0x170 [16720.496833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16720.496833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.496833][T25496] netlink_rcv_skb+0x130/0x360 [16720.496833][T25496] netlink_unicast+0x449/0x710 [16720.496833][T25496] netlink_sendmsg+0x723/0xbe0 [16720.496833][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.496833][T25496] ___sys_sendmsg+0xee/0x170 [16720.496833][T25496] __sys_sendmsg+0xcd/0x170 [16720.496833][T25496] do_syscall_64+0xc6/0x1e0 [16720.496833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.496833][T25496] [16720.498626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16720.498626][T25496] neigh_parms_alloc+0x1e5/0x510 [16720.498626][T25496] ipv6_add_dev+0x2fd/0x11c0 [16720.498626][T25496] ipv6_find_idev+0x102/0x170 [16720.498626][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16720.498626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16720.498626][T25496] netlink_rcv_skb+0x130/0x360 [16720.498626][T25496] netlink_unicast+0x449/0x710 [16720.498626][T25496] netlink_sendmsg+0x723/0xbe0 [16720.498626][T25496] ____sys_sendmsg+0x7b2/0xa10 [16720.498626][T25496] ___sys_sendmsg+0xee/0x170 [16720.498626][T25496] __sys_sendmsg+0xcd/0x170 [16720.498626][T25496] do_syscall_64+0xc6/0x1e0 [16720.498626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16720.498626][T25496] [16722.740815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16722.741650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16722.741650][ T72] netdev_get_by_index+0x5e/0x80 [16722.741650][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.741650][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.741650][ T72] ip6_route_add+0x1c/0x140 [16722.741650][ T72] addrconf_prefix_route+0x2a6/0x430 [16722.741650][ T72] inet6_addr_add+0x4f8/0xa40 [16722.741650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.741650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.741650][ T72] netlink_rcv_skb+0x130/0x360 [16722.741650][ T72] netlink_unicast+0x449/0x710 [16722.741650][ T72] netlink_sendmsg+0x723/0xbe0 [16722.741650][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.741650][ T72] ___sys_sendmsg+0xee/0x170 [16722.741650][ T72] __sys_sendmsg+0xcd/0x170 [16722.741650][ T72] do_syscall_64+0xc6/0x1e0 [16722.741650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.741650][ T72] [16722.743927][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16722.743927][ T72] netdev_get_by_index+0x5e/0x80 [16722.743927][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.743927][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.743927][ T72] addrconf_f6i_alloc+0x315/0x560 [16722.743927][ T72] ipv6_add_addr+0x411/0x2000 [16722.743927][ T72] inet6_addr_add+0x30e/0xa40 [16722.743927][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.743927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.743927][ T72] netlink_rcv_skb+0x130/0x360 [16722.743927][ T72] netlink_unicast+0x449/0x710 [16722.743927][ T72] netlink_sendmsg+0x723/0xbe0 [16722.743927][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.743927][ T72] ___sys_sendmsg+0xee/0x170 [16722.743927][ T72] __sys_sendmsg+0xcd/0x170 [16722.743927][ T72] do_syscall_64+0xc6/0x1e0 [16722.743927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.743927][ T72] [16722.746136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16722.746136][ T72] netdev_get_by_index+0x5e/0x80 [16722.746136][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.746136][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.746136][ T72] ip6_route_add+0x1c/0x140 [16722.746136][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16722.746136][ T72] addrconf_add_dev+0xe2/0x170 [16722.746136][ T72] inet6_addr_add+0x12f/0xa40 [16722.746136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.746136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.746136][ T72] netlink_rcv_skb+0x130/0x360 [16722.746136][ T72] netlink_unicast+0x449/0x710 [16722.746136][ T72] netlink_sendmsg+0x723/0xbe0 [16722.746136][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.746136][ T72] ___sys_sendmsg+0xee/0x170 [16722.746136][ T72] __sys_sendmsg+0xcd/0x170 [16722.746136][ T72] do_syscall_64+0xc6/0x1e0 [16722.746136][ T72] [16722.748190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16722.748190][ T72] ipv6_add_dev+0x3b9/0x11c0 [16722.748190][ T72] ipv6_find_idev+0x102/0x170 [16722.748190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16722.748190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.748190][ T72] netlink_rcv_skb+0x130/0x360 [16722.748190][ T72] netlink_unicast+0x449/0x710 [16722.748190][ T72] netlink_sendmsg+0x723/0xbe0 [16722.748190][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.748190][ T72] ___sys_sendmsg+0xee/0x170 [16722.748190][ T72] __sys_sendmsg+0xcd/0x170 [16722.748190][ T72] do_syscall_64+0xc6/0x1e0 [16722.748190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.748190][ T72] [16722.749781][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16722.749781][ T72] neigh_parms_alloc+0x1e5/0x510 [16722.749781][ T72] ipv6_add_dev+0x2fd/0x11c0 [16722.749781][ T72] ipv6_find_idev+0x102/0x170 [16722.749781][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16722.749781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.749781][ T72] netlink_rcv_skb+0x130/0x360 [16722.749781][ T72] netlink_unicast+0x449/0x710 [16722.749781][ T72] netlink_sendmsg+0x723/0xbe0 [16722.749781][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.749781][ T72] ___sys_sendmsg+0xee/0x170 [16722.749781][ T72] __sys_sendmsg+0xcd/0x170 [16722.749781][ T72] do_syscall_64+0xc6/0x1e0 [16722.749781][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.749781][ T72] [16722.751504][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16722.751795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16722.751795][ T72] netdev_get_by_index+0x5e/0x80 [16722.751795][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.751795][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.751795][ T72] ip6_route_add+0x1c/0x140 [16722.751795][ T72] addrconf_prefix_route+0x2a6/0x430 [16722.751795][ T72] inet6_addr_add+0x4f8/0xa40 [16722.751795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.751795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.751795][ T72] netlink_rcv_skb+0x130/0x360 [16722.751795][ T72] netlink_unicast+0x449/0x710 [16722.751795][ T72] netlink_sendmsg+0x723/0xbe0 [16722.751795][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.751795][ T72] ___sys_sendmsg+0xee/0x170 [16722.751795][ T72] __sys_sendmsg+0xcd/0x170 [16722.751795][ T72] do_syscall_64+0xc6/0x1e0 [16722.751795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.751795][ T72] [16722.753940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16722.753940][ T72] netdev_get_by_index+0x5e/0x80 [16722.753940][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.753940][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.753940][ T72] addrconf_f6i_alloc+0x315/0x560 [16722.753940][ T72] ipv6_add_addr+0x411/0x2000 [16722.753940][ T72] inet6_addr_add+0x30e/0xa40 [16722.753940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.753940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.753940][ T72] netlink_rcv_skb+0x130/0x360 [16722.753940][ T72] netlink_unicast+0x449/0x710 [16722.753940][ T72] netlink_sendmsg+0x723/0xbe0 [16722.753940][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.753940][ T72] ___sys_sendmsg+0xee/0x170 [16722.753940][ T72] __sys_sendmsg+0xcd/0x170 [16722.753940][ T72] do_syscall_64+0xc6/0x1e0 [16722.753940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.753940][ T72] [16722.756013][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16722.756013][ T72] netdev_get_by_index+0x5e/0x80 [16722.756013][ T72] fib6_nh_init+0x3d8/0x15b0 [16722.756013][ T72] ip6_route_info_create+0xf18/0x17d0 [16722.756013][ T72] ip6_route_add+0x1c/0x140 [16722.756013][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16722.756013][ T72] addrconf_add_dev+0xe2/0x170 [16722.756013][ T72] inet6_addr_add+0x12f/0xa40 [16722.756013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16722.756013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.756013][ T72] netlink_rcv_skb+0x130/0x360 [16722.756013][ T72] netlink_unicast+0x449/0x710 [16722.756013][ T72] netlink_sendmsg+0x723/0xbe0 [16722.756013][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.756013][ T72] ___sys_sendmsg+0xee/0x170 [16722.756013][ T72] __sys_sendmsg+0xcd/0x170 [16722.756013][ T72] do_syscall_64+0xc6/0x1e0 [16722.756013][ T72] [16722.758009][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16722.758009][ T72] ipv6_add_dev+0x3b9/0x11c0 [16722.758009][ T72] ipv6_find_idev+0x102/0x170 [16722.758009][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16722.758009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.758009][ T72] netlink_rcv_skb+0x130/0x360 [16722.758009][ T72] netlink_unicast+0x449/0x710 [16722.758009][ T72] netlink_sendmsg+0x723/0xbe0 [16722.758009][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.758009][ T72] ___sys_sendmsg+0xee/0x170 [16722.758009][ T72] __sys_sendmsg+0xcd/0x170 [16722.758009][ T72] do_syscall_64+0xc6/0x1e0 [16722.758009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.758009][ T72] [16722.759626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16722.759626][ T72] neigh_parms_alloc+0x1e5/0x510 [16722.759626][ T72] ipv6_add_dev+0x2fd/0x11c0 [16722.759626][ T72] ipv6_find_idev+0x102/0x170 [16722.759626][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16722.759626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.759626][ T72] netlink_rcv_skb+0x130/0x360 [16722.759626][ T72] netlink_unicast+0x449/0x710 [16722.759626][ T72] netlink_sendmsg+0x723/0xbe0 [16722.759626][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.759626][ T72] ___sys_sendmsg+0xee/0x170 [16722.759626][ T72] __sys_sendmsg+0xcd/0x170 [16722.759626][ T72] do_syscall_64+0xc6/0x1e0 [16722.759626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.759626][ T72] [16722.761355][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16722.761635][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16722.761635][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16722.761635][ T72] register_netdevice+0x4d3/0x1690 [16722.761635][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16722.761635][ T72] vlan_newlink+0x393/0x610 [8021q] [16722.761635][ T72] rtnl_newlink_create+0x341/0x850 [16722.761635][ T72] __rtnl_newlink+0xac9/0xd80 [16722.761635][ T72] rtnl_newlink+0x63/0xa0 [16722.761635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.761635][ T72] netlink_rcv_skb+0x130/0x360 [16722.761635][ T72] netlink_unicast+0x449/0x710 [16722.761635][ T72] netlink_sendmsg+0x723/0xbe0 [16722.761635][ T72] ____sys_sendmsg+0x7b2/0xa10 [16722.761635][ T72] ___sys_sendmsg+0xee/0x170 [16722.761635][ T72] __sys_sendmsg+0xcd/0x170 [16722.761635][ T72] do_syscall_64+0xc6/0x1e0 [16722.761635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.761635][ T72] [16722.763808][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16722.764075][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16722.764075][ T72] dst_init+0x84/0x4a0 [16722.764075][ T72] dst_alloc+0x97/0x150 [16722.764075][ T72] ip6_dst_alloc+0x23/0x90 [16722.764075][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16722.764075][ T72] ip6_pol_route+0x56f/0x840 [16722.764075][ T72] __fib6_rule_action+0x1f3/0x5b0 [16722.764075][ T72] fib_rules_lookup+0x2b4/0xa20 [16722.764075][ T72] fib6_rule_lookup+0x182/0x630 [16722.764075][ T72] ip6_route_output_flags+0x259/0x480 [16722.764075][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16722.764075][ T72] icmp6_send+0x13dd/0x1b70 [16722.764075][ T72] ip6_link_failure+0x30/0x430 [16722.764075][ T72] ndisc_error_report+0x96/0x160 [16722.764075][ T72] neigh_invalidate+0x206/0x510 [16722.764075][ T72] neigh_timer_handler+0x984/0xf10 [16722.764075][ T72] call_timer_fn+0x170/0x430 [16722.764075][ T72] [16730.740802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16730.741679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16730.741679][T25496] ___neigh_create+0x14b/0xf60 [16730.741679][T25496] ip6_finish_output2+0xa70/0xf80 [16730.741679][T25496] ip6_finish_output+0x4ed/0xd30 [16730.741679][T25496] ip6_output+0x1f3/0x770 [16730.741679][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16730.741679][T25496] mld_sendpack+0x62d/0xbc0 [16730.741679][T25496] mld_ifc_work+0x32/0x1f0 [16730.741679][T25496] process_one_work+0x84d/0x18a0 [16730.741679][T25496] worker_thread+0x587/0xd30 [16730.741679][T25496] kthread+0x28a/0x350 [16730.741679][T25496] ret_from_fork+0x31/0x70 [16730.741679][T25496] ret_from_fork_asm+0x1a/0x30 [16730.741679][T25496] [16730.743507][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16730.743507][T25496] dst_init+0x84/0x4a0 [16730.743507][T25496] dst_alloc+0x97/0x150 [16730.743507][T25496] ip6_dst_alloc+0x23/0x90 [16730.743507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16730.743507][T25496] ip6_pol_route+0x56f/0x840 [16730.743507][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16730.743507][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16730.743507][T25496] ipv6_rcv+0x1ad/0x810 [16730.743507][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16730.743507][T25496] process_backlog+0x101/0x620 [16730.743507][T25496] __napi_poll.constprop.0+0xa2/0x460 [16730.743507][T25496] net_rx_action+0x495/0xbe0 [16730.743507][T25496] __do_softirq+0x1b5/0x7f6 [16730.743507][T25496] [16730.745500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16730.745500][T25496] dst_init+0x84/0x4a0 [16730.745500][T25496] dst_alloc+0x97/0x150 [16730.745500][T25496] ip6_dst_alloc+0x23/0x90 [16730.745500][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16730.745500][T25496] ip6_pol_route+0x56f/0x840 [16730.745500][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16730.745500][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16730.745500][T25496] ipv6_rcv+0x1ad/0x810 [16730.745500][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16730.745500][T25496] process_backlog+0x101/0x620 [16730.745500][T25496] __napi_poll.constprop.0+0xa2/0x460 [16730.745500][T25496] net_rx_action+0x495/0xbe0 [16730.745500][T25496] __do_softirq+0x1b5/0x7f6 [16730.745500][T25496] [16730.747360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16730.747360][T25496] netdev_get_by_index+0x5e/0x80 [16730.747360][T25496] fib6_nh_init+0x3d8/0x15b0 [16730.747360][T25496] ip6_route_info_create+0xf18/0x17d0 [16730.747360][T25496] ip6_route_add+0x1c/0x140 [16730.747360][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16730.747360][T25496] addrconf_add_dev+0xe2/0x170 [16730.747360][T25496] inet6_addr_add+0x12f/0xa40 [16730.747360][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16730.747360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.747360][T25496] netlink_rcv_skb+0x130/0x360 [16730.747360][T25496] netlink_unicast+0x449/0x710 [16730.747360][T25496] netlink_sendmsg+0x723/0xbe0 [16730.747360][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.747360][T25496] ___sys_sendmsg+0xee/0x170 [16730.747360][T25496] __sys_sendmsg+0xcd/0x170 [16730.747360][T25496] do_syscall_64+0xc6/0x1e0 [16730.747360][T25496] [16730.749654][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16730.749654][T25496] ipv6_add_dev+0x3b9/0x11c0 [16730.749654][T25496] ipv6_find_idev+0x102/0x170 [16730.749654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16730.749654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.749654][T25496] netlink_rcv_skb+0x130/0x360 [16730.749654][T25496] netlink_unicast+0x449/0x710 [16730.749654][T25496] netlink_sendmsg+0x723/0xbe0 [16730.749654][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.749654][T25496] ___sys_sendmsg+0xee/0x170 [16730.749654][T25496] __sys_sendmsg+0xcd/0x170 [16730.749654][T25496] do_syscall_64+0xc6/0x1e0 [16730.749654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.749654][T25496] [16730.751411][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16730.751411][T25496] neigh_parms_alloc+0x1e5/0x510 [16730.751411][T25496] ipv6_add_dev+0x2fd/0x11c0 [16730.751411][T25496] ipv6_find_idev+0x102/0x170 [16730.751411][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16730.751411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.751411][T25496] netlink_rcv_skb+0x130/0x360 [16730.751411][T25496] netlink_unicast+0x449/0x710 [16730.751411][T25496] netlink_sendmsg+0x723/0xbe0 [16730.751411][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.751411][T25496] ___sys_sendmsg+0xee/0x170 [16730.751411][T25496] __sys_sendmsg+0xcd/0x170 [16730.751411][T25496] do_syscall_64+0xc6/0x1e0 [16730.751411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.751411][T25496] [16730.753312][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16730.753615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.753615][T25496] dst_init+0x84/0x4a0 [16730.753615][T25496] dst_alloc+0x97/0x150 [16730.753615][T25496] ip6_dst_alloc+0x23/0x90 [16730.753615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16730.753615][T25496] ip6_pol_route+0x56f/0x840 [16730.753615][T25496] __fib6_rule_action+0x1f3/0x5b0 [16730.753615][T25496] fib_rules_lookup+0x2b4/0xa20 [16730.753615][T25496] fib6_rule_lookup+0x182/0x630 [16730.753615][T25496] ip6_route_output_flags+0x259/0x480 [16730.753615][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16730.753615][T25496] ip6_dst_lookup_flow+0x88/0x190 [16730.753615][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16730.753615][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16730.753615][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16730.753615][T25496] dev_hard_start_xmit+0x146/0x590 [16730.753615][T25496] __dev_queue_xmit+0xf71/0x17f0 [16730.753615][T25496] [16730.756036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.756036][T25496] dst_init+0x84/0x4a0 [16730.756036][T25496] dst_alloc+0x97/0x150 [16730.756036][T25496] ip6_dst_alloc+0x23/0x90 [16730.756036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16730.756036][T25496] ip6_pol_route+0x56f/0x840 [16730.756036][T25496] __fib6_rule_action+0x1f3/0x5b0 [16730.756036][T25496] fib_rules_lookup+0x2b4/0xa20 [16730.756036][T25496] fib6_rule_lookup+0x182/0x630 [16730.756036][T25496] ip6_route_output_flags+0x259/0x480 [16730.756036][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16730.756036][T25496] ip6_dst_lookup_flow+0x88/0x190 [16730.756036][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16730.756036][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16730.756036][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16730.756036][T25496] dev_hard_start_xmit+0x146/0x590 [16730.756036][T25496] __dev_queue_xmit+0xf71/0x17f0 [16730.756036][T25496] [16730.758364][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16730.758364][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16730.758364][T25496] ip6_validate_gw+0x3f7/0x7b0 [16730.758364][T25496] fib6_nh_init+0xa5b/0x15b0 [16730.758364][T25496] ip6_route_info_create+0xf18/0x17d0 [16730.758364][T25496] ip6_route_multipath_add+0xa42/0x1930 [16730.758364][T25496] inet6_rtm_newroute+0xa2/0x110 [16730.758364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.758364][T25496] netlink_rcv_skb+0x130/0x360 [16730.758364][T25496] netlink_unicast+0x449/0x710 [16730.758364][T25496] netlink_sendmsg+0x723/0xbe0 [16730.758364][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.758364][T25496] ___sys_sendmsg+0xee/0x170 [16730.758364][T25496] __sys_sendmsg+0xcd/0x170 [16730.758364][T25496] do_syscall_64+0xc6/0x1e0 [16730.758364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.758364][T25496] [16730.760616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.760616][T25496] netdev_get_by_index+0x5e/0x80 [16730.760616][T25496] fib6_nh_init+0x3d8/0x15b0 [16730.760616][T25496] ip6_route_info_create+0xf18/0x17d0 [16730.760616][T25496] ip6_route_add+0x1c/0x140 [16730.760616][T25496] addrconf_prefix_route+0x2a6/0x430 [16730.760616][T25496] inet6_addr_add+0x4f8/0xa40 [16730.760616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16730.760616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.760616][T25496] netlink_rcv_skb+0x130/0x360 [16730.760616][T25496] netlink_unicast+0x449/0x710 [16730.760616][T25496] netlink_sendmsg+0x723/0xbe0 [16730.760616][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.760616][T25496] ___sys_sendmsg+0xee/0x170 [16730.760616][T25496] __sys_sendmsg+0xcd/0x170 [16730.760616][T25496] do_syscall_64+0xc6/0x1e0 [16730.760616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.760616][T25496] [16730.762876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.762876][T25496] netdev_get_by_index+0x5e/0x80 [16730.762876][T25496] fib6_nh_init+0x3d8/0x15b0 [16730.762876][T25496] ip6_route_info_create+0xf18/0x17d0 [16730.762876][T25496] addrconf_f6i_alloc+0x315/0x560 [16730.762876][T25496] ipv6_add_addr+0x411/0x2000 [16730.762876][T25496] inet6_addr_add+0x30e/0xa40 [16730.762876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16730.762876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.762876][T25496] netlink_rcv_skb+0x130/0x360 [16730.762876][T25496] netlink_unicast+0x449/0x710 [16730.762876][T25496] netlink_sendmsg+0x723/0xbe0 [16730.762876][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.762876][T25496] ___sys_sendmsg+0xee/0x170 [16730.762876][T25496] __sys_sendmsg+0xcd/0x170 [16730.762876][T25496] do_syscall_64+0xc6/0x1e0 [16730.762876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.762876][T25496] [16730.765136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.765136][T25496] netdev_get_by_index+0x5e/0x80 [16730.765136][T25496] fib6_nh_init+0x3d8/0x15b0 [16730.765136][T25496] ip6_route_info_create+0xf18/0x17d0 [16730.765136][T25496] ip6_route_add+0x1c/0x140 [16730.765136][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16730.765136][T25496] addrconf_add_dev+0xe2/0x170 [16730.765136][T25496] inet6_addr_add+0x12f/0xa40 [16730.765136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16730.765136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.765136][T25496] netlink_rcv_skb+0x130/0x360 [16730.765136][T25496] netlink_unicast+0x449/0x710 [16730.765136][T25496] netlink_sendmsg+0x723/0xbe0 [16730.765136][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.765136][T25496] ___sys_sendmsg+0xee/0x170 [16730.765136][T25496] __sys_sendmsg+0xcd/0x170 [16730.765136][T25496] do_syscall_64+0xc6/0x1e0 [16730.765136][T25496] [16730.767472][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.767472][T25496] ipv6_add_dev+0x3b9/0x11c0 [16730.767472][T25496] ipv6_find_idev+0x102/0x170 [16730.767472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16730.767472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.767472][T25496] netlink_rcv_skb+0x130/0x360 [16730.767472][T25496] netlink_unicast+0x449/0x710 [16730.767472][T25496] netlink_sendmsg+0x723/0xbe0 [16730.767472][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.767472][T25496] ___sys_sendmsg+0xee/0x170 [16730.767472][T25496] __sys_sendmsg+0xcd/0x170 [16730.767472][T25496] do_syscall_64+0xc6/0x1e0 [16730.767472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.767472][T25496] [16730.769348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16730.769348][T25496] neigh_parms_alloc+0x1e5/0x510 [16730.769348][T25496] ipv6_add_dev+0x2fd/0x11c0 [16730.769348][T25496] ipv6_find_idev+0x102/0x170 [16730.769348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16730.769348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16730.769348][T25496] netlink_rcv_skb+0x130/0x360 [16730.769348][T25496] netlink_unicast+0x449/0x710 [16730.769348][T25496] netlink_sendmsg+0x723/0xbe0 [16730.769348][T25496] ____sys_sendmsg+0x7b2/0xa10 [16730.769348][T25496] ___sys_sendmsg+0xee/0x170 [16730.769348][T25496] __sys_sendmsg+0xcd/0x170 [16730.769348][T25496] do_syscall_64+0xc6/0x1e0 [16730.769348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16730.769348][T25496] [16732.844778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16732.845187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16732.845187][ T72] netdev_get_by_index+0x5e/0x80 [16732.845187][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.845187][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.845187][ T72] ip6_route_add+0x1c/0x140 [16732.845187][ T72] addrconf_prefix_route+0x2a6/0x430 [16732.845187][ T72] inet6_addr_add+0x4f8/0xa40 [16732.845187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.845187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.845187][ T72] netlink_rcv_skb+0x130/0x360 [16732.845187][ T72] netlink_unicast+0x449/0x710 [16732.845187][ T72] netlink_sendmsg+0x723/0xbe0 [16732.845187][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.845187][ T72] ___sys_sendmsg+0xee/0x170 [16732.845187][ T72] __sys_sendmsg+0xcd/0x170 [16732.845187][ T72] do_syscall_64+0xc6/0x1e0 [16732.845187][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.845187][ T72] [16732.847257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16732.847257][ T72] netdev_get_by_index+0x5e/0x80 [16732.847257][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.847257][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.847257][ T72] addrconf_f6i_alloc+0x315/0x560 [16732.847257][ T72] ipv6_add_addr+0x411/0x2000 [16732.847257][ T72] inet6_addr_add+0x30e/0xa40 [16732.847257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.847257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.847257][ T72] netlink_rcv_skb+0x130/0x360 [16732.847257][ T72] netlink_unicast+0x449/0x710 [16732.847257][ T72] netlink_sendmsg+0x723/0xbe0 [16732.847257][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.847257][ T72] ___sys_sendmsg+0xee/0x170 [16732.847257][ T72] __sys_sendmsg+0xcd/0x170 [16732.847257][ T72] do_syscall_64+0xc6/0x1e0 [16732.847257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.847257][ T72] [16732.849538][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16732.849538][ T72] netdev_get_by_index+0x5e/0x80 [16732.849538][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.849538][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.849538][ T72] ip6_route_add+0x1c/0x140 [16732.849538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16732.849538][ T72] addrconf_add_dev+0xe2/0x170 [16732.849538][ T72] inet6_addr_add+0x12f/0xa40 [16732.849538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.849538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.849538][ T72] netlink_rcv_skb+0x130/0x360 [16732.849538][ T72] netlink_unicast+0x449/0x710 [16732.849538][ T72] netlink_sendmsg+0x723/0xbe0 [16732.849538][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.849538][ T72] ___sys_sendmsg+0xee/0x170 [16732.849538][ T72] __sys_sendmsg+0xcd/0x170 [16732.849538][ T72] do_syscall_64+0xc6/0x1e0 [16732.849538][ T72] [16732.851553][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16732.851553][ T72] ipv6_add_dev+0x3b9/0x11c0 [16732.851553][ T72] ipv6_find_idev+0x102/0x170 [16732.851553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16732.851553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.851553][ T72] netlink_rcv_skb+0x130/0x360 [16732.851553][ T72] netlink_unicast+0x449/0x710 [16732.851553][ T72] netlink_sendmsg+0x723/0xbe0 [16732.851553][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.851553][ T72] ___sys_sendmsg+0xee/0x170 [16732.851553][ T72] __sys_sendmsg+0xcd/0x170 [16732.851553][ T72] do_syscall_64+0xc6/0x1e0 [16732.851553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.851553][ T72] [16732.853126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16732.853126][ T72] neigh_parms_alloc+0x1e5/0x510 [16732.853126][ T72] ipv6_add_dev+0x2fd/0x11c0 [16732.853126][ T72] ipv6_find_idev+0x102/0x170 [16732.853126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16732.853126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.853126][ T72] netlink_rcv_skb+0x130/0x360 [16732.853126][ T72] netlink_unicast+0x449/0x710 [16732.853126][ T72] netlink_sendmsg+0x723/0xbe0 [16732.853126][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.853126][ T72] ___sys_sendmsg+0xee/0x170 [16732.853126][ T72] __sys_sendmsg+0xcd/0x170 [16732.853126][ T72] do_syscall_64+0xc6/0x1e0 [16732.853126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.853126][ T72] [16732.854964][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16732.855264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16732.855264][ T72] netdev_get_by_index+0x5e/0x80 [16732.855264][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.855264][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.855264][ T72] ip6_route_add+0x1c/0x140 [16732.855264][ T72] addrconf_prefix_route+0x2a6/0x430 [16732.855264][ T72] inet6_addr_add+0x4f8/0xa40 [16732.855264][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.855264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.855264][ T72] netlink_rcv_skb+0x130/0x360 [16732.855264][ T72] netlink_unicast+0x449/0x710 [16732.855264][ T72] netlink_sendmsg+0x723/0xbe0 [16732.855264][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.855264][ T72] ___sys_sendmsg+0xee/0x170 [16732.855264][ T72] __sys_sendmsg+0xcd/0x170 [16732.855264][ T72] do_syscall_64+0xc6/0x1e0 [16732.855264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.855264][ T72] [16732.857351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16732.857351][ T72] netdev_get_by_index+0x5e/0x80 [16732.857351][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.857351][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.857351][ T72] addrconf_f6i_alloc+0x315/0x560 [16732.857351][ T72] ipv6_add_addr+0x411/0x2000 [16732.857351][ T72] inet6_addr_add+0x30e/0xa40 [16732.857351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.857351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.857351][ T72] netlink_rcv_skb+0x130/0x360 [16732.857351][ T72] netlink_unicast+0x449/0x710 [16732.857351][ T72] netlink_sendmsg+0x723/0xbe0 [16732.857351][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.857351][ T72] ___sys_sendmsg+0xee/0x170 [16732.857351][ T72] __sys_sendmsg+0xcd/0x170 [16732.857351][ T72] do_syscall_64+0xc6/0x1e0 [16732.857351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.857351][ T72] [16732.859470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16732.859470][ T72] netdev_get_by_index+0x5e/0x80 [16732.859470][ T72] fib6_nh_init+0x3d8/0x15b0 [16732.859470][ T72] ip6_route_info_create+0xf18/0x17d0 [16732.859470][ T72] ip6_route_add+0x1c/0x140 [16732.859470][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16732.859470][ T72] addrconf_add_dev+0xe2/0x170 [16732.859470][ T72] inet6_addr_add+0x12f/0xa40 [16732.859470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16732.859470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.859470][ T72] netlink_rcv_skb+0x130/0x360 [16732.859470][ T72] netlink_unicast+0x449/0x710 [16732.859470][ T72] netlink_sendmsg+0x723/0xbe0 [16732.859470][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.859470][ T72] ___sys_sendmsg+0xee/0x170 [16732.859470][ T72] __sys_sendmsg+0xcd/0x170 [16732.859470][ T72] do_syscall_64+0xc6/0x1e0 [16732.859470][ T72] [16732.861537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16732.861537][ T72] ipv6_add_dev+0x3b9/0x11c0 [16732.861537][ T72] ipv6_find_idev+0x102/0x170 [16732.861537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16732.861537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.861537][ T72] netlink_rcv_skb+0x130/0x360 [16732.861537][ T72] netlink_unicast+0x449/0x710 [16732.861537][ T72] netlink_sendmsg+0x723/0xbe0 [16732.861537][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.861537][ T72] ___sys_sendmsg+0xee/0x170 [16732.861537][ T72] __sys_sendmsg+0xcd/0x170 [16732.861537][ T72] do_syscall_64+0xc6/0x1e0 [16732.861537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.861537][ T72] [16732.863288][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16732.863288][ T72] neigh_parms_alloc+0x1e5/0x510 [16732.863288][ T72] ipv6_add_dev+0x2fd/0x11c0 [16732.863288][ T72] ipv6_find_idev+0x102/0x170 [16732.863288][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16732.863288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.863288][ T72] netlink_rcv_skb+0x130/0x360 [16732.863288][ T72] netlink_unicast+0x449/0x710 [16732.863288][ T72] netlink_sendmsg+0x723/0xbe0 [16732.863288][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.863288][ T72] ___sys_sendmsg+0xee/0x170 [16732.863288][ T72] __sys_sendmsg+0xcd/0x170 [16732.863288][ T72] do_syscall_64+0xc6/0x1e0 [16732.863288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.863288][ T72] [16732.865151][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16732.865411][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16732.865411][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16732.865411][ T72] register_netdevice+0x4d3/0x1690 [16732.865411][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16732.865411][ T72] vlan_newlink+0x393/0x610 [8021q] [16732.865411][ T72] rtnl_newlink_create+0x341/0x850 [16732.865411][ T72] __rtnl_newlink+0xac9/0xd80 [16732.865411][ T72] rtnl_newlink+0x63/0xa0 [16732.865411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.865411][ T72] netlink_rcv_skb+0x130/0x360 [16732.865411][ T72] netlink_unicast+0x449/0x710 [16732.865411][ T72] netlink_sendmsg+0x723/0xbe0 [16732.865411][ T72] ____sys_sendmsg+0x7b2/0xa10 [16732.865411][ T72] ___sys_sendmsg+0xee/0x170 [16732.865411][ T72] __sys_sendmsg+0xcd/0x170 [16732.865411][ T72] do_syscall_64+0xc6/0x1e0 [16732.865411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.865411][ T72] [16732.867545][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16732.867806][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16732.867806][ T72] dst_init+0x84/0x4a0 [16732.867806][ T72] dst_alloc+0x97/0x150 [16732.867806][ T72] ip6_dst_alloc+0x23/0x90 [16732.867806][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16732.867806][ T72] ip6_pol_route+0x56f/0x840 [16732.867806][ T72] __fib6_rule_action+0x1f3/0x5b0 [16732.867806][ T72] fib_rules_lookup+0x2b4/0xa20 [16732.867806][ T72] fib6_rule_lookup+0x182/0x630 [16732.867806][ T72] ip6_route_output_flags+0x259/0x480 [16732.867806][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16732.867806][ T72] icmp6_send+0x13dd/0x1b70 [16732.867806][ T72] ip6_link_failure+0x30/0x430 [16732.867806][ T72] ndisc_error_report+0x96/0x160 [16732.867806][ T72] neigh_invalidate+0x206/0x510 [16732.867806][ T72] neigh_timer_handler+0x984/0xf10 [16732.867806][ T72] call_timer_fn+0x170/0x430 [16732.867806][ T72] [16740.844810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16740.845649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16740.845649][T25496] ___neigh_create+0x14b/0xf60 [16740.845649][T25496] ip6_finish_output2+0xa70/0xf80 [16740.845649][T25496] ip6_finish_output+0x4ed/0xd30 [16740.845649][T25496] ip6_output+0x1f3/0x770 [16740.845649][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16740.845649][T25496] mld_sendpack+0x62d/0xbc0 [16740.845649][T25496] mld_ifc_work+0x32/0x1f0 [16740.845649][T25496] process_one_work+0x84d/0x18a0 [16740.845649][T25496] worker_thread+0x587/0xd30 [16740.845649][T25496] kthread+0x28a/0x350 [16740.845649][T25496] ret_from_fork+0x31/0x70 [16740.845649][T25496] ret_from_fork_asm+0x1a/0x30 [16740.845649][T25496] [16740.847445][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16740.847445][T25496] dst_init+0x84/0x4a0 [16740.847445][T25496] dst_alloc+0x97/0x150 [16740.847445][T25496] ip6_dst_alloc+0x23/0x90 [16740.847445][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16740.847445][T25496] ip6_pol_route+0x56f/0x840 [16740.847445][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16740.847445][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16740.847445][T25496] ipv6_rcv+0x1ad/0x810 [16740.847445][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16740.847445][T25496] process_backlog+0x101/0x620 [16740.847445][T25496] __napi_poll.constprop.0+0xa2/0x460 [16740.847445][T25496] net_rx_action+0x495/0xbe0 [16740.847445][T25496] __do_softirq+0x1b5/0x7f6 [16740.847445][T25496] [16740.849395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16740.849395][T25496] dst_init+0x84/0x4a0 [16740.849395][T25496] dst_alloc+0x97/0x150 [16740.849395][T25496] ip6_dst_alloc+0x23/0x90 [16740.849395][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16740.849395][T25496] ip6_pol_route+0x56f/0x840 [16740.849395][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16740.849395][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16740.849395][T25496] ipv6_rcv+0x1ad/0x810 [16740.849395][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16740.849395][T25496] process_backlog+0x101/0x620 [16740.849395][T25496] __napi_poll.constprop.0+0xa2/0x460 [16740.849395][T25496] net_rx_action+0x495/0xbe0 [16740.849395][T25496] __do_softirq+0x1b5/0x7f6 [16740.849395][T25496] [16740.851457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16740.851457][T25496] netdev_get_by_index+0x5e/0x80 [16740.851457][T25496] fib6_nh_init+0x3d8/0x15b0 [16740.851457][T25496] ip6_route_info_create+0xf18/0x17d0 [16740.851457][T25496] ip6_route_add+0x1c/0x140 [16740.851457][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16740.851457][T25496] addrconf_add_dev+0xe2/0x170 [16740.851457][T25496] inet6_addr_add+0x12f/0xa40 [16740.851457][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16740.851457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.851457][T25496] netlink_rcv_skb+0x130/0x360 [16740.851457][T25496] netlink_unicast+0x449/0x710 [16740.851457][T25496] netlink_sendmsg+0x723/0xbe0 [16740.851457][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.851457][T25496] ___sys_sendmsg+0xee/0x170 [16740.851457][T25496] __sys_sendmsg+0xcd/0x170 [16740.851457][T25496] do_syscall_64+0xc6/0x1e0 [16740.851457][T25496] [16740.853797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16740.853797][T25496] ipv6_add_dev+0x3b9/0x11c0 [16740.853797][T25496] ipv6_find_idev+0x102/0x170 [16740.853797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16740.853797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.853797][T25496] netlink_rcv_skb+0x130/0x360 [16740.853797][T25496] netlink_unicast+0x449/0x710 [16740.853797][T25496] netlink_sendmsg+0x723/0xbe0 [16740.853797][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.853797][T25496] ___sys_sendmsg+0xee/0x170 [16740.853797][T25496] __sys_sendmsg+0xcd/0x170 [16740.853797][T25496] do_syscall_64+0xc6/0x1e0 [16740.853797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.853797][T25496] [16740.855625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16740.855625][T25496] neigh_parms_alloc+0x1e5/0x510 [16740.855625][T25496] ipv6_add_dev+0x2fd/0x11c0 [16740.855625][T25496] ipv6_find_idev+0x102/0x170 [16740.855625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16740.855625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.855625][T25496] netlink_rcv_skb+0x130/0x360 [16740.855625][T25496] netlink_unicast+0x449/0x710 [16740.855625][T25496] netlink_sendmsg+0x723/0xbe0 [16740.855625][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.855625][T25496] ___sys_sendmsg+0xee/0x170 [16740.855625][T25496] __sys_sendmsg+0xcd/0x170 [16740.855625][T25496] do_syscall_64+0xc6/0x1e0 [16740.855625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.855625][T25496] [16740.857689][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16740.857989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.857989][T25496] dst_init+0x84/0x4a0 [16740.857989][T25496] dst_alloc+0x97/0x150 [16740.857989][T25496] ip6_dst_alloc+0x23/0x90 [16740.857989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16740.857989][T25496] ip6_pol_route+0x56f/0x840 [16740.857989][T25496] __fib6_rule_action+0x1f3/0x5b0 [16740.857989][T25496] fib_rules_lookup+0x2b4/0xa20 [16740.857989][T25496] fib6_rule_lookup+0x182/0x630 [16740.857989][T25496] ip6_route_output_flags+0x259/0x480 [16740.857989][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16740.857989][T25496] ip6_dst_lookup_flow+0x88/0x190 [16740.857989][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16740.857989][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16740.857989][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16740.857989][T25496] dev_hard_start_xmit+0x146/0x590 [16740.857989][T25496] __dev_queue_xmit+0xf71/0x17f0 [16740.857989][T25496] [16740.860521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.860521][T25496] dst_init+0x84/0x4a0 [16740.860521][T25496] dst_alloc+0x97/0x150 [16740.860521][T25496] ip6_dst_alloc+0x23/0x90 [16740.860521][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16740.860521][T25496] ip6_pol_route+0x56f/0x840 [16740.860521][T25496] __fib6_rule_action+0x1f3/0x5b0 [16740.860521][T25496] fib_rules_lookup+0x2b4/0xa20 [16740.860521][T25496] fib6_rule_lookup+0x182/0x630 [16740.860521][T25496] ip6_route_output_flags+0x259/0x480 [16740.860521][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16740.860521][T25496] ip6_dst_lookup_flow+0x88/0x190 [16740.860521][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16740.860521][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16740.860521][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16740.860521][T25496] dev_hard_start_xmit+0x146/0x590 [16740.860521][T25496] __dev_queue_xmit+0xf71/0x17f0 [16740.860521][T25496] [16740.862919][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16740.862919][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16740.862919][T25496] ip6_validate_gw+0x3f7/0x7b0 [16740.862919][T25496] fib6_nh_init+0xa5b/0x15b0 [16740.862919][T25496] ip6_route_info_create+0xf18/0x17d0 [16740.862919][T25496] ip6_route_multipath_add+0xa42/0x1930 [16740.862919][T25496] inet6_rtm_newroute+0xa2/0x110 [16740.862919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.862919][T25496] netlink_rcv_skb+0x130/0x360 [16740.862919][T25496] netlink_unicast+0x449/0x710 [16740.862919][T25496] netlink_sendmsg+0x723/0xbe0 [16740.862919][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.862919][T25496] ___sys_sendmsg+0xee/0x170 [16740.862919][T25496] __sys_sendmsg+0xcd/0x170 [16740.862919][T25496] do_syscall_64+0xc6/0x1e0 [16740.862919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.862919][T25496] [16740.865164][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.865164][T25496] netdev_get_by_index+0x5e/0x80 [16740.865164][T25496] fib6_nh_init+0x3d8/0x15b0 [16740.865164][T25496] ip6_route_info_create+0xf18/0x17d0 [16740.865164][T25496] ip6_route_add+0x1c/0x140 [16740.865164][T25496] addrconf_prefix_route+0x2a6/0x430 [16740.865164][T25496] inet6_addr_add+0x4f8/0xa40 [16740.865164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16740.865164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.865164][T25496] netlink_rcv_skb+0x130/0x360 [16740.865164][T25496] netlink_unicast+0x449/0x710 [16740.865164][T25496] netlink_sendmsg+0x723/0xbe0 [16740.865164][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.865164][T25496] ___sys_sendmsg+0xee/0x170 [16740.865164][T25496] __sys_sendmsg+0xcd/0x170 [16740.865164][T25496] do_syscall_64+0xc6/0x1e0 [16740.865164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.865164][T25496] [16740.867513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.867513][T25496] netdev_get_by_index+0x5e/0x80 [16740.867513][T25496] fib6_nh_init+0x3d8/0x15b0 [16740.867513][T25496] ip6_route_info_create+0xf18/0x17d0 [16740.867513][T25496] addrconf_f6i_alloc+0x315/0x560 [16740.867513][T25496] ipv6_add_addr+0x411/0x2000 [16740.867513][T25496] inet6_addr_add+0x30e/0xa40 [16740.867513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16740.867513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.867513][T25496] netlink_rcv_skb+0x130/0x360 [16740.867513][T25496] netlink_unicast+0x449/0x710 [16740.867513][T25496] netlink_sendmsg+0x723/0xbe0 [16740.867513][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.867513][T25496] ___sys_sendmsg+0xee/0x170 [16740.867513][T25496] __sys_sendmsg+0xcd/0x170 [16740.867513][T25496] do_syscall_64+0xc6/0x1e0 [16740.867513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.867513][T25496] [16740.869848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.869848][T25496] netdev_get_by_index+0x5e/0x80 [16740.869848][T25496] fib6_nh_init+0x3d8/0x15b0 [16740.869848][T25496] ip6_route_info_create+0xf18/0x17d0 [16740.869848][T25496] ip6_route_add+0x1c/0x140 [16740.869848][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16740.869848][T25496] addrconf_add_dev+0xe2/0x170 [16740.869848][T25496] inet6_addr_add+0x12f/0xa40 [16740.869848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16740.869848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.869848][T25496] netlink_rcv_skb+0x130/0x360 [16740.869848][T25496] netlink_unicast+0x449/0x710 [16740.869848][T25496] netlink_sendmsg+0x723/0xbe0 [16740.869848][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.869848][T25496] ___sys_sendmsg+0xee/0x170 [16740.869848][T25496] __sys_sendmsg+0xcd/0x170 [16740.869848][T25496] do_syscall_64+0xc6/0x1e0 [16740.869848][T25496] [16740.872306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.872306][T25496] ipv6_add_dev+0x3b9/0x11c0 [16740.872306][T25496] ipv6_find_idev+0x102/0x170 [16740.872306][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16740.872306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.872306][T25496] netlink_rcv_skb+0x130/0x360 [16740.872306][T25496] netlink_unicast+0x449/0x710 [16740.872306][T25496] netlink_sendmsg+0x723/0xbe0 [16740.872306][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.872306][T25496] ___sys_sendmsg+0xee/0x170 [16740.872306][T25496] __sys_sendmsg+0xcd/0x170 [16740.872306][T25496] do_syscall_64+0xc6/0x1e0 [16740.872306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.872306][T25496] [16740.874215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16740.874215][T25496] neigh_parms_alloc+0x1e5/0x510 [16740.874215][T25496] ipv6_add_dev+0x2fd/0x11c0 [16740.874215][T25496] ipv6_find_idev+0x102/0x170 [16740.874215][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16740.874215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16740.874215][T25496] netlink_rcv_skb+0x130/0x360 [16740.874215][T25496] netlink_unicast+0x449/0x710 [16740.874215][T25496] netlink_sendmsg+0x723/0xbe0 [16740.874215][T25496] ____sys_sendmsg+0x7b2/0xa10 [16740.874215][T25496] ___sys_sendmsg+0xee/0x170 [16740.874215][T25496] __sys_sendmsg+0xcd/0x170 [16740.874215][T25496] do_syscall_64+0xc6/0x1e0 [16740.874215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16740.874215][T25496] [16743.012743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16743.013227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16743.013227][ T72] netdev_get_by_index+0x5e/0x80 [16743.013227][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.013227][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.013227][ T72] ip6_route_add+0x1c/0x140 [16743.013227][ T72] addrconf_prefix_route+0x2a6/0x430 [16743.013227][ T72] inet6_addr_add+0x4f8/0xa40 [16743.013227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.013227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.013227][ T72] netlink_rcv_skb+0x130/0x360 [16743.013227][ T72] netlink_unicast+0x449/0x710 [16743.013227][ T72] netlink_sendmsg+0x723/0xbe0 [16743.013227][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.013227][ T72] ___sys_sendmsg+0xee/0x170 [16743.013227][ T72] __sys_sendmsg+0xcd/0x170 [16743.013227][ T72] do_syscall_64+0xc6/0x1e0 [16743.013227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.013227][ T72] [16743.015731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16743.015731][ T72] netdev_get_by_index+0x5e/0x80 [16743.015731][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.015731][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.015731][ T72] addrconf_f6i_alloc+0x315/0x560 [16743.015731][ T72] ipv6_add_addr+0x411/0x2000 [16743.015731][ T72] inet6_addr_add+0x30e/0xa40 [16743.015731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.015731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.015731][ T72] netlink_rcv_skb+0x130/0x360 [16743.015731][ T72] netlink_unicast+0x449/0x710 [16743.015731][ T72] netlink_sendmsg+0x723/0xbe0 [16743.015731][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.015731][ T72] ___sys_sendmsg+0xee/0x170 [16743.015731][ T72] __sys_sendmsg+0xcd/0x170 [16743.015731][ T72] do_syscall_64+0xc6/0x1e0 [16743.015731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.015731][ T72] [16743.018182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16743.018182][ T72] netdev_get_by_index+0x5e/0x80 [16743.018182][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.018182][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.018182][ T72] ip6_route_add+0x1c/0x140 [16743.018182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16743.018182][ T72] addrconf_add_dev+0xe2/0x170 [16743.018182][ T72] inet6_addr_add+0x12f/0xa40 [16743.018182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.018182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.018182][ T72] netlink_rcv_skb+0x130/0x360 [16743.018182][ T72] netlink_unicast+0x449/0x710 [16743.018182][ T72] netlink_sendmsg+0x723/0xbe0 [16743.018182][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.018182][ T72] ___sys_sendmsg+0xee/0x170 [16743.018182][ T72] __sys_sendmsg+0xcd/0x170 [16743.018182][ T72] do_syscall_64+0xc6/0x1e0 [16743.018182][ T72] [16743.020559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16743.020559][ T72] ipv6_add_dev+0x3b9/0x11c0 [16743.020559][ T72] ipv6_find_idev+0x102/0x170 [16743.020559][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16743.020559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.020559][ T72] netlink_rcv_skb+0x130/0x360 [16743.020559][ T72] netlink_unicast+0x449/0x710 [16743.020559][ T72] netlink_sendmsg+0x723/0xbe0 [16743.020559][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.020559][ T72] ___sys_sendmsg+0xee/0x170 [16743.020559][ T72] __sys_sendmsg+0xcd/0x170 [16743.020559][ T72] do_syscall_64+0xc6/0x1e0 [16743.020559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.020559][ T72] [16743.022410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16743.022410][ T72] neigh_parms_alloc+0x1e5/0x510 [16743.022410][ T72] ipv6_add_dev+0x2fd/0x11c0 [16743.022410][ T72] ipv6_find_idev+0x102/0x170 [16743.022410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16743.022410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.022410][ T72] netlink_rcv_skb+0x130/0x360 [16743.022410][ T72] netlink_unicast+0x449/0x710 [16743.022410][ T72] netlink_sendmsg+0x723/0xbe0 [16743.022410][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.022410][ T72] ___sys_sendmsg+0xee/0x170 [16743.022410][ T72] __sys_sendmsg+0xcd/0x170 [16743.022410][ T72] do_syscall_64+0xc6/0x1e0 [16743.022410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.022410][ T72] [16743.024457][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16743.024786][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16743.024786][ T72] netdev_get_by_index+0x5e/0x80 [16743.024786][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.024786][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.024786][ T72] ip6_route_add+0x1c/0x140 [16743.024786][ T72] addrconf_prefix_route+0x2a6/0x430 [16743.024786][ T72] inet6_addr_add+0x4f8/0xa40 [16743.024786][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.024786][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.024786][ T72] netlink_rcv_skb+0x130/0x360 [16743.024786][ T72] netlink_unicast+0x449/0x710 [16743.024786][ T72] netlink_sendmsg+0x723/0xbe0 [16743.024786][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.024786][ T72] ___sys_sendmsg+0xee/0x170 [16743.024786][ T72] __sys_sendmsg+0xcd/0x170 [16743.024786][ T72] do_syscall_64+0xc6/0x1e0 [16743.024786][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.024786][ T72] [16743.027234][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16743.027234][ T72] netdev_get_by_index+0x5e/0x80 [16743.027234][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.027234][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.027234][ T72] addrconf_f6i_alloc+0x315/0x560 [16743.027234][ T72] ipv6_add_addr+0x411/0x2000 [16743.027234][ T72] inet6_addr_add+0x30e/0xa40 [16743.027234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.027234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.027234][ T72] netlink_rcv_skb+0x130/0x360 [16743.027234][ T72] netlink_unicast+0x449/0x710 [16743.027234][ T72] netlink_sendmsg+0x723/0xbe0 [16743.027234][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.027234][ T72] ___sys_sendmsg+0xee/0x170 [16743.027234][ T72] __sys_sendmsg+0xcd/0x170 [16743.027234][ T72] do_syscall_64+0xc6/0x1e0 [16743.027234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.027234][ T72] [16743.029607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16743.029607][ T72] netdev_get_by_index+0x5e/0x80 [16743.029607][ T72] fib6_nh_init+0x3d8/0x15b0 [16743.029607][ T72] ip6_route_info_create+0xf18/0x17d0 [16743.029607][ T72] ip6_route_add+0x1c/0x140 [16743.029607][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16743.029607][ T72] addrconf_add_dev+0xe2/0x170 [16743.029607][ T72] inet6_addr_add+0x12f/0xa40 [16743.029607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16743.029607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.029607][ T72] netlink_rcv_skb+0x130/0x360 [16743.029607][ T72] netlink_unicast+0x449/0x710 [16743.029607][ T72] netlink_sendmsg+0x723/0xbe0 [16743.029607][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.029607][ T72] ___sys_sendmsg+0xee/0x170 [16743.029607][ T72] __sys_sendmsg+0xcd/0x170 [16743.029607][ T72] do_syscall_64+0xc6/0x1e0 [16743.029607][ T72] [16743.031964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16743.031964][ T72] ipv6_add_dev+0x3b9/0x11c0 [16743.031964][ T72] ipv6_find_idev+0x102/0x170 [16743.031964][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16743.031964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.031964][ T72] netlink_rcv_skb+0x130/0x360 [16743.031964][ T72] netlink_unicast+0x449/0x710 [16743.031964][ T72] netlink_sendmsg+0x723/0xbe0 [16743.031964][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.031964][ T72] ___sys_sendmsg+0xee/0x170 [16743.031964][ T72] __sys_sendmsg+0xcd/0x170 [16743.031964][ T72] do_syscall_64+0xc6/0x1e0 [16743.031964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.031964][ T72] [16743.033825][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16743.033825][ T72] neigh_parms_alloc+0x1e5/0x510 [16743.033825][ T72] ipv6_add_dev+0x2fd/0x11c0 [16743.033825][ T72] ipv6_find_idev+0x102/0x170 [16743.033825][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16743.033825][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.033825][ T72] netlink_rcv_skb+0x130/0x360 [16743.033825][ T72] netlink_unicast+0x449/0x710 [16743.033825][ T72] netlink_sendmsg+0x723/0xbe0 [16743.033825][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.033825][ T72] ___sys_sendmsg+0xee/0x170 [16743.033825][ T72] __sys_sendmsg+0xcd/0x170 [16743.033825][ T72] do_syscall_64+0xc6/0x1e0 [16743.033825][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.033825][ T72] [16743.035874][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16743.036201][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16743.036201][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16743.036201][ T72] register_netdevice+0x4d3/0x1690 [16743.036201][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16743.036201][ T72] vlan_newlink+0x393/0x610 [8021q] [16743.036201][ T72] rtnl_newlink_create+0x341/0x850 [16743.036201][ T72] __rtnl_newlink+0xac9/0xd80 [16743.036201][ T72] rtnl_newlink+0x63/0xa0 [16743.036201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.036201][ T72] netlink_rcv_skb+0x130/0x360 [16743.036201][ T72] netlink_unicast+0x449/0x710 [16743.036201][ T72] netlink_sendmsg+0x723/0xbe0 [16743.036201][ T72] ____sys_sendmsg+0x7b2/0xa10 [16743.036201][ T72] ___sys_sendmsg+0xee/0x170 [16743.036201][ T72] __sys_sendmsg+0xcd/0x170 [16743.036201][ T72] do_syscall_64+0xc6/0x1e0 [16743.036201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.036201][ T72] [16743.038699][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16743.038993][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16743.038993][ T72] dst_init+0x84/0x4a0 [16743.038993][ T72] dst_alloc+0x97/0x150 [16743.038993][ T72] ip6_dst_alloc+0x23/0x90 [16743.038993][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16743.038993][ T72] ip6_pol_route+0x56f/0x840 [16743.038993][ T72] __fib6_rule_action+0x1f3/0x5b0 [16743.038993][ T72] fib_rules_lookup+0x2b4/0xa20 [16743.038993][ T72] fib6_rule_lookup+0x182/0x630 [16743.038993][ T72] ip6_route_output_flags+0x259/0x480 [16743.038993][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16743.038993][ T72] icmp6_send+0x13dd/0x1b70 [16743.038993][ T72] ip6_link_failure+0x30/0x430 [16743.038993][ T72] ndisc_error_report+0x96/0x160 [16743.038993][ T72] neigh_invalidate+0x206/0x510 [16743.038993][ T72] neigh_timer_handler+0x984/0xf10 [16743.038993][ T72] call_timer_fn+0x170/0x430 [16743.038993][ T72] [16751.116837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16751.117483][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16751.117483][T25496] ___neigh_create+0x14b/0xf60 [16751.117483][T25496] ip6_finish_output2+0xa70/0xf80 [16751.117483][T25496] ip6_finish_output+0x4ed/0xd30 [16751.117483][T25496] ip6_output+0x1f3/0x770 [16751.117483][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16751.117483][T25496] mld_sendpack+0x62d/0xbc0 [16751.117483][T25496] mld_ifc_work+0x32/0x1f0 [16751.117483][T25496] process_one_work+0x84d/0x18a0 [16751.117483][T25496] worker_thread+0x587/0xd30 [16751.117483][T25496] kthread+0x28a/0x350 [16751.117483][T25496] ret_from_fork+0x31/0x70 [16751.117483][T25496] ret_from_fork_asm+0x1a/0x30 [16751.117483][T25496] [16751.119260][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16751.119260][T25496] dst_init+0x84/0x4a0 [16751.119260][T25496] dst_alloc+0x97/0x150 [16751.119260][T25496] ip6_dst_alloc+0x23/0x90 [16751.119260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.119260][T25496] ip6_pol_route+0x56f/0x840 [16751.119260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16751.119260][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16751.119260][T25496] ipv6_rcv+0x1ad/0x810 [16751.119260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16751.119260][T25496] process_backlog+0x101/0x620 [16751.119260][T25496] __napi_poll.constprop.0+0xa2/0x460 [16751.119260][T25496] net_rx_action+0x495/0xbe0 [16751.119260][T25496] __do_softirq+0x1b5/0x7f6 [16751.119260][T25496] [16751.121169][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16751.121169][T25496] dst_init+0x84/0x4a0 [16751.121169][T25496] dst_alloc+0x97/0x150 [16751.121169][T25496] ip6_dst_alloc+0x23/0x90 [16751.121169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.121169][T25496] ip6_pol_route+0x56f/0x840 [16751.121169][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16751.121169][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16751.121169][T25496] ipv6_rcv+0x1ad/0x810 [16751.121169][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16751.121169][T25496] process_backlog+0x101/0x620 [16751.121169][T25496] __napi_poll.constprop.0+0xa2/0x460 [16751.121169][T25496] net_rx_action+0x495/0xbe0 [16751.121169][T25496] __do_softirq+0x1b5/0x7f6 [16751.121169][T25496] [16751.123047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16751.123047][T25496] netdev_get_by_index+0x5e/0x80 [16751.123047][T25496] fib6_nh_init+0x3d8/0x15b0 [16751.123047][T25496] ip6_route_info_create+0xf18/0x17d0 [16751.123047][T25496] ip6_route_add+0x1c/0x140 [16751.123047][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16751.123047][T25496] addrconf_add_dev+0xe2/0x170 [16751.123047][T25496] inet6_addr_add+0x12f/0xa40 [16751.123047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16751.123047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.123047][T25496] netlink_rcv_skb+0x130/0x360 [16751.123047][T25496] netlink_unicast+0x449/0x710 [16751.123047][T25496] netlink_sendmsg+0x723/0xbe0 [16751.123047][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.123047][T25496] ___sys_sendmsg+0xee/0x170 [16751.123047][T25496] __sys_sendmsg+0xcd/0x170 [16751.123047][T25496] do_syscall_64+0xc6/0x1e0 [16751.123047][T25496] [16751.125443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16751.125443][T25496] ipv6_add_dev+0x3b9/0x11c0 [16751.125443][T25496] ipv6_find_idev+0x102/0x170 [16751.125443][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16751.125443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.125443][T25496] netlink_rcv_skb+0x130/0x360 [16751.125443][T25496] netlink_unicast+0x449/0x710 [16751.125443][T25496] netlink_sendmsg+0x723/0xbe0 [16751.125443][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.125443][T25496] ___sys_sendmsg+0xee/0x170 [16751.125443][T25496] __sys_sendmsg+0xcd/0x170 [16751.125443][T25496] do_syscall_64+0xc6/0x1e0 [16751.125443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.125443][T25496] [16751.127311][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16751.127311][T25496] neigh_parms_alloc+0x1e5/0x510 [16751.127311][T25496] ipv6_add_dev+0x2fd/0x11c0 [16751.127311][T25496] ipv6_find_idev+0x102/0x170 [16751.127311][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16751.127311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.127311][T25496] netlink_rcv_skb+0x130/0x360 [16751.127311][T25496] netlink_unicast+0x449/0x710 [16751.127311][T25496] netlink_sendmsg+0x723/0xbe0 [16751.127311][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.127311][T25496] ___sys_sendmsg+0xee/0x170 [16751.127311][T25496] __sys_sendmsg+0xcd/0x170 [16751.127311][T25496] do_syscall_64+0xc6/0x1e0 [16751.127311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.127311][T25496] [16751.129337][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16751.129648][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.129648][T25496] dst_init+0x84/0x4a0 [16751.129648][T25496] dst_alloc+0x97/0x150 [16751.129648][T25496] ip6_dst_alloc+0x23/0x90 [16751.129648][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.129648][T25496] ip6_pol_route+0x56f/0x840 [16751.129648][T25496] __fib6_rule_action+0x1f3/0x5b0 [16751.129648][T25496] fib_rules_lookup+0x2b4/0xa20 [16751.129648][T25496] fib6_rule_lookup+0x182/0x630 [16751.129648][T25496] ip6_route_output_flags+0x259/0x480 [16751.129648][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16751.129648][T25496] ip6_dst_lookup_flow+0x88/0x190 [16751.129648][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16751.129648][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16751.129648][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16751.129648][T25496] dev_hard_start_xmit+0x146/0x590 [16751.129648][T25496] __dev_queue_xmit+0xf71/0x17f0 [16751.129648][T25496] [16751.132097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.132097][T25496] dst_init+0x84/0x4a0 [16751.132097][T25496] dst_alloc+0x97/0x150 [16751.132097][T25496] ip6_dst_alloc+0x23/0x90 [16751.132097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.132097][T25496] ip6_pol_route+0x56f/0x840 [16751.132097][T25496] __fib6_rule_action+0x1f3/0x5b0 [16751.132097][T25496] fib_rules_lookup+0x2b4/0xa20 [16751.132097][T25496] fib6_rule_lookup+0x182/0x630 [16751.132097][T25496] ip6_route_output_flags+0x259/0x480 [16751.132097][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16751.132097][T25496] ip6_dst_lookup_flow+0x88/0x190 [16751.132097][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16751.132097][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16751.132097][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16751.132097][T25496] dev_hard_start_xmit+0x146/0x590 [16751.132097][T25496] __dev_queue_xmit+0xf71/0x17f0 [16751.132097][T25496] [16751.134627][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16751.134627][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16751.134627][T25496] ip6_validate_gw+0x3f7/0x7b0 [16751.134627][T25496] fib6_nh_init+0xa5b/0x15b0 [16751.134627][T25496] ip6_route_info_create+0xf18/0x17d0 [16751.134627][T25496] ip6_route_multipath_add+0xa42/0x1930 [16751.134627][T25496] inet6_rtm_newroute+0xa2/0x110 [16751.134627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.134627][T25496] netlink_rcv_skb+0x130/0x360 [16751.134627][T25496] netlink_unicast+0x449/0x710 [16751.134627][T25496] netlink_sendmsg+0x723/0xbe0 [16751.134627][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.134627][T25496] ___sys_sendmsg+0xee/0x170 [16751.134627][T25496] __sys_sendmsg+0xcd/0x170 [16751.134627][T25496] do_syscall_64+0xc6/0x1e0 [16751.134627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.134627][T25496] [16751.136970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.136970][T25496] netdev_get_by_index+0x5e/0x80 [16751.136970][T25496] fib6_nh_init+0x3d8/0x15b0 [16751.136970][T25496] ip6_route_info_create+0xf18/0x17d0 [16751.136970][T25496] ip6_route_add+0x1c/0x140 [16751.136970][T25496] addrconf_prefix_route+0x2a6/0x430 [16751.136970][T25496] inet6_addr_add+0x4f8/0xa40 [16751.136970][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16751.136970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.136970][T25496] netlink_rcv_skb+0x130/0x360 [16751.136970][T25496] netlink_unicast+0x449/0x710 [16751.136970][T25496] netlink_sendmsg+0x723/0xbe0 [16751.136970][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.136970][T25496] ___sys_sendmsg+0xee/0x170 [16751.136970][T25496] __sys_sendmsg+0xcd/0x170 [16751.136970][T25496] do_syscall_64+0xc6/0x1e0 [16751.136970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.136970][T25496] [16751.139343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.139343][T25496] netdev_get_by_index+0x5e/0x80 [16751.139343][T25496] fib6_nh_init+0x3d8/0x15b0 [16751.139343][T25496] ip6_route_info_create+0xf18/0x17d0 [16751.139343][T25496] addrconf_f6i_alloc+0x315/0x560 [16751.139343][T25496] ipv6_add_addr+0x411/0x2000 [16751.139343][T25496] inet6_addr_add+0x30e/0xa40 [16751.139343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16751.139343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.139343][T25496] netlink_rcv_skb+0x130/0x360 [16751.139343][T25496] netlink_unicast+0x449/0x710 [16751.139343][T25496] netlink_sendmsg+0x723/0xbe0 [16751.139343][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.139343][T25496] ___sys_sendmsg+0xee/0x170 [16751.139343][T25496] __sys_sendmsg+0xcd/0x170 [16751.139343][T25496] do_syscall_64+0xc6/0x1e0 [16751.139343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.139343][T25496] [16751.141587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.141587][T25496] netdev_get_by_index+0x5e/0x80 [16751.141587][T25496] fib6_nh_init+0x3d8/0x15b0 [16751.141587][T25496] ip6_route_info_create+0xf18/0x17d0 [16751.141587][T25496] ip6_route_add+0x1c/0x140 [16751.141587][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16751.141587][T25496] addrconf_add_dev+0xe2/0x170 [16751.141587][T25496] inet6_addr_add+0x12f/0xa40 [16751.141587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16751.141587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.141587][T25496] netlink_rcv_skb+0x130/0x360 [16751.141587][T25496] netlink_unicast+0x449/0x710 [16751.141587][T25496] netlink_sendmsg+0x723/0xbe0 [16751.141587][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.141587][T25496] ___sys_sendmsg+0xee/0x170 [16751.141587][T25496] __sys_sendmsg+0xcd/0x170 [16751.141587][T25496] do_syscall_64+0xc6/0x1e0 [16751.141587][T25496] [16751.143875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.143875][T25496] ipv6_add_dev+0x3b9/0x11c0 [16751.143875][T25496] ipv6_find_idev+0x102/0x170 [16751.143875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16751.143875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.143875][T25496] netlink_rcv_skb+0x130/0x360 [16751.143875][T25496] netlink_unicast+0x449/0x710 [16751.143875][T25496] netlink_sendmsg+0x723/0xbe0 [16751.143875][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.143875][T25496] ___sys_sendmsg+0xee/0x170 [16751.143875][T25496] __sys_sendmsg+0xcd/0x170 [16751.143875][T25496] do_syscall_64+0xc6/0x1e0 [16751.143875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.143875][T25496] [16751.145720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16751.145720][T25496] neigh_parms_alloc+0x1e5/0x510 [16751.145720][T25496] ipv6_add_dev+0x2fd/0x11c0 [16751.145720][T25496] ipv6_find_idev+0x102/0x170 [16751.145720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16751.145720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.145720][T25496] netlink_rcv_skb+0x130/0x360 [16751.145720][T25496] netlink_unicast+0x449/0x710 [16751.145720][T25496] netlink_sendmsg+0x723/0xbe0 [16751.145720][T25496] ____sys_sendmsg+0x7b2/0xa10 [16751.145720][T25496] ___sys_sendmsg+0xee/0x170 [16751.145720][T25496] __sys_sendmsg+0xcd/0x170 [16751.145720][T25496] do_syscall_64+0xc6/0x1e0 [16751.145720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.145720][T25496] [16753.124852][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16753.125484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16753.125484][ T72] netdev_get_by_index+0x5e/0x80 [16753.125484][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.125484][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.125484][ T72] ip6_route_add+0x1c/0x140 [16753.125484][ T72] addrconf_prefix_route+0x2a6/0x430 [16753.125484][ T72] inet6_addr_add+0x4f8/0xa40 [16753.125484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.125484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.125484][ T72] netlink_rcv_skb+0x130/0x360 [16753.125484][ T72] netlink_unicast+0x449/0x710 [16753.125484][ T72] netlink_sendmsg+0x723/0xbe0 [16753.125484][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.125484][ T72] ___sys_sendmsg+0xee/0x170 [16753.125484][ T72] __sys_sendmsg+0xcd/0x170 [16753.125484][ T72] do_syscall_64+0xc6/0x1e0 [16753.125484][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.125484][ T72] [16753.127731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16753.127731][ T72] netdev_get_by_index+0x5e/0x80 [16753.127731][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.127731][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.127731][ T72] addrconf_f6i_alloc+0x315/0x560 [16753.127731][ T72] ipv6_add_addr+0x411/0x2000 [16753.127731][ T72] inet6_addr_add+0x30e/0xa40 [16753.127731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.127731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.127731][ T72] netlink_rcv_skb+0x130/0x360 [16753.127731][ T72] netlink_unicast+0x449/0x710 [16753.127731][ T72] netlink_sendmsg+0x723/0xbe0 [16753.127731][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.127731][ T72] ___sys_sendmsg+0xee/0x170 [16753.127731][ T72] __sys_sendmsg+0xcd/0x170 [16753.127731][ T72] do_syscall_64+0xc6/0x1e0 [16753.127731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.127731][ T72] [16753.130052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16753.130052][ T72] netdev_get_by_index+0x5e/0x80 [16753.130052][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.130052][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.130052][ T72] ip6_route_add+0x1c/0x140 [16753.130052][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16753.130052][ T72] addrconf_add_dev+0xe2/0x170 [16753.130052][ T72] inet6_addr_add+0x12f/0xa40 [16753.130052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.130052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.130052][ T72] netlink_rcv_skb+0x130/0x360 [16753.130052][ T72] netlink_unicast+0x449/0x710 [16753.130052][ T72] netlink_sendmsg+0x723/0xbe0 [16753.130052][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.130052][ T72] ___sys_sendmsg+0xee/0x170 [16753.130052][ T72] __sys_sendmsg+0xcd/0x170 [16753.130052][ T72] do_syscall_64+0xc6/0x1e0 [16753.130052][ T72] [16753.132381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16753.132381][ T72] ipv6_add_dev+0x3b9/0x11c0 [16753.132381][ T72] ipv6_find_idev+0x102/0x170 [16753.132381][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16753.132381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.132381][ T72] netlink_rcv_skb+0x130/0x360 [16753.132381][ T72] netlink_unicast+0x449/0x710 [16753.132381][ T72] netlink_sendmsg+0x723/0xbe0 [16753.132381][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.132381][ T72] ___sys_sendmsg+0xee/0x170 [16753.132381][ T72] __sys_sendmsg+0xcd/0x170 [16753.132381][ T72] do_syscall_64+0xc6/0x1e0 [16753.132381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.132381][ T72] [16753.134180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16753.134180][ T72] neigh_parms_alloc+0x1e5/0x510 [16753.134180][ T72] ipv6_add_dev+0x2fd/0x11c0 [16753.134180][ T72] ipv6_find_idev+0x102/0x170 [16753.134180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16753.134180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.134180][ T72] netlink_rcv_skb+0x130/0x360 [16753.134180][ T72] netlink_unicast+0x449/0x710 [16753.134180][ T72] netlink_sendmsg+0x723/0xbe0 [16753.134180][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.134180][ T72] ___sys_sendmsg+0xee/0x170 [16753.134180][ T72] __sys_sendmsg+0xcd/0x170 [16753.134180][ T72] do_syscall_64+0xc6/0x1e0 [16753.134180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.134180][ T72] [16753.136158][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16753.136461][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16753.136461][ T72] netdev_get_by_index+0x5e/0x80 [16753.136461][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.136461][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.136461][ T72] ip6_route_add+0x1c/0x140 [16753.136461][ T72] addrconf_prefix_route+0x2a6/0x430 [16753.136461][ T72] inet6_addr_add+0x4f8/0xa40 [16753.136461][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.136461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.136461][ T72] netlink_rcv_skb+0x130/0x360 [16753.136461][ T72] netlink_unicast+0x449/0x710 [16753.136461][ T72] netlink_sendmsg+0x723/0xbe0 [16753.136461][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.136461][ T72] ___sys_sendmsg+0xee/0x170 [16753.136461][ T72] __sys_sendmsg+0xcd/0x170 [16753.136461][ T72] do_syscall_64+0xc6/0x1e0 [16753.136461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.136461][ T72] [16753.138781][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16753.138781][ T72] netdev_get_by_index+0x5e/0x80 [16753.138781][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.138781][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.138781][ T72] addrconf_f6i_alloc+0x315/0x560 [16753.138781][ T72] ipv6_add_addr+0x411/0x2000 [16753.138781][ T72] inet6_addr_add+0x30e/0xa40 [16753.138781][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.138781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.138781][ T72] netlink_rcv_skb+0x130/0x360 [16753.138781][ T72] netlink_unicast+0x449/0x710 [16753.138781][ T72] netlink_sendmsg+0x723/0xbe0 [16753.138781][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.138781][ T72] ___sys_sendmsg+0xee/0x170 [16753.138781][ T72] __sys_sendmsg+0xcd/0x170 [16753.138781][ T72] do_syscall_64+0xc6/0x1e0 [16753.138781][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.138781][ T72] [16753.140994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16753.140994][ T72] netdev_get_by_index+0x5e/0x80 [16753.140994][ T72] fib6_nh_init+0x3d8/0x15b0 [16753.140994][ T72] ip6_route_info_create+0xf18/0x17d0 [16753.140994][ T72] ip6_route_add+0x1c/0x140 [16753.140994][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16753.140994][ T72] addrconf_add_dev+0xe2/0x170 [16753.140994][ T72] inet6_addr_add+0x12f/0xa40 [16753.140994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16753.140994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.140994][ T72] netlink_rcv_skb+0x130/0x360 [16753.140994][ T72] netlink_unicast+0x449/0x710 [16753.140994][ T72] netlink_sendmsg+0x723/0xbe0 [16753.140994][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.140994][ T72] ___sys_sendmsg+0xee/0x170 [16753.140994][ T72] __sys_sendmsg+0xcd/0x170 [16753.140994][ T72] do_syscall_64+0xc6/0x1e0 [16753.140994][ T72] [16753.143088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16753.143088][ T72] ipv6_add_dev+0x3b9/0x11c0 [16753.143088][ T72] ipv6_find_idev+0x102/0x170 [16753.143088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16753.143088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.143088][ T72] netlink_rcv_skb+0x130/0x360 [16753.143088][ T72] netlink_unicast+0x449/0x710 [16753.143088][ T72] netlink_sendmsg+0x723/0xbe0 [16753.143088][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.143088][ T72] ___sys_sendmsg+0xee/0x170 [16753.143088][ T72] __sys_sendmsg+0xcd/0x170 [16753.143088][ T72] do_syscall_64+0xc6/0x1e0 [16753.143088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.143088][ T72] [16753.144877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16753.144877][ T72] neigh_parms_alloc+0x1e5/0x510 [16753.144877][ T72] ipv6_add_dev+0x2fd/0x11c0 [16753.144877][ T72] ipv6_find_idev+0x102/0x170 [16753.144877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16753.144877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.144877][ T72] netlink_rcv_skb+0x130/0x360 [16753.144877][ T72] netlink_unicast+0x449/0x710 [16753.144877][ T72] netlink_sendmsg+0x723/0xbe0 [16753.144877][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.144877][ T72] ___sys_sendmsg+0xee/0x170 [16753.144877][ T72] __sys_sendmsg+0xcd/0x170 [16753.144877][ T72] do_syscall_64+0xc6/0x1e0 [16753.144877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.144877][ T72] [16753.146777][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16753.147099][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16753.147099][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16753.147099][ T72] register_netdevice+0x4d3/0x1690 [16753.147099][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16753.147099][ T72] vlan_newlink+0x393/0x610 [8021q] [16753.147099][ T72] rtnl_newlink_create+0x341/0x850 [16753.147099][ T72] __rtnl_newlink+0xac9/0xd80 [16753.147099][ T72] rtnl_newlink+0x63/0xa0 [16753.147099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.147099][ T72] netlink_rcv_skb+0x130/0x360 [16753.147099][ T72] netlink_unicast+0x449/0x710 [16753.147099][ T72] netlink_sendmsg+0x723/0xbe0 [16753.147099][ T72] ____sys_sendmsg+0x7b2/0xa10 [16753.147099][ T72] ___sys_sendmsg+0xee/0x170 [16753.147099][ T72] __sys_sendmsg+0xcd/0x170 [16753.147099][ T72] do_syscall_64+0xc6/0x1e0 [16753.147099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.147099][ T72] [16753.149448][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16753.149762][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16753.149762][ T72] dst_init+0x84/0x4a0 [16753.149762][ T72] dst_alloc+0x97/0x150 [16753.149762][ T72] ip6_dst_alloc+0x23/0x90 [16753.149762][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16753.149762][ T72] ip6_pol_route+0x56f/0x840 [16753.149762][ T72] __fib6_rule_action+0x1f3/0x5b0 [16753.149762][ T72] fib_rules_lookup+0x2b4/0xa20 [16753.149762][ T72] fib6_rule_lookup+0x182/0x630 [16753.149762][ T72] ip6_route_output_flags+0x259/0x480 [16753.149762][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16753.149762][ T72] icmp6_send+0x13dd/0x1b70 [16753.149762][ T72] ip6_link_failure+0x30/0x430 [16753.149762][ T72] ndisc_error_report+0x96/0x160 [16753.149762][ T72] neigh_invalidate+0x206/0x510 [16753.149762][ T72] neigh_timer_handler+0x984/0xf10 [16753.149762][ T72] call_timer_fn+0x170/0x430 [16753.149762][ T72] [16761.388751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16761.389240][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16761.389240][T25496] ___neigh_create+0x14b/0xf60 [16761.389240][T25496] ip6_finish_output2+0xa70/0xf80 [16761.389240][T25496] ip6_finish_output+0x4ed/0xd30 [16761.389240][T25496] ip6_output+0x1f3/0x770 [16761.389240][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16761.389240][T25496] mld_sendpack+0x62d/0xbc0 [16761.389240][T25496] mld_ifc_work+0x32/0x1f0 [16761.389240][T25496] process_one_work+0x84d/0x18a0 [16761.389240][T25496] worker_thread+0x587/0xd30 [16761.389240][T25496] kthread+0x28a/0x350 [16761.389240][T25496] ret_from_fork+0x31/0x70 [16761.389240][T25496] ret_from_fork_asm+0x1a/0x30 [16761.389240][T25496] [16761.391076][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16761.391076][T25496] dst_init+0x84/0x4a0 [16761.391076][T25496] dst_alloc+0x97/0x150 [16761.391076][T25496] ip6_dst_alloc+0x23/0x90 [16761.391076][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.391076][T25496] ip6_pol_route+0x56f/0x840 [16761.391076][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16761.391076][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16761.391076][T25496] ipv6_rcv+0x1ad/0x810 [16761.391076][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16761.391076][T25496] process_backlog+0x101/0x620 [16761.391076][T25496] __napi_poll.constprop.0+0xa2/0x460 [16761.391076][T25496] net_rx_action+0x495/0xbe0 [16761.391076][T25496] __do_softirq+0x1b5/0x7f6 [16761.391076][T25496] [16761.393075][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16761.393075][T25496] dst_init+0x84/0x4a0 [16761.393075][T25496] dst_alloc+0x97/0x150 [16761.393075][T25496] ip6_dst_alloc+0x23/0x90 [16761.393075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.393075][T25496] ip6_pol_route+0x56f/0x840 [16761.393075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16761.393075][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16761.393075][T25496] ipv6_rcv+0x1ad/0x810 [16761.393075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16761.393075][T25496] process_backlog+0x101/0x620 [16761.393075][T25496] __napi_poll.constprop.0+0xa2/0x460 [16761.393075][T25496] net_rx_action+0x495/0xbe0 [16761.393075][T25496] __do_softirq+0x1b5/0x7f6 [16761.393075][T25496] [16761.395087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16761.395087][T25496] netdev_get_by_index+0x5e/0x80 [16761.395087][T25496] fib6_nh_init+0x3d8/0x15b0 [16761.395087][T25496] ip6_route_info_create+0xf18/0x17d0 [16761.395087][T25496] ip6_route_add+0x1c/0x140 [16761.395087][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16761.395087][T25496] addrconf_add_dev+0xe2/0x170 [16761.395087][T25496] inet6_addr_add+0x12f/0xa40 [16761.395087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16761.395087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.395087][T25496] netlink_rcv_skb+0x130/0x360 [16761.395087][T25496] netlink_unicast+0x449/0x710 [16761.395087][T25496] netlink_sendmsg+0x723/0xbe0 [16761.395087][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.395087][T25496] ___sys_sendmsg+0xee/0x170 [16761.395087][T25496] __sys_sendmsg+0xcd/0x170 [16761.395087][T25496] do_syscall_64+0xc6/0x1e0 [16761.395087][T25496] [16761.397486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16761.397486][T25496] ipv6_add_dev+0x3b9/0x11c0 [16761.397486][T25496] ipv6_find_idev+0x102/0x170 [16761.397486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16761.397486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.397486][T25496] netlink_rcv_skb+0x130/0x360 [16761.397486][T25496] netlink_unicast+0x449/0x710 [16761.397486][T25496] netlink_sendmsg+0x723/0xbe0 [16761.397486][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.397486][T25496] ___sys_sendmsg+0xee/0x170 [16761.397486][T25496] __sys_sendmsg+0xcd/0x170 [16761.397486][T25496] do_syscall_64+0xc6/0x1e0 [16761.397486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.397486][T25496] [16761.399331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16761.399331][T25496] neigh_parms_alloc+0x1e5/0x510 [16761.399331][T25496] ipv6_add_dev+0x2fd/0x11c0 [16761.399331][T25496] ipv6_find_idev+0x102/0x170 [16761.399331][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16761.399331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.399331][T25496] netlink_rcv_skb+0x130/0x360 [16761.399331][T25496] netlink_unicast+0x449/0x710 [16761.399331][T25496] netlink_sendmsg+0x723/0xbe0 [16761.399331][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.399331][T25496] ___sys_sendmsg+0xee/0x170 [16761.399331][T25496] __sys_sendmsg+0xcd/0x170 [16761.399331][T25496] do_syscall_64+0xc6/0x1e0 [16761.399331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.399331][T25496] [16761.401346][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16761.401706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.401706][T25496] dst_init+0x84/0x4a0 [16761.401706][T25496] dst_alloc+0x97/0x150 [16761.401706][T25496] ip6_dst_alloc+0x23/0x90 [16761.401706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.401706][T25496] ip6_pol_route+0x56f/0x840 [16761.401706][T25496] __fib6_rule_action+0x1f3/0x5b0 [16761.401706][T25496] fib_rules_lookup+0x2b4/0xa20 [16761.401706][T25496] fib6_rule_lookup+0x182/0x630 [16761.401706][T25496] ip6_route_output_flags+0x259/0x480 [16761.401706][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16761.401706][T25496] ip6_dst_lookup_flow+0x88/0x190 [16761.401706][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16761.401706][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16761.401706][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16761.401706][T25496] dev_hard_start_xmit+0x146/0x590 [16761.401706][T25496] __dev_queue_xmit+0xf71/0x17f0 [16761.401706][T25496] [16761.404257][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.404257][T25496] dst_init+0x84/0x4a0 [16761.404257][T25496] dst_alloc+0x97/0x150 [16761.404257][T25496] ip6_dst_alloc+0x23/0x90 [16761.404257][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.404257][T25496] ip6_pol_route+0x56f/0x840 [16761.404257][T25496] __fib6_rule_action+0x1f3/0x5b0 [16761.404257][T25496] fib_rules_lookup+0x2b4/0xa20 [16761.404257][T25496] fib6_rule_lookup+0x182/0x630 [16761.404257][T25496] ip6_route_output_flags+0x259/0x480 [16761.404257][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16761.404257][T25496] ip6_dst_lookup_flow+0x88/0x190 [16761.404257][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16761.404257][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16761.404257][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16761.404257][T25496] dev_hard_start_xmit+0x146/0x590 [16761.404257][T25496] __dev_queue_xmit+0xf71/0x17f0 [16761.404257][T25496] [16761.406732][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16761.406732][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16761.406732][T25496] ip6_validate_gw+0x3f7/0x7b0 [16761.406732][T25496] fib6_nh_init+0xa5b/0x15b0 [16761.406732][T25496] ip6_route_info_create+0xf18/0x17d0 [16761.406732][T25496] ip6_route_multipath_add+0xa42/0x1930 [16761.406732][T25496] inet6_rtm_newroute+0xa2/0x110 [16761.406732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.406732][T25496] netlink_rcv_skb+0x130/0x360 [16761.406732][T25496] netlink_unicast+0x449/0x710 [16761.406732][T25496] netlink_sendmsg+0x723/0xbe0 [16761.406732][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.406732][T25496] ___sys_sendmsg+0xee/0x170 [16761.406732][T25496] __sys_sendmsg+0xcd/0x170 [16761.406732][T25496] do_syscall_64+0xc6/0x1e0 [16761.406732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.406732][T25496] [16761.408998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.408998][T25496] netdev_get_by_index+0x5e/0x80 [16761.408998][T25496] fib6_nh_init+0x3d8/0x15b0 [16761.408998][T25496] ip6_route_info_create+0xf18/0x17d0 [16761.408998][T25496] ip6_route_add+0x1c/0x140 [16761.408998][T25496] addrconf_prefix_route+0x2a6/0x430 [16761.408998][T25496] inet6_addr_add+0x4f8/0xa40 [16761.408998][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16761.408998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.408998][T25496] netlink_rcv_skb+0x130/0x360 [16761.408998][T25496] netlink_unicast+0x449/0x710 [16761.408998][T25496] netlink_sendmsg+0x723/0xbe0 [16761.408998][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.408998][T25496] ___sys_sendmsg+0xee/0x170 [16761.408998][T25496] __sys_sendmsg+0xcd/0x170 [16761.408998][T25496] do_syscall_64+0xc6/0x1e0 [16761.408998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.408998][T25496] [16761.411370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.411370][T25496] netdev_get_by_index+0x5e/0x80 [16761.411370][T25496] fib6_nh_init+0x3d8/0x15b0 [16761.411370][T25496] ip6_route_info_create+0xf18/0x17d0 [16761.411370][T25496] addrconf_f6i_alloc+0x315/0x560 [16761.411370][T25496] ipv6_add_addr+0x411/0x2000 [16761.411370][T25496] inet6_addr_add+0x30e/0xa40 [16761.411370][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16761.411370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.411370][T25496] netlink_rcv_skb+0x130/0x360 [16761.411370][T25496] netlink_unicast+0x449/0x710 [16761.411370][T25496] netlink_sendmsg+0x723/0xbe0 [16761.411370][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.411370][T25496] ___sys_sendmsg+0xee/0x170 [16761.411370][T25496] __sys_sendmsg+0xcd/0x170 [16761.411370][T25496] do_syscall_64+0xc6/0x1e0 [16761.411370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.411370][T25496] [16761.413846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.413846][T25496] netdev_get_by_index+0x5e/0x80 [16761.413846][T25496] fib6_nh_init+0x3d8/0x15b0 [16761.413846][T25496] ip6_route_info_create+0xf18/0x17d0 [16761.413846][T25496] ip6_route_add+0x1c/0x140 [16761.413846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16761.413846][T25496] addrconf_add_dev+0xe2/0x170 [16761.413846][T25496] inet6_addr_add+0x12f/0xa40 [16761.413846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16761.413846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.413846][T25496] netlink_rcv_skb+0x130/0x360 [16761.413846][T25496] netlink_unicast+0x449/0x710 [16761.413846][T25496] netlink_sendmsg+0x723/0xbe0 [16761.413846][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.413846][T25496] ___sys_sendmsg+0xee/0x170 [16761.413846][T25496] __sys_sendmsg+0xcd/0x170 [16761.413846][T25496] do_syscall_64+0xc6/0x1e0 [16761.413846][T25496] [16761.416240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.416240][T25496] ipv6_add_dev+0x3b9/0x11c0 [16761.416240][T25496] ipv6_find_idev+0x102/0x170 [16761.416240][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16761.416240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.416240][T25496] netlink_rcv_skb+0x130/0x360 [16761.416240][T25496] netlink_unicast+0x449/0x710 [16761.416240][T25496] netlink_sendmsg+0x723/0xbe0 [16761.416240][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.416240][T25496] ___sys_sendmsg+0xee/0x170 [16761.416240][T25496] __sys_sendmsg+0xcd/0x170 [16761.416240][T25496] do_syscall_64+0xc6/0x1e0 [16761.416240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.416240][T25496] [16761.418075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16761.418075][T25496] neigh_parms_alloc+0x1e5/0x510 [16761.418075][T25496] ipv6_add_dev+0x2fd/0x11c0 [16761.418075][T25496] ipv6_find_idev+0x102/0x170 [16761.418075][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16761.418075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.418075][T25496] netlink_rcv_skb+0x130/0x360 [16761.418075][T25496] netlink_unicast+0x449/0x710 [16761.418075][T25496] netlink_sendmsg+0x723/0xbe0 [16761.418075][T25496] ____sys_sendmsg+0x7b2/0xa10 [16761.418075][T25496] ___sys_sendmsg+0xee/0x170 [16761.418075][T25496] __sys_sendmsg+0xcd/0x170 [16761.418075][T25496] do_syscall_64+0xc6/0x1e0 [16761.418075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.418075][T25496] [16763.388812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16763.389734][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16763.389734][ T72] netdev_get_by_index+0x5e/0x80 [16763.389734][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.389734][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.389734][ T72] ip6_route_add+0x1c/0x140 [16763.389734][ T72] addrconf_prefix_route+0x2a6/0x430 [16763.389734][ T72] inet6_addr_add+0x4f8/0xa40 [16763.389734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.389734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.389734][ T72] netlink_rcv_skb+0x130/0x360 [16763.389734][ T72] netlink_unicast+0x449/0x710 [16763.389734][ T72] netlink_sendmsg+0x723/0xbe0 [16763.389734][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.389734][ T72] ___sys_sendmsg+0xee/0x170 [16763.389734][ T72] __sys_sendmsg+0xcd/0x170 [16763.389734][ T72] do_syscall_64+0xc6/0x1e0 [16763.389734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.389734][ T72] [16763.391894][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16763.391894][ T72] netdev_get_by_index+0x5e/0x80 [16763.391894][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.391894][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.391894][ T72] addrconf_f6i_alloc+0x315/0x560 [16763.391894][ T72] ipv6_add_addr+0x411/0x2000 [16763.391894][ T72] inet6_addr_add+0x30e/0xa40 [16763.391894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.391894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.391894][ T72] netlink_rcv_skb+0x130/0x360 [16763.391894][ T72] netlink_unicast+0x449/0x710 [16763.391894][ T72] netlink_sendmsg+0x723/0xbe0 [16763.391894][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.391894][ T72] ___sys_sendmsg+0xee/0x170 [16763.391894][ T72] __sys_sendmsg+0xcd/0x170 [16763.391894][ T72] do_syscall_64+0xc6/0x1e0 [16763.391894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.391894][ T72] [16763.393957][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16763.393957][ T72] netdev_get_by_index+0x5e/0x80 [16763.393957][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.393957][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.393957][ T72] ip6_route_add+0x1c/0x140 [16763.393957][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16763.393957][ T72] addrconf_add_dev+0xe2/0x170 [16763.393957][ T72] inet6_addr_add+0x12f/0xa40 [16763.393957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.393957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.393957][ T72] netlink_rcv_skb+0x130/0x360 [16763.393957][ T72] netlink_unicast+0x449/0x710 [16763.393957][ T72] netlink_sendmsg+0x723/0xbe0 [16763.393957][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.393957][ T72] ___sys_sendmsg+0xee/0x170 [16763.393957][ T72] __sys_sendmsg+0xcd/0x170 [16763.393957][ T72] do_syscall_64+0xc6/0x1e0 [16763.393957][ T72] [16763.395961][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16763.395961][ T72] ipv6_add_dev+0x3b9/0x11c0 [16763.395961][ T72] ipv6_find_idev+0x102/0x170 [16763.395961][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16763.395961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.395961][ T72] netlink_rcv_skb+0x130/0x360 [16763.395961][ T72] netlink_unicast+0x449/0x710 [16763.395961][ T72] netlink_sendmsg+0x723/0xbe0 [16763.395961][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.395961][ T72] ___sys_sendmsg+0xee/0x170 [16763.395961][ T72] __sys_sendmsg+0xcd/0x170 [16763.395961][ T72] do_syscall_64+0xc6/0x1e0 [16763.395961][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.395961][ T72] [16763.397529][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16763.397529][ T72] neigh_parms_alloc+0x1e5/0x510 [16763.397529][ T72] ipv6_add_dev+0x2fd/0x11c0 [16763.397529][ T72] ipv6_find_idev+0x102/0x170 [16763.397529][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16763.397529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.397529][ T72] netlink_rcv_skb+0x130/0x360 [16763.397529][ T72] netlink_unicast+0x449/0x710 [16763.397529][ T72] netlink_sendmsg+0x723/0xbe0 [16763.397529][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.397529][ T72] ___sys_sendmsg+0xee/0x170 [16763.397529][ T72] __sys_sendmsg+0xcd/0x170 [16763.397529][ T72] do_syscall_64+0xc6/0x1e0 [16763.397529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.397529][ T72] [16763.399261][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16763.399522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16763.399522][ T72] netdev_get_by_index+0x5e/0x80 [16763.399522][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.399522][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.399522][ T72] ip6_route_add+0x1c/0x140 [16763.399522][ T72] addrconf_prefix_route+0x2a6/0x430 [16763.399522][ T72] inet6_addr_add+0x4f8/0xa40 [16763.399522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.399522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.399522][ T72] netlink_rcv_skb+0x130/0x360 [16763.399522][ T72] netlink_unicast+0x449/0x710 [16763.399522][ T72] netlink_sendmsg+0x723/0xbe0 [16763.399522][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.399522][ T72] ___sys_sendmsg+0xee/0x170 [16763.399522][ T72] __sys_sendmsg+0xcd/0x170 [16763.399522][ T72] do_syscall_64+0xc6/0x1e0 [16763.399522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.399522][ T72] [16763.401620][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16763.401620][ T72] netdev_get_by_index+0x5e/0x80 [16763.401620][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.401620][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.401620][ T72] addrconf_f6i_alloc+0x315/0x560 [16763.401620][ T72] ipv6_add_addr+0x411/0x2000 [16763.401620][ T72] inet6_addr_add+0x30e/0xa40 [16763.401620][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.401620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.401620][ T72] netlink_rcv_skb+0x130/0x360 [16763.401620][ T72] netlink_unicast+0x449/0x710 [16763.401620][ T72] netlink_sendmsg+0x723/0xbe0 [16763.401620][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.401620][ T72] ___sys_sendmsg+0xee/0x170 [16763.401620][ T72] __sys_sendmsg+0xcd/0x170 [16763.401620][ T72] do_syscall_64+0xc6/0x1e0 [16763.401620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.401620][ T72] [16763.403776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16763.403776][ T72] netdev_get_by_index+0x5e/0x80 [16763.403776][ T72] fib6_nh_init+0x3d8/0x15b0 [16763.403776][ T72] ip6_route_info_create+0xf18/0x17d0 [16763.403776][ T72] ip6_route_add+0x1c/0x140 [16763.403776][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16763.403776][ T72] addrconf_add_dev+0xe2/0x170 [16763.403776][ T72] inet6_addr_add+0x12f/0xa40 [16763.403776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16763.403776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.403776][ T72] netlink_rcv_skb+0x130/0x360 [16763.403776][ T72] netlink_unicast+0x449/0x710 [16763.403776][ T72] netlink_sendmsg+0x723/0xbe0 [16763.403776][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.403776][ T72] ___sys_sendmsg+0xee/0x170 [16763.403776][ T72] __sys_sendmsg+0xcd/0x170 [16763.403776][ T72] do_syscall_64+0xc6/0x1e0 [16763.403776][ T72] [16763.405966][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16763.405966][ T72] ipv6_add_dev+0x3b9/0x11c0 [16763.405966][ T72] ipv6_find_idev+0x102/0x170 [16763.405966][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16763.405966][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.405966][ T72] netlink_rcv_skb+0x130/0x360 [16763.405966][ T72] netlink_unicast+0x449/0x710 [16763.405966][ T72] netlink_sendmsg+0x723/0xbe0 [16763.405966][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.405966][ T72] ___sys_sendmsg+0xee/0x170 [16763.405966][ T72] __sys_sendmsg+0xcd/0x170 [16763.405966][ T72] do_syscall_64+0xc6/0x1e0 [16763.405966][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.405966][ T72] [16763.407567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16763.407567][ T72] neigh_parms_alloc+0x1e5/0x510 [16763.407567][ T72] ipv6_add_dev+0x2fd/0x11c0 [16763.407567][ T72] ipv6_find_idev+0x102/0x170 [16763.407567][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16763.407567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.407567][ T72] netlink_rcv_skb+0x130/0x360 [16763.407567][ T72] netlink_unicast+0x449/0x710 [16763.407567][ T72] netlink_sendmsg+0x723/0xbe0 [16763.407567][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.407567][ T72] ___sys_sendmsg+0xee/0x170 [16763.407567][ T72] __sys_sendmsg+0xcd/0x170 [16763.407567][ T72] do_syscall_64+0xc6/0x1e0 [16763.407567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.407567][ T72] [16763.409268][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16763.409544][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16763.409544][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16763.409544][ T72] register_netdevice+0x4d3/0x1690 [16763.409544][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16763.409544][ T72] vlan_newlink+0x393/0x610 [8021q] [16763.409544][ T72] rtnl_newlink_create+0x341/0x850 [16763.409544][ T72] __rtnl_newlink+0xac9/0xd80 [16763.409544][ T72] rtnl_newlink+0x63/0xa0 [16763.409544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.409544][ T72] netlink_rcv_skb+0x130/0x360 [16763.409544][ T72] netlink_unicast+0x449/0x710 [16763.409544][ T72] netlink_sendmsg+0x723/0xbe0 [16763.409544][ T72] ____sys_sendmsg+0x7b2/0xa10 [16763.409544][ T72] ___sys_sendmsg+0xee/0x170 [16763.409544][ T72] __sys_sendmsg+0xcd/0x170 [16763.409544][ T72] do_syscall_64+0xc6/0x1e0 [16763.409544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.409544][ T72] [16763.411776][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16763.412041][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16763.412041][ T72] dst_init+0x84/0x4a0 [16763.412041][ T72] dst_alloc+0x97/0x150 [16763.412041][ T72] ip6_dst_alloc+0x23/0x90 [16763.412041][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16763.412041][ T72] ip6_pol_route+0x56f/0x840 [16763.412041][ T72] __fib6_rule_action+0x1f3/0x5b0 [16763.412041][ T72] fib_rules_lookup+0x2b4/0xa20 [16763.412041][ T72] fib6_rule_lookup+0x182/0x630 [16763.412041][ T72] ip6_route_output_flags+0x259/0x480 [16763.412041][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16763.412041][ T72] icmp6_send+0x13dd/0x1b70 [16763.412041][ T72] ip6_link_failure+0x30/0x430 [16763.412041][ T72] ndisc_error_report+0x96/0x160 [16763.412041][ T72] neigh_invalidate+0x206/0x510 [16763.412041][ T72] neigh_timer_handler+0x984/0xf10 [16763.412041][ T72] call_timer_fn+0x170/0x430 [16763.412041][ T72] [16771.452806][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16771.453671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16771.453671][T25496] ___neigh_create+0x14b/0xf60 [16771.453671][T25496] ip6_finish_output2+0xa70/0xf80 [16771.453671][T25496] ip6_finish_output+0x4ed/0xd30 [16771.453671][T25496] ip6_output+0x1f3/0x770 [16771.453671][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16771.453671][T25496] mld_sendpack+0x62d/0xbc0 [16771.453671][T25496] mld_ifc_work+0x32/0x1f0 [16771.453671][T25496] process_one_work+0x84d/0x18a0 [16771.453671][T25496] worker_thread+0x587/0xd30 [16771.453671][T25496] kthread+0x28a/0x350 [16771.453671][T25496] ret_from_fork+0x31/0x70 [16771.453671][T25496] ret_from_fork_asm+0x1a/0x30 [16771.453671][T25496] [16771.455431][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16771.455431][T25496] dst_init+0x84/0x4a0 [16771.455431][T25496] dst_alloc+0x97/0x150 [16771.455431][T25496] ip6_dst_alloc+0x23/0x90 [16771.455431][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.455431][T25496] ip6_pol_route+0x56f/0x840 [16771.455431][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16771.455431][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16771.455431][T25496] ipv6_rcv+0x1ad/0x810 [16771.455431][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16771.455431][T25496] process_backlog+0x101/0x620 [16771.455431][T25496] __napi_poll.constprop.0+0xa2/0x460 [16771.455431][T25496] net_rx_action+0x495/0xbe0 [16771.455431][T25496] __do_softirq+0x1b5/0x7f6 [16771.455431][T25496] [16771.457368][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16771.457368][T25496] dst_init+0x84/0x4a0 [16771.457368][T25496] dst_alloc+0x97/0x150 [16771.457368][T25496] ip6_dst_alloc+0x23/0x90 [16771.457368][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.457368][T25496] ip6_pol_route+0x56f/0x840 [16771.457368][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16771.457368][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16771.457368][T25496] ipv6_rcv+0x1ad/0x810 [16771.457368][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16771.457368][T25496] process_backlog+0x101/0x620 [16771.457368][T25496] __napi_poll.constprop.0+0xa2/0x460 [16771.457368][T25496] net_rx_action+0x495/0xbe0 [16771.457368][T25496] __do_softirq+0x1b5/0x7f6 [16771.457368][T25496] [16771.459377][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16771.459377][T25496] netdev_get_by_index+0x5e/0x80 [16771.459377][T25496] fib6_nh_init+0x3d8/0x15b0 [16771.459377][T25496] ip6_route_info_create+0xf18/0x17d0 [16771.459377][T25496] ip6_route_add+0x1c/0x140 [16771.459377][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16771.459377][T25496] addrconf_add_dev+0xe2/0x170 [16771.459377][T25496] inet6_addr_add+0x12f/0xa40 [16771.459377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16771.459377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.459377][T25496] netlink_rcv_skb+0x130/0x360 [16771.459377][T25496] netlink_unicast+0x449/0x710 [16771.459377][T25496] netlink_sendmsg+0x723/0xbe0 [16771.459377][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.459377][T25496] ___sys_sendmsg+0xee/0x170 [16771.459377][T25496] __sys_sendmsg+0xcd/0x170 [16771.459377][T25496] do_syscall_64+0xc6/0x1e0 [16771.459377][T25496] [16771.461608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16771.461608][T25496] ipv6_add_dev+0x3b9/0x11c0 [16771.461608][T25496] ipv6_find_idev+0x102/0x170 [16771.461608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16771.461608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.461608][T25496] netlink_rcv_skb+0x130/0x360 [16771.461608][T25496] netlink_unicast+0x449/0x710 [16771.461608][T25496] netlink_sendmsg+0x723/0xbe0 [16771.461608][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.461608][T25496] ___sys_sendmsg+0xee/0x170 [16771.461608][T25496] __sys_sendmsg+0xcd/0x170 [16771.461608][T25496] do_syscall_64+0xc6/0x1e0 [16771.461608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.461608][T25496] [16771.463438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16771.463438][T25496] neigh_parms_alloc+0x1e5/0x510 [16771.463438][T25496] ipv6_add_dev+0x2fd/0x11c0 [16771.463438][T25496] ipv6_find_idev+0x102/0x170 [16771.463438][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16771.463438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.463438][T25496] netlink_rcv_skb+0x130/0x360 [16771.463438][T25496] netlink_unicast+0x449/0x710 [16771.463438][T25496] netlink_sendmsg+0x723/0xbe0 [16771.463438][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.463438][T25496] ___sys_sendmsg+0xee/0x170 [16771.463438][T25496] __sys_sendmsg+0xcd/0x170 [16771.463438][T25496] do_syscall_64+0xc6/0x1e0 [16771.463438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.463438][T25496] [16771.465316][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16771.465637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.465637][T25496] dst_init+0x84/0x4a0 [16771.465637][T25496] dst_alloc+0x97/0x150 [16771.465637][T25496] ip6_dst_alloc+0x23/0x90 [16771.465637][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.465637][T25496] ip6_pol_route+0x56f/0x840 [16771.465637][T25496] __fib6_rule_action+0x1f3/0x5b0 [16771.465637][T25496] fib_rules_lookup+0x2b4/0xa20 [16771.465637][T25496] fib6_rule_lookup+0x182/0x630 [16771.465637][T25496] ip6_route_output_flags+0x259/0x480 [16771.465637][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16771.465637][T25496] ip6_dst_lookup_flow+0x88/0x190 [16771.465637][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16771.465637][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16771.465637][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16771.465637][T25496] dev_hard_start_xmit+0x146/0x590 [16771.465637][T25496] __dev_queue_xmit+0xf71/0x17f0 [16771.465637][T25496] [16771.468050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.468050][T25496] dst_init+0x84/0x4a0 [16771.468050][T25496] dst_alloc+0x97/0x150 [16771.468050][T25496] ip6_dst_alloc+0x23/0x90 [16771.468050][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.468050][T25496] ip6_pol_route+0x56f/0x840 [16771.468050][T25496] __fib6_rule_action+0x1f3/0x5b0 [16771.468050][T25496] fib_rules_lookup+0x2b4/0xa20 [16771.468050][T25496] fib6_rule_lookup+0x182/0x630 [16771.468050][T25496] ip6_route_output_flags+0x259/0x480 [16771.468050][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16771.468050][T25496] ip6_dst_lookup_flow+0x88/0x190 [16771.468050][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16771.468050][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16771.468050][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16771.468050][T25496] dev_hard_start_xmit+0x146/0x590 [16771.468050][T25496] __dev_queue_xmit+0xf71/0x17f0 [16771.468050][T25496] [16771.470521][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16771.470521][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16771.470521][T25496] ip6_validate_gw+0x3f7/0x7b0 [16771.470521][T25496] fib6_nh_init+0xa5b/0x15b0 [16771.470521][T25496] ip6_route_info_create+0xf18/0x17d0 [16771.470521][T25496] ip6_route_multipath_add+0xa42/0x1930 [16771.470521][T25496] inet6_rtm_newroute+0xa2/0x110 [16771.470521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.470521][T25496] netlink_rcv_skb+0x130/0x360 [16771.470521][T25496] netlink_unicast+0x449/0x710 [16771.470521][T25496] netlink_sendmsg+0x723/0xbe0 [16771.470521][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.470521][T25496] ___sys_sendmsg+0xee/0x170 [16771.470521][T25496] __sys_sendmsg+0xcd/0x170 [16771.470521][T25496] do_syscall_64+0xc6/0x1e0 [16771.470521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.470521][T25496] [16771.472689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.472689][T25496] netdev_get_by_index+0x5e/0x80 [16771.472689][T25496] fib6_nh_init+0x3d8/0x15b0 [16771.472689][T25496] ip6_route_info_create+0xf18/0x17d0 [16771.472689][T25496] ip6_route_add+0x1c/0x140 [16771.472689][T25496] addrconf_prefix_route+0x2a6/0x430 [16771.472689][T25496] inet6_addr_add+0x4f8/0xa40 [16771.472689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16771.472689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.472689][T25496] netlink_rcv_skb+0x130/0x360 [16771.472689][T25496] netlink_unicast+0x449/0x710 [16771.472689][T25496] netlink_sendmsg+0x723/0xbe0 [16771.472689][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.472689][T25496] ___sys_sendmsg+0xee/0x170 [16771.472689][T25496] __sys_sendmsg+0xcd/0x170 [16771.472689][T25496] do_syscall_64+0xc6/0x1e0 [16771.472689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.472689][T25496] [16771.475100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.475100][T25496] netdev_get_by_index+0x5e/0x80 [16771.475100][T25496] fib6_nh_init+0x3d8/0x15b0 [16771.475100][T25496] ip6_route_info_create+0xf18/0x17d0 [16771.475100][T25496] addrconf_f6i_alloc+0x315/0x560 [16771.475100][T25496] ipv6_add_addr+0x411/0x2000 [16771.475100][T25496] inet6_addr_add+0x30e/0xa40 [16771.475100][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16771.475100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.475100][T25496] netlink_rcv_skb+0x130/0x360 [16771.475100][T25496] netlink_unicast+0x449/0x710 [16771.475100][T25496] netlink_sendmsg+0x723/0xbe0 [16771.475100][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.475100][T25496] ___sys_sendmsg+0xee/0x170 [16771.475100][T25496] __sys_sendmsg+0xcd/0x170 [16771.475100][T25496] do_syscall_64+0xc6/0x1e0 [16771.475100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.475100][T25496] [16771.477507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.477507][T25496] netdev_get_by_index+0x5e/0x80 [16771.477507][T25496] fib6_nh_init+0x3d8/0x15b0 [16771.477507][T25496] ip6_route_info_create+0xf18/0x17d0 [16771.477507][T25496] ip6_route_add+0x1c/0x140 [16771.477507][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16771.477507][T25496] addrconf_add_dev+0xe2/0x170 [16771.477507][T25496] inet6_addr_add+0x12f/0xa40 [16771.477507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16771.477507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.477507][T25496] netlink_rcv_skb+0x130/0x360 [16771.477507][T25496] netlink_unicast+0x449/0x710 [16771.477507][T25496] netlink_sendmsg+0x723/0xbe0 [16771.477507][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.477507][T25496] ___sys_sendmsg+0xee/0x170 [16771.477507][T25496] __sys_sendmsg+0xcd/0x170 [16771.477507][T25496] do_syscall_64+0xc6/0x1e0 [16771.477507][T25496] [16771.479734][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.479734][T25496] ipv6_add_dev+0x3b9/0x11c0 [16771.479734][T25496] ipv6_find_idev+0x102/0x170 [16771.479734][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16771.479734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.479734][T25496] netlink_rcv_skb+0x130/0x360 [16771.479734][T25496] netlink_unicast+0x449/0x710 [16771.479734][T25496] netlink_sendmsg+0x723/0xbe0 [16771.479734][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.479734][T25496] ___sys_sendmsg+0xee/0x170 [16771.479734][T25496] __sys_sendmsg+0xcd/0x170 [16771.479734][T25496] do_syscall_64+0xc6/0x1e0 [16771.479734][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.479734][T25496] [16771.481469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16771.481469][T25496] neigh_parms_alloc+0x1e5/0x510 [16771.481469][T25496] ipv6_add_dev+0x2fd/0x11c0 [16771.481469][T25496] ipv6_find_idev+0x102/0x170 [16771.481469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16771.481469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.481469][T25496] netlink_rcv_skb+0x130/0x360 [16771.481469][T25496] netlink_unicast+0x449/0x710 [16771.481469][T25496] netlink_sendmsg+0x723/0xbe0 [16771.481469][T25496] ____sys_sendmsg+0x7b2/0xa10 [16771.481469][T25496] ___sys_sendmsg+0xee/0x170 [16771.481469][T25496] __sys_sendmsg+0xcd/0x170 [16771.481469][T25496] do_syscall_64+0xc6/0x1e0 [16771.481469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16771.481469][T25496] [16773.652823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16773.653661][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16773.653661][ T72] netdev_get_by_index+0x5e/0x80 [16773.653661][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.653661][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.653661][ T72] ip6_route_add+0x1c/0x140 [16773.653661][ T72] addrconf_prefix_route+0x2a6/0x430 [16773.653661][ T72] inet6_addr_add+0x4f8/0xa40 [16773.653661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.653661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.653661][ T72] netlink_rcv_skb+0x130/0x360 [16773.653661][ T72] netlink_unicast+0x449/0x710 [16773.653661][ T72] netlink_sendmsg+0x723/0xbe0 [16773.653661][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.653661][ T72] ___sys_sendmsg+0xee/0x170 [16773.653661][ T72] __sys_sendmsg+0xcd/0x170 [16773.653661][ T72] do_syscall_64+0xc6/0x1e0 [16773.653661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.653661][ T72] [16773.655888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16773.655888][ T72] netdev_get_by_index+0x5e/0x80 [16773.655888][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.655888][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.655888][ T72] addrconf_f6i_alloc+0x315/0x560 [16773.655888][ T72] ipv6_add_addr+0x411/0x2000 [16773.655888][ T72] inet6_addr_add+0x30e/0xa40 [16773.655888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.655888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.655888][ T72] netlink_rcv_skb+0x130/0x360 [16773.655888][ T72] netlink_unicast+0x449/0x710 [16773.655888][ T72] netlink_sendmsg+0x723/0xbe0 [16773.655888][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.655888][ T72] ___sys_sendmsg+0xee/0x170 [16773.655888][ T72] __sys_sendmsg+0xcd/0x170 [16773.655888][ T72] do_syscall_64+0xc6/0x1e0 [16773.655888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.655888][ T72] [16773.658103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16773.658103][ T72] netdev_get_by_index+0x5e/0x80 [16773.658103][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.658103][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.658103][ T72] ip6_route_add+0x1c/0x140 [16773.658103][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16773.658103][ T72] addrconf_add_dev+0xe2/0x170 [16773.658103][ T72] inet6_addr_add+0x12f/0xa40 [16773.658103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.658103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.658103][ T72] netlink_rcv_skb+0x130/0x360 [16773.658103][ T72] netlink_unicast+0x449/0x710 [16773.658103][ T72] netlink_sendmsg+0x723/0xbe0 [16773.658103][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.658103][ T72] ___sys_sendmsg+0xee/0x170 [16773.658103][ T72] __sys_sendmsg+0xcd/0x170 [16773.658103][ T72] do_syscall_64+0xc6/0x1e0 [16773.658103][ T72] [16773.660318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16773.660318][ T72] ipv6_add_dev+0x3b9/0x11c0 [16773.660318][ T72] ipv6_find_idev+0x102/0x170 [16773.660318][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16773.660318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.660318][ T72] netlink_rcv_skb+0x130/0x360 [16773.660318][ T72] netlink_unicast+0x449/0x710 [16773.660318][ T72] netlink_sendmsg+0x723/0xbe0 [16773.660318][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.660318][ T72] ___sys_sendmsg+0xee/0x170 [16773.660318][ T72] __sys_sendmsg+0xcd/0x170 [16773.660318][ T72] do_syscall_64+0xc6/0x1e0 [16773.660318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.660318][ T72] [16773.662046][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16773.662046][ T72] neigh_parms_alloc+0x1e5/0x510 [16773.662046][ T72] ipv6_add_dev+0x2fd/0x11c0 [16773.662046][ T72] ipv6_find_idev+0x102/0x170 [16773.662046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16773.662046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.662046][ T72] netlink_rcv_skb+0x130/0x360 [16773.662046][ T72] netlink_unicast+0x449/0x710 [16773.662046][ T72] netlink_sendmsg+0x723/0xbe0 [16773.662046][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.662046][ T72] ___sys_sendmsg+0xee/0x170 [16773.662046][ T72] __sys_sendmsg+0xcd/0x170 [16773.662046][ T72] do_syscall_64+0xc6/0x1e0 [16773.662046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.662046][ T72] [16773.663870][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16773.664140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16773.664140][ T72] netdev_get_by_index+0x5e/0x80 [16773.664140][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.664140][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.664140][ T72] ip6_route_add+0x1c/0x140 [16773.664140][ T72] addrconf_prefix_route+0x2a6/0x430 [16773.664140][ T72] inet6_addr_add+0x4f8/0xa40 [16773.664140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.664140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.664140][ T72] netlink_rcv_skb+0x130/0x360 [16773.664140][ T72] netlink_unicast+0x449/0x710 [16773.664140][ T72] netlink_sendmsg+0x723/0xbe0 [16773.664140][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.664140][ T72] ___sys_sendmsg+0xee/0x170 [16773.664140][ T72] __sys_sendmsg+0xcd/0x170 [16773.664140][ T72] do_syscall_64+0xc6/0x1e0 [16773.664140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.664140][ T72] [16773.666224][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16773.666224][ T72] netdev_get_by_index+0x5e/0x80 [16773.666224][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.666224][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.666224][ T72] addrconf_f6i_alloc+0x315/0x560 [16773.666224][ T72] ipv6_add_addr+0x411/0x2000 [16773.666224][ T72] inet6_addr_add+0x30e/0xa40 [16773.666224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.666224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.666224][ T72] netlink_rcv_skb+0x130/0x360 [16773.666224][ T72] netlink_unicast+0x449/0x710 [16773.666224][ T72] netlink_sendmsg+0x723/0xbe0 [16773.666224][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.666224][ T72] ___sys_sendmsg+0xee/0x170 [16773.666224][ T72] __sys_sendmsg+0xcd/0x170 [16773.666224][ T72] do_syscall_64+0xc6/0x1e0 [16773.666224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.666224][ T72] [16773.668219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16773.668219][ T72] netdev_get_by_index+0x5e/0x80 [16773.668219][ T72] fib6_nh_init+0x3d8/0x15b0 [16773.668219][ T72] ip6_route_info_create+0xf18/0x17d0 [16773.668219][ T72] ip6_route_add+0x1c/0x140 [16773.668219][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16773.668219][ T72] addrconf_add_dev+0xe2/0x170 [16773.668219][ T72] inet6_addr_add+0x12f/0xa40 [16773.668219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16773.668219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.668219][ T72] netlink_rcv_skb+0x130/0x360 [16773.668219][ T72] netlink_unicast+0x449/0x710 [16773.668219][ T72] netlink_sendmsg+0x723/0xbe0 [16773.668219][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.668219][ T72] ___sys_sendmsg+0xee/0x170 [16773.668219][ T72] __sys_sendmsg+0xcd/0x170 [16773.668219][ T72] do_syscall_64+0xc6/0x1e0 [16773.668219][ T72] [16773.670215][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16773.670215][ T72] ipv6_add_dev+0x3b9/0x11c0 [16773.670215][ T72] ipv6_find_idev+0x102/0x170 [16773.670215][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16773.670215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.670215][ T72] netlink_rcv_skb+0x130/0x360 [16773.670215][ T72] netlink_unicast+0x449/0x710 [16773.670215][ T72] netlink_sendmsg+0x723/0xbe0 [16773.670215][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.670215][ T72] ___sys_sendmsg+0xee/0x170 [16773.670215][ T72] __sys_sendmsg+0xcd/0x170 [16773.670215][ T72] do_syscall_64+0xc6/0x1e0 [16773.670215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.670215][ T72] [16773.671817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16773.671817][ T72] neigh_parms_alloc+0x1e5/0x510 [16773.671817][ T72] ipv6_add_dev+0x2fd/0x11c0 [16773.671817][ T72] ipv6_find_idev+0x102/0x170 [16773.671817][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16773.671817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.671817][ T72] netlink_rcv_skb+0x130/0x360 [16773.671817][ T72] netlink_unicast+0x449/0x710 [16773.671817][ T72] netlink_sendmsg+0x723/0xbe0 [16773.671817][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.671817][ T72] ___sys_sendmsg+0xee/0x170 [16773.671817][ T72] __sys_sendmsg+0xcd/0x170 [16773.671817][ T72] do_syscall_64+0xc6/0x1e0 [16773.671817][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.671817][ T72] [16773.673584][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16773.673875][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16773.673875][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16773.673875][ T72] register_netdevice+0x4d3/0x1690 [16773.673875][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16773.673875][ T72] vlan_newlink+0x393/0x610 [8021q] [16773.673875][ T72] rtnl_newlink_create+0x341/0x850 [16773.673875][ T72] __rtnl_newlink+0xac9/0xd80 [16773.673875][ T72] rtnl_newlink+0x63/0xa0 [16773.673875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.673875][ T72] netlink_rcv_skb+0x130/0x360 [16773.673875][ T72] netlink_unicast+0x449/0x710 [16773.673875][ T72] netlink_sendmsg+0x723/0xbe0 [16773.673875][ T72] ____sys_sendmsg+0x7b2/0xa10 [16773.673875][ T72] ___sys_sendmsg+0xee/0x170 [16773.673875][ T72] __sys_sendmsg+0xcd/0x170 [16773.673875][ T72] do_syscall_64+0xc6/0x1e0 [16773.673875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.673875][ T72] [16773.675954][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16773.676215][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16773.676215][ T72] dst_init+0x84/0x4a0 [16773.676215][ T72] dst_alloc+0x97/0x150 [16773.676215][ T72] ip6_dst_alloc+0x23/0x90 [16773.676215][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16773.676215][ T72] ip6_pol_route+0x56f/0x840 [16773.676215][ T72] __fib6_rule_action+0x1f3/0x5b0 [16773.676215][ T72] fib_rules_lookup+0x2b4/0xa20 [16773.676215][ T72] fib6_rule_lookup+0x182/0x630 [16773.676215][ T72] ip6_route_output_flags+0x259/0x480 [16773.676215][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16773.676215][ T72] icmp6_send+0x13dd/0x1b70 [16773.676215][ T72] ip6_link_failure+0x30/0x430 [16773.676215][ T72] ndisc_error_report+0x96/0x160 [16773.676215][ T72] neigh_invalidate+0x206/0x510 [16773.676215][ T72] neigh_timer_handler+0x984/0xf10 [16773.676215][ T72] call_timer_fn+0x170/0x430 [16773.676215][ T72] [16781.724838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16781.725499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16781.725499][T25496] ___neigh_create+0x14b/0xf60 [16781.725499][T25496] ip6_finish_output2+0xa70/0xf80 [16781.725499][T25496] ip6_finish_output+0x4ed/0xd30 [16781.725499][T25496] ip6_output+0x1f3/0x770 [16781.725499][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16781.725499][T25496] mld_sendpack+0x62d/0xbc0 [16781.725499][T25496] mld_ifc_work+0x32/0x1f0 [16781.725499][T25496] process_one_work+0x84d/0x18a0 [16781.725499][T25496] worker_thread+0x587/0xd30 [16781.725499][T25496] kthread+0x28a/0x350 [16781.725499][T25496] ret_from_fork+0x31/0x70 [16781.725499][T25496] ret_from_fork_asm+0x1a/0x30 [16781.725499][T25496] [16781.727235][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16781.727235][T25496] dst_init+0x84/0x4a0 [16781.727235][T25496] dst_alloc+0x97/0x150 [16781.727235][T25496] ip6_dst_alloc+0x23/0x90 [16781.727235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16781.727235][T25496] ip6_pol_route+0x56f/0x840 [16781.727235][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16781.727235][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16781.727235][T25496] ipv6_rcv+0x1ad/0x810 [16781.727235][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16781.727235][T25496] process_backlog+0x101/0x620 [16781.727235][T25496] __napi_poll.constprop.0+0xa2/0x460 [16781.727235][T25496] net_rx_action+0x495/0xbe0 [16781.727235][T25496] __do_softirq+0x1b5/0x7f6 [16781.727235][T25496] [16781.729097][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16781.729097][T25496] dst_init+0x84/0x4a0 [16781.729097][T25496] dst_alloc+0x97/0x150 [16781.729097][T25496] ip6_dst_alloc+0x23/0x90 [16781.729097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16781.729097][T25496] ip6_pol_route+0x56f/0x840 [16781.729097][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16781.729097][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16781.729097][T25496] ipv6_rcv+0x1ad/0x810 [16781.729097][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16781.729097][T25496] process_backlog+0x101/0x620 [16781.729097][T25496] __napi_poll.constprop.0+0xa2/0x460 [16781.729097][T25496] net_rx_action+0x495/0xbe0 [16781.729097][T25496] __do_softirq+0x1b5/0x7f6 [16781.729097][T25496] [16781.730984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16781.730984][T25496] netdev_get_by_index+0x5e/0x80 [16781.730984][T25496] fib6_nh_init+0x3d8/0x15b0 [16781.730984][T25496] ip6_route_info_create+0xf18/0x17d0 [16781.730984][T25496] ip6_route_add+0x1c/0x140 [16781.730984][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16781.730984][T25496] addrconf_add_dev+0xe2/0x170 [16781.730984][T25496] inet6_addr_add+0x12f/0xa40 [16781.730984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16781.730984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.730984][T25496] netlink_rcv_skb+0x130/0x360 [16781.730984][T25496] netlink_unicast+0x449/0x710 [16781.730984][T25496] netlink_sendmsg+0x723/0xbe0 [16781.730984][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.730984][T25496] ___sys_sendmsg+0xee/0x170 [16781.730984][T25496] __sys_sendmsg+0xcd/0x170 [16781.730984][T25496] do_syscall_64+0xc6/0x1e0 [16781.730984][T25496] [16781.733252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16781.733252][T25496] ipv6_add_dev+0x3b9/0x11c0 [16781.733252][T25496] ipv6_find_idev+0x102/0x170 [16781.733252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16781.733252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.733252][T25496] netlink_rcv_skb+0x130/0x360 [16781.733252][T25496] netlink_unicast+0x449/0x710 [16781.733252][T25496] netlink_sendmsg+0x723/0xbe0 [16781.733252][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.733252][T25496] ___sys_sendmsg+0xee/0x170 [16781.733252][T25496] __sys_sendmsg+0xcd/0x170 [16781.733252][T25496] do_syscall_64+0xc6/0x1e0 [16781.733252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.733252][T25496] [16781.735013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16781.735013][T25496] neigh_parms_alloc+0x1e5/0x510 [16781.735013][T25496] ipv6_add_dev+0x2fd/0x11c0 [16781.735013][T25496] ipv6_find_idev+0x102/0x170 [16781.735013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16781.735013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.735013][T25496] netlink_rcv_skb+0x130/0x360 [16781.735013][T25496] netlink_unicast+0x449/0x710 [16781.735013][T25496] netlink_sendmsg+0x723/0xbe0 [16781.735013][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.735013][T25496] ___sys_sendmsg+0xee/0x170 [16781.735013][T25496] __sys_sendmsg+0xcd/0x170 [16781.735013][T25496] do_syscall_64+0xc6/0x1e0 [16781.735013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.735013][T25496] [16781.736943][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16781.737233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.737233][T25496] dst_init+0x84/0x4a0 [16781.737233][T25496] dst_alloc+0x97/0x150 [16781.737233][T25496] ip6_dst_alloc+0x23/0x90 [16781.737233][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16781.737233][T25496] ip6_pol_route+0x56f/0x840 [16781.737233][T25496] __fib6_rule_action+0x1f3/0x5b0 [16781.737233][T25496] fib_rules_lookup+0x2b4/0xa20 [16781.737233][T25496] fib6_rule_lookup+0x182/0x630 [16781.737233][T25496] ip6_route_output_flags+0x259/0x480 [16781.737233][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16781.737233][T25496] ip6_dst_lookup_flow+0x88/0x190 [16781.737233][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16781.737233][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16781.737233][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16781.737233][T25496] dev_hard_start_xmit+0x146/0x590 [16781.737233][T25496] __dev_queue_xmit+0xf71/0x17f0 [16781.737233][T25496] [16781.739550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.739550][T25496] dst_init+0x84/0x4a0 [16781.739550][T25496] dst_alloc+0x97/0x150 [16781.739550][T25496] ip6_dst_alloc+0x23/0x90 [16781.739550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16781.739550][T25496] ip6_pol_route+0x56f/0x840 [16781.739550][T25496] __fib6_rule_action+0x1f3/0x5b0 [16781.739550][T25496] fib_rules_lookup+0x2b4/0xa20 [16781.739550][T25496] fib6_rule_lookup+0x182/0x630 [16781.739550][T25496] ip6_route_output_flags+0x259/0x480 [16781.739550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16781.739550][T25496] ip6_dst_lookup_flow+0x88/0x190 [16781.739550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16781.739550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16781.739550][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16781.739550][T25496] dev_hard_start_xmit+0x146/0x590 [16781.739550][T25496] __dev_queue_xmit+0xf71/0x17f0 [16781.739550][T25496] [16781.741898][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16781.741898][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16781.741898][T25496] ip6_validate_gw+0x3f7/0x7b0 [16781.741898][T25496] fib6_nh_init+0xa5b/0x15b0 [16781.741898][T25496] ip6_route_info_create+0xf18/0x17d0 [16781.741898][T25496] ip6_route_multipath_add+0xa42/0x1930 [16781.741898][T25496] inet6_rtm_newroute+0xa2/0x110 [16781.741898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.741898][T25496] netlink_rcv_skb+0x130/0x360 [16781.741898][T25496] netlink_unicast+0x449/0x710 [16781.741898][T25496] netlink_sendmsg+0x723/0xbe0 [16781.741898][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.741898][T25496] ___sys_sendmsg+0xee/0x170 [16781.741898][T25496] __sys_sendmsg+0xcd/0x170 [16781.741898][T25496] do_syscall_64+0xc6/0x1e0 [16781.741898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.741898][T25496] [16781.744064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.744064][T25496] netdev_get_by_index+0x5e/0x80 [16781.744064][T25496] fib6_nh_init+0x3d8/0x15b0 [16781.744064][T25496] ip6_route_info_create+0xf18/0x17d0 [16781.744064][T25496] ip6_route_add+0x1c/0x140 [16781.744064][T25496] addrconf_prefix_route+0x2a6/0x430 [16781.744064][T25496] inet6_addr_add+0x4f8/0xa40 [16781.744064][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16781.744064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.744064][T25496] netlink_rcv_skb+0x130/0x360 [16781.744064][T25496] netlink_unicast+0x449/0x710 [16781.744064][T25496] netlink_sendmsg+0x723/0xbe0 [16781.744064][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.744064][T25496] ___sys_sendmsg+0xee/0x170 [16781.744064][T25496] __sys_sendmsg+0xcd/0x170 [16781.744064][T25496] do_syscall_64+0xc6/0x1e0 [16781.744064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.744064][T25496] [16781.746360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.746360][T25496] netdev_get_by_index+0x5e/0x80 [16781.746360][T25496] fib6_nh_init+0x3d8/0x15b0 [16781.746360][T25496] ip6_route_info_create+0xf18/0x17d0 [16781.746360][T25496] addrconf_f6i_alloc+0x315/0x560 [16781.746360][T25496] ipv6_add_addr+0x411/0x2000 [16781.746360][T25496] inet6_addr_add+0x30e/0xa40 [16781.746360][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16781.746360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.746360][T25496] netlink_rcv_skb+0x130/0x360 [16781.746360][T25496] netlink_unicast+0x449/0x710 [16781.746360][T25496] netlink_sendmsg+0x723/0xbe0 [16781.746360][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.746360][T25496] ___sys_sendmsg+0xee/0x170 [16781.746360][T25496] __sys_sendmsg+0xcd/0x170 [16781.746360][T25496] do_syscall_64+0xc6/0x1e0 [16781.746360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.746360][T25496] [16781.748592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.748592][T25496] netdev_get_by_index+0x5e/0x80 [16781.748592][T25496] fib6_nh_init+0x3d8/0x15b0 [16781.748592][T25496] ip6_route_info_create+0xf18/0x17d0 [16781.748592][T25496] ip6_route_add+0x1c/0x140 [16781.748592][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16781.748592][T25496] addrconf_add_dev+0xe2/0x170 [16781.748592][T25496] inet6_addr_add+0x12f/0xa40 [16781.748592][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16781.748592][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.748592][T25496] netlink_rcv_skb+0x130/0x360 [16781.748592][T25496] netlink_unicast+0x449/0x710 [16781.748592][T25496] netlink_sendmsg+0x723/0xbe0 [16781.748592][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.748592][T25496] ___sys_sendmsg+0xee/0x170 [16781.748592][T25496] __sys_sendmsg+0xcd/0x170 [16781.748592][T25496] do_syscall_64+0xc6/0x1e0 [16781.748592][T25496] [16781.750821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.750821][T25496] ipv6_add_dev+0x3b9/0x11c0 [16781.750821][T25496] ipv6_find_idev+0x102/0x170 [16781.750821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16781.750821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.750821][T25496] netlink_rcv_skb+0x130/0x360 [16781.750821][T25496] netlink_unicast+0x449/0x710 [16781.750821][T25496] netlink_sendmsg+0x723/0xbe0 [16781.750821][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.750821][T25496] ___sys_sendmsg+0xee/0x170 [16781.750821][T25496] __sys_sendmsg+0xcd/0x170 [16781.750821][T25496] do_syscall_64+0xc6/0x1e0 [16781.750821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.750821][T25496] [16781.752549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16781.752549][T25496] neigh_parms_alloc+0x1e5/0x510 [16781.752549][T25496] ipv6_add_dev+0x2fd/0x11c0 [16781.752549][T25496] ipv6_find_idev+0x102/0x170 [16781.752549][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16781.752549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16781.752549][T25496] netlink_rcv_skb+0x130/0x360 [16781.752549][T25496] netlink_unicast+0x449/0x710 [16781.752549][T25496] netlink_sendmsg+0x723/0xbe0 [16781.752549][T25496] ____sys_sendmsg+0x7b2/0xa10 [16781.752549][T25496] ___sys_sendmsg+0xee/0x170 [16781.752549][T25496] __sys_sendmsg+0xcd/0x170 [16781.752549][T25496] do_syscall_64+0xc6/0x1e0 [16781.752549][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16781.752549][T25496] [16783.916816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16783.917475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16783.917475][ T72] netdev_get_by_index+0x5e/0x80 [16783.917475][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.917475][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.917475][ T72] ip6_route_add+0x1c/0x140 [16783.917475][ T72] addrconf_prefix_route+0x2a6/0x430 [16783.917475][ T72] inet6_addr_add+0x4f8/0xa40 [16783.917475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.917475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.917475][ T72] netlink_rcv_skb+0x130/0x360 [16783.917475][ T72] netlink_unicast+0x449/0x710 [16783.917475][ T72] netlink_sendmsg+0x723/0xbe0 [16783.917475][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.917475][ T72] ___sys_sendmsg+0xee/0x170 [16783.917475][ T72] __sys_sendmsg+0xcd/0x170 [16783.917475][ T72] do_syscall_64+0xc6/0x1e0 [16783.917475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.917475][ T72] [16783.919478][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16783.919478][ T72] netdev_get_by_index+0x5e/0x80 [16783.919478][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.919478][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.919478][ T72] addrconf_f6i_alloc+0x315/0x560 [16783.919478][ T72] ipv6_add_addr+0x411/0x2000 [16783.919478][ T72] inet6_addr_add+0x30e/0xa40 [16783.919478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.919478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.919478][ T72] netlink_rcv_skb+0x130/0x360 [16783.919478][ T72] netlink_unicast+0x449/0x710 [16783.919478][ T72] netlink_sendmsg+0x723/0xbe0 [16783.919478][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.919478][ T72] ___sys_sendmsg+0xee/0x170 [16783.919478][ T72] __sys_sendmsg+0xcd/0x170 [16783.919478][ T72] do_syscall_64+0xc6/0x1e0 [16783.919478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.919478][ T72] [16783.921416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16783.921416][ T72] netdev_get_by_index+0x5e/0x80 [16783.921416][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.921416][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.921416][ T72] ip6_route_add+0x1c/0x140 [16783.921416][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16783.921416][ T72] addrconf_add_dev+0xe2/0x170 [16783.921416][ T72] inet6_addr_add+0x12f/0xa40 [16783.921416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.921416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.921416][ T72] netlink_rcv_skb+0x130/0x360 [16783.921416][ T72] netlink_unicast+0x449/0x710 [16783.921416][ T72] netlink_sendmsg+0x723/0xbe0 [16783.921416][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.921416][ T72] ___sys_sendmsg+0xee/0x170 [16783.921416][ T72] __sys_sendmsg+0xcd/0x170 [16783.921416][ T72] do_syscall_64+0xc6/0x1e0 [16783.921416][ T72] [16783.923454][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16783.923454][ T72] ipv6_add_dev+0x3b9/0x11c0 [16783.923454][ T72] ipv6_find_idev+0x102/0x170 [16783.923454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16783.923454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.923454][ T72] netlink_rcv_skb+0x130/0x360 [16783.923454][ T72] netlink_unicast+0x449/0x710 [16783.923454][ T72] netlink_sendmsg+0x723/0xbe0 [16783.923454][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.923454][ T72] ___sys_sendmsg+0xee/0x170 [16783.923454][ T72] __sys_sendmsg+0xcd/0x170 [16783.923454][ T72] do_syscall_64+0xc6/0x1e0 [16783.923454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.923454][ T72] [16783.925006][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16783.925006][ T72] neigh_parms_alloc+0x1e5/0x510 [16783.925006][ T72] ipv6_add_dev+0x2fd/0x11c0 [16783.925006][ T72] ipv6_find_idev+0x102/0x170 [16783.925006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16783.925006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.925006][ T72] netlink_rcv_skb+0x130/0x360 [16783.925006][ T72] netlink_unicast+0x449/0x710 [16783.925006][ T72] netlink_sendmsg+0x723/0xbe0 [16783.925006][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.925006][ T72] ___sys_sendmsg+0xee/0x170 [16783.925006][ T72] __sys_sendmsg+0xcd/0x170 [16783.925006][ T72] do_syscall_64+0xc6/0x1e0 [16783.925006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.925006][ T72] [16783.926689][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16783.926943][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16783.926943][ T72] netdev_get_by_index+0x5e/0x80 [16783.926943][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.926943][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.926943][ T72] ip6_route_add+0x1c/0x140 [16783.926943][ T72] addrconf_prefix_route+0x2a6/0x430 [16783.926943][ T72] inet6_addr_add+0x4f8/0xa40 [16783.926943][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.926943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.926943][ T72] netlink_rcv_skb+0x130/0x360 [16783.926943][ T72] netlink_unicast+0x449/0x710 [16783.926943][ T72] netlink_sendmsg+0x723/0xbe0 [16783.926943][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.926943][ T72] ___sys_sendmsg+0xee/0x170 [16783.926943][ T72] __sys_sendmsg+0xcd/0x170 [16783.926943][ T72] do_syscall_64+0xc6/0x1e0 [16783.926943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.926943][ T72] [16783.928978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16783.928978][ T72] netdev_get_by_index+0x5e/0x80 [16783.928978][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.928978][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.928978][ T72] addrconf_f6i_alloc+0x315/0x560 [16783.928978][ T72] ipv6_add_addr+0x411/0x2000 [16783.928978][ T72] inet6_addr_add+0x30e/0xa40 [16783.928978][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.928978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.928978][ T72] netlink_rcv_skb+0x130/0x360 [16783.928978][ T72] netlink_unicast+0x449/0x710 [16783.928978][ T72] netlink_sendmsg+0x723/0xbe0 [16783.928978][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.928978][ T72] ___sys_sendmsg+0xee/0x170 [16783.928978][ T72] __sys_sendmsg+0xcd/0x170 [16783.928978][ T72] do_syscall_64+0xc6/0x1e0 [16783.928978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.928978][ T72] [16783.931000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16783.931000][ T72] netdev_get_by_index+0x5e/0x80 [16783.931000][ T72] fib6_nh_init+0x3d8/0x15b0 [16783.931000][ T72] ip6_route_info_create+0xf18/0x17d0 [16783.931000][ T72] ip6_route_add+0x1c/0x140 [16783.931000][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16783.931000][ T72] addrconf_add_dev+0xe2/0x170 [16783.931000][ T72] inet6_addr_add+0x12f/0xa40 [16783.931000][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16783.931000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.931000][ T72] netlink_rcv_skb+0x130/0x360 [16783.931000][ T72] netlink_unicast+0x449/0x710 [16783.931000][ T72] netlink_sendmsg+0x723/0xbe0 [16783.931000][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.931000][ T72] ___sys_sendmsg+0xee/0x170 [16783.931000][ T72] __sys_sendmsg+0xcd/0x170 [16783.931000][ T72] do_syscall_64+0xc6/0x1e0 [16783.931000][ T72] [16783.932992][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16783.932992][ T72] ipv6_add_dev+0x3b9/0x11c0 [16783.932992][ T72] ipv6_find_idev+0x102/0x170 [16783.932992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16783.932992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.932992][ T72] netlink_rcv_skb+0x130/0x360 [16783.932992][ T72] netlink_unicast+0x449/0x710 [16783.932992][ T72] netlink_sendmsg+0x723/0xbe0 [16783.932992][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.932992][ T72] ___sys_sendmsg+0xee/0x170 [16783.932992][ T72] __sys_sendmsg+0xcd/0x170 [16783.932992][ T72] do_syscall_64+0xc6/0x1e0 [16783.932992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.932992][ T72] [16783.934570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16783.934570][ T72] neigh_parms_alloc+0x1e5/0x510 [16783.934570][ T72] ipv6_add_dev+0x2fd/0x11c0 [16783.934570][ T72] ipv6_find_idev+0x102/0x170 [16783.934570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16783.934570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.934570][ T72] netlink_rcv_skb+0x130/0x360 [16783.934570][ T72] netlink_unicast+0x449/0x710 [16783.934570][ T72] netlink_sendmsg+0x723/0xbe0 [16783.934570][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.934570][ T72] ___sys_sendmsg+0xee/0x170 [16783.934570][ T72] __sys_sendmsg+0xcd/0x170 [16783.934570][ T72] do_syscall_64+0xc6/0x1e0 [16783.934570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.934570][ T72] [16783.936272][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16783.936523][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16783.936523][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16783.936523][ T72] register_netdevice+0x4d3/0x1690 [16783.936523][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16783.936523][ T72] vlan_newlink+0x393/0x610 [8021q] [16783.936523][ T72] rtnl_newlink_create+0x341/0x850 [16783.936523][ T72] __rtnl_newlink+0xac9/0xd80 [16783.936523][ T72] rtnl_newlink+0x63/0xa0 [16783.936523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.936523][ T72] netlink_rcv_skb+0x130/0x360 [16783.936523][ T72] netlink_unicast+0x449/0x710 [16783.936523][ T72] netlink_sendmsg+0x723/0xbe0 [16783.936523][ T72] ____sys_sendmsg+0x7b2/0xa10 [16783.936523][ T72] ___sys_sendmsg+0xee/0x170 [16783.936523][ T72] __sys_sendmsg+0xcd/0x170 [16783.936523][ T72] do_syscall_64+0xc6/0x1e0 [16783.936523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.936523][ T72] [16783.938599][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16783.938864][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16783.938864][ T72] dst_init+0x84/0x4a0 [16783.938864][ T72] dst_alloc+0x97/0x150 [16783.938864][ T72] ip6_dst_alloc+0x23/0x90 [16783.938864][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16783.938864][ T72] ip6_pol_route+0x56f/0x840 [16783.938864][ T72] __fib6_rule_action+0x1f3/0x5b0 [16783.938864][ T72] fib_rules_lookup+0x2b4/0xa20 [16783.938864][ T72] fib6_rule_lookup+0x182/0x630 [16783.938864][ T72] ip6_route_output_flags+0x259/0x480 [16783.938864][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16783.938864][ T72] icmp6_send+0x13dd/0x1b70 [16783.938864][ T72] ip6_link_failure+0x30/0x430 [16783.938864][ T72] ndisc_error_report+0x96/0x160 [16783.938864][ T72] neigh_invalidate+0x206/0x510 [16783.938864][ T72] neigh_timer_handler+0x984/0xf10 [16783.938864][ T72] call_timer_fn+0x170/0x430 [16783.938864][ T72] [16791.916805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16791.917615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16791.917615][T25496] ___neigh_create+0x14b/0xf60 [16791.917615][T25496] ip6_finish_output2+0xa70/0xf80 [16791.917615][T25496] ip6_finish_output+0x4ed/0xd30 [16791.917615][T25496] ip6_output+0x1f3/0x770 [16791.917615][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16791.917615][T25496] mld_sendpack+0x62d/0xbc0 [16791.917615][T25496] mld_ifc_work+0x32/0x1f0 [16791.917615][T25496] process_one_work+0x84d/0x18a0 [16791.917615][T25496] worker_thread+0x587/0xd30 [16791.917615][T25496] kthread+0x28a/0x350 [16791.917615][T25496] ret_from_fork+0x31/0x70 [16791.917615][T25496] ret_from_fork_asm+0x1a/0x30 [16791.917615][T25496] [16791.919296][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16791.919296][T25496] dst_init+0x84/0x4a0 [16791.919296][T25496] dst_alloc+0x97/0x150 [16791.919296][T25496] ip6_dst_alloc+0x23/0x90 [16791.919296][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16791.919296][T25496] ip6_pol_route+0x56f/0x840 [16791.919296][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16791.919296][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16791.919296][T25496] ipv6_rcv+0x1ad/0x810 [16791.919296][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16791.919296][T25496] process_backlog+0x101/0x620 [16791.919296][T25496] __napi_poll.constprop.0+0xa2/0x460 [16791.919296][T25496] net_rx_action+0x495/0xbe0 [16791.919296][T25496] __do_softirq+0x1b5/0x7f6 [16791.919296][T25496] [16791.921120][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16791.921120][T25496] dst_init+0x84/0x4a0 [16791.921120][T25496] dst_alloc+0x97/0x150 [16791.921120][T25496] ip6_dst_alloc+0x23/0x90 [16791.921120][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16791.921120][T25496] ip6_pol_route+0x56f/0x840 [16791.921120][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16791.921120][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16791.921120][T25496] ipv6_rcv+0x1ad/0x810 [16791.921120][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16791.921120][T25496] process_backlog+0x101/0x620 [16791.921120][T25496] __napi_poll.constprop.0+0xa2/0x460 [16791.921120][T25496] net_rx_action+0x495/0xbe0 [16791.921120][T25496] __do_softirq+0x1b5/0x7f6 [16791.921120][T25496] [16791.922936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16791.922936][T25496] netdev_get_by_index+0x5e/0x80 [16791.922936][T25496] fib6_nh_init+0x3d8/0x15b0 [16791.922936][T25496] ip6_route_info_create+0xf18/0x17d0 [16791.922936][T25496] ip6_route_add+0x1c/0x140 [16791.922936][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16791.922936][T25496] addrconf_add_dev+0xe2/0x170 [16791.922936][T25496] inet6_addr_add+0x12f/0xa40 [16791.922936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16791.922936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.922936][T25496] netlink_rcv_skb+0x130/0x360 [16791.922936][T25496] netlink_unicast+0x449/0x710 [16791.922936][T25496] netlink_sendmsg+0x723/0xbe0 [16791.922936][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.922936][T25496] ___sys_sendmsg+0xee/0x170 [16791.922936][T25496] __sys_sendmsg+0xcd/0x170 [16791.922936][T25496] do_syscall_64+0xc6/0x1e0 [16791.922936][T25496] [16791.925123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16791.925123][T25496] ipv6_add_dev+0x3b9/0x11c0 [16791.925123][T25496] ipv6_find_idev+0x102/0x170 [16791.925123][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16791.925123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.925123][T25496] netlink_rcv_skb+0x130/0x360 [16791.925123][T25496] netlink_unicast+0x449/0x710 [16791.925123][T25496] netlink_sendmsg+0x723/0xbe0 [16791.925123][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.925123][T25496] ___sys_sendmsg+0xee/0x170 [16791.925123][T25496] __sys_sendmsg+0xcd/0x170 [16791.925123][T25496] do_syscall_64+0xc6/0x1e0 [16791.925123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.925123][T25496] [16791.926875][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16791.926875][T25496] neigh_parms_alloc+0x1e5/0x510 [16791.926875][T25496] ipv6_add_dev+0x2fd/0x11c0 [16791.926875][T25496] ipv6_find_idev+0x102/0x170 [16791.926875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16791.926875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.926875][T25496] netlink_rcv_skb+0x130/0x360 [16791.926875][T25496] netlink_unicast+0x449/0x710 [16791.926875][T25496] netlink_sendmsg+0x723/0xbe0 [16791.926875][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.926875][T25496] ___sys_sendmsg+0xee/0x170 [16791.926875][T25496] __sys_sendmsg+0xcd/0x170 [16791.926875][T25496] do_syscall_64+0xc6/0x1e0 [16791.926875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.926875][T25496] [16791.928738][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16791.929033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.929033][T25496] dst_init+0x84/0x4a0 [16791.929033][T25496] dst_alloc+0x97/0x150 [16791.929033][T25496] ip6_dst_alloc+0x23/0x90 [16791.929033][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16791.929033][T25496] ip6_pol_route+0x56f/0x840 [16791.929033][T25496] __fib6_rule_action+0x1f3/0x5b0 [16791.929033][T25496] fib_rules_lookup+0x2b4/0xa20 [16791.929033][T25496] fib6_rule_lookup+0x182/0x630 [16791.929033][T25496] ip6_route_output_flags+0x259/0x480 [16791.929033][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16791.929033][T25496] ip6_dst_lookup_flow+0x88/0x190 [16791.929033][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16791.929033][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16791.929033][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16791.929033][T25496] dev_hard_start_xmit+0x146/0x590 [16791.929033][T25496] __dev_queue_xmit+0xf71/0x17f0 [16791.929033][T25496] [16791.931427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.931427][T25496] dst_init+0x84/0x4a0 [16791.931427][T25496] dst_alloc+0x97/0x150 [16791.931427][T25496] ip6_dst_alloc+0x23/0x90 [16791.931427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16791.931427][T25496] ip6_pol_route+0x56f/0x840 [16791.931427][T25496] __fib6_rule_action+0x1f3/0x5b0 [16791.931427][T25496] fib_rules_lookup+0x2b4/0xa20 [16791.931427][T25496] fib6_rule_lookup+0x182/0x630 [16791.931427][T25496] ip6_route_output_flags+0x259/0x480 [16791.931427][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16791.931427][T25496] ip6_dst_lookup_flow+0x88/0x190 [16791.931427][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16791.931427][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16791.931427][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16791.931427][T25496] dev_hard_start_xmit+0x146/0x590 [16791.931427][T25496] __dev_queue_xmit+0xf71/0x17f0 [16791.931427][T25496] [16791.933742][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16791.933742][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16791.933742][T25496] ip6_validate_gw+0x3f7/0x7b0 [16791.933742][T25496] fib6_nh_init+0xa5b/0x15b0 [16791.933742][T25496] ip6_route_info_create+0xf18/0x17d0 [16791.933742][T25496] ip6_route_multipath_add+0xa42/0x1930 [16791.933742][T25496] inet6_rtm_newroute+0xa2/0x110 [16791.933742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.933742][T25496] netlink_rcv_skb+0x130/0x360 [16791.933742][T25496] netlink_unicast+0x449/0x710 [16791.933742][T25496] netlink_sendmsg+0x723/0xbe0 [16791.933742][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.933742][T25496] ___sys_sendmsg+0xee/0x170 [16791.933742][T25496] __sys_sendmsg+0xcd/0x170 [16791.933742][T25496] do_syscall_64+0xc6/0x1e0 [16791.933742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.933742][T25496] [16791.935908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.935908][T25496] netdev_get_by_index+0x5e/0x80 [16791.935908][T25496] fib6_nh_init+0x3d8/0x15b0 [16791.935908][T25496] ip6_route_info_create+0xf18/0x17d0 [16791.935908][T25496] ip6_route_add+0x1c/0x140 [16791.935908][T25496] addrconf_prefix_route+0x2a6/0x430 [16791.935908][T25496] inet6_addr_add+0x4f8/0xa40 [16791.935908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16791.935908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.935908][T25496] netlink_rcv_skb+0x130/0x360 [16791.935908][T25496] netlink_unicast+0x449/0x710 [16791.935908][T25496] netlink_sendmsg+0x723/0xbe0 [16791.935908][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.935908][T25496] ___sys_sendmsg+0xee/0x170 [16791.935908][T25496] __sys_sendmsg+0xcd/0x170 [16791.935908][T25496] do_syscall_64+0xc6/0x1e0 [16791.935908][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.935908][T25496] [16791.938140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.938140][T25496] netdev_get_by_index+0x5e/0x80 [16791.938140][T25496] fib6_nh_init+0x3d8/0x15b0 [16791.938140][T25496] ip6_route_info_create+0xf18/0x17d0 [16791.938140][T25496] addrconf_f6i_alloc+0x315/0x560 [16791.938140][T25496] ipv6_add_addr+0x411/0x2000 [16791.938140][T25496] inet6_addr_add+0x30e/0xa40 [16791.938140][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16791.938140][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.938140][T25496] netlink_rcv_skb+0x130/0x360 [16791.938140][T25496] netlink_unicast+0x449/0x710 [16791.938140][T25496] netlink_sendmsg+0x723/0xbe0 [16791.938140][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.938140][T25496] ___sys_sendmsg+0xee/0x170 [16791.938140][T25496] __sys_sendmsg+0xcd/0x170 [16791.938140][T25496] do_syscall_64+0xc6/0x1e0 [16791.938140][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.938140][T25496] [16791.941053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.941053][T25496] netdev_get_by_index+0x5e/0x80 [16791.941053][T25496] fib6_nh_init+0x3d8/0x15b0 [16791.941053][T25496] ip6_route_info_create+0xf18/0x17d0 [16791.941053][T25496] ip6_route_add+0x1c/0x140 [16791.941053][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16791.941053][T25496] addrconf_add_dev+0xe2/0x170 [16791.941053][T25496] inet6_addr_add+0x12f/0xa40 [16791.941053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16791.941053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.941053][T25496] netlink_rcv_skb+0x130/0x360 [16791.941053][T25496] netlink_unicast+0x449/0x710 [16791.941053][T25496] netlink_sendmsg+0x723/0xbe0 [16791.941053][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.941053][T25496] ___sys_sendmsg+0xee/0x170 [16791.941053][T25496] __sys_sendmsg+0xcd/0x170 [16791.941053][T25496] do_syscall_64+0xc6/0x1e0 [16791.941053][T25496] [16791.943229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.943229][T25496] ipv6_add_dev+0x3b9/0x11c0 [16791.943229][T25496] ipv6_find_idev+0x102/0x170 [16791.943229][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16791.943229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.943229][T25496] netlink_rcv_skb+0x130/0x360 [16791.943229][T25496] netlink_unicast+0x449/0x710 [16791.943229][T25496] netlink_sendmsg+0x723/0xbe0 [16791.943229][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.943229][T25496] ___sys_sendmsg+0xee/0x170 [16791.943229][T25496] __sys_sendmsg+0xcd/0x170 [16791.943229][T25496] do_syscall_64+0xc6/0x1e0 [16791.943229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.943229][T25496] [16791.944930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16791.944930][T25496] neigh_parms_alloc+0x1e5/0x510 [16791.944930][T25496] ipv6_add_dev+0x2fd/0x11c0 [16791.944930][T25496] ipv6_find_idev+0x102/0x170 [16791.944930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16791.944930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16791.944930][T25496] netlink_rcv_skb+0x130/0x360 [16791.944930][T25496] netlink_unicast+0x449/0x710 [16791.944930][T25496] netlink_sendmsg+0x723/0xbe0 [16791.944930][T25496] ____sys_sendmsg+0x7b2/0xa10 [16791.944930][T25496] ___sys_sendmsg+0xee/0x170 [16791.944930][T25496] __sys_sendmsg+0xcd/0x170 [16791.944930][T25496] do_syscall_64+0xc6/0x1e0 [16791.944930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16791.944930][T25496] [16794.036818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16794.037667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16794.037667][ T72] netdev_get_by_index+0x5e/0x80 [16794.037667][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.037667][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.037667][ T72] ip6_route_add+0x1c/0x140 [16794.037667][ T72] addrconf_prefix_route+0x2a6/0x430 [16794.037667][ T72] inet6_addr_add+0x4f8/0xa40 [16794.037667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.037667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.037667][ T72] netlink_rcv_skb+0x130/0x360 [16794.037667][ T72] netlink_unicast+0x449/0x710 [16794.037667][ T72] netlink_sendmsg+0x723/0xbe0 [16794.037667][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.037667][ T72] ___sys_sendmsg+0xee/0x170 [16794.037667][ T72] __sys_sendmsg+0xcd/0x170 [16794.037667][ T72] do_syscall_64+0xc6/0x1e0 [16794.037667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.037667][ T72] [16794.039632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16794.039632][ T72] netdev_get_by_index+0x5e/0x80 [16794.039632][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.039632][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.039632][ T72] addrconf_f6i_alloc+0x315/0x560 [16794.039632][ T72] ipv6_add_addr+0x411/0x2000 [16794.039632][ T72] inet6_addr_add+0x30e/0xa40 [16794.039632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.039632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.039632][ T72] netlink_rcv_skb+0x130/0x360 [16794.039632][ T72] netlink_unicast+0x449/0x710 [16794.039632][ T72] netlink_sendmsg+0x723/0xbe0 [16794.039632][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.039632][ T72] ___sys_sendmsg+0xee/0x170 [16794.039632][ T72] __sys_sendmsg+0xcd/0x170 [16794.039632][ T72] do_syscall_64+0xc6/0x1e0 [16794.039632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.039632][ T72] [16794.041567][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16794.041567][ T72] netdev_get_by_index+0x5e/0x80 [16794.041567][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.041567][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.041567][ T72] ip6_route_add+0x1c/0x140 [16794.041567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16794.041567][ T72] addrconf_add_dev+0xe2/0x170 [16794.041567][ T72] inet6_addr_add+0x12f/0xa40 [16794.041567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.041567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.041567][ T72] netlink_rcv_skb+0x130/0x360 [16794.041567][ T72] netlink_unicast+0x449/0x710 [16794.041567][ T72] netlink_sendmsg+0x723/0xbe0 [16794.041567][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.041567][ T72] ___sys_sendmsg+0xee/0x170 [16794.041567][ T72] __sys_sendmsg+0xcd/0x170 [16794.041567][ T72] do_syscall_64+0xc6/0x1e0 [16794.041567][ T72] [16794.043534][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16794.043534][ T72] ipv6_add_dev+0x3b9/0x11c0 [16794.043534][ T72] ipv6_find_idev+0x102/0x170 [16794.043534][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16794.043534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.043534][ T72] netlink_rcv_skb+0x130/0x360 [16794.043534][ T72] netlink_unicast+0x449/0x710 [16794.043534][ T72] netlink_sendmsg+0x723/0xbe0 [16794.043534][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.043534][ T72] ___sys_sendmsg+0xee/0x170 [16794.043534][ T72] __sys_sendmsg+0xcd/0x170 [16794.043534][ T72] do_syscall_64+0xc6/0x1e0 [16794.043534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.043534][ T72] [16794.045072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16794.045072][ T72] neigh_parms_alloc+0x1e5/0x510 [16794.045072][ T72] ipv6_add_dev+0x2fd/0x11c0 [16794.045072][ T72] ipv6_find_idev+0x102/0x170 [16794.045072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16794.045072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.045072][ T72] netlink_rcv_skb+0x130/0x360 [16794.045072][ T72] netlink_unicast+0x449/0x710 [16794.045072][ T72] netlink_sendmsg+0x723/0xbe0 [16794.045072][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.045072][ T72] ___sys_sendmsg+0xee/0x170 [16794.045072][ T72] __sys_sendmsg+0xcd/0x170 [16794.045072][ T72] do_syscall_64+0xc6/0x1e0 [16794.045072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.045072][ T72] [16794.046734][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16794.046973][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16794.046973][ T72] netdev_get_by_index+0x5e/0x80 [16794.046973][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.046973][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.046973][ T72] ip6_route_add+0x1c/0x140 [16794.046973][ T72] addrconf_prefix_route+0x2a6/0x430 [16794.046973][ T72] inet6_addr_add+0x4f8/0xa40 [16794.046973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.046973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.046973][ T72] netlink_rcv_skb+0x130/0x360 [16794.046973][ T72] netlink_unicast+0x449/0x710 [16794.046973][ T72] netlink_sendmsg+0x723/0xbe0 [16794.046973][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.046973][ T72] ___sys_sendmsg+0xee/0x170 [16794.046973][ T72] __sys_sendmsg+0xcd/0x170 [16794.046973][ T72] do_syscall_64+0xc6/0x1e0 [16794.046973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.046973][ T72] [16794.048962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16794.048962][ T72] netdev_get_by_index+0x5e/0x80 [16794.048962][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.048962][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.048962][ T72] addrconf_f6i_alloc+0x315/0x560 [16794.048962][ T72] ipv6_add_addr+0x411/0x2000 [16794.048962][ T72] inet6_addr_add+0x30e/0xa40 [16794.048962][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.048962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.048962][ T72] netlink_rcv_skb+0x130/0x360 [16794.048962][ T72] netlink_unicast+0x449/0x710 [16794.048962][ T72] netlink_sendmsg+0x723/0xbe0 [16794.048962][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.048962][ T72] ___sys_sendmsg+0xee/0x170 [16794.048962][ T72] __sys_sendmsg+0xcd/0x170 [16794.048962][ T72] do_syscall_64+0xc6/0x1e0 [16794.048962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.048962][ T72] [16794.050919][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16794.050919][ T72] netdev_get_by_index+0x5e/0x80 [16794.050919][ T72] fib6_nh_init+0x3d8/0x15b0 [16794.050919][ T72] ip6_route_info_create+0xf18/0x17d0 [16794.050919][ T72] ip6_route_add+0x1c/0x140 [16794.050919][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16794.050919][ T72] addrconf_add_dev+0xe2/0x170 [16794.050919][ T72] inet6_addr_add+0x12f/0xa40 [16794.050919][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16794.050919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.050919][ T72] netlink_rcv_skb+0x130/0x360 [16794.050919][ T72] netlink_unicast+0x449/0x710 [16794.050919][ T72] netlink_sendmsg+0x723/0xbe0 [16794.050919][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.050919][ T72] ___sys_sendmsg+0xee/0x170 [16794.050919][ T72] __sys_sendmsg+0xcd/0x170 [16794.050919][ T72] do_syscall_64+0xc6/0x1e0 [16794.050919][ T72] [16794.052869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16794.052869][ T72] ipv6_add_dev+0x3b9/0x11c0 [16794.052869][ T72] ipv6_find_idev+0x102/0x170 [16794.052869][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16794.052869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.052869][ T72] netlink_rcv_skb+0x130/0x360 [16794.052869][ T72] netlink_unicast+0x449/0x710 [16794.052869][ T72] netlink_sendmsg+0x723/0xbe0 [16794.052869][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.052869][ T72] ___sys_sendmsg+0xee/0x170 [16794.052869][ T72] __sys_sendmsg+0xcd/0x170 [16794.052869][ T72] do_syscall_64+0xc6/0x1e0 [16794.052869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.052869][ T72] [16794.054398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16794.054398][ T72] neigh_parms_alloc+0x1e5/0x510 [16794.054398][ T72] ipv6_add_dev+0x2fd/0x11c0 [16794.054398][ T72] ipv6_find_idev+0x102/0x170 [16794.054398][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16794.054398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.054398][ T72] netlink_rcv_skb+0x130/0x360 [16794.054398][ T72] netlink_unicast+0x449/0x710 [16794.054398][ T72] netlink_sendmsg+0x723/0xbe0 [16794.054398][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.054398][ T72] ___sys_sendmsg+0xee/0x170 [16794.054398][ T72] __sys_sendmsg+0xcd/0x170 [16794.054398][ T72] do_syscall_64+0xc6/0x1e0 [16794.054398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.054398][ T72] [16794.056022][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16794.056284][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16794.056284][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16794.056284][ T72] register_netdevice+0x4d3/0x1690 [16794.056284][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16794.056284][ T72] vlan_newlink+0x393/0x610 [8021q] [16794.056284][ T72] rtnl_newlink_create+0x341/0x850 [16794.056284][ T72] __rtnl_newlink+0xac9/0xd80 [16794.056284][ T72] rtnl_newlink+0x63/0xa0 [16794.056284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.056284][ T72] netlink_rcv_skb+0x130/0x360 [16794.056284][ T72] netlink_unicast+0x449/0x710 [16794.056284][ T72] netlink_sendmsg+0x723/0xbe0 [16794.056284][ T72] ____sys_sendmsg+0x7b2/0xa10 [16794.056284][ T72] ___sys_sendmsg+0xee/0x170 [16794.056284][ T72] __sys_sendmsg+0xcd/0x170 [16794.056284][ T72] do_syscall_64+0xc6/0x1e0 [16794.056284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.056284][ T72] [16794.058291][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16794.058529][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16794.058529][ T72] dst_init+0x84/0x4a0 [16794.058529][ T72] dst_alloc+0x97/0x150 [16794.058529][ T72] ip6_dst_alloc+0x23/0x90 [16794.058529][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16794.058529][ T72] ip6_pol_route+0x56f/0x840 [16794.058529][ T72] __fib6_rule_action+0x1f3/0x5b0 [16794.058529][ T72] fib_rules_lookup+0x2b4/0xa20 [16794.058529][ T72] fib6_rule_lookup+0x182/0x630 [16794.058529][ T72] ip6_route_output_flags+0x259/0x480 [16794.058529][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16794.058529][ T72] icmp6_send+0x13dd/0x1b70 [16794.058529][ T72] ip6_link_failure+0x30/0x430 [16794.058529][ T72] ndisc_error_report+0x96/0x160 [16794.058529][ T72] neigh_invalidate+0x206/0x510 [16794.058529][ T72] neigh_timer_handler+0x984/0xf10 [16794.058529][ T72] call_timer_fn+0x170/0x430 [16794.058529][ T72] [16802.196838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16802.197815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16802.197815][T25496] ___neigh_create+0x14b/0xf60 [16802.197815][T25496] ip6_finish_output2+0xa70/0xf80 [16802.197815][T25496] ip6_finish_output+0x4ed/0xd30 [16802.197815][T25496] ip6_output+0x1f3/0x770 [16802.197815][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16802.197815][T25496] mld_sendpack+0x62d/0xbc0 [16802.197815][T25496] mld_ifc_work+0x32/0x1f0 [16802.197815][T25496] process_one_work+0x84d/0x18a0 [16802.197815][T25496] worker_thread+0x587/0xd30 [16802.197815][T25496] kthread+0x28a/0x350 [16802.197815][T25496] ret_from_fork+0x31/0x70 [16802.197815][T25496] ret_from_fork_asm+0x1a/0x30 [16802.197815][T25496] [16802.199457][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16802.199457][T25496] dst_init+0x84/0x4a0 [16802.199457][T25496] dst_alloc+0x97/0x150 [16802.199457][T25496] ip6_dst_alloc+0x23/0x90 [16802.199457][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.199457][T25496] ip6_pol_route+0x56f/0x840 [16802.199457][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16802.199457][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16802.199457][T25496] ipv6_rcv+0x1ad/0x810 [16802.199457][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16802.199457][T25496] process_backlog+0x101/0x620 [16802.199457][T25496] __napi_poll.constprop.0+0xa2/0x460 [16802.199457][T25496] net_rx_action+0x495/0xbe0 [16802.199457][T25496] __do_softirq+0x1b5/0x7f6 [16802.199457][T25496] [16802.201252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16802.201252][T25496] dst_init+0x84/0x4a0 [16802.201252][T25496] dst_alloc+0x97/0x150 [16802.201252][T25496] ip6_dst_alloc+0x23/0x90 [16802.201252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.201252][T25496] ip6_pol_route+0x56f/0x840 [16802.201252][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16802.201252][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16802.201252][T25496] ipv6_rcv+0x1ad/0x810 [16802.201252][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16802.201252][T25496] process_backlog+0x101/0x620 [16802.201252][T25496] __napi_poll.constprop.0+0xa2/0x460 [16802.201252][T25496] net_rx_action+0x495/0xbe0 [16802.201252][T25496] __do_softirq+0x1b5/0x7f6 [16802.201252][T25496] [16802.203037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16802.203037][T25496] netdev_get_by_index+0x5e/0x80 [16802.203037][T25496] fib6_nh_init+0x3d8/0x15b0 [16802.203037][T25496] ip6_route_info_create+0xf18/0x17d0 [16802.203037][T25496] ip6_route_add+0x1c/0x140 [16802.203037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16802.203037][T25496] addrconf_add_dev+0xe2/0x170 [16802.203037][T25496] inet6_addr_add+0x12f/0xa40 [16802.203037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16802.203037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.203037][T25496] netlink_rcv_skb+0x130/0x360 [16802.203037][T25496] netlink_unicast+0x449/0x710 [16802.203037][T25496] netlink_sendmsg+0x723/0xbe0 [16802.203037][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.203037][T25496] ___sys_sendmsg+0xee/0x170 [16802.203037][T25496] __sys_sendmsg+0xcd/0x170 [16802.203037][T25496] do_syscall_64+0xc6/0x1e0 [16802.203037][T25496] [16802.205150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16802.205150][T25496] ipv6_add_dev+0x3b9/0x11c0 [16802.205150][T25496] ipv6_find_idev+0x102/0x170 [16802.205150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16802.205150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.205150][T25496] netlink_rcv_skb+0x130/0x360 [16802.205150][T25496] netlink_unicast+0x449/0x710 [16802.205150][T25496] netlink_sendmsg+0x723/0xbe0 [16802.205150][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.205150][T25496] ___sys_sendmsg+0xee/0x170 [16802.205150][T25496] __sys_sendmsg+0xcd/0x170 [16802.205150][T25496] do_syscall_64+0xc6/0x1e0 [16802.205150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.205150][T25496] [16802.206757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16802.206757][T25496] neigh_parms_alloc+0x1e5/0x510 [16802.206757][T25496] ipv6_add_dev+0x2fd/0x11c0 [16802.206757][T25496] ipv6_find_idev+0x102/0x170 [16802.206757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16802.206757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.206757][T25496] netlink_rcv_skb+0x130/0x360 [16802.206757][T25496] netlink_unicast+0x449/0x710 [16802.206757][T25496] netlink_sendmsg+0x723/0xbe0 [16802.206757][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.206757][T25496] ___sys_sendmsg+0xee/0x170 [16802.206757][T25496] __sys_sendmsg+0xcd/0x170 [16802.206757][T25496] do_syscall_64+0xc6/0x1e0 [16802.206757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.206757][T25496] [16802.208517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16802.208832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.208832][T25496] dst_init+0x84/0x4a0 [16802.208832][T25496] dst_alloc+0x97/0x150 [16802.208832][T25496] ip6_dst_alloc+0x23/0x90 [16802.208832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.208832][T25496] ip6_pol_route+0x56f/0x840 [16802.208832][T25496] __fib6_rule_action+0x1f3/0x5b0 [16802.208832][T25496] fib_rules_lookup+0x2b4/0xa20 [16802.208832][T25496] fib6_rule_lookup+0x182/0x630 [16802.208832][T25496] ip6_route_output_flags+0x259/0x480 [16802.208832][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16802.208832][T25496] ip6_dst_lookup_flow+0x88/0x190 [16802.208832][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16802.208832][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16802.208832][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16802.208832][T25496] dev_hard_start_xmit+0x146/0x590 [16802.208832][T25496] __dev_queue_xmit+0xf71/0x17f0 [16802.208832][T25496] [16802.211538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.211538][T25496] dst_init+0x84/0x4a0 [16802.211538][T25496] dst_alloc+0x97/0x150 [16802.211538][T25496] ip6_dst_alloc+0x23/0x90 [16802.211538][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.211538][T25496] ip6_pol_route+0x56f/0x840 [16802.211538][T25496] __fib6_rule_action+0x1f3/0x5b0 [16802.211538][T25496] fib_rules_lookup+0x2b4/0xa20 [16802.211538][T25496] fib6_rule_lookup+0x182/0x630 [16802.211538][T25496] ip6_route_output_flags+0x259/0x480 [16802.211538][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16802.211538][T25496] ip6_dst_lookup_flow+0x88/0x190 [16802.211538][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16802.211538][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16802.211538][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16802.211538][T25496] dev_hard_start_xmit+0x146/0x590 [16802.211538][T25496] __dev_queue_xmit+0xf71/0x17f0 [16802.211538][T25496] [16802.213698][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16802.213698][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16802.213698][T25496] ip6_validate_gw+0x3f7/0x7b0 [16802.213698][T25496] fib6_nh_init+0xa5b/0x15b0 [16802.213698][T25496] ip6_route_info_create+0xf18/0x17d0 [16802.213698][T25496] ip6_route_multipath_add+0xa42/0x1930 [16802.213698][T25496] inet6_rtm_newroute+0xa2/0x110 [16802.213698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.213698][T25496] netlink_rcv_skb+0x130/0x360 [16802.213698][T25496] netlink_unicast+0x449/0x710 [16802.213698][T25496] netlink_sendmsg+0x723/0xbe0 [16802.213698][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.213698][T25496] ___sys_sendmsg+0xee/0x170 [16802.213698][T25496] __sys_sendmsg+0xcd/0x170 [16802.213698][T25496] do_syscall_64+0xc6/0x1e0 [16802.213698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.213698][T25496] [16802.215767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.215767][T25496] netdev_get_by_index+0x5e/0x80 [16802.215767][T25496] fib6_nh_init+0x3d8/0x15b0 [16802.215767][T25496] ip6_route_info_create+0xf18/0x17d0 [16802.215767][T25496] ip6_route_add+0x1c/0x140 [16802.215767][T25496] addrconf_prefix_route+0x2a6/0x430 [16802.215767][T25496] inet6_addr_add+0x4f8/0xa40 [16802.215767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16802.215767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.215767][T25496] netlink_rcv_skb+0x130/0x360 [16802.215767][T25496] netlink_unicast+0x449/0x710 [16802.215767][T25496] netlink_sendmsg+0x723/0xbe0 [16802.215767][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.215767][T25496] ___sys_sendmsg+0xee/0x170 [16802.215767][T25496] __sys_sendmsg+0xcd/0x170 [16802.215767][T25496] do_syscall_64+0xc6/0x1e0 [16802.215767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.215767][T25496] [16802.217931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.217931][T25496] netdev_get_by_index+0x5e/0x80 [16802.217931][T25496] fib6_nh_init+0x3d8/0x15b0 [16802.217931][T25496] ip6_route_info_create+0xf18/0x17d0 [16802.217931][T25496] addrconf_f6i_alloc+0x315/0x560 [16802.217931][T25496] ipv6_add_addr+0x411/0x2000 [16802.217931][T25496] inet6_addr_add+0x30e/0xa40 [16802.217931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16802.217931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.217931][T25496] netlink_rcv_skb+0x130/0x360 [16802.217931][T25496] netlink_unicast+0x449/0x710 [16802.217931][T25496] netlink_sendmsg+0x723/0xbe0 [16802.217931][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.217931][T25496] ___sys_sendmsg+0xee/0x170 [16802.217931][T25496] __sys_sendmsg+0xcd/0x170 [16802.217931][T25496] do_syscall_64+0xc6/0x1e0 [16802.217931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.217931][T25496] [16802.220026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.220026][T25496] netdev_get_by_index+0x5e/0x80 [16802.220026][T25496] fib6_nh_init+0x3d8/0x15b0 [16802.220026][T25496] ip6_route_info_create+0xf18/0x17d0 [16802.220026][T25496] ip6_route_add+0x1c/0x140 [16802.220026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16802.220026][T25496] addrconf_add_dev+0xe2/0x170 [16802.220026][T25496] inet6_addr_add+0x12f/0xa40 [16802.220026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16802.220026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.220026][T25496] netlink_rcv_skb+0x130/0x360 [16802.220026][T25496] netlink_unicast+0x449/0x710 [16802.220026][T25496] netlink_sendmsg+0x723/0xbe0 [16802.220026][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.220026][T25496] ___sys_sendmsg+0xee/0x170 [16802.220026][T25496] __sys_sendmsg+0xcd/0x170 [16802.220026][T25496] do_syscall_64+0xc6/0x1e0 [16802.220026][T25496] [16802.222083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.222083][T25496] ipv6_add_dev+0x3b9/0x11c0 [16802.222083][T25496] ipv6_find_idev+0x102/0x170 [16802.222083][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16802.222083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.222083][T25496] netlink_rcv_skb+0x130/0x360 [16802.222083][T25496] netlink_unicast+0x449/0x710 [16802.222083][T25496] netlink_sendmsg+0x723/0xbe0 [16802.222083][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.222083][T25496] ___sys_sendmsg+0xee/0x170 [16802.222083][T25496] __sys_sendmsg+0xcd/0x170 [16802.222083][T25496] do_syscall_64+0xc6/0x1e0 [16802.222083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.222083][T25496] [16802.223701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16802.223701][T25496] neigh_parms_alloc+0x1e5/0x510 [16802.223701][T25496] ipv6_add_dev+0x2fd/0x11c0 [16802.223701][T25496] ipv6_find_idev+0x102/0x170 [16802.223701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16802.223701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.223701][T25496] netlink_rcv_skb+0x130/0x360 [16802.223701][T25496] netlink_unicast+0x449/0x710 [16802.223701][T25496] netlink_sendmsg+0x723/0xbe0 [16802.223701][T25496] ____sys_sendmsg+0x7b2/0xa10 [16802.223701][T25496] ___sys_sendmsg+0xee/0x170 [16802.223701][T25496] __sys_sendmsg+0xcd/0x170 [16802.223701][T25496] do_syscall_64+0xc6/0x1e0 [16802.223701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.223701][T25496] [16804.332953][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16804.333677][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16804.333677][ T72] netdev_get_by_index+0x5e/0x80 [16804.333677][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.333677][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.333677][ T72] ip6_route_add+0x1c/0x140 [16804.333677][ T72] addrconf_prefix_route+0x2a6/0x430 [16804.333677][ T72] inet6_addr_add+0x4f8/0xa40 [16804.333677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.333677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.333677][ T72] netlink_rcv_skb+0x130/0x360 [16804.333677][ T72] netlink_unicast+0x449/0x710 [16804.333677][ T72] netlink_sendmsg+0x723/0xbe0 [16804.333677][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.333677][ T72] ___sys_sendmsg+0xee/0x170 [16804.333677][ T72] __sys_sendmsg+0xcd/0x170 [16804.333677][ T72] do_syscall_64+0xc6/0x1e0 [16804.333677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.333677][ T72] [16804.335649][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16804.335649][ T72] netdev_get_by_index+0x5e/0x80 [16804.335649][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.335649][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.335649][ T72] addrconf_f6i_alloc+0x315/0x560 [16804.335649][ T72] ipv6_add_addr+0x411/0x2000 [16804.335649][ T72] inet6_addr_add+0x30e/0xa40 [16804.335649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.335649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.335649][ T72] netlink_rcv_skb+0x130/0x360 [16804.335649][ T72] netlink_unicast+0x449/0x710 [16804.335649][ T72] netlink_sendmsg+0x723/0xbe0 [16804.335649][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.335649][ T72] ___sys_sendmsg+0xee/0x170 [16804.335649][ T72] __sys_sendmsg+0xcd/0x170 [16804.335649][ T72] do_syscall_64+0xc6/0x1e0 [16804.335649][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.335649][ T72] [16804.337585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16804.337585][ T72] netdev_get_by_index+0x5e/0x80 [16804.337585][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.337585][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.337585][ T72] ip6_route_add+0x1c/0x140 [16804.337585][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16804.337585][ T72] addrconf_add_dev+0xe2/0x170 [16804.337585][ T72] inet6_addr_add+0x12f/0xa40 [16804.337585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.337585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.337585][ T72] netlink_rcv_skb+0x130/0x360 [16804.337585][ T72] netlink_unicast+0x449/0x710 [16804.337585][ T72] netlink_sendmsg+0x723/0xbe0 [16804.337585][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.337585][ T72] ___sys_sendmsg+0xee/0x170 [16804.337585][ T72] __sys_sendmsg+0xcd/0x170 [16804.337585][ T72] do_syscall_64+0xc6/0x1e0 [16804.337585][ T72] [16804.339543][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16804.339543][ T72] ipv6_add_dev+0x3b9/0x11c0 [16804.339543][ T72] ipv6_find_idev+0x102/0x170 [16804.339543][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16804.339543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.339543][ T72] netlink_rcv_skb+0x130/0x360 [16804.339543][ T72] netlink_unicast+0x449/0x710 [16804.339543][ T72] netlink_sendmsg+0x723/0xbe0 [16804.339543][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.339543][ T72] ___sys_sendmsg+0xee/0x170 [16804.339543][ T72] __sys_sendmsg+0xcd/0x170 [16804.339543][ T72] do_syscall_64+0xc6/0x1e0 [16804.339543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.339543][ T72] [16804.341050][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16804.341050][ T72] neigh_parms_alloc+0x1e5/0x510 [16804.341050][ T72] ipv6_add_dev+0x2fd/0x11c0 [16804.341050][ T72] ipv6_find_idev+0x102/0x170 [16804.341050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16804.341050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.341050][ T72] netlink_rcv_skb+0x130/0x360 [16804.341050][ T72] netlink_unicast+0x449/0x710 [16804.341050][ T72] netlink_sendmsg+0x723/0xbe0 [16804.341050][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.341050][ T72] ___sys_sendmsg+0xee/0x170 [16804.341050][ T72] __sys_sendmsg+0xcd/0x170 [16804.341050][ T72] do_syscall_64+0xc6/0x1e0 [16804.341050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.341050][ T72] [16804.342699][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16804.342963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16804.342963][ T72] netdev_get_by_index+0x5e/0x80 [16804.342963][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.342963][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.342963][ T72] ip6_route_add+0x1c/0x140 [16804.342963][ T72] addrconf_prefix_route+0x2a6/0x430 [16804.342963][ T72] inet6_addr_add+0x4f8/0xa40 [16804.342963][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.342963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.342963][ T72] netlink_rcv_skb+0x130/0x360 [16804.342963][ T72] netlink_unicast+0x449/0x710 [16804.342963][ T72] netlink_sendmsg+0x723/0xbe0 [16804.342963][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.342963][ T72] ___sys_sendmsg+0xee/0x170 [16804.342963][ T72] __sys_sendmsg+0xcd/0x170 [16804.342963][ T72] do_syscall_64+0xc6/0x1e0 [16804.342963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.342963][ T72] [16804.344929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16804.344929][ T72] netdev_get_by_index+0x5e/0x80 [16804.344929][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.344929][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.344929][ T72] addrconf_f6i_alloc+0x315/0x560 [16804.344929][ T72] ipv6_add_addr+0x411/0x2000 [16804.344929][ T72] inet6_addr_add+0x30e/0xa40 [16804.344929][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.344929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.344929][ T72] netlink_rcv_skb+0x130/0x360 [16804.344929][ T72] netlink_unicast+0x449/0x710 [16804.344929][ T72] netlink_sendmsg+0x723/0xbe0 [16804.344929][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.344929][ T72] ___sys_sendmsg+0xee/0x170 [16804.344929][ T72] __sys_sendmsg+0xcd/0x170 [16804.344929][ T72] do_syscall_64+0xc6/0x1e0 [16804.344929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.344929][ T72] [16804.346851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16804.346851][ T72] netdev_get_by_index+0x5e/0x80 [16804.346851][ T72] fib6_nh_init+0x3d8/0x15b0 [16804.346851][ T72] ip6_route_info_create+0xf18/0x17d0 [16804.346851][ T72] ip6_route_add+0x1c/0x140 [16804.346851][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16804.346851][ T72] addrconf_add_dev+0xe2/0x170 [16804.346851][ T72] inet6_addr_add+0x12f/0xa40 [16804.346851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16804.346851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.346851][ T72] netlink_rcv_skb+0x130/0x360 [16804.346851][ T72] netlink_unicast+0x449/0x710 [16804.346851][ T72] netlink_sendmsg+0x723/0xbe0 [16804.346851][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.346851][ T72] ___sys_sendmsg+0xee/0x170 [16804.346851][ T72] __sys_sendmsg+0xcd/0x170 [16804.346851][ T72] do_syscall_64+0xc6/0x1e0 [16804.346851][ T72] [16804.348744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16804.348744][ T72] ipv6_add_dev+0x3b9/0x11c0 [16804.348744][ T72] ipv6_find_idev+0x102/0x170 [16804.348744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16804.348744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.348744][ T72] netlink_rcv_skb+0x130/0x360 [16804.348744][ T72] netlink_unicast+0x449/0x710 [16804.348744][ T72] netlink_sendmsg+0x723/0xbe0 [16804.348744][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.348744][ T72] ___sys_sendmsg+0xee/0x170 [16804.348744][ T72] __sys_sendmsg+0xcd/0x170 [16804.348744][ T72] do_syscall_64+0xc6/0x1e0 [16804.348744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.348744][ T72] [16804.350221][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16804.350221][ T72] neigh_parms_alloc+0x1e5/0x510 [16804.350221][ T72] ipv6_add_dev+0x2fd/0x11c0 [16804.350221][ T72] ipv6_find_idev+0x102/0x170 [16804.350221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16804.350221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.350221][ T72] netlink_rcv_skb+0x130/0x360 [16804.350221][ T72] netlink_unicast+0x449/0x710 [16804.350221][ T72] netlink_sendmsg+0x723/0xbe0 [16804.350221][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.350221][ T72] ___sys_sendmsg+0xee/0x170 [16804.350221][ T72] __sys_sendmsg+0xcd/0x170 [16804.350221][ T72] do_syscall_64+0xc6/0x1e0 [16804.350221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.350221][ T72] [16804.351856][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16804.352101][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16804.352101][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16804.352101][ T72] register_netdevice+0x4d3/0x1690 [16804.352101][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16804.352101][ T72] vlan_newlink+0x393/0x610 [8021q] [16804.352101][ T72] rtnl_newlink_create+0x341/0x850 [16804.352101][ T72] __rtnl_newlink+0xac9/0xd80 [16804.352101][ T72] rtnl_newlink+0x63/0xa0 [16804.352101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16804.352101][ T72] netlink_rcv_skb+0x130/0x360 [16804.352101][ T72] netlink_unicast+0x449/0x710 [16804.352101][ T72] netlink_sendmsg+0x723/0xbe0 [16804.352101][ T72] ____sys_sendmsg+0x7b2/0xa10 [16804.352101][ T72] ___sys_sendmsg+0xee/0x170 [16804.352101][ T72] __sys_sendmsg+0xcd/0x170 [16804.352101][ T72] do_syscall_64+0xc6/0x1e0 [16804.352101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16804.352101][ T72] [16804.354115][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16804.354364][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16804.354364][ T72] dst_init+0x84/0x4a0 [16804.354364][ T72] dst_alloc+0x97/0x150 [16804.354364][ T72] ip6_dst_alloc+0x23/0x90 [16804.354364][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16804.354364][ T72] ip6_pol_route+0x56f/0x840 [16804.354364][ T72] __fib6_rule_action+0x1f3/0x5b0 [16804.354364][ T72] fib_rules_lookup+0x2b4/0xa20 [16804.354364][ T72] fib6_rule_lookup+0x182/0x630 [16804.354364][ T72] ip6_route_output_flags+0x259/0x480 [16804.354364][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16804.354364][ T72] icmp6_send+0x13dd/0x1b70 [16804.354364][ T72] ip6_link_failure+0x30/0x430 [16804.354364][ T72] ndisc_error_report+0x96/0x160 [16804.354364][ T72] neigh_invalidate+0x206/0x510 [16804.354364][ T72] neigh_timer_handler+0x984/0xf10 [16804.354364][ T72] call_timer_fn+0x170/0x430 [16804.354364][ T72] [16812.308934][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16812.309796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16812.309796][T25496] ___neigh_create+0x14b/0xf60 [16812.309796][T25496] ip6_finish_output2+0xa70/0xf80 [16812.309796][T25496] ip6_finish_output+0x4ed/0xd30 [16812.309796][T25496] ip6_output+0x1f3/0x770 [16812.309796][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16812.309796][T25496] mld_sendpack+0x62d/0xbc0 [16812.309796][T25496] mld_ifc_work+0x32/0x1f0 [16812.309796][T25496] process_one_work+0x84d/0x18a0 [16812.309796][T25496] worker_thread+0x587/0xd30 [16812.309796][T25496] kthread+0x28a/0x350 [16812.309796][T25496] ret_from_fork+0x31/0x70 [16812.309796][T25496] ret_from_fork_asm+0x1a/0x30 [16812.309796][T25496] [16812.311527][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16812.311527][T25496] dst_init+0x84/0x4a0 [16812.311527][T25496] dst_alloc+0x97/0x150 [16812.311527][T25496] ip6_dst_alloc+0x23/0x90 [16812.311527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16812.311527][T25496] ip6_pol_route+0x56f/0x840 [16812.311527][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16812.311527][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16812.311527][T25496] ipv6_rcv+0x1ad/0x810 [16812.311527][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16812.311527][T25496] process_backlog+0x101/0x620 [16812.311527][T25496] __napi_poll.constprop.0+0xa2/0x460 [16812.311527][T25496] net_rx_action+0x495/0xbe0 [16812.311527][T25496] __do_softirq+0x1b5/0x7f6 [16812.311527][T25496] [16812.313463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16812.313463][T25496] dst_init+0x84/0x4a0 [16812.313463][T25496] dst_alloc+0x97/0x150 [16812.313463][T25496] ip6_dst_alloc+0x23/0x90 [16812.313463][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16812.313463][T25496] ip6_pol_route+0x56f/0x840 [16812.313463][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16812.313463][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16812.313463][T25496] ipv6_rcv+0x1ad/0x810 [16812.313463][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16812.313463][T25496] process_backlog+0x101/0x620 [16812.313463][T25496] __napi_poll.constprop.0+0xa2/0x460 [16812.313463][T25496] net_rx_action+0x495/0xbe0 [16812.313463][T25496] __do_softirq+0x1b5/0x7f6 [16812.313463][T25496] [16812.315405][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16812.315405][T25496] netdev_get_by_index+0x5e/0x80 [16812.315405][T25496] fib6_nh_init+0x3d8/0x15b0 [16812.315405][T25496] ip6_route_info_create+0xf18/0x17d0 [16812.315405][T25496] ip6_route_add+0x1c/0x140 [16812.315405][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16812.315405][T25496] addrconf_add_dev+0xe2/0x170 [16812.315405][T25496] inet6_addr_add+0x12f/0xa40 [16812.315405][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16812.315405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.315405][T25496] netlink_rcv_skb+0x130/0x360 [16812.315405][T25496] netlink_unicast+0x449/0x710 [16812.315405][T25496] netlink_sendmsg+0x723/0xbe0 [16812.315405][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.315405][T25496] ___sys_sendmsg+0xee/0x170 [16812.315405][T25496] __sys_sendmsg+0xcd/0x170 [16812.315405][T25496] do_syscall_64+0xc6/0x1e0 [16812.315405][T25496] [16812.318286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16812.318286][T25496] ipv6_add_dev+0x3b9/0x11c0 [16812.318286][T25496] ipv6_find_idev+0x102/0x170 [16812.318286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16812.318286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.318286][T25496] netlink_rcv_skb+0x130/0x360 [16812.318286][T25496] netlink_unicast+0x449/0x710 [16812.318286][T25496] netlink_sendmsg+0x723/0xbe0 [16812.318286][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.318286][T25496] ___sys_sendmsg+0xee/0x170 [16812.318286][T25496] __sys_sendmsg+0xcd/0x170 [16812.318286][T25496] do_syscall_64+0xc6/0x1e0 [16812.318286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.318286][T25496] [16812.320116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16812.320116][T25496] neigh_parms_alloc+0x1e5/0x510 [16812.320116][T25496] ipv6_add_dev+0x2fd/0x11c0 [16812.320116][T25496] ipv6_find_idev+0x102/0x170 [16812.320116][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16812.320116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.320116][T25496] netlink_rcv_skb+0x130/0x360 [16812.320116][T25496] netlink_unicast+0x449/0x710 [16812.320116][T25496] netlink_sendmsg+0x723/0xbe0 [16812.320116][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.320116][T25496] ___sys_sendmsg+0xee/0x170 [16812.320116][T25496] __sys_sendmsg+0xcd/0x170 [16812.320116][T25496] do_syscall_64+0xc6/0x1e0 [16812.320116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.320116][T25496] [16812.322126][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16812.322468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.322468][T25496] dst_init+0x84/0x4a0 [16812.322468][T25496] dst_alloc+0x97/0x150 [16812.322468][T25496] ip6_dst_alloc+0x23/0x90 [16812.322468][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16812.322468][T25496] ip6_pol_route+0x56f/0x840 [16812.322468][T25496] __fib6_rule_action+0x1f3/0x5b0 [16812.322468][T25496] fib_rules_lookup+0x2b4/0xa20 [16812.322468][T25496] fib6_rule_lookup+0x182/0x630 [16812.322468][T25496] ip6_route_output_flags+0x259/0x480 [16812.322468][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16812.322468][T25496] ip6_dst_lookup_flow+0x88/0x190 [16812.322468][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16812.322468][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16812.322468][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16812.322468][T25496] dev_hard_start_xmit+0x146/0x590 [16812.322468][T25496] __dev_queue_xmit+0xf71/0x17f0 [16812.322468][T25496] [16812.324839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.324839][T25496] dst_init+0x84/0x4a0 [16812.324839][T25496] dst_alloc+0x97/0x150 [16812.324839][T25496] ip6_dst_alloc+0x23/0x90 [16812.324839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16812.324839][T25496] ip6_pol_route+0x56f/0x840 [16812.324839][T25496] __fib6_rule_action+0x1f3/0x5b0 [16812.324839][T25496] fib_rules_lookup+0x2b4/0xa20 [16812.324839][T25496] fib6_rule_lookup+0x182/0x630 [16812.324839][T25496] ip6_route_output_flags+0x259/0x480 [16812.324839][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16812.324839][T25496] ip6_dst_lookup_flow+0x88/0x190 [16812.324839][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16812.324839][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16812.324839][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16812.324839][T25496] dev_hard_start_xmit+0x146/0x590 [16812.324839][T25496] __dev_queue_xmit+0xf71/0x17f0 [16812.324839][T25496] [16812.327122][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16812.327122][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16812.327122][T25496] ip6_validate_gw+0x3f7/0x7b0 [16812.327122][T25496] fib6_nh_init+0xa5b/0x15b0 [16812.327122][T25496] ip6_route_info_create+0xf18/0x17d0 [16812.327122][T25496] ip6_route_multipath_add+0xa42/0x1930 [16812.327122][T25496] inet6_rtm_newroute+0xa2/0x110 [16812.327122][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.327122][T25496] netlink_rcv_skb+0x130/0x360 [16812.327122][T25496] netlink_unicast+0x449/0x710 [16812.327122][T25496] netlink_sendmsg+0x723/0xbe0 [16812.327122][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.327122][T25496] ___sys_sendmsg+0xee/0x170 [16812.327122][T25496] __sys_sendmsg+0xcd/0x170 [16812.327122][T25496] do_syscall_64+0xc6/0x1e0 [16812.327122][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.327122][T25496] [16812.329231][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.329231][T25496] netdev_get_by_index+0x5e/0x80 [16812.329231][T25496] fib6_nh_init+0x3d8/0x15b0 [16812.329231][T25496] ip6_route_info_create+0xf18/0x17d0 [16812.329231][T25496] ip6_route_add+0x1c/0x140 [16812.329231][T25496] addrconf_prefix_route+0x2a6/0x430 [16812.329231][T25496] inet6_addr_add+0x4f8/0xa40 [16812.329231][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16812.329231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.329231][T25496] netlink_rcv_skb+0x130/0x360 [16812.329231][T25496] netlink_unicast+0x449/0x710 [16812.329231][T25496] netlink_sendmsg+0x723/0xbe0 [16812.329231][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.329231][T25496] ___sys_sendmsg+0xee/0x170 [16812.329231][T25496] __sys_sendmsg+0xcd/0x170 [16812.329231][T25496] do_syscall_64+0xc6/0x1e0 [16812.329231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.329231][T25496] [16812.331478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.331478][T25496] netdev_get_by_index+0x5e/0x80 [16812.331478][T25496] fib6_nh_init+0x3d8/0x15b0 [16812.331478][T25496] ip6_route_info_create+0xf18/0x17d0 [16812.331478][T25496] addrconf_f6i_alloc+0x315/0x560 [16812.331478][T25496] ipv6_add_addr+0x411/0x2000 [16812.331478][T25496] inet6_addr_add+0x30e/0xa40 [16812.331478][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16812.331478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.331478][T25496] netlink_rcv_skb+0x130/0x360 [16812.331478][T25496] netlink_unicast+0x449/0x710 [16812.331478][T25496] netlink_sendmsg+0x723/0xbe0 [16812.331478][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.331478][T25496] ___sys_sendmsg+0xee/0x170 [16812.331478][T25496] __sys_sendmsg+0xcd/0x170 [16812.331478][T25496] do_syscall_64+0xc6/0x1e0 [16812.331478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.331478][T25496] [16812.333756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.333756][T25496] netdev_get_by_index+0x5e/0x80 [16812.333756][T25496] fib6_nh_init+0x3d8/0x15b0 [16812.333756][T25496] ip6_route_info_create+0xf18/0x17d0 [16812.333756][T25496] ip6_route_add+0x1c/0x140 [16812.333756][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16812.333756][T25496] addrconf_add_dev+0xe2/0x170 [16812.333756][T25496] inet6_addr_add+0x12f/0xa40 [16812.333756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16812.333756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.333756][T25496] netlink_rcv_skb+0x130/0x360 [16812.333756][T25496] netlink_unicast+0x449/0x710 [16812.333756][T25496] netlink_sendmsg+0x723/0xbe0 [16812.333756][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.333756][T25496] ___sys_sendmsg+0xee/0x170 [16812.333756][T25496] __sys_sendmsg+0xcd/0x170 [16812.333756][T25496] do_syscall_64+0xc6/0x1e0 [16812.333756][T25496] [16812.335951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.335951][T25496] ipv6_add_dev+0x3b9/0x11c0 [16812.335951][T25496] ipv6_find_idev+0x102/0x170 [16812.335951][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16812.335951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.335951][T25496] netlink_rcv_skb+0x130/0x360 [16812.335951][T25496] netlink_unicast+0x449/0x710 [16812.335951][T25496] netlink_sendmsg+0x723/0xbe0 [16812.335951][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.335951][T25496] ___sys_sendmsg+0xee/0x170 [16812.335951][T25496] __sys_sendmsg+0xcd/0x170 [16812.335951][T25496] do_syscall_64+0xc6/0x1e0 [16812.335951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.335951][T25496] [16812.337650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16812.337650][T25496] neigh_parms_alloc+0x1e5/0x510 [16812.337650][T25496] ipv6_add_dev+0x2fd/0x11c0 [16812.337650][T25496] ipv6_find_idev+0x102/0x170 [16812.337650][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16812.337650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16812.337650][T25496] netlink_rcv_skb+0x130/0x360 [16812.337650][T25496] netlink_unicast+0x449/0x710 [16812.337650][T25496] netlink_sendmsg+0x723/0xbe0 [16812.337650][T25496] ____sys_sendmsg+0x7b2/0xa10 [16812.337650][T25496] ___sys_sendmsg+0xee/0x170 [16812.337650][T25496] __sys_sendmsg+0xcd/0x170 [16812.337650][T25496] do_syscall_64+0xc6/0x1e0 [16812.337650][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16812.337650][T25496] [16814.356815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16814.357458][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16814.357458][ T72] netdev_get_by_index+0x5e/0x80 [16814.357458][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.357458][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.357458][ T72] ip6_route_add+0x1c/0x140 [16814.357458][ T72] addrconf_prefix_route+0x2a6/0x430 [16814.357458][ T72] inet6_addr_add+0x4f8/0xa40 [16814.357458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.357458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.357458][ T72] netlink_rcv_skb+0x130/0x360 [16814.357458][ T72] netlink_unicast+0x449/0x710 [16814.357458][ T72] netlink_sendmsg+0x723/0xbe0 [16814.357458][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.357458][ T72] ___sys_sendmsg+0xee/0x170 [16814.357458][ T72] __sys_sendmsg+0xcd/0x170 [16814.357458][ T72] do_syscall_64+0xc6/0x1e0 [16814.357458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.357458][ T72] [16814.359441][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16814.359441][ T72] netdev_get_by_index+0x5e/0x80 [16814.359441][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.359441][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.359441][ T72] addrconf_f6i_alloc+0x315/0x560 [16814.359441][ T72] ipv6_add_addr+0x411/0x2000 [16814.359441][ T72] inet6_addr_add+0x30e/0xa40 [16814.359441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.359441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.359441][ T72] netlink_rcv_skb+0x130/0x360 [16814.359441][ T72] netlink_unicast+0x449/0x710 [16814.359441][ T72] netlink_sendmsg+0x723/0xbe0 [16814.359441][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.359441][ T72] ___sys_sendmsg+0xee/0x170 [16814.359441][ T72] __sys_sendmsg+0xcd/0x170 [16814.359441][ T72] do_syscall_64+0xc6/0x1e0 [16814.359441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.359441][ T72] [16814.361353][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16814.361353][ T72] netdev_get_by_index+0x5e/0x80 [16814.361353][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.361353][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.361353][ T72] ip6_route_add+0x1c/0x140 [16814.361353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16814.361353][ T72] addrconf_add_dev+0xe2/0x170 [16814.361353][ T72] inet6_addr_add+0x12f/0xa40 [16814.361353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.361353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.361353][ T72] netlink_rcv_skb+0x130/0x360 [16814.361353][ T72] netlink_unicast+0x449/0x710 [16814.361353][ T72] netlink_sendmsg+0x723/0xbe0 [16814.361353][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.361353][ T72] ___sys_sendmsg+0xee/0x170 [16814.361353][ T72] __sys_sendmsg+0xcd/0x170 [16814.361353][ T72] do_syscall_64+0xc6/0x1e0 [16814.361353][ T72] [16814.363286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16814.363286][ T72] ipv6_add_dev+0x3b9/0x11c0 [16814.363286][ T72] ipv6_find_idev+0x102/0x170 [16814.363286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16814.363286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.363286][ T72] netlink_rcv_skb+0x130/0x360 [16814.363286][ T72] netlink_unicast+0x449/0x710 [16814.363286][ T72] netlink_sendmsg+0x723/0xbe0 [16814.363286][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.363286][ T72] ___sys_sendmsg+0xee/0x170 [16814.363286][ T72] __sys_sendmsg+0xcd/0x170 [16814.363286][ T72] do_syscall_64+0xc6/0x1e0 [16814.363286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.363286][ T72] [16814.364896][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16814.364896][ T72] neigh_parms_alloc+0x1e5/0x510 [16814.364896][ T72] ipv6_add_dev+0x2fd/0x11c0 [16814.364896][ T72] ipv6_find_idev+0x102/0x170 [16814.364896][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16814.364896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.364896][ T72] netlink_rcv_skb+0x130/0x360 [16814.364896][ T72] netlink_unicast+0x449/0x710 [16814.364896][ T72] netlink_sendmsg+0x723/0xbe0 [16814.364896][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.364896][ T72] ___sys_sendmsg+0xee/0x170 [16814.364896][ T72] __sys_sendmsg+0xcd/0x170 [16814.364896][ T72] do_syscall_64+0xc6/0x1e0 [16814.364896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.364896][ T72] [16814.366611][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16814.366871][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16814.366871][ T72] netdev_get_by_index+0x5e/0x80 [16814.366871][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.366871][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.366871][ T72] ip6_route_add+0x1c/0x140 [16814.366871][ T72] addrconf_prefix_route+0x2a6/0x430 [16814.366871][ T72] inet6_addr_add+0x4f8/0xa40 [16814.366871][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.366871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.366871][ T72] netlink_rcv_skb+0x130/0x360 [16814.366871][ T72] netlink_unicast+0x449/0x710 [16814.366871][ T72] netlink_sendmsg+0x723/0xbe0 [16814.366871][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.366871][ T72] ___sys_sendmsg+0xee/0x170 [16814.366871][ T72] __sys_sendmsg+0xcd/0x170 [16814.366871][ T72] do_syscall_64+0xc6/0x1e0 [16814.366871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.366871][ T72] [16814.368910][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16814.368910][ T72] netdev_get_by_index+0x5e/0x80 [16814.368910][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.368910][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.368910][ T72] addrconf_f6i_alloc+0x315/0x560 [16814.368910][ T72] ipv6_add_addr+0x411/0x2000 [16814.368910][ T72] inet6_addr_add+0x30e/0xa40 [16814.368910][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.368910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.368910][ T72] netlink_rcv_skb+0x130/0x360 [16814.368910][ T72] netlink_unicast+0x449/0x710 [16814.368910][ T72] netlink_sendmsg+0x723/0xbe0 [16814.368910][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.368910][ T72] ___sys_sendmsg+0xee/0x170 [16814.368910][ T72] __sys_sendmsg+0xcd/0x170 [16814.368910][ T72] do_syscall_64+0xc6/0x1e0 [16814.368910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.368910][ T72] [16814.370907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16814.370907][ T72] netdev_get_by_index+0x5e/0x80 [16814.370907][ T72] fib6_nh_init+0x3d8/0x15b0 [16814.370907][ T72] ip6_route_info_create+0xf18/0x17d0 [16814.370907][ T72] ip6_route_add+0x1c/0x140 [16814.370907][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16814.370907][ T72] addrconf_add_dev+0xe2/0x170 [16814.370907][ T72] inet6_addr_add+0x12f/0xa40 [16814.370907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16814.370907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.370907][ T72] netlink_rcv_skb+0x130/0x360 [16814.370907][ T72] netlink_unicast+0x449/0x710 [16814.370907][ T72] netlink_sendmsg+0x723/0xbe0 [16814.370907][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.370907][ T72] ___sys_sendmsg+0xee/0x170 [16814.370907][ T72] __sys_sendmsg+0xcd/0x170 [16814.370907][ T72] do_syscall_64+0xc6/0x1e0 [16814.370907][ T72] [16814.372948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16814.372948][ T72] ipv6_add_dev+0x3b9/0x11c0 [16814.372948][ T72] ipv6_find_idev+0x102/0x170 [16814.372948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16814.372948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.372948][ T72] netlink_rcv_skb+0x130/0x360 [16814.372948][ T72] netlink_unicast+0x449/0x710 [16814.372948][ T72] netlink_sendmsg+0x723/0xbe0 [16814.372948][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.372948][ T72] ___sys_sendmsg+0xee/0x170 [16814.372948][ T72] __sys_sendmsg+0xcd/0x170 [16814.372948][ T72] do_syscall_64+0xc6/0x1e0 [16814.372948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.372948][ T72] [16814.374511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16814.374511][ T72] neigh_parms_alloc+0x1e5/0x510 [16814.374511][ T72] ipv6_add_dev+0x2fd/0x11c0 [16814.374511][ T72] ipv6_find_idev+0x102/0x170 [16814.374511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16814.374511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.374511][ T72] netlink_rcv_skb+0x130/0x360 [16814.374511][ T72] netlink_unicast+0x449/0x710 [16814.374511][ T72] netlink_sendmsg+0x723/0xbe0 [16814.374511][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.374511][ T72] ___sys_sendmsg+0xee/0x170 [16814.374511][ T72] __sys_sendmsg+0xcd/0x170 [16814.374511][ T72] do_syscall_64+0xc6/0x1e0 [16814.374511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.374511][ T72] [16814.376136][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16814.376411][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16814.376411][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16814.376411][ T72] register_netdevice+0x4d3/0x1690 [16814.376411][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16814.376411][ T72] vlan_newlink+0x393/0x610 [8021q] [16814.376411][ T72] rtnl_newlink_create+0x341/0x850 [16814.376411][ T72] __rtnl_newlink+0xac9/0xd80 [16814.376411][ T72] rtnl_newlink+0x63/0xa0 [16814.376411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.376411][ T72] netlink_rcv_skb+0x130/0x360 [16814.376411][ T72] netlink_unicast+0x449/0x710 [16814.376411][ T72] netlink_sendmsg+0x723/0xbe0 [16814.376411][ T72] ____sys_sendmsg+0x7b2/0xa10 [16814.376411][ T72] ___sys_sendmsg+0xee/0x170 [16814.376411][ T72] __sys_sendmsg+0xcd/0x170 [16814.376411][ T72] do_syscall_64+0xc6/0x1e0 [16814.376411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.376411][ T72] [16814.378454][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16814.378742][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16814.378742][ T72] dst_init+0x84/0x4a0 [16814.378742][ T72] dst_alloc+0x97/0x150 [16814.378742][ T72] ip6_dst_alloc+0x23/0x90 [16814.378742][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16814.378742][ T72] ip6_pol_route+0x56f/0x840 [16814.378742][ T72] __fib6_rule_action+0x1f3/0x5b0 [16814.378742][ T72] fib_rules_lookup+0x2b4/0xa20 [16814.378742][ T72] fib6_rule_lookup+0x182/0x630 [16814.378742][ T72] ip6_route_output_flags+0x259/0x480 [16814.378742][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16814.378742][ T72] icmp6_send+0x13dd/0x1b70 [16814.378742][ T72] ip6_link_failure+0x30/0x430 [16814.378742][ T72] ndisc_error_report+0x96/0x160 [16814.378742][ T72] neigh_invalidate+0x206/0x510 [16814.378742][ T72] neigh_timer_handler+0x984/0xf10 [16814.378742][ T72] call_timer_fn+0x170/0x430 [16814.378742][ T72] [16822.580803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16822.581701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16822.581701][T25496] ___neigh_create+0x14b/0xf60 [16822.581701][T25496] ip6_finish_output2+0xa70/0xf80 [16822.581701][T25496] ip6_finish_output+0x4ed/0xd30 [16822.581701][T25496] ip6_output+0x1f3/0x770 [16822.581701][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16822.581701][T25496] mld_sendpack+0x62d/0xbc0 [16822.581701][T25496] mld_ifc_work+0x32/0x1f0 [16822.581701][T25496] process_one_work+0x84d/0x18a0 [16822.581701][T25496] worker_thread+0x587/0xd30 [16822.581701][T25496] kthread+0x28a/0x350 [16822.581701][T25496] ret_from_fork+0x31/0x70 [16822.581701][T25496] ret_from_fork_asm+0x1a/0x30 [16822.581701][T25496] [16822.583406][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16822.583406][T25496] dst_init+0x84/0x4a0 [16822.583406][T25496] dst_alloc+0x97/0x150 [16822.583406][T25496] ip6_dst_alloc+0x23/0x90 [16822.583406][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16822.583406][T25496] ip6_pol_route+0x56f/0x840 [16822.583406][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16822.583406][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16822.583406][T25496] ipv6_rcv+0x1ad/0x810 [16822.583406][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16822.583406][T25496] process_backlog+0x101/0x620 [16822.583406][T25496] __napi_poll.constprop.0+0xa2/0x460 [16822.583406][T25496] net_rx_action+0x495/0xbe0 [16822.583406][T25496] __do_softirq+0x1b5/0x7f6 [16822.583406][T25496] [16822.585250][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16822.585250][T25496] dst_init+0x84/0x4a0 [16822.585250][T25496] dst_alloc+0x97/0x150 [16822.585250][T25496] ip6_dst_alloc+0x23/0x90 [16822.585250][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16822.585250][T25496] ip6_pol_route+0x56f/0x840 [16822.585250][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16822.585250][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16822.585250][T25496] ipv6_rcv+0x1ad/0x810 [16822.585250][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16822.585250][T25496] process_backlog+0x101/0x620 [16822.585250][T25496] __napi_poll.constprop.0+0xa2/0x460 [16822.585250][T25496] net_rx_action+0x495/0xbe0 [16822.585250][T25496] __do_softirq+0x1b5/0x7f6 [16822.585250][T25496] [16822.587066][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16822.587066][T25496] netdev_get_by_index+0x5e/0x80 [16822.587066][T25496] fib6_nh_init+0x3d8/0x15b0 [16822.587066][T25496] ip6_route_info_create+0xf18/0x17d0 [16822.587066][T25496] ip6_route_add+0x1c/0x140 [16822.587066][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16822.587066][T25496] addrconf_add_dev+0xe2/0x170 [16822.587066][T25496] inet6_addr_add+0x12f/0xa40 [16822.587066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16822.587066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.587066][T25496] netlink_rcv_skb+0x130/0x360 [16822.587066][T25496] netlink_unicast+0x449/0x710 [16822.587066][T25496] netlink_sendmsg+0x723/0xbe0 [16822.587066][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.587066][T25496] ___sys_sendmsg+0xee/0x170 [16822.587066][T25496] __sys_sendmsg+0xcd/0x170 [16822.587066][T25496] do_syscall_64+0xc6/0x1e0 [16822.587066][T25496] [16822.589314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16822.589314][T25496] ipv6_add_dev+0x3b9/0x11c0 [16822.589314][T25496] ipv6_find_idev+0x102/0x170 [16822.589314][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16822.589314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.589314][T25496] netlink_rcv_skb+0x130/0x360 [16822.589314][T25496] netlink_unicast+0x449/0x710 [16822.589314][T25496] netlink_sendmsg+0x723/0xbe0 [16822.589314][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.589314][T25496] ___sys_sendmsg+0xee/0x170 [16822.589314][T25496] __sys_sendmsg+0xcd/0x170 [16822.589314][T25496] do_syscall_64+0xc6/0x1e0 [16822.589314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.589314][T25496] [16822.591056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16822.591056][T25496] neigh_parms_alloc+0x1e5/0x510 [16822.591056][T25496] ipv6_add_dev+0x2fd/0x11c0 [16822.591056][T25496] ipv6_find_idev+0x102/0x170 [16822.591056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16822.591056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.591056][T25496] netlink_rcv_skb+0x130/0x360 [16822.591056][T25496] netlink_unicast+0x449/0x710 [16822.591056][T25496] netlink_sendmsg+0x723/0xbe0 [16822.591056][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.591056][T25496] ___sys_sendmsg+0xee/0x170 [16822.591056][T25496] __sys_sendmsg+0xcd/0x170 [16822.591056][T25496] do_syscall_64+0xc6/0x1e0 [16822.591056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.591056][T25496] [16822.592963][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16822.593262][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.593262][T25496] dst_init+0x84/0x4a0 [16822.593262][T25496] dst_alloc+0x97/0x150 [16822.593262][T25496] ip6_dst_alloc+0x23/0x90 [16822.593262][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16822.593262][T25496] ip6_pol_route+0x56f/0x840 [16822.593262][T25496] __fib6_rule_action+0x1f3/0x5b0 [16822.593262][T25496] fib_rules_lookup+0x2b4/0xa20 [16822.593262][T25496] fib6_rule_lookup+0x182/0x630 [16822.593262][T25496] ip6_route_output_flags+0x259/0x480 [16822.593262][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16822.593262][T25496] ip6_dst_lookup_flow+0x88/0x190 [16822.593262][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16822.593262][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16822.593262][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16822.593262][T25496] dev_hard_start_xmit+0x146/0x590 [16822.593262][T25496] __dev_queue_xmit+0xf71/0x17f0 [16822.593262][T25496] [16822.595675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.595675][T25496] dst_init+0x84/0x4a0 [16822.595675][T25496] dst_alloc+0x97/0x150 [16822.595675][T25496] ip6_dst_alloc+0x23/0x90 [16822.595675][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16822.595675][T25496] ip6_pol_route+0x56f/0x840 [16822.595675][T25496] __fib6_rule_action+0x1f3/0x5b0 [16822.595675][T25496] fib_rules_lookup+0x2b4/0xa20 [16822.595675][T25496] fib6_rule_lookup+0x182/0x630 [16822.595675][T25496] ip6_route_output_flags+0x259/0x480 [16822.595675][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16822.595675][T25496] ip6_dst_lookup_flow+0x88/0x190 [16822.595675][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16822.595675][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16822.595675][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16822.595675][T25496] dev_hard_start_xmit+0x146/0x590 [16822.595675][T25496] __dev_queue_xmit+0xf71/0x17f0 [16822.595675][T25496] [16822.597994][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16822.597994][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16822.597994][T25496] ip6_validate_gw+0x3f7/0x7b0 [16822.597994][T25496] fib6_nh_init+0xa5b/0x15b0 [16822.597994][T25496] ip6_route_info_create+0xf18/0x17d0 [16822.597994][T25496] ip6_route_multipath_add+0xa42/0x1930 [16822.597994][T25496] inet6_rtm_newroute+0xa2/0x110 [16822.597994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.597994][T25496] netlink_rcv_skb+0x130/0x360 [16822.597994][T25496] netlink_unicast+0x449/0x710 [16822.597994][T25496] netlink_sendmsg+0x723/0xbe0 [16822.597994][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.597994][T25496] ___sys_sendmsg+0xee/0x170 [16822.597994][T25496] __sys_sendmsg+0xcd/0x170 [16822.597994][T25496] do_syscall_64+0xc6/0x1e0 [16822.597994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.597994][T25496] [16822.600152][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.600152][T25496] netdev_get_by_index+0x5e/0x80 [16822.600152][T25496] fib6_nh_init+0x3d8/0x15b0 [16822.600152][T25496] ip6_route_info_create+0xf18/0x17d0 [16822.600152][T25496] ip6_route_add+0x1c/0x140 [16822.600152][T25496] addrconf_prefix_route+0x2a6/0x430 [16822.600152][T25496] inet6_addr_add+0x4f8/0xa40 [16822.600152][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16822.600152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.600152][T25496] netlink_rcv_skb+0x130/0x360 [16822.600152][T25496] netlink_unicast+0x449/0x710 [16822.600152][T25496] netlink_sendmsg+0x723/0xbe0 [16822.600152][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.600152][T25496] ___sys_sendmsg+0xee/0x170 [16822.600152][T25496] __sys_sendmsg+0xcd/0x170 [16822.600152][T25496] do_syscall_64+0xc6/0x1e0 [16822.600152][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.600152][T25496] [16822.602354][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.602354][T25496] netdev_get_by_index+0x5e/0x80 [16822.602354][T25496] fib6_nh_init+0x3d8/0x15b0 [16822.602354][T25496] ip6_route_info_create+0xf18/0x17d0 [16822.602354][T25496] addrconf_f6i_alloc+0x315/0x560 [16822.602354][T25496] ipv6_add_addr+0x411/0x2000 [16822.602354][T25496] inet6_addr_add+0x30e/0xa40 [16822.602354][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16822.602354][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.602354][T25496] netlink_rcv_skb+0x130/0x360 [16822.602354][T25496] netlink_unicast+0x449/0x710 [16822.602354][T25496] netlink_sendmsg+0x723/0xbe0 [16822.602354][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.602354][T25496] ___sys_sendmsg+0xee/0x170 [16822.602354][T25496] __sys_sendmsg+0xcd/0x170 [16822.602354][T25496] do_syscall_64+0xc6/0x1e0 [16822.602354][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.602354][T25496] [16822.604630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.604630][T25496] netdev_get_by_index+0x5e/0x80 [16822.604630][T25496] fib6_nh_init+0x3d8/0x15b0 [16822.604630][T25496] ip6_route_info_create+0xf18/0x17d0 [16822.604630][T25496] ip6_route_add+0x1c/0x140 [16822.604630][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16822.604630][T25496] addrconf_add_dev+0xe2/0x170 [16822.604630][T25496] inet6_addr_add+0x12f/0xa40 [16822.604630][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16822.604630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.604630][T25496] netlink_rcv_skb+0x130/0x360 [16822.604630][T25496] netlink_unicast+0x449/0x710 [16822.604630][T25496] netlink_sendmsg+0x723/0xbe0 [16822.604630][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.604630][T25496] ___sys_sendmsg+0xee/0x170 [16822.604630][T25496] __sys_sendmsg+0xcd/0x170 [16822.604630][T25496] do_syscall_64+0xc6/0x1e0 [16822.604630][T25496] [16822.606788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.606788][T25496] ipv6_add_dev+0x3b9/0x11c0 [16822.606788][T25496] ipv6_find_idev+0x102/0x170 [16822.606788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16822.606788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.606788][T25496] netlink_rcv_skb+0x130/0x360 [16822.606788][T25496] netlink_unicast+0x449/0x710 [16822.606788][T25496] netlink_sendmsg+0x723/0xbe0 [16822.606788][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.606788][T25496] ___sys_sendmsg+0xee/0x170 [16822.606788][T25496] __sys_sendmsg+0xcd/0x170 [16822.606788][T25496] do_syscall_64+0xc6/0x1e0 [16822.606788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.606788][T25496] [16822.608535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16822.608535][T25496] neigh_parms_alloc+0x1e5/0x510 [16822.608535][T25496] ipv6_add_dev+0x2fd/0x11c0 [16822.608535][T25496] ipv6_find_idev+0x102/0x170 [16822.608535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16822.608535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16822.608535][T25496] netlink_rcv_skb+0x130/0x360 [16822.608535][T25496] netlink_unicast+0x449/0x710 [16822.608535][T25496] netlink_sendmsg+0x723/0xbe0 [16822.608535][T25496] ____sys_sendmsg+0x7b2/0xa10 [16822.608535][T25496] ___sys_sendmsg+0xee/0x170 [16822.608535][T25496] __sys_sendmsg+0xcd/0x170 [16822.608535][T25496] do_syscall_64+0xc6/0x1e0 [16822.608535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16822.608535][T25496] [16824.620937][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16824.621610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16824.621610][ T72] netdev_get_by_index+0x5e/0x80 [16824.621610][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.621610][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.621610][ T72] ip6_route_add+0x1c/0x140 [16824.621610][ T72] addrconf_prefix_route+0x2a6/0x430 [16824.621610][ T72] inet6_addr_add+0x4f8/0xa40 [16824.621610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.621610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.621610][ T72] netlink_rcv_skb+0x130/0x360 [16824.621610][ T72] netlink_unicast+0x449/0x710 [16824.621610][ T72] netlink_sendmsg+0x723/0xbe0 [16824.621610][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.621610][ T72] ___sys_sendmsg+0xee/0x170 [16824.621610][ T72] __sys_sendmsg+0xcd/0x170 [16824.621610][ T72] do_syscall_64+0xc6/0x1e0 [16824.621610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.621610][ T72] [16824.623795][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16824.623795][ T72] netdev_get_by_index+0x5e/0x80 [16824.623795][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.623795][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.623795][ T72] addrconf_f6i_alloc+0x315/0x560 [16824.623795][ T72] ipv6_add_addr+0x411/0x2000 [16824.623795][ T72] inet6_addr_add+0x30e/0xa40 [16824.623795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.623795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.623795][ T72] netlink_rcv_skb+0x130/0x360 [16824.623795][ T72] netlink_unicast+0x449/0x710 [16824.623795][ T72] netlink_sendmsg+0x723/0xbe0 [16824.623795][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.623795][ T72] ___sys_sendmsg+0xee/0x170 [16824.623795][ T72] __sys_sendmsg+0xcd/0x170 [16824.623795][ T72] do_syscall_64+0xc6/0x1e0 [16824.623795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.623795][ T72] [16824.626238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16824.626238][ T72] netdev_get_by_index+0x5e/0x80 [16824.626238][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.626238][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.626238][ T72] ip6_route_add+0x1c/0x140 [16824.626238][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16824.626238][ T72] addrconf_add_dev+0xe2/0x170 [16824.626238][ T72] inet6_addr_add+0x12f/0xa40 [16824.626238][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.626238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.626238][ T72] netlink_rcv_skb+0x130/0x360 [16824.626238][ T72] netlink_unicast+0x449/0x710 [16824.626238][ T72] netlink_sendmsg+0x723/0xbe0 [16824.626238][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.626238][ T72] ___sys_sendmsg+0xee/0x170 [16824.626238][ T72] __sys_sendmsg+0xcd/0x170 [16824.626238][ T72] do_syscall_64+0xc6/0x1e0 [16824.626238][ T72] [16824.628510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16824.628510][ T72] ipv6_add_dev+0x3b9/0x11c0 [16824.628510][ T72] ipv6_find_idev+0x102/0x170 [16824.628510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16824.628510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.628510][ T72] netlink_rcv_skb+0x130/0x360 [16824.628510][ T72] netlink_unicast+0x449/0x710 [16824.628510][ T72] netlink_sendmsg+0x723/0xbe0 [16824.628510][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.628510][ T72] ___sys_sendmsg+0xee/0x170 [16824.628510][ T72] __sys_sendmsg+0xcd/0x170 [16824.628510][ T72] do_syscall_64+0xc6/0x1e0 [16824.628510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.628510][ T72] [16824.630285][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16824.630285][ T72] neigh_parms_alloc+0x1e5/0x510 [16824.630285][ T72] ipv6_add_dev+0x2fd/0x11c0 [16824.630285][ T72] ipv6_find_idev+0x102/0x170 [16824.630285][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16824.630285][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.630285][ T72] netlink_rcv_skb+0x130/0x360 [16824.630285][ T72] netlink_unicast+0x449/0x710 [16824.630285][ T72] netlink_sendmsg+0x723/0xbe0 [16824.630285][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.630285][ T72] ___sys_sendmsg+0xee/0x170 [16824.630285][ T72] __sys_sendmsg+0xcd/0x170 [16824.630285][ T72] do_syscall_64+0xc6/0x1e0 [16824.630285][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.630285][ T72] [16824.632392][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16824.632712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16824.632712][ T72] netdev_get_by_index+0x5e/0x80 [16824.632712][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.632712][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.632712][ T72] ip6_route_add+0x1c/0x140 [16824.632712][ T72] addrconf_prefix_route+0x2a6/0x430 [16824.632712][ T72] inet6_addr_add+0x4f8/0xa40 [16824.632712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.632712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.632712][ T72] netlink_rcv_skb+0x130/0x360 [16824.632712][ T72] netlink_unicast+0x449/0x710 [16824.632712][ T72] netlink_sendmsg+0x723/0xbe0 [16824.632712][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.632712][ T72] ___sys_sendmsg+0xee/0x170 [16824.632712][ T72] __sys_sendmsg+0xcd/0x170 [16824.632712][ T72] do_syscall_64+0xc6/0x1e0 [16824.632712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.632712][ T72] [16824.635201][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16824.635201][ T72] netdev_get_by_index+0x5e/0x80 [16824.635201][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.635201][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.635201][ T72] addrconf_f6i_alloc+0x315/0x560 [16824.635201][ T72] ipv6_add_addr+0x411/0x2000 [16824.635201][ T72] inet6_addr_add+0x30e/0xa40 [16824.635201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.635201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.635201][ T72] netlink_rcv_skb+0x130/0x360 [16824.635201][ T72] netlink_unicast+0x449/0x710 [16824.635201][ T72] netlink_sendmsg+0x723/0xbe0 [16824.635201][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.635201][ T72] ___sys_sendmsg+0xee/0x170 [16824.635201][ T72] __sys_sendmsg+0xcd/0x170 [16824.635201][ T72] do_syscall_64+0xc6/0x1e0 [16824.635201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.635201][ T72] [16824.637487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16824.637487][ T72] netdev_get_by_index+0x5e/0x80 [16824.637487][ T72] fib6_nh_init+0x3d8/0x15b0 [16824.637487][ T72] ip6_route_info_create+0xf18/0x17d0 [16824.637487][ T72] ip6_route_add+0x1c/0x140 [16824.637487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16824.637487][ T72] addrconf_add_dev+0xe2/0x170 [16824.637487][ T72] inet6_addr_add+0x12f/0xa40 [16824.637487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16824.637487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.637487][ T72] netlink_rcv_skb+0x130/0x360 [16824.637487][ T72] netlink_unicast+0x449/0x710 [16824.637487][ T72] netlink_sendmsg+0x723/0xbe0 [16824.637487][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.637487][ T72] ___sys_sendmsg+0xee/0x170 [16824.637487][ T72] __sys_sendmsg+0xcd/0x170 [16824.637487][ T72] do_syscall_64+0xc6/0x1e0 [16824.637487][ T72] [16824.639838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16824.639838][ T72] ipv6_add_dev+0x3b9/0x11c0 [16824.639838][ T72] ipv6_find_idev+0x102/0x170 [16824.639838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16824.639838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.639838][ T72] netlink_rcv_skb+0x130/0x360 [16824.639838][ T72] netlink_unicast+0x449/0x710 [16824.639838][ T72] netlink_sendmsg+0x723/0xbe0 [16824.639838][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.639838][ T72] ___sys_sendmsg+0xee/0x170 [16824.639838][ T72] __sys_sendmsg+0xcd/0x170 [16824.639838][ T72] do_syscall_64+0xc6/0x1e0 [16824.639838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.639838][ T72] [16824.641739][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16824.641739][ T72] neigh_parms_alloc+0x1e5/0x510 [16824.641739][ T72] ipv6_add_dev+0x2fd/0x11c0 [16824.641739][ T72] ipv6_find_idev+0x102/0x170 [16824.641739][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16824.641739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.641739][ T72] netlink_rcv_skb+0x130/0x360 [16824.641739][ T72] netlink_unicast+0x449/0x710 [16824.641739][ T72] netlink_sendmsg+0x723/0xbe0 [16824.641739][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.641739][ T72] ___sys_sendmsg+0xee/0x170 [16824.641739][ T72] __sys_sendmsg+0xcd/0x170 [16824.641739][ T72] do_syscall_64+0xc6/0x1e0 [16824.641739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.641739][ T72] [16824.643852][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16824.644177][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16824.644177][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16824.644177][ T72] register_netdevice+0x4d3/0x1690 [16824.644177][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16824.644177][ T72] vlan_newlink+0x393/0x610 [8021q] [16824.644177][ T72] rtnl_newlink_create+0x341/0x850 [16824.644177][ T72] __rtnl_newlink+0xac9/0xd80 [16824.644177][ T72] rtnl_newlink+0x63/0xa0 [16824.644177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.644177][ T72] netlink_rcv_skb+0x130/0x360 [16824.644177][ T72] netlink_unicast+0x449/0x710 [16824.644177][ T72] netlink_sendmsg+0x723/0xbe0 [16824.644177][ T72] ____sys_sendmsg+0x7b2/0xa10 [16824.644177][ T72] ___sys_sendmsg+0xee/0x170 [16824.644177][ T72] __sys_sendmsg+0xcd/0x170 [16824.644177][ T72] do_syscall_64+0xc6/0x1e0 [16824.644177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.644177][ T72] [16824.646602][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16824.646903][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16824.646903][ T72] dst_init+0x84/0x4a0 [16824.646903][ T72] dst_alloc+0x97/0x150 [16824.646903][ T72] ip6_dst_alloc+0x23/0x90 [16824.646903][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16824.646903][ T72] ip6_pol_route+0x56f/0x840 [16824.646903][ T72] __fib6_rule_action+0x1f3/0x5b0 [16824.646903][ T72] fib_rules_lookup+0x2b4/0xa20 [16824.646903][ T72] fib6_rule_lookup+0x182/0x630 [16824.646903][ T72] ip6_route_output_flags+0x259/0x480 [16824.646903][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16824.646903][ T72] icmp6_send+0x13dd/0x1b70 [16824.646903][ T72] ip6_link_failure+0x30/0x430 [16824.646903][ T72] ndisc_error_report+0x96/0x160 [16824.646903][ T72] neigh_invalidate+0x206/0x510 [16824.646903][ T72] neigh_timer_handler+0x984/0xf10 [16824.646903][ T72] call_timer_fn+0x170/0x430 [16824.646903][ T72] [16832.852803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16832.853680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16832.853680][T25496] ___neigh_create+0x14b/0xf60 [16832.853680][T25496] ip6_finish_output2+0xa70/0xf80 [16832.853680][T25496] ip6_finish_output+0x4ed/0xd30 [16832.853680][T25496] ip6_output+0x1f3/0x770 [16832.853680][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16832.853680][T25496] mld_sendpack+0x62d/0xbc0 [16832.853680][T25496] mld_ifc_work+0x32/0x1f0 [16832.853680][T25496] process_one_work+0x84d/0x18a0 [16832.853680][T25496] worker_thread+0x587/0xd30 [16832.853680][T25496] kthread+0x28a/0x350 [16832.853680][T25496] ret_from_fork+0x31/0x70 [16832.853680][T25496] ret_from_fork_asm+0x1a/0x30 [16832.853680][T25496] [16832.855476][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16832.855476][T25496] dst_init+0x84/0x4a0 [16832.855476][T25496] dst_alloc+0x97/0x150 [16832.855476][T25496] ip6_dst_alloc+0x23/0x90 [16832.855476][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16832.855476][T25496] ip6_pol_route+0x56f/0x840 [16832.855476][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16832.855476][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16832.855476][T25496] ipv6_rcv+0x1ad/0x810 [16832.855476][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16832.855476][T25496] process_backlog+0x101/0x620 [16832.855476][T25496] __napi_poll.constprop.0+0xa2/0x460 [16832.855476][T25496] net_rx_action+0x495/0xbe0 [16832.855476][T25496] __do_softirq+0x1b5/0x7f6 [16832.855476][T25496] [16832.857393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16832.857393][T25496] dst_init+0x84/0x4a0 [16832.857393][T25496] dst_alloc+0x97/0x150 [16832.857393][T25496] ip6_dst_alloc+0x23/0x90 [16832.857393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16832.857393][T25496] ip6_pol_route+0x56f/0x840 [16832.857393][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16832.857393][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16832.857393][T25496] ipv6_rcv+0x1ad/0x810 [16832.857393][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16832.857393][T25496] process_backlog+0x101/0x620 [16832.857393][T25496] __napi_poll.constprop.0+0xa2/0x460 [16832.857393][T25496] net_rx_action+0x495/0xbe0 [16832.857393][T25496] __do_softirq+0x1b5/0x7f6 [16832.857393][T25496] [16832.859308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16832.859308][T25496] netdev_get_by_index+0x5e/0x80 [16832.859308][T25496] fib6_nh_init+0x3d8/0x15b0 [16832.859308][T25496] ip6_route_info_create+0xf18/0x17d0 [16832.859308][T25496] ip6_route_add+0x1c/0x140 [16832.859308][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16832.859308][T25496] addrconf_add_dev+0xe2/0x170 [16832.859308][T25496] inet6_addr_add+0x12f/0xa40 [16832.859308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16832.859308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.859308][T25496] netlink_rcv_skb+0x130/0x360 [16832.859308][T25496] netlink_unicast+0x449/0x710 [16832.859308][T25496] netlink_sendmsg+0x723/0xbe0 [16832.859308][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.859308][T25496] ___sys_sendmsg+0xee/0x170 [16832.859308][T25496] __sys_sendmsg+0xcd/0x170 [16832.859308][T25496] do_syscall_64+0xc6/0x1e0 [16832.859308][T25496] [16832.861594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16832.861594][T25496] ipv6_add_dev+0x3b9/0x11c0 [16832.861594][T25496] ipv6_find_idev+0x102/0x170 [16832.861594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16832.861594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.861594][T25496] netlink_rcv_skb+0x130/0x360 [16832.861594][T25496] netlink_unicast+0x449/0x710 [16832.861594][T25496] netlink_sendmsg+0x723/0xbe0 [16832.861594][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.861594][T25496] ___sys_sendmsg+0xee/0x170 [16832.861594][T25496] __sys_sendmsg+0xcd/0x170 [16832.861594][T25496] do_syscall_64+0xc6/0x1e0 [16832.861594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.861594][T25496] [16832.863415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16832.863415][T25496] neigh_parms_alloc+0x1e5/0x510 [16832.863415][T25496] ipv6_add_dev+0x2fd/0x11c0 [16832.863415][T25496] ipv6_find_idev+0x102/0x170 [16832.863415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16832.863415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.863415][T25496] netlink_rcv_skb+0x130/0x360 [16832.863415][T25496] netlink_unicast+0x449/0x710 [16832.863415][T25496] netlink_sendmsg+0x723/0xbe0 [16832.863415][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.863415][T25496] ___sys_sendmsg+0xee/0x170 [16832.863415][T25496] __sys_sendmsg+0xcd/0x170 [16832.863415][T25496] do_syscall_64+0xc6/0x1e0 [16832.863415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.863415][T25496] [16832.865425][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16832.865756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.865756][T25496] dst_init+0x84/0x4a0 [16832.865756][T25496] dst_alloc+0x97/0x150 [16832.865756][T25496] ip6_dst_alloc+0x23/0x90 [16832.865756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16832.865756][T25496] ip6_pol_route+0x56f/0x840 [16832.865756][T25496] __fib6_rule_action+0x1f3/0x5b0 [16832.865756][T25496] fib_rules_lookup+0x2b4/0xa20 [16832.865756][T25496] fib6_rule_lookup+0x182/0x630 [16832.865756][T25496] ip6_route_output_flags+0x259/0x480 [16832.865756][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16832.865756][T25496] ip6_dst_lookup_flow+0x88/0x190 [16832.865756][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16832.865756][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16832.865756][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16832.865756][T25496] dev_hard_start_xmit+0x146/0x590 [16832.865756][T25496] __dev_queue_xmit+0xf71/0x17f0 [16832.865756][T25496] [16832.868153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.868153][T25496] dst_init+0x84/0x4a0 [16832.868153][T25496] dst_alloc+0x97/0x150 [16832.868153][T25496] ip6_dst_alloc+0x23/0x90 [16832.868153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16832.868153][T25496] ip6_pol_route+0x56f/0x840 [16832.868153][T25496] __fib6_rule_action+0x1f3/0x5b0 [16832.868153][T25496] fib_rules_lookup+0x2b4/0xa20 [16832.868153][T25496] fib6_rule_lookup+0x182/0x630 [16832.868153][T25496] ip6_route_output_flags+0x259/0x480 [16832.868153][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16832.868153][T25496] ip6_dst_lookup_flow+0x88/0x190 [16832.868153][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16832.868153][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16832.868153][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16832.868153][T25496] dev_hard_start_xmit+0x146/0x590 [16832.868153][T25496] __dev_queue_xmit+0xf71/0x17f0 [16832.868153][T25496] [16832.870480][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16832.870480][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16832.870480][T25496] ip6_validate_gw+0x3f7/0x7b0 [16832.870480][T25496] fib6_nh_init+0xa5b/0x15b0 [16832.870480][T25496] ip6_route_info_create+0xf18/0x17d0 [16832.870480][T25496] ip6_route_multipath_add+0xa42/0x1930 [16832.870480][T25496] inet6_rtm_newroute+0xa2/0x110 [16832.870480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.870480][T25496] netlink_rcv_skb+0x130/0x360 [16832.870480][T25496] netlink_unicast+0x449/0x710 [16832.870480][T25496] netlink_sendmsg+0x723/0xbe0 [16832.870480][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.870480][T25496] ___sys_sendmsg+0xee/0x170 [16832.870480][T25496] __sys_sendmsg+0xcd/0x170 [16832.870480][T25496] do_syscall_64+0xc6/0x1e0 [16832.870480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.870480][T25496] [16832.872722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.872722][T25496] netdev_get_by_index+0x5e/0x80 [16832.872722][T25496] fib6_nh_init+0x3d8/0x15b0 [16832.872722][T25496] ip6_route_info_create+0xf18/0x17d0 [16832.872722][T25496] ip6_route_add+0x1c/0x140 [16832.872722][T25496] addrconf_prefix_route+0x2a6/0x430 [16832.872722][T25496] inet6_addr_add+0x4f8/0xa40 [16832.872722][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16832.872722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.872722][T25496] netlink_rcv_skb+0x130/0x360 [16832.872722][T25496] netlink_unicast+0x449/0x710 [16832.872722][T25496] netlink_sendmsg+0x723/0xbe0 [16832.872722][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.872722][T25496] ___sys_sendmsg+0xee/0x170 [16832.872722][T25496] __sys_sendmsg+0xcd/0x170 [16832.872722][T25496] do_syscall_64+0xc6/0x1e0 [16832.872722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.872722][T25496] [16832.875199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.875199][T25496] netdev_get_by_index+0x5e/0x80 [16832.875199][T25496] fib6_nh_init+0x3d8/0x15b0 [16832.875199][T25496] ip6_route_info_create+0xf18/0x17d0 [16832.875199][T25496] addrconf_f6i_alloc+0x315/0x560 [16832.875199][T25496] ipv6_add_addr+0x411/0x2000 [16832.875199][T25496] inet6_addr_add+0x30e/0xa40 [16832.875199][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16832.875199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.875199][T25496] netlink_rcv_skb+0x130/0x360 [16832.875199][T25496] netlink_unicast+0x449/0x710 [16832.875199][T25496] netlink_sendmsg+0x723/0xbe0 [16832.875199][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.875199][T25496] ___sys_sendmsg+0xee/0x170 [16832.875199][T25496] __sys_sendmsg+0xcd/0x170 [16832.875199][T25496] do_syscall_64+0xc6/0x1e0 [16832.875199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.875199][T25496] [16832.877563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.877563][T25496] netdev_get_by_index+0x5e/0x80 [16832.877563][T25496] fib6_nh_init+0x3d8/0x15b0 [16832.877563][T25496] ip6_route_info_create+0xf18/0x17d0 [16832.877563][T25496] ip6_route_add+0x1c/0x140 [16832.877563][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16832.877563][T25496] addrconf_add_dev+0xe2/0x170 [16832.877563][T25496] inet6_addr_add+0x12f/0xa40 [16832.877563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16832.877563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.877563][T25496] netlink_rcv_skb+0x130/0x360 [16832.877563][T25496] netlink_unicast+0x449/0x710 [16832.877563][T25496] netlink_sendmsg+0x723/0xbe0 [16832.877563][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.877563][T25496] ___sys_sendmsg+0xee/0x170 [16832.877563][T25496] __sys_sendmsg+0xcd/0x170 [16832.877563][T25496] do_syscall_64+0xc6/0x1e0 [16832.877563][T25496] [16832.879839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.879839][T25496] ipv6_add_dev+0x3b9/0x11c0 [16832.879839][T25496] ipv6_find_idev+0x102/0x170 [16832.879839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16832.879839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.879839][T25496] netlink_rcv_skb+0x130/0x360 [16832.879839][T25496] netlink_unicast+0x449/0x710 [16832.879839][T25496] netlink_sendmsg+0x723/0xbe0 [16832.879839][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.879839][T25496] ___sys_sendmsg+0xee/0x170 [16832.879839][T25496] __sys_sendmsg+0xcd/0x170 [16832.879839][T25496] do_syscall_64+0xc6/0x1e0 [16832.879839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.879839][T25496] [16832.881602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16832.881602][T25496] neigh_parms_alloc+0x1e5/0x510 [16832.881602][T25496] ipv6_add_dev+0x2fd/0x11c0 [16832.881602][T25496] ipv6_find_idev+0x102/0x170 [16832.881602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16832.881602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16832.881602][T25496] netlink_rcv_skb+0x130/0x360 [16832.881602][T25496] netlink_unicast+0x449/0x710 [16832.881602][T25496] netlink_sendmsg+0x723/0xbe0 [16832.881602][T25496] ____sys_sendmsg+0x7b2/0xa10 [16832.881602][T25496] ___sys_sendmsg+0xee/0x170 [16832.881602][T25496] __sys_sendmsg+0xcd/0x170 [16832.881602][T25496] do_syscall_64+0xc6/0x1e0 [16832.881602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16832.881602][T25496] [16834.884812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16834.885568][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16834.885568][ T72] netdev_get_by_index+0x5e/0x80 [16834.885568][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.885568][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.885568][ T72] ip6_route_add+0x1c/0x140 [16834.885568][ T72] addrconf_prefix_route+0x2a6/0x430 [16834.885568][ T72] inet6_addr_add+0x4f8/0xa40 [16834.885568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.885568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.885568][ T72] netlink_rcv_skb+0x130/0x360 [16834.885568][ T72] netlink_unicast+0x449/0x710 [16834.885568][ T72] netlink_sendmsg+0x723/0xbe0 [16834.885568][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.885568][ T72] ___sys_sendmsg+0xee/0x170 [16834.885568][ T72] __sys_sendmsg+0xcd/0x170 [16834.885568][ T72] do_syscall_64+0xc6/0x1e0 [16834.885568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.885568][ T72] [16834.887919][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16834.887919][ T72] netdev_get_by_index+0x5e/0x80 [16834.887919][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.887919][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.887919][ T72] addrconf_f6i_alloc+0x315/0x560 [16834.887919][ T72] ipv6_add_addr+0x411/0x2000 [16834.887919][ T72] inet6_addr_add+0x30e/0xa40 [16834.887919][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.887919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.887919][ T72] netlink_rcv_skb+0x130/0x360 [16834.887919][ T72] netlink_unicast+0x449/0x710 [16834.887919][ T72] netlink_sendmsg+0x723/0xbe0 [16834.887919][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.887919][ T72] ___sys_sendmsg+0xee/0x170 [16834.887919][ T72] __sys_sendmsg+0xcd/0x170 [16834.887919][ T72] do_syscall_64+0xc6/0x1e0 [16834.887919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.887919][ T72] [16834.890246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16834.890246][ T72] netdev_get_by_index+0x5e/0x80 [16834.890246][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.890246][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.890246][ T72] ip6_route_add+0x1c/0x140 [16834.890246][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16834.890246][ T72] addrconf_add_dev+0xe2/0x170 [16834.890246][ T72] inet6_addr_add+0x12f/0xa40 [16834.890246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.890246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.890246][ T72] netlink_rcv_skb+0x130/0x360 [16834.890246][ T72] netlink_unicast+0x449/0x710 [16834.890246][ T72] netlink_sendmsg+0x723/0xbe0 [16834.890246][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.890246][ T72] ___sys_sendmsg+0xee/0x170 [16834.890246][ T72] __sys_sendmsg+0xcd/0x170 [16834.890246][ T72] do_syscall_64+0xc6/0x1e0 [16834.890246][ T72] [16834.892510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16834.892510][ T72] ipv6_add_dev+0x3b9/0x11c0 [16834.892510][ T72] ipv6_find_idev+0x102/0x170 [16834.892510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16834.892510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.892510][ T72] netlink_rcv_skb+0x130/0x360 [16834.892510][ T72] netlink_unicast+0x449/0x710 [16834.892510][ T72] netlink_sendmsg+0x723/0xbe0 [16834.892510][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.892510][ T72] ___sys_sendmsg+0xee/0x170 [16834.892510][ T72] __sys_sendmsg+0xcd/0x170 [16834.892510][ T72] do_syscall_64+0xc6/0x1e0 [16834.892510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.892510][ T72] [16834.894394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16834.894394][ T72] neigh_parms_alloc+0x1e5/0x510 [16834.894394][ T72] ipv6_add_dev+0x2fd/0x11c0 [16834.894394][ T72] ipv6_find_idev+0x102/0x170 [16834.894394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16834.894394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.894394][ T72] netlink_rcv_skb+0x130/0x360 [16834.894394][ T72] netlink_unicast+0x449/0x710 [16834.894394][ T72] netlink_sendmsg+0x723/0xbe0 [16834.894394][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.894394][ T72] ___sys_sendmsg+0xee/0x170 [16834.894394][ T72] __sys_sendmsg+0xcd/0x170 [16834.894394][ T72] do_syscall_64+0xc6/0x1e0 [16834.894394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.894394][ T72] [16834.896465][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16834.896783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16834.896783][ T72] netdev_get_by_index+0x5e/0x80 [16834.896783][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.896783][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.896783][ T72] ip6_route_add+0x1c/0x140 [16834.896783][ T72] addrconf_prefix_route+0x2a6/0x430 [16834.896783][ T72] inet6_addr_add+0x4f8/0xa40 [16834.896783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.896783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.896783][ T72] netlink_rcv_skb+0x130/0x360 [16834.896783][ T72] netlink_unicast+0x449/0x710 [16834.896783][ T72] netlink_sendmsg+0x723/0xbe0 [16834.896783][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.896783][ T72] ___sys_sendmsg+0xee/0x170 [16834.896783][ T72] __sys_sendmsg+0xcd/0x170 [16834.896783][ T72] do_syscall_64+0xc6/0x1e0 [16834.896783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.896783][ T72] [16834.899123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16834.899123][ T72] netdev_get_by_index+0x5e/0x80 [16834.899123][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.899123][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.899123][ T72] addrconf_f6i_alloc+0x315/0x560 [16834.899123][ T72] ipv6_add_addr+0x411/0x2000 [16834.899123][ T72] inet6_addr_add+0x30e/0xa40 [16834.899123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.899123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.899123][ T72] netlink_rcv_skb+0x130/0x360 [16834.899123][ T72] netlink_unicast+0x449/0x710 [16834.899123][ T72] netlink_sendmsg+0x723/0xbe0 [16834.899123][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.899123][ T72] ___sys_sendmsg+0xee/0x170 [16834.899123][ T72] __sys_sendmsg+0xcd/0x170 [16834.899123][ T72] do_syscall_64+0xc6/0x1e0 [16834.899123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.899123][ T72] [16834.901395][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16834.901395][ T72] netdev_get_by_index+0x5e/0x80 [16834.901395][ T72] fib6_nh_init+0x3d8/0x15b0 [16834.901395][ T72] ip6_route_info_create+0xf18/0x17d0 [16834.901395][ T72] ip6_route_add+0x1c/0x140 [16834.901395][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16834.901395][ T72] addrconf_add_dev+0xe2/0x170 [16834.901395][ T72] inet6_addr_add+0x12f/0xa40 [16834.901395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16834.901395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.901395][ T72] netlink_rcv_skb+0x130/0x360 [16834.901395][ T72] netlink_unicast+0x449/0x710 [16834.901395][ T72] netlink_sendmsg+0x723/0xbe0 [16834.901395][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.901395][ T72] ___sys_sendmsg+0xee/0x170 [16834.901395][ T72] __sys_sendmsg+0xcd/0x170 [16834.901395][ T72] do_syscall_64+0xc6/0x1e0 [16834.901395][ T72] [16834.903646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16834.903646][ T72] ipv6_add_dev+0x3b9/0x11c0 [16834.903646][ T72] ipv6_find_idev+0x102/0x170 [16834.903646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16834.903646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.903646][ T72] netlink_rcv_skb+0x130/0x360 [16834.903646][ T72] netlink_unicast+0x449/0x710 [16834.903646][ T72] netlink_sendmsg+0x723/0xbe0 [16834.903646][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.903646][ T72] ___sys_sendmsg+0xee/0x170 [16834.903646][ T72] __sys_sendmsg+0xcd/0x170 [16834.903646][ T72] do_syscall_64+0xc6/0x1e0 [16834.903646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.903646][ T72] [16834.905486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16834.905486][ T72] neigh_parms_alloc+0x1e5/0x510 [16834.905486][ T72] ipv6_add_dev+0x2fd/0x11c0 [16834.905486][ T72] ipv6_find_idev+0x102/0x170 [16834.905486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16834.905486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.905486][ T72] netlink_rcv_skb+0x130/0x360 [16834.905486][ T72] netlink_unicast+0x449/0x710 [16834.905486][ T72] netlink_sendmsg+0x723/0xbe0 [16834.905486][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.905486][ T72] ___sys_sendmsg+0xee/0x170 [16834.905486][ T72] __sys_sendmsg+0xcd/0x170 [16834.905486][ T72] do_syscall_64+0xc6/0x1e0 [16834.905486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.905486][ T72] [16834.907399][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16834.907717][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16834.907717][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16834.907717][ T72] register_netdevice+0x4d3/0x1690 [16834.907717][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16834.907717][ T72] vlan_newlink+0x393/0x610 [8021q] [16834.907717][ T72] rtnl_newlink_create+0x341/0x850 [16834.907717][ T72] __rtnl_newlink+0xac9/0xd80 [16834.907717][ T72] rtnl_newlink+0x63/0xa0 [16834.907717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.907717][ T72] netlink_rcv_skb+0x130/0x360 [16834.907717][ T72] netlink_unicast+0x449/0x710 [16834.907717][ T72] netlink_sendmsg+0x723/0xbe0 [16834.907717][ T72] ____sys_sendmsg+0x7b2/0xa10 [16834.907717][ T72] ___sys_sendmsg+0xee/0x170 [16834.907717][ T72] __sys_sendmsg+0xcd/0x170 [16834.907717][ T72] do_syscall_64+0xc6/0x1e0 [16834.907717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.907717][ T72] [16834.910152][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16834.910459][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16834.910459][ T72] dst_init+0x84/0x4a0 [16834.910459][ T72] dst_alloc+0x97/0x150 [16834.910459][ T72] ip6_dst_alloc+0x23/0x90 [16834.910459][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16834.910459][ T72] ip6_pol_route+0x56f/0x840 [16834.910459][ T72] __fib6_rule_action+0x1f3/0x5b0 [16834.910459][ T72] fib_rules_lookup+0x2b4/0xa20 [16834.910459][ T72] fib6_rule_lookup+0x182/0x630 [16834.910459][ T72] ip6_route_output_flags+0x259/0x480 [16834.910459][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16834.910459][ T72] icmp6_send+0x13dd/0x1b70 [16834.910459][ T72] ip6_link_failure+0x30/0x430 [16834.910459][ T72] ndisc_error_report+0x96/0x160 [16834.910459][ T72] neigh_invalidate+0x206/0x510 [16834.910459][ T72] neigh_timer_handler+0x984/0xf10 [16834.910459][ T72] call_timer_fn+0x170/0x430 [16834.910459][ T72] [16843.036748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16843.037283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16843.037283][T25496] ___neigh_create+0x14b/0xf60 [16843.037283][T25496] ip6_finish_output2+0xa70/0xf80 [16843.037283][T25496] ip6_finish_output+0x4ed/0xd30 [16843.037283][T25496] ip6_output+0x1f3/0x770 [16843.037283][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16843.037283][T25496] mld_sendpack+0x62d/0xbc0 [16843.037283][T25496] mld_ifc_work+0x32/0x1f0 [16843.037283][T25496] process_one_work+0x84d/0x18a0 [16843.037283][T25496] worker_thread+0x587/0xd30 [16843.037283][T25496] kthread+0x28a/0x350 [16843.037283][T25496] ret_from_fork+0x31/0x70 [16843.037283][T25496] ret_from_fork_asm+0x1a/0x30 [16843.037283][T25496] [16843.039347][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16843.039347][T25496] dst_init+0x84/0x4a0 [16843.039347][T25496] dst_alloc+0x97/0x150 [16843.039347][T25496] ip6_dst_alloc+0x23/0x90 [16843.039347][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.039347][T25496] ip6_pol_route+0x56f/0x840 [16843.039347][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16843.039347][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16843.039347][T25496] ipv6_rcv+0x1ad/0x810 [16843.039347][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16843.039347][T25496] process_backlog+0x101/0x620 [16843.039347][T25496] __napi_poll.constprop.0+0xa2/0x460 [16843.039347][T25496] net_rx_action+0x495/0xbe0 [16843.039347][T25496] __do_softirq+0x1b5/0x7f6 [16843.039347][T25496] [16843.041600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16843.041600][T25496] dst_init+0x84/0x4a0 [16843.041600][T25496] dst_alloc+0x97/0x150 [16843.041600][T25496] ip6_dst_alloc+0x23/0x90 [16843.041600][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.041600][T25496] ip6_pol_route+0x56f/0x840 [16843.041600][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16843.041600][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16843.041600][T25496] ipv6_rcv+0x1ad/0x810 [16843.041600][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16843.041600][T25496] process_backlog+0x101/0x620 [16843.041600][T25496] __napi_poll.constprop.0+0xa2/0x460 [16843.041600][T25496] net_rx_action+0x495/0xbe0 [16843.041600][T25496] __do_softirq+0x1b5/0x7f6 [16843.041600][T25496] [16843.043778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16843.043778][T25496] netdev_get_by_index+0x5e/0x80 [16843.043778][T25496] fib6_nh_init+0x3d8/0x15b0 [16843.043778][T25496] ip6_route_info_create+0xf18/0x17d0 [16843.043778][T25496] ip6_route_add+0x1c/0x140 [16843.043778][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16843.043778][T25496] addrconf_add_dev+0xe2/0x170 [16843.043778][T25496] inet6_addr_add+0x12f/0xa40 [16843.043778][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16843.043778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.043778][T25496] netlink_rcv_skb+0x130/0x360 [16843.043778][T25496] netlink_unicast+0x449/0x710 [16843.043778][T25496] netlink_sendmsg+0x723/0xbe0 [16843.043778][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.043778][T25496] ___sys_sendmsg+0xee/0x170 [16843.043778][T25496] __sys_sendmsg+0xcd/0x170 [16843.043778][T25496] do_syscall_64+0xc6/0x1e0 [16843.043778][T25496] [16843.046468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16843.046468][T25496] ipv6_add_dev+0x3b9/0x11c0 [16843.046468][T25496] ipv6_find_idev+0x102/0x170 [16843.046468][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16843.046468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.046468][T25496] netlink_rcv_skb+0x130/0x360 [16843.046468][T25496] netlink_unicast+0x449/0x710 [16843.046468][T25496] netlink_sendmsg+0x723/0xbe0 [16843.046468][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.046468][T25496] ___sys_sendmsg+0xee/0x170 [16843.046468][T25496] __sys_sendmsg+0xcd/0x170 [16843.046468][T25496] do_syscall_64+0xc6/0x1e0 [16843.046468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.046468][T25496] [16843.048541][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16843.048541][T25496] neigh_parms_alloc+0x1e5/0x510 [16843.048541][T25496] ipv6_add_dev+0x2fd/0x11c0 [16843.048541][T25496] ipv6_find_idev+0x102/0x170 [16843.048541][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16843.048541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.048541][T25496] netlink_rcv_skb+0x130/0x360 [16843.048541][T25496] netlink_unicast+0x449/0x710 [16843.048541][T25496] netlink_sendmsg+0x723/0xbe0 [16843.048541][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.048541][T25496] ___sys_sendmsg+0xee/0x170 [16843.048541][T25496] __sys_sendmsg+0xcd/0x170 [16843.048541][T25496] do_syscall_64+0xc6/0x1e0 [16843.048541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.048541][T25496] [16843.050633][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16843.050996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.050996][T25496] dst_init+0x84/0x4a0 [16843.050996][T25496] dst_alloc+0x97/0x150 [16843.050996][T25496] ip6_dst_alloc+0x23/0x90 [16843.050996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.050996][T25496] ip6_pol_route+0x56f/0x840 [16843.050996][T25496] __fib6_rule_action+0x1f3/0x5b0 [16843.050996][T25496] fib_rules_lookup+0x2b4/0xa20 [16843.050996][T25496] fib6_rule_lookup+0x182/0x630 [16843.050996][T25496] ip6_route_output_flags+0x259/0x480 [16843.050996][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16843.050996][T25496] ip6_dst_lookup_flow+0x88/0x190 [16843.050996][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16843.050996][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16843.050996][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16843.050996][T25496] dev_hard_start_xmit+0x146/0x590 [16843.050996][T25496] __dev_queue_xmit+0xf71/0x17f0 [16843.050996][T25496] [16843.053827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.053827][T25496] dst_init+0x84/0x4a0 [16843.053827][T25496] dst_alloc+0x97/0x150 [16843.053827][T25496] ip6_dst_alloc+0x23/0x90 [16843.053827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.053827][T25496] ip6_pol_route+0x56f/0x840 [16843.053827][T25496] __fib6_rule_action+0x1f3/0x5b0 [16843.053827][T25496] fib_rules_lookup+0x2b4/0xa20 [16843.053827][T25496] fib6_rule_lookup+0x182/0x630 [16843.053827][T25496] ip6_route_output_flags+0x259/0x480 [16843.053827][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16843.053827][T25496] ip6_dst_lookup_flow+0x88/0x190 [16843.053827][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16843.053827][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16843.053827][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16843.053827][T25496] dev_hard_start_xmit+0x146/0x590 [16843.053827][T25496] __dev_queue_xmit+0xf71/0x17f0 [16843.053827][T25496] [16843.056410][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16843.056410][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16843.056410][T25496] ip6_validate_gw+0x3f7/0x7b0 [16843.056410][T25496] fib6_nh_init+0xa5b/0x15b0 [16843.056410][T25496] ip6_route_info_create+0xf18/0x17d0 [16843.056410][T25496] ip6_route_multipath_add+0xa42/0x1930 [16843.056410][T25496] inet6_rtm_newroute+0xa2/0x110 [16843.056410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.056410][T25496] netlink_rcv_skb+0x130/0x360 [16843.056410][T25496] netlink_unicast+0x449/0x710 [16843.056410][T25496] netlink_sendmsg+0x723/0xbe0 [16843.056410][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.056410][T25496] ___sys_sendmsg+0xee/0x170 [16843.056410][T25496] __sys_sendmsg+0xcd/0x170 [16843.056410][T25496] do_syscall_64+0xc6/0x1e0 [16843.056410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.056410][T25496] [16843.058870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.058870][T25496] netdev_get_by_index+0x5e/0x80 [16843.058870][T25496] fib6_nh_init+0x3d8/0x15b0 [16843.058870][T25496] ip6_route_info_create+0xf18/0x17d0 [16843.058870][T25496] ip6_route_add+0x1c/0x140 [16843.058870][T25496] addrconf_prefix_route+0x2a6/0x430 [16843.058870][T25496] inet6_addr_add+0x4f8/0xa40 [16843.058870][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16843.058870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.058870][T25496] netlink_rcv_skb+0x130/0x360 [16843.058870][T25496] netlink_unicast+0x449/0x710 [16843.058870][T25496] netlink_sendmsg+0x723/0xbe0 [16843.058870][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.058870][T25496] ___sys_sendmsg+0xee/0x170 [16843.058870][T25496] __sys_sendmsg+0xcd/0x170 [16843.058870][T25496] do_syscall_64+0xc6/0x1e0 [16843.058870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.058870][T25496] [16843.061501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.061501][T25496] netdev_get_by_index+0x5e/0x80 [16843.061501][T25496] fib6_nh_init+0x3d8/0x15b0 [16843.061501][T25496] ip6_route_info_create+0xf18/0x17d0 [16843.061501][T25496] addrconf_f6i_alloc+0x315/0x560 [16843.061501][T25496] ipv6_add_addr+0x411/0x2000 [16843.061501][T25496] inet6_addr_add+0x30e/0xa40 [16843.061501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16843.061501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.061501][T25496] netlink_rcv_skb+0x130/0x360 [16843.061501][T25496] netlink_unicast+0x449/0x710 [16843.061501][T25496] netlink_sendmsg+0x723/0xbe0 [16843.061501][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.061501][T25496] ___sys_sendmsg+0xee/0x170 [16843.061501][T25496] __sys_sendmsg+0xcd/0x170 [16843.061501][T25496] do_syscall_64+0xc6/0x1e0 [16843.061501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.061501][T25496] [16843.064161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.064161][T25496] netdev_get_by_index+0x5e/0x80 [16843.064161][T25496] fib6_nh_init+0x3d8/0x15b0 [16843.064161][T25496] ip6_route_info_create+0xf18/0x17d0 [16843.064161][T25496] ip6_route_add+0x1c/0x140 [16843.064161][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16843.064161][T25496] addrconf_add_dev+0xe2/0x170 [16843.064161][T25496] inet6_addr_add+0x12f/0xa40 [16843.064161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16843.064161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.064161][T25496] netlink_rcv_skb+0x130/0x360 [16843.064161][T25496] netlink_unicast+0x449/0x710 [16843.064161][T25496] netlink_sendmsg+0x723/0xbe0 [16843.064161][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.064161][T25496] ___sys_sendmsg+0xee/0x170 [16843.064161][T25496] __sys_sendmsg+0xcd/0x170 [16843.064161][T25496] do_syscall_64+0xc6/0x1e0 [16843.064161][T25496] [16843.066708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.066708][T25496] ipv6_add_dev+0x3b9/0x11c0 [16843.066708][T25496] ipv6_find_idev+0x102/0x170 [16843.066708][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16843.066708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.066708][T25496] netlink_rcv_skb+0x130/0x360 [16843.066708][T25496] netlink_unicast+0x449/0x710 [16843.066708][T25496] netlink_sendmsg+0x723/0xbe0 [16843.066708][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.066708][T25496] ___sys_sendmsg+0xee/0x170 [16843.066708][T25496] __sys_sendmsg+0xcd/0x170 [16843.066708][T25496] do_syscall_64+0xc6/0x1e0 [16843.066708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.066708][T25496] [16843.068738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16843.068738][T25496] neigh_parms_alloc+0x1e5/0x510 [16843.068738][T25496] ipv6_add_dev+0x2fd/0x11c0 [16843.068738][T25496] ipv6_find_idev+0x102/0x170 [16843.068738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16843.068738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.068738][T25496] netlink_rcv_skb+0x130/0x360 [16843.068738][T25496] netlink_unicast+0x449/0x710 [16843.068738][T25496] netlink_sendmsg+0x723/0xbe0 [16843.068738][T25496] ____sys_sendmsg+0x7b2/0xa10 [16843.068738][T25496] ___sys_sendmsg+0xee/0x170 [16843.068738][T25496] __sys_sendmsg+0xcd/0x170 [16843.068738][T25496] do_syscall_64+0xc6/0x1e0 [16843.068738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.068738][T25496] [16845.148833][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16845.149796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16845.149796][ T72] netdev_get_by_index+0x5e/0x80 [16845.149796][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.149796][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.149796][ T72] ip6_route_add+0x1c/0x140 [16845.149796][ T72] addrconf_prefix_route+0x2a6/0x430 [16845.149796][ T72] inet6_addr_add+0x4f8/0xa40 [16845.149796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.149796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.149796][ T72] netlink_rcv_skb+0x130/0x360 [16845.149796][ T72] netlink_unicast+0x449/0x710 [16845.149796][ T72] netlink_sendmsg+0x723/0xbe0 [16845.149796][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.149796][ T72] ___sys_sendmsg+0xee/0x170 [16845.149796][ T72] __sys_sendmsg+0xcd/0x170 [16845.149796][ T72] do_syscall_64+0xc6/0x1e0 [16845.149796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.149796][ T72] [16845.152307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16845.152307][ T72] netdev_get_by_index+0x5e/0x80 [16845.152307][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.152307][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.152307][ T72] addrconf_f6i_alloc+0x315/0x560 [16845.152307][ T72] ipv6_add_addr+0x411/0x2000 [16845.152307][ T72] inet6_addr_add+0x30e/0xa40 [16845.152307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.152307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.152307][ T72] netlink_rcv_skb+0x130/0x360 [16845.152307][ T72] netlink_unicast+0x449/0x710 [16845.152307][ T72] netlink_sendmsg+0x723/0xbe0 [16845.152307][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.152307][ T72] ___sys_sendmsg+0xee/0x170 [16845.152307][ T72] __sys_sendmsg+0xcd/0x170 [16845.152307][ T72] do_syscall_64+0xc6/0x1e0 [16845.152307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.152307][ T72] [16845.154720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16845.154720][ T72] netdev_get_by_index+0x5e/0x80 [16845.154720][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.154720][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.154720][ T72] ip6_route_add+0x1c/0x140 [16845.154720][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16845.154720][ T72] addrconf_add_dev+0xe2/0x170 [16845.154720][ T72] inet6_addr_add+0x12f/0xa40 [16845.154720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.154720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.154720][ T72] netlink_rcv_skb+0x130/0x360 [16845.154720][ T72] netlink_unicast+0x449/0x710 [16845.154720][ T72] netlink_sendmsg+0x723/0xbe0 [16845.154720][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.154720][ T72] ___sys_sendmsg+0xee/0x170 [16845.154720][ T72] __sys_sendmsg+0xcd/0x170 [16845.154720][ T72] do_syscall_64+0xc6/0x1e0 [16845.154720][ T72] [16845.157640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16845.157640][ T72] ipv6_add_dev+0x3b9/0x11c0 [16845.157640][ T72] ipv6_find_idev+0x102/0x170 [16845.157640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16845.157640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.157640][ T72] netlink_rcv_skb+0x130/0x360 [16845.157640][ T72] netlink_unicast+0x449/0x710 [16845.157640][ T72] netlink_sendmsg+0x723/0xbe0 [16845.157640][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.157640][ T72] ___sys_sendmsg+0xee/0x170 [16845.157640][ T72] __sys_sendmsg+0xcd/0x170 [16845.157640][ T72] do_syscall_64+0xc6/0x1e0 [16845.157640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.157640][ T72] [16845.159415][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16845.159415][ T72] neigh_parms_alloc+0x1e5/0x510 [16845.159415][ T72] ipv6_add_dev+0x2fd/0x11c0 [16845.159415][ T72] ipv6_find_idev+0x102/0x170 [16845.159415][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16845.159415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.159415][ T72] netlink_rcv_skb+0x130/0x360 [16845.159415][ T72] netlink_unicast+0x449/0x710 [16845.159415][ T72] netlink_sendmsg+0x723/0xbe0 [16845.159415][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.159415][ T72] ___sys_sendmsg+0xee/0x170 [16845.159415][ T72] __sys_sendmsg+0xcd/0x170 [16845.159415][ T72] do_syscall_64+0xc6/0x1e0 [16845.159415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.159415][ T72] [16845.161490][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16845.161790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16845.161790][ T72] netdev_get_by_index+0x5e/0x80 [16845.161790][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.161790][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.161790][ T72] ip6_route_add+0x1c/0x140 [16845.161790][ T72] addrconf_prefix_route+0x2a6/0x430 [16845.161790][ T72] inet6_addr_add+0x4f8/0xa40 [16845.161790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.161790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.161790][ T72] netlink_rcv_skb+0x130/0x360 [16845.161790][ T72] netlink_unicast+0x449/0x710 [16845.161790][ T72] netlink_sendmsg+0x723/0xbe0 [16845.161790][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.161790][ T72] ___sys_sendmsg+0xee/0x170 [16845.161790][ T72] __sys_sendmsg+0xcd/0x170 [16845.161790][ T72] do_syscall_64+0xc6/0x1e0 [16845.161790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.161790][ T72] [16845.164128][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16845.164128][ T72] netdev_get_by_index+0x5e/0x80 [16845.164128][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.164128][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.164128][ T72] addrconf_f6i_alloc+0x315/0x560 [16845.164128][ T72] ipv6_add_addr+0x411/0x2000 [16845.164128][ T72] inet6_addr_add+0x30e/0xa40 [16845.164128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.164128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.164128][ T72] netlink_rcv_skb+0x130/0x360 [16845.164128][ T72] netlink_unicast+0x449/0x710 [16845.164128][ T72] netlink_sendmsg+0x723/0xbe0 [16845.164128][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.164128][ T72] ___sys_sendmsg+0xee/0x170 [16845.164128][ T72] __sys_sendmsg+0xcd/0x170 [16845.164128][ T72] do_syscall_64+0xc6/0x1e0 [16845.164128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.164128][ T72] [16845.166443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16845.166443][ T72] netdev_get_by_index+0x5e/0x80 [16845.166443][ T72] fib6_nh_init+0x3d8/0x15b0 [16845.166443][ T72] ip6_route_info_create+0xf18/0x17d0 [16845.166443][ T72] ip6_route_add+0x1c/0x140 [16845.166443][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16845.166443][ T72] addrconf_add_dev+0xe2/0x170 [16845.166443][ T72] inet6_addr_add+0x12f/0xa40 [16845.166443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16845.166443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.166443][ T72] netlink_rcv_skb+0x130/0x360 [16845.166443][ T72] netlink_unicast+0x449/0x710 [16845.166443][ T72] netlink_sendmsg+0x723/0xbe0 [16845.166443][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.166443][ T72] ___sys_sendmsg+0xee/0x170 [16845.166443][ T72] __sys_sendmsg+0xcd/0x170 [16845.166443][ T72] do_syscall_64+0xc6/0x1e0 [16845.166443][ T72] [16845.168701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16845.168701][ T72] ipv6_add_dev+0x3b9/0x11c0 [16845.168701][ T72] ipv6_find_idev+0x102/0x170 [16845.168701][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16845.168701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.168701][ T72] netlink_rcv_skb+0x130/0x360 [16845.168701][ T72] netlink_unicast+0x449/0x710 [16845.168701][ T72] netlink_sendmsg+0x723/0xbe0 [16845.168701][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.168701][ T72] ___sys_sendmsg+0xee/0x170 [16845.168701][ T72] __sys_sendmsg+0xcd/0x170 [16845.168701][ T72] do_syscall_64+0xc6/0x1e0 [16845.168701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.168701][ T72] [16845.170471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16845.170471][ T72] neigh_parms_alloc+0x1e5/0x510 [16845.170471][ T72] ipv6_add_dev+0x2fd/0x11c0 [16845.170471][ T72] ipv6_find_idev+0x102/0x170 [16845.170471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16845.170471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.170471][ T72] netlink_rcv_skb+0x130/0x360 [16845.170471][ T72] netlink_unicast+0x449/0x710 [16845.170471][ T72] netlink_sendmsg+0x723/0xbe0 [16845.170471][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.170471][ T72] ___sys_sendmsg+0xee/0x170 [16845.170471][ T72] __sys_sendmsg+0xcd/0x170 [16845.170471][ T72] do_syscall_64+0xc6/0x1e0 [16845.170471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.170471][ T72] [16845.172432][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16845.172830][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16845.172830][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16845.172830][ T72] register_netdevice+0x4d3/0x1690 [16845.172830][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16845.172830][ T72] vlan_newlink+0x393/0x610 [8021q] [16845.172830][ T72] rtnl_newlink_create+0x341/0x850 [16845.172830][ T72] __rtnl_newlink+0xac9/0xd80 [16845.172830][ T72] rtnl_newlink+0x63/0xa0 [16845.172830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.172830][ T72] netlink_rcv_skb+0x130/0x360 [16845.172830][ T72] netlink_unicast+0x449/0x710 [16845.172830][ T72] netlink_sendmsg+0x723/0xbe0 [16845.172830][ T72] ____sys_sendmsg+0x7b2/0xa10 [16845.172830][ T72] ___sys_sendmsg+0xee/0x170 [16845.172830][ T72] __sys_sendmsg+0xcd/0x170 [16845.172830][ T72] do_syscall_64+0xc6/0x1e0 [16845.172830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.172830][ T72] [16845.175317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16845.175601][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16845.175601][ T72] dst_init+0x84/0x4a0 [16845.175601][ T72] dst_alloc+0x97/0x150 [16845.175601][ T72] ip6_dst_alloc+0x23/0x90 [16845.175601][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16845.175601][ T72] ip6_pol_route+0x56f/0x840 [16845.175601][ T72] __fib6_rule_action+0x1f3/0x5b0 [16845.175601][ T72] fib_rules_lookup+0x2b4/0xa20 [16845.175601][ T72] fib6_rule_lookup+0x182/0x630 [16845.175601][ T72] ip6_route_output_flags+0x259/0x480 [16845.175601][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16845.175601][ T72] icmp6_send+0x13dd/0x1b70 [16845.175601][ T72] ip6_link_failure+0x30/0x430 [16845.175601][ T72] ndisc_error_report+0x96/0x160 [16845.175601][ T72] neigh_invalidate+0x206/0x510 [16845.175601][ T72] neigh_timer_handler+0x984/0xf10 [16845.175601][ T72] call_timer_fn+0x170/0x430 [16845.175601][ T72] [16853.236938][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16853.237856][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16853.237856][T25496] ___neigh_create+0x14b/0xf60 [16853.237856][T25496] ip6_finish_output2+0xa70/0xf80 [16853.237856][T25496] ip6_finish_output+0x4ed/0xd30 [16853.237856][T25496] ip6_output+0x1f3/0x770 [16853.237856][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16853.237856][T25496] mld_sendpack+0x62d/0xbc0 [16853.237856][T25496] mld_ifc_work+0x32/0x1f0 [16853.237856][T25496] process_one_work+0x84d/0x18a0 [16853.237856][T25496] worker_thread+0x587/0xd30 [16853.237856][T25496] kthread+0x28a/0x350 [16853.237856][T25496] ret_from_fork+0x31/0x70 [16853.237856][T25496] ret_from_fork_asm+0x1a/0x30 [16853.237856][T25496] [16853.239615][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16853.239615][T25496] dst_init+0x84/0x4a0 [16853.239615][T25496] dst_alloc+0x97/0x150 [16853.239615][T25496] ip6_dst_alloc+0x23/0x90 [16853.239615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.239615][T25496] ip6_pol_route+0x56f/0x840 [16853.239615][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16853.239615][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16853.239615][T25496] ipv6_rcv+0x1ad/0x810 [16853.239615][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16853.239615][T25496] process_backlog+0x101/0x620 [16853.239615][T25496] __napi_poll.constprop.0+0xa2/0x460 [16853.239615][T25496] net_rx_action+0x495/0xbe0 [16853.239615][T25496] __do_softirq+0x1b5/0x7f6 [16853.239615][T25496] [16853.241529][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16853.241529][T25496] dst_init+0x84/0x4a0 [16853.241529][T25496] dst_alloc+0x97/0x150 [16853.241529][T25496] ip6_dst_alloc+0x23/0x90 [16853.241529][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.241529][T25496] ip6_pol_route+0x56f/0x840 [16853.241529][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16853.241529][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16853.241529][T25496] ipv6_rcv+0x1ad/0x810 [16853.241529][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16853.241529][T25496] process_backlog+0x101/0x620 [16853.241529][T25496] __napi_poll.constprop.0+0xa2/0x460 [16853.241529][T25496] net_rx_action+0x495/0xbe0 [16853.241529][T25496] __do_softirq+0x1b5/0x7f6 [16853.241529][T25496] [16853.243460][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16853.243460][T25496] netdev_get_by_index+0x5e/0x80 [16853.243460][T25496] fib6_nh_init+0x3d8/0x15b0 [16853.243460][T25496] ip6_route_info_create+0xf18/0x17d0 [16853.243460][T25496] ip6_route_add+0x1c/0x140 [16853.243460][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16853.243460][T25496] addrconf_add_dev+0xe2/0x170 [16853.243460][T25496] inet6_addr_add+0x12f/0xa40 [16853.243460][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16853.243460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.243460][T25496] netlink_rcv_skb+0x130/0x360 [16853.243460][T25496] netlink_unicast+0x449/0x710 [16853.243460][T25496] netlink_sendmsg+0x723/0xbe0 [16853.243460][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.243460][T25496] ___sys_sendmsg+0xee/0x170 [16853.243460][T25496] __sys_sendmsg+0xcd/0x170 [16853.243460][T25496] do_syscall_64+0xc6/0x1e0 [16853.243460][T25496] [16853.245688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16853.245688][T25496] ipv6_add_dev+0x3b9/0x11c0 [16853.245688][T25496] ipv6_find_idev+0x102/0x170 [16853.245688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16853.245688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.245688][T25496] netlink_rcv_skb+0x130/0x360 [16853.245688][T25496] netlink_unicast+0x449/0x710 [16853.245688][T25496] netlink_sendmsg+0x723/0xbe0 [16853.245688][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.245688][T25496] ___sys_sendmsg+0xee/0x170 [16853.245688][T25496] __sys_sendmsg+0xcd/0x170 [16853.245688][T25496] do_syscall_64+0xc6/0x1e0 [16853.245688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.245688][T25496] [16853.247444][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16853.247444][T25496] neigh_parms_alloc+0x1e5/0x510 [16853.247444][T25496] ipv6_add_dev+0x2fd/0x11c0 [16853.247444][T25496] ipv6_find_idev+0x102/0x170 [16853.247444][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16853.247444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.247444][T25496] netlink_rcv_skb+0x130/0x360 [16853.247444][T25496] netlink_unicast+0x449/0x710 [16853.247444][T25496] netlink_sendmsg+0x723/0xbe0 [16853.247444][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.247444][T25496] ___sys_sendmsg+0xee/0x170 [16853.247444][T25496] __sys_sendmsg+0xcd/0x170 [16853.247444][T25496] do_syscall_64+0xc6/0x1e0 [16853.247444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.247444][T25496] [16853.249371][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16853.249707][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.249707][T25496] dst_init+0x84/0x4a0 [16853.249707][T25496] dst_alloc+0x97/0x150 [16853.249707][T25496] ip6_dst_alloc+0x23/0x90 [16853.249707][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.249707][T25496] ip6_pol_route+0x56f/0x840 [16853.249707][T25496] __fib6_rule_action+0x1f3/0x5b0 [16853.249707][T25496] fib_rules_lookup+0x2b4/0xa20 [16853.249707][T25496] fib6_rule_lookup+0x182/0x630 [16853.249707][T25496] ip6_route_output_flags+0x259/0x480 [16853.249707][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16853.249707][T25496] ip6_dst_lookup_flow+0x88/0x190 [16853.249707][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16853.249707][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16853.249707][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16853.249707][T25496] dev_hard_start_xmit+0x146/0x590 [16853.249707][T25496] __dev_queue_xmit+0xf71/0x17f0 [16853.249707][T25496] [16853.252120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.252120][T25496] dst_init+0x84/0x4a0 [16853.252120][T25496] dst_alloc+0x97/0x150 [16853.252120][T25496] ip6_dst_alloc+0x23/0x90 [16853.252120][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.252120][T25496] ip6_pol_route+0x56f/0x840 [16853.252120][T25496] __fib6_rule_action+0x1f3/0x5b0 [16853.252120][T25496] fib_rules_lookup+0x2b4/0xa20 [16853.252120][T25496] fib6_rule_lookup+0x182/0x630 [16853.252120][T25496] ip6_route_output_flags+0x259/0x480 [16853.252120][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16853.252120][T25496] ip6_dst_lookup_flow+0x88/0x190 [16853.252120][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16853.252120][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16853.252120][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16853.252120][T25496] dev_hard_start_xmit+0x146/0x590 [16853.252120][T25496] __dev_queue_xmit+0xf71/0x17f0 [16853.252120][T25496] [16853.254589][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16853.254589][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16853.254589][T25496] ip6_validate_gw+0x3f7/0x7b0 [16853.254589][T25496] fib6_nh_init+0xa5b/0x15b0 [16853.254589][T25496] ip6_route_info_create+0xf18/0x17d0 [16853.254589][T25496] ip6_route_multipath_add+0xa42/0x1930 [16853.254589][T25496] inet6_rtm_newroute+0xa2/0x110 [16853.254589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.254589][T25496] netlink_rcv_skb+0x130/0x360 [16853.254589][T25496] netlink_unicast+0x449/0x710 [16853.254589][T25496] netlink_sendmsg+0x723/0xbe0 [16853.254589][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.254589][T25496] ___sys_sendmsg+0xee/0x170 [16853.254589][T25496] __sys_sendmsg+0xcd/0x170 [16853.254589][T25496] do_syscall_64+0xc6/0x1e0 [16853.254589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.254589][T25496] [16853.256884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.256884][T25496] netdev_get_by_index+0x5e/0x80 [16853.256884][T25496] fib6_nh_init+0x3d8/0x15b0 [16853.256884][T25496] ip6_route_info_create+0xf18/0x17d0 [16853.256884][T25496] ip6_route_add+0x1c/0x140 [16853.256884][T25496] addrconf_prefix_route+0x2a6/0x430 [16853.256884][T25496] inet6_addr_add+0x4f8/0xa40 [16853.256884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16853.256884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.256884][T25496] netlink_rcv_skb+0x130/0x360 [16853.256884][T25496] netlink_unicast+0x449/0x710 [16853.256884][T25496] netlink_sendmsg+0x723/0xbe0 [16853.256884][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.256884][T25496] ___sys_sendmsg+0xee/0x170 [16853.256884][T25496] __sys_sendmsg+0xcd/0x170 [16853.256884][T25496] do_syscall_64+0xc6/0x1e0 [16853.256884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.256884][T25496] [16853.259163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.259163][T25496] netdev_get_by_index+0x5e/0x80 [16853.259163][T25496] fib6_nh_init+0x3d8/0x15b0 [16853.259163][T25496] ip6_route_info_create+0xf18/0x17d0 [16853.259163][T25496] addrconf_f6i_alloc+0x315/0x560 [16853.259163][T25496] ipv6_add_addr+0x411/0x2000 [16853.259163][T25496] inet6_addr_add+0x30e/0xa40 [16853.259163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16853.259163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.259163][T25496] netlink_rcv_skb+0x130/0x360 [16853.259163][T25496] netlink_unicast+0x449/0x710 [16853.259163][T25496] netlink_sendmsg+0x723/0xbe0 [16853.259163][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.259163][T25496] ___sys_sendmsg+0xee/0x170 [16853.259163][T25496] __sys_sendmsg+0xcd/0x170 [16853.259163][T25496] do_syscall_64+0xc6/0x1e0 [16853.259163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.259163][T25496] [16853.261468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.261468][T25496] netdev_get_by_index+0x5e/0x80 [16853.261468][T25496] fib6_nh_init+0x3d8/0x15b0 [16853.261468][T25496] ip6_route_info_create+0xf18/0x17d0 [16853.261468][T25496] ip6_route_add+0x1c/0x140 [16853.261468][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16853.261468][T25496] addrconf_add_dev+0xe2/0x170 [16853.261468][T25496] inet6_addr_add+0x12f/0xa40 [16853.261468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16853.261468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.261468][T25496] netlink_rcv_skb+0x130/0x360 [16853.261468][T25496] netlink_unicast+0x449/0x710 [16853.261468][T25496] netlink_sendmsg+0x723/0xbe0 [16853.261468][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.261468][T25496] ___sys_sendmsg+0xee/0x170 [16853.261468][T25496] __sys_sendmsg+0xcd/0x170 [16853.261468][T25496] do_syscall_64+0xc6/0x1e0 [16853.261468][T25496] [16853.263872][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.263872][T25496] ipv6_add_dev+0x3b9/0x11c0 [16853.263872][T25496] ipv6_find_idev+0x102/0x170 [16853.263872][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16853.263872][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.263872][T25496] netlink_rcv_skb+0x130/0x360 [16853.263872][T25496] netlink_unicast+0x449/0x710 [16853.263872][T25496] netlink_sendmsg+0x723/0xbe0 [16853.263872][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.263872][T25496] ___sys_sendmsg+0xee/0x170 [16853.263872][T25496] __sys_sendmsg+0xcd/0x170 [16853.263872][T25496] do_syscall_64+0xc6/0x1e0 [16853.263872][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.263872][T25496] [16853.265755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16853.265755][T25496] neigh_parms_alloc+0x1e5/0x510 [16853.265755][T25496] ipv6_add_dev+0x2fd/0x11c0 [16853.265755][T25496] ipv6_find_idev+0x102/0x170 [16853.265755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16853.265755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.265755][T25496] netlink_rcv_skb+0x130/0x360 [16853.265755][T25496] netlink_unicast+0x449/0x710 [16853.265755][T25496] netlink_sendmsg+0x723/0xbe0 [16853.265755][T25496] ____sys_sendmsg+0x7b2/0xa10 [16853.265755][T25496] ___sys_sendmsg+0xee/0x170 [16853.265755][T25496] __sys_sendmsg+0xcd/0x170 [16853.265755][T25496] do_syscall_64+0xc6/0x1e0 [16853.265755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.265755][T25496] [16855.284840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16855.285754][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16855.285754][ T72] netdev_get_by_index+0x5e/0x80 [16855.285754][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.285754][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.285754][ T72] ip6_route_add+0x1c/0x140 [16855.285754][ T72] addrconf_prefix_route+0x2a6/0x430 [16855.285754][ T72] inet6_addr_add+0x4f8/0xa40 [16855.285754][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.285754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.285754][ T72] netlink_rcv_skb+0x130/0x360 [16855.285754][ T72] netlink_unicast+0x449/0x710 [16855.285754][ T72] netlink_sendmsg+0x723/0xbe0 [16855.285754][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.285754][ T72] ___sys_sendmsg+0xee/0x170 [16855.285754][ T72] __sys_sendmsg+0xcd/0x170 [16855.285754][ T72] do_syscall_64+0xc6/0x1e0 [16855.285754][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.285754][ T72] [16855.288097][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16855.288097][ T72] netdev_get_by_index+0x5e/0x80 [16855.288097][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.288097][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.288097][ T72] addrconf_f6i_alloc+0x315/0x560 [16855.288097][ T72] ipv6_add_addr+0x411/0x2000 [16855.288097][ T72] inet6_addr_add+0x30e/0xa40 [16855.288097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.288097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.288097][ T72] netlink_rcv_skb+0x130/0x360 [16855.288097][ T72] netlink_unicast+0x449/0x710 [16855.288097][ T72] netlink_sendmsg+0x723/0xbe0 [16855.288097][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.288097][ T72] ___sys_sendmsg+0xee/0x170 [16855.288097][ T72] __sys_sendmsg+0xcd/0x170 [16855.288097][ T72] do_syscall_64+0xc6/0x1e0 [16855.288097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.288097][ T72] [16855.290451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16855.290451][ T72] netdev_get_by_index+0x5e/0x80 [16855.290451][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.290451][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.290451][ T72] ip6_route_add+0x1c/0x140 [16855.290451][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16855.290451][ T72] addrconf_add_dev+0xe2/0x170 [16855.290451][ T72] inet6_addr_add+0x12f/0xa40 [16855.290451][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.290451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.290451][ T72] netlink_rcv_skb+0x130/0x360 [16855.290451][ T72] netlink_unicast+0x449/0x710 [16855.290451][ T72] netlink_sendmsg+0x723/0xbe0 [16855.290451][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.290451][ T72] ___sys_sendmsg+0xee/0x170 [16855.290451][ T72] __sys_sendmsg+0xcd/0x170 [16855.290451][ T72] do_syscall_64+0xc6/0x1e0 [16855.290451][ T72] [16855.292407][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16855.292407][ T72] ipv6_add_dev+0x3b9/0x11c0 [16855.292407][ T72] ipv6_find_idev+0x102/0x170 [16855.292407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16855.292407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.292407][ T72] netlink_rcv_skb+0x130/0x360 [16855.292407][ T72] netlink_unicast+0x449/0x710 [16855.292407][ T72] netlink_sendmsg+0x723/0xbe0 [16855.292407][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.292407][ T72] ___sys_sendmsg+0xee/0x170 [16855.292407][ T72] __sys_sendmsg+0xcd/0x170 [16855.292407][ T72] do_syscall_64+0xc6/0x1e0 [16855.292407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.292407][ T72] [16855.293968][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16855.293968][ T72] neigh_parms_alloc+0x1e5/0x510 [16855.293968][ T72] ipv6_add_dev+0x2fd/0x11c0 [16855.293968][ T72] ipv6_find_idev+0x102/0x170 [16855.293968][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16855.293968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.293968][ T72] netlink_rcv_skb+0x130/0x360 [16855.293968][ T72] netlink_unicast+0x449/0x710 [16855.293968][ T72] netlink_sendmsg+0x723/0xbe0 [16855.293968][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.293968][ T72] ___sys_sendmsg+0xee/0x170 [16855.293968][ T72] __sys_sendmsg+0xcd/0x170 [16855.293968][ T72] do_syscall_64+0xc6/0x1e0 [16855.293968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.293968][ T72] [16855.295630][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16855.295906][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16855.295906][ T72] netdev_get_by_index+0x5e/0x80 [16855.295906][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.295906][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.295906][ T72] ip6_route_add+0x1c/0x140 [16855.295906][ T72] addrconf_prefix_route+0x2a6/0x430 [16855.295906][ T72] inet6_addr_add+0x4f8/0xa40 [16855.295906][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.295906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.295906][ T72] netlink_rcv_skb+0x130/0x360 [16855.295906][ T72] netlink_unicast+0x449/0x710 [16855.295906][ T72] netlink_sendmsg+0x723/0xbe0 [16855.295906][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.295906][ T72] ___sys_sendmsg+0xee/0x170 [16855.295906][ T72] __sys_sendmsg+0xcd/0x170 [16855.295906][ T72] do_syscall_64+0xc6/0x1e0 [16855.295906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.295906][ T72] [16855.297964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16855.297964][ T72] netdev_get_by_index+0x5e/0x80 [16855.297964][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.297964][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.297964][ T72] addrconf_f6i_alloc+0x315/0x560 [16855.297964][ T72] ipv6_add_addr+0x411/0x2000 [16855.297964][ T72] inet6_addr_add+0x30e/0xa40 [16855.297964][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.297964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.297964][ T72] netlink_rcv_skb+0x130/0x360 [16855.297964][ T72] netlink_unicast+0x449/0x710 [16855.297964][ T72] netlink_sendmsg+0x723/0xbe0 [16855.297964][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.297964][ T72] ___sys_sendmsg+0xee/0x170 [16855.297964][ T72] __sys_sendmsg+0xcd/0x170 [16855.297964][ T72] do_syscall_64+0xc6/0x1e0 [16855.297964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.297964][ T72] [16855.300033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16855.300033][ T72] netdev_get_by_index+0x5e/0x80 [16855.300033][ T72] fib6_nh_init+0x3d8/0x15b0 [16855.300033][ T72] ip6_route_info_create+0xf18/0x17d0 [16855.300033][ T72] ip6_route_add+0x1c/0x140 [16855.300033][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16855.300033][ T72] addrconf_add_dev+0xe2/0x170 [16855.300033][ T72] inet6_addr_add+0x12f/0xa40 [16855.300033][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16855.300033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.300033][ T72] netlink_rcv_skb+0x130/0x360 [16855.300033][ T72] netlink_unicast+0x449/0x710 [16855.300033][ T72] netlink_sendmsg+0x723/0xbe0 [16855.300033][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.300033][ T72] ___sys_sendmsg+0xee/0x170 [16855.300033][ T72] __sys_sendmsg+0xcd/0x170 [16855.300033][ T72] do_syscall_64+0xc6/0x1e0 [16855.300033][ T72] [16855.301898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16855.301898][ T72] ipv6_add_dev+0x3b9/0x11c0 [16855.301898][ T72] ipv6_find_idev+0x102/0x170 [16855.301898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16855.301898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.301898][ T72] netlink_rcv_skb+0x130/0x360 [16855.301898][ T72] netlink_unicast+0x449/0x710 [16855.301898][ T72] netlink_sendmsg+0x723/0xbe0 [16855.301898][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.301898][ T72] ___sys_sendmsg+0xee/0x170 [16855.301898][ T72] __sys_sendmsg+0xcd/0x170 [16855.301898][ T72] do_syscall_64+0xc6/0x1e0 [16855.301898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.301898][ T72] [16855.303441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16855.303441][ T72] neigh_parms_alloc+0x1e5/0x510 [16855.303441][ T72] ipv6_add_dev+0x2fd/0x11c0 [16855.303441][ T72] ipv6_find_idev+0x102/0x170 [16855.303441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16855.303441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.303441][ T72] netlink_rcv_skb+0x130/0x360 [16855.303441][ T72] netlink_unicast+0x449/0x710 [16855.303441][ T72] netlink_sendmsg+0x723/0xbe0 [16855.303441][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.303441][ T72] ___sys_sendmsg+0xee/0x170 [16855.303441][ T72] __sys_sendmsg+0xcd/0x170 [16855.303441][ T72] do_syscall_64+0xc6/0x1e0 [16855.303441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.303441][ T72] [16855.305147][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16855.305446][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16855.305446][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16855.305446][ T72] register_netdevice+0x4d3/0x1690 [16855.305446][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16855.305446][ T72] vlan_newlink+0x393/0x610 [8021q] [16855.305446][ T72] rtnl_newlink_create+0x341/0x850 [16855.305446][ T72] __rtnl_newlink+0xac9/0xd80 [16855.305446][ T72] rtnl_newlink+0x63/0xa0 [16855.305446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.305446][ T72] netlink_rcv_skb+0x130/0x360 [16855.305446][ T72] netlink_unicast+0x449/0x710 [16855.305446][ T72] netlink_sendmsg+0x723/0xbe0 [16855.305446][ T72] ____sys_sendmsg+0x7b2/0xa10 [16855.305446][ T72] ___sys_sendmsg+0xee/0x170 [16855.305446][ T72] __sys_sendmsg+0xcd/0x170 [16855.305446][ T72] do_syscall_64+0xc6/0x1e0 [16855.305446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.305446][ T72] [16855.307524][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16855.307774][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16855.307774][ T72] dst_init+0x84/0x4a0 [16855.307774][ T72] dst_alloc+0x97/0x150 [16855.307774][ T72] ip6_dst_alloc+0x23/0x90 [16855.307774][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16855.307774][ T72] ip6_pol_route+0x56f/0x840 [16855.307774][ T72] __fib6_rule_action+0x1f3/0x5b0 [16855.307774][ T72] fib_rules_lookup+0x2b4/0xa20 [16855.307774][ T72] fib6_rule_lookup+0x182/0x630 [16855.307774][ T72] ip6_route_output_flags+0x259/0x480 [16855.307774][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16855.307774][ T72] icmp6_send+0x13dd/0x1b70 [16855.307774][ T72] ip6_link_failure+0x30/0x430 [16855.307774][ T72] ndisc_error_report+0x96/0x160 [16855.307774][ T72] neigh_invalidate+0x206/0x510 [16855.307774][ T72] neigh_timer_handler+0x984/0xf10 [16855.307774][ T72] call_timer_fn+0x170/0x430 [16855.307774][ T72] [16863.452741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16863.453231][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16863.453231][T25496] ___neigh_create+0x14b/0xf60 [16863.453231][T25496] ip6_finish_output2+0xa70/0xf80 [16863.453231][T25496] ip6_finish_output+0x4ed/0xd30 [16863.453231][T25496] ip6_output+0x1f3/0x770 [16863.453231][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16863.453231][T25496] mld_sendpack+0x62d/0xbc0 [16863.453231][T25496] mld_ifc_work+0x32/0x1f0 [16863.453231][T25496] process_one_work+0x84d/0x18a0 [16863.453231][T25496] worker_thread+0x587/0xd30 [16863.453231][T25496] kthread+0x28a/0x350 [16863.453231][T25496] ret_from_fork+0x31/0x70 [16863.453231][T25496] ret_from_fork_asm+0x1a/0x30 [16863.453231][T25496] [16863.455260][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16863.455260][T25496] dst_init+0x84/0x4a0 [16863.455260][T25496] dst_alloc+0x97/0x150 [16863.455260][T25496] ip6_dst_alloc+0x23/0x90 [16863.455260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16863.455260][T25496] ip6_pol_route+0x56f/0x840 [16863.455260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16863.455260][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16863.455260][T25496] ipv6_rcv+0x1ad/0x810 [16863.455260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16863.455260][T25496] process_backlog+0x101/0x620 [16863.455260][T25496] __napi_poll.constprop.0+0xa2/0x460 [16863.455260][T25496] net_rx_action+0x495/0xbe0 [16863.455260][T25496] __do_softirq+0x1b5/0x7f6 [16863.455260][T25496] [16863.457506][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16863.457506][T25496] dst_init+0x84/0x4a0 [16863.457506][T25496] dst_alloc+0x97/0x150 [16863.457506][T25496] ip6_dst_alloc+0x23/0x90 [16863.457506][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16863.457506][T25496] ip6_pol_route+0x56f/0x840 [16863.457506][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16863.457506][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16863.457506][T25496] ipv6_rcv+0x1ad/0x810 [16863.457506][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16863.457506][T25496] process_backlog+0x101/0x620 [16863.457506][T25496] __napi_poll.constprop.0+0xa2/0x460 [16863.457506][T25496] net_rx_action+0x495/0xbe0 [16863.457506][T25496] __do_softirq+0x1b5/0x7f6 [16863.457506][T25496] [16863.459562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16863.459562][T25496] netdev_get_by_index+0x5e/0x80 [16863.459562][T25496] fib6_nh_init+0x3d8/0x15b0 [16863.459562][T25496] ip6_route_info_create+0xf18/0x17d0 [16863.459562][T25496] ip6_route_add+0x1c/0x140 [16863.459562][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16863.459562][T25496] addrconf_add_dev+0xe2/0x170 [16863.459562][T25496] inet6_addr_add+0x12f/0xa40 [16863.459562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16863.459562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.459562][T25496] netlink_rcv_skb+0x130/0x360 [16863.459562][T25496] netlink_unicast+0x449/0x710 [16863.459562][T25496] netlink_sendmsg+0x723/0xbe0 [16863.459562][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.459562][T25496] ___sys_sendmsg+0xee/0x170 [16863.459562][T25496] __sys_sendmsg+0xcd/0x170 [16863.459562][T25496] do_syscall_64+0xc6/0x1e0 [16863.459562][T25496] [16863.461954][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16863.461954][T25496] ipv6_add_dev+0x3b9/0x11c0 [16863.461954][T25496] ipv6_find_idev+0x102/0x170 [16863.461954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16863.461954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.461954][T25496] netlink_rcv_skb+0x130/0x360 [16863.461954][T25496] netlink_unicast+0x449/0x710 [16863.461954][T25496] netlink_sendmsg+0x723/0xbe0 [16863.461954][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.461954][T25496] ___sys_sendmsg+0xee/0x170 [16863.461954][T25496] __sys_sendmsg+0xcd/0x170 [16863.461954][T25496] do_syscall_64+0xc6/0x1e0 [16863.461954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.461954][T25496] [16863.463838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16863.463838][T25496] neigh_parms_alloc+0x1e5/0x510 [16863.463838][T25496] ipv6_add_dev+0x2fd/0x11c0 [16863.463838][T25496] ipv6_find_idev+0x102/0x170 [16863.463838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16863.463838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.463838][T25496] netlink_rcv_skb+0x130/0x360 [16863.463838][T25496] netlink_unicast+0x449/0x710 [16863.463838][T25496] netlink_sendmsg+0x723/0xbe0 [16863.463838][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.463838][T25496] ___sys_sendmsg+0xee/0x170 [16863.463838][T25496] __sys_sendmsg+0xcd/0x170 [16863.463838][T25496] do_syscall_64+0xc6/0x1e0 [16863.463838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.463838][T25496] [16863.465884][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16863.466214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.466214][T25496] dst_init+0x84/0x4a0 [16863.466214][T25496] dst_alloc+0x97/0x150 [16863.466214][T25496] ip6_dst_alloc+0x23/0x90 [16863.466214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16863.466214][T25496] ip6_pol_route+0x56f/0x840 [16863.466214][T25496] __fib6_rule_action+0x1f3/0x5b0 [16863.466214][T25496] fib_rules_lookup+0x2b4/0xa20 [16863.466214][T25496] fib6_rule_lookup+0x182/0x630 [16863.466214][T25496] ip6_route_output_flags+0x259/0x480 [16863.466214][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16863.466214][T25496] ip6_dst_lookup_flow+0x88/0x190 [16863.466214][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16863.466214][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16863.466214][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16863.466214][T25496] dev_hard_start_xmit+0x146/0x590 [16863.466214][T25496] __dev_queue_xmit+0xf71/0x17f0 [16863.466214][T25496] [16863.468732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.468732][T25496] dst_init+0x84/0x4a0 [16863.468732][T25496] dst_alloc+0x97/0x150 [16863.468732][T25496] ip6_dst_alloc+0x23/0x90 [16863.468732][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16863.468732][T25496] ip6_pol_route+0x56f/0x840 [16863.468732][T25496] __fib6_rule_action+0x1f3/0x5b0 [16863.468732][T25496] fib_rules_lookup+0x2b4/0xa20 [16863.468732][T25496] fib6_rule_lookup+0x182/0x630 [16863.468732][T25496] ip6_route_output_flags+0x259/0x480 [16863.468732][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16863.468732][T25496] ip6_dst_lookup_flow+0x88/0x190 [16863.468732][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16863.468732][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16863.468732][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16863.468732][T25496] dev_hard_start_xmit+0x146/0x590 [16863.468732][T25496] __dev_queue_xmit+0xf71/0x17f0 [16863.468732][T25496] [16863.471192][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16863.471192][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16863.471192][T25496] ip6_validate_gw+0x3f7/0x7b0 [16863.471192][T25496] fib6_nh_init+0xa5b/0x15b0 [16863.471192][T25496] ip6_route_info_create+0xf18/0x17d0 [16863.471192][T25496] ip6_route_multipath_add+0xa42/0x1930 [16863.471192][T25496] inet6_rtm_newroute+0xa2/0x110 [16863.471192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.471192][T25496] netlink_rcv_skb+0x130/0x360 [16863.471192][T25496] netlink_unicast+0x449/0x710 [16863.471192][T25496] netlink_sendmsg+0x723/0xbe0 [16863.471192][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.471192][T25496] ___sys_sendmsg+0xee/0x170 [16863.471192][T25496] __sys_sendmsg+0xcd/0x170 [16863.471192][T25496] do_syscall_64+0xc6/0x1e0 [16863.471192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.471192][T25496] [16863.473530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.473530][T25496] netdev_get_by_index+0x5e/0x80 [16863.473530][T25496] fib6_nh_init+0x3d8/0x15b0 [16863.473530][T25496] ip6_route_info_create+0xf18/0x17d0 [16863.473530][T25496] ip6_route_add+0x1c/0x140 [16863.473530][T25496] addrconf_prefix_route+0x2a6/0x430 [16863.473530][T25496] inet6_addr_add+0x4f8/0xa40 [16863.473530][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16863.473530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.473530][T25496] netlink_rcv_skb+0x130/0x360 [16863.473530][T25496] netlink_unicast+0x449/0x710 [16863.473530][T25496] netlink_sendmsg+0x723/0xbe0 [16863.473530][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.473530][T25496] ___sys_sendmsg+0xee/0x170 [16863.473530][T25496] __sys_sendmsg+0xcd/0x170 [16863.473530][T25496] do_syscall_64+0xc6/0x1e0 [16863.473530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.473530][T25496] [16863.475931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.475931][T25496] netdev_get_by_index+0x5e/0x80 [16863.475931][T25496] fib6_nh_init+0x3d8/0x15b0 [16863.475931][T25496] ip6_route_info_create+0xf18/0x17d0 [16863.475931][T25496] addrconf_f6i_alloc+0x315/0x560 [16863.475931][T25496] ipv6_add_addr+0x411/0x2000 [16863.475931][T25496] inet6_addr_add+0x30e/0xa40 [16863.475931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16863.475931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.475931][T25496] netlink_rcv_skb+0x130/0x360 [16863.475931][T25496] netlink_unicast+0x449/0x710 [16863.475931][T25496] netlink_sendmsg+0x723/0xbe0 [16863.475931][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.475931][T25496] ___sys_sendmsg+0xee/0x170 [16863.475931][T25496] __sys_sendmsg+0xcd/0x170 [16863.475931][T25496] do_syscall_64+0xc6/0x1e0 [16863.475931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.475931][T25496] [16863.478357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.478357][T25496] netdev_get_by_index+0x5e/0x80 [16863.478357][T25496] fib6_nh_init+0x3d8/0x15b0 [16863.478357][T25496] ip6_route_info_create+0xf18/0x17d0 [16863.478357][T25496] ip6_route_add+0x1c/0x140 [16863.478357][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16863.478357][T25496] addrconf_add_dev+0xe2/0x170 [16863.478357][T25496] inet6_addr_add+0x12f/0xa40 [16863.478357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16863.478357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.478357][T25496] netlink_rcv_skb+0x130/0x360 [16863.478357][T25496] netlink_unicast+0x449/0x710 [16863.478357][T25496] netlink_sendmsg+0x723/0xbe0 [16863.478357][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.478357][T25496] ___sys_sendmsg+0xee/0x170 [16863.478357][T25496] __sys_sendmsg+0xcd/0x170 [16863.478357][T25496] do_syscall_64+0xc6/0x1e0 [16863.478357][T25496] [16863.480680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.480680][T25496] ipv6_add_dev+0x3b9/0x11c0 [16863.480680][T25496] ipv6_find_idev+0x102/0x170 [16863.480680][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16863.480680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.480680][T25496] netlink_rcv_skb+0x130/0x360 [16863.480680][T25496] netlink_unicast+0x449/0x710 [16863.480680][T25496] netlink_sendmsg+0x723/0xbe0 [16863.480680][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.480680][T25496] ___sys_sendmsg+0xee/0x170 [16863.480680][T25496] __sys_sendmsg+0xcd/0x170 [16863.480680][T25496] do_syscall_64+0xc6/0x1e0 [16863.480680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.480680][T25496] [16863.482535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16863.482535][T25496] neigh_parms_alloc+0x1e5/0x510 [16863.482535][T25496] ipv6_add_dev+0x2fd/0x11c0 [16863.482535][T25496] ipv6_find_idev+0x102/0x170 [16863.482535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16863.482535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16863.482535][T25496] netlink_rcv_skb+0x130/0x360 [16863.482535][T25496] netlink_unicast+0x449/0x710 [16863.482535][T25496] netlink_sendmsg+0x723/0xbe0 [16863.482535][T25496] ____sys_sendmsg+0x7b2/0xa10 [16863.482535][T25496] ___sys_sendmsg+0xee/0x170 [16863.482535][T25496] __sys_sendmsg+0xcd/0x170 [16863.482535][T25496] do_syscall_64+0xc6/0x1e0 [16863.482535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16863.482535][T25496] [16865.348868][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16865.349658][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16865.349658][ T72] netdev_get_by_index+0x5e/0x80 [16865.349658][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.349658][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.349658][ T72] ip6_route_add+0x1c/0x140 [16865.349658][ T72] addrconf_prefix_route+0x2a6/0x430 [16865.349658][ T72] inet6_addr_add+0x4f8/0xa40 [16865.349658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.349658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.349658][ T72] netlink_rcv_skb+0x130/0x360 [16865.349658][ T72] netlink_unicast+0x449/0x710 [16865.349658][ T72] netlink_sendmsg+0x723/0xbe0 [16865.349658][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.349658][ T72] ___sys_sendmsg+0xee/0x170 [16865.349658][ T72] __sys_sendmsg+0xcd/0x170 [16865.349658][ T72] do_syscall_64+0xc6/0x1e0 [16865.349658][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.349658][ T72] [16865.352092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16865.352092][ T72] netdev_get_by_index+0x5e/0x80 [16865.352092][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.352092][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.352092][ T72] addrconf_f6i_alloc+0x315/0x560 [16865.352092][ T72] ipv6_add_addr+0x411/0x2000 [16865.352092][ T72] inet6_addr_add+0x30e/0xa40 [16865.352092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.352092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.352092][ T72] netlink_rcv_skb+0x130/0x360 [16865.352092][ T72] netlink_unicast+0x449/0x710 [16865.352092][ T72] netlink_sendmsg+0x723/0xbe0 [16865.352092][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.352092][ T72] ___sys_sendmsg+0xee/0x170 [16865.352092][ T72] __sys_sendmsg+0xcd/0x170 [16865.352092][ T72] do_syscall_64+0xc6/0x1e0 [16865.352092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.352092][ T72] [16865.354619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16865.354619][ T72] netdev_get_by_index+0x5e/0x80 [16865.354619][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.354619][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.354619][ T72] ip6_route_add+0x1c/0x140 [16865.354619][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16865.354619][ T72] addrconf_add_dev+0xe2/0x170 [16865.354619][ T72] inet6_addr_add+0x12f/0xa40 [16865.354619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.354619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.354619][ T72] netlink_rcv_skb+0x130/0x360 [16865.354619][ T72] netlink_unicast+0x449/0x710 [16865.354619][ T72] netlink_sendmsg+0x723/0xbe0 [16865.354619][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.354619][ T72] ___sys_sendmsg+0xee/0x170 [16865.354619][ T72] __sys_sendmsg+0xcd/0x170 [16865.354619][ T72] do_syscall_64+0xc6/0x1e0 [16865.354619][ T72] [16865.357123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16865.357123][ T72] ipv6_add_dev+0x3b9/0x11c0 [16865.357123][ T72] ipv6_find_idev+0x102/0x170 [16865.357123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16865.357123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.357123][ T72] netlink_rcv_skb+0x130/0x360 [16865.357123][ T72] netlink_unicast+0x449/0x710 [16865.357123][ T72] netlink_sendmsg+0x723/0xbe0 [16865.357123][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.357123][ T72] ___sys_sendmsg+0xee/0x170 [16865.357123][ T72] __sys_sendmsg+0xcd/0x170 [16865.357123][ T72] do_syscall_64+0xc6/0x1e0 [16865.357123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.357123][ T72] [16865.359069][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16865.359069][ T72] neigh_parms_alloc+0x1e5/0x510 [16865.359069][ T72] ipv6_add_dev+0x2fd/0x11c0 [16865.359069][ T72] ipv6_find_idev+0x102/0x170 [16865.359069][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16865.359069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.359069][ T72] netlink_rcv_skb+0x130/0x360 [16865.359069][ T72] netlink_unicast+0x449/0x710 [16865.359069][ T72] netlink_sendmsg+0x723/0xbe0 [16865.359069][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.359069][ T72] ___sys_sendmsg+0xee/0x170 [16865.359069][ T72] __sys_sendmsg+0xcd/0x170 [16865.359069][ T72] do_syscall_64+0xc6/0x1e0 [16865.359069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.359069][ T72] [16865.361208][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16865.361507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16865.361507][ T72] netdev_get_by_index+0x5e/0x80 [16865.361507][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.361507][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.361507][ T72] ip6_route_add+0x1c/0x140 [16865.361507][ T72] addrconf_prefix_route+0x2a6/0x430 [16865.361507][ T72] inet6_addr_add+0x4f8/0xa40 [16865.361507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.361507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.361507][ T72] netlink_rcv_skb+0x130/0x360 [16865.361507][ T72] netlink_unicast+0x449/0x710 [16865.361507][ T72] netlink_sendmsg+0x723/0xbe0 [16865.361507][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.361507][ T72] ___sys_sendmsg+0xee/0x170 [16865.361507][ T72] __sys_sendmsg+0xcd/0x170 [16865.361507][ T72] do_syscall_64+0xc6/0x1e0 [16865.361507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.361507][ T72] [16865.364023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16865.364023][ T72] netdev_get_by_index+0x5e/0x80 [16865.364023][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.364023][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.364023][ T72] addrconf_f6i_alloc+0x315/0x560 [16865.364023][ T72] ipv6_add_addr+0x411/0x2000 [16865.364023][ T72] inet6_addr_add+0x30e/0xa40 [16865.364023][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.364023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.364023][ T72] netlink_rcv_skb+0x130/0x360 [16865.364023][ T72] netlink_unicast+0x449/0x710 [16865.364023][ T72] netlink_sendmsg+0x723/0xbe0 [16865.364023][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.364023][ T72] ___sys_sendmsg+0xee/0x170 [16865.364023][ T72] __sys_sendmsg+0xcd/0x170 [16865.364023][ T72] do_syscall_64+0xc6/0x1e0 [16865.364023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.364023][ T72] [16865.366482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16865.366482][ T72] netdev_get_by_index+0x5e/0x80 [16865.366482][ T72] fib6_nh_init+0x3d8/0x15b0 [16865.366482][ T72] ip6_route_info_create+0xf18/0x17d0 [16865.366482][ T72] ip6_route_add+0x1c/0x140 [16865.366482][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16865.366482][ T72] addrconf_add_dev+0xe2/0x170 [16865.366482][ T72] inet6_addr_add+0x12f/0xa40 [16865.366482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16865.366482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.366482][ T72] netlink_rcv_skb+0x130/0x360 [16865.366482][ T72] netlink_unicast+0x449/0x710 [16865.366482][ T72] netlink_sendmsg+0x723/0xbe0 [16865.366482][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.366482][ T72] ___sys_sendmsg+0xee/0x170 [16865.366482][ T72] __sys_sendmsg+0xcd/0x170 [16865.366482][ T72] do_syscall_64+0xc6/0x1e0 [16865.366482][ T72] [16865.368797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16865.368797][ T72] ipv6_add_dev+0x3b9/0x11c0 [16865.368797][ T72] ipv6_find_idev+0x102/0x170 [16865.368797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16865.368797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.368797][ T72] netlink_rcv_skb+0x130/0x360 [16865.368797][ T72] netlink_unicast+0x449/0x710 [16865.368797][ T72] netlink_sendmsg+0x723/0xbe0 [16865.368797][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.368797][ T72] ___sys_sendmsg+0xee/0x170 [16865.368797][ T72] __sys_sendmsg+0xcd/0x170 [16865.368797][ T72] do_syscall_64+0xc6/0x1e0 [16865.368797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.368797][ T72] [16865.370759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16865.370759][ T72] neigh_parms_alloc+0x1e5/0x510 [16865.370759][ T72] ipv6_add_dev+0x2fd/0x11c0 [16865.370759][ T72] ipv6_find_idev+0x102/0x170 [16865.370759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16865.370759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.370759][ T72] netlink_rcv_skb+0x130/0x360 [16865.370759][ T72] netlink_unicast+0x449/0x710 [16865.370759][ T72] netlink_sendmsg+0x723/0xbe0 [16865.370759][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.370759][ T72] ___sys_sendmsg+0xee/0x170 [16865.370759][ T72] __sys_sendmsg+0xcd/0x170 [16865.370759][ T72] do_syscall_64+0xc6/0x1e0 [16865.370759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.370759][ T72] [16865.372612][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16865.372915][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16865.372915][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16865.372915][ T72] register_netdevice+0x4d3/0x1690 [16865.372915][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16865.372915][ T72] vlan_newlink+0x393/0x610 [8021q] [16865.372915][ T72] rtnl_newlink_create+0x341/0x850 [16865.372915][ T72] __rtnl_newlink+0xac9/0xd80 [16865.372915][ T72] rtnl_newlink+0x63/0xa0 [16865.372915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.372915][ T72] netlink_rcv_skb+0x130/0x360 [16865.372915][ T72] netlink_unicast+0x449/0x710 [16865.372915][ T72] netlink_sendmsg+0x723/0xbe0 [16865.372915][ T72] ____sys_sendmsg+0x7b2/0xa10 [16865.372915][ T72] ___sys_sendmsg+0xee/0x170 [16865.372915][ T72] __sys_sendmsg+0xcd/0x170 [16865.372915][ T72] do_syscall_64+0xc6/0x1e0 [16865.372915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.372915][ T72] [16865.375121][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16865.375374][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16865.375374][ T72] dst_init+0x84/0x4a0 [16865.375374][ T72] dst_alloc+0x97/0x150 [16865.375374][ T72] ip6_dst_alloc+0x23/0x90 [16865.375374][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16865.375374][ T72] ip6_pol_route+0x56f/0x840 [16865.375374][ T72] __fib6_rule_action+0x1f3/0x5b0 [16865.375374][ T72] fib_rules_lookup+0x2b4/0xa20 [16865.375374][ T72] fib6_rule_lookup+0x182/0x630 [16865.375374][ T72] ip6_route_output_flags+0x259/0x480 [16865.375374][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16865.375374][ T72] icmp6_send+0x13dd/0x1b70 [16865.375374][ T72] ip6_link_failure+0x30/0x430 [16865.375374][ T72] ndisc_error_report+0x96/0x160 [16865.375374][ T72] neigh_invalidate+0x206/0x510 [16865.375374][ T72] neigh_timer_handler+0x984/0xf10 [16865.375374][ T72] call_timer_fn+0x170/0x430 [16865.375374][ T72] [16873.540747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16873.541198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16873.541198][T25496] ___neigh_create+0x14b/0xf60 [16873.541198][T25496] ip6_finish_output2+0xa70/0xf80 [16873.541198][T25496] ip6_finish_output+0x4ed/0xd30 [16873.541198][T25496] ip6_output+0x1f3/0x770 [16873.541198][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16873.541198][T25496] mld_sendpack+0x62d/0xbc0 [16873.541198][T25496] mld_ifc_work+0x32/0x1f0 [16873.541198][T25496] process_one_work+0x84d/0x18a0 [16873.541198][T25496] worker_thread+0x587/0xd30 [16873.541198][T25496] kthread+0x28a/0x350 [16873.541198][T25496] ret_from_fork+0x31/0x70 [16873.541198][T25496] ret_from_fork_asm+0x1a/0x30 [16873.541198][T25496] [16873.542973][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16873.542973][T25496] dst_init+0x84/0x4a0 [16873.542973][T25496] dst_alloc+0x97/0x150 [16873.542973][T25496] ip6_dst_alloc+0x23/0x90 [16873.542973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16873.542973][T25496] ip6_pol_route+0x56f/0x840 [16873.542973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16873.542973][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16873.542973][T25496] ipv6_rcv+0x1ad/0x810 [16873.542973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16873.542973][T25496] process_backlog+0x101/0x620 [16873.542973][T25496] __napi_poll.constprop.0+0xa2/0x460 [16873.542973][T25496] net_rx_action+0x495/0xbe0 [16873.542973][T25496] __do_softirq+0x1b5/0x7f6 [16873.542973][T25496] [16873.544844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16873.544844][T25496] dst_init+0x84/0x4a0 [16873.544844][T25496] dst_alloc+0x97/0x150 [16873.544844][T25496] ip6_dst_alloc+0x23/0x90 [16873.544844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16873.544844][T25496] ip6_pol_route+0x56f/0x840 [16873.544844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16873.544844][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16873.544844][T25496] ipv6_rcv+0x1ad/0x810 [16873.544844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16873.544844][T25496] process_backlog+0x101/0x620 [16873.544844][T25496] __napi_poll.constprop.0+0xa2/0x460 [16873.544844][T25496] net_rx_action+0x495/0xbe0 [16873.544844][T25496] __do_softirq+0x1b5/0x7f6 [16873.544844][T25496] [16873.546727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16873.546727][T25496] netdev_get_by_index+0x5e/0x80 [16873.546727][T25496] fib6_nh_init+0x3d8/0x15b0 [16873.546727][T25496] ip6_route_info_create+0xf18/0x17d0 [16873.546727][T25496] ip6_route_add+0x1c/0x140 [16873.546727][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16873.546727][T25496] addrconf_add_dev+0xe2/0x170 [16873.546727][T25496] inet6_addr_add+0x12f/0xa40 [16873.546727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16873.546727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.546727][T25496] netlink_rcv_skb+0x130/0x360 [16873.546727][T25496] netlink_unicast+0x449/0x710 [16873.546727][T25496] netlink_sendmsg+0x723/0xbe0 [16873.546727][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.546727][T25496] ___sys_sendmsg+0xee/0x170 [16873.546727][T25496] __sys_sendmsg+0xcd/0x170 [16873.546727][T25496] do_syscall_64+0xc6/0x1e0 [16873.546727][T25496] [16873.548961][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16873.548961][T25496] ipv6_add_dev+0x3b9/0x11c0 [16873.548961][T25496] ipv6_find_idev+0x102/0x170 [16873.548961][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16873.548961][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.548961][T25496] netlink_rcv_skb+0x130/0x360 [16873.548961][T25496] netlink_unicast+0x449/0x710 [16873.548961][T25496] netlink_sendmsg+0x723/0xbe0 [16873.548961][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.548961][T25496] ___sys_sendmsg+0xee/0x170 [16873.548961][T25496] __sys_sendmsg+0xcd/0x170 [16873.548961][T25496] do_syscall_64+0xc6/0x1e0 [16873.548961][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.548961][T25496] [16873.550962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16873.550962][T25496] neigh_parms_alloc+0x1e5/0x510 [16873.550962][T25496] ipv6_add_dev+0x2fd/0x11c0 [16873.550962][T25496] ipv6_find_idev+0x102/0x170 [16873.550962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16873.550962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.550962][T25496] netlink_rcv_skb+0x130/0x360 [16873.550962][T25496] netlink_unicast+0x449/0x710 [16873.550962][T25496] netlink_sendmsg+0x723/0xbe0 [16873.550962][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.550962][T25496] ___sys_sendmsg+0xee/0x170 [16873.550962][T25496] __sys_sendmsg+0xcd/0x170 [16873.550962][T25496] do_syscall_64+0xc6/0x1e0 [16873.550962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.550962][T25496] [16873.553142][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16873.553471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.553471][T25496] dst_init+0x84/0x4a0 [16873.553471][T25496] dst_alloc+0x97/0x150 [16873.553471][T25496] ip6_dst_alloc+0x23/0x90 [16873.553471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16873.553471][T25496] ip6_pol_route+0x56f/0x840 [16873.553471][T25496] __fib6_rule_action+0x1f3/0x5b0 [16873.553471][T25496] fib_rules_lookup+0x2b4/0xa20 [16873.553471][T25496] fib6_rule_lookup+0x182/0x630 [16873.553471][T25496] ip6_route_output_flags+0x259/0x480 [16873.553471][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16873.553471][T25496] ip6_dst_lookup_flow+0x88/0x190 [16873.553471][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16873.553471][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16873.553471][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16873.553471][T25496] dev_hard_start_xmit+0x146/0x590 [16873.553471][T25496] __dev_queue_xmit+0xf71/0x17f0 [16873.553471][T25496] [16873.556235][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.556235][T25496] dst_init+0x84/0x4a0 [16873.556235][T25496] dst_alloc+0x97/0x150 [16873.556235][T25496] ip6_dst_alloc+0x23/0x90 [16873.556235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16873.556235][T25496] ip6_pol_route+0x56f/0x840 [16873.556235][T25496] __fib6_rule_action+0x1f3/0x5b0 [16873.556235][T25496] fib_rules_lookup+0x2b4/0xa20 [16873.556235][T25496] fib6_rule_lookup+0x182/0x630 [16873.556235][T25496] ip6_route_output_flags+0x259/0x480 [16873.556235][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16873.556235][T25496] ip6_dst_lookup_flow+0x88/0x190 [16873.556235][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16873.556235][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16873.556235][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16873.556235][T25496] dev_hard_start_xmit+0x146/0x590 [16873.556235][T25496] __dev_queue_xmit+0xf71/0x17f0 [16873.556235][T25496] [16873.558892][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16873.558892][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16873.558892][T25496] ip6_validate_gw+0x3f7/0x7b0 [16873.558892][T25496] fib6_nh_init+0xa5b/0x15b0 [16873.558892][T25496] ip6_route_info_create+0xf18/0x17d0 [16873.558892][T25496] ip6_route_multipath_add+0xa42/0x1930 [16873.558892][T25496] inet6_rtm_newroute+0xa2/0x110 [16873.558892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.558892][T25496] netlink_rcv_skb+0x130/0x360 [16873.558892][T25496] netlink_unicast+0x449/0x710 [16873.558892][T25496] netlink_sendmsg+0x723/0xbe0 [16873.558892][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.558892][T25496] ___sys_sendmsg+0xee/0x170 [16873.558892][T25496] __sys_sendmsg+0xcd/0x170 [16873.558892][T25496] do_syscall_64+0xc6/0x1e0 [16873.558892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.558892][T25496] [16873.561449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.561449][T25496] netdev_get_by_index+0x5e/0x80 [16873.561449][T25496] fib6_nh_init+0x3d8/0x15b0 [16873.561449][T25496] ip6_route_info_create+0xf18/0x17d0 [16873.561449][T25496] ip6_route_add+0x1c/0x140 [16873.561449][T25496] addrconf_prefix_route+0x2a6/0x430 [16873.561449][T25496] inet6_addr_add+0x4f8/0xa40 [16873.561449][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16873.561449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.561449][T25496] netlink_rcv_skb+0x130/0x360 [16873.561449][T25496] netlink_unicast+0x449/0x710 [16873.561449][T25496] netlink_sendmsg+0x723/0xbe0 [16873.561449][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.561449][T25496] ___sys_sendmsg+0xee/0x170 [16873.561449][T25496] __sys_sendmsg+0xcd/0x170 [16873.561449][T25496] do_syscall_64+0xc6/0x1e0 [16873.561449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.561449][T25496] [16873.564103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.564103][T25496] netdev_get_by_index+0x5e/0x80 [16873.564103][T25496] fib6_nh_init+0x3d8/0x15b0 [16873.564103][T25496] ip6_route_info_create+0xf18/0x17d0 [16873.564103][T25496] addrconf_f6i_alloc+0x315/0x560 [16873.564103][T25496] ipv6_add_addr+0x411/0x2000 [16873.564103][T25496] inet6_addr_add+0x30e/0xa40 [16873.564103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16873.564103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.564103][T25496] netlink_rcv_skb+0x130/0x360 [16873.564103][T25496] netlink_unicast+0x449/0x710 [16873.564103][T25496] netlink_sendmsg+0x723/0xbe0 [16873.564103][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.564103][T25496] ___sys_sendmsg+0xee/0x170 [16873.564103][T25496] __sys_sendmsg+0xcd/0x170 [16873.564103][T25496] do_syscall_64+0xc6/0x1e0 [16873.564103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.564103][T25496] [16873.566735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.566735][T25496] netdev_get_by_index+0x5e/0x80 [16873.566735][T25496] fib6_nh_init+0x3d8/0x15b0 [16873.566735][T25496] ip6_route_info_create+0xf18/0x17d0 [16873.566735][T25496] ip6_route_add+0x1c/0x140 [16873.566735][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16873.566735][T25496] addrconf_add_dev+0xe2/0x170 [16873.566735][T25496] inet6_addr_add+0x12f/0xa40 [16873.566735][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16873.566735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.566735][T25496] netlink_rcv_skb+0x130/0x360 [16873.566735][T25496] netlink_unicast+0x449/0x710 [16873.566735][T25496] netlink_sendmsg+0x723/0xbe0 [16873.566735][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.566735][T25496] ___sys_sendmsg+0xee/0x170 [16873.566735][T25496] __sys_sendmsg+0xcd/0x170 [16873.566735][T25496] do_syscall_64+0xc6/0x1e0 [16873.566735][T25496] [16873.569321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.569321][T25496] ipv6_add_dev+0x3b9/0x11c0 [16873.569321][T25496] ipv6_find_idev+0x102/0x170 [16873.569321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16873.569321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.569321][T25496] netlink_rcv_skb+0x130/0x360 [16873.569321][T25496] netlink_unicast+0x449/0x710 [16873.569321][T25496] netlink_sendmsg+0x723/0xbe0 [16873.569321][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.569321][T25496] ___sys_sendmsg+0xee/0x170 [16873.569321][T25496] __sys_sendmsg+0xcd/0x170 [16873.569321][T25496] do_syscall_64+0xc6/0x1e0 [16873.569321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.569321][T25496] [16873.571369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16873.571369][T25496] neigh_parms_alloc+0x1e5/0x510 [16873.571369][T25496] ipv6_add_dev+0x2fd/0x11c0 [16873.571369][T25496] ipv6_find_idev+0x102/0x170 [16873.571369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16873.571369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16873.571369][T25496] netlink_rcv_skb+0x130/0x360 [16873.571369][T25496] netlink_unicast+0x449/0x710 [16873.571369][T25496] netlink_sendmsg+0x723/0xbe0 [16873.571369][T25496] ____sys_sendmsg+0x7b2/0xa10 [16873.571369][T25496] ___sys_sendmsg+0xee/0x170 [16873.571369][T25496] __sys_sendmsg+0xcd/0x170 [16873.571369][T25496] do_syscall_64+0xc6/0x1e0 [16873.571369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16873.571369][T25496] [16875.524750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16875.525246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16875.525246][ T72] netdev_get_by_index+0x5e/0x80 [16875.525246][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.525246][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.525246][ T72] ip6_route_add+0x1c/0x140 [16875.525246][ T72] addrconf_prefix_route+0x2a6/0x430 [16875.525246][ T72] inet6_addr_add+0x4f8/0xa40 [16875.525246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.525246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.525246][ T72] netlink_rcv_skb+0x130/0x360 [16875.525246][ T72] netlink_unicast+0x449/0x710 [16875.525246][ T72] netlink_sendmsg+0x723/0xbe0 [16875.525246][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.525246][ T72] ___sys_sendmsg+0xee/0x170 [16875.525246][ T72] __sys_sendmsg+0xcd/0x170 [16875.525246][ T72] do_syscall_64+0xc6/0x1e0 [16875.525246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.525246][ T72] [16875.527231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16875.527231][ T72] netdev_get_by_index+0x5e/0x80 [16875.527231][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.527231][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.527231][ T72] addrconf_f6i_alloc+0x315/0x560 [16875.527231][ T72] ipv6_add_addr+0x411/0x2000 [16875.527231][ T72] inet6_addr_add+0x30e/0xa40 [16875.527231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.527231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.527231][ T72] netlink_rcv_skb+0x130/0x360 [16875.527231][ T72] netlink_unicast+0x449/0x710 [16875.527231][ T72] netlink_sendmsg+0x723/0xbe0 [16875.527231][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.527231][ T72] ___sys_sendmsg+0xee/0x170 [16875.527231][ T72] __sys_sendmsg+0xcd/0x170 [16875.527231][ T72] do_syscall_64+0xc6/0x1e0 [16875.527231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.527231][ T72] [16875.529159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16875.529159][ T72] netdev_get_by_index+0x5e/0x80 [16875.529159][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.529159][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.529159][ T72] ip6_route_add+0x1c/0x140 [16875.529159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16875.529159][ T72] addrconf_add_dev+0xe2/0x170 [16875.529159][ T72] inet6_addr_add+0x12f/0xa40 [16875.529159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.529159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.529159][ T72] netlink_rcv_skb+0x130/0x360 [16875.529159][ T72] netlink_unicast+0x449/0x710 [16875.529159][ T72] netlink_sendmsg+0x723/0xbe0 [16875.529159][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.529159][ T72] ___sys_sendmsg+0xee/0x170 [16875.529159][ T72] __sys_sendmsg+0xcd/0x170 [16875.529159][ T72] do_syscall_64+0xc6/0x1e0 [16875.529159][ T72] [16875.531036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16875.531036][ T72] ipv6_add_dev+0x3b9/0x11c0 [16875.531036][ T72] ipv6_find_idev+0x102/0x170 [16875.531036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16875.531036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.531036][ T72] netlink_rcv_skb+0x130/0x360 [16875.531036][ T72] netlink_unicast+0x449/0x710 [16875.531036][ T72] netlink_sendmsg+0x723/0xbe0 [16875.531036][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.531036][ T72] ___sys_sendmsg+0xee/0x170 [16875.531036][ T72] __sys_sendmsg+0xcd/0x170 [16875.531036][ T72] do_syscall_64+0xc6/0x1e0 [16875.531036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.531036][ T72] [16875.532510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16875.532510][ T72] neigh_parms_alloc+0x1e5/0x510 [16875.532510][ T72] ipv6_add_dev+0x2fd/0x11c0 [16875.532510][ T72] ipv6_find_idev+0x102/0x170 [16875.532510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16875.532510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.532510][ T72] netlink_rcv_skb+0x130/0x360 [16875.532510][ T72] netlink_unicast+0x449/0x710 [16875.532510][ T72] netlink_sendmsg+0x723/0xbe0 [16875.532510][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.532510][ T72] ___sys_sendmsg+0xee/0x170 [16875.532510][ T72] __sys_sendmsg+0xcd/0x170 [16875.532510][ T72] do_syscall_64+0xc6/0x1e0 [16875.532510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.532510][ T72] [16875.534149][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16875.534412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16875.534412][ T72] netdev_get_by_index+0x5e/0x80 [16875.534412][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.534412][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.534412][ T72] ip6_route_add+0x1c/0x140 [16875.534412][ T72] addrconf_prefix_route+0x2a6/0x430 [16875.534412][ T72] inet6_addr_add+0x4f8/0xa40 [16875.534412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.534412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.534412][ T72] netlink_rcv_skb+0x130/0x360 [16875.534412][ T72] netlink_unicast+0x449/0x710 [16875.534412][ T72] netlink_sendmsg+0x723/0xbe0 [16875.534412][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.534412][ T72] ___sys_sendmsg+0xee/0x170 [16875.534412][ T72] __sys_sendmsg+0xcd/0x170 [16875.534412][ T72] do_syscall_64+0xc6/0x1e0 [16875.534412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.534412][ T72] [16875.536375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16875.536375][ T72] netdev_get_by_index+0x5e/0x80 [16875.536375][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.536375][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.536375][ T72] addrconf_f6i_alloc+0x315/0x560 [16875.536375][ T72] ipv6_add_addr+0x411/0x2000 [16875.536375][ T72] inet6_addr_add+0x30e/0xa40 [16875.536375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.536375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.536375][ T72] netlink_rcv_skb+0x130/0x360 [16875.536375][ T72] netlink_unicast+0x449/0x710 [16875.536375][ T72] netlink_sendmsg+0x723/0xbe0 [16875.536375][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.536375][ T72] ___sys_sendmsg+0xee/0x170 [16875.536375][ T72] __sys_sendmsg+0xcd/0x170 [16875.536375][ T72] do_syscall_64+0xc6/0x1e0 [16875.536375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.536375][ T72] [16875.538278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16875.538278][ T72] netdev_get_by_index+0x5e/0x80 [16875.538278][ T72] fib6_nh_init+0x3d8/0x15b0 [16875.538278][ T72] ip6_route_info_create+0xf18/0x17d0 [16875.538278][ T72] ip6_route_add+0x1c/0x140 [16875.538278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16875.538278][ T72] addrconf_add_dev+0xe2/0x170 [16875.538278][ T72] inet6_addr_add+0x12f/0xa40 [16875.538278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16875.538278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.538278][ T72] netlink_rcv_skb+0x130/0x360 [16875.538278][ T72] netlink_unicast+0x449/0x710 [16875.538278][ T72] netlink_sendmsg+0x723/0xbe0 [16875.538278][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.538278][ T72] ___sys_sendmsg+0xee/0x170 [16875.538278][ T72] __sys_sendmsg+0xcd/0x170 [16875.538278][ T72] do_syscall_64+0xc6/0x1e0 [16875.538278][ T72] [16875.540305][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16875.540305][ T72] ipv6_add_dev+0x3b9/0x11c0 [16875.540305][ T72] ipv6_find_idev+0x102/0x170 [16875.540305][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16875.540305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.540305][ T72] netlink_rcv_skb+0x130/0x360 [16875.540305][ T72] netlink_unicast+0x449/0x710 [16875.540305][ T72] netlink_sendmsg+0x723/0xbe0 [16875.540305][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.540305][ T72] ___sys_sendmsg+0xee/0x170 [16875.540305][ T72] __sys_sendmsg+0xcd/0x170 [16875.540305][ T72] do_syscall_64+0xc6/0x1e0 [16875.540305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.540305][ T72] [16875.541847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16875.541847][ T72] neigh_parms_alloc+0x1e5/0x510 [16875.541847][ T72] ipv6_add_dev+0x2fd/0x11c0 [16875.541847][ T72] ipv6_find_idev+0x102/0x170 [16875.541847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16875.541847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.541847][ T72] netlink_rcv_skb+0x130/0x360 [16875.541847][ T72] netlink_unicast+0x449/0x710 [16875.541847][ T72] netlink_sendmsg+0x723/0xbe0 [16875.541847][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.541847][ T72] ___sys_sendmsg+0xee/0x170 [16875.541847][ T72] __sys_sendmsg+0xcd/0x170 [16875.541847][ T72] do_syscall_64+0xc6/0x1e0 [16875.541847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.541847][ T72] [16875.543597][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16875.543862][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16875.543862][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16875.543862][ T72] register_netdevice+0x4d3/0x1690 [16875.543862][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16875.543862][ T72] vlan_newlink+0x393/0x610 [8021q] [16875.543862][ T72] rtnl_newlink_create+0x341/0x850 [16875.543862][ T72] __rtnl_newlink+0xac9/0xd80 [16875.543862][ T72] rtnl_newlink+0x63/0xa0 [16875.543862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.543862][ T72] netlink_rcv_skb+0x130/0x360 [16875.543862][ T72] netlink_unicast+0x449/0x710 [16875.543862][ T72] netlink_sendmsg+0x723/0xbe0 [16875.543862][ T72] ____sys_sendmsg+0x7b2/0xa10 [16875.543862][ T72] ___sys_sendmsg+0xee/0x170 [16875.543862][ T72] __sys_sendmsg+0xcd/0x170 [16875.543862][ T72] do_syscall_64+0xc6/0x1e0 [16875.543862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.543862][ T72] [16875.545984][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16875.546255][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16875.546255][ T72] dst_init+0x84/0x4a0 [16875.546255][ T72] dst_alloc+0x97/0x150 [16875.546255][ T72] ip6_dst_alloc+0x23/0x90 [16875.546255][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16875.546255][ T72] ip6_pol_route+0x56f/0x840 [16875.546255][ T72] __fib6_rule_action+0x1f3/0x5b0 [16875.546255][ T72] fib_rules_lookup+0x2b4/0xa20 [16875.546255][ T72] fib6_rule_lookup+0x182/0x630 [16875.546255][ T72] ip6_route_output_flags+0x259/0x480 [16875.546255][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16875.546255][ T72] icmp6_send+0x13dd/0x1b70 [16875.546255][ T72] ip6_link_failure+0x30/0x430 [16875.546255][ T72] ndisc_error_report+0x96/0x160 [16875.546255][ T72] neigh_invalidate+0x206/0x510 [16875.546255][ T72] neigh_timer_handler+0x984/0xf10 [16875.546255][ T72] call_timer_fn+0x170/0x430 [16875.546255][ T72] [16883.812803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16883.813300][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16883.813300][T25496] ___neigh_create+0x14b/0xf60 [16883.813300][T25496] ip6_finish_output2+0xa70/0xf80 [16883.813300][T25496] ip6_finish_output+0x4ed/0xd30 [16883.813300][T25496] ip6_output+0x1f3/0x770 [16883.813300][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16883.813300][T25496] mld_sendpack+0x62d/0xbc0 [16883.813300][T25496] mld_ifc_work+0x32/0x1f0 [16883.813300][T25496] process_one_work+0x84d/0x18a0 [16883.813300][T25496] worker_thread+0x587/0xd30 [16883.813300][T25496] kthread+0x28a/0x350 [16883.813300][T25496] ret_from_fork+0x31/0x70 [16883.813300][T25496] ret_from_fork_asm+0x1a/0x30 [16883.813300][T25496] [16883.815324][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16883.815324][T25496] dst_init+0x84/0x4a0 [16883.815324][T25496] dst_alloc+0x97/0x150 [16883.815324][T25496] ip6_dst_alloc+0x23/0x90 [16883.815324][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16883.815324][T25496] ip6_pol_route+0x56f/0x840 [16883.815324][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16883.815324][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16883.815324][T25496] ipv6_rcv+0x1ad/0x810 [16883.815324][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16883.815324][T25496] process_backlog+0x101/0x620 [16883.815324][T25496] __napi_poll.constprop.0+0xa2/0x460 [16883.815324][T25496] net_rx_action+0x495/0xbe0 [16883.815324][T25496] __do_softirq+0x1b5/0x7f6 [16883.815324][T25496] [16883.817537][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16883.817537][T25496] dst_init+0x84/0x4a0 [16883.817537][T25496] dst_alloc+0x97/0x150 [16883.817537][T25496] ip6_dst_alloc+0x23/0x90 [16883.817537][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16883.817537][T25496] ip6_pol_route+0x56f/0x840 [16883.817537][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16883.817537][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16883.817537][T25496] ipv6_rcv+0x1ad/0x810 [16883.817537][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16883.817537][T25496] process_backlog+0x101/0x620 [16883.817537][T25496] __napi_poll.constprop.0+0xa2/0x460 [16883.817537][T25496] net_rx_action+0x495/0xbe0 [16883.817537][T25496] __do_softirq+0x1b5/0x7f6 [16883.817537][T25496] [16883.819760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16883.819760][T25496] netdev_get_by_index+0x5e/0x80 [16883.819760][T25496] fib6_nh_init+0x3d8/0x15b0 [16883.819760][T25496] ip6_route_info_create+0xf18/0x17d0 [16883.819760][T25496] ip6_route_add+0x1c/0x140 [16883.819760][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16883.819760][T25496] addrconf_add_dev+0xe2/0x170 [16883.819760][T25496] inet6_addr_add+0x12f/0xa40 [16883.819760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16883.819760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.819760][T25496] netlink_rcv_skb+0x130/0x360 [16883.819760][T25496] netlink_unicast+0x449/0x710 [16883.819760][T25496] netlink_sendmsg+0x723/0xbe0 [16883.819760][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.819760][T25496] ___sys_sendmsg+0xee/0x170 [16883.819760][T25496] __sys_sendmsg+0xcd/0x170 [16883.819760][T25496] do_syscall_64+0xc6/0x1e0 [16883.819760][T25496] [16883.822413][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16883.822413][T25496] ipv6_add_dev+0x3b9/0x11c0 [16883.822413][T25496] ipv6_find_idev+0x102/0x170 [16883.822413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16883.822413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.822413][T25496] netlink_rcv_skb+0x130/0x360 [16883.822413][T25496] netlink_unicast+0x449/0x710 [16883.822413][T25496] netlink_sendmsg+0x723/0xbe0 [16883.822413][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.822413][T25496] ___sys_sendmsg+0xee/0x170 [16883.822413][T25496] __sys_sendmsg+0xcd/0x170 [16883.822413][T25496] do_syscall_64+0xc6/0x1e0 [16883.822413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.822413][T25496] [16883.824495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16883.824495][T25496] neigh_parms_alloc+0x1e5/0x510 [16883.824495][T25496] ipv6_add_dev+0x2fd/0x11c0 [16883.824495][T25496] ipv6_find_idev+0x102/0x170 [16883.824495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16883.824495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.824495][T25496] netlink_rcv_skb+0x130/0x360 [16883.824495][T25496] netlink_unicast+0x449/0x710 [16883.824495][T25496] netlink_sendmsg+0x723/0xbe0 [16883.824495][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.824495][T25496] ___sys_sendmsg+0xee/0x170 [16883.824495][T25496] __sys_sendmsg+0xcd/0x170 [16883.824495][T25496] do_syscall_64+0xc6/0x1e0 [16883.824495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.824495][T25496] [16883.826746][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16883.827083][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.827083][T25496] dst_init+0x84/0x4a0 [16883.827083][T25496] dst_alloc+0x97/0x150 [16883.827083][T25496] ip6_dst_alloc+0x23/0x90 [16883.827083][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16883.827083][T25496] ip6_pol_route+0x56f/0x840 [16883.827083][T25496] __fib6_rule_action+0x1f3/0x5b0 [16883.827083][T25496] fib_rules_lookup+0x2b4/0xa20 [16883.827083][T25496] fib6_rule_lookup+0x182/0x630 [16883.827083][T25496] ip6_route_output_flags+0x259/0x480 [16883.827083][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16883.827083][T25496] ip6_dst_lookup_flow+0x88/0x190 [16883.827083][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16883.827083][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16883.827083][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16883.827083][T25496] dev_hard_start_xmit+0x146/0x590 [16883.827083][T25496] __dev_queue_xmit+0xf71/0x17f0 [16883.827083][T25496] [16883.829877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.829877][T25496] dst_init+0x84/0x4a0 [16883.829877][T25496] dst_alloc+0x97/0x150 [16883.829877][T25496] ip6_dst_alloc+0x23/0x90 [16883.829877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16883.829877][T25496] ip6_pol_route+0x56f/0x840 [16883.829877][T25496] __fib6_rule_action+0x1f3/0x5b0 [16883.829877][T25496] fib_rules_lookup+0x2b4/0xa20 [16883.829877][T25496] fib6_rule_lookup+0x182/0x630 [16883.829877][T25496] ip6_route_output_flags+0x259/0x480 [16883.829877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16883.829877][T25496] ip6_dst_lookup_flow+0x88/0x190 [16883.829877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16883.829877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16883.829877][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16883.829877][T25496] dev_hard_start_xmit+0x146/0x590 [16883.829877][T25496] __dev_queue_xmit+0xf71/0x17f0 [16883.829877][T25496] [16883.832626][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16883.832626][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16883.832626][T25496] ip6_validate_gw+0x3f7/0x7b0 [16883.832626][T25496] fib6_nh_init+0xa5b/0x15b0 [16883.832626][T25496] ip6_route_info_create+0xf18/0x17d0 [16883.832626][T25496] ip6_route_multipath_add+0xa42/0x1930 [16883.832626][T25496] inet6_rtm_newroute+0xa2/0x110 [16883.832626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.832626][T25496] netlink_rcv_skb+0x130/0x360 [16883.832626][T25496] netlink_unicast+0x449/0x710 [16883.832626][T25496] netlink_sendmsg+0x723/0xbe0 [16883.832626][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.832626][T25496] ___sys_sendmsg+0xee/0x170 [16883.832626][T25496] __sys_sendmsg+0xcd/0x170 [16883.832626][T25496] do_syscall_64+0xc6/0x1e0 [16883.832626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.832626][T25496] [16883.834929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.834929][T25496] netdev_get_by_index+0x5e/0x80 [16883.834929][T25496] fib6_nh_init+0x3d8/0x15b0 [16883.834929][T25496] ip6_route_info_create+0xf18/0x17d0 [16883.834929][T25496] ip6_route_add+0x1c/0x140 [16883.834929][T25496] addrconf_prefix_route+0x2a6/0x430 [16883.834929][T25496] inet6_addr_add+0x4f8/0xa40 [16883.834929][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16883.834929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.834929][T25496] netlink_rcv_skb+0x130/0x360 [16883.834929][T25496] netlink_unicast+0x449/0x710 [16883.834929][T25496] netlink_sendmsg+0x723/0xbe0 [16883.834929][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.834929][T25496] ___sys_sendmsg+0xee/0x170 [16883.834929][T25496] __sys_sendmsg+0xcd/0x170 [16883.834929][T25496] do_syscall_64+0xc6/0x1e0 [16883.834929][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.834929][T25496] [16883.837224][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.837224][T25496] netdev_get_by_index+0x5e/0x80 [16883.837224][T25496] fib6_nh_init+0x3d8/0x15b0 [16883.837224][T25496] ip6_route_info_create+0xf18/0x17d0 [16883.837224][T25496] addrconf_f6i_alloc+0x315/0x560 [16883.837224][T25496] ipv6_add_addr+0x411/0x2000 [16883.837224][T25496] inet6_addr_add+0x30e/0xa40 [16883.837224][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16883.837224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.837224][T25496] netlink_rcv_skb+0x130/0x360 [16883.837224][T25496] netlink_unicast+0x449/0x710 [16883.837224][T25496] netlink_sendmsg+0x723/0xbe0 [16883.837224][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.837224][T25496] ___sys_sendmsg+0xee/0x170 [16883.837224][T25496] __sys_sendmsg+0xcd/0x170 [16883.837224][T25496] do_syscall_64+0xc6/0x1e0 [16883.837224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.837224][T25496] [16883.839465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.839465][T25496] netdev_get_by_index+0x5e/0x80 [16883.839465][T25496] fib6_nh_init+0x3d8/0x15b0 [16883.839465][T25496] ip6_route_info_create+0xf18/0x17d0 [16883.839465][T25496] ip6_route_add+0x1c/0x140 [16883.839465][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16883.839465][T25496] addrconf_add_dev+0xe2/0x170 [16883.839465][T25496] inet6_addr_add+0x12f/0xa40 [16883.839465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16883.839465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.839465][T25496] netlink_rcv_skb+0x130/0x360 [16883.839465][T25496] netlink_unicast+0x449/0x710 [16883.839465][T25496] netlink_sendmsg+0x723/0xbe0 [16883.839465][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.839465][T25496] ___sys_sendmsg+0xee/0x170 [16883.839465][T25496] __sys_sendmsg+0xcd/0x170 [16883.839465][T25496] do_syscall_64+0xc6/0x1e0 [16883.839465][T25496] [16883.841698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.841698][T25496] ipv6_add_dev+0x3b9/0x11c0 [16883.841698][T25496] ipv6_find_idev+0x102/0x170 [16883.841698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16883.841698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.841698][T25496] netlink_rcv_skb+0x130/0x360 [16883.841698][T25496] netlink_unicast+0x449/0x710 [16883.841698][T25496] netlink_sendmsg+0x723/0xbe0 [16883.841698][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.841698][T25496] ___sys_sendmsg+0xee/0x170 [16883.841698][T25496] __sys_sendmsg+0xcd/0x170 [16883.841698][T25496] do_syscall_64+0xc6/0x1e0 [16883.841698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.841698][T25496] [16883.843441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16883.843441][T25496] neigh_parms_alloc+0x1e5/0x510 [16883.843441][T25496] ipv6_add_dev+0x2fd/0x11c0 [16883.843441][T25496] ipv6_find_idev+0x102/0x170 [16883.843441][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16883.843441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16883.843441][T25496] netlink_rcv_skb+0x130/0x360 [16883.843441][T25496] netlink_unicast+0x449/0x710 [16883.843441][T25496] netlink_sendmsg+0x723/0xbe0 [16883.843441][T25496] ____sys_sendmsg+0x7b2/0xa10 [16883.843441][T25496] ___sys_sendmsg+0xee/0x170 [16883.843441][T25496] __sys_sendmsg+0xcd/0x170 [16883.843441][T25496] do_syscall_64+0xc6/0x1e0 [16883.843441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16883.843441][T25496] [16885.788754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16885.789240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16885.789240][ T72] netdev_get_by_index+0x5e/0x80 [16885.789240][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.789240][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.789240][ T72] ip6_route_add+0x1c/0x140 [16885.789240][ T72] addrconf_prefix_route+0x2a6/0x430 [16885.789240][ T72] inet6_addr_add+0x4f8/0xa40 [16885.789240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.789240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.789240][ T72] netlink_rcv_skb+0x130/0x360 [16885.789240][ T72] netlink_unicast+0x449/0x710 [16885.789240][ T72] netlink_sendmsg+0x723/0xbe0 [16885.789240][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.789240][ T72] ___sys_sendmsg+0xee/0x170 [16885.789240][ T72] __sys_sendmsg+0xcd/0x170 [16885.789240][ T72] do_syscall_64+0xc6/0x1e0 [16885.789240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.789240][ T72] [16885.791309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16885.791309][ T72] netdev_get_by_index+0x5e/0x80 [16885.791309][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.791309][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.791309][ T72] addrconf_f6i_alloc+0x315/0x560 [16885.791309][ T72] ipv6_add_addr+0x411/0x2000 [16885.791309][ T72] inet6_addr_add+0x30e/0xa40 [16885.791309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.791309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.791309][ T72] netlink_rcv_skb+0x130/0x360 [16885.791309][ T72] netlink_unicast+0x449/0x710 [16885.791309][ T72] netlink_sendmsg+0x723/0xbe0 [16885.791309][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.791309][ T72] ___sys_sendmsg+0xee/0x170 [16885.791309][ T72] __sys_sendmsg+0xcd/0x170 [16885.791309][ T72] do_syscall_64+0xc6/0x1e0 [16885.791309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.791309][ T72] [16885.793362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16885.793362][ T72] netdev_get_by_index+0x5e/0x80 [16885.793362][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.793362][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.793362][ T72] ip6_route_add+0x1c/0x140 [16885.793362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16885.793362][ T72] addrconf_add_dev+0xe2/0x170 [16885.793362][ T72] inet6_addr_add+0x12f/0xa40 [16885.793362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.793362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.793362][ T72] netlink_rcv_skb+0x130/0x360 [16885.793362][ T72] netlink_unicast+0x449/0x710 [16885.793362][ T72] netlink_sendmsg+0x723/0xbe0 [16885.793362][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.793362][ T72] ___sys_sendmsg+0xee/0x170 [16885.793362][ T72] __sys_sendmsg+0xcd/0x170 [16885.793362][ T72] do_syscall_64+0xc6/0x1e0 [16885.793362][ T72] [16885.795344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16885.795344][ T72] ipv6_add_dev+0x3b9/0x11c0 [16885.795344][ T72] ipv6_find_idev+0x102/0x170 [16885.795344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16885.795344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.795344][ T72] netlink_rcv_skb+0x130/0x360 [16885.795344][ T72] netlink_unicast+0x449/0x710 [16885.795344][ T72] netlink_sendmsg+0x723/0xbe0 [16885.795344][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.795344][ T72] ___sys_sendmsg+0xee/0x170 [16885.795344][ T72] __sys_sendmsg+0xcd/0x170 [16885.795344][ T72] do_syscall_64+0xc6/0x1e0 [16885.795344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.795344][ T72] [16885.796884][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16885.796884][ T72] neigh_parms_alloc+0x1e5/0x510 [16885.796884][ T72] ipv6_add_dev+0x2fd/0x11c0 [16885.796884][ T72] ipv6_find_idev+0x102/0x170 [16885.796884][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16885.796884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.796884][ T72] netlink_rcv_skb+0x130/0x360 [16885.796884][ T72] netlink_unicast+0x449/0x710 [16885.796884][ T72] netlink_sendmsg+0x723/0xbe0 [16885.796884][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.796884][ T72] ___sys_sendmsg+0xee/0x170 [16885.796884][ T72] __sys_sendmsg+0xcd/0x170 [16885.796884][ T72] do_syscall_64+0xc6/0x1e0 [16885.796884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.796884][ T72] [16885.798597][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16885.798878][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16885.798878][ T72] netdev_get_by_index+0x5e/0x80 [16885.798878][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.798878][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.798878][ T72] ip6_route_add+0x1c/0x140 [16885.798878][ T72] addrconf_prefix_route+0x2a6/0x430 [16885.798878][ T72] inet6_addr_add+0x4f8/0xa40 [16885.798878][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.798878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.798878][ T72] netlink_rcv_skb+0x130/0x360 [16885.798878][ T72] netlink_unicast+0x449/0x710 [16885.798878][ T72] netlink_sendmsg+0x723/0xbe0 [16885.798878][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.798878][ T72] ___sys_sendmsg+0xee/0x170 [16885.798878][ T72] __sys_sendmsg+0xcd/0x170 [16885.798878][ T72] do_syscall_64+0xc6/0x1e0 [16885.798878][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.798878][ T72] [16885.800904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16885.800904][ T72] netdev_get_by_index+0x5e/0x80 [16885.800904][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.800904][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.800904][ T72] addrconf_f6i_alloc+0x315/0x560 [16885.800904][ T72] ipv6_add_addr+0x411/0x2000 [16885.800904][ T72] inet6_addr_add+0x30e/0xa40 [16885.800904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.800904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.800904][ T72] netlink_rcv_skb+0x130/0x360 [16885.800904][ T72] netlink_unicast+0x449/0x710 [16885.800904][ T72] netlink_sendmsg+0x723/0xbe0 [16885.800904][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.800904][ T72] ___sys_sendmsg+0xee/0x170 [16885.800904][ T72] __sys_sendmsg+0xcd/0x170 [16885.800904][ T72] do_syscall_64+0xc6/0x1e0 [16885.800904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.800904][ T72] [16885.802961][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16885.802961][ T72] netdev_get_by_index+0x5e/0x80 [16885.802961][ T72] fib6_nh_init+0x3d8/0x15b0 [16885.802961][ T72] ip6_route_info_create+0xf18/0x17d0 [16885.802961][ T72] ip6_route_add+0x1c/0x140 [16885.802961][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16885.802961][ T72] addrconf_add_dev+0xe2/0x170 [16885.802961][ T72] inet6_addr_add+0x12f/0xa40 [16885.802961][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16885.802961][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.802961][ T72] netlink_rcv_skb+0x130/0x360 [16885.802961][ T72] netlink_unicast+0x449/0x710 [16885.802961][ T72] netlink_sendmsg+0x723/0xbe0 [16885.802961][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.802961][ T72] ___sys_sendmsg+0xee/0x170 [16885.802961][ T72] __sys_sendmsg+0xcd/0x170 [16885.802961][ T72] do_syscall_64+0xc6/0x1e0 [16885.802961][ T72] [16885.805172][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16885.805172][ T72] ipv6_add_dev+0x3b9/0x11c0 [16885.805172][ T72] ipv6_find_idev+0x102/0x170 [16885.805172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16885.805172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.805172][ T72] netlink_rcv_skb+0x130/0x360 [16885.805172][ T72] netlink_unicast+0x449/0x710 [16885.805172][ T72] netlink_sendmsg+0x723/0xbe0 [16885.805172][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.805172][ T72] ___sys_sendmsg+0xee/0x170 [16885.805172][ T72] __sys_sendmsg+0xcd/0x170 [16885.805172][ T72] do_syscall_64+0xc6/0x1e0 [16885.805172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.805172][ T72] [16885.807019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16885.807019][ T72] neigh_parms_alloc+0x1e5/0x510 [16885.807019][ T72] ipv6_add_dev+0x2fd/0x11c0 [16885.807019][ T72] ipv6_find_idev+0x102/0x170 [16885.807019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16885.807019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.807019][ T72] netlink_rcv_skb+0x130/0x360 [16885.807019][ T72] netlink_unicast+0x449/0x710 [16885.807019][ T72] netlink_sendmsg+0x723/0xbe0 [16885.807019][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.807019][ T72] ___sys_sendmsg+0xee/0x170 [16885.807019][ T72] __sys_sendmsg+0xcd/0x170 [16885.807019][ T72] do_syscall_64+0xc6/0x1e0 [16885.807019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.807019][ T72] [16885.809098][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16885.809411][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16885.809411][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16885.809411][ T72] register_netdevice+0x4d3/0x1690 [16885.809411][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16885.809411][ T72] vlan_newlink+0x393/0x610 [8021q] [16885.809411][ T72] rtnl_newlink_create+0x341/0x850 [16885.809411][ T72] __rtnl_newlink+0xac9/0xd80 [16885.809411][ T72] rtnl_newlink+0x63/0xa0 [16885.809411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.809411][ T72] netlink_rcv_skb+0x130/0x360 [16885.809411][ T72] netlink_unicast+0x449/0x710 [16885.809411][ T72] netlink_sendmsg+0x723/0xbe0 [16885.809411][ T72] ____sys_sendmsg+0x7b2/0xa10 [16885.809411][ T72] ___sys_sendmsg+0xee/0x170 [16885.809411][ T72] __sys_sendmsg+0xcd/0x170 [16885.809411][ T72] do_syscall_64+0xc6/0x1e0 [16885.809411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.809411][ T72] [16885.811922][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16885.812218][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16885.812218][ T72] dst_init+0x84/0x4a0 [16885.812218][ T72] dst_alloc+0x97/0x150 [16885.812218][ T72] ip6_dst_alloc+0x23/0x90 [16885.812218][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16885.812218][ T72] ip6_pol_route+0x56f/0x840 [16885.812218][ T72] __fib6_rule_action+0x1f3/0x5b0 [16885.812218][ T72] fib_rules_lookup+0x2b4/0xa20 [16885.812218][ T72] fib6_rule_lookup+0x182/0x630 [16885.812218][ T72] ip6_route_output_flags+0x259/0x480 [16885.812218][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16885.812218][ T72] icmp6_send+0x13dd/0x1b70 [16885.812218][ T72] ip6_link_failure+0x30/0x430 [16885.812218][ T72] ndisc_error_report+0x96/0x160 [16885.812218][ T72] neigh_invalidate+0x206/0x510 [16885.812218][ T72] neigh_timer_handler+0x984/0xf10 [16885.812218][ T72] call_timer_fn+0x170/0x430 [16885.812218][ T72] [16893.964784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16893.965213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16893.965213][T25496] ___neigh_create+0x14b/0xf60 [16893.965213][T25496] ip6_finish_output2+0xa70/0xf80 [16893.965213][T25496] ip6_finish_output+0x4ed/0xd30 [16893.965213][T25496] ip6_output+0x1f3/0x770 [16893.965213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16893.965213][T25496] mld_sendpack+0x62d/0xbc0 [16893.965213][T25496] mld_ifc_work+0x32/0x1f0 [16893.965213][T25496] process_one_work+0x84d/0x18a0 [16893.965213][T25496] worker_thread+0x587/0xd30 [16893.965213][T25496] kthread+0x28a/0x350 [16893.965213][T25496] ret_from_fork+0x31/0x70 [16893.965213][T25496] ret_from_fork_asm+0x1a/0x30 [16893.965213][T25496] [16893.967048][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16893.967048][T25496] dst_init+0x84/0x4a0 [16893.967048][T25496] dst_alloc+0x97/0x150 [16893.967048][T25496] ip6_dst_alloc+0x23/0x90 [16893.967048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16893.967048][T25496] ip6_pol_route+0x56f/0x840 [16893.967048][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16893.967048][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16893.967048][T25496] ipv6_rcv+0x1ad/0x810 [16893.967048][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16893.967048][T25496] process_backlog+0x101/0x620 [16893.967048][T25496] __napi_poll.constprop.0+0xa2/0x460 [16893.967048][T25496] net_rx_action+0x495/0xbe0 [16893.967048][T25496] __do_softirq+0x1b5/0x7f6 [16893.967048][T25496] [16893.969032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16893.969032][T25496] dst_init+0x84/0x4a0 [16893.969032][T25496] dst_alloc+0x97/0x150 [16893.969032][T25496] ip6_dst_alloc+0x23/0x90 [16893.969032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16893.969032][T25496] ip6_pol_route+0x56f/0x840 [16893.969032][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16893.969032][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16893.969032][T25496] ipv6_rcv+0x1ad/0x810 [16893.969032][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16893.969032][T25496] process_backlog+0x101/0x620 [16893.969032][T25496] __napi_poll.constprop.0+0xa2/0x460 [16893.969032][T25496] net_rx_action+0x495/0xbe0 [16893.969032][T25496] __do_softirq+0x1b5/0x7f6 [16893.969032][T25496] [16893.971028][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16893.971028][T25496] netdev_get_by_index+0x5e/0x80 [16893.971028][T25496] fib6_nh_init+0x3d8/0x15b0 [16893.971028][T25496] ip6_route_info_create+0xf18/0x17d0 [16893.971028][T25496] ip6_route_add+0x1c/0x140 [16893.971028][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16893.971028][T25496] addrconf_add_dev+0xe2/0x170 [16893.971028][T25496] inet6_addr_add+0x12f/0xa40 [16893.971028][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16893.971028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.971028][T25496] netlink_rcv_skb+0x130/0x360 [16893.971028][T25496] netlink_unicast+0x449/0x710 [16893.971028][T25496] netlink_sendmsg+0x723/0xbe0 [16893.971028][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.971028][T25496] ___sys_sendmsg+0xee/0x170 [16893.971028][T25496] __sys_sendmsg+0xcd/0x170 [16893.971028][T25496] do_syscall_64+0xc6/0x1e0 [16893.971028][T25496] [16893.973458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16893.973458][T25496] ipv6_add_dev+0x3b9/0x11c0 [16893.973458][T25496] ipv6_find_idev+0x102/0x170 [16893.973458][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16893.973458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.973458][T25496] netlink_rcv_skb+0x130/0x360 [16893.973458][T25496] netlink_unicast+0x449/0x710 [16893.973458][T25496] netlink_sendmsg+0x723/0xbe0 [16893.973458][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.973458][T25496] ___sys_sendmsg+0xee/0x170 [16893.973458][T25496] __sys_sendmsg+0xcd/0x170 [16893.973458][T25496] do_syscall_64+0xc6/0x1e0 [16893.973458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.973458][T25496] [16893.975345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16893.975345][T25496] neigh_parms_alloc+0x1e5/0x510 [16893.975345][T25496] ipv6_add_dev+0x2fd/0x11c0 [16893.975345][T25496] ipv6_find_idev+0x102/0x170 [16893.975345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16893.975345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.975345][T25496] netlink_rcv_skb+0x130/0x360 [16893.975345][T25496] netlink_unicast+0x449/0x710 [16893.975345][T25496] netlink_sendmsg+0x723/0xbe0 [16893.975345][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.975345][T25496] ___sys_sendmsg+0xee/0x170 [16893.975345][T25496] __sys_sendmsg+0xcd/0x170 [16893.975345][T25496] do_syscall_64+0xc6/0x1e0 [16893.975345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.975345][T25496] [16893.977420][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16893.977772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.977772][T25496] dst_init+0x84/0x4a0 [16893.977772][T25496] dst_alloc+0x97/0x150 [16893.977772][T25496] ip6_dst_alloc+0x23/0x90 [16893.977772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16893.977772][T25496] ip6_pol_route+0x56f/0x840 [16893.977772][T25496] __fib6_rule_action+0x1f3/0x5b0 [16893.977772][T25496] fib_rules_lookup+0x2b4/0xa20 [16893.977772][T25496] fib6_rule_lookup+0x182/0x630 [16893.977772][T25496] ip6_route_output_flags+0x259/0x480 [16893.977772][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16893.977772][T25496] ip6_dst_lookup_flow+0x88/0x190 [16893.977772][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16893.977772][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16893.977772][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16893.977772][T25496] dev_hard_start_xmit+0x146/0x590 [16893.977772][T25496] __dev_queue_xmit+0xf71/0x17f0 [16893.977772][T25496] [16893.980277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.980277][T25496] dst_init+0x84/0x4a0 [16893.980277][T25496] dst_alloc+0x97/0x150 [16893.980277][T25496] ip6_dst_alloc+0x23/0x90 [16893.980277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16893.980277][T25496] ip6_pol_route+0x56f/0x840 [16893.980277][T25496] __fib6_rule_action+0x1f3/0x5b0 [16893.980277][T25496] fib_rules_lookup+0x2b4/0xa20 [16893.980277][T25496] fib6_rule_lookup+0x182/0x630 [16893.980277][T25496] ip6_route_output_flags+0x259/0x480 [16893.980277][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16893.980277][T25496] ip6_dst_lookup_flow+0x88/0x190 [16893.980277][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16893.980277][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16893.980277][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16893.980277][T25496] dev_hard_start_xmit+0x146/0x590 [16893.980277][T25496] __dev_queue_xmit+0xf71/0x17f0 [16893.980277][T25496] [16893.982804][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16893.982804][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16893.982804][T25496] ip6_validate_gw+0x3f7/0x7b0 [16893.982804][T25496] fib6_nh_init+0xa5b/0x15b0 [16893.982804][T25496] ip6_route_info_create+0xf18/0x17d0 [16893.982804][T25496] ip6_route_multipath_add+0xa42/0x1930 [16893.982804][T25496] inet6_rtm_newroute+0xa2/0x110 [16893.982804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.982804][T25496] netlink_rcv_skb+0x130/0x360 [16893.982804][T25496] netlink_unicast+0x449/0x710 [16893.982804][T25496] netlink_sendmsg+0x723/0xbe0 [16893.982804][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.982804][T25496] ___sys_sendmsg+0xee/0x170 [16893.982804][T25496] __sys_sendmsg+0xcd/0x170 [16893.982804][T25496] do_syscall_64+0xc6/0x1e0 [16893.982804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.982804][T25496] [16893.985105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.985105][T25496] netdev_get_by_index+0x5e/0x80 [16893.985105][T25496] fib6_nh_init+0x3d8/0x15b0 [16893.985105][T25496] ip6_route_info_create+0xf18/0x17d0 [16893.985105][T25496] ip6_route_add+0x1c/0x140 [16893.985105][T25496] addrconf_prefix_route+0x2a6/0x430 [16893.985105][T25496] inet6_addr_add+0x4f8/0xa40 [16893.985105][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16893.985105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.985105][T25496] netlink_rcv_skb+0x130/0x360 [16893.985105][T25496] netlink_unicast+0x449/0x710 [16893.985105][T25496] netlink_sendmsg+0x723/0xbe0 [16893.985105][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.985105][T25496] ___sys_sendmsg+0xee/0x170 [16893.985105][T25496] __sys_sendmsg+0xcd/0x170 [16893.985105][T25496] do_syscall_64+0xc6/0x1e0 [16893.985105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.985105][T25496] [16893.987519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.987519][T25496] netdev_get_by_index+0x5e/0x80 [16893.987519][T25496] fib6_nh_init+0x3d8/0x15b0 [16893.987519][T25496] ip6_route_info_create+0xf18/0x17d0 [16893.987519][T25496] addrconf_f6i_alloc+0x315/0x560 [16893.987519][T25496] ipv6_add_addr+0x411/0x2000 [16893.987519][T25496] inet6_addr_add+0x30e/0xa40 [16893.987519][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16893.987519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.987519][T25496] netlink_rcv_skb+0x130/0x360 [16893.987519][T25496] netlink_unicast+0x449/0x710 [16893.987519][T25496] netlink_sendmsg+0x723/0xbe0 [16893.987519][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.987519][T25496] ___sys_sendmsg+0xee/0x170 [16893.987519][T25496] __sys_sendmsg+0xcd/0x170 [16893.987519][T25496] do_syscall_64+0xc6/0x1e0 [16893.987519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.987519][T25496] [16893.989950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.989950][T25496] netdev_get_by_index+0x5e/0x80 [16893.989950][T25496] fib6_nh_init+0x3d8/0x15b0 [16893.989950][T25496] ip6_route_info_create+0xf18/0x17d0 [16893.989950][T25496] ip6_route_add+0x1c/0x140 [16893.989950][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16893.989950][T25496] addrconf_add_dev+0xe2/0x170 [16893.989950][T25496] inet6_addr_add+0x12f/0xa40 [16893.989950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16893.989950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.989950][T25496] netlink_rcv_skb+0x130/0x360 [16893.989950][T25496] netlink_unicast+0x449/0x710 [16893.989950][T25496] netlink_sendmsg+0x723/0xbe0 [16893.989950][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.989950][T25496] ___sys_sendmsg+0xee/0x170 [16893.989950][T25496] __sys_sendmsg+0xcd/0x170 [16893.989950][T25496] do_syscall_64+0xc6/0x1e0 [16893.989950][T25496] [16893.992325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.992325][T25496] ipv6_add_dev+0x3b9/0x11c0 [16893.992325][T25496] ipv6_find_idev+0x102/0x170 [16893.992325][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16893.992325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.992325][T25496] netlink_rcv_skb+0x130/0x360 [16893.992325][T25496] netlink_unicast+0x449/0x710 [16893.992325][T25496] netlink_sendmsg+0x723/0xbe0 [16893.992325][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.992325][T25496] ___sys_sendmsg+0xee/0x170 [16893.992325][T25496] __sys_sendmsg+0xcd/0x170 [16893.992325][T25496] do_syscall_64+0xc6/0x1e0 [16893.992325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.992325][T25496] [16893.994199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16893.994199][T25496] neigh_parms_alloc+0x1e5/0x510 [16893.994199][T25496] ipv6_add_dev+0x2fd/0x11c0 [16893.994199][T25496] ipv6_find_idev+0x102/0x170 [16893.994199][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16893.994199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16893.994199][T25496] netlink_rcv_skb+0x130/0x360 [16893.994199][T25496] netlink_unicast+0x449/0x710 [16893.994199][T25496] netlink_sendmsg+0x723/0xbe0 [16893.994199][T25496] ____sys_sendmsg+0x7b2/0xa10 [16893.994199][T25496] ___sys_sendmsg+0xee/0x170 [16893.994199][T25496] __sys_sendmsg+0xcd/0x170 [16893.994199][T25496] do_syscall_64+0xc6/0x1e0 [16893.994199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16893.994199][T25496] [16896.052858][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16896.053591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16896.053591][ T72] netdev_get_by_index+0x5e/0x80 [16896.053591][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.053591][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.053591][ T72] ip6_route_add+0x1c/0x140 [16896.053591][ T72] addrconf_prefix_route+0x2a6/0x430 [16896.053591][ T72] inet6_addr_add+0x4f8/0xa40 [16896.053591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.053591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.053591][ T72] netlink_rcv_skb+0x130/0x360 [16896.053591][ T72] netlink_unicast+0x449/0x710 [16896.053591][ T72] netlink_sendmsg+0x723/0xbe0 [16896.053591][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.053591][ T72] ___sys_sendmsg+0xee/0x170 [16896.053591][ T72] __sys_sendmsg+0xcd/0x170 [16896.053591][ T72] do_syscall_64+0xc6/0x1e0 [16896.053591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.053591][ T72] [16896.055971][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16896.055971][ T72] netdev_get_by_index+0x5e/0x80 [16896.055971][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.055971][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.055971][ T72] addrconf_f6i_alloc+0x315/0x560 [16896.055971][ T72] ipv6_add_addr+0x411/0x2000 [16896.055971][ T72] inet6_addr_add+0x30e/0xa40 [16896.055971][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.055971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.055971][ T72] netlink_rcv_skb+0x130/0x360 [16896.055971][ T72] netlink_unicast+0x449/0x710 [16896.055971][ T72] netlink_sendmsg+0x723/0xbe0 [16896.055971][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.055971][ T72] ___sys_sendmsg+0xee/0x170 [16896.055971][ T72] __sys_sendmsg+0xcd/0x170 [16896.055971][ T72] do_syscall_64+0xc6/0x1e0 [16896.055971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.055971][ T72] [16896.058422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16896.058422][ T72] netdev_get_by_index+0x5e/0x80 [16896.058422][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.058422][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.058422][ T72] ip6_route_add+0x1c/0x140 [16896.058422][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16896.058422][ T72] addrconf_add_dev+0xe2/0x170 [16896.058422][ T72] inet6_addr_add+0x12f/0xa40 [16896.058422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.058422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.058422][ T72] netlink_rcv_skb+0x130/0x360 [16896.058422][ T72] netlink_unicast+0x449/0x710 [16896.058422][ T72] netlink_sendmsg+0x723/0xbe0 [16896.058422][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.058422][ T72] ___sys_sendmsg+0xee/0x170 [16896.058422][ T72] __sys_sendmsg+0xcd/0x170 [16896.058422][ T72] do_syscall_64+0xc6/0x1e0 [16896.058422][ T72] [16896.060646][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16896.060646][ T72] ipv6_add_dev+0x3b9/0x11c0 [16896.060646][ T72] ipv6_find_idev+0x102/0x170 [16896.060646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16896.060646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.060646][ T72] netlink_rcv_skb+0x130/0x360 [16896.060646][ T72] netlink_unicast+0x449/0x710 [16896.060646][ T72] netlink_sendmsg+0x723/0xbe0 [16896.060646][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.060646][ T72] ___sys_sendmsg+0xee/0x170 [16896.060646][ T72] __sys_sendmsg+0xcd/0x170 [16896.060646][ T72] do_syscall_64+0xc6/0x1e0 [16896.060646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.060646][ T72] [16896.062430][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16896.062430][ T72] neigh_parms_alloc+0x1e5/0x510 [16896.062430][ T72] ipv6_add_dev+0x2fd/0x11c0 [16896.062430][ T72] ipv6_find_idev+0x102/0x170 [16896.062430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16896.062430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.062430][ T72] netlink_rcv_skb+0x130/0x360 [16896.062430][ T72] netlink_unicast+0x449/0x710 [16896.062430][ T72] netlink_sendmsg+0x723/0xbe0 [16896.062430][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.062430][ T72] ___sys_sendmsg+0xee/0x170 [16896.062430][ T72] __sys_sendmsg+0xcd/0x170 [16896.062430][ T72] do_syscall_64+0xc6/0x1e0 [16896.062430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.062430][ T72] [16896.064435][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16896.064752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16896.064752][ T72] netdev_get_by_index+0x5e/0x80 [16896.064752][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.064752][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.064752][ T72] ip6_route_add+0x1c/0x140 [16896.064752][ T72] addrconf_prefix_route+0x2a6/0x430 [16896.064752][ T72] inet6_addr_add+0x4f8/0xa40 [16896.064752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.064752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.064752][ T72] netlink_rcv_skb+0x130/0x360 [16896.064752][ T72] netlink_unicast+0x449/0x710 [16896.064752][ T72] netlink_sendmsg+0x723/0xbe0 [16896.064752][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.064752][ T72] ___sys_sendmsg+0xee/0x170 [16896.064752][ T72] __sys_sendmsg+0xcd/0x170 [16896.064752][ T72] do_syscall_64+0xc6/0x1e0 [16896.064752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.064752][ T72] [16896.067066][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16896.067066][ T72] netdev_get_by_index+0x5e/0x80 [16896.067066][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.067066][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.067066][ T72] addrconf_f6i_alloc+0x315/0x560 [16896.067066][ T72] ipv6_add_addr+0x411/0x2000 [16896.067066][ T72] inet6_addr_add+0x30e/0xa40 [16896.067066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.067066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.067066][ T72] netlink_rcv_skb+0x130/0x360 [16896.067066][ T72] netlink_unicast+0x449/0x710 [16896.067066][ T72] netlink_sendmsg+0x723/0xbe0 [16896.067066][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.067066][ T72] ___sys_sendmsg+0xee/0x170 [16896.067066][ T72] __sys_sendmsg+0xcd/0x170 [16896.067066][ T72] do_syscall_64+0xc6/0x1e0 [16896.067066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.067066][ T72] [16896.069329][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16896.069329][ T72] netdev_get_by_index+0x5e/0x80 [16896.069329][ T72] fib6_nh_init+0x3d8/0x15b0 [16896.069329][ T72] ip6_route_info_create+0xf18/0x17d0 [16896.069329][ T72] ip6_route_add+0x1c/0x140 [16896.069329][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16896.069329][ T72] addrconf_add_dev+0xe2/0x170 [16896.069329][ T72] inet6_addr_add+0x12f/0xa40 [16896.069329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16896.069329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.069329][ T72] netlink_rcv_skb+0x130/0x360 [16896.069329][ T72] netlink_unicast+0x449/0x710 [16896.069329][ T72] netlink_sendmsg+0x723/0xbe0 [16896.069329][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.069329][ T72] ___sys_sendmsg+0xee/0x170 [16896.069329][ T72] __sys_sendmsg+0xcd/0x170 [16896.069329][ T72] do_syscall_64+0xc6/0x1e0 [16896.069329][ T72] [16896.071546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16896.071546][ T72] ipv6_add_dev+0x3b9/0x11c0 [16896.071546][ T72] ipv6_find_idev+0x102/0x170 [16896.071546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16896.071546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.071546][ T72] netlink_rcv_skb+0x130/0x360 [16896.071546][ T72] netlink_unicast+0x449/0x710 [16896.071546][ T72] netlink_sendmsg+0x723/0xbe0 [16896.071546][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.071546][ T72] ___sys_sendmsg+0xee/0x170 [16896.071546][ T72] __sys_sendmsg+0xcd/0x170 [16896.071546][ T72] do_syscall_64+0xc6/0x1e0 [16896.071546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.071546][ T72] [16896.073377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16896.073377][ T72] neigh_parms_alloc+0x1e5/0x510 [16896.073377][ T72] ipv6_add_dev+0x2fd/0x11c0 [16896.073377][ T72] ipv6_find_idev+0x102/0x170 [16896.073377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16896.073377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.073377][ T72] netlink_rcv_skb+0x130/0x360 [16896.073377][ T72] netlink_unicast+0x449/0x710 [16896.073377][ T72] netlink_sendmsg+0x723/0xbe0 [16896.073377][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.073377][ T72] ___sys_sendmsg+0xee/0x170 [16896.073377][ T72] __sys_sendmsg+0xcd/0x170 [16896.073377][ T72] do_syscall_64+0xc6/0x1e0 [16896.073377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.073377][ T72] [16896.075321][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16896.075604][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16896.075604][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16896.075604][ T72] register_netdevice+0x4d3/0x1690 [16896.075604][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16896.075604][ T72] vlan_newlink+0x393/0x610 [8021q] [16896.075604][ T72] rtnl_newlink_create+0x341/0x850 [16896.075604][ T72] __rtnl_newlink+0xac9/0xd80 [16896.075604][ T72] rtnl_newlink+0x63/0xa0 [16896.075604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.075604][ T72] netlink_rcv_skb+0x130/0x360 [16896.075604][ T72] netlink_unicast+0x449/0x710 [16896.075604][ T72] netlink_sendmsg+0x723/0xbe0 [16896.075604][ T72] ____sys_sendmsg+0x7b2/0xa10 [16896.075604][ T72] ___sys_sendmsg+0xee/0x170 [16896.075604][ T72] __sys_sendmsg+0xcd/0x170 [16896.075604][ T72] do_syscall_64+0xc6/0x1e0 [16896.075604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.075604][ T72] [16896.078610][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16896.078942][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16896.078942][ T72] dst_init+0x84/0x4a0 [16896.078942][ T72] dst_alloc+0x97/0x150 [16896.078942][ T72] ip6_dst_alloc+0x23/0x90 [16896.078942][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16896.078942][ T72] ip6_pol_route+0x56f/0x840 [16896.078942][ T72] __fib6_rule_action+0x1f3/0x5b0 [16896.078942][ T72] fib_rules_lookup+0x2b4/0xa20 [16896.078942][ T72] fib6_rule_lookup+0x182/0x630 [16896.078942][ T72] ip6_route_output_flags+0x259/0x480 [16896.078942][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16896.078942][ T72] icmp6_send+0x13dd/0x1b70 [16896.078942][ T72] ip6_link_failure+0x30/0x430 [16896.078942][ T72] ndisc_error_report+0x96/0x160 [16896.078942][ T72] neigh_invalidate+0x206/0x510 [16896.078942][ T72] neigh_timer_handler+0x984/0xf10 [16896.078942][ T72] call_timer_fn+0x170/0x430 [16896.078942][ T72] [16904.236786][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16904.237246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16904.237246][T25496] ___neigh_create+0x14b/0xf60 [16904.237246][T25496] ip6_finish_output2+0xa70/0xf80 [16904.237246][T25496] ip6_finish_output+0x4ed/0xd30 [16904.237246][T25496] ip6_output+0x1f3/0x770 [16904.237246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16904.237246][T25496] mld_sendpack+0x62d/0xbc0 [16904.237246][T25496] mld_ifc_work+0x32/0x1f0 [16904.237246][T25496] process_one_work+0x84d/0x18a0 [16904.237246][T25496] worker_thread+0x587/0xd30 [16904.237246][T25496] kthread+0x28a/0x350 [16904.237246][T25496] ret_from_fork+0x31/0x70 [16904.237246][T25496] ret_from_fork_asm+0x1a/0x30 [16904.237246][T25496] [16904.239106][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16904.239106][T25496] dst_init+0x84/0x4a0 [16904.239106][T25496] dst_alloc+0x97/0x150 [16904.239106][T25496] ip6_dst_alloc+0x23/0x90 [16904.239106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.239106][T25496] ip6_pol_route+0x56f/0x840 [16904.239106][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16904.239106][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16904.239106][T25496] ipv6_rcv+0x1ad/0x810 [16904.239106][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16904.239106][T25496] process_backlog+0x101/0x620 [16904.239106][T25496] __napi_poll.constprop.0+0xa2/0x460 [16904.239106][T25496] net_rx_action+0x495/0xbe0 [16904.239106][T25496] __do_softirq+0x1b5/0x7f6 [16904.239106][T25496] [16904.241088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16904.241088][T25496] dst_init+0x84/0x4a0 [16904.241088][T25496] dst_alloc+0x97/0x150 [16904.241088][T25496] ip6_dst_alloc+0x23/0x90 [16904.241088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.241088][T25496] ip6_pol_route+0x56f/0x840 [16904.241088][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16904.241088][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16904.241088][T25496] ipv6_rcv+0x1ad/0x810 [16904.241088][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16904.241088][T25496] process_backlog+0x101/0x620 [16904.241088][T25496] __napi_poll.constprop.0+0xa2/0x460 [16904.241088][T25496] net_rx_action+0x495/0xbe0 [16904.241088][T25496] __do_softirq+0x1b5/0x7f6 [16904.241088][T25496] [16904.243158][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16904.243158][T25496] netdev_get_by_index+0x5e/0x80 [16904.243158][T25496] fib6_nh_init+0x3d8/0x15b0 [16904.243158][T25496] ip6_route_info_create+0xf18/0x17d0 [16904.243158][T25496] ip6_route_add+0x1c/0x140 [16904.243158][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16904.243158][T25496] addrconf_add_dev+0xe2/0x170 [16904.243158][T25496] inet6_addr_add+0x12f/0xa40 [16904.243158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16904.243158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.243158][T25496] netlink_rcv_skb+0x130/0x360 [16904.243158][T25496] netlink_unicast+0x449/0x710 [16904.243158][T25496] netlink_sendmsg+0x723/0xbe0 [16904.243158][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.243158][T25496] ___sys_sendmsg+0xee/0x170 [16904.243158][T25496] __sys_sendmsg+0xcd/0x170 [16904.243158][T25496] do_syscall_64+0xc6/0x1e0 [16904.243158][T25496] [16904.245561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16904.245561][T25496] ipv6_add_dev+0x3b9/0x11c0 [16904.245561][T25496] ipv6_find_idev+0x102/0x170 [16904.245561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16904.245561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.245561][T25496] netlink_rcv_skb+0x130/0x360 [16904.245561][T25496] netlink_unicast+0x449/0x710 [16904.245561][T25496] netlink_sendmsg+0x723/0xbe0 [16904.245561][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.245561][T25496] ___sys_sendmsg+0xee/0x170 [16904.245561][T25496] __sys_sendmsg+0xcd/0x170 [16904.245561][T25496] do_syscall_64+0xc6/0x1e0 [16904.245561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.245561][T25496] [16904.247474][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16904.247474][T25496] neigh_parms_alloc+0x1e5/0x510 [16904.247474][T25496] ipv6_add_dev+0x2fd/0x11c0 [16904.247474][T25496] ipv6_find_idev+0x102/0x170 [16904.247474][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16904.247474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.247474][T25496] netlink_rcv_skb+0x130/0x360 [16904.247474][T25496] netlink_unicast+0x449/0x710 [16904.247474][T25496] netlink_sendmsg+0x723/0xbe0 [16904.247474][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.247474][T25496] ___sys_sendmsg+0xee/0x170 [16904.247474][T25496] __sys_sendmsg+0xcd/0x170 [16904.247474][T25496] do_syscall_64+0xc6/0x1e0 [16904.247474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.247474][T25496] [16904.249498][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16904.249843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.249843][T25496] dst_init+0x84/0x4a0 [16904.249843][T25496] dst_alloc+0x97/0x150 [16904.249843][T25496] ip6_dst_alloc+0x23/0x90 [16904.249843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.249843][T25496] ip6_pol_route+0x56f/0x840 [16904.249843][T25496] __fib6_rule_action+0x1f3/0x5b0 [16904.249843][T25496] fib_rules_lookup+0x2b4/0xa20 [16904.249843][T25496] fib6_rule_lookup+0x182/0x630 [16904.249843][T25496] ip6_route_output_flags+0x259/0x480 [16904.249843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16904.249843][T25496] ip6_dst_lookup_flow+0x88/0x190 [16904.249843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16904.249843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16904.249843][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16904.249843][T25496] dev_hard_start_xmit+0x146/0x590 [16904.249843][T25496] __dev_queue_xmit+0xf71/0x17f0 [16904.249843][T25496] [16904.252438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.252438][T25496] dst_init+0x84/0x4a0 [16904.252438][T25496] dst_alloc+0x97/0x150 [16904.252438][T25496] ip6_dst_alloc+0x23/0x90 [16904.252438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.252438][T25496] ip6_pol_route+0x56f/0x840 [16904.252438][T25496] __fib6_rule_action+0x1f3/0x5b0 [16904.252438][T25496] fib_rules_lookup+0x2b4/0xa20 [16904.252438][T25496] fib6_rule_lookup+0x182/0x630 [16904.252438][T25496] ip6_route_output_flags+0x259/0x480 [16904.252438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16904.252438][T25496] ip6_dst_lookup_flow+0x88/0x190 [16904.252438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16904.252438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16904.252438][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16904.252438][T25496] dev_hard_start_xmit+0x146/0x590 [16904.252438][T25496] __dev_queue_xmit+0xf71/0x17f0 [16904.252438][T25496] [16904.254989][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16904.254989][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16904.254989][T25496] ip6_validate_gw+0x3f7/0x7b0 [16904.254989][T25496] fib6_nh_init+0xa5b/0x15b0 [16904.254989][T25496] ip6_route_info_create+0xf18/0x17d0 [16904.254989][T25496] ip6_route_multipath_add+0xa42/0x1930 [16904.254989][T25496] inet6_rtm_newroute+0xa2/0x110 [16904.254989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.254989][T25496] netlink_rcv_skb+0x130/0x360 [16904.254989][T25496] netlink_unicast+0x449/0x710 [16904.254989][T25496] netlink_sendmsg+0x723/0xbe0 [16904.254989][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.254989][T25496] ___sys_sendmsg+0xee/0x170 [16904.254989][T25496] __sys_sendmsg+0xcd/0x170 [16904.254989][T25496] do_syscall_64+0xc6/0x1e0 [16904.254989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.254989][T25496] [16904.257365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.257365][T25496] netdev_get_by_index+0x5e/0x80 [16904.257365][T25496] fib6_nh_init+0x3d8/0x15b0 [16904.257365][T25496] ip6_route_info_create+0xf18/0x17d0 [16904.257365][T25496] ip6_route_add+0x1c/0x140 [16904.257365][T25496] addrconf_prefix_route+0x2a6/0x430 [16904.257365][T25496] inet6_addr_add+0x4f8/0xa40 [16904.257365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16904.257365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.257365][T25496] netlink_rcv_skb+0x130/0x360 [16904.257365][T25496] netlink_unicast+0x449/0x710 [16904.257365][T25496] netlink_sendmsg+0x723/0xbe0 [16904.257365][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.257365][T25496] ___sys_sendmsg+0xee/0x170 [16904.257365][T25496] __sys_sendmsg+0xcd/0x170 [16904.257365][T25496] do_syscall_64+0xc6/0x1e0 [16904.257365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.257365][T25496] [16904.259825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.259825][T25496] netdev_get_by_index+0x5e/0x80 [16904.259825][T25496] fib6_nh_init+0x3d8/0x15b0 [16904.259825][T25496] ip6_route_info_create+0xf18/0x17d0 [16904.259825][T25496] addrconf_f6i_alloc+0x315/0x560 [16904.259825][T25496] ipv6_add_addr+0x411/0x2000 [16904.259825][T25496] inet6_addr_add+0x30e/0xa40 [16904.259825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16904.259825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.259825][T25496] netlink_rcv_skb+0x130/0x360 [16904.259825][T25496] netlink_unicast+0x449/0x710 [16904.259825][T25496] netlink_sendmsg+0x723/0xbe0 [16904.259825][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.259825][T25496] ___sys_sendmsg+0xee/0x170 [16904.259825][T25496] __sys_sendmsg+0xcd/0x170 [16904.259825][T25496] do_syscall_64+0xc6/0x1e0 [16904.259825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.259825][T25496] [16904.262306][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.262306][T25496] netdev_get_by_index+0x5e/0x80 [16904.262306][T25496] fib6_nh_init+0x3d8/0x15b0 [16904.262306][T25496] ip6_route_info_create+0xf18/0x17d0 [16904.262306][T25496] ip6_route_add+0x1c/0x140 [16904.262306][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16904.262306][T25496] addrconf_add_dev+0xe2/0x170 [16904.262306][T25496] inet6_addr_add+0x12f/0xa40 [16904.262306][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16904.262306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.262306][T25496] netlink_rcv_skb+0x130/0x360 [16904.262306][T25496] netlink_unicast+0x449/0x710 [16904.262306][T25496] netlink_sendmsg+0x723/0xbe0 [16904.262306][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.262306][T25496] ___sys_sendmsg+0xee/0x170 [16904.262306][T25496] __sys_sendmsg+0xcd/0x170 [16904.262306][T25496] do_syscall_64+0xc6/0x1e0 [16904.262306][T25496] [16904.264761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.264761][T25496] ipv6_add_dev+0x3b9/0x11c0 [16904.264761][T25496] ipv6_find_idev+0x102/0x170 [16904.264761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16904.264761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.264761][T25496] netlink_rcv_skb+0x130/0x360 [16904.264761][T25496] netlink_unicast+0x449/0x710 [16904.264761][T25496] netlink_sendmsg+0x723/0xbe0 [16904.264761][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.264761][T25496] ___sys_sendmsg+0xee/0x170 [16904.264761][T25496] __sys_sendmsg+0xcd/0x170 [16904.264761][T25496] do_syscall_64+0xc6/0x1e0 [16904.264761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.264761][T25496] [16904.266665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16904.266665][T25496] neigh_parms_alloc+0x1e5/0x510 [16904.266665][T25496] ipv6_add_dev+0x2fd/0x11c0 [16904.266665][T25496] ipv6_find_idev+0x102/0x170 [16904.266665][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16904.266665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.266665][T25496] netlink_rcv_skb+0x130/0x360 [16904.266665][T25496] netlink_unicast+0x449/0x710 [16904.266665][T25496] netlink_sendmsg+0x723/0xbe0 [16904.266665][T25496] ____sys_sendmsg+0x7b2/0xa10 [16904.266665][T25496] ___sys_sendmsg+0xee/0x170 [16904.266665][T25496] __sys_sendmsg+0xcd/0x170 [16904.266665][T25496] do_syscall_64+0xc6/0x1e0 [16904.266665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.266665][T25496] [16906.324738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16906.325221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16906.325221][ T72] netdev_get_by_index+0x5e/0x80 [16906.325221][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.325221][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.325221][ T72] ip6_route_add+0x1c/0x140 [16906.325221][ T72] addrconf_prefix_route+0x2a6/0x430 [16906.325221][ T72] inet6_addr_add+0x4f8/0xa40 [16906.325221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.325221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.325221][ T72] netlink_rcv_skb+0x130/0x360 [16906.325221][ T72] netlink_unicast+0x449/0x710 [16906.325221][ T72] netlink_sendmsg+0x723/0xbe0 [16906.325221][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.325221][ T72] ___sys_sendmsg+0xee/0x170 [16906.325221][ T72] __sys_sendmsg+0xcd/0x170 [16906.325221][ T72] do_syscall_64+0xc6/0x1e0 [16906.325221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.325221][ T72] [16906.327527][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16906.327527][ T72] netdev_get_by_index+0x5e/0x80 [16906.327527][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.327527][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.327527][ T72] addrconf_f6i_alloc+0x315/0x560 [16906.327527][ T72] ipv6_add_addr+0x411/0x2000 [16906.327527][ T72] inet6_addr_add+0x30e/0xa40 [16906.327527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.327527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.327527][ T72] netlink_rcv_skb+0x130/0x360 [16906.327527][ T72] netlink_unicast+0x449/0x710 [16906.327527][ T72] netlink_sendmsg+0x723/0xbe0 [16906.327527][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.327527][ T72] ___sys_sendmsg+0xee/0x170 [16906.327527][ T72] __sys_sendmsg+0xcd/0x170 [16906.327527][ T72] do_syscall_64+0xc6/0x1e0 [16906.327527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.327527][ T72] [16906.329896][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16906.329896][ T72] netdev_get_by_index+0x5e/0x80 [16906.329896][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.329896][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.329896][ T72] ip6_route_add+0x1c/0x140 [16906.329896][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16906.329896][ T72] addrconf_add_dev+0xe2/0x170 [16906.329896][ T72] inet6_addr_add+0x12f/0xa40 [16906.329896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.329896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.329896][ T72] netlink_rcv_skb+0x130/0x360 [16906.329896][ T72] netlink_unicast+0x449/0x710 [16906.329896][ T72] netlink_sendmsg+0x723/0xbe0 [16906.329896][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.329896][ T72] ___sys_sendmsg+0xee/0x170 [16906.329896][ T72] __sys_sendmsg+0xcd/0x170 [16906.329896][ T72] do_syscall_64+0xc6/0x1e0 [16906.329896][ T72] [16906.332161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16906.332161][ T72] ipv6_add_dev+0x3b9/0x11c0 [16906.332161][ T72] ipv6_find_idev+0x102/0x170 [16906.332161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16906.332161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.332161][ T72] netlink_rcv_skb+0x130/0x360 [16906.332161][ T72] netlink_unicast+0x449/0x710 [16906.332161][ T72] netlink_sendmsg+0x723/0xbe0 [16906.332161][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.332161][ T72] ___sys_sendmsg+0xee/0x170 [16906.332161][ T72] __sys_sendmsg+0xcd/0x170 [16906.332161][ T72] do_syscall_64+0xc6/0x1e0 [16906.332161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.332161][ T72] [16906.333989][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16906.333989][ T72] neigh_parms_alloc+0x1e5/0x510 [16906.333989][ T72] ipv6_add_dev+0x2fd/0x11c0 [16906.333989][ T72] ipv6_find_idev+0x102/0x170 [16906.333989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16906.333989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.333989][ T72] netlink_rcv_skb+0x130/0x360 [16906.333989][ T72] netlink_unicast+0x449/0x710 [16906.333989][ T72] netlink_sendmsg+0x723/0xbe0 [16906.333989][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.333989][ T72] ___sys_sendmsg+0xee/0x170 [16906.333989][ T72] __sys_sendmsg+0xcd/0x170 [16906.333989][ T72] do_syscall_64+0xc6/0x1e0 [16906.333989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.333989][ T72] [16906.335936][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16906.336241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16906.336241][ T72] netdev_get_by_index+0x5e/0x80 [16906.336241][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.336241][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.336241][ T72] ip6_route_add+0x1c/0x140 [16906.336241][ T72] addrconf_prefix_route+0x2a6/0x430 [16906.336241][ T72] inet6_addr_add+0x4f8/0xa40 [16906.336241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.336241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.336241][ T72] netlink_rcv_skb+0x130/0x360 [16906.336241][ T72] netlink_unicast+0x449/0x710 [16906.336241][ T72] netlink_sendmsg+0x723/0xbe0 [16906.336241][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.336241][ T72] ___sys_sendmsg+0xee/0x170 [16906.336241][ T72] __sys_sendmsg+0xcd/0x170 [16906.336241][ T72] do_syscall_64+0xc6/0x1e0 [16906.336241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.336241][ T72] [16906.338583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16906.338583][ T72] netdev_get_by_index+0x5e/0x80 [16906.338583][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.338583][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.338583][ T72] addrconf_f6i_alloc+0x315/0x560 [16906.338583][ T72] ipv6_add_addr+0x411/0x2000 [16906.338583][ T72] inet6_addr_add+0x30e/0xa40 [16906.338583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.338583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.338583][ T72] netlink_rcv_skb+0x130/0x360 [16906.338583][ T72] netlink_unicast+0x449/0x710 [16906.338583][ T72] netlink_sendmsg+0x723/0xbe0 [16906.338583][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.338583][ T72] ___sys_sendmsg+0xee/0x170 [16906.338583][ T72] __sys_sendmsg+0xcd/0x170 [16906.338583][ T72] do_syscall_64+0xc6/0x1e0 [16906.338583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.338583][ T72] [16906.341001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16906.341001][ T72] netdev_get_by_index+0x5e/0x80 [16906.341001][ T72] fib6_nh_init+0x3d8/0x15b0 [16906.341001][ T72] ip6_route_info_create+0xf18/0x17d0 [16906.341001][ T72] ip6_route_add+0x1c/0x140 [16906.341001][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16906.341001][ T72] addrconf_add_dev+0xe2/0x170 [16906.341001][ T72] inet6_addr_add+0x12f/0xa40 [16906.341001][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16906.341001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.341001][ T72] netlink_rcv_skb+0x130/0x360 [16906.341001][ T72] netlink_unicast+0x449/0x710 [16906.341001][ T72] netlink_sendmsg+0x723/0xbe0 [16906.341001][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.341001][ T72] ___sys_sendmsg+0xee/0x170 [16906.341001][ T72] __sys_sendmsg+0xcd/0x170 [16906.341001][ T72] do_syscall_64+0xc6/0x1e0 [16906.341001][ T72] [16906.343241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16906.343241][ T72] ipv6_add_dev+0x3b9/0x11c0 [16906.343241][ T72] ipv6_find_idev+0x102/0x170 [16906.343241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16906.343241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.343241][ T72] netlink_rcv_skb+0x130/0x360 [16906.343241][ T72] netlink_unicast+0x449/0x710 [16906.343241][ T72] netlink_sendmsg+0x723/0xbe0 [16906.343241][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.343241][ T72] ___sys_sendmsg+0xee/0x170 [16906.343241][ T72] __sys_sendmsg+0xcd/0x170 [16906.343241][ T72] do_syscall_64+0xc6/0x1e0 [16906.343241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.343241][ T72] [16906.345144][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16906.345144][ T72] neigh_parms_alloc+0x1e5/0x510 [16906.345144][ T72] ipv6_add_dev+0x2fd/0x11c0 [16906.345144][ T72] ipv6_find_idev+0x102/0x170 [16906.345144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16906.345144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.345144][ T72] netlink_rcv_skb+0x130/0x360 [16906.345144][ T72] netlink_unicast+0x449/0x710 [16906.345144][ T72] netlink_sendmsg+0x723/0xbe0 [16906.345144][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.345144][ T72] ___sys_sendmsg+0xee/0x170 [16906.345144][ T72] __sys_sendmsg+0xcd/0x170 [16906.345144][ T72] do_syscall_64+0xc6/0x1e0 [16906.345144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.345144][ T72] [16906.347177][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16906.347500][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16906.347500][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16906.347500][ T72] register_netdevice+0x4d3/0x1690 [16906.347500][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16906.347500][ T72] vlan_newlink+0x393/0x610 [8021q] [16906.347500][ T72] rtnl_newlink_create+0x341/0x850 [16906.347500][ T72] __rtnl_newlink+0xac9/0xd80 [16906.347500][ T72] rtnl_newlink+0x63/0xa0 [16906.347500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.347500][ T72] netlink_rcv_skb+0x130/0x360 [16906.347500][ T72] netlink_unicast+0x449/0x710 [16906.347500][ T72] netlink_sendmsg+0x723/0xbe0 [16906.347500][ T72] ____sys_sendmsg+0x7b2/0xa10 [16906.347500][ T72] ___sys_sendmsg+0xee/0x170 [16906.347500][ T72] __sys_sendmsg+0xcd/0x170 [16906.347500][ T72] do_syscall_64+0xc6/0x1e0 [16906.347500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.347500][ T72] [16906.349907][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16906.350230][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16906.350230][ T72] dst_init+0x84/0x4a0 [16906.350230][ T72] dst_alloc+0x97/0x150 [16906.350230][ T72] ip6_dst_alloc+0x23/0x90 [16906.350230][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16906.350230][ T72] ip6_pol_route+0x56f/0x840 [16906.350230][ T72] __fib6_rule_action+0x1f3/0x5b0 [16906.350230][ T72] fib_rules_lookup+0x2b4/0xa20 [16906.350230][ T72] fib6_rule_lookup+0x182/0x630 [16906.350230][ T72] ip6_route_output_flags+0x259/0x480 [16906.350230][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16906.350230][ T72] icmp6_send+0x13dd/0x1b70 [16906.350230][ T72] ip6_link_failure+0x30/0x430 [16906.350230][ T72] ndisc_error_report+0x96/0x160 [16906.350230][ T72] neigh_invalidate+0x206/0x510 [16906.350230][ T72] neigh_timer_handler+0x984/0xf10 [16906.350230][ T72] call_timer_fn+0x170/0x430 [16906.350230][ T72] [16914.508779][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16914.509265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16914.509265][T25496] ___neigh_create+0x14b/0xf60 [16914.509265][T25496] ip6_finish_output2+0xa70/0xf80 [16914.509265][T25496] ip6_finish_output+0x4ed/0xd30 [16914.509265][T25496] ip6_output+0x1f3/0x770 [16914.509265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16914.509265][T25496] mld_sendpack+0x62d/0xbc0 [16914.509265][T25496] mld_ifc_work+0x32/0x1f0 [16914.509265][T25496] process_one_work+0x84d/0x18a0 [16914.509265][T25496] worker_thread+0x587/0xd30 [16914.509265][T25496] kthread+0x28a/0x350 [16914.509265][T25496] ret_from_fork+0x31/0x70 [16914.509265][T25496] ret_from_fork_asm+0x1a/0x30 [16914.509265][T25496] [16914.510919][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16914.510919][T25496] dst_init+0x84/0x4a0 [16914.510919][T25496] dst_alloc+0x97/0x150 [16914.510919][T25496] ip6_dst_alloc+0x23/0x90 [16914.510919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16914.510919][T25496] ip6_pol_route+0x56f/0x840 [16914.510919][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16914.510919][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16914.510919][T25496] ipv6_rcv+0x1ad/0x810 [16914.510919][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16914.510919][T25496] process_backlog+0x101/0x620 [16914.510919][T25496] __napi_poll.constprop.0+0xa2/0x460 [16914.510919][T25496] net_rx_action+0x495/0xbe0 [16914.510919][T25496] __do_softirq+0x1b5/0x7f6 [16914.510919][T25496] [16914.512751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16914.512751][T25496] dst_init+0x84/0x4a0 [16914.512751][T25496] dst_alloc+0x97/0x150 [16914.512751][T25496] ip6_dst_alloc+0x23/0x90 [16914.512751][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16914.512751][T25496] ip6_pol_route+0x56f/0x840 [16914.512751][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16914.512751][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16914.512751][T25496] ipv6_rcv+0x1ad/0x810 [16914.512751][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16914.512751][T25496] process_backlog+0x101/0x620 [16914.512751][T25496] __napi_poll.constprop.0+0xa2/0x460 [16914.512751][T25496] net_rx_action+0x495/0xbe0 [16914.512751][T25496] __do_softirq+0x1b5/0x7f6 [16914.512751][T25496] [16914.514596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16914.514596][T25496] netdev_get_by_index+0x5e/0x80 [16914.514596][T25496] fib6_nh_init+0x3d8/0x15b0 [16914.514596][T25496] ip6_route_info_create+0xf18/0x17d0 [16914.514596][T25496] ip6_route_add+0x1c/0x140 [16914.514596][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16914.514596][T25496] addrconf_add_dev+0xe2/0x170 [16914.514596][T25496] inet6_addr_add+0x12f/0xa40 [16914.514596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16914.514596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.514596][T25496] netlink_rcv_skb+0x130/0x360 [16914.514596][T25496] netlink_unicast+0x449/0x710 [16914.514596][T25496] netlink_sendmsg+0x723/0xbe0 [16914.514596][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.514596][T25496] ___sys_sendmsg+0xee/0x170 [16914.514596][T25496] __sys_sendmsg+0xcd/0x170 [16914.514596][T25496] do_syscall_64+0xc6/0x1e0 [16914.514596][T25496] [16914.516787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16914.516787][T25496] ipv6_add_dev+0x3b9/0x11c0 [16914.516787][T25496] ipv6_find_idev+0x102/0x170 [16914.516787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16914.516787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.516787][T25496] netlink_rcv_skb+0x130/0x360 [16914.516787][T25496] netlink_unicast+0x449/0x710 [16914.516787][T25496] netlink_sendmsg+0x723/0xbe0 [16914.516787][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.516787][T25496] ___sys_sendmsg+0xee/0x170 [16914.516787][T25496] __sys_sendmsg+0xcd/0x170 [16914.516787][T25496] do_syscall_64+0xc6/0x1e0 [16914.516787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.516787][T25496] [16914.518473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16914.518473][T25496] neigh_parms_alloc+0x1e5/0x510 [16914.518473][T25496] ipv6_add_dev+0x2fd/0x11c0 [16914.518473][T25496] ipv6_find_idev+0x102/0x170 [16914.518473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16914.518473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.518473][T25496] netlink_rcv_skb+0x130/0x360 [16914.518473][T25496] netlink_unicast+0x449/0x710 [16914.518473][T25496] netlink_sendmsg+0x723/0xbe0 [16914.518473][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.518473][T25496] ___sys_sendmsg+0xee/0x170 [16914.518473][T25496] __sys_sendmsg+0xcd/0x170 [16914.518473][T25496] do_syscall_64+0xc6/0x1e0 [16914.518473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.518473][T25496] [16914.520333][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16914.520633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.520633][T25496] dst_init+0x84/0x4a0 [16914.520633][T25496] dst_alloc+0x97/0x150 [16914.520633][T25496] ip6_dst_alloc+0x23/0x90 [16914.520633][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16914.520633][T25496] ip6_pol_route+0x56f/0x840 [16914.520633][T25496] __fib6_rule_action+0x1f3/0x5b0 [16914.520633][T25496] fib_rules_lookup+0x2b4/0xa20 [16914.520633][T25496] fib6_rule_lookup+0x182/0x630 [16914.520633][T25496] ip6_route_output_flags+0x259/0x480 [16914.520633][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16914.520633][T25496] ip6_dst_lookup_flow+0x88/0x190 [16914.520633][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16914.520633][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16914.520633][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16914.520633][T25496] dev_hard_start_xmit+0x146/0x590 [16914.520633][T25496] __dev_queue_xmit+0xf71/0x17f0 [16914.520633][T25496] [16914.522958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.522958][T25496] dst_init+0x84/0x4a0 [16914.522958][T25496] dst_alloc+0x97/0x150 [16914.522958][T25496] ip6_dst_alloc+0x23/0x90 [16914.522958][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16914.522958][T25496] ip6_pol_route+0x56f/0x840 [16914.522958][T25496] __fib6_rule_action+0x1f3/0x5b0 [16914.522958][T25496] fib_rules_lookup+0x2b4/0xa20 [16914.522958][T25496] fib6_rule_lookup+0x182/0x630 [16914.522958][T25496] ip6_route_output_flags+0x259/0x480 [16914.522958][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16914.522958][T25496] ip6_dst_lookup_flow+0x88/0x190 [16914.522958][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16914.522958][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16914.522958][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16914.522958][T25496] dev_hard_start_xmit+0x146/0x590 [16914.522958][T25496] __dev_queue_xmit+0xf71/0x17f0 [16914.522958][T25496] [16914.525210][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16914.525210][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16914.525210][T25496] ip6_validate_gw+0x3f7/0x7b0 [16914.525210][T25496] fib6_nh_init+0xa5b/0x15b0 [16914.525210][T25496] ip6_route_info_create+0xf18/0x17d0 [16914.525210][T25496] ip6_route_multipath_add+0xa42/0x1930 [16914.525210][T25496] inet6_rtm_newroute+0xa2/0x110 [16914.525210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.525210][T25496] netlink_rcv_skb+0x130/0x360 [16914.525210][T25496] netlink_unicast+0x449/0x710 [16914.525210][T25496] netlink_sendmsg+0x723/0xbe0 [16914.525210][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.525210][T25496] ___sys_sendmsg+0xee/0x170 [16914.525210][T25496] __sys_sendmsg+0xcd/0x170 [16914.525210][T25496] do_syscall_64+0xc6/0x1e0 [16914.525210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.525210][T25496] [16914.527328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.527328][T25496] netdev_get_by_index+0x5e/0x80 [16914.527328][T25496] fib6_nh_init+0x3d8/0x15b0 [16914.527328][T25496] ip6_route_info_create+0xf18/0x17d0 [16914.527328][T25496] ip6_route_add+0x1c/0x140 [16914.527328][T25496] addrconf_prefix_route+0x2a6/0x430 [16914.527328][T25496] inet6_addr_add+0x4f8/0xa40 [16914.527328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16914.527328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.527328][T25496] netlink_rcv_skb+0x130/0x360 [16914.527328][T25496] netlink_unicast+0x449/0x710 [16914.527328][T25496] netlink_sendmsg+0x723/0xbe0 [16914.527328][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.527328][T25496] ___sys_sendmsg+0xee/0x170 [16914.527328][T25496] __sys_sendmsg+0xcd/0x170 [16914.527328][T25496] do_syscall_64+0xc6/0x1e0 [16914.527328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.527328][T25496] [16914.529575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.529575][T25496] netdev_get_by_index+0x5e/0x80 [16914.529575][T25496] fib6_nh_init+0x3d8/0x15b0 [16914.529575][T25496] ip6_route_info_create+0xf18/0x17d0 [16914.529575][T25496] addrconf_f6i_alloc+0x315/0x560 [16914.529575][T25496] ipv6_add_addr+0x411/0x2000 [16914.529575][T25496] inet6_addr_add+0x30e/0xa40 [16914.529575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16914.529575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.529575][T25496] netlink_rcv_skb+0x130/0x360 [16914.529575][T25496] netlink_unicast+0x449/0x710 [16914.529575][T25496] netlink_sendmsg+0x723/0xbe0 [16914.529575][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.529575][T25496] ___sys_sendmsg+0xee/0x170 [16914.529575][T25496] __sys_sendmsg+0xcd/0x170 [16914.529575][T25496] do_syscall_64+0xc6/0x1e0 [16914.529575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.529575][T25496] [16914.531792][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.531792][T25496] netdev_get_by_index+0x5e/0x80 [16914.531792][T25496] fib6_nh_init+0x3d8/0x15b0 [16914.531792][T25496] ip6_route_info_create+0xf18/0x17d0 [16914.531792][T25496] ip6_route_add+0x1c/0x140 [16914.531792][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16914.531792][T25496] addrconf_add_dev+0xe2/0x170 [16914.531792][T25496] inet6_addr_add+0x12f/0xa40 [16914.531792][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16914.531792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.531792][T25496] netlink_rcv_skb+0x130/0x360 [16914.531792][T25496] netlink_unicast+0x449/0x710 [16914.531792][T25496] netlink_sendmsg+0x723/0xbe0 [16914.531792][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.531792][T25496] ___sys_sendmsg+0xee/0x170 [16914.531792][T25496] __sys_sendmsg+0xcd/0x170 [16914.531792][T25496] do_syscall_64+0xc6/0x1e0 [16914.531792][T25496] [16914.533970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.533970][T25496] ipv6_add_dev+0x3b9/0x11c0 [16914.533970][T25496] ipv6_find_idev+0x102/0x170 [16914.533970][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16914.533970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.533970][T25496] netlink_rcv_skb+0x130/0x360 [16914.533970][T25496] netlink_unicast+0x449/0x710 [16914.533970][T25496] netlink_sendmsg+0x723/0xbe0 [16914.533970][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.533970][T25496] ___sys_sendmsg+0xee/0x170 [16914.533970][T25496] __sys_sendmsg+0xcd/0x170 [16914.533970][T25496] do_syscall_64+0xc6/0x1e0 [16914.533970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.533970][T25496] [16914.535626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16914.535626][T25496] neigh_parms_alloc+0x1e5/0x510 [16914.535626][T25496] ipv6_add_dev+0x2fd/0x11c0 [16914.535626][T25496] ipv6_find_idev+0x102/0x170 [16914.535626][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16914.535626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16914.535626][T25496] netlink_rcv_skb+0x130/0x360 [16914.535626][T25496] netlink_unicast+0x449/0x710 [16914.535626][T25496] netlink_sendmsg+0x723/0xbe0 [16914.535626][T25496] ____sys_sendmsg+0x7b2/0xa10 [16914.535626][T25496] ___sys_sendmsg+0xee/0x170 [16914.535626][T25496] __sys_sendmsg+0xcd/0x170 [16914.535626][T25496] do_syscall_64+0xc6/0x1e0 [16914.535626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16914.535626][T25496] [16916.372806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16916.373590][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16916.373590][ T72] netdev_get_by_index+0x5e/0x80 [16916.373590][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.373590][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.373590][ T72] ip6_route_add+0x1c/0x140 [16916.373590][ T72] addrconf_prefix_route+0x2a6/0x430 [16916.373590][ T72] inet6_addr_add+0x4f8/0xa40 [16916.373590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.373590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.373590][ T72] netlink_rcv_skb+0x130/0x360 [16916.373590][ T72] netlink_unicast+0x449/0x710 [16916.373590][ T72] netlink_sendmsg+0x723/0xbe0 [16916.373590][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.373590][ T72] ___sys_sendmsg+0xee/0x170 [16916.373590][ T72] __sys_sendmsg+0xcd/0x170 [16916.373590][ T72] do_syscall_64+0xc6/0x1e0 [16916.373590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.373590][ T72] [16916.376013][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16916.376013][ T72] netdev_get_by_index+0x5e/0x80 [16916.376013][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.376013][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.376013][ T72] addrconf_f6i_alloc+0x315/0x560 [16916.376013][ T72] ipv6_add_addr+0x411/0x2000 [16916.376013][ T72] inet6_addr_add+0x30e/0xa40 [16916.376013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.376013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.376013][ T72] netlink_rcv_skb+0x130/0x360 [16916.376013][ T72] netlink_unicast+0x449/0x710 [16916.376013][ T72] netlink_sendmsg+0x723/0xbe0 [16916.376013][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.376013][ T72] ___sys_sendmsg+0xee/0x170 [16916.376013][ T72] __sys_sendmsg+0xcd/0x170 [16916.376013][ T72] do_syscall_64+0xc6/0x1e0 [16916.376013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.376013][ T72] [16916.378276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16916.378276][ T72] netdev_get_by_index+0x5e/0x80 [16916.378276][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.378276][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.378276][ T72] ip6_route_add+0x1c/0x140 [16916.378276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16916.378276][ T72] addrconf_add_dev+0xe2/0x170 [16916.378276][ T72] inet6_addr_add+0x12f/0xa40 [16916.378276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.378276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.378276][ T72] netlink_rcv_skb+0x130/0x360 [16916.378276][ T72] netlink_unicast+0x449/0x710 [16916.378276][ T72] netlink_sendmsg+0x723/0xbe0 [16916.378276][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.378276][ T72] ___sys_sendmsg+0xee/0x170 [16916.378276][ T72] __sys_sendmsg+0xcd/0x170 [16916.378276][ T72] do_syscall_64+0xc6/0x1e0 [16916.378276][ T72] [16916.380492][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16916.380492][ T72] ipv6_add_dev+0x3b9/0x11c0 [16916.380492][ T72] ipv6_find_idev+0x102/0x170 [16916.380492][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16916.380492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.380492][ T72] netlink_rcv_skb+0x130/0x360 [16916.380492][ T72] netlink_unicast+0x449/0x710 [16916.380492][ T72] netlink_sendmsg+0x723/0xbe0 [16916.380492][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.380492][ T72] ___sys_sendmsg+0xee/0x170 [16916.380492][ T72] __sys_sendmsg+0xcd/0x170 [16916.380492][ T72] do_syscall_64+0xc6/0x1e0 [16916.380492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.380492][ T72] [16916.382233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16916.382233][ T72] neigh_parms_alloc+0x1e5/0x510 [16916.382233][ T72] ipv6_add_dev+0x2fd/0x11c0 [16916.382233][ T72] ipv6_find_idev+0x102/0x170 [16916.382233][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16916.382233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.382233][ T72] netlink_rcv_skb+0x130/0x360 [16916.382233][ T72] netlink_unicast+0x449/0x710 [16916.382233][ T72] netlink_sendmsg+0x723/0xbe0 [16916.382233][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.382233][ T72] ___sys_sendmsg+0xee/0x170 [16916.382233][ T72] __sys_sendmsg+0xcd/0x170 [16916.382233][ T72] do_syscall_64+0xc6/0x1e0 [16916.382233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.382233][ T72] [16916.384339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16916.384672][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16916.384672][ T72] netdev_get_by_index+0x5e/0x80 [16916.384672][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.384672][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.384672][ T72] ip6_route_add+0x1c/0x140 [16916.384672][ T72] addrconf_prefix_route+0x2a6/0x430 [16916.384672][ T72] inet6_addr_add+0x4f8/0xa40 [16916.384672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.384672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.384672][ T72] netlink_rcv_skb+0x130/0x360 [16916.384672][ T72] netlink_unicast+0x449/0x710 [16916.384672][ T72] netlink_sendmsg+0x723/0xbe0 [16916.384672][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.384672][ T72] ___sys_sendmsg+0xee/0x170 [16916.384672][ T72] __sys_sendmsg+0xcd/0x170 [16916.384672][ T72] do_syscall_64+0xc6/0x1e0 [16916.384672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.384672][ T72] [16916.386790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16916.386790][ T72] netdev_get_by_index+0x5e/0x80 [16916.386790][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.386790][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.386790][ T72] addrconf_f6i_alloc+0x315/0x560 [16916.386790][ T72] ipv6_add_addr+0x411/0x2000 [16916.386790][ T72] inet6_addr_add+0x30e/0xa40 [16916.386790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.386790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.386790][ T72] netlink_rcv_skb+0x130/0x360 [16916.386790][ T72] netlink_unicast+0x449/0x710 [16916.386790][ T72] netlink_sendmsg+0x723/0xbe0 [16916.386790][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.386790][ T72] ___sys_sendmsg+0xee/0x170 [16916.386790][ T72] __sys_sendmsg+0xcd/0x170 [16916.386790][ T72] do_syscall_64+0xc6/0x1e0 [16916.386790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.386790][ T72] [16916.388805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16916.388805][ T72] netdev_get_by_index+0x5e/0x80 [16916.388805][ T72] fib6_nh_init+0x3d8/0x15b0 [16916.388805][ T72] ip6_route_info_create+0xf18/0x17d0 [16916.388805][ T72] ip6_route_add+0x1c/0x140 [16916.388805][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16916.388805][ T72] addrconf_add_dev+0xe2/0x170 [16916.388805][ T72] inet6_addr_add+0x12f/0xa40 [16916.388805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16916.388805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.388805][ T72] netlink_rcv_skb+0x130/0x360 [16916.388805][ T72] netlink_unicast+0x449/0x710 [16916.388805][ T72] netlink_sendmsg+0x723/0xbe0 [16916.388805][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.388805][ T72] ___sys_sendmsg+0xee/0x170 [16916.388805][ T72] __sys_sendmsg+0xcd/0x170 [16916.388805][ T72] do_syscall_64+0xc6/0x1e0 [16916.388805][ T72] [16916.390865][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16916.390865][ T72] ipv6_add_dev+0x3b9/0x11c0 [16916.390865][ T72] ipv6_find_idev+0x102/0x170 [16916.390865][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16916.390865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.390865][ T72] netlink_rcv_skb+0x130/0x360 [16916.390865][ T72] netlink_unicast+0x449/0x710 [16916.390865][ T72] netlink_sendmsg+0x723/0xbe0 [16916.390865][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.390865][ T72] ___sys_sendmsg+0xee/0x170 [16916.390865][ T72] __sys_sendmsg+0xcd/0x170 [16916.390865][ T72] do_syscall_64+0xc6/0x1e0 [16916.390865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.390865][ T72] [16916.392436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16916.392436][ T72] neigh_parms_alloc+0x1e5/0x510 [16916.392436][ T72] ipv6_add_dev+0x2fd/0x11c0 [16916.392436][ T72] ipv6_find_idev+0x102/0x170 [16916.392436][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16916.392436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.392436][ T72] netlink_rcv_skb+0x130/0x360 [16916.392436][ T72] netlink_unicast+0x449/0x710 [16916.392436][ T72] netlink_sendmsg+0x723/0xbe0 [16916.392436][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.392436][ T72] ___sys_sendmsg+0xee/0x170 [16916.392436][ T72] __sys_sendmsg+0xcd/0x170 [16916.392436][ T72] do_syscall_64+0xc6/0x1e0 [16916.392436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.392436][ T72] [16916.394223][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16916.394481][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16916.394481][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16916.394481][ T72] register_netdevice+0x4d3/0x1690 [16916.394481][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16916.394481][ T72] vlan_newlink+0x393/0x610 [8021q] [16916.394481][ T72] rtnl_newlink_create+0x341/0x850 [16916.394481][ T72] __rtnl_newlink+0xac9/0xd80 [16916.394481][ T72] rtnl_newlink+0x63/0xa0 [16916.394481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.394481][ T72] netlink_rcv_skb+0x130/0x360 [16916.394481][ T72] netlink_unicast+0x449/0x710 [16916.394481][ T72] netlink_sendmsg+0x723/0xbe0 [16916.394481][ T72] ____sys_sendmsg+0x7b2/0xa10 [16916.394481][ T72] ___sys_sendmsg+0xee/0x170 [16916.394481][ T72] __sys_sendmsg+0xcd/0x170 [16916.394481][ T72] do_syscall_64+0xc6/0x1e0 [16916.394481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.394481][ T72] [16916.396535][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16916.396798][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16916.396798][ T72] dst_init+0x84/0x4a0 [16916.396798][ T72] dst_alloc+0x97/0x150 [16916.396798][ T72] ip6_dst_alloc+0x23/0x90 [16916.396798][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16916.396798][ T72] ip6_pol_route+0x56f/0x840 [16916.396798][ T72] __fib6_rule_action+0x1f3/0x5b0 [16916.396798][ T72] fib_rules_lookup+0x2b4/0xa20 [16916.396798][ T72] fib6_rule_lookup+0x182/0x630 [16916.396798][ T72] ip6_route_output_flags+0x259/0x480 [16916.396798][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16916.396798][ T72] icmp6_send+0x13dd/0x1b70 [16916.396798][ T72] ip6_link_failure+0x30/0x430 [16916.396798][ T72] ndisc_error_report+0x96/0x160 [16916.396798][ T72] neigh_invalidate+0x206/0x510 [16916.396798][ T72] neigh_timer_handler+0x984/0xf10 [16916.396798][ T72] call_timer_fn+0x170/0x430 [16916.396798][ T72] [16924.772785][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16924.773296][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16924.773296][T25496] ___neigh_create+0x14b/0xf60 [16924.773296][T25496] ip6_finish_output2+0xa70/0xf80 [16924.773296][T25496] ip6_finish_output+0x4ed/0xd30 [16924.773296][T25496] ip6_output+0x1f3/0x770 [16924.773296][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16924.773296][T25496] mld_sendpack+0x62d/0xbc0 [16924.773296][T25496] mld_ifc_work+0x32/0x1f0 [16924.773296][T25496] process_one_work+0x84d/0x18a0 [16924.773296][T25496] worker_thread+0x587/0xd30 [16924.773296][T25496] kthread+0x28a/0x350 [16924.773296][T25496] ret_from_fork+0x31/0x70 [16924.773296][T25496] ret_from_fork_asm+0x1a/0x30 [16924.773296][T25496] [16924.775390][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16924.775390][T25496] dst_init+0x84/0x4a0 [16924.775390][T25496] dst_alloc+0x97/0x150 [16924.775390][T25496] ip6_dst_alloc+0x23/0x90 [16924.775390][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16924.775390][T25496] ip6_pol_route+0x56f/0x840 [16924.775390][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16924.775390][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16924.775390][T25496] ipv6_rcv+0x1ad/0x810 [16924.775390][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16924.775390][T25496] process_backlog+0x101/0x620 [16924.775390][T25496] __napi_poll.constprop.0+0xa2/0x460 [16924.775390][T25496] net_rx_action+0x495/0xbe0 [16924.775390][T25496] __do_softirq+0x1b5/0x7f6 [16924.775390][T25496] [16924.777627][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16924.777627][T25496] dst_init+0x84/0x4a0 [16924.777627][T25496] dst_alloc+0x97/0x150 [16924.777627][T25496] ip6_dst_alloc+0x23/0x90 [16924.777627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16924.777627][T25496] ip6_pol_route+0x56f/0x840 [16924.777627][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16924.777627][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16924.777627][T25496] ipv6_rcv+0x1ad/0x810 [16924.777627][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16924.777627][T25496] process_backlog+0x101/0x620 [16924.777627][T25496] __napi_poll.constprop.0+0xa2/0x460 [16924.777627][T25496] net_rx_action+0x495/0xbe0 [16924.777627][T25496] __do_softirq+0x1b5/0x7f6 [16924.777627][T25496] [16924.779873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16924.779873][T25496] netdev_get_by_index+0x5e/0x80 [16924.779873][T25496] fib6_nh_init+0x3d8/0x15b0 [16924.779873][T25496] ip6_route_info_create+0xf18/0x17d0 [16924.779873][T25496] ip6_route_add+0x1c/0x140 [16924.779873][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16924.779873][T25496] addrconf_add_dev+0xe2/0x170 [16924.779873][T25496] inet6_addr_add+0x12f/0xa40 [16924.779873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16924.779873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.779873][T25496] netlink_rcv_skb+0x130/0x360 [16924.779873][T25496] netlink_unicast+0x449/0x710 [16924.779873][T25496] netlink_sendmsg+0x723/0xbe0 [16924.779873][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.779873][T25496] ___sys_sendmsg+0xee/0x170 [16924.779873][T25496] __sys_sendmsg+0xcd/0x170 [16924.779873][T25496] do_syscall_64+0xc6/0x1e0 [16924.779873][T25496] [16924.782598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16924.782598][T25496] ipv6_add_dev+0x3b9/0x11c0 [16924.782598][T25496] ipv6_find_idev+0x102/0x170 [16924.782598][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16924.782598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.782598][T25496] netlink_rcv_skb+0x130/0x360 [16924.782598][T25496] netlink_unicast+0x449/0x710 [16924.782598][T25496] netlink_sendmsg+0x723/0xbe0 [16924.782598][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.782598][T25496] ___sys_sendmsg+0xee/0x170 [16924.782598][T25496] __sys_sendmsg+0xcd/0x170 [16924.782598][T25496] do_syscall_64+0xc6/0x1e0 [16924.782598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.782598][T25496] [16924.784688][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16924.784688][T25496] neigh_parms_alloc+0x1e5/0x510 [16924.784688][T25496] ipv6_add_dev+0x2fd/0x11c0 [16924.784688][T25496] ipv6_find_idev+0x102/0x170 [16924.784688][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16924.784688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.784688][T25496] netlink_rcv_skb+0x130/0x360 [16924.784688][T25496] netlink_unicast+0x449/0x710 [16924.784688][T25496] netlink_sendmsg+0x723/0xbe0 [16924.784688][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.784688][T25496] ___sys_sendmsg+0xee/0x170 [16924.784688][T25496] __sys_sendmsg+0xcd/0x170 [16924.784688][T25496] do_syscall_64+0xc6/0x1e0 [16924.784688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.784688][T25496] [16924.786925][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16924.787279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.787279][T25496] dst_init+0x84/0x4a0 [16924.787279][T25496] dst_alloc+0x97/0x150 [16924.787279][T25496] ip6_dst_alloc+0x23/0x90 [16924.787279][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16924.787279][T25496] ip6_pol_route+0x56f/0x840 [16924.787279][T25496] __fib6_rule_action+0x1f3/0x5b0 [16924.787279][T25496] fib_rules_lookup+0x2b4/0xa20 [16924.787279][T25496] fib6_rule_lookup+0x182/0x630 [16924.787279][T25496] ip6_route_output_flags+0x259/0x480 [16924.787279][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16924.787279][T25496] ip6_dst_lookup_flow+0x88/0x190 [16924.787279][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16924.787279][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16924.787279][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16924.787279][T25496] dev_hard_start_xmit+0x146/0x590 [16924.787279][T25496] __dev_queue_xmit+0xf71/0x17f0 [16924.787279][T25496] [16924.790104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.790104][T25496] dst_init+0x84/0x4a0 [16924.790104][T25496] dst_alloc+0x97/0x150 [16924.790104][T25496] ip6_dst_alloc+0x23/0x90 [16924.790104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16924.790104][T25496] ip6_pol_route+0x56f/0x840 [16924.790104][T25496] __fib6_rule_action+0x1f3/0x5b0 [16924.790104][T25496] fib_rules_lookup+0x2b4/0xa20 [16924.790104][T25496] fib6_rule_lookup+0x182/0x630 [16924.790104][T25496] ip6_route_output_flags+0x259/0x480 [16924.790104][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16924.790104][T25496] ip6_dst_lookup_flow+0x88/0x190 [16924.790104][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16924.790104][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16924.790104][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16924.790104][T25496] dev_hard_start_xmit+0x146/0x590 [16924.790104][T25496] __dev_queue_xmit+0xf71/0x17f0 [16924.790104][T25496] [16924.792931][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16924.792931][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16924.792931][T25496] ip6_validate_gw+0x3f7/0x7b0 [16924.792931][T25496] fib6_nh_init+0xa5b/0x15b0 [16924.792931][T25496] ip6_route_info_create+0xf18/0x17d0 [16924.792931][T25496] ip6_route_multipath_add+0xa42/0x1930 [16924.792931][T25496] inet6_rtm_newroute+0xa2/0x110 [16924.792931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.792931][T25496] netlink_rcv_skb+0x130/0x360 [16924.792931][T25496] netlink_unicast+0x449/0x710 [16924.792931][T25496] netlink_sendmsg+0x723/0xbe0 [16924.792931][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.792931][T25496] ___sys_sendmsg+0xee/0x170 [16924.792931][T25496] __sys_sendmsg+0xcd/0x170 [16924.792931][T25496] do_syscall_64+0xc6/0x1e0 [16924.792931][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.792931][T25496] [16924.795539][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.795539][T25496] netdev_get_by_index+0x5e/0x80 [16924.795539][T25496] fib6_nh_init+0x3d8/0x15b0 [16924.795539][T25496] ip6_route_info_create+0xf18/0x17d0 [16924.795539][T25496] ip6_route_add+0x1c/0x140 [16924.795539][T25496] addrconf_prefix_route+0x2a6/0x430 [16924.795539][T25496] inet6_addr_add+0x4f8/0xa40 [16924.795539][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16924.795539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.795539][T25496] netlink_rcv_skb+0x130/0x360 [16924.795539][T25496] netlink_unicast+0x449/0x710 [16924.795539][T25496] netlink_sendmsg+0x723/0xbe0 [16924.795539][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.795539][T25496] ___sys_sendmsg+0xee/0x170 [16924.795539][T25496] __sys_sendmsg+0xcd/0x170 [16924.795539][T25496] do_syscall_64+0xc6/0x1e0 [16924.795539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.795539][T25496] [16924.798245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.798245][T25496] netdev_get_by_index+0x5e/0x80 [16924.798245][T25496] fib6_nh_init+0x3d8/0x15b0 [16924.798245][T25496] ip6_route_info_create+0xf18/0x17d0 [16924.798245][T25496] addrconf_f6i_alloc+0x315/0x560 [16924.798245][T25496] ipv6_add_addr+0x411/0x2000 [16924.798245][T25496] inet6_addr_add+0x30e/0xa40 [16924.798245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16924.798245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.798245][T25496] netlink_rcv_skb+0x130/0x360 [16924.798245][T25496] netlink_unicast+0x449/0x710 [16924.798245][T25496] netlink_sendmsg+0x723/0xbe0 [16924.798245][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.798245][T25496] ___sys_sendmsg+0xee/0x170 [16924.798245][T25496] __sys_sendmsg+0xcd/0x170 [16924.798245][T25496] do_syscall_64+0xc6/0x1e0 [16924.798245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.798245][T25496] [16924.800782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.800782][T25496] netdev_get_by_index+0x5e/0x80 [16924.800782][T25496] fib6_nh_init+0x3d8/0x15b0 [16924.800782][T25496] ip6_route_info_create+0xf18/0x17d0 [16924.800782][T25496] ip6_route_add+0x1c/0x140 [16924.800782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16924.800782][T25496] addrconf_add_dev+0xe2/0x170 [16924.800782][T25496] inet6_addr_add+0x12f/0xa40 [16924.800782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16924.800782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.800782][T25496] netlink_rcv_skb+0x130/0x360 [16924.800782][T25496] netlink_unicast+0x449/0x710 [16924.800782][T25496] netlink_sendmsg+0x723/0xbe0 [16924.800782][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.800782][T25496] ___sys_sendmsg+0xee/0x170 [16924.800782][T25496] __sys_sendmsg+0xcd/0x170 [16924.800782][T25496] do_syscall_64+0xc6/0x1e0 [16924.800782][T25496] [16924.803335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.803335][T25496] ipv6_add_dev+0x3b9/0x11c0 [16924.803335][T25496] ipv6_find_idev+0x102/0x170 [16924.803335][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16924.803335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.803335][T25496] netlink_rcv_skb+0x130/0x360 [16924.803335][T25496] netlink_unicast+0x449/0x710 [16924.803335][T25496] netlink_sendmsg+0x723/0xbe0 [16924.803335][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.803335][T25496] ___sys_sendmsg+0xee/0x170 [16924.803335][T25496] __sys_sendmsg+0xcd/0x170 [16924.803335][T25496] do_syscall_64+0xc6/0x1e0 [16924.803335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.803335][T25496] [16924.805399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16924.805399][T25496] neigh_parms_alloc+0x1e5/0x510 [16924.805399][T25496] ipv6_add_dev+0x2fd/0x11c0 [16924.805399][T25496] ipv6_find_idev+0x102/0x170 [16924.805399][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16924.805399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16924.805399][T25496] netlink_rcv_skb+0x130/0x360 [16924.805399][T25496] netlink_unicast+0x449/0x710 [16924.805399][T25496] netlink_sendmsg+0x723/0xbe0 [16924.805399][T25496] ____sys_sendmsg+0x7b2/0xa10 [16924.805399][T25496] ___sys_sendmsg+0xee/0x170 [16924.805399][T25496] __sys_sendmsg+0xcd/0x170 [16924.805399][T25496] do_syscall_64+0xc6/0x1e0 [16924.805399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16924.805399][T25496] [16926.636768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16926.637250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16926.637250][ T72] netdev_get_by_index+0x5e/0x80 [16926.637250][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.637250][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.637250][ T72] ip6_route_add+0x1c/0x140 [16926.637250][ T72] addrconf_prefix_route+0x2a6/0x430 [16926.637250][ T72] inet6_addr_add+0x4f8/0xa40 [16926.637250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.637250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.637250][ T72] netlink_rcv_skb+0x130/0x360 [16926.637250][ T72] netlink_unicast+0x449/0x710 [16926.637250][ T72] netlink_sendmsg+0x723/0xbe0 [16926.637250][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.637250][ T72] ___sys_sendmsg+0xee/0x170 [16926.637250][ T72] __sys_sendmsg+0xcd/0x170 [16926.637250][ T72] do_syscall_64+0xc6/0x1e0 [16926.637250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.637250][ T72] [16926.639292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16926.639292][ T72] netdev_get_by_index+0x5e/0x80 [16926.639292][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.639292][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.639292][ T72] addrconf_f6i_alloc+0x315/0x560 [16926.639292][ T72] ipv6_add_addr+0x411/0x2000 [16926.639292][ T72] inet6_addr_add+0x30e/0xa40 [16926.639292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.639292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.639292][ T72] netlink_rcv_skb+0x130/0x360 [16926.639292][ T72] netlink_unicast+0x449/0x710 [16926.639292][ T72] netlink_sendmsg+0x723/0xbe0 [16926.639292][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.639292][ T72] ___sys_sendmsg+0xee/0x170 [16926.639292][ T72] __sys_sendmsg+0xcd/0x170 [16926.639292][ T72] do_syscall_64+0xc6/0x1e0 [16926.639292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.639292][ T72] [16926.641346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16926.641346][ T72] netdev_get_by_index+0x5e/0x80 [16926.641346][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.641346][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.641346][ T72] ip6_route_add+0x1c/0x140 [16926.641346][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16926.641346][ T72] addrconf_add_dev+0xe2/0x170 [16926.641346][ T72] inet6_addr_add+0x12f/0xa40 [16926.641346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.641346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.641346][ T72] netlink_rcv_skb+0x130/0x360 [16926.641346][ T72] netlink_unicast+0x449/0x710 [16926.641346][ T72] netlink_sendmsg+0x723/0xbe0 [16926.641346][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.641346][ T72] ___sys_sendmsg+0xee/0x170 [16926.641346][ T72] __sys_sendmsg+0xcd/0x170 [16926.641346][ T72] do_syscall_64+0xc6/0x1e0 [16926.641346][ T72] [16926.643313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16926.643313][ T72] ipv6_add_dev+0x3b9/0x11c0 [16926.643313][ T72] ipv6_find_idev+0x102/0x170 [16926.643313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16926.643313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.643313][ T72] netlink_rcv_skb+0x130/0x360 [16926.643313][ T72] netlink_unicast+0x449/0x710 [16926.643313][ T72] netlink_sendmsg+0x723/0xbe0 [16926.643313][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.643313][ T72] ___sys_sendmsg+0xee/0x170 [16926.643313][ T72] __sys_sendmsg+0xcd/0x170 [16926.643313][ T72] do_syscall_64+0xc6/0x1e0 [16926.643313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.643313][ T72] [16926.644887][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16926.644887][ T72] neigh_parms_alloc+0x1e5/0x510 [16926.644887][ T72] ipv6_add_dev+0x2fd/0x11c0 [16926.644887][ T72] ipv6_find_idev+0x102/0x170 [16926.644887][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16926.644887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.644887][ T72] netlink_rcv_skb+0x130/0x360 [16926.644887][ T72] netlink_unicast+0x449/0x710 [16926.644887][ T72] netlink_sendmsg+0x723/0xbe0 [16926.644887][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.644887][ T72] ___sys_sendmsg+0xee/0x170 [16926.644887][ T72] __sys_sendmsg+0xcd/0x170 [16926.644887][ T72] do_syscall_64+0xc6/0x1e0 [16926.644887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.644887][ T72] [16926.646598][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16926.646873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16926.646873][ T72] netdev_get_by_index+0x5e/0x80 [16926.646873][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.646873][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.646873][ T72] ip6_route_add+0x1c/0x140 [16926.646873][ T72] addrconf_prefix_route+0x2a6/0x430 [16926.646873][ T72] inet6_addr_add+0x4f8/0xa40 [16926.646873][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.646873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.646873][ T72] netlink_rcv_skb+0x130/0x360 [16926.646873][ T72] netlink_unicast+0x449/0x710 [16926.646873][ T72] netlink_sendmsg+0x723/0xbe0 [16926.646873][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.646873][ T72] ___sys_sendmsg+0xee/0x170 [16926.646873][ T72] __sys_sendmsg+0xcd/0x170 [16926.646873][ T72] do_syscall_64+0xc6/0x1e0 [16926.646873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.646873][ T72] [16926.648932][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16926.648932][ T72] netdev_get_by_index+0x5e/0x80 [16926.648932][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.648932][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.648932][ T72] addrconf_f6i_alloc+0x315/0x560 [16926.648932][ T72] ipv6_add_addr+0x411/0x2000 [16926.648932][ T72] inet6_addr_add+0x30e/0xa40 [16926.648932][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.648932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.648932][ T72] netlink_rcv_skb+0x130/0x360 [16926.648932][ T72] netlink_unicast+0x449/0x710 [16926.648932][ T72] netlink_sendmsg+0x723/0xbe0 [16926.648932][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.648932][ T72] ___sys_sendmsg+0xee/0x170 [16926.648932][ T72] __sys_sendmsg+0xcd/0x170 [16926.648932][ T72] do_syscall_64+0xc6/0x1e0 [16926.648932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.648932][ T72] [16926.650948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16926.650948][ T72] netdev_get_by_index+0x5e/0x80 [16926.650948][ T72] fib6_nh_init+0x3d8/0x15b0 [16926.650948][ T72] ip6_route_info_create+0xf18/0x17d0 [16926.650948][ T72] ip6_route_add+0x1c/0x140 [16926.650948][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16926.650948][ T72] addrconf_add_dev+0xe2/0x170 [16926.650948][ T72] inet6_addr_add+0x12f/0xa40 [16926.650948][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16926.650948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.650948][ T72] netlink_rcv_skb+0x130/0x360 [16926.650948][ T72] netlink_unicast+0x449/0x710 [16926.650948][ T72] netlink_sendmsg+0x723/0xbe0 [16926.650948][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.650948][ T72] ___sys_sendmsg+0xee/0x170 [16926.650948][ T72] __sys_sendmsg+0xcd/0x170 [16926.650948][ T72] do_syscall_64+0xc6/0x1e0 [16926.650948][ T72] [16926.652870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16926.652870][ T72] ipv6_add_dev+0x3b9/0x11c0 [16926.652870][ T72] ipv6_find_idev+0x102/0x170 [16926.652870][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16926.652870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.652870][ T72] netlink_rcv_skb+0x130/0x360 [16926.652870][ T72] netlink_unicast+0x449/0x710 [16926.652870][ T72] netlink_sendmsg+0x723/0xbe0 [16926.652870][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.652870][ T72] ___sys_sendmsg+0xee/0x170 [16926.652870][ T72] __sys_sendmsg+0xcd/0x170 [16926.652870][ T72] do_syscall_64+0xc6/0x1e0 [16926.652870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.652870][ T72] [16926.654469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16926.654469][ T72] neigh_parms_alloc+0x1e5/0x510 [16926.654469][ T72] ipv6_add_dev+0x2fd/0x11c0 [16926.654469][ T72] ipv6_find_idev+0x102/0x170 [16926.654469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16926.654469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.654469][ T72] netlink_rcv_skb+0x130/0x360 [16926.654469][ T72] netlink_unicast+0x449/0x710 [16926.654469][ T72] netlink_sendmsg+0x723/0xbe0 [16926.654469][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.654469][ T72] ___sys_sendmsg+0xee/0x170 [16926.654469][ T72] __sys_sendmsg+0xcd/0x170 [16926.654469][ T72] do_syscall_64+0xc6/0x1e0 [16926.654469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.654469][ T72] [16926.656192][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16926.656452][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16926.656452][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16926.656452][ T72] register_netdevice+0x4d3/0x1690 [16926.656452][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16926.656452][ T72] vlan_newlink+0x393/0x610 [8021q] [16926.656452][ T72] rtnl_newlink_create+0x341/0x850 [16926.656452][ T72] __rtnl_newlink+0xac9/0xd80 [16926.656452][ T72] rtnl_newlink+0x63/0xa0 [16926.656452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.656452][ T72] netlink_rcv_skb+0x130/0x360 [16926.656452][ T72] netlink_unicast+0x449/0x710 [16926.656452][ T72] netlink_sendmsg+0x723/0xbe0 [16926.656452][ T72] ____sys_sendmsg+0x7b2/0xa10 [16926.656452][ T72] ___sys_sendmsg+0xee/0x170 [16926.656452][ T72] __sys_sendmsg+0xcd/0x170 [16926.656452][ T72] do_syscall_64+0xc6/0x1e0 [16926.656452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.656452][ T72] [16926.658475][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16926.658741][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16926.658741][ T72] dst_init+0x84/0x4a0 [16926.658741][ T72] dst_alloc+0x97/0x150 [16926.658741][ T72] ip6_dst_alloc+0x23/0x90 [16926.658741][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16926.658741][ T72] ip6_pol_route+0x56f/0x840 [16926.658741][ T72] __fib6_rule_action+0x1f3/0x5b0 [16926.658741][ T72] fib_rules_lookup+0x2b4/0xa20 [16926.658741][ T72] fib6_rule_lookup+0x182/0x630 [16926.658741][ T72] ip6_route_output_flags+0x259/0x480 [16926.658741][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16926.658741][ T72] icmp6_send+0x13dd/0x1b70 [16926.658741][ T72] ip6_link_failure+0x30/0x430 [16926.658741][ T72] ndisc_error_report+0x96/0x160 [16926.658741][ T72] neigh_invalidate+0x206/0x510 [16926.658741][ T72] neigh_timer_handler+0x984/0xf10 [16926.658741][ T72] call_timer_fn+0x170/0x430 [16926.658741][ T72] [16935.044797][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16935.045262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16935.045262][T25496] ___neigh_create+0x14b/0xf60 [16935.045262][T25496] ip6_finish_output2+0xa70/0xf80 [16935.045262][T25496] ip6_finish_output+0x4ed/0xd30 [16935.045262][T25496] ip6_output+0x1f3/0x770 [16935.045262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16935.045262][T25496] mld_sendpack+0x62d/0xbc0 [16935.045262][T25496] mld_ifc_work+0x32/0x1f0 [16935.045262][T25496] process_one_work+0x84d/0x18a0 [16935.045262][T25496] worker_thread+0x587/0xd30 [16935.045262][T25496] kthread+0x28a/0x350 [16935.045262][T25496] ret_from_fork+0x31/0x70 [16935.045262][T25496] ret_from_fork_asm+0x1a/0x30 [16935.045262][T25496] [16935.047013][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16935.047013][T25496] dst_init+0x84/0x4a0 [16935.047013][T25496] dst_alloc+0x97/0x150 [16935.047013][T25496] ip6_dst_alloc+0x23/0x90 [16935.047013][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.047013][T25496] ip6_pol_route+0x56f/0x840 [16935.047013][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16935.047013][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16935.047013][T25496] ipv6_rcv+0x1ad/0x810 [16935.047013][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16935.047013][T25496] process_backlog+0x101/0x620 [16935.047013][T25496] __napi_poll.constprop.0+0xa2/0x460 [16935.047013][T25496] net_rx_action+0x495/0xbe0 [16935.047013][T25496] __do_softirq+0x1b5/0x7f6 [16935.047013][T25496] [16935.048770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16935.048770][T25496] dst_init+0x84/0x4a0 [16935.048770][T25496] dst_alloc+0x97/0x150 [16935.048770][T25496] ip6_dst_alloc+0x23/0x90 [16935.048770][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.048770][T25496] ip6_pol_route+0x56f/0x840 [16935.048770][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16935.048770][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16935.048770][T25496] ipv6_rcv+0x1ad/0x810 [16935.048770][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16935.048770][T25496] process_backlog+0x101/0x620 [16935.048770][T25496] __napi_poll.constprop.0+0xa2/0x460 [16935.048770][T25496] net_rx_action+0x495/0xbe0 [16935.048770][T25496] __do_softirq+0x1b5/0x7f6 [16935.048770][T25496] [16935.050597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16935.050597][T25496] netdev_get_by_index+0x5e/0x80 [16935.050597][T25496] fib6_nh_init+0x3d8/0x15b0 [16935.050597][T25496] ip6_route_info_create+0xf18/0x17d0 [16935.050597][T25496] ip6_route_add+0x1c/0x140 [16935.050597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16935.050597][T25496] addrconf_add_dev+0xe2/0x170 [16935.050597][T25496] inet6_addr_add+0x12f/0xa40 [16935.050597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16935.050597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.050597][T25496] netlink_rcv_skb+0x130/0x360 [16935.050597][T25496] netlink_unicast+0x449/0x710 [16935.050597][T25496] netlink_sendmsg+0x723/0xbe0 [16935.050597][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.050597][T25496] ___sys_sendmsg+0xee/0x170 [16935.050597][T25496] __sys_sendmsg+0xcd/0x170 [16935.050597][T25496] do_syscall_64+0xc6/0x1e0 [16935.050597][T25496] [16935.053238][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16935.053238][T25496] ipv6_add_dev+0x3b9/0x11c0 [16935.053238][T25496] ipv6_find_idev+0x102/0x170 [16935.053238][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16935.053238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.053238][T25496] netlink_rcv_skb+0x130/0x360 [16935.053238][T25496] netlink_unicast+0x449/0x710 [16935.053238][T25496] netlink_sendmsg+0x723/0xbe0 [16935.053238][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.053238][T25496] ___sys_sendmsg+0xee/0x170 [16935.053238][T25496] __sys_sendmsg+0xcd/0x170 [16935.053238][T25496] do_syscall_64+0xc6/0x1e0 [16935.053238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.053238][T25496] [16935.055201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16935.055201][T25496] neigh_parms_alloc+0x1e5/0x510 [16935.055201][T25496] ipv6_add_dev+0x2fd/0x11c0 [16935.055201][T25496] ipv6_find_idev+0x102/0x170 [16935.055201][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16935.055201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.055201][T25496] netlink_rcv_skb+0x130/0x360 [16935.055201][T25496] netlink_unicast+0x449/0x710 [16935.055201][T25496] netlink_sendmsg+0x723/0xbe0 [16935.055201][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.055201][T25496] ___sys_sendmsg+0xee/0x170 [16935.055201][T25496] __sys_sendmsg+0xcd/0x170 [16935.055201][T25496] do_syscall_64+0xc6/0x1e0 [16935.055201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.055201][T25496] [16935.057444][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16935.057804][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.057804][T25496] dst_init+0x84/0x4a0 [16935.057804][T25496] dst_alloc+0x97/0x150 [16935.057804][T25496] ip6_dst_alloc+0x23/0x90 [16935.057804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.057804][T25496] ip6_pol_route+0x56f/0x840 [16935.057804][T25496] __fib6_rule_action+0x1f3/0x5b0 [16935.057804][T25496] fib_rules_lookup+0x2b4/0xa20 [16935.057804][T25496] fib6_rule_lookup+0x182/0x630 [16935.057804][T25496] ip6_route_output_flags+0x259/0x480 [16935.057804][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16935.057804][T25496] ip6_dst_lookup_flow+0x88/0x190 [16935.057804][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16935.057804][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16935.057804][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16935.057804][T25496] dev_hard_start_xmit+0x146/0x590 [16935.057804][T25496] __dev_queue_xmit+0xf71/0x17f0 [16935.057804][T25496] [16935.060557][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.060557][T25496] dst_init+0x84/0x4a0 [16935.060557][T25496] dst_alloc+0x97/0x150 [16935.060557][T25496] ip6_dst_alloc+0x23/0x90 [16935.060557][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.060557][T25496] ip6_pol_route+0x56f/0x840 [16935.060557][T25496] __fib6_rule_action+0x1f3/0x5b0 [16935.060557][T25496] fib_rules_lookup+0x2b4/0xa20 [16935.060557][T25496] fib6_rule_lookup+0x182/0x630 [16935.060557][T25496] ip6_route_output_flags+0x259/0x480 [16935.060557][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16935.060557][T25496] ip6_dst_lookup_flow+0x88/0x190 [16935.060557][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16935.060557][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16935.060557][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16935.060557][T25496] dev_hard_start_xmit+0x146/0x590 [16935.060557][T25496] __dev_queue_xmit+0xf71/0x17f0 [16935.060557][T25496] [16935.063306][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16935.063306][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16935.063306][T25496] ip6_validate_gw+0x3f7/0x7b0 [16935.063306][T25496] fib6_nh_init+0xa5b/0x15b0 [16935.063306][T25496] ip6_route_info_create+0xf18/0x17d0 [16935.063306][T25496] ip6_route_multipath_add+0xa42/0x1930 [16935.063306][T25496] inet6_rtm_newroute+0xa2/0x110 [16935.063306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.063306][T25496] netlink_rcv_skb+0x130/0x360 [16935.063306][T25496] netlink_unicast+0x449/0x710 [16935.063306][T25496] netlink_sendmsg+0x723/0xbe0 [16935.063306][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.063306][T25496] ___sys_sendmsg+0xee/0x170 [16935.063306][T25496] __sys_sendmsg+0xcd/0x170 [16935.063306][T25496] do_syscall_64+0xc6/0x1e0 [16935.063306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.063306][T25496] [16935.065708][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.065708][T25496] netdev_get_by_index+0x5e/0x80 [16935.065708][T25496] fib6_nh_init+0x3d8/0x15b0 [16935.065708][T25496] ip6_route_info_create+0xf18/0x17d0 [16935.065708][T25496] ip6_route_add+0x1c/0x140 [16935.065708][T25496] addrconf_prefix_route+0x2a6/0x430 [16935.065708][T25496] inet6_addr_add+0x4f8/0xa40 [16935.065708][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16935.065708][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.065708][T25496] netlink_rcv_skb+0x130/0x360 [16935.065708][T25496] netlink_unicast+0x449/0x710 [16935.065708][T25496] netlink_sendmsg+0x723/0xbe0 [16935.065708][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.065708][T25496] ___sys_sendmsg+0xee/0x170 [16935.065708][T25496] __sys_sendmsg+0xcd/0x170 [16935.065708][T25496] do_syscall_64+0xc6/0x1e0 [16935.065708][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.065708][T25496] [16935.068389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.068389][T25496] netdev_get_by_index+0x5e/0x80 [16935.068389][T25496] fib6_nh_init+0x3d8/0x15b0 [16935.068389][T25496] ip6_route_info_create+0xf18/0x17d0 [16935.068389][T25496] addrconf_f6i_alloc+0x315/0x560 [16935.068389][T25496] ipv6_add_addr+0x411/0x2000 [16935.068389][T25496] inet6_addr_add+0x30e/0xa40 [16935.068389][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16935.068389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.068389][T25496] netlink_rcv_skb+0x130/0x360 [16935.068389][T25496] netlink_unicast+0x449/0x710 [16935.068389][T25496] netlink_sendmsg+0x723/0xbe0 [16935.068389][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.068389][T25496] ___sys_sendmsg+0xee/0x170 [16935.068389][T25496] __sys_sendmsg+0xcd/0x170 [16935.068389][T25496] do_syscall_64+0xc6/0x1e0 [16935.068389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.068389][T25496] [16935.071017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.071017][T25496] netdev_get_by_index+0x5e/0x80 [16935.071017][T25496] fib6_nh_init+0x3d8/0x15b0 [16935.071017][T25496] ip6_route_info_create+0xf18/0x17d0 [16935.071017][T25496] ip6_route_add+0x1c/0x140 [16935.071017][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16935.071017][T25496] addrconf_add_dev+0xe2/0x170 [16935.071017][T25496] inet6_addr_add+0x12f/0xa40 [16935.071017][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16935.071017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.071017][T25496] netlink_rcv_skb+0x130/0x360 [16935.071017][T25496] netlink_unicast+0x449/0x710 [16935.071017][T25496] netlink_sendmsg+0x723/0xbe0 [16935.071017][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.071017][T25496] ___sys_sendmsg+0xee/0x170 [16935.071017][T25496] __sys_sendmsg+0xcd/0x170 [16935.071017][T25496] do_syscall_64+0xc6/0x1e0 [16935.071017][T25496] [16935.073739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.073739][T25496] ipv6_add_dev+0x3b9/0x11c0 [16935.073739][T25496] ipv6_find_idev+0x102/0x170 [16935.073739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16935.073739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.073739][T25496] netlink_rcv_skb+0x130/0x360 [16935.073739][T25496] netlink_unicast+0x449/0x710 [16935.073739][T25496] netlink_sendmsg+0x723/0xbe0 [16935.073739][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.073739][T25496] ___sys_sendmsg+0xee/0x170 [16935.073739][T25496] __sys_sendmsg+0xcd/0x170 [16935.073739][T25496] do_syscall_64+0xc6/0x1e0 [16935.073739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.073739][T25496] [16935.075720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16935.075720][T25496] neigh_parms_alloc+0x1e5/0x510 [16935.075720][T25496] ipv6_add_dev+0x2fd/0x11c0 [16935.075720][T25496] ipv6_find_idev+0x102/0x170 [16935.075720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16935.075720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.075720][T25496] netlink_rcv_skb+0x130/0x360 [16935.075720][T25496] netlink_unicast+0x449/0x710 [16935.075720][T25496] netlink_sendmsg+0x723/0xbe0 [16935.075720][T25496] ____sys_sendmsg+0x7b2/0xa10 [16935.075720][T25496] ___sys_sendmsg+0xee/0x170 [16935.075720][T25496] __sys_sendmsg+0xcd/0x170 [16935.075720][T25496] do_syscall_64+0xc6/0x1e0 [16935.075720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.075720][T25496] [16936.900735][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16936.901186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16936.901186][ T72] netdev_get_by_index+0x5e/0x80 [16936.901186][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.901186][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.901186][ T72] ip6_route_add+0x1c/0x140 [16936.901186][ T72] addrconf_prefix_route+0x2a6/0x430 [16936.901186][ T72] inet6_addr_add+0x4f8/0xa40 [16936.901186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.901186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.901186][ T72] netlink_rcv_skb+0x130/0x360 [16936.901186][ T72] netlink_unicast+0x449/0x710 [16936.901186][ T72] netlink_sendmsg+0x723/0xbe0 [16936.901186][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.901186][ T72] ___sys_sendmsg+0xee/0x170 [16936.901186][ T72] __sys_sendmsg+0xcd/0x170 [16936.901186][ T72] do_syscall_64+0xc6/0x1e0 [16936.901186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.901186][ T72] [16936.903577][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16936.903577][ T72] netdev_get_by_index+0x5e/0x80 [16936.903577][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.903577][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.903577][ T72] addrconf_f6i_alloc+0x315/0x560 [16936.903577][ T72] ipv6_add_addr+0x411/0x2000 [16936.903577][ T72] inet6_addr_add+0x30e/0xa40 [16936.903577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.903577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.903577][ T72] netlink_rcv_skb+0x130/0x360 [16936.903577][ T72] netlink_unicast+0x449/0x710 [16936.903577][ T72] netlink_sendmsg+0x723/0xbe0 [16936.903577][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.903577][ T72] ___sys_sendmsg+0xee/0x170 [16936.903577][ T72] __sys_sendmsg+0xcd/0x170 [16936.903577][ T72] do_syscall_64+0xc6/0x1e0 [16936.903577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.903577][ T72] [16936.905845][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16936.905845][ T72] netdev_get_by_index+0x5e/0x80 [16936.905845][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.905845][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.905845][ T72] ip6_route_add+0x1c/0x140 [16936.905845][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16936.905845][ T72] addrconf_add_dev+0xe2/0x170 [16936.905845][ T72] inet6_addr_add+0x12f/0xa40 [16936.905845][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.905845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.905845][ T72] netlink_rcv_skb+0x130/0x360 [16936.905845][ T72] netlink_unicast+0x449/0x710 [16936.905845][ T72] netlink_sendmsg+0x723/0xbe0 [16936.905845][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.905845][ T72] ___sys_sendmsg+0xee/0x170 [16936.905845][ T72] __sys_sendmsg+0xcd/0x170 [16936.905845][ T72] do_syscall_64+0xc6/0x1e0 [16936.905845][ T72] [16936.908064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16936.908064][ T72] ipv6_add_dev+0x3b9/0x11c0 [16936.908064][ T72] ipv6_find_idev+0x102/0x170 [16936.908064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16936.908064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.908064][ T72] netlink_rcv_skb+0x130/0x360 [16936.908064][ T72] netlink_unicast+0x449/0x710 [16936.908064][ T72] netlink_sendmsg+0x723/0xbe0 [16936.908064][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.908064][ T72] ___sys_sendmsg+0xee/0x170 [16936.908064][ T72] __sys_sendmsg+0xcd/0x170 [16936.908064][ T72] do_syscall_64+0xc6/0x1e0 [16936.908064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.908064][ T72] [16936.909814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16936.909814][ T72] neigh_parms_alloc+0x1e5/0x510 [16936.909814][ T72] ipv6_add_dev+0x2fd/0x11c0 [16936.909814][ T72] ipv6_find_idev+0x102/0x170 [16936.909814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16936.909814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.909814][ T72] netlink_rcv_skb+0x130/0x360 [16936.909814][ T72] netlink_unicast+0x449/0x710 [16936.909814][ T72] netlink_sendmsg+0x723/0xbe0 [16936.909814][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.909814][ T72] ___sys_sendmsg+0xee/0x170 [16936.909814][ T72] __sys_sendmsg+0xcd/0x170 [16936.909814][ T72] do_syscall_64+0xc6/0x1e0 [16936.909814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.909814][ T72] [16936.911742][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16936.912040][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16936.912040][ T72] netdev_get_by_index+0x5e/0x80 [16936.912040][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.912040][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.912040][ T72] ip6_route_add+0x1c/0x140 [16936.912040][ T72] addrconf_prefix_route+0x2a6/0x430 [16936.912040][ T72] inet6_addr_add+0x4f8/0xa40 [16936.912040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.912040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.912040][ T72] netlink_rcv_skb+0x130/0x360 [16936.912040][ T72] netlink_unicast+0x449/0x710 [16936.912040][ T72] netlink_sendmsg+0x723/0xbe0 [16936.912040][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.912040][ T72] ___sys_sendmsg+0xee/0x170 [16936.912040][ T72] __sys_sendmsg+0xcd/0x170 [16936.912040][ T72] do_syscall_64+0xc6/0x1e0 [16936.912040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.912040][ T72] [16936.914444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16936.914444][ T72] netdev_get_by_index+0x5e/0x80 [16936.914444][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.914444][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.914444][ T72] addrconf_f6i_alloc+0x315/0x560 [16936.914444][ T72] ipv6_add_addr+0x411/0x2000 [16936.914444][ T72] inet6_addr_add+0x30e/0xa40 [16936.914444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.914444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.914444][ T72] netlink_rcv_skb+0x130/0x360 [16936.914444][ T72] netlink_unicast+0x449/0x710 [16936.914444][ T72] netlink_sendmsg+0x723/0xbe0 [16936.914444][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.914444][ T72] ___sys_sendmsg+0xee/0x170 [16936.914444][ T72] __sys_sendmsg+0xcd/0x170 [16936.914444][ T72] do_syscall_64+0xc6/0x1e0 [16936.914444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.914444][ T72] [16936.916710][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16936.916710][ T72] netdev_get_by_index+0x5e/0x80 [16936.916710][ T72] fib6_nh_init+0x3d8/0x15b0 [16936.916710][ T72] ip6_route_info_create+0xf18/0x17d0 [16936.916710][ T72] ip6_route_add+0x1c/0x140 [16936.916710][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16936.916710][ T72] addrconf_add_dev+0xe2/0x170 [16936.916710][ T72] inet6_addr_add+0x12f/0xa40 [16936.916710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16936.916710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.916710][ T72] netlink_rcv_skb+0x130/0x360 [16936.916710][ T72] netlink_unicast+0x449/0x710 [16936.916710][ T72] netlink_sendmsg+0x723/0xbe0 [16936.916710][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.916710][ T72] ___sys_sendmsg+0xee/0x170 [16936.916710][ T72] __sys_sendmsg+0xcd/0x170 [16936.916710][ T72] do_syscall_64+0xc6/0x1e0 [16936.916710][ T72] [16936.918947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16936.918947][ T72] ipv6_add_dev+0x3b9/0x11c0 [16936.918947][ T72] ipv6_find_idev+0x102/0x170 [16936.918947][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16936.918947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.918947][ T72] netlink_rcv_skb+0x130/0x360 [16936.918947][ T72] netlink_unicast+0x449/0x710 [16936.918947][ T72] netlink_sendmsg+0x723/0xbe0 [16936.918947][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.918947][ T72] ___sys_sendmsg+0xee/0x170 [16936.918947][ T72] __sys_sendmsg+0xcd/0x170 [16936.918947][ T72] do_syscall_64+0xc6/0x1e0 [16936.918947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.918947][ T72] [16936.920681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16936.920681][ T72] neigh_parms_alloc+0x1e5/0x510 [16936.920681][ T72] ipv6_add_dev+0x2fd/0x11c0 [16936.920681][ T72] ipv6_find_idev+0x102/0x170 [16936.920681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16936.920681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.920681][ T72] netlink_rcv_skb+0x130/0x360 [16936.920681][ T72] netlink_unicast+0x449/0x710 [16936.920681][ T72] netlink_sendmsg+0x723/0xbe0 [16936.920681][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.920681][ T72] ___sys_sendmsg+0xee/0x170 [16936.920681][ T72] __sys_sendmsg+0xcd/0x170 [16936.920681][ T72] do_syscall_64+0xc6/0x1e0 [16936.920681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.920681][ T72] [16936.922636][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16936.922929][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16936.922929][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16936.922929][ T72] register_netdevice+0x4d3/0x1690 [16936.922929][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16936.922929][ T72] vlan_newlink+0x393/0x610 [8021q] [16936.922929][ T72] rtnl_newlink_create+0x341/0x850 [16936.922929][ T72] __rtnl_newlink+0xac9/0xd80 [16936.922929][ T72] rtnl_newlink+0x63/0xa0 [16936.922929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.922929][ T72] netlink_rcv_skb+0x130/0x360 [16936.922929][ T72] netlink_unicast+0x449/0x710 [16936.922929][ T72] netlink_sendmsg+0x723/0xbe0 [16936.922929][ T72] ____sys_sendmsg+0x7b2/0xa10 [16936.922929][ T72] ___sys_sendmsg+0xee/0x170 [16936.922929][ T72] __sys_sendmsg+0xcd/0x170 [16936.922929][ T72] do_syscall_64+0xc6/0x1e0 [16936.922929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.922929][ T72] [16936.925281][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16936.925555][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16936.925555][ T72] dst_init+0x84/0x4a0 [16936.925555][ T72] dst_alloc+0x97/0x150 [16936.925555][ T72] ip6_dst_alloc+0x23/0x90 [16936.925555][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16936.925555][ T72] ip6_pol_route+0x56f/0x840 [16936.925555][ T72] __fib6_rule_action+0x1f3/0x5b0 [16936.925555][ T72] fib_rules_lookup+0x2b4/0xa20 [16936.925555][ T72] fib6_rule_lookup+0x182/0x630 [16936.925555][ T72] ip6_route_output_flags+0x259/0x480 [16936.925555][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16936.925555][ T72] icmp6_send+0x13dd/0x1b70 [16936.925555][ T72] ip6_link_failure+0x30/0x430 [16936.925555][ T72] ndisc_error_report+0x96/0x160 [16936.925555][ T72] neigh_invalidate+0x206/0x510 [16936.925555][ T72] neigh_timer_handler+0x984/0xf10 [16936.925555][ T72] call_timer_fn+0x170/0x430 [16936.925555][ T72] [16945.316824][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16945.317422][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16945.317422][T25496] ___neigh_create+0x14b/0xf60 [16945.317422][T25496] ip6_finish_output2+0xa70/0xf80 [16945.317422][T25496] ip6_finish_output+0x4ed/0xd30 [16945.317422][T25496] ip6_output+0x1f3/0x770 [16945.317422][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16945.317422][T25496] mld_sendpack+0x62d/0xbc0 [16945.317422][T25496] mld_ifc_work+0x32/0x1f0 [16945.317422][T25496] process_one_work+0x84d/0x18a0 [16945.317422][T25496] worker_thread+0x587/0xd30 [16945.317422][T25496] kthread+0x28a/0x350 [16945.317422][T25496] ret_from_fork+0x31/0x70 [16945.317422][T25496] ret_from_fork_asm+0x1a/0x30 [16945.317422][T25496] [16945.319449][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16945.319449][T25496] dst_init+0x84/0x4a0 [16945.319449][T25496] dst_alloc+0x97/0x150 [16945.319449][T25496] ip6_dst_alloc+0x23/0x90 [16945.319449][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.319449][T25496] ip6_pol_route+0x56f/0x840 [16945.319449][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16945.319449][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16945.319449][T25496] ipv6_rcv+0x1ad/0x810 [16945.319449][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16945.319449][T25496] process_backlog+0x101/0x620 [16945.319449][T25496] __napi_poll.constprop.0+0xa2/0x460 [16945.319449][T25496] net_rx_action+0x495/0xbe0 [16945.319449][T25496] __do_softirq+0x1b5/0x7f6 [16945.319449][T25496] [16945.321563][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16945.321563][T25496] dst_init+0x84/0x4a0 [16945.321563][T25496] dst_alloc+0x97/0x150 [16945.321563][T25496] ip6_dst_alloc+0x23/0x90 [16945.321563][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.321563][T25496] ip6_pol_route+0x56f/0x840 [16945.321563][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16945.321563][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16945.321563][T25496] ipv6_rcv+0x1ad/0x810 [16945.321563][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16945.321563][T25496] process_backlog+0x101/0x620 [16945.321563][T25496] __napi_poll.constprop.0+0xa2/0x460 [16945.321563][T25496] net_rx_action+0x495/0xbe0 [16945.321563][T25496] __do_softirq+0x1b5/0x7f6 [16945.321563][T25496] [16945.324330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16945.324330][T25496] netdev_get_by_index+0x5e/0x80 [16945.324330][T25496] fib6_nh_init+0x3d8/0x15b0 [16945.324330][T25496] ip6_route_info_create+0xf18/0x17d0 [16945.324330][T25496] ip6_route_add+0x1c/0x140 [16945.324330][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16945.324330][T25496] addrconf_add_dev+0xe2/0x170 [16945.324330][T25496] inet6_addr_add+0x12f/0xa40 [16945.324330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16945.324330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.324330][T25496] netlink_rcv_skb+0x130/0x360 [16945.324330][T25496] netlink_unicast+0x449/0x710 [16945.324330][T25496] netlink_sendmsg+0x723/0xbe0 [16945.324330][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.324330][T25496] ___sys_sendmsg+0xee/0x170 [16945.324330][T25496] __sys_sendmsg+0xcd/0x170 [16945.324330][T25496] do_syscall_64+0xc6/0x1e0 [16945.324330][T25496] [16945.326900][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16945.326900][T25496] ipv6_add_dev+0x3b9/0x11c0 [16945.326900][T25496] ipv6_find_idev+0x102/0x170 [16945.326900][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16945.326900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.326900][T25496] netlink_rcv_skb+0x130/0x360 [16945.326900][T25496] netlink_unicast+0x449/0x710 [16945.326900][T25496] netlink_sendmsg+0x723/0xbe0 [16945.326900][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.326900][T25496] ___sys_sendmsg+0xee/0x170 [16945.326900][T25496] __sys_sendmsg+0xcd/0x170 [16945.326900][T25496] do_syscall_64+0xc6/0x1e0 [16945.326900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.326900][T25496] [16945.328953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16945.328953][T25496] neigh_parms_alloc+0x1e5/0x510 [16945.328953][T25496] ipv6_add_dev+0x2fd/0x11c0 [16945.328953][T25496] ipv6_find_idev+0x102/0x170 [16945.328953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16945.328953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.328953][T25496] netlink_rcv_skb+0x130/0x360 [16945.328953][T25496] netlink_unicast+0x449/0x710 [16945.328953][T25496] netlink_sendmsg+0x723/0xbe0 [16945.328953][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.328953][T25496] ___sys_sendmsg+0xee/0x170 [16945.328953][T25496] __sys_sendmsg+0xcd/0x170 [16945.328953][T25496] do_syscall_64+0xc6/0x1e0 [16945.328953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.328953][T25496] [16945.331216][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16945.331550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.331550][T25496] dst_init+0x84/0x4a0 [16945.331550][T25496] dst_alloc+0x97/0x150 [16945.331550][T25496] ip6_dst_alloc+0x23/0x90 [16945.331550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.331550][T25496] ip6_pol_route+0x56f/0x840 [16945.331550][T25496] __fib6_rule_action+0x1f3/0x5b0 [16945.331550][T25496] fib_rules_lookup+0x2b4/0xa20 [16945.331550][T25496] fib6_rule_lookup+0x182/0x630 [16945.331550][T25496] ip6_route_output_flags+0x259/0x480 [16945.331550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16945.331550][T25496] ip6_dst_lookup_flow+0x88/0x190 [16945.331550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16945.331550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16945.331550][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16945.331550][T25496] dev_hard_start_xmit+0x146/0x590 [16945.331550][T25496] __dev_queue_xmit+0xf71/0x17f0 [16945.331550][T25496] [16945.334371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.334371][T25496] dst_init+0x84/0x4a0 [16945.334371][T25496] dst_alloc+0x97/0x150 [16945.334371][T25496] ip6_dst_alloc+0x23/0x90 [16945.334371][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.334371][T25496] ip6_pol_route+0x56f/0x840 [16945.334371][T25496] __fib6_rule_action+0x1f3/0x5b0 [16945.334371][T25496] fib_rules_lookup+0x2b4/0xa20 [16945.334371][T25496] fib6_rule_lookup+0x182/0x630 [16945.334371][T25496] ip6_route_output_flags+0x259/0x480 [16945.334371][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16945.334371][T25496] ip6_dst_lookup_flow+0x88/0x190 [16945.334371][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16945.334371][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16945.334371][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16945.334371][T25496] dev_hard_start_xmit+0x146/0x590 [16945.334371][T25496] __dev_queue_xmit+0xf71/0x17f0 [16945.334371][T25496] [16945.337124][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16945.337124][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16945.337124][T25496] ip6_validate_gw+0x3f7/0x7b0 [16945.337124][T25496] fib6_nh_init+0xa5b/0x15b0 [16945.337124][T25496] ip6_route_info_create+0xf18/0x17d0 [16945.337124][T25496] ip6_route_multipath_add+0xa42/0x1930 [16945.337124][T25496] inet6_rtm_newroute+0xa2/0x110 [16945.337124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.337124][T25496] netlink_rcv_skb+0x130/0x360 [16945.337124][T25496] netlink_unicast+0x449/0x710 [16945.337124][T25496] netlink_sendmsg+0x723/0xbe0 [16945.337124][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.337124][T25496] ___sys_sendmsg+0xee/0x170 [16945.337124][T25496] __sys_sendmsg+0xcd/0x170 [16945.337124][T25496] do_syscall_64+0xc6/0x1e0 [16945.337124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.337124][T25496] [16945.339677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.339677][T25496] netdev_get_by_index+0x5e/0x80 [16945.339677][T25496] fib6_nh_init+0x3d8/0x15b0 [16945.339677][T25496] ip6_route_info_create+0xf18/0x17d0 [16945.339677][T25496] ip6_route_add+0x1c/0x140 [16945.339677][T25496] addrconf_prefix_route+0x2a6/0x430 [16945.339677][T25496] inet6_addr_add+0x4f8/0xa40 [16945.339677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16945.339677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.339677][T25496] netlink_rcv_skb+0x130/0x360 [16945.339677][T25496] netlink_unicast+0x449/0x710 [16945.339677][T25496] netlink_sendmsg+0x723/0xbe0 [16945.339677][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.339677][T25496] ___sys_sendmsg+0xee/0x170 [16945.339677][T25496] __sys_sendmsg+0xcd/0x170 [16945.339677][T25496] do_syscall_64+0xc6/0x1e0 [16945.339677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.339677][T25496] [16945.342388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.342388][T25496] netdev_get_by_index+0x5e/0x80 [16945.342388][T25496] fib6_nh_init+0x3d8/0x15b0 [16945.342388][T25496] ip6_route_info_create+0xf18/0x17d0 [16945.342388][T25496] addrconf_f6i_alloc+0x315/0x560 [16945.342388][T25496] ipv6_add_addr+0x411/0x2000 [16945.342388][T25496] inet6_addr_add+0x30e/0xa40 [16945.342388][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16945.342388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.342388][T25496] netlink_rcv_skb+0x130/0x360 [16945.342388][T25496] netlink_unicast+0x449/0x710 [16945.342388][T25496] netlink_sendmsg+0x723/0xbe0 [16945.342388][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.342388][T25496] ___sys_sendmsg+0xee/0x170 [16945.342388][T25496] __sys_sendmsg+0xcd/0x170 [16945.342388][T25496] do_syscall_64+0xc6/0x1e0 [16945.342388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.342388][T25496] [16945.345016][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.345016][T25496] netdev_get_by_index+0x5e/0x80 [16945.345016][T25496] fib6_nh_init+0x3d8/0x15b0 [16945.345016][T25496] ip6_route_info_create+0xf18/0x17d0 [16945.345016][T25496] ip6_route_add+0x1c/0x140 [16945.345016][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16945.345016][T25496] addrconf_add_dev+0xe2/0x170 [16945.345016][T25496] inet6_addr_add+0x12f/0xa40 [16945.345016][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16945.345016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.345016][T25496] netlink_rcv_skb+0x130/0x360 [16945.345016][T25496] netlink_unicast+0x449/0x710 [16945.345016][T25496] netlink_sendmsg+0x723/0xbe0 [16945.345016][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.345016][T25496] ___sys_sendmsg+0xee/0x170 [16945.345016][T25496] __sys_sendmsg+0xcd/0x170 [16945.345016][T25496] do_syscall_64+0xc6/0x1e0 [16945.345016][T25496] [16945.347670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.347670][T25496] ipv6_add_dev+0x3b9/0x11c0 [16945.347670][T25496] ipv6_find_idev+0x102/0x170 [16945.347670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16945.347670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.347670][T25496] netlink_rcv_skb+0x130/0x360 [16945.347670][T25496] netlink_unicast+0x449/0x710 [16945.347670][T25496] netlink_sendmsg+0x723/0xbe0 [16945.347670][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.347670][T25496] ___sys_sendmsg+0xee/0x170 [16945.347670][T25496] __sys_sendmsg+0xcd/0x170 [16945.347670][T25496] do_syscall_64+0xc6/0x1e0 [16945.347670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.347670][T25496] [16945.349654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16945.349654][T25496] neigh_parms_alloc+0x1e5/0x510 [16945.349654][T25496] ipv6_add_dev+0x2fd/0x11c0 [16945.349654][T25496] ipv6_find_idev+0x102/0x170 [16945.349654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16945.349654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.349654][T25496] netlink_rcv_skb+0x130/0x360 [16945.349654][T25496] netlink_unicast+0x449/0x710 [16945.349654][T25496] netlink_sendmsg+0x723/0xbe0 [16945.349654][T25496] ____sys_sendmsg+0x7b2/0xa10 [16945.349654][T25496] ___sys_sendmsg+0xee/0x170 [16945.349654][T25496] __sys_sendmsg+0xcd/0x170 [16945.349654][T25496] do_syscall_64+0xc6/0x1e0 [16945.349654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.349654][T25496] [16947.092841][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16947.093314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16947.093314][ T72] netdev_get_by_index+0x5e/0x80 [16947.093314][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.093314][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.093314][ T72] ip6_route_add+0x1c/0x140 [16947.093314][ T72] addrconf_prefix_route+0x2a6/0x430 [16947.093314][ T72] inet6_addr_add+0x4f8/0xa40 [16947.093314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.093314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.093314][ T72] netlink_rcv_skb+0x130/0x360 [16947.093314][ T72] netlink_unicast+0x449/0x710 [16947.093314][ T72] netlink_sendmsg+0x723/0xbe0 [16947.093314][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.093314][ T72] ___sys_sendmsg+0xee/0x170 [16947.093314][ T72] __sys_sendmsg+0xcd/0x170 [16947.093314][ T72] do_syscall_64+0xc6/0x1e0 [16947.093314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.093314][ T72] [16947.095622][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16947.095622][ T72] netdev_get_by_index+0x5e/0x80 [16947.095622][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.095622][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.095622][ T72] addrconf_f6i_alloc+0x315/0x560 [16947.095622][ T72] ipv6_add_addr+0x411/0x2000 [16947.095622][ T72] inet6_addr_add+0x30e/0xa40 [16947.095622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.095622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.095622][ T72] netlink_rcv_skb+0x130/0x360 [16947.095622][ T72] netlink_unicast+0x449/0x710 [16947.095622][ T72] netlink_sendmsg+0x723/0xbe0 [16947.095622][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.095622][ T72] ___sys_sendmsg+0xee/0x170 [16947.095622][ T72] __sys_sendmsg+0xcd/0x170 [16947.095622][ T72] do_syscall_64+0xc6/0x1e0 [16947.095622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.095622][ T72] [16947.097933][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16947.097933][ T72] netdev_get_by_index+0x5e/0x80 [16947.097933][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.097933][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.097933][ T72] ip6_route_add+0x1c/0x140 [16947.097933][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16947.097933][ T72] addrconf_add_dev+0xe2/0x170 [16947.097933][ T72] inet6_addr_add+0x12f/0xa40 [16947.097933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.097933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.097933][ T72] netlink_rcv_skb+0x130/0x360 [16947.097933][ T72] netlink_unicast+0x449/0x710 [16947.097933][ T72] netlink_sendmsg+0x723/0xbe0 [16947.097933][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.097933][ T72] ___sys_sendmsg+0xee/0x170 [16947.097933][ T72] __sys_sendmsg+0xcd/0x170 [16947.097933][ T72] do_syscall_64+0xc6/0x1e0 [16947.097933][ T72] [16947.100164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16947.100164][ T72] ipv6_add_dev+0x3b9/0x11c0 [16947.100164][ T72] ipv6_find_idev+0x102/0x170 [16947.100164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16947.100164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.100164][ T72] netlink_rcv_skb+0x130/0x360 [16947.100164][ T72] netlink_unicast+0x449/0x710 [16947.100164][ T72] netlink_sendmsg+0x723/0xbe0 [16947.100164][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.100164][ T72] ___sys_sendmsg+0xee/0x170 [16947.100164][ T72] __sys_sendmsg+0xcd/0x170 [16947.100164][ T72] do_syscall_64+0xc6/0x1e0 [16947.100164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.100164][ T72] [16947.101903][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16947.101903][ T72] neigh_parms_alloc+0x1e5/0x510 [16947.101903][ T72] ipv6_add_dev+0x2fd/0x11c0 [16947.101903][ T72] ipv6_find_idev+0x102/0x170 [16947.101903][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16947.101903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.101903][ T72] netlink_rcv_skb+0x130/0x360 [16947.101903][ T72] netlink_unicast+0x449/0x710 [16947.101903][ T72] netlink_sendmsg+0x723/0xbe0 [16947.101903][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.101903][ T72] ___sys_sendmsg+0xee/0x170 [16947.101903][ T72] __sys_sendmsg+0xcd/0x170 [16947.101903][ T72] do_syscall_64+0xc6/0x1e0 [16947.101903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.101903][ T72] [16947.103940][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16947.104248][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16947.104248][ T72] netdev_get_by_index+0x5e/0x80 [16947.104248][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.104248][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.104248][ T72] ip6_route_add+0x1c/0x140 [16947.104248][ T72] addrconf_prefix_route+0x2a6/0x430 [16947.104248][ T72] inet6_addr_add+0x4f8/0xa40 [16947.104248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.104248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.104248][ T72] netlink_rcv_skb+0x130/0x360 [16947.104248][ T72] netlink_unicast+0x449/0x710 [16947.104248][ T72] netlink_sendmsg+0x723/0xbe0 [16947.104248][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.104248][ T72] ___sys_sendmsg+0xee/0x170 [16947.104248][ T72] __sys_sendmsg+0xcd/0x170 [16947.104248][ T72] do_syscall_64+0xc6/0x1e0 [16947.104248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.104248][ T72] [16947.106567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16947.106567][ T72] netdev_get_by_index+0x5e/0x80 [16947.106567][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.106567][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.106567][ T72] addrconf_f6i_alloc+0x315/0x560 [16947.106567][ T72] ipv6_add_addr+0x411/0x2000 [16947.106567][ T72] inet6_addr_add+0x30e/0xa40 [16947.106567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.106567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.106567][ T72] netlink_rcv_skb+0x130/0x360 [16947.106567][ T72] netlink_unicast+0x449/0x710 [16947.106567][ T72] netlink_sendmsg+0x723/0xbe0 [16947.106567][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.106567][ T72] ___sys_sendmsg+0xee/0x170 [16947.106567][ T72] __sys_sendmsg+0xcd/0x170 [16947.106567][ T72] do_syscall_64+0xc6/0x1e0 [16947.106567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.106567][ T72] [16947.108925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16947.108925][ T72] netdev_get_by_index+0x5e/0x80 [16947.108925][ T72] fib6_nh_init+0x3d8/0x15b0 [16947.108925][ T72] ip6_route_info_create+0xf18/0x17d0 [16947.108925][ T72] ip6_route_add+0x1c/0x140 [16947.108925][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16947.108925][ T72] addrconf_add_dev+0xe2/0x170 [16947.108925][ T72] inet6_addr_add+0x12f/0xa40 [16947.108925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16947.108925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.108925][ T72] netlink_rcv_skb+0x130/0x360 [16947.108925][ T72] netlink_unicast+0x449/0x710 [16947.108925][ T72] netlink_sendmsg+0x723/0xbe0 [16947.108925][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.108925][ T72] ___sys_sendmsg+0xee/0x170 [16947.108925][ T72] __sys_sendmsg+0xcd/0x170 [16947.108925][ T72] do_syscall_64+0xc6/0x1e0 [16947.108925][ T72] [16947.111145][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16947.111145][ T72] ipv6_add_dev+0x3b9/0x11c0 [16947.111145][ T72] ipv6_find_idev+0x102/0x170 [16947.111145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16947.111145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.111145][ T72] netlink_rcv_skb+0x130/0x360 [16947.111145][ T72] netlink_unicast+0x449/0x710 [16947.111145][ T72] netlink_sendmsg+0x723/0xbe0 [16947.111145][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.111145][ T72] ___sys_sendmsg+0xee/0x170 [16947.111145][ T72] __sys_sendmsg+0xcd/0x170 [16947.111145][ T72] do_syscall_64+0xc6/0x1e0 [16947.111145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.111145][ T72] [16947.113033][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16947.113033][ T72] neigh_parms_alloc+0x1e5/0x510 [16947.113033][ T72] ipv6_add_dev+0x2fd/0x11c0 [16947.113033][ T72] ipv6_find_idev+0x102/0x170 [16947.113033][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16947.113033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.113033][ T72] netlink_rcv_skb+0x130/0x360 [16947.113033][ T72] netlink_unicast+0x449/0x710 [16947.113033][ T72] netlink_sendmsg+0x723/0xbe0 [16947.113033][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.113033][ T72] ___sys_sendmsg+0xee/0x170 [16947.113033][ T72] __sys_sendmsg+0xcd/0x170 [16947.113033][ T72] do_syscall_64+0xc6/0x1e0 [16947.113033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.113033][ T72] [16947.114998][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16947.115306][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16947.115306][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16947.115306][ T72] register_netdevice+0x4d3/0x1690 [16947.115306][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16947.115306][ T72] vlan_newlink+0x393/0x610 [8021q] [16947.115306][ T72] rtnl_newlink_create+0x341/0x850 [16947.115306][ T72] __rtnl_newlink+0xac9/0xd80 [16947.115306][ T72] rtnl_newlink+0x63/0xa0 [16947.115306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.115306][ T72] netlink_rcv_skb+0x130/0x360 [16947.115306][ T72] netlink_unicast+0x449/0x710 [16947.115306][ T72] netlink_sendmsg+0x723/0xbe0 [16947.115306][ T72] ____sys_sendmsg+0x7b2/0xa10 [16947.115306][ T72] ___sys_sendmsg+0xee/0x170 [16947.115306][ T72] __sys_sendmsg+0xcd/0x170 [16947.115306][ T72] do_syscall_64+0xc6/0x1e0 [16947.115306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.115306][ T72] [16947.117790][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16947.118090][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16947.118090][ T72] dst_init+0x84/0x4a0 [16947.118090][ T72] dst_alloc+0x97/0x150 [16947.118090][ T72] ip6_dst_alloc+0x23/0x90 [16947.118090][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16947.118090][ T72] ip6_pol_route+0x56f/0x840 [16947.118090][ T72] __fib6_rule_action+0x1f3/0x5b0 [16947.118090][ T72] fib_rules_lookup+0x2b4/0xa20 [16947.118090][ T72] fib6_rule_lookup+0x182/0x630 [16947.118090][ T72] ip6_route_output_flags+0x259/0x480 [16947.118090][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16947.118090][ T72] icmp6_send+0x13dd/0x1b70 [16947.118090][ T72] ip6_link_failure+0x30/0x430 [16947.118090][ T72] ndisc_error_report+0x96/0x160 [16947.118090][ T72] neigh_invalidate+0x206/0x510 [16947.118090][ T72] neigh_timer_handler+0x984/0xf10 [16947.118090][ T72] call_timer_fn+0x170/0x430 [16947.118090][ T72] [16955.540798][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16955.541230][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16955.541230][T25496] ___neigh_create+0x14b/0xf60 [16955.541230][T25496] ip6_finish_output2+0xa70/0xf80 [16955.541230][T25496] ip6_finish_output+0x4ed/0xd30 [16955.541230][T25496] ip6_output+0x1f3/0x770 [16955.541230][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16955.541230][T25496] mld_sendpack+0x62d/0xbc0 [16955.541230][T25496] mld_ifc_work+0x32/0x1f0 [16955.541230][T25496] process_one_work+0x84d/0x18a0 [16955.541230][T25496] worker_thread+0x587/0xd30 [16955.541230][T25496] kthread+0x28a/0x350 [16955.541230][T25496] ret_from_fork+0x31/0x70 [16955.541230][T25496] ret_from_fork_asm+0x1a/0x30 [16955.541230][T25496] [16955.543088][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16955.543088][T25496] dst_init+0x84/0x4a0 [16955.543088][T25496] dst_alloc+0x97/0x150 [16955.543088][T25496] ip6_dst_alloc+0x23/0x90 [16955.543088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.543088][T25496] ip6_pol_route+0x56f/0x840 [16955.543088][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16955.543088][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16955.543088][T25496] ipv6_rcv+0x1ad/0x810 [16955.543088][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16955.543088][T25496] process_backlog+0x101/0x620 [16955.543088][T25496] __napi_poll.constprop.0+0xa2/0x460 [16955.543088][T25496] net_rx_action+0x495/0xbe0 [16955.543088][T25496] __do_softirq+0x1b5/0x7f6 [16955.543088][T25496] [16955.545084][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16955.545084][T25496] dst_init+0x84/0x4a0 [16955.545084][T25496] dst_alloc+0x97/0x150 [16955.545084][T25496] ip6_dst_alloc+0x23/0x90 [16955.545084][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.545084][T25496] ip6_pol_route+0x56f/0x840 [16955.545084][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16955.545084][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16955.545084][T25496] ipv6_rcv+0x1ad/0x810 [16955.545084][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16955.545084][T25496] process_backlog+0x101/0x620 [16955.545084][T25496] __napi_poll.constprop.0+0xa2/0x460 [16955.545084][T25496] net_rx_action+0x495/0xbe0 [16955.545084][T25496] __do_softirq+0x1b5/0x7f6 [16955.545084][T25496] [16955.547033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16955.547033][T25496] netdev_get_by_index+0x5e/0x80 [16955.547033][T25496] fib6_nh_init+0x3d8/0x15b0 [16955.547033][T25496] ip6_route_info_create+0xf18/0x17d0 [16955.547033][T25496] ip6_route_add+0x1c/0x140 [16955.547033][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16955.547033][T25496] addrconf_add_dev+0xe2/0x170 [16955.547033][T25496] inet6_addr_add+0x12f/0xa40 [16955.547033][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16955.547033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.547033][T25496] netlink_rcv_skb+0x130/0x360 [16955.547033][T25496] netlink_unicast+0x449/0x710 [16955.547033][T25496] netlink_sendmsg+0x723/0xbe0 [16955.547033][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.547033][T25496] ___sys_sendmsg+0xee/0x170 [16955.547033][T25496] __sys_sendmsg+0xcd/0x170 [16955.547033][T25496] do_syscall_64+0xc6/0x1e0 [16955.547033][T25496] [16955.549408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16955.549408][T25496] ipv6_add_dev+0x3b9/0x11c0 [16955.549408][T25496] ipv6_find_idev+0x102/0x170 [16955.549408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16955.549408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.549408][T25496] netlink_rcv_skb+0x130/0x360 [16955.549408][T25496] netlink_unicast+0x449/0x710 [16955.549408][T25496] netlink_sendmsg+0x723/0xbe0 [16955.549408][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.549408][T25496] ___sys_sendmsg+0xee/0x170 [16955.549408][T25496] __sys_sendmsg+0xcd/0x170 [16955.549408][T25496] do_syscall_64+0xc6/0x1e0 [16955.549408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.549408][T25496] [16955.551435][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16955.551435][T25496] neigh_parms_alloc+0x1e5/0x510 [16955.551435][T25496] ipv6_add_dev+0x2fd/0x11c0 [16955.551435][T25496] ipv6_find_idev+0x102/0x170 [16955.551435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16955.551435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.551435][T25496] netlink_rcv_skb+0x130/0x360 [16955.551435][T25496] netlink_unicast+0x449/0x710 [16955.551435][T25496] netlink_sendmsg+0x723/0xbe0 [16955.551435][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.551435][T25496] ___sys_sendmsg+0xee/0x170 [16955.551435][T25496] __sys_sendmsg+0xcd/0x170 [16955.551435][T25496] do_syscall_64+0xc6/0x1e0 [16955.551435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.551435][T25496] [16955.553662][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16955.553992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.553992][T25496] dst_init+0x84/0x4a0 [16955.553992][T25496] dst_alloc+0x97/0x150 [16955.553992][T25496] ip6_dst_alloc+0x23/0x90 [16955.553992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.553992][T25496] ip6_pol_route+0x56f/0x840 [16955.553992][T25496] __fib6_rule_action+0x1f3/0x5b0 [16955.553992][T25496] fib_rules_lookup+0x2b4/0xa20 [16955.553992][T25496] fib6_rule_lookup+0x182/0x630 [16955.553992][T25496] ip6_route_output_flags+0x259/0x480 [16955.553992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16955.553992][T25496] ip6_dst_lookup_flow+0x88/0x190 [16955.553992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16955.553992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16955.553992][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16955.553992][T25496] dev_hard_start_xmit+0x146/0x590 [16955.553992][T25496] __dev_queue_xmit+0xf71/0x17f0 [16955.553992][T25496] [16955.556718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.556718][T25496] dst_init+0x84/0x4a0 [16955.556718][T25496] dst_alloc+0x97/0x150 [16955.556718][T25496] ip6_dst_alloc+0x23/0x90 [16955.556718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.556718][T25496] ip6_pol_route+0x56f/0x840 [16955.556718][T25496] __fib6_rule_action+0x1f3/0x5b0 [16955.556718][T25496] fib_rules_lookup+0x2b4/0xa20 [16955.556718][T25496] fib6_rule_lookup+0x182/0x630 [16955.556718][T25496] ip6_route_output_flags+0x259/0x480 [16955.556718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16955.556718][T25496] ip6_dst_lookup_flow+0x88/0x190 [16955.556718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16955.556718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16955.556718][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16955.556718][T25496] dev_hard_start_xmit+0x146/0x590 [16955.556718][T25496] __dev_queue_xmit+0xf71/0x17f0 [16955.556718][T25496] [16955.559434][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16955.559434][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16955.559434][T25496] ip6_validate_gw+0x3f7/0x7b0 [16955.559434][T25496] fib6_nh_init+0xa5b/0x15b0 [16955.559434][T25496] ip6_route_info_create+0xf18/0x17d0 [16955.559434][T25496] ip6_route_multipath_add+0xa42/0x1930 [16955.559434][T25496] inet6_rtm_newroute+0xa2/0x110 [16955.559434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.559434][T25496] netlink_rcv_skb+0x130/0x360 [16955.559434][T25496] netlink_unicast+0x449/0x710 [16955.559434][T25496] netlink_sendmsg+0x723/0xbe0 [16955.559434][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.559434][T25496] ___sys_sendmsg+0xee/0x170 [16955.559434][T25496] __sys_sendmsg+0xcd/0x170 [16955.559434][T25496] do_syscall_64+0xc6/0x1e0 [16955.559434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.559434][T25496] [16955.561797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.561797][T25496] netdev_get_by_index+0x5e/0x80 [16955.561797][T25496] fib6_nh_init+0x3d8/0x15b0 [16955.561797][T25496] ip6_route_info_create+0xf18/0x17d0 [16955.561797][T25496] ip6_route_add+0x1c/0x140 [16955.561797][T25496] addrconf_prefix_route+0x2a6/0x430 [16955.561797][T25496] inet6_addr_add+0x4f8/0xa40 [16955.561797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16955.561797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.561797][T25496] netlink_rcv_skb+0x130/0x360 [16955.561797][T25496] netlink_unicast+0x449/0x710 [16955.561797][T25496] netlink_sendmsg+0x723/0xbe0 [16955.561797][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.561797][T25496] ___sys_sendmsg+0xee/0x170 [16955.561797][T25496] __sys_sendmsg+0xcd/0x170 [16955.561797][T25496] do_syscall_64+0xc6/0x1e0 [16955.561797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.561797][T25496] [16955.564107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.564107][T25496] netdev_get_by_index+0x5e/0x80 [16955.564107][T25496] fib6_nh_init+0x3d8/0x15b0 [16955.564107][T25496] ip6_route_info_create+0xf18/0x17d0 [16955.564107][T25496] addrconf_f6i_alloc+0x315/0x560 [16955.564107][T25496] ipv6_add_addr+0x411/0x2000 [16955.564107][T25496] inet6_addr_add+0x30e/0xa40 [16955.564107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16955.564107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.564107][T25496] netlink_rcv_skb+0x130/0x360 [16955.564107][T25496] netlink_unicast+0x449/0x710 [16955.564107][T25496] netlink_sendmsg+0x723/0xbe0 [16955.564107][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.564107][T25496] ___sys_sendmsg+0xee/0x170 [16955.564107][T25496] __sys_sendmsg+0xcd/0x170 [16955.564107][T25496] do_syscall_64+0xc6/0x1e0 [16955.564107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.564107][T25496] [16955.566310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.566310][T25496] netdev_get_by_index+0x5e/0x80 [16955.566310][T25496] fib6_nh_init+0x3d8/0x15b0 [16955.566310][T25496] ip6_route_info_create+0xf18/0x17d0 [16955.566310][T25496] ip6_route_add+0x1c/0x140 [16955.566310][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16955.566310][T25496] addrconf_add_dev+0xe2/0x170 [16955.566310][T25496] inet6_addr_add+0x12f/0xa40 [16955.566310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16955.566310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.566310][T25496] netlink_rcv_skb+0x130/0x360 [16955.566310][T25496] netlink_unicast+0x449/0x710 [16955.566310][T25496] netlink_sendmsg+0x723/0xbe0 [16955.566310][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.566310][T25496] ___sys_sendmsg+0xee/0x170 [16955.566310][T25496] __sys_sendmsg+0xcd/0x170 [16955.566310][T25496] do_syscall_64+0xc6/0x1e0 [16955.566310][T25496] [16955.568509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.568509][T25496] ipv6_add_dev+0x3b9/0x11c0 [16955.568509][T25496] ipv6_find_idev+0x102/0x170 [16955.568509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16955.568509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.568509][T25496] netlink_rcv_skb+0x130/0x360 [16955.568509][T25496] netlink_unicast+0x449/0x710 [16955.568509][T25496] netlink_sendmsg+0x723/0xbe0 [16955.568509][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.568509][T25496] ___sys_sendmsg+0xee/0x170 [16955.568509][T25496] __sys_sendmsg+0xcd/0x170 [16955.568509][T25496] do_syscall_64+0xc6/0x1e0 [16955.568509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.568509][T25496] [16955.570378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16955.570378][T25496] neigh_parms_alloc+0x1e5/0x510 [16955.570378][T25496] ipv6_add_dev+0x2fd/0x11c0 [16955.570378][T25496] ipv6_find_idev+0x102/0x170 [16955.570378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16955.570378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.570378][T25496] netlink_rcv_skb+0x130/0x360 [16955.570378][T25496] netlink_unicast+0x449/0x710 [16955.570378][T25496] netlink_sendmsg+0x723/0xbe0 [16955.570378][T25496] ____sys_sendmsg+0x7b2/0xa10 [16955.570378][T25496] ___sys_sendmsg+0xee/0x170 [16955.570378][T25496] __sys_sendmsg+0xcd/0x170 [16955.570378][T25496] do_syscall_64+0xc6/0x1e0 [16955.570378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.570378][T25496] [16957.356822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16957.357559][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16957.357559][ T72] netdev_get_by_index+0x5e/0x80 [16957.357559][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.357559][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.357559][ T72] ip6_route_add+0x1c/0x140 [16957.357559][ T72] addrconf_prefix_route+0x2a6/0x430 [16957.357559][ T72] inet6_addr_add+0x4f8/0xa40 [16957.357559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.357559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.357559][ T72] netlink_rcv_skb+0x130/0x360 [16957.357559][ T72] netlink_unicast+0x449/0x710 [16957.357559][ T72] netlink_sendmsg+0x723/0xbe0 [16957.357559][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.357559][ T72] ___sys_sendmsg+0xee/0x170 [16957.357559][ T72] __sys_sendmsg+0xcd/0x170 [16957.357559][ T72] do_syscall_64+0xc6/0x1e0 [16957.357559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.357559][ T72] [16957.359849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16957.359849][ T72] netdev_get_by_index+0x5e/0x80 [16957.359849][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.359849][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.359849][ T72] addrconf_f6i_alloc+0x315/0x560 [16957.359849][ T72] ipv6_add_addr+0x411/0x2000 [16957.359849][ T72] inet6_addr_add+0x30e/0xa40 [16957.359849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.359849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.359849][ T72] netlink_rcv_skb+0x130/0x360 [16957.359849][ T72] netlink_unicast+0x449/0x710 [16957.359849][ T72] netlink_sendmsg+0x723/0xbe0 [16957.359849][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.359849][ T72] ___sys_sendmsg+0xee/0x170 [16957.359849][ T72] __sys_sendmsg+0xcd/0x170 [16957.359849][ T72] do_syscall_64+0xc6/0x1e0 [16957.359849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.359849][ T72] [16957.362154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16957.362154][ T72] netdev_get_by_index+0x5e/0x80 [16957.362154][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.362154][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.362154][ T72] ip6_route_add+0x1c/0x140 [16957.362154][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16957.362154][ T72] addrconf_add_dev+0xe2/0x170 [16957.362154][ T72] inet6_addr_add+0x12f/0xa40 [16957.362154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.362154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.362154][ T72] netlink_rcv_skb+0x130/0x360 [16957.362154][ T72] netlink_unicast+0x449/0x710 [16957.362154][ T72] netlink_sendmsg+0x723/0xbe0 [16957.362154][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.362154][ T72] ___sys_sendmsg+0xee/0x170 [16957.362154][ T72] __sys_sendmsg+0xcd/0x170 [16957.362154][ T72] do_syscall_64+0xc6/0x1e0 [16957.362154][ T72] [16957.364587][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16957.364587][ T72] ipv6_add_dev+0x3b9/0x11c0 [16957.364587][ T72] ipv6_find_idev+0x102/0x170 [16957.364587][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16957.364587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.364587][ T72] netlink_rcv_skb+0x130/0x360 [16957.364587][ T72] netlink_unicast+0x449/0x710 [16957.364587][ T72] netlink_sendmsg+0x723/0xbe0 [16957.364587][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.364587][ T72] ___sys_sendmsg+0xee/0x170 [16957.364587][ T72] __sys_sendmsg+0xcd/0x170 [16957.364587][ T72] do_syscall_64+0xc6/0x1e0 [16957.364587][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.364587][ T72] [16957.366518][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16957.366518][ T72] neigh_parms_alloc+0x1e5/0x510 [16957.366518][ T72] ipv6_add_dev+0x2fd/0x11c0 [16957.366518][ T72] ipv6_find_idev+0x102/0x170 [16957.366518][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16957.366518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.366518][ T72] netlink_rcv_skb+0x130/0x360 [16957.366518][ T72] netlink_unicast+0x449/0x710 [16957.366518][ T72] netlink_sendmsg+0x723/0xbe0 [16957.366518][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.366518][ T72] ___sys_sendmsg+0xee/0x170 [16957.366518][ T72] __sys_sendmsg+0xcd/0x170 [16957.366518][ T72] do_syscall_64+0xc6/0x1e0 [16957.366518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.366518][ T72] [16957.368516][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16957.368832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16957.368832][ T72] netdev_get_by_index+0x5e/0x80 [16957.368832][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.368832][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.368832][ T72] ip6_route_add+0x1c/0x140 [16957.368832][ T72] addrconf_prefix_route+0x2a6/0x430 [16957.368832][ T72] inet6_addr_add+0x4f8/0xa40 [16957.368832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.368832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.368832][ T72] netlink_rcv_skb+0x130/0x360 [16957.368832][ T72] netlink_unicast+0x449/0x710 [16957.368832][ T72] netlink_sendmsg+0x723/0xbe0 [16957.368832][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.368832][ T72] ___sys_sendmsg+0xee/0x170 [16957.368832][ T72] __sys_sendmsg+0xcd/0x170 [16957.368832][ T72] do_syscall_64+0xc6/0x1e0 [16957.368832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.368832][ T72] [16957.371260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16957.371260][ T72] netdev_get_by_index+0x5e/0x80 [16957.371260][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.371260][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.371260][ T72] addrconf_f6i_alloc+0x315/0x560 [16957.371260][ T72] ipv6_add_addr+0x411/0x2000 [16957.371260][ T72] inet6_addr_add+0x30e/0xa40 [16957.371260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.371260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.371260][ T72] netlink_rcv_skb+0x130/0x360 [16957.371260][ T72] netlink_unicast+0x449/0x710 [16957.371260][ T72] netlink_sendmsg+0x723/0xbe0 [16957.371260][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.371260][ T72] ___sys_sendmsg+0xee/0x170 [16957.371260][ T72] __sys_sendmsg+0xcd/0x170 [16957.371260][ T72] do_syscall_64+0xc6/0x1e0 [16957.371260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.371260][ T72] [16957.373649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16957.373649][ T72] netdev_get_by_index+0x5e/0x80 [16957.373649][ T72] fib6_nh_init+0x3d8/0x15b0 [16957.373649][ T72] ip6_route_info_create+0xf18/0x17d0 [16957.373649][ T72] ip6_route_add+0x1c/0x140 [16957.373649][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16957.373649][ T72] addrconf_add_dev+0xe2/0x170 [16957.373649][ T72] inet6_addr_add+0x12f/0xa40 [16957.373649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16957.373649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.373649][ T72] netlink_rcv_skb+0x130/0x360 [16957.373649][ T72] netlink_unicast+0x449/0x710 [16957.373649][ T72] netlink_sendmsg+0x723/0xbe0 [16957.373649][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.373649][ T72] ___sys_sendmsg+0xee/0x170 [16957.373649][ T72] __sys_sendmsg+0xcd/0x170 [16957.373649][ T72] do_syscall_64+0xc6/0x1e0 [16957.373649][ T72] [16957.375964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16957.375964][ T72] ipv6_add_dev+0x3b9/0x11c0 [16957.375964][ T72] ipv6_find_idev+0x102/0x170 [16957.375964][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16957.375964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.375964][ T72] netlink_rcv_skb+0x130/0x360 [16957.375964][ T72] netlink_unicast+0x449/0x710 [16957.375964][ T72] netlink_sendmsg+0x723/0xbe0 [16957.375964][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.375964][ T72] ___sys_sendmsg+0xee/0x170 [16957.375964][ T72] __sys_sendmsg+0xcd/0x170 [16957.375964][ T72] do_syscall_64+0xc6/0x1e0 [16957.375964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.375964][ T72] [16957.377709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16957.377709][ T72] neigh_parms_alloc+0x1e5/0x510 [16957.377709][ T72] ipv6_add_dev+0x2fd/0x11c0 [16957.377709][ T72] ipv6_find_idev+0x102/0x170 [16957.377709][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16957.377709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.377709][ T72] netlink_rcv_skb+0x130/0x360 [16957.377709][ T72] netlink_unicast+0x449/0x710 [16957.377709][ T72] netlink_sendmsg+0x723/0xbe0 [16957.377709][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.377709][ T72] ___sys_sendmsg+0xee/0x170 [16957.377709][ T72] __sys_sendmsg+0xcd/0x170 [16957.377709][ T72] do_syscall_64+0xc6/0x1e0 [16957.377709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.377709][ T72] [16957.379757][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16957.380059][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16957.380059][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16957.380059][ T72] register_netdevice+0x4d3/0x1690 [16957.380059][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16957.380059][ T72] vlan_newlink+0x393/0x610 [8021q] [16957.380059][ T72] rtnl_newlink_create+0x341/0x850 [16957.380059][ T72] __rtnl_newlink+0xac9/0xd80 [16957.380059][ T72] rtnl_newlink+0x63/0xa0 [16957.380059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.380059][ T72] netlink_rcv_skb+0x130/0x360 [16957.380059][ T72] netlink_unicast+0x449/0x710 [16957.380059][ T72] netlink_sendmsg+0x723/0xbe0 [16957.380059][ T72] ____sys_sendmsg+0x7b2/0xa10 [16957.380059][ T72] ___sys_sendmsg+0xee/0x170 [16957.380059][ T72] __sys_sendmsg+0xcd/0x170 [16957.380059][ T72] do_syscall_64+0xc6/0x1e0 [16957.380059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.380059][ T72] [16957.382493][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16957.382802][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16957.382802][ T72] dst_init+0x84/0x4a0 [16957.382802][ T72] dst_alloc+0x97/0x150 [16957.382802][ T72] ip6_dst_alloc+0x23/0x90 [16957.382802][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16957.382802][ T72] ip6_pol_route+0x56f/0x840 [16957.382802][ T72] __fib6_rule_action+0x1f3/0x5b0 [16957.382802][ T72] fib_rules_lookup+0x2b4/0xa20 [16957.382802][ T72] fib6_rule_lookup+0x182/0x630 [16957.382802][ T72] ip6_route_output_flags+0x259/0x480 [16957.382802][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16957.382802][ T72] icmp6_send+0x13dd/0x1b70 [16957.382802][ T72] ip6_link_failure+0x30/0x430 [16957.382802][ T72] ndisc_error_report+0x96/0x160 [16957.382802][ T72] neigh_invalidate+0x206/0x510 [16957.382802][ T72] neigh_timer_handler+0x984/0xf10 [16957.382802][ T72] call_timer_fn+0x170/0x430 [16957.382802][ T72] [16965.804828][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16965.805549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16965.805549][T25496] ___neigh_create+0x14b/0xf60 [16965.805549][T25496] ip6_finish_output2+0xa70/0xf80 [16965.805549][T25496] ip6_finish_output+0x4ed/0xd30 [16965.805549][T25496] ip6_output+0x1f3/0x770 [16965.805549][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16965.805549][T25496] mld_sendpack+0x62d/0xbc0 [16965.805549][T25496] mld_ifc_work+0x32/0x1f0 [16965.805549][T25496] process_one_work+0x84d/0x18a0 [16965.805549][T25496] worker_thread+0x587/0xd30 [16965.805549][T25496] kthread+0x28a/0x350 [16965.805549][T25496] ret_from_fork+0x31/0x70 [16965.805549][T25496] ret_from_fork_asm+0x1a/0x30 [16965.805549][T25496] [16965.807461][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16965.807461][T25496] dst_init+0x84/0x4a0 [16965.807461][T25496] dst_alloc+0x97/0x150 [16965.807461][T25496] ip6_dst_alloc+0x23/0x90 [16965.807461][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.807461][T25496] ip6_pol_route+0x56f/0x840 [16965.807461][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16965.807461][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16965.807461][T25496] ipv6_rcv+0x1ad/0x810 [16965.807461][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16965.807461][T25496] process_backlog+0x101/0x620 [16965.807461][T25496] __napi_poll.constprop.0+0xa2/0x460 [16965.807461][T25496] net_rx_action+0x495/0xbe0 [16965.807461][T25496] __do_softirq+0x1b5/0x7f6 [16965.807461][T25496] [16965.809530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16965.809530][T25496] dst_init+0x84/0x4a0 [16965.809530][T25496] dst_alloc+0x97/0x150 [16965.809530][T25496] ip6_dst_alloc+0x23/0x90 [16965.809530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.809530][T25496] ip6_pol_route+0x56f/0x840 [16965.809530][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16965.809530][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16965.809530][T25496] ipv6_rcv+0x1ad/0x810 [16965.809530][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16965.809530][T25496] process_backlog+0x101/0x620 [16965.809530][T25496] __napi_poll.constprop.0+0xa2/0x460 [16965.809530][T25496] net_rx_action+0x495/0xbe0 [16965.809530][T25496] __do_softirq+0x1b5/0x7f6 [16965.809530][T25496] [16965.811610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16965.811610][T25496] netdev_get_by_index+0x5e/0x80 [16965.811610][T25496] fib6_nh_init+0x3d8/0x15b0 [16965.811610][T25496] ip6_route_info_create+0xf18/0x17d0 [16965.811610][T25496] ip6_route_add+0x1c/0x140 [16965.811610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16965.811610][T25496] addrconf_add_dev+0xe2/0x170 [16965.811610][T25496] inet6_addr_add+0x12f/0xa40 [16965.811610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16965.811610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.811610][T25496] netlink_rcv_skb+0x130/0x360 [16965.811610][T25496] netlink_unicast+0x449/0x710 [16965.811610][T25496] netlink_sendmsg+0x723/0xbe0 [16965.811610][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.811610][T25496] ___sys_sendmsg+0xee/0x170 [16965.811610][T25496] __sys_sendmsg+0xcd/0x170 [16965.811610][T25496] do_syscall_64+0xc6/0x1e0 [16965.811610][T25496] [16965.814179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16965.814179][T25496] ipv6_add_dev+0x3b9/0x11c0 [16965.814179][T25496] ipv6_find_idev+0x102/0x170 [16965.814179][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16965.814179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.814179][T25496] netlink_rcv_skb+0x130/0x360 [16965.814179][T25496] netlink_unicast+0x449/0x710 [16965.814179][T25496] netlink_sendmsg+0x723/0xbe0 [16965.814179][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.814179][T25496] ___sys_sendmsg+0xee/0x170 [16965.814179][T25496] __sys_sendmsg+0xcd/0x170 [16965.814179][T25496] do_syscall_64+0xc6/0x1e0 [16965.814179][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.814179][T25496] [16965.816135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16965.816135][T25496] neigh_parms_alloc+0x1e5/0x510 [16965.816135][T25496] ipv6_add_dev+0x2fd/0x11c0 [16965.816135][T25496] ipv6_find_idev+0x102/0x170 [16965.816135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16965.816135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.816135][T25496] netlink_rcv_skb+0x130/0x360 [16965.816135][T25496] netlink_unicast+0x449/0x710 [16965.816135][T25496] netlink_sendmsg+0x723/0xbe0 [16965.816135][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.816135][T25496] ___sys_sendmsg+0xee/0x170 [16965.816135][T25496] __sys_sendmsg+0xcd/0x170 [16965.816135][T25496] do_syscall_64+0xc6/0x1e0 [16965.816135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.816135][T25496] [16965.818289][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16965.818649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.818649][T25496] dst_init+0x84/0x4a0 [16965.818649][T25496] dst_alloc+0x97/0x150 [16965.818649][T25496] ip6_dst_alloc+0x23/0x90 [16965.818649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.818649][T25496] ip6_pol_route+0x56f/0x840 [16965.818649][T25496] __fib6_rule_action+0x1f3/0x5b0 [16965.818649][T25496] fib_rules_lookup+0x2b4/0xa20 [16965.818649][T25496] fib6_rule_lookup+0x182/0x630 [16965.818649][T25496] ip6_route_output_flags+0x259/0x480 [16965.818649][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16965.818649][T25496] ip6_dst_lookup_flow+0x88/0x190 [16965.818649][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16965.818649][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16965.818649][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16965.818649][T25496] dev_hard_start_xmit+0x146/0x590 [16965.818649][T25496] __dev_queue_xmit+0xf71/0x17f0 [16965.818649][T25496] [16965.821447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.821447][T25496] dst_init+0x84/0x4a0 [16965.821447][T25496] dst_alloc+0x97/0x150 [16965.821447][T25496] ip6_dst_alloc+0x23/0x90 [16965.821447][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.821447][T25496] ip6_pol_route+0x56f/0x840 [16965.821447][T25496] __fib6_rule_action+0x1f3/0x5b0 [16965.821447][T25496] fib_rules_lookup+0x2b4/0xa20 [16965.821447][T25496] fib6_rule_lookup+0x182/0x630 [16965.821447][T25496] ip6_route_output_flags+0x259/0x480 [16965.821447][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16965.821447][T25496] ip6_dst_lookup_flow+0x88/0x190 [16965.821447][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16965.821447][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16965.821447][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16965.821447][T25496] dev_hard_start_xmit+0x146/0x590 [16965.821447][T25496] __dev_queue_xmit+0xf71/0x17f0 [16965.821447][T25496] [16965.824252][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16965.824252][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16965.824252][T25496] ip6_validate_gw+0x3f7/0x7b0 [16965.824252][T25496] fib6_nh_init+0xa5b/0x15b0 [16965.824252][T25496] ip6_route_info_create+0xf18/0x17d0 [16965.824252][T25496] ip6_route_multipath_add+0xa42/0x1930 [16965.824252][T25496] inet6_rtm_newroute+0xa2/0x110 [16965.824252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.824252][T25496] netlink_rcv_skb+0x130/0x360 [16965.824252][T25496] netlink_unicast+0x449/0x710 [16965.824252][T25496] netlink_sendmsg+0x723/0xbe0 [16965.824252][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.824252][T25496] ___sys_sendmsg+0xee/0x170 [16965.824252][T25496] __sys_sendmsg+0xcd/0x170 [16965.824252][T25496] do_syscall_64+0xc6/0x1e0 [16965.824252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.824252][T25496] [16965.826744][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.826744][T25496] netdev_get_by_index+0x5e/0x80 [16965.826744][T25496] fib6_nh_init+0x3d8/0x15b0 [16965.826744][T25496] ip6_route_info_create+0xf18/0x17d0 [16965.826744][T25496] ip6_route_add+0x1c/0x140 [16965.826744][T25496] addrconf_prefix_route+0x2a6/0x430 [16965.826744][T25496] inet6_addr_add+0x4f8/0xa40 [16965.826744][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16965.826744][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.826744][T25496] netlink_rcv_skb+0x130/0x360 [16965.826744][T25496] netlink_unicast+0x449/0x710 [16965.826744][T25496] netlink_sendmsg+0x723/0xbe0 [16965.826744][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.826744][T25496] ___sys_sendmsg+0xee/0x170 [16965.826744][T25496] __sys_sendmsg+0xcd/0x170 [16965.826744][T25496] do_syscall_64+0xc6/0x1e0 [16965.826744][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.826744][T25496] [16965.829375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.829375][T25496] netdev_get_by_index+0x5e/0x80 [16965.829375][T25496] fib6_nh_init+0x3d8/0x15b0 [16965.829375][T25496] ip6_route_info_create+0xf18/0x17d0 [16965.829375][T25496] addrconf_f6i_alloc+0x315/0x560 [16965.829375][T25496] ipv6_add_addr+0x411/0x2000 [16965.829375][T25496] inet6_addr_add+0x30e/0xa40 [16965.829375][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16965.829375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.829375][T25496] netlink_rcv_skb+0x130/0x360 [16965.829375][T25496] netlink_unicast+0x449/0x710 [16965.829375][T25496] netlink_sendmsg+0x723/0xbe0 [16965.829375][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.829375][T25496] ___sys_sendmsg+0xee/0x170 [16965.829375][T25496] __sys_sendmsg+0xcd/0x170 [16965.829375][T25496] do_syscall_64+0xc6/0x1e0 [16965.829375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.829375][T25496] [16965.832055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.832055][T25496] netdev_get_by_index+0x5e/0x80 [16965.832055][T25496] fib6_nh_init+0x3d8/0x15b0 [16965.832055][T25496] ip6_route_info_create+0xf18/0x17d0 [16965.832055][T25496] ip6_route_add+0x1c/0x140 [16965.832055][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16965.832055][T25496] addrconf_add_dev+0xe2/0x170 [16965.832055][T25496] inet6_addr_add+0x12f/0xa40 [16965.832055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16965.832055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.832055][T25496] netlink_rcv_skb+0x130/0x360 [16965.832055][T25496] netlink_unicast+0x449/0x710 [16965.832055][T25496] netlink_sendmsg+0x723/0xbe0 [16965.832055][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.832055][T25496] ___sys_sendmsg+0xee/0x170 [16965.832055][T25496] __sys_sendmsg+0xcd/0x170 [16965.832055][T25496] do_syscall_64+0xc6/0x1e0 [16965.832055][T25496] [16965.834720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.834720][T25496] ipv6_add_dev+0x3b9/0x11c0 [16965.834720][T25496] ipv6_find_idev+0x102/0x170 [16965.834720][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16965.834720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.834720][T25496] netlink_rcv_skb+0x130/0x360 [16965.834720][T25496] netlink_unicast+0x449/0x710 [16965.834720][T25496] netlink_sendmsg+0x723/0xbe0 [16965.834720][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.834720][T25496] ___sys_sendmsg+0xee/0x170 [16965.834720][T25496] __sys_sendmsg+0xcd/0x170 [16965.834720][T25496] do_syscall_64+0xc6/0x1e0 [16965.834720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.834720][T25496] [16965.836831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16965.836831][T25496] neigh_parms_alloc+0x1e5/0x510 [16965.836831][T25496] ipv6_add_dev+0x2fd/0x11c0 [16965.836831][T25496] ipv6_find_idev+0x102/0x170 [16965.836831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16965.836831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.836831][T25496] netlink_rcv_skb+0x130/0x360 [16965.836831][T25496] netlink_unicast+0x449/0x710 [16965.836831][T25496] netlink_sendmsg+0x723/0xbe0 [16965.836831][T25496] ____sys_sendmsg+0x7b2/0xa10 [16965.836831][T25496] ___sys_sendmsg+0xee/0x170 [16965.836831][T25496] __sys_sendmsg+0xcd/0x170 [16965.836831][T25496] do_syscall_64+0xc6/0x1e0 [16965.836831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.836831][T25496] [16967.628826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16967.629298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16967.629298][ T72] netdev_get_by_index+0x5e/0x80 [16967.629298][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.629298][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.629298][ T72] ip6_route_add+0x1c/0x140 [16967.629298][ T72] addrconf_prefix_route+0x2a6/0x430 [16967.629298][ T72] inet6_addr_add+0x4f8/0xa40 [16967.629298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.629298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.629298][ T72] netlink_rcv_skb+0x130/0x360 [16967.629298][ T72] netlink_unicast+0x449/0x710 [16967.629298][ T72] netlink_sendmsg+0x723/0xbe0 [16967.629298][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.629298][ T72] ___sys_sendmsg+0xee/0x170 [16967.629298][ T72] __sys_sendmsg+0xcd/0x170 [16967.629298][ T72] do_syscall_64+0xc6/0x1e0 [16967.629298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.629298][ T72] [16967.631794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16967.631794][ T72] netdev_get_by_index+0x5e/0x80 [16967.631794][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.631794][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.631794][ T72] addrconf_f6i_alloc+0x315/0x560 [16967.631794][ T72] ipv6_add_addr+0x411/0x2000 [16967.631794][ T72] inet6_addr_add+0x30e/0xa40 [16967.631794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.631794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.631794][ T72] netlink_rcv_skb+0x130/0x360 [16967.631794][ T72] netlink_unicast+0x449/0x710 [16967.631794][ T72] netlink_sendmsg+0x723/0xbe0 [16967.631794][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.631794][ T72] ___sys_sendmsg+0xee/0x170 [16967.631794][ T72] __sys_sendmsg+0xcd/0x170 [16967.631794][ T72] do_syscall_64+0xc6/0x1e0 [16967.631794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.631794][ T72] [16967.634318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16967.634318][ T72] netdev_get_by_index+0x5e/0x80 [16967.634318][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.634318][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.634318][ T72] ip6_route_add+0x1c/0x140 [16967.634318][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16967.634318][ T72] addrconf_add_dev+0xe2/0x170 [16967.634318][ T72] inet6_addr_add+0x12f/0xa40 [16967.634318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.634318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.634318][ T72] netlink_rcv_skb+0x130/0x360 [16967.634318][ T72] netlink_unicast+0x449/0x710 [16967.634318][ T72] netlink_sendmsg+0x723/0xbe0 [16967.634318][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.634318][ T72] ___sys_sendmsg+0xee/0x170 [16967.634318][ T72] __sys_sendmsg+0xcd/0x170 [16967.634318][ T72] do_syscall_64+0xc6/0x1e0 [16967.634318][ T72] [16967.636637][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16967.636637][ T72] ipv6_add_dev+0x3b9/0x11c0 [16967.636637][ T72] ipv6_find_idev+0x102/0x170 [16967.636637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16967.636637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.636637][ T72] netlink_rcv_skb+0x130/0x360 [16967.636637][ T72] netlink_unicast+0x449/0x710 [16967.636637][ T72] netlink_sendmsg+0x723/0xbe0 [16967.636637][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.636637][ T72] ___sys_sendmsg+0xee/0x170 [16967.636637][ T72] __sys_sendmsg+0xcd/0x170 [16967.636637][ T72] do_syscall_64+0xc6/0x1e0 [16967.636637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.636637][ T72] [16967.638383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16967.638383][ T72] neigh_parms_alloc+0x1e5/0x510 [16967.638383][ T72] ipv6_add_dev+0x2fd/0x11c0 [16967.638383][ T72] ipv6_find_idev+0x102/0x170 [16967.638383][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16967.638383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.638383][ T72] netlink_rcv_skb+0x130/0x360 [16967.638383][ T72] netlink_unicast+0x449/0x710 [16967.638383][ T72] netlink_sendmsg+0x723/0xbe0 [16967.638383][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.638383][ T72] ___sys_sendmsg+0xee/0x170 [16967.638383][ T72] __sys_sendmsg+0xcd/0x170 [16967.638383][ T72] do_syscall_64+0xc6/0x1e0 [16967.638383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.638383][ T72] [16967.640319][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16967.640618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16967.640618][ T72] netdev_get_by_index+0x5e/0x80 [16967.640618][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.640618][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.640618][ T72] ip6_route_add+0x1c/0x140 [16967.640618][ T72] addrconf_prefix_route+0x2a6/0x430 [16967.640618][ T72] inet6_addr_add+0x4f8/0xa40 [16967.640618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.640618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.640618][ T72] netlink_rcv_skb+0x130/0x360 [16967.640618][ T72] netlink_unicast+0x449/0x710 [16967.640618][ T72] netlink_sendmsg+0x723/0xbe0 [16967.640618][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.640618][ T72] ___sys_sendmsg+0xee/0x170 [16967.640618][ T72] __sys_sendmsg+0xcd/0x170 [16967.640618][ T72] do_syscall_64+0xc6/0x1e0 [16967.640618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.640618][ T72] [16967.643022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16967.643022][ T72] netdev_get_by_index+0x5e/0x80 [16967.643022][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.643022][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.643022][ T72] addrconf_f6i_alloc+0x315/0x560 [16967.643022][ T72] ipv6_add_addr+0x411/0x2000 [16967.643022][ T72] inet6_addr_add+0x30e/0xa40 [16967.643022][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.643022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.643022][ T72] netlink_rcv_skb+0x130/0x360 [16967.643022][ T72] netlink_unicast+0x449/0x710 [16967.643022][ T72] netlink_sendmsg+0x723/0xbe0 [16967.643022][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.643022][ T72] ___sys_sendmsg+0xee/0x170 [16967.643022][ T72] __sys_sendmsg+0xcd/0x170 [16967.643022][ T72] do_syscall_64+0xc6/0x1e0 [16967.643022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.643022][ T72] [16967.645322][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16967.645322][ T72] netdev_get_by_index+0x5e/0x80 [16967.645322][ T72] fib6_nh_init+0x3d8/0x15b0 [16967.645322][ T72] ip6_route_info_create+0xf18/0x17d0 [16967.645322][ T72] ip6_route_add+0x1c/0x140 [16967.645322][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16967.645322][ T72] addrconf_add_dev+0xe2/0x170 [16967.645322][ T72] inet6_addr_add+0x12f/0xa40 [16967.645322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16967.645322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.645322][ T72] netlink_rcv_skb+0x130/0x360 [16967.645322][ T72] netlink_unicast+0x449/0x710 [16967.645322][ T72] netlink_sendmsg+0x723/0xbe0 [16967.645322][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.645322][ T72] ___sys_sendmsg+0xee/0x170 [16967.645322][ T72] __sys_sendmsg+0xcd/0x170 [16967.645322][ T72] do_syscall_64+0xc6/0x1e0 [16967.645322][ T72] [16967.647569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16967.647569][ T72] ipv6_add_dev+0x3b9/0x11c0 [16967.647569][ T72] ipv6_find_idev+0x102/0x170 [16967.647569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16967.647569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.647569][ T72] netlink_rcv_skb+0x130/0x360 [16967.647569][ T72] netlink_unicast+0x449/0x710 [16967.647569][ T72] netlink_sendmsg+0x723/0xbe0 [16967.647569][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.647569][ T72] ___sys_sendmsg+0xee/0x170 [16967.647569][ T72] __sys_sendmsg+0xcd/0x170 [16967.647569][ T72] do_syscall_64+0xc6/0x1e0 [16967.647569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.647569][ T72] [16967.649110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16967.649110][ T72] neigh_parms_alloc+0x1e5/0x510 [16967.649110][ T72] ipv6_add_dev+0x2fd/0x11c0 [16967.649110][ T72] ipv6_find_idev+0x102/0x170 [16967.649110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16967.649110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.649110][ T72] netlink_rcv_skb+0x130/0x360 [16967.649110][ T72] netlink_unicast+0x449/0x710 [16967.649110][ T72] netlink_sendmsg+0x723/0xbe0 [16967.649110][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.649110][ T72] ___sys_sendmsg+0xee/0x170 [16967.649110][ T72] __sys_sendmsg+0xcd/0x170 [16967.649110][ T72] do_syscall_64+0xc6/0x1e0 [16967.649110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.649110][ T72] [16967.650736][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16967.651007][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16967.651007][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16967.651007][ T72] register_netdevice+0x4d3/0x1690 [16967.651007][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16967.651007][ T72] vlan_newlink+0x393/0x610 [8021q] [16967.651007][ T72] rtnl_newlink_create+0x341/0x850 [16967.651007][ T72] __rtnl_newlink+0xac9/0xd80 [16967.651007][ T72] rtnl_newlink+0x63/0xa0 [16967.651007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.651007][ T72] netlink_rcv_skb+0x130/0x360 [16967.651007][ T72] netlink_unicast+0x449/0x710 [16967.651007][ T72] netlink_sendmsg+0x723/0xbe0 [16967.651007][ T72] ____sys_sendmsg+0x7b2/0xa10 [16967.651007][ T72] ___sys_sendmsg+0xee/0x170 [16967.651007][ T72] __sys_sendmsg+0xcd/0x170 [16967.651007][ T72] do_syscall_64+0xc6/0x1e0 [16967.651007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.651007][ T72] [16967.653115][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16967.653374][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16967.653374][ T72] dst_init+0x84/0x4a0 [16967.653374][ T72] dst_alloc+0x97/0x150 [16967.653374][ T72] ip6_dst_alloc+0x23/0x90 [16967.653374][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16967.653374][ T72] ip6_pol_route+0x56f/0x840 [16967.653374][ T72] __fib6_rule_action+0x1f3/0x5b0 [16967.653374][ T72] fib_rules_lookup+0x2b4/0xa20 [16967.653374][ T72] fib6_rule_lookup+0x182/0x630 [16967.653374][ T72] ip6_route_output_flags+0x259/0x480 [16967.653374][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16967.653374][ T72] icmp6_send+0x13dd/0x1b70 [16967.653374][ T72] ip6_link_failure+0x30/0x430 [16967.653374][ T72] ndisc_error_report+0x96/0x160 [16967.653374][ T72] neigh_invalidate+0x206/0x510 [16967.653374][ T72] neigh_timer_handler+0x984/0xf10 [16967.653374][ T72] call_timer_fn+0x170/0x430 [16967.653374][ T72] [16975.844830][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16975.845867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16975.845867][T25496] ___neigh_create+0x14b/0xf60 [16975.845867][T25496] ip6_finish_output2+0xa70/0xf80 [16975.845867][T25496] ip6_finish_output+0x4ed/0xd30 [16975.845867][T25496] ip6_output+0x1f3/0x770 [16975.845867][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16975.845867][T25496] mld_sendpack+0x62d/0xbc0 [16975.845867][T25496] mld_ifc_work+0x32/0x1f0 [16975.845867][T25496] process_one_work+0x84d/0x18a0 [16975.845867][T25496] worker_thread+0x587/0xd30 [16975.845867][T25496] kthread+0x28a/0x350 [16975.845867][T25496] ret_from_fork+0x31/0x70 [16975.845867][T25496] ret_from_fork_asm+0x1a/0x30 [16975.845867][T25496] [16975.847617][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16975.847617][T25496] dst_init+0x84/0x4a0 [16975.847617][T25496] dst_alloc+0x97/0x150 [16975.847617][T25496] ip6_dst_alloc+0x23/0x90 [16975.847617][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16975.847617][T25496] ip6_pol_route+0x56f/0x840 [16975.847617][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16975.847617][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16975.847617][T25496] ipv6_rcv+0x1ad/0x810 [16975.847617][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16975.847617][T25496] process_backlog+0x101/0x620 [16975.847617][T25496] __napi_poll.constprop.0+0xa2/0x460 [16975.847617][T25496] net_rx_action+0x495/0xbe0 [16975.847617][T25496] __do_softirq+0x1b5/0x7f6 [16975.847617][T25496] [16975.849454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16975.849454][T25496] dst_init+0x84/0x4a0 [16975.849454][T25496] dst_alloc+0x97/0x150 [16975.849454][T25496] ip6_dst_alloc+0x23/0x90 [16975.849454][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16975.849454][T25496] ip6_pol_route+0x56f/0x840 [16975.849454][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16975.849454][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16975.849454][T25496] ipv6_rcv+0x1ad/0x810 [16975.849454][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16975.849454][T25496] process_backlog+0x101/0x620 [16975.849454][T25496] __napi_poll.constprop.0+0xa2/0x460 [16975.849454][T25496] net_rx_action+0x495/0xbe0 [16975.849454][T25496] __do_softirq+0x1b5/0x7f6 [16975.849454][T25496] [16975.851281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16975.851281][T25496] netdev_get_by_index+0x5e/0x80 [16975.851281][T25496] fib6_nh_init+0x3d8/0x15b0 [16975.851281][T25496] ip6_route_info_create+0xf18/0x17d0 [16975.851281][T25496] ip6_route_add+0x1c/0x140 [16975.851281][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16975.851281][T25496] addrconf_add_dev+0xe2/0x170 [16975.851281][T25496] inet6_addr_add+0x12f/0xa40 [16975.851281][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16975.851281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.851281][T25496] netlink_rcv_skb+0x130/0x360 [16975.851281][T25496] netlink_unicast+0x449/0x710 [16975.851281][T25496] netlink_sendmsg+0x723/0xbe0 [16975.851281][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.851281][T25496] ___sys_sendmsg+0xee/0x170 [16975.851281][T25496] __sys_sendmsg+0xcd/0x170 [16975.851281][T25496] do_syscall_64+0xc6/0x1e0 [16975.851281][T25496] [16975.853553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16975.853553][T25496] ipv6_add_dev+0x3b9/0x11c0 [16975.853553][T25496] ipv6_find_idev+0x102/0x170 [16975.853553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16975.853553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.853553][T25496] netlink_rcv_skb+0x130/0x360 [16975.853553][T25496] netlink_unicast+0x449/0x710 [16975.853553][T25496] netlink_sendmsg+0x723/0xbe0 [16975.853553][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.853553][T25496] ___sys_sendmsg+0xee/0x170 [16975.853553][T25496] __sys_sendmsg+0xcd/0x170 [16975.853553][T25496] do_syscall_64+0xc6/0x1e0 [16975.853553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.853553][T25496] [16975.855261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16975.855261][T25496] neigh_parms_alloc+0x1e5/0x510 [16975.855261][T25496] ipv6_add_dev+0x2fd/0x11c0 [16975.855261][T25496] ipv6_find_idev+0x102/0x170 [16975.855261][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16975.855261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.855261][T25496] netlink_rcv_skb+0x130/0x360 [16975.855261][T25496] netlink_unicast+0x449/0x710 [16975.855261][T25496] netlink_sendmsg+0x723/0xbe0 [16975.855261][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.855261][T25496] ___sys_sendmsg+0xee/0x170 [16975.855261][T25496] __sys_sendmsg+0xcd/0x170 [16975.855261][T25496] do_syscall_64+0xc6/0x1e0 [16975.855261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.855261][T25496] [16975.857137][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16975.857441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.857441][T25496] dst_init+0x84/0x4a0 [16975.857441][T25496] dst_alloc+0x97/0x150 [16975.857441][T25496] ip6_dst_alloc+0x23/0x90 [16975.857441][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16975.857441][T25496] ip6_pol_route+0x56f/0x840 [16975.857441][T25496] __fib6_rule_action+0x1f3/0x5b0 [16975.857441][T25496] fib_rules_lookup+0x2b4/0xa20 [16975.857441][T25496] fib6_rule_lookup+0x182/0x630 [16975.857441][T25496] ip6_route_output_flags+0x259/0x480 [16975.857441][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16975.857441][T25496] ip6_dst_lookup_flow+0x88/0x190 [16975.857441][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16975.857441][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16975.857441][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16975.857441][T25496] dev_hard_start_xmit+0x146/0x590 [16975.857441][T25496] __dev_queue_xmit+0xf71/0x17f0 [16975.857441][T25496] [16975.859835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.859835][T25496] dst_init+0x84/0x4a0 [16975.859835][T25496] dst_alloc+0x97/0x150 [16975.859835][T25496] ip6_dst_alloc+0x23/0x90 [16975.859835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16975.859835][T25496] ip6_pol_route+0x56f/0x840 [16975.859835][T25496] __fib6_rule_action+0x1f3/0x5b0 [16975.859835][T25496] fib_rules_lookup+0x2b4/0xa20 [16975.859835][T25496] fib6_rule_lookup+0x182/0x630 [16975.859835][T25496] ip6_route_output_flags+0x259/0x480 [16975.859835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16975.859835][T25496] ip6_dst_lookup_flow+0x88/0x190 [16975.859835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16975.859835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16975.859835][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16975.859835][T25496] dev_hard_start_xmit+0x146/0x590 [16975.859835][T25496] __dev_queue_xmit+0xf71/0x17f0 [16975.859835][T25496] [16975.862119][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16975.862119][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16975.862119][T25496] ip6_validate_gw+0x3f7/0x7b0 [16975.862119][T25496] fib6_nh_init+0xa5b/0x15b0 [16975.862119][T25496] ip6_route_info_create+0xf18/0x17d0 [16975.862119][T25496] ip6_route_multipath_add+0xa42/0x1930 [16975.862119][T25496] inet6_rtm_newroute+0xa2/0x110 [16975.862119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.862119][T25496] netlink_rcv_skb+0x130/0x360 [16975.862119][T25496] netlink_unicast+0x449/0x710 [16975.862119][T25496] netlink_sendmsg+0x723/0xbe0 [16975.862119][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.862119][T25496] ___sys_sendmsg+0xee/0x170 [16975.862119][T25496] __sys_sendmsg+0xcd/0x170 [16975.862119][T25496] do_syscall_64+0xc6/0x1e0 [16975.862119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.862119][T25496] [16975.864289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.864289][T25496] netdev_get_by_index+0x5e/0x80 [16975.864289][T25496] fib6_nh_init+0x3d8/0x15b0 [16975.864289][T25496] ip6_route_info_create+0xf18/0x17d0 [16975.864289][T25496] ip6_route_add+0x1c/0x140 [16975.864289][T25496] addrconf_prefix_route+0x2a6/0x430 [16975.864289][T25496] inet6_addr_add+0x4f8/0xa40 [16975.864289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16975.864289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.864289][T25496] netlink_rcv_skb+0x130/0x360 [16975.864289][T25496] netlink_unicast+0x449/0x710 [16975.864289][T25496] netlink_sendmsg+0x723/0xbe0 [16975.864289][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.864289][T25496] ___sys_sendmsg+0xee/0x170 [16975.864289][T25496] __sys_sendmsg+0xcd/0x170 [16975.864289][T25496] do_syscall_64+0xc6/0x1e0 [16975.864289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.864289][T25496] [16975.866508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.866508][T25496] netdev_get_by_index+0x5e/0x80 [16975.866508][T25496] fib6_nh_init+0x3d8/0x15b0 [16975.866508][T25496] ip6_route_info_create+0xf18/0x17d0 [16975.866508][T25496] addrconf_f6i_alloc+0x315/0x560 [16975.866508][T25496] ipv6_add_addr+0x411/0x2000 [16975.866508][T25496] inet6_addr_add+0x30e/0xa40 [16975.866508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16975.866508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.866508][T25496] netlink_rcv_skb+0x130/0x360 [16975.866508][T25496] netlink_unicast+0x449/0x710 [16975.866508][T25496] netlink_sendmsg+0x723/0xbe0 [16975.866508][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.866508][T25496] ___sys_sendmsg+0xee/0x170 [16975.866508][T25496] __sys_sendmsg+0xcd/0x170 [16975.866508][T25496] do_syscall_64+0xc6/0x1e0 [16975.866508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.866508][T25496] [16975.868818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.868818][T25496] netdev_get_by_index+0x5e/0x80 [16975.868818][T25496] fib6_nh_init+0x3d8/0x15b0 [16975.868818][T25496] ip6_route_info_create+0xf18/0x17d0 [16975.868818][T25496] ip6_route_add+0x1c/0x140 [16975.868818][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16975.868818][T25496] addrconf_add_dev+0xe2/0x170 [16975.868818][T25496] inet6_addr_add+0x12f/0xa40 [16975.868818][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16975.868818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.868818][T25496] netlink_rcv_skb+0x130/0x360 [16975.868818][T25496] netlink_unicast+0x449/0x710 [16975.868818][T25496] netlink_sendmsg+0x723/0xbe0 [16975.868818][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.868818][T25496] ___sys_sendmsg+0xee/0x170 [16975.868818][T25496] __sys_sendmsg+0xcd/0x170 [16975.868818][T25496] do_syscall_64+0xc6/0x1e0 [16975.868818][T25496] [16975.871044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.871044][T25496] ipv6_add_dev+0x3b9/0x11c0 [16975.871044][T25496] ipv6_find_idev+0x102/0x170 [16975.871044][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16975.871044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.871044][T25496] netlink_rcv_skb+0x130/0x360 [16975.871044][T25496] netlink_unicast+0x449/0x710 [16975.871044][T25496] netlink_sendmsg+0x723/0xbe0 [16975.871044][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.871044][T25496] ___sys_sendmsg+0xee/0x170 [16975.871044][T25496] __sys_sendmsg+0xcd/0x170 [16975.871044][T25496] do_syscall_64+0xc6/0x1e0 [16975.871044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.871044][T25496] [16975.872800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16975.872800][T25496] neigh_parms_alloc+0x1e5/0x510 [16975.872800][T25496] ipv6_add_dev+0x2fd/0x11c0 [16975.872800][T25496] ipv6_find_idev+0x102/0x170 [16975.872800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16975.872800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16975.872800][T25496] netlink_rcv_skb+0x130/0x360 [16975.872800][T25496] netlink_unicast+0x449/0x710 [16975.872800][T25496] netlink_sendmsg+0x723/0xbe0 [16975.872800][T25496] ____sys_sendmsg+0x7b2/0xa10 [16975.872800][T25496] ___sys_sendmsg+0xee/0x170 [16975.872800][T25496] __sys_sendmsg+0xcd/0x170 [16975.872800][T25496] do_syscall_64+0xc6/0x1e0 [16975.872800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16975.872800][T25496] [16977.868707][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16977.869176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16977.869176][ T72] netdev_get_by_index+0x5e/0x80 [16977.869176][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.869176][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.869176][ T72] ip6_route_add+0x1c/0x140 [16977.869176][ T72] addrconf_prefix_route+0x2a6/0x430 [16977.869176][ T72] inet6_addr_add+0x4f8/0xa40 [16977.869176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.869176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.869176][ T72] netlink_rcv_skb+0x130/0x360 [16977.869176][ T72] netlink_unicast+0x449/0x710 [16977.869176][ T72] netlink_sendmsg+0x723/0xbe0 [16977.869176][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.869176][ T72] ___sys_sendmsg+0xee/0x170 [16977.869176][ T72] __sys_sendmsg+0xcd/0x170 [16977.869176][ T72] do_syscall_64+0xc6/0x1e0 [16977.869176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.869176][ T72] [16977.871186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16977.871186][ T72] netdev_get_by_index+0x5e/0x80 [16977.871186][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.871186][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.871186][ T72] addrconf_f6i_alloc+0x315/0x560 [16977.871186][ T72] ipv6_add_addr+0x411/0x2000 [16977.871186][ T72] inet6_addr_add+0x30e/0xa40 [16977.871186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.871186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.871186][ T72] netlink_rcv_skb+0x130/0x360 [16977.871186][ T72] netlink_unicast+0x449/0x710 [16977.871186][ T72] netlink_sendmsg+0x723/0xbe0 [16977.871186][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.871186][ T72] ___sys_sendmsg+0xee/0x170 [16977.871186][ T72] __sys_sendmsg+0xcd/0x170 [16977.871186][ T72] do_syscall_64+0xc6/0x1e0 [16977.871186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.871186][ T72] [16977.873218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16977.873218][ T72] netdev_get_by_index+0x5e/0x80 [16977.873218][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.873218][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.873218][ T72] ip6_route_add+0x1c/0x140 [16977.873218][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16977.873218][ T72] addrconf_add_dev+0xe2/0x170 [16977.873218][ T72] inet6_addr_add+0x12f/0xa40 [16977.873218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.873218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.873218][ T72] netlink_rcv_skb+0x130/0x360 [16977.873218][ T72] netlink_unicast+0x449/0x710 [16977.873218][ T72] netlink_sendmsg+0x723/0xbe0 [16977.873218][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.873218][ T72] ___sys_sendmsg+0xee/0x170 [16977.873218][ T72] __sys_sendmsg+0xcd/0x170 [16977.873218][ T72] do_syscall_64+0xc6/0x1e0 [16977.873218][ T72] [16977.875179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16977.875179][ T72] ipv6_add_dev+0x3b9/0x11c0 [16977.875179][ T72] ipv6_find_idev+0x102/0x170 [16977.875179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16977.875179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.875179][ T72] netlink_rcv_skb+0x130/0x360 [16977.875179][ T72] netlink_unicast+0x449/0x710 [16977.875179][ T72] netlink_sendmsg+0x723/0xbe0 [16977.875179][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.875179][ T72] ___sys_sendmsg+0xee/0x170 [16977.875179][ T72] __sys_sendmsg+0xcd/0x170 [16977.875179][ T72] do_syscall_64+0xc6/0x1e0 [16977.875179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.875179][ T72] [16977.876761][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16977.876761][ T72] neigh_parms_alloc+0x1e5/0x510 [16977.876761][ T72] ipv6_add_dev+0x2fd/0x11c0 [16977.876761][ T72] ipv6_find_idev+0x102/0x170 [16977.876761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16977.876761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.876761][ T72] netlink_rcv_skb+0x130/0x360 [16977.876761][ T72] netlink_unicast+0x449/0x710 [16977.876761][ T72] netlink_sendmsg+0x723/0xbe0 [16977.876761][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.876761][ T72] ___sys_sendmsg+0xee/0x170 [16977.876761][ T72] __sys_sendmsg+0xcd/0x170 [16977.876761][ T72] do_syscall_64+0xc6/0x1e0 [16977.876761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.876761][ T72] [16977.878980][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16977.879224][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16977.879224][ T72] netdev_get_by_index+0x5e/0x80 [16977.879224][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.879224][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.879224][ T72] ip6_route_add+0x1c/0x140 [16977.879224][ T72] addrconf_prefix_route+0x2a6/0x430 [16977.879224][ T72] inet6_addr_add+0x4f8/0xa40 [16977.879224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.879224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.879224][ T72] netlink_rcv_skb+0x130/0x360 [16977.879224][ T72] netlink_unicast+0x449/0x710 [16977.879224][ T72] netlink_sendmsg+0x723/0xbe0 [16977.879224][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.879224][ T72] ___sys_sendmsg+0xee/0x170 [16977.879224][ T72] __sys_sendmsg+0xcd/0x170 [16977.879224][ T72] do_syscall_64+0xc6/0x1e0 [16977.879224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.879224][ T72] [16977.881219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16977.881219][ T72] netdev_get_by_index+0x5e/0x80 [16977.881219][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.881219][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.881219][ T72] addrconf_f6i_alloc+0x315/0x560 [16977.881219][ T72] ipv6_add_addr+0x411/0x2000 [16977.881219][ T72] inet6_addr_add+0x30e/0xa40 [16977.881219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.881219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.881219][ T72] netlink_rcv_skb+0x130/0x360 [16977.881219][ T72] netlink_unicast+0x449/0x710 [16977.881219][ T72] netlink_sendmsg+0x723/0xbe0 [16977.881219][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.881219][ T72] ___sys_sendmsg+0xee/0x170 [16977.881219][ T72] __sys_sendmsg+0xcd/0x170 [16977.881219][ T72] do_syscall_64+0xc6/0x1e0 [16977.881219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.881219][ T72] [16977.883275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16977.883275][ T72] netdev_get_by_index+0x5e/0x80 [16977.883275][ T72] fib6_nh_init+0x3d8/0x15b0 [16977.883275][ T72] ip6_route_info_create+0xf18/0x17d0 [16977.883275][ T72] ip6_route_add+0x1c/0x140 [16977.883275][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16977.883275][ T72] addrconf_add_dev+0xe2/0x170 [16977.883275][ T72] inet6_addr_add+0x12f/0xa40 [16977.883275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16977.883275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.883275][ T72] netlink_rcv_skb+0x130/0x360 [16977.883275][ T72] netlink_unicast+0x449/0x710 [16977.883275][ T72] netlink_sendmsg+0x723/0xbe0 [16977.883275][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.883275][ T72] ___sys_sendmsg+0xee/0x170 [16977.883275][ T72] __sys_sendmsg+0xcd/0x170 [16977.883275][ T72] do_syscall_64+0xc6/0x1e0 [16977.883275][ T72] [16977.885276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16977.885276][ T72] ipv6_add_dev+0x3b9/0x11c0 [16977.885276][ T72] ipv6_find_idev+0x102/0x170 [16977.885276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16977.885276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.885276][ T72] netlink_rcv_skb+0x130/0x360 [16977.885276][ T72] netlink_unicast+0x449/0x710 [16977.885276][ T72] netlink_sendmsg+0x723/0xbe0 [16977.885276][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.885276][ T72] ___sys_sendmsg+0xee/0x170 [16977.885276][ T72] __sys_sendmsg+0xcd/0x170 [16977.885276][ T72] do_syscall_64+0xc6/0x1e0 [16977.885276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.885276][ T72] [16977.886810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16977.886810][ T72] neigh_parms_alloc+0x1e5/0x510 [16977.886810][ T72] ipv6_add_dev+0x2fd/0x11c0 [16977.886810][ T72] ipv6_find_idev+0x102/0x170 [16977.886810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16977.886810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.886810][ T72] netlink_rcv_skb+0x130/0x360 [16977.886810][ T72] netlink_unicast+0x449/0x710 [16977.886810][ T72] netlink_sendmsg+0x723/0xbe0 [16977.886810][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.886810][ T72] ___sys_sendmsg+0xee/0x170 [16977.886810][ T72] __sys_sendmsg+0xcd/0x170 [16977.886810][ T72] do_syscall_64+0xc6/0x1e0 [16977.886810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.886810][ T72] [16977.888526][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16977.888801][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16977.888801][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16977.888801][ T72] register_netdevice+0x4d3/0x1690 [16977.888801][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16977.888801][ T72] vlan_newlink+0x393/0x610 [8021q] [16977.888801][ T72] rtnl_newlink_create+0x341/0x850 [16977.888801][ T72] __rtnl_newlink+0xac9/0xd80 [16977.888801][ T72] rtnl_newlink+0x63/0xa0 [16977.888801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.888801][ T72] netlink_rcv_skb+0x130/0x360 [16977.888801][ T72] netlink_unicast+0x449/0x710 [16977.888801][ T72] netlink_sendmsg+0x723/0xbe0 [16977.888801][ T72] ____sys_sendmsg+0x7b2/0xa10 [16977.888801][ T72] ___sys_sendmsg+0xee/0x170 [16977.888801][ T72] __sys_sendmsg+0xcd/0x170 [16977.888801][ T72] do_syscall_64+0xc6/0x1e0 [16977.888801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.888801][ T72] [16977.890880][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16977.891136][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16977.891136][ T72] dst_init+0x84/0x4a0 [16977.891136][ T72] dst_alloc+0x97/0x150 [16977.891136][ T72] ip6_dst_alloc+0x23/0x90 [16977.891136][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16977.891136][ T72] ip6_pol_route+0x56f/0x840 [16977.891136][ T72] __fib6_rule_action+0x1f3/0x5b0 [16977.891136][ T72] fib_rules_lookup+0x2b4/0xa20 [16977.891136][ T72] fib6_rule_lookup+0x182/0x630 [16977.891136][ T72] ip6_route_output_flags+0x259/0x480 [16977.891136][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16977.891136][ T72] icmp6_send+0x13dd/0x1b70 [16977.891136][ T72] ip6_link_failure+0x30/0x430 [16977.891136][ T72] ndisc_error_report+0x96/0x160 [16977.891136][ T72] neigh_invalidate+0x206/0x510 [16977.891136][ T72] neigh_timer_handler+0x984/0xf10 [16977.891136][ T72] call_timer_fn+0x170/0x430 [16977.891136][ T72] [16985.884821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16985.885657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16985.885657][T25496] ___neigh_create+0x14b/0xf60 [16985.885657][T25496] ip6_finish_output2+0xa70/0xf80 [16985.885657][T25496] ip6_finish_output+0x4ed/0xd30 [16985.885657][T25496] ip6_output+0x1f3/0x770 [16985.885657][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16985.885657][T25496] mld_sendpack+0x62d/0xbc0 [16985.885657][T25496] mld_ifc_work+0x32/0x1f0 [16985.885657][T25496] process_one_work+0x84d/0x18a0 [16985.885657][T25496] worker_thread+0x587/0xd30 [16985.885657][T25496] kthread+0x28a/0x350 [16985.885657][T25496] ret_from_fork+0x31/0x70 [16985.885657][T25496] ret_from_fork_asm+0x1a/0x30 [16985.885657][T25496] [16985.887494][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16985.887494][T25496] dst_init+0x84/0x4a0 [16985.887494][T25496] dst_alloc+0x97/0x150 [16985.887494][T25496] ip6_dst_alloc+0x23/0x90 [16985.887494][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16985.887494][T25496] ip6_pol_route+0x56f/0x840 [16985.887494][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16985.887494][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16985.887494][T25496] ipv6_rcv+0x1ad/0x810 [16985.887494][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16985.887494][T25496] process_backlog+0x101/0x620 [16985.887494][T25496] __napi_poll.constprop.0+0xa2/0x460 [16985.887494][T25496] net_rx_action+0x495/0xbe0 [16985.887494][T25496] __do_softirq+0x1b5/0x7f6 [16985.887494][T25496] [16985.889487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16985.889487][T25496] dst_init+0x84/0x4a0 [16985.889487][T25496] dst_alloc+0x97/0x150 [16985.889487][T25496] ip6_dst_alloc+0x23/0x90 [16985.889487][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16985.889487][T25496] ip6_pol_route+0x56f/0x840 [16985.889487][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16985.889487][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16985.889487][T25496] ipv6_rcv+0x1ad/0x810 [16985.889487][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16985.889487][T25496] process_backlog+0x101/0x620 [16985.889487][T25496] __napi_poll.constprop.0+0xa2/0x460 [16985.889487][T25496] net_rx_action+0x495/0xbe0 [16985.889487][T25496] __do_softirq+0x1b5/0x7f6 [16985.889487][T25496] [16985.891431][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16985.891431][T25496] netdev_get_by_index+0x5e/0x80 [16985.891431][T25496] fib6_nh_init+0x3d8/0x15b0 [16985.891431][T25496] ip6_route_info_create+0xf18/0x17d0 [16985.891431][T25496] ip6_route_add+0x1c/0x140 [16985.891431][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16985.891431][T25496] addrconf_add_dev+0xe2/0x170 [16985.891431][T25496] inet6_addr_add+0x12f/0xa40 [16985.891431][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16985.891431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.891431][T25496] netlink_rcv_skb+0x130/0x360 [16985.891431][T25496] netlink_unicast+0x449/0x710 [16985.891431][T25496] netlink_sendmsg+0x723/0xbe0 [16985.891431][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.891431][T25496] ___sys_sendmsg+0xee/0x170 [16985.891431][T25496] __sys_sendmsg+0xcd/0x170 [16985.891431][T25496] do_syscall_64+0xc6/0x1e0 [16985.891431][T25496] [16985.893813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16985.893813][T25496] ipv6_add_dev+0x3b9/0x11c0 [16985.893813][T25496] ipv6_find_idev+0x102/0x170 [16985.893813][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16985.893813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.893813][T25496] netlink_rcv_skb+0x130/0x360 [16985.893813][T25496] netlink_unicast+0x449/0x710 [16985.893813][T25496] netlink_sendmsg+0x723/0xbe0 [16985.893813][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.893813][T25496] ___sys_sendmsg+0xee/0x170 [16985.893813][T25496] __sys_sendmsg+0xcd/0x170 [16985.893813][T25496] do_syscall_64+0xc6/0x1e0 [16985.893813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.893813][T25496] [16985.895653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16985.895653][T25496] neigh_parms_alloc+0x1e5/0x510 [16985.895653][T25496] ipv6_add_dev+0x2fd/0x11c0 [16985.895653][T25496] ipv6_find_idev+0x102/0x170 [16985.895653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16985.895653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.895653][T25496] netlink_rcv_skb+0x130/0x360 [16985.895653][T25496] netlink_unicast+0x449/0x710 [16985.895653][T25496] netlink_sendmsg+0x723/0xbe0 [16985.895653][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.895653][T25496] ___sys_sendmsg+0xee/0x170 [16985.895653][T25496] __sys_sendmsg+0xcd/0x170 [16985.895653][T25496] do_syscall_64+0xc6/0x1e0 [16985.895653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.895653][T25496] [16985.897526][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16985.897864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.897864][T25496] dst_init+0x84/0x4a0 [16985.897864][T25496] dst_alloc+0x97/0x150 [16985.897864][T25496] ip6_dst_alloc+0x23/0x90 [16985.897864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16985.897864][T25496] ip6_pol_route+0x56f/0x840 [16985.897864][T25496] __fib6_rule_action+0x1f3/0x5b0 [16985.897864][T25496] fib_rules_lookup+0x2b4/0xa20 [16985.897864][T25496] fib6_rule_lookup+0x182/0x630 [16985.897864][T25496] ip6_route_output_flags+0x259/0x480 [16985.897864][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16985.897864][T25496] ip6_dst_lookup_flow+0x88/0x190 [16985.897864][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16985.897864][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16985.897864][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16985.897864][T25496] dev_hard_start_xmit+0x146/0x590 [16985.897864][T25496] __dev_queue_xmit+0xf71/0x17f0 [16985.897864][T25496] [16985.900290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.900290][T25496] dst_init+0x84/0x4a0 [16985.900290][T25496] dst_alloc+0x97/0x150 [16985.900290][T25496] ip6_dst_alloc+0x23/0x90 [16985.900290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16985.900290][T25496] ip6_pol_route+0x56f/0x840 [16985.900290][T25496] __fib6_rule_action+0x1f3/0x5b0 [16985.900290][T25496] fib_rules_lookup+0x2b4/0xa20 [16985.900290][T25496] fib6_rule_lookup+0x182/0x630 [16985.900290][T25496] ip6_route_output_flags+0x259/0x480 [16985.900290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16985.900290][T25496] ip6_dst_lookup_flow+0x88/0x190 [16985.900290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16985.900290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16985.900290][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16985.900290][T25496] dev_hard_start_xmit+0x146/0x590 [16985.900290][T25496] __dev_queue_xmit+0xf71/0x17f0 [16985.900290][T25496] [16985.902614][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16985.902614][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16985.902614][T25496] ip6_validate_gw+0x3f7/0x7b0 [16985.902614][T25496] fib6_nh_init+0xa5b/0x15b0 [16985.902614][T25496] ip6_route_info_create+0xf18/0x17d0 [16985.902614][T25496] ip6_route_multipath_add+0xa42/0x1930 [16985.902614][T25496] inet6_rtm_newroute+0xa2/0x110 [16985.902614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.902614][T25496] netlink_rcv_skb+0x130/0x360 [16985.902614][T25496] netlink_unicast+0x449/0x710 [16985.902614][T25496] netlink_sendmsg+0x723/0xbe0 [16985.902614][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.902614][T25496] ___sys_sendmsg+0xee/0x170 [16985.902614][T25496] __sys_sendmsg+0xcd/0x170 [16985.902614][T25496] do_syscall_64+0xc6/0x1e0 [16985.902614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.902614][T25496] [16985.905248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.905248][T25496] netdev_get_by_index+0x5e/0x80 [16985.905248][T25496] fib6_nh_init+0x3d8/0x15b0 [16985.905248][T25496] ip6_route_info_create+0xf18/0x17d0 [16985.905248][T25496] ip6_route_add+0x1c/0x140 [16985.905248][T25496] addrconf_prefix_route+0x2a6/0x430 [16985.905248][T25496] inet6_addr_add+0x4f8/0xa40 [16985.905248][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16985.905248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.905248][T25496] netlink_rcv_skb+0x130/0x360 [16985.905248][T25496] netlink_unicast+0x449/0x710 [16985.905248][T25496] netlink_sendmsg+0x723/0xbe0 [16985.905248][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.905248][T25496] ___sys_sendmsg+0xee/0x170 [16985.905248][T25496] __sys_sendmsg+0xcd/0x170 [16985.905248][T25496] do_syscall_64+0xc6/0x1e0 [16985.905248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.905248][T25496] [16985.907608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.907608][T25496] netdev_get_by_index+0x5e/0x80 [16985.907608][T25496] fib6_nh_init+0x3d8/0x15b0 [16985.907608][T25496] ip6_route_info_create+0xf18/0x17d0 [16985.907608][T25496] addrconf_f6i_alloc+0x315/0x560 [16985.907608][T25496] ipv6_add_addr+0x411/0x2000 [16985.907608][T25496] inet6_addr_add+0x30e/0xa40 [16985.907608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16985.907608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.907608][T25496] netlink_rcv_skb+0x130/0x360 [16985.907608][T25496] netlink_unicast+0x449/0x710 [16985.907608][T25496] netlink_sendmsg+0x723/0xbe0 [16985.907608][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.907608][T25496] ___sys_sendmsg+0xee/0x170 [16985.907608][T25496] __sys_sendmsg+0xcd/0x170 [16985.907608][T25496] do_syscall_64+0xc6/0x1e0 [16985.907608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.907608][T25496] [16985.909927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.909927][T25496] netdev_get_by_index+0x5e/0x80 [16985.909927][T25496] fib6_nh_init+0x3d8/0x15b0 [16985.909927][T25496] ip6_route_info_create+0xf18/0x17d0 [16985.909927][T25496] ip6_route_add+0x1c/0x140 [16985.909927][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16985.909927][T25496] addrconf_add_dev+0xe2/0x170 [16985.909927][T25496] inet6_addr_add+0x12f/0xa40 [16985.909927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16985.909927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.909927][T25496] netlink_rcv_skb+0x130/0x360 [16985.909927][T25496] netlink_unicast+0x449/0x710 [16985.909927][T25496] netlink_sendmsg+0x723/0xbe0 [16985.909927][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.909927][T25496] ___sys_sendmsg+0xee/0x170 [16985.909927][T25496] __sys_sendmsg+0xcd/0x170 [16985.909927][T25496] do_syscall_64+0xc6/0x1e0 [16985.909927][T25496] [16985.912233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.912233][T25496] ipv6_add_dev+0x3b9/0x11c0 [16985.912233][T25496] ipv6_find_idev+0x102/0x170 [16985.912233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16985.912233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.912233][T25496] netlink_rcv_skb+0x130/0x360 [16985.912233][T25496] netlink_unicast+0x449/0x710 [16985.912233][T25496] netlink_sendmsg+0x723/0xbe0 [16985.912233][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.912233][T25496] ___sys_sendmsg+0xee/0x170 [16985.912233][T25496] __sys_sendmsg+0xcd/0x170 [16985.912233][T25496] do_syscall_64+0xc6/0x1e0 [16985.912233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.912233][T25496] [16985.914132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16985.914132][T25496] neigh_parms_alloc+0x1e5/0x510 [16985.914132][T25496] ipv6_add_dev+0x2fd/0x11c0 [16985.914132][T25496] ipv6_find_idev+0x102/0x170 [16985.914132][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16985.914132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16985.914132][T25496] netlink_rcv_skb+0x130/0x360 [16985.914132][T25496] netlink_unicast+0x449/0x710 [16985.914132][T25496] netlink_sendmsg+0x723/0xbe0 [16985.914132][T25496] ____sys_sendmsg+0x7b2/0xa10 [16985.914132][T25496] ___sys_sendmsg+0xee/0x170 [16985.914132][T25496] __sys_sendmsg+0xcd/0x170 [16985.914132][T25496] do_syscall_64+0xc6/0x1e0 [16985.914132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16985.914132][T25496] [16987.932682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16987.933077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16987.933077][ T72] netdev_get_by_index+0x5e/0x80 [16987.933077][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.933077][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.933077][ T72] ip6_route_add+0x1c/0x140 [16987.933077][ T72] addrconf_prefix_route+0x2a6/0x430 [16987.933077][ T72] inet6_addr_add+0x4f8/0xa40 [16987.933077][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.933077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.933077][ T72] netlink_rcv_skb+0x130/0x360 [16987.933077][ T72] netlink_unicast+0x449/0x710 [16987.933077][ T72] netlink_sendmsg+0x723/0xbe0 [16987.933077][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.933077][ T72] ___sys_sendmsg+0xee/0x170 [16987.933077][ T72] __sys_sendmsg+0xcd/0x170 [16987.933077][ T72] do_syscall_64+0xc6/0x1e0 [16987.933077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.933077][ T72] [16987.935331][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16987.935331][ T72] netdev_get_by_index+0x5e/0x80 [16987.935331][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.935331][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.935331][ T72] addrconf_f6i_alloc+0x315/0x560 [16987.935331][ T72] ipv6_add_addr+0x411/0x2000 [16987.935331][ T72] inet6_addr_add+0x30e/0xa40 [16987.935331][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.935331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.935331][ T72] netlink_rcv_skb+0x130/0x360 [16987.935331][ T72] netlink_unicast+0x449/0x710 [16987.935331][ T72] netlink_sendmsg+0x723/0xbe0 [16987.935331][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.935331][ T72] ___sys_sendmsg+0xee/0x170 [16987.935331][ T72] __sys_sendmsg+0xcd/0x170 [16987.935331][ T72] do_syscall_64+0xc6/0x1e0 [16987.935331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.935331][ T72] [16987.937566][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16987.937566][ T72] netdev_get_by_index+0x5e/0x80 [16987.937566][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.937566][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.937566][ T72] ip6_route_add+0x1c/0x140 [16987.937566][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16987.937566][ T72] addrconf_add_dev+0xe2/0x170 [16987.937566][ T72] inet6_addr_add+0x12f/0xa40 [16987.937566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.937566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.937566][ T72] netlink_rcv_skb+0x130/0x360 [16987.937566][ T72] netlink_unicast+0x449/0x710 [16987.937566][ T72] netlink_sendmsg+0x723/0xbe0 [16987.937566][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.937566][ T72] ___sys_sendmsg+0xee/0x170 [16987.937566][ T72] __sys_sendmsg+0xcd/0x170 [16987.937566][ T72] do_syscall_64+0xc6/0x1e0 [16987.937566][ T72] [16987.939732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16987.939732][ T72] ipv6_add_dev+0x3b9/0x11c0 [16987.939732][ T72] ipv6_find_idev+0x102/0x170 [16987.939732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16987.939732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.939732][ T72] netlink_rcv_skb+0x130/0x360 [16987.939732][ T72] netlink_unicast+0x449/0x710 [16987.939732][ T72] netlink_sendmsg+0x723/0xbe0 [16987.939732][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.939732][ T72] ___sys_sendmsg+0xee/0x170 [16987.939732][ T72] __sys_sendmsg+0xcd/0x170 [16987.939732][ T72] do_syscall_64+0xc6/0x1e0 [16987.939732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.939732][ T72] [16987.941418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16987.941418][ T72] neigh_parms_alloc+0x1e5/0x510 [16987.941418][ T72] ipv6_add_dev+0x2fd/0x11c0 [16987.941418][ T72] ipv6_find_idev+0x102/0x170 [16987.941418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16987.941418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.941418][ T72] netlink_rcv_skb+0x130/0x360 [16987.941418][ T72] netlink_unicast+0x449/0x710 [16987.941418][ T72] netlink_sendmsg+0x723/0xbe0 [16987.941418][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.941418][ T72] ___sys_sendmsg+0xee/0x170 [16987.941418][ T72] __sys_sendmsg+0xcd/0x170 [16987.941418][ T72] do_syscall_64+0xc6/0x1e0 [16987.941418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.941418][ T72] [16987.943290][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16987.943539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16987.943539][ T72] netdev_get_by_index+0x5e/0x80 [16987.943539][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.943539][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.943539][ T72] ip6_route_add+0x1c/0x140 [16987.943539][ T72] addrconf_prefix_route+0x2a6/0x430 [16987.943539][ T72] inet6_addr_add+0x4f8/0xa40 [16987.943539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.943539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.943539][ T72] netlink_rcv_skb+0x130/0x360 [16987.943539][ T72] netlink_unicast+0x449/0x710 [16987.943539][ T72] netlink_sendmsg+0x723/0xbe0 [16987.943539][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.943539][ T72] ___sys_sendmsg+0xee/0x170 [16987.943539][ T72] __sys_sendmsg+0xcd/0x170 [16987.943539][ T72] do_syscall_64+0xc6/0x1e0 [16987.943539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.943539][ T72] [16987.945574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16987.945574][ T72] netdev_get_by_index+0x5e/0x80 [16987.945574][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.945574][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.945574][ T72] addrconf_f6i_alloc+0x315/0x560 [16987.945574][ T72] ipv6_add_addr+0x411/0x2000 [16987.945574][ T72] inet6_addr_add+0x30e/0xa40 [16987.945574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.945574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.945574][ T72] netlink_rcv_skb+0x130/0x360 [16987.945574][ T72] netlink_unicast+0x449/0x710 [16987.945574][ T72] netlink_sendmsg+0x723/0xbe0 [16987.945574][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.945574][ T72] ___sys_sendmsg+0xee/0x170 [16987.945574][ T72] __sys_sendmsg+0xcd/0x170 [16987.945574][ T72] do_syscall_64+0xc6/0x1e0 [16987.945574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.945574][ T72] [16987.947562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16987.947562][ T72] netdev_get_by_index+0x5e/0x80 [16987.947562][ T72] fib6_nh_init+0x3d8/0x15b0 [16987.947562][ T72] ip6_route_info_create+0xf18/0x17d0 [16987.947562][ T72] ip6_route_add+0x1c/0x140 [16987.947562][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16987.947562][ T72] addrconf_add_dev+0xe2/0x170 [16987.947562][ T72] inet6_addr_add+0x12f/0xa40 [16987.947562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16987.947562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.947562][ T72] netlink_rcv_skb+0x130/0x360 [16987.947562][ T72] netlink_unicast+0x449/0x710 [16987.947562][ T72] netlink_sendmsg+0x723/0xbe0 [16987.947562][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.947562][ T72] ___sys_sendmsg+0xee/0x170 [16987.947562][ T72] __sys_sendmsg+0xcd/0x170 [16987.947562][ T72] do_syscall_64+0xc6/0x1e0 [16987.947562][ T72] [16987.949570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16987.949570][ T72] ipv6_add_dev+0x3b9/0x11c0 [16987.949570][ T72] ipv6_find_idev+0x102/0x170 [16987.949570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16987.949570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.949570][ T72] netlink_rcv_skb+0x130/0x360 [16987.949570][ T72] netlink_unicast+0x449/0x710 [16987.949570][ T72] netlink_sendmsg+0x723/0xbe0 [16987.949570][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.949570][ T72] ___sys_sendmsg+0xee/0x170 [16987.949570][ T72] __sys_sendmsg+0xcd/0x170 [16987.949570][ T72] do_syscall_64+0xc6/0x1e0 [16987.949570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.949570][ T72] [16987.951114][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16987.951114][ T72] neigh_parms_alloc+0x1e5/0x510 [16987.951114][ T72] ipv6_add_dev+0x2fd/0x11c0 [16987.951114][ T72] ipv6_find_idev+0x102/0x170 [16987.951114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16987.951114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.951114][ T72] netlink_rcv_skb+0x130/0x360 [16987.951114][ T72] netlink_unicast+0x449/0x710 [16987.951114][ T72] netlink_sendmsg+0x723/0xbe0 [16987.951114][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.951114][ T72] ___sys_sendmsg+0xee/0x170 [16987.951114][ T72] __sys_sendmsg+0xcd/0x170 [16987.951114][ T72] do_syscall_64+0xc6/0x1e0 [16987.951114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.951114][ T72] [16987.952825][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16987.953082][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16987.953082][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16987.953082][ T72] register_netdevice+0x4d3/0x1690 [16987.953082][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16987.953082][ T72] vlan_newlink+0x393/0x610 [8021q] [16987.953082][ T72] rtnl_newlink_create+0x341/0x850 [16987.953082][ T72] __rtnl_newlink+0xac9/0xd80 [16987.953082][ T72] rtnl_newlink+0x63/0xa0 [16987.953082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.953082][ T72] netlink_rcv_skb+0x130/0x360 [16987.953082][ T72] netlink_unicast+0x449/0x710 [16987.953082][ T72] netlink_sendmsg+0x723/0xbe0 [16987.953082][ T72] ____sys_sendmsg+0x7b2/0xa10 [16987.953082][ T72] ___sys_sendmsg+0xee/0x170 [16987.953082][ T72] __sys_sendmsg+0xcd/0x170 [16987.953082][ T72] do_syscall_64+0xc6/0x1e0 [16987.953082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.953082][ T72] [16987.955163][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16987.955414][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16987.955414][ T72] dst_init+0x84/0x4a0 [16987.955414][ T72] dst_alloc+0x97/0x150 [16987.955414][ T72] ip6_dst_alloc+0x23/0x90 [16987.955414][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16987.955414][ T72] ip6_pol_route+0x56f/0x840 [16987.955414][ T72] __fib6_rule_action+0x1f3/0x5b0 [16987.955414][ T72] fib_rules_lookup+0x2b4/0xa20 [16987.955414][ T72] fib6_rule_lookup+0x182/0x630 [16987.955414][ T72] ip6_route_output_flags+0x259/0x480 [16987.955414][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16987.955414][ T72] icmp6_send+0x13dd/0x1b70 [16987.955414][ T72] ip6_link_failure+0x30/0x430 [16987.955414][ T72] ndisc_error_report+0x96/0x160 [16987.955414][ T72] neigh_invalidate+0x206/0x510 [16987.955414][ T72] neigh_timer_handler+0x984/0xf10 [16987.955414][ T72] call_timer_fn+0x170/0x430 [16987.955414][ T72] [16995.916855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16995.917842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16995.917842][T25496] ___neigh_create+0x14b/0xf60 [16995.917842][T25496] ip6_finish_output2+0xa70/0xf80 [16995.917842][T25496] ip6_finish_output+0x4ed/0xd30 [16995.917842][T25496] ip6_output+0x1f3/0x770 [16995.917842][T25496] NF_HOOK.constprop.0+0xe2/0x680 [16995.917842][T25496] mld_sendpack+0x62d/0xbc0 [16995.917842][T25496] mld_ifc_work+0x32/0x1f0 [16995.917842][T25496] process_one_work+0x84d/0x18a0 [16995.917842][T25496] worker_thread+0x587/0xd30 [16995.917842][T25496] kthread+0x28a/0x350 [16995.917842][T25496] ret_from_fork+0x31/0x70 [16995.917842][T25496] ret_from_fork_asm+0x1a/0x30 [16995.917842][T25496] [16995.919555][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [16995.919555][T25496] dst_init+0x84/0x4a0 [16995.919555][T25496] dst_alloc+0x97/0x150 [16995.919555][T25496] ip6_dst_alloc+0x23/0x90 [16995.919555][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16995.919555][T25496] ip6_pol_route+0x56f/0x840 [16995.919555][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16995.919555][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [16995.919555][T25496] ipv6_rcv+0x1ad/0x810 [16995.919555][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16995.919555][T25496] process_backlog+0x101/0x620 [16995.919555][T25496] __napi_poll.constprop.0+0xa2/0x460 [16995.919555][T25496] net_rx_action+0x495/0xbe0 [16995.919555][T25496] __do_softirq+0x1b5/0x7f6 [16995.919555][T25496] [16995.921390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16995.921390][T25496] dst_init+0x84/0x4a0 [16995.921390][T25496] dst_alloc+0x97/0x150 [16995.921390][T25496] ip6_dst_alloc+0x23/0x90 [16995.921390][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16995.921390][T25496] ip6_pol_route+0x56f/0x840 [16995.921390][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16995.921390][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16995.921390][T25496] ipv6_rcv+0x1ad/0x810 [16995.921390][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [16995.921390][T25496] process_backlog+0x101/0x620 [16995.921390][T25496] __napi_poll.constprop.0+0xa2/0x460 [16995.921390][T25496] net_rx_action+0x495/0xbe0 [16995.921390][T25496] __do_softirq+0x1b5/0x7f6 [16995.921390][T25496] [16995.923228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16995.923228][T25496] netdev_get_by_index+0x5e/0x80 [16995.923228][T25496] fib6_nh_init+0x3d8/0x15b0 [16995.923228][T25496] ip6_route_info_create+0xf18/0x17d0 [16995.923228][T25496] ip6_route_add+0x1c/0x140 [16995.923228][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16995.923228][T25496] addrconf_add_dev+0xe2/0x170 [16995.923228][T25496] inet6_addr_add+0x12f/0xa40 [16995.923228][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16995.923228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.923228][T25496] netlink_rcv_skb+0x130/0x360 [16995.923228][T25496] netlink_unicast+0x449/0x710 [16995.923228][T25496] netlink_sendmsg+0x723/0xbe0 [16995.923228][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.923228][T25496] ___sys_sendmsg+0xee/0x170 [16995.923228][T25496] __sys_sendmsg+0xcd/0x170 [16995.923228][T25496] do_syscall_64+0xc6/0x1e0 [16995.923228][T25496] [16995.925414][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16995.925414][T25496] ipv6_add_dev+0x3b9/0x11c0 [16995.925414][T25496] ipv6_find_idev+0x102/0x170 [16995.925414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16995.925414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.925414][T25496] netlink_rcv_skb+0x130/0x360 [16995.925414][T25496] netlink_unicast+0x449/0x710 [16995.925414][T25496] netlink_sendmsg+0x723/0xbe0 [16995.925414][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.925414][T25496] ___sys_sendmsg+0xee/0x170 [16995.925414][T25496] __sys_sendmsg+0xcd/0x170 [16995.925414][T25496] do_syscall_64+0xc6/0x1e0 [16995.925414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.925414][T25496] [16995.927170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [16995.927170][T25496] neigh_parms_alloc+0x1e5/0x510 [16995.927170][T25496] ipv6_add_dev+0x2fd/0x11c0 [16995.927170][T25496] ipv6_find_idev+0x102/0x170 [16995.927170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16995.927170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.927170][T25496] netlink_rcv_skb+0x130/0x360 [16995.927170][T25496] netlink_unicast+0x449/0x710 [16995.927170][T25496] netlink_sendmsg+0x723/0xbe0 [16995.927170][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.927170][T25496] ___sys_sendmsg+0xee/0x170 [16995.927170][T25496] __sys_sendmsg+0xcd/0x170 [16995.927170][T25496] do_syscall_64+0xc6/0x1e0 [16995.927170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.927170][T25496] [16995.929085][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16995.929386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.929386][T25496] dst_init+0x84/0x4a0 [16995.929386][T25496] dst_alloc+0x97/0x150 [16995.929386][T25496] ip6_dst_alloc+0x23/0x90 [16995.929386][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16995.929386][T25496] ip6_pol_route+0x56f/0x840 [16995.929386][T25496] __fib6_rule_action+0x1f3/0x5b0 [16995.929386][T25496] fib_rules_lookup+0x2b4/0xa20 [16995.929386][T25496] fib6_rule_lookup+0x182/0x630 [16995.929386][T25496] ip6_route_output_flags+0x259/0x480 [16995.929386][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16995.929386][T25496] ip6_dst_lookup_flow+0x88/0x190 [16995.929386][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16995.929386][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16995.929386][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [16995.929386][T25496] dev_hard_start_xmit+0x146/0x590 [16995.929386][T25496] __dev_queue_xmit+0xf71/0x17f0 [16995.929386][T25496] [16995.931825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.931825][T25496] dst_init+0x84/0x4a0 [16995.931825][T25496] dst_alloc+0x97/0x150 [16995.931825][T25496] ip6_dst_alloc+0x23/0x90 [16995.931825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [16995.931825][T25496] ip6_pol_route+0x56f/0x840 [16995.931825][T25496] __fib6_rule_action+0x1f3/0x5b0 [16995.931825][T25496] fib_rules_lookup+0x2b4/0xa20 [16995.931825][T25496] fib6_rule_lookup+0x182/0x630 [16995.931825][T25496] ip6_route_output_flags+0x259/0x480 [16995.931825][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16995.931825][T25496] ip6_dst_lookup_flow+0x88/0x190 [16995.931825][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16995.931825][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16995.931825][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [16995.931825][T25496] dev_hard_start_xmit+0x146/0x590 [16995.931825][T25496] __dev_queue_xmit+0xf71/0x17f0 [16995.931825][T25496] [16995.934193][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [16995.934193][T25496] ip6_route_check_nh+0x4b8/0x6a0 [16995.934193][T25496] ip6_validate_gw+0x3f7/0x7b0 [16995.934193][T25496] fib6_nh_init+0xa5b/0x15b0 [16995.934193][T25496] ip6_route_info_create+0xf18/0x17d0 [16995.934193][T25496] ip6_route_multipath_add+0xa42/0x1930 [16995.934193][T25496] inet6_rtm_newroute+0xa2/0x110 [16995.934193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.934193][T25496] netlink_rcv_skb+0x130/0x360 [16995.934193][T25496] netlink_unicast+0x449/0x710 [16995.934193][T25496] netlink_sendmsg+0x723/0xbe0 [16995.934193][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.934193][T25496] ___sys_sendmsg+0xee/0x170 [16995.934193][T25496] __sys_sendmsg+0xcd/0x170 [16995.934193][T25496] do_syscall_64+0xc6/0x1e0 [16995.934193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.934193][T25496] [16995.936381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.936381][T25496] netdev_get_by_index+0x5e/0x80 [16995.936381][T25496] fib6_nh_init+0x3d8/0x15b0 [16995.936381][T25496] ip6_route_info_create+0xf18/0x17d0 [16995.936381][T25496] ip6_route_add+0x1c/0x140 [16995.936381][T25496] addrconf_prefix_route+0x2a6/0x430 [16995.936381][T25496] inet6_addr_add+0x4f8/0xa40 [16995.936381][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16995.936381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.936381][T25496] netlink_rcv_skb+0x130/0x360 [16995.936381][T25496] netlink_unicast+0x449/0x710 [16995.936381][T25496] netlink_sendmsg+0x723/0xbe0 [16995.936381][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.936381][T25496] ___sys_sendmsg+0xee/0x170 [16995.936381][T25496] __sys_sendmsg+0xcd/0x170 [16995.936381][T25496] do_syscall_64+0xc6/0x1e0 [16995.936381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.936381][T25496] [16995.938639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.938639][T25496] netdev_get_by_index+0x5e/0x80 [16995.938639][T25496] fib6_nh_init+0x3d8/0x15b0 [16995.938639][T25496] ip6_route_info_create+0xf18/0x17d0 [16995.938639][T25496] addrconf_f6i_alloc+0x315/0x560 [16995.938639][T25496] ipv6_add_addr+0x411/0x2000 [16995.938639][T25496] inet6_addr_add+0x30e/0xa40 [16995.938639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16995.938639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.938639][T25496] netlink_rcv_skb+0x130/0x360 [16995.938639][T25496] netlink_unicast+0x449/0x710 [16995.938639][T25496] netlink_sendmsg+0x723/0xbe0 [16995.938639][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.938639][T25496] ___sys_sendmsg+0xee/0x170 [16995.938639][T25496] __sys_sendmsg+0xcd/0x170 [16995.938639][T25496] do_syscall_64+0xc6/0x1e0 [16995.938639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.938639][T25496] [16995.940921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.940921][T25496] netdev_get_by_index+0x5e/0x80 [16995.940921][T25496] fib6_nh_init+0x3d8/0x15b0 [16995.940921][T25496] ip6_route_info_create+0xf18/0x17d0 [16995.940921][T25496] ip6_route_add+0x1c/0x140 [16995.940921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [16995.940921][T25496] addrconf_add_dev+0xe2/0x170 [16995.940921][T25496] inet6_addr_add+0x12f/0xa40 [16995.940921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [16995.940921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.940921][T25496] netlink_rcv_skb+0x130/0x360 [16995.940921][T25496] netlink_unicast+0x449/0x710 [16995.940921][T25496] netlink_sendmsg+0x723/0xbe0 [16995.940921][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.940921][T25496] ___sys_sendmsg+0xee/0x170 [16995.940921][T25496] __sys_sendmsg+0xcd/0x170 [16995.940921][T25496] do_syscall_64+0xc6/0x1e0 [16995.940921][T25496] [16995.943160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.943160][T25496] ipv6_add_dev+0x3b9/0x11c0 [16995.943160][T25496] ipv6_find_idev+0x102/0x170 [16995.943160][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16995.943160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.943160][T25496] netlink_rcv_skb+0x130/0x360 [16995.943160][T25496] netlink_unicast+0x449/0x710 [16995.943160][T25496] netlink_sendmsg+0x723/0xbe0 [16995.943160][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.943160][T25496] ___sys_sendmsg+0xee/0x170 [16995.943160][T25496] __sys_sendmsg+0xcd/0x170 [16995.943160][T25496] do_syscall_64+0xc6/0x1e0 [16995.943160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.943160][T25496] [16995.944905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [16995.944905][T25496] neigh_parms_alloc+0x1e5/0x510 [16995.944905][T25496] ipv6_add_dev+0x2fd/0x11c0 [16995.944905][T25496] ipv6_find_idev+0x102/0x170 [16995.944905][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [16995.944905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [16995.944905][T25496] netlink_rcv_skb+0x130/0x360 [16995.944905][T25496] netlink_unicast+0x449/0x710 [16995.944905][T25496] netlink_sendmsg+0x723/0xbe0 [16995.944905][T25496] ____sys_sendmsg+0x7b2/0xa10 [16995.944905][T25496] ___sys_sendmsg+0xee/0x170 [16995.944905][T25496] __sys_sendmsg+0xcd/0x170 [16995.944905][T25496] do_syscall_64+0xc6/0x1e0 [16995.944905][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16995.944905][T25496] [16998.196851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16998.197813][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16998.197813][ T72] netdev_get_by_index+0x5e/0x80 [16998.197813][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.197813][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.197813][ T72] ip6_route_add+0x1c/0x140 [16998.197813][ T72] addrconf_prefix_route+0x2a6/0x430 [16998.197813][ T72] inet6_addr_add+0x4f8/0xa40 [16998.197813][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.197813][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.197813][ T72] netlink_rcv_skb+0x130/0x360 [16998.197813][ T72] netlink_unicast+0x449/0x710 [16998.197813][ T72] netlink_sendmsg+0x723/0xbe0 [16998.197813][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.197813][ T72] ___sys_sendmsg+0xee/0x170 [16998.197813][ T72] __sys_sendmsg+0xcd/0x170 [16998.197813][ T72] do_syscall_64+0xc6/0x1e0 [16998.197813][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.197813][ T72] [16998.199892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16998.199892][ T72] netdev_get_by_index+0x5e/0x80 [16998.199892][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.199892][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.199892][ T72] addrconf_f6i_alloc+0x315/0x560 [16998.199892][ T72] ipv6_add_addr+0x411/0x2000 [16998.199892][ T72] inet6_addr_add+0x30e/0xa40 [16998.199892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.199892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.199892][ T72] netlink_rcv_skb+0x130/0x360 [16998.199892][ T72] netlink_unicast+0x449/0x710 [16998.199892][ T72] netlink_sendmsg+0x723/0xbe0 [16998.199892][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.199892][ T72] ___sys_sendmsg+0xee/0x170 [16998.199892][ T72] __sys_sendmsg+0xcd/0x170 [16998.199892][ T72] do_syscall_64+0xc6/0x1e0 [16998.199892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.199892][ T72] [16998.201972][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16998.201972][ T72] netdev_get_by_index+0x5e/0x80 [16998.201972][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.201972][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.201972][ T72] ip6_route_add+0x1c/0x140 [16998.201972][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16998.201972][ T72] addrconf_add_dev+0xe2/0x170 [16998.201972][ T72] inet6_addr_add+0x12f/0xa40 [16998.201972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.201972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.201972][ T72] netlink_rcv_skb+0x130/0x360 [16998.201972][ T72] netlink_unicast+0x449/0x710 [16998.201972][ T72] netlink_sendmsg+0x723/0xbe0 [16998.201972][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.201972][ T72] ___sys_sendmsg+0xee/0x170 [16998.201972][ T72] __sys_sendmsg+0xcd/0x170 [16998.201972][ T72] do_syscall_64+0xc6/0x1e0 [16998.201972][ T72] [16998.204013][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16998.204013][ T72] ipv6_add_dev+0x3b9/0x11c0 [16998.204013][ T72] ipv6_find_idev+0x102/0x170 [16998.204013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16998.204013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.204013][ T72] netlink_rcv_skb+0x130/0x360 [16998.204013][ T72] netlink_unicast+0x449/0x710 [16998.204013][ T72] netlink_sendmsg+0x723/0xbe0 [16998.204013][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.204013][ T72] ___sys_sendmsg+0xee/0x170 [16998.204013][ T72] __sys_sendmsg+0xcd/0x170 [16998.204013][ T72] do_syscall_64+0xc6/0x1e0 [16998.204013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.204013][ T72] [16998.205568][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [16998.205568][ T72] neigh_parms_alloc+0x1e5/0x510 [16998.205568][ T72] ipv6_add_dev+0x2fd/0x11c0 [16998.205568][ T72] ipv6_find_idev+0x102/0x170 [16998.205568][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16998.205568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.205568][ T72] netlink_rcv_skb+0x130/0x360 [16998.205568][ T72] netlink_unicast+0x449/0x710 [16998.205568][ T72] netlink_sendmsg+0x723/0xbe0 [16998.205568][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.205568][ T72] ___sys_sendmsg+0xee/0x170 [16998.205568][ T72] __sys_sendmsg+0xcd/0x170 [16998.205568][ T72] do_syscall_64+0xc6/0x1e0 [16998.205568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.205568][ T72] [16998.207274][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16998.207543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16998.207543][ T72] netdev_get_by_index+0x5e/0x80 [16998.207543][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.207543][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.207543][ T72] ip6_route_add+0x1c/0x140 [16998.207543][ T72] addrconf_prefix_route+0x2a6/0x430 [16998.207543][ T72] inet6_addr_add+0x4f8/0xa40 [16998.207543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.207543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.207543][ T72] netlink_rcv_skb+0x130/0x360 [16998.207543][ T72] netlink_unicast+0x449/0x710 [16998.207543][ T72] netlink_sendmsg+0x723/0xbe0 [16998.207543][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.207543][ T72] ___sys_sendmsg+0xee/0x170 [16998.207543][ T72] __sys_sendmsg+0xcd/0x170 [16998.207543][ T72] do_syscall_64+0xc6/0x1e0 [16998.207543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.207543][ T72] [16998.209596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16998.209596][ T72] netdev_get_by_index+0x5e/0x80 [16998.209596][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.209596][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.209596][ T72] addrconf_f6i_alloc+0x315/0x560 [16998.209596][ T72] ipv6_add_addr+0x411/0x2000 [16998.209596][ T72] inet6_addr_add+0x30e/0xa40 [16998.209596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.209596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.209596][ T72] netlink_rcv_skb+0x130/0x360 [16998.209596][ T72] netlink_unicast+0x449/0x710 [16998.209596][ T72] netlink_sendmsg+0x723/0xbe0 [16998.209596][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.209596][ T72] ___sys_sendmsg+0xee/0x170 [16998.209596][ T72] __sys_sendmsg+0xcd/0x170 [16998.209596][ T72] do_syscall_64+0xc6/0x1e0 [16998.209596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.209596][ T72] [16998.211631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16998.211631][ T72] netdev_get_by_index+0x5e/0x80 [16998.211631][ T72] fib6_nh_init+0x3d8/0x15b0 [16998.211631][ T72] ip6_route_info_create+0xf18/0x17d0 [16998.211631][ T72] ip6_route_add+0x1c/0x140 [16998.211631][ T72] addrconf_add_mroute+0x1ac/0x2c0 [16998.211631][ T72] addrconf_add_dev+0xe2/0x170 [16998.211631][ T72] inet6_addr_add+0x12f/0xa40 [16998.211631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [16998.211631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.211631][ T72] netlink_rcv_skb+0x130/0x360 [16998.211631][ T72] netlink_unicast+0x449/0x710 [16998.211631][ T72] netlink_sendmsg+0x723/0xbe0 [16998.211631][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.211631][ T72] ___sys_sendmsg+0xee/0x170 [16998.211631][ T72] __sys_sendmsg+0xcd/0x170 [16998.211631][ T72] do_syscall_64+0xc6/0x1e0 [16998.211631][ T72] [16998.214129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16998.214129][ T72] ipv6_add_dev+0x3b9/0x11c0 [16998.214129][ T72] ipv6_find_idev+0x102/0x170 [16998.214129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16998.214129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.214129][ T72] netlink_rcv_skb+0x130/0x360 [16998.214129][ T72] netlink_unicast+0x449/0x710 [16998.214129][ T72] netlink_sendmsg+0x723/0xbe0 [16998.214129][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.214129][ T72] ___sys_sendmsg+0xee/0x170 [16998.214129][ T72] __sys_sendmsg+0xcd/0x170 [16998.214129][ T72] do_syscall_64+0xc6/0x1e0 [16998.214129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.214129][ T72] [16998.215683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [16998.215683][ T72] neigh_parms_alloc+0x1e5/0x510 [16998.215683][ T72] ipv6_add_dev+0x2fd/0x11c0 [16998.215683][ T72] ipv6_find_idev+0x102/0x170 [16998.215683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [16998.215683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.215683][ T72] netlink_rcv_skb+0x130/0x360 [16998.215683][ T72] netlink_unicast+0x449/0x710 [16998.215683][ T72] netlink_sendmsg+0x723/0xbe0 [16998.215683][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.215683][ T72] ___sys_sendmsg+0xee/0x170 [16998.215683][ T72] __sys_sendmsg+0xcd/0x170 [16998.215683][ T72] do_syscall_64+0xc6/0x1e0 [16998.215683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.215683][ T72] [16998.217362][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16998.217635][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [16998.217635][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [16998.217635][ T72] register_netdevice+0x4d3/0x1690 [16998.217635][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [16998.217635][ T72] vlan_newlink+0x393/0x610 [8021q] [16998.217635][ T72] rtnl_newlink_create+0x341/0x850 [16998.217635][ T72] __rtnl_newlink+0xac9/0xd80 [16998.217635][ T72] rtnl_newlink+0x63/0xa0 [16998.217635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.217635][ T72] netlink_rcv_skb+0x130/0x360 [16998.217635][ T72] netlink_unicast+0x449/0x710 [16998.217635][ T72] netlink_sendmsg+0x723/0xbe0 [16998.217635][ T72] ____sys_sendmsg+0x7b2/0xa10 [16998.217635][ T72] ___sys_sendmsg+0xee/0x170 [16998.217635][ T72] __sys_sendmsg+0xcd/0x170 [16998.217635][ T72] do_syscall_64+0xc6/0x1e0 [16998.217635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.217635][ T72] [16998.219739][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16998.219985][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [16998.219985][ T72] dst_init+0x84/0x4a0 [16998.219985][ T72] dst_alloc+0x97/0x150 [16998.219985][ T72] ip6_dst_alloc+0x23/0x90 [16998.219985][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [16998.219985][ T72] ip6_pol_route+0x56f/0x840 [16998.219985][ T72] __fib6_rule_action+0x1f3/0x5b0 [16998.219985][ T72] fib_rules_lookup+0x2b4/0xa20 [16998.219985][ T72] fib6_rule_lookup+0x182/0x630 [16998.219985][ T72] ip6_route_output_flags+0x259/0x480 [16998.219985][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16998.219985][ T72] icmp6_send+0x13dd/0x1b70 [16998.219985][ T72] ip6_link_failure+0x30/0x430 [16998.219985][ T72] ndisc_error_report+0x96/0x160 [16998.219985][ T72] neigh_invalidate+0x206/0x510 [16998.219985][ T72] neigh_timer_handler+0x984/0xf10 [16998.219985][ T72] call_timer_fn+0x170/0x430 [16998.219985][ T72] [17006.116908][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17006.117778][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17006.117778][T25496] ___neigh_create+0x14b/0xf60 [17006.117778][T25496] ip6_finish_output2+0xa70/0xf80 [17006.117778][T25496] ip6_finish_output+0x4ed/0xd30 [17006.117778][T25496] ip6_output+0x1f3/0x770 [17006.117778][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17006.117778][T25496] mld_sendpack+0x62d/0xbc0 [17006.117778][T25496] mld_ifc_work+0x32/0x1f0 [17006.117778][T25496] process_one_work+0x84d/0x18a0 [17006.117778][T25496] worker_thread+0x587/0xd30 [17006.117778][T25496] kthread+0x28a/0x350 [17006.117778][T25496] ret_from_fork+0x31/0x70 [17006.117778][T25496] ret_from_fork_asm+0x1a/0x30 [17006.117778][T25496] [17006.119494][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17006.119494][T25496] dst_init+0x84/0x4a0 [17006.119494][T25496] dst_alloc+0x97/0x150 [17006.119494][T25496] ip6_dst_alloc+0x23/0x90 [17006.119494][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.119494][T25496] ip6_pol_route+0x56f/0x840 [17006.119494][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17006.119494][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17006.119494][T25496] ipv6_rcv+0x1ad/0x810 [17006.119494][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17006.119494][T25496] process_backlog+0x101/0x620 [17006.119494][T25496] __napi_poll.constprop.0+0xa2/0x460 [17006.119494][T25496] net_rx_action+0x495/0xbe0 [17006.119494][T25496] __do_softirq+0x1b5/0x7f6 [17006.119494][T25496] [17006.121301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17006.121301][T25496] dst_init+0x84/0x4a0 [17006.121301][T25496] dst_alloc+0x97/0x150 [17006.121301][T25496] ip6_dst_alloc+0x23/0x90 [17006.121301][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.121301][T25496] ip6_pol_route+0x56f/0x840 [17006.121301][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17006.121301][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17006.121301][T25496] ipv6_rcv+0x1ad/0x810 [17006.121301][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17006.121301][T25496] process_backlog+0x101/0x620 [17006.121301][T25496] __napi_poll.constprop.0+0xa2/0x460 [17006.121301][T25496] net_rx_action+0x495/0xbe0 [17006.121301][T25496] __do_softirq+0x1b5/0x7f6 [17006.121301][T25496] [17006.123209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17006.123209][T25496] netdev_get_by_index+0x5e/0x80 [17006.123209][T25496] fib6_nh_init+0x3d8/0x15b0 [17006.123209][T25496] ip6_route_info_create+0xf18/0x17d0 [17006.123209][T25496] ip6_route_add+0x1c/0x140 [17006.123209][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17006.123209][T25496] addrconf_add_dev+0xe2/0x170 [17006.123209][T25496] inet6_addr_add+0x12f/0xa40 [17006.123209][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17006.123209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.123209][T25496] netlink_rcv_skb+0x130/0x360 [17006.123209][T25496] netlink_unicast+0x449/0x710 [17006.123209][T25496] netlink_sendmsg+0x723/0xbe0 [17006.123209][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.123209][T25496] ___sys_sendmsg+0xee/0x170 [17006.123209][T25496] __sys_sendmsg+0xcd/0x170 [17006.123209][T25496] do_syscall_64+0xc6/0x1e0 [17006.123209][T25496] [17006.125480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17006.125480][T25496] ipv6_add_dev+0x3b9/0x11c0 [17006.125480][T25496] ipv6_find_idev+0x102/0x170 [17006.125480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17006.125480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.125480][T25496] netlink_rcv_skb+0x130/0x360 [17006.125480][T25496] netlink_unicast+0x449/0x710 [17006.125480][T25496] netlink_sendmsg+0x723/0xbe0 [17006.125480][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.125480][T25496] ___sys_sendmsg+0xee/0x170 [17006.125480][T25496] __sys_sendmsg+0xcd/0x170 [17006.125480][T25496] do_syscall_64+0xc6/0x1e0 [17006.125480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.125480][T25496] [17006.127164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17006.127164][T25496] neigh_parms_alloc+0x1e5/0x510 [17006.127164][T25496] ipv6_add_dev+0x2fd/0x11c0 [17006.127164][T25496] ipv6_find_idev+0x102/0x170 [17006.127164][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17006.127164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.127164][T25496] netlink_rcv_skb+0x130/0x360 [17006.127164][T25496] netlink_unicast+0x449/0x710 [17006.127164][T25496] netlink_sendmsg+0x723/0xbe0 [17006.127164][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.127164][T25496] ___sys_sendmsg+0xee/0x170 [17006.127164][T25496] __sys_sendmsg+0xcd/0x170 [17006.127164][T25496] do_syscall_64+0xc6/0x1e0 [17006.127164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.127164][T25496] [17006.128993][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17006.129311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.129311][T25496] dst_init+0x84/0x4a0 [17006.129311][T25496] dst_alloc+0x97/0x150 [17006.129311][T25496] ip6_dst_alloc+0x23/0x90 [17006.129311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.129311][T25496] ip6_pol_route+0x56f/0x840 [17006.129311][T25496] __fib6_rule_action+0x1f3/0x5b0 [17006.129311][T25496] fib_rules_lookup+0x2b4/0xa20 [17006.129311][T25496] fib6_rule_lookup+0x182/0x630 [17006.129311][T25496] ip6_route_output_flags+0x259/0x480 [17006.129311][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17006.129311][T25496] ip6_dst_lookup_flow+0x88/0x190 [17006.129311][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17006.129311][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17006.129311][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17006.129311][T25496] dev_hard_start_xmit+0x146/0x590 [17006.129311][T25496] __dev_queue_xmit+0xf71/0x17f0 [17006.129311][T25496] [17006.131683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.131683][T25496] dst_init+0x84/0x4a0 [17006.131683][T25496] dst_alloc+0x97/0x150 [17006.131683][T25496] ip6_dst_alloc+0x23/0x90 [17006.131683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.131683][T25496] ip6_pol_route+0x56f/0x840 [17006.131683][T25496] __fib6_rule_action+0x1f3/0x5b0 [17006.131683][T25496] fib_rules_lookup+0x2b4/0xa20 [17006.131683][T25496] fib6_rule_lookup+0x182/0x630 [17006.131683][T25496] ip6_route_output_flags+0x259/0x480 [17006.131683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17006.131683][T25496] ip6_dst_lookup_flow+0x88/0x190 [17006.131683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17006.131683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17006.131683][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17006.131683][T25496] dev_hard_start_xmit+0x146/0x590 [17006.131683][T25496] __dev_queue_xmit+0xf71/0x17f0 [17006.131683][T25496] [17006.134013][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17006.134013][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17006.134013][T25496] ip6_validate_gw+0x3f7/0x7b0 [17006.134013][T25496] fib6_nh_init+0xa5b/0x15b0 [17006.134013][T25496] ip6_route_info_create+0xf18/0x17d0 [17006.134013][T25496] ip6_route_multipath_add+0xa42/0x1930 [17006.134013][T25496] inet6_rtm_newroute+0xa2/0x110 [17006.134013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.134013][T25496] netlink_rcv_skb+0x130/0x360 [17006.134013][T25496] netlink_unicast+0x449/0x710 [17006.134013][T25496] netlink_sendmsg+0x723/0xbe0 [17006.134013][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.134013][T25496] ___sys_sendmsg+0xee/0x170 [17006.134013][T25496] __sys_sendmsg+0xcd/0x170 [17006.134013][T25496] do_syscall_64+0xc6/0x1e0 [17006.134013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.134013][T25496] [17006.136145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.136145][T25496] netdev_get_by_index+0x5e/0x80 [17006.136145][T25496] fib6_nh_init+0x3d8/0x15b0 [17006.136145][T25496] ip6_route_info_create+0xf18/0x17d0 [17006.136145][T25496] ip6_route_add+0x1c/0x140 [17006.136145][T25496] addrconf_prefix_route+0x2a6/0x430 [17006.136145][T25496] inet6_addr_add+0x4f8/0xa40 [17006.136145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17006.136145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.136145][T25496] netlink_rcv_skb+0x130/0x360 [17006.136145][T25496] netlink_unicast+0x449/0x710 [17006.136145][T25496] netlink_sendmsg+0x723/0xbe0 [17006.136145][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.136145][T25496] ___sys_sendmsg+0xee/0x170 [17006.136145][T25496] __sys_sendmsg+0xcd/0x170 [17006.136145][T25496] do_syscall_64+0xc6/0x1e0 [17006.136145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.136145][T25496] [17006.138390][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.138390][T25496] netdev_get_by_index+0x5e/0x80 [17006.138390][T25496] fib6_nh_init+0x3d8/0x15b0 [17006.138390][T25496] ip6_route_info_create+0xf18/0x17d0 [17006.138390][T25496] addrconf_f6i_alloc+0x315/0x560 [17006.138390][T25496] ipv6_add_addr+0x411/0x2000 [17006.138390][T25496] inet6_addr_add+0x30e/0xa40 [17006.138390][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17006.138390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.138390][T25496] netlink_rcv_skb+0x130/0x360 [17006.138390][T25496] netlink_unicast+0x449/0x710 [17006.138390][T25496] netlink_sendmsg+0x723/0xbe0 [17006.138390][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.138390][T25496] ___sys_sendmsg+0xee/0x170 [17006.138390][T25496] __sys_sendmsg+0xcd/0x170 [17006.138390][T25496] do_syscall_64+0xc6/0x1e0 [17006.138390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.138390][T25496] [17006.140571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.140571][T25496] netdev_get_by_index+0x5e/0x80 [17006.140571][T25496] fib6_nh_init+0x3d8/0x15b0 [17006.140571][T25496] ip6_route_info_create+0xf18/0x17d0 [17006.140571][T25496] ip6_route_add+0x1c/0x140 [17006.140571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17006.140571][T25496] addrconf_add_dev+0xe2/0x170 [17006.140571][T25496] inet6_addr_add+0x12f/0xa40 [17006.140571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17006.140571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.140571][T25496] netlink_rcv_skb+0x130/0x360 [17006.140571][T25496] netlink_unicast+0x449/0x710 [17006.140571][T25496] netlink_sendmsg+0x723/0xbe0 [17006.140571][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.140571][T25496] ___sys_sendmsg+0xee/0x170 [17006.140571][T25496] __sys_sendmsg+0xcd/0x170 [17006.140571][T25496] do_syscall_64+0xc6/0x1e0 [17006.140571][T25496] [17006.142705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.142705][T25496] ipv6_add_dev+0x3b9/0x11c0 [17006.142705][T25496] ipv6_find_idev+0x102/0x170 [17006.142705][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17006.142705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.142705][T25496] netlink_rcv_skb+0x130/0x360 [17006.142705][T25496] netlink_unicast+0x449/0x710 [17006.142705][T25496] netlink_sendmsg+0x723/0xbe0 [17006.142705][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.142705][T25496] ___sys_sendmsg+0xee/0x170 [17006.142705][T25496] __sys_sendmsg+0xcd/0x170 [17006.142705][T25496] do_syscall_64+0xc6/0x1e0 [17006.142705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.142705][T25496] [17006.144385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17006.144385][T25496] neigh_parms_alloc+0x1e5/0x510 [17006.144385][T25496] ipv6_add_dev+0x2fd/0x11c0 [17006.144385][T25496] ipv6_find_idev+0x102/0x170 [17006.144385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17006.144385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.144385][T25496] netlink_rcv_skb+0x130/0x360 [17006.144385][T25496] netlink_unicast+0x449/0x710 [17006.144385][T25496] netlink_sendmsg+0x723/0xbe0 [17006.144385][T25496] ____sys_sendmsg+0x7b2/0xa10 [17006.144385][T25496] ___sys_sendmsg+0xee/0x170 [17006.144385][T25496] __sys_sendmsg+0xcd/0x170 [17006.144385][T25496] do_syscall_64+0xc6/0x1e0 [17006.144385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.144385][T25496] [17008.372796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17008.373257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17008.373257][ T72] netdev_get_by_index+0x5e/0x80 [17008.373257][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.373257][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.373257][ T72] ip6_route_add+0x1c/0x140 [17008.373257][ T72] addrconf_prefix_route+0x2a6/0x430 [17008.373257][ T72] inet6_addr_add+0x4f8/0xa40 [17008.373257][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.373257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.373257][ T72] netlink_rcv_skb+0x130/0x360 [17008.373257][ T72] netlink_unicast+0x449/0x710 [17008.373257][ T72] netlink_sendmsg+0x723/0xbe0 [17008.373257][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.373257][ T72] ___sys_sendmsg+0xee/0x170 [17008.373257][ T72] __sys_sendmsg+0xcd/0x170 [17008.373257][ T72] do_syscall_64+0xc6/0x1e0 [17008.373257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.373257][ T72] [17008.375281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17008.375281][ T72] netdev_get_by_index+0x5e/0x80 [17008.375281][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.375281][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.375281][ T72] addrconf_f6i_alloc+0x315/0x560 [17008.375281][ T72] ipv6_add_addr+0x411/0x2000 [17008.375281][ T72] inet6_addr_add+0x30e/0xa40 [17008.375281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.375281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.375281][ T72] netlink_rcv_skb+0x130/0x360 [17008.375281][ T72] netlink_unicast+0x449/0x710 [17008.375281][ T72] netlink_sendmsg+0x723/0xbe0 [17008.375281][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.375281][ T72] ___sys_sendmsg+0xee/0x170 [17008.375281][ T72] __sys_sendmsg+0xcd/0x170 [17008.375281][ T72] do_syscall_64+0xc6/0x1e0 [17008.375281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.375281][ T72] [17008.377306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17008.377306][ T72] netdev_get_by_index+0x5e/0x80 [17008.377306][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.377306][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.377306][ T72] ip6_route_add+0x1c/0x140 [17008.377306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17008.377306][ T72] addrconf_add_dev+0xe2/0x170 [17008.377306][ T72] inet6_addr_add+0x12f/0xa40 [17008.377306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.377306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.377306][ T72] netlink_rcv_skb+0x130/0x360 [17008.377306][ T72] netlink_unicast+0x449/0x710 [17008.377306][ T72] netlink_sendmsg+0x723/0xbe0 [17008.377306][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.377306][ T72] ___sys_sendmsg+0xee/0x170 [17008.377306][ T72] __sys_sendmsg+0xcd/0x170 [17008.377306][ T72] do_syscall_64+0xc6/0x1e0 [17008.377306][ T72] [17008.379257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17008.379257][ T72] ipv6_add_dev+0x3b9/0x11c0 [17008.379257][ T72] ipv6_find_idev+0x102/0x170 [17008.379257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17008.379257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.379257][ T72] netlink_rcv_skb+0x130/0x360 [17008.379257][ T72] netlink_unicast+0x449/0x710 [17008.379257][ T72] netlink_sendmsg+0x723/0xbe0 [17008.379257][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.379257][ T72] ___sys_sendmsg+0xee/0x170 [17008.379257][ T72] __sys_sendmsg+0xcd/0x170 [17008.379257][ T72] do_syscall_64+0xc6/0x1e0 [17008.379257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.379257][ T72] [17008.380804][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17008.380804][ T72] neigh_parms_alloc+0x1e5/0x510 [17008.380804][ T72] ipv6_add_dev+0x2fd/0x11c0 [17008.380804][ T72] ipv6_find_idev+0x102/0x170 [17008.380804][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17008.380804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.380804][ T72] netlink_rcv_skb+0x130/0x360 [17008.380804][ T72] netlink_unicast+0x449/0x710 [17008.380804][ T72] netlink_sendmsg+0x723/0xbe0 [17008.380804][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.380804][ T72] ___sys_sendmsg+0xee/0x170 [17008.380804][ T72] __sys_sendmsg+0xcd/0x170 [17008.380804][ T72] do_syscall_64+0xc6/0x1e0 [17008.380804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.380804][ T72] [17008.382546][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17008.382802][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17008.382802][ T72] netdev_get_by_index+0x5e/0x80 [17008.382802][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.382802][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.382802][ T72] ip6_route_add+0x1c/0x140 [17008.382802][ T72] addrconf_prefix_route+0x2a6/0x430 [17008.382802][ T72] inet6_addr_add+0x4f8/0xa40 [17008.382802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.382802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.382802][ T72] netlink_rcv_skb+0x130/0x360 [17008.382802][ T72] netlink_unicast+0x449/0x710 [17008.382802][ T72] netlink_sendmsg+0x723/0xbe0 [17008.382802][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.382802][ T72] ___sys_sendmsg+0xee/0x170 [17008.382802][ T72] __sys_sendmsg+0xcd/0x170 [17008.382802][ T72] do_syscall_64+0xc6/0x1e0 [17008.382802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.382802][ T72] [17008.384837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17008.384837][ T72] netdev_get_by_index+0x5e/0x80 [17008.384837][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.384837][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.384837][ T72] addrconf_f6i_alloc+0x315/0x560 [17008.384837][ T72] ipv6_add_addr+0x411/0x2000 [17008.384837][ T72] inet6_addr_add+0x30e/0xa40 [17008.384837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.384837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.384837][ T72] netlink_rcv_skb+0x130/0x360 [17008.384837][ T72] netlink_unicast+0x449/0x710 [17008.384837][ T72] netlink_sendmsg+0x723/0xbe0 [17008.384837][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.384837][ T72] ___sys_sendmsg+0xee/0x170 [17008.384837][ T72] __sys_sendmsg+0xcd/0x170 [17008.384837][ T72] do_syscall_64+0xc6/0x1e0 [17008.384837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.384837][ T72] [17008.386888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17008.386888][ T72] netdev_get_by_index+0x5e/0x80 [17008.386888][ T72] fib6_nh_init+0x3d8/0x15b0 [17008.386888][ T72] ip6_route_info_create+0xf18/0x17d0 [17008.386888][ T72] ip6_route_add+0x1c/0x140 [17008.386888][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17008.386888][ T72] addrconf_add_dev+0xe2/0x170 [17008.386888][ T72] inet6_addr_add+0x12f/0xa40 [17008.386888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17008.386888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.386888][ T72] netlink_rcv_skb+0x130/0x360 [17008.386888][ T72] netlink_unicast+0x449/0x710 [17008.386888][ T72] netlink_sendmsg+0x723/0xbe0 [17008.386888][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.386888][ T72] ___sys_sendmsg+0xee/0x170 [17008.386888][ T72] __sys_sendmsg+0xcd/0x170 [17008.386888][ T72] do_syscall_64+0xc6/0x1e0 [17008.386888][ T72] [17008.388924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17008.388924][ T72] ipv6_add_dev+0x3b9/0x11c0 [17008.388924][ T72] ipv6_find_idev+0x102/0x170 [17008.388924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17008.388924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.388924][ T72] netlink_rcv_skb+0x130/0x360 [17008.388924][ T72] netlink_unicast+0x449/0x710 [17008.388924][ T72] netlink_sendmsg+0x723/0xbe0 [17008.388924][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.388924][ T72] ___sys_sendmsg+0xee/0x170 [17008.388924][ T72] __sys_sendmsg+0xcd/0x170 [17008.388924][ T72] do_syscall_64+0xc6/0x1e0 [17008.388924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.388924][ T72] [17008.390487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17008.390487][ T72] neigh_parms_alloc+0x1e5/0x510 [17008.390487][ T72] ipv6_add_dev+0x2fd/0x11c0 [17008.390487][ T72] ipv6_find_idev+0x102/0x170 [17008.390487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17008.390487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.390487][ T72] netlink_rcv_skb+0x130/0x360 [17008.390487][ T72] netlink_unicast+0x449/0x710 [17008.390487][ T72] netlink_sendmsg+0x723/0xbe0 [17008.390487][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.390487][ T72] ___sys_sendmsg+0xee/0x170 [17008.390487][ T72] __sys_sendmsg+0xcd/0x170 [17008.390487][ T72] do_syscall_64+0xc6/0x1e0 [17008.390487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.390487][ T72] [17008.392224][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17008.392476][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17008.392476][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17008.392476][ T72] register_netdevice+0x4d3/0x1690 [17008.392476][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17008.392476][ T72] vlan_newlink+0x393/0x610 [8021q] [17008.392476][ T72] rtnl_newlink_create+0x341/0x850 [17008.392476][ T72] __rtnl_newlink+0xac9/0xd80 [17008.392476][ T72] rtnl_newlink+0x63/0xa0 [17008.392476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.392476][ T72] netlink_rcv_skb+0x130/0x360 [17008.392476][ T72] netlink_unicast+0x449/0x710 [17008.392476][ T72] netlink_sendmsg+0x723/0xbe0 [17008.392476][ T72] ____sys_sendmsg+0x7b2/0xa10 [17008.392476][ T72] ___sys_sendmsg+0xee/0x170 [17008.392476][ T72] __sys_sendmsg+0xcd/0x170 [17008.392476][ T72] do_syscall_64+0xc6/0x1e0 [17008.392476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.392476][ T72] [17008.394546][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17008.394796][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17008.394796][ T72] dst_init+0x84/0x4a0 [17008.394796][ T72] dst_alloc+0x97/0x150 [17008.394796][ T72] ip6_dst_alloc+0x23/0x90 [17008.394796][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17008.394796][ T72] ip6_pol_route+0x56f/0x840 [17008.394796][ T72] __fib6_rule_action+0x1f3/0x5b0 [17008.394796][ T72] fib_rules_lookup+0x2b4/0xa20 [17008.394796][ T72] fib6_rule_lookup+0x182/0x630 [17008.394796][ T72] ip6_route_output_flags+0x259/0x480 [17008.394796][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17008.394796][ T72] icmp6_send+0x13dd/0x1b70 [17008.394796][ T72] ip6_link_failure+0x30/0x430 [17008.394796][ T72] ndisc_error_report+0x96/0x160 [17008.394796][ T72] neigh_invalidate+0x206/0x510 [17008.394796][ T72] neigh_timer_handler+0x984/0xf10 [17008.394796][ T72] call_timer_fn+0x170/0x430 [17008.394796][ T72] [17016.308835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17016.309884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17016.309884][T25496] ___neigh_create+0x14b/0xf60 [17016.309884][T25496] ip6_finish_output2+0xa70/0xf80 [17016.309884][T25496] ip6_finish_output+0x4ed/0xd30 [17016.309884][T25496] ip6_output+0x1f3/0x770 [17016.309884][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17016.309884][T25496] mld_sendpack+0x62d/0xbc0 [17016.309884][T25496] mld_ifc_work+0x32/0x1f0 [17016.309884][T25496] process_one_work+0x84d/0x18a0 [17016.309884][T25496] worker_thread+0x587/0xd30 [17016.309884][T25496] kthread+0x28a/0x350 [17016.309884][T25496] ret_from_fork+0x31/0x70 [17016.309884][T25496] ret_from_fork_asm+0x1a/0x30 [17016.309884][T25496] [17016.311621][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17016.311621][T25496] dst_init+0x84/0x4a0 [17016.311621][T25496] dst_alloc+0x97/0x150 [17016.311621][T25496] ip6_dst_alloc+0x23/0x90 [17016.311621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.311621][T25496] ip6_pol_route+0x56f/0x840 [17016.311621][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17016.311621][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17016.311621][T25496] ipv6_rcv+0x1ad/0x810 [17016.311621][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17016.311621][T25496] process_backlog+0x101/0x620 [17016.311621][T25496] __napi_poll.constprop.0+0xa2/0x460 [17016.311621][T25496] net_rx_action+0x495/0xbe0 [17016.311621][T25496] __do_softirq+0x1b5/0x7f6 [17016.311621][T25496] [17016.313484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17016.313484][T25496] dst_init+0x84/0x4a0 [17016.313484][T25496] dst_alloc+0x97/0x150 [17016.313484][T25496] ip6_dst_alloc+0x23/0x90 [17016.313484][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.313484][T25496] ip6_pol_route+0x56f/0x840 [17016.313484][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17016.313484][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17016.313484][T25496] ipv6_rcv+0x1ad/0x810 [17016.313484][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17016.313484][T25496] process_backlog+0x101/0x620 [17016.313484][T25496] __napi_poll.constprop.0+0xa2/0x460 [17016.313484][T25496] net_rx_action+0x495/0xbe0 [17016.313484][T25496] __do_softirq+0x1b5/0x7f6 [17016.313484][T25496] [17016.315346][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17016.315346][T25496] netdev_get_by_index+0x5e/0x80 [17016.315346][T25496] fib6_nh_init+0x3d8/0x15b0 [17016.315346][T25496] ip6_route_info_create+0xf18/0x17d0 [17016.315346][T25496] ip6_route_add+0x1c/0x140 [17016.315346][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17016.315346][T25496] addrconf_add_dev+0xe2/0x170 [17016.315346][T25496] inet6_addr_add+0x12f/0xa40 [17016.315346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17016.315346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.315346][T25496] netlink_rcv_skb+0x130/0x360 [17016.315346][T25496] netlink_unicast+0x449/0x710 [17016.315346][T25496] netlink_sendmsg+0x723/0xbe0 [17016.315346][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.315346][T25496] ___sys_sendmsg+0xee/0x170 [17016.315346][T25496] __sys_sendmsg+0xcd/0x170 [17016.315346][T25496] do_syscall_64+0xc6/0x1e0 [17016.315346][T25496] [17016.317580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17016.317580][T25496] ipv6_add_dev+0x3b9/0x11c0 [17016.317580][T25496] ipv6_find_idev+0x102/0x170 [17016.317580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17016.317580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.317580][T25496] netlink_rcv_skb+0x130/0x360 [17016.317580][T25496] netlink_unicast+0x449/0x710 [17016.317580][T25496] netlink_sendmsg+0x723/0xbe0 [17016.317580][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.317580][T25496] ___sys_sendmsg+0xee/0x170 [17016.317580][T25496] __sys_sendmsg+0xcd/0x170 [17016.317580][T25496] do_syscall_64+0xc6/0x1e0 [17016.317580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.317580][T25496] [17016.319415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17016.319415][T25496] neigh_parms_alloc+0x1e5/0x510 [17016.319415][T25496] ipv6_add_dev+0x2fd/0x11c0 [17016.319415][T25496] ipv6_find_idev+0x102/0x170 [17016.319415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17016.319415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.319415][T25496] netlink_rcv_skb+0x130/0x360 [17016.319415][T25496] netlink_unicast+0x449/0x710 [17016.319415][T25496] netlink_sendmsg+0x723/0xbe0 [17016.319415][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.319415][T25496] ___sys_sendmsg+0xee/0x170 [17016.319415][T25496] __sys_sendmsg+0xcd/0x170 [17016.319415][T25496] do_syscall_64+0xc6/0x1e0 [17016.319415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.319415][T25496] [17016.321331][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17016.321643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.321643][T25496] dst_init+0x84/0x4a0 [17016.321643][T25496] dst_alloc+0x97/0x150 [17016.321643][T25496] ip6_dst_alloc+0x23/0x90 [17016.321643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.321643][T25496] ip6_pol_route+0x56f/0x840 [17016.321643][T25496] __fib6_rule_action+0x1f3/0x5b0 [17016.321643][T25496] fib_rules_lookup+0x2b4/0xa20 [17016.321643][T25496] fib6_rule_lookup+0x182/0x630 [17016.321643][T25496] ip6_route_output_flags+0x259/0x480 [17016.321643][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17016.321643][T25496] ip6_dst_lookup_flow+0x88/0x190 [17016.321643][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17016.321643][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17016.321643][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17016.321643][T25496] dev_hard_start_xmit+0x146/0x590 [17016.321643][T25496] __dev_queue_xmit+0xf71/0x17f0 [17016.321643][T25496] [17016.324034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.324034][T25496] dst_init+0x84/0x4a0 [17016.324034][T25496] dst_alloc+0x97/0x150 [17016.324034][T25496] ip6_dst_alloc+0x23/0x90 [17016.324034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.324034][T25496] ip6_pol_route+0x56f/0x840 [17016.324034][T25496] __fib6_rule_action+0x1f3/0x5b0 [17016.324034][T25496] fib_rules_lookup+0x2b4/0xa20 [17016.324034][T25496] fib6_rule_lookup+0x182/0x630 [17016.324034][T25496] ip6_route_output_flags+0x259/0x480 [17016.324034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17016.324034][T25496] ip6_dst_lookup_flow+0x88/0x190 [17016.324034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17016.324034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17016.324034][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17016.324034][T25496] dev_hard_start_xmit+0x146/0x590 [17016.324034][T25496] __dev_queue_xmit+0xf71/0x17f0 [17016.324034][T25496] [17016.326393][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17016.326393][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17016.326393][T25496] ip6_validate_gw+0x3f7/0x7b0 [17016.326393][T25496] fib6_nh_init+0xa5b/0x15b0 [17016.326393][T25496] ip6_route_info_create+0xf18/0x17d0 [17016.326393][T25496] ip6_route_multipath_add+0xa42/0x1930 [17016.326393][T25496] inet6_rtm_newroute+0xa2/0x110 [17016.326393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.326393][T25496] netlink_rcv_skb+0x130/0x360 [17016.326393][T25496] netlink_unicast+0x449/0x710 [17016.326393][T25496] netlink_sendmsg+0x723/0xbe0 [17016.326393][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.326393][T25496] ___sys_sendmsg+0xee/0x170 [17016.326393][T25496] __sys_sendmsg+0xcd/0x170 [17016.326393][T25496] do_syscall_64+0xc6/0x1e0 [17016.326393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.326393][T25496] [17016.328538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.328538][T25496] netdev_get_by_index+0x5e/0x80 [17016.328538][T25496] fib6_nh_init+0x3d8/0x15b0 [17016.328538][T25496] ip6_route_info_create+0xf18/0x17d0 [17016.328538][T25496] ip6_route_add+0x1c/0x140 [17016.328538][T25496] addrconf_prefix_route+0x2a6/0x430 [17016.328538][T25496] inet6_addr_add+0x4f8/0xa40 [17016.328538][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17016.328538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.328538][T25496] netlink_rcv_skb+0x130/0x360 [17016.328538][T25496] netlink_unicast+0x449/0x710 [17016.328538][T25496] netlink_sendmsg+0x723/0xbe0 [17016.328538][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.328538][T25496] ___sys_sendmsg+0xee/0x170 [17016.328538][T25496] __sys_sendmsg+0xcd/0x170 [17016.328538][T25496] do_syscall_64+0xc6/0x1e0 [17016.328538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.328538][T25496] [17016.330765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.330765][T25496] netdev_get_by_index+0x5e/0x80 [17016.330765][T25496] fib6_nh_init+0x3d8/0x15b0 [17016.330765][T25496] ip6_route_info_create+0xf18/0x17d0 [17016.330765][T25496] addrconf_f6i_alloc+0x315/0x560 [17016.330765][T25496] ipv6_add_addr+0x411/0x2000 [17016.330765][T25496] inet6_addr_add+0x30e/0xa40 [17016.330765][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17016.330765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.330765][T25496] netlink_rcv_skb+0x130/0x360 [17016.330765][T25496] netlink_unicast+0x449/0x710 [17016.330765][T25496] netlink_sendmsg+0x723/0xbe0 [17016.330765][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.330765][T25496] ___sys_sendmsg+0xee/0x170 [17016.330765][T25496] __sys_sendmsg+0xcd/0x170 [17016.330765][T25496] do_syscall_64+0xc6/0x1e0 [17016.330765][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.330765][T25496] [17016.333062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.333062][T25496] netdev_get_by_index+0x5e/0x80 [17016.333062][T25496] fib6_nh_init+0x3d8/0x15b0 [17016.333062][T25496] ip6_route_info_create+0xf18/0x17d0 [17016.333062][T25496] ip6_route_add+0x1c/0x140 [17016.333062][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17016.333062][T25496] addrconf_add_dev+0xe2/0x170 [17016.333062][T25496] inet6_addr_add+0x12f/0xa40 [17016.333062][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17016.333062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.333062][T25496] netlink_rcv_skb+0x130/0x360 [17016.333062][T25496] netlink_unicast+0x449/0x710 [17016.333062][T25496] netlink_sendmsg+0x723/0xbe0 [17016.333062][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.333062][T25496] ___sys_sendmsg+0xee/0x170 [17016.333062][T25496] __sys_sendmsg+0xcd/0x170 [17016.333062][T25496] do_syscall_64+0xc6/0x1e0 [17016.333062][T25496] [17016.335317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.335317][T25496] ipv6_add_dev+0x3b9/0x11c0 [17016.335317][T25496] ipv6_find_idev+0x102/0x170 [17016.335317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17016.335317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.335317][T25496] netlink_rcv_skb+0x130/0x360 [17016.335317][T25496] netlink_unicast+0x449/0x710 [17016.335317][T25496] netlink_sendmsg+0x723/0xbe0 [17016.335317][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.335317][T25496] ___sys_sendmsg+0xee/0x170 [17016.335317][T25496] __sys_sendmsg+0xcd/0x170 [17016.335317][T25496] do_syscall_64+0xc6/0x1e0 [17016.335317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.335317][T25496] [17016.337051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17016.337051][T25496] neigh_parms_alloc+0x1e5/0x510 [17016.337051][T25496] ipv6_add_dev+0x2fd/0x11c0 [17016.337051][T25496] ipv6_find_idev+0x102/0x170 [17016.337051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17016.337051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.337051][T25496] netlink_rcv_skb+0x130/0x360 [17016.337051][T25496] netlink_unicast+0x449/0x710 [17016.337051][T25496] netlink_sendmsg+0x723/0xbe0 [17016.337051][T25496] ____sys_sendmsg+0x7b2/0xa10 [17016.337051][T25496] ___sys_sendmsg+0xee/0x170 [17016.337051][T25496] __sys_sendmsg+0xcd/0x170 [17016.337051][T25496] do_syscall_64+0xc6/0x1e0 [17016.337051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.337051][T25496] [17018.652883][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17018.653361][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17018.653361][ T72] netdev_get_by_index+0x5e/0x80 [17018.653361][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.653361][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.653361][ T72] ip6_route_add+0x1c/0x140 [17018.653361][ T72] addrconf_prefix_route+0x2a6/0x430 [17018.653361][ T72] inet6_addr_add+0x4f8/0xa40 [17018.653361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.653361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.653361][ T72] netlink_rcv_skb+0x130/0x360 [17018.653361][ T72] netlink_unicast+0x449/0x710 [17018.653361][ T72] netlink_sendmsg+0x723/0xbe0 [17018.653361][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.653361][ T72] ___sys_sendmsg+0xee/0x170 [17018.653361][ T72] __sys_sendmsg+0xcd/0x170 [17018.653361][ T72] do_syscall_64+0xc6/0x1e0 [17018.653361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.653361][ T72] [17018.655368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17018.655368][ T72] netdev_get_by_index+0x5e/0x80 [17018.655368][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.655368][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.655368][ T72] addrconf_f6i_alloc+0x315/0x560 [17018.655368][ T72] ipv6_add_addr+0x411/0x2000 [17018.655368][ T72] inet6_addr_add+0x30e/0xa40 [17018.655368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.655368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.655368][ T72] netlink_rcv_skb+0x130/0x360 [17018.655368][ T72] netlink_unicast+0x449/0x710 [17018.655368][ T72] netlink_sendmsg+0x723/0xbe0 [17018.655368][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.655368][ T72] ___sys_sendmsg+0xee/0x170 [17018.655368][ T72] __sys_sendmsg+0xcd/0x170 [17018.655368][ T72] do_syscall_64+0xc6/0x1e0 [17018.655368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.655368][ T72] [17018.657404][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17018.657404][ T72] netdev_get_by_index+0x5e/0x80 [17018.657404][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.657404][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.657404][ T72] ip6_route_add+0x1c/0x140 [17018.657404][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17018.657404][ T72] addrconf_add_dev+0xe2/0x170 [17018.657404][ T72] inet6_addr_add+0x12f/0xa40 [17018.657404][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.657404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.657404][ T72] netlink_rcv_skb+0x130/0x360 [17018.657404][ T72] netlink_unicast+0x449/0x710 [17018.657404][ T72] netlink_sendmsg+0x723/0xbe0 [17018.657404][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.657404][ T72] ___sys_sendmsg+0xee/0x170 [17018.657404][ T72] __sys_sendmsg+0xcd/0x170 [17018.657404][ T72] do_syscall_64+0xc6/0x1e0 [17018.657404][ T72] [17018.659360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17018.659360][ T72] ipv6_add_dev+0x3b9/0x11c0 [17018.659360][ T72] ipv6_find_idev+0x102/0x170 [17018.659360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17018.659360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.659360][ T72] netlink_rcv_skb+0x130/0x360 [17018.659360][ T72] netlink_unicast+0x449/0x710 [17018.659360][ T72] netlink_sendmsg+0x723/0xbe0 [17018.659360][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.659360][ T72] ___sys_sendmsg+0xee/0x170 [17018.659360][ T72] __sys_sendmsg+0xcd/0x170 [17018.659360][ T72] do_syscall_64+0xc6/0x1e0 [17018.659360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.659360][ T72] [17018.660882][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17018.660882][ T72] neigh_parms_alloc+0x1e5/0x510 [17018.660882][ T72] ipv6_add_dev+0x2fd/0x11c0 [17018.660882][ T72] ipv6_find_idev+0x102/0x170 [17018.660882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17018.660882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.660882][ T72] netlink_rcv_skb+0x130/0x360 [17018.660882][ T72] netlink_unicast+0x449/0x710 [17018.660882][ T72] netlink_sendmsg+0x723/0xbe0 [17018.660882][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.660882][ T72] ___sys_sendmsg+0xee/0x170 [17018.660882][ T72] __sys_sendmsg+0xcd/0x170 [17018.660882][ T72] do_syscall_64+0xc6/0x1e0 [17018.660882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.660882][ T72] [17018.662579][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17018.662837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17018.662837][ T72] netdev_get_by_index+0x5e/0x80 [17018.662837][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.662837][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.662837][ T72] ip6_route_add+0x1c/0x140 [17018.662837][ T72] addrconf_prefix_route+0x2a6/0x430 [17018.662837][ T72] inet6_addr_add+0x4f8/0xa40 [17018.662837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.662837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.662837][ T72] netlink_rcv_skb+0x130/0x360 [17018.662837][ T72] netlink_unicast+0x449/0x710 [17018.662837][ T72] netlink_sendmsg+0x723/0xbe0 [17018.662837][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.662837][ T72] ___sys_sendmsg+0xee/0x170 [17018.662837][ T72] __sys_sendmsg+0xcd/0x170 [17018.662837][ T72] do_syscall_64+0xc6/0x1e0 [17018.662837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.662837][ T72] [17018.664847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17018.664847][ T72] netdev_get_by_index+0x5e/0x80 [17018.664847][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.664847][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.664847][ T72] addrconf_f6i_alloc+0x315/0x560 [17018.664847][ T72] ipv6_add_addr+0x411/0x2000 [17018.664847][ T72] inet6_addr_add+0x30e/0xa40 [17018.664847][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.664847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.664847][ T72] netlink_rcv_skb+0x130/0x360 [17018.664847][ T72] netlink_unicast+0x449/0x710 [17018.664847][ T72] netlink_sendmsg+0x723/0xbe0 [17018.664847][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.664847][ T72] ___sys_sendmsg+0xee/0x170 [17018.664847][ T72] __sys_sendmsg+0xcd/0x170 [17018.664847][ T72] do_syscall_64+0xc6/0x1e0 [17018.664847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.664847][ T72] [17018.666828][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17018.666828][ T72] netdev_get_by_index+0x5e/0x80 [17018.666828][ T72] fib6_nh_init+0x3d8/0x15b0 [17018.666828][ T72] ip6_route_info_create+0xf18/0x17d0 [17018.666828][ T72] ip6_route_add+0x1c/0x140 [17018.666828][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17018.666828][ T72] addrconf_add_dev+0xe2/0x170 [17018.666828][ T72] inet6_addr_add+0x12f/0xa40 [17018.666828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17018.666828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.666828][ T72] netlink_rcv_skb+0x130/0x360 [17018.666828][ T72] netlink_unicast+0x449/0x710 [17018.666828][ T72] netlink_sendmsg+0x723/0xbe0 [17018.666828][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.666828][ T72] ___sys_sendmsg+0xee/0x170 [17018.666828][ T72] __sys_sendmsg+0xcd/0x170 [17018.666828][ T72] do_syscall_64+0xc6/0x1e0 [17018.666828][ T72] [17018.668765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17018.668765][ T72] ipv6_add_dev+0x3b9/0x11c0 [17018.668765][ T72] ipv6_find_idev+0x102/0x170 [17018.668765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17018.668765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.668765][ T72] netlink_rcv_skb+0x130/0x360 [17018.668765][ T72] netlink_unicast+0x449/0x710 [17018.668765][ T72] netlink_sendmsg+0x723/0xbe0 [17018.668765][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.668765][ T72] ___sys_sendmsg+0xee/0x170 [17018.668765][ T72] __sys_sendmsg+0xcd/0x170 [17018.668765][ T72] do_syscall_64+0xc6/0x1e0 [17018.668765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.668765][ T72] [17018.670287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17018.670287][ T72] neigh_parms_alloc+0x1e5/0x510 [17018.670287][ T72] ipv6_add_dev+0x2fd/0x11c0 [17018.670287][ T72] ipv6_find_idev+0x102/0x170 [17018.670287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17018.670287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.670287][ T72] netlink_rcv_skb+0x130/0x360 [17018.670287][ T72] netlink_unicast+0x449/0x710 [17018.670287][ T72] netlink_sendmsg+0x723/0xbe0 [17018.670287][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.670287][ T72] ___sys_sendmsg+0xee/0x170 [17018.670287][ T72] __sys_sendmsg+0xcd/0x170 [17018.670287][ T72] do_syscall_64+0xc6/0x1e0 [17018.670287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.670287][ T72] [17018.671952][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17018.672230][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17018.672230][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17018.672230][ T72] register_netdevice+0x4d3/0x1690 [17018.672230][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17018.672230][ T72] vlan_newlink+0x393/0x610 [8021q] [17018.672230][ T72] rtnl_newlink_create+0x341/0x850 [17018.672230][ T72] __rtnl_newlink+0xac9/0xd80 [17018.672230][ T72] rtnl_newlink+0x63/0xa0 [17018.672230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.672230][ T72] netlink_rcv_skb+0x130/0x360 [17018.672230][ T72] netlink_unicast+0x449/0x710 [17018.672230][ T72] netlink_sendmsg+0x723/0xbe0 [17018.672230][ T72] ____sys_sendmsg+0x7b2/0xa10 [17018.672230][ T72] ___sys_sendmsg+0xee/0x170 [17018.672230][ T72] __sys_sendmsg+0xcd/0x170 [17018.672230][ T72] do_syscall_64+0xc6/0x1e0 [17018.672230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.672230][ T72] [17018.674316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17018.674564][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17018.674564][ T72] dst_init+0x84/0x4a0 [17018.674564][ T72] dst_alloc+0x97/0x150 [17018.674564][ T72] ip6_dst_alloc+0x23/0x90 [17018.674564][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17018.674564][ T72] ip6_pol_route+0x56f/0x840 [17018.674564][ T72] __fib6_rule_action+0x1f3/0x5b0 [17018.674564][ T72] fib_rules_lookup+0x2b4/0xa20 [17018.674564][ T72] fib6_rule_lookup+0x182/0x630 [17018.674564][ T72] ip6_route_output_flags+0x259/0x480 [17018.674564][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17018.674564][ T72] icmp6_send+0x13dd/0x1b70 [17018.674564][ T72] ip6_link_failure+0x30/0x430 [17018.674564][ T72] ndisc_error_report+0x96/0x160 [17018.674564][ T72] neigh_invalidate+0x206/0x510 [17018.674564][ T72] neigh_timer_handler+0x984/0xf10 [17018.674564][ T72] call_timer_fn+0x170/0x430 [17018.674564][ T72] [17026.588808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17026.589794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17026.589794][T25496] ___neigh_create+0x14b/0xf60 [17026.589794][T25496] ip6_finish_output2+0xa70/0xf80 [17026.589794][T25496] ip6_finish_output+0x4ed/0xd30 [17026.589794][T25496] ip6_output+0x1f3/0x770 [17026.589794][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17026.589794][T25496] mld_sendpack+0x62d/0xbc0 [17026.589794][T25496] mld_ifc_work+0x32/0x1f0 [17026.589794][T25496] process_one_work+0x84d/0x18a0 [17026.589794][T25496] worker_thread+0x587/0xd30 [17026.589794][T25496] kthread+0x28a/0x350 [17026.589794][T25496] ret_from_fork+0x31/0x70 [17026.589794][T25496] ret_from_fork_asm+0x1a/0x30 [17026.589794][T25496] [17026.591502][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17026.591502][T25496] dst_init+0x84/0x4a0 [17026.591502][T25496] dst_alloc+0x97/0x150 [17026.591502][T25496] ip6_dst_alloc+0x23/0x90 [17026.591502][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17026.591502][T25496] ip6_pol_route+0x56f/0x840 [17026.591502][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17026.591502][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17026.591502][T25496] ipv6_rcv+0x1ad/0x810 [17026.591502][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17026.591502][T25496] process_backlog+0x101/0x620 [17026.591502][T25496] __napi_poll.constprop.0+0xa2/0x460 [17026.591502][T25496] net_rx_action+0x495/0xbe0 [17026.591502][T25496] __do_softirq+0x1b5/0x7f6 [17026.591502][T25496] [17026.593321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17026.593321][T25496] dst_init+0x84/0x4a0 [17026.593321][T25496] dst_alloc+0x97/0x150 [17026.593321][T25496] ip6_dst_alloc+0x23/0x90 [17026.593321][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17026.593321][T25496] ip6_pol_route+0x56f/0x840 [17026.593321][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17026.593321][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17026.593321][T25496] ipv6_rcv+0x1ad/0x810 [17026.593321][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17026.593321][T25496] process_backlog+0x101/0x620 [17026.593321][T25496] __napi_poll.constprop.0+0xa2/0x460 [17026.593321][T25496] net_rx_action+0x495/0xbe0 [17026.593321][T25496] __do_softirq+0x1b5/0x7f6 [17026.593321][T25496] [17026.595070][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17026.595070][T25496] netdev_get_by_index+0x5e/0x80 [17026.595070][T25496] fib6_nh_init+0x3d8/0x15b0 [17026.595070][T25496] ip6_route_info_create+0xf18/0x17d0 [17026.595070][T25496] ip6_route_add+0x1c/0x140 [17026.595070][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17026.595070][T25496] addrconf_add_dev+0xe2/0x170 [17026.595070][T25496] inet6_addr_add+0x12f/0xa40 [17026.595070][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17026.595070][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.595070][T25496] netlink_rcv_skb+0x130/0x360 [17026.595070][T25496] netlink_unicast+0x449/0x710 [17026.595070][T25496] netlink_sendmsg+0x723/0xbe0 [17026.595070][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.595070][T25496] ___sys_sendmsg+0xee/0x170 [17026.595070][T25496] __sys_sendmsg+0xcd/0x170 [17026.595070][T25496] do_syscall_64+0xc6/0x1e0 [17026.595070][T25496] [17026.597170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17026.597170][T25496] ipv6_add_dev+0x3b9/0x11c0 [17026.597170][T25496] ipv6_find_idev+0x102/0x170 [17026.597170][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17026.597170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.597170][T25496] netlink_rcv_skb+0x130/0x360 [17026.597170][T25496] netlink_unicast+0x449/0x710 [17026.597170][T25496] netlink_sendmsg+0x723/0xbe0 [17026.597170][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.597170][T25496] ___sys_sendmsg+0xee/0x170 [17026.597170][T25496] __sys_sendmsg+0xcd/0x170 [17026.597170][T25496] do_syscall_64+0xc6/0x1e0 [17026.597170][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.597170][T25496] [17026.598879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17026.598879][T25496] neigh_parms_alloc+0x1e5/0x510 [17026.598879][T25496] ipv6_add_dev+0x2fd/0x11c0 [17026.598879][T25496] ipv6_find_idev+0x102/0x170 [17026.598879][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17026.598879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.598879][T25496] netlink_rcv_skb+0x130/0x360 [17026.598879][T25496] netlink_unicast+0x449/0x710 [17026.598879][T25496] netlink_sendmsg+0x723/0xbe0 [17026.598879][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.598879][T25496] ___sys_sendmsg+0xee/0x170 [17026.598879][T25496] __sys_sendmsg+0xcd/0x170 [17026.598879][T25496] do_syscall_64+0xc6/0x1e0 [17026.598879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.598879][T25496] [17026.600813][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17026.601113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.601113][T25496] dst_init+0x84/0x4a0 [17026.601113][T25496] dst_alloc+0x97/0x150 [17026.601113][T25496] ip6_dst_alloc+0x23/0x90 [17026.601113][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17026.601113][T25496] ip6_pol_route+0x56f/0x840 [17026.601113][T25496] __fib6_rule_action+0x1f3/0x5b0 [17026.601113][T25496] fib_rules_lookup+0x2b4/0xa20 [17026.601113][T25496] fib6_rule_lookup+0x182/0x630 [17026.601113][T25496] ip6_route_output_flags+0x259/0x480 [17026.601113][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17026.601113][T25496] ip6_dst_lookup_flow+0x88/0x190 [17026.601113][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17026.601113][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17026.601113][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17026.601113][T25496] dev_hard_start_xmit+0x146/0x590 [17026.601113][T25496] __dev_queue_xmit+0xf71/0x17f0 [17026.601113][T25496] [17026.603501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.603501][T25496] dst_init+0x84/0x4a0 [17026.603501][T25496] dst_alloc+0x97/0x150 [17026.603501][T25496] ip6_dst_alloc+0x23/0x90 [17026.603501][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17026.603501][T25496] ip6_pol_route+0x56f/0x840 [17026.603501][T25496] __fib6_rule_action+0x1f3/0x5b0 [17026.603501][T25496] fib_rules_lookup+0x2b4/0xa20 [17026.603501][T25496] fib6_rule_lookup+0x182/0x630 [17026.603501][T25496] ip6_route_output_flags+0x259/0x480 [17026.603501][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17026.603501][T25496] ip6_dst_lookup_flow+0x88/0x190 [17026.603501][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17026.603501][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17026.603501][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17026.603501][T25496] dev_hard_start_xmit+0x146/0x590 [17026.603501][T25496] __dev_queue_xmit+0xf71/0x17f0 [17026.603501][T25496] [17026.605810][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17026.605810][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17026.605810][T25496] ip6_validate_gw+0x3f7/0x7b0 [17026.605810][T25496] fib6_nh_init+0xa5b/0x15b0 [17026.605810][T25496] ip6_route_info_create+0xf18/0x17d0 [17026.605810][T25496] ip6_route_multipath_add+0xa42/0x1930 [17026.605810][T25496] inet6_rtm_newroute+0xa2/0x110 [17026.605810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.605810][T25496] netlink_rcv_skb+0x130/0x360 [17026.605810][T25496] netlink_unicast+0x449/0x710 [17026.605810][T25496] netlink_sendmsg+0x723/0xbe0 [17026.605810][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.605810][T25496] ___sys_sendmsg+0xee/0x170 [17026.605810][T25496] __sys_sendmsg+0xcd/0x170 [17026.605810][T25496] do_syscall_64+0xc6/0x1e0 [17026.605810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.605810][T25496] [17026.608045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.608045][T25496] netdev_get_by_index+0x5e/0x80 [17026.608045][T25496] fib6_nh_init+0x3d8/0x15b0 [17026.608045][T25496] ip6_route_info_create+0xf18/0x17d0 [17026.608045][T25496] ip6_route_add+0x1c/0x140 [17026.608045][T25496] addrconf_prefix_route+0x2a6/0x430 [17026.608045][T25496] inet6_addr_add+0x4f8/0xa40 [17026.608045][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17026.608045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.608045][T25496] netlink_rcv_skb+0x130/0x360 [17026.608045][T25496] netlink_unicast+0x449/0x710 [17026.608045][T25496] netlink_sendmsg+0x723/0xbe0 [17026.608045][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.608045][T25496] ___sys_sendmsg+0xee/0x170 [17026.608045][T25496] __sys_sendmsg+0xcd/0x170 [17026.608045][T25496] do_syscall_64+0xc6/0x1e0 [17026.608045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.608045][T25496] [17026.610315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.610315][T25496] netdev_get_by_index+0x5e/0x80 [17026.610315][T25496] fib6_nh_init+0x3d8/0x15b0 [17026.610315][T25496] ip6_route_info_create+0xf18/0x17d0 [17026.610315][T25496] addrconf_f6i_alloc+0x315/0x560 [17026.610315][T25496] ipv6_add_addr+0x411/0x2000 [17026.610315][T25496] inet6_addr_add+0x30e/0xa40 [17026.610315][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17026.610315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.610315][T25496] netlink_rcv_skb+0x130/0x360 [17026.610315][T25496] netlink_unicast+0x449/0x710 [17026.610315][T25496] netlink_sendmsg+0x723/0xbe0 [17026.610315][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.610315][T25496] ___sys_sendmsg+0xee/0x170 [17026.610315][T25496] __sys_sendmsg+0xcd/0x170 [17026.610315][T25496] do_syscall_64+0xc6/0x1e0 [17026.610315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.610315][T25496] [17026.612610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.612610][T25496] netdev_get_by_index+0x5e/0x80 [17026.612610][T25496] fib6_nh_init+0x3d8/0x15b0 [17026.612610][T25496] ip6_route_info_create+0xf18/0x17d0 [17026.612610][T25496] ip6_route_add+0x1c/0x140 [17026.612610][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17026.612610][T25496] addrconf_add_dev+0xe2/0x170 [17026.612610][T25496] inet6_addr_add+0x12f/0xa40 [17026.612610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17026.612610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.612610][T25496] netlink_rcv_skb+0x130/0x360 [17026.612610][T25496] netlink_unicast+0x449/0x710 [17026.612610][T25496] netlink_sendmsg+0x723/0xbe0 [17026.612610][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.612610][T25496] ___sys_sendmsg+0xee/0x170 [17026.612610][T25496] __sys_sendmsg+0xcd/0x170 [17026.612610][T25496] do_syscall_64+0xc6/0x1e0 [17026.612610][T25496] [17026.614882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.614882][T25496] ipv6_add_dev+0x3b9/0x11c0 [17026.614882][T25496] ipv6_find_idev+0x102/0x170 [17026.614882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17026.614882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.614882][T25496] netlink_rcv_skb+0x130/0x360 [17026.614882][T25496] netlink_unicast+0x449/0x710 [17026.614882][T25496] netlink_sendmsg+0x723/0xbe0 [17026.614882][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.614882][T25496] ___sys_sendmsg+0xee/0x170 [17026.614882][T25496] __sys_sendmsg+0xcd/0x170 [17026.614882][T25496] do_syscall_64+0xc6/0x1e0 [17026.614882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.614882][T25496] [17026.616673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17026.616673][T25496] neigh_parms_alloc+0x1e5/0x510 [17026.616673][T25496] ipv6_add_dev+0x2fd/0x11c0 [17026.616673][T25496] ipv6_find_idev+0x102/0x170 [17026.616673][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17026.616673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17026.616673][T25496] netlink_rcv_skb+0x130/0x360 [17026.616673][T25496] netlink_unicast+0x449/0x710 [17026.616673][T25496] netlink_sendmsg+0x723/0xbe0 [17026.616673][T25496] ____sys_sendmsg+0x7b2/0xa10 [17026.616673][T25496] ___sys_sendmsg+0xee/0x170 [17026.616673][T25496] __sys_sendmsg+0xcd/0x170 [17026.616673][T25496] do_syscall_64+0xc6/0x1e0 [17026.616673][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17026.616673][T25496] [17028.676927][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17028.677583][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17028.677583][ T72] netdev_get_by_index+0x5e/0x80 [17028.677583][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.677583][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.677583][ T72] ip6_route_add+0x1c/0x140 [17028.677583][ T72] addrconf_prefix_route+0x2a6/0x430 [17028.677583][ T72] inet6_addr_add+0x4f8/0xa40 [17028.677583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.677583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.677583][ T72] netlink_rcv_skb+0x130/0x360 [17028.677583][ T72] netlink_unicast+0x449/0x710 [17028.677583][ T72] netlink_sendmsg+0x723/0xbe0 [17028.677583][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.677583][ T72] ___sys_sendmsg+0xee/0x170 [17028.677583][ T72] __sys_sendmsg+0xcd/0x170 [17028.677583][ T72] do_syscall_64+0xc6/0x1e0 [17028.677583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.677583][ T72] [17028.679599][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17028.679599][ T72] netdev_get_by_index+0x5e/0x80 [17028.679599][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.679599][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.679599][ T72] addrconf_f6i_alloc+0x315/0x560 [17028.679599][ T72] ipv6_add_addr+0x411/0x2000 [17028.679599][ T72] inet6_addr_add+0x30e/0xa40 [17028.679599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.679599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.679599][ T72] netlink_rcv_skb+0x130/0x360 [17028.679599][ T72] netlink_unicast+0x449/0x710 [17028.679599][ T72] netlink_sendmsg+0x723/0xbe0 [17028.679599][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.679599][ T72] ___sys_sendmsg+0xee/0x170 [17028.679599][ T72] __sys_sendmsg+0xcd/0x170 [17028.679599][ T72] do_syscall_64+0xc6/0x1e0 [17028.679599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.679599][ T72] [17028.681606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17028.681606][ T72] netdev_get_by_index+0x5e/0x80 [17028.681606][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.681606][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.681606][ T72] ip6_route_add+0x1c/0x140 [17028.681606][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17028.681606][ T72] addrconf_add_dev+0xe2/0x170 [17028.681606][ T72] inet6_addr_add+0x12f/0xa40 [17028.681606][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.681606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.681606][ T72] netlink_rcv_skb+0x130/0x360 [17028.681606][ T72] netlink_unicast+0x449/0x710 [17028.681606][ T72] netlink_sendmsg+0x723/0xbe0 [17028.681606][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.681606][ T72] ___sys_sendmsg+0xee/0x170 [17028.681606][ T72] __sys_sendmsg+0xcd/0x170 [17028.681606][ T72] do_syscall_64+0xc6/0x1e0 [17028.681606][ T72] [17028.683641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17028.683641][ T72] ipv6_add_dev+0x3b9/0x11c0 [17028.683641][ T72] ipv6_find_idev+0x102/0x170 [17028.683641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17028.683641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.683641][ T72] netlink_rcv_skb+0x130/0x360 [17028.683641][ T72] netlink_unicast+0x449/0x710 [17028.683641][ T72] netlink_sendmsg+0x723/0xbe0 [17028.683641][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.683641][ T72] ___sys_sendmsg+0xee/0x170 [17028.683641][ T72] __sys_sendmsg+0xcd/0x170 [17028.683641][ T72] do_syscall_64+0xc6/0x1e0 [17028.683641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.683641][ T72] [17028.685234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17028.685234][ T72] neigh_parms_alloc+0x1e5/0x510 [17028.685234][ T72] ipv6_add_dev+0x2fd/0x11c0 [17028.685234][ T72] ipv6_find_idev+0x102/0x170 [17028.685234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17028.685234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.685234][ T72] netlink_rcv_skb+0x130/0x360 [17028.685234][ T72] netlink_unicast+0x449/0x710 [17028.685234][ T72] netlink_sendmsg+0x723/0xbe0 [17028.685234][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.685234][ T72] ___sys_sendmsg+0xee/0x170 [17028.685234][ T72] __sys_sendmsg+0xcd/0x170 [17028.685234][ T72] do_syscall_64+0xc6/0x1e0 [17028.685234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.685234][ T72] [17028.686914][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17028.687181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17028.687181][ T72] netdev_get_by_index+0x5e/0x80 [17028.687181][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.687181][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.687181][ T72] ip6_route_add+0x1c/0x140 [17028.687181][ T72] addrconf_prefix_route+0x2a6/0x430 [17028.687181][ T72] inet6_addr_add+0x4f8/0xa40 [17028.687181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.687181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.687181][ T72] netlink_rcv_skb+0x130/0x360 [17028.687181][ T72] netlink_unicast+0x449/0x710 [17028.687181][ T72] netlink_sendmsg+0x723/0xbe0 [17028.687181][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.687181][ T72] ___sys_sendmsg+0xee/0x170 [17028.687181][ T72] __sys_sendmsg+0xcd/0x170 [17028.687181][ T72] do_syscall_64+0xc6/0x1e0 [17028.687181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.687181][ T72] [17028.689208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17028.689208][ T72] netdev_get_by_index+0x5e/0x80 [17028.689208][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.689208][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.689208][ T72] addrconf_f6i_alloc+0x315/0x560 [17028.689208][ T72] ipv6_add_addr+0x411/0x2000 [17028.689208][ T72] inet6_addr_add+0x30e/0xa40 [17028.689208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.689208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.689208][ T72] netlink_rcv_skb+0x130/0x360 [17028.689208][ T72] netlink_unicast+0x449/0x710 [17028.689208][ T72] netlink_sendmsg+0x723/0xbe0 [17028.689208][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.689208][ T72] ___sys_sendmsg+0xee/0x170 [17028.689208][ T72] __sys_sendmsg+0xcd/0x170 [17028.689208][ T72] do_syscall_64+0xc6/0x1e0 [17028.689208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.689208][ T72] [17028.691195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17028.691195][ T72] netdev_get_by_index+0x5e/0x80 [17028.691195][ T72] fib6_nh_init+0x3d8/0x15b0 [17028.691195][ T72] ip6_route_info_create+0xf18/0x17d0 [17028.691195][ T72] ip6_route_add+0x1c/0x140 [17028.691195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17028.691195][ T72] addrconf_add_dev+0xe2/0x170 [17028.691195][ T72] inet6_addr_add+0x12f/0xa40 [17028.691195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17028.691195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.691195][ T72] netlink_rcv_skb+0x130/0x360 [17028.691195][ T72] netlink_unicast+0x449/0x710 [17028.691195][ T72] netlink_sendmsg+0x723/0xbe0 [17028.691195][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.691195][ T72] ___sys_sendmsg+0xee/0x170 [17028.691195][ T72] __sys_sendmsg+0xcd/0x170 [17028.691195][ T72] do_syscall_64+0xc6/0x1e0 [17028.691195][ T72] [17028.693168][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17028.693168][ T72] ipv6_add_dev+0x3b9/0x11c0 [17028.693168][ T72] ipv6_find_idev+0x102/0x170 [17028.693168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17028.693168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.693168][ T72] netlink_rcv_skb+0x130/0x360 [17028.693168][ T72] netlink_unicast+0x449/0x710 [17028.693168][ T72] netlink_sendmsg+0x723/0xbe0 [17028.693168][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.693168][ T72] ___sys_sendmsg+0xee/0x170 [17028.693168][ T72] __sys_sendmsg+0xcd/0x170 [17028.693168][ T72] do_syscall_64+0xc6/0x1e0 [17028.693168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.693168][ T72] [17028.694684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17028.694684][ T72] neigh_parms_alloc+0x1e5/0x510 [17028.694684][ T72] ipv6_add_dev+0x2fd/0x11c0 [17028.694684][ T72] ipv6_find_idev+0x102/0x170 [17028.694684][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17028.694684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.694684][ T72] netlink_rcv_skb+0x130/0x360 [17028.694684][ T72] netlink_unicast+0x449/0x710 [17028.694684][ T72] netlink_sendmsg+0x723/0xbe0 [17028.694684][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.694684][ T72] ___sys_sendmsg+0xee/0x170 [17028.694684][ T72] __sys_sendmsg+0xcd/0x170 [17028.694684][ T72] do_syscall_64+0xc6/0x1e0 [17028.694684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.694684][ T72] [17028.696341][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17028.696652][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17028.696652][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17028.696652][ T72] register_netdevice+0x4d3/0x1690 [17028.696652][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17028.696652][ T72] vlan_newlink+0x393/0x610 [8021q] [17028.696652][ T72] rtnl_newlink_create+0x341/0x850 [17028.696652][ T72] __rtnl_newlink+0xac9/0xd80 [17028.696652][ T72] rtnl_newlink+0x63/0xa0 [17028.696652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.696652][ T72] netlink_rcv_skb+0x130/0x360 [17028.696652][ T72] netlink_unicast+0x449/0x710 [17028.696652][ T72] netlink_sendmsg+0x723/0xbe0 [17028.696652][ T72] ____sys_sendmsg+0x7b2/0xa10 [17028.696652][ T72] ___sys_sendmsg+0xee/0x170 [17028.696652][ T72] __sys_sendmsg+0xcd/0x170 [17028.696652][ T72] do_syscall_64+0xc6/0x1e0 [17028.696652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.696652][ T72] [17028.698897][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17028.699177][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17028.699177][ T72] dst_init+0x84/0x4a0 [17028.699177][ T72] dst_alloc+0x97/0x150 [17028.699177][ T72] ip6_dst_alloc+0x23/0x90 [17028.699177][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17028.699177][ T72] ip6_pol_route+0x56f/0x840 [17028.699177][ T72] __fib6_rule_action+0x1f3/0x5b0 [17028.699177][ T72] fib_rules_lookup+0x2b4/0xa20 [17028.699177][ T72] fib6_rule_lookup+0x182/0x630 [17028.699177][ T72] ip6_route_output_flags+0x259/0x480 [17028.699177][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17028.699177][ T72] icmp6_send+0x13dd/0x1b70 [17028.699177][ T72] ip6_link_failure+0x30/0x430 [17028.699177][ T72] ndisc_error_report+0x96/0x160 [17028.699177][ T72] neigh_invalidate+0x206/0x510 [17028.699177][ T72] neigh_timer_handler+0x984/0xf10 [17028.699177][ T72] call_timer_fn+0x170/0x430 [17028.699177][ T72] [17036.844918][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17036.845990][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17036.845990][T25496] ___neigh_create+0x14b/0xf60 [17036.845990][T25496] ip6_finish_output2+0xa70/0xf80 [17036.845990][T25496] ip6_finish_output+0x4ed/0xd30 [17036.845990][T25496] ip6_output+0x1f3/0x770 [17036.845990][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17036.845990][T25496] mld_sendpack+0x62d/0xbc0 [17036.845990][T25496] mld_ifc_work+0x32/0x1f0 [17036.845990][T25496] process_one_work+0x84d/0x18a0 [17036.845990][T25496] worker_thread+0x587/0xd30 [17036.845990][T25496] kthread+0x28a/0x350 [17036.845990][T25496] ret_from_fork+0x31/0x70 [17036.845990][T25496] ret_from_fork_asm+0x1a/0x30 [17036.845990][T25496] [17036.847988][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17036.847988][T25496] dst_init+0x84/0x4a0 [17036.847988][T25496] dst_alloc+0x97/0x150 [17036.847988][T25496] ip6_dst_alloc+0x23/0x90 [17036.847988][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17036.847988][T25496] ip6_pol_route+0x56f/0x840 [17036.847988][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17036.847988][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17036.847988][T25496] ipv6_rcv+0x1ad/0x810 [17036.847988][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17036.847988][T25496] process_backlog+0x101/0x620 [17036.847988][T25496] __napi_poll.constprop.0+0xa2/0x460 [17036.847988][T25496] net_rx_action+0x495/0xbe0 [17036.847988][T25496] __do_softirq+0x1b5/0x7f6 [17036.847988][T25496] [17036.850052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17036.850052][T25496] dst_init+0x84/0x4a0 [17036.850052][T25496] dst_alloc+0x97/0x150 [17036.850052][T25496] ip6_dst_alloc+0x23/0x90 [17036.850052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17036.850052][T25496] ip6_pol_route+0x56f/0x840 [17036.850052][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17036.850052][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17036.850052][T25496] ipv6_rcv+0x1ad/0x810 [17036.850052][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17036.850052][T25496] process_backlog+0x101/0x620 [17036.850052][T25496] __napi_poll.constprop.0+0xa2/0x460 [17036.850052][T25496] net_rx_action+0x495/0xbe0 [17036.850052][T25496] __do_softirq+0x1b5/0x7f6 [17036.850052][T25496] [17036.852164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17036.852164][T25496] netdev_get_by_index+0x5e/0x80 [17036.852164][T25496] fib6_nh_init+0x3d8/0x15b0 [17036.852164][T25496] ip6_route_info_create+0xf18/0x17d0 [17036.852164][T25496] ip6_route_add+0x1c/0x140 [17036.852164][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17036.852164][T25496] addrconf_add_dev+0xe2/0x170 [17036.852164][T25496] inet6_addr_add+0x12f/0xa40 [17036.852164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17036.852164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.852164][T25496] netlink_rcv_skb+0x130/0x360 [17036.852164][T25496] netlink_unicast+0x449/0x710 [17036.852164][T25496] netlink_sendmsg+0x723/0xbe0 [17036.852164][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.852164][T25496] ___sys_sendmsg+0xee/0x170 [17036.852164][T25496] __sys_sendmsg+0xcd/0x170 [17036.852164][T25496] do_syscall_64+0xc6/0x1e0 [17036.852164][T25496] [17036.854757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17036.854757][T25496] ipv6_add_dev+0x3b9/0x11c0 [17036.854757][T25496] ipv6_find_idev+0x102/0x170 [17036.854757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17036.854757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.854757][T25496] netlink_rcv_skb+0x130/0x360 [17036.854757][T25496] netlink_unicast+0x449/0x710 [17036.854757][T25496] netlink_sendmsg+0x723/0xbe0 [17036.854757][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.854757][T25496] ___sys_sendmsg+0xee/0x170 [17036.854757][T25496] __sys_sendmsg+0xcd/0x170 [17036.854757][T25496] do_syscall_64+0xc6/0x1e0 [17036.854757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.854757][T25496] [17036.856890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17036.856890][T25496] neigh_parms_alloc+0x1e5/0x510 [17036.856890][T25496] ipv6_add_dev+0x2fd/0x11c0 [17036.856890][T25496] ipv6_find_idev+0x102/0x170 [17036.856890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17036.856890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.856890][T25496] netlink_rcv_skb+0x130/0x360 [17036.856890][T25496] netlink_unicast+0x449/0x710 [17036.856890][T25496] netlink_sendmsg+0x723/0xbe0 [17036.856890][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.856890][T25496] ___sys_sendmsg+0xee/0x170 [17036.856890][T25496] __sys_sendmsg+0xcd/0x170 [17036.856890][T25496] do_syscall_64+0xc6/0x1e0 [17036.856890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.856890][T25496] [17036.859152][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17036.859566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.859566][T25496] dst_init+0x84/0x4a0 [17036.859566][T25496] dst_alloc+0x97/0x150 [17036.859566][T25496] ip6_dst_alloc+0x23/0x90 [17036.859566][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17036.859566][T25496] ip6_pol_route+0x56f/0x840 [17036.859566][T25496] __fib6_rule_action+0x1f3/0x5b0 [17036.859566][T25496] fib_rules_lookup+0x2b4/0xa20 [17036.859566][T25496] fib6_rule_lookup+0x182/0x630 [17036.859566][T25496] ip6_route_output_flags+0x259/0x480 [17036.859566][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17036.859566][T25496] ip6_dst_lookup_flow+0x88/0x190 [17036.859566][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17036.859566][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17036.859566][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17036.859566][T25496] dev_hard_start_xmit+0x146/0x590 [17036.859566][T25496] __dev_queue_xmit+0xf71/0x17f0 [17036.859566][T25496] [17036.862419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.862419][T25496] dst_init+0x84/0x4a0 [17036.862419][T25496] dst_alloc+0x97/0x150 [17036.862419][T25496] ip6_dst_alloc+0x23/0x90 [17036.862419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17036.862419][T25496] ip6_pol_route+0x56f/0x840 [17036.862419][T25496] __fib6_rule_action+0x1f3/0x5b0 [17036.862419][T25496] fib_rules_lookup+0x2b4/0xa20 [17036.862419][T25496] fib6_rule_lookup+0x182/0x630 [17036.862419][T25496] ip6_route_output_flags+0x259/0x480 [17036.862419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17036.862419][T25496] ip6_dst_lookup_flow+0x88/0x190 [17036.862419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17036.862419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17036.862419][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17036.862419][T25496] dev_hard_start_xmit+0x146/0x590 [17036.862419][T25496] __dev_queue_xmit+0xf71/0x17f0 [17036.862419][T25496] [17036.865127][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17036.865127][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17036.865127][T25496] ip6_validate_gw+0x3f7/0x7b0 [17036.865127][T25496] fib6_nh_init+0xa5b/0x15b0 [17036.865127][T25496] ip6_route_info_create+0xf18/0x17d0 [17036.865127][T25496] ip6_route_multipath_add+0xa42/0x1930 [17036.865127][T25496] inet6_rtm_newroute+0xa2/0x110 [17036.865127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.865127][T25496] netlink_rcv_skb+0x130/0x360 [17036.865127][T25496] netlink_unicast+0x449/0x710 [17036.865127][T25496] netlink_sendmsg+0x723/0xbe0 [17036.865127][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.865127][T25496] ___sys_sendmsg+0xee/0x170 [17036.865127][T25496] __sys_sendmsg+0xcd/0x170 [17036.865127][T25496] do_syscall_64+0xc6/0x1e0 [17036.865127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.865127][T25496] [17036.867517][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.867517][T25496] netdev_get_by_index+0x5e/0x80 [17036.867517][T25496] fib6_nh_init+0x3d8/0x15b0 [17036.867517][T25496] ip6_route_info_create+0xf18/0x17d0 [17036.867517][T25496] ip6_route_add+0x1c/0x140 [17036.867517][T25496] addrconf_prefix_route+0x2a6/0x430 [17036.867517][T25496] inet6_addr_add+0x4f8/0xa40 [17036.867517][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17036.867517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.867517][T25496] netlink_rcv_skb+0x130/0x360 [17036.867517][T25496] netlink_unicast+0x449/0x710 [17036.867517][T25496] netlink_sendmsg+0x723/0xbe0 [17036.867517][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.867517][T25496] ___sys_sendmsg+0xee/0x170 [17036.867517][T25496] __sys_sendmsg+0xcd/0x170 [17036.867517][T25496] do_syscall_64+0xc6/0x1e0 [17036.867517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.867517][T25496] [17036.870044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.870044][T25496] netdev_get_by_index+0x5e/0x80 [17036.870044][T25496] fib6_nh_init+0x3d8/0x15b0 [17036.870044][T25496] ip6_route_info_create+0xf18/0x17d0 [17036.870044][T25496] addrconf_f6i_alloc+0x315/0x560 [17036.870044][T25496] ipv6_add_addr+0x411/0x2000 [17036.870044][T25496] inet6_addr_add+0x30e/0xa40 [17036.870044][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17036.870044][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.870044][T25496] netlink_rcv_skb+0x130/0x360 [17036.870044][T25496] netlink_unicast+0x449/0x710 [17036.870044][T25496] netlink_sendmsg+0x723/0xbe0 [17036.870044][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.870044][T25496] ___sys_sendmsg+0xee/0x170 [17036.870044][T25496] __sys_sendmsg+0xcd/0x170 [17036.870044][T25496] do_syscall_64+0xc6/0x1e0 [17036.870044][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.870044][T25496] [17036.872682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.872682][T25496] netdev_get_by_index+0x5e/0x80 [17036.872682][T25496] fib6_nh_init+0x3d8/0x15b0 [17036.872682][T25496] ip6_route_info_create+0xf18/0x17d0 [17036.872682][T25496] ip6_route_add+0x1c/0x140 [17036.872682][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17036.872682][T25496] addrconf_add_dev+0xe2/0x170 [17036.872682][T25496] inet6_addr_add+0x12f/0xa40 [17036.872682][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17036.872682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.872682][T25496] netlink_rcv_skb+0x130/0x360 [17036.872682][T25496] netlink_unicast+0x449/0x710 [17036.872682][T25496] netlink_sendmsg+0x723/0xbe0 [17036.872682][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.872682][T25496] ___sys_sendmsg+0xee/0x170 [17036.872682][T25496] __sys_sendmsg+0xcd/0x170 [17036.872682][T25496] do_syscall_64+0xc6/0x1e0 [17036.872682][T25496] [17036.875174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.875174][T25496] ipv6_add_dev+0x3b9/0x11c0 [17036.875174][T25496] ipv6_find_idev+0x102/0x170 [17036.875174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17036.875174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.875174][T25496] netlink_rcv_skb+0x130/0x360 [17036.875174][T25496] netlink_unicast+0x449/0x710 [17036.875174][T25496] netlink_sendmsg+0x723/0xbe0 [17036.875174][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.875174][T25496] ___sys_sendmsg+0xee/0x170 [17036.875174][T25496] __sys_sendmsg+0xcd/0x170 [17036.875174][T25496] do_syscall_64+0xc6/0x1e0 [17036.875174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.875174][T25496] [17036.877233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17036.877233][T25496] neigh_parms_alloc+0x1e5/0x510 [17036.877233][T25496] ipv6_add_dev+0x2fd/0x11c0 [17036.877233][T25496] ipv6_find_idev+0x102/0x170 [17036.877233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17036.877233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17036.877233][T25496] netlink_rcv_skb+0x130/0x360 [17036.877233][T25496] netlink_unicast+0x449/0x710 [17036.877233][T25496] netlink_sendmsg+0x723/0xbe0 [17036.877233][T25496] ____sys_sendmsg+0x7b2/0xa10 [17036.877233][T25496] ___sys_sendmsg+0xee/0x170 [17036.877233][T25496] __sys_sendmsg+0xcd/0x170 [17036.877233][T25496] do_syscall_64+0xc6/0x1e0 [17036.877233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17036.877233][T25496] [17038.868792][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17038.869178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17038.869178][ T72] netdev_get_by_index+0x5e/0x80 [17038.869178][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.869178][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.869178][ T72] ip6_route_add+0x1c/0x140 [17038.869178][ T72] addrconf_prefix_route+0x2a6/0x430 [17038.869178][ T72] inet6_addr_add+0x4f8/0xa40 [17038.869178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.869178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.869178][ T72] netlink_rcv_skb+0x130/0x360 [17038.869178][ T72] netlink_unicast+0x449/0x710 [17038.869178][ T72] netlink_sendmsg+0x723/0xbe0 [17038.869178][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.869178][ T72] ___sys_sendmsg+0xee/0x170 [17038.869178][ T72] __sys_sendmsg+0xcd/0x170 [17038.869178][ T72] do_syscall_64+0xc6/0x1e0 [17038.869178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.869178][ T72] [17038.871271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17038.871271][ T72] netdev_get_by_index+0x5e/0x80 [17038.871271][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.871271][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.871271][ T72] addrconf_f6i_alloc+0x315/0x560 [17038.871271][ T72] ipv6_add_addr+0x411/0x2000 [17038.871271][ T72] inet6_addr_add+0x30e/0xa40 [17038.871271][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.871271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.871271][ T72] netlink_rcv_skb+0x130/0x360 [17038.871271][ T72] netlink_unicast+0x449/0x710 [17038.871271][ T72] netlink_sendmsg+0x723/0xbe0 [17038.871271][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.871271][ T72] ___sys_sendmsg+0xee/0x170 [17038.871271][ T72] __sys_sendmsg+0xcd/0x170 [17038.871271][ T72] do_syscall_64+0xc6/0x1e0 [17038.871271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.871271][ T72] [17038.873351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17038.873351][ T72] netdev_get_by_index+0x5e/0x80 [17038.873351][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.873351][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.873351][ T72] ip6_route_add+0x1c/0x140 [17038.873351][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17038.873351][ T72] addrconf_add_dev+0xe2/0x170 [17038.873351][ T72] inet6_addr_add+0x12f/0xa40 [17038.873351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.873351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.873351][ T72] netlink_rcv_skb+0x130/0x360 [17038.873351][ T72] netlink_unicast+0x449/0x710 [17038.873351][ T72] netlink_sendmsg+0x723/0xbe0 [17038.873351][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.873351][ T72] ___sys_sendmsg+0xee/0x170 [17038.873351][ T72] __sys_sendmsg+0xcd/0x170 [17038.873351][ T72] do_syscall_64+0xc6/0x1e0 [17038.873351][ T72] [17038.875241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17038.875241][ T72] ipv6_add_dev+0x3b9/0x11c0 [17038.875241][ T72] ipv6_find_idev+0x102/0x170 [17038.875241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17038.875241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.875241][ T72] netlink_rcv_skb+0x130/0x360 [17038.875241][ T72] netlink_unicast+0x449/0x710 [17038.875241][ T72] netlink_sendmsg+0x723/0xbe0 [17038.875241][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.875241][ T72] ___sys_sendmsg+0xee/0x170 [17038.875241][ T72] __sys_sendmsg+0xcd/0x170 [17038.875241][ T72] do_syscall_64+0xc6/0x1e0 [17038.875241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.875241][ T72] [17038.876725][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17038.876725][ T72] neigh_parms_alloc+0x1e5/0x510 [17038.876725][ T72] ipv6_add_dev+0x2fd/0x11c0 [17038.876725][ T72] ipv6_find_idev+0x102/0x170 [17038.876725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17038.876725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.876725][ T72] netlink_rcv_skb+0x130/0x360 [17038.876725][ T72] netlink_unicast+0x449/0x710 [17038.876725][ T72] netlink_sendmsg+0x723/0xbe0 [17038.876725][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.876725][ T72] ___sys_sendmsg+0xee/0x170 [17038.876725][ T72] __sys_sendmsg+0xcd/0x170 [17038.876725][ T72] do_syscall_64+0xc6/0x1e0 [17038.876725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.876725][ T72] [17038.878352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17038.878600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17038.878600][ T72] netdev_get_by_index+0x5e/0x80 [17038.878600][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.878600][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.878600][ T72] ip6_route_add+0x1c/0x140 [17038.878600][ T72] addrconf_prefix_route+0x2a6/0x430 [17038.878600][ T72] inet6_addr_add+0x4f8/0xa40 [17038.878600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.878600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.878600][ T72] netlink_rcv_skb+0x130/0x360 [17038.878600][ T72] netlink_unicast+0x449/0x710 [17038.878600][ T72] netlink_sendmsg+0x723/0xbe0 [17038.878600][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.878600][ T72] ___sys_sendmsg+0xee/0x170 [17038.878600][ T72] __sys_sendmsg+0xcd/0x170 [17038.878600][ T72] do_syscall_64+0xc6/0x1e0 [17038.878600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.878600][ T72] [17038.880574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17038.880574][ T72] netdev_get_by_index+0x5e/0x80 [17038.880574][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.880574][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.880574][ T72] addrconf_f6i_alloc+0x315/0x560 [17038.880574][ T72] ipv6_add_addr+0x411/0x2000 [17038.880574][ T72] inet6_addr_add+0x30e/0xa40 [17038.880574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.880574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.880574][ T72] netlink_rcv_skb+0x130/0x360 [17038.880574][ T72] netlink_unicast+0x449/0x710 [17038.880574][ T72] netlink_sendmsg+0x723/0xbe0 [17038.880574][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.880574][ T72] ___sys_sendmsg+0xee/0x170 [17038.880574][ T72] __sys_sendmsg+0xcd/0x170 [17038.880574][ T72] do_syscall_64+0xc6/0x1e0 [17038.880574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.880574][ T72] [17038.882578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17038.882578][ T72] netdev_get_by_index+0x5e/0x80 [17038.882578][ T72] fib6_nh_init+0x3d8/0x15b0 [17038.882578][ T72] ip6_route_info_create+0xf18/0x17d0 [17038.882578][ T72] ip6_route_add+0x1c/0x140 [17038.882578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17038.882578][ T72] addrconf_add_dev+0xe2/0x170 [17038.882578][ T72] inet6_addr_add+0x12f/0xa40 [17038.882578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17038.882578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.882578][ T72] netlink_rcv_skb+0x130/0x360 [17038.882578][ T72] netlink_unicast+0x449/0x710 [17038.882578][ T72] netlink_sendmsg+0x723/0xbe0 [17038.882578][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.882578][ T72] ___sys_sendmsg+0xee/0x170 [17038.882578][ T72] __sys_sendmsg+0xcd/0x170 [17038.882578][ T72] do_syscall_64+0xc6/0x1e0 [17038.882578][ T72] [17038.884469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17038.884469][ T72] ipv6_add_dev+0x3b9/0x11c0 [17038.884469][ T72] ipv6_find_idev+0x102/0x170 [17038.884469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17038.884469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.884469][ T72] netlink_rcv_skb+0x130/0x360 [17038.884469][ T72] netlink_unicast+0x449/0x710 [17038.884469][ T72] netlink_sendmsg+0x723/0xbe0 [17038.884469][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.884469][ T72] ___sys_sendmsg+0xee/0x170 [17038.884469][ T72] __sys_sendmsg+0xcd/0x170 [17038.884469][ T72] do_syscall_64+0xc6/0x1e0 [17038.884469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.884469][ T72] [17038.885942][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17038.885942][ T72] neigh_parms_alloc+0x1e5/0x510 [17038.885942][ T72] ipv6_add_dev+0x2fd/0x11c0 [17038.885942][ T72] ipv6_find_idev+0x102/0x170 [17038.885942][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17038.885942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.885942][ T72] netlink_rcv_skb+0x130/0x360 [17038.885942][ T72] netlink_unicast+0x449/0x710 [17038.885942][ T72] netlink_sendmsg+0x723/0xbe0 [17038.885942][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.885942][ T72] ___sys_sendmsg+0xee/0x170 [17038.885942][ T72] __sys_sendmsg+0xcd/0x170 [17038.885942][ T72] do_syscall_64+0xc6/0x1e0 [17038.885942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.885942][ T72] [17038.887560][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17038.887808][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17038.887808][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17038.887808][ T72] register_netdevice+0x4d3/0x1690 [17038.887808][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17038.887808][ T72] vlan_newlink+0x393/0x610 [8021q] [17038.887808][ T72] rtnl_newlink_create+0x341/0x850 [17038.887808][ T72] __rtnl_newlink+0xac9/0xd80 [17038.887808][ T72] rtnl_newlink+0x63/0xa0 [17038.887808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.887808][ T72] netlink_rcv_skb+0x130/0x360 [17038.887808][ T72] netlink_unicast+0x449/0x710 [17038.887808][ T72] netlink_sendmsg+0x723/0xbe0 [17038.887808][ T72] ____sys_sendmsg+0x7b2/0xa10 [17038.887808][ T72] ___sys_sendmsg+0xee/0x170 [17038.887808][ T72] __sys_sendmsg+0xcd/0x170 [17038.887808][ T72] do_syscall_64+0xc6/0x1e0 [17038.887808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.887808][ T72] [17038.889765][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17038.890111][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17038.890111][ T72] dst_init+0x84/0x4a0 [17038.890111][ T72] dst_alloc+0x97/0x150 [17038.890111][ T72] ip6_dst_alloc+0x23/0x90 [17038.890111][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17038.890111][ T72] ip6_pol_route+0x56f/0x840 [17038.890111][ T72] __fib6_rule_action+0x1f3/0x5b0 [17038.890111][ T72] fib_rules_lookup+0x2b4/0xa20 [17038.890111][ T72] fib6_rule_lookup+0x182/0x630 [17038.890111][ T72] ip6_route_output_flags+0x259/0x480 [17038.890111][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17038.890111][ T72] icmp6_send+0x13dd/0x1b70 [17038.890111][ T72] ip6_link_failure+0x30/0x430 [17038.890111][ T72] ndisc_error_report+0x96/0x160 [17038.890111][ T72] neigh_invalidate+0x206/0x510 [17038.890111][ T72] neigh_timer_handler+0x984/0xf10 [17038.890111][ T72] call_timer_fn+0x170/0x430 [17038.890111][ T72] [17047.060817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17047.061674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17047.061674][T25496] ___neigh_create+0x14b/0xf60 [17047.061674][T25496] ip6_finish_output2+0xa70/0xf80 [17047.061674][T25496] ip6_finish_output+0x4ed/0xd30 [17047.061674][T25496] ip6_output+0x1f3/0x770 [17047.061674][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17047.061674][T25496] mld_sendpack+0x62d/0xbc0 [17047.061674][T25496] mld_ifc_work+0x32/0x1f0 [17047.061674][T25496] process_one_work+0x84d/0x18a0 [17047.061674][T25496] worker_thread+0x587/0xd30 [17047.061674][T25496] kthread+0x28a/0x350 [17047.061674][T25496] ret_from_fork+0x31/0x70 [17047.061674][T25496] ret_from_fork_asm+0x1a/0x30 [17047.061674][T25496] [17047.063384][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17047.063384][T25496] dst_init+0x84/0x4a0 [17047.063384][T25496] dst_alloc+0x97/0x150 [17047.063384][T25496] ip6_dst_alloc+0x23/0x90 [17047.063384][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.063384][T25496] ip6_pol_route+0x56f/0x840 [17047.063384][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17047.063384][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17047.063384][T25496] ipv6_rcv+0x1ad/0x810 [17047.063384][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17047.063384][T25496] process_backlog+0x101/0x620 [17047.063384][T25496] __napi_poll.constprop.0+0xa2/0x460 [17047.063384][T25496] net_rx_action+0x495/0xbe0 [17047.063384][T25496] __do_softirq+0x1b5/0x7f6 [17047.063384][T25496] [17047.065139][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17047.065139][T25496] dst_init+0x84/0x4a0 [17047.065139][T25496] dst_alloc+0x97/0x150 [17047.065139][T25496] ip6_dst_alloc+0x23/0x90 [17047.065139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.065139][T25496] ip6_pol_route+0x56f/0x840 [17047.065139][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17047.065139][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17047.065139][T25496] ipv6_rcv+0x1ad/0x810 [17047.065139][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17047.065139][T25496] process_backlog+0x101/0x620 [17047.065139][T25496] __napi_poll.constprop.0+0xa2/0x460 [17047.065139][T25496] net_rx_action+0x495/0xbe0 [17047.065139][T25496] __do_softirq+0x1b5/0x7f6 [17047.065139][T25496] [17047.066890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17047.066890][T25496] netdev_get_by_index+0x5e/0x80 [17047.066890][T25496] fib6_nh_init+0x3d8/0x15b0 [17047.066890][T25496] ip6_route_info_create+0xf18/0x17d0 [17047.066890][T25496] ip6_route_add+0x1c/0x140 [17047.066890][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17047.066890][T25496] addrconf_add_dev+0xe2/0x170 [17047.066890][T25496] inet6_addr_add+0x12f/0xa40 [17047.066890][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17047.066890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.066890][T25496] netlink_rcv_skb+0x130/0x360 [17047.066890][T25496] netlink_unicast+0x449/0x710 [17047.066890][T25496] netlink_sendmsg+0x723/0xbe0 [17047.066890][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.066890][T25496] ___sys_sendmsg+0xee/0x170 [17047.066890][T25496] __sys_sendmsg+0xcd/0x170 [17047.066890][T25496] do_syscall_64+0xc6/0x1e0 [17047.066890][T25496] [17047.069056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17047.069056][T25496] ipv6_add_dev+0x3b9/0x11c0 [17047.069056][T25496] ipv6_find_idev+0x102/0x170 [17047.069056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17047.069056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.069056][T25496] netlink_rcv_skb+0x130/0x360 [17047.069056][T25496] netlink_unicast+0x449/0x710 [17047.069056][T25496] netlink_sendmsg+0x723/0xbe0 [17047.069056][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.069056][T25496] ___sys_sendmsg+0xee/0x170 [17047.069056][T25496] __sys_sendmsg+0xcd/0x170 [17047.069056][T25496] do_syscall_64+0xc6/0x1e0 [17047.069056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.069056][T25496] [17047.070715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17047.070715][T25496] neigh_parms_alloc+0x1e5/0x510 [17047.070715][T25496] ipv6_add_dev+0x2fd/0x11c0 [17047.070715][T25496] ipv6_find_idev+0x102/0x170 [17047.070715][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17047.070715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.070715][T25496] netlink_rcv_skb+0x130/0x360 [17047.070715][T25496] netlink_unicast+0x449/0x710 [17047.070715][T25496] netlink_sendmsg+0x723/0xbe0 [17047.070715][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.070715][T25496] ___sys_sendmsg+0xee/0x170 [17047.070715][T25496] __sys_sendmsg+0xcd/0x170 [17047.070715][T25496] do_syscall_64+0xc6/0x1e0 [17047.070715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.070715][T25496] [17047.072595][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17047.072919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.072919][T25496] dst_init+0x84/0x4a0 [17047.072919][T25496] dst_alloc+0x97/0x150 [17047.072919][T25496] ip6_dst_alloc+0x23/0x90 [17047.072919][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.072919][T25496] ip6_pol_route+0x56f/0x840 [17047.072919][T25496] __fib6_rule_action+0x1f3/0x5b0 [17047.072919][T25496] fib_rules_lookup+0x2b4/0xa20 [17047.072919][T25496] fib6_rule_lookup+0x182/0x630 [17047.072919][T25496] ip6_route_output_flags+0x259/0x480 [17047.072919][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17047.072919][T25496] ip6_dst_lookup_flow+0x88/0x190 [17047.072919][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17047.072919][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17047.072919][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17047.072919][T25496] dev_hard_start_xmit+0x146/0x590 [17047.072919][T25496] __dev_queue_xmit+0xf71/0x17f0 [17047.072919][T25496] [17047.075233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.075233][T25496] dst_init+0x84/0x4a0 [17047.075233][T25496] dst_alloc+0x97/0x150 [17047.075233][T25496] ip6_dst_alloc+0x23/0x90 [17047.075233][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.075233][T25496] ip6_pol_route+0x56f/0x840 [17047.075233][T25496] __fib6_rule_action+0x1f3/0x5b0 [17047.075233][T25496] fib_rules_lookup+0x2b4/0xa20 [17047.075233][T25496] fib6_rule_lookup+0x182/0x630 [17047.075233][T25496] ip6_route_output_flags+0x259/0x480 [17047.075233][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17047.075233][T25496] ip6_dst_lookup_flow+0x88/0x190 [17047.075233][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17047.075233][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17047.075233][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17047.075233][T25496] dev_hard_start_xmit+0x146/0x590 [17047.075233][T25496] __dev_queue_xmit+0xf71/0x17f0 [17047.075233][T25496] [17047.077425][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17047.077425][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17047.077425][T25496] ip6_validate_gw+0x3f7/0x7b0 [17047.077425][T25496] fib6_nh_init+0xa5b/0x15b0 [17047.077425][T25496] ip6_route_info_create+0xf18/0x17d0 [17047.077425][T25496] ip6_route_multipath_add+0xa42/0x1930 [17047.077425][T25496] inet6_rtm_newroute+0xa2/0x110 [17047.077425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.077425][T25496] netlink_rcv_skb+0x130/0x360 [17047.077425][T25496] netlink_unicast+0x449/0x710 [17047.077425][T25496] netlink_sendmsg+0x723/0xbe0 [17047.077425][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.077425][T25496] ___sys_sendmsg+0xee/0x170 [17047.077425][T25496] __sys_sendmsg+0xcd/0x170 [17047.077425][T25496] do_syscall_64+0xc6/0x1e0 [17047.077425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.077425][T25496] [17047.079448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.079448][T25496] netdev_get_by_index+0x5e/0x80 [17047.079448][T25496] fib6_nh_init+0x3d8/0x15b0 [17047.079448][T25496] ip6_route_info_create+0xf18/0x17d0 [17047.079448][T25496] ip6_route_add+0x1c/0x140 [17047.079448][T25496] addrconf_prefix_route+0x2a6/0x430 [17047.079448][T25496] inet6_addr_add+0x4f8/0xa40 [17047.079448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17047.079448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.079448][T25496] netlink_rcv_skb+0x130/0x360 [17047.079448][T25496] netlink_unicast+0x449/0x710 [17047.079448][T25496] netlink_sendmsg+0x723/0xbe0 [17047.079448][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.079448][T25496] ___sys_sendmsg+0xee/0x170 [17047.079448][T25496] __sys_sendmsg+0xcd/0x170 [17047.079448][T25496] do_syscall_64+0xc6/0x1e0 [17047.079448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.079448][T25496] [17047.081578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.081578][T25496] netdev_get_by_index+0x5e/0x80 [17047.081578][T25496] fib6_nh_init+0x3d8/0x15b0 [17047.081578][T25496] ip6_route_info_create+0xf18/0x17d0 [17047.081578][T25496] addrconf_f6i_alloc+0x315/0x560 [17047.081578][T25496] ipv6_add_addr+0x411/0x2000 [17047.081578][T25496] inet6_addr_add+0x30e/0xa40 [17047.081578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17047.081578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.081578][T25496] netlink_rcv_skb+0x130/0x360 [17047.081578][T25496] netlink_unicast+0x449/0x710 [17047.081578][T25496] netlink_sendmsg+0x723/0xbe0 [17047.081578][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.081578][T25496] ___sys_sendmsg+0xee/0x170 [17047.081578][T25496] __sys_sendmsg+0xcd/0x170 [17047.081578][T25496] do_syscall_64+0xc6/0x1e0 [17047.081578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.081578][T25496] [17047.083859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.083859][T25496] netdev_get_by_index+0x5e/0x80 [17047.083859][T25496] fib6_nh_init+0x3d8/0x15b0 [17047.083859][T25496] ip6_route_info_create+0xf18/0x17d0 [17047.083859][T25496] ip6_route_add+0x1c/0x140 [17047.083859][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17047.083859][T25496] addrconf_add_dev+0xe2/0x170 [17047.083859][T25496] inet6_addr_add+0x12f/0xa40 [17047.083859][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17047.083859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.083859][T25496] netlink_rcv_skb+0x130/0x360 [17047.083859][T25496] netlink_unicast+0x449/0x710 [17047.083859][T25496] netlink_sendmsg+0x723/0xbe0 [17047.083859][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.083859][T25496] ___sys_sendmsg+0xee/0x170 [17047.083859][T25496] __sys_sendmsg+0xcd/0x170 [17047.083859][T25496] do_syscall_64+0xc6/0x1e0 [17047.083859][T25496] [17047.086062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.086062][T25496] ipv6_add_dev+0x3b9/0x11c0 [17047.086062][T25496] ipv6_find_idev+0x102/0x170 [17047.086062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17047.086062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.086062][T25496] netlink_rcv_skb+0x130/0x360 [17047.086062][T25496] netlink_unicast+0x449/0x710 [17047.086062][T25496] netlink_sendmsg+0x723/0xbe0 [17047.086062][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.086062][T25496] ___sys_sendmsg+0xee/0x170 [17047.086062][T25496] __sys_sendmsg+0xcd/0x170 [17047.086062][T25496] do_syscall_64+0xc6/0x1e0 [17047.086062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.086062][T25496] [17047.087756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17047.087756][T25496] neigh_parms_alloc+0x1e5/0x510 [17047.087756][T25496] ipv6_add_dev+0x2fd/0x11c0 [17047.087756][T25496] ipv6_find_idev+0x102/0x170 [17047.087756][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17047.087756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.087756][T25496] netlink_rcv_skb+0x130/0x360 [17047.087756][T25496] netlink_unicast+0x449/0x710 [17047.087756][T25496] netlink_sendmsg+0x723/0xbe0 [17047.087756][T25496] ____sys_sendmsg+0x7b2/0xa10 [17047.087756][T25496] ___sys_sendmsg+0xee/0x170 [17047.087756][T25496] __sys_sendmsg+0xcd/0x170 [17047.087756][T25496] do_syscall_64+0xc6/0x1e0 [17047.087756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.087756][T25496] [17049.100803][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17049.101246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17049.101246][ T72] netdev_get_by_index+0x5e/0x80 [17049.101246][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.101246][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.101246][ T72] ip6_route_add+0x1c/0x140 [17049.101246][ T72] addrconf_prefix_route+0x2a6/0x430 [17049.101246][ T72] inet6_addr_add+0x4f8/0xa40 [17049.101246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.101246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.101246][ T72] netlink_rcv_skb+0x130/0x360 [17049.101246][ T72] netlink_unicast+0x449/0x710 [17049.101246][ T72] netlink_sendmsg+0x723/0xbe0 [17049.101246][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.101246][ T72] ___sys_sendmsg+0xee/0x170 [17049.101246][ T72] __sys_sendmsg+0xcd/0x170 [17049.101246][ T72] do_syscall_64+0xc6/0x1e0 [17049.101246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.101246][ T72] [17049.103314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17049.103314][ T72] netdev_get_by_index+0x5e/0x80 [17049.103314][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.103314][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.103314][ T72] addrconf_f6i_alloc+0x315/0x560 [17049.103314][ T72] ipv6_add_addr+0x411/0x2000 [17049.103314][ T72] inet6_addr_add+0x30e/0xa40 [17049.103314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.103314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.103314][ T72] netlink_rcv_skb+0x130/0x360 [17049.103314][ T72] netlink_unicast+0x449/0x710 [17049.103314][ T72] netlink_sendmsg+0x723/0xbe0 [17049.103314][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.103314][ T72] ___sys_sendmsg+0xee/0x170 [17049.103314][ T72] __sys_sendmsg+0xcd/0x170 [17049.103314][ T72] do_syscall_64+0xc6/0x1e0 [17049.103314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.103314][ T72] [17049.105333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17049.105333][ T72] netdev_get_by_index+0x5e/0x80 [17049.105333][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.105333][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.105333][ T72] ip6_route_add+0x1c/0x140 [17049.105333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17049.105333][ T72] addrconf_add_dev+0xe2/0x170 [17049.105333][ T72] inet6_addr_add+0x12f/0xa40 [17049.105333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.105333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.105333][ T72] netlink_rcv_skb+0x130/0x360 [17049.105333][ T72] netlink_unicast+0x449/0x710 [17049.105333][ T72] netlink_sendmsg+0x723/0xbe0 [17049.105333][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.105333][ T72] ___sys_sendmsg+0xee/0x170 [17049.105333][ T72] __sys_sendmsg+0xcd/0x170 [17049.105333][ T72] do_syscall_64+0xc6/0x1e0 [17049.105333][ T72] [17049.107321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17049.107321][ T72] ipv6_add_dev+0x3b9/0x11c0 [17049.107321][ T72] ipv6_find_idev+0x102/0x170 [17049.107321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17049.107321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.107321][ T72] netlink_rcv_skb+0x130/0x360 [17049.107321][ T72] netlink_unicast+0x449/0x710 [17049.107321][ T72] netlink_sendmsg+0x723/0xbe0 [17049.107321][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.107321][ T72] ___sys_sendmsg+0xee/0x170 [17049.107321][ T72] __sys_sendmsg+0xcd/0x170 [17049.107321][ T72] do_syscall_64+0xc6/0x1e0 [17049.107321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.107321][ T72] [17049.108940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17049.108940][ T72] neigh_parms_alloc+0x1e5/0x510 [17049.108940][ T72] ipv6_add_dev+0x2fd/0x11c0 [17049.108940][ T72] ipv6_find_idev+0x102/0x170 [17049.108940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17049.108940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.108940][ T72] netlink_rcv_skb+0x130/0x360 [17049.108940][ T72] netlink_unicast+0x449/0x710 [17049.108940][ T72] netlink_sendmsg+0x723/0xbe0 [17049.108940][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.108940][ T72] ___sys_sendmsg+0xee/0x170 [17049.108940][ T72] __sys_sendmsg+0xcd/0x170 [17049.108940][ T72] do_syscall_64+0xc6/0x1e0 [17049.108940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.108940][ T72] [17049.110663][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17049.110907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17049.110907][ T72] netdev_get_by_index+0x5e/0x80 [17049.110907][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.110907][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.110907][ T72] ip6_route_add+0x1c/0x140 [17049.110907][ T72] addrconf_prefix_route+0x2a6/0x430 [17049.110907][ T72] inet6_addr_add+0x4f8/0xa40 [17049.110907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.110907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.110907][ T72] netlink_rcv_skb+0x130/0x360 [17049.110907][ T72] netlink_unicast+0x449/0x710 [17049.110907][ T72] netlink_sendmsg+0x723/0xbe0 [17049.110907][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.110907][ T72] ___sys_sendmsg+0xee/0x170 [17049.110907][ T72] __sys_sendmsg+0xcd/0x170 [17049.110907][ T72] do_syscall_64+0xc6/0x1e0 [17049.110907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.110907][ T72] [17049.112949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17049.112949][ T72] netdev_get_by_index+0x5e/0x80 [17049.112949][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.112949][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.112949][ T72] addrconf_f6i_alloc+0x315/0x560 [17049.112949][ T72] ipv6_add_addr+0x411/0x2000 [17049.112949][ T72] inet6_addr_add+0x30e/0xa40 [17049.112949][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.112949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.112949][ T72] netlink_rcv_skb+0x130/0x360 [17049.112949][ T72] netlink_unicast+0x449/0x710 [17049.112949][ T72] netlink_sendmsg+0x723/0xbe0 [17049.112949][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.112949][ T72] ___sys_sendmsg+0xee/0x170 [17049.112949][ T72] __sys_sendmsg+0xcd/0x170 [17049.112949][ T72] do_syscall_64+0xc6/0x1e0 [17049.112949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.112949][ T72] [17049.115001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17049.115001][ T72] netdev_get_by_index+0x5e/0x80 [17049.115001][ T72] fib6_nh_init+0x3d8/0x15b0 [17049.115001][ T72] ip6_route_info_create+0xf18/0x17d0 [17049.115001][ T72] ip6_route_add+0x1c/0x140 [17049.115001][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17049.115001][ T72] addrconf_add_dev+0xe2/0x170 [17049.115001][ T72] inet6_addr_add+0x12f/0xa40 [17049.115001][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17049.115001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.115001][ T72] netlink_rcv_skb+0x130/0x360 [17049.115001][ T72] netlink_unicast+0x449/0x710 [17049.115001][ T72] netlink_sendmsg+0x723/0xbe0 [17049.115001][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.115001][ T72] ___sys_sendmsg+0xee/0x170 [17049.115001][ T72] __sys_sendmsg+0xcd/0x170 [17049.115001][ T72] do_syscall_64+0xc6/0x1e0 [17049.115001][ T72] [17049.116976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17049.116976][ T72] ipv6_add_dev+0x3b9/0x11c0 [17049.116976][ T72] ipv6_find_idev+0x102/0x170 [17049.116976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17049.116976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.116976][ T72] netlink_rcv_skb+0x130/0x360 [17049.116976][ T72] netlink_unicast+0x449/0x710 [17049.116976][ T72] netlink_sendmsg+0x723/0xbe0 [17049.116976][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.116976][ T72] ___sys_sendmsg+0xee/0x170 [17049.116976][ T72] __sys_sendmsg+0xcd/0x170 [17049.116976][ T72] do_syscall_64+0xc6/0x1e0 [17049.116976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.116976][ T72] [17049.118513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17049.118513][ T72] neigh_parms_alloc+0x1e5/0x510 [17049.118513][ T72] ipv6_add_dev+0x2fd/0x11c0 [17049.118513][ T72] ipv6_find_idev+0x102/0x170 [17049.118513][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17049.118513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.118513][ T72] netlink_rcv_skb+0x130/0x360 [17049.118513][ T72] netlink_unicast+0x449/0x710 [17049.118513][ T72] netlink_sendmsg+0x723/0xbe0 [17049.118513][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.118513][ T72] ___sys_sendmsg+0xee/0x170 [17049.118513][ T72] __sys_sendmsg+0xcd/0x170 [17049.118513][ T72] do_syscall_64+0xc6/0x1e0 [17049.118513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.118513][ T72] [17049.120204][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17049.120490][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17049.120490][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17049.120490][ T72] register_netdevice+0x4d3/0x1690 [17049.120490][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17049.120490][ T72] vlan_newlink+0x393/0x610 [8021q] [17049.120490][ T72] rtnl_newlink_create+0x341/0x850 [17049.120490][ T72] __rtnl_newlink+0xac9/0xd80 [17049.120490][ T72] rtnl_newlink+0x63/0xa0 [17049.120490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.120490][ T72] netlink_rcv_skb+0x130/0x360 [17049.120490][ T72] netlink_unicast+0x449/0x710 [17049.120490][ T72] netlink_sendmsg+0x723/0xbe0 [17049.120490][ T72] ____sys_sendmsg+0x7b2/0xa10 [17049.120490][ T72] ___sys_sendmsg+0xee/0x170 [17049.120490][ T72] __sys_sendmsg+0xcd/0x170 [17049.120490][ T72] do_syscall_64+0xc6/0x1e0 [17049.120490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.120490][ T72] [17049.122581][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17049.122845][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17049.122845][ T72] dst_init+0x84/0x4a0 [17049.122845][ T72] dst_alloc+0x97/0x150 [17049.122845][ T72] ip6_dst_alloc+0x23/0x90 [17049.122845][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17049.122845][ T72] ip6_pol_route+0x56f/0x840 [17049.122845][ T72] __fib6_rule_action+0x1f3/0x5b0 [17049.122845][ T72] fib_rules_lookup+0x2b4/0xa20 [17049.122845][ T72] fib6_rule_lookup+0x182/0x630 [17049.122845][ T72] ip6_route_output_flags+0x259/0x480 [17049.122845][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17049.122845][ T72] icmp6_send+0x13dd/0x1b70 [17049.122845][ T72] ip6_link_failure+0x30/0x430 [17049.122845][ T72] ndisc_error_report+0x96/0x160 [17049.122845][ T72] neigh_invalidate+0x206/0x510 [17049.122845][ T72] neigh_timer_handler+0x984/0xf10 [17049.122845][ T72] call_timer_fn+0x170/0x430 [17049.122845][ T72] [17057.324808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17057.325765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17057.325765][T25496] ___neigh_create+0x14b/0xf60 [17057.325765][T25496] ip6_finish_output2+0xa70/0xf80 [17057.325765][T25496] ip6_finish_output+0x4ed/0xd30 [17057.325765][T25496] ip6_output+0x1f3/0x770 [17057.325765][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17057.325765][T25496] mld_sendpack+0x62d/0xbc0 [17057.325765][T25496] mld_ifc_work+0x32/0x1f0 [17057.325765][T25496] process_one_work+0x84d/0x18a0 [17057.325765][T25496] worker_thread+0x587/0xd30 [17057.325765][T25496] kthread+0x28a/0x350 [17057.325765][T25496] ret_from_fork+0x31/0x70 [17057.325765][T25496] ret_from_fork_asm+0x1a/0x30 [17057.325765][T25496] [17057.327475][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17057.327475][T25496] dst_init+0x84/0x4a0 [17057.327475][T25496] dst_alloc+0x97/0x150 [17057.327475][T25496] ip6_dst_alloc+0x23/0x90 [17057.327475][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.327475][T25496] ip6_pol_route+0x56f/0x840 [17057.327475][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17057.327475][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17057.327475][T25496] ipv6_rcv+0x1ad/0x810 [17057.327475][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17057.327475][T25496] process_backlog+0x101/0x620 [17057.327475][T25496] __napi_poll.constprop.0+0xa2/0x460 [17057.327475][T25496] net_rx_action+0x495/0xbe0 [17057.327475][T25496] __do_softirq+0x1b5/0x7f6 [17057.327475][T25496] [17057.329299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17057.329299][T25496] dst_init+0x84/0x4a0 [17057.329299][T25496] dst_alloc+0x97/0x150 [17057.329299][T25496] ip6_dst_alloc+0x23/0x90 [17057.329299][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.329299][T25496] ip6_pol_route+0x56f/0x840 [17057.329299][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17057.329299][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17057.329299][T25496] ipv6_rcv+0x1ad/0x810 [17057.329299][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17057.329299][T25496] process_backlog+0x101/0x620 [17057.329299][T25496] __napi_poll.constprop.0+0xa2/0x460 [17057.329299][T25496] net_rx_action+0x495/0xbe0 [17057.329299][T25496] __do_softirq+0x1b5/0x7f6 [17057.329299][T25496] [17057.331045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17057.331045][T25496] netdev_get_by_index+0x5e/0x80 [17057.331045][T25496] fib6_nh_init+0x3d8/0x15b0 [17057.331045][T25496] ip6_route_info_create+0xf18/0x17d0 [17057.331045][T25496] ip6_route_add+0x1c/0x140 [17057.331045][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17057.331045][T25496] addrconf_add_dev+0xe2/0x170 [17057.331045][T25496] inet6_addr_add+0x12f/0xa40 [17057.331045][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17057.331045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.331045][T25496] netlink_rcv_skb+0x130/0x360 [17057.331045][T25496] netlink_unicast+0x449/0x710 [17057.331045][T25496] netlink_sendmsg+0x723/0xbe0 [17057.331045][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.331045][T25496] ___sys_sendmsg+0xee/0x170 [17057.331045][T25496] __sys_sendmsg+0xcd/0x170 [17057.331045][T25496] do_syscall_64+0xc6/0x1e0 [17057.331045][T25496] [17057.333823][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17057.333823][T25496] ipv6_add_dev+0x3b9/0x11c0 [17057.333823][T25496] ipv6_find_idev+0x102/0x170 [17057.333823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17057.333823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.333823][T25496] netlink_rcv_skb+0x130/0x360 [17057.333823][T25496] netlink_unicast+0x449/0x710 [17057.333823][T25496] netlink_sendmsg+0x723/0xbe0 [17057.333823][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.333823][T25496] ___sys_sendmsg+0xee/0x170 [17057.333823][T25496] __sys_sendmsg+0xcd/0x170 [17057.333823][T25496] do_syscall_64+0xc6/0x1e0 [17057.333823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.333823][T25496] [17057.335504][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17057.335504][T25496] neigh_parms_alloc+0x1e5/0x510 [17057.335504][T25496] ipv6_add_dev+0x2fd/0x11c0 [17057.335504][T25496] ipv6_find_idev+0x102/0x170 [17057.335504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17057.335504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.335504][T25496] netlink_rcv_skb+0x130/0x360 [17057.335504][T25496] netlink_unicast+0x449/0x710 [17057.335504][T25496] netlink_sendmsg+0x723/0xbe0 [17057.335504][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.335504][T25496] ___sys_sendmsg+0xee/0x170 [17057.335504][T25496] __sys_sendmsg+0xcd/0x170 [17057.335504][T25496] do_syscall_64+0xc6/0x1e0 [17057.335504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.335504][T25496] [17057.337432][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17057.337758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.337758][T25496] dst_init+0x84/0x4a0 [17057.337758][T25496] dst_alloc+0x97/0x150 [17057.337758][T25496] ip6_dst_alloc+0x23/0x90 [17057.337758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.337758][T25496] ip6_pol_route+0x56f/0x840 [17057.337758][T25496] __fib6_rule_action+0x1f3/0x5b0 [17057.337758][T25496] fib_rules_lookup+0x2b4/0xa20 [17057.337758][T25496] fib6_rule_lookup+0x182/0x630 [17057.337758][T25496] ip6_route_output_flags+0x259/0x480 [17057.337758][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17057.337758][T25496] ip6_dst_lookup_flow+0x88/0x190 [17057.337758][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17057.337758][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17057.337758][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17057.337758][T25496] dev_hard_start_xmit+0x146/0x590 [17057.337758][T25496] __dev_queue_xmit+0xf71/0x17f0 [17057.337758][T25496] [17057.340134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.340134][T25496] dst_init+0x84/0x4a0 [17057.340134][T25496] dst_alloc+0x97/0x150 [17057.340134][T25496] ip6_dst_alloc+0x23/0x90 [17057.340134][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.340134][T25496] ip6_pol_route+0x56f/0x840 [17057.340134][T25496] __fib6_rule_action+0x1f3/0x5b0 [17057.340134][T25496] fib_rules_lookup+0x2b4/0xa20 [17057.340134][T25496] fib6_rule_lookup+0x182/0x630 [17057.340134][T25496] ip6_route_output_flags+0x259/0x480 [17057.340134][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17057.340134][T25496] ip6_dst_lookup_flow+0x88/0x190 [17057.340134][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17057.340134][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17057.340134][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17057.340134][T25496] dev_hard_start_xmit+0x146/0x590 [17057.340134][T25496] __dev_queue_xmit+0xf71/0x17f0 [17057.340134][T25496] [17057.342496][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17057.342496][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17057.342496][T25496] ip6_validate_gw+0x3f7/0x7b0 [17057.342496][T25496] fib6_nh_init+0xa5b/0x15b0 [17057.342496][T25496] ip6_route_info_create+0xf18/0x17d0 [17057.342496][T25496] ip6_route_multipath_add+0xa42/0x1930 [17057.342496][T25496] inet6_rtm_newroute+0xa2/0x110 [17057.342496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.342496][T25496] netlink_rcv_skb+0x130/0x360 [17057.342496][T25496] netlink_unicast+0x449/0x710 [17057.342496][T25496] netlink_sendmsg+0x723/0xbe0 [17057.342496][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.342496][T25496] ___sys_sendmsg+0xee/0x170 [17057.342496][T25496] __sys_sendmsg+0xcd/0x170 [17057.342496][T25496] do_syscall_64+0xc6/0x1e0 [17057.342496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.342496][T25496] [17057.344688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.344688][T25496] netdev_get_by_index+0x5e/0x80 [17057.344688][T25496] fib6_nh_init+0x3d8/0x15b0 [17057.344688][T25496] ip6_route_info_create+0xf18/0x17d0 [17057.344688][T25496] ip6_route_add+0x1c/0x140 [17057.344688][T25496] addrconf_prefix_route+0x2a6/0x430 [17057.344688][T25496] inet6_addr_add+0x4f8/0xa40 [17057.344688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17057.344688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.344688][T25496] netlink_rcv_skb+0x130/0x360 [17057.344688][T25496] netlink_unicast+0x449/0x710 [17057.344688][T25496] netlink_sendmsg+0x723/0xbe0 [17057.344688][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.344688][T25496] ___sys_sendmsg+0xee/0x170 [17057.344688][T25496] __sys_sendmsg+0xcd/0x170 [17057.344688][T25496] do_syscall_64+0xc6/0x1e0 [17057.344688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.344688][T25496] [17057.346869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.346869][T25496] netdev_get_by_index+0x5e/0x80 [17057.346869][T25496] fib6_nh_init+0x3d8/0x15b0 [17057.346869][T25496] ip6_route_info_create+0xf18/0x17d0 [17057.346869][T25496] addrconf_f6i_alloc+0x315/0x560 [17057.346869][T25496] ipv6_add_addr+0x411/0x2000 [17057.346869][T25496] inet6_addr_add+0x30e/0xa40 [17057.346869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17057.346869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.346869][T25496] netlink_rcv_skb+0x130/0x360 [17057.346869][T25496] netlink_unicast+0x449/0x710 [17057.346869][T25496] netlink_sendmsg+0x723/0xbe0 [17057.346869][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.346869][T25496] ___sys_sendmsg+0xee/0x170 [17057.346869][T25496] __sys_sendmsg+0xcd/0x170 [17057.346869][T25496] do_syscall_64+0xc6/0x1e0 [17057.346869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.346869][T25496] [17057.349023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.349023][T25496] netdev_get_by_index+0x5e/0x80 [17057.349023][T25496] fib6_nh_init+0x3d8/0x15b0 [17057.349023][T25496] ip6_route_info_create+0xf18/0x17d0 [17057.349023][T25496] ip6_route_add+0x1c/0x140 [17057.349023][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17057.349023][T25496] addrconf_add_dev+0xe2/0x170 [17057.349023][T25496] inet6_addr_add+0x12f/0xa40 [17057.349023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17057.349023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.349023][T25496] netlink_rcv_skb+0x130/0x360 [17057.349023][T25496] netlink_unicast+0x449/0x710 [17057.349023][T25496] netlink_sendmsg+0x723/0xbe0 [17057.349023][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.349023][T25496] ___sys_sendmsg+0xee/0x170 [17057.349023][T25496] __sys_sendmsg+0xcd/0x170 [17057.349023][T25496] do_syscall_64+0xc6/0x1e0 [17057.349023][T25496] [17057.351245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.351245][T25496] ipv6_add_dev+0x3b9/0x11c0 [17057.351245][T25496] ipv6_find_idev+0x102/0x170 [17057.351245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17057.351245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.351245][T25496] netlink_rcv_skb+0x130/0x360 [17057.351245][T25496] netlink_unicast+0x449/0x710 [17057.351245][T25496] netlink_sendmsg+0x723/0xbe0 [17057.351245][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.351245][T25496] ___sys_sendmsg+0xee/0x170 [17057.351245][T25496] __sys_sendmsg+0xcd/0x170 [17057.351245][T25496] do_syscall_64+0xc6/0x1e0 [17057.351245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.351245][T25496] [17057.352979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17057.352979][T25496] neigh_parms_alloc+0x1e5/0x510 [17057.352979][T25496] ipv6_add_dev+0x2fd/0x11c0 [17057.352979][T25496] ipv6_find_idev+0x102/0x170 [17057.352979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17057.352979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.352979][T25496] netlink_rcv_skb+0x130/0x360 [17057.352979][T25496] netlink_unicast+0x449/0x710 [17057.352979][T25496] netlink_sendmsg+0x723/0xbe0 [17057.352979][T25496] ____sys_sendmsg+0x7b2/0xa10 [17057.352979][T25496] ___sys_sendmsg+0xee/0x170 [17057.352979][T25496] __sys_sendmsg+0xcd/0x170 [17057.352979][T25496] do_syscall_64+0xc6/0x1e0 [17057.352979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.352979][T25496] [17059.364815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17059.365286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17059.365286][ T72] netdev_get_by_index+0x5e/0x80 [17059.365286][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.365286][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.365286][ T72] ip6_route_add+0x1c/0x140 [17059.365286][ T72] addrconf_prefix_route+0x2a6/0x430 [17059.365286][ T72] inet6_addr_add+0x4f8/0xa40 [17059.365286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.365286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.365286][ T72] netlink_rcv_skb+0x130/0x360 [17059.365286][ T72] netlink_unicast+0x449/0x710 [17059.365286][ T72] netlink_sendmsg+0x723/0xbe0 [17059.365286][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.365286][ T72] ___sys_sendmsg+0xee/0x170 [17059.365286][ T72] __sys_sendmsg+0xcd/0x170 [17059.365286][ T72] do_syscall_64+0xc6/0x1e0 [17059.365286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.365286][ T72] [17059.367319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17059.367319][ T72] netdev_get_by_index+0x5e/0x80 [17059.367319][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.367319][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.367319][ T72] addrconf_f6i_alloc+0x315/0x560 [17059.367319][ T72] ipv6_add_addr+0x411/0x2000 [17059.367319][ T72] inet6_addr_add+0x30e/0xa40 [17059.367319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.367319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.367319][ T72] netlink_rcv_skb+0x130/0x360 [17059.367319][ T72] netlink_unicast+0x449/0x710 [17059.367319][ T72] netlink_sendmsg+0x723/0xbe0 [17059.367319][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.367319][ T72] ___sys_sendmsg+0xee/0x170 [17059.367319][ T72] __sys_sendmsg+0xcd/0x170 [17059.367319][ T72] do_syscall_64+0xc6/0x1e0 [17059.367319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.367319][ T72] [17059.369319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17059.369319][ T72] netdev_get_by_index+0x5e/0x80 [17059.369319][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.369319][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.369319][ T72] ip6_route_add+0x1c/0x140 [17059.369319][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17059.369319][ T72] addrconf_add_dev+0xe2/0x170 [17059.369319][ T72] inet6_addr_add+0x12f/0xa40 [17059.369319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.369319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.369319][ T72] netlink_rcv_skb+0x130/0x360 [17059.369319][ T72] netlink_unicast+0x449/0x710 [17059.369319][ T72] netlink_sendmsg+0x723/0xbe0 [17059.369319][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.369319][ T72] ___sys_sendmsg+0xee/0x170 [17059.369319][ T72] __sys_sendmsg+0xcd/0x170 [17059.369319][ T72] do_syscall_64+0xc6/0x1e0 [17059.369319][ T72] [17059.371324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17059.371324][ T72] ipv6_add_dev+0x3b9/0x11c0 [17059.371324][ T72] ipv6_find_idev+0x102/0x170 [17059.371324][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17059.371324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.371324][ T72] netlink_rcv_skb+0x130/0x360 [17059.371324][ T72] netlink_unicast+0x449/0x710 [17059.371324][ T72] netlink_sendmsg+0x723/0xbe0 [17059.371324][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.371324][ T72] ___sys_sendmsg+0xee/0x170 [17059.371324][ T72] __sys_sendmsg+0xcd/0x170 [17059.371324][ T72] do_syscall_64+0xc6/0x1e0 [17059.371324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.371324][ T72] [17059.372870][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17059.372870][ T72] neigh_parms_alloc+0x1e5/0x510 [17059.372870][ T72] ipv6_add_dev+0x2fd/0x11c0 [17059.372870][ T72] ipv6_find_idev+0x102/0x170 [17059.372870][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17059.372870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.372870][ T72] netlink_rcv_skb+0x130/0x360 [17059.372870][ T72] netlink_unicast+0x449/0x710 [17059.372870][ T72] netlink_sendmsg+0x723/0xbe0 [17059.372870][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.372870][ T72] ___sys_sendmsg+0xee/0x170 [17059.372870][ T72] __sys_sendmsg+0xcd/0x170 [17059.372870][ T72] do_syscall_64+0xc6/0x1e0 [17059.372870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.372870][ T72] [17059.374595][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17059.374852][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17059.374852][ T72] netdev_get_by_index+0x5e/0x80 [17059.374852][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.374852][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.374852][ T72] ip6_route_add+0x1c/0x140 [17059.374852][ T72] addrconf_prefix_route+0x2a6/0x430 [17059.374852][ T72] inet6_addr_add+0x4f8/0xa40 [17059.374852][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.374852][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.374852][ T72] netlink_rcv_skb+0x130/0x360 [17059.374852][ T72] netlink_unicast+0x449/0x710 [17059.374852][ T72] netlink_sendmsg+0x723/0xbe0 [17059.374852][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.374852][ T72] ___sys_sendmsg+0xee/0x170 [17059.374852][ T72] __sys_sendmsg+0xcd/0x170 [17059.374852][ T72] do_syscall_64+0xc6/0x1e0 [17059.374852][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.374852][ T72] [17059.376877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17059.376877][ T72] netdev_get_by_index+0x5e/0x80 [17059.376877][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.376877][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.376877][ T72] addrconf_f6i_alloc+0x315/0x560 [17059.376877][ T72] ipv6_add_addr+0x411/0x2000 [17059.376877][ T72] inet6_addr_add+0x30e/0xa40 [17059.376877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.376877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.376877][ T72] netlink_rcv_skb+0x130/0x360 [17059.376877][ T72] netlink_unicast+0x449/0x710 [17059.376877][ T72] netlink_sendmsg+0x723/0xbe0 [17059.376877][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.376877][ T72] ___sys_sendmsg+0xee/0x170 [17059.376877][ T72] __sys_sendmsg+0xcd/0x170 [17059.376877][ T72] do_syscall_64+0xc6/0x1e0 [17059.376877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.376877][ T72] [17059.378919][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17059.378919][ T72] netdev_get_by_index+0x5e/0x80 [17059.378919][ T72] fib6_nh_init+0x3d8/0x15b0 [17059.378919][ T72] ip6_route_info_create+0xf18/0x17d0 [17059.378919][ T72] ip6_route_add+0x1c/0x140 [17059.378919][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17059.378919][ T72] addrconf_add_dev+0xe2/0x170 [17059.378919][ T72] inet6_addr_add+0x12f/0xa40 [17059.378919][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17059.378919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.378919][ T72] netlink_rcv_skb+0x130/0x360 [17059.378919][ T72] netlink_unicast+0x449/0x710 [17059.378919][ T72] netlink_sendmsg+0x723/0xbe0 [17059.378919][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.378919][ T72] ___sys_sendmsg+0xee/0x170 [17059.378919][ T72] __sys_sendmsg+0xcd/0x170 [17059.378919][ T72] do_syscall_64+0xc6/0x1e0 [17059.378919][ T72] [17059.380867][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17059.380867][ T72] ipv6_add_dev+0x3b9/0x11c0 [17059.380867][ T72] ipv6_find_idev+0x102/0x170 [17059.380867][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17059.380867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.380867][ T72] netlink_rcv_skb+0x130/0x360 [17059.380867][ T72] netlink_unicast+0x449/0x710 [17059.380867][ T72] netlink_sendmsg+0x723/0xbe0 [17059.380867][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.380867][ T72] ___sys_sendmsg+0xee/0x170 [17059.380867][ T72] __sys_sendmsg+0xcd/0x170 [17059.380867][ T72] do_syscall_64+0xc6/0x1e0 [17059.380867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.380867][ T72] [17059.382453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17059.382453][ T72] neigh_parms_alloc+0x1e5/0x510 [17059.382453][ T72] ipv6_add_dev+0x2fd/0x11c0 [17059.382453][ T72] ipv6_find_idev+0x102/0x170 [17059.382453][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17059.382453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.382453][ T72] netlink_rcv_skb+0x130/0x360 [17059.382453][ T72] netlink_unicast+0x449/0x710 [17059.382453][ T72] netlink_sendmsg+0x723/0xbe0 [17059.382453][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.382453][ T72] ___sys_sendmsg+0xee/0x170 [17059.382453][ T72] __sys_sendmsg+0xcd/0x170 [17059.382453][ T72] do_syscall_64+0xc6/0x1e0 [17059.382453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.382453][ T72] [17059.384183][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17059.384440][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17059.384440][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17059.384440][ T72] register_netdevice+0x4d3/0x1690 [17059.384440][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17059.384440][ T72] vlan_newlink+0x393/0x610 [8021q] [17059.384440][ T72] rtnl_newlink_create+0x341/0x850 [17059.384440][ T72] __rtnl_newlink+0xac9/0xd80 [17059.384440][ T72] rtnl_newlink+0x63/0xa0 [17059.384440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.384440][ T72] netlink_rcv_skb+0x130/0x360 [17059.384440][ T72] netlink_unicast+0x449/0x710 [17059.384440][ T72] netlink_sendmsg+0x723/0xbe0 [17059.384440][ T72] ____sys_sendmsg+0x7b2/0xa10 [17059.384440][ T72] ___sys_sendmsg+0xee/0x170 [17059.384440][ T72] __sys_sendmsg+0xcd/0x170 [17059.384440][ T72] do_syscall_64+0xc6/0x1e0 [17059.384440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.384440][ T72] [17059.386498][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17059.386759][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17059.386759][ T72] dst_init+0x84/0x4a0 [17059.386759][ T72] dst_alloc+0x97/0x150 [17059.386759][ T72] ip6_dst_alloc+0x23/0x90 [17059.386759][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17059.386759][ T72] ip6_pol_route+0x56f/0x840 [17059.386759][ T72] __fib6_rule_action+0x1f3/0x5b0 [17059.386759][ T72] fib_rules_lookup+0x2b4/0xa20 [17059.386759][ T72] fib6_rule_lookup+0x182/0x630 [17059.386759][ T72] ip6_route_output_flags+0x259/0x480 [17059.386759][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17059.386759][ T72] icmp6_send+0x13dd/0x1b70 [17059.386759][ T72] ip6_link_failure+0x30/0x430 [17059.386759][ T72] ndisc_error_report+0x96/0x160 [17059.386759][ T72] neigh_invalidate+0x206/0x510 [17059.386759][ T72] neigh_timer_handler+0x984/0xf10 [17059.386759][ T72] call_timer_fn+0x170/0x430 [17059.386759][ T72] [17067.596747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17067.597310][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17067.597310][T25496] ___neigh_create+0x14b/0xf60 [17067.597310][T25496] ip6_finish_output2+0xa70/0xf80 [17067.597310][T25496] ip6_finish_output+0x4ed/0xd30 [17067.597310][T25496] ip6_output+0x1f3/0x770 [17067.597310][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17067.597310][T25496] mld_sendpack+0x62d/0xbc0 [17067.597310][T25496] mld_ifc_work+0x32/0x1f0 [17067.597310][T25496] process_one_work+0x84d/0x18a0 [17067.597310][T25496] worker_thread+0x587/0xd30 [17067.597310][T25496] kthread+0x28a/0x350 [17067.597310][T25496] ret_from_fork+0x31/0x70 [17067.597310][T25496] ret_from_fork_asm+0x1a/0x30 [17067.597310][T25496] [17067.599037][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17067.599037][T25496] dst_init+0x84/0x4a0 [17067.599037][T25496] dst_alloc+0x97/0x150 [17067.599037][T25496] ip6_dst_alloc+0x23/0x90 [17067.599037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17067.599037][T25496] ip6_pol_route+0x56f/0x840 [17067.599037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17067.599037][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17067.599037][T25496] ipv6_rcv+0x1ad/0x810 [17067.599037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17067.599037][T25496] process_backlog+0x101/0x620 [17067.599037][T25496] __napi_poll.constprop.0+0xa2/0x460 [17067.599037][T25496] net_rx_action+0x495/0xbe0 [17067.599037][T25496] __do_softirq+0x1b5/0x7f6 [17067.599037][T25496] [17067.600794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17067.600794][T25496] dst_init+0x84/0x4a0 [17067.600794][T25496] dst_alloc+0x97/0x150 [17067.600794][T25496] ip6_dst_alloc+0x23/0x90 [17067.600794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17067.600794][T25496] ip6_pol_route+0x56f/0x840 [17067.600794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17067.600794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17067.600794][T25496] ipv6_rcv+0x1ad/0x810 [17067.600794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17067.600794][T25496] process_backlog+0x101/0x620 [17067.600794][T25496] __napi_poll.constprop.0+0xa2/0x460 [17067.600794][T25496] net_rx_action+0x495/0xbe0 [17067.600794][T25496] __do_softirq+0x1b5/0x7f6 [17067.600794][T25496] [17067.602612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17067.602612][T25496] netdev_get_by_index+0x5e/0x80 [17067.602612][T25496] fib6_nh_init+0x3d8/0x15b0 [17067.602612][T25496] ip6_route_info_create+0xf18/0x17d0 [17067.602612][T25496] ip6_route_add+0x1c/0x140 [17067.602612][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17067.602612][T25496] addrconf_add_dev+0xe2/0x170 [17067.602612][T25496] inet6_addr_add+0x12f/0xa40 [17067.602612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17067.602612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.602612][T25496] netlink_rcv_skb+0x130/0x360 [17067.602612][T25496] netlink_unicast+0x449/0x710 [17067.602612][T25496] netlink_sendmsg+0x723/0xbe0 [17067.602612][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.602612][T25496] ___sys_sendmsg+0xee/0x170 [17067.602612][T25496] __sys_sendmsg+0xcd/0x170 [17067.602612][T25496] do_syscall_64+0xc6/0x1e0 [17067.602612][T25496] [17067.604714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17067.604714][T25496] ipv6_add_dev+0x3b9/0x11c0 [17067.604714][T25496] ipv6_find_idev+0x102/0x170 [17067.604714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17067.604714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.604714][T25496] netlink_rcv_skb+0x130/0x360 [17067.604714][T25496] netlink_unicast+0x449/0x710 [17067.604714][T25496] netlink_sendmsg+0x723/0xbe0 [17067.604714][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.604714][T25496] ___sys_sendmsg+0xee/0x170 [17067.604714][T25496] __sys_sendmsg+0xcd/0x170 [17067.604714][T25496] do_syscall_64+0xc6/0x1e0 [17067.604714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.604714][T25496] [17067.606357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17067.606357][T25496] neigh_parms_alloc+0x1e5/0x510 [17067.606357][T25496] ipv6_add_dev+0x2fd/0x11c0 [17067.606357][T25496] ipv6_find_idev+0x102/0x170 [17067.606357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17067.606357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.606357][T25496] netlink_rcv_skb+0x130/0x360 [17067.606357][T25496] netlink_unicast+0x449/0x710 [17067.606357][T25496] netlink_sendmsg+0x723/0xbe0 [17067.606357][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.606357][T25496] ___sys_sendmsg+0xee/0x170 [17067.606357][T25496] __sys_sendmsg+0xcd/0x170 [17067.606357][T25496] do_syscall_64+0xc6/0x1e0 [17067.606357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.606357][T25496] [17067.608276][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17067.608593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.608593][T25496] dst_init+0x84/0x4a0 [17067.608593][T25496] dst_alloc+0x97/0x150 [17067.608593][T25496] ip6_dst_alloc+0x23/0x90 [17067.608593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17067.608593][T25496] ip6_pol_route+0x56f/0x840 [17067.608593][T25496] __fib6_rule_action+0x1f3/0x5b0 [17067.608593][T25496] fib_rules_lookup+0x2b4/0xa20 [17067.608593][T25496] fib6_rule_lookup+0x182/0x630 [17067.608593][T25496] ip6_route_output_flags+0x259/0x480 [17067.608593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17067.608593][T25496] ip6_dst_lookup_flow+0x88/0x190 [17067.608593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17067.608593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17067.608593][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17067.608593][T25496] dev_hard_start_xmit+0x146/0x590 [17067.608593][T25496] __dev_queue_xmit+0xf71/0x17f0 [17067.608593][T25496] [17067.610855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.610855][T25496] dst_init+0x84/0x4a0 [17067.610855][T25496] dst_alloc+0x97/0x150 [17067.610855][T25496] ip6_dst_alloc+0x23/0x90 [17067.610855][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17067.610855][T25496] ip6_pol_route+0x56f/0x840 [17067.610855][T25496] __fib6_rule_action+0x1f3/0x5b0 [17067.610855][T25496] fib_rules_lookup+0x2b4/0xa20 [17067.610855][T25496] fib6_rule_lookup+0x182/0x630 [17067.610855][T25496] ip6_route_output_flags+0x259/0x480 [17067.610855][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17067.610855][T25496] ip6_dst_lookup_flow+0x88/0x190 [17067.610855][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17067.610855][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17067.610855][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17067.610855][T25496] dev_hard_start_xmit+0x146/0x590 [17067.610855][T25496] __dev_queue_xmit+0xf71/0x17f0 [17067.610855][T25496] [17067.613058][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17067.613058][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17067.613058][T25496] ip6_validate_gw+0x3f7/0x7b0 [17067.613058][T25496] fib6_nh_init+0xa5b/0x15b0 [17067.613058][T25496] ip6_route_info_create+0xf18/0x17d0 [17067.613058][T25496] ip6_route_multipath_add+0xa42/0x1930 [17067.613058][T25496] inet6_rtm_newroute+0xa2/0x110 [17067.613058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.613058][T25496] netlink_rcv_skb+0x130/0x360 [17067.613058][T25496] netlink_unicast+0x449/0x710 [17067.613058][T25496] netlink_sendmsg+0x723/0xbe0 [17067.613058][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.613058][T25496] ___sys_sendmsg+0xee/0x170 [17067.613058][T25496] __sys_sendmsg+0xcd/0x170 [17067.613058][T25496] do_syscall_64+0xc6/0x1e0 [17067.613058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.613058][T25496] [17067.615213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.615213][T25496] netdev_get_by_index+0x5e/0x80 [17067.615213][T25496] fib6_nh_init+0x3d8/0x15b0 [17067.615213][T25496] ip6_route_info_create+0xf18/0x17d0 [17067.615213][T25496] ip6_route_add+0x1c/0x140 [17067.615213][T25496] addrconf_prefix_route+0x2a6/0x430 [17067.615213][T25496] inet6_addr_add+0x4f8/0xa40 [17067.615213][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17067.615213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.615213][T25496] netlink_rcv_skb+0x130/0x360 [17067.615213][T25496] netlink_unicast+0x449/0x710 [17067.615213][T25496] netlink_sendmsg+0x723/0xbe0 [17067.615213][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.615213][T25496] ___sys_sendmsg+0xee/0x170 [17067.615213][T25496] __sys_sendmsg+0xcd/0x170 [17067.615213][T25496] do_syscall_64+0xc6/0x1e0 [17067.615213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.615213][T25496] [17067.617440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.617440][T25496] netdev_get_by_index+0x5e/0x80 [17067.617440][T25496] fib6_nh_init+0x3d8/0x15b0 [17067.617440][T25496] ip6_route_info_create+0xf18/0x17d0 [17067.617440][T25496] addrconf_f6i_alloc+0x315/0x560 [17067.617440][T25496] ipv6_add_addr+0x411/0x2000 [17067.617440][T25496] inet6_addr_add+0x30e/0xa40 [17067.617440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17067.617440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.617440][T25496] netlink_rcv_skb+0x130/0x360 [17067.617440][T25496] netlink_unicast+0x449/0x710 [17067.617440][T25496] netlink_sendmsg+0x723/0xbe0 [17067.617440][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.617440][T25496] ___sys_sendmsg+0xee/0x170 [17067.617440][T25496] __sys_sendmsg+0xcd/0x170 [17067.617440][T25496] do_syscall_64+0xc6/0x1e0 [17067.617440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.617440][T25496] [17067.619623][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.619623][T25496] netdev_get_by_index+0x5e/0x80 [17067.619623][T25496] fib6_nh_init+0x3d8/0x15b0 [17067.619623][T25496] ip6_route_info_create+0xf18/0x17d0 [17067.619623][T25496] ip6_route_add+0x1c/0x140 [17067.619623][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17067.619623][T25496] addrconf_add_dev+0xe2/0x170 [17067.619623][T25496] inet6_addr_add+0x12f/0xa40 [17067.619623][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17067.619623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.619623][T25496] netlink_rcv_skb+0x130/0x360 [17067.619623][T25496] netlink_unicast+0x449/0x710 [17067.619623][T25496] netlink_sendmsg+0x723/0xbe0 [17067.619623][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.619623][T25496] ___sys_sendmsg+0xee/0x170 [17067.619623][T25496] __sys_sendmsg+0xcd/0x170 [17067.619623][T25496] do_syscall_64+0xc6/0x1e0 [17067.619623][T25496] [17067.621762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.621762][T25496] ipv6_add_dev+0x3b9/0x11c0 [17067.621762][T25496] ipv6_find_idev+0x102/0x170 [17067.621762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17067.621762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.621762][T25496] netlink_rcv_skb+0x130/0x360 [17067.621762][T25496] netlink_unicast+0x449/0x710 [17067.621762][T25496] netlink_sendmsg+0x723/0xbe0 [17067.621762][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.621762][T25496] ___sys_sendmsg+0xee/0x170 [17067.621762][T25496] __sys_sendmsg+0xcd/0x170 [17067.621762][T25496] do_syscall_64+0xc6/0x1e0 [17067.621762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.621762][T25496] [17067.623519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17067.623519][T25496] neigh_parms_alloc+0x1e5/0x510 [17067.623519][T25496] ipv6_add_dev+0x2fd/0x11c0 [17067.623519][T25496] ipv6_find_idev+0x102/0x170 [17067.623519][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17067.623519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17067.623519][T25496] netlink_rcv_skb+0x130/0x360 [17067.623519][T25496] netlink_unicast+0x449/0x710 [17067.623519][T25496] netlink_sendmsg+0x723/0xbe0 [17067.623519][T25496] ____sys_sendmsg+0x7b2/0xa10 [17067.623519][T25496] ___sys_sendmsg+0xee/0x170 [17067.623519][T25496] __sys_sendmsg+0xcd/0x170 [17067.623519][T25496] do_syscall_64+0xc6/0x1e0 [17067.623519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17067.623519][T25496] [17069.628774][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17069.629205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17069.629205][ T72] netdev_get_by_index+0x5e/0x80 [17069.629205][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.629205][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.629205][ T72] ip6_route_add+0x1c/0x140 [17069.629205][ T72] addrconf_prefix_route+0x2a6/0x430 [17069.629205][ T72] inet6_addr_add+0x4f8/0xa40 [17069.629205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.629205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.629205][ T72] netlink_rcv_skb+0x130/0x360 [17069.629205][ T72] netlink_unicast+0x449/0x710 [17069.629205][ T72] netlink_sendmsg+0x723/0xbe0 [17069.629205][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.629205][ T72] ___sys_sendmsg+0xee/0x170 [17069.629205][ T72] __sys_sendmsg+0xcd/0x170 [17069.629205][ T72] do_syscall_64+0xc6/0x1e0 [17069.629205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.629205][ T72] [17069.631237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17069.631237][ T72] netdev_get_by_index+0x5e/0x80 [17069.631237][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.631237][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.631237][ T72] addrconf_f6i_alloc+0x315/0x560 [17069.631237][ T72] ipv6_add_addr+0x411/0x2000 [17069.631237][ T72] inet6_addr_add+0x30e/0xa40 [17069.631237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.631237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.631237][ T72] netlink_rcv_skb+0x130/0x360 [17069.631237][ T72] netlink_unicast+0x449/0x710 [17069.631237][ T72] netlink_sendmsg+0x723/0xbe0 [17069.631237][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.631237][ T72] ___sys_sendmsg+0xee/0x170 [17069.631237][ T72] __sys_sendmsg+0xcd/0x170 [17069.631237][ T72] do_syscall_64+0xc6/0x1e0 [17069.631237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.631237][ T72] [17069.633325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17069.633325][ T72] netdev_get_by_index+0x5e/0x80 [17069.633325][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.633325][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.633325][ T72] ip6_route_add+0x1c/0x140 [17069.633325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17069.633325][ T72] addrconf_add_dev+0xe2/0x170 [17069.633325][ T72] inet6_addr_add+0x12f/0xa40 [17069.633325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.633325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.633325][ T72] netlink_rcv_skb+0x130/0x360 [17069.633325][ T72] netlink_unicast+0x449/0x710 [17069.633325][ T72] netlink_sendmsg+0x723/0xbe0 [17069.633325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.633325][ T72] ___sys_sendmsg+0xee/0x170 [17069.633325][ T72] __sys_sendmsg+0xcd/0x170 [17069.633325][ T72] do_syscall_64+0xc6/0x1e0 [17069.633325][ T72] [17069.635313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17069.635313][ T72] ipv6_add_dev+0x3b9/0x11c0 [17069.635313][ T72] ipv6_find_idev+0x102/0x170 [17069.635313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17069.635313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.635313][ T72] netlink_rcv_skb+0x130/0x360 [17069.635313][ T72] netlink_unicast+0x449/0x710 [17069.635313][ T72] netlink_sendmsg+0x723/0xbe0 [17069.635313][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.635313][ T72] ___sys_sendmsg+0xee/0x170 [17069.635313][ T72] __sys_sendmsg+0xcd/0x170 [17069.635313][ T72] do_syscall_64+0xc6/0x1e0 [17069.635313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.635313][ T72] [17069.636833][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17069.636833][ T72] neigh_parms_alloc+0x1e5/0x510 [17069.636833][ T72] ipv6_add_dev+0x2fd/0x11c0 [17069.636833][ T72] ipv6_find_idev+0x102/0x170 [17069.636833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17069.636833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.636833][ T72] netlink_rcv_skb+0x130/0x360 [17069.636833][ T72] netlink_unicast+0x449/0x710 [17069.636833][ T72] netlink_sendmsg+0x723/0xbe0 [17069.636833][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.636833][ T72] ___sys_sendmsg+0xee/0x170 [17069.636833][ T72] __sys_sendmsg+0xcd/0x170 [17069.636833][ T72] do_syscall_64+0xc6/0x1e0 [17069.636833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.636833][ T72] [17069.638545][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17069.638798][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17069.638798][ T72] netdev_get_by_index+0x5e/0x80 [17069.638798][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.638798][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.638798][ T72] ip6_route_add+0x1c/0x140 [17069.638798][ T72] addrconf_prefix_route+0x2a6/0x430 [17069.638798][ T72] inet6_addr_add+0x4f8/0xa40 [17069.638798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.638798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.638798][ T72] netlink_rcv_skb+0x130/0x360 [17069.638798][ T72] netlink_unicast+0x449/0x710 [17069.638798][ T72] netlink_sendmsg+0x723/0xbe0 [17069.638798][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.638798][ T72] ___sys_sendmsg+0xee/0x170 [17069.638798][ T72] __sys_sendmsg+0xcd/0x170 [17069.638798][ T72] do_syscall_64+0xc6/0x1e0 [17069.638798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.638798][ T72] [17069.640810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17069.640810][ T72] netdev_get_by_index+0x5e/0x80 [17069.640810][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.640810][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.640810][ T72] addrconf_f6i_alloc+0x315/0x560 [17069.640810][ T72] ipv6_add_addr+0x411/0x2000 [17069.640810][ T72] inet6_addr_add+0x30e/0xa40 [17069.640810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.640810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.640810][ T72] netlink_rcv_skb+0x130/0x360 [17069.640810][ T72] netlink_unicast+0x449/0x710 [17069.640810][ T72] netlink_sendmsg+0x723/0xbe0 [17069.640810][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.640810][ T72] ___sys_sendmsg+0xee/0x170 [17069.640810][ T72] __sys_sendmsg+0xcd/0x170 [17069.640810][ T72] do_syscall_64+0xc6/0x1e0 [17069.640810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.640810][ T72] [17069.642843][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17069.642843][ T72] netdev_get_by_index+0x5e/0x80 [17069.642843][ T72] fib6_nh_init+0x3d8/0x15b0 [17069.642843][ T72] ip6_route_info_create+0xf18/0x17d0 [17069.642843][ T72] ip6_route_add+0x1c/0x140 [17069.642843][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17069.642843][ T72] addrconf_add_dev+0xe2/0x170 [17069.642843][ T72] inet6_addr_add+0x12f/0xa40 [17069.642843][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17069.642843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.642843][ T72] netlink_rcv_skb+0x130/0x360 [17069.642843][ T72] netlink_unicast+0x449/0x710 [17069.642843][ T72] netlink_sendmsg+0x723/0xbe0 [17069.642843][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.642843][ T72] ___sys_sendmsg+0xee/0x170 [17069.642843][ T72] __sys_sendmsg+0xcd/0x170 [17069.642843][ T72] do_syscall_64+0xc6/0x1e0 [17069.642843][ T72] [17069.644853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17069.644853][ T72] ipv6_add_dev+0x3b9/0x11c0 [17069.644853][ T72] ipv6_find_idev+0x102/0x170 [17069.644853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17069.644853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.644853][ T72] netlink_rcv_skb+0x130/0x360 [17069.644853][ T72] netlink_unicast+0x449/0x710 [17069.644853][ T72] netlink_sendmsg+0x723/0xbe0 [17069.644853][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.644853][ T72] ___sys_sendmsg+0xee/0x170 [17069.644853][ T72] __sys_sendmsg+0xcd/0x170 [17069.644853][ T72] do_syscall_64+0xc6/0x1e0 [17069.644853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.644853][ T72] [17069.646404][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17069.646404][ T72] neigh_parms_alloc+0x1e5/0x510 [17069.646404][ T72] ipv6_add_dev+0x2fd/0x11c0 [17069.646404][ T72] ipv6_find_idev+0x102/0x170 [17069.646404][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17069.646404][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.646404][ T72] netlink_rcv_skb+0x130/0x360 [17069.646404][ T72] netlink_unicast+0x449/0x710 [17069.646404][ T72] netlink_sendmsg+0x723/0xbe0 [17069.646404][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.646404][ T72] ___sys_sendmsg+0xee/0x170 [17069.646404][ T72] __sys_sendmsg+0xcd/0x170 [17069.646404][ T72] do_syscall_64+0xc6/0x1e0 [17069.646404][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.646404][ T72] [17069.648082][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17069.648344][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17069.648344][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17069.648344][ T72] register_netdevice+0x4d3/0x1690 [17069.648344][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17069.648344][ T72] vlan_newlink+0x393/0x610 [8021q] [17069.648344][ T72] rtnl_newlink_create+0x341/0x850 [17069.648344][ T72] __rtnl_newlink+0xac9/0xd80 [17069.648344][ T72] rtnl_newlink+0x63/0xa0 [17069.648344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.648344][ T72] netlink_rcv_skb+0x130/0x360 [17069.648344][ T72] netlink_unicast+0x449/0x710 [17069.648344][ T72] netlink_sendmsg+0x723/0xbe0 [17069.648344][ T72] ____sys_sendmsg+0x7b2/0xa10 [17069.648344][ T72] ___sys_sendmsg+0xee/0x170 [17069.648344][ T72] __sys_sendmsg+0xcd/0x170 [17069.648344][ T72] do_syscall_64+0xc6/0x1e0 [17069.648344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.648344][ T72] [17069.650403][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17069.650658][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17069.650658][ T72] dst_init+0x84/0x4a0 [17069.650658][ T72] dst_alloc+0x97/0x150 [17069.650658][ T72] ip6_dst_alloc+0x23/0x90 [17069.650658][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17069.650658][ T72] ip6_pol_route+0x56f/0x840 [17069.650658][ T72] __fib6_rule_action+0x1f3/0x5b0 [17069.650658][ T72] fib_rules_lookup+0x2b4/0xa20 [17069.650658][ T72] fib6_rule_lookup+0x182/0x630 [17069.650658][ T72] ip6_route_output_flags+0x259/0x480 [17069.650658][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17069.650658][ T72] icmp6_send+0x13dd/0x1b70 [17069.650658][ T72] ip6_link_failure+0x30/0x430 [17069.650658][ T72] ndisc_error_report+0x96/0x160 [17069.650658][ T72] neigh_invalidate+0x206/0x510 [17069.650658][ T72] neigh_timer_handler+0x984/0xf10 [17069.650658][ T72] call_timer_fn+0x170/0x430 [17069.650658][ T72] [17077.860783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17077.861619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17077.861619][T25496] ___neigh_create+0x14b/0xf60 [17077.861619][T25496] ip6_finish_output2+0xa70/0xf80 [17077.861619][T25496] ip6_finish_output+0x4ed/0xd30 [17077.861619][T25496] ip6_output+0x1f3/0x770 [17077.861619][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17077.861619][T25496] mld_sendpack+0x62d/0xbc0 [17077.861619][T25496] mld_ifc_work+0x32/0x1f0 [17077.861619][T25496] process_one_work+0x84d/0x18a0 [17077.861619][T25496] worker_thread+0x587/0xd30 [17077.861619][T25496] kthread+0x28a/0x350 [17077.861619][T25496] ret_from_fork+0x31/0x70 [17077.861619][T25496] ret_from_fork_asm+0x1a/0x30 [17077.861619][T25496] [17077.863311][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17077.863311][T25496] dst_init+0x84/0x4a0 [17077.863311][T25496] dst_alloc+0x97/0x150 [17077.863311][T25496] ip6_dst_alloc+0x23/0x90 [17077.863311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17077.863311][T25496] ip6_pol_route+0x56f/0x840 [17077.863311][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17077.863311][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17077.863311][T25496] ipv6_rcv+0x1ad/0x810 [17077.863311][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17077.863311][T25496] process_backlog+0x101/0x620 [17077.863311][T25496] __napi_poll.constprop.0+0xa2/0x460 [17077.863311][T25496] net_rx_action+0x495/0xbe0 [17077.863311][T25496] __do_softirq+0x1b5/0x7f6 [17077.863311][T25496] [17077.865136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17077.865136][T25496] dst_init+0x84/0x4a0 [17077.865136][T25496] dst_alloc+0x97/0x150 [17077.865136][T25496] ip6_dst_alloc+0x23/0x90 [17077.865136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17077.865136][T25496] ip6_pol_route+0x56f/0x840 [17077.865136][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17077.865136][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17077.865136][T25496] ipv6_rcv+0x1ad/0x810 [17077.865136][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17077.865136][T25496] process_backlog+0x101/0x620 [17077.865136][T25496] __napi_poll.constprop.0+0xa2/0x460 [17077.865136][T25496] net_rx_action+0x495/0xbe0 [17077.865136][T25496] __do_softirq+0x1b5/0x7f6 [17077.865136][T25496] [17077.866958][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17077.866958][T25496] netdev_get_by_index+0x5e/0x80 [17077.866958][T25496] fib6_nh_init+0x3d8/0x15b0 [17077.866958][T25496] ip6_route_info_create+0xf18/0x17d0 [17077.866958][T25496] ip6_route_add+0x1c/0x140 [17077.866958][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17077.866958][T25496] addrconf_add_dev+0xe2/0x170 [17077.866958][T25496] inet6_addr_add+0x12f/0xa40 [17077.866958][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17077.866958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.866958][T25496] netlink_rcv_skb+0x130/0x360 [17077.866958][T25496] netlink_unicast+0x449/0x710 [17077.866958][T25496] netlink_sendmsg+0x723/0xbe0 [17077.866958][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.866958][T25496] ___sys_sendmsg+0xee/0x170 [17077.866958][T25496] __sys_sendmsg+0xcd/0x170 [17077.866958][T25496] do_syscall_64+0xc6/0x1e0 [17077.866958][T25496] [17077.869178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17077.869178][T25496] ipv6_add_dev+0x3b9/0x11c0 [17077.869178][T25496] ipv6_find_idev+0x102/0x170 [17077.869178][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17077.869178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.869178][T25496] netlink_rcv_skb+0x130/0x360 [17077.869178][T25496] netlink_unicast+0x449/0x710 [17077.869178][T25496] netlink_sendmsg+0x723/0xbe0 [17077.869178][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.869178][T25496] ___sys_sendmsg+0xee/0x170 [17077.869178][T25496] __sys_sendmsg+0xcd/0x170 [17077.869178][T25496] do_syscall_64+0xc6/0x1e0 [17077.869178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.869178][T25496] [17077.870879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17077.870879][T25496] neigh_parms_alloc+0x1e5/0x510 [17077.870879][T25496] ipv6_add_dev+0x2fd/0x11c0 [17077.870879][T25496] ipv6_find_idev+0x102/0x170 [17077.870879][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17077.870879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.870879][T25496] netlink_rcv_skb+0x130/0x360 [17077.870879][T25496] netlink_unicast+0x449/0x710 [17077.870879][T25496] netlink_sendmsg+0x723/0xbe0 [17077.870879][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.870879][T25496] ___sys_sendmsg+0xee/0x170 [17077.870879][T25496] __sys_sendmsg+0xcd/0x170 [17077.870879][T25496] do_syscall_64+0xc6/0x1e0 [17077.870879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.870879][T25496] [17077.872722][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17077.873014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.873014][T25496] dst_init+0x84/0x4a0 [17077.873014][T25496] dst_alloc+0x97/0x150 [17077.873014][T25496] ip6_dst_alloc+0x23/0x90 [17077.873014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17077.873014][T25496] ip6_pol_route+0x56f/0x840 [17077.873014][T25496] __fib6_rule_action+0x1f3/0x5b0 [17077.873014][T25496] fib_rules_lookup+0x2b4/0xa20 [17077.873014][T25496] fib6_rule_lookup+0x182/0x630 [17077.873014][T25496] ip6_route_output_flags+0x259/0x480 [17077.873014][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17077.873014][T25496] ip6_dst_lookup_flow+0x88/0x190 [17077.873014][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17077.873014][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17077.873014][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17077.873014][T25496] dev_hard_start_xmit+0x146/0x590 [17077.873014][T25496] __dev_queue_xmit+0xf71/0x17f0 [17077.873014][T25496] [17077.875308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.875308][T25496] dst_init+0x84/0x4a0 [17077.875308][T25496] dst_alloc+0x97/0x150 [17077.875308][T25496] ip6_dst_alloc+0x23/0x90 [17077.875308][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17077.875308][T25496] ip6_pol_route+0x56f/0x840 [17077.875308][T25496] __fib6_rule_action+0x1f3/0x5b0 [17077.875308][T25496] fib_rules_lookup+0x2b4/0xa20 [17077.875308][T25496] fib6_rule_lookup+0x182/0x630 [17077.875308][T25496] ip6_route_output_flags+0x259/0x480 [17077.875308][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17077.875308][T25496] ip6_dst_lookup_flow+0x88/0x190 [17077.875308][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17077.875308][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17077.875308][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17077.875308][T25496] dev_hard_start_xmit+0x146/0x590 [17077.875308][T25496] __dev_queue_xmit+0xf71/0x17f0 [17077.875308][T25496] [17077.877603][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17077.877603][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17077.877603][T25496] ip6_validate_gw+0x3f7/0x7b0 [17077.877603][T25496] fib6_nh_init+0xa5b/0x15b0 [17077.877603][T25496] ip6_route_info_create+0xf18/0x17d0 [17077.877603][T25496] ip6_route_multipath_add+0xa42/0x1930 [17077.877603][T25496] inet6_rtm_newroute+0xa2/0x110 [17077.877603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.877603][T25496] netlink_rcv_skb+0x130/0x360 [17077.877603][T25496] netlink_unicast+0x449/0x710 [17077.877603][T25496] netlink_sendmsg+0x723/0xbe0 [17077.877603][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.877603][T25496] ___sys_sendmsg+0xee/0x170 [17077.877603][T25496] __sys_sendmsg+0xcd/0x170 [17077.877603][T25496] do_syscall_64+0xc6/0x1e0 [17077.877603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.877603][T25496] [17077.879730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.879730][T25496] netdev_get_by_index+0x5e/0x80 [17077.879730][T25496] fib6_nh_init+0x3d8/0x15b0 [17077.879730][T25496] ip6_route_info_create+0xf18/0x17d0 [17077.879730][T25496] ip6_route_add+0x1c/0x140 [17077.879730][T25496] addrconf_prefix_route+0x2a6/0x430 [17077.879730][T25496] inet6_addr_add+0x4f8/0xa40 [17077.879730][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17077.879730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.879730][T25496] netlink_rcv_skb+0x130/0x360 [17077.879730][T25496] netlink_unicast+0x449/0x710 [17077.879730][T25496] netlink_sendmsg+0x723/0xbe0 [17077.879730][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.879730][T25496] ___sys_sendmsg+0xee/0x170 [17077.879730][T25496] __sys_sendmsg+0xcd/0x170 [17077.879730][T25496] do_syscall_64+0xc6/0x1e0 [17077.879730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.879730][T25496] [17077.881972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.881972][T25496] netdev_get_by_index+0x5e/0x80 [17077.881972][T25496] fib6_nh_init+0x3d8/0x15b0 [17077.881972][T25496] ip6_route_info_create+0xf18/0x17d0 [17077.881972][T25496] addrconf_f6i_alloc+0x315/0x560 [17077.881972][T25496] ipv6_add_addr+0x411/0x2000 [17077.881972][T25496] inet6_addr_add+0x30e/0xa40 [17077.881972][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17077.881972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.881972][T25496] netlink_rcv_skb+0x130/0x360 [17077.881972][T25496] netlink_unicast+0x449/0x710 [17077.881972][T25496] netlink_sendmsg+0x723/0xbe0 [17077.881972][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.881972][T25496] ___sys_sendmsg+0xee/0x170 [17077.881972][T25496] __sys_sendmsg+0xcd/0x170 [17077.881972][T25496] do_syscall_64+0xc6/0x1e0 [17077.881972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.881972][T25496] [17077.884282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.884282][T25496] netdev_get_by_index+0x5e/0x80 [17077.884282][T25496] fib6_nh_init+0x3d8/0x15b0 [17077.884282][T25496] ip6_route_info_create+0xf18/0x17d0 [17077.884282][T25496] ip6_route_add+0x1c/0x140 [17077.884282][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17077.884282][T25496] addrconf_add_dev+0xe2/0x170 [17077.884282][T25496] inet6_addr_add+0x12f/0xa40 [17077.884282][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17077.884282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.884282][T25496] netlink_rcv_skb+0x130/0x360 [17077.884282][T25496] netlink_unicast+0x449/0x710 [17077.884282][T25496] netlink_sendmsg+0x723/0xbe0 [17077.884282][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.884282][T25496] ___sys_sendmsg+0xee/0x170 [17077.884282][T25496] __sys_sendmsg+0xcd/0x170 [17077.884282][T25496] do_syscall_64+0xc6/0x1e0 [17077.884282][T25496] [17077.886462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.886462][T25496] ipv6_add_dev+0x3b9/0x11c0 [17077.886462][T25496] ipv6_find_idev+0x102/0x170 [17077.886462][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17077.886462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.886462][T25496] netlink_rcv_skb+0x130/0x360 [17077.886462][T25496] netlink_unicast+0x449/0x710 [17077.886462][T25496] netlink_sendmsg+0x723/0xbe0 [17077.886462][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.886462][T25496] ___sys_sendmsg+0xee/0x170 [17077.886462][T25496] __sys_sendmsg+0xcd/0x170 [17077.886462][T25496] do_syscall_64+0xc6/0x1e0 [17077.886462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.886462][T25496] [17077.888201][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17077.888201][T25496] neigh_parms_alloc+0x1e5/0x510 [17077.888201][T25496] ipv6_add_dev+0x2fd/0x11c0 [17077.888201][T25496] ipv6_find_idev+0x102/0x170 [17077.888201][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17077.888201][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17077.888201][T25496] netlink_rcv_skb+0x130/0x360 [17077.888201][T25496] netlink_unicast+0x449/0x710 [17077.888201][T25496] netlink_sendmsg+0x723/0xbe0 [17077.888201][T25496] ____sys_sendmsg+0x7b2/0xa10 [17077.888201][T25496] ___sys_sendmsg+0xee/0x170 [17077.888201][T25496] __sys_sendmsg+0xcd/0x170 [17077.888201][T25496] do_syscall_64+0xc6/0x1e0 [17077.888201][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17077.888201][T25496] [17079.892823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17079.893588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17079.893588][ T72] netdev_get_by_index+0x5e/0x80 [17079.893588][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.893588][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.893588][ T72] ip6_route_add+0x1c/0x140 [17079.893588][ T72] addrconf_prefix_route+0x2a6/0x430 [17079.893588][ T72] inet6_addr_add+0x4f8/0xa40 [17079.893588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.893588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.893588][ T72] netlink_rcv_skb+0x130/0x360 [17079.893588][ T72] netlink_unicast+0x449/0x710 [17079.893588][ T72] netlink_sendmsg+0x723/0xbe0 [17079.893588][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.893588][ T72] ___sys_sendmsg+0xee/0x170 [17079.893588][ T72] __sys_sendmsg+0xcd/0x170 [17079.893588][ T72] do_syscall_64+0xc6/0x1e0 [17079.893588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.893588][ T72] [17079.895592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17079.895592][ T72] netdev_get_by_index+0x5e/0x80 [17079.895592][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.895592][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.895592][ T72] addrconf_f6i_alloc+0x315/0x560 [17079.895592][ T72] ipv6_add_addr+0x411/0x2000 [17079.895592][ T72] inet6_addr_add+0x30e/0xa40 [17079.895592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.895592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.895592][ T72] netlink_rcv_skb+0x130/0x360 [17079.895592][ T72] netlink_unicast+0x449/0x710 [17079.895592][ T72] netlink_sendmsg+0x723/0xbe0 [17079.895592][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.895592][ T72] ___sys_sendmsg+0xee/0x170 [17079.895592][ T72] __sys_sendmsg+0xcd/0x170 [17079.895592][ T72] do_syscall_64+0xc6/0x1e0 [17079.895592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.895592][ T72] [17079.897558][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17079.897558][ T72] netdev_get_by_index+0x5e/0x80 [17079.897558][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.897558][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.897558][ T72] ip6_route_add+0x1c/0x140 [17079.897558][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17079.897558][ T72] addrconf_add_dev+0xe2/0x170 [17079.897558][ T72] inet6_addr_add+0x12f/0xa40 [17079.897558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.897558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.897558][ T72] netlink_rcv_skb+0x130/0x360 [17079.897558][ T72] netlink_unicast+0x449/0x710 [17079.897558][ T72] netlink_sendmsg+0x723/0xbe0 [17079.897558][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.897558][ T72] ___sys_sendmsg+0xee/0x170 [17079.897558][ T72] __sys_sendmsg+0xcd/0x170 [17079.897558][ T72] do_syscall_64+0xc6/0x1e0 [17079.897558][ T72] [17079.899533][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17079.899533][ T72] ipv6_add_dev+0x3b9/0x11c0 [17079.899533][ T72] ipv6_find_idev+0x102/0x170 [17079.899533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17079.899533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.899533][ T72] netlink_rcv_skb+0x130/0x360 [17079.899533][ T72] netlink_unicast+0x449/0x710 [17079.899533][ T72] netlink_sendmsg+0x723/0xbe0 [17079.899533][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.899533][ T72] ___sys_sendmsg+0xee/0x170 [17079.899533][ T72] __sys_sendmsg+0xcd/0x170 [17079.899533][ T72] do_syscall_64+0xc6/0x1e0 [17079.899533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.899533][ T72] [17079.901059][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17079.901059][ T72] neigh_parms_alloc+0x1e5/0x510 [17079.901059][ T72] ipv6_add_dev+0x2fd/0x11c0 [17079.901059][ T72] ipv6_find_idev+0x102/0x170 [17079.901059][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17079.901059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.901059][ T72] netlink_rcv_skb+0x130/0x360 [17079.901059][ T72] netlink_unicast+0x449/0x710 [17079.901059][ T72] netlink_sendmsg+0x723/0xbe0 [17079.901059][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.901059][ T72] ___sys_sendmsg+0xee/0x170 [17079.901059][ T72] __sys_sendmsg+0xcd/0x170 [17079.901059][ T72] do_syscall_64+0xc6/0x1e0 [17079.901059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.901059][ T72] [17079.902808][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17079.903051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17079.903051][ T72] netdev_get_by_index+0x5e/0x80 [17079.903051][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.903051][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.903051][ T72] ip6_route_add+0x1c/0x140 [17079.903051][ T72] addrconf_prefix_route+0x2a6/0x430 [17079.903051][ T72] inet6_addr_add+0x4f8/0xa40 [17079.903051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.903051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.903051][ T72] netlink_rcv_skb+0x130/0x360 [17079.903051][ T72] netlink_unicast+0x449/0x710 [17079.903051][ T72] netlink_sendmsg+0x723/0xbe0 [17079.903051][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.903051][ T72] ___sys_sendmsg+0xee/0x170 [17079.903051][ T72] __sys_sendmsg+0xcd/0x170 [17079.903051][ T72] do_syscall_64+0xc6/0x1e0 [17079.903051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.903051][ T72] [17079.905116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17079.905116][ T72] netdev_get_by_index+0x5e/0x80 [17079.905116][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.905116][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.905116][ T72] addrconf_f6i_alloc+0x315/0x560 [17079.905116][ T72] ipv6_add_addr+0x411/0x2000 [17079.905116][ T72] inet6_addr_add+0x30e/0xa40 [17079.905116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.905116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.905116][ T72] netlink_rcv_skb+0x130/0x360 [17079.905116][ T72] netlink_unicast+0x449/0x710 [17079.905116][ T72] netlink_sendmsg+0x723/0xbe0 [17079.905116][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.905116][ T72] ___sys_sendmsg+0xee/0x170 [17079.905116][ T72] __sys_sendmsg+0xcd/0x170 [17079.905116][ T72] do_syscall_64+0xc6/0x1e0 [17079.905116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.905116][ T72] [17079.907138][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17079.907138][ T72] netdev_get_by_index+0x5e/0x80 [17079.907138][ T72] fib6_nh_init+0x3d8/0x15b0 [17079.907138][ T72] ip6_route_info_create+0xf18/0x17d0 [17079.907138][ T72] ip6_route_add+0x1c/0x140 [17079.907138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17079.907138][ T72] addrconf_add_dev+0xe2/0x170 [17079.907138][ T72] inet6_addr_add+0x12f/0xa40 [17079.907138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17079.907138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.907138][ T72] netlink_rcv_skb+0x130/0x360 [17079.907138][ T72] netlink_unicast+0x449/0x710 [17079.907138][ T72] netlink_sendmsg+0x723/0xbe0 [17079.907138][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.907138][ T72] ___sys_sendmsg+0xee/0x170 [17079.907138][ T72] __sys_sendmsg+0xcd/0x170 [17079.907138][ T72] do_syscall_64+0xc6/0x1e0 [17079.907138][ T72] [17079.909075][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17079.909075][ T72] ipv6_add_dev+0x3b9/0x11c0 [17079.909075][ T72] ipv6_find_idev+0x102/0x170 [17079.909075][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17079.909075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.909075][ T72] netlink_rcv_skb+0x130/0x360 [17079.909075][ T72] netlink_unicast+0x449/0x710 [17079.909075][ T72] netlink_sendmsg+0x723/0xbe0 [17079.909075][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.909075][ T72] ___sys_sendmsg+0xee/0x170 [17079.909075][ T72] __sys_sendmsg+0xcd/0x170 [17079.909075][ T72] do_syscall_64+0xc6/0x1e0 [17079.909075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.909075][ T72] [17079.910584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17079.910584][ T72] neigh_parms_alloc+0x1e5/0x510 [17079.910584][ T72] ipv6_add_dev+0x2fd/0x11c0 [17079.910584][ T72] ipv6_find_idev+0x102/0x170 [17079.910584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17079.910584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.910584][ T72] netlink_rcv_skb+0x130/0x360 [17079.910584][ T72] netlink_unicast+0x449/0x710 [17079.910584][ T72] netlink_sendmsg+0x723/0xbe0 [17079.910584][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.910584][ T72] ___sys_sendmsg+0xee/0x170 [17079.910584][ T72] __sys_sendmsg+0xcd/0x170 [17079.910584][ T72] do_syscall_64+0xc6/0x1e0 [17079.910584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.910584][ T72] [17079.912329][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17079.912583][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17079.912583][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17079.912583][ T72] register_netdevice+0x4d3/0x1690 [17079.912583][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17079.912583][ T72] vlan_newlink+0x393/0x610 [8021q] [17079.912583][ T72] rtnl_newlink_create+0x341/0x850 [17079.912583][ T72] __rtnl_newlink+0xac9/0xd80 [17079.912583][ T72] rtnl_newlink+0x63/0xa0 [17079.912583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17079.912583][ T72] netlink_rcv_skb+0x130/0x360 [17079.912583][ T72] netlink_unicast+0x449/0x710 [17079.912583][ T72] netlink_sendmsg+0x723/0xbe0 [17079.912583][ T72] ____sys_sendmsg+0x7b2/0xa10 [17079.912583][ T72] ___sys_sendmsg+0xee/0x170 [17079.912583][ T72] __sys_sendmsg+0xcd/0x170 [17079.912583][ T72] do_syscall_64+0xc6/0x1e0 [17079.912583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17079.912583][ T72] [17079.914603][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17079.914854][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17079.914854][ T72] dst_init+0x84/0x4a0 [17079.914854][ T72] dst_alloc+0x97/0x150 [17079.914854][ T72] ip6_dst_alloc+0x23/0x90 [17079.914854][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17079.914854][ T72] ip6_pol_route+0x56f/0x840 [17079.914854][ T72] __fib6_rule_action+0x1f3/0x5b0 [17079.914854][ T72] fib_rules_lookup+0x2b4/0xa20 [17079.914854][ T72] fib6_rule_lookup+0x182/0x630 [17079.914854][ T72] ip6_route_output_flags+0x259/0x480 [17079.914854][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17079.914854][ T72] icmp6_send+0x13dd/0x1b70 [17079.914854][ T72] ip6_link_failure+0x30/0x430 [17079.914854][ T72] ndisc_error_report+0x96/0x160 [17079.914854][ T72] neigh_invalidate+0x206/0x510 [17079.914854][ T72] neigh_timer_handler+0x984/0xf10 [17079.914854][ T72] call_timer_fn+0x170/0x430 [17079.914854][ T72] [17088.332865][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17088.333345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17088.333345][T25496] ___neigh_create+0x14b/0xf60 [17088.333345][T25496] ip6_finish_output2+0xa70/0xf80 [17088.333345][T25496] ip6_finish_output+0x4ed/0xd30 [17088.333345][T25496] ip6_output+0x1f3/0x770 [17088.333345][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17088.333345][T25496] mld_sendpack+0x62d/0xbc0 [17088.333345][T25496] mld_ifc_work+0x32/0x1f0 [17088.333345][T25496] process_one_work+0x84d/0x18a0 [17088.333345][T25496] worker_thread+0x587/0xd30 [17088.333345][T25496] kthread+0x28a/0x350 [17088.333345][T25496] ret_from_fork+0x31/0x70 [17088.333345][T25496] ret_from_fork_asm+0x1a/0x30 [17088.333345][T25496] [17088.335036][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17088.335036][T25496] dst_init+0x84/0x4a0 [17088.335036][T25496] dst_alloc+0x97/0x150 [17088.335036][T25496] ip6_dst_alloc+0x23/0x90 [17088.335036][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.335036][T25496] ip6_pol_route+0x56f/0x840 [17088.335036][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17088.335036][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17088.335036][T25496] ipv6_rcv+0x1ad/0x810 [17088.335036][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17088.335036][T25496] process_backlog+0x101/0x620 [17088.335036][T25496] __napi_poll.constprop.0+0xa2/0x460 [17088.335036][T25496] net_rx_action+0x495/0xbe0 [17088.335036][T25496] __do_softirq+0x1b5/0x7f6 [17088.335036][T25496] [17088.336859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17088.336859][T25496] dst_init+0x84/0x4a0 [17088.336859][T25496] dst_alloc+0x97/0x150 [17088.336859][T25496] ip6_dst_alloc+0x23/0x90 [17088.336859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.336859][T25496] ip6_pol_route+0x56f/0x840 [17088.336859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17088.336859][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17088.336859][T25496] ipv6_rcv+0x1ad/0x810 [17088.336859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17088.336859][T25496] process_backlog+0x101/0x620 [17088.336859][T25496] __napi_poll.constprop.0+0xa2/0x460 [17088.336859][T25496] net_rx_action+0x495/0xbe0 [17088.336859][T25496] __do_softirq+0x1b5/0x7f6 [17088.336859][T25496] [17088.338709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17088.338709][T25496] netdev_get_by_index+0x5e/0x80 [17088.338709][T25496] fib6_nh_init+0x3d8/0x15b0 [17088.338709][T25496] ip6_route_info_create+0xf18/0x17d0 [17088.338709][T25496] ip6_route_add+0x1c/0x140 [17088.338709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17088.338709][T25496] addrconf_add_dev+0xe2/0x170 [17088.338709][T25496] inet6_addr_add+0x12f/0xa40 [17088.338709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17088.338709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.338709][T25496] netlink_rcv_skb+0x130/0x360 [17088.338709][T25496] netlink_unicast+0x449/0x710 [17088.338709][T25496] netlink_sendmsg+0x723/0xbe0 [17088.338709][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.338709][T25496] ___sys_sendmsg+0xee/0x170 [17088.338709][T25496] __sys_sendmsg+0xcd/0x170 [17088.338709][T25496] do_syscall_64+0xc6/0x1e0 [17088.338709][T25496] [17088.340985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17088.340985][T25496] ipv6_add_dev+0x3b9/0x11c0 [17088.340985][T25496] ipv6_find_idev+0x102/0x170 [17088.340985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17088.340985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.340985][T25496] netlink_rcv_skb+0x130/0x360 [17088.340985][T25496] netlink_unicast+0x449/0x710 [17088.340985][T25496] netlink_sendmsg+0x723/0xbe0 [17088.340985][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.340985][T25496] ___sys_sendmsg+0xee/0x170 [17088.340985][T25496] __sys_sendmsg+0xcd/0x170 [17088.340985][T25496] do_syscall_64+0xc6/0x1e0 [17088.340985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.340985][T25496] [17088.342748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17088.342748][T25496] neigh_parms_alloc+0x1e5/0x510 [17088.342748][T25496] ipv6_add_dev+0x2fd/0x11c0 [17088.342748][T25496] ipv6_find_idev+0x102/0x170 [17088.342748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17088.342748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.342748][T25496] netlink_rcv_skb+0x130/0x360 [17088.342748][T25496] netlink_unicast+0x449/0x710 [17088.342748][T25496] netlink_sendmsg+0x723/0xbe0 [17088.342748][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.342748][T25496] ___sys_sendmsg+0xee/0x170 [17088.342748][T25496] __sys_sendmsg+0xcd/0x170 [17088.342748][T25496] do_syscall_64+0xc6/0x1e0 [17088.342748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.342748][T25496] [17088.344666][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17088.344961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.344961][T25496] dst_init+0x84/0x4a0 [17088.344961][T25496] dst_alloc+0x97/0x150 [17088.344961][T25496] ip6_dst_alloc+0x23/0x90 [17088.344961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.344961][T25496] ip6_pol_route+0x56f/0x840 [17088.344961][T25496] __fib6_rule_action+0x1f3/0x5b0 [17088.344961][T25496] fib_rules_lookup+0x2b4/0xa20 [17088.344961][T25496] fib6_rule_lookup+0x182/0x630 [17088.344961][T25496] ip6_route_output_flags+0x259/0x480 [17088.344961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17088.344961][T25496] ip6_dst_lookup_flow+0x88/0x190 [17088.344961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17088.344961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17088.344961][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17088.344961][T25496] dev_hard_start_xmit+0x146/0x590 [17088.344961][T25496] __dev_queue_xmit+0xf71/0x17f0 [17088.344961][T25496] [17088.347318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.347318][T25496] dst_init+0x84/0x4a0 [17088.347318][T25496] dst_alloc+0x97/0x150 [17088.347318][T25496] ip6_dst_alloc+0x23/0x90 [17088.347318][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.347318][T25496] ip6_pol_route+0x56f/0x840 [17088.347318][T25496] __fib6_rule_action+0x1f3/0x5b0 [17088.347318][T25496] fib_rules_lookup+0x2b4/0xa20 [17088.347318][T25496] fib6_rule_lookup+0x182/0x630 [17088.347318][T25496] ip6_route_output_flags+0x259/0x480 [17088.347318][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17088.347318][T25496] ip6_dst_lookup_flow+0x88/0x190 [17088.347318][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17088.347318][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17088.347318][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17088.347318][T25496] dev_hard_start_xmit+0x146/0x590 [17088.347318][T25496] __dev_queue_xmit+0xf71/0x17f0 [17088.347318][T25496] [17088.349643][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17088.349643][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17088.349643][T25496] ip6_validate_gw+0x3f7/0x7b0 [17088.349643][T25496] fib6_nh_init+0xa5b/0x15b0 [17088.349643][T25496] ip6_route_info_create+0xf18/0x17d0 [17088.349643][T25496] ip6_route_multipath_add+0xa42/0x1930 [17088.349643][T25496] inet6_rtm_newroute+0xa2/0x110 [17088.349643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.349643][T25496] netlink_rcv_skb+0x130/0x360 [17088.349643][T25496] netlink_unicast+0x449/0x710 [17088.349643][T25496] netlink_sendmsg+0x723/0xbe0 [17088.349643][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.349643][T25496] ___sys_sendmsg+0xee/0x170 [17088.349643][T25496] __sys_sendmsg+0xcd/0x170 [17088.349643][T25496] do_syscall_64+0xc6/0x1e0 [17088.349643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.349643][T25496] [17088.351826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.351826][T25496] netdev_get_by_index+0x5e/0x80 [17088.351826][T25496] fib6_nh_init+0x3d8/0x15b0 [17088.351826][T25496] ip6_route_info_create+0xf18/0x17d0 [17088.351826][T25496] ip6_route_add+0x1c/0x140 [17088.351826][T25496] addrconf_prefix_route+0x2a6/0x430 [17088.351826][T25496] inet6_addr_add+0x4f8/0xa40 [17088.351826][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17088.351826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.351826][T25496] netlink_rcv_skb+0x130/0x360 [17088.351826][T25496] netlink_unicast+0x449/0x710 [17088.351826][T25496] netlink_sendmsg+0x723/0xbe0 [17088.351826][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.351826][T25496] ___sys_sendmsg+0xee/0x170 [17088.351826][T25496] __sys_sendmsg+0xcd/0x170 [17088.351826][T25496] do_syscall_64+0xc6/0x1e0 [17088.351826][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.351826][T25496] [17088.354072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.354072][T25496] netdev_get_by_index+0x5e/0x80 [17088.354072][T25496] fib6_nh_init+0x3d8/0x15b0 [17088.354072][T25496] ip6_route_info_create+0xf18/0x17d0 [17088.354072][T25496] addrconf_f6i_alloc+0x315/0x560 [17088.354072][T25496] ipv6_add_addr+0x411/0x2000 [17088.354072][T25496] inet6_addr_add+0x30e/0xa40 [17088.354072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17088.354072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.354072][T25496] netlink_rcv_skb+0x130/0x360 [17088.354072][T25496] netlink_unicast+0x449/0x710 [17088.354072][T25496] netlink_sendmsg+0x723/0xbe0 [17088.354072][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.354072][T25496] ___sys_sendmsg+0xee/0x170 [17088.354072][T25496] __sys_sendmsg+0xcd/0x170 [17088.354072][T25496] do_syscall_64+0xc6/0x1e0 [17088.354072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.354072][T25496] [17088.356348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.356348][T25496] netdev_get_by_index+0x5e/0x80 [17088.356348][T25496] fib6_nh_init+0x3d8/0x15b0 [17088.356348][T25496] ip6_route_info_create+0xf18/0x17d0 [17088.356348][T25496] ip6_route_add+0x1c/0x140 [17088.356348][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17088.356348][T25496] addrconf_add_dev+0xe2/0x170 [17088.356348][T25496] inet6_addr_add+0x12f/0xa40 [17088.356348][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17088.356348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.356348][T25496] netlink_rcv_skb+0x130/0x360 [17088.356348][T25496] netlink_unicast+0x449/0x710 [17088.356348][T25496] netlink_sendmsg+0x723/0xbe0 [17088.356348][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.356348][T25496] ___sys_sendmsg+0xee/0x170 [17088.356348][T25496] __sys_sendmsg+0xcd/0x170 [17088.356348][T25496] do_syscall_64+0xc6/0x1e0 [17088.356348][T25496] [17088.358538][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.358538][T25496] ipv6_add_dev+0x3b9/0x11c0 [17088.358538][T25496] ipv6_find_idev+0x102/0x170 [17088.358538][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17088.358538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.358538][T25496] netlink_rcv_skb+0x130/0x360 [17088.358538][T25496] netlink_unicast+0x449/0x710 [17088.358538][T25496] netlink_sendmsg+0x723/0xbe0 [17088.358538][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.358538][T25496] ___sys_sendmsg+0xee/0x170 [17088.358538][T25496] __sys_sendmsg+0xcd/0x170 [17088.358538][T25496] do_syscall_64+0xc6/0x1e0 [17088.358538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.358538][T25496] [17088.360272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17088.360272][T25496] neigh_parms_alloc+0x1e5/0x510 [17088.360272][T25496] ipv6_add_dev+0x2fd/0x11c0 [17088.360272][T25496] ipv6_find_idev+0x102/0x170 [17088.360272][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17088.360272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.360272][T25496] netlink_rcv_skb+0x130/0x360 [17088.360272][T25496] netlink_unicast+0x449/0x710 [17088.360272][T25496] netlink_sendmsg+0x723/0xbe0 [17088.360272][T25496] ____sys_sendmsg+0x7b2/0xa10 [17088.360272][T25496] ___sys_sendmsg+0xee/0x170 [17088.360272][T25496] __sys_sendmsg+0xcd/0x170 [17088.360272][T25496] do_syscall_64+0xc6/0x1e0 [17088.360272][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.360272][T25496] [17090.172898][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17090.173822][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17090.173822][ T72] netdev_get_by_index+0x5e/0x80 [17090.173822][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.173822][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.173822][ T72] ip6_route_add+0x1c/0x140 [17090.173822][ T72] addrconf_prefix_route+0x2a6/0x430 [17090.173822][ T72] inet6_addr_add+0x4f8/0xa40 [17090.173822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.173822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.173822][ T72] netlink_rcv_skb+0x130/0x360 [17090.173822][ T72] netlink_unicast+0x449/0x710 [17090.173822][ T72] netlink_sendmsg+0x723/0xbe0 [17090.173822][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.173822][ T72] ___sys_sendmsg+0xee/0x170 [17090.173822][ T72] __sys_sendmsg+0xcd/0x170 [17090.173822][ T72] do_syscall_64+0xc6/0x1e0 [17090.173822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.173822][ T72] [17090.175869][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17090.175869][ T72] netdev_get_by_index+0x5e/0x80 [17090.175869][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.175869][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.175869][ T72] addrconf_f6i_alloc+0x315/0x560 [17090.175869][ T72] ipv6_add_addr+0x411/0x2000 [17090.175869][ T72] inet6_addr_add+0x30e/0xa40 [17090.175869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.175869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.175869][ T72] netlink_rcv_skb+0x130/0x360 [17090.175869][ T72] netlink_unicast+0x449/0x710 [17090.175869][ T72] netlink_sendmsg+0x723/0xbe0 [17090.175869][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.175869][ T72] ___sys_sendmsg+0xee/0x170 [17090.175869][ T72] __sys_sendmsg+0xcd/0x170 [17090.175869][ T72] do_syscall_64+0xc6/0x1e0 [17090.175869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.175869][ T72] [17090.177878][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17090.177878][ T72] netdev_get_by_index+0x5e/0x80 [17090.177878][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.177878][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.177878][ T72] ip6_route_add+0x1c/0x140 [17090.177878][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17090.177878][ T72] addrconf_add_dev+0xe2/0x170 [17090.177878][ T72] inet6_addr_add+0x12f/0xa40 [17090.177878][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.177878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.177878][ T72] netlink_rcv_skb+0x130/0x360 [17090.177878][ T72] netlink_unicast+0x449/0x710 [17090.177878][ T72] netlink_sendmsg+0x723/0xbe0 [17090.177878][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.177878][ T72] ___sys_sendmsg+0xee/0x170 [17090.177878][ T72] __sys_sendmsg+0xcd/0x170 [17090.177878][ T72] do_syscall_64+0xc6/0x1e0 [17090.177878][ T72] [17090.179760][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17090.179760][ T72] ipv6_add_dev+0x3b9/0x11c0 [17090.179760][ T72] ipv6_find_idev+0x102/0x170 [17090.179760][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17090.179760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.179760][ T72] netlink_rcv_skb+0x130/0x360 [17090.179760][ T72] netlink_unicast+0x449/0x710 [17090.179760][ T72] netlink_sendmsg+0x723/0xbe0 [17090.179760][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.179760][ T72] ___sys_sendmsg+0xee/0x170 [17090.179760][ T72] __sys_sendmsg+0xcd/0x170 [17090.179760][ T72] do_syscall_64+0xc6/0x1e0 [17090.179760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.179760][ T72] [17090.181231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17090.181231][ T72] neigh_parms_alloc+0x1e5/0x510 [17090.181231][ T72] ipv6_add_dev+0x2fd/0x11c0 [17090.181231][ T72] ipv6_find_idev+0x102/0x170 [17090.181231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17090.181231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.181231][ T72] netlink_rcv_skb+0x130/0x360 [17090.181231][ T72] netlink_unicast+0x449/0x710 [17090.181231][ T72] netlink_sendmsg+0x723/0xbe0 [17090.181231][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.181231][ T72] ___sys_sendmsg+0xee/0x170 [17090.181231][ T72] __sys_sendmsg+0xcd/0x170 [17090.181231][ T72] do_syscall_64+0xc6/0x1e0 [17090.181231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.181231][ T72] [17090.182959][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17090.183219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17090.183219][ T72] netdev_get_by_index+0x5e/0x80 [17090.183219][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.183219][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.183219][ T72] ip6_route_add+0x1c/0x140 [17090.183219][ T72] addrconf_prefix_route+0x2a6/0x430 [17090.183219][ T72] inet6_addr_add+0x4f8/0xa40 [17090.183219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.183219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.183219][ T72] netlink_rcv_skb+0x130/0x360 [17090.183219][ T72] netlink_unicast+0x449/0x710 [17090.183219][ T72] netlink_sendmsg+0x723/0xbe0 [17090.183219][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.183219][ T72] ___sys_sendmsg+0xee/0x170 [17090.183219][ T72] __sys_sendmsg+0xcd/0x170 [17090.183219][ T72] do_syscall_64+0xc6/0x1e0 [17090.183219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.183219][ T72] [17090.185211][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17090.185211][ T72] netdev_get_by_index+0x5e/0x80 [17090.185211][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.185211][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.185211][ T72] addrconf_f6i_alloc+0x315/0x560 [17090.185211][ T72] ipv6_add_addr+0x411/0x2000 [17090.185211][ T72] inet6_addr_add+0x30e/0xa40 [17090.185211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.185211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.185211][ T72] netlink_rcv_skb+0x130/0x360 [17090.185211][ T72] netlink_unicast+0x449/0x710 [17090.185211][ T72] netlink_sendmsg+0x723/0xbe0 [17090.185211][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.185211][ T72] ___sys_sendmsg+0xee/0x170 [17090.185211][ T72] __sys_sendmsg+0xcd/0x170 [17090.185211][ T72] do_syscall_64+0xc6/0x1e0 [17090.185211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.185211][ T72] [17090.187227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17090.187227][ T72] netdev_get_by_index+0x5e/0x80 [17090.187227][ T72] fib6_nh_init+0x3d8/0x15b0 [17090.187227][ T72] ip6_route_info_create+0xf18/0x17d0 [17090.187227][ T72] ip6_route_add+0x1c/0x140 [17090.187227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17090.187227][ T72] addrconf_add_dev+0xe2/0x170 [17090.187227][ T72] inet6_addr_add+0x12f/0xa40 [17090.187227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17090.187227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.187227][ T72] netlink_rcv_skb+0x130/0x360 [17090.187227][ T72] netlink_unicast+0x449/0x710 [17090.187227][ T72] netlink_sendmsg+0x723/0xbe0 [17090.187227][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.187227][ T72] ___sys_sendmsg+0xee/0x170 [17090.187227][ T72] __sys_sendmsg+0xcd/0x170 [17090.187227][ T72] do_syscall_64+0xc6/0x1e0 [17090.187227][ T72] [17090.189197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17090.189197][ T72] ipv6_add_dev+0x3b9/0x11c0 [17090.189197][ T72] ipv6_find_idev+0x102/0x170 [17090.189197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17090.189197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.189197][ T72] netlink_rcv_skb+0x130/0x360 [17090.189197][ T72] netlink_unicast+0x449/0x710 [17090.189197][ T72] netlink_sendmsg+0x723/0xbe0 [17090.189197][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.189197][ T72] ___sys_sendmsg+0xee/0x170 [17090.189197][ T72] __sys_sendmsg+0xcd/0x170 [17090.189197][ T72] do_syscall_64+0xc6/0x1e0 [17090.189197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.189197][ T72] [17090.190787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17090.190787][ T72] neigh_parms_alloc+0x1e5/0x510 [17090.190787][ T72] ipv6_add_dev+0x2fd/0x11c0 [17090.190787][ T72] ipv6_find_idev+0x102/0x170 [17090.190787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17090.190787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.190787][ T72] netlink_rcv_skb+0x130/0x360 [17090.190787][ T72] netlink_unicast+0x449/0x710 [17090.190787][ T72] netlink_sendmsg+0x723/0xbe0 [17090.190787][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.190787][ T72] ___sys_sendmsg+0xee/0x170 [17090.190787][ T72] __sys_sendmsg+0xcd/0x170 [17090.190787][ T72] do_syscall_64+0xc6/0x1e0 [17090.190787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.190787][ T72] [17090.192539][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17090.192840][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17090.192840][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17090.192840][ T72] register_netdevice+0x4d3/0x1690 [17090.192840][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17090.192840][ T72] vlan_newlink+0x393/0x610 [8021q] [17090.192840][ T72] rtnl_newlink_create+0x341/0x850 [17090.192840][ T72] __rtnl_newlink+0xac9/0xd80 [17090.192840][ T72] rtnl_newlink+0x63/0xa0 [17090.192840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.192840][ T72] netlink_rcv_skb+0x130/0x360 [17090.192840][ T72] netlink_unicast+0x449/0x710 [17090.192840][ T72] netlink_sendmsg+0x723/0xbe0 [17090.192840][ T72] ____sys_sendmsg+0x7b2/0xa10 [17090.192840][ T72] ___sys_sendmsg+0xee/0x170 [17090.192840][ T72] __sys_sendmsg+0xcd/0x170 [17090.192840][ T72] do_syscall_64+0xc6/0x1e0 [17090.192840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.192840][ T72] [17090.194856][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17090.195093][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17090.195093][ T72] dst_init+0x84/0x4a0 [17090.195093][ T72] dst_alloc+0x97/0x150 [17090.195093][ T72] ip6_dst_alloc+0x23/0x90 [17090.195093][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17090.195093][ T72] ip6_pol_route+0x56f/0x840 [17090.195093][ T72] __fib6_rule_action+0x1f3/0x5b0 [17090.195093][ T72] fib_rules_lookup+0x2b4/0xa20 [17090.195093][ T72] fib6_rule_lookup+0x182/0x630 [17090.195093][ T72] ip6_route_output_flags+0x259/0x480 [17090.195093][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17090.195093][ T72] icmp6_send+0x13dd/0x1b70 [17090.195093][ T72] ip6_link_failure+0x30/0x430 [17090.195093][ T72] ndisc_error_report+0x96/0x160 [17090.195093][ T72] neigh_invalidate+0x206/0x510 [17090.195093][ T72] neigh_timer_handler+0x984/0xf10 [17090.195093][ T72] call_timer_fn+0x170/0x430 [17090.195093][ T72] [17098.604813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17098.605338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17098.605338][T25496] ___neigh_create+0x14b/0xf60 [17098.605338][T25496] ip6_finish_output2+0xa70/0xf80 [17098.605338][T25496] ip6_finish_output+0x4ed/0xd30 [17098.605338][T25496] ip6_output+0x1f3/0x770 [17098.605338][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17098.605338][T25496] mld_sendpack+0x62d/0xbc0 [17098.605338][T25496] mld_ifc_work+0x32/0x1f0 [17098.605338][T25496] process_one_work+0x84d/0x18a0 [17098.605338][T25496] worker_thread+0x587/0xd30 [17098.605338][T25496] kthread+0x28a/0x350 [17098.605338][T25496] ret_from_fork+0x31/0x70 [17098.605338][T25496] ret_from_fork_asm+0x1a/0x30 [17098.605338][T25496] [17098.607110][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17098.607110][T25496] dst_init+0x84/0x4a0 [17098.607110][T25496] dst_alloc+0x97/0x150 [17098.607110][T25496] ip6_dst_alloc+0x23/0x90 [17098.607110][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.607110][T25496] ip6_pol_route+0x56f/0x840 [17098.607110][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17098.607110][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17098.607110][T25496] ipv6_rcv+0x1ad/0x810 [17098.607110][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17098.607110][T25496] process_backlog+0x101/0x620 [17098.607110][T25496] __napi_poll.constprop.0+0xa2/0x460 [17098.607110][T25496] net_rx_action+0x495/0xbe0 [17098.607110][T25496] __do_softirq+0x1b5/0x7f6 [17098.607110][T25496] [17098.609006][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17098.609006][T25496] dst_init+0x84/0x4a0 [17098.609006][T25496] dst_alloc+0x97/0x150 [17098.609006][T25496] ip6_dst_alloc+0x23/0x90 [17098.609006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.609006][T25496] ip6_pol_route+0x56f/0x840 [17098.609006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17098.609006][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17098.609006][T25496] ipv6_rcv+0x1ad/0x810 [17098.609006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17098.609006][T25496] process_backlog+0x101/0x620 [17098.609006][T25496] __napi_poll.constprop.0+0xa2/0x460 [17098.609006][T25496] net_rx_action+0x495/0xbe0 [17098.609006][T25496] __do_softirq+0x1b5/0x7f6 [17098.609006][T25496] [17098.610838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17098.610838][T25496] netdev_get_by_index+0x5e/0x80 [17098.610838][T25496] fib6_nh_init+0x3d8/0x15b0 [17098.610838][T25496] ip6_route_info_create+0xf18/0x17d0 [17098.610838][T25496] ip6_route_add+0x1c/0x140 [17098.610838][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17098.610838][T25496] addrconf_add_dev+0xe2/0x170 [17098.610838][T25496] inet6_addr_add+0x12f/0xa40 [17098.610838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17098.610838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.610838][T25496] netlink_rcv_skb+0x130/0x360 [17098.610838][T25496] netlink_unicast+0x449/0x710 [17098.610838][T25496] netlink_sendmsg+0x723/0xbe0 [17098.610838][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.610838][T25496] ___sys_sendmsg+0xee/0x170 [17098.610838][T25496] __sys_sendmsg+0xcd/0x170 [17098.610838][T25496] do_syscall_64+0xc6/0x1e0 [17098.610838][T25496] [17098.613082][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17098.613082][T25496] ipv6_add_dev+0x3b9/0x11c0 [17098.613082][T25496] ipv6_find_idev+0x102/0x170 [17098.613082][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17098.613082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.613082][T25496] netlink_rcv_skb+0x130/0x360 [17098.613082][T25496] netlink_unicast+0x449/0x710 [17098.613082][T25496] netlink_sendmsg+0x723/0xbe0 [17098.613082][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.613082][T25496] ___sys_sendmsg+0xee/0x170 [17098.613082][T25496] __sys_sendmsg+0xcd/0x170 [17098.613082][T25496] do_syscall_64+0xc6/0x1e0 [17098.613082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.613082][T25496] [17098.614800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17098.614800][T25496] neigh_parms_alloc+0x1e5/0x510 [17098.614800][T25496] ipv6_add_dev+0x2fd/0x11c0 [17098.614800][T25496] ipv6_find_idev+0x102/0x170 [17098.614800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17098.614800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.614800][T25496] netlink_rcv_skb+0x130/0x360 [17098.614800][T25496] netlink_unicast+0x449/0x710 [17098.614800][T25496] netlink_sendmsg+0x723/0xbe0 [17098.614800][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.614800][T25496] ___sys_sendmsg+0xee/0x170 [17098.614800][T25496] __sys_sendmsg+0xcd/0x170 [17098.614800][T25496] do_syscall_64+0xc6/0x1e0 [17098.614800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.614800][T25496] [17098.616677][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17098.616986][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.616986][T25496] dst_init+0x84/0x4a0 [17098.616986][T25496] dst_alloc+0x97/0x150 [17098.616986][T25496] ip6_dst_alloc+0x23/0x90 [17098.616986][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.616986][T25496] ip6_pol_route+0x56f/0x840 [17098.616986][T25496] __fib6_rule_action+0x1f3/0x5b0 [17098.616986][T25496] fib_rules_lookup+0x2b4/0xa20 [17098.616986][T25496] fib6_rule_lookup+0x182/0x630 [17098.616986][T25496] ip6_route_output_flags+0x259/0x480 [17098.616986][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17098.616986][T25496] ip6_dst_lookup_flow+0x88/0x190 [17098.616986][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17098.616986][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17098.616986][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17098.616986][T25496] dev_hard_start_xmit+0x146/0x590 [17098.616986][T25496] __dev_queue_xmit+0xf71/0x17f0 [17098.616986][T25496] [17098.619323][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.619323][T25496] dst_init+0x84/0x4a0 [17098.619323][T25496] dst_alloc+0x97/0x150 [17098.619323][T25496] ip6_dst_alloc+0x23/0x90 [17098.619323][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.619323][T25496] ip6_pol_route+0x56f/0x840 [17098.619323][T25496] __fib6_rule_action+0x1f3/0x5b0 [17098.619323][T25496] fib_rules_lookup+0x2b4/0xa20 [17098.619323][T25496] fib6_rule_lookup+0x182/0x630 [17098.619323][T25496] ip6_route_output_flags+0x259/0x480 [17098.619323][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17098.619323][T25496] ip6_dst_lookup_flow+0x88/0x190 [17098.619323][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17098.619323][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17098.619323][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17098.619323][T25496] dev_hard_start_xmit+0x146/0x590 [17098.619323][T25496] __dev_queue_xmit+0xf71/0x17f0 [17098.619323][T25496] [17098.621635][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17098.621635][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17098.621635][T25496] ip6_validate_gw+0x3f7/0x7b0 [17098.621635][T25496] fib6_nh_init+0xa5b/0x15b0 [17098.621635][T25496] ip6_route_info_create+0xf18/0x17d0 [17098.621635][T25496] ip6_route_multipath_add+0xa42/0x1930 [17098.621635][T25496] inet6_rtm_newroute+0xa2/0x110 [17098.621635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.621635][T25496] netlink_rcv_skb+0x130/0x360 [17098.621635][T25496] netlink_unicast+0x449/0x710 [17098.621635][T25496] netlink_sendmsg+0x723/0xbe0 [17098.621635][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.621635][T25496] ___sys_sendmsg+0xee/0x170 [17098.621635][T25496] __sys_sendmsg+0xcd/0x170 [17098.621635][T25496] do_syscall_64+0xc6/0x1e0 [17098.621635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.621635][T25496] [17098.623845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.623845][T25496] netdev_get_by_index+0x5e/0x80 [17098.623845][T25496] fib6_nh_init+0x3d8/0x15b0 [17098.623845][T25496] ip6_route_info_create+0xf18/0x17d0 [17098.623845][T25496] ip6_route_add+0x1c/0x140 [17098.623845][T25496] addrconf_prefix_route+0x2a6/0x430 [17098.623845][T25496] inet6_addr_add+0x4f8/0xa40 [17098.623845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17098.623845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.623845][T25496] netlink_rcv_skb+0x130/0x360 [17098.623845][T25496] netlink_unicast+0x449/0x710 [17098.623845][T25496] netlink_sendmsg+0x723/0xbe0 [17098.623845][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.623845][T25496] ___sys_sendmsg+0xee/0x170 [17098.623845][T25496] __sys_sendmsg+0xcd/0x170 [17098.623845][T25496] do_syscall_64+0xc6/0x1e0 [17098.623845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.623845][T25496] [17098.626147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.626147][T25496] netdev_get_by_index+0x5e/0x80 [17098.626147][T25496] fib6_nh_init+0x3d8/0x15b0 [17098.626147][T25496] ip6_route_info_create+0xf18/0x17d0 [17098.626147][T25496] addrconf_f6i_alloc+0x315/0x560 [17098.626147][T25496] ipv6_add_addr+0x411/0x2000 [17098.626147][T25496] inet6_addr_add+0x30e/0xa40 [17098.626147][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17098.626147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.626147][T25496] netlink_rcv_skb+0x130/0x360 [17098.626147][T25496] netlink_unicast+0x449/0x710 [17098.626147][T25496] netlink_sendmsg+0x723/0xbe0 [17098.626147][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.626147][T25496] ___sys_sendmsg+0xee/0x170 [17098.626147][T25496] __sys_sendmsg+0xcd/0x170 [17098.626147][T25496] do_syscall_64+0xc6/0x1e0 [17098.626147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.626147][T25496] [17098.628367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.628367][T25496] netdev_get_by_index+0x5e/0x80 [17098.628367][T25496] fib6_nh_init+0x3d8/0x15b0 [17098.628367][T25496] ip6_route_info_create+0xf18/0x17d0 [17098.628367][T25496] ip6_route_add+0x1c/0x140 [17098.628367][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17098.628367][T25496] addrconf_add_dev+0xe2/0x170 [17098.628367][T25496] inet6_addr_add+0x12f/0xa40 [17098.628367][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17098.628367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.628367][T25496] netlink_rcv_skb+0x130/0x360 [17098.628367][T25496] netlink_unicast+0x449/0x710 [17098.628367][T25496] netlink_sendmsg+0x723/0xbe0 [17098.628367][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.628367][T25496] ___sys_sendmsg+0xee/0x170 [17098.628367][T25496] __sys_sendmsg+0xcd/0x170 [17098.628367][T25496] do_syscall_64+0xc6/0x1e0 [17098.628367][T25496] [17098.630596][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.630596][T25496] ipv6_add_dev+0x3b9/0x11c0 [17098.630596][T25496] ipv6_find_idev+0x102/0x170 [17098.630596][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17098.630596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.630596][T25496] netlink_rcv_skb+0x130/0x360 [17098.630596][T25496] netlink_unicast+0x449/0x710 [17098.630596][T25496] netlink_sendmsg+0x723/0xbe0 [17098.630596][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.630596][T25496] ___sys_sendmsg+0xee/0x170 [17098.630596][T25496] __sys_sendmsg+0xcd/0x170 [17098.630596][T25496] do_syscall_64+0xc6/0x1e0 [17098.630596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.630596][T25496] [17098.632351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17098.632351][T25496] neigh_parms_alloc+0x1e5/0x510 [17098.632351][T25496] ipv6_add_dev+0x2fd/0x11c0 [17098.632351][T25496] ipv6_find_idev+0x102/0x170 [17098.632351][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17098.632351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.632351][T25496] netlink_rcv_skb+0x130/0x360 [17098.632351][T25496] netlink_unicast+0x449/0x710 [17098.632351][T25496] netlink_sendmsg+0x723/0xbe0 [17098.632351][T25496] ____sys_sendmsg+0x7b2/0xa10 [17098.632351][T25496] ___sys_sendmsg+0xee/0x170 [17098.632351][T25496] __sys_sendmsg+0xcd/0x170 [17098.632351][T25496] do_syscall_64+0xc6/0x1e0 [17098.632351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.632351][T25496] [17100.444835][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17100.445387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17100.445387][ T72] netdev_get_by_index+0x5e/0x80 [17100.445387][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.445387][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.445387][ T72] ip6_route_add+0x1c/0x140 [17100.445387][ T72] addrconf_prefix_route+0x2a6/0x430 [17100.445387][ T72] inet6_addr_add+0x4f8/0xa40 [17100.445387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.445387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.445387][ T72] netlink_rcv_skb+0x130/0x360 [17100.445387][ T72] netlink_unicast+0x449/0x710 [17100.445387][ T72] netlink_sendmsg+0x723/0xbe0 [17100.445387][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.445387][ T72] ___sys_sendmsg+0xee/0x170 [17100.445387][ T72] __sys_sendmsg+0xcd/0x170 [17100.445387][ T72] do_syscall_64+0xc6/0x1e0 [17100.445387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.445387][ T72] [17100.447564][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17100.447564][ T72] netdev_get_by_index+0x5e/0x80 [17100.447564][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.447564][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.447564][ T72] addrconf_f6i_alloc+0x315/0x560 [17100.447564][ T72] ipv6_add_addr+0x411/0x2000 [17100.447564][ T72] inet6_addr_add+0x30e/0xa40 [17100.447564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.447564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.447564][ T72] netlink_rcv_skb+0x130/0x360 [17100.447564][ T72] netlink_unicast+0x449/0x710 [17100.447564][ T72] netlink_sendmsg+0x723/0xbe0 [17100.447564][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.447564][ T72] ___sys_sendmsg+0xee/0x170 [17100.447564][ T72] __sys_sendmsg+0xcd/0x170 [17100.447564][ T72] do_syscall_64+0xc6/0x1e0 [17100.447564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.447564][ T72] [17100.449675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17100.449675][ T72] netdev_get_by_index+0x5e/0x80 [17100.449675][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.449675][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.449675][ T72] ip6_route_add+0x1c/0x140 [17100.449675][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17100.449675][ T72] addrconf_add_dev+0xe2/0x170 [17100.449675][ T72] inet6_addr_add+0x12f/0xa40 [17100.449675][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.449675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.449675][ T72] netlink_rcv_skb+0x130/0x360 [17100.449675][ T72] netlink_unicast+0x449/0x710 [17100.449675][ T72] netlink_sendmsg+0x723/0xbe0 [17100.449675][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.449675][ T72] ___sys_sendmsg+0xee/0x170 [17100.449675][ T72] __sys_sendmsg+0xcd/0x170 [17100.449675][ T72] do_syscall_64+0xc6/0x1e0 [17100.449675][ T72] [17100.451674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17100.451674][ T72] ipv6_add_dev+0x3b9/0x11c0 [17100.451674][ T72] ipv6_find_idev+0x102/0x170 [17100.451674][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17100.451674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.451674][ T72] netlink_rcv_skb+0x130/0x360 [17100.451674][ T72] netlink_unicast+0x449/0x710 [17100.451674][ T72] netlink_sendmsg+0x723/0xbe0 [17100.451674][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.451674][ T72] ___sys_sendmsg+0xee/0x170 [17100.451674][ T72] __sys_sendmsg+0xcd/0x170 [17100.451674][ T72] do_syscall_64+0xc6/0x1e0 [17100.451674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.451674][ T72] [17100.453292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17100.453292][ T72] neigh_parms_alloc+0x1e5/0x510 [17100.453292][ T72] ipv6_add_dev+0x2fd/0x11c0 [17100.453292][ T72] ipv6_find_idev+0x102/0x170 [17100.453292][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17100.453292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.453292][ T72] netlink_rcv_skb+0x130/0x360 [17100.453292][ T72] netlink_unicast+0x449/0x710 [17100.453292][ T72] netlink_sendmsg+0x723/0xbe0 [17100.453292][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.453292][ T72] ___sys_sendmsg+0xee/0x170 [17100.453292][ T72] __sys_sendmsg+0xcd/0x170 [17100.453292][ T72] do_syscall_64+0xc6/0x1e0 [17100.453292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.453292][ T72] [17100.455063][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17100.455322][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17100.455322][ T72] netdev_get_by_index+0x5e/0x80 [17100.455322][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.455322][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.455322][ T72] ip6_route_add+0x1c/0x140 [17100.455322][ T72] addrconf_prefix_route+0x2a6/0x430 [17100.455322][ T72] inet6_addr_add+0x4f8/0xa40 [17100.455322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.455322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.455322][ T72] netlink_rcv_skb+0x130/0x360 [17100.455322][ T72] netlink_unicast+0x449/0x710 [17100.455322][ T72] netlink_sendmsg+0x723/0xbe0 [17100.455322][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.455322][ T72] ___sys_sendmsg+0xee/0x170 [17100.455322][ T72] __sys_sendmsg+0xcd/0x170 [17100.455322][ T72] do_syscall_64+0xc6/0x1e0 [17100.455322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.455322][ T72] [17100.457381][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17100.457381][ T72] netdev_get_by_index+0x5e/0x80 [17100.457381][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.457381][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.457381][ T72] addrconf_f6i_alloc+0x315/0x560 [17100.457381][ T72] ipv6_add_addr+0x411/0x2000 [17100.457381][ T72] inet6_addr_add+0x30e/0xa40 [17100.457381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.457381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.457381][ T72] netlink_rcv_skb+0x130/0x360 [17100.457381][ T72] netlink_unicast+0x449/0x710 [17100.457381][ T72] netlink_sendmsg+0x723/0xbe0 [17100.457381][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.457381][ T72] ___sys_sendmsg+0xee/0x170 [17100.457381][ T72] __sys_sendmsg+0xcd/0x170 [17100.457381][ T72] do_syscall_64+0xc6/0x1e0 [17100.457381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.457381][ T72] [17100.459505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17100.459505][ T72] netdev_get_by_index+0x5e/0x80 [17100.459505][ T72] fib6_nh_init+0x3d8/0x15b0 [17100.459505][ T72] ip6_route_info_create+0xf18/0x17d0 [17100.459505][ T72] ip6_route_add+0x1c/0x140 [17100.459505][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17100.459505][ T72] addrconf_add_dev+0xe2/0x170 [17100.459505][ T72] inet6_addr_add+0x12f/0xa40 [17100.459505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17100.459505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.459505][ T72] netlink_rcv_skb+0x130/0x360 [17100.459505][ T72] netlink_unicast+0x449/0x710 [17100.459505][ T72] netlink_sendmsg+0x723/0xbe0 [17100.459505][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.459505][ T72] ___sys_sendmsg+0xee/0x170 [17100.459505][ T72] __sys_sendmsg+0xcd/0x170 [17100.459505][ T72] do_syscall_64+0xc6/0x1e0 [17100.459505][ T72] [17100.461617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17100.461617][ T72] ipv6_add_dev+0x3b9/0x11c0 [17100.461617][ T72] ipv6_find_idev+0x102/0x170 [17100.461617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17100.461617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.461617][ T72] netlink_rcv_skb+0x130/0x360 [17100.461617][ T72] netlink_unicast+0x449/0x710 [17100.461617][ T72] netlink_sendmsg+0x723/0xbe0 [17100.461617][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.461617][ T72] ___sys_sendmsg+0xee/0x170 [17100.461617][ T72] __sys_sendmsg+0xcd/0x170 [17100.461617][ T72] do_syscall_64+0xc6/0x1e0 [17100.461617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.461617][ T72] [17100.463249][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17100.463249][ T72] neigh_parms_alloc+0x1e5/0x510 [17100.463249][ T72] ipv6_add_dev+0x2fd/0x11c0 [17100.463249][ T72] ipv6_find_idev+0x102/0x170 [17100.463249][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17100.463249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.463249][ T72] netlink_rcv_skb+0x130/0x360 [17100.463249][ T72] netlink_unicast+0x449/0x710 [17100.463249][ T72] netlink_sendmsg+0x723/0xbe0 [17100.463249][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.463249][ T72] ___sys_sendmsg+0xee/0x170 [17100.463249][ T72] __sys_sendmsg+0xcd/0x170 [17100.463249][ T72] do_syscall_64+0xc6/0x1e0 [17100.463249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.463249][ T72] [17100.464992][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17100.465256][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17100.465256][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17100.465256][ T72] register_netdevice+0x4d3/0x1690 [17100.465256][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17100.465256][ T72] vlan_newlink+0x393/0x610 [8021q] [17100.465256][ T72] rtnl_newlink_create+0x341/0x850 [17100.465256][ T72] __rtnl_newlink+0xac9/0xd80 [17100.465256][ T72] rtnl_newlink+0x63/0xa0 [17100.465256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.465256][ T72] netlink_rcv_skb+0x130/0x360 [17100.465256][ T72] netlink_unicast+0x449/0x710 [17100.465256][ T72] netlink_sendmsg+0x723/0xbe0 [17100.465256][ T72] ____sys_sendmsg+0x7b2/0xa10 [17100.465256][ T72] ___sys_sendmsg+0xee/0x170 [17100.465256][ T72] __sys_sendmsg+0xcd/0x170 [17100.465256][ T72] do_syscall_64+0xc6/0x1e0 [17100.465256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.465256][ T72] [17100.467434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17100.467724][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17100.467724][ T72] dst_init+0x84/0x4a0 [17100.467724][ T72] dst_alloc+0x97/0x150 [17100.467724][ T72] ip6_dst_alloc+0x23/0x90 [17100.467724][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17100.467724][ T72] ip6_pol_route+0x56f/0x840 [17100.467724][ T72] __fib6_rule_action+0x1f3/0x5b0 [17100.467724][ T72] fib_rules_lookup+0x2b4/0xa20 [17100.467724][ T72] fib6_rule_lookup+0x182/0x630 [17100.467724][ T72] ip6_route_output_flags+0x259/0x480 [17100.467724][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17100.467724][ T72] icmp6_send+0x13dd/0x1b70 [17100.467724][ T72] ip6_link_failure+0x30/0x430 [17100.467724][ T72] ndisc_error_report+0x96/0x160 [17100.467724][ T72] neigh_invalidate+0x206/0x510 [17100.467724][ T72] neigh_timer_handler+0x984/0xf10 [17100.467724][ T72] call_timer_fn+0x170/0x430 [17100.467724][ T72] [17108.876815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17108.877785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17108.877785][T25496] ___neigh_create+0x14b/0xf60 [17108.877785][T25496] ip6_finish_output2+0xa70/0xf80 [17108.877785][T25496] ip6_finish_output+0x4ed/0xd30 [17108.877785][T25496] ip6_output+0x1f3/0x770 [17108.877785][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17108.877785][T25496] mld_sendpack+0x62d/0xbc0 [17108.877785][T25496] mld_ifc_work+0x32/0x1f0 [17108.877785][T25496] process_one_work+0x84d/0x18a0 [17108.877785][T25496] worker_thread+0x587/0xd30 [17108.877785][T25496] kthread+0x28a/0x350 [17108.877785][T25496] ret_from_fork+0x31/0x70 [17108.877785][T25496] ret_from_fork_asm+0x1a/0x30 [17108.877785][T25496] [17108.879483][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17108.879483][T25496] dst_init+0x84/0x4a0 [17108.879483][T25496] dst_alloc+0x97/0x150 [17108.879483][T25496] ip6_dst_alloc+0x23/0x90 [17108.879483][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17108.879483][T25496] ip6_pol_route+0x56f/0x840 [17108.879483][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17108.879483][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17108.879483][T25496] ipv6_rcv+0x1ad/0x810 [17108.879483][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17108.879483][T25496] process_backlog+0x101/0x620 [17108.879483][T25496] __napi_poll.constprop.0+0xa2/0x460 [17108.879483][T25496] net_rx_action+0x495/0xbe0 [17108.879483][T25496] __do_softirq+0x1b5/0x7f6 [17108.879483][T25496] [17108.881302][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17108.881302][T25496] dst_init+0x84/0x4a0 [17108.881302][T25496] dst_alloc+0x97/0x150 [17108.881302][T25496] ip6_dst_alloc+0x23/0x90 [17108.881302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17108.881302][T25496] ip6_pol_route+0x56f/0x840 [17108.881302][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17108.881302][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17108.881302][T25496] ipv6_rcv+0x1ad/0x810 [17108.881302][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17108.881302][T25496] process_backlog+0x101/0x620 [17108.881302][T25496] __napi_poll.constprop.0+0xa2/0x460 [17108.881302][T25496] net_rx_action+0x495/0xbe0 [17108.881302][T25496] __do_softirq+0x1b5/0x7f6 [17108.881302][T25496] [17108.883144][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17108.883144][T25496] netdev_get_by_index+0x5e/0x80 [17108.883144][T25496] fib6_nh_init+0x3d8/0x15b0 [17108.883144][T25496] ip6_route_info_create+0xf18/0x17d0 [17108.883144][T25496] ip6_route_add+0x1c/0x140 [17108.883144][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17108.883144][T25496] addrconf_add_dev+0xe2/0x170 [17108.883144][T25496] inet6_addr_add+0x12f/0xa40 [17108.883144][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17108.883144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.883144][T25496] netlink_rcv_skb+0x130/0x360 [17108.883144][T25496] netlink_unicast+0x449/0x710 [17108.883144][T25496] netlink_sendmsg+0x723/0xbe0 [17108.883144][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.883144][T25496] ___sys_sendmsg+0xee/0x170 [17108.883144][T25496] __sys_sendmsg+0xcd/0x170 [17108.883144][T25496] do_syscall_64+0xc6/0x1e0 [17108.883144][T25496] [17108.885329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17108.885329][T25496] ipv6_add_dev+0x3b9/0x11c0 [17108.885329][T25496] ipv6_find_idev+0x102/0x170 [17108.885329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17108.885329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.885329][T25496] netlink_rcv_skb+0x130/0x360 [17108.885329][T25496] netlink_unicast+0x449/0x710 [17108.885329][T25496] netlink_sendmsg+0x723/0xbe0 [17108.885329][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.885329][T25496] ___sys_sendmsg+0xee/0x170 [17108.885329][T25496] __sys_sendmsg+0xcd/0x170 [17108.885329][T25496] do_syscall_64+0xc6/0x1e0 [17108.885329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.885329][T25496] [17108.887037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17108.887037][T25496] neigh_parms_alloc+0x1e5/0x510 [17108.887037][T25496] ipv6_add_dev+0x2fd/0x11c0 [17108.887037][T25496] ipv6_find_idev+0x102/0x170 [17108.887037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17108.887037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.887037][T25496] netlink_rcv_skb+0x130/0x360 [17108.887037][T25496] netlink_unicast+0x449/0x710 [17108.887037][T25496] netlink_sendmsg+0x723/0xbe0 [17108.887037][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.887037][T25496] ___sys_sendmsg+0xee/0x170 [17108.887037][T25496] __sys_sendmsg+0xcd/0x170 [17108.887037][T25496] do_syscall_64+0xc6/0x1e0 [17108.887037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.887037][T25496] [17108.888926][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17108.889220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.889220][T25496] dst_init+0x84/0x4a0 [17108.889220][T25496] dst_alloc+0x97/0x150 [17108.889220][T25496] ip6_dst_alloc+0x23/0x90 [17108.889220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17108.889220][T25496] ip6_pol_route+0x56f/0x840 [17108.889220][T25496] __fib6_rule_action+0x1f3/0x5b0 [17108.889220][T25496] fib_rules_lookup+0x2b4/0xa20 [17108.889220][T25496] fib6_rule_lookup+0x182/0x630 [17108.889220][T25496] ip6_route_output_flags+0x259/0x480 [17108.889220][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17108.889220][T25496] ip6_dst_lookup_flow+0x88/0x190 [17108.889220][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17108.889220][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17108.889220][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17108.889220][T25496] dev_hard_start_xmit+0x146/0x590 [17108.889220][T25496] __dev_queue_xmit+0xf71/0x17f0 [17108.889220][T25496] [17108.891591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.891591][T25496] dst_init+0x84/0x4a0 [17108.891591][T25496] dst_alloc+0x97/0x150 [17108.891591][T25496] ip6_dst_alloc+0x23/0x90 [17108.891591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17108.891591][T25496] ip6_pol_route+0x56f/0x840 [17108.891591][T25496] __fib6_rule_action+0x1f3/0x5b0 [17108.891591][T25496] fib_rules_lookup+0x2b4/0xa20 [17108.891591][T25496] fib6_rule_lookup+0x182/0x630 [17108.891591][T25496] ip6_route_output_flags+0x259/0x480 [17108.891591][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17108.891591][T25496] ip6_dst_lookup_flow+0x88/0x190 [17108.891591][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17108.891591][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17108.891591][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17108.891591][T25496] dev_hard_start_xmit+0x146/0x590 [17108.891591][T25496] __dev_queue_xmit+0xf71/0x17f0 [17108.891591][T25496] [17108.893974][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17108.893974][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17108.893974][T25496] ip6_validate_gw+0x3f7/0x7b0 [17108.893974][T25496] fib6_nh_init+0xa5b/0x15b0 [17108.893974][T25496] ip6_route_info_create+0xf18/0x17d0 [17108.893974][T25496] ip6_route_multipath_add+0xa42/0x1930 [17108.893974][T25496] inet6_rtm_newroute+0xa2/0x110 [17108.893974][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.893974][T25496] netlink_rcv_skb+0x130/0x360 [17108.893974][T25496] netlink_unicast+0x449/0x710 [17108.893974][T25496] netlink_sendmsg+0x723/0xbe0 [17108.893974][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.893974][T25496] ___sys_sendmsg+0xee/0x170 [17108.893974][T25496] __sys_sendmsg+0xcd/0x170 [17108.893974][T25496] do_syscall_64+0xc6/0x1e0 [17108.893974][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.893974][T25496] [17108.896118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.896118][T25496] netdev_get_by_index+0x5e/0x80 [17108.896118][T25496] fib6_nh_init+0x3d8/0x15b0 [17108.896118][T25496] ip6_route_info_create+0xf18/0x17d0 [17108.896118][T25496] ip6_route_add+0x1c/0x140 [17108.896118][T25496] addrconf_prefix_route+0x2a6/0x430 [17108.896118][T25496] inet6_addr_add+0x4f8/0xa40 [17108.896118][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17108.896118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.896118][T25496] netlink_rcv_skb+0x130/0x360 [17108.896118][T25496] netlink_unicast+0x449/0x710 [17108.896118][T25496] netlink_sendmsg+0x723/0xbe0 [17108.896118][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.896118][T25496] ___sys_sendmsg+0xee/0x170 [17108.896118][T25496] __sys_sendmsg+0xcd/0x170 [17108.896118][T25496] do_syscall_64+0xc6/0x1e0 [17108.896118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.896118][T25496] [17108.898358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.898358][T25496] netdev_get_by_index+0x5e/0x80 [17108.898358][T25496] fib6_nh_init+0x3d8/0x15b0 [17108.898358][T25496] ip6_route_info_create+0xf18/0x17d0 [17108.898358][T25496] addrconf_f6i_alloc+0x315/0x560 [17108.898358][T25496] ipv6_add_addr+0x411/0x2000 [17108.898358][T25496] inet6_addr_add+0x30e/0xa40 [17108.898358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17108.898358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.898358][T25496] netlink_rcv_skb+0x130/0x360 [17108.898358][T25496] netlink_unicast+0x449/0x710 [17108.898358][T25496] netlink_sendmsg+0x723/0xbe0 [17108.898358][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.898358][T25496] ___sys_sendmsg+0xee/0x170 [17108.898358][T25496] __sys_sendmsg+0xcd/0x170 [17108.898358][T25496] do_syscall_64+0xc6/0x1e0 [17108.898358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.898358][T25496] [17108.900572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.900572][T25496] netdev_get_by_index+0x5e/0x80 [17108.900572][T25496] fib6_nh_init+0x3d8/0x15b0 [17108.900572][T25496] ip6_route_info_create+0xf18/0x17d0 [17108.900572][T25496] ip6_route_add+0x1c/0x140 [17108.900572][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17108.900572][T25496] addrconf_add_dev+0xe2/0x170 [17108.900572][T25496] inet6_addr_add+0x12f/0xa40 [17108.900572][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17108.900572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.900572][T25496] netlink_rcv_skb+0x130/0x360 [17108.900572][T25496] netlink_unicast+0x449/0x710 [17108.900572][T25496] netlink_sendmsg+0x723/0xbe0 [17108.900572][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.900572][T25496] ___sys_sendmsg+0xee/0x170 [17108.900572][T25496] __sys_sendmsg+0xcd/0x170 [17108.900572][T25496] do_syscall_64+0xc6/0x1e0 [17108.900572][T25496] [17108.902753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.902753][T25496] ipv6_add_dev+0x3b9/0x11c0 [17108.902753][T25496] ipv6_find_idev+0x102/0x170 [17108.902753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17108.902753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.902753][T25496] netlink_rcv_skb+0x130/0x360 [17108.902753][T25496] netlink_unicast+0x449/0x710 [17108.902753][T25496] netlink_sendmsg+0x723/0xbe0 [17108.902753][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.902753][T25496] ___sys_sendmsg+0xee/0x170 [17108.902753][T25496] __sys_sendmsg+0xcd/0x170 [17108.902753][T25496] do_syscall_64+0xc6/0x1e0 [17108.902753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.902753][T25496] [17108.904455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17108.904455][T25496] neigh_parms_alloc+0x1e5/0x510 [17108.904455][T25496] ipv6_add_dev+0x2fd/0x11c0 [17108.904455][T25496] ipv6_find_idev+0x102/0x170 [17108.904455][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17108.904455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17108.904455][T25496] netlink_rcv_skb+0x130/0x360 [17108.904455][T25496] netlink_unicast+0x449/0x710 [17108.904455][T25496] netlink_sendmsg+0x723/0xbe0 [17108.904455][T25496] ____sys_sendmsg+0x7b2/0xa10 [17108.904455][T25496] ___sys_sendmsg+0xee/0x170 [17108.904455][T25496] __sys_sendmsg+0xcd/0x170 [17108.904455][T25496] do_syscall_64+0xc6/0x1e0 [17108.904455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17108.904455][T25496] [17110.708807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17110.709778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17110.709778][ T72] netdev_get_by_index+0x5e/0x80 [17110.709778][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.709778][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.709778][ T72] ip6_route_add+0x1c/0x140 [17110.709778][ T72] addrconf_prefix_route+0x2a6/0x430 [17110.709778][ T72] inet6_addr_add+0x4f8/0xa40 [17110.709778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.709778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.709778][ T72] netlink_rcv_skb+0x130/0x360 [17110.709778][ T72] netlink_unicast+0x449/0x710 [17110.709778][ T72] netlink_sendmsg+0x723/0xbe0 [17110.709778][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.709778][ T72] ___sys_sendmsg+0xee/0x170 [17110.709778][ T72] __sys_sendmsg+0xcd/0x170 [17110.709778][ T72] do_syscall_64+0xc6/0x1e0 [17110.709778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.709778][ T72] [17110.711755][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17110.711755][ T72] netdev_get_by_index+0x5e/0x80 [17110.711755][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.711755][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.711755][ T72] addrconf_f6i_alloc+0x315/0x560 [17110.711755][ T72] ipv6_add_addr+0x411/0x2000 [17110.711755][ T72] inet6_addr_add+0x30e/0xa40 [17110.711755][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.711755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.711755][ T72] netlink_rcv_skb+0x130/0x360 [17110.711755][ T72] netlink_unicast+0x449/0x710 [17110.711755][ T72] netlink_sendmsg+0x723/0xbe0 [17110.711755][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.711755][ T72] ___sys_sendmsg+0xee/0x170 [17110.711755][ T72] __sys_sendmsg+0xcd/0x170 [17110.711755][ T72] do_syscall_64+0xc6/0x1e0 [17110.711755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.711755][ T72] [17110.713672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17110.713672][ T72] netdev_get_by_index+0x5e/0x80 [17110.713672][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.713672][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.713672][ T72] ip6_route_add+0x1c/0x140 [17110.713672][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17110.713672][ T72] addrconf_add_dev+0xe2/0x170 [17110.713672][ T72] inet6_addr_add+0x12f/0xa40 [17110.713672][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.713672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.713672][ T72] netlink_rcv_skb+0x130/0x360 [17110.713672][ T72] netlink_unicast+0x449/0x710 [17110.713672][ T72] netlink_sendmsg+0x723/0xbe0 [17110.713672][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.713672][ T72] ___sys_sendmsg+0xee/0x170 [17110.713672][ T72] __sys_sendmsg+0xcd/0x170 [17110.713672][ T72] do_syscall_64+0xc6/0x1e0 [17110.713672][ T72] [17110.715555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17110.715555][ T72] ipv6_add_dev+0x3b9/0x11c0 [17110.715555][ T72] ipv6_find_idev+0x102/0x170 [17110.715555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17110.715555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.715555][ T72] netlink_rcv_skb+0x130/0x360 [17110.715555][ T72] netlink_unicast+0x449/0x710 [17110.715555][ T72] netlink_sendmsg+0x723/0xbe0 [17110.715555][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.715555][ T72] ___sys_sendmsg+0xee/0x170 [17110.715555][ T72] __sys_sendmsg+0xcd/0x170 [17110.715555][ T72] do_syscall_64+0xc6/0x1e0 [17110.715555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.715555][ T72] [17110.717026][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17110.717026][ T72] neigh_parms_alloc+0x1e5/0x510 [17110.717026][ T72] ipv6_add_dev+0x2fd/0x11c0 [17110.717026][ T72] ipv6_find_idev+0x102/0x170 [17110.717026][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17110.717026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.717026][ T72] netlink_rcv_skb+0x130/0x360 [17110.717026][ T72] netlink_unicast+0x449/0x710 [17110.717026][ T72] netlink_sendmsg+0x723/0xbe0 [17110.717026][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.717026][ T72] ___sys_sendmsg+0xee/0x170 [17110.717026][ T72] __sys_sendmsg+0xcd/0x170 [17110.717026][ T72] do_syscall_64+0xc6/0x1e0 [17110.717026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.717026][ T72] [17110.719175][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17110.719427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17110.719427][ T72] netdev_get_by_index+0x5e/0x80 [17110.719427][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.719427][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.719427][ T72] ip6_route_add+0x1c/0x140 [17110.719427][ T72] addrconf_prefix_route+0x2a6/0x430 [17110.719427][ T72] inet6_addr_add+0x4f8/0xa40 [17110.719427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.719427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.719427][ T72] netlink_rcv_skb+0x130/0x360 [17110.719427][ T72] netlink_unicast+0x449/0x710 [17110.719427][ T72] netlink_sendmsg+0x723/0xbe0 [17110.719427][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.719427][ T72] ___sys_sendmsg+0xee/0x170 [17110.719427][ T72] __sys_sendmsg+0xcd/0x170 [17110.719427][ T72] do_syscall_64+0xc6/0x1e0 [17110.719427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.719427][ T72] [17110.721483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17110.721483][ T72] netdev_get_by_index+0x5e/0x80 [17110.721483][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.721483][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.721483][ T72] addrconf_f6i_alloc+0x315/0x560 [17110.721483][ T72] ipv6_add_addr+0x411/0x2000 [17110.721483][ T72] inet6_addr_add+0x30e/0xa40 [17110.721483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.721483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.721483][ T72] netlink_rcv_skb+0x130/0x360 [17110.721483][ T72] netlink_unicast+0x449/0x710 [17110.721483][ T72] netlink_sendmsg+0x723/0xbe0 [17110.721483][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.721483][ T72] ___sys_sendmsg+0xee/0x170 [17110.721483][ T72] __sys_sendmsg+0xcd/0x170 [17110.721483][ T72] do_syscall_64+0xc6/0x1e0 [17110.721483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.721483][ T72] [17110.723511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17110.723511][ T72] netdev_get_by_index+0x5e/0x80 [17110.723511][ T72] fib6_nh_init+0x3d8/0x15b0 [17110.723511][ T72] ip6_route_info_create+0xf18/0x17d0 [17110.723511][ T72] ip6_route_add+0x1c/0x140 [17110.723511][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17110.723511][ T72] addrconf_add_dev+0xe2/0x170 [17110.723511][ T72] inet6_addr_add+0x12f/0xa40 [17110.723511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17110.723511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.723511][ T72] netlink_rcv_skb+0x130/0x360 [17110.723511][ T72] netlink_unicast+0x449/0x710 [17110.723511][ T72] netlink_sendmsg+0x723/0xbe0 [17110.723511][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.723511][ T72] ___sys_sendmsg+0xee/0x170 [17110.723511][ T72] __sys_sendmsg+0xcd/0x170 [17110.723511][ T72] do_syscall_64+0xc6/0x1e0 [17110.723511][ T72] [17110.725413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17110.725413][ T72] ipv6_add_dev+0x3b9/0x11c0 [17110.725413][ T72] ipv6_find_idev+0x102/0x170 [17110.725413][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17110.725413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.725413][ T72] netlink_rcv_skb+0x130/0x360 [17110.725413][ T72] netlink_unicast+0x449/0x710 [17110.725413][ T72] netlink_sendmsg+0x723/0xbe0 [17110.725413][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.725413][ T72] ___sys_sendmsg+0xee/0x170 [17110.725413][ T72] __sys_sendmsg+0xcd/0x170 [17110.725413][ T72] do_syscall_64+0xc6/0x1e0 [17110.725413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.725413][ T72] [17110.727027][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17110.727027][ T72] neigh_parms_alloc+0x1e5/0x510 [17110.727027][ T72] ipv6_add_dev+0x2fd/0x11c0 [17110.727027][ T72] ipv6_find_idev+0x102/0x170 [17110.727027][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17110.727027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.727027][ T72] netlink_rcv_skb+0x130/0x360 [17110.727027][ T72] netlink_unicast+0x449/0x710 [17110.727027][ T72] netlink_sendmsg+0x723/0xbe0 [17110.727027][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.727027][ T72] ___sys_sendmsg+0xee/0x170 [17110.727027][ T72] __sys_sendmsg+0xcd/0x170 [17110.727027][ T72] do_syscall_64+0xc6/0x1e0 [17110.727027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.727027][ T72] [17110.728653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17110.728926][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17110.728926][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17110.728926][ T72] register_netdevice+0x4d3/0x1690 [17110.728926][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17110.728926][ T72] vlan_newlink+0x393/0x610 [8021q] [17110.728926][ T72] rtnl_newlink_create+0x341/0x850 [17110.728926][ T72] __rtnl_newlink+0xac9/0xd80 [17110.728926][ T72] rtnl_newlink+0x63/0xa0 [17110.728926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.728926][ T72] netlink_rcv_skb+0x130/0x360 [17110.728926][ T72] netlink_unicast+0x449/0x710 [17110.728926][ T72] netlink_sendmsg+0x723/0xbe0 [17110.728926][ T72] ____sys_sendmsg+0x7b2/0xa10 [17110.728926][ T72] ___sys_sendmsg+0xee/0x170 [17110.728926][ T72] __sys_sendmsg+0xcd/0x170 [17110.728926][ T72] do_syscall_64+0xc6/0x1e0 [17110.728926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.728926][ T72] [17110.731009][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17110.731264][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17110.731264][ T72] dst_init+0x84/0x4a0 [17110.731264][ T72] dst_alloc+0x97/0x150 [17110.731264][ T72] ip6_dst_alloc+0x23/0x90 [17110.731264][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17110.731264][ T72] ip6_pol_route+0x56f/0x840 [17110.731264][ T72] __fib6_rule_action+0x1f3/0x5b0 [17110.731264][ T72] fib_rules_lookup+0x2b4/0xa20 [17110.731264][ T72] fib6_rule_lookup+0x182/0x630 [17110.731264][ T72] ip6_route_output_flags+0x259/0x480 [17110.731264][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17110.731264][ T72] icmp6_send+0x13dd/0x1b70 [17110.731264][ T72] ip6_link_failure+0x30/0x430 [17110.731264][ T72] ndisc_error_report+0x96/0x160 [17110.731264][ T72] neigh_invalidate+0x206/0x510 [17110.731264][ T72] neigh_timer_handler+0x984/0xf10 [17110.731264][ T72] call_timer_fn+0x170/0x430 [17110.731264][ T72] [17119.148906][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17119.149889][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17119.149889][T25496] ___neigh_create+0x14b/0xf60 [17119.149889][T25496] ip6_finish_output2+0xa70/0xf80 [17119.149889][T25496] ip6_finish_output+0x4ed/0xd30 [17119.149889][T25496] ip6_output+0x1f3/0x770 [17119.149889][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17119.149889][T25496] mld_sendpack+0x62d/0xbc0 [17119.149889][T25496] mld_ifc_work+0x32/0x1f0 [17119.149889][T25496] process_one_work+0x84d/0x18a0 [17119.149889][T25496] worker_thread+0x587/0xd30 [17119.149889][T25496] kthread+0x28a/0x350 [17119.149889][T25496] ret_from_fork+0x31/0x70 [17119.149889][T25496] ret_from_fork_asm+0x1a/0x30 [17119.149889][T25496] [17119.151721][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17119.151721][T25496] dst_init+0x84/0x4a0 [17119.151721][T25496] dst_alloc+0x97/0x150 [17119.151721][T25496] ip6_dst_alloc+0x23/0x90 [17119.151721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.151721][T25496] ip6_pol_route+0x56f/0x840 [17119.151721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17119.151721][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17119.151721][T25496] ipv6_rcv+0x1ad/0x810 [17119.151721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17119.151721][T25496] process_backlog+0x101/0x620 [17119.151721][T25496] __napi_poll.constprop.0+0xa2/0x460 [17119.151721][T25496] net_rx_action+0x495/0xbe0 [17119.151721][T25496] __do_softirq+0x1b5/0x7f6 [17119.151721][T25496] [17119.153646][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17119.153646][T25496] dst_init+0x84/0x4a0 [17119.153646][T25496] dst_alloc+0x97/0x150 [17119.153646][T25496] ip6_dst_alloc+0x23/0x90 [17119.153646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.153646][T25496] ip6_pol_route+0x56f/0x840 [17119.153646][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17119.153646][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17119.153646][T25496] ipv6_rcv+0x1ad/0x810 [17119.153646][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17119.153646][T25496] process_backlog+0x101/0x620 [17119.153646][T25496] __napi_poll.constprop.0+0xa2/0x460 [17119.153646][T25496] net_rx_action+0x495/0xbe0 [17119.153646][T25496] __do_softirq+0x1b5/0x7f6 [17119.153646][T25496] [17119.155579][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17119.155579][T25496] netdev_get_by_index+0x5e/0x80 [17119.155579][T25496] fib6_nh_init+0x3d8/0x15b0 [17119.155579][T25496] ip6_route_info_create+0xf18/0x17d0 [17119.155579][T25496] ip6_route_add+0x1c/0x140 [17119.155579][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17119.155579][T25496] addrconf_add_dev+0xe2/0x170 [17119.155579][T25496] inet6_addr_add+0x12f/0xa40 [17119.155579][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17119.155579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.155579][T25496] netlink_rcv_skb+0x130/0x360 [17119.155579][T25496] netlink_unicast+0x449/0x710 [17119.155579][T25496] netlink_sendmsg+0x723/0xbe0 [17119.155579][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.155579][T25496] ___sys_sendmsg+0xee/0x170 [17119.155579][T25496] __sys_sendmsg+0xcd/0x170 [17119.155579][T25496] do_syscall_64+0xc6/0x1e0 [17119.155579][T25496] [17119.157940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17119.157940][T25496] ipv6_add_dev+0x3b9/0x11c0 [17119.157940][T25496] ipv6_find_idev+0x102/0x170 [17119.157940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17119.157940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.157940][T25496] netlink_rcv_skb+0x130/0x360 [17119.157940][T25496] netlink_unicast+0x449/0x710 [17119.157940][T25496] netlink_sendmsg+0x723/0xbe0 [17119.157940][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.157940][T25496] ___sys_sendmsg+0xee/0x170 [17119.157940][T25496] __sys_sendmsg+0xcd/0x170 [17119.157940][T25496] do_syscall_64+0xc6/0x1e0 [17119.157940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.157940][T25496] [17119.159747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17119.159747][T25496] neigh_parms_alloc+0x1e5/0x510 [17119.159747][T25496] ipv6_add_dev+0x2fd/0x11c0 [17119.159747][T25496] ipv6_find_idev+0x102/0x170 [17119.159747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17119.159747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.159747][T25496] netlink_rcv_skb+0x130/0x360 [17119.159747][T25496] netlink_unicast+0x449/0x710 [17119.159747][T25496] netlink_sendmsg+0x723/0xbe0 [17119.159747][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.159747][T25496] ___sys_sendmsg+0xee/0x170 [17119.159747][T25496] __sys_sendmsg+0xcd/0x170 [17119.159747][T25496] do_syscall_64+0xc6/0x1e0 [17119.159747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.159747][T25496] [17119.161769][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17119.162097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.162097][T25496] dst_init+0x84/0x4a0 [17119.162097][T25496] dst_alloc+0x97/0x150 [17119.162097][T25496] ip6_dst_alloc+0x23/0x90 [17119.162097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.162097][T25496] ip6_pol_route+0x56f/0x840 [17119.162097][T25496] __fib6_rule_action+0x1f3/0x5b0 [17119.162097][T25496] fib_rules_lookup+0x2b4/0xa20 [17119.162097][T25496] fib6_rule_lookup+0x182/0x630 [17119.162097][T25496] ip6_route_output_flags+0x259/0x480 [17119.162097][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17119.162097][T25496] ip6_dst_lookup_flow+0x88/0x190 [17119.162097][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17119.162097][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17119.162097][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17119.162097][T25496] dev_hard_start_xmit+0x146/0x590 [17119.162097][T25496] __dev_queue_xmit+0xf71/0x17f0 [17119.162097][T25496] [17119.164595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.164595][T25496] dst_init+0x84/0x4a0 [17119.164595][T25496] dst_alloc+0x97/0x150 [17119.164595][T25496] ip6_dst_alloc+0x23/0x90 [17119.164595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.164595][T25496] ip6_pol_route+0x56f/0x840 [17119.164595][T25496] __fib6_rule_action+0x1f3/0x5b0 [17119.164595][T25496] fib_rules_lookup+0x2b4/0xa20 [17119.164595][T25496] fib6_rule_lookup+0x182/0x630 [17119.164595][T25496] ip6_route_output_flags+0x259/0x480 [17119.164595][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17119.164595][T25496] ip6_dst_lookup_flow+0x88/0x190 [17119.164595][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17119.164595][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17119.164595][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17119.164595][T25496] dev_hard_start_xmit+0x146/0x590 [17119.164595][T25496] __dev_queue_xmit+0xf71/0x17f0 [17119.164595][T25496] [17119.167036][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17119.167036][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17119.167036][T25496] ip6_validate_gw+0x3f7/0x7b0 [17119.167036][T25496] fib6_nh_init+0xa5b/0x15b0 [17119.167036][T25496] ip6_route_info_create+0xf18/0x17d0 [17119.167036][T25496] ip6_route_multipath_add+0xa42/0x1930 [17119.167036][T25496] inet6_rtm_newroute+0xa2/0x110 [17119.167036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.167036][T25496] netlink_rcv_skb+0x130/0x360 [17119.167036][T25496] netlink_unicast+0x449/0x710 [17119.167036][T25496] netlink_sendmsg+0x723/0xbe0 [17119.167036][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.167036][T25496] ___sys_sendmsg+0xee/0x170 [17119.167036][T25496] __sys_sendmsg+0xcd/0x170 [17119.167036][T25496] do_syscall_64+0xc6/0x1e0 [17119.167036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.167036][T25496] [17119.169250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.169250][T25496] netdev_get_by_index+0x5e/0x80 [17119.169250][T25496] fib6_nh_init+0x3d8/0x15b0 [17119.169250][T25496] ip6_route_info_create+0xf18/0x17d0 [17119.169250][T25496] ip6_route_add+0x1c/0x140 [17119.169250][T25496] addrconf_prefix_route+0x2a6/0x430 [17119.169250][T25496] inet6_addr_add+0x4f8/0xa40 [17119.169250][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17119.169250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.169250][T25496] netlink_rcv_skb+0x130/0x360 [17119.169250][T25496] netlink_unicast+0x449/0x710 [17119.169250][T25496] netlink_sendmsg+0x723/0xbe0 [17119.169250][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.169250][T25496] ___sys_sendmsg+0xee/0x170 [17119.169250][T25496] __sys_sendmsg+0xcd/0x170 [17119.169250][T25496] do_syscall_64+0xc6/0x1e0 [17119.169250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.169250][T25496] [17119.171628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.171628][T25496] netdev_get_by_index+0x5e/0x80 [17119.171628][T25496] fib6_nh_init+0x3d8/0x15b0 [17119.171628][T25496] ip6_route_info_create+0xf18/0x17d0 [17119.171628][T25496] addrconf_f6i_alloc+0x315/0x560 [17119.171628][T25496] ipv6_add_addr+0x411/0x2000 [17119.171628][T25496] inet6_addr_add+0x30e/0xa40 [17119.171628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17119.171628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.171628][T25496] netlink_rcv_skb+0x130/0x360 [17119.171628][T25496] netlink_unicast+0x449/0x710 [17119.171628][T25496] netlink_sendmsg+0x723/0xbe0 [17119.171628][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.171628][T25496] ___sys_sendmsg+0xee/0x170 [17119.171628][T25496] __sys_sendmsg+0xcd/0x170 [17119.171628][T25496] do_syscall_64+0xc6/0x1e0 [17119.171628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.171628][T25496] [17119.173989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.173989][T25496] netdev_get_by_index+0x5e/0x80 [17119.173989][T25496] fib6_nh_init+0x3d8/0x15b0 [17119.173989][T25496] ip6_route_info_create+0xf18/0x17d0 [17119.173989][T25496] ip6_route_add+0x1c/0x140 [17119.173989][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17119.173989][T25496] addrconf_add_dev+0xe2/0x170 [17119.173989][T25496] inet6_addr_add+0x12f/0xa40 [17119.173989][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17119.173989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.173989][T25496] netlink_rcv_skb+0x130/0x360 [17119.173989][T25496] netlink_unicast+0x449/0x710 [17119.173989][T25496] netlink_sendmsg+0x723/0xbe0 [17119.173989][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.173989][T25496] ___sys_sendmsg+0xee/0x170 [17119.173989][T25496] __sys_sendmsg+0xcd/0x170 [17119.173989][T25496] do_syscall_64+0xc6/0x1e0 [17119.173989][T25496] [17119.176319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.176319][T25496] ipv6_add_dev+0x3b9/0x11c0 [17119.176319][T25496] ipv6_find_idev+0x102/0x170 [17119.176319][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17119.176319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.176319][T25496] netlink_rcv_skb+0x130/0x360 [17119.176319][T25496] netlink_unicast+0x449/0x710 [17119.176319][T25496] netlink_sendmsg+0x723/0xbe0 [17119.176319][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.176319][T25496] ___sys_sendmsg+0xee/0x170 [17119.176319][T25496] __sys_sendmsg+0xcd/0x170 [17119.176319][T25496] do_syscall_64+0xc6/0x1e0 [17119.176319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.176319][T25496] [17119.178139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17119.178139][T25496] neigh_parms_alloc+0x1e5/0x510 [17119.178139][T25496] ipv6_add_dev+0x2fd/0x11c0 [17119.178139][T25496] ipv6_find_idev+0x102/0x170 [17119.178139][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17119.178139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.178139][T25496] netlink_rcv_skb+0x130/0x360 [17119.178139][T25496] netlink_unicast+0x449/0x710 [17119.178139][T25496] netlink_sendmsg+0x723/0xbe0 [17119.178139][T25496] ____sys_sendmsg+0x7b2/0xa10 [17119.178139][T25496] ___sys_sendmsg+0xee/0x170 [17119.178139][T25496] __sys_sendmsg+0xcd/0x170 [17119.178139][T25496] do_syscall_64+0xc6/0x1e0 [17119.178139][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.178139][T25496] [17120.988838][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17120.989793][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17120.989793][ T72] netdev_get_by_index+0x5e/0x80 [17120.989793][ T72] fib6_nh_init+0x3d8/0x15b0 [17120.989793][ T72] ip6_route_info_create+0xf18/0x17d0 [17120.989793][ T72] ip6_route_add+0x1c/0x140 [17120.989793][ T72] addrconf_prefix_route+0x2a6/0x430 [17120.989793][ T72] inet6_addr_add+0x4f8/0xa40 [17120.989793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17120.989793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.989793][ T72] netlink_rcv_skb+0x130/0x360 [17120.989793][ T72] netlink_unicast+0x449/0x710 [17120.989793][ T72] netlink_sendmsg+0x723/0xbe0 [17120.989793][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.989793][ T72] ___sys_sendmsg+0xee/0x170 [17120.989793][ T72] __sys_sendmsg+0xcd/0x170 [17120.989793][ T72] do_syscall_64+0xc6/0x1e0 [17120.989793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.989793][ T72] [17120.991891][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17120.991891][ T72] netdev_get_by_index+0x5e/0x80 [17120.991891][ T72] fib6_nh_init+0x3d8/0x15b0 [17120.991891][ T72] ip6_route_info_create+0xf18/0x17d0 [17120.991891][ T72] addrconf_f6i_alloc+0x315/0x560 [17120.991891][ T72] ipv6_add_addr+0x411/0x2000 [17120.991891][ T72] inet6_addr_add+0x30e/0xa40 [17120.991891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17120.991891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.991891][ T72] netlink_rcv_skb+0x130/0x360 [17120.991891][ T72] netlink_unicast+0x449/0x710 [17120.991891][ T72] netlink_sendmsg+0x723/0xbe0 [17120.991891][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.991891][ T72] ___sys_sendmsg+0xee/0x170 [17120.991891][ T72] __sys_sendmsg+0xcd/0x170 [17120.991891][ T72] do_syscall_64+0xc6/0x1e0 [17120.991891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.991891][ T72] [17120.993849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17120.993849][ T72] netdev_get_by_index+0x5e/0x80 [17120.993849][ T72] fib6_nh_init+0x3d8/0x15b0 [17120.993849][ T72] ip6_route_info_create+0xf18/0x17d0 [17120.993849][ T72] ip6_route_add+0x1c/0x140 [17120.993849][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17120.993849][ T72] addrconf_add_dev+0xe2/0x170 [17120.993849][ T72] inet6_addr_add+0x12f/0xa40 [17120.993849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17120.993849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.993849][ T72] netlink_rcv_skb+0x130/0x360 [17120.993849][ T72] netlink_unicast+0x449/0x710 [17120.993849][ T72] netlink_sendmsg+0x723/0xbe0 [17120.993849][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.993849][ T72] ___sys_sendmsg+0xee/0x170 [17120.993849][ T72] __sys_sendmsg+0xcd/0x170 [17120.993849][ T72] do_syscall_64+0xc6/0x1e0 [17120.993849][ T72] [17120.995794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17120.995794][ T72] ipv6_add_dev+0x3b9/0x11c0 [17120.995794][ T72] ipv6_find_idev+0x102/0x170 [17120.995794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17120.995794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.995794][ T72] netlink_rcv_skb+0x130/0x360 [17120.995794][ T72] netlink_unicast+0x449/0x710 [17120.995794][ T72] netlink_sendmsg+0x723/0xbe0 [17120.995794][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.995794][ T72] ___sys_sendmsg+0xee/0x170 [17120.995794][ T72] __sys_sendmsg+0xcd/0x170 [17120.995794][ T72] do_syscall_64+0xc6/0x1e0 [17120.995794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.995794][ T72] [17120.997263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17120.997263][ T72] neigh_parms_alloc+0x1e5/0x510 [17120.997263][ T72] ipv6_add_dev+0x2fd/0x11c0 [17120.997263][ T72] ipv6_find_idev+0x102/0x170 [17120.997263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17120.997263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.997263][ T72] netlink_rcv_skb+0x130/0x360 [17120.997263][ T72] netlink_unicast+0x449/0x710 [17120.997263][ T72] netlink_sendmsg+0x723/0xbe0 [17120.997263][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.997263][ T72] ___sys_sendmsg+0xee/0x170 [17120.997263][ T72] __sys_sendmsg+0xcd/0x170 [17120.997263][ T72] do_syscall_64+0xc6/0x1e0 [17120.997263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.997263][ T72] [17120.998956][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17120.999217][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17120.999217][ T72] netdev_get_by_index+0x5e/0x80 [17120.999217][ T72] fib6_nh_init+0x3d8/0x15b0 [17120.999217][ T72] ip6_route_info_create+0xf18/0x17d0 [17120.999217][ T72] ip6_route_add+0x1c/0x140 [17120.999217][ T72] addrconf_prefix_route+0x2a6/0x430 [17120.999217][ T72] inet6_addr_add+0x4f8/0xa40 [17120.999217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17120.999217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.999217][ T72] netlink_rcv_skb+0x130/0x360 [17120.999217][ T72] netlink_unicast+0x449/0x710 [17120.999217][ T72] netlink_sendmsg+0x723/0xbe0 [17120.999217][ T72] ____sys_sendmsg+0x7b2/0xa10 [17120.999217][ T72] ___sys_sendmsg+0xee/0x170 [17120.999217][ T72] __sys_sendmsg+0xcd/0x170 [17120.999217][ T72] do_syscall_64+0xc6/0x1e0 [17120.999217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.999217][ T72] [17121.001266][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17121.001266][ T72] netdev_get_by_index+0x5e/0x80 [17121.001266][ T72] fib6_nh_init+0x3d8/0x15b0 [17121.001266][ T72] ip6_route_info_create+0xf18/0x17d0 [17121.001266][ T72] addrconf_f6i_alloc+0x315/0x560 [17121.001266][ T72] ipv6_add_addr+0x411/0x2000 [17121.001266][ T72] inet6_addr_add+0x30e/0xa40 [17121.001266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17121.001266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17121.001266][ T72] netlink_rcv_skb+0x130/0x360 [17121.001266][ T72] netlink_unicast+0x449/0x710 [17121.001266][ T72] netlink_sendmsg+0x723/0xbe0 [17121.001266][ T72] ____sys_sendmsg+0x7b2/0xa10 [17121.001266][ T72] ___sys_sendmsg+0xee/0x170 [17121.001266][ T72] __sys_sendmsg+0xcd/0x170 [17121.001266][ T72] do_syscall_64+0xc6/0x1e0 [17121.001266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17121.001266][ T72] [17121.003336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17121.003336][ T72] netdev_get_by_index+0x5e/0x80 [17121.003336][ T72] fib6_nh_init+0x3d8/0x15b0 [17121.003336][ T72] ip6_route_info_create+0xf18/0x17d0 [17121.003336][ T72] ip6_route_add+0x1c/0x140 [17121.003336][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17121.003336][ T72] addrconf_add_dev+0xe2/0x170 [17121.003336][ T72] inet6_addr_add+0x12f/0xa40 [17121.003336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17121.003336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17121.003336][ T72] netlink_rcv_skb+0x130/0x360 [17121.003336][ T72] netlink_unicast+0x449/0x710 [17121.003336][ T72] netlink_sendmsg+0x723/0xbe0 [17121.003336][ T72] ____sys_sendmsg+0x7b2/0xa10 [17121.003336][ T72] ___sys_sendmsg+0xee/0x170 [17121.003336][ T72] __sys_sendmsg+0xcd/0x170 [17121.003336][ T72] do_syscall_64+0xc6/0x1e0 [17121.003336][ T72] [17121.005340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17121.005340][ T72] ipv6_add_dev+0x3b9/0x11c0 [17121.005340][ T72] ipv6_find_idev+0x102/0x170 [17121.005340][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17121.005340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17121.005340][ T72] netlink_rcv_skb+0x130/0x360 [17121.005340][ T72] netlink_unicast+0x449/0x710 [17121.005340][ T72] netlink_sendmsg+0x723/0xbe0 [17121.005340][ T72] ____sys_sendmsg+0x7b2/0xa10 [17121.005340][ T72] ___sys_sendmsg+0xee/0x170 [17121.005340][ T72] __sys_sendmsg+0xcd/0x170 [17121.005340][ T72] do_syscall_64+0xc6/0x1e0 [17121.005340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17121.005340][ T72] [17121.006856][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17121.006856][ T72] neigh_parms_alloc+0x1e5/0x510 [17121.006856][ T72] ipv6_add_dev+0x2fd/0x11c0 [17121.006856][ T72] ipv6_find_idev+0x102/0x170 [17121.006856][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17121.006856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17121.006856][ T72] netlink_rcv_skb+0x130/0x360 [17121.006856][ T72] netlink_unicast+0x449/0x710 [17121.006856][ T72] netlink_sendmsg+0x723/0xbe0 [17121.006856][ T72] ____sys_sendmsg+0x7b2/0xa10 [17121.006856][ T72] ___sys_sendmsg+0xee/0x170 [17121.006856][ T72] __sys_sendmsg+0xcd/0x170 [17121.006856][ T72] do_syscall_64+0xc6/0x1e0 [17121.006856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17121.006856][ T72] [17121.008689][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17121.008947][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17121.008947][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17121.008947][ T72] register_netdevice+0x4d3/0x1690 [17121.008947][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17121.008947][ T72] vlan_newlink+0x393/0x610 [8021q] [17121.008947][ T72] rtnl_newlink_create+0x341/0x850 [17121.008947][ T72] __rtnl_newlink+0xac9/0xd80 [17121.008947][ T72] rtnl_newlink+0x63/0xa0 [17121.008947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17121.008947][ T72] netlink_rcv_skb+0x130/0x360 [17121.008947][ T72] netlink_unicast+0x449/0x710 [17121.008947][ T72] netlink_sendmsg+0x723/0xbe0 [17121.008947][ T72] ____sys_sendmsg+0x7b2/0xa10 [17121.008947][ T72] ___sys_sendmsg+0xee/0x170 [17121.008947][ T72] __sys_sendmsg+0xcd/0x170 [17121.008947][ T72] do_syscall_64+0xc6/0x1e0 [17121.008947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17121.008947][ T72] [17121.010990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17121.011234][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17121.011234][ T72] dst_init+0x84/0x4a0 [17121.011234][ T72] dst_alloc+0x97/0x150 [17121.011234][ T72] ip6_dst_alloc+0x23/0x90 [17121.011234][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17121.011234][ T72] ip6_pol_route+0x56f/0x840 [17121.011234][ T72] __fib6_rule_action+0x1f3/0x5b0 [17121.011234][ T72] fib_rules_lookup+0x2b4/0xa20 [17121.011234][ T72] fib6_rule_lookup+0x182/0x630 [17121.011234][ T72] ip6_route_output_flags+0x259/0x480 [17121.011234][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17121.011234][ T72] icmp6_send+0x13dd/0x1b70 [17121.011234][ T72] ip6_link_failure+0x30/0x430 [17121.011234][ T72] ndisc_error_report+0x96/0x160 [17121.011234][ T72] neigh_invalidate+0x206/0x510 [17121.011234][ T72] neigh_timer_handler+0x984/0xf10 [17121.011234][ T72] call_timer_fn+0x170/0x430 [17121.011234][ T72] [17129.196840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17129.197854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17129.197854][T25496] ___neigh_create+0x14b/0xf60 [17129.197854][T25496] ip6_finish_output2+0xa70/0xf80 [17129.197854][T25496] ip6_finish_output+0x4ed/0xd30 [17129.197854][T25496] ip6_output+0x1f3/0x770 [17129.197854][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17129.197854][T25496] mld_sendpack+0x62d/0xbc0 [17129.197854][T25496] mld_ifc_work+0x32/0x1f0 [17129.197854][T25496] process_one_work+0x84d/0x18a0 [17129.197854][T25496] worker_thread+0x587/0xd30 [17129.197854][T25496] kthread+0x28a/0x350 [17129.197854][T25496] ret_from_fork+0x31/0x70 [17129.197854][T25496] ret_from_fork_asm+0x1a/0x30 [17129.197854][T25496] [17129.199553][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17129.199553][T25496] dst_init+0x84/0x4a0 [17129.199553][T25496] dst_alloc+0x97/0x150 [17129.199553][T25496] ip6_dst_alloc+0x23/0x90 [17129.199553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.199553][T25496] ip6_pol_route+0x56f/0x840 [17129.199553][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17129.199553][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17129.199553][T25496] ipv6_rcv+0x1ad/0x810 [17129.199553][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17129.199553][T25496] process_backlog+0x101/0x620 [17129.199553][T25496] __napi_poll.constprop.0+0xa2/0x460 [17129.199553][T25496] net_rx_action+0x495/0xbe0 [17129.199553][T25496] __do_softirq+0x1b5/0x7f6 [17129.199553][T25496] [17129.201420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17129.201420][T25496] dst_init+0x84/0x4a0 [17129.201420][T25496] dst_alloc+0x97/0x150 [17129.201420][T25496] ip6_dst_alloc+0x23/0x90 [17129.201420][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.201420][T25496] ip6_pol_route+0x56f/0x840 [17129.201420][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17129.201420][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17129.201420][T25496] ipv6_rcv+0x1ad/0x810 [17129.201420][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17129.201420][T25496] process_backlog+0x101/0x620 [17129.201420][T25496] __napi_poll.constprop.0+0xa2/0x460 [17129.201420][T25496] net_rx_action+0x495/0xbe0 [17129.201420][T25496] __do_softirq+0x1b5/0x7f6 [17129.201420][T25496] [17129.203299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17129.203299][T25496] netdev_get_by_index+0x5e/0x80 [17129.203299][T25496] fib6_nh_init+0x3d8/0x15b0 [17129.203299][T25496] ip6_route_info_create+0xf18/0x17d0 [17129.203299][T25496] ip6_route_add+0x1c/0x140 [17129.203299][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17129.203299][T25496] addrconf_add_dev+0xe2/0x170 [17129.203299][T25496] inet6_addr_add+0x12f/0xa40 [17129.203299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17129.203299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.203299][T25496] netlink_rcv_skb+0x130/0x360 [17129.203299][T25496] netlink_unicast+0x449/0x710 [17129.203299][T25496] netlink_sendmsg+0x723/0xbe0 [17129.203299][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.203299][T25496] ___sys_sendmsg+0xee/0x170 [17129.203299][T25496] __sys_sendmsg+0xcd/0x170 [17129.203299][T25496] do_syscall_64+0xc6/0x1e0 [17129.203299][T25496] [17129.205491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17129.205491][T25496] ipv6_add_dev+0x3b9/0x11c0 [17129.205491][T25496] ipv6_find_idev+0x102/0x170 [17129.205491][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17129.205491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.205491][T25496] netlink_rcv_skb+0x130/0x360 [17129.205491][T25496] netlink_unicast+0x449/0x710 [17129.205491][T25496] netlink_sendmsg+0x723/0xbe0 [17129.205491][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.205491][T25496] ___sys_sendmsg+0xee/0x170 [17129.205491][T25496] __sys_sendmsg+0xcd/0x170 [17129.205491][T25496] do_syscall_64+0xc6/0x1e0 [17129.205491][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.205491][T25496] [17129.207251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17129.207251][T25496] neigh_parms_alloc+0x1e5/0x510 [17129.207251][T25496] ipv6_add_dev+0x2fd/0x11c0 [17129.207251][T25496] ipv6_find_idev+0x102/0x170 [17129.207251][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17129.207251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.207251][T25496] netlink_rcv_skb+0x130/0x360 [17129.207251][T25496] netlink_unicast+0x449/0x710 [17129.207251][T25496] netlink_sendmsg+0x723/0xbe0 [17129.207251][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.207251][T25496] ___sys_sendmsg+0xee/0x170 [17129.207251][T25496] __sys_sendmsg+0xcd/0x170 [17129.207251][T25496] do_syscall_64+0xc6/0x1e0 [17129.207251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.207251][T25496] [17129.209179][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17129.209474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.209474][T25496] dst_init+0x84/0x4a0 [17129.209474][T25496] dst_alloc+0x97/0x150 [17129.209474][T25496] ip6_dst_alloc+0x23/0x90 [17129.209474][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.209474][T25496] ip6_pol_route+0x56f/0x840 [17129.209474][T25496] __fib6_rule_action+0x1f3/0x5b0 [17129.209474][T25496] fib_rules_lookup+0x2b4/0xa20 [17129.209474][T25496] fib6_rule_lookup+0x182/0x630 [17129.209474][T25496] ip6_route_output_flags+0x259/0x480 [17129.209474][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17129.209474][T25496] ip6_dst_lookup_flow+0x88/0x190 [17129.209474][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17129.209474][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17129.209474][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17129.209474][T25496] dev_hard_start_xmit+0x146/0x590 [17129.209474][T25496] __dev_queue_xmit+0xf71/0x17f0 [17129.209474][T25496] [17129.211829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.211829][T25496] dst_init+0x84/0x4a0 [17129.211829][T25496] dst_alloc+0x97/0x150 [17129.211829][T25496] ip6_dst_alloc+0x23/0x90 [17129.211829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.211829][T25496] ip6_pol_route+0x56f/0x840 [17129.211829][T25496] __fib6_rule_action+0x1f3/0x5b0 [17129.211829][T25496] fib_rules_lookup+0x2b4/0xa20 [17129.211829][T25496] fib6_rule_lookup+0x182/0x630 [17129.211829][T25496] ip6_route_output_flags+0x259/0x480 [17129.211829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17129.211829][T25496] ip6_dst_lookup_flow+0x88/0x190 [17129.211829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17129.211829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17129.211829][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17129.211829][T25496] dev_hard_start_xmit+0x146/0x590 [17129.211829][T25496] __dev_queue_xmit+0xf71/0x17f0 [17129.211829][T25496] [17129.214715][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17129.214715][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17129.214715][T25496] ip6_validate_gw+0x3f7/0x7b0 [17129.214715][T25496] fib6_nh_init+0xa5b/0x15b0 [17129.214715][T25496] ip6_route_info_create+0xf18/0x17d0 [17129.214715][T25496] ip6_route_multipath_add+0xa42/0x1930 [17129.214715][T25496] inet6_rtm_newroute+0xa2/0x110 [17129.214715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.214715][T25496] netlink_rcv_skb+0x130/0x360 [17129.214715][T25496] netlink_unicast+0x449/0x710 [17129.214715][T25496] netlink_sendmsg+0x723/0xbe0 [17129.214715][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.214715][T25496] ___sys_sendmsg+0xee/0x170 [17129.214715][T25496] __sys_sendmsg+0xcd/0x170 [17129.214715][T25496] do_syscall_64+0xc6/0x1e0 [17129.214715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.214715][T25496] [17129.216849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.216849][T25496] netdev_get_by_index+0x5e/0x80 [17129.216849][T25496] fib6_nh_init+0x3d8/0x15b0 [17129.216849][T25496] ip6_route_info_create+0xf18/0x17d0 [17129.216849][T25496] ip6_route_add+0x1c/0x140 [17129.216849][T25496] addrconf_prefix_route+0x2a6/0x430 [17129.216849][T25496] inet6_addr_add+0x4f8/0xa40 [17129.216849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17129.216849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.216849][T25496] netlink_rcv_skb+0x130/0x360 [17129.216849][T25496] netlink_unicast+0x449/0x710 [17129.216849][T25496] netlink_sendmsg+0x723/0xbe0 [17129.216849][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.216849][T25496] ___sys_sendmsg+0xee/0x170 [17129.216849][T25496] __sys_sendmsg+0xcd/0x170 [17129.216849][T25496] do_syscall_64+0xc6/0x1e0 [17129.216849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.216849][T25496] [17129.219091][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.219091][T25496] netdev_get_by_index+0x5e/0x80 [17129.219091][T25496] fib6_nh_init+0x3d8/0x15b0 [17129.219091][T25496] ip6_route_info_create+0xf18/0x17d0 [17129.219091][T25496] addrconf_f6i_alloc+0x315/0x560 [17129.219091][T25496] ipv6_add_addr+0x411/0x2000 [17129.219091][T25496] inet6_addr_add+0x30e/0xa40 [17129.219091][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17129.219091][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.219091][T25496] netlink_rcv_skb+0x130/0x360 [17129.219091][T25496] netlink_unicast+0x449/0x710 [17129.219091][T25496] netlink_sendmsg+0x723/0xbe0 [17129.219091][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.219091][T25496] ___sys_sendmsg+0xee/0x170 [17129.219091][T25496] __sys_sendmsg+0xcd/0x170 [17129.219091][T25496] do_syscall_64+0xc6/0x1e0 [17129.219091][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.219091][T25496] [17129.221348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.221348][T25496] netdev_get_by_index+0x5e/0x80 [17129.221348][T25496] fib6_nh_init+0x3d8/0x15b0 [17129.221348][T25496] ip6_route_info_create+0xf18/0x17d0 [17129.221348][T25496] ip6_route_add+0x1c/0x140 [17129.221348][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17129.221348][T25496] addrconf_add_dev+0xe2/0x170 [17129.221348][T25496] inet6_addr_add+0x12f/0xa40 [17129.221348][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17129.221348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.221348][T25496] netlink_rcv_skb+0x130/0x360 [17129.221348][T25496] netlink_unicast+0x449/0x710 [17129.221348][T25496] netlink_sendmsg+0x723/0xbe0 [17129.221348][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.221348][T25496] ___sys_sendmsg+0xee/0x170 [17129.221348][T25496] __sys_sendmsg+0xcd/0x170 [17129.221348][T25496] do_syscall_64+0xc6/0x1e0 [17129.221348][T25496] [17129.223612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.223612][T25496] ipv6_add_dev+0x3b9/0x11c0 [17129.223612][T25496] ipv6_find_idev+0x102/0x170 [17129.223612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17129.223612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.223612][T25496] netlink_rcv_skb+0x130/0x360 [17129.223612][T25496] netlink_unicast+0x449/0x710 [17129.223612][T25496] netlink_sendmsg+0x723/0xbe0 [17129.223612][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.223612][T25496] ___sys_sendmsg+0xee/0x170 [17129.223612][T25496] __sys_sendmsg+0xcd/0x170 [17129.223612][T25496] do_syscall_64+0xc6/0x1e0 [17129.223612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.223612][T25496] [17129.225383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17129.225383][T25496] neigh_parms_alloc+0x1e5/0x510 [17129.225383][T25496] ipv6_add_dev+0x2fd/0x11c0 [17129.225383][T25496] ipv6_find_idev+0x102/0x170 [17129.225383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17129.225383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.225383][T25496] netlink_rcv_skb+0x130/0x360 [17129.225383][T25496] netlink_unicast+0x449/0x710 [17129.225383][T25496] netlink_sendmsg+0x723/0xbe0 [17129.225383][T25496] ____sys_sendmsg+0x7b2/0xa10 [17129.225383][T25496] ___sys_sendmsg+0xee/0x170 [17129.225383][T25496] __sys_sendmsg+0xcd/0x170 [17129.225383][T25496] do_syscall_64+0xc6/0x1e0 [17129.225383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.225383][T25496] [17131.252750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17131.253214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17131.253214][ T72] netdev_get_by_index+0x5e/0x80 [17131.253214][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.253214][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.253214][ T72] ip6_route_add+0x1c/0x140 [17131.253214][ T72] addrconf_prefix_route+0x2a6/0x430 [17131.253214][ T72] inet6_addr_add+0x4f8/0xa40 [17131.253214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.253214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.253214][ T72] netlink_rcv_skb+0x130/0x360 [17131.253214][ T72] netlink_unicast+0x449/0x710 [17131.253214][ T72] netlink_sendmsg+0x723/0xbe0 [17131.253214][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.253214][ T72] ___sys_sendmsg+0xee/0x170 [17131.253214][ T72] __sys_sendmsg+0xcd/0x170 [17131.253214][ T72] do_syscall_64+0xc6/0x1e0 [17131.253214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.253214][ T72] [17131.255164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17131.255164][ T72] netdev_get_by_index+0x5e/0x80 [17131.255164][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.255164][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.255164][ T72] addrconf_f6i_alloc+0x315/0x560 [17131.255164][ T72] ipv6_add_addr+0x411/0x2000 [17131.255164][ T72] inet6_addr_add+0x30e/0xa40 [17131.255164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.255164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.255164][ T72] netlink_rcv_skb+0x130/0x360 [17131.255164][ T72] netlink_unicast+0x449/0x710 [17131.255164][ T72] netlink_sendmsg+0x723/0xbe0 [17131.255164][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.255164][ T72] ___sys_sendmsg+0xee/0x170 [17131.255164][ T72] __sys_sendmsg+0xcd/0x170 [17131.255164][ T72] do_syscall_64+0xc6/0x1e0 [17131.255164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.255164][ T72] [17131.257086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17131.257086][ T72] netdev_get_by_index+0x5e/0x80 [17131.257086][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.257086][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.257086][ T72] ip6_route_add+0x1c/0x140 [17131.257086][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17131.257086][ T72] addrconf_add_dev+0xe2/0x170 [17131.257086][ T72] inet6_addr_add+0x12f/0xa40 [17131.257086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.257086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.257086][ T72] netlink_rcv_skb+0x130/0x360 [17131.257086][ T72] netlink_unicast+0x449/0x710 [17131.257086][ T72] netlink_sendmsg+0x723/0xbe0 [17131.257086][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.257086][ T72] ___sys_sendmsg+0xee/0x170 [17131.257086][ T72] __sys_sendmsg+0xcd/0x170 [17131.257086][ T72] do_syscall_64+0xc6/0x1e0 [17131.257086][ T72] [17131.259006][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17131.259006][ T72] ipv6_add_dev+0x3b9/0x11c0 [17131.259006][ T72] ipv6_find_idev+0x102/0x170 [17131.259006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17131.259006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.259006][ T72] netlink_rcv_skb+0x130/0x360 [17131.259006][ T72] netlink_unicast+0x449/0x710 [17131.259006][ T72] netlink_sendmsg+0x723/0xbe0 [17131.259006][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.259006][ T72] ___sys_sendmsg+0xee/0x170 [17131.259006][ T72] __sys_sendmsg+0xcd/0x170 [17131.259006][ T72] do_syscall_64+0xc6/0x1e0 [17131.259006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.259006][ T72] [17131.260602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17131.260602][ T72] neigh_parms_alloc+0x1e5/0x510 [17131.260602][ T72] ipv6_add_dev+0x2fd/0x11c0 [17131.260602][ T72] ipv6_find_idev+0x102/0x170 [17131.260602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17131.260602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.260602][ T72] netlink_rcv_skb+0x130/0x360 [17131.260602][ T72] netlink_unicast+0x449/0x710 [17131.260602][ T72] netlink_sendmsg+0x723/0xbe0 [17131.260602][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.260602][ T72] ___sys_sendmsg+0xee/0x170 [17131.260602][ T72] __sys_sendmsg+0xcd/0x170 [17131.260602][ T72] do_syscall_64+0xc6/0x1e0 [17131.260602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.260602][ T72] [17131.262343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17131.262600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17131.262600][ T72] netdev_get_by_index+0x5e/0x80 [17131.262600][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.262600][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.262600][ T72] ip6_route_add+0x1c/0x140 [17131.262600][ T72] addrconf_prefix_route+0x2a6/0x430 [17131.262600][ T72] inet6_addr_add+0x4f8/0xa40 [17131.262600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.262600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.262600][ T72] netlink_rcv_skb+0x130/0x360 [17131.262600][ T72] netlink_unicast+0x449/0x710 [17131.262600][ T72] netlink_sendmsg+0x723/0xbe0 [17131.262600][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.262600][ T72] ___sys_sendmsg+0xee/0x170 [17131.262600][ T72] __sys_sendmsg+0xcd/0x170 [17131.262600][ T72] do_syscall_64+0xc6/0x1e0 [17131.262600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.262600][ T72] [17131.264605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17131.264605][ T72] netdev_get_by_index+0x5e/0x80 [17131.264605][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.264605][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.264605][ T72] addrconf_f6i_alloc+0x315/0x560 [17131.264605][ T72] ipv6_add_addr+0x411/0x2000 [17131.264605][ T72] inet6_addr_add+0x30e/0xa40 [17131.264605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.264605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.264605][ T72] netlink_rcv_skb+0x130/0x360 [17131.264605][ T72] netlink_unicast+0x449/0x710 [17131.264605][ T72] netlink_sendmsg+0x723/0xbe0 [17131.264605][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.264605][ T72] ___sys_sendmsg+0xee/0x170 [17131.264605][ T72] __sys_sendmsg+0xcd/0x170 [17131.264605][ T72] do_syscall_64+0xc6/0x1e0 [17131.264605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.264605][ T72] [17131.266612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17131.266612][ T72] netdev_get_by_index+0x5e/0x80 [17131.266612][ T72] fib6_nh_init+0x3d8/0x15b0 [17131.266612][ T72] ip6_route_info_create+0xf18/0x17d0 [17131.266612][ T72] ip6_route_add+0x1c/0x140 [17131.266612][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17131.266612][ T72] addrconf_add_dev+0xe2/0x170 [17131.266612][ T72] inet6_addr_add+0x12f/0xa40 [17131.266612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17131.266612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.266612][ T72] netlink_rcv_skb+0x130/0x360 [17131.266612][ T72] netlink_unicast+0x449/0x710 [17131.266612][ T72] netlink_sendmsg+0x723/0xbe0 [17131.266612][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.266612][ T72] ___sys_sendmsg+0xee/0x170 [17131.266612][ T72] __sys_sendmsg+0xcd/0x170 [17131.266612][ T72] do_syscall_64+0xc6/0x1e0 [17131.266612][ T72] [17131.268497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17131.268497][ T72] ipv6_add_dev+0x3b9/0x11c0 [17131.268497][ T72] ipv6_find_idev+0x102/0x170 [17131.268497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17131.268497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.268497][ T72] netlink_rcv_skb+0x130/0x360 [17131.268497][ T72] netlink_unicast+0x449/0x710 [17131.268497][ T72] netlink_sendmsg+0x723/0xbe0 [17131.268497][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.268497][ T72] ___sys_sendmsg+0xee/0x170 [17131.268497][ T72] __sys_sendmsg+0xcd/0x170 [17131.268497][ T72] do_syscall_64+0xc6/0x1e0 [17131.268497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.268497][ T72] [17131.269965][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17131.269965][ T72] neigh_parms_alloc+0x1e5/0x510 [17131.269965][ T72] ipv6_add_dev+0x2fd/0x11c0 [17131.269965][ T72] ipv6_find_idev+0x102/0x170 [17131.269965][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17131.269965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.269965][ T72] netlink_rcv_skb+0x130/0x360 [17131.269965][ T72] netlink_unicast+0x449/0x710 [17131.269965][ T72] netlink_sendmsg+0x723/0xbe0 [17131.269965][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.269965][ T72] ___sys_sendmsg+0xee/0x170 [17131.269965][ T72] __sys_sendmsg+0xcd/0x170 [17131.269965][ T72] do_syscall_64+0xc6/0x1e0 [17131.269965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.269965][ T72] [17131.271728][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17131.271985][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17131.271985][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17131.271985][ T72] register_netdevice+0x4d3/0x1690 [17131.271985][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17131.271985][ T72] vlan_newlink+0x393/0x610 [8021q] [17131.271985][ T72] rtnl_newlink_create+0x341/0x850 [17131.271985][ T72] __rtnl_newlink+0xac9/0xd80 [17131.271985][ T72] rtnl_newlink+0x63/0xa0 [17131.271985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.271985][ T72] netlink_rcv_skb+0x130/0x360 [17131.271985][ T72] netlink_unicast+0x449/0x710 [17131.271985][ T72] netlink_sendmsg+0x723/0xbe0 [17131.271985][ T72] ____sys_sendmsg+0x7b2/0xa10 [17131.271985][ T72] ___sys_sendmsg+0xee/0x170 [17131.271985][ T72] __sys_sendmsg+0xcd/0x170 [17131.271985][ T72] do_syscall_64+0xc6/0x1e0 [17131.271985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.271985][ T72] [17131.274011][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17131.274258][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17131.274258][ T72] dst_init+0x84/0x4a0 [17131.274258][ T72] dst_alloc+0x97/0x150 [17131.274258][ T72] ip6_dst_alloc+0x23/0x90 [17131.274258][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17131.274258][ T72] ip6_pol_route+0x56f/0x840 [17131.274258][ T72] __fib6_rule_action+0x1f3/0x5b0 [17131.274258][ T72] fib_rules_lookup+0x2b4/0xa20 [17131.274258][ T72] fib6_rule_lookup+0x182/0x630 [17131.274258][ T72] ip6_route_output_flags+0x259/0x480 [17131.274258][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17131.274258][ T72] icmp6_send+0x13dd/0x1b70 [17131.274258][ T72] ip6_link_failure+0x30/0x430 [17131.274258][ T72] ndisc_error_report+0x96/0x160 [17131.274258][ T72] neigh_invalidate+0x206/0x510 [17131.274258][ T72] neigh_timer_handler+0x984/0xf10 [17131.274258][ T72] call_timer_fn+0x170/0x430 [17131.274258][ T72] [17139.468946][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17139.469530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17139.469530][T25496] ___neigh_create+0x14b/0xf60 [17139.469530][T25496] ip6_finish_output2+0xa70/0xf80 [17139.469530][T25496] ip6_finish_output+0x4ed/0xd30 [17139.469530][T25496] ip6_output+0x1f3/0x770 [17139.469530][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17139.469530][T25496] mld_sendpack+0x62d/0xbc0 [17139.469530][T25496] mld_ifc_work+0x32/0x1f0 [17139.469530][T25496] process_one_work+0x84d/0x18a0 [17139.469530][T25496] worker_thread+0x587/0xd30 [17139.469530][T25496] kthread+0x28a/0x350 [17139.469530][T25496] ret_from_fork+0x31/0x70 [17139.469530][T25496] ret_from_fork_asm+0x1a/0x30 [17139.469530][T25496] [17139.471307][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17139.471307][T25496] dst_init+0x84/0x4a0 [17139.471307][T25496] dst_alloc+0x97/0x150 [17139.471307][T25496] ip6_dst_alloc+0x23/0x90 [17139.471307][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.471307][T25496] ip6_pol_route+0x56f/0x840 [17139.471307][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17139.471307][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17139.471307][T25496] ipv6_rcv+0x1ad/0x810 [17139.471307][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17139.471307][T25496] process_backlog+0x101/0x620 [17139.471307][T25496] __napi_poll.constprop.0+0xa2/0x460 [17139.471307][T25496] net_rx_action+0x495/0xbe0 [17139.471307][T25496] __do_softirq+0x1b5/0x7f6 [17139.471307][T25496] [17139.473260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17139.473260][T25496] dst_init+0x84/0x4a0 [17139.473260][T25496] dst_alloc+0x97/0x150 [17139.473260][T25496] ip6_dst_alloc+0x23/0x90 [17139.473260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.473260][T25496] ip6_pol_route+0x56f/0x840 [17139.473260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17139.473260][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17139.473260][T25496] ipv6_rcv+0x1ad/0x810 [17139.473260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17139.473260][T25496] process_backlog+0x101/0x620 [17139.473260][T25496] __napi_poll.constprop.0+0xa2/0x460 [17139.473260][T25496] net_rx_action+0x495/0xbe0 [17139.473260][T25496] __do_softirq+0x1b5/0x7f6 [17139.473260][T25496] [17139.475190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17139.475190][T25496] netdev_get_by_index+0x5e/0x80 [17139.475190][T25496] fib6_nh_init+0x3d8/0x15b0 [17139.475190][T25496] ip6_route_info_create+0xf18/0x17d0 [17139.475190][T25496] ip6_route_add+0x1c/0x140 [17139.475190][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17139.475190][T25496] addrconf_add_dev+0xe2/0x170 [17139.475190][T25496] inet6_addr_add+0x12f/0xa40 [17139.475190][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17139.475190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.475190][T25496] netlink_rcv_skb+0x130/0x360 [17139.475190][T25496] netlink_unicast+0x449/0x710 [17139.475190][T25496] netlink_sendmsg+0x723/0xbe0 [17139.475190][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.475190][T25496] ___sys_sendmsg+0xee/0x170 [17139.475190][T25496] __sys_sendmsg+0xcd/0x170 [17139.475190][T25496] do_syscall_64+0xc6/0x1e0 [17139.475190][T25496] [17139.477469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17139.477469][T25496] ipv6_add_dev+0x3b9/0x11c0 [17139.477469][T25496] ipv6_find_idev+0x102/0x170 [17139.477469][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17139.477469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.477469][T25496] netlink_rcv_skb+0x130/0x360 [17139.477469][T25496] netlink_unicast+0x449/0x710 [17139.477469][T25496] netlink_sendmsg+0x723/0xbe0 [17139.477469][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.477469][T25496] ___sys_sendmsg+0xee/0x170 [17139.477469][T25496] __sys_sendmsg+0xcd/0x170 [17139.477469][T25496] do_syscall_64+0xc6/0x1e0 [17139.477469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.477469][T25496] [17139.479294][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17139.479294][T25496] neigh_parms_alloc+0x1e5/0x510 [17139.479294][T25496] ipv6_add_dev+0x2fd/0x11c0 [17139.479294][T25496] ipv6_find_idev+0x102/0x170 [17139.479294][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17139.479294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.479294][T25496] netlink_rcv_skb+0x130/0x360 [17139.479294][T25496] netlink_unicast+0x449/0x710 [17139.479294][T25496] netlink_sendmsg+0x723/0xbe0 [17139.479294][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.479294][T25496] ___sys_sendmsg+0xee/0x170 [17139.479294][T25496] __sys_sendmsg+0xcd/0x170 [17139.479294][T25496] do_syscall_64+0xc6/0x1e0 [17139.479294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.479294][T25496] [17139.481460][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17139.481843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.481843][T25496] dst_init+0x84/0x4a0 [17139.481843][T25496] dst_alloc+0x97/0x150 [17139.481843][T25496] ip6_dst_alloc+0x23/0x90 [17139.481843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.481843][T25496] ip6_pol_route+0x56f/0x840 [17139.481843][T25496] __fib6_rule_action+0x1f3/0x5b0 [17139.481843][T25496] fib_rules_lookup+0x2b4/0xa20 [17139.481843][T25496] fib6_rule_lookup+0x182/0x630 [17139.481843][T25496] ip6_route_output_flags+0x259/0x480 [17139.481843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17139.481843][T25496] ip6_dst_lookup_flow+0x88/0x190 [17139.481843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17139.481843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17139.481843][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17139.481843][T25496] dev_hard_start_xmit+0x146/0x590 [17139.481843][T25496] __dev_queue_xmit+0xf71/0x17f0 [17139.481843][T25496] [17139.484459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.484459][T25496] dst_init+0x84/0x4a0 [17139.484459][T25496] dst_alloc+0x97/0x150 [17139.484459][T25496] ip6_dst_alloc+0x23/0x90 [17139.484459][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.484459][T25496] ip6_pol_route+0x56f/0x840 [17139.484459][T25496] __fib6_rule_action+0x1f3/0x5b0 [17139.484459][T25496] fib_rules_lookup+0x2b4/0xa20 [17139.484459][T25496] fib6_rule_lookup+0x182/0x630 [17139.484459][T25496] ip6_route_output_flags+0x259/0x480 [17139.484459][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17139.484459][T25496] ip6_dst_lookup_flow+0x88/0x190 [17139.484459][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17139.484459][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17139.484459][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17139.484459][T25496] dev_hard_start_xmit+0x146/0x590 [17139.484459][T25496] __dev_queue_xmit+0xf71/0x17f0 [17139.484459][T25496] [17139.487073][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17139.487073][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17139.487073][T25496] ip6_validate_gw+0x3f7/0x7b0 [17139.487073][T25496] fib6_nh_init+0xa5b/0x15b0 [17139.487073][T25496] ip6_route_info_create+0xf18/0x17d0 [17139.487073][T25496] ip6_route_multipath_add+0xa42/0x1930 [17139.487073][T25496] inet6_rtm_newroute+0xa2/0x110 [17139.487073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.487073][T25496] netlink_rcv_skb+0x130/0x360 [17139.487073][T25496] netlink_unicast+0x449/0x710 [17139.487073][T25496] netlink_sendmsg+0x723/0xbe0 [17139.487073][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.487073][T25496] ___sys_sendmsg+0xee/0x170 [17139.487073][T25496] __sys_sendmsg+0xcd/0x170 [17139.487073][T25496] do_syscall_64+0xc6/0x1e0 [17139.487073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.487073][T25496] [17139.489428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.489428][T25496] netdev_get_by_index+0x5e/0x80 [17139.489428][T25496] fib6_nh_init+0x3d8/0x15b0 [17139.489428][T25496] ip6_route_info_create+0xf18/0x17d0 [17139.489428][T25496] ip6_route_add+0x1c/0x140 [17139.489428][T25496] addrconf_prefix_route+0x2a6/0x430 [17139.489428][T25496] inet6_addr_add+0x4f8/0xa40 [17139.489428][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17139.489428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.489428][T25496] netlink_rcv_skb+0x130/0x360 [17139.489428][T25496] netlink_unicast+0x449/0x710 [17139.489428][T25496] netlink_sendmsg+0x723/0xbe0 [17139.489428][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.489428][T25496] ___sys_sendmsg+0xee/0x170 [17139.489428][T25496] __sys_sendmsg+0xcd/0x170 [17139.489428][T25496] do_syscall_64+0xc6/0x1e0 [17139.489428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.489428][T25496] [17139.491921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.491921][T25496] netdev_get_by_index+0x5e/0x80 [17139.491921][T25496] fib6_nh_init+0x3d8/0x15b0 [17139.491921][T25496] ip6_route_info_create+0xf18/0x17d0 [17139.491921][T25496] addrconf_f6i_alloc+0x315/0x560 [17139.491921][T25496] ipv6_add_addr+0x411/0x2000 [17139.491921][T25496] inet6_addr_add+0x30e/0xa40 [17139.491921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17139.491921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.491921][T25496] netlink_rcv_skb+0x130/0x360 [17139.491921][T25496] netlink_unicast+0x449/0x710 [17139.491921][T25496] netlink_sendmsg+0x723/0xbe0 [17139.491921][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.491921][T25496] ___sys_sendmsg+0xee/0x170 [17139.491921][T25496] __sys_sendmsg+0xcd/0x170 [17139.491921][T25496] do_syscall_64+0xc6/0x1e0 [17139.491921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.491921][T25496] [17139.494414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.494414][T25496] netdev_get_by_index+0x5e/0x80 [17139.494414][T25496] fib6_nh_init+0x3d8/0x15b0 [17139.494414][T25496] ip6_route_info_create+0xf18/0x17d0 [17139.494414][T25496] ip6_route_add+0x1c/0x140 [17139.494414][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17139.494414][T25496] addrconf_add_dev+0xe2/0x170 [17139.494414][T25496] inet6_addr_add+0x12f/0xa40 [17139.494414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17139.494414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.494414][T25496] netlink_rcv_skb+0x130/0x360 [17139.494414][T25496] netlink_unicast+0x449/0x710 [17139.494414][T25496] netlink_sendmsg+0x723/0xbe0 [17139.494414][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.494414][T25496] ___sys_sendmsg+0xee/0x170 [17139.494414][T25496] __sys_sendmsg+0xcd/0x170 [17139.494414][T25496] do_syscall_64+0xc6/0x1e0 [17139.494414][T25496] [17139.496818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.496818][T25496] ipv6_add_dev+0x3b9/0x11c0 [17139.496818][T25496] ipv6_find_idev+0x102/0x170 [17139.496818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17139.496818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.496818][T25496] netlink_rcv_skb+0x130/0x360 [17139.496818][T25496] netlink_unicast+0x449/0x710 [17139.496818][T25496] netlink_sendmsg+0x723/0xbe0 [17139.496818][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.496818][T25496] ___sys_sendmsg+0xee/0x170 [17139.496818][T25496] __sys_sendmsg+0xcd/0x170 [17139.496818][T25496] do_syscall_64+0xc6/0x1e0 [17139.496818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.496818][T25496] [17139.499280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17139.499280][T25496] neigh_parms_alloc+0x1e5/0x510 [17139.499280][T25496] ipv6_add_dev+0x2fd/0x11c0 [17139.499280][T25496] ipv6_find_idev+0x102/0x170 [17139.499280][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17139.499280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.499280][T25496] netlink_rcv_skb+0x130/0x360 [17139.499280][T25496] netlink_unicast+0x449/0x710 [17139.499280][T25496] netlink_sendmsg+0x723/0xbe0 [17139.499280][T25496] ____sys_sendmsg+0x7b2/0xa10 [17139.499280][T25496] ___sys_sendmsg+0xee/0x170 [17139.499280][T25496] __sys_sendmsg+0xcd/0x170 [17139.499280][T25496] do_syscall_64+0xc6/0x1e0 [17139.499280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.499280][T25496] [17141.516799][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17141.517277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17141.517277][ T72] netdev_get_by_index+0x5e/0x80 [17141.517277][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.517277][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.517277][ T72] ip6_route_add+0x1c/0x140 [17141.517277][ T72] addrconf_prefix_route+0x2a6/0x430 [17141.517277][ T72] inet6_addr_add+0x4f8/0xa40 [17141.517277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.517277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.517277][ T72] netlink_rcv_skb+0x130/0x360 [17141.517277][ T72] netlink_unicast+0x449/0x710 [17141.517277][ T72] netlink_sendmsg+0x723/0xbe0 [17141.517277][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.517277][ T72] ___sys_sendmsg+0xee/0x170 [17141.517277][ T72] __sys_sendmsg+0xcd/0x170 [17141.517277][ T72] do_syscall_64+0xc6/0x1e0 [17141.517277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.517277][ T72] [17141.519652][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17141.519652][ T72] netdev_get_by_index+0x5e/0x80 [17141.519652][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.519652][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.519652][ T72] addrconf_f6i_alloc+0x315/0x560 [17141.519652][ T72] ipv6_add_addr+0x411/0x2000 [17141.519652][ T72] inet6_addr_add+0x30e/0xa40 [17141.519652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.519652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.519652][ T72] netlink_rcv_skb+0x130/0x360 [17141.519652][ T72] netlink_unicast+0x449/0x710 [17141.519652][ T72] netlink_sendmsg+0x723/0xbe0 [17141.519652][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.519652][ T72] ___sys_sendmsg+0xee/0x170 [17141.519652][ T72] __sys_sendmsg+0xcd/0x170 [17141.519652][ T72] do_syscall_64+0xc6/0x1e0 [17141.519652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.519652][ T72] [17141.521977][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17141.521977][ T72] netdev_get_by_index+0x5e/0x80 [17141.521977][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.521977][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.521977][ T72] ip6_route_add+0x1c/0x140 [17141.521977][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17141.521977][ T72] addrconf_add_dev+0xe2/0x170 [17141.521977][ T72] inet6_addr_add+0x12f/0xa40 [17141.521977][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.521977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.521977][ T72] netlink_rcv_skb+0x130/0x360 [17141.521977][ T72] netlink_unicast+0x449/0x710 [17141.521977][ T72] netlink_sendmsg+0x723/0xbe0 [17141.521977][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.521977][ T72] ___sys_sendmsg+0xee/0x170 [17141.521977][ T72] __sys_sendmsg+0xcd/0x170 [17141.521977][ T72] do_syscall_64+0xc6/0x1e0 [17141.521977][ T72] [17141.524275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17141.524275][ T72] ipv6_add_dev+0x3b9/0x11c0 [17141.524275][ T72] ipv6_find_idev+0x102/0x170 [17141.524275][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17141.524275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.524275][ T72] netlink_rcv_skb+0x130/0x360 [17141.524275][ T72] netlink_unicast+0x449/0x710 [17141.524275][ T72] netlink_sendmsg+0x723/0xbe0 [17141.524275][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.524275][ T72] ___sys_sendmsg+0xee/0x170 [17141.524275][ T72] __sys_sendmsg+0xcd/0x170 [17141.524275][ T72] do_syscall_64+0xc6/0x1e0 [17141.524275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.524275][ T72] [17141.526073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17141.526073][ T72] neigh_parms_alloc+0x1e5/0x510 [17141.526073][ T72] ipv6_add_dev+0x2fd/0x11c0 [17141.526073][ T72] ipv6_find_idev+0x102/0x170 [17141.526073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17141.526073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.526073][ T72] netlink_rcv_skb+0x130/0x360 [17141.526073][ T72] netlink_unicast+0x449/0x710 [17141.526073][ T72] netlink_sendmsg+0x723/0xbe0 [17141.526073][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.526073][ T72] ___sys_sendmsg+0xee/0x170 [17141.526073][ T72] __sys_sendmsg+0xcd/0x170 [17141.526073][ T72] do_syscall_64+0xc6/0x1e0 [17141.526073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.526073][ T72] [17141.528131][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17141.528437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17141.528437][ T72] netdev_get_by_index+0x5e/0x80 [17141.528437][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.528437][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.528437][ T72] ip6_route_add+0x1c/0x140 [17141.528437][ T72] addrconf_prefix_route+0x2a6/0x430 [17141.528437][ T72] inet6_addr_add+0x4f8/0xa40 [17141.528437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.528437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.528437][ T72] netlink_rcv_skb+0x130/0x360 [17141.528437][ T72] netlink_unicast+0x449/0x710 [17141.528437][ T72] netlink_sendmsg+0x723/0xbe0 [17141.528437][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.528437][ T72] ___sys_sendmsg+0xee/0x170 [17141.528437][ T72] __sys_sendmsg+0xcd/0x170 [17141.528437][ T72] do_syscall_64+0xc6/0x1e0 [17141.528437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.528437][ T72] [17141.530892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17141.530892][ T72] netdev_get_by_index+0x5e/0x80 [17141.530892][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.530892][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.530892][ T72] addrconf_f6i_alloc+0x315/0x560 [17141.530892][ T72] ipv6_add_addr+0x411/0x2000 [17141.530892][ T72] inet6_addr_add+0x30e/0xa40 [17141.530892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.530892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.530892][ T72] netlink_rcv_skb+0x130/0x360 [17141.530892][ T72] netlink_unicast+0x449/0x710 [17141.530892][ T72] netlink_sendmsg+0x723/0xbe0 [17141.530892][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.530892][ T72] ___sys_sendmsg+0xee/0x170 [17141.530892][ T72] __sys_sendmsg+0xcd/0x170 [17141.530892][ T72] do_syscall_64+0xc6/0x1e0 [17141.530892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.530892][ T72] [17141.533389][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17141.533389][ T72] netdev_get_by_index+0x5e/0x80 [17141.533389][ T72] fib6_nh_init+0x3d8/0x15b0 [17141.533389][ T72] ip6_route_info_create+0xf18/0x17d0 [17141.533389][ T72] ip6_route_add+0x1c/0x140 [17141.533389][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17141.533389][ T72] addrconf_add_dev+0xe2/0x170 [17141.533389][ T72] inet6_addr_add+0x12f/0xa40 [17141.533389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17141.533389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.533389][ T72] netlink_rcv_skb+0x130/0x360 [17141.533389][ T72] netlink_unicast+0x449/0x710 [17141.533389][ T72] netlink_sendmsg+0x723/0xbe0 [17141.533389][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.533389][ T72] ___sys_sendmsg+0xee/0x170 [17141.533389][ T72] __sys_sendmsg+0xcd/0x170 [17141.533389][ T72] do_syscall_64+0xc6/0x1e0 [17141.533389][ T72] [17141.535726][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17141.535726][ T72] ipv6_add_dev+0x3b9/0x11c0 [17141.535726][ T72] ipv6_find_idev+0x102/0x170 [17141.535726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17141.535726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.535726][ T72] netlink_rcv_skb+0x130/0x360 [17141.535726][ T72] netlink_unicast+0x449/0x710 [17141.535726][ T72] netlink_sendmsg+0x723/0xbe0 [17141.535726][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.535726][ T72] ___sys_sendmsg+0xee/0x170 [17141.535726][ T72] __sys_sendmsg+0xcd/0x170 [17141.535726][ T72] do_syscall_64+0xc6/0x1e0 [17141.535726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.535726][ T72] [17141.537643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17141.537643][ T72] neigh_parms_alloc+0x1e5/0x510 [17141.537643][ T72] ipv6_add_dev+0x2fd/0x11c0 [17141.537643][ T72] ipv6_find_idev+0x102/0x170 [17141.537643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17141.537643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.537643][ T72] netlink_rcv_skb+0x130/0x360 [17141.537643][ T72] netlink_unicast+0x449/0x710 [17141.537643][ T72] netlink_sendmsg+0x723/0xbe0 [17141.537643][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.537643][ T72] ___sys_sendmsg+0xee/0x170 [17141.537643][ T72] __sys_sendmsg+0xcd/0x170 [17141.537643][ T72] do_syscall_64+0xc6/0x1e0 [17141.537643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.537643][ T72] [17141.539595][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17141.539913][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17141.539913][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17141.539913][ T72] register_netdevice+0x4d3/0x1690 [17141.539913][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17141.539913][ T72] vlan_newlink+0x393/0x610 [8021q] [17141.539913][ T72] rtnl_newlink_create+0x341/0x850 [17141.539913][ T72] __rtnl_newlink+0xac9/0xd80 [17141.539913][ T72] rtnl_newlink+0x63/0xa0 [17141.539913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.539913][ T72] netlink_rcv_skb+0x130/0x360 [17141.539913][ T72] netlink_unicast+0x449/0x710 [17141.539913][ T72] netlink_sendmsg+0x723/0xbe0 [17141.539913][ T72] ____sys_sendmsg+0x7b2/0xa10 [17141.539913][ T72] ___sys_sendmsg+0xee/0x170 [17141.539913][ T72] __sys_sendmsg+0xcd/0x170 [17141.539913][ T72] do_syscall_64+0xc6/0x1e0 [17141.539913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.539913][ T72] [17141.542452][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17141.542783][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17141.542783][ T72] dst_init+0x84/0x4a0 [17141.542783][ T72] dst_alloc+0x97/0x150 [17141.542783][ T72] ip6_dst_alloc+0x23/0x90 [17141.542783][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17141.542783][ T72] ip6_pol_route+0x56f/0x840 [17141.542783][ T72] __fib6_rule_action+0x1f3/0x5b0 [17141.542783][ T72] fib_rules_lookup+0x2b4/0xa20 [17141.542783][ T72] fib6_rule_lookup+0x182/0x630 [17141.542783][ T72] ip6_route_output_flags+0x259/0x480 [17141.542783][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17141.542783][ T72] icmp6_send+0x13dd/0x1b70 [17141.542783][ T72] ip6_link_failure+0x30/0x430 [17141.542783][ T72] ndisc_error_report+0x96/0x160 [17141.542783][ T72] neigh_invalidate+0x206/0x510 [17141.542783][ T72] neigh_timer_handler+0x984/0xf10 [17141.542783][ T72] call_timer_fn+0x170/0x430 [17141.542783][ T72] [17149.660807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17149.661724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17149.661724][T25496] ___neigh_create+0x14b/0xf60 [17149.661724][T25496] ip6_finish_output2+0xa70/0xf80 [17149.661724][T25496] ip6_finish_output+0x4ed/0xd30 [17149.661724][T25496] ip6_output+0x1f3/0x770 [17149.661724][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17149.661724][T25496] mld_sendpack+0x62d/0xbc0 [17149.661724][T25496] mld_ifc_work+0x32/0x1f0 [17149.661724][T25496] process_one_work+0x84d/0x18a0 [17149.661724][T25496] worker_thread+0x587/0xd30 [17149.661724][T25496] kthread+0x28a/0x350 [17149.661724][T25496] ret_from_fork+0x31/0x70 [17149.661724][T25496] ret_from_fork_asm+0x1a/0x30 [17149.661724][T25496] [17149.663470][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17149.663470][T25496] dst_init+0x84/0x4a0 [17149.663470][T25496] dst_alloc+0x97/0x150 [17149.663470][T25496] ip6_dst_alloc+0x23/0x90 [17149.663470][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17149.663470][T25496] ip6_pol_route+0x56f/0x840 [17149.663470][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17149.663470][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17149.663470][T25496] ipv6_rcv+0x1ad/0x810 [17149.663470][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17149.663470][T25496] process_backlog+0x101/0x620 [17149.663470][T25496] __napi_poll.constprop.0+0xa2/0x460 [17149.663470][T25496] net_rx_action+0x495/0xbe0 [17149.663470][T25496] __do_softirq+0x1b5/0x7f6 [17149.663470][T25496] [17149.665423][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17149.665423][T25496] dst_init+0x84/0x4a0 [17149.665423][T25496] dst_alloc+0x97/0x150 [17149.665423][T25496] ip6_dst_alloc+0x23/0x90 [17149.665423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17149.665423][T25496] ip6_pol_route+0x56f/0x840 [17149.665423][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17149.665423][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17149.665423][T25496] ipv6_rcv+0x1ad/0x810 [17149.665423][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17149.665423][T25496] process_backlog+0x101/0x620 [17149.665423][T25496] __napi_poll.constprop.0+0xa2/0x460 [17149.665423][T25496] net_rx_action+0x495/0xbe0 [17149.665423][T25496] __do_softirq+0x1b5/0x7f6 [17149.665423][T25496] [17149.667277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17149.667277][T25496] netdev_get_by_index+0x5e/0x80 [17149.667277][T25496] fib6_nh_init+0x3d8/0x15b0 [17149.667277][T25496] ip6_route_info_create+0xf18/0x17d0 [17149.667277][T25496] ip6_route_add+0x1c/0x140 [17149.667277][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17149.667277][T25496] addrconf_add_dev+0xe2/0x170 [17149.667277][T25496] inet6_addr_add+0x12f/0xa40 [17149.667277][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17149.667277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.667277][T25496] netlink_rcv_skb+0x130/0x360 [17149.667277][T25496] netlink_unicast+0x449/0x710 [17149.667277][T25496] netlink_sendmsg+0x723/0xbe0 [17149.667277][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.667277][T25496] ___sys_sendmsg+0xee/0x170 [17149.667277][T25496] __sys_sendmsg+0xcd/0x170 [17149.667277][T25496] do_syscall_64+0xc6/0x1e0 [17149.667277][T25496] [17149.669504][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17149.669504][T25496] ipv6_add_dev+0x3b9/0x11c0 [17149.669504][T25496] ipv6_find_idev+0x102/0x170 [17149.669504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17149.669504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.669504][T25496] netlink_rcv_skb+0x130/0x360 [17149.669504][T25496] netlink_unicast+0x449/0x710 [17149.669504][T25496] netlink_sendmsg+0x723/0xbe0 [17149.669504][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.669504][T25496] ___sys_sendmsg+0xee/0x170 [17149.669504][T25496] __sys_sendmsg+0xcd/0x170 [17149.669504][T25496] do_syscall_64+0xc6/0x1e0 [17149.669504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.669504][T25496] [17149.671324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17149.671324][T25496] neigh_parms_alloc+0x1e5/0x510 [17149.671324][T25496] ipv6_add_dev+0x2fd/0x11c0 [17149.671324][T25496] ipv6_find_idev+0x102/0x170 [17149.671324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17149.671324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.671324][T25496] netlink_rcv_skb+0x130/0x360 [17149.671324][T25496] netlink_unicast+0x449/0x710 [17149.671324][T25496] netlink_sendmsg+0x723/0xbe0 [17149.671324][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.671324][T25496] ___sys_sendmsg+0xee/0x170 [17149.671324][T25496] __sys_sendmsg+0xcd/0x170 [17149.671324][T25496] do_syscall_64+0xc6/0x1e0 [17149.671324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.671324][T25496] [17149.673377][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17149.673706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.673706][T25496] dst_init+0x84/0x4a0 [17149.673706][T25496] dst_alloc+0x97/0x150 [17149.673706][T25496] ip6_dst_alloc+0x23/0x90 [17149.673706][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17149.673706][T25496] ip6_pol_route+0x56f/0x840 [17149.673706][T25496] __fib6_rule_action+0x1f3/0x5b0 [17149.673706][T25496] fib_rules_lookup+0x2b4/0xa20 [17149.673706][T25496] fib6_rule_lookup+0x182/0x630 [17149.673706][T25496] ip6_route_output_flags+0x259/0x480 [17149.673706][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17149.673706][T25496] ip6_dst_lookup_flow+0x88/0x190 [17149.673706][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17149.673706][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17149.673706][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17149.673706][T25496] dev_hard_start_xmit+0x146/0x590 [17149.673706][T25496] __dev_queue_xmit+0xf71/0x17f0 [17149.673706][T25496] [17149.676253][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.676253][T25496] dst_init+0x84/0x4a0 [17149.676253][T25496] dst_alloc+0x97/0x150 [17149.676253][T25496] ip6_dst_alloc+0x23/0x90 [17149.676253][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17149.676253][T25496] ip6_pol_route+0x56f/0x840 [17149.676253][T25496] __fib6_rule_action+0x1f3/0x5b0 [17149.676253][T25496] fib_rules_lookup+0x2b4/0xa20 [17149.676253][T25496] fib6_rule_lookup+0x182/0x630 [17149.676253][T25496] ip6_route_output_flags+0x259/0x480 [17149.676253][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17149.676253][T25496] ip6_dst_lookup_flow+0x88/0x190 [17149.676253][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17149.676253][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17149.676253][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17149.676253][T25496] dev_hard_start_xmit+0x146/0x590 [17149.676253][T25496] __dev_queue_xmit+0xf71/0x17f0 [17149.676253][T25496] [17149.678758][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17149.678758][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17149.678758][T25496] ip6_validate_gw+0x3f7/0x7b0 [17149.678758][T25496] fib6_nh_init+0xa5b/0x15b0 [17149.678758][T25496] ip6_route_info_create+0xf18/0x17d0 [17149.678758][T25496] ip6_route_multipath_add+0xa42/0x1930 [17149.678758][T25496] inet6_rtm_newroute+0xa2/0x110 [17149.678758][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.678758][T25496] netlink_rcv_skb+0x130/0x360 [17149.678758][T25496] netlink_unicast+0x449/0x710 [17149.678758][T25496] netlink_sendmsg+0x723/0xbe0 [17149.678758][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.678758][T25496] ___sys_sendmsg+0xee/0x170 [17149.678758][T25496] __sys_sendmsg+0xcd/0x170 [17149.678758][T25496] do_syscall_64+0xc6/0x1e0 [17149.678758][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.678758][T25496] [17149.681086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.681086][T25496] netdev_get_by_index+0x5e/0x80 [17149.681086][T25496] fib6_nh_init+0x3d8/0x15b0 [17149.681086][T25496] ip6_route_info_create+0xf18/0x17d0 [17149.681086][T25496] ip6_route_add+0x1c/0x140 [17149.681086][T25496] addrconf_prefix_route+0x2a6/0x430 [17149.681086][T25496] inet6_addr_add+0x4f8/0xa40 [17149.681086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17149.681086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.681086][T25496] netlink_rcv_skb+0x130/0x360 [17149.681086][T25496] netlink_unicast+0x449/0x710 [17149.681086][T25496] netlink_sendmsg+0x723/0xbe0 [17149.681086][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.681086][T25496] ___sys_sendmsg+0xee/0x170 [17149.681086][T25496] __sys_sendmsg+0xcd/0x170 [17149.681086][T25496] do_syscall_64+0xc6/0x1e0 [17149.681086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.681086][T25496] [17149.683569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.683569][T25496] netdev_get_by_index+0x5e/0x80 [17149.683569][T25496] fib6_nh_init+0x3d8/0x15b0 [17149.683569][T25496] ip6_route_info_create+0xf18/0x17d0 [17149.683569][T25496] addrconf_f6i_alloc+0x315/0x560 [17149.683569][T25496] ipv6_add_addr+0x411/0x2000 [17149.683569][T25496] inet6_addr_add+0x30e/0xa40 [17149.683569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17149.683569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.683569][T25496] netlink_rcv_skb+0x130/0x360 [17149.683569][T25496] netlink_unicast+0x449/0x710 [17149.683569][T25496] netlink_sendmsg+0x723/0xbe0 [17149.683569][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.683569][T25496] ___sys_sendmsg+0xee/0x170 [17149.683569][T25496] __sys_sendmsg+0xcd/0x170 [17149.683569][T25496] do_syscall_64+0xc6/0x1e0 [17149.683569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.683569][T25496] [17149.685849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.685849][T25496] netdev_get_by_index+0x5e/0x80 [17149.685849][T25496] fib6_nh_init+0x3d8/0x15b0 [17149.685849][T25496] ip6_route_info_create+0xf18/0x17d0 [17149.685849][T25496] ip6_route_add+0x1c/0x140 [17149.685849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17149.685849][T25496] addrconf_add_dev+0xe2/0x170 [17149.685849][T25496] inet6_addr_add+0x12f/0xa40 [17149.685849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17149.685849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.685849][T25496] netlink_rcv_skb+0x130/0x360 [17149.685849][T25496] netlink_unicast+0x449/0x710 [17149.685849][T25496] netlink_sendmsg+0x723/0xbe0 [17149.685849][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.685849][T25496] ___sys_sendmsg+0xee/0x170 [17149.685849][T25496] __sys_sendmsg+0xcd/0x170 [17149.685849][T25496] do_syscall_64+0xc6/0x1e0 [17149.685849][T25496] [17149.688109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.688109][T25496] ipv6_add_dev+0x3b9/0x11c0 [17149.688109][T25496] ipv6_find_idev+0x102/0x170 [17149.688109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17149.688109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.688109][T25496] netlink_rcv_skb+0x130/0x360 [17149.688109][T25496] netlink_unicast+0x449/0x710 [17149.688109][T25496] netlink_sendmsg+0x723/0xbe0 [17149.688109][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.688109][T25496] ___sys_sendmsg+0xee/0x170 [17149.688109][T25496] __sys_sendmsg+0xcd/0x170 [17149.688109][T25496] do_syscall_64+0xc6/0x1e0 [17149.688109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.688109][T25496] [17149.689897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17149.689897][T25496] neigh_parms_alloc+0x1e5/0x510 [17149.689897][T25496] ipv6_add_dev+0x2fd/0x11c0 [17149.689897][T25496] ipv6_find_idev+0x102/0x170 [17149.689897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17149.689897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.689897][T25496] netlink_rcv_skb+0x130/0x360 [17149.689897][T25496] netlink_unicast+0x449/0x710 [17149.689897][T25496] netlink_sendmsg+0x723/0xbe0 [17149.689897][T25496] ____sys_sendmsg+0x7b2/0xa10 [17149.689897][T25496] ___sys_sendmsg+0xee/0x170 [17149.689897][T25496] __sys_sendmsg+0xcd/0x170 [17149.689897][T25496] do_syscall_64+0xc6/0x1e0 [17149.689897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.689897][T25496] [17151.780819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17151.781782][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17151.781782][ T72] netdev_get_by_index+0x5e/0x80 [17151.781782][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.781782][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.781782][ T72] ip6_route_add+0x1c/0x140 [17151.781782][ T72] addrconf_prefix_route+0x2a6/0x430 [17151.781782][ T72] inet6_addr_add+0x4f8/0xa40 [17151.781782][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.781782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.781782][ T72] netlink_rcv_skb+0x130/0x360 [17151.781782][ T72] netlink_unicast+0x449/0x710 [17151.781782][ T72] netlink_sendmsg+0x723/0xbe0 [17151.781782][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.781782][ T72] ___sys_sendmsg+0xee/0x170 [17151.781782][ T72] __sys_sendmsg+0xcd/0x170 [17151.781782][ T72] do_syscall_64+0xc6/0x1e0 [17151.781782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.781782][ T72] [17151.784086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17151.784086][ T72] netdev_get_by_index+0x5e/0x80 [17151.784086][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.784086][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.784086][ T72] addrconf_f6i_alloc+0x315/0x560 [17151.784086][ T72] ipv6_add_addr+0x411/0x2000 [17151.784086][ T72] inet6_addr_add+0x30e/0xa40 [17151.784086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.784086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.784086][ T72] netlink_rcv_skb+0x130/0x360 [17151.784086][ T72] netlink_unicast+0x449/0x710 [17151.784086][ T72] netlink_sendmsg+0x723/0xbe0 [17151.784086][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.784086][ T72] ___sys_sendmsg+0xee/0x170 [17151.784086][ T72] __sys_sendmsg+0xcd/0x170 [17151.784086][ T72] do_syscall_64+0xc6/0x1e0 [17151.784086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.784086][ T72] [17151.786243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17151.786243][ T72] netdev_get_by_index+0x5e/0x80 [17151.786243][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.786243][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.786243][ T72] ip6_route_add+0x1c/0x140 [17151.786243][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17151.786243][ T72] addrconf_add_dev+0xe2/0x170 [17151.786243][ T72] inet6_addr_add+0x12f/0xa40 [17151.786243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.786243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.786243][ T72] netlink_rcv_skb+0x130/0x360 [17151.786243][ T72] netlink_unicast+0x449/0x710 [17151.786243][ T72] netlink_sendmsg+0x723/0xbe0 [17151.786243][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.786243][ T72] ___sys_sendmsg+0xee/0x170 [17151.786243][ T72] __sys_sendmsg+0xcd/0x170 [17151.786243][ T72] do_syscall_64+0xc6/0x1e0 [17151.786243][ T72] [17151.788419][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17151.788419][ T72] ipv6_add_dev+0x3b9/0x11c0 [17151.788419][ T72] ipv6_find_idev+0x102/0x170 [17151.788419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17151.788419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.788419][ T72] netlink_rcv_skb+0x130/0x360 [17151.788419][ T72] netlink_unicast+0x449/0x710 [17151.788419][ T72] netlink_sendmsg+0x723/0xbe0 [17151.788419][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.788419][ T72] ___sys_sendmsg+0xee/0x170 [17151.788419][ T72] __sys_sendmsg+0xcd/0x170 [17151.788419][ T72] do_syscall_64+0xc6/0x1e0 [17151.788419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.788419][ T72] [17151.790067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17151.790067][ T72] neigh_parms_alloc+0x1e5/0x510 [17151.790067][ T72] ipv6_add_dev+0x2fd/0x11c0 [17151.790067][ T72] ipv6_find_idev+0x102/0x170 [17151.790067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17151.790067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.790067][ T72] netlink_rcv_skb+0x130/0x360 [17151.790067][ T72] netlink_unicast+0x449/0x710 [17151.790067][ T72] netlink_sendmsg+0x723/0xbe0 [17151.790067][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.790067][ T72] ___sys_sendmsg+0xee/0x170 [17151.790067][ T72] __sys_sendmsg+0xcd/0x170 [17151.790067][ T72] do_syscall_64+0xc6/0x1e0 [17151.790067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.790067][ T72] [17151.791885][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17151.792155][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17151.792155][ T72] netdev_get_by_index+0x5e/0x80 [17151.792155][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.792155][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.792155][ T72] ip6_route_add+0x1c/0x140 [17151.792155][ T72] addrconf_prefix_route+0x2a6/0x430 [17151.792155][ T72] inet6_addr_add+0x4f8/0xa40 [17151.792155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.792155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.792155][ T72] netlink_rcv_skb+0x130/0x360 [17151.792155][ T72] netlink_unicast+0x449/0x710 [17151.792155][ T72] netlink_sendmsg+0x723/0xbe0 [17151.792155][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.792155][ T72] ___sys_sendmsg+0xee/0x170 [17151.792155][ T72] __sys_sendmsg+0xcd/0x170 [17151.792155][ T72] do_syscall_64+0xc6/0x1e0 [17151.792155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.792155][ T72] [17151.794351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17151.794351][ T72] netdev_get_by_index+0x5e/0x80 [17151.794351][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.794351][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.794351][ T72] addrconf_f6i_alloc+0x315/0x560 [17151.794351][ T72] ipv6_add_addr+0x411/0x2000 [17151.794351][ T72] inet6_addr_add+0x30e/0xa40 [17151.794351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.794351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.794351][ T72] netlink_rcv_skb+0x130/0x360 [17151.794351][ T72] netlink_unicast+0x449/0x710 [17151.794351][ T72] netlink_sendmsg+0x723/0xbe0 [17151.794351][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.794351][ T72] ___sys_sendmsg+0xee/0x170 [17151.794351][ T72] __sys_sendmsg+0xcd/0x170 [17151.794351][ T72] do_syscall_64+0xc6/0x1e0 [17151.794351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.794351][ T72] [17151.796387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17151.796387][ T72] netdev_get_by_index+0x5e/0x80 [17151.796387][ T72] fib6_nh_init+0x3d8/0x15b0 [17151.796387][ T72] ip6_route_info_create+0xf18/0x17d0 [17151.796387][ T72] ip6_route_add+0x1c/0x140 [17151.796387][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17151.796387][ T72] addrconf_add_dev+0xe2/0x170 [17151.796387][ T72] inet6_addr_add+0x12f/0xa40 [17151.796387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17151.796387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.796387][ T72] netlink_rcv_skb+0x130/0x360 [17151.796387][ T72] netlink_unicast+0x449/0x710 [17151.796387][ T72] netlink_sendmsg+0x723/0xbe0 [17151.796387][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.796387][ T72] ___sys_sendmsg+0xee/0x170 [17151.796387][ T72] __sys_sendmsg+0xcd/0x170 [17151.796387][ T72] do_syscall_64+0xc6/0x1e0 [17151.796387][ T72] [17151.798508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17151.798508][ T72] ipv6_add_dev+0x3b9/0x11c0 [17151.798508][ T72] ipv6_find_idev+0x102/0x170 [17151.798508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17151.798508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.798508][ T72] netlink_rcv_skb+0x130/0x360 [17151.798508][ T72] netlink_unicast+0x449/0x710 [17151.798508][ T72] netlink_sendmsg+0x723/0xbe0 [17151.798508][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.798508][ T72] ___sys_sendmsg+0xee/0x170 [17151.798508][ T72] __sys_sendmsg+0xcd/0x170 [17151.798508][ T72] do_syscall_64+0xc6/0x1e0 [17151.798508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.798508][ T72] [17151.800170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17151.800170][ T72] neigh_parms_alloc+0x1e5/0x510 [17151.800170][ T72] ipv6_add_dev+0x2fd/0x11c0 [17151.800170][ T72] ipv6_find_idev+0x102/0x170 [17151.800170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17151.800170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.800170][ T72] netlink_rcv_skb+0x130/0x360 [17151.800170][ T72] netlink_unicast+0x449/0x710 [17151.800170][ T72] netlink_sendmsg+0x723/0xbe0 [17151.800170][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.800170][ T72] ___sys_sendmsg+0xee/0x170 [17151.800170][ T72] __sys_sendmsg+0xcd/0x170 [17151.800170][ T72] do_syscall_64+0xc6/0x1e0 [17151.800170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.800170][ T72] [17151.801970][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17151.802242][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17151.802242][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17151.802242][ T72] register_netdevice+0x4d3/0x1690 [17151.802242][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17151.802242][ T72] vlan_newlink+0x393/0x610 [8021q] [17151.802242][ T72] rtnl_newlink_create+0x341/0x850 [17151.802242][ T72] __rtnl_newlink+0xac9/0xd80 [17151.802242][ T72] rtnl_newlink+0x63/0xa0 [17151.802242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.802242][ T72] netlink_rcv_skb+0x130/0x360 [17151.802242][ T72] netlink_unicast+0x449/0x710 [17151.802242][ T72] netlink_sendmsg+0x723/0xbe0 [17151.802242][ T72] ____sys_sendmsg+0x7b2/0xa10 [17151.802242][ T72] ___sys_sendmsg+0xee/0x170 [17151.802242][ T72] __sys_sendmsg+0xcd/0x170 [17151.802242][ T72] do_syscall_64+0xc6/0x1e0 [17151.802242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.802242][ T72] [17151.804493][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17151.804786][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17151.804786][ T72] dst_init+0x84/0x4a0 [17151.804786][ T72] dst_alloc+0x97/0x150 [17151.804786][ T72] ip6_dst_alloc+0x23/0x90 [17151.804786][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17151.804786][ T72] ip6_pol_route+0x56f/0x840 [17151.804786][ T72] __fib6_rule_action+0x1f3/0x5b0 [17151.804786][ T72] fib_rules_lookup+0x2b4/0xa20 [17151.804786][ T72] fib6_rule_lookup+0x182/0x630 [17151.804786][ T72] ip6_route_output_flags+0x259/0x480 [17151.804786][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17151.804786][ T72] icmp6_send+0x13dd/0x1b70 [17151.804786][ T72] ip6_link_failure+0x30/0x430 [17151.804786][ T72] ndisc_error_report+0x96/0x160 [17151.804786][ T72] neigh_invalidate+0x206/0x510 [17151.804786][ T72] neigh_timer_handler+0x984/0xf10 [17151.804786][ T72] call_timer_fn+0x170/0x430 [17151.804786][ T72] [17159.692807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17159.693873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17159.693873][T25496] ___neigh_create+0x14b/0xf60 [17159.693873][T25496] ip6_finish_output2+0xa70/0xf80 [17159.693873][T25496] ip6_finish_output+0x4ed/0xd30 [17159.693873][T25496] ip6_output+0x1f3/0x770 [17159.693873][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17159.693873][T25496] mld_sendpack+0x62d/0xbc0 [17159.693873][T25496] mld_ifc_work+0x32/0x1f0 [17159.693873][T25496] process_one_work+0x84d/0x18a0 [17159.693873][T25496] worker_thread+0x587/0xd30 [17159.693873][T25496] kthread+0x28a/0x350 [17159.693873][T25496] ret_from_fork+0x31/0x70 [17159.693873][T25496] ret_from_fork_asm+0x1a/0x30 [17159.693873][T25496] [17159.695845][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17159.695845][T25496] dst_init+0x84/0x4a0 [17159.695845][T25496] dst_alloc+0x97/0x150 [17159.695845][T25496] ip6_dst_alloc+0x23/0x90 [17159.695845][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17159.695845][T25496] ip6_pol_route+0x56f/0x840 [17159.695845][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17159.695845][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17159.695845][T25496] ipv6_rcv+0x1ad/0x810 [17159.695845][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17159.695845][T25496] process_backlog+0x101/0x620 [17159.695845][T25496] __napi_poll.constprop.0+0xa2/0x460 [17159.695845][T25496] net_rx_action+0x495/0xbe0 [17159.695845][T25496] __do_softirq+0x1b5/0x7f6 [17159.695845][T25496] [17159.697892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17159.697892][T25496] dst_init+0x84/0x4a0 [17159.697892][T25496] dst_alloc+0x97/0x150 [17159.697892][T25496] ip6_dst_alloc+0x23/0x90 [17159.697892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17159.697892][T25496] ip6_pol_route+0x56f/0x840 [17159.697892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17159.697892][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17159.697892][T25496] ipv6_rcv+0x1ad/0x810 [17159.697892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17159.697892][T25496] process_backlog+0x101/0x620 [17159.697892][T25496] __napi_poll.constprop.0+0xa2/0x460 [17159.697892][T25496] net_rx_action+0x495/0xbe0 [17159.697892][T25496] __do_softirq+0x1b5/0x7f6 [17159.697892][T25496] [17159.699936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17159.699936][T25496] netdev_get_by_index+0x5e/0x80 [17159.699936][T25496] fib6_nh_init+0x3d8/0x15b0 [17159.699936][T25496] ip6_route_info_create+0xf18/0x17d0 [17159.699936][T25496] ip6_route_add+0x1c/0x140 [17159.699936][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17159.699936][T25496] addrconf_add_dev+0xe2/0x170 [17159.699936][T25496] inet6_addr_add+0x12f/0xa40 [17159.699936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17159.699936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.699936][T25496] netlink_rcv_skb+0x130/0x360 [17159.699936][T25496] netlink_unicast+0x449/0x710 [17159.699936][T25496] netlink_sendmsg+0x723/0xbe0 [17159.699936][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.699936][T25496] ___sys_sendmsg+0xee/0x170 [17159.699936][T25496] __sys_sendmsg+0xcd/0x170 [17159.699936][T25496] do_syscall_64+0xc6/0x1e0 [17159.699936][T25496] [17159.702436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17159.702436][T25496] ipv6_add_dev+0x3b9/0x11c0 [17159.702436][T25496] ipv6_find_idev+0x102/0x170 [17159.702436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17159.702436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.702436][T25496] netlink_rcv_skb+0x130/0x360 [17159.702436][T25496] netlink_unicast+0x449/0x710 [17159.702436][T25496] netlink_sendmsg+0x723/0xbe0 [17159.702436][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.702436][T25496] ___sys_sendmsg+0xee/0x170 [17159.702436][T25496] __sys_sendmsg+0xcd/0x170 [17159.702436][T25496] do_syscall_64+0xc6/0x1e0 [17159.702436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.702436][T25496] [17159.704364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17159.704364][T25496] neigh_parms_alloc+0x1e5/0x510 [17159.704364][T25496] ipv6_add_dev+0x2fd/0x11c0 [17159.704364][T25496] ipv6_find_idev+0x102/0x170 [17159.704364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17159.704364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.704364][T25496] netlink_rcv_skb+0x130/0x360 [17159.704364][T25496] netlink_unicast+0x449/0x710 [17159.704364][T25496] netlink_sendmsg+0x723/0xbe0 [17159.704364][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.704364][T25496] ___sys_sendmsg+0xee/0x170 [17159.704364][T25496] __sys_sendmsg+0xcd/0x170 [17159.704364][T25496] do_syscall_64+0xc6/0x1e0 [17159.704364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.704364][T25496] [17159.706521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17159.706867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.706867][T25496] dst_init+0x84/0x4a0 [17159.706867][T25496] dst_alloc+0x97/0x150 [17159.706867][T25496] ip6_dst_alloc+0x23/0x90 [17159.706867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17159.706867][T25496] ip6_pol_route+0x56f/0x840 [17159.706867][T25496] __fib6_rule_action+0x1f3/0x5b0 [17159.706867][T25496] fib_rules_lookup+0x2b4/0xa20 [17159.706867][T25496] fib6_rule_lookup+0x182/0x630 [17159.706867][T25496] ip6_route_output_flags+0x259/0x480 [17159.706867][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17159.706867][T25496] ip6_dst_lookup_flow+0x88/0x190 [17159.706867][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17159.706867][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17159.706867][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17159.706867][T25496] dev_hard_start_xmit+0x146/0x590 [17159.706867][T25496] __dev_queue_xmit+0xf71/0x17f0 [17159.706867][T25496] [17159.709546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.709546][T25496] dst_init+0x84/0x4a0 [17159.709546][T25496] dst_alloc+0x97/0x150 [17159.709546][T25496] ip6_dst_alloc+0x23/0x90 [17159.709546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17159.709546][T25496] ip6_pol_route+0x56f/0x840 [17159.709546][T25496] __fib6_rule_action+0x1f3/0x5b0 [17159.709546][T25496] fib_rules_lookup+0x2b4/0xa20 [17159.709546][T25496] fib6_rule_lookup+0x182/0x630 [17159.709546][T25496] ip6_route_output_flags+0x259/0x480 [17159.709546][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17159.709546][T25496] ip6_dst_lookup_flow+0x88/0x190 [17159.709546][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17159.709546][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17159.709546][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17159.709546][T25496] dev_hard_start_xmit+0x146/0x590 [17159.709546][T25496] __dev_queue_xmit+0xf71/0x17f0 [17159.709546][T25496] [17159.712167][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17159.712167][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17159.712167][T25496] ip6_validate_gw+0x3f7/0x7b0 [17159.712167][T25496] fib6_nh_init+0xa5b/0x15b0 [17159.712167][T25496] ip6_route_info_create+0xf18/0x17d0 [17159.712167][T25496] ip6_route_multipath_add+0xa42/0x1930 [17159.712167][T25496] inet6_rtm_newroute+0xa2/0x110 [17159.712167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.712167][T25496] netlink_rcv_skb+0x130/0x360 [17159.712167][T25496] netlink_unicast+0x449/0x710 [17159.712167][T25496] netlink_sendmsg+0x723/0xbe0 [17159.712167][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.712167][T25496] ___sys_sendmsg+0xee/0x170 [17159.712167][T25496] __sys_sendmsg+0xcd/0x170 [17159.712167][T25496] do_syscall_64+0xc6/0x1e0 [17159.712167][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.712167][T25496] [17159.714732][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.714732][T25496] netdev_get_by_index+0x5e/0x80 [17159.714732][T25496] fib6_nh_init+0x3d8/0x15b0 [17159.714732][T25496] ip6_route_info_create+0xf18/0x17d0 [17159.714732][T25496] ip6_route_add+0x1c/0x140 [17159.714732][T25496] addrconf_prefix_route+0x2a6/0x430 [17159.714732][T25496] inet6_addr_add+0x4f8/0xa40 [17159.714732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17159.714732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.714732][T25496] netlink_rcv_skb+0x130/0x360 [17159.714732][T25496] netlink_unicast+0x449/0x710 [17159.714732][T25496] netlink_sendmsg+0x723/0xbe0 [17159.714732][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.714732][T25496] ___sys_sendmsg+0xee/0x170 [17159.714732][T25496] __sys_sendmsg+0xcd/0x170 [17159.714732][T25496] do_syscall_64+0xc6/0x1e0 [17159.714732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.714732][T25496] [17159.717243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.717243][T25496] netdev_get_by_index+0x5e/0x80 [17159.717243][T25496] fib6_nh_init+0x3d8/0x15b0 [17159.717243][T25496] ip6_route_info_create+0xf18/0x17d0 [17159.717243][T25496] addrconf_f6i_alloc+0x315/0x560 [17159.717243][T25496] ipv6_add_addr+0x411/0x2000 [17159.717243][T25496] inet6_addr_add+0x30e/0xa40 [17159.717243][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17159.717243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.717243][T25496] netlink_rcv_skb+0x130/0x360 [17159.717243][T25496] netlink_unicast+0x449/0x710 [17159.717243][T25496] netlink_sendmsg+0x723/0xbe0 [17159.717243][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.717243][T25496] ___sys_sendmsg+0xee/0x170 [17159.717243][T25496] __sys_sendmsg+0xcd/0x170 [17159.717243][T25496] do_syscall_64+0xc6/0x1e0 [17159.717243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.717243][T25496] [17159.720440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.720440][T25496] netdev_get_by_index+0x5e/0x80 [17159.720440][T25496] fib6_nh_init+0x3d8/0x15b0 [17159.720440][T25496] ip6_route_info_create+0xf18/0x17d0 [17159.720440][T25496] ip6_route_add+0x1c/0x140 [17159.720440][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17159.720440][T25496] addrconf_add_dev+0xe2/0x170 [17159.720440][T25496] inet6_addr_add+0x12f/0xa40 [17159.720440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17159.720440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.720440][T25496] netlink_rcv_skb+0x130/0x360 [17159.720440][T25496] netlink_unicast+0x449/0x710 [17159.720440][T25496] netlink_sendmsg+0x723/0xbe0 [17159.720440][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.720440][T25496] ___sys_sendmsg+0xee/0x170 [17159.720440][T25496] __sys_sendmsg+0xcd/0x170 [17159.720440][T25496] do_syscall_64+0xc6/0x1e0 [17159.720440][T25496] [17159.723050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.723050][T25496] ipv6_add_dev+0x3b9/0x11c0 [17159.723050][T25496] ipv6_find_idev+0x102/0x170 [17159.723050][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17159.723050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.723050][T25496] netlink_rcv_skb+0x130/0x360 [17159.723050][T25496] netlink_unicast+0x449/0x710 [17159.723050][T25496] netlink_sendmsg+0x723/0xbe0 [17159.723050][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.723050][T25496] ___sys_sendmsg+0xee/0x170 [17159.723050][T25496] __sys_sendmsg+0xcd/0x170 [17159.723050][T25496] do_syscall_64+0xc6/0x1e0 [17159.723050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.723050][T25496] [17159.725109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17159.725109][T25496] neigh_parms_alloc+0x1e5/0x510 [17159.725109][T25496] ipv6_add_dev+0x2fd/0x11c0 [17159.725109][T25496] ipv6_find_idev+0x102/0x170 [17159.725109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17159.725109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.725109][T25496] netlink_rcv_skb+0x130/0x360 [17159.725109][T25496] netlink_unicast+0x449/0x710 [17159.725109][T25496] netlink_sendmsg+0x723/0xbe0 [17159.725109][T25496] ____sys_sendmsg+0x7b2/0xa10 [17159.725109][T25496] ___sys_sendmsg+0xee/0x170 [17159.725109][T25496] __sys_sendmsg+0xcd/0x170 [17159.725109][T25496] do_syscall_64+0xc6/0x1e0 [17159.725109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.725109][T25496] [17161.868817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17161.869688][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17161.869688][ T72] netdev_get_by_index+0x5e/0x80 [17161.869688][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.869688][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.869688][ T72] ip6_route_add+0x1c/0x140 [17161.869688][ T72] addrconf_prefix_route+0x2a6/0x430 [17161.869688][ T72] inet6_addr_add+0x4f8/0xa40 [17161.869688][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.869688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.869688][ T72] netlink_rcv_skb+0x130/0x360 [17161.869688][ T72] netlink_unicast+0x449/0x710 [17161.869688][ T72] netlink_sendmsg+0x723/0xbe0 [17161.869688][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.869688][ T72] ___sys_sendmsg+0xee/0x170 [17161.869688][ T72] __sys_sendmsg+0xcd/0x170 [17161.869688][ T72] do_syscall_64+0xc6/0x1e0 [17161.869688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.869688][ T72] [17161.872100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17161.872100][ T72] netdev_get_by_index+0x5e/0x80 [17161.872100][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.872100][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.872100][ T72] addrconf_f6i_alloc+0x315/0x560 [17161.872100][ T72] ipv6_add_addr+0x411/0x2000 [17161.872100][ T72] inet6_addr_add+0x30e/0xa40 [17161.872100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.872100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.872100][ T72] netlink_rcv_skb+0x130/0x360 [17161.872100][ T72] netlink_unicast+0x449/0x710 [17161.872100][ T72] netlink_sendmsg+0x723/0xbe0 [17161.872100][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.872100][ T72] ___sys_sendmsg+0xee/0x170 [17161.872100][ T72] __sys_sendmsg+0xcd/0x170 [17161.872100][ T72] do_syscall_64+0xc6/0x1e0 [17161.872100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.872100][ T72] [17161.874186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17161.874186][ T72] netdev_get_by_index+0x5e/0x80 [17161.874186][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.874186][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.874186][ T72] ip6_route_add+0x1c/0x140 [17161.874186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17161.874186][ T72] addrconf_add_dev+0xe2/0x170 [17161.874186][ T72] inet6_addr_add+0x12f/0xa40 [17161.874186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.874186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.874186][ T72] netlink_rcv_skb+0x130/0x360 [17161.874186][ T72] netlink_unicast+0x449/0x710 [17161.874186][ T72] netlink_sendmsg+0x723/0xbe0 [17161.874186][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.874186][ T72] ___sys_sendmsg+0xee/0x170 [17161.874186][ T72] __sys_sendmsg+0xcd/0x170 [17161.874186][ T72] do_syscall_64+0xc6/0x1e0 [17161.874186][ T72] [17161.876319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17161.876319][ T72] ipv6_add_dev+0x3b9/0x11c0 [17161.876319][ T72] ipv6_find_idev+0x102/0x170 [17161.876319][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17161.876319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.876319][ T72] netlink_rcv_skb+0x130/0x360 [17161.876319][ T72] netlink_unicast+0x449/0x710 [17161.876319][ T72] netlink_sendmsg+0x723/0xbe0 [17161.876319][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.876319][ T72] ___sys_sendmsg+0xee/0x170 [17161.876319][ T72] __sys_sendmsg+0xcd/0x170 [17161.876319][ T72] do_syscall_64+0xc6/0x1e0 [17161.876319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.876319][ T72] [17161.877933][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17161.877933][ T72] neigh_parms_alloc+0x1e5/0x510 [17161.877933][ T72] ipv6_add_dev+0x2fd/0x11c0 [17161.877933][ T72] ipv6_find_idev+0x102/0x170 [17161.877933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17161.877933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.877933][ T72] netlink_rcv_skb+0x130/0x360 [17161.877933][ T72] netlink_unicast+0x449/0x710 [17161.877933][ T72] netlink_sendmsg+0x723/0xbe0 [17161.877933][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.877933][ T72] ___sys_sendmsg+0xee/0x170 [17161.877933][ T72] __sys_sendmsg+0xcd/0x170 [17161.877933][ T72] do_syscall_64+0xc6/0x1e0 [17161.877933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.877933][ T72] [17161.879704][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17161.879957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17161.879957][ T72] netdev_get_by_index+0x5e/0x80 [17161.879957][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.879957][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.879957][ T72] ip6_route_add+0x1c/0x140 [17161.879957][ T72] addrconf_prefix_route+0x2a6/0x430 [17161.879957][ T72] inet6_addr_add+0x4f8/0xa40 [17161.879957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.879957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.879957][ T72] netlink_rcv_skb+0x130/0x360 [17161.879957][ T72] netlink_unicast+0x449/0x710 [17161.879957][ T72] netlink_sendmsg+0x723/0xbe0 [17161.879957][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.879957][ T72] ___sys_sendmsg+0xee/0x170 [17161.879957][ T72] __sys_sendmsg+0xcd/0x170 [17161.879957][ T72] do_syscall_64+0xc6/0x1e0 [17161.879957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.879957][ T72] [17161.882308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17161.882308][ T72] netdev_get_by_index+0x5e/0x80 [17161.882308][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.882308][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.882308][ T72] addrconf_f6i_alloc+0x315/0x560 [17161.882308][ T72] ipv6_add_addr+0x411/0x2000 [17161.882308][ T72] inet6_addr_add+0x30e/0xa40 [17161.882308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.882308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.882308][ T72] netlink_rcv_skb+0x130/0x360 [17161.882308][ T72] netlink_unicast+0x449/0x710 [17161.882308][ T72] netlink_sendmsg+0x723/0xbe0 [17161.882308][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.882308][ T72] ___sys_sendmsg+0xee/0x170 [17161.882308][ T72] __sys_sendmsg+0xcd/0x170 [17161.882308][ T72] do_syscall_64+0xc6/0x1e0 [17161.882308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.882308][ T72] [17161.884586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17161.884586][ T72] netdev_get_by_index+0x5e/0x80 [17161.884586][ T72] fib6_nh_init+0x3d8/0x15b0 [17161.884586][ T72] ip6_route_info_create+0xf18/0x17d0 [17161.884586][ T72] ip6_route_add+0x1c/0x140 [17161.884586][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17161.884586][ T72] addrconf_add_dev+0xe2/0x170 [17161.884586][ T72] inet6_addr_add+0x12f/0xa40 [17161.884586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17161.884586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.884586][ T72] netlink_rcv_skb+0x130/0x360 [17161.884586][ T72] netlink_unicast+0x449/0x710 [17161.884586][ T72] netlink_sendmsg+0x723/0xbe0 [17161.884586][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.884586][ T72] ___sys_sendmsg+0xee/0x170 [17161.884586][ T72] __sys_sendmsg+0xcd/0x170 [17161.884586][ T72] do_syscall_64+0xc6/0x1e0 [17161.884586][ T72] [17161.886783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17161.886783][ T72] ipv6_add_dev+0x3b9/0x11c0 [17161.886783][ T72] ipv6_find_idev+0x102/0x170 [17161.886783][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17161.886783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.886783][ T72] netlink_rcv_skb+0x130/0x360 [17161.886783][ T72] netlink_unicast+0x449/0x710 [17161.886783][ T72] netlink_sendmsg+0x723/0xbe0 [17161.886783][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.886783][ T72] ___sys_sendmsg+0xee/0x170 [17161.886783][ T72] __sys_sendmsg+0xcd/0x170 [17161.886783][ T72] do_syscall_64+0xc6/0x1e0 [17161.886783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.886783][ T72] [17161.888506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17161.888506][ T72] neigh_parms_alloc+0x1e5/0x510 [17161.888506][ T72] ipv6_add_dev+0x2fd/0x11c0 [17161.888506][ T72] ipv6_find_idev+0x102/0x170 [17161.888506][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17161.888506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.888506][ T72] netlink_rcv_skb+0x130/0x360 [17161.888506][ T72] netlink_unicast+0x449/0x710 [17161.888506][ T72] netlink_sendmsg+0x723/0xbe0 [17161.888506][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.888506][ T72] ___sys_sendmsg+0xee/0x170 [17161.888506][ T72] __sys_sendmsg+0xcd/0x170 [17161.888506][ T72] do_syscall_64+0xc6/0x1e0 [17161.888506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.888506][ T72] [17161.890421][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17161.890713][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17161.890713][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17161.890713][ T72] register_netdevice+0x4d3/0x1690 [17161.890713][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17161.890713][ T72] vlan_newlink+0x393/0x610 [8021q] [17161.890713][ T72] rtnl_newlink_create+0x341/0x850 [17161.890713][ T72] __rtnl_newlink+0xac9/0xd80 [17161.890713][ T72] rtnl_newlink+0x63/0xa0 [17161.890713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.890713][ T72] netlink_rcv_skb+0x130/0x360 [17161.890713][ T72] netlink_unicast+0x449/0x710 [17161.890713][ T72] netlink_sendmsg+0x723/0xbe0 [17161.890713][ T72] ____sys_sendmsg+0x7b2/0xa10 [17161.890713][ T72] ___sys_sendmsg+0xee/0x170 [17161.890713][ T72] __sys_sendmsg+0xcd/0x170 [17161.890713][ T72] do_syscall_64+0xc6/0x1e0 [17161.890713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.890713][ T72] [17161.893088][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17161.893359][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17161.893359][ T72] dst_init+0x84/0x4a0 [17161.893359][ T72] dst_alloc+0x97/0x150 [17161.893359][ T72] ip6_dst_alloc+0x23/0x90 [17161.893359][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17161.893359][ T72] ip6_pol_route+0x56f/0x840 [17161.893359][ T72] __fib6_rule_action+0x1f3/0x5b0 [17161.893359][ T72] fib_rules_lookup+0x2b4/0xa20 [17161.893359][ T72] fib6_rule_lookup+0x182/0x630 [17161.893359][ T72] ip6_route_output_flags+0x259/0x480 [17161.893359][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17161.893359][ T72] icmp6_send+0x13dd/0x1b70 [17161.893359][ T72] ip6_link_failure+0x30/0x430 [17161.893359][ T72] ndisc_error_report+0x96/0x160 [17161.893359][ T72] neigh_invalidate+0x206/0x510 [17161.893359][ T72] neigh_timer_handler+0x984/0xf10 [17161.893359][ T72] call_timer_fn+0x170/0x430 [17161.893359][ T72] [17169.964841][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17169.966005][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17169.966005][T25496] ___neigh_create+0x14b/0xf60 [17169.966005][T25496] ip6_finish_output2+0xa70/0xf80 [17169.966005][T25496] ip6_finish_output+0x4ed/0xd30 [17169.966005][T25496] ip6_output+0x1f3/0x770 [17169.966005][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17169.966005][T25496] mld_sendpack+0x62d/0xbc0 [17169.966005][T25496] mld_ifc_work+0x32/0x1f0 [17169.966005][T25496] process_one_work+0x84d/0x18a0 [17169.966005][T25496] worker_thread+0x587/0xd30 [17169.966005][T25496] kthread+0x28a/0x350 [17169.966005][T25496] ret_from_fork+0x31/0x70 [17169.966005][T25496] ret_from_fork_asm+0x1a/0x30 [17169.966005][T25496] [17169.967964][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17169.967964][T25496] dst_init+0x84/0x4a0 [17169.967964][T25496] dst_alloc+0x97/0x150 [17169.967964][T25496] ip6_dst_alloc+0x23/0x90 [17169.967964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17169.967964][T25496] ip6_pol_route+0x56f/0x840 [17169.967964][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17169.967964][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17169.967964][T25496] ipv6_rcv+0x1ad/0x810 [17169.967964][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17169.967964][T25496] process_backlog+0x101/0x620 [17169.967964][T25496] __napi_poll.constprop.0+0xa2/0x460 [17169.967964][T25496] net_rx_action+0x495/0xbe0 [17169.967964][T25496] __do_softirq+0x1b5/0x7f6 [17169.967964][T25496] [17169.970032][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17169.970032][T25496] dst_init+0x84/0x4a0 [17169.970032][T25496] dst_alloc+0x97/0x150 [17169.970032][T25496] ip6_dst_alloc+0x23/0x90 [17169.970032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17169.970032][T25496] ip6_pol_route+0x56f/0x840 [17169.970032][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17169.970032][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17169.970032][T25496] ipv6_rcv+0x1ad/0x810 [17169.970032][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17169.970032][T25496] process_backlog+0x101/0x620 [17169.970032][T25496] __napi_poll.constprop.0+0xa2/0x460 [17169.970032][T25496] net_rx_action+0x495/0xbe0 [17169.970032][T25496] __do_softirq+0x1b5/0x7f6 [17169.970032][T25496] [17169.972252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17169.972252][T25496] netdev_get_by_index+0x5e/0x80 [17169.972252][T25496] fib6_nh_init+0x3d8/0x15b0 [17169.972252][T25496] ip6_route_info_create+0xf18/0x17d0 [17169.972252][T25496] ip6_route_add+0x1c/0x140 [17169.972252][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17169.972252][T25496] addrconf_add_dev+0xe2/0x170 [17169.972252][T25496] inet6_addr_add+0x12f/0xa40 [17169.972252][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17169.972252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.972252][T25496] netlink_rcv_skb+0x130/0x360 [17169.972252][T25496] netlink_unicast+0x449/0x710 [17169.972252][T25496] netlink_sendmsg+0x723/0xbe0 [17169.972252][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.972252][T25496] ___sys_sendmsg+0xee/0x170 [17169.972252][T25496] __sys_sendmsg+0xcd/0x170 [17169.972252][T25496] do_syscall_64+0xc6/0x1e0 [17169.972252][T25496] [17169.974725][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17169.974725][T25496] ipv6_add_dev+0x3b9/0x11c0 [17169.974725][T25496] ipv6_find_idev+0x102/0x170 [17169.974725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17169.974725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.974725][T25496] netlink_rcv_skb+0x130/0x360 [17169.974725][T25496] netlink_unicast+0x449/0x710 [17169.974725][T25496] netlink_sendmsg+0x723/0xbe0 [17169.974725][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.974725][T25496] ___sys_sendmsg+0xee/0x170 [17169.974725][T25496] __sys_sendmsg+0xcd/0x170 [17169.974725][T25496] do_syscall_64+0xc6/0x1e0 [17169.974725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.974725][T25496] [17169.976807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17169.976807][T25496] neigh_parms_alloc+0x1e5/0x510 [17169.976807][T25496] ipv6_add_dev+0x2fd/0x11c0 [17169.976807][T25496] ipv6_find_idev+0x102/0x170 [17169.976807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17169.976807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.976807][T25496] netlink_rcv_skb+0x130/0x360 [17169.976807][T25496] netlink_unicast+0x449/0x710 [17169.976807][T25496] netlink_sendmsg+0x723/0xbe0 [17169.976807][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.976807][T25496] ___sys_sendmsg+0xee/0x170 [17169.976807][T25496] __sys_sendmsg+0xcd/0x170 [17169.976807][T25496] do_syscall_64+0xc6/0x1e0 [17169.976807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.976807][T25496] [17169.978954][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17169.979314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.979314][T25496] dst_init+0x84/0x4a0 [17169.979314][T25496] dst_alloc+0x97/0x150 [17169.979314][T25496] ip6_dst_alloc+0x23/0x90 [17169.979314][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17169.979314][T25496] ip6_pol_route+0x56f/0x840 [17169.979314][T25496] __fib6_rule_action+0x1f3/0x5b0 [17169.979314][T25496] fib_rules_lookup+0x2b4/0xa20 [17169.979314][T25496] fib6_rule_lookup+0x182/0x630 [17169.979314][T25496] ip6_route_output_flags+0x259/0x480 [17169.979314][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17169.979314][T25496] ip6_dst_lookup_flow+0x88/0x190 [17169.979314][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17169.979314][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17169.979314][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17169.979314][T25496] dev_hard_start_xmit+0x146/0x590 [17169.979314][T25496] __dev_queue_xmit+0xf71/0x17f0 [17169.979314][T25496] [17169.982068][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.982068][T25496] dst_init+0x84/0x4a0 [17169.982068][T25496] dst_alloc+0x97/0x150 [17169.982068][T25496] ip6_dst_alloc+0x23/0x90 [17169.982068][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17169.982068][T25496] ip6_pol_route+0x56f/0x840 [17169.982068][T25496] __fib6_rule_action+0x1f3/0x5b0 [17169.982068][T25496] fib_rules_lookup+0x2b4/0xa20 [17169.982068][T25496] fib6_rule_lookup+0x182/0x630 [17169.982068][T25496] ip6_route_output_flags+0x259/0x480 [17169.982068][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17169.982068][T25496] ip6_dst_lookup_flow+0x88/0x190 [17169.982068][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17169.982068][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17169.982068][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17169.982068][T25496] dev_hard_start_xmit+0x146/0x590 [17169.982068][T25496] __dev_queue_xmit+0xf71/0x17f0 [17169.982068][T25496] [17169.984709][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17169.984709][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17169.984709][T25496] ip6_validate_gw+0x3f7/0x7b0 [17169.984709][T25496] fib6_nh_init+0xa5b/0x15b0 [17169.984709][T25496] ip6_route_info_create+0xf18/0x17d0 [17169.984709][T25496] ip6_route_multipath_add+0xa42/0x1930 [17169.984709][T25496] inet6_rtm_newroute+0xa2/0x110 [17169.984709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.984709][T25496] netlink_rcv_skb+0x130/0x360 [17169.984709][T25496] netlink_unicast+0x449/0x710 [17169.984709][T25496] netlink_sendmsg+0x723/0xbe0 [17169.984709][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.984709][T25496] ___sys_sendmsg+0xee/0x170 [17169.984709][T25496] __sys_sendmsg+0xcd/0x170 [17169.984709][T25496] do_syscall_64+0xc6/0x1e0 [17169.984709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.984709][T25496] [17169.987196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.987196][T25496] netdev_get_by_index+0x5e/0x80 [17169.987196][T25496] fib6_nh_init+0x3d8/0x15b0 [17169.987196][T25496] ip6_route_info_create+0xf18/0x17d0 [17169.987196][T25496] ip6_route_add+0x1c/0x140 [17169.987196][T25496] addrconf_prefix_route+0x2a6/0x430 [17169.987196][T25496] inet6_addr_add+0x4f8/0xa40 [17169.987196][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17169.987196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.987196][T25496] netlink_rcv_skb+0x130/0x360 [17169.987196][T25496] netlink_unicast+0x449/0x710 [17169.987196][T25496] netlink_sendmsg+0x723/0xbe0 [17169.987196][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.987196][T25496] ___sys_sendmsg+0xee/0x170 [17169.987196][T25496] __sys_sendmsg+0xcd/0x170 [17169.987196][T25496] do_syscall_64+0xc6/0x1e0 [17169.987196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.987196][T25496] [17169.989766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.989766][T25496] netdev_get_by_index+0x5e/0x80 [17169.989766][T25496] fib6_nh_init+0x3d8/0x15b0 [17169.989766][T25496] ip6_route_info_create+0xf18/0x17d0 [17169.989766][T25496] addrconf_f6i_alloc+0x315/0x560 [17169.989766][T25496] ipv6_add_addr+0x411/0x2000 [17169.989766][T25496] inet6_addr_add+0x30e/0xa40 [17169.989766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17169.989766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.989766][T25496] netlink_rcv_skb+0x130/0x360 [17169.989766][T25496] netlink_unicast+0x449/0x710 [17169.989766][T25496] netlink_sendmsg+0x723/0xbe0 [17169.989766][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.989766][T25496] ___sys_sendmsg+0xee/0x170 [17169.989766][T25496] __sys_sendmsg+0xcd/0x170 [17169.989766][T25496] do_syscall_64+0xc6/0x1e0 [17169.989766][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.989766][T25496] [17169.992376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.992376][T25496] netdev_get_by_index+0x5e/0x80 [17169.992376][T25496] fib6_nh_init+0x3d8/0x15b0 [17169.992376][T25496] ip6_route_info_create+0xf18/0x17d0 [17169.992376][T25496] ip6_route_add+0x1c/0x140 [17169.992376][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17169.992376][T25496] addrconf_add_dev+0xe2/0x170 [17169.992376][T25496] inet6_addr_add+0x12f/0xa40 [17169.992376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17169.992376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.992376][T25496] netlink_rcv_skb+0x130/0x360 [17169.992376][T25496] netlink_unicast+0x449/0x710 [17169.992376][T25496] netlink_sendmsg+0x723/0xbe0 [17169.992376][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.992376][T25496] ___sys_sendmsg+0xee/0x170 [17169.992376][T25496] __sys_sendmsg+0xcd/0x170 [17169.992376][T25496] do_syscall_64+0xc6/0x1e0 [17169.992376][T25496] [17169.994940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.994940][T25496] ipv6_add_dev+0x3b9/0x11c0 [17169.994940][T25496] ipv6_find_idev+0x102/0x170 [17169.994940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17169.994940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.994940][T25496] netlink_rcv_skb+0x130/0x360 [17169.994940][T25496] netlink_unicast+0x449/0x710 [17169.994940][T25496] netlink_sendmsg+0x723/0xbe0 [17169.994940][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.994940][T25496] ___sys_sendmsg+0xee/0x170 [17169.994940][T25496] __sys_sendmsg+0xcd/0x170 [17169.994940][T25496] do_syscall_64+0xc6/0x1e0 [17169.994940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.994940][T25496] [17169.996861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17169.996861][T25496] neigh_parms_alloc+0x1e5/0x510 [17169.996861][T25496] ipv6_add_dev+0x2fd/0x11c0 [17169.996861][T25496] ipv6_find_idev+0x102/0x170 [17169.996861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17169.996861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17169.996861][T25496] netlink_rcv_skb+0x130/0x360 [17169.996861][T25496] netlink_unicast+0x449/0x710 [17169.996861][T25496] netlink_sendmsg+0x723/0xbe0 [17169.996861][T25496] ____sys_sendmsg+0x7b2/0xa10 [17169.996861][T25496] ___sys_sendmsg+0xee/0x170 [17169.996861][T25496] __sys_sendmsg+0xcd/0x170 [17169.996861][T25496] do_syscall_64+0xc6/0x1e0 [17169.996861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17169.996861][T25496] [17172.132834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17172.133229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17172.133229][ T72] netdev_get_by_index+0x5e/0x80 [17172.133229][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.133229][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.133229][ T72] ip6_route_add+0x1c/0x140 [17172.133229][ T72] addrconf_prefix_route+0x2a6/0x430 [17172.133229][ T72] inet6_addr_add+0x4f8/0xa40 [17172.133229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.133229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.133229][ T72] netlink_rcv_skb+0x130/0x360 [17172.133229][ T72] netlink_unicast+0x449/0x710 [17172.133229][ T72] netlink_sendmsg+0x723/0xbe0 [17172.133229][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.133229][ T72] ___sys_sendmsg+0xee/0x170 [17172.133229][ T72] __sys_sendmsg+0xcd/0x170 [17172.133229][ T72] do_syscall_64+0xc6/0x1e0 [17172.133229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.133229][ T72] [17172.135333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17172.135333][ T72] netdev_get_by_index+0x5e/0x80 [17172.135333][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.135333][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.135333][ T72] addrconf_f6i_alloc+0x315/0x560 [17172.135333][ T72] ipv6_add_addr+0x411/0x2000 [17172.135333][ T72] inet6_addr_add+0x30e/0xa40 [17172.135333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.135333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.135333][ T72] netlink_rcv_skb+0x130/0x360 [17172.135333][ T72] netlink_unicast+0x449/0x710 [17172.135333][ T72] netlink_sendmsg+0x723/0xbe0 [17172.135333][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.135333][ T72] ___sys_sendmsg+0xee/0x170 [17172.135333][ T72] __sys_sendmsg+0xcd/0x170 [17172.135333][ T72] do_syscall_64+0xc6/0x1e0 [17172.135333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.135333][ T72] [17172.137434][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17172.137434][ T72] netdev_get_by_index+0x5e/0x80 [17172.137434][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.137434][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.137434][ T72] ip6_route_add+0x1c/0x140 [17172.137434][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17172.137434][ T72] addrconf_add_dev+0xe2/0x170 [17172.137434][ T72] inet6_addr_add+0x12f/0xa40 [17172.137434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.137434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.137434][ T72] netlink_rcv_skb+0x130/0x360 [17172.137434][ T72] netlink_unicast+0x449/0x710 [17172.137434][ T72] netlink_sendmsg+0x723/0xbe0 [17172.137434][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.137434][ T72] ___sys_sendmsg+0xee/0x170 [17172.137434][ T72] __sys_sendmsg+0xcd/0x170 [17172.137434][ T72] do_syscall_64+0xc6/0x1e0 [17172.137434][ T72] [17172.139505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17172.139505][ T72] ipv6_add_dev+0x3b9/0x11c0 [17172.139505][ T72] ipv6_find_idev+0x102/0x170 [17172.139505][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17172.139505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.139505][ T72] netlink_rcv_skb+0x130/0x360 [17172.139505][ T72] netlink_unicast+0x449/0x710 [17172.139505][ T72] netlink_sendmsg+0x723/0xbe0 [17172.139505][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.139505][ T72] ___sys_sendmsg+0xee/0x170 [17172.139505][ T72] __sys_sendmsg+0xcd/0x170 [17172.139505][ T72] do_syscall_64+0xc6/0x1e0 [17172.139505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.139505][ T72] [17172.141180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17172.141180][ T72] neigh_parms_alloc+0x1e5/0x510 [17172.141180][ T72] ipv6_add_dev+0x2fd/0x11c0 [17172.141180][ T72] ipv6_find_idev+0x102/0x170 [17172.141180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17172.141180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.141180][ T72] netlink_rcv_skb+0x130/0x360 [17172.141180][ T72] netlink_unicast+0x449/0x710 [17172.141180][ T72] netlink_sendmsg+0x723/0xbe0 [17172.141180][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.141180][ T72] ___sys_sendmsg+0xee/0x170 [17172.141180][ T72] __sys_sendmsg+0xcd/0x170 [17172.141180][ T72] do_syscall_64+0xc6/0x1e0 [17172.141180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.141180][ T72] [17172.143049][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17172.143339][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17172.143339][ T72] netdev_get_by_index+0x5e/0x80 [17172.143339][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.143339][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.143339][ T72] ip6_route_add+0x1c/0x140 [17172.143339][ T72] addrconf_prefix_route+0x2a6/0x430 [17172.143339][ T72] inet6_addr_add+0x4f8/0xa40 [17172.143339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.143339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.143339][ T72] netlink_rcv_skb+0x130/0x360 [17172.143339][ T72] netlink_unicast+0x449/0x710 [17172.143339][ T72] netlink_sendmsg+0x723/0xbe0 [17172.143339][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.143339][ T72] ___sys_sendmsg+0xee/0x170 [17172.143339][ T72] __sys_sendmsg+0xcd/0x170 [17172.143339][ T72] do_syscall_64+0xc6/0x1e0 [17172.143339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.143339][ T72] [17172.145542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17172.145542][ T72] netdev_get_by_index+0x5e/0x80 [17172.145542][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.145542][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.145542][ T72] addrconf_f6i_alloc+0x315/0x560 [17172.145542][ T72] ipv6_add_addr+0x411/0x2000 [17172.145542][ T72] inet6_addr_add+0x30e/0xa40 [17172.145542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.145542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.145542][ T72] netlink_rcv_skb+0x130/0x360 [17172.145542][ T72] netlink_unicast+0x449/0x710 [17172.145542][ T72] netlink_sendmsg+0x723/0xbe0 [17172.145542][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.145542][ T72] ___sys_sendmsg+0xee/0x170 [17172.145542][ T72] __sys_sendmsg+0xcd/0x170 [17172.145542][ T72] do_syscall_64+0xc6/0x1e0 [17172.145542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.145542][ T72] [17172.147656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17172.147656][ T72] netdev_get_by_index+0x5e/0x80 [17172.147656][ T72] fib6_nh_init+0x3d8/0x15b0 [17172.147656][ T72] ip6_route_info_create+0xf18/0x17d0 [17172.147656][ T72] ip6_route_add+0x1c/0x140 [17172.147656][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17172.147656][ T72] addrconf_add_dev+0xe2/0x170 [17172.147656][ T72] inet6_addr_add+0x12f/0xa40 [17172.147656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17172.147656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.147656][ T72] netlink_rcv_skb+0x130/0x360 [17172.147656][ T72] netlink_unicast+0x449/0x710 [17172.147656][ T72] netlink_sendmsg+0x723/0xbe0 [17172.147656][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.147656][ T72] ___sys_sendmsg+0xee/0x170 [17172.147656][ T72] __sys_sendmsg+0xcd/0x170 [17172.147656][ T72] do_syscall_64+0xc6/0x1e0 [17172.147656][ T72] [17172.149782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17172.149782][ T72] ipv6_add_dev+0x3b9/0x11c0 [17172.149782][ T72] ipv6_find_idev+0x102/0x170 [17172.149782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17172.149782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.149782][ T72] netlink_rcv_skb+0x130/0x360 [17172.149782][ T72] netlink_unicast+0x449/0x710 [17172.149782][ T72] netlink_sendmsg+0x723/0xbe0 [17172.149782][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.149782][ T72] ___sys_sendmsg+0xee/0x170 [17172.149782][ T72] __sys_sendmsg+0xcd/0x170 [17172.149782][ T72] do_syscall_64+0xc6/0x1e0 [17172.149782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.149782][ T72] [17172.151517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17172.151517][ T72] neigh_parms_alloc+0x1e5/0x510 [17172.151517][ T72] ipv6_add_dev+0x2fd/0x11c0 [17172.151517][ T72] ipv6_find_idev+0x102/0x170 [17172.151517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17172.151517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.151517][ T72] netlink_rcv_skb+0x130/0x360 [17172.151517][ T72] netlink_unicast+0x449/0x710 [17172.151517][ T72] netlink_sendmsg+0x723/0xbe0 [17172.151517][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.151517][ T72] ___sys_sendmsg+0xee/0x170 [17172.151517][ T72] __sys_sendmsg+0xcd/0x170 [17172.151517][ T72] do_syscall_64+0xc6/0x1e0 [17172.151517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.151517][ T72] [17172.153374][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17172.153653][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17172.153653][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17172.153653][ T72] register_netdevice+0x4d3/0x1690 [17172.153653][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17172.153653][ T72] vlan_newlink+0x393/0x610 [8021q] [17172.153653][ T72] rtnl_newlink_create+0x341/0x850 [17172.153653][ T72] __rtnl_newlink+0xac9/0xd80 [17172.153653][ T72] rtnl_newlink+0x63/0xa0 [17172.153653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.153653][ T72] netlink_rcv_skb+0x130/0x360 [17172.153653][ T72] netlink_unicast+0x449/0x710 [17172.153653][ T72] netlink_sendmsg+0x723/0xbe0 [17172.153653][ T72] ____sys_sendmsg+0x7b2/0xa10 [17172.153653][ T72] ___sys_sendmsg+0xee/0x170 [17172.153653][ T72] __sys_sendmsg+0xcd/0x170 [17172.153653][ T72] do_syscall_64+0xc6/0x1e0 [17172.153653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.153653][ T72] [17172.155833][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17172.156108][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17172.156108][ T72] dst_init+0x84/0x4a0 [17172.156108][ T72] dst_alloc+0x97/0x150 [17172.156108][ T72] ip6_dst_alloc+0x23/0x90 [17172.156108][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17172.156108][ T72] ip6_pol_route+0x56f/0x840 [17172.156108][ T72] __fib6_rule_action+0x1f3/0x5b0 [17172.156108][ T72] fib_rules_lookup+0x2b4/0xa20 [17172.156108][ T72] fib6_rule_lookup+0x182/0x630 [17172.156108][ T72] ip6_route_output_flags+0x259/0x480 [17172.156108][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17172.156108][ T72] icmp6_send+0x13dd/0x1b70 [17172.156108][ T72] ip6_link_failure+0x30/0x430 [17172.156108][ T72] ndisc_error_report+0x96/0x160 [17172.156108][ T72] neigh_invalidate+0x206/0x510 [17172.156108][ T72] neigh_timer_handler+0x984/0xf10 [17172.156108][ T72] call_timer_fn+0x170/0x430 [17172.156108][ T72] [17180.236895][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17180.237846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17180.237846][T25496] ___neigh_create+0x14b/0xf60 [17180.237846][T25496] ip6_finish_output2+0xa70/0xf80 [17180.237846][T25496] ip6_finish_output+0x4ed/0xd30 [17180.237846][T25496] ip6_output+0x1f3/0x770 [17180.237846][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17180.237846][T25496] mld_sendpack+0x62d/0xbc0 [17180.237846][T25496] mld_ifc_work+0x32/0x1f0 [17180.237846][T25496] process_one_work+0x84d/0x18a0 [17180.237846][T25496] worker_thread+0x587/0xd30 [17180.237846][T25496] kthread+0x28a/0x350 [17180.237846][T25496] ret_from_fork+0x31/0x70 [17180.237846][T25496] ret_from_fork_asm+0x1a/0x30 [17180.237846][T25496] [17180.239765][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17180.239765][T25496] dst_init+0x84/0x4a0 [17180.239765][T25496] dst_alloc+0x97/0x150 [17180.239765][T25496] ip6_dst_alloc+0x23/0x90 [17180.239765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.239765][T25496] ip6_pol_route+0x56f/0x840 [17180.239765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17180.239765][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17180.239765][T25496] ipv6_rcv+0x1ad/0x810 [17180.239765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17180.239765][T25496] process_backlog+0x101/0x620 [17180.239765][T25496] __napi_poll.constprop.0+0xa2/0x460 [17180.239765][T25496] net_rx_action+0x495/0xbe0 [17180.239765][T25496] __do_softirq+0x1b5/0x7f6 [17180.239765][T25496] [17180.241819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17180.241819][T25496] dst_init+0x84/0x4a0 [17180.241819][T25496] dst_alloc+0x97/0x150 [17180.241819][T25496] ip6_dst_alloc+0x23/0x90 [17180.241819][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.241819][T25496] ip6_pol_route+0x56f/0x840 [17180.241819][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17180.241819][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17180.241819][T25496] ipv6_rcv+0x1ad/0x810 [17180.241819][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17180.241819][T25496] process_backlog+0x101/0x620 [17180.241819][T25496] __napi_poll.constprop.0+0xa2/0x460 [17180.241819][T25496] net_rx_action+0x495/0xbe0 [17180.241819][T25496] __do_softirq+0x1b5/0x7f6 [17180.241819][T25496] [17180.243854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17180.243854][T25496] netdev_get_by_index+0x5e/0x80 [17180.243854][T25496] fib6_nh_init+0x3d8/0x15b0 [17180.243854][T25496] ip6_route_info_create+0xf18/0x17d0 [17180.243854][T25496] ip6_route_add+0x1c/0x140 [17180.243854][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17180.243854][T25496] addrconf_add_dev+0xe2/0x170 [17180.243854][T25496] inet6_addr_add+0x12f/0xa40 [17180.243854][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17180.243854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.243854][T25496] netlink_rcv_skb+0x130/0x360 [17180.243854][T25496] netlink_unicast+0x449/0x710 [17180.243854][T25496] netlink_sendmsg+0x723/0xbe0 [17180.243854][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.243854][T25496] ___sys_sendmsg+0xee/0x170 [17180.243854][T25496] __sys_sendmsg+0xcd/0x170 [17180.243854][T25496] do_syscall_64+0xc6/0x1e0 [17180.243854][T25496] [17180.246297][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17180.246297][T25496] ipv6_add_dev+0x3b9/0x11c0 [17180.246297][T25496] ipv6_find_idev+0x102/0x170 [17180.246297][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17180.246297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.246297][T25496] netlink_rcv_skb+0x130/0x360 [17180.246297][T25496] netlink_unicast+0x449/0x710 [17180.246297][T25496] netlink_sendmsg+0x723/0xbe0 [17180.246297][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.246297][T25496] ___sys_sendmsg+0xee/0x170 [17180.246297][T25496] __sys_sendmsg+0xcd/0x170 [17180.246297][T25496] do_syscall_64+0xc6/0x1e0 [17180.246297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.246297][T25496] [17180.248203][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17180.248203][T25496] neigh_parms_alloc+0x1e5/0x510 [17180.248203][T25496] ipv6_add_dev+0x2fd/0x11c0 [17180.248203][T25496] ipv6_find_idev+0x102/0x170 [17180.248203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17180.248203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.248203][T25496] netlink_rcv_skb+0x130/0x360 [17180.248203][T25496] netlink_unicast+0x449/0x710 [17180.248203][T25496] netlink_sendmsg+0x723/0xbe0 [17180.248203][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.248203][T25496] ___sys_sendmsg+0xee/0x170 [17180.248203][T25496] __sys_sendmsg+0xcd/0x170 [17180.248203][T25496] do_syscall_64+0xc6/0x1e0 [17180.248203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.248203][T25496] [17180.250281][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17180.250607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.250607][T25496] dst_init+0x84/0x4a0 [17180.250607][T25496] dst_alloc+0x97/0x150 [17180.250607][T25496] ip6_dst_alloc+0x23/0x90 [17180.250607][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.250607][T25496] ip6_pol_route+0x56f/0x840 [17180.250607][T25496] __fib6_rule_action+0x1f3/0x5b0 [17180.250607][T25496] fib_rules_lookup+0x2b4/0xa20 [17180.250607][T25496] fib6_rule_lookup+0x182/0x630 [17180.250607][T25496] ip6_route_output_flags+0x259/0x480 [17180.250607][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17180.250607][T25496] ip6_dst_lookup_flow+0x88/0x190 [17180.250607][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17180.250607][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17180.250607][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17180.250607][T25496] dev_hard_start_xmit+0x146/0x590 [17180.250607][T25496] __dev_queue_xmit+0xf71/0x17f0 [17180.250607][T25496] [17180.253309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.253309][T25496] dst_init+0x84/0x4a0 [17180.253309][T25496] dst_alloc+0x97/0x150 [17180.253309][T25496] ip6_dst_alloc+0x23/0x90 [17180.253309][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.253309][T25496] ip6_pol_route+0x56f/0x840 [17180.253309][T25496] __fib6_rule_action+0x1f3/0x5b0 [17180.253309][T25496] fib_rules_lookup+0x2b4/0xa20 [17180.253309][T25496] fib6_rule_lookup+0x182/0x630 [17180.253309][T25496] ip6_route_output_flags+0x259/0x480 [17180.253309][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17180.253309][T25496] ip6_dst_lookup_flow+0x88/0x190 [17180.253309][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17180.253309][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17180.253309][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17180.253309][T25496] dev_hard_start_xmit+0x146/0x590 [17180.253309][T25496] __dev_queue_xmit+0xf71/0x17f0 [17180.253309][T25496] [17180.256032][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17180.256032][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17180.256032][T25496] ip6_validate_gw+0x3f7/0x7b0 [17180.256032][T25496] fib6_nh_init+0xa5b/0x15b0 [17180.256032][T25496] ip6_route_info_create+0xf18/0x17d0 [17180.256032][T25496] ip6_route_multipath_add+0xa42/0x1930 [17180.256032][T25496] inet6_rtm_newroute+0xa2/0x110 [17180.256032][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.256032][T25496] netlink_rcv_skb+0x130/0x360 [17180.256032][T25496] netlink_unicast+0x449/0x710 [17180.256032][T25496] netlink_sendmsg+0x723/0xbe0 [17180.256032][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.256032][T25496] ___sys_sendmsg+0xee/0x170 [17180.256032][T25496] __sys_sendmsg+0xcd/0x170 [17180.256032][T25496] do_syscall_64+0xc6/0x1e0 [17180.256032][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.256032][T25496] [17180.258516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.258516][T25496] netdev_get_by_index+0x5e/0x80 [17180.258516][T25496] fib6_nh_init+0x3d8/0x15b0 [17180.258516][T25496] ip6_route_info_create+0xf18/0x17d0 [17180.258516][T25496] ip6_route_add+0x1c/0x140 [17180.258516][T25496] addrconf_prefix_route+0x2a6/0x430 [17180.258516][T25496] inet6_addr_add+0x4f8/0xa40 [17180.258516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17180.258516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.258516][T25496] netlink_rcv_skb+0x130/0x360 [17180.258516][T25496] netlink_unicast+0x449/0x710 [17180.258516][T25496] netlink_sendmsg+0x723/0xbe0 [17180.258516][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.258516][T25496] ___sys_sendmsg+0xee/0x170 [17180.258516][T25496] __sys_sendmsg+0xcd/0x170 [17180.258516][T25496] do_syscall_64+0xc6/0x1e0 [17180.258516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.258516][T25496] [17180.261058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.261058][T25496] netdev_get_by_index+0x5e/0x80 [17180.261058][T25496] fib6_nh_init+0x3d8/0x15b0 [17180.261058][T25496] ip6_route_info_create+0xf18/0x17d0 [17180.261058][T25496] addrconf_f6i_alloc+0x315/0x560 [17180.261058][T25496] ipv6_add_addr+0x411/0x2000 [17180.261058][T25496] inet6_addr_add+0x30e/0xa40 [17180.261058][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17180.261058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.261058][T25496] netlink_rcv_skb+0x130/0x360 [17180.261058][T25496] netlink_unicast+0x449/0x710 [17180.261058][T25496] netlink_sendmsg+0x723/0xbe0 [17180.261058][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.261058][T25496] ___sys_sendmsg+0xee/0x170 [17180.261058][T25496] __sys_sendmsg+0xcd/0x170 [17180.261058][T25496] do_syscall_64+0xc6/0x1e0 [17180.261058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.261058][T25496] [17180.263684][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.263684][T25496] netdev_get_by_index+0x5e/0x80 [17180.263684][T25496] fib6_nh_init+0x3d8/0x15b0 [17180.263684][T25496] ip6_route_info_create+0xf18/0x17d0 [17180.263684][T25496] ip6_route_add+0x1c/0x140 [17180.263684][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17180.263684][T25496] addrconf_add_dev+0xe2/0x170 [17180.263684][T25496] inet6_addr_add+0x12f/0xa40 [17180.263684][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17180.263684][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.263684][T25496] netlink_rcv_skb+0x130/0x360 [17180.263684][T25496] netlink_unicast+0x449/0x710 [17180.263684][T25496] netlink_sendmsg+0x723/0xbe0 [17180.263684][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.263684][T25496] ___sys_sendmsg+0xee/0x170 [17180.263684][T25496] __sys_sendmsg+0xcd/0x170 [17180.263684][T25496] do_syscall_64+0xc6/0x1e0 [17180.263684][T25496] [17180.266200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.266200][T25496] ipv6_add_dev+0x3b9/0x11c0 [17180.266200][T25496] ipv6_find_idev+0x102/0x170 [17180.266200][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17180.266200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.266200][T25496] netlink_rcv_skb+0x130/0x360 [17180.266200][T25496] netlink_unicast+0x449/0x710 [17180.266200][T25496] netlink_sendmsg+0x723/0xbe0 [17180.266200][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.266200][T25496] ___sys_sendmsg+0xee/0x170 [17180.266200][T25496] __sys_sendmsg+0xcd/0x170 [17180.266200][T25496] do_syscall_64+0xc6/0x1e0 [17180.266200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.266200][T25496] [17180.268121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17180.268121][T25496] neigh_parms_alloc+0x1e5/0x510 [17180.268121][T25496] ipv6_add_dev+0x2fd/0x11c0 [17180.268121][T25496] ipv6_find_idev+0x102/0x170 [17180.268121][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17180.268121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.268121][T25496] netlink_rcv_skb+0x130/0x360 [17180.268121][T25496] netlink_unicast+0x449/0x710 [17180.268121][T25496] netlink_sendmsg+0x723/0xbe0 [17180.268121][T25496] ____sys_sendmsg+0x7b2/0xa10 [17180.268121][T25496] ___sys_sendmsg+0xee/0x170 [17180.268121][T25496] __sys_sendmsg+0xcd/0x170 [17180.268121][T25496] do_syscall_64+0xc6/0x1e0 [17180.268121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.268121][T25496] [17182.220954][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17182.221912][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17182.221912][ T72] netdev_get_by_index+0x5e/0x80 [17182.221912][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.221912][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.221912][ T72] ip6_route_add+0x1c/0x140 [17182.221912][ T72] addrconf_prefix_route+0x2a6/0x430 [17182.221912][ T72] inet6_addr_add+0x4f8/0xa40 [17182.221912][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.221912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.221912][ T72] netlink_rcv_skb+0x130/0x360 [17182.221912][ T72] netlink_unicast+0x449/0x710 [17182.221912][ T72] netlink_sendmsg+0x723/0xbe0 [17182.221912][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.221912][ T72] ___sys_sendmsg+0xee/0x170 [17182.221912][ T72] __sys_sendmsg+0xcd/0x170 [17182.221912][ T72] do_syscall_64+0xc6/0x1e0 [17182.221912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.221912][ T72] [17182.224419][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17182.224419][ T72] netdev_get_by_index+0x5e/0x80 [17182.224419][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.224419][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.224419][ T72] addrconf_f6i_alloc+0x315/0x560 [17182.224419][ T72] ipv6_add_addr+0x411/0x2000 [17182.224419][ T72] inet6_addr_add+0x30e/0xa40 [17182.224419][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.224419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.224419][ T72] netlink_rcv_skb+0x130/0x360 [17182.224419][ T72] netlink_unicast+0x449/0x710 [17182.224419][ T72] netlink_sendmsg+0x723/0xbe0 [17182.224419][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.224419][ T72] ___sys_sendmsg+0xee/0x170 [17182.224419][ T72] __sys_sendmsg+0xcd/0x170 [17182.224419][ T72] do_syscall_64+0xc6/0x1e0 [17182.224419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.224419][ T72] [17182.226792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17182.226792][ T72] netdev_get_by_index+0x5e/0x80 [17182.226792][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.226792][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.226792][ T72] ip6_route_add+0x1c/0x140 [17182.226792][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17182.226792][ T72] addrconf_add_dev+0xe2/0x170 [17182.226792][ T72] inet6_addr_add+0x12f/0xa40 [17182.226792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.226792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.226792][ T72] netlink_rcv_skb+0x130/0x360 [17182.226792][ T72] netlink_unicast+0x449/0x710 [17182.226792][ T72] netlink_sendmsg+0x723/0xbe0 [17182.226792][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.226792][ T72] ___sys_sendmsg+0xee/0x170 [17182.226792][ T72] __sys_sendmsg+0xcd/0x170 [17182.226792][ T72] do_syscall_64+0xc6/0x1e0 [17182.226792][ T72] [17182.229061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17182.229061][ T72] ipv6_add_dev+0x3b9/0x11c0 [17182.229061][ T72] ipv6_find_idev+0x102/0x170 [17182.229061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17182.229061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.229061][ T72] netlink_rcv_skb+0x130/0x360 [17182.229061][ T72] netlink_unicast+0x449/0x710 [17182.229061][ T72] netlink_sendmsg+0x723/0xbe0 [17182.229061][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.229061][ T72] ___sys_sendmsg+0xee/0x170 [17182.229061][ T72] __sys_sendmsg+0xcd/0x170 [17182.229061][ T72] do_syscall_64+0xc6/0x1e0 [17182.229061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.229061][ T72] [17182.230839][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17182.230839][ T72] neigh_parms_alloc+0x1e5/0x510 [17182.230839][ T72] ipv6_add_dev+0x2fd/0x11c0 [17182.230839][ T72] ipv6_find_idev+0x102/0x170 [17182.230839][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17182.230839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.230839][ T72] netlink_rcv_skb+0x130/0x360 [17182.230839][ T72] netlink_unicast+0x449/0x710 [17182.230839][ T72] netlink_sendmsg+0x723/0xbe0 [17182.230839][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.230839][ T72] ___sys_sendmsg+0xee/0x170 [17182.230839][ T72] __sys_sendmsg+0xcd/0x170 [17182.230839][ T72] do_syscall_64+0xc6/0x1e0 [17182.230839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.230839][ T72] [17182.232821][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17182.233134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17182.233134][ T72] netdev_get_by_index+0x5e/0x80 [17182.233134][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.233134][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.233134][ T72] ip6_route_add+0x1c/0x140 [17182.233134][ T72] addrconf_prefix_route+0x2a6/0x430 [17182.233134][ T72] inet6_addr_add+0x4f8/0xa40 [17182.233134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.233134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.233134][ T72] netlink_rcv_skb+0x130/0x360 [17182.233134][ T72] netlink_unicast+0x449/0x710 [17182.233134][ T72] netlink_sendmsg+0x723/0xbe0 [17182.233134][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.233134][ T72] ___sys_sendmsg+0xee/0x170 [17182.233134][ T72] __sys_sendmsg+0xcd/0x170 [17182.233134][ T72] do_syscall_64+0xc6/0x1e0 [17182.233134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.233134][ T72] [17182.235488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17182.235488][ T72] netdev_get_by_index+0x5e/0x80 [17182.235488][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.235488][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.235488][ T72] addrconf_f6i_alloc+0x315/0x560 [17182.235488][ T72] ipv6_add_addr+0x411/0x2000 [17182.235488][ T72] inet6_addr_add+0x30e/0xa40 [17182.235488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.235488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.235488][ T72] netlink_rcv_skb+0x130/0x360 [17182.235488][ T72] netlink_unicast+0x449/0x710 [17182.235488][ T72] netlink_sendmsg+0x723/0xbe0 [17182.235488][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.235488][ T72] ___sys_sendmsg+0xee/0x170 [17182.235488][ T72] __sys_sendmsg+0xcd/0x170 [17182.235488][ T72] do_syscall_64+0xc6/0x1e0 [17182.235488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.235488][ T72] [17182.237767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17182.237767][ T72] netdev_get_by_index+0x5e/0x80 [17182.237767][ T72] fib6_nh_init+0x3d8/0x15b0 [17182.237767][ T72] ip6_route_info_create+0xf18/0x17d0 [17182.237767][ T72] ip6_route_add+0x1c/0x140 [17182.237767][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17182.237767][ T72] addrconf_add_dev+0xe2/0x170 [17182.237767][ T72] inet6_addr_add+0x12f/0xa40 [17182.237767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17182.237767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.237767][ T72] netlink_rcv_skb+0x130/0x360 [17182.237767][ T72] netlink_unicast+0x449/0x710 [17182.237767][ T72] netlink_sendmsg+0x723/0xbe0 [17182.237767][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.237767][ T72] ___sys_sendmsg+0xee/0x170 [17182.237767][ T72] __sys_sendmsg+0xcd/0x170 [17182.237767][ T72] do_syscall_64+0xc6/0x1e0 [17182.237767][ T72] [17182.240010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17182.240010][ T72] ipv6_add_dev+0x3b9/0x11c0 [17182.240010][ T72] ipv6_find_idev+0x102/0x170 [17182.240010][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17182.240010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.240010][ T72] netlink_rcv_skb+0x130/0x360 [17182.240010][ T72] netlink_unicast+0x449/0x710 [17182.240010][ T72] netlink_sendmsg+0x723/0xbe0 [17182.240010][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.240010][ T72] ___sys_sendmsg+0xee/0x170 [17182.240010][ T72] __sys_sendmsg+0xcd/0x170 [17182.240010][ T72] do_syscall_64+0xc6/0x1e0 [17182.240010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.240010][ T72] [17182.241782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17182.241782][ T72] neigh_parms_alloc+0x1e5/0x510 [17182.241782][ T72] ipv6_add_dev+0x2fd/0x11c0 [17182.241782][ T72] ipv6_find_idev+0x102/0x170 [17182.241782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17182.241782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.241782][ T72] netlink_rcv_skb+0x130/0x360 [17182.241782][ T72] netlink_unicast+0x449/0x710 [17182.241782][ T72] netlink_sendmsg+0x723/0xbe0 [17182.241782][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.241782][ T72] ___sys_sendmsg+0xee/0x170 [17182.241782][ T72] __sys_sendmsg+0xcd/0x170 [17182.241782][ T72] do_syscall_64+0xc6/0x1e0 [17182.241782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.241782][ T72] [17182.243826][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17182.244116][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17182.244116][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17182.244116][ T72] register_netdevice+0x4d3/0x1690 [17182.244116][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17182.244116][ T72] vlan_newlink+0x393/0x610 [8021q] [17182.244116][ T72] rtnl_newlink_create+0x341/0x850 [17182.244116][ T72] __rtnl_newlink+0xac9/0xd80 [17182.244116][ T72] rtnl_newlink+0x63/0xa0 [17182.244116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.244116][ T72] netlink_rcv_skb+0x130/0x360 [17182.244116][ T72] netlink_unicast+0x449/0x710 [17182.244116][ T72] netlink_sendmsg+0x723/0xbe0 [17182.244116][ T72] ____sys_sendmsg+0x7b2/0xa10 [17182.244116][ T72] ___sys_sendmsg+0xee/0x170 [17182.244116][ T72] __sys_sendmsg+0xcd/0x170 [17182.244116][ T72] do_syscall_64+0xc6/0x1e0 [17182.244116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.244116][ T72] [17182.246606][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17182.246931][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17182.246931][ T72] dst_init+0x84/0x4a0 [17182.246931][ T72] dst_alloc+0x97/0x150 [17182.246931][ T72] ip6_dst_alloc+0x23/0x90 [17182.246931][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17182.246931][ T72] ip6_pol_route+0x56f/0x840 [17182.246931][ T72] __fib6_rule_action+0x1f3/0x5b0 [17182.246931][ T72] fib_rules_lookup+0x2b4/0xa20 [17182.246931][ T72] fib6_rule_lookup+0x182/0x630 [17182.246931][ T72] ip6_route_output_flags+0x259/0x480 [17182.246931][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17182.246931][ T72] icmp6_send+0x13dd/0x1b70 [17182.246931][ T72] ip6_link_failure+0x30/0x430 [17182.246931][ T72] ndisc_error_report+0x96/0x160 [17182.246931][ T72] neigh_invalidate+0x206/0x510 [17182.246931][ T72] neigh_timer_handler+0x984/0xf10 [17182.246931][ T72] call_timer_fn+0x170/0x430 [17182.246931][ T72] [17190.516835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17190.517796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17190.517796][T25496] ___neigh_create+0x14b/0xf60 [17190.517796][T25496] ip6_finish_output2+0xa70/0xf80 [17190.517796][T25496] ip6_finish_output+0x4ed/0xd30 [17190.517796][T25496] ip6_output+0x1f3/0x770 [17190.517796][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17190.517796][T25496] mld_sendpack+0x62d/0xbc0 [17190.517796][T25496] mld_ifc_work+0x32/0x1f0 [17190.517796][T25496] process_one_work+0x84d/0x18a0 [17190.517796][T25496] worker_thread+0x587/0xd30 [17190.517796][T25496] kthread+0x28a/0x350 [17190.517796][T25496] ret_from_fork+0x31/0x70 [17190.517796][T25496] ret_from_fork_asm+0x1a/0x30 [17190.517796][T25496] [17190.519803][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17190.519803][T25496] dst_init+0x84/0x4a0 [17190.519803][T25496] dst_alloc+0x97/0x150 [17190.519803][T25496] ip6_dst_alloc+0x23/0x90 [17190.519803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.519803][T25496] ip6_pol_route+0x56f/0x840 [17190.519803][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17190.519803][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17190.519803][T25496] ipv6_rcv+0x1ad/0x810 [17190.519803][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17190.519803][T25496] process_backlog+0x101/0x620 [17190.519803][T25496] __napi_poll.constprop.0+0xa2/0x460 [17190.519803][T25496] net_rx_action+0x495/0xbe0 [17190.519803][T25496] __do_softirq+0x1b5/0x7f6 [17190.519803][T25496] [17190.521973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17190.521973][T25496] dst_init+0x84/0x4a0 [17190.521973][T25496] dst_alloc+0x97/0x150 [17190.521973][T25496] ip6_dst_alloc+0x23/0x90 [17190.521973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.521973][T25496] ip6_pol_route+0x56f/0x840 [17190.521973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17190.521973][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17190.521973][T25496] ipv6_rcv+0x1ad/0x810 [17190.521973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17190.521973][T25496] process_backlog+0x101/0x620 [17190.521973][T25496] __napi_poll.constprop.0+0xa2/0x460 [17190.521973][T25496] net_rx_action+0x495/0xbe0 [17190.521973][T25496] __do_softirq+0x1b5/0x7f6 [17190.521973][T25496] [17190.524026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17190.524026][T25496] netdev_get_by_index+0x5e/0x80 [17190.524026][T25496] fib6_nh_init+0x3d8/0x15b0 [17190.524026][T25496] ip6_route_info_create+0xf18/0x17d0 [17190.524026][T25496] ip6_route_add+0x1c/0x140 [17190.524026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17190.524026][T25496] addrconf_add_dev+0xe2/0x170 [17190.524026][T25496] inet6_addr_add+0x12f/0xa40 [17190.524026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17190.524026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.524026][T25496] netlink_rcv_skb+0x130/0x360 [17190.524026][T25496] netlink_unicast+0x449/0x710 [17190.524026][T25496] netlink_sendmsg+0x723/0xbe0 [17190.524026][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.524026][T25496] ___sys_sendmsg+0xee/0x170 [17190.524026][T25496] __sys_sendmsg+0xcd/0x170 [17190.524026][T25496] do_syscall_64+0xc6/0x1e0 [17190.524026][T25496] [17190.526555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17190.526555][T25496] ipv6_add_dev+0x3b9/0x11c0 [17190.526555][T25496] ipv6_find_idev+0x102/0x170 [17190.526555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17190.526555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.526555][T25496] netlink_rcv_skb+0x130/0x360 [17190.526555][T25496] netlink_unicast+0x449/0x710 [17190.526555][T25496] netlink_sendmsg+0x723/0xbe0 [17190.526555][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.526555][T25496] ___sys_sendmsg+0xee/0x170 [17190.526555][T25496] __sys_sendmsg+0xcd/0x170 [17190.526555][T25496] do_syscall_64+0xc6/0x1e0 [17190.526555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.526555][T25496] [17190.528553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17190.528553][T25496] neigh_parms_alloc+0x1e5/0x510 [17190.528553][T25496] ipv6_add_dev+0x2fd/0x11c0 [17190.528553][T25496] ipv6_find_idev+0x102/0x170 [17190.528553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17190.528553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.528553][T25496] netlink_rcv_skb+0x130/0x360 [17190.528553][T25496] netlink_unicast+0x449/0x710 [17190.528553][T25496] netlink_sendmsg+0x723/0xbe0 [17190.528553][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.528553][T25496] ___sys_sendmsg+0xee/0x170 [17190.528553][T25496] __sys_sendmsg+0xcd/0x170 [17190.528553][T25496] do_syscall_64+0xc6/0x1e0 [17190.528553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.528553][T25496] [17190.530591][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17190.530941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.530941][T25496] dst_init+0x84/0x4a0 [17190.530941][T25496] dst_alloc+0x97/0x150 [17190.530941][T25496] ip6_dst_alloc+0x23/0x90 [17190.530941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.530941][T25496] ip6_pol_route+0x56f/0x840 [17190.530941][T25496] __fib6_rule_action+0x1f3/0x5b0 [17190.530941][T25496] fib_rules_lookup+0x2b4/0xa20 [17190.530941][T25496] fib6_rule_lookup+0x182/0x630 [17190.530941][T25496] ip6_route_output_flags+0x259/0x480 [17190.530941][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17190.530941][T25496] ip6_dst_lookup_flow+0x88/0x190 [17190.530941][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17190.530941][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17190.530941][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17190.530941][T25496] dev_hard_start_xmit+0x146/0x590 [17190.530941][T25496] __dev_queue_xmit+0xf71/0x17f0 [17190.530941][T25496] [17190.533573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.533573][T25496] dst_init+0x84/0x4a0 [17190.533573][T25496] dst_alloc+0x97/0x150 [17190.533573][T25496] ip6_dst_alloc+0x23/0x90 [17190.533573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.533573][T25496] ip6_pol_route+0x56f/0x840 [17190.533573][T25496] __fib6_rule_action+0x1f3/0x5b0 [17190.533573][T25496] fib_rules_lookup+0x2b4/0xa20 [17190.533573][T25496] fib6_rule_lookup+0x182/0x630 [17190.533573][T25496] ip6_route_output_flags+0x259/0x480 [17190.533573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17190.533573][T25496] ip6_dst_lookup_flow+0x88/0x190 [17190.533573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17190.533573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17190.533573][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17190.533573][T25496] dev_hard_start_xmit+0x146/0x590 [17190.533573][T25496] __dev_queue_xmit+0xf71/0x17f0 [17190.533573][T25496] [17190.536093][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17190.536093][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17190.536093][T25496] ip6_validate_gw+0x3f7/0x7b0 [17190.536093][T25496] fib6_nh_init+0xa5b/0x15b0 [17190.536093][T25496] ip6_route_info_create+0xf18/0x17d0 [17190.536093][T25496] ip6_route_multipath_add+0xa42/0x1930 [17190.536093][T25496] inet6_rtm_newroute+0xa2/0x110 [17190.536093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.536093][T25496] netlink_rcv_skb+0x130/0x360 [17190.536093][T25496] netlink_unicast+0x449/0x710 [17190.536093][T25496] netlink_sendmsg+0x723/0xbe0 [17190.536093][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.536093][T25496] ___sys_sendmsg+0xee/0x170 [17190.536093][T25496] __sys_sendmsg+0xcd/0x170 [17190.536093][T25496] do_syscall_64+0xc6/0x1e0 [17190.536093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.536093][T25496] [17190.538501][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.538501][T25496] netdev_get_by_index+0x5e/0x80 [17190.538501][T25496] fib6_nh_init+0x3d8/0x15b0 [17190.538501][T25496] ip6_route_info_create+0xf18/0x17d0 [17190.538501][T25496] ip6_route_add+0x1c/0x140 [17190.538501][T25496] addrconf_prefix_route+0x2a6/0x430 [17190.538501][T25496] inet6_addr_add+0x4f8/0xa40 [17190.538501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17190.538501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.538501][T25496] netlink_rcv_skb+0x130/0x360 [17190.538501][T25496] netlink_unicast+0x449/0x710 [17190.538501][T25496] netlink_sendmsg+0x723/0xbe0 [17190.538501][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.538501][T25496] ___sys_sendmsg+0xee/0x170 [17190.538501][T25496] __sys_sendmsg+0xcd/0x170 [17190.538501][T25496] do_syscall_64+0xc6/0x1e0 [17190.538501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.538501][T25496] [17190.540988][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.540988][T25496] netdev_get_by_index+0x5e/0x80 [17190.540988][T25496] fib6_nh_init+0x3d8/0x15b0 [17190.540988][T25496] ip6_route_info_create+0xf18/0x17d0 [17190.540988][T25496] addrconf_f6i_alloc+0x315/0x560 [17190.540988][T25496] ipv6_add_addr+0x411/0x2000 [17190.540988][T25496] inet6_addr_add+0x30e/0xa40 [17190.540988][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17190.540988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.540988][T25496] netlink_rcv_skb+0x130/0x360 [17190.540988][T25496] netlink_unicast+0x449/0x710 [17190.540988][T25496] netlink_sendmsg+0x723/0xbe0 [17190.540988][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.540988][T25496] ___sys_sendmsg+0xee/0x170 [17190.540988][T25496] __sys_sendmsg+0xcd/0x170 [17190.540988][T25496] do_syscall_64+0xc6/0x1e0 [17190.540988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.540988][T25496] [17190.543547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.543547][T25496] netdev_get_by_index+0x5e/0x80 [17190.543547][T25496] fib6_nh_init+0x3d8/0x15b0 [17190.543547][T25496] ip6_route_info_create+0xf18/0x17d0 [17190.543547][T25496] ip6_route_add+0x1c/0x140 [17190.543547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17190.543547][T25496] addrconf_add_dev+0xe2/0x170 [17190.543547][T25496] inet6_addr_add+0x12f/0xa40 [17190.543547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17190.543547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.543547][T25496] netlink_rcv_skb+0x130/0x360 [17190.543547][T25496] netlink_unicast+0x449/0x710 [17190.543547][T25496] netlink_sendmsg+0x723/0xbe0 [17190.543547][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.543547][T25496] ___sys_sendmsg+0xee/0x170 [17190.543547][T25496] __sys_sendmsg+0xcd/0x170 [17190.543547][T25496] do_syscall_64+0xc6/0x1e0 [17190.543547][T25496] [17190.545952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.545952][T25496] ipv6_add_dev+0x3b9/0x11c0 [17190.545952][T25496] ipv6_find_idev+0x102/0x170 [17190.545952][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17190.545952][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.545952][T25496] netlink_rcv_skb+0x130/0x360 [17190.545952][T25496] netlink_unicast+0x449/0x710 [17190.545952][T25496] netlink_sendmsg+0x723/0xbe0 [17190.545952][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.545952][T25496] ___sys_sendmsg+0xee/0x170 [17190.545952][T25496] __sys_sendmsg+0xcd/0x170 [17190.545952][T25496] do_syscall_64+0xc6/0x1e0 [17190.545952][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.545952][T25496] [17190.547787][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17190.547787][T25496] neigh_parms_alloc+0x1e5/0x510 [17190.547787][T25496] ipv6_add_dev+0x2fd/0x11c0 [17190.547787][T25496] ipv6_find_idev+0x102/0x170 [17190.547787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17190.547787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.547787][T25496] netlink_rcv_skb+0x130/0x360 [17190.547787][T25496] netlink_unicast+0x449/0x710 [17190.547787][T25496] netlink_sendmsg+0x723/0xbe0 [17190.547787][T25496] ____sys_sendmsg+0x7b2/0xa10 [17190.547787][T25496] ___sys_sendmsg+0xee/0x170 [17190.547787][T25496] __sys_sendmsg+0xcd/0x170 [17190.547787][T25496] do_syscall_64+0xc6/0x1e0 [17190.547787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.547787][T25496] [17192.308825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17192.309828][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17192.309828][ T72] netdev_get_by_index+0x5e/0x80 [17192.309828][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.309828][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.309828][ T72] ip6_route_add+0x1c/0x140 [17192.309828][ T72] addrconf_prefix_route+0x2a6/0x430 [17192.309828][ T72] inet6_addr_add+0x4f8/0xa40 [17192.309828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.309828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.309828][ T72] netlink_rcv_skb+0x130/0x360 [17192.309828][ T72] netlink_unicast+0x449/0x710 [17192.309828][ T72] netlink_sendmsg+0x723/0xbe0 [17192.309828][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.309828][ T72] ___sys_sendmsg+0xee/0x170 [17192.309828][ T72] __sys_sendmsg+0xcd/0x170 [17192.309828][ T72] do_syscall_64+0xc6/0x1e0 [17192.309828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.309828][ T72] [17192.312203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17192.312203][ T72] netdev_get_by_index+0x5e/0x80 [17192.312203][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.312203][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.312203][ T72] addrconf_f6i_alloc+0x315/0x560 [17192.312203][ T72] ipv6_add_addr+0x411/0x2000 [17192.312203][ T72] inet6_addr_add+0x30e/0xa40 [17192.312203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.312203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.312203][ T72] netlink_rcv_skb+0x130/0x360 [17192.312203][ T72] netlink_unicast+0x449/0x710 [17192.312203][ T72] netlink_sendmsg+0x723/0xbe0 [17192.312203][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.312203][ T72] ___sys_sendmsg+0xee/0x170 [17192.312203][ T72] __sys_sendmsg+0xcd/0x170 [17192.312203][ T72] do_syscall_64+0xc6/0x1e0 [17192.312203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.312203][ T72] [17192.314471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17192.314471][ T72] netdev_get_by_index+0x5e/0x80 [17192.314471][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.314471][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.314471][ T72] ip6_route_add+0x1c/0x140 [17192.314471][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17192.314471][ T72] addrconf_add_dev+0xe2/0x170 [17192.314471][ T72] inet6_addr_add+0x12f/0xa40 [17192.314471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.314471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.314471][ T72] netlink_rcv_skb+0x130/0x360 [17192.314471][ T72] netlink_unicast+0x449/0x710 [17192.314471][ T72] netlink_sendmsg+0x723/0xbe0 [17192.314471][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.314471][ T72] ___sys_sendmsg+0xee/0x170 [17192.314471][ T72] __sys_sendmsg+0xcd/0x170 [17192.314471][ T72] do_syscall_64+0xc6/0x1e0 [17192.314471][ T72] [17192.316778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17192.316778][ T72] ipv6_add_dev+0x3b9/0x11c0 [17192.316778][ T72] ipv6_find_idev+0x102/0x170 [17192.316778][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17192.316778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.316778][ T72] netlink_rcv_skb+0x130/0x360 [17192.316778][ T72] netlink_unicast+0x449/0x710 [17192.316778][ T72] netlink_sendmsg+0x723/0xbe0 [17192.316778][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.316778][ T72] ___sys_sendmsg+0xee/0x170 [17192.316778][ T72] __sys_sendmsg+0xcd/0x170 [17192.316778][ T72] do_syscall_64+0xc6/0x1e0 [17192.316778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.316778][ T72] [17192.318610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17192.318610][ T72] neigh_parms_alloc+0x1e5/0x510 [17192.318610][ T72] ipv6_add_dev+0x2fd/0x11c0 [17192.318610][ T72] ipv6_find_idev+0x102/0x170 [17192.318610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17192.318610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.318610][ T72] netlink_rcv_skb+0x130/0x360 [17192.318610][ T72] netlink_unicast+0x449/0x710 [17192.318610][ T72] netlink_sendmsg+0x723/0xbe0 [17192.318610][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.318610][ T72] ___sys_sendmsg+0xee/0x170 [17192.318610][ T72] __sys_sendmsg+0xcd/0x170 [17192.318610][ T72] do_syscall_64+0xc6/0x1e0 [17192.318610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.318610][ T72] [17192.320561][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17192.320886][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17192.320886][ T72] netdev_get_by_index+0x5e/0x80 [17192.320886][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.320886][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.320886][ T72] ip6_route_add+0x1c/0x140 [17192.320886][ T72] addrconf_prefix_route+0x2a6/0x430 [17192.320886][ T72] inet6_addr_add+0x4f8/0xa40 [17192.320886][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.320886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.320886][ T72] netlink_rcv_skb+0x130/0x360 [17192.320886][ T72] netlink_unicast+0x449/0x710 [17192.320886][ T72] netlink_sendmsg+0x723/0xbe0 [17192.320886][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.320886][ T72] ___sys_sendmsg+0xee/0x170 [17192.320886][ T72] __sys_sendmsg+0xcd/0x170 [17192.320886][ T72] do_syscall_64+0xc6/0x1e0 [17192.320886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.320886][ T72] [17192.323377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17192.323377][ T72] netdev_get_by_index+0x5e/0x80 [17192.323377][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.323377][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.323377][ T72] addrconf_f6i_alloc+0x315/0x560 [17192.323377][ T72] ipv6_add_addr+0x411/0x2000 [17192.323377][ T72] inet6_addr_add+0x30e/0xa40 [17192.323377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.323377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.323377][ T72] netlink_rcv_skb+0x130/0x360 [17192.323377][ T72] netlink_unicast+0x449/0x710 [17192.323377][ T72] netlink_sendmsg+0x723/0xbe0 [17192.323377][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.323377][ T72] ___sys_sendmsg+0xee/0x170 [17192.323377][ T72] __sys_sendmsg+0xcd/0x170 [17192.323377][ T72] do_syscall_64+0xc6/0x1e0 [17192.323377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.323377][ T72] [17192.325834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17192.325834][ T72] netdev_get_by_index+0x5e/0x80 [17192.325834][ T72] fib6_nh_init+0x3d8/0x15b0 [17192.325834][ T72] ip6_route_info_create+0xf18/0x17d0 [17192.325834][ T72] ip6_route_add+0x1c/0x140 [17192.325834][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17192.325834][ T72] addrconf_add_dev+0xe2/0x170 [17192.325834][ T72] inet6_addr_add+0x12f/0xa40 [17192.325834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17192.325834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.325834][ T72] netlink_rcv_skb+0x130/0x360 [17192.325834][ T72] netlink_unicast+0x449/0x710 [17192.325834][ T72] netlink_sendmsg+0x723/0xbe0 [17192.325834][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.325834][ T72] ___sys_sendmsg+0xee/0x170 [17192.325834][ T72] __sys_sendmsg+0xcd/0x170 [17192.325834][ T72] do_syscall_64+0xc6/0x1e0 [17192.325834][ T72] [17192.328243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17192.328243][ T72] ipv6_add_dev+0x3b9/0x11c0 [17192.328243][ T72] ipv6_find_idev+0x102/0x170 [17192.328243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17192.328243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.328243][ T72] netlink_rcv_skb+0x130/0x360 [17192.328243][ T72] netlink_unicast+0x449/0x710 [17192.328243][ T72] netlink_sendmsg+0x723/0xbe0 [17192.328243][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.328243][ T72] ___sys_sendmsg+0xee/0x170 [17192.328243][ T72] __sys_sendmsg+0xcd/0x170 [17192.328243][ T72] do_syscall_64+0xc6/0x1e0 [17192.328243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.328243][ T72] [17192.330097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17192.330097][ T72] neigh_parms_alloc+0x1e5/0x510 [17192.330097][ T72] ipv6_add_dev+0x2fd/0x11c0 [17192.330097][ T72] ipv6_find_idev+0x102/0x170 [17192.330097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17192.330097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.330097][ T72] netlink_rcv_skb+0x130/0x360 [17192.330097][ T72] netlink_unicast+0x449/0x710 [17192.330097][ T72] netlink_sendmsg+0x723/0xbe0 [17192.330097][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.330097][ T72] ___sys_sendmsg+0xee/0x170 [17192.330097][ T72] __sys_sendmsg+0xcd/0x170 [17192.330097][ T72] do_syscall_64+0xc6/0x1e0 [17192.330097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.330097][ T72] [17192.332170][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17192.332469][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17192.332469][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17192.332469][ T72] register_netdevice+0x4d3/0x1690 [17192.332469][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17192.332469][ T72] vlan_newlink+0x393/0x610 [8021q] [17192.332469][ T72] rtnl_newlink_create+0x341/0x850 [17192.332469][ T72] __rtnl_newlink+0xac9/0xd80 [17192.332469][ T72] rtnl_newlink+0x63/0xa0 [17192.332469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.332469][ T72] netlink_rcv_skb+0x130/0x360 [17192.332469][ T72] netlink_unicast+0x449/0x710 [17192.332469][ T72] netlink_sendmsg+0x723/0xbe0 [17192.332469][ T72] ____sys_sendmsg+0x7b2/0xa10 [17192.332469][ T72] ___sys_sendmsg+0xee/0x170 [17192.332469][ T72] __sys_sendmsg+0xcd/0x170 [17192.332469][ T72] do_syscall_64+0xc6/0x1e0 [17192.332469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.332469][ T72] [17192.335013][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17192.335310][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17192.335310][ T72] dst_init+0x84/0x4a0 [17192.335310][ T72] dst_alloc+0x97/0x150 [17192.335310][ T72] ip6_dst_alloc+0x23/0x90 [17192.335310][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17192.335310][ T72] ip6_pol_route+0x56f/0x840 [17192.335310][ T72] __fib6_rule_action+0x1f3/0x5b0 [17192.335310][ T72] fib_rules_lookup+0x2b4/0xa20 [17192.335310][ T72] fib6_rule_lookup+0x182/0x630 [17192.335310][ T72] ip6_route_output_flags+0x259/0x480 [17192.335310][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17192.335310][ T72] icmp6_send+0x13dd/0x1b70 [17192.335310][ T72] ip6_link_failure+0x30/0x430 [17192.335310][ T72] ndisc_error_report+0x96/0x160 [17192.335310][ T72] neigh_invalidate+0x206/0x510 [17192.335310][ T72] neigh_timer_handler+0x984/0xf10 [17192.335310][ T72] call_timer_fn+0x170/0x430 [17192.335310][ T72] [17200.732828][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17200.733831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17200.733831][T25496] ___neigh_create+0x14b/0xf60 [17200.733831][T25496] ip6_finish_output2+0xa70/0xf80 [17200.733831][T25496] ip6_finish_output+0x4ed/0xd30 [17200.733831][T25496] ip6_output+0x1f3/0x770 [17200.733831][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17200.733831][T25496] mld_sendpack+0x62d/0xbc0 [17200.733831][T25496] mld_ifc_work+0x32/0x1f0 [17200.733831][T25496] process_one_work+0x84d/0x18a0 [17200.733831][T25496] worker_thread+0x587/0xd30 [17200.733831][T25496] kthread+0x28a/0x350 [17200.733831][T25496] ret_from_fork+0x31/0x70 [17200.733831][T25496] ret_from_fork_asm+0x1a/0x30 [17200.733831][T25496] [17200.735883][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17200.735883][T25496] dst_init+0x84/0x4a0 [17200.735883][T25496] dst_alloc+0x97/0x150 [17200.735883][T25496] ip6_dst_alloc+0x23/0x90 [17200.735883][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17200.735883][T25496] ip6_pol_route+0x56f/0x840 [17200.735883][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17200.735883][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17200.735883][T25496] ipv6_rcv+0x1ad/0x810 [17200.735883][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17200.735883][T25496] process_backlog+0x101/0x620 [17200.735883][T25496] __napi_poll.constprop.0+0xa2/0x460 [17200.735883][T25496] net_rx_action+0x495/0xbe0 [17200.735883][T25496] __do_softirq+0x1b5/0x7f6 [17200.735883][T25496] [17200.738137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17200.738137][T25496] dst_init+0x84/0x4a0 [17200.738137][T25496] dst_alloc+0x97/0x150 [17200.738137][T25496] ip6_dst_alloc+0x23/0x90 [17200.738137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17200.738137][T25496] ip6_pol_route+0x56f/0x840 [17200.738137][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17200.738137][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17200.738137][T25496] ipv6_rcv+0x1ad/0x810 [17200.738137][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17200.738137][T25496] process_backlog+0x101/0x620 [17200.738137][T25496] __napi_poll.constprop.0+0xa2/0x460 [17200.738137][T25496] net_rx_action+0x495/0xbe0 [17200.738137][T25496] __do_softirq+0x1b5/0x7f6 [17200.738137][T25496] [17200.740181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17200.740181][T25496] netdev_get_by_index+0x5e/0x80 [17200.740181][T25496] fib6_nh_init+0x3d8/0x15b0 [17200.740181][T25496] ip6_route_info_create+0xf18/0x17d0 [17200.740181][T25496] ip6_route_add+0x1c/0x140 [17200.740181][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17200.740181][T25496] addrconf_add_dev+0xe2/0x170 [17200.740181][T25496] inet6_addr_add+0x12f/0xa40 [17200.740181][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17200.740181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.740181][T25496] netlink_rcv_skb+0x130/0x360 [17200.740181][T25496] netlink_unicast+0x449/0x710 [17200.740181][T25496] netlink_sendmsg+0x723/0xbe0 [17200.740181][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.740181][T25496] ___sys_sendmsg+0xee/0x170 [17200.740181][T25496] __sys_sendmsg+0xcd/0x170 [17200.740181][T25496] do_syscall_64+0xc6/0x1e0 [17200.740181][T25496] [17200.742783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17200.742783][T25496] ipv6_add_dev+0x3b9/0x11c0 [17200.742783][T25496] ipv6_find_idev+0x102/0x170 [17200.742783][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17200.742783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.742783][T25496] netlink_rcv_skb+0x130/0x360 [17200.742783][T25496] netlink_unicast+0x449/0x710 [17200.742783][T25496] netlink_sendmsg+0x723/0xbe0 [17200.742783][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.742783][T25496] ___sys_sendmsg+0xee/0x170 [17200.742783][T25496] __sys_sendmsg+0xcd/0x170 [17200.742783][T25496] do_syscall_64+0xc6/0x1e0 [17200.742783][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.742783][T25496] [17200.744875][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17200.744875][T25496] neigh_parms_alloc+0x1e5/0x510 [17200.744875][T25496] ipv6_add_dev+0x2fd/0x11c0 [17200.744875][T25496] ipv6_find_idev+0x102/0x170 [17200.744875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17200.744875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.744875][T25496] netlink_rcv_skb+0x130/0x360 [17200.744875][T25496] netlink_unicast+0x449/0x710 [17200.744875][T25496] netlink_sendmsg+0x723/0xbe0 [17200.744875][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.744875][T25496] ___sys_sendmsg+0xee/0x170 [17200.744875][T25496] __sys_sendmsg+0xcd/0x170 [17200.744875][T25496] do_syscall_64+0xc6/0x1e0 [17200.744875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.744875][T25496] [17200.746988][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17200.747355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.747355][T25496] dst_init+0x84/0x4a0 [17200.747355][T25496] dst_alloc+0x97/0x150 [17200.747355][T25496] ip6_dst_alloc+0x23/0x90 [17200.747355][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17200.747355][T25496] ip6_pol_route+0x56f/0x840 [17200.747355][T25496] __fib6_rule_action+0x1f3/0x5b0 [17200.747355][T25496] fib_rules_lookup+0x2b4/0xa20 [17200.747355][T25496] fib6_rule_lookup+0x182/0x630 [17200.747355][T25496] ip6_route_output_flags+0x259/0x480 [17200.747355][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17200.747355][T25496] ip6_dst_lookup_flow+0x88/0x190 [17200.747355][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17200.747355][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17200.747355][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17200.747355][T25496] dev_hard_start_xmit+0x146/0x590 [17200.747355][T25496] __dev_queue_xmit+0xf71/0x17f0 [17200.747355][T25496] [17200.750139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.750139][T25496] dst_init+0x84/0x4a0 [17200.750139][T25496] dst_alloc+0x97/0x150 [17200.750139][T25496] ip6_dst_alloc+0x23/0x90 [17200.750139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17200.750139][T25496] ip6_pol_route+0x56f/0x840 [17200.750139][T25496] __fib6_rule_action+0x1f3/0x5b0 [17200.750139][T25496] fib_rules_lookup+0x2b4/0xa20 [17200.750139][T25496] fib6_rule_lookup+0x182/0x630 [17200.750139][T25496] ip6_route_output_flags+0x259/0x480 [17200.750139][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17200.750139][T25496] ip6_dst_lookup_flow+0x88/0x190 [17200.750139][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17200.750139][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17200.750139][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17200.750139][T25496] dev_hard_start_xmit+0x146/0x590 [17200.750139][T25496] __dev_queue_xmit+0xf71/0x17f0 [17200.750139][T25496] [17200.753328][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17200.753328][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17200.753328][T25496] ip6_validate_gw+0x3f7/0x7b0 [17200.753328][T25496] fib6_nh_init+0xa5b/0x15b0 [17200.753328][T25496] ip6_route_info_create+0xf18/0x17d0 [17200.753328][T25496] ip6_route_multipath_add+0xa42/0x1930 [17200.753328][T25496] inet6_rtm_newroute+0xa2/0x110 [17200.753328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.753328][T25496] netlink_rcv_skb+0x130/0x360 [17200.753328][T25496] netlink_unicast+0x449/0x710 [17200.753328][T25496] netlink_sendmsg+0x723/0xbe0 [17200.753328][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.753328][T25496] ___sys_sendmsg+0xee/0x170 [17200.753328][T25496] __sys_sendmsg+0xcd/0x170 [17200.753328][T25496] do_syscall_64+0xc6/0x1e0 [17200.753328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.753328][T25496] [17200.755821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.755821][T25496] netdev_get_by_index+0x5e/0x80 [17200.755821][T25496] fib6_nh_init+0x3d8/0x15b0 [17200.755821][T25496] ip6_route_info_create+0xf18/0x17d0 [17200.755821][T25496] ip6_route_add+0x1c/0x140 [17200.755821][T25496] addrconf_prefix_route+0x2a6/0x430 [17200.755821][T25496] inet6_addr_add+0x4f8/0xa40 [17200.755821][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17200.755821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.755821][T25496] netlink_rcv_skb+0x130/0x360 [17200.755821][T25496] netlink_unicast+0x449/0x710 [17200.755821][T25496] netlink_sendmsg+0x723/0xbe0 [17200.755821][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.755821][T25496] ___sys_sendmsg+0xee/0x170 [17200.755821][T25496] __sys_sendmsg+0xcd/0x170 [17200.755821][T25496] do_syscall_64+0xc6/0x1e0 [17200.755821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.755821][T25496] [17200.758376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.758376][T25496] netdev_get_by_index+0x5e/0x80 [17200.758376][T25496] fib6_nh_init+0x3d8/0x15b0 [17200.758376][T25496] ip6_route_info_create+0xf18/0x17d0 [17200.758376][T25496] addrconf_f6i_alloc+0x315/0x560 [17200.758376][T25496] ipv6_add_addr+0x411/0x2000 [17200.758376][T25496] inet6_addr_add+0x30e/0xa40 [17200.758376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17200.758376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.758376][T25496] netlink_rcv_skb+0x130/0x360 [17200.758376][T25496] netlink_unicast+0x449/0x710 [17200.758376][T25496] netlink_sendmsg+0x723/0xbe0 [17200.758376][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.758376][T25496] ___sys_sendmsg+0xee/0x170 [17200.758376][T25496] __sys_sendmsg+0xcd/0x170 [17200.758376][T25496] do_syscall_64+0xc6/0x1e0 [17200.758376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.758376][T25496] [17200.760867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.760867][T25496] netdev_get_by_index+0x5e/0x80 [17200.760867][T25496] fib6_nh_init+0x3d8/0x15b0 [17200.760867][T25496] ip6_route_info_create+0xf18/0x17d0 [17200.760867][T25496] ip6_route_add+0x1c/0x140 [17200.760867][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17200.760867][T25496] addrconf_add_dev+0xe2/0x170 [17200.760867][T25496] inet6_addr_add+0x12f/0xa40 [17200.760867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17200.760867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.760867][T25496] netlink_rcv_skb+0x130/0x360 [17200.760867][T25496] netlink_unicast+0x449/0x710 [17200.760867][T25496] netlink_sendmsg+0x723/0xbe0 [17200.760867][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.760867][T25496] ___sys_sendmsg+0xee/0x170 [17200.760867][T25496] __sys_sendmsg+0xcd/0x170 [17200.760867][T25496] do_syscall_64+0xc6/0x1e0 [17200.760867][T25496] [17200.763414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.763414][T25496] ipv6_add_dev+0x3b9/0x11c0 [17200.763414][T25496] ipv6_find_idev+0x102/0x170 [17200.763414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17200.763414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.763414][T25496] netlink_rcv_skb+0x130/0x360 [17200.763414][T25496] netlink_unicast+0x449/0x710 [17200.763414][T25496] netlink_sendmsg+0x723/0xbe0 [17200.763414][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.763414][T25496] ___sys_sendmsg+0xee/0x170 [17200.763414][T25496] __sys_sendmsg+0xcd/0x170 [17200.763414][T25496] do_syscall_64+0xc6/0x1e0 [17200.763414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.763414][T25496] [17200.765337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17200.765337][T25496] neigh_parms_alloc+0x1e5/0x510 [17200.765337][T25496] ipv6_add_dev+0x2fd/0x11c0 [17200.765337][T25496] ipv6_find_idev+0x102/0x170 [17200.765337][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17200.765337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.765337][T25496] netlink_rcv_skb+0x130/0x360 [17200.765337][T25496] netlink_unicast+0x449/0x710 [17200.765337][T25496] netlink_sendmsg+0x723/0xbe0 [17200.765337][T25496] ____sys_sendmsg+0x7b2/0xa10 [17200.765337][T25496] ___sys_sendmsg+0xee/0x170 [17200.765337][T25496] __sys_sendmsg+0xcd/0x170 [17200.765337][T25496] do_syscall_64+0xc6/0x1e0 [17200.765337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.765337][T25496] [17202.564815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17202.565830][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17202.565830][ T72] netdev_get_by_index+0x5e/0x80 [17202.565830][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.565830][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.565830][ T72] ip6_route_add+0x1c/0x140 [17202.565830][ T72] addrconf_prefix_route+0x2a6/0x430 [17202.565830][ T72] inet6_addr_add+0x4f8/0xa40 [17202.565830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.565830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.565830][ T72] netlink_rcv_skb+0x130/0x360 [17202.565830][ T72] netlink_unicast+0x449/0x710 [17202.565830][ T72] netlink_sendmsg+0x723/0xbe0 [17202.565830][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.565830][ T72] ___sys_sendmsg+0xee/0x170 [17202.565830][ T72] __sys_sendmsg+0xcd/0x170 [17202.565830][ T72] do_syscall_64+0xc6/0x1e0 [17202.565830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.565830][ T72] [17202.568186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17202.568186][ T72] netdev_get_by_index+0x5e/0x80 [17202.568186][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.568186][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.568186][ T72] addrconf_f6i_alloc+0x315/0x560 [17202.568186][ T72] ipv6_add_addr+0x411/0x2000 [17202.568186][ T72] inet6_addr_add+0x30e/0xa40 [17202.568186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.568186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.568186][ T72] netlink_rcv_skb+0x130/0x360 [17202.568186][ T72] netlink_unicast+0x449/0x710 [17202.568186][ T72] netlink_sendmsg+0x723/0xbe0 [17202.568186][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.568186][ T72] ___sys_sendmsg+0xee/0x170 [17202.568186][ T72] __sys_sendmsg+0xcd/0x170 [17202.568186][ T72] do_syscall_64+0xc6/0x1e0 [17202.568186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.568186][ T72] [17202.570306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17202.570306][ T72] netdev_get_by_index+0x5e/0x80 [17202.570306][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.570306][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.570306][ T72] ip6_route_add+0x1c/0x140 [17202.570306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17202.570306][ T72] addrconf_add_dev+0xe2/0x170 [17202.570306][ T72] inet6_addr_add+0x12f/0xa40 [17202.570306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.570306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.570306][ T72] netlink_rcv_skb+0x130/0x360 [17202.570306][ T72] netlink_unicast+0x449/0x710 [17202.570306][ T72] netlink_sendmsg+0x723/0xbe0 [17202.570306][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.570306][ T72] ___sys_sendmsg+0xee/0x170 [17202.570306][ T72] __sys_sendmsg+0xcd/0x170 [17202.570306][ T72] do_syscall_64+0xc6/0x1e0 [17202.570306][ T72] [17202.572190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17202.572190][ T72] ipv6_add_dev+0x3b9/0x11c0 [17202.572190][ T72] ipv6_find_idev+0x102/0x170 [17202.572190][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17202.572190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.572190][ T72] netlink_rcv_skb+0x130/0x360 [17202.572190][ T72] netlink_unicast+0x449/0x710 [17202.572190][ T72] netlink_sendmsg+0x723/0xbe0 [17202.572190][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.572190][ T72] ___sys_sendmsg+0xee/0x170 [17202.572190][ T72] __sys_sendmsg+0xcd/0x170 [17202.572190][ T72] do_syscall_64+0xc6/0x1e0 [17202.572190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.572190][ T72] [17202.573822][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17202.573822][ T72] neigh_parms_alloc+0x1e5/0x510 [17202.573822][ T72] ipv6_add_dev+0x2fd/0x11c0 [17202.573822][ T72] ipv6_find_idev+0x102/0x170 [17202.573822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17202.573822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.573822][ T72] netlink_rcv_skb+0x130/0x360 [17202.573822][ T72] netlink_unicast+0x449/0x710 [17202.573822][ T72] netlink_sendmsg+0x723/0xbe0 [17202.573822][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.573822][ T72] ___sys_sendmsg+0xee/0x170 [17202.573822][ T72] __sys_sendmsg+0xcd/0x170 [17202.573822][ T72] do_syscall_64+0xc6/0x1e0 [17202.573822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.573822][ T72] [17202.575477][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17202.575756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17202.575756][ T72] netdev_get_by_index+0x5e/0x80 [17202.575756][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.575756][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.575756][ T72] ip6_route_add+0x1c/0x140 [17202.575756][ T72] addrconf_prefix_route+0x2a6/0x430 [17202.575756][ T72] inet6_addr_add+0x4f8/0xa40 [17202.575756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.575756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.575756][ T72] netlink_rcv_skb+0x130/0x360 [17202.575756][ T72] netlink_unicast+0x449/0x710 [17202.575756][ T72] netlink_sendmsg+0x723/0xbe0 [17202.575756][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.575756][ T72] ___sys_sendmsg+0xee/0x170 [17202.575756][ T72] __sys_sendmsg+0xcd/0x170 [17202.575756][ T72] do_syscall_64+0xc6/0x1e0 [17202.575756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.575756][ T72] [17202.577824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17202.577824][ T72] netdev_get_by_index+0x5e/0x80 [17202.577824][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.577824][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.577824][ T72] addrconf_f6i_alloc+0x315/0x560 [17202.577824][ T72] ipv6_add_addr+0x411/0x2000 [17202.577824][ T72] inet6_addr_add+0x30e/0xa40 [17202.577824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.577824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.577824][ T72] netlink_rcv_skb+0x130/0x360 [17202.577824][ T72] netlink_unicast+0x449/0x710 [17202.577824][ T72] netlink_sendmsg+0x723/0xbe0 [17202.577824][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.577824][ T72] ___sys_sendmsg+0xee/0x170 [17202.577824][ T72] __sys_sendmsg+0xcd/0x170 [17202.577824][ T72] do_syscall_64+0xc6/0x1e0 [17202.577824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.577824][ T72] [17202.579844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17202.579844][ T72] netdev_get_by_index+0x5e/0x80 [17202.579844][ T72] fib6_nh_init+0x3d8/0x15b0 [17202.579844][ T72] ip6_route_info_create+0xf18/0x17d0 [17202.579844][ T72] ip6_route_add+0x1c/0x140 [17202.579844][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17202.579844][ T72] addrconf_add_dev+0xe2/0x170 [17202.579844][ T72] inet6_addr_add+0x12f/0xa40 [17202.579844][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17202.579844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.579844][ T72] netlink_rcv_skb+0x130/0x360 [17202.579844][ T72] netlink_unicast+0x449/0x710 [17202.579844][ T72] netlink_sendmsg+0x723/0xbe0 [17202.579844][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.579844][ T72] ___sys_sendmsg+0xee/0x170 [17202.579844][ T72] __sys_sendmsg+0xcd/0x170 [17202.579844][ T72] do_syscall_64+0xc6/0x1e0 [17202.579844][ T72] [17202.581845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17202.581845][ T72] ipv6_add_dev+0x3b9/0x11c0 [17202.581845][ T72] ipv6_find_idev+0x102/0x170 [17202.581845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17202.581845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.581845][ T72] netlink_rcv_skb+0x130/0x360 [17202.581845][ T72] netlink_unicast+0x449/0x710 [17202.581845][ T72] netlink_sendmsg+0x723/0xbe0 [17202.581845][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.581845][ T72] ___sys_sendmsg+0xee/0x170 [17202.581845][ T72] __sys_sendmsg+0xcd/0x170 [17202.581845][ T72] do_syscall_64+0xc6/0x1e0 [17202.581845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.581845][ T72] [17202.583440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17202.583440][ T72] neigh_parms_alloc+0x1e5/0x510 [17202.583440][ T72] ipv6_add_dev+0x2fd/0x11c0 [17202.583440][ T72] ipv6_find_idev+0x102/0x170 [17202.583440][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17202.583440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.583440][ T72] netlink_rcv_skb+0x130/0x360 [17202.583440][ T72] netlink_unicast+0x449/0x710 [17202.583440][ T72] netlink_sendmsg+0x723/0xbe0 [17202.583440][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.583440][ T72] ___sys_sendmsg+0xee/0x170 [17202.583440][ T72] __sys_sendmsg+0xcd/0x170 [17202.583440][ T72] do_syscall_64+0xc6/0x1e0 [17202.583440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.583440][ T72] [17202.585172][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17202.585430][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17202.585430][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17202.585430][ T72] register_netdevice+0x4d3/0x1690 [17202.585430][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17202.585430][ T72] vlan_newlink+0x393/0x610 [8021q] [17202.585430][ T72] rtnl_newlink_create+0x341/0x850 [17202.585430][ T72] __rtnl_newlink+0xac9/0xd80 [17202.585430][ T72] rtnl_newlink+0x63/0xa0 [17202.585430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.585430][ T72] netlink_rcv_skb+0x130/0x360 [17202.585430][ T72] netlink_unicast+0x449/0x710 [17202.585430][ T72] netlink_sendmsg+0x723/0xbe0 [17202.585430][ T72] ____sys_sendmsg+0x7b2/0xa10 [17202.585430][ T72] ___sys_sendmsg+0xee/0x170 [17202.585430][ T72] __sys_sendmsg+0xcd/0x170 [17202.585430][ T72] do_syscall_64+0xc6/0x1e0 [17202.585430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.585430][ T72] [17202.587534][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17202.587791][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17202.587791][ T72] dst_init+0x84/0x4a0 [17202.587791][ T72] dst_alloc+0x97/0x150 [17202.587791][ T72] ip6_dst_alloc+0x23/0x90 [17202.587791][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17202.587791][ T72] ip6_pol_route+0x56f/0x840 [17202.587791][ T72] __fib6_rule_action+0x1f3/0x5b0 [17202.587791][ T72] fib_rules_lookup+0x2b4/0xa20 [17202.587791][ T72] fib6_rule_lookup+0x182/0x630 [17202.587791][ T72] ip6_route_output_flags+0x259/0x480 [17202.587791][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17202.587791][ T72] icmp6_send+0x13dd/0x1b70 [17202.587791][ T72] ip6_link_failure+0x30/0x430 [17202.587791][ T72] ndisc_error_report+0x96/0x160 [17202.587791][ T72] neigh_invalidate+0x206/0x510 [17202.587791][ T72] neigh_timer_handler+0x984/0xf10 [17202.587791][ T72] call_timer_fn+0x170/0x430 [17202.587791][ T72] [17211.004870][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17211.005470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17211.005470][T25496] ___neigh_create+0x14b/0xf60 [17211.005470][T25496] ip6_finish_output2+0xa70/0xf80 [17211.005470][T25496] ip6_finish_output+0x4ed/0xd30 [17211.005470][T25496] ip6_output+0x1f3/0x770 [17211.005470][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17211.005470][T25496] mld_sendpack+0x62d/0xbc0 [17211.005470][T25496] mld_ifc_work+0x32/0x1f0 [17211.005470][T25496] process_one_work+0x84d/0x18a0 [17211.005470][T25496] worker_thread+0x587/0xd30 [17211.005470][T25496] kthread+0x28a/0x350 [17211.005470][T25496] ret_from_fork+0x31/0x70 [17211.005470][T25496] ret_from_fork_asm+0x1a/0x30 [17211.005470][T25496] [17211.007245][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17211.007245][T25496] dst_init+0x84/0x4a0 [17211.007245][T25496] dst_alloc+0x97/0x150 [17211.007245][T25496] ip6_dst_alloc+0x23/0x90 [17211.007245][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.007245][T25496] ip6_pol_route+0x56f/0x840 [17211.007245][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17211.007245][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17211.007245][T25496] ipv6_rcv+0x1ad/0x810 [17211.007245][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17211.007245][T25496] process_backlog+0x101/0x620 [17211.007245][T25496] __napi_poll.constprop.0+0xa2/0x460 [17211.007245][T25496] net_rx_action+0x495/0xbe0 [17211.007245][T25496] __do_softirq+0x1b5/0x7f6 [17211.007245][T25496] [17211.009209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17211.009209][T25496] dst_init+0x84/0x4a0 [17211.009209][T25496] dst_alloc+0x97/0x150 [17211.009209][T25496] ip6_dst_alloc+0x23/0x90 [17211.009209][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.009209][T25496] ip6_pol_route+0x56f/0x840 [17211.009209][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17211.009209][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17211.009209][T25496] ipv6_rcv+0x1ad/0x810 [17211.009209][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17211.009209][T25496] process_backlog+0x101/0x620 [17211.009209][T25496] __napi_poll.constprop.0+0xa2/0x460 [17211.009209][T25496] net_rx_action+0x495/0xbe0 [17211.009209][T25496] __do_softirq+0x1b5/0x7f6 [17211.009209][T25496] [17211.011164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17211.011164][T25496] netdev_get_by_index+0x5e/0x80 [17211.011164][T25496] fib6_nh_init+0x3d8/0x15b0 [17211.011164][T25496] ip6_route_info_create+0xf18/0x17d0 [17211.011164][T25496] ip6_route_add+0x1c/0x140 [17211.011164][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17211.011164][T25496] addrconf_add_dev+0xe2/0x170 [17211.011164][T25496] inet6_addr_add+0x12f/0xa40 [17211.011164][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17211.011164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.011164][T25496] netlink_rcv_skb+0x130/0x360 [17211.011164][T25496] netlink_unicast+0x449/0x710 [17211.011164][T25496] netlink_sendmsg+0x723/0xbe0 [17211.011164][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.011164][T25496] ___sys_sendmsg+0xee/0x170 [17211.011164][T25496] __sys_sendmsg+0xcd/0x170 [17211.011164][T25496] do_syscall_64+0xc6/0x1e0 [17211.011164][T25496] [17211.013514][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17211.013514][T25496] ipv6_add_dev+0x3b9/0x11c0 [17211.013514][T25496] ipv6_find_idev+0x102/0x170 [17211.013514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17211.013514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.013514][T25496] netlink_rcv_skb+0x130/0x360 [17211.013514][T25496] netlink_unicast+0x449/0x710 [17211.013514][T25496] netlink_sendmsg+0x723/0xbe0 [17211.013514][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.013514][T25496] ___sys_sendmsg+0xee/0x170 [17211.013514][T25496] __sys_sendmsg+0xcd/0x170 [17211.013514][T25496] do_syscall_64+0xc6/0x1e0 [17211.013514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.013514][T25496] [17211.015353][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17211.015353][T25496] neigh_parms_alloc+0x1e5/0x510 [17211.015353][T25496] ipv6_add_dev+0x2fd/0x11c0 [17211.015353][T25496] ipv6_find_idev+0x102/0x170 [17211.015353][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17211.015353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.015353][T25496] netlink_rcv_skb+0x130/0x360 [17211.015353][T25496] netlink_unicast+0x449/0x710 [17211.015353][T25496] netlink_sendmsg+0x723/0xbe0 [17211.015353][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.015353][T25496] ___sys_sendmsg+0xee/0x170 [17211.015353][T25496] __sys_sendmsg+0xcd/0x170 [17211.015353][T25496] do_syscall_64+0xc6/0x1e0 [17211.015353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.015353][T25496] [17211.017310][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17211.017649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.017649][T25496] dst_init+0x84/0x4a0 [17211.017649][T25496] dst_alloc+0x97/0x150 [17211.017649][T25496] ip6_dst_alloc+0x23/0x90 [17211.017649][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.017649][T25496] ip6_pol_route+0x56f/0x840 [17211.017649][T25496] __fib6_rule_action+0x1f3/0x5b0 [17211.017649][T25496] fib_rules_lookup+0x2b4/0xa20 [17211.017649][T25496] fib6_rule_lookup+0x182/0x630 [17211.017649][T25496] ip6_route_output_flags+0x259/0x480 [17211.017649][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17211.017649][T25496] ip6_dst_lookup_flow+0x88/0x190 [17211.017649][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17211.017649][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17211.017649][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17211.017649][T25496] dev_hard_start_xmit+0x146/0x590 [17211.017649][T25496] __dev_queue_xmit+0xf71/0x17f0 [17211.017649][T25496] [17211.020108][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.020108][T25496] dst_init+0x84/0x4a0 [17211.020108][T25496] dst_alloc+0x97/0x150 [17211.020108][T25496] ip6_dst_alloc+0x23/0x90 [17211.020108][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.020108][T25496] ip6_pol_route+0x56f/0x840 [17211.020108][T25496] __fib6_rule_action+0x1f3/0x5b0 [17211.020108][T25496] fib_rules_lookup+0x2b4/0xa20 [17211.020108][T25496] fib6_rule_lookup+0x182/0x630 [17211.020108][T25496] ip6_route_output_flags+0x259/0x480 [17211.020108][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17211.020108][T25496] ip6_dst_lookup_flow+0x88/0x190 [17211.020108][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17211.020108][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17211.020108][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17211.020108][T25496] dev_hard_start_xmit+0x146/0x590 [17211.020108][T25496] __dev_queue_xmit+0xf71/0x17f0 [17211.020108][T25496] [17211.022538][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17211.022538][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17211.022538][T25496] ip6_validate_gw+0x3f7/0x7b0 [17211.022538][T25496] fib6_nh_init+0xa5b/0x15b0 [17211.022538][T25496] ip6_route_info_create+0xf18/0x17d0 [17211.022538][T25496] ip6_route_multipath_add+0xa42/0x1930 [17211.022538][T25496] inet6_rtm_newroute+0xa2/0x110 [17211.022538][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.022538][T25496] netlink_rcv_skb+0x130/0x360 [17211.022538][T25496] netlink_unicast+0x449/0x710 [17211.022538][T25496] netlink_sendmsg+0x723/0xbe0 [17211.022538][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.022538][T25496] ___sys_sendmsg+0xee/0x170 [17211.022538][T25496] __sys_sendmsg+0xcd/0x170 [17211.022538][T25496] do_syscall_64+0xc6/0x1e0 [17211.022538][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.022538][T25496] [17211.024789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.024789][T25496] netdev_get_by_index+0x5e/0x80 [17211.024789][T25496] fib6_nh_init+0x3d8/0x15b0 [17211.024789][T25496] ip6_route_info_create+0xf18/0x17d0 [17211.024789][T25496] ip6_route_add+0x1c/0x140 [17211.024789][T25496] addrconf_prefix_route+0x2a6/0x430 [17211.024789][T25496] inet6_addr_add+0x4f8/0xa40 [17211.024789][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17211.024789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.024789][T25496] netlink_rcv_skb+0x130/0x360 [17211.024789][T25496] netlink_unicast+0x449/0x710 [17211.024789][T25496] netlink_sendmsg+0x723/0xbe0 [17211.024789][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.024789][T25496] ___sys_sendmsg+0xee/0x170 [17211.024789][T25496] __sys_sendmsg+0xcd/0x170 [17211.024789][T25496] do_syscall_64+0xc6/0x1e0 [17211.024789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.024789][T25496] [17211.027166][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.027166][T25496] netdev_get_by_index+0x5e/0x80 [17211.027166][T25496] fib6_nh_init+0x3d8/0x15b0 [17211.027166][T25496] ip6_route_info_create+0xf18/0x17d0 [17211.027166][T25496] addrconf_f6i_alloc+0x315/0x560 [17211.027166][T25496] ipv6_add_addr+0x411/0x2000 [17211.027166][T25496] inet6_addr_add+0x30e/0xa40 [17211.027166][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17211.027166][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.027166][T25496] netlink_rcv_skb+0x130/0x360 [17211.027166][T25496] netlink_unicast+0x449/0x710 [17211.027166][T25496] netlink_sendmsg+0x723/0xbe0 [17211.027166][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.027166][T25496] ___sys_sendmsg+0xee/0x170 [17211.027166][T25496] __sys_sendmsg+0xcd/0x170 [17211.027166][T25496] do_syscall_64+0xc6/0x1e0 [17211.027166][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.027166][T25496] [17211.029543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.029543][T25496] netdev_get_by_index+0x5e/0x80 [17211.029543][T25496] fib6_nh_init+0x3d8/0x15b0 [17211.029543][T25496] ip6_route_info_create+0xf18/0x17d0 [17211.029543][T25496] ip6_route_add+0x1c/0x140 [17211.029543][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17211.029543][T25496] addrconf_add_dev+0xe2/0x170 [17211.029543][T25496] inet6_addr_add+0x12f/0xa40 [17211.029543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17211.029543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.029543][T25496] netlink_rcv_skb+0x130/0x360 [17211.029543][T25496] netlink_unicast+0x449/0x710 [17211.029543][T25496] netlink_sendmsg+0x723/0xbe0 [17211.029543][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.029543][T25496] ___sys_sendmsg+0xee/0x170 [17211.029543][T25496] __sys_sendmsg+0xcd/0x170 [17211.029543][T25496] do_syscall_64+0xc6/0x1e0 [17211.029543][T25496] [17211.031853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.031853][T25496] ipv6_add_dev+0x3b9/0x11c0 [17211.031853][T25496] ipv6_find_idev+0x102/0x170 [17211.031853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17211.031853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.031853][T25496] netlink_rcv_skb+0x130/0x360 [17211.031853][T25496] netlink_unicast+0x449/0x710 [17211.031853][T25496] netlink_sendmsg+0x723/0xbe0 [17211.031853][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.031853][T25496] ___sys_sendmsg+0xee/0x170 [17211.031853][T25496] __sys_sendmsg+0xcd/0x170 [17211.031853][T25496] do_syscall_64+0xc6/0x1e0 [17211.031853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.031853][T25496] [17211.033635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17211.033635][T25496] neigh_parms_alloc+0x1e5/0x510 [17211.033635][T25496] ipv6_add_dev+0x2fd/0x11c0 [17211.033635][T25496] ipv6_find_idev+0x102/0x170 [17211.033635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17211.033635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.033635][T25496] netlink_rcv_skb+0x130/0x360 [17211.033635][T25496] netlink_unicast+0x449/0x710 [17211.033635][T25496] netlink_sendmsg+0x723/0xbe0 [17211.033635][T25496] ____sys_sendmsg+0x7b2/0xa10 [17211.033635][T25496] ___sys_sendmsg+0xee/0x170 [17211.033635][T25496] __sys_sendmsg+0xcd/0x170 [17211.033635][T25496] do_syscall_64+0xc6/0x1e0 [17211.033635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.033635][T25496] [17212.836925][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17212.837482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17212.837482][ T72] netdev_get_by_index+0x5e/0x80 [17212.837482][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.837482][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.837482][ T72] ip6_route_add+0x1c/0x140 [17212.837482][ T72] addrconf_prefix_route+0x2a6/0x430 [17212.837482][ T72] inet6_addr_add+0x4f8/0xa40 [17212.837482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.837482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.837482][ T72] netlink_rcv_skb+0x130/0x360 [17212.837482][ T72] netlink_unicast+0x449/0x710 [17212.837482][ T72] netlink_sendmsg+0x723/0xbe0 [17212.837482][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.837482][ T72] ___sys_sendmsg+0xee/0x170 [17212.837482][ T72] __sys_sendmsg+0xcd/0x170 [17212.837482][ T72] do_syscall_64+0xc6/0x1e0 [17212.837482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.837482][ T72] [17212.839655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17212.839655][ T72] netdev_get_by_index+0x5e/0x80 [17212.839655][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.839655][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.839655][ T72] addrconf_f6i_alloc+0x315/0x560 [17212.839655][ T72] ipv6_add_addr+0x411/0x2000 [17212.839655][ T72] inet6_addr_add+0x30e/0xa40 [17212.839655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.839655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.839655][ T72] netlink_rcv_skb+0x130/0x360 [17212.839655][ T72] netlink_unicast+0x449/0x710 [17212.839655][ T72] netlink_sendmsg+0x723/0xbe0 [17212.839655][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.839655][ T72] ___sys_sendmsg+0xee/0x170 [17212.839655][ T72] __sys_sendmsg+0xcd/0x170 [17212.839655][ T72] do_syscall_64+0xc6/0x1e0 [17212.839655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.839655][ T72] [17212.841854][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17212.841854][ T72] netdev_get_by_index+0x5e/0x80 [17212.841854][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.841854][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.841854][ T72] ip6_route_add+0x1c/0x140 [17212.841854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17212.841854][ T72] addrconf_add_dev+0xe2/0x170 [17212.841854][ T72] inet6_addr_add+0x12f/0xa40 [17212.841854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.841854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.841854][ T72] netlink_rcv_skb+0x130/0x360 [17212.841854][ T72] netlink_unicast+0x449/0x710 [17212.841854][ T72] netlink_sendmsg+0x723/0xbe0 [17212.841854][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.841854][ T72] ___sys_sendmsg+0xee/0x170 [17212.841854][ T72] __sys_sendmsg+0xcd/0x170 [17212.841854][ T72] do_syscall_64+0xc6/0x1e0 [17212.841854][ T72] [17212.843847][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17212.843847][ T72] ipv6_add_dev+0x3b9/0x11c0 [17212.843847][ T72] ipv6_find_idev+0x102/0x170 [17212.843847][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17212.843847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.843847][ T72] netlink_rcv_skb+0x130/0x360 [17212.843847][ T72] netlink_unicast+0x449/0x710 [17212.843847][ T72] netlink_sendmsg+0x723/0xbe0 [17212.843847][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.843847][ T72] ___sys_sendmsg+0xee/0x170 [17212.843847][ T72] __sys_sendmsg+0xcd/0x170 [17212.843847][ T72] do_syscall_64+0xc6/0x1e0 [17212.843847][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.843847][ T72] [17212.845510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17212.845510][ T72] neigh_parms_alloc+0x1e5/0x510 [17212.845510][ T72] ipv6_add_dev+0x2fd/0x11c0 [17212.845510][ T72] ipv6_find_idev+0x102/0x170 [17212.845510][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17212.845510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.845510][ T72] netlink_rcv_skb+0x130/0x360 [17212.845510][ T72] netlink_unicast+0x449/0x710 [17212.845510][ T72] netlink_sendmsg+0x723/0xbe0 [17212.845510][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.845510][ T72] ___sys_sendmsg+0xee/0x170 [17212.845510][ T72] __sys_sendmsg+0xcd/0x170 [17212.845510][ T72] do_syscall_64+0xc6/0x1e0 [17212.845510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.845510][ T72] [17212.847362][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17212.847645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17212.847645][ T72] netdev_get_by_index+0x5e/0x80 [17212.847645][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.847645][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.847645][ T72] ip6_route_add+0x1c/0x140 [17212.847645][ T72] addrconf_prefix_route+0x2a6/0x430 [17212.847645][ T72] inet6_addr_add+0x4f8/0xa40 [17212.847645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.847645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.847645][ T72] netlink_rcv_skb+0x130/0x360 [17212.847645][ T72] netlink_unicast+0x449/0x710 [17212.847645][ T72] netlink_sendmsg+0x723/0xbe0 [17212.847645][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.847645][ T72] ___sys_sendmsg+0xee/0x170 [17212.847645][ T72] __sys_sendmsg+0xcd/0x170 [17212.847645][ T72] do_syscall_64+0xc6/0x1e0 [17212.847645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.847645][ T72] [17212.849809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17212.849809][ T72] netdev_get_by_index+0x5e/0x80 [17212.849809][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.849809][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.849809][ T72] addrconf_f6i_alloc+0x315/0x560 [17212.849809][ T72] ipv6_add_addr+0x411/0x2000 [17212.849809][ T72] inet6_addr_add+0x30e/0xa40 [17212.849809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.849809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.849809][ T72] netlink_rcv_skb+0x130/0x360 [17212.849809][ T72] netlink_unicast+0x449/0x710 [17212.849809][ T72] netlink_sendmsg+0x723/0xbe0 [17212.849809][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.849809][ T72] ___sys_sendmsg+0xee/0x170 [17212.849809][ T72] __sys_sendmsg+0xcd/0x170 [17212.849809][ T72] do_syscall_64+0xc6/0x1e0 [17212.849809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.849809][ T72] [17212.851955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17212.851955][ T72] netdev_get_by_index+0x5e/0x80 [17212.851955][ T72] fib6_nh_init+0x3d8/0x15b0 [17212.851955][ T72] ip6_route_info_create+0xf18/0x17d0 [17212.851955][ T72] ip6_route_add+0x1c/0x140 [17212.851955][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17212.851955][ T72] addrconf_add_dev+0xe2/0x170 [17212.851955][ T72] inet6_addr_add+0x12f/0xa40 [17212.851955][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17212.851955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.851955][ T72] netlink_rcv_skb+0x130/0x360 [17212.851955][ T72] netlink_unicast+0x449/0x710 [17212.851955][ T72] netlink_sendmsg+0x723/0xbe0 [17212.851955][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.851955][ T72] ___sys_sendmsg+0xee/0x170 [17212.851955][ T72] __sys_sendmsg+0xcd/0x170 [17212.851955][ T72] do_syscall_64+0xc6/0x1e0 [17212.851955][ T72] [17212.853967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17212.853967][ T72] ipv6_add_dev+0x3b9/0x11c0 [17212.853967][ T72] ipv6_find_idev+0x102/0x170 [17212.853967][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17212.853967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.853967][ T72] netlink_rcv_skb+0x130/0x360 [17212.853967][ T72] netlink_unicast+0x449/0x710 [17212.853967][ T72] netlink_sendmsg+0x723/0xbe0 [17212.853967][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.853967][ T72] ___sys_sendmsg+0xee/0x170 [17212.853967][ T72] __sys_sendmsg+0xcd/0x170 [17212.853967][ T72] do_syscall_64+0xc6/0x1e0 [17212.853967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.853967][ T72] [17212.855577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17212.855577][ T72] neigh_parms_alloc+0x1e5/0x510 [17212.855577][ T72] ipv6_add_dev+0x2fd/0x11c0 [17212.855577][ T72] ipv6_find_idev+0x102/0x170 [17212.855577][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17212.855577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.855577][ T72] netlink_rcv_skb+0x130/0x360 [17212.855577][ T72] netlink_unicast+0x449/0x710 [17212.855577][ T72] netlink_sendmsg+0x723/0xbe0 [17212.855577][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.855577][ T72] ___sys_sendmsg+0xee/0x170 [17212.855577][ T72] __sys_sendmsg+0xcd/0x170 [17212.855577][ T72] do_syscall_64+0xc6/0x1e0 [17212.855577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.855577][ T72] [17212.857280][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17212.857554][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17212.857554][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17212.857554][ T72] register_netdevice+0x4d3/0x1690 [17212.857554][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17212.857554][ T72] vlan_newlink+0x393/0x610 [8021q] [17212.857554][ T72] rtnl_newlink_create+0x341/0x850 [17212.857554][ T72] __rtnl_newlink+0xac9/0xd80 [17212.857554][ T72] rtnl_newlink+0x63/0xa0 [17212.857554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17212.857554][ T72] netlink_rcv_skb+0x130/0x360 [17212.857554][ T72] netlink_unicast+0x449/0x710 [17212.857554][ T72] netlink_sendmsg+0x723/0xbe0 [17212.857554][ T72] ____sys_sendmsg+0x7b2/0xa10 [17212.857554][ T72] ___sys_sendmsg+0xee/0x170 [17212.857554][ T72] __sys_sendmsg+0xcd/0x170 [17212.857554][ T72] do_syscall_64+0xc6/0x1e0 [17212.857554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17212.857554][ T72] [17212.859789][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17212.860060][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17212.860060][ T72] dst_init+0x84/0x4a0 [17212.860060][ T72] dst_alloc+0x97/0x150 [17212.860060][ T72] ip6_dst_alloc+0x23/0x90 [17212.860060][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17212.860060][ T72] ip6_pol_route+0x56f/0x840 [17212.860060][ T72] __fib6_rule_action+0x1f3/0x5b0 [17212.860060][ T72] fib_rules_lookup+0x2b4/0xa20 [17212.860060][ T72] fib6_rule_lookup+0x182/0x630 [17212.860060][ T72] ip6_route_output_flags+0x259/0x480 [17212.860060][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17212.860060][ T72] icmp6_send+0x13dd/0x1b70 [17212.860060][ T72] ip6_link_failure+0x30/0x430 [17212.860060][ T72] ndisc_error_report+0x96/0x160 [17212.860060][ T72] neigh_invalidate+0x206/0x510 [17212.860060][ T72] neigh_timer_handler+0x984/0xf10 [17212.860060][ T72] call_timer_fn+0x170/0x430 [17212.860060][ T72] [17221.284735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17221.285215][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17221.285215][T25496] ___neigh_create+0x14b/0xf60 [17221.285215][T25496] ip6_finish_output2+0xa70/0xf80 [17221.285215][T25496] ip6_finish_output+0x4ed/0xd30 [17221.285215][T25496] ip6_output+0x1f3/0x770 [17221.285215][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17221.285215][T25496] mld_sendpack+0x62d/0xbc0 [17221.285215][T25496] mld_ifc_work+0x32/0x1f0 [17221.285215][T25496] process_one_work+0x84d/0x18a0 [17221.285215][T25496] worker_thread+0x587/0xd30 [17221.285215][T25496] kthread+0x28a/0x350 [17221.285215][T25496] ret_from_fork+0x31/0x70 [17221.285215][T25496] ret_from_fork_asm+0x1a/0x30 [17221.285215][T25496] [17221.286925][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17221.286925][T25496] dst_init+0x84/0x4a0 [17221.286925][T25496] dst_alloc+0x97/0x150 [17221.286925][T25496] ip6_dst_alloc+0x23/0x90 [17221.286925][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.286925][T25496] ip6_pol_route+0x56f/0x840 [17221.286925][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17221.286925][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17221.286925][T25496] ipv6_rcv+0x1ad/0x810 [17221.286925][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17221.286925][T25496] process_backlog+0x101/0x620 [17221.286925][T25496] __napi_poll.constprop.0+0xa2/0x460 [17221.286925][T25496] net_rx_action+0x495/0xbe0 [17221.286925][T25496] __do_softirq+0x1b5/0x7f6 [17221.286925][T25496] [17221.288798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17221.288798][T25496] dst_init+0x84/0x4a0 [17221.288798][T25496] dst_alloc+0x97/0x150 [17221.288798][T25496] ip6_dst_alloc+0x23/0x90 [17221.288798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.288798][T25496] ip6_pol_route+0x56f/0x840 [17221.288798][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17221.288798][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17221.288798][T25496] ipv6_rcv+0x1ad/0x810 [17221.288798][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17221.288798][T25496] process_backlog+0x101/0x620 [17221.288798][T25496] __napi_poll.constprop.0+0xa2/0x460 [17221.288798][T25496] net_rx_action+0x495/0xbe0 [17221.288798][T25496] __do_softirq+0x1b5/0x7f6 [17221.288798][T25496] [17221.290615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17221.290615][T25496] netdev_get_by_index+0x5e/0x80 [17221.290615][T25496] fib6_nh_init+0x3d8/0x15b0 [17221.290615][T25496] ip6_route_info_create+0xf18/0x17d0 [17221.290615][T25496] ip6_route_add+0x1c/0x140 [17221.290615][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17221.290615][T25496] addrconf_add_dev+0xe2/0x170 [17221.290615][T25496] inet6_addr_add+0x12f/0xa40 [17221.290615][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17221.290615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.290615][T25496] netlink_rcv_skb+0x130/0x360 [17221.290615][T25496] netlink_unicast+0x449/0x710 [17221.290615][T25496] netlink_sendmsg+0x723/0xbe0 [17221.290615][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.290615][T25496] ___sys_sendmsg+0xee/0x170 [17221.290615][T25496] __sys_sendmsg+0xcd/0x170 [17221.290615][T25496] do_syscall_64+0xc6/0x1e0 [17221.290615][T25496] [17221.292851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17221.292851][T25496] ipv6_add_dev+0x3b9/0x11c0 [17221.292851][T25496] ipv6_find_idev+0x102/0x170 [17221.292851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17221.292851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.292851][T25496] netlink_rcv_skb+0x130/0x360 [17221.292851][T25496] netlink_unicast+0x449/0x710 [17221.292851][T25496] netlink_sendmsg+0x723/0xbe0 [17221.292851][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.292851][T25496] ___sys_sendmsg+0xee/0x170 [17221.292851][T25496] __sys_sendmsg+0xcd/0x170 [17221.292851][T25496] do_syscall_64+0xc6/0x1e0 [17221.292851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.292851][T25496] [17221.294578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17221.294578][T25496] neigh_parms_alloc+0x1e5/0x510 [17221.294578][T25496] ipv6_add_dev+0x2fd/0x11c0 [17221.294578][T25496] ipv6_find_idev+0x102/0x170 [17221.294578][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17221.294578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.294578][T25496] netlink_rcv_skb+0x130/0x360 [17221.294578][T25496] netlink_unicast+0x449/0x710 [17221.294578][T25496] netlink_sendmsg+0x723/0xbe0 [17221.294578][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.294578][T25496] ___sys_sendmsg+0xee/0x170 [17221.294578][T25496] __sys_sendmsg+0xcd/0x170 [17221.294578][T25496] do_syscall_64+0xc6/0x1e0 [17221.294578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.294578][T25496] [17221.296481][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17221.296808][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.296808][T25496] dst_init+0x84/0x4a0 [17221.296808][T25496] dst_alloc+0x97/0x150 [17221.296808][T25496] ip6_dst_alloc+0x23/0x90 [17221.296808][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.296808][T25496] ip6_pol_route+0x56f/0x840 [17221.296808][T25496] __fib6_rule_action+0x1f3/0x5b0 [17221.296808][T25496] fib_rules_lookup+0x2b4/0xa20 [17221.296808][T25496] fib6_rule_lookup+0x182/0x630 [17221.296808][T25496] ip6_route_output_flags+0x259/0x480 [17221.296808][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17221.296808][T25496] ip6_dst_lookup_flow+0x88/0x190 [17221.296808][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17221.296808][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17221.296808][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17221.296808][T25496] dev_hard_start_xmit+0x146/0x590 [17221.296808][T25496] __dev_queue_xmit+0xf71/0x17f0 [17221.296808][T25496] [17221.299139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.299139][T25496] dst_init+0x84/0x4a0 [17221.299139][T25496] dst_alloc+0x97/0x150 [17221.299139][T25496] ip6_dst_alloc+0x23/0x90 [17221.299139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.299139][T25496] ip6_pol_route+0x56f/0x840 [17221.299139][T25496] __fib6_rule_action+0x1f3/0x5b0 [17221.299139][T25496] fib_rules_lookup+0x2b4/0xa20 [17221.299139][T25496] fib6_rule_lookup+0x182/0x630 [17221.299139][T25496] ip6_route_output_flags+0x259/0x480 [17221.299139][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17221.299139][T25496] ip6_dst_lookup_flow+0x88/0x190 [17221.299139][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17221.299139][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17221.299139][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17221.299139][T25496] dev_hard_start_xmit+0x146/0x590 [17221.299139][T25496] __dev_queue_xmit+0xf71/0x17f0 [17221.299139][T25496] [17221.301463][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17221.301463][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17221.301463][T25496] ip6_validate_gw+0x3f7/0x7b0 [17221.301463][T25496] fib6_nh_init+0xa5b/0x15b0 [17221.301463][T25496] ip6_route_info_create+0xf18/0x17d0 [17221.301463][T25496] ip6_route_multipath_add+0xa42/0x1930 [17221.301463][T25496] inet6_rtm_newroute+0xa2/0x110 [17221.301463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.301463][T25496] netlink_rcv_skb+0x130/0x360 [17221.301463][T25496] netlink_unicast+0x449/0x710 [17221.301463][T25496] netlink_sendmsg+0x723/0xbe0 [17221.301463][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.301463][T25496] ___sys_sendmsg+0xee/0x170 [17221.301463][T25496] __sys_sendmsg+0xcd/0x170 [17221.301463][T25496] do_syscall_64+0xc6/0x1e0 [17221.301463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.301463][T25496] [17221.303594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.303594][T25496] netdev_get_by_index+0x5e/0x80 [17221.303594][T25496] fib6_nh_init+0x3d8/0x15b0 [17221.303594][T25496] ip6_route_info_create+0xf18/0x17d0 [17221.303594][T25496] ip6_route_add+0x1c/0x140 [17221.303594][T25496] addrconf_prefix_route+0x2a6/0x430 [17221.303594][T25496] inet6_addr_add+0x4f8/0xa40 [17221.303594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17221.303594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.303594][T25496] netlink_rcv_skb+0x130/0x360 [17221.303594][T25496] netlink_unicast+0x449/0x710 [17221.303594][T25496] netlink_sendmsg+0x723/0xbe0 [17221.303594][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.303594][T25496] ___sys_sendmsg+0xee/0x170 [17221.303594][T25496] __sys_sendmsg+0xcd/0x170 [17221.303594][T25496] do_syscall_64+0xc6/0x1e0 [17221.303594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.303594][T25496] [17221.305847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.305847][T25496] netdev_get_by_index+0x5e/0x80 [17221.305847][T25496] fib6_nh_init+0x3d8/0x15b0 [17221.305847][T25496] ip6_route_info_create+0xf18/0x17d0 [17221.305847][T25496] addrconf_f6i_alloc+0x315/0x560 [17221.305847][T25496] ipv6_add_addr+0x411/0x2000 [17221.305847][T25496] inet6_addr_add+0x30e/0xa40 [17221.305847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17221.305847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.305847][T25496] netlink_rcv_skb+0x130/0x360 [17221.305847][T25496] netlink_unicast+0x449/0x710 [17221.305847][T25496] netlink_sendmsg+0x723/0xbe0 [17221.305847][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.305847][T25496] ___sys_sendmsg+0xee/0x170 [17221.305847][T25496] __sys_sendmsg+0xcd/0x170 [17221.305847][T25496] do_syscall_64+0xc6/0x1e0 [17221.305847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.305847][T25496] [17221.308081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.308081][T25496] netdev_get_by_index+0x5e/0x80 [17221.308081][T25496] fib6_nh_init+0x3d8/0x15b0 [17221.308081][T25496] ip6_route_info_create+0xf18/0x17d0 [17221.308081][T25496] ip6_route_add+0x1c/0x140 [17221.308081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17221.308081][T25496] addrconf_add_dev+0xe2/0x170 [17221.308081][T25496] inet6_addr_add+0x12f/0xa40 [17221.308081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17221.308081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.308081][T25496] netlink_rcv_skb+0x130/0x360 [17221.308081][T25496] netlink_unicast+0x449/0x710 [17221.308081][T25496] netlink_sendmsg+0x723/0xbe0 [17221.308081][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.308081][T25496] ___sys_sendmsg+0xee/0x170 [17221.308081][T25496] __sys_sendmsg+0xcd/0x170 [17221.308081][T25496] do_syscall_64+0xc6/0x1e0 [17221.308081][T25496] [17221.310284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.310284][T25496] ipv6_add_dev+0x3b9/0x11c0 [17221.310284][T25496] ipv6_find_idev+0x102/0x170 [17221.310284][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17221.310284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.310284][T25496] netlink_rcv_skb+0x130/0x360 [17221.310284][T25496] netlink_unicast+0x449/0x710 [17221.310284][T25496] netlink_sendmsg+0x723/0xbe0 [17221.310284][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.310284][T25496] ___sys_sendmsg+0xee/0x170 [17221.310284][T25496] __sys_sendmsg+0xcd/0x170 [17221.310284][T25496] do_syscall_64+0xc6/0x1e0 [17221.310284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.310284][T25496] [17221.312102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17221.312102][T25496] neigh_parms_alloc+0x1e5/0x510 [17221.312102][T25496] ipv6_add_dev+0x2fd/0x11c0 [17221.312102][T25496] ipv6_find_idev+0x102/0x170 [17221.312102][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17221.312102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.312102][T25496] netlink_rcv_skb+0x130/0x360 [17221.312102][T25496] netlink_unicast+0x449/0x710 [17221.312102][T25496] netlink_sendmsg+0x723/0xbe0 [17221.312102][T25496] ____sys_sendmsg+0x7b2/0xa10 [17221.312102][T25496] ___sys_sendmsg+0xee/0x170 [17221.312102][T25496] __sys_sendmsg+0xcd/0x170 [17221.312102][T25496] do_syscall_64+0xc6/0x1e0 [17221.312102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.312102][T25496] [17223.116823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17223.117278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17223.117278][ T72] netdev_get_by_index+0x5e/0x80 [17223.117278][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.117278][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.117278][ T72] ip6_route_add+0x1c/0x140 [17223.117278][ T72] addrconf_prefix_route+0x2a6/0x430 [17223.117278][ T72] inet6_addr_add+0x4f8/0xa40 [17223.117278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.117278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.117278][ T72] netlink_rcv_skb+0x130/0x360 [17223.117278][ T72] netlink_unicast+0x449/0x710 [17223.117278][ T72] netlink_sendmsg+0x723/0xbe0 [17223.117278][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.117278][ T72] ___sys_sendmsg+0xee/0x170 [17223.117278][ T72] __sys_sendmsg+0xcd/0x170 [17223.117278][ T72] do_syscall_64+0xc6/0x1e0 [17223.117278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.117278][ T72] [17223.119345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17223.119345][ T72] netdev_get_by_index+0x5e/0x80 [17223.119345][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.119345][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.119345][ T72] addrconf_f6i_alloc+0x315/0x560 [17223.119345][ T72] ipv6_add_addr+0x411/0x2000 [17223.119345][ T72] inet6_addr_add+0x30e/0xa40 [17223.119345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.119345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.119345][ T72] netlink_rcv_skb+0x130/0x360 [17223.119345][ T72] netlink_unicast+0x449/0x710 [17223.119345][ T72] netlink_sendmsg+0x723/0xbe0 [17223.119345][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.119345][ T72] ___sys_sendmsg+0xee/0x170 [17223.119345][ T72] __sys_sendmsg+0xcd/0x170 [17223.119345][ T72] do_syscall_64+0xc6/0x1e0 [17223.119345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.119345][ T72] [17223.121411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17223.121411][ T72] netdev_get_by_index+0x5e/0x80 [17223.121411][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.121411][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.121411][ T72] ip6_route_add+0x1c/0x140 [17223.121411][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17223.121411][ T72] addrconf_add_dev+0xe2/0x170 [17223.121411][ T72] inet6_addr_add+0x12f/0xa40 [17223.121411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.121411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.121411][ T72] netlink_rcv_skb+0x130/0x360 [17223.121411][ T72] netlink_unicast+0x449/0x710 [17223.121411][ T72] netlink_sendmsg+0x723/0xbe0 [17223.121411][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.121411][ T72] ___sys_sendmsg+0xee/0x170 [17223.121411][ T72] __sys_sendmsg+0xcd/0x170 [17223.121411][ T72] do_syscall_64+0xc6/0x1e0 [17223.121411][ T72] [17223.123387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17223.123387][ T72] ipv6_add_dev+0x3b9/0x11c0 [17223.123387][ T72] ipv6_find_idev+0x102/0x170 [17223.123387][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17223.123387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.123387][ T72] netlink_rcv_skb+0x130/0x360 [17223.123387][ T72] netlink_unicast+0x449/0x710 [17223.123387][ T72] netlink_sendmsg+0x723/0xbe0 [17223.123387][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.123387][ T72] ___sys_sendmsg+0xee/0x170 [17223.123387][ T72] __sys_sendmsg+0xcd/0x170 [17223.123387][ T72] do_syscall_64+0xc6/0x1e0 [17223.123387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.123387][ T72] [17223.125200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17223.125200][ T72] neigh_parms_alloc+0x1e5/0x510 [17223.125200][ T72] ipv6_add_dev+0x2fd/0x11c0 [17223.125200][ T72] ipv6_find_idev+0x102/0x170 [17223.125200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17223.125200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.125200][ T72] netlink_rcv_skb+0x130/0x360 [17223.125200][ T72] netlink_unicast+0x449/0x710 [17223.125200][ T72] netlink_sendmsg+0x723/0xbe0 [17223.125200][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.125200][ T72] ___sys_sendmsg+0xee/0x170 [17223.125200][ T72] __sys_sendmsg+0xcd/0x170 [17223.125200][ T72] do_syscall_64+0xc6/0x1e0 [17223.125200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.125200][ T72] [17223.127261][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17223.127562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17223.127562][ T72] netdev_get_by_index+0x5e/0x80 [17223.127562][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.127562][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.127562][ T72] ip6_route_add+0x1c/0x140 [17223.127562][ T72] addrconf_prefix_route+0x2a6/0x430 [17223.127562][ T72] inet6_addr_add+0x4f8/0xa40 [17223.127562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.127562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.127562][ T72] netlink_rcv_skb+0x130/0x360 [17223.127562][ T72] netlink_unicast+0x449/0x710 [17223.127562][ T72] netlink_sendmsg+0x723/0xbe0 [17223.127562][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.127562][ T72] ___sys_sendmsg+0xee/0x170 [17223.127562][ T72] __sys_sendmsg+0xcd/0x170 [17223.127562][ T72] do_syscall_64+0xc6/0x1e0 [17223.127562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.127562][ T72] [17223.130053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17223.130053][ T72] netdev_get_by_index+0x5e/0x80 [17223.130053][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.130053][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.130053][ T72] addrconf_f6i_alloc+0x315/0x560 [17223.130053][ T72] ipv6_add_addr+0x411/0x2000 [17223.130053][ T72] inet6_addr_add+0x30e/0xa40 [17223.130053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.130053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.130053][ T72] netlink_rcv_skb+0x130/0x360 [17223.130053][ T72] netlink_unicast+0x449/0x710 [17223.130053][ T72] netlink_sendmsg+0x723/0xbe0 [17223.130053][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.130053][ T72] ___sys_sendmsg+0xee/0x170 [17223.130053][ T72] __sys_sendmsg+0xcd/0x170 [17223.130053][ T72] do_syscall_64+0xc6/0x1e0 [17223.130053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.130053][ T72] [17223.132540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17223.132540][ T72] netdev_get_by_index+0x5e/0x80 [17223.132540][ T72] fib6_nh_init+0x3d8/0x15b0 [17223.132540][ T72] ip6_route_info_create+0xf18/0x17d0 [17223.132540][ T72] ip6_route_add+0x1c/0x140 [17223.132540][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17223.132540][ T72] addrconf_add_dev+0xe2/0x170 [17223.132540][ T72] inet6_addr_add+0x12f/0xa40 [17223.132540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17223.132540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.132540][ T72] netlink_rcv_skb+0x130/0x360 [17223.132540][ T72] netlink_unicast+0x449/0x710 [17223.132540][ T72] netlink_sendmsg+0x723/0xbe0 [17223.132540][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.132540][ T72] ___sys_sendmsg+0xee/0x170 [17223.132540][ T72] __sys_sendmsg+0xcd/0x170 [17223.132540][ T72] do_syscall_64+0xc6/0x1e0 [17223.132540][ T72] [17223.134761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17223.134761][ T72] ipv6_add_dev+0x3b9/0x11c0 [17223.134761][ T72] ipv6_find_idev+0x102/0x170 [17223.134761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17223.134761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.134761][ T72] netlink_rcv_skb+0x130/0x360 [17223.134761][ T72] netlink_unicast+0x449/0x710 [17223.134761][ T72] netlink_sendmsg+0x723/0xbe0 [17223.134761][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.134761][ T72] ___sys_sendmsg+0xee/0x170 [17223.134761][ T72] __sys_sendmsg+0xcd/0x170 [17223.134761][ T72] do_syscall_64+0xc6/0x1e0 [17223.134761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.134761][ T72] [17223.136619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17223.136619][ T72] neigh_parms_alloc+0x1e5/0x510 [17223.136619][ T72] ipv6_add_dev+0x2fd/0x11c0 [17223.136619][ T72] ipv6_find_idev+0x102/0x170 [17223.136619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17223.136619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.136619][ T72] netlink_rcv_skb+0x130/0x360 [17223.136619][ T72] netlink_unicast+0x449/0x710 [17223.136619][ T72] netlink_sendmsg+0x723/0xbe0 [17223.136619][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.136619][ T72] ___sys_sendmsg+0xee/0x170 [17223.136619][ T72] __sys_sendmsg+0xcd/0x170 [17223.136619][ T72] do_syscall_64+0xc6/0x1e0 [17223.136619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.136619][ T72] [17223.138607][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17223.138906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17223.138906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17223.138906][ T72] register_netdevice+0x4d3/0x1690 [17223.138906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17223.138906][ T72] vlan_newlink+0x393/0x610 [8021q] [17223.138906][ T72] rtnl_newlink_create+0x341/0x850 [17223.138906][ T72] __rtnl_newlink+0xac9/0xd80 [17223.138906][ T72] rtnl_newlink+0x63/0xa0 [17223.138906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.138906][ T72] netlink_rcv_skb+0x130/0x360 [17223.138906][ T72] netlink_unicast+0x449/0x710 [17223.138906][ T72] netlink_sendmsg+0x723/0xbe0 [17223.138906][ T72] ____sys_sendmsg+0x7b2/0xa10 [17223.138906][ T72] ___sys_sendmsg+0xee/0x170 [17223.138906][ T72] __sys_sendmsg+0xcd/0x170 [17223.138906][ T72] do_syscall_64+0xc6/0x1e0 [17223.138906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.138906][ T72] [17223.141362][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17223.141654][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17223.141654][ T72] dst_init+0x84/0x4a0 [17223.141654][ T72] dst_alloc+0x97/0x150 [17223.141654][ T72] ip6_dst_alloc+0x23/0x90 [17223.141654][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17223.141654][ T72] ip6_pol_route+0x56f/0x840 [17223.141654][ T72] __fib6_rule_action+0x1f3/0x5b0 [17223.141654][ T72] fib_rules_lookup+0x2b4/0xa20 [17223.141654][ T72] fib6_rule_lookup+0x182/0x630 [17223.141654][ T72] ip6_route_output_flags+0x259/0x480 [17223.141654][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17223.141654][ T72] icmp6_send+0x13dd/0x1b70 [17223.141654][ T72] ip6_link_failure+0x30/0x430 [17223.141654][ T72] ndisc_error_report+0x96/0x160 [17223.141654][ T72] neigh_invalidate+0x206/0x510 [17223.141654][ T72] neigh_timer_handler+0x984/0xf10 [17223.141654][ T72] call_timer_fn+0x170/0x430 [17223.141654][ T72] [17231.556793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17231.557284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17231.557284][T25496] ___neigh_create+0x14b/0xf60 [17231.557284][T25496] ip6_finish_output2+0xa70/0xf80 [17231.557284][T25496] ip6_finish_output+0x4ed/0xd30 [17231.557284][T25496] ip6_output+0x1f3/0x770 [17231.557284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17231.557284][T25496] mld_sendpack+0x62d/0xbc0 [17231.557284][T25496] mld_ifc_work+0x32/0x1f0 [17231.557284][T25496] process_one_work+0x84d/0x18a0 [17231.557284][T25496] worker_thread+0x587/0xd30 [17231.557284][T25496] kthread+0x28a/0x350 [17231.557284][T25496] ret_from_fork+0x31/0x70 [17231.557284][T25496] ret_from_fork_asm+0x1a/0x30 [17231.557284][T25496] [17231.559186][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17231.559186][T25496] dst_init+0x84/0x4a0 [17231.559186][T25496] dst_alloc+0x97/0x150 [17231.559186][T25496] ip6_dst_alloc+0x23/0x90 [17231.559186][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.559186][T25496] ip6_pol_route+0x56f/0x840 [17231.559186][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17231.559186][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17231.559186][T25496] ipv6_rcv+0x1ad/0x810 [17231.559186][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17231.559186][T25496] process_backlog+0x101/0x620 [17231.559186][T25496] __napi_poll.constprop.0+0xa2/0x460 [17231.559186][T25496] net_rx_action+0x495/0xbe0 [17231.559186][T25496] __do_softirq+0x1b5/0x7f6 [17231.559186][T25496] [17231.561311][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17231.561311][T25496] dst_init+0x84/0x4a0 [17231.561311][T25496] dst_alloc+0x97/0x150 [17231.561311][T25496] ip6_dst_alloc+0x23/0x90 [17231.561311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.561311][T25496] ip6_pol_route+0x56f/0x840 [17231.561311][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17231.561311][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17231.561311][T25496] ipv6_rcv+0x1ad/0x810 [17231.561311][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17231.561311][T25496] process_backlog+0x101/0x620 [17231.561311][T25496] __napi_poll.constprop.0+0xa2/0x460 [17231.561311][T25496] net_rx_action+0x495/0xbe0 [17231.561311][T25496] __do_softirq+0x1b5/0x7f6 [17231.561311][T25496] [17231.563542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17231.563542][T25496] netdev_get_by_index+0x5e/0x80 [17231.563542][T25496] fib6_nh_init+0x3d8/0x15b0 [17231.563542][T25496] ip6_route_info_create+0xf18/0x17d0 [17231.563542][T25496] ip6_route_add+0x1c/0x140 [17231.563542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17231.563542][T25496] addrconf_add_dev+0xe2/0x170 [17231.563542][T25496] inet6_addr_add+0x12f/0xa40 [17231.563542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17231.563542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.563542][T25496] netlink_rcv_skb+0x130/0x360 [17231.563542][T25496] netlink_unicast+0x449/0x710 [17231.563542][T25496] netlink_sendmsg+0x723/0xbe0 [17231.563542][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.563542][T25496] ___sys_sendmsg+0xee/0x170 [17231.563542][T25496] __sys_sendmsg+0xcd/0x170 [17231.563542][T25496] do_syscall_64+0xc6/0x1e0 [17231.563542][T25496] [17231.566153][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17231.566153][T25496] ipv6_add_dev+0x3b9/0x11c0 [17231.566153][T25496] ipv6_find_idev+0x102/0x170 [17231.566153][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17231.566153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.566153][T25496] netlink_rcv_skb+0x130/0x360 [17231.566153][T25496] netlink_unicast+0x449/0x710 [17231.566153][T25496] netlink_sendmsg+0x723/0xbe0 [17231.566153][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.566153][T25496] ___sys_sendmsg+0xee/0x170 [17231.566153][T25496] __sys_sendmsg+0xcd/0x170 [17231.566153][T25496] do_syscall_64+0xc6/0x1e0 [17231.566153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.566153][T25496] [17231.568209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17231.568209][T25496] neigh_parms_alloc+0x1e5/0x510 [17231.568209][T25496] ipv6_add_dev+0x2fd/0x11c0 [17231.568209][T25496] ipv6_find_idev+0x102/0x170 [17231.568209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17231.568209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.568209][T25496] netlink_rcv_skb+0x130/0x360 [17231.568209][T25496] netlink_unicast+0x449/0x710 [17231.568209][T25496] netlink_sendmsg+0x723/0xbe0 [17231.568209][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.568209][T25496] ___sys_sendmsg+0xee/0x170 [17231.568209][T25496] __sys_sendmsg+0xcd/0x170 [17231.568209][T25496] do_syscall_64+0xc6/0x1e0 [17231.568209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.568209][T25496] [17231.570460][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17231.570826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.570826][T25496] dst_init+0x84/0x4a0 [17231.570826][T25496] dst_alloc+0x97/0x150 [17231.570826][T25496] ip6_dst_alloc+0x23/0x90 [17231.570826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.570826][T25496] ip6_pol_route+0x56f/0x840 [17231.570826][T25496] __fib6_rule_action+0x1f3/0x5b0 [17231.570826][T25496] fib_rules_lookup+0x2b4/0xa20 [17231.570826][T25496] fib6_rule_lookup+0x182/0x630 [17231.570826][T25496] ip6_route_output_flags+0x259/0x480 [17231.570826][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17231.570826][T25496] ip6_dst_lookup_flow+0x88/0x190 [17231.570826][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17231.570826][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17231.570826][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17231.570826][T25496] dev_hard_start_xmit+0x146/0x590 [17231.570826][T25496] __dev_queue_xmit+0xf71/0x17f0 [17231.570826][T25496] [17231.573691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.573691][T25496] dst_init+0x84/0x4a0 [17231.573691][T25496] dst_alloc+0x97/0x150 [17231.573691][T25496] ip6_dst_alloc+0x23/0x90 [17231.573691][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.573691][T25496] ip6_pol_route+0x56f/0x840 [17231.573691][T25496] __fib6_rule_action+0x1f3/0x5b0 [17231.573691][T25496] fib_rules_lookup+0x2b4/0xa20 [17231.573691][T25496] fib6_rule_lookup+0x182/0x630 [17231.573691][T25496] ip6_route_output_flags+0x259/0x480 [17231.573691][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17231.573691][T25496] ip6_dst_lookup_flow+0x88/0x190 [17231.573691][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17231.573691][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17231.573691][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17231.573691][T25496] dev_hard_start_xmit+0x146/0x590 [17231.573691][T25496] __dev_queue_xmit+0xf71/0x17f0 [17231.573691][T25496] [17231.576257][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17231.576257][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17231.576257][T25496] ip6_validate_gw+0x3f7/0x7b0 [17231.576257][T25496] fib6_nh_init+0xa5b/0x15b0 [17231.576257][T25496] ip6_route_info_create+0xf18/0x17d0 [17231.576257][T25496] ip6_route_multipath_add+0xa42/0x1930 [17231.576257][T25496] inet6_rtm_newroute+0xa2/0x110 [17231.576257][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.576257][T25496] netlink_rcv_skb+0x130/0x360 [17231.576257][T25496] netlink_unicast+0x449/0x710 [17231.576257][T25496] netlink_sendmsg+0x723/0xbe0 [17231.576257][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.576257][T25496] ___sys_sendmsg+0xee/0x170 [17231.576257][T25496] __sys_sendmsg+0xcd/0x170 [17231.576257][T25496] do_syscall_64+0xc6/0x1e0 [17231.576257][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.576257][T25496] [17231.578638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.578638][T25496] netdev_get_by_index+0x5e/0x80 [17231.578638][T25496] fib6_nh_init+0x3d8/0x15b0 [17231.578638][T25496] ip6_route_info_create+0xf18/0x17d0 [17231.578638][T25496] ip6_route_add+0x1c/0x140 [17231.578638][T25496] addrconf_prefix_route+0x2a6/0x430 [17231.578638][T25496] inet6_addr_add+0x4f8/0xa40 [17231.578638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17231.578638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.578638][T25496] netlink_rcv_skb+0x130/0x360 [17231.578638][T25496] netlink_unicast+0x449/0x710 [17231.578638][T25496] netlink_sendmsg+0x723/0xbe0 [17231.578638][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.578638][T25496] ___sys_sendmsg+0xee/0x170 [17231.578638][T25496] __sys_sendmsg+0xcd/0x170 [17231.578638][T25496] do_syscall_64+0xc6/0x1e0 [17231.578638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.578638][T25496] [17231.581165][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.581165][T25496] netdev_get_by_index+0x5e/0x80 [17231.581165][T25496] fib6_nh_init+0x3d8/0x15b0 [17231.581165][T25496] ip6_route_info_create+0xf18/0x17d0 [17231.581165][T25496] addrconf_f6i_alloc+0x315/0x560 [17231.581165][T25496] ipv6_add_addr+0x411/0x2000 [17231.581165][T25496] inet6_addr_add+0x30e/0xa40 [17231.581165][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17231.581165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.581165][T25496] netlink_rcv_skb+0x130/0x360 [17231.581165][T25496] netlink_unicast+0x449/0x710 [17231.581165][T25496] netlink_sendmsg+0x723/0xbe0 [17231.581165][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.581165][T25496] ___sys_sendmsg+0xee/0x170 [17231.581165][T25496] __sys_sendmsg+0xcd/0x170 [17231.581165][T25496] do_syscall_64+0xc6/0x1e0 [17231.581165][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.581165][T25496] [17231.583714][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.583714][T25496] netdev_get_by_index+0x5e/0x80 [17231.583714][T25496] fib6_nh_init+0x3d8/0x15b0 [17231.583714][T25496] ip6_route_info_create+0xf18/0x17d0 [17231.583714][T25496] ip6_route_add+0x1c/0x140 [17231.583714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17231.583714][T25496] addrconf_add_dev+0xe2/0x170 [17231.583714][T25496] inet6_addr_add+0x12f/0xa40 [17231.583714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17231.583714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.583714][T25496] netlink_rcv_skb+0x130/0x360 [17231.583714][T25496] netlink_unicast+0x449/0x710 [17231.583714][T25496] netlink_sendmsg+0x723/0xbe0 [17231.583714][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.583714][T25496] ___sys_sendmsg+0xee/0x170 [17231.583714][T25496] __sys_sendmsg+0xcd/0x170 [17231.583714][T25496] do_syscall_64+0xc6/0x1e0 [17231.583714][T25496] [17231.586255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.586255][T25496] ipv6_add_dev+0x3b9/0x11c0 [17231.586255][T25496] ipv6_find_idev+0x102/0x170 [17231.586255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17231.586255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.586255][T25496] netlink_rcv_skb+0x130/0x360 [17231.586255][T25496] netlink_unicast+0x449/0x710 [17231.586255][T25496] netlink_sendmsg+0x723/0xbe0 [17231.586255][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.586255][T25496] ___sys_sendmsg+0xee/0x170 [17231.586255][T25496] __sys_sendmsg+0xcd/0x170 [17231.586255][T25496] do_syscall_64+0xc6/0x1e0 [17231.586255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.586255][T25496] [17231.588172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17231.588172][T25496] neigh_parms_alloc+0x1e5/0x510 [17231.588172][T25496] ipv6_add_dev+0x2fd/0x11c0 [17231.588172][T25496] ipv6_find_idev+0x102/0x170 [17231.588172][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17231.588172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.588172][T25496] netlink_rcv_skb+0x130/0x360 [17231.588172][T25496] netlink_unicast+0x449/0x710 [17231.588172][T25496] netlink_sendmsg+0x723/0xbe0 [17231.588172][T25496] ____sys_sendmsg+0x7b2/0xa10 [17231.588172][T25496] ___sys_sendmsg+0xee/0x170 [17231.588172][T25496] __sys_sendmsg+0xcd/0x170 [17231.588172][T25496] do_syscall_64+0xc6/0x1e0 [17231.588172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.588172][T25496] [17233.396837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17233.397697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17233.397697][ T72] netdev_get_by_index+0x5e/0x80 [17233.397697][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.397697][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.397697][ T72] ip6_route_add+0x1c/0x140 [17233.397697][ T72] addrconf_prefix_route+0x2a6/0x430 [17233.397697][ T72] inet6_addr_add+0x4f8/0xa40 [17233.397697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.397697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.397697][ T72] netlink_rcv_skb+0x130/0x360 [17233.397697][ T72] netlink_unicast+0x449/0x710 [17233.397697][ T72] netlink_sendmsg+0x723/0xbe0 [17233.397697][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.397697][ T72] ___sys_sendmsg+0xee/0x170 [17233.397697][ T72] __sys_sendmsg+0xcd/0x170 [17233.397697][ T72] do_syscall_64+0xc6/0x1e0 [17233.397697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.397697][ T72] [17233.400071][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17233.400071][ T72] netdev_get_by_index+0x5e/0x80 [17233.400071][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.400071][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.400071][ T72] addrconf_f6i_alloc+0x315/0x560 [17233.400071][ T72] ipv6_add_addr+0x411/0x2000 [17233.400071][ T72] inet6_addr_add+0x30e/0xa40 [17233.400071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.400071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.400071][ T72] netlink_rcv_skb+0x130/0x360 [17233.400071][ T72] netlink_unicast+0x449/0x710 [17233.400071][ T72] netlink_sendmsg+0x723/0xbe0 [17233.400071][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.400071][ T72] ___sys_sendmsg+0xee/0x170 [17233.400071][ T72] __sys_sendmsg+0xcd/0x170 [17233.400071][ T72] do_syscall_64+0xc6/0x1e0 [17233.400071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.400071][ T72] [17233.402379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17233.402379][ T72] netdev_get_by_index+0x5e/0x80 [17233.402379][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.402379][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.402379][ T72] ip6_route_add+0x1c/0x140 [17233.402379][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17233.402379][ T72] addrconf_add_dev+0xe2/0x170 [17233.402379][ T72] inet6_addr_add+0x12f/0xa40 [17233.402379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.402379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.402379][ T72] netlink_rcv_skb+0x130/0x360 [17233.402379][ T72] netlink_unicast+0x449/0x710 [17233.402379][ T72] netlink_sendmsg+0x723/0xbe0 [17233.402379][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.402379][ T72] ___sys_sendmsg+0xee/0x170 [17233.402379][ T72] __sys_sendmsg+0xcd/0x170 [17233.402379][ T72] do_syscall_64+0xc6/0x1e0 [17233.402379][ T72] [17233.404689][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17233.404689][ T72] ipv6_add_dev+0x3b9/0x11c0 [17233.404689][ T72] ipv6_find_idev+0x102/0x170 [17233.404689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17233.404689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.404689][ T72] netlink_rcv_skb+0x130/0x360 [17233.404689][ T72] netlink_unicast+0x449/0x710 [17233.404689][ T72] netlink_sendmsg+0x723/0xbe0 [17233.404689][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.404689][ T72] ___sys_sendmsg+0xee/0x170 [17233.404689][ T72] __sys_sendmsg+0xcd/0x170 [17233.404689][ T72] do_syscall_64+0xc6/0x1e0 [17233.404689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.404689][ T72] [17233.406452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17233.406452][ T72] neigh_parms_alloc+0x1e5/0x510 [17233.406452][ T72] ipv6_add_dev+0x2fd/0x11c0 [17233.406452][ T72] ipv6_find_idev+0x102/0x170 [17233.406452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17233.406452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.406452][ T72] netlink_rcv_skb+0x130/0x360 [17233.406452][ T72] netlink_unicast+0x449/0x710 [17233.406452][ T72] netlink_sendmsg+0x723/0xbe0 [17233.406452][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.406452][ T72] ___sys_sendmsg+0xee/0x170 [17233.406452][ T72] __sys_sendmsg+0xcd/0x170 [17233.406452][ T72] do_syscall_64+0xc6/0x1e0 [17233.406452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.406452][ T72] [17233.408468][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17233.408788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17233.408788][ T72] netdev_get_by_index+0x5e/0x80 [17233.408788][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.408788][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.408788][ T72] ip6_route_add+0x1c/0x140 [17233.408788][ T72] addrconf_prefix_route+0x2a6/0x430 [17233.408788][ T72] inet6_addr_add+0x4f8/0xa40 [17233.408788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.408788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.408788][ T72] netlink_rcv_skb+0x130/0x360 [17233.408788][ T72] netlink_unicast+0x449/0x710 [17233.408788][ T72] netlink_sendmsg+0x723/0xbe0 [17233.408788][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.408788][ T72] ___sys_sendmsg+0xee/0x170 [17233.408788][ T72] __sys_sendmsg+0xcd/0x170 [17233.408788][ T72] do_syscall_64+0xc6/0x1e0 [17233.408788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.408788][ T72] [17233.411229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17233.411229][ T72] netdev_get_by_index+0x5e/0x80 [17233.411229][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.411229][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.411229][ T72] addrconf_f6i_alloc+0x315/0x560 [17233.411229][ T72] ipv6_add_addr+0x411/0x2000 [17233.411229][ T72] inet6_addr_add+0x30e/0xa40 [17233.411229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.411229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.411229][ T72] netlink_rcv_skb+0x130/0x360 [17233.411229][ T72] netlink_unicast+0x449/0x710 [17233.411229][ T72] netlink_sendmsg+0x723/0xbe0 [17233.411229][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.411229][ T72] ___sys_sendmsg+0xee/0x170 [17233.411229][ T72] __sys_sendmsg+0xcd/0x170 [17233.411229][ T72] do_syscall_64+0xc6/0x1e0 [17233.411229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.411229][ T72] [17233.413731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17233.413731][ T72] netdev_get_by_index+0x5e/0x80 [17233.413731][ T72] fib6_nh_init+0x3d8/0x15b0 [17233.413731][ T72] ip6_route_info_create+0xf18/0x17d0 [17233.413731][ T72] ip6_route_add+0x1c/0x140 [17233.413731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17233.413731][ T72] addrconf_add_dev+0xe2/0x170 [17233.413731][ T72] inet6_addr_add+0x12f/0xa40 [17233.413731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17233.413731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.413731][ T72] netlink_rcv_skb+0x130/0x360 [17233.413731][ T72] netlink_unicast+0x449/0x710 [17233.413731][ T72] netlink_sendmsg+0x723/0xbe0 [17233.413731][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.413731][ T72] ___sys_sendmsg+0xee/0x170 [17233.413731][ T72] __sys_sendmsg+0xcd/0x170 [17233.413731][ T72] do_syscall_64+0xc6/0x1e0 [17233.413731][ T72] [17233.416054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17233.416054][ T72] ipv6_add_dev+0x3b9/0x11c0 [17233.416054][ T72] ipv6_find_idev+0x102/0x170 [17233.416054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17233.416054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.416054][ T72] netlink_rcv_skb+0x130/0x360 [17233.416054][ T72] netlink_unicast+0x449/0x710 [17233.416054][ T72] netlink_sendmsg+0x723/0xbe0 [17233.416054][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.416054][ T72] ___sys_sendmsg+0xee/0x170 [17233.416054][ T72] __sys_sendmsg+0xcd/0x170 [17233.416054][ T72] do_syscall_64+0xc6/0x1e0 [17233.416054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.416054][ T72] [17233.417820][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17233.417820][ T72] neigh_parms_alloc+0x1e5/0x510 [17233.417820][ T72] ipv6_add_dev+0x2fd/0x11c0 [17233.417820][ T72] ipv6_find_idev+0x102/0x170 [17233.417820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17233.417820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.417820][ T72] netlink_rcv_skb+0x130/0x360 [17233.417820][ T72] netlink_unicast+0x449/0x710 [17233.417820][ T72] netlink_sendmsg+0x723/0xbe0 [17233.417820][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.417820][ T72] ___sys_sendmsg+0xee/0x170 [17233.417820][ T72] __sys_sendmsg+0xcd/0x170 [17233.417820][ T72] do_syscall_64+0xc6/0x1e0 [17233.417820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.417820][ T72] [17233.419954][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17233.420253][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17233.420253][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17233.420253][ T72] register_netdevice+0x4d3/0x1690 [17233.420253][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17233.420253][ T72] vlan_newlink+0x393/0x610 [8021q] [17233.420253][ T72] rtnl_newlink_create+0x341/0x850 [17233.420253][ T72] __rtnl_newlink+0xac9/0xd80 [17233.420253][ T72] rtnl_newlink+0x63/0xa0 [17233.420253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.420253][ T72] netlink_rcv_skb+0x130/0x360 [17233.420253][ T72] netlink_unicast+0x449/0x710 [17233.420253][ T72] netlink_sendmsg+0x723/0xbe0 [17233.420253][ T72] ____sys_sendmsg+0x7b2/0xa10 [17233.420253][ T72] ___sys_sendmsg+0xee/0x170 [17233.420253][ T72] __sys_sendmsg+0xcd/0x170 [17233.420253][ T72] do_syscall_64+0xc6/0x1e0 [17233.420253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.420253][ T72] [17233.422796][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17233.423085][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17233.423085][ T72] dst_init+0x84/0x4a0 [17233.423085][ T72] dst_alloc+0x97/0x150 [17233.423085][ T72] ip6_dst_alloc+0x23/0x90 [17233.423085][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17233.423085][ T72] ip6_pol_route+0x56f/0x840 [17233.423085][ T72] __fib6_rule_action+0x1f3/0x5b0 [17233.423085][ T72] fib_rules_lookup+0x2b4/0xa20 [17233.423085][ T72] fib6_rule_lookup+0x182/0x630 [17233.423085][ T72] ip6_route_output_flags+0x259/0x480 [17233.423085][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17233.423085][ T72] icmp6_send+0x13dd/0x1b70 [17233.423085][ T72] ip6_link_failure+0x30/0x430 [17233.423085][ T72] ndisc_error_report+0x96/0x160 [17233.423085][ T72] neigh_invalidate+0x206/0x510 [17233.423085][ T72] neigh_timer_handler+0x984/0xf10 [17233.423085][ T72] call_timer_fn+0x170/0x430 [17233.423085][ T72] [17241.828813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17241.829937][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17241.829937][T25496] ___neigh_create+0x14b/0xf60 [17241.829937][T25496] ip6_finish_output2+0xa70/0xf80 [17241.829937][T25496] ip6_finish_output+0x4ed/0xd30 [17241.829937][T25496] ip6_output+0x1f3/0x770 [17241.829937][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17241.829937][T25496] mld_sendpack+0x62d/0xbc0 [17241.829937][T25496] mld_ifc_work+0x32/0x1f0 [17241.829937][T25496] process_one_work+0x84d/0x18a0 [17241.829937][T25496] worker_thread+0x587/0xd30 [17241.829937][T25496] kthread+0x28a/0x350 [17241.829937][T25496] ret_from_fork+0x31/0x70 [17241.829937][T25496] ret_from_fork_asm+0x1a/0x30 [17241.829937][T25496] [17241.831980][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17241.831980][T25496] dst_init+0x84/0x4a0 [17241.831980][T25496] dst_alloc+0x97/0x150 [17241.831980][T25496] ip6_dst_alloc+0x23/0x90 [17241.831980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17241.831980][T25496] ip6_pol_route+0x56f/0x840 [17241.831980][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17241.831980][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17241.831980][T25496] ipv6_rcv+0x1ad/0x810 [17241.831980][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17241.831980][T25496] process_backlog+0x101/0x620 [17241.831980][T25496] __napi_poll.constprop.0+0xa2/0x460 [17241.831980][T25496] net_rx_action+0x495/0xbe0 [17241.831980][T25496] __do_softirq+0x1b5/0x7f6 [17241.831980][T25496] [17241.834136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17241.834136][T25496] dst_init+0x84/0x4a0 [17241.834136][T25496] dst_alloc+0x97/0x150 [17241.834136][T25496] ip6_dst_alloc+0x23/0x90 [17241.834136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17241.834136][T25496] ip6_pol_route+0x56f/0x840 [17241.834136][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17241.834136][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17241.834136][T25496] ipv6_rcv+0x1ad/0x810 [17241.834136][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17241.834136][T25496] process_backlog+0x101/0x620 [17241.834136][T25496] __napi_poll.constprop.0+0xa2/0x460 [17241.834136][T25496] net_rx_action+0x495/0xbe0 [17241.834136][T25496] __do_softirq+0x1b5/0x7f6 [17241.834136][T25496] [17241.836307][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17241.836307][T25496] netdev_get_by_index+0x5e/0x80 [17241.836307][T25496] fib6_nh_init+0x3d8/0x15b0 [17241.836307][T25496] ip6_route_info_create+0xf18/0x17d0 [17241.836307][T25496] ip6_route_add+0x1c/0x140 [17241.836307][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17241.836307][T25496] addrconf_add_dev+0xe2/0x170 [17241.836307][T25496] inet6_addr_add+0x12f/0xa40 [17241.836307][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17241.836307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.836307][T25496] netlink_rcv_skb+0x130/0x360 [17241.836307][T25496] netlink_unicast+0x449/0x710 [17241.836307][T25496] netlink_sendmsg+0x723/0xbe0 [17241.836307][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.836307][T25496] ___sys_sendmsg+0xee/0x170 [17241.836307][T25496] __sys_sendmsg+0xcd/0x170 [17241.836307][T25496] do_syscall_64+0xc6/0x1e0 [17241.836307][T25496] [17241.838831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17241.838831][T25496] ipv6_add_dev+0x3b9/0x11c0 [17241.838831][T25496] ipv6_find_idev+0x102/0x170 [17241.838831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17241.838831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.838831][T25496] netlink_rcv_skb+0x130/0x360 [17241.838831][T25496] netlink_unicast+0x449/0x710 [17241.838831][T25496] netlink_sendmsg+0x723/0xbe0 [17241.838831][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.838831][T25496] ___sys_sendmsg+0xee/0x170 [17241.838831][T25496] __sys_sendmsg+0xcd/0x170 [17241.838831][T25496] do_syscall_64+0xc6/0x1e0 [17241.838831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.838831][T25496] [17241.840745][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17241.840745][T25496] neigh_parms_alloc+0x1e5/0x510 [17241.840745][T25496] ipv6_add_dev+0x2fd/0x11c0 [17241.840745][T25496] ipv6_find_idev+0x102/0x170 [17241.840745][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17241.840745][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.840745][T25496] netlink_rcv_skb+0x130/0x360 [17241.840745][T25496] netlink_unicast+0x449/0x710 [17241.840745][T25496] netlink_sendmsg+0x723/0xbe0 [17241.840745][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.840745][T25496] ___sys_sendmsg+0xee/0x170 [17241.840745][T25496] __sys_sendmsg+0xcd/0x170 [17241.840745][T25496] do_syscall_64+0xc6/0x1e0 [17241.840745][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.840745][T25496] [17241.842978][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17241.843328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.843328][T25496] dst_init+0x84/0x4a0 [17241.843328][T25496] dst_alloc+0x97/0x150 [17241.843328][T25496] ip6_dst_alloc+0x23/0x90 [17241.843328][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17241.843328][T25496] ip6_pol_route+0x56f/0x840 [17241.843328][T25496] __fib6_rule_action+0x1f3/0x5b0 [17241.843328][T25496] fib_rules_lookup+0x2b4/0xa20 [17241.843328][T25496] fib6_rule_lookup+0x182/0x630 [17241.843328][T25496] ip6_route_output_flags+0x259/0x480 [17241.843328][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17241.843328][T25496] ip6_dst_lookup_flow+0x88/0x190 [17241.843328][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17241.843328][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17241.843328][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17241.843328][T25496] dev_hard_start_xmit+0x146/0x590 [17241.843328][T25496] __dev_queue_xmit+0xf71/0x17f0 [17241.843328][T25496] [17241.846044][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.846044][T25496] dst_init+0x84/0x4a0 [17241.846044][T25496] dst_alloc+0x97/0x150 [17241.846044][T25496] ip6_dst_alloc+0x23/0x90 [17241.846044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17241.846044][T25496] ip6_pol_route+0x56f/0x840 [17241.846044][T25496] __fib6_rule_action+0x1f3/0x5b0 [17241.846044][T25496] fib_rules_lookup+0x2b4/0xa20 [17241.846044][T25496] fib6_rule_lookup+0x182/0x630 [17241.846044][T25496] ip6_route_output_flags+0x259/0x480 [17241.846044][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17241.846044][T25496] ip6_dst_lookup_flow+0x88/0x190 [17241.846044][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17241.846044][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17241.846044][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17241.846044][T25496] dev_hard_start_xmit+0x146/0x590 [17241.846044][T25496] __dev_queue_xmit+0xf71/0x17f0 [17241.846044][T25496] [17241.848812][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17241.848812][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17241.848812][T25496] ip6_validate_gw+0x3f7/0x7b0 [17241.848812][T25496] fib6_nh_init+0xa5b/0x15b0 [17241.848812][T25496] ip6_route_info_create+0xf18/0x17d0 [17241.848812][T25496] ip6_route_multipath_add+0xa42/0x1930 [17241.848812][T25496] inet6_rtm_newroute+0xa2/0x110 [17241.848812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.848812][T25496] netlink_rcv_skb+0x130/0x360 [17241.848812][T25496] netlink_unicast+0x449/0x710 [17241.848812][T25496] netlink_sendmsg+0x723/0xbe0 [17241.848812][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.848812][T25496] ___sys_sendmsg+0xee/0x170 [17241.848812][T25496] __sys_sendmsg+0xcd/0x170 [17241.848812][T25496] do_syscall_64+0xc6/0x1e0 [17241.848812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.848812][T25496] [17241.851234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.851234][T25496] netdev_get_by_index+0x5e/0x80 [17241.851234][T25496] fib6_nh_init+0x3d8/0x15b0 [17241.851234][T25496] ip6_route_info_create+0xf18/0x17d0 [17241.851234][T25496] ip6_route_add+0x1c/0x140 [17241.851234][T25496] addrconf_prefix_route+0x2a6/0x430 [17241.851234][T25496] inet6_addr_add+0x4f8/0xa40 [17241.851234][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17241.851234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.851234][T25496] netlink_rcv_skb+0x130/0x360 [17241.851234][T25496] netlink_unicast+0x449/0x710 [17241.851234][T25496] netlink_sendmsg+0x723/0xbe0 [17241.851234][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.851234][T25496] ___sys_sendmsg+0xee/0x170 [17241.851234][T25496] __sys_sendmsg+0xcd/0x170 [17241.851234][T25496] do_syscall_64+0xc6/0x1e0 [17241.851234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.851234][T25496] [17241.853922][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.853922][T25496] netdev_get_by_index+0x5e/0x80 [17241.853922][T25496] fib6_nh_init+0x3d8/0x15b0 [17241.853922][T25496] ip6_route_info_create+0xf18/0x17d0 [17241.853922][T25496] addrconf_f6i_alloc+0x315/0x560 [17241.853922][T25496] ipv6_add_addr+0x411/0x2000 [17241.853922][T25496] inet6_addr_add+0x30e/0xa40 [17241.853922][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17241.853922][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.853922][T25496] netlink_rcv_skb+0x130/0x360 [17241.853922][T25496] netlink_unicast+0x449/0x710 [17241.853922][T25496] netlink_sendmsg+0x723/0xbe0 [17241.853922][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.853922][T25496] ___sys_sendmsg+0xee/0x170 [17241.853922][T25496] __sys_sendmsg+0xcd/0x170 [17241.853922][T25496] do_syscall_64+0xc6/0x1e0 [17241.853922][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.853922][T25496] [17241.856575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.856575][T25496] netdev_get_by_index+0x5e/0x80 [17241.856575][T25496] fib6_nh_init+0x3d8/0x15b0 [17241.856575][T25496] ip6_route_info_create+0xf18/0x17d0 [17241.856575][T25496] ip6_route_add+0x1c/0x140 [17241.856575][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17241.856575][T25496] addrconf_add_dev+0xe2/0x170 [17241.856575][T25496] inet6_addr_add+0x12f/0xa40 [17241.856575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17241.856575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.856575][T25496] netlink_rcv_skb+0x130/0x360 [17241.856575][T25496] netlink_unicast+0x449/0x710 [17241.856575][T25496] netlink_sendmsg+0x723/0xbe0 [17241.856575][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.856575][T25496] ___sys_sendmsg+0xee/0x170 [17241.856575][T25496] __sys_sendmsg+0xcd/0x170 [17241.856575][T25496] do_syscall_64+0xc6/0x1e0 [17241.856575][T25496] [17241.859210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.859210][T25496] ipv6_add_dev+0x3b9/0x11c0 [17241.859210][T25496] ipv6_find_idev+0x102/0x170 [17241.859210][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17241.859210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.859210][T25496] netlink_rcv_skb+0x130/0x360 [17241.859210][T25496] netlink_unicast+0x449/0x710 [17241.859210][T25496] netlink_sendmsg+0x723/0xbe0 [17241.859210][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.859210][T25496] ___sys_sendmsg+0xee/0x170 [17241.859210][T25496] __sys_sendmsg+0xcd/0x170 [17241.859210][T25496] do_syscall_64+0xc6/0x1e0 [17241.859210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.859210][T25496] [17241.861248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17241.861248][T25496] neigh_parms_alloc+0x1e5/0x510 [17241.861248][T25496] ipv6_add_dev+0x2fd/0x11c0 [17241.861248][T25496] ipv6_find_idev+0x102/0x170 [17241.861248][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17241.861248][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.861248][T25496] netlink_rcv_skb+0x130/0x360 [17241.861248][T25496] netlink_unicast+0x449/0x710 [17241.861248][T25496] netlink_sendmsg+0x723/0xbe0 [17241.861248][T25496] ____sys_sendmsg+0x7b2/0xa10 [17241.861248][T25496] ___sys_sendmsg+0xee/0x170 [17241.861248][T25496] __sys_sendmsg+0xcd/0x170 [17241.861248][T25496] do_syscall_64+0xc6/0x1e0 [17241.861248][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.861248][T25496] [17243.612844][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17243.613714][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17243.613714][ T72] netdev_get_by_index+0x5e/0x80 [17243.613714][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.613714][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.613714][ T72] ip6_route_add+0x1c/0x140 [17243.613714][ T72] addrconf_prefix_route+0x2a6/0x430 [17243.613714][ T72] inet6_addr_add+0x4f8/0xa40 [17243.613714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.613714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.613714][ T72] netlink_rcv_skb+0x130/0x360 [17243.613714][ T72] netlink_unicast+0x449/0x710 [17243.613714][ T72] netlink_sendmsg+0x723/0xbe0 [17243.613714][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.613714][ T72] ___sys_sendmsg+0xee/0x170 [17243.613714][ T72] __sys_sendmsg+0xcd/0x170 [17243.613714][ T72] do_syscall_64+0xc6/0x1e0 [17243.613714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.613714][ T72] [17243.615914][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17243.615914][ T72] netdev_get_by_index+0x5e/0x80 [17243.615914][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.615914][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.615914][ T72] addrconf_f6i_alloc+0x315/0x560 [17243.615914][ T72] ipv6_add_addr+0x411/0x2000 [17243.615914][ T72] inet6_addr_add+0x30e/0xa40 [17243.615914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.615914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.615914][ T72] netlink_rcv_skb+0x130/0x360 [17243.615914][ T72] netlink_unicast+0x449/0x710 [17243.615914][ T72] netlink_sendmsg+0x723/0xbe0 [17243.615914][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.615914][ T72] ___sys_sendmsg+0xee/0x170 [17243.615914][ T72] __sys_sendmsg+0xcd/0x170 [17243.615914][ T72] do_syscall_64+0xc6/0x1e0 [17243.615914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.615914][ T72] [17243.618089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17243.618089][ T72] netdev_get_by_index+0x5e/0x80 [17243.618089][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.618089][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.618089][ T72] ip6_route_add+0x1c/0x140 [17243.618089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17243.618089][ T72] addrconf_add_dev+0xe2/0x170 [17243.618089][ T72] inet6_addr_add+0x12f/0xa40 [17243.618089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.618089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.618089][ T72] netlink_rcv_skb+0x130/0x360 [17243.618089][ T72] netlink_unicast+0x449/0x710 [17243.618089][ T72] netlink_sendmsg+0x723/0xbe0 [17243.618089][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.618089][ T72] ___sys_sendmsg+0xee/0x170 [17243.618089][ T72] __sys_sendmsg+0xcd/0x170 [17243.618089][ T72] do_syscall_64+0xc6/0x1e0 [17243.618089][ T72] [17243.620112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17243.620112][ T72] ipv6_add_dev+0x3b9/0x11c0 [17243.620112][ T72] ipv6_find_idev+0x102/0x170 [17243.620112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17243.620112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.620112][ T72] netlink_rcv_skb+0x130/0x360 [17243.620112][ T72] netlink_unicast+0x449/0x710 [17243.620112][ T72] netlink_sendmsg+0x723/0xbe0 [17243.620112][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.620112][ T72] ___sys_sendmsg+0xee/0x170 [17243.620112][ T72] __sys_sendmsg+0xcd/0x170 [17243.620112][ T72] do_syscall_64+0xc6/0x1e0 [17243.620112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.620112][ T72] [17243.621741][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17243.621741][ T72] neigh_parms_alloc+0x1e5/0x510 [17243.621741][ T72] ipv6_add_dev+0x2fd/0x11c0 [17243.621741][ T72] ipv6_find_idev+0x102/0x170 [17243.621741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17243.621741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.621741][ T72] netlink_rcv_skb+0x130/0x360 [17243.621741][ T72] netlink_unicast+0x449/0x710 [17243.621741][ T72] netlink_sendmsg+0x723/0xbe0 [17243.621741][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.621741][ T72] ___sys_sendmsg+0xee/0x170 [17243.621741][ T72] __sys_sendmsg+0xcd/0x170 [17243.621741][ T72] do_syscall_64+0xc6/0x1e0 [17243.621741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.621741][ T72] [17243.623496][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17243.623773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17243.623773][ T72] netdev_get_by_index+0x5e/0x80 [17243.623773][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.623773][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.623773][ T72] ip6_route_add+0x1c/0x140 [17243.623773][ T72] addrconf_prefix_route+0x2a6/0x430 [17243.623773][ T72] inet6_addr_add+0x4f8/0xa40 [17243.623773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.623773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.623773][ T72] netlink_rcv_skb+0x130/0x360 [17243.623773][ T72] netlink_unicast+0x449/0x710 [17243.623773][ T72] netlink_sendmsg+0x723/0xbe0 [17243.623773][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.623773][ T72] ___sys_sendmsg+0xee/0x170 [17243.623773][ T72] __sys_sendmsg+0xcd/0x170 [17243.623773][ T72] do_syscall_64+0xc6/0x1e0 [17243.623773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.623773][ T72] [17243.625903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17243.625903][ T72] netdev_get_by_index+0x5e/0x80 [17243.625903][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.625903][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.625903][ T72] addrconf_f6i_alloc+0x315/0x560 [17243.625903][ T72] ipv6_add_addr+0x411/0x2000 [17243.625903][ T72] inet6_addr_add+0x30e/0xa40 [17243.625903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.625903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.625903][ T72] netlink_rcv_skb+0x130/0x360 [17243.625903][ T72] netlink_unicast+0x449/0x710 [17243.625903][ T72] netlink_sendmsg+0x723/0xbe0 [17243.625903][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.625903][ T72] ___sys_sendmsg+0xee/0x170 [17243.625903][ T72] __sys_sendmsg+0xcd/0x170 [17243.625903][ T72] do_syscall_64+0xc6/0x1e0 [17243.625903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.625903][ T72] [17243.628066][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17243.628066][ T72] netdev_get_by_index+0x5e/0x80 [17243.628066][ T72] fib6_nh_init+0x3d8/0x15b0 [17243.628066][ T72] ip6_route_info_create+0xf18/0x17d0 [17243.628066][ T72] ip6_route_add+0x1c/0x140 [17243.628066][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17243.628066][ T72] addrconf_add_dev+0xe2/0x170 [17243.628066][ T72] inet6_addr_add+0x12f/0xa40 [17243.628066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17243.628066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.628066][ T72] netlink_rcv_skb+0x130/0x360 [17243.628066][ T72] netlink_unicast+0x449/0x710 [17243.628066][ T72] netlink_sendmsg+0x723/0xbe0 [17243.628066][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.628066][ T72] ___sys_sendmsg+0xee/0x170 [17243.628066][ T72] __sys_sendmsg+0xcd/0x170 [17243.628066][ T72] do_syscall_64+0xc6/0x1e0 [17243.628066][ T72] [17243.630097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17243.630097][ T72] ipv6_add_dev+0x3b9/0x11c0 [17243.630097][ T72] ipv6_find_idev+0x102/0x170 [17243.630097][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17243.630097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.630097][ T72] netlink_rcv_skb+0x130/0x360 [17243.630097][ T72] netlink_unicast+0x449/0x710 [17243.630097][ T72] netlink_sendmsg+0x723/0xbe0 [17243.630097][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.630097][ T72] ___sys_sendmsg+0xee/0x170 [17243.630097][ T72] __sys_sendmsg+0xcd/0x170 [17243.630097][ T72] do_syscall_64+0xc6/0x1e0 [17243.630097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.630097][ T72] [17243.631782][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17243.631782][ T72] neigh_parms_alloc+0x1e5/0x510 [17243.631782][ T72] ipv6_add_dev+0x2fd/0x11c0 [17243.631782][ T72] ipv6_find_idev+0x102/0x170 [17243.631782][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17243.631782][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.631782][ T72] netlink_rcv_skb+0x130/0x360 [17243.631782][ T72] netlink_unicast+0x449/0x710 [17243.631782][ T72] netlink_sendmsg+0x723/0xbe0 [17243.631782][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.631782][ T72] ___sys_sendmsg+0xee/0x170 [17243.631782][ T72] __sys_sendmsg+0xcd/0x170 [17243.631782][ T72] do_syscall_64+0xc6/0x1e0 [17243.631782][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.631782][ T72] [17243.633636][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17243.633908][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17243.633908][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17243.633908][ T72] register_netdevice+0x4d3/0x1690 [17243.633908][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17243.633908][ T72] vlan_newlink+0x393/0x610 [8021q] [17243.633908][ T72] rtnl_newlink_create+0x341/0x850 [17243.633908][ T72] __rtnl_newlink+0xac9/0xd80 [17243.633908][ T72] rtnl_newlink+0x63/0xa0 [17243.633908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.633908][ T72] netlink_rcv_skb+0x130/0x360 [17243.633908][ T72] netlink_unicast+0x449/0x710 [17243.633908][ T72] netlink_sendmsg+0x723/0xbe0 [17243.633908][ T72] ____sys_sendmsg+0x7b2/0xa10 [17243.633908][ T72] ___sys_sendmsg+0xee/0x170 [17243.633908][ T72] __sys_sendmsg+0xcd/0x170 [17243.633908][ T72] do_syscall_64+0xc6/0x1e0 [17243.633908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.633908][ T72] [17243.636126][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17243.636404][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17243.636404][ T72] dst_init+0x84/0x4a0 [17243.636404][ T72] dst_alloc+0x97/0x150 [17243.636404][ T72] ip6_dst_alloc+0x23/0x90 [17243.636404][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17243.636404][ T72] ip6_pol_route+0x56f/0x840 [17243.636404][ T72] __fib6_rule_action+0x1f3/0x5b0 [17243.636404][ T72] fib_rules_lookup+0x2b4/0xa20 [17243.636404][ T72] fib6_rule_lookup+0x182/0x630 [17243.636404][ T72] ip6_route_output_flags+0x259/0x480 [17243.636404][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17243.636404][ T72] icmp6_send+0x13dd/0x1b70 [17243.636404][ T72] ip6_link_failure+0x30/0x430 [17243.636404][ T72] ndisc_error_report+0x96/0x160 [17243.636404][ T72] neigh_invalidate+0x206/0x510 [17243.636404][ T72] neigh_timer_handler+0x984/0xf10 [17243.636404][ T72] call_timer_fn+0x170/0x430 [17243.636404][ T72] [17252.052775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17252.053336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17252.053336][T25496] ___neigh_create+0x14b/0xf60 [17252.053336][T25496] ip6_finish_output2+0xa70/0xf80 [17252.053336][T25496] ip6_finish_output+0x4ed/0xd30 [17252.053336][T25496] ip6_output+0x1f3/0x770 [17252.053336][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17252.053336][T25496] mld_sendpack+0x62d/0xbc0 [17252.053336][T25496] mld_ifc_work+0x32/0x1f0 [17252.053336][T25496] process_one_work+0x84d/0x18a0 [17252.053336][T25496] worker_thread+0x587/0xd30 [17252.053336][T25496] kthread+0x28a/0x350 [17252.053336][T25496] ret_from_fork+0x31/0x70 [17252.053336][T25496] ret_from_fork_asm+0x1a/0x30 [17252.053336][T25496] [17252.055929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17252.055929][T25496] dst_init+0x84/0x4a0 [17252.055929][T25496] dst_alloc+0x97/0x150 [17252.055929][T25496] ip6_dst_alloc+0x23/0x90 [17252.055929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.055929][T25496] ip6_pol_route+0x56f/0x840 [17252.055929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17252.055929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17252.055929][T25496] ipv6_rcv+0x1ad/0x810 [17252.055929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17252.055929][T25496] process_backlog+0x101/0x620 [17252.055929][T25496] __napi_poll.constprop.0+0xa2/0x460 [17252.055929][T25496] net_rx_action+0x495/0xbe0 [17252.055929][T25496] __do_softirq+0x1b5/0x7f6 [17252.055929][T25496] [17252.058054][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17252.058054][T25496] dst_init+0x84/0x4a0 [17252.058054][T25496] dst_alloc+0x97/0x150 [17252.058054][T25496] ip6_dst_alloc+0x23/0x90 [17252.058054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.058054][T25496] ip6_pol_route+0x56f/0x840 [17252.058054][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17252.058054][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17252.058054][T25496] ipv6_rcv+0x1ad/0x810 [17252.058054][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17252.058054][T25496] process_backlog+0x101/0x620 [17252.058054][T25496] __napi_poll.constprop.0+0xa2/0x460 [17252.058054][T25496] net_rx_action+0x495/0xbe0 [17252.058054][T25496] __do_softirq+0x1b5/0x7f6 [17252.058054][T25496] [17252.060227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17252.060227][T25496] netdev_get_by_index+0x5e/0x80 [17252.060227][T25496] fib6_nh_init+0x3d8/0x15b0 [17252.060227][T25496] ip6_route_info_create+0xf18/0x17d0 [17252.060227][T25496] ip6_route_add+0x1c/0x140 [17252.060227][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17252.060227][T25496] addrconf_add_dev+0xe2/0x170 [17252.060227][T25496] inet6_addr_add+0x12f/0xa40 [17252.060227][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17252.060227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.060227][T25496] netlink_rcv_skb+0x130/0x360 [17252.060227][T25496] netlink_unicast+0x449/0x710 [17252.060227][T25496] netlink_sendmsg+0x723/0xbe0 [17252.060227][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.060227][T25496] ___sys_sendmsg+0xee/0x170 [17252.060227][T25496] __sys_sendmsg+0xcd/0x170 [17252.060227][T25496] do_syscall_64+0xc6/0x1e0 [17252.060227][T25496] [17252.062845][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17252.062845][T25496] ipv6_add_dev+0x3b9/0x11c0 [17252.062845][T25496] ipv6_find_idev+0x102/0x170 [17252.062845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17252.062845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.062845][T25496] netlink_rcv_skb+0x130/0x360 [17252.062845][T25496] netlink_unicast+0x449/0x710 [17252.062845][T25496] netlink_sendmsg+0x723/0xbe0 [17252.062845][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.062845][T25496] ___sys_sendmsg+0xee/0x170 [17252.062845][T25496] __sys_sendmsg+0xcd/0x170 [17252.062845][T25496] do_syscall_64+0xc6/0x1e0 [17252.062845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.062845][T25496] [17252.064786][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17252.064786][T25496] neigh_parms_alloc+0x1e5/0x510 [17252.064786][T25496] ipv6_add_dev+0x2fd/0x11c0 [17252.064786][T25496] ipv6_find_idev+0x102/0x170 [17252.064786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17252.064786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.064786][T25496] netlink_rcv_skb+0x130/0x360 [17252.064786][T25496] netlink_unicast+0x449/0x710 [17252.064786][T25496] netlink_sendmsg+0x723/0xbe0 [17252.064786][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.064786][T25496] ___sys_sendmsg+0xee/0x170 [17252.064786][T25496] __sys_sendmsg+0xcd/0x170 [17252.064786][T25496] do_syscall_64+0xc6/0x1e0 [17252.064786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.064786][T25496] [17252.066920][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17252.067263][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.067263][T25496] dst_init+0x84/0x4a0 [17252.067263][T25496] dst_alloc+0x97/0x150 [17252.067263][T25496] ip6_dst_alloc+0x23/0x90 [17252.067263][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.067263][T25496] ip6_pol_route+0x56f/0x840 [17252.067263][T25496] __fib6_rule_action+0x1f3/0x5b0 [17252.067263][T25496] fib_rules_lookup+0x2b4/0xa20 [17252.067263][T25496] fib6_rule_lookup+0x182/0x630 [17252.067263][T25496] ip6_route_output_flags+0x259/0x480 [17252.067263][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17252.067263][T25496] ip6_dst_lookup_flow+0x88/0x190 [17252.067263][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17252.067263][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17252.067263][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17252.067263][T25496] dev_hard_start_xmit+0x146/0x590 [17252.067263][T25496] __dev_queue_xmit+0xf71/0x17f0 [17252.067263][T25496] [17252.069887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.069887][T25496] dst_init+0x84/0x4a0 [17252.069887][T25496] dst_alloc+0x97/0x150 [17252.069887][T25496] ip6_dst_alloc+0x23/0x90 [17252.069887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.069887][T25496] ip6_pol_route+0x56f/0x840 [17252.069887][T25496] __fib6_rule_action+0x1f3/0x5b0 [17252.069887][T25496] fib_rules_lookup+0x2b4/0xa20 [17252.069887][T25496] fib6_rule_lookup+0x182/0x630 [17252.069887][T25496] ip6_route_output_flags+0x259/0x480 [17252.069887][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17252.069887][T25496] ip6_dst_lookup_flow+0x88/0x190 [17252.069887][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17252.069887][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17252.069887][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17252.069887][T25496] dev_hard_start_xmit+0x146/0x590 [17252.069887][T25496] __dev_queue_xmit+0xf71/0x17f0 [17252.069887][T25496] [17252.072640][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17252.072640][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17252.072640][T25496] ip6_validate_gw+0x3f7/0x7b0 [17252.072640][T25496] fib6_nh_init+0xa5b/0x15b0 [17252.072640][T25496] ip6_route_info_create+0xf18/0x17d0 [17252.072640][T25496] ip6_route_multipath_add+0xa42/0x1930 [17252.072640][T25496] inet6_rtm_newroute+0xa2/0x110 [17252.072640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.072640][T25496] netlink_rcv_skb+0x130/0x360 [17252.072640][T25496] netlink_unicast+0x449/0x710 [17252.072640][T25496] netlink_sendmsg+0x723/0xbe0 [17252.072640][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.072640][T25496] ___sys_sendmsg+0xee/0x170 [17252.072640][T25496] __sys_sendmsg+0xcd/0x170 [17252.072640][T25496] do_syscall_64+0xc6/0x1e0 [17252.072640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.072640][T25496] [17252.075226][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.075226][T25496] netdev_get_by_index+0x5e/0x80 [17252.075226][T25496] fib6_nh_init+0x3d8/0x15b0 [17252.075226][T25496] ip6_route_info_create+0xf18/0x17d0 [17252.075226][T25496] ip6_route_add+0x1c/0x140 [17252.075226][T25496] addrconf_prefix_route+0x2a6/0x430 [17252.075226][T25496] inet6_addr_add+0x4f8/0xa40 [17252.075226][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17252.075226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.075226][T25496] netlink_rcv_skb+0x130/0x360 [17252.075226][T25496] netlink_unicast+0x449/0x710 [17252.075226][T25496] netlink_sendmsg+0x723/0xbe0 [17252.075226][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.075226][T25496] ___sys_sendmsg+0xee/0x170 [17252.075226][T25496] __sys_sendmsg+0xcd/0x170 [17252.075226][T25496] do_syscall_64+0xc6/0x1e0 [17252.075226][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.075226][T25496] [17252.077904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.077904][T25496] netdev_get_by_index+0x5e/0x80 [17252.077904][T25496] fib6_nh_init+0x3d8/0x15b0 [17252.077904][T25496] ip6_route_info_create+0xf18/0x17d0 [17252.077904][T25496] addrconf_f6i_alloc+0x315/0x560 [17252.077904][T25496] ipv6_add_addr+0x411/0x2000 [17252.077904][T25496] inet6_addr_add+0x30e/0xa40 [17252.077904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17252.077904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.077904][T25496] netlink_rcv_skb+0x130/0x360 [17252.077904][T25496] netlink_unicast+0x449/0x710 [17252.077904][T25496] netlink_sendmsg+0x723/0xbe0 [17252.077904][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.077904][T25496] ___sys_sendmsg+0xee/0x170 [17252.077904][T25496] __sys_sendmsg+0xcd/0x170 [17252.077904][T25496] do_syscall_64+0xc6/0x1e0 [17252.077904][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.077904][T25496] [17252.080551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.080551][T25496] netdev_get_by_index+0x5e/0x80 [17252.080551][T25496] fib6_nh_init+0x3d8/0x15b0 [17252.080551][T25496] ip6_route_info_create+0xf18/0x17d0 [17252.080551][T25496] ip6_route_add+0x1c/0x140 [17252.080551][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17252.080551][T25496] addrconf_add_dev+0xe2/0x170 [17252.080551][T25496] inet6_addr_add+0x12f/0xa40 [17252.080551][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17252.080551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.080551][T25496] netlink_rcv_skb+0x130/0x360 [17252.080551][T25496] netlink_unicast+0x449/0x710 [17252.080551][T25496] netlink_sendmsg+0x723/0xbe0 [17252.080551][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.080551][T25496] ___sys_sendmsg+0xee/0x170 [17252.080551][T25496] __sys_sendmsg+0xcd/0x170 [17252.080551][T25496] do_syscall_64+0xc6/0x1e0 [17252.080551][T25496] [17252.083255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.083255][T25496] ipv6_add_dev+0x3b9/0x11c0 [17252.083255][T25496] ipv6_find_idev+0x102/0x170 [17252.083255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17252.083255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.083255][T25496] netlink_rcv_skb+0x130/0x360 [17252.083255][T25496] netlink_unicast+0x449/0x710 [17252.083255][T25496] netlink_sendmsg+0x723/0xbe0 [17252.083255][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.083255][T25496] ___sys_sendmsg+0xee/0x170 [17252.083255][T25496] __sys_sendmsg+0xcd/0x170 [17252.083255][T25496] do_syscall_64+0xc6/0x1e0 [17252.083255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.083255][T25496] [17252.085369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17252.085369][T25496] neigh_parms_alloc+0x1e5/0x510 [17252.085369][T25496] ipv6_add_dev+0x2fd/0x11c0 [17252.085369][T25496] ipv6_find_idev+0x102/0x170 [17252.085369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17252.085369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.085369][T25496] netlink_rcv_skb+0x130/0x360 [17252.085369][T25496] netlink_unicast+0x449/0x710 [17252.085369][T25496] netlink_sendmsg+0x723/0xbe0 [17252.085369][T25496] ____sys_sendmsg+0x7b2/0xa10 [17252.085369][T25496] ___sys_sendmsg+0xee/0x170 [17252.085369][T25496] __sys_sendmsg+0xcd/0x170 [17252.085369][T25496] do_syscall_64+0xc6/0x1e0 [17252.085369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.085369][T25496] [17253.836919][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17253.837814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17253.837814][ T72] netdev_get_by_index+0x5e/0x80 [17253.837814][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.837814][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.837814][ T72] ip6_route_add+0x1c/0x140 [17253.837814][ T72] addrconf_prefix_route+0x2a6/0x430 [17253.837814][ T72] inet6_addr_add+0x4f8/0xa40 [17253.837814][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.837814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.837814][ T72] netlink_rcv_skb+0x130/0x360 [17253.837814][ T72] netlink_unicast+0x449/0x710 [17253.837814][ T72] netlink_sendmsg+0x723/0xbe0 [17253.837814][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.837814][ T72] ___sys_sendmsg+0xee/0x170 [17253.837814][ T72] __sys_sendmsg+0xcd/0x170 [17253.837814][ T72] do_syscall_64+0xc6/0x1e0 [17253.837814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.837814][ T72] [17253.840184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17253.840184][ T72] netdev_get_by_index+0x5e/0x80 [17253.840184][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.840184][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.840184][ T72] addrconf_f6i_alloc+0x315/0x560 [17253.840184][ T72] ipv6_add_addr+0x411/0x2000 [17253.840184][ T72] inet6_addr_add+0x30e/0xa40 [17253.840184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.840184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.840184][ T72] netlink_rcv_skb+0x130/0x360 [17253.840184][ T72] netlink_unicast+0x449/0x710 [17253.840184][ T72] netlink_sendmsg+0x723/0xbe0 [17253.840184][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.840184][ T72] ___sys_sendmsg+0xee/0x170 [17253.840184][ T72] __sys_sendmsg+0xcd/0x170 [17253.840184][ T72] do_syscall_64+0xc6/0x1e0 [17253.840184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.840184][ T72] [17253.842556][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17253.842556][ T72] netdev_get_by_index+0x5e/0x80 [17253.842556][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.842556][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.842556][ T72] ip6_route_add+0x1c/0x140 [17253.842556][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17253.842556][ T72] addrconf_add_dev+0xe2/0x170 [17253.842556][ T72] inet6_addr_add+0x12f/0xa40 [17253.842556][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.842556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.842556][ T72] netlink_rcv_skb+0x130/0x360 [17253.842556][ T72] netlink_unicast+0x449/0x710 [17253.842556][ T72] netlink_sendmsg+0x723/0xbe0 [17253.842556][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.842556][ T72] ___sys_sendmsg+0xee/0x170 [17253.842556][ T72] __sys_sendmsg+0xcd/0x170 [17253.842556][ T72] do_syscall_64+0xc6/0x1e0 [17253.842556][ T72] [17253.844887][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17253.844887][ T72] ipv6_add_dev+0x3b9/0x11c0 [17253.844887][ T72] ipv6_find_idev+0x102/0x170 [17253.844887][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17253.844887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.844887][ T72] netlink_rcv_skb+0x130/0x360 [17253.844887][ T72] netlink_unicast+0x449/0x710 [17253.844887][ T72] netlink_sendmsg+0x723/0xbe0 [17253.844887][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.844887][ T72] ___sys_sendmsg+0xee/0x170 [17253.844887][ T72] __sys_sendmsg+0xcd/0x170 [17253.844887][ T72] do_syscall_64+0xc6/0x1e0 [17253.844887][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.844887][ T72] [17253.846647][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17253.846647][ T72] neigh_parms_alloc+0x1e5/0x510 [17253.846647][ T72] ipv6_add_dev+0x2fd/0x11c0 [17253.846647][ T72] ipv6_find_idev+0x102/0x170 [17253.846647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17253.846647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.846647][ T72] netlink_rcv_skb+0x130/0x360 [17253.846647][ T72] netlink_unicast+0x449/0x710 [17253.846647][ T72] netlink_sendmsg+0x723/0xbe0 [17253.846647][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.846647][ T72] ___sys_sendmsg+0xee/0x170 [17253.846647][ T72] __sys_sendmsg+0xcd/0x170 [17253.846647][ T72] do_syscall_64+0xc6/0x1e0 [17253.846647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.846647][ T72] [17253.848588][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17253.848913][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17253.848913][ T72] netdev_get_by_index+0x5e/0x80 [17253.848913][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.848913][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.848913][ T72] ip6_route_add+0x1c/0x140 [17253.848913][ T72] addrconf_prefix_route+0x2a6/0x430 [17253.848913][ T72] inet6_addr_add+0x4f8/0xa40 [17253.848913][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.848913][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.848913][ T72] netlink_rcv_skb+0x130/0x360 [17253.848913][ T72] netlink_unicast+0x449/0x710 [17253.848913][ T72] netlink_sendmsg+0x723/0xbe0 [17253.848913][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.848913][ T72] ___sys_sendmsg+0xee/0x170 [17253.848913][ T72] __sys_sendmsg+0xcd/0x170 [17253.848913][ T72] do_syscall_64+0xc6/0x1e0 [17253.848913][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.848913][ T72] [17253.851385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17253.851385][ T72] netdev_get_by_index+0x5e/0x80 [17253.851385][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.851385][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.851385][ T72] addrconf_f6i_alloc+0x315/0x560 [17253.851385][ T72] ipv6_add_addr+0x411/0x2000 [17253.851385][ T72] inet6_addr_add+0x30e/0xa40 [17253.851385][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.851385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.851385][ T72] netlink_rcv_skb+0x130/0x360 [17253.851385][ T72] netlink_unicast+0x449/0x710 [17253.851385][ T72] netlink_sendmsg+0x723/0xbe0 [17253.851385][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.851385][ T72] ___sys_sendmsg+0xee/0x170 [17253.851385][ T72] __sys_sendmsg+0xcd/0x170 [17253.851385][ T72] do_syscall_64+0xc6/0x1e0 [17253.851385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.851385][ T72] [17253.853714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17253.853714][ T72] netdev_get_by_index+0x5e/0x80 [17253.853714][ T72] fib6_nh_init+0x3d8/0x15b0 [17253.853714][ T72] ip6_route_info_create+0xf18/0x17d0 [17253.853714][ T72] ip6_route_add+0x1c/0x140 [17253.853714][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17253.853714][ T72] addrconf_add_dev+0xe2/0x170 [17253.853714][ T72] inet6_addr_add+0x12f/0xa40 [17253.853714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17253.853714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.853714][ T72] netlink_rcv_skb+0x130/0x360 [17253.853714][ T72] netlink_unicast+0x449/0x710 [17253.853714][ T72] netlink_sendmsg+0x723/0xbe0 [17253.853714][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.853714][ T72] ___sys_sendmsg+0xee/0x170 [17253.853714][ T72] __sys_sendmsg+0xcd/0x170 [17253.853714][ T72] do_syscall_64+0xc6/0x1e0 [17253.853714][ T72] [17253.856046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17253.856046][ T72] ipv6_add_dev+0x3b9/0x11c0 [17253.856046][ T72] ipv6_find_idev+0x102/0x170 [17253.856046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17253.856046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.856046][ T72] netlink_rcv_skb+0x130/0x360 [17253.856046][ T72] netlink_unicast+0x449/0x710 [17253.856046][ T72] netlink_sendmsg+0x723/0xbe0 [17253.856046][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.856046][ T72] ___sys_sendmsg+0xee/0x170 [17253.856046][ T72] __sys_sendmsg+0xcd/0x170 [17253.856046][ T72] do_syscall_64+0xc6/0x1e0 [17253.856046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.856046][ T72] [17253.857799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17253.857799][ T72] neigh_parms_alloc+0x1e5/0x510 [17253.857799][ T72] ipv6_add_dev+0x2fd/0x11c0 [17253.857799][ T72] ipv6_find_idev+0x102/0x170 [17253.857799][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17253.857799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.857799][ T72] netlink_rcv_skb+0x130/0x360 [17253.857799][ T72] netlink_unicast+0x449/0x710 [17253.857799][ T72] netlink_sendmsg+0x723/0xbe0 [17253.857799][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.857799][ T72] ___sys_sendmsg+0xee/0x170 [17253.857799][ T72] __sys_sendmsg+0xcd/0x170 [17253.857799][ T72] do_syscall_64+0xc6/0x1e0 [17253.857799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.857799][ T72] [17253.859900][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17253.860209][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17253.860209][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17253.860209][ T72] register_netdevice+0x4d3/0x1690 [17253.860209][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17253.860209][ T72] vlan_newlink+0x393/0x610 [8021q] [17253.860209][ T72] rtnl_newlink_create+0x341/0x850 [17253.860209][ T72] __rtnl_newlink+0xac9/0xd80 [17253.860209][ T72] rtnl_newlink+0x63/0xa0 [17253.860209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17253.860209][ T72] netlink_rcv_skb+0x130/0x360 [17253.860209][ T72] netlink_unicast+0x449/0x710 [17253.860209][ T72] netlink_sendmsg+0x723/0xbe0 [17253.860209][ T72] ____sys_sendmsg+0x7b2/0xa10 [17253.860209][ T72] ___sys_sendmsg+0xee/0x170 [17253.860209][ T72] __sys_sendmsg+0xcd/0x170 [17253.860209][ T72] do_syscall_64+0xc6/0x1e0 [17253.860209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17253.860209][ T72] [17253.862840][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17253.863125][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17253.863125][ T72] dst_init+0x84/0x4a0 [17253.863125][ T72] dst_alloc+0x97/0x150 [17253.863125][ T72] ip6_dst_alloc+0x23/0x90 [17253.863125][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17253.863125][ T72] ip6_pol_route+0x56f/0x840 [17253.863125][ T72] __fib6_rule_action+0x1f3/0x5b0 [17253.863125][ T72] fib_rules_lookup+0x2b4/0xa20 [17253.863125][ T72] fib6_rule_lookup+0x182/0x630 [17253.863125][ T72] ip6_route_output_flags+0x259/0x480 [17253.863125][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17253.863125][ T72] icmp6_send+0x13dd/0x1b70 [17253.863125][ T72] ip6_link_failure+0x30/0x430 [17253.863125][ T72] ndisc_error_report+0x96/0x160 [17253.863125][ T72] neigh_invalidate+0x206/0x510 [17253.863125][ T72] neigh_timer_handler+0x984/0xf10 [17253.863125][ T72] call_timer_fn+0x170/0x430 [17253.863125][ T72] [17262.308891][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17262.309301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17262.309301][T25496] ___neigh_create+0x14b/0xf60 [17262.309301][T25496] ip6_finish_output2+0xa70/0xf80 [17262.309301][T25496] ip6_finish_output+0x4ed/0xd30 [17262.309301][T25496] ip6_output+0x1f3/0x770 [17262.309301][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17262.309301][T25496] mld_sendpack+0x62d/0xbc0 [17262.309301][T25496] mld_ifc_work+0x32/0x1f0 [17262.309301][T25496] process_one_work+0x84d/0x18a0 [17262.309301][T25496] worker_thread+0x587/0xd30 [17262.309301][T25496] kthread+0x28a/0x350 [17262.309301][T25496] ret_from_fork+0x31/0x70 [17262.309301][T25496] ret_from_fork_asm+0x1a/0x30 [17262.309301][T25496] [17262.311051][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17262.311051][T25496] dst_init+0x84/0x4a0 [17262.311051][T25496] dst_alloc+0x97/0x150 [17262.311051][T25496] ip6_dst_alloc+0x23/0x90 [17262.311051][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.311051][T25496] ip6_pol_route+0x56f/0x840 [17262.311051][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17262.311051][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17262.311051][T25496] ipv6_rcv+0x1ad/0x810 [17262.311051][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17262.311051][T25496] process_backlog+0x101/0x620 [17262.311051][T25496] __napi_poll.constprop.0+0xa2/0x460 [17262.311051][T25496] net_rx_action+0x495/0xbe0 [17262.311051][T25496] __do_softirq+0x1b5/0x7f6 [17262.311051][T25496] [17262.313047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17262.313047][T25496] dst_init+0x84/0x4a0 [17262.313047][T25496] dst_alloc+0x97/0x150 [17262.313047][T25496] ip6_dst_alloc+0x23/0x90 [17262.313047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.313047][T25496] ip6_pol_route+0x56f/0x840 [17262.313047][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17262.313047][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17262.313047][T25496] ipv6_rcv+0x1ad/0x810 [17262.313047][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17262.313047][T25496] process_backlog+0x101/0x620 [17262.313047][T25496] __napi_poll.constprop.0+0xa2/0x460 [17262.313047][T25496] net_rx_action+0x495/0xbe0 [17262.313047][T25496] __do_softirq+0x1b5/0x7f6 [17262.313047][T25496] [17262.314899][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17262.314899][T25496] netdev_get_by_index+0x5e/0x80 [17262.314899][T25496] fib6_nh_init+0x3d8/0x15b0 [17262.314899][T25496] ip6_route_info_create+0xf18/0x17d0 [17262.314899][T25496] ip6_route_add+0x1c/0x140 [17262.314899][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17262.314899][T25496] addrconf_add_dev+0xe2/0x170 [17262.314899][T25496] inet6_addr_add+0x12f/0xa40 [17262.314899][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17262.314899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.314899][T25496] netlink_rcv_skb+0x130/0x360 [17262.314899][T25496] netlink_unicast+0x449/0x710 [17262.314899][T25496] netlink_sendmsg+0x723/0xbe0 [17262.314899][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.314899][T25496] ___sys_sendmsg+0xee/0x170 [17262.314899][T25496] __sys_sendmsg+0xcd/0x170 [17262.314899][T25496] do_syscall_64+0xc6/0x1e0 [17262.314899][T25496] [17262.317159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17262.317159][T25496] ipv6_add_dev+0x3b9/0x11c0 [17262.317159][T25496] ipv6_find_idev+0x102/0x170 [17262.317159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17262.317159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.317159][T25496] netlink_rcv_skb+0x130/0x360 [17262.317159][T25496] netlink_unicast+0x449/0x710 [17262.317159][T25496] netlink_sendmsg+0x723/0xbe0 [17262.317159][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.317159][T25496] ___sys_sendmsg+0xee/0x170 [17262.317159][T25496] __sys_sendmsg+0xcd/0x170 [17262.317159][T25496] do_syscall_64+0xc6/0x1e0 [17262.317159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.317159][T25496] [17262.318960][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17262.318960][T25496] neigh_parms_alloc+0x1e5/0x510 [17262.318960][T25496] ipv6_add_dev+0x2fd/0x11c0 [17262.318960][T25496] ipv6_find_idev+0x102/0x170 [17262.318960][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17262.318960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.318960][T25496] netlink_rcv_skb+0x130/0x360 [17262.318960][T25496] netlink_unicast+0x449/0x710 [17262.318960][T25496] netlink_sendmsg+0x723/0xbe0 [17262.318960][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.318960][T25496] ___sys_sendmsg+0xee/0x170 [17262.318960][T25496] __sys_sendmsg+0xcd/0x170 [17262.318960][T25496] do_syscall_64+0xc6/0x1e0 [17262.318960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.318960][T25496] [17262.320837][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17262.321179][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.321179][T25496] dst_init+0x84/0x4a0 [17262.321179][T25496] dst_alloc+0x97/0x150 [17262.321179][T25496] ip6_dst_alloc+0x23/0x90 [17262.321179][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.321179][T25496] ip6_pol_route+0x56f/0x840 [17262.321179][T25496] __fib6_rule_action+0x1f3/0x5b0 [17262.321179][T25496] fib_rules_lookup+0x2b4/0xa20 [17262.321179][T25496] fib6_rule_lookup+0x182/0x630 [17262.321179][T25496] ip6_route_output_flags+0x259/0x480 [17262.321179][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17262.321179][T25496] ip6_dst_lookup_flow+0x88/0x190 [17262.321179][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17262.321179][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17262.321179][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17262.321179][T25496] dev_hard_start_xmit+0x146/0x590 [17262.321179][T25496] __dev_queue_xmit+0xf71/0x17f0 [17262.321179][T25496] [17262.323704][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.323704][T25496] dst_init+0x84/0x4a0 [17262.323704][T25496] dst_alloc+0x97/0x150 [17262.323704][T25496] ip6_dst_alloc+0x23/0x90 [17262.323704][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.323704][T25496] ip6_pol_route+0x56f/0x840 [17262.323704][T25496] __fib6_rule_action+0x1f3/0x5b0 [17262.323704][T25496] fib_rules_lookup+0x2b4/0xa20 [17262.323704][T25496] fib6_rule_lookup+0x182/0x630 [17262.323704][T25496] ip6_route_output_flags+0x259/0x480 [17262.323704][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17262.323704][T25496] ip6_dst_lookup_flow+0x88/0x190 [17262.323704][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17262.323704][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17262.323704][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17262.323704][T25496] dev_hard_start_xmit+0x146/0x590 [17262.323704][T25496] __dev_queue_xmit+0xf71/0x17f0 [17262.323704][T25496] [17262.326029][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17262.326029][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17262.326029][T25496] ip6_validate_gw+0x3f7/0x7b0 [17262.326029][T25496] fib6_nh_init+0xa5b/0x15b0 [17262.326029][T25496] ip6_route_info_create+0xf18/0x17d0 [17262.326029][T25496] ip6_route_multipath_add+0xa42/0x1930 [17262.326029][T25496] inet6_rtm_newroute+0xa2/0x110 [17262.326029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.326029][T25496] netlink_rcv_skb+0x130/0x360 [17262.326029][T25496] netlink_unicast+0x449/0x710 [17262.326029][T25496] netlink_sendmsg+0x723/0xbe0 [17262.326029][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.326029][T25496] ___sys_sendmsg+0xee/0x170 [17262.326029][T25496] __sys_sendmsg+0xcd/0x170 [17262.326029][T25496] do_syscall_64+0xc6/0x1e0 [17262.326029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.326029][T25496] [17262.328195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.328195][T25496] netdev_get_by_index+0x5e/0x80 [17262.328195][T25496] fib6_nh_init+0x3d8/0x15b0 [17262.328195][T25496] ip6_route_info_create+0xf18/0x17d0 [17262.328195][T25496] ip6_route_add+0x1c/0x140 [17262.328195][T25496] addrconf_prefix_route+0x2a6/0x430 [17262.328195][T25496] inet6_addr_add+0x4f8/0xa40 [17262.328195][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17262.328195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.328195][T25496] netlink_rcv_skb+0x130/0x360 [17262.328195][T25496] netlink_unicast+0x449/0x710 [17262.328195][T25496] netlink_sendmsg+0x723/0xbe0 [17262.328195][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.328195][T25496] ___sys_sendmsg+0xee/0x170 [17262.328195][T25496] __sys_sendmsg+0xcd/0x170 [17262.328195][T25496] do_syscall_64+0xc6/0x1e0 [17262.328195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.328195][T25496] [17262.330617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.330617][T25496] netdev_get_by_index+0x5e/0x80 [17262.330617][T25496] fib6_nh_init+0x3d8/0x15b0 [17262.330617][T25496] ip6_route_info_create+0xf18/0x17d0 [17262.330617][T25496] addrconf_f6i_alloc+0x315/0x560 [17262.330617][T25496] ipv6_add_addr+0x411/0x2000 [17262.330617][T25496] inet6_addr_add+0x30e/0xa40 [17262.330617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17262.330617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.330617][T25496] netlink_rcv_skb+0x130/0x360 [17262.330617][T25496] netlink_unicast+0x449/0x710 [17262.330617][T25496] netlink_sendmsg+0x723/0xbe0 [17262.330617][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.330617][T25496] ___sys_sendmsg+0xee/0x170 [17262.330617][T25496] __sys_sendmsg+0xcd/0x170 [17262.330617][T25496] do_syscall_64+0xc6/0x1e0 [17262.330617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.330617][T25496] [17262.333067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.333067][T25496] netdev_get_by_index+0x5e/0x80 [17262.333067][T25496] fib6_nh_init+0x3d8/0x15b0 [17262.333067][T25496] ip6_route_info_create+0xf18/0x17d0 [17262.333067][T25496] ip6_route_add+0x1c/0x140 [17262.333067][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17262.333067][T25496] addrconf_add_dev+0xe2/0x170 [17262.333067][T25496] inet6_addr_add+0x12f/0xa40 [17262.333067][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17262.333067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.333067][T25496] netlink_rcv_skb+0x130/0x360 [17262.333067][T25496] netlink_unicast+0x449/0x710 [17262.333067][T25496] netlink_sendmsg+0x723/0xbe0 [17262.333067][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.333067][T25496] ___sys_sendmsg+0xee/0x170 [17262.333067][T25496] __sys_sendmsg+0xcd/0x170 [17262.333067][T25496] do_syscall_64+0xc6/0x1e0 [17262.333067][T25496] [17262.335402][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.335402][T25496] ipv6_add_dev+0x3b9/0x11c0 [17262.335402][T25496] ipv6_find_idev+0x102/0x170 [17262.335402][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17262.335402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.335402][T25496] netlink_rcv_skb+0x130/0x360 [17262.335402][T25496] netlink_unicast+0x449/0x710 [17262.335402][T25496] netlink_sendmsg+0x723/0xbe0 [17262.335402][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.335402][T25496] ___sys_sendmsg+0xee/0x170 [17262.335402][T25496] __sys_sendmsg+0xcd/0x170 [17262.335402][T25496] do_syscall_64+0xc6/0x1e0 [17262.335402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.335402][T25496] [17262.337212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17262.337212][T25496] neigh_parms_alloc+0x1e5/0x510 [17262.337212][T25496] ipv6_add_dev+0x2fd/0x11c0 [17262.337212][T25496] ipv6_find_idev+0x102/0x170 [17262.337212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17262.337212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.337212][T25496] netlink_rcv_skb+0x130/0x360 [17262.337212][T25496] netlink_unicast+0x449/0x710 [17262.337212][T25496] netlink_sendmsg+0x723/0xbe0 [17262.337212][T25496] ____sys_sendmsg+0x7b2/0xa10 [17262.337212][T25496] ___sys_sendmsg+0xee/0x170 [17262.337212][T25496] __sys_sendmsg+0xcd/0x170 [17262.337212][T25496] do_syscall_64+0xc6/0x1e0 [17262.337212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.337212][T25496] [17264.100842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17264.101569][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17264.101569][ T72] netdev_get_by_index+0x5e/0x80 [17264.101569][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.101569][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.101569][ T72] ip6_route_add+0x1c/0x140 [17264.101569][ T72] addrconf_prefix_route+0x2a6/0x430 [17264.101569][ T72] inet6_addr_add+0x4f8/0xa40 [17264.101569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.101569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.101569][ T72] netlink_rcv_skb+0x130/0x360 [17264.101569][ T72] netlink_unicast+0x449/0x710 [17264.101569][ T72] netlink_sendmsg+0x723/0xbe0 [17264.101569][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.101569][ T72] ___sys_sendmsg+0xee/0x170 [17264.101569][ T72] __sys_sendmsg+0xcd/0x170 [17264.101569][ T72] do_syscall_64+0xc6/0x1e0 [17264.101569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.101569][ T72] [17264.103967][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17264.103967][ T72] netdev_get_by_index+0x5e/0x80 [17264.103967][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.103967][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.103967][ T72] addrconf_f6i_alloc+0x315/0x560 [17264.103967][ T72] ipv6_add_addr+0x411/0x2000 [17264.103967][ T72] inet6_addr_add+0x30e/0xa40 [17264.103967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.103967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.103967][ T72] netlink_rcv_skb+0x130/0x360 [17264.103967][ T72] netlink_unicast+0x449/0x710 [17264.103967][ T72] netlink_sendmsg+0x723/0xbe0 [17264.103967][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.103967][ T72] ___sys_sendmsg+0xee/0x170 [17264.103967][ T72] __sys_sendmsg+0xcd/0x170 [17264.103967][ T72] do_syscall_64+0xc6/0x1e0 [17264.103967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.103967][ T72] [17264.106232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17264.106232][ T72] netdev_get_by_index+0x5e/0x80 [17264.106232][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.106232][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.106232][ T72] ip6_route_add+0x1c/0x140 [17264.106232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17264.106232][ T72] addrconf_add_dev+0xe2/0x170 [17264.106232][ T72] inet6_addr_add+0x12f/0xa40 [17264.106232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.106232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.106232][ T72] netlink_rcv_skb+0x130/0x360 [17264.106232][ T72] netlink_unicast+0x449/0x710 [17264.106232][ T72] netlink_sendmsg+0x723/0xbe0 [17264.106232][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.106232][ T72] ___sys_sendmsg+0xee/0x170 [17264.106232][ T72] __sys_sendmsg+0xcd/0x170 [17264.106232][ T72] do_syscall_64+0xc6/0x1e0 [17264.106232][ T72] [17264.108457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17264.108457][ T72] ipv6_add_dev+0x3b9/0x11c0 [17264.108457][ T72] ipv6_find_idev+0x102/0x170 [17264.108457][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17264.108457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.108457][ T72] netlink_rcv_skb+0x130/0x360 [17264.108457][ T72] netlink_unicast+0x449/0x710 [17264.108457][ T72] netlink_sendmsg+0x723/0xbe0 [17264.108457][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.108457][ T72] ___sys_sendmsg+0xee/0x170 [17264.108457][ T72] __sys_sendmsg+0xcd/0x170 [17264.108457][ T72] do_syscall_64+0xc6/0x1e0 [17264.108457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.108457][ T72] [17264.110225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17264.110225][ T72] neigh_parms_alloc+0x1e5/0x510 [17264.110225][ T72] ipv6_add_dev+0x2fd/0x11c0 [17264.110225][ T72] ipv6_find_idev+0x102/0x170 [17264.110225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17264.110225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.110225][ T72] netlink_rcv_skb+0x130/0x360 [17264.110225][ T72] netlink_unicast+0x449/0x710 [17264.110225][ T72] netlink_sendmsg+0x723/0xbe0 [17264.110225][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.110225][ T72] ___sys_sendmsg+0xee/0x170 [17264.110225][ T72] __sys_sendmsg+0xcd/0x170 [17264.110225][ T72] do_syscall_64+0xc6/0x1e0 [17264.110225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.110225][ T72] [17264.112318][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17264.112627][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17264.112627][ T72] netdev_get_by_index+0x5e/0x80 [17264.112627][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.112627][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.112627][ T72] ip6_route_add+0x1c/0x140 [17264.112627][ T72] addrconf_prefix_route+0x2a6/0x430 [17264.112627][ T72] inet6_addr_add+0x4f8/0xa40 [17264.112627][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.112627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.112627][ T72] netlink_rcv_skb+0x130/0x360 [17264.112627][ T72] netlink_unicast+0x449/0x710 [17264.112627][ T72] netlink_sendmsg+0x723/0xbe0 [17264.112627][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.112627][ T72] ___sys_sendmsg+0xee/0x170 [17264.112627][ T72] __sys_sendmsg+0xcd/0x170 [17264.112627][ T72] do_syscall_64+0xc6/0x1e0 [17264.112627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.112627][ T72] [17264.114978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17264.114978][ T72] netdev_get_by_index+0x5e/0x80 [17264.114978][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.114978][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.114978][ T72] addrconf_f6i_alloc+0x315/0x560 [17264.114978][ T72] ipv6_add_addr+0x411/0x2000 [17264.114978][ T72] inet6_addr_add+0x30e/0xa40 [17264.114978][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.114978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.114978][ T72] netlink_rcv_skb+0x130/0x360 [17264.114978][ T72] netlink_unicast+0x449/0x710 [17264.114978][ T72] netlink_sendmsg+0x723/0xbe0 [17264.114978][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.114978][ T72] ___sys_sendmsg+0xee/0x170 [17264.114978][ T72] __sys_sendmsg+0xcd/0x170 [17264.114978][ T72] do_syscall_64+0xc6/0x1e0 [17264.114978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.114978][ T72] [17264.117276][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17264.117276][ T72] netdev_get_by_index+0x5e/0x80 [17264.117276][ T72] fib6_nh_init+0x3d8/0x15b0 [17264.117276][ T72] ip6_route_info_create+0xf18/0x17d0 [17264.117276][ T72] ip6_route_add+0x1c/0x140 [17264.117276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17264.117276][ T72] addrconf_add_dev+0xe2/0x170 [17264.117276][ T72] inet6_addr_add+0x12f/0xa40 [17264.117276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17264.117276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.117276][ T72] netlink_rcv_skb+0x130/0x360 [17264.117276][ T72] netlink_unicast+0x449/0x710 [17264.117276][ T72] netlink_sendmsg+0x723/0xbe0 [17264.117276][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.117276][ T72] ___sys_sendmsg+0xee/0x170 [17264.117276][ T72] __sys_sendmsg+0xcd/0x170 [17264.117276][ T72] do_syscall_64+0xc6/0x1e0 [17264.117276][ T72] [17264.119550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17264.119550][ T72] ipv6_add_dev+0x3b9/0x11c0 [17264.119550][ T72] ipv6_find_idev+0x102/0x170 [17264.119550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17264.119550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.119550][ T72] netlink_rcv_skb+0x130/0x360 [17264.119550][ T72] netlink_unicast+0x449/0x710 [17264.119550][ T72] netlink_sendmsg+0x723/0xbe0 [17264.119550][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.119550][ T72] ___sys_sendmsg+0xee/0x170 [17264.119550][ T72] __sys_sendmsg+0xcd/0x170 [17264.119550][ T72] do_syscall_64+0xc6/0x1e0 [17264.119550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.119550][ T72] [17264.121388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17264.121388][ T72] neigh_parms_alloc+0x1e5/0x510 [17264.121388][ T72] ipv6_add_dev+0x2fd/0x11c0 [17264.121388][ T72] ipv6_find_idev+0x102/0x170 [17264.121388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17264.121388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.121388][ T72] netlink_rcv_skb+0x130/0x360 [17264.121388][ T72] netlink_unicast+0x449/0x710 [17264.121388][ T72] netlink_sendmsg+0x723/0xbe0 [17264.121388][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.121388][ T72] ___sys_sendmsg+0xee/0x170 [17264.121388][ T72] __sys_sendmsg+0xcd/0x170 [17264.121388][ T72] do_syscall_64+0xc6/0x1e0 [17264.121388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.121388][ T72] [17264.123470][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17264.123800][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17264.123800][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17264.123800][ T72] register_netdevice+0x4d3/0x1690 [17264.123800][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17264.123800][ T72] vlan_newlink+0x393/0x610 [8021q] [17264.123800][ T72] rtnl_newlink_create+0x341/0x850 [17264.123800][ T72] __rtnl_newlink+0xac9/0xd80 [17264.123800][ T72] rtnl_newlink+0x63/0xa0 [17264.123800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.123800][ T72] netlink_rcv_skb+0x130/0x360 [17264.123800][ T72] netlink_unicast+0x449/0x710 [17264.123800][ T72] netlink_sendmsg+0x723/0xbe0 [17264.123800][ T72] ____sys_sendmsg+0x7b2/0xa10 [17264.123800][ T72] ___sys_sendmsg+0xee/0x170 [17264.123800][ T72] __sys_sendmsg+0xcd/0x170 [17264.123800][ T72] do_syscall_64+0xc6/0x1e0 [17264.123800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.123800][ T72] [17264.126155][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17264.126436][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17264.126436][ T72] dst_init+0x84/0x4a0 [17264.126436][ T72] dst_alloc+0x97/0x150 [17264.126436][ T72] ip6_dst_alloc+0x23/0x90 [17264.126436][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17264.126436][ T72] ip6_pol_route+0x56f/0x840 [17264.126436][ T72] __fib6_rule_action+0x1f3/0x5b0 [17264.126436][ T72] fib_rules_lookup+0x2b4/0xa20 [17264.126436][ T72] fib6_rule_lookup+0x182/0x630 [17264.126436][ T72] ip6_route_output_flags+0x259/0x480 [17264.126436][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17264.126436][ T72] icmp6_send+0x13dd/0x1b70 [17264.126436][ T72] ip6_link_failure+0x30/0x430 [17264.126436][ T72] ndisc_error_report+0x96/0x160 [17264.126436][ T72] neigh_invalidate+0x206/0x510 [17264.126436][ T72] neigh_timer_handler+0x984/0xf10 [17264.126436][ T72] call_timer_fn+0x170/0x430 [17264.126436][ T72] [17272.428850][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17272.429890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17272.429890][T25496] ___neigh_create+0x14b/0xf60 [17272.429890][T25496] ip6_finish_output2+0xa70/0xf80 [17272.429890][T25496] ip6_finish_output+0x4ed/0xd30 [17272.429890][T25496] ip6_output+0x1f3/0x770 [17272.429890][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17272.429890][T25496] mld_sendpack+0x62d/0xbc0 [17272.429890][T25496] mld_ifc_work+0x32/0x1f0 [17272.429890][T25496] process_one_work+0x84d/0x18a0 [17272.429890][T25496] worker_thread+0x587/0xd30 [17272.429890][T25496] kthread+0x28a/0x350 [17272.429890][T25496] ret_from_fork+0x31/0x70 [17272.429890][T25496] ret_from_fork_asm+0x1a/0x30 [17272.429890][T25496] [17272.431815][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17272.431815][T25496] dst_init+0x84/0x4a0 [17272.431815][T25496] dst_alloc+0x97/0x150 [17272.431815][T25496] ip6_dst_alloc+0x23/0x90 [17272.431815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.431815][T25496] ip6_pol_route+0x56f/0x840 [17272.431815][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17272.431815][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17272.431815][T25496] ipv6_rcv+0x1ad/0x810 [17272.431815][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17272.431815][T25496] process_backlog+0x101/0x620 [17272.431815][T25496] __napi_poll.constprop.0+0xa2/0x460 [17272.431815][T25496] net_rx_action+0x495/0xbe0 [17272.431815][T25496] __do_softirq+0x1b5/0x7f6 [17272.431815][T25496] [17272.433944][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17272.433944][T25496] dst_init+0x84/0x4a0 [17272.433944][T25496] dst_alloc+0x97/0x150 [17272.433944][T25496] ip6_dst_alloc+0x23/0x90 [17272.433944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.433944][T25496] ip6_pol_route+0x56f/0x840 [17272.433944][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17272.433944][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17272.433944][T25496] ipv6_rcv+0x1ad/0x810 [17272.433944][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17272.433944][T25496] process_backlog+0x101/0x620 [17272.433944][T25496] __napi_poll.constprop.0+0xa2/0x460 [17272.433944][T25496] net_rx_action+0x495/0xbe0 [17272.433944][T25496] __do_softirq+0x1b5/0x7f6 [17272.433944][T25496] [17272.436047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17272.436047][T25496] netdev_get_by_index+0x5e/0x80 [17272.436047][T25496] fib6_nh_init+0x3d8/0x15b0 [17272.436047][T25496] ip6_route_info_create+0xf18/0x17d0 [17272.436047][T25496] ip6_route_add+0x1c/0x140 [17272.436047][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17272.436047][T25496] addrconf_add_dev+0xe2/0x170 [17272.436047][T25496] inet6_addr_add+0x12f/0xa40 [17272.436047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17272.436047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.436047][T25496] netlink_rcv_skb+0x130/0x360 [17272.436047][T25496] netlink_unicast+0x449/0x710 [17272.436047][T25496] netlink_sendmsg+0x723/0xbe0 [17272.436047][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.436047][T25496] ___sys_sendmsg+0xee/0x170 [17272.436047][T25496] __sys_sendmsg+0xcd/0x170 [17272.436047][T25496] do_syscall_64+0xc6/0x1e0 [17272.436047][T25496] [17272.438533][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17272.438533][T25496] ipv6_add_dev+0x3b9/0x11c0 [17272.438533][T25496] ipv6_find_idev+0x102/0x170 [17272.438533][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17272.438533][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.438533][T25496] netlink_rcv_skb+0x130/0x360 [17272.438533][T25496] netlink_unicast+0x449/0x710 [17272.438533][T25496] netlink_sendmsg+0x723/0xbe0 [17272.438533][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.438533][T25496] ___sys_sendmsg+0xee/0x170 [17272.438533][T25496] __sys_sendmsg+0xcd/0x170 [17272.438533][T25496] do_syscall_64+0xc6/0x1e0 [17272.438533][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.438533][T25496] [17272.440362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17272.440362][T25496] neigh_parms_alloc+0x1e5/0x510 [17272.440362][T25496] ipv6_add_dev+0x2fd/0x11c0 [17272.440362][T25496] ipv6_find_idev+0x102/0x170 [17272.440362][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17272.440362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.440362][T25496] netlink_rcv_skb+0x130/0x360 [17272.440362][T25496] netlink_unicast+0x449/0x710 [17272.440362][T25496] netlink_sendmsg+0x723/0xbe0 [17272.440362][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.440362][T25496] ___sys_sendmsg+0xee/0x170 [17272.440362][T25496] __sys_sendmsg+0xcd/0x170 [17272.440362][T25496] do_syscall_64+0xc6/0x1e0 [17272.440362][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.440362][T25496] [17272.442445][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17272.442815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.442815][T25496] dst_init+0x84/0x4a0 [17272.442815][T25496] dst_alloc+0x97/0x150 [17272.442815][T25496] ip6_dst_alloc+0x23/0x90 [17272.442815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.442815][T25496] ip6_pol_route+0x56f/0x840 [17272.442815][T25496] __fib6_rule_action+0x1f3/0x5b0 [17272.442815][T25496] fib_rules_lookup+0x2b4/0xa20 [17272.442815][T25496] fib6_rule_lookup+0x182/0x630 [17272.442815][T25496] ip6_route_output_flags+0x259/0x480 [17272.442815][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17272.442815][T25496] ip6_dst_lookup_flow+0x88/0x190 [17272.442815][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17272.442815][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17272.442815][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17272.442815][T25496] dev_hard_start_xmit+0x146/0x590 [17272.442815][T25496] __dev_queue_xmit+0xf71/0x17f0 [17272.442815][T25496] [17272.445370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.445370][T25496] dst_init+0x84/0x4a0 [17272.445370][T25496] dst_alloc+0x97/0x150 [17272.445370][T25496] ip6_dst_alloc+0x23/0x90 [17272.445370][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.445370][T25496] ip6_pol_route+0x56f/0x840 [17272.445370][T25496] __fib6_rule_action+0x1f3/0x5b0 [17272.445370][T25496] fib_rules_lookup+0x2b4/0xa20 [17272.445370][T25496] fib6_rule_lookup+0x182/0x630 [17272.445370][T25496] ip6_route_output_flags+0x259/0x480 [17272.445370][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17272.445370][T25496] ip6_dst_lookup_flow+0x88/0x190 [17272.445370][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17272.445370][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17272.445370][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17272.445370][T25496] dev_hard_start_xmit+0x146/0x590 [17272.445370][T25496] __dev_queue_xmit+0xf71/0x17f0 [17272.445370][T25496] [17272.447919][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17272.447919][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17272.447919][T25496] ip6_validate_gw+0x3f7/0x7b0 [17272.447919][T25496] fib6_nh_init+0xa5b/0x15b0 [17272.447919][T25496] ip6_route_info_create+0xf18/0x17d0 [17272.447919][T25496] ip6_route_multipath_add+0xa42/0x1930 [17272.447919][T25496] inet6_rtm_newroute+0xa2/0x110 [17272.447919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.447919][T25496] netlink_rcv_skb+0x130/0x360 [17272.447919][T25496] netlink_unicast+0x449/0x710 [17272.447919][T25496] netlink_sendmsg+0x723/0xbe0 [17272.447919][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.447919][T25496] ___sys_sendmsg+0xee/0x170 [17272.447919][T25496] __sys_sendmsg+0xcd/0x170 [17272.447919][T25496] do_syscall_64+0xc6/0x1e0 [17272.447919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.447919][T25496] [17272.450218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.450218][T25496] netdev_get_by_index+0x5e/0x80 [17272.450218][T25496] fib6_nh_init+0x3d8/0x15b0 [17272.450218][T25496] ip6_route_info_create+0xf18/0x17d0 [17272.450218][T25496] ip6_route_add+0x1c/0x140 [17272.450218][T25496] addrconf_prefix_route+0x2a6/0x430 [17272.450218][T25496] inet6_addr_add+0x4f8/0xa40 [17272.450218][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17272.450218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.450218][T25496] netlink_rcv_skb+0x130/0x360 [17272.450218][T25496] netlink_unicast+0x449/0x710 [17272.450218][T25496] netlink_sendmsg+0x723/0xbe0 [17272.450218][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.450218][T25496] ___sys_sendmsg+0xee/0x170 [17272.450218][T25496] __sys_sendmsg+0xcd/0x170 [17272.450218][T25496] do_syscall_64+0xc6/0x1e0 [17272.450218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.450218][T25496] [17272.452687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.452687][T25496] netdev_get_by_index+0x5e/0x80 [17272.452687][T25496] fib6_nh_init+0x3d8/0x15b0 [17272.452687][T25496] ip6_route_info_create+0xf18/0x17d0 [17272.452687][T25496] addrconf_f6i_alloc+0x315/0x560 [17272.452687][T25496] ipv6_add_addr+0x411/0x2000 [17272.452687][T25496] inet6_addr_add+0x30e/0xa40 [17272.452687][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17272.452687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.452687][T25496] netlink_rcv_skb+0x130/0x360 [17272.452687][T25496] netlink_unicast+0x449/0x710 [17272.452687][T25496] netlink_sendmsg+0x723/0xbe0 [17272.452687][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.452687][T25496] ___sys_sendmsg+0xee/0x170 [17272.452687][T25496] __sys_sendmsg+0xcd/0x170 [17272.452687][T25496] do_syscall_64+0xc6/0x1e0 [17272.452687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.452687][T25496] [17272.455170][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.455170][T25496] netdev_get_by_index+0x5e/0x80 [17272.455170][T25496] fib6_nh_init+0x3d8/0x15b0 [17272.455170][T25496] ip6_route_info_create+0xf18/0x17d0 [17272.455170][T25496] ip6_route_add+0x1c/0x140 [17272.455170][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17272.455170][T25496] addrconf_add_dev+0xe2/0x170 [17272.455170][T25496] inet6_addr_add+0x12f/0xa40 [17272.455170][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17272.455170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.455170][T25496] netlink_rcv_skb+0x130/0x360 [17272.455170][T25496] netlink_unicast+0x449/0x710 [17272.455170][T25496] netlink_sendmsg+0x723/0xbe0 [17272.455170][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.455170][T25496] ___sys_sendmsg+0xee/0x170 [17272.455170][T25496] __sys_sendmsg+0xcd/0x170 [17272.455170][T25496] do_syscall_64+0xc6/0x1e0 [17272.455170][T25496] [17272.457543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.457543][T25496] ipv6_add_dev+0x3b9/0x11c0 [17272.457543][T25496] ipv6_find_idev+0x102/0x170 [17272.457543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17272.457543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.457543][T25496] netlink_rcv_skb+0x130/0x360 [17272.457543][T25496] netlink_unicast+0x449/0x710 [17272.457543][T25496] netlink_sendmsg+0x723/0xbe0 [17272.457543][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.457543][T25496] ___sys_sendmsg+0xee/0x170 [17272.457543][T25496] __sys_sendmsg+0xcd/0x170 [17272.457543][T25496] do_syscall_64+0xc6/0x1e0 [17272.457543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.457543][T25496] [17272.459439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17272.459439][T25496] neigh_parms_alloc+0x1e5/0x510 [17272.459439][T25496] ipv6_add_dev+0x2fd/0x11c0 [17272.459439][T25496] ipv6_find_idev+0x102/0x170 [17272.459439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17272.459439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.459439][T25496] netlink_rcv_skb+0x130/0x360 [17272.459439][T25496] netlink_unicast+0x449/0x710 [17272.459439][T25496] netlink_sendmsg+0x723/0xbe0 [17272.459439][T25496] ____sys_sendmsg+0x7b2/0xa10 [17272.459439][T25496] ___sys_sendmsg+0xee/0x170 [17272.459439][T25496] __sys_sendmsg+0xcd/0x170 [17272.459439][T25496] do_syscall_64+0xc6/0x1e0 [17272.459439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.459439][T25496] [17274.364789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17274.365229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17274.365229][ T72] netdev_get_by_index+0x5e/0x80 [17274.365229][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.365229][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.365229][ T72] ip6_route_add+0x1c/0x140 [17274.365229][ T72] addrconf_prefix_route+0x2a6/0x430 [17274.365229][ T72] inet6_addr_add+0x4f8/0xa40 [17274.365229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.365229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.365229][ T72] netlink_rcv_skb+0x130/0x360 [17274.365229][ T72] netlink_unicast+0x449/0x710 [17274.365229][ T72] netlink_sendmsg+0x723/0xbe0 [17274.365229][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.365229][ T72] ___sys_sendmsg+0xee/0x170 [17274.365229][ T72] __sys_sendmsg+0xcd/0x170 [17274.365229][ T72] do_syscall_64+0xc6/0x1e0 [17274.365229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.365229][ T72] [17274.367567][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17274.367567][ T72] netdev_get_by_index+0x5e/0x80 [17274.367567][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.367567][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.367567][ T72] addrconf_f6i_alloc+0x315/0x560 [17274.367567][ T72] ipv6_add_addr+0x411/0x2000 [17274.367567][ T72] inet6_addr_add+0x30e/0xa40 [17274.367567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.367567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.367567][ T72] netlink_rcv_skb+0x130/0x360 [17274.367567][ T72] netlink_unicast+0x449/0x710 [17274.367567][ T72] netlink_sendmsg+0x723/0xbe0 [17274.367567][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.367567][ T72] ___sys_sendmsg+0xee/0x170 [17274.367567][ T72] __sys_sendmsg+0xcd/0x170 [17274.367567][ T72] do_syscall_64+0xc6/0x1e0 [17274.367567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.367567][ T72] [17274.369922][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17274.369922][ T72] netdev_get_by_index+0x5e/0x80 [17274.369922][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.369922][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.369922][ T72] ip6_route_add+0x1c/0x140 [17274.369922][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17274.369922][ T72] addrconf_add_dev+0xe2/0x170 [17274.369922][ T72] inet6_addr_add+0x12f/0xa40 [17274.369922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.369922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.369922][ T72] netlink_rcv_skb+0x130/0x360 [17274.369922][ T72] netlink_unicast+0x449/0x710 [17274.369922][ T72] netlink_sendmsg+0x723/0xbe0 [17274.369922][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.369922][ T72] ___sys_sendmsg+0xee/0x170 [17274.369922][ T72] __sys_sendmsg+0xcd/0x170 [17274.369922][ T72] do_syscall_64+0xc6/0x1e0 [17274.369922][ T72] [17274.372296][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17274.372296][ T72] ipv6_add_dev+0x3b9/0x11c0 [17274.372296][ T72] ipv6_find_idev+0x102/0x170 [17274.372296][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17274.372296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.372296][ T72] netlink_rcv_skb+0x130/0x360 [17274.372296][ T72] netlink_unicast+0x449/0x710 [17274.372296][ T72] netlink_sendmsg+0x723/0xbe0 [17274.372296][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.372296][ T72] ___sys_sendmsg+0xee/0x170 [17274.372296][ T72] __sys_sendmsg+0xcd/0x170 [17274.372296][ T72] do_syscall_64+0xc6/0x1e0 [17274.372296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.372296][ T72] [17274.374165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17274.374165][ T72] neigh_parms_alloc+0x1e5/0x510 [17274.374165][ T72] ipv6_add_dev+0x2fd/0x11c0 [17274.374165][ T72] ipv6_find_idev+0x102/0x170 [17274.374165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17274.374165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.374165][ T72] netlink_rcv_skb+0x130/0x360 [17274.374165][ T72] netlink_unicast+0x449/0x710 [17274.374165][ T72] netlink_sendmsg+0x723/0xbe0 [17274.374165][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.374165][ T72] ___sys_sendmsg+0xee/0x170 [17274.374165][ T72] __sys_sendmsg+0xcd/0x170 [17274.374165][ T72] do_syscall_64+0xc6/0x1e0 [17274.374165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.374165][ T72] [17274.376118][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17274.376422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17274.376422][ T72] netdev_get_by_index+0x5e/0x80 [17274.376422][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.376422][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.376422][ T72] ip6_route_add+0x1c/0x140 [17274.376422][ T72] addrconf_prefix_route+0x2a6/0x430 [17274.376422][ T72] inet6_addr_add+0x4f8/0xa40 [17274.376422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.376422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.376422][ T72] netlink_rcv_skb+0x130/0x360 [17274.376422][ T72] netlink_unicast+0x449/0x710 [17274.376422][ T72] netlink_sendmsg+0x723/0xbe0 [17274.376422][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.376422][ T72] ___sys_sendmsg+0xee/0x170 [17274.376422][ T72] __sys_sendmsg+0xcd/0x170 [17274.376422][ T72] do_syscall_64+0xc6/0x1e0 [17274.376422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.376422][ T72] [17274.378904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17274.378904][ T72] netdev_get_by_index+0x5e/0x80 [17274.378904][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.378904][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.378904][ T72] addrconf_f6i_alloc+0x315/0x560 [17274.378904][ T72] ipv6_add_addr+0x411/0x2000 [17274.378904][ T72] inet6_addr_add+0x30e/0xa40 [17274.378904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.378904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.378904][ T72] netlink_rcv_skb+0x130/0x360 [17274.378904][ T72] netlink_unicast+0x449/0x710 [17274.378904][ T72] netlink_sendmsg+0x723/0xbe0 [17274.378904][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.378904][ T72] ___sys_sendmsg+0xee/0x170 [17274.378904][ T72] __sys_sendmsg+0xcd/0x170 [17274.378904][ T72] do_syscall_64+0xc6/0x1e0 [17274.378904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.378904][ T72] [17274.381229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17274.381229][ T72] netdev_get_by_index+0x5e/0x80 [17274.381229][ T72] fib6_nh_init+0x3d8/0x15b0 [17274.381229][ T72] ip6_route_info_create+0xf18/0x17d0 [17274.381229][ T72] ip6_route_add+0x1c/0x140 [17274.381229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17274.381229][ T72] addrconf_add_dev+0xe2/0x170 [17274.381229][ T72] inet6_addr_add+0x12f/0xa40 [17274.381229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17274.381229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.381229][ T72] netlink_rcv_skb+0x130/0x360 [17274.381229][ T72] netlink_unicast+0x449/0x710 [17274.381229][ T72] netlink_sendmsg+0x723/0xbe0 [17274.381229][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.381229][ T72] ___sys_sendmsg+0xee/0x170 [17274.381229][ T72] __sys_sendmsg+0xcd/0x170 [17274.381229][ T72] do_syscall_64+0xc6/0x1e0 [17274.381229][ T72] [17274.383600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17274.383600][ T72] ipv6_add_dev+0x3b9/0x11c0 [17274.383600][ T72] ipv6_find_idev+0x102/0x170 [17274.383600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17274.383600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.383600][ T72] netlink_rcv_skb+0x130/0x360 [17274.383600][ T72] netlink_unicast+0x449/0x710 [17274.383600][ T72] netlink_sendmsg+0x723/0xbe0 [17274.383600][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.383600][ T72] ___sys_sendmsg+0xee/0x170 [17274.383600][ T72] __sys_sendmsg+0xcd/0x170 [17274.383600][ T72] do_syscall_64+0xc6/0x1e0 [17274.383600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.383600][ T72] [17274.385419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17274.385419][ T72] neigh_parms_alloc+0x1e5/0x510 [17274.385419][ T72] ipv6_add_dev+0x2fd/0x11c0 [17274.385419][ T72] ipv6_find_idev+0x102/0x170 [17274.385419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17274.385419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.385419][ T72] netlink_rcv_skb+0x130/0x360 [17274.385419][ T72] netlink_unicast+0x449/0x710 [17274.385419][ T72] netlink_sendmsg+0x723/0xbe0 [17274.385419][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.385419][ T72] ___sys_sendmsg+0xee/0x170 [17274.385419][ T72] __sys_sendmsg+0xcd/0x170 [17274.385419][ T72] do_syscall_64+0xc6/0x1e0 [17274.385419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.385419][ T72] [17274.387422][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17274.387716][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17274.387716][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17274.387716][ T72] register_netdevice+0x4d3/0x1690 [17274.387716][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17274.387716][ T72] vlan_newlink+0x393/0x610 [8021q] [17274.387716][ T72] rtnl_newlink_create+0x341/0x850 [17274.387716][ T72] __rtnl_newlink+0xac9/0xd80 [17274.387716][ T72] rtnl_newlink+0x63/0xa0 [17274.387716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.387716][ T72] netlink_rcv_skb+0x130/0x360 [17274.387716][ T72] netlink_unicast+0x449/0x710 [17274.387716][ T72] netlink_sendmsg+0x723/0xbe0 [17274.387716][ T72] ____sys_sendmsg+0x7b2/0xa10 [17274.387716][ T72] ___sys_sendmsg+0xee/0x170 [17274.387716][ T72] __sys_sendmsg+0xcd/0x170 [17274.387716][ T72] do_syscall_64+0xc6/0x1e0 [17274.387716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.387716][ T72] [17274.390194][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17274.390486][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17274.390486][ T72] dst_init+0x84/0x4a0 [17274.390486][ T72] dst_alloc+0x97/0x150 [17274.390486][ T72] ip6_dst_alloc+0x23/0x90 [17274.390486][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17274.390486][ T72] ip6_pol_route+0x56f/0x840 [17274.390486][ T72] __fib6_rule_action+0x1f3/0x5b0 [17274.390486][ T72] fib_rules_lookup+0x2b4/0xa20 [17274.390486][ T72] fib6_rule_lookup+0x182/0x630 [17274.390486][ T72] ip6_route_output_flags+0x259/0x480 [17274.390486][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17274.390486][ T72] icmp6_send+0x13dd/0x1b70 [17274.390486][ T72] ip6_link_failure+0x30/0x430 [17274.390486][ T72] ndisc_error_report+0x96/0x160 [17274.390486][ T72] neigh_invalidate+0x206/0x510 [17274.390486][ T72] neigh_timer_handler+0x984/0xf10 [17274.390486][ T72] call_timer_fn+0x170/0x430 [17274.390486][ T72] [17282.700818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17282.701902][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17282.701902][T25496] ___neigh_create+0x14b/0xf60 [17282.701902][T25496] ip6_finish_output2+0xa70/0xf80 [17282.701902][T25496] ip6_finish_output+0x4ed/0xd30 [17282.701902][T25496] ip6_output+0x1f3/0x770 [17282.701902][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17282.701902][T25496] mld_sendpack+0x62d/0xbc0 [17282.701902][T25496] mld_ifc_work+0x32/0x1f0 [17282.701902][T25496] process_one_work+0x84d/0x18a0 [17282.701902][T25496] worker_thread+0x587/0xd30 [17282.701902][T25496] kthread+0x28a/0x350 [17282.701902][T25496] ret_from_fork+0x31/0x70 [17282.701902][T25496] ret_from_fork_asm+0x1a/0x30 [17282.701902][T25496] [17282.703987][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17282.703987][T25496] dst_init+0x84/0x4a0 [17282.703987][T25496] dst_alloc+0x97/0x150 [17282.703987][T25496] ip6_dst_alloc+0x23/0x90 [17282.703987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17282.703987][T25496] ip6_pol_route+0x56f/0x840 [17282.703987][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17282.703987][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17282.703987][T25496] ipv6_rcv+0x1ad/0x810 [17282.703987][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17282.703987][T25496] process_backlog+0x101/0x620 [17282.703987][T25496] __napi_poll.constprop.0+0xa2/0x460 [17282.703987][T25496] net_rx_action+0x495/0xbe0 [17282.703987][T25496] __do_softirq+0x1b5/0x7f6 [17282.703987][T25496] [17282.706159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17282.706159][T25496] dst_init+0x84/0x4a0 [17282.706159][T25496] dst_alloc+0x97/0x150 [17282.706159][T25496] ip6_dst_alloc+0x23/0x90 [17282.706159][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17282.706159][T25496] ip6_pol_route+0x56f/0x840 [17282.706159][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17282.706159][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17282.706159][T25496] ipv6_rcv+0x1ad/0x810 [17282.706159][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17282.706159][T25496] process_backlog+0x101/0x620 [17282.706159][T25496] __napi_poll.constprop.0+0xa2/0x460 [17282.706159][T25496] net_rx_action+0x495/0xbe0 [17282.706159][T25496] __do_softirq+0x1b5/0x7f6 [17282.706159][T25496] [17282.708226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17282.708226][T25496] netdev_get_by_index+0x5e/0x80 [17282.708226][T25496] fib6_nh_init+0x3d8/0x15b0 [17282.708226][T25496] ip6_route_info_create+0xf18/0x17d0 [17282.708226][T25496] ip6_route_add+0x1c/0x140 [17282.708226][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17282.708226][T25496] addrconf_add_dev+0xe2/0x170 [17282.708226][T25496] inet6_addr_add+0x12f/0xa40 [17282.708226][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17282.708226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.708226][T25496] netlink_rcv_skb+0x130/0x360 [17282.708226][T25496] netlink_unicast+0x449/0x710 [17282.708226][T25496] netlink_sendmsg+0x723/0xbe0 [17282.708226][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.708226][T25496] ___sys_sendmsg+0xee/0x170 [17282.708226][T25496] __sys_sendmsg+0xcd/0x170 [17282.708226][T25496] do_syscall_64+0xc6/0x1e0 [17282.708226][T25496] [17282.710768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17282.710768][T25496] ipv6_add_dev+0x3b9/0x11c0 [17282.710768][T25496] ipv6_find_idev+0x102/0x170 [17282.710768][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17282.710768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.710768][T25496] netlink_rcv_skb+0x130/0x360 [17282.710768][T25496] netlink_unicast+0x449/0x710 [17282.710768][T25496] netlink_sendmsg+0x723/0xbe0 [17282.710768][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.710768][T25496] ___sys_sendmsg+0xee/0x170 [17282.710768][T25496] __sys_sendmsg+0xcd/0x170 [17282.710768][T25496] do_syscall_64+0xc6/0x1e0 [17282.710768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.710768][T25496] [17282.712863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17282.712863][T25496] neigh_parms_alloc+0x1e5/0x510 [17282.712863][T25496] ipv6_add_dev+0x2fd/0x11c0 [17282.712863][T25496] ipv6_find_idev+0x102/0x170 [17282.712863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17282.712863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.712863][T25496] netlink_rcv_skb+0x130/0x360 [17282.712863][T25496] netlink_unicast+0x449/0x710 [17282.712863][T25496] netlink_sendmsg+0x723/0xbe0 [17282.712863][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.712863][T25496] ___sys_sendmsg+0xee/0x170 [17282.712863][T25496] __sys_sendmsg+0xcd/0x170 [17282.712863][T25496] do_syscall_64+0xc6/0x1e0 [17282.712863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.712863][T25496] [17282.714981][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17282.715338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.715338][T25496] dst_init+0x84/0x4a0 [17282.715338][T25496] dst_alloc+0x97/0x150 [17282.715338][T25496] ip6_dst_alloc+0x23/0x90 [17282.715338][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17282.715338][T25496] ip6_pol_route+0x56f/0x840 [17282.715338][T25496] __fib6_rule_action+0x1f3/0x5b0 [17282.715338][T25496] fib_rules_lookup+0x2b4/0xa20 [17282.715338][T25496] fib6_rule_lookup+0x182/0x630 [17282.715338][T25496] ip6_route_output_flags+0x259/0x480 [17282.715338][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17282.715338][T25496] ip6_dst_lookup_flow+0x88/0x190 [17282.715338][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17282.715338][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17282.715338][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17282.715338][T25496] dev_hard_start_xmit+0x146/0x590 [17282.715338][T25496] __dev_queue_xmit+0xf71/0x17f0 [17282.715338][T25496] [17282.718046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.718046][T25496] dst_init+0x84/0x4a0 [17282.718046][T25496] dst_alloc+0x97/0x150 [17282.718046][T25496] ip6_dst_alloc+0x23/0x90 [17282.718046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17282.718046][T25496] ip6_pol_route+0x56f/0x840 [17282.718046][T25496] __fib6_rule_action+0x1f3/0x5b0 [17282.718046][T25496] fib_rules_lookup+0x2b4/0xa20 [17282.718046][T25496] fib6_rule_lookup+0x182/0x630 [17282.718046][T25496] ip6_route_output_flags+0x259/0x480 [17282.718046][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17282.718046][T25496] ip6_dst_lookup_flow+0x88/0x190 [17282.718046][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17282.718046][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17282.718046][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17282.718046][T25496] dev_hard_start_xmit+0x146/0x590 [17282.718046][T25496] __dev_queue_xmit+0xf71/0x17f0 [17282.718046][T25496] [17282.720719][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17282.720719][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17282.720719][T25496] ip6_validate_gw+0x3f7/0x7b0 [17282.720719][T25496] fib6_nh_init+0xa5b/0x15b0 [17282.720719][T25496] ip6_route_info_create+0xf18/0x17d0 [17282.720719][T25496] ip6_route_multipath_add+0xa42/0x1930 [17282.720719][T25496] inet6_rtm_newroute+0xa2/0x110 [17282.720719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.720719][T25496] netlink_rcv_skb+0x130/0x360 [17282.720719][T25496] netlink_unicast+0x449/0x710 [17282.720719][T25496] netlink_sendmsg+0x723/0xbe0 [17282.720719][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.720719][T25496] ___sys_sendmsg+0xee/0x170 [17282.720719][T25496] __sys_sendmsg+0xcd/0x170 [17282.720719][T25496] do_syscall_64+0xc6/0x1e0 [17282.720719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.720719][T25496] [17282.723319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.723319][T25496] netdev_get_by_index+0x5e/0x80 [17282.723319][T25496] fib6_nh_init+0x3d8/0x15b0 [17282.723319][T25496] ip6_route_info_create+0xf18/0x17d0 [17282.723319][T25496] ip6_route_add+0x1c/0x140 [17282.723319][T25496] addrconf_prefix_route+0x2a6/0x430 [17282.723319][T25496] inet6_addr_add+0x4f8/0xa40 [17282.723319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17282.723319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.723319][T25496] netlink_rcv_skb+0x130/0x360 [17282.723319][T25496] netlink_unicast+0x449/0x710 [17282.723319][T25496] netlink_sendmsg+0x723/0xbe0 [17282.723319][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.723319][T25496] ___sys_sendmsg+0xee/0x170 [17282.723319][T25496] __sys_sendmsg+0xcd/0x170 [17282.723319][T25496] do_syscall_64+0xc6/0x1e0 [17282.723319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.723319][T25496] [17282.725925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.725925][T25496] netdev_get_by_index+0x5e/0x80 [17282.725925][T25496] fib6_nh_init+0x3d8/0x15b0 [17282.725925][T25496] ip6_route_info_create+0xf18/0x17d0 [17282.725925][T25496] addrconf_f6i_alloc+0x315/0x560 [17282.725925][T25496] ipv6_add_addr+0x411/0x2000 [17282.725925][T25496] inet6_addr_add+0x30e/0xa40 [17282.725925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17282.725925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.725925][T25496] netlink_rcv_skb+0x130/0x360 [17282.725925][T25496] netlink_unicast+0x449/0x710 [17282.725925][T25496] netlink_sendmsg+0x723/0xbe0 [17282.725925][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.725925][T25496] ___sys_sendmsg+0xee/0x170 [17282.725925][T25496] __sys_sendmsg+0xcd/0x170 [17282.725925][T25496] do_syscall_64+0xc6/0x1e0 [17282.725925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.725925][T25496] [17282.728627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.728627][T25496] netdev_get_by_index+0x5e/0x80 [17282.728627][T25496] fib6_nh_init+0x3d8/0x15b0 [17282.728627][T25496] ip6_route_info_create+0xf18/0x17d0 [17282.728627][T25496] ip6_route_add+0x1c/0x140 [17282.728627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17282.728627][T25496] addrconf_add_dev+0xe2/0x170 [17282.728627][T25496] inet6_addr_add+0x12f/0xa40 [17282.728627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17282.728627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.728627][T25496] netlink_rcv_skb+0x130/0x360 [17282.728627][T25496] netlink_unicast+0x449/0x710 [17282.728627][T25496] netlink_sendmsg+0x723/0xbe0 [17282.728627][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.728627][T25496] ___sys_sendmsg+0xee/0x170 [17282.728627][T25496] __sys_sendmsg+0xcd/0x170 [17282.728627][T25496] do_syscall_64+0xc6/0x1e0 [17282.728627][T25496] [17282.731136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.731136][T25496] ipv6_add_dev+0x3b9/0x11c0 [17282.731136][T25496] ipv6_find_idev+0x102/0x170 [17282.731136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17282.731136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.731136][T25496] netlink_rcv_skb+0x130/0x360 [17282.731136][T25496] netlink_unicast+0x449/0x710 [17282.731136][T25496] netlink_sendmsg+0x723/0xbe0 [17282.731136][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.731136][T25496] ___sys_sendmsg+0xee/0x170 [17282.731136][T25496] __sys_sendmsg+0xcd/0x170 [17282.731136][T25496] do_syscall_64+0xc6/0x1e0 [17282.731136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.731136][T25496] [17282.733234][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17282.733234][T25496] neigh_parms_alloc+0x1e5/0x510 [17282.733234][T25496] ipv6_add_dev+0x2fd/0x11c0 [17282.733234][T25496] ipv6_find_idev+0x102/0x170 [17282.733234][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17282.733234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.733234][T25496] netlink_rcv_skb+0x130/0x360 [17282.733234][T25496] netlink_unicast+0x449/0x710 [17282.733234][T25496] netlink_sendmsg+0x723/0xbe0 [17282.733234][T25496] ____sys_sendmsg+0x7b2/0xa10 [17282.733234][T25496] ___sys_sendmsg+0xee/0x170 [17282.733234][T25496] __sys_sendmsg+0xcd/0x170 [17282.733234][T25496] do_syscall_64+0xc6/0x1e0 [17282.733234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.733234][T25496] [17284.628753][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17284.629219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17284.629219][ T72] netdev_get_by_index+0x5e/0x80 [17284.629219][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.629219][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.629219][ T72] ip6_route_add+0x1c/0x140 [17284.629219][ T72] addrconf_prefix_route+0x2a6/0x430 [17284.629219][ T72] inet6_addr_add+0x4f8/0xa40 [17284.629219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.629219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.629219][ T72] netlink_rcv_skb+0x130/0x360 [17284.629219][ T72] netlink_unicast+0x449/0x710 [17284.629219][ T72] netlink_sendmsg+0x723/0xbe0 [17284.629219][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.629219][ T72] ___sys_sendmsg+0xee/0x170 [17284.629219][ T72] __sys_sendmsg+0xcd/0x170 [17284.629219][ T72] do_syscall_64+0xc6/0x1e0 [17284.629219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.629219][ T72] [17284.631588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17284.631588][ T72] netdev_get_by_index+0x5e/0x80 [17284.631588][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.631588][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.631588][ T72] addrconf_f6i_alloc+0x315/0x560 [17284.631588][ T72] ipv6_add_addr+0x411/0x2000 [17284.631588][ T72] inet6_addr_add+0x30e/0xa40 [17284.631588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.631588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.631588][ T72] netlink_rcv_skb+0x130/0x360 [17284.631588][ T72] netlink_unicast+0x449/0x710 [17284.631588][ T72] netlink_sendmsg+0x723/0xbe0 [17284.631588][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.631588][ T72] ___sys_sendmsg+0xee/0x170 [17284.631588][ T72] __sys_sendmsg+0xcd/0x170 [17284.631588][ T72] do_syscall_64+0xc6/0x1e0 [17284.631588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.631588][ T72] [17284.633590][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17284.633590][ T72] netdev_get_by_index+0x5e/0x80 [17284.633590][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.633590][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.633590][ T72] ip6_route_add+0x1c/0x140 [17284.633590][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17284.633590][ T72] addrconf_add_dev+0xe2/0x170 [17284.633590][ T72] inet6_addr_add+0x12f/0xa40 [17284.633590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.633590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.633590][ T72] netlink_rcv_skb+0x130/0x360 [17284.633590][ T72] netlink_unicast+0x449/0x710 [17284.633590][ T72] netlink_sendmsg+0x723/0xbe0 [17284.633590][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.633590][ T72] ___sys_sendmsg+0xee/0x170 [17284.633590][ T72] __sys_sendmsg+0xcd/0x170 [17284.633590][ T72] do_syscall_64+0xc6/0x1e0 [17284.633590][ T72] [17284.635499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17284.635499][ T72] ipv6_add_dev+0x3b9/0x11c0 [17284.635499][ T72] ipv6_find_idev+0x102/0x170 [17284.635499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17284.635499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.635499][ T72] netlink_rcv_skb+0x130/0x360 [17284.635499][ T72] netlink_unicast+0x449/0x710 [17284.635499][ T72] netlink_sendmsg+0x723/0xbe0 [17284.635499][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.635499][ T72] ___sys_sendmsg+0xee/0x170 [17284.635499][ T72] __sys_sendmsg+0xcd/0x170 [17284.635499][ T72] do_syscall_64+0xc6/0x1e0 [17284.635499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.635499][ T72] [17284.636976][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17284.636976][ T72] neigh_parms_alloc+0x1e5/0x510 [17284.636976][ T72] ipv6_add_dev+0x2fd/0x11c0 [17284.636976][ T72] ipv6_find_idev+0x102/0x170 [17284.636976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17284.636976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.636976][ T72] netlink_rcv_skb+0x130/0x360 [17284.636976][ T72] netlink_unicast+0x449/0x710 [17284.636976][ T72] netlink_sendmsg+0x723/0xbe0 [17284.636976][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.636976][ T72] ___sys_sendmsg+0xee/0x170 [17284.636976][ T72] __sys_sendmsg+0xcd/0x170 [17284.636976][ T72] do_syscall_64+0xc6/0x1e0 [17284.636976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.636976][ T72] [17284.638621][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17284.638870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17284.638870][ T72] netdev_get_by_index+0x5e/0x80 [17284.638870][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.638870][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.638870][ T72] ip6_route_add+0x1c/0x140 [17284.638870][ T72] addrconf_prefix_route+0x2a6/0x430 [17284.638870][ T72] inet6_addr_add+0x4f8/0xa40 [17284.638870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.638870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.638870][ T72] netlink_rcv_skb+0x130/0x360 [17284.638870][ T72] netlink_unicast+0x449/0x710 [17284.638870][ T72] netlink_sendmsg+0x723/0xbe0 [17284.638870][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.638870][ T72] ___sys_sendmsg+0xee/0x170 [17284.638870][ T72] __sys_sendmsg+0xcd/0x170 [17284.638870][ T72] do_syscall_64+0xc6/0x1e0 [17284.638870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.638870][ T72] [17284.640838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17284.640838][ T72] netdev_get_by_index+0x5e/0x80 [17284.640838][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.640838][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.640838][ T72] addrconf_f6i_alloc+0x315/0x560 [17284.640838][ T72] ipv6_add_addr+0x411/0x2000 [17284.640838][ T72] inet6_addr_add+0x30e/0xa40 [17284.640838][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.640838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.640838][ T72] netlink_rcv_skb+0x130/0x360 [17284.640838][ T72] netlink_unicast+0x449/0x710 [17284.640838][ T72] netlink_sendmsg+0x723/0xbe0 [17284.640838][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.640838][ T72] ___sys_sendmsg+0xee/0x170 [17284.640838][ T72] __sys_sendmsg+0xcd/0x170 [17284.640838][ T72] do_syscall_64+0xc6/0x1e0 [17284.640838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.640838][ T72] [17284.642833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17284.642833][ T72] netdev_get_by_index+0x5e/0x80 [17284.642833][ T72] fib6_nh_init+0x3d8/0x15b0 [17284.642833][ T72] ip6_route_info_create+0xf18/0x17d0 [17284.642833][ T72] ip6_route_add+0x1c/0x140 [17284.642833][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17284.642833][ T72] addrconf_add_dev+0xe2/0x170 [17284.642833][ T72] inet6_addr_add+0x12f/0xa40 [17284.642833][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17284.642833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.642833][ T72] netlink_rcv_skb+0x130/0x360 [17284.642833][ T72] netlink_unicast+0x449/0x710 [17284.642833][ T72] netlink_sendmsg+0x723/0xbe0 [17284.642833][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.642833][ T72] ___sys_sendmsg+0xee/0x170 [17284.642833][ T72] __sys_sendmsg+0xcd/0x170 [17284.642833][ T72] do_syscall_64+0xc6/0x1e0 [17284.642833][ T72] [17284.644704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17284.644704][ T72] ipv6_add_dev+0x3b9/0x11c0 [17284.644704][ T72] ipv6_find_idev+0x102/0x170 [17284.644704][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17284.644704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.644704][ T72] netlink_rcv_skb+0x130/0x360 [17284.644704][ T72] netlink_unicast+0x449/0x710 [17284.644704][ T72] netlink_sendmsg+0x723/0xbe0 [17284.644704][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.644704][ T72] ___sys_sendmsg+0xee/0x170 [17284.644704][ T72] __sys_sendmsg+0xcd/0x170 [17284.644704][ T72] do_syscall_64+0xc6/0x1e0 [17284.644704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.644704][ T72] [17284.646173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17284.646173][ T72] neigh_parms_alloc+0x1e5/0x510 [17284.646173][ T72] ipv6_add_dev+0x2fd/0x11c0 [17284.646173][ T72] ipv6_find_idev+0x102/0x170 [17284.646173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17284.646173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.646173][ T72] netlink_rcv_skb+0x130/0x360 [17284.646173][ T72] netlink_unicast+0x449/0x710 [17284.646173][ T72] netlink_sendmsg+0x723/0xbe0 [17284.646173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.646173][ T72] ___sys_sendmsg+0xee/0x170 [17284.646173][ T72] __sys_sendmsg+0xcd/0x170 [17284.646173][ T72] do_syscall_64+0xc6/0x1e0 [17284.646173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.646173][ T72] [17284.647793][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17284.648061][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17284.648061][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17284.648061][ T72] register_netdevice+0x4d3/0x1690 [17284.648061][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17284.648061][ T72] vlan_newlink+0x393/0x610 [8021q] [17284.648061][ T72] rtnl_newlink_create+0x341/0x850 [17284.648061][ T72] __rtnl_newlink+0xac9/0xd80 [17284.648061][ T72] rtnl_newlink+0x63/0xa0 [17284.648061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.648061][ T72] netlink_rcv_skb+0x130/0x360 [17284.648061][ T72] netlink_unicast+0x449/0x710 [17284.648061][ T72] netlink_sendmsg+0x723/0xbe0 [17284.648061][ T72] ____sys_sendmsg+0x7b2/0xa10 [17284.648061][ T72] ___sys_sendmsg+0xee/0x170 [17284.648061][ T72] __sys_sendmsg+0xcd/0x170 [17284.648061][ T72] do_syscall_64+0xc6/0x1e0 [17284.648061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.648061][ T72] [17284.650115][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17284.650368][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17284.650368][ T72] dst_init+0x84/0x4a0 [17284.650368][ T72] dst_alloc+0x97/0x150 [17284.650368][ T72] ip6_dst_alloc+0x23/0x90 [17284.650368][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17284.650368][ T72] ip6_pol_route+0x56f/0x840 [17284.650368][ T72] __fib6_rule_action+0x1f3/0x5b0 [17284.650368][ T72] fib_rules_lookup+0x2b4/0xa20 [17284.650368][ T72] fib6_rule_lookup+0x182/0x630 [17284.650368][ T72] ip6_route_output_flags+0x259/0x480 [17284.650368][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17284.650368][ T72] icmp6_send+0x13dd/0x1b70 [17284.650368][ T72] ip6_link_failure+0x30/0x430 [17284.650368][ T72] ndisc_error_report+0x96/0x160 [17284.650368][ T72] neigh_invalidate+0x206/0x510 [17284.650368][ T72] neigh_timer_handler+0x984/0xf10 [17284.650368][ T72] call_timer_fn+0x170/0x430 [17284.650368][ T72] [17292.972856][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17292.973901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17292.973901][T25496] ___neigh_create+0x14b/0xf60 [17292.973901][T25496] ip6_finish_output2+0xa70/0xf80 [17292.973901][T25496] ip6_finish_output+0x4ed/0xd30 [17292.973901][T25496] ip6_output+0x1f3/0x770 [17292.973901][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17292.973901][T25496] mld_sendpack+0x62d/0xbc0 [17292.973901][T25496] mld_ifc_work+0x32/0x1f0 [17292.973901][T25496] process_one_work+0x84d/0x18a0 [17292.973901][T25496] worker_thread+0x587/0xd30 [17292.973901][T25496] kthread+0x28a/0x350 [17292.973901][T25496] ret_from_fork+0x31/0x70 [17292.973901][T25496] ret_from_fork_asm+0x1a/0x30 [17292.973901][T25496] [17292.975726][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17292.975726][T25496] dst_init+0x84/0x4a0 [17292.975726][T25496] dst_alloc+0x97/0x150 [17292.975726][T25496] ip6_dst_alloc+0x23/0x90 [17292.975726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17292.975726][T25496] ip6_pol_route+0x56f/0x840 [17292.975726][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17292.975726][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17292.975726][T25496] ipv6_rcv+0x1ad/0x810 [17292.975726][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17292.975726][T25496] process_backlog+0x101/0x620 [17292.975726][T25496] __napi_poll.constprop.0+0xa2/0x460 [17292.975726][T25496] net_rx_action+0x495/0xbe0 [17292.975726][T25496] __do_softirq+0x1b5/0x7f6 [17292.975726][T25496] [17292.977643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17292.977643][T25496] dst_init+0x84/0x4a0 [17292.977643][T25496] dst_alloc+0x97/0x150 [17292.977643][T25496] ip6_dst_alloc+0x23/0x90 [17292.977643][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17292.977643][T25496] ip6_pol_route+0x56f/0x840 [17292.977643][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17292.977643][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17292.977643][T25496] ipv6_rcv+0x1ad/0x810 [17292.977643][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17292.977643][T25496] process_backlog+0x101/0x620 [17292.977643][T25496] __napi_poll.constprop.0+0xa2/0x460 [17292.977643][T25496] net_rx_action+0x495/0xbe0 [17292.977643][T25496] __do_softirq+0x1b5/0x7f6 [17292.977643][T25496] [17292.979552][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17292.979552][T25496] netdev_get_by_index+0x5e/0x80 [17292.979552][T25496] fib6_nh_init+0x3d8/0x15b0 [17292.979552][T25496] ip6_route_info_create+0xf18/0x17d0 [17292.979552][T25496] ip6_route_add+0x1c/0x140 [17292.979552][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17292.979552][T25496] addrconf_add_dev+0xe2/0x170 [17292.979552][T25496] inet6_addr_add+0x12f/0xa40 [17292.979552][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17292.979552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.979552][T25496] netlink_rcv_skb+0x130/0x360 [17292.979552][T25496] netlink_unicast+0x449/0x710 [17292.979552][T25496] netlink_sendmsg+0x723/0xbe0 [17292.979552][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.979552][T25496] ___sys_sendmsg+0xee/0x170 [17292.979552][T25496] __sys_sendmsg+0xcd/0x170 [17292.979552][T25496] do_syscall_64+0xc6/0x1e0 [17292.979552][T25496] [17292.981824][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17292.981824][T25496] ipv6_add_dev+0x3b9/0x11c0 [17292.981824][T25496] ipv6_find_idev+0x102/0x170 [17292.981824][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17292.981824][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.981824][T25496] netlink_rcv_skb+0x130/0x360 [17292.981824][T25496] netlink_unicast+0x449/0x710 [17292.981824][T25496] netlink_sendmsg+0x723/0xbe0 [17292.981824][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.981824][T25496] ___sys_sendmsg+0xee/0x170 [17292.981824][T25496] __sys_sendmsg+0xcd/0x170 [17292.981824][T25496] do_syscall_64+0xc6/0x1e0 [17292.981824][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17292.981824][T25496] [17292.983660][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17292.983660][T25496] neigh_parms_alloc+0x1e5/0x510 [17292.983660][T25496] ipv6_add_dev+0x2fd/0x11c0 [17292.983660][T25496] ipv6_find_idev+0x102/0x170 [17292.983660][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17292.983660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.983660][T25496] netlink_rcv_skb+0x130/0x360 [17292.983660][T25496] netlink_unicast+0x449/0x710 [17292.983660][T25496] netlink_sendmsg+0x723/0xbe0 [17292.983660][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.983660][T25496] ___sys_sendmsg+0xee/0x170 [17292.983660][T25496] __sys_sendmsg+0xcd/0x170 [17292.983660][T25496] do_syscall_64+0xc6/0x1e0 [17292.983660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17292.983660][T25496] [17292.985606][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17292.985950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17292.985950][T25496] dst_init+0x84/0x4a0 [17292.985950][T25496] dst_alloc+0x97/0x150 [17292.985950][T25496] ip6_dst_alloc+0x23/0x90 [17292.985950][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17292.985950][T25496] ip6_pol_route+0x56f/0x840 [17292.985950][T25496] __fib6_rule_action+0x1f3/0x5b0 [17292.985950][T25496] fib_rules_lookup+0x2b4/0xa20 [17292.985950][T25496] fib6_rule_lookup+0x182/0x630 [17292.985950][T25496] ip6_route_output_flags+0x259/0x480 [17292.985950][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17292.985950][T25496] ip6_dst_lookup_flow+0x88/0x190 [17292.985950][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17292.985950][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17292.985950][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17292.985950][T25496] dev_hard_start_xmit+0x146/0x590 [17292.985950][T25496] __dev_queue_xmit+0xf71/0x17f0 [17292.985950][T25496] [17292.988549][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17292.988549][T25496] dst_init+0x84/0x4a0 [17292.988549][T25496] dst_alloc+0x97/0x150 [17292.988549][T25496] ip6_dst_alloc+0x23/0x90 [17292.988549][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17292.988549][T25496] ip6_pol_route+0x56f/0x840 [17292.988549][T25496] __fib6_rule_action+0x1f3/0x5b0 [17292.988549][T25496] fib_rules_lookup+0x2b4/0xa20 [17292.988549][T25496] fib6_rule_lookup+0x182/0x630 [17292.988549][T25496] ip6_route_output_flags+0x259/0x480 [17292.988549][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17292.988549][T25496] ip6_dst_lookup_flow+0x88/0x190 [17292.988549][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17292.988549][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17292.988549][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17292.988549][T25496] dev_hard_start_xmit+0x146/0x590 [17292.988549][T25496] __dev_queue_xmit+0xf71/0x17f0 [17292.988549][T25496] [17292.991275][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17292.991275][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17292.991275][T25496] ip6_validate_gw+0x3f7/0x7b0 [17292.991275][T25496] fib6_nh_init+0xa5b/0x15b0 [17292.991275][T25496] ip6_route_info_create+0xf18/0x17d0 [17292.991275][T25496] ip6_route_multipath_add+0xa42/0x1930 [17292.991275][T25496] inet6_rtm_newroute+0xa2/0x110 [17292.991275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.991275][T25496] netlink_rcv_skb+0x130/0x360 [17292.991275][T25496] netlink_unicast+0x449/0x710 [17292.991275][T25496] netlink_sendmsg+0x723/0xbe0 [17292.991275][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.991275][T25496] ___sys_sendmsg+0xee/0x170 [17292.991275][T25496] __sys_sendmsg+0xcd/0x170 [17292.991275][T25496] do_syscall_64+0xc6/0x1e0 [17292.991275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17292.991275][T25496] [17292.993768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17292.993768][T25496] netdev_get_by_index+0x5e/0x80 [17292.993768][T25496] fib6_nh_init+0x3d8/0x15b0 [17292.993768][T25496] ip6_route_info_create+0xf18/0x17d0 [17292.993768][T25496] ip6_route_add+0x1c/0x140 [17292.993768][T25496] addrconf_prefix_route+0x2a6/0x430 [17292.993768][T25496] inet6_addr_add+0x4f8/0xa40 [17292.993768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17292.993768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.993768][T25496] netlink_rcv_skb+0x130/0x360 [17292.993768][T25496] netlink_unicast+0x449/0x710 [17292.993768][T25496] netlink_sendmsg+0x723/0xbe0 [17292.993768][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.993768][T25496] ___sys_sendmsg+0xee/0x170 [17292.993768][T25496] __sys_sendmsg+0xcd/0x170 [17292.993768][T25496] do_syscall_64+0xc6/0x1e0 [17292.993768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17292.993768][T25496] [17292.996443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17292.996443][T25496] netdev_get_by_index+0x5e/0x80 [17292.996443][T25496] fib6_nh_init+0x3d8/0x15b0 [17292.996443][T25496] ip6_route_info_create+0xf18/0x17d0 [17292.996443][T25496] addrconf_f6i_alloc+0x315/0x560 [17292.996443][T25496] ipv6_add_addr+0x411/0x2000 [17292.996443][T25496] inet6_addr_add+0x30e/0xa40 [17292.996443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17292.996443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.996443][T25496] netlink_rcv_skb+0x130/0x360 [17292.996443][T25496] netlink_unicast+0x449/0x710 [17292.996443][T25496] netlink_sendmsg+0x723/0xbe0 [17292.996443][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.996443][T25496] ___sys_sendmsg+0xee/0x170 [17292.996443][T25496] __sys_sendmsg+0xcd/0x170 [17292.996443][T25496] do_syscall_64+0xc6/0x1e0 [17292.996443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17292.996443][T25496] [17292.998954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17292.998954][T25496] netdev_get_by_index+0x5e/0x80 [17292.998954][T25496] fib6_nh_init+0x3d8/0x15b0 [17292.998954][T25496] ip6_route_info_create+0xf18/0x17d0 [17292.998954][T25496] ip6_route_add+0x1c/0x140 [17292.998954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17292.998954][T25496] addrconf_add_dev+0xe2/0x170 [17292.998954][T25496] inet6_addr_add+0x12f/0xa40 [17292.998954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17292.998954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17292.998954][T25496] netlink_rcv_skb+0x130/0x360 [17292.998954][T25496] netlink_unicast+0x449/0x710 [17292.998954][T25496] netlink_sendmsg+0x723/0xbe0 [17292.998954][T25496] ____sys_sendmsg+0x7b2/0xa10 [17292.998954][T25496] ___sys_sendmsg+0xee/0x170 [17292.998954][T25496] __sys_sendmsg+0xcd/0x170 [17292.998954][T25496] do_syscall_64+0xc6/0x1e0 [17292.998954][T25496] [17293.001620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17293.001620][T25496] ipv6_add_dev+0x3b9/0x11c0 [17293.001620][T25496] ipv6_find_idev+0x102/0x170 [17293.001620][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17293.001620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.001620][T25496] netlink_rcv_skb+0x130/0x360 [17293.001620][T25496] netlink_unicast+0x449/0x710 [17293.001620][T25496] netlink_sendmsg+0x723/0xbe0 [17293.001620][T25496] ____sys_sendmsg+0x7b2/0xa10 [17293.001620][T25496] ___sys_sendmsg+0xee/0x170 [17293.001620][T25496] __sys_sendmsg+0xcd/0x170 [17293.001620][T25496] do_syscall_64+0xc6/0x1e0 [17293.001620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.001620][T25496] [17293.003581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17293.003581][T25496] neigh_parms_alloc+0x1e5/0x510 [17293.003581][T25496] ipv6_add_dev+0x2fd/0x11c0 [17293.003581][T25496] ipv6_find_idev+0x102/0x170 [17293.003581][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17293.003581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.003581][T25496] netlink_rcv_skb+0x130/0x360 [17293.003581][T25496] netlink_unicast+0x449/0x710 [17293.003581][T25496] netlink_sendmsg+0x723/0xbe0 [17293.003581][T25496] ____sys_sendmsg+0x7b2/0xa10 [17293.003581][T25496] ___sys_sendmsg+0xee/0x170 [17293.003581][T25496] __sys_sendmsg+0xcd/0x170 [17293.003581][T25496] do_syscall_64+0xc6/0x1e0 [17293.003581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.003581][T25496] [17294.892849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17294.893965][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17294.893965][ T72] netdev_get_by_index+0x5e/0x80 [17294.893965][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.893965][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.893965][ T72] ip6_route_add+0x1c/0x140 [17294.893965][ T72] addrconf_prefix_route+0x2a6/0x430 [17294.893965][ T72] inet6_addr_add+0x4f8/0xa40 [17294.893965][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.893965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.893965][ T72] netlink_rcv_skb+0x130/0x360 [17294.893965][ T72] netlink_unicast+0x449/0x710 [17294.893965][ T72] netlink_sendmsg+0x723/0xbe0 [17294.893965][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.893965][ T72] ___sys_sendmsg+0xee/0x170 [17294.893965][ T72] __sys_sendmsg+0xcd/0x170 [17294.893965][ T72] do_syscall_64+0xc6/0x1e0 [17294.893965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.893965][ T72] [17294.896325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17294.896325][ T72] netdev_get_by_index+0x5e/0x80 [17294.896325][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.896325][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.896325][ T72] addrconf_f6i_alloc+0x315/0x560 [17294.896325][ T72] ipv6_add_addr+0x411/0x2000 [17294.896325][ T72] inet6_addr_add+0x30e/0xa40 [17294.896325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.896325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.896325][ T72] netlink_rcv_skb+0x130/0x360 [17294.896325][ T72] netlink_unicast+0x449/0x710 [17294.896325][ T72] netlink_sendmsg+0x723/0xbe0 [17294.896325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.896325][ T72] ___sys_sendmsg+0xee/0x170 [17294.896325][ T72] __sys_sendmsg+0xcd/0x170 [17294.896325][ T72] do_syscall_64+0xc6/0x1e0 [17294.896325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.896325][ T72] [17294.899149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17294.899149][ T72] netdev_get_by_index+0x5e/0x80 [17294.899149][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.899149][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.899149][ T72] ip6_route_add+0x1c/0x140 [17294.899149][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17294.899149][ T72] addrconf_add_dev+0xe2/0x170 [17294.899149][ T72] inet6_addr_add+0x12f/0xa40 [17294.899149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.899149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.899149][ T72] netlink_rcv_skb+0x130/0x360 [17294.899149][ T72] netlink_unicast+0x449/0x710 [17294.899149][ T72] netlink_sendmsg+0x723/0xbe0 [17294.899149][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.899149][ T72] ___sys_sendmsg+0xee/0x170 [17294.899149][ T72] __sys_sendmsg+0xcd/0x170 [17294.899149][ T72] do_syscall_64+0xc6/0x1e0 [17294.899149][ T72] [17294.901423][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17294.901423][ T72] ipv6_add_dev+0x3b9/0x11c0 [17294.901423][ T72] ipv6_find_idev+0x102/0x170 [17294.901423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17294.901423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.901423][ T72] netlink_rcv_skb+0x130/0x360 [17294.901423][ T72] netlink_unicast+0x449/0x710 [17294.901423][ T72] netlink_sendmsg+0x723/0xbe0 [17294.901423][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.901423][ T72] ___sys_sendmsg+0xee/0x170 [17294.901423][ T72] __sys_sendmsg+0xcd/0x170 [17294.901423][ T72] do_syscall_64+0xc6/0x1e0 [17294.901423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.901423][ T72] [17294.903193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17294.903193][ T72] neigh_parms_alloc+0x1e5/0x510 [17294.903193][ T72] ipv6_add_dev+0x2fd/0x11c0 [17294.903193][ T72] ipv6_find_idev+0x102/0x170 [17294.903193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17294.903193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.903193][ T72] netlink_rcv_skb+0x130/0x360 [17294.903193][ T72] netlink_unicast+0x449/0x710 [17294.903193][ T72] netlink_sendmsg+0x723/0xbe0 [17294.903193][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.903193][ T72] ___sys_sendmsg+0xee/0x170 [17294.903193][ T72] __sys_sendmsg+0xcd/0x170 [17294.903193][ T72] do_syscall_64+0xc6/0x1e0 [17294.903193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.903193][ T72] [17294.905245][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17294.905525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17294.905525][ T72] netdev_get_by_index+0x5e/0x80 [17294.905525][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.905525][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.905525][ T72] ip6_route_add+0x1c/0x140 [17294.905525][ T72] addrconf_prefix_route+0x2a6/0x430 [17294.905525][ T72] inet6_addr_add+0x4f8/0xa40 [17294.905525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.905525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.905525][ T72] netlink_rcv_skb+0x130/0x360 [17294.905525][ T72] netlink_unicast+0x449/0x710 [17294.905525][ T72] netlink_sendmsg+0x723/0xbe0 [17294.905525][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.905525][ T72] ___sys_sendmsg+0xee/0x170 [17294.905525][ T72] __sys_sendmsg+0xcd/0x170 [17294.905525][ T72] do_syscall_64+0xc6/0x1e0 [17294.905525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.905525][ T72] [17294.907846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17294.907846][ T72] netdev_get_by_index+0x5e/0x80 [17294.907846][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.907846][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.907846][ T72] addrconf_f6i_alloc+0x315/0x560 [17294.907846][ T72] ipv6_add_addr+0x411/0x2000 [17294.907846][ T72] inet6_addr_add+0x30e/0xa40 [17294.907846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.907846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.907846][ T72] netlink_rcv_skb+0x130/0x360 [17294.907846][ T72] netlink_unicast+0x449/0x710 [17294.907846][ T72] netlink_sendmsg+0x723/0xbe0 [17294.907846][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.907846][ T72] ___sys_sendmsg+0xee/0x170 [17294.907846][ T72] __sys_sendmsg+0xcd/0x170 [17294.907846][ T72] do_syscall_64+0xc6/0x1e0 [17294.907846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.907846][ T72] [17294.910139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17294.910139][ T72] netdev_get_by_index+0x5e/0x80 [17294.910139][ T72] fib6_nh_init+0x3d8/0x15b0 [17294.910139][ T72] ip6_route_info_create+0xf18/0x17d0 [17294.910139][ T72] ip6_route_add+0x1c/0x140 [17294.910139][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17294.910139][ T72] addrconf_add_dev+0xe2/0x170 [17294.910139][ T72] inet6_addr_add+0x12f/0xa40 [17294.910139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17294.910139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.910139][ T72] netlink_rcv_skb+0x130/0x360 [17294.910139][ T72] netlink_unicast+0x449/0x710 [17294.910139][ T72] netlink_sendmsg+0x723/0xbe0 [17294.910139][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.910139][ T72] ___sys_sendmsg+0xee/0x170 [17294.910139][ T72] __sys_sendmsg+0xcd/0x170 [17294.910139][ T72] do_syscall_64+0xc6/0x1e0 [17294.910139][ T72] [17294.912469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17294.912469][ T72] ipv6_add_dev+0x3b9/0x11c0 [17294.912469][ T72] ipv6_find_idev+0x102/0x170 [17294.912469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17294.912469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.912469][ T72] netlink_rcv_skb+0x130/0x360 [17294.912469][ T72] netlink_unicast+0x449/0x710 [17294.912469][ T72] netlink_sendmsg+0x723/0xbe0 [17294.912469][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.912469][ T72] ___sys_sendmsg+0xee/0x170 [17294.912469][ T72] __sys_sendmsg+0xcd/0x170 [17294.912469][ T72] do_syscall_64+0xc6/0x1e0 [17294.912469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.912469][ T72] [17294.914388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17294.914388][ T72] neigh_parms_alloc+0x1e5/0x510 [17294.914388][ T72] ipv6_add_dev+0x2fd/0x11c0 [17294.914388][ T72] ipv6_find_idev+0x102/0x170 [17294.914388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17294.914388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.914388][ T72] netlink_rcv_skb+0x130/0x360 [17294.914388][ T72] netlink_unicast+0x449/0x710 [17294.914388][ T72] netlink_sendmsg+0x723/0xbe0 [17294.914388][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.914388][ T72] ___sys_sendmsg+0xee/0x170 [17294.914388][ T72] __sys_sendmsg+0xcd/0x170 [17294.914388][ T72] do_syscall_64+0xc6/0x1e0 [17294.914388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.914388][ T72] [17294.916378][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17294.916750][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17294.916750][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17294.916750][ T72] register_netdevice+0x4d3/0x1690 [17294.916750][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17294.916750][ T72] vlan_newlink+0x393/0x610 [8021q] [17294.916750][ T72] rtnl_newlink_create+0x341/0x850 [17294.916750][ T72] __rtnl_newlink+0xac9/0xd80 [17294.916750][ T72] rtnl_newlink+0x63/0xa0 [17294.916750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.916750][ T72] netlink_rcv_skb+0x130/0x360 [17294.916750][ T72] netlink_unicast+0x449/0x710 [17294.916750][ T72] netlink_sendmsg+0x723/0xbe0 [17294.916750][ T72] ____sys_sendmsg+0x7b2/0xa10 [17294.916750][ T72] ___sys_sendmsg+0xee/0x170 [17294.916750][ T72] __sys_sendmsg+0xcd/0x170 [17294.916750][ T72] do_syscall_64+0xc6/0x1e0 [17294.916750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.916750][ T72] [17294.919278][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17294.919575][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17294.919575][ T72] dst_init+0x84/0x4a0 [17294.919575][ T72] dst_alloc+0x97/0x150 [17294.919575][ T72] ip6_dst_alloc+0x23/0x90 [17294.919575][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17294.919575][ T72] ip6_pol_route+0x56f/0x840 [17294.919575][ T72] __fib6_rule_action+0x1f3/0x5b0 [17294.919575][ T72] fib_rules_lookup+0x2b4/0xa20 [17294.919575][ T72] fib6_rule_lookup+0x182/0x630 [17294.919575][ T72] ip6_route_output_flags+0x259/0x480 [17294.919575][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17294.919575][ T72] icmp6_send+0x13dd/0x1b70 [17294.919575][ T72] ip6_link_failure+0x30/0x430 [17294.919575][ T72] ndisc_error_report+0x96/0x160 [17294.919575][ T72] neigh_invalidate+0x206/0x510 [17294.919575][ T72] neigh_timer_handler+0x984/0xf10 [17294.919575][ T72] call_timer_fn+0x170/0x430 [17294.919575][ T72] [17303.244786][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17303.245266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17303.245266][T25496] ___neigh_create+0x14b/0xf60 [17303.245266][T25496] ip6_finish_output2+0xa70/0xf80 [17303.245266][T25496] ip6_finish_output+0x4ed/0xd30 [17303.245266][T25496] ip6_output+0x1f3/0x770 [17303.245266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17303.245266][T25496] mld_sendpack+0x62d/0xbc0 [17303.245266][T25496] mld_ifc_work+0x32/0x1f0 [17303.245266][T25496] process_one_work+0x84d/0x18a0 [17303.245266][T25496] worker_thread+0x587/0xd30 [17303.245266][T25496] kthread+0x28a/0x350 [17303.245266][T25496] ret_from_fork+0x31/0x70 [17303.245266][T25496] ret_from_fork_asm+0x1a/0x30 [17303.245266][T25496] [17303.247170][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17303.247170][T25496] dst_init+0x84/0x4a0 [17303.247170][T25496] dst_alloc+0x97/0x150 [17303.247170][T25496] ip6_dst_alloc+0x23/0x90 [17303.247170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.247170][T25496] ip6_pol_route+0x56f/0x840 [17303.247170][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17303.247170][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17303.247170][T25496] ipv6_rcv+0x1ad/0x810 [17303.247170][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17303.247170][T25496] process_backlog+0x101/0x620 [17303.247170][T25496] __napi_poll.constprop.0+0xa2/0x460 [17303.247170][T25496] net_rx_action+0x495/0xbe0 [17303.247170][T25496] __do_softirq+0x1b5/0x7f6 [17303.247170][T25496] [17303.249227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17303.249227][T25496] dst_init+0x84/0x4a0 [17303.249227][T25496] dst_alloc+0x97/0x150 [17303.249227][T25496] ip6_dst_alloc+0x23/0x90 [17303.249227][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.249227][T25496] ip6_pol_route+0x56f/0x840 [17303.249227][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17303.249227][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17303.249227][T25496] ipv6_rcv+0x1ad/0x810 [17303.249227][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17303.249227][T25496] process_backlog+0x101/0x620 [17303.249227][T25496] __napi_poll.constprop.0+0xa2/0x460 [17303.249227][T25496] net_rx_action+0x495/0xbe0 [17303.249227][T25496] __do_softirq+0x1b5/0x7f6 [17303.249227][T25496] [17303.251299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17303.251299][T25496] netdev_get_by_index+0x5e/0x80 [17303.251299][T25496] fib6_nh_init+0x3d8/0x15b0 [17303.251299][T25496] ip6_route_info_create+0xf18/0x17d0 [17303.251299][T25496] ip6_route_add+0x1c/0x140 [17303.251299][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17303.251299][T25496] addrconf_add_dev+0xe2/0x170 [17303.251299][T25496] inet6_addr_add+0x12f/0xa40 [17303.251299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17303.251299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.251299][T25496] netlink_rcv_skb+0x130/0x360 [17303.251299][T25496] netlink_unicast+0x449/0x710 [17303.251299][T25496] netlink_sendmsg+0x723/0xbe0 [17303.251299][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.251299][T25496] ___sys_sendmsg+0xee/0x170 [17303.251299][T25496] __sys_sendmsg+0xcd/0x170 [17303.251299][T25496] do_syscall_64+0xc6/0x1e0 [17303.251299][T25496] [17303.253888][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17303.253888][T25496] ipv6_add_dev+0x3b9/0x11c0 [17303.253888][T25496] ipv6_find_idev+0x102/0x170 [17303.253888][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17303.253888][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.253888][T25496] netlink_rcv_skb+0x130/0x360 [17303.253888][T25496] netlink_unicast+0x449/0x710 [17303.253888][T25496] netlink_sendmsg+0x723/0xbe0 [17303.253888][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.253888][T25496] ___sys_sendmsg+0xee/0x170 [17303.253888][T25496] __sys_sendmsg+0xcd/0x170 [17303.253888][T25496] do_syscall_64+0xc6/0x1e0 [17303.253888][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.253888][T25496] [17303.255861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17303.255861][T25496] neigh_parms_alloc+0x1e5/0x510 [17303.255861][T25496] ipv6_add_dev+0x2fd/0x11c0 [17303.255861][T25496] ipv6_find_idev+0x102/0x170 [17303.255861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17303.255861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.255861][T25496] netlink_rcv_skb+0x130/0x360 [17303.255861][T25496] netlink_unicast+0x449/0x710 [17303.255861][T25496] netlink_sendmsg+0x723/0xbe0 [17303.255861][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.255861][T25496] ___sys_sendmsg+0xee/0x170 [17303.255861][T25496] __sys_sendmsg+0xcd/0x170 [17303.255861][T25496] do_syscall_64+0xc6/0x1e0 [17303.255861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.255861][T25496] [17303.257956][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17303.258313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.258313][T25496] dst_init+0x84/0x4a0 [17303.258313][T25496] dst_alloc+0x97/0x150 [17303.258313][T25496] ip6_dst_alloc+0x23/0x90 [17303.258313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.258313][T25496] ip6_pol_route+0x56f/0x840 [17303.258313][T25496] __fib6_rule_action+0x1f3/0x5b0 [17303.258313][T25496] fib_rules_lookup+0x2b4/0xa20 [17303.258313][T25496] fib6_rule_lookup+0x182/0x630 [17303.258313][T25496] ip6_route_output_flags+0x259/0x480 [17303.258313][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17303.258313][T25496] ip6_dst_lookup_flow+0x88/0x190 [17303.258313][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17303.258313][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17303.258313][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17303.258313][T25496] dev_hard_start_xmit+0x146/0x590 [17303.258313][T25496] __dev_queue_xmit+0xf71/0x17f0 [17303.258313][T25496] [17303.261043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.261043][T25496] dst_init+0x84/0x4a0 [17303.261043][T25496] dst_alloc+0x97/0x150 [17303.261043][T25496] ip6_dst_alloc+0x23/0x90 [17303.261043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.261043][T25496] ip6_pol_route+0x56f/0x840 [17303.261043][T25496] __fib6_rule_action+0x1f3/0x5b0 [17303.261043][T25496] fib_rules_lookup+0x2b4/0xa20 [17303.261043][T25496] fib6_rule_lookup+0x182/0x630 [17303.261043][T25496] ip6_route_output_flags+0x259/0x480 [17303.261043][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17303.261043][T25496] ip6_dst_lookup_flow+0x88/0x190 [17303.261043][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17303.261043][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17303.261043][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17303.261043][T25496] dev_hard_start_xmit+0x146/0x590 [17303.261043][T25496] __dev_queue_xmit+0xf71/0x17f0 [17303.261043][T25496] [17303.263662][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17303.263662][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17303.263662][T25496] ip6_validate_gw+0x3f7/0x7b0 [17303.263662][T25496] fib6_nh_init+0xa5b/0x15b0 [17303.263662][T25496] ip6_route_info_create+0xf18/0x17d0 [17303.263662][T25496] ip6_route_multipath_add+0xa42/0x1930 [17303.263662][T25496] inet6_rtm_newroute+0xa2/0x110 [17303.263662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.263662][T25496] netlink_rcv_skb+0x130/0x360 [17303.263662][T25496] netlink_unicast+0x449/0x710 [17303.263662][T25496] netlink_sendmsg+0x723/0xbe0 [17303.263662][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.263662][T25496] ___sys_sendmsg+0xee/0x170 [17303.263662][T25496] __sys_sendmsg+0xcd/0x170 [17303.263662][T25496] do_syscall_64+0xc6/0x1e0 [17303.263662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.263662][T25496] [17303.266098][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.266098][T25496] netdev_get_by_index+0x5e/0x80 [17303.266098][T25496] fib6_nh_init+0x3d8/0x15b0 [17303.266098][T25496] ip6_route_info_create+0xf18/0x17d0 [17303.266098][T25496] ip6_route_add+0x1c/0x140 [17303.266098][T25496] addrconf_prefix_route+0x2a6/0x430 [17303.266098][T25496] inet6_addr_add+0x4f8/0xa40 [17303.266098][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17303.266098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.266098][T25496] netlink_rcv_skb+0x130/0x360 [17303.266098][T25496] netlink_unicast+0x449/0x710 [17303.266098][T25496] netlink_sendmsg+0x723/0xbe0 [17303.266098][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.266098][T25496] ___sys_sendmsg+0xee/0x170 [17303.266098][T25496] __sys_sendmsg+0xcd/0x170 [17303.266098][T25496] do_syscall_64+0xc6/0x1e0 [17303.266098][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.266098][T25496] [17303.268700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.268700][T25496] netdev_get_by_index+0x5e/0x80 [17303.268700][T25496] fib6_nh_init+0x3d8/0x15b0 [17303.268700][T25496] ip6_route_info_create+0xf18/0x17d0 [17303.268700][T25496] addrconf_f6i_alloc+0x315/0x560 [17303.268700][T25496] ipv6_add_addr+0x411/0x2000 [17303.268700][T25496] inet6_addr_add+0x30e/0xa40 [17303.268700][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17303.268700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.268700][T25496] netlink_rcv_skb+0x130/0x360 [17303.268700][T25496] netlink_unicast+0x449/0x710 [17303.268700][T25496] netlink_sendmsg+0x723/0xbe0 [17303.268700][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.268700][T25496] ___sys_sendmsg+0xee/0x170 [17303.268700][T25496] __sys_sendmsg+0xcd/0x170 [17303.268700][T25496] do_syscall_64+0xc6/0x1e0 [17303.268700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.268700][T25496] [17303.271378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.271378][T25496] netdev_get_by_index+0x5e/0x80 [17303.271378][T25496] fib6_nh_init+0x3d8/0x15b0 [17303.271378][T25496] ip6_route_info_create+0xf18/0x17d0 [17303.271378][T25496] ip6_route_add+0x1c/0x140 [17303.271378][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17303.271378][T25496] addrconf_add_dev+0xe2/0x170 [17303.271378][T25496] inet6_addr_add+0x12f/0xa40 [17303.271378][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17303.271378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.271378][T25496] netlink_rcv_skb+0x130/0x360 [17303.271378][T25496] netlink_unicast+0x449/0x710 [17303.271378][T25496] netlink_sendmsg+0x723/0xbe0 [17303.271378][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.271378][T25496] ___sys_sendmsg+0xee/0x170 [17303.271378][T25496] __sys_sendmsg+0xcd/0x170 [17303.271378][T25496] do_syscall_64+0xc6/0x1e0 [17303.271378][T25496] [17303.273982][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.273982][T25496] ipv6_add_dev+0x3b9/0x11c0 [17303.273982][T25496] ipv6_find_idev+0x102/0x170 [17303.273982][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17303.273982][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.273982][T25496] netlink_rcv_skb+0x130/0x360 [17303.273982][T25496] netlink_unicast+0x449/0x710 [17303.273982][T25496] netlink_sendmsg+0x723/0xbe0 [17303.273982][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.273982][T25496] ___sys_sendmsg+0xee/0x170 [17303.273982][T25496] __sys_sendmsg+0xcd/0x170 [17303.273982][T25496] do_syscall_64+0xc6/0x1e0 [17303.273982][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.273982][T25496] [17303.275950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17303.275950][T25496] neigh_parms_alloc+0x1e5/0x510 [17303.275950][T25496] ipv6_add_dev+0x2fd/0x11c0 [17303.275950][T25496] ipv6_find_idev+0x102/0x170 [17303.275950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17303.275950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.275950][T25496] netlink_rcv_skb+0x130/0x360 [17303.275950][T25496] netlink_unicast+0x449/0x710 [17303.275950][T25496] netlink_sendmsg+0x723/0xbe0 [17303.275950][T25496] ____sys_sendmsg+0x7b2/0xa10 [17303.275950][T25496] ___sys_sendmsg+0xee/0x170 [17303.275950][T25496] __sys_sendmsg+0xcd/0x170 [17303.275950][T25496] do_syscall_64+0xc6/0x1e0 [17303.275950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.275950][T25496] [17305.164736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17305.165172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17305.165172][ T72] netdev_get_by_index+0x5e/0x80 [17305.165172][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.165172][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.165172][ T72] ip6_route_add+0x1c/0x140 [17305.165172][ T72] addrconf_prefix_route+0x2a6/0x430 [17305.165172][ T72] inet6_addr_add+0x4f8/0xa40 [17305.165172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.165172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.165172][ T72] netlink_rcv_skb+0x130/0x360 [17305.165172][ T72] netlink_unicast+0x449/0x710 [17305.165172][ T72] netlink_sendmsg+0x723/0xbe0 [17305.165172][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.165172][ T72] ___sys_sendmsg+0xee/0x170 [17305.165172][ T72] __sys_sendmsg+0xcd/0x170 [17305.165172][ T72] do_syscall_64+0xc6/0x1e0 [17305.165172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.165172][ T72] [17305.167473][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17305.167473][ T72] netdev_get_by_index+0x5e/0x80 [17305.167473][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.167473][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.167473][ T72] addrconf_f6i_alloc+0x315/0x560 [17305.167473][ T72] ipv6_add_addr+0x411/0x2000 [17305.167473][ T72] inet6_addr_add+0x30e/0xa40 [17305.167473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.167473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.167473][ T72] netlink_rcv_skb+0x130/0x360 [17305.167473][ T72] netlink_unicast+0x449/0x710 [17305.167473][ T72] netlink_sendmsg+0x723/0xbe0 [17305.167473][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.167473][ T72] ___sys_sendmsg+0xee/0x170 [17305.167473][ T72] __sys_sendmsg+0xcd/0x170 [17305.167473][ T72] do_syscall_64+0xc6/0x1e0 [17305.167473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.167473][ T72] [17305.169891][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17305.169891][ T72] netdev_get_by_index+0x5e/0x80 [17305.169891][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.169891][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.169891][ T72] ip6_route_add+0x1c/0x140 [17305.169891][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17305.169891][ T72] addrconf_add_dev+0xe2/0x170 [17305.169891][ T72] inet6_addr_add+0x12f/0xa40 [17305.169891][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.169891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.169891][ T72] netlink_rcv_skb+0x130/0x360 [17305.169891][ T72] netlink_unicast+0x449/0x710 [17305.169891][ T72] netlink_sendmsg+0x723/0xbe0 [17305.169891][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.169891][ T72] ___sys_sendmsg+0xee/0x170 [17305.169891][ T72] __sys_sendmsg+0xcd/0x170 [17305.169891][ T72] do_syscall_64+0xc6/0x1e0 [17305.169891][ T72] [17305.172279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17305.172279][ T72] ipv6_add_dev+0x3b9/0x11c0 [17305.172279][ T72] ipv6_find_idev+0x102/0x170 [17305.172279][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17305.172279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.172279][ T72] netlink_rcv_skb+0x130/0x360 [17305.172279][ T72] netlink_unicast+0x449/0x710 [17305.172279][ T72] netlink_sendmsg+0x723/0xbe0 [17305.172279][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.172279][ T72] ___sys_sendmsg+0xee/0x170 [17305.172279][ T72] __sys_sendmsg+0xcd/0x170 [17305.172279][ T72] do_syscall_64+0xc6/0x1e0 [17305.172279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.172279][ T72] [17305.174068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17305.174068][ T72] neigh_parms_alloc+0x1e5/0x510 [17305.174068][ T72] ipv6_add_dev+0x2fd/0x11c0 [17305.174068][ T72] ipv6_find_idev+0x102/0x170 [17305.174068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17305.174068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.174068][ T72] netlink_rcv_skb+0x130/0x360 [17305.174068][ T72] netlink_unicast+0x449/0x710 [17305.174068][ T72] netlink_sendmsg+0x723/0xbe0 [17305.174068][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.174068][ T72] ___sys_sendmsg+0xee/0x170 [17305.174068][ T72] __sys_sendmsg+0xcd/0x170 [17305.174068][ T72] do_syscall_64+0xc6/0x1e0 [17305.174068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.174068][ T72] [17305.176197][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17305.176501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17305.176501][ T72] netdev_get_by_index+0x5e/0x80 [17305.176501][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.176501][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.176501][ T72] ip6_route_add+0x1c/0x140 [17305.176501][ T72] addrconf_prefix_route+0x2a6/0x430 [17305.176501][ T72] inet6_addr_add+0x4f8/0xa40 [17305.176501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.176501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.176501][ T72] netlink_rcv_skb+0x130/0x360 [17305.176501][ T72] netlink_unicast+0x449/0x710 [17305.176501][ T72] netlink_sendmsg+0x723/0xbe0 [17305.176501][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.176501][ T72] ___sys_sendmsg+0xee/0x170 [17305.176501][ T72] __sys_sendmsg+0xcd/0x170 [17305.176501][ T72] do_syscall_64+0xc6/0x1e0 [17305.176501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.176501][ T72] [17305.178828][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17305.178828][ T72] netdev_get_by_index+0x5e/0x80 [17305.178828][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.178828][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.178828][ T72] addrconf_f6i_alloc+0x315/0x560 [17305.178828][ T72] ipv6_add_addr+0x411/0x2000 [17305.178828][ T72] inet6_addr_add+0x30e/0xa40 [17305.178828][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.178828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.178828][ T72] netlink_rcv_skb+0x130/0x360 [17305.178828][ T72] netlink_unicast+0x449/0x710 [17305.178828][ T72] netlink_sendmsg+0x723/0xbe0 [17305.178828][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.178828][ T72] ___sys_sendmsg+0xee/0x170 [17305.178828][ T72] __sys_sendmsg+0xcd/0x170 [17305.178828][ T72] do_syscall_64+0xc6/0x1e0 [17305.178828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.178828][ T72] [17305.181235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17305.181235][ T72] netdev_get_by_index+0x5e/0x80 [17305.181235][ T72] fib6_nh_init+0x3d8/0x15b0 [17305.181235][ T72] ip6_route_info_create+0xf18/0x17d0 [17305.181235][ T72] ip6_route_add+0x1c/0x140 [17305.181235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17305.181235][ T72] addrconf_add_dev+0xe2/0x170 [17305.181235][ T72] inet6_addr_add+0x12f/0xa40 [17305.181235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17305.181235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.181235][ T72] netlink_rcv_skb+0x130/0x360 [17305.181235][ T72] netlink_unicast+0x449/0x710 [17305.181235][ T72] netlink_sendmsg+0x723/0xbe0 [17305.181235][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.181235][ T72] ___sys_sendmsg+0xee/0x170 [17305.181235][ T72] __sys_sendmsg+0xcd/0x170 [17305.181235][ T72] do_syscall_64+0xc6/0x1e0 [17305.181235][ T72] [17305.183623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17305.183623][ T72] ipv6_add_dev+0x3b9/0x11c0 [17305.183623][ T72] ipv6_find_idev+0x102/0x170 [17305.183623][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17305.183623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.183623][ T72] netlink_rcv_skb+0x130/0x360 [17305.183623][ T72] netlink_unicast+0x449/0x710 [17305.183623][ T72] netlink_sendmsg+0x723/0xbe0 [17305.183623][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.183623][ T72] ___sys_sendmsg+0xee/0x170 [17305.183623][ T72] __sys_sendmsg+0xcd/0x170 [17305.183623][ T72] do_syscall_64+0xc6/0x1e0 [17305.183623][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.183623][ T72] [17305.185469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17305.185469][ T72] neigh_parms_alloc+0x1e5/0x510 [17305.185469][ T72] ipv6_add_dev+0x2fd/0x11c0 [17305.185469][ T72] ipv6_find_idev+0x102/0x170 [17305.185469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17305.185469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.185469][ T72] netlink_rcv_skb+0x130/0x360 [17305.185469][ T72] netlink_unicast+0x449/0x710 [17305.185469][ T72] netlink_sendmsg+0x723/0xbe0 [17305.185469][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.185469][ T72] ___sys_sendmsg+0xee/0x170 [17305.185469][ T72] __sys_sendmsg+0xcd/0x170 [17305.185469][ T72] do_syscall_64+0xc6/0x1e0 [17305.185469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.185469][ T72] [17305.187443][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17305.187743][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17305.187743][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17305.187743][ T72] register_netdevice+0x4d3/0x1690 [17305.187743][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17305.187743][ T72] vlan_newlink+0x393/0x610 [8021q] [17305.187743][ T72] rtnl_newlink_create+0x341/0x850 [17305.187743][ T72] __rtnl_newlink+0xac9/0xd80 [17305.187743][ T72] rtnl_newlink+0x63/0xa0 [17305.187743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.187743][ T72] netlink_rcv_skb+0x130/0x360 [17305.187743][ T72] netlink_unicast+0x449/0x710 [17305.187743][ T72] netlink_sendmsg+0x723/0xbe0 [17305.187743][ T72] ____sys_sendmsg+0x7b2/0xa10 [17305.187743][ T72] ___sys_sendmsg+0xee/0x170 [17305.187743][ T72] __sys_sendmsg+0xcd/0x170 [17305.187743][ T72] do_syscall_64+0xc6/0x1e0 [17305.187743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.187743][ T72] [17305.190075][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17305.190355][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17305.190355][ T72] dst_init+0x84/0x4a0 [17305.190355][ T72] dst_alloc+0x97/0x150 [17305.190355][ T72] ip6_dst_alloc+0x23/0x90 [17305.190355][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17305.190355][ T72] ip6_pol_route+0x56f/0x840 [17305.190355][ T72] __fib6_rule_action+0x1f3/0x5b0 [17305.190355][ T72] fib_rules_lookup+0x2b4/0xa20 [17305.190355][ T72] fib6_rule_lookup+0x182/0x630 [17305.190355][ T72] ip6_route_output_flags+0x259/0x480 [17305.190355][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17305.190355][ T72] icmp6_send+0x13dd/0x1b70 [17305.190355][ T72] ip6_link_failure+0x30/0x430 [17305.190355][ T72] ndisc_error_report+0x96/0x160 [17305.190355][ T72] neigh_invalidate+0x206/0x510 [17305.190355][ T72] neigh_timer_handler+0x984/0xf10 [17305.190355][ T72] call_timer_fn+0x170/0x430 [17305.190355][ T72] [17313.516766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17313.517358][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17313.517358][T25496] ___neigh_create+0x14b/0xf60 [17313.517358][T25496] ip6_finish_output2+0xa70/0xf80 [17313.517358][T25496] ip6_finish_output+0x4ed/0xd30 [17313.517358][T25496] ip6_output+0x1f3/0x770 [17313.517358][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17313.517358][T25496] mld_sendpack+0x62d/0xbc0 [17313.517358][T25496] mld_ifc_work+0x32/0x1f0 [17313.517358][T25496] process_one_work+0x84d/0x18a0 [17313.517358][T25496] worker_thread+0x587/0xd30 [17313.517358][T25496] kthread+0x28a/0x350 [17313.517358][T25496] ret_from_fork+0x31/0x70 [17313.517358][T25496] ret_from_fork_asm+0x1a/0x30 [17313.517358][T25496] [17313.519369][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17313.519369][T25496] dst_init+0x84/0x4a0 [17313.519369][T25496] dst_alloc+0x97/0x150 [17313.519369][T25496] ip6_dst_alloc+0x23/0x90 [17313.519369][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.519369][T25496] ip6_pol_route+0x56f/0x840 [17313.519369][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17313.519369][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17313.519369][T25496] ipv6_rcv+0x1ad/0x810 [17313.519369][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17313.519369][T25496] process_backlog+0x101/0x620 [17313.519369][T25496] __napi_poll.constprop.0+0xa2/0x460 [17313.519369][T25496] net_rx_action+0x495/0xbe0 [17313.519369][T25496] __do_softirq+0x1b5/0x7f6 [17313.519369][T25496] [17313.521629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17313.521629][T25496] dst_init+0x84/0x4a0 [17313.521629][T25496] dst_alloc+0x97/0x150 [17313.521629][T25496] ip6_dst_alloc+0x23/0x90 [17313.521629][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.521629][T25496] ip6_pol_route+0x56f/0x840 [17313.521629][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17313.521629][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17313.521629][T25496] ipv6_rcv+0x1ad/0x810 [17313.521629][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17313.521629][T25496] process_backlog+0x101/0x620 [17313.521629][T25496] __napi_poll.constprop.0+0xa2/0x460 [17313.521629][T25496] net_rx_action+0x495/0xbe0 [17313.521629][T25496] __do_softirq+0x1b5/0x7f6 [17313.521629][T25496] [17313.523898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17313.523898][T25496] netdev_get_by_index+0x5e/0x80 [17313.523898][T25496] fib6_nh_init+0x3d8/0x15b0 [17313.523898][T25496] ip6_route_info_create+0xf18/0x17d0 [17313.523898][T25496] ip6_route_add+0x1c/0x140 [17313.523898][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17313.523898][T25496] addrconf_add_dev+0xe2/0x170 [17313.523898][T25496] inet6_addr_add+0x12f/0xa40 [17313.523898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17313.523898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.523898][T25496] netlink_rcv_skb+0x130/0x360 [17313.523898][T25496] netlink_unicast+0x449/0x710 [17313.523898][T25496] netlink_sendmsg+0x723/0xbe0 [17313.523898][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.523898][T25496] ___sys_sendmsg+0xee/0x170 [17313.523898][T25496] __sys_sendmsg+0xcd/0x170 [17313.523898][T25496] do_syscall_64+0xc6/0x1e0 [17313.523898][T25496] [17313.526425][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17313.526425][T25496] ipv6_add_dev+0x3b9/0x11c0 [17313.526425][T25496] ipv6_find_idev+0x102/0x170 [17313.526425][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17313.526425][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.526425][T25496] netlink_rcv_skb+0x130/0x360 [17313.526425][T25496] netlink_unicast+0x449/0x710 [17313.526425][T25496] netlink_sendmsg+0x723/0xbe0 [17313.526425][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.526425][T25496] ___sys_sendmsg+0xee/0x170 [17313.526425][T25496] __sys_sendmsg+0xcd/0x170 [17313.526425][T25496] do_syscall_64+0xc6/0x1e0 [17313.526425][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.526425][T25496] [17313.528422][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17313.528422][T25496] neigh_parms_alloc+0x1e5/0x510 [17313.528422][T25496] ipv6_add_dev+0x2fd/0x11c0 [17313.528422][T25496] ipv6_find_idev+0x102/0x170 [17313.528422][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17313.528422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.528422][T25496] netlink_rcv_skb+0x130/0x360 [17313.528422][T25496] netlink_unicast+0x449/0x710 [17313.528422][T25496] netlink_sendmsg+0x723/0xbe0 [17313.528422][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.528422][T25496] ___sys_sendmsg+0xee/0x170 [17313.528422][T25496] __sys_sendmsg+0xcd/0x170 [17313.528422][T25496] do_syscall_64+0xc6/0x1e0 [17313.528422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.528422][T25496] [17313.530790][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17313.531172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.531172][T25496] dst_init+0x84/0x4a0 [17313.531172][T25496] dst_alloc+0x97/0x150 [17313.531172][T25496] ip6_dst_alloc+0x23/0x90 [17313.531172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.531172][T25496] ip6_pol_route+0x56f/0x840 [17313.531172][T25496] __fib6_rule_action+0x1f3/0x5b0 [17313.531172][T25496] fib_rules_lookup+0x2b4/0xa20 [17313.531172][T25496] fib6_rule_lookup+0x182/0x630 [17313.531172][T25496] ip6_route_output_flags+0x259/0x480 [17313.531172][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17313.531172][T25496] ip6_dst_lookup_flow+0x88/0x190 [17313.531172][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17313.531172][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17313.531172][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17313.531172][T25496] dev_hard_start_xmit+0x146/0x590 [17313.531172][T25496] __dev_queue_xmit+0xf71/0x17f0 [17313.531172][T25496] [17313.533874][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.533874][T25496] dst_init+0x84/0x4a0 [17313.533874][T25496] dst_alloc+0x97/0x150 [17313.533874][T25496] ip6_dst_alloc+0x23/0x90 [17313.533874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.533874][T25496] ip6_pol_route+0x56f/0x840 [17313.533874][T25496] __fib6_rule_action+0x1f3/0x5b0 [17313.533874][T25496] fib_rules_lookup+0x2b4/0xa20 [17313.533874][T25496] fib6_rule_lookup+0x182/0x630 [17313.533874][T25496] ip6_route_output_flags+0x259/0x480 [17313.533874][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17313.533874][T25496] ip6_dst_lookup_flow+0x88/0x190 [17313.533874][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17313.533874][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17313.533874][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17313.533874][T25496] dev_hard_start_xmit+0x146/0x590 [17313.533874][T25496] __dev_queue_xmit+0xf71/0x17f0 [17313.533874][T25496] [17313.536505][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17313.536505][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17313.536505][T25496] ip6_validate_gw+0x3f7/0x7b0 [17313.536505][T25496] fib6_nh_init+0xa5b/0x15b0 [17313.536505][T25496] ip6_route_info_create+0xf18/0x17d0 [17313.536505][T25496] ip6_route_multipath_add+0xa42/0x1930 [17313.536505][T25496] inet6_rtm_newroute+0xa2/0x110 [17313.536505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.536505][T25496] netlink_rcv_skb+0x130/0x360 [17313.536505][T25496] netlink_unicast+0x449/0x710 [17313.536505][T25496] netlink_sendmsg+0x723/0xbe0 [17313.536505][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.536505][T25496] ___sys_sendmsg+0xee/0x170 [17313.536505][T25496] __sys_sendmsg+0xcd/0x170 [17313.536505][T25496] do_syscall_64+0xc6/0x1e0 [17313.536505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.536505][T25496] [17313.538977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.538977][T25496] netdev_get_by_index+0x5e/0x80 [17313.538977][T25496] fib6_nh_init+0x3d8/0x15b0 [17313.538977][T25496] ip6_route_info_create+0xf18/0x17d0 [17313.538977][T25496] ip6_route_add+0x1c/0x140 [17313.538977][T25496] addrconf_prefix_route+0x2a6/0x430 [17313.538977][T25496] inet6_addr_add+0x4f8/0xa40 [17313.538977][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17313.538977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.538977][T25496] netlink_rcv_skb+0x130/0x360 [17313.538977][T25496] netlink_unicast+0x449/0x710 [17313.538977][T25496] netlink_sendmsg+0x723/0xbe0 [17313.538977][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.538977][T25496] ___sys_sendmsg+0xee/0x170 [17313.538977][T25496] __sys_sendmsg+0xcd/0x170 [17313.538977][T25496] do_syscall_64+0xc6/0x1e0 [17313.538977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.538977][T25496] [17313.541668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.541668][T25496] netdev_get_by_index+0x5e/0x80 [17313.541668][T25496] fib6_nh_init+0x3d8/0x15b0 [17313.541668][T25496] ip6_route_info_create+0xf18/0x17d0 [17313.541668][T25496] addrconf_f6i_alloc+0x315/0x560 [17313.541668][T25496] ipv6_add_addr+0x411/0x2000 [17313.541668][T25496] inet6_addr_add+0x30e/0xa40 [17313.541668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17313.541668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.541668][T25496] netlink_rcv_skb+0x130/0x360 [17313.541668][T25496] netlink_unicast+0x449/0x710 [17313.541668][T25496] netlink_sendmsg+0x723/0xbe0 [17313.541668][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.541668][T25496] ___sys_sendmsg+0xee/0x170 [17313.541668][T25496] __sys_sendmsg+0xcd/0x170 [17313.541668][T25496] do_syscall_64+0xc6/0x1e0 [17313.541668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.541668][T25496] [17313.544283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.544283][T25496] netdev_get_by_index+0x5e/0x80 [17313.544283][T25496] fib6_nh_init+0x3d8/0x15b0 [17313.544283][T25496] ip6_route_info_create+0xf18/0x17d0 [17313.544283][T25496] ip6_route_add+0x1c/0x140 [17313.544283][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17313.544283][T25496] addrconf_add_dev+0xe2/0x170 [17313.544283][T25496] inet6_addr_add+0x12f/0xa40 [17313.544283][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17313.544283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.544283][T25496] netlink_rcv_skb+0x130/0x360 [17313.544283][T25496] netlink_unicast+0x449/0x710 [17313.544283][T25496] netlink_sendmsg+0x723/0xbe0 [17313.544283][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.544283][T25496] ___sys_sendmsg+0xee/0x170 [17313.544283][T25496] __sys_sendmsg+0xcd/0x170 [17313.544283][T25496] do_syscall_64+0xc6/0x1e0 [17313.544283][T25496] [17313.546903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.546903][T25496] ipv6_add_dev+0x3b9/0x11c0 [17313.546903][T25496] ipv6_find_idev+0x102/0x170 [17313.546903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17313.546903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.546903][T25496] netlink_rcv_skb+0x130/0x360 [17313.546903][T25496] netlink_unicast+0x449/0x710 [17313.546903][T25496] netlink_sendmsg+0x723/0xbe0 [17313.546903][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.546903][T25496] ___sys_sendmsg+0xee/0x170 [17313.546903][T25496] __sys_sendmsg+0xcd/0x170 [17313.546903][T25496] do_syscall_64+0xc6/0x1e0 [17313.546903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.546903][T25496] [17313.548889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17313.548889][T25496] neigh_parms_alloc+0x1e5/0x510 [17313.548889][T25496] ipv6_add_dev+0x2fd/0x11c0 [17313.548889][T25496] ipv6_find_idev+0x102/0x170 [17313.548889][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17313.548889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.548889][T25496] netlink_rcv_skb+0x130/0x360 [17313.548889][T25496] netlink_unicast+0x449/0x710 [17313.548889][T25496] netlink_sendmsg+0x723/0xbe0 [17313.548889][T25496] ____sys_sendmsg+0x7b2/0xa10 [17313.548889][T25496] ___sys_sendmsg+0xee/0x170 [17313.548889][T25496] __sys_sendmsg+0xcd/0x170 [17313.548889][T25496] do_syscall_64+0xc6/0x1e0 [17313.548889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.548889][T25496] [17315.428823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17315.429639][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17315.429639][ T72] netdev_get_by_index+0x5e/0x80 [17315.429639][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.429639][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.429639][ T72] ip6_route_add+0x1c/0x140 [17315.429639][ T72] addrconf_prefix_route+0x2a6/0x430 [17315.429639][ T72] inet6_addr_add+0x4f8/0xa40 [17315.429639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.429639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.429639][ T72] netlink_rcv_skb+0x130/0x360 [17315.429639][ T72] netlink_unicast+0x449/0x710 [17315.429639][ T72] netlink_sendmsg+0x723/0xbe0 [17315.429639][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.429639][ T72] ___sys_sendmsg+0xee/0x170 [17315.429639][ T72] __sys_sendmsg+0xcd/0x170 [17315.429639][ T72] do_syscall_64+0xc6/0x1e0 [17315.429639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.429639][ T72] [17315.431953][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17315.431953][ T72] netdev_get_by_index+0x5e/0x80 [17315.431953][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.431953][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.431953][ T72] addrconf_f6i_alloc+0x315/0x560 [17315.431953][ T72] ipv6_add_addr+0x411/0x2000 [17315.431953][ T72] inet6_addr_add+0x30e/0xa40 [17315.431953][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.431953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.431953][ T72] netlink_rcv_skb+0x130/0x360 [17315.431953][ T72] netlink_unicast+0x449/0x710 [17315.431953][ T72] netlink_sendmsg+0x723/0xbe0 [17315.431953][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.431953][ T72] ___sys_sendmsg+0xee/0x170 [17315.431953][ T72] __sys_sendmsg+0xcd/0x170 [17315.431953][ T72] do_syscall_64+0xc6/0x1e0 [17315.431953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.431953][ T72] [17315.434099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17315.434099][ T72] netdev_get_by_index+0x5e/0x80 [17315.434099][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.434099][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.434099][ T72] ip6_route_add+0x1c/0x140 [17315.434099][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17315.434099][ T72] addrconf_add_dev+0xe2/0x170 [17315.434099][ T72] inet6_addr_add+0x12f/0xa40 [17315.434099][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.434099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.434099][ T72] netlink_rcv_skb+0x130/0x360 [17315.434099][ T72] netlink_unicast+0x449/0x710 [17315.434099][ T72] netlink_sendmsg+0x723/0xbe0 [17315.434099][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.434099][ T72] ___sys_sendmsg+0xee/0x170 [17315.434099][ T72] __sys_sendmsg+0xcd/0x170 [17315.434099][ T72] do_syscall_64+0xc6/0x1e0 [17315.434099][ T72] [17315.436214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17315.436214][ T72] ipv6_add_dev+0x3b9/0x11c0 [17315.436214][ T72] ipv6_find_idev+0x102/0x170 [17315.436214][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17315.436214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.436214][ T72] netlink_rcv_skb+0x130/0x360 [17315.436214][ T72] netlink_unicast+0x449/0x710 [17315.436214][ T72] netlink_sendmsg+0x723/0xbe0 [17315.436214][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.436214][ T72] ___sys_sendmsg+0xee/0x170 [17315.436214][ T72] __sys_sendmsg+0xcd/0x170 [17315.436214][ T72] do_syscall_64+0xc6/0x1e0 [17315.436214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.436214][ T72] [17315.437877][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17315.437877][ T72] neigh_parms_alloc+0x1e5/0x510 [17315.437877][ T72] ipv6_add_dev+0x2fd/0x11c0 [17315.437877][ T72] ipv6_find_idev+0x102/0x170 [17315.437877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17315.437877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.437877][ T72] netlink_rcv_skb+0x130/0x360 [17315.437877][ T72] netlink_unicast+0x449/0x710 [17315.437877][ T72] netlink_sendmsg+0x723/0xbe0 [17315.437877][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.437877][ T72] ___sys_sendmsg+0xee/0x170 [17315.437877][ T72] __sys_sendmsg+0xcd/0x170 [17315.437877][ T72] do_syscall_64+0xc6/0x1e0 [17315.437877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.437877][ T72] [17315.439700][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17315.439977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17315.439977][ T72] netdev_get_by_index+0x5e/0x80 [17315.439977][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.439977][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.439977][ T72] ip6_route_add+0x1c/0x140 [17315.439977][ T72] addrconf_prefix_route+0x2a6/0x430 [17315.439977][ T72] inet6_addr_add+0x4f8/0xa40 [17315.439977][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.439977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.439977][ T72] netlink_rcv_skb+0x130/0x360 [17315.439977][ T72] netlink_unicast+0x449/0x710 [17315.439977][ T72] netlink_sendmsg+0x723/0xbe0 [17315.439977][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.439977][ T72] ___sys_sendmsg+0xee/0x170 [17315.439977][ T72] __sys_sendmsg+0xcd/0x170 [17315.439977][ T72] do_syscall_64+0xc6/0x1e0 [17315.439977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.439977][ T72] [17315.442724][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17315.442724][ T72] netdev_get_by_index+0x5e/0x80 [17315.442724][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.442724][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.442724][ T72] addrconf_f6i_alloc+0x315/0x560 [17315.442724][ T72] ipv6_add_addr+0x411/0x2000 [17315.442724][ T72] inet6_addr_add+0x30e/0xa40 [17315.442724][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.442724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.442724][ T72] netlink_rcv_skb+0x130/0x360 [17315.442724][ T72] netlink_unicast+0x449/0x710 [17315.442724][ T72] netlink_sendmsg+0x723/0xbe0 [17315.442724][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.442724][ T72] ___sys_sendmsg+0xee/0x170 [17315.442724][ T72] __sys_sendmsg+0xcd/0x170 [17315.442724][ T72] do_syscall_64+0xc6/0x1e0 [17315.442724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.442724][ T72] [17315.444930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17315.444930][ T72] netdev_get_by_index+0x5e/0x80 [17315.444930][ T72] fib6_nh_init+0x3d8/0x15b0 [17315.444930][ T72] ip6_route_info_create+0xf18/0x17d0 [17315.444930][ T72] ip6_route_add+0x1c/0x140 [17315.444930][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17315.444930][ T72] addrconf_add_dev+0xe2/0x170 [17315.444930][ T72] inet6_addr_add+0x12f/0xa40 [17315.444930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17315.444930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.444930][ T72] netlink_rcv_skb+0x130/0x360 [17315.444930][ T72] netlink_unicast+0x449/0x710 [17315.444930][ T72] netlink_sendmsg+0x723/0xbe0 [17315.444930][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.444930][ T72] ___sys_sendmsg+0xee/0x170 [17315.444930][ T72] __sys_sendmsg+0xcd/0x170 [17315.444930][ T72] do_syscall_64+0xc6/0x1e0 [17315.444930][ T72] [17315.447041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17315.447041][ T72] ipv6_add_dev+0x3b9/0x11c0 [17315.447041][ T72] ipv6_find_idev+0x102/0x170 [17315.447041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17315.447041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.447041][ T72] netlink_rcv_skb+0x130/0x360 [17315.447041][ T72] netlink_unicast+0x449/0x710 [17315.447041][ T72] netlink_sendmsg+0x723/0xbe0 [17315.447041][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.447041][ T72] ___sys_sendmsg+0xee/0x170 [17315.447041][ T72] __sys_sendmsg+0xcd/0x170 [17315.447041][ T72] do_syscall_64+0xc6/0x1e0 [17315.447041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.447041][ T72] [17315.448681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17315.448681][ T72] neigh_parms_alloc+0x1e5/0x510 [17315.448681][ T72] ipv6_add_dev+0x2fd/0x11c0 [17315.448681][ T72] ipv6_find_idev+0x102/0x170 [17315.448681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17315.448681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.448681][ T72] netlink_rcv_skb+0x130/0x360 [17315.448681][ T72] netlink_unicast+0x449/0x710 [17315.448681][ T72] netlink_sendmsg+0x723/0xbe0 [17315.448681][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.448681][ T72] ___sys_sendmsg+0xee/0x170 [17315.448681][ T72] __sys_sendmsg+0xcd/0x170 [17315.448681][ T72] do_syscall_64+0xc6/0x1e0 [17315.448681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.448681][ T72] [17315.450563][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17315.450858][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17315.450858][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17315.450858][ T72] register_netdevice+0x4d3/0x1690 [17315.450858][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17315.450858][ T72] vlan_newlink+0x393/0x610 [8021q] [17315.450858][ T72] rtnl_newlink_create+0x341/0x850 [17315.450858][ T72] __rtnl_newlink+0xac9/0xd80 [17315.450858][ T72] rtnl_newlink+0x63/0xa0 [17315.450858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.450858][ T72] netlink_rcv_skb+0x130/0x360 [17315.450858][ T72] netlink_unicast+0x449/0x710 [17315.450858][ T72] netlink_sendmsg+0x723/0xbe0 [17315.450858][ T72] ____sys_sendmsg+0x7b2/0xa10 [17315.450858][ T72] ___sys_sendmsg+0xee/0x170 [17315.450858][ T72] __sys_sendmsg+0xcd/0x170 [17315.450858][ T72] do_syscall_64+0xc6/0x1e0 [17315.450858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.450858][ T72] [17315.453153][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17315.453414][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17315.453414][ T72] dst_init+0x84/0x4a0 [17315.453414][ T72] dst_alloc+0x97/0x150 [17315.453414][ T72] ip6_dst_alloc+0x23/0x90 [17315.453414][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17315.453414][ T72] ip6_pol_route+0x56f/0x840 [17315.453414][ T72] __fib6_rule_action+0x1f3/0x5b0 [17315.453414][ T72] fib_rules_lookup+0x2b4/0xa20 [17315.453414][ T72] fib6_rule_lookup+0x182/0x630 [17315.453414][ T72] ip6_route_output_flags+0x259/0x480 [17315.453414][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17315.453414][ T72] icmp6_send+0x13dd/0x1b70 [17315.453414][ T72] ip6_link_failure+0x30/0x430 [17315.453414][ T72] ndisc_error_report+0x96/0x160 [17315.453414][ T72] neigh_invalidate+0x206/0x510 [17315.453414][ T72] neigh_timer_handler+0x984/0xf10 [17315.453414][ T72] call_timer_fn+0x170/0x430 [17315.453414][ T72] [17323.724826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17323.725872][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17323.725872][T25496] ___neigh_create+0x14b/0xf60 [17323.725872][T25496] ip6_finish_output2+0xa70/0xf80 [17323.725872][T25496] ip6_finish_output+0x4ed/0xd30 [17323.725872][T25496] ip6_output+0x1f3/0x770 [17323.725872][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17323.725872][T25496] mld_sendpack+0x62d/0xbc0 [17323.725872][T25496] mld_ifc_work+0x32/0x1f0 [17323.725872][T25496] process_one_work+0x84d/0x18a0 [17323.725872][T25496] worker_thread+0x587/0xd30 [17323.725872][T25496] kthread+0x28a/0x350 [17323.725872][T25496] ret_from_fork+0x31/0x70 [17323.725872][T25496] ret_from_fork_asm+0x1a/0x30 [17323.725872][T25496] [17323.727653][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17323.727653][T25496] dst_init+0x84/0x4a0 [17323.727653][T25496] dst_alloc+0x97/0x150 [17323.727653][T25496] ip6_dst_alloc+0x23/0x90 [17323.727653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.727653][T25496] ip6_pol_route+0x56f/0x840 [17323.727653][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17323.727653][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17323.727653][T25496] ipv6_rcv+0x1ad/0x810 [17323.727653][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17323.727653][T25496] process_backlog+0x101/0x620 [17323.727653][T25496] __napi_poll.constprop.0+0xa2/0x460 [17323.727653][T25496] net_rx_action+0x495/0xbe0 [17323.727653][T25496] __do_softirq+0x1b5/0x7f6 [17323.727653][T25496] [17323.729652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17323.729652][T25496] dst_init+0x84/0x4a0 [17323.729652][T25496] dst_alloc+0x97/0x150 [17323.729652][T25496] ip6_dst_alloc+0x23/0x90 [17323.729652][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.729652][T25496] ip6_pol_route+0x56f/0x840 [17323.729652][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17323.729652][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17323.729652][T25496] ipv6_rcv+0x1ad/0x810 [17323.729652][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17323.729652][T25496] process_backlog+0x101/0x620 [17323.729652][T25496] __napi_poll.constprop.0+0xa2/0x460 [17323.729652][T25496] net_rx_action+0x495/0xbe0 [17323.729652][T25496] __do_softirq+0x1b5/0x7f6 [17323.729652][T25496] [17323.731689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17323.731689][T25496] netdev_get_by_index+0x5e/0x80 [17323.731689][T25496] fib6_nh_init+0x3d8/0x15b0 [17323.731689][T25496] ip6_route_info_create+0xf18/0x17d0 [17323.731689][T25496] ip6_route_add+0x1c/0x140 [17323.731689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17323.731689][T25496] addrconf_add_dev+0xe2/0x170 [17323.731689][T25496] inet6_addr_add+0x12f/0xa40 [17323.731689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17323.731689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.731689][T25496] netlink_rcv_skb+0x130/0x360 [17323.731689][T25496] netlink_unicast+0x449/0x710 [17323.731689][T25496] netlink_sendmsg+0x723/0xbe0 [17323.731689][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.731689][T25496] ___sys_sendmsg+0xee/0x170 [17323.731689][T25496] __sys_sendmsg+0xcd/0x170 [17323.731689][T25496] do_syscall_64+0xc6/0x1e0 [17323.731689][T25496] [17323.734106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17323.734106][T25496] ipv6_add_dev+0x3b9/0x11c0 [17323.734106][T25496] ipv6_find_idev+0x102/0x170 [17323.734106][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17323.734106][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.734106][T25496] netlink_rcv_skb+0x130/0x360 [17323.734106][T25496] netlink_unicast+0x449/0x710 [17323.734106][T25496] netlink_sendmsg+0x723/0xbe0 [17323.734106][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.734106][T25496] ___sys_sendmsg+0xee/0x170 [17323.734106][T25496] __sys_sendmsg+0xcd/0x170 [17323.734106][T25496] do_syscall_64+0xc6/0x1e0 [17323.734106][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.734106][T25496] [17323.736001][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17323.736001][T25496] neigh_parms_alloc+0x1e5/0x510 [17323.736001][T25496] ipv6_add_dev+0x2fd/0x11c0 [17323.736001][T25496] ipv6_find_idev+0x102/0x170 [17323.736001][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17323.736001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.736001][T25496] netlink_rcv_skb+0x130/0x360 [17323.736001][T25496] netlink_unicast+0x449/0x710 [17323.736001][T25496] netlink_sendmsg+0x723/0xbe0 [17323.736001][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.736001][T25496] ___sys_sendmsg+0xee/0x170 [17323.736001][T25496] __sys_sendmsg+0xcd/0x170 [17323.736001][T25496] do_syscall_64+0xc6/0x1e0 [17323.736001][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.736001][T25496] [17323.737978][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17323.738288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.738288][T25496] dst_init+0x84/0x4a0 [17323.738288][T25496] dst_alloc+0x97/0x150 [17323.738288][T25496] ip6_dst_alloc+0x23/0x90 [17323.738288][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.738288][T25496] ip6_pol_route+0x56f/0x840 [17323.738288][T25496] __fib6_rule_action+0x1f3/0x5b0 [17323.738288][T25496] fib_rules_lookup+0x2b4/0xa20 [17323.738288][T25496] fib6_rule_lookup+0x182/0x630 [17323.738288][T25496] ip6_route_output_flags+0x259/0x480 [17323.738288][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17323.738288][T25496] ip6_dst_lookup_flow+0x88/0x190 [17323.738288][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17323.738288][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17323.738288][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17323.738288][T25496] dev_hard_start_xmit+0x146/0x590 [17323.738288][T25496] __dev_queue_xmit+0xf71/0x17f0 [17323.738288][T25496] [17323.740841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.740841][T25496] dst_init+0x84/0x4a0 [17323.740841][T25496] dst_alloc+0x97/0x150 [17323.740841][T25496] ip6_dst_alloc+0x23/0x90 [17323.740841][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.740841][T25496] ip6_pol_route+0x56f/0x840 [17323.740841][T25496] __fib6_rule_action+0x1f3/0x5b0 [17323.740841][T25496] fib_rules_lookup+0x2b4/0xa20 [17323.740841][T25496] fib6_rule_lookup+0x182/0x630 [17323.740841][T25496] ip6_route_output_flags+0x259/0x480 [17323.740841][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17323.740841][T25496] ip6_dst_lookup_flow+0x88/0x190 [17323.740841][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17323.740841][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17323.740841][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17323.740841][T25496] dev_hard_start_xmit+0x146/0x590 [17323.740841][T25496] __dev_queue_xmit+0xf71/0x17f0 [17323.740841][T25496] [17323.743331][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17323.743331][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17323.743331][T25496] ip6_validate_gw+0x3f7/0x7b0 [17323.743331][T25496] fib6_nh_init+0xa5b/0x15b0 [17323.743331][T25496] ip6_route_info_create+0xf18/0x17d0 [17323.743331][T25496] ip6_route_multipath_add+0xa42/0x1930 [17323.743331][T25496] inet6_rtm_newroute+0xa2/0x110 [17323.743331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.743331][T25496] netlink_rcv_skb+0x130/0x360 [17323.743331][T25496] netlink_unicast+0x449/0x710 [17323.743331][T25496] netlink_sendmsg+0x723/0xbe0 [17323.743331][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.743331][T25496] ___sys_sendmsg+0xee/0x170 [17323.743331][T25496] __sys_sendmsg+0xcd/0x170 [17323.743331][T25496] do_syscall_64+0xc6/0x1e0 [17323.743331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.743331][T25496] [17323.745660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.745660][T25496] netdev_get_by_index+0x5e/0x80 [17323.745660][T25496] fib6_nh_init+0x3d8/0x15b0 [17323.745660][T25496] ip6_route_info_create+0xf18/0x17d0 [17323.745660][T25496] ip6_route_add+0x1c/0x140 [17323.745660][T25496] addrconf_prefix_route+0x2a6/0x430 [17323.745660][T25496] inet6_addr_add+0x4f8/0xa40 [17323.745660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17323.745660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.745660][T25496] netlink_rcv_skb+0x130/0x360 [17323.745660][T25496] netlink_unicast+0x449/0x710 [17323.745660][T25496] netlink_sendmsg+0x723/0xbe0 [17323.745660][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.745660][T25496] ___sys_sendmsg+0xee/0x170 [17323.745660][T25496] __sys_sendmsg+0xcd/0x170 [17323.745660][T25496] do_syscall_64+0xc6/0x1e0 [17323.745660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.745660][T25496] [17323.748058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.748058][T25496] netdev_get_by_index+0x5e/0x80 [17323.748058][T25496] fib6_nh_init+0x3d8/0x15b0 [17323.748058][T25496] ip6_route_info_create+0xf18/0x17d0 [17323.748058][T25496] addrconf_f6i_alloc+0x315/0x560 [17323.748058][T25496] ipv6_add_addr+0x411/0x2000 [17323.748058][T25496] inet6_addr_add+0x30e/0xa40 [17323.748058][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17323.748058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.748058][T25496] netlink_rcv_skb+0x130/0x360 [17323.748058][T25496] netlink_unicast+0x449/0x710 [17323.748058][T25496] netlink_sendmsg+0x723/0xbe0 [17323.748058][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.748058][T25496] ___sys_sendmsg+0xee/0x170 [17323.748058][T25496] __sys_sendmsg+0xcd/0x170 [17323.748058][T25496] do_syscall_64+0xc6/0x1e0 [17323.748058][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.748058][T25496] [17323.750423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.750423][T25496] netdev_get_by_index+0x5e/0x80 [17323.750423][T25496] fib6_nh_init+0x3d8/0x15b0 [17323.750423][T25496] ip6_route_info_create+0xf18/0x17d0 [17323.750423][T25496] ip6_route_add+0x1c/0x140 [17323.750423][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17323.750423][T25496] addrconf_add_dev+0xe2/0x170 [17323.750423][T25496] inet6_addr_add+0x12f/0xa40 [17323.750423][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17323.750423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.750423][T25496] netlink_rcv_skb+0x130/0x360 [17323.750423][T25496] netlink_unicast+0x449/0x710 [17323.750423][T25496] netlink_sendmsg+0x723/0xbe0 [17323.750423][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.750423][T25496] ___sys_sendmsg+0xee/0x170 [17323.750423][T25496] __sys_sendmsg+0xcd/0x170 [17323.750423][T25496] do_syscall_64+0xc6/0x1e0 [17323.750423][T25496] [17323.752832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.752832][T25496] ipv6_add_dev+0x3b9/0x11c0 [17323.752832][T25496] ipv6_find_idev+0x102/0x170 [17323.752832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17323.752832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.752832][T25496] netlink_rcv_skb+0x130/0x360 [17323.752832][T25496] netlink_unicast+0x449/0x710 [17323.752832][T25496] netlink_sendmsg+0x723/0xbe0 [17323.752832][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.752832][T25496] ___sys_sendmsg+0xee/0x170 [17323.752832][T25496] __sys_sendmsg+0xcd/0x170 [17323.752832][T25496] do_syscall_64+0xc6/0x1e0 [17323.752832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.752832][T25496] [17323.754658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17323.754658][T25496] neigh_parms_alloc+0x1e5/0x510 [17323.754658][T25496] ipv6_add_dev+0x2fd/0x11c0 [17323.754658][T25496] ipv6_find_idev+0x102/0x170 [17323.754658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17323.754658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.754658][T25496] netlink_rcv_skb+0x130/0x360 [17323.754658][T25496] netlink_unicast+0x449/0x710 [17323.754658][T25496] netlink_sendmsg+0x723/0xbe0 [17323.754658][T25496] ____sys_sendmsg+0x7b2/0xa10 [17323.754658][T25496] ___sys_sendmsg+0xee/0x170 [17323.754658][T25496] __sys_sendmsg+0xcd/0x170 [17323.754658][T25496] do_syscall_64+0xc6/0x1e0 [17323.754658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.754658][T25496] [17325.516820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17325.517283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17325.517283][ T72] netdev_get_by_index+0x5e/0x80 [17325.517283][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.517283][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.517283][ T72] ip6_route_add+0x1c/0x140 [17325.517283][ T72] addrconf_prefix_route+0x2a6/0x430 [17325.517283][ T72] inet6_addr_add+0x4f8/0xa40 [17325.517283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.517283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.517283][ T72] netlink_rcv_skb+0x130/0x360 [17325.517283][ T72] netlink_unicast+0x449/0x710 [17325.517283][ T72] netlink_sendmsg+0x723/0xbe0 [17325.517283][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.517283][ T72] ___sys_sendmsg+0xee/0x170 [17325.517283][ T72] __sys_sendmsg+0xcd/0x170 [17325.517283][ T72] do_syscall_64+0xc6/0x1e0 [17325.517283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.517283][ T72] [17325.519640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17325.519640][ T72] netdev_get_by_index+0x5e/0x80 [17325.519640][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.519640][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.519640][ T72] addrconf_f6i_alloc+0x315/0x560 [17325.519640][ T72] ipv6_add_addr+0x411/0x2000 [17325.519640][ T72] inet6_addr_add+0x30e/0xa40 [17325.519640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.519640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.519640][ T72] netlink_rcv_skb+0x130/0x360 [17325.519640][ T72] netlink_unicast+0x449/0x710 [17325.519640][ T72] netlink_sendmsg+0x723/0xbe0 [17325.519640][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.519640][ T72] ___sys_sendmsg+0xee/0x170 [17325.519640][ T72] __sys_sendmsg+0xcd/0x170 [17325.519640][ T72] do_syscall_64+0xc6/0x1e0 [17325.519640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.519640][ T72] [17325.521934][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17325.521934][ T72] netdev_get_by_index+0x5e/0x80 [17325.521934][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.521934][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.521934][ T72] ip6_route_add+0x1c/0x140 [17325.521934][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17325.521934][ T72] addrconf_add_dev+0xe2/0x170 [17325.521934][ T72] inet6_addr_add+0x12f/0xa40 [17325.521934][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.521934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.521934][ T72] netlink_rcv_skb+0x130/0x360 [17325.521934][ T72] netlink_unicast+0x449/0x710 [17325.521934][ T72] netlink_sendmsg+0x723/0xbe0 [17325.521934][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.521934][ T72] ___sys_sendmsg+0xee/0x170 [17325.521934][ T72] __sys_sendmsg+0xcd/0x170 [17325.521934][ T72] do_syscall_64+0xc6/0x1e0 [17325.521934][ T72] [17325.524167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17325.524167][ T72] ipv6_add_dev+0x3b9/0x11c0 [17325.524167][ T72] ipv6_find_idev+0x102/0x170 [17325.524167][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17325.524167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.524167][ T72] netlink_rcv_skb+0x130/0x360 [17325.524167][ T72] netlink_unicast+0x449/0x710 [17325.524167][ T72] netlink_sendmsg+0x723/0xbe0 [17325.524167][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.524167][ T72] ___sys_sendmsg+0xee/0x170 [17325.524167][ T72] __sys_sendmsg+0xcd/0x170 [17325.524167][ T72] do_syscall_64+0xc6/0x1e0 [17325.524167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.524167][ T72] [17325.525917][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17325.525917][ T72] neigh_parms_alloc+0x1e5/0x510 [17325.525917][ T72] ipv6_add_dev+0x2fd/0x11c0 [17325.525917][ T72] ipv6_find_idev+0x102/0x170 [17325.525917][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17325.525917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.525917][ T72] netlink_rcv_skb+0x130/0x360 [17325.525917][ T72] netlink_unicast+0x449/0x710 [17325.525917][ T72] netlink_sendmsg+0x723/0xbe0 [17325.525917][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.525917][ T72] ___sys_sendmsg+0xee/0x170 [17325.525917][ T72] __sys_sendmsg+0xcd/0x170 [17325.525917][ T72] do_syscall_64+0xc6/0x1e0 [17325.525917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.525917][ T72] [17325.527848][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17325.528163][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17325.528163][ T72] netdev_get_by_index+0x5e/0x80 [17325.528163][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.528163][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.528163][ T72] ip6_route_add+0x1c/0x140 [17325.528163][ T72] addrconf_prefix_route+0x2a6/0x430 [17325.528163][ T72] inet6_addr_add+0x4f8/0xa40 [17325.528163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.528163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.528163][ T72] netlink_rcv_skb+0x130/0x360 [17325.528163][ T72] netlink_unicast+0x449/0x710 [17325.528163][ T72] netlink_sendmsg+0x723/0xbe0 [17325.528163][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.528163][ T72] ___sys_sendmsg+0xee/0x170 [17325.528163][ T72] __sys_sendmsg+0xcd/0x170 [17325.528163][ T72] do_syscall_64+0xc6/0x1e0 [17325.528163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.528163][ T72] [17325.530629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17325.530629][ T72] netdev_get_by_index+0x5e/0x80 [17325.530629][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.530629][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.530629][ T72] addrconf_f6i_alloc+0x315/0x560 [17325.530629][ T72] ipv6_add_addr+0x411/0x2000 [17325.530629][ T72] inet6_addr_add+0x30e/0xa40 [17325.530629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.530629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.530629][ T72] netlink_rcv_skb+0x130/0x360 [17325.530629][ T72] netlink_unicast+0x449/0x710 [17325.530629][ T72] netlink_sendmsg+0x723/0xbe0 [17325.530629][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.530629][ T72] ___sys_sendmsg+0xee/0x170 [17325.530629][ T72] __sys_sendmsg+0xcd/0x170 [17325.530629][ T72] do_syscall_64+0xc6/0x1e0 [17325.530629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.530629][ T72] [17325.533107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17325.533107][ T72] netdev_get_by_index+0x5e/0x80 [17325.533107][ T72] fib6_nh_init+0x3d8/0x15b0 [17325.533107][ T72] ip6_route_info_create+0xf18/0x17d0 [17325.533107][ T72] ip6_route_add+0x1c/0x140 [17325.533107][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17325.533107][ T72] addrconf_add_dev+0xe2/0x170 [17325.533107][ T72] inet6_addr_add+0x12f/0xa40 [17325.533107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17325.533107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.533107][ T72] netlink_rcv_skb+0x130/0x360 [17325.533107][ T72] netlink_unicast+0x449/0x710 [17325.533107][ T72] netlink_sendmsg+0x723/0xbe0 [17325.533107][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.533107][ T72] ___sys_sendmsg+0xee/0x170 [17325.533107][ T72] __sys_sendmsg+0xcd/0x170 [17325.533107][ T72] do_syscall_64+0xc6/0x1e0 [17325.533107][ T72] [17325.535454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17325.535454][ T72] ipv6_add_dev+0x3b9/0x11c0 [17325.535454][ T72] ipv6_find_idev+0x102/0x170 [17325.535454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17325.535454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.535454][ T72] netlink_rcv_skb+0x130/0x360 [17325.535454][ T72] netlink_unicast+0x449/0x710 [17325.535454][ T72] netlink_sendmsg+0x723/0xbe0 [17325.535454][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.535454][ T72] ___sys_sendmsg+0xee/0x170 [17325.535454][ T72] __sys_sendmsg+0xcd/0x170 [17325.535454][ T72] do_syscall_64+0xc6/0x1e0 [17325.535454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.535454][ T72] [17325.537302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17325.537302][ T72] neigh_parms_alloc+0x1e5/0x510 [17325.537302][ T72] ipv6_add_dev+0x2fd/0x11c0 [17325.537302][ T72] ipv6_find_idev+0x102/0x170 [17325.537302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17325.537302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.537302][ T72] netlink_rcv_skb+0x130/0x360 [17325.537302][ T72] netlink_unicast+0x449/0x710 [17325.537302][ T72] netlink_sendmsg+0x723/0xbe0 [17325.537302][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.537302][ T72] ___sys_sendmsg+0xee/0x170 [17325.537302][ T72] __sys_sendmsg+0xcd/0x170 [17325.537302][ T72] do_syscall_64+0xc6/0x1e0 [17325.537302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.537302][ T72] [17325.539396][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17325.539735][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17325.539735][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17325.539735][ T72] register_netdevice+0x4d3/0x1690 [17325.539735][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17325.539735][ T72] vlan_newlink+0x393/0x610 [8021q] [17325.539735][ T72] rtnl_newlink_create+0x341/0x850 [17325.539735][ T72] __rtnl_newlink+0xac9/0xd80 [17325.539735][ T72] rtnl_newlink+0x63/0xa0 [17325.539735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.539735][ T72] netlink_rcv_skb+0x130/0x360 [17325.539735][ T72] netlink_unicast+0x449/0x710 [17325.539735][ T72] netlink_sendmsg+0x723/0xbe0 [17325.539735][ T72] ____sys_sendmsg+0x7b2/0xa10 [17325.539735][ T72] ___sys_sendmsg+0xee/0x170 [17325.539735][ T72] __sys_sendmsg+0xcd/0x170 [17325.539735][ T72] do_syscall_64+0xc6/0x1e0 [17325.539735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.539735][ T72] [17325.542264][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17325.542580][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17325.542580][ T72] dst_init+0x84/0x4a0 [17325.542580][ T72] dst_alloc+0x97/0x150 [17325.542580][ T72] ip6_dst_alloc+0x23/0x90 [17325.542580][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17325.542580][ T72] ip6_pol_route+0x56f/0x840 [17325.542580][ T72] __fib6_rule_action+0x1f3/0x5b0 [17325.542580][ T72] fib_rules_lookup+0x2b4/0xa20 [17325.542580][ T72] fib6_rule_lookup+0x182/0x630 [17325.542580][ T72] ip6_route_output_flags+0x259/0x480 [17325.542580][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17325.542580][ T72] icmp6_send+0x13dd/0x1b70 [17325.542580][ T72] ip6_link_failure+0x30/0x430 [17325.542580][ T72] ndisc_error_report+0x96/0x160 [17325.542580][ T72] neigh_invalidate+0x206/0x510 [17325.542580][ T72] neigh_timer_handler+0x984/0xf10 [17325.542580][ T72] call_timer_fn+0x170/0x430 [17325.542580][ T72] [17333.804831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17333.805352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17333.805352][T25496] ___neigh_create+0x14b/0xf60 [17333.805352][T25496] ip6_finish_output2+0xa70/0xf80 [17333.805352][T25496] ip6_finish_output+0x4ed/0xd30 [17333.805352][T25496] ip6_output+0x1f3/0x770 [17333.805352][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17333.805352][T25496] mld_sendpack+0x62d/0xbc0 [17333.805352][T25496] mld_ifc_work+0x32/0x1f0 [17333.805352][T25496] process_one_work+0x84d/0x18a0 [17333.805352][T25496] worker_thread+0x587/0xd30 [17333.805352][T25496] kthread+0x28a/0x350 [17333.805352][T25496] ret_from_fork+0x31/0x70 [17333.805352][T25496] ret_from_fork_asm+0x1a/0x30 [17333.805352][T25496] [17333.807203][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17333.807203][T25496] dst_init+0x84/0x4a0 [17333.807203][T25496] dst_alloc+0x97/0x150 [17333.807203][T25496] ip6_dst_alloc+0x23/0x90 [17333.807203][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17333.807203][T25496] ip6_pol_route+0x56f/0x840 [17333.807203][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17333.807203][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17333.807203][T25496] ipv6_rcv+0x1ad/0x810 [17333.807203][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17333.807203][T25496] process_backlog+0x101/0x620 [17333.807203][T25496] __napi_poll.constprop.0+0xa2/0x460 [17333.807203][T25496] net_rx_action+0x495/0xbe0 [17333.807203][T25496] __do_softirq+0x1b5/0x7f6 [17333.807203][T25496] [17333.809161][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17333.809161][T25496] dst_init+0x84/0x4a0 [17333.809161][T25496] dst_alloc+0x97/0x150 [17333.809161][T25496] ip6_dst_alloc+0x23/0x90 [17333.809161][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17333.809161][T25496] ip6_pol_route+0x56f/0x840 [17333.809161][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17333.809161][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17333.809161][T25496] ipv6_rcv+0x1ad/0x810 [17333.809161][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17333.809161][T25496] process_backlog+0x101/0x620 [17333.809161][T25496] __napi_poll.constprop.0+0xa2/0x460 [17333.809161][T25496] net_rx_action+0x495/0xbe0 [17333.809161][T25496] __do_softirq+0x1b5/0x7f6 [17333.809161][T25496] [17333.811279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17333.811279][T25496] netdev_get_by_index+0x5e/0x80 [17333.811279][T25496] fib6_nh_init+0x3d8/0x15b0 [17333.811279][T25496] ip6_route_info_create+0xf18/0x17d0 [17333.811279][T25496] ip6_route_add+0x1c/0x140 [17333.811279][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17333.811279][T25496] addrconf_add_dev+0xe2/0x170 [17333.811279][T25496] inet6_addr_add+0x12f/0xa40 [17333.811279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17333.811279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.811279][T25496] netlink_rcv_skb+0x130/0x360 [17333.811279][T25496] netlink_unicast+0x449/0x710 [17333.811279][T25496] netlink_sendmsg+0x723/0xbe0 [17333.811279][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.811279][T25496] ___sys_sendmsg+0xee/0x170 [17333.811279][T25496] __sys_sendmsg+0xcd/0x170 [17333.811279][T25496] do_syscall_64+0xc6/0x1e0 [17333.811279][T25496] [17333.813838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17333.813838][T25496] ipv6_add_dev+0x3b9/0x11c0 [17333.813838][T25496] ipv6_find_idev+0x102/0x170 [17333.813838][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17333.813838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.813838][T25496] netlink_rcv_skb+0x130/0x360 [17333.813838][T25496] netlink_unicast+0x449/0x710 [17333.813838][T25496] netlink_sendmsg+0x723/0xbe0 [17333.813838][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.813838][T25496] ___sys_sendmsg+0xee/0x170 [17333.813838][T25496] __sys_sendmsg+0xcd/0x170 [17333.813838][T25496] do_syscall_64+0xc6/0x1e0 [17333.813838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.813838][T25496] [17333.815711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17333.815711][T25496] neigh_parms_alloc+0x1e5/0x510 [17333.815711][T25496] ipv6_add_dev+0x2fd/0x11c0 [17333.815711][T25496] ipv6_find_idev+0x102/0x170 [17333.815711][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17333.815711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.815711][T25496] netlink_rcv_skb+0x130/0x360 [17333.815711][T25496] netlink_unicast+0x449/0x710 [17333.815711][T25496] netlink_sendmsg+0x723/0xbe0 [17333.815711][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.815711][T25496] ___sys_sendmsg+0xee/0x170 [17333.815711][T25496] __sys_sendmsg+0xcd/0x170 [17333.815711][T25496] do_syscall_64+0xc6/0x1e0 [17333.815711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.815711][T25496] [17333.817729][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17333.818074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.818074][T25496] dst_init+0x84/0x4a0 [17333.818074][T25496] dst_alloc+0x97/0x150 [17333.818074][T25496] ip6_dst_alloc+0x23/0x90 [17333.818074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17333.818074][T25496] ip6_pol_route+0x56f/0x840 [17333.818074][T25496] __fib6_rule_action+0x1f3/0x5b0 [17333.818074][T25496] fib_rules_lookup+0x2b4/0xa20 [17333.818074][T25496] fib6_rule_lookup+0x182/0x630 [17333.818074][T25496] ip6_route_output_flags+0x259/0x480 [17333.818074][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17333.818074][T25496] ip6_dst_lookup_flow+0x88/0x190 [17333.818074][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17333.818074][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17333.818074][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17333.818074][T25496] dev_hard_start_xmit+0x146/0x590 [17333.818074][T25496] __dev_queue_xmit+0xf71/0x17f0 [17333.818074][T25496] [17333.820595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.820595][T25496] dst_init+0x84/0x4a0 [17333.820595][T25496] dst_alloc+0x97/0x150 [17333.820595][T25496] ip6_dst_alloc+0x23/0x90 [17333.820595][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17333.820595][T25496] ip6_pol_route+0x56f/0x840 [17333.820595][T25496] __fib6_rule_action+0x1f3/0x5b0 [17333.820595][T25496] fib_rules_lookup+0x2b4/0xa20 [17333.820595][T25496] fib6_rule_lookup+0x182/0x630 [17333.820595][T25496] ip6_route_output_flags+0x259/0x480 [17333.820595][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17333.820595][T25496] ip6_dst_lookup_flow+0x88/0x190 [17333.820595][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17333.820595][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17333.820595][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17333.820595][T25496] dev_hard_start_xmit+0x146/0x590 [17333.820595][T25496] __dev_queue_xmit+0xf71/0x17f0 [17333.820595][T25496] [17333.823117][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17333.823117][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17333.823117][T25496] ip6_validate_gw+0x3f7/0x7b0 [17333.823117][T25496] fib6_nh_init+0xa5b/0x15b0 [17333.823117][T25496] ip6_route_info_create+0xf18/0x17d0 [17333.823117][T25496] ip6_route_multipath_add+0xa42/0x1930 [17333.823117][T25496] inet6_rtm_newroute+0xa2/0x110 [17333.823117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.823117][T25496] netlink_rcv_skb+0x130/0x360 [17333.823117][T25496] netlink_unicast+0x449/0x710 [17333.823117][T25496] netlink_sendmsg+0x723/0xbe0 [17333.823117][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.823117][T25496] ___sys_sendmsg+0xee/0x170 [17333.823117][T25496] __sys_sendmsg+0xcd/0x170 [17333.823117][T25496] do_syscall_64+0xc6/0x1e0 [17333.823117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.823117][T25496] [17333.825416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.825416][T25496] netdev_get_by_index+0x5e/0x80 [17333.825416][T25496] fib6_nh_init+0x3d8/0x15b0 [17333.825416][T25496] ip6_route_info_create+0xf18/0x17d0 [17333.825416][T25496] ip6_route_add+0x1c/0x140 [17333.825416][T25496] addrconf_prefix_route+0x2a6/0x430 [17333.825416][T25496] inet6_addr_add+0x4f8/0xa40 [17333.825416][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17333.825416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.825416][T25496] netlink_rcv_skb+0x130/0x360 [17333.825416][T25496] netlink_unicast+0x449/0x710 [17333.825416][T25496] netlink_sendmsg+0x723/0xbe0 [17333.825416][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.825416][T25496] ___sys_sendmsg+0xee/0x170 [17333.825416][T25496] __sys_sendmsg+0xcd/0x170 [17333.825416][T25496] do_syscall_64+0xc6/0x1e0 [17333.825416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.825416][T25496] [17333.827853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.827853][T25496] netdev_get_by_index+0x5e/0x80 [17333.827853][T25496] fib6_nh_init+0x3d8/0x15b0 [17333.827853][T25496] ip6_route_info_create+0xf18/0x17d0 [17333.827853][T25496] addrconf_f6i_alloc+0x315/0x560 [17333.827853][T25496] ipv6_add_addr+0x411/0x2000 [17333.827853][T25496] inet6_addr_add+0x30e/0xa40 [17333.827853][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17333.827853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.827853][T25496] netlink_rcv_skb+0x130/0x360 [17333.827853][T25496] netlink_unicast+0x449/0x710 [17333.827853][T25496] netlink_sendmsg+0x723/0xbe0 [17333.827853][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.827853][T25496] ___sys_sendmsg+0xee/0x170 [17333.827853][T25496] __sys_sendmsg+0xcd/0x170 [17333.827853][T25496] do_syscall_64+0xc6/0x1e0 [17333.827853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.827853][T25496] [17333.830303][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.830303][T25496] netdev_get_by_index+0x5e/0x80 [17333.830303][T25496] fib6_nh_init+0x3d8/0x15b0 [17333.830303][T25496] ip6_route_info_create+0xf18/0x17d0 [17333.830303][T25496] ip6_route_add+0x1c/0x140 [17333.830303][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17333.830303][T25496] addrconf_add_dev+0xe2/0x170 [17333.830303][T25496] inet6_addr_add+0x12f/0xa40 [17333.830303][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17333.830303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.830303][T25496] netlink_rcv_skb+0x130/0x360 [17333.830303][T25496] netlink_unicast+0x449/0x710 [17333.830303][T25496] netlink_sendmsg+0x723/0xbe0 [17333.830303][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.830303][T25496] ___sys_sendmsg+0xee/0x170 [17333.830303][T25496] __sys_sendmsg+0xcd/0x170 [17333.830303][T25496] do_syscall_64+0xc6/0x1e0 [17333.830303][T25496] [17333.832637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.832637][T25496] ipv6_add_dev+0x3b9/0x11c0 [17333.832637][T25496] ipv6_find_idev+0x102/0x170 [17333.832637][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17333.832637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.832637][T25496] netlink_rcv_skb+0x130/0x360 [17333.832637][T25496] netlink_unicast+0x449/0x710 [17333.832637][T25496] netlink_sendmsg+0x723/0xbe0 [17333.832637][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.832637][T25496] ___sys_sendmsg+0xee/0x170 [17333.832637][T25496] __sys_sendmsg+0xcd/0x170 [17333.832637][T25496] do_syscall_64+0xc6/0x1e0 [17333.832637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.832637][T25496] [17333.834457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17333.834457][T25496] neigh_parms_alloc+0x1e5/0x510 [17333.834457][T25496] ipv6_add_dev+0x2fd/0x11c0 [17333.834457][T25496] ipv6_find_idev+0x102/0x170 [17333.834457][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17333.834457][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.834457][T25496] netlink_rcv_skb+0x130/0x360 [17333.834457][T25496] netlink_unicast+0x449/0x710 [17333.834457][T25496] netlink_sendmsg+0x723/0xbe0 [17333.834457][T25496] ____sys_sendmsg+0x7b2/0xa10 [17333.834457][T25496] ___sys_sendmsg+0xee/0x170 [17333.834457][T25496] __sys_sendmsg+0xcd/0x170 [17333.834457][T25496] do_syscall_64+0xc6/0x1e0 [17333.834457][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.834457][T25496] [17335.780824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17335.781858][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17335.781858][ T72] netdev_get_by_index+0x5e/0x80 [17335.781858][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.781858][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.781858][ T72] ip6_route_add+0x1c/0x140 [17335.781858][ T72] addrconf_prefix_route+0x2a6/0x430 [17335.781858][ T72] inet6_addr_add+0x4f8/0xa40 [17335.781858][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.781858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.781858][ T72] netlink_rcv_skb+0x130/0x360 [17335.781858][ T72] netlink_unicast+0x449/0x710 [17335.781858][ T72] netlink_sendmsg+0x723/0xbe0 [17335.781858][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.781858][ T72] ___sys_sendmsg+0xee/0x170 [17335.781858][ T72] __sys_sendmsg+0xcd/0x170 [17335.781858][ T72] do_syscall_64+0xc6/0x1e0 [17335.781858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.781858][ T72] [17335.783831][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17335.783831][ T72] netdev_get_by_index+0x5e/0x80 [17335.783831][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.783831][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.783831][ T72] addrconf_f6i_alloc+0x315/0x560 [17335.783831][ T72] ipv6_add_addr+0x411/0x2000 [17335.783831][ T72] inet6_addr_add+0x30e/0xa40 [17335.783831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.783831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.783831][ T72] netlink_rcv_skb+0x130/0x360 [17335.783831][ T72] netlink_unicast+0x449/0x710 [17335.783831][ T72] netlink_sendmsg+0x723/0xbe0 [17335.783831][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.783831][ T72] ___sys_sendmsg+0xee/0x170 [17335.783831][ T72] __sys_sendmsg+0xcd/0x170 [17335.783831][ T72] do_syscall_64+0xc6/0x1e0 [17335.783831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.783831][ T72] [17335.785790][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17335.785790][ T72] netdev_get_by_index+0x5e/0x80 [17335.785790][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.785790][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.785790][ T72] ip6_route_add+0x1c/0x140 [17335.785790][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17335.785790][ T72] addrconf_add_dev+0xe2/0x170 [17335.785790][ T72] inet6_addr_add+0x12f/0xa40 [17335.785790][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.785790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.785790][ T72] netlink_rcv_skb+0x130/0x360 [17335.785790][ T72] netlink_unicast+0x449/0x710 [17335.785790][ T72] netlink_sendmsg+0x723/0xbe0 [17335.785790][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.785790][ T72] ___sys_sendmsg+0xee/0x170 [17335.785790][ T72] __sys_sendmsg+0xcd/0x170 [17335.785790][ T72] do_syscall_64+0xc6/0x1e0 [17335.785790][ T72] [17335.787811][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17335.787811][ T72] ipv6_add_dev+0x3b9/0x11c0 [17335.787811][ T72] ipv6_find_idev+0x102/0x170 [17335.787811][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17335.787811][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.787811][ T72] netlink_rcv_skb+0x130/0x360 [17335.787811][ T72] netlink_unicast+0x449/0x710 [17335.787811][ T72] netlink_sendmsg+0x723/0xbe0 [17335.787811][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.787811][ T72] ___sys_sendmsg+0xee/0x170 [17335.787811][ T72] __sys_sendmsg+0xcd/0x170 [17335.787811][ T72] do_syscall_64+0xc6/0x1e0 [17335.787811][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.787811][ T72] [17335.789347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17335.789347][ T72] neigh_parms_alloc+0x1e5/0x510 [17335.789347][ T72] ipv6_add_dev+0x2fd/0x11c0 [17335.789347][ T72] ipv6_find_idev+0x102/0x170 [17335.789347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17335.789347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.789347][ T72] netlink_rcv_skb+0x130/0x360 [17335.789347][ T72] netlink_unicast+0x449/0x710 [17335.789347][ T72] netlink_sendmsg+0x723/0xbe0 [17335.789347][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.789347][ T72] ___sys_sendmsg+0xee/0x170 [17335.789347][ T72] __sys_sendmsg+0xcd/0x170 [17335.789347][ T72] do_syscall_64+0xc6/0x1e0 [17335.789347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.789347][ T72] [17335.791183][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17335.791426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17335.791426][ T72] netdev_get_by_index+0x5e/0x80 [17335.791426][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.791426][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.791426][ T72] ip6_route_add+0x1c/0x140 [17335.791426][ T72] addrconf_prefix_route+0x2a6/0x430 [17335.791426][ T72] inet6_addr_add+0x4f8/0xa40 [17335.791426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.791426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.791426][ T72] netlink_rcv_skb+0x130/0x360 [17335.791426][ T72] netlink_unicast+0x449/0x710 [17335.791426][ T72] netlink_sendmsg+0x723/0xbe0 [17335.791426][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.791426][ T72] ___sys_sendmsg+0xee/0x170 [17335.791426][ T72] __sys_sendmsg+0xcd/0x170 [17335.791426][ T72] do_syscall_64+0xc6/0x1e0 [17335.791426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.791426][ T72] [17335.793476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17335.793476][ T72] netdev_get_by_index+0x5e/0x80 [17335.793476][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.793476][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.793476][ T72] addrconf_f6i_alloc+0x315/0x560 [17335.793476][ T72] ipv6_add_addr+0x411/0x2000 [17335.793476][ T72] inet6_addr_add+0x30e/0xa40 [17335.793476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.793476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.793476][ T72] netlink_rcv_skb+0x130/0x360 [17335.793476][ T72] netlink_unicast+0x449/0x710 [17335.793476][ T72] netlink_sendmsg+0x723/0xbe0 [17335.793476][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.793476][ T72] ___sys_sendmsg+0xee/0x170 [17335.793476][ T72] __sys_sendmsg+0xcd/0x170 [17335.793476][ T72] do_syscall_64+0xc6/0x1e0 [17335.793476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.793476][ T72] [17335.795517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17335.795517][ T72] netdev_get_by_index+0x5e/0x80 [17335.795517][ T72] fib6_nh_init+0x3d8/0x15b0 [17335.795517][ T72] ip6_route_info_create+0xf18/0x17d0 [17335.795517][ T72] ip6_route_add+0x1c/0x140 [17335.795517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17335.795517][ T72] addrconf_add_dev+0xe2/0x170 [17335.795517][ T72] inet6_addr_add+0x12f/0xa40 [17335.795517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17335.795517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.795517][ T72] netlink_rcv_skb+0x130/0x360 [17335.795517][ T72] netlink_unicast+0x449/0x710 [17335.795517][ T72] netlink_sendmsg+0x723/0xbe0 [17335.795517][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.795517][ T72] ___sys_sendmsg+0xee/0x170 [17335.795517][ T72] __sys_sendmsg+0xcd/0x170 [17335.795517][ T72] do_syscall_64+0xc6/0x1e0 [17335.795517][ T72] [17335.797558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17335.797558][ T72] ipv6_add_dev+0x3b9/0x11c0 [17335.797558][ T72] ipv6_find_idev+0x102/0x170 [17335.797558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17335.797558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.797558][ T72] netlink_rcv_skb+0x130/0x360 [17335.797558][ T72] netlink_unicast+0x449/0x710 [17335.797558][ T72] netlink_sendmsg+0x723/0xbe0 [17335.797558][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.797558][ T72] ___sys_sendmsg+0xee/0x170 [17335.797558][ T72] __sys_sendmsg+0xcd/0x170 [17335.797558][ T72] do_syscall_64+0xc6/0x1e0 [17335.797558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.797558][ T72] [17335.799120][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17335.799120][ T72] neigh_parms_alloc+0x1e5/0x510 [17335.799120][ T72] ipv6_add_dev+0x2fd/0x11c0 [17335.799120][ T72] ipv6_find_idev+0x102/0x170 [17335.799120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17335.799120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.799120][ T72] netlink_rcv_skb+0x130/0x360 [17335.799120][ T72] netlink_unicast+0x449/0x710 [17335.799120][ T72] netlink_sendmsg+0x723/0xbe0 [17335.799120][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.799120][ T72] ___sys_sendmsg+0xee/0x170 [17335.799120][ T72] __sys_sendmsg+0xcd/0x170 [17335.799120][ T72] do_syscall_64+0xc6/0x1e0 [17335.799120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.799120][ T72] [17335.800859][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17335.801117][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17335.801117][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17335.801117][ T72] register_netdevice+0x4d3/0x1690 [17335.801117][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17335.801117][ T72] vlan_newlink+0x393/0x610 [8021q] [17335.801117][ T72] rtnl_newlink_create+0x341/0x850 [17335.801117][ T72] __rtnl_newlink+0xac9/0xd80 [17335.801117][ T72] rtnl_newlink+0x63/0xa0 [17335.801117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.801117][ T72] netlink_rcv_skb+0x130/0x360 [17335.801117][ T72] netlink_unicast+0x449/0x710 [17335.801117][ T72] netlink_sendmsg+0x723/0xbe0 [17335.801117][ T72] ____sys_sendmsg+0x7b2/0xa10 [17335.801117][ T72] ___sys_sendmsg+0xee/0x170 [17335.801117][ T72] __sys_sendmsg+0xcd/0x170 [17335.801117][ T72] do_syscall_64+0xc6/0x1e0 [17335.801117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.801117][ T72] [17335.803244][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17335.803515][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17335.803515][ T72] dst_init+0x84/0x4a0 [17335.803515][ T72] dst_alloc+0x97/0x150 [17335.803515][ T72] ip6_dst_alloc+0x23/0x90 [17335.803515][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17335.803515][ T72] ip6_pol_route+0x56f/0x840 [17335.803515][ T72] __fib6_rule_action+0x1f3/0x5b0 [17335.803515][ T72] fib_rules_lookup+0x2b4/0xa20 [17335.803515][ T72] fib6_rule_lookup+0x182/0x630 [17335.803515][ T72] ip6_route_output_flags+0x259/0x480 [17335.803515][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17335.803515][ T72] icmp6_send+0x13dd/0x1b70 [17335.803515][ T72] ip6_link_failure+0x30/0x430 [17335.803515][ T72] ndisc_error_report+0x96/0x160 [17335.803515][ T72] neigh_invalidate+0x206/0x510 [17335.803515][ T72] neigh_timer_handler+0x984/0xf10 [17335.803515][ T72] call_timer_fn+0x170/0x430 [17335.803515][ T72] [17343.964814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17343.965372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17343.965372][T25496] ___neigh_create+0x14b/0xf60 [17343.965372][T25496] ip6_finish_output2+0xa70/0xf80 [17343.965372][T25496] ip6_finish_output+0x4ed/0xd30 [17343.965372][T25496] ip6_output+0x1f3/0x770 [17343.965372][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17343.965372][T25496] mld_sendpack+0x62d/0xbc0 [17343.965372][T25496] mld_ifc_work+0x32/0x1f0 [17343.965372][T25496] process_one_work+0x84d/0x18a0 [17343.965372][T25496] worker_thread+0x587/0xd30 [17343.965372][T25496] kthread+0x28a/0x350 [17343.965372][T25496] ret_from_fork+0x31/0x70 [17343.965372][T25496] ret_from_fork_asm+0x1a/0x30 [17343.965372][T25496] [17343.967111][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17343.967111][T25496] dst_init+0x84/0x4a0 [17343.967111][T25496] dst_alloc+0x97/0x150 [17343.967111][T25496] ip6_dst_alloc+0x23/0x90 [17343.967111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17343.967111][T25496] ip6_pol_route+0x56f/0x840 [17343.967111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17343.967111][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17343.967111][T25496] ipv6_rcv+0x1ad/0x810 [17343.967111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17343.967111][T25496] process_backlog+0x101/0x620 [17343.967111][T25496] __napi_poll.constprop.0+0xa2/0x460 [17343.967111][T25496] net_rx_action+0x495/0xbe0 [17343.967111][T25496] __do_softirq+0x1b5/0x7f6 [17343.967111][T25496] [17343.968941][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17343.968941][T25496] dst_init+0x84/0x4a0 [17343.968941][T25496] dst_alloc+0x97/0x150 [17343.968941][T25496] ip6_dst_alloc+0x23/0x90 [17343.968941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17343.968941][T25496] ip6_pol_route+0x56f/0x840 [17343.968941][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17343.968941][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17343.968941][T25496] ipv6_rcv+0x1ad/0x810 [17343.968941][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17343.968941][T25496] process_backlog+0x101/0x620 [17343.968941][T25496] __napi_poll.constprop.0+0xa2/0x460 [17343.968941][T25496] net_rx_action+0x495/0xbe0 [17343.968941][T25496] __do_softirq+0x1b5/0x7f6 [17343.968941][T25496] [17343.970787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17343.970787][T25496] netdev_get_by_index+0x5e/0x80 [17343.970787][T25496] fib6_nh_init+0x3d8/0x15b0 [17343.970787][T25496] ip6_route_info_create+0xf18/0x17d0 [17343.970787][T25496] ip6_route_add+0x1c/0x140 [17343.970787][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17343.970787][T25496] addrconf_add_dev+0xe2/0x170 [17343.970787][T25496] inet6_addr_add+0x12f/0xa40 [17343.970787][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17343.970787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.970787][T25496] netlink_rcv_skb+0x130/0x360 [17343.970787][T25496] netlink_unicast+0x449/0x710 [17343.970787][T25496] netlink_sendmsg+0x723/0xbe0 [17343.970787][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.970787][T25496] ___sys_sendmsg+0xee/0x170 [17343.970787][T25496] __sys_sendmsg+0xcd/0x170 [17343.970787][T25496] do_syscall_64+0xc6/0x1e0 [17343.970787][T25496] [17343.973569][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17343.973569][T25496] ipv6_add_dev+0x3b9/0x11c0 [17343.973569][T25496] ipv6_find_idev+0x102/0x170 [17343.973569][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17343.973569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.973569][T25496] netlink_rcv_skb+0x130/0x360 [17343.973569][T25496] netlink_unicast+0x449/0x710 [17343.973569][T25496] netlink_sendmsg+0x723/0xbe0 [17343.973569][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.973569][T25496] ___sys_sendmsg+0xee/0x170 [17343.973569][T25496] __sys_sendmsg+0xcd/0x170 [17343.973569][T25496] do_syscall_64+0xc6/0x1e0 [17343.973569][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.973569][T25496] [17343.975277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17343.975277][T25496] neigh_parms_alloc+0x1e5/0x510 [17343.975277][T25496] ipv6_add_dev+0x2fd/0x11c0 [17343.975277][T25496] ipv6_find_idev+0x102/0x170 [17343.975277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17343.975277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.975277][T25496] netlink_rcv_skb+0x130/0x360 [17343.975277][T25496] netlink_unicast+0x449/0x710 [17343.975277][T25496] netlink_sendmsg+0x723/0xbe0 [17343.975277][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.975277][T25496] ___sys_sendmsg+0xee/0x170 [17343.975277][T25496] __sys_sendmsg+0xcd/0x170 [17343.975277][T25496] do_syscall_64+0xc6/0x1e0 [17343.975277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.975277][T25496] [17343.977151][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17343.977453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.977453][T25496] dst_init+0x84/0x4a0 [17343.977453][T25496] dst_alloc+0x97/0x150 [17343.977453][T25496] ip6_dst_alloc+0x23/0x90 [17343.977453][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17343.977453][T25496] ip6_pol_route+0x56f/0x840 [17343.977453][T25496] __fib6_rule_action+0x1f3/0x5b0 [17343.977453][T25496] fib_rules_lookup+0x2b4/0xa20 [17343.977453][T25496] fib6_rule_lookup+0x182/0x630 [17343.977453][T25496] ip6_route_output_flags+0x259/0x480 [17343.977453][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17343.977453][T25496] ip6_dst_lookup_flow+0x88/0x190 [17343.977453][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17343.977453][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17343.977453][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17343.977453][T25496] dev_hard_start_xmit+0x146/0x590 [17343.977453][T25496] __dev_queue_xmit+0xf71/0x17f0 [17343.977453][T25496] [17343.979823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.979823][T25496] dst_init+0x84/0x4a0 [17343.979823][T25496] dst_alloc+0x97/0x150 [17343.979823][T25496] ip6_dst_alloc+0x23/0x90 [17343.979823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17343.979823][T25496] ip6_pol_route+0x56f/0x840 [17343.979823][T25496] __fib6_rule_action+0x1f3/0x5b0 [17343.979823][T25496] fib_rules_lookup+0x2b4/0xa20 [17343.979823][T25496] fib6_rule_lookup+0x182/0x630 [17343.979823][T25496] ip6_route_output_flags+0x259/0x480 [17343.979823][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17343.979823][T25496] ip6_dst_lookup_flow+0x88/0x190 [17343.979823][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17343.979823][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17343.979823][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17343.979823][T25496] dev_hard_start_xmit+0x146/0x590 [17343.979823][T25496] __dev_queue_xmit+0xf71/0x17f0 [17343.979823][T25496] [17343.982151][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17343.982151][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17343.982151][T25496] ip6_validate_gw+0x3f7/0x7b0 [17343.982151][T25496] fib6_nh_init+0xa5b/0x15b0 [17343.982151][T25496] ip6_route_info_create+0xf18/0x17d0 [17343.982151][T25496] ip6_route_multipath_add+0xa42/0x1930 [17343.982151][T25496] inet6_rtm_newroute+0xa2/0x110 [17343.982151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.982151][T25496] netlink_rcv_skb+0x130/0x360 [17343.982151][T25496] netlink_unicast+0x449/0x710 [17343.982151][T25496] netlink_sendmsg+0x723/0xbe0 [17343.982151][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.982151][T25496] ___sys_sendmsg+0xee/0x170 [17343.982151][T25496] __sys_sendmsg+0xcd/0x170 [17343.982151][T25496] do_syscall_64+0xc6/0x1e0 [17343.982151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.982151][T25496] [17343.984261][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.984261][T25496] netdev_get_by_index+0x5e/0x80 [17343.984261][T25496] fib6_nh_init+0x3d8/0x15b0 [17343.984261][T25496] ip6_route_info_create+0xf18/0x17d0 [17343.984261][T25496] ip6_route_add+0x1c/0x140 [17343.984261][T25496] addrconf_prefix_route+0x2a6/0x430 [17343.984261][T25496] inet6_addr_add+0x4f8/0xa40 [17343.984261][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17343.984261][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.984261][T25496] netlink_rcv_skb+0x130/0x360 [17343.984261][T25496] netlink_unicast+0x449/0x710 [17343.984261][T25496] netlink_sendmsg+0x723/0xbe0 [17343.984261][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.984261][T25496] ___sys_sendmsg+0xee/0x170 [17343.984261][T25496] __sys_sendmsg+0xcd/0x170 [17343.984261][T25496] do_syscall_64+0xc6/0x1e0 [17343.984261][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.984261][T25496] [17343.986496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.986496][T25496] netdev_get_by_index+0x5e/0x80 [17343.986496][T25496] fib6_nh_init+0x3d8/0x15b0 [17343.986496][T25496] ip6_route_info_create+0xf18/0x17d0 [17343.986496][T25496] addrconf_f6i_alloc+0x315/0x560 [17343.986496][T25496] ipv6_add_addr+0x411/0x2000 [17343.986496][T25496] inet6_addr_add+0x30e/0xa40 [17343.986496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17343.986496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.986496][T25496] netlink_rcv_skb+0x130/0x360 [17343.986496][T25496] netlink_unicast+0x449/0x710 [17343.986496][T25496] netlink_sendmsg+0x723/0xbe0 [17343.986496][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.986496][T25496] ___sys_sendmsg+0xee/0x170 [17343.986496][T25496] __sys_sendmsg+0xcd/0x170 [17343.986496][T25496] do_syscall_64+0xc6/0x1e0 [17343.986496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.986496][T25496] [17343.988743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.988743][T25496] netdev_get_by_index+0x5e/0x80 [17343.988743][T25496] fib6_nh_init+0x3d8/0x15b0 [17343.988743][T25496] ip6_route_info_create+0xf18/0x17d0 [17343.988743][T25496] ip6_route_add+0x1c/0x140 [17343.988743][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17343.988743][T25496] addrconf_add_dev+0xe2/0x170 [17343.988743][T25496] inet6_addr_add+0x12f/0xa40 [17343.988743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17343.988743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.988743][T25496] netlink_rcv_skb+0x130/0x360 [17343.988743][T25496] netlink_unicast+0x449/0x710 [17343.988743][T25496] netlink_sendmsg+0x723/0xbe0 [17343.988743][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.988743][T25496] ___sys_sendmsg+0xee/0x170 [17343.988743][T25496] __sys_sendmsg+0xcd/0x170 [17343.988743][T25496] do_syscall_64+0xc6/0x1e0 [17343.988743][T25496] [17343.990943][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.990943][T25496] ipv6_add_dev+0x3b9/0x11c0 [17343.990943][T25496] ipv6_find_idev+0x102/0x170 [17343.990943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17343.990943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.990943][T25496] netlink_rcv_skb+0x130/0x360 [17343.990943][T25496] netlink_unicast+0x449/0x710 [17343.990943][T25496] netlink_sendmsg+0x723/0xbe0 [17343.990943][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.990943][T25496] ___sys_sendmsg+0xee/0x170 [17343.990943][T25496] __sys_sendmsg+0xcd/0x170 [17343.990943][T25496] do_syscall_64+0xc6/0x1e0 [17343.990943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.990943][T25496] [17343.992677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17343.992677][T25496] neigh_parms_alloc+0x1e5/0x510 [17343.992677][T25496] ipv6_add_dev+0x2fd/0x11c0 [17343.992677][T25496] ipv6_find_idev+0x102/0x170 [17343.992677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17343.992677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17343.992677][T25496] netlink_rcv_skb+0x130/0x360 [17343.992677][T25496] netlink_unicast+0x449/0x710 [17343.992677][T25496] netlink_sendmsg+0x723/0xbe0 [17343.992677][T25496] ____sys_sendmsg+0x7b2/0xa10 [17343.992677][T25496] ___sys_sendmsg+0xee/0x170 [17343.992677][T25496] __sys_sendmsg+0xcd/0x170 [17343.992677][T25496] do_syscall_64+0xc6/0x1e0 [17343.992677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17343.992677][T25496] [17346.044773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17346.045251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17346.045251][ T72] netdev_get_by_index+0x5e/0x80 [17346.045251][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.045251][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.045251][ T72] ip6_route_add+0x1c/0x140 [17346.045251][ T72] addrconf_prefix_route+0x2a6/0x430 [17346.045251][ T72] inet6_addr_add+0x4f8/0xa40 [17346.045251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.045251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.045251][ T72] netlink_rcv_skb+0x130/0x360 [17346.045251][ T72] netlink_unicast+0x449/0x710 [17346.045251][ T72] netlink_sendmsg+0x723/0xbe0 [17346.045251][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.045251][ T72] ___sys_sendmsg+0xee/0x170 [17346.045251][ T72] __sys_sendmsg+0xcd/0x170 [17346.045251][ T72] do_syscall_64+0xc6/0x1e0 [17346.045251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.045251][ T72] [17346.047268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17346.047268][ T72] netdev_get_by_index+0x5e/0x80 [17346.047268][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.047268][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.047268][ T72] addrconf_f6i_alloc+0x315/0x560 [17346.047268][ T72] ipv6_add_addr+0x411/0x2000 [17346.047268][ T72] inet6_addr_add+0x30e/0xa40 [17346.047268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.047268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.047268][ T72] netlink_rcv_skb+0x130/0x360 [17346.047268][ T72] netlink_unicast+0x449/0x710 [17346.047268][ T72] netlink_sendmsg+0x723/0xbe0 [17346.047268][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.047268][ T72] ___sys_sendmsg+0xee/0x170 [17346.047268][ T72] __sys_sendmsg+0xcd/0x170 [17346.047268][ T72] do_syscall_64+0xc6/0x1e0 [17346.047268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.047268][ T72] [17346.049328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17346.049328][ T72] netdev_get_by_index+0x5e/0x80 [17346.049328][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.049328][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.049328][ T72] ip6_route_add+0x1c/0x140 [17346.049328][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17346.049328][ T72] addrconf_add_dev+0xe2/0x170 [17346.049328][ T72] inet6_addr_add+0x12f/0xa40 [17346.049328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.049328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.049328][ T72] netlink_rcv_skb+0x130/0x360 [17346.049328][ T72] netlink_unicast+0x449/0x710 [17346.049328][ T72] netlink_sendmsg+0x723/0xbe0 [17346.049328][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.049328][ T72] ___sys_sendmsg+0xee/0x170 [17346.049328][ T72] __sys_sendmsg+0xcd/0x170 [17346.049328][ T72] do_syscall_64+0xc6/0x1e0 [17346.049328][ T72] [17346.051281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17346.051281][ T72] ipv6_add_dev+0x3b9/0x11c0 [17346.051281][ T72] ipv6_find_idev+0x102/0x170 [17346.051281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17346.051281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.051281][ T72] netlink_rcv_skb+0x130/0x360 [17346.051281][ T72] netlink_unicast+0x449/0x710 [17346.051281][ T72] netlink_sendmsg+0x723/0xbe0 [17346.051281][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.051281][ T72] ___sys_sendmsg+0xee/0x170 [17346.051281][ T72] __sys_sendmsg+0xcd/0x170 [17346.051281][ T72] do_syscall_64+0xc6/0x1e0 [17346.051281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.051281][ T72] [17346.052751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17346.052751][ T72] neigh_parms_alloc+0x1e5/0x510 [17346.052751][ T72] ipv6_add_dev+0x2fd/0x11c0 [17346.052751][ T72] ipv6_find_idev+0x102/0x170 [17346.052751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17346.052751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.052751][ T72] netlink_rcv_skb+0x130/0x360 [17346.052751][ T72] netlink_unicast+0x449/0x710 [17346.052751][ T72] netlink_sendmsg+0x723/0xbe0 [17346.052751][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.052751][ T72] ___sys_sendmsg+0xee/0x170 [17346.052751][ T72] __sys_sendmsg+0xcd/0x170 [17346.052751][ T72] do_syscall_64+0xc6/0x1e0 [17346.052751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.052751][ T72] [17346.054399][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17346.054653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17346.054653][ T72] netdev_get_by_index+0x5e/0x80 [17346.054653][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.054653][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.054653][ T72] ip6_route_add+0x1c/0x140 [17346.054653][ T72] addrconf_prefix_route+0x2a6/0x430 [17346.054653][ T72] inet6_addr_add+0x4f8/0xa40 [17346.054653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.054653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.054653][ T72] netlink_rcv_skb+0x130/0x360 [17346.054653][ T72] netlink_unicast+0x449/0x710 [17346.054653][ T72] netlink_sendmsg+0x723/0xbe0 [17346.054653][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.054653][ T72] ___sys_sendmsg+0xee/0x170 [17346.054653][ T72] __sys_sendmsg+0xcd/0x170 [17346.054653][ T72] do_syscall_64+0xc6/0x1e0 [17346.054653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.054653][ T72] [17346.056636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17346.056636][ T72] netdev_get_by_index+0x5e/0x80 [17346.056636][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.056636][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.056636][ T72] addrconf_f6i_alloc+0x315/0x560 [17346.056636][ T72] ipv6_add_addr+0x411/0x2000 [17346.056636][ T72] inet6_addr_add+0x30e/0xa40 [17346.056636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.056636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.056636][ T72] netlink_rcv_skb+0x130/0x360 [17346.056636][ T72] netlink_unicast+0x449/0x710 [17346.056636][ T72] netlink_sendmsg+0x723/0xbe0 [17346.056636][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.056636][ T72] ___sys_sendmsg+0xee/0x170 [17346.056636][ T72] __sys_sendmsg+0xcd/0x170 [17346.056636][ T72] do_syscall_64+0xc6/0x1e0 [17346.056636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.056636][ T72] [17346.058630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17346.058630][ T72] netdev_get_by_index+0x5e/0x80 [17346.058630][ T72] fib6_nh_init+0x3d8/0x15b0 [17346.058630][ T72] ip6_route_info_create+0xf18/0x17d0 [17346.058630][ T72] ip6_route_add+0x1c/0x140 [17346.058630][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17346.058630][ T72] addrconf_add_dev+0xe2/0x170 [17346.058630][ T72] inet6_addr_add+0x12f/0xa40 [17346.058630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17346.058630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.058630][ T72] netlink_rcv_skb+0x130/0x360 [17346.058630][ T72] netlink_unicast+0x449/0x710 [17346.058630][ T72] netlink_sendmsg+0x723/0xbe0 [17346.058630][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.058630][ T72] ___sys_sendmsg+0xee/0x170 [17346.058630][ T72] __sys_sendmsg+0xcd/0x170 [17346.058630][ T72] do_syscall_64+0xc6/0x1e0 [17346.058630][ T72] [17346.060586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17346.060586][ T72] ipv6_add_dev+0x3b9/0x11c0 [17346.060586][ T72] ipv6_find_idev+0x102/0x170 [17346.060586][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17346.060586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.060586][ T72] netlink_rcv_skb+0x130/0x360 [17346.060586][ T72] netlink_unicast+0x449/0x710 [17346.060586][ T72] netlink_sendmsg+0x723/0xbe0 [17346.060586][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.060586][ T72] ___sys_sendmsg+0xee/0x170 [17346.060586][ T72] __sys_sendmsg+0xcd/0x170 [17346.060586][ T72] do_syscall_64+0xc6/0x1e0 [17346.060586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.060586][ T72] [17346.062131][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17346.062131][ T72] neigh_parms_alloc+0x1e5/0x510 [17346.062131][ T72] ipv6_add_dev+0x2fd/0x11c0 [17346.062131][ T72] ipv6_find_idev+0x102/0x170 [17346.062131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17346.062131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.062131][ T72] netlink_rcv_skb+0x130/0x360 [17346.062131][ T72] netlink_unicast+0x449/0x710 [17346.062131][ T72] netlink_sendmsg+0x723/0xbe0 [17346.062131][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.062131][ T72] ___sys_sendmsg+0xee/0x170 [17346.062131][ T72] __sys_sendmsg+0xcd/0x170 [17346.062131][ T72] do_syscall_64+0xc6/0x1e0 [17346.062131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.062131][ T72] [17346.063779][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17346.064048][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17346.064048][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17346.064048][ T72] register_netdevice+0x4d3/0x1690 [17346.064048][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17346.064048][ T72] vlan_newlink+0x393/0x610 [8021q] [17346.064048][ T72] rtnl_newlink_create+0x341/0x850 [17346.064048][ T72] __rtnl_newlink+0xac9/0xd80 [17346.064048][ T72] rtnl_newlink+0x63/0xa0 [17346.064048][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.064048][ T72] netlink_rcv_skb+0x130/0x360 [17346.064048][ T72] netlink_unicast+0x449/0x710 [17346.064048][ T72] netlink_sendmsg+0x723/0xbe0 [17346.064048][ T72] ____sys_sendmsg+0x7b2/0xa10 [17346.064048][ T72] ___sys_sendmsg+0xee/0x170 [17346.064048][ T72] __sys_sendmsg+0xcd/0x170 [17346.064048][ T72] do_syscall_64+0xc6/0x1e0 [17346.064048][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.064048][ T72] [17346.066052][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17346.066293][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17346.066293][ T72] dst_init+0x84/0x4a0 [17346.066293][ T72] dst_alloc+0x97/0x150 [17346.066293][ T72] ip6_dst_alloc+0x23/0x90 [17346.066293][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17346.066293][ T72] ip6_pol_route+0x56f/0x840 [17346.066293][ T72] __fib6_rule_action+0x1f3/0x5b0 [17346.066293][ T72] fib_rules_lookup+0x2b4/0xa20 [17346.066293][ T72] fib6_rule_lookup+0x182/0x630 [17346.066293][ T72] ip6_route_output_flags+0x259/0x480 [17346.066293][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17346.066293][ T72] icmp6_send+0x13dd/0x1b70 [17346.066293][ T72] ip6_link_failure+0x30/0x430 [17346.066293][ T72] ndisc_error_report+0x96/0x160 [17346.066293][ T72] neigh_invalidate+0x206/0x510 [17346.066293][ T72] neigh_timer_handler+0x984/0xf10 [17346.066293][ T72] call_timer_fn+0x170/0x430 [17346.066293][ T72] [17354.124894][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17354.125926][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17354.125926][T25496] ___neigh_create+0x14b/0xf60 [17354.125926][T25496] ip6_finish_output2+0xa70/0xf80 [17354.125926][T25496] ip6_finish_output+0x4ed/0xd30 [17354.125926][T25496] ip6_output+0x1f3/0x770 [17354.125926][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17354.125926][T25496] mld_sendpack+0x62d/0xbc0 [17354.125926][T25496] mld_ifc_work+0x32/0x1f0 [17354.125926][T25496] process_one_work+0x84d/0x18a0 [17354.125926][T25496] worker_thread+0x587/0xd30 [17354.125926][T25496] kthread+0x28a/0x350 [17354.125926][T25496] ret_from_fork+0x31/0x70 [17354.125926][T25496] ret_from_fork_asm+0x1a/0x30 [17354.125926][T25496] [17354.127699][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17354.127699][T25496] dst_init+0x84/0x4a0 [17354.127699][T25496] dst_alloc+0x97/0x150 [17354.127699][T25496] ip6_dst_alloc+0x23/0x90 [17354.127699][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.127699][T25496] ip6_pol_route+0x56f/0x840 [17354.127699][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17354.127699][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17354.127699][T25496] ipv6_rcv+0x1ad/0x810 [17354.127699][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17354.127699][T25496] process_backlog+0x101/0x620 [17354.127699][T25496] __napi_poll.constprop.0+0xa2/0x460 [17354.127699][T25496] net_rx_action+0x495/0xbe0 [17354.127699][T25496] __do_softirq+0x1b5/0x7f6 [17354.127699][T25496] [17354.129673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17354.129673][T25496] dst_init+0x84/0x4a0 [17354.129673][T25496] dst_alloc+0x97/0x150 [17354.129673][T25496] ip6_dst_alloc+0x23/0x90 [17354.129673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.129673][T25496] ip6_pol_route+0x56f/0x840 [17354.129673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17354.129673][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17354.129673][T25496] ipv6_rcv+0x1ad/0x810 [17354.129673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17354.129673][T25496] process_backlog+0x101/0x620 [17354.129673][T25496] __napi_poll.constprop.0+0xa2/0x460 [17354.129673][T25496] net_rx_action+0x495/0xbe0 [17354.129673][T25496] __do_softirq+0x1b5/0x7f6 [17354.129673][T25496] [17354.131616][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17354.131616][T25496] netdev_get_by_index+0x5e/0x80 [17354.131616][T25496] fib6_nh_init+0x3d8/0x15b0 [17354.131616][T25496] ip6_route_info_create+0xf18/0x17d0 [17354.131616][T25496] ip6_route_add+0x1c/0x140 [17354.131616][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17354.131616][T25496] addrconf_add_dev+0xe2/0x170 [17354.131616][T25496] inet6_addr_add+0x12f/0xa40 [17354.131616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17354.131616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.131616][T25496] netlink_rcv_skb+0x130/0x360 [17354.131616][T25496] netlink_unicast+0x449/0x710 [17354.131616][T25496] netlink_sendmsg+0x723/0xbe0 [17354.131616][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.131616][T25496] ___sys_sendmsg+0xee/0x170 [17354.131616][T25496] __sys_sendmsg+0xcd/0x170 [17354.131616][T25496] do_syscall_64+0xc6/0x1e0 [17354.131616][T25496] [17354.133863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17354.133863][T25496] ipv6_add_dev+0x3b9/0x11c0 [17354.133863][T25496] ipv6_find_idev+0x102/0x170 [17354.133863][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17354.133863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.133863][T25496] netlink_rcv_skb+0x130/0x360 [17354.133863][T25496] netlink_unicast+0x449/0x710 [17354.133863][T25496] netlink_sendmsg+0x723/0xbe0 [17354.133863][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.133863][T25496] ___sys_sendmsg+0xee/0x170 [17354.133863][T25496] __sys_sendmsg+0xcd/0x170 [17354.133863][T25496] do_syscall_64+0xc6/0x1e0 [17354.133863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.133863][T25496] [17354.135678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17354.135678][T25496] neigh_parms_alloc+0x1e5/0x510 [17354.135678][T25496] ipv6_add_dev+0x2fd/0x11c0 [17354.135678][T25496] ipv6_find_idev+0x102/0x170 [17354.135678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17354.135678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.135678][T25496] netlink_rcv_skb+0x130/0x360 [17354.135678][T25496] netlink_unicast+0x449/0x710 [17354.135678][T25496] netlink_sendmsg+0x723/0xbe0 [17354.135678][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.135678][T25496] ___sys_sendmsg+0xee/0x170 [17354.135678][T25496] __sys_sendmsg+0xcd/0x170 [17354.135678][T25496] do_syscall_64+0xc6/0x1e0 [17354.135678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.135678][T25496] [17354.137652][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17354.137966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.137966][T25496] dst_init+0x84/0x4a0 [17354.137966][T25496] dst_alloc+0x97/0x150 [17354.137966][T25496] ip6_dst_alloc+0x23/0x90 [17354.137966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.137966][T25496] ip6_pol_route+0x56f/0x840 [17354.137966][T25496] __fib6_rule_action+0x1f3/0x5b0 [17354.137966][T25496] fib_rules_lookup+0x2b4/0xa20 [17354.137966][T25496] fib6_rule_lookup+0x182/0x630 [17354.137966][T25496] ip6_route_output_flags+0x259/0x480 [17354.137966][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17354.137966][T25496] ip6_dst_lookup_flow+0x88/0x190 [17354.137966][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17354.137966][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17354.137966][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17354.137966][T25496] dev_hard_start_xmit+0x146/0x590 [17354.137966][T25496] __dev_queue_xmit+0xf71/0x17f0 [17354.137966][T25496] [17354.140421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.140421][T25496] dst_init+0x84/0x4a0 [17354.140421][T25496] dst_alloc+0x97/0x150 [17354.140421][T25496] ip6_dst_alloc+0x23/0x90 [17354.140421][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.140421][T25496] ip6_pol_route+0x56f/0x840 [17354.140421][T25496] __fib6_rule_action+0x1f3/0x5b0 [17354.140421][T25496] fib_rules_lookup+0x2b4/0xa20 [17354.140421][T25496] fib6_rule_lookup+0x182/0x630 [17354.140421][T25496] ip6_route_output_flags+0x259/0x480 [17354.140421][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17354.140421][T25496] ip6_dst_lookup_flow+0x88/0x190 [17354.140421][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17354.140421][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17354.140421][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17354.140421][T25496] dev_hard_start_xmit+0x146/0x590 [17354.140421][T25496] __dev_queue_xmit+0xf71/0x17f0 [17354.140421][T25496] [17354.142839][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17354.142839][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17354.142839][T25496] ip6_validate_gw+0x3f7/0x7b0 [17354.142839][T25496] fib6_nh_init+0xa5b/0x15b0 [17354.142839][T25496] ip6_route_info_create+0xf18/0x17d0 [17354.142839][T25496] ip6_route_multipath_add+0xa42/0x1930 [17354.142839][T25496] inet6_rtm_newroute+0xa2/0x110 [17354.142839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.142839][T25496] netlink_rcv_skb+0x130/0x360 [17354.142839][T25496] netlink_unicast+0x449/0x710 [17354.142839][T25496] netlink_sendmsg+0x723/0xbe0 [17354.142839][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.142839][T25496] ___sys_sendmsg+0xee/0x170 [17354.142839][T25496] __sys_sendmsg+0xcd/0x170 [17354.142839][T25496] do_syscall_64+0xc6/0x1e0 [17354.142839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.142839][T25496] [17354.145042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.145042][T25496] netdev_get_by_index+0x5e/0x80 [17354.145042][T25496] fib6_nh_init+0x3d8/0x15b0 [17354.145042][T25496] ip6_route_info_create+0xf18/0x17d0 [17354.145042][T25496] ip6_route_add+0x1c/0x140 [17354.145042][T25496] addrconf_prefix_route+0x2a6/0x430 [17354.145042][T25496] inet6_addr_add+0x4f8/0xa40 [17354.145042][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17354.145042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.145042][T25496] netlink_rcv_skb+0x130/0x360 [17354.145042][T25496] netlink_unicast+0x449/0x710 [17354.145042][T25496] netlink_sendmsg+0x723/0xbe0 [17354.145042][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.145042][T25496] ___sys_sendmsg+0xee/0x170 [17354.145042][T25496] __sys_sendmsg+0xcd/0x170 [17354.145042][T25496] do_syscall_64+0xc6/0x1e0 [17354.145042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.145042][T25496] [17354.147395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.147395][T25496] netdev_get_by_index+0x5e/0x80 [17354.147395][T25496] fib6_nh_init+0x3d8/0x15b0 [17354.147395][T25496] ip6_route_info_create+0xf18/0x17d0 [17354.147395][T25496] addrconf_f6i_alloc+0x315/0x560 [17354.147395][T25496] ipv6_add_addr+0x411/0x2000 [17354.147395][T25496] inet6_addr_add+0x30e/0xa40 [17354.147395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17354.147395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.147395][T25496] netlink_rcv_skb+0x130/0x360 [17354.147395][T25496] netlink_unicast+0x449/0x710 [17354.147395][T25496] netlink_sendmsg+0x723/0xbe0 [17354.147395][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.147395][T25496] ___sys_sendmsg+0xee/0x170 [17354.147395][T25496] __sys_sendmsg+0xcd/0x170 [17354.147395][T25496] do_syscall_64+0xc6/0x1e0 [17354.147395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.147395][T25496] [17354.149729][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.149729][T25496] netdev_get_by_index+0x5e/0x80 [17354.149729][T25496] fib6_nh_init+0x3d8/0x15b0 [17354.149729][T25496] ip6_route_info_create+0xf18/0x17d0 [17354.149729][T25496] ip6_route_add+0x1c/0x140 [17354.149729][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17354.149729][T25496] addrconf_add_dev+0xe2/0x170 [17354.149729][T25496] inet6_addr_add+0x12f/0xa40 [17354.149729][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17354.149729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.149729][T25496] netlink_rcv_skb+0x130/0x360 [17354.149729][T25496] netlink_unicast+0x449/0x710 [17354.149729][T25496] netlink_sendmsg+0x723/0xbe0 [17354.149729][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.149729][T25496] ___sys_sendmsg+0xee/0x170 [17354.149729][T25496] __sys_sendmsg+0xcd/0x170 [17354.149729][T25496] do_syscall_64+0xc6/0x1e0 [17354.149729][T25496] [17354.152036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.152036][T25496] ipv6_add_dev+0x3b9/0x11c0 [17354.152036][T25496] ipv6_find_idev+0x102/0x170 [17354.152036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17354.152036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.152036][T25496] netlink_rcv_skb+0x130/0x360 [17354.152036][T25496] netlink_unicast+0x449/0x710 [17354.152036][T25496] netlink_sendmsg+0x723/0xbe0 [17354.152036][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.152036][T25496] ___sys_sendmsg+0xee/0x170 [17354.152036][T25496] __sys_sendmsg+0xcd/0x170 [17354.152036][T25496] do_syscall_64+0xc6/0x1e0 [17354.152036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.152036][T25496] [17354.153757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17354.153757][T25496] neigh_parms_alloc+0x1e5/0x510 [17354.153757][T25496] ipv6_add_dev+0x2fd/0x11c0 [17354.153757][T25496] ipv6_find_idev+0x102/0x170 [17354.153757][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17354.153757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.153757][T25496] netlink_rcv_skb+0x130/0x360 [17354.153757][T25496] netlink_unicast+0x449/0x710 [17354.153757][T25496] netlink_sendmsg+0x723/0xbe0 [17354.153757][T25496] ____sys_sendmsg+0x7b2/0xa10 [17354.153757][T25496] ___sys_sendmsg+0xee/0x170 [17354.153757][T25496] __sys_sendmsg+0xcd/0x170 [17354.153757][T25496] do_syscall_64+0xc6/0x1e0 [17354.153757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.153757][T25496] [17356.172773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17356.173261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17356.173261][ T72] netdev_get_by_index+0x5e/0x80 [17356.173261][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.173261][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.173261][ T72] ip6_route_add+0x1c/0x140 [17356.173261][ T72] addrconf_prefix_route+0x2a6/0x430 [17356.173261][ T72] inet6_addr_add+0x4f8/0xa40 [17356.173261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.173261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.173261][ T72] netlink_rcv_skb+0x130/0x360 [17356.173261][ T72] netlink_unicast+0x449/0x710 [17356.173261][ T72] netlink_sendmsg+0x723/0xbe0 [17356.173261][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.173261][ T72] ___sys_sendmsg+0xee/0x170 [17356.173261][ T72] __sys_sendmsg+0xcd/0x170 [17356.173261][ T72] do_syscall_64+0xc6/0x1e0 [17356.173261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.173261][ T72] [17356.175744][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17356.175744][ T72] netdev_get_by_index+0x5e/0x80 [17356.175744][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.175744][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.175744][ T72] addrconf_f6i_alloc+0x315/0x560 [17356.175744][ T72] ipv6_add_addr+0x411/0x2000 [17356.175744][ T72] inet6_addr_add+0x30e/0xa40 [17356.175744][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.175744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.175744][ T72] netlink_rcv_skb+0x130/0x360 [17356.175744][ T72] netlink_unicast+0x449/0x710 [17356.175744][ T72] netlink_sendmsg+0x723/0xbe0 [17356.175744][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.175744][ T72] ___sys_sendmsg+0xee/0x170 [17356.175744][ T72] __sys_sendmsg+0xcd/0x170 [17356.175744][ T72] do_syscall_64+0xc6/0x1e0 [17356.175744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.175744][ T72] [17356.177806][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17356.177806][ T72] netdev_get_by_index+0x5e/0x80 [17356.177806][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.177806][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.177806][ T72] ip6_route_add+0x1c/0x140 [17356.177806][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17356.177806][ T72] addrconf_add_dev+0xe2/0x170 [17356.177806][ T72] inet6_addr_add+0x12f/0xa40 [17356.177806][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.177806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.177806][ T72] netlink_rcv_skb+0x130/0x360 [17356.177806][ T72] netlink_unicast+0x449/0x710 [17356.177806][ T72] netlink_sendmsg+0x723/0xbe0 [17356.177806][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.177806][ T72] ___sys_sendmsg+0xee/0x170 [17356.177806][ T72] __sys_sendmsg+0xcd/0x170 [17356.177806][ T72] do_syscall_64+0xc6/0x1e0 [17356.177806][ T72] [17356.179821][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17356.179821][ T72] ipv6_add_dev+0x3b9/0x11c0 [17356.179821][ T72] ipv6_find_idev+0x102/0x170 [17356.179821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17356.179821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.179821][ T72] netlink_rcv_skb+0x130/0x360 [17356.179821][ T72] netlink_unicast+0x449/0x710 [17356.179821][ T72] netlink_sendmsg+0x723/0xbe0 [17356.179821][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.179821][ T72] ___sys_sendmsg+0xee/0x170 [17356.179821][ T72] __sys_sendmsg+0xcd/0x170 [17356.179821][ T72] do_syscall_64+0xc6/0x1e0 [17356.179821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.179821][ T72] [17356.181421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17356.181421][ T72] neigh_parms_alloc+0x1e5/0x510 [17356.181421][ T72] ipv6_add_dev+0x2fd/0x11c0 [17356.181421][ T72] ipv6_find_idev+0x102/0x170 [17356.181421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17356.181421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.181421][ T72] netlink_rcv_skb+0x130/0x360 [17356.181421][ T72] netlink_unicast+0x449/0x710 [17356.181421][ T72] netlink_sendmsg+0x723/0xbe0 [17356.181421][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.181421][ T72] ___sys_sendmsg+0xee/0x170 [17356.181421][ T72] __sys_sendmsg+0xcd/0x170 [17356.181421][ T72] do_syscall_64+0xc6/0x1e0 [17356.181421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.181421][ T72] [17356.183233][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17356.183494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17356.183494][ T72] netdev_get_by_index+0x5e/0x80 [17356.183494][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.183494][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.183494][ T72] ip6_route_add+0x1c/0x140 [17356.183494][ T72] addrconf_prefix_route+0x2a6/0x430 [17356.183494][ T72] inet6_addr_add+0x4f8/0xa40 [17356.183494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.183494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.183494][ T72] netlink_rcv_skb+0x130/0x360 [17356.183494][ T72] netlink_unicast+0x449/0x710 [17356.183494][ T72] netlink_sendmsg+0x723/0xbe0 [17356.183494][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.183494][ T72] ___sys_sendmsg+0xee/0x170 [17356.183494][ T72] __sys_sendmsg+0xcd/0x170 [17356.183494][ T72] do_syscall_64+0xc6/0x1e0 [17356.183494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.183494][ T72] [17356.185586][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17356.185586][ T72] netdev_get_by_index+0x5e/0x80 [17356.185586][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.185586][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.185586][ T72] addrconf_f6i_alloc+0x315/0x560 [17356.185586][ T72] ipv6_add_addr+0x411/0x2000 [17356.185586][ T72] inet6_addr_add+0x30e/0xa40 [17356.185586][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.185586][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.185586][ T72] netlink_rcv_skb+0x130/0x360 [17356.185586][ T72] netlink_unicast+0x449/0x710 [17356.185586][ T72] netlink_sendmsg+0x723/0xbe0 [17356.185586][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.185586][ T72] ___sys_sendmsg+0xee/0x170 [17356.185586][ T72] __sys_sendmsg+0xcd/0x170 [17356.185586][ T72] do_syscall_64+0xc6/0x1e0 [17356.185586][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.185586][ T72] [17356.187617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17356.187617][ T72] netdev_get_by_index+0x5e/0x80 [17356.187617][ T72] fib6_nh_init+0x3d8/0x15b0 [17356.187617][ T72] ip6_route_info_create+0xf18/0x17d0 [17356.187617][ T72] ip6_route_add+0x1c/0x140 [17356.187617][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17356.187617][ T72] addrconf_add_dev+0xe2/0x170 [17356.187617][ T72] inet6_addr_add+0x12f/0xa40 [17356.187617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17356.187617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.187617][ T72] netlink_rcv_skb+0x130/0x360 [17356.187617][ T72] netlink_unicast+0x449/0x710 [17356.187617][ T72] netlink_sendmsg+0x723/0xbe0 [17356.187617][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.187617][ T72] ___sys_sendmsg+0xee/0x170 [17356.187617][ T72] __sys_sendmsg+0xcd/0x170 [17356.187617][ T72] do_syscall_64+0xc6/0x1e0 [17356.187617][ T72] [17356.189582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17356.189582][ T72] ipv6_add_dev+0x3b9/0x11c0 [17356.189582][ T72] ipv6_find_idev+0x102/0x170 [17356.189582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17356.189582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.189582][ T72] netlink_rcv_skb+0x130/0x360 [17356.189582][ T72] netlink_unicast+0x449/0x710 [17356.189582][ T72] netlink_sendmsg+0x723/0xbe0 [17356.189582][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.189582][ T72] ___sys_sendmsg+0xee/0x170 [17356.189582][ T72] __sys_sendmsg+0xcd/0x170 [17356.189582][ T72] do_syscall_64+0xc6/0x1e0 [17356.189582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.189582][ T72] [17356.191169][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17356.191169][ T72] neigh_parms_alloc+0x1e5/0x510 [17356.191169][ T72] ipv6_add_dev+0x2fd/0x11c0 [17356.191169][ T72] ipv6_find_idev+0x102/0x170 [17356.191169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17356.191169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.191169][ T72] netlink_rcv_skb+0x130/0x360 [17356.191169][ T72] netlink_unicast+0x449/0x710 [17356.191169][ T72] netlink_sendmsg+0x723/0xbe0 [17356.191169][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.191169][ T72] ___sys_sendmsg+0xee/0x170 [17356.191169][ T72] __sys_sendmsg+0xcd/0x170 [17356.191169][ T72] do_syscall_64+0xc6/0x1e0 [17356.191169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.191169][ T72] [17356.192915][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17356.193186][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17356.193186][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17356.193186][ T72] register_netdevice+0x4d3/0x1690 [17356.193186][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17356.193186][ T72] vlan_newlink+0x393/0x610 [8021q] [17356.193186][ T72] rtnl_newlink_create+0x341/0x850 [17356.193186][ T72] __rtnl_newlink+0xac9/0xd80 [17356.193186][ T72] rtnl_newlink+0x63/0xa0 [17356.193186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.193186][ T72] netlink_rcv_skb+0x130/0x360 [17356.193186][ T72] netlink_unicast+0x449/0x710 [17356.193186][ T72] netlink_sendmsg+0x723/0xbe0 [17356.193186][ T72] ____sys_sendmsg+0x7b2/0xa10 [17356.193186][ T72] ___sys_sendmsg+0xee/0x170 [17356.193186][ T72] __sys_sendmsg+0xcd/0x170 [17356.193186][ T72] do_syscall_64+0xc6/0x1e0 [17356.193186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.193186][ T72] [17356.195269][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17356.195546][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17356.195546][ T72] dst_init+0x84/0x4a0 [17356.195546][ T72] dst_alloc+0x97/0x150 [17356.195546][ T72] ip6_dst_alloc+0x23/0x90 [17356.195546][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17356.195546][ T72] ip6_pol_route+0x56f/0x840 [17356.195546][ T72] __fib6_rule_action+0x1f3/0x5b0 [17356.195546][ T72] fib_rules_lookup+0x2b4/0xa20 [17356.195546][ T72] fib6_rule_lookup+0x182/0x630 [17356.195546][ T72] ip6_route_output_flags+0x259/0x480 [17356.195546][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17356.195546][ T72] icmp6_send+0x13dd/0x1b70 [17356.195546][ T72] ip6_link_failure+0x30/0x430 [17356.195546][ T72] ndisc_error_report+0x96/0x160 [17356.195546][ T72] neigh_invalidate+0x206/0x510 [17356.195546][ T72] neigh_timer_handler+0x984/0xf10 [17356.195546][ T72] call_timer_fn+0x170/0x430 [17356.195546][ T72] [17364.332962][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17364.333957][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17364.333957][T25496] ___neigh_create+0x14b/0xf60 [17364.333957][T25496] ip6_finish_output2+0xa70/0xf80 [17364.333957][T25496] ip6_finish_output+0x4ed/0xd30 [17364.333957][T25496] ip6_output+0x1f3/0x770 [17364.333957][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17364.333957][T25496] mld_sendpack+0x62d/0xbc0 [17364.333957][T25496] mld_ifc_work+0x32/0x1f0 [17364.333957][T25496] process_one_work+0x84d/0x18a0 [17364.333957][T25496] worker_thread+0x587/0xd30 [17364.333957][T25496] kthread+0x28a/0x350 [17364.333957][T25496] ret_from_fork+0x31/0x70 [17364.333957][T25496] ret_from_fork_asm+0x1a/0x30 [17364.333957][T25496] [17364.335651][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17364.335651][T25496] dst_init+0x84/0x4a0 [17364.335651][T25496] dst_alloc+0x97/0x150 [17364.335651][T25496] ip6_dst_alloc+0x23/0x90 [17364.335651][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.335651][T25496] ip6_pol_route+0x56f/0x840 [17364.335651][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17364.335651][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17364.335651][T25496] ipv6_rcv+0x1ad/0x810 [17364.335651][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17364.335651][T25496] process_backlog+0x101/0x620 [17364.335651][T25496] __napi_poll.constprop.0+0xa2/0x460 [17364.335651][T25496] net_rx_action+0x495/0xbe0 [17364.335651][T25496] __do_softirq+0x1b5/0x7f6 [17364.335651][T25496] [17364.337479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17364.337479][T25496] dst_init+0x84/0x4a0 [17364.337479][T25496] dst_alloc+0x97/0x150 [17364.337479][T25496] ip6_dst_alloc+0x23/0x90 [17364.337479][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.337479][T25496] ip6_pol_route+0x56f/0x840 [17364.337479][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17364.337479][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17364.337479][T25496] ipv6_rcv+0x1ad/0x810 [17364.337479][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17364.337479][T25496] process_backlog+0x101/0x620 [17364.337479][T25496] __napi_poll.constprop.0+0xa2/0x460 [17364.337479][T25496] net_rx_action+0x495/0xbe0 [17364.337479][T25496] __do_softirq+0x1b5/0x7f6 [17364.337479][T25496] [17364.339306][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17364.339306][T25496] netdev_get_by_index+0x5e/0x80 [17364.339306][T25496] fib6_nh_init+0x3d8/0x15b0 [17364.339306][T25496] ip6_route_info_create+0xf18/0x17d0 [17364.339306][T25496] ip6_route_add+0x1c/0x140 [17364.339306][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17364.339306][T25496] addrconf_add_dev+0xe2/0x170 [17364.339306][T25496] inet6_addr_add+0x12f/0xa40 [17364.339306][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17364.339306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.339306][T25496] netlink_rcv_skb+0x130/0x360 [17364.339306][T25496] netlink_unicast+0x449/0x710 [17364.339306][T25496] netlink_sendmsg+0x723/0xbe0 [17364.339306][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.339306][T25496] ___sys_sendmsg+0xee/0x170 [17364.339306][T25496] __sys_sendmsg+0xcd/0x170 [17364.339306][T25496] do_syscall_64+0xc6/0x1e0 [17364.339306][T25496] [17364.341503][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17364.341503][T25496] ipv6_add_dev+0x3b9/0x11c0 [17364.341503][T25496] ipv6_find_idev+0x102/0x170 [17364.341503][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17364.341503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.341503][T25496] netlink_rcv_skb+0x130/0x360 [17364.341503][T25496] netlink_unicast+0x449/0x710 [17364.341503][T25496] netlink_sendmsg+0x723/0xbe0 [17364.341503][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.341503][T25496] ___sys_sendmsg+0xee/0x170 [17364.341503][T25496] __sys_sendmsg+0xcd/0x170 [17364.341503][T25496] do_syscall_64+0xc6/0x1e0 [17364.341503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.341503][T25496] [17364.343213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17364.343213][T25496] neigh_parms_alloc+0x1e5/0x510 [17364.343213][T25496] ipv6_add_dev+0x2fd/0x11c0 [17364.343213][T25496] ipv6_find_idev+0x102/0x170 [17364.343213][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17364.343213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.343213][T25496] netlink_rcv_skb+0x130/0x360 [17364.343213][T25496] netlink_unicast+0x449/0x710 [17364.343213][T25496] netlink_sendmsg+0x723/0xbe0 [17364.343213][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.343213][T25496] ___sys_sendmsg+0xee/0x170 [17364.343213][T25496] __sys_sendmsg+0xcd/0x170 [17364.343213][T25496] do_syscall_64+0xc6/0x1e0 [17364.343213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.343213][T25496] [17364.345056][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17364.345367][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.345367][T25496] dst_init+0x84/0x4a0 [17364.345367][T25496] dst_alloc+0x97/0x150 [17364.345367][T25496] ip6_dst_alloc+0x23/0x90 [17364.345367][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.345367][T25496] ip6_pol_route+0x56f/0x840 [17364.345367][T25496] __fib6_rule_action+0x1f3/0x5b0 [17364.345367][T25496] fib_rules_lookup+0x2b4/0xa20 [17364.345367][T25496] fib6_rule_lookup+0x182/0x630 [17364.345367][T25496] ip6_route_output_flags+0x259/0x480 [17364.345367][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17364.345367][T25496] ip6_dst_lookup_flow+0x88/0x190 [17364.345367][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17364.345367][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17364.345367][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17364.345367][T25496] dev_hard_start_xmit+0x146/0x590 [17364.345367][T25496] __dev_queue_xmit+0xf71/0x17f0 [17364.345367][T25496] [17364.347742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.347742][T25496] dst_init+0x84/0x4a0 [17364.347742][T25496] dst_alloc+0x97/0x150 [17364.347742][T25496] ip6_dst_alloc+0x23/0x90 [17364.347742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.347742][T25496] ip6_pol_route+0x56f/0x840 [17364.347742][T25496] __fib6_rule_action+0x1f3/0x5b0 [17364.347742][T25496] fib_rules_lookup+0x2b4/0xa20 [17364.347742][T25496] fib6_rule_lookup+0x182/0x630 [17364.347742][T25496] ip6_route_output_flags+0x259/0x480 [17364.347742][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17364.347742][T25496] ip6_dst_lookup_flow+0x88/0x190 [17364.347742][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17364.347742][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17364.347742][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17364.347742][T25496] dev_hard_start_xmit+0x146/0x590 [17364.347742][T25496] __dev_queue_xmit+0xf71/0x17f0 [17364.347742][T25496] [17364.350089][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17364.350089][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17364.350089][T25496] ip6_validate_gw+0x3f7/0x7b0 [17364.350089][T25496] fib6_nh_init+0xa5b/0x15b0 [17364.350089][T25496] ip6_route_info_create+0xf18/0x17d0 [17364.350089][T25496] ip6_route_multipath_add+0xa42/0x1930 [17364.350089][T25496] inet6_rtm_newroute+0xa2/0x110 [17364.350089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.350089][T25496] netlink_rcv_skb+0x130/0x360 [17364.350089][T25496] netlink_unicast+0x449/0x710 [17364.350089][T25496] netlink_sendmsg+0x723/0xbe0 [17364.350089][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.350089][T25496] ___sys_sendmsg+0xee/0x170 [17364.350089][T25496] __sys_sendmsg+0xcd/0x170 [17364.350089][T25496] do_syscall_64+0xc6/0x1e0 [17364.350089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.350089][T25496] [17364.352283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.352283][T25496] netdev_get_by_index+0x5e/0x80 [17364.352283][T25496] fib6_nh_init+0x3d8/0x15b0 [17364.352283][T25496] ip6_route_info_create+0xf18/0x17d0 [17364.352283][T25496] ip6_route_add+0x1c/0x140 [17364.352283][T25496] addrconf_prefix_route+0x2a6/0x430 [17364.352283][T25496] inet6_addr_add+0x4f8/0xa40 [17364.352283][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17364.352283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.352283][T25496] netlink_rcv_skb+0x130/0x360 [17364.352283][T25496] netlink_unicast+0x449/0x710 [17364.352283][T25496] netlink_sendmsg+0x723/0xbe0 [17364.352283][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.352283][T25496] ___sys_sendmsg+0xee/0x170 [17364.352283][T25496] __sys_sendmsg+0xcd/0x170 [17364.352283][T25496] do_syscall_64+0xc6/0x1e0 [17364.352283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.352283][T25496] [17364.354561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.354561][T25496] netdev_get_by_index+0x5e/0x80 [17364.354561][T25496] fib6_nh_init+0x3d8/0x15b0 [17364.354561][T25496] ip6_route_info_create+0xf18/0x17d0 [17364.354561][T25496] addrconf_f6i_alloc+0x315/0x560 [17364.354561][T25496] ipv6_add_addr+0x411/0x2000 [17364.354561][T25496] inet6_addr_add+0x30e/0xa40 [17364.354561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17364.354561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.354561][T25496] netlink_rcv_skb+0x130/0x360 [17364.354561][T25496] netlink_unicast+0x449/0x710 [17364.354561][T25496] netlink_sendmsg+0x723/0xbe0 [17364.354561][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.354561][T25496] ___sys_sendmsg+0xee/0x170 [17364.354561][T25496] __sys_sendmsg+0xcd/0x170 [17364.354561][T25496] do_syscall_64+0xc6/0x1e0 [17364.354561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.354561][T25496] [17364.356844][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.356844][T25496] netdev_get_by_index+0x5e/0x80 [17364.356844][T25496] fib6_nh_init+0x3d8/0x15b0 [17364.356844][T25496] ip6_route_info_create+0xf18/0x17d0 [17364.356844][T25496] ip6_route_add+0x1c/0x140 [17364.356844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17364.356844][T25496] addrconf_add_dev+0xe2/0x170 [17364.356844][T25496] inet6_addr_add+0x12f/0xa40 [17364.356844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17364.356844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.356844][T25496] netlink_rcv_skb+0x130/0x360 [17364.356844][T25496] netlink_unicast+0x449/0x710 [17364.356844][T25496] netlink_sendmsg+0x723/0xbe0 [17364.356844][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.356844][T25496] ___sys_sendmsg+0xee/0x170 [17364.356844][T25496] __sys_sendmsg+0xcd/0x170 [17364.356844][T25496] do_syscall_64+0xc6/0x1e0 [17364.356844][T25496] [17364.359080][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.359080][T25496] ipv6_add_dev+0x3b9/0x11c0 [17364.359080][T25496] ipv6_find_idev+0x102/0x170 [17364.359080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17364.359080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.359080][T25496] netlink_rcv_skb+0x130/0x360 [17364.359080][T25496] netlink_unicast+0x449/0x710 [17364.359080][T25496] netlink_sendmsg+0x723/0xbe0 [17364.359080][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.359080][T25496] ___sys_sendmsg+0xee/0x170 [17364.359080][T25496] __sys_sendmsg+0xcd/0x170 [17364.359080][T25496] do_syscall_64+0xc6/0x1e0 [17364.359080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.359080][T25496] [17364.360832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17364.360832][T25496] neigh_parms_alloc+0x1e5/0x510 [17364.360832][T25496] ipv6_add_dev+0x2fd/0x11c0 [17364.360832][T25496] ipv6_find_idev+0x102/0x170 [17364.360832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17364.360832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.360832][T25496] netlink_rcv_skb+0x130/0x360 [17364.360832][T25496] netlink_unicast+0x449/0x710 [17364.360832][T25496] netlink_sendmsg+0x723/0xbe0 [17364.360832][T25496] ____sys_sendmsg+0x7b2/0xa10 [17364.360832][T25496] ___sys_sendmsg+0xee/0x170 [17364.360832][T25496] __sys_sendmsg+0xcd/0x170 [17364.360832][T25496] do_syscall_64+0xc6/0x1e0 [17364.360832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.360832][T25496] [17366.380778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17366.381266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17366.381266][ T72] netdev_get_by_index+0x5e/0x80 [17366.381266][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.381266][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.381266][ T72] ip6_route_add+0x1c/0x140 [17366.381266][ T72] addrconf_prefix_route+0x2a6/0x430 [17366.381266][ T72] inet6_addr_add+0x4f8/0xa40 [17366.381266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.381266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.381266][ T72] netlink_rcv_skb+0x130/0x360 [17366.381266][ T72] netlink_unicast+0x449/0x710 [17366.381266][ T72] netlink_sendmsg+0x723/0xbe0 [17366.381266][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.381266][ T72] ___sys_sendmsg+0xee/0x170 [17366.381266][ T72] __sys_sendmsg+0xcd/0x170 [17366.381266][ T72] do_syscall_64+0xc6/0x1e0 [17366.381266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.381266][ T72] [17366.383330][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17366.383330][ T72] netdev_get_by_index+0x5e/0x80 [17366.383330][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.383330][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.383330][ T72] addrconf_f6i_alloc+0x315/0x560 [17366.383330][ T72] ipv6_add_addr+0x411/0x2000 [17366.383330][ T72] inet6_addr_add+0x30e/0xa40 [17366.383330][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.383330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.383330][ T72] netlink_rcv_skb+0x130/0x360 [17366.383330][ T72] netlink_unicast+0x449/0x710 [17366.383330][ T72] netlink_sendmsg+0x723/0xbe0 [17366.383330][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.383330][ T72] ___sys_sendmsg+0xee/0x170 [17366.383330][ T72] __sys_sendmsg+0xcd/0x170 [17366.383330][ T72] do_syscall_64+0xc6/0x1e0 [17366.383330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.383330][ T72] [17366.385389][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17366.385389][ T72] netdev_get_by_index+0x5e/0x80 [17366.385389][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.385389][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.385389][ T72] ip6_route_add+0x1c/0x140 [17366.385389][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17366.385389][ T72] addrconf_add_dev+0xe2/0x170 [17366.385389][ T72] inet6_addr_add+0x12f/0xa40 [17366.385389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.385389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.385389][ T72] netlink_rcv_skb+0x130/0x360 [17366.385389][ T72] netlink_unicast+0x449/0x710 [17366.385389][ T72] netlink_sendmsg+0x723/0xbe0 [17366.385389][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.385389][ T72] ___sys_sendmsg+0xee/0x170 [17366.385389][ T72] __sys_sendmsg+0xcd/0x170 [17366.385389][ T72] do_syscall_64+0xc6/0x1e0 [17366.385389][ T72] [17366.387365][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17366.387365][ T72] ipv6_add_dev+0x3b9/0x11c0 [17366.387365][ T72] ipv6_find_idev+0x102/0x170 [17366.387365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17366.387365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.387365][ T72] netlink_rcv_skb+0x130/0x360 [17366.387365][ T72] netlink_unicast+0x449/0x710 [17366.387365][ T72] netlink_sendmsg+0x723/0xbe0 [17366.387365][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.387365][ T72] ___sys_sendmsg+0xee/0x170 [17366.387365][ T72] __sys_sendmsg+0xcd/0x170 [17366.387365][ T72] do_syscall_64+0xc6/0x1e0 [17366.387365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.387365][ T72] [17366.388922][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17366.388922][ T72] neigh_parms_alloc+0x1e5/0x510 [17366.388922][ T72] ipv6_add_dev+0x2fd/0x11c0 [17366.388922][ T72] ipv6_find_idev+0x102/0x170 [17366.388922][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17366.388922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.388922][ T72] netlink_rcv_skb+0x130/0x360 [17366.388922][ T72] netlink_unicast+0x449/0x710 [17366.388922][ T72] netlink_sendmsg+0x723/0xbe0 [17366.388922][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.388922][ T72] ___sys_sendmsg+0xee/0x170 [17366.388922][ T72] __sys_sendmsg+0xcd/0x170 [17366.388922][ T72] do_syscall_64+0xc6/0x1e0 [17366.388922][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.388922][ T72] [17366.390661][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17366.390911][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17366.390911][ T72] netdev_get_by_index+0x5e/0x80 [17366.390911][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.390911][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.390911][ T72] ip6_route_add+0x1c/0x140 [17366.390911][ T72] addrconf_prefix_route+0x2a6/0x430 [17366.390911][ T72] inet6_addr_add+0x4f8/0xa40 [17366.390911][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.390911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.390911][ T72] netlink_rcv_skb+0x130/0x360 [17366.390911][ T72] netlink_unicast+0x449/0x710 [17366.390911][ T72] netlink_sendmsg+0x723/0xbe0 [17366.390911][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.390911][ T72] ___sys_sendmsg+0xee/0x170 [17366.390911][ T72] __sys_sendmsg+0xcd/0x170 [17366.390911][ T72] do_syscall_64+0xc6/0x1e0 [17366.390911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.390911][ T72] [17366.392923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17366.392923][ T72] netdev_get_by_index+0x5e/0x80 [17366.392923][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.392923][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.392923][ T72] addrconf_f6i_alloc+0x315/0x560 [17366.392923][ T72] ipv6_add_addr+0x411/0x2000 [17366.392923][ T72] inet6_addr_add+0x30e/0xa40 [17366.392923][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.392923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.392923][ T72] netlink_rcv_skb+0x130/0x360 [17366.392923][ T72] netlink_unicast+0x449/0x710 [17366.392923][ T72] netlink_sendmsg+0x723/0xbe0 [17366.392923][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.392923][ T72] ___sys_sendmsg+0xee/0x170 [17366.392923][ T72] __sys_sendmsg+0xcd/0x170 [17366.392923][ T72] do_syscall_64+0xc6/0x1e0 [17366.392923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.392923][ T72] [17366.394979][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17366.394979][ T72] netdev_get_by_index+0x5e/0x80 [17366.394979][ T72] fib6_nh_init+0x3d8/0x15b0 [17366.394979][ T72] ip6_route_info_create+0xf18/0x17d0 [17366.394979][ T72] ip6_route_add+0x1c/0x140 [17366.394979][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17366.394979][ T72] addrconf_add_dev+0xe2/0x170 [17366.394979][ T72] inet6_addr_add+0x12f/0xa40 [17366.394979][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17366.394979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.394979][ T72] netlink_rcv_skb+0x130/0x360 [17366.394979][ T72] netlink_unicast+0x449/0x710 [17366.394979][ T72] netlink_sendmsg+0x723/0xbe0 [17366.394979][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.394979][ T72] ___sys_sendmsg+0xee/0x170 [17366.394979][ T72] __sys_sendmsg+0xcd/0x170 [17366.394979][ T72] do_syscall_64+0xc6/0x1e0 [17366.394979][ T72] [17366.396994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17366.396994][ T72] ipv6_add_dev+0x3b9/0x11c0 [17366.396994][ T72] ipv6_find_idev+0x102/0x170 [17366.396994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17366.396994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.396994][ T72] netlink_rcv_skb+0x130/0x360 [17366.396994][ T72] netlink_unicast+0x449/0x710 [17366.396994][ T72] netlink_sendmsg+0x723/0xbe0 [17366.396994][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.396994][ T72] ___sys_sendmsg+0xee/0x170 [17366.396994][ T72] __sys_sendmsg+0xcd/0x170 [17366.396994][ T72] do_syscall_64+0xc6/0x1e0 [17366.396994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.396994][ T72] [17366.398531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17366.398531][ T72] neigh_parms_alloc+0x1e5/0x510 [17366.398531][ T72] ipv6_add_dev+0x2fd/0x11c0 [17366.398531][ T72] ipv6_find_idev+0x102/0x170 [17366.398531][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17366.398531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.398531][ T72] netlink_rcv_skb+0x130/0x360 [17366.398531][ T72] netlink_unicast+0x449/0x710 [17366.398531][ T72] netlink_sendmsg+0x723/0xbe0 [17366.398531][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.398531][ T72] ___sys_sendmsg+0xee/0x170 [17366.398531][ T72] __sys_sendmsg+0xcd/0x170 [17366.398531][ T72] do_syscall_64+0xc6/0x1e0 [17366.398531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.398531][ T72] [17366.400193][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17366.400444][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17366.400444][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17366.400444][ T72] register_netdevice+0x4d3/0x1690 [17366.400444][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17366.400444][ T72] vlan_newlink+0x393/0x610 [8021q] [17366.400444][ T72] rtnl_newlink_create+0x341/0x850 [17366.400444][ T72] __rtnl_newlink+0xac9/0xd80 [17366.400444][ T72] rtnl_newlink+0x63/0xa0 [17366.400444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.400444][ T72] netlink_rcv_skb+0x130/0x360 [17366.400444][ T72] netlink_unicast+0x449/0x710 [17366.400444][ T72] netlink_sendmsg+0x723/0xbe0 [17366.400444][ T72] ____sys_sendmsg+0x7b2/0xa10 [17366.400444][ T72] ___sys_sendmsg+0xee/0x170 [17366.400444][ T72] __sys_sendmsg+0xcd/0x170 [17366.400444][ T72] do_syscall_64+0xc6/0x1e0 [17366.400444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.400444][ T72] [17366.402518][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17366.402771][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17366.402771][ T72] dst_init+0x84/0x4a0 [17366.402771][ T72] dst_alloc+0x97/0x150 [17366.402771][ T72] ip6_dst_alloc+0x23/0x90 [17366.402771][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17366.402771][ T72] ip6_pol_route+0x56f/0x840 [17366.402771][ T72] __fib6_rule_action+0x1f3/0x5b0 [17366.402771][ T72] fib_rules_lookup+0x2b4/0xa20 [17366.402771][ T72] fib6_rule_lookup+0x182/0x630 [17366.402771][ T72] ip6_route_output_flags+0x259/0x480 [17366.402771][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17366.402771][ T72] icmp6_send+0x13dd/0x1b70 [17366.402771][ T72] ip6_link_failure+0x30/0x430 [17366.402771][ T72] ndisc_error_report+0x96/0x160 [17366.402771][ T72] neigh_invalidate+0x206/0x510 [17366.402771][ T72] neigh_timer_handler+0x984/0xf10 [17366.402771][ T72] call_timer_fn+0x170/0x430 [17366.402771][ T72] [17374.396777][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17374.397311][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17374.397311][T25496] ___neigh_create+0x14b/0xf60 [17374.397311][T25496] ip6_finish_output2+0xa70/0xf80 [17374.397311][T25496] ip6_finish_output+0x4ed/0xd30 [17374.397311][T25496] ip6_output+0x1f3/0x770 [17374.397311][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17374.397311][T25496] mld_sendpack+0x62d/0xbc0 [17374.397311][T25496] mld_ifc_work+0x32/0x1f0 [17374.397311][T25496] process_one_work+0x84d/0x18a0 [17374.397311][T25496] worker_thread+0x587/0xd30 [17374.397311][T25496] kthread+0x28a/0x350 [17374.397311][T25496] ret_from_fork+0x31/0x70 [17374.397311][T25496] ret_from_fork_asm+0x1a/0x30 [17374.397311][T25496] [17374.399023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17374.399023][T25496] dst_init+0x84/0x4a0 [17374.399023][T25496] dst_alloc+0x97/0x150 [17374.399023][T25496] ip6_dst_alloc+0x23/0x90 [17374.399023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17374.399023][T25496] ip6_pol_route+0x56f/0x840 [17374.399023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17374.399023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17374.399023][T25496] ipv6_rcv+0x1ad/0x810 [17374.399023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17374.399023][T25496] process_backlog+0x101/0x620 [17374.399023][T25496] __napi_poll.constprop.0+0xa2/0x460 [17374.399023][T25496] net_rx_action+0x495/0xbe0 [17374.399023][T25496] __do_softirq+0x1b5/0x7f6 [17374.399023][T25496] [17374.400928][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17374.400928][T25496] dst_init+0x84/0x4a0 [17374.400928][T25496] dst_alloc+0x97/0x150 [17374.400928][T25496] ip6_dst_alloc+0x23/0x90 [17374.400928][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17374.400928][T25496] ip6_pol_route+0x56f/0x840 [17374.400928][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17374.400928][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17374.400928][T25496] ipv6_rcv+0x1ad/0x810 [17374.400928][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17374.400928][T25496] process_backlog+0x101/0x620 [17374.400928][T25496] __napi_poll.constprop.0+0xa2/0x460 [17374.400928][T25496] net_rx_action+0x495/0xbe0 [17374.400928][T25496] __do_softirq+0x1b5/0x7f6 [17374.400928][T25496] [17374.402768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17374.402768][T25496] netdev_get_by_index+0x5e/0x80 [17374.402768][T25496] fib6_nh_init+0x3d8/0x15b0 [17374.402768][T25496] ip6_route_info_create+0xf18/0x17d0 [17374.402768][T25496] ip6_route_add+0x1c/0x140 [17374.402768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17374.402768][T25496] addrconf_add_dev+0xe2/0x170 [17374.402768][T25496] inet6_addr_add+0x12f/0xa40 [17374.402768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17374.402768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.402768][T25496] netlink_rcv_skb+0x130/0x360 [17374.402768][T25496] netlink_unicast+0x449/0x710 [17374.402768][T25496] netlink_sendmsg+0x723/0xbe0 [17374.402768][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.402768][T25496] ___sys_sendmsg+0xee/0x170 [17374.402768][T25496] __sys_sendmsg+0xcd/0x170 [17374.402768][T25496] do_syscall_64+0xc6/0x1e0 [17374.402768][T25496] [17374.404947][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17374.404947][T25496] ipv6_add_dev+0x3b9/0x11c0 [17374.404947][T25496] ipv6_find_idev+0x102/0x170 [17374.404947][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17374.404947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.404947][T25496] netlink_rcv_skb+0x130/0x360 [17374.404947][T25496] netlink_unicast+0x449/0x710 [17374.404947][T25496] netlink_sendmsg+0x723/0xbe0 [17374.404947][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.404947][T25496] ___sys_sendmsg+0xee/0x170 [17374.404947][T25496] __sys_sendmsg+0xcd/0x170 [17374.404947][T25496] do_syscall_64+0xc6/0x1e0 [17374.404947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.404947][T25496] [17374.406723][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17374.406723][T25496] neigh_parms_alloc+0x1e5/0x510 [17374.406723][T25496] ipv6_add_dev+0x2fd/0x11c0 [17374.406723][T25496] ipv6_find_idev+0x102/0x170 [17374.406723][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17374.406723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.406723][T25496] netlink_rcv_skb+0x130/0x360 [17374.406723][T25496] netlink_unicast+0x449/0x710 [17374.406723][T25496] netlink_sendmsg+0x723/0xbe0 [17374.406723][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.406723][T25496] ___sys_sendmsg+0xee/0x170 [17374.406723][T25496] __sys_sendmsg+0xcd/0x170 [17374.406723][T25496] do_syscall_64+0xc6/0x1e0 [17374.406723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.406723][T25496] [17374.408566][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17374.408902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.408902][T25496] dst_init+0x84/0x4a0 [17374.408902][T25496] dst_alloc+0x97/0x150 [17374.408902][T25496] ip6_dst_alloc+0x23/0x90 [17374.408902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17374.408902][T25496] ip6_pol_route+0x56f/0x840 [17374.408902][T25496] __fib6_rule_action+0x1f3/0x5b0 [17374.408902][T25496] fib_rules_lookup+0x2b4/0xa20 [17374.408902][T25496] fib6_rule_lookup+0x182/0x630 [17374.408902][T25496] ip6_route_output_flags+0x259/0x480 [17374.408902][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17374.408902][T25496] ip6_dst_lookup_flow+0x88/0x190 [17374.408902][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17374.408902][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17374.408902][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17374.408902][T25496] dev_hard_start_xmit+0x146/0x590 [17374.408902][T25496] __dev_queue_xmit+0xf71/0x17f0 [17374.408902][T25496] [17374.411290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.411290][T25496] dst_init+0x84/0x4a0 [17374.411290][T25496] dst_alloc+0x97/0x150 [17374.411290][T25496] ip6_dst_alloc+0x23/0x90 [17374.411290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17374.411290][T25496] ip6_pol_route+0x56f/0x840 [17374.411290][T25496] __fib6_rule_action+0x1f3/0x5b0 [17374.411290][T25496] fib_rules_lookup+0x2b4/0xa20 [17374.411290][T25496] fib6_rule_lookup+0x182/0x630 [17374.411290][T25496] ip6_route_output_flags+0x259/0x480 [17374.411290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17374.411290][T25496] ip6_dst_lookup_flow+0x88/0x190 [17374.411290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17374.411290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17374.411290][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17374.411290][T25496] dev_hard_start_xmit+0x146/0x590 [17374.411290][T25496] __dev_queue_xmit+0xf71/0x17f0 [17374.411290][T25496] [17374.413629][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17374.413629][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17374.413629][T25496] ip6_validate_gw+0x3f7/0x7b0 [17374.413629][T25496] fib6_nh_init+0xa5b/0x15b0 [17374.413629][T25496] ip6_route_info_create+0xf18/0x17d0 [17374.413629][T25496] ip6_route_multipath_add+0xa42/0x1930 [17374.413629][T25496] inet6_rtm_newroute+0xa2/0x110 [17374.413629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.413629][T25496] netlink_rcv_skb+0x130/0x360 [17374.413629][T25496] netlink_unicast+0x449/0x710 [17374.413629][T25496] netlink_sendmsg+0x723/0xbe0 [17374.413629][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.413629][T25496] ___sys_sendmsg+0xee/0x170 [17374.413629][T25496] __sys_sendmsg+0xcd/0x170 [17374.413629][T25496] do_syscall_64+0xc6/0x1e0 [17374.413629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.413629][T25496] [17374.415800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.415800][T25496] netdev_get_by_index+0x5e/0x80 [17374.415800][T25496] fib6_nh_init+0x3d8/0x15b0 [17374.415800][T25496] ip6_route_info_create+0xf18/0x17d0 [17374.415800][T25496] ip6_route_add+0x1c/0x140 [17374.415800][T25496] addrconf_prefix_route+0x2a6/0x430 [17374.415800][T25496] inet6_addr_add+0x4f8/0xa40 [17374.415800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17374.415800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.415800][T25496] netlink_rcv_skb+0x130/0x360 [17374.415800][T25496] netlink_unicast+0x449/0x710 [17374.415800][T25496] netlink_sendmsg+0x723/0xbe0 [17374.415800][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.415800][T25496] ___sys_sendmsg+0xee/0x170 [17374.415800][T25496] __sys_sendmsg+0xcd/0x170 [17374.415800][T25496] do_syscall_64+0xc6/0x1e0 [17374.415800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.415800][T25496] [17374.418023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.418023][T25496] netdev_get_by_index+0x5e/0x80 [17374.418023][T25496] fib6_nh_init+0x3d8/0x15b0 [17374.418023][T25496] ip6_route_info_create+0xf18/0x17d0 [17374.418023][T25496] addrconf_f6i_alloc+0x315/0x560 [17374.418023][T25496] ipv6_add_addr+0x411/0x2000 [17374.418023][T25496] inet6_addr_add+0x30e/0xa40 [17374.418023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17374.418023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.418023][T25496] netlink_rcv_skb+0x130/0x360 [17374.418023][T25496] netlink_unicast+0x449/0x710 [17374.418023][T25496] netlink_sendmsg+0x723/0xbe0 [17374.418023][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.418023][T25496] ___sys_sendmsg+0xee/0x170 [17374.418023][T25496] __sys_sendmsg+0xcd/0x170 [17374.418023][T25496] do_syscall_64+0xc6/0x1e0 [17374.418023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.418023][T25496] [17374.420309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.420309][T25496] netdev_get_by_index+0x5e/0x80 [17374.420309][T25496] fib6_nh_init+0x3d8/0x15b0 [17374.420309][T25496] ip6_route_info_create+0xf18/0x17d0 [17374.420309][T25496] ip6_route_add+0x1c/0x140 [17374.420309][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17374.420309][T25496] addrconf_add_dev+0xe2/0x170 [17374.420309][T25496] inet6_addr_add+0x12f/0xa40 [17374.420309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17374.420309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.420309][T25496] netlink_rcv_skb+0x130/0x360 [17374.420309][T25496] netlink_unicast+0x449/0x710 [17374.420309][T25496] netlink_sendmsg+0x723/0xbe0 [17374.420309][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.420309][T25496] ___sys_sendmsg+0xee/0x170 [17374.420309][T25496] __sys_sendmsg+0xcd/0x170 [17374.420309][T25496] do_syscall_64+0xc6/0x1e0 [17374.420309][T25496] [17374.422534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.422534][T25496] ipv6_add_dev+0x3b9/0x11c0 [17374.422534][T25496] ipv6_find_idev+0x102/0x170 [17374.422534][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17374.422534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.422534][T25496] netlink_rcv_skb+0x130/0x360 [17374.422534][T25496] netlink_unicast+0x449/0x710 [17374.422534][T25496] netlink_sendmsg+0x723/0xbe0 [17374.422534][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.422534][T25496] ___sys_sendmsg+0xee/0x170 [17374.422534][T25496] __sys_sendmsg+0xcd/0x170 [17374.422534][T25496] do_syscall_64+0xc6/0x1e0 [17374.422534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.422534][T25496] [17374.424288][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17374.424288][T25496] neigh_parms_alloc+0x1e5/0x510 [17374.424288][T25496] ipv6_add_dev+0x2fd/0x11c0 [17374.424288][T25496] ipv6_find_idev+0x102/0x170 [17374.424288][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17374.424288][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.424288][T25496] netlink_rcv_skb+0x130/0x360 [17374.424288][T25496] netlink_unicast+0x449/0x710 [17374.424288][T25496] netlink_sendmsg+0x723/0xbe0 [17374.424288][T25496] ____sys_sendmsg+0x7b2/0xa10 [17374.424288][T25496] ___sys_sendmsg+0xee/0x170 [17374.424288][T25496] __sys_sendmsg+0xcd/0x170 [17374.424288][T25496] do_syscall_64+0xc6/0x1e0 [17374.424288][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.424288][T25496] [17376.444773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17376.445325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17376.445325][ T72] netdev_get_by_index+0x5e/0x80 [17376.445325][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.445325][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.445325][ T72] ip6_route_add+0x1c/0x140 [17376.445325][ T72] addrconf_prefix_route+0x2a6/0x430 [17376.445325][ T72] inet6_addr_add+0x4f8/0xa40 [17376.445325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.445325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.445325][ T72] netlink_rcv_skb+0x130/0x360 [17376.445325][ T72] netlink_unicast+0x449/0x710 [17376.445325][ T72] netlink_sendmsg+0x723/0xbe0 [17376.445325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.445325][ T72] ___sys_sendmsg+0xee/0x170 [17376.445325][ T72] __sys_sendmsg+0xcd/0x170 [17376.445325][ T72] do_syscall_64+0xc6/0x1e0 [17376.445325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.445325][ T72] [17376.447562][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17376.447562][ T72] netdev_get_by_index+0x5e/0x80 [17376.447562][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.447562][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.447562][ T72] addrconf_f6i_alloc+0x315/0x560 [17376.447562][ T72] ipv6_add_addr+0x411/0x2000 [17376.447562][ T72] inet6_addr_add+0x30e/0xa40 [17376.447562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.447562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.447562][ T72] netlink_rcv_skb+0x130/0x360 [17376.447562][ T72] netlink_unicast+0x449/0x710 [17376.447562][ T72] netlink_sendmsg+0x723/0xbe0 [17376.447562][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.447562][ T72] ___sys_sendmsg+0xee/0x170 [17376.447562][ T72] __sys_sendmsg+0xcd/0x170 [17376.447562][ T72] do_syscall_64+0xc6/0x1e0 [17376.447562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.447562][ T72] [17376.449742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17376.449742][ T72] netdev_get_by_index+0x5e/0x80 [17376.449742][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.449742][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.449742][ T72] ip6_route_add+0x1c/0x140 [17376.449742][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17376.449742][ T72] addrconf_add_dev+0xe2/0x170 [17376.449742][ T72] inet6_addr_add+0x12f/0xa40 [17376.449742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.449742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.449742][ T72] netlink_rcv_skb+0x130/0x360 [17376.449742][ T72] netlink_unicast+0x449/0x710 [17376.449742][ T72] netlink_sendmsg+0x723/0xbe0 [17376.449742][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.449742][ T72] ___sys_sendmsg+0xee/0x170 [17376.449742][ T72] __sys_sendmsg+0xcd/0x170 [17376.449742][ T72] do_syscall_64+0xc6/0x1e0 [17376.449742][ T72] [17376.451872][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17376.451872][ T72] ipv6_add_dev+0x3b9/0x11c0 [17376.451872][ T72] ipv6_find_idev+0x102/0x170 [17376.451872][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17376.451872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.451872][ T72] netlink_rcv_skb+0x130/0x360 [17376.451872][ T72] netlink_unicast+0x449/0x710 [17376.451872][ T72] netlink_sendmsg+0x723/0xbe0 [17376.451872][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.451872][ T72] ___sys_sendmsg+0xee/0x170 [17376.451872][ T72] __sys_sendmsg+0xcd/0x170 [17376.451872][ T72] do_syscall_64+0xc6/0x1e0 [17376.451872][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.451872][ T72] [17376.453527][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17376.453527][ T72] neigh_parms_alloc+0x1e5/0x510 [17376.453527][ T72] ipv6_add_dev+0x2fd/0x11c0 [17376.453527][ T72] ipv6_find_idev+0x102/0x170 [17376.453527][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17376.453527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.453527][ T72] netlink_rcv_skb+0x130/0x360 [17376.453527][ T72] netlink_unicast+0x449/0x710 [17376.453527][ T72] netlink_sendmsg+0x723/0xbe0 [17376.453527][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.453527][ T72] ___sys_sendmsg+0xee/0x170 [17376.453527][ T72] __sys_sendmsg+0xcd/0x170 [17376.453527][ T72] do_syscall_64+0xc6/0x1e0 [17376.453527][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.453527][ T72] [17376.455356][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17376.455609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17376.455609][ T72] netdev_get_by_index+0x5e/0x80 [17376.455609][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.455609][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.455609][ T72] ip6_route_add+0x1c/0x140 [17376.455609][ T72] addrconf_prefix_route+0x2a6/0x430 [17376.455609][ T72] inet6_addr_add+0x4f8/0xa40 [17376.455609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.455609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.455609][ T72] netlink_rcv_skb+0x130/0x360 [17376.455609][ T72] netlink_unicast+0x449/0x710 [17376.455609][ T72] netlink_sendmsg+0x723/0xbe0 [17376.455609][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.455609][ T72] ___sys_sendmsg+0xee/0x170 [17376.455609][ T72] __sys_sendmsg+0xcd/0x170 [17376.455609][ T72] do_syscall_64+0xc6/0x1e0 [17376.455609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.455609][ T72] [17376.457718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17376.457718][ T72] netdev_get_by_index+0x5e/0x80 [17376.457718][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.457718][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.457718][ T72] addrconf_f6i_alloc+0x315/0x560 [17376.457718][ T72] ipv6_add_addr+0x411/0x2000 [17376.457718][ T72] inet6_addr_add+0x30e/0xa40 [17376.457718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.457718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.457718][ T72] netlink_rcv_skb+0x130/0x360 [17376.457718][ T72] netlink_unicast+0x449/0x710 [17376.457718][ T72] netlink_sendmsg+0x723/0xbe0 [17376.457718][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.457718][ T72] ___sys_sendmsg+0xee/0x170 [17376.457718][ T72] __sys_sendmsg+0xcd/0x170 [17376.457718][ T72] do_syscall_64+0xc6/0x1e0 [17376.457718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.457718][ T72] [17376.459832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17376.459832][ T72] netdev_get_by_index+0x5e/0x80 [17376.459832][ T72] fib6_nh_init+0x3d8/0x15b0 [17376.459832][ T72] ip6_route_info_create+0xf18/0x17d0 [17376.459832][ T72] ip6_route_add+0x1c/0x140 [17376.459832][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17376.459832][ T72] addrconf_add_dev+0xe2/0x170 [17376.459832][ T72] inet6_addr_add+0x12f/0xa40 [17376.459832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17376.459832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.459832][ T72] netlink_rcv_skb+0x130/0x360 [17376.459832][ T72] netlink_unicast+0x449/0x710 [17376.459832][ T72] netlink_sendmsg+0x723/0xbe0 [17376.459832][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.459832][ T72] ___sys_sendmsg+0xee/0x170 [17376.459832][ T72] __sys_sendmsg+0xcd/0x170 [17376.459832][ T72] do_syscall_64+0xc6/0x1e0 [17376.459832][ T72] [17376.461985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17376.461985][ T72] ipv6_add_dev+0x3b9/0x11c0 [17376.461985][ T72] ipv6_find_idev+0x102/0x170 [17376.461985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17376.461985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.461985][ T72] netlink_rcv_skb+0x130/0x360 [17376.461985][ T72] netlink_unicast+0x449/0x710 [17376.461985][ T72] netlink_sendmsg+0x723/0xbe0 [17376.461985][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.461985][ T72] ___sys_sendmsg+0xee/0x170 [17376.461985][ T72] __sys_sendmsg+0xcd/0x170 [17376.461985][ T72] do_syscall_64+0xc6/0x1e0 [17376.461985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.461985][ T72] [17376.463603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17376.463603][ T72] neigh_parms_alloc+0x1e5/0x510 [17376.463603][ T72] ipv6_add_dev+0x2fd/0x11c0 [17376.463603][ T72] ipv6_find_idev+0x102/0x170 [17376.463603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17376.463603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.463603][ T72] netlink_rcv_skb+0x130/0x360 [17376.463603][ T72] netlink_unicast+0x449/0x710 [17376.463603][ T72] netlink_sendmsg+0x723/0xbe0 [17376.463603][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.463603][ T72] ___sys_sendmsg+0xee/0x170 [17376.463603][ T72] __sys_sendmsg+0xcd/0x170 [17376.463603][ T72] do_syscall_64+0xc6/0x1e0 [17376.463603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.463603][ T72] [17376.465479][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17376.465761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17376.465761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17376.465761][ T72] register_netdevice+0x4d3/0x1690 [17376.465761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17376.465761][ T72] vlan_newlink+0x393/0x610 [8021q] [17376.465761][ T72] rtnl_newlink_create+0x341/0x850 [17376.465761][ T72] __rtnl_newlink+0xac9/0xd80 [17376.465761][ T72] rtnl_newlink+0x63/0xa0 [17376.465761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.465761][ T72] netlink_rcv_skb+0x130/0x360 [17376.465761][ T72] netlink_unicast+0x449/0x710 [17376.465761][ T72] netlink_sendmsg+0x723/0xbe0 [17376.465761][ T72] ____sys_sendmsg+0x7b2/0xa10 [17376.465761][ T72] ___sys_sendmsg+0xee/0x170 [17376.465761][ T72] __sys_sendmsg+0xcd/0x170 [17376.465761][ T72] do_syscall_64+0xc6/0x1e0 [17376.465761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.465761][ T72] [17376.467902][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17376.468169][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17376.468169][ T72] dst_init+0x84/0x4a0 [17376.468169][ T72] dst_alloc+0x97/0x150 [17376.468169][ T72] ip6_dst_alloc+0x23/0x90 [17376.468169][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17376.468169][ T72] ip6_pol_route+0x56f/0x840 [17376.468169][ T72] __fib6_rule_action+0x1f3/0x5b0 [17376.468169][ T72] fib_rules_lookup+0x2b4/0xa20 [17376.468169][ T72] fib6_rule_lookup+0x182/0x630 [17376.468169][ T72] ip6_route_output_flags+0x259/0x480 [17376.468169][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17376.468169][ T72] icmp6_send+0x13dd/0x1b70 [17376.468169][ T72] ip6_link_failure+0x30/0x430 [17376.468169][ T72] ndisc_error_report+0x96/0x160 [17376.468169][ T72] neigh_invalidate+0x206/0x510 [17376.468169][ T72] neigh_timer_handler+0x984/0xf10 [17376.468169][ T72] call_timer_fn+0x170/0x430 [17376.468169][ T72] [17384.588815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17384.589815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17384.589815][T25496] ___neigh_create+0x14b/0xf60 [17384.589815][T25496] ip6_finish_output2+0xa70/0xf80 [17384.589815][T25496] ip6_finish_output+0x4ed/0xd30 [17384.589815][T25496] ip6_output+0x1f3/0x770 [17384.589815][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17384.589815][T25496] mld_sendpack+0x62d/0xbc0 [17384.589815][T25496] mld_ifc_work+0x32/0x1f0 [17384.589815][T25496] process_one_work+0x84d/0x18a0 [17384.589815][T25496] worker_thread+0x587/0xd30 [17384.589815][T25496] kthread+0x28a/0x350 [17384.589815][T25496] ret_from_fork+0x31/0x70 [17384.589815][T25496] ret_from_fork_asm+0x1a/0x30 [17384.589815][T25496] [17384.591664][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17384.591664][T25496] dst_init+0x84/0x4a0 [17384.591664][T25496] dst_alloc+0x97/0x150 [17384.591664][T25496] ip6_dst_alloc+0x23/0x90 [17384.591664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17384.591664][T25496] ip6_pol_route+0x56f/0x840 [17384.591664][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17384.591664][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17384.591664][T25496] ipv6_rcv+0x1ad/0x810 [17384.591664][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17384.591664][T25496] process_backlog+0x101/0x620 [17384.591664][T25496] __napi_poll.constprop.0+0xa2/0x460 [17384.591664][T25496] net_rx_action+0x495/0xbe0 [17384.591664][T25496] __do_softirq+0x1b5/0x7f6 [17384.591664][T25496] [17384.593572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17384.593572][T25496] dst_init+0x84/0x4a0 [17384.593572][T25496] dst_alloc+0x97/0x150 [17384.593572][T25496] ip6_dst_alloc+0x23/0x90 [17384.593572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17384.593572][T25496] ip6_pol_route+0x56f/0x840 [17384.593572][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17384.593572][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17384.593572][T25496] ipv6_rcv+0x1ad/0x810 [17384.593572][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17384.593572][T25496] process_backlog+0x101/0x620 [17384.593572][T25496] __napi_poll.constprop.0+0xa2/0x460 [17384.593572][T25496] net_rx_action+0x495/0xbe0 [17384.593572][T25496] __do_softirq+0x1b5/0x7f6 [17384.593572][T25496] [17384.595455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17384.595455][T25496] netdev_get_by_index+0x5e/0x80 [17384.595455][T25496] fib6_nh_init+0x3d8/0x15b0 [17384.595455][T25496] ip6_route_info_create+0xf18/0x17d0 [17384.595455][T25496] ip6_route_add+0x1c/0x140 [17384.595455][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17384.595455][T25496] addrconf_add_dev+0xe2/0x170 [17384.595455][T25496] inet6_addr_add+0x12f/0xa40 [17384.595455][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17384.595455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.595455][T25496] netlink_rcv_skb+0x130/0x360 [17384.595455][T25496] netlink_unicast+0x449/0x710 [17384.595455][T25496] netlink_sendmsg+0x723/0xbe0 [17384.595455][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.595455][T25496] ___sys_sendmsg+0xee/0x170 [17384.595455][T25496] __sys_sendmsg+0xcd/0x170 [17384.595455][T25496] do_syscall_64+0xc6/0x1e0 [17384.595455][T25496] [17384.597792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17384.597792][T25496] ipv6_add_dev+0x3b9/0x11c0 [17384.597792][T25496] ipv6_find_idev+0x102/0x170 [17384.597792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17384.597792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.597792][T25496] netlink_rcv_skb+0x130/0x360 [17384.597792][T25496] netlink_unicast+0x449/0x710 [17384.597792][T25496] netlink_sendmsg+0x723/0xbe0 [17384.597792][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.597792][T25496] ___sys_sendmsg+0xee/0x170 [17384.597792][T25496] __sys_sendmsg+0xcd/0x170 [17384.597792][T25496] do_syscall_64+0xc6/0x1e0 [17384.597792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.597792][T25496] [17384.599615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17384.599615][T25496] neigh_parms_alloc+0x1e5/0x510 [17384.599615][T25496] ipv6_add_dev+0x2fd/0x11c0 [17384.599615][T25496] ipv6_find_idev+0x102/0x170 [17384.599615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17384.599615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.599615][T25496] netlink_rcv_skb+0x130/0x360 [17384.599615][T25496] netlink_unicast+0x449/0x710 [17384.599615][T25496] netlink_sendmsg+0x723/0xbe0 [17384.599615][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.599615][T25496] ___sys_sendmsg+0xee/0x170 [17384.599615][T25496] __sys_sendmsg+0xcd/0x170 [17384.599615][T25496] do_syscall_64+0xc6/0x1e0 [17384.599615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.599615][T25496] [17384.601537][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17384.601880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.601880][T25496] dst_init+0x84/0x4a0 [17384.601880][T25496] dst_alloc+0x97/0x150 [17384.601880][T25496] ip6_dst_alloc+0x23/0x90 [17384.601880][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17384.601880][T25496] ip6_pol_route+0x56f/0x840 [17384.601880][T25496] __fib6_rule_action+0x1f3/0x5b0 [17384.601880][T25496] fib_rules_lookup+0x2b4/0xa20 [17384.601880][T25496] fib6_rule_lookup+0x182/0x630 [17384.601880][T25496] ip6_route_output_flags+0x259/0x480 [17384.601880][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17384.601880][T25496] ip6_dst_lookup_flow+0x88/0x190 [17384.601880][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17384.601880][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17384.601880][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17384.601880][T25496] dev_hard_start_xmit+0x146/0x590 [17384.601880][T25496] __dev_queue_xmit+0xf71/0x17f0 [17384.601880][T25496] [17384.604278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.604278][T25496] dst_init+0x84/0x4a0 [17384.604278][T25496] dst_alloc+0x97/0x150 [17384.604278][T25496] ip6_dst_alloc+0x23/0x90 [17384.604278][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17384.604278][T25496] ip6_pol_route+0x56f/0x840 [17384.604278][T25496] __fib6_rule_action+0x1f3/0x5b0 [17384.604278][T25496] fib_rules_lookup+0x2b4/0xa20 [17384.604278][T25496] fib6_rule_lookup+0x182/0x630 [17384.604278][T25496] ip6_route_output_flags+0x259/0x480 [17384.604278][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17384.604278][T25496] ip6_dst_lookup_flow+0x88/0x190 [17384.604278][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17384.604278][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17384.604278][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17384.604278][T25496] dev_hard_start_xmit+0x146/0x590 [17384.604278][T25496] __dev_queue_xmit+0xf71/0x17f0 [17384.604278][T25496] [17384.606647][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17384.606647][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17384.606647][T25496] ip6_validate_gw+0x3f7/0x7b0 [17384.606647][T25496] fib6_nh_init+0xa5b/0x15b0 [17384.606647][T25496] ip6_route_info_create+0xf18/0x17d0 [17384.606647][T25496] ip6_route_multipath_add+0xa42/0x1930 [17384.606647][T25496] inet6_rtm_newroute+0xa2/0x110 [17384.606647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.606647][T25496] netlink_rcv_skb+0x130/0x360 [17384.606647][T25496] netlink_unicast+0x449/0x710 [17384.606647][T25496] netlink_sendmsg+0x723/0xbe0 [17384.606647][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.606647][T25496] ___sys_sendmsg+0xee/0x170 [17384.606647][T25496] __sys_sendmsg+0xcd/0x170 [17384.606647][T25496] do_syscall_64+0xc6/0x1e0 [17384.606647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.606647][T25496] [17384.608886][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.608886][T25496] netdev_get_by_index+0x5e/0x80 [17384.608886][T25496] fib6_nh_init+0x3d8/0x15b0 [17384.608886][T25496] ip6_route_info_create+0xf18/0x17d0 [17384.608886][T25496] ip6_route_add+0x1c/0x140 [17384.608886][T25496] addrconf_prefix_route+0x2a6/0x430 [17384.608886][T25496] inet6_addr_add+0x4f8/0xa40 [17384.608886][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17384.608886][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.608886][T25496] netlink_rcv_skb+0x130/0x360 [17384.608886][T25496] netlink_unicast+0x449/0x710 [17384.608886][T25496] netlink_sendmsg+0x723/0xbe0 [17384.608886][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.608886][T25496] ___sys_sendmsg+0xee/0x170 [17384.608886][T25496] __sys_sendmsg+0xcd/0x170 [17384.608886][T25496] do_syscall_64+0xc6/0x1e0 [17384.608886][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.608886][T25496] [17384.611214][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.611214][T25496] netdev_get_by_index+0x5e/0x80 [17384.611214][T25496] fib6_nh_init+0x3d8/0x15b0 [17384.611214][T25496] ip6_route_info_create+0xf18/0x17d0 [17384.611214][T25496] addrconf_f6i_alloc+0x315/0x560 [17384.611214][T25496] ipv6_add_addr+0x411/0x2000 [17384.611214][T25496] inet6_addr_add+0x30e/0xa40 [17384.611214][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17384.611214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.611214][T25496] netlink_rcv_skb+0x130/0x360 [17384.611214][T25496] netlink_unicast+0x449/0x710 [17384.611214][T25496] netlink_sendmsg+0x723/0xbe0 [17384.611214][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.611214][T25496] ___sys_sendmsg+0xee/0x170 [17384.611214][T25496] __sys_sendmsg+0xcd/0x170 [17384.611214][T25496] do_syscall_64+0xc6/0x1e0 [17384.611214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.611214][T25496] [17384.613537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.613537][T25496] netdev_get_by_index+0x5e/0x80 [17384.613537][T25496] fib6_nh_init+0x3d8/0x15b0 [17384.613537][T25496] ip6_route_info_create+0xf18/0x17d0 [17384.613537][T25496] ip6_route_add+0x1c/0x140 [17384.613537][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17384.613537][T25496] addrconf_add_dev+0xe2/0x170 [17384.613537][T25496] inet6_addr_add+0x12f/0xa40 [17384.613537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17384.613537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.613537][T25496] netlink_rcv_skb+0x130/0x360 [17384.613537][T25496] netlink_unicast+0x449/0x710 [17384.613537][T25496] netlink_sendmsg+0x723/0xbe0 [17384.613537][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.613537][T25496] ___sys_sendmsg+0xee/0x170 [17384.613537][T25496] __sys_sendmsg+0xcd/0x170 [17384.613537][T25496] do_syscall_64+0xc6/0x1e0 [17384.613537][T25496] [17384.615822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.615822][T25496] ipv6_add_dev+0x3b9/0x11c0 [17384.615822][T25496] ipv6_find_idev+0x102/0x170 [17384.615822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17384.615822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.615822][T25496] netlink_rcv_skb+0x130/0x360 [17384.615822][T25496] netlink_unicast+0x449/0x710 [17384.615822][T25496] netlink_sendmsg+0x723/0xbe0 [17384.615822][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.615822][T25496] ___sys_sendmsg+0xee/0x170 [17384.615822][T25496] __sys_sendmsg+0xcd/0x170 [17384.615822][T25496] do_syscall_64+0xc6/0x1e0 [17384.615822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.615822][T25496] [17384.617616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17384.617616][T25496] neigh_parms_alloc+0x1e5/0x510 [17384.617616][T25496] ipv6_add_dev+0x2fd/0x11c0 [17384.617616][T25496] ipv6_find_idev+0x102/0x170 [17384.617616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17384.617616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.617616][T25496] netlink_rcv_skb+0x130/0x360 [17384.617616][T25496] netlink_unicast+0x449/0x710 [17384.617616][T25496] netlink_sendmsg+0x723/0xbe0 [17384.617616][T25496] ____sys_sendmsg+0x7b2/0xa10 [17384.617616][T25496] ___sys_sendmsg+0xee/0x170 [17384.617616][T25496] __sys_sendmsg+0xcd/0x170 [17384.617616][T25496] do_syscall_64+0xc6/0x1e0 [17384.617616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.617616][T25496] [17386.708736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17386.709205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17386.709205][ T72] netdev_get_by_index+0x5e/0x80 [17386.709205][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.709205][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.709205][ T72] ip6_route_add+0x1c/0x140 [17386.709205][ T72] addrconf_prefix_route+0x2a6/0x430 [17386.709205][ T72] inet6_addr_add+0x4f8/0xa40 [17386.709205][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.709205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.709205][ T72] netlink_rcv_skb+0x130/0x360 [17386.709205][ T72] netlink_unicast+0x449/0x710 [17386.709205][ T72] netlink_sendmsg+0x723/0xbe0 [17386.709205][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.709205][ T72] ___sys_sendmsg+0xee/0x170 [17386.709205][ T72] __sys_sendmsg+0xcd/0x170 [17386.709205][ T72] do_syscall_64+0xc6/0x1e0 [17386.709205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.709205][ T72] [17386.711362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17386.711362][ T72] netdev_get_by_index+0x5e/0x80 [17386.711362][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.711362][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.711362][ T72] addrconf_f6i_alloc+0x315/0x560 [17386.711362][ T72] ipv6_add_addr+0x411/0x2000 [17386.711362][ T72] inet6_addr_add+0x30e/0xa40 [17386.711362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.711362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.711362][ T72] netlink_rcv_skb+0x130/0x360 [17386.711362][ T72] netlink_unicast+0x449/0x710 [17386.711362][ T72] netlink_sendmsg+0x723/0xbe0 [17386.711362][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.711362][ T72] ___sys_sendmsg+0xee/0x170 [17386.711362][ T72] __sys_sendmsg+0xcd/0x170 [17386.711362][ T72] do_syscall_64+0xc6/0x1e0 [17386.711362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.711362][ T72] [17386.713337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17386.713337][ T72] netdev_get_by_index+0x5e/0x80 [17386.713337][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.713337][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.713337][ T72] ip6_route_add+0x1c/0x140 [17386.713337][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17386.713337][ T72] addrconf_add_dev+0xe2/0x170 [17386.713337][ T72] inet6_addr_add+0x12f/0xa40 [17386.713337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.713337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.713337][ T72] netlink_rcv_skb+0x130/0x360 [17386.713337][ T72] netlink_unicast+0x449/0x710 [17386.713337][ T72] netlink_sendmsg+0x723/0xbe0 [17386.713337][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.713337][ T72] ___sys_sendmsg+0xee/0x170 [17386.713337][ T72] __sys_sendmsg+0xcd/0x170 [17386.713337][ T72] do_syscall_64+0xc6/0x1e0 [17386.713337][ T72] [17386.715226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17386.715226][ T72] ipv6_add_dev+0x3b9/0x11c0 [17386.715226][ T72] ipv6_find_idev+0x102/0x170 [17386.715226][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17386.715226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.715226][ T72] netlink_rcv_skb+0x130/0x360 [17386.715226][ T72] netlink_unicast+0x449/0x710 [17386.715226][ T72] netlink_sendmsg+0x723/0xbe0 [17386.715226][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.715226][ T72] ___sys_sendmsg+0xee/0x170 [17386.715226][ T72] __sys_sendmsg+0xcd/0x170 [17386.715226][ T72] do_syscall_64+0xc6/0x1e0 [17386.715226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.715226][ T72] [17386.716778][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17386.716778][ T72] neigh_parms_alloc+0x1e5/0x510 [17386.716778][ T72] ipv6_add_dev+0x2fd/0x11c0 [17386.716778][ T72] ipv6_find_idev+0x102/0x170 [17386.716778][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17386.716778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.716778][ T72] netlink_rcv_skb+0x130/0x360 [17386.716778][ T72] netlink_unicast+0x449/0x710 [17386.716778][ T72] netlink_sendmsg+0x723/0xbe0 [17386.716778][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.716778][ T72] ___sys_sendmsg+0xee/0x170 [17386.716778][ T72] __sys_sendmsg+0xcd/0x170 [17386.716778][ T72] do_syscall_64+0xc6/0x1e0 [17386.716778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.716778][ T72] [17386.718461][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17386.718725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17386.718725][ T72] netdev_get_by_index+0x5e/0x80 [17386.718725][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.718725][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.718725][ T72] ip6_route_add+0x1c/0x140 [17386.718725][ T72] addrconf_prefix_route+0x2a6/0x430 [17386.718725][ T72] inet6_addr_add+0x4f8/0xa40 [17386.718725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.718725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.718725][ T72] netlink_rcv_skb+0x130/0x360 [17386.718725][ T72] netlink_unicast+0x449/0x710 [17386.718725][ T72] netlink_sendmsg+0x723/0xbe0 [17386.718725][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.718725][ T72] ___sys_sendmsg+0xee/0x170 [17386.718725][ T72] __sys_sendmsg+0xcd/0x170 [17386.718725][ T72] do_syscall_64+0xc6/0x1e0 [17386.718725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.718725][ T72] [17386.720789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17386.720789][ T72] netdev_get_by_index+0x5e/0x80 [17386.720789][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.720789][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.720789][ T72] addrconf_f6i_alloc+0x315/0x560 [17386.720789][ T72] ipv6_add_addr+0x411/0x2000 [17386.720789][ T72] inet6_addr_add+0x30e/0xa40 [17386.720789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.720789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.720789][ T72] netlink_rcv_skb+0x130/0x360 [17386.720789][ T72] netlink_unicast+0x449/0x710 [17386.720789][ T72] netlink_sendmsg+0x723/0xbe0 [17386.720789][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.720789][ T72] ___sys_sendmsg+0xee/0x170 [17386.720789][ T72] __sys_sendmsg+0xcd/0x170 [17386.720789][ T72] do_syscall_64+0xc6/0x1e0 [17386.720789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.720789][ T72] [17386.722875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17386.722875][ T72] netdev_get_by_index+0x5e/0x80 [17386.722875][ T72] fib6_nh_init+0x3d8/0x15b0 [17386.722875][ T72] ip6_route_info_create+0xf18/0x17d0 [17386.722875][ T72] ip6_route_add+0x1c/0x140 [17386.722875][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17386.722875][ T72] addrconf_add_dev+0xe2/0x170 [17386.722875][ T72] inet6_addr_add+0x12f/0xa40 [17386.722875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17386.722875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.722875][ T72] netlink_rcv_skb+0x130/0x360 [17386.722875][ T72] netlink_unicast+0x449/0x710 [17386.722875][ T72] netlink_sendmsg+0x723/0xbe0 [17386.722875][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.722875][ T72] ___sys_sendmsg+0xee/0x170 [17386.722875][ T72] __sys_sendmsg+0xcd/0x170 [17386.722875][ T72] do_syscall_64+0xc6/0x1e0 [17386.722875][ T72] [17386.724915][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17386.724915][ T72] ipv6_add_dev+0x3b9/0x11c0 [17386.724915][ T72] ipv6_find_idev+0x102/0x170 [17386.724915][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17386.724915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.724915][ T72] netlink_rcv_skb+0x130/0x360 [17386.724915][ T72] netlink_unicast+0x449/0x710 [17386.724915][ T72] netlink_sendmsg+0x723/0xbe0 [17386.724915][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.724915][ T72] ___sys_sendmsg+0xee/0x170 [17386.724915][ T72] __sys_sendmsg+0xcd/0x170 [17386.724915][ T72] do_syscall_64+0xc6/0x1e0 [17386.724915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.724915][ T72] [17386.726458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17386.726458][ T72] neigh_parms_alloc+0x1e5/0x510 [17386.726458][ T72] ipv6_add_dev+0x2fd/0x11c0 [17386.726458][ T72] ipv6_find_idev+0x102/0x170 [17386.726458][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17386.726458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.726458][ T72] netlink_rcv_skb+0x130/0x360 [17386.726458][ T72] netlink_unicast+0x449/0x710 [17386.726458][ T72] netlink_sendmsg+0x723/0xbe0 [17386.726458][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.726458][ T72] ___sys_sendmsg+0xee/0x170 [17386.726458][ T72] __sys_sendmsg+0xcd/0x170 [17386.726458][ T72] do_syscall_64+0xc6/0x1e0 [17386.726458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.726458][ T72] [17386.728210][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17386.728457][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17386.728457][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17386.728457][ T72] register_netdevice+0x4d3/0x1690 [17386.728457][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17386.728457][ T72] vlan_newlink+0x393/0x610 [8021q] [17386.728457][ T72] rtnl_newlink_create+0x341/0x850 [17386.728457][ T72] __rtnl_newlink+0xac9/0xd80 [17386.728457][ T72] rtnl_newlink+0x63/0xa0 [17386.728457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.728457][ T72] netlink_rcv_skb+0x130/0x360 [17386.728457][ T72] netlink_unicast+0x449/0x710 [17386.728457][ T72] netlink_sendmsg+0x723/0xbe0 [17386.728457][ T72] ____sys_sendmsg+0x7b2/0xa10 [17386.728457][ T72] ___sys_sendmsg+0xee/0x170 [17386.728457][ T72] __sys_sendmsg+0xcd/0x170 [17386.728457][ T72] do_syscall_64+0xc6/0x1e0 [17386.728457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.728457][ T72] [17386.730536][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17386.730809][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17386.730809][ T72] dst_init+0x84/0x4a0 [17386.730809][ T72] dst_alloc+0x97/0x150 [17386.730809][ T72] ip6_dst_alloc+0x23/0x90 [17386.730809][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17386.730809][ T72] ip6_pol_route+0x56f/0x840 [17386.730809][ T72] __fib6_rule_action+0x1f3/0x5b0 [17386.730809][ T72] fib_rules_lookup+0x2b4/0xa20 [17386.730809][ T72] fib6_rule_lookup+0x182/0x630 [17386.730809][ T72] ip6_route_output_flags+0x259/0x480 [17386.730809][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17386.730809][ T72] icmp6_send+0x13dd/0x1b70 [17386.730809][ T72] ip6_link_failure+0x30/0x430 [17386.730809][ T72] ndisc_error_report+0x96/0x160 [17386.730809][ T72] neigh_invalidate+0x206/0x510 [17386.730809][ T72] neigh_timer_handler+0x984/0xf10 [17386.730809][ T72] call_timer_fn+0x170/0x430 [17386.730809][ T72] [17394.860809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17394.861908][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17394.861908][T25496] ___neigh_create+0x14b/0xf60 [17394.861908][T25496] ip6_finish_output2+0xa70/0xf80 [17394.861908][T25496] ip6_finish_output+0x4ed/0xd30 [17394.861908][T25496] ip6_output+0x1f3/0x770 [17394.861908][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17394.861908][T25496] mld_sendpack+0x62d/0xbc0 [17394.861908][T25496] mld_ifc_work+0x32/0x1f0 [17394.861908][T25496] process_one_work+0x84d/0x18a0 [17394.861908][T25496] worker_thread+0x587/0xd30 [17394.861908][T25496] kthread+0x28a/0x350 [17394.861908][T25496] ret_from_fork+0x31/0x70 [17394.861908][T25496] ret_from_fork_asm+0x1a/0x30 [17394.861908][T25496] [17394.863599][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17394.863599][T25496] dst_init+0x84/0x4a0 [17394.863599][T25496] dst_alloc+0x97/0x150 [17394.863599][T25496] ip6_dst_alloc+0x23/0x90 [17394.863599][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17394.863599][T25496] ip6_pol_route+0x56f/0x840 [17394.863599][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17394.863599][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17394.863599][T25496] ipv6_rcv+0x1ad/0x810 [17394.863599][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17394.863599][T25496] process_backlog+0x101/0x620 [17394.863599][T25496] __napi_poll.constprop.0+0xa2/0x460 [17394.863599][T25496] net_rx_action+0x495/0xbe0 [17394.863599][T25496] __do_softirq+0x1b5/0x7f6 [17394.863599][T25496] [17394.865419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17394.865419][T25496] dst_init+0x84/0x4a0 [17394.865419][T25496] dst_alloc+0x97/0x150 [17394.865419][T25496] ip6_dst_alloc+0x23/0x90 [17394.865419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17394.865419][T25496] ip6_pol_route+0x56f/0x840 [17394.865419][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17394.865419][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17394.865419][T25496] ipv6_rcv+0x1ad/0x810 [17394.865419][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17394.865419][T25496] process_backlog+0x101/0x620 [17394.865419][T25496] __napi_poll.constprop.0+0xa2/0x460 [17394.865419][T25496] net_rx_action+0x495/0xbe0 [17394.865419][T25496] __do_softirq+0x1b5/0x7f6 [17394.865419][T25496] [17394.867364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17394.867364][T25496] netdev_get_by_index+0x5e/0x80 [17394.867364][T25496] fib6_nh_init+0x3d8/0x15b0 [17394.867364][T25496] ip6_route_info_create+0xf18/0x17d0 [17394.867364][T25496] ip6_route_add+0x1c/0x140 [17394.867364][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17394.867364][T25496] addrconf_add_dev+0xe2/0x170 [17394.867364][T25496] inet6_addr_add+0x12f/0xa40 [17394.867364][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17394.867364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.867364][T25496] netlink_rcv_skb+0x130/0x360 [17394.867364][T25496] netlink_unicast+0x449/0x710 [17394.867364][T25496] netlink_sendmsg+0x723/0xbe0 [17394.867364][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.867364][T25496] ___sys_sendmsg+0xee/0x170 [17394.867364][T25496] __sys_sendmsg+0xcd/0x170 [17394.867364][T25496] do_syscall_64+0xc6/0x1e0 [17394.867364][T25496] [17394.869561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17394.869561][T25496] ipv6_add_dev+0x3b9/0x11c0 [17394.869561][T25496] ipv6_find_idev+0x102/0x170 [17394.869561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17394.869561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.869561][T25496] netlink_rcv_skb+0x130/0x360 [17394.869561][T25496] netlink_unicast+0x449/0x710 [17394.869561][T25496] netlink_sendmsg+0x723/0xbe0 [17394.869561][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.869561][T25496] ___sys_sendmsg+0xee/0x170 [17394.869561][T25496] __sys_sendmsg+0xcd/0x170 [17394.869561][T25496] do_syscall_64+0xc6/0x1e0 [17394.869561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.869561][T25496] [17394.871283][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17394.871283][T25496] neigh_parms_alloc+0x1e5/0x510 [17394.871283][T25496] ipv6_add_dev+0x2fd/0x11c0 [17394.871283][T25496] ipv6_find_idev+0x102/0x170 [17394.871283][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17394.871283][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.871283][T25496] netlink_rcv_skb+0x130/0x360 [17394.871283][T25496] netlink_unicast+0x449/0x710 [17394.871283][T25496] netlink_sendmsg+0x723/0xbe0 [17394.871283][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.871283][T25496] ___sys_sendmsg+0xee/0x170 [17394.871283][T25496] __sys_sendmsg+0xcd/0x170 [17394.871283][T25496] do_syscall_64+0xc6/0x1e0 [17394.871283][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.871283][T25496] [17394.873121][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17394.873427][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.873427][T25496] dst_init+0x84/0x4a0 [17394.873427][T25496] dst_alloc+0x97/0x150 [17394.873427][T25496] ip6_dst_alloc+0x23/0x90 [17394.873427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17394.873427][T25496] ip6_pol_route+0x56f/0x840 [17394.873427][T25496] __fib6_rule_action+0x1f3/0x5b0 [17394.873427][T25496] fib_rules_lookup+0x2b4/0xa20 [17394.873427][T25496] fib6_rule_lookup+0x182/0x630 [17394.873427][T25496] ip6_route_output_flags+0x259/0x480 [17394.873427][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17394.873427][T25496] ip6_dst_lookup_flow+0x88/0x190 [17394.873427][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17394.873427][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17394.873427][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17394.873427][T25496] dev_hard_start_xmit+0x146/0x590 [17394.873427][T25496] __dev_queue_xmit+0xf71/0x17f0 [17394.873427][T25496] [17394.875753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.875753][T25496] dst_init+0x84/0x4a0 [17394.875753][T25496] dst_alloc+0x97/0x150 [17394.875753][T25496] ip6_dst_alloc+0x23/0x90 [17394.875753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17394.875753][T25496] ip6_pol_route+0x56f/0x840 [17394.875753][T25496] __fib6_rule_action+0x1f3/0x5b0 [17394.875753][T25496] fib_rules_lookup+0x2b4/0xa20 [17394.875753][T25496] fib6_rule_lookup+0x182/0x630 [17394.875753][T25496] ip6_route_output_flags+0x259/0x480 [17394.875753][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17394.875753][T25496] ip6_dst_lookup_flow+0x88/0x190 [17394.875753][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17394.875753][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17394.875753][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17394.875753][T25496] dev_hard_start_xmit+0x146/0x590 [17394.875753][T25496] __dev_queue_xmit+0xf71/0x17f0 [17394.875753][T25496] [17394.877991][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17394.877991][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17394.877991][T25496] ip6_validate_gw+0x3f7/0x7b0 [17394.877991][T25496] fib6_nh_init+0xa5b/0x15b0 [17394.877991][T25496] ip6_route_info_create+0xf18/0x17d0 [17394.877991][T25496] ip6_route_multipath_add+0xa42/0x1930 [17394.877991][T25496] inet6_rtm_newroute+0xa2/0x110 [17394.877991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.877991][T25496] netlink_rcv_skb+0x130/0x360 [17394.877991][T25496] netlink_unicast+0x449/0x710 [17394.877991][T25496] netlink_sendmsg+0x723/0xbe0 [17394.877991][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.877991][T25496] ___sys_sendmsg+0xee/0x170 [17394.877991][T25496] __sys_sendmsg+0xcd/0x170 [17394.877991][T25496] do_syscall_64+0xc6/0x1e0 [17394.877991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.877991][T25496] [17394.880090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.880090][T25496] netdev_get_by_index+0x5e/0x80 [17394.880090][T25496] fib6_nh_init+0x3d8/0x15b0 [17394.880090][T25496] ip6_route_info_create+0xf18/0x17d0 [17394.880090][T25496] ip6_route_add+0x1c/0x140 [17394.880090][T25496] addrconf_prefix_route+0x2a6/0x430 [17394.880090][T25496] inet6_addr_add+0x4f8/0xa40 [17394.880090][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17394.880090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.880090][T25496] netlink_rcv_skb+0x130/0x360 [17394.880090][T25496] netlink_unicast+0x449/0x710 [17394.880090][T25496] netlink_sendmsg+0x723/0xbe0 [17394.880090][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.880090][T25496] ___sys_sendmsg+0xee/0x170 [17394.880090][T25496] __sys_sendmsg+0xcd/0x170 [17394.880090][T25496] do_syscall_64+0xc6/0x1e0 [17394.880090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.880090][T25496] [17394.882343][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.882343][T25496] netdev_get_by_index+0x5e/0x80 [17394.882343][T25496] fib6_nh_init+0x3d8/0x15b0 [17394.882343][T25496] ip6_route_info_create+0xf18/0x17d0 [17394.882343][T25496] addrconf_f6i_alloc+0x315/0x560 [17394.882343][T25496] ipv6_add_addr+0x411/0x2000 [17394.882343][T25496] inet6_addr_add+0x30e/0xa40 [17394.882343][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17394.882343][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.882343][T25496] netlink_rcv_skb+0x130/0x360 [17394.882343][T25496] netlink_unicast+0x449/0x710 [17394.882343][T25496] netlink_sendmsg+0x723/0xbe0 [17394.882343][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.882343][T25496] ___sys_sendmsg+0xee/0x170 [17394.882343][T25496] __sys_sendmsg+0xcd/0x170 [17394.882343][T25496] do_syscall_64+0xc6/0x1e0 [17394.882343][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.882343][T25496] [17394.884568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.884568][T25496] netdev_get_by_index+0x5e/0x80 [17394.884568][T25496] fib6_nh_init+0x3d8/0x15b0 [17394.884568][T25496] ip6_route_info_create+0xf18/0x17d0 [17394.884568][T25496] ip6_route_add+0x1c/0x140 [17394.884568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17394.884568][T25496] addrconf_add_dev+0xe2/0x170 [17394.884568][T25496] inet6_addr_add+0x12f/0xa40 [17394.884568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17394.884568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.884568][T25496] netlink_rcv_skb+0x130/0x360 [17394.884568][T25496] netlink_unicast+0x449/0x710 [17394.884568][T25496] netlink_sendmsg+0x723/0xbe0 [17394.884568][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.884568][T25496] ___sys_sendmsg+0xee/0x170 [17394.884568][T25496] __sys_sendmsg+0xcd/0x170 [17394.884568][T25496] do_syscall_64+0xc6/0x1e0 [17394.884568][T25496] [17394.886746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.886746][T25496] ipv6_add_dev+0x3b9/0x11c0 [17394.886746][T25496] ipv6_find_idev+0x102/0x170 [17394.886746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17394.886746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.886746][T25496] netlink_rcv_skb+0x130/0x360 [17394.886746][T25496] netlink_unicast+0x449/0x710 [17394.886746][T25496] netlink_sendmsg+0x723/0xbe0 [17394.886746][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.886746][T25496] ___sys_sendmsg+0xee/0x170 [17394.886746][T25496] __sys_sendmsg+0xcd/0x170 [17394.886746][T25496] do_syscall_64+0xc6/0x1e0 [17394.886746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.886746][T25496] [17394.888439][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17394.888439][T25496] neigh_parms_alloc+0x1e5/0x510 [17394.888439][T25496] ipv6_add_dev+0x2fd/0x11c0 [17394.888439][T25496] ipv6_find_idev+0x102/0x170 [17394.888439][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17394.888439][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.888439][T25496] netlink_rcv_skb+0x130/0x360 [17394.888439][T25496] netlink_unicast+0x449/0x710 [17394.888439][T25496] netlink_sendmsg+0x723/0xbe0 [17394.888439][T25496] ____sys_sendmsg+0x7b2/0xa10 [17394.888439][T25496] ___sys_sendmsg+0xee/0x170 [17394.888439][T25496] __sys_sendmsg+0xcd/0x170 [17394.888439][T25496] do_syscall_64+0xc6/0x1e0 [17394.888439][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.888439][T25496] [17396.972871][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17396.973874][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17396.973874][ T72] netdev_get_by_index+0x5e/0x80 [17396.973874][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.973874][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.973874][ T72] ip6_route_add+0x1c/0x140 [17396.973874][ T72] addrconf_prefix_route+0x2a6/0x430 [17396.973874][ T72] inet6_addr_add+0x4f8/0xa40 [17396.973874][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.973874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.973874][ T72] netlink_rcv_skb+0x130/0x360 [17396.973874][ T72] netlink_unicast+0x449/0x710 [17396.973874][ T72] netlink_sendmsg+0x723/0xbe0 [17396.973874][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.973874][ T72] ___sys_sendmsg+0xee/0x170 [17396.973874][ T72] __sys_sendmsg+0xcd/0x170 [17396.973874][ T72] do_syscall_64+0xc6/0x1e0 [17396.973874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.973874][ T72] [17396.976063][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17396.976063][ T72] netdev_get_by_index+0x5e/0x80 [17396.976063][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.976063][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.976063][ T72] addrconf_f6i_alloc+0x315/0x560 [17396.976063][ T72] ipv6_add_addr+0x411/0x2000 [17396.976063][ T72] inet6_addr_add+0x30e/0xa40 [17396.976063][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.976063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.976063][ T72] netlink_rcv_skb+0x130/0x360 [17396.976063][ T72] netlink_unicast+0x449/0x710 [17396.976063][ T72] netlink_sendmsg+0x723/0xbe0 [17396.976063][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.976063][ T72] ___sys_sendmsg+0xee/0x170 [17396.976063][ T72] __sys_sendmsg+0xcd/0x170 [17396.976063][ T72] do_syscall_64+0xc6/0x1e0 [17396.976063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.976063][ T72] [17396.978126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17396.978126][ T72] netdev_get_by_index+0x5e/0x80 [17396.978126][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.978126][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.978126][ T72] ip6_route_add+0x1c/0x140 [17396.978126][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17396.978126][ T72] addrconf_add_dev+0xe2/0x170 [17396.978126][ T72] inet6_addr_add+0x12f/0xa40 [17396.978126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.978126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.978126][ T72] netlink_rcv_skb+0x130/0x360 [17396.978126][ T72] netlink_unicast+0x449/0x710 [17396.978126][ T72] netlink_sendmsg+0x723/0xbe0 [17396.978126][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.978126][ T72] ___sys_sendmsg+0xee/0x170 [17396.978126][ T72] __sys_sendmsg+0xcd/0x170 [17396.978126][ T72] do_syscall_64+0xc6/0x1e0 [17396.978126][ T72] [17396.980135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17396.980135][ T72] ipv6_add_dev+0x3b9/0x11c0 [17396.980135][ T72] ipv6_find_idev+0x102/0x170 [17396.980135][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17396.980135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.980135][ T72] netlink_rcv_skb+0x130/0x360 [17396.980135][ T72] netlink_unicast+0x449/0x710 [17396.980135][ T72] netlink_sendmsg+0x723/0xbe0 [17396.980135][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.980135][ T72] ___sys_sendmsg+0xee/0x170 [17396.980135][ T72] __sys_sendmsg+0xcd/0x170 [17396.980135][ T72] do_syscall_64+0xc6/0x1e0 [17396.980135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.980135][ T72] [17396.981774][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17396.981774][ T72] neigh_parms_alloc+0x1e5/0x510 [17396.981774][ T72] ipv6_add_dev+0x2fd/0x11c0 [17396.981774][ T72] ipv6_find_idev+0x102/0x170 [17396.981774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17396.981774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.981774][ T72] netlink_rcv_skb+0x130/0x360 [17396.981774][ T72] netlink_unicast+0x449/0x710 [17396.981774][ T72] netlink_sendmsg+0x723/0xbe0 [17396.981774][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.981774][ T72] ___sys_sendmsg+0xee/0x170 [17396.981774][ T72] __sys_sendmsg+0xcd/0x170 [17396.981774][ T72] do_syscall_64+0xc6/0x1e0 [17396.981774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.981774][ T72] [17396.983480][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17396.983757][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17396.983757][ T72] netdev_get_by_index+0x5e/0x80 [17396.983757][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.983757][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.983757][ T72] ip6_route_add+0x1c/0x140 [17396.983757][ T72] addrconf_prefix_route+0x2a6/0x430 [17396.983757][ T72] inet6_addr_add+0x4f8/0xa40 [17396.983757][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.983757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.983757][ T72] netlink_rcv_skb+0x130/0x360 [17396.983757][ T72] netlink_unicast+0x449/0x710 [17396.983757][ T72] netlink_sendmsg+0x723/0xbe0 [17396.983757][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.983757][ T72] ___sys_sendmsg+0xee/0x170 [17396.983757][ T72] __sys_sendmsg+0xcd/0x170 [17396.983757][ T72] do_syscall_64+0xc6/0x1e0 [17396.983757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.983757][ T72] [17396.985869][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17396.985869][ T72] netdev_get_by_index+0x5e/0x80 [17396.985869][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.985869][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.985869][ T72] addrconf_f6i_alloc+0x315/0x560 [17396.985869][ T72] ipv6_add_addr+0x411/0x2000 [17396.985869][ T72] inet6_addr_add+0x30e/0xa40 [17396.985869][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.985869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.985869][ T72] netlink_rcv_skb+0x130/0x360 [17396.985869][ T72] netlink_unicast+0x449/0x710 [17396.985869][ T72] netlink_sendmsg+0x723/0xbe0 [17396.985869][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.985869][ T72] ___sys_sendmsg+0xee/0x170 [17396.985869][ T72] __sys_sendmsg+0xcd/0x170 [17396.985869][ T72] do_syscall_64+0xc6/0x1e0 [17396.985869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.985869][ T72] [17396.987854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17396.987854][ T72] netdev_get_by_index+0x5e/0x80 [17396.987854][ T72] fib6_nh_init+0x3d8/0x15b0 [17396.987854][ T72] ip6_route_info_create+0xf18/0x17d0 [17396.987854][ T72] ip6_route_add+0x1c/0x140 [17396.987854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17396.987854][ T72] addrconf_add_dev+0xe2/0x170 [17396.987854][ T72] inet6_addr_add+0x12f/0xa40 [17396.987854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17396.987854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.987854][ T72] netlink_rcv_skb+0x130/0x360 [17396.987854][ T72] netlink_unicast+0x449/0x710 [17396.987854][ T72] netlink_sendmsg+0x723/0xbe0 [17396.987854][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.987854][ T72] ___sys_sendmsg+0xee/0x170 [17396.987854][ T72] __sys_sendmsg+0xcd/0x170 [17396.987854][ T72] do_syscall_64+0xc6/0x1e0 [17396.987854][ T72] [17396.989932][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17396.989932][ T72] ipv6_add_dev+0x3b9/0x11c0 [17396.989932][ T72] ipv6_find_idev+0x102/0x170 [17396.989932][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17396.989932][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.989932][ T72] netlink_rcv_skb+0x130/0x360 [17396.989932][ T72] netlink_unicast+0x449/0x710 [17396.989932][ T72] netlink_sendmsg+0x723/0xbe0 [17396.989932][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.989932][ T72] ___sys_sendmsg+0xee/0x170 [17396.989932][ T72] __sys_sendmsg+0xcd/0x170 [17396.989932][ T72] do_syscall_64+0xc6/0x1e0 [17396.989932][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.989932][ T72] [17396.991536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17396.991536][ T72] neigh_parms_alloc+0x1e5/0x510 [17396.991536][ T72] ipv6_add_dev+0x2fd/0x11c0 [17396.991536][ T72] ipv6_find_idev+0x102/0x170 [17396.991536][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17396.991536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.991536][ T72] netlink_rcv_skb+0x130/0x360 [17396.991536][ T72] netlink_unicast+0x449/0x710 [17396.991536][ T72] netlink_sendmsg+0x723/0xbe0 [17396.991536][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.991536][ T72] ___sys_sendmsg+0xee/0x170 [17396.991536][ T72] __sys_sendmsg+0xcd/0x170 [17396.991536][ T72] do_syscall_64+0xc6/0x1e0 [17396.991536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.991536][ T72] [17396.993267][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17396.993518][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17396.993518][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17396.993518][ T72] register_netdevice+0x4d3/0x1690 [17396.993518][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17396.993518][ T72] vlan_newlink+0x393/0x610 [8021q] [17396.993518][ T72] rtnl_newlink_create+0x341/0x850 [17396.993518][ T72] __rtnl_newlink+0xac9/0xd80 [17396.993518][ T72] rtnl_newlink+0x63/0xa0 [17396.993518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17396.993518][ T72] netlink_rcv_skb+0x130/0x360 [17396.993518][ T72] netlink_unicast+0x449/0x710 [17396.993518][ T72] netlink_sendmsg+0x723/0xbe0 [17396.993518][ T72] ____sys_sendmsg+0x7b2/0xa10 [17396.993518][ T72] ___sys_sendmsg+0xee/0x170 [17396.993518][ T72] __sys_sendmsg+0xcd/0x170 [17396.993518][ T72] do_syscall_64+0xc6/0x1e0 [17396.993518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17396.993518][ T72] [17396.995608][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17396.995862][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17396.995862][ T72] dst_init+0x84/0x4a0 [17396.995862][ T72] dst_alloc+0x97/0x150 [17396.995862][ T72] ip6_dst_alloc+0x23/0x90 [17396.995862][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17396.995862][ T72] ip6_pol_route+0x56f/0x840 [17396.995862][ T72] __fib6_rule_action+0x1f3/0x5b0 [17396.995862][ T72] fib_rules_lookup+0x2b4/0xa20 [17396.995862][ T72] fib6_rule_lookup+0x182/0x630 [17396.995862][ T72] ip6_route_output_flags+0x259/0x480 [17396.995862][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17396.995862][ T72] icmp6_send+0x13dd/0x1b70 [17396.995862][ T72] ip6_link_failure+0x30/0x430 [17396.995862][ T72] ndisc_error_report+0x96/0x160 [17396.995862][ T72] neigh_invalidate+0x206/0x510 [17396.995862][ T72] neigh_timer_handler+0x984/0xf10 [17396.995862][ T72] call_timer_fn+0x170/0x430 [17396.995862][ T72] [17405.132875][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17405.133925][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17405.133925][T25496] ___neigh_create+0x14b/0xf60 [17405.133925][T25496] ip6_finish_output2+0xa70/0xf80 [17405.133925][T25496] ip6_finish_output+0x4ed/0xd30 [17405.133925][T25496] ip6_output+0x1f3/0x770 [17405.133925][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17405.133925][T25496] mld_sendpack+0x62d/0xbc0 [17405.133925][T25496] mld_ifc_work+0x32/0x1f0 [17405.133925][T25496] process_one_work+0x84d/0x18a0 [17405.133925][T25496] worker_thread+0x587/0xd30 [17405.133925][T25496] kthread+0x28a/0x350 [17405.133925][T25496] ret_from_fork+0x31/0x70 [17405.133925][T25496] ret_from_fork_asm+0x1a/0x30 [17405.133925][T25496] [17405.135711][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17405.135711][T25496] dst_init+0x84/0x4a0 [17405.135711][T25496] dst_alloc+0x97/0x150 [17405.135711][T25496] ip6_dst_alloc+0x23/0x90 [17405.135711][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.135711][T25496] ip6_pol_route+0x56f/0x840 [17405.135711][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17405.135711][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17405.135711][T25496] ipv6_rcv+0x1ad/0x810 [17405.135711][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17405.135711][T25496] process_backlog+0x101/0x620 [17405.135711][T25496] __napi_poll.constprop.0+0xa2/0x460 [17405.135711][T25496] net_rx_action+0x495/0xbe0 [17405.135711][T25496] __do_softirq+0x1b5/0x7f6 [17405.135711][T25496] [17405.137612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17405.137612][T25496] dst_init+0x84/0x4a0 [17405.137612][T25496] dst_alloc+0x97/0x150 [17405.137612][T25496] ip6_dst_alloc+0x23/0x90 [17405.137612][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.137612][T25496] ip6_pol_route+0x56f/0x840 [17405.137612][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17405.137612][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17405.137612][T25496] ipv6_rcv+0x1ad/0x810 [17405.137612][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17405.137612][T25496] process_backlog+0x101/0x620 [17405.137612][T25496] __napi_poll.constprop.0+0xa2/0x460 [17405.137612][T25496] net_rx_action+0x495/0xbe0 [17405.137612][T25496] __do_softirq+0x1b5/0x7f6 [17405.137612][T25496] [17405.139511][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17405.139511][T25496] netdev_get_by_index+0x5e/0x80 [17405.139511][T25496] fib6_nh_init+0x3d8/0x15b0 [17405.139511][T25496] ip6_route_info_create+0xf18/0x17d0 [17405.139511][T25496] ip6_route_add+0x1c/0x140 [17405.139511][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17405.139511][T25496] addrconf_add_dev+0xe2/0x170 [17405.139511][T25496] inet6_addr_add+0x12f/0xa40 [17405.139511][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17405.139511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.139511][T25496] netlink_rcv_skb+0x130/0x360 [17405.139511][T25496] netlink_unicast+0x449/0x710 [17405.139511][T25496] netlink_sendmsg+0x723/0xbe0 [17405.139511][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.139511][T25496] ___sys_sendmsg+0xee/0x170 [17405.139511][T25496] __sys_sendmsg+0xcd/0x170 [17405.139511][T25496] do_syscall_64+0xc6/0x1e0 [17405.139511][T25496] [17405.141805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17405.141805][T25496] ipv6_add_dev+0x3b9/0x11c0 [17405.141805][T25496] ipv6_find_idev+0x102/0x170 [17405.141805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17405.141805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.141805][T25496] netlink_rcv_skb+0x130/0x360 [17405.141805][T25496] netlink_unicast+0x449/0x710 [17405.141805][T25496] netlink_sendmsg+0x723/0xbe0 [17405.141805][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.141805][T25496] ___sys_sendmsg+0xee/0x170 [17405.141805][T25496] __sys_sendmsg+0xcd/0x170 [17405.141805][T25496] do_syscall_64+0xc6/0x1e0 [17405.141805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.141805][T25496] [17405.143551][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17405.143551][T25496] neigh_parms_alloc+0x1e5/0x510 [17405.143551][T25496] ipv6_add_dev+0x2fd/0x11c0 [17405.143551][T25496] ipv6_find_idev+0x102/0x170 [17405.143551][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17405.143551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.143551][T25496] netlink_rcv_skb+0x130/0x360 [17405.143551][T25496] netlink_unicast+0x449/0x710 [17405.143551][T25496] netlink_sendmsg+0x723/0xbe0 [17405.143551][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.143551][T25496] ___sys_sendmsg+0xee/0x170 [17405.143551][T25496] __sys_sendmsg+0xcd/0x170 [17405.143551][T25496] do_syscall_64+0xc6/0x1e0 [17405.143551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.143551][T25496] [17405.145468][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17405.145789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.145789][T25496] dst_init+0x84/0x4a0 [17405.145789][T25496] dst_alloc+0x97/0x150 [17405.145789][T25496] ip6_dst_alloc+0x23/0x90 [17405.145789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.145789][T25496] ip6_pol_route+0x56f/0x840 [17405.145789][T25496] __fib6_rule_action+0x1f3/0x5b0 [17405.145789][T25496] fib_rules_lookup+0x2b4/0xa20 [17405.145789][T25496] fib6_rule_lookup+0x182/0x630 [17405.145789][T25496] ip6_route_output_flags+0x259/0x480 [17405.145789][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17405.145789][T25496] ip6_dst_lookup_flow+0x88/0x190 [17405.145789][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17405.145789][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17405.145789][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17405.145789][T25496] dev_hard_start_xmit+0x146/0x590 [17405.145789][T25496] __dev_queue_xmit+0xf71/0x17f0 [17405.145789][T25496] [17405.148135][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.148135][T25496] dst_init+0x84/0x4a0 [17405.148135][T25496] dst_alloc+0x97/0x150 [17405.148135][T25496] ip6_dst_alloc+0x23/0x90 [17405.148135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.148135][T25496] ip6_pol_route+0x56f/0x840 [17405.148135][T25496] __fib6_rule_action+0x1f3/0x5b0 [17405.148135][T25496] fib_rules_lookup+0x2b4/0xa20 [17405.148135][T25496] fib6_rule_lookup+0x182/0x630 [17405.148135][T25496] ip6_route_output_flags+0x259/0x480 [17405.148135][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17405.148135][T25496] ip6_dst_lookup_flow+0x88/0x190 [17405.148135][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17405.148135][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17405.148135][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17405.148135][T25496] dev_hard_start_xmit+0x146/0x590 [17405.148135][T25496] __dev_queue_xmit+0xf71/0x17f0 [17405.148135][T25496] [17405.150433][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17405.150433][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17405.150433][T25496] ip6_validate_gw+0x3f7/0x7b0 [17405.150433][T25496] fib6_nh_init+0xa5b/0x15b0 [17405.150433][T25496] ip6_route_info_create+0xf18/0x17d0 [17405.150433][T25496] ip6_route_multipath_add+0xa42/0x1930 [17405.150433][T25496] inet6_rtm_newroute+0xa2/0x110 [17405.150433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.150433][T25496] netlink_rcv_skb+0x130/0x360 [17405.150433][T25496] netlink_unicast+0x449/0x710 [17405.150433][T25496] netlink_sendmsg+0x723/0xbe0 [17405.150433][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.150433][T25496] ___sys_sendmsg+0xee/0x170 [17405.150433][T25496] __sys_sendmsg+0xcd/0x170 [17405.150433][T25496] do_syscall_64+0xc6/0x1e0 [17405.150433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.150433][T25496] [17405.152550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.152550][T25496] netdev_get_by_index+0x5e/0x80 [17405.152550][T25496] fib6_nh_init+0x3d8/0x15b0 [17405.152550][T25496] ip6_route_info_create+0xf18/0x17d0 [17405.152550][T25496] ip6_route_add+0x1c/0x140 [17405.152550][T25496] addrconf_prefix_route+0x2a6/0x430 [17405.152550][T25496] inet6_addr_add+0x4f8/0xa40 [17405.152550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17405.152550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.152550][T25496] netlink_rcv_skb+0x130/0x360 [17405.152550][T25496] netlink_unicast+0x449/0x710 [17405.152550][T25496] netlink_sendmsg+0x723/0xbe0 [17405.152550][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.152550][T25496] ___sys_sendmsg+0xee/0x170 [17405.152550][T25496] __sys_sendmsg+0xcd/0x170 [17405.152550][T25496] do_syscall_64+0xc6/0x1e0 [17405.152550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.152550][T25496] [17405.154756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.154756][T25496] netdev_get_by_index+0x5e/0x80 [17405.154756][T25496] fib6_nh_init+0x3d8/0x15b0 [17405.154756][T25496] ip6_route_info_create+0xf18/0x17d0 [17405.154756][T25496] addrconf_f6i_alloc+0x315/0x560 [17405.154756][T25496] ipv6_add_addr+0x411/0x2000 [17405.154756][T25496] inet6_addr_add+0x30e/0xa40 [17405.154756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17405.154756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.154756][T25496] netlink_rcv_skb+0x130/0x360 [17405.154756][T25496] netlink_unicast+0x449/0x710 [17405.154756][T25496] netlink_sendmsg+0x723/0xbe0 [17405.154756][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.154756][T25496] ___sys_sendmsg+0xee/0x170 [17405.154756][T25496] __sys_sendmsg+0xcd/0x170 [17405.154756][T25496] do_syscall_64+0xc6/0x1e0 [17405.154756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.154756][T25496] [17405.156956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.156956][T25496] netdev_get_by_index+0x5e/0x80 [17405.156956][T25496] fib6_nh_init+0x3d8/0x15b0 [17405.156956][T25496] ip6_route_info_create+0xf18/0x17d0 [17405.156956][T25496] ip6_route_add+0x1c/0x140 [17405.156956][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17405.156956][T25496] addrconf_add_dev+0xe2/0x170 [17405.156956][T25496] inet6_addr_add+0x12f/0xa40 [17405.156956][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17405.156956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.156956][T25496] netlink_rcv_skb+0x130/0x360 [17405.156956][T25496] netlink_unicast+0x449/0x710 [17405.156956][T25496] netlink_sendmsg+0x723/0xbe0 [17405.156956][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.156956][T25496] ___sys_sendmsg+0xee/0x170 [17405.156956][T25496] __sys_sendmsg+0xcd/0x170 [17405.156956][T25496] do_syscall_64+0xc6/0x1e0 [17405.156956][T25496] [17405.159075][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.159075][T25496] ipv6_add_dev+0x3b9/0x11c0 [17405.159075][T25496] ipv6_find_idev+0x102/0x170 [17405.159075][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17405.159075][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.159075][T25496] netlink_rcv_skb+0x130/0x360 [17405.159075][T25496] netlink_unicast+0x449/0x710 [17405.159075][T25496] netlink_sendmsg+0x723/0xbe0 [17405.159075][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.159075][T25496] ___sys_sendmsg+0xee/0x170 [17405.159075][T25496] __sys_sendmsg+0xcd/0x170 [17405.159075][T25496] do_syscall_64+0xc6/0x1e0 [17405.159075][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.159075][T25496] [17405.160786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17405.160786][T25496] neigh_parms_alloc+0x1e5/0x510 [17405.160786][T25496] ipv6_add_dev+0x2fd/0x11c0 [17405.160786][T25496] ipv6_find_idev+0x102/0x170 [17405.160786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17405.160786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.160786][T25496] netlink_rcv_skb+0x130/0x360 [17405.160786][T25496] netlink_unicast+0x449/0x710 [17405.160786][T25496] netlink_sendmsg+0x723/0xbe0 [17405.160786][T25496] ____sys_sendmsg+0x7b2/0xa10 [17405.160786][T25496] ___sys_sendmsg+0xee/0x170 [17405.160786][T25496] __sys_sendmsg+0xcd/0x170 [17405.160786][T25496] do_syscall_64+0xc6/0x1e0 [17405.160786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.160786][T25496] [17407.236855][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17407.237320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17407.237320][ T72] netdev_get_by_index+0x5e/0x80 [17407.237320][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.237320][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.237320][ T72] ip6_route_add+0x1c/0x140 [17407.237320][ T72] addrconf_prefix_route+0x2a6/0x430 [17407.237320][ T72] inet6_addr_add+0x4f8/0xa40 [17407.237320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.237320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.237320][ T72] netlink_rcv_skb+0x130/0x360 [17407.237320][ T72] netlink_unicast+0x449/0x710 [17407.237320][ T72] netlink_sendmsg+0x723/0xbe0 [17407.237320][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.237320][ T72] ___sys_sendmsg+0xee/0x170 [17407.237320][ T72] __sys_sendmsg+0xcd/0x170 [17407.237320][ T72] do_syscall_64+0xc6/0x1e0 [17407.237320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.237320][ T72] [17407.239273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17407.239273][ T72] netdev_get_by_index+0x5e/0x80 [17407.239273][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.239273][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.239273][ T72] addrconf_f6i_alloc+0x315/0x560 [17407.239273][ T72] ipv6_add_addr+0x411/0x2000 [17407.239273][ T72] inet6_addr_add+0x30e/0xa40 [17407.239273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.239273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.239273][ T72] netlink_rcv_skb+0x130/0x360 [17407.239273][ T72] netlink_unicast+0x449/0x710 [17407.239273][ T72] netlink_sendmsg+0x723/0xbe0 [17407.239273][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.239273][ T72] ___sys_sendmsg+0xee/0x170 [17407.239273][ T72] __sys_sendmsg+0xcd/0x170 [17407.239273][ T72] do_syscall_64+0xc6/0x1e0 [17407.239273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.239273][ T72] [17407.241157][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17407.241157][ T72] netdev_get_by_index+0x5e/0x80 [17407.241157][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.241157][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.241157][ T72] ip6_route_add+0x1c/0x140 [17407.241157][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17407.241157][ T72] addrconf_add_dev+0xe2/0x170 [17407.241157][ T72] inet6_addr_add+0x12f/0xa40 [17407.241157][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.241157][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.241157][ T72] netlink_rcv_skb+0x130/0x360 [17407.241157][ T72] netlink_unicast+0x449/0x710 [17407.241157][ T72] netlink_sendmsg+0x723/0xbe0 [17407.241157][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.241157][ T72] ___sys_sendmsg+0xee/0x170 [17407.241157][ T72] __sys_sendmsg+0xcd/0x170 [17407.241157][ T72] do_syscall_64+0xc6/0x1e0 [17407.241157][ T72] [17407.243041][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17407.243041][ T72] ipv6_add_dev+0x3b9/0x11c0 [17407.243041][ T72] ipv6_find_idev+0x102/0x170 [17407.243041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17407.243041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.243041][ T72] netlink_rcv_skb+0x130/0x360 [17407.243041][ T72] netlink_unicast+0x449/0x710 [17407.243041][ T72] netlink_sendmsg+0x723/0xbe0 [17407.243041][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.243041][ T72] ___sys_sendmsg+0xee/0x170 [17407.243041][ T72] __sys_sendmsg+0xcd/0x170 [17407.243041][ T72] do_syscall_64+0xc6/0x1e0 [17407.243041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.243041][ T72] [17407.244561][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17407.244561][ T72] neigh_parms_alloc+0x1e5/0x510 [17407.244561][ T72] ipv6_add_dev+0x2fd/0x11c0 [17407.244561][ T72] ipv6_find_idev+0x102/0x170 [17407.244561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17407.244561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.244561][ T72] netlink_rcv_skb+0x130/0x360 [17407.244561][ T72] netlink_unicast+0x449/0x710 [17407.244561][ T72] netlink_sendmsg+0x723/0xbe0 [17407.244561][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.244561][ T72] ___sys_sendmsg+0xee/0x170 [17407.244561][ T72] __sys_sendmsg+0xcd/0x170 [17407.244561][ T72] do_syscall_64+0xc6/0x1e0 [17407.244561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.244561][ T72] [17407.246257][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17407.246513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17407.246513][ T72] netdev_get_by_index+0x5e/0x80 [17407.246513][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.246513][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.246513][ T72] ip6_route_add+0x1c/0x140 [17407.246513][ T72] addrconf_prefix_route+0x2a6/0x430 [17407.246513][ T72] inet6_addr_add+0x4f8/0xa40 [17407.246513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.246513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.246513][ T72] netlink_rcv_skb+0x130/0x360 [17407.246513][ T72] netlink_unicast+0x449/0x710 [17407.246513][ T72] netlink_sendmsg+0x723/0xbe0 [17407.246513][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.246513][ T72] ___sys_sendmsg+0xee/0x170 [17407.246513][ T72] __sys_sendmsg+0xcd/0x170 [17407.246513][ T72] do_syscall_64+0xc6/0x1e0 [17407.246513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.246513][ T72] [17407.248505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17407.248505][ T72] netdev_get_by_index+0x5e/0x80 [17407.248505][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.248505][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.248505][ T72] addrconf_f6i_alloc+0x315/0x560 [17407.248505][ T72] ipv6_add_addr+0x411/0x2000 [17407.248505][ T72] inet6_addr_add+0x30e/0xa40 [17407.248505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.248505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.248505][ T72] netlink_rcv_skb+0x130/0x360 [17407.248505][ T72] netlink_unicast+0x449/0x710 [17407.248505][ T72] netlink_sendmsg+0x723/0xbe0 [17407.248505][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.248505][ T72] ___sys_sendmsg+0xee/0x170 [17407.248505][ T72] __sys_sendmsg+0xcd/0x170 [17407.248505][ T72] do_syscall_64+0xc6/0x1e0 [17407.248505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.248505][ T72] [17407.250508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17407.250508][ T72] netdev_get_by_index+0x5e/0x80 [17407.250508][ T72] fib6_nh_init+0x3d8/0x15b0 [17407.250508][ T72] ip6_route_info_create+0xf18/0x17d0 [17407.250508][ T72] ip6_route_add+0x1c/0x140 [17407.250508][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17407.250508][ T72] addrconf_add_dev+0xe2/0x170 [17407.250508][ T72] inet6_addr_add+0x12f/0xa40 [17407.250508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17407.250508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.250508][ T72] netlink_rcv_skb+0x130/0x360 [17407.250508][ T72] netlink_unicast+0x449/0x710 [17407.250508][ T72] netlink_sendmsg+0x723/0xbe0 [17407.250508][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.250508][ T72] ___sys_sendmsg+0xee/0x170 [17407.250508][ T72] __sys_sendmsg+0xcd/0x170 [17407.250508][ T72] do_syscall_64+0xc6/0x1e0 [17407.250508][ T72] [17407.252475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17407.252475][ T72] ipv6_add_dev+0x3b9/0x11c0 [17407.252475][ T72] ipv6_find_idev+0x102/0x170 [17407.252475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17407.252475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.252475][ T72] netlink_rcv_skb+0x130/0x360 [17407.252475][ T72] netlink_unicast+0x449/0x710 [17407.252475][ T72] netlink_sendmsg+0x723/0xbe0 [17407.252475][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.252475][ T72] ___sys_sendmsg+0xee/0x170 [17407.252475][ T72] __sys_sendmsg+0xcd/0x170 [17407.252475][ T72] do_syscall_64+0xc6/0x1e0 [17407.252475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.252475][ T72] [17407.254029][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17407.254029][ T72] neigh_parms_alloc+0x1e5/0x510 [17407.254029][ T72] ipv6_add_dev+0x2fd/0x11c0 [17407.254029][ T72] ipv6_find_idev+0x102/0x170 [17407.254029][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17407.254029][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.254029][ T72] netlink_rcv_skb+0x130/0x360 [17407.254029][ T72] netlink_unicast+0x449/0x710 [17407.254029][ T72] netlink_sendmsg+0x723/0xbe0 [17407.254029][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.254029][ T72] ___sys_sendmsg+0xee/0x170 [17407.254029][ T72] __sys_sendmsg+0xcd/0x170 [17407.254029][ T72] do_syscall_64+0xc6/0x1e0 [17407.254029][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.254029][ T72] [17407.255675][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17407.255918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17407.255918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17407.255918][ T72] register_netdevice+0x4d3/0x1690 [17407.255918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17407.255918][ T72] vlan_newlink+0x393/0x610 [8021q] [17407.255918][ T72] rtnl_newlink_create+0x341/0x850 [17407.255918][ T72] __rtnl_newlink+0xac9/0xd80 [17407.255918][ T72] rtnl_newlink+0x63/0xa0 [17407.255918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.255918][ T72] netlink_rcv_skb+0x130/0x360 [17407.255918][ T72] netlink_unicast+0x449/0x710 [17407.255918][ T72] netlink_sendmsg+0x723/0xbe0 [17407.255918][ T72] ____sys_sendmsg+0x7b2/0xa10 [17407.255918][ T72] ___sys_sendmsg+0xee/0x170 [17407.255918][ T72] __sys_sendmsg+0xcd/0x170 [17407.255918][ T72] do_syscall_64+0xc6/0x1e0 [17407.255918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.255918][ T72] [17407.257904][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17407.258153][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17407.258153][ T72] dst_init+0x84/0x4a0 [17407.258153][ T72] dst_alloc+0x97/0x150 [17407.258153][ T72] ip6_dst_alloc+0x23/0x90 [17407.258153][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17407.258153][ T72] ip6_pol_route+0x56f/0x840 [17407.258153][ T72] __fib6_rule_action+0x1f3/0x5b0 [17407.258153][ T72] fib_rules_lookup+0x2b4/0xa20 [17407.258153][ T72] fib6_rule_lookup+0x182/0x630 [17407.258153][ T72] ip6_route_output_flags+0x259/0x480 [17407.258153][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17407.258153][ T72] icmp6_send+0x13dd/0x1b70 [17407.258153][ T72] ip6_link_failure+0x30/0x430 [17407.258153][ T72] ndisc_error_report+0x96/0x160 [17407.258153][ T72] neigh_invalidate+0x206/0x510 [17407.258153][ T72] neigh_timer_handler+0x984/0xf10 [17407.258153][ T72] call_timer_fn+0x170/0x430 [17407.258153][ T72] [17415.404807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17415.405346][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17415.405346][T25496] ___neigh_create+0x14b/0xf60 [17415.405346][T25496] ip6_finish_output2+0xa70/0xf80 [17415.405346][T25496] ip6_finish_output+0x4ed/0xd30 [17415.405346][T25496] ip6_output+0x1f3/0x770 [17415.405346][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17415.405346][T25496] mld_sendpack+0x62d/0xbc0 [17415.405346][T25496] mld_ifc_work+0x32/0x1f0 [17415.405346][T25496] process_one_work+0x84d/0x18a0 [17415.405346][T25496] worker_thread+0x587/0xd30 [17415.405346][T25496] kthread+0x28a/0x350 [17415.405346][T25496] ret_from_fork+0x31/0x70 [17415.405346][T25496] ret_from_fork_asm+0x1a/0x30 [17415.405346][T25496] [17415.406997][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17415.406997][T25496] dst_init+0x84/0x4a0 [17415.406997][T25496] dst_alloc+0x97/0x150 [17415.406997][T25496] ip6_dst_alloc+0x23/0x90 [17415.406997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.406997][T25496] ip6_pol_route+0x56f/0x840 [17415.406997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17415.406997][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17415.406997][T25496] ipv6_rcv+0x1ad/0x810 [17415.406997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17415.406997][T25496] process_backlog+0x101/0x620 [17415.406997][T25496] __napi_poll.constprop.0+0xa2/0x460 [17415.406997][T25496] net_rx_action+0x495/0xbe0 [17415.406997][T25496] __do_softirq+0x1b5/0x7f6 [17415.406997][T25496] [17415.408817][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17415.408817][T25496] dst_init+0x84/0x4a0 [17415.408817][T25496] dst_alloc+0x97/0x150 [17415.408817][T25496] ip6_dst_alloc+0x23/0x90 [17415.408817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.408817][T25496] ip6_pol_route+0x56f/0x840 [17415.408817][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17415.408817][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17415.408817][T25496] ipv6_rcv+0x1ad/0x810 [17415.408817][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17415.408817][T25496] process_backlog+0x101/0x620 [17415.408817][T25496] __napi_poll.constprop.0+0xa2/0x460 [17415.408817][T25496] net_rx_action+0x495/0xbe0 [17415.408817][T25496] __do_softirq+0x1b5/0x7f6 [17415.408817][T25496] [17415.410655][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17415.410655][T25496] netdev_get_by_index+0x5e/0x80 [17415.410655][T25496] fib6_nh_init+0x3d8/0x15b0 [17415.410655][T25496] ip6_route_info_create+0xf18/0x17d0 [17415.410655][T25496] ip6_route_add+0x1c/0x140 [17415.410655][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17415.410655][T25496] addrconf_add_dev+0xe2/0x170 [17415.410655][T25496] inet6_addr_add+0x12f/0xa40 [17415.410655][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17415.410655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.410655][T25496] netlink_rcv_skb+0x130/0x360 [17415.410655][T25496] netlink_unicast+0x449/0x710 [17415.410655][T25496] netlink_sendmsg+0x723/0xbe0 [17415.410655][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.410655][T25496] ___sys_sendmsg+0xee/0x170 [17415.410655][T25496] __sys_sendmsg+0xcd/0x170 [17415.410655][T25496] do_syscall_64+0xc6/0x1e0 [17415.410655][T25496] [17415.412816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17415.412816][T25496] ipv6_add_dev+0x3b9/0x11c0 [17415.412816][T25496] ipv6_find_idev+0x102/0x170 [17415.412816][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17415.412816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.412816][T25496] netlink_rcv_skb+0x130/0x360 [17415.412816][T25496] netlink_unicast+0x449/0x710 [17415.412816][T25496] netlink_sendmsg+0x723/0xbe0 [17415.412816][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.412816][T25496] ___sys_sendmsg+0xee/0x170 [17415.412816][T25496] __sys_sendmsg+0xcd/0x170 [17415.412816][T25496] do_syscall_64+0xc6/0x1e0 [17415.412816][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.412816][T25496] [17415.414509][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17415.414509][T25496] neigh_parms_alloc+0x1e5/0x510 [17415.414509][T25496] ipv6_add_dev+0x2fd/0x11c0 [17415.414509][T25496] ipv6_find_idev+0x102/0x170 [17415.414509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17415.414509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.414509][T25496] netlink_rcv_skb+0x130/0x360 [17415.414509][T25496] netlink_unicast+0x449/0x710 [17415.414509][T25496] netlink_sendmsg+0x723/0xbe0 [17415.414509][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.414509][T25496] ___sys_sendmsg+0xee/0x170 [17415.414509][T25496] __sys_sendmsg+0xcd/0x170 [17415.414509][T25496] do_syscall_64+0xc6/0x1e0 [17415.414509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.414509][T25496] [17415.416353][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17415.416638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.416638][T25496] dst_init+0x84/0x4a0 [17415.416638][T25496] dst_alloc+0x97/0x150 [17415.416638][T25496] ip6_dst_alloc+0x23/0x90 [17415.416638][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.416638][T25496] ip6_pol_route+0x56f/0x840 [17415.416638][T25496] __fib6_rule_action+0x1f3/0x5b0 [17415.416638][T25496] fib_rules_lookup+0x2b4/0xa20 [17415.416638][T25496] fib6_rule_lookup+0x182/0x630 [17415.416638][T25496] ip6_route_output_flags+0x259/0x480 [17415.416638][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17415.416638][T25496] ip6_dst_lookup_flow+0x88/0x190 [17415.416638][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17415.416638][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17415.416638][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17415.416638][T25496] dev_hard_start_xmit+0x146/0x590 [17415.416638][T25496] __dev_queue_xmit+0xf71/0x17f0 [17415.416638][T25496] [17415.418929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.418929][T25496] dst_init+0x84/0x4a0 [17415.418929][T25496] dst_alloc+0x97/0x150 [17415.418929][T25496] ip6_dst_alloc+0x23/0x90 [17415.418929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.418929][T25496] ip6_pol_route+0x56f/0x840 [17415.418929][T25496] __fib6_rule_action+0x1f3/0x5b0 [17415.418929][T25496] fib_rules_lookup+0x2b4/0xa20 [17415.418929][T25496] fib6_rule_lookup+0x182/0x630 [17415.418929][T25496] ip6_route_output_flags+0x259/0x480 [17415.418929][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17415.418929][T25496] ip6_dst_lookup_flow+0x88/0x190 [17415.418929][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17415.418929][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17415.418929][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17415.418929][T25496] dev_hard_start_xmit+0x146/0x590 [17415.418929][T25496] __dev_queue_xmit+0xf71/0x17f0 [17415.418929][T25496] [17415.421187][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17415.421187][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17415.421187][T25496] ip6_validate_gw+0x3f7/0x7b0 [17415.421187][T25496] fib6_nh_init+0xa5b/0x15b0 [17415.421187][T25496] ip6_route_info_create+0xf18/0x17d0 [17415.421187][T25496] ip6_route_multipath_add+0xa42/0x1930 [17415.421187][T25496] inet6_rtm_newroute+0xa2/0x110 [17415.421187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.421187][T25496] netlink_rcv_skb+0x130/0x360 [17415.421187][T25496] netlink_unicast+0x449/0x710 [17415.421187][T25496] netlink_sendmsg+0x723/0xbe0 [17415.421187][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.421187][T25496] ___sys_sendmsg+0xee/0x170 [17415.421187][T25496] __sys_sendmsg+0xcd/0x170 [17415.421187][T25496] do_syscall_64+0xc6/0x1e0 [17415.421187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.421187][T25496] [17415.423320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.423320][T25496] netdev_get_by_index+0x5e/0x80 [17415.423320][T25496] fib6_nh_init+0x3d8/0x15b0 [17415.423320][T25496] ip6_route_info_create+0xf18/0x17d0 [17415.423320][T25496] ip6_route_add+0x1c/0x140 [17415.423320][T25496] addrconf_prefix_route+0x2a6/0x430 [17415.423320][T25496] inet6_addr_add+0x4f8/0xa40 [17415.423320][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17415.423320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.423320][T25496] netlink_rcv_skb+0x130/0x360 [17415.423320][T25496] netlink_unicast+0x449/0x710 [17415.423320][T25496] netlink_sendmsg+0x723/0xbe0 [17415.423320][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.423320][T25496] ___sys_sendmsg+0xee/0x170 [17415.423320][T25496] __sys_sendmsg+0xcd/0x170 [17415.423320][T25496] do_syscall_64+0xc6/0x1e0 [17415.423320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.423320][T25496] [17415.425565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.425565][T25496] netdev_get_by_index+0x5e/0x80 [17415.425565][T25496] fib6_nh_init+0x3d8/0x15b0 [17415.425565][T25496] ip6_route_info_create+0xf18/0x17d0 [17415.425565][T25496] addrconf_f6i_alloc+0x315/0x560 [17415.425565][T25496] ipv6_add_addr+0x411/0x2000 [17415.425565][T25496] inet6_addr_add+0x30e/0xa40 [17415.425565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17415.425565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.425565][T25496] netlink_rcv_skb+0x130/0x360 [17415.425565][T25496] netlink_unicast+0x449/0x710 [17415.425565][T25496] netlink_sendmsg+0x723/0xbe0 [17415.425565][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.425565][T25496] ___sys_sendmsg+0xee/0x170 [17415.425565][T25496] __sys_sendmsg+0xcd/0x170 [17415.425565][T25496] do_syscall_64+0xc6/0x1e0 [17415.425565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.425565][T25496] [17415.427738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.427738][T25496] netdev_get_by_index+0x5e/0x80 [17415.427738][T25496] fib6_nh_init+0x3d8/0x15b0 [17415.427738][T25496] ip6_route_info_create+0xf18/0x17d0 [17415.427738][T25496] ip6_route_add+0x1c/0x140 [17415.427738][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17415.427738][T25496] addrconf_add_dev+0xe2/0x170 [17415.427738][T25496] inet6_addr_add+0x12f/0xa40 [17415.427738][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17415.427738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.427738][T25496] netlink_rcv_skb+0x130/0x360 [17415.427738][T25496] netlink_unicast+0x449/0x710 [17415.427738][T25496] netlink_sendmsg+0x723/0xbe0 [17415.427738][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.427738][T25496] ___sys_sendmsg+0xee/0x170 [17415.427738][T25496] __sys_sendmsg+0xcd/0x170 [17415.427738][T25496] do_syscall_64+0xc6/0x1e0 [17415.427738][T25496] [17415.429900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.429900][T25496] ipv6_add_dev+0x3b9/0x11c0 [17415.429900][T25496] ipv6_find_idev+0x102/0x170 [17415.429900][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17415.429900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.429900][T25496] netlink_rcv_skb+0x130/0x360 [17415.429900][T25496] netlink_unicast+0x449/0x710 [17415.429900][T25496] netlink_sendmsg+0x723/0xbe0 [17415.429900][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.429900][T25496] ___sys_sendmsg+0xee/0x170 [17415.429900][T25496] __sys_sendmsg+0xcd/0x170 [17415.429900][T25496] do_syscall_64+0xc6/0x1e0 [17415.429900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.429900][T25496] [17415.431635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17415.431635][T25496] neigh_parms_alloc+0x1e5/0x510 [17415.431635][T25496] ipv6_add_dev+0x2fd/0x11c0 [17415.431635][T25496] ipv6_find_idev+0x102/0x170 [17415.431635][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17415.431635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.431635][T25496] netlink_rcv_skb+0x130/0x360 [17415.431635][T25496] netlink_unicast+0x449/0x710 [17415.431635][T25496] netlink_sendmsg+0x723/0xbe0 [17415.431635][T25496] ____sys_sendmsg+0x7b2/0xa10 [17415.431635][T25496] ___sys_sendmsg+0xee/0x170 [17415.431635][T25496] __sys_sendmsg+0xcd/0x170 [17415.431635][T25496] do_syscall_64+0xc6/0x1e0 [17415.431635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.431635][T25496] [17417.500813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17417.501275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17417.501275][ T72] netdev_get_by_index+0x5e/0x80 [17417.501275][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.501275][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.501275][ T72] ip6_route_add+0x1c/0x140 [17417.501275][ T72] addrconf_prefix_route+0x2a6/0x430 [17417.501275][ T72] inet6_addr_add+0x4f8/0xa40 [17417.501275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.501275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.501275][ T72] netlink_rcv_skb+0x130/0x360 [17417.501275][ T72] netlink_unicast+0x449/0x710 [17417.501275][ T72] netlink_sendmsg+0x723/0xbe0 [17417.501275][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.501275][ T72] ___sys_sendmsg+0xee/0x170 [17417.501275][ T72] __sys_sendmsg+0xcd/0x170 [17417.501275][ T72] do_syscall_64+0xc6/0x1e0 [17417.501275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.501275][ T72] [17417.503215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17417.503215][ T72] netdev_get_by_index+0x5e/0x80 [17417.503215][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.503215][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.503215][ T72] addrconf_f6i_alloc+0x315/0x560 [17417.503215][ T72] ipv6_add_addr+0x411/0x2000 [17417.503215][ T72] inet6_addr_add+0x30e/0xa40 [17417.503215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.503215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.503215][ T72] netlink_rcv_skb+0x130/0x360 [17417.503215][ T72] netlink_unicast+0x449/0x710 [17417.503215][ T72] netlink_sendmsg+0x723/0xbe0 [17417.503215][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.503215][ T72] ___sys_sendmsg+0xee/0x170 [17417.503215][ T72] __sys_sendmsg+0xcd/0x170 [17417.503215][ T72] do_syscall_64+0xc6/0x1e0 [17417.503215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.503215][ T72] [17417.505193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17417.505193][ T72] netdev_get_by_index+0x5e/0x80 [17417.505193][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.505193][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.505193][ T72] ip6_route_add+0x1c/0x140 [17417.505193][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17417.505193][ T72] addrconf_add_dev+0xe2/0x170 [17417.505193][ T72] inet6_addr_add+0x12f/0xa40 [17417.505193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.505193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.505193][ T72] netlink_rcv_skb+0x130/0x360 [17417.505193][ T72] netlink_unicast+0x449/0x710 [17417.505193][ T72] netlink_sendmsg+0x723/0xbe0 [17417.505193][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.505193][ T72] ___sys_sendmsg+0xee/0x170 [17417.505193][ T72] __sys_sendmsg+0xcd/0x170 [17417.505193][ T72] do_syscall_64+0xc6/0x1e0 [17417.505193][ T72] [17417.507149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17417.507149][ T72] ipv6_add_dev+0x3b9/0x11c0 [17417.507149][ T72] ipv6_find_idev+0x102/0x170 [17417.507149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17417.507149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.507149][ T72] netlink_rcv_skb+0x130/0x360 [17417.507149][ T72] netlink_unicast+0x449/0x710 [17417.507149][ T72] netlink_sendmsg+0x723/0xbe0 [17417.507149][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.507149][ T72] ___sys_sendmsg+0xee/0x170 [17417.507149][ T72] __sys_sendmsg+0xcd/0x170 [17417.507149][ T72] do_syscall_64+0xc6/0x1e0 [17417.507149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.507149][ T72] [17417.508656][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17417.508656][ T72] neigh_parms_alloc+0x1e5/0x510 [17417.508656][ T72] ipv6_add_dev+0x2fd/0x11c0 [17417.508656][ T72] ipv6_find_idev+0x102/0x170 [17417.508656][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17417.508656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.508656][ T72] netlink_rcv_skb+0x130/0x360 [17417.508656][ T72] netlink_unicast+0x449/0x710 [17417.508656][ T72] netlink_sendmsg+0x723/0xbe0 [17417.508656][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.508656][ T72] ___sys_sendmsg+0xee/0x170 [17417.508656][ T72] __sys_sendmsg+0xcd/0x170 [17417.508656][ T72] do_syscall_64+0xc6/0x1e0 [17417.508656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.508656][ T72] [17417.510294][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17417.510549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17417.510549][ T72] netdev_get_by_index+0x5e/0x80 [17417.510549][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.510549][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.510549][ T72] ip6_route_add+0x1c/0x140 [17417.510549][ T72] addrconf_prefix_route+0x2a6/0x430 [17417.510549][ T72] inet6_addr_add+0x4f8/0xa40 [17417.510549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.510549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.510549][ T72] netlink_rcv_skb+0x130/0x360 [17417.510549][ T72] netlink_unicast+0x449/0x710 [17417.510549][ T72] netlink_sendmsg+0x723/0xbe0 [17417.510549][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.510549][ T72] ___sys_sendmsg+0xee/0x170 [17417.510549][ T72] __sys_sendmsg+0xcd/0x170 [17417.510549][ T72] do_syscall_64+0xc6/0x1e0 [17417.510549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.510549][ T72] [17417.512488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17417.512488][ T72] netdev_get_by_index+0x5e/0x80 [17417.512488][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.512488][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.512488][ T72] addrconf_f6i_alloc+0x315/0x560 [17417.512488][ T72] ipv6_add_addr+0x411/0x2000 [17417.512488][ T72] inet6_addr_add+0x30e/0xa40 [17417.512488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.512488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.512488][ T72] netlink_rcv_skb+0x130/0x360 [17417.512488][ T72] netlink_unicast+0x449/0x710 [17417.512488][ T72] netlink_sendmsg+0x723/0xbe0 [17417.512488][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.512488][ T72] ___sys_sendmsg+0xee/0x170 [17417.512488][ T72] __sys_sendmsg+0xcd/0x170 [17417.512488][ T72] do_syscall_64+0xc6/0x1e0 [17417.512488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.512488][ T72] [17417.514355][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17417.514355][ T72] netdev_get_by_index+0x5e/0x80 [17417.514355][ T72] fib6_nh_init+0x3d8/0x15b0 [17417.514355][ T72] ip6_route_info_create+0xf18/0x17d0 [17417.514355][ T72] ip6_route_add+0x1c/0x140 [17417.514355][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17417.514355][ T72] addrconf_add_dev+0xe2/0x170 [17417.514355][ T72] inet6_addr_add+0x12f/0xa40 [17417.514355][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17417.514355][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.514355][ T72] netlink_rcv_skb+0x130/0x360 [17417.514355][ T72] netlink_unicast+0x449/0x710 [17417.514355][ T72] netlink_sendmsg+0x723/0xbe0 [17417.514355][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.514355][ T72] ___sys_sendmsg+0xee/0x170 [17417.514355][ T72] __sys_sendmsg+0xcd/0x170 [17417.514355][ T72] do_syscall_64+0xc6/0x1e0 [17417.514355][ T72] [17417.516180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17417.516180][ T72] ipv6_add_dev+0x3b9/0x11c0 [17417.516180][ T72] ipv6_find_idev+0x102/0x170 [17417.516180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17417.516180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.516180][ T72] netlink_rcv_skb+0x130/0x360 [17417.516180][ T72] netlink_unicast+0x449/0x710 [17417.516180][ T72] netlink_sendmsg+0x723/0xbe0 [17417.516180][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.516180][ T72] ___sys_sendmsg+0xee/0x170 [17417.516180][ T72] __sys_sendmsg+0xcd/0x170 [17417.516180][ T72] do_syscall_64+0xc6/0x1e0 [17417.516180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.516180][ T72] [17417.518179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17417.518179][ T72] neigh_parms_alloc+0x1e5/0x510 [17417.518179][ T72] ipv6_add_dev+0x2fd/0x11c0 [17417.518179][ T72] ipv6_find_idev+0x102/0x170 [17417.518179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17417.518179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.518179][ T72] netlink_rcv_skb+0x130/0x360 [17417.518179][ T72] netlink_unicast+0x449/0x710 [17417.518179][ T72] netlink_sendmsg+0x723/0xbe0 [17417.518179][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.518179][ T72] ___sys_sendmsg+0xee/0x170 [17417.518179][ T72] __sys_sendmsg+0xcd/0x170 [17417.518179][ T72] do_syscall_64+0xc6/0x1e0 [17417.518179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.518179][ T72] [17417.519897][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17417.520143][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17417.520143][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17417.520143][ T72] register_netdevice+0x4d3/0x1690 [17417.520143][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17417.520143][ T72] vlan_newlink+0x393/0x610 [8021q] [17417.520143][ T72] rtnl_newlink_create+0x341/0x850 [17417.520143][ T72] __rtnl_newlink+0xac9/0xd80 [17417.520143][ T72] rtnl_newlink+0x63/0xa0 [17417.520143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.520143][ T72] netlink_rcv_skb+0x130/0x360 [17417.520143][ T72] netlink_unicast+0x449/0x710 [17417.520143][ T72] netlink_sendmsg+0x723/0xbe0 [17417.520143][ T72] ____sys_sendmsg+0x7b2/0xa10 [17417.520143][ T72] ___sys_sendmsg+0xee/0x170 [17417.520143][ T72] __sys_sendmsg+0xcd/0x170 [17417.520143][ T72] do_syscall_64+0xc6/0x1e0 [17417.520143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.520143][ T72] [17417.522166][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17417.522404][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17417.522404][ T72] dst_init+0x84/0x4a0 [17417.522404][ T72] dst_alloc+0x97/0x150 [17417.522404][ T72] ip6_dst_alloc+0x23/0x90 [17417.522404][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17417.522404][ T72] ip6_pol_route+0x56f/0x840 [17417.522404][ T72] __fib6_rule_action+0x1f3/0x5b0 [17417.522404][ T72] fib_rules_lookup+0x2b4/0xa20 [17417.522404][ T72] fib6_rule_lookup+0x182/0x630 [17417.522404][ T72] ip6_route_output_flags+0x259/0x480 [17417.522404][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17417.522404][ T72] icmp6_send+0x13dd/0x1b70 [17417.522404][ T72] ip6_link_failure+0x30/0x430 [17417.522404][ T72] ndisc_error_report+0x96/0x160 [17417.522404][ T72] neigh_invalidate+0x206/0x510 [17417.522404][ T72] neigh_timer_handler+0x984/0xf10 [17417.522404][ T72] call_timer_fn+0x170/0x430 [17417.522404][ T72] [17425.668827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17425.669888][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17425.669888][T25496] ___neigh_create+0x14b/0xf60 [17425.669888][T25496] ip6_finish_output2+0xa70/0xf80 [17425.669888][T25496] ip6_finish_output+0x4ed/0xd30 [17425.669888][T25496] ip6_output+0x1f3/0x770 [17425.669888][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17425.669888][T25496] mld_sendpack+0x62d/0xbc0 [17425.669888][T25496] mld_ifc_work+0x32/0x1f0 [17425.669888][T25496] process_one_work+0x84d/0x18a0 [17425.669888][T25496] worker_thread+0x587/0xd30 [17425.669888][T25496] kthread+0x28a/0x350 [17425.669888][T25496] ret_from_fork+0x31/0x70 [17425.669888][T25496] ret_from_fork_asm+0x1a/0x30 [17425.669888][T25496] [17425.671800][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17425.671800][T25496] dst_init+0x84/0x4a0 [17425.671800][T25496] dst_alloc+0x97/0x150 [17425.671800][T25496] ip6_dst_alloc+0x23/0x90 [17425.671800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.671800][T25496] ip6_pol_route+0x56f/0x840 [17425.671800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17425.671800][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17425.671800][T25496] ipv6_rcv+0x1ad/0x810 [17425.671800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17425.671800][T25496] process_backlog+0x101/0x620 [17425.671800][T25496] __napi_poll.constprop.0+0xa2/0x460 [17425.671800][T25496] net_rx_action+0x495/0xbe0 [17425.671800][T25496] __do_softirq+0x1b5/0x7f6 [17425.671800][T25496] [17425.673884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17425.673884][T25496] dst_init+0x84/0x4a0 [17425.673884][T25496] dst_alloc+0x97/0x150 [17425.673884][T25496] ip6_dst_alloc+0x23/0x90 [17425.673884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.673884][T25496] ip6_pol_route+0x56f/0x840 [17425.673884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17425.673884][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17425.673884][T25496] ipv6_rcv+0x1ad/0x810 [17425.673884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17425.673884][T25496] process_backlog+0x101/0x620 [17425.673884][T25496] __napi_poll.constprop.0+0xa2/0x460 [17425.673884][T25496] net_rx_action+0x495/0xbe0 [17425.673884][T25496] __do_softirq+0x1b5/0x7f6 [17425.673884][T25496] [17425.675977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17425.675977][T25496] netdev_get_by_index+0x5e/0x80 [17425.675977][T25496] fib6_nh_init+0x3d8/0x15b0 [17425.675977][T25496] ip6_route_info_create+0xf18/0x17d0 [17425.675977][T25496] ip6_route_add+0x1c/0x140 [17425.675977][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17425.675977][T25496] addrconf_add_dev+0xe2/0x170 [17425.675977][T25496] inet6_addr_add+0x12f/0xa40 [17425.675977][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17425.675977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.675977][T25496] netlink_rcv_skb+0x130/0x360 [17425.675977][T25496] netlink_unicast+0x449/0x710 [17425.675977][T25496] netlink_sendmsg+0x723/0xbe0 [17425.675977][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.675977][T25496] ___sys_sendmsg+0xee/0x170 [17425.675977][T25496] __sys_sendmsg+0xcd/0x170 [17425.675977][T25496] do_syscall_64+0xc6/0x1e0 [17425.675977][T25496] [17425.678400][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17425.678400][T25496] ipv6_add_dev+0x3b9/0x11c0 [17425.678400][T25496] ipv6_find_idev+0x102/0x170 [17425.678400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17425.678400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.678400][T25496] netlink_rcv_skb+0x130/0x360 [17425.678400][T25496] netlink_unicast+0x449/0x710 [17425.678400][T25496] netlink_sendmsg+0x723/0xbe0 [17425.678400][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.678400][T25496] ___sys_sendmsg+0xee/0x170 [17425.678400][T25496] __sys_sendmsg+0xcd/0x170 [17425.678400][T25496] do_syscall_64+0xc6/0x1e0 [17425.678400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.678400][T25496] [17425.680290][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17425.680290][T25496] neigh_parms_alloc+0x1e5/0x510 [17425.680290][T25496] ipv6_add_dev+0x2fd/0x11c0 [17425.680290][T25496] ipv6_find_idev+0x102/0x170 [17425.680290][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17425.680290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.680290][T25496] netlink_rcv_skb+0x130/0x360 [17425.680290][T25496] netlink_unicast+0x449/0x710 [17425.680290][T25496] netlink_sendmsg+0x723/0xbe0 [17425.680290][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.680290][T25496] ___sys_sendmsg+0xee/0x170 [17425.680290][T25496] __sys_sendmsg+0xcd/0x170 [17425.680290][T25496] do_syscall_64+0xc6/0x1e0 [17425.680290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.680290][T25496] [17425.682341][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17425.682675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.682675][T25496] dst_init+0x84/0x4a0 [17425.682675][T25496] dst_alloc+0x97/0x150 [17425.682675][T25496] ip6_dst_alloc+0x23/0x90 [17425.682675][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.682675][T25496] ip6_pol_route+0x56f/0x840 [17425.682675][T25496] __fib6_rule_action+0x1f3/0x5b0 [17425.682675][T25496] fib_rules_lookup+0x2b4/0xa20 [17425.682675][T25496] fib6_rule_lookup+0x182/0x630 [17425.682675][T25496] ip6_route_output_flags+0x259/0x480 [17425.682675][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17425.682675][T25496] ip6_dst_lookup_flow+0x88/0x190 [17425.682675][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17425.682675][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17425.682675][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17425.682675][T25496] dev_hard_start_xmit+0x146/0x590 [17425.682675][T25496] __dev_queue_xmit+0xf71/0x17f0 [17425.682675][T25496] [17425.685203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.685203][T25496] dst_init+0x84/0x4a0 [17425.685203][T25496] dst_alloc+0x97/0x150 [17425.685203][T25496] ip6_dst_alloc+0x23/0x90 [17425.685203][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.685203][T25496] ip6_pol_route+0x56f/0x840 [17425.685203][T25496] __fib6_rule_action+0x1f3/0x5b0 [17425.685203][T25496] fib_rules_lookup+0x2b4/0xa20 [17425.685203][T25496] fib6_rule_lookup+0x182/0x630 [17425.685203][T25496] ip6_route_output_flags+0x259/0x480 [17425.685203][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17425.685203][T25496] ip6_dst_lookup_flow+0x88/0x190 [17425.685203][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17425.685203][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17425.685203][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17425.685203][T25496] dev_hard_start_xmit+0x146/0x590 [17425.685203][T25496] __dev_queue_xmit+0xf71/0x17f0 [17425.685203][T25496] [17425.687647][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17425.687647][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17425.687647][T25496] ip6_validate_gw+0x3f7/0x7b0 [17425.687647][T25496] fib6_nh_init+0xa5b/0x15b0 [17425.687647][T25496] ip6_route_info_create+0xf18/0x17d0 [17425.687647][T25496] ip6_route_multipath_add+0xa42/0x1930 [17425.687647][T25496] inet6_rtm_newroute+0xa2/0x110 [17425.687647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.687647][T25496] netlink_rcv_skb+0x130/0x360 [17425.687647][T25496] netlink_unicast+0x449/0x710 [17425.687647][T25496] netlink_sendmsg+0x723/0xbe0 [17425.687647][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.687647][T25496] ___sys_sendmsg+0xee/0x170 [17425.687647][T25496] __sys_sendmsg+0xcd/0x170 [17425.687647][T25496] do_syscall_64+0xc6/0x1e0 [17425.687647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.687647][T25496] [17425.689904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.689904][T25496] netdev_get_by_index+0x5e/0x80 [17425.689904][T25496] fib6_nh_init+0x3d8/0x15b0 [17425.689904][T25496] ip6_route_info_create+0xf18/0x17d0 [17425.689904][T25496] ip6_route_add+0x1c/0x140 [17425.689904][T25496] addrconf_prefix_route+0x2a6/0x430 [17425.689904][T25496] inet6_addr_add+0x4f8/0xa40 [17425.689904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17425.689904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.689904][T25496] netlink_rcv_skb+0x130/0x360 [17425.689904][T25496] netlink_unicast+0x449/0x710 [17425.689904][T25496] netlink_sendmsg+0x723/0xbe0 [17425.689904][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.689904][T25496] ___sys_sendmsg+0xee/0x170 [17425.689904][T25496] __sys_sendmsg+0xcd/0x170 [17425.689904][T25496] do_syscall_64+0xc6/0x1e0 [17425.689904][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.689904][T25496] [17425.692384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.692384][T25496] netdev_get_by_index+0x5e/0x80 [17425.692384][T25496] fib6_nh_init+0x3d8/0x15b0 [17425.692384][T25496] ip6_route_info_create+0xf18/0x17d0 [17425.692384][T25496] addrconf_f6i_alloc+0x315/0x560 [17425.692384][T25496] ipv6_add_addr+0x411/0x2000 [17425.692384][T25496] inet6_addr_add+0x30e/0xa40 [17425.692384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17425.692384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.692384][T25496] netlink_rcv_skb+0x130/0x360 [17425.692384][T25496] netlink_unicast+0x449/0x710 [17425.692384][T25496] netlink_sendmsg+0x723/0xbe0 [17425.692384][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.692384][T25496] ___sys_sendmsg+0xee/0x170 [17425.692384][T25496] __sys_sendmsg+0xcd/0x170 [17425.692384][T25496] do_syscall_64+0xc6/0x1e0 [17425.692384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.692384][T25496] [17425.694786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.694786][T25496] netdev_get_by_index+0x5e/0x80 [17425.694786][T25496] fib6_nh_init+0x3d8/0x15b0 [17425.694786][T25496] ip6_route_info_create+0xf18/0x17d0 [17425.694786][T25496] ip6_route_add+0x1c/0x140 [17425.694786][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17425.694786][T25496] addrconf_add_dev+0xe2/0x170 [17425.694786][T25496] inet6_addr_add+0x12f/0xa40 [17425.694786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17425.694786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.694786][T25496] netlink_rcv_skb+0x130/0x360 [17425.694786][T25496] netlink_unicast+0x449/0x710 [17425.694786][T25496] netlink_sendmsg+0x723/0xbe0 [17425.694786][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.694786][T25496] ___sys_sendmsg+0xee/0x170 [17425.694786][T25496] __sys_sendmsg+0xcd/0x170 [17425.694786][T25496] do_syscall_64+0xc6/0x1e0 [17425.694786][T25496] [17425.697118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.697118][T25496] ipv6_add_dev+0x3b9/0x11c0 [17425.697118][T25496] ipv6_find_idev+0x102/0x170 [17425.697118][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17425.697118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.697118][T25496] netlink_rcv_skb+0x130/0x360 [17425.697118][T25496] netlink_unicast+0x449/0x710 [17425.697118][T25496] netlink_sendmsg+0x723/0xbe0 [17425.697118][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.697118][T25496] ___sys_sendmsg+0xee/0x170 [17425.697118][T25496] __sys_sendmsg+0xcd/0x170 [17425.697118][T25496] do_syscall_64+0xc6/0x1e0 [17425.697118][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.697118][T25496] [17425.699034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17425.699034][T25496] neigh_parms_alloc+0x1e5/0x510 [17425.699034][T25496] ipv6_add_dev+0x2fd/0x11c0 [17425.699034][T25496] ipv6_find_idev+0x102/0x170 [17425.699034][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17425.699034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.699034][T25496] netlink_rcv_skb+0x130/0x360 [17425.699034][T25496] netlink_unicast+0x449/0x710 [17425.699034][T25496] netlink_sendmsg+0x723/0xbe0 [17425.699034][T25496] ____sys_sendmsg+0x7b2/0xa10 [17425.699034][T25496] ___sys_sendmsg+0xee/0x170 [17425.699034][T25496] __sys_sendmsg+0xcd/0x170 [17425.699034][T25496] do_syscall_64+0xc6/0x1e0 [17425.699034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.699034][T25496] [17427.764829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17427.765366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17427.765366][ T72] netdev_get_by_index+0x5e/0x80 [17427.765366][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.765366][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.765366][ T72] ip6_route_add+0x1c/0x140 [17427.765366][ T72] addrconf_prefix_route+0x2a6/0x430 [17427.765366][ T72] inet6_addr_add+0x4f8/0xa40 [17427.765366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.765366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.765366][ T72] netlink_rcv_skb+0x130/0x360 [17427.765366][ T72] netlink_unicast+0x449/0x710 [17427.765366][ T72] netlink_sendmsg+0x723/0xbe0 [17427.765366][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.765366][ T72] ___sys_sendmsg+0xee/0x170 [17427.765366][ T72] __sys_sendmsg+0xcd/0x170 [17427.765366][ T72] do_syscall_64+0xc6/0x1e0 [17427.765366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.765366][ T72] [17427.767753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17427.767753][ T72] netdev_get_by_index+0x5e/0x80 [17427.767753][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.767753][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.767753][ T72] addrconf_f6i_alloc+0x315/0x560 [17427.767753][ T72] ipv6_add_addr+0x411/0x2000 [17427.767753][ T72] inet6_addr_add+0x30e/0xa40 [17427.767753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.767753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.767753][ T72] netlink_rcv_skb+0x130/0x360 [17427.767753][ T72] netlink_unicast+0x449/0x710 [17427.767753][ T72] netlink_sendmsg+0x723/0xbe0 [17427.767753][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.767753][ T72] ___sys_sendmsg+0xee/0x170 [17427.767753][ T72] __sys_sendmsg+0xcd/0x170 [17427.767753][ T72] do_syscall_64+0xc6/0x1e0 [17427.767753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.767753][ T72] [17427.770161][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17427.770161][ T72] netdev_get_by_index+0x5e/0x80 [17427.770161][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.770161][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.770161][ T72] ip6_route_add+0x1c/0x140 [17427.770161][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17427.770161][ T72] addrconf_add_dev+0xe2/0x170 [17427.770161][ T72] inet6_addr_add+0x12f/0xa40 [17427.770161][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.770161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.770161][ T72] netlink_rcv_skb+0x130/0x360 [17427.770161][ T72] netlink_unicast+0x449/0x710 [17427.770161][ T72] netlink_sendmsg+0x723/0xbe0 [17427.770161][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.770161][ T72] ___sys_sendmsg+0xee/0x170 [17427.770161][ T72] __sys_sendmsg+0xcd/0x170 [17427.770161][ T72] do_syscall_64+0xc6/0x1e0 [17427.770161][ T72] [17427.772560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17427.772560][ T72] ipv6_add_dev+0x3b9/0x11c0 [17427.772560][ T72] ipv6_find_idev+0x102/0x170 [17427.772560][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17427.772560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.772560][ T72] netlink_rcv_skb+0x130/0x360 [17427.772560][ T72] netlink_unicast+0x449/0x710 [17427.772560][ T72] netlink_sendmsg+0x723/0xbe0 [17427.772560][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.772560][ T72] ___sys_sendmsg+0xee/0x170 [17427.772560][ T72] __sys_sendmsg+0xcd/0x170 [17427.772560][ T72] do_syscall_64+0xc6/0x1e0 [17427.772560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.772560][ T72] [17427.774395][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17427.774395][ T72] neigh_parms_alloc+0x1e5/0x510 [17427.774395][ T72] ipv6_add_dev+0x2fd/0x11c0 [17427.774395][ T72] ipv6_find_idev+0x102/0x170 [17427.774395][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17427.774395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.774395][ T72] netlink_rcv_skb+0x130/0x360 [17427.774395][ T72] netlink_unicast+0x449/0x710 [17427.774395][ T72] netlink_sendmsg+0x723/0xbe0 [17427.774395][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.774395][ T72] ___sys_sendmsg+0xee/0x170 [17427.774395][ T72] __sys_sendmsg+0xcd/0x170 [17427.774395][ T72] do_syscall_64+0xc6/0x1e0 [17427.774395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.774395][ T72] [17427.776362][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17427.776653][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17427.776653][ T72] netdev_get_by_index+0x5e/0x80 [17427.776653][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.776653][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.776653][ T72] ip6_route_add+0x1c/0x140 [17427.776653][ T72] addrconf_prefix_route+0x2a6/0x430 [17427.776653][ T72] inet6_addr_add+0x4f8/0xa40 [17427.776653][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.776653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.776653][ T72] netlink_rcv_skb+0x130/0x360 [17427.776653][ T72] netlink_unicast+0x449/0x710 [17427.776653][ T72] netlink_sendmsg+0x723/0xbe0 [17427.776653][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.776653][ T72] ___sys_sendmsg+0xee/0x170 [17427.776653][ T72] __sys_sendmsg+0xcd/0x170 [17427.776653][ T72] do_syscall_64+0xc6/0x1e0 [17427.776653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.776653][ T72] [17427.779016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17427.779016][ T72] netdev_get_by_index+0x5e/0x80 [17427.779016][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.779016][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.779016][ T72] addrconf_f6i_alloc+0x315/0x560 [17427.779016][ T72] ipv6_add_addr+0x411/0x2000 [17427.779016][ T72] inet6_addr_add+0x30e/0xa40 [17427.779016][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.779016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.779016][ T72] netlink_rcv_skb+0x130/0x360 [17427.779016][ T72] netlink_unicast+0x449/0x710 [17427.779016][ T72] netlink_sendmsg+0x723/0xbe0 [17427.779016][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.779016][ T72] ___sys_sendmsg+0xee/0x170 [17427.779016][ T72] __sys_sendmsg+0xcd/0x170 [17427.779016][ T72] do_syscall_64+0xc6/0x1e0 [17427.779016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.779016][ T72] [17427.781398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17427.781398][ T72] netdev_get_by_index+0x5e/0x80 [17427.781398][ T72] fib6_nh_init+0x3d8/0x15b0 [17427.781398][ T72] ip6_route_info_create+0xf18/0x17d0 [17427.781398][ T72] ip6_route_add+0x1c/0x140 [17427.781398][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17427.781398][ T72] addrconf_add_dev+0xe2/0x170 [17427.781398][ T72] inet6_addr_add+0x12f/0xa40 [17427.781398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17427.781398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.781398][ T72] netlink_rcv_skb+0x130/0x360 [17427.781398][ T72] netlink_unicast+0x449/0x710 [17427.781398][ T72] netlink_sendmsg+0x723/0xbe0 [17427.781398][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.781398][ T72] ___sys_sendmsg+0xee/0x170 [17427.781398][ T72] __sys_sendmsg+0xcd/0x170 [17427.781398][ T72] do_syscall_64+0xc6/0x1e0 [17427.781398][ T72] [17427.783711][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17427.783711][ T72] ipv6_add_dev+0x3b9/0x11c0 [17427.783711][ T72] ipv6_find_idev+0x102/0x170 [17427.783711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17427.783711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.783711][ T72] netlink_rcv_skb+0x130/0x360 [17427.783711][ T72] netlink_unicast+0x449/0x710 [17427.783711][ T72] netlink_sendmsg+0x723/0xbe0 [17427.783711][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.783711][ T72] ___sys_sendmsg+0xee/0x170 [17427.783711][ T72] __sys_sendmsg+0xcd/0x170 [17427.783711][ T72] do_syscall_64+0xc6/0x1e0 [17427.783711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.783711][ T72] [17427.785604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17427.785604][ T72] neigh_parms_alloc+0x1e5/0x510 [17427.785604][ T72] ipv6_add_dev+0x2fd/0x11c0 [17427.785604][ T72] ipv6_find_idev+0x102/0x170 [17427.785604][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17427.785604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.785604][ T72] netlink_rcv_skb+0x130/0x360 [17427.785604][ T72] netlink_unicast+0x449/0x710 [17427.785604][ T72] netlink_sendmsg+0x723/0xbe0 [17427.785604][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.785604][ T72] ___sys_sendmsg+0xee/0x170 [17427.785604][ T72] __sys_sendmsg+0xcd/0x170 [17427.785604][ T72] do_syscall_64+0xc6/0x1e0 [17427.785604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.785604][ T72] [17427.787526][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17427.787858][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17427.787858][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17427.787858][ T72] register_netdevice+0x4d3/0x1690 [17427.787858][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17427.787858][ T72] vlan_newlink+0x393/0x610 [8021q] [17427.787858][ T72] rtnl_newlink_create+0x341/0x850 [17427.787858][ T72] __rtnl_newlink+0xac9/0xd80 [17427.787858][ T72] rtnl_newlink+0x63/0xa0 [17427.787858][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.787858][ T72] netlink_rcv_skb+0x130/0x360 [17427.787858][ T72] netlink_unicast+0x449/0x710 [17427.787858][ T72] netlink_sendmsg+0x723/0xbe0 [17427.787858][ T72] ____sys_sendmsg+0x7b2/0xa10 [17427.787858][ T72] ___sys_sendmsg+0xee/0x170 [17427.787858][ T72] __sys_sendmsg+0xcd/0x170 [17427.787858][ T72] do_syscall_64+0xc6/0x1e0 [17427.787858][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.787858][ T72] [17427.790423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17427.791182][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17427.791182][ T72] dst_init+0x84/0x4a0 [17427.791182][ T72] dst_alloc+0x97/0x150 [17427.791182][ T72] ip6_dst_alloc+0x23/0x90 [17427.791182][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17427.791182][ T72] ip6_pol_route+0x56f/0x840 [17427.791182][ T72] __fib6_rule_action+0x1f3/0x5b0 [17427.791182][ T72] fib_rules_lookup+0x2b4/0xa20 [17427.791182][ T72] fib6_rule_lookup+0x182/0x630 [17427.791182][ T72] ip6_route_output_flags+0x259/0x480 [17427.791182][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17427.791182][ T72] icmp6_send+0x13dd/0x1b70 [17427.791182][ T72] ip6_link_failure+0x30/0x430 [17427.791182][ T72] ndisc_error_report+0x96/0x160 [17427.791182][ T72] neigh_invalidate+0x206/0x510 [17427.791182][ T72] neigh_timer_handler+0x984/0xf10 [17427.791182][ T72] call_timer_fn+0x170/0x430 [17427.791182][ T72] [17435.940778][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17435.941254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17435.941254][T25496] ___neigh_create+0x14b/0xf60 [17435.941254][T25496] ip6_finish_output2+0xa70/0xf80 [17435.941254][T25496] ip6_finish_output+0x4ed/0xd30 [17435.941254][T25496] ip6_output+0x1f3/0x770 [17435.941254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17435.941254][T25496] mld_sendpack+0x62d/0xbc0 [17435.941254][T25496] mld_ifc_work+0x32/0x1f0 [17435.941254][T25496] process_one_work+0x84d/0x18a0 [17435.941254][T25496] worker_thread+0x587/0xd30 [17435.941254][T25496] kthread+0x28a/0x350 [17435.941254][T25496] ret_from_fork+0x31/0x70 [17435.941254][T25496] ret_from_fork_asm+0x1a/0x30 [17435.941254][T25496] [17435.943081][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17435.943081][T25496] dst_init+0x84/0x4a0 [17435.943081][T25496] dst_alloc+0x97/0x150 [17435.943081][T25496] ip6_dst_alloc+0x23/0x90 [17435.943081][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17435.943081][T25496] ip6_pol_route+0x56f/0x840 [17435.943081][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17435.943081][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17435.943081][T25496] ipv6_rcv+0x1ad/0x810 [17435.943081][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17435.943081][T25496] process_backlog+0x101/0x620 [17435.943081][T25496] __napi_poll.constprop.0+0xa2/0x460 [17435.943081][T25496] net_rx_action+0x495/0xbe0 [17435.943081][T25496] __do_softirq+0x1b5/0x7f6 [17435.943081][T25496] [17435.945052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17435.945052][T25496] dst_init+0x84/0x4a0 [17435.945052][T25496] dst_alloc+0x97/0x150 [17435.945052][T25496] ip6_dst_alloc+0x23/0x90 [17435.945052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17435.945052][T25496] ip6_pol_route+0x56f/0x840 [17435.945052][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17435.945052][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17435.945052][T25496] ipv6_rcv+0x1ad/0x810 [17435.945052][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17435.945052][T25496] process_backlog+0x101/0x620 [17435.945052][T25496] __napi_poll.constprop.0+0xa2/0x460 [17435.945052][T25496] net_rx_action+0x495/0xbe0 [17435.945052][T25496] __do_softirq+0x1b5/0x7f6 [17435.945052][T25496] [17435.947063][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17435.947063][T25496] netdev_get_by_index+0x5e/0x80 [17435.947063][T25496] fib6_nh_init+0x3d8/0x15b0 [17435.947063][T25496] ip6_route_info_create+0xf18/0x17d0 [17435.947063][T25496] ip6_route_add+0x1c/0x140 [17435.947063][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17435.947063][T25496] addrconf_add_dev+0xe2/0x170 [17435.947063][T25496] inet6_addr_add+0x12f/0xa40 [17435.947063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17435.947063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.947063][T25496] netlink_rcv_skb+0x130/0x360 [17435.947063][T25496] netlink_unicast+0x449/0x710 [17435.947063][T25496] netlink_sendmsg+0x723/0xbe0 [17435.947063][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.947063][T25496] ___sys_sendmsg+0xee/0x170 [17435.947063][T25496] __sys_sendmsg+0xcd/0x170 [17435.947063][T25496] do_syscall_64+0xc6/0x1e0 [17435.947063][T25496] [17435.949400][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17435.949400][T25496] ipv6_add_dev+0x3b9/0x11c0 [17435.949400][T25496] ipv6_find_idev+0x102/0x170 [17435.949400][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17435.949400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.949400][T25496] netlink_rcv_skb+0x130/0x360 [17435.949400][T25496] netlink_unicast+0x449/0x710 [17435.949400][T25496] netlink_sendmsg+0x723/0xbe0 [17435.949400][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.949400][T25496] ___sys_sendmsg+0xee/0x170 [17435.949400][T25496] __sys_sendmsg+0xcd/0x170 [17435.949400][T25496] do_syscall_64+0xc6/0x1e0 [17435.949400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.949400][T25496] [17435.951289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17435.951289][T25496] neigh_parms_alloc+0x1e5/0x510 [17435.951289][T25496] ipv6_add_dev+0x2fd/0x11c0 [17435.951289][T25496] ipv6_find_idev+0x102/0x170 [17435.951289][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17435.951289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.951289][T25496] netlink_rcv_skb+0x130/0x360 [17435.951289][T25496] netlink_unicast+0x449/0x710 [17435.951289][T25496] netlink_sendmsg+0x723/0xbe0 [17435.951289][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.951289][T25496] ___sys_sendmsg+0xee/0x170 [17435.951289][T25496] __sys_sendmsg+0xcd/0x170 [17435.951289][T25496] do_syscall_64+0xc6/0x1e0 [17435.951289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.951289][T25496] [17435.953314][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17435.953628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.953628][T25496] dst_init+0x84/0x4a0 [17435.953628][T25496] dst_alloc+0x97/0x150 [17435.953628][T25496] ip6_dst_alloc+0x23/0x90 [17435.953628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17435.953628][T25496] ip6_pol_route+0x56f/0x840 [17435.953628][T25496] __fib6_rule_action+0x1f3/0x5b0 [17435.953628][T25496] fib_rules_lookup+0x2b4/0xa20 [17435.953628][T25496] fib6_rule_lookup+0x182/0x630 [17435.953628][T25496] ip6_route_output_flags+0x259/0x480 [17435.953628][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17435.953628][T25496] ip6_dst_lookup_flow+0x88/0x190 [17435.953628][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17435.953628][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17435.953628][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17435.953628][T25496] dev_hard_start_xmit+0x146/0x590 [17435.953628][T25496] __dev_queue_xmit+0xf71/0x17f0 [17435.953628][T25496] [17435.956129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.956129][T25496] dst_init+0x84/0x4a0 [17435.956129][T25496] dst_alloc+0x97/0x150 [17435.956129][T25496] ip6_dst_alloc+0x23/0x90 [17435.956129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17435.956129][T25496] ip6_pol_route+0x56f/0x840 [17435.956129][T25496] __fib6_rule_action+0x1f3/0x5b0 [17435.956129][T25496] fib_rules_lookup+0x2b4/0xa20 [17435.956129][T25496] fib6_rule_lookup+0x182/0x630 [17435.956129][T25496] ip6_route_output_flags+0x259/0x480 [17435.956129][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17435.956129][T25496] ip6_dst_lookup_flow+0x88/0x190 [17435.956129][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17435.956129][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17435.956129][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17435.956129][T25496] dev_hard_start_xmit+0x146/0x590 [17435.956129][T25496] __dev_queue_xmit+0xf71/0x17f0 [17435.956129][T25496] [17435.958623][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17435.958623][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17435.958623][T25496] ip6_validate_gw+0x3f7/0x7b0 [17435.958623][T25496] fib6_nh_init+0xa5b/0x15b0 [17435.958623][T25496] ip6_route_info_create+0xf18/0x17d0 [17435.958623][T25496] ip6_route_multipath_add+0xa42/0x1930 [17435.958623][T25496] inet6_rtm_newroute+0xa2/0x110 [17435.958623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.958623][T25496] netlink_rcv_skb+0x130/0x360 [17435.958623][T25496] netlink_unicast+0x449/0x710 [17435.958623][T25496] netlink_sendmsg+0x723/0xbe0 [17435.958623][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.958623][T25496] ___sys_sendmsg+0xee/0x170 [17435.958623][T25496] __sys_sendmsg+0xcd/0x170 [17435.958623][T25496] do_syscall_64+0xc6/0x1e0 [17435.958623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.958623][T25496] [17435.960939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.960939][T25496] netdev_get_by_index+0x5e/0x80 [17435.960939][T25496] fib6_nh_init+0x3d8/0x15b0 [17435.960939][T25496] ip6_route_info_create+0xf18/0x17d0 [17435.960939][T25496] ip6_route_add+0x1c/0x140 [17435.960939][T25496] addrconf_prefix_route+0x2a6/0x430 [17435.960939][T25496] inet6_addr_add+0x4f8/0xa40 [17435.960939][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17435.960939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.960939][T25496] netlink_rcv_skb+0x130/0x360 [17435.960939][T25496] netlink_unicast+0x449/0x710 [17435.960939][T25496] netlink_sendmsg+0x723/0xbe0 [17435.960939][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.960939][T25496] ___sys_sendmsg+0xee/0x170 [17435.960939][T25496] __sys_sendmsg+0xcd/0x170 [17435.960939][T25496] do_syscall_64+0xc6/0x1e0 [17435.960939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.960939][T25496] [17435.963334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.963334][T25496] netdev_get_by_index+0x5e/0x80 [17435.963334][T25496] fib6_nh_init+0x3d8/0x15b0 [17435.963334][T25496] ip6_route_info_create+0xf18/0x17d0 [17435.963334][T25496] addrconf_f6i_alloc+0x315/0x560 [17435.963334][T25496] ipv6_add_addr+0x411/0x2000 [17435.963334][T25496] inet6_addr_add+0x30e/0xa40 [17435.963334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17435.963334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.963334][T25496] netlink_rcv_skb+0x130/0x360 [17435.963334][T25496] netlink_unicast+0x449/0x710 [17435.963334][T25496] netlink_sendmsg+0x723/0xbe0 [17435.963334][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.963334][T25496] ___sys_sendmsg+0xee/0x170 [17435.963334][T25496] __sys_sendmsg+0xcd/0x170 [17435.963334][T25496] do_syscall_64+0xc6/0x1e0 [17435.963334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.963334][T25496] [17435.965780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.965780][T25496] netdev_get_by_index+0x5e/0x80 [17435.965780][T25496] fib6_nh_init+0x3d8/0x15b0 [17435.965780][T25496] ip6_route_info_create+0xf18/0x17d0 [17435.965780][T25496] ip6_route_add+0x1c/0x140 [17435.965780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17435.965780][T25496] addrconf_add_dev+0xe2/0x170 [17435.965780][T25496] inet6_addr_add+0x12f/0xa40 [17435.965780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17435.965780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.965780][T25496] netlink_rcv_skb+0x130/0x360 [17435.965780][T25496] netlink_unicast+0x449/0x710 [17435.965780][T25496] netlink_sendmsg+0x723/0xbe0 [17435.965780][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.965780][T25496] ___sys_sendmsg+0xee/0x170 [17435.965780][T25496] __sys_sendmsg+0xcd/0x170 [17435.965780][T25496] do_syscall_64+0xc6/0x1e0 [17435.965780][T25496] [17435.968160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.968160][T25496] ipv6_add_dev+0x3b9/0x11c0 [17435.968160][T25496] ipv6_find_idev+0x102/0x170 [17435.968160][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17435.968160][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.968160][T25496] netlink_rcv_skb+0x130/0x360 [17435.968160][T25496] netlink_unicast+0x449/0x710 [17435.968160][T25496] netlink_sendmsg+0x723/0xbe0 [17435.968160][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.968160][T25496] ___sys_sendmsg+0xee/0x170 [17435.968160][T25496] __sys_sendmsg+0xcd/0x170 [17435.968160][T25496] do_syscall_64+0xc6/0x1e0 [17435.968160][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.968160][T25496] [17435.970063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17435.970063][T25496] neigh_parms_alloc+0x1e5/0x510 [17435.970063][T25496] ipv6_add_dev+0x2fd/0x11c0 [17435.970063][T25496] ipv6_find_idev+0x102/0x170 [17435.970063][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17435.970063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.970063][T25496] netlink_rcv_skb+0x130/0x360 [17435.970063][T25496] netlink_unicast+0x449/0x710 [17435.970063][T25496] netlink_sendmsg+0x723/0xbe0 [17435.970063][T25496] ____sys_sendmsg+0x7b2/0xa10 [17435.970063][T25496] ___sys_sendmsg+0xee/0x170 [17435.970063][T25496] __sys_sendmsg+0xcd/0x170 [17435.970063][T25496] do_syscall_64+0xc6/0x1e0 [17435.970063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.970063][T25496] [17438.036897][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17438.037354][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17438.037354][ T72] netdev_get_by_index+0x5e/0x80 [17438.037354][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.037354][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.037354][ T72] ip6_route_add+0x1c/0x140 [17438.037354][ T72] addrconf_prefix_route+0x2a6/0x430 [17438.037354][ T72] inet6_addr_add+0x4f8/0xa40 [17438.037354][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.037354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.037354][ T72] netlink_rcv_skb+0x130/0x360 [17438.037354][ T72] netlink_unicast+0x449/0x710 [17438.037354][ T72] netlink_sendmsg+0x723/0xbe0 [17438.037354][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.037354][ T72] ___sys_sendmsg+0xee/0x170 [17438.037354][ T72] __sys_sendmsg+0xcd/0x170 [17438.037354][ T72] do_syscall_64+0xc6/0x1e0 [17438.037354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.037354][ T72] [17438.039675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17438.039675][ T72] netdev_get_by_index+0x5e/0x80 [17438.039675][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.039675][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.039675][ T72] addrconf_f6i_alloc+0x315/0x560 [17438.039675][ T72] ipv6_add_addr+0x411/0x2000 [17438.039675][ T72] inet6_addr_add+0x30e/0xa40 [17438.039675][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.039675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.039675][ T72] netlink_rcv_skb+0x130/0x360 [17438.039675][ T72] netlink_unicast+0x449/0x710 [17438.039675][ T72] netlink_sendmsg+0x723/0xbe0 [17438.039675][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.039675][ T72] ___sys_sendmsg+0xee/0x170 [17438.039675][ T72] __sys_sendmsg+0xcd/0x170 [17438.039675][ T72] do_syscall_64+0xc6/0x1e0 [17438.039675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.039675][ T72] [17438.041954][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17438.041954][ T72] netdev_get_by_index+0x5e/0x80 [17438.041954][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.041954][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.041954][ T72] ip6_route_add+0x1c/0x140 [17438.041954][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17438.041954][ T72] addrconf_add_dev+0xe2/0x170 [17438.041954][ T72] inet6_addr_add+0x12f/0xa40 [17438.041954][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.041954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.041954][ T72] netlink_rcv_skb+0x130/0x360 [17438.041954][ T72] netlink_unicast+0x449/0x710 [17438.041954][ T72] netlink_sendmsg+0x723/0xbe0 [17438.041954][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.041954][ T72] ___sys_sendmsg+0xee/0x170 [17438.041954][ T72] __sys_sendmsg+0xcd/0x170 [17438.041954][ T72] do_syscall_64+0xc6/0x1e0 [17438.041954][ T72] [17438.044225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17438.044225][ T72] ipv6_add_dev+0x3b9/0x11c0 [17438.044225][ T72] ipv6_find_idev+0x102/0x170 [17438.044225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17438.044225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.044225][ T72] netlink_rcv_skb+0x130/0x360 [17438.044225][ T72] netlink_unicast+0x449/0x710 [17438.044225][ T72] netlink_sendmsg+0x723/0xbe0 [17438.044225][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.044225][ T72] ___sys_sendmsg+0xee/0x170 [17438.044225][ T72] __sys_sendmsg+0xcd/0x170 [17438.044225][ T72] do_syscall_64+0xc6/0x1e0 [17438.044225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.044225][ T72] [17438.046123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17438.046123][ T72] neigh_parms_alloc+0x1e5/0x510 [17438.046123][ T72] ipv6_add_dev+0x2fd/0x11c0 [17438.046123][ T72] ipv6_find_idev+0x102/0x170 [17438.046123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17438.046123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.046123][ T72] netlink_rcv_skb+0x130/0x360 [17438.046123][ T72] netlink_unicast+0x449/0x710 [17438.046123][ T72] netlink_sendmsg+0x723/0xbe0 [17438.046123][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.046123][ T72] ___sys_sendmsg+0xee/0x170 [17438.046123][ T72] __sys_sendmsg+0xcd/0x170 [17438.046123][ T72] do_syscall_64+0xc6/0x1e0 [17438.046123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.046123][ T72] [17438.048238][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17438.048533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17438.048533][ T72] netdev_get_by_index+0x5e/0x80 [17438.048533][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.048533][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.048533][ T72] ip6_route_add+0x1c/0x140 [17438.048533][ T72] addrconf_prefix_route+0x2a6/0x430 [17438.048533][ T72] inet6_addr_add+0x4f8/0xa40 [17438.048533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.048533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.048533][ T72] netlink_rcv_skb+0x130/0x360 [17438.048533][ T72] netlink_unicast+0x449/0x710 [17438.048533][ T72] netlink_sendmsg+0x723/0xbe0 [17438.048533][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.048533][ T72] ___sys_sendmsg+0xee/0x170 [17438.048533][ T72] __sys_sendmsg+0xcd/0x170 [17438.048533][ T72] do_syscall_64+0xc6/0x1e0 [17438.048533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.048533][ T72] [17438.050995][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17438.050995][ T72] netdev_get_by_index+0x5e/0x80 [17438.050995][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.050995][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.050995][ T72] addrconf_f6i_alloc+0x315/0x560 [17438.050995][ T72] ipv6_add_addr+0x411/0x2000 [17438.050995][ T72] inet6_addr_add+0x30e/0xa40 [17438.050995][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.050995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.050995][ T72] netlink_rcv_skb+0x130/0x360 [17438.050995][ T72] netlink_unicast+0x449/0x710 [17438.050995][ T72] netlink_sendmsg+0x723/0xbe0 [17438.050995][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.050995][ T72] ___sys_sendmsg+0xee/0x170 [17438.050995][ T72] __sys_sendmsg+0xcd/0x170 [17438.050995][ T72] do_syscall_64+0xc6/0x1e0 [17438.050995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.050995][ T72] [17438.053298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17438.053298][ T72] netdev_get_by_index+0x5e/0x80 [17438.053298][ T72] fib6_nh_init+0x3d8/0x15b0 [17438.053298][ T72] ip6_route_info_create+0xf18/0x17d0 [17438.053298][ T72] ip6_route_add+0x1c/0x140 [17438.053298][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17438.053298][ T72] addrconf_add_dev+0xe2/0x170 [17438.053298][ T72] inet6_addr_add+0x12f/0xa40 [17438.053298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17438.053298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.053298][ T72] netlink_rcv_skb+0x130/0x360 [17438.053298][ T72] netlink_unicast+0x449/0x710 [17438.053298][ T72] netlink_sendmsg+0x723/0xbe0 [17438.053298][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.053298][ T72] ___sys_sendmsg+0xee/0x170 [17438.053298][ T72] __sys_sendmsg+0xcd/0x170 [17438.053298][ T72] do_syscall_64+0xc6/0x1e0 [17438.053298][ T72] [17438.055569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17438.055569][ T72] ipv6_add_dev+0x3b9/0x11c0 [17438.055569][ T72] ipv6_find_idev+0x102/0x170 [17438.055569][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17438.055569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.055569][ T72] netlink_rcv_skb+0x130/0x360 [17438.055569][ T72] netlink_unicast+0x449/0x710 [17438.055569][ T72] netlink_sendmsg+0x723/0xbe0 [17438.055569][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.055569][ T72] ___sys_sendmsg+0xee/0x170 [17438.055569][ T72] __sys_sendmsg+0xcd/0x170 [17438.055569][ T72] do_syscall_64+0xc6/0x1e0 [17438.055569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.055569][ T72] [17438.057449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17438.057449][ T72] neigh_parms_alloc+0x1e5/0x510 [17438.057449][ T72] ipv6_add_dev+0x2fd/0x11c0 [17438.057449][ T72] ipv6_find_idev+0x102/0x170 [17438.057449][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17438.057449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.057449][ T72] netlink_rcv_skb+0x130/0x360 [17438.057449][ T72] netlink_unicast+0x449/0x710 [17438.057449][ T72] netlink_sendmsg+0x723/0xbe0 [17438.057449][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.057449][ T72] ___sys_sendmsg+0xee/0x170 [17438.057449][ T72] __sys_sendmsg+0xcd/0x170 [17438.057449][ T72] do_syscall_64+0xc6/0x1e0 [17438.057449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.057449][ T72] [17438.059426][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17438.059734][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17438.059734][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17438.059734][ T72] register_netdevice+0x4d3/0x1690 [17438.059734][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17438.059734][ T72] vlan_newlink+0x393/0x610 [8021q] [17438.059734][ T72] rtnl_newlink_create+0x341/0x850 [17438.059734][ T72] __rtnl_newlink+0xac9/0xd80 [17438.059734][ T72] rtnl_newlink+0x63/0xa0 [17438.059734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.059734][ T72] netlink_rcv_skb+0x130/0x360 [17438.059734][ T72] netlink_unicast+0x449/0x710 [17438.059734][ T72] netlink_sendmsg+0x723/0xbe0 [17438.059734][ T72] ____sys_sendmsg+0x7b2/0xa10 [17438.059734][ T72] ___sys_sendmsg+0xee/0x170 [17438.059734][ T72] __sys_sendmsg+0xcd/0x170 [17438.059734][ T72] do_syscall_64+0xc6/0x1e0 [17438.059734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.059734][ T72] [17438.062258][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17438.062560][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17438.062560][ T72] dst_init+0x84/0x4a0 [17438.062560][ T72] dst_alloc+0x97/0x150 [17438.062560][ T72] ip6_dst_alloc+0x23/0x90 [17438.062560][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17438.062560][ T72] ip6_pol_route+0x56f/0x840 [17438.062560][ T72] __fib6_rule_action+0x1f3/0x5b0 [17438.062560][ T72] fib_rules_lookup+0x2b4/0xa20 [17438.062560][ T72] fib6_rule_lookup+0x182/0x630 [17438.062560][ T72] ip6_route_output_flags+0x259/0x480 [17438.062560][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17438.062560][ T72] icmp6_send+0x13dd/0x1b70 [17438.062560][ T72] ip6_link_failure+0x30/0x430 [17438.062560][ T72] ndisc_error_report+0x96/0x160 [17438.062560][ T72] neigh_invalidate+0x206/0x510 [17438.062560][ T72] neigh_timer_handler+0x984/0xf10 [17438.062560][ T72] call_timer_fn+0x170/0x430 [17438.062560][ T72] [17446.164870][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17446.165287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17446.165287][T25496] ___neigh_create+0x14b/0xf60 [17446.165287][T25496] ip6_finish_output2+0xa70/0xf80 [17446.165287][T25496] ip6_finish_output+0x4ed/0xd30 [17446.165287][T25496] ip6_output+0x1f3/0x770 [17446.165287][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17446.165287][T25496] mld_sendpack+0x62d/0xbc0 [17446.165287][T25496] mld_ifc_work+0x32/0x1f0 [17446.165287][T25496] process_one_work+0x84d/0x18a0 [17446.165287][T25496] worker_thread+0x587/0xd30 [17446.165287][T25496] kthread+0x28a/0x350 [17446.165287][T25496] ret_from_fork+0x31/0x70 [17446.165287][T25496] ret_from_fork_asm+0x1a/0x30 [17446.165287][T25496] [17446.167011][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17446.167011][T25496] dst_init+0x84/0x4a0 [17446.167011][T25496] dst_alloc+0x97/0x150 [17446.167011][T25496] ip6_dst_alloc+0x23/0x90 [17446.167011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.167011][T25496] ip6_pol_route+0x56f/0x840 [17446.167011][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17446.167011][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17446.167011][T25496] ipv6_rcv+0x1ad/0x810 [17446.167011][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17446.167011][T25496] process_backlog+0x101/0x620 [17446.167011][T25496] __napi_poll.constprop.0+0xa2/0x460 [17446.167011][T25496] net_rx_action+0x495/0xbe0 [17446.167011][T25496] __do_softirq+0x1b5/0x7f6 [17446.167011][T25496] [17446.169013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17446.169013][T25496] dst_init+0x84/0x4a0 [17446.169013][T25496] dst_alloc+0x97/0x150 [17446.169013][T25496] ip6_dst_alloc+0x23/0x90 [17446.169013][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.169013][T25496] ip6_pol_route+0x56f/0x840 [17446.169013][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17446.169013][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17446.169013][T25496] ipv6_rcv+0x1ad/0x810 [17446.169013][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17446.169013][T25496] process_backlog+0x101/0x620 [17446.169013][T25496] __napi_poll.constprop.0+0xa2/0x460 [17446.169013][T25496] net_rx_action+0x495/0xbe0 [17446.169013][T25496] __do_softirq+0x1b5/0x7f6 [17446.169013][T25496] [17446.170975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17446.170975][T25496] netdev_get_by_index+0x5e/0x80 [17446.170975][T25496] fib6_nh_init+0x3d8/0x15b0 [17446.170975][T25496] ip6_route_info_create+0xf18/0x17d0 [17446.170975][T25496] ip6_route_add+0x1c/0x140 [17446.170975][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17446.170975][T25496] addrconf_add_dev+0xe2/0x170 [17446.170975][T25496] inet6_addr_add+0x12f/0xa40 [17446.170975][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17446.170975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.170975][T25496] netlink_rcv_skb+0x130/0x360 [17446.170975][T25496] netlink_unicast+0x449/0x710 [17446.170975][T25496] netlink_sendmsg+0x723/0xbe0 [17446.170975][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.170975][T25496] ___sys_sendmsg+0xee/0x170 [17446.170975][T25496] __sys_sendmsg+0xcd/0x170 [17446.170975][T25496] do_syscall_64+0xc6/0x1e0 [17446.170975][T25496] [17446.173236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17446.173236][T25496] ipv6_add_dev+0x3b9/0x11c0 [17446.173236][T25496] ipv6_find_idev+0x102/0x170 [17446.173236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17446.173236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.173236][T25496] netlink_rcv_skb+0x130/0x360 [17446.173236][T25496] netlink_unicast+0x449/0x710 [17446.173236][T25496] netlink_sendmsg+0x723/0xbe0 [17446.173236][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.173236][T25496] ___sys_sendmsg+0xee/0x170 [17446.173236][T25496] __sys_sendmsg+0xcd/0x170 [17446.173236][T25496] do_syscall_64+0xc6/0x1e0 [17446.173236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.173236][T25496] [17446.174983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17446.174983][T25496] neigh_parms_alloc+0x1e5/0x510 [17446.174983][T25496] ipv6_add_dev+0x2fd/0x11c0 [17446.174983][T25496] ipv6_find_idev+0x102/0x170 [17446.174983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17446.174983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.174983][T25496] netlink_rcv_skb+0x130/0x360 [17446.174983][T25496] netlink_unicast+0x449/0x710 [17446.174983][T25496] netlink_sendmsg+0x723/0xbe0 [17446.174983][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.174983][T25496] ___sys_sendmsg+0xee/0x170 [17446.174983][T25496] __sys_sendmsg+0xcd/0x170 [17446.174983][T25496] do_syscall_64+0xc6/0x1e0 [17446.174983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.174983][T25496] [17446.177057][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17446.177368][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.177368][T25496] dst_init+0x84/0x4a0 [17446.177368][T25496] dst_alloc+0x97/0x150 [17446.177368][T25496] ip6_dst_alloc+0x23/0x90 [17446.177368][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.177368][T25496] ip6_pol_route+0x56f/0x840 [17446.177368][T25496] __fib6_rule_action+0x1f3/0x5b0 [17446.177368][T25496] fib_rules_lookup+0x2b4/0xa20 [17446.177368][T25496] fib6_rule_lookup+0x182/0x630 [17446.177368][T25496] ip6_route_output_flags+0x259/0x480 [17446.177368][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17446.177368][T25496] ip6_dst_lookup_flow+0x88/0x190 [17446.177368][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17446.177368][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17446.177368][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17446.177368][T25496] dev_hard_start_xmit+0x146/0x590 [17446.177368][T25496] __dev_queue_xmit+0xf71/0x17f0 [17446.177368][T25496] [17446.179869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.179869][T25496] dst_init+0x84/0x4a0 [17446.179869][T25496] dst_alloc+0x97/0x150 [17446.179869][T25496] ip6_dst_alloc+0x23/0x90 [17446.179869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.179869][T25496] ip6_pol_route+0x56f/0x840 [17446.179869][T25496] __fib6_rule_action+0x1f3/0x5b0 [17446.179869][T25496] fib_rules_lookup+0x2b4/0xa20 [17446.179869][T25496] fib6_rule_lookup+0x182/0x630 [17446.179869][T25496] ip6_route_output_flags+0x259/0x480 [17446.179869][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17446.179869][T25496] ip6_dst_lookup_flow+0x88/0x190 [17446.179869][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17446.179869][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17446.179869][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17446.179869][T25496] dev_hard_start_xmit+0x146/0x590 [17446.179869][T25496] __dev_queue_xmit+0xf71/0x17f0 [17446.179869][T25496] [17446.182424][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17446.182424][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17446.182424][T25496] ip6_validate_gw+0x3f7/0x7b0 [17446.182424][T25496] fib6_nh_init+0xa5b/0x15b0 [17446.182424][T25496] ip6_route_info_create+0xf18/0x17d0 [17446.182424][T25496] ip6_route_multipath_add+0xa42/0x1930 [17446.182424][T25496] inet6_rtm_newroute+0xa2/0x110 [17446.182424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.182424][T25496] netlink_rcv_skb+0x130/0x360 [17446.182424][T25496] netlink_unicast+0x449/0x710 [17446.182424][T25496] netlink_sendmsg+0x723/0xbe0 [17446.182424][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.182424][T25496] ___sys_sendmsg+0xee/0x170 [17446.182424][T25496] __sys_sendmsg+0xcd/0x170 [17446.182424][T25496] do_syscall_64+0xc6/0x1e0 [17446.182424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.182424][T25496] [17446.184764][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.184764][T25496] netdev_get_by_index+0x5e/0x80 [17446.184764][T25496] fib6_nh_init+0x3d8/0x15b0 [17446.184764][T25496] ip6_route_info_create+0xf18/0x17d0 [17446.184764][T25496] ip6_route_add+0x1c/0x140 [17446.184764][T25496] addrconf_prefix_route+0x2a6/0x430 [17446.184764][T25496] inet6_addr_add+0x4f8/0xa40 [17446.184764][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17446.184764][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.184764][T25496] netlink_rcv_skb+0x130/0x360 [17446.184764][T25496] netlink_unicast+0x449/0x710 [17446.184764][T25496] netlink_sendmsg+0x723/0xbe0 [17446.184764][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.184764][T25496] ___sys_sendmsg+0xee/0x170 [17446.184764][T25496] __sys_sendmsg+0xcd/0x170 [17446.184764][T25496] do_syscall_64+0xc6/0x1e0 [17446.184764][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.184764][T25496] [17446.187264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.187264][T25496] netdev_get_by_index+0x5e/0x80 [17446.187264][T25496] fib6_nh_init+0x3d8/0x15b0 [17446.187264][T25496] ip6_route_info_create+0xf18/0x17d0 [17446.187264][T25496] addrconf_f6i_alloc+0x315/0x560 [17446.187264][T25496] ipv6_add_addr+0x411/0x2000 [17446.187264][T25496] inet6_addr_add+0x30e/0xa40 [17446.187264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17446.187264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.187264][T25496] netlink_rcv_skb+0x130/0x360 [17446.187264][T25496] netlink_unicast+0x449/0x710 [17446.187264][T25496] netlink_sendmsg+0x723/0xbe0 [17446.187264][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.187264][T25496] ___sys_sendmsg+0xee/0x170 [17446.187264][T25496] __sys_sendmsg+0xcd/0x170 [17446.187264][T25496] do_syscall_64+0xc6/0x1e0 [17446.187264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.187264][T25496] [17446.189680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.189680][T25496] netdev_get_by_index+0x5e/0x80 [17446.189680][T25496] fib6_nh_init+0x3d8/0x15b0 [17446.189680][T25496] ip6_route_info_create+0xf18/0x17d0 [17446.189680][T25496] ip6_route_add+0x1c/0x140 [17446.189680][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17446.189680][T25496] addrconf_add_dev+0xe2/0x170 [17446.189680][T25496] inet6_addr_add+0x12f/0xa40 [17446.189680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17446.189680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.189680][T25496] netlink_rcv_skb+0x130/0x360 [17446.189680][T25496] netlink_unicast+0x449/0x710 [17446.189680][T25496] netlink_sendmsg+0x723/0xbe0 [17446.189680][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.189680][T25496] ___sys_sendmsg+0xee/0x170 [17446.189680][T25496] __sys_sendmsg+0xcd/0x170 [17446.189680][T25496] do_syscall_64+0xc6/0x1e0 [17446.189680][T25496] [17446.192086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.192086][T25496] ipv6_add_dev+0x3b9/0x11c0 [17446.192086][T25496] ipv6_find_idev+0x102/0x170 [17446.192086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17446.192086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.192086][T25496] netlink_rcv_skb+0x130/0x360 [17446.192086][T25496] netlink_unicast+0x449/0x710 [17446.192086][T25496] netlink_sendmsg+0x723/0xbe0 [17446.192086][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.192086][T25496] ___sys_sendmsg+0xee/0x170 [17446.192086][T25496] __sys_sendmsg+0xcd/0x170 [17446.192086][T25496] do_syscall_64+0xc6/0x1e0 [17446.192086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.192086][T25496] [17446.194532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17446.194532][T25496] neigh_parms_alloc+0x1e5/0x510 [17446.194532][T25496] ipv6_add_dev+0x2fd/0x11c0 [17446.194532][T25496] ipv6_find_idev+0x102/0x170 [17446.194532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17446.194532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.194532][T25496] netlink_rcv_skb+0x130/0x360 [17446.194532][T25496] netlink_unicast+0x449/0x710 [17446.194532][T25496] netlink_sendmsg+0x723/0xbe0 [17446.194532][T25496] ____sys_sendmsg+0x7b2/0xa10 [17446.194532][T25496] ___sys_sendmsg+0xee/0x170 [17446.194532][T25496] __sys_sendmsg+0xcd/0x170 [17446.194532][T25496] do_syscall_64+0xc6/0x1e0 [17446.194532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.194532][T25496] [17448.212869][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17448.214003][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17448.214003][ T72] netdev_get_by_index+0x5e/0x80 [17448.214003][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.214003][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.214003][ T72] ip6_route_add+0x1c/0x140 [17448.214003][ T72] addrconf_prefix_route+0x2a6/0x430 [17448.214003][ T72] inet6_addr_add+0x4f8/0xa40 [17448.214003][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.214003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.214003][ T72] netlink_rcv_skb+0x130/0x360 [17448.214003][ T72] netlink_unicast+0x449/0x710 [17448.214003][ T72] netlink_sendmsg+0x723/0xbe0 [17448.214003][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.214003][ T72] ___sys_sendmsg+0xee/0x170 [17448.214003][ T72] __sys_sendmsg+0xcd/0x170 [17448.214003][ T72] do_syscall_64+0xc6/0x1e0 [17448.214003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.214003][ T72] [17448.216480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17448.216480][ T72] netdev_get_by_index+0x5e/0x80 [17448.216480][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.216480][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.216480][ T72] addrconf_f6i_alloc+0x315/0x560 [17448.216480][ T72] ipv6_add_addr+0x411/0x2000 [17448.216480][ T72] inet6_addr_add+0x30e/0xa40 [17448.216480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.216480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.216480][ T72] netlink_rcv_skb+0x130/0x360 [17448.216480][ T72] netlink_unicast+0x449/0x710 [17448.216480][ T72] netlink_sendmsg+0x723/0xbe0 [17448.216480][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.216480][ T72] ___sys_sendmsg+0xee/0x170 [17448.216480][ T72] __sys_sendmsg+0xcd/0x170 [17448.216480][ T72] do_syscall_64+0xc6/0x1e0 [17448.216480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.216480][ T72] [17448.218785][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17448.218785][ T72] netdev_get_by_index+0x5e/0x80 [17448.218785][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.218785][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.218785][ T72] ip6_route_add+0x1c/0x140 [17448.218785][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17448.218785][ T72] addrconf_add_dev+0xe2/0x170 [17448.218785][ T72] inet6_addr_add+0x12f/0xa40 [17448.218785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.218785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.218785][ T72] netlink_rcv_skb+0x130/0x360 [17448.218785][ T72] netlink_unicast+0x449/0x710 [17448.218785][ T72] netlink_sendmsg+0x723/0xbe0 [17448.218785][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.218785][ T72] ___sys_sendmsg+0xee/0x170 [17448.218785][ T72] __sys_sendmsg+0xcd/0x170 [17448.218785][ T72] do_syscall_64+0xc6/0x1e0 [17448.218785][ T72] [17448.221186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17448.221186][ T72] ipv6_add_dev+0x3b9/0x11c0 [17448.221186][ T72] ipv6_find_idev+0x102/0x170 [17448.221186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17448.221186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.221186][ T72] netlink_rcv_skb+0x130/0x360 [17448.221186][ T72] netlink_unicast+0x449/0x710 [17448.221186][ T72] netlink_sendmsg+0x723/0xbe0 [17448.221186][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.221186][ T72] ___sys_sendmsg+0xee/0x170 [17448.221186][ T72] __sys_sendmsg+0xcd/0x170 [17448.221186][ T72] do_syscall_64+0xc6/0x1e0 [17448.221186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.221186][ T72] [17448.222960][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17448.222960][ T72] neigh_parms_alloc+0x1e5/0x510 [17448.222960][ T72] ipv6_add_dev+0x2fd/0x11c0 [17448.222960][ T72] ipv6_find_idev+0x102/0x170 [17448.222960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17448.222960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.222960][ T72] netlink_rcv_skb+0x130/0x360 [17448.222960][ T72] netlink_unicast+0x449/0x710 [17448.222960][ T72] netlink_sendmsg+0x723/0xbe0 [17448.222960][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.222960][ T72] ___sys_sendmsg+0xee/0x170 [17448.222960][ T72] __sys_sendmsg+0xcd/0x170 [17448.222960][ T72] do_syscall_64+0xc6/0x1e0 [17448.222960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.222960][ T72] [17448.225036][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17448.225332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17448.225332][ T72] netdev_get_by_index+0x5e/0x80 [17448.225332][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.225332][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.225332][ T72] ip6_route_add+0x1c/0x140 [17448.225332][ T72] addrconf_prefix_route+0x2a6/0x430 [17448.225332][ T72] inet6_addr_add+0x4f8/0xa40 [17448.225332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.225332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.225332][ T72] netlink_rcv_skb+0x130/0x360 [17448.225332][ T72] netlink_unicast+0x449/0x710 [17448.225332][ T72] netlink_sendmsg+0x723/0xbe0 [17448.225332][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.225332][ T72] ___sys_sendmsg+0xee/0x170 [17448.225332][ T72] __sys_sendmsg+0xcd/0x170 [17448.225332][ T72] do_syscall_64+0xc6/0x1e0 [17448.225332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.225332][ T72] [17448.227773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17448.227773][ T72] netdev_get_by_index+0x5e/0x80 [17448.227773][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.227773][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.227773][ T72] addrconf_f6i_alloc+0x315/0x560 [17448.227773][ T72] ipv6_add_addr+0x411/0x2000 [17448.227773][ T72] inet6_addr_add+0x30e/0xa40 [17448.227773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.227773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.227773][ T72] netlink_rcv_skb+0x130/0x360 [17448.227773][ T72] netlink_unicast+0x449/0x710 [17448.227773][ T72] netlink_sendmsg+0x723/0xbe0 [17448.227773][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.227773][ T72] ___sys_sendmsg+0xee/0x170 [17448.227773][ T72] __sys_sendmsg+0xcd/0x170 [17448.227773][ T72] do_syscall_64+0xc6/0x1e0 [17448.227773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.227773][ T72] [17448.230278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17448.230278][ T72] netdev_get_by_index+0x5e/0x80 [17448.230278][ T72] fib6_nh_init+0x3d8/0x15b0 [17448.230278][ T72] ip6_route_info_create+0xf18/0x17d0 [17448.230278][ T72] ip6_route_add+0x1c/0x140 [17448.230278][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17448.230278][ T72] addrconf_add_dev+0xe2/0x170 [17448.230278][ T72] inet6_addr_add+0x12f/0xa40 [17448.230278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17448.230278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.230278][ T72] netlink_rcv_skb+0x130/0x360 [17448.230278][ T72] netlink_unicast+0x449/0x710 [17448.230278][ T72] netlink_sendmsg+0x723/0xbe0 [17448.230278][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.230278][ T72] ___sys_sendmsg+0xee/0x170 [17448.230278][ T72] __sys_sendmsg+0xcd/0x170 [17448.230278][ T72] do_syscall_64+0xc6/0x1e0 [17448.230278][ T72] [17448.232606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17448.232606][ T72] ipv6_add_dev+0x3b9/0x11c0 [17448.232606][ T72] ipv6_find_idev+0x102/0x170 [17448.232606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17448.232606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.232606][ T72] netlink_rcv_skb+0x130/0x360 [17448.232606][ T72] netlink_unicast+0x449/0x710 [17448.232606][ T72] netlink_sendmsg+0x723/0xbe0 [17448.232606][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.232606][ T72] ___sys_sendmsg+0xee/0x170 [17448.232606][ T72] __sys_sendmsg+0xcd/0x170 [17448.232606][ T72] do_syscall_64+0xc6/0x1e0 [17448.232606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.232606][ T72] [17448.234371][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17448.234371][ T72] neigh_parms_alloc+0x1e5/0x510 [17448.234371][ T72] ipv6_add_dev+0x2fd/0x11c0 [17448.234371][ T72] ipv6_find_idev+0x102/0x170 [17448.234371][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17448.234371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.234371][ T72] netlink_rcv_skb+0x130/0x360 [17448.234371][ T72] netlink_unicast+0x449/0x710 [17448.234371][ T72] netlink_sendmsg+0x723/0xbe0 [17448.234371][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.234371][ T72] ___sys_sendmsg+0xee/0x170 [17448.234371][ T72] __sys_sendmsg+0xcd/0x170 [17448.234371][ T72] do_syscall_64+0xc6/0x1e0 [17448.234371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.234371][ T72] [17448.236511][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17448.236867][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17448.236867][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17448.236867][ T72] register_netdevice+0x4d3/0x1690 [17448.236867][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17448.236867][ T72] vlan_newlink+0x393/0x610 [8021q] [17448.236867][ T72] rtnl_newlink_create+0x341/0x850 [17448.236867][ T72] __rtnl_newlink+0xac9/0xd80 [17448.236867][ T72] rtnl_newlink+0x63/0xa0 [17448.236867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.236867][ T72] netlink_rcv_skb+0x130/0x360 [17448.236867][ T72] netlink_unicast+0x449/0x710 [17448.236867][ T72] netlink_sendmsg+0x723/0xbe0 [17448.236867][ T72] ____sys_sendmsg+0x7b2/0xa10 [17448.236867][ T72] ___sys_sendmsg+0xee/0x170 [17448.236867][ T72] __sys_sendmsg+0xcd/0x170 [17448.236867][ T72] do_syscall_64+0xc6/0x1e0 [17448.236867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.236867][ T72] [17448.239296][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17448.239580][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17448.239580][ T72] dst_init+0x84/0x4a0 [17448.239580][ T72] dst_alloc+0x97/0x150 [17448.239580][ T72] ip6_dst_alloc+0x23/0x90 [17448.239580][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17448.239580][ T72] ip6_pol_route+0x56f/0x840 [17448.239580][ T72] __fib6_rule_action+0x1f3/0x5b0 [17448.239580][ T72] fib_rules_lookup+0x2b4/0xa20 [17448.239580][ T72] fib6_rule_lookup+0x182/0x630 [17448.239580][ T72] ip6_route_output_flags+0x259/0x480 [17448.239580][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17448.239580][ T72] icmp6_send+0x13dd/0x1b70 [17448.239580][ T72] ip6_link_failure+0x30/0x430 [17448.239580][ T72] ndisc_error_report+0x96/0x160 [17448.239580][ T72] neigh_invalidate+0x206/0x510 [17448.239580][ T72] neigh_timer_handler+0x984/0xf10 [17448.239580][ T72] call_timer_fn+0x170/0x430 [17448.239580][ T72] [17456.196754][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17456.197197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17456.197197][T25496] ___neigh_create+0x14b/0xf60 [17456.197197][T25496] ip6_finish_output2+0xa70/0xf80 [17456.197197][T25496] ip6_finish_output+0x4ed/0xd30 [17456.197197][T25496] ip6_output+0x1f3/0x770 [17456.197197][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17456.197197][T25496] mld_sendpack+0x62d/0xbc0 [17456.197197][T25496] mld_ifc_work+0x32/0x1f0 [17456.197197][T25496] process_one_work+0x84d/0x18a0 [17456.197197][T25496] worker_thread+0x587/0xd30 [17456.197197][T25496] kthread+0x28a/0x350 [17456.197197][T25496] ret_from_fork+0x31/0x70 [17456.197197][T25496] ret_from_fork_asm+0x1a/0x30 [17456.197197][T25496] [17456.198995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17456.198995][T25496] dst_init+0x84/0x4a0 [17456.198995][T25496] dst_alloc+0x97/0x150 [17456.198995][T25496] ip6_dst_alloc+0x23/0x90 [17456.198995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.198995][T25496] ip6_pol_route+0x56f/0x840 [17456.198995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17456.198995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17456.198995][T25496] ipv6_rcv+0x1ad/0x810 [17456.198995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17456.198995][T25496] process_backlog+0x101/0x620 [17456.198995][T25496] __napi_poll.constprop.0+0xa2/0x460 [17456.198995][T25496] net_rx_action+0x495/0xbe0 [17456.198995][T25496] __do_softirq+0x1b5/0x7f6 [17456.198995][T25496] [17456.200965][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17456.200965][T25496] dst_init+0x84/0x4a0 [17456.200965][T25496] dst_alloc+0x97/0x150 [17456.200965][T25496] ip6_dst_alloc+0x23/0x90 [17456.200965][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.200965][T25496] ip6_pol_route+0x56f/0x840 [17456.200965][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17456.200965][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17456.200965][T25496] ipv6_rcv+0x1ad/0x810 [17456.200965][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17456.200965][T25496] process_backlog+0x101/0x620 [17456.200965][T25496] __napi_poll.constprop.0+0xa2/0x460 [17456.200965][T25496] net_rx_action+0x495/0xbe0 [17456.200965][T25496] __do_softirq+0x1b5/0x7f6 [17456.200965][T25496] [17456.202795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17456.202795][T25496] netdev_get_by_index+0x5e/0x80 [17456.202795][T25496] fib6_nh_init+0x3d8/0x15b0 [17456.202795][T25496] ip6_route_info_create+0xf18/0x17d0 [17456.202795][T25496] ip6_route_add+0x1c/0x140 [17456.202795][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17456.202795][T25496] addrconf_add_dev+0xe2/0x170 [17456.202795][T25496] inet6_addr_add+0x12f/0xa40 [17456.202795][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17456.202795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.202795][T25496] netlink_rcv_skb+0x130/0x360 [17456.202795][T25496] netlink_unicast+0x449/0x710 [17456.202795][T25496] netlink_sendmsg+0x723/0xbe0 [17456.202795][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.202795][T25496] ___sys_sendmsg+0xee/0x170 [17456.202795][T25496] __sys_sendmsg+0xcd/0x170 [17456.202795][T25496] do_syscall_64+0xc6/0x1e0 [17456.202795][T25496] [17456.204983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17456.204983][T25496] ipv6_add_dev+0x3b9/0x11c0 [17456.204983][T25496] ipv6_find_idev+0x102/0x170 [17456.204983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17456.204983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.204983][T25496] netlink_rcv_skb+0x130/0x360 [17456.204983][T25496] netlink_unicast+0x449/0x710 [17456.204983][T25496] netlink_sendmsg+0x723/0xbe0 [17456.204983][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.204983][T25496] ___sys_sendmsg+0xee/0x170 [17456.204983][T25496] __sys_sendmsg+0xcd/0x170 [17456.204983][T25496] do_syscall_64+0xc6/0x1e0 [17456.204983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.204983][T25496] [17456.206699][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17456.206699][T25496] neigh_parms_alloc+0x1e5/0x510 [17456.206699][T25496] ipv6_add_dev+0x2fd/0x11c0 [17456.206699][T25496] ipv6_find_idev+0x102/0x170 [17456.206699][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17456.206699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.206699][T25496] netlink_rcv_skb+0x130/0x360 [17456.206699][T25496] netlink_unicast+0x449/0x710 [17456.206699][T25496] netlink_sendmsg+0x723/0xbe0 [17456.206699][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.206699][T25496] ___sys_sendmsg+0xee/0x170 [17456.206699][T25496] __sys_sendmsg+0xcd/0x170 [17456.206699][T25496] do_syscall_64+0xc6/0x1e0 [17456.206699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.206699][T25496] [17456.208537][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17456.208870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.208870][T25496] dst_init+0x84/0x4a0 [17456.208870][T25496] dst_alloc+0x97/0x150 [17456.208870][T25496] ip6_dst_alloc+0x23/0x90 [17456.208870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.208870][T25496] ip6_pol_route+0x56f/0x840 [17456.208870][T25496] __fib6_rule_action+0x1f3/0x5b0 [17456.208870][T25496] fib_rules_lookup+0x2b4/0xa20 [17456.208870][T25496] fib6_rule_lookup+0x182/0x630 [17456.208870][T25496] ip6_route_output_flags+0x259/0x480 [17456.208870][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17456.208870][T25496] ip6_dst_lookup_flow+0x88/0x190 [17456.208870][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17456.208870][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17456.208870][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17456.208870][T25496] dev_hard_start_xmit+0x146/0x590 [17456.208870][T25496] __dev_queue_xmit+0xf71/0x17f0 [17456.208870][T25496] [17456.211197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.211197][T25496] dst_init+0x84/0x4a0 [17456.211197][T25496] dst_alloc+0x97/0x150 [17456.211197][T25496] ip6_dst_alloc+0x23/0x90 [17456.211197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.211197][T25496] ip6_pol_route+0x56f/0x840 [17456.211197][T25496] __fib6_rule_action+0x1f3/0x5b0 [17456.211197][T25496] fib_rules_lookup+0x2b4/0xa20 [17456.211197][T25496] fib6_rule_lookup+0x182/0x630 [17456.211197][T25496] ip6_route_output_flags+0x259/0x480 [17456.211197][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17456.211197][T25496] ip6_dst_lookup_flow+0x88/0x190 [17456.211197][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17456.211197][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17456.211197][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17456.211197][T25496] dev_hard_start_xmit+0x146/0x590 [17456.211197][T25496] __dev_queue_xmit+0xf71/0x17f0 [17456.211197][T25496] [17456.213448][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17456.213448][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17456.213448][T25496] ip6_validate_gw+0x3f7/0x7b0 [17456.213448][T25496] fib6_nh_init+0xa5b/0x15b0 [17456.213448][T25496] ip6_route_info_create+0xf18/0x17d0 [17456.213448][T25496] ip6_route_multipath_add+0xa42/0x1930 [17456.213448][T25496] inet6_rtm_newroute+0xa2/0x110 [17456.213448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.213448][T25496] netlink_rcv_skb+0x130/0x360 [17456.213448][T25496] netlink_unicast+0x449/0x710 [17456.213448][T25496] netlink_sendmsg+0x723/0xbe0 [17456.213448][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.213448][T25496] ___sys_sendmsg+0xee/0x170 [17456.213448][T25496] __sys_sendmsg+0xcd/0x170 [17456.213448][T25496] do_syscall_64+0xc6/0x1e0 [17456.213448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.213448][T25496] [17456.215599][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.215599][T25496] netdev_get_by_index+0x5e/0x80 [17456.215599][T25496] fib6_nh_init+0x3d8/0x15b0 [17456.215599][T25496] ip6_route_info_create+0xf18/0x17d0 [17456.215599][T25496] ip6_route_add+0x1c/0x140 [17456.215599][T25496] addrconf_prefix_route+0x2a6/0x430 [17456.215599][T25496] inet6_addr_add+0x4f8/0xa40 [17456.215599][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17456.215599][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.215599][T25496] netlink_rcv_skb+0x130/0x360 [17456.215599][T25496] netlink_unicast+0x449/0x710 [17456.215599][T25496] netlink_sendmsg+0x723/0xbe0 [17456.215599][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.215599][T25496] ___sys_sendmsg+0xee/0x170 [17456.215599][T25496] __sys_sendmsg+0xcd/0x170 [17456.215599][T25496] do_syscall_64+0xc6/0x1e0 [17456.215599][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.215599][T25496] [17456.217798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.217798][T25496] netdev_get_by_index+0x5e/0x80 [17456.217798][T25496] fib6_nh_init+0x3d8/0x15b0 [17456.217798][T25496] ip6_route_info_create+0xf18/0x17d0 [17456.217798][T25496] addrconf_f6i_alloc+0x315/0x560 [17456.217798][T25496] ipv6_add_addr+0x411/0x2000 [17456.217798][T25496] inet6_addr_add+0x30e/0xa40 [17456.217798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17456.217798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.217798][T25496] netlink_rcv_skb+0x130/0x360 [17456.217798][T25496] netlink_unicast+0x449/0x710 [17456.217798][T25496] netlink_sendmsg+0x723/0xbe0 [17456.217798][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.217798][T25496] ___sys_sendmsg+0xee/0x170 [17456.217798][T25496] __sys_sendmsg+0xcd/0x170 [17456.217798][T25496] do_syscall_64+0xc6/0x1e0 [17456.217798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.217798][T25496] [17456.220039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.220039][T25496] netdev_get_by_index+0x5e/0x80 [17456.220039][T25496] fib6_nh_init+0x3d8/0x15b0 [17456.220039][T25496] ip6_route_info_create+0xf18/0x17d0 [17456.220039][T25496] ip6_route_add+0x1c/0x140 [17456.220039][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17456.220039][T25496] addrconf_add_dev+0xe2/0x170 [17456.220039][T25496] inet6_addr_add+0x12f/0xa40 [17456.220039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17456.220039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.220039][T25496] netlink_rcv_skb+0x130/0x360 [17456.220039][T25496] netlink_unicast+0x449/0x710 [17456.220039][T25496] netlink_sendmsg+0x723/0xbe0 [17456.220039][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.220039][T25496] ___sys_sendmsg+0xee/0x170 [17456.220039][T25496] __sys_sendmsg+0xcd/0x170 [17456.220039][T25496] do_syscall_64+0xc6/0x1e0 [17456.220039][T25496] [17456.222240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.222240][T25496] ipv6_add_dev+0x3b9/0x11c0 [17456.222240][T25496] ipv6_find_idev+0x102/0x170 [17456.222240][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17456.222240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.222240][T25496] netlink_rcv_skb+0x130/0x360 [17456.222240][T25496] netlink_unicast+0x449/0x710 [17456.222240][T25496] netlink_sendmsg+0x723/0xbe0 [17456.222240][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.222240][T25496] ___sys_sendmsg+0xee/0x170 [17456.222240][T25496] __sys_sendmsg+0xcd/0x170 [17456.222240][T25496] do_syscall_64+0xc6/0x1e0 [17456.222240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.222240][T25496] [17456.223959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17456.223959][T25496] neigh_parms_alloc+0x1e5/0x510 [17456.223959][T25496] ipv6_add_dev+0x2fd/0x11c0 [17456.223959][T25496] ipv6_find_idev+0x102/0x170 [17456.223959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17456.223959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.223959][T25496] netlink_rcv_skb+0x130/0x360 [17456.223959][T25496] netlink_unicast+0x449/0x710 [17456.223959][T25496] netlink_sendmsg+0x723/0xbe0 [17456.223959][T25496] ____sys_sendmsg+0x7b2/0xa10 [17456.223959][T25496] ___sys_sendmsg+0xee/0x170 [17456.223959][T25496] __sys_sendmsg+0xcd/0x170 [17456.223959][T25496] do_syscall_64+0xc6/0x1e0 [17456.223959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.223959][T25496] [17458.244783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17458.245252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17458.245252][ T72] netdev_get_by_index+0x5e/0x80 [17458.245252][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.245252][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.245252][ T72] ip6_route_add+0x1c/0x140 [17458.245252][ T72] addrconf_prefix_route+0x2a6/0x430 [17458.245252][ T72] inet6_addr_add+0x4f8/0xa40 [17458.245252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.245252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.245252][ T72] netlink_rcv_skb+0x130/0x360 [17458.245252][ T72] netlink_unicast+0x449/0x710 [17458.245252][ T72] netlink_sendmsg+0x723/0xbe0 [17458.245252][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.245252][ T72] ___sys_sendmsg+0xee/0x170 [17458.245252][ T72] __sys_sendmsg+0xcd/0x170 [17458.245252][ T72] do_syscall_64+0xc6/0x1e0 [17458.245252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.245252][ T72] [17458.247199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17458.247199][ T72] netdev_get_by_index+0x5e/0x80 [17458.247199][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.247199][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.247199][ T72] addrconf_f6i_alloc+0x315/0x560 [17458.247199][ T72] ipv6_add_addr+0x411/0x2000 [17458.247199][ T72] inet6_addr_add+0x30e/0xa40 [17458.247199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.247199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.247199][ T72] netlink_rcv_skb+0x130/0x360 [17458.247199][ T72] netlink_unicast+0x449/0x710 [17458.247199][ T72] netlink_sendmsg+0x723/0xbe0 [17458.247199][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.247199][ T72] ___sys_sendmsg+0xee/0x170 [17458.247199][ T72] __sys_sendmsg+0xcd/0x170 [17458.247199][ T72] do_syscall_64+0xc6/0x1e0 [17458.247199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.247199][ T72] [17458.249186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17458.249186][ T72] netdev_get_by_index+0x5e/0x80 [17458.249186][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.249186][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.249186][ T72] ip6_route_add+0x1c/0x140 [17458.249186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17458.249186][ T72] addrconf_add_dev+0xe2/0x170 [17458.249186][ T72] inet6_addr_add+0x12f/0xa40 [17458.249186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.249186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.249186][ T72] netlink_rcv_skb+0x130/0x360 [17458.249186][ T72] netlink_unicast+0x449/0x710 [17458.249186][ T72] netlink_sendmsg+0x723/0xbe0 [17458.249186][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.249186][ T72] ___sys_sendmsg+0xee/0x170 [17458.249186][ T72] __sys_sendmsg+0xcd/0x170 [17458.249186][ T72] do_syscall_64+0xc6/0x1e0 [17458.249186][ T72] [17458.251089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17458.251089][ T72] ipv6_add_dev+0x3b9/0x11c0 [17458.251089][ T72] ipv6_find_idev+0x102/0x170 [17458.251089][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17458.251089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.251089][ T72] netlink_rcv_skb+0x130/0x360 [17458.251089][ T72] netlink_unicast+0x449/0x710 [17458.251089][ T72] netlink_sendmsg+0x723/0xbe0 [17458.251089][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.251089][ T72] ___sys_sendmsg+0xee/0x170 [17458.251089][ T72] __sys_sendmsg+0xcd/0x170 [17458.251089][ T72] do_syscall_64+0xc6/0x1e0 [17458.251089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.251089][ T72] [17458.252582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17458.252582][ T72] neigh_parms_alloc+0x1e5/0x510 [17458.252582][ T72] ipv6_add_dev+0x2fd/0x11c0 [17458.252582][ T72] ipv6_find_idev+0x102/0x170 [17458.252582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17458.252582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.252582][ T72] netlink_rcv_skb+0x130/0x360 [17458.252582][ T72] netlink_unicast+0x449/0x710 [17458.252582][ T72] netlink_sendmsg+0x723/0xbe0 [17458.252582][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.252582][ T72] ___sys_sendmsg+0xee/0x170 [17458.252582][ T72] __sys_sendmsg+0xcd/0x170 [17458.252582][ T72] do_syscall_64+0xc6/0x1e0 [17458.252582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.252582][ T72] [17458.254251][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17458.254540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17458.254540][ T72] netdev_get_by_index+0x5e/0x80 [17458.254540][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.254540][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.254540][ T72] ip6_route_add+0x1c/0x140 [17458.254540][ T72] addrconf_prefix_route+0x2a6/0x430 [17458.254540][ T72] inet6_addr_add+0x4f8/0xa40 [17458.254540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.254540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.254540][ T72] netlink_rcv_skb+0x130/0x360 [17458.254540][ T72] netlink_unicast+0x449/0x710 [17458.254540][ T72] netlink_sendmsg+0x723/0xbe0 [17458.254540][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.254540][ T72] ___sys_sendmsg+0xee/0x170 [17458.254540][ T72] __sys_sendmsg+0xcd/0x170 [17458.254540][ T72] do_syscall_64+0xc6/0x1e0 [17458.254540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.254540][ T72] [17458.256546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17458.256546][ T72] netdev_get_by_index+0x5e/0x80 [17458.256546][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.256546][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.256546][ T72] addrconf_f6i_alloc+0x315/0x560 [17458.256546][ T72] ipv6_add_addr+0x411/0x2000 [17458.256546][ T72] inet6_addr_add+0x30e/0xa40 [17458.256546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.256546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.256546][ T72] netlink_rcv_skb+0x130/0x360 [17458.256546][ T72] netlink_unicast+0x449/0x710 [17458.256546][ T72] netlink_sendmsg+0x723/0xbe0 [17458.256546][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.256546][ T72] ___sys_sendmsg+0xee/0x170 [17458.256546][ T72] __sys_sendmsg+0xcd/0x170 [17458.256546][ T72] do_syscall_64+0xc6/0x1e0 [17458.256546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.256546][ T72] [17458.258486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17458.258486][ T72] netdev_get_by_index+0x5e/0x80 [17458.258486][ T72] fib6_nh_init+0x3d8/0x15b0 [17458.258486][ T72] ip6_route_info_create+0xf18/0x17d0 [17458.258486][ T72] ip6_route_add+0x1c/0x140 [17458.258486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17458.258486][ T72] addrconf_add_dev+0xe2/0x170 [17458.258486][ T72] inet6_addr_add+0x12f/0xa40 [17458.258486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17458.258486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.258486][ T72] netlink_rcv_skb+0x130/0x360 [17458.258486][ T72] netlink_unicast+0x449/0x710 [17458.258486][ T72] netlink_sendmsg+0x723/0xbe0 [17458.258486][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.258486][ T72] ___sys_sendmsg+0xee/0x170 [17458.258486][ T72] __sys_sendmsg+0xcd/0x170 [17458.258486][ T72] do_syscall_64+0xc6/0x1e0 [17458.258486][ T72] [17458.260388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17458.260388][ T72] ipv6_add_dev+0x3b9/0x11c0 [17458.260388][ T72] ipv6_find_idev+0x102/0x170 [17458.260388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17458.260388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.260388][ T72] netlink_rcv_skb+0x130/0x360 [17458.260388][ T72] netlink_unicast+0x449/0x710 [17458.260388][ T72] netlink_sendmsg+0x723/0xbe0 [17458.260388][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.260388][ T72] ___sys_sendmsg+0xee/0x170 [17458.260388][ T72] __sys_sendmsg+0xcd/0x170 [17458.260388][ T72] do_syscall_64+0xc6/0x1e0 [17458.260388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.260388][ T72] [17458.261912][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17458.261912][ T72] neigh_parms_alloc+0x1e5/0x510 [17458.261912][ T72] ipv6_add_dev+0x2fd/0x11c0 [17458.261912][ T72] ipv6_find_idev+0x102/0x170 [17458.261912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17458.261912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.261912][ T72] netlink_rcv_skb+0x130/0x360 [17458.261912][ T72] netlink_unicast+0x449/0x710 [17458.261912][ T72] netlink_sendmsg+0x723/0xbe0 [17458.261912][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.261912][ T72] ___sys_sendmsg+0xee/0x170 [17458.261912][ T72] __sys_sendmsg+0xcd/0x170 [17458.261912][ T72] do_syscall_64+0xc6/0x1e0 [17458.261912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.261912][ T72] [17458.263649][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17458.263900][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17458.263900][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17458.263900][ T72] register_netdevice+0x4d3/0x1690 [17458.263900][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17458.263900][ T72] vlan_newlink+0x393/0x610 [8021q] [17458.263900][ T72] rtnl_newlink_create+0x341/0x850 [17458.263900][ T72] __rtnl_newlink+0xac9/0xd80 [17458.263900][ T72] rtnl_newlink+0x63/0xa0 [17458.263900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.263900][ T72] netlink_rcv_skb+0x130/0x360 [17458.263900][ T72] netlink_unicast+0x449/0x710 [17458.263900][ T72] netlink_sendmsg+0x723/0xbe0 [17458.263900][ T72] ____sys_sendmsg+0x7b2/0xa10 [17458.263900][ T72] ___sys_sendmsg+0xee/0x170 [17458.263900][ T72] __sys_sendmsg+0xcd/0x170 [17458.263900][ T72] do_syscall_64+0xc6/0x1e0 [17458.263900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.263900][ T72] [17458.265945][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17458.266197][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17458.266197][ T72] dst_init+0x84/0x4a0 [17458.266197][ T72] dst_alloc+0x97/0x150 [17458.266197][ T72] ip6_dst_alloc+0x23/0x90 [17458.266197][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17458.266197][ T72] ip6_pol_route+0x56f/0x840 [17458.266197][ T72] __fib6_rule_action+0x1f3/0x5b0 [17458.266197][ T72] fib_rules_lookup+0x2b4/0xa20 [17458.266197][ T72] fib6_rule_lookup+0x182/0x630 [17458.266197][ T72] ip6_route_output_flags+0x259/0x480 [17458.266197][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17458.266197][ T72] icmp6_send+0x13dd/0x1b70 [17458.266197][ T72] ip6_link_failure+0x30/0x430 [17458.266197][ T72] ndisc_error_report+0x96/0x160 [17458.266197][ T72] neigh_invalidate+0x206/0x510 [17458.266197][ T72] neigh_timer_handler+0x984/0xf10 [17458.266197][ T72] call_timer_fn+0x170/0x430 [17458.266197][ T72] [17466.428803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17466.429801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17466.429801][T25496] ___neigh_create+0x14b/0xf60 [17466.429801][T25496] ip6_finish_output2+0xa70/0xf80 [17466.429801][T25496] ip6_finish_output+0x4ed/0xd30 [17466.429801][T25496] ip6_output+0x1f3/0x770 [17466.429801][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17466.429801][T25496] mld_sendpack+0x62d/0xbc0 [17466.429801][T25496] mld_ifc_work+0x32/0x1f0 [17466.429801][T25496] process_one_work+0x84d/0x18a0 [17466.429801][T25496] worker_thread+0x587/0xd30 [17466.429801][T25496] kthread+0x28a/0x350 [17466.429801][T25496] ret_from_fork+0x31/0x70 [17466.429801][T25496] ret_from_fork_asm+0x1a/0x30 [17466.429801][T25496] [17466.431556][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17466.431556][T25496] dst_init+0x84/0x4a0 [17466.431556][T25496] dst_alloc+0x97/0x150 [17466.431556][T25496] ip6_dst_alloc+0x23/0x90 [17466.431556][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.431556][T25496] ip6_pol_route+0x56f/0x840 [17466.431556][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17466.431556][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17466.431556][T25496] ipv6_rcv+0x1ad/0x810 [17466.431556][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17466.431556][T25496] process_backlog+0x101/0x620 [17466.431556][T25496] __napi_poll.constprop.0+0xa2/0x460 [17466.431556][T25496] net_rx_action+0x495/0xbe0 [17466.431556][T25496] __do_softirq+0x1b5/0x7f6 [17466.431556][T25496] [17466.433419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17466.433419][T25496] dst_init+0x84/0x4a0 [17466.433419][T25496] dst_alloc+0x97/0x150 [17466.433419][T25496] ip6_dst_alloc+0x23/0x90 [17466.433419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.433419][T25496] ip6_pol_route+0x56f/0x840 [17466.433419][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17466.433419][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17466.433419][T25496] ipv6_rcv+0x1ad/0x810 [17466.433419][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17466.433419][T25496] process_backlog+0x101/0x620 [17466.433419][T25496] __napi_poll.constprop.0+0xa2/0x460 [17466.433419][T25496] net_rx_action+0x495/0xbe0 [17466.433419][T25496] __do_softirq+0x1b5/0x7f6 [17466.433419][T25496] [17466.435266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17466.435266][T25496] netdev_get_by_index+0x5e/0x80 [17466.435266][T25496] fib6_nh_init+0x3d8/0x15b0 [17466.435266][T25496] ip6_route_info_create+0xf18/0x17d0 [17466.435266][T25496] ip6_route_add+0x1c/0x140 [17466.435266][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17466.435266][T25496] addrconf_add_dev+0xe2/0x170 [17466.435266][T25496] inet6_addr_add+0x12f/0xa40 [17466.435266][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17466.435266][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.435266][T25496] netlink_rcv_skb+0x130/0x360 [17466.435266][T25496] netlink_unicast+0x449/0x710 [17466.435266][T25496] netlink_sendmsg+0x723/0xbe0 [17466.435266][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.435266][T25496] ___sys_sendmsg+0xee/0x170 [17466.435266][T25496] __sys_sendmsg+0xcd/0x170 [17466.435266][T25496] do_syscall_64+0xc6/0x1e0 [17466.435266][T25496] [17466.437424][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17466.437424][T25496] ipv6_add_dev+0x3b9/0x11c0 [17466.437424][T25496] ipv6_find_idev+0x102/0x170 [17466.437424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17466.437424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.437424][T25496] netlink_rcv_skb+0x130/0x360 [17466.437424][T25496] netlink_unicast+0x449/0x710 [17466.437424][T25496] netlink_sendmsg+0x723/0xbe0 [17466.437424][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.437424][T25496] ___sys_sendmsg+0xee/0x170 [17466.437424][T25496] __sys_sendmsg+0xcd/0x170 [17466.437424][T25496] do_syscall_64+0xc6/0x1e0 [17466.437424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.437424][T25496] [17466.439174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17466.439174][T25496] neigh_parms_alloc+0x1e5/0x510 [17466.439174][T25496] ipv6_add_dev+0x2fd/0x11c0 [17466.439174][T25496] ipv6_find_idev+0x102/0x170 [17466.439174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17466.439174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.439174][T25496] netlink_rcv_skb+0x130/0x360 [17466.439174][T25496] netlink_unicast+0x449/0x710 [17466.439174][T25496] netlink_sendmsg+0x723/0xbe0 [17466.439174][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.439174][T25496] ___sys_sendmsg+0xee/0x170 [17466.439174][T25496] __sys_sendmsg+0xcd/0x170 [17466.439174][T25496] do_syscall_64+0xc6/0x1e0 [17466.439174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.439174][T25496] [17466.441049][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17466.441338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.441338][T25496] dst_init+0x84/0x4a0 [17466.441338][T25496] dst_alloc+0x97/0x150 [17466.441338][T25496] ip6_dst_alloc+0x23/0x90 [17466.441338][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.441338][T25496] ip6_pol_route+0x56f/0x840 [17466.441338][T25496] __fib6_rule_action+0x1f3/0x5b0 [17466.441338][T25496] fib_rules_lookup+0x2b4/0xa20 [17466.441338][T25496] fib6_rule_lookup+0x182/0x630 [17466.441338][T25496] ip6_route_output_flags+0x259/0x480 [17466.441338][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17466.441338][T25496] ip6_dst_lookup_flow+0x88/0x190 [17466.441338][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17466.441338][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17466.441338][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17466.441338][T25496] dev_hard_start_xmit+0x146/0x590 [17466.441338][T25496] __dev_queue_xmit+0xf71/0x17f0 [17466.441338][T25496] [17466.443677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.443677][T25496] dst_init+0x84/0x4a0 [17466.443677][T25496] dst_alloc+0x97/0x150 [17466.443677][T25496] ip6_dst_alloc+0x23/0x90 [17466.443677][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.443677][T25496] ip6_pol_route+0x56f/0x840 [17466.443677][T25496] __fib6_rule_action+0x1f3/0x5b0 [17466.443677][T25496] fib_rules_lookup+0x2b4/0xa20 [17466.443677][T25496] fib6_rule_lookup+0x182/0x630 [17466.443677][T25496] ip6_route_output_flags+0x259/0x480 [17466.443677][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17466.443677][T25496] ip6_dst_lookup_flow+0x88/0x190 [17466.443677][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17466.443677][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17466.443677][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17466.443677][T25496] dev_hard_start_xmit+0x146/0x590 [17466.443677][T25496] __dev_queue_xmit+0xf71/0x17f0 [17466.443677][T25496] [17466.445963][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17466.445963][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17466.445963][T25496] ip6_validate_gw+0x3f7/0x7b0 [17466.445963][T25496] fib6_nh_init+0xa5b/0x15b0 [17466.445963][T25496] ip6_route_info_create+0xf18/0x17d0 [17466.445963][T25496] ip6_route_multipath_add+0xa42/0x1930 [17466.445963][T25496] inet6_rtm_newroute+0xa2/0x110 [17466.445963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.445963][T25496] netlink_rcv_skb+0x130/0x360 [17466.445963][T25496] netlink_unicast+0x449/0x710 [17466.445963][T25496] netlink_sendmsg+0x723/0xbe0 [17466.445963][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.445963][T25496] ___sys_sendmsg+0xee/0x170 [17466.445963][T25496] __sys_sendmsg+0xcd/0x170 [17466.445963][T25496] do_syscall_64+0xc6/0x1e0 [17466.445963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.445963][T25496] [17466.448065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.448065][T25496] netdev_get_by_index+0x5e/0x80 [17466.448065][T25496] fib6_nh_init+0x3d8/0x15b0 [17466.448065][T25496] ip6_route_info_create+0xf18/0x17d0 [17466.448065][T25496] ip6_route_add+0x1c/0x140 [17466.448065][T25496] addrconf_prefix_route+0x2a6/0x430 [17466.448065][T25496] inet6_addr_add+0x4f8/0xa40 [17466.448065][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17466.448065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.448065][T25496] netlink_rcv_skb+0x130/0x360 [17466.448065][T25496] netlink_unicast+0x449/0x710 [17466.448065][T25496] netlink_sendmsg+0x723/0xbe0 [17466.448065][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.448065][T25496] ___sys_sendmsg+0xee/0x170 [17466.448065][T25496] __sys_sendmsg+0xcd/0x170 [17466.448065][T25496] do_syscall_64+0xc6/0x1e0 [17466.448065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.448065][T25496] [17466.450286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.450286][T25496] netdev_get_by_index+0x5e/0x80 [17466.450286][T25496] fib6_nh_init+0x3d8/0x15b0 [17466.450286][T25496] ip6_route_info_create+0xf18/0x17d0 [17466.450286][T25496] addrconf_f6i_alloc+0x315/0x560 [17466.450286][T25496] ipv6_add_addr+0x411/0x2000 [17466.450286][T25496] inet6_addr_add+0x30e/0xa40 [17466.450286][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17466.450286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.450286][T25496] netlink_rcv_skb+0x130/0x360 [17466.450286][T25496] netlink_unicast+0x449/0x710 [17466.450286][T25496] netlink_sendmsg+0x723/0xbe0 [17466.450286][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.450286][T25496] ___sys_sendmsg+0xee/0x170 [17466.450286][T25496] __sys_sendmsg+0xcd/0x170 [17466.450286][T25496] do_syscall_64+0xc6/0x1e0 [17466.450286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.450286][T25496] [17466.452473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.452473][T25496] netdev_get_by_index+0x5e/0x80 [17466.452473][T25496] fib6_nh_init+0x3d8/0x15b0 [17466.452473][T25496] ip6_route_info_create+0xf18/0x17d0 [17466.452473][T25496] ip6_route_add+0x1c/0x140 [17466.452473][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17466.452473][T25496] addrconf_add_dev+0xe2/0x170 [17466.452473][T25496] inet6_addr_add+0x12f/0xa40 [17466.452473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17466.452473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.452473][T25496] netlink_rcv_skb+0x130/0x360 [17466.452473][T25496] netlink_unicast+0x449/0x710 [17466.452473][T25496] netlink_sendmsg+0x723/0xbe0 [17466.452473][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.452473][T25496] ___sys_sendmsg+0xee/0x170 [17466.452473][T25496] __sys_sendmsg+0xcd/0x170 [17466.452473][T25496] do_syscall_64+0xc6/0x1e0 [17466.452473][T25496] [17466.454611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.454611][T25496] ipv6_add_dev+0x3b9/0x11c0 [17466.454611][T25496] ipv6_find_idev+0x102/0x170 [17466.454611][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17466.454611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.454611][T25496] netlink_rcv_skb+0x130/0x360 [17466.454611][T25496] netlink_unicast+0x449/0x710 [17466.454611][T25496] netlink_sendmsg+0x723/0xbe0 [17466.454611][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.454611][T25496] ___sys_sendmsg+0xee/0x170 [17466.454611][T25496] __sys_sendmsg+0xcd/0x170 [17466.454611][T25496] do_syscall_64+0xc6/0x1e0 [17466.454611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.454611][T25496] [17466.456313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17466.456313][T25496] neigh_parms_alloc+0x1e5/0x510 [17466.456313][T25496] ipv6_add_dev+0x2fd/0x11c0 [17466.456313][T25496] ipv6_find_idev+0x102/0x170 [17466.456313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17466.456313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.456313][T25496] netlink_rcv_skb+0x130/0x360 [17466.456313][T25496] netlink_unicast+0x449/0x710 [17466.456313][T25496] netlink_sendmsg+0x723/0xbe0 [17466.456313][T25496] ____sys_sendmsg+0x7b2/0xa10 [17466.456313][T25496] ___sys_sendmsg+0xee/0x170 [17466.456313][T25496] __sys_sendmsg+0xcd/0x170 [17466.456313][T25496] do_syscall_64+0xc6/0x1e0 [17466.456313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.456313][T25496] [17468.508948][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17468.509969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17468.509969][ T72] netdev_get_by_index+0x5e/0x80 [17468.509969][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.509969][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.509969][ T72] ip6_route_add+0x1c/0x140 [17468.509969][ T72] addrconf_prefix_route+0x2a6/0x430 [17468.509969][ T72] inet6_addr_add+0x4f8/0xa40 [17468.509969][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.509969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.509969][ T72] netlink_rcv_skb+0x130/0x360 [17468.509969][ T72] netlink_unicast+0x449/0x710 [17468.509969][ T72] netlink_sendmsg+0x723/0xbe0 [17468.509969][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.509969][ T72] ___sys_sendmsg+0xee/0x170 [17468.509969][ T72] __sys_sendmsg+0xcd/0x170 [17468.509969][ T72] do_syscall_64+0xc6/0x1e0 [17468.509969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.509969][ T72] [17468.512094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17468.512094][ T72] netdev_get_by_index+0x5e/0x80 [17468.512094][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.512094][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.512094][ T72] addrconf_f6i_alloc+0x315/0x560 [17468.512094][ T72] ipv6_add_addr+0x411/0x2000 [17468.512094][ T72] inet6_addr_add+0x30e/0xa40 [17468.512094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.512094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.512094][ T72] netlink_rcv_skb+0x130/0x360 [17468.512094][ T72] netlink_unicast+0x449/0x710 [17468.512094][ T72] netlink_sendmsg+0x723/0xbe0 [17468.512094][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.512094][ T72] ___sys_sendmsg+0xee/0x170 [17468.512094][ T72] __sys_sendmsg+0xcd/0x170 [17468.512094][ T72] do_syscall_64+0xc6/0x1e0 [17468.512094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.512094][ T72] [17468.514194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17468.514194][ T72] netdev_get_by_index+0x5e/0x80 [17468.514194][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.514194][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.514194][ T72] ip6_route_add+0x1c/0x140 [17468.514194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17468.514194][ T72] addrconf_add_dev+0xe2/0x170 [17468.514194][ T72] inet6_addr_add+0x12f/0xa40 [17468.514194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.514194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.514194][ T72] netlink_rcv_skb+0x130/0x360 [17468.514194][ T72] netlink_unicast+0x449/0x710 [17468.514194][ T72] netlink_sendmsg+0x723/0xbe0 [17468.514194][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.514194][ T72] ___sys_sendmsg+0xee/0x170 [17468.514194][ T72] __sys_sendmsg+0xcd/0x170 [17468.514194][ T72] do_syscall_64+0xc6/0x1e0 [17468.514194][ T72] [17468.516281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17468.516281][ T72] ipv6_add_dev+0x3b9/0x11c0 [17468.516281][ T72] ipv6_find_idev+0x102/0x170 [17468.516281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17468.516281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.516281][ T72] netlink_rcv_skb+0x130/0x360 [17468.516281][ T72] netlink_unicast+0x449/0x710 [17468.516281][ T72] netlink_sendmsg+0x723/0xbe0 [17468.516281][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.516281][ T72] ___sys_sendmsg+0xee/0x170 [17468.516281][ T72] __sys_sendmsg+0xcd/0x170 [17468.516281][ T72] do_syscall_64+0xc6/0x1e0 [17468.516281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.516281][ T72] [17468.517853][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17468.517853][ T72] neigh_parms_alloc+0x1e5/0x510 [17468.517853][ T72] ipv6_add_dev+0x2fd/0x11c0 [17468.517853][ T72] ipv6_find_idev+0x102/0x170 [17468.517853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17468.517853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.517853][ T72] netlink_rcv_skb+0x130/0x360 [17468.517853][ T72] netlink_unicast+0x449/0x710 [17468.517853][ T72] netlink_sendmsg+0x723/0xbe0 [17468.517853][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.517853][ T72] ___sys_sendmsg+0xee/0x170 [17468.517853][ T72] __sys_sendmsg+0xcd/0x170 [17468.517853][ T72] do_syscall_64+0xc6/0x1e0 [17468.517853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.517853][ T72] [17468.519579][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17468.519836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17468.519836][ T72] netdev_get_by_index+0x5e/0x80 [17468.519836][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.519836][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.519836][ T72] ip6_route_add+0x1c/0x140 [17468.519836][ T72] addrconf_prefix_route+0x2a6/0x430 [17468.519836][ T72] inet6_addr_add+0x4f8/0xa40 [17468.519836][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.519836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.519836][ T72] netlink_rcv_skb+0x130/0x360 [17468.519836][ T72] netlink_unicast+0x449/0x710 [17468.519836][ T72] netlink_sendmsg+0x723/0xbe0 [17468.519836][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.519836][ T72] ___sys_sendmsg+0xee/0x170 [17468.519836][ T72] __sys_sendmsg+0xcd/0x170 [17468.519836][ T72] do_syscall_64+0xc6/0x1e0 [17468.519836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.519836][ T72] [17468.521940][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17468.521940][ T72] netdev_get_by_index+0x5e/0x80 [17468.521940][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.521940][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.521940][ T72] addrconf_f6i_alloc+0x315/0x560 [17468.521940][ T72] ipv6_add_addr+0x411/0x2000 [17468.521940][ T72] inet6_addr_add+0x30e/0xa40 [17468.521940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.521940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.521940][ T72] netlink_rcv_skb+0x130/0x360 [17468.521940][ T72] netlink_unicast+0x449/0x710 [17468.521940][ T72] netlink_sendmsg+0x723/0xbe0 [17468.521940][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.521940][ T72] ___sys_sendmsg+0xee/0x170 [17468.521940][ T72] __sys_sendmsg+0xcd/0x170 [17468.521940][ T72] do_syscall_64+0xc6/0x1e0 [17468.521940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.521940][ T72] [17468.524041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17468.524041][ T72] netdev_get_by_index+0x5e/0x80 [17468.524041][ T72] fib6_nh_init+0x3d8/0x15b0 [17468.524041][ T72] ip6_route_info_create+0xf18/0x17d0 [17468.524041][ T72] ip6_route_add+0x1c/0x140 [17468.524041][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17468.524041][ T72] addrconf_add_dev+0xe2/0x170 [17468.524041][ T72] inet6_addr_add+0x12f/0xa40 [17468.524041][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17468.524041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.524041][ T72] netlink_rcv_skb+0x130/0x360 [17468.524041][ T72] netlink_unicast+0x449/0x710 [17468.524041][ T72] netlink_sendmsg+0x723/0xbe0 [17468.524041][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.524041][ T72] ___sys_sendmsg+0xee/0x170 [17468.524041][ T72] __sys_sendmsg+0xcd/0x170 [17468.524041][ T72] do_syscall_64+0xc6/0x1e0 [17468.524041][ T72] [17468.526025][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17468.526025][ T72] ipv6_add_dev+0x3b9/0x11c0 [17468.526025][ T72] ipv6_find_idev+0x102/0x170 [17468.526025][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17468.526025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.526025][ T72] netlink_rcv_skb+0x130/0x360 [17468.526025][ T72] netlink_unicast+0x449/0x710 [17468.526025][ T72] netlink_sendmsg+0x723/0xbe0 [17468.526025][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.526025][ T72] ___sys_sendmsg+0xee/0x170 [17468.526025][ T72] __sys_sendmsg+0xcd/0x170 [17468.526025][ T72] do_syscall_64+0xc6/0x1e0 [17468.526025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.526025][ T72] [17468.527584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17468.527584][ T72] neigh_parms_alloc+0x1e5/0x510 [17468.527584][ T72] ipv6_add_dev+0x2fd/0x11c0 [17468.527584][ T72] ipv6_find_idev+0x102/0x170 [17468.527584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17468.527584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.527584][ T72] netlink_rcv_skb+0x130/0x360 [17468.527584][ T72] netlink_unicast+0x449/0x710 [17468.527584][ T72] netlink_sendmsg+0x723/0xbe0 [17468.527584][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.527584][ T72] ___sys_sendmsg+0xee/0x170 [17468.527584][ T72] __sys_sendmsg+0xcd/0x170 [17468.527584][ T72] do_syscall_64+0xc6/0x1e0 [17468.527584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.527584][ T72] [17468.529273][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17468.529521][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17468.529521][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17468.529521][ T72] register_netdevice+0x4d3/0x1690 [17468.529521][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17468.529521][ T72] vlan_newlink+0x393/0x610 [8021q] [17468.529521][ T72] rtnl_newlink_create+0x341/0x850 [17468.529521][ T72] __rtnl_newlink+0xac9/0xd80 [17468.529521][ T72] rtnl_newlink+0x63/0xa0 [17468.529521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.529521][ T72] netlink_rcv_skb+0x130/0x360 [17468.529521][ T72] netlink_unicast+0x449/0x710 [17468.529521][ T72] netlink_sendmsg+0x723/0xbe0 [17468.529521][ T72] ____sys_sendmsg+0x7b2/0xa10 [17468.529521][ T72] ___sys_sendmsg+0xee/0x170 [17468.529521][ T72] __sys_sendmsg+0xcd/0x170 [17468.529521][ T72] do_syscall_64+0xc6/0x1e0 [17468.529521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.529521][ T72] [17468.531621][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17468.531885][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17468.531885][ T72] dst_init+0x84/0x4a0 [17468.531885][ T72] dst_alloc+0x97/0x150 [17468.531885][ T72] ip6_dst_alloc+0x23/0x90 [17468.531885][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17468.531885][ T72] ip6_pol_route+0x56f/0x840 [17468.531885][ T72] __fib6_rule_action+0x1f3/0x5b0 [17468.531885][ T72] fib_rules_lookup+0x2b4/0xa20 [17468.531885][ T72] fib6_rule_lookup+0x182/0x630 [17468.531885][ T72] ip6_route_output_flags+0x259/0x480 [17468.531885][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17468.531885][ T72] icmp6_send+0x13dd/0x1b70 [17468.531885][ T72] ip6_link_failure+0x30/0x430 [17468.531885][ T72] ndisc_error_report+0x96/0x160 [17468.531885][ T72] neigh_invalidate+0x206/0x510 [17468.531885][ T72] neigh_timer_handler+0x984/0xf10 [17468.531885][ T72] call_timer_fn+0x170/0x430 [17468.531885][ T72] [17476.700809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17476.701788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17476.701788][T25496] ___neigh_create+0x14b/0xf60 [17476.701788][T25496] ip6_finish_output2+0xa70/0xf80 [17476.701788][T25496] ip6_finish_output+0x4ed/0xd30 [17476.701788][T25496] ip6_output+0x1f3/0x770 [17476.701788][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17476.701788][T25496] mld_sendpack+0x62d/0xbc0 [17476.701788][T25496] mld_ifc_work+0x32/0x1f0 [17476.701788][T25496] process_one_work+0x84d/0x18a0 [17476.701788][T25496] worker_thread+0x587/0xd30 [17476.701788][T25496] kthread+0x28a/0x350 [17476.701788][T25496] ret_from_fork+0x31/0x70 [17476.701788][T25496] ret_from_fork_asm+0x1a/0x30 [17476.701788][T25496] [17476.704103][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17476.704103][T25496] dst_init+0x84/0x4a0 [17476.704103][T25496] dst_alloc+0x97/0x150 [17476.704103][T25496] ip6_dst_alloc+0x23/0x90 [17476.704103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.704103][T25496] ip6_pol_route+0x56f/0x840 [17476.704103][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17476.704103][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17476.704103][T25496] ipv6_rcv+0x1ad/0x810 [17476.704103][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17476.704103][T25496] process_backlog+0x101/0x620 [17476.704103][T25496] __napi_poll.constprop.0+0xa2/0x460 [17476.704103][T25496] net_rx_action+0x495/0xbe0 [17476.704103][T25496] __do_softirq+0x1b5/0x7f6 [17476.704103][T25496] [17476.705885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17476.705885][T25496] dst_init+0x84/0x4a0 [17476.705885][T25496] dst_alloc+0x97/0x150 [17476.705885][T25496] ip6_dst_alloc+0x23/0x90 [17476.705885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.705885][T25496] ip6_pol_route+0x56f/0x840 [17476.705885][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17476.705885][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17476.705885][T25496] ipv6_rcv+0x1ad/0x810 [17476.705885][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17476.705885][T25496] process_backlog+0x101/0x620 [17476.705885][T25496] __napi_poll.constprop.0+0xa2/0x460 [17476.705885][T25496] net_rx_action+0x495/0xbe0 [17476.705885][T25496] __do_softirq+0x1b5/0x7f6 [17476.705885][T25496] [17476.707714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17476.707714][T25496] netdev_get_by_index+0x5e/0x80 [17476.707714][T25496] fib6_nh_init+0x3d8/0x15b0 [17476.707714][T25496] ip6_route_info_create+0xf18/0x17d0 [17476.707714][T25496] ip6_route_add+0x1c/0x140 [17476.707714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17476.707714][T25496] addrconf_add_dev+0xe2/0x170 [17476.707714][T25496] inet6_addr_add+0x12f/0xa40 [17476.707714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17476.707714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.707714][T25496] netlink_rcv_skb+0x130/0x360 [17476.707714][T25496] netlink_unicast+0x449/0x710 [17476.707714][T25496] netlink_sendmsg+0x723/0xbe0 [17476.707714][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.707714][T25496] ___sys_sendmsg+0xee/0x170 [17476.707714][T25496] __sys_sendmsg+0xcd/0x170 [17476.707714][T25496] do_syscall_64+0xc6/0x1e0 [17476.707714][T25496] [17476.709901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17476.709901][T25496] ipv6_add_dev+0x3b9/0x11c0 [17476.709901][T25496] ipv6_find_idev+0x102/0x170 [17476.709901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17476.709901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.709901][T25496] netlink_rcv_skb+0x130/0x360 [17476.709901][T25496] netlink_unicast+0x449/0x710 [17476.709901][T25496] netlink_sendmsg+0x723/0xbe0 [17476.709901][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.709901][T25496] ___sys_sendmsg+0xee/0x170 [17476.709901][T25496] __sys_sendmsg+0xcd/0x170 [17476.709901][T25496] do_syscall_64+0xc6/0x1e0 [17476.709901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.709901][T25496] [17476.711629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17476.711629][T25496] neigh_parms_alloc+0x1e5/0x510 [17476.711629][T25496] ipv6_add_dev+0x2fd/0x11c0 [17476.711629][T25496] ipv6_find_idev+0x102/0x170 [17476.711629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17476.711629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.711629][T25496] netlink_rcv_skb+0x130/0x360 [17476.711629][T25496] netlink_unicast+0x449/0x710 [17476.711629][T25496] netlink_sendmsg+0x723/0xbe0 [17476.711629][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.711629][T25496] ___sys_sendmsg+0xee/0x170 [17476.711629][T25496] __sys_sendmsg+0xcd/0x170 [17476.711629][T25496] do_syscall_64+0xc6/0x1e0 [17476.711629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.711629][T25496] [17476.713482][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17476.713800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.713800][T25496] dst_init+0x84/0x4a0 [17476.713800][T25496] dst_alloc+0x97/0x150 [17476.713800][T25496] ip6_dst_alloc+0x23/0x90 [17476.713800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.713800][T25496] ip6_pol_route+0x56f/0x840 [17476.713800][T25496] __fib6_rule_action+0x1f3/0x5b0 [17476.713800][T25496] fib_rules_lookup+0x2b4/0xa20 [17476.713800][T25496] fib6_rule_lookup+0x182/0x630 [17476.713800][T25496] ip6_route_output_flags+0x259/0x480 [17476.713800][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17476.713800][T25496] ip6_dst_lookup_flow+0x88/0x190 [17476.713800][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17476.713800][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17476.713800][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17476.713800][T25496] dev_hard_start_xmit+0x146/0x590 [17476.713800][T25496] __dev_queue_xmit+0xf71/0x17f0 [17476.713800][T25496] [17476.716163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.716163][T25496] dst_init+0x84/0x4a0 [17476.716163][T25496] dst_alloc+0x97/0x150 [17476.716163][T25496] ip6_dst_alloc+0x23/0x90 [17476.716163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.716163][T25496] ip6_pol_route+0x56f/0x840 [17476.716163][T25496] __fib6_rule_action+0x1f3/0x5b0 [17476.716163][T25496] fib_rules_lookup+0x2b4/0xa20 [17476.716163][T25496] fib6_rule_lookup+0x182/0x630 [17476.716163][T25496] ip6_route_output_flags+0x259/0x480 [17476.716163][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17476.716163][T25496] ip6_dst_lookup_flow+0x88/0x190 [17476.716163][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17476.716163][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17476.716163][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17476.716163][T25496] dev_hard_start_xmit+0x146/0x590 [17476.716163][T25496] __dev_queue_xmit+0xf71/0x17f0 [17476.716163][T25496] [17476.718453][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17476.718453][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17476.718453][T25496] ip6_validate_gw+0x3f7/0x7b0 [17476.718453][T25496] fib6_nh_init+0xa5b/0x15b0 [17476.718453][T25496] ip6_route_info_create+0xf18/0x17d0 [17476.718453][T25496] ip6_route_multipath_add+0xa42/0x1930 [17476.718453][T25496] inet6_rtm_newroute+0xa2/0x110 [17476.718453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.718453][T25496] netlink_rcv_skb+0x130/0x360 [17476.718453][T25496] netlink_unicast+0x449/0x710 [17476.718453][T25496] netlink_sendmsg+0x723/0xbe0 [17476.718453][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.718453][T25496] ___sys_sendmsg+0xee/0x170 [17476.718453][T25496] __sys_sendmsg+0xcd/0x170 [17476.718453][T25496] do_syscall_64+0xc6/0x1e0 [17476.718453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.718453][T25496] [17476.720578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.720578][T25496] netdev_get_by_index+0x5e/0x80 [17476.720578][T25496] fib6_nh_init+0x3d8/0x15b0 [17476.720578][T25496] ip6_route_info_create+0xf18/0x17d0 [17476.720578][T25496] ip6_route_add+0x1c/0x140 [17476.720578][T25496] addrconf_prefix_route+0x2a6/0x430 [17476.720578][T25496] inet6_addr_add+0x4f8/0xa40 [17476.720578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17476.720578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.720578][T25496] netlink_rcv_skb+0x130/0x360 [17476.720578][T25496] netlink_unicast+0x449/0x710 [17476.720578][T25496] netlink_sendmsg+0x723/0xbe0 [17476.720578][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.720578][T25496] ___sys_sendmsg+0xee/0x170 [17476.720578][T25496] __sys_sendmsg+0xcd/0x170 [17476.720578][T25496] do_syscall_64+0xc6/0x1e0 [17476.720578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.720578][T25496] [17476.722821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.722821][T25496] netdev_get_by_index+0x5e/0x80 [17476.722821][T25496] fib6_nh_init+0x3d8/0x15b0 [17476.722821][T25496] ip6_route_info_create+0xf18/0x17d0 [17476.722821][T25496] addrconf_f6i_alloc+0x315/0x560 [17476.722821][T25496] ipv6_add_addr+0x411/0x2000 [17476.722821][T25496] inet6_addr_add+0x30e/0xa40 [17476.722821][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17476.722821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.722821][T25496] netlink_rcv_skb+0x130/0x360 [17476.722821][T25496] netlink_unicast+0x449/0x710 [17476.722821][T25496] netlink_sendmsg+0x723/0xbe0 [17476.722821][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.722821][T25496] ___sys_sendmsg+0xee/0x170 [17476.722821][T25496] __sys_sendmsg+0xcd/0x170 [17476.722821][T25496] do_syscall_64+0xc6/0x1e0 [17476.722821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.722821][T25496] [17476.725037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.725037][T25496] netdev_get_by_index+0x5e/0x80 [17476.725037][T25496] fib6_nh_init+0x3d8/0x15b0 [17476.725037][T25496] ip6_route_info_create+0xf18/0x17d0 [17476.725037][T25496] ip6_route_add+0x1c/0x140 [17476.725037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17476.725037][T25496] addrconf_add_dev+0xe2/0x170 [17476.725037][T25496] inet6_addr_add+0x12f/0xa40 [17476.725037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17476.725037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.725037][T25496] netlink_rcv_skb+0x130/0x360 [17476.725037][T25496] netlink_unicast+0x449/0x710 [17476.725037][T25496] netlink_sendmsg+0x723/0xbe0 [17476.725037][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.725037][T25496] ___sys_sendmsg+0xee/0x170 [17476.725037][T25496] __sys_sendmsg+0xcd/0x170 [17476.725037][T25496] do_syscall_64+0xc6/0x1e0 [17476.725037][T25496] [17476.727222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.727222][T25496] ipv6_add_dev+0x3b9/0x11c0 [17476.727222][T25496] ipv6_find_idev+0x102/0x170 [17476.727222][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17476.727222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.727222][T25496] netlink_rcv_skb+0x130/0x360 [17476.727222][T25496] netlink_unicast+0x449/0x710 [17476.727222][T25496] netlink_sendmsg+0x723/0xbe0 [17476.727222][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.727222][T25496] ___sys_sendmsg+0xee/0x170 [17476.727222][T25496] __sys_sendmsg+0xcd/0x170 [17476.727222][T25496] do_syscall_64+0xc6/0x1e0 [17476.727222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.727222][T25496] [17476.728941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17476.728941][T25496] neigh_parms_alloc+0x1e5/0x510 [17476.728941][T25496] ipv6_add_dev+0x2fd/0x11c0 [17476.728941][T25496] ipv6_find_idev+0x102/0x170 [17476.728941][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17476.728941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.728941][T25496] netlink_rcv_skb+0x130/0x360 [17476.728941][T25496] netlink_unicast+0x449/0x710 [17476.728941][T25496] netlink_sendmsg+0x723/0xbe0 [17476.728941][T25496] ____sys_sendmsg+0x7b2/0xa10 [17476.728941][T25496] ___sys_sendmsg+0xee/0x170 [17476.728941][T25496] __sys_sendmsg+0xcd/0x170 [17476.728941][T25496] do_syscall_64+0xc6/0x1e0 [17476.728941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.728941][T25496] [17478.772806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17478.773762][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17478.773762][ T72] netdev_get_by_index+0x5e/0x80 [17478.773762][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.773762][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.773762][ T72] ip6_route_add+0x1c/0x140 [17478.773762][ T72] addrconf_prefix_route+0x2a6/0x430 [17478.773762][ T72] inet6_addr_add+0x4f8/0xa40 [17478.773762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.773762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.773762][ T72] netlink_rcv_skb+0x130/0x360 [17478.773762][ T72] netlink_unicast+0x449/0x710 [17478.773762][ T72] netlink_sendmsg+0x723/0xbe0 [17478.773762][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.773762][ T72] ___sys_sendmsg+0xee/0x170 [17478.773762][ T72] __sys_sendmsg+0xcd/0x170 [17478.773762][ T72] do_syscall_64+0xc6/0x1e0 [17478.773762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.773762][ T72] [17478.775796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17478.775796][ T72] netdev_get_by_index+0x5e/0x80 [17478.775796][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.775796][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.775796][ T72] addrconf_f6i_alloc+0x315/0x560 [17478.775796][ T72] ipv6_add_addr+0x411/0x2000 [17478.775796][ T72] inet6_addr_add+0x30e/0xa40 [17478.775796][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.775796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.775796][ T72] netlink_rcv_skb+0x130/0x360 [17478.775796][ T72] netlink_unicast+0x449/0x710 [17478.775796][ T72] netlink_sendmsg+0x723/0xbe0 [17478.775796][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.775796][ T72] ___sys_sendmsg+0xee/0x170 [17478.775796][ T72] __sys_sendmsg+0xcd/0x170 [17478.775796][ T72] do_syscall_64+0xc6/0x1e0 [17478.775796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.775796][ T72] [17478.777794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17478.777794][ T72] netdev_get_by_index+0x5e/0x80 [17478.777794][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.777794][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.777794][ T72] ip6_route_add+0x1c/0x140 [17478.777794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17478.777794][ T72] addrconf_add_dev+0xe2/0x170 [17478.777794][ T72] inet6_addr_add+0x12f/0xa40 [17478.777794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.777794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.777794][ T72] netlink_rcv_skb+0x130/0x360 [17478.777794][ T72] netlink_unicast+0x449/0x710 [17478.777794][ T72] netlink_sendmsg+0x723/0xbe0 [17478.777794][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.777794][ T72] ___sys_sendmsg+0xee/0x170 [17478.777794][ T72] __sys_sendmsg+0xcd/0x170 [17478.777794][ T72] do_syscall_64+0xc6/0x1e0 [17478.777794][ T72] [17478.779729][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17478.779729][ T72] ipv6_add_dev+0x3b9/0x11c0 [17478.779729][ T72] ipv6_find_idev+0x102/0x170 [17478.779729][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17478.779729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.779729][ T72] netlink_rcv_skb+0x130/0x360 [17478.779729][ T72] netlink_unicast+0x449/0x710 [17478.779729][ T72] netlink_sendmsg+0x723/0xbe0 [17478.779729][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.779729][ T72] ___sys_sendmsg+0xee/0x170 [17478.779729][ T72] __sys_sendmsg+0xcd/0x170 [17478.779729][ T72] do_syscall_64+0xc6/0x1e0 [17478.779729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.779729][ T72] [17478.781259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17478.781259][ T72] neigh_parms_alloc+0x1e5/0x510 [17478.781259][ T72] ipv6_add_dev+0x2fd/0x11c0 [17478.781259][ T72] ipv6_find_idev+0x102/0x170 [17478.781259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17478.781259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.781259][ T72] netlink_rcv_skb+0x130/0x360 [17478.781259][ T72] netlink_unicast+0x449/0x710 [17478.781259][ T72] netlink_sendmsg+0x723/0xbe0 [17478.781259][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.781259][ T72] ___sys_sendmsg+0xee/0x170 [17478.781259][ T72] __sys_sendmsg+0xcd/0x170 [17478.781259][ T72] do_syscall_64+0xc6/0x1e0 [17478.781259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.781259][ T72] [17478.782892][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17478.783121][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17478.783121][ T72] netdev_get_by_index+0x5e/0x80 [17478.783121][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.783121][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.783121][ T72] ip6_route_add+0x1c/0x140 [17478.783121][ T72] addrconf_prefix_route+0x2a6/0x430 [17478.783121][ T72] inet6_addr_add+0x4f8/0xa40 [17478.783121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.783121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.783121][ T72] netlink_rcv_skb+0x130/0x360 [17478.783121][ T72] netlink_unicast+0x449/0x710 [17478.783121][ T72] netlink_sendmsg+0x723/0xbe0 [17478.783121][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.783121][ T72] ___sys_sendmsg+0xee/0x170 [17478.783121][ T72] __sys_sendmsg+0xcd/0x170 [17478.783121][ T72] do_syscall_64+0xc6/0x1e0 [17478.783121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.783121][ T72] [17478.785053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17478.785053][ T72] netdev_get_by_index+0x5e/0x80 [17478.785053][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.785053][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.785053][ T72] addrconf_f6i_alloc+0x315/0x560 [17478.785053][ T72] ipv6_add_addr+0x411/0x2000 [17478.785053][ T72] inet6_addr_add+0x30e/0xa40 [17478.785053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.785053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.785053][ T72] netlink_rcv_skb+0x130/0x360 [17478.785053][ T72] netlink_unicast+0x449/0x710 [17478.785053][ T72] netlink_sendmsg+0x723/0xbe0 [17478.785053][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.785053][ T72] ___sys_sendmsg+0xee/0x170 [17478.785053][ T72] __sys_sendmsg+0xcd/0x170 [17478.785053][ T72] do_syscall_64+0xc6/0x1e0 [17478.785053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.785053][ T72] [17478.787162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17478.787162][ T72] netdev_get_by_index+0x5e/0x80 [17478.787162][ T72] fib6_nh_init+0x3d8/0x15b0 [17478.787162][ T72] ip6_route_info_create+0xf18/0x17d0 [17478.787162][ T72] ip6_route_add+0x1c/0x140 [17478.787162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17478.787162][ T72] addrconf_add_dev+0xe2/0x170 [17478.787162][ T72] inet6_addr_add+0x12f/0xa40 [17478.787162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17478.787162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.787162][ T72] netlink_rcv_skb+0x130/0x360 [17478.787162][ T72] netlink_unicast+0x449/0x710 [17478.787162][ T72] netlink_sendmsg+0x723/0xbe0 [17478.787162][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.787162][ T72] ___sys_sendmsg+0xee/0x170 [17478.787162][ T72] __sys_sendmsg+0xcd/0x170 [17478.787162][ T72] do_syscall_64+0xc6/0x1e0 [17478.787162][ T72] [17478.789191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17478.789191][ T72] ipv6_add_dev+0x3b9/0x11c0 [17478.789191][ T72] ipv6_find_idev+0x102/0x170 [17478.789191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17478.789191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.789191][ T72] netlink_rcv_skb+0x130/0x360 [17478.789191][ T72] netlink_unicast+0x449/0x710 [17478.789191][ T72] netlink_sendmsg+0x723/0xbe0 [17478.789191][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.789191][ T72] ___sys_sendmsg+0xee/0x170 [17478.789191][ T72] __sys_sendmsg+0xcd/0x170 [17478.789191][ T72] do_syscall_64+0xc6/0x1e0 [17478.789191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.789191][ T72] [17478.790769][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17478.790769][ T72] neigh_parms_alloc+0x1e5/0x510 [17478.790769][ T72] ipv6_add_dev+0x2fd/0x11c0 [17478.790769][ T72] ipv6_find_idev+0x102/0x170 [17478.790769][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17478.790769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.790769][ T72] netlink_rcv_skb+0x130/0x360 [17478.790769][ T72] netlink_unicast+0x449/0x710 [17478.790769][ T72] netlink_sendmsg+0x723/0xbe0 [17478.790769][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.790769][ T72] ___sys_sendmsg+0xee/0x170 [17478.790769][ T72] __sys_sendmsg+0xcd/0x170 [17478.790769][ T72] do_syscall_64+0xc6/0x1e0 [17478.790769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.790769][ T72] [17478.792478][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17478.792761][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17478.792761][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17478.792761][ T72] register_netdevice+0x4d3/0x1690 [17478.792761][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17478.792761][ T72] vlan_newlink+0x393/0x610 [8021q] [17478.792761][ T72] rtnl_newlink_create+0x341/0x850 [17478.792761][ T72] __rtnl_newlink+0xac9/0xd80 [17478.792761][ T72] rtnl_newlink+0x63/0xa0 [17478.792761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17478.792761][ T72] netlink_rcv_skb+0x130/0x360 [17478.792761][ T72] netlink_unicast+0x449/0x710 [17478.792761][ T72] netlink_sendmsg+0x723/0xbe0 [17478.792761][ T72] ____sys_sendmsg+0x7b2/0xa10 [17478.792761][ T72] ___sys_sendmsg+0xee/0x170 [17478.792761][ T72] __sys_sendmsg+0xcd/0x170 [17478.792761][ T72] do_syscall_64+0xc6/0x1e0 [17478.792761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17478.792761][ T72] [17478.794833][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17478.795077][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17478.795077][ T72] dst_init+0x84/0x4a0 [17478.795077][ T72] dst_alloc+0x97/0x150 [17478.795077][ T72] ip6_dst_alloc+0x23/0x90 [17478.795077][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17478.795077][ T72] ip6_pol_route+0x56f/0x840 [17478.795077][ T72] __fib6_rule_action+0x1f3/0x5b0 [17478.795077][ T72] fib_rules_lookup+0x2b4/0xa20 [17478.795077][ T72] fib6_rule_lookup+0x182/0x630 [17478.795077][ T72] ip6_route_output_flags+0x259/0x480 [17478.795077][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17478.795077][ T72] icmp6_send+0x13dd/0x1b70 [17478.795077][ T72] ip6_link_failure+0x30/0x430 [17478.795077][ T72] ndisc_error_report+0x96/0x160 [17478.795077][ T72] neigh_invalidate+0x206/0x510 [17478.795077][ T72] neigh_timer_handler+0x984/0xf10 [17478.795077][ T72] call_timer_fn+0x170/0x430 [17478.795077][ T72] [17486.972797][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17486.973275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17486.973275][T25496] ___neigh_create+0x14b/0xf60 [17486.973275][T25496] ip6_finish_output2+0xa70/0xf80 [17486.973275][T25496] ip6_finish_output+0x4ed/0xd30 [17486.973275][T25496] ip6_output+0x1f3/0x770 [17486.973275][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17486.973275][T25496] mld_sendpack+0x62d/0xbc0 [17486.973275][T25496] mld_ifc_work+0x32/0x1f0 [17486.973275][T25496] process_one_work+0x84d/0x18a0 [17486.973275][T25496] worker_thread+0x587/0xd30 [17486.973275][T25496] kthread+0x28a/0x350 [17486.973275][T25496] ret_from_fork+0x31/0x70 [17486.973275][T25496] ret_from_fork_asm+0x1a/0x30 [17486.973275][T25496] [17486.974981][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17486.974981][T25496] dst_init+0x84/0x4a0 [17486.974981][T25496] dst_alloc+0x97/0x150 [17486.974981][T25496] ip6_dst_alloc+0x23/0x90 [17486.974981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.974981][T25496] ip6_pol_route+0x56f/0x840 [17486.974981][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17486.974981][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17486.974981][T25496] ipv6_rcv+0x1ad/0x810 [17486.974981][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17486.974981][T25496] process_backlog+0x101/0x620 [17486.974981][T25496] __napi_poll.constprop.0+0xa2/0x460 [17486.974981][T25496] net_rx_action+0x495/0xbe0 [17486.974981][T25496] __do_softirq+0x1b5/0x7f6 [17486.974981][T25496] [17486.976835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17486.976835][T25496] dst_init+0x84/0x4a0 [17486.976835][T25496] dst_alloc+0x97/0x150 [17486.976835][T25496] ip6_dst_alloc+0x23/0x90 [17486.976835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.976835][T25496] ip6_pol_route+0x56f/0x840 [17486.976835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17486.976835][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17486.976835][T25496] ipv6_rcv+0x1ad/0x810 [17486.976835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17486.976835][T25496] process_backlog+0x101/0x620 [17486.976835][T25496] __napi_poll.constprop.0+0xa2/0x460 [17486.976835][T25496] net_rx_action+0x495/0xbe0 [17486.976835][T25496] __do_softirq+0x1b5/0x7f6 [17486.976835][T25496] [17486.978650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17486.978650][T25496] netdev_get_by_index+0x5e/0x80 [17486.978650][T25496] fib6_nh_init+0x3d8/0x15b0 [17486.978650][T25496] ip6_route_info_create+0xf18/0x17d0 [17486.978650][T25496] ip6_route_add+0x1c/0x140 [17486.978650][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17486.978650][T25496] addrconf_add_dev+0xe2/0x170 [17486.978650][T25496] inet6_addr_add+0x12f/0xa40 [17486.978650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17486.978650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.978650][T25496] netlink_rcv_skb+0x130/0x360 [17486.978650][T25496] netlink_unicast+0x449/0x710 [17486.978650][T25496] netlink_sendmsg+0x723/0xbe0 [17486.978650][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.978650][T25496] ___sys_sendmsg+0xee/0x170 [17486.978650][T25496] __sys_sendmsg+0xcd/0x170 [17486.978650][T25496] do_syscall_64+0xc6/0x1e0 [17486.978650][T25496] [17486.980884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17486.980884][T25496] ipv6_add_dev+0x3b9/0x11c0 [17486.980884][T25496] ipv6_find_idev+0x102/0x170 [17486.980884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17486.980884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.980884][T25496] netlink_rcv_skb+0x130/0x360 [17486.980884][T25496] netlink_unicast+0x449/0x710 [17486.980884][T25496] netlink_sendmsg+0x723/0xbe0 [17486.980884][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.980884][T25496] ___sys_sendmsg+0xee/0x170 [17486.980884][T25496] __sys_sendmsg+0xcd/0x170 [17486.980884][T25496] do_syscall_64+0xc6/0x1e0 [17486.980884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.980884][T25496] [17486.982605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17486.982605][T25496] neigh_parms_alloc+0x1e5/0x510 [17486.982605][T25496] ipv6_add_dev+0x2fd/0x11c0 [17486.982605][T25496] ipv6_find_idev+0x102/0x170 [17486.982605][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17486.982605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.982605][T25496] netlink_rcv_skb+0x130/0x360 [17486.982605][T25496] netlink_unicast+0x449/0x710 [17486.982605][T25496] netlink_sendmsg+0x723/0xbe0 [17486.982605][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.982605][T25496] ___sys_sendmsg+0xee/0x170 [17486.982605][T25496] __sys_sendmsg+0xcd/0x170 [17486.982605][T25496] do_syscall_64+0xc6/0x1e0 [17486.982605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.982605][T25496] [17486.984446][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17486.984776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.984776][T25496] dst_init+0x84/0x4a0 [17486.984776][T25496] dst_alloc+0x97/0x150 [17486.984776][T25496] ip6_dst_alloc+0x23/0x90 [17486.984776][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.984776][T25496] ip6_pol_route+0x56f/0x840 [17486.984776][T25496] __fib6_rule_action+0x1f3/0x5b0 [17486.984776][T25496] fib_rules_lookup+0x2b4/0xa20 [17486.984776][T25496] fib6_rule_lookup+0x182/0x630 [17486.984776][T25496] ip6_route_output_flags+0x259/0x480 [17486.984776][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17486.984776][T25496] ip6_dst_lookup_flow+0x88/0x190 [17486.984776][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17486.984776][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17486.984776][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17486.984776][T25496] dev_hard_start_xmit+0x146/0x590 [17486.984776][T25496] __dev_queue_xmit+0xf71/0x17f0 [17486.984776][T25496] [17486.987104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.987104][T25496] dst_init+0x84/0x4a0 [17486.987104][T25496] dst_alloc+0x97/0x150 [17486.987104][T25496] ip6_dst_alloc+0x23/0x90 [17486.987104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.987104][T25496] ip6_pol_route+0x56f/0x840 [17486.987104][T25496] __fib6_rule_action+0x1f3/0x5b0 [17486.987104][T25496] fib_rules_lookup+0x2b4/0xa20 [17486.987104][T25496] fib6_rule_lookup+0x182/0x630 [17486.987104][T25496] ip6_route_output_flags+0x259/0x480 [17486.987104][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17486.987104][T25496] ip6_dst_lookup_flow+0x88/0x190 [17486.987104][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17486.987104][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17486.987104][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17486.987104][T25496] dev_hard_start_xmit+0x146/0x590 [17486.987104][T25496] __dev_queue_xmit+0xf71/0x17f0 [17486.987104][T25496] [17486.989558][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17486.989558][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17486.989558][T25496] ip6_validate_gw+0x3f7/0x7b0 [17486.989558][T25496] fib6_nh_init+0xa5b/0x15b0 [17486.989558][T25496] ip6_route_info_create+0xf18/0x17d0 [17486.989558][T25496] ip6_route_multipath_add+0xa42/0x1930 [17486.989558][T25496] inet6_rtm_newroute+0xa2/0x110 [17486.989558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.989558][T25496] netlink_rcv_skb+0x130/0x360 [17486.989558][T25496] netlink_unicast+0x449/0x710 [17486.989558][T25496] netlink_sendmsg+0x723/0xbe0 [17486.989558][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.989558][T25496] ___sys_sendmsg+0xee/0x170 [17486.989558][T25496] __sys_sendmsg+0xcd/0x170 [17486.989558][T25496] do_syscall_64+0xc6/0x1e0 [17486.989558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.989558][T25496] [17486.991709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.991709][T25496] netdev_get_by_index+0x5e/0x80 [17486.991709][T25496] fib6_nh_init+0x3d8/0x15b0 [17486.991709][T25496] ip6_route_info_create+0xf18/0x17d0 [17486.991709][T25496] ip6_route_add+0x1c/0x140 [17486.991709][T25496] addrconf_prefix_route+0x2a6/0x430 [17486.991709][T25496] inet6_addr_add+0x4f8/0xa40 [17486.991709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17486.991709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.991709][T25496] netlink_rcv_skb+0x130/0x360 [17486.991709][T25496] netlink_unicast+0x449/0x710 [17486.991709][T25496] netlink_sendmsg+0x723/0xbe0 [17486.991709][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.991709][T25496] ___sys_sendmsg+0xee/0x170 [17486.991709][T25496] __sys_sendmsg+0xcd/0x170 [17486.991709][T25496] do_syscall_64+0xc6/0x1e0 [17486.991709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.991709][T25496] [17486.993926][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.993926][T25496] netdev_get_by_index+0x5e/0x80 [17486.993926][T25496] fib6_nh_init+0x3d8/0x15b0 [17486.993926][T25496] ip6_route_info_create+0xf18/0x17d0 [17486.993926][T25496] addrconf_f6i_alloc+0x315/0x560 [17486.993926][T25496] ipv6_add_addr+0x411/0x2000 [17486.993926][T25496] inet6_addr_add+0x30e/0xa40 [17486.993926][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17486.993926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.993926][T25496] netlink_rcv_skb+0x130/0x360 [17486.993926][T25496] netlink_unicast+0x449/0x710 [17486.993926][T25496] netlink_sendmsg+0x723/0xbe0 [17486.993926][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.993926][T25496] ___sys_sendmsg+0xee/0x170 [17486.993926][T25496] __sys_sendmsg+0xcd/0x170 [17486.993926][T25496] do_syscall_64+0xc6/0x1e0 [17486.993926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.993926][T25496] [17486.996139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.996139][T25496] netdev_get_by_index+0x5e/0x80 [17486.996139][T25496] fib6_nh_init+0x3d8/0x15b0 [17486.996139][T25496] ip6_route_info_create+0xf18/0x17d0 [17486.996139][T25496] ip6_route_add+0x1c/0x140 [17486.996139][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17486.996139][T25496] addrconf_add_dev+0xe2/0x170 [17486.996139][T25496] inet6_addr_add+0x12f/0xa40 [17486.996139][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17486.996139][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.996139][T25496] netlink_rcv_skb+0x130/0x360 [17486.996139][T25496] netlink_unicast+0x449/0x710 [17486.996139][T25496] netlink_sendmsg+0x723/0xbe0 [17486.996139][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.996139][T25496] ___sys_sendmsg+0xee/0x170 [17486.996139][T25496] __sys_sendmsg+0xcd/0x170 [17486.996139][T25496] do_syscall_64+0xc6/0x1e0 [17486.996139][T25496] [17486.998322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17486.998322][T25496] ipv6_add_dev+0x3b9/0x11c0 [17486.998322][T25496] ipv6_find_idev+0x102/0x170 [17486.998322][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17486.998322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.998322][T25496] netlink_rcv_skb+0x130/0x360 [17486.998322][T25496] netlink_unicast+0x449/0x710 [17486.998322][T25496] netlink_sendmsg+0x723/0xbe0 [17486.998322][T25496] ____sys_sendmsg+0x7b2/0xa10 [17486.998322][T25496] ___sys_sendmsg+0xee/0x170 [17486.998322][T25496] __sys_sendmsg+0xcd/0x170 [17486.998322][T25496] do_syscall_64+0xc6/0x1e0 [17486.998322][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.998322][T25496] [17487.000033][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17487.000033][T25496] neigh_parms_alloc+0x1e5/0x510 [17487.000033][T25496] ipv6_add_dev+0x2fd/0x11c0 [17487.000033][T25496] ipv6_find_idev+0x102/0x170 [17487.000033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17487.000033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.000033][T25496] netlink_rcv_skb+0x130/0x360 [17487.000033][T25496] netlink_unicast+0x449/0x710 [17487.000033][T25496] netlink_sendmsg+0x723/0xbe0 [17487.000033][T25496] ____sys_sendmsg+0x7b2/0xa10 [17487.000033][T25496] ___sys_sendmsg+0xee/0x170 [17487.000033][T25496] __sys_sendmsg+0xcd/0x170 [17487.000033][T25496] do_syscall_64+0xc6/0x1e0 [17487.000033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.000033][T25496] [17489.036826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17489.037763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17489.037763][ T72] netdev_get_by_index+0x5e/0x80 [17489.037763][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.037763][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.037763][ T72] ip6_route_add+0x1c/0x140 [17489.037763][ T72] addrconf_prefix_route+0x2a6/0x430 [17489.037763][ T72] inet6_addr_add+0x4f8/0xa40 [17489.037763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.037763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.037763][ T72] netlink_rcv_skb+0x130/0x360 [17489.037763][ T72] netlink_unicast+0x449/0x710 [17489.037763][ T72] netlink_sendmsg+0x723/0xbe0 [17489.037763][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.037763][ T72] ___sys_sendmsg+0xee/0x170 [17489.037763][ T72] __sys_sendmsg+0xcd/0x170 [17489.037763][ T72] do_syscall_64+0xc6/0x1e0 [17489.037763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.037763][ T72] [17489.039763][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17489.039763][ T72] netdev_get_by_index+0x5e/0x80 [17489.039763][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.039763][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.039763][ T72] addrconf_f6i_alloc+0x315/0x560 [17489.039763][ T72] ipv6_add_addr+0x411/0x2000 [17489.039763][ T72] inet6_addr_add+0x30e/0xa40 [17489.039763][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.039763][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.039763][ T72] netlink_rcv_skb+0x130/0x360 [17489.039763][ T72] netlink_unicast+0x449/0x710 [17489.039763][ T72] netlink_sendmsg+0x723/0xbe0 [17489.039763][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.039763][ T72] ___sys_sendmsg+0xee/0x170 [17489.039763][ T72] __sys_sendmsg+0xcd/0x170 [17489.039763][ T72] do_syscall_64+0xc6/0x1e0 [17489.039763][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.039763][ T72] [17489.041767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17489.041767][ T72] netdev_get_by_index+0x5e/0x80 [17489.041767][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.041767][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.041767][ T72] ip6_route_add+0x1c/0x140 [17489.041767][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17489.041767][ T72] addrconf_add_dev+0xe2/0x170 [17489.041767][ T72] inet6_addr_add+0x12f/0xa40 [17489.041767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.041767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.041767][ T72] netlink_rcv_skb+0x130/0x360 [17489.041767][ T72] netlink_unicast+0x449/0x710 [17489.041767][ T72] netlink_sendmsg+0x723/0xbe0 [17489.041767][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.041767][ T72] ___sys_sendmsg+0xee/0x170 [17489.041767][ T72] __sys_sendmsg+0xcd/0x170 [17489.041767][ T72] do_syscall_64+0xc6/0x1e0 [17489.041767][ T72] [17489.043730][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17489.043730][ T72] ipv6_add_dev+0x3b9/0x11c0 [17489.043730][ T72] ipv6_find_idev+0x102/0x170 [17489.043730][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17489.043730][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.043730][ T72] netlink_rcv_skb+0x130/0x360 [17489.043730][ T72] netlink_unicast+0x449/0x710 [17489.043730][ T72] netlink_sendmsg+0x723/0xbe0 [17489.043730][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.043730][ T72] ___sys_sendmsg+0xee/0x170 [17489.043730][ T72] __sys_sendmsg+0xcd/0x170 [17489.043730][ T72] do_syscall_64+0xc6/0x1e0 [17489.043730][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.043730][ T72] [17489.045263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17489.045263][ T72] neigh_parms_alloc+0x1e5/0x510 [17489.045263][ T72] ipv6_add_dev+0x2fd/0x11c0 [17489.045263][ T72] ipv6_find_idev+0x102/0x170 [17489.045263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17489.045263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.045263][ T72] netlink_rcv_skb+0x130/0x360 [17489.045263][ T72] netlink_unicast+0x449/0x710 [17489.045263][ T72] netlink_sendmsg+0x723/0xbe0 [17489.045263][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.045263][ T72] ___sys_sendmsg+0xee/0x170 [17489.045263][ T72] __sys_sendmsg+0xcd/0x170 [17489.045263][ T72] do_syscall_64+0xc6/0x1e0 [17489.045263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.045263][ T72] [17489.046901][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17489.047156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17489.047156][ T72] netdev_get_by_index+0x5e/0x80 [17489.047156][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.047156][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.047156][ T72] ip6_route_add+0x1c/0x140 [17489.047156][ T72] addrconf_prefix_route+0x2a6/0x430 [17489.047156][ T72] inet6_addr_add+0x4f8/0xa40 [17489.047156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.047156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.047156][ T72] netlink_rcv_skb+0x130/0x360 [17489.047156][ T72] netlink_unicast+0x449/0x710 [17489.047156][ T72] netlink_sendmsg+0x723/0xbe0 [17489.047156][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.047156][ T72] ___sys_sendmsg+0xee/0x170 [17489.047156][ T72] __sys_sendmsg+0xcd/0x170 [17489.047156][ T72] do_syscall_64+0xc6/0x1e0 [17489.047156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.047156][ T72] [17489.049147][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17489.049147][ T72] netdev_get_by_index+0x5e/0x80 [17489.049147][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.049147][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.049147][ T72] addrconf_f6i_alloc+0x315/0x560 [17489.049147][ T72] ipv6_add_addr+0x411/0x2000 [17489.049147][ T72] inet6_addr_add+0x30e/0xa40 [17489.049147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.049147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.049147][ T72] netlink_rcv_skb+0x130/0x360 [17489.049147][ T72] netlink_unicast+0x449/0x710 [17489.049147][ T72] netlink_sendmsg+0x723/0xbe0 [17489.049147][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.049147][ T72] ___sys_sendmsg+0xee/0x170 [17489.049147][ T72] __sys_sendmsg+0xcd/0x170 [17489.049147][ T72] do_syscall_64+0xc6/0x1e0 [17489.049147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.049147][ T72] [17489.051160][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17489.051160][ T72] netdev_get_by_index+0x5e/0x80 [17489.051160][ T72] fib6_nh_init+0x3d8/0x15b0 [17489.051160][ T72] ip6_route_info_create+0xf18/0x17d0 [17489.051160][ T72] ip6_route_add+0x1c/0x140 [17489.051160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17489.051160][ T72] addrconf_add_dev+0xe2/0x170 [17489.051160][ T72] inet6_addr_add+0x12f/0xa40 [17489.051160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17489.051160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.051160][ T72] netlink_rcv_skb+0x130/0x360 [17489.051160][ T72] netlink_unicast+0x449/0x710 [17489.051160][ T72] netlink_sendmsg+0x723/0xbe0 [17489.051160][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.051160][ T72] ___sys_sendmsg+0xee/0x170 [17489.051160][ T72] __sys_sendmsg+0xcd/0x170 [17489.051160][ T72] do_syscall_64+0xc6/0x1e0 [17489.051160][ T72] [17489.053179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17489.053179][ T72] ipv6_add_dev+0x3b9/0x11c0 [17489.053179][ T72] ipv6_find_idev+0x102/0x170 [17489.053179][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17489.053179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.053179][ T72] netlink_rcv_skb+0x130/0x360 [17489.053179][ T72] netlink_unicast+0x449/0x710 [17489.053179][ T72] netlink_sendmsg+0x723/0xbe0 [17489.053179][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.053179][ T72] ___sys_sendmsg+0xee/0x170 [17489.053179][ T72] __sys_sendmsg+0xcd/0x170 [17489.053179][ T72] do_syscall_64+0xc6/0x1e0 [17489.053179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.053179][ T72] [17489.054734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17489.054734][ T72] neigh_parms_alloc+0x1e5/0x510 [17489.054734][ T72] ipv6_add_dev+0x2fd/0x11c0 [17489.054734][ T72] ipv6_find_idev+0x102/0x170 [17489.054734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17489.054734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.054734][ T72] netlink_rcv_skb+0x130/0x360 [17489.054734][ T72] netlink_unicast+0x449/0x710 [17489.054734][ T72] netlink_sendmsg+0x723/0xbe0 [17489.054734][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.054734][ T72] ___sys_sendmsg+0xee/0x170 [17489.054734][ T72] __sys_sendmsg+0xcd/0x170 [17489.054734][ T72] do_syscall_64+0xc6/0x1e0 [17489.054734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.054734][ T72] [17489.056415][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17489.056690][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17489.056690][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17489.056690][ T72] register_netdevice+0x4d3/0x1690 [17489.056690][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17489.056690][ T72] vlan_newlink+0x393/0x610 [8021q] [17489.056690][ T72] rtnl_newlink_create+0x341/0x850 [17489.056690][ T72] __rtnl_newlink+0xac9/0xd80 [17489.056690][ T72] rtnl_newlink+0x63/0xa0 [17489.056690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.056690][ T72] netlink_rcv_skb+0x130/0x360 [17489.056690][ T72] netlink_unicast+0x449/0x710 [17489.056690][ T72] netlink_sendmsg+0x723/0xbe0 [17489.056690][ T72] ____sys_sendmsg+0x7b2/0xa10 [17489.056690][ T72] ___sys_sendmsg+0xee/0x170 [17489.056690][ T72] __sys_sendmsg+0xcd/0x170 [17489.056690][ T72] do_syscall_64+0xc6/0x1e0 [17489.056690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.056690][ T72] [17489.058690][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17489.058930][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17489.058930][ T72] dst_init+0x84/0x4a0 [17489.058930][ T72] dst_alloc+0x97/0x150 [17489.058930][ T72] ip6_dst_alloc+0x23/0x90 [17489.058930][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17489.058930][ T72] ip6_pol_route+0x56f/0x840 [17489.058930][ T72] __fib6_rule_action+0x1f3/0x5b0 [17489.058930][ T72] fib_rules_lookup+0x2b4/0xa20 [17489.058930][ T72] fib6_rule_lookup+0x182/0x630 [17489.058930][ T72] ip6_route_output_flags+0x259/0x480 [17489.058930][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17489.058930][ T72] icmp6_send+0x13dd/0x1b70 [17489.058930][ T72] ip6_link_failure+0x30/0x430 [17489.058930][ T72] ndisc_error_report+0x96/0x160 [17489.058930][ T72] neigh_invalidate+0x206/0x510 [17489.058930][ T72] neigh_timer_handler+0x984/0xf10 [17489.058930][ T72] call_timer_fn+0x170/0x430 [17489.058930][ T72] [17497.244831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17497.245316][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17497.245316][T25496] ___neigh_create+0x14b/0xf60 [17497.245316][T25496] ip6_finish_output2+0xa70/0xf80 [17497.245316][T25496] ip6_finish_output+0x4ed/0xd30 [17497.245316][T25496] ip6_output+0x1f3/0x770 [17497.245316][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17497.245316][T25496] mld_sendpack+0x62d/0xbc0 [17497.245316][T25496] mld_ifc_work+0x32/0x1f0 [17497.245316][T25496] process_one_work+0x84d/0x18a0 [17497.245316][T25496] worker_thread+0x587/0xd30 [17497.245316][T25496] kthread+0x28a/0x350 [17497.245316][T25496] ret_from_fork+0x31/0x70 [17497.245316][T25496] ret_from_fork_asm+0x1a/0x30 [17497.245316][T25496] [17497.247002][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17497.247002][T25496] dst_init+0x84/0x4a0 [17497.247002][T25496] dst_alloc+0x97/0x150 [17497.247002][T25496] ip6_dst_alloc+0x23/0x90 [17497.247002][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.247002][T25496] ip6_pol_route+0x56f/0x840 [17497.247002][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17497.247002][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17497.247002][T25496] ipv6_rcv+0x1ad/0x810 [17497.247002][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17497.247002][T25496] process_backlog+0x101/0x620 [17497.247002][T25496] __napi_poll.constprop.0+0xa2/0x460 [17497.247002][T25496] net_rx_action+0x495/0xbe0 [17497.247002][T25496] __do_softirq+0x1b5/0x7f6 [17497.247002][T25496] [17497.248850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17497.248850][T25496] dst_init+0x84/0x4a0 [17497.248850][T25496] dst_alloc+0x97/0x150 [17497.248850][T25496] ip6_dst_alloc+0x23/0x90 [17497.248850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.248850][T25496] ip6_pol_route+0x56f/0x840 [17497.248850][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17497.248850][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17497.248850][T25496] ipv6_rcv+0x1ad/0x810 [17497.248850][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17497.248850][T25496] process_backlog+0x101/0x620 [17497.248850][T25496] __napi_poll.constprop.0+0xa2/0x460 [17497.248850][T25496] net_rx_action+0x495/0xbe0 [17497.248850][T25496] __do_softirq+0x1b5/0x7f6 [17497.248850][T25496] [17497.250698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17497.250698][T25496] netdev_get_by_index+0x5e/0x80 [17497.250698][T25496] fib6_nh_init+0x3d8/0x15b0 [17497.250698][T25496] ip6_route_info_create+0xf18/0x17d0 [17497.250698][T25496] ip6_route_add+0x1c/0x140 [17497.250698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17497.250698][T25496] addrconf_add_dev+0xe2/0x170 [17497.250698][T25496] inet6_addr_add+0x12f/0xa40 [17497.250698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17497.250698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.250698][T25496] netlink_rcv_skb+0x130/0x360 [17497.250698][T25496] netlink_unicast+0x449/0x710 [17497.250698][T25496] netlink_sendmsg+0x723/0xbe0 [17497.250698][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.250698][T25496] ___sys_sendmsg+0xee/0x170 [17497.250698][T25496] __sys_sendmsg+0xcd/0x170 [17497.250698][T25496] do_syscall_64+0xc6/0x1e0 [17497.250698][T25496] [17497.252848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17497.252848][T25496] ipv6_add_dev+0x3b9/0x11c0 [17497.252848][T25496] ipv6_find_idev+0x102/0x170 [17497.252848][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17497.252848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.252848][T25496] netlink_rcv_skb+0x130/0x360 [17497.252848][T25496] netlink_unicast+0x449/0x710 [17497.252848][T25496] netlink_sendmsg+0x723/0xbe0 [17497.252848][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.252848][T25496] ___sys_sendmsg+0xee/0x170 [17497.252848][T25496] __sys_sendmsg+0xcd/0x170 [17497.252848][T25496] do_syscall_64+0xc6/0x1e0 [17497.252848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.252848][T25496] [17497.254518][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17497.254518][T25496] neigh_parms_alloc+0x1e5/0x510 [17497.254518][T25496] ipv6_add_dev+0x2fd/0x11c0 [17497.254518][T25496] ipv6_find_idev+0x102/0x170 [17497.254518][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17497.254518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.254518][T25496] netlink_rcv_skb+0x130/0x360 [17497.254518][T25496] netlink_unicast+0x449/0x710 [17497.254518][T25496] netlink_sendmsg+0x723/0xbe0 [17497.254518][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.254518][T25496] ___sys_sendmsg+0xee/0x170 [17497.254518][T25496] __sys_sendmsg+0xcd/0x170 [17497.254518][T25496] do_syscall_64+0xc6/0x1e0 [17497.254518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.254518][T25496] [17497.256374][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17497.256699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.256699][T25496] dst_init+0x84/0x4a0 [17497.256699][T25496] dst_alloc+0x97/0x150 [17497.256699][T25496] ip6_dst_alloc+0x23/0x90 [17497.256699][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.256699][T25496] ip6_pol_route+0x56f/0x840 [17497.256699][T25496] __fib6_rule_action+0x1f3/0x5b0 [17497.256699][T25496] fib_rules_lookup+0x2b4/0xa20 [17497.256699][T25496] fib6_rule_lookup+0x182/0x630 [17497.256699][T25496] ip6_route_output_flags+0x259/0x480 [17497.256699][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17497.256699][T25496] ip6_dst_lookup_flow+0x88/0x190 [17497.256699][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17497.256699][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17497.256699][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17497.256699][T25496] dev_hard_start_xmit+0x146/0x590 [17497.256699][T25496] __dev_queue_xmit+0xf71/0x17f0 [17497.256699][T25496] [17497.259002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.259002][T25496] dst_init+0x84/0x4a0 [17497.259002][T25496] dst_alloc+0x97/0x150 [17497.259002][T25496] ip6_dst_alloc+0x23/0x90 [17497.259002][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.259002][T25496] ip6_pol_route+0x56f/0x840 [17497.259002][T25496] __fib6_rule_action+0x1f3/0x5b0 [17497.259002][T25496] fib_rules_lookup+0x2b4/0xa20 [17497.259002][T25496] fib6_rule_lookup+0x182/0x630 [17497.259002][T25496] ip6_route_output_flags+0x259/0x480 [17497.259002][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17497.259002][T25496] ip6_dst_lookup_flow+0x88/0x190 [17497.259002][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17497.259002][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17497.259002][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17497.259002][T25496] dev_hard_start_xmit+0x146/0x590 [17497.259002][T25496] __dev_queue_xmit+0xf71/0x17f0 [17497.259002][T25496] [17497.261285][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17497.261285][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17497.261285][T25496] ip6_validate_gw+0x3f7/0x7b0 [17497.261285][T25496] fib6_nh_init+0xa5b/0x15b0 [17497.261285][T25496] ip6_route_info_create+0xf18/0x17d0 [17497.261285][T25496] ip6_route_multipath_add+0xa42/0x1930 [17497.261285][T25496] inet6_rtm_newroute+0xa2/0x110 [17497.261285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.261285][T25496] netlink_rcv_skb+0x130/0x360 [17497.261285][T25496] netlink_unicast+0x449/0x710 [17497.261285][T25496] netlink_sendmsg+0x723/0xbe0 [17497.261285][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.261285][T25496] ___sys_sendmsg+0xee/0x170 [17497.261285][T25496] __sys_sendmsg+0xcd/0x170 [17497.261285][T25496] do_syscall_64+0xc6/0x1e0 [17497.261285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.261285][T25496] [17497.263351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.263351][T25496] netdev_get_by_index+0x5e/0x80 [17497.263351][T25496] fib6_nh_init+0x3d8/0x15b0 [17497.263351][T25496] ip6_route_info_create+0xf18/0x17d0 [17497.263351][T25496] ip6_route_add+0x1c/0x140 [17497.263351][T25496] addrconf_prefix_route+0x2a6/0x430 [17497.263351][T25496] inet6_addr_add+0x4f8/0xa40 [17497.263351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17497.263351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.263351][T25496] netlink_rcv_skb+0x130/0x360 [17497.263351][T25496] netlink_unicast+0x449/0x710 [17497.263351][T25496] netlink_sendmsg+0x723/0xbe0 [17497.263351][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.263351][T25496] ___sys_sendmsg+0xee/0x170 [17497.263351][T25496] __sys_sendmsg+0xcd/0x170 [17497.263351][T25496] do_syscall_64+0xc6/0x1e0 [17497.263351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.263351][T25496] [17497.265565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.265565][T25496] netdev_get_by_index+0x5e/0x80 [17497.265565][T25496] fib6_nh_init+0x3d8/0x15b0 [17497.265565][T25496] ip6_route_info_create+0xf18/0x17d0 [17497.265565][T25496] addrconf_f6i_alloc+0x315/0x560 [17497.265565][T25496] ipv6_add_addr+0x411/0x2000 [17497.265565][T25496] inet6_addr_add+0x30e/0xa40 [17497.265565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17497.265565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.265565][T25496] netlink_rcv_skb+0x130/0x360 [17497.265565][T25496] netlink_unicast+0x449/0x710 [17497.265565][T25496] netlink_sendmsg+0x723/0xbe0 [17497.265565][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.265565][T25496] ___sys_sendmsg+0xee/0x170 [17497.265565][T25496] __sys_sendmsg+0xcd/0x170 [17497.265565][T25496] do_syscall_64+0xc6/0x1e0 [17497.265565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.265565][T25496] [17497.267743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.267743][T25496] netdev_get_by_index+0x5e/0x80 [17497.267743][T25496] fib6_nh_init+0x3d8/0x15b0 [17497.267743][T25496] ip6_route_info_create+0xf18/0x17d0 [17497.267743][T25496] ip6_route_add+0x1c/0x140 [17497.267743][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17497.267743][T25496] addrconf_add_dev+0xe2/0x170 [17497.267743][T25496] inet6_addr_add+0x12f/0xa40 [17497.267743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17497.267743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.267743][T25496] netlink_rcv_skb+0x130/0x360 [17497.267743][T25496] netlink_unicast+0x449/0x710 [17497.267743][T25496] netlink_sendmsg+0x723/0xbe0 [17497.267743][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.267743][T25496] ___sys_sendmsg+0xee/0x170 [17497.267743][T25496] __sys_sendmsg+0xcd/0x170 [17497.267743][T25496] do_syscall_64+0xc6/0x1e0 [17497.267743][T25496] [17497.269919][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.269919][T25496] ipv6_add_dev+0x3b9/0x11c0 [17497.269919][T25496] ipv6_find_idev+0x102/0x170 [17497.269919][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17497.269919][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.269919][T25496] netlink_rcv_skb+0x130/0x360 [17497.269919][T25496] netlink_unicast+0x449/0x710 [17497.269919][T25496] netlink_sendmsg+0x723/0xbe0 [17497.269919][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.269919][T25496] ___sys_sendmsg+0xee/0x170 [17497.269919][T25496] __sys_sendmsg+0xcd/0x170 [17497.269919][T25496] do_syscall_64+0xc6/0x1e0 [17497.269919][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.269919][T25496] [17497.271672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17497.271672][T25496] neigh_parms_alloc+0x1e5/0x510 [17497.271672][T25496] ipv6_add_dev+0x2fd/0x11c0 [17497.271672][T25496] ipv6_find_idev+0x102/0x170 [17497.271672][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17497.271672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.271672][T25496] netlink_rcv_skb+0x130/0x360 [17497.271672][T25496] netlink_unicast+0x449/0x710 [17497.271672][T25496] netlink_sendmsg+0x723/0xbe0 [17497.271672][T25496] ____sys_sendmsg+0x7b2/0xa10 [17497.271672][T25496] ___sys_sendmsg+0xee/0x170 [17497.271672][T25496] __sys_sendmsg+0xcd/0x170 [17497.271672][T25496] do_syscall_64+0xc6/0x1e0 [17497.271672][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.271672][T25496] [17499.300722][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17499.301142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17499.301142][ T72] netdev_get_by_index+0x5e/0x80 [17499.301142][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.301142][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.301142][ T72] ip6_route_add+0x1c/0x140 [17499.301142][ T72] addrconf_prefix_route+0x2a6/0x430 [17499.301142][ T72] inet6_addr_add+0x4f8/0xa40 [17499.301142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.301142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.301142][ T72] netlink_rcv_skb+0x130/0x360 [17499.301142][ T72] netlink_unicast+0x449/0x710 [17499.301142][ T72] netlink_sendmsg+0x723/0xbe0 [17499.301142][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.301142][ T72] ___sys_sendmsg+0xee/0x170 [17499.301142][ T72] __sys_sendmsg+0xcd/0x170 [17499.301142][ T72] do_syscall_64+0xc6/0x1e0 [17499.301142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.301142][ T72] [17499.303113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17499.303113][ T72] netdev_get_by_index+0x5e/0x80 [17499.303113][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.303113][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.303113][ T72] addrconf_f6i_alloc+0x315/0x560 [17499.303113][ T72] ipv6_add_addr+0x411/0x2000 [17499.303113][ T72] inet6_addr_add+0x30e/0xa40 [17499.303113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.303113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.303113][ T72] netlink_rcv_skb+0x130/0x360 [17499.303113][ T72] netlink_unicast+0x449/0x710 [17499.303113][ T72] netlink_sendmsg+0x723/0xbe0 [17499.303113][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.303113][ T72] ___sys_sendmsg+0xee/0x170 [17499.303113][ T72] __sys_sendmsg+0xcd/0x170 [17499.303113][ T72] do_syscall_64+0xc6/0x1e0 [17499.303113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.303113][ T72] [17499.305064][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17499.305064][ T72] netdev_get_by_index+0x5e/0x80 [17499.305064][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.305064][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.305064][ T72] ip6_route_add+0x1c/0x140 [17499.305064][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17499.305064][ T72] addrconf_add_dev+0xe2/0x170 [17499.305064][ T72] inet6_addr_add+0x12f/0xa40 [17499.305064][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.305064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.305064][ T72] netlink_rcv_skb+0x130/0x360 [17499.305064][ T72] netlink_unicast+0x449/0x710 [17499.305064][ T72] netlink_sendmsg+0x723/0xbe0 [17499.305064][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.305064][ T72] ___sys_sendmsg+0xee/0x170 [17499.305064][ T72] __sys_sendmsg+0xcd/0x170 [17499.305064][ T72] do_syscall_64+0xc6/0x1e0 [17499.305064][ T72] [17499.307001][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17499.307001][ T72] ipv6_add_dev+0x3b9/0x11c0 [17499.307001][ T72] ipv6_find_idev+0x102/0x170 [17499.307001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17499.307001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.307001][ T72] netlink_rcv_skb+0x130/0x360 [17499.307001][ T72] netlink_unicast+0x449/0x710 [17499.307001][ T72] netlink_sendmsg+0x723/0xbe0 [17499.307001][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.307001][ T72] ___sys_sendmsg+0xee/0x170 [17499.307001][ T72] __sys_sendmsg+0xcd/0x170 [17499.307001][ T72] do_syscall_64+0xc6/0x1e0 [17499.307001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.307001][ T72] [17499.308537][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17499.308537][ T72] neigh_parms_alloc+0x1e5/0x510 [17499.308537][ T72] ipv6_add_dev+0x2fd/0x11c0 [17499.308537][ T72] ipv6_find_idev+0x102/0x170 [17499.308537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17499.308537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.308537][ T72] netlink_rcv_skb+0x130/0x360 [17499.308537][ T72] netlink_unicast+0x449/0x710 [17499.308537][ T72] netlink_sendmsg+0x723/0xbe0 [17499.308537][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.308537][ T72] ___sys_sendmsg+0xee/0x170 [17499.308537][ T72] __sys_sendmsg+0xcd/0x170 [17499.308537][ T72] do_syscall_64+0xc6/0x1e0 [17499.308537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.308537][ T72] [17499.310224][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17499.310467][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17499.310467][ T72] netdev_get_by_index+0x5e/0x80 [17499.310467][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.310467][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.310467][ T72] ip6_route_add+0x1c/0x140 [17499.310467][ T72] addrconf_prefix_route+0x2a6/0x430 [17499.310467][ T72] inet6_addr_add+0x4f8/0xa40 [17499.310467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.310467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.310467][ T72] netlink_rcv_skb+0x130/0x360 [17499.310467][ T72] netlink_unicast+0x449/0x710 [17499.310467][ T72] netlink_sendmsg+0x723/0xbe0 [17499.310467][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.310467][ T72] ___sys_sendmsg+0xee/0x170 [17499.310467][ T72] __sys_sendmsg+0xcd/0x170 [17499.310467][ T72] do_syscall_64+0xc6/0x1e0 [17499.310467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.310467][ T72] [17499.312431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17499.312431][ T72] netdev_get_by_index+0x5e/0x80 [17499.312431][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.312431][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.312431][ T72] addrconf_f6i_alloc+0x315/0x560 [17499.312431][ T72] ipv6_add_addr+0x411/0x2000 [17499.312431][ T72] inet6_addr_add+0x30e/0xa40 [17499.312431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.312431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.312431][ T72] netlink_rcv_skb+0x130/0x360 [17499.312431][ T72] netlink_unicast+0x449/0x710 [17499.312431][ T72] netlink_sendmsg+0x723/0xbe0 [17499.312431][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.312431][ T72] ___sys_sendmsg+0xee/0x170 [17499.312431][ T72] __sys_sendmsg+0xcd/0x170 [17499.312431][ T72] do_syscall_64+0xc6/0x1e0 [17499.312431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.312431][ T72] [17499.314377][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17499.314377][ T72] netdev_get_by_index+0x5e/0x80 [17499.314377][ T72] fib6_nh_init+0x3d8/0x15b0 [17499.314377][ T72] ip6_route_info_create+0xf18/0x17d0 [17499.314377][ T72] ip6_route_add+0x1c/0x140 [17499.314377][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17499.314377][ T72] addrconf_add_dev+0xe2/0x170 [17499.314377][ T72] inet6_addr_add+0x12f/0xa40 [17499.314377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17499.314377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.314377][ T72] netlink_rcv_skb+0x130/0x360 [17499.314377][ T72] netlink_unicast+0x449/0x710 [17499.314377][ T72] netlink_sendmsg+0x723/0xbe0 [17499.314377][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.314377][ T72] ___sys_sendmsg+0xee/0x170 [17499.314377][ T72] __sys_sendmsg+0xcd/0x170 [17499.314377][ T72] do_syscall_64+0xc6/0x1e0 [17499.314377][ T72] [17499.316337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17499.316337][ T72] ipv6_add_dev+0x3b9/0x11c0 [17499.316337][ T72] ipv6_find_idev+0x102/0x170 [17499.316337][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17499.316337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.316337][ T72] netlink_rcv_skb+0x130/0x360 [17499.316337][ T72] netlink_unicast+0x449/0x710 [17499.316337][ T72] netlink_sendmsg+0x723/0xbe0 [17499.316337][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.316337][ T72] ___sys_sendmsg+0xee/0x170 [17499.316337][ T72] __sys_sendmsg+0xcd/0x170 [17499.316337][ T72] do_syscall_64+0xc6/0x1e0 [17499.316337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.316337][ T72] [17499.317864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17499.317864][ T72] neigh_parms_alloc+0x1e5/0x510 [17499.317864][ T72] ipv6_add_dev+0x2fd/0x11c0 [17499.317864][ T72] ipv6_find_idev+0x102/0x170 [17499.317864][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17499.317864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.317864][ T72] netlink_rcv_skb+0x130/0x360 [17499.317864][ T72] netlink_unicast+0x449/0x710 [17499.317864][ T72] netlink_sendmsg+0x723/0xbe0 [17499.317864][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.317864][ T72] ___sys_sendmsg+0xee/0x170 [17499.317864][ T72] __sys_sendmsg+0xcd/0x170 [17499.317864][ T72] do_syscall_64+0xc6/0x1e0 [17499.317864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.317864][ T72] [17499.319535][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17499.319797][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17499.319797][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17499.319797][ T72] register_netdevice+0x4d3/0x1690 [17499.319797][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17499.319797][ T72] vlan_newlink+0x393/0x610 [8021q] [17499.319797][ T72] rtnl_newlink_create+0x341/0x850 [17499.319797][ T72] __rtnl_newlink+0xac9/0xd80 [17499.319797][ T72] rtnl_newlink+0x63/0xa0 [17499.319797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.319797][ T72] netlink_rcv_skb+0x130/0x360 [17499.319797][ T72] netlink_unicast+0x449/0x710 [17499.319797][ T72] netlink_sendmsg+0x723/0xbe0 [17499.319797][ T72] ____sys_sendmsg+0x7b2/0xa10 [17499.319797][ T72] ___sys_sendmsg+0xee/0x170 [17499.319797][ T72] __sys_sendmsg+0xcd/0x170 [17499.319797][ T72] do_syscall_64+0xc6/0x1e0 [17499.319797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.319797][ T72] [17499.321834][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17499.322081][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17499.322081][ T72] dst_init+0x84/0x4a0 [17499.322081][ T72] dst_alloc+0x97/0x150 [17499.322081][ T72] ip6_dst_alloc+0x23/0x90 [17499.322081][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17499.322081][ T72] ip6_pol_route+0x56f/0x840 [17499.322081][ T72] __fib6_rule_action+0x1f3/0x5b0 [17499.322081][ T72] fib_rules_lookup+0x2b4/0xa20 [17499.322081][ T72] fib6_rule_lookup+0x182/0x630 [17499.322081][ T72] ip6_route_output_flags+0x259/0x480 [17499.322081][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17499.322081][ T72] icmp6_send+0x13dd/0x1b70 [17499.322081][ T72] ip6_link_failure+0x30/0x430 [17499.322081][ T72] ndisc_error_report+0x96/0x160 [17499.322081][ T72] neigh_invalidate+0x206/0x510 [17499.322081][ T72] neigh_timer_handler+0x984/0xf10 [17499.322081][ T72] call_timer_fn+0x170/0x430 [17499.322081][ T72] [17507.508805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17507.509939][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17507.509939][T25496] ___neigh_create+0x14b/0xf60 [17507.509939][T25496] ip6_finish_output2+0xa70/0xf80 [17507.509939][T25496] ip6_finish_output+0x4ed/0xd30 [17507.509939][T25496] ip6_output+0x1f3/0x770 [17507.509939][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17507.509939][T25496] mld_sendpack+0x62d/0xbc0 [17507.509939][T25496] mld_ifc_work+0x32/0x1f0 [17507.509939][T25496] process_one_work+0x84d/0x18a0 [17507.509939][T25496] worker_thread+0x587/0xd30 [17507.509939][T25496] kthread+0x28a/0x350 [17507.509939][T25496] ret_from_fork+0x31/0x70 [17507.509939][T25496] ret_from_fork_asm+0x1a/0x30 [17507.509939][T25496] [17507.511673][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17507.511673][T25496] dst_init+0x84/0x4a0 [17507.511673][T25496] dst_alloc+0x97/0x150 [17507.511673][T25496] ip6_dst_alloc+0x23/0x90 [17507.511673][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.511673][T25496] ip6_pol_route+0x56f/0x840 [17507.511673][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17507.511673][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17507.511673][T25496] ipv6_rcv+0x1ad/0x810 [17507.511673][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17507.511673][T25496] process_backlog+0x101/0x620 [17507.511673][T25496] __napi_poll.constprop.0+0xa2/0x460 [17507.511673][T25496] net_rx_action+0x495/0xbe0 [17507.511673][T25496] __do_softirq+0x1b5/0x7f6 [17507.511673][T25496] [17507.513471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17507.513471][T25496] dst_init+0x84/0x4a0 [17507.513471][T25496] dst_alloc+0x97/0x150 [17507.513471][T25496] ip6_dst_alloc+0x23/0x90 [17507.513471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.513471][T25496] ip6_pol_route+0x56f/0x840 [17507.513471][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17507.513471][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17507.513471][T25496] ipv6_rcv+0x1ad/0x810 [17507.513471][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17507.513471][T25496] process_backlog+0x101/0x620 [17507.513471][T25496] __napi_poll.constprop.0+0xa2/0x460 [17507.513471][T25496] net_rx_action+0x495/0xbe0 [17507.513471][T25496] __do_softirq+0x1b5/0x7f6 [17507.513471][T25496] [17507.515326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17507.515326][T25496] netdev_get_by_index+0x5e/0x80 [17507.515326][T25496] fib6_nh_init+0x3d8/0x15b0 [17507.515326][T25496] ip6_route_info_create+0xf18/0x17d0 [17507.515326][T25496] ip6_route_add+0x1c/0x140 [17507.515326][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17507.515326][T25496] addrconf_add_dev+0xe2/0x170 [17507.515326][T25496] inet6_addr_add+0x12f/0xa40 [17507.515326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17507.515326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.515326][T25496] netlink_rcv_skb+0x130/0x360 [17507.515326][T25496] netlink_unicast+0x449/0x710 [17507.515326][T25496] netlink_sendmsg+0x723/0xbe0 [17507.515326][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.515326][T25496] ___sys_sendmsg+0xee/0x170 [17507.515326][T25496] __sys_sendmsg+0xcd/0x170 [17507.515326][T25496] do_syscall_64+0xc6/0x1e0 [17507.515326][T25496] [17507.517562][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17507.517562][T25496] ipv6_add_dev+0x3b9/0x11c0 [17507.517562][T25496] ipv6_find_idev+0x102/0x170 [17507.517562][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17507.517562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.517562][T25496] netlink_rcv_skb+0x130/0x360 [17507.517562][T25496] netlink_unicast+0x449/0x710 [17507.517562][T25496] netlink_sendmsg+0x723/0xbe0 [17507.517562][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.517562][T25496] ___sys_sendmsg+0xee/0x170 [17507.517562][T25496] __sys_sendmsg+0xcd/0x170 [17507.517562][T25496] do_syscall_64+0xc6/0x1e0 [17507.517562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.517562][T25496] [17507.519307][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17507.519307][T25496] neigh_parms_alloc+0x1e5/0x510 [17507.519307][T25496] ipv6_add_dev+0x2fd/0x11c0 [17507.519307][T25496] ipv6_find_idev+0x102/0x170 [17507.519307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17507.519307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.519307][T25496] netlink_rcv_skb+0x130/0x360 [17507.519307][T25496] netlink_unicast+0x449/0x710 [17507.519307][T25496] netlink_sendmsg+0x723/0xbe0 [17507.519307][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.519307][T25496] ___sys_sendmsg+0xee/0x170 [17507.519307][T25496] __sys_sendmsg+0xcd/0x170 [17507.519307][T25496] do_syscall_64+0xc6/0x1e0 [17507.519307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.519307][T25496] [17507.521187][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17507.521519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.521519][T25496] dst_init+0x84/0x4a0 [17507.521519][T25496] dst_alloc+0x97/0x150 [17507.521519][T25496] ip6_dst_alloc+0x23/0x90 [17507.521519][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.521519][T25496] ip6_pol_route+0x56f/0x840 [17507.521519][T25496] __fib6_rule_action+0x1f3/0x5b0 [17507.521519][T25496] fib_rules_lookup+0x2b4/0xa20 [17507.521519][T25496] fib6_rule_lookup+0x182/0x630 [17507.521519][T25496] ip6_route_output_flags+0x259/0x480 [17507.521519][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17507.521519][T25496] ip6_dst_lookup_flow+0x88/0x190 [17507.521519][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17507.521519][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17507.521519][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17507.521519][T25496] dev_hard_start_xmit+0x146/0x590 [17507.521519][T25496] __dev_queue_xmit+0xf71/0x17f0 [17507.521519][T25496] [17507.523830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.523830][T25496] dst_init+0x84/0x4a0 [17507.523830][T25496] dst_alloc+0x97/0x150 [17507.523830][T25496] ip6_dst_alloc+0x23/0x90 [17507.523830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.523830][T25496] ip6_pol_route+0x56f/0x840 [17507.523830][T25496] __fib6_rule_action+0x1f3/0x5b0 [17507.523830][T25496] fib_rules_lookup+0x2b4/0xa20 [17507.523830][T25496] fib6_rule_lookup+0x182/0x630 [17507.523830][T25496] ip6_route_output_flags+0x259/0x480 [17507.523830][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17507.523830][T25496] ip6_dst_lookup_flow+0x88/0x190 [17507.523830][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17507.523830][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17507.523830][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17507.523830][T25496] dev_hard_start_xmit+0x146/0x590 [17507.523830][T25496] __dev_queue_xmit+0xf71/0x17f0 [17507.523830][T25496] [17507.526129][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17507.526129][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17507.526129][T25496] ip6_validate_gw+0x3f7/0x7b0 [17507.526129][T25496] fib6_nh_init+0xa5b/0x15b0 [17507.526129][T25496] ip6_route_info_create+0xf18/0x17d0 [17507.526129][T25496] ip6_route_multipath_add+0xa42/0x1930 [17507.526129][T25496] inet6_rtm_newroute+0xa2/0x110 [17507.526129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.526129][T25496] netlink_rcv_skb+0x130/0x360 [17507.526129][T25496] netlink_unicast+0x449/0x710 [17507.526129][T25496] netlink_sendmsg+0x723/0xbe0 [17507.526129][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.526129][T25496] ___sys_sendmsg+0xee/0x170 [17507.526129][T25496] __sys_sendmsg+0xcd/0x170 [17507.526129][T25496] do_syscall_64+0xc6/0x1e0 [17507.526129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.526129][T25496] [17507.528249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.528249][T25496] netdev_get_by_index+0x5e/0x80 [17507.528249][T25496] fib6_nh_init+0x3d8/0x15b0 [17507.528249][T25496] ip6_route_info_create+0xf18/0x17d0 [17507.528249][T25496] ip6_route_add+0x1c/0x140 [17507.528249][T25496] addrconf_prefix_route+0x2a6/0x430 [17507.528249][T25496] inet6_addr_add+0x4f8/0xa40 [17507.528249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17507.528249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.528249][T25496] netlink_rcv_skb+0x130/0x360 [17507.528249][T25496] netlink_unicast+0x449/0x710 [17507.528249][T25496] netlink_sendmsg+0x723/0xbe0 [17507.528249][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.528249][T25496] ___sys_sendmsg+0xee/0x170 [17507.528249][T25496] __sys_sendmsg+0xcd/0x170 [17507.528249][T25496] do_syscall_64+0xc6/0x1e0 [17507.528249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.528249][T25496] [17507.530496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.530496][T25496] netdev_get_by_index+0x5e/0x80 [17507.530496][T25496] fib6_nh_init+0x3d8/0x15b0 [17507.530496][T25496] ip6_route_info_create+0xf18/0x17d0 [17507.530496][T25496] addrconf_f6i_alloc+0x315/0x560 [17507.530496][T25496] ipv6_add_addr+0x411/0x2000 [17507.530496][T25496] inet6_addr_add+0x30e/0xa40 [17507.530496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17507.530496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.530496][T25496] netlink_rcv_skb+0x130/0x360 [17507.530496][T25496] netlink_unicast+0x449/0x710 [17507.530496][T25496] netlink_sendmsg+0x723/0xbe0 [17507.530496][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.530496][T25496] ___sys_sendmsg+0xee/0x170 [17507.530496][T25496] __sys_sendmsg+0xcd/0x170 [17507.530496][T25496] do_syscall_64+0xc6/0x1e0 [17507.530496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.530496][T25496] [17507.532712][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.532712][T25496] netdev_get_by_index+0x5e/0x80 [17507.532712][T25496] fib6_nh_init+0x3d8/0x15b0 [17507.532712][T25496] ip6_route_info_create+0xf18/0x17d0 [17507.532712][T25496] ip6_route_add+0x1c/0x140 [17507.532712][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17507.532712][T25496] addrconf_add_dev+0xe2/0x170 [17507.532712][T25496] inet6_addr_add+0x12f/0xa40 [17507.532712][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17507.532712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.532712][T25496] netlink_rcv_skb+0x130/0x360 [17507.532712][T25496] netlink_unicast+0x449/0x710 [17507.532712][T25496] netlink_sendmsg+0x723/0xbe0 [17507.532712][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.532712][T25496] ___sys_sendmsg+0xee/0x170 [17507.532712][T25496] __sys_sendmsg+0xcd/0x170 [17507.532712][T25496] do_syscall_64+0xc6/0x1e0 [17507.532712][T25496] [17507.534888][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.534888][T25496] ipv6_add_dev+0x3b9/0x11c0 [17507.534888][T25496] ipv6_find_idev+0x102/0x170 [17507.534888][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17507.534888][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.534888][T25496] netlink_rcv_skb+0x130/0x360 [17507.534888][T25496] netlink_unicast+0x449/0x710 [17507.534888][T25496] netlink_sendmsg+0x723/0xbe0 [17507.534888][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.534888][T25496] ___sys_sendmsg+0xee/0x170 [17507.534888][T25496] __sys_sendmsg+0xcd/0x170 [17507.534888][T25496] do_syscall_64+0xc6/0x1e0 [17507.534888][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.534888][T25496] [17507.536595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17507.536595][T25496] neigh_parms_alloc+0x1e5/0x510 [17507.536595][T25496] ipv6_add_dev+0x2fd/0x11c0 [17507.536595][T25496] ipv6_find_idev+0x102/0x170 [17507.536595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17507.536595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.536595][T25496] netlink_rcv_skb+0x130/0x360 [17507.536595][T25496] netlink_unicast+0x449/0x710 [17507.536595][T25496] netlink_sendmsg+0x723/0xbe0 [17507.536595][T25496] ____sys_sendmsg+0x7b2/0xa10 [17507.536595][T25496] ___sys_sendmsg+0xee/0x170 [17507.536595][T25496] __sys_sendmsg+0xcd/0x170 [17507.536595][T25496] do_syscall_64+0xc6/0x1e0 [17507.536595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.536595][T25496] [17509.564859][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17509.565798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17509.565798][ T72] netdev_get_by_index+0x5e/0x80 [17509.565798][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.565798][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.565798][ T72] ip6_route_add+0x1c/0x140 [17509.565798][ T72] addrconf_prefix_route+0x2a6/0x430 [17509.565798][ T72] inet6_addr_add+0x4f8/0xa40 [17509.565798][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.565798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.565798][ T72] netlink_rcv_skb+0x130/0x360 [17509.565798][ T72] netlink_unicast+0x449/0x710 [17509.565798][ T72] netlink_sendmsg+0x723/0xbe0 [17509.565798][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.565798][ T72] ___sys_sendmsg+0xee/0x170 [17509.565798][ T72] __sys_sendmsg+0xcd/0x170 [17509.565798][ T72] do_syscall_64+0xc6/0x1e0 [17509.565798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.565798][ T72] [17509.567829][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17509.567829][ T72] netdev_get_by_index+0x5e/0x80 [17509.567829][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.567829][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.567829][ T72] addrconf_f6i_alloc+0x315/0x560 [17509.567829][ T72] ipv6_add_addr+0x411/0x2000 [17509.567829][ T72] inet6_addr_add+0x30e/0xa40 [17509.567829][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.567829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.567829][ T72] netlink_rcv_skb+0x130/0x360 [17509.567829][ T72] netlink_unicast+0x449/0x710 [17509.567829][ T72] netlink_sendmsg+0x723/0xbe0 [17509.567829][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.567829][ T72] ___sys_sendmsg+0xee/0x170 [17509.567829][ T72] __sys_sendmsg+0xcd/0x170 [17509.567829][ T72] do_syscall_64+0xc6/0x1e0 [17509.567829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.567829][ T72] [17509.569837][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17509.569837][ T72] netdev_get_by_index+0x5e/0x80 [17509.569837][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.569837][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.569837][ T72] ip6_route_add+0x1c/0x140 [17509.569837][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17509.569837][ T72] addrconf_add_dev+0xe2/0x170 [17509.569837][ T72] inet6_addr_add+0x12f/0xa40 [17509.569837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.569837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.569837][ T72] netlink_rcv_skb+0x130/0x360 [17509.569837][ T72] netlink_unicast+0x449/0x710 [17509.569837][ T72] netlink_sendmsg+0x723/0xbe0 [17509.569837][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.569837][ T72] ___sys_sendmsg+0xee/0x170 [17509.569837][ T72] __sys_sendmsg+0xcd/0x170 [17509.569837][ T72] do_syscall_64+0xc6/0x1e0 [17509.569837][ T72] [17509.571794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17509.571794][ T72] ipv6_add_dev+0x3b9/0x11c0 [17509.571794][ T72] ipv6_find_idev+0x102/0x170 [17509.571794][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17509.571794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.571794][ T72] netlink_rcv_skb+0x130/0x360 [17509.571794][ T72] netlink_unicast+0x449/0x710 [17509.571794][ T72] netlink_sendmsg+0x723/0xbe0 [17509.571794][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.571794][ T72] ___sys_sendmsg+0xee/0x170 [17509.571794][ T72] __sys_sendmsg+0xcd/0x170 [17509.571794][ T72] do_syscall_64+0xc6/0x1e0 [17509.571794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.571794][ T72] [17509.573283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17509.573283][ T72] neigh_parms_alloc+0x1e5/0x510 [17509.573283][ T72] ipv6_add_dev+0x2fd/0x11c0 [17509.573283][ T72] ipv6_find_idev+0x102/0x170 [17509.573283][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17509.573283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.573283][ T72] netlink_rcv_skb+0x130/0x360 [17509.573283][ T72] netlink_unicast+0x449/0x710 [17509.573283][ T72] netlink_sendmsg+0x723/0xbe0 [17509.573283][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.573283][ T72] ___sys_sendmsg+0xee/0x170 [17509.573283][ T72] __sys_sendmsg+0xcd/0x170 [17509.573283][ T72] do_syscall_64+0xc6/0x1e0 [17509.573283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.573283][ T72] [17509.574923][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17509.575178][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17509.575178][ T72] netdev_get_by_index+0x5e/0x80 [17509.575178][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.575178][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.575178][ T72] ip6_route_add+0x1c/0x140 [17509.575178][ T72] addrconf_prefix_route+0x2a6/0x430 [17509.575178][ T72] inet6_addr_add+0x4f8/0xa40 [17509.575178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.575178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.575178][ T72] netlink_rcv_skb+0x130/0x360 [17509.575178][ T72] netlink_unicast+0x449/0x710 [17509.575178][ T72] netlink_sendmsg+0x723/0xbe0 [17509.575178][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.575178][ T72] ___sys_sendmsg+0xee/0x170 [17509.575178][ T72] __sys_sendmsg+0xcd/0x170 [17509.575178][ T72] do_syscall_64+0xc6/0x1e0 [17509.575178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.575178][ T72] [17509.577152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17509.577152][ T72] netdev_get_by_index+0x5e/0x80 [17509.577152][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.577152][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.577152][ T72] addrconf_f6i_alloc+0x315/0x560 [17509.577152][ T72] ipv6_add_addr+0x411/0x2000 [17509.577152][ T72] inet6_addr_add+0x30e/0xa40 [17509.577152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.577152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.577152][ T72] netlink_rcv_skb+0x130/0x360 [17509.577152][ T72] netlink_unicast+0x449/0x710 [17509.577152][ T72] netlink_sendmsg+0x723/0xbe0 [17509.577152][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.577152][ T72] ___sys_sendmsg+0xee/0x170 [17509.577152][ T72] __sys_sendmsg+0xcd/0x170 [17509.577152][ T72] do_syscall_64+0xc6/0x1e0 [17509.577152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.577152][ T72] [17509.579139][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17509.579139][ T72] netdev_get_by_index+0x5e/0x80 [17509.579139][ T72] fib6_nh_init+0x3d8/0x15b0 [17509.579139][ T72] ip6_route_info_create+0xf18/0x17d0 [17509.579139][ T72] ip6_route_add+0x1c/0x140 [17509.579139][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17509.579139][ T72] addrconf_add_dev+0xe2/0x170 [17509.579139][ T72] inet6_addr_add+0x12f/0xa40 [17509.579139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17509.579139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.579139][ T72] netlink_rcv_skb+0x130/0x360 [17509.579139][ T72] netlink_unicast+0x449/0x710 [17509.579139][ T72] netlink_sendmsg+0x723/0xbe0 [17509.579139][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.579139][ T72] ___sys_sendmsg+0xee/0x170 [17509.579139][ T72] __sys_sendmsg+0xcd/0x170 [17509.579139][ T72] do_syscall_64+0xc6/0x1e0 [17509.579139][ T72] [17509.581057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17509.581057][ T72] ipv6_add_dev+0x3b9/0x11c0 [17509.581057][ T72] ipv6_find_idev+0x102/0x170 [17509.581057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17509.581057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.581057][ T72] netlink_rcv_skb+0x130/0x360 [17509.581057][ T72] netlink_unicast+0x449/0x710 [17509.581057][ T72] netlink_sendmsg+0x723/0xbe0 [17509.581057][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.581057][ T72] ___sys_sendmsg+0xee/0x170 [17509.581057][ T72] __sys_sendmsg+0xcd/0x170 [17509.581057][ T72] do_syscall_64+0xc6/0x1e0 [17509.581057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.581057][ T72] [17509.582539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17509.582539][ T72] neigh_parms_alloc+0x1e5/0x510 [17509.582539][ T72] ipv6_add_dev+0x2fd/0x11c0 [17509.582539][ T72] ipv6_find_idev+0x102/0x170 [17509.582539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17509.582539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.582539][ T72] netlink_rcv_skb+0x130/0x360 [17509.582539][ T72] netlink_unicast+0x449/0x710 [17509.582539][ T72] netlink_sendmsg+0x723/0xbe0 [17509.582539][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.582539][ T72] ___sys_sendmsg+0xee/0x170 [17509.582539][ T72] __sys_sendmsg+0xcd/0x170 [17509.582539][ T72] do_syscall_64+0xc6/0x1e0 [17509.582539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.582539][ T72] [17509.584161][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17509.584398][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17509.584398][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17509.584398][ T72] register_netdevice+0x4d3/0x1690 [17509.584398][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17509.584398][ T72] vlan_newlink+0x393/0x610 [8021q] [17509.584398][ T72] rtnl_newlink_create+0x341/0x850 [17509.584398][ T72] __rtnl_newlink+0xac9/0xd80 [17509.584398][ T72] rtnl_newlink+0x63/0xa0 [17509.584398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.584398][ T72] netlink_rcv_skb+0x130/0x360 [17509.584398][ T72] netlink_unicast+0x449/0x710 [17509.584398][ T72] netlink_sendmsg+0x723/0xbe0 [17509.584398][ T72] ____sys_sendmsg+0x7b2/0xa10 [17509.584398][ T72] ___sys_sendmsg+0xee/0x170 [17509.584398][ T72] __sys_sendmsg+0xcd/0x170 [17509.584398][ T72] do_syscall_64+0xc6/0x1e0 [17509.584398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.584398][ T72] [17509.586396][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17509.586638][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17509.586638][ T72] dst_init+0x84/0x4a0 [17509.586638][ T72] dst_alloc+0x97/0x150 [17509.586638][ T72] ip6_dst_alloc+0x23/0x90 [17509.586638][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17509.586638][ T72] ip6_pol_route+0x56f/0x840 [17509.586638][ T72] __fib6_rule_action+0x1f3/0x5b0 [17509.586638][ T72] fib_rules_lookup+0x2b4/0xa20 [17509.586638][ T72] fib6_rule_lookup+0x182/0x630 [17509.586638][ T72] ip6_route_output_flags+0x259/0x480 [17509.586638][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17509.586638][ T72] icmp6_send+0x13dd/0x1b70 [17509.586638][ T72] ip6_link_failure+0x30/0x430 [17509.586638][ T72] ndisc_error_report+0x96/0x160 [17509.586638][ T72] neigh_invalidate+0x206/0x510 [17509.586638][ T72] neigh_timer_handler+0x984/0xf10 [17509.586638][ T72] call_timer_fn+0x170/0x430 [17509.586638][ T72] [17517.780759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17517.781268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17517.781268][T25496] ___neigh_create+0x14b/0xf60 [17517.781268][T25496] ip6_finish_output2+0xa70/0xf80 [17517.781268][T25496] ip6_finish_output+0x4ed/0xd30 [17517.781268][T25496] ip6_output+0x1f3/0x770 [17517.781268][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17517.781268][T25496] mld_sendpack+0x62d/0xbc0 [17517.781268][T25496] mld_ifc_work+0x32/0x1f0 [17517.781268][T25496] process_one_work+0x84d/0x18a0 [17517.781268][T25496] worker_thread+0x587/0xd30 [17517.781268][T25496] kthread+0x28a/0x350 [17517.781268][T25496] ret_from_fork+0x31/0x70 [17517.781268][T25496] ret_from_fork_asm+0x1a/0x30 [17517.781268][T25496] [17517.782995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17517.782995][T25496] dst_init+0x84/0x4a0 [17517.782995][T25496] dst_alloc+0x97/0x150 [17517.782995][T25496] ip6_dst_alloc+0x23/0x90 [17517.782995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.782995][T25496] ip6_pol_route+0x56f/0x840 [17517.782995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17517.782995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17517.782995][T25496] ipv6_rcv+0x1ad/0x810 [17517.782995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17517.782995][T25496] process_backlog+0x101/0x620 [17517.782995][T25496] __napi_poll.constprop.0+0xa2/0x460 [17517.782995][T25496] net_rx_action+0x495/0xbe0 [17517.782995][T25496] __do_softirq+0x1b5/0x7f6 [17517.782995][T25496] [17517.784867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17517.784867][T25496] dst_init+0x84/0x4a0 [17517.784867][T25496] dst_alloc+0x97/0x150 [17517.784867][T25496] ip6_dst_alloc+0x23/0x90 [17517.784867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.784867][T25496] ip6_pol_route+0x56f/0x840 [17517.784867][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17517.784867][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17517.784867][T25496] ipv6_rcv+0x1ad/0x810 [17517.784867][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17517.784867][T25496] process_backlog+0x101/0x620 [17517.784867][T25496] __napi_poll.constprop.0+0xa2/0x460 [17517.784867][T25496] net_rx_action+0x495/0xbe0 [17517.784867][T25496] __do_softirq+0x1b5/0x7f6 [17517.784867][T25496] [17517.786721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17517.786721][T25496] netdev_get_by_index+0x5e/0x80 [17517.786721][T25496] fib6_nh_init+0x3d8/0x15b0 [17517.786721][T25496] ip6_route_info_create+0xf18/0x17d0 [17517.786721][T25496] ip6_route_add+0x1c/0x140 [17517.786721][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17517.786721][T25496] addrconf_add_dev+0xe2/0x170 [17517.786721][T25496] inet6_addr_add+0x12f/0xa40 [17517.786721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17517.786721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.786721][T25496] netlink_rcv_skb+0x130/0x360 [17517.786721][T25496] netlink_unicast+0x449/0x710 [17517.786721][T25496] netlink_sendmsg+0x723/0xbe0 [17517.786721][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.786721][T25496] ___sys_sendmsg+0xee/0x170 [17517.786721][T25496] __sys_sendmsg+0xcd/0x170 [17517.786721][T25496] do_syscall_64+0xc6/0x1e0 [17517.786721][T25496] [17517.788939][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17517.788939][T25496] ipv6_add_dev+0x3b9/0x11c0 [17517.788939][T25496] ipv6_find_idev+0x102/0x170 [17517.788939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17517.788939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.788939][T25496] netlink_rcv_skb+0x130/0x360 [17517.788939][T25496] netlink_unicast+0x449/0x710 [17517.788939][T25496] netlink_sendmsg+0x723/0xbe0 [17517.788939][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.788939][T25496] ___sys_sendmsg+0xee/0x170 [17517.788939][T25496] __sys_sendmsg+0xcd/0x170 [17517.788939][T25496] do_syscall_64+0xc6/0x1e0 [17517.788939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.788939][T25496] [17517.790693][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17517.790693][T25496] neigh_parms_alloc+0x1e5/0x510 [17517.790693][T25496] ipv6_add_dev+0x2fd/0x11c0 [17517.790693][T25496] ipv6_find_idev+0x102/0x170 [17517.790693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17517.790693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.790693][T25496] netlink_rcv_skb+0x130/0x360 [17517.790693][T25496] netlink_unicast+0x449/0x710 [17517.790693][T25496] netlink_sendmsg+0x723/0xbe0 [17517.790693][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.790693][T25496] ___sys_sendmsg+0xee/0x170 [17517.790693][T25496] __sys_sendmsg+0xcd/0x170 [17517.790693][T25496] do_syscall_64+0xc6/0x1e0 [17517.790693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.790693][T25496] [17517.792609][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17517.792923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.792923][T25496] dst_init+0x84/0x4a0 [17517.792923][T25496] dst_alloc+0x97/0x150 [17517.792923][T25496] ip6_dst_alloc+0x23/0x90 [17517.792923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.792923][T25496] ip6_pol_route+0x56f/0x840 [17517.792923][T25496] __fib6_rule_action+0x1f3/0x5b0 [17517.792923][T25496] fib_rules_lookup+0x2b4/0xa20 [17517.792923][T25496] fib6_rule_lookup+0x182/0x630 [17517.792923][T25496] ip6_route_output_flags+0x259/0x480 [17517.792923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17517.792923][T25496] ip6_dst_lookup_flow+0x88/0x190 [17517.792923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17517.792923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17517.792923][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17517.792923][T25496] dev_hard_start_xmit+0x146/0x590 [17517.792923][T25496] __dev_queue_xmit+0xf71/0x17f0 [17517.792923][T25496] [17517.795284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.795284][T25496] dst_init+0x84/0x4a0 [17517.795284][T25496] dst_alloc+0x97/0x150 [17517.795284][T25496] ip6_dst_alloc+0x23/0x90 [17517.795284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.795284][T25496] ip6_pol_route+0x56f/0x840 [17517.795284][T25496] __fib6_rule_action+0x1f3/0x5b0 [17517.795284][T25496] fib_rules_lookup+0x2b4/0xa20 [17517.795284][T25496] fib6_rule_lookup+0x182/0x630 [17517.795284][T25496] ip6_route_output_flags+0x259/0x480 [17517.795284][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17517.795284][T25496] ip6_dst_lookup_flow+0x88/0x190 [17517.795284][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17517.795284][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17517.795284][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17517.795284][T25496] dev_hard_start_xmit+0x146/0x590 [17517.795284][T25496] __dev_queue_xmit+0xf71/0x17f0 [17517.795284][T25496] [17517.797597][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17517.797597][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17517.797597][T25496] ip6_validate_gw+0x3f7/0x7b0 [17517.797597][T25496] fib6_nh_init+0xa5b/0x15b0 [17517.797597][T25496] ip6_route_info_create+0xf18/0x17d0 [17517.797597][T25496] ip6_route_multipath_add+0xa42/0x1930 [17517.797597][T25496] inet6_rtm_newroute+0xa2/0x110 [17517.797597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.797597][T25496] netlink_rcv_skb+0x130/0x360 [17517.797597][T25496] netlink_unicast+0x449/0x710 [17517.797597][T25496] netlink_sendmsg+0x723/0xbe0 [17517.797597][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.797597][T25496] ___sys_sendmsg+0xee/0x170 [17517.797597][T25496] __sys_sendmsg+0xcd/0x170 [17517.797597][T25496] do_syscall_64+0xc6/0x1e0 [17517.797597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.797597][T25496] [17517.799736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.799736][T25496] netdev_get_by_index+0x5e/0x80 [17517.799736][T25496] fib6_nh_init+0x3d8/0x15b0 [17517.799736][T25496] ip6_route_info_create+0xf18/0x17d0 [17517.799736][T25496] ip6_route_add+0x1c/0x140 [17517.799736][T25496] addrconf_prefix_route+0x2a6/0x430 [17517.799736][T25496] inet6_addr_add+0x4f8/0xa40 [17517.799736][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17517.799736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.799736][T25496] netlink_rcv_skb+0x130/0x360 [17517.799736][T25496] netlink_unicast+0x449/0x710 [17517.799736][T25496] netlink_sendmsg+0x723/0xbe0 [17517.799736][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.799736][T25496] ___sys_sendmsg+0xee/0x170 [17517.799736][T25496] __sys_sendmsg+0xcd/0x170 [17517.799736][T25496] do_syscall_64+0xc6/0x1e0 [17517.799736][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.799736][T25496] [17517.801985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.801985][T25496] netdev_get_by_index+0x5e/0x80 [17517.801985][T25496] fib6_nh_init+0x3d8/0x15b0 [17517.801985][T25496] ip6_route_info_create+0xf18/0x17d0 [17517.801985][T25496] addrconf_f6i_alloc+0x315/0x560 [17517.801985][T25496] ipv6_add_addr+0x411/0x2000 [17517.801985][T25496] inet6_addr_add+0x30e/0xa40 [17517.801985][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17517.801985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.801985][T25496] netlink_rcv_skb+0x130/0x360 [17517.801985][T25496] netlink_unicast+0x449/0x710 [17517.801985][T25496] netlink_sendmsg+0x723/0xbe0 [17517.801985][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.801985][T25496] ___sys_sendmsg+0xee/0x170 [17517.801985][T25496] __sys_sendmsg+0xcd/0x170 [17517.801985][T25496] do_syscall_64+0xc6/0x1e0 [17517.801985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.801985][T25496] [17517.804222][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.804222][T25496] netdev_get_by_index+0x5e/0x80 [17517.804222][T25496] fib6_nh_init+0x3d8/0x15b0 [17517.804222][T25496] ip6_route_info_create+0xf18/0x17d0 [17517.804222][T25496] ip6_route_add+0x1c/0x140 [17517.804222][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17517.804222][T25496] addrconf_add_dev+0xe2/0x170 [17517.804222][T25496] inet6_addr_add+0x12f/0xa40 [17517.804222][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17517.804222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.804222][T25496] netlink_rcv_skb+0x130/0x360 [17517.804222][T25496] netlink_unicast+0x449/0x710 [17517.804222][T25496] netlink_sendmsg+0x723/0xbe0 [17517.804222][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.804222][T25496] ___sys_sendmsg+0xee/0x170 [17517.804222][T25496] __sys_sendmsg+0xcd/0x170 [17517.804222][T25496] do_syscall_64+0xc6/0x1e0 [17517.804222][T25496] [17517.806424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.806424][T25496] ipv6_add_dev+0x3b9/0x11c0 [17517.806424][T25496] ipv6_find_idev+0x102/0x170 [17517.806424][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17517.806424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.806424][T25496] netlink_rcv_skb+0x130/0x360 [17517.806424][T25496] netlink_unicast+0x449/0x710 [17517.806424][T25496] netlink_sendmsg+0x723/0xbe0 [17517.806424][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.806424][T25496] ___sys_sendmsg+0xee/0x170 [17517.806424][T25496] __sys_sendmsg+0xcd/0x170 [17517.806424][T25496] do_syscall_64+0xc6/0x1e0 [17517.806424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.806424][T25496] [17517.808146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17517.808146][T25496] neigh_parms_alloc+0x1e5/0x510 [17517.808146][T25496] ipv6_add_dev+0x2fd/0x11c0 [17517.808146][T25496] ipv6_find_idev+0x102/0x170 [17517.808146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17517.808146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.808146][T25496] netlink_rcv_skb+0x130/0x360 [17517.808146][T25496] netlink_unicast+0x449/0x710 [17517.808146][T25496] netlink_sendmsg+0x723/0xbe0 [17517.808146][T25496] ____sys_sendmsg+0x7b2/0xa10 [17517.808146][T25496] ___sys_sendmsg+0xee/0x170 [17517.808146][T25496] __sys_sendmsg+0xcd/0x170 [17517.808146][T25496] do_syscall_64+0xc6/0x1e0 [17517.808146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.808146][T25496] [17519.828739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17519.829166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17519.829166][ T72] netdev_get_by_index+0x5e/0x80 [17519.829166][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.829166][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.829166][ T72] ip6_route_add+0x1c/0x140 [17519.829166][ T72] addrconf_prefix_route+0x2a6/0x430 [17519.829166][ T72] inet6_addr_add+0x4f8/0xa40 [17519.829166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.829166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.829166][ T72] netlink_rcv_skb+0x130/0x360 [17519.829166][ T72] netlink_unicast+0x449/0x710 [17519.829166][ T72] netlink_sendmsg+0x723/0xbe0 [17519.829166][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.829166][ T72] ___sys_sendmsg+0xee/0x170 [17519.829166][ T72] __sys_sendmsg+0xcd/0x170 [17519.829166][ T72] do_syscall_64+0xc6/0x1e0 [17519.829166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.829166][ T72] [17519.831211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17519.831211][ T72] netdev_get_by_index+0x5e/0x80 [17519.831211][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.831211][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.831211][ T72] addrconf_f6i_alloc+0x315/0x560 [17519.831211][ T72] ipv6_add_addr+0x411/0x2000 [17519.831211][ T72] inet6_addr_add+0x30e/0xa40 [17519.831211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.831211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.831211][ T72] netlink_rcv_skb+0x130/0x360 [17519.831211][ T72] netlink_unicast+0x449/0x710 [17519.831211][ T72] netlink_sendmsg+0x723/0xbe0 [17519.831211][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.831211][ T72] ___sys_sendmsg+0xee/0x170 [17519.831211][ T72] __sys_sendmsg+0xcd/0x170 [17519.831211][ T72] do_syscall_64+0xc6/0x1e0 [17519.831211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.831211][ T72] [17519.833170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17519.833170][ T72] netdev_get_by_index+0x5e/0x80 [17519.833170][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.833170][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.833170][ T72] ip6_route_add+0x1c/0x140 [17519.833170][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17519.833170][ T72] addrconf_add_dev+0xe2/0x170 [17519.833170][ T72] inet6_addr_add+0x12f/0xa40 [17519.833170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.833170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.833170][ T72] netlink_rcv_skb+0x130/0x360 [17519.833170][ T72] netlink_unicast+0x449/0x710 [17519.833170][ T72] netlink_sendmsg+0x723/0xbe0 [17519.833170][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.833170][ T72] ___sys_sendmsg+0xee/0x170 [17519.833170][ T72] __sys_sendmsg+0xcd/0x170 [17519.833170][ T72] do_syscall_64+0xc6/0x1e0 [17519.833170][ T72] [17519.835141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17519.835141][ T72] ipv6_add_dev+0x3b9/0x11c0 [17519.835141][ T72] ipv6_find_idev+0x102/0x170 [17519.835141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17519.835141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.835141][ T72] netlink_rcv_skb+0x130/0x360 [17519.835141][ T72] netlink_unicast+0x449/0x710 [17519.835141][ T72] netlink_sendmsg+0x723/0xbe0 [17519.835141][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.835141][ T72] ___sys_sendmsg+0xee/0x170 [17519.835141][ T72] __sys_sendmsg+0xcd/0x170 [17519.835141][ T72] do_syscall_64+0xc6/0x1e0 [17519.835141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.835141][ T72] [17519.836671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17519.836671][ T72] neigh_parms_alloc+0x1e5/0x510 [17519.836671][ T72] ipv6_add_dev+0x2fd/0x11c0 [17519.836671][ T72] ipv6_find_idev+0x102/0x170 [17519.836671][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17519.836671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.836671][ T72] netlink_rcv_skb+0x130/0x360 [17519.836671][ T72] netlink_unicast+0x449/0x710 [17519.836671][ T72] netlink_sendmsg+0x723/0xbe0 [17519.836671][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.836671][ T72] ___sys_sendmsg+0xee/0x170 [17519.836671][ T72] __sys_sendmsg+0xcd/0x170 [17519.836671][ T72] do_syscall_64+0xc6/0x1e0 [17519.836671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.836671][ T72] [17519.838362][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17519.838602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17519.838602][ T72] netdev_get_by_index+0x5e/0x80 [17519.838602][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.838602][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.838602][ T72] ip6_route_add+0x1c/0x140 [17519.838602][ T72] addrconf_prefix_route+0x2a6/0x430 [17519.838602][ T72] inet6_addr_add+0x4f8/0xa40 [17519.838602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.838602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.838602][ T72] netlink_rcv_skb+0x130/0x360 [17519.838602][ T72] netlink_unicast+0x449/0x710 [17519.838602][ T72] netlink_sendmsg+0x723/0xbe0 [17519.838602][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.838602][ T72] ___sys_sendmsg+0xee/0x170 [17519.838602][ T72] __sys_sendmsg+0xcd/0x170 [17519.838602][ T72] do_syscall_64+0xc6/0x1e0 [17519.838602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.838602][ T72] [17519.840584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17519.840584][ T72] netdev_get_by_index+0x5e/0x80 [17519.840584][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.840584][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.840584][ T72] addrconf_f6i_alloc+0x315/0x560 [17519.840584][ T72] ipv6_add_addr+0x411/0x2000 [17519.840584][ T72] inet6_addr_add+0x30e/0xa40 [17519.840584][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.840584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.840584][ T72] netlink_rcv_skb+0x130/0x360 [17519.840584][ T72] netlink_unicast+0x449/0x710 [17519.840584][ T72] netlink_sendmsg+0x723/0xbe0 [17519.840584][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.840584][ T72] ___sys_sendmsg+0xee/0x170 [17519.840584][ T72] __sys_sendmsg+0xcd/0x170 [17519.840584][ T72] do_syscall_64+0xc6/0x1e0 [17519.840584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.840584][ T72] [17519.842566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17519.842566][ T72] netdev_get_by_index+0x5e/0x80 [17519.842566][ T72] fib6_nh_init+0x3d8/0x15b0 [17519.842566][ T72] ip6_route_info_create+0xf18/0x17d0 [17519.842566][ T72] ip6_route_add+0x1c/0x140 [17519.842566][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17519.842566][ T72] addrconf_add_dev+0xe2/0x170 [17519.842566][ T72] inet6_addr_add+0x12f/0xa40 [17519.842566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17519.842566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.842566][ T72] netlink_rcv_skb+0x130/0x360 [17519.842566][ T72] netlink_unicast+0x449/0x710 [17519.842566][ T72] netlink_sendmsg+0x723/0xbe0 [17519.842566][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.842566][ T72] ___sys_sendmsg+0xee/0x170 [17519.842566][ T72] __sys_sendmsg+0xcd/0x170 [17519.842566][ T72] do_syscall_64+0xc6/0x1e0 [17519.842566][ T72] [17519.844538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17519.844538][ T72] ipv6_add_dev+0x3b9/0x11c0 [17519.844538][ T72] ipv6_find_idev+0x102/0x170 [17519.844538][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17519.844538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.844538][ T72] netlink_rcv_skb+0x130/0x360 [17519.844538][ T72] netlink_unicast+0x449/0x710 [17519.844538][ T72] netlink_sendmsg+0x723/0xbe0 [17519.844538][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.844538][ T72] ___sys_sendmsg+0xee/0x170 [17519.844538][ T72] __sys_sendmsg+0xcd/0x170 [17519.844538][ T72] do_syscall_64+0xc6/0x1e0 [17519.844538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.844538][ T72] [17519.846112][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17519.846112][ T72] neigh_parms_alloc+0x1e5/0x510 [17519.846112][ T72] ipv6_add_dev+0x2fd/0x11c0 [17519.846112][ T72] ipv6_find_idev+0x102/0x170 [17519.846112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17519.846112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.846112][ T72] netlink_rcv_skb+0x130/0x360 [17519.846112][ T72] netlink_unicast+0x449/0x710 [17519.846112][ T72] netlink_sendmsg+0x723/0xbe0 [17519.846112][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.846112][ T72] ___sys_sendmsg+0xee/0x170 [17519.846112][ T72] __sys_sendmsg+0xcd/0x170 [17519.846112][ T72] do_syscall_64+0xc6/0x1e0 [17519.846112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.846112][ T72] [17519.847790][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17519.848044][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17519.848044][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17519.848044][ T72] register_netdevice+0x4d3/0x1690 [17519.848044][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17519.848044][ T72] vlan_newlink+0x393/0x610 [8021q] [17519.848044][ T72] rtnl_newlink_create+0x341/0x850 [17519.848044][ T72] __rtnl_newlink+0xac9/0xd80 [17519.848044][ T72] rtnl_newlink+0x63/0xa0 [17519.848044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17519.848044][ T72] netlink_rcv_skb+0x130/0x360 [17519.848044][ T72] netlink_unicast+0x449/0x710 [17519.848044][ T72] netlink_sendmsg+0x723/0xbe0 [17519.848044][ T72] ____sys_sendmsg+0x7b2/0xa10 [17519.848044][ T72] ___sys_sendmsg+0xee/0x170 [17519.848044][ T72] __sys_sendmsg+0xcd/0x170 [17519.848044][ T72] do_syscall_64+0xc6/0x1e0 [17519.848044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17519.848044][ T72] [17519.850071][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17519.850319][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17519.850319][ T72] dst_init+0x84/0x4a0 [17519.850319][ T72] dst_alloc+0x97/0x150 [17519.850319][ T72] ip6_dst_alloc+0x23/0x90 [17519.850319][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17519.850319][ T72] ip6_pol_route+0x56f/0x840 [17519.850319][ T72] __fib6_rule_action+0x1f3/0x5b0 [17519.850319][ T72] fib_rules_lookup+0x2b4/0xa20 [17519.850319][ T72] fib6_rule_lookup+0x182/0x630 [17519.850319][ T72] ip6_route_output_flags+0x259/0x480 [17519.850319][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17519.850319][ T72] icmp6_send+0x13dd/0x1b70 [17519.850319][ T72] ip6_link_failure+0x30/0x430 [17519.850319][ T72] ndisc_error_report+0x96/0x160 [17519.850319][ T72] neigh_invalidate+0x206/0x510 [17519.850319][ T72] neigh_timer_handler+0x984/0xf10 [17519.850319][ T72] call_timer_fn+0x170/0x430 [17519.850319][ T72] [17528.052901][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17528.053897][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17528.053897][T25496] ___neigh_create+0x14b/0xf60 [17528.053897][T25496] ip6_finish_output2+0xa70/0xf80 [17528.053897][T25496] ip6_finish_output+0x4ed/0xd30 [17528.053897][T25496] ip6_output+0x1f3/0x770 [17528.053897][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17528.053897][T25496] mld_sendpack+0x62d/0xbc0 [17528.053897][T25496] mld_ifc_work+0x32/0x1f0 [17528.053897][T25496] process_one_work+0x84d/0x18a0 [17528.053897][T25496] worker_thread+0x587/0xd30 [17528.053897][T25496] kthread+0x28a/0x350 [17528.053897][T25496] ret_from_fork+0x31/0x70 [17528.053897][T25496] ret_from_fork_asm+0x1a/0x30 [17528.053897][T25496] [17528.055583][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17528.055583][T25496] dst_init+0x84/0x4a0 [17528.055583][T25496] dst_alloc+0x97/0x150 [17528.055583][T25496] ip6_dst_alloc+0x23/0x90 [17528.055583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.055583][T25496] ip6_pol_route+0x56f/0x840 [17528.055583][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17528.055583][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17528.055583][T25496] ipv6_rcv+0x1ad/0x810 [17528.055583][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17528.055583][T25496] process_backlog+0x101/0x620 [17528.055583][T25496] __napi_poll.constprop.0+0xa2/0x460 [17528.055583][T25496] net_rx_action+0x495/0xbe0 [17528.055583][T25496] __do_softirq+0x1b5/0x7f6 [17528.055583][T25496] [17528.057349][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17528.057349][T25496] dst_init+0x84/0x4a0 [17528.057349][T25496] dst_alloc+0x97/0x150 [17528.057349][T25496] ip6_dst_alloc+0x23/0x90 [17528.057349][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.057349][T25496] ip6_pol_route+0x56f/0x840 [17528.057349][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17528.057349][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17528.057349][T25496] ipv6_rcv+0x1ad/0x810 [17528.057349][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17528.057349][T25496] process_backlog+0x101/0x620 [17528.057349][T25496] __napi_poll.constprop.0+0xa2/0x460 [17528.057349][T25496] net_rx_action+0x495/0xbe0 [17528.057349][T25496] __do_softirq+0x1b5/0x7f6 [17528.057349][T25496] [17528.059191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17528.059191][T25496] netdev_get_by_index+0x5e/0x80 [17528.059191][T25496] fib6_nh_init+0x3d8/0x15b0 [17528.059191][T25496] ip6_route_info_create+0xf18/0x17d0 [17528.059191][T25496] ip6_route_add+0x1c/0x140 [17528.059191][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17528.059191][T25496] addrconf_add_dev+0xe2/0x170 [17528.059191][T25496] inet6_addr_add+0x12f/0xa40 [17528.059191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17528.059191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.059191][T25496] netlink_rcv_skb+0x130/0x360 [17528.059191][T25496] netlink_unicast+0x449/0x710 [17528.059191][T25496] netlink_sendmsg+0x723/0xbe0 [17528.059191][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.059191][T25496] ___sys_sendmsg+0xee/0x170 [17528.059191][T25496] __sys_sendmsg+0xcd/0x170 [17528.059191][T25496] do_syscall_64+0xc6/0x1e0 [17528.059191][T25496] [17528.061481][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17528.061481][T25496] ipv6_add_dev+0x3b9/0x11c0 [17528.061481][T25496] ipv6_find_idev+0x102/0x170 [17528.061481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17528.061481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.061481][T25496] netlink_rcv_skb+0x130/0x360 [17528.061481][T25496] netlink_unicast+0x449/0x710 [17528.061481][T25496] netlink_sendmsg+0x723/0xbe0 [17528.061481][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.061481][T25496] ___sys_sendmsg+0xee/0x170 [17528.061481][T25496] __sys_sendmsg+0xcd/0x170 [17528.061481][T25496] do_syscall_64+0xc6/0x1e0 [17528.061481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.061481][T25496] [17528.063216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17528.063216][T25496] neigh_parms_alloc+0x1e5/0x510 [17528.063216][T25496] ipv6_add_dev+0x2fd/0x11c0 [17528.063216][T25496] ipv6_find_idev+0x102/0x170 [17528.063216][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17528.063216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.063216][T25496] netlink_rcv_skb+0x130/0x360 [17528.063216][T25496] netlink_unicast+0x449/0x710 [17528.063216][T25496] netlink_sendmsg+0x723/0xbe0 [17528.063216][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.063216][T25496] ___sys_sendmsg+0xee/0x170 [17528.063216][T25496] __sys_sendmsg+0xcd/0x170 [17528.063216][T25496] do_syscall_64+0xc6/0x1e0 [17528.063216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.063216][T25496] [17528.064997][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17528.065350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.065350][T25496] dst_init+0x84/0x4a0 [17528.065350][T25496] dst_alloc+0x97/0x150 [17528.065350][T25496] ip6_dst_alloc+0x23/0x90 [17528.065350][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.065350][T25496] ip6_pol_route+0x56f/0x840 [17528.065350][T25496] __fib6_rule_action+0x1f3/0x5b0 [17528.065350][T25496] fib_rules_lookup+0x2b4/0xa20 [17528.065350][T25496] fib6_rule_lookup+0x182/0x630 [17528.065350][T25496] ip6_route_output_flags+0x259/0x480 [17528.065350][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17528.065350][T25496] ip6_dst_lookup_flow+0x88/0x190 [17528.065350][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17528.065350][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17528.065350][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17528.065350][T25496] dev_hard_start_xmit+0x146/0x590 [17528.065350][T25496] __dev_queue_xmit+0xf71/0x17f0 [17528.065350][T25496] [17528.067718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.067718][T25496] dst_init+0x84/0x4a0 [17528.067718][T25496] dst_alloc+0x97/0x150 [17528.067718][T25496] ip6_dst_alloc+0x23/0x90 [17528.067718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.067718][T25496] ip6_pol_route+0x56f/0x840 [17528.067718][T25496] __fib6_rule_action+0x1f3/0x5b0 [17528.067718][T25496] fib_rules_lookup+0x2b4/0xa20 [17528.067718][T25496] fib6_rule_lookup+0x182/0x630 [17528.067718][T25496] ip6_route_output_flags+0x259/0x480 [17528.067718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17528.067718][T25496] ip6_dst_lookup_flow+0x88/0x190 [17528.067718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17528.067718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17528.067718][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17528.067718][T25496] dev_hard_start_xmit+0x146/0x590 [17528.067718][T25496] __dev_queue_xmit+0xf71/0x17f0 [17528.067718][T25496] [17528.070125][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17528.070125][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17528.070125][T25496] ip6_validate_gw+0x3f7/0x7b0 [17528.070125][T25496] fib6_nh_init+0xa5b/0x15b0 [17528.070125][T25496] ip6_route_info_create+0xf18/0x17d0 [17528.070125][T25496] ip6_route_multipath_add+0xa42/0x1930 [17528.070125][T25496] inet6_rtm_newroute+0xa2/0x110 [17528.070125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.070125][T25496] netlink_rcv_skb+0x130/0x360 [17528.070125][T25496] netlink_unicast+0x449/0x710 [17528.070125][T25496] netlink_sendmsg+0x723/0xbe0 [17528.070125][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.070125][T25496] ___sys_sendmsg+0xee/0x170 [17528.070125][T25496] __sys_sendmsg+0xcd/0x170 [17528.070125][T25496] do_syscall_64+0xc6/0x1e0 [17528.070125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.070125][T25496] [17528.072270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.072270][T25496] netdev_get_by_index+0x5e/0x80 [17528.072270][T25496] fib6_nh_init+0x3d8/0x15b0 [17528.072270][T25496] ip6_route_info_create+0xf18/0x17d0 [17528.072270][T25496] ip6_route_add+0x1c/0x140 [17528.072270][T25496] addrconf_prefix_route+0x2a6/0x430 [17528.072270][T25496] inet6_addr_add+0x4f8/0xa40 [17528.072270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17528.072270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.072270][T25496] netlink_rcv_skb+0x130/0x360 [17528.072270][T25496] netlink_unicast+0x449/0x710 [17528.072270][T25496] netlink_sendmsg+0x723/0xbe0 [17528.072270][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.072270][T25496] ___sys_sendmsg+0xee/0x170 [17528.072270][T25496] __sys_sendmsg+0xcd/0x170 [17528.072270][T25496] do_syscall_64+0xc6/0x1e0 [17528.072270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.072270][T25496] [17528.075110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.075110][T25496] netdev_get_by_index+0x5e/0x80 [17528.075110][T25496] fib6_nh_init+0x3d8/0x15b0 [17528.075110][T25496] ip6_route_info_create+0xf18/0x17d0 [17528.075110][T25496] addrconf_f6i_alloc+0x315/0x560 [17528.075110][T25496] ipv6_add_addr+0x411/0x2000 [17528.075110][T25496] inet6_addr_add+0x30e/0xa40 [17528.075110][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17528.075110][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.075110][T25496] netlink_rcv_skb+0x130/0x360 [17528.075110][T25496] netlink_unicast+0x449/0x710 [17528.075110][T25496] netlink_sendmsg+0x723/0xbe0 [17528.075110][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.075110][T25496] ___sys_sendmsg+0xee/0x170 [17528.075110][T25496] __sys_sendmsg+0xcd/0x170 [17528.075110][T25496] do_syscall_64+0xc6/0x1e0 [17528.075110][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.075110][T25496] [17528.077356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.077356][T25496] netdev_get_by_index+0x5e/0x80 [17528.077356][T25496] fib6_nh_init+0x3d8/0x15b0 [17528.077356][T25496] ip6_route_info_create+0xf18/0x17d0 [17528.077356][T25496] ip6_route_add+0x1c/0x140 [17528.077356][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17528.077356][T25496] addrconf_add_dev+0xe2/0x170 [17528.077356][T25496] inet6_addr_add+0x12f/0xa40 [17528.077356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17528.077356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.077356][T25496] netlink_rcv_skb+0x130/0x360 [17528.077356][T25496] netlink_unicast+0x449/0x710 [17528.077356][T25496] netlink_sendmsg+0x723/0xbe0 [17528.077356][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.077356][T25496] ___sys_sendmsg+0xee/0x170 [17528.077356][T25496] __sys_sendmsg+0xcd/0x170 [17528.077356][T25496] do_syscall_64+0xc6/0x1e0 [17528.077356][T25496] [17528.079504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.079504][T25496] ipv6_add_dev+0x3b9/0x11c0 [17528.079504][T25496] ipv6_find_idev+0x102/0x170 [17528.079504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17528.079504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.079504][T25496] netlink_rcv_skb+0x130/0x360 [17528.079504][T25496] netlink_unicast+0x449/0x710 [17528.079504][T25496] netlink_sendmsg+0x723/0xbe0 [17528.079504][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.079504][T25496] ___sys_sendmsg+0xee/0x170 [17528.079504][T25496] __sys_sendmsg+0xcd/0x170 [17528.079504][T25496] do_syscall_64+0xc6/0x1e0 [17528.079504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.079504][T25496] [17528.081243][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17528.081243][T25496] neigh_parms_alloc+0x1e5/0x510 [17528.081243][T25496] ipv6_add_dev+0x2fd/0x11c0 [17528.081243][T25496] ipv6_find_idev+0x102/0x170 [17528.081243][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17528.081243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.081243][T25496] netlink_rcv_skb+0x130/0x360 [17528.081243][T25496] netlink_unicast+0x449/0x710 [17528.081243][T25496] netlink_sendmsg+0x723/0xbe0 [17528.081243][T25496] ____sys_sendmsg+0x7b2/0xa10 [17528.081243][T25496] ___sys_sendmsg+0xee/0x170 [17528.081243][T25496] __sys_sendmsg+0xcd/0x170 [17528.081243][T25496] do_syscall_64+0xc6/0x1e0 [17528.081243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.081243][T25496] [17530.092849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17530.093808][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17530.093808][ T72] netdev_get_by_index+0x5e/0x80 [17530.093808][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.093808][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.093808][ T72] ip6_route_add+0x1c/0x140 [17530.093808][ T72] addrconf_prefix_route+0x2a6/0x430 [17530.093808][ T72] inet6_addr_add+0x4f8/0xa40 [17530.093808][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.093808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.093808][ T72] netlink_rcv_skb+0x130/0x360 [17530.093808][ T72] netlink_unicast+0x449/0x710 [17530.093808][ T72] netlink_sendmsg+0x723/0xbe0 [17530.093808][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.093808][ T72] ___sys_sendmsg+0xee/0x170 [17530.093808][ T72] __sys_sendmsg+0xcd/0x170 [17530.093808][ T72] do_syscall_64+0xc6/0x1e0 [17530.093808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.093808][ T72] [17530.095804][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17530.095804][ T72] netdev_get_by_index+0x5e/0x80 [17530.095804][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.095804][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.095804][ T72] addrconf_f6i_alloc+0x315/0x560 [17530.095804][ T72] ipv6_add_addr+0x411/0x2000 [17530.095804][ T72] inet6_addr_add+0x30e/0xa40 [17530.095804][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.095804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.095804][ T72] netlink_rcv_skb+0x130/0x360 [17530.095804][ T72] netlink_unicast+0x449/0x710 [17530.095804][ T72] netlink_sendmsg+0x723/0xbe0 [17530.095804][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.095804][ T72] ___sys_sendmsg+0xee/0x170 [17530.095804][ T72] __sys_sendmsg+0xcd/0x170 [17530.095804][ T72] do_syscall_64+0xc6/0x1e0 [17530.095804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.095804][ T72] [17530.097838][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17530.097838][ T72] netdev_get_by_index+0x5e/0x80 [17530.097838][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.097838][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.097838][ T72] ip6_route_add+0x1c/0x140 [17530.097838][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17530.097838][ T72] addrconf_add_dev+0xe2/0x170 [17530.097838][ T72] inet6_addr_add+0x12f/0xa40 [17530.097838][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.097838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.097838][ T72] netlink_rcv_skb+0x130/0x360 [17530.097838][ T72] netlink_unicast+0x449/0x710 [17530.097838][ T72] netlink_sendmsg+0x723/0xbe0 [17530.097838][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.097838][ T72] ___sys_sendmsg+0xee/0x170 [17530.097838][ T72] __sys_sendmsg+0xcd/0x170 [17530.097838][ T72] do_syscall_64+0xc6/0x1e0 [17530.097838][ T72] [17530.099840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17530.099840][ T72] ipv6_add_dev+0x3b9/0x11c0 [17530.099840][ T72] ipv6_find_idev+0x102/0x170 [17530.099840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17530.099840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.099840][ T72] netlink_rcv_skb+0x130/0x360 [17530.099840][ T72] netlink_unicast+0x449/0x710 [17530.099840][ T72] netlink_sendmsg+0x723/0xbe0 [17530.099840][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.099840][ T72] ___sys_sendmsg+0xee/0x170 [17530.099840][ T72] __sys_sendmsg+0xcd/0x170 [17530.099840][ T72] do_syscall_64+0xc6/0x1e0 [17530.099840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.099840][ T72] [17530.101405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17530.101405][ T72] neigh_parms_alloc+0x1e5/0x510 [17530.101405][ T72] ipv6_add_dev+0x2fd/0x11c0 [17530.101405][ T72] ipv6_find_idev+0x102/0x170 [17530.101405][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17530.101405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.101405][ T72] netlink_rcv_skb+0x130/0x360 [17530.101405][ T72] netlink_unicast+0x449/0x710 [17530.101405][ T72] netlink_sendmsg+0x723/0xbe0 [17530.101405][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.101405][ T72] ___sys_sendmsg+0xee/0x170 [17530.101405][ T72] __sys_sendmsg+0xcd/0x170 [17530.101405][ T72] do_syscall_64+0xc6/0x1e0 [17530.101405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.101405][ T72] [17530.103127][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17530.103368][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17530.103368][ T72] netdev_get_by_index+0x5e/0x80 [17530.103368][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.103368][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.103368][ T72] ip6_route_add+0x1c/0x140 [17530.103368][ T72] addrconf_prefix_route+0x2a6/0x430 [17530.103368][ T72] inet6_addr_add+0x4f8/0xa40 [17530.103368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.103368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.103368][ T72] netlink_rcv_skb+0x130/0x360 [17530.103368][ T72] netlink_unicast+0x449/0x710 [17530.103368][ T72] netlink_sendmsg+0x723/0xbe0 [17530.103368][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.103368][ T72] ___sys_sendmsg+0xee/0x170 [17530.103368][ T72] __sys_sendmsg+0xcd/0x170 [17530.103368][ T72] do_syscall_64+0xc6/0x1e0 [17530.103368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.103368][ T72] [17530.105350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17530.105350][ T72] netdev_get_by_index+0x5e/0x80 [17530.105350][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.105350][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.105350][ T72] addrconf_f6i_alloc+0x315/0x560 [17530.105350][ T72] ipv6_add_addr+0x411/0x2000 [17530.105350][ T72] inet6_addr_add+0x30e/0xa40 [17530.105350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.105350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.105350][ T72] netlink_rcv_skb+0x130/0x360 [17530.105350][ T72] netlink_unicast+0x449/0x710 [17530.105350][ T72] netlink_sendmsg+0x723/0xbe0 [17530.105350][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.105350][ T72] ___sys_sendmsg+0xee/0x170 [17530.105350][ T72] __sys_sendmsg+0xcd/0x170 [17530.105350][ T72] do_syscall_64+0xc6/0x1e0 [17530.105350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.105350][ T72] [17530.107372][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17530.107372][ T72] netdev_get_by_index+0x5e/0x80 [17530.107372][ T72] fib6_nh_init+0x3d8/0x15b0 [17530.107372][ T72] ip6_route_info_create+0xf18/0x17d0 [17530.107372][ T72] ip6_route_add+0x1c/0x140 [17530.107372][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17530.107372][ T72] addrconf_add_dev+0xe2/0x170 [17530.107372][ T72] inet6_addr_add+0x12f/0xa40 [17530.107372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17530.107372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.107372][ T72] netlink_rcv_skb+0x130/0x360 [17530.107372][ T72] netlink_unicast+0x449/0x710 [17530.107372][ T72] netlink_sendmsg+0x723/0xbe0 [17530.107372][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.107372][ T72] ___sys_sendmsg+0xee/0x170 [17530.107372][ T72] __sys_sendmsg+0xcd/0x170 [17530.107372][ T72] do_syscall_64+0xc6/0x1e0 [17530.107372][ T72] [17530.109308][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17530.109308][ T72] ipv6_add_dev+0x3b9/0x11c0 [17530.109308][ T72] ipv6_find_idev+0x102/0x170 [17530.109308][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17530.109308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.109308][ T72] netlink_rcv_skb+0x130/0x360 [17530.109308][ T72] netlink_unicast+0x449/0x710 [17530.109308][ T72] netlink_sendmsg+0x723/0xbe0 [17530.109308][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.109308][ T72] ___sys_sendmsg+0xee/0x170 [17530.109308][ T72] __sys_sendmsg+0xcd/0x170 [17530.109308][ T72] do_syscall_64+0xc6/0x1e0 [17530.109308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.109308][ T72] [17530.110849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17530.110849][ T72] neigh_parms_alloc+0x1e5/0x510 [17530.110849][ T72] ipv6_add_dev+0x2fd/0x11c0 [17530.110849][ T72] ipv6_find_idev+0x102/0x170 [17530.110849][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17530.110849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.110849][ T72] netlink_rcv_skb+0x130/0x360 [17530.110849][ T72] netlink_unicast+0x449/0x710 [17530.110849][ T72] netlink_sendmsg+0x723/0xbe0 [17530.110849][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.110849][ T72] ___sys_sendmsg+0xee/0x170 [17530.110849][ T72] __sys_sendmsg+0xcd/0x170 [17530.110849][ T72] do_syscall_64+0xc6/0x1e0 [17530.110849][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.110849][ T72] [17530.112540][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17530.112818][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17530.112818][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17530.112818][ T72] register_netdevice+0x4d3/0x1690 [17530.112818][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17530.112818][ T72] vlan_newlink+0x393/0x610 [8021q] [17530.112818][ T72] rtnl_newlink_create+0x341/0x850 [17530.112818][ T72] __rtnl_newlink+0xac9/0xd80 [17530.112818][ T72] rtnl_newlink+0x63/0xa0 [17530.112818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.112818][ T72] netlink_rcv_skb+0x130/0x360 [17530.112818][ T72] netlink_unicast+0x449/0x710 [17530.112818][ T72] netlink_sendmsg+0x723/0xbe0 [17530.112818][ T72] ____sys_sendmsg+0x7b2/0xa10 [17530.112818][ T72] ___sys_sendmsg+0xee/0x170 [17530.112818][ T72] __sys_sendmsg+0xcd/0x170 [17530.112818][ T72] do_syscall_64+0xc6/0x1e0 [17530.112818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.112818][ T72] [17530.114815][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17530.115051][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17530.115051][ T72] dst_init+0x84/0x4a0 [17530.115051][ T72] dst_alloc+0x97/0x150 [17530.115051][ T72] ip6_dst_alloc+0x23/0x90 [17530.115051][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17530.115051][ T72] ip6_pol_route+0x56f/0x840 [17530.115051][ T72] __fib6_rule_action+0x1f3/0x5b0 [17530.115051][ T72] fib_rules_lookup+0x2b4/0xa20 [17530.115051][ T72] fib6_rule_lookup+0x182/0x630 [17530.115051][ T72] ip6_route_output_flags+0x259/0x480 [17530.115051][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17530.115051][ T72] icmp6_send+0x13dd/0x1b70 [17530.115051][ T72] ip6_link_failure+0x30/0x430 [17530.115051][ T72] ndisc_error_report+0x96/0x160 [17530.115051][ T72] neigh_invalidate+0x206/0x510 [17530.115051][ T72] neigh_timer_handler+0x984/0xf10 [17530.115051][ T72] call_timer_fn+0x170/0x430 [17530.115051][ T72] [17538.324804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17538.325843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17538.325843][T25496] ___neigh_create+0x14b/0xf60 [17538.325843][T25496] ip6_finish_output2+0xa70/0xf80 [17538.325843][T25496] ip6_finish_output+0x4ed/0xd30 [17538.325843][T25496] ip6_output+0x1f3/0x770 [17538.325843][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17538.325843][T25496] mld_sendpack+0x62d/0xbc0 [17538.325843][T25496] mld_ifc_work+0x32/0x1f0 [17538.325843][T25496] process_one_work+0x84d/0x18a0 [17538.325843][T25496] worker_thread+0x587/0xd30 [17538.325843][T25496] kthread+0x28a/0x350 [17538.325843][T25496] ret_from_fork+0x31/0x70 [17538.325843][T25496] ret_from_fork_asm+0x1a/0x30 [17538.325843][T25496] [17538.327527][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17538.327527][T25496] dst_init+0x84/0x4a0 [17538.327527][T25496] dst_alloc+0x97/0x150 [17538.327527][T25496] ip6_dst_alloc+0x23/0x90 [17538.327527][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.327527][T25496] ip6_pol_route+0x56f/0x840 [17538.327527][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17538.327527][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17538.327527][T25496] ipv6_rcv+0x1ad/0x810 [17538.327527][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17538.327527][T25496] process_backlog+0x101/0x620 [17538.327527][T25496] __napi_poll.constprop.0+0xa2/0x460 [17538.327527][T25496] net_rx_action+0x495/0xbe0 [17538.327527][T25496] __do_softirq+0x1b5/0x7f6 [17538.327527][T25496] [17538.329390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17538.329390][T25496] dst_init+0x84/0x4a0 [17538.329390][T25496] dst_alloc+0x97/0x150 [17538.329390][T25496] ip6_dst_alloc+0x23/0x90 [17538.329390][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.329390][T25496] ip6_pol_route+0x56f/0x840 [17538.329390][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17538.329390][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17538.329390][T25496] ipv6_rcv+0x1ad/0x810 [17538.329390][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17538.329390][T25496] process_backlog+0x101/0x620 [17538.329390][T25496] __napi_poll.constprop.0+0xa2/0x460 [17538.329390][T25496] net_rx_action+0x495/0xbe0 [17538.329390][T25496] __do_softirq+0x1b5/0x7f6 [17538.329390][T25496] [17538.331227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17538.331227][T25496] netdev_get_by_index+0x5e/0x80 [17538.331227][T25496] fib6_nh_init+0x3d8/0x15b0 [17538.331227][T25496] ip6_route_info_create+0xf18/0x17d0 [17538.331227][T25496] ip6_route_add+0x1c/0x140 [17538.331227][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17538.331227][T25496] addrconf_add_dev+0xe2/0x170 [17538.331227][T25496] inet6_addr_add+0x12f/0xa40 [17538.331227][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17538.331227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.331227][T25496] netlink_rcv_skb+0x130/0x360 [17538.331227][T25496] netlink_unicast+0x449/0x710 [17538.331227][T25496] netlink_sendmsg+0x723/0xbe0 [17538.331227][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.331227][T25496] ___sys_sendmsg+0xee/0x170 [17538.331227][T25496] __sys_sendmsg+0xcd/0x170 [17538.331227][T25496] do_syscall_64+0xc6/0x1e0 [17538.331227][T25496] [17538.333402][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17538.333402][T25496] ipv6_add_dev+0x3b9/0x11c0 [17538.333402][T25496] ipv6_find_idev+0x102/0x170 [17538.333402][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17538.333402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.333402][T25496] netlink_rcv_skb+0x130/0x360 [17538.333402][T25496] netlink_unicast+0x449/0x710 [17538.333402][T25496] netlink_sendmsg+0x723/0xbe0 [17538.333402][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.333402][T25496] ___sys_sendmsg+0xee/0x170 [17538.333402][T25496] __sys_sendmsg+0xcd/0x170 [17538.333402][T25496] do_syscall_64+0xc6/0x1e0 [17538.333402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.333402][T25496] [17538.335007][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17538.335007][T25496] neigh_parms_alloc+0x1e5/0x510 [17538.335007][T25496] ipv6_add_dev+0x2fd/0x11c0 [17538.335007][T25496] ipv6_find_idev+0x102/0x170 [17538.335007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17538.335007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.335007][T25496] netlink_rcv_skb+0x130/0x360 [17538.335007][T25496] netlink_unicast+0x449/0x710 [17538.335007][T25496] netlink_sendmsg+0x723/0xbe0 [17538.335007][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.335007][T25496] ___sys_sendmsg+0xee/0x170 [17538.335007][T25496] __sys_sendmsg+0xcd/0x170 [17538.335007][T25496] do_syscall_64+0xc6/0x1e0 [17538.335007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.335007][T25496] [17538.336796][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17538.337114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.337114][T25496] dst_init+0x84/0x4a0 [17538.337114][T25496] dst_alloc+0x97/0x150 [17538.337114][T25496] ip6_dst_alloc+0x23/0x90 [17538.337114][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.337114][T25496] ip6_pol_route+0x56f/0x840 [17538.337114][T25496] __fib6_rule_action+0x1f3/0x5b0 [17538.337114][T25496] fib_rules_lookup+0x2b4/0xa20 [17538.337114][T25496] fib6_rule_lookup+0x182/0x630 [17538.337114][T25496] ip6_route_output_flags+0x259/0x480 [17538.337114][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17538.337114][T25496] ip6_dst_lookup_flow+0x88/0x190 [17538.337114][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17538.337114][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17538.337114][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17538.337114][T25496] dev_hard_start_xmit+0x146/0x590 [17538.337114][T25496] __dev_queue_xmit+0xf71/0x17f0 [17538.337114][T25496] [17538.339372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.339372][T25496] dst_init+0x84/0x4a0 [17538.339372][T25496] dst_alloc+0x97/0x150 [17538.339372][T25496] ip6_dst_alloc+0x23/0x90 [17538.339372][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.339372][T25496] ip6_pol_route+0x56f/0x840 [17538.339372][T25496] __fib6_rule_action+0x1f3/0x5b0 [17538.339372][T25496] fib_rules_lookup+0x2b4/0xa20 [17538.339372][T25496] fib6_rule_lookup+0x182/0x630 [17538.339372][T25496] ip6_route_output_flags+0x259/0x480 [17538.339372][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17538.339372][T25496] ip6_dst_lookup_flow+0x88/0x190 [17538.339372][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17538.339372][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17538.339372][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17538.339372][T25496] dev_hard_start_xmit+0x146/0x590 [17538.339372][T25496] __dev_queue_xmit+0xf71/0x17f0 [17538.339372][T25496] [17538.341605][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17538.341605][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17538.341605][T25496] ip6_validate_gw+0x3f7/0x7b0 [17538.341605][T25496] fib6_nh_init+0xa5b/0x15b0 [17538.341605][T25496] ip6_route_info_create+0xf18/0x17d0 [17538.341605][T25496] ip6_route_multipath_add+0xa42/0x1930 [17538.341605][T25496] inet6_rtm_newroute+0xa2/0x110 [17538.341605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.341605][T25496] netlink_rcv_skb+0x130/0x360 [17538.341605][T25496] netlink_unicast+0x449/0x710 [17538.341605][T25496] netlink_sendmsg+0x723/0xbe0 [17538.341605][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.341605][T25496] ___sys_sendmsg+0xee/0x170 [17538.341605][T25496] __sys_sendmsg+0xcd/0x170 [17538.341605][T25496] do_syscall_64+0xc6/0x1e0 [17538.341605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.341605][T25496] [17538.343589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.343589][T25496] netdev_get_by_index+0x5e/0x80 [17538.343589][T25496] fib6_nh_init+0x3d8/0x15b0 [17538.343589][T25496] ip6_route_info_create+0xf18/0x17d0 [17538.343589][T25496] ip6_route_add+0x1c/0x140 [17538.343589][T25496] addrconf_prefix_route+0x2a6/0x430 [17538.343589][T25496] inet6_addr_add+0x4f8/0xa40 [17538.343589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17538.343589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.343589][T25496] netlink_rcv_skb+0x130/0x360 [17538.343589][T25496] netlink_unicast+0x449/0x710 [17538.343589][T25496] netlink_sendmsg+0x723/0xbe0 [17538.343589][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.343589][T25496] ___sys_sendmsg+0xee/0x170 [17538.343589][T25496] __sys_sendmsg+0xcd/0x170 [17538.343589][T25496] do_syscall_64+0xc6/0x1e0 [17538.343589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.343589][T25496] [17538.345773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.345773][T25496] netdev_get_by_index+0x5e/0x80 [17538.345773][T25496] fib6_nh_init+0x3d8/0x15b0 [17538.345773][T25496] ip6_route_info_create+0xf18/0x17d0 [17538.345773][T25496] addrconf_f6i_alloc+0x315/0x560 [17538.345773][T25496] ipv6_add_addr+0x411/0x2000 [17538.345773][T25496] inet6_addr_add+0x30e/0xa40 [17538.345773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17538.345773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.345773][T25496] netlink_rcv_skb+0x130/0x360 [17538.345773][T25496] netlink_unicast+0x449/0x710 [17538.345773][T25496] netlink_sendmsg+0x723/0xbe0 [17538.345773][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.345773][T25496] ___sys_sendmsg+0xee/0x170 [17538.345773][T25496] __sys_sendmsg+0xcd/0x170 [17538.345773][T25496] do_syscall_64+0xc6/0x1e0 [17538.345773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.345773][T25496] [17538.348014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.348014][T25496] netdev_get_by_index+0x5e/0x80 [17538.348014][T25496] fib6_nh_init+0x3d8/0x15b0 [17538.348014][T25496] ip6_route_info_create+0xf18/0x17d0 [17538.348014][T25496] ip6_route_add+0x1c/0x140 [17538.348014][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17538.348014][T25496] addrconf_add_dev+0xe2/0x170 [17538.348014][T25496] inet6_addr_add+0x12f/0xa40 [17538.348014][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17538.348014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.348014][T25496] netlink_rcv_skb+0x130/0x360 [17538.348014][T25496] netlink_unicast+0x449/0x710 [17538.348014][T25496] netlink_sendmsg+0x723/0xbe0 [17538.348014][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.348014][T25496] ___sys_sendmsg+0xee/0x170 [17538.348014][T25496] __sys_sendmsg+0xcd/0x170 [17538.348014][T25496] do_syscall_64+0xc6/0x1e0 [17538.348014][T25496] [17538.350161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.350161][T25496] ipv6_add_dev+0x3b9/0x11c0 [17538.350161][T25496] ipv6_find_idev+0x102/0x170 [17538.350161][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17538.350161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.350161][T25496] netlink_rcv_skb+0x130/0x360 [17538.350161][T25496] netlink_unicast+0x449/0x710 [17538.350161][T25496] netlink_sendmsg+0x723/0xbe0 [17538.350161][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.350161][T25496] ___sys_sendmsg+0xee/0x170 [17538.350161][T25496] __sys_sendmsg+0xcd/0x170 [17538.350161][T25496] do_syscall_64+0xc6/0x1e0 [17538.350161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.350161][T25496] [17538.351901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17538.351901][T25496] neigh_parms_alloc+0x1e5/0x510 [17538.351901][T25496] ipv6_add_dev+0x2fd/0x11c0 [17538.351901][T25496] ipv6_find_idev+0x102/0x170 [17538.351901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17538.351901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.351901][T25496] netlink_rcv_skb+0x130/0x360 [17538.351901][T25496] netlink_unicast+0x449/0x710 [17538.351901][T25496] netlink_sendmsg+0x723/0xbe0 [17538.351901][T25496] ____sys_sendmsg+0x7b2/0xa10 [17538.351901][T25496] ___sys_sendmsg+0xee/0x170 [17538.351901][T25496] __sys_sendmsg+0xcd/0x170 [17538.351901][T25496] do_syscall_64+0xc6/0x1e0 [17538.351901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.351901][T25496] [17540.356818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17540.357289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17540.357289][ T72] netdev_get_by_index+0x5e/0x80 [17540.357289][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.357289][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.357289][ T72] ip6_route_add+0x1c/0x140 [17540.357289][ T72] addrconf_prefix_route+0x2a6/0x430 [17540.357289][ T72] inet6_addr_add+0x4f8/0xa40 [17540.357289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.357289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.357289][ T72] netlink_rcv_skb+0x130/0x360 [17540.357289][ T72] netlink_unicast+0x449/0x710 [17540.357289][ T72] netlink_sendmsg+0x723/0xbe0 [17540.357289][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.357289][ T72] ___sys_sendmsg+0xee/0x170 [17540.357289][ T72] __sys_sendmsg+0xcd/0x170 [17540.357289][ T72] do_syscall_64+0xc6/0x1e0 [17540.357289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.357289][ T72] [17540.359259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17540.359259][ T72] netdev_get_by_index+0x5e/0x80 [17540.359259][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.359259][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.359259][ T72] addrconf_f6i_alloc+0x315/0x560 [17540.359259][ T72] ipv6_add_addr+0x411/0x2000 [17540.359259][ T72] inet6_addr_add+0x30e/0xa40 [17540.359259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.359259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.359259][ T72] netlink_rcv_skb+0x130/0x360 [17540.359259][ T72] netlink_unicast+0x449/0x710 [17540.359259][ T72] netlink_sendmsg+0x723/0xbe0 [17540.359259][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.359259][ T72] ___sys_sendmsg+0xee/0x170 [17540.359259][ T72] __sys_sendmsg+0xcd/0x170 [17540.359259][ T72] do_syscall_64+0xc6/0x1e0 [17540.359259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.359259][ T72] [17540.361201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17540.361201][ T72] netdev_get_by_index+0x5e/0x80 [17540.361201][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.361201][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.361201][ T72] ip6_route_add+0x1c/0x140 [17540.361201][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17540.361201][ T72] addrconf_add_dev+0xe2/0x170 [17540.361201][ T72] inet6_addr_add+0x12f/0xa40 [17540.361201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.361201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.361201][ T72] netlink_rcv_skb+0x130/0x360 [17540.361201][ T72] netlink_unicast+0x449/0x710 [17540.361201][ T72] netlink_sendmsg+0x723/0xbe0 [17540.361201][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.361201][ T72] ___sys_sendmsg+0xee/0x170 [17540.361201][ T72] __sys_sendmsg+0xcd/0x170 [17540.361201][ T72] do_syscall_64+0xc6/0x1e0 [17540.361201][ T72] [17540.363099][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17540.363099][ T72] ipv6_add_dev+0x3b9/0x11c0 [17540.363099][ T72] ipv6_find_idev+0x102/0x170 [17540.363099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17540.363099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.363099][ T72] netlink_rcv_skb+0x130/0x360 [17540.363099][ T72] netlink_unicast+0x449/0x710 [17540.363099][ T72] netlink_sendmsg+0x723/0xbe0 [17540.363099][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.363099][ T72] ___sys_sendmsg+0xee/0x170 [17540.363099][ T72] __sys_sendmsg+0xcd/0x170 [17540.363099][ T72] do_syscall_64+0xc6/0x1e0 [17540.363099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.363099][ T72] [17540.364584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17540.364584][ T72] neigh_parms_alloc+0x1e5/0x510 [17540.364584][ T72] ipv6_add_dev+0x2fd/0x11c0 [17540.364584][ T72] ipv6_find_idev+0x102/0x170 [17540.364584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17540.364584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.364584][ T72] netlink_rcv_skb+0x130/0x360 [17540.364584][ T72] netlink_unicast+0x449/0x710 [17540.364584][ T72] netlink_sendmsg+0x723/0xbe0 [17540.364584][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.364584][ T72] ___sys_sendmsg+0xee/0x170 [17540.364584][ T72] __sys_sendmsg+0xcd/0x170 [17540.364584][ T72] do_syscall_64+0xc6/0x1e0 [17540.364584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.364584][ T72] [17540.366212][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17540.366446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17540.366446][ T72] netdev_get_by_index+0x5e/0x80 [17540.366446][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.366446][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.366446][ T72] ip6_route_add+0x1c/0x140 [17540.366446][ T72] addrconf_prefix_route+0x2a6/0x430 [17540.366446][ T72] inet6_addr_add+0x4f8/0xa40 [17540.366446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.366446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.366446][ T72] netlink_rcv_skb+0x130/0x360 [17540.366446][ T72] netlink_unicast+0x449/0x710 [17540.366446][ T72] netlink_sendmsg+0x723/0xbe0 [17540.366446][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.366446][ T72] ___sys_sendmsg+0xee/0x170 [17540.366446][ T72] __sys_sendmsg+0xcd/0x170 [17540.366446][ T72] do_syscall_64+0xc6/0x1e0 [17540.366446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.366446][ T72] [17540.368376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17540.368376][ T72] netdev_get_by_index+0x5e/0x80 [17540.368376][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.368376][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.368376][ T72] addrconf_f6i_alloc+0x315/0x560 [17540.368376][ T72] ipv6_add_addr+0x411/0x2000 [17540.368376][ T72] inet6_addr_add+0x30e/0xa40 [17540.368376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.368376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.368376][ T72] netlink_rcv_skb+0x130/0x360 [17540.368376][ T72] netlink_unicast+0x449/0x710 [17540.368376][ T72] netlink_sendmsg+0x723/0xbe0 [17540.368376][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.368376][ T72] ___sys_sendmsg+0xee/0x170 [17540.368376][ T72] __sys_sendmsg+0xcd/0x170 [17540.368376][ T72] do_syscall_64+0xc6/0x1e0 [17540.368376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.368376][ T72] [17540.370333][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17540.370333][ T72] netdev_get_by_index+0x5e/0x80 [17540.370333][ T72] fib6_nh_init+0x3d8/0x15b0 [17540.370333][ T72] ip6_route_info_create+0xf18/0x17d0 [17540.370333][ T72] ip6_route_add+0x1c/0x140 [17540.370333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17540.370333][ T72] addrconf_add_dev+0xe2/0x170 [17540.370333][ T72] inet6_addr_add+0x12f/0xa40 [17540.370333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17540.370333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.370333][ T72] netlink_rcv_skb+0x130/0x360 [17540.370333][ T72] netlink_unicast+0x449/0x710 [17540.370333][ T72] netlink_sendmsg+0x723/0xbe0 [17540.370333][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.370333][ T72] ___sys_sendmsg+0xee/0x170 [17540.370333][ T72] __sys_sendmsg+0xcd/0x170 [17540.370333][ T72] do_syscall_64+0xc6/0x1e0 [17540.370333][ T72] [17540.372272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17540.372272][ T72] ipv6_add_dev+0x3b9/0x11c0 [17540.372272][ T72] ipv6_find_idev+0x102/0x170 [17540.372272][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17540.372272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.372272][ T72] netlink_rcv_skb+0x130/0x360 [17540.372272][ T72] netlink_unicast+0x449/0x710 [17540.372272][ T72] netlink_sendmsg+0x723/0xbe0 [17540.372272][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.372272][ T72] ___sys_sendmsg+0xee/0x170 [17540.372272][ T72] __sys_sendmsg+0xcd/0x170 [17540.372272][ T72] do_syscall_64+0xc6/0x1e0 [17540.372272][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.372272][ T72] [17540.373853][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17540.373853][ T72] neigh_parms_alloc+0x1e5/0x510 [17540.373853][ T72] ipv6_add_dev+0x2fd/0x11c0 [17540.373853][ T72] ipv6_find_idev+0x102/0x170 [17540.373853][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17540.373853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.373853][ T72] netlink_rcv_skb+0x130/0x360 [17540.373853][ T72] netlink_unicast+0x449/0x710 [17540.373853][ T72] netlink_sendmsg+0x723/0xbe0 [17540.373853][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.373853][ T72] ___sys_sendmsg+0xee/0x170 [17540.373853][ T72] __sys_sendmsg+0xcd/0x170 [17540.373853][ T72] do_syscall_64+0xc6/0x1e0 [17540.373853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.373853][ T72] [17540.375517][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17540.375783][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17540.375783][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17540.375783][ T72] register_netdevice+0x4d3/0x1690 [17540.375783][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17540.375783][ T72] vlan_newlink+0x393/0x610 [8021q] [17540.375783][ T72] rtnl_newlink_create+0x341/0x850 [17540.375783][ T72] __rtnl_newlink+0xac9/0xd80 [17540.375783][ T72] rtnl_newlink+0x63/0xa0 [17540.375783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.375783][ T72] netlink_rcv_skb+0x130/0x360 [17540.375783][ T72] netlink_unicast+0x449/0x710 [17540.375783][ T72] netlink_sendmsg+0x723/0xbe0 [17540.375783][ T72] ____sys_sendmsg+0x7b2/0xa10 [17540.375783][ T72] ___sys_sendmsg+0xee/0x170 [17540.375783][ T72] __sys_sendmsg+0xcd/0x170 [17540.375783][ T72] do_syscall_64+0xc6/0x1e0 [17540.375783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.375783][ T72] [17540.377747][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17540.377993][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17540.377993][ T72] dst_init+0x84/0x4a0 [17540.377993][ T72] dst_alloc+0x97/0x150 [17540.377993][ T72] ip6_dst_alloc+0x23/0x90 [17540.377993][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17540.377993][ T72] ip6_pol_route+0x56f/0x840 [17540.377993][ T72] __fib6_rule_action+0x1f3/0x5b0 [17540.377993][ T72] fib_rules_lookup+0x2b4/0xa20 [17540.377993][ T72] fib6_rule_lookup+0x182/0x630 [17540.377993][ T72] ip6_route_output_flags+0x259/0x480 [17540.377993][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17540.377993][ T72] icmp6_send+0x13dd/0x1b70 [17540.377993][ T72] ip6_link_failure+0x30/0x430 [17540.377993][ T72] ndisc_error_report+0x96/0x160 [17540.377993][ T72] neigh_invalidate+0x206/0x510 [17540.377993][ T72] neigh_timer_handler+0x984/0xf10 [17540.377993][ T72] call_timer_fn+0x170/0x430 [17540.377993][ T72] [17548.596853][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17548.597905][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17548.597905][T25496] ___neigh_create+0x14b/0xf60 [17548.597905][T25496] ip6_finish_output2+0xa70/0xf80 [17548.597905][T25496] ip6_finish_output+0x4ed/0xd30 [17548.597905][T25496] ip6_output+0x1f3/0x770 [17548.597905][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17548.597905][T25496] mld_sendpack+0x62d/0xbc0 [17548.597905][T25496] mld_ifc_work+0x32/0x1f0 [17548.597905][T25496] process_one_work+0x84d/0x18a0 [17548.597905][T25496] worker_thread+0x587/0xd30 [17548.597905][T25496] kthread+0x28a/0x350 [17548.597905][T25496] ret_from_fork+0x31/0x70 [17548.597905][T25496] ret_from_fork_asm+0x1a/0x30 [17548.597905][T25496] [17548.599619][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17548.599619][T25496] dst_init+0x84/0x4a0 [17548.599619][T25496] dst_alloc+0x97/0x150 [17548.599619][T25496] ip6_dst_alloc+0x23/0x90 [17548.599619][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.599619][T25496] ip6_pol_route+0x56f/0x840 [17548.599619][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17548.599619][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17548.599619][T25496] ipv6_rcv+0x1ad/0x810 [17548.599619][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17548.599619][T25496] process_backlog+0x101/0x620 [17548.599619][T25496] __napi_poll.constprop.0+0xa2/0x460 [17548.599619][T25496] net_rx_action+0x495/0xbe0 [17548.599619][T25496] __do_softirq+0x1b5/0x7f6 [17548.599619][T25496] [17548.601507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17548.601507][T25496] dst_init+0x84/0x4a0 [17548.601507][T25496] dst_alloc+0x97/0x150 [17548.601507][T25496] ip6_dst_alloc+0x23/0x90 [17548.601507][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.601507][T25496] ip6_pol_route+0x56f/0x840 [17548.601507][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17548.601507][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17548.601507][T25496] ipv6_rcv+0x1ad/0x810 [17548.601507][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17548.601507][T25496] process_backlog+0x101/0x620 [17548.601507][T25496] __napi_poll.constprop.0+0xa2/0x460 [17548.601507][T25496] net_rx_action+0x495/0xbe0 [17548.601507][T25496] __do_softirq+0x1b5/0x7f6 [17548.601507][T25496] [17548.603256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17548.603256][T25496] netdev_get_by_index+0x5e/0x80 [17548.603256][T25496] fib6_nh_init+0x3d8/0x15b0 [17548.603256][T25496] ip6_route_info_create+0xf18/0x17d0 [17548.603256][T25496] ip6_route_add+0x1c/0x140 [17548.603256][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17548.603256][T25496] addrconf_add_dev+0xe2/0x170 [17548.603256][T25496] inet6_addr_add+0x12f/0xa40 [17548.603256][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17548.603256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.603256][T25496] netlink_rcv_skb+0x130/0x360 [17548.603256][T25496] netlink_unicast+0x449/0x710 [17548.603256][T25496] netlink_sendmsg+0x723/0xbe0 [17548.603256][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.603256][T25496] ___sys_sendmsg+0xee/0x170 [17548.603256][T25496] __sys_sendmsg+0xcd/0x170 [17548.603256][T25496] do_syscall_64+0xc6/0x1e0 [17548.603256][T25496] [17548.605349][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17548.605349][T25496] ipv6_add_dev+0x3b9/0x11c0 [17548.605349][T25496] ipv6_find_idev+0x102/0x170 [17548.605349][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17548.605349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.605349][T25496] netlink_rcv_skb+0x130/0x360 [17548.605349][T25496] netlink_unicast+0x449/0x710 [17548.605349][T25496] netlink_sendmsg+0x723/0xbe0 [17548.605349][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.605349][T25496] ___sys_sendmsg+0xee/0x170 [17548.605349][T25496] __sys_sendmsg+0xcd/0x170 [17548.605349][T25496] do_syscall_64+0xc6/0x1e0 [17548.605349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.605349][T25496] [17548.607022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17548.607022][T25496] neigh_parms_alloc+0x1e5/0x510 [17548.607022][T25496] ipv6_add_dev+0x2fd/0x11c0 [17548.607022][T25496] ipv6_find_idev+0x102/0x170 [17548.607022][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17548.607022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.607022][T25496] netlink_rcv_skb+0x130/0x360 [17548.607022][T25496] netlink_unicast+0x449/0x710 [17548.607022][T25496] netlink_sendmsg+0x723/0xbe0 [17548.607022][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.607022][T25496] ___sys_sendmsg+0xee/0x170 [17548.607022][T25496] __sys_sendmsg+0xcd/0x170 [17548.607022][T25496] do_syscall_64+0xc6/0x1e0 [17548.607022][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.607022][T25496] [17548.608869][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17548.609168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.609168][T25496] dst_init+0x84/0x4a0 [17548.609168][T25496] dst_alloc+0x97/0x150 [17548.609168][T25496] ip6_dst_alloc+0x23/0x90 [17548.609168][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.609168][T25496] ip6_pol_route+0x56f/0x840 [17548.609168][T25496] __fib6_rule_action+0x1f3/0x5b0 [17548.609168][T25496] fib_rules_lookup+0x2b4/0xa20 [17548.609168][T25496] fib6_rule_lookup+0x182/0x630 [17548.609168][T25496] ip6_route_output_flags+0x259/0x480 [17548.609168][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17548.609168][T25496] ip6_dst_lookup_flow+0x88/0x190 [17548.609168][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17548.609168][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17548.609168][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17548.609168][T25496] dev_hard_start_xmit+0x146/0x590 [17548.609168][T25496] __dev_queue_xmit+0xf71/0x17f0 [17548.609168][T25496] [17548.611483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.611483][T25496] dst_init+0x84/0x4a0 [17548.611483][T25496] dst_alloc+0x97/0x150 [17548.611483][T25496] ip6_dst_alloc+0x23/0x90 [17548.611483][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.611483][T25496] ip6_pol_route+0x56f/0x840 [17548.611483][T25496] __fib6_rule_action+0x1f3/0x5b0 [17548.611483][T25496] fib_rules_lookup+0x2b4/0xa20 [17548.611483][T25496] fib6_rule_lookup+0x182/0x630 [17548.611483][T25496] ip6_route_output_flags+0x259/0x480 [17548.611483][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17548.611483][T25496] ip6_dst_lookup_flow+0x88/0x190 [17548.611483][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17548.611483][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17548.611483][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17548.611483][T25496] dev_hard_start_xmit+0x146/0x590 [17548.611483][T25496] __dev_queue_xmit+0xf71/0x17f0 [17548.611483][T25496] [17548.613703][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17548.613703][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17548.613703][T25496] ip6_validate_gw+0x3f7/0x7b0 [17548.613703][T25496] fib6_nh_init+0xa5b/0x15b0 [17548.613703][T25496] ip6_route_info_create+0xf18/0x17d0 [17548.613703][T25496] ip6_route_multipath_add+0xa42/0x1930 [17548.613703][T25496] inet6_rtm_newroute+0xa2/0x110 [17548.613703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.613703][T25496] netlink_rcv_skb+0x130/0x360 [17548.613703][T25496] netlink_unicast+0x449/0x710 [17548.613703][T25496] netlink_sendmsg+0x723/0xbe0 [17548.613703][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.613703][T25496] ___sys_sendmsg+0xee/0x170 [17548.613703][T25496] __sys_sendmsg+0xcd/0x170 [17548.613703][T25496] do_syscall_64+0xc6/0x1e0 [17548.613703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.613703][T25496] [17548.615760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.615760][T25496] netdev_get_by_index+0x5e/0x80 [17548.615760][T25496] fib6_nh_init+0x3d8/0x15b0 [17548.615760][T25496] ip6_route_info_create+0xf18/0x17d0 [17548.615760][T25496] ip6_route_add+0x1c/0x140 [17548.615760][T25496] addrconf_prefix_route+0x2a6/0x430 [17548.615760][T25496] inet6_addr_add+0x4f8/0xa40 [17548.615760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17548.615760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.615760][T25496] netlink_rcv_skb+0x130/0x360 [17548.615760][T25496] netlink_unicast+0x449/0x710 [17548.615760][T25496] netlink_sendmsg+0x723/0xbe0 [17548.615760][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.615760][T25496] ___sys_sendmsg+0xee/0x170 [17548.615760][T25496] __sys_sendmsg+0xcd/0x170 [17548.615760][T25496] do_syscall_64+0xc6/0x1e0 [17548.615760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.615760][T25496] [17548.617938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.617938][T25496] netdev_get_by_index+0x5e/0x80 [17548.617938][T25496] fib6_nh_init+0x3d8/0x15b0 [17548.617938][T25496] ip6_route_info_create+0xf18/0x17d0 [17548.617938][T25496] addrconf_f6i_alloc+0x315/0x560 [17548.617938][T25496] ipv6_add_addr+0x411/0x2000 [17548.617938][T25496] inet6_addr_add+0x30e/0xa40 [17548.617938][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17548.617938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.617938][T25496] netlink_rcv_skb+0x130/0x360 [17548.617938][T25496] netlink_unicast+0x449/0x710 [17548.617938][T25496] netlink_sendmsg+0x723/0xbe0 [17548.617938][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.617938][T25496] ___sys_sendmsg+0xee/0x170 [17548.617938][T25496] __sys_sendmsg+0xcd/0x170 [17548.617938][T25496] do_syscall_64+0xc6/0x1e0 [17548.617938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.617938][T25496] [17548.620113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.620113][T25496] netdev_get_by_index+0x5e/0x80 [17548.620113][T25496] fib6_nh_init+0x3d8/0x15b0 [17548.620113][T25496] ip6_route_info_create+0xf18/0x17d0 [17548.620113][T25496] ip6_route_add+0x1c/0x140 [17548.620113][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17548.620113][T25496] addrconf_add_dev+0xe2/0x170 [17548.620113][T25496] inet6_addr_add+0x12f/0xa40 [17548.620113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17548.620113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.620113][T25496] netlink_rcv_skb+0x130/0x360 [17548.620113][T25496] netlink_unicast+0x449/0x710 [17548.620113][T25496] netlink_sendmsg+0x723/0xbe0 [17548.620113][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.620113][T25496] ___sys_sendmsg+0xee/0x170 [17548.620113][T25496] __sys_sendmsg+0xcd/0x170 [17548.620113][T25496] do_syscall_64+0xc6/0x1e0 [17548.620113][T25496] [17548.622331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.622331][T25496] ipv6_add_dev+0x3b9/0x11c0 [17548.622331][T25496] ipv6_find_idev+0x102/0x170 [17548.622331][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17548.622331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.622331][T25496] netlink_rcv_skb+0x130/0x360 [17548.622331][T25496] netlink_unicast+0x449/0x710 [17548.622331][T25496] netlink_sendmsg+0x723/0xbe0 [17548.622331][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.622331][T25496] ___sys_sendmsg+0xee/0x170 [17548.622331][T25496] __sys_sendmsg+0xcd/0x170 [17548.622331][T25496] do_syscall_64+0xc6/0x1e0 [17548.622331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.622331][T25496] [17548.624006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17548.624006][T25496] neigh_parms_alloc+0x1e5/0x510 [17548.624006][T25496] ipv6_add_dev+0x2fd/0x11c0 [17548.624006][T25496] ipv6_find_idev+0x102/0x170 [17548.624006][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17548.624006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.624006][T25496] netlink_rcv_skb+0x130/0x360 [17548.624006][T25496] netlink_unicast+0x449/0x710 [17548.624006][T25496] netlink_sendmsg+0x723/0xbe0 [17548.624006][T25496] ____sys_sendmsg+0x7b2/0xa10 [17548.624006][T25496] ___sys_sendmsg+0xee/0x170 [17548.624006][T25496] __sys_sendmsg+0xcd/0x170 [17548.624006][T25496] do_syscall_64+0xc6/0x1e0 [17548.624006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.624006][T25496] [17550.620830][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17550.621377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17550.621377][ T72] netdev_get_by_index+0x5e/0x80 [17550.621377][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.621377][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.621377][ T72] ip6_route_add+0x1c/0x140 [17550.621377][ T72] addrconf_prefix_route+0x2a6/0x430 [17550.621377][ T72] inet6_addr_add+0x4f8/0xa40 [17550.621377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.621377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.621377][ T72] netlink_rcv_skb+0x130/0x360 [17550.621377][ T72] netlink_unicast+0x449/0x710 [17550.621377][ T72] netlink_sendmsg+0x723/0xbe0 [17550.621377][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.621377][ T72] ___sys_sendmsg+0xee/0x170 [17550.621377][ T72] __sys_sendmsg+0xcd/0x170 [17550.621377][ T72] do_syscall_64+0xc6/0x1e0 [17550.621377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.621377][ T72] [17550.623470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17550.623470][ T72] netdev_get_by_index+0x5e/0x80 [17550.623470][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.623470][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.623470][ T72] addrconf_f6i_alloc+0x315/0x560 [17550.623470][ T72] ipv6_add_addr+0x411/0x2000 [17550.623470][ T72] inet6_addr_add+0x30e/0xa40 [17550.623470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.623470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.623470][ T72] netlink_rcv_skb+0x130/0x360 [17550.623470][ T72] netlink_unicast+0x449/0x710 [17550.623470][ T72] netlink_sendmsg+0x723/0xbe0 [17550.623470][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.623470][ T72] ___sys_sendmsg+0xee/0x170 [17550.623470][ T72] __sys_sendmsg+0xcd/0x170 [17550.623470][ T72] do_syscall_64+0xc6/0x1e0 [17550.623470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.623470][ T72] [17550.625520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17550.625520][ T72] netdev_get_by_index+0x5e/0x80 [17550.625520][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.625520][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.625520][ T72] ip6_route_add+0x1c/0x140 [17550.625520][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17550.625520][ T72] addrconf_add_dev+0xe2/0x170 [17550.625520][ T72] inet6_addr_add+0x12f/0xa40 [17550.625520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.625520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.625520][ T72] netlink_rcv_skb+0x130/0x360 [17550.625520][ T72] netlink_unicast+0x449/0x710 [17550.625520][ T72] netlink_sendmsg+0x723/0xbe0 [17550.625520][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.625520][ T72] ___sys_sendmsg+0xee/0x170 [17550.625520][ T72] __sys_sendmsg+0xcd/0x170 [17550.625520][ T72] do_syscall_64+0xc6/0x1e0 [17550.625520][ T72] [17550.627556][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17550.627556][ T72] ipv6_add_dev+0x3b9/0x11c0 [17550.627556][ T72] ipv6_find_idev+0x102/0x170 [17550.627556][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17550.627556][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.627556][ T72] netlink_rcv_skb+0x130/0x360 [17550.627556][ T72] netlink_unicast+0x449/0x710 [17550.627556][ T72] netlink_sendmsg+0x723/0xbe0 [17550.627556][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.627556][ T72] ___sys_sendmsg+0xee/0x170 [17550.627556][ T72] __sys_sendmsg+0xcd/0x170 [17550.627556][ T72] do_syscall_64+0xc6/0x1e0 [17550.627556][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.627556][ T72] [17550.629176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17550.629176][ T72] neigh_parms_alloc+0x1e5/0x510 [17550.629176][ T72] ipv6_add_dev+0x2fd/0x11c0 [17550.629176][ T72] ipv6_find_idev+0x102/0x170 [17550.629176][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17550.629176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.629176][ T72] netlink_rcv_skb+0x130/0x360 [17550.629176][ T72] netlink_unicast+0x449/0x710 [17550.629176][ T72] netlink_sendmsg+0x723/0xbe0 [17550.629176][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.629176][ T72] ___sys_sendmsg+0xee/0x170 [17550.629176][ T72] __sys_sendmsg+0xcd/0x170 [17550.629176][ T72] do_syscall_64+0xc6/0x1e0 [17550.629176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.629176][ T72] [17550.630943][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17550.631213][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17550.631213][ T72] netdev_get_by_index+0x5e/0x80 [17550.631213][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.631213][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.631213][ T72] ip6_route_add+0x1c/0x140 [17550.631213][ T72] addrconf_prefix_route+0x2a6/0x430 [17550.631213][ T72] inet6_addr_add+0x4f8/0xa40 [17550.631213][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.631213][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.631213][ T72] netlink_rcv_skb+0x130/0x360 [17550.631213][ T72] netlink_unicast+0x449/0x710 [17550.631213][ T72] netlink_sendmsg+0x723/0xbe0 [17550.631213][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.631213][ T72] ___sys_sendmsg+0xee/0x170 [17550.631213][ T72] __sys_sendmsg+0xcd/0x170 [17550.631213][ T72] do_syscall_64+0xc6/0x1e0 [17550.631213][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.631213][ T72] [17550.633296][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17550.633296][ T72] netdev_get_by_index+0x5e/0x80 [17550.633296][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.633296][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.633296][ T72] addrconf_f6i_alloc+0x315/0x560 [17550.633296][ T72] ipv6_add_addr+0x411/0x2000 [17550.633296][ T72] inet6_addr_add+0x30e/0xa40 [17550.633296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.633296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.633296][ T72] netlink_rcv_skb+0x130/0x360 [17550.633296][ T72] netlink_unicast+0x449/0x710 [17550.633296][ T72] netlink_sendmsg+0x723/0xbe0 [17550.633296][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.633296][ T72] ___sys_sendmsg+0xee/0x170 [17550.633296][ T72] __sys_sendmsg+0xcd/0x170 [17550.633296][ T72] do_syscall_64+0xc6/0x1e0 [17550.633296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.633296][ T72] [17550.635395][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17550.635395][ T72] netdev_get_by_index+0x5e/0x80 [17550.635395][ T72] fib6_nh_init+0x3d8/0x15b0 [17550.635395][ T72] ip6_route_info_create+0xf18/0x17d0 [17550.635395][ T72] ip6_route_add+0x1c/0x140 [17550.635395][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17550.635395][ T72] addrconf_add_dev+0xe2/0x170 [17550.635395][ T72] inet6_addr_add+0x12f/0xa40 [17550.635395][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17550.635395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.635395][ T72] netlink_rcv_skb+0x130/0x360 [17550.635395][ T72] netlink_unicast+0x449/0x710 [17550.635395][ T72] netlink_sendmsg+0x723/0xbe0 [17550.635395][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.635395][ T72] ___sys_sendmsg+0xee/0x170 [17550.635395][ T72] __sys_sendmsg+0xcd/0x170 [17550.635395][ T72] do_syscall_64+0xc6/0x1e0 [17550.635395][ T72] [17550.637424][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17550.637424][ T72] ipv6_add_dev+0x3b9/0x11c0 [17550.637424][ T72] ipv6_find_idev+0x102/0x170 [17550.637424][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17550.637424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.637424][ T72] netlink_rcv_skb+0x130/0x360 [17550.637424][ T72] netlink_unicast+0x449/0x710 [17550.637424][ T72] netlink_sendmsg+0x723/0xbe0 [17550.637424][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.637424][ T72] ___sys_sendmsg+0xee/0x170 [17550.637424][ T72] __sys_sendmsg+0xcd/0x170 [17550.637424][ T72] do_syscall_64+0xc6/0x1e0 [17550.637424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.637424][ T72] [17550.639036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17550.639036][ T72] neigh_parms_alloc+0x1e5/0x510 [17550.639036][ T72] ipv6_add_dev+0x2fd/0x11c0 [17550.639036][ T72] ipv6_find_idev+0x102/0x170 [17550.639036][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17550.639036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.639036][ T72] netlink_rcv_skb+0x130/0x360 [17550.639036][ T72] netlink_unicast+0x449/0x710 [17550.639036][ T72] netlink_sendmsg+0x723/0xbe0 [17550.639036][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.639036][ T72] ___sys_sendmsg+0xee/0x170 [17550.639036][ T72] __sys_sendmsg+0xcd/0x170 [17550.639036][ T72] do_syscall_64+0xc6/0x1e0 [17550.639036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.639036][ T72] [17550.640743][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17550.640997][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17550.640997][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17550.640997][ T72] register_netdevice+0x4d3/0x1690 [17550.640997][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17550.640997][ T72] vlan_newlink+0x393/0x610 [8021q] [17550.640997][ T72] rtnl_newlink_create+0x341/0x850 [17550.640997][ T72] __rtnl_newlink+0xac9/0xd80 [17550.640997][ T72] rtnl_newlink+0x63/0xa0 [17550.640997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.640997][ T72] netlink_rcv_skb+0x130/0x360 [17550.640997][ T72] netlink_unicast+0x449/0x710 [17550.640997][ T72] netlink_sendmsg+0x723/0xbe0 [17550.640997][ T72] ____sys_sendmsg+0x7b2/0xa10 [17550.640997][ T72] ___sys_sendmsg+0xee/0x170 [17550.640997][ T72] __sys_sendmsg+0xcd/0x170 [17550.640997][ T72] do_syscall_64+0xc6/0x1e0 [17550.640997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.640997][ T72] [17550.643039][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17550.643289][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17550.643289][ T72] dst_init+0x84/0x4a0 [17550.643289][ T72] dst_alloc+0x97/0x150 [17550.643289][ T72] ip6_dst_alloc+0x23/0x90 [17550.643289][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17550.643289][ T72] ip6_pol_route+0x56f/0x840 [17550.643289][ T72] __fib6_rule_action+0x1f3/0x5b0 [17550.643289][ T72] fib_rules_lookup+0x2b4/0xa20 [17550.643289][ T72] fib6_rule_lookup+0x182/0x630 [17550.643289][ T72] ip6_route_output_flags+0x259/0x480 [17550.643289][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17550.643289][ T72] icmp6_send+0x13dd/0x1b70 [17550.643289][ T72] ip6_link_failure+0x30/0x430 [17550.643289][ T72] ndisc_error_report+0x96/0x160 [17550.643289][ T72] neigh_invalidate+0x206/0x510 [17550.643289][ T72] neigh_timer_handler+0x984/0xf10 [17550.643289][ T72] call_timer_fn+0x170/0x430 [17550.643289][ T72] [17558.700895][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17558.701992][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17558.701992][T25496] ___neigh_create+0x14b/0xf60 [17558.701992][T25496] ip6_finish_output2+0xa70/0xf80 [17558.701992][T25496] ip6_finish_output+0x4ed/0xd30 [17558.701992][T25496] ip6_output+0x1f3/0x770 [17558.701992][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17558.701992][T25496] mld_sendpack+0x62d/0xbc0 [17558.701992][T25496] mld_ifc_work+0x32/0x1f0 [17558.701992][T25496] process_one_work+0x84d/0x18a0 [17558.701992][T25496] worker_thread+0x587/0xd30 [17558.701992][T25496] kthread+0x28a/0x350 [17558.701992][T25496] ret_from_fork+0x31/0x70 [17558.701992][T25496] ret_from_fork_asm+0x1a/0x30 [17558.701992][T25496] [17558.703757][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17558.703757][T25496] dst_init+0x84/0x4a0 [17558.703757][T25496] dst_alloc+0x97/0x150 [17558.703757][T25496] ip6_dst_alloc+0x23/0x90 [17558.703757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.703757][T25496] ip6_pol_route+0x56f/0x840 [17558.703757][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17558.703757][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17558.703757][T25496] ipv6_rcv+0x1ad/0x810 [17558.703757][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17558.703757][T25496] process_backlog+0x101/0x620 [17558.703757][T25496] __napi_poll.constprop.0+0xa2/0x460 [17558.703757][T25496] net_rx_action+0x495/0xbe0 [17558.703757][T25496] __do_softirq+0x1b5/0x7f6 [17558.703757][T25496] [17558.705610][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17558.705610][T25496] dst_init+0x84/0x4a0 [17558.705610][T25496] dst_alloc+0x97/0x150 [17558.705610][T25496] ip6_dst_alloc+0x23/0x90 [17558.705610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.705610][T25496] ip6_pol_route+0x56f/0x840 [17558.705610][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17558.705610][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17558.705610][T25496] ipv6_rcv+0x1ad/0x810 [17558.705610][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17558.705610][T25496] process_backlog+0x101/0x620 [17558.705610][T25496] __napi_poll.constprop.0+0xa2/0x460 [17558.705610][T25496] net_rx_action+0x495/0xbe0 [17558.705610][T25496] __do_softirq+0x1b5/0x7f6 [17558.705610][T25496] [17558.707590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17558.707590][T25496] netdev_get_by_index+0x5e/0x80 [17558.707590][T25496] fib6_nh_init+0x3d8/0x15b0 [17558.707590][T25496] ip6_route_info_create+0xf18/0x17d0 [17558.707590][T25496] ip6_route_add+0x1c/0x140 [17558.707590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17558.707590][T25496] addrconf_add_dev+0xe2/0x170 [17558.707590][T25496] inet6_addr_add+0x12f/0xa40 [17558.707590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17558.707590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.707590][T25496] netlink_rcv_skb+0x130/0x360 [17558.707590][T25496] netlink_unicast+0x449/0x710 [17558.707590][T25496] netlink_sendmsg+0x723/0xbe0 [17558.707590][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.707590][T25496] ___sys_sendmsg+0xee/0x170 [17558.707590][T25496] __sys_sendmsg+0xcd/0x170 [17558.707590][T25496] do_syscall_64+0xc6/0x1e0 [17558.707590][T25496] [17558.709903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17558.709903][T25496] ipv6_add_dev+0x3b9/0x11c0 [17558.709903][T25496] ipv6_find_idev+0x102/0x170 [17558.709903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17558.709903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.709903][T25496] netlink_rcv_skb+0x130/0x360 [17558.709903][T25496] netlink_unicast+0x449/0x710 [17558.709903][T25496] netlink_sendmsg+0x723/0xbe0 [17558.709903][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.709903][T25496] ___sys_sendmsg+0xee/0x170 [17558.709903][T25496] __sys_sendmsg+0xcd/0x170 [17558.709903][T25496] do_syscall_64+0xc6/0x1e0 [17558.709903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.709903][T25496] [17558.711657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17558.711657][T25496] neigh_parms_alloc+0x1e5/0x510 [17558.711657][T25496] ipv6_add_dev+0x2fd/0x11c0 [17558.711657][T25496] ipv6_find_idev+0x102/0x170 [17558.711657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17558.711657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.711657][T25496] netlink_rcv_skb+0x130/0x360 [17558.711657][T25496] netlink_unicast+0x449/0x710 [17558.711657][T25496] netlink_sendmsg+0x723/0xbe0 [17558.711657][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.711657][T25496] ___sys_sendmsg+0xee/0x170 [17558.711657][T25496] __sys_sendmsg+0xcd/0x170 [17558.711657][T25496] do_syscall_64+0xc6/0x1e0 [17558.711657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.711657][T25496] [17558.713617][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17558.713971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.713971][T25496] dst_init+0x84/0x4a0 [17558.713971][T25496] dst_alloc+0x97/0x150 [17558.713971][T25496] ip6_dst_alloc+0x23/0x90 [17558.713971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.713971][T25496] ip6_pol_route+0x56f/0x840 [17558.713971][T25496] __fib6_rule_action+0x1f3/0x5b0 [17558.713971][T25496] fib_rules_lookup+0x2b4/0xa20 [17558.713971][T25496] fib6_rule_lookup+0x182/0x630 [17558.713971][T25496] ip6_route_output_flags+0x259/0x480 [17558.713971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17558.713971][T25496] ip6_dst_lookup_flow+0x88/0x190 [17558.713971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17558.713971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17558.713971][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17558.713971][T25496] dev_hard_start_xmit+0x146/0x590 [17558.713971][T25496] __dev_queue_xmit+0xf71/0x17f0 [17558.713971][T25496] [17558.716382][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.716382][T25496] dst_init+0x84/0x4a0 [17558.716382][T25496] dst_alloc+0x97/0x150 [17558.716382][T25496] ip6_dst_alloc+0x23/0x90 [17558.716382][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.716382][T25496] ip6_pol_route+0x56f/0x840 [17558.716382][T25496] __fib6_rule_action+0x1f3/0x5b0 [17558.716382][T25496] fib_rules_lookup+0x2b4/0xa20 [17558.716382][T25496] fib6_rule_lookup+0x182/0x630 [17558.716382][T25496] ip6_route_output_flags+0x259/0x480 [17558.716382][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17558.716382][T25496] ip6_dst_lookup_flow+0x88/0x190 [17558.716382][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17558.716382][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17558.716382][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17558.716382][T25496] dev_hard_start_xmit+0x146/0x590 [17558.716382][T25496] __dev_queue_xmit+0xf71/0x17f0 [17558.716382][T25496] [17558.718635][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17558.718635][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17558.718635][T25496] ip6_validate_gw+0x3f7/0x7b0 [17558.718635][T25496] fib6_nh_init+0xa5b/0x15b0 [17558.718635][T25496] ip6_route_info_create+0xf18/0x17d0 [17558.718635][T25496] ip6_route_multipath_add+0xa42/0x1930 [17558.718635][T25496] inet6_rtm_newroute+0xa2/0x110 [17558.718635][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.718635][T25496] netlink_rcv_skb+0x130/0x360 [17558.718635][T25496] netlink_unicast+0x449/0x710 [17558.718635][T25496] netlink_sendmsg+0x723/0xbe0 [17558.718635][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.718635][T25496] ___sys_sendmsg+0xee/0x170 [17558.718635][T25496] __sys_sendmsg+0xcd/0x170 [17558.718635][T25496] do_syscall_64+0xc6/0x1e0 [17558.718635][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.718635][T25496] [17558.720840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.720840][T25496] netdev_get_by_index+0x5e/0x80 [17558.720840][T25496] fib6_nh_init+0x3d8/0x15b0 [17558.720840][T25496] ip6_route_info_create+0xf18/0x17d0 [17558.720840][T25496] ip6_route_add+0x1c/0x140 [17558.720840][T25496] addrconf_prefix_route+0x2a6/0x430 [17558.720840][T25496] inet6_addr_add+0x4f8/0xa40 [17558.720840][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17558.720840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.720840][T25496] netlink_rcv_skb+0x130/0x360 [17558.720840][T25496] netlink_unicast+0x449/0x710 [17558.720840][T25496] netlink_sendmsg+0x723/0xbe0 [17558.720840][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.720840][T25496] ___sys_sendmsg+0xee/0x170 [17558.720840][T25496] __sys_sendmsg+0xcd/0x170 [17558.720840][T25496] do_syscall_64+0xc6/0x1e0 [17558.720840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.720840][T25496] [17558.723178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.723178][T25496] netdev_get_by_index+0x5e/0x80 [17558.723178][T25496] fib6_nh_init+0x3d8/0x15b0 [17558.723178][T25496] ip6_route_info_create+0xf18/0x17d0 [17558.723178][T25496] addrconf_f6i_alloc+0x315/0x560 [17558.723178][T25496] ipv6_add_addr+0x411/0x2000 [17558.723178][T25496] inet6_addr_add+0x30e/0xa40 [17558.723178][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17558.723178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.723178][T25496] netlink_rcv_skb+0x130/0x360 [17558.723178][T25496] netlink_unicast+0x449/0x710 [17558.723178][T25496] netlink_sendmsg+0x723/0xbe0 [17558.723178][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.723178][T25496] ___sys_sendmsg+0xee/0x170 [17558.723178][T25496] __sys_sendmsg+0xcd/0x170 [17558.723178][T25496] do_syscall_64+0xc6/0x1e0 [17558.723178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.723178][T25496] [17558.725384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.725384][T25496] netdev_get_by_index+0x5e/0x80 [17558.725384][T25496] fib6_nh_init+0x3d8/0x15b0 [17558.725384][T25496] ip6_route_info_create+0xf18/0x17d0 [17558.725384][T25496] ip6_route_add+0x1c/0x140 [17558.725384][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17558.725384][T25496] addrconf_add_dev+0xe2/0x170 [17558.725384][T25496] inet6_addr_add+0x12f/0xa40 [17558.725384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17558.725384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.725384][T25496] netlink_rcv_skb+0x130/0x360 [17558.725384][T25496] netlink_unicast+0x449/0x710 [17558.725384][T25496] netlink_sendmsg+0x723/0xbe0 [17558.725384][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.725384][T25496] ___sys_sendmsg+0xee/0x170 [17558.725384][T25496] __sys_sendmsg+0xcd/0x170 [17558.725384][T25496] do_syscall_64+0xc6/0x1e0 [17558.725384][T25496] [17558.727618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.727618][T25496] ipv6_add_dev+0x3b9/0x11c0 [17558.727618][T25496] ipv6_find_idev+0x102/0x170 [17558.727618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17558.727618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.727618][T25496] netlink_rcv_skb+0x130/0x360 [17558.727618][T25496] netlink_unicast+0x449/0x710 [17558.727618][T25496] netlink_sendmsg+0x723/0xbe0 [17558.727618][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.727618][T25496] ___sys_sendmsg+0xee/0x170 [17558.727618][T25496] __sys_sendmsg+0xcd/0x170 [17558.727618][T25496] do_syscall_64+0xc6/0x1e0 [17558.727618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.727618][T25496] [17558.729313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17558.729313][T25496] neigh_parms_alloc+0x1e5/0x510 [17558.729313][T25496] ipv6_add_dev+0x2fd/0x11c0 [17558.729313][T25496] ipv6_find_idev+0x102/0x170 [17558.729313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17558.729313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.729313][T25496] netlink_rcv_skb+0x130/0x360 [17558.729313][T25496] netlink_unicast+0x449/0x710 [17558.729313][T25496] netlink_sendmsg+0x723/0xbe0 [17558.729313][T25496] ____sys_sendmsg+0x7b2/0xa10 [17558.729313][T25496] ___sys_sendmsg+0xee/0x170 [17558.729313][T25496] __sys_sendmsg+0xcd/0x170 [17558.729313][T25496] do_syscall_64+0xc6/0x1e0 [17558.729313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.729313][T25496] [17560.748813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17560.749729][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17560.749729][ T72] netdev_get_by_index+0x5e/0x80 [17560.749729][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.749729][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.749729][ T72] ip6_route_add+0x1c/0x140 [17560.749729][ T72] addrconf_prefix_route+0x2a6/0x430 [17560.749729][ T72] inet6_addr_add+0x4f8/0xa40 [17560.749729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.749729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.749729][ T72] netlink_rcv_skb+0x130/0x360 [17560.749729][ T72] netlink_unicast+0x449/0x710 [17560.749729][ T72] netlink_sendmsg+0x723/0xbe0 [17560.749729][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.749729][ T72] ___sys_sendmsg+0xee/0x170 [17560.749729][ T72] __sys_sendmsg+0xcd/0x170 [17560.749729][ T72] do_syscall_64+0xc6/0x1e0 [17560.749729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.749729][ T72] [17560.751762][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17560.751762][ T72] netdev_get_by_index+0x5e/0x80 [17560.751762][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.751762][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.751762][ T72] addrconf_f6i_alloc+0x315/0x560 [17560.751762][ T72] ipv6_add_addr+0x411/0x2000 [17560.751762][ T72] inet6_addr_add+0x30e/0xa40 [17560.751762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.751762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.751762][ T72] netlink_rcv_skb+0x130/0x360 [17560.751762][ T72] netlink_unicast+0x449/0x710 [17560.751762][ T72] netlink_sendmsg+0x723/0xbe0 [17560.751762][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.751762][ T72] ___sys_sendmsg+0xee/0x170 [17560.751762][ T72] __sys_sendmsg+0xcd/0x170 [17560.751762][ T72] do_syscall_64+0xc6/0x1e0 [17560.751762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.751762][ T72] [17560.753699][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17560.753699][ T72] netdev_get_by_index+0x5e/0x80 [17560.753699][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.753699][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.753699][ T72] ip6_route_add+0x1c/0x140 [17560.753699][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17560.753699][ T72] addrconf_add_dev+0xe2/0x170 [17560.753699][ T72] inet6_addr_add+0x12f/0xa40 [17560.753699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.753699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.753699][ T72] netlink_rcv_skb+0x130/0x360 [17560.753699][ T72] netlink_unicast+0x449/0x710 [17560.753699][ T72] netlink_sendmsg+0x723/0xbe0 [17560.753699][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.753699][ T72] ___sys_sendmsg+0xee/0x170 [17560.753699][ T72] __sys_sendmsg+0xcd/0x170 [17560.753699][ T72] do_syscall_64+0xc6/0x1e0 [17560.753699][ T72] [17560.755596][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17560.755596][ T72] ipv6_add_dev+0x3b9/0x11c0 [17560.755596][ T72] ipv6_find_idev+0x102/0x170 [17560.755596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17560.755596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.755596][ T72] netlink_rcv_skb+0x130/0x360 [17560.755596][ T72] netlink_unicast+0x449/0x710 [17560.755596][ T72] netlink_sendmsg+0x723/0xbe0 [17560.755596][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.755596][ T72] ___sys_sendmsg+0xee/0x170 [17560.755596][ T72] __sys_sendmsg+0xcd/0x170 [17560.755596][ T72] do_syscall_64+0xc6/0x1e0 [17560.755596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.755596][ T72] [17560.757117][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17560.757117][ T72] neigh_parms_alloc+0x1e5/0x510 [17560.757117][ T72] ipv6_add_dev+0x2fd/0x11c0 [17560.757117][ T72] ipv6_find_idev+0x102/0x170 [17560.757117][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17560.757117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.757117][ T72] netlink_rcv_skb+0x130/0x360 [17560.757117][ T72] netlink_unicast+0x449/0x710 [17560.757117][ T72] netlink_sendmsg+0x723/0xbe0 [17560.757117][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.757117][ T72] ___sys_sendmsg+0xee/0x170 [17560.757117][ T72] __sys_sendmsg+0xcd/0x170 [17560.757117][ T72] do_syscall_64+0xc6/0x1e0 [17560.757117][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.757117][ T72] [17560.758810][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17560.759070][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17560.759070][ T72] netdev_get_by_index+0x5e/0x80 [17560.759070][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.759070][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.759070][ T72] ip6_route_add+0x1c/0x140 [17560.759070][ T72] addrconf_prefix_route+0x2a6/0x430 [17560.759070][ T72] inet6_addr_add+0x4f8/0xa40 [17560.759070][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.759070][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.759070][ T72] netlink_rcv_skb+0x130/0x360 [17560.759070][ T72] netlink_unicast+0x449/0x710 [17560.759070][ T72] netlink_sendmsg+0x723/0xbe0 [17560.759070][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.759070][ T72] ___sys_sendmsg+0xee/0x170 [17560.759070][ T72] __sys_sendmsg+0xcd/0x170 [17560.759070][ T72] do_syscall_64+0xc6/0x1e0 [17560.759070][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.759070][ T72] [17560.761086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17560.761086][ T72] netdev_get_by_index+0x5e/0x80 [17560.761086][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.761086][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.761086][ T72] addrconf_f6i_alloc+0x315/0x560 [17560.761086][ T72] ipv6_add_addr+0x411/0x2000 [17560.761086][ T72] inet6_addr_add+0x30e/0xa40 [17560.761086][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.761086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.761086][ T72] netlink_rcv_skb+0x130/0x360 [17560.761086][ T72] netlink_unicast+0x449/0x710 [17560.761086][ T72] netlink_sendmsg+0x723/0xbe0 [17560.761086][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.761086][ T72] ___sys_sendmsg+0xee/0x170 [17560.761086][ T72] __sys_sendmsg+0xcd/0x170 [17560.761086][ T72] do_syscall_64+0xc6/0x1e0 [17560.761086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.761086][ T72] [17560.763058][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17560.763058][ T72] netdev_get_by_index+0x5e/0x80 [17560.763058][ T72] fib6_nh_init+0x3d8/0x15b0 [17560.763058][ T72] ip6_route_info_create+0xf18/0x17d0 [17560.763058][ T72] ip6_route_add+0x1c/0x140 [17560.763058][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17560.763058][ T72] addrconf_add_dev+0xe2/0x170 [17560.763058][ T72] inet6_addr_add+0x12f/0xa40 [17560.763058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17560.763058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.763058][ T72] netlink_rcv_skb+0x130/0x360 [17560.763058][ T72] netlink_unicast+0x449/0x710 [17560.763058][ T72] netlink_sendmsg+0x723/0xbe0 [17560.763058][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.763058][ T72] ___sys_sendmsg+0xee/0x170 [17560.763058][ T72] __sys_sendmsg+0xcd/0x170 [17560.763058][ T72] do_syscall_64+0xc6/0x1e0 [17560.763058][ T72] [17560.765000][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17560.765000][ T72] ipv6_add_dev+0x3b9/0x11c0 [17560.765000][ T72] ipv6_find_idev+0x102/0x170 [17560.765000][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17560.765000][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.765000][ T72] netlink_rcv_skb+0x130/0x360 [17560.765000][ T72] netlink_unicast+0x449/0x710 [17560.765000][ T72] netlink_sendmsg+0x723/0xbe0 [17560.765000][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.765000][ T72] ___sys_sendmsg+0xee/0x170 [17560.765000][ T72] __sys_sendmsg+0xcd/0x170 [17560.765000][ T72] do_syscall_64+0xc6/0x1e0 [17560.765000][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.765000][ T72] [17560.766522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17560.766522][ T72] neigh_parms_alloc+0x1e5/0x510 [17560.766522][ T72] ipv6_add_dev+0x2fd/0x11c0 [17560.766522][ T72] ipv6_find_idev+0x102/0x170 [17560.766522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17560.766522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.766522][ T72] netlink_rcv_skb+0x130/0x360 [17560.766522][ T72] netlink_unicast+0x449/0x710 [17560.766522][ T72] netlink_sendmsg+0x723/0xbe0 [17560.766522][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.766522][ T72] ___sys_sendmsg+0xee/0x170 [17560.766522][ T72] __sys_sendmsg+0xcd/0x170 [17560.766522][ T72] do_syscall_64+0xc6/0x1e0 [17560.766522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.766522][ T72] [17560.768175][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17560.768445][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17560.768445][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17560.768445][ T72] register_netdevice+0x4d3/0x1690 [17560.768445][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17560.768445][ T72] vlan_newlink+0x393/0x610 [8021q] [17560.768445][ T72] rtnl_newlink_create+0x341/0x850 [17560.768445][ T72] __rtnl_newlink+0xac9/0xd80 [17560.768445][ T72] rtnl_newlink+0x63/0xa0 [17560.768445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.768445][ T72] netlink_rcv_skb+0x130/0x360 [17560.768445][ T72] netlink_unicast+0x449/0x710 [17560.768445][ T72] netlink_sendmsg+0x723/0xbe0 [17560.768445][ T72] ____sys_sendmsg+0x7b2/0xa10 [17560.768445][ T72] ___sys_sendmsg+0xee/0x170 [17560.768445][ T72] __sys_sendmsg+0xcd/0x170 [17560.768445][ T72] do_syscall_64+0xc6/0x1e0 [17560.768445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.768445][ T72] [17560.770471][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17560.770729][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17560.770729][ T72] dst_init+0x84/0x4a0 [17560.770729][ T72] dst_alloc+0x97/0x150 [17560.770729][ T72] ip6_dst_alloc+0x23/0x90 [17560.770729][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17560.770729][ T72] ip6_pol_route+0x56f/0x840 [17560.770729][ T72] __fib6_rule_action+0x1f3/0x5b0 [17560.770729][ T72] fib_rules_lookup+0x2b4/0xa20 [17560.770729][ T72] fib6_rule_lookup+0x182/0x630 [17560.770729][ T72] ip6_route_output_flags+0x259/0x480 [17560.770729][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17560.770729][ T72] icmp6_send+0x13dd/0x1b70 [17560.770729][ T72] ip6_link_failure+0x30/0x430 [17560.770729][ T72] ndisc_error_report+0x96/0x160 [17560.770729][ T72] neigh_invalidate+0x206/0x510 [17560.770729][ T72] neigh_timer_handler+0x984/0xf10 [17560.770729][ T72] call_timer_fn+0x170/0x430 [17560.770729][ T72] [17568.972810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17568.973915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17568.973915][T25496] ___neigh_create+0x14b/0xf60 [17568.973915][T25496] ip6_finish_output2+0xa70/0xf80 [17568.973915][T25496] ip6_finish_output+0x4ed/0xd30 [17568.973915][T25496] ip6_output+0x1f3/0x770 [17568.973915][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17568.973915][T25496] mld_sendpack+0x62d/0xbc0 [17568.973915][T25496] mld_ifc_work+0x32/0x1f0 [17568.973915][T25496] process_one_work+0x84d/0x18a0 [17568.973915][T25496] worker_thread+0x587/0xd30 [17568.973915][T25496] kthread+0x28a/0x350 [17568.973915][T25496] ret_from_fork+0x31/0x70 [17568.973915][T25496] ret_from_fork_asm+0x1a/0x30 [17568.973915][T25496] [17568.975624][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17568.975624][T25496] dst_init+0x84/0x4a0 [17568.975624][T25496] dst_alloc+0x97/0x150 [17568.975624][T25496] ip6_dst_alloc+0x23/0x90 [17568.975624][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.975624][T25496] ip6_pol_route+0x56f/0x840 [17568.975624][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17568.975624][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17568.975624][T25496] ipv6_rcv+0x1ad/0x810 [17568.975624][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17568.975624][T25496] process_backlog+0x101/0x620 [17568.975624][T25496] __napi_poll.constprop.0+0xa2/0x460 [17568.975624][T25496] net_rx_action+0x495/0xbe0 [17568.975624][T25496] __do_softirq+0x1b5/0x7f6 [17568.975624][T25496] [17568.977379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17568.977379][T25496] dst_init+0x84/0x4a0 [17568.977379][T25496] dst_alloc+0x97/0x150 [17568.977379][T25496] ip6_dst_alloc+0x23/0x90 [17568.977379][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.977379][T25496] ip6_pol_route+0x56f/0x840 [17568.977379][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17568.977379][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17568.977379][T25496] ipv6_rcv+0x1ad/0x810 [17568.977379][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17568.977379][T25496] process_backlog+0x101/0x620 [17568.977379][T25496] __napi_poll.constprop.0+0xa2/0x460 [17568.977379][T25496] net_rx_action+0x495/0xbe0 [17568.977379][T25496] __do_softirq+0x1b5/0x7f6 [17568.977379][T25496] [17568.979214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17568.979214][T25496] netdev_get_by_index+0x5e/0x80 [17568.979214][T25496] fib6_nh_init+0x3d8/0x15b0 [17568.979214][T25496] ip6_route_info_create+0xf18/0x17d0 [17568.979214][T25496] ip6_route_add+0x1c/0x140 [17568.979214][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17568.979214][T25496] addrconf_add_dev+0xe2/0x170 [17568.979214][T25496] inet6_addr_add+0x12f/0xa40 [17568.979214][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17568.979214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.979214][T25496] netlink_rcv_skb+0x130/0x360 [17568.979214][T25496] netlink_unicast+0x449/0x710 [17568.979214][T25496] netlink_sendmsg+0x723/0xbe0 [17568.979214][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.979214][T25496] ___sys_sendmsg+0xee/0x170 [17568.979214][T25496] __sys_sendmsg+0xcd/0x170 [17568.979214][T25496] do_syscall_64+0xc6/0x1e0 [17568.979214][T25496] [17568.981375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17568.981375][T25496] ipv6_add_dev+0x3b9/0x11c0 [17568.981375][T25496] ipv6_find_idev+0x102/0x170 [17568.981375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17568.981375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.981375][T25496] netlink_rcv_skb+0x130/0x360 [17568.981375][T25496] netlink_unicast+0x449/0x710 [17568.981375][T25496] netlink_sendmsg+0x723/0xbe0 [17568.981375][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.981375][T25496] ___sys_sendmsg+0xee/0x170 [17568.981375][T25496] __sys_sendmsg+0xcd/0x170 [17568.981375][T25496] do_syscall_64+0xc6/0x1e0 [17568.981375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.981375][T25496] [17568.983062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17568.983062][T25496] neigh_parms_alloc+0x1e5/0x510 [17568.983062][T25496] ipv6_add_dev+0x2fd/0x11c0 [17568.983062][T25496] ipv6_find_idev+0x102/0x170 [17568.983062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17568.983062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.983062][T25496] netlink_rcv_skb+0x130/0x360 [17568.983062][T25496] netlink_unicast+0x449/0x710 [17568.983062][T25496] netlink_sendmsg+0x723/0xbe0 [17568.983062][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.983062][T25496] ___sys_sendmsg+0xee/0x170 [17568.983062][T25496] __sys_sendmsg+0xcd/0x170 [17568.983062][T25496] do_syscall_64+0xc6/0x1e0 [17568.983062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.983062][T25496] [17568.984885][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17568.985186][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.985186][T25496] dst_init+0x84/0x4a0 [17568.985186][T25496] dst_alloc+0x97/0x150 [17568.985186][T25496] ip6_dst_alloc+0x23/0x90 [17568.985186][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.985186][T25496] ip6_pol_route+0x56f/0x840 [17568.985186][T25496] __fib6_rule_action+0x1f3/0x5b0 [17568.985186][T25496] fib_rules_lookup+0x2b4/0xa20 [17568.985186][T25496] fib6_rule_lookup+0x182/0x630 [17568.985186][T25496] ip6_route_output_flags+0x259/0x480 [17568.985186][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17568.985186][T25496] ip6_dst_lookup_flow+0x88/0x190 [17568.985186][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17568.985186][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17568.985186][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17568.985186][T25496] dev_hard_start_xmit+0x146/0x590 [17568.985186][T25496] __dev_queue_xmit+0xf71/0x17f0 [17568.985186][T25496] [17568.987460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.987460][T25496] dst_init+0x84/0x4a0 [17568.987460][T25496] dst_alloc+0x97/0x150 [17568.987460][T25496] ip6_dst_alloc+0x23/0x90 [17568.987460][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.987460][T25496] ip6_pol_route+0x56f/0x840 [17568.987460][T25496] __fib6_rule_action+0x1f3/0x5b0 [17568.987460][T25496] fib_rules_lookup+0x2b4/0xa20 [17568.987460][T25496] fib6_rule_lookup+0x182/0x630 [17568.987460][T25496] ip6_route_output_flags+0x259/0x480 [17568.987460][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17568.987460][T25496] ip6_dst_lookup_flow+0x88/0x190 [17568.987460][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17568.987460][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17568.987460][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17568.987460][T25496] dev_hard_start_xmit+0x146/0x590 [17568.987460][T25496] __dev_queue_xmit+0xf71/0x17f0 [17568.987460][T25496] [17568.989773][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17568.989773][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17568.989773][T25496] ip6_validate_gw+0x3f7/0x7b0 [17568.989773][T25496] fib6_nh_init+0xa5b/0x15b0 [17568.989773][T25496] ip6_route_info_create+0xf18/0x17d0 [17568.989773][T25496] ip6_route_multipath_add+0xa42/0x1930 [17568.989773][T25496] inet6_rtm_newroute+0xa2/0x110 [17568.989773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.989773][T25496] netlink_rcv_skb+0x130/0x360 [17568.989773][T25496] netlink_unicast+0x449/0x710 [17568.989773][T25496] netlink_sendmsg+0x723/0xbe0 [17568.989773][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.989773][T25496] ___sys_sendmsg+0xee/0x170 [17568.989773][T25496] __sys_sendmsg+0xcd/0x170 [17568.989773][T25496] do_syscall_64+0xc6/0x1e0 [17568.989773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.989773][T25496] [17568.991890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.991890][T25496] netdev_get_by_index+0x5e/0x80 [17568.991890][T25496] fib6_nh_init+0x3d8/0x15b0 [17568.991890][T25496] ip6_route_info_create+0xf18/0x17d0 [17568.991890][T25496] ip6_route_add+0x1c/0x140 [17568.991890][T25496] addrconf_prefix_route+0x2a6/0x430 [17568.991890][T25496] inet6_addr_add+0x4f8/0xa40 [17568.991890][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17568.991890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.991890][T25496] netlink_rcv_skb+0x130/0x360 [17568.991890][T25496] netlink_unicast+0x449/0x710 [17568.991890][T25496] netlink_sendmsg+0x723/0xbe0 [17568.991890][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.991890][T25496] ___sys_sendmsg+0xee/0x170 [17568.991890][T25496] __sys_sendmsg+0xcd/0x170 [17568.991890][T25496] do_syscall_64+0xc6/0x1e0 [17568.991890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.991890][T25496] [17568.994131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.994131][T25496] netdev_get_by_index+0x5e/0x80 [17568.994131][T25496] fib6_nh_init+0x3d8/0x15b0 [17568.994131][T25496] ip6_route_info_create+0xf18/0x17d0 [17568.994131][T25496] addrconf_f6i_alloc+0x315/0x560 [17568.994131][T25496] ipv6_add_addr+0x411/0x2000 [17568.994131][T25496] inet6_addr_add+0x30e/0xa40 [17568.994131][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17568.994131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.994131][T25496] netlink_rcv_skb+0x130/0x360 [17568.994131][T25496] netlink_unicast+0x449/0x710 [17568.994131][T25496] netlink_sendmsg+0x723/0xbe0 [17568.994131][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.994131][T25496] ___sys_sendmsg+0xee/0x170 [17568.994131][T25496] __sys_sendmsg+0xcd/0x170 [17568.994131][T25496] do_syscall_64+0xc6/0x1e0 [17568.994131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.994131][T25496] [17568.996383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.996383][T25496] netdev_get_by_index+0x5e/0x80 [17568.996383][T25496] fib6_nh_init+0x3d8/0x15b0 [17568.996383][T25496] ip6_route_info_create+0xf18/0x17d0 [17568.996383][T25496] ip6_route_add+0x1c/0x140 [17568.996383][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17568.996383][T25496] addrconf_add_dev+0xe2/0x170 [17568.996383][T25496] inet6_addr_add+0x12f/0xa40 [17568.996383][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17568.996383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.996383][T25496] netlink_rcv_skb+0x130/0x360 [17568.996383][T25496] netlink_unicast+0x449/0x710 [17568.996383][T25496] netlink_sendmsg+0x723/0xbe0 [17568.996383][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.996383][T25496] ___sys_sendmsg+0xee/0x170 [17568.996383][T25496] __sys_sendmsg+0xcd/0x170 [17568.996383][T25496] do_syscall_64+0xc6/0x1e0 [17568.996383][T25496] [17568.998576][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17568.998576][T25496] ipv6_add_dev+0x3b9/0x11c0 [17568.998576][T25496] ipv6_find_idev+0x102/0x170 [17568.998576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17568.998576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.998576][T25496] netlink_rcv_skb+0x130/0x360 [17568.998576][T25496] netlink_unicast+0x449/0x710 [17568.998576][T25496] netlink_sendmsg+0x723/0xbe0 [17568.998576][T25496] ____sys_sendmsg+0x7b2/0xa10 [17568.998576][T25496] ___sys_sendmsg+0xee/0x170 [17568.998576][T25496] __sys_sendmsg+0xcd/0x170 [17568.998576][T25496] do_syscall_64+0xc6/0x1e0 [17568.998576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.998576][T25496] [17569.000847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17569.000847][T25496] neigh_parms_alloc+0x1e5/0x510 [17569.000847][T25496] ipv6_add_dev+0x2fd/0x11c0 [17569.000847][T25496] ipv6_find_idev+0x102/0x170 [17569.000847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17569.000847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.000847][T25496] netlink_rcv_skb+0x130/0x360 [17569.000847][T25496] netlink_unicast+0x449/0x710 [17569.000847][T25496] netlink_sendmsg+0x723/0xbe0 [17569.000847][T25496] ____sys_sendmsg+0x7b2/0xa10 [17569.000847][T25496] ___sys_sendmsg+0xee/0x170 [17569.000847][T25496] __sys_sendmsg+0xcd/0x170 [17569.000847][T25496] do_syscall_64+0xc6/0x1e0 [17569.000847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.000847][T25496] [17571.012798][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17571.013331][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17571.013331][ T72] netdev_get_by_index+0x5e/0x80 [17571.013331][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.013331][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.013331][ T72] ip6_route_add+0x1c/0x140 [17571.013331][ T72] addrconf_prefix_route+0x2a6/0x430 [17571.013331][ T72] inet6_addr_add+0x4f8/0xa40 [17571.013331][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.013331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.013331][ T72] netlink_rcv_skb+0x130/0x360 [17571.013331][ T72] netlink_unicast+0x449/0x710 [17571.013331][ T72] netlink_sendmsg+0x723/0xbe0 [17571.013331][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.013331][ T72] ___sys_sendmsg+0xee/0x170 [17571.013331][ T72] __sys_sendmsg+0xcd/0x170 [17571.013331][ T72] do_syscall_64+0xc6/0x1e0 [17571.013331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.013331][ T72] [17571.015437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17571.015437][ T72] netdev_get_by_index+0x5e/0x80 [17571.015437][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.015437][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.015437][ T72] addrconf_f6i_alloc+0x315/0x560 [17571.015437][ T72] ipv6_add_addr+0x411/0x2000 [17571.015437][ T72] inet6_addr_add+0x30e/0xa40 [17571.015437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.015437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.015437][ T72] netlink_rcv_skb+0x130/0x360 [17571.015437][ T72] netlink_unicast+0x449/0x710 [17571.015437][ T72] netlink_sendmsg+0x723/0xbe0 [17571.015437][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.015437][ T72] ___sys_sendmsg+0xee/0x170 [17571.015437][ T72] __sys_sendmsg+0xcd/0x170 [17571.015437][ T72] do_syscall_64+0xc6/0x1e0 [17571.015437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.015437][ T72] [17571.017438][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17571.017438][ T72] netdev_get_by_index+0x5e/0x80 [17571.017438][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.017438][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.017438][ T72] ip6_route_add+0x1c/0x140 [17571.017438][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17571.017438][ T72] addrconf_add_dev+0xe2/0x170 [17571.017438][ T72] inet6_addr_add+0x12f/0xa40 [17571.017438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.017438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.017438][ T72] netlink_rcv_skb+0x130/0x360 [17571.017438][ T72] netlink_unicast+0x449/0x710 [17571.017438][ T72] netlink_sendmsg+0x723/0xbe0 [17571.017438][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.017438][ T72] ___sys_sendmsg+0xee/0x170 [17571.017438][ T72] __sys_sendmsg+0xcd/0x170 [17571.017438][ T72] do_syscall_64+0xc6/0x1e0 [17571.017438][ T72] [17571.019526][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17571.019526][ T72] ipv6_add_dev+0x3b9/0x11c0 [17571.019526][ T72] ipv6_find_idev+0x102/0x170 [17571.019526][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17571.019526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.019526][ T72] netlink_rcv_skb+0x130/0x360 [17571.019526][ T72] netlink_unicast+0x449/0x710 [17571.019526][ T72] netlink_sendmsg+0x723/0xbe0 [17571.019526][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.019526][ T72] ___sys_sendmsg+0xee/0x170 [17571.019526][ T72] __sys_sendmsg+0xcd/0x170 [17571.019526][ T72] do_syscall_64+0xc6/0x1e0 [17571.019526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.019526][ T72] [17571.021058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17571.021058][ T72] neigh_parms_alloc+0x1e5/0x510 [17571.021058][ T72] ipv6_add_dev+0x2fd/0x11c0 [17571.021058][ T72] ipv6_find_idev+0x102/0x170 [17571.021058][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17571.021058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.021058][ T72] netlink_rcv_skb+0x130/0x360 [17571.021058][ T72] netlink_unicast+0x449/0x710 [17571.021058][ T72] netlink_sendmsg+0x723/0xbe0 [17571.021058][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.021058][ T72] ___sys_sendmsg+0xee/0x170 [17571.021058][ T72] __sys_sendmsg+0xcd/0x170 [17571.021058][ T72] do_syscall_64+0xc6/0x1e0 [17571.021058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.021058][ T72] [17571.022874][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17571.023134][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17571.023134][ T72] netdev_get_by_index+0x5e/0x80 [17571.023134][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.023134][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.023134][ T72] ip6_route_add+0x1c/0x140 [17571.023134][ T72] addrconf_prefix_route+0x2a6/0x430 [17571.023134][ T72] inet6_addr_add+0x4f8/0xa40 [17571.023134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.023134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.023134][ T72] netlink_rcv_skb+0x130/0x360 [17571.023134][ T72] netlink_unicast+0x449/0x710 [17571.023134][ T72] netlink_sendmsg+0x723/0xbe0 [17571.023134][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.023134][ T72] ___sys_sendmsg+0xee/0x170 [17571.023134][ T72] __sys_sendmsg+0xcd/0x170 [17571.023134][ T72] do_syscall_64+0xc6/0x1e0 [17571.023134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.023134][ T72] [17571.025289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17571.025289][ T72] netdev_get_by_index+0x5e/0x80 [17571.025289][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.025289][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.025289][ T72] addrconf_f6i_alloc+0x315/0x560 [17571.025289][ T72] ipv6_add_addr+0x411/0x2000 [17571.025289][ T72] inet6_addr_add+0x30e/0xa40 [17571.025289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.025289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.025289][ T72] netlink_rcv_skb+0x130/0x360 [17571.025289][ T72] netlink_unicast+0x449/0x710 [17571.025289][ T72] netlink_sendmsg+0x723/0xbe0 [17571.025289][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.025289][ T72] ___sys_sendmsg+0xee/0x170 [17571.025289][ T72] __sys_sendmsg+0xcd/0x170 [17571.025289][ T72] do_syscall_64+0xc6/0x1e0 [17571.025289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.025289][ T72] [17571.027436][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17571.027436][ T72] netdev_get_by_index+0x5e/0x80 [17571.027436][ T72] fib6_nh_init+0x3d8/0x15b0 [17571.027436][ T72] ip6_route_info_create+0xf18/0x17d0 [17571.027436][ T72] ip6_route_add+0x1c/0x140 [17571.027436][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17571.027436][ T72] addrconf_add_dev+0xe2/0x170 [17571.027436][ T72] inet6_addr_add+0x12f/0xa40 [17571.027436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17571.027436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.027436][ T72] netlink_rcv_skb+0x130/0x360 [17571.027436][ T72] netlink_unicast+0x449/0x710 [17571.027436][ T72] netlink_sendmsg+0x723/0xbe0 [17571.027436][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.027436][ T72] ___sys_sendmsg+0xee/0x170 [17571.027436][ T72] __sys_sendmsg+0xcd/0x170 [17571.027436][ T72] do_syscall_64+0xc6/0x1e0 [17571.027436][ T72] [17571.029503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17571.029503][ T72] ipv6_add_dev+0x3b9/0x11c0 [17571.029503][ T72] ipv6_find_idev+0x102/0x170 [17571.029503][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17571.029503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.029503][ T72] netlink_rcv_skb+0x130/0x360 [17571.029503][ T72] netlink_unicast+0x449/0x710 [17571.029503][ T72] netlink_sendmsg+0x723/0xbe0 [17571.029503][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.029503][ T72] ___sys_sendmsg+0xee/0x170 [17571.029503][ T72] __sys_sendmsg+0xcd/0x170 [17571.029503][ T72] do_syscall_64+0xc6/0x1e0 [17571.029503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.029503][ T72] [17571.031129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17571.031129][ T72] neigh_parms_alloc+0x1e5/0x510 [17571.031129][ T72] ipv6_add_dev+0x2fd/0x11c0 [17571.031129][ T72] ipv6_find_idev+0x102/0x170 [17571.031129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17571.031129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.031129][ T72] netlink_rcv_skb+0x130/0x360 [17571.031129][ T72] netlink_unicast+0x449/0x710 [17571.031129][ T72] netlink_sendmsg+0x723/0xbe0 [17571.031129][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.031129][ T72] ___sys_sendmsg+0xee/0x170 [17571.031129][ T72] __sys_sendmsg+0xcd/0x170 [17571.031129][ T72] do_syscall_64+0xc6/0x1e0 [17571.031129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.031129][ T72] [17571.032923][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17571.033203][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17571.033203][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17571.033203][ T72] register_netdevice+0x4d3/0x1690 [17571.033203][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17571.033203][ T72] vlan_newlink+0x393/0x610 [8021q] [17571.033203][ T72] rtnl_newlink_create+0x341/0x850 [17571.033203][ T72] __rtnl_newlink+0xac9/0xd80 [17571.033203][ T72] rtnl_newlink+0x63/0xa0 [17571.033203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.033203][ T72] netlink_rcv_skb+0x130/0x360 [17571.033203][ T72] netlink_unicast+0x449/0x710 [17571.033203][ T72] netlink_sendmsg+0x723/0xbe0 [17571.033203][ T72] ____sys_sendmsg+0x7b2/0xa10 [17571.033203][ T72] ___sys_sendmsg+0xee/0x170 [17571.033203][ T72] __sys_sendmsg+0xcd/0x170 [17571.033203][ T72] do_syscall_64+0xc6/0x1e0 [17571.033203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.033203][ T72] [17571.035346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17571.035613][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17571.035613][ T72] dst_init+0x84/0x4a0 [17571.035613][ T72] dst_alloc+0x97/0x150 [17571.035613][ T72] ip6_dst_alloc+0x23/0x90 [17571.035613][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17571.035613][ T72] ip6_pol_route+0x56f/0x840 [17571.035613][ T72] __fib6_rule_action+0x1f3/0x5b0 [17571.035613][ T72] fib_rules_lookup+0x2b4/0xa20 [17571.035613][ T72] fib6_rule_lookup+0x182/0x630 [17571.035613][ T72] ip6_route_output_flags+0x259/0x480 [17571.035613][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17571.035613][ T72] icmp6_send+0x13dd/0x1b70 [17571.035613][ T72] ip6_link_failure+0x30/0x430 [17571.035613][ T72] ndisc_error_report+0x96/0x160 [17571.035613][ T72] neigh_invalidate+0x206/0x510 [17571.035613][ T72] neigh_timer_handler+0x984/0xf10 [17571.035613][ T72] call_timer_fn+0x170/0x430 [17571.035613][ T72] [17579.188879][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17579.190002][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17579.190002][T25496] ___neigh_create+0x14b/0xf60 [17579.190002][T25496] ip6_finish_output2+0xa70/0xf80 [17579.190002][T25496] ip6_finish_output+0x4ed/0xd30 [17579.190002][T25496] ip6_output+0x1f3/0x770 [17579.190002][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17579.190002][T25496] mld_sendpack+0x62d/0xbc0 [17579.190002][T25496] mld_ifc_work+0x32/0x1f0 [17579.190002][T25496] process_one_work+0x84d/0x18a0 [17579.190002][T25496] worker_thread+0x587/0xd30 [17579.190002][T25496] kthread+0x28a/0x350 [17579.190002][T25496] ret_from_fork+0x31/0x70 [17579.190002][T25496] ret_from_fork_asm+0x1a/0x30 [17579.190002][T25496] [17579.191791][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17579.191791][T25496] dst_init+0x84/0x4a0 [17579.191791][T25496] dst_alloc+0x97/0x150 [17579.191791][T25496] ip6_dst_alloc+0x23/0x90 [17579.191791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.191791][T25496] ip6_pol_route+0x56f/0x840 [17579.191791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17579.191791][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17579.191791][T25496] ipv6_rcv+0x1ad/0x810 [17579.191791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17579.191791][T25496] process_backlog+0x101/0x620 [17579.191791][T25496] __napi_poll.constprop.0+0xa2/0x460 [17579.191791][T25496] net_rx_action+0x495/0xbe0 [17579.191791][T25496] __do_softirq+0x1b5/0x7f6 [17579.191791][T25496] [17579.193658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17579.193658][T25496] dst_init+0x84/0x4a0 [17579.193658][T25496] dst_alloc+0x97/0x150 [17579.193658][T25496] ip6_dst_alloc+0x23/0x90 [17579.193658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.193658][T25496] ip6_pol_route+0x56f/0x840 [17579.193658][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17579.193658][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17579.193658][T25496] ipv6_rcv+0x1ad/0x810 [17579.193658][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17579.193658][T25496] process_backlog+0x101/0x620 [17579.193658][T25496] __napi_poll.constprop.0+0xa2/0x460 [17579.193658][T25496] net_rx_action+0x495/0xbe0 [17579.193658][T25496] __do_softirq+0x1b5/0x7f6 [17579.193658][T25496] [17579.195516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17579.195516][T25496] netdev_get_by_index+0x5e/0x80 [17579.195516][T25496] fib6_nh_init+0x3d8/0x15b0 [17579.195516][T25496] ip6_route_info_create+0xf18/0x17d0 [17579.195516][T25496] ip6_route_add+0x1c/0x140 [17579.195516][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17579.195516][T25496] addrconf_add_dev+0xe2/0x170 [17579.195516][T25496] inet6_addr_add+0x12f/0xa40 [17579.195516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17579.195516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.195516][T25496] netlink_rcv_skb+0x130/0x360 [17579.195516][T25496] netlink_unicast+0x449/0x710 [17579.195516][T25496] netlink_sendmsg+0x723/0xbe0 [17579.195516][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.195516][T25496] ___sys_sendmsg+0xee/0x170 [17579.195516][T25496] __sys_sendmsg+0xcd/0x170 [17579.195516][T25496] do_syscall_64+0xc6/0x1e0 [17579.195516][T25496] [17579.197689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17579.197689][T25496] ipv6_add_dev+0x3b9/0x11c0 [17579.197689][T25496] ipv6_find_idev+0x102/0x170 [17579.197689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17579.197689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.197689][T25496] netlink_rcv_skb+0x130/0x360 [17579.197689][T25496] netlink_unicast+0x449/0x710 [17579.197689][T25496] netlink_sendmsg+0x723/0xbe0 [17579.197689][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.197689][T25496] ___sys_sendmsg+0xee/0x170 [17579.197689][T25496] __sys_sendmsg+0xcd/0x170 [17579.197689][T25496] do_syscall_64+0xc6/0x1e0 [17579.197689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.197689][T25496] [17579.199475][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17579.199475][T25496] neigh_parms_alloc+0x1e5/0x510 [17579.199475][T25496] ipv6_add_dev+0x2fd/0x11c0 [17579.199475][T25496] ipv6_find_idev+0x102/0x170 [17579.199475][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17579.199475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.199475][T25496] netlink_rcv_skb+0x130/0x360 [17579.199475][T25496] netlink_unicast+0x449/0x710 [17579.199475][T25496] netlink_sendmsg+0x723/0xbe0 [17579.199475][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.199475][T25496] ___sys_sendmsg+0xee/0x170 [17579.199475][T25496] __sys_sendmsg+0xcd/0x170 [17579.199475][T25496] do_syscall_64+0xc6/0x1e0 [17579.199475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.199475][T25496] [17579.201479][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17579.201835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.201835][T25496] dst_init+0x84/0x4a0 [17579.201835][T25496] dst_alloc+0x97/0x150 [17579.201835][T25496] ip6_dst_alloc+0x23/0x90 [17579.201835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.201835][T25496] ip6_pol_route+0x56f/0x840 [17579.201835][T25496] __fib6_rule_action+0x1f3/0x5b0 [17579.201835][T25496] fib_rules_lookup+0x2b4/0xa20 [17579.201835][T25496] fib6_rule_lookup+0x182/0x630 [17579.201835][T25496] ip6_route_output_flags+0x259/0x480 [17579.201835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17579.201835][T25496] ip6_dst_lookup_flow+0x88/0x190 [17579.201835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17579.201835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17579.201835][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17579.201835][T25496] dev_hard_start_xmit+0x146/0x590 [17579.201835][T25496] __dev_queue_xmit+0xf71/0x17f0 [17579.201835][T25496] [17579.204252][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.204252][T25496] dst_init+0x84/0x4a0 [17579.204252][T25496] dst_alloc+0x97/0x150 [17579.204252][T25496] ip6_dst_alloc+0x23/0x90 [17579.204252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.204252][T25496] ip6_pol_route+0x56f/0x840 [17579.204252][T25496] __fib6_rule_action+0x1f3/0x5b0 [17579.204252][T25496] fib_rules_lookup+0x2b4/0xa20 [17579.204252][T25496] fib6_rule_lookup+0x182/0x630 [17579.204252][T25496] ip6_route_output_flags+0x259/0x480 [17579.204252][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17579.204252][T25496] ip6_dst_lookup_flow+0x88/0x190 [17579.204252][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17579.204252][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17579.204252][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17579.204252][T25496] dev_hard_start_xmit+0x146/0x590 [17579.204252][T25496] __dev_queue_xmit+0xf71/0x17f0 [17579.204252][T25496] [17579.206501][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17579.206501][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17579.206501][T25496] ip6_validate_gw+0x3f7/0x7b0 [17579.206501][T25496] fib6_nh_init+0xa5b/0x15b0 [17579.206501][T25496] ip6_route_info_create+0xf18/0x17d0 [17579.206501][T25496] ip6_route_multipath_add+0xa42/0x1930 [17579.206501][T25496] inet6_rtm_newroute+0xa2/0x110 [17579.206501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.206501][T25496] netlink_rcv_skb+0x130/0x360 [17579.206501][T25496] netlink_unicast+0x449/0x710 [17579.206501][T25496] netlink_sendmsg+0x723/0xbe0 [17579.206501][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.206501][T25496] ___sys_sendmsg+0xee/0x170 [17579.206501][T25496] __sys_sendmsg+0xcd/0x170 [17579.206501][T25496] do_syscall_64+0xc6/0x1e0 [17579.206501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.206501][T25496] [17579.208639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.208639][T25496] netdev_get_by_index+0x5e/0x80 [17579.208639][T25496] fib6_nh_init+0x3d8/0x15b0 [17579.208639][T25496] ip6_route_info_create+0xf18/0x17d0 [17579.208639][T25496] ip6_route_add+0x1c/0x140 [17579.208639][T25496] addrconf_prefix_route+0x2a6/0x430 [17579.208639][T25496] inet6_addr_add+0x4f8/0xa40 [17579.208639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17579.208639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.208639][T25496] netlink_rcv_skb+0x130/0x360 [17579.208639][T25496] netlink_unicast+0x449/0x710 [17579.208639][T25496] netlink_sendmsg+0x723/0xbe0 [17579.208639][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.208639][T25496] ___sys_sendmsg+0xee/0x170 [17579.208639][T25496] __sys_sendmsg+0xcd/0x170 [17579.208639][T25496] do_syscall_64+0xc6/0x1e0 [17579.208639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.208639][T25496] [17579.211021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.211021][T25496] netdev_get_by_index+0x5e/0x80 [17579.211021][T25496] fib6_nh_init+0x3d8/0x15b0 [17579.211021][T25496] ip6_route_info_create+0xf18/0x17d0 [17579.211021][T25496] addrconf_f6i_alloc+0x315/0x560 [17579.211021][T25496] ipv6_add_addr+0x411/0x2000 [17579.211021][T25496] inet6_addr_add+0x30e/0xa40 [17579.211021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17579.211021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.211021][T25496] netlink_rcv_skb+0x130/0x360 [17579.211021][T25496] netlink_unicast+0x449/0x710 [17579.211021][T25496] netlink_sendmsg+0x723/0xbe0 [17579.211021][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.211021][T25496] ___sys_sendmsg+0xee/0x170 [17579.211021][T25496] __sys_sendmsg+0xcd/0x170 [17579.211021][T25496] do_syscall_64+0xc6/0x1e0 [17579.211021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.211021][T25496] [17579.213316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.213316][T25496] netdev_get_by_index+0x5e/0x80 [17579.213316][T25496] fib6_nh_init+0x3d8/0x15b0 [17579.213316][T25496] ip6_route_info_create+0xf18/0x17d0 [17579.213316][T25496] ip6_route_add+0x1c/0x140 [17579.213316][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17579.213316][T25496] addrconf_add_dev+0xe2/0x170 [17579.213316][T25496] inet6_addr_add+0x12f/0xa40 [17579.213316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17579.213316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.213316][T25496] netlink_rcv_skb+0x130/0x360 [17579.213316][T25496] netlink_unicast+0x449/0x710 [17579.213316][T25496] netlink_sendmsg+0x723/0xbe0 [17579.213316][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.213316][T25496] ___sys_sendmsg+0xee/0x170 [17579.213316][T25496] __sys_sendmsg+0xcd/0x170 [17579.213316][T25496] do_syscall_64+0xc6/0x1e0 [17579.213316][T25496] [17579.215615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.215615][T25496] ipv6_add_dev+0x3b9/0x11c0 [17579.215615][T25496] ipv6_find_idev+0x102/0x170 [17579.215615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17579.215615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.215615][T25496] netlink_rcv_skb+0x130/0x360 [17579.215615][T25496] netlink_unicast+0x449/0x710 [17579.215615][T25496] netlink_sendmsg+0x723/0xbe0 [17579.215615][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.215615][T25496] ___sys_sendmsg+0xee/0x170 [17579.215615][T25496] __sys_sendmsg+0xcd/0x170 [17579.215615][T25496] do_syscall_64+0xc6/0x1e0 [17579.215615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.215615][T25496] [17579.217431][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17579.217431][T25496] neigh_parms_alloc+0x1e5/0x510 [17579.217431][T25496] ipv6_add_dev+0x2fd/0x11c0 [17579.217431][T25496] ipv6_find_idev+0x102/0x170 [17579.217431][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17579.217431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.217431][T25496] netlink_rcv_skb+0x130/0x360 [17579.217431][T25496] netlink_unicast+0x449/0x710 [17579.217431][T25496] netlink_sendmsg+0x723/0xbe0 [17579.217431][T25496] ____sys_sendmsg+0x7b2/0xa10 [17579.217431][T25496] ___sys_sendmsg+0xee/0x170 [17579.217431][T25496] __sys_sendmsg+0xcd/0x170 [17579.217431][T25496] do_syscall_64+0xc6/0x1e0 [17579.217431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.217431][T25496] [17581.236787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17581.237207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17581.237207][ T72] netdev_get_by_index+0x5e/0x80 [17581.237207][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.237207][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.237207][ T72] ip6_route_add+0x1c/0x140 [17581.237207][ T72] addrconf_prefix_route+0x2a6/0x430 [17581.237207][ T72] inet6_addr_add+0x4f8/0xa40 [17581.237207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.237207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.237207][ T72] netlink_rcv_skb+0x130/0x360 [17581.237207][ T72] netlink_unicast+0x449/0x710 [17581.237207][ T72] netlink_sendmsg+0x723/0xbe0 [17581.237207][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.237207][ T72] ___sys_sendmsg+0xee/0x170 [17581.237207][ T72] __sys_sendmsg+0xcd/0x170 [17581.237207][ T72] do_syscall_64+0xc6/0x1e0 [17581.237207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.237207][ T72] [17581.239193][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17581.239193][ T72] netdev_get_by_index+0x5e/0x80 [17581.239193][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.239193][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.239193][ T72] addrconf_f6i_alloc+0x315/0x560 [17581.239193][ T72] ipv6_add_addr+0x411/0x2000 [17581.239193][ T72] inet6_addr_add+0x30e/0xa40 [17581.239193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.239193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.239193][ T72] netlink_rcv_skb+0x130/0x360 [17581.239193][ T72] netlink_unicast+0x449/0x710 [17581.239193][ T72] netlink_sendmsg+0x723/0xbe0 [17581.239193][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.239193][ T72] ___sys_sendmsg+0xee/0x170 [17581.239193][ T72] __sys_sendmsg+0xcd/0x170 [17581.239193][ T72] do_syscall_64+0xc6/0x1e0 [17581.239193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.239193][ T72] [17581.241173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17581.241173][ T72] netdev_get_by_index+0x5e/0x80 [17581.241173][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.241173][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.241173][ T72] ip6_route_add+0x1c/0x140 [17581.241173][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17581.241173][ T72] addrconf_add_dev+0xe2/0x170 [17581.241173][ T72] inet6_addr_add+0x12f/0xa40 [17581.241173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.241173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.241173][ T72] netlink_rcv_skb+0x130/0x360 [17581.241173][ T72] netlink_unicast+0x449/0x710 [17581.241173][ T72] netlink_sendmsg+0x723/0xbe0 [17581.241173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.241173][ T72] ___sys_sendmsg+0xee/0x170 [17581.241173][ T72] __sys_sendmsg+0xcd/0x170 [17581.241173][ T72] do_syscall_64+0xc6/0x1e0 [17581.241173][ T72] [17581.243078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17581.243078][ T72] ipv6_add_dev+0x3b9/0x11c0 [17581.243078][ T72] ipv6_find_idev+0x102/0x170 [17581.243078][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17581.243078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.243078][ T72] netlink_rcv_skb+0x130/0x360 [17581.243078][ T72] netlink_unicast+0x449/0x710 [17581.243078][ T72] netlink_sendmsg+0x723/0xbe0 [17581.243078][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.243078][ T72] ___sys_sendmsg+0xee/0x170 [17581.243078][ T72] __sys_sendmsg+0xcd/0x170 [17581.243078][ T72] do_syscall_64+0xc6/0x1e0 [17581.243078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.243078][ T72] [17581.244558][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17581.244558][ T72] neigh_parms_alloc+0x1e5/0x510 [17581.244558][ T72] ipv6_add_dev+0x2fd/0x11c0 [17581.244558][ T72] ipv6_find_idev+0x102/0x170 [17581.244558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17581.244558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.244558][ T72] netlink_rcv_skb+0x130/0x360 [17581.244558][ T72] netlink_unicast+0x449/0x710 [17581.244558][ T72] netlink_sendmsg+0x723/0xbe0 [17581.244558][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.244558][ T72] ___sys_sendmsg+0xee/0x170 [17581.244558][ T72] __sys_sendmsg+0xcd/0x170 [17581.244558][ T72] do_syscall_64+0xc6/0x1e0 [17581.244558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.244558][ T72] [17581.246187][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17581.246453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17581.246453][ T72] netdev_get_by_index+0x5e/0x80 [17581.246453][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.246453][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.246453][ T72] ip6_route_add+0x1c/0x140 [17581.246453][ T72] addrconf_prefix_route+0x2a6/0x430 [17581.246453][ T72] inet6_addr_add+0x4f8/0xa40 [17581.246453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.246453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.246453][ T72] netlink_rcv_skb+0x130/0x360 [17581.246453][ T72] netlink_unicast+0x449/0x710 [17581.246453][ T72] netlink_sendmsg+0x723/0xbe0 [17581.246453][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.246453][ T72] ___sys_sendmsg+0xee/0x170 [17581.246453][ T72] __sys_sendmsg+0xcd/0x170 [17581.246453][ T72] do_syscall_64+0xc6/0x1e0 [17581.246453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.246453][ T72] [17581.248441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17581.248441][ T72] netdev_get_by_index+0x5e/0x80 [17581.248441][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.248441][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.248441][ T72] addrconf_f6i_alloc+0x315/0x560 [17581.248441][ T72] ipv6_add_addr+0x411/0x2000 [17581.248441][ T72] inet6_addr_add+0x30e/0xa40 [17581.248441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.248441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.248441][ T72] netlink_rcv_skb+0x130/0x360 [17581.248441][ T72] netlink_unicast+0x449/0x710 [17581.248441][ T72] netlink_sendmsg+0x723/0xbe0 [17581.248441][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.248441][ T72] ___sys_sendmsg+0xee/0x170 [17581.248441][ T72] __sys_sendmsg+0xcd/0x170 [17581.248441][ T72] do_syscall_64+0xc6/0x1e0 [17581.248441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.248441][ T72] [17581.250446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17581.250446][ T72] netdev_get_by_index+0x5e/0x80 [17581.250446][ T72] fib6_nh_init+0x3d8/0x15b0 [17581.250446][ T72] ip6_route_info_create+0xf18/0x17d0 [17581.250446][ T72] ip6_route_add+0x1c/0x140 [17581.250446][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17581.250446][ T72] addrconf_add_dev+0xe2/0x170 [17581.250446][ T72] inet6_addr_add+0x12f/0xa40 [17581.250446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17581.250446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.250446][ T72] netlink_rcv_skb+0x130/0x360 [17581.250446][ T72] netlink_unicast+0x449/0x710 [17581.250446][ T72] netlink_sendmsg+0x723/0xbe0 [17581.250446][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.250446][ T72] ___sys_sendmsg+0xee/0x170 [17581.250446][ T72] __sys_sendmsg+0xcd/0x170 [17581.250446][ T72] do_syscall_64+0xc6/0x1e0 [17581.250446][ T72] [17581.252402][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17581.252402][ T72] ipv6_add_dev+0x3b9/0x11c0 [17581.252402][ T72] ipv6_find_idev+0x102/0x170 [17581.252402][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17581.252402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.252402][ T72] netlink_rcv_skb+0x130/0x360 [17581.252402][ T72] netlink_unicast+0x449/0x710 [17581.252402][ T72] netlink_sendmsg+0x723/0xbe0 [17581.252402][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.252402][ T72] ___sys_sendmsg+0xee/0x170 [17581.252402][ T72] __sys_sendmsg+0xcd/0x170 [17581.252402][ T72] do_syscall_64+0xc6/0x1e0 [17581.252402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.252402][ T72] [17581.253930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17581.253930][ T72] neigh_parms_alloc+0x1e5/0x510 [17581.253930][ T72] ipv6_add_dev+0x2fd/0x11c0 [17581.253930][ T72] ipv6_find_idev+0x102/0x170 [17581.253930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17581.253930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.253930][ T72] netlink_rcv_skb+0x130/0x360 [17581.253930][ T72] netlink_unicast+0x449/0x710 [17581.253930][ T72] netlink_sendmsg+0x723/0xbe0 [17581.253930][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.253930][ T72] ___sys_sendmsg+0xee/0x170 [17581.253930][ T72] __sys_sendmsg+0xcd/0x170 [17581.253930][ T72] do_syscall_64+0xc6/0x1e0 [17581.253930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.253930][ T72] [17581.255579][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17581.255840][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17581.255840][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17581.255840][ T72] register_netdevice+0x4d3/0x1690 [17581.255840][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17581.255840][ T72] vlan_newlink+0x393/0x610 [8021q] [17581.255840][ T72] rtnl_newlink_create+0x341/0x850 [17581.255840][ T72] __rtnl_newlink+0xac9/0xd80 [17581.255840][ T72] rtnl_newlink+0x63/0xa0 [17581.255840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.255840][ T72] netlink_rcv_skb+0x130/0x360 [17581.255840][ T72] netlink_unicast+0x449/0x710 [17581.255840][ T72] netlink_sendmsg+0x723/0xbe0 [17581.255840][ T72] ____sys_sendmsg+0x7b2/0xa10 [17581.255840][ T72] ___sys_sendmsg+0xee/0x170 [17581.255840][ T72] __sys_sendmsg+0xcd/0x170 [17581.255840][ T72] do_syscall_64+0xc6/0x1e0 [17581.255840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.255840][ T72] [17581.257863][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17581.258107][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17581.258107][ T72] dst_init+0x84/0x4a0 [17581.258107][ T72] dst_alloc+0x97/0x150 [17581.258107][ T72] ip6_dst_alloc+0x23/0x90 [17581.258107][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17581.258107][ T72] ip6_pol_route+0x56f/0x840 [17581.258107][ T72] __fib6_rule_action+0x1f3/0x5b0 [17581.258107][ T72] fib_rules_lookup+0x2b4/0xa20 [17581.258107][ T72] fib6_rule_lookup+0x182/0x630 [17581.258107][ T72] ip6_route_output_flags+0x259/0x480 [17581.258107][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17581.258107][ T72] icmp6_send+0x13dd/0x1b70 [17581.258107][ T72] ip6_link_failure+0x30/0x430 [17581.258107][ T72] ndisc_error_report+0x96/0x160 [17581.258107][ T72] neigh_invalidate+0x206/0x510 [17581.258107][ T72] neigh_timer_handler+0x984/0xf10 [17581.258107][ T72] call_timer_fn+0x170/0x430 [17581.258107][ T72] [17589.468791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17589.469289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17589.469289][T25496] ___neigh_create+0x14b/0xf60 [17589.469289][T25496] ip6_finish_output2+0xa70/0xf80 [17589.469289][T25496] ip6_finish_output+0x4ed/0xd30 [17589.469289][T25496] ip6_output+0x1f3/0x770 [17589.469289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17589.469289][T25496] mld_sendpack+0x62d/0xbc0 [17589.469289][T25496] mld_ifc_work+0x32/0x1f0 [17589.469289][T25496] process_one_work+0x84d/0x18a0 [17589.469289][T25496] worker_thread+0x587/0xd30 [17589.469289][T25496] kthread+0x28a/0x350 [17589.469289][T25496] ret_from_fork+0x31/0x70 [17589.469289][T25496] ret_from_fork_asm+0x1a/0x30 [17589.469289][T25496] [17589.471019][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17589.471019][T25496] dst_init+0x84/0x4a0 [17589.471019][T25496] dst_alloc+0x97/0x150 [17589.471019][T25496] ip6_dst_alloc+0x23/0x90 [17589.471019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.471019][T25496] ip6_pol_route+0x56f/0x840 [17589.471019][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17589.471019][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17589.471019][T25496] ipv6_rcv+0x1ad/0x810 [17589.471019][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17589.471019][T25496] process_backlog+0x101/0x620 [17589.471019][T25496] __napi_poll.constprop.0+0xa2/0x460 [17589.471019][T25496] net_rx_action+0x495/0xbe0 [17589.471019][T25496] __do_softirq+0x1b5/0x7f6 [17589.471019][T25496] [17589.472737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17589.472737][T25496] dst_init+0x84/0x4a0 [17589.472737][T25496] dst_alloc+0x97/0x150 [17589.472737][T25496] ip6_dst_alloc+0x23/0x90 [17589.472737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.472737][T25496] ip6_pol_route+0x56f/0x840 [17589.472737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17589.472737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17589.472737][T25496] ipv6_rcv+0x1ad/0x810 [17589.472737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17589.472737][T25496] process_backlog+0x101/0x620 [17589.472737][T25496] __napi_poll.constprop.0+0xa2/0x460 [17589.472737][T25496] net_rx_action+0x495/0xbe0 [17589.472737][T25496] __do_softirq+0x1b5/0x7f6 [17589.472737][T25496] [17589.474469][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17589.474469][T25496] netdev_get_by_index+0x5e/0x80 [17589.474469][T25496] fib6_nh_init+0x3d8/0x15b0 [17589.474469][T25496] ip6_route_info_create+0xf18/0x17d0 [17589.474469][T25496] ip6_route_add+0x1c/0x140 [17589.474469][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17589.474469][T25496] addrconf_add_dev+0xe2/0x170 [17589.474469][T25496] inet6_addr_add+0x12f/0xa40 [17589.474469][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17589.474469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.474469][T25496] netlink_rcv_skb+0x130/0x360 [17589.474469][T25496] netlink_unicast+0x449/0x710 [17589.474469][T25496] netlink_sendmsg+0x723/0xbe0 [17589.474469][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.474469][T25496] ___sys_sendmsg+0xee/0x170 [17589.474469][T25496] __sys_sendmsg+0xcd/0x170 [17589.474469][T25496] do_syscall_64+0xc6/0x1e0 [17589.474469][T25496] [17589.476614][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17589.476614][T25496] ipv6_add_dev+0x3b9/0x11c0 [17589.476614][T25496] ipv6_find_idev+0x102/0x170 [17589.476614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17589.476614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.476614][T25496] netlink_rcv_skb+0x130/0x360 [17589.476614][T25496] netlink_unicast+0x449/0x710 [17589.476614][T25496] netlink_sendmsg+0x723/0xbe0 [17589.476614][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.476614][T25496] ___sys_sendmsg+0xee/0x170 [17589.476614][T25496] __sys_sendmsg+0xcd/0x170 [17589.476614][T25496] do_syscall_64+0xc6/0x1e0 [17589.476614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.476614][T25496] [17589.478225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17589.478225][T25496] neigh_parms_alloc+0x1e5/0x510 [17589.478225][T25496] ipv6_add_dev+0x2fd/0x11c0 [17589.478225][T25496] ipv6_find_idev+0x102/0x170 [17589.478225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17589.478225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.478225][T25496] netlink_rcv_skb+0x130/0x360 [17589.478225][T25496] netlink_unicast+0x449/0x710 [17589.478225][T25496] netlink_sendmsg+0x723/0xbe0 [17589.478225][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.478225][T25496] ___sys_sendmsg+0xee/0x170 [17589.478225][T25496] __sys_sendmsg+0xcd/0x170 [17589.478225][T25496] do_syscall_64+0xc6/0x1e0 [17589.478225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.478225][T25496] [17589.480086][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17589.480409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.480409][T25496] dst_init+0x84/0x4a0 [17589.480409][T25496] dst_alloc+0x97/0x150 [17589.480409][T25496] ip6_dst_alloc+0x23/0x90 [17589.480409][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.480409][T25496] ip6_pol_route+0x56f/0x840 [17589.480409][T25496] __fib6_rule_action+0x1f3/0x5b0 [17589.480409][T25496] fib_rules_lookup+0x2b4/0xa20 [17589.480409][T25496] fib6_rule_lookup+0x182/0x630 [17589.480409][T25496] ip6_route_output_flags+0x259/0x480 [17589.480409][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17589.480409][T25496] ip6_dst_lookup_flow+0x88/0x190 [17589.480409][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17589.480409][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17589.480409][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17589.480409][T25496] dev_hard_start_xmit+0x146/0x590 [17589.480409][T25496] __dev_queue_xmit+0xf71/0x17f0 [17589.480409][T25496] [17589.482697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.482697][T25496] dst_init+0x84/0x4a0 [17589.482697][T25496] dst_alloc+0x97/0x150 [17589.482697][T25496] ip6_dst_alloc+0x23/0x90 [17589.482697][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.482697][T25496] ip6_pol_route+0x56f/0x840 [17589.482697][T25496] __fib6_rule_action+0x1f3/0x5b0 [17589.482697][T25496] fib_rules_lookup+0x2b4/0xa20 [17589.482697][T25496] fib6_rule_lookup+0x182/0x630 [17589.482697][T25496] ip6_route_output_flags+0x259/0x480 [17589.482697][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17589.482697][T25496] ip6_dst_lookup_flow+0x88/0x190 [17589.482697][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17589.482697][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17589.482697][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17589.482697][T25496] dev_hard_start_xmit+0x146/0x590 [17589.482697][T25496] __dev_queue_xmit+0xf71/0x17f0 [17589.482697][T25496] [17589.484882][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17589.484882][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17589.484882][T25496] ip6_validate_gw+0x3f7/0x7b0 [17589.484882][T25496] fib6_nh_init+0xa5b/0x15b0 [17589.484882][T25496] ip6_route_info_create+0xf18/0x17d0 [17589.484882][T25496] ip6_route_multipath_add+0xa42/0x1930 [17589.484882][T25496] inet6_rtm_newroute+0xa2/0x110 [17589.484882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.484882][T25496] netlink_rcv_skb+0x130/0x360 [17589.484882][T25496] netlink_unicast+0x449/0x710 [17589.484882][T25496] netlink_sendmsg+0x723/0xbe0 [17589.484882][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.484882][T25496] ___sys_sendmsg+0xee/0x170 [17589.484882][T25496] __sys_sendmsg+0xcd/0x170 [17589.484882][T25496] do_syscall_64+0xc6/0x1e0 [17589.484882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.484882][T25496] [17589.487027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.487027][T25496] netdev_get_by_index+0x5e/0x80 [17589.487027][T25496] fib6_nh_init+0x3d8/0x15b0 [17589.487027][T25496] ip6_route_info_create+0xf18/0x17d0 [17589.487027][T25496] ip6_route_add+0x1c/0x140 [17589.487027][T25496] addrconf_prefix_route+0x2a6/0x430 [17589.487027][T25496] inet6_addr_add+0x4f8/0xa40 [17589.487027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17589.487027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.487027][T25496] netlink_rcv_skb+0x130/0x360 [17589.487027][T25496] netlink_unicast+0x449/0x710 [17589.487027][T25496] netlink_sendmsg+0x723/0xbe0 [17589.487027][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.487027][T25496] ___sys_sendmsg+0xee/0x170 [17589.487027][T25496] __sys_sendmsg+0xcd/0x170 [17589.487027][T25496] do_syscall_64+0xc6/0x1e0 [17589.487027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.487027][T25496] [17589.489101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.489101][T25496] netdev_get_by_index+0x5e/0x80 [17589.489101][T25496] fib6_nh_init+0x3d8/0x15b0 [17589.489101][T25496] ip6_route_info_create+0xf18/0x17d0 [17589.489101][T25496] addrconf_f6i_alloc+0x315/0x560 [17589.489101][T25496] ipv6_add_addr+0x411/0x2000 [17589.489101][T25496] inet6_addr_add+0x30e/0xa40 [17589.489101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17589.489101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.489101][T25496] netlink_rcv_skb+0x130/0x360 [17589.489101][T25496] netlink_unicast+0x449/0x710 [17589.489101][T25496] netlink_sendmsg+0x723/0xbe0 [17589.489101][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.489101][T25496] ___sys_sendmsg+0xee/0x170 [17589.489101][T25496] __sys_sendmsg+0xcd/0x170 [17589.489101][T25496] do_syscall_64+0xc6/0x1e0 [17589.489101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.489101][T25496] [17589.491273][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.491273][T25496] netdev_get_by_index+0x5e/0x80 [17589.491273][T25496] fib6_nh_init+0x3d8/0x15b0 [17589.491273][T25496] ip6_route_info_create+0xf18/0x17d0 [17589.491273][T25496] ip6_route_add+0x1c/0x140 [17589.491273][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17589.491273][T25496] addrconf_add_dev+0xe2/0x170 [17589.491273][T25496] inet6_addr_add+0x12f/0xa40 [17589.491273][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17589.491273][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.491273][T25496] netlink_rcv_skb+0x130/0x360 [17589.491273][T25496] netlink_unicast+0x449/0x710 [17589.491273][T25496] netlink_sendmsg+0x723/0xbe0 [17589.491273][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.491273][T25496] ___sys_sendmsg+0xee/0x170 [17589.491273][T25496] __sys_sendmsg+0xcd/0x170 [17589.491273][T25496] do_syscall_64+0xc6/0x1e0 [17589.491273][T25496] [17589.493317][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.493317][T25496] ipv6_add_dev+0x3b9/0x11c0 [17589.493317][T25496] ipv6_find_idev+0x102/0x170 [17589.493317][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17589.493317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.493317][T25496] netlink_rcv_skb+0x130/0x360 [17589.493317][T25496] netlink_unicast+0x449/0x710 [17589.493317][T25496] netlink_sendmsg+0x723/0xbe0 [17589.493317][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.493317][T25496] ___sys_sendmsg+0xee/0x170 [17589.493317][T25496] __sys_sendmsg+0xcd/0x170 [17589.493317][T25496] do_syscall_64+0xc6/0x1e0 [17589.493317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.493317][T25496] [17589.494912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17589.494912][T25496] neigh_parms_alloc+0x1e5/0x510 [17589.494912][T25496] ipv6_add_dev+0x2fd/0x11c0 [17589.494912][T25496] ipv6_find_idev+0x102/0x170 [17589.494912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17589.494912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.494912][T25496] netlink_rcv_skb+0x130/0x360 [17589.494912][T25496] netlink_unicast+0x449/0x710 [17589.494912][T25496] netlink_sendmsg+0x723/0xbe0 [17589.494912][T25496] ____sys_sendmsg+0x7b2/0xa10 [17589.494912][T25496] ___sys_sendmsg+0xee/0x170 [17589.494912][T25496] __sys_sendmsg+0xcd/0x170 [17589.494912][T25496] do_syscall_64+0xc6/0x1e0 [17589.494912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.494912][T25496] [17591.500808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17591.501332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17591.501332][ T72] netdev_get_by_index+0x5e/0x80 [17591.501332][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.501332][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.501332][ T72] ip6_route_add+0x1c/0x140 [17591.501332][ T72] addrconf_prefix_route+0x2a6/0x430 [17591.501332][ T72] inet6_addr_add+0x4f8/0xa40 [17591.501332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.501332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.501332][ T72] netlink_rcv_skb+0x130/0x360 [17591.501332][ T72] netlink_unicast+0x449/0x710 [17591.501332][ T72] netlink_sendmsg+0x723/0xbe0 [17591.501332][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.501332][ T72] ___sys_sendmsg+0xee/0x170 [17591.501332][ T72] __sys_sendmsg+0xcd/0x170 [17591.501332][ T72] do_syscall_64+0xc6/0x1e0 [17591.501332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.501332][ T72] [17591.503356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17591.503356][ T72] netdev_get_by_index+0x5e/0x80 [17591.503356][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.503356][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.503356][ T72] addrconf_f6i_alloc+0x315/0x560 [17591.503356][ T72] ipv6_add_addr+0x411/0x2000 [17591.503356][ T72] inet6_addr_add+0x30e/0xa40 [17591.503356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.503356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.503356][ T72] netlink_rcv_skb+0x130/0x360 [17591.503356][ T72] netlink_unicast+0x449/0x710 [17591.503356][ T72] netlink_sendmsg+0x723/0xbe0 [17591.503356][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.503356][ T72] ___sys_sendmsg+0xee/0x170 [17591.503356][ T72] __sys_sendmsg+0xcd/0x170 [17591.503356][ T72] do_syscall_64+0xc6/0x1e0 [17591.503356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.503356][ T72] [17591.505315][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17591.505315][ T72] netdev_get_by_index+0x5e/0x80 [17591.505315][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.505315][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.505315][ T72] ip6_route_add+0x1c/0x140 [17591.505315][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17591.505315][ T72] addrconf_add_dev+0xe2/0x170 [17591.505315][ T72] inet6_addr_add+0x12f/0xa40 [17591.505315][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.505315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.505315][ T72] netlink_rcv_skb+0x130/0x360 [17591.505315][ T72] netlink_unicast+0x449/0x710 [17591.505315][ T72] netlink_sendmsg+0x723/0xbe0 [17591.505315][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.505315][ T72] ___sys_sendmsg+0xee/0x170 [17591.505315][ T72] __sys_sendmsg+0xcd/0x170 [17591.505315][ T72] do_syscall_64+0xc6/0x1e0 [17591.505315][ T72] [17591.507806][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17591.507806][ T72] ipv6_add_dev+0x3b9/0x11c0 [17591.507806][ T72] ipv6_find_idev+0x102/0x170 [17591.507806][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17591.507806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.507806][ T72] netlink_rcv_skb+0x130/0x360 [17591.507806][ T72] netlink_unicast+0x449/0x710 [17591.507806][ T72] netlink_sendmsg+0x723/0xbe0 [17591.507806][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.507806][ T72] ___sys_sendmsg+0xee/0x170 [17591.507806][ T72] __sys_sendmsg+0xcd/0x170 [17591.507806][ T72] do_syscall_64+0xc6/0x1e0 [17591.507806][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.507806][ T72] [17591.509291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17591.509291][ T72] neigh_parms_alloc+0x1e5/0x510 [17591.509291][ T72] ipv6_add_dev+0x2fd/0x11c0 [17591.509291][ T72] ipv6_find_idev+0x102/0x170 [17591.509291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17591.509291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.509291][ T72] netlink_rcv_skb+0x130/0x360 [17591.509291][ T72] netlink_unicast+0x449/0x710 [17591.509291][ T72] netlink_sendmsg+0x723/0xbe0 [17591.509291][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.509291][ T72] ___sys_sendmsg+0xee/0x170 [17591.509291][ T72] __sys_sendmsg+0xcd/0x170 [17591.509291][ T72] do_syscall_64+0xc6/0x1e0 [17591.509291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.509291][ T72] [17591.510944][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17591.511196][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17591.511196][ T72] netdev_get_by_index+0x5e/0x80 [17591.511196][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.511196][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.511196][ T72] ip6_route_add+0x1c/0x140 [17591.511196][ T72] addrconf_prefix_route+0x2a6/0x430 [17591.511196][ T72] inet6_addr_add+0x4f8/0xa40 [17591.511196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.511196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.511196][ T72] netlink_rcv_skb+0x130/0x360 [17591.511196][ T72] netlink_unicast+0x449/0x710 [17591.511196][ T72] netlink_sendmsg+0x723/0xbe0 [17591.511196][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.511196][ T72] ___sys_sendmsg+0xee/0x170 [17591.511196][ T72] __sys_sendmsg+0xcd/0x170 [17591.511196][ T72] do_syscall_64+0xc6/0x1e0 [17591.511196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.511196][ T72] [17591.513164][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17591.513164][ T72] netdev_get_by_index+0x5e/0x80 [17591.513164][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.513164][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.513164][ T72] addrconf_f6i_alloc+0x315/0x560 [17591.513164][ T72] ipv6_add_addr+0x411/0x2000 [17591.513164][ T72] inet6_addr_add+0x30e/0xa40 [17591.513164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.513164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.513164][ T72] netlink_rcv_skb+0x130/0x360 [17591.513164][ T72] netlink_unicast+0x449/0x710 [17591.513164][ T72] netlink_sendmsg+0x723/0xbe0 [17591.513164][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.513164][ T72] ___sys_sendmsg+0xee/0x170 [17591.513164][ T72] __sys_sendmsg+0xcd/0x170 [17591.513164][ T72] do_syscall_64+0xc6/0x1e0 [17591.513164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.513164][ T72] [17591.515091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17591.515091][ T72] netdev_get_by_index+0x5e/0x80 [17591.515091][ T72] fib6_nh_init+0x3d8/0x15b0 [17591.515091][ T72] ip6_route_info_create+0xf18/0x17d0 [17591.515091][ T72] ip6_route_add+0x1c/0x140 [17591.515091][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17591.515091][ T72] addrconf_add_dev+0xe2/0x170 [17591.515091][ T72] inet6_addr_add+0x12f/0xa40 [17591.515091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17591.515091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.515091][ T72] netlink_rcv_skb+0x130/0x360 [17591.515091][ T72] netlink_unicast+0x449/0x710 [17591.515091][ T72] netlink_sendmsg+0x723/0xbe0 [17591.515091][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.515091][ T72] ___sys_sendmsg+0xee/0x170 [17591.515091][ T72] __sys_sendmsg+0xcd/0x170 [17591.515091][ T72] do_syscall_64+0xc6/0x1e0 [17591.515091][ T72] [17591.516988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17591.516988][ T72] ipv6_add_dev+0x3b9/0x11c0 [17591.516988][ T72] ipv6_find_idev+0x102/0x170 [17591.516988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17591.516988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.516988][ T72] netlink_rcv_skb+0x130/0x360 [17591.516988][ T72] netlink_unicast+0x449/0x710 [17591.516988][ T72] netlink_sendmsg+0x723/0xbe0 [17591.516988][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.516988][ T72] ___sys_sendmsg+0xee/0x170 [17591.516988][ T72] __sys_sendmsg+0xcd/0x170 [17591.516988][ T72] do_syscall_64+0xc6/0x1e0 [17591.516988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.516988][ T72] [17591.518600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17591.518600][ T72] neigh_parms_alloc+0x1e5/0x510 [17591.518600][ T72] ipv6_add_dev+0x2fd/0x11c0 [17591.518600][ T72] ipv6_find_idev+0x102/0x170 [17591.518600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17591.518600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.518600][ T72] netlink_rcv_skb+0x130/0x360 [17591.518600][ T72] netlink_unicast+0x449/0x710 [17591.518600][ T72] netlink_sendmsg+0x723/0xbe0 [17591.518600][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.518600][ T72] ___sys_sendmsg+0xee/0x170 [17591.518600][ T72] __sys_sendmsg+0xcd/0x170 [17591.518600][ T72] do_syscall_64+0xc6/0x1e0 [17591.518600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.518600][ T72] [17591.520322][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17591.520572][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17591.520572][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17591.520572][ T72] register_netdevice+0x4d3/0x1690 [17591.520572][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17591.520572][ T72] vlan_newlink+0x393/0x610 [8021q] [17591.520572][ T72] rtnl_newlink_create+0x341/0x850 [17591.520572][ T72] __rtnl_newlink+0xac9/0xd80 [17591.520572][ T72] rtnl_newlink+0x63/0xa0 [17591.520572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.520572][ T72] netlink_rcv_skb+0x130/0x360 [17591.520572][ T72] netlink_unicast+0x449/0x710 [17591.520572][ T72] netlink_sendmsg+0x723/0xbe0 [17591.520572][ T72] ____sys_sendmsg+0x7b2/0xa10 [17591.520572][ T72] ___sys_sendmsg+0xee/0x170 [17591.520572][ T72] __sys_sendmsg+0xcd/0x170 [17591.520572][ T72] do_syscall_64+0xc6/0x1e0 [17591.520572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.520572][ T72] [17591.522650][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17591.522909][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17591.522909][ T72] dst_init+0x84/0x4a0 [17591.522909][ T72] dst_alloc+0x97/0x150 [17591.522909][ T72] ip6_dst_alloc+0x23/0x90 [17591.522909][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17591.522909][ T72] ip6_pol_route+0x56f/0x840 [17591.522909][ T72] __fib6_rule_action+0x1f3/0x5b0 [17591.522909][ T72] fib_rules_lookup+0x2b4/0xa20 [17591.522909][ T72] fib6_rule_lookup+0x182/0x630 [17591.522909][ T72] ip6_route_output_flags+0x259/0x480 [17591.522909][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17591.522909][ T72] icmp6_send+0x13dd/0x1b70 [17591.522909][ T72] ip6_link_failure+0x30/0x430 [17591.522909][ T72] ndisc_error_report+0x96/0x160 [17591.522909][ T72] neigh_invalidate+0x206/0x510 [17591.522909][ T72] neigh_timer_handler+0x984/0xf10 [17591.522909][ T72] call_timer_fn+0x170/0x430 [17591.522909][ T72] [17599.748838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17599.749488][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17599.749488][T25496] ___neigh_create+0x14b/0xf60 [17599.749488][T25496] ip6_finish_output2+0xa70/0xf80 [17599.749488][T25496] ip6_finish_output+0x4ed/0xd30 [17599.749488][T25496] ip6_output+0x1f3/0x770 [17599.749488][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17599.749488][T25496] mld_sendpack+0x62d/0xbc0 [17599.749488][T25496] mld_ifc_work+0x32/0x1f0 [17599.749488][T25496] process_one_work+0x84d/0x18a0 [17599.749488][T25496] worker_thread+0x587/0xd30 [17599.749488][T25496] kthread+0x28a/0x350 [17599.749488][T25496] ret_from_fork+0x31/0x70 [17599.749488][T25496] ret_from_fork_asm+0x1a/0x30 [17599.749488][T25496] [17599.751252][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17599.751252][T25496] dst_init+0x84/0x4a0 [17599.751252][T25496] dst_alloc+0x97/0x150 [17599.751252][T25496] ip6_dst_alloc+0x23/0x90 [17599.751252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.751252][T25496] ip6_pol_route+0x56f/0x840 [17599.751252][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17599.751252][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17599.751252][T25496] ipv6_rcv+0x1ad/0x810 [17599.751252][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17599.751252][T25496] process_backlog+0x101/0x620 [17599.751252][T25496] __napi_poll.constprop.0+0xa2/0x460 [17599.751252][T25496] net_rx_action+0x495/0xbe0 [17599.751252][T25496] __do_softirq+0x1b5/0x7f6 [17599.751252][T25496] [17599.753132][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17599.753132][T25496] dst_init+0x84/0x4a0 [17599.753132][T25496] dst_alloc+0x97/0x150 [17599.753132][T25496] ip6_dst_alloc+0x23/0x90 [17599.753132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.753132][T25496] ip6_pol_route+0x56f/0x840 [17599.753132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17599.753132][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17599.753132][T25496] ipv6_rcv+0x1ad/0x810 [17599.753132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17599.753132][T25496] process_backlog+0x101/0x620 [17599.753132][T25496] __napi_poll.constprop.0+0xa2/0x460 [17599.753132][T25496] net_rx_action+0x495/0xbe0 [17599.753132][T25496] __do_softirq+0x1b5/0x7f6 [17599.753132][T25496] [17599.755022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17599.755022][T25496] netdev_get_by_index+0x5e/0x80 [17599.755022][T25496] fib6_nh_init+0x3d8/0x15b0 [17599.755022][T25496] ip6_route_info_create+0xf18/0x17d0 [17599.755022][T25496] ip6_route_add+0x1c/0x140 [17599.755022][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17599.755022][T25496] addrconf_add_dev+0xe2/0x170 [17599.755022][T25496] inet6_addr_add+0x12f/0xa40 [17599.755022][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17599.755022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.755022][T25496] netlink_rcv_skb+0x130/0x360 [17599.755022][T25496] netlink_unicast+0x449/0x710 [17599.755022][T25496] netlink_sendmsg+0x723/0xbe0 [17599.755022][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.755022][T25496] ___sys_sendmsg+0xee/0x170 [17599.755022][T25496] __sys_sendmsg+0xcd/0x170 [17599.755022][T25496] do_syscall_64+0xc6/0x1e0 [17599.755022][T25496] [17599.757269][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17599.757269][T25496] ipv6_add_dev+0x3b9/0x11c0 [17599.757269][T25496] ipv6_find_idev+0x102/0x170 [17599.757269][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17599.757269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.757269][T25496] netlink_rcv_skb+0x130/0x360 [17599.757269][T25496] netlink_unicast+0x449/0x710 [17599.757269][T25496] netlink_sendmsg+0x723/0xbe0 [17599.757269][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.757269][T25496] ___sys_sendmsg+0xee/0x170 [17599.757269][T25496] __sys_sendmsg+0xcd/0x170 [17599.757269][T25496] do_syscall_64+0xc6/0x1e0 [17599.757269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.757269][T25496] [17599.759057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17599.759057][T25496] neigh_parms_alloc+0x1e5/0x510 [17599.759057][T25496] ipv6_add_dev+0x2fd/0x11c0 [17599.759057][T25496] ipv6_find_idev+0x102/0x170 [17599.759057][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17599.759057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.759057][T25496] netlink_rcv_skb+0x130/0x360 [17599.759057][T25496] netlink_unicast+0x449/0x710 [17599.759057][T25496] netlink_sendmsg+0x723/0xbe0 [17599.759057][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.759057][T25496] ___sys_sendmsg+0xee/0x170 [17599.759057][T25496] __sys_sendmsg+0xcd/0x170 [17599.759057][T25496] do_syscall_64+0xc6/0x1e0 [17599.759057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.759057][T25496] [17599.760975][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17599.761291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.761291][T25496] dst_init+0x84/0x4a0 [17599.761291][T25496] dst_alloc+0x97/0x150 [17599.761291][T25496] ip6_dst_alloc+0x23/0x90 [17599.761291][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.761291][T25496] ip6_pol_route+0x56f/0x840 [17599.761291][T25496] __fib6_rule_action+0x1f3/0x5b0 [17599.761291][T25496] fib_rules_lookup+0x2b4/0xa20 [17599.761291][T25496] fib6_rule_lookup+0x182/0x630 [17599.761291][T25496] ip6_route_output_flags+0x259/0x480 [17599.761291][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17599.761291][T25496] ip6_dst_lookup_flow+0x88/0x190 [17599.761291][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17599.761291][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17599.761291][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17599.761291][T25496] dev_hard_start_xmit+0x146/0x590 [17599.761291][T25496] __dev_queue_xmit+0xf71/0x17f0 [17599.761291][T25496] [17599.763685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.763685][T25496] dst_init+0x84/0x4a0 [17599.763685][T25496] dst_alloc+0x97/0x150 [17599.763685][T25496] ip6_dst_alloc+0x23/0x90 [17599.763685][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.763685][T25496] ip6_pol_route+0x56f/0x840 [17599.763685][T25496] __fib6_rule_action+0x1f3/0x5b0 [17599.763685][T25496] fib_rules_lookup+0x2b4/0xa20 [17599.763685][T25496] fib6_rule_lookup+0x182/0x630 [17599.763685][T25496] ip6_route_output_flags+0x259/0x480 [17599.763685][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17599.763685][T25496] ip6_dst_lookup_flow+0x88/0x190 [17599.763685][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17599.763685][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17599.763685][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17599.763685][T25496] dev_hard_start_xmit+0x146/0x590 [17599.763685][T25496] __dev_queue_xmit+0xf71/0x17f0 [17599.763685][T25496] [17599.766002][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17599.766002][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17599.766002][T25496] ip6_validate_gw+0x3f7/0x7b0 [17599.766002][T25496] fib6_nh_init+0xa5b/0x15b0 [17599.766002][T25496] ip6_route_info_create+0xf18/0x17d0 [17599.766002][T25496] ip6_route_multipath_add+0xa42/0x1930 [17599.766002][T25496] inet6_rtm_newroute+0xa2/0x110 [17599.766002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.766002][T25496] netlink_rcv_skb+0x130/0x360 [17599.766002][T25496] netlink_unicast+0x449/0x710 [17599.766002][T25496] netlink_sendmsg+0x723/0xbe0 [17599.766002][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.766002][T25496] ___sys_sendmsg+0xee/0x170 [17599.766002][T25496] __sys_sendmsg+0xcd/0x170 [17599.766002][T25496] do_syscall_64+0xc6/0x1e0 [17599.766002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.766002][T25496] [17599.768239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.768239][T25496] netdev_get_by_index+0x5e/0x80 [17599.768239][T25496] fib6_nh_init+0x3d8/0x15b0 [17599.768239][T25496] ip6_route_info_create+0xf18/0x17d0 [17599.768239][T25496] ip6_route_add+0x1c/0x140 [17599.768239][T25496] addrconf_prefix_route+0x2a6/0x430 [17599.768239][T25496] inet6_addr_add+0x4f8/0xa40 [17599.768239][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17599.768239][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.768239][T25496] netlink_rcv_skb+0x130/0x360 [17599.768239][T25496] netlink_unicast+0x449/0x710 [17599.768239][T25496] netlink_sendmsg+0x723/0xbe0 [17599.768239][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.768239][T25496] ___sys_sendmsg+0xee/0x170 [17599.768239][T25496] __sys_sendmsg+0xcd/0x170 [17599.768239][T25496] do_syscall_64+0xc6/0x1e0 [17599.768239][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.768239][T25496] [17599.770577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.770577][T25496] netdev_get_by_index+0x5e/0x80 [17599.770577][T25496] fib6_nh_init+0x3d8/0x15b0 [17599.770577][T25496] ip6_route_info_create+0xf18/0x17d0 [17599.770577][T25496] addrconf_f6i_alloc+0x315/0x560 [17599.770577][T25496] ipv6_add_addr+0x411/0x2000 [17599.770577][T25496] inet6_addr_add+0x30e/0xa40 [17599.770577][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17599.770577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.770577][T25496] netlink_rcv_skb+0x130/0x360 [17599.770577][T25496] netlink_unicast+0x449/0x710 [17599.770577][T25496] netlink_sendmsg+0x723/0xbe0 [17599.770577][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.770577][T25496] ___sys_sendmsg+0xee/0x170 [17599.770577][T25496] __sys_sendmsg+0xcd/0x170 [17599.770577][T25496] do_syscall_64+0xc6/0x1e0 [17599.770577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.770577][T25496] [17599.773030][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.773030][T25496] netdev_get_by_index+0x5e/0x80 [17599.773030][T25496] fib6_nh_init+0x3d8/0x15b0 [17599.773030][T25496] ip6_route_info_create+0xf18/0x17d0 [17599.773030][T25496] ip6_route_add+0x1c/0x140 [17599.773030][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17599.773030][T25496] addrconf_add_dev+0xe2/0x170 [17599.773030][T25496] inet6_addr_add+0x12f/0xa40 [17599.773030][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17599.773030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.773030][T25496] netlink_rcv_skb+0x130/0x360 [17599.773030][T25496] netlink_unicast+0x449/0x710 [17599.773030][T25496] netlink_sendmsg+0x723/0xbe0 [17599.773030][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.773030][T25496] ___sys_sendmsg+0xee/0x170 [17599.773030][T25496] __sys_sendmsg+0xcd/0x170 [17599.773030][T25496] do_syscall_64+0xc6/0x1e0 [17599.773030][T25496] [17599.775373][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.775373][T25496] ipv6_add_dev+0x3b9/0x11c0 [17599.775373][T25496] ipv6_find_idev+0x102/0x170 [17599.775373][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17599.775373][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.775373][T25496] netlink_rcv_skb+0x130/0x360 [17599.775373][T25496] netlink_unicast+0x449/0x710 [17599.775373][T25496] netlink_sendmsg+0x723/0xbe0 [17599.775373][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.775373][T25496] ___sys_sendmsg+0xee/0x170 [17599.775373][T25496] __sys_sendmsg+0xcd/0x170 [17599.775373][T25496] do_syscall_64+0xc6/0x1e0 [17599.775373][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.775373][T25496] [17599.777171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17599.777171][T25496] neigh_parms_alloc+0x1e5/0x510 [17599.777171][T25496] ipv6_add_dev+0x2fd/0x11c0 [17599.777171][T25496] ipv6_find_idev+0x102/0x170 [17599.777171][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17599.777171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.777171][T25496] netlink_rcv_skb+0x130/0x360 [17599.777171][T25496] netlink_unicast+0x449/0x710 [17599.777171][T25496] netlink_sendmsg+0x723/0xbe0 [17599.777171][T25496] ____sys_sendmsg+0x7b2/0xa10 [17599.777171][T25496] ___sys_sendmsg+0xee/0x170 [17599.777171][T25496] __sys_sendmsg+0xcd/0x170 [17599.777171][T25496] do_syscall_64+0xc6/0x1e0 [17599.777171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.777171][T25496] [17601.764825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17601.765870][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17601.765870][ T72] netdev_get_by_index+0x5e/0x80 [17601.765870][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.765870][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.765870][ T72] ip6_route_add+0x1c/0x140 [17601.765870][ T72] addrconf_prefix_route+0x2a6/0x430 [17601.765870][ T72] inet6_addr_add+0x4f8/0xa40 [17601.765870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.765870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.765870][ T72] netlink_rcv_skb+0x130/0x360 [17601.765870][ T72] netlink_unicast+0x449/0x710 [17601.765870][ T72] netlink_sendmsg+0x723/0xbe0 [17601.765870][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.765870][ T72] ___sys_sendmsg+0xee/0x170 [17601.765870][ T72] __sys_sendmsg+0xcd/0x170 [17601.765870][ T72] do_syscall_64+0xc6/0x1e0 [17601.765870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.765870][ T72] [17601.768103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17601.768103][ T72] netdev_get_by_index+0x5e/0x80 [17601.768103][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.768103][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.768103][ T72] addrconf_f6i_alloc+0x315/0x560 [17601.768103][ T72] ipv6_add_addr+0x411/0x2000 [17601.768103][ T72] inet6_addr_add+0x30e/0xa40 [17601.768103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.768103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.768103][ T72] netlink_rcv_skb+0x130/0x360 [17601.768103][ T72] netlink_unicast+0x449/0x710 [17601.768103][ T72] netlink_sendmsg+0x723/0xbe0 [17601.768103][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.768103][ T72] ___sys_sendmsg+0xee/0x170 [17601.768103][ T72] __sys_sendmsg+0xcd/0x170 [17601.768103][ T72] do_syscall_64+0xc6/0x1e0 [17601.768103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.768103][ T72] [17601.770276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17601.770276][ T72] netdev_get_by_index+0x5e/0x80 [17601.770276][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.770276][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.770276][ T72] ip6_route_add+0x1c/0x140 [17601.770276][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17601.770276][ T72] addrconf_add_dev+0xe2/0x170 [17601.770276][ T72] inet6_addr_add+0x12f/0xa40 [17601.770276][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.770276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.770276][ T72] netlink_rcv_skb+0x130/0x360 [17601.770276][ T72] netlink_unicast+0x449/0x710 [17601.770276][ T72] netlink_sendmsg+0x723/0xbe0 [17601.770276][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.770276][ T72] ___sys_sendmsg+0xee/0x170 [17601.770276][ T72] __sys_sendmsg+0xcd/0x170 [17601.770276][ T72] do_syscall_64+0xc6/0x1e0 [17601.770276][ T72] [17601.772363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17601.772363][ T72] ipv6_add_dev+0x3b9/0x11c0 [17601.772363][ T72] ipv6_find_idev+0x102/0x170 [17601.772363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17601.772363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.772363][ T72] netlink_rcv_skb+0x130/0x360 [17601.772363][ T72] netlink_unicast+0x449/0x710 [17601.772363][ T72] netlink_sendmsg+0x723/0xbe0 [17601.772363][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.772363][ T72] ___sys_sendmsg+0xee/0x170 [17601.772363][ T72] __sys_sendmsg+0xcd/0x170 [17601.772363][ T72] do_syscall_64+0xc6/0x1e0 [17601.772363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.772363][ T72] [17601.774009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17601.774009][ T72] neigh_parms_alloc+0x1e5/0x510 [17601.774009][ T72] ipv6_add_dev+0x2fd/0x11c0 [17601.774009][ T72] ipv6_find_idev+0x102/0x170 [17601.774009][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17601.774009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.774009][ T72] netlink_rcv_skb+0x130/0x360 [17601.774009][ T72] netlink_unicast+0x449/0x710 [17601.774009][ T72] netlink_sendmsg+0x723/0xbe0 [17601.774009][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.774009][ T72] ___sys_sendmsg+0xee/0x170 [17601.774009][ T72] __sys_sendmsg+0xcd/0x170 [17601.774009][ T72] do_syscall_64+0xc6/0x1e0 [17601.774009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.774009][ T72] [17601.775794][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17601.776074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17601.776074][ T72] netdev_get_by_index+0x5e/0x80 [17601.776074][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.776074][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.776074][ T72] ip6_route_add+0x1c/0x140 [17601.776074][ T72] addrconf_prefix_route+0x2a6/0x430 [17601.776074][ T72] inet6_addr_add+0x4f8/0xa40 [17601.776074][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.776074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.776074][ T72] netlink_rcv_skb+0x130/0x360 [17601.776074][ T72] netlink_unicast+0x449/0x710 [17601.776074][ T72] netlink_sendmsg+0x723/0xbe0 [17601.776074][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.776074][ T72] ___sys_sendmsg+0xee/0x170 [17601.776074][ T72] __sys_sendmsg+0xcd/0x170 [17601.776074][ T72] do_syscall_64+0xc6/0x1e0 [17601.776074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.776074][ T72] [17601.778173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17601.778173][ T72] netdev_get_by_index+0x5e/0x80 [17601.778173][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.778173][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.778173][ T72] addrconf_f6i_alloc+0x315/0x560 [17601.778173][ T72] ipv6_add_addr+0x411/0x2000 [17601.778173][ T72] inet6_addr_add+0x30e/0xa40 [17601.778173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.778173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.778173][ T72] netlink_rcv_skb+0x130/0x360 [17601.778173][ T72] netlink_unicast+0x449/0x710 [17601.778173][ T72] netlink_sendmsg+0x723/0xbe0 [17601.778173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.778173][ T72] ___sys_sendmsg+0xee/0x170 [17601.778173][ T72] __sys_sendmsg+0xcd/0x170 [17601.778173][ T72] do_syscall_64+0xc6/0x1e0 [17601.778173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.778173][ T72] [17601.780369][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17601.780369][ T72] netdev_get_by_index+0x5e/0x80 [17601.780369][ T72] fib6_nh_init+0x3d8/0x15b0 [17601.780369][ T72] ip6_route_info_create+0xf18/0x17d0 [17601.780369][ T72] ip6_route_add+0x1c/0x140 [17601.780369][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17601.780369][ T72] addrconf_add_dev+0xe2/0x170 [17601.780369][ T72] inet6_addr_add+0x12f/0xa40 [17601.780369][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17601.780369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.780369][ T72] netlink_rcv_skb+0x130/0x360 [17601.780369][ T72] netlink_unicast+0x449/0x710 [17601.780369][ T72] netlink_sendmsg+0x723/0xbe0 [17601.780369][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.780369][ T72] ___sys_sendmsg+0xee/0x170 [17601.780369][ T72] __sys_sendmsg+0xcd/0x170 [17601.780369][ T72] do_syscall_64+0xc6/0x1e0 [17601.780369][ T72] [17601.782419][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17601.782419][ T72] ipv6_add_dev+0x3b9/0x11c0 [17601.782419][ T72] ipv6_find_idev+0x102/0x170 [17601.782419][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17601.782419][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.782419][ T72] netlink_rcv_skb+0x130/0x360 [17601.782419][ T72] netlink_unicast+0x449/0x710 [17601.782419][ T72] netlink_sendmsg+0x723/0xbe0 [17601.782419][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.782419][ T72] ___sys_sendmsg+0xee/0x170 [17601.782419][ T72] __sys_sendmsg+0xcd/0x170 [17601.782419][ T72] do_syscall_64+0xc6/0x1e0 [17601.782419][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.782419][ T72] [17601.784016][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17601.784016][ T72] neigh_parms_alloc+0x1e5/0x510 [17601.784016][ T72] ipv6_add_dev+0x2fd/0x11c0 [17601.784016][ T72] ipv6_find_idev+0x102/0x170 [17601.784016][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17601.784016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.784016][ T72] netlink_rcv_skb+0x130/0x360 [17601.784016][ T72] netlink_unicast+0x449/0x710 [17601.784016][ T72] netlink_sendmsg+0x723/0xbe0 [17601.784016][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.784016][ T72] ___sys_sendmsg+0xee/0x170 [17601.784016][ T72] __sys_sendmsg+0xcd/0x170 [17601.784016][ T72] do_syscall_64+0xc6/0x1e0 [17601.784016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.784016][ T72] [17601.785775][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17601.786055][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17601.786055][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17601.786055][ T72] register_netdevice+0x4d3/0x1690 [17601.786055][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17601.786055][ T72] vlan_newlink+0x393/0x610 [8021q] [17601.786055][ T72] rtnl_newlink_create+0x341/0x850 [17601.786055][ T72] __rtnl_newlink+0xac9/0xd80 [17601.786055][ T72] rtnl_newlink+0x63/0xa0 [17601.786055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.786055][ T72] netlink_rcv_skb+0x130/0x360 [17601.786055][ T72] netlink_unicast+0x449/0x710 [17601.786055][ T72] netlink_sendmsg+0x723/0xbe0 [17601.786055][ T72] ____sys_sendmsg+0x7b2/0xa10 [17601.786055][ T72] ___sys_sendmsg+0xee/0x170 [17601.786055][ T72] __sys_sendmsg+0xcd/0x170 [17601.786055][ T72] do_syscall_64+0xc6/0x1e0 [17601.786055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.786055][ T72] [17601.788215][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17601.788471][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17601.788471][ T72] dst_init+0x84/0x4a0 [17601.788471][ T72] dst_alloc+0x97/0x150 [17601.788471][ T72] ip6_dst_alloc+0x23/0x90 [17601.788471][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17601.788471][ T72] ip6_pol_route+0x56f/0x840 [17601.788471][ T72] __fib6_rule_action+0x1f3/0x5b0 [17601.788471][ T72] fib_rules_lookup+0x2b4/0xa20 [17601.788471][ T72] fib6_rule_lookup+0x182/0x630 [17601.788471][ T72] ip6_route_output_flags+0x259/0x480 [17601.788471][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17601.788471][ T72] icmp6_send+0x13dd/0x1b70 [17601.788471][ T72] ip6_link_failure+0x30/0x430 [17601.788471][ T72] ndisc_error_report+0x96/0x160 [17601.788471][ T72] neigh_invalidate+0x206/0x510 [17601.788471][ T72] neigh_timer_handler+0x984/0xf10 [17601.788471][ T72] call_timer_fn+0x170/0x430 [17601.788471][ T72] [17609.788787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17609.789293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17609.789293][T25496] ___neigh_create+0x14b/0xf60 [17609.789293][T25496] ip6_finish_output2+0xa70/0xf80 [17609.789293][T25496] ip6_finish_output+0x4ed/0xd30 [17609.789293][T25496] ip6_output+0x1f3/0x770 [17609.789293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17609.789293][T25496] mld_sendpack+0x62d/0xbc0 [17609.789293][T25496] mld_ifc_work+0x32/0x1f0 [17609.789293][T25496] process_one_work+0x84d/0x18a0 [17609.789293][T25496] worker_thread+0x587/0xd30 [17609.789293][T25496] kthread+0x28a/0x350 [17609.789293][T25496] ret_from_fork+0x31/0x70 [17609.789293][T25496] ret_from_fork_asm+0x1a/0x30 [17609.789293][T25496] [17609.791016][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17609.791016][T25496] dst_init+0x84/0x4a0 [17609.791016][T25496] dst_alloc+0x97/0x150 [17609.791016][T25496] ip6_dst_alloc+0x23/0x90 [17609.791016][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.791016][T25496] ip6_pol_route+0x56f/0x840 [17609.791016][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17609.791016][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17609.791016][T25496] ipv6_rcv+0x1ad/0x810 [17609.791016][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17609.791016][T25496] process_backlog+0x101/0x620 [17609.791016][T25496] __napi_poll.constprop.0+0xa2/0x460 [17609.791016][T25496] net_rx_action+0x495/0xbe0 [17609.791016][T25496] __do_softirq+0x1b5/0x7f6 [17609.791016][T25496] [17609.792771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17609.792771][T25496] dst_init+0x84/0x4a0 [17609.792771][T25496] dst_alloc+0x97/0x150 [17609.792771][T25496] ip6_dst_alloc+0x23/0x90 [17609.792771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.792771][T25496] ip6_pol_route+0x56f/0x840 [17609.792771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17609.792771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17609.792771][T25496] ipv6_rcv+0x1ad/0x810 [17609.792771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17609.792771][T25496] process_backlog+0x101/0x620 [17609.792771][T25496] __napi_poll.constprop.0+0xa2/0x460 [17609.792771][T25496] net_rx_action+0x495/0xbe0 [17609.792771][T25496] __do_softirq+0x1b5/0x7f6 [17609.792771][T25496] [17609.794524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17609.794524][T25496] netdev_get_by_index+0x5e/0x80 [17609.794524][T25496] fib6_nh_init+0x3d8/0x15b0 [17609.794524][T25496] ip6_route_info_create+0xf18/0x17d0 [17609.794524][T25496] ip6_route_add+0x1c/0x140 [17609.794524][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17609.794524][T25496] addrconf_add_dev+0xe2/0x170 [17609.794524][T25496] inet6_addr_add+0x12f/0xa40 [17609.794524][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17609.794524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.794524][T25496] netlink_rcv_skb+0x130/0x360 [17609.794524][T25496] netlink_unicast+0x449/0x710 [17609.794524][T25496] netlink_sendmsg+0x723/0xbe0 [17609.794524][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.794524][T25496] ___sys_sendmsg+0xee/0x170 [17609.794524][T25496] __sys_sendmsg+0xcd/0x170 [17609.794524][T25496] do_syscall_64+0xc6/0x1e0 [17609.794524][T25496] [17609.796717][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17609.796717][T25496] ipv6_add_dev+0x3b9/0x11c0 [17609.796717][T25496] ipv6_find_idev+0x102/0x170 [17609.796717][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17609.796717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.796717][T25496] netlink_rcv_skb+0x130/0x360 [17609.796717][T25496] netlink_unicast+0x449/0x710 [17609.796717][T25496] netlink_sendmsg+0x723/0xbe0 [17609.796717][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.796717][T25496] ___sys_sendmsg+0xee/0x170 [17609.796717][T25496] __sys_sendmsg+0xcd/0x170 [17609.796717][T25496] do_syscall_64+0xc6/0x1e0 [17609.796717][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.796717][T25496] [17609.798571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17609.798571][T25496] neigh_parms_alloc+0x1e5/0x510 [17609.798571][T25496] ipv6_add_dev+0x2fd/0x11c0 [17609.798571][T25496] ipv6_find_idev+0x102/0x170 [17609.798571][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17609.798571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.798571][T25496] netlink_rcv_skb+0x130/0x360 [17609.798571][T25496] netlink_unicast+0x449/0x710 [17609.798571][T25496] netlink_sendmsg+0x723/0xbe0 [17609.798571][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.798571][T25496] ___sys_sendmsg+0xee/0x170 [17609.798571][T25496] __sys_sendmsg+0xcd/0x170 [17609.798571][T25496] do_syscall_64+0xc6/0x1e0 [17609.798571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.798571][T25496] [17609.800476][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17609.800791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.800791][T25496] dst_init+0x84/0x4a0 [17609.800791][T25496] dst_alloc+0x97/0x150 [17609.800791][T25496] ip6_dst_alloc+0x23/0x90 [17609.800791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.800791][T25496] ip6_pol_route+0x56f/0x840 [17609.800791][T25496] __fib6_rule_action+0x1f3/0x5b0 [17609.800791][T25496] fib_rules_lookup+0x2b4/0xa20 [17609.800791][T25496] fib6_rule_lookup+0x182/0x630 [17609.800791][T25496] ip6_route_output_flags+0x259/0x480 [17609.800791][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17609.800791][T25496] ip6_dst_lookup_flow+0x88/0x190 [17609.800791][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17609.800791][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17609.800791][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17609.800791][T25496] dev_hard_start_xmit+0x146/0x590 [17609.800791][T25496] __dev_queue_xmit+0xf71/0x17f0 [17609.800791][T25496] [17609.803154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.803154][T25496] dst_init+0x84/0x4a0 [17609.803154][T25496] dst_alloc+0x97/0x150 [17609.803154][T25496] ip6_dst_alloc+0x23/0x90 [17609.803154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.803154][T25496] ip6_pol_route+0x56f/0x840 [17609.803154][T25496] __fib6_rule_action+0x1f3/0x5b0 [17609.803154][T25496] fib_rules_lookup+0x2b4/0xa20 [17609.803154][T25496] fib6_rule_lookup+0x182/0x630 [17609.803154][T25496] ip6_route_output_flags+0x259/0x480 [17609.803154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17609.803154][T25496] ip6_dst_lookup_flow+0x88/0x190 [17609.803154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17609.803154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17609.803154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17609.803154][T25496] dev_hard_start_xmit+0x146/0x590 [17609.803154][T25496] __dev_queue_xmit+0xf71/0x17f0 [17609.803154][T25496] [17609.805421][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17609.805421][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17609.805421][T25496] ip6_validate_gw+0x3f7/0x7b0 [17609.805421][T25496] fib6_nh_init+0xa5b/0x15b0 [17609.805421][T25496] ip6_route_info_create+0xf18/0x17d0 [17609.805421][T25496] ip6_route_multipath_add+0xa42/0x1930 [17609.805421][T25496] inet6_rtm_newroute+0xa2/0x110 [17609.805421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.805421][T25496] netlink_rcv_skb+0x130/0x360 [17609.805421][T25496] netlink_unicast+0x449/0x710 [17609.805421][T25496] netlink_sendmsg+0x723/0xbe0 [17609.805421][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.805421][T25496] ___sys_sendmsg+0xee/0x170 [17609.805421][T25496] __sys_sendmsg+0xcd/0x170 [17609.805421][T25496] do_syscall_64+0xc6/0x1e0 [17609.805421][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.805421][T25496] [17609.807518][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.807518][T25496] netdev_get_by_index+0x5e/0x80 [17609.807518][T25496] fib6_nh_init+0x3d8/0x15b0 [17609.807518][T25496] ip6_route_info_create+0xf18/0x17d0 [17609.807518][T25496] ip6_route_add+0x1c/0x140 [17609.807518][T25496] addrconf_prefix_route+0x2a6/0x430 [17609.807518][T25496] inet6_addr_add+0x4f8/0xa40 [17609.807518][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17609.807518][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.807518][T25496] netlink_rcv_skb+0x130/0x360 [17609.807518][T25496] netlink_unicast+0x449/0x710 [17609.807518][T25496] netlink_sendmsg+0x723/0xbe0 [17609.807518][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.807518][T25496] ___sys_sendmsg+0xee/0x170 [17609.807518][T25496] __sys_sendmsg+0xcd/0x170 [17609.807518][T25496] do_syscall_64+0xc6/0x1e0 [17609.807518][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.807518][T25496] [17609.809762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.809762][T25496] netdev_get_by_index+0x5e/0x80 [17609.809762][T25496] fib6_nh_init+0x3d8/0x15b0 [17609.809762][T25496] ip6_route_info_create+0xf18/0x17d0 [17609.809762][T25496] addrconf_f6i_alloc+0x315/0x560 [17609.809762][T25496] ipv6_add_addr+0x411/0x2000 [17609.809762][T25496] inet6_addr_add+0x30e/0xa40 [17609.809762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17609.809762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.809762][T25496] netlink_rcv_skb+0x130/0x360 [17609.809762][T25496] netlink_unicast+0x449/0x710 [17609.809762][T25496] netlink_sendmsg+0x723/0xbe0 [17609.809762][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.809762][T25496] ___sys_sendmsg+0xee/0x170 [17609.809762][T25496] __sys_sendmsg+0xcd/0x170 [17609.809762][T25496] do_syscall_64+0xc6/0x1e0 [17609.809762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.809762][T25496] [17609.812027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.812027][T25496] netdev_get_by_index+0x5e/0x80 [17609.812027][T25496] fib6_nh_init+0x3d8/0x15b0 [17609.812027][T25496] ip6_route_info_create+0xf18/0x17d0 [17609.812027][T25496] ip6_route_add+0x1c/0x140 [17609.812027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17609.812027][T25496] addrconf_add_dev+0xe2/0x170 [17609.812027][T25496] inet6_addr_add+0x12f/0xa40 [17609.812027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17609.812027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.812027][T25496] netlink_rcv_skb+0x130/0x360 [17609.812027][T25496] netlink_unicast+0x449/0x710 [17609.812027][T25496] netlink_sendmsg+0x723/0xbe0 [17609.812027][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.812027][T25496] ___sys_sendmsg+0xee/0x170 [17609.812027][T25496] __sys_sendmsg+0xcd/0x170 [17609.812027][T25496] do_syscall_64+0xc6/0x1e0 [17609.812027][T25496] [17609.814254][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.814254][T25496] ipv6_add_dev+0x3b9/0x11c0 [17609.814254][T25496] ipv6_find_idev+0x102/0x170 [17609.814254][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17609.814254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.814254][T25496] netlink_rcv_skb+0x130/0x360 [17609.814254][T25496] netlink_unicast+0x449/0x710 [17609.814254][T25496] netlink_sendmsg+0x723/0xbe0 [17609.814254][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.814254][T25496] ___sys_sendmsg+0xee/0x170 [17609.814254][T25496] __sys_sendmsg+0xcd/0x170 [17609.814254][T25496] do_syscall_64+0xc6/0x1e0 [17609.814254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.814254][T25496] [17609.815934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17609.815934][T25496] neigh_parms_alloc+0x1e5/0x510 [17609.815934][T25496] ipv6_add_dev+0x2fd/0x11c0 [17609.815934][T25496] ipv6_find_idev+0x102/0x170 [17609.815934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17609.815934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.815934][T25496] netlink_rcv_skb+0x130/0x360 [17609.815934][T25496] netlink_unicast+0x449/0x710 [17609.815934][T25496] netlink_sendmsg+0x723/0xbe0 [17609.815934][T25496] ____sys_sendmsg+0x7b2/0xa10 [17609.815934][T25496] ___sys_sendmsg+0xee/0x170 [17609.815934][T25496] __sys_sendmsg+0xcd/0x170 [17609.815934][T25496] do_syscall_64+0xc6/0x1e0 [17609.815934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.815934][T25496] [17611.900871][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17611.901325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17611.901325][ T72] netdev_get_by_index+0x5e/0x80 [17611.901325][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.901325][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.901325][ T72] ip6_route_add+0x1c/0x140 [17611.901325][ T72] addrconf_prefix_route+0x2a6/0x430 [17611.901325][ T72] inet6_addr_add+0x4f8/0xa40 [17611.901325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.901325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.901325][ T72] netlink_rcv_skb+0x130/0x360 [17611.901325][ T72] netlink_unicast+0x449/0x710 [17611.901325][ T72] netlink_sendmsg+0x723/0xbe0 [17611.901325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.901325][ T72] ___sys_sendmsg+0xee/0x170 [17611.901325][ T72] __sys_sendmsg+0xcd/0x170 [17611.901325][ T72] do_syscall_64+0xc6/0x1e0 [17611.901325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.901325][ T72] [17611.903255][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17611.903255][ T72] netdev_get_by_index+0x5e/0x80 [17611.903255][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.903255][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.903255][ T72] addrconf_f6i_alloc+0x315/0x560 [17611.903255][ T72] ipv6_add_addr+0x411/0x2000 [17611.903255][ T72] inet6_addr_add+0x30e/0xa40 [17611.903255][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.903255][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.903255][ T72] netlink_rcv_skb+0x130/0x360 [17611.903255][ T72] netlink_unicast+0x449/0x710 [17611.903255][ T72] netlink_sendmsg+0x723/0xbe0 [17611.903255][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.903255][ T72] ___sys_sendmsg+0xee/0x170 [17611.903255][ T72] __sys_sendmsg+0xcd/0x170 [17611.903255][ T72] do_syscall_64+0xc6/0x1e0 [17611.903255][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.903255][ T72] [17611.905166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17611.905166][ T72] netdev_get_by_index+0x5e/0x80 [17611.905166][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.905166][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.905166][ T72] ip6_route_add+0x1c/0x140 [17611.905166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17611.905166][ T72] addrconf_add_dev+0xe2/0x170 [17611.905166][ T72] inet6_addr_add+0x12f/0xa40 [17611.905166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.905166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.905166][ T72] netlink_rcv_skb+0x130/0x360 [17611.905166][ T72] netlink_unicast+0x449/0x710 [17611.905166][ T72] netlink_sendmsg+0x723/0xbe0 [17611.905166][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.905166][ T72] ___sys_sendmsg+0xee/0x170 [17611.905166][ T72] __sys_sendmsg+0xcd/0x170 [17611.905166][ T72] do_syscall_64+0xc6/0x1e0 [17611.905166][ T72] [17611.906998][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17611.906998][ T72] ipv6_add_dev+0x3b9/0x11c0 [17611.906998][ T72] ipv6_find_idev+0x102/0x170 [17611.906998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17611.906998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.906998][ T72] netlink_rcv_skb+0x130/0x360 [17611.906998][ T72] netlink_unicast+0x449/0x710 [17611.906998][ T72] netlink_sendmsg+0x723/0xbe0 [17611.906998][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.906998][ T72] ___sys_sendmsg+0xee/0x170 [17611.906998][ T72] __sys_sendmsg+0xcd/0x170 [17611.906998][ T72] do_syscall_64+0xc6/0x1e0 [17611.906998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.906998][ T72] [17611.908491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17611.908491][ T72] neigh_parms_alloc+0x1e5/0x510 [17611.908491][ T72] ipv6_add_dev+0x2fd/0x11c0 [17611.908491][ T72] ipv6_find_idev+0x102/0x170 [17611.908491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17611.908491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.908491][ T72] netlink_rcv_skb+0x130/0x360 [17611.908491][ T72] netlink_unicast+0x449/0x710 [17611.908491][ T72] netlink_sendmsg+0x723/0xbe0 [17611.908491][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.908491][ T72] ___sys_sendmsg+0xee/0x170 [17611.908491][ T72] __sys_sendmsg+0xcd/0x170 [17611.908491][ T72] do_syscall_64+0xc6/0x1e0 [17611.908491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.908491][ T72] [17611.910207][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17611.910471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17611.910471][ T72] netdev_get_by_index+0x5e/0x80 [17611.910471][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.910471][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.910471][ T72] ip6_route_add+0x1c/0x140 [17611.910471][ T72] addrconf_prefix_route+0x2a6/0x430 [17611.910471][ T72] inet6_addr_add+0x4f8/0xa40 [17611.910471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.910471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.910471][ T72] netlink_rcv_skb+0x130/0x360 [17611.910471][ T72] netlink_unicast+0x449/0x710 [17611.910471][ T72] netlink_sendmsg+0x723/0xbe0 [17611.910471][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.910471][ T72] ___sys_sendmsg+0xee/0x170 [17611.910471][ T72] __sys_sendmsg+0xcd/0x170 [17611.910471][ T72] do_syscall_64+0xc6/0x1e0 [17611.910471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.910471][ T72] [17611.912476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17611.912476][ T72] netdev_get_by_index+0x5e/0x80 [17611.912476][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.912476][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.912476][ T72] addrconf_f6i_alloc+0x315/0x560 [17611.912476][ T72] ipv6_add_addr+0x411/0x2000 [17611.912476][ T72] inet6_addr_add+0x30e/0xa40 [17611.912476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.912476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.912476][ T72] netlink_rcv_skb+0x130/0x360 [17611.912476][ T72] netlink_unicast+0x449/0x710 [17611.912476][ T72] netlink_sendmsg+0x723/0xbe0 [17611.912476][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.912476][ T72] ___sys_sendmsg+0xee/0x170 [17611.912476][ T72] __sys_sendmsg+0xcd/0x170 [17611.912476][ T72] do_syscall_64+0xc6/0x1e0 [17611.912476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.912476][ T72] [17611.914978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17611.914978][ T72] netdev_get_by_index+0x5e/0x80 [17611.914978][ T72] fib6_nh_init+0x3d8/0x15b0 [17611.914978][ T72] ip6_route_info_create+0xf18/0x17d0 [17611.914978][ T72] ip6_route_add+0x1c/0x140 [17611.914978][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17611.914978][ T72] addrconf_add_dev+0xe2/0x170 [17611.914978][ T72] inet6_addr_add+0x12f/0xa40 [17611.914978][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17611.914978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.914978][ T72] netlink_rcv_skb+0x130/0x360 [17611.914978][ T72] netlink_unicast+0x449/0x710 [17611.914978][ T72] netlink_sendmsg+0x723/0xbe0 [17611.914978][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.914978][ T72] ___sys_sendmsg+0xee/0x170 [17611.914978][ T72] __sys_sendmsg+0xcd/0x170 [17611.914978][ T72] do_syscall_64+0xc6/0x1e0 [17611.914978][ T72] [17611.916930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17611.916930][ T72] ipv6_add_dev+0x3b9/0x11c0 [17611.916930][ T72] ipv6_find_idev+0x102/0x170 [17611.916930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17611.916930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.916930][ T72] netlink_rcv_skb+0x130/0x360 [17611.916930][ T72] netlink_unicast+0x449/0x710 [17611.916930][ T72] netlink_sendmsg+0x723/0xbe0 [17611.916930][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.916930][ T72] ___sys_sendmsg+0xee/0x170 [17611.916930][ T72] __sys_sendmsg+0xcd/0x170 [17611.916930][ T72] do_syscall_64+0xc6/0x1e0 [17611.916930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.916930][ T72] [17611.918427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17611.918427][ T72] neigh_parms_alloc+0x1e5/0x510 [17611.918427][ T72] ipv6_add_dev+0x2fd/0x11c0 [17611.918427][ T72] ipv6_find_idev+0x102/0x170 [17611.918427][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17611.918427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.918427][ T72] netlink_rcv_skb+0x130/0x360 [17611.918427][ T72] netlink_unicast+0x449/0x710 [17611.918427][ T72] netlink_sendmsg+0x723/0xbe0 [17611.918427][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.918427][ T72] ___sys_sendmsg+0xee/0x170 [17611.918427][ T72] __sys_sendmsg+0xcd/0x170 [17611.918427][ T72] do_syscall_64+0xc6/0x1e0 [17611.918427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.918427][ T72] [17611.920082][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17611.920348][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17611.920348][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17611.920348][ T72] register_netdevice+0x4d3/0x1690 [17611.920348][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17611.920348][ T72] vlan_newlink+0x393/0x610 [8021q] [17611.920348][ T72] rtnl_newlink_create+0x341/0x850 [17611.920348][ T72] __rtnl_newlink+0xac9/0xd80 [17611.920348][ T72] rtnl_newlink+0x63/0xa0 [17611.920348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17611.920348][ T72] netlink_rcv_skb+0x130/0x360 [17611.920348][ T72] netlink_unicast+0x449/0x710 [17611.920348][ T72] netlink_sendmsg+0x723/0xbe0 [17611.920348][ T72] ____sys_sendmsg+0x7b2/0xa10 [17611.920348][ T72] ___sys_sendmsg+0xee/0x170 [17611.920348][ T72] __sys_sendmsg+0xcd/0x170 [17611.920348][ T72] do_syscall_64+0xc6/0x1e0 [17611.920348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17611.920348][ T72] [17611.922370][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17611.922617][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17611.922617][ T72] dst_init+0x84/0x4a0 [17611.922617][ T72] dst_alloc+0x97/0x150 [17611.922617][ T72] ip6_dst_alloc+0x23/0x90 [17611.922617][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17611.922617][ T72] ip6_pol_route+0x56f/0x840 [17611.922617][ T72] __fib6_rule_action+0x1f3/0x5b0 [17611.922617][ T72] fib_rules_lookup+0x2b4/0xa20 [17611.922617][ T72] fib6_rule_lookup+0x182/0x630 [17611.922617][ T72] ip6_route_output_flags+0x259/0x480 [17611.922617][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17611.922617][ T72] icmp6_send+0x13dd/0x1b70 [17611.922617][ T72] ip6_link_failure+0x30/0x430 [17611.922617][ T72] ndisc_error_report+0x96/0x160 [17611.922617][ T72] neigh_invalidate+0x206/0x510 [17611.922617][ T72] neigh_timer_handler+0x984/0xf10 [17611.922617][ T72] call_timer_fn+0x170/0x430 [17611.922617][ T72] [17619.844804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17619.845345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17619.845345][T25496] ___neigh_create+0x14b/0xf60 [17619.845345][T25496] ip6_finish_output2+0xa70/0xf80 [17619.845345][T25496] ip6_finish_output+0x4ed/0xd30 [17619.845345][T25496] ip6_output+0x1f3/0x770 [17619.845345][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17619.845345][T25496] mld_sendpack+0x62d/0xbc0 [17619.845345][T25496] mld_ifc_work+0x32/0x1f0 [17619.845345][T25496] process_one_work+0x84d/0x18a0 [17619.845345][T25496] worker_thread+0x587/0xd30 [17619.845345][T25496] kthread+0x28a/0x350 [17619.845345][T25496] ret_from_fork+0x31/0x70 [17619.845345][T25496] ret_from_fork_asm+0x1a/0x30 [17619.845345][T25496] [17619.846997][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17619.846997][T25496] dst_init+0x84/0x4a0 [17619.846997][T25496] dst_alloc+0x97/0x150 [17619.846997][T25496] ip6_dst_alloc+0x23/0x90 [17619.846997][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.846997][T25496] ip6_pol_route+0x56f/0x840 [17619.846997][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17619.846997][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17619.846997][T25496] ipv6_rcv+0x1ad/0x810 [17619.846997][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17619.846997][T25496] process_backlog+0x101/0x620 [17619.846997][T25496] __napi_poll.constprop.0+0xa2/0x460 [17619.846997][T25496] net_rx_action+0x495/0xbe0 [17619.846997][T25496] __do_softirq+0x1b5/0x7f6 [17619.846997][T25496] [17619.848826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17619.848826][T25496] dst_init+0x84/0x4a0 [17619.848826][T25496] dst_alloc+0x97/0x150 [17619.848826][T25496] ip6_dst_alloc+0x23/0x90 [17619.848826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.848826][T25496] ip6_pol_route+0x56f/0x840 [17619.848826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17619.848826][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17619.848826][T25496] ipv6_rcv+0x1ad/0x810 [17619.848826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17619.848826][T25496] process_backlog+0x101/0x620 [17619.848826][T25496] __napi_poll.constprop.0+0xa2/0x460 [17619.848826][T25496] net_rx_action+0x495/0xbe0 [17619.848826][T25496] __do_softirq+0x1b5/0x7f6 [17619.848826][T25496] [17619.850622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17619.850622][T25496] netdev_get_by_index+0x5e/0x80 [17619.850622][T25496] fib6_nh_init+0x3d8/0x15b0 [17619.850622][T25496] ip6_route_info_create+0xf18/0x17d0 [17619.850622][T25496] ip6_route_add+0x1c/0x140 [17619.850622][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17619.850622][T25496] addrconf_add_dev+0xe2/0x170 [17619.850622][T25496] inet6_addr_add+0x12f/0xa40 [17619.850622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17619.850622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.850622][T25496] netlink_rcv_skb+0x130/0x360 [17619.850622][T25496] netlink_unicast+0x449/0x710 [17619.850622][T25496] netlink_sendmsg+0x723/0xbe0 [17619.850622][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.850622][T25496] ___sys_sendmsg+0xee/0x170 [17619.850622][T25496] __sys_sendmsg+0xcd/0x170 [17619.850622][T25496] do_syscall_64+0xc6/0x1e0 [17619.850622][T25496] [17619.852762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17619.852762][T25496] ipv6_add_dev+0x3b9/0x11c0 [17619.852762][T25496] ipv6_find_idev+0x102/0x170 [17619.852762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17619.852762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.852762][T25496] netlink_rcv_skb+0x130/0x360 [17619.852762][T25496] netlink_unicast+0x449/0x710 [17619.852762][T25496] netlink_sendmsg+0x723/0xbe0 [17619.852762][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.852762][T25496] ___sys_sendmsg+0xee/0x170 [17619.852762][T25496] __sys_sendmsg+0xcd/0x170 [17619.852762][T25496] do_syscall_64+0xc6/0x1e0 [17619.852762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.852762][T25496] [17619.854473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17619.854473][T25496] neigh_parms_alloc+0x1e5/0x510 [17619.854473][T25496] ipv6_add_dev+0x2fd/0x11c0 [17619.854473][T25496] ipv6_find_idev+0x102/0x170 [17619.854473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17619.854473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.854473][T25496] netlink_rcv_skb+0x130/0x360 [17619.854473][T25496] netlink_unicast+0x449/0x710 [17619.854473][T25496] netlink_sendmsg+0x723/0xbe0 [17619.854473][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.854473][T25496] ___sys_sendmsg+0xee/0x170 [17619.854473][T25496] __sys_sendmsg+0xcd/0x170 [17619.854473][T25496] do_syscall_64+0xc6/0x1e0 [17619.854473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.854473][T25496] [17619.856279][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17619.856586][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.856586][T25496] dst_init+0x84/0x4a0 [17619.856586][T25496] dst_alloc+0x97/0x150 [17619.856586][T25496] ip6_dst_alloc+0x23/0x90 [17619.856586][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.856586][T25496] ip6_pol_route+0x56f/0x840 [17619.856586][T25496] __fib6_rule_action+0x1f3/0x5b0 [17619.856586][T25496] fib_rules_lookup+0x2b4/0xa20 [17619.856586][T25496] fib6_rule_lookup+0x182/0x630 [17619.856586][T25496] ip6_route_output_flags+0x259/0x480 [17619.856586][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17619.856586][T25496] ip6_dst_lookup_flow+0x88/0x190 [17619.856586][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17619.856586][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17619.856586][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17619.856586][T25496] dev_hard_start_xmit+0x146/0x590 [17619.856586][T25496] __dev_queue_xmit+0xf71/0x17f0 [17619.856586][T25496] [17619.858918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.858918][T25496] dst_init+0x84/0x4a0 [17619.858918][T25496] dst_alloc+0x97/0x150 [17619.858918][T25496] ip6_dst_alloc+0x23/0x90 [17619.858918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.858918][T25496] ip6_pol_route+0x56f/0x840 [17619.858918][T25496] __fib6_rule_action+0x1f3/0x5b0 [17619.858918][T25496] fib_rules_lookup+0x2b4/0xa20 [17619.858918][T25496] fib6_rule_lookup+0x182/0x630 [17619.858918][T25496] ip6_route_output_flags+0x259/0x480 [17619.858918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17619.858918][T25496] ip6_dst_lookup_flow+0x88/0x190 [17619.858918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17619.858918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17619.858918][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17619.858918][T25496] dev_hard_start_xmit+0x146/0x590 [17619.858918][T25496] __dev_queue_xmit+0xf71/0x17f0 [17619.858918][T25496] [17619.861222][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17619.861222][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17619.861222][T25496] ip6_validate_gw+0x3f7/0x7b0 [17619.861222][T25496] fib6_nh_init+0xa5b/0x15b0 [17619.861222][T25496] ip6_route_info_create+0xf18/0x17d0 [17619.861222][T25496] ip6_route_multipath_add+0xa42/0x1930 [17619.861222][T25496] inet6_rtm_newroute+0xa2/0x110 [17619.861222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.861222][T25496] netlink_rcv_skb+0x130/0x360 [17619.861222][T25496] netlink_unicast+0x449/0x710 [17619.861222][T25496] netlink_sendmsg+0x723/0xbe0 [17619.861222][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.861222][T25496] ___sys_sendmsg+0xee/0x170 [17619.861222][T25496] __sys_sendmsg+0xcd/0x170 [17619.861222][T25496] do_syscall_64+0xc6/0x1e0 [17619.861222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.861222][T25496] [17619.863284][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.863284][T25496] netdev_get_by_index+0x5e/0x80 [17619.863284][T25496] fib6_nh_init+0x3d8/0x15b0 [17619.863284][T25496] ip6_route_info_create+0xf18/0x17d0 [17619.863284][T25496] ip6_route_add+0x1c/0x140 [17619.863284][T25496] addrconf_prefix_route+0x2a6/0x430 [17619.863284][T25496] inet6_addr_add+0x4f8/0xa40 [17619.863284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17619.863284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.863284][T25496] netlink_rcv_skb+0x130/0x360 [17619.863284][T25496] netlink_unicast+0x449/0x710 [17619.863284][T25496] netlink_sendmsg+0x723/0xbe0 [17619.863284][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.863284][T25496] ___sys_sendmsg+0xee/0x170 [17619.863284][T25496] __sys_sendmsg+0xcd/0x170 [17619.863284][T25496] do_syscall_64+0xc6/0x1e0 [17619.863284][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.863284][T25496] [17619.865486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.865486][T25496] netdev_get_by_index+0x5e/0x80 [17619.865486][T25496] fib6_nh_init+0x3d8/0x15b0 [17619.865486][T25496] ip6_route_info_create+0xf18/0x17d0 [17619.865486][T25496] addrconf_f6i_alloc+0x315/0x560 [17619.865486][T25496] ipv6_add_addr+0x411/0x2000 [17619.865486][T25496] inet6_addr_add+0x30e/0xa40 [17619.865486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17619.865486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.865486][T25496] netlink_rcv_skb+0x130/0x360 [17619.865486][T25496] netlink_unicast+0x449/0x710 [17619.865486][T25496] netlink_sendmsg+0x723/0xbe0 [17619.865486][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.865486][T25496] ___sys_sendmsg+0xee/0x170 [17619.865486][T25496] __sys_sendmsg+0xcd/0x170 [17619.865486][T25496] do_syscall_64+0xc6/0x1e0 [17619.865486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.865486][T25496] [17619.867676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.867676][T25496] netdev_get_by_index+0x5e/0x80 [17619.867676][T25496] fib6_nh_init+0x3d8/0x15b0 [17619.867676][T25496] ip6_route_info_create+0xf18/0x17d0 [17619.867676][T25496] ip6_route_add+0x1c/0x140 [17619.867676][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17619.867676][T25496] addrconf_add_dev+0xe2/0x170 [17619.867676][T25496] inet6_addr_add+0x12f/0xa40 [17619.867676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17619.867676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.867676][T25496] netlink_rcv_skb+0x130/0x360 [17619.867676][T25496] netlink_unicast+0x449/0x710 [17619.867676][T25496] netlink_sendmsg+0x723/0xbe0 [17619.867676][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.867676][T25496] ___sys_sendmsg+0xee/0x170 [17619.867676][T25496] __sys_sendmsg+0xcd/0x170 [17619.867676][T25496] do_syscall_64+0xc6/0x1e0 [17619.867676][T25496] [17619.869883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.869883][T25496] ipv6_add_dev+0x3b9/0x11c0 [17619.869883][T25496] ipv6_find_idev+0x102/0x170 [17619.869883][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17619.869883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.869883][T25496] netlink_rcv_skb+0x130/0x360 [17619.869883][T25496] netlink_unicast+0x449/0x710 [17619.869883][T25496] netlink_sendmsg+0x723/0xbe0 [17619.869883][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.869883][T25496] ___sys_sendmsg+0xee/0x170 [17619.869883][T25496] __sys_sendmsg+0xcd/0x170 [17619.869883][T25496] do_syscall_64+0xc6/0x1e0 [17619.869883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.869883][T25496] [17619.871579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17619.871579][T25496] neigh_parms_alloc+0x1e5/0x510 [17619.871579][T25496] ipv6_add_dev+0x2fd/0x11c0 [17619.871579][T25496] ipv6_find_idev+0x102/0x170 [17619.871579][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17619.871579][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.871579][T25496] netlink_rcv_skb+0x130/0x360 [17619.871579][T25496] netlink_unicast+0x449/0x710 [17619.871579][T25496] netlink_sendmsg+0x723/0xbe0 [17619.871579][T25496] ____sys_sendmsg+0x7b2/0xa10 [17619.871579][T25496] ___sys_sendmsg+0xee/0x170 [17619.871579][T25496] __sys_sendmsg+0xcd/0x170 [17619.871579][T25496] do_syscall_64+0xc6/0x1e0 [17619.871579][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.871579][T25496] [17621.924819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17621.925910][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17621.925910][ T72] netdev_get_by_index+0x5e/0x80 [17621.925910][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.925910][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.925910][ T72] ip6_route_add+0x1c/0x140 [17621.925910][ T72] addrconf_prefix_route+0x2a6/0x430 [17621.925910][ T72] inet6_addr_add+0x4f8/0xa40 [17621.925910][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.925910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.925910][ T72] netlink_rcv_skb+0x130/0x360 [17621.925910][ T72] netlink_unicast+0x449/0x710 [17621.925910][ T72] netlink_sendmsg+0x723/0xbe0 [17621.925910][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.925910][ T72] ___sys_sendmsg+0xee/0x170 [17621.925910][ T72] __sys_sendmsg+0xcd/0x170 [17621.925910][ T72] do_syscall_64+0xc6/0x1e0 [17621.925910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.925910][ T72] [17621.928017][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17621.928017][ T72] netdev_get_by_index+0x5e/0x80 [17621.928017][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.928017][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.928017][ T72] addrconf_f6i_alloc+0x315/0x560 [17621.928017][ T72] ipv6_add_addr+0x411/0x2000 [17621.928017][ T72] inet6_addr_add+0x30e/0xa40 [17621.928017][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.928017][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.928017][ T72] netlink_rcv_skb+0x130/0x360 [17621.928017][ T72] netlink_unicast+0x449/0x710 [17621.928017][ T72] netlink_sendmsg+0x723/0xbe0 [17621.928017][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.928017][ T72] ___sys_sendmsg+0xee/0x170 [17621.928017][ T72] __sys_sendmsg+0xcd/0x170 [17621.928017][ T72] do_syscall_64+0xc6/0x1e0 [17621.928017][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.928017][ T72] [17621.930066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17621.930066][ T72] netdev_get_by_index+0x5e/0x80 [17621.930066][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.930066][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.930066][ T72] ip6_route_add+0x1c/0x140 [17621.930066][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17621.930066][ T72] addrconf_add_dev+0xe2/0x170 [17621.930066][ T72] inet6_addr_add+0x12f/0xa40 [17621.930066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.930066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.930066][ T72] netlink_rcv_skb+0x130/0x360 [17621.930066][ T72] netlink_unicast+0x449/0x710 [17621.930066][ T72] netlink_sendmsg+0x723/0xbe0 [17621.930066][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.930066][ T72] ___sys_sendmsg+0xee/0x170 [17621.930066][ T72] __sys_sendmsg+0xcd/0x170 [17621.930066][ T72] do_syscall_64+0xc6/0x1e0 [17621.930066][ T72] [17621.932146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17621.932146][ T72] ipv6_add_dev+0x3b9/0x11c0 [17621.932146][ T72] ipv6_find_idev+0x102/0x170 [17621.932146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17621.932146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.932146][ T72] netlink_rcv_skb+0x130/0x360 [17621.932146][ T72] netlink_unicast+0x449/0x710 [17621.932146][ T72] netlink_sendmsg+0x723/0xbe0 [17621.932146][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.932146][ T72] ___sys_sendmsg+0xee/0x170 [17621.932146][ T72] __sys_sendmsg+0xcd/0x170 [17621.932146][ T72] do_syscall_64+0xc6/0x1e0 [17621.932146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.932146][ T72] [17621.933741][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17621.933741][ T72] neigh_parms_alloc+0x1e5/0x510 [17621.933741][ T72] ipv6_add_dev+0x2fd/0x11c0 [17621.933741][ T72] ipv6_find_idev+0x102/0x170 [17621.933741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17621.933741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.933741][ T72] netlink_rcv_skb+0x130/0x360 [17621.933741][ T72] netlink_unicast+0x449/0x710 [17621.933741][ T72] netlink_sendmsg+0x723/0xbe0 [17621.933741][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.933741][ T72] ___sys_sendmsg+0xee/0x170 [17621.933741][ T72] __sys_sendmsg+0xcd/0x170 [17621.933741][ T72] do_syscall_64+0xc6/0x1e0 [17621.933741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.933741][ T72] [17621.935508][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17621.935795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17621.935795][ T72] netdev_get_by_index+0x5e/0x80 [17621.935795][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.935795][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.935795][ T72] ip6_route_add+0x1c/0x140 [17621.935795][ T72] addrconf_prefix_route+0x2a6/0x430 [17621.935795][ T72] inet6_addr_add+0x4f8/0xa40 [17621.935795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.935795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.935795][ T72] netlink_rcv_skb+0x130/0x360 [17621.935795][ T72] netlink_unicast+0x449/0x710 [17621.935795][ T72] netlink_sendmsg+0x723/0xbe0 [17621.935795][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.935795][ T72] ___sys_sendmsg+0xee/0x170 [17621.935795][ T72] __sys_sendmsg+0xcd/0x170 [17621.935795][ T72] do_syscall_64+0xc6/0x1e0 [17621.935795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.935795][ T72] [17621.937926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17621.937926][ T72] netdev_get_by_index+0x5e/0x80 [17621.937926][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.937926][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.937926][ T72] addrconf_f6i_alloc+0x315/0x560 [17621.937926][ T72] ipv6_add_addr+0x411/0x2000 [17621.937926][ T72] inet6_addr_add+0x30e/0xa40 [17621.937926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.937926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.937926][ T72] netlink_rcv_skb+0x130/0x360 [17621.937926][ T72] netlink_unicast+0x449/0x710 [17621.937926][ T72] netlink_sendmsg+0x723/0xbe0 [17621.937926][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.937926][ T72] ___sys_sendmsg+0xee/0x170 [17621.937926][ T72] __sys_sendmsg+0xcd/0x170 [17621.937926][ T72] do_syscall_64+0xc6/0x1e0 [17621.937926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.937926][ T72] [17621.940022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17621.940022][ T72] netdev_get_by_index+0x5e/0x80 [17621.940022][ T72] fib6_nh_init+0x3d8/0x15b0 [17621.940022][ T72] ip6_route_info_create+0xf18/0x17d0 [17621.940022][ T72] ip6_route_add+0x1c/0x140 [17621.940022][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17621.940022][ T72] addrconf_add_dev+0xe2/0x170 [17621.940022][ T72] inet6_addr_add+0x12f/0xa40 [17621.940022][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17621.940022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.940022][ T72] netlink_rcv_skb+0x130/0x360 [17621.940022][ T72] netlink_unicast+0x449/0x710 [17621.940022][ T72] netlink_sendmsg+0x723/0xbe0 [17621.940022][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.940022][ T72] ___sys_sendmsg+0xee/0x170 [17621.940022][ T72] __sys_sendmsg+0xcd/0x170 [17621.940022][ T72] do_syscall_64+0xc6/0x1e0 [17621.940022][ T72] [17621.942085][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17621.942085][ T72] ipv6_add_dev+0x3b9/0x11c0 [17621.942085][ T72] ipv6_find_idev+0x102/0x170 [17621.942085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17621.942085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.942085][ T72] netlink_rcv_skb+0x130/0x360 [17621.942085][ T72] netlink_unicast+0x449/0x710 [17621.942085][ T72] netlink_sendmsg+0x723/0xbe0 [17621.942085][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.942085][ T72] ___sys_sendmsg+0xee/0x170 [17621.942085][ T72] __sys_sendmsg+0xcd/0x170 [17621.942085][ T72] do_syscall_64+0xc6/0x1e0 [17621.942085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.942085][ T72] [17621.943694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17621.943694][ T72] neigh_parms_alloc+0x1e5/0x510 [17621.943694][ T72] ipv6_add_dev+0x2fd/0x11c0 [17621.943694][ T72] ipv6_find_idev+0x102/0x170 [17621.943694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17621.943694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.943694][ T72] netlink_rcv_skb+0x130/0x360 [17621.943694][ T72] netlink_unicast+0x449/0x710 [17621.943694][ T72] netlink_sendmsg+0x723/0xbe0 [17621.943694][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.943694][ T72] ___sys_sendmsg+0xee/0x170 [17621.943694][ T72] __sys_sendmsg+0xcd/0x170 [17621.943694][ T72] do_syscall_64+0xc6/0x1e0 [17621.943694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.943694][ T72] [17621.945464][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17621.945797][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17621.945797][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17621.945797][ T72] register_netdevice+0x4d3/0x1690 [17621.945797][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17621.945797][ T72] vlan_newlink+0x393/0x610 [8021q] [17621.945797][ T72] rtnl_newlink_create+0x341/0x850 [17621.945797][ T72] __rtnl_newlink+0xac9/0xd80 [17621.945797][ T72] rtnl_newlink+0x63/0xa0 [17621.945797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17621.945797][ T72] netlink_rcv_skb+0x130/0x360 [17621.945797][ T72] netlink_unicast+0x449/0x710 [17621.945797][ T72] netlink_sendmsg+0x723/0xbe0 [17621.945797][ T72] ____sys_sendmsg+0x7b2/0xa10 [17621.945797][ T72] ___sys_sendmsg+0xee/0x170 [17621.945797][ T72] __sys_sendmsg+0xcd/0x170 [17621.945797][ T72] do_syscall_64+0xc6/0x1e0 [17621.945797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17621.945797][ T72] [17621.947961][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17621.948219][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17621.948219][ T72] dst_init+0x84/0x4a0 [17621.948219][ T72] dst_alloc+0x97/0x150 [17621.948219][ T72] ip6_dst_alloc+0x23/0x90 [17621.948219][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17621.948219][ T72] ip6_pol_route+0x56f/0x840 [17621.948219][ T72] __fib6_rule_action+0x1f3/0x5b0 [17621.948219][ T72] fib_rules_lookup+0x2b4/0xa20 [17621.948219][ T72] fib6_rule_lookup+0x182/0x630 [17621.948219][ T72] ip6_route_output_flags+0x259/0x480 [17621.948219][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17621.948219][ T72] icmp6_send+0x13dd/0x1b70 [17621.948219][ T72] ip6_link_failure+0x30/0x430 [17621.948219][ T72] ndisc_error_report+0x96/0x160 [17621.948219][ T72] neigh_invalidate+0x206/0x510 [17621.948219][ T72] neigh_timer_handler+0x984/0xf10 [17621.948219][ T72] call_timer_fn+0x170/0x430 [17621.948219][ T72] [17630.092811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17630.093308][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17630.093308][T25496] ___neigh_create+0x14b/0xf60 [17630.093308][T25496] ip6_finish_output2+0xa70/0xf80 [17630.093308][T25496] ip6_finish_output+0x4ed/0xd30 [17630.093308][T25496] ip6_output+0x1f3/0x770 [17630.093308][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17630.093308][T25496] mld_sendpack+0x62d/0xbc0 [17630.093308][T25496] mld_ifc_work+0x32/0x1f0 [17630.093308][T25496] process_one_work+0x84d/0x18a0 [17630.093308][T25496] worker_thread+0x587/0xd30 [17630.093308][T25496] kthread+0x28a/0x350 [17630.093308][T25496] ret_from_fork+0x31/0x70 [17630.093308][T25496] ret_from_fork_asm+0x1a/0x30 [17630.093308][T25496] [17630.094954][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17630.094954][T25496] dst_init+0x84/0x4a0 [17630.094954][T25496] dst_alloc+0x97/0x150 [17630.094954][T25496] ip6_dst_alloc+0x23/0x90 [17630.094954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.094954][T25496] ip6_pol_route+0x56f/0x840 [17630.094954][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17630.094954][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17630.094954][T25496] ipv6_rcv+0x1ad/0x810 [17630.094954][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17630.094954][T25496] process_backlog+0x101/0x620 [17630.094954][T25496] __napi_poll.constprop.0+0xa2/0x460 [17630.094954][T25496] net_rx_action+0x495/0xbe0 [17630.094954][T25496] __do_softirq+0x1b5/0x7f6 [17630.094954][T25496] [17630.096734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17630.096734][T25496] dst_init+0x84/0x4a0 [17630.096734][T25496] dst_alloc+0x97/0x150 [17630.096734][T25496] ip6_dst_alloc+0x23/0x90 [17630.096734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.096734][T25496] ip6_pol_route+0x56f/0x840 [17630.096734][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17630.096734][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17630.096734][T25496] ipv6_rcv+0x1ad/0x810 [17630.096734][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17630.096734][T25496] process_backlog+0x101/0x620 [17630.096734][T25496] __napi_poll.constprop.0+0xa2/0x460 [17630.096734][T25496] net_rx_action+0x495/0xbe0 [17630.096734][T25496] __do_softirq+0x1b5/0x7f6 [17630.096734][T25496] [17630.098536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17630.098536][T25496] netdev_get_by_index+0x5e/0x80 [17630.098536][T25496] fib6_nh_init+0x3d8/0x15b0 [17630.098536][T25496] ip6_route_info_create+0xf18/0x17d0 [17630.098536][T25496] ip6_route_add+0x1c/0x140 [17630.098536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17630.098536][T25496] addrconf_add_dev+0xe2/0x170 [17630.098536][T25496] inet6_addr_add+0x12f/0xa40 [17630.098536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17630.098536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.098536][T25496] netlink_rcv_skb+0x130/0x360 [17630.098536][T25496] netlink_unicast+0x449/0x710 [17630.098536][T25496] netlink_sendmsg+0x723/0xbe0 [17630.098536][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.098536][T25496] ___sys_sendmsg+0xee/0x170 [17630.098536][T25496] __sys_sendmsg+0xcd/0x170 [17630.098536][T25496] do_syscall_64+0xc6/0x1e0 [17630.098536][T25496] [17630.100746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17630.100746][T25496] ipv6_add_dev+0x3b9/0x11c0 [17630.100746][T25496] ipv6_find_idev+0x102/0x170 [17630.100746][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17630.100746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.100746][T25496] netlink_rcv_skb+0x130/0x360 [17630.100746][T25496] netlink_unicast+0x449/0x710 [17630.100746][T25496] netlink_sendmsg+0x723/0xbe0 [17630.100746][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.100746][T25496] ___sys_sendmsg+0xee/0x170 [17630.100746][T25496] __sys_sendmsg+0xcd/0x170 [17630.100746][T25496] do_syscall_64+0xc6/0x1e0 [17630.100746][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.100746][T25496] [17630.102460][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17630.102460][T25496] neigh_parms_alloc+0x1e5/0x510 [17630.102460][T25496] ipv6_add_dev+0x2fd/0x11c0 [17630.102460][T25496] ipv6_find_idev+0x102/0x170 [17630.102460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17630.102460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.102460][T25496] netlink_rcv_skb+0x130/0x360 [17630.102460][T25496] netlink_unicast+0x449/0x710 [17630.102460][T25496] netlink_sendmsg+0x723/0xbe0 [17630.102460][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.102460][T25496] ___sys_sendmsg+0xee/0x170 [17630.102460][T25496] __sys_sendmsg+0xcd/0x170 [17630.102460][T25496] do_syscall_64+0xc6/0x1e0 [17630.102460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.102460][T25496] [17630.104296][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17630.104591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.104591][T25496] dst_init+0x84/0x4a0 [17630.104591][T25496] dst_alloc+0x97/0x150 [17630.104591][T25496] ip6_dst_alloc+0x23/0x90 [17630.104591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.104591][T25496] ip6_pol_route+0x56f/0x840 [17630.104591][T25496] __fib6_rule_action+0x1f3/0x5b0 [17630.104591][T25496] fib_rules_lookup+0x2b4/0xa20 [17630.104591][T25496] fib6_rule_lookup+0x182/0x630 [17630.104591][T25496] ip6_route_output_flags+0x259/0x480 [17630.104591][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17630.104591][T25496] ip6_dst_lookup_flow+0x88/0x190 [17630.104591][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17630.104591][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17630.104591][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17630.104591][T25496] dev_hard_start_xmit+0x146/0x590 [17630.104591][T25496] __dev_queue_xmit+0xf71/0x17f0 [17630.104591][T25496] [17630.106850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.106850][T25496] dst_init+0x84/0x4a0 [17630.106850][T25496] dst_alloc+0x97/0x150 [17630.106850][T25496] ip6_dst_alloc+0x23/0x90 [17630.106850][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.106850][T25496] ip6_pol_route+0x56f/0x840 [17630.106850][T25496] __fib6_rule_action+0x1f3/0x5b0 [17630.106850][T25496] fib_rules_lookup+0x2b4/0xa20 [17630.106850][T25496] fib6_rule_lookup+0x182/0x630 [17630.106850][T25496] ip6_route_output_flags+0x259/0x480 [17630.106850][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17630.106850][T25496] ip6_dst_lookup_flow+0x88/0x190 [17630.106850][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17630.106850][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17630.106850][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17630.106850][T25496] dev_hard_start_xmit+0x146/0x590 [17630.106850][T25496] __dev_queue_xmit+0xf71/0x17f0 [17630.106850][T25496] [17630.109136][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17630.109136][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17630.109136][T25496] ip6_validate_gw+0x3f7/0x7b0 [17630.109136][T25496] fib6_nh_init+0xa5b/0x15b0 [17630.109136][T25496] ip6_route_info_create+0xf18/0x17d0 [17630.109136][T25496] ip6_route_multipath_add+0xa42/0x1930 [17630.109136][T25496] inet6_rtm_newroute+0xa2/0x110 [17630.109136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.109136][T25496] netlink_rcv_skb+0x130/0x360 [17630.109136][T25496] netlink_unicast+0x449/0x710 [17630.109136][T25496] netlink_sendmsg+0x723/0xbe0 [17630.109136][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.109136][T25496] ___sys_sendmsg+0xee/0x170 [17630.109136][T25496] __sys_sendmsg+0xcd/0x170 [17630.109136][T25496] do_syscall_64+0xc6/0x1e0 [17630.109136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.109136][T25496] [17630.111291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.111291][T25496] netdev_get_by_index+0x5e/0x80 [17630.111291][T25496] fib6_nh_init+0x3d8/0x15b0 [17630.111291][T25496] ip6_route_info_create+0xf18/0x17d0 [17630.111291][T25496] ip6_route_add+0x1c/0x140 [17630.111291][T25496] addrconf_prefix_route+0x2a6/0x430 [17630.111291][T25496] inet6_addr_add+0x4f8/0xa40 [17630.111291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17630.111291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.111291][T25496] netlink_rcv_skb+0x130/0x360 [17630.111291][T25496] netlink_unicast+0x449/0x710 [17630.111291][T25496] netlink_sendmsg+0x723/0xbe0 [17630.111291][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.111291][T25496] ___sys_sendmsg+0xee/0x170 [17630.111291][T25496] __sys_sendmsg+0xcd/0x170 [17630.111291][T25496] do_syscall_64+0xc6/0x1e0 [17630.111291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.111291][T25496] [17630.114052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.114052][T25496] netdev_get_by_index+0x5e/0x80 [17630.114052][T25496] fib6_nh_init+0x3d8/0x15b0 [17630.114052][T25496] ip6_route_info_create+0xf18/0x17d0 [17630.114052][T25496] addrconf_f6i_alloc+0x315/0x560 [17630.114052][T25496] ipv6_add_addr+0x411/0x2000 [17630.114052][T25496] inet6_addr_add+0x30e/0xa40 [17630.114052][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17630.114052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.114052][T25496] netlink_rcv_skb+0x130/0x360 [17630.114052][T25496] netlink_unicast+0x449/0x710 [17630.114052][T25496] netlink_sendmsg+0x723/0xbe0 [17630.114052][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.114052][T25496] ___sys_sendmsg+0xee/0x170 [17630.114052][T25496] __sys_sendmsg+0xcd/0x170 [17630.114052][T25496] do_syscall_64+0xc6/0x1e0 [17630.114052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.114052][T25496] [17630.116280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.116280][T25496] netdev_get_by_index+0x5e/0x80 [17630.116280][T25496] fib6_nh_init+0x3d8/0x15b0 [17630.116280][T25496] ip6_route_info_create+0xf18/0x17d0 [17630.116280][T25496] ip6_route_add+0x1c/0x140 [17630.116280][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17630.116280][T25496] addrconf_add_dev+0xe2/0x170 [17630.116280][T25496] inet6_addr_add+0x12f/0xa40 [17630.116280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17630.116280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.116280][T25496] netlink_rcv_skb+0x130/0x360 [17630.116280][T25496] netlink_unicast+0x449/0x710 [17630.116280][T25496] netlink_sendmsg+0x723/0xbe0 [17630.116280][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.116280][T25496] ___sys_sendmsg+0xee/0x170 [17630.116280][T25496] __sys_sendmsg+0xcd/0x170 [17630.116280][T25496] do_syscall_64+0xc6/0x1e0 [17630.116280][T25496] [17630.118484][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.118484][T25496] ipv6_add_dev+0x3b9/0x11c0 [17630.118484][T25496] ipv6_find_idev+0x102/0x170 [17630.118484][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17630.118484][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.118484][T25496] netlink_rcv_skb+0x130/0x360 [17630.118484][T25496] netlink_unicast+0x449/0x710 [17630.118484][T25496] netlink_sendmsg+0x723/0xbe0 [17630.118484][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.118484][T25496] ___sys_sendmsg+0xee/0x170 [17630.118484][T25496] __sys_sendmsg+0xcd/0x170 [17630.118484][T25496] do_syscall_64+0xc6/0x1e0 [17630.118484][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.118484][T25496] [17630.120233][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17630.120233][T25496] neigh_parms_alloc+0x1e5/0x510 [17630.120233][T25496] ipv6_add_dev+0x2fd/0x11c0 [17630.120233][T25496] ipv6_find_idev+0x102/0x170 [17630.120233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17630.120233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.120233][T25496] netlink_rcv_skb+0x130/0x360 [17630.120233][T25496] netlink_unicast+0x449/0x710 [17630.120233][T25496] netlink_sendmsg+0x723/0xbe0 [17630.120233][T25496] ____sys_sendmsg+0x7b2/0xa10 [17630.120233][T25496] ___sys_sendmsg+0xee/0x170 [17630.120233][T25496] __sys_sendmsg+0xcd/0x170 [17630.120233][T25496] do_syscall_64+0xc6/0x1e0 [17630.120233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.120233][T25496] [17632.092846][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17632.093336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17632.093336][ T72] netdev_get_by_index+0x5e/0x80 [17632.093336][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.093336][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.093336][ T72] ip6_route_add+0x1c/0x140 [17632.093336][ T72] addrconf_prefix_route+0x2a6/0x430 [17632.093336][ T72] inet6_addr_add+0x4f8/0xa40 [17632.093336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.093336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.093336][ T72] netlink_rcv_skb+0x130/0x360 [17632.093336][ T72] netlink_unicast+0x449/0x710 [17632.093336][ T72] netlink_sendmsg+0x723/0xbe0 [17632.093336][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.093336][ T72] ___sys_sendmsg+0xee/0x170 [17632.093336][ T72] __sys_sendmsg+0xcd/0x170 [17632.093336][ T72] do_syscall_64+0xc6/0x1e0 [17632.093336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.093336][ T72] [17632.095316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17632.095316][ T72] netdev_get_by_index+0x5e/0x80 [17632.095316][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.095316][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.095316][ T72] addrconf_f6i_alloc+0x315/0x560 [17632.095316][ T72] ipv6_add_addr+0x411/0x2000 [17632.095316][ T72] inet6_addr_add+0x30e/0xa40 [17632.095316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.095316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.095316][ T72] netlink_rcv_skb+0x130/0x360 [17632.095316][ T72] netlink_unicast+0x449/0x710 [17632.095316][ T72] netlink_sendmsg+0x723/0xbe0 [17632.095316][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.095316][ T72] ___sys_sendmsg+0xee/0x170 [17632.095316][ T72] __sys_sendmsg+0xcd/0x170 [17632.095316][ T72] do_syscall_64+0xc6/0x1e0 [17632.095316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.095316][ T72] [17632.097234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17632.097234][ T72] netdev_get_by_index+0x5e/0x80 [17632.097234][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.097234][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.097234][ T72] ip6_route_add+0x1c/0x140 [17632.097234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17632.097234][ T72] addrconf_add_dev+0xe2/0x170 [17632.097234][ T72] inet6_addr_add+0x12f/0xa40 [17632.097234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.097234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.097234][ T72] netlink_rcv_skb+0x130/0x360 [17632.097234][ T72] netlink_unicast+0x449/0x710 [17632.097234][ T72] netlink_sendmsg+0x723/0xbe0 [17632.097234][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.097234][ T72] ___sys_sendmsg+0xee/0x170 [17632.097234][ T72] __sys_sendmsg+0xcd/0x170 [17632.097234][ T72] do_syscall_64+0xc6/0x1e0 [17632.097234][ T72] [17632.099183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17632.099183][ T72] ipv6_add_dev+0x3b9/0x11c0 [17632.099183][ T72] ipv6_find_idev+0x102/0x170 [17632.099183][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17632.099183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.099183][ T72] netlink_rcv_skb+0x130/0x360 [17632.099183][ T72] netlink_unicast+0x449/0x710 [17632.099183][ T72] netlink_sendmsg+0x723/0xbe0 [17632.099183][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.099183][ T72] ___sys_sendmsg+0xee/0x170 [17632.099183][ T72] __sys_sendmsg+0xcd/0x170 [17632.099183][ T72] do_syscall_64+0xc6/0x1e0 [17632.099183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.099183][ T72] [17632.100753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17632.100753][ T72] neigh_parms_alloc+0x1e5/0x510 [17632.100753][ T72] ipv6_add_dev+0x2fd/0x11c0 [17632.100753][ T72] ipv6_find_idev+0x102/0x170 [17632.100753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17632.100753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.100753][ T72] netlink_rcv_skb+0x130/0x360 [17632.100753][ T72] netlink_unicast+0x449/0x710 [17632.100753][ T72] netlink_sendmsg+0x723/0xbe0 [17632.100753][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.100753][ T72] ___sys_sendmsg+0xee/0x170 [17632.100753][ T72] __sys_sendmsg+0xcd/0x170 [17632.100753][ T72] do_syscall_64+0xc6/0x1e0 [17632.100753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.100753][ T72] [17632.102386][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17632.102645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17632.102645][ T72] netdev_get_by_index+0x5e/0x80 [17632.102645][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.102645][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.102645][ T72] ip6_route_add+0x1c/0x140 [17632.102645][ T72] addrconf_prefix_route+0x2a6/0x430 [17632.102645][ T72] inet6_addr_add+0x4f8/0xa40 [17632.102645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.102645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.102645][ T72] netlink_rcv_skb+0x130/0x360 [17632.102645][ T72] netlink_unicast+0x449/0x710 [17632.102645][ T72] netlink_sendmsg+0x723/0xbe0 [17632.102645][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.102645][ T72] ___sys_sendmsg+0xee/0x170 [17632.102645][ T72] __sys_sendmsg+0xcd/0x170 [17632.102645][ T72] do_syscall_64+0xc6/0x1e0 [17632.102645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.102645][ T72] [17632.104638][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17632.104638][ T72] netdev_get_by_index+0x5e/0x80 [17632.104638][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.104638][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.104638][ T72] addrconf_f6i_alloc+0x315/0x560 [17632.104638][ T72] ipv6_add_addr+0x411/0x2000 [17632.104638][ T72] inet6_addr_add+0x30e/0xa40 [17632.104638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.104638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.104638][ T72] netlink_rcv_skb+0x130/0x360 [17632.104638][ T72] netlink_unicast+0x449/0x710 [17632.104638][ T72] netlink_sendmsg+0x723/0xbe0 [17632.104638][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.104638][ T72] ___sys_sendmsg+0xee/0x170 [17632.104638][ T72] __sys_sendmsg+0xcd/0x170 [17632.104638][ T72] do_syscall_64+0xc6/0x1e0 [17632.104638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.104638][ T72] [17632.106648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17632.106648][ T72] netdev_get_by_index+0x5e/0x80 [17632.106648][ T72] fib6_nh_init+0x3d8/0x15b0 [17632.106648][ T72] ip6_route_info_create+0xf18/0x17d0 [17632.106648][ T72] ip6_route_add+0x1c/0x140 [17632.106648][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17632.106648][ T72] addrconf_add_dev+0xe2/0x170 [17632.106648][ T72] inet6_addr_add+0x12f/0xa40 [17632.106648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17632.106648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.106648][ T72] netlink_rcv_skb+0x130/0x360 [17632.106648][ T72] netlink_unicast+0x449/0x710 [17632.106648][ T72] netlink_sendmsg+0x723/0xbe0 [17632.106648][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.106648][ T72] ___sys_sendmsg+0xee/0x170 [17632.106648][ T72] __sys_sendmsg+0xcd/0x170 [17632.106648][ T72] do_syscall_64+0xc6/0x1e0 [17632.106648][ T72] [17632.108626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17632.108626][ T72] ipv6_add_dev+0x3b9/0x11c0 [17632.108626][ T72] ipv6_find_idev+0x102/0x170 [17632.108626][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17632.108626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.108626][ T72] netlink_rcv_skb+0x130/0x360 [17632.108626][ T72] netlink_unicast+0x449/0x710 [17632.108626][ T72] netlink_sendmsg+0x723/0xbe0 [17632.108626][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.108626][ T72] ___sys_sendmsg+0xee/0x170 [17632.108626][ T72] __sys_sendmsg+0xcd/0x170 [17632.108626][ T72] do_syscall_64+0xc6/0x1e0 [17632.108626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.108626][ T72] [17632.110152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17632.110152][ T72] neigh_parms_alloc+0x1e5/0x510 [17632.110152][ T72] ipv6_add_dev+0x2fd/0x11c0 [17632.110152][ T72] ipv6_find_idev+0x102/0x170 [17632.110152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17632.110152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.110152][ T72] netlink_rcv_skb+0x130/0x360 [17632.110152][ T72] netlink_unicast+0x449/0x710 [17632.110152][ T72] netlink_sendmsg+0x723/0xbe0 [17632.110152][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.110152][ T72] ___sys_sendmsg+0xee/0x170 [17632.110152][ T72] __sys_sendmsg+0xcd/0x170 [17632.110152][ T72] do_syscall_64+0xc6/0x1e0 [17632.110152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.110152][ T72] [17632.111839][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17632.112112][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17632.112112][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17632.112112][ T72] register_netdevice+0x4d3/0x1690 [17632.112112][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17632.112112][ T72] vlan_newlink+0x393/0x610 [8021q] [17632.112112][ T72] rtnl_newlink_create+0x341/0x850 [17632.112112][ T72] __rtnl_newlink+0xac9/0xd80 [17632.112112][ T72] rtnl_newlink+0x63/0xa0 [17632.112112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.112112][ T72] netlink_rcv_skb+0x130/0x360 [17632.112112][ T72] netlink_unicast+0x449/0x710 [17632.112112][ T72] netlink_sendmsg+0x723/0xbe0 [17632.112112][ T72] ____sys_sendmsg+0x7b2/0xa10 [17632.112112][ T72] ___sys_sendmsg+0xee/0x170 [17632.112112][ T72] __sys_sendmsg+0xcd/0x170 [17632.112112][ T72] do_syscall_64+0xc6/0x1e0 [17632.112112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.112112][ T72] [17632.114147][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17632.114382][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17632.114382][ T72] dst_init+0x84/0x4a0 [17632.114382][ T72] dst_alloc+0x97/0x150 [17632.114382][ T72] ip6_dst_alloc+0x23/0x90 [17632.114382][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17632.114382][ T72] ip6_pol_route+0x56f/0x840 [17632.114382][ T72] __fib6_rule_action+0x1f3/0x5b0 [17632.114382][ T72] fib_rules_lookup+0x2b4/0xa20 [17632.114382][ T72] fib6_rule_lookup+0x182/0x630 [17632.114382][ T72] ip6_route_output_flags+0x259/0x480 [17632.114382][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17632.114382][ T72] icmp6_send+0x13dd/0x1b70 [17632.114382][ T72] ip6_link_failure+0x30/0x430 [17632.114382][ T72] ndisc_error_report+0x96/0x160 [17632.114382][ T72] neigh_invalidate+0x206/0x510 [17632.114382][ T72] neigh_timer_handler+0x984/0xf10 [17632.114382][ T72] call_timer_fn+0x170/0x430 [17632.114382][ T72] [17640.212891][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17640.213390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17640.213390][T25496] ___neigh_create+0x14b/0xf60 [17640.213390][T25496] ip6_finish_output2+0xa70/0xf80 [17640.213390][T25496] ip6_finish_output+0x4ed/0xd30 [17640.213390][T25496] ip6_output+0x1f3/0x770 [17640.213390][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17640.213390][T25496] mld_sendpack+0x62d/0xbc0 [17640.213390][T25496] mld_ifc_work+0x32/0x1f0 [17640.213390][T25496] process_one_work+0x84d/0x18a0 [17640.213390][T25496] worker_thread+0x587/0xd30 [17640.213390][T25496] kthread+0x28a/0x350 [17640.213390][T25496] ret_from_fork+0x31/0x70 [17640.213390][T25496] ret_from_fork_asm+0x1a/0x30 [17640.213390][T25496] [17640.215039][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17640.215039][T25496] dst_init+0x84/0x4a0 [17640.215039][T25496] dst_alloc+0x97/0x150 [17640.215039][T25496] ip6_dst_alloc+0x23/0x90 [17640.215039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.215039][T25496] ip6_pol_route+0x56f/0x840 [17640.215039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17640.215039][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17640.215039][T25496] ipv6_rcv+0x1ad/0x810 [17640.215039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17640.215039][T25496] process_backlog+0x101/0x620 [17640.215039][T25496] __napi_poll.constprop.0+0xa2/0x460 [17640.215039][T25496] net_rx_action+0x495/0xbe0 [17640.215039][T25496] __do_softirq+0x1b5/0x7f6 [17640.215039][T25496] [17640.216825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17640.216825][T25496] dst_init+0x84/0x4a0 [17640.216825][T25496] dst_alloc+0x97/0x150 [17640.216825][T25496] ip6_dst_alloc+0x23/0x90 [17640.216825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.216825][T25496] ip6_pol_route+0x56f/0x840 [17640.216825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17640.216825][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17640.216825][T25496] ipv6_rcv+0x1ad/0x810 [17640.216825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17640.216825][T25496] process_backlog+0x101/0x620 [17640.216825][T25496] __napi_poll.constprop.0+0xa2/0x460 [17640.216825][T25496] net_rx_action+0x495/0xbe0 [17640.216825][T25496] __do_softirq+0x1b5/0x7f6 [17640.216825][T25496] [17640.218606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17640.218606][T25496] netdev_get_by_index+0x5e/0x80 [17640.218606][T25496] fib6_nh_init+0x3d8/0x15b0 [17640.218606][T25496] ip6_route_info_create+0xf18/0x17d0 [17640.218606][T25496] ip6_route_add+0x1c/0x140 [17640.218606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17640.218606][T25496] addrconf_add_dev+0xe2/0x170 [17640.218606][T25496] inet6_addr_add+0x12f/0xa40 [17640.218606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17640.218606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.218606][T25496] netlink_rcv_skb+0x130/0x360 [17640.218606][T25496] netlink_unicast+0x449/0x710 [17640.218606][T25496] netlink_sendmsg+0x723/0xbe0 [17640.218606][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.218606][T25496] ___sys_sendmsg+0xee/0x170 [17640.218606][T25496] __sys_sendmsg+0xcd/0x170 [17640.218606][T25496] do_syscall_64+0xc6/0x1e0 [17640.218606][T25496] [17640.220845][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17640.220845][T25496] ipv6_add_dev+0x3b9/0x11c0 [17640.220845][T25496] ipv6_find_idev+0x102/0x170 [17640.220845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17640.220845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.220845][T25496] netlink_rcv_skb+0x130/0x360 [17640.220845][T25496] netlink_unicast+0x449/0x710 [17640.220845][T25496] netlink_sendmsg+0x723/0xbe0 [17640.220845][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.220845][T25496] ___sys_sendmsg+0xee/0x170 [17640.220845][T25496] __sys_sendmsg+0xcd/0x170 [17640.220845][T25496] do_syscall_64+0xc6/0x1e0 [17640.220845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.220845][T25496] [17640.222524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17640.222524][T25496] neigh_parms_alloc+0x1e5/0x510 [17640.222524][T25496] ipv6_add_dev+0x2fd/0x11c0 [17640.222524][T25496] ipv6_find_idev+0x102/0x170 [17640.222524][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17640.222524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.222524][T25496] netlink_rcv_skb+0x130/0x360 [17640.222524][T25496] netlink_unicast+0x449/0x710 [17640.222524][T25496] netlink_sendmsg+0x723/0xbe0 [17640.222524][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.222524][T25496] ___sys_sendmsg+0xee/0x170 [17640.222524][T25496] __sys_sendmsg+0xcd/0x170 [17640.222524][T25496] do_syscall_64+0xc6/0x1e0 [17640.222524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.222524][T25496] [17640.224375][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17640.224671][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.224671][T25496] dst_init+0x84/0x4a0 [17640.224671][T25496] dst_alloc+0x97/0x150 [17640.224671][T25496] ip6_dst_alloc+0x23/0x90 [17640.224671][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.224671][T25496] ip6_pol_route+0x56f/0x840 [17640.224671][T25496] __fib6_rule_action+0x1f3/0x5b0 [17640.224671][T25496] fib_rules_lookup+0x2b4/0xa20 [17640.224671][T25496] fib6_rule_lookup+0x182/0x630 [17640.224671][T25496] ip6_route_output_flags+0x259/0x480 [17640.224671][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17640.224671][T25496] ip6_dst_lookup_flow+0x88/0x190 [17640.224671][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17640.224671][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17640.224671][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17640.224671][T25496] dev_hard_start_xmit+0x146/0x590 [17640.224671][T25496] __dev_queue_xmit+0xf71/0x17f0 [17640.224671][T25496] [17640.227009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.227009][T25496] dst_init+0x84/0x4a0 [17640.227009][T25496] dst_alloc+0x97/0x150 [17640.227009][T25496] ip6_dst_alloc+0x23/0x90 [17640.227009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.227009][T25496] ip6_pol_route+0x56f/0x840 [17640.227009][T25496] __fib6_rule_action+0x1f3/0x5b0 [17640.227009][T25496] fib_rules_lookup+0x2b4/0xa20 [17640.227009][T25496] fib6_rule_lookup+0x182/0x630 [17640.227009][T25496] ip6_route_output_flags+0x259/0x480 [17640.227009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17640.227009][T25496] ip6_dst_lookup_flow+0x88/0x190 [17640.227009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17640.227009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17640.227009][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17640.227009][T25496] dev_hard_start_xmit+0x146/0x590 [17640.227009][T25496] __dev_queue_xmit+0xf71/0x17f0 [17640.227009][T25496] [17640.229254][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17640.229254][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17640.229254][T25496] ip6_validate_gw+0x3f7/0x7b0 [17640.229254][T25496] fib6_nh_init+0xa5b/0x15b0 [17640.229254][T25496] ip6_route_info_create+0xf18/0x17d0 [17640.229254][T25496] ip6_route_multipath_add+0xa42/0x1930 [17640.229254][T25496] inet6_rtm_newroute+0xa2/0x110 [17640.229254][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.229254][T25496] netlink_rcv_skb+0x130/0x360 [17640.229254][T25496] netlink_unicast+0x449/0x710 [17640.229254][T25496] netlink_sendmsg+0x723/0xbe0 [17640.229254][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.229254][T25496] ___sys_sendmsg+0xee/0x170 [17640.229254][T25496] __sys_sendmsg+0xcd/0x170 [17640.229254][T25496] do_syscall_64+0xc6/0x1e0 [17640.229254][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.229254][T25496] [17640.231401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.231401][T25496] netdev_get_by_index+0x5e/0x80 [17640.231401][T25496] fib6_nh_init+0x3d8/0x15b0 [17640.231401][T25496] ip6_route_info_create+0xf18/0x17d0 [17640.231401][T25496] ip6_route_add+0x1c/0x140 [17640.231401][T25496] addrconf_prefix_route+0x2a6/0x430 [17640.231401][T25496] inet6_addr_add+0x4f8/0xa40 [17640.231401][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17640.231401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.231401][T25496] netlink_rcv_skb+0x130/0x360 [17640.231401][T25496] netlink_unicast+0x449/0x710 [17640.231401][T25496] netlink_sendmsg+0x723/0xbe0 [17640.231401][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.231401][T25496] ___sys_sendmsg+0xee/0x170 [17640.231401][T25496] __sys_sendmsg+0xcd/0x170 [17640.231401][T25496] do_syscall_64+0xc6/0x1e0 [17640.231401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.231401][T25496] [17640.233605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.233605][T25496] netdev_get_by_index+0x5e/0x80 [17640.233605][T25496] fib6_nh_init+0x3d8/0x15b0 [17640.233605][T25496] ip6_route_info_create+0xf18/0x17d0 [17640.233605][T25496] addrconf_f6i_alloc+0x315/0x560 [17640.233605][T25496] ipv6_add_addr+0x411/0x2000 [17640.233605][T25496] inet6_addr_add+0x30e/0xa40 [17640.233605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17640.233605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.233605][T25496] netlink_rcv_skb+0x130/0x360 [17640.233605][T25496] netlink_unicast+0x449/0x710 [17640.233605][T25496] netlink_sendmsg+0x723/0xbe0 [17640.233605][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.233605][T25496] ___sys_sendmsg+0xee/0x170 [17640.233605][T25496] __sys_sendmsg+0xcd/0x170 [17640.233605][T25496] do_syscall_64+0xc6/0x1e0 [17640.233605][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.233605][T25496] [17640.235810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.235810][T25496] netdev_get_by_index+0x5e/0x80 [17640.235810][T25496] fib6_nh_init+0x3d8/0x15b0 [17640.235810][T25496] ip6_route_info_create+0xf18/0x17d0 [17640.235810][T25496] ip6_route_add+0x1c/0x140 [17640.235810][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17640.235810][T25496] addrconf_add_dev+0xe2/0x170 [17640.235810][T25496] inet6_addr_add+0x12f/0xa40 [17640.235810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17640.235810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.235810][T25496] netlink_rcv_skb+0x130/0x360 [17640.235810][T25496] netlink_unicast+0x449/0x710 [17640.235810][T25496] netlink_sendmsg+0x723/0xbe0 [17640.235810][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.235810][T25496] ___sys_sendmsg+0xee/0x170 [17640.235810][T25496] __sys_sendmsg+0xcd/0x170 [17640.235810][T25496] do_syscall_64+0xc6/0x1e0 [17640.235810][T25496] [17640.237933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.237933][T25496] ipv6_add_dev+0x3b9/0x11c0 [17640.237933][T25496] ipv6_find_idev+0x102/0x170 [17640.237933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17640.237933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.237933][T25496] netlink_rcv_skb+0x130/0x360 [17640.237933][T25496] netlink_unicast+0x449/0x710 [17640.237933][T25496] netlink_sendmsg+0x723/0xbe0 [17640.237933][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.237933][T25496] ___sys_sendmsg+0xee/0x170 [17640.237933][T25496] __sys_sendmsg+0xcd/0x170 [17640.237933][T25496] do_syscall_64+0xc6/0x1e0 [17640.237933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.237933][T25496] [17640.239600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17640.239600][T25496] neigh_parms_alloc+0x1e5/0x510 [17640.239600][T25496] ipv6_add_dev+0x2fd/0x11c0 [17640.239600][T25496] ipv6_find_idev+0x102/0x170 [17640.239600][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17640.239600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.239600][T25496] netlink_rcv_skb+0x130/0x360 [17640.239600][T25496] netlink_unicast+0x449/0x710 [17640.239600][T25496] netlink_sendmsg+0x723/0xbe0 [17640.239600][T25496] ____sys_sendmsg+0x7b2/0xa10 [17640.239600][T25496] ___sys_sendmsg+0xee/0x170 [17640.239600][T25496] __sys_sendmsg+0xcd/0x170 [17640.239600][T25496] do_syscall_64+0xc6/0x1e0 [17640.239600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.239600][T25496] [17642.116858][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17642.117374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17642.117374][ T72] netdev_get_by_index+0x5e/0x80 [17642.117374][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.117374][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.117374][ T72] ip6_route_add+0x1c/0x140 [17642.117374][ T72] addrconf_prefix_route+0x2a6/0x430 [17642.117374][ T72] inet6_addr_add+0x4f8/0xa40 [17642.117374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.117374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.117374][ T72] netlink_rcv_skb+0x130/0x360 [17642.117374][ T72] netlink_unicast+0x449/0x710 [17642.117374][ T72] netlink_sendmsg+0x723/0xbe0 [17642.117374][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.117374][ T72] ___sys_sendmsg+0xee/0x170 [17642.117374][ T72] __sys_sendmsg+0xcd/0x170 [17642.117374][ T72] do_syscall_64+0xc6/0x1e0 [17642.117374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.117374][ T72] [17642.119431][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17642.119431][ T72] netdev_get_by_index+0x5e/0x80 [17642.119431][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.119431][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.119431][ T72] addrconf_f6i_alloc+0x315/0x560 [17642.119431][ T72] ipv6_add_addr+0x411/0x2000 [17642.119431][ T72] inet6_addr_add+0x30e/0xa40 [17642.119431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.119431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.119431][ T72] netlink_rcv_skb+0x130/0x360 [17642.119431][ T72] netlink_unicast+0x449/0x710 [17642.119431][ T72] netlink_sendmsg+0x723/0xbe0 [17642.119431][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.119431][ T72] ___sys_sendmsg+0xee/0x170 [17642.119431][ T72] __sys_sendmsg+0xcd/0x170 [17642.119431][ T72] do_syscall_64+0xc6/0x1e0 [17642.119431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.119431][ T72] [17642.121516][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17642.121516][ T72] netdev_get_by_index+0x5e/0x80 [17642.121516][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.121516][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.121516][ T72] ip6_route_add+0x1c/0x140 [17642.121516][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17642.121516][ T72] addrconf_add_dev+0xe2/0x170 [17642.121516][ T72] inet6_addr_add+0x12f/0xa40 [17642.121516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.121516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.121516][ T72] netlink_rcv_skb+0x130/0x360 [17642.121516][ T72] netlink_unicast+0x449/0x710 [17642.121516][ T72] netlink_sendmsg+0x723/0xbe0 [17642.121516][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.121516][ T72] ___sys_sendmsg+0xee/0x170 [17642.121516][ T72] __sys_sendmsg+0xcd/0x170 [17642.121516][ T72] do_syscall_64+0xc6/0x1e0 [17642.121516][ T72] [17642.123485][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17642.123485][ T72] ipv6_add_dev+0x3b9/0x11c0 [17642.123485][ T72] ipv6_find_idev+0x102/0x170 [17642.123485][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17642.123485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.123485][ T72] netlink_rcv_skb+0x130/0x360 [17642.123485][ T72] netlink_unicast+0x449/0x710 [17642.123485][ T72] netlink_sendmsg+0x723/0xbe0 [17642.123485][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.123485][ T72] ___sys_sendmsg+0xee/0x170 [17642.123485][ T72] __sys_sendmsg+0xcd/0x170 [17642.123485][ T72] do_syscall_64+0xc6/0x1e0 [17642.123485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.123485][ T72] [17642.125092][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17642.125092][ T72] neigh_parms_alloc+0x1e5/0x510 [17642.125092][ T72] ipv6_add_dev+0x2fd/0x11c0 [17642.125092][ T72] ipv6_find_idev+0x102/0x170 [17642.125092][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17642.125092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.125092][ T72] netlink_rcv_skb+0x130/0x360 [17642.125092][ T72] netlink_unicast+0x449/0x710 [17642.125092][ T72] netlink_sendmsg+0x723/0xbe0 [17642.125092][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.125092][ T72] ___sys_sendmsg+0xee/0x170 [17642.125092][ T72] __sys_sendmsg+0xcd/0x170 [17642.125092][ T72] do_syscall_64+0xc6/0x1e0 [17642.125092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.125092][ T72] [17642.126874][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17642.127125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17642.127125][ T72] netdev_get_by_index+0x5e/0x80 [17642.127125][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.127125][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.127125][ T72] ip6_route_add+0x1c/0x140 [17642.127125][ T72] addrconf_prefix_route+0x2a6/0x430 [17642.127125][ T72] inet6_addr_add+0x4f8/0xa40 [17642.127125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.127125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.127125][ T72] netlink_rcv_skb+0x130/0x360 [17642.127125][ T72] netlink_unicast+0x449/0x710 [17642.127125][ T72] netlink_sendmsg+0x723/0xbe0 [17642.127125][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.127125][ T72] ___sys_sendmsg+0xee/0x170 [17642.127125][ T72] __sys_sendmsg+0xcd/0x170 [17642.127125][ T72] do_syscall_64+0xc6/0x1e0 [17642.127125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.127125][ T72] [17642.129137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17642.129137][ T72] netdev_get_by_index+0x5e/0x80 [17642.129137][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.129137][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.129137][ T72] addrconf_f6i_alloc+0x315/0x560 [17642.129137][ T72] ipv6_add_addr+0x411/0x2000 [17642.129137][ T72] inet6_addr_add+0x30e/0xa40 [17642.129137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.129137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.129137][ T72] netlink_rcv_skb+0x130/0x360 [17642.129137][ T72] netlink_unicast+0x449/0x710 [17642.129137][ T72] netlink_sendmsg+0x723/0xbe0 [17642.129137][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.129137][ T72] ___sys_sendmsg+0xee/0x170 [17642.129137][ T72] __sys_sendmsg+0xcd/0x170 [17642.129137][ T72] do_syscall_64+0xc6/0x1e0 [17642.129137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.129137][ T72] [17642.131135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17642.131135][ T72] netdev_get_by_index+0x5e/0x80 [17642.131135][ T72] fib6_nh_init+0x3d8/0x15b0 [17642.131135][ T72] ip6_route_info_create+0xf18/0x17d0 [17642.131135][ T72] ip6_route_add+0x1c/0x140 [17642.131135][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17642.131135][ T72] addrconf_add_dev+0xe2/0x170 [17642.131135][ T72] inet6_addr_add+0x12f/0xa40 [17642.131135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17642.131135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.131135][ T72] netlink_rcv_skb+0x130/0x360 [17642.131135][ T72] netlink_unicast+0x449/0x710 [17642.131135][ T72] netlink_sendmsg+0x723/0xbe0 [17642.131135][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.131135][ T72] ___sys_sendmsg+0xee/0x170 [17642.131135][ T72] __sys_sendmsg+0xcd/0x170 [17642.131135][ T72] do_syscall_64+0xc6/0x1e0 [17642.131135][ T72] [17642.133072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17642.133072][ T72] ipv6_add_dev+0x3b9/0x11c0 [17642.133072][ T72] ipv6_find_idev+0x102/0x170 [17642.133072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17642.133072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.133072][ T72] netlink_rcv_skb+0x130/0x360 [17642.133072][ T72] netlink_unicast+0x449/0x710 [17642.133072][ T72] netlink_sendmsg+0x723/0xbe0 [17642.133072][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.133072][ T72] ___sys_sendmsg+0xee/0x170 [17642.133072][ T72] __sys_sendmsg+0xcd/0x170 [17642.133072][ T72] do_syscall_64+0xc6/0x1e0 [17642.133072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.133072][ T72] [17642.134613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17642.134613][ T72] neigh_parms_alloc+0x1e5/0x510 [17642.134613][ T72] ipv6_add_dev+0x2fd/0x11c0 [17642.134613][ T72] ipv6_find_idev+0x102/0x170 [17642.134613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17642.134613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.134613][ T72] netlink_rcv_skb+0x130/0x360 [17642.134613][ T72] netlink_unicast+0x449/0x710 [17642.134613][ T72] netlink_sendmsg+0x723/0xbe0 [17642.134613][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.134613][ T72] ___sys_sendmsg+0xee/0x170 [17642.134613][ T72] __sys_sendmsg+0xcd/0x170 [17642.134613][ T72] do_syscall_64+0xc6/0x1e0 [17642.134613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.134613][ T72] [17642.136306][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17642.136574][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17642.136574][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17642.136574][ T72] register_netdevice+0x4d3/0x1690 [17642.136574][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17642.136574][ T72] vlan_newlink+0x393/0x610 [8021q] [17642.136574][ T72] rtnl_newlink_create+0x341/0x850 [17642.136574][ T72] __rtnl_newlink+0xac9/0xd80 [17642.136574][ T72] rtnl_newlink+0x63/0xa0 [17642.136574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.136574][ T72] netlink_rcv_skb+0x130/0x360 [17642.136574][ T72] netlink_unicast+0x449/0x710 [17642.136574][ T72] netlink_sendmsg+0x723/0xbe0 [17642.136574][ T72] ____sys_sendmsg+0x7b2/0xa10 [17642.136574][ T72] ___sys_sendmsg+0xee/0x170 [17642.136574][ T72] __sys_sendmsg+0xcd/0x170 [17642.136574][ T72] do_syscall_64+0xc6/0x1e0 [17642.136574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.136574][ T72] [17642.138635][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17642.138893][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17642.138893][ T72] dst_init+0x84/0x4a0 [17642.138893][ T72] dst_alloc+0x97/0x150 [17642.138893][ T72] ip6_dst_alloc+0x23/0x90 [17642.138893][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17642.138893][ T72] ip6_pol_route+0x56f/0x840 [17642.138893][ T72] __fib6_rule_action+0x1f3/0x5b0 [17642.138893][ T72] fib_rules_lookup+0x2b4/0xa20 [17642.138893][ T72] fib6_rule_lookup+0x182/0x630 [17642.138893][ T72] ip6_route_output_flags+0x259/0x480 [17642.138893][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17642.138893][ T72] icmp6_send+0x13dd/0x1b70 [17642.138893][ T72] ip6_link_failure+0x30/0x430 [17642.138893][ T72] ndisc_error_report+0x96/0x160 [17642.138893][ T72] neigh_invalidate+0x206/0x510 [17642.138893][ T72] neigh_timer_handler+0x984/0xf10 [17642.138893][ T72] call_timer_fn+0x170/0x430 [17642.138893][ T72] [17650.308741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17650.309201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17650.309201][T25496] ___neigh_create+0x14b/0xf60 [17650.309201][T25496] ip6_finish_output2+0xa70/0xf80 [17650.309201][T25496] ip6_finish_output+0x4ed/0xd30 [17650.309201][T25496] ip6_output+0x1f3/0x770 [17650.309201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17650.309201][T25496] mld_sendpack+0x62d/0xbc0 [17650.309201][T25496] mld_ifc_work+0x32/0x1f0 [17650.309201][T25496] process_one_work+0x84d/0x18a0 [17650.309201][T25496] worker_thread+0x587/0xd30 [17650.309201][T25496] kthread+0x28a/0x350 [17650.309201][T25496] ret_from_fork+0x31/0x70 [17650.309201][T25496] ret_from_fork_asm+0x1a/0x30 [17650.309201][T25496] [17650.310917][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17650.310917][T25496] dst_init+0x84/0x4a0 [17650.310917][T25496] dst_alloc+0x97/0x150 [17650.310917][T25496] ip6_dst_alloc+0x23/0x90 [17650.310917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.310917][T25496] ip6_pol_route+0x56f/0x840 [17650.310917][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17650.310917][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17650.310917][T25496] ipv6_rcv+0x1ad/0x810 [17650.310917][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17650.310917][T25496] process_backlog+0x101/0x620 [17650.310917][T25496] __napi_poll.constprop.0+0xa2/0x460 [17650.310917][T25496] net_rx_action+0x495/0xbe0 [17650.310917][T25496] __do_softirq+0x1b5/0x7f6 [17650.310917][T25496] [17650.312707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17650.312707][T25496] dst_init+0x84/0x4a0 [17650.312707][T25496] dst_alloc+0x97/0x150 [17650.312707][T25496] ip6_dst_alloc+0x23/0x90 [17650.312707][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.312707][T25496] ip6_pol_route+0x56f/0x840 [17650.312707][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17650.312707][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17650.312707][T25496] ipv6_rcv+0x1ad/0x810 [17650.312707][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17650.312707][T25496] process_backlog+0x101/0x620 [17650.312707][T25496] __napi_poll.constprop.0+0xa2/0x460 [17650.312707][T25496] net_rx_action+0x495/0xbe0 [17650.312707][T25496] __do_softirq+0x1b5/0x7f6 [17650.312707][T25496] [17650.314482][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17650.314482][T25496] netdev_get_by_index+0x5e/0x80 [17650.314482][T25496] fib6_nh_init+0x3d8/0x15b0 [17650.314482][T25496] ip6_route_info_create+0xf18/0x17d0 [17650.314482][T25496] ip6_route_add+0x1c/0x140 [17650.314482][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17650.314482][T25496] addrconf_add_dev+0xe2/0x170 [17650.314482][T25496] inet6_addr_add+0x12f/0xa40 [17650.314482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17650.314482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.314482][T25496] netlink_rcv_skb+0x130/0x360 [17650.314482][T25496] netlink_unicast+0x449/0x710 [17650.314482][T25496] netlink_sendmsg+0x723/0xbe0 [17650.314482][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.314482][T25496] ___sys_sendmsg+0xee/0x170 [17650.314482][T25496] __sys_sendmsg+0xcd/0x170 [17650.314482][T25496] do_syscall_64+0xc6/0x1e0 [17650.314482][T25496] [17650.316611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17650.316611][T25496] ipv6_add_dev+0x3b9/0x11c0 [17650.316611][T25496] ipv6_find_idev+0x102/0x170 [17650.316611][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17650.316611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.316611][T25496] netlink_rcv_skb+0x130/0x360 [17650.316611][T25496] netlink_unicast+0x449/0x710 [17650.316611][T25496] netlink_sendmsg+0x723/0xbe0 [17650.316611][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.316611][T25496] ___sys_sendmsg+0xee/0x170 [17650.316611][T25496] __sys_sendmsg+0xcd/0x170 [17650.316611][T25496] do_syscall_64+0xc6/0x1e0 [17650.316611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.316611][T25496] [17650.318329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17650.318329][T25496] neigh_parms_alloc+0x1e5/0x510 [17650.318329][T25496] ipv6_add_dev+0x2fd/0x11c0 [17650.318329][T25496] ipv6_find_idev+0x102/0x170 [17650.318329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17650.318329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.318329][T25496] netlink_rcv_skb+0x130/0x360 [17650.318329][T25496] netlink_unicast+0x449/0x710 [17650.318329][T25496] netlink_sendmsg+0x723/0xbe0 [17650.318329][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.318329][T25496] ___sys_sendmsg+0xee/0x170 [17650.318329][T25496] __sys_sendmsg+0xcd/0x170 [17650.318329][T25496] do_syscall_64+0xc6/0x1e0 [17650.318329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.318329][T25496] [17650.320198][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17650.320486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.320486][T25496] dst_init+0x84/0x4a0 [17650.320486][T25496] dst_alloc+0x97/0x150 [17650.320486][T25496] ip6_dst_alloc+0x23/0x90 [17650.320486][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.320486][T25496] ip6_pol_route+0x56f/0x840 [17650.320486][T25496] __fib6_rule_action+0x1f3/0x5b0 [17650.320486][T25496] fib_rules_lookup+0x2b4/0xa20 [17650.320486][T25496] fib6_rule_lookup+0x182/0x630 [17650.320486][T25496] ip6_route_output_flags+0x259/0x480 [17650.320486][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17650.320486][T25496] ip6_dst_lookup_flow+0x88/0x190 [17650.320486][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17650.320486][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17650.320486][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17650.320486][T25496] dev_hard_start_xmit+0x146/0x590 [17650.320486][T25496] __dev_queue_xmit+0xf71/0x17f0 [17650.320486][T25496] [17650.322820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.322820][T25496] dst_init+0x84/0x4a0 [17650.322820][T25496] dst_alloc+0x97/0x150 [17650.322820][T25496] ip6_dst_alloc+0x23/0x90 [17650.322820][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.322820][T25496] ip6_pol_route+0x56f/0x840 [17650.322820][T25496] __fib6_rule_action+0x1f3/0x5b0 [17650.322820][T25496] fib_rules_lookup+0x2b4/0xa20 [17650.322820][T25496] fib6_rule_lookup+0x182/0x630 [17650.322820][T25496] ip6_route_output_flags+0x259/0x480 [17650.322820][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17650.322820][T25496] ip6_dst_lookup_flow+0x88/0x190 [17650.322820][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17650.322820][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17650.322820][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17650.322820][T25496] dev_hard_start_xmit+0x146/0x590 [17650.322820][T25496] __dev_queue_xmit+0xf71/0x17f0 [17650.322820][T25496] [17650.325123][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17650.325123][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17650.325123][T25496] ip6_validate_gw+0x3f7/0x7b0 [17650.325123][T25496] fib6_nh_init+0xa5b/0x15b0 [17650.325123][T25496] ip6_route_info_create+0xf18/0x17d0 [17650.325123][T25496] ip6_route_multipath_add+0xa42/0x1930 [17650.325123][T25496] inet6_rtm_newroute+0xa2/0x110 [17650.325123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.325123][T25496] netlink_rcv_skb+0x130/0x360 [17650.325123][T25496] netlink_unicast+0x449/0x710 [17650.325123][T25496] netlink_sendmsg+0x723/0xbe0 [17650.325123][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.325123][T25496] ___sys_sendmsg+0xee/0x170 [17650.325123][T25496] __sys_sendmsg+0xcd/0x170 [17650.325123][T25496] do_syscall_64+0xc6/0x1e0 [17650.325123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.325123][T25496] [17650.327241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.327241][T25496] netdev_get_by_index+0x5e/0x80 [17650.327241][T25496] fib6_nh_init+0x3d8/0x15b0 [17650.327241][T25496] ip6_route_info_create+0xf18/0x17d0 [17650.327241][T25496] ip6_route_add+0x1c/0x140 [17650.327241][T25496] addrconf_prefix_route+0x2a6/0x430 [17650.327241][T25496] inet6_addr_add+0x4f8/0xa40 [17650.327241][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17650.327241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.327241][T25496] netlink_rcv_skb+0x130/0x360 [17650.327241][T25496] netlink_unicast+0x449/0x710 [17650.327241][T25496] netlink_sendmsg+0x723/0xbe0 [17650.327241][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.327241][T25496] ___sys_sendmsg+0xee/0x170 [17650.327241][T25496] __sys_sendmsg+0xcd/0x170 [17650.327241][T25496] do_syscall_64+0xc6/0x1e0 [17650.327241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.327241][T25496] [17650.329423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.329423][T25496] netdev_get_by_index+0x5e/0x80 [17650.329423][T25496] fib6_nh_init+0x3d8/0x15b0 [17650.329423][T25496] ip6_route_info_create+0xf18/0x17d0 [17650.329423][T25496] addrconf_f6i_alloc+0x315/0x560 [17650.329423][T25496] ipv6_add_addr+0x411/0x2000 [17650.329423][T25496] inet6_addr_add+0x30e/0xa40 [17650.329423][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17650.329423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.329423][T25496] netlink_rcv_skb+0x130/0x360 [17650.329423][T25496] netlink_unicast+0x449/0x710 [17650.329423][T25496] netlink_sendmsg+0x723/0xbe0 [17650.329423][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.329423][T25496] ___sys_sendmsg+0xee/0x170 [17650.329423][T25496] __sys_sendmsg+0xcd/0x170 [17650.329423][T25496] do_syscall_64+0xc6/0x1e0 [17650.329423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.329423][T25496] [17650.331617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.331617][T25496] netdev_get_by_index+0x5e/0x80 [17650.331617][T25496] fib6_nh_init+0x3d8/0x15b0 [17650.331617][T25496] ip6_route_info_create+0xf18/0x17d0 [17650.331617][T25496] ip6_route_add+0x1c/0x140 [17650.331617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17650.331617][T25496] addrconf_add_dev+0xe2/0x170 [17650.331617][T25496] inet6_addr_add+0x12f/0xa40 [17650.331617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17650.331617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.331617][T25496] netlink_rcv_skb+0x130/0x360 [17650.331617][T25496] netlink_unicast+0x449/0x710 [17650.331617][T25496] netlink_sendmsg+0x723/0xbe0 [17650.331617][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.331617][T25496] ___sys_sendmsg+0xee/0x170 [17650.331617][T25496] __sys_sendmsg+0xcd/0x170 [17650.331617][T25496] do_syscall_64+0xc6/0x1e0 [17650.331617][T25496] [17650.333803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.333803][T25496] ipv6_add_dev+0x3b9/0x11c0 [17650.333803][T25496] ipv6_find_idev+0x102/0x170 [17650.333803][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17650.333803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.333803][T25496] netlink_rcv_skb+0x130/0x360 [17650.333803][T25496] netlink_unicast+0x449/0x710 [17650.333803][T25496] netlink_sendmsg+0x723/0xbe0 [17650.333803][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.333803][T25496] ___sys_sendmsg+0xee/0x170 [17650.333803][T25496] __sys_sendmsg+0xcd/0x170 [17650.333803][T25496] do_syscall_64+0xc6/0x1e0 [17650.333803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.333803][T25496] [17650.335504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17650.335504][T25496] neigh_parms_alloc+0x1e5/0x510 [17650.335504][T25496] ipv6_add_dev+0x2fd/0x11c0 [17650.335504][T25496] ipv6_find_idev+0x102/0x170 [17650.335504][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17650.335504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.335504][T25496] netlink_rcv_skb+0x130/0x360 [17650.335504][T25496] netlink_unicast+0x449/0x710 [17650.335504][T25496] netlink_sendmsg+0x723/0xbe0 [17650.335504][T25496] ____sys_sendmsg+0x7b2/0xa10 [17650.335504][T25496] ___sys_sendmsg+0xee/0x170 [17650.335504][T25496] __sys_sendmsg+0xcd/0x170 [17650.335504][T25496] do_syscall_64+0xc6/0x1e0 [17650.335504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.335504][T25496] [17652.380789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17652.381246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17652.381246][ T72] netdev_get_by_index+0x5e/0x80 [17652.381246][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.381246][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.381246][ T72] ip6_route_add+0x1c/0x140 [17652.381246][ T72] addrconf_prefix_route+0x2a6/0x430 [17652.381246][ T72] inet6_addr_add+0x4f8/0xa40 [17652.381246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.381246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.381246][ T72] netlink_rcv_skb+0x130/0x360 [17652.381246][ T72] netlink_unicast+0x449/0x710 [17652.381246][ T72] netlink_sendmsg+0x723/0xbe0 [17652.381246][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.381246][ T72] ___sys_sendmsg+0xee/0x170 [17652.381246][ T72] __sys_sendmsg+0xcd/0x170 [17652.381246][ T72] do_syscall_64+0xc6/0x1e0 [17652.381246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.381246][ T72] [17652.383160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17652.383160][ T72] netdev_get_by_index+0x5e/0x80 [17652.383160][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.383160][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.383160][ T72] addrconf_f6i_alloc+0x315/0x560 [17652.383160][ T72] ipv6_add_addr+0x411/0x2000 [17652.383160][ T72] inet6_addr_add+0x30e/0xa40 [17652.383160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.383160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.383160][ T72] netlink_rcv_skb+0x130/0x360 [17652.383160][ T72] netlink_unicast+0x449/0x710 [17652.383160][ T72] netlink_sendmsg+0x723/0xbe0 [17652.383160][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.383160][ T72] ___sys_sendmsg+0xee/0x170 [17652.383160][ T72] __sys_sendmsg+0xcd/0x170 [17652.383160][ T72] do_syscall_64+0xc6/0x1e0 [17652.383160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.383160][ T72] [17652.385031][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17652.385031][ T72] netdev_get_by_index+0x5e/0x80 [17652.385031][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.385031][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.385031][ T72] ip6_route_add+0x1c/0x140 [17652.385031][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17652.385031][ T72] addrconf_add_dev+0xe2/0x170 [17652.385031][ T72] inet6_addr_add+0x12f/0xa40 [17652.385031][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.385031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.385031][ T72] netlink_rcv_skb+0x130/0x360 [17652.385031][ T72] netlink_unicast+0x449/0x710 [17652.385031][ T72] netlink_sendmsg+0x723/0xbe0 [17652.385031][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.385031][ T72] ___sys_sendmsg+0xee/0x170 [17652.385031][ T72] __sys_sendmsg+0xcd/0x170 [17652.385031][ T72] do_syscall_64+0xc6/0x1e0 [17652.385031][ T72] [17652.387003][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17652.387003][ T72] ipv6_add_dev+0x3b9/0x11c0 [17652.387003][ T72] ipv6_find_idev+0x102/0x170 [17652.387003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17652.387003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.387003][ T72] netlink_rcv_skb+0x130/0x360 [17652.387003][ T72] netlink_unicast+0x449/0x710 [17652.387003][ T72] netlink_sendmsg+0x723/0xbe0 [17652.387003][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.387003][ T72] ___sys_sendmsg+0xee/0x170 [17652.387003][ T72] __sys_sendmsg+0xcd/0x170 [17652.387003][ T72] do_syscall_64+0xc6/0x1e0 [17652.387003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.387003][ T72] [17652.388488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17652.388488][ T72] neigh_parms_alloc+0x1e5/0x510 [17652.388488][ T72] ipv6_add_dev+0x2fd/0x11c0 [17652.388488][ T72] ipv6_find_idev+0x102/0x170 [17652.388488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17652.388488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.388488][ T72] netlink_rcv_skb+0x130/0x360 [17652.388488][ T72] netlink_unicast+0x449/0x710 [17652.388488][ T72] netlink_sendmsg+0x723/0xbe0 [17652.388488][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.388488][ T72] ___sys_sendmsg+0xee/0x170 [17652.388488][ T72] __sys_sendmsg+0xcd/0x170 [17652.388488][ T72] do_syscall_64+0xc6/0x1e0 [17652.388488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.388488][ T72] [17652.390169][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17652.390409][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17652.390409][ T72] netdev_get_by_index+0x5e/0x80 [17652.390409][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.390409][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.390409][ T72] ip6_route_add+0x1c/0x140 [17652.390409][ T72] addrconf_prefix_route+0x2a6/0x430 [17652.390409][ T72] inet6_addr_add+0x4f8/0xa40 [17652.390409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.390409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.390409][ T72] netlink_rcv_skb+0x130/0x360 [17652.390409][ T72] netlink_unicast+0x449/0x710 [17652.390409][ T72] netlink_sendmsg+0x723/0xbe0 [17652.390409][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.390409][ T72] ___sys_sendmsg+0xee/0x170 [17652.390409][ T72] __sys_sendmsg+0xcd/0x170 [17652.390409][ T72] do_syscall_64+0xc6/0x1e0 [17652.390409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.390409][ T72] [17652.392430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17652.392430][ T72] netdev_get_by_index+0x5e/0x80 [17652.392430][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.392430][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.392430][ T72] addrconf_f6i_alloc+0x315/0x560 [17652.392430][ T72] ipv6_add_addr+0x411/0x2000 [17652.392430][ T72] inet6_addr_add+0x30e/0xa40 [17652.392430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.392430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.392430][ T72] netlink_rcv_skb+0x130/0x360 [17652.392430][ T72] netlink_unicast+0x449/0x710 [17652.392430][ T72] netlink_sendmsg+0x723/0xbe0 [17652.392430][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.392430][ T72] ___sys_sendmsg+0xee/0x170 [17652.392430][ T72] __sys_sendmsg+0xcd/0x170 [17652.392430][ T72] do_syscall_64+0xc6/0x1e0 [17652.392430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.392430][ T72] [17652.394386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17652.394386][ T72] netdev_get_by_index+0x5e/0x80 [17652.394386][ T72] fib6_nh_init+0x3d8/0x15b0 [17652.394386][ T72] ip6_route_info_create+0xf18/0x17d0 [17652.394386][ T72] ip6_route_add+0x1c/0x140 [17652.394386][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17652.394386][ T72] addrconf_add_dev+0xe2/0x170 [17652.394386][ T72] inet6_addr_add+0x12f/0xa40 [17652.394386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17652.394386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.394386][ T72] netlink_rcv_skb+0x130/0x360 [17652.394386][ T72] netlink_unicast+0x449/0x710 [17652.394386][ T72] netlink_sendmsg+0x723/0xbe0 [17652.394386][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.394386][ T72] ___sys_sendmsg+0xee/0x170 [17652.394386][ T72] __sys_sendmsg+0xcd/0x170 [17652.394386][ T72] do_syscall_64+0xc6/0x1e0 [17652.394386][ T72] [17652.396385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17652.396385][ T72] ipv6_add_dev+0x3b9/0x11c0 [17652.396385][ T72] ipv6_find_idev+0x102/0x170 [17652.396385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17652.396385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.396385][ T72] netlink_rcv_skb+0x130/0x360 [17652.396385][ T72] netlink_unicast+0x449/0x710 [17652.396385][ T72] netlink_sendmsg+0x723/0xbe0 [17652.396385][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.396385][ T72] ___sys_sendmsg+0xee/0x170 [17652.396385][ T72] __sys_sendmsg+0xcd/0x170 [17652.396385][ T72] do_syscall_64+0xc6/0x1e0 [17652.396385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.396385][ T72] [17652.397900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17652.397900][ T72] neigh_parms_alloc+0x1e5/0x510 [17652.397900][ T72] ipv6_add_dev+0x2fd/0x11c0 [17652.397900][ T72] ipv6_find_idev+0x102/0x170 [17652.397900][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17652.397900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.397900][ T72] netlink_rcv_skb+0x130/0x360 [17652.397900][ T72] netlink_unicast+0x449/0x710 [17652.397900][ T72] netlink_sendmsg+0x723/0xbe0 [17652.397900][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.397900][ T72] ___sys_sendmsg+0xee/0x170 [17652.397900][ T72] __sys_sendmsg+0xcd/0x170 [17652.397900][ T72] do_syscall_64+0xc6/0x1e0 [17652.397900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.397900][ T72] [17652.399572][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17652.399828][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17652.399828][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17652.399828][ T72] register_netdevice+0x4d3/0x1690 [17652.399828][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17652.399828][ T72] vlan_newlink+0x393/0x610 [8021q] [17652.399828][ T72] rtnl_newlink_create+0x341/0x850 [17652.399828][ T72] __rtnl_newlink+0xac9/0xd80 [17652.399828][ T72] rtnl_newlink+0x63/0xa0 [17652.399828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.399828][ T72] netlink_rcv_skb+0x130/0x360 [17652.399828][ T72] netlink_unicast+0x449/0x710 [17652.399828][ T72] netlink_sendmsg+0x723/0xbe0 [17652.399828][ T72] ____sys_sendmsg+0x7b2/0xa10 [17652.399828][ T72] ___sys_sendmsg+0xee/0x170 [17652.399828][ T72] __sys_sendmsg+0xcd/0x170 [17652.399828][ T72] do_syscall_64+0xc6/0x1e0 [17652.399828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.399828][ T72] [17652.401845][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17652.402092][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17652.402092][ T72] dst_init+0x84/0x4a0 [17652.402092][ T72] dst_alloc+0x97/0x150 [17652.402092][ T72] ip6_dst_alloc+0x23/0x90 [17652.402092][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17652.402092][ T72] ip6_pol_route+0x56f/0x840 [17652.402092][ T72] __fib6_rule_action+0x1f3/0x5b0 [17652.402092][ T72] fib_rules_lookup+0x2b4/0xa20 [17652.402092][ T72] fib6_rule_lookup+0x182/0x630 [17652.402092][ T72] ip6_route_output_flags+0x259/0x480 [17652.402092][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17652.402092][ T72] icmp6_send+0x13dd/0x1b70 [17652.402092][ T72] ip6_link_failure+0x30/0x430 [17652.402092][ T72] ndisc_error_report+0x96/0x160 [17652.402092][ T72] neigh_invalidate+0x206/0x510 [17652.402092][ T72] neigh_timer_handler+0x984/0xf10 [17652.402092][ T72] call_timer_fn+0x170/0x430 [17652.402092][ T72] [17660.572794][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17660.573277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17660.573277][T25496] ___neigh_create+0x14b/0xf60 [17660.573277][T25496] ip6_finish_output2+0xa70/0xf80 [17660.573277][T25496] ip6_finish_output+0x4ed/0xd30 [17660.573277][T25496] ip6_output+0x1f3/0x770 [17660.573277][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17660.573277][T25496] mld_sendpack+0x62d/0xbc0 [17660.573277][T25496] mld_ifc_work+0x32/0x1f0 [17660.573277][T25496] process_one_work+0x84d/0x18a0 [17660.573277][T25496] worker_thread+0x587/0xd30 [17660.573277][T25496] kthread+0x28a/0x350 [17660.573277][T25496] ret_from_fork+0x31/0x70 [17660.573277][T25496] ret_from_fork_asm+0x1a/0x30 [17660.573277][T25496] [17660.574974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17660.574974][T25496] dst_init+0x84/0x4a0 [17660.574974][T25496] dst_alloc+0x97/0x150 [17660.574974][T25496] ip6_dst_alloc+0x23/0x90 [17660.574974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.574974][T25496] ip6_pol_route+0x56f/0x840 [17660.574974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17660.574974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17660.574974][T25496] ipv6_rcv+0x1ad/0x810 [17660.574974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17660.574974][T25496] process_backlog+0x101/0x620 [17660.574974][T25496] __napi_poll.constprop.0+0xa2/0x460 [17660.574974][T25496] net_rx_action+0x495/0xbe0 [17660.574974][T25496] __do_softirq+0x1b5/0x7f6 [17660.574974][T25496] [17660.576753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17660.576753][T25496] dst_init+0x84/0x4a0 [17660.576753][T25496] dst_alloc+0x97/0x150 [17660.576753][T25496] ip6_dst_alloc+0x23/0x90 [17660.576753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.576753][T25496] ip6_pol_route+0x56f/0x840 [17660.576753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17660.576753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17660.576753][T25496] ipv6_rcv+0x1ad/0x810 [17660.576753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17660.576753][T25496] process_backlog+0x101/0x620 [17660.576753][T25496] __napi_poll.constprop.0+0xa2/0x460 [17660.576753][T25496] net_rx_action+0x495/0xbe0 [17660.576753][T25496] __do_softirq+0x1b5/0x7f6 [17660.576753][T25496] [17660.578558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17660.578558][T25496] netdev_get_by_index+0x5e/0x80 [17660.578558][T25496] fib6_nh_init+0x3d8/0x15b0 [17660.578558][T25496] ip6_route_info_create+0xf18/0x17d0 [17660.578558][T25496] ip6_route_add+0x1c/0x140 [17660.578558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17660.578558][T25496] addrconf_add_dev+0xe2/0x170 [17660.578558][T25496] inet6_addr_add+0x12f/0xa40 [17660.578558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17660.578558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.578558][T25496] netlink_rcv_skb+0x130/0x360 [17660.578558][T25496] netlink_unicast+0x449/0x710 [17660.578558][T25496] netlink_sendmsg+0x723/0xbe0 [17660.578558][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.578558][T25496] ___sys_sendmsg+0xee/0x170 [17660.578558][T25496] __sys_sendmsg+0xcd/0x170 [17660.578558][T25496] do_syscall_64+0xc6/0x1e0 [17660.578558][T25496] [17660.580760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17660.580760][T25496] ipv6_add_dev+0x3b9/0x11c0 [17660.580760][T25496] ipv6_find_idev+0x102/0x170 [17660.580760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17660.580760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.580760][T25496] netlink_rcv_skb+0x130/0x360 [17660.580760][T25496] netlink_unicast+0x449/0x710 [17660.580760][T25496] netlink_sendmsg+0x723/0xbe0 [17660.580760][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.580760][T25496] ___sys_sendmsg+0xee/0x170 [17660.580760][T25496] __sys_sendmsg+0xcd/0x170 [17660.580760][T25496] do_syscall_64+0xc6/0x1e0 [17660.580760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.580760][T25496] [17660.582470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17660.582470][T25496] neigh_parms_alloc+0x1e5/0x510 [17660.582470][T25496] ipv6_add_dev+0x2fd/0x11c0 [17660.582470][T25496] ipv6_find_idev+0x102/0x170 [17660.582470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17660.582470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.582470][T25496] netlink_rcv_skb+0x130/0x360 [17660.582470][T25496] netlink_unicast+0x449/0x710 [17660.582470][T25496] netlink_sendmsg+0x723/0xbe0 [17660.582470][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.582470][T25496] ___sys_sendmsg+0xee/0x170 [17660.582470][T25496] __sys_sendmsg+0xcd/0x170 [17660.582470][T25496] do_syscall_64+0xc6/0x1e0 [17660.582470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.582470][T25496] [17660.584310][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17660.584616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.584616][T25496] dst_init+0x84/0x4a0 [17660.584616][T25496] dst_alloc+0x97/0x150 [17660.584616][T25496] ip6_dst_alloc+0x23/0x90 [17660.584616][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.584616][T25496] ip6_pol_route+0x56f/0x840 [17660.584616][T25496] __fib6_rule_action+0x1f3/0x5b0 [17660.584616][T25496] fib_rules_lookup+0x2b4/0xa20 [17660.584616][T25496] fib6_rule_lookup+0x182/0x630 [17660.584616][T25496] ip6_route_output_flags+0x259/0x480 [17660.584616][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17660.584616][T25496] ip6_dst_lookup_flow+0x88/0x190 [17660.584616][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17660.584616][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17660.584616][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17660.584616][T25496] dev_hard_start_xmit+0x146/0x590 [17660.584616][T25496] __dev_queue_xmit+0xf71/0x17f0 [17660.584616][T25496] [17660.586961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.586961][T25496] dst_init+0x84/0x4a0 [17660.586961][T25496] dst_alloc+0x97/0x150 [17660.586961][T25496] ip6_dst_alloc+0x23/0x90 [17660.586961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.586961][T25496] ip6_pol_route+0x56f/0x840 [17660.586961][T25496] __fib6_rule_action+0x1f3/0x5b0 [17660.586961][T25496] fib_rules_lookup+0x2b4/0xa20 [17660.586961][T25496] fib6_rule_lookup+0x182/0x630 [17660.586961][T25496] ip6_route_output_flags+0x259/0x480 [17660.586961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17660.586961][T25496] ip6_dst_lookup_flow+0x88/0x190 [17660.586961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17660.586961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17660.586961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17660.586961][T25496] dev_hard_start_xmit+0x146/0x590 [17660.586961][T25496] __dev_queue_xmit+0xf71/0x17f0 [17660.586961][T25496] [17660.589246][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17660.589246][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17660.589246][T25496] ip6_validate_gw+0x3f7/0x7b0 [17660.589246][T25496] fib6_nh_init+0xa5b/0x15b0 [17660.589246][T25496] ip6_route_info_create+0xf18/0x17d0 [17660.589246][T25496] ip6_route_multipath_add+0xa42/0x1930 [17660.589246][T25496] inet6_rtm_newroute+0xa2/0x110 [17660.589246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.589246][T25496] netlink_rcv_skb+0x130/0x360 [17660.589246][T25496] netlink_unicast+0x449/0x710 [17660.589246][T25496] netlink_sendmsg+0x723/0xbe0 [17660.589246][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.589246][T25496] ___sys_sendmsg+0xee/0x170 [17660.589246][T25496] __sys_sendmsg+0xcd/0x170 [17660.589246][T25496] do_syscall_64+0xc6/0x1e0 [17660.589246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.589246][T25496] [17660.591378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.591378][T25496] netdev_get_by_index+0x5e/0x80 [17660.591378][T25496] fib6_nh_init+0x3d8/0x15b0 [17660.591378][T25496] ip6_route_info_create+0xf18/0x17d0 [17660.591378][T25496] ip6_route_add+0x1c/0x140 [17660.591378][T25496] addrconf_prefix_route+0x2a6/0x430 [17660.591378][T25496] inet6_addr_add+0x4f8/0xa40 [17660.591378][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17660.591378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.591378][T25496] netlink_rcv_skb+0x130/0x360 [17660.591378][T25496] netlink_unicast+0x449/0x710 [17660.591378][T25496] netlink_sendmsg+0x723/0xbe0 [17660.591378][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.591378][T25496] ___sys_sendmsg+0xee/0x170 [17660.591378][T25496] __sys_sendmsg+0xcd/0x170 [17660.591378][T25496] do_syscall_64+0xc6/0x1e0 [17660.591378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.591378][T25496] [17660.593598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.593598][T25496] netdev_get_by_index+0x5e/0x80 [17660.593598][T25496] fib6_nh_init+0x3d8/0x15b0 [17660.593598][T25496] ip6_route_info_create+0xf18/0x17d0 [17660.593598][T25496] addrconf_f6i_alloc+0x315/0x560 [17660.593598][T25496] ipv6_add_addr+0x411/0x2000 [17660.593598][T25496] inet6_addr_add+0x30e/0xa40 [17660.593598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17660.593598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.593598][T25496] netlink_rcv_skb+0x130/0x360 [17660.593598][T25496] netlink_unicast+0x449/0x710 [17660.593598][T25496] netlink_sendmsg+0x723/0xbe0 [17660.593598][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.593598][T25496] ___sys_sendmsg+0xee/0x170 [17660.593598][T25496] __sys_sendmsg+0xcd/0x170 [17660.593598][T25496] do_syscall_64+0xc6/0x1e0 [17660.593598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.593598][T25496] [17660.595761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.595761][T25496] netdev_get_by_index+0x5e/0x80 [17660.595761][T25496] fib6_nh_init+0x3d8/0x15b0 [17660.595761][T25496] ip6_route_info_create+0xf18/0x17d0 [17660.595761][T25496] ip6_route_add+0x1c/0x140 [17660.595761][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17660.595761][T25496] addrconf_add_dev+0xe2/0x170 [17660.595761][T25496] inet6_addr_add+0x12f/0xa40 [17660.595761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17660.595761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.595761][T25496] netlink_rcv_skb+0x130/0x360 [17660.595761][T25496] netlink_unicast+0x449/0x710 [17660.595761][T25496] netlink_sendmsg+0x723/0xbe0 [17660.595761][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.595761][T25496] ___sys_sendmsg+0xee/0x170 [17660.595761][T25496] __sys_sendmsg+0xcd/0x170 [17660.595761][T25496] do_syscall_64+0xc6/0x1e0 [17660.595761][T25496] [17660.597947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.597947][T25496] ipv6_add_dev+0x3b9/0x11c0 [17660.597947][T25496] ipv6_find_idev+0x102/0x170 [17660.597947][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17660.597947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.597947][T25496] netlink_rcv_skb+0x130/0x360 [17660.597947][T25496] netlink_unicast+0x449/0x710 [17660.597947][T25496] netlink_sendmsg+0x723/0xbe0 [17660.597947][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.597947][T25496] ___sys_sendmsg+0xee/0x170 [17660.597947][T25496] __sys_sendmsg+0xcd/0x170 [17660.597947][T25496] do_syscall_64+0xc6/0x1e0 [17660.597947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.597947][T25496] [17660.599670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17660.599670][T25496] neigh_parms_alloc+0x1e5/0x510 [17660.599670][T25496] ipv6_add_dev+0x2fd/0x11c0 [17660.599670][T25496] ipv6_find_idev+0x102/0x170 [17660.599670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17660.599670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.599670][T25496] netlink_rcv_skb+0x130/0x360 [17660.599670][T25496] netlink_unicast+0x449/0x710 [17660.599670][T25496] netlink_sendmsg+0x723/0xbe0 [17660.599670][T25496] ____sys_sendmsg+0x7b2/0xa10 [17660.599670][T25496] ___sys_sendmsg+0xee/0x170 [17660.599670][T25496] __sys_sendmsg+0xcd/0x170 [17660.599670][T25496] do_syscall_64+0xc6/0x1e0 [17660.599670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.599670][T25496] [17662.644892][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17662.645416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17662.645416][ T72] netdev_get_by_index+0x5e/0x80 [17662.645416][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.645416][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.645416][ T72] ip6_route_add+0x1c/0x140 [17662.645416][ T72] addrconf_prefix_route+0x2a6/0x430 [17662.645416][ T72] inet6_addr_add+0x4f8/0xa40 [17662.645416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.645416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.645416][ T72] netlink_rcv_skb+0x130/0x360 [17662.645416][ T72] netlink_unicast+0x449/0x710 [17662.645416][ T72] netlink_sendmsg+0x723/0xbe0 [17662.645416][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.645416][ T72] ___sys_sendmsg+0xee/0x170 [17662.645416][ T72] __sys_sendmsg+0xcd/0x170 [17662.645416][ T72] do_syscall_64+0xc6/0x1e0 [17662.645416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.645416][ T72] [17662.647372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17662.647372][ T72] netdev_get_by_index+0x5e/0x80 [17662.647372][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.647372][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.647372][ T72] addrconf_f6i_alloc+0x315/0x560 [17662.647372][ T72] ipv6_add_addr+0x411/0x2000 [17662.647372][ T72] inet6_addr_add+0x30e/0xa40 [17662.647372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.647372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.647372][ T72] netlink_rcv_skb+0x130/0x360 [17662.647372][ T72] netlink_unicast+0x449/0x710 [17662.647372][ T72] netlink_sendmsg+0x723/0xbe0 [17662.647372][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.647372][ T72] ___sys_sendmsg+0xee/0x170 [17662.647372][ T72] __sys_sendmsg+0xcd/0x170 [17662.647372][ T72] do_syscall_64+0xc6/0x1e0 [17662.647372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.647372][ T72] [17662.649333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17662.649333][ T72] netdev_get_by_index+0x5e/0x80 [17662.649333][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.649333][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.649333][ T72] ip6_route_add+0x1c/0x140 [17662.649333][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17662.649333][ T72] addrconf_add_dev+0xe2/0x170 [17662.649333][ T72] inet6_addr_add+0x12f/0xa40 [17662.649333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.649333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.649333][ T72] netlink_rcv_skb+0x130/0x360 [17662.649333][ T72] netlink_unicast+0x449/0x710 [17662.649333][ T72] netlink_sendmsg+0x723/0xbe0 [17662.649333][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.649333][ T72] ___sys_sendmsg+0xee/0x170 [17662.649333][ T72] __sys_sendmsg+0xcd/0x170 [17662.649333][ T72] do_syscall_64+0xc6/0x1e0 [17662.649333][ T72] [17662.651683][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17662.651683][ T72] ipv6_add_dev+0x3b9/0x11c0 [17662.651683][ T72] ipv6_find_idev+0x102/0x170 [17662.651683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17662.651683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.651683][ T72] netlink_rcv_skb+0x130/0x360 [17662.651683][ T72] netlink_unicast+0x449/0x710 [17662.651683][ T72] netlink_sendmsg+0x723/0xbe0 [17662.651683][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.651683][ T72] ___sys_sendmsg+0xee/0x170 [17662.651683][ T72] __sys_sendmsg+0xcd/0x170 [17662.651683][ T72] do_syscall_64+0xc6/0x1e0 [17662.651683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.651683][ T72] [17662.653253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17662.653253][ T72] neigh_parms_alloc+0x1e5/0x510 [17662.653253][ T72] ipv6_add_dev+0x2fd/0x11c0 [17662.653253][ T72] ipv6_find_idev+0x102/0x170 [17662.653253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17662.653253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.653253][ T72] netlink_rcv_skb+0x130/0x360 [17662.653253][ T72] netlink_unicast+0x449/0x710 [17662.653253][ T72] netlink_sendmsg+0x723/0xbe0 [17662.653253][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.653253][ T72] ___sys_sendmsg+0xee/0x170 [17662.653253][ T72] __sys_sendmsg+0xcd/0x170 [17662.653253][ T72] do_syscall_64+0xc6/0x1e0 [17662.653253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.653253][ T72] [17662.654894][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17662.655150][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17662.655150][ T72] netdev_get_by_index+0x5e/0x80 [17662.655150][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.655150][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.655150][ T72] ip6_route_add+0x1c/0x140 [17662.655150][ T72] addrconf_prefix_route+0x2a6/0x430 [17662.655150][ T72] inet6_addr_add+0x4f8/0xa40 [17662.655150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.655150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.655150][ T72] netlink_rcv_skb+0x130/0x360 [17662.655150][ T72] netlink_unicast+0x449/0x710 [17662.655150][ T72] netlink_sendmsg+0x723/0xbe0 [17662.655150][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.655150][ T72] ___sys_sendmsg+0xee/0x170 [17662.655150][ T72] __sys_sendmsg+0xcd/0x170 [17662.655150][ T72] do_syscall_64+0xc6/0x1e0 [17662.655150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.655150][ T72] [17662.657069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17662.657069][ T72] netdev_get_by_index+0x5e/0x80 [17662.657069][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.657069][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.657069][ T72] addrconf_f6i_alloc+0x315/0x560 [17662.657069][ T72] ipv6_add_addr+0x411/0x2000 [17662.657069][ T72] inet6_addr_add+0x30e/0xa40 [17662.657069][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.657069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.657069][ T72] netlink_rcv_skb+0x130/0x360 [17662.657069][ T72] netlink_unicast+0x449/0x710 [17662.657069][ T72] netlink_sendmsg+0x723/0xbe0 [17662.657069][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.657069][ T72] ___sys_sendmsg+0xee/0x170 [17662.657069][ T72] __sys_sendmsg+0xcd/0x170 [17662.657069][ T72] do_syscall_64+0xc6/0x1e0 [17662.657069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.657069][ T72] [17662.658938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17662.658938][ T72] netdev_get_by_index+0x5e/0x80 [17662.658938][ T72] fib6_nh_init+0x3d8/0x15b0 [17662.658938][ T72] ip6_route_info_create+0xf18/0x17d0 [17662.658938][ T72] ip6_route_add+0x1c/0x140 [17662.658938][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17662.658938][ T72] addrconf_add_dev+0xe2/0x170 [17662.658938][ T72] inet6_addr_add+0x12f/0xa40 [17662.658938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17662.658938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.658938][ T72] netlink_rcv_skb+0x130/0x360 [17662.658938][ T72] netlink_unicast+0x449/0x710 [17662.658938][ T72] netlink_sendmsg+0x723/0xbe0 [17662.658938][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.658938][ T72] ___sys_sendmsg+0xee/0x170 [17662.658938][ T72] __sys_sendmsg+0xcd/0x170 [17662.658938][ T72] do_syscall_64+0xc6/0x1e0 [17662.658938][ T72] [17662.660860][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17662.660860][ T72] ipv6_add_dev+0x3b9/0x11c0 [17662.660860][ T72] ipv6_find_idev+0x102/0x170 [17662.660860][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17662.660860][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.660860][ T72] netlink_rcv_skb+0x130/0x360 [17662.660860][ T72] netlink_unicast+0x449/0x710 [17662.660860][ T72] netlink_sendmsg+0x723/0xbe0 [17662.660860][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.660860][ T72] ___sys_sendmsg+0xee/0x170 [17662.660860][ T72] __sys_sendmsg+0xcd/0x170 [17662.660860][ T72] do_syscall_64+0xc6/0x1e0 [17662.660860][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.660860][ T72] [17662.662418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17662.662418][ T72] neigh_parms_alloc+0x1e5/0x510 [17662.662418][ T72] ipv6_add_dev+0x2fd/0x11c0 [17662.662418][ T72] ipv6_find_idev+0x102/0x170 [17662.662418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17662.662418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.662418][ T72] netlink_rcv_skb+0x130/0x360 [17662.662418][ T72] netlink_unicast+0x449/0x710 [17662.662418][ T72] netlink_sendmsg+0x723/0xbe0 [17662.662418][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.662418][ T72] ___sys_sendmsg+0xee/0x170 [17662.662418][ T72] __sys_sendmsg+0xcd/0x170 [17662.662418][ T72] do_syscall_64+0xc6/0x1e0 [17662.662418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.662418][ T72] [17662.664076][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17662.664318][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17662.664318][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17662.664318][ T72] register_netdevice+0x4d3/0x1690 [17662.664318][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17662.664318][ T72] vlan_newlink+0x393/0x610 [8021q] [17662.664318][ T72] rtnl_newlink_create+0x341/0x850 [17662.664318][ T72] __rtnl_newlink+0xac9/0xd80 [17662.664318][ T72] rtnl_newlink+0x63/0xa0 [17662.664318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17662.664318][ T72] netlink_rcv_skb+0x130/0x360 [17662.664318][ T72] netlink_unicast+0x449/0x710 [17662.664318][ T72] netlink_sendmsg+0x723/0xbe0 [17662.664318][ T72] ____sys_sendmsg+0x7b2/0xa10 [17662.664318][ T72] ___sys_sendmsg+0xee/0x170 [17662.664318][ T72] __sys_sendmsg+0xcd/0x170 [17662.664318][ T72] do_syscall_64+0xc6/0x1e0 [17662.664318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17662.664318][ T72] [17662.666365][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17662.666618][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17662.666618][ T72] dst_init+0x84/0x4a0 [17662.666618][ T72] dst_alloc+0x97/0x150 [17662.666618][ T72] ip6_dst_alloc+0x23/0x90 [17662.666618][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17662.666618][ T72] ip6_pol_route+0x56f/0x840 [17662.666618][ T72] __fib6_rule_action+0x1f3/0x5b0 [17662.666618][ T72] fib_rules_lookup+0x2b4/0xa20 [17662.666618][ T72] fib6_rule_lookup+0x182/0x630 [17662.666618][ T72] ip6_route_output_flags+0x259/0x480 [17662.666618][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17662.666618][ T72] icmp6_send+0x13dd/0x1b70 [17662.666618][ T72] ip6_link_failure+0x30/0x430 [17662.666618][ T72] ndisc_error_report+0x96/0x160 [17662.666618][ T72] neigh_invalidate+0x206/0x510 [17662.666618][ T72] neigh_timer_handler+0x984/0xf10 [17662.666618][ T72] call_timer_fn+0x170/0x430 [17662.666618][ T72] [17670.836829][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17670.837331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17670.837331][T25496] ___neigh_create+0x14b/0xf60 [17670.837331][T25496] ip6_finish_output2+0xa70/0xf80 [17670.837331][T25496] ip6_finish_output+0x4ed/0xd30 [17670.837331][T25496] ip6_output+0x1f3/0x770 [17670.837331][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17670.837331][T25496] mld_sendpack+0x62d/0xbc0 [17670.837331][T25496] mld_ifc_work+0x32/0x1f0 [17670.837331][T25496] process_one_work+0x84d/0x18a0 [17670.837331][T25496] worker_thread+0x587/0xd30 [17670.837331][T25496] kthread+0x28a/0x350 [17670.837331][T25496] ret_from_fork+0x31/0x70 [17670.837331][T25496] ret_from_fork_asm+0x1a/0x30 [17670.837331][T25496] [17670.839028][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17670.839028][T25496] dst_init+0x84/0x4a0 [17670.839028][T25496] dst_alloc+0x97/0x150 [17670.839028][T25496] ip6_dst_alloc+0x23/0x90 [17670.839028][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.839028][T25496] ip6_pol_route+0x56f/0x840 [17670.839028][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17670.839028][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17670.839028][T25496] ipv6_rcv+0x1ad/0x810 [17670.839028][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17670.839028][T25496] process_backlog+0x101/0x620 [17670.839028][T25496] __napi_poll.constprop.0+0xa2/0x460 [17670.839028][T25496] net_rx_action+0x495/0xbe0 [17670.839028][T25496] __do_softirq+0x1b5/0x7f6 [17670.839028][T25496] [17670.840881][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17670.840881][T25496] dst_init+0x84/0x4a0 [17670.840881][T25496] dst_alloc+0x97/0x150 [17670.840881][T25496] ip6_dst_alloc+0x23/0x90 [17670.840881][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.840881][T25496] ip6_pol_route+0x56f/0x840 [17670.840881][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17670.840881][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17670.840881][T25496] ipv6_rcv+0x1ad/0x810 [17670.840881][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17670.840881][T25496] process_backlog+0x101/0x620 [17670.840881][T25496] __napi_poll.constprop.0+0xa2/0x460 [17670.840881][T25496] net_rx_action+0x495/0xbe0 [17670.840881][T25496] __do_softirq+0x1b5/0x7f6 [17670.840881][T25496] [17670.842711][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17670.842711][T25496] netdev_get_by_index+0x5e/0x80 [17670.842711][T25496] fib6_nh_init+0x3d8/0x15b0 [17670.842711][T25496] ip6_route_info_create+0xf18/0x17d0 [17670.842711][T25496] ip6_route_add+0x1c/0x140 [17670.842711][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17670.842711][T25496] addrconf_add_dev+0xe2/0x170 [17670.842711][T25496] inet6_addr_add+0x12f/0xa40 [17670.842711][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17670.842711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.842711][T25496] netlink_rcv_skb+0x130/0x360 [17670.842711][T25496] netlink_unicast+0x449/0x710 [17670.842711][T25496] netlink_sendmsg+0x723/0xbe0 [17670.842711][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.842711][T25496] ___sys_sendmsg+0xee/0x170 [17670.842711][T25496] __sys_sendmsg+0xcd/0x170 [17670.842711][T25496] do_syscall_64+0xc6/0x1e0 [17670.842711][T25496] [17670.844898][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17670.844898][T25496] ipv6_add_dev+0x3b9/0x11c0 [17670.844898][T25496] ipv6_find_idev+0x102/0x170 [17670.844898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17670.844898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.844898][T25496] netlink_rcv_skb+0x130/0x360 [17670.844898][T25496] netlink_unicast+0x449/0x710 [17670.844898][T25496] netlink_sendmsg+0x723/0xbe0 [17670.844898][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.844898][T25496] ___sys_sendmsg+0xee/0x170 [17670.844898][T25496] __sys_sendmsg+0xcd/0x170 [17670.844898][T25496] do_syscall_64+0xc6/0x1e0 [17670.844898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.844898][T25496] [17670.846629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17670.846629][T25496] neigh_parms_alloc+0x1e5/0x510 [17670.846629][T25496] ipv6_add_dev+0x2fd/0x11c0 [17670.846629][T25496] ipv6_find_idev+0x102/0x170 [17670.846629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17670.846629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.846629][T25496] netlink_rcv_skb+0x130/0x360 [17670.846629][T25496] netlink_unicast+0x449/0x710 [17670.846629][T25496] netlink_sendmsg+0x723/0xbe0 [17670.846629][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.846629][T25496] ___sys_sendmsg+0xee/0x170 [17670.846629][T25496] __sys_sendmsg+0xcd/0x170 [17670.846629][T25496] do_syscall_64+0xc6/0x1e0 [17670.846629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.846629][T25496] [17670.848486][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17670.848805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.848805][T25496] dst_init+0x84/0x4a0 [17670.848805][T25496] dst_alloc+0x97/0x150 [17670.848805][T25496] ip6_dst_alloc+0x23/0x90 [17670.848805][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.848805][T25496] ip6_pol_route+0x56f/0x840 [17670.848805][T25496] __fib6_rule_action+0x1f3/0x5b0 [17670.848805][T25496] fib_rules_lookup+0x2b4/0xa20 [17670.848805][T25496] fib6_rule_lookup+0x182/0x630 [17670.848805][T25496] ip6_route_output_flags+0x259/0x480 [17670.848805][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17670.848805][T25496] ip6_dst_lookup_flow+0x88/0x190 [17670.848805][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17670.848805][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17670.848805][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17670.848805][T25496] dev_hard_start_xmit+0x146/0x590 [17670.848805][T25496] __dev_queue_xmit+0xf71/0x17f0 [17670.848805][T25496] [17670.851117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.851117][T25496] dst_init+0x84/0x4a0 [17670.851117][T25496] dst_alloc+0x97/0x150 [17670.851117][T25496] ip6_dst_alloc+0x23/0x90 [17670.851117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.851117][T25496] ip6_pol_route+0x56f/0x840 [17670.851117][T25496] __fib6_rule_action+0x1f3/0x5b0 [17670.851117][T25496] fib_rules_lookup+0x2b4/0xa20 [17670.851117][T25496] fib6_rule_lookup+0x182/0x630 [17670.851117][T25496] ip6_route_output_flags+0x259/0x480 [17670.851117][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17670.851117][T25496] ip6_dst_lookup_flow+0x88/0x190 [17670.851117][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17670.851117][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17670.851117][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17670.851117][T25496] dev_hard_start_xmit+0x146/0x590 [17670.851117][T25496] __dev_queue_xmit+0xf71/0x17f0 [17670.851117][T25496] [17670.853402][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17670.853402][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17670.853402][T25496] ip6_validate_gw+0x3f7/0x7b0 [17670.853402][T25496] fib6_nh_init+0xa5b/0x15b0 [17670.853402][T25496] ip6_route_info_create+0xf18/0x17d0 [17670.853402][T25496] ip6_route_multipath_add+0xa42/0x1930 [17670.853402][T25496] inet6_rtm_newroute+0xa2/0x110 [17670.853402][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.853402][T25496] netlink_rcv_skb+0x130/0x360 [17670.853402][T25496] netlink_unicast+0x449/0x710 [17670.853402][T25496] netlink_sendmsg+0x723/0xbe0 [17670.853402][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.853402][T25496] ___sys_sendmsg+0xee/0x170 [17670.853402][T25496] __sys_sendmsg+0xcd/0x170 [17670.853402][T25496] do_syscall_64+0xc6/0x1e0 [17670.853402][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.853402][T25496] [17670.855542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.855542][T25496] netdev_get_by_index+0x5e/0x80 [17670.855542][T25496] fib6_nh_init+0x3d8/0x15b0 [17670.855542][T25496] ip6_route_info_create+0xf18/0x17d0 [17670.855542][T25496] ip6_route_add+0x1c/0x140 [17670.855542][T25496] addrconf_prefix_route+0x2a6/0x430 [17670.855542][T25496] inet6_addr_add+0x4f8/0xa40 [17670.855542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17670.855542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.855542][T25496] netlink_rcv_skb+0x130/0x360 [17670.855542][T25496] netlink_unicast+0x449/0x710 [17670.855542][T25496] netlink_sendmsg+0x723/0xbe0 [17670.855542][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.855542][T25496] ___sys_sendmsg+0xee/0x170 [17670.855542][T25496] __sys_sendmsg+0xcd/0x170 [17670.855542][T25496] do_syscall_64+0xc6/0x1e0 [17670.855542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.855542][T25496] [17670.857760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.857760][T25496] netdev_get_by_index+0x5e/0x80 [17670.857760][T25496] fib6_nh_init+0x3d8/0x15b0 [17670.857760][T25496] ip6_route_info_create+0xf18/0x17d0 [17670.857760][T25496] addrconf_f6i_alloc+0x315/0x560 [17670.857760][T25496] ipv6_add_addr+0x411/0x2000 [17670.857760][T25496] inet6_addr_add+0x30e/0xa40 [17670.857760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17670.857760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.857760][T25496] netlink_rcv_skb+0x130/0x360 [17670.857760][T25496] netlink_unicast+0x449/0x710 [17670.857760][T25496] netlink_sendmsg+0x723/0xbe0 [17670.857760][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.857760][T25496] ___sys_sendmsg+0xee/0x170 [17670.857760][T25496] __sys_sendmsg+0xcd/0x170 [17670.857760][T25496] do_syscall_64+0xc6/0x1e0 [17670.857760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.857760][T25496] [17670.860153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.860153][T25496] netdev_get_by_index+0x5e/0x80 [17670.860153][T25496] fib6_nh_init+0x3d8/0x15b0 [17670.860153][T25496] ip6_route_info_create+0xf18/0x17d0 [17670.860153][T25496] ip6_route_add+0x1c/0x140 [17670.860153][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17670.860153][T25496] addrconf_add_dev+0xe2/0x170 [17670.860153][T25496] inet6_addr_add+0x12f/0xa40 [17670.860153][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17670.860153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.860153][T25496] netlink_rcv_skb+0x130/0x360 [17670.860153][T25496] netlink_unicast+0x449/0x710 [17670.860153][T25496] netlink_sendmsg+0x723/0xbe0 [17670.860153][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.860153][T25496] ___sys_sendmsg+0xee/0x170 [17670.860153][T25496] __sys_sendmsg+0xcd/0x170 [17670.860153][T25496] do_syscall_64+0xc6/0x1e0 [17670.860153][T25496] [17670.862386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.862386][T25496] ipv6_add_dev+0x3b9/0x11c0 [17670.862386][T25496] ipv6_find_idev+0x102/0x170 [17670.862386][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17670.862386][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.862386][T25496] netlink_rcv_skb+0x130/0x360 [17670.862386][T25496] netlink_unicast+0x449/0x710 [17670.862386][T25496] netlink_sendmsg+0x723/0xbe0 [17670.862386][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.862386][T25496] ___sys_sendmsg+0xee/0x170 [17670.862386][T25496] __sys_sendmsg+0xcd/0x170 [17670.862386][T25496] do_syscall_64+0xc6/0x1e0 [17670.862386][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.862386][T25496] [17670.864129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17670.864129][T25496] neigh_parms_alloc+0x1e5/0x510 [17670.864129][T25496] ipv6_add_dev+0x2fd/0x11c0 [17670.864129][T25496] ipv6_find_idev+0x102/0x170 [17670.864129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17670.864129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.864129][T25496] netlink_rcv_skb+0x130/0x360 [17670.864129][T25496] netlink_unicast+0x449/0x710 [17670.864129][T25496] netlink_sendmsg+0x723/0xbe0 [17670.864129][T25496] ____sys_sendmsg+0x7b2/0xa10 [17670.864129][T25496] ___sys_sendmsg+0xee/0x170 [17670.864129][T25496] __sys_sendmsg+0xcd/0x170 [17670.864129][T25496] do_syscall_64+0xc6/0x1e0 [17670.864129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.864129][T25496] [17672.908823][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17672.909802][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17672.909802][ T72] netdev_get_by_index+0x5e/0x80 [17672.909802][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.909802][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.909802][ T72] ip6_route_add+0x1c/0x140 [17672.909802][ T72] addrconf_prefix_route+0x2a6/0x430 [17672.909802][ T72] inet6_addr_add+0x4f8/0xa40 [17672.909802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.909802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.909802][ T72] netlink_rcv_skb+0x130/0x360 [17672.909802][ T72] netlink_unicast+0x449/0x710 [17672.909802][ T72] netlink_sendmsg+0x723/0xbe0 [17672.909802][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.909802][ T72] ___sys_sendmsg+0xee/0x170 [17672.909802][ T72] __sys_sendmsg+0xcd/0x170 [17672.909802][ T72] do_syscall_64+0xc6/0x1e0 [17672.909802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.909802][ T72] [17672.911964][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17672.911964][ T72] netdev_get_by_index+0x5e/0x80 [17672.911964][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.911964][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.911964][ T72] addrconf_f6i_alloc+0x315/0x560 [17672.911964][ T72] ipv6_add_addr+0x411/0x2000 [17672.911964][ T72] inet6_addr_add+0x30e/0xa40 [17672.911964][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.911964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.911964][ T72] netlink_rcv_skb+0x130/0x360 [17672.911964][ T72] netlink_unicast+0x449/0x710 [17672.911964][ T72] netlink_sendmsg+0x723/0xbe0 [17672.911964][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.911964][ T72] ___sys_sendmsg+0xee/0x170 [17672.911964][ T72] __sys_sendmsg+0xcd/0x170 [17672.911964][ T72] do_syscall_64+0xc6/0x1e0 [17672.911964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.911964][ T72] [17672.913969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17672.913969][ T72] netdev_get_by_index+0x5e/0x80 [17672.913969][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.913969][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.913969][ T72] ip6_route_add+0x1c/0x140 [17672.913969][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17672.913969][ T72] addrconf_add_dev+0xe2/0x170 [17672.913969][ T72] inet6_addr_add+0x12f/0xa40 [17672.913969][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.913969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.913969][ T72] netlink_rcv_skb+0x130/0x360 [17672.913969][ T72] netlink_unicast+0x449/0x710 [17672.913969][ T72] netlink_sendmsg+0x723/0xbe0 [17672.913969][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.913969][ T72] ___sys_sendmsg+0xee/0x170 [17672.913969][ T72] __sys_sendmsg+0xcd/0x170 [17672.913969][ T72] do_syscall_64+0xc6/0x1e0 [17672.913969][ T72] [17672.915938][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17672.915938][ T72] ipv6_add_dev+0x3b9/0x11c0 [17672.915938][ T72] ipv6_find_idev+0x102/0x170 [17672.915938][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17672.915938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.915938][ T72] netlink_rcv_skb+0x130/0x360 [17672.915938][ T72] netlink_unicast+0x449/0x710 [17672.915938][ T72] netlink_sendmsg+0x723/0xbe0 [17672.915938][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.915938][ T72] ___sys_sendmsg+0xee/0x170 [17672.915938][ T72] __sys_sendmsg+0xcd/0x170 [17672.915938][ T72] do_syscall_64+0xc6/0x1e0 [17672.915938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.915938][ T72] [17672.917537][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17672.917537][ T72] neigh_parms_alloc+0x1e5/0x510 [17672.917537][ T72] ipv6_add_dev+0x2fd/0x11c0 [17672.917537][ T72] ipv6_find_idev+0x102/0x170 [17672.917537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17672.917537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.917537][ T72] netlink_rcv_skb+0x130/0x360 [17672.917537][ T72] netlink_unicast+0x449/0x710 [17672.917537][ T72] netlink_sendmsg+0x723/0xbe0 [17672.917537][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.917537][ T72] ___sys_sendmsg+0xee/0x170 [17672.917537][ T72] __sys_sendmsg+0xcd/0x170 [17672.917537][ T72] do_syscall_64+0xc6/0x1e0 [17672.917537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.917537][ T72] [17672.919289][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17672.919531][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17672.919531][ T72] netdev_get_by_index+0x5e/0x80 [17672.919531][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.919531][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.919531][ T72] ip6_route_add+0x1c/0x140 [17672.919531][ T72] addrconf_prefix_route+0x2a6/0x430 [17672.919531][ T72] inet6_addr_add+0x4f8/0xa40 [17672.919531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.919531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.919531][ T72] netlink_rcv_skb+0x130/0x360 [17672.919531][ T72] netlink_unicast+0x449/0x710 [17672.919531][ T72] netlink_sendmsg+0x723/0xbe0 [17672.919531][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.919531][ T72] ___sys_sendmsg+0xee/0x170 [17672.919531][ T72] __sys_sendmsg+0xcd/0x170 [17672.919531][ T72] do_syscall_64+0xc6/0x1e0 [17672.919531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.919531][ T72] [17672.921583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17672.921583][ T72] netdev_get_by_index+0x5e/0x80 [17672.921583][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.921583][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.921583][ T72] addrconf_f6i_alloc+0x315/0x560 [17672.921583][ T72] ipv6_add_addr+0x411/0x2000 [17672.921583][ T72] inet6_addr_add+0x30e/0xa40 [17672.921583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.921583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.921583][ T72] netlink_rcv_skb+0x130/0x360 [17672.921583][ T72] netlink_unicast+0x449/0x710 [17672.921583][ T72] netlink_sendmsg+0x723/0xbe0 [17672.921583][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.921583][ T72] ___sys_sendmsg+0xee/0x170 [17672.921583][ T72] __sys_sendmsg+0xcd/0x170 [17672.921583][ T72] do_syscall_64+0xc6/0x1e0 [17672.921583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.921583][ T72] [17672.923631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17672.923631][ T72] netdev_get_by_index+0x5e/0x80 [17672.923631][ T72] fib6_nh_init+0x3d8/0x15b0 [17672.923631][ T72] ip6_route_info_create+0xf18/0x17d0 [17672.923631][ T72] ip6_route_add+0x1c/0x140 [17672.923631][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17672.923631][ T72] addrconf_add_dev+0xe2/0x170 [17672.923631][ T72] inet6_addr_add+0x12f/0xa40 [17672.923631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17672.923631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.923631][ T72] netlink_rcv_skb+0x130/0x360 [17672.923631][ T72] netlink_unicast+0x449/0x710 [17672.923631][ T72] netlink_sendmsg+0x723/0xbe0 [17672.923631][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.923631][ T72] ___sys_sendmsg+0xee/0x170 [17672.923631][ T72] __sys_sendmsg+0xcd/0x170 [17672.923631][ T72] do_syscall_64+0xc6/0x1e0 [17672.923631][ T72] [17672.925597][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17672.925597][ T72] ipv6_add_dev+0x3b9/0x11c0 [17672.925597][ T72] ipv6_find_idev+0x102/0x170 [17672.925597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17672.925597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.925597][ T72] netlink_rcv_skb+0x130/0x360 [17672.925597][ T72] netlink_unicast+0x449/0x710 [17672.925597][ T72] netlink_sendmsg+0x723/0xbe0 [17672.925597][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.925597][ T72] ___sys_sendmsg+0xee/0x170 [17672.925597][ T72] __sys_sendmsg+0xcd/0x170 [17672.925597][ T72] do_syscall_64+0xc6/0x1e0 [17672.925597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.925597][ T72] [17672.927194][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17672.927194][ T72] neigh_parms_alloc+0x1e5/0x510 [17672.927194][ T72] ipv6_add_dev+0x2fd/0x11c0 [17672.927194][ T72] ipv6_find_idev+0x102/0x170 [17672.927194][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17672.927194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.927194][ T72] netlink_rcv_skb+0x130/0x360 [17672.927194][ T72] netlink_unicast+0x449/0x710 [17672.927194][ T72] netlink_sendmsg+0x723/0xbe0 [17672.927194][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.927194][ T72] ___sys_sendmsg+0xee/0x170 [17672.927194][ T72] __sys_sendmsg+0xcd/0x170 [17672.927194][ T72] do_syscall_64+0xc6/0x1e0 [17672.927194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.927194][ T72] [17672.928944][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17672.929203][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17672.929203][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17672.929203][ T72] register_netdevice+0x4d3/0x1690 [17672.929203][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17672.929203][ T72] vlan_newlink+0x393/0x610 [8021q] [17672.929203][ T72] rtnl_newlink_create+0x341/0x850 [17672.929203][ T72] __rtnl_newlink+0xac9/0xd80 [17672.929203][ T72] rtnl_newlink+0x63/0xa0 [17672.929203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17672.929203][ T72] netlink_rcv_skb+0x130/0x360 [17672.929203][ T72] netlink_unicast+0x449/0x710 [17672.929203][ T72] netlink_sendmsg+0x723/0xbe0 [17672.929203][ T72] ____sys_sendmsg+0x7b2/0xa10 [17672.929203][ T72] ___sys_sendmsg+0xee/0x170 [17672.929203][ T72] __sys_sendmsg+0xcd/0x170 [17672.929203][ T72] do_syscall_64+0xc6/0x1e0 [17672.929203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17672.929203][ T72] [17672.931324][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17672.931583][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17672.931583][ T72] dst_init+0x84/0x4a0 [17672.931583][ T72] dst_alloc+0x97/0x150 [17672.931583][ T72] ip6_dst_alloc+0x23/0x90 [17672.931583][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17672.931583][ T72] ip6_pol_route+0x56f/0x840 [17672.931583][ T72] __fib6_rule_action+0x1f3/0x5b0 [17672.931583][ T72] fib_rules_lookup+0x2b4/0xa20 [17672.931583][ T72] fib6_rule_lookup+0x182/0x630 [17672.931583][ T72] ip6_route_output_flags+0x259/0x480 [17672.931583][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17672.931583][ T72] icmp6_send+0x13dd/0x1b70 [17672.931583][ T72] ip6_link_failure+0x30/0x430 [17672.931583][ T72] ndisc_error_report+0x96/0x160 [17672.931583][ T72] neigh_invalidate+0x206/0x510 [17672.931583][ T72] neigh_timer_handler+0x984/0xf10 [17672.931583][ T72] call_timer_fn+0x170/0x430 [17672.931583][ T72] [17680.964787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17680.965284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17680.965284][T25496] ___neigh_create+0x14b/0xf60 [17680.965284][T25496] ip6_finish_output2+0xa70/0xf80 [17680.965284][T25496] ip6_finish_output+0x4ed/0xd30 [17680.965284][T25496] ip6_output+0x1f3/0x770 [17680.965284][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17680.965284][T25496] mld_sendpack+0x62d/0xbc0 [17680.965284][T25496] mld_ifc_work+0x32/0x1f0 [17680.965284][T25496] process_one_work+0x84d/0x18a0 [17680.965284][T25496] worker_thread+0x587/0xd30 [17680.965284][T25496] kthread+0x28a/0x350 [17680.965284][T25496] ret_from_fork+0x31/0x70 [17680.965284][T25496] ret_from_fork_asm+0x1a/0x30 [17680.965284][T25496] [17680.967018][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17680.967018][T25496] dst_init+0x84/0x4a0 [17680.967018][T25496] dst_alloc+0x97/0x150 [17680.967018][T25496] ip6_dst_alloc+0x23/0x90 [17680.967018][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.967018][T25496] ip6_pol_route+0x56f/0x840 [17680.967018][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17680.967018][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17680.967018][T25496] ipv6_rcv+0x1ad/0x810 [17680.967018][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17680.967018][T25496] process_backlog+0x101/0x620 [17680.967018][T25496] __napi_poll.constprop.0+0xa2/0x460 [17680.967018][T25496] net_rx_action+0x495/0xbe0 [17680.967018][T25496] __do_softirq+0x1b5/0x7f6 [17680.967018][T25496] [17680.968877][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17680.968877][T25496] dst_init+0x84/0x4a0 [17680.968877][T25496] dst_alloc+0x97/0x150 [17680.968877][T25496] ip6_dst_alloc+0x23/0x90 [17680.968877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.968877][T25496] ip6_pol_route+0x56f/0x840 [17680.968877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17680.968877][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17680.968877][T25496] ipv6_rcv+0x1ad/0x810 [17680.968877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17680.968877][T25496] process_backlog+0x101/0x620 [17680.968877][T25496] __napi_poll.constprop.0+0xa2/0x460 [17680.968877][T25496] net_rx_action+0x495/0xbe0 [17680.968877][T25496] __do_softirq+0x1b5/0x7f6 [17680.968877][T25496] [17680.970768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17680.970768][T25496] netdev_get_by_index+0x5e/0x80 [17680.970768][T25496] fib6_nh_init+0x3d8/0x15b0 [17680.970768][T25496] ip6_route_info_create+0xf18/0x17d0 [17680.970768][T25496] ip6_route_add+0x1c/0x140 [17680.970768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17680.970768][T25496] addrconf_add_dev+0xe2/0x170 [17680.970768][T25496] inet6_addr_add+0x12f/0xa40 [17680.970768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17680.970768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.970768][T25496] netlink_rcv_skb+0x130/0x360 [17680.970768][T25496] netlink_unicast+0x449/0x710 [17680.970768][T25496] netlink_sendmsg+0x723/0xbe0 [17680.970768][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.970768][T25496] ___sys_sendmsg+0xee/0x170 [17680.970768][T25496] __sys_sendmsg+0xcd/0x170 [17680.970768][T25496] do_syscall_64+0xc6/0x1e0 [17680.970768][T25496] [17680.973009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17680.973009][T25496] ipv6_add_dev+0x3b9/0x11c0 [17680.973009][T25496] ipv6_find_idev+0x102/0x170 [17680.973009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17680.973009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.973009][T25496] netlink_rcv_skb+0x130/0x360 [17680.973009][T25496] netlink_unicast+0x449/0x710 [17680.973009][T25496] netlink_sendmsg+0x723/0xbe0 [17680.973009][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.973009][T25496] ___sys_sendmsg+0xee/0x170 [17680.973009][T25496] __sys_sendmsg+0xcd/0x170 [17680.973009][T25496] do_syscall_64+0xc6/0x1e0 [17680.973009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.973009][T25496] [17680.974760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17680.974760][T25496] neigh_parms_alloc+0x1e5/0x510 [17680.974760][T25496] ipv6_add_dev+0x2fd/0x11c0 [17680.974760][T25496] ipv6_find_idev+0x102/0x170 [17680.974760][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17680.974760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.974760][T25496] netlink_rcv_skb+0x130/0x360 [17680.974760][T25496] netlink_unicast+0x449/0x710 [17680.974760][T25496] netlink_sendmsg+0x723/0xbe0 [17680.974760][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.974760][T25496] ___sys_sendmsg+0xee/0x170 [17680.974760][T25496] __sys_sendmsg+0xcd/0x170 [17680.974760][T25496] do_syscall_64+0xc6/0x1e0 [17680.974760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.974760][T25496] [17680.976667][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17680.976983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.976983][T25496] dst_init+0x84/0x4a0 [17680.976983][T25496] dst_alloc+0x97/0x150 [17680.976983][T25496] ip6_dst_alloc+0x23/0x90 [17680.976983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.976983][T25496] ip6_pol_route+0x56f/0x840 [17680.976983][T25496] __fib6_rule_action+0x1f3/0x5b0 [17680.976983][T25496] fib_rules_lookup+0x2b4/0xa20 [17680.976983][T25496] fib6_rule_lookup+0x182/0x630 [17680.976983][T25496] ip6_route_output_flags+0x259/0x480 [17680.976983][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17680.976983][T25496] ip6_dst_lookup_flow+0x88/0x190 [17680.976983][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17680.976983][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17680.976983][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17680.976983][T25496] dev_hard_start_xmit+0x146/0x590 [17680.976983][T25496] __dev_queue_xmit+0xf71/0x17f0 [17680.976983][T25496] [17680.979347][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.979347][T25496] dst_init+0x84/0x4a0 [17680.979347][T25496] dst_alloc+0x97/0x150 [17680.979347][T25496] ip6_dst_alloc+0x23/0x90 [17680.979347][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.979347][T25496] ip6_pol_route+0x56f/0x840 [17680.979347][T25496] __fib6_rule_action+0x1f3/0x5b0 [17680.979347][T25496] fib_rules_lookup+0x2b4/0xa20 [17680.979347][T25496] fib6_rule_lookup+0x182/0x630 [17680.979347][T25496] ip6_route_output_flags+0x259/0x480 [17680.979347][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17680.979347][T25496] ip6_dst_lookup_flow+0x88/0x190 [17680.979347][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17680.979347][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17680.979347][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17680.979347][T25496] dev_hard_start_xmit+0x146/0x590 [17680.979347][T25496] __dev_queue_xmit+0xf71/0x17f0 [17680.979347][T25496] [17680.981689][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17680.981689][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17680.981689][T25496] ip6_validate_gw+0x3f7/0x7b0 [17680.981689][T25496] fib6_nh_init+0xa5b/0x15b0 [17680.981689][T25496] ip6_route_info_create+0xf18/0x17d0 [17680.981689][T25496] ip6_route_multipath_add+0xa42/0x1930 [17680.981689][T25496] inet6_rtm_newroute+0xa2/0x110 [17680.981689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.981689][T25496] netlink_rcv_skb+0x130/0x360 [17680.981689][T25496] netlink_unicast+0x449/0x710 [17680.981689][T25496] netlink_sendmsg+0x723/0xbe0 [17680.981689][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.981689][T25496] ___sys_sendmsg+0xee/0x170 [17680.981689][T25496] __sys_sendmsg+0xcd/0x170 [17680.981689][T25496] do_syscall_64+0xc6/0x1e0 [17680.981689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.981689][T25496] [17680.983853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.983853][T25496] netdev_get_by_index+0x5e/0x80 [17680.983853][T25496] fib6_nh_init+0x3d8/0x15b0 [17680.983853][T25496] ip6_route_info_create+0xf18/0x17d0 [17680.983853][T25496] ip6_route_add+0x1c/0x140 [17680.983853][T25496] addrconf_prefix_route+0x2a6/0x430 [17680.983853][T25496] inet6_addr_add+0x4f8/0xa40 [17680.983853][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17680.983853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.983853][T25496] netlink_rcv_skb+0x130/0x360 [17680.983853][T25496] netlink_unicast+0x449/0x710 [17680.983853][T25496] netlink_sendmsg+0x723/0xbe0 [17680.983853][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.983853][T25496] ___sys_sendmsg+0xee/0x170 [17680.983853][T25496] __sys_sendmsg+0xcd/0x170 [17680.983853][T25496] do_syscall_64+0xc6/0x1e0 [17680.983853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.983853][T25496] [17680.986130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.986130][T25496] netdev_get_by_index+0x5e/0x80 [17680.986130][T25496] fib6_nh_init+0x3d8/0x15b0 [17680.986130][T25496] ip6_route_info_create+0xf18/0x17d0 [17680.986130][T25496] addrconf_f6i_alloc+0x315/0x560 [17680.986130][T25496] ipv6_add_addr+0x411/0x2000 [17680.986130][T25496] inet6_addr_add+0x30e/0xa40 [17680.986130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17680.986130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.986130][T25496] netlink_rcv_skb+0x130/0x360 [17680.986130][T25496] netlink_unicast+0x449/0x710 [17680.986130][T25496] netlink_sendmsg+0x723/0xbe0 [17680.986130][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.986130][T25496] ___sys_sendmsg+0xee/0x170 [17680.986130][T25496] __sys_sendmsg+0xcd/0x170 [17680.986130][T25496] do_syscall_64+0xc6/0x1e0 [17680.986130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.986130][T25496] [17680.988392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.988392][T25496] netdev_get_by_index+0x5e/0x80 [17680.988392][T25496] fib6_nh_init+0x3d8/0x15b0 [17680.988392][T25496] ip6_route_info_create+0xf18/0x17d0 [17680.988392][T25496] ip6_route_add+0x1c/0x140 [17680.988392][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17680.988392][T25496] addrconf_add_dev+0xe2/0x170 [17680.988392][T25496] inet6_addr_add+0x12f/0xa40 [17680.988392][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17680.988392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.988392][T25496] netlink_rcv_skb+0x130/0x360 [17680.988392][T25496] netlink_unicast+0x449/0x710 [17680.988392][T25496] netlink_sendmsg+0x723/0xbe0 [17680.988392][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.988392][T25496] ___sys_sendmsg+0xee/0x170 [17680.988392][T25496] __sys_sendmsg+0xcd/0x170 [17680.988392][T25496] do_syscall_64+0xc6/0x1e0 [17680.988392][T25496] [17680.990636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.990636][T25496] ipv6_add_dev+0x3b9/0x11c0 [17680.990636][T25496] ipv6_find_idev+0x102/0x170 [17680.990636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17680.990636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.990636][T25496] netlink_rcv_skb+0x130/0x360 [17680.990636][T25496] netlink_unicast+0x449/0x710 [17680.990636][T25496] netlink_sendmsg+0x723/0xbe0 [17680.990636][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.990636][T25496] ___sys_sendmsg+0xee/0x170 [17680.990636][T25496] __sys_sendmsg+0xcd/0x170 [17680.990636][T25496] do_syscall_64+0xc6/0x1e0 [17680.990636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.990636][T25496] [17680.992393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17680.992393][T25496] neigh_parms_alloc+0x1e5/0x510 [17680.992393][T25496] ipv6_add_dev+0x2fd/0x11c0 [17680.992393][T25496] ipv6_find_idev+0x102/0x170 [17680.992393][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17680.992393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.992393][T25496] netlink_rcv_skb+0x130/0x360 [17680.992393][T25496] netlink_unicast+0x449/0x710 [17680.992393][T25496] netlink_sendmsg+0x723/0xbe0 [17680.992393][T25496] ____sys_sendmsg+0x7b2/0xa10 [17680.992393][T25496] ___sys_sendmsg+0xee/0x170 [17680.992393][T25496] __sys_sendmsg+0xcd/0x170 [17680.992393][T25496] do_syscall_64+0xc6/0x1e0 [17680.992393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.992393][T25496] [17683.012818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17683.013801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17683.013801][ T72] netdev_get_by_index+0x5e/0x80 [17683.013801][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.013801][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.013801][ T72] ip6_route_add+0x1c/0x140 [17683.013801][ T72] addrconf_prefix_route+0x2a6/0x430 [17683.013801][ T72] inet6_addr_add+0x4f8/0xa40 [17683.013801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.013801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.013801][ T72] netlink_rcv_skb+0x130/0x360 [17683.013801][ T72] netlink_unicast+0x449/0x710 [17683.013801][ T72] netlink_sendmsg+0x723/0xbe0 [17683.013801][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.013801][ T72] ___sys_sendmsg+0xee/0x170 [17683.013801][ T72] __sys_sendmsg+0xcd/0x170 [17683.013801][ T72] do_syscall_64+0xc6/0x1e0 [17683.013801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.013801][ T72] [17683.016013][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17683.016013][ T72] netdev_get_by_index+0x5e/0x80 [17683.016013][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.016013][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.016013][ T72] addrconf_f6i_alloc+0x315/0x560 [17683.016013][ T72] ipv6_add_addr+0x411/0x2000 [17683.016013][ T72] inet6_addr_add+0x30e/0xa40 [17683.016013][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.016013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.016013][ T72] netlink_rcv_skb+0x130/0x360 [17683.016013][ T72] netlink_unicast+0x449/0x710 [17683.016013][ T72] netlink_sendmsg+0x723/0xbe0 [17683.016013][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.016013][ T72] ___sys_sendmsg+0xee/0x170 [17683.016013][ T72] __sys_sendmsg+0xcd/0x170 [17683.016013][ T72] do_syscall_64+0xc6/0x1e0 [17683.016013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.016013][ T72] [17683.018067][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17683.018067][ T72] netdev_get_by_index+0x5e/0x80 [17683.018067][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.018067][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.018067][ T72] ip6_route_add+0x1c/0x140 [17683.018067][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17683.018067][ T72] addrconf_add_dev+0xe2/0x170 [17683.018067][ T72] inet6_addr_add+0x12f/0xa40 [17683.018067][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.018067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.018067][ T72] netlink_rcv_skb+0x130/0x360 [17683.018067][ T72] netlink_unicast+0x449/0x710 [17683.018067][ T72] netlink_sendmsg+0x723/0xbe0 [17683.018067][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.018067][ T72] ___sys_sendmsg+0xee/0x170 [17683.018067][ T72] __sys_sendmsg+0xcd/0x170 [17683.018067][ T72] do_syscall_64+0xc6/0x1e0 [17683.018067][ T72] [17683.020087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17683.020087][ T72] ipv6_add_dev+0x3b9/0x11c0 [17683.020087][ T72] ipv6_find_idev+0x102/0x170 [17683.020087][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17683.020087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.020087][ T72] netlink_rcv_skb+0x130/0x360 [17683.020087][ T72] netlink_unicast+0x449/0x710 [17683.020087][ T72] netlink_sendmsg+0x723/0xbe0 [17683.020087][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.020087][ T72] ___sys_sendmsg+0xee/0x170 [17683.020087][ T72] __sys_sendmsg+0xcd/0x170 [17683.020087][ T72] do_syscall_64+0xc6/0x1e0 [17683.020087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.020087][ T72] [17683.021679][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17683.021679][ T72] neigh_parms_alloc+0x1e5/0x510 [17683.021679][ T72] ipv6_add_dev+0x2fd/0x11c0 [17683.021679][ T72] ipv6_find_idev+0x102/0x170 [17683.021679][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17683.021679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.021679][ T72] netlink_rcv_skb+0x130/0x360 [17683.021679][ T72] netlink_unicast+0x449/0x710 [17683.021679][ T72] netlink_sendmsg+0x723/0xbe0 [17683.021679][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.021679][ T72] ___sys_sendmsg+0xee/0x170 [17683.021679][ T72] __sys_sendmsg+0xcd/0x170 [17683.021679][ T72] do_syscall_64+0xc6/0x1e0 [17683.021679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.021679][ T72] [17683.023426][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17683.023696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17683.023696][ T72] netdev_get_by_index+0x5e/0x80 [17683.023696][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.023696][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.023696][ T72] ip6_route_add+0x1c/0x140 [17683.023696][ T72] addrconf_prefix_route+0x2a6/0x430 [17683.023696][ T72] inet6_addr_add+0x4f8/0xa40 [17683.023696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.023696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.023696][ T72] netlink_rcv_skb+0x130/0x360 [17683.023696][ T72] netlink_unicast+0x449/0x710 [17683.023696][ T72] netlink_sendmsg+0x723/0xbe0 [17683.023696][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.023696][ T72] ___sys_sendmsg+0xee/0x170 [17683.023696][ T72] __sys_sendmsg+0xcd/0x170 [17683.023696][ T72] do_syscall_64+0xc6/0x1e0 [17683.023696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.023696][ T72] [17683.025729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17683.025729][ T72] netdev_get_by_index+0x5e/0x80 [17683.025729][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.025729][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.025729][ T72] addrconf_f6i_alloc+0x315/0x560 [17683.025729][ T72] ipv6_add_addr+0x411/0x2000 [17683.025729][ T72] inet6_addr_add+0x30e/0xa40 [17683.025729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.025729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.025729][ T72] netlink_rcv_skb+0x130/0x360 [17683.025729][ T72] netlink_unicast+0x449/0x710 [17683.025729][ T72] netlink_sendmsg+0x723/0xbe0 [17683.025729][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.025729][ T72] ___sys_sendmsg+0xee/0x170 [17683.025729][ T72] __sys_sendmsg+0xcd/0x170 [17683.025729][ T72] do_syscall_64+0xc6/0x1e0 [17683.025729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.025729][ T72] [17683.027728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17683.027728][ T72] netdev_get_by_index+0x5e/0x80 [17683.027728][ T72] fib6_nh_init+0x3d8/0x15b0 [17683.027728][ T72] ip6_route_info_create+0xf18/0x17d0 [17683.027728][ T72] ip6_route_add+0x1c/0x140 [17683.027728][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17683.027728][ T72] addrconf_add_dev+0xe2/0x170 [17683.027728][ T72] inet6_addr_add+0x12f/0xa40 [17683.027728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17683.027728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.027728][ T72] netlink_rcv_skb+0x130/0x360 [17683.027728][ T72] netlink_unicast+0x449/0x710 [17683.027728][ T72] netlink_sendmsg+0x723/0xbe0 [17683.027728][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.027728][ T72] ___sys_sendmsg+0xee/0x170 [17683.027728][ T72] __sys_sendmsg+0xcd/0x170 [17683.027728][ T72] do_syscall_64+0xc6/0x1e0 [17683.027728][ T72] [17683.029734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17683.029734][ T72] ipv6_add_dev+0x3b9/0x11c0 [17683.029734][ T72] ipv6_find_idev+0x102/0x170 [17683.029734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17683.029734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.029734][ T72] netlink_rcv_skb+0x130/0x360 [17683.029734][ T72] netlink_unicast+0x449/0x710 [17683.029734][ T72] netlink_sendmsg+0x723/0xbe0 [17683.029734][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.029734][ T72] ___sys_sendmsg+0xee/0x170 [17683.029734][ T72] __sys_sendmsg+0xcd/0x170 [17683.029734][ T72] do_syscall_64+0xc6/0x1e0 [17683.029734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.029734][ T72] [17683.031296][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17683.031296][ T72] neigh_parms_alloc+0x1e5/0x510 [17683.031296][ T72] ipv6_add_dev+0x2fd/0x11c0 [17683.031296][ T72] ipv6_find_idev+0x102/0x170 [17683.031296][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17683.031296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.031296][ T72] netlink_rcv_skb+0x130/0x360 [17683.031296][ T72] netlink_unicast+0x449/0x710 [17683.031296][ T72] netlink_sendmsg+0x723/0xbe0 [17683.031296][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.031296][ T72] ___sys_sendmsg+0xee/0x170 [17683.031296][ T72] __sys_sendmsg+0xcd/0x170 [17683.031296][ T72] do_syscall_64+0xc6/0x1e0 [17683.031296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.031296][ T72] [17683.033023][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17683.033274][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17683.033274][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17683.033274][ T72] register_netdevice+0x4d3/0x1690 [17683.033274][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17683.033274][ T72] vlan_newlink+0x393/0x610 [8021q] [17683.033274][ T72] rtnl_newlink_create+0x341/0x850 [17683.033274][ T72] __rtnl_newlink+0xac9/0xd80 [17683.033274][ T72] rtnl_newlink+0x63/0xa0 [17683.033274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.033274][ T72] netlink_rcv_skb+0x130/0x360 [17683.033274][ T72] netlink_unicast+0x449/0x710 [17683.033274][ T72] netlink_sendmsg+0x723/0xbe0 [17683.033274][ T72] ____sys_sendmsg+0x7b2/0xa10 [17683.033274][ T72] ___sys_sendmsg+0xee/0x170 [17683.033274][ T72] __sys_sendmsg+0xcd/0x170 [17683.033274][ T72] do_syscall_64+0xc6/0x1e0 [17683.033274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.033274][ T72] [17683.035358][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17683.035633][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17683.035633][ T72] dst_init+0x84/0x4a0 [17683.035633][ T72] dst_alloc+0x97/0x150 [17683.035633][ T72] ip6_dst_alloc+0x23/0x90 [17683.035633][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17683.035633][ T72] ip6_pol_route+0x56f/0x840 [17683.035633][ T72] __fib6_rule_action+0x1f3/0x5b0 [17683.035633][ T72] fib_rules_lookup+0x2b4/0xa20 [17683.035633][ T72] fib6_rule_lookup+0x182/0x630 [17683.035633][ T72] ip6_route_output_flags+0x259/0x480 [17683.035633][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17683.035633][ T72] icmp6_send+0x13dd/0x1b70 [17683.035633][ T72] ip6_link_failure+0x30/0x430 [17683.035633][ T72] ndisc_error_report+0x96/0x160 [17683.035633][ T72] neigh_invalidate+0x206/0x510 [17683.035633][ T72] neigh_timer_handler+0x984/0xf10 [17683.035633][ T72] call_timer_fn+0x170/0x430 [17683.035633][ T72] [17691.148718][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17691.149222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17691.149222][T25496] ___neigh_create+0x14b/0xf60 [17691.149222][T25496] ip6_finish_output2+0xa70/0xf80 [17691.149222][T25496] ip6_finish_output+0x4ed/0xd30 [17691.149222][T25496] ip6_output+0x1f3/0x770 [17691.149222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17691.149222][T25496] mld_sendpack+0x62d/0xbc0 [17691.149222][T25496] mld_ifc_work+0x32/0x1f0 [17691.149222][T25496] process_one_work+0x84d/0x18a0 [17691.149222][T25496] worker_thread+0x587/0xd30 [17691.149222][T25496] kthread+0x28a/0x350 [17691.149222][T25496] ret_from_fork+0x31/0x70 [17691.149222][T25496] ret_from_fork_asm+0x1a/0x30 [17691.149222][T25496] [17691.150971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17691.150971][T25496] dst_init+0x84/0x4a0 [17691.150971][T25496] dst_alloc+0x97/0x150 [17691.150971][T25496] ip6_dst_alloc+0x23/0x90 [17691.150971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.150971][T25496] ip6_pol_route+0x56f/0x840 [17691.150971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17691.150971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17691.150971][T25496] ipv6_rcv+0x1ad/0x810 [17691.150971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17691.150971][T25496] process_backlog+0x101/0x620 [17691.150971][T25496] __napi_poll.constprop.0+0xa2/0x460 [17691.150971][T25496] net_rx_action+0x495/0xbe0 [17691.150971][T25496] __do_softirq+0x1b5/0x7f6 [17691.150971][T25496] [17691.152839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17691.152839][T25496] dst_init+0x84/0x4a0 [17691.152839][T25496] dst_alloc+0x97/0x150 [17691.152839][T25496] ip6_dst_alloc+0x23/0x90 [17691.152839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.152839][T25496] ip6_pol_route+0x56f/0x840 [17691.152839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17691.152839][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17691.152839][T25496] ipv6_rcv+0x1ad/0x810 [17691.152839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17691.152839][T25496] process_backlog+0x101/0x620 [17691.152839][T25496] __napi_poll.constprop.0+0xa2/0x460 [17691.152839][T25496] net_rx_action+0x495/0xbe0 [17691.152839][T25496] __do_softirq+0x1b5/0x7f6 [17691.152839][T25496] [17691.154737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17691.154737][T25496] netdev_get_by_index+0x5e/0x80 [17691.154737][T25496] fib6_nh_init+0x3d8/0x15b0 [17691.154737][T25496] ip6_route_info_create+0xf18/0x17d0 [17691.154737][T25496] ip6_route_add+0x1c/0x140 [17691.154737][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17691.154737][T25496] addrconf_add_dev+0xe2/0x170 [17691.154737][T25496] inet6_addr_add+0x12f/0xa40 [17691.154737][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17691.154737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.154737][T25496] netlink_rcv_skb+0x130/0x360 [17691.154737][T25496] netlink_unicast+0x449/0x710 [17691.154737][T25496] netlink_sendmsg+0x723/0xbe0 [17691.154737][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.154737][T25496] ___sys_sendmsg+0xee/0x170 [17691.154737][T25496] __sys_sendmsg+0xcd/0x170 [17691.154737][T25496] do_syscall_64+0xc6/0x1e0 [17691.154737][T25496] [17691.156933][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17691.156933][T25496] ipv6_add_dev+0x3b9/0x11c0 [17691.156933][T25496] ipv6_find_idev+0x102/0x170 [17691.156933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17691.156933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.156933][T25496] netlink_rcv_skb+0x130/0x360 [17691.156933][T25496] netlink_unicast+0x449/0x710 [17691.156933][T25496] netlink_sendmsg+0x723/0xbe0 [17691.156933][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.156933][T25496] ___sys_sendmsg+0xee/0x170 [17691.156933][T25496] __sys_sendmsg+0xcd/0x170 [17691.156933][T25496] do_syscall_64+0xc6/0x1e0 [17691.156933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.156933][T25496] [17691.158670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17691.158670][T25496] neigh_parms_alloc+0x1e5/0x510 [17691.158670][T25496] ipv6_add_dev+0x2fd/0x11c0 [17691.158670][T25496] ipv6_find_idev+0x102/0x170 [17691.158670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17691.158670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.158670][T25496] netlink_rcv_skb+0x130/0x360 [17691.158670][T25496] netlink_unicast+0x449/0x710 [17691.158670][T25496] netlink_sendmsg+0x723/0xbe0 [17691.158670][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.158670][T25496] ___sys_sendmsg+0xee/0x170 [17691.158670][T25496] __sys_sendmsg+0xcd/0x170 [17691.158670][T25496] do_syscall_64+0xc6/0x1e0 [17691.158670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.158670][T25496] [17691.160588][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17691.160929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.160929][T25496] dst_init+0x84/0x4a0 [17691.160929][T25496] dst_alloc+0x97/0x150 [17691.160929][T25496] ip6_dst_alloc+0x23/0x90 [17691.160929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.160929][T25496] ip6_pol_route+0x56f/0x840 [17691.160929][T25496] __fib6_rule_action+0x1f3/0x5b0 [17691.160929][T25496] fib_rules_lookup+0x2b4/0xa20 [17691.160929][T25496] fib6_rule_lookup+0x182/0x630 [17691.160929][T25496] ip6_route_output_flags+0x259/0x480 [17691.160929][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17691.160929][T25496] ip6_dst_lookup_flow+0x88/0x190 [17691.160929][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17691.160929][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17691.160929][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17691.160929][T25496] dev_hard_start_xmit+0x146/0x590 [17691.160929][T25496] __dev_queue_xmit+0xf71/0x17f0 [17691.160929][T25496] [17691.163283][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.163283][T25496] dst_init+0x84/0x4a0 [17691.163283][T25496] dst_alloc+0x97/0x150 [17691.163283][T25496] ip6_dst_alloc+0x23/0x90 [17691.163283][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.163283][T25496] ip6_pol_route+0x56f/0x840 [17691.163283][T25496] __fib6_rule_action+0x1f3/0x5b0 [17691.163283][T25496] fib_rules_lookup+0x2b4/0xa20 [17691.163283][T25496] fib6_rule_lookup+0x182/0x630 [17691.163283][T25496] ip6_route_output_flags+0x259/0x480 [17691.163283][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17691.163283][T25496] ip6_dst_lookup_flow+0x88/0x190 [17691.163283][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17691.163283][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17691.163283][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17691.163283][T25496] dev_hard_start_xmit+0x146/0x590 [17691.163283][T25496] __dev_queue_xmit+0xf71/0x17f0 [17691.163283][T25496] [17691.165631][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17691.165631][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17691.165631][T25496] ip6_validate_gw+0x3f7/0x7b0 [17691.165631][T25496] fib6_nh_init+0xa5b/0x15b0 [17691.165631][T25496] ip6_route_info_create+0xf18/0x17d0 [17691.165631][T25496] ip6_route_multipath_add+0xa42/0x1930 [17691.165631][T25496] inet6_rtm_newroute+0xa2/0x110 [17691.165631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.165631][T25496] netlink_rcv_skb+0x130/0x360 [17691.165631][T25496] netlink_unicast+0x449/0x710 [17691.165631][T25496] netlink_sendmsg+0x723/0xbe0 [17691.165631][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.165631][T25496] ___sys_sendmsg+0xee/0x170 [17691.165631][T25496] __sys_sendmsg+0xcd/0x170 [17691.165631][T25496] do_syscall_64+0xc6/0x1e0 [17691.165631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.165631][T25496] [17691.167825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.167825][T25496] netdev_get_by_index+0x5e/0x80 [17691.167825][T25496] fib6_nh_init+0x3d8/0x15b0 [17691.167825][T25496] ip6_route_info_create+0xf18/0x17d0 [17691.167825][T25496] ip6_route_add+0x1c/0x140 [17691.167825][T25496] addrconf_prefix_route+0x2a6/0x430 [17691.167825][T25496] inet6_addr_add+0x4f8/0xa40 [17691.167825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17691.167825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.167825][T25496] netlink_rcv_skb+0x130/0x360 [17691.167825][T25496] netlink_unicast+0x449/0x710 [17691.167825][T25496] netlink_sendmsg+0x723/0xbe0 [17691.167825][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.167825][T25496] ___sys_sendmsg+0xee/0x170 [17691.167825][T25496] __sys_sendmsg+0xcd/0x170 [17691.167825][T25496] do_syscall_64+0xc6/0x1e0 [17691.167825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.167825][T25496] [17691.170103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.170103][T25496] netdev_get_by_index+0x5e/0x80 [17691.170103][T25496] fib6_nh_init+0x3d8/0x15b0 [17691.170103][T25496] ip6_route_info_create+0xf18/0x17d0 [17691.170103][T25496] addrconf_f6i_alloc+0x315/0x560 [17691.170103][T25496] ipv6_add_addr+0x411/0x2000 [17691.170103][T25496] inet6_addr_add+0x30e/0xa40 [17691.170103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17691.170103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.170103][T25496] netlink_rcv_skb+0x130/0x360 [17691.170103][T25496] netlink_unicast+0x449/0x710 [17691.170103][T25496] netlink_sendmsg+0x723/0xbe0 [17691.170103][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.170103][T25496] ___sys_sendmsg+0xee/0x170 [17691.170103][T25496] __sys_sendmsg+0xcd/0x170 [17691.170103][T25496] do_syscall_64+0xc6/0x1e0 [17691.170103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.170103][T25496] [17691.172350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.172350][T25496] netdev_get_by_index+0x5e/0x80 [17691.172350][T25496] fib6_nh_init+0x3d8/0x15b0 [17691.172350][T25496] ip6_route_info_create+0xf18/0x17d0 [17691.172350][T25496] ip6_route_add+0x1c/0x140 [17691.172350][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17691.172350][T25496] addrconf_add_dev+0xe2/0x170 [17691.172350][T25496] inet6_addr_add+0x12f/0xa40 [17691.172350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17691.172350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.172350][T25496] netlink_rcv_skb+0x130/0x360 [17691.172350][T25496] netlink_unicast+0x449/0x710 [17691.172350][T25496] netlink_sendmsg+0x723/0xbe0 [17691.172350][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.172350][T25496] ___sys_sendmsg+0xee/0x170 [17691.172350][T25496] __sys_sendmsg+0xcd/0x170 [17691.172350][T25496] do_syscall_64+0xc6/0x1e0 [17691.172350][T25496] [17691.174567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.174567][T25496] ipv6_add_dev+0x3b9/0x11c0 [17691.174567][T25496] ipv6_find_idev+0x102/0x170 [17691.174567][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17691.174567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.174567][T25496] netlink_rcv_skb+0x130/0x360 [17691.174567][T25496] netlink_unicast+0x449/0x710 [17691.174567][T25496] netlink_sendmsg+0x723/0xbe0 [17691.174567][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.174567][T25496] ___sys_sendmsg+0xee/0x170 [17691.174567][T25496] __sys_sendmsg+0xcd/0x170 [17691.174567][T25496] do_syscall_64+0xc6/0x1e0 [17691.174567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.174567][T25496] [17691.176300][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17691.176300][T25496] neigh_parms_alloc+0x1e5/0x510 [17691.176300][T25496] ipv6_add_dev+0x2fd/0x11c0 [17691.176300][T25496] ipv6_find_idev+0x102/0x170 [17691.176300][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17691.176300][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.176300][T25496] netlink_rcv_skb+0x130/0x360 [17691.176300][T25496] netlink_unicast+0x449/0x710 [17691.176300][T25496] netlink_sendmsg+0x723/0xbe0 [17691.176300][T25496] ____sys_sendmsg+0x7b2/0xa10 [17691.176300][T25496] ___sys_sendmsg+0xee/0x170 [17691.176300][T25496] __sys_sendmsg+0xcd/0x170 [17691.176300][T25496] do_syscall_64+0xc6/0x1e0 [17691.176300][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.176300][T25496] [17693.228865][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17693.229893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17693.229893][ T72] netdev_get_by_index+0x5e/0x80 [17693.229893][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.229893][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.229893][ T72] ip6_route_add+0x1c/0x140 [17693.229893][ T72] addrconf_prefix_route+0x2a6/0x430 [17693.229893][ T72] inet6_addr_add+0x4f8/0xa40 [17693.229893][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.229893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.229893][ T72] netlink_rcv_skb+0x130/0x360 [17693.229893][ T72] netlink_unicast+0x449/0x710 [17693.229893][ T72] netlink_sendmsg+0x723/0xbe0 [17693.229893][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.229893][ T72] ___sys_sendmsg+0xee/0x170 [17693.229893][ T72] __sys_sendmsg+0xcd/0x170 [17693.229893][ T72] do_syscall_64+0xc6/0x1e0 [17693.229893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.229893][ T72] [17693.232111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17693.232111][ T72] netdev_get_by_index+0x5e/0x80 [17693.232111][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.232111][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.232111][ T72] addrconf_f6i_alloc+0x315/0x560 [17693.232111][ T72] ipv6_add_addr+0x411/0x2000 [17693.232111][ T72] inet6_addr_add+0x30e/0xa40 [17693.232111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.232111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.232111][ T72] netlink_rcv_skb+0x130/0x360 [17693.232111][ T72] netlink_unicast+0x449/0x710 [17693.232111][ T72] netlink_sendmsg+0x723/0xbe0 [17693.232111][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.232111][ T72] ___sys_sendmsg+0xee/0x170 [17693.232111][ T72] __sys_sendmsg+0xcd/0x170 [17693.232111][ T72] do_syscall_64+0xc6/0x1e0 [17693.232111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.232111][ T72] [17693.234141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17693.234141][ T72] netdev_get_by_index+0x5e/0x80 [17693.234141][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.234141][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.234141][ T72] ip6_route_add+0x1c/0x140 [17693.234141][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17693.234141][ T72] addrconf_add_dev+0xe2/0x170 [17693.234141][ T72] inet6_addr_add+0x12f/0xa40 [17693.234141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.234141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.234141][ T72] netlink_rcv_skb+0x130/0x360 [17693.234141][ T72] netlink_unicast+0x449/0x710 [17693.234141][ T72] netlink_sendmsg+0x723/0xbe0 [17693.234141][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.234141][ T72] ___sys_sendmsg+0xee/0x170 [17693.234141][ T72] __sys_sendmsg+0xcd/0x170 [17693.234141][ T72] do_syscall_64+0xc6/0x1e0 [17693.234141][ T72] [17693.236077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17693.236077][ T72] ipv6_add_dev+0x3b9/0x11c0 [17693.236077][ T72] ipv6_find_idev+0x102/0x170 [17693.236077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17693.236077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.236077][ T72] netlink_rcv_skb+0x130/0x360 [17693.236077][ T72] netlink_unicast+0x449/0x710 [17693.236077][ T72] netlink_sendmsg+0x723/0xbe0 [17693.236077][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.236077][ T72] ___sys_sendmsg+0xee/0x170 [17693.236077][ T72] __sys_sendmsg+0xcd/0x170 [17693.236077][ T72] do_syscall_64+0xc6/0x1e0 [17693.236077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.236077][ T72] [17693.237598][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17693.237598][ T72] neigh_parms_alloc+0x1e5/0x510 [17693.237598][ T72] ipv6_add_dev+0x2fd/0x11c0 [17693.237598][ T72] ipv6_find_idev+0x102/0x170 [17693.237598][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17693.237598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.237598][ T72] netlink_rcv_skb+0x130/0x360 [17693.237598][ T72] netlink_unicast+0x449/0x710 [17693.237598][ T72] netlink_sendmsg+0x723/0xbe0 [17693.237598][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.237598][ T72] ___sys_sendmsg+0xee/0x170 [17693.237598][ T72] __sys_sendmsg+0xcd/0x170 [17693.237598][ T72] do_syscall_64+0xc6/0x1e0 [17693.237598][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.237598][ T72] [17693.239276][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17693.239548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17693.239548][ T72] netdev_get_by_index+0x5e/0x80 [17693.239548][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.239548][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.239548][ T72] ip6_route_add+0x1c/0x140 [17693.239548][ T72] addrconf_prefix_route+0x2a6/0x430 [17693.239548][ T72] inet6_addr_add+0x4f8/0xa40 [17693.239548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.239548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.239548][ T72] netlink_rcv_skb+0x130/0x360 [17693.239548][ T72] netlink_unicast+0x449/0x710 [17693.239548][ T72] netlink_sendmsg+0x723/0xbe0 [17693.239548][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.239548][ T72] ___sys_sendmsg+0xee/0x170 [17693.239548][ T72] __sys_sendmsg+0xcd/0x170 [17693.239548][ T72] do_syscall_64+0xc6/0x1e0 [17693.239548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.239548][ T72] [17693.241568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17693.241568][ T72] netdev_get_by_index+0x5e/0x80 [17693.241568][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.241568][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.241568][ T72] addrconf_f6i_alloc+0x315/0x560 [17693.241568][ T72] ipv6_add_addr+0x411/0x2000 [17693.241568][ T72] inet6_addr_add+0x30e/0xa40 [17693.241568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.241568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.241568][ T72] netlink_rcv_skb+0x130/0x360 [17693.241568][ T72] netlink_unicast+0x449/0x710 [17693.241568][ T72] netlink_sendmsg+0x723/0xbe0 [17693.241568][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.241568][ T72] ___sys_sendmsg+0xee/0x170 [17693.241568][ T72] __sys_sendmsg+0xcd/0x170 [17693.241568][ T72] do_syscall_64+0xc6/0x1e0 [17693.241568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.241568][ T72] [17693.243539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17693.243539][ T72] netdev_get_by_index+0x5e/0x80 [17693.243539][ T72] fib6_nh_init+0x3d8/0x15b0 [17693.243539][ T72] ip6_route_info_create+0xf18/0x17d0 [17693.243539][ T72] ip6_route_add+0x1c/0x140 [17693.243539][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17693.243539][ T72] addrconf_add_dev+0xe2/0x170 [17693.243539][ T72] inet6_addr_add+0x12f/0xa40 [17693.243539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17693.243539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.243539][ T72] netlink_rcv_skb+0x130/0x360 [17693.243539][ T72] netlink_unicast+0x449/0x710 [17693.243539][ T72] netlink_sendmsg+0x723/0xbe0 [17693.243539][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.243539][ T72] ___sys_sendmsg+0xee/0x170 [17693.243539][ T72] __sys_sendmsg+0xcd/0x170 [17693.243539][ T72] do_syscall_64+0xc6/0x1e0 [17693.243539][ T72] [17693.245478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17693.245478][ T72] ipv6_add_dev+0x3b9/0x11c0 [17693.245478][ T72] ipv6_find_idev+0x102/0x170 [17693.245478][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17693.245478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.245478][ T72] netlink_rcv_skb+0x130/0x360 [17693.245478][ T72] netlink_unicast+0x449/0x710 [17693.245478][ T72] netlink_sendmsg+0x723/0xbe0 [17693.245478][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.245478][ T72] ___sys_sendmsg+0xee/0x170 [17693.245478][ T72] __sys_sendmsg+0xcd/0x170 [17693.245478][ T72] do_syscall_64+0xc6/0x1e0 [17693.245478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.245478][ T72] [17693.247001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17693.247001][ T72] neigh_parms_alloc+0x1e5/0x510 [17693.247001][ T72] ipv6_add_dev+0x2fd/0x11c0 [17693.247001][ T72] ipv6_find_idev+0x102/0x170 [17693.247001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17693.247001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.247001][ T72] netlink_rcv_skb+0x130/0x360 [17693.247001][ T72] netlink_unicast+0x449/0x710 [17693.247001][ T72] netlink_sendmsg+0x723/0xbe0 [17693.247001][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.247001][ T72] ___sys_sendmsg+0xee/0x170 [17693.247001][ T72] __sys_sendmsg+0xcd/0x170 [17693.247001][ T72] do_syscall_64+0xc6/0x1e0 [17693.247001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.247001][ T72] [17693.248726][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17693.248976][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17693.248976][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17693.248976][ T72] register_netdevice+0x4d3/0x1690 [17693.248976][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17693.248976][ T72] vlan_newlink+0x393/0x610 [8021q] [17693.248976][ T72] rtnl_newlink_create+0x341/0x850 [17693.248976][ T72] __rtnl_newlink+0xac9/0xd80 [17693.248976][ T72] rtnl_newlink+0x63/0xa0 [17693.248976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.248976][ T72] netlink_rcv_skb+0x130/0x360 [17693.248976][ T72] netlink_unicast+0x449/0x710 [17693.248976][ T72] netlink_sendmsg+0x723/0xbe0 [17693.248976][ T72] ____sys_sendmsg+0x7b2/0xa10 [17693.248976][ T72] ___sys_sendmsg+0xee/0x170 [17693.248976][ T72] __sys_sendmsg+0xcd/0x170 [17693.248976][ T72] do_syscall_64+0xc6/0x1e0 [17693.248976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.248976][ T72] [17693.251075][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17693.251333][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17693.251333][ T72] dst_init+0x84/0x4a0 [17693.251333][ T72] dst_alloc+0x97/0x150 [17693.251333][ T72] ip6_dst_alloc+0x23/0x90 [17693.251333][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17693.251333][ T72] ip6_pol_route+0x56f/0x840 [17693.251333][ T72] __fib6_rule_action+0x1f3/0x5b0 [17693.251333][ T72] fib_rules_lookup+0x2b4/0xa20 [17693.251333][ T72] fib6_rule_lookup+0x182/0x630 [17693.251333][ T72] ip6_route_output_flags+0x259/0x480 [17693.251333][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17693.251333][ T72] icmp6_send+0x13dd/0x1b70 [17693.251333][ T72] ip6_link_failure+0x30/0x430 [17693.251333][ T72] ndisc_error_report+0x96/0x160 [17693.251333][ T72] neigh_invalidate+0x206/0x510 [17693.251333][ T72] neigh_timer_handler+0x984/0xf10 [17693.251333][ T72] call_timer_fn+0x170/0x430 [17693.251333][ T72] [17701.420769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17701.421324][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17701.421324][T25496] ___neigh_create+0x14b/0xf60 [17701.421324][T25496] ip6_finish_output2+0xa70/0xf80 [17701.421324][T25496] ip6_finish_output+0x4ed/0xd30 [17701.421324][T25496] ip6_output+0x1f3/0x770 [17701.421324][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17701.421324][T25496] mld_sendpack+0x62d/0xbc0 [17701.421324][T25496] mld_ifc_work+0x32/0x1f0 [17701.421324][T25496] process_one_work+0x84d/0x18a0 [17701.421324][T25496] worker_thread+0x587/0xd30 [17701.421324][T25496] kthread+0x28a/0x350 [17701.421324][T25496] ret_from_fork+0x31/0x70 [17701.421324][T25496] ret_from_fork_asm+0x1a/0x30 [17701.421324][T25496] [17701.423123][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17701.423123][T25496] dst_init+0x84/0x4a0 [17701.423123][T25496] dst_alloc+0x97/0x150 [17701.423123][T25496] ip6_dst_alloc+0x23/0x90 [17701.423123][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.423123][T25496] ip6_pol_route+0x56f/0x840 [17701.423123][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17701.423123][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17701.423123][T25496] ipv6_rcv+0x1ad/0x810 [17701.423123][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17701.423123][T25496] process_backlog+0x101/0x620 [17701.423123][T25496] __napi_poll.constprop.0+0xa2/0x460 [17701.423123][T25496] net_rx_action+0x495/0xbe0 [17701.423123][T25496] __do_softirq+0x1b5/0x7f6 [17701.423123][T25496] [17701.425017][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17701.425017][T25496] dst_init+0x84/0x4a0 [17701.425017][T25496] dst_alloc+0x97/0x150 [17701.425017][T25496] ip6_dst_alloc+0x23/0x90 [17701.425017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.425017][T25496] ip6_pol_route+0x56f/0x840 [17701.425017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17701.425017][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17701.425017][T25496] ipv6_rcv+0x1ad/0x810 [17701.425017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17701.425017][T25496] process_backlog+0x101/0x620 [17701.425017][T25496] __napi_poll.constprop.0+0xa2/0x460 [17701.425017][T25496] net_rx_action+0x495/0xbe0 [17701.425017][T25496] __do_softirq+0x1b5/0x7f6 [17701.425017][T25496] [17701.426910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17701.426910][T25496] netdev_get_by_index+0x5e/0x80 [17701.426910][T25496] fib6_nh_init+0x3d8/0x15b0 [17701.426910][T25496] ip6_route_info_create+0xf18/0x17d0 [17701.426910][T25496] ip6_route_add+0x1c/0x140 [17701.426910][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17701.426910][T25496] addrconf_add_dev+0xe2/0x170 [17701.426910][T25496] inet6_addr_add+0x12f/0xa40 [17701.426910][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17701.426910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.426910][T25496] netlink_rcv_skb+0x130/0x360 [17701.426910][T25496] netlink_unicast+0x449/0x710 [17701.426910][T25496] netlink_sendmsg+0x723/0xbe0 [17701.426910][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.426910][T25496] ___sys_sendmsg+0xee/0x170 [17701.426910][T25496] __sys_sendmsg+0xcd/0x170 [17701.426910][T25496] do_syscall_64+0xc6/0x1e0 [17701.426910][T25496] [17701.429181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17701.429181][T25496] ipv6_add_dev+0x3b9/0x11c0 [17701.429181][T25496] ipv6_find_idev+0x102/0x170 [17701.429181][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17701.429181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.429181][T25496] netlink_rcv_skb+0x130/0x360 [17701.429181][T25496] netlink_unicast+0x449/0x710 [17701.429181][T25496] netlink_sendmsg+0x723/0xbe0 [17701.429181][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.429181][T25496] ___sys_sendmsg+0xee/0x170 [17701.429181][T25496] __sys_sendmsg+0xcd/0x170 [17701.429181][T25496] do_syscall_64+0xc6/0x1e0 [17701.429181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.429181][T25496] [17701.430978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17701.430978][T25496] neigh_parms_alloc+0x1e5/0x510 [17701.430978][T25496] ipv6_add_dev+0x2fd/0x11c0 [17701.430978][T25496] ipv6_find_idev+0x102/0x170 [17701.430978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17701.430978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.430978][T25496] netlink_rcv_skb+0x130/0x360 [17701.430978][T25496] netlink_unicast+0x449/0x710 [17701.430978][T25496] netlink_sendmsg+0x723/0xbe0 [17701.430978][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.430978][T25496] ___sys_sendmsg+0xee/0x170 [17701.430978][T25496] __sys_sendmsg+0xcd/0x170 [17701.430978][T25496] do_syscall_64+0xc6/0x1e0 [17701.430978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.430978][T25496] [17701.432894][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17701.433205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.433205][T25496] dst_init+0x84/0x4a0 [17701.433205][T25496] dst_alloc+0x97/0x150 [17701.433205][T25496] ip6_dst_alloc+0x23/0x90 [17701.433205][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.433205][T25496] ip6_pol_route+0x56f/0x840 [17701.433205][T25496] __fib6_rule_action+0x1f3/0x5b0 [17701.433205][T25496] fib_rules_lookup+0x2b4/0xa20 [17701.433205][T25496] fib6_rule_lookup+0x182/0x630 [17701.433205][T25496] ip6_route_output_flags+0x259/0x480 [17701.433205][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17701.433205][T25496] ip6_dst_lookup_flow+0x88/0x190 [17701.433205][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17701.433205][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17701.433205][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17701.433205][T25496] dev_hard_start_xmit+0x146/0x590 [17701.433205][T25496] __dev_queue_xmit+0xf71/0x17f0 [17701.433205][T25496] [17701.435605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.435605][T25496] dst_init+0x84/0x4a0 [17701.435605][T25496] dst_alloc+0x97/0x150 [17701.435605][T25496] ip6_dst_alloc+0x23/0x90 [17701.435605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.435605][T25496] ip6_pol_route+0x56f/0x840 [17701.435605][T25496] __fib6_rule_action+0x1f3/0x5b0 [17701.435605][T25496] fib_rules_lookup+0x2b4/0xa20 [17701.435605][T25496] fib6_rule_lookup+0x182/0x630 [17701.435605][T25496] ip6_route_output_flags+0x259/0x480 [17701.435605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17701.435605][T25496] ip6_dst_lookup_flow+0x88/0x190 [17701.435605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17701.435605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17701.435605][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17701.435605][T25496] dev_hard_start_xmit+0x146/0x590 [17701.435605][T25496] __dev_queue_xmit+0xf71/0x17f0 [17701.435605][T25496] [17701.437991][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17701.437991][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17701.437991][T25496] ip6_validate_gw+0x3f7/0x7b0 [17701.437991][T25496] fib6_nh_init+0xa5b/0x15b0 [17701.437991][T25496] ip6_route_info_create+0xf18/0x17d0 [17701.437991][T25496] ip6_route_multipath_add+0xa42/0x1930 [17701.437991][T25496] inet6_rtm_newroute+0xa2/0x110 [17701.437991][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.437991][T25496] netlink_rcv_skb+0x130/0x360 [17701.437991][T25496] netlink_unicast+0x449/0x710 [17701.437991][T25496] netlink_sendmsg+0x723/0xbe0 [17701.437991][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.437991][T25496] ___sys_sendmsg+0xee/0x170 [17701.437991][T25496] __sys_sendmsg+0xcd/0x170 [17701.437991][T25496] do_syscall_64+0xc6/0x1e0 [17701.437991][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.437991][T25496] [17701.440202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.440202][T25496] netdev_get_by_index+0x5e/0x80 [17701.440202][T25496] fib6_nh_init+0x3d8/0x15b0 [17701.440202][T25496] ip6_route_info_create+0xf18/0x17d0 [17701.440202][T25496] ip6_route_add+0x1c/0x140 [17701.440202][T25496] addrconf_prefix_route+0x2a6/0x430 [17701.440202][T25496] inet6_addr_add+0x4f8/0xa40 [17701.440202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17701.440202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.440202][T25496] netlink_rcv_skb+0x130/0x360 [17701.440202][T25496] netlink_unicast+0x449/0x710 [17701.440202][T25496] netlink_sendmsg+0x723/0xbe0 [17701.440202][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.440202][T25496] ___sys_sendmsg+0xee/0x170 [17701.440202][T25496] __sys_sendmsg+0xcd/0x170 [17701.440202][T25496] do_syscall_64+0xc6/0x1e0 [17701.440202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.440202][T25496] [17701.442498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.442498][T25496] netdev_get_by_index+0x5e/0x80 [17701.442498][T25496] fib6_nh_init+0x3d8/0x15b0 [17701.442498][T25496] ip6_route_info_create+0xf18/0x17d0 [17701.442498][T25496] addrconf_f6i_alloc+0x315/0x560 [17701.442498][T25496] ipv6_add_addr+0x411/0x2000 [17701.442498][T25496] inet6_addr_add+0x30e/0xa40 [17701.442498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17701.442498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.442498][T25496] netlink_rcv_skb+0x130/0x360 [17701.442498][T25496] netlink_unicast+0x449/0x710 [17701.442498][T25496] netlink_sendmsg+0x723/0xbe0 [17701.442498][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.442498][T25496] ___sys_sendmsg+0xee/0x170 [17701.442498][T25496] __sys_sendmsg+0xcd/0x170 [17701.442498][T25496] do_syscall_64+0xc6/0x1e0 [17701.442498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.442498][T25496] [17701.444748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.444748][T25496] netdev_get_by_index+0x5e/0x80 [17701.444748][T25496] fib6_nh_init+0x3d8/0x15b0 [17701.444748][T25496] ip6_route_info_create+0xf18/0x17d0 [17701.444748][T25496] ip6_route_add+0x1c/0x140 [17701.444748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17701.444748][T25496] addrconf_add_dev+0xe2/0x170 [17701.444748][T25496] inet6_addr_add+0x12f/0xa40 [17701.444748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17701.444748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.444748][T25496] netlink_rcv_skb+0x130/0x360 [17701.444748][T25496] netlink_unicast+0x449/0x710 [17701.444748][T25496] netlink_sendmsg+0x723/0xbe0 [17701.444748][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.444748][T25496] ___sys_sendmsg+0xee/0x170 [17701.444748][T25496] __sys_sendmsg+0xcd/0x170 [17701.444748][T25496] do_syscall_64+0xc6/0x1e0 [17701.444748][T25496] [17701.446995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.446995][T25496] ipv6_add_dev+0x3b9/0x11c0 [17701.446995][T25496] ipv6_find_idev+0x102/0x170 [17701.446995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17701.446995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.446995][T25496] netlink_rcv_skb+0x130/0x360 [17701.446995][T25496] netlink_unicast+0x449/0x710 [17701.446995][T25496] netlink_sendmsg+0x723/0xbe0 [17701.446995][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.446995][T25496] ___sys_sendmsg+0xee/0x170 [17701.446995][T25496] __sys_sendmsg+0xcd/0x170 [17701.446995][T25496] do_syscall_64+0xc6/0x1e0 [17701.446995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.446995][T25496] [17701.449304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17701.449304][T25496] neigh_parms_alloc+0x1e5/0x510 [17701.449304][T25496] ipv6_add_dev+0x2fd/0x11c0 [17701.449304][T25496] ipv6_find_idev+0x102/0x170 [17701.449304][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17701.449304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.449304][T25496] netlink_rcv_skb+0x130/0x360 [17701.449304][T25496] netlink_unicast+0x449/0x710 [17701.449304][T25496] netlink_sendmsg+0x723/0xbe0 [17701.449304][T25496] ____sys_sendmsg+0x7b2/0xa10 [17701.449304][T25496] ___sys_sendmsg+0xee/0x170 [17701.449304][T25496] __sys_sendmsg+0xcd/0x170 [17701.449304][T25496] do_syscall_64+0xc6/0x1e0 [17701.449304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.449304][T25496] [17703.492812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17703.493312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17703.493312][ T72] netdev_get_by_index+0x5e/0x80 [17703.493312][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.493312][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.493312][ T72] ip6_route_add+0x1c/0x140 [17703.493312][ T72] addrconf_prefix_route+0x2a6/0x430 [17703.493312][ T72] inet6_addr_add+0x4f8/0xa40 [17703.493312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.493312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.493312][ T72] netlink_rcv_skb+0x130/0x360 [17703.493312][ T72] netlink_unicast+0x449/0x710 [17703.493312][ T72] netlink_sendmsg+0x723/0xbe0 [17703.493312][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.493312][ T72] ___sys_sendmsg+0xee/0x170 [17703.493312][ T72] __sys_sendmsg+0xcd/0x170 [17703.493312][ T72] do_syscall_64+0xc6/0x1e0 [17703.493312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.493312][ T72] [17703.495334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17703.495334][ T72] netdev_get_by_index+0x5e/0x80 [17703.495334][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.495334][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.495334][ T72] addrconf_f6i_alloc+0x315/0x560 [17703.495334][ T72] ipv6_add_addr+0x411/0x2000 [17703.495334][ T72] inet6_addr_add+0x30e/0xa40 [17703.495334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.495334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.495334][ T72] netlink_rcv_skb+0x130/0x360 [17703.495334][ T72] netlink_unicast+0x449/0x710 [17703.495334][ T72] netlink_sendmsg+0x723/0xbe0 [17703.495334][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.495334][ T72] ___sys_sendmsg+0xee/0x170 [17703.495334][ T72] __sys_sendmsg+0xcd/0x170 [17703.495334][ T72] do_syscall_64+0xc6/0x1e0 [17703.495334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.495334][ T72] [17703.497369][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17703.497369][ T72] netdev_get_by_index+0x5e/0x80 [17703.497369][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.497369][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.497369][ T72] ip6_route_add+0x1c/0x140 [17703.497369][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17703.497369][ T72] addrconf_add_dev+0xe2/0x170 [17703.497369][ T72] inet6_addr_add+0x12f/0xa40 [17703.497369][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.497369][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.497369][ T72] netlink_rcv_skb+0x130/0x360 [17703.497369][ T72] netlink_unicast+0x449/0x710 [17703.497369][ T72] netlink_sendmsg+0x723/0xbe0 [17703.497369][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.497369][ T72] ___sys_sendmsg+0xee/0x170 [17703.497369][ T72] __sys_sendmsg+0xcd/0x170 [17703.497369][ T72] do_syscall_64+0xc6/0x1e0 [17703.497369][ T72] [17703.499347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17703.499347][ T72] ipv6_add_dev+0x3b9/0x11c0 [17703.499347][ T72] ipv6_find_idev+0x102/0x170 [17703.499347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17703.499347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.499347][ T72] netlink_rcv_skb+0x130/0x360 [17703.499347][ T72] netlink_unicast+0x449/0x710 [17703.499347][ T72] netlink_sendmsg+0x723/0xbe0 [17703.499347][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.499347][ T72] ___sys_sendmsg+0xee/0x170 [17703.499347][ T72] __sys_sendmsg+0xcd/0x170 [17703.499347][ T72] do_syscall_64+0xc6/0x1e0 [17703.499347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.499347][ T72] [17703.500905][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17703.500905][ T72] neigh_parms_alloc+0x1e5/0x510 [17703.500905][ T72] ipv6_add_dev+0x2fd/0x11c0 [17703.500905][ T72] ipv6_find_idev+0x102/0x170 [17703.500905][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17703.500905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.500905][ T72] netlink_rcv_skb+0x130/0x360 [17703.500905][ T72] netlink_unicast+0x449/0x710 [17703.500905][ T72] netlink_sendmsg+0x723/0xbe0 [17703.500905][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.500905][ T72] ___sys_sendmsg+0xee/0x170 [17703.500905][ T72] __sys_sendmsg+0xcd/0x170 [17703.500905][ T72] do_syscall_64+0xc6/0x1e0 [17703.500905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.500905][ T72] [17703.502583][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17703.502834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17703.502834][ T72] netdev_get_by_index+0x5e/0x80 [17703.502834][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.502834][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.502834][ T72] ip6_route_add+0x1c/0x140 [17703.502834][ T72] addrconf_prefix_route+0x2a6/0x430 [17703.502834][ T72] inet6_addr_add+0x4f8/0xa40 [17703.502834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.502834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.502834][ T72] netlink_rcv_skb+0x130/0x360 [17703.502834][ T72] netlink_unicast+0x449/0x710 [17703.502834][ T72] netlink_sendmsg+0x723/0xbe0 [17703.502834][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.502834][ T72] ___sys_sendmsg+0xee/0x170 [17703.502834][ T72] __sys_sendmsg+0xcd/0x170 [17703.502834][ T72] do_syscall_64+0xc6/0x1e0 [17703.502834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.502834][ T72] [17703.504875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17703.504875][ T72] netdev_get_by_index+0x5e/0x80 [17703.504875][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.504875][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.504875][ T72] addrconf_f6i_alloc+0x315/0x560 [17703.504875][ T72] ipv6_add_addr+0x411/0x2000 [17703.504875][ T72] inet6_addr_add+0x30e/0xa40 [17703.504875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.504875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.504875][ T72] netlink_rcv_skb+0x130/0x360 [17703.504875][ T72] netlink_unicast+0x449/0x710 [17703.504875][ T72] netlink_sendmsg+0x723/0xbe0 [17703.504875][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.504875][ T72] ___sys_sendmsg+0xee/0x170 [17703.504875][ T72] __sys_sendmsg+0xcd/0x170 [17703.504875][ T72] do_syscall_64+0xc6/0x1e0 [17703.504875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.504875][ T72] [17703.506847][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17703.506847][ T72] netdev_get_by_index+0x5e/0x80 [17703.506847][ T72] fib6_nh_init+0x3d8/0x15b0 [17703.506847][ T72] ip6_route_info_create+0xf18/0x17d0 [17703.506847][ T72] ip6_route_add+0x1c/0x140 [17703.506847][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17703.506847][ T72] addrconf_add_dev+0xe2/0x170 [17703.506847][ T72] inet6_addr_add+0x12f/0xa40 [17703.506847][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17703.506847][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.506847][ T72] netlink_rcv_skb+0x130/0x360 [17703.506847][ T72] netlink_unicast+0x449/0x710 [17703.506847][ T72] netlink_sendmsg+0x723/0xbe0 [17703.506847][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.506847][ T72] ___sys_sendmsg+0xee/0x170 [17703.506847][ T72] __sys_sendmsg+0xcd/0x170 [17703.506847][ T72] do_syscall_64+0xc6/0x1e0 [17703.506847][ T72] [17703.508797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17703.508797][ T72] ipv6_add_dev+0x3b9/0x11c0 [17703.508797][ T72] ipv6_find_idev+0x102/0x170 [17703.508797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17703.508797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.508797][ T72] netlink_rcv_skb+0x130/0x360 [17703.508797][ T72] netlink_unicast+0x449/0x710 [17703.508797][ T72] netlink_sendmsg+0x723/0xbe0 [17703.508797][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.508797][ T72] ___sys_sendmsg+0xee/0x170 [17703.508797][ T72] __sys_sendmsg+0xcd/0x170 [17703.508797][ T72] do_syscall_64+0xc6/0x1e0 [17703.508797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.508797][ T72] [17703.510312][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17703.510312][ T72] neigh_parms_alloc+0x1e5/0x510 [17703.510312][ T72] ipv6_add_dev+0x2fd/0x11c0 [17703.510312][ T72] ipv6_find_idev+0x102/0x170 [17703.510312][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17703.510312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.510312][ T72] netlink_rcv_skb+0x130/0x360 [17703.510312][ T72] netlink_unicast+0x449/0x710 [17703.510312][ T72] netlink_sendmsg+0x723/0xbe0 [17703.510312][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.510312][ T72] ___sys_sendmsg+0xee/0x170 [17703.510312][ T72] __sys_sendmsg+0xcd/0x170 [17703.510312][ T72] do_syscall_64+0xc6/0x1e0 [17703.510312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.510312][ T72] [17703.512027][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17703.512281][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17703.512281][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17703.512281][ T72] register_netdevice+0x4d3/0x1690 [17703.512281][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17703.512281][ T72] vlan_newlink+0x393/0x610 [8021q] [17703.512281][ T72] rtnl_newlink_create+0x341/0x850 [17703.512281][ T72] __rtnl_newlink+0xac9/0xd80 [17703.512281][ T72] rtnl_newlink+0x63/0xa0 [17703.512281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17703.512281][ T72] netlink_rcv_skb+0x130/0x360 [17703.512281][ T72] netlink_unicast+0x449/0x710 [17703.512281][ T72] netlink_sendmsg+0x723/0xbe0 [17703.512281][ T72] ____sys_sendmsg+0x7b2/0xa10 [17703.512281][ T72] ___sys_sendmsg+0xee/0x170 [17703.512281][ T72] __sys_sendmsg+0xcd/0x170 [17703.512281][ T72] do_syscall_64+0xc6/0x1e0 [17703.512281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17703.512281][ T72] [17703.514765][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17703.515017][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17703.515017][ T72] dst_init+0x84/0x4a0 [17703.515017][ T72] dst_alloc+0x97/0x150 [17703.515017][ T72] ip6_dst_alloc+0x23/0x90 [17703.515017][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17703.515017][ T72] ip6_pol_route+0x56f/0x840 [17703.515017][ T72] __fib6_rule_action+0x1f3/0x5b0 [17703.515017][ T72] fib_rules_lookup+0x2b4/0xa20 [17703.515017][ T72] fib6_rule_lookup+0x182/0x630 [17703.515017][ T72] ip6_route_output_flags+0x259/0x480 [17703.515017][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17703.515017][ T72] icmp6_send+0x13dd/0x1b70 [17703.515017][ T72] ip6_link_failure+0x30/0x430 [17703.515017][ T72] ndisc_error_report+0x96/0x160 [17703.515017][ T72] neigh_invalidate+0x206/0x510 [17703.515017][ T72] neigh_timer_handler+0x984/0xf10 [17703.515017][ T72] call_timer_fn+0x170/0x430 [17703.515017][ T72] [17711.692794][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17711.693289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17711.693289][T25496] ___neigh_create+0x14b/0xf60 [17711.693289][T25496] ip6_finish_output2+0xa70/0xf80 [17711.693289][T25496] ip6_finish_output+0x4ed/0xd30 [17711.693289][T25496] ip6_output+0x1f3/0x770 [17711.693289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17711.693289][T25496] mld_sendpack+0x62d/0xbc0 [17711.693289][T25496] mld_ifc_work+0x32/0x1f0 [17711.693289][T25496] process_one_work+0x84d/0x18a0 [17711.693289][T25496] worker_thread+0x587/0xd30 [17711.693289][T25496] kthread+0x28a/0x350 [17711.693289][T25496] ret_from_fork+0x31/0x70 [17711.693289][T25496] ret_from_fork_asm+0x1a/0x30 [17711.693289][T25496] [17711.695004][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17711.695004][T25496] dst_init+0x84/0x4a0 [17711.695004][T25496] dst_alloc+0x97/0x150 [17711.695004][T25496] ip6_dst_alloc+0x23/0x90 [17711.695004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17711.695004][T25496] ip6_pol_route+0x56f/0x840 [17711.695004][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17711.695004][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17711.695004][T25496] ipv6_rcv+0x1ad/0x810 [17711.695004][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17711.695004][T25496] process_backlog+0x101/0x620 [17711.695004][T25496] __napi_poll.constprop.0+0xa2/0x460 [17711.695004][T25496] net_rx_action+0x495/0xbe0 [17711.695004][T25496] __do_softirq+0x1b5/0x7f6 [17711.695004][T25496] [17711.696835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17711.696835][T25496] dst_init+0x84/0x4a0 [17711.696835][T25496] dst_alloc+0x97/0x150 [17711.696835][T25496] ip6_dst_alloc+0x23/0x90 [17711.696835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17711.696835][T25496] ip6_pol_route+0x56f/0x840 [17711.696835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17711.696835][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17711.696835][T25496] ipv6_rcv+0x1ad/0x810 [17711.696835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17711.696835][T25496] process_backlog+0x101/0x620 [17711.696835][T25496] __napi_poll.constprop.0+0xa2/0x460 [17711.696835][T25496] net_rx_action+0x495/0xbe0 [17711.696835][T25496] __do_softirq+0x1b5/0x7f6 [17711.696835][T25496] [17711.698692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17711.698692][T25496] netdev_get_by_index+0x5e/0x80 [17711.698692][T25496] fib6_nh_init+0x3d8/0x15b0 [17711.698692][T25496] ip6_route_info_create+0xf18/0x17d0 [17711.698692][T25496] ip6_route_add+0x1c/0x140 [17711.698692][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17711.698692][T25496] addrconf_add_dev+0xe2/0x170 [17711.698692][T25496] inet6_addr_add+0x12f/0xa40 [17711.698692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17711.698692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.698692][T25496] netlink_rcv_skb+0x130/0x360 [17711.698692][T25496] netlink_unicast+0x449/0x710 [17711.698692][T25496] netlink_sendmsg+0x723/0xbe0 [17711.698692][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.698692][T25496] ___sys_sendmsg+0xee/0x170 [17711.698692][T25496] __sys_sendmsg+0xcd/0x170 [17711.698692][T25496] do_syscall_64+0xc6/0x1e0 [17711.698692][T25496] [17711.700955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17711.700955][T25496] ipv6_add_dev+0x3b9/0x11c0 [17711.700955][T25496] ipv6_find_idev+0x102/0x170 [17711.700955][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17711.700955][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.700955][T25496] netlink_rcv_skb+0x130/0x360 [17711.700955][T25496] netlink_unicast+0x449/0x710 [17711.700955][T25496] netlink_sendmsg+0x723/0xbe0 [17711.700955][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.700955][T25496] ___sys_sendmsg+0xee/0x170 [17711.700955][T25496] __sys_sendmsg+0xcd/0x170 [17711.700955][T25496] do_syscall_64+0xc6/0x1e0 [17711.700955][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.700955][T25496] [17711.702662][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17711.702662][T25496] neigh_parms_alloc+0x1e5/0x510 [17711.702662][T25496] ipv6_add_dev+0x2fd/0x11c0 [17711.702662][T25496] ipv6_find_idev+0x102/0x170 [17711.702662][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17711.702662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.702662][T25496] netlink_rcv_skb+0x130/0x360 [17711.702662][T25496] netlink_unicast+0x449/0x710 [17711.702662][T25496] netlink_sendmsg+0x723/0xbe0 [17711.702662][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.702662][T25496] ___sys_sendmsg+0xee/0x170 [17711.702662][T25496] __sys_sendmsg+0xcd/0x170 [17711.702662][T25496] do_syscall_64+0xc6/0x1e0 [17711.702662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.702662][T25496] [17711.704577][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17711.704889][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.704889][T25496] dst_init+0x84/0x4a0 [17711.704889][T25496] dst_alloc+0x97/0x150 [17711.704889][T25496] ip6_dst_alloc+0x23/0x90 [17711.704889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17711.704889][T25496] ip6_pol_route+0x56f/0x840 [17711.704889][T25496] __fib6_rule_action+0x1f3/0x5b0 [17711.704889][T25496] fib_rules_lookup+0x2b4/0xa20 [17711.704889][T25496] fib6_rule_lookup+0x182/0x630 [17711.704889][T25496] ip6_route_output_flags+0x259/0x480 [17711.704889][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17711.704889][T25496] ip6_dst_lookup_flow+0x88/0x190 [17711.704889][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17711.704889][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17711.704889][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17711.704889][T25496] dev_hard_start_xmit+0x146/0x590 [17711.704889][T25496] __dev_queue_xmit+0xf71/0x17f0 [17711.704889][T25496] [17711.707264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.707264][T25496] dst_init+0x84/0x4a0 [17711.707264][T25496] dst_alloc+0x97/0x150 [17711.707264][T25496] ip6_dst_alloc+0x23/0x90 [17711.707264][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17711.707264][T25496] ip6_pol_route+0x56f/0x840 [17711.707264][T25496] __fib6_rule_action+0x1f3/0x5b0 [17711.707264][T25496] fib_rules_lookup+0x2b4/0xa20 [17711.707264][T25496] fib6_rule_lookup+0x182/0x630 [17711.707264][T25496] ip6_route_output_flags+0x259/0x480 [17711.707264][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17711.707264][T25496] ip6_dst_lookup_flow+0x88/0x190 [17711.707264][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17711.707264][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17711.707264][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17711.707264][T25496] dev_hard_start_xmit+0x146/0x590 [17711.707264][T25496] __dev_queue_xmit+0xf71/0x17f0 [17711.707264][T25496] [17711.709644][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17711.709644][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17711.709644][T25496] ip6_validate_gw+0x3f7/0x7b0 [17711.709644][T25496] fib6_nh_init+0xa5b/0x15b0 [17711.709644][T25496] ip6_route_info_create+0xf18/0x17d0 [17711.709644][T25496] ip6_route_multipath_add+0xa42/0x1930 [17711.709644][T25496] inet6_rtm_newroute+0xa2/0x110 [17711.709644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.709644][T25496] netlink_rcv_skb+0x130/0x360 [17711.709644][T25496] netlink_unicast+0x449/0x710 [17711.709644][T25496] netlink_sendmsg+0x723/0xbe0 [17711.709644][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.709644][T25496] ___sys_sendmsg+0xee/0x170 [17711.709644][T25496] __sys_sendmsg+0xcd/0x170 [17711.709644][T25496] do_syscall_64+0xc6/0x1e0 [17711.709644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.709644][T25496] [17711.711806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.711806][T25496] netdev_get_by_index+0x5e/0x80 [17711.711806][T25496] fib6_nh_init+0x3d8/0x15b0 [17711.711806][T25496] ip6_route_info_create+0xf18/0x17d0 [17711.711806][T25496] ip6_route_add+0x1c/0x140 [17711.711806][T25496] addrconf_prefix_route+0x2a6/0x430 [17711.711806][T25496] inet6_addr_add+0x4f8/0xa40 [17711.711806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17711.711806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.711806][T25496] netlink_rcv_skb+0x130/0x360 [17711.711806][T25496] netlink_unicast+0x449/0x710 [17711.711806][T25496] netlink_sendmsg+0x723/0xbe0 [17711.711806][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.711806][T25496] ___sys_sendmsg+0xee/0x170 [17711.711806][T25496] __sys_sendmsg+0xcd/0x170 [17711.711806][T25496] do_syscall_64+0xc6/0x1e0 [17711.711806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.711806][T25496] [17711.714090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.714090][T25496] netdev_get_by_index+0x5e/0x80 [17711.714090][T25496] fib6_nh_init+0x3d8/0x15b0 [17711.714090][T25496] ip6_route_info_create+0xf18/0x17d0 [17711.714090][T25496] addrconf_f6i_alloc+0x315/0x560 [17711.714090][T25496] ipv6_add_addr+0x411/0x2000 [17711.714090][T25496] inet6_addr_add+0x30e/0xa40 [17711.714090][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17711.714090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.714090][T25496] netlink_rcv_skb+0x130/0x360 [17711.714090][T25496] netlink_unicast+0x449/0x710 [17711.714090][T25496] netlink_sendmsg+0x723/0xbe0 [17711.714090][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.714090][T25496] ___sys_sendmsg+0xee/0x170 [17711.714090][T25496] __sys_sendmsg+0xcd/0x170 [17711.714090][T25496] do_syscall_64+0xc6/0x1e0 [17711.714090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.714090][T25496] [17711.716362][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.716362][T25496] netdev_get_by_index+0x5e/0x80 [17711.716362][T25496] fib6_nh_init+0x3d8/0x15b0 [17711.716362][T25496] ip6_route_info_create+0xf18/0x17d0 [17711.716362][T25496] ip6_route_add+0x1c/0x140 [17711.716362][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17711.716362][T25496] addrconf_add_dev+0xe2/0x170 [17711.716362][T25496] inet6_addr_add+0x12f/0xa40 [17711.716362][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17711.716362][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.716362][T25496] netlink_rcv_skb+0x130/0x360 [17711.716362][T25496] netlink_unicast+0x449/0x710 [17711.716362][T25496] netlink_sendmsg+0x723/0xbe0 [17711.716362][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.716362][T25496] ___sys_sendmsg+0xee/0x170 [17711.716362][T25496] __sys_sendmsg+0xcd/0x170 [17711.716362][T25496] do_syscall_64+0xc6/0x1e0 [17711.716362][T25496] [17711.718595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.718595][T25496] ipv6_add_dev+0x3b9/0x11c0 [17711.718595][T25496] ipv6_find_idev+0x102/0x170 [17711.718595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17711.718595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.718595][T25496] netlink_rcv_skb+0x130/0x360 [17711.718595][T25496] netlink_unicast+0x449/0x710 [17711.718595][T25496] netlink_sendmsg+0x723/0xbe0 [17711.718595][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.718595][T25496] ___sys_sendmsg+0xee/0x170 [17711.718595][T25496] __sys_sendmsg+0xcd/0x170 [17711.718595][T25496] do_syscall_64+0xc6/0x1e0 [17711.718595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.718595][T25496] [17711.720346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17711.720346][T25496] neigh_parms_alloc+0x1e5/0x510 [17711.720346][T25496] ipv6_add_dev+0x2fd/0x11c0 [17711.720346][T25496] ipv6_find_idev+0x102/0x170 [17711.720346][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17711.720346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.720346][T25496] netlink_rcv_skb+0x130/0x360 [17711.720346][T25496] netlink_unicast+0x449/0x710 [17711.720346][T25496] netlink_sendmsg+0x723/0xbe0 [17711.720346][T25496] ____sys_sendmsg+0x7b2/0xa10 [17711.720346][T25496] ___sys_sendmsg+0xee/0x170 [17711.720346][T25496] __sys_sendmsg+0xcd/0x170 [17711.720346][T25496] do_syscall_64+0xc6/0x1e0 [17711.720346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.720346][T25496] [17713.756807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17713.757739][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17713.757739][ T72] netdev_get_by_index+0x5e/0x80 [17713.757739][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.757739][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.757739][ T72] ip6_route_add+0x1c/0x140 [17713.757739][ T72] addrconf_prefix_route+0x2a6/0x430 [17713.757739][ T72] inet6_addr_add+0x4f8/0xa40 [17713.757739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.757739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.757739][ T72] netlink_rcv_skb+0x130/0x360 [17713.757739][ T72] netlink_unicast+0x449/0x710 [17713.757739][ T72] netlink_sendmsg+0x723/0xbe0 [17713.757739][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.757739][ T72] ___sys_sendmsg+0xee/0x170 [17713.757739][ T72] __sys_sendmsg+0xcd/0x170 [17713.757739][ T72] do_syscall_64+0xc6/0x1e0 [17713.757739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.757739][ T72] [17713.759989][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17713.759989][ T72] netdev_get_by_index+0x5e/0x80 [17713.759989][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.759989][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.759989][ T72] addrconf_f6i_alloc+0x315/0x560 [17713.759989][ T72] ipv6_add_addr+0x411/0x2000 [17713.759989][ T72] inet6_addr_add+0x30e/0xa40 [17713.759989][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.759989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.759989][ T72] netlink_rcv_skb+0x130/0x360 [17713.759989][ T72] netlink_unicast+0x449/0x710 [17713.759989][ T72] netlink_sendmsg+0x723/0xbe0 [17713.759989][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.759989][ T72] ___sys_sendmsg+0xee/0x170 [17713.759989][ T72] __sys_sendmsg+0xcd/0x170 [17713.759989][ T72] do_syscall_64+0xc6/0x1e0 [17713.759989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.759989][ T72] [17713.762009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17713.762009][ T72] netdev_get_by_index+0x5e/0x80 [17713.762009][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.762009][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.762009][ T72] ip6_route_add+0x1c/0x140 [17713.762009][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17713.762009][ T72] addrconf_add_dev+0xe2/0x170 [17713.762009][ T72] inet6_addr_add+0x12f/0xa40 [17713.762009][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.762009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.762009][ T72] netlink_rcv_skb+0x130/0x360 [17713.762009][ T72] netlink_unicast+0x449/0x710 [17713.762009][ T72] netlink_sendmsg+0x723/0xbe0 [17713.762009][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.762009][ T72] ___sys_sendmsg+0xee/0x170 [17713.762009][ T72] __sys_sendmsg+0xcd/0x170 [17713.762009][ T72] do_syscall_64+0xc6/0x1e0 [17713.762009][ T72] [17713.763973][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17713.763973][ T72] ipv6_add_dev+0x3b9/0x11c0 [17713.763973][ T72] ipv6_find_idev+0x102/0x170 [17713.763973][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17713.763973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.763973][ T72] netlink_rcv_skb+0x130/0x360 [17713.763973][ T72] netlink_unicast+0x449/0x710 [17713.763973][ T72] netlink_sendmsg+0x723/0xbe0 [17713.763973][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.763973][ T72] ___sys_sendmsg+0xee/0x170 [17713.763973][ T72] __sys_sendmsg+0xcd/0x170 [17713.763973][ T72] do_syscall_64+0xc6/0x1e0 [17713.763973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.763973][ T72] [17713.765530][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17713.765530][ T72] neigh_parms_alloc+0x1e5/0x510 [17713.765530][ T72] ipv6_add_dev+0x2fd/0x11c0 [17713.765530][ T72] ipv6_find_idev+0x102/0x170 [17713.765530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17713.765530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.765530][ T72] netlink_rcv_skb+0x130/0x360 [17713.765530][ T72] netlink_unicast+0x449/0x710 [17713.765530][ T72] netlink_sendmsg+0x723/0xbe0 [17713.765530][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.765530][ T72] ___sys_sendmsg+0xee/0x170 [17713.765530][ T72] __sys_sendmsg+0xcd/0x170 [17713.765530][ T72] do_syscall_64+0xc6/0x1e0 [17713.765530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.765530][ T72] [17713.767288][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17713.767534][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17713.767534][ T72] netdev_get_by_index+0x5e/0x80 [17713.767534][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.767534][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.767534][ T72] ip6_route_add+0x1c/0x140 [17713.767534][ T72] addrconf_prefix_route+0x2a6/0x430 [17713.767534][ T72] inet6_addr_add+0x4f8/0xa40 [17713.767534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.767534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.767534][ T72] netlink_rcv_skb+0x130/0x360 [17713.767534][ T72] netlink_unicast+0x449/0x710 [17713.767534][ T72] netlink_sendmsg+0x723/0xbe0 [17713.767534][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.767534][ T72] ___sys_sendmsg+0xee/0x170 [17713.767534][ T72] __sys_sendmsg+0xcd/0x170 [17713.767534][ T72] do_syscall_64+0xc6/0x1e0 [17713.767534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.767534][ T72] [17713.769572][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17713.769572][ T72] netdev_get_by_index+0x5e/0x80 [17713.769572][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.769572][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.769572][ T72] addrconf_f6i_alloc+0x315/0x560 [17713.769572][ T72] ipv6_add_addr+0x411/0x2000 [17713.769572][ T72] inet6_addr_add+0x30e/0xa40 [17713.769572][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.769572][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.769572][ T72] netlink_rcv_skb+0x130/0x360 [17713.769572][ T72] netlink_unicast+0x449/0x710 [17713.769572][ T72] netlink_sendmsg+0x723/0xbe0 [17713.769572][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.769572][ T72] ___sys_sendmsg+0xee/0x170 [17713.769572][ T72] __sys_sendmsg+0xcd/0x170 [17713.769572][ T72] do_syscall_64+0xc6/0x1e0 [17713.769572][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.769572][ T72] [17713.771594][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17713.771594][ T72] netdev_get_by_index+0x5e/0x80 [17713.771594][ T72] fib6_nh_init+0x3d8/0x15b0 [17713.771594][ T72] ip6_route_info_create+0xf18/0x17d0 [17713.771594][ T72] ip6_route_add+0x1c/0x140 [17713.771594][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17713.771594][ T72] addrconf_add_dev+0xe2/0x170 [17713.771594][ T72] inet6_addr_add+0x12f/0xa40 [17713.771594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17713.771594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.771594][ T72] netlink_rcv_skb+0x130/0x360 [17713.771594][ T72] netlink_unicast+0x449/0x710 [17713.771594][ T72] netlink_sendmsg+0x723/0xbe0 [17713.771594][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.771594][ T72] ___sys_sendmsg+0xee/0x170 [17713.771594][ T72] __sys_sendmsg+0xcd/0x170 [17713.771594][ T72] do_syscall_64+0xc6/0x1e0 [17713.771594][ T72] [17713.773578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17713.773578][ T72] ipv6_add_dev+0x3b9/0x11c0 [17713.773578][ T72] ipv6_find_idev+0x102/0x170 [17713.773578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17713.773578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.773578][ T72] netlink_rcv_skb+0x130/0x360 [17713.773578][ T72] netlink_unicast+0x449/0x710 [17713.773578][ T72] netlink_sendmsg+0x723/0xbe0 [17713.773578][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.773578][ T72] ___sys_sendmsg+0xee/0x170 [17713.773578][ T72] __sys_sendmsg+0xcd/0x170 [17713.773578][ T72] do_syscall_64+0xc6/0x1e0 [17713.773578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.773578][ T72] [17713.775156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17713.775156][ T72] neigh_parms_alloc+0x1e5/0x510 [17713.775156][ T72] ipv6_add_dev+0x2fd/0x11c0 [17713.775156][ T72] ipv6_find_idev+0x102/0x170 [17713.775156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17713.775156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.775156][ T72] netlink_rcv_skb+0x130/0x360 [17713.775156][ T72] netlink_unicast+0x449/0x710 [17713.775156][ T72] netlink_sendmsg+0x723/0xbe0 [17713.775156][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.775156][ T72] ___sys_sendmsg+0xee/0x170 [17713.775156][ T72] __sys_sendmsg+0xcd/0x170 [17713.775156][ T72] do_syscall_64+0xc6/0x1e0 [17713.775156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.775156][ T72] [17713.776862][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17713.777110][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17713.777110][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17713.777110][ T72] register_netdevice+0x4d3/0x1690 [17713.777110][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17713.777110][ T72] vlan_newlink+0x393/0x610 [8021q] [17713.777110][ T72] rtnl_newlink_create+0x341/0x850 [17713.777110][ T72] __rtnl_newlink+0xac9/0xd80 [17713.777110][ T72] rtnl_newlink+0x63/0xa0 [17713.777110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17713.777110][ T72] netlink_rcv_skb+0x130/0x360 [17713.777110][ T72] netlink_unicast+0x449/0x710 [17713.777110][ T72] netlink_sendmsg+0x723/0xbe0 [17713.777110][ T72] ____sys_sendmsg+0x7b2/0xa10 [17713.777110][ T72] ___sys_sendmsg+0xee/0x170 [17713.777110][ T72] __sys_sendmsg+0xcd/0x170 [17713.777110][ T72] do_syscall_64+0xc6/0x1e0 [17713.777110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17713.777110][ T72] [17713.779173][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17713.779424][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17713.779424][ T72] dst_init+0x84/0x4a0 [17713.779424][ T72] dst_alloc+0x97/0x150 [17713.779424][ T72] ip6_dst_alloc+0x23/0x90 [17713.779424][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17713.779424][ T72] ip6_pol_route+0x56f/0x840 [17713.779424][ T72] __fib6_rule_action+0x1f3/0x5b0 [17713.779424][ T72] fib_rules_lookup+0x2b4/0xa20 [17713.779424][ T72] fib6_rule_lookup+0x182/0x630 [17713.779424][ T72] ip6_route_output_flags+0x259/0x480 [17713.779424][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17713.779424][ T72] icmp6_send+0x13dd/0x1b70 [17713.779424][ T72] ip6_link_failure+0x30/0x430 [17713.779424][ T72] ndisc_error_report+0x96/0x160 [17713.779424][ T72] neigh_invalidate+0x206/0x510 [17713.779424][ T72] neigh_timer_handler+0x984/0xf10 [17713.779424][ T72] call_timer_fn+0x170/0x430 [17713.779424][ T72] [17721.844762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17721.845273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17721.845273][T25496] ___neigh_create+0x14b/0xf60 [17721.845273][T25496] ip6_finish_output2+0xa70/0xf80 [17721.845273][T25496] ip6_finish_output+0x4ed/0xd30 [17721.845273][T25496] ip6_output+0x1f3/0x770 [17721.845273][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17721.845273][T25496] mld_sendpack+0x62d/0xbc0 [17721.845273][T25496] mld_ifc_work+0x32/0x1f0 [17721.845273][T25496] process_one_work+0x84d/0x18a0 [17721.845273][T25496] worker_thread+0x587/0xd30 [17721.845273][T25496] kthread+0x28a/0x350 [17721.845273][T25496] ret_from_fork+0x31/0x70 [17721.845273][T25496] ret_from_fork_asm+0x1a/0x30 [17721.845273][T25496] [17721.847071][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17721.847071][T25496] dst_init+0x84/0x4a0 [17721.847071][T25496] dst_alloc+0x97/0x150 [17721.847071][T25496] ip6_dst_alloc+0x23/0x90 [17721.847071][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.847071][T25496] ip6_pol_route+0x56f/0x840 [17721.847071][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17721.847071][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17721.847071][T25496] ipv6_rcv+0x1ad/0x810 [17721.847071][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17721.847071][T25496] process_backlog+0x101/0x620 [17721.847071][T25496] __napi_poll.constprop.0+0xa2/0x460 [17721.847071][T25496] net_rx_action+0x495/0xbe0 [17721.847071][T25496] __do_softirq+0x1b5/0x7f6 [17721.847071][T25496] [17721.848959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17721.848959][T25496] dst_init+0x84/0x4a0 [17721.848959][T25496] dst_alloc+0x97/0x150 [17721.848959][T25496] ip6_dst_alloc+0x23/0x90 [17721.848959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.848959][T25496] ip6_pol_route+0x56f/0x840 [17721.848959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17721.848959][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17721.848959][T25496] ipv6_rcv+0x1ad/0x810 [17721.848959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17721.848959][T25496] process_backlog+0x101/0x620 [17721.848959][T25496] __napi_poll.constprop.0+0xa2/0x460 [17721.848959][T25496] net_rx_action+0x495/0xbe0 [17721.848959][T25496] __do_softirq+0x1b5/0x7f6 [17721.848959][T25496] [17721.850918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17721.850918][T25496] netdev_get_by_index+0x5e/0x80 [17721.850918][T25496] fib6_nh_init+0x3d8/0x15b0 [17721.850918][T25496] ip6_route_info_create+0xf18/0x17d0 [17721.850918][T25496] ip6_route_add+0x1c/0x140 [17721.850918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17721.850918][T25496] addrconf_add_dev+0xe2/0x170 [17721.850918][T25496] inet6_addr_add+0x12f/0xa40 [17721.850918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17721.850918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.850918][T25496] netlink_rcv_skb+0x130/0x360 [17721.850918][T25496] netlink_unicast+0x449/0x710 [17721.850918][T25496] netlink_sendmsg+0x723/0xbe0 [17721.850918][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.850918][T25496] ___sys_sendmsg+0xee/0x170 [17721.850918][T25496] __sys_sendmsg+0xcd/0x170 [17721.850918][T25496] do_syscall_64+0xc6/0x1e0 [17721.850918][T25496] [17721.853214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17721.853214][T25496] ipv6_add_dev+0x3b9/0x11c0 [17721.853214][T25496] ipv6_find_idev+0x102/0x170 [17721.853214][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17721.853214][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.853214][T25496] netlink_rcv_skb+0x130/0x360 [17721.853214][T25496] netlink_unicast+0x449/0x710 [17721.853214][T25496] netlink_sendmsg+0x723/0xbe0 [17721.853214][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.853214][T25496] ___sys_sendmsg+0xee/0x170 [17721.853214][T25496] __sys_sendmsg+0xcd/0x170 [17721.853214][T25496] do_syscall_64+0xc6/0x1e0 [17721.853214][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.853214][T25496] [17721.854984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17721.854984][T25496] neigh_parms_alloc+0x1e5/0x510 [17721.854984][T25496] ipv6_add_dev+0x2fd/0x11c0 [17721.854984][T25496] ipv6_find_idev+0x102/0x170 [17721.854984][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17721.854984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.854984][T25496] netlink_rcv_skb+0x130/0x360 [17721.854984][T25496] netlink_unicast+0x449/0x710 [17721.854984][T25496] netlink_sendmsg+0x723/0xbe0 [17721.854984][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.854984][T25496] ___sys_sendmsg+0xee/0x170 [17721.854984][T25496] __sys_sendmsg+0xcd/0x170 [17721.854984][T25496] do_syscall_64+0xc6/0x1e0 [17721.854984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.854984][T25496] [17721.856893][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17721.857194][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.857194][T25496] dst_init+0x84/0x4a0 [17721.857194][T25496] dst_alloc+0x97/0x150 [17721.857194][T25496] ip6_dst_alloc+0x23/0x90 [17721.857194][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.857194][T25496] ip6_pol_route+0x56f/0x840 [17721.857194][T25496] __fib6_rule_action+0x1f3/0x5b0 [17721.857194][T25496] fib_rules_lookup+0x2b4/0xa20 [17721.857194][T25496] fib6_rule_lookup+0x182/0x630 [17721.857194][T25496] ip6_route_output_flags+0x259/0x480 [17721.857194][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17721.857194][T25496] ip6_dst_lookup_flow+0x88/0x190 [17721.857194][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17721.857194][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17721.857194][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17721.857194][T25496] dev_hard_start_xmit+0x146/0x590 [17721.857194][T25496] __dev_queue_xmit+0xf71/0x17f0 [17721.857194][T25496] [17721.859593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.859593][T25496] dst_init+0x84/0x4a0 [17721.859593][T25496] dst_alloc+0x97/0x150 [17721.859593][T25496] ip6_dst_alloc+0x23/0x90 [17721.859593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.859593][T25496] ip6_pol_route+0x56f/0x840 [17721.859593][T25496] __fib6_rule_action+0x1f3/0x5b0 [17721.859593][T25496] fib_rules_lookup+0x2b4/0xa20 [17721.859593][T25496] fib6_rule_lookup+0x182/0x630 [17721.859593][T25496] ip6_route_output_flags+0x259/0x480 [17721.859593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17721.859593][T25496] ip6_dst_lookup_flow+0x88/0x190 [17721.859593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17721.859593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17721.859593][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17721.859593][T25496] dev_hard_start_xmit+0x146/0x590 [17721.859593][T25496] __dev_queue_xmit+0xf71/0x17f0 [17721.859593][T25496] [17721.862000][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17721.862000][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17721.862000][T25496] ip6_validate_gw+0x3f7/0x7b0 [17721.862000][T25496] fib6_nh_init+0xa5b/0x15b0 [17721.862000][T25496] ip6_route_info_create+0xf18/0x17d0 [17721.862000][T25496] ip6_route_multipath_add+0xa42/0x1930 [17721.862000][T25496] inet6_rtm_newroute+0xa2/0x110 [17721.862000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.862000][T25496] netlink_rcv_skb+0x130/0x360 [17721.862000][T25496] netlink_unicast+0x449/0x710 [17721.862000][T25496] netlink_sendmsg+0x723/0xbe0 [17721.862000][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.862000][T25496] ___sys_sendmsg+0xee/0x170 [17721.862000][T25496] __sys_sendmsg+0xcd/0x170 [17721.862000][T25496] do_syscall_64+0xc6/0x1e0 [17721.862000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.862000][T25496] [17721.864196][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.864196][T25496] netdev_get_by_index+0x5e/0x80 [17721.864196][T25496] fib6_nh_init+0x3d8/0x15b0 [17721.864196][T25496] ip6_route_info_create+0xf18/0x17d0 [17721.864196][T25496] ip6_route_add+0x1c/0x140 [17721.864196][T25496] addrconf_prefix_route+0x2a6/0x430 [17721.864196][T25496] inet6_addr_add+0x4f8/0xa40 [17721.864196][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17721.864196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.864196][T25496] netlink_rcv_skb+0x130/0x360 [17721.864196][T25496] netlink_unicast+0x449/0x710 [17721.864196][T25496] netlink_sendmsg+0x723/0xbe0 [17721.864196][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.864196][T25496] ___sys_sendmsg+0xee/0x170 [17721.864196][T25496] __sys_sendmsg+0xcd/0x170 [17721.864196][T25496] do_syscall_64+0xc6/0x1e0 [17721.864196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.864196][T25496] [17721.866509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.866509][T25496] netdev_get_by_index+0x5e/0x80 [17721.866509][T25496] fib6_nh_init+0x3d8/0x15b0 [17721.866509][T25496] ip6_route_info_create+0xf18/0x17d0 [17721.866509][T25496] addrconf_f6i_alloc+0x315/0x560 [17721.866509][T25496] ipv6_add_addr+0x411/0x2000 [17721.866509][T25496] inet6_addr_add+0x30e/0xa40 [17721.866509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17721.866509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.866509][T25496] netlink_rcv_skb+0x130/0x360 [17721.866509][T25496] netlink_unicast+0x449/0x710 [17721.866509][T25496] netlink_sendmsg+0x723/0xbe0 [17721.866509][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.866509][T25496] ___sys_sendmsg+0xee/0x170 [17721.866509][T25496] __sys_sendmsg+0xcd/0x170 [17721.866509][T25496] do_syscall_64+0xc6/0x1e0 [17721.866509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.866509][T25496] [17721.868808][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.868808][T25496] netdev_get_by_index+0x5e/0x80 [17721.868808][T25496] fib6_nh_init+0x3d8/0x15b0 [17721.868808][T25496] ip6_route_info_create+0xf18/0x17d0 [17721.868808][T25496] ip6_route_add+0x1c/0x140 [17721.868808][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17721.868808][T25496] addrconf_add_dev+0xe2/0x170 [17721.868808][T25496] inet6_addr_add+0x12f/0xa40 [17721.868808][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17721.868808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.868808][T25496] netlink_rcv_skb+0x130/0x360 [17721.868808][T25496] netlink_unicast+0x449/0x710 [17721.868808][T25496] netlink_sendmsg+0x723/0xbe0 [17721.868808][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.868808][T25496] ___sys_sendmsg+0xee/0x170 [17721.868808][T25496] __sys_sendmsg+0xcd/0x170 [17721.868808][T25496] do_syscall_64+0xc6/0x1e0 [17721.868808][T25496] [17721.871069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.871069][T25496] ipv6_add_dev+0x3b9/0x11c0 [17721.871069][T25496] ipv6_find_idev+0x102/0x170 [17721.871069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17721.871069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.871069][T25496] netlink_rcv_skb+0x130/0x360 [17721.871069][T25496] netlink_unicast+0x449/0x710 [17721.871069][T25496] netlink_sendmsg+0x723/0xbe0 [17721.871069][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.871069][T25496] ___sys_sendmsg+0xee/0x170 [17721.871069][T25496] __sys_sendmsg+0xcd/0x170 [17721.871069][T25496] do_syscall_64+0xc6/0x1e0 [17721.871069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.871069][T25496] [17721.872865][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17721.872865][T25496] neigh_parms_alloc+0x1e5/0x510 [17721.872865][T25496] ipv6_add_dev+0x2fd/0x11c0 [17721.872865][T25496] ipv6_find_idev+0x102/0x170 [17721.872865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17721.872865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.872865][T25496] netlink_rcv_skb+0x130/0x360 [17721.872865][T25496] netlink_unicast+0x449/0x710 [17721.872865][T25496] netlink_sendmsg+0x723/0xbe0 [17721.872865][T25496] ____sys_sendmsg+0x7b2/0xa10 [17721.872865][T25496] ___sys_sendmsg+0xee/0x170 [17721.872865][T25496] __sys_sendmsg+0xcd/0x170 [17721.872865][T25496] do_syscall_64+0xc6/0x1e0 [17721.872865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.872865][T25496] [17723.892824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17723.893378][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17723.893378][ T72] netdev_get_by_index+0x5e/0x80 [17723.893378][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.893378][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.893378][ T72] ip6_route_add+0x1c/0x140 [17723.893378][ T72] addrconf_prefix_route+0x2a6/0x430 [17723.893378][ T72] inet6_addr_add+0x4f8/0xa40 [17723.893378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.893378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.893378][ T72] netlink_rcv_skb+0x130/0x360 [17723.893378][ T72] netlink_unicast+0x449/0x710 [17723.893378][ T72] netlink_sendmsg+0x723/0xbe0 [17723.893378][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.893378][ T72] ___sys_sendmsg+0xee/0x170 [17723.893378][ T72] __sys_sendmsg+0xcd/0x170 [17723.893378][ T72] do_syscall_64+0xc6/0x1e0 [17723.893378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.893378][ T72] [17723.895483][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17723.895483][ T72] netdev_get_by_index+0x5e/0x80 [17723.895483][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.895483][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.895483][ T72] addrconf_f6i_alloc+0x315/0x560 [17723.895483][ T72] ipv6_add_addr+0x411/0x2000 [17723.895483][ T72] inet6_addr_add+0x30e/0xa40 [17723.895483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.895483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.895483][ T72] netlink_rcv_skb+0x130/0x360 [17723.895483][ T72] netlink_unicast+0x449/0x710 [17723.895483][ T72] netlink_sendmsg+0x723/0xbe0 [17723.895483][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.895483][ T72] ___sys_sendmsg+0xee/0x170 [17723.895483][ T72] __sys_sendmsg+0xcd/0x170 [17723.895483][ T72] do_syscall_64+0xc6/0x1e0 [17723.895483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.895483][ T72] [17723.897452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17723.897452][ T72] netdev_get_by_index+0x5e/0x80 [17723.897452][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.897452][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.897452][ T72] ip6_route_add+0x1c/0x140 [17723.897452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17723.897452][ T72] addrconf_add_dev+0xe2/0x170 [17723.897452][ T72] inet6_addr_add+0x12f/0xa40 [17723.897452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.897452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.897452][ T72] netlink_rcv_skb+0x130/0x360 [17723.897452][ T72] netlink_unicast+0x449/0x710 [17723.897452][ T72] netlink_sendmsg+0x723/0xbe0 [17723.897452][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.897452][ T72] ___sys_sendmsg+0xee/0x170 [17723.897452][ T72] __sys_sendmsg+0xcd/0x170 [17723.897452][ T72] do_syscall_64+0xc6/0x1e0 [17723.897452][ T72] [17723.899370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17723.899370][ T72] ipv6_add_dev+0x3b9/0x11c0 [17723.899370][ T72] ipv6_find_idev+0x102/0x170 [17723.899370][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17723.899370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.899370][ T72] netlink_rcv_skb+0x130/0x360 [17723.899370][ T72] netlink_unicast+0x449/0x710 [17723.899370][ T72] netlink_sendmsg+0x723/0xbe0 [17723.899370][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.899370][ T72] ___sys_sendmsg+0xee/0x170 [17723.899370][ T72] __sys_sendmsg+0xcd/0x170 [17723.899370][ T72] do_syscall_64+0xc6/0x1e0 [17723.899370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.899370][ T72] [17723.900897][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17723.900897][ T72] neigh_parms_alloc+0x1e5/0x510 [17723.900897][ T72] ipv6_add_dev+0x2fd/0x11c0 [17723.900897][ T72] ipv6_find_idev+0x102/0x170 [17723.900897][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17723.900897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.900897][ T72] netlink_rcv_skb+0x130/0x360 [17723.900897][ T72] netlink_unicast+0x449/0x710 [17723.900897][ T72] netlink_sendmsg+0x723/0xbe0 [17723.900897][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.900897][ T72] ___sys_sendmsg+0xee/0x170 [17723.900897][ T72] __sys_sendmsg+0xcd/0x170 [17723.900897][ T72] do_syscall_64+0xc6/0x1e0 [17723.900897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.900897][ T72] [17723.902546][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17723.902809][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17723.902809][ T72] netdev_get_by_index+0x5e/0x80 [17723.902809][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.902809][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.902809][ T72] ip6_route_add+0x1c/0x140 [17723.902809][ T72] addrconf_prefix_route+0x2a6/0x430 [17723.902809][ T72] inet6_addr_add+0x4f8/0xa40 [17723.902809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.902809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.902809][ T72] netlink_rcv_skb+0x130/0x360 [17723.902809][ T72] netlink_unicast+0x449/0x710 [17723.902809][ T72] netlink_sendmsg+0x723/0xbe0 [17723.902809][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.902809][ T72] ___sys_sendmsg+0xee/0x170 [17723.902809][ T72] __sys_sendmsg+0xcd/0x170 [17723.902809][ T72] do_syscall_64+0xc6/0x1e0 [17723.902809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.902809][ T72] [17723.904879][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17723.904879][ T72] netdev_get_by_index+0x5e/0x80 [17723.904879][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.904879][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.904879][ T72] addrconf_f6i_alloc+0x315/0x560 [17723.904879][ T72] ipv6_add_addr+0x411/0x2000 [17723.904879][ T72] inet6_addr_add+0x30e/0xa40 [17723.904879][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.904879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.904879][ T72] netlink_rcv_skb+0x130/0x360 [17723.904879][ T72] netlink_unicast+0x449/0x710 [17723.904879][ T72] netlink_sendmsg+0x723/0xbe0 [17723.904879][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.904879][ T72] ___sys_sendmsg+0xee/0x170 [17723.904879][ T72] __sys_sendmsg+0xcd/0x170 [17723.904879][ T72] do_syscall_64+0xc6/0x1e0 [17723.904879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.904879][ T72] [17723.906851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17723.906851][ T72] netdev_get_by_index+0x5e/0x80 [17723.906851][ T72] fib6_nh_init+0x3d8/0x15b0 [17723.906851][ T72] ip6_route_info_create+0xf18/0x17d0 [17723.906851][ T72] ip6_route_add+0x1c/0x140 [17723.906851][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17723.906851][ T72] addrconf_add_dev+0xe2/0x170 [17723.906851][ T72] inet6_addr_add+0x12f/0xa40 [17723.906851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17723.906851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.906851][ T72] netlink_rcv_skb+0x130/0x360 [17723.906851][ T72] netlink_unicast+0x449/0x710 [17723.906851][ T72] netlink_sendmsg+0x723/0xbe0 [17723.906851][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.906851][ T72] ___sys_sendmsg+0xee/0x170 [17723.906851][ T72] __sys_sendmsg+0xcd/0x170 [17723.906851][ T72] do_syscall_64+0xc6/0x1e0 [17723.906851][ T72] [17723.908783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17723.908783][ T72] ipv6_add_dev+0x3b9/0x11c0 [17723.908783][ T72] ipv6_find_idev+0x102/0x170 [17723.908783][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17723.908783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.908783][ T72] netlink_rcv_skb+0x130/0x360 [17723.908783][ T72] netlink_unicast+0x449/0x710 [17723.908783][ T72] netlink_sendmsg+0x723/0xbe0 [17723.908783][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.908783][ T72] ___sys_sendmsg+0xee/0x170 [17723.908783][ T72] __sys_sendmsg+0xcd/0x170 [17723.908783][ T72] do_syscall_64+0xc6/0x1e0 [17723.908783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.908783][ T72] [17723.910361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17723.910361][ T72] neigh_parms_alloc+0x1e5/0x510 [17723.910361][ T72] ipv6_add_dev+0x2fd/0x11c0 [17723.910361][ T72] ipv6_find_idev+0x102/0x170 [17723.910361][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17723.910361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.910361][ T72] netlink_rcv_skb+0x130/0x360 [17723.910361][ T72] netlink_unicast+0x449/0x710 [17723.910361][ T72] netlink_sendmsg+0x723/0xbe0 [17723.910361][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.910361][ T72] ___sys_sendmsg+0xee/0x170 [17723.910361][ T72] __sys_sendmsg+0xcd/0x170 [17723.910361][ T72] do_syscall_64+0xc6/0x1e0 [17723.910361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.910361][ T72] [17723.912061][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17723.912334][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17723.912334][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17723.912334][ T72] register_netdevice+0x4d3/0x1690 [17723.912334][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17723.912334][ T72] vlan_newlink+0x393/0x610 [8021q] [17723.912334][ T72] rtnl_newlink_create+0x341/0x850 [17723.912334][ T72] __rtnl_newlink+0xac9/0xd80 [17723.912334][ T72] rtnl_newlink+0x63/0xa0 [17723.912334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17723.912334][ T72] netlink_rcv_skb+0x130/0x360 [17723.912334][ T72] netlink_unicast+0x449/0x710 [17723.912334][ T72] netlink_sendmsg+0x723/0xbe0 [17723.912334][ T72] ____sys_sendmsg+0x7b2/0xa10 [17723.912334][ T72] ___sys_sendmsg+0xee/0x170 [17723.912334][ T72] __sys_sendmsg+0xcd/0x170 [17723.912334][ T72] do_syscall_64+0xc6/0x1e0 [17723.912334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17723.912334][ T72] [17723.914443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17723.914712][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17723.914712][ T72] dst_init+0x84/0x4a0 [17723.914712][ T72] dst_alloc+0x97/0x150 [17723.914712][ T72] ip6_dst_alloc+0x23/0x90 [17723.914712][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17723.914712][ T72] ip6_pol_route+0x56f/0x840 [17723.914712][ T72] __fib6_rule_action+0x1f3/0x5b0 [17723.914712][ T72] fib_rules_lookup+0x2b4/0xa20 [17723.914712][ T72] fib6_rule_lookup+0x182/0x630 [17723.914712][ T72] ip6_route_output_flags+0x259/0x480 [17723.914712][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17723.914712][ T72] icmp6_send+0x13dd/0x1b70 [17723.914712][ T72] ip6_link_failure+0x30/0x430 [17723.914712][ T72] ndisc_error_report+0x96/0x160 [17723.914712][ T72] neigh_invalidate+0x206/0x510 [17723.914712][ T72] neigh_timer_handler+0x984/0xf10 [17723.914712][ T72] call_timer_fn+0x170/0x430 [17723.914712][ T72] [17732.116807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17732.117306][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17732.117306][T25496] ___neigh_create+0x14b/0xf60 [17732.117306][T25496] ip6_finish_output2+0xa70/0xf80 [17732.117306][T25496] ip6_finish_output+0x4ed/0xd30 [17732.117306][T25496] ip6_output+0x1f3/0x770 [17732.117306][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17732.117306][T25496] mld_sendpack+0x62d/0xbc0 [17732.117306][T25496] mld_ifc_work+0x32/0x1f0 [17732.117306][T25496] process_one_work+0x84d/0x18a0 [17732.117306][T25496] worker_thread+0x587/0xd30 [17732.117306][T25496] kthread+0x28a/0x350 [17732.117306][T25496] ret_from_fork+0x31/0x70 [17732.117306][T25496] ret_from_fork_asm+0x1a/0x30 [17732.117306][T25496] [17732.119055][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17732.119055][T25496] dst_init+0x84/0x4a0 [17732.119055][T25496] dst_alloc+0x97/0x150 [17732.119055][T25496] ip6_dst_alloc+0x23/0x90 [17732.119055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.119055][T25496] ip6_pol_route+0x56f/0x840 [17732.119055][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17732.119055][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17732.119055][T25496] ipv6_rcv+0x1ad/0x810 [17732.119055][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17732.119055][T25496] process_backlog+0x101/0x620 [17732.119055][T25496] __napi_poll.constprop.0+0xa2/0x460 [17732.119055][T25496] net_rx_action+0x495/0xbe0 [17732.119055][T25496] __do_softirq+0x1b5/0x7f6 [17732.119055][T25496] [17732.120954][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17732.120954][T25496] dst_init+0x84/0x4a0 [17732.120954][T25496] dst_alloc+0x97/0x150 [17732.120954][T25496] ip6_dst_alloc+0x23/0x90 [17732.120954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.120954][T25496] ip6_pol_route+0x56f/0x840 [17732.120954][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17732.120954][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17732.120954][T25496] ipv6_rcv+0x1ad/0x810 [17732.120954][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17732.120954][T25496] process_backlog+0x101/0x620 [17732.120954][T25496] __napi_poll.constprop.0+0xa2/0x460 [17732.120954][T25496] net_rx_action+0x495/0xbe0 [17732.120954][T25496] __do_softirq+0x1b5/0x7f6 [17732.120954][T25496] [17732.122833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17732.122833][T25496] netdev_get_by_index+0x5e/0x80 [17732.122833][T25496] fib6_nh_init+0x3d8/0x15b0 [17732.122833][T25496] ip6_route_info_create+0xf18/0x17d0 [17732.122833][T25496] ip6_route_add+0x1c/0x140 [17732.122833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17732.122833][T25496] addrconf_add_dev+0xe2/0x170 [17732.122833][T25496] inet6_addr_add+0x12f/0xa40 [17732.122833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17732.122833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.122833][T25496] netlink_rcv_skb+0x130/0x360 [17732.122833][T25496] netlink_unicast+0x449/0x710 [17732.122833][T25496] netlink_sendmsg+0x723/0xbe0 [17732.122833][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.122833][T25496] ___sys_sendmsg+0xee/0x170 [17732.122833][T25496] __sys_sendmsg+0xcd/0x170 [17732.122833][T25496] do_syscall_64+0xc6/0x1e0 [17732.122833][T25496] [17732.125045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17732.125045][T25496] ipv6_add_dev+0x3b9/0x11c0 [17732.125045][T25496] ipv6_find_idev+0x102/0x170 [17732.125045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17732.125045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.125045][T25496] netlink_rcv_skb+0x130/0x360 [17732.125045][T25496] netlink_unicast+0x449/0x710 [17732.125045][T25496] netlink_sendmsg+0x723/0xbe0 [17732.125045][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.125045][T25496] ___sys_sendmsg+0xee/0x170 [17732.125045][T25496] __sys_sendmsg+0xcd/0x170 [17732.125045][T25496] do_syscall_64+0xc6/0x1e0 [17732.125045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.125045][T25496] [17732.126751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17732.126751][T25496] neigh_parms_alloc+0x1e5/0x510 [17732.126751][T25496] ipv6_add_dev+0x2fd/0x11c0 [17732.126751][T25496] ipv6_find_idev+0x102/0x170 [17732.126751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17732.126751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.126751][T25496] netlink_rcv_skb+0x130/0x360 [17732.126751][T25496] netlink_unicast+0x449/0x710 [17732.126751][T25496] netlink_sendmsg+0x723/0xbe0 [17732.126751][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.126751][T25496] ___sys_sendmsg+0xee/0x170 [17732.126751][T25496] __sys_sendmsg+0xcd/0x170 [17732.126751][T25496] do_syscall_64+0xc6/0x1e0 [17732.126751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.126751][T25496] [17732.128648][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17732.128957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.128957][T25496] dst_init+0x84/0x4a0 [17732.128957][T25496] dst_alloc+0x97/0x150 [17732.128957][T25496] ip6_dst_alloc+0x23/0x90 [17732.128957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.128957][T25496] ip6_pol_route+0x56f/0x840 [17732.128957][T25496] __fib6_rule_action+0x1f3/0x5b0 [17732.128957][T25496] fib_rules_lookup+0x2b4/0xa20 [17732.128957][T25496] fib6_rule_lookup+0x182/0x630 [17732.128957][T25496] ip6_route_output_flags+0x259/0x480 [17732.128957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17732.128957][T25496] ip6_dst_lookup_flow+0x88/0x190 [17732.128957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17732.128957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17732.128957][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17732.128957][T25496] dev_hard_start_xmit+0x146/0x590 [17732.128957][T25496] __dev_queue_xmit+0xf71/0x17f0 [17732.128957][T25496] [17732.131303][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.131303][T25496] dst_init+0x84/0x4a0 [17732.131303][T25496] dst_alloc+0x97/0x150 [17732.131303][T25496] ip6_dst_alloc+0x23/0x90 [17732.131303][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.131303][T25496] ip6_pol_route+0x56f/0x840 [17732.131303][T25496] __fib6_rule_action+0x1f3/0x5b0 [17732.131303][T25496] fib_rules_lookup+0x2b4/0xa20 [17732.131303][T25496] fib6_rule_lookup+0x182/0x630 [17732.131303][T25496] ip6_route_output_flags+0x259/0x480 [17732.131303][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17732.131303][T25496] ip6_dst_lookup_flow+0x88/0x190 [17732.131303][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17732.131303][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17732.131303][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17732.131303][T25496] dev_hard_start_xmit+0x146/0x590 [17732.131303][T25496] __dev_queue_xmit+0xf71/0x17f0 [17732.131303][T25496] [17732.133639][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17732.133639][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17732.133639][T25496] ip6_validate_gw+0x3f7/0x7b0 [17732.133639][T25496] fib6_nh_init+0xa5b/0x15b0 [17732.133639][T25496] ip6_route_info_create+0xf18/0x17d0 [17732.133639][T25496] ip6_route_multipath_add+0xa42/0x1930 [17732.133639][T25496] inet6_rtm_newroute+0xa2/0x110 [17732.133639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.133639][T25496] netlink_rcv_skb+0x130/0x360 [17732.133639][T25496] netlink_unicast+0x449/0x710 [17732.133639][T25496] netlink_sendmsg+0x723/0xbe0 [17732.133639][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.133639][T25496] ___sys_sendmsg+0xee/0x170 [17732.133639][T25496] __sys_sendmsg+0xcd/0x170 [17732.133639][T25496] do_syscall_64+0xc6/0x1e0 [17732.133639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.133639][T25496] [17732.135802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.135802][T25496] netdev_get_by_index+0x5e/0x80 [17732.135802][T25496] fib6_nh_init+0x3d8/0x15b0 [17732.135802][T25496] ip6_route_info_create+0xf18/0x17d0 [17732.135802][T25496] ip6_route_add+0x1c/0x140 [17732.135802][T25496] addrconf_prefix_route+0x2a6/0x430 [17732.135802][T25496] inet6_addr_add+0x4f8/0xa40 [17732.135802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17732.135802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.135802][T25496] netlink_rcv_skb+0x130/0x360 [17732.135802][T25496] netlink_unicast+0x449/0x710 [17732.135802][T25496] netlink_sendmsg+0x723/0xbe0 [17732.135802][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.135802][T25496] ___sys_sendmsg+0xee/0x170 [17732.135802][T25496] __sys_sendmsg+0xcd/0x170 [17732.135802][T25496] do_syscall_64+0xc6/0x1e0 [17732.135802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.135802][T25496] [17732.138063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.138063][T25496] netdev_get_by_index+0x5e/0x80 [17732.138063][T25496] fib6_nh_init+0x3d8/0x15b0 [17732.138063][T25496] ip6_route_info_create+0xf18/0x17d0 [17732.138063][T25496] addrconf_f6i_alloc+0x315/0x560 [17732.138063][T25496] ipv6_add_addr+0x411/0x2000 [17732.138063][T25496] inet6_addr_add+0x30e/0xa40 [17732.138063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17732.138063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.138063][T25496] netlink_rcv_skb+0x130/0x360 [17732.138063][T25496] netlink_unicast+0x449/0x710 [17732.138063][T25496] netlink_sendmsg+0x723/0xbe0 [17732.138063][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.138063][T25496] ___sys_sendmsg+0xee/0x170 [17732.138063][T25496] __sys_sendmsg+0xcd/0x170 [17732.138063][T25496] do_syscall_64+0xc6/0x1e0 [17732.138063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.138063][T25496] [17732.140337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.140337][T25496] netdev_get_by_index+0x5e/0x80 [17732.140337][T25496] fib6_nh_init+0x3d8/0x15b0 [17732.140337][T25496] ip6_route_info_create+0xf18/0x17d0 [17732.140337][T25496] ip6_route_add+0x1c/0x140 [17732.140337][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17732.140337][T25496] addrconf_add_dev+0xe2/0x170 [17732.140337][T25496] inet6_addr_add+0x12f/0xa40 [17732.140337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17732.140337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.140337][T25496] netlink_rcv_skb+0x130/0x360 [17732.140337][T25496] netlink_unicast+0x449/0x710 [17732.140337][T25496] netlink_sendmsg+0x723/0xbe0 [17732.140337][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.140337][T25496] ___sys_sendmsg+0xee/0x170 [17732.140337][T25496] __sys_sendmsg+0xcd/0x170 [17732.140337][T25496] do_syscall_64+0xc6/0x1e0 [17732.140337][T25496] [17732.142570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.142570][T25496] ipv6_add_dev+0x3b9/0x11c0 [17732.142570][T25496] ipv6_find_idev+0x102/0x170 [17732.142570][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17732.142570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.142570][T25496] netlink_rcv_skb+0x130/0x360 [17732.142570][T25496] netlink_unicast+0x449/0x710 [17732.142570][T25496] netlink_sendmsg+0x723/0xbe0 [17732.142570][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.142570][T25496] ___sys_sendmsg+0xee/0x170 [17732.142570][T25496] __sys_sendmsg+0xcd/0x170 [17732.142570][T25496] do_syscall_64+0xc6/0x1e0 [17732.142570][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.142570][T25496] [17732.144327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17732.144327][T25496] neigh_parms_alloc+0x1e5/0x510 [17732.144327][T25496] ipv6_add_dev+0x2fd/0x11c0 [17732.144327][T25496] ipv6_find_idev+0x102/0x170 [17732.144327][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17732.144327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.144327][T25496] netlink_rcv_skb+0x130/0x360 [17732.144327][T25496] netlink_unicast+0x449/0x710 [17732.144327][T25496] netlink_sendmsg+0x723/0xbe0 [17732.144327][T25496] ____sys_sendmsg+0x7b2/0xa10 [17732.144327][T25496] ___sys_sendmsg+0xee/0x170 [17732.144327][T25496] __sys_sendmsg+0xcd/0x170 [17732.144327][T25496] do_syscall_64+0xc6/0x1e0 [17732.144327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.144327][T25496] [17734.156845][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17734.157349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17734.157349][ T72] netdev_get_by_index+0x5e/0x80 [17734.157349][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.157349][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.157349][ T72] ip6_route_add+0x1c/0x140 [17734.157349][ T72] addrconf_prefix_route+0x2a6/0x430 [17734.157349][ T72] inet6_addr_add+0x4f8/0xa40 [17734.157349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.157349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.157349][ T72] netlink_rcv_skb+0x130/0x360 [17734.157349][ T72] netlink_unicast+0x449/0x710 [17734.157349][ T72] netlink_sendmsg+0x723/0xbe0 [17734.157349][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.157349][ T72] ___sys_sendmsg+0xee/0x170 [17734.157349][ T72] __sys_sendmsg+0xcd/0x170 [17734.157349][ T72] do_syscall_64+0xc6/0x1e0 [17734.157349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.157349][ T72] [17734.159402][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17734.159402][ T72] netdev_get_by_index+0x5e/0x80 [17734.159402][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.159402][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.159402][ T72] addrconf_f6i_alloc+0x315/0x560 [17734.159402][ T72] ipv6_add_addr+0x411/0x2000 [17734.159402][ T72] inet6_addr_add+0x30e/0xa40 [17734.159402][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.159402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.159402][ T72] netlink_rcv_skb+0x130/0x360 [17734.159402][ T72] netlink_unicast+0x449/0x710 [17734.159402][ T72] netlink_sendmsg+0x723/0xbe0 [17734.159402][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.159402][ T72] ___sys_sendmsg+0xee/0x170 [17734.159402][ T72] __sys_sendmsg+0xcd/0x170 [17734.159402][ T72] do_syscall_64+0xc6/0x1e0 [17734.159402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.159402][ T72] [17734.161453][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17734.161453][ T72] netdev_get_by_index+0x5e/0x80 [17734.161453][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.161453][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.161453][ T72] ip6_route_add+0x1c/0x140 [17734.161453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17734.161453][ T72] addrconf_add_dev+0xe2/0x170 [17734.161453][ T72] inet6_addr_add+0x12f/0xa40 [17734.161453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.161453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.161453][ T72] netlink_rcv_skb+0x130/0x360 [17734.161453][ T72] netlink_unicast+0x449/0x710 [17734.161453][ T72] netlink_sendmsg+0x723/0xbe0 [17734.161453][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.161453][ T72] ___sys_sendmsg+0xee/0x170 [17734.161453][ T72] __sys_sendmsg+0xcd/0x170 [17734.161453][ T72] do_syscall_64+0xc6/0x1e0 [17734.161453][ T72] [17734.163437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17734.163437][ T72] ipv6_add_dev+0x3b9/0x11c0 [17734.163437][ T72] ipv6_find_idev+0x102/0x170 [17734.163437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17734.163437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.163437][ T72] netlink_rcv_skb+0x130/0x360 [17734.163437][ T72] netlink_unicast+0x449/0x710 [17734.163437][ T72] netlink_sendmsg+0x723/0xbe0 [17734.163437][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.163437][ T72] ___sys_sendmsg+0xee/0x170 [17734.163437][ T72] __sys_sendmsg+0xcd/0x170 [17734.163437][ T72] do_syscall_64+0xc6/0x1e0 [17734.163437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.163437][ T72] [17734.165015][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17734.165015][ T72] neigh_parms_alloc+0x1e5/0x510 [17734.165015][ T72] ipv6_add_dev+0x2fd/0x11c0 [17734.165015][ T72] ipv6_find_idev+0x102/0x170 [17734.165015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17734.165015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.165015][ T72] netlink_rcv_skb+0x130/0x360 [17734.165015][ T72] netlink_unicast+0x449/0x710 [17734.165015][ T72] netlink_sendmsg+0x723/0xbe0 [17734.165015][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.165015][ T72] ___sys_sendmsg+0xee/0x170 [17734.165015][ T72] __sys_sendmsg+0xcd/0x170 [17734.165015][ T72] do_syscall_64+0xc6/0x1e0 [17734.165015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.165015][ T72] [17734.166732][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17734.167005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17734.167005][ T72] netdev_get_by_index+0x5e/0x80 [17734.167005][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.167005][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.167005][ T72] ip6_route_add+0x1c/0x140 [17734.167005][ T72] addrconf_prefix_route+0x2a6/0x430 [17734.167005][ T72] inet6_addr_add+0x4f8/0xa40 [17734.167005][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.167005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.167005][ T72] netlink_rcv_skb+0x130/0x360 [17734.167005][ T72] netlink_unicast+0x449/0x710 [17734.167005][ T72] netlink_sendmsg+0x723/0xbe0 [17734.167005][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.167005][ T72] ___sys_sendmsg+0xee/0x170 [17734.167005][ T72] __sys_sendmsg+0xcd/0x170 [17734.167005][ T72] do_syscall_64+0xc6/0x1e0 [17734.167005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.167005][ T72] [17734.169107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17734.169107][ T72] netdev_get_by_index+0x5e/0x80 [17734.169107][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.169107][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.169107][ T72] addrconf_f6i_alloc+0x315/0x560 [17734.169107][ T72] ipv6_add_addr+0x411/0x2000 [17734.169107][ T72] inet6_addr_add+0x30e/0xa40 [17734.169107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.169107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.169107][ T72] netlink_rcv_skb+0x130/0x360 [17734.169107][ T72] netlink_unicast+0x449/0x710 [17734.169107][ T72] netlink_sendmsg+0x723/0xbe0 [17734.169107][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.169107][ T72] ___sys_sendmsg+0xee/0x170 [17734.169107][ T72] __sys_sendmsg+0xcd/0x170 [17734.169107][ T72] do_syscall_64+0xc6/0x1e0 [17734.169107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.169107][ T72] [17734.171140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17734.171140][ T72] netdev_get_by_index+0x5e/0x80 [17734.171140][ T72] fib6_nh_init+0x3d8/0x15b0 [17734.171140][ T72] ip6_route_info_create+0xf18/0x17d0 [17734.171140][ T72] ip6_route_add+0x1c/0x140 [17734.171140][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17734.171140][ T72] addrconf_add_dev+0xe2/0x170 [17734.171140][ T72] inet6_addr_add+0x12f/0xa40 [17734.171140][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17734.171140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.171140][ T72] netlink_rcv_skb+0x130/0x360 [17734.171140][ T72] netlink_unicast+0x449/0x710 [17734.171140][ T72] netlink_sendmsg+0x723/0xbe0 [17734.171140][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.171140][ T72] ___sys_sendmsg+0xee/0x170 [17734.171140][ T72] __sys_sendmsg+0xcd/0x170 [17734.171140][ T72] do_syscall_64+0xc6/0x1e0 [17734.171140][ T72] [17734.173158][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17734.173158][ T72] ipv6_add_dev+0x3b9/0x11c0 [17734.173158][ T72] ipv6_find_idev+0x102/0x170 [17734.173158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17734.173158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.173158][ T72] netlink_rcv_skb+0x130/0x360 [17734.173158][ T72] netlink_unicast+0x449/0x710 [17734.173158][ T72] netlink_sendmsg+0x723/0xbe0 [17734.173158][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.173158][ T72] ___sys_sendmsg+0xee/0x170 [17734.173158][ T72] __sys_sendmsg+0xcd/0x170 [17734.173158][ T72] do_syscall_64+0xc6/0x1e0 [17734.173158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.173158][ T72] [17734.174694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17734.174694][ T72] neigh_parms_alloc+0x1e5/0x510 [17734.174694][ T72] ipv6_add_dev+0x2fd/0x11c0 [17734.174694][ T72] ipv6_find_idev+0x102/0x170 [17734.174694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17734.174694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.174694][ T72] netlink_rcv_skb+0x130/0x360 [17734.174694][ T72] netlink_unicast+0x449/0x710 [17734.174694][ T72] netlink_sendmsg+0x723/0xbe0 [17734.174694][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.174694][ T72] ___sys_sendmsg+0xee/0x170 [17734.174694][ T72] __sys_sendmsg+0xcd/0x170 [17734.174694][ T72] do_syscall_64+0xc6/0x1e0 [17734.174694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.174694][ T72] [17734.176383][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17734.176661][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17734.176661][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17734.176661][ T72] register_netdevice+0x4d3/0x1690 [17734.176661][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17734.176661][ T72] vlan_newlink+0x393/0x610 [8021q] [17734.176661][ T72] rtnl_newlink_create+0x341/0x850 [17734.176661][ T72] __rtnl_newlink+0xac9/0xd80 [17734.176661][ T72] rtnl_newlink+0x63/0xa0 [17734.176661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.176661][ T72] netlink_rcv_skb+0x130/0x360 [17734.176661][ T72] netlink_unicast+0x449/0x710 [17734.176661][ T72] netlink_sendmsg+0x723/0xbe0 [17734.176661][ T72] ____sys_sendmsg+0x7b2/0xa10 [17734.176661][ T72] ___sys_sendmsg+0xee/0x170 [17734.176661][ T72] __sys_sendmsg+0xcd/0x170 [17734.176661][ T72] do_syscall_64+0xc6/0x1e0 [17734.176661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.176661][ T72] [17734.178735][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17734.179010][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17734.179010][ T72] dst_init+0x84/0x4a0 [17734.179010][ T72] dst_alloc+0x97/0x150 [17734.179010][ T72] ip6_dst_alloc+0x23/0x90 [17734.179010][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17734.179010][ T72] ip6_pol_route+0x56f/0x840 [17734.179010][ T72] __fib6_rule_action+0x1f3/0x5b0 [17734.179010][ T72] fib_rules_lookup+0x2b4/0xa20 [17734.179010][ T72] fib6_rule_lookup+0x182/0x630 [17734.179010][ T72] ip6_route_output_flags+0x259/0x480 [17734.179010][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17734.179010][ T72] icmp6_send+0x13dd/0x1b70 [17734.179010][ T72] ip6_link_failure+0x30/0x430 [17734.179010][ T72] ndisc_error_report+0x96/0x160 [17734.179010][ T72] neigh_invalidate+0x206/0x510 [17734.179010][ T72] neigh_timer_handler+0x984/0xf10 [17734.179010][ T72] call_timer_fn+0x170/0x430 [17734.179010][ T72] [17742.332864][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17742.333343][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17742.333343][T25496] ___neigh_create+0x14b/0xf60 [17742.333343][T25496] ip6_finish_output2+0xa70/0xf80 [17742.333343][T25496] ip6_finish_output+0x4ed/0xd30 [17742.333343][T25496] ip6_output+0x1f3/0x770 [17742.333343][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17742.333343][T25496] mld_sendpack+0x62d/0xbc0 [17742.333343][T25496] mld_ifc_work+0x32/0x1f0 [17742.333343][T25496] process_one_work+0x84d/0x18a0 [17742.333343][T25496] worker_thread+0x587/0xd30 [17742.333343][T25496] kthread+0x28a/0x350 [17742.333343][T25496] ret_from_fork+0x31/0x70 [17742.333343][T25496] ret_from_fork_asm+0x1a/0x30 [17742.333343][T25496] [17742.335098][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17742.335098][T25496] dst_init+0x84/0x4a0 [17742.335098][T25496] dst_alloc+0x97/0x150 [17742.335098][T25496] ip6_dst_alloc+0x23/0x90 [17742.335098][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.335098][T25496] ip6_pol_route+0x56f/0x840 [17742.335098][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17742.335098][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17742.335098][T25496] ipv6_rcv+0x1ad/0x810 [17742.335098][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17742.335098][T25496] process_backlog+0x101/0x620 [17742.335098][T25496] __napi_poll.constprop.0+0xa2/0x460 [17742.335098][T25496] net_rx_action+0x495/0xbe0 [17742.335098][T25496] __do_softirq+0x1b5/0x7f6 [17742.335098][T25496] [17742.336973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17742.336973][T25496] dst_init+0x84/0x4a0 [17742.336973][T25496] dst_alloc+0x97/0x150 [17742.336973][T25496] ip6_dst_alloc+0x23/0x90 [17742.336973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.336973][T25496] ip6_pol_route+0x56f/0x840 [17742.336973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17742.336973][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17742.336973][T25496] ipv6_rcv+0x1ad/0x810 [17742.336973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17742.336973][T25496] process_backlog+0x101/0x620 [17742.336973][T25496] __napi_poll.constprop.0+0xa2/0x460 [17742.336973][T25496] net_rx_action+0x495/0xbe0 [17742.336973][T25496] __do_softirq+0x1b5/0x7f6 [17742.336973][T25496] [17742.338831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17742.338831][T25496] netdev_get_by_index+0x5e/0x80 [17742.338831][T25496] fib6_nh_init+0x3d8/0x15b0 [17742.338831][T25496] ip6_route_info_create+0xf18/0x17d0 [17742.338831][T25496] ip6_route_add+0x1c/0x140 [17742.338831][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17742.338831][T25496] addrconf_add_dev+0xe2/0x170 [17742.338831][T25496] inet6_addr_add+0x12f/0xa40 [17742.338831][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17742.338831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.338831][T25496] netlink_rcv_skb+0x130/0x360 [17742.338831][T25496] netlink_unicast+0x449/0x710 [17742.338831][T25496] netlink_sendmsg+0x723/0xbe0 [17742.338831][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.338831][T25496] ___sys_sendmsg+0xee/0x170 [17742.338831][T25496] __sys_sendmsg+0xcd/0x170 [17742.338831][T25496] do_syscall_64+0xc6/0x1e0 [17742.338831][T25496] [17742.341085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17742.341085][T25496] ipv6_add_dev+0x3b9/0x11c0 [17742.341085][T25496] ipv6_find_idev+0x102/0x170 [17742.341085][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17742.341085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.341085][T25496] netlink_rcv_skb+0x130/0x360 [17742.341085][T25496] netlink_unicast+0x449/0x710 [17742.341085][T25496] netlink_sendmsg+0x723/0xbe0 [17742.341085][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.341085][T25496] ___sys_sendmsg+0xee/0x170 [17742.341085][T25496] __sys_sendmsg+0xcd/0x170 [17742.341085][T25496] do_syscall_64+0xc6/0x1e0 [17742.341085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.341085][T25496] [17742.342797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17742.342797][T25496] neigh_parms_alloc+0x1e5/0x510 [17742.342797][T25496] ipv6_add_dev+0x2fd/0x11c0 [17742.342797][T25496] ipv6_find_idev+0x102/0x170 [17742.342797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17742.342797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.342797][T25496] netlink_rcv_skb+0x130/0x360 [17742.342797][T25496] netlink_unicast+0x449/0x710 [17742.342797][T25496] netlink_sendmsg+0x723/0xbe0 [17742.342797][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.342797][T25496] ___sys_sendmsg+0xee/0x170 [17742.342797][T25496] __sys_sendmsg+0xcd/0x170 [17742.342797][T25496] do_syscall_64+0xc6/0x1e0 [17742.342797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.342797][T25496] [17742.344675][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17742.344975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.344975][T25496] dst_init+0x84/0x4a0 [17742.344975][T25496] dst_alloc+0x97/0x150 [17742.344975][T25496] ip6_dst_alloc+0x23/0x90 [17742.344975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.344975][T25496] ip6_pol_route+0x56f/0x840 [17742.344975][T25496] __fib6_rule_action+0x1f3/0x5b0 [17742.344975][T25496] fib_rules_lookup+0x2b4/0xa20 [17742.344975][T25496] fib6_rule_lookup+0x182/0x630 [17742.344975][T25496] ip6_route_output_flags+0x259/0x480 [17742.344975][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17742.344975][T25496] ip6_dst_lookup_flow+0x88/0x190 [17742.344975][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17742.344975][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17742.344975][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17742.344975][T25496] dev_hard_start_xmit+0x146/0x590 [17742.344975][T25496] __dev_queue_xmit+0xf71/0x17f0 [17742.344975][T25496] [17742.347314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.347314][T25496] dst_init+0x84/0x4a0 [17742.347314][T25496] dst_alloc+0x97/0x150 [17742.347314][T25496] ip6_dst_alloc+0x23/0x90 [17742.347314][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.347314][T25496] ip6_pol_route+0x56f/0x840 [17742.347314][T25496] __fib6_rule_action+0x1f3/0x5b0 [17742.347314][T25496] fib_rules_lookup+0x2b4/0xa20 [17742.347314][T25496] fib6_rule_lookup+0x182/0x630 [17742.347314][T25496] ip6_route_output_flags+0x259/0x480 [17742.347314][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17742.347314][T25496] ip6_dst_lookup_flow+0x88/0x190 [17742.347314][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17742.347314][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17742.347314][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17742.347314][T25496] dev_hard_start_xmit+0x146/0x590 [17742.347314][T25496] __dev_queue_xmit+0xf71/0x17f0 [17742.347314][T25496] [17742.349647][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17742.349647][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17742.349647][T25496] ip6_validate_gw+0x3f7/0x7b0 [17742.349647][T25496] fib6_nh_init+0xa5b/0x15b0 [17742.349647][T25496] ip6_route_info_create+0xf18/0x17d0 [17742.349647][T25496] ip6_route_multipath_add+0xa42/0x1930 [17742.349647][T25496] inet6_rtm_newroute+0xa2/0x110 [17742.349647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.349647][T25496] netlink_rcv_skb+0x130/0x360 [17742.349647][T25496] netlink_unicast+0x449/0x710 [17742.349647][T25496] netlink_sendmsg+0x723/0xbe0 [17742.349647][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.349647][T25496] ___sys_sendmsg+0xee/0x170 [17742.349647][T25496] __sys_sendmsg+0xcd/0x170 [17742.349647][T25496] do_syscall_64+0xc6/0x1e0 [17742.349647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.349647][T25496] [17742.351856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.351856][T25496] netdev_get_by_index+0x5e/0x80 [17742.351856][T25496] fib6_nh_init+0x3d8/0x15b0 [17742.351856][T25496] ip6_route_info_create+0xf18/0x17d0 [17742.351856][T25496] ip6_route_add+0x1c/0x140 [17742.351856][T25496] addrconf_prefix_route+0x2a6/0x430 [17742.351856][T25496] inet6_addr_add+0x4f8/0xa40 [17742.351856][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17742.351856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.351856][T25496] netlink_rcv_skb+0x130/0x360 [17742.351856][T25496] netlink_unicast+0x449/0x710 [17742.351856][T25496] netlink_sendmsg+0x723/0xbe0 [17742.351856][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.351856][T25496] ___sys_sendmsg+0xee/0x170 [17742.351856][T25496] __sys_sendmsg+0xcd/0x170 [17742.351856][T25496] do_syscall_64+0xc6/0x1e0 [17742.351856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.351856][T25496] [17742.354121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.354121][T25496] netdev_get_by_index+0x5e/0x80 [17742.354121][T25496] fib6_nh_init+0x3d8/0x15b0 [17742.354121][T25496] ip6_route_info_create+0xf18/0x17d0 [17742.354121][T25496] addrconf_f6i_alloc+0x315/0x560 [17742.354121][T25496] ipv6_add_addr+0x411/0x2000 [17742.354121][T25496] inet6_addr_add+0x30e/0xa40 [17742.354121][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17742.354121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.354121][T25496] netlink_rcv_skb+0x130/0x360 [17742.354121][T25496] netlink_unicast+0x449/0x710 [17742.354121][T25496] netlink_sendmsg+0x723/0xbe0 [17742.354121][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.354121][T25496] ___sys_sendmsg+0xee/0x170 [17742.354121][T25496] __sys_sendmsg+0xcd/0x170 [17742.354121][T25496] do_syscall_64+0xc6/0x1e0 [17742.354121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.354121][T25496] [17742.356421][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.356421][T25496] netdev_get_by_index+0x5e/0x80 [17742.356421][T25496] fib6_nh_init+0x3d8/0x15b0 [17742.356421][T25496] ip6_route_info_create+0xf18/0x17d0 [17742.356421][T25496] ip6_route_add+0x1c/0x140 [17742.356421][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17742.356421][T25496] addrconf_add_dev+0xe2/0x170 [17742.356421][T25496] inet6_addr_add+0x12f/0xa40 [17742.356421][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17742.356421][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.356421][T25496] netlink_rcv_skb+0x130/0x360 [17742.356421][T25496] netlink_unicast+0x449/0x710 [17742.356421][T25496] netlink_sendmsg+0x723/0xbe0 [17742.356421][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.356421][T25496] ___sys_sendmsg+0xee/0x170 [17742.356421][T25496] __sys_sendmsg+0xcd/0x170 [17742.356421][T25496] do_syscall_64+0xc6/0x1e0 [17742.356421][T25496] [17742.358614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.358614][T25496] ipv6_add_dev+0x3b9/0x11c0 [17742.358614][T25496] ipv6_find_idev+0x102/0x170 [17742.358614][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17742.358614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.358614][T25496] netlink_rcv_skb+0x130/0x360 [17742.358614][T25496] netlink_unicast+0x449/0x710 [17742.358614][T25496] netlink_sendmsg+0x723/0xbe0 [17742.358614][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.358614][T25496] ___sys_sendmsg+0xee/0x170 [17742.358614][T25496] __sys_sendmsg+0xcd/0x170 [17742.358614][T25496] do_syscall_64+0xc6/0x1e0 [17742.358614][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.358614][T25496] [17742.360339][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17742.360339][T25496] neigh_parms_alloc+0x1e5/0x510 [17742.360339][T25496] ipv6_add_dev+0x2fd/0x11c0 [17742.360339][T25496] ipv6_find_idev+0x102/0x170 [17742.360339][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17742.360339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.360339][T25496] netlink_rcv_skb+0x130/0x360 [17742.360339][T25496] netlink_unicast+0x449/0x710 [17742.360339][T25496] netlink_sendmsg+0x723/0xbe0 [17742.360339][T25496] ____sys_sendmsg+0x7b2/0xa10 [17742.360339][T25496] ___sys_sendmsg+0xee/0x170 [17742.360339][T25496] __sys_sendmsg+0xcd/0x170 [17742.360339][T25496] do_syscall_64+0xc6/0x1e0 [17742.360339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.360339][T25496] [17744.420668][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17744.421160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17744.421160][ T72] netdev_get_by_index+0x5e/0x80 [17744.421160][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.421160][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.421160][ T72] ip6_route_add+0x1c/0x140 [17744.421160][ T72] addrconf_prefix_route+0x2a6/0x430 [17744.421160][ T72] inet6_addr_add+0x4f8/0xa40 [17744.421160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.421160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.421160][ T72] netlink_rcv_skb+0x130/0x360 [17744.421160][ T72] netlink_unicast+0x449/0x710 [17744.421160][ T72] netlink_sendmsg+0x723/0xbe0 [17744.421160][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.421160][ T72] ___sys_sendmsg+0xee/0x170 [17744.421160][ T72] __sys_sendmsg+0xcd/0x170 [17744.421160][ T72] do_syscall_64+0xc6/0x1e0 [17744.421160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.421160][ T72] [17744.423145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17744.423145][ T72] netdev_get_by_index+0x5e/0x80 [17744.423145][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.423145][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.423145][ T72] addrconf_f6i_alloc+0x315/0x560 [17744.423145][ T72] ipv6_add_addr+0x411/0x2000 [17744.423145][ T72] inet6_addr_add+0x30e/0xa40 [17744.423145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.423145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.423145][ T72] netlink_rcv_skb+0x130/0x360 [17744.423145][ T72] netlink_unicast+0x449/0x710 [17744.423145][ T72] netlink_sendmsg+0x723/0xbe0 [17744.423145][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.423145][ T72] ___sys_sendmsg+0xee/0x170 [17744.423145][ T72] __sys_sendmsg+0xcd/0x170 [17744.423145][ T72] do_syscall_64+0xc6/0x1e0 [17744.423145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.423145][ T72] [17744.425090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17744.425090][ T72] netdev_get_by_index+0x5e/0x80 [17744.425090][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.425090][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.425090][ T72] ip6_route_add+0x1c/0x140 [17744.425090][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17744.425090][ T72] addrconf_add_dev+0xe2/0x170 [17744.425090][ T72] inet6_addr_add+0x12f/0xa40 [17744.425090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.425090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.425090][ T72] netlink_rcv_skb+0x130/0x360 [17744.425090][ T72] netlink_unicast+0x449/0x710 [17744.425090][ T72] netlink_sendmsg+0x723/0xbe0 [17744.425090][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.425090][ T72] ___sys_sendmsg+0xee/0x170 [17744.425090][ T72] __sys_sendmsg+0xcd/0x170 [17744.425090][ T72] do_syscall_64+0xc6/0x1e0 [17744.425090][ T72] [17744.427046][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17744.427046][ T72] ipv6_add_dev+0x3b9/0x11c0 [17744.427046][ T72] ipv6_find_idev+0x102/0x170 [17744.427046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17744.427046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.427046][ T72] netlink_rcv_skb+0x130/0x360 [17744.427046][ T72] netlink_unicast+0x449/0x710 [17744.427046][ T72] netlink_sendmsg+0x723/0xbe0 [17744.427046][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.427046][ T72] ___sys_sendmsg+0xee/0x170 [17744.427046][ T72] __sys_sendmsg+0xcd/0x170 [17744.427046][ T72] do_syscall_64+0xc6/0x1e0 [17744.427046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.427046][ T72] [17744.428523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17744.428523][ T72] neigh_parms_alloc+0x1e5/0x510 [17744.428523][ T72] ipv6_add_dev+0x2fd/0x11c0 [17744.428523][ T72] ipv6_find_idev+0x102/0x170 [17744.428523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17744.428523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.428523][ T72] netlink_rcv_skb+0x130/0x360 [17744.428523][ T72] netlink_unicast+0x449/0x710 [17744.428523][ T72] netlink_sendmsg+0x723/0xbe0 [17744.428523][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.428523][ T72] ___sys_sendmsg+0xee/0x170 [17744.428523][ T72] __sys_sendmsg+0xcd/0x170 [17744.428523][ T72] do_syscall_64+0xc6/0x1e0 [17744.428523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.428523][ T72] [17744.430203][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17744.430450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17744.430450][ T72] netdev_get_by_index+0x5e/0x80 [17744.430450][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.430450][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.430450][ T72] ip6_route_add+0x1c/0x140 [17744.430450][ T72] addrconf_prefix_route+0x2a6/0x430 [17744.430450][ T72] inet6_addr_add+0x4f8/0xa40 [17744.430450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.430450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.430450][ T72] netlink_rcv_skb+0x130/0x360 [17744.430450][ T72] netlink_unicast+0x449/0x710 [17744.430450][ T72] netlink_sendmsg+0x723/0xbe0 [17744.430450][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.430450][ T72] ___sys_sendmsg+0xee/0x170 [17744.430450][ T72] __sys_sendmsg+0xcd/0x170 [17744.430450][ T72] do_syscall_64+0xc6/0x1e0 [17744.430450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.430450][ T72] [17744.432412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17744.432412][ T72] netdev_get_by_index+0x5e/0x80 [17744.432412][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.432412][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.432412][ T72] addrconf_f6i_alloc+0x315/0x560 [17744.432412][ T72] ipv6_add_addr+0x411/0x2000 [17744.432412][ T72] inet6_addr_add+0x30e/0xa40 [17744.432412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.432412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.432412][ T72] netlink_rcv_skb+0x130/0x360 [17744.432412][ T72] netlink_unicast+0x449/0x710 [17744.432412][ T72] netlink_sendmsg+0x723/0xbe0 [17744.432412][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.432412][ T72] ___sys_sendmsg+0xee/0x170 [17744.432412][ T72] __sys_sendmsg+0xcd/0x170 [17744.432412][ T72] do_syscall_64+0xc6/0x1e0 [17744.432412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.432412][ T72] [17744.434437][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17744.434437][ T72] netdev_get_by_index+0x5e/0x80 [17744.434437][ T72] fib6_nh_init+0x3d8/0x15b0 [17744.434437][ T72] ip6_route_info_create+0xf18/0x17d0 [17744.434437][ T72] ip6_route_add+0x1c/0x140 [17744.434437][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17744.434437][ T72] addrconf_add_dev+0xe2/0x170 [17744.434437][ T72] inet6_addr_add+0x12f/0xa40 [17744.434437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17744.434437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.434437][ T72] netlink_rcv_skb+0x130/0x360 [17744.434437][ T72] netlink_unicast+0x449/0x710 [17744.434437][ T72] netlink_sendmsg+0x723/0xbe0 [17744.434437][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.434437][ T72] ___sys_sendmsg+0xee/0x170 [17744.434437][ T72] __sys_sendmsg+0xcd/0x170 [17744.434437][ T72] do_syscall_64+0xc6/0x1e0 [17744.434437][ T72] [17744.436363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17744.436363][ T72] ipv6_add_dev+0x3b9/0x11c0 [17744.436363][ T72] ipv6_find_idev+0x102/0x170 [17744.436363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17744.436363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.436363][ T72] netlink_rcv_skb+0x130/0x360 [17744.436363][ T72] netlink_unicast+0x449/0x710 [17744.436363][ T72] netlink_sendmsg+0x723/0xbe0 [17744.436363][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.436363][ T72] ___sys_sendmsg+0xee/0x170 [17744.436363][ T72] __sys_sendmsg+0xcd/0x170 [17744.436363][ T72] do_syscall_64+0xc6/0x1e0 [17744.436363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.436363][ T72] [17744.437796][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17744.437796][ T72] neigh_parms_alloc+0x1e5/0x510 [17744.437796][ T72] ipv6_add_dev+0x2fd/0x11c0 [17744.437796][ T72] ipv6_find_idev+0x102/0x170 [17744.437796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17744.437796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.437796][ T72] netlink_rcv_skb+0x130/0x360 [17744.437796][ T72] netlink_unicast+0x449/0x710 [17744.437796][ T72] netlink_sendmsg+0x723/0xbe0 [17744.437796][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.437796][ T72] ___sys_sendmsg+0xee/0x170 [17744.437796][ T72] __sys_sendmsg+0xcd/0x170 [17744.437796][ T72] do_syscall_64+0xc6/0x1e0 [17744.437796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.437796][ T72] [17744.439380][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17744.439643][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17744.439643][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17744.439643][ T72] register_netdevice+0x4d3/0x1690 [17744.439643][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17744.439643][ T72] vlan_newlink+0x393/0x610 [8021q] [17744.439643][ T72] rtnl_newlink_create+0x341/0x850 [17744.439643][ T72] __rtnl_newlink+0xac9/0xd80 [17744.439643][ T72] rtnl_newlink+0x63/0xa0 [17744.439643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.439643][ T72] netlink_rcv_skb+0x130/0x360 [17744.439643][ T72] netlink_unicast+0x449/0x710 [17744.439643][ T72] netlink_sendmsg+0x723/0xbe0 [17744.439643][ T72] ____sys_sendmsg+0x7b2/0xa10 [17744.439643][ T72] ___sys_sendmsg+0xee/0x170 [17744.439643][ T72] __sys_sendmsg+0xcd/0x170 [17744.439643][ T72] do_syscall_64+0xc6/0x1e0 [17744.439643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.439643][ T72] [17744.441604][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17744.441900][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17744.441900][ T72] dst_init+0x84/0x4a0 [17744.441900][ T72] dst_alloc+0x97/0x150 [17744.441900][ T72] ip6_dst_alloc+0x23/0x90 [17744.441900][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17744.441900][ T72] ip6_pol_route+0x56f/0x840 [17744.441900][ T72] __fib6_rule_action+0x1f3/0x5b0 [17744.441900][ T72] fib_rules_lookup+0x2b4/0xa20 [17744.441900][ T72] fib6_rule_lookup+0x182/0x630 [17744.441900][ T72] ip6_route_output_flags+0x259/0x480 [17744.441900][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17744.441900][ T72] icmp6_send+0x13dd/0x1b70 [17744.441900][ T72] ip6_link_failure+0x30/0x430 [17744.441900][ T72] ndisc_error_report+0x96/0x160 [17744.441900][ T72] neigh_invalidate+0x206/0x510 [17744.441900][ T72] neigh_timer_handler+0x984/0xf10 [17744.441900][ T72] call_timer_fn+0x170/0x430 [17744.441900][ T72] [17752.612790][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17752.613301][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17752.613301][T25496] ___neigh_create+0x14b/0xf60 [17752.613301][T25496] ip6_finish_output2+0xa70/0xf80 [17752.613301][T25496] ip6_finish_output+0x4ed/0xd30 [17752.613301][T25496] ip6_output+0x1f3/0x770 [17752.613301][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17752.613301][T25496] mld_sendpack+0x62d/0xbc0 [17752.613301][T25496] mld_ifc_work+0x32/0x1f0 [17752.613301][T25496] process_one_work+0x84d/0x18a0 [17752.613301][T25496] worker_thread+0x587/0xd30 [17752.613301][T25496] kthread+0x28a/0x350 [17752.613301][T25496] ret_from_fork+0x31/0x70 [17752.613301][T25496] ret_from_fork_asm+0x1a/0x30 [17752.613301][T25496] [17752.615045][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17752.615045][T25496] dst_init+0x84/0x4a0 [17752.615045][T25496] dst_alloc+0x97/0x150 [17752.615045][T25496] ip6_dst_alloc+0x23/0x90 [17752.615045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.615045][T25496] ip6_pol_route+0x56f/0x840 [17752.615045][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17752.615045][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17752.615045][T25496] ipv6_rcv+0x1ad/0x810 [17752.615045][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17752.615045][T25496] process_backlog+0x101/0x620 [17752.615045][T25496] __napi_poll.constprop.0+0xa2/0x460 [17752.615045][T25496] net_rx_action+0x495/0xbe0 [17752.615045][T25496] __do_softirq+0x1b5/0x7f6 [17752.615045][T25496] [17752.616912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17752.616912][T25496] dst_init+0x84/0x4a0 [17752.616912][T25496] dst_alloc+0x97/0x150 [17752.616912][T25496] ip6_dst_alloc+0x23/0x90 [17752.616912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.616912][T25496] ip6_pol_route+0x56f/0x840 [17752.616912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17752.616912][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17752.616912][T25496] ipv6_rcv+0x1ad/0x810 [17752.616912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17752.616912][T25496] process_backlog+0x101/0x620 [17752.616912][T25496] __napi_poll.constprop.0+0xa2/0x460 [17752.616912][T25496] net_rx_action+0x495/0xbe0 [17752.616912][T25496] __do_softirq+0x1b5/0x7f6 [17752.616912][T25496] [17752.618781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17752.618781][T25496] netdev_get_by_index+0x5e/0x80 [17752.618781][T25496] fib6_nh_init+0x3d8/0x15b0 [17752.618781][T25496] ip6_route_info_create+0xf18/0x17d0 [17752.618781][T25496] ip6_route_add+0x1c/0x140 [17752.618781][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17752.618781][T25496] addrconf_add_dev+0xe2/0x170 [17752.618781][T25496] inet6_addr_add+0x12f/0xa40 [17752.618781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17752.618781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.618781][T25496] netlink_rcv_skb+0x130/0x360 [17752.618781][T25496] netlink_unicast+0x449/0x710 [17752.618781][T25496] netlink_sendmsg+0x723/0xbe0 [17752.618781][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.618781][T25496] ___sys_sendmsg+0xee/0x170 [17752.618781][T25496] __sys_sendmsg+0xcd/0x170 [17752.618781][T25496] do_syscall_64+0xc6/0x1e0 [17752.618781][T25496] [17752.621049][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17752.621049][T25496] ipv6_add_dev+0x3b9/0x11c0 [17752.621049][T25496] ipv6_find_idev+0x102/0x170 [17752.621049][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17752.621049][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.621049][T25496] netlink_rcv_skb+0x130/0x360 [17752.621049][T25496] netlink_unicast+0x449/0x710 [17752.621049][T25496] netlink_sendmsg+0x723/0xbe0 [17752.621049][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.621049][T25496] ___sys_sendmsg+0xee/0x170 [17752.621049][T25496] __sys_sendmsg+0xcd/0x170 [17752.621049][T25496] do_syscall_64+0xc6/0x1e0 [17752.621049][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.621049][T25496] [17752.622790][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17752.622790][T25496] neigh_parms_alloc+0x1e5/0x510 [17752.622790][T25496] ipv6_add_dev+0x2fd/0x11c0 [17752.622790][T25496] ipv6_find_idev+0x102/0x170 [17752.622790][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17752.622790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.622790][T25496] netlink_rcv_skb+0x130/0x360 [17752.622790][T25496] netlink_unicast+0x449/0x710 [17752.622790][T25496] netlink_sendmsg+0x723/0xbe0 [17752.622790][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.622790][T25496] ___sys_sendmsg+0xee/0x170 [17752.622790][T25496] __sys_sendmsg+0xcd/0x170 [17752.622790][T25496] do_syscall_64+0xc6/0x1e0 [17752.622790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.622790][T25496] [17752.624661][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17752.624953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.624953][T25496] dst_init+0x84/0x4a0 [17752.624953][T25496] dst_alloc+0x97/0x150 [17752.624953][T25496] ip6_dst_alloc+0x23/0x90 [17752.624953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.624953][T25496] ip6_pol_route+0x56f/0x840 [17752.624953][T25496] __fib6_rule_action+0x1f3/0x5b0 [17752.624953][T25496] fib_rules_lookup+0x2b4/0xa20 [17752.624953][T25496] fib6_rule_lookup+0x182/0x630 [17752.624953][T25496] ip6_route_output_flags+0x259/0x480 [17752.624953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17752.624953][T25496] ip6_dst_lookup_flow+0x88/0x190 [17752.624953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17752.624953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17752.624953][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17752.624953][T25496] dev_hard_start_xmit+0x146/0x590 [17752.624953][T25496] __dev_queue_xmit+0xf71/0x17f0 [17752.624953][T25496] [17752.627290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.627290][T25496] dst_init+0x84/0x4a0 [17752.627290][T25496] dst_alloc+0x97/0x150 [17752.627290][T25496] ip6_dst_alloc+0x23/0x90 [17752.627290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.627290][T25496] ip6_pol_route+0x56f/0x840 [17752.627290][T25496] __fib6_rule_action+0x1f3/0x5b0 [17752.627290][T25496] fib_rules_lookup+0x2b4/0xa20 [17752.627290][T25496] fib6_rule_lookup+0x182/0x630 [17752.627290][T25496] ip6_route_output_flags+0x259/0x480 [17752.627290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17752.627290][T25496] ip6_dst_lookup_flow+0x88/0x190 [17752.627290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17752.627290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17752.627290][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17752.627290][T25496] dev_hard_start_xmit+0x146/0x590 [17752.627290][T25496] __dev_queue_xmit+0xf71/0x17f0 [17752.627290][T25496] [17752.629619][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17752.629619][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17752.629619][T25496] ip6_validate_gw+0x3f7/0x7b0 [17752.629619][T25496] fib6_nh_init+0xa5b/0x15b0 [17752.629619][T25496] ip6_route_info_create+0xf18/0x17d0 [17752.629619][T25496] ip6_route_multipath_add+0xa42/0x1930 [17752.629619][T25496] inet6_rtm_newroute+0xa2/0x110 [17752.629619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.629619][T25496] netlink_rcv_skb+0x130/0x360 [17752.629619][T25496] netlink_unicast+0x449/0x710 [17752.629619][T25496] netlink_sendmsg+0x723/0xbe0 [17752.629619][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.629619][T25496] ___sys_sendmsg+0xee/0x170 [17752.629619][T25496] __sys_sendmsg+0xcd/0x170 [17752.629619][T25496] do_syscall_64+0xc6/0x1e0 [17752.629619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.629619][T25496] [17752.631768][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.631768][T25496] netdev_get_by_index+0x5e/0x80 [17752.631768][T25496] fib6_nh_init+0x3d8/0x15b0 [17752.631768][T25496] ip6_route_info_create+0xf18/0x17d0 [17752.631768][T25496] ip6_route_add+0x1c/0x140 [17752.631768][T25496] addrconf_prefix_route+0x2a6/0x430 [17752.631768][T25496] inet6_addr_add+0x4f8/0xa40 [17752.631768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17752.631768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.631768][T25496] netlink_rcv_skb+0x130/0x360 [17752.631768][T25496] netlink_unicast+0x449/0x710 [17752.631768][T25496] netlink_sendmsg+0x723/0xbe0 [17752.631768][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.631768][T25496] ___sys_sendmsg+0xee/0x170 [17752.631768][T25496] __sys_sendmsg+0xcd/0x170 [17752.631768][T25496] do_syscall_64+0xc6/0x1e0 [17752.631768][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.631768][T25496] [17752.633993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.633993][T25496] netdev_get_by_index+0x5e/0x80 [17752.633993][T25496] fib6_nh_init+0x3d8/0x15b0 [17752.633993][T25496] ip6_route_info_create+0xf18/0x17d0 [17752.633993][T25496] addrconf_f6i_alloc+0x315/0x560 [17752.633993][T25496] ipv6_add_addr+0x411/0x2000 [17752.633993][T25496] inet6_addr_add+0x30e/0xa40 [17752.633993][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17752.633993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.633993][T25496] netlink_rcv_skb+0x130/0x360 [17752.633993][T25496] netlink_unicast+0x449/0x710 [17752.633993][T25496] netlink_sendmsg+0x723/0xbe0 [17752.633993][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.633993][T25496] ___sys_sendmsg+0xee/0x170 [17752.633993][T25496] __sys_sendmsg+0xcd/0x170 [17752.633993][T25496] do_syscall_64+0xc6/0x1e0 [17752.633993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.633993][T25496] [17752.636223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.636223][T25496] netdev_get_by_index+0x5e/0x80 [17752.636223][T25496] fib6_nh_init+0x3d8/0x15b0 [17752.636223][T25496] ip6_route_info_create+0xf18/0x17d0 [17752.636223][T25496] ip6_route_add+0x1c/0x140 [17752.636223][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17752.636223][T25496] addrconf_add_dev+0xe2/0x170 [17752.636223][T25496] inet6_addr_add+0x12f/0xa40 [17752.636223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17752.636223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.636223][T25496] netlink_rcv_skb+0x130/0x360 [17752.636223][T25496] netlink_unicast+0x449/0x710 [17752.636223][T25496] netlink_sendmsg+0x723/0xbe0 [17752.636223][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.636223][T25496] ___sys_sendmsg+0xee/0x170 [17752.636223][T25496] __sys_sendmsg+0xcd/0x170 [17752.636223][T25496] do_syscall_64+0xc6/0x1e0 [17752.636223][T25496] [17752.638446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.638446][T25496] ipv6_add_dev+0x3b9/0x11c0 [17752.638446][T25496] ipv6_find_idev+0x102/0x170 [17752.638446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17752.638446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.638446][T25496] netlink_rcv_skb+0x130/0x360 [17752.638446][T25496] netlink_unicast+0x449/0x710 [17752.638446][T25496] netlink_sendmsg+0x723/0xbe0 [17752.638446][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.638446][T25496] ___sys_sendmsg+0xee/0x170 [17752.638446][T25496] __sys_sendmsg+0xcd/0x170 [17752.638446][T25496] do_syscall_64+0xc6/0x1e0 [17752.638446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.638446][T25496] [17752.640215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17752.640215][T25496] neigh_parms_alloc+0x1e5/0x510 [17752.640215][T25496] ipv6_add_dev+0x2fd/0x11c0 [17752.640215][T25496] ipv6_find_idev+0x102/0x170 [17752.640215][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17752.640215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.640215][T25496] netlink_rcv_skb+0x130/0x360 [17752.640215][T25496] netlink_unicast+0x449/0x710 [17752.640215][T25496] netlink_sendmsg+0x723/0xbe0 [17752.640215][T25496] ____sys_sendmsg+0x7b2/0xa10 [17752.640215][T25496] ___sys_sendmsg+0xee/0x170 [17752.640215][T25496] __sys_sendmsg+0xcd/0x170 [17752.640215][T25496] do_syscall_64+0xc6/0x1e0 [17752.640215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.640215][T25496] [17754.684839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17754.685327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17754.685327][ T72] netdev_get_by_index+0x5e/0x80 [17754.685327][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.685327][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.685327][ T72] ip6_route_add+0x1c/0x140 [17754.685327][ T72] addrconf_prefix_route+0x2a6/0x430 [17754.685327][ T72] inet6_addr_add+0x4f8/0xa40 [17754.685327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.685327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.685327][ T72] netlink_rcv_skb+0x130/0x360 [17754.685327][ T72] netlink_unicast+0x449/0x710 [17754.685327][ T72] netlink_sendmsg+0x723/0xbe0 [17754.685327][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.685327][ T72] ___sys_sendmsg+0xee/0x170 [17754.685327][ T72] __sys_sendmsg+0xcd/0x170 [17754.685327][ T72] do_syscall_64+0xc6/0x1e0 [17754.685327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.685327][ T72] [17754.687250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17754.687250][ T72] netdev_get_by_index+0x5e/0x80 [17754.687250][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.687250][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.687250][ T72] addrconf_f6i_alloc+0x315/0x560 [17754.687250][ T72] ipv6_add_addr+0x411/0x2000 [17754.687250][ T72] inet6_addr_add+0x30e/0xa40 [17754.687250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.687250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.687250][ T72] netlink_rcv_skb+0x130/0x360 [17754.687250][ T72] netlink_unicast+0x449/0x710 [17754.687250][ T72] netlink_sendmsg+0x723/0xbe0 [17754.687250][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.687250][ T72] ___sys_sendmsg+0xee/0x170 [17754.687250][ T72] __sys_sendmsg+0xcd/0x170 [17754.687250][ T72] do_syscall_64+0xc6/0x1e0 [17754.687250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.687250][ T72] [17754.689260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17754.689260][ T72] netdev_get_by_index+0x5e/0x80 [17754.689260][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.689260][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.689260][ T72] ip6_route_add+0x1c/0x140 [17754.689260][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17754.689260][ T72] addrconf_add_dev+0xe2/0x170 [17754.689260][ T72] inet6_addr_add+0x12f/0xa40 [17754.689260][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.689260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.689260][ T72] netlink_rcv_skb+0x130/0x360 [17754.689260][ T72] netlink_unicast+0x449/0x710 [17754.689260][ T72] netlink_sendmsg+0x723/0xbe0 [17754.689260][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.689260][ T72] ___sys_sendmsg+0xee/0x170 [17754.689260][ T72] __sys_sendmsg+0xcd/0x170 [17754.689260][ T72] do_syscall_64+0xc6/0x1e0 [17754.689260][ T72] [17754.691234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17754.691234][ T72] ipv6_add_dev+0x3b9/0x11c0 [17754.691234][ T72] ipv6_find_idev+0x102/0x170 [17754.691234][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17754.691234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.691234][ T72] netlink_rcv_skb+0x130/0x360 [17754.691234][ T72] netlink_unicast+0x449/0x710 [17754.691234][ T72] netlink_sendmsg+0x723/0xbe0 [17754.691234][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.691234][ T72] ___sys_sendmsg+0xee/0x170 [17754.691234][ T72] __sys_sendmsg+0xcd/0x170 [17754.691234][ T72] do_syscall_64+0xc6/0x1e0 [17754.691234][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.691234][ T72] [17754.692800][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17754.692800][ T72] neigh_parms_alloc+0x1e5/0x510 [17754.692800][ T72] ipv6_add_dev+0x2fd/0x11c0 [17754.692800][ T72] ipv6_find_idev+0x102/0x170 [17754.692800][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17754.692800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.692800][ T72] netlink_rcv_skb+0x130/0x360 [17754.692800][ T72] netlink_unicast+0x449/0x710 [17754.692800][ T72] netlink_sendmsg+0x723/0xbe0 [17754.692800][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.692800][ T72] ___sys_sendmsg+0xee/0x170 [17754.692800][ T72] __sys_sendmsg+0xcd/0x170 [17754.692800][ T72] do_syscall_64+0xc6/0x1e0 [17754.692800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.692800][ T72] [17754.694417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17754.694656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17754.694656][ T72] netdev_get_by_index+0x5e/0x80 [17754.694656][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.694656][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.694656][ T72] ip6_route_add+0x1c/0x140 [17754.694656][ T72] addrconf_prefix_route+0x2a6/0x430 [17754.694656][ T72] inet6_addr_add+0x4f8/0xa40 [17754.694656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.694656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.694656][ T72] netlink_rcv_skb+0x130/0x360 [17754.694656][ T72] netlink_unicast+0x449/0x710 [17754.694656][ T72] netlink_sendmsg+0x723/0xbe0 [17754.694656][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.694656][ T72] ___sys_sendmsg+0xee/0x170 [17754.694656][ T72] __sys_sendmsg+0xcd/0x170 [17754.694656][ T72] do_syscall_64+0xc6/0x1e0 [17754.694656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.694656][ T72] [17754.696683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17754.696683][ T72] netdev_get_by_index+0x5e/0x80 [17754.696683][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.696683][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.696683][ T72] addrconf_f6i_alloc+0x315/0x560 [17754.696683][ T72] ipv6_add_addr+0x411/0x2000 [17754.696683][ T72] inet6_addr_add+0x30e/0xa40 [17754.696683][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.696683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.696683][ T72] netlink_rcv_skb+0x130/0x360 [17754.696683][ T72] netlink_unicast+0x449/0x710 [17754.696683][ T72] netlink_sendmsg+0x723/0xbe0 [17754.696683][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.696683][ T72] ___sys_sendmsg+0xee/0x170 [17754.696683][ T72] __sys_sendmsg+0xcd/0x170 [17754.696683][ T72] do_syscall_64+0xc6/0x1e0 [17754.696683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.696683][ T72] [17754.698592][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17754.698592][ T72] netdev_get_by_index+0x5e/0x80 [17754.698592][ T72] fib6_nh_init+0x3d8/0x15b0 [17754.698592][ T72] ip6_route_info_create+0xf18/0x17d0 [17754.698592][ T72] ip6_route_add+0x1c/0x140 [17754.698592][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17754.698592][ T72] addrconf_add_dev+0xe2/0x170 [17754.698592][ T72] inet6_addr_add+0x12f/0xa40 [17754.698592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17754.698592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.698592][ T72] netlink_rcv_skb+0x130/0x360 [17754.698592][ T72] netlink_unicast+0x449/0x710 [17754.698592][ T72] netlink_sendmsg+0x723/0xbe0 [17754.698592][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.698592][ T72] ___sys_sendmsg+0xee/0x170 [17754.698592][ T72] __sys_sendmsg+0xcd/0x170 [17754.698592][ T72] do_syscall_64+0xc6/0x1e0 [17754.698592][ T72] [17754.700578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17754.700578][ T72] ipv6_add_dev+0x3b9/0x11c0 [17754.700578][ T72] ipv6_find_idev+0x102/0x170 [17754.700578][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17754.700578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.700578][ T72] netlink_rcv_skb+0x130/0x360 [17754.700578][ T72] netlink_unicast+0x449/0x710 [17754.700578][ T72] netlink_sendmsg+0x723/0xbe0 [17754.700578][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.700578][ T72] ___sys_sendmsg+0xee/0x170 [17754.700578][ T72] __sys_sendmsg+0xcd/0x170 [17754.700578][ T72] do_syscall_64+0xc6/0x1e0 [17754.700578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.700578][ T72] [17754.702130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17754.702130][ T72] neigh_parms_alloc+0x1e5/0x510 [17754.702130][ T72] ipv6_add_dev+0x2fd/0x11c0 [17754.702130][ T72] ipv6_find_idev+0x102/0x170 [17754.702130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17754.702130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.702130][ T72] netlink_rcv_skb+0x130/0x360 [17754.702130][ T72] netlink_unicast+0x449/0x710 [17754.702130][ T72] netlink_sendmsg+0x723/0xbe0 [17754.702130][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.702130][ T72] ___sys_sendmsg+0xee/0x170 [17754.702130][ T72] __sys_sendmsg+0xcd/0x170 [17754.702130][ T72] do_syscall_64+0xc6/0x1e0 [17754.702130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.702130][ T72] [17754.703821][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17754.704075][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17754.704075][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17754.704075][ T72] register_netdevice+0x4d3/0x1690 [17754.704075][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17754.704075][ T72] vlan_newlink+0x393/0x610 [8021q] [17754.704075][ T72] rtnl_newlink_create+0x341/0x850 [17754.704075][ T72] __rtnl_newlink+0xac9/0xd80 [17754.704075][ T72] rtnl_newlink+0x63/0xa0 [17754.704075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17754.704075][ T72] netlink_rcv_skb+0x130/0x360 [17754.704075][ T72] netlink_unicast+0x449/0x710 [17754.704075][ T72] netlink_sendmsg+0x723/0xbe0 [17754.704075][ T72] ____sys_sendmsg+0x7b2/0xa10 [17754.704075][ T72] ___sys_sendmsg+0xee/0x170 [17754.704075][ T72] __sys_sendmsg+0xcd/0x170 [17754.704075][ T72] do_syscall_64+0xc6/0x1e0 [17754.704075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17754.704075][ T72] [17754.706163][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17754.706419][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17754.706419][ T72] dst_init+0x84/0x4a0 [17754.706419][ T72] dst_alloc+0x97/0x150 [17754.706419][ T72] ip6_dst_alloc+0x23/0x90 [17754.706419][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17754.706419][ T72] ip6_pol_route+0x56f/0x840 [17754.706419][ T72] __fib6_rule_action+0x1f3/0x5b0 [17754.706419][ T72] fib_rules_lookup+0x2b4/0xa20 [17754.706419][ T72] fib6_rule_lookup+0x182/0x630 [17754.706419][ T72] ip6_route_output_flags+0x259/0x480 [17754.706419][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17754.706419][ T72] icmp6_send+0x13dd/0x1b70 [17754.706419][ T72] ip6_link_failure+0x30/0x430 [17754.706419][ T72] ndisc_error_report+0x96/0x160 [17754.706419][ T72] neigh_invalidate+0x206/0x510 [17754.706419][ T72] neigh_timer_handler+0x984/0xf10 [17754.706419][ T72] call_timer_fn+0x170/0x430 [17754.706419][ T72] [17762.780815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17762.781297][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17762.781297][T25496] ___neigh_create+0x14b/0xf60 [17762.781297][T25496] ip6_finish_output2+0xa70/0xf80 [17762.781297][T25496] ip6_finish_output+0x4ed/0xd30 [17762.781297][T25496] ip6_output+0x1f3/0x770 [17762.781297][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17762.781297][T25496] mld_sendpack+0x62d/0xbc0 [17762.781297][T25496] mld_ifc_work+0x32/0x1f0 [17762.781297][T25496] process_one_work+0x84d/0x18a0 [17762.781297][T25496] worker_thread+0x587/0xd30 [17762.781297][T25496] kthread+0x28a/0x350 [17762.781297][T25496] ret_from_fork+0x31/0x70 [17762.781297][T25496] ret_from_fork_asm+0x1a/0x30 [17762.781297][T25496] [17762.782955][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17762.782955][T25496] dst_init+0x84/0x4a0 [17762.782955][T25496] dst_alloc+0x97/0x150 [17762.782955][T25496] ip6_dst_alloc+0x23/0x90 [17762.782955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.782955][T25496] ip6_pol_route+0x56f/0x840 [17762.782955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.782955][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17762.782955][T25496] ipv6_rcv+0x1ad/0x810 [17762.782955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17762.782955][T25496] process_backlog+0x101/0x620 [17762.782955][T25496] __napi_poll.constprop.0+0xa2/0x460 [17762.782955][T25496] net_rx_action+0x495/0xbe0 [17762.782955][T25496] __do_softirq+0x1b5/0x7f6 [17762.782955][T25496] [17762.784737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17762.784737][T25496] dst_init+0x84/0x4a0 [17762.784737][T25496] dst_alloc+0x97/0x150 [17762.784737][T25496] ip6_dst_alloc+0x23/0x90 [17762.784737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.784737][T25496] ip6_pol_route+0x56f/0x840 [17762.784737][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.784737][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17762.784737][T25496] ipv6_rcv+0x1ad/0x810 [17762.784737][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17762.784737][T25496] process_backlog+0x101/0x620 [17762.784737][T25496] __napi_poll.constprop.0+0xa2/0x460 [17762.784737][T25496] net_rx_action+0x495/0xbe0 [17762.784737][T25496] __do_softirq+0x1b5/0x7f6 [17762.784737][T25496] [17762.786585][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17762.786585][T25496] netdev_get_by_index+0x5e/0x80 [17762.786585][T25496] fib6_nh_init+0x3d8/0x15b0 [17762.786585][T25496] ip6_route_info_create+0xf18/0x17d0 [17762.786585][T25496] ip6_route_add+0x1c/0x140 [17762.786585][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17762.786585][T25496] addrconf_add_dev+0xe2/0x170 [17762.786585][T25496] inet6_addr_add+0x12f/0xa40 [17762.786585][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17762.786585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.786585][T25496] netlink_rcv_skb+0x130/0x360 [17762.786585][T25496] netlink_unicast+0x449/0x710 [17762.786585][T25496] netlink_sendmsg+0x723/0xbe0 [17762.786585][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.786585][T25496] ___sys_sendmsg+0xee/0x170 [17762.786585][T25496] __sys_sendmsg+0xcd/0x170 [17762.786585][T25496] do_syscall_64+0xc6/0x1e0 [17762.786585][T25496] [17762.788763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17762.788763][T25496] ipv6_add_dev+0x3b9/0x11c0 [17762.788763][T25496] ipv6_find_idev+0x102/0x170 [17762.788763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17762.788763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.788763][T25496] netlink_rcv_skb+0x130/0x360 [17762.788763][T25496] netlink_unicast+0x449/0x710 [17762.788763][T25496] netlink_sendmsg+0x723/0xbe0 [17762.788763][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.788763][T25496] ___sys_sendmsg+0xee/0x170 [17762.788763][T25496] __sys_sendmsg+0xcd/0x170 [17762.788763][T25496] do_syscall_64+0xc6/0x1e0 [17762.788763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.788763][T25496] [17762.790478][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17762.790478][T25496] neigh_parms_alloc+0x1e5/0x510 [17762.790478][T25496] ipv6_add_dev+0x2fd/0x11c0 [17762.790478][T25496] ipv6_find_idev+0x102/0x170 [17762.790478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17762.790478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.790478][T25496] netlink_rcv_skb+0x130/0x360 [17762.790478][T25496] netlink_unicast+0x449/0x710 [17762.790478][T25496] netlink_sendmsg+0x723/0xbe0 [17762.790478][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.790478][T25496] ___sys_sendmsg+0xee/0x170 [17762.790478][T25496] __sys_sendmsg+0xcd/0x170 [17762.790478][T25496] do_syscall_64+0xc6/0x1e0 [17762.790478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.790478][T25496] [17762.792274][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17762.792559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.792559][T25496] dst_init+0x84/0x4a0 [17762.792559][T25496] dst_alloc+0x97/0x150 [17762.792559][T25496] ip6_dst_alloc+0x23/0x90 [17762.792559][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.792559][T25496] ip6_pol_route+0x56f/0x840 [17762.792559][T25496] __fib6_rule_action+0x1f3/0x5b0 [17762.792559][T25496] fib_rules_lookup+0x2b4/0xa20 [17762.792559][T25496] fib6_rule_lookup+0x182/0x630 [17762.792559][T25496] ip6_route_output_flags+0x259/0x480 [17762.792559][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17762.792559][T25496] ip6_dst_lookup_flow+0x88/0x190 [17762.792559][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17762.792559][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17762.792559][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17762.792559][T25496] dev_hard_start_xmit+0x146/0x590 [17762.792559][T25496] __dev_queue_xmit+0xf71/0x17f0 [17762.792559][T25496] [17762.794855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.794855][T25496] dst_init+0x84/0x4a0 [17762.794855][T25496] dst_alloc+0x97/0x150 [17762.794855][T25496] ip6_dst_alloc+0x23/0x90 [17762.794855][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.794855][T25496] ip6_pol_route+0x56f/0x840 [17762.794855][T25496] __fib6_rule_action+0x1f3/0x5b0 [17762.794855][T25496] fib_rules_lookup+0x2b4/0xa20 [17762.794855][T25496] fib6_rule_lookup+0x182/0x630 [17762.794855][T25496] ip6_route_output_flags+0x259/0x480 [17762.794855][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17762.794855][T25496] ip6_dst_lookup_flow+0x88/0x190 [17762.794855][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17762.794855][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17762.794855][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17762.794855][T25496] dev_hard_start_xmit+0x146/0x590 [17762.794855][T25496] __dev_queue_xmit+0xf71/0x17f0 [17762.794855][T25496] [17762.797101][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17762.797101][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17762.797101][T25496] ip6_validate_gw+0x3f7/0x7b0 [17762.797101][T25496] fib6_nh_init+0xa5b/0x15b0 [17762.797101][T25496] ip6_route_info_create+0xf18/0x17d0 [17762.797101][T25496] ip6_route_multipath_add+0xa42/0x1930 [17762.797101][T25496] inet6_rtm_newroute+0xa2/0x110 [17762.797101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.797101][T25496] netlink_rcv_skb+0x130/0x360 [17762.797101][T25496] netlink_unicast+0x449/0x710 [17762.797101][T25496] netlink_sendmsg+0x723/0xbe0 [17762.797101][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.797101][T25496] ___sys_sendmsg+0xee/0x170 [17762.797101][T25496] __sys_sendmsg+0xcd/0x170 [17762.797101][T25496] do_syscall_64+0xc6/0x1e0 [17762.797101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.797101][T25496] [17762.799232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.799232][T25496] netdev_get_by_index+0x5e/0x80 [17762.799232][T25496] fib6_nh_init+0x3d8/0x15b0 [17762.799232][T25496] ip6_route_info_create+0xf18/0x17d0 [17762.799232][T25496] ip6_route_add+0x1c/0x140 [17762.799232][T25496] addrconf_prefix_route+0x2a6/0x430 [17762.799232][T25496] inet6_addr_add+0x4f8/0xa40 [17762.799232][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17762.799232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.799232][T25496] netlink_rcv_skb+0x130/0x360 [17762.799232][T25496] netlink_unicast+0x449/0x710 [17762.799232][T25496] netlink_sendmsg+0x723/0xbe0 [17762.799232][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.799232][T25496] ___sys_sendmsg+0xee/0x170 [17762.799232][T25496] __sys_sendmsg+0xcd/0x170 [17762.799232][T25496] do_syscall_64+0xc6/0x1e0 [17762.799232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.799232][T25496] [17762.801451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.801451][T25496] netdev_get_by_index+0x5e/0x80 [17762.801451][T25496] fib6_nh_init+0x3d8/0x15b0 [17762.801451][T25496] ip6_route_info_create+0xf18/0x17d0 [17762.801451][T25496] addrconf_f6i_alloc+0x315/0x560 [17762.801451][T25496] ipv6_add_addr+0x411/0x2000 [17762.801451][T25496] inet6_addr_add+0x30e/0xa40 [17762.801451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17762.801451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.801451][T25496] netlink_rcv_skb+0x130/0x360 [17762.801451][T25496] netlink_unicast+0x449/0x710 [17762.801451][T25496] netlink_sendmsg+0x723/0xbe0 [17762.801451][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.801451][T25496] ___sys_sendmsg+0xee/0x170 [17762.801451][T25496] __sys_sendmsg+0xcd/0x170 [17762.801451][T25496] do_syscall_64+0xc6/0x1e0 [17762.801451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.801451][T25496] [17762.803668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.803668][T25496] netdev_get_by_index+0x5e/0x80 [17762.803668][T25496] fib6_nh_init+0x3d8/0x15b0 [17762.803668][T25496] ip6_route_info_create+0xf18/0x17d0 [17762.803668][T25496] ip6_route_add+0x1c/0x140 [17762.803668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17762.803668][T25496] addrconf_add_dev+0xe2/0x170 [17762.803668][T25496] inet6_addr_add+0x12f/0xa40 [17762.803668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17762.803668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.803668][T25496] netlink_rcv_skb+0x130/0x360 [17762.803668][T25496] netlink_unicast+0x449/0x710 [17762.803668][T25496] netlink_sendmsg+0x723/0xbe0 [17762.803668][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.803668][T25496] ___sys_sendmsg+0xee/0x170 [17762.803668][T25496] __sys_sendmsg+0xcd/0x170 [17762.803668][T25496] do_syscall_64+0xc6/0x1e0 [17762.803668][T25496] [17762.805843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.805843][T25496] ipv6_add_dev+0x3b9/0x11c0 [17762.805843][T25496] ipv6_find_idev+0x102/0x170 [17762.805843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17762.805843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.805843][T25496] netlink_rcv_skb+0x130/0x360 [17762.805843][T25496] netlink_unicast+0x449/0x710 [17762.805843][T25496] netlink_sendmsg+0x723/0xbe0 [17762.805843][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.805843][T25496] ___sys_sendmsg+0xee/0x170 [17762.805843][T25496] __sys_sendmsg+0xcd/0x170 [17762.805843][T25496] do_syscall_64+0xc6/0x1e0 [17762.805843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.805843][T25496] [17762.807564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17762.807564][T25496] neigh_parms_alloc+0x1e5/0x510 [17762.807564][T25496] ipv6_add_dev+0x2fd/0x11c0 [17762.807564][T25496] ipv6_find_idev+0x102/0x170 [17762.807564][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17762.807564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.807564][T25496] netlink_rcv_skb+0x130/0x360 [17762.807564][T25496] netlink_unicast+0x449/0x710 [17762.807564][T25496] netlink_sendmsg+0x723/0xbe0 [17762.807564][T25496] ____sys_sendmsg+0x7b2/0xa10 [17762.807564][T25496] ___sys_sendmsg+0xee/0x170 [17762.807564][T25496] __sys_sendmsg+0xcd/0x170 [17762.807564][T25496] do_syscall_64+0xc6/0x1e0 [17762.807564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.807564][T25496] [17764.948875][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17764.949512][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17764.949512][ T72] netdev_get_by_index+0x5e/0x80 [17764.949512][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.949512][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.949512][ T72] ip6_route_add+0x1c/0x140 [17764.949512][ T72] addrconf_prefix_route+0x2a6/0x430 [17764.949512][ T72] inet6_addr_add+0x4f8/0xa40 [17764.949512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.949512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.949512][ T72] netlink_rcv_skb+0x130/0x360 [17764.949512][ T72] netlink_unicast+0x449/0x710 [17764.949512][ T72] netlink_sendmsg+0x723/0xbe0 [17764.949512][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.949512][ T72] ___sys_sendmsg+0xee/0x170 [17764.949512][ T72] __sys_sendmsg+0xcd/0x170 [17764.949512][ T72] do_syscall_64+0xc6/0x1e0 [17764.949512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.949512][ T72] [17764.951576][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17764.951576][ T72] netdev_get_by_index+0x5e/0x80 [17764.951576][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.951576][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.951576][ T72] addrconf_f6i_alloc+0x315/0x560 [17764.951576][ T72] ipv6_add_addr+0x411/0x2000 [17764.951576][ T72] inet6_addr_add+0x30e/0xa40 [17764.951576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.951576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.951576][ T72] netlink_rcv_skb+0x130/0x360 [17764.951576][ T72] netlink_unicast+0x449/0x710 [17764.951576][ T72] netlink_sendmsg+0x723/0xbe0 [17764.951576][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.951576][ T72] ___sys_sendmsg+0xee/0x170 [17764.951576][ T72] __sys_sendmsg+0xcd/0x170 [17764.951576][ T72] do_syscall_64+0xc6/0x1e0 [17764.951576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.951576][ T72] [17764.953578][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17764.953578][ T72] netdev_get_by_index+0x5e/0x80 [17764.953578][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.953578][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.953578][ T72] ip6_route_add+0x1c/0x140 [17764.953578][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17764.953578][ T72] addrconf_add_dev+0xe2/0x170 [17764.953578][ T72] inet6_addr_add+0x12f/0xa40 [17764.953578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.953578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.953578][ T72] netlink_rcv_skb+0x130/0x360 [17764.953578][ T72] netlink_unicast+0x449/0x710 [17764.953578][ T72] netlink_sendmsg+0x723/0xbe0 [17764.953578][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.953578][ T72] ___sys_sendmsg+0xee/0x170 [17764.953578][ T72] __sys_sendmsg+0xcd/0x170 [17764.953578][ T72] do_syscall_64+0xc6/0x1e0 [17764.953578][ T72] [17764.955532][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17764.955532][ T72] ipv6_add_dev+0x3b9/0x11c0 [17764.955532][ T72] ipv6_find_idev+0x102/0x170 [17764.955532][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17764.955532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.955532][ T72] netlink_rcv_skb+0x130/0x360 [17764.955532][ T72] netlink_unicast+0x449/0x710 [17764.955532][ T72] netlink_sendmsg+0x723/0xbe0 [17764.955532][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.955532][ T72] ___sys_sendmsg+0xee/0x170 [17764.955532][ T72] __sys_sendmsg+0xcd/0x170 [17764.955532][ T72] do_syscall_64+0xc6/0x1e0 [17764.955532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.955532][ T72] [17764.957165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17764.957165][ T72] neigh_parms_alloc+0x1e5/0x510 [17764.957165][ T72] ipv6_add_dev+0x2fd/0x11c0 [17764.957165][ T72] ipv6_find_idev+0x102/0x170 [17764.957165][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17764.957165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.957165][ T72] netlink_rcv_skb+0x130/0x360 [17764.957165][ T72] netlink_unicast+0x449/0x710 [17764.957165][ T72] netlink_sendmsg+0x723/0xbe0 [17764.957165][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.957165][ T72] ___sys_sendmsg+0xee/0x170 [17764.957165][ T72] __sys_sendmsg+0xcd/0x170 [17764.957165][ T72] do_syscall_64+0xc6/0x1e0 [17764.957165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.957165][ T72] [17764.958979][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17764.959237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17764.959237][ T72] netdev_get_by_index+0x5e/0x80 [17764.959237][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.959237][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.959237][ T72] ip6_route_add+0x1c/0x140 [17764.959237][ T72] addrconf_prefix_route+0x2a6/0x430 [17764.959237][ T72] inet6_addr_add+0x4f8/0xa40 [17764.959237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.959237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.959237][ T72] netlink_rcv_skb+0x130/0x360 [17764.959237][ T72] netlink_unicast+0x449/0x710 [17764.959237][ T72] netlink_sendmsg+0x723/0xbe0 [17764.959237][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.959237][ T72] ___sys_sendmsg+0xee/0x170 [17764.959237][ T72] __sys_sendmsg+0xcd/0x170 [17764.959237][ T72] do_syscall_64+0xc6/0x1e0 [17764.959237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.959237][ T72] [17764.961327][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17764.961327][ T72] netdev_get_by_index+0x5e/0x80 [17764.961327][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.961327][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.961327][ T72] addrconf_f6i_alloc+0x315/0x560 [17764.961327][ T72] ipv6_add_addr+0x411/0x2000 [17764.961327][ T72] inet6_addr_add+0x30e/0xa40 [17764.961327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.961327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.961327][ T72] netlink_rcv_skb+0x130/0x360 [17764.961327][ T72] netlink_unicast+0x449/0x710 [17764.961327][ T72] netlink_sendmsg+0x723/0xbe0 [17764.961327][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.961327][ T72] ___sys_sendmsg+0xee/0x170 [17764.961327][ T72] __sys_sendmsg+0xcd/0x170 [17764.961327][ T72] do_syscall_64+0xc6/0x1e0 [17764.961327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.961327][ T72] [17764.963459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17764.963459][ T72] netdev_get_by_index+0x5e/0x80 [17764.963459][ T72] fib6_nh_init+0x3d8/0x15b0 [17764.963459][ T72] ip6_route_info_create+0xf18/0x17d0 [17764.963459][ T72] ip6_route_add+0x1c/0x140 [17764.963459][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17764.963459][ T72] addrconf_add_dev+0xe2/0x170 [17764.963459][ T72] inet6_addr_add+0x12f/0xa40 [17764.963459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17764.963459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.963459][ T72] netlink_rcv_skb+0x130/0x360 [17764.963459][ T72] netlink_unicast+0x449/0x710 [17764.963459][ T72] netlink_sendmsg+0x723/0xbe0 [17764.963459][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.963459][ T72] ___sys_sendmsg+0xee/0x170 [17764.963459][ T72] __sys_sendmsg+0xcd/0x170 [17764.963459][ T72] do_syscall_64+0xc6/0x1e0 [17764.963459][ T72] [17764.965447][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17764.965447][ T72] ipv6_add_dev+0x3b9/0x11c0 [17764.965447][ T72] ipv6_find_idev+0x102/0x170 [17764.965447][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17764.965447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.965447][ T72] netlink_rcv_skb+0x130/0x360 [17764.965447][ T72] netlink_unicast+0x449/0x710 [17764.965447][ T72] netlink_sendmsg+0x723/0xbe0 [17764.965447][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.965447][ T72] ___sys_sendmsg+0xee/0x170 [17764.965447][ T72] __sys_sendmsg+0xcd/0x170 [17764.965447][ T72] do_syscall_64+0xc6/0x1e0 [17764.965447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.965447][ T72] [17764.967520][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17764.967520][ T72] neigh_parms_alloc+0x1e5/0x510 [17764.967520][ T72] ipv6_add_dev+0x2fd/0x11c0 [17764.967520][ T72] ipv6_find_idev+0x102/0x170 [17764.967520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17764.967520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.967520][ T72] netlink_rcv_skb+0x130/0x360 [17764.967520][ T72] netlink_unicast+0x449/0x710 [17764.967520][ T72] netlink_sendmsg+0x723/0xbe0 [17764.967520][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.967520][ T72] ___sys_sendmsg+0xee/0x170 [17764.967520][ T72] __sys_sendmsg+0xcd/0x170 [17764.967520][ T72] do_syscall_64+0xc6/0x1e0 [17764.967520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.967520][ T72] [17764.969231][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17764.969483][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17764.969483][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17764.969483][ T72] register_netdevice+0x4d3/0x1690 [17764.969483][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17764.969483][ T72] vlan_newlink+0x393/0x610 [8021q] [17764.969483][ T72] rtnl_newlink_create+0x341/0x850 [17764.969483][ T72] __rtnl_newlink+0xac9/0xd80 [17764.969483][ T72] rtnl_newlink+0x63/0xa0 [17764.969483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17764.969483][ T72] netlink_rcv_skb+0x130/0x360 [17764.969483][ T72] netlink_unicast+0x449/0x710 [17764.969483][ T72] netlink_sendmsg+0x723/0xbe0 [17764.969483][ T72] ____sys_sendmsg+0x7b2/0xa10 [17764.969483][ T72] ___sys_sendmsg+0xee/0x170 [17764.969483][ T72] __sys_sendmsg+0xcd/0x170 [17764.969483][ T72] do_syscall_64+0xc6/0x1e0 [17764.969483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17764.969483][ T72] [17764.971501][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17764.971763][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17764.971763][ T72] dst_init+0x84/0x4a0 [17764.971763][ T72] dst_alloc+0x97/0x150 [17764.971763][ T72] ip6_dst_alloc+0x23/0x90 [17764.971763][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17764.971763][ T72] ip6_pol_route+0x56f/0x840 [17764.971763][ T72] __fib6_rule_action+0x1f3/0x5b0 [17764.971763][ T72] fib_rules_lookup+0x2b4/0xa20 [17764.971763][ T72] fib6_rule_lookup+0x182/0x630 [17764.971763][ T72] ip6_route_output_flags+0x259/0x480 [17764.971763][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17764.971763][ T72] icmp6_send+0x13dd/0x1b70 [17764.971763][ T72] ip6_link_failure+0x30/0x430 [17764.971763][ T72] ndisc_error_report+0x96/0x160 [17764.971763][ T72] neigh_invalidate+0x206/0x510 [17764.971763][ T72] neigh_timer_handler+0x984/0xf10 [17764.971763][ T72] call_timer_fn+0x170/0x430 [17764.971763][ T72] [17772.940886][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17772.941406][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17772.941406][T25496] ___neigh_create+0x14b/0xf60 [17772.941406][T25496] ip6_finish_output2+0xa70/0xf80 [17772.941406][T25496] ip6_finish_output+0x4ed/0xd30 [17772.941406][T25496] ip6_output+0x1f3/0x770 [17772.941406][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17772.941406][T25496] mld_sendpack+0x62d/0xbc0 [17772.941406][T25496] mld_ifc_work+0x32/0x1f0 [17772.941406][T25496] process_one_work+0x84d/0x18a0 [17772.941406][T25496] worker_thread+0x587/0xd30 [17772.941406][T25496] kthread+0x28a/0x350 [17772.941406][T25496] ret_from_fork+0x31/0x70 [17772.941406][T25496] ret_from_fork_asm+0x1a/0x30 [17772.941406][T25496] [17772.943075][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17772.943075][T25496] dst_init+0x84/0x4a0 [17772.943075][T25496] dst_alloc+0x97/0x150 [17772.943075][T25496] ip6_dst_alloc+0x23/0x90 [17772.943075][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.943075][T25496] ip6_pol_route+0x56f/0x840 [17772.943075][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17772.943075][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17772.943075][T25496] ipv6_rcv+0x1ad/0x810 [17772.943075][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17772.943075][T25496] process_backlog+0x101/0x620 [17772.943075][T25496] __napi_poll.constprop.0+0xa2/0x460 [17772.943075][T25496] net_rx_action+0x495/0xbe0 [17772.943075][T25496] __do_softirq+0x1b5/0x7f6 [17772.943075][T25496] [17772.944920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17772.944920][T25496] dst_init+0x84/0x4a0 [17772.944920][T25496] dst_alloc+0x97/0x150 [17772.944920][T25496] ip6_dst_alloc+0x23/0x90 [17772.944920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.944920][T25496] ip6_pol_route+0x56f/0x840 [17772.944920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17772.944920][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17772.944920][T25496] ipv6_rcv+0x1ad/0x810 [17772.944920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17772.944920][T25496] process_backlog+0x101/0x620 [17772.944920][T25496] __napi_poll.constprop.0+0xa2/0x460 [17772.944920][T25496] net_rx_action+0x495/0xbe0 [17772.944920][T25496] __do_softirq+0x1b5/0x7f6 [17772.944920][T25496] [17772.946727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17772.946727][T25496] netdev_get_by_index+0x5e/0x80 [17772.946727][T25496] fib6_nh_init+0x3d8/0x15b0 [17772.946727][T25496] ip6_route_info_create+0xf18/0x17d0 [17772.946727][T25496] ip6_route_add+0x1c/0x140 [17772.946727][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17772.946727][T25496] addrconf_add_dev+0xe2/0x170 [17772.946727][T25496] inet6_addr_add+0x12f/0xa40 [17772.946727][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17772.946727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.946727][T25496] netlink_rcv_skb+0x130/0x360 [17772.946727][T25496] netlink_unicast+0x449/0x710 [17772.946727][T25496] netlink_sendmsg+0x723/0xbe0 [17772.946727][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.946727][T25496] ___sys_sendmsg+0xee/0x170 [17772.946727][T25496] __sys_sendmsg+0xcd/0x170 [17772.946727][T25496] do_syscall_64+0xc6/0x1e0 [17772.946727][T25496] [17772.948879][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17772.948879][T25496] ipv6_add_dev+0x3b9/0x11c0 [17772.948879][T25496] ipv6_find_idev+0x102/0x170 [17772.948879][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17772.948879][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.948879][T25496] netlink_rcv_skb+0x130/0x360 [17772.948879][T25496] netlink_unicast+0x449/0x710 [17772.948879][T25496] netlink_sendmsg+0x723/0xbe0 [17772.948879][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.948879][T25496] ___sys_sendmsg+0xee/0x170 [17772.948879][T25496] __sys_sendmsg+0xcd/0x170 [17772.948879][T25496] do_syscall_64+0xc6/0x1e0 [17772.948879][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.948879][T25496] [17772.950580][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17772.950580][T25496] neigh_parms_alloc+0x1e5/0x510 [17772.950580][T25496] ipv6_add_dev+0x2fd/0x11c0 [17772.950580][T25496] ipv6_find_idev+0x102/0x170 [17772.950580][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17772.950580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.950580][T25496] netlink_rcv_skb+0x130/0x360 [17772.950580][T25496] netlink_unicast+0x449/0x710 [17772.950580][T25496] netlink_sendmsg+0x723/0xbe0 [17772.950580][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.950580][T25496] ___sys_sendmsg+0xee/0x170 [17772.950580][T25496] __sys_sendmsg+0xcd/0x170 [17772.950580][T25496] do_syscall_64+0xc6/0x1e0 [17772.950580][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.950580][T25496] [17772.952455][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17772.952762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.952762][T25496] dst_init+0x84/0x4a0 [17772.952762][T25496] dst_alloc+0x97/0x150 [17772.952762][T25496] ip6_dst_alloc+0x23/0x90 [17772.952762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.952762][T25496] ip6_pol_route+0x56f/0x840 [17772.952762][T25496] __fib6_rule_action+0x1f3/0x5b0 [17772.952762][T25496] fib_rules_lookup+0x2b4/0xa20 [17772.952762][T25496] fib6_rule_lookup+0x182/0x630 [17772.952762][T25496] ip6_route_output_flags+0x259/0x480 [17772.952762][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17772.952762][T25496] ip6_dst_lookup_flow+0x88/0x190 [17772.952762][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17772.952762][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17772.952762][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17772.952762][T25496] dev_hard_start_xmit+0x146/0x590 [17772.952762][T25496] __dev_queue_xmit+0xf71/0x17f0 [17772.952762][T25496] [17772.955065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.955065][T25496] dst_init+0x84/0x4a0 [17772.955065][T25496] dst_alloc+0x97/0x150 [17772.955065][T25496] ip6_dst_alloc+0x23/0x90 [17772.955065][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.955065][T25496] ip6_pol_route+0x56f/0x840 [17772.955065][T25496] __fib6_rule_action+0x1f3/0x5b0 [17772.955065][T25496] fib_rules_lookup+0x2b4/0xa20 [17772.955065][T25496] fib6_rule_lookup+0x182/0x630 [17772.955065][T25496] ip6_route_output_flags+0x259/0x480 [17772.955065][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17772.955065][T25496] ip6_dst_lookup_flow+0x88/0x190 [17772.955065][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17772.955065][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17772.955065][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17772.955065][T25496] dev_hard_start_xmit+0x146/0x590 [17772.955065][T25496] __dev_queue_xmit+0xf71/0x17f0 [17772.955065][T25496] [17772.957387][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17772.957387][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17772.957387][T25496] ip6_validate_gw+0x3f7/0x7b0 [17772.957387][T25496] fib6_nh_init+0xa5b/0x15b0 [17772.957387][T25496] ip6_route_info_create+0xf18/0x17d0 [17772.957387][T25496] ip6_route_multipath_add+0xa42/0x1930 [17772.957387][T25496] inet6_rtm_newroute+0xa2/0x110 [17772.957387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.957387][T25496] netlink_rcv_skb+0x130/0x360 [17772.957387][T25496] netlink_unicast+0x449/0x710 [17772.957387][T25496] netlink_sendmsg+0x723/0xbe0 [17772.957387][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.957387][T25496] ___sys_sendmsg+0xee/0x170 [17772.957387][T25496] __sys_sendmsg+0xcd/0x170 [17772.957387][T25496] do_syscall_64+0xc6/0x1e0 [17772.957387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.957387][T25496] [17772.959545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.959545][T25496] netdev_get_by_index+0x5e/0x80 [17772.959545][T25496] fib6_nh_init+0x3d8/0x15b0 [17772.959545][T25496] ip6_route_info_create+0xf18/0x17d0 [17772.959545][T25496] ip6_route_add+0x1c/0x140 [17772.959545][T25496] addrconf_prefix_route+0x2a6/0x430 [17772.959545][T25496] inet6_addr_add+0x4f8/0xa40 [17772.959545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17772.959545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.959545][T25496] netlink_rcv_skb+0x130/0x360 [17772.959545][T25496] netlink_unicast+0x449/0x710 [17772.959545][T25496] netlink_sendmsg+0x723/0xbe0 [17772.959545][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.959545][T25496] ___sys_sendmsg+0xee/0x170 [17772.959545][T25496] __sys_sendmsg+0xcd/0x170 [17772.959545][T25496] do_syscall_64+0xc6/0x1e0 [17772.959545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.959545][T25496] [17772.961773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.961773][T25496] netdev_get_by_index+0x5e/0x80 [17772.961773][T25496] fib6_nh_init+0x3d8/0x15b0 [17772.961773][T25496] ip6_route_info_create+0xf18/0x17d0 [17772.961773][T25496] addrconf_f6i_alloc+0x315/0x560 [17772.961773][T25496] ipv6_add_addr+0x411/0x2000 [17772.961773][T25496] inet6_addr_add+0x30e/0xa40 [17772.961773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17772.961773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.961773][T25496] netlink_rcv_skb+0x130/0x360 [17772.961773][T25496] netlink_unicast+0x449/0x710 [17772.961773][T25496] netlink_sendmsg+0x723/0xbe0 [17772.961773][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.961773][T25496] ___sys_sendmsg+0xee/0x170 [17772.961773][T25496] __sys_sendmsg+0xcd/0x170 [17772.961773][T25496] do_syscall_64+0xc6/0x1e0 [17772.961773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.961773][T25496] [17772.963984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.963984][T25496] netdev_get_by_index+0x5e/0x80 [17772.963984][T25496] fib6_nh_init+0x3d8/0x15b0 [17772.963984][T25496] ip6_route_info_create+0xf18/0x17d0 [17772.963984][T25496] ip6_route_add+0x1c/0x140 [17772.963984][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17772.963984][T25496] addrconf_add_dev+0xe2/0x170 [17772.963984][T25496] inet6_addr_add+0x12f/0xa40 [17772.963984][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17772.963984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.963984][T25496] netlink_rcv_skb+0x130/0x360 [17772.963984][T25496] netlink_unicast+0x449/0x710 [17772.963984][T25496] netlink_sendmsg+0x723/0xbe0 [17772.963984][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.963984][T25496] ___sys_sendmsg+0xee/0x170 [17772.963984][T25496] __sys_sendmsg+0xcd/0x170 [17772.963984][T25496] do_syscall_64+0xc6/0x1e0 [17772.963984][T25496] [17772.966145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.966145][T25496] ipv6_add_dev+0x3b9/0x11c0 [17772.966145][T25496] ipv6_find_idev+0x102/0x170 [17772.966145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17772.966145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.966145][T25496] netlink_rcv_skb+0x130/0x360 [17772.966145][T25496] netlink_unicast+0x449/0x710 [17772.966145][T25496] netlink_sendmsg+0x723/0xbe0 [17772.966145][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.966145][T25496] ___sys_sendmsg+0xee/0x170 [17772.966145][T25496] __sys_sendmsg+0xcd/0x170 [17772.966145][T25496] do_syscall_64+0xc6/0x1e0 [17772.966145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.966145][T25496] [17772.967818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17772.967818][T25496] neigh_parms_alloc+0x1e5/0x510 [17772.967818][T25496] ipv6_add_dev+0x2fd/0x11c0 [17772.967818][T25496] ipv6_find_idev+0x102/0x170 [17772.967818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17772.967818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.967818][T25496] netlink_rcv_skb+0x130/0x360 [17772.967818][T25496] netlink_unicast+0x449/0x710 [17772.967818][T25496] netlink_sendmsg+0x723/0xbe0 [17772.967818][T25496] ____sys_sendmsg+0x7b2/0xa10 [17772.967818][T25496] ___sys_sendmsg+0xee/0x170 [17772.967818][T25496] __sys_sendmsg+0xcd/0x170 [17772.967818][T25496] do_syscall_64+0xc6/0x1e0 [17772.967818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.967818][T25496] [17774.988867][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17774.989359][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17774.989359][ T72] netdev_get_by_index+0x5e/0x80 [17774.989359][ T72] fib6_nh_init+0x3d8/0x15b0 [17774.989359][ T72] ip6_route_info_create+0xf18/0x17d0 [17774.989359][ T72] ip6_route_add+0x1c/0x140 [17774.989359][ T72] addrconf_prefix_route+0x2a6/0x430 [17774.989359][ T72] inet6_addr_add+0x4f8/0xa40 [17774.989359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17774.989359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.989359][ T72] netlink_rcv_skb+0x130/0x360 [17774.989359][ T72] netlink_unicast+0x449/0x710 [17774.989359][ T72] netlink_sendmsg+0x723/0xbe0 [17774.989359][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.989359][ T72] ___sys_sendmsg+0xee/0x170 [17774.989359][ T72] __sys_sendmsg+0xcd/0x170 [17774.989359][ T72] do_syscall_64+0xc6/0x1e0 [17774.989359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17774.989359][ T72] [17774.991283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17774.991283][ T72] netdev_get_by_index+0x5e/0x80 [17774.991283][ T72] fib6_nh_init+0x3d8/0x15b0 [17774.991283][ T72] ip6_route_info_create+0xf18/0x17d0 [17774.991283][ T72] addrconf_f6i_alloc+0x315/0x560 [17774.991283][ T72] ipv6_add_addr+0x411/0x2000 [17774.991283][ T72] inet6_addr_add+0x30e/0xa40 [17774.991283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17774.991283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.991283][ T72] netlink_rcv_skb+0x130/0x360 [17774.991283][ T72] netlink_unicast+0x449/0x710 [17774.991283][ T72] netlink_sendmsg+0x723/0xbe0 [17774.991283][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.991283][ T72] ___sys_sendmsg+0xee/0x170 [17774.991283][ T72] __sys_sendmsg+0xcd/0x170 [17774.991283][ T72] do_syscall_64+0xc6/0x1e0 [17774.991283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17774.991283][ T72] [17774.993299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17774.993299][ T72] netdev_get_by_index+0x5e/0x80 [17774.993299][ T72] fib6_nh_init+0x3d8/0x15b0 [17774.993299][ T72] ip6_route_info_create+0xf18/0x17d0 [17774.993299][ T72] ip6_route_add+0x1c/0x140 [17774.993299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17774.993299][ T72] addrconf_add_dev+0xe2/0x170 [17774.993299][ T72] inet6_addr_add+0x12f/0xa40 [17774.993299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17774.993299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.993299][ T72] netlink_rcv_skb+0x130/0x360 [17774.993299][ T72] netlink_unicast+0x449/0x710 [17774.993299][ T72] netlink_sendmsg+0x723/0xbe0 [17774.993299][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.993299][ T72] ___sys_sendmsg+0xee/0x170 [17774.993299][ T72] __sys_sendmsg+0xcd/0x170 [17774.993299][ T72] do_syscall_64+0xc6/0x1e0 [17774.993299][ T72] [17774.995212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17774.995212][ T72] ipv6_add_dev+0x3b9/0x11c0 [17774.995212][ T72] ipv6_find_idev+0x102/0x170 [17774.995212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17774.995212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.995212][ T72] netlink_rcv_skb+0x130/0x360 [17774.995212][ T72] netlink_unicast+0x449/0x710 [17774.995212][ T72] netlink_sendmsg+0x723/0xbe0 [17774.995212][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.995212][ T72] ___sys_sendmsg+0xee/0x170 [17774.995212][ T72] __sys_sendmsg+0xcd/0x170 [17774.995212][ T72] do_syscall_64+0xc6/0x1e0 [17774.995212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17774.995212][ T72] [17774.996762][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17774.996762][ T72] neigh_parms_alloc+0x1e5/0x510 [17774.996762][ T72] ipv6_add_dev+0x2fd/0x11c0 [17774.996762][ T72] ipv6_find_idev+0x102/0x170 [17774.996762][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17774.996762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.996762][ T72] netlink_rcv_skb+0x130/0x360 [17774.996762][ T72] netlink_unicast+0x449/0x710 [17774.996762][ T72] netlink_sendmsg+0x723/0xbe0 [17774.996762][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.996762][ T72] ___sys_sendmsg+0xee/0x170 [17774.996762][ T72] __sys_sendmsg+0xcd/0x170 [17774.996762][ T72] do_syscall_64+0xc6/0x1e0 [17774.996762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17774.996762][ T72] [17774.998413][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17774.998664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17774.998664][ T72] netdev_get_by_index+0x5e/0x80 [17774.998664][ T72] fib6_nh_init+0x3d8/0x15b0 [17774.998664][ T72] ip6_route_info_create+0xf18/0x17d0 [17774.998664][ T72] ip6_route_add+0x1c/0x140 [17774.998664][ T72] addrconf_prefix_route+0x2a6/0x430 [17774.998664][ T72] inet6_addr_add+0x4f8/0xa40 [17774.998664][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17774.998664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17774.998664][ T72] netlink_rcv_skb+0x130/0x360 [17774.998664][ T72] netlink_unicast+0x449/0x710 [17774.998664][ T72] netlink_sendmsg+0x723/0xbe0 [17774.998664][ T72] ____sys_sendmsg+0x7b2/0xa10 [17774.998664][ T72] ___sys_sendmsg+0xee/0x170 [17774.998664][ T72] __sys_sendmsg+0xcd/0x170 [17774.998664][ T72] do_syscall_64+0xc6/0x1e0 [17774.998664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17774.998664][ T72] [17775.000661][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17775.000661][ T72] netdev_get_by_index+0x5e/0x80 [17775.000661][ T72] fib6_nh_init+0x3d8/0x15b0 [17775.000661][ T72] ip6_route_info_create+0xf18/0x17d0 [17775.000661][ T72] addrconf_f6i_alloc+0x315/0x560 [17775.000661][ T72] ipv6_add_addr+0x411/0x2000 [17775.000661][ T72] inet6_addr_add+0x30e/0xa40 [17775.000661][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17775.000661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.000661][ T72] netlink_rcv_skb+0x130/0x360 [17775.000661][ T72] netlink_unicast+0x449/0x710 [17775.000661][ T72] netlink_sendmsg+0x723/0xbe0 [17775.000661][ T72] ____sys_sendmsg+0x7b2/0xa10 [17775.000661][ T72] ___sys_sendmsg+0xee/0x170 [17775.000661][ T72] __sys_sendmsg+0xcd/0x170 [17775.000661][ T72] do_syscall_64+0xc6/0x1e0 [17775.000661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.000661][ T72] [17775.002529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17775.002529][ T72] netdev_get_by_index+0x5e/0x80 [17775.002529][ T72] fib6_nh_init+0x3d8/0x15b0 [17775.002529][ T72] ip6_route_info_create+0xf18/0x17d0 [17775.002529][ T72] ip6_route_add+0x1c/0x140 [17775.002529][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17775.002529][ T72] addrconf_add_dev+0xe2/0x170 [17775.002529][ T72] inet6_addr_add+0x12f/0xa40 [17775.002529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17775.002529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.002529][ T72] netlink_rcv_skb+0x130/0x360 [17775.002529][ T72] netlink_unicast+0x449/0x710 [17775.002529][ T72] netlink_sendmsg+0x723/0xbe0 [17775.002529][ T72] ____sys_sendmsg+0x7b2/0xa10 [17775.002529][ T72] ___sys_sendmsg+0xee/0x170 [17775.002529][ T72] __sys_sendmsg+0xcd/0x170 [17775.002529][ T72] do_syscall_64+0xc6/0x1e0 [17775.002529][ T72] [17775.004459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17775.004459][ T72] ipv6_add_dev+0x3b9/0x11c0 [17775.004459][ T72] ipv6_find_idev+0x102/0x170 [17775.004459][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17775.004459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.004459][ T72] netlink_rcv_skb+0x130/0x360 [17775.004459][ T72] netlink_unicast+0x449/0x710 [17775.004459][ T72] netlink_sendmsg+0x723/0xbe0 [17775.004459][ T72] ____sys_sendmsg+0x7b2/0xa10 [17775.004459][ T72] ___sys_sendmsg+0xee/0x170 [17775.004459][ T72] __sys_sendmsg+0xcd/0x170 [17775.004459][ T72] do_syscall_64+0xc6/0x1e0 [17775.004459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.004459][ T72] [17775.006028][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17775.006028][ T72] neigh_parms_alloc+0x1e5/0x510 [17775.006028][ T72] ipv6_add_dev+0x2fd/0x11c0 [17775.006028][ T72] ipv6_find_idev+0x102/0x170 [17775.006028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17775.006028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.006028][ T72] netlink_rcv_skb+0x130/0x360 [17775.006028][ T72] netlink_unicast+0x449/0x710 [17775.006028][ T72] netlink_sendmsg+0x723/0xbe0 [17775.006028][ T72] ____sys_sendmsg+0x7b2/0xa10 [17775.006028][ T72] ___sys_sendmsg+0xee/0x170 [17775.006028][ T72] __sys_sendmsg+0xcd/0x170 [17775.006028][ T72] do_syscall_64+0xc6/0x1e0 [17775.006028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.006028][ T72] [17775.007691][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17775.007977][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17775.007977][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17775.007977][ T72] register_netdevice+0x4d3/0x1690 [17775.007977][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17775.007977][ T72] vlan_newlink+0x393/0x610 [8021q] [17775.007977][ T72] rtnl_newlink_create+0x341/0x850 [17775.007977][ T72] __rtnl_newlink+0xac9/0xd80 [17775.007977][ T72] rtnl_newlink+0x63/0xa0 [17775.007977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.007977][ T72] netlink_rcv_skb+0x130/0x360 [17775.007977][ T72] netlink_unicast+0x449/0x710 [17775.007977][ T72] netlink_sendmsg+0x723/0xbe0 [17775.007977][ T72] ____sys_sendmsg+0x7b2/0xa10 [17775.007977][ T72] ___sys_sendmsg+0xee/0x170 [17775.007977][ T72] __sys_sendmsg+0xcd/0x170 [17775.007977][ T72] do_syscall_64+0xc6/0x1e0 [17775.007977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.007977][ T72] [17775.010046][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17775.010301][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17775.010301][ T72] dst_init+0x84/0x4a0 [17775.010301][ T72] dst_alloc+0x97/0x150 [17775.010301][ T72] ip6_dst_alloc+0x23/0x90 [17775.010301][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17775.010301][ T72] ip6_pol_route+0x56f/0x840 [17775.010301][ T72] __fib6_rule_action+0x1f3/0x5b0 [17775.010301][ T72] fib_rules_lookup+0x2b4/0xa20 [17775.010301][ T72] fib6_rule_lookup+0x182/0x630 [17775.010301][ T72] ip6_route_output_flags+0x259/0x480 [17775.010301][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17775.010301][ T72] icmp6_send+0x13dd/0x1b70 [17775.010301][ T72] ip6_link_failure+0x30/0x430 [17775.010301][ T72] ndisc_error_report+0x96/0x160 [17775.010301][ T72] neigh_invalidate+0x206/0x510 [17775.010301][ T72] neigh_timer_handler+0x984/0xf10 [17775.010301][ T72] call_timer_fn+0x170/0x430 [17775.010301][ T72] [17783.100771][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17783.101398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17783.101398][T25496] ___neigh_create+0x14b/0xf60 [17783.101398][T25496] ip6_finish_output2+0xa70/0xf80 [17783.101398][T25496] ip6_finish_output+0x4ed/0xd30 [17783.101398][T25496] ip6_output+0x1f3/0x770 [17783.101398][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17783.101398][T25496] mld_sendpack+0x62d/0xbc0 [17783.101398][T25496] mld_ifc_work+0x32/0x1f0 [17783.101398][T25496] process_one_work+0x84d/0x18a0 [17783.101398][T25496] worker_thread+0x587/0xd30 [17783.101398][T25496] kthread+0x28a/0x350 [17783.101398][T25496] ret_from_fork+0x31/0x70 [17783.101398][T25496] ret_from_fork_asm+0x1a/0x30 [17783.101398][T25496] [17783.103915][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17783.103915][T25496] dst_init+0x84/0x4a0 [17783.103915][T25496] dst_alloc+0x97/0x150 [17783.103915][T25496] ip6_dst_alloc+0x23/0x90 [17783.103915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.103915][T25496] ip6_pol_route+0x56f/0x840 [17783.103915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17783.103915][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17783.103915][T25496] ipv6_rcv+0x1ad/0x810 [17783.103915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17783.103915][T25496] process_backlog+0x101/0x620 [17783.103915][T25496] __napi_poll.constprop.0+0xa2/0x460 [17783.103915][T25496] net_rx_action+0x495/0xbe0 [17783.103915][T25496] __do_softirq+0x1b5/0x7f6 [17783.103915][T25496] [17783.106721][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17783.106721][T25496] dst_init+0x84/0x4a0 [17783.106721][T25496] dst_alloc+0x97/0x150 [17783.106721][T25496] ip6_dst_alloc+0x23/0x90 [17783.106721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.106721][T25496] ip6_pol_route+0x56f/0x840 [17783.106721][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17783.106721][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17783.106721][T25496] ipv6_rcv+0x1ad/0x810 [17783.106721][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17783.106721][T25496] process_backlog+0x101/0x620 [17783.106721][T25496] __napi_poll.constprop.0+0xa2/0x460 [17783.106721][T25496] net_rx_action+0x495/0xbe0 [17783.106721][T25496] __do_softirq+0x1b5/0x7f6 [17783.106721][T25496] [17783.109479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17783.109479][T25496] netdev_get_by_index+0x5e/0x80 [17783.109479][T25496] fib6_nh_init+0x3d8/0x15b0 [17783.109479][T25496] ip6_route_info_create+0xf18/0x17d0 [17783.109479][T25496] ip6_route_add+0x1c/0x140 [17783.109479][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17783.109479][T25496] addrconf_add_dev+0xe2/0x170 [17783.109479][T25496] inet6_addr_add+0x12f/0xa40 [17783.109479][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17783.109479][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.109479][T25496] netlink_rcv_skb+0x130/0x360 [17783.109479][T25496] netlink_unicast+0x449/0x710 [17783.109479][T25496] netlink_sendmsg+0x723/0xbe0 [17783.109479][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.109479][T25496] ___sys_sendmsg+0xee/0x170 [17783.109479][T25496] __sys_sendmsg+0xcd/0x170 [17783.109479][T25496] do_syscall_64+0xc6/0x1e0 [17783.109479][T25496] [17783.112811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17783.112811][T25496] ipv6_add_dev+0x3b9/0x11c0 [17783.112811][T25496] ipv6_find_idev+0x102/0x170 [17783.112811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17783.112811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.112811][T25496] netlink_rcv_skb+0x130/0x360 [17783.112811][T25496] netlink_unicast+0x449/0x710 [17783.112811][T25496] netlink_sendmsg+0x723/0xbe0 [17783.112811][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.112811][T25496] ___sys_sendmsg+0xee/0x170 [17783.112811][T25496] __sys_sendmsg+0xcd/0x170 [17783.112811][T25496] do_syscall_64+0xc6/0x1e0 [17783.112811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.112811][T25496] [17783.115401][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17783.115401][T25496] neigh_parms_alloc+0x1e5/0x510 [17783.115401][T25496] ipv6_add_dev+0x2fd/0x11c0 [17783.115401][T25496] ipv6_find_idev+0x102/0x170 [17783.115401][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17783.115401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.115401][T25496] netlink_rcv_skb+0x130/0x360 [17783.115401][T25496] netlink_unicast+0x449/0x710 [17783.115401][T25496] netlink_sendmsg+0x723/0xbe0 [17783.115401][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.115401][T25496] ___sys_sendmsg+0xee/0x170 [17783.115401][T25496] __sys_sendmsg+0xcd/0x170 [17783.115401][T25496] do_syscall_64+0xc6/0x1e0 [17783.115401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.115401][T25496] [17783.118170][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17783.118614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.118614][T25496] dst_init+0x84/0x4a0 [17783.118614][T25496] dst_alloc+0x97/0x150 [17783.118614][T25496] ip6_dst_alloc+0x23/0x90 [17783.118614][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.118614][T25496] ip6_pol_route+0x56f/0x840 [17783.118614][T25496] __fib6_rule_action+0x1f3/0x5b0 [17783.118614][T25496] fib_rules_lookup+0x2b4/0xa20 [17783.118614][T25496] fib6_rule_lookup+0x182/0x630 [17783.118614][T25496] ip6_route_output_flags+0x259/0x480 [17783.118614][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17783.118614][T25496] ip6_dst_lookup_flow+0x88/0x190 [17783.118614][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17783.118614][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17783.118614][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17783.118614][T25496] dev_hard_start_xmit+0x146/0x590 [17783.118614][T25496] __dev_queue_xmit+0xf71/0x17f0 [17783.118614][T25496] [17783.122206][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.122206][T25496] dst_init+0x84/0x4a0 [17783.122206][T25496] dst_alloc+0x97/0x150 [17783.122206][T25496] ip6_dst_alloc+0x23/0x90 [17783.122206][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.122206][T25496] ip6_pol_route+0x56f/0x840 [17783.122206][T25496] __fib6_rule_action+0x1f3/0x5b0 [17783.122206][T25496] fib_rules_lookup+0x2b4/0xa20 [17783.122206][T25496] fib6_rule_lookup+0x182/0x630 [17783.122206][T25496] ip6_route_output_flags+0x259/0x480 [17783.122206][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17783.122206][T25496] ip6_dst_lookup_flow+0x88/0x190 [17783.122206][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17783.122206][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17783.122206][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17783.122206][T25496] dev_hard_start_xmit+0x146/0x590 [17783.122206][T25496] __dev_queue_xmit+0xf71/0x17f0 [17783.122206][T25496] [17783.125719][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17783.125719][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17783.125719][T25496] ip6_validate_gw+0x3f7/0x7b0 [17783.125719][T25496] fib6_nh_init+0xa5b/0x15b0 [17783.125719][T25496] ip6_route_info_create+0xf18/0x17d0 [17783.125719][T25496] ip6_route_multipath_add+0xa42/0x1930 [17783.125719][T25496] inet6_rtm_newroute+0xa2/0x110 [17783.125719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.125719][T25496] netlink_rcv_skb+0x130/0x360 [17783.125719][T25496] netlink_unicast+0x449/0x710 [17783.125719][T25496] netlink_sendmsg+0x723/0xbe0 [17783.125719][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.125719][T25496] ___sys_sendmsg+0xee/0x170 [17783.125719][T25496] __sys_sendmsg+0xcd/0x170 [17783.125719][T25496] do_syscall_64+0xc6/0x1e0 [17783.125719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.125719][T25496] [17783.128018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.128018][T25496] netdev_get_by_index+0x5e/0x80 [17783.128018][T25496] fib6_nh_init+0x3d8/0x15b0 [17783.128018][T25496] ip6_route_info_create+0xf18/0x17d0 [17783.128018][T25496] ip6_route_add+0x1c/0x140 [17783.128018][T25496] addrconf_prefix_route+0x2a6/0x430 [17783.128018][T25496] inet6_addr_add+0x4f8/0xa40 [17783.128018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17783.128018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.128018][T25496] netlink_rcv_skb+0x130/0x360 [17783.128018][T25496] netlink_unicast+0x449/0x710 [17783.128018][T25496] netlink_sendmsg+0x723/0xbe0 [17783.128018][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.128018][T25496] ___sys_sendmsg+0xee/0x170 [17783.128018][T25496] __sys_sendmsg+0xcd/0x170 [17783.128018][T25496] do_syscall_64+0xc6/0x1e0 [17783.128018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.128018][T25496] [17783.130278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.130278][T25496] netdev_get_by_index+0x5e/0x80 [17783.130278][T25496] fib6_nh_init+0x3d8/0x15b0 [17783.130278][T25496] ip6_route_info_create+0xf18/0x17d0 [17783.130278][T25496] addrconf_f6i_alloc+0x315/0x560 [17783.130278][T25496] ipv6_add_addr+0x411/0x2000 [17783.130278][T25496] inet6_addr_add+0x30e/0xa40 [17783.130278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17783.130278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.130278][T25496] netlink_rcv_skb+0x130/0x360 [17783.130278][T25496] netlink_unicast+0x449/0x710 [17783.130278][T25496] netlink_sendmsg+0x723/0xbe0 [17783.130278][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.130278][T25496] ___sys_sendmsg+0xee/0x170 [17783.130278][T25496] __sys_sendmsg+0xcd/0x170 [17783.130278][T25496] do_syscall_64+0xc6/0x1e0 [17783.130278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.130278][T25496] [17783.133077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.133077][T25496] netdev_get_by_index+0x5e/0x80 [17783.133077][T25496] fib6_nh_init+0x3d8/0x15b0 [17783.133077][T25496] ip6_route_info_create+0xf18/0x17d0 [17783.133077][T25496] ip6_route_add+0x1c/0x140 [17783.133077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17783.133077][T25496] addrconf_add_dev+0xe2/0x170 [17783.133077][T25496] inet6_addr_add+0x12f/0xa40 [17783.133077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17783.133077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.133077][T25496] netlink_rcv_skb+0x130/0x360 [17783.133077][T25496] netlink_unicast+0x449/0x710 [17783.133077][T25496] netlink_sendmsg+0x723/0xbe0 [17783.133077][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.133077][T25496] ___sys_sendmsg+0xee/0x170 [17783.133077][T25496] __sys_sendmsg+0xcd/0x170 [17783.133077][T25496] do_syscall_64+0xc6/0x1e0 [17783.133077][T25496] [17783.135285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.135285][T25496] ipv6_add_dev+0x3b9/0x11c0 [17783.135285][T25496] ipv6_find_idev+0x102/0x170 [17783.135285][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17783.135285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.135285][T25496] netlink_rcv_skb+0x130/0x360 [17783.135285][T25496] netlink_unicast+0x449/0x710 [17783.135285][T25496] netlink_sendmsg+0x723/0xbe0 [17783.135285][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.135285][T25496] ___sys_sendmsg+0xee/0x170 [17783.135285][T25496] __sys_sendmsg+0xcd/0x170 [17783.135285][T25496] do_syscall_64+0xc6/0x1e0 [17783.135285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.135285][T25496] [17783.136994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17783.136994][T25496] neigh_parms_alloc+0x1e5/0x510 [17783.136994][T25496] ipv6_add_dev+0x2fd/0x11c0 [17783.136994][T25496] ipv6_find_idev+0x102/0x170 [17783.136994][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17783.136994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.136994][T25496] netlink_rcv_skb+0x130/0x360 [17783.136994][T25496] netlink_unicast+0x449/0x710 [17783.136994][T25496] netlink_sendmsg+0x723/0xbe0 [17783.136994][T25496] ____sys_sendmsg+0x7b2/0xa10 [17783.136994][T25496] ___sys_sendmsg+0xee/0x170 [17783.136994][T25496] __sys_sendmsg+0xcd/0x170 [17783.136994][T25496] do_syscall_64+0xc6/0x1e0 [17783.136994][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.136994][T25496] [17785.116890][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17785.117330][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17785.117330][ T72] netdev_get_by_index+0x5e/0x80 [17785.117330][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.117330][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.117330][ T72] ip6_route_add+0x1c/0x140 [17785.117330][ T72] addrconf_prefix_route+0x2a6/0x430 [17785.117330][ T72] inet6_addr_add+0x4f8/0xa40 [17785.117330][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.117330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.117330][ T72] netlink_rcv_skb+0x130/0x360 [17785.117330][ T72] netlink_unicast+0x449/0x710 [17785.117330][ T72] netlink_sendmsg+0x723/0xbe0 [17785.117330][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.117330][ T72] ___sys_sendmsg+0xee/0x170 [17785.117330][ T72] __sys_sendmsg+0xcd/0x170 [17785.117330][ T72] do_syscall_64+0xc6/0x1e0 [17785.117330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.117330][ T72] [17785.119303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17785.119303][ T72] netdev_get_by_index+0x5e/0x80 [17785.119303][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.119303][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.119303][ T72] addrconf_f6i_alloc+0x315/0x560 [17785.119303][ T72] ipv6_add_addr+0x411/0x2000 [17785.119303][ T72] inet6_addr_add+0x30e/0xa40 [17785.119303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.119303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.119303][ T72] netlink_rcv_skb+0x130/0x360 [17785.119303][ T72] netlink_unicast+0x449/0x710 [17785.119303][ T72] netlink_sendmsg+0x723/0xbe0 [17785.119303][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.119303][ T72] ___sys_sendmsg+0xee/0x170 [17785.119303][ T72] __sys_sendmsg+0xcd/0x170 [17785.119303][ T72] do_syscall_64+0xc6/0x1e0 [17785.119303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.119303][ T72] [17785.121299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17785.121299][ T72] netdev_get_by_index+0x5e/0x80 [17785.121299][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.121299][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.121299][ T72] ip6_route_add+0x1c/0x140 [17785.121299][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17785.121299][ T72] addrconf_add_dev+0xe2/0x170 [17785.121299][ T72] inet6_addr_add+0x12f/0xa40 [17785.121299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.121299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.121299][ T72] netlink_rcv_skb+0x130/0x360 [17785.121299][ T72] netlink_unicast+0x449/0x710 [17785.121299][ T72] netlink_sendmsg+0x723/0xbe0 [17785.121299][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.121299][ T72] ___sys_sendmsg+0xee/0x170 [17785.121299][ T72] __sys_sendmsg+0xcd/0x170 [17785.121299][ T72] do_syscall_64+0xc6/0x1e0 [17785.121299][ T72] [17785.123248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17785.123248][ T72] ipv6_add_dev+0x3b9/0x11c0 [17785.123248][ T72] ipv6_find_idev+0x102/0x170 [17785.123248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17785.123248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.123248][ T72] netlink_rcv_skb+0x130/0x360 [17785.123248][ T72] netlink_unicast+0x449/0x710 [17785.123248][ T72] netlink_sendmsg+0x723/0xbe0 [17785.123248][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.123248][ T72] ___sys_sendmsg+0xee/0x170 [17785.123248][ T72] __sys_sendmsg+0xcd/0x170 [17785.123248][ T72] do_syscall_64+0xc6/0x1e0 [17785.123248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.123248][ T72] [17785.124766][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17785.124766][ T72] neigh_parms_alloc+0x1e5/0x510 [17785.124766][ T72] ipv6_add_dev+0x2fd/0x11c0 [17785.124766][ T72] ipv6_find_idev+0x102/0x170 [17785.124766][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17785.124766][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.124766][ T72] netlink_rcv_skb+0x130/0x360 [17785.124766][ T72] netlink_unicast+0x449/0x710 [17785.124766][ T72] netlink_sendmsg+0x723/0xbe0 [17785.124766][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.124766][ T72] ___sys_sendmsg+0xee/0x170 [17785.124766][ T72] __sys_sendmsg+0xcd/0x170 [17785.124766][ T72] do_syscall_64+0xc6/0x1e0 [17785.124766][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.124766][ T72] [17785.126467][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17785.126722][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17785.126722][ T72] netdev_get_by_index+0x5e/0x80 [17785.126722][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.126722][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.126722][ T72] ip6_route_add+0x1c/0x140 [17785.126722][ T72] addrconf_prefix_route+0x2a6/0x430 [17785.126722][ T72] inet6_addr_add+0x4f8/0xa40 [17785.126722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.126722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.126722][ T72] netlink_rcv_skb+0x130/0x360 [17785.126722][ T72] netlink_unicast+0x449/0x710 [17785.126722][ T72] netlink_sendmsg+0x723/0xbe0 [17785.126722][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.126722][ T72] ___sys_sendmsg+0xee/0x170 [17785.126722][ T72] __sys_sendmsg+0xcd/0x170 [17785.126722][ T72] do_syscall_64+0xc6/0x1e0 [17785.126722][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.126722][ T72] [17785.128718][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17785.128718][ T72] netdev_get_by_index+0x5e/0x80 [17785.128718][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.128718][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.128718][ T72] addrconf_f6i_alloc+0x315/0x560 [17785.128718][ T72] ipv6_add_addr+0x411/0x2000 [17785.128718][ T72] inet6_addr_add+0x30e/0xa40 [17785.128718][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.128718][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.128718][ T72] netlink_rcv_skb+0x130/0x360 [17785.128718][ T72] netlink_unicast+0x449/0x710 [17785.128718][ T72] netlink_sendmsg+0x723/0xbe0 [17785.128718][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.128718][ T72] ___sys_sendmsg+0xee/0x170 [17785.128718][ T72] __sys_sendmsg+0xcd/0x170 [17785.128718][ T72] do_syscall_64+0xc6/0x1e0 [17785.128718][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.128718][ T72] [17785.130707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17785.130707][ T72] netdev_get_by_index+0x5e/0x80 [17785.130707][ T72] fib6_nh_init+0x3d8/0x15b0 [17785.130707][ T72] ip6_route_info_create+0xf18/0x17d0 [17785.130707][ T72] ip6_route_add+0x1c/0x140 [17785.130707][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17785.130707][ T72] addrconf_add_dev+0xe2/0x170 [17785.130707][ T72] inet6_addr_add+0x12f/0xa40 [17785.130707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17785.130707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.130707][ T72] netlink_rcv_skb+0x130/0x360 [17785.130707][ T72] netlink_unicast+0x449/0x710 [17785.130707][ T72] netlink_sendmsg+0x723/0xbe0 [17785.130707][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.130707][ T72] ___sys_sendmsg+0xee/0x170 [17785.130707][ T72] __sys_sendmsg+0xcd/0x170 [17785.130707][ T72] do_syscall_64+0xc6/0x1e0 [17785.130707][ T72] [17785.132639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17785.132639][ T72] ipv6_add_dev+0x3b9/0x11c0 [17785.132639][ T72] ipv6_find_idev+0x102/0x170 [17785.132639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17785.132639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.132639][ T72] netlink_rcv_skb+0x130/0x360 [17785.132639][ T72] netlink_unicast+0x449/0x710 [17785.132639][ T72] netlink_sendmsg+0x723/0xbe0 [17785.132639][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.132639][ T72] ___sys_sendmsg+0xee/0x170 [17785.132639][ T72] __sys_sendmsg+0xcd/0x170 [17785.132639][ T72] do_syscall_64+0xc6/0x1e0 [17785.132639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.132639][ T72] [17785.134125][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17785.134125][ T72] neigh_parms_alloc+0x1e5/0x510 [17785.134125][ T72] ipv6_add_dev+0x2fd/0x11c0 [17785.134125][ T72] ipv6_find_idev+0x102/0x170 [17785.134125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17785.134125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.134125][ T72] netlink_rcv_skb+0x130/0x360 [17785.134125][ T72] netlink_unicast+0x449/0x710 [17785.134125][ T72] netlink_sendmsg+0x723/0xbe0 [17785.134125][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.134125][ T72] ___sys_sendmsg+0xee/0x170 [17785.134125][ T72] __sys_sendmsg+0xcd/0x170 [17785.134125][ T72] do_syscall_64+0xc6/0x1e0 [17785.134125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.134125][ T72] [17785.135788][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17785.136036][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17785.136036][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17785.136036][ T72] register_netdevice+0x4d3/0x1690 [17785.136036][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17785.136036][ T72] vlan_newlink+0x393/0x610 [8021q] [17785.136036][ T72] rtnl_newlink_create+0x341/0x850 [17785.136036][ T72] __rtnl_newlink+0xac9/0xd80 [17785.136036][ T72] rtnl_newlink+0x63/0xa0 [17785.136036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.136036][ T72] netlink_rcv_skb+0x130/0x360 [17785.136036][ T72] netlink_unicast+0x449/0x710 [17785.136036][ T72] netlink_sendmsg+0x723/0xbe0 [17785.136036][ T72] ____sys_sendmsg+0x7b2/0xa10 [17785.136036][ T72] ___sys_sendmsg+0xee/0x170 [17785.136036][ T72] __sys_sendmsg+0xcd/0x170 [17785.136036][ T72] do_syscall_64+0xc6/0x1e0 [17785.136036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.136036][ T72] [17785.138088][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17785.138337][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17785.138337][ T72] dst_init+0x84/0x4a0 [17785.138337][ T72] dst_alloc+0x97/0x150 [17785.138337][ T72] ip6_dst_alloc+0x23/0x90 [17785.138337][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17785.138337][ T72] ip6_pol_route+0x56f/0x840 [17785.138337][ T72] __fib6_rule_action+0x1f3/0x5b0 [17785.138337][ T72] fib_rules_lookup+0x2b4/0xa20 [17785.138337][ T72] fib6_rule_lookup+0x182/0x630 [17785.138337][ T72] ip6_route_output_flags+0x259/0x480 [17785.138337][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17785.138337][ T72] icmp6_send+0x13dd/0x1b70 [17785.138337][ T72] ip6_link_failure+0x30/0x430 [17785.138337][ T72] ndisc_error_report+0x96/0x160 [17785.138337][ T72] neigh_invalidate+0x206/0x510 [17785.138337][ T72] neigh_timer_handler+0x984/0xf10 [17785.138337][ T72] call_timer_fn+0x170/0x430 [17785.138337][ T72] [17793.308880][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17793.309362][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17793.309362][T25496] ___neigh_create+0x14b/0xf60 [17793.309362][T25496] ip6_finish_output2+0xa70/0xf80 [17793.309362][T25496] ip6_finish_output+0x4ed/0xd30 [17793.309362][T25496] ip6_output+0x1f3/0x770 [17793.309362][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17793.309362][T25496] mld_sendpack+0x62d/0xbc0 [17793.309362][T25496] mld_ifc_work+0x32/0x1f0 [17793.309362][T25496] process_one_work+0x84d/0x18a0 [17793.309362][T25496] worker_thread+0x587/0xd30 [17793.309362][T25496] kthread+0x28a/0x350 [17793.309362][T25496] ret_from_fork+0x31/0x70 [17793.309362][T25496] ret_from_fork_asm+0x1a/0x30 [17793.309362][T25496] [17793.311162][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17793.311162][T25496] dst_init+0x84/0x4a0 [17793.311162][T25496] dst_alloc+0x97/0x150 [17793.311162][T25496] ip6_dst_alloc+0x23/0x90 [17793.311162][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.311162][T25496] ip6_pol_route+0x56f/0x840 [17793.311162][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17793.311162][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17793.311162][T25496] ipv6_rcv+0x1ad/0x810 [17793.311162][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17793.311162][T25496] process_backlog+0x101/0x620 [17793.311162][T25496] __napi_poll.constprop.0+0xa2/0x460 [17793.311162][T25496] net_rx_action+0x495/0xbe0 [17793.311162][T25496] __do_softirq+0x1b5/0x7f6 [17793.311162][T25496] [17793.313068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17793.313068][T25496] dst_init+0x84/0x4a0 [17793.313068][T25496] dst_alloc+0x97/0x150 [17793.313068][T25496] ip6_dst_alloc+0x23/0x90 [17793.313068][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.313068][T25496] ip6_pol_route+0x56f/0x840 [17793.313068][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17793.313068][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17793.313068][T25496] ipv6_rcv+0x1ad/0x810 [17793.313068][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17793.313068][T25496] process_backlog+0x101/0x620 [17793.313068][T25496] __napi_poll.constprop.0+0xa2/0x460 [17793.313068][T25496] net_rx_action+0x495/0xbe0 [17793.313068][T25496] __do_softirq+0x1b5/0x7f6 [17793.313068][T25496] [17793.314997][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17793.314997][T25496] netdev_get_by_index+0x5e/0x80 [17793.314997][T25496] fib6_nh_init+0x3d8/0x15b0 [17793.314997][T25496] ip6_route_info_create+0xf18/0x17d0 [17793.314997][T25496] ip6_route_add+0x1c/0x140 [17793.314997][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17793.314997][T25496] addrconf_add_dev+0xe2/0x170 [17793.314997][T25496] inet6_addr_add+0x12f/0xa40 [17793.314997][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17793.314997][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.314997][T25496] netlink_rcv_skb+0x130/0x360 [17793.314997][T25496] netlink_unicast+0x449/0x710 [17793.314997][T25496] netlink_sendmsg+0x723/0xbe0 [17793.314997][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.314997][T25496] ___sys_sendmsg+0xee/0x170 [17793.314997][T25496] __sys_sendmsg+0xcd/0x170 [17793.314997][T25496] do_syscall_64+0xc6/0x1e0 [17793.314997][T25496] [17793.317333][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17793.317333][T25496] ipv6_add_dev+0x3b9/0x11c0 [17793.317333][T25496] ipv6_find_idev+0x102/0x170 [17793.317333][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17793.317333][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.317333][T25496] netlink_rcv_skb+0x130/0x360 [17793.317333][T25496] netlink_unicast+0x449/0x710 [17793.317333][T25496] netlink_sendmsg+0x723/0xbe0 [17793.317333][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.317333][T25496] ___sys_sendmsg+0xee/0x170 [17793.317333][T25496] __sys_sendmsg+0xcd/0x170 [17793.317333][T25496] do_syscall_64+0xc6/0x1e0 [17793.317333][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.317333][T25496] [17793.319145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17793.319145][T25496] neigh_parms_alloc+0x1e5/0x510 [17793.319145][T25496] ipv6_add_dev+0x2fd/0x11c0 [17793.319145][T25496] ipv6_find_idev+0x102/0x170 [17793.319145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17793.319145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.319145][T25496] netlink_rcv_skb+0x130/0x360 [17793.319145][T25496] netlink_unicast+0x449/0x710 [17793.319145][T25496] netlink_sendmsg+0x723/0xbe0 [17793.319145][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.319145][T25496] ___sys_sendmsg+0xee/0x170 [17793.319145][T25496] __sys_sendmsg+0xcd/0x170 [17793.319145][T25496] do_syscall_64+0xc6/0x1e0 [17793.319145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.319145][T25496] [17793.321123][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17793.321432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.321432][T25496] dst_init+0x84/0x4a0 [17793.321432][T25496] dst_alloc+0x97/0x150 [17793.321432][T25496] ip6_dst_alloc+0x23/0x90 [17793.321432][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.321432][T25496] ip6_pol_route+0x56f/0x840 [17793.321432][T25496] __fib6_rule_action+0x1f3/0x5b0 [17793.321432][T25496] fib_rules_lookup+0x2b4/0xa20 [17793.321432][T25496] fib6_rule_lookup+0x182/0x630 [17793.321432][T25496] ip6_route_output_flags+0x259/0x480 [17793.321432][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17793.321432][T25496] ip6_dst_lookup_flow+0x88/0x190 [17793.321432][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17793.321432][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17793.321432][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17793.321432][T25496] dev_hard_start_xmit+0x146/0x590 [17793.321432][T25496] __dev_queue_xmit+0xf71/0x17f0 [17793.321432][T25496] [17793.323843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.323843][T25496] dst_init+0x84/0x4a0 [17793.323843][T25496] dst_alloc+0x97/0x150 [17793.323843][T25496] ip6_dst_alloc+0x23/0x90 [17793.323843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.323843][T25496] ip6_pol_route+0x56f/0x840 [17793.323843][T25496] __fib6_rule_action+0x1f3/0x5b0 [17793.323843][T25496] fib_rules_lookup+0x2b4/0xa20 [17793.323843][T25496] fib6_rule_lookup+0x182/0x630 [17793.323843][T25496] ip6_route_output_flags+0x259/0x480 [17793.323843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17793.323843][T25496] ip6_dst_lookup_flow+0x88/0x190 [17793.323843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17793.323843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17793.323843][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17793.323843][T25496] dev_hard_start_xmit+0x146/0x590 [17793.323843][T25496] __dev_queue_xmit+0xf71/0x17f0 [17793.323843][T25496] [17793.326181][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17793.326181][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17793.326181][T25496] ip6_validate_gw+0x3f7/0x7b0 [17793.326181][T25496] fib6_nh_init+0xa5b/0x15b0 [17793.326181][T25496] ip6_route_info_create+0xf18/0x17d0 [17793.326181][T25496] ip6_route_multipath_add+0xa42/0x1930 [17793.326181][T25496] inet6_rtm_newroute+0xa2/0x110 [17793.326181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.326181][T25496] netlink_rcv_skb+0x130/0x360 [17793.326181][T25496] netlink_unicast+0x449/0x710 [17793.326181][T25496] netlink_sendmsg+0x723/0xbe0 [17793.326181][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.326181][T25496] ___sys_sendmsg+0xee/0x170 [17793.326181][T25496] __sys_sendmsg+0xcd/0x170 [17793.326181][T25496] do_syscall_64+0xc6/0x1e0 [17793.326181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.326181][T25496] [17793.328351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.328351][T25496] netdev_get_by_index+0x5e/0x80 [17793.328351][T25496] fib6_nh_init+0x3d8/0x15b0 [17793.328351][T25496] ip6_route_info_create+0xf18/0x17d0 [17793.328351][T25496] ip6_route_add+0x1c/0x140 [17793.328351][T25496] addrconf_prefix_route+0x2a6/0x430 [17793.328351][T25496] inet6_addr_add+0x4f8/0xa40 [17793.328351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17793.328351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.328351][T25496] netlink_rcv_skb+0x130/0x360 [17793.328351][T25496] netlink_unicast+0x449/0x710 [17793.328351][T25496] netlink_sendmsg+0x723/0xbe0 [17793.328351][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.328351][T25496] ___sys_sendmsg+0xee/0x170 [17793.328351][T25496] __sys_sendmsg+0xcd/0x170 [17793.328351][T25496] do_syscall_64+0xc6/0x1e0 [17793.328351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.328351][T25496] [17793.330676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.330676][T25496] netdev_get_by_index+0x5e/0x80 [17793.330676][T25496] fib6_nh_init+0x3d8/0x15b0 [17793.330676][T25496] ip6_route_info_create+0xf18/0x17d0 [17793.330676][T25496] addrconf_f6i_alloc+0x315/0x560 [17793.330676][T25496] ipv6_add_addr+0x411/0x2000 [17793.330676][T25496] inet6_addr_add+0x30e/0xa40 [17793.330676][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17793.330676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.330676][T25496] netlink_rcv_skb+0x130/0x360 [17793.330676][T25496] netlink_unicast+0x449/0x710 [17793.330676][T25496] netlink_sendmsg+0x723/0xbe0 [17793.330676][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.330676][T25496] ___sys_sendmsg+0xee/0x170 [17793.330676][T25496] __sys_sendmsg+0xcd/0x170 [17793.330676][T25496] do_syscall_64+0xc6/0x1e0 [17793.330676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.330676][T25496] [17793.332976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.332976][T25496] netdev_get_by_index+0x5e/0x80 [17793.332976][T25496] fib6_nh_init+0x3d8/0x15b0 [17793.332976][T25496] ip6_route_info_create+0xf18/0x17d0 [17793.332976][T25496] ip6_route_add+0x1c/0x140 [17793.332976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17793.332976][T25496] addrconf_add_dev+0xe2/0x170 [17793.332976][T25496] inet6_addr_add+0x12f/0xa40 [17793.332976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17793.332976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.332976][T25496] netlink_rcv_skb+0x130/0x360 [17793.332976][T25496] netlink_unicast+0x449/0x710 [17793.332976][T25496] netlink_sendmsg+0x723/0xbe0 [17793.332976][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.332976][T25496] ___sys_sendmsg+0xee/0x170 [17793.332976][T25496] __sys_sendmsg+0xcd/0x170 [17793.332976][T25496] do_syscall_64+0xc6/0x1e0 [17793.332976][T25496] [17793.335244][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.335244][T25496] ipv6_add_dev+0x3b9/0x11c0 [17793.335244][T25496] ipv6_find_idev+0x102/0x170 [17793.335244][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17793.335244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.335244][T25496] netlink_rcv_skb+0x130/0x360 [17793.335244][T25496] netlink_unicast+0x449/0x710 [17793.335244][T25496] netlink_sendmsg+0x723/0xbe0 [17793.335244][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.335244][T25496] ___sys_sendmsg+0xee/0x170 [17793.335244][T25496] __sys_sendmsg+0xcd/0x170 [17793.335244][T25496] do_syscall_64+0xc6/0x1e0 [17793.335244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.335244][T25496] [17793.337011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17793.337011][T25496] neigh_parms_alloc+0x1e5/0x510 [17793.337011][T25496] ipv6_add_dev+0x2fd/0x11c0 [17793.337011][T25496] ipv6_find_idev+0x102/0x170 [17793.337011][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17793.337011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.337011][T25496] netlink_rcv_skb+0x130/0x360 [17793.337011][T25496] netlink_unicast+0x449/0x710 [17793.337011][T25496] netlink_sendmsg+0x723/0xbe0 [17793.337011][T25496] ____sys_sendmsg+0x7b2/0xa10 [17793.337011][T25496] ___sys_sendmsg+0xee/0x170 [17793.337011][T25496] __sys_sendmsg+0xcd/0x170 [17793.337011][T25496] do_syscall_64+0xc6/0x1e0 [17793.337011][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.337011][T25496] [17795.380758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17795.381274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17795.381274][ T72] netdev_get_by_index+0x5e/0x80 [17795.381274][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.381274][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.381274][ T72] ip6_route_add+0x1c/0x140 [17795.381274][ T72] addrconf_prefix_route+0x2a6/0x430 [17795.381274][ T72] inet6_addr_add+0x4f8/0xa40 [17795.381274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.381274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.381274][ T72] netlink_rcv_skb+0x130/0x360 [17795.381274][ T72] netlink_unicast+0x449/0x710 [17795.381274][ T72] netlink_sendmsg+0x723/0xbe0 [17795.381274][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.381274][ T72] ___sys_sendmsg+0xee/0x170 [17795.381274][ T72] __sys_sendmsg+0xcd/0x170 [17795.381274][ T72] do_syscall_64+0xc6/0x1e0 [17795.381274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.381274][ T72] [17795.383270][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17795.383270][ T72] netdev_get_by_index+0x5e/0x80 [17795.383270][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.383270][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.383270][ T72] addrconf_f6i_alloc+0x315/0x560 [17795.383270][ T72] ipv6_add_addr+0x411/0x2000 [17795.383270][ T72] inet6_addr_add+0x30e/0xa40 [17795.383270][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.383270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.383270][ T72] netlink_rcv_skb+0x130/0x360 [17795.383270][ T72] netlink_unicast+0x449/0x710 [17795.383270][ T72] netlink_sendmsg+0x723/0xbe0 [17795.383270][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.383270][ T72] ___sys_sendmsg+0xee/0x170 [17795.383270][ T72] __sys_sendmsg+0xcd/0x170 [17795.383270][ T72] do_syscall_64+0xc6/0x1e0 [17795.383270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.383270][ T72] [17795.385254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17795.385254][ T72] netdev_get_by_index+0x5e/0x80 [17795.385254][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.385254][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.385254][ T72] ip6_route_add+0x1c/0x140 [17795.385254][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17795.385254][ T72] addrconf_add_dev+0xe2/0x170 [17795.385254][ T72] inet6_addr_add+0x12f/0xa40 [17795.385254][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.385254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.385254][ T72] netlink_rcv_skb+0x130/0x360 [17795.385254][ T72] netlink_unicast+0x449/0x710 [17795.385254][ T72] netlink_sendmsg+0x723/0xbe0 [17795.385254][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.385254][ T72] ___sys_sendmsg+0xee/0x170 [17795.385254][ T72] __sys_sendmsg+0xcd/0x170 [17795.385254][ T72] do_syscall_64+0xc6/0x1e0 [17795.385254][ T72] [17795.387271][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17795.387271][ T72] ipv6_add_dev+0x3b9/0x11c0 [17795.387271][ T72] ipv6_find_idev+0x102/0x170 [17795.387271][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17795.387271][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.387271][ T72] netlink_rcv_skb+0x130/0x360 [17795.387271][ T72] netlink_unicast+0x449/0x710 [17795.387271][ T72] netlink_sendmsg+0x723/0xbe0 [17795.387271][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.387271][ T72] ___sys_sendmsg+0xee/0x170 [17795.387271][ T72] __sys_sendmsg+0xcd/0x170 [17795.387271][ T72] do_syscall_64+0xc6/0x1e0 [17795.387271][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.387271][ T72] [17795.388865][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17795.388865][ T72] neigh_parms_alloc+0x1e5/0x510 [17795.388865][ T72] ipv6_add_dev+0x2fd/0x11c0 [17795.388865][ T72] ipv6_find_idev+0x102/0x170 [17795.388865][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17795.388865][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.388865][ T72] netlink_rcv_skb+0x130/0x360 [17795.388865][ T72] netlink_unicast+0x449/0x710 [17795.388865][ T72] netlink_sendmsg+0x723/0xbe0 [17795.388865][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.388865][ T72] ___sys_sendmsg+0xee/0x170 [17795.388865][ T72] __sys_sendmsg+0xcd/0x170 [17795.388865][ T72] do_syscall_64+0xc6/0x1e0 [17795.388865][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.388865][ T72] [17795.390561][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17795.390833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17795.390833][ T72] netdev_get_by_index+0x5e/0x80 [17795.390833][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.390833][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.390833][ T72] ip6_route_add+0x1c/0x140 [17795.390833][ T72] addrconf_prefix_route+0x2a6/0x430 [17795.390833][ T72] inet6_addr_add+0x4f8/0xa40 [17795.390833][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.390833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.390833][ T72] netlink_rcv_skb+0x130/0x360 [17795.390833][ T72] netlink_unicast+0x449/0x710 [17795.390833][ T72] netlink_sendmsg+0x723/0xbe0 [17795.390833][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.390833][ T72] ___sys_sendmsg+0xee/0x170 [17795.390833][ T72] __sys_sendmsg+0xcd/0x170 [17795.390833][ T72] do_syscall_64+0xc6/0x1e0 [17795.390833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.390833][ T72] [17795.392819][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17795.392819][ T72] netdev_get_by_index+0x5e/0x80 [17795.392819][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.392819][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.392819][ T72] addrconf_f6i_alloc+0x315/0x560 [17795.392819][ T72] ipv6_add_addr+0x411/0x2000 [17795.392819][ T72] inet6_addr_add+0x30e/0xa40 [17795.392819][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.392819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.392819][ T72] netlink_rcv_skb+0x130/0x360 [17795.392819][ T72] netlink_unicast+0x449/0x710 [17795.392819][ T72] netlink_sendmsg+0x723/0xbe0 [17795.392819][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.392819][ T72] ___sys_sendmsg+0xee/0x170 [17795.392819][ T72] __sys_sendmsg+0xcd/0x170 [17795.392819][ T72] do_syscall_64+0xc6/0x1e0 [17795.392819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.392819][ T72] [17795.394807][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17795.394807][ T72] netdev_get_by_index+0x5e/0x80 [17795.394807][ T72] fib6_nh_init+0x3d8/0x15b0 [17795.394807][ T72] ip6_route_info_create+0xf18/0x17d0 [17795.394807][ T72] ip6_route_add+0x1c/0x140 [17795.394807][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17795.394807][ T72] addrconf_add_dev+0xe2/0x170 [17795.394807][ T72] inet6_addr_add+0x12f/0xa40 [17795.394807][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17795.394807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.394807][ T72] netlink_rcv_skb+0x130/0x360 [17795.394807][ T72] netlink_unicast+0x449/0x710 [17795.394807][ T72] netlink_sendmsg+0x723/0xbe0 [17795.394807][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.394807][ T72] ___sys_sendmsg+0xee/0x170 [17795.394807][ T72] __sys_sendmsg+0xcd/0x170 [17795.394807][ T72] do_syscall_64+0xc6/0x1e0 [17795.394807][ T72] [17795.396740][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17795.396740][ T72] ipv6_add_dev+0x3b9/0x11c0 [17795.396740][ T72] ipv6_find_idev+0x102/0x170 [17795.396740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17795.396740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.396740][ T72] netlink_rcv_skb+0x130/0x360 [17795.396740][ T72] netlink_unicast+0x449/0x710 [17795.396740][ T72] netlink_sendmsg+0x723/0xbe0 [17795.396740][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.396740][ T72] ___sys_sendmsg+0xee/0x170 [17795.396740][ T72] __sys_sendmsg+0xcd/0x170 [17795.396740][ T72] do_syscall_64+0xc6/0x1e0 [17795.396740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.396740][ T72] [17795.398244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17795.398244][ T72] neigh_parms_alloc+0x1e5/0x510 [17795.398244][ T72] ipv6_add_dev+0x2fd/0x11c0 [17795.398244][ T72] ipv6_find_idev+0x102/0x170 [17795.398244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17795.398244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.398244][ T72] netlink_rcv_skb+0x130/0x360 [17795.398244][ T72] netlink_unicast+0x449/0x710 [17795.398244][ T72] netlink_sendmsg+0x723/0xbe0 [17795.398244][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.398244][ T72] ___sys_sendmsg+0xee/0x170 [17795.398244][ T72] __sys_sendmsg+0xcd/0x170 [17795.398244][ T72] do_syscall_64+0xc6/0x1e0 [17795.398244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.398244][ T72] [17795.399960][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17795.400217][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17795.400217][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17795.400217][ T72] register_netdevice+0x4d3/0x1690 [17795.400217][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17795.400217][ T72] vlan_newlink+0x393/0x610 [8021q] [17795.400217][ T72] rtnl_newlink_create+0x341/0x850 [17795.400217][ T72] __rtnl_newlink+0xac9/0xd80 [17795.400217][ T72] rtnl_newlink+0x63/0xa0 [17795.400217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17795.400217][ T72] netlink_rcv_skb+0x130/0x360 [17795.400217][ T72] netlink_unicast+0x449/0x710 [17795.400217][ T72] netlink_sendmsg+0x723/0xbe0 [17795.400217][ T72] ____sys_sendmsg+0x7b2/0xa10 [17795.400217][ T72] ___sys_sendmsg+0xee/0x170 [17795.400217][ T72] __sys_sendmsg+0xcd/0x170 [17795.400217][ T72] do_syscall_64+0xc6/0x1e0 [17795.400217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17795.400217][ T72] [17795.402253][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17795.402523][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17795.402523][ T72] dst_init+0x84/0x4a0 [17795.402523][ T72] dst_alloc+0x97/0x150 [17795.402523][ T72] ip6_dst_alloc+0x23/0x90 [17795.402523][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17795.402523][ T72] ip6_pol_route+0x56f/0x840 [17795.402523][ T72] __fib6_rule_action+0x1f3/0x5b0 [17795.402523][ T72] fib_rules_lookup+0x2b4/0xa20 [17795.402523][ T72] fib6_rule_lookup+0x182/0x630 [17795.402523][ T72] ip6_route_output_flags+0x259/0x480 [17795.402523][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17795.402523][ T72] icmp6_send+0x13dd/0x1b70 [17795.402523][ T72] ip6_link_failure+0x30/0x430 [17795.402523][ T72] ndisc_error_report+0x96/0x160 [17795.402523][ T72] neigh_invalidate+0x206/0x510 [17795.402523][ T72] neigh_timer_handler+0x984/0xf10 [17795.402523][ T72] call_timer_fn+0x170/0x430 [17795.402523][ T72] [17803.580775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17803.581281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17803.581281][T25496] ___neigh_create+0x14b/0xf60 [17803.581281][T25496] ip6_finish_output2+0xa70/0xf80 [17803.581281][T25496] ip6_finish_output+0x4ed/0xd30 [17803.581281][T25496] ip6_output+0x1f3/0x770 [17803.581281][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17803.581281][T25496] mld_sendpack+0x62d/0xbc0 [17803.581281][T25496] mld_ifc_work+0x32/0x1f0 [17803.581281][T25496] process_one_work+0x84d/0x18a0 [17803.581281][T25496] worker_thread+0x587/0xd30 [17803.581281][T25496] kthread+0x28a/0x350 [17803.581281][T25496] ret_from_fork+0x31/0x70 [17803.581281][T25496] ret_from_fork_asm+0x1a/0x30 [17803.581281][T25496] [17803.582978][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17803.582978][T25496] dst_init+0x84/0x4a0 [17803.582978][T25496] dst_alloc+0x97/0x150 [17803.582978][T25496] ip6_dst_alloc+0x23/0x90 [17803.582978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.582978][T25496] ip6_pol_route+0x56f/0x840 [17803.582978][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17803.582978][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17803.582978][T25496] ipv6_rcv+0x1ad/0x810 [17803.582978][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17803.582978][T25496] process_backlog+0x101/0x620 [17803.582978][T25496] __napi_poll.constprop.0+0xa2/0x460 [17803.582978][T25496] net_rx_action+0x495/0xbe0 [17803.582978][T25496] __do_softirq+0x1b5/0x7f6 [17803.582978][T25496] [17803.584810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17803.584810][T25496] dst_init+0x84/0x4a0 [17803.584810][T25496] dst_alloc+0x97/0x150 [17803.584810][T25496] ip6_dst_alloc+0x23/0x90 [17803.584810][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.584810][T25496] ip6_pol_route+0x56f/0x840 [17803.584810][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17803.584810][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17803.584810][T25496] ipv6_rcv+0x1ad/0x810 [17803.584810][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17803.584810][T25496] process_backlog+0x101/0x620 [17803.584810][T25496] __napi_poll.constprop.0+0xa2/0x460 [17803.584810][T25496] net_rx_action+0x495/0xbe0 [17803.584810][T25496] __do_softirq+0x1b5/0x7f6 [17803.584810][T25496] [17803.586657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17803.586657][T25496] netdev_get_by_index+0x5e/0x80 [17803.586657][T25496] fib6_nh_init+0x3d8/0x15b0 [17803.586657][T25496] ip6_route_info_create+0xf18/0x17d0 [17803.586657][T25496] ip6_route_add+0x1c/0x140 [17803.586657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17803.586657][T25496] addrconf_add_dev+0xe2/0x170 [17803.586657][T25496] inet6_addr_add+0x12f/0xa40 [17803.586657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17803.586657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.586657][T25496] netlink_rcv_skb+0x130/0x360 [17803.586657][T25496] netlink_unicast+0x449/0x710 [17803.586657][T25496] netlink_sendmsg+0x723/0xbe0 [17803.586657][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.586657][T25496] ___sys_sendmsg+0xee/0x170 [17803.586657][T25496] __sys_sendmsg+0xcd/0x170 [17803.586657][T25496] do_syscall_64+0xc6/0x1e0 [17803.586657][T25496] [17803.588851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17803.588851][T25496] ipv6_add_dev+0x3b9/0x11c0 [17803.588851][T25496] ipv6_find_idev+0x102/0x170 [17803.588851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17803.588851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.588851][T25496] netlink_rcv_skb+0x130/0x360 [17803.588851][T25496] netlink_unicast+0x449/0x710 [17803.588851][T25496] netlink_sendmsg+0x723/0xbe0 [17803.588851][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.588851][T25496] ___sys_sendmsg+0xee/0x170 [17803.588851][T25496] __sys_sendmsg+0xcd/0x170 [17803.588851][T25496] do_syscall_64+0xc6/0x1e0 [17803.588851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.588851][T25496] [17803.590608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17803.590608][T25496] neigh_parms_alloc+0x1e5/0x510 [17803.590608][T25496] ipv6_add_dev+0x2fd/0x11c0 [17803.590608][T25496] ipv6_find_idev+0x102/0x170 [17803.590608][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17803.590608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.590608][T25496] netlink_rcv_skb+0x130/0x360 [17803.590608][T25496] netlink_unicast+0x449/0x710 [17803.590608][T25496] netlink_sendmsg+0x723/0xbe0 [17803.590608][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.590608][T25496] ___sys_sendmsg+0xee/0x170 [17803.590608][T25496] __sys_sendmsg+0xcd/0x170 [17803.590608][T25496] do_syscall_64+0xc6/0x1e0 [17803.590608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.590608][T25496] [17803.592501][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17803.592815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.592815][T25496] dst_init+0x84/0x4a0 [17803.592815][T25496] dst_alloc+0x97/0x150 [17803.592815][T25496] ip6_dst_alloc+0x23/0x90 [17803.592815][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.592815][T25496] ip6_pol_route+0x56f/0x840 [17803.592815][T25496] __fib6_rule_action+0x1f3/0x5b0 [17803.592815][T25496] fib_rules_lookup+0x2b4/0xa20 [17803.592815][T25496] fib6_rule_lookup+0x182/0x630 [17803.592815][T25496] ip6_route_output_flags+0x259/0x480 [17803.592815][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17803.592815][T25496] ip6_dst_lookup_flow+0x88/0x190 [17803.592815][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17803.592815][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17803.592815][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17803.592815][T25496] dev_hard_start_xmit+0x146/0x590 [17803.592815][T25496] __dev_queue_xmit+0xf71/0x17f0 [17803.592815][T25496] [17803.595154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.595154][T25496] dst_init+0x84/0x4a0 [17803.595154][T25496] dst_alloc+0x97/0x150 [17803.595154][T25496] ip6_dst_alloc+0x23/0x90 [17803.595154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.595154][T25496] ip6_pol_route+0x56f/0x840 [17803.595154][T25496] __fib6_rule_action+0x1f3/0x5b0 [17803.595154][T25496] fib_rules_lookup+0x2b4/0xa20 [17803.595154][T25496] fib6_rule_lookup+0x182/0x630 [17803.595154][T25496] ip6_route_output_flags+0x259/0x480 [17803.595154][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17803.595154][T25496] ip6_dst_lookup_flow+0x88/0x190 [17803.595154][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17803.595154][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17803.595154][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17803.595154][T25496] dev_hard_start_xmit+0x146/0x590 [17803.595154][T25496] __dev_queue_xmit+0xf71/0x17f0 [17803.595154][T25496] [17803.597452][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17803.597452][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17803.597452][T25496] ip6_validate_gw+0x3f7/0x7b0 [17803.597452][T25496] fib6_nh_init+0xa5b/0x15b0 [17803.597452][T25496] ip6_route_info_create+0xf18/0x17d0 [17803.597452][T25496] ip6_route_multipath_add+0xa42/0x1930 [17803.597452][T25496] inet6_rtm_newroute+0xa2/0x110 [17803.597452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.597452][T25496] netlink_rcv_skb+0x130/0x360 [17803.597452][T25496] netlink_unicast+0x449/0x710 [17803.597452][T25496] netlink_sendmsg+0x723/0xbe0 [17803.597452][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.597452][T25496] ___sys_sendmsg+0xee/0x170 [17803.597452][T25496] __sys_sendmsg+0xcd/0x170 [17803.597452][T25496] do_syscall_64+0xc6/0x1e0 [17803.597452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.597452][T25496] [17803.599587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.599587][T25496] netdev_get_by_index+0x5e/0x80 [17803.599587][T25496] fib6_nh_init+0x3d8/0x15b0 [17803.599587][T25496] ip6_route_info_create+0xf18/0x17d0 [17803.599587][T25496] ip6_route_add+0x1c/0x140 [17803.599587][T25496] addrconf_prefix_route+0x2a6/0x430 [17803.599587][T25496] inet6_addr_add+0x4f8/0xa40 [17803.599587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17803.599587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.599587][T25496] netlink_rcv_skb+0x130/0x360 [17803.599587][T25496] netlink_unicast+0x449/0x710 [17803.599587][T25496] netlink_sendmsg+0x723/0xbe0 [17803.599587][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.599587][T25496] ___sys_sendmsg+0xee/0x170 [17803.599587][T25496] __sys_sendmsg+0xcd/0x170 [17803.599587][T25496] do_syscall_64+0xc6/0x1e0 [17803.599587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.599587][T25496] [17803.601859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.601859][T25496] netdev_get_by_index+0x5e/0x80 [17803.601859][T25496] fib6_nh_init+0x3d8/0x15b0 [17803.601859][T25496] ip6_route_info_create+0xf18/0x17d0 [17803.601859][T25496] addrconf_f6i_alloc+0x315/0x560 [17803.601859][T25496] ipv6_add_addr+0x411/0x2000 [17803.601859][T25496] inet6_addr_add+0x30e/0xa40 [17803.601859][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17803.601859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.601859][T25496] netlink_rcv_skb+0x130/0x360 [17803.601859][T25496] netlink_unicast+0x449/0x710 [17803.601859][T25496] netlink_sendmsg+0x723/0xbe0 [17803.601859][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.601859][T25496] ___sys_sendmsg+0xee/0x170 [17803.601859][T25496] __sys_sendmsg+0xcd/0x170 [17803.601859][T25496] do_syscall_64+0xc6/0x1e0 [17803.601859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.601859][T25496] [17803.604103][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.604103][T25496] netdev_get_by_index+0x5e/0x80 [17803.604103][T25496] fib6_nh_init+0x3d8/0x15b0 [17803.604103][T25496] ip6_route_info_create+0xf18/0x17d0 [17803.604103][T25496] ip6_route_add+0x1c/0x140 [17803.604103][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17803.604103][T25496] addrconf_add_dev+0xe2/0x170 [17803.604103][T25496] inet6_addr_add+0x12f/0xa40 [17803.604103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17803.604103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.604103][T25496] netlink_rcv_skb+0x130/0x360 [17803.604103][T25496] netlink_unicast+0x449/0x710 [17803.604103][T25496] netlink_sendmsg+0x723/0xbe0 [17803.604103][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.604103][T25496] ___sys_sendmsg+0xee/0x170 [17803.604103][T25496] __sys_sendmsg+0xcd/0x170 [17803.604103][T25496] do_syscall_64+0xc6/0x1e0 [17803.604103][T25496] [17803.606313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.606313][T25496] ipv6_add_dev+0x3b9/0x11c0 [17803.606313][T25496] ipv6_find_idev+0x102/0x170 [17803.606313][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17803.606313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.606313][T25496] netlink_rcv_skb+0x130/0x360 [17803.606313][T25496] netlink_unicast+0x449/0x710 [17803.606313][T25496] netlink_sendmsg+0x723/0xbe0 [17803.606313][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.606313][T25496] ___sys_sendmsg+0xee/0x170 [17803.606313][T25496] __sys_sendmsg+0xcd/0x170 [17803.606313][T25496] do_syscall_64+0xc6/0x1e0 [17803.606313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.606313][T25496] [17803.608042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17803.608042][T25496] neigh_parms_alloc+0x1e5/0x510 [17803.608042][T25496] ipv6_add_dev+0x2fd/0x11c0 [17803.608042][T25496] ipv6_find_idev+0x102/0x170 [17803.608042][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17803.608042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.608042][T25496] netlink_rcv_skb+0x130/0x360 [17803.608042][T25496] netlink_unicast+0x449/0x710 [17803.608042][T25496] netlink_sendmsg+0x723/0xbe0 [17803.608042][T25496] ____sys_sendmsg+0x7b2/0xa10 [17803.608042][T25496] ___sys_sendmsg+0xee/0x170 [17803.608042][T25496] __sys_sendmsg+0xcd/0x170 [17803.608042][T25496] do_syscall_64+0xc6/0x1e0 [17803.608042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.608042][T25496] [17805.548814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17805.549370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17805.549370][ T72] netdev_get_by_index+0x5e/0x80 [17805.549370][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.549370][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.549370][ T72] ip6_route_add+0x1c/0x140 [17805.549370][ T72] addrconf_prefix_route+0x2a6/0x430 [17805.549370][ T72] inet6_addr_add+0x4f8/0xa40 [17805.549370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.549370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.549370][ T72] netlink_rcv_skb+0x130/0x360 [17805.549370][ T72] netlink_unicast+0x449/0x710 [17805.549370][ T72] netlink_sendmsg+0x723/0xbe0 [17805.549370][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.549370][ T72] ___sys_sendmsg+0xee/0x170 [17805.549370][ T72] __sys_sendmsg+0xcd/0x170 [17805.549370][ T72] do_syscall_64+0xc6/0x1e0 [17805.549370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.549370][ T72] [17805.551320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17805.551320][ T72] netdev_get_by_index+0x5e/0x80 [17805.551320][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.551320][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.551320][ T72] addrconf_f6i_alloc+0x315/0x560 [17805.551320][ T72] ipv6_add_addr+0x411/0x2000 [17805.551320][ T72] inet6_addr_add+0x30e/0xa40 [17805.551320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.551320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.551320][ T72] netlink_rcv_skb+0x130/0x360 [17805.551320][ T72] netlink_unicast+0x449/0x710 [17805.551320][ T72] netlink_sendmsg+0x723/0xbe0 [17805.551320][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.551320][ T72] ___sys_sendmsg+0xee/0x170 [17805.551320][ T72] __sys_sendmsg+0xcd/0x170 [17805.551320][ T72] do_syscall_64+0xc6/0x1e0 [17805.551320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.551320][ T72] [17805.553202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17805.553202][ T72] netdev_get_by_index+0x5e/0x80 [17805.553202][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.553202][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.553202][ T72] ip6_route_add+0x1c/0x140 [17805.553202][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17805.553202][ T72] addrconf_add_dev+0xe2/0x170 [17805.553202][ T72] inet6_addr_add+0x12f/0xa40 [17805.553202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.553202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.553202][ T72] netlink_rcv_skb+0x130/0x360 [17805.553202][ T72] netlink_unicast+0x449/0x710 [17805.553202][ T72] netlink_sendmsg+0x723/0xbe0 [17805.553202][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.553202][ T72] ___sys_sendmsg+0xee/0x170 [17805.553202][ T72] __sys_sendmsg+0xcd/0x170 [17805.553202][ T72] do_syscall_64+0xc6/0x1e0 [17805.553202][ T72] [17805.555181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17805.555181][ T72] ipv6_add_dev+0x3b9/0x11c0 [17805.555181][ T72] ipv6_find_idev+0x102/0x170 [17805.555181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17805.555181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.555181][ T72] netlink_rcv_skb+0x130/0x360 [17805.555181][ T72] netlink_unicast+0x449/0x710 [17805.555181][ T72] netlink_sendmsg+0x723/0xbe0 [17805.555181][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.555181][ T72] ___sys_sendmsg+0xee/0x170 [17805.555181][ T72] __sys_sendmsg+0xcd/0x170 [17805.555181][ T72] do_syscall_64+0xc6/0x1e0 [17805.555181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.555181][ T72] [17805.556618][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17805.556618][ T72] neigh_parms_alloc+0x1e5/0x510 [17805.556618][ T72] ipv6_add_dev+0x2fd/0x11c0 [17805.556618][ T72] ipv6_find_idev+0x102/0x170 [17805.556618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17805.556618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.556618][ T72] netlink_rcv_skb+0x130/0x360 [17805.556618][ T72] netlink_unicast+0x449/0x710 [17805.556618][ T72] netlink_sendmsg+0x723/0xbe0 [17805.556618][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.556618][ T72] ___sys_sendmsg+0xee/0x170 [17805.556618][ T72] __sys_sendmsg+0xcd/0x170 [17805.556618][ T72] do_syscall_64+0xc6/0x1e0 [17805.556618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.556618][ T72] [17805.558298][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17805.558559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17805.558559][ T72] netdev_get_by_index+0x5e/0x80 [17805.558559][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.558559][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.558559][ T72] ip6_route_add+0x1c/0x140 [17805.558559][ T72] addrconf_prefix_route+0x2a6/0x430 [17805.558559][ T72] inet6_addr_add+0x4f8/0xa40 [17805.558559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.558559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.558559][ T72] netlink_rcv_skb+0x130/0x360 [17805.558559][ T72] netlink_unicast+0x449/0x710 [17805.558559][ T72] netlink_sendmsg+0x723/0xbe0 [17805.558559][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.558559][ T72] ___sys_sendmsg+0xee/0x170 [17805.558559][ T72] __sys_sendmsg+0xcd/0x170 [17805.558559][ T72] do_syscall_64+0xc6/0x1e0 [17805.558559][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.558559][ T72] [17805.560501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17805.560501][ T72] netdev_get_by_index+0x5e/0x80 [17805.560501][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.560501][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.560501][ T72] addrconf_f6i_alloc+0x315/0x560 [17805.560501][ T72] ipv6_add_addr+0x411/0x2000 [17805.560501][ T72] inet6_addr_add+0x30e/0xa40 [17805.560501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.560501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.560501][ T72] netlink_rcv_skb+0x130/0x360 [17805.560501][ T72] netlink_unicast+0x449/0x710 [17805.560501][ T72] netlink_sendmsg+0x723/0xbe0 [17805.560501][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.560501][ T72] ___sys_sendmsg+0xee/0x170 [17805.560501][ T72] __sys_sendmsg+0xcd/0x170 [17805.560501][ T72] do_syscall_64+0xc6/0x1e0 [17805.560501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.560501][ T72] [17805.562357][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17805.562357][ T72] netdev_get_by_index+0x5e/0x80 [17805.562357][ T72] fib6_nh_init+0x3d8/0x15b0 [17805.562357][ T72] ip6_route_info_create+0xf18/0x17d0 [17805.562357][ T72] ip6_route_add+0x1c/0x140 [17805.562357][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17805.562357][ T72] addrconf_add_dev+0xe2/0x170 [17805.562357][ T72] inet6_addr_add+0x12f/0xa40 [17805.562357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17805.562357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.562357][ T72] netlink_rcv_skb+0x130/0x360 [17805.562357][ T72] netlink_unicast+0x449/0x710 [17805.562357][ T72] netlink_sendmsg+0x723/0xbe0 [17805.562357][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.562357][ T72] ___sys_sendmsg+0xee/0x170 [17805.562357][ T72] __sys_sendmsg+0xcd/0x170 [17805.562357][ T72] do_syscall_64+0xc6/0x1e0 [17805.562357][ T72] [17805.564208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17805.564208][ T72] ipv6_add_dev+0x3b9/0x11c0 [17805.564208][ T72] ipv6_find_idev+0x102/0x170 [17805.564208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17805.564208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.564208][ T72] netlink_rcv_skb+0x130/0x360 [17805.564208][ T72] netlink_unicast+0x449/0x710 [17805.564208][ T72] netlink_sendmsg+0x723/0xbe0 [17805.564208][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.564208][ T72] ___sys_sendmsg+0xee/0x170 [17805.564208][ T72] __sys_sendmsg+0xcd/0x170 [17805.564208][ T72] do_syscall_64+0xc6/0x1e0 [17805.564208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.564208][ T72] [17805.565644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17805.565644][ T72] neigh_parms_alloc+0x1e5/0x510 [17805.565644][ T72] ipv6_add_dev+0x2fd/0x11c0 [17805.565644][ T72] ipv6_find_idev+0x102/0x170 [17805.565644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17805.565644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.565644][ T72] netlink_rcv_skb+0x130/0x360 [17805.565644][ T72] netlink_unicast+0x449/0x710 [17805.565644][ T72] netlink_sendmsg+0x723/0xbe0 [17805.565644][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.565644][ T72] ___sys_sendmsg+0xee/0x170 [17805.565644][ T72] __sys_sendmsg+0xcd/0x170 [17805.565644][ T72] do_syscall_64+0xc6/0x1e0 [17805.565644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.565644][ T72] [17805.567215][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17805.567476][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17805.567476][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17805.567476][ T72] register_netdevice+0x4d3/0x1690 [17805.567476][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17805.567476][ T72] vlan_newlink+0x393/0x610 [8021q] [17805.567476][ T72] rtnl_newlink_create+0x341/0x850 [17805.567476][ T72] __rtnl_newlink+0xac9/0xd80 [17805.567476][ T72] rtnl_newlink+0x63/0xa0 [17805.567476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17805.567476][ T72] netlink_rcv_skb+0x130/0x360 [17805.567476][ T72] netlink_unicast+0x449/0x710 [17805.567476][ T72] netlink_sendmsg+0x723/0xbe0 [17805.567476][ T72] ____sys_sendmsg+0x7b2/0xa10 [17805.567476][ T72] ___sys_sendmsg+0xee/0x170 [17805.567476][ T72] __sys_sendmsg+0xcd/0x170 [17805.567476][ T72] do_syscall_64+0xc6/0x1e0 [17805.567476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17805.567476][ T72] [17805.569544][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17805.569817][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17805.569817][ T72] dst_init+0x84/0x4a0 [17805.569817][ T72] dst_alloc+0x97/0x150 [17805.569817][ T72] ip6_dst_alloc+0x23/0x90 [17805.569817][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17805.569817][ T72] ip6_pol_route+0x56f/0x840 [17805.569817][ T72] __fib6_rule_action+0x1f3/0x5b0 [17805.569817][ T72] fib_rules_lookup+0x2b4/0xa20 [17805.569817][ T72] fib6_rule_lookup+0x182/0x630 [17805.569817][ T72] ip6_route_output_flags+0x259/0x480 [17805.569817][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17805.569817][ T72] icmp6_send+0x13dd/0x1b70 [17805.569817][ T72] ip6_link_failure+0x30/0x430 [17805.569817][ T72] ndisc_error_report+0x96/0x160 [17805.569817][ T72] neigh_invalidate+0x206/0x510 [17805.569817][ T72] neigh_timer_handler+0x984/0xf10 [17805.569817][ T72] call_timer_fn+0x170/0x430 [17805.569817][ T72] [17813.652868][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17813.653459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17813.653459][T25496] ___neigh_create+0x14b/0xf60 [17813.653459][T25496] ip6_finish_output2+0xa70/0xf80 [17813.653459][T25496] ip6_finish_output+0x4ed/0xd30 [17813.653459][T25496] ip6_output+0x1f3/0x770 [17813.653459][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17813.653459][T25496] mld_sendpack+0x62d/0xbc0 [17813.653459][T25496] mld_ifc_work+0x32/0x1f0 [17813.653459][T25496] process_one_work+0x84d/0x18a0 [17813.653459][T25496] worker_thread+0x587/0xd30 [17813.653459][T25496] kthread+0x28a/0x350 [17813.653459][T25496] ret_from_fork+0x31/0x70 [17813.653459][T25496] ret_from_fork_asm+0x1a/0x30 [17813.653459][T25496] [17813.655205][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17813.655205][T25496] dst_init+0x84/0x4a0 [17813.655205][T25496] dst_alloc+0x97/0x150 [17813.655205][T25496] ip6_dst_alloc+0x23/0x90 [17813.655205][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.655205][T25496] ip6_pol_route+0x56f/0x840 [17813.655205][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17813.655205][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17813.655205][T25496] ipv6_rcv+0x1ad/0x810 [17813.655205][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17813.655205][T25496] process_backlog+0x101/0x620 [17813.655205][T25496] __napi_poll.constprop.0+0xa2/0x460 [17813.655205][T25496] net_rx_action+0x495/0xbe0 [17813.655205][T25496] __do_softirq+0x1b5/0x7f6 [17813.655205][T25496] [17813.657106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17813.657106][T25496] dst_init+0x84/0x4a0 [17813.657106][T25496] dst_alloc+0x97/0x150 [17813.657106][T25496] ip6_dst_alloc+0x23/0x90 [17813.657106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.657106][T25496] ip6_pol_route+0x56f/0x840 [17813.657106][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17813.657106][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17813.657106][T25496] ipv6_rcv+0x1ad/0x810 [17813.657106][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17813.657106][T25496] process_backlog+0x101/0x620 [17813.657106][T25496] __napi_poll.constprop.0+0xa2/0x460 [17813.657106][T25496] net_rx_action+0x495/0xbe0 [17813.657106][T25496] __do_softirq+0x1b5/0x7f6 [17813.657106][T25496] [17813.659022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17813.659022][T25496] netdev_get_by_index+0x5e/0x80 [17813.659022][T25496] fib6_nh_init+0x3d8/0x15b0 [17813.659022][T25496] ip6_route_info_create+0xf18/0x17d0 [17813.659022][T25496] ip6_route_add+0x1c/0x140 [17813.659022][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17813.659022][T25496] addrconf_add_dev+0xe2/0x170 [17813.659022][T25496] inet6_addr_add+0x12f/0xa40 [17813.659022][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17813.659022][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.659022][T25496] netlink_rcv_skb+0x130/0x360 [17813.659022][T25496] netlink_unicast+0x449/0x710 [17813.659022][T25496] netlink_sendmsg+0x723/0xbe0 [17813.659022][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.659022][T25496] ___sys_sendmsg+0xee/0x170 [17813.659022][T25496] __sys_sendmsg+0xcd/0x170 [17813.659022][T25496] do_syscall_64+0xc6/0x1e0 [17813.659022][T25496] [17813.661274][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17813.661274][T25496] ipv6_add_dev+0x3b9/0x11c0 [17813.661274][T25496] ipv6_find_idev+0x102/0x170 [17813.661274][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17813.661274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.661274][T25496] netlink_rcv_skb+0x130/0x360 [17813.661274][T25496] netlink_unicast+0x449/0x710 [17813.661274][T25496] netlink_sendmsg+0x723/0xbe0 [17813.661274][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.661274][T25496] ___sys_sendmsg+0xee/0x170 [17813.661274][T25496] __sys_sendmsg+0xcd/0x170 [17813.661274][T25496] do_syscall_64+0xc6/0x1e0 [17813.661274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.661274][T25496] [17813.663026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17813.663026][T25496] neigh_parms_alloc+0x1e5/0x510 [17813.663026][T25496] ipv6_add_dev+0x2fd/0x11c0 [17813.663026][T25496] ipv6_find_idev+0x102/0x170 [17813.663026][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17813.663026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.663026][T25496] netlink_rcv_skb+0x130/0x360 [17813.663026][T25496] netlink_unicast+0x449/0x710 [17813.663026][T25496] netlink_sendmsg+0x723/0xbe0 [17813.663026][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.663026][T25496] ___sys_sendmsg+0xee/0x170 [17813.663026][T25496] __sys_sendmsg+0xcd/0x170 [17813.663026][T25496] do_syscall_64+0xc6/0x1e0 [17813.663026][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.663026][T25496] [17813.664918][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17813.665216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.665216][T25496] dst_init+0x84/0x4a0 [17813.665216][T25496] dst_alloc+0x97/0x150 [17813.665216][T25496] ip6_dst_alloc+0x23/0x90 [17813.665216][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.665216][T25496] ip6_pol_route+0x56f/0x840 [17813.665216][T25496] __fib6_rule_action+0x1f3/0x5b0 [17813.665216][T25496] fib_rules_lookup+0x2b4/0xa20 [17813.665216][T25496] fib6_rule_lookup+0x182/0x630 [17813.665216][T25496] ip6_route_output_flags+0x259/0x480 [17813.665216][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17813.665216][T25496] ip6_dst_lookup_flow+0x88/0x190 [17813.665216][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17813.665216][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17813.665216][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17813.665216][T25496] dev_hard_start_xmit+0x146/0x590 [17813.665216][T25496] __dev_queue_xmit+0xf71/0x17f0 [17813.665216][T25496] [17813.667628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.667628][T25496] dst_init+0x84/0x4a0 [17813.667628][T25496] dst_alloc+0x97/0x150 [17813.667628][T25496] ip6_dst_alloc+0x23/0x90 [17813.667628][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.667628][T25496] ip6_pol_route+0x56f/0x840 [17813.667628][T25496] __fib6_rule_action+0x1f3/0x5b0 [17813.667628][T25496] fib_rules_lookup+0x2b4/0xa20 [17813.667628][T25496] fib6_rule_lookup+0x182/0x630 [17813.667628][T25496] ip6_route_output_flags+0x259/0x480 [17813.667628][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17813.667628][T25496] ip6_dst_lookup_flow+0x88/0x190 [17813.667628][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17813.667628][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17813.667628][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17813.667628][T25496] dev_hard_start_xmit+0x146/0x590 [17813.667628][T25496] __dev_queue_xmit+0xf71/0x17f0 [17813.667628][T25496] [17813.670027][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17813.670027][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17813.670027][T25496] ip6_validate_gw+0x3f7/0x7b0 [17813.670027][T25496] fib6_nh_init+0xa5b/0x15b0 [17813.670027][T25496] ip6_route_info_create+0xf18/0x17d0 [17813.670027][T25496] ip6_route_multipath_add+0xa42/0x1930 [17813.670027][T25496] inet6_rtm_newroute+0xa2/0x110 [17813.670027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.670027][T25496] netlink_rcv_skb+0x130/0x360 [17813.670027][T25496] netlink_unicast+0x449/0x710 [17813.670027][T25496] netlink_sendmsg+0x723/0xbe0 [17813.670027][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.670027][T25496] ___sys_sendmsg+0xee/0x170 [17813.670027][T25496] __sys_sendmsg+0xcd/0x170 [17813.670027][T25496] do_syscall_64+0xc6/0x1e0 [17813.670027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.670027][T25496] [17813.672232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.672232][T25496] netdev_get_by_index+0x5e/0x80 [17813.672232][T25496] fib6_nh_init+0x3d8/0x15b0 [17813.672232][T25496] ip6_route_info_create+0xf18/0x17d0 [17813.672232][T25496] ip6_route_add+0x1c/0x140 [17813.672232][T25496] addrconf_prefix_route+0x2a6/0x430 [17813.672232][T25496] inet6_addr_add+0x4f8/0xa40 [17813.672232][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17813.672232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.672232][T25496] netlink_rcv_skb+0x130/0x360 [17813.672232][T25496] netlink_unicast+0x449/0x710 [17813.672232][T25496] netlink_sendmsg+0x723/0xbe0 [17813.672232][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.672232][T25496] ___sys_sendmsg+0xee/0x170 [17813.672232][T25496] __sys_sendmsg+0xcd/0x170 [17813.672232][T25496] do_syscall_64+0xc6/0x1e0 [17813.672232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.672232][T25496] [17813.674550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.674550][T25496] netdev_get_by_index+0x5e/0x80 [17813.674550][T25496] fib6_nh_init+0x3d8/0x15b0 [17813.674550][T25496] ip6_route_info_create+0xf18/0x17d0 [17813.674550][T25496] addrconf_f6i_alloc+0x315/0x560 [17813.674550][T25496] ipv6_add_addr+0x411/0x2000 [17813.674550][T25496] inet6_addr_add+0x30e/0xa40 [17813.674550][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17813.674550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.674550][T25496] netlink_rcv_skb+0x130/0x360 [17813.674550][T25496] netlink_unicast+0x449/0x710 [17813.674550][T25496] netlink_sendmsg+0x723/0xbe0 [17813.674550][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.674550][T25496] ___sys_sendmsg+0xee/0x170 [17813.674550][T25496] __sys_sendmsg+0xcd/0x170 [17813.674550][T25496] do_syscall_64+0xc6/0x1e0 [17813.674550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.674550][T25496] [17813.676881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.676881][T25496] netdev_get_by_index+0x5e/0x80 [17813.676881][T25496] fib6_nh_init+0x3d8/0x15b0 [17813.676881][T25496] ip6_route_info_create+0xf18/0x17d0 [17813.676881][T25496] ip6_route_add+0x1c/0x140 [17813.676881][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17813.676881][T25496] addrconf_add_dev+0xe2/0x170 [17813.676881][T25496] inet6_addr_add+0x12f/0xa40 [17813.676881][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17813.676881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.676881][T25496] netlink_rcv_skb+0x130/0x360 [17813.676881][T25496] netlink_unicast+0x449/0x710 [17813.676881][T25496] netlink_sendmsg+0x723/0xbe0 [17813.676881][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.676881][T25496] ___sys_sendmsg+0xee/0x170 [17813.676881][T25496] __sys_sendmsg+0xcd/0x170 [17813.676881][T25496] do_syscall_64+0xc6/0x1e0 [17813.676881][T25496] [17813.679180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.679180][T25496] ipv6_add_dev+0x3b9/0x11c0 [17813.679180][T25496] ipv6_find_idev+0x102/0x170 [17813.679180][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17813.679180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.679180][T25496] netlink_rcv_skb+0x130/0x360 [17813.679180][T25496] netlink_unicast+0x449/0x710 [17813.679180][T25496] netlink_sendmsg+0x723/0xbe0 [17813.679180][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.679180][T25496] ___sys_sendmsg+0xee/0x170 [17813.679180][T25496] __sys_sendmsg+0xcd/0x170 [17813.679180][T25496] do_syscall_64+0xc6/0x1e0 [17813.679180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.679180][T25496] [17813.680940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17813.680940][T25496] neigh_parms_alloc+0x1e5/0x510 [17813.680940][T25496] ipv6_add_dev+0x2fd/0x11c0 [17813.680940][T25496] ipv6_find_idev+0x102/0x170 [17813.680940][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17813.680940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.680940][T25496] netlink_rcv_skb+0x130/0x360 [17813.680940][T25496] netlink_unicast+0x449/0x710 [17813.680940][T25496] netlink_sendmsg+0x723/0xbe0 [17813.680940][T25496] ____sys_sendmsg+0x7b2/0xa10 [17813.680940][T25496] ___sys_sendmsg+0xee/0x170 [17813.680940][T25496] __sys_sendmsg+0xcd/0x170 [17813.680940][T25496] do_syscall_64+0xc6/0x1e0 [17813.680940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.680940][T25496] [17815.700815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17815.701776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17815.701776][ T72] netdev_get_by_index+0x5e/0x80 [17815.701776][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.701776][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.701776][ T72] ip6_route_add+0x1c/0x140 [17815.701776][ T72] addrconf_prefix_route+0x2a6/0x430 [17815.701776][ T72] inet6_addr_add+0x4f8/0xa40 [17815.701776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.701776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.701776][ T72] netlink_rcv_skb+0x130/0x360 [17815.701776][ T72] netlink_unicast+0x449/0x710 [17815.701776][ T72] netlink_sendmsg+0x723/0xbe0 [17815.701776][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.701776][ T72] ___sys_sendmsg+0xee/0x170 [17815.701776][ T72] __sys_sendmsg+0xcd/0x170 [17815.701776][ T72] do_syscall_64+0xc6/0x1e0 [17815.701776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.701776][ T72] [17815.704025][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17815.704025][ T72] netdev_get_by_index+0x5e/0x80 [17815.704025][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.704025][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.704025][ T72] addrconf_f6i_alloc+0x315/0x560 [17815.704025][ T72] ipv6_add_addr+0x411/0x2000 [17815.704025][ T72] inet6_addr_add+0x30e/0xa40 [17815.704025][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.704025][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.704025][ T72] netlink_rcv_skb+0x130/0x360 [17815.704025][ T72] netlink_unicast+0x449/0x710 [17815.704025][ T72] netlink_sendmsg+0x723/0xbe0 [17815.704025][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.704025][ T72] ___sys_sendmsg+0xee/0x170 [17815.704025][ T72] __sys_sendmsg+0xcd/0x170 [17815.704025][ T72] do_syscall_64+0xc6/0x1e0 [17815.704025][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.704025][ T72] [17815.705938][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17815.705938][ T72] netdev_get_by_index+0x5e/0x80 [17815.705938][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.705938][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.705938][ T72] ip6_route_add+0x1c/0x140 [17815.705938][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17815.705938][ T72] addrconf_add_dev+0xe2/0x170 [17815.705938][ T72] inet6_addr_add+0x12f/0xa40 [17815.705938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.705938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.705938][ T72] netlink_rcv_skb+0x130/0x360 [17815.705938][ T72] netlink_unicast+0x449/0x710 [17815.705938][ T72] netlink_sendmsg+0x723/0xbe0 [17815.705938][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.705938][ T72] ___sys_sendmsg+0xee/0x170 [17815.705938][ T72] __sys_sendmsg+0xcd/0x170 [17815.705938][ T72] do_syscall_64+0xc6/0x1e0 [17815.705938][ T72] [17815.707827][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17815.707827][ T72] ipv6_add_dev+0x3b9/0x11c0 [17815.707827][ T72] ipv6_find_idev+0x102/0x170 [17815.707827][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17815.707827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.707827][ T72] netlink_rcv_skb+0x130/0x360 [17815.707827][ T72] netlink_unicast+0x449/0x710 [17815.707827][ T72] netlink_sendmsg+0x723/0xbe0 [17815.707827][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.707827][ T72] ___sys_sendmsg+0xee/0x170 [17815.707827][ T72] __sys_sendmsg+0xcd/0x170 [17815.707827][ T72] do_syscall_64+0xc6/0x1e0 [17815.707827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.707827][ T72] [17815.709388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17815.709388][ T72] neigh_parms_alloc+0x1e5/0x510 [17815.709388][ T72] ipv6_add_dev+0x2fd/0x11c0 [17815.709388][ T72] ipv6_find_idev+0x102/0x170 [17815.709388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17815.709388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.709388][ T72] netlink_rcv_skb+0x130/0x360 [17815.709388][ T72] netlink_unicast+0x449/0x710 [17815.709388][ T72] netlink_sendmsg+0x723/0xbe0 [17815.709388][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.709388][ T72] ___sys_sendmsg+0xee/0x170 [17815.709388][ T72] __sys_sendmsg+0xcd/0x170 [17815.709388][ T72] do_syscall_64+0xc6/0x1e0 [17815.709388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.709388][ T72] [17815.711084][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17815.711350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17815.711350][ T72] netdev_get_by_index+0x5e/0x80 [17815.711350][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.711350][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.711350][ T72] ip6_route_add+0x1c/0x140 [17815.711350][ T72] addrconf_prefix_route+0x2a6/0x430 [17815.711350][ T72] inet6_addr_add+0x4f8/0xa40 [17815.711350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.711350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.711350][ T72] netlink_rcv_skb+0x130/0x360 [17815.711350][ T72] netlink_unicast+0x449/0x710 [17815.711350][ T72] netlink_sendmsg+0x723/0xbe0 [17815.711350][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.711350][ T72] ___sys_sendmsg+0xee/0x170 [17815.711350][ T72] __sys_sendmsg+0xcd/0x170 [17815.711350][ T72] do_syscall_64+0xc6/0x1e0 [17815.711350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.711350][ T72] [17815.713370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17815.713370][ T72] netdev_get_by_index+0x5e/0x80 [17815.713370][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.713370][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.713370][ T72] addrconf_f6i_alloc+0x315/0x560 [17815.713370][ T72] ipv6_add_addr+0x411/0x2000 [17815.713370][ T72] inet6_addr_add+0x30e/0xa40 [17815.713370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.713370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.713370][ T72] netlink_rcv_skb+0x130/0x360 [17815.713370][ T72] netlink_unicast+0x449/0x710 [17815.713370][ T72] netlink_sendmsg+0x723/0xbe0 [17815.713370][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.713370][ T72] ___sys_sendmsg+0xee/0x170 [17815.713370][ T72] __sys_sendmsg+0xcd/0x170 [17815.713370][ T72] do_syscall_64+0xc6/0x1e0 [17815.713370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.713370][ T72] [17815.715356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17815.715356][ T72] netdev_get_by_index+0x5e/0x80 [17815.715356][ T72] fib6_nh_init+0x3d8/0x15b0 [17815.715356][ T72] ip6_route_info_create+0xf18/0x17d0 [17815.715356][ T72] ip6_route_add+0x1c/0x140 [17815.715356][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17815.715356][ T72] addrconf_add_dev+0xe2/0x170 [17815.715356][ T72] inet6_addr_add+0x12f/0xa40 [17815.715356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17815.715356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.715356][ T72] netlink_rcv_skb+0x130/0x360 [17815.715356][ T72] netlink_unicast+0x449/0x710 [17815.715356][ T72] netlink_sendmsg+0x723/0xbe0 [17815.715356][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.715356][ T72] ___sys_sendmsg+0xee/0x170 [17815.715356][ T72] __sys_sendmsg+0xcd/0x170 [17815.715356][ T72] do_syscall_64+0xc6/0x1e0 [17815.715356][ T72] [17815.717325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17815.717325][ T72] ipv6_add_dev+0x3b9/0x11c0 [17815.717325][ T72] ipv6_find_idev+0x102/0x170 [17815.717325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17815.717325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.717325][ T72] netlink_rcv_skb+0x130/0x360 [17815.717325][ T72] netlink_unicast+0x449/0x710 [17815.717325][ T72] netlink_sendmsg+0x723/0xbe0 [17815.717325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.717325][ T72] ___sys_sendmsg+0xee/0x170 [17815.717325][ T72] __sys_sendmsg+0xcd/0x170 [17815.717325][ T72] do_syscall_64+0xc6/0x1e0 [17815.717325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.717325][ T72] [17815.719427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17815.719427][ T72] neigh_parms_alloc+0x1e5/0x510 [17815.719427][ T72] ipv6_add_dev+0x2fd/0x11c0 [17815.719427][ T72] ipv6_find_idev+0x102/0x170 [17815.719427][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17815.719427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.719427][ T72] netlink_rcv_skb+0x130/0x360 [17815.719427][ T72] netlink_unicast+0x449/0x710 [17815.719427][ T72] netlink_sendmsg+0x723/0xbe0 [17815.719427][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.719427][ T72] ___sys_sendmsg+0xee/0x170 [17815.719427][ T72] __sys_sendmsg+0xcd/0x170 [17815.719427][ T72] do_syscall_64+0xc6/0x1e0 [17815.719427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.719427][ T72] [17815.721153][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17815.721422][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17815.721422][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17815.721422][ T72] register_netdevice+0x4d3/0x1690 [17815.721422][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17815.721422][ T72] vlan_newlink+0x393/0x610 [8021q] [17815.721422][ T72] rtnl_newlink_create+0x341/0x850 [17815.721422][ T72] __rtnl_newlink+0xac9/0xd80 [17815.721422][ T72] rtnl_newlink+0x63/0xa0 [17815.721422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17815.721422][ T72] netlink_rcv_skb+0x130/0x360 [17815.721422][ T72] netlink_unicast+0x449/0x710 [17815.721422][ T72] netlink_sendmsg+0x723/0xbe0 [17815.721422][ T72] ____sys_sendmsg+0x7b2/0xa10 [17815.721422][ T72] ___sys_sendmsg+0xee/0x170 [17815.721422][ T72] __sys_sendmsg+0xcd/0x170 [17815.721422][ T72] do_syscall_64+0xc6/0x1e0 [17815.721422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17815.721422][ T72] [17815.723479][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17815.723743][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17815.723743][ T72] dst_init+0x84/0x4a0 [17815.723743][ T72] dst_alloc+0x97/0x150 [17815.723743][ T72] ip6_dst_alloc+0x23/0x90 [17815.723743][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17815.723743][ T72] ip6_pol_route+0x56f/0x840 [17815.723743][ T72] __fib6_rule_action+0x1f3/0x5b0 [17815.723743][ T72] fib_rules_lookup+0x2b4/0xa20 [17815.723743][ T72] fib6_rule_lookup+0x182/0x630 [17815.723743][ T72] ip6_route_output_flags+0x259/0x480 [17815.723743][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17815.723743][ T72] icmp6_send+0x13dd/0x1b70 [17815.723743][ T72] ip6_link_failure+0x30/0x430 [17815.723743][ T72] ndisc_error_report+0x96/0x160 [17815.723743][ T72] neigh_invalidate+0x206/0x510 [17815.723743][ T72] neigh_timer_handler+0x984/0xf10 [17815.723743][ T72] call_timer_fn+0x170/0x430 [17815.723743][ T72] [17823.804815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17823.805372][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17823.805372][T25496] ___neigh_create+0x14b/0xf60 [17823.805372][T25496] ip6_finish_output2+0xa70/0xf80 [17823.805372][T25496] ip6_finish_output+0x4ed/0xd30 [17823.805372][T25496] ip6_output+0x1f3/0x770 [17823.805372][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17823.805372][T25496] mld_sendpack+0x62d/0xbc0 [17823.805372][T25496] mld_ifc_work+0x32/0x1f0 [17823.805372][T25496] process_one_work+0x84d/0x18a0 [17823.805372][T25496] worker_thread+0x587/0xd30 [17823.805372][T25496] kthread+0x28a/0x350 [17823.805372][T25496] ret_from_fork+0x31/0x70 [17823.805372][T25496] ret_from_fork_asm+0x1a/0x30 [17823.805372][T25496] [17823.807040][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17823.807040][T25496] dst_init+0x84/0x4a0 [17823.807040][T25496] dst_alloc+0x97/0x150 [17823.807040][T25496] ip6_dst_alloc+0x23/0x90 [17823.807040][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.807040][T25496] ip6_pol_route+0x56f/0x840 [17823.807040][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17823.807040][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17823.807040][T25496] ipv6_rcv+0x1ad/0x810 [17823.807040][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17823.807040][T25496] process_backlog+0x101/0x620 [17823.807040][T25496] __napi_poll.constprop.0+0xa2/0x460 [17823.807040][T25496] net_rx_action+0x495/0xbe0 [17823.807040][T25496] __do_softirq+0x1b5/0x7f6 [17823.807040][T25496] [17823.808920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17823.808920][T25496] dst_init+0x84/0x4a0 [17823.808920][T25496] dst_alloc+0x97/0x150 [17823.808920][T25496] ip6_dst_alloc+0x23/0x90 [17823.808920][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.808920][T25496] ip6_pol_route+0x56f/0x840 [17823.808920][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17823.808920][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17823.808920][T25496] ipv6_rcv+0x1ad/0x810 [17823.808920][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17823.808920][T25496] process_backlog+0x101/0x620 [17823.808920][T25496] __napi_poll.constprop.0+0xa2/0x460 [17823.808920][T25496] net_rx_action+0x495/0xbe0 [17823.808920][T25496] __do_softirq+0x1b5/0x7f6 [17823.808920][T25496] [17823.810748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17823.810748][T25496] netdev_get_by_index+0x5e/0x80 [17823.810748][T25496] fib6_nh_init+0x3d8/0x15b0 [17823.810748][T25496] ip6_route_info_create+0xf18/0x17d0 [17823.810748][T25496] ip6_route_add+0x1c/0x140 [17823.810748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17823.810748][T25496] addrconf_add_dev+0xe2/0x170 [17823.810748][T25496] inet6_addr_add+0x12f/0xa40 [17823.810748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17823.810748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.810748][T25496] netlink_rcv_skb+0x130/0x360 [17823.810748][T25496] netlink_unicast+0x449/0x710 [17823.810748][T25496] netlink_sendmsg+0x723/0xbe0 [17823.810748][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.810748][T25496] ___sys_sendmsg+0xee/0x170 [17823.810748][T25496] __sys_sendmsg+0xcd/0x170 [17823.810748][T25496] do_syscall_64+0xc6/0x1e0 [17823.810748][T25496] [17823.812877][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17823.812877][T25496] ipv6_add_dev+0x3b9/0x11c0 [17823.812877][T25496] ipv6_find_idev+0x102/0x170 [17823.812877][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17823.812877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.812877][T25496] netlink_rcv_skb+0x130/0x360 [17823.812877][T25496] netlink_unicast+0x449/0x710 [17823.812877][T25496] netlink_sendmsg+0x723/0xbe0 [17823.812877][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.812877][T25496] ___sys_sendmsg+0xee/0x170 [17823.812877][T25496] __sys_sendmsg+0xcd/0x170 [17823.812877][T25496] do_syscall_64+0xc6/0x1e0 [17823.812877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.812877][T25496] [17823.814542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17823.814542][T25496] neigh_parms_alloc+0x1e5/0x510 [17823.814542][T25496] ipv6_add_dev+0x2fd/0x11c0 [17823.814542][T25496] ipv6_find_idev+0x102/0x170 [17823.814542][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17823.814542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.814542][T25496] netlink_rcv_skb+0x130/0x360 [17823.814542][T25496] netlink_unicast+0x449/0x710 [17823.814542][T25496] netlink_sendmsg+0x723/0xbe0 [17823.814542][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.814542][T25496] ___sys_sendmsg+0xee/0x170 [17823.814542][T25496] __sys_sendmsg+0xcd/0x170 [17823.814542][T25496] do_syscall_64+0xc6/0x1e0 [17823.814542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.814542][T25496] [17823.816364][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17823.816656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.816656][T25496] dst_init+0x84/0x4a0 [17823.816656][T25496] dst_alloc+0x97/0x150 [17823.816656][T25496] ip6_dst_alloc+0x23/0x90 [17823.816656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.816656][T25496] ip6_pol_route+0x56f/0x840 [17823.816656][T25496] __fib6_rule_action+0x1f3/0x5b0 [17823.816656][T25496] fib_rules_lookup+0x2b4/0xa20 [17823.816656][T25496] fib6_rule_lookup+0x182/0x630 [17823.816656][T25496] ip6_route_output_flags+0x259/0x480 [17823.816656][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17823.816656][T25496] ip6_dst_lookup_flow+0x88/0x190 [17823.816656][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17823.816656][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17823.816656][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17823.816656][T25496] dev_hard_start_xmit+0x146/0x590 [17823.816656][T25496] __dev_queue_xmit+0xf71/0x17f0 [17823.816656][T25496] [17823.818954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.818954][T25496] dst_init+0x84/0x4a0 [17823.818954][T25496] dst_alloc+0x97/0x150 [17823.818954][T25496] ip6_dst_alloc+0x23/0x90 [17823.818954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.818954][T25496] ip6_pol_route+0x56f/0x840 [17823.818954][T25496] __fib6_rule_action+0x1f3/0x5b0 [17823.818954][T25496] fib_rules_lookup+0x2b4/0xa20 [17823.818954][T25496] fib6_rule_lookup+0x182/0x630 [17823.818954][T25496] ip6_route_output_flags+0x259/0x480 [17823.818954][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17823.818954][T25496] ip6_dst_lookup_flow+0x88/0x190 [17823.818954][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17823.818954][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17823.818954][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17823.818954][T25496] dev_hard_start_xmit+0x146/0x590 [17823.818954][T25496] __dev_queue_xmit+0xf71/0x17f0 [17823.818954][T25496] [17823.821743][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17823.821743][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17823.821743][T25496] ip6_validate_gw+0x3f7/0x7b0 [17823.821743][T25496] fib6_nh_init+0xa5b/0x15b0 [17823.821743][T25496] ip6_route_info_create+0xf18/0x17d0 [17823.821743][T25496] ip6_route_multipath_add+0xa42/0x1930 [17823.821743][T25496] inet6_rtm_newroute+0xa2/0x110 [17823.821743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.821743][T25496] netlink_rcv_skb+0x130/0x360 [17823.821743][T25496] netlink_unicast+0x449/0x710 [17823.821743][T25496] netlink_sendmsg+0x723/0xbe0 [17823.821743][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.821743][T25496] ___sys_sendmsg+0xee/0x170 [17823.821743][T25496] __sys_sendmsg+0xcd/0x170 [17823.821743][T25496] do_syscall_64+0xc6/0x1e0 [17823.821743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.821743][T25496] [17823.823806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.823806][T25496] netdev_get_by_index+0x5e/0x80 [17823.823806][T25496] fib6_nh_init+0x3d8/0x15b0 [17823.823806][T25496] ip6_route_info_create+0xf18/0x17d0 [17823.823806][T25496] ip6_route_add+0x1c/0x140 [17823.823806][T25496] addrconf_prefix_route+0x2a6/0x430 [17823.823806][T25496] inet6_addr_add+0x4f8/0xa40 [17823.823806][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17823.823806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.823806][T25496] netlink_rcv_skb+0x130/0x360 [17823.823806][T25496] netlink_unicast+0x449/0x710 [17823.823806][T25496] netlink_sendmsg+0x723/0xbe0 [17823.823806][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.823806][T25496] ___sys_sendmsg+0xee/0x170 [17823.823806][T25496] __sys_sendmsg+0xcd/0x170 [17823.823806][T25496] do_syscall_64+0xc6/0x1e0 [17823.823806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.823806][T25496] [17823.825969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.825969][T25496] netdev_get_by_index+0x5e/0x80 [17823.825969][T25496] fib6_nh_init+0x3d8/0x15b0 [17823.825969][T25496] ip6_route_info_create+0xf18/0x17d0 [17823.825969][T25496] addrconf_f6i_alloc+0x315/0x560 [17823.825969][T25496] ipv6_add_addr+0x411/0x2000 [17823.825969][T25496] inet6_addr_add+0x30e/0xa40 [17823.825969][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17823.825969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.825969][T25496] netlink_rcv_skb+0x130/0x360 [17823.825969][T25496] netlink_unicast+0x449/0x710 [17823.825969][T25496] netlink_sendmsg+0x723/0xbe0 [17823.825969][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.825969][T25496] ___sys_sendmsg+0xee/0x170 [17823.825969][T25496] __sys_sendmsg+0xcd/0x170 [17823.825969][T25496] do_syscall_64+0xc6/0x1e0 [17823.825969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.825969][T25496] [17823.828197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.828197][T25496] netdev_get_by_index+0x5e/0x80 [17823.828197][T25496] fib6_nh_init+0x3d8/0x15b0 [17823.828197][T25496] ip6_route_info_create+0xf18/0x17d0 [17823.828197][T25496] ip6_route_add+0x1c/0x140 [17823.828197][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17823.828197][T25496] addrconf_add_dev+0xe2/0x170 [17823.828197][T25496] inet6_addr_add+0x12f/0xa40 [17823.828197][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17823.828197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.828197][T25496] netlink_rcv_skb+0x130/0x360 [17823.828197][T25496] netlink_unicast+0x449/0x710 [17823.828197][T25496] netlink_sendmsg+0x723/0xbe0 [17823.828197][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.828197][T25496] ___sys_sendmsg+0xee/0x170 [17823.828197][T25496] __sys_sendmsg+0xcd/0x170 [17823.828197][T25496] do_syscall_64+0xc6/0x1e0 [17823.828197][T25496] [17823.830552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.830552][T25496] ipv6_add_dev+0x3b9/0x11c0 [17823.830552][T25496] ipv6_find_idev+0x102/0x170 [17823.830552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17823.830552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.830552][T25496] netlink_rcv_skb+0x130/0x360 [17823.830552][T25496] netlink_unicast+0x449/0x710 [17823.830552][T25496] netlink_sendmsg+0x723/0xbe0 [17823.830552][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.830552][T25496] ___sys_sendmsg+0xee/0x170 [17823.830552][T25496] __sys_sendmsg+0xcd/0x170 [17823.830552][T25496] do_syscall_64+0xc6/0x1e0 [17823.830552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.830552][T25496] [17823.832302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17823.832302][T25496] neigh_parms_alloc+0x1e5/0x510 [17823.832302][T25496] ipv6_add_dev+0x2fd/0x11c0 [17823.832302][T25496] ipv6_find_idev+0x102/0x170 [17823.832302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17823.832302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.832302][T25496] netlink_rcv_skb+0x130/0x360 [17823.832302][T25496] netlink_unicast+0x449/0x710 [17823.832302][T25496] netlink_sendmsg+0x723/0xbe0 [17823.832302][T25496] ____sys_sendmsg+0x7b2/0xa10 [17823.832302][T25496] ___sys_sendmsg+0xee/0x170 [17823.832302][T25496] __sys_sendmsg+0xcd/0x170 [17823.832302][T25496] do_syscall_64+0xc6/0x1e0 [17823.832302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.832302][T25496] [17825.964820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17825.965434][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17825.965434][ T72] netdev_get_by_index+0x5e/0x80 [17825.965434][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.965434][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.965434][ T72] ip6_route_add+0x1c/0x140 [17825.965434][ T72] addrconf_prefix_route+0x2a6/0x430 [17825.965434][ T72] inet6_addr_add+0x4f8/0xa40 [17825.965434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.965434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.965434][ T72] netlink_rcv_skb+0x130/0x360 [17825.965434][ T72] netlink_unicast+0x449/0x710 [17825.965434][ T72] netlink_sendmsg+0x723/0xbe0 [17825.965434][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.965434][ T72] ___sys_sendmsg+0xee/0x170 [17825.965434][ T72] __sys_sendmsg+0xcd/0x170 [17825.965434][ T72] do_syscall_64+0xc6/0x1e0 [17825.965434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.965434][ T72] [17825.967624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17825.967624][ T72] netdev_get_by_index+0x5e/0x80 [17825.967624][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.967624][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.967624][ T72] addrconf_f6i_alloc+0x315/0x560 [17825.967624][ T72] ipv6_add_addr+0x411/0x2000 [17825.967624][ T72] inet6_addr_add+0x30e/0xa40 [17825.967624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.967624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.967624][ T72] netlink_rcv_skb+0x130/0x360 [17825.967624][ T72] netlink_unicast+0x449/0x710 [17825.967624][ T72] netlink_sendmsg+0x723/0xbe0 [17825.967624][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.967624][ T72] ___sys_sendmsg+0xee/0x170 [17825.967624][ T72] __sys_sendmsg+0xcd/0x170 [17825.967624][ T72] do_syscall_64+0xc6/0x1e0 [17825.967624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.967624][ T72] [17825.969644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17825.969644][ T72] netdev_get_by_index+0x5e/0x80 [17825.969644][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.969644][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.969644][ T72] ip6_route_add+0x1c/0x140 [17825.969644][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17825.969644][ T72] addrconf_add_dev+0xe2/0x170 [17825.969644][ T72] inet6_addr_add+0x12f/0xa40 [17825.969644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.969644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.969644][ T72] netlink_rcv_skb+0x130/0x360 [17825.969644][ T72] netlink_unicast+0x449/0x710 [17825.969644][ T72] netlink_sendmsg+0x723/0xbe0 [17825.969644][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.969644][ T72] ___sys_sendmsg+0xee/0x170 [17825.969644][ T72] __sys_sendmsg+0xcd/0x170 [17825.969644][ T72] do_syscall_64+0xc6/0x1e0 [17825.969644][ T72] [17825.971681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17825.971681][ T72] ipv6_add_dev+0x3b9/0x11c0 [17825.971681][ T72] ipv6_find_idev+0x102/0x170 [17825.971681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17825.971681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.971681][ T72] netlink_rcv_skb+0x130/0x360 [17825.971681][ T72] netlink_unicast+0x449/0x710 [17825.971681][ T72] netlink_sendmsg+0x723/0xbe0 [17825.971681][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.971681][ T72] ___sys_sendmsg+0xee/0x170 [17825.971681][ T72] __sys_sendmsg+0xcd/0x170 [17825.971681][ T72] do_syscall_64+0xc6/0x1e0 [17825.971681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.971681][ T72] [17825.973243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17825.973243][ T72] neigh_parms_alloc+0x1e5/0x510 [17825.973243][ T72] ipv6_add_dev+0x2fd/0x11c0 [17825.973243][ T72] ipv6_find_idev+0x102/0x170 [17825.973243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17825.973243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.973243][ T72] netlink_rcv_skb+0x130/0x360 [17825.973243][ T72] netlink_unicast+0x449/0x710 [17825.973243][ T72] netlink_sendmsg+0x723/0xbe0 [17825.973243][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.973243][ T72] ___sys_sendmsg+0xee/0x170 [17825.973243][ T72] __sys_sendmsg+0xcd/0x170 [17825.973243][ T72] do_syscall_64+0xc6/0x1e0 [17825.973243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.973243][ T72] [17825.975064][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17825.975317][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17825.975317][ T72] netdev_get_by_index+0x5e/0x80 [17825.975317][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.975317][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.975317][ T72] ip6_route_add+0x1c/0x140 [17825.975317][ T72] addrconf_prefix_route+0x2a6/0x430 [17825.975317][ T72] inet6_addr_add+0x4f8/0xa40 [17825.975317][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.975317][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.975317][ T72] netlink_rcv_skb+0x130/0x360 [17825.975317][ T72] netlink_unicast+0x449/0x710 [17825.975317][ T72] netlink_sendmsg+0x723/0xbe0 [17825.975317][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.975317][ T72] ___sys_sendmsg+0xee/0x170 [17825.975317][ T72] __sys_sendmsg+0xcd/0x170 [17825.975317][ T72] do_syscall_64+0xc6/0x1e0 [17825.975317][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.975317][ T72] [17825.977431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17825.977431][ T72] netdev_get_by_index+0x5e/0x80 [17825.977431][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.977431][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.977431][ T72] addrconf_f6i_alloc+0x315/0x560 [17825.977431][ T72] ipv6_add_addr+0x411/0x2000 [17825.977431][ T72] inet6_addr_add+0x30e/0xa40 [17825.977431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.977431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.977431][ T72] netlink_rcv_skb+0x130/0x360 [17825.977431][ T72] netlink_unicast+0x449/0x710 [17825.977431][ T72] netlink_sendmsg+0x723/0xbe0 [17825.977431][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.977431][ T72] ___sys_sendmsg+0xee/0x170 [17825.977431][ T72] __sys_sendmsg+0xcd/0x170 [17825.977431][ T72] do_syscall_64+0xc6/0x1e0 [17825.977431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.977431][ T72] [17825.979498][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17825.979498][ T72] netdev_get_by_index+0x5e/0x80 [17825.979498][ T72] fib6_nh_init+0x3d8/0x15b0 [17825.979498][ T72] ip6_route_info_create+0xf18/0x17d0 [17825.979498][ T72] ip6_route_add+0x1c/0x140 [17825.979498][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17825.979498][ T72] addrconf_add_dev+0xe2/0x170 [17825.979498][ T72] inet6_addr_add+0x12f/0xa40 [17825.979498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17825.979498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.979498][ T72] netlink_rcv_skb+0x130/0x360 [17825.979498][ T72] netlink_unicast+0x449/0x710 [17825.979498][ T72] netlink_sendmsg+0x723/0xbe0 [17825.979498][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.979498][ T72] ___sys_sendmsg+0xee/0x170 [17825.979498][ T72] __sys_sendmsg+0xcd/0x170 [17825.979498][ T72] do_syscall_64+0xc6/0x1e0 [17825.979498][ T72] [17825.981582][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17825.981582][ T72] ipv6_add_dev+0x3b9/0x11c0 [17825.981582][ T72] ipv6_find_idev+0x102/0x170 [17825.981582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17825.981582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.981582][ T72] netlink_rcv_skb+0x130/0x360 [17825.981582][ T72] netlink_unicast+0x449/0x710 [17825.981582][ T72] netlink_sendmsg+0x723/0xbe0 [17825.981582][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.981582][ T72] ___sys_sendmsg+0xee/0x170 [17825.981582][ T72] __sys_sendmsg+0xcd/0x170 [17825.981582][ T72] do_syscall_64+0xc6/0x1e0 [17825.981582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.981582][ T72] [17825.983123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17825.983123][ T72] neigh_parms_alloc+0x1e5/0x510 [17825.983123][ T72] ipv6_add_dev+0x2fd/0x11c0 [17825.983123][ T72] ipv6_find_idev+0x102/0x170 [17825.983123][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17825.983123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.983123][ T72] netlink_rcv_skb+0x130/0x360 [17825.983123][ T72] netlink_unicast+0x449/0x710 [17825.983123][ T72] netlink_sendmsg+0x723/0xbe0 [17825.983123][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.983123][ T72] ___sys_sendmsg+0xee/0x170 [17825.983123][ T72] __sys_sendmsg+0xcd/0x170 [17825.983123][ T72] do_syscall_64+0xc6/0x1e0 [17825.983123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.983123][ T72] [17825.984813][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17825.985064][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17825.985064][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17825.985064][ T72] register_netdevice+0x4d3/0x1690 [17825.985064][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17825.985064][ T72] vlan_newlink+0x393/0x610 [8021q] [17825.985064][ T72] rtnl_newlink_create+0x341/0x850 [17825.985064][ T72] __rtnl_newlink+0xac9/0xd80 [17825.985064][ T72] rtnl_newlink+0x63/0xa0 [17825.985064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17825.985064][ T72] netlink_rcv_skb+0x130/0x360 [17825.985064][ T72] netlink_unicast+0x449/0x710 [17825.985064][ T72] netlink_sendmsg+0x723/0xbe0 [17825.985064][ T72] ____sys_sendmsg+0x7b2/0xa10 [17825.985064][ T72] ___sys_sendmsg+0xee/0x170 [17825.985064][ T72] __sys_sendmsg+0xcd/0x170 [17825.985064][ T72] do_syscall_64+0xc6/0x1e0 [17825.985064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17825.985064][ T72] [17825.987128][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17825.987385][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17825.987385][ T72] dst_init+0x84/0x4a0 [17825.987385][ T72] dst_alloc+0x97/0x150 [17825.987385][ T72] ip6_dst_alloc+0x23/0x90 [17825.987385][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17825.987385][ T72] ip6_pol_route+0x56f/0x840 [17825.987385][ T72] __fib6_rule_action+0x1f3/0x5b0 [17825.987385][ T72] fib_rules_lookup+0x2b4/0xa20 [17825.987385][ T72] fib6_rule_lookup+0x182/0x630 [17825.987385][ T72] ip6_route_output_flags+0x259/0x480 [17825.987385][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17825.987385][ T72] icmp6_send+0x13dd/0x1b70 [17825.987385][ T72] ip6_link_failure+0x30/0x430 [17825.987385][ T72] ndisc_error_report+0x96/0x160 [17825.987385][ T72] neigh_invalidate+0x206/0x510 [17825.987385][ T72] neigh_timer_handler+0x984/0xf10 [17825.987385][ T72] call_timer_fn+0x170/0x430 [17825.987385][ T72] [17833.916837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17833.917408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17833.917408][T25496] ___neigh_create+0x14b/0xf60 [17833.917408][T25496] ip6_finish_output2+0xa70/0xf80 [17833.917408][T25496] ip6_finish_output+0x4ed/0xd30 [17833.917408][T25496] ip6_output+0x1f3/0x770 [17833.917408][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17833.917408][T25496] mld_sendpack+0x62d/0xbc0 [17833.917408][T25496] mld_ifc_work+0x32/0x1f0 [17833.917408][T25496] process_one_work+0x84d/0x18a0 [17833.917408][T25496] worker_thread+0x587/0xd30 [17833.917408][T25496] kthread+0x28a/0x350 [17833.917408][T25496] ret_from_fork+0x31/0x70 [17833.917408][T25496] ret_from_fork_asm+0x1a/0x30 [17833.917408][T25496] [17833.919208][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17833.919208][T25496] dst_init+0x84/0x4a0 [17833.919208][T25496] dst_alloc+0x97/0x150 [17833.919208][T25496] ip6_dst_alloc+0x23/0x90 [17833.919208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.919208][T25496] ip6_pol_route+0x56f/0x840 [17833.919208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17833.919208][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17833.919208][T25496] ipv6_rcv+0x1ad/0x810 [17833.919208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17833.919208][T25496] process_backlog+0x101/0x620 [17833.919208][T25496] __napi_poll.constprop.0+0xa2/0x460 [17833.919208][T25496] net_rx_action+0x495/0xbe0 [17833.919208][T25496] __do_softirq+0x1b5/0x7f6 [17833.919208][T25496] [17833.921133][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17833.921133][T25496] dst_init+0x84/0x4a0 [17833.921133][T25496] dst_alloc+0x97/0x150 [17833.921133][T25496] ip6_dst_alloc+0x23/0x90 [17833.921133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.921133][T25496] ip6_pol_route+0x56f/0x840 [17833.921133][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17833.921133][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17833.921133][T25496] ipv6_rcv+0x1ad/0x810 [17833.921133][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17833.921133][T25496] process_backlog+0x101/0x620 [17833.921133][T25496] __napi_poll.constprop.0+0xa2/0x460 [17833.921133][T25496] net_rx_action+0x495/0xbe0 [17833.921133][T25496] __do_softirq+0x1b5/0x7f6 [17833.921133][T25496] [17833.923095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17833.923095][T25496] netdev_get_by_index+0x5e/0x80 [17833.923095][T25496] fib6_nh_init+0x3d8/0x15b0 [17833.923095][T25496] ip6_route_info_create+0xf18/0x17d0 [17833.923095][T25496] ip6_route_add+0x1c/0x140 [17833.923095][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17833.923095][T25496] addrconf_add_dev+0xe2/0x170 [17833.923095][T25496] inet6_addr_add+0x12f/0xa40 [17833.923095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17833.923095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.923095][T25496] netlink_rcv_skb+0x130/0x360 [17833.923095][T25496] netlink_unicast+0x449/0x710 [17833.923095][T25496] netlink_sendmsg+0x723/0xbe0 [17833.923095][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.923095][T25496] ___sys_sendmsg+0xee/0x170 [17833.923095][T25496] __sys_sendmsg+0xcd/0x170 [17833.923095][T25496] do_syscall_64+0xc6/0x1e0 [17833.923095][T25496] [17833.925380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17833.925380][T25496] ipv6_add_dev+0x3b9/0x11c0 [17833.925380][T25496] ipv6_find_idev+0x102/0x170 [17833.925380][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17833.925380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.925380][T25496] netlink_rcv_skb+0x130/0x360 [17833.925380][T25496] netlink_unicast+0x449/0x710 [17833.925380][T25496] netlink_sendmsg+0x723/0xbe0 [17833.925380][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.925380][T25496] ___sys_sendmsg+0xee/0x170 [17833.925380][T25496] __sys_sendmsg+0xcd/0x170 [17833.925380][T25496] do_syscall_64+0xc6/0x1e0 [17833.925380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.925380][T25496] [17833.927167][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17833.927167][T25496] neigh_parms_alloc+0x1e5/0x510 [17833.927167][T25496] ipv6_add_dev+0x2fd/0x11c0 [17833.927167][T25496] ipv6_find_idev+0x102/0x170 [17833.927167][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17833.927167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.927167][T25496] netlink_rcv_skb+0x130/0x360 [17833.927167][T25496] netlink_unicast+0x449/0x710 [17833.927167][T25496] netlink_sendmsg+0x723/0xbe0 [17833.927167][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.927167][T25496] ___sys_sendmsg+0xee/0x170 [17833.927167][T25496] __sys_sendmsg+0xcd/0x170 [17833.927167][T25496] do_syscall_64+0xc6/0x1e0 [17833.927167][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.927167][T25496] [17833.929173][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17833.929489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.929489][T25496] dst_init+0x84/0x4a0 [17833.929489][T25496] dst_alloc+0x97/0x150 [17833.929489][T25496] ip6_dst_alloc+0x23/0x90 [17833.929489][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.929489][T25496] ip6_pol_route+0x56f/0x840 [17833.929489][T25496] __fib6_rule_action+0x1f3/0x5b0 [17833.929489][T25496] fib_rules_lookup+0x2b4/0xa20 [17833.929489][T25496] fib6_rule_lookup+0x182/0x630 [17833.929489][T25496] ip6_route_output_flags+0x259/0x480 [17833.929489][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17833.929489][T25496] ip6_dst_lookup_flow+0x88/0x190 [17833.929489][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17833.929489][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17833.929489][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17833.929489][T25496] dev_hard_start_xmit+0x146/0x590 [17833.929489][T25496] __dev_queue_xmit+0xf71/0x17f0 [17833.929489][T25496] [17833.931964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.931964][T25496] dst_init+0x84/0x4a0 [17833.931964][T25496] dst_alloc+0x97/0x150 [17833.931964][T25496] ip6_dst_alloc+0x23/0x90 [17833.931964][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.931964][T25496] ip6_pol_route+0x56f/0x840 [17833.931964][T25496] __fib6_rule_action+0x1f3/0x5b0 [17833.931964][T25496] fib_rules_lookup+0x2b4/0xa20 [17833.931964][T25496] fib6_rule_lookup+0x182/0x630 [17833.931964][T25496] ip6_route_output_flags+0x259/0x480 [17833.931964][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17833.931964][T25496] ip6_dst_lookup_flow+0x88/0x190 [17833.931964][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17833.931964][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17833.931964][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17833.931964][T25496] dev_hard_start_xmit+0x146/0x590 [17833.931964][T25496] __dev_queue_xmit+0xf71/0x17f0 [17833.931964][T25496] [17833.934311][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17833.934311][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17833.934311][T25496] ip6_validate_gw+0x3f7/0x7b0 [17833.934311][T25496] fib6_nh_init+0xa5b/0x15b0 [17833.934311][T25496] ip6_route_info_create+0xf18/0x17d0 [17833.934311][T25496] ip6_route_multipath_add+0xa42/0x1930 [17833.934311][T25496] inet6_rtm_newroute+0xa2/0x110 [17833.934311][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.934311][T25496] netlink_rcv_skb+0x130/0x360 [17833.934311][T25496] netlink_unicast+0x449/0x710 [17833.934311][T25496] netlink_sendmsg+0x723/0xbe0 [17833.934311][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.934311][T25496] ___sys_sendmsg+0xee/0x170 [17833.934311][T25496] __sys_sendmsg+0xcd/0x170 [17833.934311][T25496] do_syscall_64+0xc6/0x1e0 [17833.934311][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.934311][T25496] [17833.936503][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.936503][T25496] netdev_get_by_index+0x5e/0x80 [17833.936503][T25496] fib6_nh_init+0x3d8/0x15b0 [17833.936503][T25496] ip6_route_info_create+0xf18/0x17d0 [17833.936503][T25496] ip6_route_add+0x1c/0x140 [17833.936503][T25496] addrconf_prefix_route+0x2a6/0x430 [17833.936503][T25496] inet6_addr_add+0x4f8/0xa40 [17833.936503][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17833.936503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.936503][T25496] netlink_rcv_skb+0x130/0x360 [17833.936503][T25496] netlink_unicast+0x449/0x710 [17833.936503][T25496] netlink_sendmsg+0x723/0xbe0 [17833.936503][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.936503][T25496] ___sys_sendmsg+0xee/0x170 [17833.936503][T25496] __sys_sendmsg+0xcd/0x170 [17833.936503][T25496] do_syscall_64+0xc6/0x1e0 [17833.936503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.936503][T25496] [17833.938770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.938770][T25496] netdev_get_by_index+0x5e/0x80 [17833.938770][T25496] fib6_nh_init+0x3d8/0x15b0 [17833.938770][T25496] ip6_route_info_create+0xf18/0x17d0 [17833.938770][T25496] addrconf_f6i_alloc+0x315/0x560 [17833.938770][T25496] ipv6_add_addr+0x411/0x2000 [17833.938770][T25496] inet6_addr_add+0x30e/0xa40 [17833.938770][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17833.938770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.938770][T25496] netlink_rcv_skb+0x130/0x360 [17833.938770][T25496] netlink_unicast+0x449/0x710 [17833.938770][T25496] netlink_sendmsg+0x723/0xbe0 [17833.938770][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.938770][T25496] ___sys_sendmsg+0xee/0x170 [17833.938770][T25496] __sys_sendmsg+0xcd/0x170 [17833.938770][T25496] do_syscall_64+0xc6/0x1e0 [17833.938770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.938770][T25496] [17833.941042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.941042][T25496] netdev_get_by_index+0x5e/0x80 [17833.941042][T25496] fib6_nh_init+0x3d8/0x15b0 [17833.941042][T25496] ip6_route_info_create+0xf18/0x17d0 [17833.941042][T25496] ip6_route_add+0x1c/0x140 [17833.941042][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17833.941042][T25496] addrconf_add_dev+0xe2/0x170 [17833.941042][T25496] inet6_addr_add+0x12f/0xa40 [17833.941042][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17833.941042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.941042][T25496] netlink_rcv_skb+0x130/0x360 [17833.941042][T25496] netlink_unicast+0x449/0x710 [17833.941042][T25496] netlink_sendmsg+0x723/0xbe0 [17833.941042][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.941042][T25496] ___sys_sendmsg+0xee/0x170 [17833.941042][T25496] __sys_sendmsg+0xcd/0x170 [17833.941042][T25496] do_syscall_64+0xc6/0x1e0 [17833.941042][T25496] [17833.943272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.943272][T25496] ipv6_add_dev+0x3b9/0x11c0 [17833.943272][T25496] ipv6_find_idev+0x102/0x170 [17833.943272][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17833.943272][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.943272][T25496] netlink_rcv_skb+0x130/0x360 [17833.943272][T25496] netlink_unicast+0x449/0x710 [17833.943272][T25496] netlink_sendmsg+0x723/0xbe0 [17833.943272][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.943272][T25496] ___sys_sendmsg+0xee/0x170 [17833.943272][T25496] __sys_sendmsg+0xcd/0x170 [17833.943272][T25496] do_syscall_64+0xc6/0x1e0 [17833.943272][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.943272][T25496] [17833.945040][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17833.945040][T25496] neigh_parms_alloc+0x1e5/0x510 [17833.945040][T25496] ipv6_add_dev+0x2fd/0x11c0 [17833.945040][T25496] ipv6_find_idev+0x102/0x170 [17833.945040][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17833.945040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.945040][T25496] netlink_rcv_skb+0x130/0x360 [17833.945040][T25496] netlink_unicast+0x449/0x710 [17833.945040][T25496] netlink_sendmsg+0x723/0xbe0 [17833.945040][T25496] ____sys_sendmsg+0x7b2/0xa10 [17833.945040][T25496] ___sys_sendmsg+0xee/0x170 [17833.945040][T25496] __sys_sendmsg+0xcd/0x170 [17833.945040][T25496] do_syscall_64+0xc6/0x1e0 [17833.945040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.945040][T25496] [17836.148806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17836.149289][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17836.149289][ T72] netdev_get_by_index+0x5e/0x80 [17836.149289][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.149289][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.149289][ T72] ip6_route_add+0x1c/0x140 [17836.149289][ T72] addrconf_prefix_route+0x2a6/0x430 [17836.149289][ T72] inet6_addr_add+0x4f8/0xa40 [17836.149289][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.149289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.149289][ T72] netlink_rcv_skb+0x130/0x360 [17836.149289][ T72] netlink_unicast+0x449/0x710 [17836.149289][ T72] netlink_sendmsg+0x723/0xbe0 [17836.149289][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.149289][ T72] ___sys_sendmsg+0xee/0x170 [17836.149289][ T72] __sys_sendmsg+0xcd/0x170 [17836.149289][ T72] do_syscall_64+0xc6/0x1e0 [17836.149289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.149289][ T72] [17836.151247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17836.151247][ T72] netdev_get_by_index+0x5e/0x80 [17836.151247][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.151247][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.151247][ T72] addrconf_f6i_alloc+0x315/0x560 [17836.151247][ T72] ipv6_add_addr+0x411/0x2000 [17836.151247][ T72] inet6_addr_add+0x30e/0xa40 [17836.151247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.151247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.151247][ T72] netlink_rcv_skb+0x130/0x360 [17836.151247][ T72] netlink_unicast+0x449/0x710 [17836.151247][ T72] netlink_sendmsg+0x723/0xbe0 [17836.151247][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.151247][ T72] ___sys_sendmsg+0xee/0x170 [17836.151247][ T72] __sys_sendmsg+0xcd/0x170 [17836.151247][ T72] do_syscall_64+0xc6/0x1e0 [17836.151247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.151247][ T72] [17836.153240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17836.153240][ T72] netdev_get_by_index+0x5e/0x80 [17836.153240][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.153240][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.153240][ T72] ip6_route_add+0x1c/0x140 [17836.153240][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17836.153240][ T72] addrconf_add_dev+0xe2/0x170 [17836.153240][ T72] inet6_addr_add+0x12f/0xa40 [17836.153240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.153240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.153240][ T72] netlink_rcv_skb+0x130/0x360 [17836.153240][ T72] netlink_unicast+0x449/0x710 [17836.153240][ T72] netlink_sendmsg+0x723/0xbe0 [17836.153240][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.153240][ T72] ___sys_sendmsg+0xee/0x170 [17836.153240][ T72] __sys_sendmsg+0xcd/0x170 [17836.153240][ T72] do_syscall_64+0xc6/0x1e0 [17836.153240][ T72] [17836.155290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17836.155290][ T72] ipv6_add_dev+0x3b9/0x11c0 [17836.155290][ T72] ipv6_find_idev+0x102/0x170 [17836.155290][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17836.155290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.155290][ T72] netlink_rcv_skb+0x130/0x360 [17836.155290][ T72] netlink_unicast+0x449/0x710 [17836.155290][ T72] netlink_sendmsg+0x723/0xbe0 [17836.155290][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.155290][ T72] ___sys_sendmsg+0xee/0x170 [17836.155290][ T72] __sys_sendmsg+0xcd/0x170 [17836.155290][ T72] do_syscall_64+0xc6/0x1e0 [17836.155290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.155290][ T72] [17836.156838][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17836.156838][ T72] neigh_parms_alloc+0x1e5/0x510 [17836.156838][ T72] ipv6_add_dev+0x2fd/0x11c0 [17836.156838][ T72] ipv6_find_idev+0x102/0x170 [17836.156838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17836.156838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.156838][ T72] netlink_rcv_skb+0x130/0x360 [17836.156838][ T72] netlink_unicast+0x449/0x710 [17836.156838][ T72] netlink_sendmsg+0x723/0xbe0 [17836.156838][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.156838][ T72] ___sys_sendmsg+0xee/0x170 [17836.156838][ T72] __sys_sendmsg+0xcd/0x170 [17836.156838][ T72] do_syscall_64+0xc6/0x1e0 [17836.156838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.156838][ T72] [17836.158595][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17836.158855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17836.158855][ T72] netdev_get_by_index+0x5e/0x80 [17836.158855][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.158855][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.158855][ T72] ip6_route_add+0x1c/0x140 [17836.158855][ T72] addrconf_prefix_route+0x2a6/0x430 [17836.158855][ T72] inet6_addr_add+0x4f8/0xa40 [17836.158855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.158855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.158855][ T72] netlink_rcv_skb+0x130/0x360 [17836.158855][ T72] netlink_unicast+0x449/0x710 [17836.158855][ T72] netlink_sendmsg+0x723/0xbe0 [17836.158855][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.158855][ T72] ___sys_sendmsg+0xee/0x170 [17836.158855][ T72] __sys_sendmsg+0xcd/0x170 [17836.158855][ T72] do_syscall_64+0xc6/0x1e0 [17836.158855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.158855][ T72] [17836.160903][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17836.160903][ T72] netdev_get_by_index+0x5e/0x80 [17836.160903][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.160903][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.160903][ T72] addrconf_f6i_alloc+0x315/0x560 [17836.160903][ T72] ipv6_add_addr+0x411/0x2000 [17836.160903][ T72] inet6_addr_add+0x30e/0xa40 [17836.160903][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.160903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.160903][ T72] netlink_rcv_skb+0x130/0x360 [17836.160903][ T72] netlink_unicast+0x449/0x710 [17836.160903][ T72] netlink_sendmsg+0x723/0xbe0 [17836.160903][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.160903][ T72] ___sys_sendmsg+0xee/0x170 [17836.160903][ T72] __sys_sendmsg+0xcd/0x170 [17836.160903][ T72] do_syscall_64+0xc6/0x1e0 [17836.160903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.160903][ T72] [17836.162955][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17836.162955][ T72] netdev_get_by_index+0x5e/0x80 [17836.162955][ T72] fib6_nh_init+0x3d8/0x15b0 [17836.162955][ T72] ip6_route_info_create+0xf18/0x17d0 [17836.162955][ T72] ip6_route_add+0x1c/0x140 [17836.162955][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17836.162955][ T72] addrconf_add_dev+0xe2/0x170 [17836.162955][ T72] inet6_addr_add+0x12f/0xa40 [17836.162955][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17836.162955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.162955][ T72] netlink_rcv_skb+0x130/0x360 [17836.162955][ T72] netlink_unicast+0x449/0x710 [17836.162955][ T72] netlink_sendmsg+0x723/0xbe0 [17836.162955][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.162955][ T72] ___sys_sendmsg+0xee/0x170 [17836.162955][ T72] __sys_sendmsg+0xcd/0x170 [17836.162955][ T72] do_syscall_64+0xc6/0x1e0 [17836.162955][ T72] [17836.164956][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17836.164956][ T72] ipv6_add_dev+0x3b9/0x11c0 [17836.164956][ T72] ipv6_find_idev+0x102/0x170 [17836.164956][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17836.164956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.164956][ T72] netlink_rcv_skb+0x130/0x360 [17836.164956][ T72] netlink_unicast+0x449/0x710 [17836.164956][ T72] netlink_sendmsg+0x723/0xbe0 [17836.164956][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.164956][ T72] ___sys_sendmsg+0xee/0x170 [17836.164956][ T72] __sys_sendmsg+0xcd/0x170 [17836.164956][ T72] do_syscall_64+0xc6/0x1e0 [17836.164956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.164956][ T72] [17836.166497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17836.166497][ T72] neigh_parms_alloc+0x1e5/0x510 [17836.166497][ T72] ipv6_add_dev+0x2fd/0x11c0 [17836.166497][ T72] ipv6_find_idev+0x102/0x170 [17836.166497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17836.166497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.166497][ T72] netlink_rcv_skb+0x130/0x360 [17836.166497][ T72] netlink_unicast+0x449/0x710 [17836.166497][ T72] netlink_sendmsg+0x723/0xbe0 [17836.166497][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.166497][ T72] ___sys_sendmsg+0xee/0x170 [17836.166497][ T72] __sys_sendmsg+0xcd/0x170 [17836.166497][ T72] do_syscall_64+0xc6/0x1e0 [17836.166497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.166497][ T72] [17836.168229][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17836.168495][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17836.168495][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17836.168495][ T72] register_netdevice+0x4d3/0x1690 [17836.168495][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17836.168495][ T72] vlan_newlink+0x393/0x610 [8021q] [17836.168495][ T72] rtnl_newlink_create+0x341/0x850 [17836.168495][ T72] __rtnl_newlink+0xac9/0xd80 [17836.168495][ T72] rtnl_newlink+0x63/0xa0 [17836.168495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17836.168495][ T72] netlink_rcv_skb+0x130/0x360 [17836.168495][ T72] netlink_unicast+0x449/0x710 [17836.168495][ T72] netlink_sendmsg+0x723/0xbe0 [17836.168495][ T72] ____sys_sendmsg+0x7b2/0xa10 [17836.168495][ T72] ___sys_sendmsg+0xee/0x170 [17836.168495][ T72] __sys_sendmsg+0xcd/0x170 [17836.168495][ T72] do_syscall_64+0xc6/0x1e0 [17836.168495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17836.168495][ T72] [17836.170577][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17836.170845][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17836.170845][ T72] dst_init+0x84/0x4a0 [17836.170845][ T72] dst_alloc+0x97/0x150 [17836.170845][ T72] ip6_dst_alloc+0x23/0x90 [17836.170845][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17836.170845][ T72] ip6_pol_route+0x56f/0x840 [17836.170845][ T72] __fib6_rule_action+0x1f3/0x5b0 [17836.170845][ T72] fib_rules_lookup+0x2b4/0xa20 [17836.170845][ T72] fib6_rule_lookup+0x182/0x630 [17836.170845][ T72] ip6_route_output_flags+0x259/0x480 [17836.170845][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17836.170845][ T72] icmp6_send+0x13dd/0x1b70 [17836.170845][ T72] ip6_link_failure+0x30/0x430 [17836.170845][ T72] ndisc_error_report+0x96/0x160 [17836.170845][ T72] neigh_invalidate+0x206/0x510 [17836.170845][ T72] neigh_timer_handler+0x984/0xf10 [17836.170845][ T72] call_timer_fn+0x170/0x430 [17836.170845][ T72] [17844.188893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17844.189492][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17844.189492][T25496] ___neigh_create+0x14b/0xf60 [17844.189492][T25496] ip6_finish_output2+0xa70/0xf80 [17844.189492][T25496] ip6_finish_output+0x4ed/0xd30 [17844.189492][T25496] ip6_output+0x1f3/0x770 [17844.189492][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17844.189492][T25496] mld_sendpack+0x62d/0xbc0 [17844.189492][T25496] mld_ifc_work+0x32/0x1f0 [17844.189492][T25496] process_one_work+0x84d/0x18a0 [17844.189492][T25496] worker_thread+0x587/0xd30 [17844.189492][T25496] kthread+0x28a/0x350 [17844.189492][T25496] ret_from_fork+0x31/0x70 [17844.189492][T25496] ret_from_fork_asm+0x1a/0x30 [17844.189492][T25496] [17844.191311][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17844.191311][T25496] dst_init+0x84/0x4a0 [17844.191311][T25496] dst_alloc+0x97/0x150 [17844.191311][T25496] ip6_dst_alloc+0x23/0x90 [17844.191311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.191311][T25496] ip6_pol_route+0x56f/0x840 [17844.191311][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17844.191311][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17844.191311][T25496] ipv6_rcv+0x1ad/0x810 [17844.191311][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17844.191311][T25496] process_backlog+0x101/0x620 [17844.191311][T25496] __napi_poll.constprop.0+0xa2/0x460 [17844.191311][T25496] net_rx_action+0x495/0xbe0 [17844.191311][T25496] __do_softirq+0x1b5/0x7f6 [17844.191311][T25496] [17844.193235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17844.193235][T25496] dst_init+0x84/0x4a0 [17844.193235][T25496] dst_alloc+0x97/0x150 [17844.193235][T25496] ip6_dst_alloc+0x23/0x90 [17844.193235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.193235][T25496] ip6_pol_route+0x56f/0x840 [17844.193235][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17844.193235][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17844.193235][T25496] ipv6_rcv+0x1ad/0x810 [17844.193235][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17844.193235][T25496] process_backlog+0x101/0x620 [17844.193235][T25496] __napi_poll.constprop.0+0xa2/0x460 [17844.193235][T25496] net_rx_action+0x495/0xbe0 [17844.193235][T25496] __do_softirq+0x1b5/0x7f6 [17844.193235][T25496] [17844.195147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17844.195147][T25496] netdev_get_by_index+0x5e/0x80 [17844.195147][T25496] fib6_nh_init+0x3d8/0x15b0 [17844.195147][T25496] ip6_route_info_create+0xf18/0x17d0 [17844.195147][T25496] ip6_route_add+0x1c/0x140 [17844.195147][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17844.195147][T25496] addrconf_add_dev+0xe2/0x170 [17844.195147][T25496] inet6_addr_add+0x12f/0xa40 [17844.195147][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17844.195147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.195147][T25496] netlink_rcv_skb+0x130/0x360 [17844.195147][T25496] netlink_unicast+0x449/0x710 [17844.195147][T25496] netlink_sendmsg+0x723/0xbe0 [17844.195147][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.195147][T25496] ___sys_sendmsg+0xee/0x170 [17844.195147][T25496] __sys_sendmsg+0xcd/0x170 [17844.195147][T25496] do_syscall_64+0xc6/0x1e0 [17844.195147][T25496] [17844.197490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17844.197490][T25496] ipv6_add_dev+0x3b9/0x11c0 [17844.197490][T25496] ipv6_find_idev+0x102/0x170 [17844.197490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17844.197490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.197490][T25496] netlink_rcv_skb+0x130/0x360 [17844.197490][T25496] netlink_unicast+0x449/0x710 [17844.197490][T25496] netlink_sendmsg+0x723/0xbe0 [17844.197490][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.197490][T25496] ___sys_sendmsg+0xee/0x170 [17844.197490][T25496] __sys_sendmsg+0xcd/0x170 [17844.197490][T25496] do_syscall_64+0xc6/0x1e0 [17844.197490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.197490][T25496] [17844.199326][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17844.199326][T25496] neigh_parms_alloc+0x1e5/0x510 [17844.199326][T25496] ipv6_add_dev+0x2fd/0x11c0 [17844.199326][T25496] ipv6_find_idev+0x102/0x170 [17844.199326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17844.199326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.199326][T25496] netlink_rcv_skb+0x130/0x360 [17844.199326][T25496] netlink_unicast+0x449/0x710 [17844.199326][T25496] netlink_sendmsg+0x723/0xbe0 [17844.199326][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.199326][T25496] ___sys_sendmsg+0xee/0x170 [17844.199326][T25496] __sys_sendmsg+0xcd/0x170 [17844.199326][T25496] do_syscall_64+0xc6/0x1e0 [17844.199326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.199326][T25496] [17844.201333][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17844.201668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.201668][T25496] dst_init+0x84/0x4a0 [17844.201668][T25496] dst_alloc+0x97/0x150 [17844.201668][T25496] ip6_dst_alloc+0x23/0x90 [17844.201668][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.201668][T25496] ip6_pol_route+0x56f/0x840 [17844.201668][T25496] __fib6_rule_action+0x1f3/0x5b0 [17844.201668][T25496] fib_rules_lookup+0x2b4/0xa20 [17844.201668][T25496] fib6_rule_lookup+0x182/0x630 [17844.201668][T25496] ip6_route_output_flags+0x259/0x480 [17844.201668][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17844.201668][T25496] ip6_dst_lookup_flow+0x88/0x190 [17844.201668][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17844.201668][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17844.201668][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17844.201668][T25496] dev_hard_start_xmit+0x146/0x590 [17844.201668][T25496] __dev_queue_xmit+0xf71/0x17f0 [17844.201668][T25496] [17844.204063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.204063][T25496] dst_init+0x84/0x4a0 [17844.204063][T25496] dst_alloc+0x97/0x150 [17844.204063][T25496] ip6_dst_alloc+0x23/0x90 [17844.204063][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.204063][T25496] ip6_pol_route+0x56f/0x840 [17844.204063][T25496] __fib6_rule_action+0x1f3/0x5b0 [17844.204063][T25496] fib_rules_lookup+0x2b4/0xa20 [17844.204063][T25496] fib6_rule_lookup+0x182/0x630 [17844.204063][T25496] ip6_route_output_flags+0x259/0x480 [17844.204063][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17844.204063][T25496] ip6_dst_lookup_flow+0x88/0x190 [17844.204063][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17844.204063][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17844.204063][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17844.204063][T25496] dev_hard_start_xmit+0x146/0x590 [17844.204063][T25496] __dev_queue_xmit+0xf71/0x17f0 [17844.204063][T25496] [17844.206440][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17844.206440][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17844.206440][T25496] ip6_validate_gw+0x3f7/0x7b0 [17844.206440][T25496] fib6_nh_init+0xa5b/0x15b0 [17844.206440][T25496] ip6_route_info_create+0xf18/0x17d0 [17844.206440][T25496] ip6_route_multipath_add+0xa42/0x1930 [17844.206440][T25496] inet6_rtm_newroute+0xa2/0x110 [17844.206440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.206440][T25496] netlink_rcv_skb+0x130/0x360 [17844.206440][T25496] netlink_unicast+0x449/0x710 [17844.206440][T25496] netlink_sendmsg+0x723/0xbe0 [17844.206440][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.206440][T25496] ___sys_sendmsg+0xee/0x170 [17844.206440][T25496] __sys_sendmsg+0xcd/0x170 [17844.206440][T25496] do_syscall_64+0xc6/0x1e0 [17844.206440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.206440][T25496] [17844.208628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.208628][T25496] netdev_get_by_index+0x5e/0x80 [17844.208628][T25496] fib6_nh_init+0x3d8/0x15b0 [17844.208628][T25496] ip6_route_info_create+0xf18/0x17d0 [17844.208628][T25496] ip6_route_add+0x1c/0x140 [17844.208628][T25496] addrconf_prefix_route+0x2a6/0x430 [17844.208628][T25496] inet6_addr_add+0x4f8/0xa40 [17844.208628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17844.208628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.208628][T25496] netlink_rcv_skb+0x130/0x360 [17844.208628][T25496] netlink_unicast+0x449/0x710 [17844.208628][T25496] netlink_sendmsg+0x723/0xbe0 [17844.208628][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.208628][T25496] ___sys_sendmsg+0xee/0x170 [17844.208628][T25496] __sys_sendmsg+0xcd/0x170 [17844.208628][T25496] do_syscall_64+0xc6/0x1e0 [17844.208628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.208628][T25496] [17844.210932][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.210932][T25496] netdev_get_by_index+0x5e/0x80 [17844.210932][T25496] fib6_nh_init+0x3d8/0x15b0 [17844.210932][T25496] ip6_route_info_create+0xf18/0x17d0 [17844.210932][T25496] addrconf_f6i_alloc+0x315/0x560 [17844.210932][T25496] ipv6_add_addr+0x411/0x2000 [17844.210932][T25496] inet6_addr_add+0x30e/0xa40 [17844.210932][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17844.210932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.210932][T25496] netlink_rcv_skb+0x130/0x360 [17844.210932][T25496] netlink_unicast+0x449/0x710 [17844.210932][T25496] netlink_sendmsg+0x723/0xbe0 [17844.210932][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.210932][T25496] ___sys_sendmsg+0xee/0x170 [17844.210932][T25496] __sys_sendmsg+0xcd/0x170 [17844.210932][T25496] do_syscall_64+0xc6/0x1e0 [17844.210932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.210932][T25496] [17844.213241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.213241][T25496] netdev_get_by_index+0x5e/0x80 [17844.213241][T25496] fib6_nh_init+0x3d8/0x15b0 [17844.213241][T25496] ip6_route_info_create+0xf18/0x17d0 [17844.213241][T25496] ip6_route_add+0x1c/0x140 [17844.213241][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17844.213241][T25496] addrconf_add_dev+0xe2/0x170 [17844.213241][T25496] inet6_addr_add+0x12f/0xa40 [17844.213241][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17844.213241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.213241][T25496] netlink_rcv_skb+0x130/0x360 [17844.213241][T25496] netlink_unicast+0x449/0x710 [17844.213241][T25496] netlink_sendmsg+0x723/0xbe0 [17844.213241][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.213241][T25496] ___sys_sendmsg+0xee/0x170 [17844.213241][T25496] __sys_sendmsg+0xcd/0x170 [17844.213241][T25496] do_syscall_64+0xc6/0x1e0 [17844.213241][T25496] [17844.215535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.215535][T25496] ipv6_add_dev+0x3b9/0x11c0 [17844.215535][T25496] ipv6_find_idev+0x102/0x170 [17844.215535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17844.215535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.215535][T25496] netlink_rcv_skb+0x130/0x360 [17844.215535][T25496] netlink_unicast+0x449/0x710 [17844.215535][T25496] netlink_sendmsg+0x723/0xbe0 [17844.215535][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.215535][T25496] ___sys_sendmsg+0xee/0x170 [17844.215535][T25496] __sys_sendmsg+0xcd/0x170 [17844.215535][T25496] do_syscall_64+0xc6/0x1e0 [17844.215535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.215535][T25496] [17844.217329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17844.217329][T25496] neigh_parms_alloc+0x1e5/0x510 [17844.217329][T25496] ipv6_add_dev+0x2fd/0x11c0 [17844.217329][T25496] ipv6_find_idev+0x102/0x170 [17844.217329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17844.217329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.217329][T25496] netlink_rcv_skb+0x130/0x360 [17844.217329][T25496] netlink_unicast+0x449/0x710 [17844.217329][T25496] netlink_sendmsg+0x723/0xbe0 [17844.217329][T25496] ____sys_sendmsg+0x7b2/0xa10 [17844.217329][T25496] ___sys_sendmsg+0xee/0x170 [17844.217329][T25496] __sys_sendmsg+0xcd/0x170 [17844.217329][T25496] do_syscall_64+0xc6/0x1e0 [17844.217329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.217329][T25496] [17846.412824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17846.413870][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17846.413870][ T72] netdev_get_by_index+0x5e/0x80 [17846.413870][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.413870][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.413870][ T72] ip6_route_add+0x1c/0x140 [17846.413870][ T72] addrconf_prefix_route+0x2a6/0x430 [17846.413870][ T72] inet6_addr_add+0x4f8/0xa40 [17846.413870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.413870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.413870][ T72] netlink_rcv_skb+0x130/0x360 [17846.413870][ T72] netlink_unicast+0x449/0x710 [17846.413870][ T72] netlink_sendmsg+0x723/0xbe0 [17846.413870][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.413870][ T72] ___sys_sendmsg+0xee/0x170 [17846.413870][ T72] __sys_sendmsg+0xcd/0x170 [17846.413870][ T72] do_syscall_64+0xc6/0x1e0 [17846.413870][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.413870][ T72] [17846.415933][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17846.415933][ T72] netdev_get_by_index+0x5e/0x80 [17846.415933][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.415933][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.415933][ T72] addrconf_f6i_alloc+0x315/0x560 [17846.415933][ T72] ipv6_add_addr+0x411/0x2000 [17846.415933][ T72] inet6_addr_add+0x30e/0xa40 [17846.415933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.415933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.415933][ T72] netlink_rcv_skb+0x130/0x360 [17846.415933][ T72] netlink_unicast+0x449/0x710 [17846.415933][ T72] netlink_sendmsg+0x723/0xbe0 [17846.415933][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.415933][ T72] ___sys_sendmsg+0xee/0x170 [17846.415933][ T72] __sys_sendmsg+0xcd/0x170 [17846.415933][ T72] do_syscall_64+0xc6/0x1e0 [17846.415933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.415933][ T72] [17846.418009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17846.418009][ T72] netdev_get_by_index+0x5e/0x80 [17846.418009][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.418009][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.418009][ T72] ip6_route_add+0x1c/0x140 [17846.418009][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17846.418009][ T72] addrconf_add_dev+0xe2/0x170 [17846.418009][ T72] inet6_addr_add+0x12f/0xa40 [17846.418009][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.418009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.418009][ T72] netlink_rcv_skb+0x130/0x360 [17846.418009][ T72] netlink_unicast+0x449/0x710 [17846.418009][ T72] netlink_sendmsg+0x723/0xbe0 [17846.418009][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.418009][ T72] ___sys_sendmsg+0xee/0x170 [17846.418009][ T72] __sys_sendmsg+0xcd/0x170 [17846.418009][ T72] do_syscall_64+0xc6/0x1e0 [17846.418009][ T72] [17846.419995][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17846.419995][ T72] ipv6_add_dev+0x3b9/0x11c0 [17846.419995][ T72] ipv6_find_idev+0x102/0x170 [17846.419995][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17846.419995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.419995][ T72] netlink_rcv_skb+0x130/0x360 [17846.419995][ T72] netlink_unicast+0x449/0x710 [17846.419995][ T72] netlink_sendmsg+0x723/0xbe0 [17846.419995][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.419995][ T72] ___sys_sendmsg+0xee/0x170 [17846.419995][ T72] __sys_sendmsg+0xcd/0x170 [17846.419995][ T72] do_syscall_64+0xc6/0x1e0 [17846.419995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.419995][ T72] [17846.421614][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17846.421614][ T72] neigh_parms_alloc+0x1e5/0x510 [17846.421614][ T72] ipv6_add_dev+0x2fd/0x11c0 [17846.421614][ T72] ipv6_find_idev+0x102/0x170 [17846.421614][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17846.421614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.421614][ T72] netlink_rcv_skb+0x130/0x360 [17846.421614][ T72] netlink_unicast+0x449/0x710 [17846.421614][ T72] netlink_sendmsg+0x723/0xbe0 [17846.421614][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.421614][ T72] ___sys_sendmsg+0xee/0x170 [17846.421614][ T72] __sys_sendmsg+0xcd/0x170 [17846.421614][ T72] do_syscall_64+0xc6/0x1e0 [17846.421614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.421614][ T72] [17846.423326][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17846.423570][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17846.423570][ T72] netdev_get_by_index+0x5e/0x80 [17846.423570][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.423570][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.423570][ T72] ip6_route_add+0x1c/0x140 [17846.423570][ T72] addrconf_prefix_route+0x2a6/0x430 [17846.423570][ T72] inet6_addr_add+0x4f8/0xa40 [17846.423570][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.423570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.423570][ T72] netlink_rcv_skb+0x130/0x360 [17846.423570][ T72] netlink_unicast+0x449/0x710 [17846.423570][ T72] netlink_sendmsg+0x723/0xbe0 [17846.423570][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.423570][ T72] ___sys_sendmsg+0xee/0x170 [17846.423570][ T72] __sys_sendmsg+0xcd/0x170 [17846.423570][ T72] do_syscall_64+0xc6/0x1e0 [17846.423570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.423570][ T72] [17846.425634][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17846.425634][ T72] netdev_get_by_index+0x5e/0x80 [17846.425634][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.425634][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.425634][ T72] addrconf_f6i_alloc+0x315/0x560 [17846.425634][ T72] ipv6_add_addr+0x411/0x2000 [17846.425634][ T72] inet6_addr_add+0x30e/0xa40 [17846.425634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.425634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.425634][ T72] netlink_rcv_skb+0x130/0x360 [17846.425634][ T72] netlink_unicast+0x449/0x710 [17846.425634][ T72] netlink_sendmsg+0x723/0xbe0 [17846.425634][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.425634][ T72] ___sys_sendmsg+0xee/0x170 [17846.425634][ T72] __sys_sendmsg+0xcd/0x170 [17846.425634][ T72] do_syscall_64+0xc6/0x1e0 [17846.425634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.425634][ T72] [17846.427647][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17846.427647][ T72] netdev_get_by_index+0x5e/0x80 [17846.427647][ T72] fib6_nh_init+0x3d8/0x15b0 [17846.427647][ T72] ip6_route_info_create+0xf18/0x17d0 [17846.427647][ T72] ip6_route_add+0x1c/0x140 [17846.427647][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17846.427647][ T72] addrconf_add_dev+0xe2/0x170 [17846.427647][ T72] inet6_addr_add+0x12f/0xa40 [17846.427647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17846.427647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.427647][ T72] netlink_rcv_skb+0x130/0x360 [17846.427647][ T72] netlink_unicast+0x449/0x710 [17846.427647][ T72] netlink_sendmsg+0x723/0xbe0 [17846.427647][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.427647][ T72] ___sys_sendmsg+0xee/0x170 [17846.427647][ T72] __sys_sendmsg+0xcd/0x170 [17846.427647][ T72] do_syscall_64+0xc6/0x1e0 [17846.427647][ T72] [17846.429659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17846.429659][ T72] ipv6_add_dev+0x3b9/0x11c0 [17846.429659][ T72] ipv6_find_idev+0x102/0x170 [17846.429659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17846.429659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.429659][ T72] netlink_rcv_skb+0x130/0x360 [17846.429659][ T72] netlink_unicast+0x449/0x710 [17846.429659][ T72] netlink_sendmsg+0x723/0xbe0 [17846.429659][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.429659][ T72] ___sys_sendmsg+0xee/0x170 [17846.429659][ T72] __sys_sendmsg+0xcd/0x170 [17846.429659][ T72] do_syscall_64+0xc6/0x1e0 [17846.429659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.429659][ T72] [17846.431198][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17846.431198][ T72] neigh_parms_alloc+0x1e5/0x510 [17846.431198][ T72] ipv6_add_dev+0x2fd/0x11c0 [17846.431198][ T72] ipv6_find_idev+0x102/0x170 [17846.431198][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17846.431198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.431198][ T72] netlink_rcv_skb+0x130/0x360 [17846.431198][ T72] netlink_unicast+0x449/0x710 [17846.431198][ T72] netlink_sendmsg+0x723/0xbe0 [17846.431198][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.431198][ T72] ___sys_sendmsg+0xee/0x170 [17846.431198][ T72] __sys_sendmsg+0xcd/0x170 [17846.431198][ T72] do_syscall_64+0xc6/0x1e0 [17846.431198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.431198][ T72] [17846.432937][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17846.433188][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17846.433188][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17846.433188][ T72] register_netdevice+0x4d3/0x1690 [17846.433188][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17846.433188][ T72] vlan_newlink+0x393/0x610 [8021q] [17846.433188][ T72] rtnl_newlink_create+0x341/0x850 [17846.433188][ T72] __rtnl_newlink+0xac9/0xd80 [17846.433188][ T72] rtnl_newlink+0x63/0xa0 [17846.433188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17846.433188][ T72] netlink_rcv_skb+0x130/0x360 [17846.433188][ T72] netlink_unicast+0x449/0x710 [17846.433188][ T72] netlink_sendmsg+0x723/0xbe0 [17846.433188][ T72] ____sys_sendmsg+0x7b2/0xa10 [17846.433188][ T72] ___sys_sendmsg+0xee/0x170 [17846.433188][ T72] __sys_sendmsg+0xcd/0x170 [17846.433188][ T72] do_syscall_64+0xc6/0x1e0 [17846.433188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17846.433188][ T72] [17846.435271][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17846.435541][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17846.435541][ T72] dst_init+0x84/0x4a0 [17846.435541][ T72] dst_alloc+0x97/0x150 [17846.435541][ T72] ip6_dst_alloc+0x23/0x90 [17846.435541][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17846.435541][ T72] ip6_pol_route+0x56f/0x840 [17846.435541][ T72] __fib6_rule_action+0x1f3/0x5b0 [17846.435541][ T72] fib_rules_lookup+0x2b4/0xa20 [17846.435541][ T72] fib6_rule_lookup+0x182/0x630 [17846.435541][ T72] ip6_route_output_flags+0x259/0x480 [17846.435541][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17846.435541][ T72] icmp6_send+0x13dd/0x1b70 [17846.435541][ T72] ip6_link_failure+0x30/0x430 [17846.435541][ T72] ndisc_error_report+0x96/0x160 [17846.435541][ T72] neigh_invalidate+0x206/0x510 [17846.435541][ T72] neigh_timer_handler+0x984/0xf10 [17846.435541][ T72] call_timer_fn+0x170/0x430 [17846.435541][ T72] [17854.428805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17854.429703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17854.429703][T25496] ___neigh_create+0x14b/0xf60 [17854.429703][T25496] ip6_finish_output2+0xa70/0xf80 [17854.429703][T25496] ip6_finish_output+0x4ed/0xd30 [17854.429703][T25496] ip6_output+0x1f3/0x770 [17854.429703][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17854.429703][T25496] mld_sendpack+0x62d/0xbc0 [17854.429703][T25496] mld_ifc_work+0x32/0x1f0 [17854.429703][T25496] process_one_work+0x84d/0x18a0 [17854.429703][T25496] worker_thread+0x587/0xd30 [17854.429703][T25496] kthread+0x28a/0x350 [17854.429703][T25496] ret_from_fork+0x31/0x70 [17854.429703][T25496] ret_from_fork_asm+0x1a/0x30 [17854.429703][T25496] [17854.431427][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17854.431427][T25496] dst_init+0x84/0x4a0 [17854.431427][T25496] dst_alloc+0x97/0x150 [17854.431427][T25496] ip6_dst_alloc+0x23/0x90 [17854.431427][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.431427][T25496] ip6_pol_route+0x56f/0x840 [17854.431427][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17854.431427][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17854.431427][T25496] ipv6_rcv+0x1ad/0x810 [17854.431427][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17854.431427][T25496] process_backlog+0x101/0x620 [17854.431427][T25496] __napi_poll.constprop.0+0xa2/0x460 [17854.431427][T25496] net_rx_action+0x495/0xbe0 [17854.431427][T25496] __do_softirq+0x1b5/0x7f6 [17854.431427][T25496] [17854.433265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17854.433265][T25496] dst_init+0x84/0x4a0 [17854.433265][T25496] dst_alloc+0x97/0x150 [17854.433265][T25496] ip6_dst_alloc+0x23/0x90 [17854.433265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.433265][T25496] ip6_pol_route+0x56f/0x840 [17854.433265][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17854.433265][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17854.433265][T25496] ipv6_rcv+0x1ad/0x810 [17854.433265][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17854.433265][T25496] process_backlog+0x101/0x620 [17854.433265][T25496] __napi_poll.constprop.0+0xa2/0x460 [17854.433265][T25496] net_rx_action+0x495/0xbe0 [17854.433265][T25496] __do_softirq+0x1b5/0x7f6 [17854.433265][T25496] [17854.435113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17854.435113][T25496] netdev_get_by_index+0x5e/0x80 [17854.435113][T25496] fib6_nh_init+0x3d8/0x15b0 [17854.435113][T25496] ip6_route_info_create+0xf18/0x17d0 [17854.435113][T25496] ip6_route_add+0x1c/0x140 [17854.435113][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17854.435113][T25496] addrconf_add_dev+0xe2/0x170 [17854.435113][T25496] inet6_addr_add+0x12f/0xa40 [17854.435113][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17854.435113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.435113][T25496] netlink_rcv_skb+0x130/0x360 [17854.435113][T25496] netlink_unicast+0x449/0x710 [17854.435113][T25496] netlink_sendmsg+0x723/0xbe0 [17854.435113][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.435113][T25496] ___sys_sendmsg+0xee/0x170 [17854.435113][T25496] __sys_sendmsg+0xcd/0x170 [17854.435113][T25496] do_syscall_64+0xc6/0x1e0 [17854.435113][T25496] [17854.437328][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17854.437328][T25496] ipv6_add_dev+0x3b9/0x11c0 [17854.437328][T25496] ipv6_find_idev+0x102/0x170 [17854.437328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17854.437328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.437328][T25496] netlink_rcv_skb+0x130/0x360 [17854.437328][T25496] netlink_unicast+0x449/0x710 [17854.437328][T25496] netlink_sendmsg+0x723/0xbe0 [17854.437328][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.437328][T25496] ___sys_sendmsg+0xee/0x170 [17854.437328][T25496] __sys_sendmsg+0xcd/0x170 [17854.437328][T25496] do_syscall_64+0xc6/0x1e0 [17854.437328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.437328][T25496] [17854.439073][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17854.439073][T25496] neigh_parms_alloc+0x1e5/0x510 [17854.439073][T25496] ipv6_add_dev+0x2fd/0x11c0 [17854.439073][T25496] ipv6_find_idev+0x102/0x170 [17854.439073][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17854.439073][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.439073][T25496] netlink_rcv_skb+0x130/0x360 [17854.439073][T25496] netlink_unicast+0x449/0x710 [17854.439073][T25496] netlink_sendmsg+0x723/0xbe0 [17854.439073][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.439073][T25496] ___sys_sendmsg+0xee/0x170 [17854.439073][T25496] __sys_sendmsg+0xcd/0x170 [17854.439073][T25496] do_syscall_64+0xc6/0x1e0 [17854.439073][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.439073][T25496] [17854.440962][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17854.441286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.441286][T25496] dst_init+0x84/0x4a0 [17854.441286][T25496] dst_alloc+0x97/0x150 [17854.441286][T25496] ip6_dst_alloc+0x23/0x90 [17854.441286][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.441286][T25496] ip6_pol_route+0x56f/0x840 [17854.441286][T25496] __fib6_rule_action+0x1f3/0x5b0 [17854.441286][T25496] fib_rules_lookup+0x2b4/0xa20 [17854.441286][T25496] fib6_rule_lookup+0x182/0x630 [17854.441286][T25496] ip6_route_output_flags+0x259/0x480 [17854.441286][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17854.441286][T25496] ip6_dst_lookup_flow+0x88/0x190 [17854.441286][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17854.441286][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17854.441286][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17854.441286][T25496] dev_hard_start_xmit+0x146/0x590 [17854.441286][T25496] __dev_queue_xmit+0xf71/0x17f0 [17854.441286][T25496] [17854.443674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.443674][T25496] dst_init+0x84/0x4a0 [17854.443674][T25496] dst_alloc+0x97/0x150 [17854.443674][T25496] ip6_dst_alloc+0x23/0x90 [17854.443674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.443674][T25496] ip6_pol_route+0x56f/0x840 [17854.443674][T25496] __fib6_rule_action+0x1f3/0x5b0 [17854.443674][T25496] fib_rules_lookup+0x2b4/0xa20 [17854.443674][T25496] fib6_rule_lookup+0x182/0x630 [17854.443674][T25496] ip6_route_output_flags+0x259/0x480 [17854.443674][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17854.443674][T25496] ip6_dst_lookup_flow+0x88/0x190 [17854.443674][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17854.443674][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17854.443674][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17854.443674][T25496] dev_hard_start_xmit+0x146/0x590 [17854.443674][T25496] __dev_queue_xmit+0xf71/0x17f0 [17854.443674][T25496] [17854.445998][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17854.445998][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17854.445998][T25496] ip6_validate_gw+0x3f7/0x7b0 [17854.445998][T25496] fib6_nh_init+0xa5b/0x15b0 [17854.445998][T25496] ip6_route_info_create+0xf18/0x17d0 [17854.445998][T25496] ip6_route_multipath_add+0xa42/0x1930 [17854.445998][T25496] inet6_rtm_newroute+0xa2/0x110 [17854.445998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.445998][T25496] netlink_rcv_skb+0x130/0x360 [17854.445998][T25496] netlink_unicast+0x449/0x710 [17854.445998][T25496] netlink_sendmsg+0x723/0xbe0 [17854.445998][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.445998][T25496] ___sys_sendmsg+0xee/0x170 [17854.445998][T25496] __sys_sendmsg+0xcd/0x170 [17854.445998][T25496] do_syscall_64+0xc6/0x1e0 [17854.445998][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.445998][T25496] [17854.448145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.448145][T25496] netdev_get_by_index+0x5e/0x80 [17854.448145][T25496] fib6_nh_init+0x3d8/0x15b0 [17854.448145][T25496] ip6_route_info_create+0xf18/0x17d0 [17854.448145][T25496] ip6_route_add+0x1c/0x140 [17854.448145][T25496] addrconf_prefix_route+0x2a6/0x430 [17854.448145][T25496] inet6_addr_add+0x4f8/0xa40 [17854.448145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17854.448145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.448145][T25496] netlink_rcv_skb+0x130/0x360 [17854.448145][T25496] netlink_unicast+0x449/0x710 [17854.448145][T25496] netlink_sendmsg+0x723/0xbe0 [17854.448145][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.448145][T25496] ___sys_sendmsg+0xee/0x170 [17854.448145][T25496] __sys_sendmsg+0xcd/0x170 [17854.448145][T25496] do_syscall_64+0xc6/0x1e0 [17854.448145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.448145][T25496] [17854.450417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.450417][T25496] netdev_get_by_index+0x5e/0x80 [17854.450417][T25496] fib6_nh_init+0x3d8/0x15b0 [17854.450417][T25496] ip6_route_info_create+0xf18/0x17d0 [17854.450417][T25496] addrconf_f6i_alloc+0x315/0x560 [17854.450417][T25496] ipv6_add_addr+0x411/0x2000 [17854.450417][T25496] inet6_addr_add+0x30e/0xa40 [17854.450417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17854.450417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.450417][T25496] netlink_rcv_skb+0x130/0x360 [17854.450417][T25496] netlink_unicast+0x449/0x710 [17854.450417][T25496] netlink_sendmsg+0x723/0xbe0 [17854.450417][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.450417][T25496] ___sys_sendmsg+0xee/0x170 [17854.450417][T25496] __sys_sendmsg+0xcd/0x170 [17854.450417][T25496] do_syscall_64+0xc6/0x1e0 [17854.450417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.450417][T25496] [17854.452664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.452664][T25496] netdev_get_by_index+0x5e/0x80 [17854.452664][T25496] fib6_nh_init+0x3d8/0x15b0 [17854.452664][T25496] ip6_route_info_create+0xf18/0x17d0 [17854.452664][T25496] ip6_route_add+0x1c/0x140 [17854.452664][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17854.452664][T25496] addrconf_add_dev+0xe2/0x170 [17854.452664][T25496] inet6_addr_add+0x12f/0xa40 [17854.452664][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17854.452664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.452664][T25496] netlink_rcv_skb+0x130/0x360 [17854.452664][T25496] netlink_unicast+0x449/0x710 [17854.452664][T25496] netlink_sendmsg+0x723/0xbe0 [17854.452664][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.452664][T25496] ___sys_sendmsg+0xee/0x170 [17854.452664][T25496] __sys_sendmsg+0xcd/0x170 [17854.452664][T25496] do_syscall_64+0xc6/0x1e0 [17854.452664][T25496] [17854.454859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.454859][T25496] ipv6_add_dev+0x3b9/0x11c0 [17854.454859][T25496] ipv6_find_idev+0x102/0x170 [17854.454859][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17854.454859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.454859][T25496] netlink_rcv_skb+0x130/0x360 [17854.454859][T25496] netlink_unicast+0x449/0x710 [17854.454859][T25496] netlink_sendmsg+0x723/0xbe0 [17854.454859][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.454859][T25496] ___sys_sendmsg+0xee/0x170 [17854.454859][T25496] __sys_sendmsg+0xcd/0x170 [17854.454859][T25496] do_syscall_64+0xc6/0x1e0 [17854.454859][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.454859][T25496] [17854.456593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17854.456593][T25496] neigh_parms_alloc+0x1e5/0x510 [17854.456593][T25496] ipv6_add_dev+0x2fd/0x11c0 [17854.456593][T25496] ipv6_find_idev+0x102/0x170 [17854.456593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17854.456593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.456593][T25496] netlink_rcv_skb+0x130/0x360 [17854.456593][T25496] netlink_unicast+0x449/0x710 [17854.456593][T25496] netlink_sendmsg+0x723/0xbe0 [17854.456593][T25496] ____sys_sendmsg+0x7b2/0xa10 [17854.456593][T25496] ___sys_sendmsg+0xee/0x170 [17854.456593][T25496] __sys_sendmsg+0xcd/0x170 [17854.456593][T25496] do_syscall_64+0xc6/0x1e0 [17854.456593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.456593][T25496] [17856.500812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17856.501748][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17856.501748][ T72] netdev_get_by_index+0x5e/0x80 [17856.501748][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.501748][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.501748][ T72] ip6_route_add+0x1c/0x140 [17856.501748][ T72] addrconf_prefix_route+0x2a6/0x430 [17856.501748][ T72] inet6_addr_add+0x4f8/0xa40 [17856.501748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.501748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.501748][ T72] netlink_rcv_skb+0x130/0x360 [17856.501748][ T72] netlink_unicast+0x449/0x710 [17856.501748][ T72] netlink_sendmsg+0x723/0xbe0 [17856.501748][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.501748][ T72] ___sys_sendmsg+0xee/0x170 [17856.501748][ T72] __sys_sendmsg+0xcd/0x170 [17856.501748][ T72] do_syscall_64+0xc6/0x1e0 [17856.501748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.501748][ T72] [17856.503885][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17856.503885][ T72] netdev_get_by_index+0x5e/0x80 [17856.503885][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.503885][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.503885][ T72] addrconf_f6i_alloc+0x315/0x560 [17856.503885][ T72] ipv6_add_addr+0x411/0x2000 [17856.503885][ T72] inet6_addr_add+0x30e/0xa40 [17856.503885][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.503885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.503885][ T72] netlink_rcv_skb+0x130/0x360 [17856.503885][ T72] netlink_unicast+0x449/0x710 [17856.503885][ T72] netlink_sendmsg+0x723/0xbe0 [17856.503885][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.503885][ T72] ___sys_sendmsg+0xee/0x170 [17856.503885][ T72] __sys_sendmsg+0xcd/0x170 [17856.503885][ T72] do_syscall_64+0xc6/0x1e0 [17856.503885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.503885][ T72] [17856.505877][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17856.505877][ T72] netdev_get_by_index+0x5e/0x80 [17856.505877][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.505877][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.505877][ T72] ip6_route_add+0x1c/0x140 [17856.505877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17856.505877][ T72] addrconf_add_dev+0xe2/0x170 [17856.505877][ T72] inet6_addr_add+0x12f/0xa40 [17856.505877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.505877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.505877][ T72] netlink_rcv_skb+0x130/0x360 [17856.505877][ T72] netlink_unicast+0x449/0x710 [17856.505877][ T72] netlink_sendmsg+0x723/0xbe0 [17856.505877][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.505877][ T72] ___sys_sendmsg+0xee/0x170 [17856.505877][ T72] __sys_sendmsg+0xcd/0x170 [17856.505877][ T72] do_syscall_64+0xc6/0x1e0 [17856.505877][ T72] [17856.507840][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17856.507840][ T72] ipv6_add_dev+0x3b9/0x11c0 [17856.507840][ T72] ipv6_find_idev+0x102/0x170 [17856.507840][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17856.507840][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.507840][ T72] netlink_rcv_skb+0x130/0x360 [17856.507840][ T72] netlink_unicast+0x449/0x710 [17856.507840][ T72] netlink_sendmsg+0x723/0xbe0 [17856.507840][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.507840][ T72] ___sys_sendmsg+0xee/0x170 [17856.507840][ T72] __sys_sendmsg+0xcd/0x170 [17856.507840][ T72] do_syscall_64+0xc6/0x1e0 [17856.507840][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.507840][ T72] [17856.509397][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17856.509397][ T72] neigh_parms_alloc+0x1e5/0x510 [17856.509397][ T72] ipv6_add_dev+0x2fd/0x11c0 [17856.509397][ T72] ipv6_find_idev+0x102/0x170 [17856.509397][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17856.509397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.509397][ T72] netlink_rcv_skb+0x130/0x360 [17856.509397][ T72] netlink_unicast+0x449/0x710 [17856.509397][ T72] netlink_sendmsg+0x723/0xbe0 [17856.509397][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.509397][ T72] ___sys_sendmsg+0xee/0x170 [17856.509397][ T72] __sys_sendmsg+0xcd/0x170 [17856.509397][ T72] do_syscall_64+0xc6/0x1e0 [17856.509397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.509397][ T72] [17856.511082][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17856.511340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17856.511340][ T72] netdev_get_by_index+0x5e/0x80 [17856.511340][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.511340][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.511340][ T72] ip6_route_add+0x1c/0x140 [17856.511340][ T72] addrconf_prefix_route+0x2a6/0x430 [17856.511340][ T72] inet6_addr_add+0x4f8/0xa40 [17856.511340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.511340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.511340][ T72] netlink_rcv_skb+0x130/0x360 [17856.511340][ T72] netlink_unicast+0x449/0x710 [17856.511340][ T72] netlink_sendmsg+0x723/0xbe0 [17856.511340][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.511340][ T72] ___sys_sendmsg+0xee/0x170 [17856.511340][ T72] __sys_sendmsg+0xcd/0x170 [17856.511340][ T72] do_syscall_64+0xc6/0x1e0 [17856.511340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.511340][ T72] [17856.513340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17856.513340][ T72] netdev_get_by_index+0x5e/0x80 [17856.513340][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.513340][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.513340][ T72] addrconf_f6i_alloc+0x315/0x560 [17856.513340][ T72] ipv6_add_addr+0x411/0x2000 [17856.513340][ T72] inet6_addr_add+0x30e/0xa40 [17856.513340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.513340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.513340][ T72] netlink_rcv_skb+0x130/0x360 [17856.513340][ T72] netlink_unicast+0x449/0x710 [17856.513340][ T72] netlink_sendmsg+0x723/0xbe0 [17856.513340][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.513340][ T72] ___sys_sendmsg+0xee/0x170 [17856.513340][ T72] __sys_sendmsg+0xcd/0x170 [17856.513340][ T72] do_syscall_64+0xc6/0x1e0 [17856.513340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.513340][ T72] [17856.515325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17856.515325][ T72] netdev_get_by_index+0x5e/0x80 [17856.515325][ T72] fib6_nh_init+0x3d8/0x15b0 [17856.515325][ T72] ip6_route_info_create+0xf18/0x17d0 [17856.515325][ T72] ip6_route_add+0x1c/0x140 [17856.515325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17856.515325][ T72] addrconf_add_dev+0xe2/0x170 [17856.515325][ T72] inet6_addr_add+0x12f/0xa40 [17856.515325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17856.515325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.515325][ T72] netlink_rcv_skb+0x130/0x360 [17856.515325][ T72] netlink_unicast+0x449/0x710 [17856.515325][ T72] netlink_sendmsg+0x723/0xbe0 [17856.515325][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.515325][ T72] ___sys_sendmsg+0xee/0x170 [17856.515325][ T72] __sys_sendmsg+0xcd/0x170 [17856.515325][ T72] do_syscall_64+0xc6/0x1e0 [17856.515325][ T72] [17856.517340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17856.517340][ T72] ipv6_add_dev+0x3b9/0x11c0 [17856.517340][ T72] ipv6_find_idev+0x102/0x170 [17856.517340][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17856.517340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.517340][ T72] netlink_rcv_skb+0x130/0x360 [17856.517340][ T72] netlink_unicast+0x449/0x710 [17856.517340][ T72] netlink_sendmsg+0x723/0xbe0 [17856.517340][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.517340][ T72] ___sys_sendmsg+0xee/0x170 [17856.517340][ T72] __sys_sendmsg+0xcd/0x170 [17856.517340][ T72] do_syscall_64+0xc6/0x1e0 [17856.517340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.517340][ T72] [17856.519015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17856.519015][ T72] neigh_parms_alloc+0x1e5/0x510 [17856.519015][ T72] ipv6_add_dev+0x2fd/0x11c0 [17856.519015][ T72] ipv6_find_idev+0x102/0x170 [17856.519015][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17856.519015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.519015][ T72] netlink_rcv_skb+0x130/0x360 [17856.519015][ T72] netlink_unicast+0x449/0x710 [17856.519015][ T72] netlink_sendmsg+0x723/0xbe0 [17856.519015][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.519015][ T72] ___sys_sendmsg+0xee/0x170 [17856.519015][ T72] __sys_sendmsg+0xcd/0x170 [17856.519015][ T72] do_syscall_64+0xc6/0x1e0 [17856.519015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.519015][ T72] [17856.520689][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17856.520939][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17856.520939][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17856.520939][ T72] register_netdevice+0x4d3/0x1690 [17856.520939][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17856.520939][ T72] vlan_newlink+0x393/0x610 [8021q] [17856.520939][ T72] rtnl_newlink_create+0x341/0x850 [17856.520939][ T72] __rtnl_newlink+0xac9/0xd80 [17856.520939][ T72] rtnl_newlink+0x63/0xa0 [17856.520939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17856.520939][ T72] netlink_rcv_skb+0x130/0x360 [17856.520939][ T72] netlink_unicast+0x449/0x710 [17856.520939][ T72] netlink_sendmsg+0x723/0xbe0 [17856.520939][ T72] ____sys_sendmsg+0x7b2/0xa10 [17856.520939][ T72] ___sys_sendmsg+0xee/0x170 [17856.520939][ T72] __sys_sendmsg+0xcd/0x170 [17856.520939][ T72] do_syscall_64+0xc6/0x1e0 [17856.520939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17856.520939][ T72] [17856.523006][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17856.523264][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17856.523264][ T72] dst_init+0x84/0x4a0 [17856.523264][ T72] dst_alloc+0x97/0x150 [17856.523264][ T72] ip6_dst_alloc+0x23/0x90 [17856.523264][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17856.523264][ T72] ip6_pol_route+0x56f/0x840 [17856.523264][ T72] __fib6_rule_action+0x1f3/0x5b0 [17856.523264][ T72] fib_rules_lookup+0x2b4/0xa20 [17856.523264][ T72] fib6_rule_lookup+0x182/0x630 [17856.523264][ T72] ip6_route_output_flags+0x259/0x480 [17856.523264][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17856.523264][ T72] icmp6_send+0x13dd/0x1b70 [17856.523264][ T72] ip6_link_failure+0x30/0x430 [17856.523264][ T72] ndisc_error_report+0x96/0x160 [17856.523264][ T72] neigh_invalidate+0x206/0x510 [17856.523264][ T72] neigh_timer_handler+0x984/0xf10 [17856.523264][ T72] call_timer_fn+0x170/0x430 [17856.523264][ T72] [17864.468748][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17864.469322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17864.469322][T25496] ___neigh_create+0x14b/0xf60 [17864.469322][T25496] ip6_finish_output2+0xa70/0xf80 [17864.469322][T25496] ip6_finish_output+0x4ed/0xd30 [17864.469322][T25496] ip6_output+0x1f3/0x770 [17864.469322][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17864.469322][T25496] mld_sendpack+0x62d/0xbc0 [17864.469322][T25496] mld_ifc_work+0x32/0x1f0 [17864.469322][T25496] process_one_work+0x84d/0x18a0 [17864.469322][T25496] worker_thread+0x587/0xd30 [17864.469322][T25496] kthread+0x28a/0x350 [17864.469322][T25496] ret_from_fork+0x31/0x70 [17864.469322][T25496] ret_from_fork_asm+0x1a/0x30 [17864.469322][T25496] [17864.470966][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17864.470966][T25496] dst_init+0x84/0x4a0 [17864.470966][T25496] dst_alloc+0x97/0x150 [17864.470966][T25496] ip6_dst_alloc+0x23/0x90 [17864.470966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.470966][T25496] ip6_pol_route+0x56f/0x840 [17864.470966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17864.470966][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17864.470966][T25496] ipv6_rcv+0x1ad/0x810 [17864.470966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17864.470966][T25496] process_backlog+0x101/0x620 [17864.470966][T25496] __napi_poll.constprop.0+0xa2/0x460 [17864.470966][T25496] net_rx_action+0x495/0xbe0 [17864.470966][T25496] __do_softirq+0x1b5/0x7f6 [17864.470966][T25496] [17864.472782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17864.472782][T25496] dst_init+0x84/0x4a0 [17864.472782][T25496] dst_alloc+0x97/0x150 [17864.472782][T25496] ip6_dst_alloc+0x23/0x90 [17864.472782][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.472782][T25496] ip6_pol_route+0x56f/0x840 [17864.472782][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17864.472782][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17864.472782][T25496] ipv6_rcv+0x1ad/0x810 [17864.472782][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17864.472782][T25496] process_backlog+0x101/0x620 [17864.472782][T25496] __napi_poll.constprop.0+0xa2/0x460 [17864.472782][T25496] net_rx_action+0x495/0xbe0 [17864.472782][T25496] __do_softirq+0x1b5/0x7f6 [17864.472782][T25496] [17864.474636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17864.474636][T25496] netdev_get_by_index+0x5e/0x80 [17864.474636][T25496] fib6_nh_init+0x3d8/0x15b0 [17864.474636][T25496] ip6_route_info_create+0xf18/0x17d0 [17864.474636][T25496] ip6_route_add+0x1c/0x140 [17864.474636][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17864.474636][T25496] addrconf_add_dev+0xe2/0x170 [17864.474636][T25496] inet6_addr_add+0x12f/0xa40 [17864.474636][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17864.474636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.474636][T25496] netlink_rcv_skb+0x130/0x360 [17864.474636][T25496] netlink_unicast+0x449/0x710 [17864.474636][T25496] netlink_sendmsg+0x723/0xbe0 [17864.474636][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.474636][T25496] ___sys_sendmsg+0xee/0x170 [17864.474636][T25496] __sys_sendmsg+0xcd/0x170 [17864.474636][T25496] do_syscall_64+0xc6/0x1e0 [17864.474636][T25496] [17864.476801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17864.476801][T25496] ipv6_add_dev+0x3b9/0x11c0 [17864.476801][T25496] ipv6_find_idev+0x102/0x170 [17864.476801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17864.476801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.476801][T25496] netlink_rcv_skb+0x130/0x360 [17864.476801][T25496] netlink_unicast+0x449/0x710 [17864.476801][T25496] netlink_sendmsg+0x723/0xbe0 [17864.476801][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.476801][T25496] ___sys_sendmsg+0xee/0x170 [17864.476801][T25496] __sys_sendmsg+0xcd/0x170 [17864.476801][T25496] do_syscall_64+0xc6/0x1e0 [17864.476801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.476801][T25496] [17864.478525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17864.478525][T25496] neigh_parms_alloc+0x1e5/0x510 [17864.478525][T25496] ipv6_add_dev+0x2fd/0x11c0 [17864.478525][T25496] ipv6_find_idev+0x102/0x170 [17864.478525][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17864.478525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.478525][T25496] netlink_rcv_skb+0x130/0x360 [17864.478525][T25496] netlink_unicast+0x449/0x710 [17864.478525][T25496] netlink_sendmsg+0x723/0xbe0 [17864.478525][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.478525][T25496] ___sys_sendmsg+0xee/0x170 [17864.478525][T25496] __sys_sendmsg+0xcd/0x170 [17864.478525][T25496] do_syscall_64+0xc6/0x1e0 [17864.478525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.478525][T25496] [17864.480376][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17864.480668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.480668][T25496] dst_init+0x84/0x4a0 [17864.480668][T25496] dst_alloc+0x97/0x150 [17864.480668][T25496] ip6_dst_alloc+0x23/0x90 [17864.480668][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.480668][T25496] ip6_pol_route+0x56f/0x840 [17864.480668][T25496] __fib6_rule_action+0x1f3/0x5b0 [17864.480668][T25496] fib_rules_lookup+0x2b4/0xa20 [17864.480668][T25496] fib6_rule_lookup+0x182/0x630 [17864.480668][T25496] ip6_route_output_flags+0x259/0x480 [17864.480668][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17864.480668][T25496] ip6_dst_lookup_flow+0x88/0x190 [17864.480668][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17864.480668][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17864.480668][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17864.480668][T25496] dev_hard_start_xmit+0x146/0x590 [17864.480668][T25496] __dev_queue_xmit+0xf71/0x17f0 [17864.480668][T25496] [17864.482946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.482946][T25496] dst_init+0x84/0x4a0 [17864.482946][T25496] dst_alloc+0x97/0x150 [17864.482946][T25496] ip6_dst_alloc+0x23/0x90 [17864.482946][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.482946][T25496] ip6_pol_route+0x56f/0x840 [17864.482946][T25496] __fib6_rule_action+0x1f3/0x5b0 [17864.482946][T25496] fib_rules_lookup+0x2b4/0xa20 [17864.482946][T25496] fib6_rule_lookup+0x182/0x630 [17864.482946][T25496] ip6_route_output_flags+0x259/0x480 [17864.482946][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17864.482946][T25496] ip6_dst_lookup_flow+0x88/0x190 [17864.482946][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17864.482946][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17864.482946][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17864.482946][T25496] dev_hard_start_xmit+0x146/0x590 [17864.482946][T25496] __dev_queue_xmit+0xf71/0x17f0 [17864.482946][T25496] [17864.485245][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17864.485245][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17864.485245][T25496] ip6_validate_gw+0x3f7/0x7b0 [17864.485245][T25496] fib6_nh_init+0xa5b/0x15b0 [17864.485245][T25496] ip6_route_info_create+0xf18/0x17d0 [17864.485245][T25496] ip6_route_multipath_add+0xa42/0x1930 [17864.485245][T25496] inet6_rtm_newroute+0xa2/0x110 [17864.485245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.485245][T25496] netlink_rcv_skb+0x130/0x360 [17864.485245][T25496] netlink_unicast+0x449/0x710 [17864.485245][T25496] netlink_sendmsg+0x723/0xbe0 [17864.485245][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.485245][T25496] ___sys_sendmsg+0xee/0x170 [17864.485245][T25496] __sys_sendmsg+0xcd/0x170 [17864.485245][T25496] do_syscall_64+0xc6/0x1e0 [17864.485245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.485245][T25496] [17864.487350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.487350][T25496] netdev_get_by_index+0x5e/0x80 [17864.487350][T25496] fib6_nh_init+0x3d8/0x15b0 [17864.487350][T25496] ip6_route_info_create+0xf18/0x17d0 [17864.487350][T25496] ip6_route_add+0x1c/0x140 [17864.487350][T25496] addrconf_prefix_route+0x2a6/0x430 [17864.487350][T25496] inet6_addr_add+0x4f8/0xa40 [17864.487350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17864.487350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.487350][T25496] netlink_rcv_skb+0x130/0x360 [17864.487350][T25496] netlink_unicast+0x449/0x710 [17864.487350][T25496] netlink_sendmsg+0x723/0xbe0 [17864.487350][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.487350][T25496] ___sys_sendmsg+0xee/0x170 [17864.487350][T25496] __sys_sendmsg+0xcd/0x170 [17864.487350][T25496] do_syscall_64+0xc6/0x1e0 [17864.487350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.487350][T25496] [17864.489536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.489536][T25496] netdev_get_by_index+0x5e/0x80 [17864.489536][T25496] fib6_nh_init+0x3d8/0x15b0 [17864.489536][T25496] ip6_route_info_create+0xf18/0x17d0 [17864.489536][T25496] addrconf_f6i_alloc+0x315/0x560 [17864.489536][T25496] ipv6_add_addr+0x411/0x2000 [17864.489536][T25496] inet6_addr_add+0x30e/0xa40 [17864.489536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17864.489536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.489536][T25496] netlink_rcv_skb+0x130/0x360 [17864.489536][T25496] netlink_unicast+0x449/0x710 [17864.489536][T25496] netlink_sendmsg+0x723/0xbe0 [17864.489536][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.489536][T25496] ___sys_sendmsg+0xee/0x170 [17864.489536][T25496] __sys_sendmsg+0xcd/0x170 [17864.489536][T25496] do_syscall_64+0xc6/0x1e0 [17864.489536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.489536][T25496] [17864.491689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.491689][T25496] netdev_get_by_index+0x5e/0x80 [17864.491689][T25496] fib6_nh_init+0x3d8/0x15b0 [17864.491689][T25496] ip6_route_info_create+0xf18/0x17d0 [17864.491689][T25496] ip6_route_add+0x1c/0x140 [17864.491689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17864.491689][T25496] addrconf_add_dev+0xe2/0x170 [17864.491689][T25496] inet6_addr_add+0x12f/0xa40 [17864.491689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17864.491689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.491689][T25496] netlink_rcv_skb+0x130/0x360 [17864.491689][T25496] netlink_unicast+0x449/0x710 [17864.491689][T25496] netlink_sendmsg+0x723/0xbe0 [17864.491689][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.491689][T25496] ___sys_sendmsg+0xee/0x170 [17864.491689][T25496] __sys_sendmsg+0xcd/0x170 [17864.491689][T25496] do_syscall_64+0xc6/0x1e0 [17864.491689][T25496] [17864.493875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.493875][T25496] ipv6_add_dev+0x3b9/0x11c0 [17864.493875][T25496] ipv6_find_idev+0x102/0x170 [17864.493875][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17864.493875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.493875][T25496] netlink_rcv_skb+0x130/0x360 [17864.493875][T25496] netlink_unicast+0x449/0x710 [17864.493875][T25496] netlink_sendmsg+0x723/0xbe0 [17864.493875][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.493875][T25496] ___sys_sendmsg+0xee/0x170 [17864.493875][T25496] __sys_sendmsg+0xcd/0x170 [17864.493875][T25496] do_syscall_64+0xc6/0x1e0 [17864.493875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.493875][T25496] [17864.495566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17864.495566][T25496] neigh_parms_alloc+0x1e5/0x510 [17864.495566][T25496] ipv6_add_dev+0x2fd/0x11c0 [17864.495566][T25496] ipv6_find_idev+0x102/0x170 [17864.495566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17864.495566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.495566][T25496] netlink_rcv_skb+0x130/0x360 [17864.495566][T25496] netlink_unicast+0x449/0x710 [17864.495566][T25496] netlink_sendmsg+0x723/0xbe0 [17864.495566][T25496] ____sys_sendmsg+0x7b2/0xa10 [17864.495566][T25496] ___sys_sendmsg+0xee/0x170 [17864.495566][T25496] __sys_sendmsg+0xcd/0x170 [17864.495566][T25496] do_syscall_64+0xc6/0x1e0 [17864.495566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.495566][T25496] [17866.764845][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17866.765339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17866.765339][ T72] netdev_get_by_index+0x5e/0x80 [17866.765339][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.765339][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.765339][ T72] ip6_route_add+0x1c/0x140 [17866.765339][ T72] addrconf_prefix_route+0x2a6/0x430 [17866.765339][ T72] inet6_addr_add+0x4f8/0xa40 [17866.765339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.765339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.765339][ T72] netlink_rcv_skb+0x130/0x360 [17866.765339][ T72] netlink_unicast+0x449/0x710 [17866.765339][ T72] netlink_sendmsg+0x723/0xbe0 [17866.765339][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.765339][ T72] ___sys_sendmsg+0xee/0x170 [17866.765339][ T72] __sys_sendmsg+0xcd/0x170 [17866.765339][ T72] do_syscall_64+0xc6/0x1e0 [17866.765339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.765339][ T72] [17866.767394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17866.767394][ T72] netdev_get_by_index+0x5e/0x80 [17866.767394][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.767394][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.767394][ T72] addrconf_f6i_alloc+0x315/0x560 [17866.767394][ T72] ipv6_add_addr+0x411/0x2000 [17866.767394][ T72] inet6_addr_add+0x30e/0xa40 [17866.767394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.767394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.767394][ T72] netlink_rcv_skb+0x130/0x360 [17866.767394][ T72] netlink_unicast+0x449/0x710 [17866.767394][ T72] netlink_sendmsg+0x723/0xbe0 [17866.767394][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.767394][ T72] ___sys_sendmsg+0xee/0x170 [17866.767394][ T72] __sys_sendmsg+0xcd/0x170 [17866.767394][ T72] do_syscall_64+0xc6/0x1e0 [17866.767394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.767394][ T72] [17866.769474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17866.769474][ T72] netdev_get_by_index+0x5e/0x80 [17866.769474][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.769474][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.769474][ T72] ip6_route_add+0x1c/0x140 [17866.769474][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17866.769474][ T72] addrconf_add_dev+0xe2/0x170 [17866.769474][ T72] inet6_addr_add+0x12f/0xa40 [17866.769474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.769474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.769474][ T72] netlink_rcv_skb+0x130/0x360 [17866.769474][ T72] netlink_unicast+0x449/0x710 [17866.769474][ T72] netlink_sendmsg+0x723/0xbe0 [17866.769474][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.769474][ T72] ___sys_sendmsg+0xee/0x170 [17866.769474][ T72] __sys_sendmsg+0xcd/0x170 [17866.769474][ T72] do_syscall_64+0xc6/0x1e0 [17866.769474][ T72] [17866.771496][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17866.771496][ T72] ipv6_add_dev+0x3b9/0x11c0 [17866.771496][ T72] ipv6_find_idev+0x102/0x170 [17866.771496][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17866.771496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.771496][ T72] netlink_rcv_skb+0x130/0x360 [17866.771496][ T72] netlink_unicast+0x449/0x710 [17866.771496][ T72] netlink_sendmsg+0x723/0xbe0 [17866.771496][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.771496][ T72] ___sys_sendmsg+0xee/0x170 [17866.771496][ T72] __sys_sendmsg+0xcd/0x170 [17866.771496][ T72] do_syscall_64+0xc6/0x1e0 [17866.771496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.771496][ T72] [17866.773088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17866.773088][ T72] neigh_parms_alloc+0x1e5/0x510 [17866.773088][ T72] ipv6_add_dev+0x2fd/0x11c0 [17866.773088][ T72] ipv6_find_idev+0x102/0x170 [17866.773088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17866.773088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.773088][ T72] netlink_rcv_skb+0x130/0x360 [17866.773088][ T72] netlink_unicast+0x449/0x710 [17866.773088][ T72] netlink_sendmsg+0x723/0xbe0 [17866.773088][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.773088][ T72] ___sys_sendmsg+0xee/0x170 [17866.773088][ T72] __sys_sendmsg+0xcd/0x170 [17866.773088][ T72] do_syscall_64+0xc6/0x1e0 [17866.773088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.773088][ T72] [17866.774846][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17866.775093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17866.775093][ T72] netdev_get_by_index+0x5e/0x80 [17866.775093][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.775093][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.775093][ T72] ip6_route_add+0x1c/0x140 [17866.775093][ T72] addrconf_prefix_route+0x2a6/0x430 [17866.775093][ T72] inet6_addr_add+0x4f8/0xa40 [17866.775093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.775093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.775093][ T72] netlink_rcv_skb+0x130/0x360 [17866.775093][ T72] netlink_unicast+0x449/0x710 [17866.775093][ T72] netlink_sendmsg+0x723/0xbe0 [17866.775093][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.775093][ T72] ___sys_sendmsg+0xee/0x170 [17866.775093][ T72] __sys_sendmsg+0xcd/0x170 [17866.775093][ T72] do_syscall_64+0xc6/0x1e0 [17866.775093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.775093][ T72] [17866.777130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17866.777130][ T72] netdev_get_by_index+0x5e/0x80 [17866.777130][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.777130][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.777130][ T72] addrconf_f6i_alloc+0x315/0x560 [17866.777130][ T72] ipv6_add_addr+0x411/0x2000 [17866.777130][ T72] inet6_addr_add+0x30e/0xa40 [17866.777130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.777130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.777130][ T72] netlink_rcv_skb+0x130/0x360 [17866.777130][ T72] netlink_unicast+0x449/0x710 [17866.777130][ T72] netlink_sendmsg+0x723/0xbe0 [17866.777130][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.777130][ T72] ___sys_sendmsg+0xee/0x170 [17866.777130][ T72] __sys_sendmsg+0xcd/0x170 [17866.777130][ T72] do_syscall_64+0xc6/0x1e0 [17866.777130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.777130][ T72] [17866.779179][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17866.779179][ T72] netdev_get_by_index+0x5e/0x80 [17866.779179][ T72] fib6_nh_init+0x3d8/0x15b0 [17866.779179][ T72] ip6_route_info_create+0xf18/0x17d0 [17866.779179][ T72] ip6_route_add+0x1c/0x140 [17866.779179][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17866.779179][ T72] addrconf_add_dev+0xe2/0x170 [17866.779179][ T72] inet6_addr_add+0x12f/0xa40 [17866.779179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17866.779179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.779179][ T72] netlink_rcv_skb+0x130/0x360 [17866.779179][ T72] netlink_unicast+0x449/0x710 [17866.779179][ T72] netlink_sendmsg+0x723/0xbe0 [17866.779179][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.779179][ T72] ___sys_sendmsg+0xee/0x170 [17866.779179][ T72] __sys_sendmsg+0xcd/0x170 [17866.779179][ T72] do_syscall_64+0xc6/0x1e0 [17866.779179][ T72] [17866.781142][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17866.781142][ T72] ipv6_add_dev+0x3b9/0x11c0 [17866.781142][ T72] ipv6_find_idev+0x102/0x170 [17866.781142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17866.781142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.781142][ T72] netlink_rcv_skb+0x130/0x360 [17866.781142][ T72] netlink_unicast+0x449/0x710 [17866.781142][ T72] netlink_sendmsg+0x723/0xbe0 [17866.781142][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.781142][ T72] ___sys_sendmsg+0xee/0x170 [17866.781142][ T72] __sys_sendmsg+0xcd/0x170 [17866.781142][ T72] do_syscall_64+0xc6/0x1e0 [17866.781142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.781142][ T72] [17866.782664][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17866.782664][ T72] neigh_parms_alloc+0x1e5/0x510 [17866.782664][ T72] ipv6_add_dev+0x2fd/0x11c0 [17866.782664][ T72] ipv6_find_idev+0x102/0x170 [17866.782664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17866.782664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.782664][ T72] netlink_rcv_skb+0x130/0x360 [17866.782664][ T72] netlink_unicast+0x449/0x710 [17866.782664][ T72] netlink_sendmsg+0x723/0xbe0 [17866.782664][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.782664][ T72] ___sys_sendmsg+0xee/0x170 [17866.782664][ T72] __sys_sendmsg+0xcd/0x170 [17866.782664][ T72] do_syscall_64+0xc6/0x1e0 [17866.782664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.782664][ T72] [17866.784327][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17866.784569][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17866.784569][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17866.784569][ T72] register_netdevice+0x4d3/0x1690 [17866.784569][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17866.784569][ T72] vlan_newlink+0x393/0x610 [8021q] [17866.784569][ T72] rtnl_newlink_create+0x341/0x850 [17866.784569][ T72] __rtnl_newlink+0xac9/0xd80 [17866.784569][ T72] rtnl_newlink+0x63/0xa0 [17866.784569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17866.784569][ T72] netlink_rcv_skb+0x130/0x360 [17866.784569][ T72] netlink_unicast+0x449/0x710 [17866.784569][ T72] netlink_sendmsg+0x723/0xbe0 [17866.784569][ T72] ____sys_sendmsg+0x7b2/0xa10 [17866.784569][ T72] ___sys_sendmsg+0xee/0x170 [17866.784569][ T72] __sys_sendmsg+0xcd/0x170 [17866.784569][ T72] do_syscall_64+0xc6/0x1e0 [17866.784569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17866.784569][ T72] [17866.786611][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17866.787301][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17866.787301][ T72] dst_init+0x84/0x4a0 [17866.787301][ T72] dst_alloc+0x97/0x150 [17866.787301][ T72] ip6_dst_alloc+0x23/0x90 [17866.787301][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17866.787301][ T72] ip6_pol_route+0x56f/0x840 [17866.787301][ T72] __fib6_rule_action+0x1f3/0x5b0 [17866.787301][ T72] fib_rules_lookup+0x2b4/0xa20 [17866.787301][ T72] fib6_rule_lookup+0x182/0x630 [17866.787301][ T72] ip6_route_output_flags+0x259/0x480 [17866.787301][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17866.787301][ T72] icmp6_send+0x13dd/0x1b70 [17866.787301][ T72] ip6_link_failure+0x30/0x430 [17866.787301][ T72] ndisc_error_report+0x96/0x160 [17866.787301][ T72] neigh_invalidate+0x206/0x510 [17866.787301][ T72] neigh_timer_handler+0x984/0xf10 [17866.787301][ T72] call_timer_fn+0x170/0x430 [17866.787301][ T72] [17874.732836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17874.733950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17874.733950][T25496] ___neigh_create+0x14b/0xf60 [17874.733950][T25496] ip6_finish_output2+0xa70/0xf80 [17874.733950][T25496] ip6_finish_output+0x4ed/0xd30 [17874.733950][T25496] ip6_output+0x1f3/0x770 [17874.733950][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17874.733950][T25496] mld_sendpack+0x62d/0xbc0 [17874.733950][T25496] mld_ifc_work+0x32/0x1f0 [17874.733950][T25496] process_one_work+0x84d/0x18a0 [17874.733950][T25496] worker_thread+0x587/0xd30 [17874.733950][T25496] kthread+0x28a/0x350 [17874.733950][T25496] ret_from_fork+0x31/0x70 [17874.733950][T25496] ret_from_fork_asm+0x1a/0x30 [17874.733950][T25496] [17874.735752][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17874.735752][T25496] dst_init+0x84/0x4a0 [17874.735752][T25496] dst_alloc+0x97/0x150 [17874.735752][T25496] ip6_dst_alloc+0x23/0x90 [17874.735752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.735752][T25496] ip6_pol_route+0x56f/0x840 [17874.735752][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17874.735752][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17874.735752][T25496] ipv6_rcv+0x1ad/0x810 [17874.735752][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17874.735752][T25496] process_backlog+0x101/0x620 [17874.735752][T25496] __napi_poll.constprop.0+0xa2/0x460 [17874.735752][T25496] net_rx_action+0x495/0xbe0 [17874.735752][T25496] __do_softirq+0x1b5/0x7f6 [17874.735752][T25496] [17874.737791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17874.737791][T25496] dst_init+0x84/0x4a0 [17874.737791][T25496] dst_alloc+0x97/0x150 [17874.737791][T25496] ip6_dst_alloc+0x23/0x90 [17874.737791][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.737791][T25496] ip6_pol_route+0x56f/0x840 [17874.737791][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17874.737791][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17874.737791][T25496] ipv6_rcv+0x1ad/0x810 [17874.737791][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17874.737791][T25496] process_backlog+0x101/0x620 [17874.737791][T25496] __napi_poll.constprop.0+0xa2/0x460 [17874.737791][T25496] net_rx_action+0x495/0xbe0 [17874.737791][T25496] __do_softirq+0x1b5/0x7f6 [17874.737791][T25496] [17874.739797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17874.739797][T25496] netdev_get_by_index+0x5e/0x80 [17874.739797][T25496] fib6_nh_init+0x3d8/0x15b0 [17874.739797][T25496] ip6_route_info_create+0xf18/0x17d0 [17874.739797][T25496] ip6_route_add+0x1c/0x140 [17874.739797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17874.739797][T25496] addrconf_add_dev+0xe2/0x170 [17874.739797][T25496] inet6_addr_add+0x12f/0xa40 [17874.739797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17874.739797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.739797][T25496] netlink_rcv_skb+0x130/0x360 [17874.739797][T25496] netlink_unicast+0x449/0x710 [17874.739797][T25496] netlink_sendmsg+0x723/0xbe0 [17874.739797][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.739797][T25496] ___sys_sendmsg+0xee/0x170 [17874.739797][T25496] __sys_sendmsg+0xcd/0x170 [17874.739797][T25496] do_syscall_64+0xc6/0x1e0 [17874.739797][T25496] [17874.742156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17874.742156][T25496] ipv6_add_dev+0x3b9/0x11c0 [17874.742156][T25496] ipv6_find_idev+0x102/0x170 [17874.742156][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17874.742156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.742156][T25496] netlink_rcv_skb+0x130/0x360 [17874.742156][T25496] netlink_unicast+0x449/0x710 [17874.742156][T25496] netlink_sendmsg+0x723/0xbe0 [17874.742156][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.742156][T25496] ___sys_sendmsg+0xee/0x170 [17874.742156][T25496] __sys_sendmsg+0xcd/0x170 [17874.742156][T25496] do_syscall_64+0xc6/0x1e0 [17874.742156][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.742156][T25496] [17874.743988][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17874.743988][T25496] neigh_parms_alloc+0x1e5/0x510 [17874.743988][T25496] ipv6_add_dev+0x2fd/0x11c0 [17874.743988][T25496] ipv6_find_idev+0x102/0x170 [17874.743988][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17874.743988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.743988][T25496] netlink_rcv_skb+0x130/0x360 [17874.743988][T25496] netlink_unicast+0x449/0x710 [17874.743988][T25496] netlink_sendmsg+0x723/0xbe0 [17874.743988][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.743988][T25496] ___sys_sendmsg+0xee/0x170 [17874.743988][T25496] __sys_sendmsg+0xcd/0x170 [17874.743988][T25496] do_syscall_64+0xc6/0x1e0 [17874.743988][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.743988][T25496] [17874.745960][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17874.746277][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.746277][T25496] dst_init+0x84/0x4a0 [17874.746277][T25496] dst_alloc+0x97/0x150 [17874.746277][T25496] ip6_dst_alloc+0x23/0x90 [17874.746277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.746277][T25496] ip6_pol_route+0x56f/0x840 [17874.746277][T25496] __fib6_rule_action+0x1f3/0x5b0 [17874.746277][T25496] fib_rules_lookup+0x2b4/0xa20 [17874.746277][T25496] fib6_rule_lookup+0x182/0x630 [17874.746277][T25496] ip6_route_output_flags+0x259/0x480 [17874.746277][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17874.746277][T25496] ip6_dst_lookup_flow+0x88/0x190 [17874.746277][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17874.746277][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17874.746277][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17874.746277][T25496] dev_hard_start_xmit+0x146/0x590 [17874.746277][T25496] __dev_queue_xmit+0xf71/0x17f0 [17874.746277][T25496] [17874.748721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.748721][T25496] dst_init+0x84/0x4a0 [17874.748721][T25496] dst_alloc+0x97/0x150 [17874.748721][T25496] ip6_dst_alloc+0x23/0x90 [17874.748721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.748721][T25496] ip6_pol_route+0x56f/0x840 [17874.748721][T25496] __fib6_rule_action+0x1f3/0x5b0 [17874.748721][T25496] fib_rules_lookup+0x2b4/0xa20 [17874.748721][T25496] fib6_rule_lookup+0x182/0x630 [17874.748721][T25496] ip6_route_output_flags+0x259/0x480 [17874.748721][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17874.748721][T25496] ip6_dst_lookup_flow+0x88/0x190 [17874.748721][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17874.748721][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17874.748721][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17874.748721][T25496] dev_hard_start_xmit+0x146/0x590 [17874.748721][T25496] __dev_queue_xmit+0xf71/0x17f0 [17874.748721][T25496] [17874.751181][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17874.751181][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17874.751181][T25496] ip6_validate_gw+0x3f7/0x7b0 [17874.751181][T25496] fib6_nh_init+0xa5b/0x15b0 [17874.751181][T25496] ip6_route_info_create+0xf18/0x17d0 [17874.751181][T25496] ip6_route_multipath_add+0xa42/0x1930 [17874.751181][T25496] inet6_rtm_newroute+0xa2/0x110 [17874.751181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.751181][T25496] netlink_rcv_skb+0x130/0x360 [17874.751181][T25496] netlink_unicast+0x449/0x710 [17874.751181][T25496] netlink_sendmsg+0x723/0xbe0 [17874.751181][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.751181][T25496] ___sys_sendmsg+0xee/0x170 [17874.751181][T25496] __sys_sendmsg+0xcd/0x170 [17874.751181][T25496] do_syscall_64+0xc6/0x1e0 [17874.751181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.751181][T25496] [17874.753368][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.753368][T25496] netdev_get_by_index+0x5e/0x80 [17874.753368][T25496] fib6_nh_init+0x3d8/0x15b0 [17874.753368][T25496] ip6_route_info_create+0xf18/0x17d0 [17874.753368][T25496] ip6_route_add+0x1c/0x140 [17874.753368][T25496] addrconf_prefix_route+0x2a6/0x430 [17874.753368][T25496] inet6_addr_add+0x4f8/0xa40 [17874.753368][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17874.753368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.753368][T25496] netlink_rcv_skb+0x130/0x360 [17874.753368][T25496] netlink_unicast+0x449/0x710 [17874.753368][T25496] netlink_sendmsg+0x723/0xbe0 [17874.753368][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.753368][T25496] ___sys_sendmsg+0xee/0x170 [17874.753368][T25496] __sys_sendmsg+0xcd/0x170 [17874.753368][T25496] do_syscall_64+0xc6/0x1e0 [17874.753368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.753368][T25496] [17874.755753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.755753][T25496] netdev_get_by_index+0x5e/0x80 [17874.755753][T25496] fib6_nh_init+0x3d8/0x15b0 [17874.755753][T25496] ip6_route_info_create+0xf18/0x17d0 [17874.755753][T25496] addrconf_f6i_alloc+0x315/0x560 [17874.755753][T25496] ipv6_add_addr+0x411/0x2000 [17874.755753][T25496] inet6_addr_add+0x30e/0xa40 [17874.755753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17874.755753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.755753][T25496] netlink_rcv_skb+0x130/0x360 [17874.755753][T25496] netlink_unicast+0x449/0x710 [17874.755753][T25496] netlink_sendmsg+0x723/0xbe0 [17874.755753][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.755753][T25496] ___sys_sendmsg+0xee/0x170 [17874.755753][T25496] __sys_sendmsg+0xcd/0x170 [17874.755753][T25496] do_syscall_64+0xc6/0x1e0 [17874.755753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.755753][T25496] [17874.758066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.758066][T25496] netdev_get_by_index+0x5e/0x80 [17874.758066][T25496] fib6_nh_init+0x3d8/0x15b0 [17874.758066][T25496] ip6_route_info_create+0xf18/0x17d0 [17874.758066][T25496] ip6_route_add+0x1c/0x140 [17874.758066][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17874.758066][T25496] addrconf_add_dev+0xe2/0x170 [17874.758066][T25496] inet6_addr_add+0x12f/0xa40 [17874.758066][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17874.758066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.758066][T25496] netlink_rcv_skb+0x130/0x360 [17874.758066][T25496] netlink_unicast+0x449/0x710 [17874.758066][T25496] netlink_sendmsg+0x723/0xbe0 [17874.758066][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.758066][T25496] ___sys_sendmsg+0xee/0x170 [17874.758066][T25496] __sys_sendmsg+0xcd/0x170 [17874.758066][T25496] do_syscall_64+0xc6/0x1e0 [17874.758066][T25496] [17874.760318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.760318][T25496] ipv6_add_dev+0x3b9/0x11c0 [17874.760318][T25496] ipv6_find_idev+0x102/0x170 [17874.760318][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17874.760318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.760318][T25496] netlink_rcv_skb+0x130/0x360 [17874.760318][T25496] netlink_unicast+0x449/0x710 [17874.760318][T25496] netlink_sendmsg+0x723/0xbe0 [17874.760318][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.760318][T25496] ___sys_sendmsg+0xee/0x170 [17874.760318][T25496] __sys_sendmsg+0xcd/0x170 [17874.760318][T25496] do_syscall_64+0xc6/0x1e0 [17874.760318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.760318][T25496] [17874.762086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17874.762086][T25496] neigh_parms_alloc+0x1e5/0x510 [17874.762086][T25496] ipv6_add_dev+0x2fd/0x11c0 [17874.762086][T25496] ipv6_find_idev+0x102/0x170 [17874.762086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17874.762086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.762086][T25496] netlink_rcv_skb+0x130/0x360 [17874.762086][T25496] netlink_unicast+0x449/0x710 [17874.762086][T25496] netlink_sendmsg+0x723/0xbe0 [17874.762086][T25496] ____sys_sendmsg+0x7b2/0xa10 [17874.762086][T25496] ___sys_sendmsg+0xee/0x170 [17874.762086][T25496] __sys_sendmsg+0xcd/0x170 [17874.762086][T25496] do_syscall_64+0xc6/0x1e0 [17874.762086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.762086][T25496] [17877.028855][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17877.029917][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17877.029917][ T72] netdev_get_by_index+0x5e/0x80 [17877.029917][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.029917][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.029917][ T72] ip6_route_add+0x1c/0x140 [17877.029917][ T72] addrconf_prefix_route+0x2a6/0x430 [17877.029917][ T72] inet6_addr_add+0x4f8/0xa40 [17877.029917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.029917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.029917][ T72] netlink_rcv_skb+0x130/0x360 [17877.029917][ T72] netlink_unicast+0x449/0x710 [17877.029917][ T72] netlink_sendmsg+0x723/0xbe0 [17877.029917][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.029917][ T72] ___sys_sendmsg+0xee/0x170 [17877.029917][ T72] __sys_sendmsg+0xcd/0x170 [17877.029917][ T72] do_syscall_64+0xc6/0x1e0 [17877.029917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.029917][ T72] [17877.032749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17877.032749][ T72] netdev_get_by_index+0x5e/0x80 [17877.032749][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.032749][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.032749][ T72] addrconf_f6i_alloc+0x315/0x560 [17877.032749][ T72] ipv6_add_addr+0x411/0x2000 [17877.032749][ T72] inet6_addr_add+0x30e/0xa40 [17877.032749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.032749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.032749][ T72] netlink_rcv_skb+0x130/0x360 [17877.032749][ T72] netlink_unicast+0x449/0x710 [17877.032749][ T72] netlink_sendmsg+0x723/0xbe0 [17877.032749][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.032749][ T72] ___sys_sendmsg+0xee/0x170 [17877.032749][ T72] __sys_sendmsg+0xcd/0x170 [17877.032749][ T72] do_syscall_64+0xc6/0x1e0 [17877.032749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.032749][ T72] [17877.034890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17877.034890][ T72] netdev_get_by_index+0x5e/0x80 [17877.034890][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.034890][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.034890][ T72] ip6_route_add+0x1c/0x140 [17877.034890][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17877.034890][ T72] addrconf_add_dev+0xe2/0x170 [17877.034890][ T72] inet6_addr_add+0x12f/0xa40 [17877.034890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.034890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.034890][ T72] netlink_rcv_skb+0x130/0x360 [17877.034890][ T72] netlink_unicast+0x449/0x710 [17877.034890][ T72] netlink_sendmsg+0x723/0xbe0 [17877.034890][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.034890][ T72] ___sys_sendmsg+0xee/0x170 [17877.034890][ T72] __sys_sendmsg+0xcd/0x170 [17877.034890][ T72] do_syscall_64+0xc6/0x1e0 [17877.034890][ T72] [17877.036982][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17877.036982][ T72] ipv6_add_dev+0x3b9/0x11c0 [17877.036982][ T72] ipv6_find_idev+0x102/0x170 [17877.036982][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17877.036982][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.036982][ T72] netlink_rcv_skb+0x130/0x360 [17877.036982][ T72] netlink_unicast+0x449/0x710 [17877.036982][ T72] netlink_sendmsg+0x723/0xbe0 [17877.036982][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.036982][ T72] ___sys_sendmsg+0xee/0x170 [17877.036982][ T72] __sys_sendmsg+0xcd/0x170 [17877.036982][ T72] do_syscall_64+0xc6/0x1e0 [17877.036982][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.036982][ T72] [17877.038638][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17877.038638][ T72] neigh_parms_alloc+0x1e5/0x510 [17877.038638][ T72] ipv6_add_dev+0x2fd/0x11c0 [17877.038638][ T72] ipv6_find_idev+0x102/0x170 [17877.038638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17877.038638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.038638][ T72] netlink_rcv_skb+0x130/0x360 [17877.038638][ T72] netlink_unicast+0x449/0x710 [17877.038638][ T72] netlink_sendmsg+0x723/0xbe0 [17877.038638][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.038638][ T72] ___sys_sendmsg+0xee/0x170 [17877.038638][ T72] __sys_sendmsg+0xcd/0x170 [17877.038638][ T72] do_syscall_64+0xc6/0x1e0 [17877.038638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.038638][ T72] [17877.040403][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17877.040660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17877.040660][ T72] netdev_get_by_index+0x5e/0x80 [17877.040660][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.040660][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.040660][ T72] ip6_route_add+0x1c/0x140 [17877.040660][ T72] addrconf_prefix_route+0x2a6/0x430 [17877.040660][ T72] inet6_addr_add+0x4f8/0xa40 [17877.040660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.040660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.040660][ T72] netlink_rcv_skb+0x130/0x360 [17877.040660][ T72] netlink_unicast+0x449/0x710 [17877.040660][ T72] netlink_sendmsg+0x723/0xbe0 [17877.040660][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.040660][ T72] ___sys_sendmsg+0xee/0x170 [17877.040660][ T72] __sys_sendmsg+0xcd/0x170 [17877.040660][ T72] do_syscall_64+0xc6/0x1e0 [17877.040660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.040660][ T72] [17877.042751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17877.042751][ T72] netdev_get_by_index+0x5e/0x80 [17877.042751][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.042751][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.042751][ T72] addrconf_f6i_alloc+0x315/0x560 [17877.042751][ T72] ipv6_add_addr+0x411/0x2000 [17877.042751][ T72] inet6_addr_add+0x30e/0xa40 [17877.042751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.042751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.042751][ T72] netlink_rcv_skb+0x130/0x360 [17877.042751][ T72] netlink_unicast+0x449/0x710 [17877.042751][ T72] netlink_sendmsg+0x723/0xbe0 [17877.042751][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.042751][ T72] ___sys_sendmsg+0xee/0x170 [17877.042751][ T72] __sys_sendmsg+0xcd/0x170 [17877.042751][ T72] do_syscall_64+0xc6/0x1e0 [17877.042751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.042751][ T72] [17877.044900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17877.044900][ T72] netdev_get_by_index+0x5e/0x80 [17877.044900][ T72] fib6_nh_init+0x3d8/0x15b0 [17877.044900][ T72] ip6_route_info_create+0xf18/0x17d0 [17877.044900][ T72] ip6_route_add+0x1c/0x140 [17877.044900][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17877.044900][ T72] addrconf_add_dev+0xe2/0x170 [17877.044900][ T72] inet6_addr_add+0x12f/0xa40 [17877.044900][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17877.044900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.044900][ T72] netlink_rcv_skb+0x130/0x360 [17877.044900][ T72] netlink_unicast+0x449/0x710 [17877.044900][ T72] netlink_sendmsg+0x723/0xbe0 [17877.044900][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.044900][ T72] ___sys_sendmsg+0xee/0x170 [17877.044900][ T72] __sys_sendmsg+0xcd/0x170 [17877.044900][ T72] do_syscall_64+0xc6/0x1e0 [17877.044900][ T72] [17877.046986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17877.046986][ T72] ipv6_add_dev+0x3b9/0x11c0 [17877.046986][ T72] ipv6_find_idev+0x102/0x170 [17877.046986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17877.046986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.046986][ T72] netlink_rcv_skb+0x130/0x360 [17877.046986][ T72] netlink_unicast+0x449/0x710 [17877.046986][ T72] netlink_sendmsg+0x723/0xbe0 [17877.046986][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.046986][ T72] ___sys_sendmsg+0xee/0x170 [17877.046986][ T72] __sys_sendmsg+0xcd/0x170 [17877.046986][ T72] do_syscall_64+0xc6/0x1e0 [17877.046986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.046986][ T72] [17877.048593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17877.048593][ T72] neigh_parms_alloc+0x1e5/0x510 [17877.048593][ T72] ipv6_add_dev+0x2fd/0x11c0 [17877.048593][ T72] ipv6_find_idev+0x102/0x170 [17877.048593][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17877.048593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.048593][ T72] netlink_rcv_skb+0x130/0x360 [17877.048593][ T72] netlink_unicast+0x449/0x710 [17877.048593][ T72] netlink_sendmsg+0x723/0xbe0 [17877.048593][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.048593][ T72] ___sys_sendmsg+0xee/0x170 [17877.048593][ T72] __sys_sendmsg+0xcd/0x170 [17877.048593][ T72] do_syscall_64+0xc6/0x1e0 [17877.048593][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.048593][ T72] [17877.050389][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17877.050651][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17877.050651][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17877.050651][ T72] register_netdevice+0x4d3/0x1690 [17877.050651][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17877.050651][ T72] vlan_newlink+0x393/0x610 [8021q] [17877.050651][ T72] rtnl_newlink_create+0x341/0x850 [17877.050651][ T72] __rtnl_newlink+0xac9/0xd80 [17877.050651][ T72] rtnl_newlink+0x63/0xa0 [17877.050651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.050651][ T72] netlink_rcv_skb+0x130/0x360 [17877.050651][ T72] netlink_unicast+0x449/0x710 [17877.050651][ T72] netlink_sendmsg+0x723/0xbe0 [17877.050651][ T72] ____sys_sendmsg+0x7b2/0xa10 [17877.050651][ T72] ___sys_sendmsg+0xee/0x170 [17877.050651][ T72] __sys_sendmsg+0xcd/0x170 [17877.050651][ T72] do_syscall_64+0xc6/0x1e0 [17877.050651][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.050651][ T72] [17877.052805][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17877.053064][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17877.053064][ T72] dst_init+0x84/0x4a0 [17877.053064][ T72] dst_alloc+0x97/0x150 [17877.053064][ T72] ip6_dst_alloc+0x23/0x90 [17877.053064][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17877.053064][ T72] ip6_pol_route+0x56f/0x840 [17877.053064][ T72] __fib6_rule_action+0x1f3/0x5b0 [17877.053064][ T72] fib_rules_lookup+0x2b4/0xa20 [17877.053064][ T72] fib6_rule_lookup+0x182/0x630 [17877.053064][ T72] ip6_route_output_flags+0x259/0x480 [17877.053064][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17877.053064][ T72] icmp6_send+0x13dd/0x1b70 [17877.053064][ T72] ip6_link_failure+0x30/0x430 [17877.053064][ T72] ndisc_error_report+0x96/0x160 [17877.053064][ T72] neigh_invalidate+0x206/0x510 [17877.053064][ T72] neigh_timer_handler+0x984/0xf10 [17877.053064][ T72] call_timer_fn+0x170/0x430 [17877.053064][ T72] [17885.004744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17885.005256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17885.005256][T25496] ___neigh_create+0x14b/0xf60 [17885.005256][T25496] ip6_finish_output2+0xa70/0xf80 [17885.005256][T25496] ip6_finish_output+0x4ed/0xd30 [17885.005256][T25496] ip6_output+0x1f3/0x770 [17885.005256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17885.005256][T25496] mld_sendpack+0x62d/0xbc0 [17885.005256][T25496] mld_ifc_work+0x32/0x1f0 [17885.005256][T25496] process_one_work+0x84d/0x18a0 [17885.005256][T25496] worker_thread+0x587/0xd30 [17885.005256][T25496] kthread+0x28a/0x350 [17885.005256][T25496] ret_from_fork+0x31/0x70 [17885.005256][T25496] ret_from_fork_asm+0x1a/0x30 [17885.005256][T25496] [17885.006970][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17885.006970][T25496] dst_init+0x84/0x4a0 [17885.006970][T25496] dst_alloc+0x97/0x150 [17885.006970][T25496] ip6_dst_alloc+0x23/0x90 [17885.006970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.006970][T25496] ip6_pol_route+0x56f/0x840 [17885.006970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17885.006970][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17885.006970][T25496] ipv6_rcv+0x1ad/0x810 [17885.006970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17885.006970][T25496] process_backlog+0x101/0x620 [17885.006970][T25496] __napi_poll.constprop.0+0xa2/0x460 [17885.006970][T25496] net_rx_action+0x495/0xbe0 [17885.006970][T25496] __do_softirq+0x1b5/0x7f6 [17885.006970][T25496] [17885.008890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17885.008890][T25496] dst_init+0x84/0x4a0 [17885.008890][T25496] dst_alloc+0x97/0x150 [17885.008890][T25496] ip6_dst_alloc+0x23/0x90 [17885.008890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.008890][T25496] ip6_pol_route+0x56f/0x840 [17885.008890][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17885.008890][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17885.008890][T25496] ipv6_rcv+0x1ad/0x810 [17885.008890][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17885.008890][T25496] process_backlog+0x101/0x620 [17885.008890][T25496] __napi_poll.constprop.0+0xa2/0x460 [17885.008890][T25496] net_rx_action+0x495/0xbe0 [17885.008890][T25496] __do_softirq+0x1b5/0x7f6 [17885.008890][T25496] [17885.010755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17885.010755][T25496] netdev_get_by_index+0x5e/0x80 [17885.010755][T25496] fib6_nh_init+0x3d8/0x15b0 [17885.010755][T25496] ip6_route_info_create+0xf18/0x17d0 [17885.010755][T25496] ip6_route_add+0x1c/0x140 [17885.010755][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17885.010755][T25496] addrconf_add_dev+0xe2/0x170 [17885.010755][T25496] inet6_addr_add+0x12f/0xa40 [17885.010755][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17885.010755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.010755][T25496] netlink_rcv_skb+0x130/0x360 [17885.010755][T25496] netlink_unicast+0x449/0x710 [17885.010755][T25496] netlink_sendmsg+0x723/0xbe0 [17885.010755][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.010755][T25496] ___sys_sendmsg+0xee/0x170 [17885.010755][T25496] __sys_sendmsg+0xcd/0x170 [17885.010755][T25496] do_syscall_64+0xc6/0x1e0 [17885.010755][T25496] [17885.012946][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17885.012946][T25496] ipv6_add_dev+0x3b9/0x11c0 [17885.012946][T25496] ipv6_find_idev+0x102/0x170 [17885.012946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17885.012946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.012946][T25496] netlink_rcv_skb+0x130/0x360 [17885.012946][T25496] netlink_unicast+0x449/0x710 [17885.012946][T25496] netlink_sendmsg+0x723/0xbe0 [17885.012946][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.012946][T25496] ___sys_sendmsg+0xee/0x170 [17885.012946][T25496] __sys_sendmsg+0xcd/0x170 [17885.012946][T25496] do_syscall_64+0xc6/0x1e0 [17885.012946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.012946][T25496] [17885.014691][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17885.014691][T25496] neigh_parms_alloc+0x1e5/0x510 [17885.014691][T25496] ipv6_add_dev+0x2fd/0x11c0 [17885.014691][T25496] ipv6_find_idev+0x102/0x170 [17885.014691][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17885.014691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.014691][T25496] netlink_rcv_skb+0x130/0x360 [17885.014691][T25496] netlink_unicast+0x449/0x710 [17885.014691][T25496] netlink_sendmsg+0x723/0xbe0 [17885.014691][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.014691][T25496] ___sys_sendmsg+0xee/0x170 [17885.014691][T25496] __sys_sendmsg+0xcd/0x170 [17885.014691][T25496] do_syscall_64+0xc6/0x1e0 [17885.014691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.014691][T25496] [17885.016569][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17885.016882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.016882][T25496] dst_init+0x84/0x4a0 [17885.016882][T25496] dst_alloc+0x97/0x150 [17885.016882][T25496] ip6_dst_alloc+0x23/0x90 [17885.016882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.016882][T25496] ip6_pol_route+0x56f/0x840 [17885.016882][T25496] __fib6_rule_action+0x1f3/0x5b0 [17885.016882][T25496] fib_rules_lookup+0x2b4/0xa20 [17885.016882][T25496] fib6_rule_lookup+0x182/0x630 [17885.016882][T25496] ip6_route_output_flags+0x259/0x480 [17885.016882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17885.016882][T25496] ip6_dst_lookup_flow+0x88/0x190 [17885.016882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17885.016882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17885.016882][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17885.016882][T25496] dev_hard_start_xmit+0x146/0x590 [17885.016882][T25496] __dev_queue_xmit+0xf71/0x17f0 [17885.016882][T25496] [17885.019247][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.019247][T25496] dst_init+0x84/0x4a0 [17885.019247][T25496] dst_alloc+0x97/0x150 [17885.019247][T25496] ip6_dst_alloc+0x23/0x90 [17885.019247][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.019247][T25496] ip6_pol_route+0x56f/0x840 [17885.019247][T25496] __fib6_rule_action+0x1f3/0x5b0 [17885.019247][T25496] fib_rules_lookup+0x2b4/0xa20 [17885.019247][T25496] fib6_rule_lookup+0x182/0x630 [17885.019247][T25496] ip6_route_output_flags+0x259/0x480 [17885.019247][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17885.019247][T25496] ip6_dst_lookup_flow+0x88/0x190 [17885.019247][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17885.019247][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17885.019247][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17885.019247][T25496] dev_hard_start_xmit+0x146/0x590 [17885.019247][T25496] __dev_queue_xmit+0xf71/0x17f0 [17885.019247][T25496] [17885.021588][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17885.021588][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17885.021588][T25496] ip6_validate_gw+0x3f7/0x7b0 [17885.021588][T25496] fib6_nh_init+0xa5b/0x15b0 [17885.021588][T25496] ip6_route_info_create+0xf18/0x17d0 [17885.021588][T25496] ip6_route_multipath_add+0xa42/0x1930 [17885.021588][T25496] inet6_rtm_newroute+0xa2/0x110 [17885.021588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.021588][T25496] netlink_rcv_skb+0x130/0x360 [17885.021588][T25496] netlink_unicast+0x449/0x710 [17885.021588][T25496] netlink_sendmsg+0x723/0xbe0 [17885.021588][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.021588][T25496] ___sys_sendmsg+0xee/0x170 [17885.021588][T25496] __sys_sendmsg+0xcd/0x170 [17885.021588][T25496] do_syscall_64+0xc6/0x1e0 [17885.021588][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.021588][T25496] [17885.023749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.023749][T25496] netdev_get_by_index+0x5e/0x80 [17885.023749][T25496] fib6_nh_init+0x3d8/0x15b0 [17885.023749][T25496] ip6_route_info_create+0xf18/0x17d0 [17885.023749][T25496] ip6_route_add+0x1c/0x140 [17885.023749][T25496] addrconf_prefix_route+0x2a6/0x430 [17885.023749][T25496] inet6_addr_add+0x4f8/0xa40 [17885.023749][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17885.023749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.023749][T25496] netlink_rcv_skb+0x130/0x360 [17885.023749][T25496] netlink_unicast+0x449/0x710 [17885.023749][T25496] netlink_sendmsg+0x723/0xbe0 [17885.023749][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.023749][T25496] ___sys_sendmsg+0xee/0x170 [17885.023749][T25496] __sys_sendmsg+0xcd/0x170 [17885.023749][T25496] do_syscall_64+0xc6/0x1e0 [17885.023749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.023749][T25496] [17885.026011][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.026011][T25496] netdev_get_by_index+0x5e/0x80 [17885.026011][T25496] fib6_nh_init+0x3d8/0x15b0 [17885.026011][T25496] ip6_route_info_create+0xf18/0x17d0 [17885.026011][T25496] addrconf_f6i_alloc+0x315/0x560 [17885.026011][T25496] ipv6_add_addr+0x411/0x2000 [17885.026011][T25496] inet6_addr_add+0x30e/0xa40 [17885.026011][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17885.026011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.026011][T25496] netlink_rcv_skb+0x130/0x360 [17885.026011][T25496] netlink_unicast+0x449/0x710 [17885.026011][T25496] netlink_sendmsg+0x723/0xbe0 [17885.026011][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.026011][T25496] ___sys_sendmsg+0xee/0x170 [17885.026011][T25496] __sys_sendmsg+0xcd/0x170 [17885.026011][T25496] do_syscall_64+0xc6/0x1e0 [17885.026011][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.026011][T25496] [17885.028281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.028281][T25496] netdev_get_by_index+0x5e/0x80 [17885.028281][T25496] fib6_nh_init+0x3d8/0x15b0 [17885.028281][T25496] ip6_route_info_create+0xf18/0x17d0 [17885.028281][T25496] ip6_route_add+0x1c/0x140 [17885.028281][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17885.028281][T25496] addrconf_add_dev+0xe2/0x170 [17885.028281][T25496] inet6_addr_add+0x12f/0xa40 [17885.028281][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17885.028281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.028281][T25496] netlink_rcv_skb+0x130/0x360 [17885.028281][T25496] netlink_unicast+0x449/0x710 [17885.028281][T25496] netlink_sendmsg+0x723/0xbe0 [17885.028281][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.028281][T25496] ___sys_sendmsg+0xee/0x170 [17885.028281][T25496] __sys_sendmsg+0xcd/0x170 [17885.028281][T25496] do_syscall_64+0xc6/0x1e0 [17885.028281][T25496] [17885.030495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.030495][T25496] ipv6_add_dev+0x3b9/0x11c0 [17885.030495][T25496] ipv6_find_idev+0x102/0x170 [17885.030495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17885.030495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.030495][T25496] netlink_rcv_skb+0x130/0x360 [17885.030495][T25496] netlink_unicast+0x449/0x710 [17885.030495][T25496] netlink_sendmsg+0x723/0xbe0 [17885.030495][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.030495][T25496] ___sys_sendmsg+0xee/0x170 [17885.030495][T25496] __sys_sendmsg+0xcd/0x170 [17885.030495][T25496] do_syscall_64+0xc6/0x1e0 [17885.030495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.030495][T25496] [17885.032217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17885.032217][T25496] neigh_parms_alloc+0x1e5/0x510 [17885.032217][T25496] ipv6_add_dev+0x2fd/0x11c0 [17885.032217][T25496] ipv6_find_idev+0x102/0x170 [17885.032217][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17885.032217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.032217][T25496] netlink_rcv_skb+0x130/0x360 [17885.032217][T25496] netlink_unicast+0x449/0x710 [17885.032217][T25496] netlink_sendmsg+0x723/0xbe0 [17885.032217][T25496] ____sys_sendmsg+0x7b2/0xa10 [17885.032217][T25496] ___sys_sendmsg+0xee/0x170 [17885.032217][T25496] __sys_sendmsg+0xcd/0x170 [17885.032217][T25496] do_syscall_64+0xc6/0x1e0 [17885.032217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.032217][T25496] [17887.292764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17887.293275][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17887.293275][ T72] netdev_get_by_index+0x5e/0x80 [17887.293275][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.293275][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.293275][ T72] ip6_route_add+0x1c/0x140 [17887.293275][ T72] addrconf_prefix_route+0x2a6/0x430 [17887.293275][ T72] inet6_addr_add+0x4f8/0xa40 [17887.293275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.293275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.293275][ T72] netlink_rcv_skb+0x130/0x360 [17887.293275][ T72] netlink_unicast+0x449/0x710 [17887.293275][ T72] netlink_sendmsg+0x723/0xbe0 [17887.293275][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.293275][ T72] ___sys_sendmsg+0xee/0x170 [17887.293275][ T72] __sys_sendmsg+0xcd/0x170 [17887.293275][ T72] do_syscall_64+0xc6/0x1e0 [17887.293275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.293275][ T72] [17887.295479][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17887.295479][ T72] netdev_get_by_index+0x5e/0x80 [17887.295479][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.295479][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.295479][ T72] addrconf_f6i_alloc+0x315/0x560 [17887.295479][ T72] ipv6_add_addr+0x411/0x2000 [17887.295479][ T72] inet6_addr_add+0x30e/0xa40 [17887.295479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.295479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.295479][ T72] netlink_rcv_skb+0x130/0x360 [17887.295479][ T72] netlink_unicast+0x449/0x710 [17887.295479][ T72] netlink_sendmsg+0x723/0xbe0 [17887.295479][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.295479][ T72] ___sys_sendmsg+0xee/0x170 [17887.295479][ T72] __sys_sendmsg+0xcd/0x170 [17887.295479][ T72] do_syscall_64+0xc6/0x1e0 [17887.295479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.295479][ T72] [17887.297645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17887.297645][ T72] netdev_get_by_index+0x5e/0x80 [17887.297645][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.297645][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.297645][ T72] ip6_route_add+0x1c/0x140 [17887.297645][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17887.297645][ T72] addrconf_add_dev+0xe2/0x170 [17887.297645][ T72] inet6_addr_add+0x12f/0xa40 [17887.297645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.297645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.297645][ T72] netlink_rcv_skb+0x130/0x360 [17887.297645][ T72] netlink_unicast+0x449/0x710 [17887.297645][ T72] netlink_sendmsg+0x723/0xbe0 [17887.297645][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.297645][ T72] ___sys_sendmsg+0xee/0x170 [17887.297645][ T72] __sys_sendmsg+0xcd/0x170 [17887.297645][ T72] do_syscall_64+0xc6/0x1e0 [17887.297645][ T72] [17887.299759][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17887.299759][ T72] ipv6_add_dev+0x3b9/0x11c0 [17887.299759][ T72] ipv6_find_idev+0x102/0x170 [17887.299759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17887.299759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.299759][ T72] netlink_rcv_skb+0x130/0x360 [17887.299759][ T72] netlink_unicast+0x449/0x710 [17887.299759][ T72] netlink_sendmsg+0x723/0xbe0 [17887.299759][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.299759][ T72] ___sys_sendmsg+0xee/0x170 [17887.299759][ T72] __sys_sendmsg+0xcd/0x170 [17887.299759][ T72] do_syscall_64+0xc6/0x1e0 [17887.299759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.299759][ T72] [17887.301377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17887.301377][ T72] neigh_parms_alloc+0x1e5/0x510 [17887.301377][ T72] ipv6_add_dev+0x2fd/0x11c0 [17887.301377][ T72] ipv6_find_idev+0x102/0x170 [17887.301377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17887.301377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.301377][ T72] netlink_rcv_skb+0x130/0x360 [17887.301377][ T72] netlink_unicast+0x449/0x710 [17887.301377][ T72] netlink_sendmsg+0x723/0xbe0 [17887.301377][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.301377][ T72] ___sys_sendmsg+0xee/0x170 [17887.301377][ T72] __sys_sendmsg+0xcd/0x170 [17887.301377][ T72] do_syscall_64+0xc6/0x1e0 [17887.301377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.301377][ T72] [17887.303160][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17887.303432][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17887.303432][ T72] netdev_get_by_index+0x5e/0x80 [17887.303432][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.303432][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.303432][ T72] ip6_route_add+0x1c/0x140 [17887.303432][ T72] addrconf_prefix_route+0x2a6/0x430 [17887.303432][ T72] inet6_addr_add+0x4f8/0xa40 [17887.303432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.303432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.303432][ T72] netlink_rcv_skb+0x130/0x360 [17887.303432][ T72] netlink_unicast+0x449/0x710 [17887.303432][ T72] netlink_sendmsg+0x723/0xbe0 [17887.303432][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.303432][ T72] ___sys_sendmsg+0xee/0x170 [17887.303432][ T72] __sys_sendmsg+0xcd/0x170 [17887.303432][ T72] do_syscall_64+0xc6/0x1e0 [17887.303432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.303432][ T72] [17887.305605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17887.305605][ T72] netdev_get_by_index+0x5e/0x80 [17887.305605][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.305605][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.305605][ T72] addrconf_f6i_alloc+0x315/0x560 [17887.305605][ T72] ipv6_add_addr+0x411/0x2000 [17887.305605][ T72] inet6_addr_add+0x30e/0xa40 [17887.305605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.305605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.305605][ T72] netlink_rcv_skb+0x130/0x360 [17887.305605][ T72] netlink_unicast+0x449/0x710 [17887.305605][ T72] netlink_sendmsg+0x723/0xbe0 [17887.305605][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.305605][ T72] ___sys_sendmsg+0xee/0x170 [17887.305605][ T72] __sys_sendmsg+0xcd/0x170 [17887.305605][ T72] do_syscall_64+0xc6/0x1e0 [17887.305605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.305605][ T72] [17887.307748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17887.307748][ T72] netdev_get_by_index+0x5e/0x80 [17887.307748][ T72] fib6_nh_init+0x3d8/0x15b0 [17887.307748][ T72] ip6_route_info_create+0xf18/0x17d0 [17887.307748][ T72] ip6_route_add+0x1c/0x140 [17887.307748][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17887.307748][ T72] addrconf_add_dev+0xe2/0x170 [17887.307748][ T72] inet6_addr_add+0x12f/0xa40 [17887.307748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17887.307748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.307748][ T72] netlink_rcv_skb+0x130/0x360 [17887.307748][ T72] netlink_unicast+0x449/0x710 [17887.307748][ T72] netlink_sendmsg+0x723/0xbe0 [17887.307748][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.307748][ T72] ___sys_sendmsg+0xee/0x170 [17887.307748][ T72] __sys_sendmsg+0xcd/0x170 [17887.307748][ T72] do_syscall_64+0xc6/0x1e0 [17887.307748][ T72] [17887.309848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17887.309848][ T72] ipv6_add_dev+0x3b9/0x11c0 [17887.309848][ T72] ipv6_find_idev+0x102/0x170 [17887.309848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17887.309848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.309848][ T72] netlink_rcv_skb+0x130/0x360 [17887.309848][ T72] netlink_unicast+0x449/0x710 [17887.309848][ T72] netlink_sendmsg+0x723/0xbe0 [17887.309848][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.309848][ T72] ___sys_sendmsg+0xee/0x170 [17887.309848][ T72] __sys_sendmsg+0xcd/0x170 [17887.309848][ T72] do_syscall_64+0xc6/0x1e0 [17887.309848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.309848][ T72] [17887.311481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17887.311481][ T72] neigh_parms_alloc+0x1e5/0x510 [17887.311481][ T72] ipv6_add_dev+0x2fd/0x11c0 [17887.311481][ T72] ipv6_find_idev+0x102/0x170 [17887.311481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17887.311481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.311481][ T72] netlink_rcv_skb+0x130/0x360 [17887.311481][ T72] netlink_unicast+0x449/0x710 [17887.311481][ T72] netlink_sendmsg+0x723/0xbe0 [17887.311481][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.311481][ T72] ___sys_sendmsg+0xee/0x170 [17887.311481][ T72] __sys_sendmsg+0xcd/0x170 [17887.311481][ T72] do_syscall_64+0xc6/0x1e0 [17887.311481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.311481][ T72] [17887.313269][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17887.313536][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17887.313536][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17887.313536][ T72] register_netdevice+0x4d3/0x1690 [17887.313536][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17887.313536][ T72] vlan_newlink+0x393/0x610 [8021q] [17887.313536][ T72] rtnl_newlink_create+0x341/0x850 [17887.313536][ T72] __rtnl_newlink+0xac9/0xd80 [17887.313536][ T72] rtnl_newlink+0x63/0xa0 [17887.313536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.313536][ T72] netlink_rcv_skb+0x130/0x360 [17887.313536][ T72] netlink_unicast+0x449/0x710 [17887.313536][ T72] netlink_sendmsg+0x723/0xbe0 [17887.313536][ T72] ____sys_sendmsg+0x7b2/0xa10 [17887.313536][ T72] ___sys_sendmsg+0xee/0x170 [17887.313536][ T72] __sys_sendmsg+0xcd/0x170 [17887.313536][ T72] do_syscall_64+0xc6/0x1e0 [17887.313536][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.313536][ T72] [17887.315741][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17887.316003][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17887.316003][ T72] dst_init+0x84/0x4a0 [17887.316003][ T72] dst_alloc+0x97/0x150 [17887.316003][ T72] ip6_dst_alloc+0x23/0x90 [17887.316003][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17887.316003][ T72] ip6_pol_route+0x56f/0x840 [17887.316003][ T72] __fib6_rule_action+0x1f3/0x5b0 [17887.316003][ T72] fib_rules_lookup+0x2b4/0xa20 [17887.316003][ T72] fib6_rule_lookup+0x182/0x630 [17887.316003][ T72] ip6_route_output_flags+0x259/0x480 [17887.316003][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17887.316003][ T72] icmp6_send+0x13dd/0x1b70 [17887.316003][ T72] ip6_link_failure+0x30/0x430 [17887.316003][ T72] ndisc_error_report+0x96/0x160 [17887.316003][ T72] neigh_invalidate+0x206/0x510 [17887.316003][ T72] neigh_timer_handler+0x984/0xf10 [17887.316003][ T72] call_timer_fn+0x170/0x430 [17887.316003][ T72] [17895.276759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17895.277262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17895.277262][T25496] ___neigh_create+0x14b/0xf60 [17895.277262][T25496] ip6_finish_output2+0xa70/0xf80 [17895.277262][T25496] ip6_finish_output+0x4ed/0xd30 [17895.277262][T25496] ip6_output+0x1f3/0x770 [17895.277262][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17895.277262][T25496] mld_sendpack+0x62d/0xbc0 [17895.277262][T25496] mld_ifc_work+0x32/0x1f0 [17895.277262][T25496] process_one_work+0x84d/0x18a0 [17895.277262][T25496] worker_thread+0x587/0xd30 [17895.277262][T25496] kthread+0x28a/0x350 [17895.277262][T25496] ret_from_fork+0x31/0x70 [17895.277262][T25496] ret_from_fork_asm+0x1a/0x30 [17895.277262][T25496] [17895.279021][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17895.279021][T25496] dst_init+0x84/0x4a0 [17895.279021][T25496] dst_alloc+0x97/0x150 [17895.279021][T25496] ip6_dst_alloc+0x23/0x90 [17895.279021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.279021][T25496] ip6_pol_route+0x56f/0x840 [17895.279021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.279021][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17895.279021][T25496] ipv6_rcv+0x1ad/0x810 [17895.279021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17895.279021][T25496] process_backlog+0x101/0x620 [17895.279021][T25496] __napi_poll.constprop.0+0xa2/0x460 [17895.279021][T25496] net_rx_action+0x495/0xbe0 [17895.279021][T25496] __do_softirq+0x1b5/0x7f6 [17895.279021][T25496] [17895.280918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17895.280918][T25496] dst_init+0x84/0x4a0 [17895.280918][T25496] dst_alloc+0x97/0x150 [17895.280918][T25496] ip6_dst_alloc+0x23/0x90 [17895.280918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.280918][T25496] ip6_pol_route+0x56f/0x840 [17895.280918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.280918][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17895.280918][T25496] ipv6_rcv+0x1ad/0x810 [17895.280918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17895.280918][T25496] process_backlog+0x101/0x620 [17895.280918][T25496] __napi_poll.constprop.0+0xa2/0x460 [17895.280918][T25496] net_rx_action+0x495/0xbe0 [17895.280918][T25496] __do_softirq+0x1b5/0x7f6 [17895.280918][T25496] [17895.282789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17895.282789][T25496] netdev_get_by_index+0x5e/0x80 [17895.282789][T25496] fib6_nh_init+0x3d8/0x15b0 [17895.282789][T25496] ip6_route_info_create+0xf18/0x17d0 [17895.282789][T25496] ip6_route_add+0x1c/0x140 [17895.282789][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17895.282789][T25496] addrconf_add_dev+0xe2/0x170 [17895.282789][T25496] inet6_addr_add+0x12f/0xa40 [17895.282789][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17895.282789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.282789][T25496] netlink_rcv_skb+0x130/0x360 [17895.282789][T25496] netlink_unicast+0x449/0x710 [17895.282789][T25496] netlink_sendmsg+0x723/0xbe0 [17895.282789][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.282789][T25496] ___sys_sendmsg+0xee/0x170 [17895.282789][T25496] __sys_sendmsg+0xcd/0x170 [17895.282789][T25496] do_syscall_64+0xc6/0x1e0 [17895.282789][T25496] [17895.285020][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17895.285020][T25496] ipv6_add_dev+0x3b9/0x11c0 [17895.285020][T25496] ipv6_find_idev+0x102/0x170 [17895.285020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17895.285020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.285020][T25496] netlink_rcv_skb+0x130/0x360 [17895.285020][T25496] netlink_unicast+0x449/0x710 [17895.285020][T25496] netlink_sendmsg+0x723/0xbe0 [17895.285020][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.285020][T25496] ___sys_sendmsg+0xee/0x170 [17895.285020][T25496] __sys_sendmsg+0xcd/0x170 [17895.285020][T25496] do_syscall_64+0xc6/0x1e0 [17895.285020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.285020][T25496] [17895.286785][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17895.286785][T25496] neigh_parms_alloc+0x1e5/0x510 [17895.286785][T25496] ipv6_add_dev+0x2fd/0x11c0 [17895.286785][T25496] ipv6_find_idev+0x102/0x170 [17895.286785][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17895.286785][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.286785][T25496] netlink_rcv_skb+0x130/0x360 [17895.286785][T25496] netlink_unicast+0x449/0x710 [17895.286785][T25496] netlink_sendmsg+0x723/0xbe0 [17895.286785][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.286785][T25496] ___sys_sendmsg+0xee/0x170 [17895.286785][T25496] __sys_sendmsg+0xcd/0x170 [17895.286785][T25496] do_syscall_64+0xc6/0x1e0 [17895.286785][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.286785][T25496] [17895.288679][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17895.288973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.288973][T25496] dst_init+0x84/0x4a0 [17895.288973][T25496] dst_alloc+0x97/0x150 [17895.288973][T25496] ip6_dst_alloc+0x23/0x90 [17895.288973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.288973][T25496] ip6_pol_route+0x56f/0x840 [17895.288973][T25496] __fib6_rule_action+0x1f3/0x5b0 [17895.288973][T25496] fib_rules_lookup+0x2b4/0xa20 [17895.288973][T25496] fib6_rule_lookup+0x182/0x630 [17895.288973][T25496] ip6_route_output_flags+0x259/0x480 [17895.288973][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17895.288973][T25496] ip6_dst_lookup_flow+0x88/0x190 [17895.288973][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17895.288973][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17895.288973][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17895.288973][T25496] dev_hard_start_xmit+0x146/0x590 [17895.288973][T25496] __dev_queue_xmit+0xf71/0x17f0 [17895.288973][T25496] [17895.291331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.291331][T25496] dst_init+0x84/0x4a0 [17895.291331][T25496] dst_alloc+0x97/0x150 [17895.291331][T25496] ip6_dst_alloc+0x23/0x90 [17895.291331][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.291331][T25496] ip6_pol_route+0x56f/0x840 [17895.291331][T25496] __fib6_rule_action+0x1f3/0x5b0 [17895.291331][T25496] fib_rules_lookup+0x2b4/0xa20 [17895.291331][T25496] fib6_rule_lookup+0x182/0x630 [17895.291331][T25496] ip6_route_output_flags+0x259/0x480 [17895.291331][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17895.291331][T25496] ip6_dst_lookup_flow+0x88/0x190 [17895.291331][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17895.291331][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17895.291331][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17895.291331][T25496] dev_hard_start_xmit+0x146/0x590 [17895.291331][T25496] __dev_queue_xmit+0xf71/0x17f0 [17895.291331][T25496] [17895.293633][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17895.293633][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17895.293633][T25496] ip6_validate_gw+0x3f7/0x7b0 [17895.293633][T25496] fib6_nh_init+0xa5b/0x15b0 [17895.293633][T25496] ip6_route_info_create+0xf18/0x17d0 [17895.293633][T25496] ip6_route_multipath_add+0xa42/0x1930 [17895.293633][T25496] inet6_rtm_newroute+0xa2/0x110 [17895.293633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.293633][T25496] netlink_rcv_skb+0x130/0x360 [17895.293633][T25496] netlink_unicast+0x449/0x710 [17895.293633][T25496] netlink_sendmsg+0x723/0xbe0 [17895.293633][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.293633][T25496] ___sys_sendmsg+0xee/0x170 [17895.293633][T25496] __sys_sendmsg+0xcd/0x170 [17895.293633][T25496] do_syscall_64+0xc6/0x1e0 [17895.293633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.293633][T25496] [17895.295798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.295798][T25496] netdev_get_by_index+0x5e/0x80 [17895.295798][T25496] fib6_nh_init+0x3d8/0x15b0 [17895.295798][T25496] ip6_route_info_create+0xf18/0x17d0 [17895.295798][T25496] ip6_route_add+0x1c/0x140 [17895.295798][T25496] addrconf_prefix_route+0x2a6/0x430 [17895.295798][T25496] inet6_addr_add+0x4f8/0xa40 [17895.295798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17895.295798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.295798][T25496] netlink_rcv_skb+0x130/0x360 [17895.295798][T25496] netlink_unicast+0x449/0x710 [17895.295798][T25496] netlink_sendmsg+0x723/0xbe0 [17895.295798][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.295798][T25496] ___sys_sendmsg+0xee/0x170 [17895.295798][T25496] __sys_sendmsg+0xcd/0x170 [17895.295798][T25496] do_syscall_64+0xc6/0x1e0 [17895.295798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.295798][T25496] [17895.298050][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.298050][T25496] netdev_get_by_index+0x5e/0x80 [17895.298050][T25496] fib6_nh_init+0x3d8/0x15b0 [17895.298050][T25496] ip6_route_info_create+0xf18/0x17d0 [17895.298050][T25496] addrconf_f6i_alloc+0x315/0x560 [17895.298050][T25496] ipv6_add_addr+0x411/0x2000 [17895.298050][T25496] inet6_addr_add+0x30e/0xa40 [17895.298050][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17895.298050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.298050][T25496] netlink_rcv_skb+0x130/0x360 [17895.298050][T25496] netlink_unicast+0x449/0x710 [17895.298050][T25496] netlink_sendmsg+0x723/0xbe0 [17895.298050][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.298050][T25496] ___sys_sendmsg+0xee/0x170 [17895.298050][T25496] __sys_sendmsg+0xcd/0x170 [17895.298050][T25496] do_syscall_64+0xc6/0x1e0 [17895.298050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.298050][T25496] [17895.300330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.300330][T25496] netdev_get_by_index+0x5e/0x80 [17895.300330][T25496] fib6_nh_init+0x3d8/0x15b0 [17895.300330][T25496] ip6_route_info_create+0xf18/0x17d0 [17895.300330][T25496] ip6_route_add+0x1c/0x140 [17895.300330][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17895.300330][T25496] addrconf_add_dev+0xe2/0x170 [17895.300330][T25496] inet6_addr_add+0x12f/0xa40 [17895.300330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17895.300330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.300330][T25496] netlink_rcv_skb+0x130/0x360 [17895.300330][T25496] netlink_unicast+0x449/0x710 [17895.300330][T25496] netlink_sendmsg+0x723/0xbe0 [17895.300330][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.300330][T25496] ___sys_sendmsg+0xee/0x170 [17895.300330][T25496] __sys_sendmsg+0xcd/0x170 [17895.300330][T25496] do_syscall_64+0xc6/0x1e0 [17895.300330][T25496] [17895.302553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.302553][T25496] ipv6_add_dev+0x3b9/0x11c0 [17895.302553][T25496] ipv6_find_idev+0x102/0x170 [17895.302553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17895.302553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.302553][T25496] netlink_rcv_skb+0x130/0x360 [17895.302553][T25496] netlink_unicast+0x449/0x710 [17895.302553][T25496] netlink_sendmsg+0x723/0xbe0 [17895.302553][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.302553][T25496] ___sys_sendmsg+0xee/0x170 [17895.302553][T25496] __sys_sendmsg+0xcd/0x170 [17895.302553][T25496] do_syscall_64+0xc6/0x1e0 [17895.302553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.302553][T25496] [17895.304293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17895.304293][T25496] neigh_parms_alloc+0x1e5/0x510 [17895.304293][T25496] ipv6_add_dev+0x2fd/0x11c0 [17895.304293][T25496] ipv6_find_idev+0x102/0x170 [17895.304293][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17895.304293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.304293][T25496] netlink_rcv_skb+0x130/0x360 [17895.304293][T25496] netlink_unicast+0x449/0x710 [17895.304293][T25496] netlink_sendmsg+0x723/0xbe0 [17895.304293][T25496] ____sys_sendmsg+0x7b2/0xa10 [17895.304293][T25496] ___sys_sendmsg+0xee/0x170 [17895.304293][T25496] __sys_sendmsg+0xcd/0x170 [17895.304293][T25496] do_syscall_64+0xc6/0x1e0 [17895.304293][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.304293][T25496] [17897.332918][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17897.333467][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17897.333467][ T72] netdev_get_by_index+0x5e/0x80 [17897.333467][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.333467][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.333467][ T72] ip6_route_add+0x1c/0x140 [17897.333467][ T72] addrconf_prefix_route+0x2a6/0x430 [17897.333467][ T72] inet6_addr_add+0x4f8/0xa40 [17897.333467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.333467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.333467][ T72] netlink_rcv_skb+0x130/0x360 [17897.333467][ T72] netlink_unicast+0x449/0x710 [17897.333467][ T72] netlink_sendmsg+0x723/0xbe0 [17897.333467][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.333467][ T72] ___sys_sendmsg+0xee/0x170 [17897.333467][ T72] __sys_sendmsg+0xcd/0x170 [17897.333467][ T72] do_syscall_64+0xc6/0x1e0 [17897.333467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.333467][ T72] [17897.335532][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17897.335532][ T72] netdev_get_by_index+0x5e/0x80 [17897.335532][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.335532][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.335532][ T72] addrconf_f6i_alloc+0x315/0x560 [17897.335532][ T72] ipv6_add_addr+0x411/0x2000 [17897.335532][ T72] inet6_addr_add+0x30e/0xa40 [17897.335532][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.335532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.335532][ T72] netlink_rcv_skb+0x130/0x360 [17897.335532][ T72] netlink_unicast+0x449/0x710 [17897.335532][ T72] netlink_sendmsg+0x723/0xbe0 [17897.335532][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.335532][ T72] ___sys_sendmsg+0xee/0x170 [17897.335532][ T72] __sys_sendmsg+0xcd/0x170 [17897.335532][ T72] do_syscall_64+0xc6/0x1e0 [17897.335532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.335532][ T72] [17897.337609][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17897.337609][ T72] netdev_get_by_index+0x5e/0x80 [17897.337609][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.337609][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.337609][ T72] ip6_route_add+0x1c/0x140 [17897.337609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17897.337609][ T72] addrconf_add_dev+0xe2/0x170 [17897.337609][ T72] inet6_addr_add+0x12f/0xa40 [17897.337609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.337609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.337609][ T72] netlink_rcv_skb+0x130/0x360 [17897.337609][ T72] netlink_unicast+0x449/0x710 [17897.337609][ T72] netlink_sendmsg+0x723/0xbe0 [17897.337609][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.337609][ T72] ___sys_sendmsg+0xee/0x170 [17897.337609][ T72] __sys_sendmsg+0xcd/0x170 [17897.337609][ T72] do_syscall_64+0xc6/0x1e0 [17897.337609][ T72] [17897.339719][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17897.339719][ T72] ipv6_add_dev+0x3b9/0x11c0 [17897.339719][ T72] ipv6_find_idev+0x102/0x170 [17897.339719][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17897.339719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.339719][ T72] netlink_rcv_skb+0x130/0x360 [17897.339719][ T72] netlink_unicast+0x449/0x710 [17897.339719][ T72] netlink_sendmsg+0x723/0xbe0 [17897.339719][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.339719][ T72] ___sys_sendmsg+0xee/0x170 [17897.339719][ T72] __sys_sendmsg+0xcd/0x170 [17897.339719][ T72] do_syscall_64+0xc6/0x1e0 [17897.339719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.339719][ T72] [17897.341291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17897.341291][ T72] neigh_parms_alloc+0x1e5/0x510 [17897.341291][ T72] ipv6_add_dev+0x2fd/0x11c0 [17897.341291][ T72] ipv6_find_idev+0x102/0x170 [17897.341291][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17897.341291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.341291][ T72] netlink_rcv_skb+0x130/0x360 [17897.341291][ T72] netlink_unicast+0x449/0x710 [17897.341291][ T72] netlink_sendmsg+0x723/0xbe0 [17897.341291][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.341291][ T72] ___sys_sendmsg+0xee/0x170 [17897.341291][ T72] __sys_sendmsg+0xcd/0x170 [17897.341291][ T72] do_syscall_64+0xc6/0x1e0 [17897.341291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.341291][ T72] [17897.342979][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17897.343239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17897.343239][ T72] netdev_get_by_index+0x5e/0x80 [17897.343239][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.343239][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.343239][ T72] ip6_route_add+0x1c/0x140 [17897.343239][ T72] addrconf_prefix_route+0x2a6/0x430 [17897.343239][ T72] inet6_addr_add+0x4f8/0xa40 [17897.343239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.343239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.343239][ T72] netlink_rcv_skb+0x130/0x360 [17897.343239][ T72] netlink_unicast+0x449/0x710 [17897.343239][ T72] netlink_sendmsg+0x723/0xbe0 [17897.343239][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.343239][ T72] ___sys_sendmsg+0xee/0x170 [17897.343239][ T72] __sys_sendmsg+0xcd/0x170 [17897.343239][ T72] do_syscall_64+0xc6/0x1e0 [17897.343239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.343239][ T72] [17897.345297][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17897.345297][ T72] netdev_get_by_index+0x5e/0x80 [17897.345297][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.345297][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.345297][ T72] addrconf_f6i_alloc+0x315/0x560 [17897.345297][ T72] ipv6_add_addr+0x411/0x2000 [17897.345297][ T72] inet6_addr_add+0x30e/0xa40 [17897.345297][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.345297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.345297][ T72] netlink_rcv_skb+0x130/0x360 [17897.345297][ T72] netlink_unicast+0x449/0x710 [17897.345297][ T72] netlink_sendmsg+0x723/0xbe0 [17897.345297][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.345297][ T72] ___sys_sendmsg+0xee/0x170 [17897.345297][ T72] __sys_sendmsg+0xcd/0x170 [17897.345297][ T72] do_syscall_64+0xc6/0x1e0 [17897.345297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.345297][ T72] [17897.347339][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17897.347339][ T72] netdev_get_by_index+0x5e/0x80 [17897.347339][ T72] fib6_nh_init+0x3d8/0x15b0 [17897.347339][ T72] ip6_route_info_create+0xf18/0x17d0 [17897.347339][ T72] ip6_route_add+0x1c/0x140 [17897.347339][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17897.347339][ T72] addrconf_add_dev+0xe2/0x170 [17897.347339][ T72] inet6_addr_add+0x12f/0xa40 [17897.347339][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17897.347339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.347339][ T72] netlink_rcv_skb+0x130/0x360 [17897.347339][ T72] netlink_unicast+0x449/0x710 [17897.347339][ T72] netlink_sendmsg+0x723/0xbe0 [17897.347339][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.347339][ T72] ___sys_sendmsg+0xee/0x170 [17897.347339][ T72] __sys_sendmsg+0xcd/0x170 [17897.347339][ T72] do_syscall_64+0xc6/0x1e0 [17897.347339][ T72] [17897.349365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17897.349365][ T72] ipv6_add_dev+0x3b9/0x11c0 [17897.349365][ T72] ipv6_find_idev+0x102/0x170 [17897.349365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17897.349365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.349365][ T72] netlink_rcv_skb+0x130/0x360 [17897.349365][ T72] netlink_unicast+0x449/0x710 [17897.349365][ T72] netlink_sendmsg+0x723/0xbe0 [17897.349365][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.349365][ T72] ___sys_sendmsg+0xee/0x170 [17897.349365][ T72] __sys_sendmsg+0xcd/0x170 [17897.349365][ T72] do_syscall_64+0xc6/0x1e0 [17897.349365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.349365][ T72] [17897.350935][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17897.350935][ T72] neigh_parms_alloc+0x1e5/0x510 [17897.350935][ T72] ipv6_add_dev+0x2fd/0x11c0 [17897.350935][ T72] ipv6_find_idev+0x102/0x170 [17897.350935][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17897.350935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.350935][ T72] netlink_rcv_skb+0x130/0x360 [17897.350935][ T72] netlink_unicast+0x449/0x710 [17897.350935][ T72] netlink_sendmsg+0x723/0xbe0 [17897.350935][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.350935][ T72] ___sys_sendmsg+0xee/0x170 [17897.350935][ T72] __sys_sendmsg+0xcd/0x170 [17897.350935][ T72] do_syscall_64+0xc6/0x1e0 [17897.350935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.350935][ T72] [17897.352654][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17897.352906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17897.352906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17897.352906][ T72] register_netdevice+0x4d3/0x1690 [17897.352906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17897.352906][ T72] vlan_newlink+0x393/0x610 [8021q] [17897.352906][ T72] rtnl_newlink_create+0x341/0x850 [17897.352906][ T72] __rtnl_newlink+0xac9/0xd80 [17897.352906][ T72] rtnl_newlink+0x63/0xa0 [17897.352906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17897.352906][ T72] netlink_rcv_skb+0x130/0x360 [17897.352906][ T72] netlink_unicast+0x449/0x710 [17897.352906][ T72] netlink_sendmsg+0x723/0xbe0 [17897.352906][ T72] ____sys_sendmsg+0x7b2/0xa10 [17897.352906][ T72] ___sys_sendmsg+0xee/0x170 [17897.352906][ T72] __sys_sendmsg+0xcd/0x170 [17897.352906][ T72] do_syscall_64+0xc6/0x1e0 [17897.352906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17897.352906][ T72] [17897.354989][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17897.355247][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17897.355247][ T72] dst_init+0x84/0x4a0 [17897.355247][ T72] dst_alloc+0x97/0x150 [17897.355247][ T72] ip6_dst_alloc+0x23/0x90 [17897.355247][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17897.355247][ T72] ip6_pol_route+0x56f/0x840 [17897.355247][ T72] __fib6_rule_action+0x1f3/0x5b0 [17897.355247][ T72] fib_rules_lookup+0x2b4/0xa20 [17897.355247][ T72] fib6_rule_lookup+0x182/0x630 [17897.355247][ T72] ip6_route_output_flags+0x259/0x480 [17897.355247][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17897.355247][ T72] icmp6_send+0x13dd/0x1b70 [17897.355247][ T72] ip6_link_failure+0x30/0x430 [17897.355247][ T72] ndisc_error_report+0x96/0x160 [17897.355247][ T72] neigh_invalidate+0x206/0x510 [17897.355247][ T72] neigh_timer_handler+0x984/0xf10 [17897.355247][ T72] call_timer_fn+0x170/0x430 [17897.355247][ T72] [17905.548793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17905.549263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17905.549263][T25496] ___neigh_create+0x14b/0xf60 [17905.549263][T25496] ip6_finish_output2+0xa70/0xf80 [17905.549263][T25496] ip6_finish_output+0x4ed/0xd30 [17905.549263][T25496] ip6_output+0x1f3/0x770 [17905.549263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17905.549263][T25496] mld_sendpack+0x62d/0xbc0 [17905.549263][T25496] mld_ifc_work+0x32/0x1f0 [17905.549263][T25496] process_one_work+0x84d/0x18a0 [17905.549263][T25496] worker_thread+0x587/0xd30 [17905.549263][T25496] kthread+0x28a/0x350 [17905.549263][T25496] ret_from_fork+0x31/0x70 [17905.549263][T25496] ret_from_fork_asm+0x1a/0x30 [17905.549263][T25496] [17905.551030][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17905.551030][T25496] dst_init+0x84/0x4a0 [17905.551030][T25496] dst_alloc+0x97/0x150 [17905.551030][T25496] ip6_dst_alloc+0x23/0x90 [17905.551030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.551030][T25496] ip6_pol_route+0x56f/0x840 [17905.551030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17905.551030][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17905.551030][T25496] ipv6_rcv+0x1ad/0x810 [17905.551030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17905.551030][T25496] process_backlog+0x101/0x620 [17905.551030][T25496] __napi_poll.constprop.0+0xa2/0x460 [17905.551030][T25496] net_rx_action+0x495/0xbe0 [17905.551030][T25496] __do_softirq+0x1b5/0x7f6 [17905.551030][T25496] [17905.552973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17905.552973][T25496] dst_init+0x84/0x4a0 [17905.552973][T25496] dst_alloc+0x97/0x150 [17905.552973][T25496] ip6_dst_alloc+0x23/0x90 [17905.552973][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.552973][T25496] ip6_pol_route+0x56f/0x840 [17905.552973][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17905.552973][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17905.552973][T25496] ipv6_rcv+0x1ad/0x810 [17905.552973][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17905.552973][T25496] process_backlog+0x101/0x620 [17905.552973][T25496] __napi_poll.constprop.0+0xa2/0x460 [17905.552973][T25496] net_rx_action+0x495/0xbe0 [17905.552973][T25496] __do_softirq+0x1b5/0x7f6 [17905.552973][T25496] [17905.554859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17905.554859][T25496] netdev_get_by_index+0x5e/0x80 [17905.554859][T25496] fib6_nh_init+0x3d8/0x15b0 [17905.554859][T25496] ip6_route_info_create+0xf18/0x17d0 [17905.554859][T25496] ip6_route_add+0x1c/0x140 [17905.554859][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17905.554859][T25496] addrconf_add_dev+0xe2/0x170 [17905.554859][T25496] inet6_addr_add+0x12f/0xa40 [17905.554859][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17905.554859][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.554859][T25496] netlink_rcv_skb+0x130/0x360 [17905.554859][T25496] netlink_unicast+0x449/0x710 [17905.554859][T25496] netlink_sendmsg+0x723/0xbe0 [17905.554859][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.554859][T25496] ___sys_sendmsg+0xee/0x170 [17905.554859][T25496] __sys_sendmsg+0xcd/0x170 [17905.554859][T25496] do_syscall_64+0xc6/0x1e0 [17905.554859][T25496] [17905.557090][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17905.557090][T25496] ipv6_add_dev+0x3b9/0x11c0 [17905.557090][T25496] ipv6_find_idev+0x102/0x170 [17905.557090][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17905.557090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.557090][T25496] netlink_rcv_skb+0x130/0x360 [17905.557090][T25496] netlink_unicast+0x449/0x710 [17905.557090][T25496] netlink_sendmsg+0x723/0xbe0 [17905.557090][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.557090][T25496] ___sys_sendmsg+0xee/0x170 [17905.557090][T25496] __sys_sendmsg+0xcd/0x170 [17905.557090][T25496] do_syscall_64+0xc6/0x1e0 [17905.557090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.557090][T25496] [17905.558858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17905.558858][T25496] neigh_parms_alloc+0x1e5/0x510 [17905.558858][T25496] ipv6_add_dev+0x2fd/0x11c0 [17905.558858][T25496] ipv6_find_idev+0x102/0x170 [17905.558858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17905.558858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.558858][T25496] netlink_rcv_skb+0x130/0x360 [17905.558858][T25496] netlink_unicast+0x449/0x710 [17905.558858][T25496] netlink_sendmsg+0x723/0xbe0 [17905.558858][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.558858][T25496] ___sys_sendmsg+0xee/0x170 [17905.558858][T25496] __sys_sendmsg+0xcd/0x170 [17905.558858][T25496] do_syscall_64+0xc6/0x1e0 [17905.558858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.558858][T25496] [17905.560782][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17905.561088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.561088][T25496] dst_init+0x84/0x4a0 [17905.561088][T25496] dst_alloc+0x97/0x150 [17905.561088][T25496] ip6_dst_alloc+0x23/0x90 [17905.561088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.561088][T25496] ip6_pol_route+0x56f/0x840 [17905.561088][T25496] __fib6_rule_action+0x1f3/0x5b0 [17905.561088][T25496] fib_rules_lookup+0x2b4/0xa20 [17905.561088][T25496] fib6_rule_lookup+0x182/0x630 [17905.561088][T25496] ip6_route_output_flags+0x259/0x480 [17905.561088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17905.561088][T25496] ip6_dst_lookup_flow+0x88/0x190 [17905.561088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17905.561088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17905.561088][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17905.561088][T25496] dev_hard_start_xmit+0x146/0x590 [17905.561088][T25496] __dev_queue_xmit+0xf71/0x17f0 [17905.561088][T25496] [17905.563457][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.563457][T25496] dst_init+0x84/0x4a0 [17905.563457][T25496] dst_alloc+0x97/0x150 [17905.563457][T25496] ip6_dst_alloc+0x23/0x90 [17905.563457][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.563457][T25496] ip6_pol_route+0x56f/0x840 [17905.563457][T25496] __fib6_rule_action+0x1f3/0x5b0 [17905.563457][T25496] fib_rules_lookup+0x2b4/0xa20 [17905.563457][T25496] fib6_rule_lookup+0x182/0x630 [17905.563457][T25496] ip6_route_output_flags+0x259/0x480 [17905.563457][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17905.563457][T25496] ip6_dst_lookup_flow+0x88/0x190 [17905.563457][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17905.563457][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17905.563457][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17905.563457][T25496] dev_hard_start_xmit+0x146/0x590 [17905.563457][T25496] __dev_queue_xmit+0xf71/0x17f0 [17905.563457][T25496] [17905.565807][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17905.565807][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17905.565807][T25496] ip6_validate_gw+0x3f7/0x7b0 [17905.565807][T25496] fib6_nh_init+0xa5b/0x15b0 [17905.565807][T25496] ip6_route_info_create+0xf18/0x17d0 [17905.565807][T25496] ip6_route_multipath_add+0xa42/0x1930 [17905.565807][T25496] inet6_rtm_newroute+0xa2/0x110 [17905.565807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.565807][T25496] netlink_rcv_skb+0x130/0x360 [17905.565807][T25496] netlink_unicast+0x449/0x710 [17905.565807][T25496] netlink_sendmsg+0x723/0xbe0 [17905.565807][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.565807][T25496] ___sys_sendmsg+0xee/0x170 [17905.565807][T25496] __sys_sendmsg+0xcd/0x170 [17905.565807][T25496] do_syscall_64+0xc6/0x1e0 [17905.565807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.565807][T25496] [17905.567968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.567968][T25496] netdev_get_by_index+0x5e/0x80 [17905.567968][T25496] fib6_nh_init+0x3d8/0x15b0 [17905.567968][T25496] ip6_route_info_create+0xf18/0x17d0 [17905.567968][T25496] ip6_route_add+0x1c/0x140 [17905.567968][T25496] addrconf_prefix_route+0x2a6/0x430 [17905.567968][T25496] inet6_addr_add+0x4f8/0xa40 [17905.567968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17905.567968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.567968][T25496] netlink_rcv_skb+0x130/0x360 [17905.567968][T25496] netlink_unicast+0x449/0x710 [17905.567968][T25496] netlink_sendmsg+0x723/0xbe0 [17905.567968][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.567968][T25496] ___sys_sendmsg+0xee/0x170 [17905.567968][T25496] __sys_sendmsg+0xcd/0x170 [17905.567968][T25496] do_syscall_64+0xc6/0x1e0 [17905.567968][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.567968][T25496] [17905.570297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.570297][T25496] netdev_get_by_index+0x5e/0x80 [17905.570297][T25496] fib6_nh_init+0x3d8/0x15b0 [17905.570297][T25496] ip6_route_info_create+0xf18/0x17d0 [17905.570297][T25496] addrconf_f6i_alloc+0x315/0x560 [17905.570297][T25496] ipv6_add_addr+0x411/0x2000 [17905.570297][T25496] inet6_addr_add+0x30e/0xa40 [17905.570297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17905.570297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.570297][T25496] netlink_rcv_skb+0x130/0x360 [17905.570297][T25496] netlink_unicast+0x449/0x710 [17905.570297][T25496] netlink_sendmsg+0x723/0xbe0 [17905.570297][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.570297][T25496] ___sys_sendmsg+0xee/0x170 [17905.570297][T25496] __sys_sendmsg+0xcd/0x170 [17905.570297][T25496] do_syscall_64+0xc6/0x1e0 [17905.570297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.570297][T25496] [17905.572571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.572571][T25496] netdev_get_by_index+0x5e/0x80 [17905.572571][T25496] fib6_nh_init+0x3d8/0x15b0 [17905.572571][T25496] ip6_route_info_create+0xf18/0x17d0 [17905.572571][T25496] ip6_route_add+0x1c/0x140 [17905.572571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17905.572571][T25496] addrconf_add_dev+0xe2/0x170 [17905.572571][T25496] inet6_addr_add+0x12f/0xa40 [17905.572571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17905.572571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.572571][T25496] netlink_rcv_skb+0x130/0x360 [17905.572571][T25496] netlink_unicast+0x449/0x710 [17905.572571][T25496] netlink_sendmsg+0x723/0xbe0 [17905.572571][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.572571][T25496] ___sys_sendmsg+0xee/0x170 [17905.572571][T25496] __sys_sendmsg+0xcd/0x170 [17905.572571][T25496] do_syscall_64+0xc6/0x1e0 [17905.572571][T25496] [17905.574786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.574786][T25496] ipv6_add_dev+0x3b9/0x11c0 [17905.574786][T25496] ipv6_find_idev+0x102/0x170 [17905.574786][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17905.574786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.574786][T25496] netlink_rcv_skb+0x130/0x360 [17905.574786][T25496] netlink_unicast+0x449/0x710 [17905.574786][T25496] netlink_sendmsg+0x723/0xbe0 [17905.574786][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.574786][T25496] ___sys_sendmsg+0xee/0x170 [17905.574786][T25496] __sys_sendmsg+0xcd/0x170 [17905.574786][T25496] do_syscall_64+0xc6/0x1e0 [17905.574786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.574786][T25496] [17905.576552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17905.576552][T25496] neigh_parms_alloc+0x1e5/0x510 [17905.576552][T25496] ipv6_add_dev+0x2fd/0x11c0 [17905.576552][T25496] ipv6_find_idev+0x102/0x170 [17905.576552][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17905.576552][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.576552][T25496] netlink_rcv_skb+0x130/0x360 [17905.576552][T25496] netlink_unicast+0x449/0x710 [17905.576552][T25496] netlink_sendmsg+0x723/0xbe0 [17905.576552][T25496] ____sys_sendmsg+0x7b2/0xa10 [17905.576552][T25496] ___sys_sendmsg+0xee/0x170 [17905.576552][T25496] __sys_sendmsg+0xcd/0x170 [17905.576552][T25496] do_syscall_64+0xc6/0x1e0 [17905.576552][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.576552][T25496] [17907.380777][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17907.381287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17907.381287][ T72] netdev_get_by_index+0x5e/0x80 [17907.381287][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.381287][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.381287][ T72] ip6_route_add+0x1c/0x140 [17907.381287][ T72] addrconf_prefix_route+0x2a6/0x430 [17907.381287][ T72] inet6_addr_add+0x4f8/0xa40 [17907.381287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.381287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.381287][ T72] netlink_rcv_skb+0x130/0x360 [17907.381287][ T72] netlink_unicast+0x449/0x710 [17907.381287][ T72] netlink_sendmsg+0x723/0xbe0 [17907.381287][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.381287][ T72] ___sys_sendmsg+0xee/0x170 [17907.381287][ T72] __sys_sendmsg+0xcd/0x170 [17907.381287][ T72] do_syscall_64+0xc6/0x1e0 [17907.381287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.381287][ T72] [17907.383421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17907.383421][ T72] netdev_get_by_index+0x5e/0x80 [17907.383421][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.383421][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.383421][ T72] addrconf_f6i_alloc+0x315/0x560 [17907.383421][ T72] ipv6_add_addr+0x411/0x2000 [17907.383421][ T72] inet6_addr_add+0x30e/0xa40 [17907.383421][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.383421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.383421][ T72] netlink_rcv_skb+0x130/0x360 [17907.383421][ T72] netlink_unicast+0x449/0x710 [17907.383421][ T72] netlink_sendmsg+0x723/0xbe0 [17907.383421][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.383421][ T72] ___sys_sendmsg+0xee/0x170 [17907.383421][ T72] __sys_sendmsg+0xcd/0x170 [17907.383421][ T72] do_syscall_64+0xc6/0x1e0 [17907.383421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.383421][ T72] [17907.385516][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17907.385516][ T72] netdev_get_by_index+0x5e/0x80 [17907.385516][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.385516][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.385516][ T72] ip6_route_add+0x1c/0x140 [17907.385516][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17907.385516][ T72] addrconf_add_dev+0xe2/0x170 [17907.385516][ T72] inet6_addr_add+0x12f/0xa40 [17907.385516][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.385516][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.385516][ T72] netlink_rcv_skb+0x130/0x360 [17907.385516][ T72] netlink_unicast+0x449/0x710 [17907.385516][ T72] netlink_sendmsg+0x723/0xbe0 [17907.385516][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.385516][ T72] ___sys_sendmsg+0xee/0x170 [17907.385516][ T72] __sys_sendmsg+0xcd/0x170 [17907.385516][ T72] do_syscall_64+0xc6/0x1e0 [17907.385516][ T72] [17907.387584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17907.387584][ T72] ipv6_add_dev+0x3b9/0x11c0 [17907.387584][ T72] ipv6_find_idev+0x102/0x170 [17907.387584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17907.387584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.387584][ T72] netlink_rcv_skb+0x130/0x360 [17907.387584][ T72] netlink_unicast+0x449/0x710 [17907.387584][ T72] netlink_sendmsg+0x723/0xbe0 [17907.387584][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.387584][ T72] ___sys_sendmsg+0xee/0x170 [17907.387584][ T72] __sys_sendmsg+0xcd/0x170 [17907.387584][ T72] do_syscall_64+0xc6/0x1e0 [17907.387584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.387584][ T72] [17907.389226][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17907.389226][ T72] neigh_parms_alloc+0x1e5/0x510 [17907.389226][ T72] ipv6_add_dev+0x2fd/0x11c0 [17907.389226][ T72] ipv6_find_idev+0x102/0x170 [17907.389226][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17907.389226][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.389226][ T72] netlink_rcv_skb+0x130/0x360 [17907.389226][ T72] netlink_unicast+0x449/0x710 [17907.389226][ T72] netlink_sendmsg+0x723/0xbe0 [17907.389226][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.389226][ T72] ___sys_sendmsg+0xee/0x170 [17907.389226][ T72] __sys_sendmsg+0xcd/0x170 [17907.389226][ T72] do_syscall_64+0xc6/0x1e0 [17907.389226][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.389226][ T72] [17907.390981][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17907.391220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17907.391220][ T72] netdev_get_by_index+0x5e/0x80 [17907.391220][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.391220][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.391220][ T72] ip6_route_add+0x1c/0x140 [17907.391220][ T72] addrconf_prefix_route+0x2a6/0x430 [17907.391220][ T72] inet6_addr_add+0x4f8/0xa40 [17907.391220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.391220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.391220][ T72] netlink_rcv_skb+0x130/0x360 [17907.391220][ T72] netlink_unicast+0x449/0x710 [17907.391220][ T72] netlink_sendmsg+0x723/0xbe0 [17907.391220][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.391220][ T72] ___sys_sendmsg+0xee/0x170 [17907.391220][ T72] __sys_sendmsg+0xcd/0x170 [17907.391220][ T72] do_syscall_64+0xc6/0x1e0 [17907.391220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.391220][ T72] [17907.393275][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17907.393275][ T72] netdev_get_by_index+0x5e/0x80 [17907.393275][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.393275][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.393275][ T72] addrconf_f6i_alloc+0x315/0x560 [17907.393275][ T72] ipv6_add_addr+0x411/0x2000 [17907.393275][ T72] inet6_addr_add+0x30e/0xa40 [17907.393275][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.393275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.393275][ T72] netlink_rcv_skb+0x130/0x360 [17907.393275][ T72] netlink_unicast+0x449/0x710 [17907.393275][ T72] netlink_sendmsg+0x723/0xbe0 [17907.393275][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.393275][ T72] ___sys_sendmsg+0xee/0x170 [17907.393275][ T72] __sys_sendmsg+0xcd/0x170 [17907.393275][ T72] do_syscall_64+0xc6/0x1e0 [17907.393275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.393275][ T72] [17907.395295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17907.395295][ T72] netdev_get_by_index+0x5e/0x80 [17907.395295][ T72] fib6_nh_init+0x3d8/0x15b0 [17907.395295][ T72] ip6_route_info_create+0xf18/0x17d0 [17907.395295][ T72] ip6_route_add+0x1c/0x140 [17907.395295][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17907.395295][ T72] addrconf_add_dev+0xe2/0x170 [17907.395295][ T72] inet6_addr_add+0x12f/0xa40 [17907.395295][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17907.395295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.395295][ T72] netlink_rcv_skb+0x130/0x360 [17907.395295][ T72] netlink_unicast+0x449/0x710 [17907.395295][ T72] netlink_sendmsg+0x723/0xbe0 [17907.395295][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.395295][ T72] ___sys_sendmsg+0xee/0x170 [17907.395295][ T72] __sys_sendmsg+0xcd/0x170 [17907.395295][ T72] do_syscall_64+0xc6/0x1e0 [17907.395295][ T72] [17907.397332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17907.397332][ T72] ipv6_add_dev+0x3b9/0x11c0 [17907.397332][ T72] ipv6_find_idev+0x102/0x170 [17907.397332][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17907.397332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.397332][ T72] netlink_rcv_skb+0x130/0x360 [17907.397332][ T72] netlink_unicast+0x449/0x710 [17907.397332][ T72] netlink_sendmsg+0x723/0xbe0 [17907.397332][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.397332][ T72] ___sys_sendmsg+0xee/0x170 [17907.397332][ T72] __sys_sendmsg+0xcd/0x170 [17907.397332][ T72] do_syscall_64+0xc6/0x1e0 [17907.397332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.397332][ T72] [17907.399073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17907.399073][ T72] neigh_parms_alloc+0x1e5/0x510 [17907.399073][ T72] ipv6_add_dev+0x2fd/0x11c0 [17907.399073][ T72] ipv6_find_idev+0x102/0x170 [17907.399073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17907.399073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.399073][ T72] netlink_rcv_skb+0x130/0x360 [17907.399073][ T72] netlink_unicast+0x449/0x710 [17907.399073][ T72] netlink_sendmsg+0x723/0xbe0 [17907.399073][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.399073][ T72] ___sys_sendmsg+0xee/0x170 [17907.399073][ T72] __sys_sendmsg+0xcd/0x170 [17907.399073][ T72] do_syscall_64+0xc6/0x1e0 [17907.399073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.399073][ T72] [17907.400750][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17907.401001][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17907.401001][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17907.401001][ T72] register_netdevice+0x4d3/0x1690 [17907.401001][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17907.401001][ T72] vlan_newlink+0x393/0x610 [8021q] [17907.401001][ T72] rtnl_newlink_create+0x341/0x850 [17907.401001][ T72] __rtnl_newlink+0xac9/0xd80 [17907.401001][ T72] rtnl_newlink+0x63/0xa0 [17907.401001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17907.401001][ T72] netlink_rcv_skb+0x130/0x360 [17907.401001][ T72] netlink_unicast+0x449/0x710 [17907.401001][ T72] netlink_sendmsg+0x723/0xbe0 [17907.401001][ T72] ____sys_sendmsg+0x7b2/0xa10 [17907.401001][ T72] ___sys_sendmsg+0xee/0x170 [17907.401001][ T72] __sys_sendmsg+0xcd/0x170 [17907.401001][ T72] do_syscall_64+0xc6/0x1e0 [17907.401001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17907.401001][ T72] [17907.403020][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17907.403267][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17907.403267][ T72] dst_init+0x84/0x4a0 [17907.403267][ T72] dst_alloc+0x97/0x150 [17907.403267][ T72] ip6_dst_alloc+0x23/0x90 [17907.403267][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17907.403267][ T72] ip6_pol_route+0x56f/0x840 [17907.403267][ T72] __fib6_rule_action+0x1f3/0x5b0 [17907.403267][ T72] fib_rules_lookup+0x2b4/0xa20 [17907.403267][ T72] fib6_rule_lookup+0x182/0x630 [17907.403267][ T72] ip6_route_output_flags+0x259/0x480 [17907.403267][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17907.403267][ T72] icmp6_send+0x13dd/0x1b70 [17907.403267][ T72] ip6_link_failure+0x30/0x430 [17907.403267][ T72] ndisc_error_report+0x96/0x160 [17907.403267][ T72] neigh_invalidate+0x206/0x510 [17907.403267][ T72] neigh_timer_handler+0x984/0xf10 [17907.403267][ T72] call_timer_fn+0x170/0x430 [17907.403267][ T72] [17915.820759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17915.821261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17915.821261][T25496] ___neigh_create+0x14b/0xf60 [17915.821261][T25496] ip6_finish_output2+0xa70/0xf80 [17915.821261][T25496] ip6_finish_output+0x4ed/0xd30 [17915.821261][T25496] ip6_output+0x1f3/0x770 [17915.821261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17915.821261][T25496] mld_sendpack+0x62d/0xbc0 [17915.821261][T25496] mld_ifc_work+0x32/0x1f0 [17915.821261][T25496] process_one_work+0x84d/0x18a0 [17915.821261][T25496] worker_thread+0x587/0xd30 [17915.821261][T25496] kthread+0x28a/0x350 [17915.821261][T25496] ret_from_fork+0x31/0x70 [17915.821261][T25496] ret_from_fork_asm+0x1a/0x30 [17915.821261][T25496] [17915.822954][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17915.822954][T25496] dst_init+0x84/0x4a0 [17915.822954][T25496] dst_alloc+0x97/0x150 [17915.822954][T25496] ip6_dst_alloc+0x23/0x90 [17915.822954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.822954][T25496] ip6_pol_route+0x56f/0x840 [17915.822954][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17915.822954][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17915.822954][T25496] ipv6_rcv+0x1ad/0x810 [17915.822954][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17915.822954][T25496] process_backlog+0x101/0x620 [17915.822954][T25496] __napi_poll.constprop.0+0xa2/0x460 [17915.822954][T25496] net_rx_action+0x495/0xbe0 [17915.822954][T25496] __do_softirq+0x1b5/0x7f6 [17915.822954][T25496] [17915.824775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17915.824775][T25496] dst_init+0x84/0x4a0 [17915.824775][T25496] dst_alloc+0x97/0x150 [17915.824775][T25496] ip6_dst_alloc+0x23/0x90 [17915.824775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.824775][T25496] ip6_pol_route+0x56f/0x840 [17915.824775][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17915.824775][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17915.824775][T25496] ipv6_rcv+0x1ad/0x810 [17915.824775][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17915.824775][T25496] process_backlog+0x101/0x620 [17915.824775][T25496] __napi_poll.constprop.0+0xa2/0x460 [17915.824775][T25496] net_rx_action+0x495/0xbe0 [17915.824775][T25496] __do_softirq+0x1b5/0x7f6 [17915.824775][T25496] [17915.826588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17915.826588][T25496] netdev_get_by_index+0x5e/0x80 [17915.826588][T25496] fib6_nh_init+0x3d8/0x15b0 [17915.826588][T25496] ip6_route_info_create+0xf18/0x17d0 [17915.826588][T25496] ip6_route_add+0x1c/0x140 [17915.826588][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17915.826588][T25496] addrconf_add_dev+0xe2/0x170 [17915.826588][T25496] inet6_addr_add+0x12f/0xa40 [17915.826588][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17915.826588][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.826588][T25496] netlink_rcv_skb+0x130/0x360 [17915.826588][T25496] netlink_unicast+0x449/0x710 [17915.826588][T25496] netlink_sendmsg+0x723/0xbe0 [17915.826588][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.826588][T25496] ___sys_sendmsg+0xee/0x170 [17915.826588][T25496] __sys_sendmsg+0xcd/0x170 [17915.826588][T25496] do_syscall_64+0xc6/0x1e0 [17915.826588][T25496] [17915.828782][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17915.828782][T25496] ipv6_add_dev+0x3b9/0x11c0 [17915.828782][T25496] ipv6_find_idev+0x102/0x170 [17915.828782][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17915.828782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.828782][T25496] netlink_rcv_skb+0x130/0x360 [17915.828782][T25496] netlink_unicast+0x449/0x710 [17915.828782][T25496] netlink_sendmsg+0x723/0xbe0 [17915.828782][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.828782][T25496] ___sys_sendmsg+0xee/0x170 [17915.828782][T25496] __sys_sendmsg+0xcd/0x170 [17915.828782][T25496] do_syscall_64+0xc6/0x1e0 [17915.828782][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.828782][T25496] [17915.830487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17915.830487][T25496] neigh_parms_alloc+0x1e5/0x510 [17915.830487][T25496] ipv6_add_dev+0x2fd/0x11c0 [17915.830487][T25496] ipv6_find_idev+0x102/0x170 [17915.830487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17915.830487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.830487][T25496] netlink_rcv_skb+0x130/0x360 [17915.830487][T25496] netlink_unicast+0x449/0x710 [17915.830487][T25496] netlink_sendmsg+0x723/0xbe0 [17915.830487][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.830487][T25496] ___sys_sendmsg+0xee/0x170 [17915.830487][T25496] __sys_sendmsg+0xcd/0x170 [17915.830487][T25496] do_syscall_64+0xc6/0x1e0 [17915.830487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.830487][T25496] [17915.832332][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17915.832626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.832626][T25496] dst_init+0x84/0x4a0 [17915.832626][T25496] dst_alloc+0x97/0x150 [17915.832626][T25496] ip6_dst_alloc+0x23/0x90 [17915.832626][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.832626][T25496] ip6_pol_route+0x56f/0x840 [17915.832626][T25496] __fib6_rule_action+0x1f3/0x5b0 [17915.832626][T25496] fib_rules_lookup+0x2b4/0xa20 [17915.832626][T25496] fib6_rule_lookup+0x182/0x630 [17915.832626][T25496] ip6_route_output_flags+0x259/0x480 [17915.832626][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17915.832626][T25496] ip6_dst_lookup_flow+0x88/0x190 [17915.832626][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17915.832626][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17915.832626][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17915.832626][T25496] dev_hard_start_xmit+0x146/0x590 [17915.832626][T25496] __dev_queue_xmit+0xf71/0x17f0 [17915.832626][T25496] [17915.834930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.834930][T25496] dst_init+0x84/0x4a0 [17915.834930][T25496] dst_alloc+0x97/0x150 [17915.834930][T25496] ip6_dst_alloc+0x23/0x90 [17915.834930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.834930][T25496] ip6_pol_route+0x56f/0x840 [17915.834930][T25496] __fib6_rule_action+0x1f3/0x5b0 [17915.834930][T25496] fib_rules_lookup+0x2b4/0xa20 [17915.834930][T25496] fib6_rule_lookup+0x182/0x630 [17915.834930][T25496] ip6_route_output_flags+0x259/0x480 [17915.834930][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17915.834930][T25496] ip6_dst_lookup_flow+0x88/0x190 [17915.834930][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17915.834930][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17915.834930][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17915.834930][T25496] dev_hard_start_xmit+0x146/0x590 [17915.834930][T25496] __dev_queue_xmit+0xf71/0x17f0 [17915.834930][T25496] [17915.837238][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17915.837238][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17915.837238][T25496] ip6_validate_gw+0x3f7/0x7b0 [17915.837238][T25496] fib6_nh_init+0xa5b/0x15b0 [17915.837238][T25496] ip6_route_info_create+0xf18/0x17d0 [17915.837238][T25496] ip6_route_multipath_add+0xa42/0x1930 [17915.837238][T25496] inet6_rtm_newroute+0xa2/0x110 [17915.837238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.837238][T25496] netlink_rcv_skb+0x130/0x360 [17915.837238][T25496] netlink_unicast+0x449/0x710 [17915.837238][T25496] netlink_sendmsg+0x723/0xbe0 [17915.837238][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.837238][T25496] ___sys_sendmsg+0xee/0x170 [17915.837238][T25496] __sys_sendmsg+0xcd/0x170 [17915.837238][T25496] do_syscall_64+0xc6/0x1e0 [17915.837238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.837238][T25496] [17915.839376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.839376][T25496] netdev_get_by_index+0x5e/0x80 [17915.839376][T25496] fib6_nh_init+0x3d8/0x15b0 [17915.839376][T25496] ip6_route_info_create+0xf18/0x17d0 [17915.839376][T25496] ip6_route_add+0x1c/0x140 [17915.839376][T25496] addrconf_prefix_route+0x2a6/0x430 [17915.839376][T25496] inet6_addr_add+0x4f8/0xa40 [17915.839376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17915.839376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.839376][T25496] netlink_rcv_skb+0x130/0x360 [17915.839376][T25496] netlink_unicast+0x449/0x710 [17915.839376][T25496] netlink_sendmsg+0x723/0xbe0 [17915.839376][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.839376][T25496] ___sys_sendmsg+0xee/0x170 [17915.839376][T25496] __sys_sendmsg+0xcd/0x170 [17915.839376][T25496] do_syscall_64+0xc6/0x1e0 [17915.839376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.839376][T25496] [17915.841618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.841618][T25496] netdev_get_by_index+0x5e/0x80 [17915.841618][T25496] fib6_nh_init+0x3d8/0x15b0 [17915.841618][T25496] ip6_route_info_create+0xf18/0x17d0 [17915.841618][T25496] addrconf_f6i_alloc+0x315/0x560 [17915.841618][T25496] ipv6_add_addr+0x411/0x2000 [17915.841618][T25496] inet6_addr_add+0x30e/0xa40 [17915.841618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17915.841618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.841618][T25496] netlink_rcv_skb+0x130/0x360 [17915.841618][T25496] netlink_unicast+0x449/0x710 [17915.841618][T25496] netlink_sendmsg+0x723/0xbe0 [17915.841618][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.841618][T25496] ___sys_sendmsg+0xee/0x170 [17915.841618][T25496] __sys_sendmsg+0xcd/0x170 [17915.841618][T25496] do_syscall_64+0xc6/0x1e0 [17915.841618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.841618][T25496] [17915.843810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.843810][T25496] netdev_get_by_index+0x5e/0x80 [17915.843810][T25496] fib6_nh_init+0x3d8/0x15b0 [17915.843810][T25496] ip6_route_info_create+0xf18/0x17d0 [17915.843810][T25496] ip6_route_add+0x1c/0x140 [17915.843810][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17915.843810][T25496] addrconf_add_dev+0xe2/0x170 [17915.843810][T25496] inet6_addr_add+0x12f/0xa40 [17915.843810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17915.843810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.843810][T25496] netlink_rcv_skb+0x130/0x360 [17915.843810][T25496] netlink_unicast+0x449/0x710 [17915.843810][T25496] netlink_sendmsg+0x723/0xbe0 [17915.843810][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.843810][T25496] ___sys_sendmsg+0xee/0x170 [17915.843810][T25496] __sys_sendmsg+0xcd/0x170 [17915.843810][T25496] do_syscall_64+0xc6/0x1e0 [17915.843810][T25496] [17915.845953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.845953][T25496] ipv6_add_dev+0x3b9/0x11c0 [17915.845953][T25496] ipv6_find_idev+0x102/0x170 [17915.845953][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17915.845953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.845953][T25496] netlink_rcv_skb+0x130/0x360 [17915.845953][T25496] netlink_unicast+0x449/0x710 [17915.845953][T25496] netlink_sendmsg+0x723/0xbe0 [17915.845953][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.845953][T25496] ___sys_sendmsg+0xee/0x170 [17915.845953][T25496] __sys_sendmsg+0xcd/0x170 [17915.845953][T25496] do_syscall_64+0xc6/0x1e0 [17915.845953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.845953][T25496] [17915.847656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17915.847656][T25496] neigh_parms_alloc+0x1e5/0x510 [17915.847656][T25496] ipv6_add_dev+0x2fd/0x11c0 [17915.847656][T25496] ipv6_find_idev+0x102/0x170 [17915.847656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17915.847656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.847656][T25496] netlink_rcv_skb+0x130/0x360 [17915.847656][T25496] netlink_unicast+0x449/0x710 [17915.847656][T25496] netlink_sendmsg+0x723/0xbe0 [17915.847656][T25496] ____sys_sendmsg+0x7b2/0xa10 [17915.847656][T25496] ___sys_sendmsg+0xee/0x170 [17915.847656][T25496] __sys_sendmsg+0xcd/0x170 [17915.847656][T25496] do_syscall_64+0xc6/0x1e0 [17915.847656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.847656][T25496] [17917.428751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17917.429268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17917.429268][ T72] netdev_get_by_index+0x5e/0x80 [17917.429268][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.429268][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.429268][ T72] ip6_route_add+0x1c/0x140 [17917.429268][ T72] addrconf_prefix_route+0x2a6/0x430 [17917.429268][ T72] inet6_addr_add+0x4f8/0xa40 [17917.429268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.429268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.429268][ T72] netlink_rcv_skb+0x130/0x360 [17917.429268][ T72] netlink_unicast+0x449/0x710 [17917.429268][ T72] netlink_sendmsg+0x723/0xbe0 [17917.429268][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.429268][ T72] ___sys_sendmsg+0xee/0x170 [17917.429268][ T72] __sys_sendmsg+0xcd/0x170 [17917.429268][ T72] do_syscall_64+0xc6/0x1e0 [17917.429268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.429268][ T72] [17917.431403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17917.431403][ T72] netdev_get_by_index+0x5e/0x80 [17917.431403][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.431403][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.431403][ T72] addrconf_f6i_alloc+0x315/0x560 [17917.431403][ T72] ipv6_add_addr+0x411/0x2000 [17917.431403][ T72] inet6_addr_add+0x30e/0xa40 [17917.431403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.431403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.431403][ T72] netlink_rcv_skb+0x130/0x360 [17917.431403][ T72] netlink_unicast+0x449/0x710 [17917.431403][ T72] netlink_sendmsg+0x723/0xbe0 [17917.431403][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.431403][ T72] ___sys_sendmsg+0xee/0x170 [17917.431403][ T72] __sys_sendmsg+0xcd/0x170 [17917.431403][ T72] do_syscall_64+0xc6/0x1e0 [17917.431403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.431403][ T72] [17917.433497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17917.433497][ T72] netdev_get_by_index+0x5e/0x80 [17917.433497][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.433497][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.433497][ T72] ip6_route_add+0x1c/0x140 [17917.433497][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17917.433497][ T72] addrconf_add_dev+0xe2/0x170 [17917.433497][ T72] inet6_addr_add+0x12f/0xa40 [17917.433497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.433497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.433497][ T72] netlink_rcv_skb+0x130/0x360 [17917.433497][ T72] netlink_unicast+0x449/0x710 [17917.433497][ T72] netlink_sendmsg+0x723/0xbe0 [17917.433497][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.433497][ T72] ___sys_sendmsg+0xee/0x170 [17917.433497][ T72] __sys_sendmsg+0xcd/0x170 [17917.433497][ T72] do_syscall_64+0xc6/0x1e0 [17917.433497][ T72] [17917.435548][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17917.435548][ T72] ipv6_add_dev+0x3b9/0x11c0 [17917.435548][ T72] ipv6_find_idev+0x102/0x170 [17917.435548][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17917.435548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.435548][ T72] netlink_rcv_skb+0x130/0x360 [17917.435548][ T72] netlink_unicast+0x449/0x710 [17917.435548][ T72] netlink_sendmsg+0x723/0xbe0 [17917.435548][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.435548][ T72] ___sys_sendmsg+0xee/0x170 [17917.435548][ T72] __sys_sendmsg+0xcd/0x170 [17917.435548][ T72] do_syscall_64+0xc6/0x1e0 [17917.435548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.435548][ T72] [17917.437173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17917.437173][ T72] neigh_parms_alloc+0x1e5/0x510 [17917.437173][ T72] ipv6_add_dev+0x2fd/0x11c0 [17917.437173][ T72] ipv6_find_idev+0x102/0x170 [17917.437173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17917.437173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.437173][ T72] netlink_rcv_skb+0x130/0x360 [17917.437173][ T72] netlink_unicast+0x449/0x710 [17917.437173][ T72] netlink_sendmsg+0x723/0xbe0 [17917.437173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.437173][ T72] ___sys_sendmsg+0xee/0x170 [17917.437173][ T72] __sys_sendmsg+0xcd/0x170 [17917.437173][ T72] do_syscall_64+0xc6/0x1e0 [17917.437173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.437173][ T72] [17917.438957][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17917.439218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17917.439218][ T72] netdev_get_by_index+0x5e/0x80 [17917.439218][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.439218][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.439218][ T72] ip6_route_add+0x1c/0x140 [17917.439218][ T72] addrconf_prefix_route+0x2a6/0x430 [17917.439218][ T72] inet6_addr_add+0x4f8/0xa40 [17917.439218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.439218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.439218][ T72] netlink_rcv_skb+0x130/0x360 [17917.439218][ T72] netlink_unicast+0x449/0x710 [17917.439218][ T72] netlink_sendmsg+0x723/0xbe0 [17917.439218][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.439218][ T72] ___sys_sendmsg+0xee/0x170 [17917.439218][ T72] __sys_sendmsg+0xcd/0x170 [17917.439218][ T72] do_syscall_64+0xc6/0x1e0 [17917.439218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.439218][ T72] [17917.441334][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17917.441334][ T72] netdev_get_by_index+0x5e/0x80 [17917.441334][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.441334][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.441334][ T72] addrconf_f6i_alloc+0x315/0x560 [17917.441334][ T72] ipv6_add_addr+0x411/0x2000 [17917.441334][ T72] inet6_addr_add+0x30e/0xa40 [17917.441334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.441334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.441334][ T72] netlink_rcv_skb+0x130/0x360 [17917.441334][ T72] netlink_unicast+0x449/0x710 [17917.441334][ T72] netlink_sendmsg+0x723/0xbe0 [17917.441334][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.441334][ T72] ___sys_sendmsg+0xee/0x170 [17917.441334][ T72] __sys_sendmsg+0xcd/0x170 [17917.441334][ T72] do_syscall_64+0xc6/0x1e0 [17917.441334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.441334][ T72] [17917.443353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17917.443353][ T72] netdev_get_by_index+0x5e/0x80 [17917.443353][ T72] fib6_nh_init+0x3d8/0x15b0 [17917.443353][ T72] ip6_route_info_create+0xf18/0x17d0 [17917.443353][ T72] ip6_route_add+0x1c/0x140 [17917.443353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17917.443353][ T72] addrconf_add_dev+0xe2/0x170 [17917.443353][ T72] inet6_addr_add+0x12f/0xa40 [17917.443353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17917.443353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.443353][ T72] netlink_rcv_skb+0x130/0x360 [17917.443353][ T72] netlink_unicast+0x449/0x710 [17917.443353][ T72] netlink_sendmsg+0x723/0xbe0 [17917.443353][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.443353][ T72] ___sys_sendmsg+0xee/0x170 [17917.443353][ T72] __sys_sendmsg+0xcd/0x170 [17917.443353][ T72] do_syscall_64+0xc6/0x1e0 [17917.443353][ T72] [17917.445363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17917.445363][ T72] ipv6_add_dev+0x3b9/0x11c0 [17917.445363][ T72] ipv6_find_idev+0x102/0x170 [17917.445363][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17917.445363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.445363][ T72] netlink_rcv_skb+0x130/0x360 [17917.445363][ T72] netlink_unicast+0x449/0x710 [17917.445363][ T72] netlink_sendmsg+0x723/0xbe0 [17917.445363][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.445363][ T72] ___sys_sendmsg+0xee/0x170 [17917.445363][ T72] __sys_sendmsg+0xcd/0x170 [17917.445363][ T72] do_syscall_64+0xc6/0x1e0 [17917.445363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.445363][ T72] [17917.446945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17917.446945][ T72] neigh_parms_alloc+0x1e5/0x510 [17917.446945][ T72] ipv6_add_dev+0x2fd/0x11c0 [17917.446945][ T72] ipv6_find_idev+0x102/0x170 [17917.446945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17917.446945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.446945][ T72] netlink_rcv_skb+0x130/0x360 [17917.446945][ T72] netlink_unicast+0x449/0x710 [17917.446945][ T72] netlink_sendmsg+0x723/0xbe0 [17917.446945][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.446945][ T72] ___sys_sendmsg+0xee/0x170 [17917.446945][ T72] __sys_sendmsg+0xcd/0x170 [17917.446945][ T72] do_syscall_64+0xc6/0x1e0 [17917.446945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.446945][ T72] [17917.448690][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17917.448975][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17917.448975][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17917.448975][ T72] register_netdevice+0x4d3/0x1690 [17917.448975][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17917.448975][ T72] vlan_newlink+0x393/0x610 [8021q] [17917.448975][ T72] rtnl_newlink_create+0x341/0x850 [17917.448975][ T72] __rtnl_newlink+0xac9/0xd80 [17917.448975][ T72] rtnl_newlink+0x63/0xa0 [17917.448975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17917.448975][ T72] netlink_rcv_skb+0x130/0x360 [17917.448975][ T72] netlink_unicast+0x449/0x710 [17917.448975][ T72] netlink_sendmsg+0x723/0xbe0 [17917.448975][ T72] ____sys_sendmsg+0x7b2/0xa10 [17917.448975][ T72] ___sys_sendmsg+0xee/0x170 [17917.448975][ T72] __sys_sendmsg+0xcd/0x170 [17917.448975][ T72] do_syscall_64+0xc6/0x1e0 [17917.448975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17917.448975][ T72] [17917.451112][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17917.451365][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17917.451365][ T72] dst_init+0x84/0x4a0 [17917.451365][ T72] dst_alloc+0x97/0x150 [17917.451365][ T72] ip6_dst_alloc+0x23/0x90 [17917.451365][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17917.451365][ T72] ip6_pol_route+0x56f/0x840 [17917.451365][ T72] __fib6_rule_action+0x1f3/0x5b0 [17917.451365][ T72] fib_rules_lookup+0x2b4/0xa20 [17917.451365][ T72] fib6_rule_lookup+0x182/0x630 [17917.451365][ T72] ip6_route_output_flags+0x259/0x480 [17917.451365][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17917.451365][ T72] icmp6_send+0x13dd/0x1b70 [17917.451365][ T72] ip6_link_failure+0x30/0x430 [17917.451365][ T72] ndisc_error_report+0x96/0x160 [17917.451365][ T72] neigh_invalidate+0x206/0x510 [17917.451365][ T72] neigh_timer_handler+0x984/0xf10 [17917.451365][ T72] call_timer_fn+0x170/0x430 [17917.451365][ T72] [17926.084760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17926.085276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17926.085276][T25496] ___neigh_create+0x14b/0xf60 [17926.085276][T25496] ip6_finish_output2+0xa70/0xf80 [17926.085276][T25496] ip6_finish_output+0x4ed/0xd30 [17926.085276][T25496] ip6_output+0x1f3/0x770 [17926.085276][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17926.085276][T25496] mld_sendpack+0x62d/0xbc0 [17926.085276][T25496] mld_ifc_work+0x32/0x1f0 [17926.085276][T25496] process_one_work+0x84d/0x18a0 [17926.085276][T25496] worker_thread+0x587/0xd30 [17926.085276][T25496] kthread+0x28a/0x350 [17926.085276][T25496] ret_from_fork+0x31/0x70 [17926.085276][T25496] ret_from_fork_asm+0x1a/0x30 [17926.085276][T25496] [17926.087015][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17926.087015][T25496] dst_init+0x84/0x4a0 [17926.087015][T25496] dst_alloc+0x97/0x150 [17926.087015][T25496] ip6_dst_alloc+0x23/0x90 [17926.087015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.087015][T25496] ip6_pol_route+0x56f/0x840 [17926.087015][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.087015][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17926.087015][T25496] ipv6_rcv+0x1ad/0x810 [17926.087015][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17926.087015][T25496] process_backlog+0x101/0x620 [17926.087015][T25496] __napi_poll.constprop.0+0xa2/0x460 [17926.087015][T25496] net_rx_action+0x495/0xbe0 [17926.087015][T25496] __do_softirq+0x1b5/0x7f6 [17926.087015][T25496] [17926.088894][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17926.088894][T25496] dst_init+0x84/0x4a0 [17926.088894][T25496] dst_alloc+0x97/0x150 [17926.088894][T25496] ip6_dst_alloc+0x23/0x90 [17926.088894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.088894][T25496] ip6_pol_route+0x56f/0x840 [17926.088894][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.088894][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17926.088894][T25496] ipv6_rcv+0x1ad/0x810 [17926.088894][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17926.088894][T25496] process_backlog+0x101/0x620 [17926.088894][T25496] __napi_poll.constprop.0+0xa2/0x460 [17926.088894][T25496] net_rx_action+0x495/0xbe0 [17926.088894][T25496] __do_softirq+0x1b5/0x7f6 [17926.088894][T25496] [17926.090713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17926.090713][T25496] netdev_get_by_index+0x5e/0x80 [17926.090713][T25496] fib6_nh_init+0x3d8/0x15b0 [17926.090713][T25496] ip6_route_info_create+0xf18/0x17d0 [17926.090713][T25496] ip6_route_add+0x1c/0x140 [17926.090713][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17926.090713][T25496] addrconf_add_dev+0xe2/0x170 [17926.090713][T25496] inet6_addr_add+0x12f/0xa40 [17926.090713][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17926.090713][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.090713][T25496] netlink_rcv_skb+0x130/0x360 [17926.090713][T25496] netlink_unicast+0x449/0x710 [17926.090713][T25496] netlink_sendmsg+0x723/0xbe0 [17926.090713][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.090713][T25496] ___sys_sendmsg+0xee/0x170 [17926.090713][T25496] __sys_sendmsg+0xcd/0x170 [17926.090713][T25496] do_syscall_64+0xc6/0x1e0 [17926.090713][T25496] [17926.092914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17926.092914][T25496] ipv6_add_dev+0x3b9/0x11c0 [17926.092914][T25496] ipv6_find_idev+0x102/0x170 [17926.092914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17926.092914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.092914][T25496] netlink_rcv_skb+0x130/0x360 [17926.092914][T25496] netlink_unicast+0x449/0x710 [17926.092914][T25496] netlink_sendmsg+0x723/0xbe0 [17926.092914][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.092914][T25496] ___sys_sendmsg+0xee/0x170 [17926.092914][T25496] __sys_sendmsg+0xcd/0x170 [17926.092914][T25496] do_syscall_64+0xc6/0x1e0 [17926.092914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.092914][T25496] [17926.094658][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17926.094658][T25496] neigh_parms_alloc+0x1e5/0x510 [17926.094658][T25496] ipv6_add_dev+0x2fd/0x11c0 [17926.094658][T25496] ipv6_find_idev+0x102/0x170 [17926.094658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17926.094658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.094658][T25496] netlink_rcv_skb+0x130/0x360 [17926.094658][T25496] netlink_unicast+0x449/0x710 [17926.094658][T25496] netlink_sendmsg+0x723/0xbe0 [17926.094658][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.094658][T25496] ___sys_sendmsg+0xee/0x170 [17926.094658][T25496] __sys_sendmsg+0xcd/0x170 [17926.094658][T25496] do_syscall_64+0xc6/0x1e0 [17926.094658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.094658][T25496] [17926.096482][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17926.096789][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.096789][T25496] dst_init+0x84/0x4a0 [17926.096789][T25496] dst_alloc+0x97/0x150 [17926.096789][T25496] ip6_dst_alloc+0x23/0x90 [17926.096789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.096789][T25496] ip6_pol_route+0x56f/0x840 [17926.096789][T25496] __fib6_rule_action+0x1f3/0x5b0 [17926.096789][T25496] fib_rules_lookup+0x2b4/0xa20 [17926.096789][T25496] fib6_rule_lookup+0x182/0x630 [17926.096789][T25496] ip6_route_output_flags+0x259/0x480 [17926.096789][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17926.096789][T25496] ip6_dst_lookup_flow+0x88/0x190 [17926.096789][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17926.096789][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17926.096789][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17926.096789][T25496] dev_hard_start_xmit+0x146/0x590 [17926.096789][T25496] __dev_queue_xmit+0xf71/0x17f0 [17926.096789][T25496] [17926.099116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.099116][T25496] dst_init+0x84/0x4a0 [17926.099116][T25496] dst_alloc+0x97/0x150 [17926.099116][T25496] ip6_dst_alloc+0x23/0x90 [17926.099116][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.099116][T25496] ip6_pol_route+0x56f/0x840 [17926.099116][T25496] __fib6_rule_action+0x1f3/0x5b0 [17926.099116][T25496] fib_rules_lookup+0x2b4/0xa20 [17926.099116][T25496] fib6_rule_lookup+0x182/0x630 [17926.099116][T25496] ip6_route_output_flags+0x259/0x480 [17926.099116][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17926.099116][T25496] ip6_dst_lookup_flow+0x88/0x190 [17926.099116][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17926.099116][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17926.099116][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17926.099116][T25496] dev_hard_start_xmit+0x146/0x590 [17926.099116][T25496] __dev_queue_xmit+0xf71/0x17f0 [17926.099116][T25496] [17926.101371][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17926.101371][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17926.101371][T25496] ip6_validate_gw+0x3f7/0x7b0 [17926.101371][T25496] fib6_nh_init+0xa5b/0x15b0 [17926.101371][T25496] ip6_route_info_create+0xf18/0x17d0 [17926.101371][T25496] ip6_route_multipath_add+0xa42/0x1930 [17926.101371][T25496] inet6_rtm_newroute+0xa2/0x110 [17926.101371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.101371][T25496] netlink_rcv_skb+0x130/0x360 [17926.101371][T25496] netlink_unicast+0x449/0x710 [17926.101371][T25496] netlink_sendmsg+0x723/0xbe0 [17926.101371][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.101371][T25496] ___sys_sendmsg+0xee/0x170 [17926.101371][T25496] __sys_sendmsg+0xcd/0x170 [17926.101371][T25496] do_syscall_64+0xc6/0x1e0 [17926.101371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.101371][T25496] [17926.103494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.103494][T25496] netdev_get_by_index+0x5e/0x80 [17926.103494][T25496] fib6_nh_init+0x3d8/0x15b0 [17926.103494][T25496] ip6_route_info_create+0xf18/0x17d0 [17926.103494][T25496] ip6_route_add+0x1c/0x140 [17926.103494][T25496] addrconf_prefix_route+0x2a6/0x430 [17926.103494][T25496] inet6_addr_add+0x4f8/0xa40 [17926.103494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17926.103494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.103494][T25496] netlink_rcv_skb+0x130/0x360 [17926.103494][T25496] netlink_unicast+0x449/0x710 [17926.103494][T25496] netlink_sendmsg+0x723/0xbe0 [17926.103494][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.103494][T25496] ___sys_sendmsg+0xee/0x170 [17926.103494][T25496] __sys_sendmsg+0xcd/0x170 [17926.103494][T25496] do_syscall_64+0xc6/0x1e0 [17926.103494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.103494][T25496] [17926.105720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.105720][T25496] netdev_get_by_index+0x5e/0x80 [17926.105720][T25496] fib6_nh_init+0x3d8/0x15b0 [17926.105720][T25496] ip6_route_info_create+0xf18/0x17d0 [17926.105720][T25496] addrconf_f6i_alloc+0x315/0x560 [17926.105720][T25496] ipv6_add_addr+0x411/0x2000 [17926.105720][T25496] inet6_addr_add+0x30e/0xa40 [17926.105720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17926.105720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.105720][T25496] netlink_rcv_skb+0x130/0x360 [17926.105720][T25496] netlink_unicast+0x449/0x710 [17926.105720][T25496] netlink_sendmsg+0x723/0xbe0 [17926.105720][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.105720][T25496] ___sys_sendmsg+0xee/0x170 [17926.105720][T25496] __sys_sendmsg+0xcd/0x170 [17926.105720][T25496] do_syscall_64+0xc6/0x1e0 [17926.105720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.105720][T25496] [17926.107949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.107949][T25496] netdev_get_by_index+0x5e/0x80 [17926.107949][T25496] fib6_nh_init+0x3d8/0x15b0 [17926.107949][T25496] ip6_route_info_create+0xf18/0x17d0 [17926.107949][T25496] ip6_route_add+0x1c/0x140 [17926.107949][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17926.107949][T25496] addrconf_add_dev+0xe2/0x170 [17926.107949][T25496] inet6_addr_add+0x12f/0xa40 [17926.107949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17926.107949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.107949][T25496] netlink_rcv_skb+0x130/0x360 [17926.107949][T25496] netlink_unicast+0x449/0x710 [17926.107949][T25496] netlink_sendmsg+0x723/0xbe0 [17926.107949][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.107949][T25496] ___sys_sendmsg+0xee/0x170 [17926.107949][T25496] __sys_sendmsg+0xcd/0x170 [17926.107949][T25496] do_syscall_64+0xc6/0x1e0 [17926.107949][T25496] [17926.110156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.110156][T25496] ipv6_add_dev+0x3b9/0x11c0 [17926.110156][T25496] ipv6_find_idev+0x102/0x170 [17926.110156][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17926.110156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.110156][T25496] netlink_rcv_skb+0x130/0x360 [17926.110156][T25496] netlink_unicast+0x449/0x710 [17926.110156][T25496] netlink_sendmsg+0x723/0xbe0 [17926.110156][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.110156][T25496] ___sys_sendmsg+0xee/0x170 [17926.110156][T25496] __sys_sendmsg+0xcd/0x170 [17926.110156][T25496] do_syscall_64+0xc6/0x1e0 [17926.110156][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.110156][T25496] [17926.111877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17926.111877][T25496] neigh_parms_alloc+0x1e5/0x510 [17926.111877][T25496] ipv6_add_dev+0x2fd/0x11c0 [17926.111877][T25496] ipv6_find_idev+0x102/0x170 [17926.111877][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17926.111877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.111877][T25496] netlink_rcv_skb+0x130/0x360 [17926.111877][T25496] netlink_unicast+0x449/0x710 [17926.111877][T25496] netlink_sendmsg+0x723/0xbe0 [17926.111877][T25496] ____sys_sendmsg+0x7b2/0xa10 [17926.111877][T25496] ___sys_sendmsg+0xee/0x170 [17926.111877][T25496] __sys_sendmsg+0xcd/0x170 [17926.111877][T25496] do_syscall_64+0xc6/0x1e0 [17926.111877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.111877][T25496] [17927.692813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17927.693776][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17927.693776][ T72] netdev_get_by_index+0x5e/0x80 [17927.693776][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.693776][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.693776][ T72] ip6_route_add+0x1c/0x140 [17927.693776][ T72] addrconf_prefix_route+0x2a6/0x430 [17927.693776][ T72] inet6_addr_add+0x4f8/0xa40 [17927.693776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.693776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.693776][ T72] netlink_rcv_skb+0x130/0x360 [17927.693776][ T72] netlink_unicast+0x449/0x710 [17927.693776][ T72] netlink_sendmsg+0x723/0xbe0 [17927.693776][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.693776][ T72] ___sys_sendmsg+0xee/0x170 [17927.693776][ T72] __sys_sendmsg+0xcd/0x170 [17927.693776][ T72] do_syscall_64+0xc6/0x1e0 [17927.693776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.693776][ T72] [17927.695984][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17927.695984][ T72] netdev_get_by_index+0x5e/0x80 [17927.695984][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.695984][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.695984][ T72] addrconf_f6i_alloc+0x315/0x560 [17927.695984][ T72] ipv6_add_addr+0x411/0x2000 [17927.695984][ T72] inet6_addr_add+0x30e/0xa40 [17927.695984][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.695984][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.695984][ T72] netlink_rcv_skb+0x130/0x360 [17927.695984][ T72] netlink_unicast+0x449/0x710 [17927.695984][ T72] netlink_sendmsg+0x723/0xbe0 [17927.695984][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.695984][ T72] ___sys_sendmsg+0xee/0x170 [17927.695984][ T72] __sys_sendmsg+0xcd/0x170 [17927.695984][ T72] do_syscall_64+0xc6/0x1e0 [17927.695984][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.695984][ T72] [17927.698135][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17927.698135][ T72] netdev_get_by_index+0x5e/0x80 [17927.698135][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.698135][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.698135][ T72] ip6_route_add+0x1c/0x140 [17927.698135][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17927.698135][ T72] addrconf_add_dev+0xe2/0x170 [17927.698135][ T72] inet6_addr_add+0x12f/0xa40 [17927.698135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.698135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.698135][ T72] netlink_rcv_skb+0x130/0x360 [17927.698135][ T72] netlink_unicast+0x449/0x710 [17927.698135][ T72] netlink_sendmsg+0x723/0xbe0 [17927.698135][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.698135][ T72] ___sys_sendmsg+0xee/0x170 [17927.698135][ T72] __sys_sendmsg+0xcd/0x170 [17927.698135][ T72] do_syscall_64+0xc6/0x1e0 [17927.698135][ T72] [17927.700197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17927.700197][ T72] ipv6_add_dev+0x3b9/0x11c0 [17927.700197][ T72] ipv6_find_idev+0x102/0x170 [17927.700197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17927.700197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.700197][ T72] netlink_rcv_skb+0x130/0x360 [17927.700197][ T72] netlink_unicast+0x449/0x710 [17927.700197][ T72] netlink_sendmsg+0x723/0xbe0 [17927.700197][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.700197][ T72] ___sys_sendmsg+0xee/0x170 [17927.700197][ T72] __sys_sendmsg+0xcd/0x170 [17927.700197][ T72] do_syscall_64+0xc6/0x1e0 [17927.700197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.700197][ T72] [17927.701765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17927.701765][ T72] neigh_parms_alloc+0x1e5/0x510 [17927.701765][ T72] ipv6_add_dev+0x2fd/0x11c0 [17927.701765][ T72] ipv6_find_idev+0x102/0x170 [17927.701765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17927.701765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.701765][ T72] netlink_rcv_skb+0x130/0x360 [17927.701765][ T72] netlink_unicast+0x449/0x710 [17927.701765][ T72] netlink_sendmsg+0x723/0xbe0 [17927.701765][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.701765][ T72] ___sys_sendmsg+0xee/0x170 [17927.701765][ T72] __sys_sendmsg+0xcd/0x170 [17927.701765][ T72] do_syscall_64+0xc6/0x1e0 [17927.701765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.701765][ T72] [17927.703511][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17927.703775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17927.703775][ T72] netdev_get_by_index+0x5e/0x80 [17927.703775][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.703775][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.703775][ T72] ip6_route_add+0x1c/0x140 [17927.703775][ T72] addrconf_prefix_route+0x2a6/0x430 [17927.703775][ T72] inet6_addr_add+0x4f8/0xa40 [17927.703775][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.703775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.703775][ T72] netlink_rcv_skb+0x130/0x360 [17927.703775][ T72] netlink_unicast+0x449/0x710 [17927.703775][ T72] netlink_sendmsg+0x723/0xbe0 [17927.703775][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.703775][ T72] ___sys_sendmsg+0xee/0x170 [17927.703775][ T72] __sys_sendmsg+0xcd/0x170 [17927.703775][ T72] do_syscall_64+0xc6/0x1e0 [17927.703775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.703775][ T72] [17927.705863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17927.705863][ T72] netdev_get_by_index+0x5e/0x80 [17927.705863][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.705863][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.705863][ T72] addrconf_f6i_alloc+0x315/0x560 [17927.705863][ T72] ipv6_add_addr+0x411/0x2000 [17927.705863][ T72] inet6_addr_add+0x30e/0xa40 [17927.705863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.705863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.705863][ T72] netlink_rcv_skb+0x130/0x360 [17927.705863][ T72] netlink_unicast+0x449/0x710 [17927.705863][ T72] netlink_sendmsg+0x723/0xbe0 [17927.705863][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.705863][ T72] ___sys_sendmsg+0xee/0x170 [17927.705863][ T72] __sys_sendmsg+0xcd/0x170 [17927.705863][ T72] do_syscall_64+0xc6/0x1e0 [17927.705863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.705863][ T72] [17927.707922][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17927.707922][ T72] netdev_get_by_index+0x5e/0x80 [17927.707922][ T72] fib6_nh_init+0x3d8/0x15b0 [17927.707922][ T72] ip6_route_info_create+0xf18/0x17d0 [17927.707922][ T72] ip6_route_add+0x1c/0x140 [17927.707922][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17927.707922][ T72] addrconf_add_dev+0xe2/0x170 [17927.707922][ T72] inet6_addr_add+0x12f/0xa40 [17927.707922][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17927.707922][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.707922][ T72] netlink_rcv_skb+0x130/0x360 [17927.707922][ T72] netlink_unicast+0x449/0x710 [17927.707922][ T72] netlink_sendmsg+0x723/0xbe0 [17927.707922][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.707922][ T72] ___sys_sendmsg+0xee/0x170 [17927.707922][ T72] __sys_sendmsg+0xcd/0x170 [17927.707922][ T72] do_syscall_64+0xc6/0x1e0 [17927.707922][ T72] [17927.709962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17927.709962][ T72] ipv6_add_dev+0x3b9/0x11c0 [17927.709962][ T72] ipv6_find_idev+0x102/0x170 [17927.709962][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17927.709962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.709962][ T72] netlink_rcv_skb+0x130/0x360 [17927.709962][ T72] netlink_unicast+0x449/0x710 [17927.709962][ T72] netlink_sendmsg+0x723/0xbe0 [17927.709962][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.709962][ T72] ___sys_sendmsg+0xee/0x170 [17927.709962][ T72] __sys_sendmsg+0xcd/0x170 [17927.709962][ T72] do_syscall_64+0xc6/0x1e0 [17927.709962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.709962][ T72] [17927.711526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17927.711526][ T72] neigh_parms_alloc+0x1e5/0x510 [17927.711526][ T72] ipv6_add_dev+0x2fd/0x11c0 [17927.711526][ T72] ipv6_find_idev+0x102/0x170 [17927.711526][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17927.711526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.711526][ T72] netlink_rcv_skb+0x130/0x360 [17927.711526][ T72] netlink_unicast+0x449/0x710 [17927.711526][ T72] netlink_sendmsg+0x723/0xbe0 [17927.711526][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.711526][ T72] ___sys_sendmsg+0xee/0x170 [17927.711526][ T72] __sys_sendmsg+0xcd/0x170 [17927.711526][ T72] do_syscall_64+0xc6/0x1e0 [17927.711526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.711526][ T72] [17927.713269][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17927.713524][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17927.713524][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17927.713524][ T72] register_netdevice+0x4d3/0x1690 [17927.713524][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17927.713524][ T72] vlan_newlink+0x393/0x610 [8021q] [17927.713524][ T72] rtnl_newlink_create+0x341/0x850 [17927.713524][ T72] __rtnl_newlink+0xac9/0xd80 [17927.713524][ T72] rtnl_newlink+0x63/0xa0 [17927.713524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17927.713524][ T72] netlink_rcv_skb+0x130/0x360 [17927.713524][ T72] netlink_unicast+0x449/0x710 [17927.713524][ T72] netlink_sendmsg+0x723/0xbe0 [17927.713524][ T72] ____sys_sendmsg+0x7b2/0xa10 [17927.713524][ T72] ___sys_sendmsg+0xee/0x170 [17927.713524][ T72] __sys_sendmsg+0xcd/0x170 [17927.713524][ T72] do_syscall_64+0xc6/0x1e0 [17927.713524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17927.713524][ T72] [17927.716050][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17927.716301][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17927.716301][ T72] dst_init+0x84/0x4a0 [17927.716301][ T72] dst_alloc+0x97/0x150 [17927.716301][ T72] ip6_dst_alloc+0x23/0x90 [17927.716301][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17927.716301][ T72] ip6_pol_route+0x56f/0x840 [17927.716301][ T72] __fib6_rule_action+0x1f3/0x5b0 [17927.716301][ T72] fib_rules_lookup+0x2b4/0xa20 [17927.716301][ T72] fib6_rule_lookup+0x182/0x630 [17927.716301][ T72] ip6_route_output_flags+0x259/0x480 [17927.716301][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17927.716301][ T72] icmp6_send+0x13dd/0x1b70 [17927.716301][ T72] ip6_link_failure+0x30/0x430 [17927.716301][ T72] ndisc_error_report+0x96/0x160 [17927.716301][ T72] neigh_invalidate+0x206/0x510 [17927.716301][ T72] neigh_timer_handler+0x984/0xf10 [17927.716301][ T72] call_timer_fn+0x170/0x430 [17927.716301][ T72] [17936.356782][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17936.357272][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17936.357272][T25496] ___neigh_create+0x14b/0xf60 [17936.357272][T25496] ip6_finish_output2+0xa70/0xf80 [17936.357272][T25496] ip6_finish_output+0x4ed/0xd30 [17936.357272][T25496] ip6_output+0x1f3/0x770 [17936.357272][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17936.357272][T25496] mld_sendpack+0x62d/0xbc0 [17936.357272][T25496] mld_ifc_work+0x32/0x1f0 [17936.357272][T25496] process_one_work+0x84d/0x18a0 [17936.357272][T25496] worker_thread+0x587/0xd30 [17936.357272][T25496] kthread+0x28a/0x350 [17936.357272][T25496] ret_from_fork+0x31/0x70 [17936.357272][T25496] ret_from_fork_asm+0x1a/0x30 [17936.357272][T25496] [17936.358990][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17936.358990][T25496] dst_init+0x84/0x4a0 [17936.358990][T25496] dst_alloc+0x97/0x150 [17936.358990][T25496] ip6_dst_alloc+0x23/0x90 [17936.358990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.358990][T25496] ip6_pol_route+0x56f/0x840 [17936.358990][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.358990][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17936.358990][T25496] ipv6_rcv+0x1ad/0x810 [17936.358990][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17936.358990][T25496] process_backlog+0x101/0x620 [17936.358990][T25496] __napi_poll.constprop.0+0xa2/0x460 [17936.358990][T25496] net_rx_action+0x495/0xbe0 [17936.358990][T25496] __do_softirq+0x1b5/0x7f6 [17936.358990][T25496] [17936.360825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17936.360825][T25496] dst_init+0x84/0x4a0 [17936.360825][T25496] dst_alloc+0x97/0x150 [17936.360825][T25496] ip6_dst_alloc+0x23/0x90 [17936.360825][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.360825][T25496] ip6_pol_route+0x56f/0x840 [17936.360825][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.360825][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17936.360825][T25496] ipv6_rcv+0x1ad/0x810 [17936.360825][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17936.360825][T25496] process_backlog+0x101/0x620 [17936.360825][T25496] __napi_poll.constprop.0+0xa2/0x460 [17936.360825][T25496] net_rx_action+0x495/0xbe0 [17936.360825][T25496] __do_softirq+0x1b5/0x7f6 [17936.360825][T25496] [17936.362650][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17936.362650][T25496] netdev_get_by_index+0x5e/0x80 [17936.362650][T25496] fib6_nh_init+0x3d8/0x15b0 [17936.362650][T25496] ip6_route_info_create+0xf18/0x17d0 [17936.362650][T25496] ip6_route_add+0x1c/0x140 [17936.362650][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17936.362650][T25496] addrconf_add_dev+0xe2/0x170 [17936.362650][T25496] inet6_addr_add+0x12f/0xa40 [17936.362650][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17936.362650][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.362650][T25496] netlink_rcv_skb+0x130/0x360 [17936.362650][T25496] netlink_unicast+0x449/0x710 [17936.362650][T25496] netlink_sendmsg+0x723/0xbe0 [17936.362650][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.362650][T25496] ___sys_sendmsg+0xee/0x170 [17936.362650][T25496] __sys_sendmsg+0xcd/0x170 [17936.362650][T25496] do_syscall_64+0xc6/0x1e0 [17936.362650][T25496] [17936.364856][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17936.364856][T25496] ipv6_add_dev+0x3b9/0x11c0 [17936.364856][T25496] ipv6_find_idev+0x102/0x170 [17936.364856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17936.364856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.364856][T25496] netlink_rcv_skb+0x130/0x360 [17936.364856][T25496] netlink_unicast+0x449/0x710 [17936.364856][T25496] netlink_sendmsg+0x723/0xbe0 [17936.364856][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.364856][T25496] ___sys_sendmsg+0xee/0x170 [17936.364856][T25496] __sys_sendmsg+0xcd/0x170 [17936.364856][T25496] do_syscall_64+0xc6/0x1e0 [17936.364856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.364856][T25496] [17936.366550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17936.366550][T25496] neigh_parms_alloc+0x1e5/0x510 [17936.366550][T25496] ipv6_add_dev+0x2fd/0x11c0 [17936.366550][T25496] ipv6_find_idev+0x102/0x170 [17936.366550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17936.366550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.366550][T25496] netlink_rcv_skb+0x130/0x360 [17936.366550][T25496] netlink_unicast+0x449/0x710 [17936.366550][T25496] netlink_sendmsg+0x723/0xbe0 [17936.366550][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.366550][T25496] ___sys_sendmsg+0xee/0x170 [17936.366550][T25496] __sys_sendmsg+0xcd/0x170 [17936.366550][T25496] do_syscall_64+0xc6/0x1e0 [17936.366550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.366550][T25496] [17936.368384][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17936.368686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.368686][T25496] dst_init+0x84/0x4a0 [17936.368686][T25496] dst_alloc+0x97/0x150 [17936.368686][T25496] ip6_dst_alloc+0x23/0x90 [17936.368686][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.368686][T25496] ip6_pol_route+0x56f/0x840 [17936.368686][T25496] __fib6_rule_action+0x1f3/0x5b0 [17936.368686][T25496] fib_rules_lookup+0x2b4/0xa20 [17936.368686][T25496] fib6_rule_lookup+0x182/0x630 [17936.368686][T25496] ip6_route_output_flags+0x259/0x480 [17936.368686][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17936.368686][T25496] ip6_dst_lookup_flow+0x88/0x190 [17936.368686][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17936.368686][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17936.368686][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17936.368686][T25496] dev_hard_start_xmit+0x146/0x590 [17936.368686][T25496] __dev_queue_xmit+0xf71/0x17f0 [17936.368686][T25496] [17936.371003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.371003][T25496] dst_init+0x84/0x4a0 [17936.371003][T25496] dst_alloc+0x97/0x150 [17936.371003][T25496] ip6_dst_alloc+0x23/0x90 [17936.371003][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.371003][T25496] ip6_pol_route+0x56f/0x840 [17936.371003][T25496] __fib6_rule_action+0x1f3/0x5b0 [17936.371003][T25496] fib_rules_lookup+0x2b4/0xa20 [17936.371003][T25496] fib6_rule_lookup+0x182/0x630 [17936.371003][T25496] ip6_route_output_flags+0x259/0x480 [17936.371003][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17936.371003][T25496] ip6_dst_lookup_flow+0x88/0x190 [17936.371003][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17936.371003][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17936.371003][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17936.371003][T25496] dev_hard_start_xmit+0x146/0x590 [17936.371003][T25496] __dev_queue_xmit+0xf71/0x17f0 [17936.371003][T25496] [17936.373236][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17936.373236][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17936.373236][T25496] ip6_validate_gw+0x3f7/0x7b0 [17936.373236][T25496] fib6_nh_init+0xa5b/0x15b0 [17936.373236][T25496] ip6_route_info_create+0xf18/0x17d0 [17936.373236][T25496] ip6_route_multipath_add+0xa42/0x1930 [17936.373236][T25496] inet6_rtm_newroute+0xa2/0x110 [17936.373236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.373236][T25496] netlink_rcv_skb+0x130/0x360 [17936.373236][T25496] netlink_unicast+0x449/0x710 [17936.373236][T25496] netlink_sendmsg+0x723/0xbe0 [17936.373236][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.373236][T25496] ___sys_sendmsg+0xee/0x170 [17936.373236][T25496] __sys_sendmsg+0xcd/0x170 [17936.373236][T25496] do_syscall_64+0xc6/0x1e0 [17936.373236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.373236][T25496] [17936.375361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.375361][T25496] netdev_get_by_index+0x5e/0x80 [17936.375361][T25496] fib6_nh_init+0x3d8/0x15b0 [17936.375361][T25496] ip6_route_info_create+0xf18/0x17d0 [17936.375361][T25496] ip6_route_add+0x1c/0x140 [17936.375361][T25496] addrconf_prefix_route+0x2a6/0x430 [17936.375361][T25496] inet6_addr_add+0x4f8/0xa40 [17936.375361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17936.375361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.375361][T25496] netlink_rcv_skb+0x130/0x360 [17936.375361][T25496] netlink_unicast+0x449/0x710 [17936.375361][T25496] netlink_sendmsg+0x723/0xbe0 [17936.375361][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.375361][T25496] ___sys_sendmsg+0xee/0x170 [17936.375361][T25496] __sys_sendmsg+0xcd/0x170 [17936.375361][T25496] do_syscall_64+0xc6/0x1e0 [17936.375361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.375361][T25496] [17936.377595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.377595][T25496] netdev_get_by_index+0x5e/0x80 [17936.377595][T25496] fib6_nh_init+0x3d8/0x15b0 [17936.377595][T25496] ip6_route_info_create+0xf18/0x17d0 [17936.377595][T25496] addrconf_f6i_alloc+0x315/0x560 [17936.377595][T25496] ipv6_add_addr+0x411/0x2000 [17936.377595][T25496] inet6_addr_add+0x30e/0xa40 [17936.377595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17936.377595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.377595][T25496] netlink_rcv_skb+0x130/0x360 [17936.377595][T25496] netlink_unicast+0x449/0x710 [17936.377595][T25496] netlink_sendmsg+0x723/0xbe0 [17936.377595][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.377595][T25496] ___sys_sendmsg+0xee/0x170 [17936.377595][T25496] __sys_sendmsg+0xcd/0x170 [17936.377595][T25496] do_syscall_64+0xc6/0x1e0 [17936.377595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.377595][T25496] [17936.379852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.379852][T25496] netdev_get_by_index+0x5e/0x80 [17936.379852][T25496] fib6_nh_init+0x3d8/0x15b0 [17936.379852][T25496] ip6_route_info_create+0xf18/0x17d0 [17936.379852][T25496] ip6_route_add+0x1c/0x140 [17936.379852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17936.379852][T25496] addrconf_add_dev+0xe2/0x170 [17936.379852][T25496] inet6_addr_add+0x12f/0xa40 [17936.379852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17936.379852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.379852][T25496] netlink_rcv_skb+0x130/0x360 [17936.379852][T25496] netlink_unicast+0x449/0x710 [17936.379852][T25496] netlink_sendmsg+0x723/0xbe0 [17936.379852][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.379852][T25496] ___sys_sendmsg+0xee/0x170 [17936.379852][T25496] __sys_sendmsg+0xcd/0x170 [17936.379852][T25496] do_syscall_64+0xc6/0x1e0 [17936.379852][T25496] [17936.382016][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.382016][T25496] ipv6_add_dev+0x3b9/0x11c0 [17936.382016][T25496] ipv6_find_idev+0x102/0x170 [17936.382016][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17936.382016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.382016][T25496] netlink_rcv_skb+0x130/0x360 [17936.382016][T25496] netlink_unicast+0x449/0x710 [17936.382016][T25496] netlink_sendmsg+0x723/0xbe0 [17936.382016][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.382016][T25496] ___sys_sendmsg+0xee/0x170 [17936.382016][T25496] __sys_sendmsg+0xcd/0x170 [17936.382016][T25496] do_syscall_64+0xc6/0x1e0 [17936.382016][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.382016][T25496] [17936.383676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17936.383676][T25496] neigh_parms_alloc+0x1e5/0x510 [17936.383676][T25496] ipv6_add_dev+0x2fd/0x11c0 [17936.383676][T25496] ipv6_find_idev+0x102/0x170 [17936.383676][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17936.383676][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.383676][T25496] netlink_rcv_skb+0x130/0x360 [17936.383676][T25496] netlink_unicast+0x449/0x710 [17936.383676][T25496] netlink_sendmsg+0x723/0xbe0 [17936.383676][T25496] ____sys_sendmsg+0x7b2/0xa10 [17936.383676][T25496] ___sys_sendmsg+0xee/0x170 [17936.383676][T25496] __sys_sendmsg+0xcd/0x170 [17936.383676][T25496] do_syscall_64+0xc6/0x1e0 [17936.383676][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.383676][T25496] [17937.956857][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17937.957809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17937.957809][ T72] netdev_get_by_index+0x5e/0x80 [17937.957809][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.957809][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.957809][ T72] ip6_route_add+0x1c/0x140 [17937.957809][ T72] addrconf_prefix_route+0x2a6/0x430 [17937.957809][ T72] inet6_addr_add+0x4f8/0xa40 [17937.957809][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.957809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.957809][ T72] netlink_rcv_skb+0x130/0x360 [17937.957809][ T72] netlink_unicast+0x449/0x710 [17937.957809][ T72] netlink_sendmsg+0x723/0xbe0 [17937.957809][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.957809][ T72] ___sys_sendmsg+0xee/0x170 [17937.957809][ T72] __sys_sendmsg+0xcd/0x170 [17937.957809][ T72] do_syscall_64+0xc6/0x1e0 [17937.957809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.957809][ T72] [17937.960153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17937.960153][ T72] netdev_get_by_index+0x5e/0x80 [17937.960153][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.960153][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.960153][ T72] addrconf_f6i_alloc+0x315/0x560 [17937.960153][ T72] ipv6_add_addr+0x411/0x2000 [17937.960153][ T72] inet6_addr_add+0x30e/0xa40 [17937.960153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.960153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.960153][ T72] netlink_rcv_skb+0x130/0x360 [17937.960153][ T72] netlink_unicast+0x449/0x710 [17937.960153][ T72] netlink_sendmsg+0x723/0xbe0 [17937.960153][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.960153][ T72] ___sys_sendmsg+0xee/0x170 [17937.960153][ T72] __sys_sendmsg+0xcd/0x170 [17937.960153][ T72] do_syscall_64+0xc6/0x1e0 [17937.960153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.960153][ T72] [17937.962166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17937.962166][ T72] netdev_get_by_index+0x5e/0x80 [17937.962166][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.962166][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.962166][ T72] ip6_route_add+0x1c/0x140 [17937.962166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17937.962166][ T72] addrconf_add_dev+0xe2/0x170 [17937.962166][ T72] inet6_addr_add+0x12f/0xa40 [17937.962166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.962166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.962166][ T72] netlink_rcv_skb+0x130/0x360 [17937.962166][ T72] netlink_unicast+0x449/0x710 [17937.962166][ T72] netlink_sendmsg+0x723/0xbe0 [17937.962166][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.962166][ T72] ___sys_sendmsg+0xee/0x170 [17937.962166][ T72] __sys_sendmsg+0xcd/0x170 [17937.962166][ T72] do_syscall_64+0xc6/0x1e0 [17937.962166][ T72] [17937.964201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17937.964201][ T72] ipv6_add_dev+0x3b9/0x11c0 [17937.964201][ T72] ipv6_find_idev+0x102/0x170 [17937.964201][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17937.964201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.964201][ T72] netlink_rcv_skb+0x130/0x360 [17937.964201][ T72] netlink_unicast+0x449/0x710 [17937.964201][ T72] netlink_sendmsg+0x723/0xbe0 [17937.964201][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.964201][ T72] ___sys_sendmsg+0xee/0x170 [17937.964201][ T72] __sys_sendmsg+0xcd/0x170 [17937.964201][ T72] do_syscall_64+0xc6/0x1e0 [17937.964201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.964201][ T72] [17937.965749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17937.965749][ T72] neigh_parms_alloc+0x1e5/0x510 [17937.965749][ T72] ipv6_add_dev+0x2fd/0x11c0 [17937.965749][ T72] ipv6_find_idev+0x102/0x170 [17937.965749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17937.965749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.965749][ T72] netlink_rcv_skb+0x130/0x360 [17937.965749][ T72] netlink_unicast+0x449/0x710 [17937.965749][ T72] netlink_sendmsg+0x723/0xbe0 [17937.965749][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.965749][ T72] ___sys_sendmsg+0xee/0x170 [17937.965749][ T72] __sys_sendmsg+0xcd/0x170 [17937.965749][ T72] do_syscall_64+0xc6/0x1e0 [17937.965749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.965749][ T72] [17937.967426][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17937.967704][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17937.967704][ T72] netdev_get_by_index+0x5e/0x80 [17937.967704][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.967704][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.967704][ T72] ip6_route_add+0x1c/0x140 [17937.967704][ T72] addrconf_prefix_route+0x2a6/0x430 [17937.967704][ T72] inet6_addr_add+0x4f8/0xa40 [17937.967704][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.967704][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.967704][ T72] netlink_rcv_skb+0x130/0x360 [17937.967704][ T72] netlink_unicast+0x449/0x710 [17937.967704][ T72] netlink_sendmsg+0x723/0xbe0 [17937.967704][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.967704][ T72] ___sys_sendmsg+0xee/0x170 [17937.967704][ T72] __sys_sendmsg+0xcd/0x170 [17937.967704][ T72] do_syscall_64+0xc6/0x1e0 [17937.967704][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.967704][ T72] [17937.969686][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17937.969686][ T72] netdev_get_by_index+0x5e/0x80 [17937.969686][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.969686][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.969686][ T72] addrconf_f6i_alloc+0x315/0x560 [17937.969686][ T72] ipv6_add_addr+0x411/0x2000 [17937.969686][ T72] inet6_addr_add+0x30e/0xa40 [17937.969686][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.969686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.969686][ T72] netlink_rcv_skb+0x130/0x360 [17937.969686][ T72] netlink_unicast+0x449/0x710 [17937.969686][ T72] netlink_sendmsg+0x723/0xbe0 [17937.969686][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.969686][ T72] ___sys_sendmsg+0xee/0x170 [17937.969686][ T72] __sys_sendmsg+0xcd/0x170 [17937.969686][ T72] do_syscall_64+0xc6/0x1e0 [17937.969686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.969686][ T72] [17937.971609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17937.971609][ T72] netdev_get_by_index+0x5e/0x80 [17937.971609][ T72] fib6_nh_init+0x3d8/0x15b0 [17937.971609][ T72] ip6_route_info_create+0xf18/0x17d0 [17937.971609][ T72] ip6_route_add+0x1c/0x140 [17937.971609][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17937.971609][ T72] addrconf_add_dev+0xe2/0x170 [17937.971609][ T72] inet6_addr_add+0x12f/0xa40 [17937.971609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17937.971609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.971609][ T72] netlink_rcv_skb+0x130/0x360 [17937.971609][ T72] netlink_unicast+0x449/0x710 [17937.971609][ T72] netlink_sendmsg+0x723/0xbe0 [17937.971609][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.971609][ T72] ___sys_sendmsg+0xee/0x170 [17937.971609][ T72] __sys_sendmsg+0xcd/0x170 [17937.971609][ T72] do_syscall_64+0xc6/0x1e0 [17937.971609][ T72] [17937.973537][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17937.973537][ T72] ipv6_add_dev+0x3b9/0x11c0 [17937.973537][ T72] ipv6_find_idev+0x102/0x170 [17937.973537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17937.973537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.973537][ T72] netlink_rcv_skb+0x130/0x360 [17937.973537][ T72] netlink_unicast+0x449/0x710 [17937.973537][ T72] netlink_sendmsg+0x723/0xbe0 [17937.973537][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.973537][ T72] ___sys_sendmsg+0xee/0x170 [17937.973537][ T72] __sys_sendmsg+0xcd/0x170 [17937.973537][ T72] do_syscall_64+0xc6/0x1e0 [17937.973537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.973537][ T72] [17937.975060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17937.975060][ T72] neigh_parms_alloc+0x1e5/0x510 [17937.975060][ T72] ipv6_add_dev+0x2fd/0x11c0 [17937.975060][ T72] ipv6_find_idev+0x102/0x170 [17937.975060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17937.975060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.975060][ T72] netlink_rcv_skb+0x130/0x360 [17937.975060][ T72] netlink_unicast+0x449/0x710 [17937.975060][ T72] netlink_sendmsg+0x723/0xbe0 [17937.975060][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.975060][ T72] ___sys_sendmsg+0xee/0x170 [17937.975060][ T72] __sys_sendmsg+0xcd/0x170 [17937.975060][ T72] do_syscall_64+0xc6/0x1e0 [17937.975060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.975060][ T72] [17937.976745][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17937.977016][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17937.977016][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17937.977016][ T72] register_netdevice+0x4d3/0x1690 [17937.977016][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17937.977016][ T72] vlan_newlink+0x393/0x610 [8021q] [17937.977016][ T72] rtnl_newlink_create+0x341/0x850 [17937.977016][ T72] __rtnl_newlink+0xac9/0xd80 [17937.977016][ T72] rtnl_newlink+0x63/0xa0 [17937.977016][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17937.977016][ T72] netlink_rcv_skb+0x130/0x360 [17937.977016][ T72] netlink_unicast+0x449/0x710 [17937.977016][ T72] netlink_sendmsg+0x723/0xbe0 [17937.977016][ T72] ____sys_sendmsg+0x7b2/0xa10 [17937.977016][ T72] ___sys_sendmsg+0xee/0x170 [17937.977016][ T72] __sys_sendmsg+0xcd/0x170 [17937.977016][ T72] do_syscall_64+0xc6/0x1e0 [17937.977016][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17937.977016][ T72] [17937.979022][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17937.979259][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17937.979259][ T72] dst_init+0x84/0x4a0 [17937.979259][ T72] dst_alloc+0x97/0x150 [17937.979259][ T72] ip6_dst_alloc+0x23/0x90 [17937.979259][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17937.979259][ T72] ip6_pol_route+0x56f/0x840 [17937.979259][ T72] __fib6_rule_action+0x1f3/0x5b0 [17937.979259][ T72] fib_rules_lookup+0x2b4/0xa20 [17937.979259][ T72] fib6_rule_lookup+0x182/0x630 [17937.979259][ T72] ip6_route_output_flags+0x259/0x480 [17937.979259][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17937.979259][ T72] icmp6_send+0x13dd/0x1b70 [17937.979259][ T72] ip6_link_failure+0x30/0x430 [17937.979259][ T72] ndisc_error_report+0x96/0x160 [17937.979259][ T72] neigh_invalidate+0x206/0x510 [17937.979259][ T72] neigh_timer_handler+0x984/0xf10 [17937.979259][ T72] call_timer_fn+0x170/0x430 [17937.979259][ T72] [17946.452773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17946.453314][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17946.453314][T25496] ___neigh_create+0x14b/0xf60 [17946.453314][T25496] ip6_finish_output2+0xa70/0xf80 [17946.453314][T25496] ip6_finish_output+0x4ed/0xd30 [17946.453314][T25496] ip6_output+0x1f3/0x770 [17946.453314][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17946.453314][T25496] mld_sendpack+0x62d/0xbc0 [17946.453314][T25496] mld_ifc_work+0x32/0x1f0 [17946.453314][T25496] process_one_work+0x84d/0x18a0 [17946.453314][T25496] worker_thread+0x587/0xd30 [17946.453314][T25496] kthread+0x28a/0x350 [17946.453314][T25496] ret_from_fork+0x31/0x70 [17946.453314][T25496] ret_from_fork_asm+0x1a/0x30 [17946.453314][T25496] [17946.455067][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17946.455067][T25496] dst_init+0x84/0x4a0 [17946.455067][T25496] dst_alloc+0x97/0x150 [17946.455067][T25496] ip6_dst_alloc+0x23/0x90 [17946.455067][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.455067][T25496] ip6_pol_route+0x56f/0x840 [17946.455067][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.455067][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17946.455067][T25496] ipv6_rcv+0x1ad/0x810 [17946.455067][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17946.455067][T25496] process_backlog+0x101/0x620 [17946.455067][T25496] __napi_poll.constprop.0+0xa2/0x460 [17946.455067][T25496] net_rx_action+0x495/0xbe0 [17946.455067][T25496] __do_softirq+0x1b5/0x7f6 [17946.455067][T25496] [17946.456918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17946.456918][T25496] dst_init+0x84/0x4a0 [17946.456918][T25496] dst_alloc+0x97/0x150 [17946.456918][T25496] ip6_dst_alloc+0x23/0x90 [17946.456918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.456918][T25496] ip6_pol_route+0x56f/0x840 [17946.456918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.456918][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17946.456918][T25496] ipv6_rcv+0x1ad/0x810 [17946.456918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17946.456918][T25496] process_backlog+0x101/0x620 [17946.456918][T25496] __napi_poll.constprop.0+0xa2/0x460 [17946.456918][T25496] net_rx_action+0x495/0xbe0 [17946.456918][T25496] __do_softirq+0x1b5/0x7f6 [17946.456918][T25496] [17946.458833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17946.458833][T25496] netdev_get_by_index+0x5e/0x80 [17946.458833][T25496] fib6_nh_init+0x3d8/0x15b0 [17946.458833][T25496] ip6_route_info_create+0xf18/0x17d0 [17946.458833][T25496] ip6_route_add+0x1c/0x140 [17946.458833][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17946.458833][T25496] addrconf_add_dev+0xe2/0x170 [17946.458833][T25496] inet6_addr_add+0x12f/0xa40 [17946.458833][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17946.458833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.458833][T25496] netlink_rcv_skb+0x130/0x360 [17946.458833][T25496] netlink_unicast+0x449/0x710 [17946.458833][T25496] netlink_sendmsg+0x723/0xbe0 [17946.458833][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.458833][T25496] ___sys_sendmsg+0xee/0x170 [17946.458833][T25496] __sys_sendmsg+0xcd/0x170 [17946.458833][T25496] do_syscall_64+0xc6/0x1e0 [17946.458833][T25496] [17946.461062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17946.461062][T25496] ipv6_add_dev+0x3b9/0x11c0 [17946.461062][T25496] ipv6_find_idev+0x102/0x170 [17946.461062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17946.461062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.461062][T25496] netlink_rcv_skb+0x130/0x360 [17946.461062][T25496] netlink_unicast+0x449/0x710 [17946.461062][T25496] netlink_sendmsg+0x723/0xbe0 [17946.461062][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.461062][T25496] ___sys_sendmsg+0xee/0x170 [17946.461062][T25496] __sys_sendmsg+0xcd/0x170 [17946.461062][T25496] do_syscall_64+0xc6/0x1e0 [17946.461062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.461062][T25496] [17946.462818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17946.462818][T25496] neigh_parms_alloc+0x1e5/0x510 [17946.462818][T25496] ipv6_add_dev+0x2fd/0x11c0 [17946.462818][T25496] ipv6_find_idev+0x102/0x170 [17946.462818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17946.462818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.462818][T25496] netlink_rcv_skb+0x130/0x360 [17946.462818][T25496] netlink_unicast+0x449/0x710 [17946.462818][T25496] netlink_sendmsg+0x723/0xbe0 [17946.462818][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.462818][T25496] ___sys_sendmsg+0xee/0x170 [17946.462818][T25496] __sys_sendmsg+0xcd/0x170 [17946.462818][T25496] do_syscall_64+0xc6/0x1e0 [17946.462818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.462818][T25496] [17946.464750][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17946.465054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.465054][T25496] dst_init+0x84/0x4a0 [17946.465054][T25496] dst_alloc+0x97/0x150 [17946.465054][T25496] ip6_dst_alloc+0x23/0x90 [17946.465054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.465054][T25496] ip6_pol_route+0x56f/0x840 [17946.465054][T25496] __fib6_rule_action+0x1f3/0x5b0 [17946.465054][T25496] fib_rules_lookup+0x2b4/0xa20 [17946.465054][T25496] fib6_rule_lookup+0x182/0x630 [17946.465054][T25496] ip6_route_output_flags+0x259/0x480 [17946.465054][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17946.465054][T25496] ip6_dst_lookup_flow+0x88/0x190 [17946.465054][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17946.465054][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17946.465054][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17946.465054][T25496] dev_hard_start_xmit+0x146/0x590 [17946.465054][T25496] __dev_queue_xmit+0xf71/0x17f0 [17946.465054][T25496] [17946.467410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.467410][T25496] dst_init+0x84/0x4a0 [17946.467410][T25496] dst_alloc+0x97/0x150 [17946.467410][T25496] ip6_dst_alloc+0x23/0x90 [17946.467410][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.467410][T25496] ip6_pol_route+0x56f/0x840 [17946.467410][T25496] __fib6_rule_action+0x1f3/0x5b0 [17946.467410][T25496] fib_rules_lookup+0x2b4/0xa20 [17946.467410][T25496] fib6_rule_lookup+0x182/0x630 [17946.467410][T25496] ip6_route_output_flags+0x259/0x480 [17946.467410][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17946.467410][T25496] ip6_dst_lookup_flow+0x88/0x190 [17946.467410][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17946.467410][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17946.467410][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17946.467410][T25496] dev_hard_start_xmit+0x146/0x590 [17946.467410][T25496] __dev_queue_xmit+0xf71/0x17f0 [17946.467410][T25496] [17946.469781][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17946.469781][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17946.469781][T25496] ip6_validate_gw+0x3f7/0x7b0 [17946.469781][T25496] fib6_nh_init+0xa5b/0x15b0 [17946.469781][T25496] ip6_route_info_create+0xf18/0x17d0 [17946.469781][T25496] ip6_route_multipath_add+0xa42/0x1930 [17946.469781][T25496] inet6_rtm_newroute+0xa2/0x110 [17946.469781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.469781][T25496] netlink_rcv_skb+0x130/0x360 [17946.469781][T25496] netlink_unicast+0x449/0x710 [17946.469781][T25496] netlink_sendmsg+0x723/0xbe0 [17946.469781][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.469781][T25496] ___sys_sendmsg+0xee/0x170 [17946.469781][T25496] __sys_sendmsg+0xcd/0x170 [17946.469781][T25496] do_syscall_64+0xc6/0x1e0 [17946.469781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.469781][T25496] [17946.471983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.471983][T25496] netdev_get_by_index+0x5e/0x80 [17946.471983][T25496] fib6_nh_init+0x3d8/0x15b0 [17946.471983][T25496] ip6_route_info_create+0xf18/0x17d0 [17946.471983][T25496] ip6_route_add+0x1c/0x140 [17946.471983][T25496] addrconf_prefix_route+0x2a6/0x430 [17946.471983][T25496] inet6_addr_add+0x4f8/0xa40 [17946.471983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17946.471983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.471983][T25496] netlink_rcv_skb+0x130/0x360 [17946.471983][T25496] netlink_unicast+0x449/0x710 [17946.471983][T25496] netlink_sendmsg+0x723/0xbe0 [17946.471983][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.471983][T25496] ___sys_sendmsg+0xee/0x170 [17946.471983][T25496] __sys_sendmsg+0xcd/0x170 [17946.471983][T25496] do_syscall_64+0xc6/0x1e0 [17946.471983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.471983][T25496] [17946.474304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.474304][T25496] netdev_get_by_index+0x5e/0x80 [17946.474304][T25496] fib6_nh_init+0x3d8/0x15b0 [17946.474304][T25496] ip6_route_info_create+0xf18/0x17d0 [17946.474304][T25496] addrconf_f6i_alloc+0x315/0x560 [17946.474304][T25496] ipv6_add_addr+0x411/0x2000 [17946.474304][T25496] inet6_addr_add+0x30e/0xa40 [17946.474304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17946.474304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.474304][T25496] netlink_rcv_skb+0x130/0x360 [17946.474304][T25496] netlink_unicast+0x449/0x710 [17946.474304][T25496] netlink_sendmsg+0x723/0xbe0 [17946.474304][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.474304][T25496] ___sys_sendmsg+0xee/0x170 [17946.474304][T25496] __sys_sendmsg+0xcd/0x170 [17946.474304][T25496] do_syscall_64+0xc6/0x1e0 [17946.474304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.474304][T25496] [17946.476554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.476554][T25496] netdev_get_by_index+0x5e/0x80 [17946.476554][T25496] fib6_nh_init+0x3d8/0x15b0 [17946.476554][T25496] ip6_route_info_create+0xf18/0x17d0 [17946.476554][T25496] ip6_route_add+0x1c/0x140 [17946.476554][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17946.476554][T25496] addrconf_add_dev+0xe2/0x170 [17946.476554][T25496] inet6_addr_add+0x12f/0xa40 [17946.476554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17946.476554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.476554][T25496] netlink_rcv_skb+0x130/0x360 [17946.476554][T25496] netlink_unicast+0x449/0x710 [17946.476554][T25496] netlink_sendmsg+0x723/0xbe0 [17946.476554][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.476554][T25496] ___sys_sendmsg+0xee/0x170 [17946.476554][T25496] __sys_sendmsg+0xcd/0x170 [17946.476554][T25496] do_syscall_64+0xc6/0x1e0 [17946.476554][T25496] [17946.478791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.478791][T25496] ipv6_add_dev+0x3b9/0x11c0 [17946.478791][T25496] ipv6_find_idev+0x102/0x170 [17946.478791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17946.478791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.478791][T25496] netlink_rcv_skb+0x130/0x360 [17946.478791][T25496] netlink_unicast+0x449/0x710 [17946.478791][T25496] netlink_sendmsg+0x723/0xbe0 [17946.478791][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.478791][T25496] ___sys_sendmsg+0xee/0x170 [17946.478791][T25496] __sys_sendmsg+0xcd/0x170 [17946.478791][T25496] do_syscall_64+0xc6/0x1e0 [17946.478791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.478791][T25496] [17946.480542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17946.480542][T25496] neigh_parms_alloc+0x1e5/0x510 [17946.480542][T25496] ipv6_add_dev+0x2fd/0x11c0 [17946.480542][T25496] ipv6_find_idev+0x102/0x170 [17946.480542][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17946.480542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.480542][T25496] netlink_rcv_skb+0x130/0x360 [17946.480542][T25496] netlink_unicast+0x449/0x710 [17946.480542][T25496] netlink_sendmsg+0x723/0xbe0 [17946.480542][T25496] ____sys_sendmsg+0x7b2/0xa10 [17946.480542][T25496] ___sys_sendmsg+0xee/0x170 [17946.480542][T25496] __sys_sendmsg+0xcd/0x170 [17946.480542][T25496] do_syscall_64+0xc6/0x1e0 [17946.480542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.480542][T25496] [17947.988686][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17947.989173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17947.989173][ T72] netdev_get_by_index+0x5e/0x80 [17947.989173][ T72] fib6_nh_init+0x3d8/0x15b0 [17947.989173][ T72] ip6_route_info_create+0xf18/0x17d0 [17947.989173][ T72] ip6_route_add+0x1c/0x140 [17947.989173][ T72] addrconf_prefix_route+0x2a6/0x430 [17947.989173][ T72] inet6_addr_add+0x4f8/0xa40 [17947.989173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17947.989173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.989173][ T72] netlink_rcv_skb+0x130/0x360 [17947.989173][ T72] netlink_unicast+0x449/0x710 [17947.989173][ T72] netlink_sendmsg+0x723/0xbe0 [17947.989173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.989173][ T72] ___sys_sendmsg+0xee/0x170 [17947.989173][ T72] __sys_sendmsg+0xcd/0x170 [17947.989173][ T72] do_syscall_64+0xc6/0x1e0 [17947.989173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.989173][ T72] [17947.991263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17947.991263][ T72] netdev_get_by_index+0x5e/0x80 [17947.991263][ T72] fib6_nh_init+0x3d8/0x15b0 [17947.991263][ T72] ip6_route_info_create+0xf18/0x17d0 [17947.991263][ T72] addrconf_f6i_alloc+0x315/0x560 [17947.991263][ T72] ipv6_add_addr+0x411/0x2000 [17947.991263][ T72] inet6_addr_add+0x30e/0xa40 [17947.991263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17947.991263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.991263][ T72] netlink_rcv_skb+0x130/0x360 [17947.991263][ T72] netlink_unicast+0x449/0x710 [17947.991263][ T72] netlink_sendmsg+0x723/0xbe0 [17947.991263][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.991263][ T72] ___sys_sendmsg+0xee/0x170 [17947.991263][ T72] __sys_sendmsg+0xcd/0x170 [17947.991263][ T72] do_syscall_64+0xc6/0x1e0 [17947.991263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.991263][ T72] [17947.993277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17947.993277][ T72] netdev_get_by_index+0x5e/0x80 [17947.993277][ T72] fib6_nh_init+0x3d8/0x15b0 [17947.993277][ T72] ip6_route_info_create+0xf18/0x17d0 [17947.993277][ T72] ip6_route_add+0x1c/0x140 [17947.993277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17947.993277][ T72] addrconf_add_dev+0xe2/0x170 [17947.993277][ T72] inet6_addr_add+0x12f/0xa40 [17947.993277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17947.993277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.993277][ T72] netlink_rcv_skb+0x130/0x360 [17947.993277][ T72] netlink_unicast+0x449/0x710 [17947.993277][ T72] netlink_sendmsg+0x723/0xbe0 [17947.993277][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.993277][ T72] ___sys_sendmsg+0xee/0x170 [17947.993277][ T72] __sys_sendmsg+0xcd/0x170 [17947.993277][ T72] do_syscall_64+0xc6/0x1e0 [17947.993277][ T72] [17947.995238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17947.995238][ T72] ipv6_add_dev+0x3b9/0x11c0 [17947.995238][ T72] ipv6_find_idev+0x102/0x170 [17947.995238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17947.995238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.995238][ T72] netlink_rcv_skb+0x130/0x360 [17947.995238][ T72] netlink_unicast+0x449/0x710 [17947.995238][ T72] netlink_sendmsg+0x723/0xbe0 [17947.995238][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.995238][ T72] ___sys_sendmsg+0xee/0x170 [17947.995238][ T72] __sys_sendmsg+0xcd/0x170 [17947.995238][ T72] do_syscall_64+0xc6/0x1e0 [17947.995238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.995238][ T72] [17947.996768][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17947.996768][ T72] neigh_parms_alloc+0x1e5/0x510 [17947.996768][ T72] ipv6_add_dev+0x2fd/0x11c0 [17947.996768][ T72] ipv6_find_idev+0x102/0x170 [17947.996768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17947.996768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.996768][ T72] netlink_rcv_skb+0x130/0x360 [17947.996768][ T72] netlink_unicast+0x449/0x710 [17947.996768][ T72] netlink_sendmsg+0x723/0xbe0 [17947.996768][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.996768][ T72] ___sys_sendmsg+0xee/0x170 [17947.996768][ T72] __sys_sendmsg+0xcd/0x170 [17947.996768][ T72] do_syscall_64+0xc6/0x1e0 [17947.996768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.996768][ T72] [17947.998499][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17947.998760][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17947.998760][ T72] netdev_get_by_index+0x5e/0x80 [17947.998760][ T72] fib6_nh_init+0x3d8/0x15b0 [17947.998760][ T72] ip6_route_info_create+0xf18/0x17d0 [17947.998760][ T72] ip6_route_add+0x1c/0x140 [17947.998760][ T72] addrconf_prefix_route+0x2a6/0x430 [17947.998760][ T72] inet6_addr_add+0x4f8/0xa40 [17947.998760][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17947.998760][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17947.998760][ T72] netlink_rcv_skb+0x130/0x360 [17947.998760][ T72] netlink_unicast+0x449/0x710 [17947.998760][ T72] netlink_sendmsg+0x723/0xbe0 [17947.998760][ T72] ____sys_sendmsg+0x7b2/0xa10 [17947.998760][ T72] ___sys_sendmsg+0xee/0x170 [17947.998760][ T72] __sys_sendmsg+0xcd/0x170 [17947.998760][ T72] do_syscall_64+0xc6/0x1e0 [17947.998760][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17947.998760][ T72] [17948.000824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17948.000824][ T72] netdev_get_by_index+0x5e/0x80 [17948.000824][ T72] fib6_nh_init+0x3d8/0x15b0 [17948.000824][ T72] ip6_route_info_create+0xf18/0x17d0 [17948.000824][ T72] addrconf_f6i_alloc+0x315/0x560 [17948.000824][ T72] ipv6_add_addr+0x411/0x2000 [17948.000824][ T72] inet6_addr_add+0x30e/0xa40 [17948.000824][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17948.000824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17948.000824][ T72] netlink_rcv_skb+0x130/0x360 [17948.000824][ T72] netlink_unicast+0x449/0x710 [17948.000824][ T72] netlink_sendmsg+0x723/0xbe0 [17948.000824][ T72] ____sys_sendmsg+0x7b2/0xa10 [17948.000824][ T72] ___sys_sendmsg+0xee/0x170 [17948.000824][ T72] __sys_sendmsg+0xcd/0x170 [17948.000824][ T72] do_syscall_64+0xc6/0x1e0 [17948.000824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17948.000824][ T72] [17948.002830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17948.002830][ T72] netdev_get_by_index+0x5e/0x80 [17948.002830][ T72] fib6_nh_init+0x3d8/0x15b0 [17948.002830][ T72] ip6_route_info_create+0xf18/0x17d0 [17948.002830][ T72] ip6_route_add+0x1c/0x140 [17948.002830][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17948.002830][ T72] addrconf_add_dev+0xe2/0x170 [17948.002830][ T72] inet6_addr_add+0x12f/0xa40 [17948.002830][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17948.002830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17948.002830][ T72] netlink_rcv_skb+0x130/0x360 [17948.002830][ T72] netlink_unicast+0x449/0x710 [17948.002830][ T72] netlink_sendmsg+0x723/0xbe0 [17948.002830][ T72] ____sys_sendmsg+0x7b2/0xa10 [17948.002830][ T72] ___sys_sendmsg+0xee/0x170 [17948.002830][ T72] __sys_sendmsg+0xcd/0x170 [17948.002830][ T72] do_syscall_64+0xc6/0x1e0 [17948.002830][ T72] [17948.004773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17948.004773][ T72] ipv6_add_dev+0x3b9/0x11c0 [17948.004773][ T72] ipv6_find_idev+0x102/0x170 [17948.004773][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17948.004773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17948.004773][ T72] netlink_rcv_skb+0x130/0x360 [17948.004773][ T72] netlink_unicast+0x449/0x710 [17948.004773][ T72] netlink_sendmsg+0x723/0xbe0 [17948.004773][ T72] ____sys_sendmsg+0x7b2/0xa10 [17948.004773][ T72] ___sys_sendmsg+0xee/0x170 [17948.004773][ T72] __sys_sendmsg+0xcd/0x170 [17948.004773][ T72] do_syscall_64+0xc6/0x1e0 [17948.004773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17948.004773][ T72] [17948.006295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17948.006295][ T72] neigh_parms_alloc+0x1e5/0x510 [17948.006295][ T72] ipv6_add_dev+0x2fd/0x11c0 [17948.006295][ T72] ipv6_find_idev+0x102/0x170 [17948.006295][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17948.006295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17948.006295][ T72] netlink_rcv_skb+0x130/0x360 [17948.006295][ T72] netlink_unicast+0x449/0x710 [17948.006295][ T72] netlink_sendmsg+0x723/0xbe0 [17948.006295][ T72] ____sys_sendmsg+0x7b2/0xa10 [17948.006295][ T72] ___sys_sendmsg+0xee/0x170 [17948.006295][ T72] __sys_sendmsg+0xcd/0x170 [17948.006295][ T72] do_syscall_64+0xc6/0x1e0 [17948.006295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17948.006295][ T72] [17948.007973][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17948.008233][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17948.008233][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17948.008233][ T72] register_netdevice+0x4d3/0x1690 [17948.008233][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17948.008233][ T72] vlan_newlink+0x393/0x610 [8021q] [17948.008233][ T72] rtnl_newlink_create+0x341/0x850 [17948.008233][ T72] __rtnl_newlink+0xac9/0xd80 [17948.008233][ T72] rtnl_newlink+0x63/0xa0 [17948.008233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17948.008233][ T72] netlink_rcv_skb+0x130/0x360 [17948.008233][ T72] netlink_unicast+0x449/0x710 [17948.008233][ T72] netlink_sendmsg+0x723/0xbe0 [17948.008233][ T72] ____sys_sendmsg+0x7b2/0xa10 [17948.008233][ T72] ___sys_sendmsg+0xee/0x170 [17948.008233][ T72] __sys_sendmsg+0xcd/0x170 [17948.008233][ T72] do_syscall_64+0xc6/0x1e0 [17948.008233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17948.008233][ T72] [17948.010316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17948.010569][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17948.010569][ T72] dst_init+0x84/0x4a0 [17948.010569][ T72] dst_alloc+0x97/0x150 [17948.010569][ T72] ip6_dst_alloc+0x23/0x90 [17948.010569][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17948.010569][ T72] ip6_pol_route+0x56f/0x840 [17948.010569][ T72] __fib6_rule_action+0x1f3/0x5b0 [17948.010569][ T72] fib_rules_lookup+0x2b4/0xa20 [17948.010569][ T72] fib6_rule_lookup+0x182/0x630 [17948.010569][ T72] ip6_route_output_flags+0x259/0x480 [17948.010569][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17948.010569][ T72] icmp6_send+0x13dd/0x1b70 [17948.010569][ T72] ip6_link_failure+0x30/0x430 [17948.010569][ T72] ndisc_error_report+0x96/0x160 [17948.010569][ T72] neigh_invalidate+0x206/0x510 [17948.010569][ T72] neigh_timer_handler+0x984/0xf10 [17948.010569][ T72] call_timer_fn+0x170/0x430 [17948.010569][ T72] [17956.612802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17956.613331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17956.613331][T25496] ___neigh_create+0x14b/0xf60 [17956.613331][T25496] ip6_finish_output2+0xa70/0xf80 [17956.613331][T25496] ip6_finish_output+0x4ed/0xd30 [17956.613331][T25496] ip6_output+0x1f3/0x770 [17956.613331][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17956.613331][T25496] mld_sendpack+0x62d/0xbc0 [17956.613331][T25496] mld_ifc_work+0x32/0x1f0 [17956.613331][T25496] process_one_work+0x84d/0x18a0 [17956.613331][T25496] worker_thread+0x587/0xd30 [17956.613331][T25496] kthread+0x28a/0x350 [17956.613331][T25496] ret_from_fork+0x31/0x70 [17956.613331][T25496] ret_from_fork_asm+0x1a/0x30 [17956.613331][T25496] [17956.615689][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17956.615689][T25496] dst_init+0x84/0x4a0 [17956.615689][T25496] dst_alloc+0x97/0x150 [17956.615689][T25496] ip6_dst_alloc+0x23/0x90 [17956.615689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.615689][T25496] ip6_pol_route+0x56f/0x840 [17956.615689][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17956.615689][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17956.615689][T25496] ipv6_rcv+0x1ad/0x810 [17956.615689][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17956.615689][T25496] process_backlog+0x101/0x620 [17956.615689][T25496] __napi_poll.constprop.0+0xa2/0x460 [17956.615689][T25496] net_rx_action+0x495/0xbe0 [17956.615689][T25496] __do_softirq+0x1b5/0x7f6 [17956.615689][T25496] [17956.617618][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17956.617618][T25496] dst_init+0x84/0x4a0 [17956.617618][T25496] dst_alloc+0x97/0x150 [17956.617618][T25496] ip6_dst_alloc+0x23/0x90 [17956.617618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.617618][T25496] ip6_pol_route+0x56f/0x840 [17956.617618][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17956.617618][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17956.617618][T25496] ipv6_rcv+0x1ad/0x810 [17956.617618][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17956.617618][T25496] process_backlog+0x101/0x620 [17956.617618][T25496] __napi_poll.constprop.0+0xa2/0x460 [17956.617618][T25496] net_rx_action+0x495/0xbe0 [17956.617618][T25496] __do_softirq+0x1b5/0x7f6 [17956.617618][T25496] [17956.619549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17956.619549][T25496] netdev_get_by_index+0x5e/0x80 [17956.619549][T25496] fib6_nh_init+0x3d8/0x15b0 [17956.619549][T25496] ip6_route_info_create+0xf18/0x17d0 [17956.619549][T25496] ip6_route_add+0x1c/0x140 [17956.619549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17956.619549][T25496] addrconf_add_dev+0xe2/0x170 [17956.619549][T25496] inet6_addr_add+0x12f/0xa40 [17956.619549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17956.619549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.619549][T25496] netlink_rcv_skb+0x130/0x360 [17956.619549][T25496] netlink_unicast+0x449/0x710 [17956.619549][T25496] netlink_sendmsg+0x723/0xbe0 [17956.619549][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.619549][T25496] ___sys_sendmsg+0xee/0x170 [17956.619549][T25496] __sys_sendmsg+0xcd/0x170 [17956.619549][T25496] do_syscall_64+0xc6/0x1e0 [17956.619549][T25496] [17956.621827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17956.621827][T25496] ipv6_add_dev+0x3b9/0x11c0 [17956.621827][T25496] ipv6_find_idev+0x102/0x170 [17956.621827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17956.621827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.621827][T25496] netlink_rcv_skb+0x130/0x360 [17956.621827][T25496] netlink_unicast+0x449/0x710 [17956.621827][T25496] netlink_sendmsg+0x723/0xbe0 [17956.621827][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.621827][T25496] ___sys_sendmsg+0xee/0x170 [17956.621827][T25496] __sys_sendmsg+0xcd/0x170 [17956.621827][T25496] do_syscall_64+0xc6/0x1e0 [17956.621827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.621827][T25496] [17956.623593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17956.623593][T25496] neigh_parms_alloc+0x1e5/0x510 [17956.623593][T25496] ipv6_add_dev+0x2fd/0x11c0 [17956.623593][T25496] ipv6_find_idev+0x102/0x170 [17956.623593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17956.623593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.623593][T25496] netlink_rcv_skb+0x130/0x360 [17956.623593][T25496] netlink_unicast+0x449/0x710 [17956.623593][T25496] netlink_sendmsg+0x723/0xbe0 [17956.623593][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.623593][T25496] ___sys_sendmsg+0xee/0x170 [17956.623593][T25496] __sys_sendmsg+0xcd/0x170 [17956.623593][T25496] do_syscall_64+0xc6/0x1e0 [17956.623593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.623593][T25496] [17956.625517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17956.625840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.625840][T25496] dst_init+0x84/0x4a0 [17956.625840][T25496] dst_alloc+0x97/0x150 [17956.625840][T25496] ip6_dst_alloc+0x23/0x90 [17956.625840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.625840][T25496] ip6_pol_route+0x56f/0x840 [17956.625840][T25496] __fib6_rule_action+0x1f3/0x5b0 [17956.625840][T25496] fib_rules_lookup+0x2b4/0xa20 [17956.625840][T25496] fib6_rule_lookup+0x182/0x630 [17956.625840][T25496] ip6_route_output_flags+0x259/0x480 [17956.625840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17956.625840][T25496] ip6_dst_lookup_flow+0x88/0x190 [17956.625840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17956.625840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17956.625840][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17956.625840][T25496] dev_hard_start_xmit+0x146/0x590 [17956.625840][T25496] __dev_queue_xmit+0xf71/0x17f0 [17956.625840][T25496] [17956.628232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.628232][T25496] dst_init+0x84/0x4a0 [17956.628232][T25496] dst_alloc+0x97/0x150 [17956.628232][T25496] ip6_dst_alloc+0x23/0x90 [17956.628232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.628232][T25496] ip6_pol_route+0x56f/0x840 [17956.628232][T25496] __fib6_rule_action+0x1f3/0x5b0 [17956.628232][T25496] fib_rules_lookup+0x2b4/0xa20 [17956.628232][T25496] fib6_rule_lookup+0x182/0x630 [17956.628232][T25496] ip6_route_output_flags+0x259/0x480 [17956.628232][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17956.628232][T25496] ip6_dst_lookup_flow+0x88/0x190 [17956.628232][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17956.628232][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17956.628232][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17956.628232][T25496] dev_hard_start_xmit+0x146/0x590 [17956.628232][T25496] __dev_queue_xmit+0xf71/0x17f0 [17956.628232][T25496] [17956.630626][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17956.630626][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17956.630626][T25496] ip6_validate_gw+0x3f7/0x7b0 [17956.630626][T25496] fib6_nh_init+0xa5b/0x15b0 [17956.630626][T25496] ip6_route_info_create+0xf18/0x17d0 [17956.630626][T25496] ip6_route_multipath_add+0xa42/0x1930 [17956.630626][T25496] inet6_rtm_newroute+0xa2/0x110 [17956.630626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.630626][T25496] netlink_rcv_skb+0x130/0x360 [17956.630626][T25496] netlink_unicast+0x449/0x710 [17956.630626][T25496] netlink_sendmsg+0x723/0xbe0 [17956.630626][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.630626][T25496] ___sys_sendmsg+0xee/0x170 [17956.630626][T25496] __sys_sendmsg+0xcd/0x170 [17956.630626][T25496] do_syscall_64+0xc6/0x1e0 [17956.630626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.630626][T25496] [17956.632830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.632830][T25496] netdev_get_by_index+0x5e/0x80 [17956.632830][T25496] fib6_nh_init+0x3d8/0x15b0 [17956.632830][T25496] ip6_route_info_create+0xf18/0x17d0 [17956.632830][T25496] ip6_route_add+0x1c/0x140 [17956.632830][T25496] addrconf_prefix_route+0x2a6/0x430 [17956.632830][T25496] inet6_addr_add+0x4f8/0xa40 [17956.632830][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17956.632830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.632830][T25496] netlink_rcv_skb+0x130/0x360 [17956.632830][T25496] netlink_unicast+0x449/0x710 [17956.632830][T25496] netlink_sendmsg+0x723/0xbe0 [17956.632830][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.632830][T25496] ___sys_sendmsg+0xee/0x170 [17956.632830][T25496] __sys_sendmsg+0xcd/0x170 [17956.632830][T25496] do_syscall_64+0xc6/0x1e0 [17956.632830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.632830][T25496] [17956.635129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.635129][T25496] netdev_get_by_index+0x5e/0x80 [17956.635129][T25496] fib6_nh_init+0x3d8/0x15b0 [17956.635129][T25496] ip6_route_info_create+0xf18/0x17d0 [17956.635129][T25496] addrconf_f6i_alloc+0x315/0x560 [17956.635129][T25496] ipv6_add_addr+0x411/0x2000 [17956.635129][T25496] inet6_addr_add+0x30e/0xa40 [17956.635129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17956.635129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.635129][T25496] netlink_rcv_skb+0x130/0x360 [17956.635129][T25496] netlink_unicast+0x449/0x710 [17956.635129][T25496] netlink_sendmsg+0x723/0xbe0 [17956.635129][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.635129][T25496] ___sys_sendmsg+0xee/0x170 [17956.635129][T25496] __sys_sendmsg+0xcd/0x170 [17956.635129][T25496] do_syscall_64+0xc6/0x1e0 [17956.635129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.635129][T25496] [17956.637405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.637405][T25496] netdev_get_by_index+0x5e/0x80 [17956.637405][T25496] fib6_nh_init+0x3d8/0x15b0 [17956.637405][T25496] ip6_route_info_create+0xf18/0x17d0 [17956.637405][T25496] ip6_route_add+0x1c/0x140 [17956.637405][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17956.637405][T25496] addrconf_add_dev+0xe2/0x170 [17956.637405][T25496] inet6_addr_add+0x12f/0xa40 [17956.637405][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17956.637405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.637405][T25496] netlink_rcv_skb+0x130/0x360 [17956.637405][T25496] netlink_unicast+0x449/0x710 [17956.637405][T25496] netlink_sendmsg+0x723/0xbe0 [17956.637405][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.637405][T25496] ___sys_sendmsg+0xee/0x170 [17956.637405][T25496] __sys_sendmsg+0xcd/0x170 [17956.637405][T25496] do_syscall_64+0xc6/0x1e0 [17956.637405][T25496] [17956.639677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.639677][T25496] ipv6_add_dev+0x3b9/0x11c0 [17956.639677][T25496] ipv6_find_idev+0x102/0x170 [17956.639677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17956.639677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.639677][T25496] netlink_rcv_skb+0x130/0x360 [17956.639677][T25496] netlink_unicast+0x449/0x710 [17956.639677][T25496] netlink_sendmsg+0x723/0xbe0 [17956.639677][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.639677][T25496] ___sys_sendmsg+0xee/0x170 [17956.639677][T25496] __sys_sendmsg+0xcd/0x170 [17956.639677][T25496] do_syscall_64+0xc6/0x1e0 [17956.639677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.639677][T25496] [17956.641350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17956.641350][T25496] neigh_parms_alloc+0x1e5/0x510 [17956.641350][T25496] ipv6_add_dev+0x2fd/0x11c0 [17956.641350][T25496] ipv6_find_idev+0x102/0x170 [17956.641350][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17956.641350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.641350][T25496] netlink_rcv_skb+0x130/0x360 [17956.641350][T25496] netlink_unicast+0x449/0x710 [17956.641350][T25496] netlink_sendmsg+0x723/0xbe0 [17956.641350][T25496] ____sys_sendmsg+0x7b2/0xa10 [17956.641350][T25496] ___sys_sendmsg+0xee/0x170 [17956.641350][T25496] __sys_sendmsg+0xcd/0x170 [17956.641350][T25496] do_syscall_64+0xc6/0x1e0 [17956.641350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.641350][T25496] [17958.148840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17958.149382][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17958.149382][ T72] netdev_get_by_index+0x5e/0x80 [17958.149382][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.149382][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.149382][ T72] ip6_route_add+0x1c/0x140 [17958.149382][ T72] addrconf_prefix_route+0x2a6/0x430 [17958.149382][ T72] inet6_addr_add+0x4f8/0xa40 [17958.149382][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.149382][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.149382][ T72] netlink_rcv_skb+0x130/0x360 [17958.149382][ T72] netlink_unicast+0x449/0x710 [17958.149382][ T72] netlink_sendmsg+0x723/0xbe0 [17958.149382][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.149382][ T72] ___sys_sendmsg+0xee/0x170 [17958.149382][ T72] __sys_sendmsg+0xcd/0x170 [17958.149382][ T72] do_syscall_64+0xc6/0x1e0 [17958.149382][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.149382][ T72] [17958.151507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17958.151507][ T72] netdev_get_by_index+0x5e/0x80 [17958.151507][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.151507][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.151507][ T72] addrconf_f6i_alloc+0x315/0x560 [17958.151507][ T72] ipv6_add_addr+0x411/0x2000 [17958.151507][ T72] inet6_addr_add+0x30e/0xa40 [17958.151507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.151507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.151507][ T72] netlink_rcv_skb+0x130/0x360 [17958.151507][ T72] netlink_unicast+0x449/0x710 [17958.151507][ T72] netlink_sendmsg+0x723/0xbe0 [17958.151507][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.151507][ T72] ___sys_sendmsg+0xee/0x170 [17958.151507][ T72] __sys_sendmsg+0xcd/0x170 [17958.151507][ T72] do_syscall_64+0xc6/0x1e0 [17958.151507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.151507][ T72] [17958.153551][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17958.153551][ T72] netdev_get_by_index+0x5e/0x80 [17958.153551][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.153551][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.153551][ T72] ip6_route_add+0x1c/0x140 [17958.153551][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17958.153551][ T72] addrconf_add_dev+0xe2/0x170 [17958.153551][ T72] inet6_addr_add+0x12f/0xa40 [17958.153551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.153551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.153551][ T72] netlink_rcv_skb+0x130/0x360 [17958.153551][ T72] netlink_unicast+0x449/0x710 [17958.153551][ T72] netlink_sendmsg+0x723/0xbe0 [17958.153551][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.153551][ T72] ___sys_sendmsg+0xee/0x170 [17958.153551][ T72] __sys_sendmsg+0xcd/0x170 [17958.153551][ T72] do_syscall_64+0xc6/0x1e0 [17958.153551][ T72] [17958.156105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17958.156105][ T72] ipv6_add_dev+0x3b9/0x11c0 [17958.156105][ T72] ipv6_find_idev+0x102/0x170 [17958.156105][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17958.156105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.156105][ T72] netlink_rcv_skb+0x130/0x360 [17958.156105][ T72] netlink_unicast+0x449/0x710 [17958.156105][ T72] netlink_sendmsg+0x723/0xbe0 [17958.156105][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.156105][ T72] ___sys_sendmsg+0xee/0x170 [17958.156105][ T72] __sys_sendmsg+0xcd/0x170 [17958.156105][ T72] do_syscall_64+0xc6/0x1e0 [17958.156105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.156105][ T72] [17958.157737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17958.157737][ T72] neigh_parms_alloc+0x1e5/0x510 [17958.157737][ T72] ipv6_add_dev+0x2fd/0x11c0 [17958.157737][ T72] ipv6_find_idev+0x102/0x170 [17958.157737][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17958.157737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.157737][ T72] netlink_rcv_skb+0x130/0x360 [17958.157737][ T72] netlink_unicast+0x449/0x710 [17958.157737][ T72] netlink_sendmsg+0x723/0xbe0 [17958.157737][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.157737][ T72] ___sys_sendmsg+0xee/0x170 [17958.157737][ T72] __sys_sendmsg+0xcd/0x170 [17958.157737][ T72] do_syscall_64+0xc6/0x1e0 [17958.157737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.157737][ T72] [17958.159541][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17958.159816][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17958.159816][ T72] netdev_get_by_index+0x5e/0x80 [17958.159816][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.159816][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.159816][ T72] ip6_route_add+0x1c/0x140 [17958.159816][ T72] addrconf_prefix_route+0x2a6/0x430 [17958.159816][ T72] inet6_addr_add+0x4f8/0xa40 [17958.159816][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.159816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.159816][ T72] netlink_rcv_skb+0x130/0x360 [17958.159816][ T72] netlink_unicast+0x449/0x710 [17958.159816][ T72] netlink_sendmsg+0x723/0xbe0 [17958.159816][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.159816][ T72] ___sys_sendmsg+0xee/0x170 [17958.159816][ T72] __sys_sendmsg+0xcd/0x170 [17958.159816][ T72] do_syscall_64+0xc6/0x1e0 [17958.159816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.159816][ T72] [17958.161894][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17958.161894][ T72] netdev_get_by_index+0x5e/0x80 [17958.161894][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.161894][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.161894][ T72] addrconf_f6i_alloc+0x315/0x560 [17958.161894][ T72] ipv6_add_addr+0x411/0x2000 [17958.161894][ T72] inet6_addr_add+0x30e/0xa40 [17958.161894][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.161894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.161894][ T72] netlink_rcv_skb+0x130/0x360 [17958.161894][ T72] netlink_unicast+0x449/0x710 [17958.161894][ T72] netlink_sendmsg+0x723/0xbe0 [17958.161894][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.161894][ T72] ___sys_sendmsg+0xee/0x170 [17958.161894][ T72] __sys_sendmsg+0xcd/0x170 [17958.161894][ T72] do_syscall_64+0xc6/0x1e0 [17958.161894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.161894][ T72] [17958.163848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17958.163848][ T72] netdev_get_by_index+0x5e/0x80 [17958.163848][ T72] fib6_nh_init+0x3d8/0x15b0 [17958.163848][ T72] ip6_route_info_create+0xf18/0x17d0 [17958.163848][ T72] ip6_route_add+0x1c/0x140 [17958.163848][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17958.163848][ T72] addrconf_add_dev+0xe2/0x170 [17958.163848][ T72] inet6_addr_add+0x12f/0xa40 [17958.163848][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17958.163848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.163848][ T72] netlink_rcv_skb+0x130/0x360 [17958.163848][ T72] netlink_unicast+0x449/0x710 [17958.163848][ T72] netlink_sendmsg+0x723/0xbe0 [17958.163848][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.163848][ T72] ___sys_sendmsg+0xee/0x170 [17958.163848][ T72] __sys_sendmsg+0xcd/0x170 [17958.163848][ T72] do_syscall_64+0xc6/0x1e0 [17958.163848][ T72] [17958.165821][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17958.165821][ T72] ipv6_add_dev+0x3b9/0x11c0 [17958.165821][ T72] ipv6_find_idev+0x102/0x170 [17958.165821][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17958.165821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.165821][ T72] netlink_rcv_skb+0x130/0x360 [17958.165821][ T72] netlink_unicast+0x449/0x710 [17958.165821][ T72] netlink_sendmsg+0x723/0xbe0 [17958.165821][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.165821][ T72] ___sys_sendmsg+0xee/0x170 [17958.165821][ T72] __sys_sendmsg+0xcd/0x170 [17958.165821][ T72] do_syscall_64+0xc6/0x1e0 [17958.165821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.165821][ T72] [17958.167441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17958.167441][ T72] neigh_parms_alloc+0x1e5/0x510 [17958.167441][ T72] ipv6_add_dev+0x2fd/0x11c0 [17958.167441][ T72] ipv6_find_idev+0x102/0x170 [17958.167441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17958.167441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.167441][ T72] netlink_rcv_skb+0x130/0x360 [17958.167441][ T72] netlink_unicast+0x449/0x710 [17958.167441][ T72] netlink_sendmsg+0x723/0xbe0 [17958.167441][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.167441][ T72] ___sys_sendmsg+0xee/0x170 [17958.167441][ T72] __sys_sendmsg+0xcd/0x170 [17958.167441][ T72] do_syscall_64+0xc6/0x1e0 [17958.167441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.167441][ T72] [17958.169149][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17958.169418][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17958.169418][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17958.169418][ T72] register_netdevice+0x4d3/0x1690 [17958.169418][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17958.169418][ T72] vlan_newlink+0x393/0x610 [8021q] [17958.169418][ T72] rtnl_newlink_create+0x341/0x850 [17958.169418][ T72] __rtnl_newlink+0xac9/0xd80 [17958.169418][ T72] rtnl_newlink+0x63/0xa0 [17958.169418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17958.169418][ T72] netlink_rcv_skb+0x130/0x360 [17958.169418][ T72] netlink_unicast+0x449/0x710 [17958.169418][ T72] netlink_sendmsg+0x723/0xbe0 [17958.169418][ T72] ____sys_sendmsg+0x7b2/0xa10 [17958.169418][ T72] ___sys_sendmsg+0xee/0x170 [17958.169418][ T72] __sys_sendmsg+0xcd/0x170 [17958.169418][ T72] do_syscall_64+0xc6/0x1e0 [17958.169418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17958.169418][ T72] [17958.171459][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17958.171713][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17958.171713][ T72] dst_init+0x84/0x4a0 [17958.171713][ T72] dst_alloc+0x97/0x150 [17958.171713][ T72] ip6_dst_alloc+0x23/0x90 [17958.171713][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17958.171713][ T72] ip6_pol_route+0x56f/0x840 [17958.171713][ T72] __fib6_rule_action+0x1f3/0x5b0 [17958.171713][ T72] fib_rules_lookup+0x2b4/0xa20 [17958.171713][ T72] fib6_rule_lookup+0x182/0x630 [17958.171713][ T72] ip6_route_output_flags+0x259/0x480 [17958.171713][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17958.171713][ T72] icmp6_send+0x13dd/0x1b70 [17958.171713][ T72] ip6_link_failure+0x30/0x430 [17958.171713][ T72] ndisc_error_report+0x96/0x160 [17958.171713][ T72] neigh_invalidate+0x206/0x510 [17958.171713][ T72] neigh_timer_handler+0x984/0xf10 [17958.171713][ T72] call_timer_fn+0x170/0x430 [17958.171713][ T72] [17966.732837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17966.733471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17966.733471][T25496] ___neigh_create+0x14b/0xf60 [17966.733471][T25496] ip6_finish_output2+0xa70/0xf80 [17966.733471][T25496] ip6_finish_output+0x4ed/0xd30 [17966.733471][T25496] ip6_output+0x1f3/0x770 [17966.733471][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17966.733471][T25496] mld_sendpack+0x62d/0xbc0 [17966.733471][T25496] mld_ifc_work+0x32/0x1f0 [17966.733471][T25496] process_one_work+0x84d/0x18a0 [17966.733471][T25496] worker_thread+0x587/0xd30 [17966.733471][T25496] kthread+0x28a/0x350 [17966.733471][T25496] ret_from_fork+0x31/0x70 [17966.733471][T25496] ret_from_fork_asm+0x1a/0x30 [17966.733471][T25496] [17966.735170][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17966.735170][T25496] dst_init+0x84/0x4a0 [17966.735170][T25496] dst_alloc+0x97/0x150 [17966.735170][T25496] ip6_dst_alloc+0x23/0x90 [17966.735170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17966.735170][T25496] ip6_pol_route+0x56f/0x840 [17966.735170][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17966.735170][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17966.735170][T25496] ipv6_rcv+0x1ad/0x810 [17966.735170][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17966.735170][T25496] process_backlog+0x101/0x620 [17966.735170][T25496] __napi_poll.constprop.0+0xa2/0x460 [17966.735170][T25496] net_rx_action+0x495/0xbe0 [17966.735170][T25496] __do_softirq+0x1b5/0x7f6 [17966.735170][T25496] [17966.736993][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17966.736993][T25496] dst_init+0x84/0x4a0 [17966.736993][T25496] dst_alloc+0x97/0x150 [17966.736993][T25496] ip6_dst_alloc+0x23/0x90 [17966.736993][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17966.736993][T25496] ip6_pol_route+0x56f/0x840 [17966.736993][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17966.736993][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17966.736993][T25496] ipv6_rcv+0x1ad/0x810 [17966.736993][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17966.736993][T25496] process_backlog+0x101/0x620 [17966.736993][T25496] __napi_poll.constprop.0+0xa2/0x460 [17966.736993][T25496] net_rx_action+0x495/0xbe0 [17966.736993][T25496] __do_softirq+0x1b5/0x7f6 [17966.736993][T25496] [17966.739056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17966.739056][T25496] netdev_get_by_index+0x5e/0x80 [17966.739056][T25496] fib6_nh_init+0x3d8/0x15b0 [17966.739056][T25496] ip6_route_info_create+0xf18/0x17d0 [17966.739056][T25496] ip6_route_add+0x1c/0x140 [17966.739056][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17966.739056][T25496] addrconf_add_dev+0xe2/0x170 [17966.739056][T25496] inet6_addr_add+0x12f/0xa40 [17966.739056][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17966.739056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.739056][T25496] netlink_rcv_skb+0x130/0x360 [17966.739056][T25496] netlink_unicast+0x449/0x710 [17966.739056][T25496] netlink_sendmsg+0x723/0xbe0 [17966.739056][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.739056][T25496] ___sys_sendmsg+0xee/0x170 [17966.739056][T25496] __sys_sendmsg+0xcd/0x170 [17966.739056][T25496] do_syscall_64+0xc6/0x1e0 [17966.739056][T25496] [17966.741436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17966.741436][T25496] ipv6_add_dev+0x3b9/0x11c0 [17966.741436][T25496] ipv6_find_idev+0x102/0x170 [17966.741436][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17966.741436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.741436][T25496] netlink_rcv_skb+0x130/0x360 [17966.741436][T25496] netlink_unicast+0x449/0x710 [17966.741436][T25496] netlink_sendmsg+0x723/0xbe0 [17966.741436][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.741436][T25496] ___sys_sendmsg+0xee/0x170 [17966.741436][T25496] __sys_sendmsg+0xcd/0x170 [17966.741436][T25496] do_syscall_64+0xc6/0x1e0 [17966.741436][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.741436][T25496] [17966.743275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17966.743275][T25496] neigh_parms_alloc+0x1e5/0x510 [17966.743275][T25496] ipv6_add_dev+0x2fd/0x11c0 [17966.743275][T25496] ipv6_find_idev+0x102/0x170 [17966.743275][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17966.743275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.743275][T25496] netlink_rcv_skb+0x130/0x360 [17966.743275][T25496] netlink_unicast+0x449/0x710 [17966.743275][T25496] netlink_sendmsg+0x723/0xbe0 [17966.743275][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.743275][T25496] ___sys_sendmsg+0xee/0x170 [17966.743275][T25496] __sys_sendmsg+0xcd/0x170 [17966.743275][T25496] do_syscall_64+0xc6/0x1e0 [17966.743275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.743275][T25496] [17966.745275][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17966.745601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.745601][T25496] dst_init+0x84/0x4a0 [17966.745601][T25496] dst_alloc+0x97/0x150 [17966.745601][T25496] ip6_dst_alloc+0x23/0x90 [17966.745601][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17966.745601][T25496] ip6_pol_route+0x56f/0x840 [17966.745601][T25496] __fib6_rule_action+0x1f3/0x5b0 [17966.745601][T25496] fib_rules_lookup+0x2b4/0xa20 [17966.745601][T25496] fib6_rule_lookup+0x182/0x630 [17966.745601][T25496] ip6_route_output_flags+0x259/0x480 [17966.745601][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17966.745601][T25496] ip6_dst_lookup_flow+0x88/0x190 [17966.745601][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17966.745601][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17966.745601][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17966.745601][T25496] dev_hard_start_xmit+0x146/0x590 [17966.745601][T25496] __dev_queue_xmit+0xf71/0x17f0 [17966.745601][T25496] [17966.748099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.748099][T25496] dst_init+0x84/0x4a0 [17966.748099][T25496] dst_alloc+0x97/0x150 [17966.748099][T25496] ip6_dst_alloc+0x23/0x90 [17966.748099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17966.748099][T25496] ip6_pol_route+0x56f/0x840 [17966.748099][T25496] __fib6_rule_action+0x1f3/0x5b0 [17966.748099][T25496] fib_rules_lookup+0x2b4/0xa20 [17966.748099][T25496] fib6_rule_lookup+0x182/0x630 [17966.748099][T25496] ip6_route_output_flags+0x259/0x480 [17966.748099][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17966.748099][T25496] ip6_dst_lookup_flow+0x88/0x190 [17966.748099][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17966.748099][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17966.748099][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17966.748099][T25496] dev_hard_start_xmit+0x146/0x590 [17966.748099][T25496] __dev_queue_xmit+0xf71/0x17f0 [17966.748099][T25496] [17966.750565][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17966.750565][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17966.750565][T25496] ip6_validate_gw+0x3f7/0x7b0 [17966.750565][T25496] fib6_nh_init+0xa5b/0x15b0 [17966.750565][T25496] ip6_route_info_create+0xf18/0x17d0 [17966.750565][T25496] ip6_route_multipath_add+0xa42/0x1930 [17966.750565][T25496] inet6_rtm_newroute+0xa2/0x110 [17966.750565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.750565][T25496] netlink_rcv_skb+0x130/0x360 [17966.750565][T25496] netlink_unicast+0x449/0x710 [17966.750565][T25496] netlink_sendmsg+0x723/0xbe0 [17966.750565][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.750565][T25496] ___sys_sendmsg+0xee/0x170 [17966.750565][T25496] __sys_sendmsg+0xcd/0x170 [17966.750565][T25496] do_syscall_64+0xc6/0x1e0 [17966.750565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.750565][T25496] [17966.752876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.752876][T25496] netdev_get_by_index+0x5e/0x80 [17966.752876][T25496] fib6_nh_init+0x3d8/0x15b0 [17966.752876][T25496] ip6_route_info_create+0xf18/0x17d0 [17966.752876][T25496] ip6_route_add+0x1c/0x140 [17966.752876][T25496] addrconf_prefix_route+0x2a6/0x430 [17966.752876][T25496] inet6_addr_add+0x4f8/0xa40 [17966.752876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17966.752876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.752876][T25496] netlink_rcv_skb+0x130/0x360 [17966.752876][T25496] netlink_unicast+0x449/0x710 [17966.752876][T25496] netlink_sendmsg+0x723/0xbe0 [17966.752876][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.752876][T25496] ___sys_sendmsg+0xee/0x170 [17966.752876][T25496] __sys_sendmsg+0xcd/0x170 [17966.752876][T25496] do_syscall_64+0xc6/0x1e0 [17966.752876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.752876][T25496] [17966.755213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.755213][T25496] netdev_get_by_index+0x5e/0x80 [17966.755213][T25496] fib6_nh_init+0x3d8/0x15b0 [17966.755213][T25496] ip6_route_info_create+0xf18/0x17d0 [17966.755213][T25496] addrconf_f6i_alloc+0x315/0x560 [17966.755213][T25496] ipv6_add_addr+0x411/0x2000 [17966.755213][T25496] inet6_addr_add+0x30e/0xa40 [17966.755213][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17966.755213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.755213][T25496] netlink_rcv_skb+0x130/0x360 [17966.755213][T25496] netlink_unicast+0x449/0x710 [17966.755213][T25496] netlink_sendmsg+0x723/0xbe0 [17966.755213][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.755213][T25496] ___sys_sendmsg+0xee/0x170 [17966.755213][T25496] __sys_sendmsg+0xcd/0x170 [17966.755213][T25496] do_syscall_64+0xc6/0x1e0 [17966.755213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.755213][T25496] [17966.757521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.757521][T25496] netdev_get_by_index+0x5e/0x80 [17966.757521][T25496] fib6_nh_init+0x3d8/0x15b0 [17966.757521][T25496] ip6_route_info_create+0xf18/0x17d0 [17966.757521][T25496] ip6_route_add+0x1c/0x140 [17966.757521][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17966.757521][T25496] addrconf_add_dev+0xe2/0x170 [17966.757521][T25496] inet6_addr_add+0x12f/0xa40 [17966.757521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17966.757521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.757521][T25496] netlink_rcv_skb+0x130/0x360 [17966.757521][T25496] netlink_unicast+0x449/0x710 [17966.757521][T25496] netlink_sendmsg+0x723/0xbe0 [17966.757521][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.757521][T25496] ___sys_sendmsg+0xee/0x170 [17966.757521][T25496] __sys_sendmsg+0xcd/0x170 [17966.757521][T25496] do_syscall_64+0xc6/0x1e0 [17966.757521][T25496] [17966.759790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.759790][T25496] ipv6_add_dev+0x3b9/0x11c0 [17966.759790][T25496] ipv6_find_idev+0x102/0x170 [17966.759790][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17966.759790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.759790][T25496] netlink_rcv_skb+0x130/0x360 [17966.759790][T25496] netlink_unicast+0x449/0x710 [17966.759790][T25496] netlink_sendmsg+0x723/0xbe0 [17966.759790][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.759790][T25496] ___sys_sendmsg+0xee/0x170 [17966.759790][T25496] __sys_sendmsg+0xcd/0x170 [17966.759790][T25496] do_syscall_64+0xc6/0x1e0 [17966.759790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.759790][T25496] [17966.761558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17966.761558][T25496] neigh_parms_alloc+0x1e5/0x510 [17966.761558][T25496] ipv6_add_dev+0x2fd/0x11c0 [17966.761558][T25496] ipv6_find_idev+0x102/0x170 [17966.761558][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17966.761558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.761558][T25496] netlink_rcv_skb+0x130/0x360 [17966.761558][T25496] netlink_unicast+0x449/0x710 [17966.761558][T25496] netlink_sendmsg+0x723/0xbe0 [17966.761558][T25496] ____sys_sendmsg+0x7b2/0xa10 [17966.761558][T25496] ___sys_sendmsg+0xee/0x170 [17966.761558][T25496] __sys_sendmsg+0xcd/0x170 [17966.761558][T25496] do_syscall_64+0xc6/0x1e0 [17966.761558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.761558][T25496] [17968.268923][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17968.269956][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17968.269956][ T72] netdev_get_by_index+0x5e/0x80 [17968.269956][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.269956][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.269956][ T72] ip6_route_add+0x1c/0x140 [17968.269956][ T72] addrconf_prefix_route+0x2a6/0x430 [17968.269956][ T72] inet6_addr_add+0x4f8/0xa40 [17968.269956][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.269956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.269956][ T72] netlink_rcv_skb+0x130/0x360 [17968.269956][ T72] netlink_unicast+0x449/0x710 [17968.269956][ T72] netlink_sendmsg+0x723/0xbe0 [17968.269956][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.269956][ T72] ___sys_sendmsg+0xee/0x170 [17968.269956][ T72] __sys_sendmsg+0xcd/0x170 [17968.269956][ T72] do_syscall_64+0xc6/0x1e0 [17968.269956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.269956][ T72] [17968.272087][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17968.272087][ T72] netdev_get_by_index+0x5e/0x80 [17968.272087][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.272087][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.272087][ T72] addrconf_f6i_alloc+0x315/0x560 [17968.272087][ T72] ipv6_add_addr+0x411/0x2000 [17968.272087][ T72] inet6_addr_add+0x30e/0xa40 [17968.272087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.272087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.272087][ T72] netlink_rcv_skb+0x130/0x360 [17968.272087][ T72] netlink_unicast+0x449/0x710 [17968.272087][ T72] netlink_sendmsg+0x723/0xbe0 [17968.272087][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.272087][ T72] ___sys_sendmsg+0xee/0x170 [17968.272087][ T72] __sys_sendmsg+0xcd/0x170 [17968.272087][ T72] do_syscall_64+0xc6/0x1e0 [17968.272087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.272087][ T72] [17968.274171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17968.274171][ T72] netdev_get_by_index+0x5e/0x80 [17968.274171][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.274171][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.274171][ T72] ip6_route_add+0x1c/0x140 [17968.274171][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17968.274171][ T72] addrconf_add_dev+0xe2/0x170 [17968.274171][ T72] inet6_addr_add+0x12f/0xa40 [17968.274171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.274171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.274171][ T72] netlink_rcv_skb+0x130/0x360 [17968.274171][ T72] netlink_unicast+0x449/0x710 [17968.274171][ T72] netlink_sendmsg+0x723/0xbe0 [17968.274171][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.274171][ T72] ___sys_sendmsg+0xee/0x170 [17968.274171][ T72] __sys_sendmsg+0xcd/0x170 [17968.274171][ T72] do_syscall_64+0xc6/0x1e0 [17968.274171][ T72] [17968.276299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17968.276299][ T72] ipv6_add_dev+0x3b9/0x11c0 [17968.276299][ T72] ipv6_find_idev+0x102/0x170 [17968.276299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17968.276299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.276299][ T72] netlink_rcv_skb+0x130/0x360 [17968.276299][ T72] netlink_unicast+0x449/0x710 [17968.276299][ T72] netlink_sendmsg+0x723/0xbe0 [17968.276299][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.276299][ T72] ___sys_sendmsg+0xee/0x170 [17968.276299][ T72] __sys_sendmsg+0xcd/0x170 [17968.276299][ T72] do_syscall_64+0xc6/0x1e0 [17968.276299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.276299][ T72] [17968.277893][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17968.277893][ T72] neigh_parms_alloc+0x1e5/0x510 [17968.277893][ T72] ipv6_add_dev+0x2fd/0x11c0 [17968.277893][ T72] ipv6_find_idev+0x102/0x170 [17968.277893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17968.277893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.277893][ T72] netlink_rcv_skb+0x130/0x360 [17968.277893][ T72] netlink_unicast+0x449/0x710 [17968.277893][ T72] netlink_sendmsg+0x723/0xbe0 [17968.277893][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.277893][ T72] ___sys_sendmsg+0xee/0x170 [17968.277893][ T72] __sys_sendmsg+0xcd/0x170 [17968.277893][ T72] do_syscall_64+0xc6/0x1e0 [17968.277893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.277893][ T72] [17968.279725][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17968.279999][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17968.279999][ T72] netdev_get_by_index+0x5e/0x80 [17968.279999][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.279999][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.279999][ T72] ip6_route_add+0x1c/0x140 [17968.279999][ T72] addrconf_prefix_route+0x2a6/0x430 [17968.279999][ T72] inet6_addr_add+0x4f8/0xa40 [17968.279999][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.279999][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.279999][ T72] netlink_rcv_skb+0x130/0x360 [17968.279999][ T72] netlink_unicast+0x449/0x710 [17968.279999][ T72] netlink_sendmsg+0x723/0xbe0 [17968.279999][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.279999][ T72] ___sys_sendmsg+0xee/0x170 [17968.279999][ T72] __sys_sendmsg+0xcd/0x170 [17968.279999][ T72] do_syscall_64+0xc6/0x1e0 [17968.279999][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.279999][ T72] [17968.282130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17968.282130][ T72] netdev_get_by_index+0x5e/0x80 [17968.282130][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.282130][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.282130][ T72] addrconf_f6i_alloc+0x315/0x560 [17968.282130][ T72] ipv6_add_addr+0x411/0x2000 [17968.282130][ T72] inet6_addr_add+0x30e/0xa40 [17968.282130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.282130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.282130][ T72] netlink_rcv_skb+0x130/0x360 [17968.282130][ T72] netlink_unicast+0x449/0x710 [17968.282130][ T72] netlink_sendmsg+0x723/0xbe0 [17968.282130][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.282130][ T72] ___sys_sendmsg+0xee/0x170 [17968.282130][ T72] __sys_sendmsg+0xcd/0x170 [17968.282130][ T72] do_syscall_64+0xc6/0x1e0 [17968.282130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.282130][ T72] [17968.284214][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17968.284214][ T72] netdev_get_by_index+0x5e/0x80 [17968.284214][ T72] fib6_nh_init+0x3d8/0x15b0 [17968.284214][ T72] ip6_route_info_create+0xf18/0x17d0 [17968.284214][ T72] ip6_route_add+0x1c/0x140 [17968.284214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17968.284214][ T72] addrconf_add_dev+0xe2/0x170 [17968.284214][ T72] inet6_addr_add+0x12f/0xa40 [17968.284214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17968.284214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.284214][ T72] netlink_rcv_skb+0x130/0x360 [17968.284214][ T72] netlink_unicast+0x449/0x710 [17968.284214][ T72] netlink_sendmsg+0x723/0xbe0 [17968.284214][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.284214][ T72] ___sys_sendmsg+0xee/0x170 [17968.284214][ T72] __sys_sendmsg+0xcd/0x170 [17968.284214][ T72] do_syscall_64+0xc6/0x1e0 [17968.284214][ T72] [17968.286240][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17968.286240][ T72] ipv6_add_dev+0x3b9/0x11c0 [17968.286240][ T72] ipv6_find_idev+0x102/0x170 [17968.286240][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17968.286240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.286240][ T72] netlink_rcv_skb+0x130/0x360 [17968.286240][ T72] netlink_unicast+0x449/0x710 [17968.286240][ T72] netlink_sendmsg+0x723/0xbe0 [17968.286240][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.286240][ T72] ___sys_sendmsg+0xee/0x170 [17968.286240][ T72] __sys_sendmsg+0xcd/0x170 [17968.286240][ T72] do_syscall_64+0xc6/0x1e0 [17968.286240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.286240][ T72] [17968.287822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17968.287822][ T72] neigh_parms_alloc+0x1e5/0x510 [17968.287822][ T72] ipv6_add_dev+0x2fd/0x11c0 [17968.287822][ T72] ipv6_find_idev+0x102/0x170 [17968.287822][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17968.287822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.287822][ T72] netlink_rcv_skb+0x130/0x360 [17968.287822][ T72] netlink_unicast+0x449/0x710 [17968.287822][ T72] netlink_sendmsg+0x723/0xbe0 [17968.287822][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.287822][ T72] ___sys_sendmsg+0xee/0x170 [17968.287822][ T72] __sys_sendmsg+0xcd/0x170 [17968.287822][ T72] do_syscall_64+0xc6/0x1e0 [17968.287822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.287822][ T72] [17968.289596][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17968.289906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17968.289906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17968.289906][ T72] register_netdevice+0x4d3/0x1690 [17968.289906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17968.289906][ T72] vlan_newlink+0x393/0x610 [8021q] [17968.289906][ T72] rtnl_newlink_create+0x341/0x850 [17968.289906][ T72] __rtnl_newlink+0xac9/0xd80 [17968.289906][ T72] rtnl_newlink+0x63/0xa0 [17968.289906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17968.289906][ T72] netlink_rcv_skb+0x130/0x360 [17968.289906][ T72] netlink_unicast+0x449/0x710 [17968.289906][ T72] netlink_sendmsg+0x723/0xbe0 [17968.289906][ T72] ____sys_sendmsg+0x7b2/0xa10 [17968.289906][ T72] ___sys_sendmsg+0xee/0x170 [17968.289906][ T72] __sys_sendmsg+0xcd/0x170 [17968.289906][ T72] do_syscall_64+0xc6/0x1e0 [17968.289906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17968.289906][ T72] [17968.292045][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17968.292303][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17968.292303][ T72] dst_init+0x84/0x4a0 [17968.292303][ T72] dst_alloc+0x97/0x150 [17968.292303][ T72] ip6_dst_alloc+0x23/0x90 [17968.292303][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17968.292303][ T72] ip6_pol_route+0x56f/0x840 [17968.292303][ T72] __fib6_rule_action+0x1f3/0x5b0 [17968.292303][ T72] fib_rules_lookup+0x2b4/0xa20 [17968.292303][ T72] fib6_rule_lookup+0x182/0x630 [17968.292303][ T72] ip6_route_output_flags+0x259/0x480 [17968.292303][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17968.292303][ T72] icmp6_send+0x13dd/0x1b70 [17968.292303][ T72] ip6_link_failure+0x30/0x430 [17968.292303][ T72] ndisc_error_report+0x96/0x160 [17968.292303][ T72] neigh_invalidate+0x206/0x510 [17968.292303][ T72] neigh_timer_handler+0x984/0xf10 [17968.292303][ T72] call_timer_fn+0x170/0x430 [17968.292303][ T72] [17977.012838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17977.013507][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17977.013507][T25496] ___neigh_create+0x14b/0xf60 [17977.013507][T25496] ip6_finish_output2+0xa70/0xf80 [17977.013507][T25496] ip6_finish_output+0x4ed/0xd30 [17977.013507][T25496] ip6_output+0x1f3/0x770 [17977.013507][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17977.013507][T25496] mld_sendpack+0x62d/0xbc0 [17977.013507][T25496] mld_ifc_work+0x32/0x1f0 [17977.013507][T25496] process_one_work+0x84d/0x18a0 [17977.013507][T25496] worker_thread+0x587/0xd30 [17977.013507][T25496] kthread+0x28a/0x350 [17977.013507][T25496] ret_from_fork+0x31/0x70 [17977.013507][T25496] ret_from_fork_asm+0x1a/0x30 [17977.013507][T25496] [17977.015346][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17977.015346][T25496] dst_init+0x84/0x4a0 [17977.015346][T25496] dst_alloc+0x97/0x150 [17977.015346][T25496] ip6_dst_alloc+0x23/0x90 [17977.015346][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.015346][T25496] ip6_pol_route+0x56f/0x840 [17977.015346][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.015346][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17977.015346][T25496] ipv6_rcv+0x1ad/0x810 [17977.015346][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17977.015346][T25496] process_backlog+0x101/0x620 [17977.015346][T25496] __napi_poll.constprop.0+0xa2/0x460 [17977.015346][T25496] net_rx_action+0x495/0xbe0 [17977.015346][T25496] __do_softirq+0x1b5/0x7f6 [17977.015346][T25496] [17977.017270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17977.017270][T25496] dst_init+0x84/0x4a0 [17977.017270][T25496] dst_alloc+0x97/0x150 [17977.017270][T25496] ip6_dst_alloc+0x23/0x90 [17977.017270][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.017270][T25496] ip6_pol_route+0x56f/0x840 [17977.017270][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.017270][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17977.017270][T25496] ipv6_rcv+0x1ad/0x810 [17977.017270][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17977.017270][T25496] process_backlog+0x101/0x620 [17977.017270][T25496] __napi_poll.constprop.0+0xa2/0x460 [17977.017270][T25496] net_rx_action+0x495/0xbe0 [17977.017270][T25496] __do_softirq+0x1b5/0x7f6 [17977.017270][T25496] [17977.019291][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17977.019291][T25496] netdev_get_by_index+0x5e/0x80 [17977.019291][T25496] fib6_nh_init+0x3d8/0x15b0 [17977.019291][T25496] ip6_route_info_create+0xf18/0x17d0 [17977.019291][T25496] ip6_route_add+0x1c/0x140 [17977.019291][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17977.019291][T25496] addrconf_add_dev+0xe2/0x170 [17977.019291][T25496] inet6_addr_add+0x12f/0xa40 [17977.019291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17977.019291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.019291][T25496] netlink_rcv_skb+0x130/0x360 [17977.019291][T25496] netlink_unicast+0x449/0x710 [17977.019291][T25496] netlink_sendmsg+0x723/0xbe0 [17977.019291][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.019291][T25496] ___sys_sendmsg+0xee/0x170 [17977.019291][T25496] __sys_sendmsg+0xcd/0x170 [17977.019291][T25496] do_syscall_64+0xc6/0x1e0 [17977.019291][T25496] [17977.021678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17977.021678][T25496] ipv6_add_dev+0x3b9/0x11c0 [17977.021678][T25496] ipv6_find_idev+0x102/0x170 [17977.021678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17977.021678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.021678][T25496] netlink_rcv_skb+0x130/0x360 [17977.021678][T25496] netlink_unicast+0x449/0x710 [17977.021678][T25496] netlink_sendmsg+0x723/0xbe0 [17977.021678][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.021678][T25496] ___sys_sendmsg+0xee/0x170 [17977.021678][T25496] __sys_sendmsg+0xcd/0x170 [17977.021678][T25496] do_syscall_64+0xc6/0x1e0 [17977.021678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.021678][T25496] [17977.023539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17977.023539][T25496] neigh_parms_alloc+0x1e5/0x510 [17977.023539][T25496] ipv6_add_dev+0x2fd/0x11c0 [17977.023539][T25496] ipv6_find_idev+0x102/0x170 [17977.023539][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17977.023539][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.023539][T25496] netlink_rcv_skb+0x130/0x360 [17977.023539][T25496] netlink_unicast+0x449/0x710 [17977.023539][T25496] netlink_sendmsg+0x723/0xbe0 [17977.023539][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.023539][T25496] ___sys_sendmsg+0xee/0x170 [17977.023539][T25496] __sys_sendmsg+0xcd/0x170 [17977.023539][T25496] do_syscall_64+0xc6/0x1e0 [17977.023539][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.023539][T25496] [17977.025572][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17977.025921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.025921][T25496] dst_init+0x84/0x4a0 [17977.025921][T25496] dst_alloc+0x97/0x150 [17977.025921][T25496] ip6_dst_alloc+0x23/0x90 [17977.025921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.025921][T25496] ip6_pol_route+0x56f/0x840 [17977.025921][T25496] __fib6_rule_action+0x1f3/0x5b0 [17977.025921][T25496] fib_rules_lookup+0x2b4/0xa20 [17977.025921][T25496] fib6_rule_lookup+0x182/0x630 [17977.025921][T25496] ip6_route_output_flags+0x259/0x480 [17977.025921][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17977.025921][T25496] ip6_dst_lookup_flow+0x88/0x190 [17977.025921][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17977.025921][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17977.025921][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17977.025921][T25496] dev_hard_start_xmit+0x146/0x590 [17977.025921][T25496] __dev_queue_xmit+0xf71/0x17f0 [17977.025921][T25496] [17977.028447][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.028447][T25496] dst_init+0x84/0x4a0 [17977.028447][T25496] dst_alloc+0x97/0x150 [17977.028447][T25496] ip6_dst_alloc+0x23/0x90 [17977.028447][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.028447][T25496] ip6_pol_route+0x56f/0x840 [17977.028447][T25496] __fib6_rule_action+0x1f3/0x5b0 [17977.028447][T25496] fib_rules_lookup+0x2b4/0xa20 [17977.028447][T25496] fib6_rule_lookup+0x182/0x630 [17977.028447][T25496] ip6_route_output_flags+0x259/0x480 [17977.028447][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17977.028447][T25496] ip6_dst_lookup_flow+0x88/0x190 [17977.028447][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17977.028447][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17977.028447][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17977.028447][T25496] dev_hard_start_xmit+0x146/0x590 [17977.028447][T25496] __dev_queue_xmit+0xf71/0x17f0 [17977.028447][T25496] [17977.030903][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17977.030903][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17977.030903][T25496] ip6_validate_gw+0x3f7/0x7b0 [17977.030903][T25496] fib6_nh_init+0xa5b/0x15b0 [17977.030903][T25496] ip6_route_info_create+0xf18/0x17d0 [17977.030903][T25496] ip6_route_multipath_add+0xa42/0x1930 [17977.030903][T25496] inet6_rtm_newroute+0xa2/0x110 [17977.030903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.030903][T25496] netlink_rcv_skb+0x130/0x360 [17977.030903][T25496] netlink_unicast+0x449/0x710 [17977.030903][T25496] netlink_sendmsg+0x723/0xbe0 [17977.030903][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.030903][T25496] ___sys_sendmsg+0xee/0x170 [17977.030903][T25496] __sys_sendmsg+0xcd/0x170 [17977.030903][T25496] do_syscall_64+0xc6/0x1e0 [17977.030903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.030903][T25496] [17977.033130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.033130][T25496] netdev_get_by_index+0x5e/0x80 [17977.033130][T25496] fib6_nh_init+0x3d8/0x15b0 [17977.033130][T25496] ip6_route_info_create+0xf18/0x17d0 [17977.033130][T25496] ip6_route_add+0x1c/0x140 [17977.033130][T25496] addrconf_prefix_route+0x2a6/0x430 [17977.033130][T25496] inet6_addr_add+0x4f8/0xa40 [17977.033130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17977.033130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.033130][T25496] netlink_rcv_skb+0x130/0x360 [17977.033130][T25496] netlink_unicast+0x449/0x710 [17977.033130][T25496] netlink_sendmsg+0x723/0xbe0 [17977.033130][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.033130][T25496] ___sys_sendmsg+0xee/0x170 [17977.033130][T25496] __sys_sendmsg+0xcd/0x170 [17977.033130][T25496] do_syscall_64+0xc6/0x1e0 [17977.033130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.033130][T25496] [17977.035526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.035526][T25496] netdev_get_by_index+0x5e/0x80 [17977.035526][T25496] fib6_nh_init+0x3d8/0x15b0 [17977.035526][T25496] ip6_route_info_create+0xf18/0x17d0 [17977.035526][T25496] addrconf_f6i_alloc+0x315/0x560 [17977.035526][T25496] ipv6_add_addr+0x411/0x2000 [17977.035526][T25496] inet6_addr_add+0x30e/0xa40 [17977.035526][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17977.035526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.035526][T25496] netlink_rcv_skb+0x130/0x360 [17977.035526][T25496] netlink_unicast+0x449/0x710 [17977.035526][T25496] netlink_sendmsg+0x723/0xbe0 [17977.035526][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.035526][T25496] ___sys_sendmsg+0xee/0x170 [17977.035526][T25496] __sys_sendmsg+0xcd/0x170 [17977.035526][T25496] do_syscall_64+0xc6/0x1e0 [17977.035526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.035526][T25496] [17977.037909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.037909][T25496] netdev_get_by_index+0x5e/0x80 [17977.037909][T25496] fib6_nh_init+0x3d8/0x15b0 [17977.037909][T25496] ip6_route_info_create+0xf18/0x17d0 [17977.037909][T25496] ip6_route_add+0x1c/0x140 [17977.037909][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17977.037909][T25496] addrconf_add_dev+0xe2/0x170 [17977.037909][T25496] inet6_addr_add+0x12f/0xa40 [17977.037909][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17977.037909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.037909][T25496] netlink_rcv_skb+0x130/0x360 [17977.037909][T25496] netlink_unicast+0x449/0x710 [17977.037909][T25496] netlink_sendmsg+0x723/0xbe0 [17977.037909][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.037909][T25496] ___sys_sendmsg+0xee/0x170 [17977.037909][T25496] __sys_sendmsg+0xcd/0x170 [17977.037909][T25496] do_syscall_64+0xc6/0x1e0 [17977.037909][T25496] [17977.040258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.040258][T25496] ipv6_add_dev+0x3b9/0x11c0 [17977.040258][T25496] ipv6_find_idev+0x102/0x170 [17977.040258][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17977.040258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.040258][T25496] netlink_rcv_skb+0x130/0x360 [17977.040258][T25496] netlink_unicast+0x449/0x710 [17977.040258][T25496] netlink_sendmsg+0x723/0xbe0 [17977.040258][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.040258][T25496] ___sys_sendmsg+0xee/0x170 [17977.040258][T25496] __sys_sendmsg+0xcd/0x170 [17977.040258][T25496] do_syscall_64+0xc6/0x1e0 [17977.040258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.040258][T25496] [17977.042047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17977.042047][T25496] neigh_parms_alloc+0x1e5/0x510 [17977.042047][T25496] ipv6_add_dev+0x2fd/0x11c0 [17977.042047][T25496] ipv6_find_idev+0x102/0x170 [17977.042047][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17977.042047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.042047][T25496] netlink_rcv_skb+0x130/0x360 [17977.042047][T25496] netlink_unicast+0x449/0x710 [17977.042047][T25496] netlink_sendmsg+0x723/0xbe0 [17977.042047][T25496] ____sys_sendmsg+0x7b2/0xa10 [17977.042047][T25496] ___sys_sendmsg+0xee/0x170 [17977.042047][T25496] __sys_sendmsg+0xcd/0x170 [17977.042047][T25496] do_syscall_64+0xc6/0x1e0 [17977.042047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.042047][T25496] [17978.532822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17978.533417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17978.533417][ T72] netdev_get_by_index+0x5e/0x80 [17978.533417][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.533417][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.533417][ T72] ip6_route_add+0x1c/0x140 [17978.533417][ T72] addrconf_prefix_route+0x2a6/0x430 [17978.533417][ T72] inet6_addr_add+0x4f8/0xa40 [17978.533417][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.533417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.533417][ T72] netlink_rcv_skb+0x130/0x360 [17978.533417][ T72] netlink_unicast+0x449/0x710 [17978.533417][ T72] netlink_sendmsg+0x723/0xbe0 [17978.533417][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.533417][ T72] ___sys_sendmsg+0xee/0x170 [17978.533417][ T72] __sys_sendmsg+0xcd/0x170 [17978.533417][ T72] do_syscall_64+0xc6/0x1e0 [17978.533417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.533417][ T72] [17978.535599][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17978.535599][ T72] netdev_get_by_index+0x5e/0x80 [17978.535599][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.535599][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.535599][ T72] addrconf_f6i_alloc+0x315/0x560 [17978.535599][ T72] ipv6_add_addr+0x411/0x2000 [17978.535599][ T72] inet6_addr_add+0x30e/0xa40 [17978.535599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.535599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.535599][ T72] netlink_rcv_skb+0x130/0x360 [17978.535599][ T72] netlink_unicast+0x449/0x710 [17978.535599][ T72] netlink_sendmsg+0x723/0xbe0 [17978.535599][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.535599][ T72] ___sys_sendmsg+0xee/0x170 [17978.535599][ T72] __sys_sendmsg+0xcd/0x170 [17978.535599][ T72] do_syscall_64+0xc6/0x1e0 [17978.535599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.535599][ T72] [17978.537722][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17978.537722][ T72] netdev_get_by_index+0x5e/0x80 [17978.537722][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.537722][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.537722][ T72] ip6_route_add+0x1c/0x140 [17978.537722][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17978.537722][ T72] addrconf_add_dev+0xe2/0x170 [17978.537722][ T72] inet6_addr_add+0x12f/0xa40 [17978.537722][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.537722][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.537722][ T72] netlink_rcv_skb+0x130/0x360 [17978.537722][ T72] netlink_unicast+0x449/0x710 [17978.537722][ T72] netlink_sendmsg+0x723/0xbe0 [17978.537722][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.537722][ T72] ___sys_sendmsg+0xee/0x170 [17978.537722][ T72] __sys_sendmsg+0xcd/0x170 [17978.537722][ T72] do_syscall_64+0xc6/0x1e0 [17978.537722][ T72] [17978.539820][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17978.539820][ T72] ipv6_add_dev+0x3b9/0x11c0 [17978.539820][ T72] ipv6_find_idev+0x102/0x170 [17978.539820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17978.539820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.539820][ T72] netlink_rcv_skb+0x130/0x360 [17978.539820][ T72] netlink_unicast+0x449/0x710 [17978.539820][ T72] netlink_sendmsg+0x723/0xbe0 [17978.539820][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.539820][ T72] ___sys_sendmsg+0xee/0x170 [17978.539820][ T72] __sys_sendmsg+0xcd/0x170 [17978.539820][ T72] do_syscall_64+0xc6/0x1e0 [17978.539820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.539820][ T72] [17978.541437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17978.541437][ T72] neigh_parms_alloc+0x1e5/0x510 [17978.541437][ T72] ipv6_add_dev+0x2fd/0x11c0 [17978.541437][ T72] ipv6_find_idev+0x102/0x170 [17978.541437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17978.541437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.541437][ T72] netlink_rcv_skb+0x130/0x360 [17978.541437][ T72] netlink_unicast+0x449/0x710 [17978.541437][ T72] netlink_sendmsg+0x723/0xbe0 [17978.541437][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.541437][ T72] ___sys_sendmsg+0xee/0x170 [17978.541437][ T72] __sys_sendmsg+0xcd/0x170 [17978.541437][ T72] do_syscall_64+0xc6/0x1e0 [17978.541437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.541437][ T72] [17978.543217][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17978.543470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17978.543470][ T72] netdev_get_by_index+0x5e/0x80 [17978.543470][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.543470][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.543470][ T72] ip6_route_add+0x1c/0x140 [17978.543470][ T72] addrconf_prefix_route+0x2a6/0x430 [17978.543470][ T72] inet6_addr_add+0x4f8/0xa40 [17978.543470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.543470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.543470][ T72] netlink_rcv_skb+0x130/0x360 [17978.543470][ T72] netlink_unicast+0x449/0x710 [17978.543470][ T72] netlink_sendmsg+0x723/0xbe0 [17978.543470][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.543470][ T72] ___sys_sendmsg+0xee/0x170 [17978.543470][ T72] __sys_sendmsg+0xcd/0x170 [17978.543470][ T72] do_syscall_64+0xc6/0x1e0 [17978.543470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.543470][ T72] [17978.545563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17978.545563][ T72] netdev_get_by_index+0x5e/0x80 [17978.545563][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.545563][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.545563][ T72] addrconf_f6i_alloc+0x315/0x560 [17978.545563][ T72] ipv6_add_addr+0x411/0x2000 [17978.545563][ T72] inet6_addr_add+0x30e/0xa40 [17978.545563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.545563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.545563][ T72] netlink_rcv_skb+0x130/0x360 [17978.545563][ T72] netlink_unicast+0x449/0x710 [17978.545563][ T72] netlink_sendmsg+0x723/0xbe0 [17978.545563][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.545563][ T72] ___sys_sendmsg+0xee/0x170 [17978.545563][ T72] __sys_sendmsg+0xcd/0x170 [17978.545563][ T72] do_syscall_64+0xc6/0x1e0 [17978.545563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.545563][ T72] [17978.547651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17978.547651][ T72] netdev_get_by_index+0x5e/0x80 [17978.547651][ T72] fib6_nh_init+0x3d8/0x15b0 [17978.547651][ T72] ip6_route_info_create+0xf18/0x17d0 [17978.547651][ T72] ip6_route_add+0x1c/0x140 [17978.547651][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17978.547651][ T72] addrconf_add_dev+0xe2/0x170 [17978.547651][ T72] inet6_addr_add+0x12f/0xa40 [17978.547651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17978.547651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.547651][ T72] netlink_rcv_skb+0x130/0x360 [17978.547651][ T72] netlink_unicast+0x449/0x710 [17978.547651][ T72] netlink_sendmsg+0x723/0xbe0 [17978.547651][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.547651][ T72] ___sys_sendmsg+0xee/0x170 [17978.547651][ T72] __sys_sendmsg+0xcd/0x170 [17978.547651][ T72] do_syscall_64+0xc6/0x1e0 [17978.547651][ T72] [17978.549687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17978.549687][ T72] ipv6_add_dev+0x3b9/0x11c0 [17978.549687][ T72] ipv6_find_idev+0x102/0x170 [17978.549687][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17978.549687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.549687][ T72] netlink_rcv_skb+0x130/0x360 [17978.549687][ T72] netlink_unicast+0x449/0x710 [17978.549687][ T72] netlink_sendmsg+0x723/0xbe0 [17978.549687][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.549687][ T72] ___sys_sendmsg+0xee/0x170 [17978.549687][ T72] __sys_sendmsg+0xcd/0x170 [17978.549687][ T72] do_syscall_64+0xc6/0x1e0 [17978.549687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.549687][ T72] [17978.551274][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17978.551274][ T72] neigh_parms_alloc+0x1e5/0x510 [17978.551274][ T72] ipv6_add_dev+0x2fd/0x11c0 [17978.551274][ T72] ipv6_find_idev+0x102/0x170 [17978.551274][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17978.551274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.551274][ T72] netlink_rcv_skb+0x130/0x360 [17978.551274][ T72] netlink_unicast+0x449/0x710 [17978.551274][ T72] netlink_sendmsg+0x723/0xbe0 [17978.551274][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.551274][ T72] ___sys_sendmsg+0xee/0x170 [17978.551274][ T72] __sys_sendmsg+0xcd/0x170 [17978.551274][ T72] do_syscall_64+0xc6/0x1e0 [17978.551274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.551274][ T72] [17978.553012][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17978.553275][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17978.553275][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17978.553275][ T72] register_netdevice+0x4d3/0x1690 [17978.553275][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17978.553275][ T72] vlan_newlink+0x393/0x610 [8021q] [17978.553275][ T72] rtnl_newlink_create+0x341/0x850 [17978.553275][ T72] __rtnl_newlink+0xac9/0xd80 [17978.553275][ T72] rtnl_newlink+0x63/0xa0 [17978.553275][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17978.553275][ T72] netlink_rcv_skb+0x130/0x360 [17978.553275][ T72] netlink_unicast+0x449/0x710 [17978.553275][ T72] netlink_sendmsg+0x723/0xbe0 [17978.553275][ T72] ____sys_sendmsg+0x7b2/0xa10 [17978.553275][ T72] ___sys_sendmsg+0xee/0x170 [17978.553275][ T72] __sys_sendmsg+0xcd/0x170 [17978.553275][ T72] do_syscall_64+0xc6/0x1e0 [17978.553275][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17978.553275][ T72] [17978.555444][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17978.555724][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17978.555724][ T72] dst_init+0x84/0x4a0 [17978.555724][ T72] dst_alloc+0x97/0x150 [17978.555724][ T72] ip6_dst_alloc+0x23/0x90 [17978.555724][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17978.555724][ T72] ip6_pol_route+0x56f/0x840 [17978.555724][ T72] __fib6_rule_action+0x1f3/0x5b0 [17978.555724][ T72] fib_rules_lookup+0x2b4/0xa20 [17978.555724][ T72] fib6_rule_lookup+0x182/0x630 [17978.555724][ T72] ip6_route_output_flags+0x259/0x480 [17978.555724][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17978.555724][ T72] icmp6_send+0x13dd/0x1b70 [17978.555724][ T72] ip6_link_failure+0x30/0x430 [17978.555724][ T72] ndisc_error_report+0x96/0x160 [17978.555724][ T72] neigh_invalidate+0x206/0x510 [17978.555724][ T72] neigh_timer_handler+0x984/0xf10 [17978.555724][ T72] call_timer_fn+0x170/0x430 [17978.555724][ T72] [17987.044760][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17987.045318][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17987.045318][T25496] ___neigh_create+0x14b/0xf60 [17987.045318][T25496] ip6_finish_output2+0xa70/0xf80 [17987.045318][T25496] ip6_finish_output+0x4ed/0xd30 [17987.045318][T25496] ip6_output+0x1f3/0x770 [17987.045318][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17987.045318][T25496] mld_sendpack+0x62d/0xbc0 [17987.045318][T25496] mld_ifc_work+0x32/0x1f0 [17987.045318][T25496] process_one_work+0x84d/0x18a0 [17987.045318][T25496] worker_thread+0x587/0xd30 [17987.045318][T25496] kthread+0x28a/0x350 [17987.045318][T25496] ret_from_fork+0x31/0x70 [17987.045318][T25496] ret_from_fork_asm+0x1a/0x30 [17987.045318][T25496] [17987.047122][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17987.047122][T25496] dst_init+0x84/0x4a0 [17987.047122][T25496] dst_alloc+0x97/0x150 [17987.047122][T25496] ip6_dst_alloc+0x23/0x90 [17987.047122][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.047122][T25496] ip6_pol_route+0x56f/0x840 [17987.047122][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.047122][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17987.047122][T25496] ipv6_rcv+0x1ad/0x810 [17987.047122][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17987.047122][T25496] process_backlog+0x101/0x620 [17987.047122][T25496] __napi_poll.constprop.0+0xa2/0x460 [17987.047122][T25496] net_rx_action+0x495/0xbe0 [17987.047122][T25496] __do_softirq+0x1b5/0x7f6 [17987.047122][T25496] [17987.049085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17987.049085][T25496] dst_init+0x84/0x4a0 [17987.049085][T25496] dst_alloc+0x97/0x150 [17987.049085][T25496] ip6_dst_alloc+0x23/0x90 [17987.049085][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.049085][T25496] ip6_pol_route+0x56f/0x840 [17987.049085][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.049085][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17987.049085][T25496] ipv6_rcv+0x1ad/0x810 [17987.049085][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17987.049085][T25496] process_backlog+0x101/0x620 [17987.049085][T25496] __napi_poll.constprop.0+0xa2/0x460 [17987.049085][T25496] net_rx_action+0x495/0xbe0 [17987.049085][T25496] __do_softirq+0x1b5/0x7f6 [17987.049085][T25496] [17987.050880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17987.050880][T25496] netdev_get_by_index+0x5e/0x80 [17987.050880][T25496] fib6_nh_init+0x3d8/0x15b0 [17987.050880][T25496] ip6_route_info_create+0xf18/0x17d0 [17987.050880][T25496] ip6_route_add+0x1c/0x140 [17987.050880][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17987.050880][T25496] addrconf_add_dev+0xe2/0x170 [17987.050880][T25496] inet6_addr_add+0x12f/0xa40 [17987.050880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17987.050880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.050880][T25496] netlink_rcv_skb+0x130/0x360 [17987.050880][T25496] netlink_unicast+0x449/0x710 [17987.050880][T25496] netlink_sendmsg+0x723/0xbe0 [17987.050880][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.050880][T25496] ___sys_sendmsg+0xee/0x170 [17987.050880][T25496] __sys_sendmsg+0xcd/0x170 [17987.050880][T25496] do_syscall_64+0xc6/0x1e0 [17987.050880][T25496] [17987.053133][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17987.053133][T25496] ipv6_add_dev+0x3b9/0x11c0 [17987.053133][T25496] ipv6_find_idev+0x102/0x170 [17987.053133][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17987.053133][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.053133][T25496] netlink_rcv_skb+0x130/0x360 [17987.053133][T25496] netlink_unicast+0x449/0x710 [17987.053133][T25496] netlink_sendmsg+0x723/0xbe0 [17987.053133][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.053133][T25496] ___sys_sendmsg+0xee/0x170 [17987.053133][T25496] __sys_sendmsg+0xcd/0x170 [17987.053133][T25496] do_syscall_64+0xc6/0x1e0 [17987.053133][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.053133][T25496] [17987.054818][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17987.054818][T25496] neigh_parms_alloc+0x1e5/0x510 [17987.054818][T25496] ipv6_add_dev+0x2fd/0x11c0 [17987.054818][T25496] ipv6_find_idev+0x102/0x170 [17987.054818][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17987.054818][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.054818][T25496] netlink_rcv_skb+0x130/0x360 [17987.054818][T25496] netlink_unicast+0x449/0x710 [17987.054818][T25496] netlink_sendmsg+0x723/0xbe0 [17987.054818][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.054818][T25496] ___sys_sendmsg+0xee/0x170 [17987.054818][T25496] __sys_sendmsg+0xcd/0x170 [17987.054818][T25496] do_syscall_64+0xc6/0x1e0 [17987.054818][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.054818][T25496] [17987.056671][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17987.056990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.056990][T25496] dst_init+0x84/0x4a0 [17987.056990][T25496] dst_alloc+0x97/0x150 [17987.056990][T25496] ip6_dst_alloc+0x23/0x90 [17987.056990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.056990][T25496] ip6_pol_route+0x56f/0x840 [17987.056990][T25496] __fib6_rule_action+0x1f3/0x5b0 [17987.056990][T25496] fib_rules_lookup+0x2b4/0xa20 [17987.056990][T25496] fib6_rule_lookup+0x182/0x630 [17987.056990][T25496] ip6_route_output_flags+0x259/0x480 [17987.056990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17987.056990][T25496] ip6_dst_lookup_flow+0x88/0x190 [17987.056990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17987.056990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17987.056990][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17987.056990][T25496] dev_hard_start_xmit+0x146/0x590 [17987.056990][T25496] __dev_queue_xmit+0xf71/0x17f0 [17987.056990][T25496] [17987.059376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.059376][T25496] dst_init+0x84/0x4a0 [17987.059376][T25496] dst_alloc+0x97/0x150 [17987.059376][T25496] ip6_dst_alloc+0x23/0x90 [17987.059376][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.059376][T25496] ip6_pol_route+0x56f/0x840 [17987.059376][T25496] __fib6_rule_action+0x1f3/0x5b0 [17987.059376][T25496] fib_rules_lookup+0x2b4/0xa20 [17987.059376][T25496] fib6_rule_lookup+0x182/0x630 [17987.059376][T25496] ip6_route_output_flags+0x259/0x480 [17987.059376][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17987.059376][T25496] ip6_dst_lookup_flow+0x88/0x190 [17987.059376][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17987.059376][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17987.059376][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17987.059376][T25496] dev_hard_start_xmit+0x146/0x590 [17987.059376][T25496] __dev_queue_xmit+0xf71/0x17f0 [17987.059376][T25496] [17987.061842][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17987.061842][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17987.061842][T25496] ip6_validate_gw+0x3f7/0x7b0 [17987.061842][T25496] fib6_nh_init+0xa5b/0x15b0 [17987.061842][T25496] ip6_route_info_create+0xf18/0x17d0 [17987.061842][T25496] ip6_route_multipath_add+0xa42/0x1930 [17987.061842][T25496] inet6_rtm_newroute+0xa2/0x110 [17987.061842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.061842][T25496] netlink_rcv_skb+0x130/0x360 [17987.061842][T25496] netlink_unicast+0x449/0x710 [17987.061842][T25496] netlink_sendmsg+0x723/0xbe0 [17987.061842][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.061842][T25496] ___sys_sendmsg+0xee/0x170 [17987.061842][T25496] __sys_sendmsg+0xcd/0x170 [17987.061842][T25496] do_syscall_64+0xc6/0x1e0 [17987.061842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.061842][T25496] [17987.063993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.063993][T25496] netdev_get_by_index+0x5e/0x80 [17987.063993][T25496] fib6_nh_init+0x3d8/0x15b0 [17987.063993][T25496] ip6_route_info_create+0xf18/0x17d0 [17987.063993][T25496] ip6_route_add+0x1c/0x140 [17987.063993][T25496] addrconf_prefix_route+0x2a6/0x430 [17987.063993][T25496] inet6_addr_add+0x4f8/0xa40 [17987.063993][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17987.063993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.063993][T25496] netlink_rcv_skb+0x130/0x360 [17987.063993][T25496] netlink_unicast+0x449/0x710 [17987.063993][T25496] netlink_sendmsg+0x723/0xbe0 [17987.063993][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.063993][T25496] ___sys_sendmsg+0xee/0x170 [17987.063993][T25496] __sys_sendmsg+0xcd/0x170 [17987.063993][T25496] do_syscall_64+0xc6/0x1e0 [17987.063993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.063993][T25496] [17987.066289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.066289][T25496] netdev_get_by_index+0x5e/0x80 [17987.066289][T25496] fib6_nh_init+0x3d8/0x15b0 [17987.066289][T25496] ip6_route_info_create+0xf18/0x17d0 [17987.066289][T25496] addrconf_f6i_alloc+0x315/0x560 [17987.066289][T25496] ipv6_add_addr+0x411/0x2000 [17987.066289][T25496] inet6_addr_add+0x30e/0xa40 [17987.066289][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17987.066289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.066289][T25496] netlink_rcv_skb+0x130/0x360 [17987.066289][T25496] netlink_unicast+0x449/0x710 [17987.066289][T25496] netlink_sendmsg+0x723/0xbe0 [17987.066289][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.066289][T25496] ___sys_sendmsg+0xee/0x170 [17987.066289][T25496] __sys_sendmsg+0xcd/0x170 [17987.066289][T25496] do_syscall_64+0xc6/0x1e0 [17987.066289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.066289][T25496] [17987.068617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.068617][T25496] netdev_get_by_index+0x5e/0x80 [17987.068617][T25496] fib6_nh_init+0x3d8/0x15b0 [17987.068617][T25496] ip6_route_info_create+0xf18/0x17d0 [17987.068617][T25496] ip6_route_add+0x1c/0x140 [17987.068617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17987.068617][T25496] addrconf_add_dev+0xe2/0x170 [17987.068617][T25496] inet6_addr_add+0x12f/0xa40 [17987.068617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17987.068617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.068617][T25496] netlink_rcv_skb+0x130/0x360 [17987.068617][T25496] netlink_unicast+0x449/0x710 [17987.068617][T25496] netlink_sendmsg+0x723/0xbe0 [17987.068617][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.068617][T25496] ___sys_sendmsg+0xee/0x170 [17987.068617][T25496] __sys_sendmsg+0xcd/0x170 [17987.068617][T25496] do_syscall_64+0xc6/0x1e0 [17987.068617][T25496] [17987.070855][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.070855][T25496] ipv6_add_dev+0x3b9/0x11c0 [17987.070855][T25496] ipv6_find_idev+0x102/0x170 [17987.070855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17987.070855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.070855][T25496] netlink_rcv_skb+0x130/0x360 [17987.070855][T25496] netlink_unicast+0x449/0x710 [17987.070855][T25496] netlink_sendmsg+0x723/0xbe0 [17987.070855][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.070855][T25496] ___sys_sendmsg+0xee/0x170 [17987.070855][T25496] __sys_sendmsg+0xcd/0x170 [17987.070855][T25496] do_syscall_64+0xc6/0x1e0 [17987.070855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.070855][T25496] [17987.072601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17987.072601][T25496] neigh_parms_alloc+0x1e5/0x510 [17987.072601][T25496] ipv6_add_dev+0x2fd/0x11c0 [17987.072601][T25496] ipv6_find_idev+0x102/0x170 [17987.072601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17987.072601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.072601][T25496] netlink_rcv_skb+0x130/0x360 [17987.072601][T25496] netlink_unicast+0x449/0x710 [17987.072601][T25496] netlink_sendmsg+0x723/0xbe0 [17987.072601][T25496] ____sys_sendmsg+0x7b2/0xa10 [17987.072601][T25496] ___sys_sendmsg+0xee/0x170 [17987.072601][T25496] __sys_sendmsg+0xcd/0x170 [17987.072601][T25496] do_syscall_64+0xc6/0x1e0 [17987.072601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.072601][T25496] [17988.796861][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17988.797434][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17988.797434][ T72] netdev_get_by_index+0x5e/0x80 [17988.797434][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.797434][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.797434][ T72] ip6_route_add+0x1c/0x140 [17988.797434][ T72] addrconf_prefix_route+0x2a6/0x430 [17988.797434][ T72] inet6_addr_add+0x4f8/0xa40 [17988.797434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.797434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.797434][ T72] netlink_rcv_skb+0x130/0x360 [17988.797434][ T72] netlink_unicast+0x449/0x710 [17988.797434][ T72] netlink_sendmsg+0x723/0xbe0 [17988.797434][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.797434][ T72] ___sys_sendmsg+0xee/0x170 [17988.797434][ T72] __sys_sendmsg+0xcd/0x170 [17988.797434][ T72] do_syscall_64+0xc6/0x1e0 [17988.797434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.797434][ T72] [17988.799579][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17988.799579][ T72] netdev_get_by_index+0x5e/0x80 [17988.799579][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.799579][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.799579][ T72] addrconf_f6i_alloc+0x315/0x560 [17988.799579][ T72] ipv6_add_addr+0x411/0x2000 [17988.799579][ T72] inet6_addr_add+0x30e/0xa40 [17988.799579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.799579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.799579][ T72] netlink_rcv_skb+0x130/0x360 [17988.799579][ T72] netlink_unicast+0x449/0x710 [17988.799579][ T72] netlink_sendmsg+0x723/0xbe0 [17988.799579][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.799579][ T72] ___sys_sendmsg+0xee/0x170 [17988.799579][ T72] __sys_sendmsg+0xcd/0x170 [17988.799579][ T72] do_syscall_64+0xc6/0x1e0 [17988.799579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.799579][ T72] [17988.801710][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17988.801710][ T72] netdev_get_by_index+0x5e/0x80 [17988.801710][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.801710][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.801710][ T72] ip6_route_add+0x1c/0x140 [17988.801710][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17988.801710][ T72] addrconf_add_dev+0xe2/0x170 [17988.801710][ T72] inet6_addr_add+0x12f/0xa40 [17988.801710][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.801710][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.801710][ T72] netlink_rcv_skb+0x130/0x360 [17988.801710][ T72] netlink_unicast+0x449/0x710 [17988.801710][ T72] netlink_sendmsg+0x723/0xbe0 [17988.801710][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.801710][ T72] ___sys_sendmsg+0xee/0x170 [17988.801710][ T72] __sys_sendmsg+0xcd/0x170 [17988.801710][ T72] do_syscall_64+0xc6/0x1e0 [17988.801710][ T72] [17988.803643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17988.803643][ T72] ipv6_add_dev+0x3b9/0x11c0 [17988.803643][ T72] ipv6_find_idev+0x102/0x170 [17988.803643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17988.803643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.803643][ T72] netlink_rcv_skb+0x130/0x360 [17988.803643][ T72] netlink_unicast+0x449/0x710 [17988.803643][ T72] netlink_sendmsg+0x723/0xbe0 [17988.803643][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.803643][ T72] ___sys_sendmsg+0xee/0x170 [17988.803643][ T72] __sys_sendmsg+0xcd/0x170 [17988.803643][ T72] do_syscall_64+0xc6/0x1e0 [17988.803643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.803643][ T72] [17988.805173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17988.805173][ T72] neigh_parms_alloc+0x1e5/0x510 [17988.805173][ T72] ipv6_add_dev+0x2fd/0x11c0 [17988.805173][ T72] ipv6_find_idev+0x102/0x170 [17988.805173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17988.805173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.805173][ T72] netlink_rcv_skb+0x130/0x360 [17988.805173][ T72] netlink_unicast+0x449/0x710 [17988.805173][ T72] netlink_sendmsg+0x723/0xbe0 [17988.805173][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.805173][ T72] ___sys_sendmsg+0xee/0x170 [17988.805173][ T72] __sys_sendmsg+0xcd/0x170 [17988.805173][ T72] do_syscall_64+0xc6/0x1e0 [17988.805173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.805173][ T72] [17988.806852][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17988.807094][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17988.807094][ T72] netdev_get_by_index+0x5e/0x80 [17988.807094][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.807094][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.807094][ T72] ip6_route_add+0x1c/0x140 [17988.807094][ T72] addrconf_prefix_route+0x2a6/0x430 [17988.807094][ T72] inet6_addr_add+0x4f8/0xa40 [17988.807094][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.807094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.807094][ T72] netlink_rcv_skb+0x130/0x360 [17988.807094][ T72] netlink_unicast+0x449/0x710 [17988.807094][ T72] netlink_sendmsg+0x723/0xbe0 [17988.807094][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.807094][ T72] ___sys_sendmsg+0xee/0x170 [17988.807094][ T72] __sys_sendmsg+0xcd/0x170 [17988.807094][ T72] do_syscall_64+0xc6/0x1e0 [17988.807094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.807094][ T72] [17988.809091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17988.809091][ T72] netdev_get_by_index+0x5e/0x80 [17988.809091][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.809091][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.809091][ T72] addrconf_f6i_alloc+0x315/0x560 [17988.809091][ T72] ipv6_add_addr+0x411/0x2000 [17988.809091][ T72] inet6_addr_add+0x30e/0xa40 [17988.809091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.809091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.809091][ T72] netlink_rcv_skb+0x130/0x360 [17988.809091][ T72] netlink_unicast+0x449/0x710 [17988.809091][ T72] netlink_sendmsg+0x723/0xbe0 [17988.809091][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.809091][ T72] ___sys_sendmsg+0xee/0x170 [17988.809091][ T72] __sys_sendmsg+0xcd/0x170 [17988.809091][ T72] do_syscall_64+0xc6/0x1e0 [17988.809091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.809091][ T72] [17988.811059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17988.811059][ T72] netdev_get_by_index+0x5e/0x80 [17988.811059][ T72] fib6_nh_init+0x3d8/0x15b0 [17988.811059][ T72] ip6_route_info_create+0xf18/0x17d0 [17988.811059][ T72] ip6_route_add+0x1c/0x140 [17988.811059][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17988.811059][ T72] addrconf_add_dev+0xe2/0x170 [17988.811059][ T72] inet6_addr_add+0x12f/0xa40 [17988.811059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17988.811059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.811059][ T72] netlink_rcv_skb+0x130/0x360 [17988.811059][ T72] netlink_unicast+0x449/0x710 [17988.811059][ T72] netlink_sendmsg+0x723/0xbe0 [17988.811059][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.811059][ T72] ___sys_sendmsg+0xee/0x170 [17988.811059][ T72] __sys_sendmsg+0xcd/0x170 [17988.811059][ T72] do_syscall_64+0xc6/0x1e0 [17988.811059][ T72] [17988.812994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17988.812994][ T72] ipv6_add_dev+0x3b9/0x11c0 [17988.812994][ T72] ipv6_find_idev+0x102/0x170 [17988.812994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17988.812994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.812994][ T72] netlink_rcv_skb+0x130/0x360 [17988.812994][ T72] netlink_unicast+0x449/0x710 [17988.812994][ T72] netlink_sendmsg+0x723/0xbe0 [17988.812994][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.812994][ T72] ___sys_sendmsg+0xee/0x170 [17988.812994][ T72] __sys_sendmsg+0xcd/0x170 [17988.812994][ T72] do_syscall_64+0xc6/0x1e0 [17988.812994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.812994][ T72] [17988.814507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17988.814507][ T72] neigh_parms_alloc+0x1e5/0x510 [17988.814507][ T72] ipv6_add_dev+0x2fd/0x11c0 [17988.814507][ T72] ipv6_find_idev+0x102/0x170 [17988.814507][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17988.814507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.814507][ T72] netlink_rcv_skb+0x130/0x360 [17988.814507][ T72] netlink_unicast+0x449/0x710 [17988.814507][ T72] netlink_sendmsg+0x723/0xbe0 [17988.814507][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.814507][ T72] ___sys_sendmsg+0xee/0x170 [17988.814507][ T72] __sys_sendmsg+0xcd/0x170 [17988.814507][ T72] do_syscall_64+0xc6/0x1e0 [17988.814507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.814507][ T72] [17988.816178][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17988.816436][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17988.816436][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17988.816436][ T72] register_netdevice+0x4d3/0x1690 [17988.816436][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17988.816436][ T72] vlan_newlink+0x393/0x610 [8021q] [17988.816436][ T72] rtnl_newlink_create+0x341/0x850 [17988.816436][ T72] __rtnl_newlink+0xac9/0xd80 [17988.816436][ T72] rtnl_newlink+0x63/0xa0 [17988.816436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.816436][ T72] netlink_rcv_skb+0x130/0x360 [17988.816436][ T72] netlink_unicast+0x449/0x710 [17988.816436][ T72] netlink_sendmsg+0x723/0xbe0 [17988.816436][ T72] ____sys_sendmsg+0x7b2/0xa10 [17988.816436][ T72] ___sys_sendmsg+0xee/0x170 [17988.816436][ T72] __sys_sendmsg+0xcd/0x170 [17988.816436][ T72] do_syscall_64+0xc6/0x1e0 [17988.816436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.816436][ T72] [17988.818456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17988.818709][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17988.818709][ T72] dst_init+0x84/0x4a0 [17988.818709][ T72] dst_alloc+0x97/0x150 [17988.818709][ T72] ip6_dst_alloc+0x23/0x90 [17988.818709][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17988.818709][ T72] ip6_pol_route+0x56f/0x840 [17988.818709][ T72] __fib6_rule_action+0x1f3/0x5b0 [17988.818709][ T72] fib_rules_lookup+0x2b4/0xa20 [17988.818709][ T72] fib6_rule_lookup+0x182/0x630 [17988.818709][ T72] ip6_route_output_flags+0x259/0x480 [17988.818709][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17988.818709][ T72] icmp6_send+0x13dd/0x1b70 [17988.818709][ T72] ip6_link_failure+0x30/0x430 [17988.818709][ T72] ndisc_error_report+0x96/0x160 [17988.818709][ T72] neigh_invalidate+0x206/0x510 [17988.818709][ T72] neigh_timer_handler+0x984/0xf10 [17988.818709][ T72] call_timer_fn+0x170/0x430 [17988.818709][ T72] [17997.332872][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17997.334155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17997.334155][T25496] ___neigh_create+0x14b/0xf60 [17997.334155][T25496] ip6_finish_output2+0xa70/0xf80 [17997.334155][T25496] ip6_finish_output+0x4ed/0xd30 [17997.334155][T25496] ip6_output+0x1f3/0x770 [17997.334155][T25496] NF_HOOK.constprop.0+0xe2/0x680 [17997.334155][T25496] mld_sendpack+0x62d/0xbc0 [17997.334155][T25496] mld_ifc_work+0x32/0x1f0 [17997.334155][T25496] process_one_work+0x84d/0x18a0 [17997.334155][T25496] worker_thread+0x587/0xd30 [17997.334155][T25496] kthread+0x28a/0x350 [17997.334155][T25496] ret_from_fork+0x31/0x70 [17997.334155][T25496] ret_from_fork_asm+0x1a/0x30 [17997.334155][T25496] [17997.335892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [17997.335892][T25496] dst_init+0x84/0x4a0 [17997.335892][T25496] dst_alloc+0x97/0x150 [17997.335892][T25496] ip6_dst_alloc+0x23/0x90 [17997.335892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.335892][T25496] ip6_pol_route+0x56f/0x840 [17997.335892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17997.335892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [17997.335892][T25496] ipv6_rcv+0x1ad/0x810 [17997.335892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17997.335892][T25496] process_backlog+0x101/0x620 [17997.335892][T25496] __napi_poll.constprop.0+0xa2/0x460 [17997.335892][T25496] net_rx_action+0x495/0xbe0 [17997.335892][T25496] __do_softirq+0x1b5/0x7f6 [17997.335892][T25496] [17997.337813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17997.337813][T25496] dst_init+0x84/0x4a0 [17997.337813][T25496] dst_alloc+0x97/0x150 [17997.337813][T25496] ip6_dst_alloc+0x23/0x90 [17997.337813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.337813][T25496] ip6_pol_route+0x56f/0x840 [17997.337813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17997.337813][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17997.337813][T25496] ipv6_rcv+0x1ad/0x810 [17997.337813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [17997.337813][T25496] process_backlog+0x101/0x620 [17997.337813][T25496] __napi_poll.constprop.0+0xa2/0x460 [17997.337813][T25496] net_rx_action+0x495/0xbe0 [17997.337813][T25496] __do_softirq+0x1b5/0x7f6 [17997.337813][T25496] [17997.339705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17997.339705][T25496] netdev_get_by_index+0x5e/0x80 [17997.339705][T25496] fib6_nh_init+0x3d8/0x15b0 [17997.339705][T25496] ip6_route_info_create+0xf18/0x17d0 [17997.339705][T25496] ip6_route_add+0x1c/0x140 [17997.339705][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17997.339705][T25496] addrconf_add_dev+0xe2/0x170 [17997.339705][T25496] inet6_addr_add+0x12f/0xa40 [17997.339705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17997.339705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.339705][T25496] netlink_rcv_skb+0x130/0x360 [17997.339705][T25496] netlink_unicast+0x449/0x710 [17997.339705][T25496] netlink_sendmsg+0x723/0xbe0 [17997.339705][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.339705][T25496] ___sys_sendmsg+0xee/0x170 [17997.339705][T25496] __sys_sendmsg+0xcd/0x170 [17997.339705][T25496] do_syscall_64+0xc6/0x1e0 [17997.339705][T25496] [17997.341948][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17997.341948][T25496] ipv6_add_dev+0x3b9/0x11c0 [17997.341948][T25496] ipv6_find_idev+0x102/0x170 [17997.341948][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17997.341948][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.341948][T25496] netlink_rcv_skb+0x130/0x360 [17997.341948][T25496] netlink_unicast+0x449/0x710 [17997.341948][T25496] netlink_sendmsg+0x723/0xbe0 [17997.341948][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.341948][T25496] ___sys_sendmsg+0xee/0x170 [17997.341948][T25496] __sys_sendmsg+0xcd/0x170 [17997.341948][T25496] do_syscall_64+0xc6/0x1e0 [17997.341948][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.341948][T25496] [17997.343703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [17997.343703][T25496] neigh_parms_alloc+0x1e5/0x510 [17997.343703][T25496] ipv6_add_dev+0x2fd/0x11c0 [17997.343703][T25496] ipv6_find_idev+0x102/0x170 [17997.343703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17997.343703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.343703][T25496] netlink_rcv_skb+0x130/0x360 [17997.343703][T25496] netlink_unicast+0x449/0x710 [17997.343703][T25496] netlink_sendmsg+0x723/0xbe0 [17997.343703][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.343703][T25496] ___sys_sendmsg+0xee/0x170 [17997.343703][T25496] __sys_sendmsg+0xcd/0x170 [17997.343703][T25496] do_syscall_64+0xc6/0x1e0 [17997.343703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.343703][T25496] [17997.345580][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17997.345936][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.345936][T25496] dst_init+0x84/0x4a0 [17997.345936][T25496] dst_alloc+0x97/0x150 [17997.345936][T25496] ip6_dst_alloc+0x23/0x90 [17997.345936][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.345936][T25496] ip6_pol_route+0x56f/0x840 [17997.345936][T25496] __fib6_rule_action+0x1f3/0x5b0 [17997.345936][T25496] fib_rules_lookup+0x2b4/0xa20 [17997.345936][T25496] fib6_rule_lookup+0x182/0x630 [17997.345936][T25496] ip6_route_output_flags+0x259/0x480 [17997.345936][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17997.345936][T25496] ip6_dst_lookup_flow+0x88/0x190 [17997.345936][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17997.345936][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17997.345936][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [17997.345936][T25496] dev_hard_start_xmit+0x146/0x590 [17997.345936][T25496] __dev_queue_xmit+0xf71/0x17f0 [17997.345936][T25496] [17997.348321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.348321][T25496] dst_init+0x84/0x4a0 [17997.348321][T25496] dst_alloc+0x97/0x150 [17997.348321][T25496] ip6_dst_alloc+0x23/0x90 [17997.348321][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.348321][T25496] ip6_pol_route+0x56f/0x840 [17997.348321][T25496] __fib6_rule_action+0x1f3/0x5b0 [17997.348321][T25496] fib_rules_lookup+0x2b4/0xa20 [17997.348321][T25496] fib6_rule_lookup+0x182/0x630 [17997.348321][T25496] ip6_route_output_flags+0x259/0x480 [17997.348321][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17997.348321][T25496] ip6_dst_lookup_flow+0x88/0x190 [17997.348321][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17997.348321][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17997.348321][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [17997.348321][T25496] dev_hard_start_xmit+0x146/0x590 [17997.348321][T25496] __dev_queue_xmit+0xf71/0x17f0 [17997.348321][T25496] [17997.350654][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [17997.350654][T25496] ip6_route_check_nh+0x4b8/0x6a0 [17997.350654][T25496] ip6_validate_gw+0x3f7/0x7b0 [17997.350654][T25496] fib6_nh_init+0xa5b/0x15b0 [17997.350654][T25496] ip6_route_info_create+0xf18/0x17d0 [17997.350654][T25496] ip6_route_multipath_add+0xa42/0x1930 [17997.350654][T25496] inet6_rtm_newroute+0xa2/0x110 [17997.350654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.350654][T25496] netlink_rcv_skb+0x130/0x360 [17997.350654][T25496] netlink_unicast+0x449/0x710 [17997.350654][T25496] netlink_sendmsg+0x723/0xbe0 [17997.350654][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.350654][T25496] ___sys_sendmsg+0xee/0x170 [17997.350654][T25496] __sys_sendmsg+0xcd/0x170 [17997.350654][T25496] do_syscall_64+0xc6/0x1e0 [17997.350654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.350654][T25496] [17997.352880][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.352880][T25496] netdev_get_by_index+0x5e/0x80 [17997.352880][T25496] fib6_nh_init+0x3d8/0x15b0 [17997.352880][T25496] ip6_route_info_create+0xf18/0x17d0 [17997.352880][T25496] ip6_route_add+0x1c/0x140 [17997.352880][T25496] addrconf_prefix_route+0x2a6/0x430 [17997.352880][T25496] inet6_addr_add+0x4f8/0xa40 [17997.352880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17997.352880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.352880][T25496] netlink_rcv_skb+0x130/0x360 [17997.352880][T25496] netlink_unicast+0x449/0x710 [17997.352880][T25496] netlink_sendmsg+0x723/0xbe0 [17997.352880][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.352880][T25496] ___sys_sendmsg+0xee/0x170 [17997.352880][T25496] __sys_sendmsg+0xcd/0x170 [17997.352880][T25496] do_syscall_64+0xc6/0x1e0 [17997.352880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.352880][T25496] [17997.355192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.355192][T25496] netdev_get_by_index+0x5e/0x80 [17997.355192][T25496] fib6_nh_init+0x3d8/0x15b0 [17997.355192][T25496] ip6_route_info_create+0xf18/0x17d0 [17997.355192][T25496] addrconf_f6i_alloc+0x315/0x560 [17997.355192][T25496] ipv6_add_addr+0x411/0x2000 [17997.355192][T25496] inet6_addr_add+0x30e/0xa40 [17997.355192][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17997.355192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.355192][T25496] netlink_rcv_skb+0x130/0x360 [17997.355192][T25496] netlink_unicast+0x449/0x710 [17997.355192][T25496] netlink_sendmsg+0x723/0xbe0 [17997.355192][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.355192][T25496] ___sys_sendmsg+0xee/0x170 [17997.355192][T25496] __sys_sendmsg+0xcd/0x170 [17997.355192][T25496] do_syscall_64+0xc6/0x1e0 [17997.355192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.355192][T25496] [17997.357532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.357532][T25496] netdev_get_by_index+0x5e/0x80 [17997.357532][T25496] fib6_nh_init+0x3d8/0x15b0 [17997.357532][T25496] ip6_route_info_create+0xf18/0x17d0 [17997.357532][T25496] ip6_route_add+0x1c/0x140 [17997.357532][T25496] addrconf_add_mroute+0x1ac/0x2c0 [17997.357532][T25496] addrconf_add_dev+0xe2/0x170 [17997.357532][T25496] inet6_addr_add+0x12f/0xa40 [17997.357532][T25496] inet6_rtm_newaddr+0x560/0x6b0 [17997.357532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.357532][T25496] netlink_rcv_skb+0x130/0x360 [17997.357532][T25496] netlink_unicast+0x449/0x710 [17997.357532][T25496] netlink_sendmsg+0x723/0xbe0 [17997.357532][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.357532][T25496] ___sys_sendmsg+0xee/0x170 [17997.357532][T25496] __sys_sendmsg+0xcd/0x170 [17997.357532][T25496] do_syscall_64+0xc6/0x1e0 [17997.357532][T25496] [17997.359798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.359798][T25496] ipv6_add_dev+0x3b9/0x11c0 [17997.359798][T25496] ipv6_find_idev+0x102/0x170 [17997.359798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17997.359798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.359798][T25496] netlink_rcv_skb+0x130/0x360 [17997.359798][T25496] netlink_unicast+0x449/0x710 [17997.359798][T25496] netlink_sendmsg+0x723/0xbe0 [17997.359798][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.359798][T25496] ___sys_sendmsg+0xee/0x170 [17997.359798][T25496] __sys_sendmsg+0xcd/0x170 [17997.359798][T25496] do_syscall_64+0xc6/0x1e0 [17997.359798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.359798][T25496] [17997.361543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [17997.361543][T25496] neigh_parms_alloc+0x1e5/0x510 [17997.361543][T25496] ipv6_add_dev+0x2fd/0x11c0 [17997.361543][T25496] ipv6_find_idev+0x102/0x170 [17997.361543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [17997.361543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.361543][T25496] netlink_rcv_skb+0x130/0x360 [17997.361543][T25496] netlink_unicast+0x449/0x710 [17997.361543][T25496] netlink_sendmsg+0x723/0xbe0 [17997.361543][T25496] ____sys_sendmsg+0x7b2/0xa10 [17997.361543][T25496] ___sys_sendmsg+0xee/0x170 [17997.361543][T25496] __sys_sendmsg+0xcd/0x170 [17997.361543][T25496] do_syscall_64+0xc6/0x1e0 [17997.361543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.361543][T25496] [17998.868818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17998.869794][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17998.869794][ T72] netdev_get_by_index+0x5e/0x80 [17998.869794][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.869794][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.869794][ T72] ip6_route_add+0x1c/0x140 [17998.869794][ T72] addrconf_prefix_route+0x2a6/0x430 [17998.869794][ T72] inet6_addr_add+0x4f8/0xa40 [17998.869794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.869794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.869794][ T72] netlink_rcv_skb+0x130/0x360 [17998.869794][ T72] netlink_unicast+0x449/0x710 [17998.869794][ T72] netlink_sendmsg+0x723/0xbe0 [17998.869794][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.869794][ T72] ___sys_sendmsg+0xee/0x170 [17998.869794][ T72] __sys_sendmsg+0xcd/0x170 [17998.869794][ T72] do_syscall_64+0xc6/0x1e0 [17998.869794][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.869794][ T72] [17998.871908][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17998.871908][ T72] netdev_get_by_index+0x5e/0x80 [17998.871908][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.871908][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.871908][ T72] addrconf_f6i_alloc+0x315/0x560 [17998.871908][ T72] ipv6_add_addr+0x411/0x2000 [17998.871908][ T72] inet6_addr_add+0x30e/0xa40 [17998.871908][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.871908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.871908][ T72] netlink_rcv_skb+0x130/0x360 [17998.871908][ T72] netlink_unicast+0x449/0x710 [17998.871908][ T72] netlink_sendmsg+0x723/0xbe0 [17998.871908][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.871908][ T72] ___sys_sendmsg+0xee/0x170 [17998.871908][ T72] __sys_sendmsg+0xcd/0x170 [17998.871908][ T72] do_syscall_64+0xc6/0x1e0 [17998.871908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.871908][ T72] [17998.873927][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17998.873927][ T72] netdev_get_by_index+0x5e/0x80 [17998.873927][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.873927][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.873927][ T72] ip6_route_add+0x1c/0x140 [17998.873927][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17998.873927][ T72] addrconf_add_dev+0xe2/0x170 [17998.873927][ T72] inet6_addr_add+0x12f/0xa40 [17998.873927][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.873927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.873927][ T72] netlink_rcv_skb+0x130/0x360 [17998.873927][ T72] netlink_unicast+0x449/0x710 [17998.873927][ T72] netlink_sendmsg+0x723/0xbe0 [17998.873927][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.873927][ T72] ___sys_sendmsg+0xee/0x170 [17998.873927][ T72] __sys_sendmsg+0xcd/0x170 [17998.873927][ T72] do_syscall_64+0xc6/0x1e0 [17998.873927][ T72] [17998.875920][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17998.875920][ T72] ipv6_add_dev+0x3b9/0x11c0 [17998.875920][ T72] ipv6_find_idev+0x102/0x170 [17998.875920][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17998.875920][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.875920][ T72] netlink_rcv_skb+0x130/0x360 [17998.875920][ T72] netlink_unicast+0x449/0x710 [17998.875920][ T72] netlink_sendmsg+0x723/0xbe0 [17998.875920][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.875920][ T72] ___sys_sendmsg+0xee/0x170 [17998.875920][ T72] __sys_sendmsg+0xcd/0x170 [17998.875920][ T72] do_syscall_64+0xc6/0x1e0 [17998.875920][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.875920][ T72] [17998.877480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [17998.877480][ T72] neigh_parms_alloc+0x1e5/0x510 [17998.877480][ T72] ipv6_add_dev+0x2fd/0x11c0 [17998.877480][ T72] ipv6_find_idev+0x102/0x170 [17998.877480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17998.877480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.877480][ T72] netlink_rcv_skb+0x130/0x360 [17998.877480][ T72] netlink_unicast+0x449/0x710 [17998.877480][ T72] netlink_sendmsg+0x723/0xbe0 [17998.877480][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.877480][ T72] ___sys_sendmsg+0xee/0x170 [17998.877480][ T72] __sys_sendmsg+0xcd/0x170 [17998.877480][ T72] do_syscall_64+0xc6/0x1e0 [17998.877480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.877480][ T72] [17998.879207][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17998.879482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17998.879482][ T72] netdev_get_by_index+0x5e/0x80 [17998.879482][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.879482][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.879482][ T72] ip6_route_add+0x1c/0x140 [17998.879482][ T72] addrconf_prefix_route+0x2a6/0x430 [17998.879482][ T72] inet6_addr_add+0x4f8/0xa40 [17998.879482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.879482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.879482][ T72] netlink_rcv_skb+0x130/0x360 [17998.879482][ T72] netlink_unicast+0x449/0x710 [17998.879482][ T72] netlink_sendmsg+0x723/0xbe0 [17998.879482][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.879482][ T72] ___sys_sendmsg+0xee/0x170 [17998.879482][ T72] __sys_sendmsg+0xcd/0x170 [17998.879482][ T72] do_syscall_64+0xc6/0x1e0 [17998.879482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.879482][ T72] [17998.881522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17998.881522][ T72] netdev_get_by_index+0x5e/0x80 [17998.881522][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.881522][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.881522][ T72] addrconf_f6i_alloc+0x315/0x560 [17998.881522][ T72] ipv6_add_addr+0x411/0x2000 [17998.881522][ T72] inet6_addr_add+0x30e/0xa40 [17998.881522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.881522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.881522][ T72] netlink_rcv_skb+0x130/0x360 [17998.881522][ T72] netlink_unicast+0x449/0x710 [17998.881522][ T72] netlink_sendmsg+0x723/0xbe0 [17998.881522][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.881522][ T72] ___sys_sendmsg+0xee/0x170 [17998.881522][ T72] __sys_sendmsg+0xcd/0x170 [17998.881522][ T72] do_syscall_64+0xc6/0x1e0 [17998.881522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.881522][ T72] [17998.883524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17998.883524][ T72] netdev_get_by_index+0x5e/0x80 [17998.883524][ T72] fib6_nh_init+0x3d8/0x15b0 [17998.883524][ T72] ip6_route_info_create+0xf18/0x17d0 [17998.883524][ T72] ip6_route_add+0x1c/0x140 [17998.883524][ T72] addrconf_add_mroute+0x1ac/0x2c0 [17998.883524][ T72] addrconf_add_dev+0xe2/0x170 [17998.883524][ T72] inet6_addr_add+0x12f/0xa40 [17998.883524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [17998.883524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.883524][ T72] netlink_rcv_skb+0x130/0x360 [17998.883524][ T72] netlink_unicast+0x449/0x710 [17998.883524][ T72] netlink_sendmsg+0x723/0xbe0 [17998.883524][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.883524][ T72] ___sys_sendmsg+0xee/0x170 [17998.883524][ T72] __sys_sendmsg+0xcd/0x170 [17998.883524][ T72] do_syscall_64+0xc6/0x1e0 [17998.883524][ T72] [17998.885486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17998.885486][ T72] ipv6_add_dev+0x3b9/0x11c0 [17998.885486][ T72] ipv6_find_idev+0x102/0x170 [17998.885486][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17998.885486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.885486][ T72] netlink_rcv_skb+0x130/0x360 [17998.885486][ T72] netlink_unicast+0x449/0x710 [17998.885486][ T72] netlink_sendmsg+0x723/0xbe0 [17998.885486][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.885486][ T72] ___sys_sendmsg+0xee/0x170 [17998.885486][ T72] __sys_sendmsg+0xcd/0x170 [17998.885486][ T72] do_syscall_64+0xc6/0x1e0 [17998.885486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.885486][ T72] [17998.887081][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [17998.887081][ T72] neigh_parms_alloc+0x1e5/0x510 [17998.887081][ T72] ipv6_add_dev+0x2fd/0x11c0 [17998.887081][ T72] ipv6_find_idev+0x102/0x170 [17998.887081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [17998.887081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.887081][ T72] netlink_rcv_skb+0x130/0x360 [17998.887081][ T72] netlink_unicast+0x449/0x710 [17998.887081][ T72] netlink_sendmsg+0x723/0xbe0 [17998.887081][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.887081][ T72] ___sys_sendmsg+0xee/0x170 [17998.887081][ T72] __sys_sendmsg+0xcd/0x170 [17998.887081][ T72] do_syscall_64+0xc6/0x1e0 [17998.887081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.887081][ T72] [17998.888824][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17998.889081][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [17998.889081][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [17998.889081][ T72] register_netdevice+0x4d3/0x1690 [17998.889081][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [17998.889081][ T72] vlan_newlink+0x393/0x610 [8021q] [17998.889081][ T72] rtnl_newlink_create+0x341/0x850 [17998.889081][ T72] __rtnl_newlink+0xac9/0xd80 [17998.889081][ T72] rtnl_newlink+0x63/0xa0 [17998.889081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.889081][ T72] netlink_rcv_skb+0x130/0x360 [17998.889081][ T72] netlink_unicast+0x449/0x710 [17998.889081][ T72] netlink_sendmsg+0x723/0xbe0 [17998.889081][ T72] ____sys_sendmsg+0x7b2/0xa10 [17998.889081][ T72] ___sys_sendmsg+0xee/0x170 [17998.889081][ T72] __sys_sendmsg+0xcd/0x170 [17998.889081][ T72] do_syscall_64+0xc6/0x1e0 [17998.889081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.889081][ T72] [17998.891165][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17998.891425][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [17998.891425][ T72] dst_init+0x84/0x4a0 [17998.891425][ T72] dst_alloc+0x97/0x150 [17998.891425][ T72] ip6_dst_alloc+0x23/0x90 [17998.891425][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.891425][ T72] ip6_pol_route+0x56f/0x840 [17998.891425][ T72] __fib6_rule_action+0x1f3/0x5b0 [17998.891425][ T72] fib_rules_lookup+0x2b4/0xa20 [17998.891425][ T72] fib6_rule_lookup+0x182/0x630 [17998.891425][ T72] ip6_route_output_flags+0x259/0x480 [17998.891425][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17998.891425][ T72] icmp6_send+0x13dd/0x1b70 [17998.891425][ T72] ip6_link_failure+0x30/0x430 [17998.891425][ T72] ndisc_error_report+0x96/0x160 [17998.891425][ T72] neigh_invalidate+0x206/0x510 [17998.891425][ T72] neigh_timer_handler+0x984/0xf10 [17998.891425][ T72] call_timer_fn+0x170/0x430 [17998.891425][ T72] [18007.604836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18007.605430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18007.605430][T25496] ___neigh_create+0x14b/0xf60 [18007.605430][T25496] ip6_finish_output2+0xa70/0xf80 [18007.605430][T25496] ip6_finish_output+0x4ed/0xd30 [18007.605430][T25496] ip6_output+0x1f3/0x770 [18007.605430][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18007.605430][T25496] mld_sendpack+0x62d/0xbc0 [18007.605430][T25496] mld_ifc_work+0x32/0x1f0 [18007.605430][T25496] process_one_work+0x84d/0x18a0 [18007.605430][T25496] worker_thread+0x587/0xd30 [18007.605430][T25496] kthread+0x28a/0x350 [18007.605430][T25496] ret_from_fork+0x31/0x70 [18007.605430][T25496] ret_from_fork_asm+0x1a/0x30 [18007.605430][T25496] [18007.607185][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18007.607185][T25496] dst_init+0x84/0x4a0 [18007.607185][T25496] dst_alloc+0x97/0x150 [18007.607185][T25496] ip6_dst_alloc+0x23/0x90 [18007.607185][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.607185][T25496] ip6_pol_route+0x56f/0x840 [18007.607185][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18007.607185][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18007.607185][T25496] ipv6_rcv+0x1ad/0x810 [18007.607185][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18007.607185][T25496] process_backlog+0x101/0x620 [18007.607185][T25496] __napi_poll.constprop.0+0xa2/0x460 [18007.607185][T25496] net_rx_action+0x495/0xbe0 [18007.607185][T25496] __do_softirq+0x1b5/0x7f6 [18007.607185][T25496] [18007.609148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18007.609148][T25496] dst_init+0x84/0x4a0 [18007.609148][T25496] dst_alloc+0x97/0x150 [18007.609148][T25496] ip6_dst_alloc+0x23/0x90 [18007.609148][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.609148][T25496] ip6_pol_route+0x56f/0x840 [18007.609148][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18007.609148][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18007.609148][T25496] ipv6_rcv+0x1ad/0x810 [18007.609148][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18007.609148][T25496] process_backlog+0x101/0x620 [18007.609148][T25496] __napi_poll.constprop.0+0xa2/0x460 [18007.609148][T25496] net_rx_action+0x495/0xbe0 [18007.609148][T25496] __do_softirq+0x1b5/0x7f6 [18007.609148][T25496] [18007.611081][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18007.611081][T25496] netdev_get_by_index+0x5e/0x80 [18007.611081][T25496] fib6_nh_init+0x3d8/0x15b0 [18007.611081][T25496] ip6_route_info_create+0xf18/0x17d0 [18007.611081][T25496] ip6_route_add+0x1c/0x140 [18007.611081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18007.611081][T25496] addrconf_add_dev+0xe2/0x170 [18007.611081][T25496] inet6_addr_add+0x12f/0xa40 [18007.611081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18007.611081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.611081][T25496] netlink_rcv_skb+0x130/0x360 [18007.611081][T25496] netlink_unicast+0x449/0x710 [18007.611081][T25496] netlink_sendmsg+0x723/0xbe0 [18007.611081][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.611081][T25496] ___sys_sendmsg+0xee/0x170 [18007.611081][T25496] __sys_sendmsg+0xcd/0x170 [18007.611081][T25496] do_syscall_64+0xc6/0x1e0 [18007.611081][T25496] [18007.613378][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18007.613378][T25496] ipv6_add_dev+0x3b9/0x11c0 [18007.613378][T25496] ipv6_find_idev+0x102/0x170 [18007.613378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18007.613378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.613378][T25496] netlink_rcv_skb+0x130/0x360 [18007.613378][T25496] netlink_unicast+0x449/0x710 [18007.613378][T25496] netlink_sendmsg+0x723/0xbe0 [18007.613378][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.613378][T25496] ___sys_sendmsg+0xee/0x170 [18007.613378][T25496] __sys_sendmsg+0xcd/0x170 [18007.613378][T25496] do_syscall_64+0xc6/0x1e0 [18007.613378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.613378][T25496] [18007.615130][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18007.615130][T25496] neigh_parms_alloc+0x1e5/0x510 [18007.615130][T25496] ipv6_add_dev+0x2fd/0x11c0 [18007.615130][T25496] ipv6_find_idev+0x102/0x170 [18007.615130][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18007.615130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.615130][T25496] netlink_rcv_skb+0x130/0x360 [18007.615130][T25496] netlink_unicast+0x449/0x710 [18007.615130][T25496] netlink_sendmsg+0x723/0xbe0 [18007.615130][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.615130][T25496] ___sys_sendmsg+0xee/0x170 [18007.615130][T25496] __sys_sendmsg+0xcd/0x170 [18007.615130][T25496] do_syscall_64+0xc6/0x1e0 [18007.615130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.615130][T25496] [18007.617052][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18007.617358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.617358][T25496] dst_init+0x84/0x4a0 [18007.617358][T25496] dst_alloc+0x97/0x150 [18007.617358][T25496] ip6_dst_alloc+0x23/0x90 [18007.617358][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.617358][T25496] ip6_pol_route+0x56f/0x840 [18007.617358][T25496] __fib6_rule_action+0x1f3/0x5b0 [18007.617358][T25496] fib_rules_lookup+0x2b4/0xa20 [18007.617358][T25496] fib6_rule_lookup+0x182/0x630 [18007.617358][T25496] ip6_route_output_flags+0x259/0x480 [18007.617358][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18007.617358][T25496] ip6_dst_lookup_flow+0x88/0x190 [18007.617358][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18007.617358][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18007.617358][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18007.617358][T25496] dev_hard_start_xmit+0x146/0x590 [18007.617358][T25496] __dev_queue_xmit+0xf71/0x17f0 [18007.617358][T25496] [18007.619801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.619801][T25496] dst_init+0x84/0x4a0 [18007.619801][T25496] dst_alloc+0x97/0x150 [18007.619801][T25496] ip6_dst_alloc+0x23/0x90 [18007.619801][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.619801][T25496] ip6_pol_route+0x56f/0x840 [18007.619801][T25496] __fib6_rule_action+0x1f3/0x5b0 [18007.619801][T25496] fib_rules_lookup+0x2b4/0xa20 [18007.619801][T25496] fib6_rule_lookup+0x182/0x630 [18007.619801][T25496] ip6_route_output_flags+0x259/0x480 [18007.619801][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18007.619801][T25496] ip6_dst_lookup_flow+0x88/0x190 [18007.619801][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18007.619801][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18007.619801][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18007.619801][T25496] dev_hard_start_xmit+0x146/0x590 [18007.619801][T25496] __dev_queue_xmit+0xf71/0x17f0 [18007.619801][T25496] [18007.622123][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18007.622123][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18007.622123][T25496] ip6_validate_gw+0x3f7/0x7b0 [18007.622123][T25496] fib6_nh_init+0xa5b/0x15b0 [18007.622123][T25496] ip6_route_info_create+0xf18/0x17d0 [18007.622123][T25496] ip6_route_multipath_add+0xa42/0x1930 [18007.622123][T25496] inet6_rtm_newroute+0xa2/0x110 [18007.622123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.622123][T25496] netlink_rcv_skb+0x130/0x360 [18007.622123][T25496] netlink_unicast+0x449/0x710 [18007.622123][T25496] netlink_sendmsg+0x723/0xbe0 [18007.622123][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.622123][T25496] ___sys_sendmsg+0xee/0x170 [18007.622123][T25496] __sys_sendmsg+0xcd/0x170 [18007.622123][T25496] do_syscall_64+0xc6/0x1e0 [18007.622123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.622123][T25496] [18007.624294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.624294][T25496] netdev_get_by_index+0x5e/0x80 [18007.624294][T25496] fib6_nh_init+0x3d8/0x15b0 [18007.624294][T25496] ip6_route_info_create+0xf18/0x17d0 [18007.624294][T25496] ip6_route_add+0x1c/0x140 [18007.624294][T25496] addrconf_prefix_route+0x2a6/0x430 [18007.624294][T25496] inet6_addr_add+0x4f8/0xa40 [18007.624294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18007.624294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.624294][T25496] netlink_rcv_skb+0x130/0x360 [18007.624294][T25496] netlink_unicast+0x449/0x710 [18007.624294][T25496] netlink_sendmsg+0x723/0xbe0 [18007.624294][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.624294][T25496] ___sys_sendmsg+0xee/0x170 [18007.624294][T25496] __sys_sendmsg+0xcd/0x170 [18007.624294][T25496] do_syscall_64+0xc6/0x1e0 [18007.624294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.624294][T25496] [18007.626581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.626581][T25496] netdev_get_by_index+0x5e/0x80 [18007.626581][T25496] fib6_nh_init+0x3d8/0x15b0 [18007.626581][T25496] ip6_route_info_create+0xf18/0x17d0 [18007.626581][T25496] addrconf_f6i_alloc+0x315/0x560 [18007.626581][T25496] ipv6_add_addr+0x411/0x2000 [18007.626581][T25496] inet6_addr_add+0x30e/0xa40 [18007.626581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18007.626581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.626581][T25496] netlink_rcv_skb+0x130/0x360 [18007.626581][T25496] netlink_unicast+0x449/0x710 [18007.626581][T25496] netlink_sendmsg+0x723/0xbe0 [18007.626581][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.626581][T25496] ___sys_sendmsg+0xee/0x170 [18007.626581][T25496] __sys_sendmsg+0xcd/0x170 [18007.626581][T25496] do_syscall_64+0xc6/0x1e0 [18007.626581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.626581][T25496] [18007.628894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.628894][T25496] netdev_get_by_index+0x5e/0x80 [18007.628894][T25496] fib6_nh_init+0x3d8/0x15b0 [18007.628894][T25496] ip6_route_info_create+0xf18/0x17d0 [18007.628894][T25496] ip6_route_add+0x1c/0x140 [18007.628894][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18007.628894][T25496] addrconf_add_dev+0xe2/0x170 [18007.628894][T25496] inet6_addr_add+0x12f/0xa40 [18007.628894][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18007.628894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.628894][T25496] netlink_rcv_skb+0x130/0x360 [18007.628894][T25496] netlink_unicast+0x449/0x710 [18007.628894][T25496] netlink_sendmsg+0x723/0xbe0 [18007.628894][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.628894][T25496] ___sys_sendmsg+0xee/0x170 [18007.628894][T25496] __sys_sendmsg+0xcd/0x170 [18007.628894][T25496] do_syscall_64+0xc6/0x1e0 [18007.628894][T25496] [18007.631119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.631119][T25496] ipv6_add_dev+0x3b9/0x11c0 [18007.631119][T25496] ipv6_find_idev+0x102/0x170 [18007.631119][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18007.631119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.631119][T25496] netlink_rcv_skb+0x130/0x360 [18007.631119][T25496] netlink_unicast+0x449/0x710 [18007.631119][T25496] netlink_sendmsg+0x723/0xbe0 [18007.631119][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.631119][T25496] ___sys_sendmsg+0xee/0x170 [18007.631119][T25496] __sys_sendmsg+0xcd/0x170 [18007.631119][T25496] do_syscall_64+0xc6/0x1e0 [18007.631119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.631119][T25496] [18007.632893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18007.632893][T25496] neigh_parms_alloc+0x1e5/0x510 [18007.632893][T25496] ipv6_add_dev+0x2fd/0x11c0 [18007.632893][T25496] ipv6_find_idev+0x102/0x170 [18007.632893][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18007.632893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.632893][T25496] netlink_rcv_skb+0x130/0x360 [18007.632893][T25496] netlink_unicast+0x449/0x710 [18007.632893][T25496] netlink_sendmsg+0x723/0xbe0 [18007.632893][T25496] ____sys_sendmsg+0x7b2/0xa10 [18007.632893][T25496] ___sys_sendmsg+0xee/0x170 [18007.632893][T25496] __sys_sendmsg+0xcd/0x170 [18007.632893][T25496] do_syscall_64+0xc6/0x1e0 [18007.632893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.632893][T25496] [18009.132849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18009.133347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18009.133347][ T72] netdev_get_by_index+0x5e/0x80 [18009.133347][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.133347][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.133347][ T72] ip6_route_add+0x1c/0x140 [18009.133347][ T72] addrconf_prefix_route+0x2a6/0x430 [18009.133347][ T72] inet6_addr_add+0x4f8/0xa40 [18009.133347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.133347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.133347][ T72] netlink_rcv_skb+0x130/0x360 [18009.133347][ T72] netlink_unicast+0x449/0x710 [18009.133347][ T72] netlink_sendmsg+0x723/0xbe0 [18009.133347][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.133347][ T72] ___sys_sendmsg+0xee/0x170 [18009.133347][ T72] __sys_sendmsg+0xcd/0x170 [18009.133347][ T72] do_syscall_64+0xc6/0x1e0 [18009.133347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.133347][ T72] [18009.135464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18009.135464][ T72] netdev_get_by_index+0x5e/0x80 [18009.135464][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.135464][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.135464][ T72] addrconf_f6i_alloc+0x315/0x560 [18009.135464][ T72] ipv6_add_addr+0x411/0x2000 [18009.135464][ T72] inet6_addr_add+0x30e/0xa40 [18009.135464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.135464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.135464][ T72] netlink_rcv_skb+0x130/0x360 [18009.135464][ T72] netlink_unicast+0x449/0x710 [18009.135464][ T72] netlink_sendmsg+0x723/0xbe0 [18009.135464][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.135464][ T72] ___sys_sendmsg+0xee/0x170 [18009.135464][ T72] __sys_sendmsg+0xcd/0x170 [18009.135464][ T72] do_syscall_64+0xc6/0x1e0 [18009.135464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.135464][ T72] [18009.137524][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18009.137524][ T72] netdev_get_by_index+0x5e/0x80 [18009.137524][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.137524][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.137524][ T72] ip6_route_add+0x1c/0x140 [18009.137524][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18009.137524][ T72] addrconf_add_dev+0xe2/0x170 [18009.137524][ T72] inet6_addr_add+0x12f/0xa40 [18009.137524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.137524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.137524][ T72] netlink_rcv_skb+0x130/0x360 [18009.137524][ T72] netlink_unicast+0x449/0x710 [18009.137524][ T72] netlink_sendmsg+0x723/0xbe0 [18009.137524][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.137524][ T72] ___sys_sendmsg+0xee/0x170 [18009.137524][ T72] __sys_sendmsg+0xcd/0x170 [18009.137524][ T72] do_syscall_64+0xc6/0x1e0 [18009.137524][ T72] [18009.139549][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18009.139549][ T72] ipv6_add_dev+0x3b9/0x11c0 [18009.139549][ T72] ipv6_find_idev+0x102/0x170 [18009.139549][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18009.139549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.139549][ T72] netlink_rcv_skb+0x130/0x360 [18009.139549][ T72] netlink_unicast+0x449/0x710 [18009.139549][ T72] netlink_sendmsg+0x723/0xbe0 [18009.139549][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.139549][ T72] ___sys_sendmsg+0xee/0x170 [18009.139549][ T72] __sys_sendmsg+0xcd/0x170 [18009.139549][ T72] do_syscall_64+0xc6/0x1e0 [18009.139549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.139549][ T72] [18009.141121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18009.141121][ T72] neigh_parms_alloc+0x1e5/0x510 [18009.141121][ T72] ipv6_add_dev+0x2fd/0x11c0 [18009.141121][ T72] ipv6_find_idev+0x102/0x170 [18009.141121][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18009.141121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.141121][ T72] netlink_rcv_skb+0x130/0x360 [18009.141121][ T72] netlink_unicast+0x449/0x710 [18009.141121][ T72] netlink_sendmsg+0x723/0xbe0 [18009.141121][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.141121][ T72] ___sys_sendmsg+0xee/0x170 [18009.141121][ T72] __sys_sendmsg+0xcd/0x170 [18009.141121][ T72] do_syscall_64+0xc6/0x1e0 [18009.141121][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.141121][ T72] [18009.142849][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18009.143124][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18009.143124][ T72] netdev_get_by_index+0x5e/0x80 [18009.143124][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.143124][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.143124][ T72] ip6_route_add+0x1c/0x140 [18009.143124][ T72] addrconf_prefix_route+0x2a6/0x430 [18009.143124][ T72] inet6_addr_add+0x4f8/0xa40 [18009.143124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.143124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.143124][ T72] netlink_rcv_skb+0x130/0x360 [18009.143124][ T72] netlink_unicast+0x449/0x710 [18009.143124][ T72] netlink_sendmsg+0x723/0xbe0 [18009.143124][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.143124][ T72] ___sys_sendmsg+0xee/0x170 [18009.143124][ T72] __sys_sendmsg+0xcd/0x170 [18009.143124][ T72] do_syscall_64+0xc6/0x1e0 [18009.143124][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.143124][ T72] [18009.145197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18009.145197][ T72] netdev_get_by_index+0x5e/0x80 [18009.145197][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.145197][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.145197][ T72] addrconf_f6i_alloc+0x315/0x560 [18009.145197][ T72] ipv6_add_addr+0x411/0x2000 [18009.145197][ T72] inet6_addr_add+0x30e/0xa40 [18009.145197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.145197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.145197][ T72] netlink_rcv_skb+0x130/0x360 [18009.145197][ T72] netlink_unicast+0x449/0x710 [18009.145197][ T72] netlink_sendmsg+0x723/0xbe0 [18009.145197][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.145197][ T72] ___sys_sendmsg+0xee/0x170 [18009.145197][ T72] __sys_sendmsg+0xcd/0x170 [18009.145197][ T72] do_syscall_64+0xc6/0x1e0 [18009.145197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.145197][ T72] [18009.147250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18009.147250][ T72] netdev_get_by_index+0x5e/0x80 [18009.147250][ T72] fib6_nh_init+0x3d8/0x15b0 [18009.147250][ T72] ip6_route_info_create+0xf18/0x17d0 [18009.147250][ T72] ip6_route_add+0x1c/0x140 [18009.147250][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18009.147250][ T72] addrconf_add_dev+0xe2/0x170 [18009.147250][ T72] inet6_addr_add+0x12f/0xa40 [18009.147250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18009.147250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.147250][ T72] netlink_rcv_skb+0x130/0x360 [18009.147250][ T72] netlink_unicast+0x449/0x710 [18009.147250][ T72] netlink_sendmsg+0x723/0xbe0 [18009.147250][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.147250][ T72] ___sys_sendmsg+0xee/0x170 [18009.147250][ T72] __sys_sendmsg+0xcd/0x170 [18009.147250][ T72] do_syscall_64+0xc6/0x1e0 [18009.147250][ T72] [18009.149238][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18009.149238][ T72] ipv6_add_dev+0x3b9/0x11c0 [18009.149238][ T72] ipv6_find_idev+0x102/0x170 [18009.149238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18009.149238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.149238][ T72] netlink_rcv_skb+0x130/0x360 [18009.149238][ T72] netlink_unicast+0x449/0x710 [18009.149238][ T72] netlink_sendmsg+0x723/0xbe0 [18009.149238][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.149238][ T72] ___sys_sendmsg+0xee/0x170 [18009.149238][ T72] __sys_sendmsg+0xcd/0x170 [18009.149238][ T72] do_syscall_64+0xc6/0x1e0 [18009.149238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.149238][ T72] [18009.150789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18009.150789][ T72] neigh_parms_alloc+0x1e5/0x510 [18009.150789][ T72] ipv6_add_dev+0x2fd/0x11c0 [18009.150789][ T72] ipv6_find_idev+0x102/0x170 [18009.150789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18009.150789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.150789][ T72] netlink_rcv_skb+0x130/0x360 [18009.150789][ T72] netlink_unicast+0x449/0x710 [18009.150789][ T72] netlink_sendmsg+0x723/0xbe0 [18009.150789][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.150789][ T72] ___sys_sendmsg+0xee/0x170 [18009.150789][ T72] __sys_sendmsg+0xcd/0x170 [18009.150789][ T72] do_syscall_64+0xc6/0x1e0 [18009.150789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.150789][ T72] [18009.152549][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18009.152828][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18009.152828][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18009.152828][ T72] register_netdevice+0x4d3/0x1690 [18009.152828][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18009.152828][ T72] vlan_newlink+0x393/0x610 [8021q] [18009.152828][ T72] rtnl_newlink_create+0x341/0x850 [18009.152828][ T72] __rtnl_newlink+0xac9/0xd80 [18009.152828][ T72] rtnl_newlink+0x63/0xa0 [18009.152828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18009.152828][ T72] netlink_rcv_skb+0x130/0x360 [18009.152828][ T72] netlink_unicast+0x449/0x710 [18009.152828][ T72] netlink_sendmsg+0x723/0xbe0 [18009.152828][ T72] ____sys_sendmsg+0x7b2/0xa10 [18009.152828][ T72] ___sys_sendmsg+0xee/0x170 [18009.152828][ T72] __sys_sendmsg+0xcd/0x170 [18009.152828][ T72] do_syscall_64+0xc6/0x1e0 [18009.152828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18009.152828][ T72] [18009.154920][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18009.155175][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18009.155175][ T72] dst_init+0x84/0x4a0 [18009.155175][ T72] dst_alloc+0x97/0x150 [18009.155175][ T72] ip6_dst_alloc+0x23/0x90 [18009.155175][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18009.155175][ T72] ip6_pol_route+0x56f/0x840 [18009.155175][ T72] __fib6_rule_action+0x1f3/0x5b0 [18009.155175][ T72] fib_rules_lookup+0x2b4/0xa20 [18009.155175][ T72] fib6_rule_lookup+0x182/0x630 [18009.155175][ T72] ip6_route_output_flags+0x259/0x480 [18009.155175][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18009.155175][ T72] icmp6_send+0x13dd/0x1b70 [18009.155175][ T72] ip6_link_failure+0x30/0x430 [18009.155175][ T72] ndisc_error_report+0x96/0x160 [18009.155175][ T72] neigh_invalidate+0x206/0x510 [18009.155175][ T72] neigh_timer_handler+0x984/0xf10 [18009.155175][ T72] call_timer_fn+0x170/0x430 [18009.155175][ T72] [18017.668829][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18017.669354][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18017.669354][T25496] ___neigh_create+0x14b/0xf60 [18017.669354][T25496] ip6_finish_output2+0xa70/0xf80 [18017.669354][T25496] ip6_finish_output+0x4ed/0xd30 [18017.669354][T25496] ip6_output+0x1f3/0x770 [18017.669354][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18017.669354][T25496] mld_sendpack+0x62d/0xbc0 [18017.669354][T25496] mld_ifc_work+0x32/0x1f0 [18017.669354][T25496] process_one_work+0x84d/0x18a0 [18017.669354][T25496] worker_thread+0x587/0xd30 [18017.669354][T25496] kthread+0x28a/0x350 [18017.669354][T25496] ret_from_fork+0x31/0x70 [18017.669354][T25496] ret_from_fork_asm+0x1a/0x30 [18017.669354][T25496] [18017.671062][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18017.671062][T25496] dst_init+0x84/0x4a0 [18017.671062][T25496] dst_alloc+0x97/0x150 [18017.671062][T25496] ip6_dst_alloc+0x23/0x90 [18017.671062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.671062][T25496] ip6_pol_route+0x56f/0x840 [18017.671062][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18017.671062][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18017.671062][T25496] ipv6_rcv+0x1ad/0x810 [18017.671062][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18017.671062][T25496] process_backlog+0x101/0x620 [18017.671062][T25496] __napi_poll.constprop.0+0xa2/0x460 [18017.671062][T25496] net_rx_action+0x495/0xbe0 [18017.671062][T25496] __do_softirq+0x1b5/0x7f6 [18017.671062][T25496] [18017.673094][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18017.673094][T25496] dst_init+0x84/0x4a0 [18017.673094][T25496] dst_alloc+0x97/0x150 [18017.673094][T25496] ip6_dst_alloc+0x23/0x90 [18017.673094][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.673094][T25496] ip6_pol_route+0x56f/0x840 [18017.673094][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18017.673094][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18017.673094][T25496] ipv6_rcv+0x1ad/0x810 [18017.673094][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18017.673094][T25496] process_backlog+0x101/0x620 [18017.673094][T25496] __napi_poll.constprop.0+0xa2/0x460 [18017.673094][T25496] net_rx_action+0x495/0xbe0 [18017.673094][T25496] __do_softirq+0x1b5/0x7f6 [18017.673094][T25496] [18017.674976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18017.674976][T25496] netdev_get_by_index+0x5e/0x80 [18017.674976][T25496] fib6_nh_init+0x3d8/0x15b0 [18017.674976][T25496] ip6_route_info_create+0xf18/0x17d0 [18017.674976][T25496] ip6_route_add+0x1c/0x140 [18017.674976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18017.674976][T25496] addrconf_add_dev+0xe2/0x170 [18017.674976][T25496] inet6_addr_add+0x12f/0xa40 [18017.674976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18017.674976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.674976][T25496] netlink_rcv_skb+0x130/0x360 [18017.674976][T25496] netlink_unicast+0x449/0x710 [18017.674976][T25496] netlink_sendmsg+0x723/0xbe0 [18017.674976][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.674976][T25496] ___sys_sendmsg+0xee/0x170 [18017.674976][T25496] __sys_sendmsg+0xcd/0x170 [18017.674976][T25496] do_syscall_64+0xc6/0x1e0 [18017.674976][T25496] [18017.677268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18017.677268][T25496] ipv6_add_dev+0x3b9/0x11c0 [18017.677268][T25496] ipv6_find_idev+0x102/0x170 [18017.677268][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18017.677268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.677268][T25496] netlink_rcv_skb+0x130/0x360 [18017.677268][T25496] netlink_unicast+0x449/0x710 [18017.677268][T25496] netlink_sendmsg+0x723/0xbe0 [18017.677268][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.677268][T25496] ___sys_sendmsg+0xee/0x170 [18017.677268][T25496] __sys_sendmsg+0xcd/0x170 [18017.677268][T25496] do_syscall_64+0xc6/0x1e0 [18017.677268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.677268][T25496] [18017.679076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18017.679076][T25496] neigh_parms_alloc+0x1e5/0x510 [18017.679076][T25496] ipv6_add_dev+0x2fd/0x11c0 [18017.679076][T25496] ipv6_find_idev+0x102/0x170 [18017.679076][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18017.679076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.679076][T25496] netlink_rcv_skb+0x130/0x360 [18017.679076][T25496] netlink_unicast+0x449/0x710 [18017.679076][T25496] netlink_sendmsg+0x723/0xbe0 [18017.679076][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.679076][T25496] ___sys_sendmsg+0xee/0x170 [18017.679076][T25496] __sys_sendmsg+0xcd/0x170 [18017.679076][T25496] do_syscall_64+0xc6/0x1e0 [18017.679076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.679076][T25496] [18017.681007][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18017.681341][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.681341][T25496] dst_init+0x84/0x4a0 [18017.681341][T25496] dst_alloc+0x97/0x150 [18017.681341][T25496] ip6_dst_alloc+0x23/0x90 [18017.681341][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.681341][T25496] ip6_pol_route+0x56f/0x840 [18017.681341][T25496] __fib6_rule_action+0x1f3/0x5b0 [18017.681341][T25496] fib_rules_lookup+0x2b4/0xa20 [18017.681341][T25496] fib6_rule_lookup+0x182/0x630 [18017.681341][T25496] ip6_route_output_flags+0x259/0x480 [18017.681341][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18017.681341][T25496] ip6_dst_lookup_flow+0x88/0x190 [18017.681341][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18017.681341][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18017.681341][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18017.681341][T25496] dev_hard_start_xmit+0x146/0x590 [18017.681341][T25496] __dev_queue_xmit+0xf71/0x17f0 [18017.681341][T25496] [18017.683822][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.683822][T25496] dst_init+0x84/0x4a0 [18017.683822][T25496] dst_alloc+0x97/0x150 [18017.683822][T25496] ip6_dst_alloc+0x23/0x90 [18017.683822][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.683822][T25496] ip6_pol_route+0x56f/0x840 [18017.683822][T25496] __fib6_rule_action+0x1f3/0x5b0 [18017.683822][T25496] fib_rules_lookup+0x2b4/0xa20 [18017.683822][T25496] fib6_rule_lookup+0x182/0x630 [18017.683822][T25496] ip6_route_output_flags+0x259/0x480 [18017.683822][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18017.683822][T25496] ip6_dst_lookup_flow+0x88/0x190 [18017.683822][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18017.683822][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18017.683822][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18017.683822][T25496] dev_hard_start_xmit+0x146/0x590 [18017.683822][T25496] __dev_queue_xmit+0xf71/0x17f0 [18017.683822][T25496] [18017.686218][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18017.686218][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18017.686218][T25496] ip6_validate_gw+0x3f7/0x7b0 [18017.686218][T25496] fib6_nh_init+0xa5b/0x15b0 [18017.686218][T25496] ip6_route_info_create+0xf18/0x17d0 [18017.686218][T25496] ip6_route_multipath_add+0xa42/0x1930 [18017.686218][T25496] inet6_rtm_newroute+0xa2/0x110 [18017.686218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.686218][T25496] netlink_rcv_skb+0x130/0x360 [18017.686218][T25496] netlink_unicast+0x449/0x710 [18017.686218][T25496] netlink_sendmsg+0x723/0xbe0 [18017.686218][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.686218][T25496] ___sys_sendmsg+0xee/0x170 [18017.686218][T25496] __sys_sendmsg+0xcd/0x170 [18017.686218][T25496] do_syscall_64+0xc6/0x1e0 [18017.686218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.686218][T25496] [18017.688449][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.688449][T25496] netdev_get_by_index+0x5e/0x80 [18017.688449][T25496] fib6_nh_init+0x3d8/0x15b0 [18017.688449][T25496] ip6_route_info_create+0xf18/0x17d0 [18017.688449][T25496] ip6_route_add+0x1c/0x140 [18017.688449][T25496] addrconf_prefix_route+0x2a6/0x430 [18017.688449][T25496] inet6_addr_add+0x4f8/0xa40 [18017.688449][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18017.688449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.688449][T25496] netlink_rcv_skb+0x130/0x360 [18017.688449][T25496] netlink_unicast+0x449/0x710 [18017.688449][T25496] netlink_sendmsg+0x723/0xbe0 [18017.688449][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.688449][T25496] ___sys_sendmsg+0xee/0x170 [18017.688449][T25496] __sys_sendmsg+0xcd/0x170 [18017.688449][T25496] do_syscall_64+0xc6/0x1e0 [18017.688449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.688449][T25496] [18017.690772][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.690772][T25496] netdev_get_by_index+0x5e/0x80 [18017.690772][T25496] fib6_nh_init+0x3d8/0x15b0 [18017.690772][T25496] ip6_route_info_create+0xf18/0x17d0 [18017.690772][T25496] addrconf_f6i_alloc+0x315/0x560 [18017.690772][T25496] ipv6_add_addr+0x411/0x2000 [18017.690772][T25496] inet6_addr_add+0x30e/0xa40 [18017.690772][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18017.690772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.690772][T25496] netlink_rcv_skb+0x130/0x360 [18017.690772][T25496] netlink_unicast+0x449/0x710 [18017.690772][T25496] netlink_sendmsg+0x723/0xbe0 [18017.690772][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.690772][T25496] ___sys_sendmsg+0xee/0x170 [18017.690772][T25496] __sys_sendmsg+0xcd/0x170 [18017.690772][T25496] do_syscall_64+0xc6/0x1e0 [18017.690772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.690772][T25496] [18017.693129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.693129][T25496] netdev_get_by_index+0x5e/0x80 [18017.693129][T25496] fib6_nh_init+0x3d8/0x15b0 [18017.693129][T25496] ip6_route_info_create+0xf18/0x17d0 [18017.693129][T25496] ip6_route_add+0x1c/0x140 [18017.693129][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18017.693129][T25496] addrconf_add_dev+0xe2/0x170 [18017.693129][T25496] inet6_addr_add+0x12f/0xa40 [18017.693129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18017.693129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.693129][T25496] netlink_rcv_skb+0x130/0x360 [18017.693129][T25496] netlink_unicast+0x449/0x710 [18017.693129][T25496] netlink_sendmsg+0x723/0xbe0 [18017.693129][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.693129][T25496] ___sys_sendmsg+0xee/0x170 [18017.693129][T25496] __sys_sendmsg+0xcd/0x170 [18017.693129][T25496] do_syscall_64+0xc6/0x1e0 [18017.693129][T25496] [18017.695384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.695384][T25496] ipv6_add_dev+0x3b9/0x11c0 [18017.695384][T25496] ipv6_find_idev+0x102/0x170 [18017.695384][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18017.695384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.695384][T25496] netlink_rcv_skb+0x130/0x360 [18017.695384][T25496] netlink_unicast+0x449/0x710 [18017.695384][T25496] netlink_sendmsg+0x723/0xbe0 [18017.695384][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.695384][T25496] ___sys_sendmsg+0xee/0x170 [18017.695384][T25496] __sys_sendmsg+0xcd/0x170 [18017.695384][T25496] do_syscall_64+0xc6/0x1e0 [18017.695384][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.695384][T25496] [18017.697153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18017.697153][T25496] neigh_parms_alloc+0x1e5/0x510 [18017.697153][T25496] ipv6_add_dev+0x2fd/0x11c0 [18017.697153][T25496] ipv6_find_idev+0x102/0x170 [18017.697153][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18017.697153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.697153][T25496] netlink_rcv_skb+0x130/0x360 [18017.697153][T25496] netlink_unicast+0x449/0x710 [18017.697153][T25496] netlink_sendmsg+0x723/0xbe0 [18017.697153][T25496] ____sys_sendmsg+0x7b2/0xa10 [18017.697153][T25496] ___sys_sendmsg+0xee/0x170 [18017.697153][T25496] __sys_sendmsg+0xcd/0x170 [18017.697153][T25496] do_syscall_64+0xc6/0x1e0 [18017.697153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.697153][T25496] [18019.396765][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18019.397307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18019.397307][ T72] netdev_get_by_index+0x5e/0x80 [18019.397307][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.397307][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.397307][ T72] ip6_route_add+0x1c/0x140 [18019.397307][ T72] addrconf_prefix_route+0x2a6/0x430 [18019.397307][ T72] inet6_addr_add+0x4f8/0xa40 [18019.397307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.397307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.397307][ T72] netlink_rcv_skb+0x130/0x360 [18019.397307][ T72] netlink_unicast+0x449/0x710 [18019.397307][ T72] netlink_sendmsg+0x723/0xbe0 [18019.397307][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.397307][ T72] ___sys_sendmsg+0xee/0x170 [18019.397307][ T72] __sys_sendmsg+0xcd/0x170 [18019.397307][ T72] do_syscall_64+0xc6/0x1e0 [18019.397307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.397307][ T72] [18019.399502][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18019.399502][ T72] netdev_get_by_index+0x5e/0x80 [18019.399502][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.399502][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.399502][ T72] addrconf_f6i_alloc+0x315/0x560 [18019.399502][ T72] ipv6_add_addr+0x411/0x2000 [18019.399502][ T72] inet6_addr_add+0x30e/0xa40 [18019.399502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.399502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.399502][ T72] netlink_rcv_skb+0x130/0x360 [18019.399502][ T72] netlink_unicast+0x449/0x710 [18019.399502][ T72] netlink_sendmsg+0x723/0xbe0 [18019.399502][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.399502][ T72] ___sys_sendmsg+0xee/0x170 [18019.399502][ T72] __sys_sendmsg+0xcd/0x170 [18019.399502][ T72] do_syscall_64+0xc6/0x1e0 [18019.399502][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.399502][ T72] [18019.401641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18019.401641][ T72] netdev_get_by_index+0x5e/0x80 [18019.401641][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.401641][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.401641][ T72] ip6_route_add+0x1c/0x140 [18019.401641][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18019.401641][ T72] addrconf_add_dev+0xe2/0x170 [18019.401641][ T72] inet6_addr_add+0x12f/0xa40 [18019.401641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.401641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.401641][ T72] netlink_rcv_skb+0x130/0x360 [18019.401641][ T72] netlink_unicast+0x449/0x710 [18019.401641][ T72] netlink_sendmsg+0x723/0xbe0 [18019.401641][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.401641][ T72] ___sys_sendmsg+0xee/0x170 [18019.401641][ T72] __sys_sendmsg+0xcd/0x170 [18019.401641][ T72] do_syscall_64+0xc6/0x1e0 [18019.401641][ T72] [18019.403668][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18019.403668][ T72] ipv6_add_dev+0x3b9/0x11c0 [18019.403668][ T72] ipv6_find_idev+0x102/0x170 [18019.403668][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18019.403668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.403668][ T72] netlink_rcv_skb+0x130/0x360 [18019.403668][ T72] netlink_unicast+0x449/0x710 [18019.403668][ T72] netlink_sendmsg+0x723/0xbe0 [18019.403668][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.403668][ T72] ___sys_sendmsg+0xee/0x170 [18019.403668][ T72] __sys_sendmsg+0xcd/0x170 [18019.403668][ T72] do_syscall_64+0xc6/0x1e0 [18019.403668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.403668][ T72] [18019.405252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18019.405252][ T72] neigh_parms_alloc+0x1e5/0x510 [18019.405252][ T72] ipv6_add_dev+0x2fd/0x11c0 [18019.405252][ T72] ipv6_find_idev+0x102/0x170 [18019.405252][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18019.405252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.405252][ T72] netlink_rcv_skb+0x130/0x360 [18019.405252][ T72] netlink_unicast+0x449/0x710 [18019.405252][ T72] netlink_sendmsg+0x723/0xbe0 [18019.405252][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.405252][ T72] ___sys_sendmsg+0xee/0x170 [18019.405252][ T72] __sys_sendmsg+0xcd/0x170 [18019.405252][ T72] do_syscall_64+0xc6/0x1e0 [18019.405252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.405252][ T72] [18019.407027][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18019.407306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18019.407306][ T72] netdev_get_by_index+0x5e/0x80 [18019.407306][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.407306][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.407306][ T72] ip6_route_add+0x1c/0x140 [18019.407306][ T72] addrconf_prefix_route+0x2a6/0x430 [18019.407306][ T72] inet6_addr_add+0x4f8/0xa40 [18019.407306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.407306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.407306][ T72] netlink_rcv_skb+0x130/0x360 [18019.407306][ T72] netlink_unicast+0x449/0x710 [18019.407306][ T72] netlink_sendmsg+0x723/0xbe0 [18019.407306][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.407306][ T72] ___sys_sendmsg+0xee/0x170 [18019.407306][ T72] __sys_sendmsg+0xcd/0x170 [18019.407306][ T72] do_syscall_64+0xc6/0x1e0 [18019.407306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.407306][ T72] [18019.409416][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18019.409416][ T72] netdev_get_by_index+0x5e/0x80 [18019.409416][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.409416][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.409416][ T72] addrconf_f6i_alloc+0x315/0x560 [18019.409416][ T72] ipv6_add_addr+0x411/0x2000 [18019.409416][ T72] inet6_addr_add+0x30e/0xa40 [18019.409416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.409416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.409416][ T72] netlink_rcv_skb+0x130/0x360 [18019.409416][ T72] netlink_unicast+0x449/0x710 [18019.409416][ T72] netlink_sendmsg+0x723/0xbe0 [18019.409416][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.409416][ T72] ___sys_sendmsg+0xee/0x170 [18019.409416][ T72] __sys_sendmsg+0xcd/0x170 [18019.409416][ T72] do_syscall_64+0xc6/0x1e0 [18019.409416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.409416][ T72] [18019.411478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18019.411478][ T72] netdev_get_by_index+0x5e/0x80 [18019.411478][ T72] fib6_nh_init+0x3d8/0x15b0 [18019.411478][ T72] ip6_route_info_create+0xf18/0x17d0 [18019.411478][ T72] ip6_route_add+0x1c/0x140 [18019.411478][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18019.411478][ T72] addrconf_add_dev+0xe2/0x170 [18019.411478][ T72] inet6_addr_add+0x12f/0xa40 [18019.411478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18019.411478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.411478][ T72] netlink_rcv_skb+0x130/0x360 [18019.411478][ T72] netlink_unicast+0x449/0x710 [18019.411478][ T72] netlink_sendmsg+0x723/0xbe0 [18019.411478][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.411478][ T72] ___sys_sendmsg+0xee/0x170 [18019.411478][ T72] __sys_sendmsg+0xcd/0x170 [18019.411478][ T72] do_syscall_64+0xc6/0x1e0 [18019.411478][ T72] [18019.413487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18019.413487][ T72] ipv6_add_dev+0x3b9/0x11c0 [18019.413487][ T72] ipv6_find_idev+0x102/0x170 [18019.413487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18019.413487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.413487][ T72] netlink_rcv_skb+0x130/0x360 [18019.413487][ T72] netlink_unicast+0x449/0x710 [18019.413487][ T72] netlink_sendmsg+0x723/0xbe0 [18019.413487][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.413487][ T72] ___sys_sendmsg+0xee/0x170 [18019.413487][ T72] __sys_sendmsg+0xcd/0x170 [18019.413487][ T72] do_syscall_64+0xc6/0x1e0 [18019.413487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.413487][ T72] [18019.415057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18019.415057][ T72] neigh_parms_alloc+0x1e5/0x510 [18019.415057][ T72] ipv6_add_dev+0x2fd/0x11c0 [18019.415057][ T72] ipv6_find_idev+0x102/0x170 [18019.415057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18019.415057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.415057][ T72] netlink_rcv_skb+0x130/0x360 [18019.415057][ T72] netlink_unicast+0x449/0x710 [18019.415057][ T72] netlink_sendmsg+0x723/0xbe0 [18019.415057][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.415057][ T72] ___sys_sendmsg+0xee/0x170 [18019.415057][ T72] __sys_sendmsg+0xcd/0x170 [18019.415057][ T72] do_syscall_64+0xc6/0x1e0 [18019.415057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.415057][ T72] [18019.416845][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18019.417101][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18019.417101][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18019.417101][ T72] register_netdevice+0x4d3/0x1690 [18019.417101][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18019.417101][ T72] vlan_newlink+0x393/0x610 [8021q] [18019.417101][ T72] rtnl_newlink_create+0x341/0x850 [18019.417101][ T72] __rtnl_newlink+0xac9/0xd80 [18019.417101][ T72] rtnl_newlink+0x63/0xa0 [18019.417101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18019.417101][ T72] netlink_rcv_skb+0x130/0x360 [18019.417101][ T72] netlink_unicast+0x449/0x710 [18019.417101][ T72] netlink_sendmsg+0x723/0xbe0 [18019.417101][ T72] ____sys_sendmsg+0x7b2/0xa10 [18019.417101][ T72] ___sys_sendmsg+0xee/0x170 [18019.417101][ T72] __sys_sendmsg+0xcd/0x170 [18019.417101][ T72] do_syscall_64+0xc6/0x1e0 [18019.417101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18019.417101][ T72] [18019.419198][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18019.419449][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18019.419449][ T72] dst_init+0x84/0x4a0 [18019.419449][ T72] dst_alloc+0x97/0x150 [18019.419449][ T72] ip6_dst_alloc+0x23/0x90 [18019.419449][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18019.419449][ T72] ip6_pol_route+0x56f/0x840 [18019.419449][ T72] __fib6_rule_action+0x1f3/0x5b0 [18019.419449][ T72] fib_rules_lookup+0x2b4/0xa20 [18019.419449][ T72] fib6_rule_lookup+0x182/0x630 [18019.419449][ T72] ip6_route_output_flags+0x259/0x480 [18019.419449][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18019.419449][ T72] icmp6_send+0x13dd/0x1b70 [18019.419449][ T72] ip6_link_failure+0x30/0x430 [18019.419449][ T72] ndisc_error_report+0x96/0x160 [18019.419449][ T72] neigh_invalidate+0x206/0x510 [18019.419449][ T72] neigh_timer_handler+0x984/0xf10 [18019.419449][ T72] call_timer_fn+0x170/0x430 [18019.419449][ T72] [18027.940810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18027.941459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18027.941459][T25496] ___neigh_create+0x14b/0xf60 [18027.941459][T25496] ip6_finish_output2+0xa70/0xf80 [18027.941459][T25496] ip6_finish_output+0x4ed/0xd30 [18027.941459][T25496] ip6_output+0x1f3/0x770 [18027.941459][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18027.941459][T25496] mld_sendpack+0x62d/0xbc0 [18027.941459][T25496] mld_ifc_work+0x32/0x1f0 [18027.941459][T25496] process_one_work+0x84d/0x18a0 [18027.941459][T25496] worker_thread+0x587/0xd30 [18027.941459][T25496] kthread+0x28a/0x350 [18027.941459][T25496] ret_from_fork+0x31/0x70 [18027.941459][T25496] ret_from_fork_asm+0x1a/0x30 [18027.941459][T25496] [18027.943247][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18027.943247][T25496] dst_init+0x84/0x4a0 [18027.943247][T25496] dst_alloc+0x97/0x150 [18027.943247][T25496] ip6_dst_alloc+0x23/0x90 [18027.943247][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18027.943247][T25496] ip6_pol_route+0x56f/0x840 [18027.943247][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18027.943247][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18027.943247][T25496] ipv6_rcv+0x1ad/0x810 [18027.943247][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18027.943247][T25496] process_backlog+0x101/0x620 [18027.943247][T25496] __napi_poll.constprop.0+0xa2/0x460 [18027.943247][T25496] net_rx_action+0x495/0xbe0 [18027.943247][T25496] __do_softirq+0x1b5/0x7f6 [18027.943247][T25496] [18027.945250][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18027.945250][T25496] dst_init+0x84/0x4a0 [18027.945250][T25496] dst_alloc+0x97/0x150 [18027.945250][T25496] ip6_dst_alloc+0x23/0x90 [18027.945250][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18027.945250][T25496] ip6_pol_route+0x56f/0x840 [18027.945250][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18027.945250][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18027.945250][T25496] ipv6_rcv+0x1ad/0x810 [18027.945250][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18027.945250][T25496] process_backlog+0x101/0x620 [18027.945250][T25496] __napi_poll.constprop.0+0xa2/0x460 [18027.945250][T25496] net_rx_action+0x495/0xbe0 [18027.945250][T25496] __do_softirq+0x1b5/0x7f6 [18027.945250][T25496] [18027.947179][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18027.947179][T25496] netdev_get_by_index+0x5e/0x80 [18027.947179][T25496] fib6_nh_init+0x3d8/0x15b0 [18027.947179][T25496] ip6_route_info_create+0xf18/0x17d0 [18027.947179][T25496] ip6_route_add+0x1c/0x140 [18027.947179][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18027.947179][T25496] addrconf_add_dev+0xe2/0x170 [18027.947179][T25496] inet6_addr_add+0x12f/0xa40 [18027.947179][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18027.947179][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.947179][T25496] netlink_rcv_skb+0x130/0x360 [18027.947179][T25496] netlink_unicast+0x449/0x710 [18027.947179][T25496] netlink_sendmsg+0x723/0xbe0 [18027.947179][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.947179][T25496] ___sys_sendmsg+0xee/0x170 [18027.947179][T25496] __sys_sendmsg+0xcd/0x170 [18027.947179][T25496] do_syscall_64+0xc6/0x1e0 [18027.947179][T25496] [18027.949550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18027.949550][T25496] ipv6_add_dev+0x3b9/0x11c0 [18027.949550][T25496] ipv6_find_idev+0x102/0x170 [18027.949550][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18027.949550][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.949550][T25496] netlink_rcv_skb+0x130/0x360 [18027.949550][T25496] netlink_unicast+0x449/0x710 [18027.949550][T25496] netlink_sendmsg+0x723/0xbe0 [18027.949550][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.949550][T25496] ___sys_sendmsg+0xee/0x170 [18027.949550][T25496] __sys_sendmsg+0xcd/0x170 [18027.949550][T25496] do_syscall_64+0xc6/0x1e0 [18027.949550][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.949550][T25496] [18027.951369][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18027.951369][T25496] neigh_parms_alloc+0x1e5/0x510 [18027.951369][T25496] ipv6_add_dev+0x2fd/0x11c0 [18027.951369][T25496] ipv6_find_idev+0x102/0x170 [18027.951369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18027.951369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.951369][T25496] netlink_rcv_skb+0x130/0x360 [18027.951369][T25496] netlink_unicast+0x449/0x710 [18027.951369][T25496] netlink_sendmsg+0x723/0xbe0 [18027.951369][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.951369][T25496] ___sys_sendmsg+0xee/0x170 [18027.951369][T25496] __sys_sendmsg+0xcd/0x170 [18027.951369][T25496] do_syscall_64+0xc6/0x1e0 [18027.951369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.951369][T25496] [18027.953351][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18027.953676][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.953676][T25496] dst_init+0x84/0x4a0 [18027.953676][T25496] dst_alloc+0x97/0x150 [18027.953676][T25496] ip6_dst_alloc+0x23/0x90 [18027.953676][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18027.953676][T25496] ip6_pol_route+0x56f/0x840 [18027.953676][T25496] __fib6_rule_action+0x1f3/0x5b0 [18027.953676][T25496] fib_rules_lookup+0x2b4/0xa20 [18027.953676][T25496] fib6_rule_lookup+0x182/0x630 [18027.953676][T25496] ip6_route_output_flags+0x259/0x480 [18027.953676][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18027.953676][T25496] ip6_dst_lookup_flow+0x88/0x190 [18027.953676][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18027.953676][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18027.953676][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18027.953676][T25496] dev_hard_start_xmit+0x146/0x590 [18027.953676][T25496] __dev_queue_xmit+0xf71/0x17f0 [18027.953676][T25496] [18027.956161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.956161][T25496] dst_init+0x84/0x4a0 [18027.956161][T25496] dst_alloc+0x97/0x150 [18027.956161][T25496] ip6_dst_alloc+0x23/0x90 [18027.956161][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18027.956161][T25496] ip6_pol_route+0x56f/0x840 [18027.956161][T25496] __fib6_rule_action+0x1f3/0x5b0 [18027.956161][T25496] fib_rules_lookup+0x2b4/0xa20 [18027.956161][T25496] fib6_rule_lookup+0x182/0x630 [18027.956161][T25496] ip6_route_output_flags+0x259/0x480 [18027.956161][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18027.956161][T25496] ip6_dst_lookup_flow+0x88/0x190 [18027.956161][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18027.956161][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18027.956161][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18027.956161][T25496] dev_hard_start_xmit+0x146/0x590 [18027.956161][T25496] __dev_queue_xmit+0xf71/0x17f0 [18027.956161][T25496] [18027.958574][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18027.958574][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18027.958574][T25496] ip6_validate_gw+0x3f7/0x7b0 [18027.958574][T25496] fib6_nh_init+0xa5b/0x15b0 [18027.958574][T25496] ip6_route_info_create+0xf18/0x17d0 [18027.958574][T25496] ip6_route_multipath_add+0xa42/0x1930 [18027.958574][T25496] inet6_rtm_newroute+0xa2/0x110 [18027.958574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.958574][T25496] netlink_rcv_skb+0x130/0x360 [18027.958574][T25496] netlink_unicast+0x449/0x710 [18027.958574][T25496] netlink_sendmsg+0x723/0xbe0 [18027.958574][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.958574][T25496] ___sys_sendmsg+0xee/0x170 [18027.958574][T25496] __sys_sendmsg+0xcd/0x170 [18027.958574][T25496] do_syscall_64+0xc6/0x1e0 [18027.958574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.958574][T25496] [18027.960788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.960788][T25496] netdev_get_by_index+0x5e/0x80 [18027.960788][T25496] fib6_nh_init+0x3d8/0x15b0 [18027.960788][T25496] ip6_route_info_create+0xf18/0x17d0 [18027.960788][T25496] ip6_route_add+0x1c/0x140 [18027.960788][T25496] addrconf_prefix_route+0x2a6/0x430 [18027.960788][T25496] inet6_addr_add+0x4f8/0xa40 [18027.960788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18027.960788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.960788][T25496] netlink_rcv_skb+0x130/0x360 [18027.960788][T25496] netlink_unicast+0x449/0x710 [18027.960788][T25496] netlink_sendmsg+0x723/0xbe0 [18027.960788][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.960788][T25496] ___sys_sendmsg+0xee/0x170 [18027.960788][T25496] __sys_sendmsg+0xcd/0x170 [18027.960788][T25496] do_syscall_64+0xc6/0x1e0 [18027.960788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.960788][T25496] [18027.963115][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.963115][T25496] netdev_get_by_index+0x5e/0x80 [18027.963115][T25496] fib6_nh_init+0x3d8/0x15b0 [18027.963115][T25496] ip6_route_info_create+0xf18/0x17d0 [18027.963115][T25496] addrconf_f6i_alloc+0x315/0x560 [18027.963115][T25496] ipv6_add_addr+0x411/0x2000 [18027.963115][T25496] inet6_addr_add+0x30e/0xa40 [18027.963115][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18027.963115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.963115][T25496] netlink_rcv_skb+0x130/0x360 [18027.963115][T25496] netlink_unicast+0x449/0x710 [18027.963115][T25496] netlink_sendmsg+0x723/0xbe0 [18027.963115][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.963115][T25496] ___sys_sendmsg+0xee/0x170 [18027.963115][T25496] __sys_sendmsg+0xcd/0x170 [18027.963115][T25496] do_syscall_64+0xc6/0x1e0 [18027.963115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.963115][T25496] [18027.965455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.965455][T25496] netdev_get_by_index+0x5e/0x80 [18027.965455][T25496] fib6_nh_init+0x3d8/0x15b0 [18027.965455][T25496] ip6_route_info_create+0xf18/0x17d0 [18027.965455][T25496] ip6_route_add+0x1c/0x140 [18027.965455][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18027.965455][T25496] addrconf_add_dev+0xe2/0x170 [18027.965455][T25496] inet6_addr_add+0x12f/0xa40 [18027.965455][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18027.965455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.965455][T25496] netlink_rcv_skb+0x130/0x360 [18027.965455][T25496] netlink_unicast+0x449/0x710 [18027.965455][T25496] netlink_sendmsg+0x723/0xbe0 [18027.965455][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.965455][T25496] ___sys_sendmsg+0xee/0x170 [18027.965455][T25496] __sys_sendmsg+0xcd/0x170 [18027.965455][T25496] do_syscall_64+0xc6/0x1e0 [18027.965455][T25496] [18027.967733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.967733][T25496] ipv6_add_dev+0x3b9/0x11c0 [18027.967733][T25496] ipv6_find_idev+0x102/0x170 [18027.967733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18027.967733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.967733][T25496] netlink_rcv_skb+0x130/0x360 [18027.967733][T25496] netlink_unicast+0x449/0x710 [18027.967733][T25496] netlink_sendmsg+0x723/0xbe0 [18027.967733][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.967733][T25496] ___sys_sendmsg+0xee/0x170 [18027.967733][T25496] __sys_sendmsg+0xcd/0x170 [18027.967733][T25496] do_syscall_64+0xc6/0x1e0 [18027.967733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.967733][T25496] [18027.969554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18027.969554][T25496] neigh_parms_alloc+0x1e5/0x510 [18027.969554][T25496] ipv6_add_dev+0x2fd/0x11c0 [18027.969554][T25496] ipv6_find_idev+0x102/0x170 [18027.969554][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18027.969554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.969554][T25496] netlink_rcv_skb+0x130/0x360 [18027.969554][T25496] netlink_unicast+0x449/0x710 [18027.969554][T25496] netlink_sendmsg+0x723/0xbe0 [18027.969554][T25496] ____sys_sendmsg+0x7b2/0xa10 [18027.969554][T25496] ___sys_sendmsg+0xee/0x170 [18027.969554][T25496] __sys_sendmsg+0xcd/0x170 [18027.969554][T25496] do_syscall_64+0xc6/0x1e0 [18027.969554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.969554][T25496] [18029.660851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18029.661405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18029.661405][ T72] netdev_get_by_index+0x5e/0x80 [18029.661405][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.661405][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.661405][ T72] ip6_route_add+0x1c/0x140 [18029.661405][ T72] addrconf_prefix_route+0x2a6/0x430 [18029.661405][ T72] inet6_addr_add+0x4f8/0xa40 [18029.661405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.661405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.661405][ T72] netlink_rcv_skb+0x130/0x360 [18029.661405][ T72] netlink_unicast+0x449/0x710 [18029.661405][ T72] netlink_sendmsg+0x723/0xbe0 [18029.661405][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.661405][ T72] ___sys_sendmsg+0xee/0x170 [18029.661405][ T72] __sys_sendmsg+0xcd/0x170 [18029.661405][ T72] do_syscall_64+0xc6/0x1e0 [18029.661405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.661405][ T72] [18029.663545][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18029.663545][ T72] netdev_get_by_index+0x5e/0x80 [18029.663545][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.663545][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.663545][ T72] addrconf_f6i_alloc+0x315/0x560 [18029.663545][ T72] ipv6_add_addr+0x411/0x2000 [18029.663545][ T72] inet6_addr_add+0x30e/0xa40 [18029.663545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.663545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.663545][ T72] netlink_rcv_skb+0x130/0x360 [18029.663545][ T72] netlink_unicast+0x449/0x710 [18029.663545][ T72] netlink_sendmsg+0x723/0xbe0 [18029.663545][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.663545][ T72] ___sys_sendmsg+0xee/0x170 [18029.663545][ T72] __sys_sendmsg+0xcd/0x170 [18029.663545][ T72] do_syscall_64+0xc6/0x1e0 [18029.663545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.663545][ T72] [18029.665629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18029.665629][ T72] netdev_get_by_index+0x5e/0x80 [18029.665629][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.665629][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.665629][ T72] ip6_route_add+0x1c/0x140 [18029.665629][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18029.665629][ T72] addrconf_add_dev+0xe2/0x170 [18029.665629][ T72] inet6_addr_add+0x12f/0xa40 [18029.665629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.665629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.665629][ T72] netlink_rcv_skb+0x130/0x360 [18029.665629][ T72] netlink_unicast+0x449/0x710 [18029.665629][ T72] netlink_sendmsg+0x723/0xbe0 [18029.665629][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.665629][ T72] ___sys_sendmsg+0xee/0x170 [18029.665629][ T72] __sys_sendmsg+0xcd/0x170 [18029.665629][ T72] do_syscall_64+0xc6/0x1e0 [18029.665629][ T72] [18029.667675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18029.667675][ T72] ipv6_add_dev+0x3b9/0x11c0 [18029.667675][ T72] ipv6_find_idev+0x102/0x170 [18029.667675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18029.667675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.667675][ T72] netlink_rcv_skb+0x130/0x360 [18029.667675][ T72] netlink_unicast+0x449/0x710 [18029.667675][ T72] netlink_sendmsg+0x723/0xbe0 [18029.667675][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.667675][ T72] ___sys_sendmsg+0xee/0x170 [18029.667675][ T72] __sys_sendmsg+0xcd/0x170 [18029.667675][ T72] do_syscall_64+0xc6/0x1e0 [18029.667675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.667675][ T72] [18029.669290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18029.669290][ T72] neigh_parms_alloc+0x1e5/0x510 [18029.669290][ T72] ipv6_add_dev+0x2fd/0x11c0 [18029.669290][ T72] ipv6_find_idev+0x102/0x170 [18029.669290][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18029.669290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.669290][ T72] netlink_rcv_skb+0x130/0x360 [18029.669290][ T72] netlink_unicast+0x449/0x710 [18029.669290][ T72] netlink_sendmsg+0x723/0xbe0 [18029.669290][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.669290][ T72] ___sys_sendmsg+0xee/0x170 [18029.669290][ T72] __sys_sendmsg+0xcd/0x170 [18029.669290][ T72] do_syscall_64+0xc6/0x1e0 [18029.669290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.669290][ T72] [18029.671010][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18029.671269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18029.671269][ T72] netdev_get_by_index+0x5e/0x80 [18029.671269][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.671269][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.671269][ T72] ip6_route_add+0x1c/0x140 [18029.671269][ T72] addrconf_prefix_route+0x2a6/0x430 [18029.671269][ T72] inet6_addr_add+0x4f8/0xa40 [18029.671269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.671269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.671269][ T72] netlink_rcv_skb+0x130/0x360 [18029.671269][ T72] netlink_unicast+0x449/0x710 [18029.671269][ T72] netlink_sendmsg+0x723/0xbe0 [18029.671269][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.671269][ T72] ___sys_sendmsg+0xee/0x170 [18029.671269][ T72] __sys_sendmsg+0xcd/0x170 [18029.671269][ T72] do_syscall_64+0xc6/0x1e0 [18029.671269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.671269][ T72] [18029.673355][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18029.673355][ T72] netdev_get_by_index+0x5e/0x80 [18029.673355][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.673355][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.673355][ T72] addrconf_f6i_alloc+0x315/0x560 [18029.673355][ T72] ipv6_add_addr+0x411/0x2000 [18029.673355][ T72] inet6_addr_add+0x30e/0xa40 [18029.673355][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.673355][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.673355][ T72] netlink_rcv_skb+0x130/0x360 [18029.673355][ T72] netlink_unicast+0x449/0x710 [18029.673355][ T72] netlink_sendmsg+0x723/0xbe0 [18029.673355][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.673355][ T72] ___sys_sendmsg+0xee/0x170 [18029.673355][ T72] __sys_sendmsg+0xcd/0x170 [18029.673355][ T72] do_syscall_64+0xc6/0x1e0 [18029.673355][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.673355][ T72] [18029.675456][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18029.675456][ T72] netdev_get_by_index+0x5e/0x80 [18029.675456][ T72] fib6_nh_init+0x3d8/0x15b0 [18029.675456][ T72] ip6_route_info_create+0xf18/0x17d0 [18029.675456][ T72] ip6_route_add+0x1c/0x140 [18029.675456][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18029.675456][ T72] addrconf_add_dev+0xe2/0x170 [18029.675456][ T72] inet6_addr_add+0x12f/0xa40 [18029.675456][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18029.675456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.675456][ T72] netlink_rcv_skb+0x130/0x360 [18029.675456][ T72] netlink_unicast+0x449/0x710 [18029.675456][ T72] netlink_sendmsg+0x723/0xbe0 [18029.675456][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.675456][ T72] ___sys_sendmsg+0xee/0x170 [18029.675456][ T72] __sys_sendmsg+0xcd/0x170 [18029.675456][ T72] do_syscall_64+0xc6/0x1e0 [18029.675456][ T72] [18029.677438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18029.677438][ T72] ipv6_add_dev+0x3b9/0x11c0 [18029.677438][ T72] ipv6_find_idev+0x102/0x170 [18029.677438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18029.677438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.677438][ T72] netlink_rcv_skb+0x130/0x360 [18029.677438][ T72] netlink_unicast+0x449/0x710 [18029.677438][ T72] netlink_sendmsg+0x723/0xbe0 [18029.677438][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.677438][ T72] ___sys_sendmsg+0xee/0x170 [18029.677438][ T72] __sys_sendmsg+0xcd/0x170 [18029.677438][ T72] do_syscall_64+0xc6/0x1e0 [18029.677438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.677438][ T72] [18029.678997][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18029.678997][ T72] neigh_parms_alloc+0x1e5/0x510 [18029.678997][ T72] ipv6_add_dev+0x2fd/0x11c0 [18029.678997][ T72] ipv6_find_idev+0x102/0x170 [18029.678997][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18029.678997][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.678997][ T72] netlink_rcv_skb+0x130/0x360 [18029.678997][ T72] netlink_unicast+0x449/0x710 [18029.678997][ T72] netlink_sendmsg+0x723/0xbe0 [18029.678997][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.678997][ T72] ___sys_sendmsg+0xee/0x170 [18029.678997][ T72] __sys_sendmsg+0xcd/0x170 [18029.678997][ T72] do_syscall_64+0xc6/0x1e0 [18029.678997][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.678997][ T72] [18029.680704][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18029.680962][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18029.680962][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18029.680962][ T72] register_netdevice+0x4d3/0x1690 [18029.680962][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18029.680962][ T72] vlan_newlink+0x393/0x610 [8021q] [18029.680962][ T72] rtnl_newlink_create+0x341/0x850 [18029.680962][ T72] __rtnl_newlink+0xac9/0xd80 [18029.680962][ T72] rtnl_newlink+0x63/0xa0 [18029.680962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18029.680962][ T72] netlink_rcv_skb+0x130/0x360 [18029.680962][ T72] netlink_unicast+0x449/0x710 [18029.680962][ T72] netlink_sendmsg+0x723/0xbe0 [18029.680962][ T72] ____sys_sendmsg+0x7b2/0xa10 [18029.680962][ T72] ___sys_sendmsg+0xee/0x170 [18029.680962][ T72] __sys_sendmsg+0xcd/0x170 [18029.680962][ T72] do_syscall_64+0xc6/0x1e0 [18029.680962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18029.680962][ T72] [18029.683078][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18029.683328][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18029.683328][ T72] dst_init+0x84/0x4a0 [18029.683328][ T72] dst_alloc+0x97/0x150 [18029.683328][ T72] ip6_dst_alloc+0x23/0x90 [18029.683328][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18029.683328][ T72] ip6_pol_route+0x56f/0x840 [18029.683328][ T72] __fib6_rule_action+0x1f3/0x5b0 [18029.683328][ T72] fib_rules_lookup+0x2b4/0xa20 [18029.683328][ T72] fib6_rule_lookup+0x182/0x630 [18029.683328][ T72] ip6_route_output_flags+0x259/0x480 [18029.683328][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18029.683328][ T72] icmp6_send+0x13dd/0x1b70 [18029.683328][ T72] ip6_link_failure+0x30/0x430 [18029.683328][ T72] ndisc_error_report+0x96/0x160 [18029.683328][ T72] neigh_invalidate+0x206/0x510 [18029.683328][ T72] neigh_timer_handler+0x984/0xf10 [18029.683328][ T72] call_timer_fn+0x170/0x430 [18029.683328][ T72] [18038.004861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18038.006055][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18038.006055][T25496] ___neigh_create+0x14b/0xf60 [18038.006055][T25496] ip6_finish_output2+0xa70/0xf80 [18038.006055][T25496] ip6_finish_output+0x4ed/0xd30 [18038.006055][T25496] ip6_output+0x1f3/0x770 [18038.006055][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18038.006055][T25496] mld_sendpack+0x62d/0xbc0 [18038.006055][T25496] mld_ifc_work+0x32/0x1f0 [18038.006055][T25496] process_one_work+0x84d/0x18a0 [18038.006055][T25496] worker_thread+0x587/0xd30 [18038.006055][T25496] kthread+0x28a/0x350 [18038.006055][T25496] ret_from_fork+0x31/0x70 [18038.006055][T25496] ret_from_fork_asm+0x1a/0x30 [18038.006055][T25496] [18038.007842][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18038.007842][T25496] dst_init+0x84/0x4a0 [18038.007842][T25496] dst_alloc+0x97/0x150 [18038.007842][T25496] ip6_dst_alloc+0x23/0x90 [18038.007842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.007842][T25496] ip6_pol_route+0x56f/0x840 [18038.007842][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.007842][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18038.007842][T25496] ipv6_rcv+0x1ad/0x810 [18038.007842][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18038.007842][T25496] process_backlog+0x101/0x620 [18038.007842][T25496] __napi_poll.constprop.0+0xa2/0x460 [18038.007842][T25496] net_rx_action+0x495/0xbe0 [18038.007842][T25496] __do_softirq+0x1b5/0x7f6 [18038.007842][T25496] [18038.009767][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18038.009767][T25496] dst_init+0x84/0x4a0 [18038.009767][T25496] dst_alloc+0x97/0x150 [18038.009767][T25496] ip6_dst_alloc+0x23/0x90 [18038.009767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.009767][T25496] ip6_pol_route+0x56f/0x840 [18038.009767][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.009767][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18038.009767][T25496] ipv6_rcv+0x1ad/0x810 [18038.009767][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18038.009767][T25496] process_backlog+0x101/0x620 [18038.009767][T25496] __napi_poll.constprop.0+0xa2/0x460 [18038.009767][T25496] net_rx_action+0x495/0xbe0 [18038.009767][T25496] __do_softirq+0x1b5/0x7f6 [18038.009767][T25496] [18038.011659][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18038.011659][T25496] netdev_get_by_index+0x5e/0x80 [18038.011659][T25496] fib6_nh_init+0x3d8/0x15b0 [18038.011659][T25496] ip6_route_info_create+0xf18/0x17d0 [18038.011659][T25496] ip6_route_add+0x1c/0x140 [18038.011659][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18038.011659][T25496] addrconf_add_dev+0xe2/0x170 [18038.011659][T25496] inet6_addr_add+0x12f/0xa40 [18038.011659][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18038.011659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.011659][T25496] netlink_rcv_skb+0x130/0x360 [18038.011659][T25496] netlink_unicast+0x449/0x710 [18038.011659][T25496] netlink_sendmsg+0x723/0xbe0 [18038.011659][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.011659][T25496] ___sys_sendmsg+0xee/0x170 [18038.011659][T25496] __sys_sendmsg+0xcd/0x170 [18038.011659][T25496] do_syscall_64+0xc6/0x1e0 [18038.011659][T25496] [18038.013885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18038.013885][T25496] ipv6_add_dev+0x3b9/0x11c0 [18038.013885][T25496] ipv6_find_idev+0x102/0x170 [18038.013885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18038.013885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.013885][T25496] netlink_rcv_skb+0x130/0x360 [18038.013885][T25496] netlink_unicast+0x449/0x710 [18038.013885][T25496] netlink_sendmsg+0x723/0xbe0 [18038.013885][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.013885][T25496] ___sys_sendmsg+0xee/0x170 [18038.013885][T25496] __sys_sendmsg+0xcd/0x170 [18038.013885][T25496] do_syscall_64+0xc6/0x1e0 [18038.013885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.013885][T25496] [18038.015819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18038.015819][T25496] neigh_parms_alloc+0x1e5/0x510 [18038.015819][T25496] ipv6_add_dev+0x2fd/0x11c0 [18038.015819][T25496] ipv6_find_idev+0x102/0x170 [18038.015819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18038.015819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.015819][T25496] netlink_rcv_skb+0x130/0x360 [18038.015819][T25496] netlink_unicast+0x449/0x710 [18038.015819][T25496] netlink_sendmsg+0x723/0xbe0 [18038.015819][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.015819][T25496] ___sys_sendmsg+0xee/0x170 [18038.015819][T25496] __sys_sendmsg+0xcd/0x170 [18038.015819][T25496] do_syscall_64+0xc6/0x1e0 [18038.015819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.015819][T25496] [18038.017820][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18038.018158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.018158][T25496] dst_init+0x84/0x4a0 [18038.018158][T25496] dst_alloc+0x97/0x150 [18038.018158][T25496] ip6_dst_alloc+0x23/0x90 [18038.018158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.018158][T25496] ip6_pol_route+0x56f/0x840 [18038.018158][T25496] __fib6_rule_action+0x1f3/0x5b0 [18038.018158][T25496] fib_rules_lookup+0x2b4/0xa20 [18038.018158][T25496] fib6_rule_lookup+0x182/0x630 [18038.018158][T25496] ip6_route_output_flags+0x259/0x480 [18038.018158][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18038.018158][T25496] ip6_dst_lookup_flow+0x88/0x190 [18038.018158][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18038.018158][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18038.018158][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18038.018158][T25496] dev_hard_start_xmit+0x146/0x590 [18038.018158][T25496] __dev_queue_xmit+0xf71/0x17f0 [18038.018158][T25496] [18038.020608][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.020608][T25496] dst_init+0x84/0x4a0 [18038.020608][T25496] dst_alloc+0x97/0x150 [18038.020608][T25496] ip6_dst_alloc+0x23/0x90 [18038.020608][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.020608][T25496] ip6_pol_route+0x56f/0x840 [18038.020608][T25496] __fib6_rule_action+0x1f3/0x5b0 [18038.020608][T25496] fib_rules_lookup+0x2b4/0xa20 [18038.020608][T25496] fib6_rule_lookup+0x182/0x630 [18038.020608][T25496] ip6_route_output_flags+0x259/0x480 [18038.020608][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18038.020608][T25496] ip6_dst_lookup_flow+0x88/0x190 [18038.020608][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18038.020608][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18038.020608][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18038.020608][T25496] dev_hard_start_xmit+0x146/0x590 [18038.020608][T25496] __dev_queue_xmit+0xf71/0x17f0 [18038.020608][T25496] [18038.023027][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18038.023027][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18038.023027][T25496] ip6_validate_gw+0x3f7/0x7b0 [18038.023027][T25496] fib6_nh_init+0xa5b/0x15b0 [18038.023027][T25496] ip6_route_info_create+0xf18/0x17d0 [18038.023027][T25496] ip6_route_multipath_add+0xa42/0x1930 [18038.023027][T25496] inet6_rtm_newroute+0xa2/0x110 [18038.023027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.023027][T25496] netlink_rcv_skb+0x130/0x360 [18038.023027][T25496] netlink_unicast+0x449/0x710 [18038.023027][T25496] netlink_sendmsg+0x723/0xbe0 [18038.023027][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.023027][T25496] ___sys_sendmsg+0xee/0x170 [18038.023027][T25496] __sys_sendmsg+0xcd/0x170 [18038.023027][T25496] do_syscall_64+0xc6/0x1e0 [18038.023027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.023027][T25496] [18038.025249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.025249][T25496] netdev_get_by_index+0x5e/0x80 [18038.025249][T25496] fib6_nh_init+0x3d8/0x15b0 [18038.025249][T25496] ip6_route_info_create+0xf18/0x17d0 [18038.025249][T25496] ip6_route_add+0x1c/0x140 [18038.025249][T25496] addrconf_prefix_route+0x2a6/0x430 [18038.025249][T25496] inet6_addr_add+0x4f8/0xa40 [18038.025249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18038.025249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.025249][T25496] netlink_rcv_skb+0x130/0x360 [18038.025249][T25496] netlink_unicast+0x449/0x710 [18038.025249][T25496] netlink_sendmsg+0x723/0xbe0 [18038.025249][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.025249][T25496] ___sys_sendmsg+0xee/0x170 [18038.025249][T25496] __sys_sendmsg+0xcd/0x170 [18038.025249][T25496] do_syscall_64+0xc6/0x1e0 [18038.025249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.025249][T25496] [18038.028175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.028175][T25496] netdev_get_by_index+0x5e/0x80 [18038.028175][T25496] fib6_nh_init+0x3d8/0x15b0 [18038.028175][T25496] ip6_route_info_create+0xf18/0x17d0 [18038.028175][T25496] addrconf_f6i_alloc+0x315/0x560 [18038.028175][T25496] ipv6_add_addr+0x411/0x2000 [18038.028175][T25496] inet6_addr_add+0x30e/0xa40 [18038.028175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18038.028175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.028175][T25496] netlink_rcv_skb+0x130/0x360 [18038.028175][T25496] netlink_unicast+0x449/0x710 [18038.028175][T25496] netlink_sendmsg+0x723/0xbe0 [18038.028175][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.028175][T25496] ___sys_sendmsg+0xee/0x170 [18038.028175][T25496] __sys_sendmsg+0xcd/0x170 [18038.028175][T25496] do_syscall_64+0xc6/0x1e0 [18038.028175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.028175][T25496] [18038.030531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.030531][T25496] netdev_get_by_index+0x5e/0x80 [18038.030531][T25496] fib6_nh_init+0x3d8/0x15b0 [18038.030531][T25496] ip6_route_info_create+0xf18/0x17d0 [18038.030531][T25496] ip6_route_add+0x1c/0x140 [18038.030531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18038.030531][T25496] addrconf_add_dev+0xe2/0x170 [18038.030531][T25496] inet6_addr_add+0x12f/0xa40 [18038.030531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18038.030531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.030531][T25496] netlink_rcv_skb+0x130/0x360 [18038.030531][T25496] netlink_unicast+0x449/0x710 [18038.030531][T25496] netlink_sendmsg+0x723/0xbe0 [18038.030531][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.030531][T25496] ___sys_sendmsg+0xee/0x170 [18038.030531][T25496] __sys_sendmsg+0xcd/0x170 [18038.030531][T25496] do_syscall_64+0xc6/0x1e0 [18038.030531][T25496] [18038.032840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.032840][T25496] ipv6_add_dev+0x3b9/0x11c0 [18038.032840][T25496] ipv6_find_idev+0x102/0x170 [18038.032840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18038.032840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.032840][T25496] netlink_rcv_skb+0x130/0x360 [18038.032840][T25496] netlink_unicast+0x449/0x710 [18038.032840][T25496] netlink_sendmsg+0x723/0xbe0 [18038.032840][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.032840][T25496] ___sys_sendmsg+0xee/0x170 [18038.032840][T25496] __sys_sendmsg+0xcd/0x170 [18038.032840][T25496] do_syscall_64+0xc6/0x1e0 [18038.032840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.032840][T25496] [18038.034663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18038.034663][T25496] neigh_parms_alloc+0x1e5/0x510 [18038.034663][T25496] ipv6_add_dev+0x2fd/0x11c0 [18038.034663][T25496] ipv6_find_idev+0x102/0x170 [18038.034663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18038.034663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.034663][T25496] netlink_rcv_skb+0x130/0x360 [18038.034663][T25496] netlink_unicast+0x449/0x710 [18038.034663][T25496] netlink_sendmsg+0x723/0xbe0 [18038.034663][T25496] ____sys_sendmsg+0x7b2/0xa10 [18038.034663][T25496] ___sys_sendmsg+0xee/0x170 [18038.034663][T25496] __sys_sendmsg+0xcd/0x170 [18038.034663][T25496] do_syscall_64+0xc6/0x1e0 [18038.034663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.034663][T25496] [18039.796827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18039.797898][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18039.797898][ T72] netdev_get_by_index+0x5e/0x80 [18039.797898][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.797898][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.797898][ T72] ip6_route_add+0x1c/0x140 [18039.797898][ T72] addrconf_prefix_route+0x2a6/0x430 [18039.797898][ T72] inet6_addr_add+0x4f8/0xa40 [18039.797898][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.797898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.797898][ T72] netlink_rcv_skb+0x130/0x360 [18039.797898][ T72] netlink_unicast+0x449/0x710 [18039.797898][ T72] netlink_sendmsg+0x723/0xbe0 [18039.797898][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.797898][ T72] ___sys_sendmsg+0xee/0x170 [18039.797898][ T72] __sys_sendmsg+0xcd/0x170 [18039.797898][ T72] do_syscall_64+0xc6/0x1e0 [18039.797898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.797898][ T72] [18039.800129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18039.800129][ T72] netdev_get_by_index+0x5e/0x80 [18039.800129][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.800129][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.800129][ T72] addrconf_f6i_alloc+0x315/0x560 [18039.800129][ T72] ipv6_add_addr+0x411/0x2000 [18039.800129][ T72] inet6_addr_add+0x30e/0xa40 [18039.800129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.800129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.800129][ T72] netlink_rcv_skb+0x130/0x360 [18039.800129][ T72] netlink_unicast+0x449/0x710 [18039.800129][ T72] netlink_sendmsg+0x723/0xbe0 [18039.800129][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.800129][ T72] ___sys_sendmsg+0xee/0x170 [18039.800129][ T72] __sys_sendmsg+0xcd/0x170 [18039.800129][ T72] do_syscall_64+0xc6/0x1e0 [18039.800129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.800129][ T72] [18039.802234][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18039.802234][ T72] netdev_get_by_index+0x5e/0x80 [18039.802234][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.802234][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.802234][ T72] ip6_route_add+0x1c/0x140 [18039.802234][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18039.802234][ T72] addrconf_add_dev+0xe2/0x170 [18039.802234][ T72] inet6_addr_add+0x12f/0xa40 [18039.802234][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.802234][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.802234][ T72] netlink_rcv_skb+0x130/0x360 [18039.802234][ T72] netlink_unicast+0x449/0x710 [18039.802234][ T72] netlink_sendmsg+0x723/0xbe0 [18039.802234][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.802234][ T72] ___sys_sendmsg+0xee/0x170 [18039.802234][ T72] __sys_sendmsg+0xcd/0x170 [18039.802234][ T72] do_syscall_64+0xc6/0x1e0 [18039.802234][ T72] [18039.804238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18039.804238][ T72] ipv6_add_dev+0x3b9/0x11c0 [18039.804238][ T72] ipv6_find_idev+0x102/0x170 [18039.804238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18039.804238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.804238][ T72] netlink_rcv_skb+0x130/0x360 [18039.804238][ T72] netlink_unicast+0x449/0x710 [18039.804238][ T72] netlink_sendmsg+0x723/0xbe0 [18039.804238][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.804238][ T72] ___sys_sendmsg+0xee/0x170 [18039.804238][ T72] __sys_sendmsg+0xcd/0x170 [18039.804238][ T72] do_syscall_64+0xc6/0x1e0 [18039.804238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.804238][ T72] [18039.805839][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18039.805839][ T72] neigh_parms_alloc+0x1e5/0x510 [18039.805839][ T72] ipv6_add_dev+0x2fd/0x11c0 [18039.805839][ T72] ipv6_find_idev+0x102/0x170 [18039.805839][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18039.805839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.805839][ T72] netlink_rcv_skb+0x130/0x360 [18039.805839][ T72] netlink_unicast+0x449/0x710 [18039.805839][ T72] netlink_sendmsg+0x723/0xbe0 [18039.805839][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.805839][ T72] ___sys_sendmsg+0xee/0x170 [18039.805839][ T72] __sys_sendmsg+0xcd/0x170 [18039.805839][ T72] do_syscall_64+0xc6/0x1e0 [18039.805839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.805839][ T72] [18039.807605][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18039.807867][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18039.807867][ T72] netdev_get_by_index+0x5e/0x80 [18039.807867][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.807867][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.807867][ T72] ip6_route_add+0x1c/0x140 [18039.807867][ T72] addrconf_prefix_route+0x2a6/0x430 [18039.807867][ T72] inet6_addr_add+0x4f8/0xa40 [18039.807867][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.807867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.807867][ T72] netlink_rcv_skb+0x130/0x360 [18039.807867][ T72] netlink_unicast+0x449/0x710 [18039.807867][ T72] netlink_sendmsg+0x723/0xbe0 [18039.807867][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.807867][ T72] ___sys_sendmsg+0xee/0x170 [18039.807867][ T72] __sys_sendmsg+0xcd/0x170 [18039.807867][ T72] do_syscall_64+0xc6/0x1e0 [18039.807867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.807867][ T72] [18039.809960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18039.809960][ T72] netdev_get_by_index+0x5e/0x80 [18039.809960][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.809960][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.809960][ T72] addrconf_f6i_alloc+0x315/0x560 [18039.809960][ T72] ipv6_add_addr+0x411/0x2000 [18039.809960][ T72] inet6_addr_add+0x30e/0xa40 [18039.809960][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.809960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.809960][ T72] netlink_rcv_skb+0x130/0x360 [18039.809960][ T72] netlink_unicast+0x449/0x710 [18039.809960][ T72] netlink_sendmsg+0x723/0xbe0 [18039.809960][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.809960][ T72] ___sys_sendmsg+0xee/0x170 [18039.809960][ T72] __sys_sendmsg+0xcd/0x170 [18039.809960][ T72] do_syscall_64+0xc6/0x1e0 [18039.809960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.809960][ T72] [18039.812061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18039.812061][ T72] netdev_get_by_index+0x5e/0x80 [18039.812061][ T72] fib6_nh_init+0x3d8/0x15b0 [18039.812061][ T72] ip6_route_info_create+0xf18/0x17d0 [18039.812061][ T72] ip6_route_add+0x1c/0x140 [18039.812061][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18039.812061][ T72] addrconf_add_dev+0xe2/0x170 [18039.812061][ T72] inet6_addr_add+0x12f/0xa40 [18039.812061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18039.812061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.812061][ T72] netlink_rcv_skb+0x130/0x360 [18039.812061][ T72] netlink_unicast+0x449/0x710 [18039.812061][ T72] netlink_sendmsg+0x723/0xbe0 [18039.812061][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.812061][ T72] ___sys_sendmsg+0xee/0x170 [18039.812061][ T72] __sys_sendmsg+0xcd/0x170 [18039.812061][ T72] do_syscall_64+0xc6/0x1e0 [18039.812061][ T72] [18039.814114][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18039.814114][ T72] ipv6_add_dev+0x3b9/0x11c0 [18039.814114][ T72] ipv6_find_idev+0x102/0x170 [18039.814114][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18039.814114][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.814114][ T72] netlink_rcv_skb+0x130/0x360 [18039.814114][ T72] netlink_unicast+0x449/0x710 [18039.814114][ T72] netlink_sendmsg+0x723/0xbe0 [18039.814114][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.814114][ T72] ___sys_sendmsg+0xee/0x170 [18039.814114][ T72] __sys_sendmsg+0xcd/0x170 [18039.814114][ T72] do_syscall_64+0xc6/0x1e0 [18039.814114][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.814114][ T72] [18039.815723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18039.815723][ T72] neigh_parms_alloc+0x1e5/0x510 [18039.815723][ T72] ipv6_add_dev+0x2fd/0x11c0 [18039.815723][ T72] ipv6_find_idev+0x102/0x170 [18039.815723][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18039.815723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.815723][ T72] netlink_rcv_skb+0x130/0x360 [18039.815723][ T72] netlink_unicast+0x449/0x710 [18039.815723][ T72] netlink_sendmsg+0x723/0xbe0 [18039.815723][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.815723][ T72] ___sys_sendmsg+0xee/0x170 [18039.815723][ T72] __sys_sendmsg+0xcd/0x170 [18039.815723][ T72] do_syscall_64+0xc6/0x1e0 [18039.815723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.815723][ T72] [18039.817461][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18039.817737][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18039.817737][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18039.817737][ T72] register_netdevice+0x4d3/0x1690 [18039.817737][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18039.817737][ T72] vlan_newlink+0x393/0x610 [8021q] [18039.817737][ T72] rtnl_newlink_create+0x341/0x850 [18039.817737][ T72] __rtnl_newlink+0xac9/0xd80 [18039.817737][ T72] rtnl_newlink+0x63/0xa0 [18039.817737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18039.817737][ T72] netlink_rcv_skb+0x130/0x360 [18039.817737][ T72] netlink_unicast+0x449/0x710 [18039.817737][ T72] netlink_sendmsg+0x723/0xbe0 [18039.817737][ T72] ____sys_sendmsg+0x7b2/0xa10 [18039.817737][ T72] ___sys_sendmsg+0xee/0x170 [18039.817737][ T72] __sys_sendmsg+0xcd/0x170 [18039.817737][ T72] do_syscall_64+0xc6/0x1e0 [18039.817737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18039.817737][ T72] [18039.819835][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18039.820087][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18039.820087][ T72] dst_init+0x84/0x4a0 [18039.820087][ T72] dst_alloc+0x97/0x150 [18039.820087][ T72] ip6_dst_alloc+0x23/0x90 [18039.820087][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18039.820087][ T72] ip6_pol_route+0x56f/0x840 [18039.820087][ T72] __fib6_rule_action+0x1f3/0x5b0 [18039.820087][ T72] fib_rules_lookup+0x2b4/0xa20 [18039.820087][ T72] fib6_rule_lookup+0x182/0x630 [18039.820087][ T72] ip6_route_output_flags+0x259/0x480 [18039.820087][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18039.820087][ T72] icmp6_send+0x13dd/0x1b70 [18039.820087][ T72] ip6_link_failure+0x30/0x430 [18039.820087][ T72] ndisc_error_report+0x96/0x160 [18039.820087][ T72] neigh_invalidate+0x206/0x510 [18039.820087][ T72] neigh_timer_handler+0x984/0xf10 [18039.820087][ T72] call_timer_fn+0x170/0x430 [18039.820087][ T72] [18048.284854][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18048.285556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18048.285556][T25496] ___neigh_create+0x14b/0xf60 [18048.285556][T25496] ip6_finish_output2+0xa70/0xf80 [18048.285556][T25496] ip6_finish_output+0x4ed/0xd30 [18048.285556][T25496] ip6_output+0x1f3/0x770 [18048.285556][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18048.285556][T25496] mld_sendpack+0x62d/0xbc0 [18048.285556][T25496] mld_ifc_work+0x32/0x1f0 [18048.285556][T25496] process_one_work+0x84d/0x18a0 [18048.285556][T25496] worker_thread+0x587/0xd30 [18048.285556][T25496] kthread+0x28a/0x350 [18048.285556][T25496] ret_from_fork+0x31/0x70 [18048.285556][T25496] ret_from_fork_asm+0x1a/0x30 [18048.285556][T25496] [18048.287324][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18048.287324][T25496] dst_init+0x84/0x4a0 [18048.287324][T25496] dst_alloc+0x97/0x150 [18048.287324][T25496] ip6_dst_alloc+0x23/0x90 [18048.287324][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.287324][T25496] ip6_pol_route+0x56f/0x840 [18048.287324][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.287324][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18048.287324][T25496] ipv6_rcv+0x1ad/0x810 [18048.287324][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18048.287324][T25496] process_backlog+0x101/0x620 [18048.287324][T25496] __napi_poll.constprop.0+0xa2/0x460 [18048.287324][T25496] net_rx_action+0x495/0xbe0 [18048.287324][T25496] __do_softirq+0x1b5/0x7f6 [18048.287324][T25496] [18048.289168][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18048.289168][T25496] dst_init+0x84/0x4a0 [18048.289168][T25496] dst_alloc+0x97/0x150 [18048.289168][T25496] ip6_dst_alloc+0x23/0x90 [18048.289168][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.289168][T25496] ip6_pol_route+0x56f/0x840 [18048.289168][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.289168][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18048.289168][T25496] ipv6_rcv+0x1ad/0x810 [18048.289168][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18048.289168][T25496] process_backlog+0x101/0x620 [18048.289168][T25496] __napi_poll.constprop.0+0xa2/0x460 [18048.289168][T25496] net_rx_action+0x495/0xbe0 [18048.289168][T25496] __do_softirq+0x1b5/0x7f6 [18048.289168][T25496] [18048.291026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18048.291026][T25496] netdev_get_by_index+0x5e/0x80 [18048.291026][T25496] fib6_nh_init+0x3d8/0x15b0 [18048.291026][T25496] ip6_route_info_create+0xf18/0x17d0 [18048.291026][T25496] ip6_route_add+0x1c/0x140 [18048.291026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18048.291026][T25496] addrconf_add_dev+0xe2/0x170 [18048.291026][T25496] inet6_addr_add+0x12f/0xa40 [18048.291026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18048.291026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.291026][T25496] netlink_rcv_skb+0x130/0x360 [18048.291026][T25496] netlink_unicast+0x449/0x710 [18048.291026][T25496] netlink_sendmsg+0x723/0xbe0 [18048.291026][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.291026][T25496] ___sys_sendmsg+0xee/0x170 [18048.291026][T25496] __sys_sendmsg+0xcd/0x170 [18048.291026][T25496] do_syscall_64+0xc6/0x1e0 [18048.291026][T25496] [18048.293225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18048.293225][T25496] ipv6_add_dev+0x3b9/0x11c0 [18048.293225][T25496] ipv6_find_idev+0x102/0x170 [18048.293225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18048.293225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.293225][T25496] netlink_rcv_skb+0x130/0x360 [18048.293225][T25496] netlink_unicast+0x449/0x710 [18048.293225][T25496] netlink_sendmsg+0x723/0xbe0 [18048.293225][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.293225][T25496] ___sys_sendmsg+0xee/0x170 [18048.293225][T25496] __sys_sendmsg+0xcd/0x170 [18048.293225][T25496] do_syscall_64+0xc6/0x1e0 [18048.293225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.293225][T25496] [18048.294971][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18048.294971][T25496] neigh_parms_alloc+0x1e5/0x510 [18048.294971][T25496] ipv6_add_dev+0x2fd/0x11c0 [18048.294971][T25496] ipv6_find_idev+0x102/0x170 [18048.294971][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18048.294971][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.294971][T25496] netlink_rcv_skb+0x130/0x360 [18048.294971][T25496] netlink_unicast+0x449/0x710 [18048.294971][T25496] netlink_sendmsg+0x723/0xbe0 [18048.294971][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.294971][T25496] ___sys_sendmsg+0xee/0x170 [18048.294971][T25496] __sys_sendmsg+0xcd/0x170 [18048.294971][T25496] do_syscall_64+0xc6/0x1e0 [18048.294971][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.294971][T25496] [18048.297007][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18048.297324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.297324][T25496] dst_init+0x84/0x4a0 [18048.297324][T25496] dst_alloc+0x97/0x150 [18048.297324][T25496] ip6_dst_alloc+0x23/0x90 [18048.297324][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.297324][T25496] ip6_pol_route+0x56f/0x840 [18048.297324][T25496] __fib6_rule_action+0x1f3/0x5b0 [18048.297324][T25496] fib_rules_lookup+0x2b4/0xa20 [18048.297324][T25496] fib6_rule_lookup+0x182/0x630 [18048.297324][T25496] ip6_route_output_flags+0x259/0x480 [18048.297324][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18048.297324][T25496] ip6_dst_lookup_flow+0x88/0x190 [18048.297324][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18048.297324][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18048.297324][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18048.297324][T25496] dev_hard_start_xmit+0x146/0x590 [18048.297324][T25496] __dev_queue_xmit+0xf71/0x17f0 [18048.297324][T25496] [18048.299749][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.299749][T25496] dst_init+0x84/0x4a0 [18048.299749][T25496] dst_alloc+0x97/0x150 [18048.299749][T25496] ip6_dst_alloc+0x23/0x90 [18048.299749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.299749][T25496] ip6_pol_route+0x56f/0x840 [18048.299749][T25496] __fib6_rule_action+0x1f3/0x5b0 [18048.299749][T25496] fib_rules_lookup+0x2b4/0xa20 [18048.299749][T25496] fib6_rule_lookup+0x182/0x630 [18048.299749][T25496] ip6_route_output_flags+0x259/0x480 [18048.299749][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18048.299749][T25496] ip6_dst_lookup_flow+0x88/0x190 [18048.299749][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18048.299749][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18048.299749][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18048.299749][T25496] dev_hard_start_xmit+0x146/0x590 [18048.299749][T25496] __dev_queue_xmit+0xf71/0x17f0 [18048.299749][T25496] [18048.302033][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18048.302033][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18048.302033][T25496] ip6_validate_gw+0x3f7/0x7b0 [18048.302033][T25496] fib6_nh_init+0xa5b/0x15b0 [18048.302033][T25496] ip6_route_info_create+0xf18/0x17d0 [18048.302033][T25496] ip6_route_multipath_add+0xa42/0x1930 [18048.302033][T25496] inet6_rtm_newroute+0xa2/0x110 [18048.302033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.302033][T25496] netlink_rcv_skb+0x130/0x360 [18048.302033][T25496] netlink_unicast+0x449/0x710 [18048.302033][T25496] netlink_sendmsg+0x723/0xbe0 [18048.302033][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.302033][T25496] ___sys_sendmsg+0xee/0x170 [18048.302033][T25496] __sys_sendmsg+0xcd/0x170 [18048.302033][T25496] do_syscall_64+0xc6/0x1e0 [18048.302033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.302033][T25496] [18048.304124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.304124][T25496] netdev_get_by_index+0x5e/0x80 [18048.304124][T25496] fib6_nh_init+0x3d8/0x15b0 [18048.304124][T25496] ip6_route_info_create+0xf18/0x17d0 [18048.304124][T25496] ip6_route_add+0x1c/0x140 [18048.304124][T25496] addrconf_prefix_route+0x2a6/0x430 [18048.304124][T25496] inet6_addr_add+0x4f8/0xa40 [18048.304124][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18048.304124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.304124][T25496] netlink_rcv_skb+0x130/0x360 [18048.304124][T25496] netlink_unicast+0x449/0x710 [18048.304124][T25496] netlink_sendmsg+0x723/0xbe0 [18048.304124][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.304124][T25496] ___sys_sendmsg+0xee/0x170 [18048.304124][T25496] __sys_sendmsg+0xcd/0x170 [18048.304124][T25496] do_syscall_64+0xc6/0x1e0 [18048.304124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.304124][T25496] [18048.306399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.306399][T25496] netdev_get_by_index+0x5e/0x80 [18048.306399][T25496] fib6_nh_init+0x3d8/0x15b0 [18048.306399][T25496] ip6_route_info_create+0xf18/0x17d0 [18048.306399][T25496] addrconf_f6i_alloc+0x315/0x560 [18048.306399][T25496] ipv6_add_addr+0x411/0x2000 [18048.306399][T25496] inet6_addr_add+0x30e/0xa40 [18048.306399][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18048.306399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.306399][T25496] netlink_rcv_skb+0x130/0x360 [18048.306399][T25496] netlink_unicast+0x449/0x710 [18048.306399][T25496] netlink_sendmsg+0x723/0xbe0 [18048.306399][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.306399][T25496] ___sys_sendmsg+0xee/0x170 [18048.306399][T25496] __sys_sendmsg+0xcd/0x170 [18048.306399][T25496] do_syscall_64+0xc6/0x1e0 [18048.306399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.306399][T25496] [18048.308723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.308723][T25496] netdev_get_by_index+0x5e/0x80 [18048.308723][T25496] fib6_nh_init+0x3d8/0x15b0 [18048.308723][T25496] ip6_route_info_create+0xf18/0x17d0 [18048.308723][T25496] ip6_route_add+0x1c/0x140 [18048.308723][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18048.308723][T25496] addrconf_add_dev+0xe2/0x170 [18048.308723][T25496] inet6_addr_add+0x12f/0xa40 [18048.308723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18048.308723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.308723][T25496] netlink_rcv_skb+0x130/0x360 [18048.308723][T25496] netlink_unicast+0x449/0x710 [18048.308723][T25496] netlink_sendmsg+0x723/0xbe0 [18048.308723][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.308723][T25496] ___sys_sendmsg+0xee/0x170 [18048.308723][T25496] __sys_sendmsg+0xcd/0x170 [18048.308723][T25496] do_syscall_64+0xc6/0x1e0 [18048.308723][T25496] [18048.310932][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.310932][T25496] ipv6_add_dev+0x3b9/0x11c0 [18048.310932][T25496] ipv6_find_idev+0x102/0x170 [18048.310932][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18048.310932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.310932][T25496] netlink_rcv_skb+0x130/0x360 [18048.310932][T25496] netlink_unicast+0x449/0x710 [18048.310932][T25496] netlink_sendmsg+0x723/0xbe0 [18048.310932][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.310932][T25496] ___sys_sendmsg+0xee/0x170 [18048.310932][T25496] __sys_sendmsg+0xcd/0x170 [18048.310932][T25496] do_syscall_64+0xc6/0x1e0 [18048.310932][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.310932][T25496] [18048.312659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18048.312659][T25496] neigh_parms_alloc+0x1e5/0x510 [18048.312659][T25496] ipv6_add_dev+0x2fd/0x11c0 [18048.312659][T25496] ipv6_find_idev+0x102/0x170 [18048.312659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18048.312659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.312659][T25496] netlink_rcv_skb+0x130/0x360 [18048.312659][T25496] netlink_unicast+0x449/0x710 [18048.312659][T25496] netlink_sendmsg+0x723/0xbe0 [18048.312659][T25496] ____sys_sendmsg+0x7b2/0xa10 [18048.312659][T25496] ___sys_sendmsg+0xee/0x170 [18048.312659][T25496] __sys_sendmsg+0xcd/0x170 [18048.312659][T25496] do_syscall_64+0xc6/0x1e0 [18048.312659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.312659][T25496] [18050.060851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18050.061381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18050.061381][ T72] netdev_get_by_index+0x5e/0x80 [18050.061381][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.061381][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.061381][ T72] ip6_route_add+0x1c/0x140 [18050.061381][ T72] addrconf_prefix_route+0x2a6/0x430 [18050.061381][ T72] inet6_addr_add+0x4f8/0xa40 [18050.061381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.061381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.061381][ T72] netlink_rcv_skb+0x130/0x360 [18050.061381][ T72] netlink_unicast+0x449/0x710 [18050.061381][ T72] netlink_sendmsg+0x723/0xbe0 [18050.061381][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.061381][ T72] ___sys_sendmsg+0xee/0x170 [18050.061381][ T72] __sys_sendmsg+0xcd/0x170 [18050.061381][ T72] do_syscall_64+0xc6/0x1e0 [18050.061381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.061381][ T72] [18050.063405][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18050.063405][ T72] netdev_get_by_index+0x5e/0x80 [18050.063405][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.063405][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.063405][ T72] addrconf_f6i_alloc+0x315/0x560 [18050.063405][ T72] ipv6_add_addr+0x411/0x2000 [18050.063405][ T72] inet6_addr_add+0x30e/0xa40 [18050.063405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.063405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.063405][ T72] netlink_rcv_skb+0x130/0x360 [18050.063405][ T72] netlink_unicast+0x449/0x710 [18050.063405][ T72] netlink_sendmsg+0x723/0xbe0 [18050.063405][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.063405][ T72] ___sys_sendmsg+0xee/0x170 [18050.063405][ T72] __sys_sendmsg+0xcd/0x170 [18050.063405][ T72] do_syscall_64+0xc6/0x1e0 [18050.063405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.063405][ T72] [18050.065393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18050.065393][ T72] netdev_get_by_index+0x5e/0x80 [18050.065393][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.065393][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.065393][ T72] ip6_route_add+0x1c/0x140 [18050.065393][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18050.065393][ T72] addrconf_add_dev+0xe2/0x170 [18050.065393][ T72] inet6_addr_add+0x12f/0xa40 [18050.065393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.065393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.065393][ T72] netlink_rcv_skb+0x130/0x360 [18050.065393][ T72] netlink_unicast+0x449/0x710 [18050.065393][ T72] netlink_sendmsg+0x723/0xbe0 [18050.065393][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.065393][ T72] ___sys_sendmsg+0xee/0x170 [18050.065393][ T72] __sys_sendmsg+0xcd/0x170 [18050.065393][ T72] do_syscall_64+0xc6/0x1e0 [18050.065393][ T72] [18050.067381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18050.067381][ T72] ipv6_add_dev+0x3b9/0x11c0 [18050.067381][ T72] ipv6_find_idev+0x102/0x170 [18050.067381][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18050.067381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.067381][ T72] netlink_rcv_skb+0x130/0x360 [18050.067381][ T72] netlink_unicast+0x449/0x710 [18050.067381][ T72] netlink_sendmsg+0x723/0xbe0 [18050.067381][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.067381][ T72] ___sys_sendmsg+0xee/0x170 [18050.067381][ T72] __sys_sendmsg+0xcd/0x170 [18050.067381][ T72] do_syscall_64+0xc6/0x1e0 [18050.067381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.067381][ T72] [18050.068936][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18050.068936][ T72] neigh_parms_alloc+0x1e5/0x510 [18050.068936][ T72] ipv6_add_dev+0x2fd/0x11c0 [18050.068936][ T72] ipv6_find_idev+0x102/0x170 [18050.068936][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18050.068936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.068936][ T72] netlink_rcv_skb+0x130/0x360 [18050.068936][ T72] netlink_unicast+0x449/0x710 [18050.068936][ T72] netlink_sendmsg+0x723/0xbe0 [18050.068936][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.068936][ T72] ___sys_sendmsg+0xee/0x170 [18050.068936][ T72] __sys_sendmsg+0xcd/0x170 [18050.068936][ T72] do_syscall_64+0xc6/0x1e0 [18050.068936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.068936][ T72] [18050.070613][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18050.070885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18050.070885][ T72] netdev_get_by_index+0x5e/0x80 [18050.070885][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.070885][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.070885][ T72] ip6_route_add+0x1c/0x140 [18050.070885][ T72] addrconf_prefix_route+0x2a6/0x430 [18050.070885][ T72] inet6_addr_add+0x4f8/0xa40 [18050.070885][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.070885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.070885][ T72] netlink_rcv_skb+0x130/0x360 [18050.070885][ T72] netlink_unicast+0x449/0x710 [18050.070885][ T72] netlink_sendmsg+0x723/0xbe0 [18050.070885][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.070885][ T72] ___sys_sendmsg+0xee/0x170 [18050.070885][ T72] __sys_sendmsg+0xcd/0x170 [18050.070885][ T72] do_syscall_64+0xc6/0x1e0 [18050.070885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.070885][ T72] [18050.072904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18050.072904][ T72] netdev_get_by_index+0x5e/0x80 [18050.072904][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.072904][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.072904][ T72] addrconf_f6i_alloc+0x315/0x560 [18050.072904][ T72] ipv6_add_addr+0x411/0x2000 [18050.072904][ T72] inet6_addr_add+0x30e/0xa40 [18050.072904][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.072904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.072904][ T72] netlink_rcv_skb+0x130/0x360 [18050.072904][ T72] netlink_unicast+0x449/0x710 [18050.072904][ T72] netlink_sendmsg+0x723/0xbe0 [18050.072904][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.072904][ T72] ___sys_sendmsg+0xee/0x170 [18050.072904][ T72] __sys_sendmsg+0xcd/0x170 [18050.072904][ T72] do_syscall_64+0xc6/0x1e0 [18050.072904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.072904][ T72] [18050.074914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18050.074914][ T72] netdev_get_by_index+0x5e/0x80 [18050.074914][ T72] fib6_nh_init+0x3d8/0x15b0 [18050.074914][ T72] ip6_route_info_create+0xf18/0x17d0 [18050.074914][ T72] ip6_route_add+0x1c/0x140 [18050.074914][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18050.074914][ T72] addrconf_add_dev+0xe2/0x170 [18050.074914][ T72] inet6_addr_add+0x12f/0xa40 [18050.074914][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18050.074914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.074914][ T72] netlink_rcv_skb+0x130/0x360 [18050.074914][ T72] netlink_unicast+0x449/0x710 [18050.074914][ T72] netlink_sendmsg+0x723/0xbe0 [18050.074914][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.074914][ T72] ___sys_sendmsg+0xee/0x170 [18050.074914][ T72] __sys_sendmsg+0xcd/0x170 [18050.074914][ T72] do_syscall_64+0xc6/0x1e0 [18050.074914][ T72] [18050.076874][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18050.076874][ T72] ipv6_add_dev+0x3b9/0x11c0 [18050.076874][ T72] ipv6_find_idev+0x102/0x170 [18050.076874][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18050.076874][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.076874][ T72] netlink_rcv_skb+0x130/0x360 [18050.076874][ T72] netlink_unicast+0x449/0x710 [18050.076874][ T72] netlink_sendmsg+0x723/0xbe0 [18050.076874][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.076874][ T72] ___sys_sendmsg+0xee/0x170 [18050.076874][ T72] __sys_sendmsg+0xcd/0x170 [18050.076874][ T72] do_syscall_64+0xc6/0x1e0 [18050.076874][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.076874][ T72] [18050.078414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18050.078414][ T72] neigh_parms_alloc+0x1e5/0x510 [18050.078414][ T72] ipv6_add_dev+0x2fd/0x11c0 [18050.078414][ T72] ipv6_find_idev+0x102/0x170 [18050.078414][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18050.078414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.078414][ T72] netlink_rcv_skb+0x130/0x360 [18050.078414][ T72] netlink_unicast+0x449/0x710 [18050.078414][ T72] netlink_sendmsg+0x723/0xbe0 [18050.078414][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.078414][ T72] ___sys_sendmsg+0xee/0x170 [18050.078414][ T72] __sys_sendmsg+0xcd/0x170 [18050.078414][ T72] do_syscall_64+0xc6/0x1e0 [18050.078414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.078414][ T72] [18050.080071][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18050.080328][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18050.080328][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18050.080328][ T72] register_netdevice+0x4d3/0x1690 [18050.080328][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18050.080328][ T72] vlan_newlink+0x393/0x610 [8021q] [18050.080328][ T72] rtnl_newlink_create+0x341/0x850 [18050.080328][ T72] __rtnl_newlink+0xac9/0xd80 [18050.080328][ T72] rtnl_newlink+0x63/0xa0 [18050.080328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18050.080328][ T72] netlink_rcv_skb+0x130/0x360 [18050.080328][ T72] netlink_unicast+0x449/0x710 [18050.080328][ T72] netlink_sendmsg+0x723/0xbe0 [18050.080328][ T72] ____sys_sendmsg+0x7b2/0xa10 [18050.080328][ T72] ___sys_sendmsg+0xee/0x170 [18050.080328][ T72] __sys_sendmsg+0xcd/0x170 [18050.080328][ T72] do_syscall_64+0xc6/0x1e0 [18050.080328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18050.080328][ T72] [18050.082392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18050.082659][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18050.082659][ T72] dst_init+0x84/0x4a0 [18050.082659][ T72] dst_alloc+0x97/0x150 [18050.082659][ T72] ip6_dst_alloc+0x23/0x90 [18050.082659][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18050.082659][ T72] ip6_pol_route+0x56f/0x840 [18050.082659][ T72] __fib6_rule_action+0x1f3/0x5b0 [18050.082659][ T72] fib_rules_lookup+0x2b4/0xa20 [18050.082659][ T72] fib6_rule_lookup+0x182/0x630 [18050.082659][ T72] ip6_route_output_flags+0x259/0x480 [18050.082659][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18050.082659][ T72] icmp6_send+0x13dd/0x1b70 [18050.082659][ T72] ip6_link_failure+0x30/0x430 [18050.082659][ T72] ndisc_error_report+0x96/0x160 [18050.082659][ T72] neigh_invalidate+0x206/0x510 [18050.082659][ T72] neigh_timer_handler+0x984/0xf10 [18050.082659][ T72] call_timer_fn+0x170/0x430 [18050.082659][ T72] [18058.564844][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18058.566022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18058.566022][T25496] ___neigh_create+0x14b/0xf60 [18058.566022][T25496] ip6_finish_output2+0xa70/0xf80 [18058.566022][T25496] ip6_finish_output+0x4ed/0xd30 [18058.566022][T25496] ip6_output+0x1f3/0x770 [18058.566022][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18058.566022][T25496] mld_sendpack+0x62d/0xbc0 [18058.566022][T25496] mld_ifc_work+0x32/0x1f0 [18058.566022][T25496] process_one_work+0x84d/0x18a0 [18058.566022][T25496] worker_thread+0x587/0xd30 [18058.566022][T25496] kthread+0x28a/0x350 [18058.566022][T25496] ret_from_fork+0x31/0x70 [18058.566022][T25496] ret_from_fork_asm+0x1a/0x30 [18058.566022][T25496] [18058.567828][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18058.567828][T25496] dst_init+0x84/0x4a0 [18058.567828][T25496] dst_alloc+0x97/0x150 [18058.567828][T25496] ip6_dst_alloc+0x23/0x90 [18058.567828][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.567828][T25496] ip6_pol_route+0x56f/0x840 [18058.567828][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18058.567828][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18058.567828][T25496] ipv6_rcv+0x1ad/0x810 [18058.567828][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18058.567828][T25496] process_backlog+0x101/0x620 [18058.567828][T25496] __napi_poll.constprop.0+0xa2/0x460 [18058.567828][T25496] net_rx_action+0x495/0xbe0 [18058.567828][T25496] __do_softirq+0x1b5/0x7f6 [18058.567828][T25496] [18058.569789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18058.569789][T25496] dst_init+0x84/0x4a0 [18058.569789][T25496] dst_alloc+0x97/0x150 [18058.569789][T25496] ip6_dst_alloc+0x23/0x90 [18058.569789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.569789][T25496] ip6_pol_route+0x56f/0x840 [18058.569789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18058.569789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18058.569789][T25496] ipv6_rcv+0x1ad/0x810 [18058.569789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18058.569789][T25496] process_backlog+0x101/0x620 [18058.569789][T25496] __napi_poll.constprop.0+0xa2/0x460 [18058.569789][T25496] net_rx_action+0x495/0xbe0 [18058.569789][T25496] __do_softirq+0x1b5/0x7f6 [18058.569789][T25496] [18058.571603][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18058.571603][T25496] netdev_get_by_index+0x5e/0x80 [18058.571603][T25496] fib6_nh_init+0x3d8/0x15b0 [18058.571603][T25496] ip6_route_info_create+0xf18/0x17d0 [18058.571603][T25496] ip6_route_add+0x1c/0x140 [18058.571603][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18058.571603][T25496] addrconf_add_dev+0xe2/0x170 [18058.571603][T25496] inet6_addr_add+0x12f/0xa40 [18058.571603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18058.571603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.571603][T25496] netlink_rcv_skb+0x130/0x360 [18058.571603][T25496] netlink_unicast+0x449/0x710 [18058.571603][T25496] netlink_sendmsg+0x723/0xbe0 [18058.571603][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.571603][T25496] ___sys_sendmsg+0xee/0x170 [18058.571603][T25496] __sys_sendmsg+0xcd/0x170 [18058.571603][T25496] do_syscall_64+0xc6/0x1e0 [18058.571603][T25496] [18058.573800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18058.573800][T25496] ipv6_add_dev+0x3b9/0x11c0 [18058.573800][T25496] ipv6_find_idev+0x102/0x170 [18058.573800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18058.573800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.573800][T25496] netlink_rcv_skb+0x130/0x360 [18058.573800][T25496] netlink_unicast+0x449/0x710 [18058.573800][T25496] netlink_sendmsg+0x723/0xbe0 [18058.573800][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.573800][T25496] ___sys_sendmsg+0xee/0x170 [18058.573800][T25496] __sys_sendmsg+0xcd/0x170 [18058.573800][T25496] do_syscall_64+0xc6/0x1e0 [18058.573800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.573800][T25496] [18058.575584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18058.575584][T25496] neigh_parms_alloc+0x1e5/0x510 [18058.575584][T25496] ipv6_add_dev+0x2fd/0x11c0 [18058.575584][T25496] ipv6_find_idev+0x102/0x170 [18058.575584][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18058.575584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.575584][T25496] netlink_rcv_skb+0x130/0x360 [18058.575584][T25496] netlink_unicast+0x449/0x710 [18058.575584][T25496] netlink_sendmsg+0x723/0xbe0 [18058.575584][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.575584][T25496] ___sys_sendmsg+0xee/0x170 [18058.575584][T25496] __sys_sendmsg+0xcd/0x170 [18058.575584][T25496] do_syscall_64+0xc6/0x1e0 [18058.575584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.575584][T25496] [18058.577535][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18058.577894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.577894][T25496] dst_init+0x84/0x4a0 [18058.577894][T25496] dst_alloc+0x97/0x150 [18058.577894][T25496] ip6_dst_alloc+0x23/0x90 [18058.577894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.577894][T25496] ip6_pol_route+0x56f/0x840 [18058.577894][T25496] __fib6_rule_action+0x1f3/0x5b0 [18058.577894][T25496] fib_rules_lookup+0x2b4/0xa20 [18058.577894][T25496] fib6_rule_lookup+0x182/0x630 [18058.577894][T25496] ip6_route_output_flags+0x259/0x480 [18058.577894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18058.577894][T25496] ip6_dst_lookup_flow+0x88/0x190 [18058.577894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18058.577894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18058.577894][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18058.577894][T25496] dev_hard_start_xmit+0x146/0x590 [18058.577894][T25496] __dev_queue_xmit+0xf71/0x17f0 [18058.577894][T25496] [18058.580328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.580328][T25496] dst_init+0x84/0x4a0 [18058.580328][T25496] dst_alloc+0x97/0x150 [18058.580328][T25496] ip6_dst_alloc+0x23/0x90 [18058.580328][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.580328][T25496] ip6_pol_route+0x56f/0x840 [18058.580328][T25496] __fib6_rule_action+0x1f3/0x5b0 [18058.580328][T25496] fib_rules_lookup+0x2b4/0xa20 [18058.580328][T25496] fib6_rule_lookup+0x182/0x630 [18058.580328][T25496] ip6_route_output_flags+0x259/0x480 [18058.580328][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18058.580328][T25496] ip6_dst_lookup_flow+0x88/0x190 [18058.580328][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18058.580328][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18058.580328][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18058.580328][T25496] dev_hard_start_xmit+0x146/0x590 [18058.580328][T25496] __dev_queue_xmit+0xf71/0x17f0 [18058.580328][T25496] [18058.582600][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18058.582600][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18058.582600][T25496] ip6_validate_gw+0x3f7/0x7b0 [18058.582600][T25496] fib6_nh_init+0xa5b/0x15b0 [18058.582600][T25496] ip6_route_info_create+0xf18/0x17d0 [18058.582600][T25496] ip6_route_multipath_add+0xa42/0x1930 [18058.582600][T25496] inet6_rtm_newroute+0xa2/0x110 [18058.582600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.582600][T25496] netlink_rcv_skb+0x130/0x360 [18058.582600][T25496] netlink_unicast+0x449/0x710 [18058.582600][T25496] netlink_sendmsg+0x723/0xbe0 [18058.582600][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.582600][T25496] ___sys_sendmsg+0xee/0x170 [18058.582600][T25496] __sys_sendmsg+0xcd/0x170 [18058.582600][T25496] do_syscall_64+0xc6/0x1e0 [18058.582600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.582600][T25496] [18058.584761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.584761][T25496] netdev_get_by_index+0x5e/0x80 [18058.584761][T25496] fib6_nh_init+0x3d8/0x15b0 [18058.584761][T25496] ip6_route_info_create+0xf18/0x17d0 [18058.584761][T25496] ip6_route_add+0x1c/0x140 [18058.584761][T25496] addrconf_prefix_route+0x2a6/0x430 [18058.584761][T25496] inet6_addr_add+0x4f8/0xa40 [18058.584761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18058.584761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.584761][T25496] netlink_rcv_skb+0x130/0x360 [18058.584761][T25496] netlink_unicast+0x449/0x710 [18058.584761][T25496] netlink_sendmsg+0x723/0xbe0 [18058.584761][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.584761][T25496] ___sys_sendmsg+0xee/0x170 [18058.584761][T25496] __sys_sendmsg+0xcd/0x170 [18058.584761][T25496] do_syscall_64+0xc6/0x1e0 [18058.584761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.584761][T25496] [18058.587086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.587086][T25496] netdev_get_by_index+0x5e/0x80 [18058.587086][T25496] fib6_nh_init+0x3d8/0x15b0 [18058.587086][T25496] ip6_route_info_create+0xf18/0x17d0 [18058.587086][T25496] addrconf_f6i_alloc+0x315/0x560 [18058.587086][T25496] ipv6_add_addr+0x411/0x2000 [18058.587086][T25496] inet6_addr_add+0x30e/0xa40 [18058.587086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18058.587086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.587086][T25496] netlink_rcv_skb+0x130/0x360 [18058.587086][T25496] netlink_unicast+0x449/0x710 [18058.587086][T25496] netlink_sendmsg+0x723/0xbe0 [18058.587086][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.587086][T25496] ___sys_sendmsg+0xee/0x170 [18058.587086][T25496] __sys_sendmsg+0xcd/0x170 [18058.587086][T25496] do_syscall_64+0xc6/0x1e0 [18058.587086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.587086][T25496] [18058.589287][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.589287][T25496] netdev_get_by_index+0x5e/0x80 [18058.589287][T25496] fib6_nh_init+0x3d8/0x15b0 [18058.589287][T25496] ip6_route_info_create+0xf18/0x17d0 [18058.589287][T25496] ip6_route_add+0x1c/0x140 [18058.589287][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18058.589287][T25496] addrconf_add_dev+0xe2/0x170 [18058.589287][T25496] inet6_addr_add+0x12f/0xa40 [18058.589287][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18058.589287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.589287][T25496] netlink_rcv_skb+0x130/0x360 [18058.589287][T25496] netlink_unicast+0x449/0x710 [18058.589287][T25496] netlink_sendmsg+0x723/0xbe0 [18058.589287][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.589287][T25496] ___sys_sendmsg+0xee/0x170 [18058.589287][T25496] __sys_sendmsg+0xcd/0x170 [18058.589287][T25496] do_syscall_64+0xc6/0x1e0 [18058.589287][T25496] [18058.591577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.591577][T25496] ipv6_add_dev+0x3b9/0x11c0 [18058.591577][T25496] ipv6_find_idev+0x102/0x170 [18058.591577][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18058.591577][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.591577][T25496] netlink_rcv_skb+0x130/0x360 [18058.591577][T25496] netlink_unicast+0x449/0x710 [18058.591577][T25496] netlink_sendmsg+0x723/0xbe0 [18058.591577][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.591577][T25496] ___sys_sendmsg+0xee/0x170 [18058.591577][T25496] __sys_sendmsg+0xcd/0x170 [18058.591577][T25496] do_syscall_64+0xc6/0x1e0 [18058.591577][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.591577][T25496] [18058.593320][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18058.593320][T25496] neigh_parms_alloc+0x1e5/0x510 [18058.593320][T25496] ipv6_add_dev+0x2fd/0x11c0 [18058.593320][T25496] ipv6_find_idev+0x102/0x170 [18058.593320][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18058.593320][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.593320][T25496] netlink_rcv_skb+0x130/0x360 [18058.593320][T25496] netlink_unicast+0x449/0x710 [18058.593320][T25496] netlink_sendmsg+0x723/0xbe0 [18058.593320][T25496] ____sys_sendmsg+0x7b2/0xa10 [18058.593320][T25496] ___sys_sendmsg+0xee/0x170 [18058.593320][T25496] __sys_sendmsg+0xcd/0x170 [18058.593320][T25496] do_syscall_64+0xc6/0x1e0 [18058.593320][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.593320][T25496] [18060.324763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18060.325274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18060.325274][ T72] netdev_get_by_index+0x5e/0x80 [18060.325274][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.325274][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.325274][ T72] ip6_route_add+0x1c/0x140 [18060.325274][ T72] addrconf_prefix_route+0x2a6/0x430 [18060.325274][ T72] inet6_addr_add+0x4f8/0xa40 [18060.325274][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.325274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.325274][ T72] netlink_rcv_skb+0x130/0x360 [18060.325274][ T72] netlink_unicast+0x449/0x710 [18060.325274][ T72] netlink_sendmsg+0x723/0xbe0 [18060.325274][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.325274][ T72] ___sys_sendmsg+0xee/0x170 [18060.325274][ T72] __sys_sendmsg+0xcd/0x170 [18060.325274][ T72] do_syscall_64+0xc6/0x1e0 [18060.325274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.325274][ T72] [18060.327387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18060.327387][ T72] netdev_get_by_index+0x5e/0x80 [18060.327387][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.327387][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.327387][ T72] addrconf_f6i_alloc+0x315/0x560 [18060.327387][ T72] ipv6_add_addr+0x411/0x2000 [18060.327387][ T72] inet6_addr_add+0x30e/0xa40 [18060.327387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.327387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.327387][ T72] netlink_rcv_skb+0x130/0x360 [18060.327387][ T72] netlink_unicast+0x449/0x710 [18060.327387][ T72] netlink_sendmsg+0x723/0xbe0 [18060.327387][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.327387][ T72] ___sys_sendmsg+0xee/0x170 [18060.327387][ T72] __sys_sendmsg+0xcd/0x170 [18060.327387][ T72] do_syscall_64+0xc6/0x1e0 [18060.327387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.327387][ T72] [18060.329530][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18060.329530][ T72] netdev_get_by_index+0x5e/0x80 [18060.329530][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.329530][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.329530][ T72] ip6_route_add+0x1c/0x140 [18060.329530][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18060.329530][ T72] addrconf_add_dev+0xe2/0x170 [18060.329530][ T72] inet6_addr_add+0x12f/0xa40 [18060.329530][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.329530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.329530][ T72] netlink_rcv_skb+0x130/0x360 [18060.329530][ T72] netlink_unicast+0x449/0x710 [18060.329530][ T72] netlink_sendmsg+0x723/0xbe0 [18060.329530][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.329530][ T72] ___sys_sendmsg+0xee/0x170 [18060.329530][ T72] __sys_sendmsg+0xcd/0x170 [18060.329530][ T72] do_syscall_64+0xc6/0x1e0 [18060.329530][ T72] [18060.331627][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18060.331627][ T72] ipv6_add_dev+0x3b9/0x11c0 [18060.331627][ T72] ipv6_find_idev+0x102/0x170 [18060.331627][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18060.331627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.331627][ T72] netlink_rcv_skb+0x130/0x360 [18060.331627][ T72] netlink_unicast+0x449/0x710 [18060.331627][ T72] netlink_sendmsg+0x723/0xbe0 [18060.331627][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.331627][ T72] ___sys_sendmsg+0xee/0x170 [18060.331627][ T72] __sys_sendmsg+0xcd/0x170 [18060.331627][ T72] do_syscall_64+0xc6/0x1e0 [18060.331627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.331627][ T72] [18060.333265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18060.333265][ T72] neigh_parms_alloc+0x1e5/0x510 [18060.333265][ T72] ipv6_add_dev+0x2fd/0x11c0 [18060.333265][ T72] ipv6_find_idev+0x102/0x170 [18060.333265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18060.333265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.333265][ T72] netlink_rcv_skb+0x130/0x360 [18060.333265][ T72] netlink_unicast+0x449/0x710 [18060.333265][ T72] netlink_sendmsg+0x723/0xbe0 [18060.333265][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.333265][ T72] ___sys_sendmsg+0xee/0x170 [18060.333265][ T72] __sys_sendmsg+0xcd/0x170 [18060.333265][ T72] do_syscall_64+0xc6/0x1e0 [18060.333265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.333265][ T72] [18060.335038][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18060.335281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18060.335281][ T72] netdev_get_by_index+0x5e/0x80 [18060.335281][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.335281][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.335281][ T72] ip6_route_add+0x1c/0x140 [18060.335281][ T72] addrconf_prefix_route+0x2a6/0x430 [18060.335281][ T72] inet6_addr_add+0x4f8/0xa40 [18060.335281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.335281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.335281][ T72] netlink_rcv_skb+0x130/0x360 [18060.335281][ T72] netlink_unicast+0x449/0x710 [18060.335281][ T72] netlink_sendmsg+0x723/0xbe0 [18060.335281][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.335281][ T72] ___sys_sendmsg+0xee/0x170 [18060.335281][ T72] __sys_sendmsg+0xcd/0x170 [18060.335281][ T72] do_syscall_64+0xc6/0x1e0 [18060.335281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.335281][ T72] [18060.337396][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18060.337396][ T72] netdev_get_by_index+0x5e/0x80 [18060.337396][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.337396][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.337396][ T72] addrconf_f6i_alloc+0x315/0x560 [18060.337396][ T72] ipv6_add_addr+0x411/0x2000 [18060.337396][ T72] inet6_addr_add+0x30e/0xa40 [18060.337396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.337396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.337396][ T72] netlink_rcv_skb+0x130/0x360 [18060.337396][ T72] netlink_unicast+0x449/0x710 [18060.337396][ T72] netlink_sendmsg+0x723/0xbe0 [18060.337396][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.337396][ T72] ___sys_sendmsg+0xee/0x170 [18060.337396][ T72] __sys_sendmsg+0xcd/0x170 [18060.337396][ T72] do_syscall_64+0xc6/0x1e0 [18060.337396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.337396][ T72] [18060.339434][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18060.339434][ T72] netdev_get_by_index+0x5e/0x80 [18060.339434][ T72] fib6_nh_init+0x3d8/0x15b0 [18060.339434][ T72] ip6_route_info_create+0xf18/0x17d0 [18060.339434][ T72] ip6_route_add+0x1c/0x140 [18060.339434][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18060.339434][ T72] addrconf_add_dev+0xe2/0x170 [18060.339434][ T72] inet6_addr_add+0x12f/0xa40 [18060.339434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18060.339434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.339434][ T72] netlink_rcv_skb+0x130/0x360 [18060.339434][ T72] netlink_unicast+0x449/0x710 [18060.339434][ T72] netlink_sendmsg+0x723/0xbe0 [18060.339434][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.339434][ T72] ___sys_sendmsg+0xee/0x170 [18060.339434][ T72] __sys_sendmsg+0xcd/0x170 [18060.339434][ T72] do_syscall_64+0xc6/0x1e0 [18060.339434][ T72] [18060.341428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18060.341428][ T72] ipv6_add_dev+0x3b9/0x11c0 [18060.341428][ T72] ipv6_find_idev+0x102/0x170 [18060.341428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18060.341428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.341428][ T72] netlink_rcv_skb+0x130/0x360 [18060.341428][ T72] netlink_unicast+0x449/0x710 [18060.341428][ T72] netlink_sendmsg+0x723/0xbe0 [18060.341428][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.341428][ T72] ___sys_sendmsg+0xee/0x170 [18060.341428][ T72] __sys_sendmsg+0xcd/0x170 [18060.341428][ T72] do_syscall_64+0xc6/0x1e0 [18060.341428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.341428][ T72] [18060.343003][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18060.343003][ T72] neigh_parms_alloc+0x1e5/0x510 [18060.343003][ T72] ipv6_add_dev+0x2fd/0x11c0 [18060.343003][ T72] ipv6_find_idev+0x102/0x170 [18060.343003][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18060.343003][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.343003][ T72] netlink_rcv_skb+0x130/0x360 [18060.343003][ T72] netlink_unicast+0x449/0x710 [18060.343003][ T72] netlink_sendmsg+0x723/0xbe0 [18060.343003][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.343003][ T72] ___sys_sendmsg+0xee/0x170 [18060.343003][ T72] __sys_sendmsg+0xcd/0x170 [18060.343003][ T72] do_syscall_64+0xc6/0x1e0 [18060.343003][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.343003][ T72] [18060.344716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18060.344977][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18060.344977][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18060.344977][ T72] register_netdevice+0x4d3/0x1690 [18060.344977][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18060.344977][ T72] vlan_newlink+0x393/0x610 [8021q] [18060.344977][ T72] rtnl_newlink_create+0x341/0x850 [18060.344977][ T72] __rtnl_newlink+0xac9/0xd80 [18060.344977][ T72] rtnl_newlink+0x63/0xa0 [18060.344977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18060.344977][ T72] netlink_rcv_skb+0x130/0x360 [18060.344977][ T72] netlink_unicast+0x449/0x710 [18060.344977][ T72] netlink_sendmsg+0x723/0xbe0 [18060.344977][ T72] ____sys_sendmsg+0x7b2/0xa10 [18060.344977][ T72] ___sys_sendmsg+0xee/0x170 [18060.344977][ T72] __sys_sendmsg+0xcd/0x170 [18060.344977][ T72] do_syscall_64+0xc6/0x1e0 [18060.344977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18060.344977][ T72] [18060.347107][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18060.347365][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18060.347365][ T72] dst_init+0x84/0x4a0 [18060.347365][ T72] dst_alloc+0x97/0x150 [18060.347365][ T72] ip6_dst_alloc+0x23/0x90 [18060.347365][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18060.347365][ T72] ip6_pol_route+0x56f/0x840 [18060.347365][ T72] __fib6_rule_action+0x1f3/0x5b0 [18060.347365][ T72] fib_rules_lookup+0x2b4/0xa20 [18060.347365][ T72] fib6_rule_lookup+0x182/0x630 [18060.347365][ T72] ip6_route_output_flags+0x259/0x480 [18060.347365][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18060.347365][ T72] icmp6_send+0x13dd/0x1b70 [18060.347365][ T72] ip6_link_failure+0x30/0x430 [18060.347365][ T72] ndisc_error_report+0x96/0x160 [18060.347365][ T72] neigh_invalidate+0x206/0x510 [18060.347365][ T72] neigh_timer_handler+0x984/0xf10 [18060.347365][ T72] call_timer_fn+0x170/0x430 [18060.347365][ T72] [18068.844816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18068.845490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18068.845490][T25496] ___neigh_create+0x14b/0xf60 [18068.845490][T25496] ip6_finish_output2+0xa70/0xf80 [18068.845490][T25496] ip6_finish_output+0x4ed/0xd30 [18068.845490][T25496] ip6_output+0x1f3/0x770 [18068.845490][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18068.845490][T25496] mld_sendpack+0x62d/0xbc0 [18068.845490][T25496] mld_ifc_work+0x32/0x1f0 [18068.845490][T25496] process_one_work+0x84d/0x18a0 [18068.845490][T25496] worker_thread+0x587/0xd30 [18068.845490][T25496] kthread+0x28a/0x350 [18068.845490][T25496] ret_from_fork+0x31/0x70 [18068.845490][T25496] ret_from_fork_asm+0x1a/0x30 [18068.845490][T25496] [18068.847270][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18068.847270][T25496] dst_init+0x84/0x4a0 [18068.847270][T25496] dst_alloc+0x97/0x150 [18068.847270][T25496] ip6_dst_alloc+0x23/0x90 [18068.847270][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18068.847270][T25496] ip6_pol_route+0x56f/0x840 [18068.847270][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18068.847270][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18068.847270][T25496] ipv6_rcv+0x1ad/0x810 [18068.847270][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18068.847270][T25496] process_backlog+0x101/0x620 [18068.847270][T25496] __napi_poll.constprop.0+0xa2/0x460 [18068.847270][T25496] net_rx_action+0x495/0xbe0 [18068.847270][T25496] __do_softirq+0x1b5/0x7f6 [18068.847270][T25496] [18068.849172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18068.849172][T25496] dst_init+0x84/0x4a0 [18068.849172][T25496] dst_alloc+0x97/0x150 [18068.849172][T25496] ip6_dst_alloc+0x23/0x90 [18068.849172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18068.849172][T25496] ip6_pol_route+0x56f/0x840 [18068.849172][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18068.849172][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18068.849172][T25496] ipv6_rcv+0x1ad/0x810 [18068.849172][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18068.849172][T25496] process_backlog+0x101/0x620 [18068.849172][T25496] __napi_poll.constprop.0+0xa2/0x460 [18068.849172][T25496] net_rx_action+0x495/0xbe0 [18068.849172][T25496] __do_softirq+0x1b5/0x7f6 [18068.849172][T25496] [18068.850990][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18068.850990][T25496] netdev_get_by_index+0x5e/0x80 [18068.850990][T25496] fib6_nh_init+0x3d8/0x15b0 [18068.850990][T25496] ip6_route_info_create+0xf18/0x17d0 [18068.850990][T25496] ip6_route_add+0x1c/0x140 [18068.850990][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18068.850990][T25496] addrconf_add_dev+0xe2/0x170 [18068.850990][T25496] inet6_addr_add+0x12f/0xa40 [18068.850990][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18068.850990][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.850990][T25496] netlink_rcv_skb+0x130/0x360 [18068.850990][T25496] netlink_unicast+0x449/0x710 [18068.850990][T25496] netlink_sendmsg+0x723/0xbe0 [18068.850990][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.850990][T25496] ___sys_sendmsg+0xee/0x170 [18068.850990][T25496] __sys_sendmsg+0xcd/0x170 [18068.850990][T25496] do_syscall_64+0xc6/0x1e0 [18068.850990][T25496] [18068.853229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18068.853229][T25496] ipv6_add_dev+0x3b9/0x11c0 [18068.853229][T25496] ipv6_find_idev+0x102/0x170 [18068.853229][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18068.853229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.853229][T25496] netlink_rcv_skb+0x130/0x360 [18068.853229][T25496] netlink_unicast+0x449/0x710 [18068.853229][T25496] netlink_sendmsg+0x723/0xbe0 [18068.853229][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.853229][T25496] ___sys_sendmsg+0xee/0x170 [18068.853229][T25496] __sys_sendmsg+0xcd/0x170 [18068.853229][T25496] do_syscall_64+0xc6/0x1e0 [18068.853229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.853229][T25496] [18068.855003][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18068.855003][T25496] neigh_parms_alloc+0x1e5/0x510 [18068.855003][T25496] ipv6_add_dev+0x2fd/0x11c0 [18068.855003][T25496] ipv6_find_idev+0x102/0x170 [18068.855003][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18068.855003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.855003][T25496] netlink_rcv_skb+0x130/0x360 [18068.855003][T25496] netlink_unicast+0x449/0x710 [18068.855003][T25496] netlink_sendmsg+0x723/0xbe0 [18068.855003][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.855003][T25496] ___sys_sendmsg+0xee/0x170 [18068.855003][T25496] __sys_sendmsg+0xcd/0x170 [18068.855003][T25496] do_syscall_64+0xc6/0x1e0 [18068.855003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.855003][T25496] [18068.856959][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18068.857274][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.857274][T25496] dst_init+0x84/0x4a0 [18068.857274][T25496] dst_alloc+0x97/0x150 [18068.857274][T25496] ip6_dst_alloc+0x23/0x90 [18068.857274][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18068.857274][T25496] ip6_pol_route+0x56f/0x840 [18068.857274][T25496] __fib6_rule_action+0x1f3/0x5b0 [18068.857274][T25496] fib_rules_lookup+0x2b4/0xa20 [18068.857274][T25496] fib6_rule_lookup+0x182/0x630 [18068.857274][T25496] ip6_route_output_flags+0x259/0x480 [18068.857274][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18068.857274][T25496] ip6_dst_lookup_flow+0x88/0x190 [18068.857274][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18068.857274][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18068.857274][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18068.857274][T25496] dev_hard_start_xmit+0x146/0x590 [18068.857274][T25496] __dev_queue_xmit+0xf71/0x17f0 [18068.857274][T25496] [18068.859757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.859757][T25496] dst_init+0x84/0x4a0 [18068.859757][T25496] dst_alloc+0x97/0x150 [18068.859757][T25496] ip6_dst_alloc+0x23/0x90 [18068.859757][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18068.859757][T25496] ip6_pol_route+0x56f/0x840 [18068.859757][T25496] __fib6_rule_action+0x1f3/0x5b0 [18068.859757][T25496] fib_rules_lookup+0x2b4/0xa20 [18068.859757][T25496] fib6_rule_lookup+0x182/0x630 [18068.859757][T25496] ip6_route_output_flags+0x259/0x480 [18068.859757][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18068.859757][T25496] ip6_dst_lookup_flow+0x88/0x190 [18068.859757][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18068.859757][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18068.859757][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18068.859757][T25496] dev_hard_start_xmit+0x146/0x590 [18068.859757][T25496] __dev_queue_xmit+0xf71/0x17f0 [18068.859757][T25496] [18068.862019][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18068.862019][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18068.862019][T25496] ip6_validate_gw+0x3f7/0x7b0 [18068.862019][T25496] fib6_nh_init+0xa5b/0x15b0 [18068.862019][T25496] ip6_route_info_create+0xf18/0x17d0 [18068.862019][T25496] ip6_route_multipath_add+0xa42/0x1930 [18068.862019][T25496] inet6_rtm_newroute+0xa2/0x110 [18068.862019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.862019][T25496] netlink_rcv_skb+0x130/0x360 [18068.862019][T25496] netlink_unicast+0x449/0x710 [18068.862019][T25496] netlink_sendmsg+0x723/0xbe0 [18068.862019][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.862019][T25496] ___sys_sendmsg+0xee/0x170 [18068.862019][T25496] __sys_sendmsg+0xcd/0x170 [18068.862019][T25496] do_syscall_64+0xc6/0x1e0 [18068.862019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.862019][T25496] [18068.864101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.864101][T25496] netdev_get_by_index+0x5e/0x80 [18068.864101][T25496] fib6_nh_init+0x3d8/0x15b0 [18068.864101][T25496] ip6_route_info_create+0xf18/0x17d0 [18068.864101][T25496] ip6_route_add+0x1c/0x140 [18068.864101][T25496] addrconf_prefix_route+0x2a6/0x430 [18068.864101][T25496] inet6_addr_add+0x4f8/0xa40 [18068.864101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18068.864101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.864101][T25496] netlink_rcv_skb+0x130/0x360 [18068.864101][T25496] netlink_unicast+0x449/0x710 [18068.864101][T25496] netlink_sendmsg+0x723/0xbe0 [18068.864101][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.864101][T25496] ___sys_sendmsg+0xee/0x170 [18068.864101][T25496] __sys_sendmsg+0xcd/0x170 [18068.864101][T25496] do_syscall_64+0xc6/0x1e0 [18068.864101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.864101][T25496] [18068.866344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.866344][T25496] netdev_get_by_index+0x5e/0x80 [18068.866344][T25496] fib6_nh_init+0x3d8/0x15b0 [18068.866344][T25496] ip6_route_info_create+0xf18/0x17d0 [18068.866344][T25496] addrconf_f6i_alloc+0x315/0x560 [18068.866344][T25496] ipv6_add_addr+0x411/0x2000 [18068.866344][T25496] inet6_addr_add+0x30e/0xa40 [18068.866344][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18068.866344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.866344][T25496] netlink_rcv_skb+0x130/0x360 [18068.866344][T25496] netlink_unicast+0x449/0x710 [18068.866344][T25496] netlink_sendmsg+0x723/0xbe0 [18068.866344][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.866344][T25496] ___sys_sendmsg+0xee/0x170 [18068.866344][T25496] __sys_sendmsg+0xcd/0x170 [18068.866344][T25496] do_syscall_64+0xc6/0x1e0 [18068.866344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.866344][T25496] [18068.868698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.868698][T25496] netdev_get_by_index+0x5e/0x80 [18068.868698][T25496] fib6_nh_init+0x3d8/0x15b0 [18068.868698][T25496] ip6_route_info_create+0xf18/0x17d0 [18068.868698][T25496] ip6_route_add+0x1c/0x140 [18068.868698][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18068.868698][T25496] addrconf_add_dev+0xe2/0x170 [18068.868698][T25496] inet6_addr_add+0x12f/0xa40 [18068.868698][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18068.868698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.868698][T25496] netlink_rcv_skb+0x130/0x360 [18068.868698][T25496] netlink_unicast+0x449/0x710 [18068.868698][T25496] netlink_sendmsg+0x723/0xbe0 [18068.868698][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.868698][T25496] ___sys_sendmsg+0xee/0x170 [18068.868698][T25496] __sys_sendmsg+0xcd/0x170 [18068.868698][T25496] do_syscall_64+0xc6/0x1e0 [18068.868698][T25496] [18068.870992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.870992][T25496] ipv6_add_dev+0x3b9/0x11c0 [18068.870992][T25496] ipv6_find_idev+0x102/0x170 [18068.870992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18068.870992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.870992][T25496] netlink_rcv_skb+0x130/0x360 [18068.870992][T25496] netlink_unicast+0x449/0x710 [18068.870992][T25496] netlink_sendmsg+0x723/0xbe0 [18068.870992][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.870992][T25496] ___sys_sendmsg+0xee/0x170 [18068.870992][T25496] __sys_sendmsg+0xcd/0x170 [18068.870992][T25496] do_syscall_64+0xc6/0x1e0 [18068.870992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.870992][T25496] [18068.872738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18068.872738][T25496] neigh_parms_alloc+0x1e5/0x510 [18068.872738][T25496] ipv6_add_dev+0x2fd/0x11c0 [18068.872738][T25496] ipv6_find_idev+0x102/0x170 [18068.872738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18068.872738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.872738][T25496] netlink_rcv_skb+0x130/0x360 [18068.872738][T25496] netlink_unicast+0x449/0x710 [18068.872738][T25496] netlink_sendmsg+0x723/0xbe0 [18068.872738][T25496] ____sys_sendmsg+0x7b2/0xa10 [18068.872738][T25496] ___sys_sendmsg+0xee/0x170 [18068.872738][T25496] __sys_sendmsg+0xcd/0x170 [18068.872738][T25496] do_syscall_64+0xc6/0x1e0 [18068.872738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.872738][T25496] [18070.588780][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18070.589283][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18070.589283][ T72] netdev_get_by_index+0x5e/0x80 [18070.589283][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.589283][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.589283][ T72] ip6_route_add+0x1c/0x140 [18070.589283][ T72] addrconf_prefix_route+0x2a6/0x430 [18070.589283][ T72] inet6_addr_add+0x4f8/0xa40 [18070.589283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.589283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.589283][ T72] netlink_rcv_skb+0x130/0x360 [18070.589283][ T72] netlink_unicast+0x449/0x710 [18070.589283][ T72] netlink_sendmsg+0x723/0xbe0 [18070.589283][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.589283][ T72] ___sys_sendmsg+0xee/0x170 [18070.589283][ T72] __sys_sendmsg+0xcd/0x170 [18070.589283][ T72] do_syscall_64+0xc6/0x1e0 [18070.589283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.589283][ T72] [18070.591375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18070.591375][ T72] netdev_get_by_index+0x5e/0x80 [18070.591375][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.591375][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.591375][ T72] addrconf_f6i_alloc+0x315/0x560 [18070.591375][ T72] ipv6_add_addr+0x411/0x2000 [18070.591375][ T72] inet6_addr_add+0x30e/0xa40 [18070.591375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.591375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.591375][ T72] netlink_rcv_skb+0x130/0x360 [18070.591375][ T72] netlink_unicast+0x449/0x710 [18070.591375][ T72] netlink_sendmsg+0x723/0xbe0 [18070.591375][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.591375][ T72] ___sys_sendmsg+0xee/0x170 [18070.591375][ T72] __sys_sendmsg+0xcd/0x170 [18070.591375][ T72] do_syscall_64+0xc6/0x1e0 [18070.591375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.591375][ T72] [18070.593418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18070.593418][ T72] netdev_get_by_index+0x5e/0x80 [18070.593418][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.593418][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.593418][ T72] ip6_route_add+0x1c/0x140 [18070.593418][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18070.593418][ T72] addrconf_add_dev+0xe2/0x170 [18070.593418][ T72] inet6_addr_add+0x12f/0xa40 [18070.593418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.593418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.593418][ T72] netlink_rcv_skb+0x130/0x360 [18070.593418][ T72] netlink_unicast+0x449/0x710 [18070.593418][ T72] netlink_sendmsg+0x723/0xbe0 [18070.593418][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.593418][ T72] ___sys_sendmsg+0xee/0x170 [18070.593418][ T72] __sys_sendmsg+0xcd/0x170 [18070.593418][ T72] do_syscall_64+0xc6/0x1e0 [18070.593418][ T72] [18070.595438][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18070.595438][ T72] ipv6_add_dev+0x3b9/0x11c0 [18070.595438][ T72] ipv6_find_idev+0x102/0x170 [18070.595438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18070.595438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.595438][ T72] netlink_rcv_skb+0x130/0x360 [18070.595438][ T72] netlink_unicast+0x449/0x710 [18070.595438][ T72] netlink_sendmsg+0x723/0xbe0 [18070.595438][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.595438][ T72] ___sys_sendmsg+0xee/0x170 [18070.595438][ T72] __sys_sendmsg+0xcd/0x170 [18070.595438][ T72] do_syscall_64+0xc6/0x1e0 [18070.595438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.595438][ T72] [18070.597068][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18070.597068][ T72] neigh_parms_alloc+0x1e5/0x510 [18070.597068][ T72] ipv6_add_dev+0x2fd/0x11c0 [18070.597068][ T72] ipv6_find_idev+0x102/0x170 [18070.597068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18070.597068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.597068][ T72] netlink_rcv_skb+0x130/0x360 [18070.597068][ T72] netlink_unicast+0x449/0x710 [18070.597068][ T72] netlink_sendmsg+0x723/0xbe0 [18070.597068][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.597068][ T72] ___sys_sendmsg+0xee/0x170 [18070.597068][ T72] __sys_sendmsg+0xcd/0x170 [18070.597068][ T72] do_syscall_64+0xc6/0x1e0 [18070.597068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.597068][ T72] [18070.598843][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18070.599104][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18070.599104][ T72] netdev_get_by_index+0x5e/0x80 [18070.599104][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.599104][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.599104][ T72] ip6_route_add+0x1c/0x140 [18070.599104][ T72] addrconf_prefix_route+0x2a6/0x430 [18070.599104][ T72] inet6_addr_add+0x4f8/0xa40 [18070.599104][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.599104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.599104][ T72] netlink_rcv_skb+0x130/0x360 [18070.599104][ T72] netlink_unicast+0x449/0x710 [18070.599104][ T72] netlink_sendmsg+0x723/0xbe0 [18070.599104][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.599104][ T72] ___sys_sendmsg+0xee/0x170 [18070.599104][ T72] __sys_sendmsg+0xcd/0x170 [18070.599104][ T72] do_syscall_64+0xc6/0x1e0 [18070.599104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.599104][ T72] [18070.601190][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18070.601190][ T72] netdev_get_by_index+0x5e/0x80 [18070.601190][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.601190][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.601190][ T72] addrconf_f6i_alloc+0x315/0x560 [18070.601190][ T72] ipv6_add_addr+0x411/0x2000 [18070.601190][ T72] inet6_addr_add+0x30e/0xa40 [18070.601190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.601190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.601190][ T72] netlink_rcv_skb+0x130/0x360 [18070.601190][ T72] netlink_unicast+0x449/0x710 [18070.601190][ T72] netlink_sendmsg+0x723/0xbe0 [18070.601190][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.601190][ T72] ___sys_sendmsg+0xee/0x170 [18070.601190][ T72] __sys_sendmsg+0xcd/0x170 [18070.601190][ T72] do_syscall_64+0xc6/0x1e0 [18070.601190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.601190][ T72] [18070.603287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18070.603287][ T72] netdev_get_by_index+0x5e/0x80 [18070.603287][ T72] fib6_nh_init+0x3d8/0x15b0 [18070.603287][ T72] ip6_route_info_create+0xf18/0x17d0 [18070.603287][ T72] ip6_route_add+0x1c/0x140 [18070.603287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18070.603287][ T72] addrconf_add_dev+0xe2/0x170 [18070.603287][ T72] inet6_addr_add+0x12f/0xa40 [18070.603287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18070.603287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.603287][ T72] netlink_rcv_skb+0x130/0x360 [18070.603287][ T72] netlink_unicast+0x449/0x710 [18070.603287][ T72] netlink_sendmsg+0x723/0xbe0 [18070.603287][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.603287][ T72] ___sys_sendmsg+0xee/0x170 [18070.603287][ T72] __sys_sendmsg+0xcd/0x170 [18070.603287][ T72] do_syscall_64+0xc6/0x1e0 [18070.603287][ T72] [18070.605273][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18070.605273][ T72] ipv6_add_dev+0x3b9/0x11c0 [18070.605273][ T72] ipv6_find_idev+0x102/0x170 [18070.605273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18070.605273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.605273][ T72] netlink_rcv_skb+0x130/0x360 [18070.605273][ T72] netlink_unicast+0x449/0x710 [18070.605273][ T72] netlink_sendmsg+0x723/0xbe0 [18070.605273][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.605273][ T72] ___sys_sendmsg+0xee/0x170 [18070.605273][ T72] __sys_sendmsg+0xcd/0x170 [18070.605273][ T72] do_syscall_64+0xc6/0x1e0 [18070.605273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.605273][ T72] [18070.606844][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18070.606844][ T72] neigh_parms_alloc+0x1e5/0x510 [18070.606844][ T72] ipv6_add_dev+0x2fd/0x11c0 [18070.606844][ T72] ipv6_find_idev+0x102/0x170 [18070.606844][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18070.606844][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.606844][ T72] netlink_rcv_skb+0x130/0x360 [18070.606844][ T72] netlink_unicast+0x449/0x710 [18070.606844][ T72] netlink_sendmsg+0x723/0xbe0 [18070.606844][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.606844][ T72] ___sys_sendmsg+0xee/0x170 [18070.606844][ T72] __sys_sendmsg+0xcd/0x170 [18070.606844][ T72] do_syscall_64+0xc6/0x1e0 [18070.606844][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.606844][ T72] [18070.608652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18070.608926][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18070.608926][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18070.608926][ T72] register_netdevice+0x4d3/0x1690 [18070.608926][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18070.608926][ T72] vlan_newlink+0x393/0x610 [8021q] [18070.608926][ T72] rtnl_newlink_create+0x341/0x850 [18070.608926][ T72] __rtnl_newlink+0xac9/0xd80 [18070.608926][ T72] rtnl_newlink+0x63/0xa0 [18070.608926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18070.608926][ T72] netlink_rcv_skb+0x130/0x360 [18070.608926][ T72] netlink_unicast+0x449/0x710 [18070.608926][ T72] netlink_sendmsg+0x723/0xbe0 [18070.608926][ T72] ____sys_sendmsg+0x7b2/0xa10 [18070.608926][ T72] ___sys_sendmsg+0xee/0x170 [18070.608926][ T72] __sys_sendmsg+0xcd/0x170 [18070.608926][ T72] do_syscall_64+0xc6/0x1e0 [18070.608926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18070.608926][ T72] [18070.611010][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18070.611270][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18070.611270][ T72] dst_init+0x84/0x4a0 [18070.611270][ T72] dst_alloc+0x97/0x150 [18070.611270][ T72] ip6_dst_alloc+0x23/0x90 [18070.611270][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18070.611270][ T72] ip6_pol_route+0x56f/0x840 [18070.611270][ T72] __fib6_rule_action+0x1f3/0x5b0 [18070.611270][ T72] fib_rules_lookup+0x2b4/0xa20 [18070.611270][ T72] fib6_rule_lookup+0x182/0x630 [18070.611270][ T72] ip6_route_output_flags+0x259/0x480 [18070.611270][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18070.611270][ T72] icmp6_send+0x13dd/0x1b70 [18070.611270][ T72] ip6_link_failure+0x30/0x430 [18070.611270][ T72] ndisc_error_report+0x96/0x160 [18070.611270][ T72] neigh_invalidate+0x206/0x510 [18070.611270][ T72] neigh_timer_handler+0x984/0xf10 [18070.611270][ T72] call_timer_fn+0x170/0x430 [18070.611270][ T72] [18079.124807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18079.125421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18079.125421][T25496] ___neigh_create+0x14b/0xf60 [18079.125421][T25496] ip6_finish_output2+0xa70/0xf80 [18079.125421][T25496] ip6_finish_output+0x4ed/0xd30 [18079.125421][T25496] ip6_output+0x1f3/0x770 [18079.125421][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18079.125421][T25496] mld_sendpack+0x62d/0xbc0 [18079.125421][T25496] mld_ifc_work+0x32/0x1f0 [18079.125421][T25496] process_one_work+0x84d/0x18a0 [18079.125421][T25496] worker_thread+0x587/0xd30 [18079.125421][T25496] kthread+0x28a/0x350 [18079.125421][T25496] ret_from_fork+0x31/0x70 [18079.125421][T25496] ret_from_fork_asm+0x1a/0x30 [18079.125421][T25496] [18079.127216][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18079.127216][T25496] dst_init+0x84/0x4a0 [18079.127216][T25496] dst_alloc+0x97/0x150 [18079.127216][T25496] ip6_dst_alloc+0x23/0x90 [18079.127216][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.127216][T25496] ip6_pol_route+0x56f/0x840 [18079.127216][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.127216][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18079.127216][T25496] ipv6_rcv+0x1ad/0x810 [18079.127216][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18079.127216][T25496] process_backlog+0x101/0x620 [18079.127216][T25496] __napi_poll.constprop.0+0xa2/0x460 [18079.127216][T25496] net_rx_action+0x495/0xbe0 [18079.127216][T25496] __do_softirq+0x1b5/0x7f6 [18079.127216][T25496] [18079.129105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18079.129105][T25496] dst_init+0x84/0x4a0 [18079.129105][T25496] dst_alloc+0x97/0x150 [18079.129105][T25496] ip6_dst_alloc+0x23/0x90 [18079.129105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.129105][T25496] ip6_pol_route+0x56f/0x840 [18079.129105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.129105][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18079.129105][T25496] ipv6_rcv+0x1ad/0x810 [18079.129105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18079.129105][T25496] process_backlog+0x101/0x620 [18079.129105][T25496] __napi_poll.constprop.0+0xa2/0x460 [18079.129105][T25496] net_rx_action+0x495/0xbe0 [18079.129105][T25496] __do_softirq+0x1b5/0x7f6 [18079.129105][T25496] [18079.130920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18079.130920][T25496] netdev_get_by_index+0x5e/0x80 [18079.130920][T25496] fib6_nh_init+0x3d8/0x15b0 [18079.130920][T25496] ip6_route_info_create+0xf18/0x17d0 [18079.130920][T25496] ip6_route_add+0x1c/0x140 [18079.130920][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18079.130920][T25496] addrconf_add_dev+0xe2/0x170 [18079.130920][T25496] inet6_addr_add+0x12f/0xa40 [18079.130920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18079.130920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.130920][T25496] netlink_rcv_skb+0x130/0x360 [18079.130920][T25496] netlink_unicast+0x449/0x710 [18079.130920][T25496] netlink_sendmsg+0x723/0xbe0 [18079.130920][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.130920][T25496] ___sys_sendmsg+0xee/0x170 [18079.130920][T25496] __sys_sendmsg+0xcd/0x170 [18079.130920][T25496] do_syscall_64+0xc6/0x1e0 [18079.130920][T25496] [18079.133137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18079.133137][T25496] ipv6_add_dev+0x3b9/0x11c0 [18079.133137][T25496] ipv6_find_idev+0x102/0x170 [18079.133137][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18079.133137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.133137][T25496] netlink_rcv_skb+0x130/0x360 [18079.133137][T25496] netlink_unicast+0x449/0x710 [18079.133137][T25496] netlink_sendmsg+0x723/0xbe0 [18079.133137][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.133137][T25496] ___sys_sendmsg+0xee/0x170 [18079.133137][T25496] __sys_sendmsg+0xcd/0x170 [18079.133137][T25496] do_syscall_64+0xc6/0x1e0 [18079.133137][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.133137][T25496] [18079.134883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18079.134883][T25496] neigh_parms_alloc+0x1e5/0x510 [18079.134883][T25496] ipv6_add_dev+0x2fd/0x11c0 [18079.134883][T25496] ipv6_find_idev+0x102/0x170 [18079.134883][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18079.134883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.134883][T25496] netlink_rcv_skb+0x130/0x360 [18079.134883][T25496] netlink_unicast+0x449/0x710 [18079.134883][T25496] netlink_sendmsg+0x723/0xbe0 [18079.134883][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.134883][T25496] ___sys_sendmsg+0xee/0x170 [18079.134883][T25496] __sys_sendmsg+0xcd/0x170 [18079.134883][T25496] do_syscall_64+0xc6/0x1e0 [18079.134883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.134883][T25496] [18079.136869][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18079.137210][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.137210][T25496] dst_init+0x84/0x4a0 [18079.137210][T25496] dst_alloc+0x97/0x150 [18079.137210][T25496] ip6_dst_alloc+0x23/0x90 [18079.137210][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.137210][T25496] ip6_pol_route+0x56f/0x840 [18079.137210][T25496] __fib6_rule_action+0x1f3/0x5b0 [18079.137210][T25496] fib_rules_lookup+0x2b4/0xa20 [18079.137210][T25496] fib6_rule_lookup+0x182/0x630 [18079.137210][T25496] ip6_route_output_flags+0x259/0x480 [18079.137210][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18079.137210][T25496] ip6_dst_lookup_flow+0x88/0x190 [18079.137210][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18079.137210][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18079.137210][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18079.137210][T25496] dev_hard_start_xmit+0x146/0x590 [18079.137210][T25496] __dev_queue_xmit+0xf71/0x17f0 [18079.137210][T25496] [18079.139646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.139646][T25496] dst_init+0x84/0x4a0 [18079.139646][T25496] dst_alloc+0x97/0x150 [18079.139646][T25496] ip6_dst_alloc+0x23/0x90 [18079.139646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.139646][T25496] ip6_pol_route+0x56f/0x840 [18079.139646][T25496] __fib6_rule_action+0x1f3/0x5b0 [18079.139646][T25496] fib_rules_lookup+0x2b4/0xa20 [18079.139646][T25496] fib6_rule_lookup+0x182/0x630 [18079.139646][T25496] ip6_route_output_flags+0x259/0x480 [18079.139646][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18079.139646][T25496] ip6_dst_lookup_flow+0x88/0x190 [18079.139646][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18079.139646][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18079.139646][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18079.139646][T25496] dev_hard_start_xmit+0x146/0x590 [18079.139646][T25496] __dev_queue_xmit+0xf71/0x17f0 [18079.139646][T25496] [18079.142007][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18079.142007][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18079.142007][T25496] ip6_validate_gw+0x3f7/0x7b0 [18079.142007][T25496] fib6_nh_init+0xa5b/0x15b0 [18079.142007][T25496] ip6_route_info_create+0xf18/0x17d0 [18079.142007][T25496] ip6_route_multipath_add+0xa42/0x1930 [18079.142007][T25496] inet6_rtm_newroute+0xa2/0x110 [18079.142007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.142007][T25496] netlink_rcv_skb+0x130/0x360 [18079.142007][T25496] netlink_unicast+0x449/0x710 [18079.142007][T25496] netlink_sendmsg+0x723/0xbe0 [18079.142007][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.142007][T25496] ___sys_sendmsg+0xee/0x170 [18079.142007][T25496] __sys_sendmsg+0xcd/0x170 [18079.142007][T25496] do_syscall_64+0xc6/0x1e0 [18079.142007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.142007][T25496] [18079.144200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.144200][T25496] netdev_get_by_index+0x5e/0x80 [18079.144200][T25496] fib6_nh_init+0x3d8/0x15b0 [18079.144200][T25496] ip6_route_info_create+0xf18/0x17d0 [18079.144200][T25496] ip6_route_add+0x1c/0x140 [18079.144200][T25496] addrconf_prefix_route+0x2a6/0x430 [18079.144200][T25496] inet6_addr_add+0x4f8/0xa40 [18079.144200][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18079.144200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.144200][T25496] netlink_rcv_skb+0x130/0x360 [18079.144200][T25496] netlink_unicast+0x449/0x710 [18079.144200][T25496] netlink_sendmsg+0x723/0xbe0 [18079.144200][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.144200][T25496] ___sys_sendmsg+0xee/0x170 [18079.144200][T25496] __sys_sendmsg+0xcd/0x170 [18079.144200][T25496] do_syscall_64+0xc6/0x1e0 [18079.144200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.144200][T25496] [18079.146515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.146515][T25496] netdev_get_by_index+0x5e/0x80 [18079.146515][T25496] fib6_nh_init+0x3d8/0x15b0 [18079.146515][T25496] ip6_route_info_create+0xf18/0x17d0 [18079.146515][T25496] addrconf_f6i_alloc+0x315/0x560 [18079.146515][T25496] ipv6_add_addr+0x411/0x2000 [18079.146515][T25496] inet6_addr_add+0x30e/0xa40 [18079.146515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18079.146515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.146515][T25496] netlink_rcv_skb+0x130/0x360 [18079.146515][T25496] netlink_unicast+0x449/0x710 [18079.146515][T25496] netlink_sendmsg+0x723/0xbe0 [18079.146515][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.146515][T25496] ___sys_sendmsg+0xee/0x170 [18079.146515][T25496] __sys_sendmsg+0xcd/0x170 [18079.146515][T25496] do_syscall_64+0xc6/0x1e0 [18079.146515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.146515][T25496] [18079.148849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.148849][T25496] netdev_get_by_index+0x5e/0x80 [18079.148849][T25496] fib6_nh_init+0x3d8/0x15b0 [18079.148849][T25496] ip6_route_info_create+0xf18/0x17d0 [18079.148849][T25496] ip6_route_add+0x1c/0x140 [18079.148849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18079.148849][T25496] addrconf_add_dev+0xe2/0x170 [18079.148849][T25496] inet6_addr_add+0x12f/0xa40 [18079.148849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18079.148849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.148849][T25496] netlink_rcv_skb+0x130/0x360 [18079.148849][T25496] netlink_unicast+0x449/0x710 [18079.148849][T25496] netlink_sendmsg+0x723/0xbe0 [18079.148849][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.148849][T25496] ___sys_sendmsg+0xee/0x170 [18079.148849][T25496] __sys_sendmsg+0xcd/0x170 [18079.148849][T25496] do_syscall_64+0xc6/0x1e0 [18079.148849][T25496] [18079.151046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.151046][T25496] ipv6_add_dev+0x3b9/0x11c0 [18079.151046][T25496] ipv6_find_idev+0x102/0x170 [18079.151046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18079.151046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.151046][T25496] netlink_rcv_skb+0x130/0x360 [18079.151046][T25496] netlink_unicast+0x449/0x710 [18079.151046][T25496] netlink_sendmsg+0x723/0xbe0 [18079.151046][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.151046][T25496] ___sys_sendmsg+0xee/0x170 [18079.151046][T25496] __sys_sendmsg+0xcd/0x170 [18079.151046][T25496] do_syscall_64+0xc6/0x1e0 [18079.151046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.151046][T25496] [18079.152727][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18079.152727][T25496] neigh_parms_alloc+0x1e5/0x510 [18079.152727][T25496] ipv6_add_dev+0x2fd/0x11c0 [18079.152727][T25496] ipv6_find_idev+0x102/0x170 [18079.152727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18079.152727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.152727][T25496] netlink_rcv_skb+0x130/0x360 [18079.152727][T25496] netlink_unicast+0x449/0x710 [18079.152727][T25496] netlink_sendmsg+0x723/0xbe0 [18079.152727][T25496] ____sys_sendmsg+0x7b2/0xa10 [18079.152727][T25496] ___sys_sendmsg+0xee/0x170 [18079.152727][T25496] __sys_sendmsg+0xcd/0x170 [18079.152727][T25496] do_syscall_64+0xc6/0x1e0 [18079.152727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.152727][T25496] [18080.852755][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18080.853233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18080.853233][ T72] netdev_get_by_index+0x5e/0x80 [18080.853233][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.853233][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.853233][ T72] ip6_route_add+0x1c/0x140 [18080.853233][ T72] addrconf_prefix_route+0x2a6/0x430 [18080.853233][ T72] inet6_addr_add+0x4f8/0xa40 [18080.853233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.853233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.853233][ T72] netlink_rcv_skb+0x130/0x360 [18080.853233][ T72] netlink_unicast+0x449/0x710 [18080.853233][ T72] netlink_sendmsg+0x723/0xbe0 [18080.853233][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.853233][ T72] ___sys_sendmsg+0xee/0x170 [18080.853233][ T72] __sys_sendmsg+0xcd/0x170 [18080.853233][ T72] do_syscall_64+0xc6/0x1e0 [18080.853233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.853233][ T72] [18080.855249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18080.855249][ T72] netdev_get_by_index+0x5e/0x80 [18080.855249][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.855249][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.855249][ T72] addrconf_f6i_alloc+0x315/0x560 [18080.855249][ T72] ipv6_add_addr+0x411/0x2000 [18080.855249][ T72] inet6_addr_add+0x30e/0xa40 [18080.855249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.855249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.855249][ T72] netlink_rcv_skb+0x130/0x360 [18080.855249][ T72] netlink_unicast+0x449/0x710 [18080.855249][ T72] netlink_sendmsg+0x723/0xbe0 [18080.855249][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.855249][ T72] ___sys_sendmsg+0xee/0x170 [18080.855249][ T72] __sys_sendmsg+0xcd/0x170 [18080.855249][ T72] do_syscall_64+0xc6/0x1e0 [18080.855249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.855249][ T72] [18080.857273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18080.857273][ T72] netdev_get_by_index+0x5e/0x80 [18080.857273][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.857273][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.857273][ T72] ip6_route_add+0x1c/0x140 [18080.857273][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18080.857273][ T72] addrconf_add_dev+0xe2/0x170 [18080.857273][ T72] inet6_addr_add+0x12f/0xa40 [18080.857273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.857273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.857273][ T72] netlink_rcv_skb+0x130/0x360 [18080.857273][ T72] netlink_unicast+0x449/0x710 [18080.857273][ T72] netlink_sendmsg+0x723/0xbe0 [18080.857273][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.857273][ T72] ___sys_sendmsg+0xee/0x170 [18080.857273][ T72] __sys_sendmsg+0xcd/0x170 [18080.857273][ T72] do_syscall_64+0xc6/0x1e0 [18080.857273][ T72] [18080.859268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18080.859268][ T72] ipv6_add_dev+0x3b9/0x11c0 [18080.859268][ T72] ipv6_find_idev+0x102/0x170 [18080.859268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18080.859268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.859268][ T72] netlink_rcv_skb+0x130/0x360 [18080.859268][ T72] netlink_unicast+0x449/0x710 [18080.859268][ T72] netlink_sendmsg+0x723/0xbe0 [18080.859268][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.859268][ T72] ___sys_sendmsg+0xee/0x170 [18080.859268][ T72] __sys_sendmsg+0xcd/0x170 [18080.859268][ T72] do_syscall_64+0xc6/0x1e0 [18080.859268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.859268][ T72] [18080.860797][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18080.860797][ T72] neigh_parms_alloc+0x1e5/0x510 [18080.860797][ T72] ipv6_add_dev+0x2fd/0x11c0 [18080.860797][ T72] ipv6_find_idev+0x102/0x170 [18080.860797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18080.860797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.860797][ T72] netlink_rcv_skb+0x130/0x360 [18080.860797][ T72] netlink_unicast+0x449/0x710 [18080.860797][ T72] netlink_sendmsg+0x723/0xbe0 [18080.860797][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.860797][ T72] ___sys_sendmsg+0xee/0x170 [18080.860797][ T72] __sys_sendmsg+0xcd/0x170 [18080.860797][ T72] do_syscall_64+0xc6/0x1e0 [18080.860797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.860797][ T72] [18080.862475][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18080.862725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18080.862725][ T72] netdev_get_by_index+0x5e/0x80 [18080.862725][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.862725][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.862725][ T72] ip6_route_add+0x1c/0x140 [18080.862725][ T72] addrconf_prefix_route+0x2a6/0x430 [18080.862725][ T72] inet6_addr_add+0x4f8/0xa40 [18080.862725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.862725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.862725][ T72] netlink_rcv_skb+0x130/0x360 [18080.862725][ T72] netlink_unicast+0x449/0x710 [18080.862725][ T72] netlink_sendmsg+0x723/0xbe0 [18080.862725][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.862725][ T72] ___sys_sendmsg+0xee/0x170 [18080.862725][ T72] __sys_sendmsg+0xcd/0x170 [18080.862725][ T72] do_syscall_64+0xc6/0x1e0 [18080.862725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.862725][ T72] [18080.864770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18080.864770][ T72] netdev_get_by_index+0x5e/0x80 [18080.864770][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.864770][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.864770][ T72] addrconf_f6i_alloc+0x315/0x560 [18080.864770][ T72] ipv6_add_addr+0x411/0x2000 [18080.864770][ T72] inet6_addr_add+0x30e/0xa40 [18080.864770][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.864770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.864770][ T72] netlink_rcv_skb+0x130/0x360 [18080.864770][ T72] netlink_unicast+0x449/0x710 [18080.864770][ T72] netlink_sendmsg+0x723/0xbe0 [18080.864770][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.864770][ T72] ___sys_sendmsg+0xee/0x170 [18080.864770][ T72] __sys_sendmsg+0xcd/0x170 [18080.864770][ T72] do_syscall_64+0xc6/0x1e0 [18080.864770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.864770][ T72] [18080.866783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18080.866783][ T72] netdev_get_by_index+0x5e/0x80 [18080.866783][ T72] fib6_nh_init+0x3d8/0x15b0 [18080.866783][ T72] ip6_route_info_create+0xf18/0x17d0 [18080.866783][ T72] ip6_route_add+0x1c/0x140 [18080.866783][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18080.866783][ T72] addrconf_add_dev+0xe2/0x170 [18080.866783][ T72] inet6_addr_add+0x12f/0xa40 [18080.866783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18080.866783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.866783][ T72] netlink_rcv_skb+0x130/0x360 [18080.866783][ T72] netlink_unicast+0x449/0x710 [18080.866783][ T72] netlink_sendmsg+0x723/0xbe0 [18080.866783][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.866783][ T72] ___sys_sendmsg+0xee/0x170 [18080.866783][ T72] __sys_sendmsg+0xcd/0x170 [18080.866783][ T72] do_syscall_64+0xc6/0x1e0 [18080.866783][ T72] [18080.868752][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18080.868752][ T72] ipv6_add_dev+0x3b9/0x11c0 [18080.868752][ T72] ipv6_find_idev+0x102/0x170 [18080.868752][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18080.868752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.868752][ T72] netlink_rcv_skb+0x130/0x360 [18080.868752][ T72] netlink_unicast+0x449/0x710 [18080.868752][ T72] netlink_sendmsg+0x723/0xbe0 [18080.868752][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.868752][ T72] ___sys_sendmsg+0xee/0x170 [18080.868752][ T72] __sys_sendmsg+0xcd/0x170 [18080.868752][ T72] do_syscall_64+0xc6/0x1e0 [18080.868752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.868752][ T72] [18080.870266][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18080.870266][ T72] neigh_parms_alloc+0x1e5/0x510 [18080.870266][ T72] ipv6_add_dev+0x2fd/0x11c0 [18080.870266][ T72] ipv6_find_idev+0x102/0x170 [18080.870266][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18080.870266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.870266][ T72] netlink_rcv_skb+0x130/0x360 [18080.870266][ T72] netlink_unicast+0x449/0x710 [18080.870266][ T72] netlink_sendmsg+0x723/0xbe0 [18080.870266][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.870266][ T72] ___sys_sendmsg+0xee/0x170 [18080.870266][ T72] __sys_sendmsg+0xcd/0x170 [18080.870266][ T72] do_syscall_64+0xc6/0x1e0 [18080.870266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.870266][ T72] [18080.871924][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18080.872174][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18080.872174][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18080.872174][ T72] register_netdevice+0x4d3/0x1690 [18080.872174][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18080.872174][ T72] vlan_newlink+0x393/0x610 [8021q] [18080.872174][ T72] rtnl_newlink_create+0x341/0x850 [18080.872174][ T72] __rtnl_newlink+0xac9/0xd80 [18080.872174][ T72] rtnl_newlink+0x63/0xa0 [18080.872174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18080.872174][ T72] netlink_rcv_skb+0x130/0x360 [18080.872174][ T72] netlink_unicast+0x449/0x710 [18080.872174][ T72] netlink_sendmsg+0x723/0xbe0 [18080.872174][ T72] ____sys_sendmsg+0x7b2/0xa10 [18080.872174][ T72] ___sys_sendmsg+0xee/0x170 [18080.872174][ T72] __sys_sendmsg+0xcd/0x170 [18080.872174][ T72] do_syscall_64+0xc6/0x1e0 [18080.872174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18080.872174][ T72] [18080.874243][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18080.874500][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18080.874500][ T72] dst_init+0x84/0x4a0 [18080.874500][ T72] dst_alloc+0x97/0x150 [18080.874500][ T72] ip6_dst_alloc+0x23/0x90 [18080.874500][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18080.874500][ T72] ip6_pol_route+0x56f/0x840 [18080.874500][ T72] __fib6_rule_action+0x1f3/0x5b0 [18080.874500][ T72] fib_rules_lookup+0x2b4/0xa20 [18080.874500][ T72] fib6_rule_lookup+0x182/0x630 [18080.874500][ T72] ip6_route_output_flags+0x259/0x480 [18080.874500][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18080.874500][ T72] icmp6_send+0x13dd/0x1b70 [18080.874500][ T72] ip6_link_failure+0x30/0x430 [18080.874500][ T72] ndisc_error_report+0x96/0x160 [18080.874500][ T72] neigh_invalidate+0x206/0x510 [18080.874500][ T72] neigh_timer_handler+0x984/0xf10 [18080.874500][ T72] call_timer_fn+0x170/0x430 [18080.874500][ T72] [18089.404835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18089.405455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18089.405455][T25496] ___neigh_create+0x14b/0xf60 [18089.405455][T25496] ip6_finish_output2+0xa70/0xf80 [18089.405455][T25496] ip6_finish_output+0x4ed/0xd30 [18089.405455][T25496] ip6_output+0x1f3/0x770 [18089.405455][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18089.405455][T25496] mld_sendpack+0x62d/0xbc0 [18089.405455][T25496] mld_ifc_work+0x32/0x1f0 [18089.405455][T25496] process_one_work+0x84d/0x18a0 [18089.405455][T25496] worker_thread+0x587/0xd30 [18089.405455][T25496] kthread+0x28a/0x350 [18089.405455][T25496] ret_from_fork+0x31/0x70 [18089.405455][T25496] ret_from_fork_asm+0x1a/0x30 [18089.405455][T25496] [18089.407176][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18089.407176][T25496] dst_init+0x84/0x4a0 [18089.407176][T25496] dst_alloc+0x97/0x150 [18089.407176][T25496] ip6_dst_alloc+0x23/0x90 [18089.407176][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.407176][T25496] ip6_pol_route+0x56f/0x840 [18089.407176][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.407176][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18089.407176][T25496] ipv6_rcv+0x1ad/0x810 [18089.407176][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18089.407176][T25496] process_backlog+0x101/0x620 [18089.407176][T25496] __napi_poll.constprop.0+0xa2/0x460 [18089.407176][T25496] net_rx_action+0x495/0xbe0 [18089.407176][T25496] __do_softirq+0x1b5/0x7f6 [18089.407176][T25496] [18089.409069][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18089.409069][T25496] dst_init+0x84/0x4a0 [18089.409069][T25496] dst_alloc+0x97/0x150 [18089.409069][T25496] ip6_dst_alloc+0x23/0x90 [18089.409069][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.409069][T25496] ip6_pol_route+0x56f/0x840 [18089.409069][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.409069][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18089.409069][T25496] ipv6_rcv+0x1ad/0x810 [18089.409069][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18089.409069][T25496] process_backlog+0x101/0x620 [18089.409069][T25496] __napi_poll.constprop.0+0xa2/0x460 [18089.409069][T25496] net_rx_action+0x495/0xbe0 [18089.409069][T25496] __do_softirq+0x1b5/0x7f6 [18089.409069][T25496] [18089.410884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18089.410884][T25496] netdev_get_by_index+0x5e/0x80 [18089.410884][T25496] fib6_nh_init+0x3d8/0x15b0 [18089.410884][T25496] ip6_route_info_create+0xf18/0x17d0 [18089.410884][T25496] ip6_route_add+0x1c/0x140 [18089.410884][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18089.410884][T25496] addrconf_add_dev+0xe2/0x170 [18089.410884][T25496] inet6_addr_add+0x12f/0xa40 [18089.410884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18089.410884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.410884][T25496] netlink_rcv_skb+0x130/0x360 [18089.410884][T25496] netlink_unicast+0x449/0x710 [18089.410884][T25496] netlink_sendmsg+0x723/0xbe0 [18089.410884][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.410884][T25496] ___sys_sendmsg+0xee/0x170 [18089.410884][T25496] __sys_sendmsg+0xcd/0x170 [18089.410884][T25496] do_syscall_64+0xc6/0x1e0 [18089.410884][T25496] [18089.413164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18089.413164][T25496] ipv6_add_dev+0x3b9/0x11c0 [18089.413164][T25496] ipv6_find_idev+0x102/0x170 [18089.413164][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18089.413164][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.413164][T25496] netlink_rcv_skb+0x130/0x360 [18089.413164][T25496] netlink_unicast+0x449/0x710 [18089.413164][T25496] netlink_sendmsg+0x723/0xbe0 [18089.413164][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.413164][T25496] ___sys_sendmsg+0xee/0x170 [18089.413164][T25496] __sys_sendmsg+0xcd/0x170 [18089.413164][T25496] do_syscall_64+0xc6/0x1e0 [18089.413164][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.413164][T25496] [18089.414944][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18089.414944][T25496] neigh_parms_alloc+0x1e5/0x510 [18089.414944][T25496] ipv6_add_dev+0x2fd/0x11c0 [18089.414944][T25496] ipv6_find_idev+0x102/0x170 [18089.414944][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18089.414944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.414944][T25496] netlink_rcv_skb+0x130/0x360 [18089.414944][T25496] netlink_unicast+0x449/0x710 [18089.414944][T25496] netlink_sendmsg+0x723/0xbe0 [18089.414944][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.414944][T25496] ___sys_sendmsg+0xee/0x170 [18089.414944][T25496] __sys_sendmsg+0xcd/0x170 [18089.414944][T25496] do_syscall_64+0xc6/0x1e0 [18089.414944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.414944][T25496] [18089.416994][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18089.417335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.417335][T25496] dst_init+0x84/0x4a0 [18089.417335][T25496] dst_alloc+0x97/0x150 [18089.417335][T25496] ip6_dst_alloc+0x23/0x90 [18089.417335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.417335][T25496] ip6_pol_route+0x56f/0x840 [18089.417335][T25496] __fib6_rule_action+0x1f3/0x5b0 [18089.417335][T25496] fib_rules_lookup+0x2b4/0xa20 [18089.417335][T25496] fib6_rule_lookup+0x182/0x630 [18089.417335][T25496] ip6_route_output_flags+0x259/0x480 [18089.417335][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18089.417335][T25496] ip6_dst_lookup_flow+0x88/0x190 [18089.417335][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18089.417335][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18089.417335][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18089.417335][T25496] dev_hard_start_xmit+0x146/0x590 [18089.417335][T25496] __dev_queue_xmit+0xf71/0x17f0 [18089.417335][T25496] [18089.419767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.419767][T25496] dst_init+0x84/0x4a0 [18089.419767][T25496] dst_alloc+0x97/0x150 [18089.419767][T25496] ip6_dst_alloc+0x23/0x90 [18089.419767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.419767][T25496] ip6_pol_route+0x56f/0x840 [18089.419767][T25496] __fib6_rule_action+0x1f3/0x5b0 [18089.419767][T25496] fib_rules_lookup+0x2b4/0xa20 [18089.419767][T25496] fib6_rule_lookup+0x182/0x630 [18089.419767][T25496] ip6_route_output_flags+0x259/0x480 [18089.419767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18089.419767][T25496] ip6_dst_lookup_flow+0x88/0x190 [18089.419767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18089.419767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18089.419767][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18089.419767][T25496] dev_hard_start_xmit+0x146/0x590 [18089.419767][T25496] __dev_queue_xmit+0xf71/0x17f0 [18089.419767][T25496] [18089.422187][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18089.422187][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18089.422187][T25496] ip6_validate_gw+0x3f7/0x7b0 [18089.422187][T25496] fib6_nh_init+0xa5b/0x15b0 [18089.422187][T25496] ip6_route_info_create+0xf18/0x17d0 [18089.422187][T25496] ip6_route_multipath_add+0xa42/0x1930 [18089.422187][T25496] inet6_rtm_newroute+0xa2/0x110 [18089.422187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.422187][T25496] netlink_rcv_skb+0x130/0x360 [18089.422187][T25496] netlink_unicast+0x449/0x710 [18089.422187][T25496] netlink_sendmsg+0x723/0xbe0 [18089.422187][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.422187][T25496] ___sys_sendmsg+0xee/0x170 [18089.422187][T25496] __sys_sendmsg+0xcd/0x170 [18089.422187][T25496] do_syscall_64+0xc6/0x1e0 [18089.422187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.422187][T25496] [18089.424448][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.424448][T25496] netdev_get_by_index+0x5e/0x80 [18089.424448][T25496] fib6_nh_init+0x3d8/0x15b0 [18089.424448][T25496] ip6_route_info_create+0xf18/0x17d0 [18089.424448][T25496] ip6_route_add+0x1c/0x140 [18089.424448][T25496] addrconf_prefix_route+0x2a6/0x430 [18089.424448][T25496] inet6_addr_add+0x4f8/0xa40 [18089.424448][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18089.424448][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.424448][T25496] netlink_rcv_skb+0x130/0x360 [18089.424448][T25496] netlink_unicast+0x449/0x710 [18089.424448][T25496] netlink_sendmsg+0x723/0xbe0 [18089.424448][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.424448][T25496] ___sys_sendmsg+0xee/0x170 [18089.424448][T25496] __sys_sendmsg+0xcd/0x170 [18089.424448][T25496] do_syscall_64+0xc6/0x1e0 [18089.424448][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.424448][T25496] [18089.426794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.426794][T25496] netdev_get_by_index+0x5e/0x80 [18089.426794][T25496] fib6_nh_init+0x3d8/0x15b0 [18089.426794][T25496] ip6_route_info_create+0xf18/0x17d0 [18089.426794][T25496] addrconf_f6i_alloc+0x315/0x560 [18089.426794][T25496] ipv6_add_addr+0x411/0x2000 [18089.426794][T25496] inet6_addr_add+0x30e/0xa40 [18089.426794][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18089.426794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.426794][T25496] netlink_rcv_skb+0x130/0x360 [18089.426794][T25496] netlink_unicast+0x449/0x710 [18089.426794][T25496] netlink_sendmsg+0x723/0xbe0 [18089.426794][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.426794][T25496] ___sys_sendmsg+0xee/0x170 [18089.426794][T25496] __sys_sendmsg+0xcd/0x170 [18089.426794][T25496] do_syscall_64+0xc6/0x1e0 [18089.426794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.426794][T25496] [18089.429695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.429695][T25496] netdev_get_by_index+0x5e/0x80 [18089.429695][T25496] fib6_nh_init+0x3d8/0x15b0 [18089.429695][T25496] ip6_route_info_create+0xf18/0x17d0 [18089.429695][T25496] ip6_route_add+0x1c/0x140 [18089.429695][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18089.429695][T25496] addrconf_add_dev+0xe2/0x170 [18089.429695][T25496] inet6_addr_add+0x12f/0xa40 [18089.429695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18089.429695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.429695][T25496] netlink_rcv_skb+0x130/0x360 [18089.429695][T25496] netlink_unicast+0x449/0x710 [18089.429695][T25496] netlink_sendmsg+0x723/0xbe0 [18089.429695][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.429695][T25496] ___sys_sendmsg+0xee/0x170 [18089.429695][T25496] __sys_sendmsg+0xcd/0x170 [18089.429695][T25496] do_syscall_64+0xc6/0x1e0 [18089.429695][T25496] [18089.431969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.431969][T25496] ipv6_add_dev+0x3b9/0x11c0 [18089.431969][T25496] ipv6_find_idev+0x102/0x170 [18089.431969][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18089.431969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.431969][T25496] netlink_rcv_skb+0x130/0x360 [18089.431969][T25496] netlink_unicast+0x449/0x710 [18089.431969][T25496] netlink_sendmsg+0x723/0xbe0 [18089.431969][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.431969][T25496] ___sys_sendmsg+0xee/0x170 [18089.431969][T25496] __sys_sendmsg+0xcd/0x170 [18089.431969][T25496] do_syscall_64+0xc6/0x1e0 [18089.431969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.431969][T25496] [18089.433765][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18089.433765][T25496] neigh_parms_alloc+0x1e5/0x510 [18089.433765][T25496] ipv6_add_dev+0x2fd/0x11c0 [18089.433765][T25496] ipv6_find_idev+0x102/0x170 [18089.433765][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18089.433765][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.433765][T25496] netlink_rcv_skb+0x130/0x360 [18089.433765][T25496] netlink_unicast+0x449/0x710 [18089.433765][T25496] netlink_sendmsg+0x723/0xbe0 [18089.433765][T25496] ____sys_sendmsg+0x7b2/0xa10 [18089.433765][T25496] ___sys_sendmsg+0xee/0x170 [18089.433765][T25496] __sys_sendmsg+0xcd/0x170 [18089.433765][T25496] do_syscall_64+0xc6/0x1e0 [18089.433765][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.433765][T25496] [18091.093104][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18091.093584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18091.093584][ T72] netdev_get_by_index+0x5e/0x80 [18091.093584][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.093584][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.093584][ T72] ip6_route_add+0x1c/0x140 [18091.093584][ T72] addrconf_prefix_route+0x2a6/0x430 [18091.093584][ T72] inet6_addr_add+0x4f8/0xa40 [18091.093584][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.093584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.093584][ T72] netlink_rcv_skb+0x130/0x360 [18091.093584][ T72] netlink_unicast+0x449/0x710 [18091.093584][ T72] netlink_sendmsg+0x723/0xbe0 [18091.093584][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.093584][ T72] ___sys_sendmsg+0xee/0x170 [18091.093584][ T72] __sys_sendmsg+0xcd/0x170 [18091.093584][ T72] do_syscall_64+0xc6/0x1e0 [18091.093584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.093584][ T72] [18091.095739][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18091.095739][ T72] netdev_get_by_index+0x5e/0x80 [18091.095739][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.095739][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.095739][ T72] addrconf_f6i_alloc+0x315/0x560 [18091.095739][ T72] ipv6_add_addr+0x411/0x2000 [18091.095739][ T72] inet6_addr_add+0x30e/0xa40 [18091.095739][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.095739][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.095739][ T72] netlink_rcv_skb+0x130/0x360 [18091.095739][ T72] netlink_unicast+0x449/0x710 [18091.095739][ T72] netlink_sendmsg+0x723/0xbe0 [18091.095739][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.095739][ T72] ___sys_sendmsg+0xee/0x170 [18091.095739][ T72] __sys_sendmsg+0xcd/0x170 [18091.095739][ T72] do_syscall_64+0xc6/0x1e0 [18091.095739][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.095739][ T72] [18091.097915][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18091.097915][ T72] netdev_get_by_index+0x5e/0x80 [18091.097915][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.097915][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.097915][ T72] ip6_route_add+0x1c/0x140 [18091.097915][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18091.097915][ T72] addrconf_add_dev+0xe2/0x170 [18091.097915][ T72] inet6_addr_add+0x12f/0xa40 [18091.097915][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.097915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.097915][ T72] netlink_rcv_skb+0x130/0x360 [18091.097915][ T72] netlink_unicast+0x449/0x710 [18091.097915][ T72] netlink_sendmsg+0x723/0xbe0 [18091.097915][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.097915][ T72] ___sys_sendmsg+0xee/0x170 [18091.097915][ T72] __sys_sendmsg+0xcd/0x170 [18091.097915][ T72] do_syscall_64+0xc6/0x1e0 [18091.097915][ T72] [18091.100027][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18091.100027][ T72] ipv6_add_dev+0x3b9/0x11c0 [18091.100027][ T72] ipv6_find_idev+0x102/0x170 [18091.100027][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18091.100027][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.100027][ T72] netlink_rcv_skb+0x130/0x360 [18091.100027][ T72] netlink_unicast+0x449/0x710 [18091.100027][ T72] netlink_sendmsg+0x723/0xbe0 [18091.100027][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.100027][ T72] ___sys_sendmsg+0xee/0x170 [18091.100027][ T72] __sys_sendmsg+0xcd/0x170 [18091.100027][ T72] do_syscall_64+0xc6/0x1e0 [18091.100027][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.100027][ T72] [18091.101676][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18091.101676][ T72] neigh_parms_alloc+0x1e5/0x510 [18091.101676][ T72] ipv6_add_dev+0x2fd/0x11c0 [18091.101676][ T72] ipv6_find_idev+0x102/0x170 [18091.101676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18091.101676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.101676][ T72] netlink_rcv_skb+0x130/0x360 [18091.101676][ T72] netlink_unicast+0x449/0x710 [18091.101676][ T72] netlink_sendmsg+0x723/0xbe0 [18091.101676][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.101676][ T72] ___sys_sendmsg+0xee/0x170 [18091.101676][ T72] __sys_sendmsg+0xcd/0x170 [18091.101676][ T72] do_syscall_64+0xc6/0x1e0 [18091.101676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.101676][ T72] [18091.103533][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18091.103805][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18091.103805][ T72] netdev_get_by_index+0x5e/0x80 [18091.103805][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.103805][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.103805][ T72] ip6_route_add+0x1c/0x140 [18091.103805][ T72] addrconf_prefix_route+0x2a6/0x430 [18091.103805][ T72] inet6_addr_add+0x4f8/0xa40 [18091.103805][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.103805][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.103805][ T72] netlink_rcv_skb+0x130/0x360 [18091.103805][ T72] netlink_unicast+0x449/0x710 [18091.103805][ T72] netlink_sendmsg+0x723/0xbe0 [18091.103805][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.103805][ T72] ___sys_sendmsg+0xee/0x170 [18091.103805][ T72] __sys_sendmsg+0xcd/0x170 [18091.103805][ T72] do_syscall_64+0xc6/0x1e0 [18091.103805][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.103805][ T72] [18091.105964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18091.105964][ T72] netdev_get_by_index+0x5e/0x80 [18091.105964][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.105964][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.105964][ T72] addrconf_f6i_alloc+0x315/0x560 [18091.105964][ T72] ipv6_add_addr+0x411/0x2000 [18091.105964][ T72] inet6_addr_add+0x30e/0xa40 [18091.105964][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.105964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.105964][ T72] netlink_rcv_skb+0x130/0x360 [18091.105964][ T72] netlink_unicast+0x449/0x710 [18091.105964][ T72] netlink_sendmsg+0x723/0xbe0 [18091.105964][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.105964][ T72] ___sys_sendmsg+0xee/0x170 [18091.105964][ T72] __sys_sendmsg+0xcd/0x170 [18091.105964][ T72] do_syscall_64+0xc6/0x1e0 [18091.105964][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.105964][ T72] [18091.108162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18091.108162][ T72] netdev_get_by_index+0x5e/0x80 [18091.108162][ T72] fib6_nh_init+0x3d8/0x15b0 [18091.108162][ T72] ip6_route_info_create+0xf18/0x17d0 [18091.108162][ T72] ip6_route_add+0x1c/0x140 [18091.108162][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18091.108162][ T72] addrconf_add_dev+0xe2/0x170 [18091.108162][ T72] inet6_addr_add+0x12f/0xa40 [18091.108162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18091.108162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.108162][ T72] netlink_rcv_skb+0x130/0x360 [18091.108162][ T72] netlink_unicast+0x449/0x710 [18091.108162][ T72] netlink_sendmsg+0x723/0xbe0 [18091.108162][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.108162][ T72] ___sys_sendmsg+0xee/0x170 [18091.108162][ T72] __sys_sendmsg+0xcd/0x170 [18091.108162][ T72] do_syscall_64+0xc6/0x1e0 [18091.108162][ T72] [18091.110154][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18091.110154][ T72] ipv6_add_dev+0x3b9/0x11c0 [18091.110154][ T72] ipv6_find_idev+0x102/0x170 [18091.110154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18091.110154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.110154][ T72] netlink_rcv_skb+0x130/0x360 [18091.110154][ T72] netlink_unicast+0x449/0x710 [18091.110154][ T72] netlink_sendmsg+0x723/0xbe0 [18091.110154][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.110154][ T72] ___sys_sendmsg+0xee/0x170 [18091.110154][ T72] __sys_sendmsg+0xcd/0x170 [18091.110154][ T72] do_syscall_64+0xc6/0x1e0 [18091.110154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.110154][ T72] [18091.111691][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18091.111691][ T72] neigh_parms_alloc+0x1e5/0x510 [18091.111691][ T72] ipv6_add_dev+0x2fd/0x11c0 [18091.111691][ T72] ipv6_find_idev+0x102/0x170 [18091.111691][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18091.111691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.111691][ T72] netlink_rcv_skb+0x130/0x360 [18091.111691][ T72] netlink_unicast+0x449/0x710 [18091.111691][ T72] netlink_sendmsg+0x723/0xbe0 [18091.111691][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.111691][ T72] ___sys_sendmsg+0xee/0x170 [18091.111691][ T72] __sys_sendmsg+0xcd/0x170 [18091.111691][ T72] do_syscall_64+0xc6/0x1e0 [18091.111691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.111691][ T72] [18091.113452][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18091.113724][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18091.113724][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18091.113724][ T72] register_netdevice+0x4d3/0x1690 [18091.113724][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18091.113724][ T72] vlan_newlink+0x393/0x610 [8021q] [18091.113724][ T72] rtnl_newlink_create+0x341/0x850 [18091.113724][ T72] __rtnl_newlink+0xac9/0xd80 [18091.113724][ T72] rtnl_newlink+0x63/0xa0 [18091.113724][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18091.113724][ T72] netlink_rcv_skb+0x130/0x360 [18091.113724][ T72] netlink_unicast+0x449/0x710 [18091.113724][ T72] netlink_sendmsg+0x723/0xbe0 [18091.113724][ T72] ____sys_sendmsg+0x7b2/0xa10 [18091.113724][ T72] ___sys_sendmsg+0xee/0x170 [18091.113724][ T72] __sys_sendmsg+0xcd/0x170 [18091.113724][ T72] do_syscall_64+0xc6/0x1e0 [18091.113724][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18091.113724][ T72] [18091.115851][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18091.116168][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18091.116168][ T72] dst_init+0x84/0x4a0 [18091.116168][ T72] dst_alloc+0x97/0x150 [18091.116168][ T72] ip6_dst_alloc+0x23/0x90 [18091.116168][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18091.116168][ T72] ip6_pol_route+0x56f/0x840 [18091.116168][ T72] __fib6_rule_action+0x1f3/0x5b0 [18091.116168][ T72] fib_rules_lookup+0x2b4/0xa20 [18091.116168][ T72] fib6_rule_lookup+0x182/0x630 [18091.116168][ T72] ip6_route_output_flags+0x259/0x480 [18091.116168][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18091.116168][ T72] icmp6_send+0x13dd/0x1b70 [18091.116168][ T72] ip6_link_failure+0x30/0x430 [18091.116168][ T72] ndisc_error_report+0x96/0x160 [18091.116168][ T72] neigh_invalidate+0x206/0x510 [18091.116168][ T72] neigh_timer_handler+0x984/0xf10 [18091.116168][ T72] call_timer_fn+0x170/0x430 [18091.116168][ T72] [18099.604863][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18099.605421][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18099.605421][T25496] ___neigh_create+0x14b/0xf60 [18099.605421][T25496] ip6_finish_output2+0xa70/0xf80 [18099.605421][T25496] ip6_finish_output+0x4ed/0xd30 [18099.605421][T25496] ip6_output+0x1f3/0x770 [18099.605421][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18099.605421][T25496] mld_sendpack+0x62d/0xbc0 [18099.605421][T25496] mld_ifc_work+0x32/0x1f0 [18099.605421][T25496] process_one_work+0x84d/0x18a0 [18099.605421][T25496] worker_thread+0x587/0xd30 [18099.605421][T25496] kthread+0x28a/0x350 [18099.605421][T25496] ret_from_fork+0x31/0x70 [18099.605421][T25496] ret_from_fork_asm+0x1a/0x30 [18099.605421][T25496] [18099.607184][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18099.607184][T25496] dst_init+0x84/0x4a0 [18099.607184][T25496] dst_alloc+0x97/0x150 [18099.607184][T25496] ip6_dst_alloc+0x23/0x90 [18099.607184][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.607184][T25496] ip6_pol_route+0x56f/0x840 [18099.607184][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18099.607184][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18099.607184][T25496] ipv6_rcv+0x1ad/0x810 [18099.607184][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18099.607184][T25496] process_backlog+0x101/0x620 [18099.607184][T25496] __napi_poll.constprop.0+0xa2/0x460 [18099.607184][T25496] net_rx_action+0x495/0xbe0 [18099.607184][T25496] __do_softirq+0x1b5/0x7f6 [18099.607184][T25496] [18099.609142][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18099.609142][T25496] dst_init+0x84/0x4a0 [18099.609142][T25496] dst_alloc+0x97/0x150 [18099.609142][T25496] ip6_dst_alloc+0x23/0x90 [18099.609142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.609142][T25496] ip6_pol_route+0x56f/0x840 [18099.609142][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18099.609142][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18099.609142][T25496] ipv6_rcv+0x1ad/0x810 [18099.609142][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18099.609142][T25496] process_backlog+0x101/0x620 [18099.609142][T25496] __napi_poll.constprop.0+0xa2/0x460 [18099.609142][T25496] net_rx_action+0x495/0xbe0 [18099.609142][T25496] __do_softirq+0x1b5/0x7f6 [18099.609142][T25496] [18099.611035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18099.611035][T25496] netdev_get_by_index+0x5e/0x80 [18099.611035][T25496] fib6_nh_init+0x3d8/0x15b0 [18099.611035][T25496] ip6_route_info_create+0xf18/0x17d0 [18099.611035][T25496] ip6_route_add+0x1c/0x140 [18099.611035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18099.611035][T25496] addrconf_add_dev+0xe2/0x170 [18099.611035][T25496] inet6_addr_add+0x12f/0xa40 [18099.611035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18099.611035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.611035][T25496] netlink_rcv_skb+0x130/0x360 [18099.611035][T25496] netlink_unicast+0x449/0x710 [18099.611035][T25496] netlink_sendmsg+0x723/0xbe0 [18099.611035][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.611035][T25496] ___sys_sendmsg+0xee/0x170 [18099.611035][T25496] __sys_sendmsg+0xcd/0x170 [18099.611035][T25496] do_syscall_64+0xc6/0x1e0 [18099.611035][T25496] [18099.613306][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18099.613306][T25496] ipv6_add_dev+0x3b9/0x11c0 [18099.613306][T25496] ipv6_find_idev+0x102/0x170 [18099.613306][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18099.613306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.613306][T25496] netlink_rcv_skb+0x130/0x360 [18099.613306][T25496] netlink_unicast+0x449/0x710 [18099.613306][T25496] netlink_sendmsg+0x723/0xbe0 [18099.613306][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.613306][T25496] ___sys_sendmsg+0xee/0x170 [18099.613306][T25496] __sys_sendmsg+0xcd/0x170 [18099.613306][T25496] do_syscall_64+0xc6/0x1e0 [18099.613306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.613306][T25496] [18099.615114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18099.615114][T25496] neigh_parms_alloc+0x1e5/0x510 [18099.615114][T25496] ipv6_add_dev+0x2fd/0x11c0 [18099.615114][T25496] ipv6_find_idev+0x102/0x170 [18099.615114][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18099.615114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.615114][T25496] netlink_rcv_skb+0x130/0x360 [18099.615114][T25496] netlink_unicast+0x449/0x710 [18099.615114][T25496] netlink_sendmsg+0x723/0xbe0 [18099.615114][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.615114][T25496] ___sys_sendmsg+0xee/0x170 [18099.615114][T25496] __sys_sendmsg+0xcd/0x170 [18099.615114][T25496] do_syscall_64+0xc6/0x1e0 [18099.615114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.615114][T25496] [18099.617059][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18099.617384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.617384][T25496] dst_init+0x84/0x4a0 [18099.617384][T25496] dst_alloc+0x97/0x150 [18099.617384][T25496] ip6_dst_alloc+0x23/0x90 [18099.617384][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.617384][T25496] ip6_pol_route+0x56f/0x840 [18099.617384][T25496] __fib6_rule_action+0x1f3/0x5b0 [18099.617384][T25496] fib_rules_lookup+0x2b4/0xa20 [18099.617384][T25496] fib6_rule_lookup+0x182/0x630 [18099.617384][T25496] ip6_route_output_flags+0x259/0x480 [18099.617384][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18099.617384][T25496] ip6_dst_lookup_flow+0x88/0x190 [18099.617384][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18099.617384][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18099.617384][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18099.617384][T25496] dev_hard_start_xmit+0x146/0x590 [18099.617384][T25496] __dev_queue_xmit+0xf71/0x17f0 [18099.617384][T25496] [18099.619753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.619753][T25496] dst_init+0x84/0x4a0 [18099.619753][T25496] dst_alloc+0x97/0x150 [18099.619753][T25496] ip6_dst_alloc+0x23/0x90 [18099.619753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.619753][T25496] ip6_pol_route+0x56f/0x840 [18099.619753][T25496] __fib6_rule_action+0x1f3/0x5b0 [18099.619753][T25496] fib_rules_lookup+0x2b4/0xa20 [18099.619753][T25496] fib6_rule_lookup+0x182/0x630 [18099.619753][T25496] ip6_route_output_flags+0x259/0x480 [18099.619753][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18099.619753][T25496] ip6_dst_lookup_flow+0x88/0x190 [18099.619753][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18099.619753][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18099.619753][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18099.619753][T25496] dev_hard_start_xmit+0x146/0x590 [18099.619753][T25496] __dev_queue_xmit+0xf71/0x17f0 [18099.619753][T25496] [18099.622085][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18099.622085][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18099.622085][T25496] ip6_validate_gw+0x3f7/0x7b0 [18099.622085][T25496] fib6_nh_init+0xa5b/0x15b0 [18099.622085][T25496] ip6_route_info_create+0xf18/0x17d0 [18099.622085][T25496] ip6_route_multipath_add+0xa42/0x1930 [18099.622085][T25496] inet6_rtm_newroute+0xa2/0x110 [18099.622085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.622085][T25496] netlink_rcv_skb+0x130/0x360 [18099.622085][T25496] netlink_unicast+0x449/0x710 [18099.622085][T25496] netlink_sendmsg+0x723/0xbe0 [18099.622085][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.622085][T25496] ___sys_sendmsg+0xee/0x170 [18099.622085][T25496] __sys_sendmsg+0xcd/0x170 [18099.622085][T25496] do_syscall_64+0xc6/0x1e0 [18099.622085][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.622085][T25496] [18099.624217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.624217][T25496] netdev_get_by_index+0x5e/0x80 [18099.624217][T25496] fib6_nh_init+0x3d8/0x15b0 [18099.624217][T25496] ip6_route_info_create+0xf18/0x17d0 [18099.624217][T25496] ip6_route_add+0x1c/0x140 [18099.624217][T25496] addrconf_prefix_route+0x2a6/0x430 [18099.624217][T25496] inet6_addr_add+0x4f8/0xa40 [18099.624217][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18099.624217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.624217][T25496] netlink_rcv_skb+0x130/0x360 [18099.624217][T25496] netlink_unicast+0x449/0x710 [18099.624217][T25496] netlink_sendmsg+0x723/0xbe0 [18099.624217][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.624217][T25496] ___sys_sendmsg+0xee/0x170 [18099.624217][T25496] __sys_sendmsg+0xcd/0x170 [18099.624217][T25496] do_syscall_64+0xc6/0x1e0 [18099.624217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.624217][T25496] [18099.626560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.626560][T25496] netdev_get_by_index+0x5e/0x80 [18099.626560][T25496] fib6_nh_init+0x3d8/0x15b0 [18099.626560][T25496] ip6_route_info_create+0xf18/0x17d0 [18099.626560][T25496] addrconf_f6i_alloc+0x315/0x560 [18099.626560][T25496] ipv6_add_addr+0x411/0x2000 [18099.626560][T25496] inet6_addr_add+0x30e/0xa40 [18099.626560][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18099.626560][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.626560][T25496] netlink_rcv_skb+0x130/0x360 [18099.626560][T25496] netlink_unicast+0x449/0x710 [18099.626560][T25496] netlink_sendmsg+0x723/0xbe0 [18099.626560][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.626560][T25496] ___sys_sendmsg+0xee/0x170 [18099.626560][T25496] __sys_sendmsg+0xcd/0x170 [18099.626560][T25496] do_syscall_64+0xc6/0x1e0 [18099.626560][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.626560][T25496] [18099.628823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.628823][T25496] netdev_get_by_index+0x5e/0x80 [18099.628823][T25496] fib6_nh_init+0x3d8/0x15b0 [18099.628823][T25496] ip6_route_info_create+0xf18/0x17d0 [18099.628823][T25496] ip6_route_add+0x1c/0x140 [18099.628823][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18099.628823][T25496] addrconf_add_dev+0xe2/0x170 [18099.628823][T25496] inet6_addr_add+0x12f/0xa40 [18099.628823][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18099.628823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.628823][T25496] netlink_rcv_skb+0x130/0x360 [18099.628823][T25496] netlink_unicast+0x449/0x710 [18099.628823][T25496] netlink_sendmsg+0x723/0xbe0 [18099.628823][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.628823][T25496] ___sys_sendmsg+0xee/0x170 [18099.628823][T25496] __sys_sendmsg+0xcd/0x170 [18099.628823][T25496] do_syscall_64+0xc6/0x1e0 [18099.628823][T25496] [18099.631036][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.631036][T25496] ipv6_add_dev+0x3b9/0x11c0 [18099.631036][T25496] ipv6_find_idev+0x102/0x170 [18099.631036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18099.631036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.631036][T25496] netlink_rcv_skb+0x130/0x360 [18099.631036][T25496] netlink_unicast+0x449/0x710 [18099.631036][T25496] netlink_sendmsg+0x723/0xbe0 [18099.631036][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.631036][T25496] ___sys_sendmsg+0xee/0x170 [18099.631036][T25496] __sys_sendmsg+0xcd/0x170 [18099.631036][T25496] do_syscall_64+0xc6/0x1e0 [18099.631036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.631036][T25496] [18099.632807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18099.632807][T25496] neigh_parms_alloc+0x1e5/0x510 [18099.632807][T25496] ipv6_add_dev+0x2fd/0x11c0 [18099.632807][T25496] ipv6_find_idev+0x102/0x170 [18099.632807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18099.632807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.632807][T25496] netlink_rcv_skb+0x130/0x360 [18099.632807][T25496] netlink_unicast+0x449/0x710 [18099.632807][T25496] netlink_sendmsg+0x723/0xbe0 [18099.632807][T25496] ____sys_sendmsg+0x7b2/0xa10 [18099.632807][T25496] ___sys_sendmsg+0xee/0x170 [18099.632807][T25496] __sys_sendmsg+0xcd/0x170 [18099.632807][T25496] do_syscall_64+0xc6/0x1e0 [18099.632807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.632807][T25496] [18101.140819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18101.141940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18101.141940][ T72] netdev_get_by_index+0x5e/0x80 [18101.141940][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.141940][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.141940][ T72] ip6_route_add+0x1c/0x140 [18101.141940][ T72] addrconf_prefix_route+0x2a6/0x430 [18101.141940][ T72] inet6_addr_add+0x4f8/0xa40 [18101.141940][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.141940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.141940][ T72] netlink_rcv_skb+0x130/0x360 [18101.141940][ T72] netlink_unicast+0x449/0x710 [18101.141940][ T72] netlink_sendmsg+0x723/0xbe0 [18101.141940][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.141940][ T72] ___sys_sendmsg+0xee/0x170 [18101.141940][ T72] __sys_sendmsg+0xcd/0x170 [18101.141940][ T72] do_syscall_64+0xc6/0x1e0 [18101.141940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.141940][ T72] [18101.144111][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18101.144111][ T72] netdev_get_by_index+0x5e/0x80 [18101.144111][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.144111][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.144111][ T72] addrconf_f6i_alloc+0x315/0x560 [18101.144111][ T72] ipv6_add_addr+0x411/0x2000 [18101.144111][ T72] inet6_addr_add+0x30e/0xa40 [18101.144111][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.144111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.144111][ T72] netlink_rcv_skb+0x130/0x360 [18101.144111][ T72] netlink_unicast+0x449/0x710 [18101.144111][ T72] netlink_sendmsg+0x723/0xbe0 [18101.144111][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.144111][ T72] ___sys_sendmsg+0xee/0x170 [18101.144111][ T72] __sys_sendmsg+0xcd/0x170 [18101.144111][ T72] do_syscall_64+0xc6/0x1e0 [18101.144111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.144111][ T72] [18101.146121][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18101.146121][ T72] netdev_get_by_index+0x5e/0x80 [18101.146121][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.146121][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.146121][ T72] ip6_route_add+0x1c/0x140 [18101.146121][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18101.146121][ T72] addrconf_add_dev+0xe2/0x170 [18101.146121][ T72] inet6_addr_add+0x12f/0xa40 [18101.146121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.146121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.146121][ T72] netlink_rcv_skb+0x130/0x360 [18101.146121][ T72] netlink_unicast+0x449/0x710 [18101.146121][ T72] netlink_sendmsg+0x723/0xbe0 [18101.146121][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.146121][ T72] ___sys_sendmsg+0xee/0x170 [18101.146121][ T72] __sys_sendmsg+0xcd/0x170 [18101.146121][ T72] do_syscall_64+0xc6/0x1e0 [18101.146121][ T72] [18101.148142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18101.148142][ T72] ipv6_add_dev+0x3b9/0x11c0 [18101.148142][ T72] ipv6_find_idev+0x102/0x170 [18101.148142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18101.148142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.148142][ T72] netlink_rcv_skb+0x130/0x360 [18101.148142][ T72] netlink_unicast+0x449/0x710 [18101.148142][ T72] netlink_sendmsg+0x723/0xbe0 [18101.148142][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.148142][ T72] ___sys_sendmsg+0xee/0x170 [18101.148142][ T72] __sys_sendmsg+0xcd/0x170 [18101.148142][ T72] do_syscall_64+0xc6/0x1e0 [18101.148142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.148142][ T72] [18101.149671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18101.149671][ T72] neigh_parms_alloc+0x1e5/0x510 [18101.149671][ T72] ipv6_add_dev+0x2fd/0x11c0 [18101.149671][ T72] ipv6_find_idev+0x102/0x170 [18101.149671][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18101.149671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.149671][ T72] netlink_rcv_skb+0x130/0x360 [18101.149671][ T72] netlink_unicast+0x449/0x710 [18101.149671][ T72] netlink_sendmsg+0x723/0xbe0 [18101.149671][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.149671][ T72] ___sys_sendmsg+0xee/0x170 [18101.149671][ T72] __sys_sendmsg+0xcd/0x170 [18101.149671][ T72] do_syscall_64+0xc6/0x1e0 [18101.149671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.149671][ T72] [18101.151376][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18101.151639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18101.151639][ T72] netdev_get_by_index+0x5e/0x80 [18101.151639][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.151639][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.151639][ T72] ip6_route_add+0x1c/0x140 [18101.151639][ T72] addrconf_prefix_route+0x2a6/0x430 [18101.151639][ T72] inet6_addr_add+0x4f8/0xa40 [18101.151639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.151639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.151639][ T72] netlink_rcv_skb+0x130/0x360 [18101.151639][ T72] netlink_unicast+0x449/0x710 [18101.151639][ T72] netlink_sendmsg+0x723/0xbe0 [18101.151639][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.151639][ T72] ___sys_sendmsg+0xee/0x170 [18101.151639][ T72] __sys_sendmsg+0xcd/0x170 [18101.151639][ T72] do_syscall_64+0xc6/0x1e0 [18101.151639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.151639][ T72] [18101.153742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18101.153742][ T72] netdev_get_by_index+0x5e/0x80 [18101.153742][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.153742][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.153742][ T72] addrconf_f6i_alloc+0x315/0x560 [18101.153742][ T72] ipv6_add_addr+0x411/0x2000 [18101.153742][ T72] inet6_addr_add+0x30e/0xa40 [18101.153742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.153742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.153742][ T72] netlink_rcv_skb+0x130/0x360 [18101.153742][ T72] netlink_unicast+0x449/0x710 [18101.153742][ T72] netlink_sendmsg+0x723/0xbe0 [18101.153742][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.153742][ T72] ___sys_sendmsg+0xee/0x170 [18101.153742][ T72] __sys_sendmsg+0xcd/0x170 [18101.153742][ T72] do_syscall_64+0xc6/0x1e0 [18101.153742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.153742][ T72] [18101.155854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18101.155854][ T72] netdev_get_by_index+0x5e/0x80 [18101.155854][ T72] fib6_nh_init+0x3d8/0x15b0 [18101.155854][ T72] ip6_route_info_create+0xf18/0x17d0 [18101.155854][ T72] ip6_route_add+0x1c/0x140 [18101.155854][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18101.155854][ T72] addrconf_add_dev+0xe2/0x170 [18101.155854][ T72] inet6_addr_add+0x12f/0xa40 [18101.155854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18101.155854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.155854][ T72] netlink_rcv_skb+0x130/0x360 [18101.155854][ T72] netlink_unicast+0x449/0x710 [18101.155854][ T72] netlink_sendmsg+0x723/0xbe0 [18101.155854][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.155854][ T72] ___sys_sendmsg+0xee/0x170 [18101.155854][ T72] __sys_sendmsg+0xcd/0x170 [18101.155854][ T72] do_syscall_64+0xc6/0x1e0 [18101.155854][ T72] [18101.157885][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18101.157885][ T72] ipv6_add_dev+0x3b9/0x11c0 [18101.157885][ T72] ipv6_find_idev+0x102/0x170 [18101.157885][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18101.157885][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.157885][ T72] netlink_rcv_skb+0x130/0x360 [18101.157885][ T72] netlink_unicast+0x449/0x710 [18101.157885][ T72] netlink_sendmsg+0x723/0xbe0 [18101.157885][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.157885][ T72] ___sys_sendmsg+0xee/0x170 [18101.157885][ T72] __sys_sendmsg+0xcd/0x170 [18101.157885][ T72] do_syscall_64+0xc6/0x1e0 [18101.157885][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.157885][ T72] [18101.159476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18101.159476][ T72] neigh_parms_alloc+0x1e5/0x510 [18101.159476][ T72] ipv6_add_dev+0x2fd/0x11c0 [18101.159476][ T72] ipv6_find_idev+0x102/0x170 [18101.159476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18101.159476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.159476][ T72] netlink_rcv_skb+0x130/0x360 [18101.159476][ T72] netlink_unicast+0x449/0x710 [18101.159476][ T72] netlink_sendmsg+0x723/0xbe0 [18101.159476][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.159476][ T72] ___sys_sendmsg+0xee/0x170 [18101.159476][ T72] __sys_sendmsg+0xcd/0x170 [18101.159476][ T72] do_syscall_64+0xc6/0x1e0 [18101.159476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.159476][ T72] [18101.161267][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18101.161533][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18101.161533][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18101.161533][ T72] register_netdevice+0x4d3/0x1690 [18101.161533][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18101.161533][ T72] vlan_newlink+0x393/0x610 [8021q] [18101.161533][ T72] rtnl_newlink_create+0x341/0x850 [18101.161533][ T72] __rtnl_newlink+0xac9/0xd80 [18101.161533][ T72] rtnl_newlink+0x63/0xa0 [18101.161533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18101.161533][ T72] netlink_rcv_skb+0x130/0x360 [18101.161533][ T72] netlink_unicast+0x449/0x710 [18101.161533][ T72] netlink_sendmsg+0x723/0xbe0 [18101.161533][ T72] ____sys_sendmsg+0x7b2/0xa10 [18101.161533][ T72] ___sys_sendmsg+0xee/0x170 [18101.161533][ T72] __sys_sendmsg+0xcd/0x170 [18101.161533][ T72] do_syscall_64+0xc6/0x1e0 [18101.161533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18101.161533][ T72] [18101.163673][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18101.163977][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18101.163977][ T72] dst_init+0x84/0x4a0 [18101.163977][ T72] dst_alloc+0x97/0x150 [18101.163977][ T72] ip6_dst_alloc+0x23/0x90 [18101.163977][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18101.163977][ T72] ip6_pol_route+0x56f/0x840 [18101.163977][ T72] __fib6_rule_action+0x1f3/0x5b0 [18101.163977][ T72] fib_rules_lookup+0x2b4/0xa20 [18101.163977][ T72] fib6_rule_lookup+0x182/0x630 [18101.163977][ T72] ip6_route_output_flags+0x259/0x480 [18101.163977][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18101.163977][ T72] icmp6_send+0x13dd/0x1b70 [18101.163977][ T72] ip6_link_failure+0x30/0x430 [18101.163977][ T72] ndisc_error_report+0x96/0x160 [18101.163977][ T72] neigh_invalidate+0x206/0x510 [18101.163977][ T72] neigh_timer_handler+0x984/0xf10 [18101.163977][ T72] call_timer_fn+0x170/0x430 [18101.163977][ T72] [18109.804767][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18109.805271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18109.805271][T25496] ___neigh_create+0x14b/0xf60 [18109.805271][T25496] ip6_finish_output2+0xa70/0xf80 [18109.805271][T25496] ip6_finish_output+0x4ed/0xd30 [18109.805271][T25496] ip6_output+0x1f3/0x770 [18109.805271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18109.805271][T25496] mld_sendpack+0x62d/0xbc0 [18109.805271][T25496] mld_ifc_work+0x32/0x1f0 [18109.805271][T25496] process_one_work+0x84d/0x18a0 [18109.805271][T25496] worker_thread+0x587/0xd30 [18109.805271][T25496] kthread+0x28a/0x350 [18109.805271][T25496] ret_from_fork+0x31/0x70 [18109.805271][T25496] ret_from_fork_asm+0x1a/0x30 [18109.805271][T25496] [18109.807000][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18109.807000][T25496] dst_init+0x84/0x4a0 [18109.807000][T25496] dst_alloc+0x97/0x150 [18109.807000][T25496] ip6_dst_alloc+0x23/0x90 [18109.807000][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.807000][T25496] ip6_pol_route+0x56f/0x840 [18109.807000][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18109.807000][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18109.807000][T25496] ipv6_rcv+0x1ad/0x810 [18109.807000][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18109.807000][T25496] process_backlog+0x101/0x620 [18109.807000][T25496] __napi_poll.constprop.0+0xa2/0x460 [18109.807000][T25496] net_rx_action+0x495/0xbe0 [18109.807000][T25496] __do_softirq+0x1b5/0x7f6 [18109.807000][T25496] [18109.808905][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18109.808905][T25496] dst_init+0x84/0x4a0 [18109.808905][T25496] dst_alloc+0x97/0x150 [18109.808905][T25496] ip6_dst_alloc+0x23/0x90 [18109.808905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.808905][T25496] ip6_pol_route+0x56f/0x840 [18109.808905][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18109.808905][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18109.808905][T25496] ipv6_rcv+0x1ad/0x810 [18109.808905][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18109.808905][T25496] process_backlog+0x101/0x620 [18109.808905][T25496] __napi_poll.constprop.0+0xa2/0x460 [18109.808905][T25496] net_rx_action+0x495/0xbe0 [18109.808905][T25496] __do_softirq+0x1b5/0x7f6 [18109.808905][T25496] [18109.810798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18109.810798][T25496] netdev_get_by_index+0x5e/0x80 [18109.810798][T25496] fib6_nh_init+0x3d8/0x15b0 [18109.810798][T25496] ip6_route_info_create+0xf18/0x17d0 [18109.810798][T25496] ip6_route_add+0x1c/0x140 [18109.810798][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18109.810798][T25496] addrconf_add_dev+0xe2/0x170 [18109.810798][T25496] inet6_addr_add+0x12f/0xa40 [18109.810798][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18109.810798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.810798][T25496] netlink_rcv_skb+0x130/0x360 [18109.810798][T25496] netlink_unicast+0x449/0x710 [18109.810798][T25496] netlink_sendmsg+0x723/0xbe0 [18109.810798][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.810798][T25496] ___sys_sendmsg+0xee/0x170 [18109.810798][T25496] __sys_sendmsg+0xcd/0x170 [18109.810798][T25496] do_syscall_64+0xc6/0x1e0 [18109.810798][T25496] [18109.813556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18109.813556][T25496] ipv6_add_dev+0x3b9/0x11c0 [18109.813556][T25496] ipv6_find_idev+0x102/0x170 [18109.813556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18109.813556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.813556][T25496] netlink_rcv_skb+0x130/0x360 [18109.813556][T25496] netlink_unicast+0x449/0x710 [18109.813556][T25496] netlink_sendmsg+0x723/0xbe0 [18109.813556][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.813556][T25496] ___sys_sendmsg+0xee/0x170 [18109.813556][T25496] __sys_sendmsg+0xcd/0x170 [18109.813556][T25496] do_syscall_64+0xc6/0x1e0 [18109.813556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.813556][T25496] [18109.815255][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18109.815255][T25496] neigh_parms_alloc+0x1e5/0x510 [18109.815255][T25496] ipv6_add_dev+0x2fd/0x11c0 [18109.815255][T25496] ipv6_find_idev+0x102/0x170 [18109.815255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18109.815255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.815255][T25496] netlink_rcv_skb+0x130/0x360 [18109.815255][T25496] netlink_unicast+0x449/0x710 [18109.815255][T25496] netlink_sendmsg+0x723/0xbe0 [18109.815255][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.815255][T25496] ___sys_sendmsg+0xee/0x170 [18109.815255][T25496] __sys_sendmsg+0xcd/0x170 [18109.815255][T25496] do_syscall_64+0xc6/0x1e0 [18109.815255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.815255][T25496] [18109.817165][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18109.817492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.817492][T25496] dst_init+0x84/0x4a0 [18109.817492][T25496] dst_alloc+0x97/0x150 [18109.817492][T25496] ip6_dst_alloc+0x23/0x90 [18109.817492][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.817492][T25496] ip6_pol_route+0x56f/0x840 [18109.817492][T25496] __fib6_rule_action+0x1f3/0x5b0 [18109.817492][T25496] fib_rules_lookup+0x2b4/0xa20 [18109.817492][T25496] fib6_rule_lookup+0x182/0x630 [18109.817492][T25496] ip6_route_output_flags+0x259/0x480 [18109.817492][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18109.817492][T25496] ip6_dst_lookup_flow+0x88/0x190 [18109.817492][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18109.817492][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18109.817492][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18109.817492][T25496] dev_hard_start_xmit+0x146/0x590 [18109.817492][T25496] __dev_queue_xmit+0xf71/0x17f0 [18109.817492][T25496] [18109.819860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.819860][T25496] dst_init+0x84/0x4a0 [18109.819860][T25496] dst_alloc+0x97/0x150 [18109.819860][T25496] ip6_dst_alloc+0x23/0x90 [18109.819860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.819860][T25496] ip6_pol_route+0x56f/0x840 [18109.819860][T25496] __fib6_rule_action+0x1f3/0x5b0 [18109.819860][T25496] fib_rules_lookup+0x2b4/0xa20 [18109.819860][T25496] fib6_rule_lookup+0x182/0x630 [18109.819860][T25496] ip6_route_output_flags+0x259/0x480 [18109.819860][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18109.819860][T25496] ip6_dst_lookup_flow+0x88/0x190 [18109.819860][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18109.819860][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18109.819860][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18109.819860][T25496] dev_hard_start_xmit+0x146/0x590 [18109.819860][T25496] __dev_queue_xmit+0xf71/0x17f0 [18109.819860][T25496] [18109.822173][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18109.822173][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18109.822173][T25496] ip6_validate_gw+0x3f7/0x7b0 [18109.822173][T25496] fib6_nh_init+0xa5b/0x15b0 [18109.822173][T25496] ip6_route_info_create+0xf18/0x17d0 [18109.822173][T25496] ip6_route_multipath_add+0xa42/0x1930 [18109.822173][T25496] inet6_rtm_newroute+0xa2/0x110 [18109.822173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.822173][T25496] netlink_rcv_skb+0x130/0x360 [18109.822173][T25496] netlink_unicast+0x449/0x710 [18109.822173][T25496] netlink_sendmsg+0x723/0xbe0 [18109.822173][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.822173][T25496] ___sys_sendmsg+0xee/0x170 [18109.822173][T25496] __sys_sendmsg+0xcd/0x170 [18109.822173][T25496] do_syscall_64+0xc6/0x1e0 [18109.822173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.822173][T25496] [18109.824380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.824380][T25496] netdev_get_by_index+0x5e/0x80 [18109.824380][T25496] fib6_nh_init+0x3d8/0x15b0 [18109.824380][T25496] ip6_route_info_create+0xf18/0x17d0 [18109.824380][T25496] ip6_route_add+0x1c/0x140 [18109.824380][T25496] addrconf_prefix_route+0x2a6/0x430 [18109.824380][T25496] inet6_addr_add+0x4f8/0xa40 [18109.824380][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18109.824380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.824380][T25496] netlink_rcv_skb+0x130/0x360 [18109.824380][T25496] netlink_unicast+0x449/0x710 [18109.824380][T25496] netlink_sendmsg+0x723/0xbe0 [18109.824380][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.824380][T25496] ___sys_sendmsg+0xee/0x170 [18109.824380][T25496] __sys_sendmsg+0xcd/0x170 [18109.824380][T25496] do_syscall_64+0xc6/0x1e0 [18109.824380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.824380][T25496] [18109.826638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.826638][T25496] netdev_get_by_index+0x5e/0x80 [18109.826638][T25496] fib6_nh_init+0x3d8/0x15b0 [18109.826638][T25496] ip6_route_info_create+0xf18/0x17d0 [18109.826638][T25496] addrconf_f6i_alloc+0x315/0x560 [18109.826638][T25496] ipv6_add_addr+0x411/0x2000 [18109.826638][T25496] inet6_addr_add+0x30e/0xa40 [18109.826638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18109.826638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.826638][T25496] netlink_rcv_skb+0x130/0x360 [18109.826638][T25496] netlink_unicast+0x449/0x710 [18109.826638][T25496] netlink_sendmsg+0x723/0xbe0 [18109.826638][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.826638][T25496] ___sys_sendmsg+0xee/0x170 [18109.826638][T25496] __sys_sendmsg+0xcd/0x170 [18109.826638][T25496] do_syscall_64+0xc6/0x1e0 [18109.826638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.826638][T25496] [18109.828911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.828911][T25496] netdev_get_by_index+0x5e/0x80 [18109.828911][T25496] fib6_nh_init+0x3d8/0x15b0 [18109.828911][T25496] ip6_route_info_create+0xf18/0x17d0 [18109.828911][T25496] ip6_route_add+0x1c/0x140 [18109.828911][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18109.828911][T25496] addrconf_add_dev+0xe2/0x170 [18109.828911][T25496] inet6_addr_add+0x12f/0xa40 [18109.828911][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18109.828911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.828911][T25496] netlink_rcv_skb+0x130/0x360 [18109.828911][T25496] netlink_unicast+0x449/0x710 [18109.828911][T25496] netlink_sendmsg+0x723/0xbe0 [18109.828911][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.828911][T25496] ___sys_sendmsg+0xee/0x170 [18109.828911][T25496] __sys_sendmsg+0xcd/0x170 [18109.828911][T25496] do_syscall_64+0xc6/0x1e0 [18109.828911][T25496] [18109.831081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.831081][T25496] ipv6_add_dev+0x3b9/0x11c0 [18109.831081][T25496] ipv6_find_idev+0x102/0x170 [18109.831081][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18109.831081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.831081][T25496] netlink_rcv_skb+0x130/0x360 [18109.831081][T25496] netlink_unicast+0x449/0x710 [18109.831081][T25496] netlink_sendmsg+0x723/0xbe0 [18109.831081][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.831081][T25496] ___sys_sendmsg+0xee/0x170 [18109.831081][T25496] __sys_sendmsg+0xcd/0x170 [18109.831081][T25496] do_syscall_64+0xc6/0x1e0 [18109.831081][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.831081][T25496] [18109.832784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18109.832784][T25496] neigh_parms_alloc+0x1e5/0x510 [18109.832784][T25496] ipv6_add_dev+0x2fd/0x11c0 [18109.832784][T25496] ipv6_find_idev+0x102/0x170 [18109.832784][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18109.832784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.832784][T25496] netlink_rcv_skb+0x130/0x360 [18109.832784][T25496] netlink_unicast+0x449/0x710 [18109.832784][T25496] netlink_sendmsg+0x723/0xbe0 [18109.832784][T25496] ____sys_sendmsg+0x7b2/0xa10 [18109.832784][T25496] ___sys_sendmsg+0xee/0x170 [18109.832784][T25496] __sys_sendmsg+0xcd/0x170 [18109.832784][T25496] do_syscall_64+0xc6/0x1e0 [18109.832784][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.832784][T25496] [18111.404918][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18111.405487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18111.405487][ T72] netdev_get_by_index+0x5e/0x80 [18111.405487][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.405487][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.405487][ T72] ip6_route_add+0x1c/0x140 [18111.405487][ T72] addrconf_prefix_route+0x2a6/0x430 [18111.405487][ T72] inet6_addr_add+0x4f8/0xa40 [18111.405487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.405487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.405487][ T72] netlink_rcv_skb+0x130/0x360 [18111.405487][ T72] netlink_unicast+0x449/0x710 [18111.405487][ T72] netlink_sendmsg+0x723/0xbe0 [18111.405487][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.405487][ T72] ___sys_sendmsg+0xee/0x170 [18111.405487][ T72] __sys_sendmsg+0xcd/0x170 [18111.405487][ T72] do_syscall_64+0xc6/0x1e0 [18111.405487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.405487][ T72] [18111.407648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18111.407648][ T72] netdev_get_by_index+0x5e/0x80 [18111.407648][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.407648][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.407648][ T72] addrconf_f6i_alloc+0x315/0x560 [18111.407648][ T72] ipv6_add_addr+0x411/0x2000 [18111.407648][ T72] inet6_addr_add+0x30e/0xa40 [18111.407648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.407648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.407648][ T72] netlink_rcv_skb+0x130/0x360 [18111.407648][ T72] netlink_unicast+0x449/0x710 [18111.407648][ T72] netlink_sendmsg+0x723/0xbe0 [18111.407648][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.407648][ T72] ___sys_sendmsg+0xee/0x170 [18111.407648][ T72] __sys_sendmsg+0xcd/0x170 [18111.407648][ T72] do_syscall_64+0xc6/0x1e0 [18111.407648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.407648][ T72] [18111.409675][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18111.409675][ T72] netdev_get_by_index+0x5e/0x80 [18111.409675][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.409675][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.409675][ T72] ip6_route_add+0x1c/0x140 [18111.409675][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18111.409675][ T72] addrconf_add_dev+0xe2/0x170 [18111.409675][ T72] inet6_addr_add+0x12f/0xa40 [18111.409675][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.409675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.409675][ T72] netlink_rcv_skb+0x130/0x360 [18111.409675][ T72] netlink_unicast+0x449/0x710 [18111.409675][ T72] netlink_sendmsg+0x723/0xbe0 [18111.409675][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.409675][ T72] ___sys_sendmsg+0xee/0x170 [18111.409675][ T72] __sys_sendmsg+0xcd/0x170 [18111.409675][ T72] do_syscall_64+0xc6/0x1e0 [18111.409675][ T72] [18111.411697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18111.411697][ T72] ipv6_add_dev+0x3b9/0x11c0 [18111.411697][ T72] ipv6_find_idev+0x102/0x170 [18111.411697][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18111.411697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.411697][ T72] netlink_rcv_skb+0x130/0x360 [18111.411697][ T72] netlink_unicast+0x449/0x710 [18111.411697][ T72] netlink_sendmsg+0x723/0xbe0 [18111.411697][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.411697][ T72] ___sys_sendmsg+0xee/0x170 [18111.411697][ T72] __sys_sendmsg+0xcd/0x170 [18111.411697][ T72] do_syscall_64+0xc6/0x1e0 [18111.411697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.411697][ T72] [18111.413231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18111.413231][ T72] neigh_parms_alloc+0x1e5/0x510 [18111.413231][ T72] ipv6_add_dev+0x2fd/0x11c0 [18111.413231][ T72] ipv6_find_idev+0x102/0x170 [18111.413231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18111.413231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.413231][ T72] netlink_rcv_skb+0x130/0x360 [18111.413231][ T72] netlink_unicast+0x449/0x710 [18111.413231][ T72] netlink_sendmsg+0x723/0xbe0 [18111.413231][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.413231][ T72] ___sys_sendmsg+0xee/0x170 [18111.413231][ T72] __sys_sendmsg+0xcd/0x170 [18111.413231][ T72] do_syscall_64+0xc6/0x1e0 [18111.413231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.413231][ T72] [18111.415051][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18111.415332][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18111.415332][ T72] netdev_get_by_index+0x5e/0x80 [18111.415332][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.415332][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.415332][ T72] ip6_route_add+0x1c/0x140 [18111.415332][ T72] addrconf_prefix_route+0x2a6/0x430 [18111.415332][ T72] inet6_addr_add+0x4f8/0xa40 [18111.415332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.415332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.415332][ T72] netlink_rcv_skb+0x130/0x360 [18111.415332][ T72] netlink_unicast+0x449/0x710 [18111.415332][ T72] netlink_sendmsg+0x723/0xbe0 [18111.415332][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.415332][ T72] ___sys_sendmsg+0xee/0x170 [18111.415332][ T72] __sys_sendmsg+0xcd/0x170 [18111.415332][ T72] do_syscall_64+0xc6/0x1e0 [18111.415332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.415332][ T72] [18111.417501][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18111.417501][ T72] netdev_get_by_index+0x5e/0x80 [18111.417501][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.417501][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.417501][ T72] addrconf_f6i_alloc+0x315/0x560 [18111.417501][ T72] ipv6_add_addr+0x411/0x2000 [18111.417501][ T72] inet6_addr_add+0x30e/0xa40 [18111.417501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.417501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.417501][ T72] netlink_rcv_skb+0x130/0x360 [18111.417501][ T72] netlink_unicast+0x449/0x710 [18111.417501][ T72] netlink_sendmsg+0x723/0xbe0 [18111.417501][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.417501][ T72] ___sys_sendmsg+0xee/0x170 [18111.417501][ T72] __sys_sendmsg+0xcd/0x170 [18111.417501][ T72] do_syscall_64+0xc6/0x1e0 [18111.417501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.417501][ T72] [18111.419573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18111.419573][ T72] netdev_get_by_index+0x5e/0x80 [18111.419573][ T72] fib6_nh_init+0x3d8/0x15b0 [18111.419573][ T72] ip6_route_info_create+0xf18/0x17d0 [18111.419573][ T72] ip6_route_add+0x1c/0x140 [18111.419573][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18111.419573][ T72] addrconf_add_dev+0xe2/0x170 [18111.419573][ T72] inet6_addr_add+0x12f/0xa40 [18111.419573][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18111.419573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.419573][ T72] netlink_rcv_skb+0x130/0x360 [18111.419573][ T72] netlink_unicast+0x449/0x710 [18111.419573][ T72] netlink_sendmsg+0x723/0xbe0 [18111.419573][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.419573][ T72] ___sys_sendmsg+0xee/0x170 [18111.419573][ T72] __sys_sendmsg+0xcd/0x170 [18111.419573][ T72] do_syscall_64+0xc6/0x1e0 [18111.419573][ T72] [18111.421504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18111.421504][ T72] ipv6_add_dev+0x3b9/0x11c0 [18111.421504][ T72] ipv6_find_idev+0x102/0x170 [18111.421504][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18111.421504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.421504][ T72] netlink_rcv_skb+0x130/0x360 [18111.421504][ T72] netlink_unicast+0x449/0x710 [18111.421504][ T72] netlink_sendmsg+0x723/0xbe0 [18111.421504][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.421504][ T72] ___sys_sendmsg+0xee/0x170 [18111.421504][ T72] __sys_sendmsg+0xcd/0x170 [18111.421504][ T72] do_syscall_64+0xc6/0x1e0 [18111.421504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.421504][ T72] [18111.423022][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18111.423022][ T72] neigh_parms_alloc+0x1e5/0x510 [18111.423022][ T72] ipv6_add_dev+0x2fd/0x11c0 [18111.423022][ T72] ipv6_find_idev+0x102/0x170 [18111.423022][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18111.423022][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.423022][ T72] netlink_rcv_skb+0x130/0x360 [18111.423022][ T72] netlink_unicast+0x449/0x710 [18111.423022][ T72] netlink_sendmsg+0x723/0xbe0 [18111.423022][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.423022][ T72] ___sys_sendmsg+0xee/0x170 [18111.423022][ T72] __sys_sendmsg+0xcd/0x170 [18111.423022][ T72] do_syscall_64+0xc6/0x1e0 [18111.423022][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.423022][ T72] [18111.424834][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18111.425108][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18111.425108][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18111.425108][ T72] register_netdevice+0x4d3/0x1690 [18111.425108][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18111.425108][ T72] vlan_newlink+0x393/0x610 [8021q] [18111.425108][ T72] rtnl_newlink_create+0x341/0x850 [18111.425108][ T72] __rtnl_newlink+0xac9/0xd80 [18111.425108][ T72] rtnl_newlink+0x63/0xa0 [18111.425108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18111.425108][ T72] netlink_rcv_skb+0x130/0x360 [18111.425108][ T72] netlink_unicast+0x449/0x710 [18111.425108][ T72] netlink_sendmsg+0x723/0xbe0 [18111.425108][ T72] ____sys_sendmsg+0x7b2/0xa10 [18111.425108][ T72] ___sys_sendmsg+0xee/0x170 [18111.425108][ T72] __sys_sendmsg+0xcd/0x170 [18111.425108][ T72] do_syscall_64+0xc6/0x1e0 [18111.425108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18111.425108][ T72] [18111.427193][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18111.427487][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18111.427487][ T72] dst_init+0x84/0x4a0 [18111.427487][ T72] dst_alloc+0x97/0x150 [18111.427487][ T72] ip6_dst_alloc+0x23/0x90 [18111.427487][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18111.427487][ T72] ip6_pol_route+0x56f/0x840 [18111.427487][ T72] __fib6_rule_action+0x1f3/0x5b0 [18111.427487][ T72] fib_rules_lookup+0x2b4/0xa20 [18111.427487][ T72] fib6_rule_lookup+0x182/0x630 [18111.427487][ T72] ip6_route_output_flags+0x259/0x480 [18111.427487][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18111.427487][ T72] icmp6_send+0x13dd/0x1b70 [18111.427487][ T72] ip6_link_failure+0x30/0x430 [18111.427487][ T72] ndisc_error_report+0x96/0x160 [18111.427487][ T72] neigh_invalidate+0x206/0x510 [18111.427487][ T72] neigh_timer_handler+0x984/0xf10 [18111.427487][ T72] call_timer_fn+0x170/0x430 [18111.427487][ T72] [18119.932831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18119.933540][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18119.933540][T25496] ___neigh_create+0x14b/0xf60 [18119.933540][T25496] ip6_finish_output2+0xa70/0xf80 [18119.933540][T25496] ip6_finish_output+0x4ed/0xd30 [18119.933540][T25496] ip6_output+0x1f3/0x770 [18119.933540][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18119.933540][T25496] mld_sendpack+0x62d/0xbc0 [18119.933540][T25496] mld_ifc_work+0x32/0x1f0 [18119.933540][T25496] process_one_work+0x84d/0x18a0 [18119.933540][T25496] worker_thread+0x587/0xd30 [18119.933540][T25496] kthread+0x28a/0x350 [18119.933540][T25496] ret_from_fork+0x31/0x70 [18119.933540][T25496] ret_from_fork_asm+0x1a/0x30 [18119.933540][T25496] [18119.935346][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18119.935346][T25496] dst_init+0x84/0x4a0 [18119.935346][T25496] dst_alloc+0x97/0x150 [18119.935346][T25496] ip6_dst_alloc+0x23/0x90 [18119.935346][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.935346][T25496] ip6_pol_route+0x56f/0x840 [18119.935346][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18119.935346][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18119.935346][T25496] ipv6_rcv+0x1ad/0x810 [18119.935346][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18119.935346][T25496] process_backlog+0x101/0x620 [18119.935346][T25496] __napi_poll.constprop.0+0xa2/0x460 [18119.935346][T25496] net_rx_action+0x495/0xbe0 [18119.935346][T25496] __do_softirq+0x1b5/0x7f6 [18119.935346][T25496] [18119.937277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18119.937277][T25496] dst_init+0x84/0x4a0 [18119.937277][T25496] dst_alloc+0x97/0x150 [18119.937277][T25496] ip6_dst_alloc+0x23/0x90 [18119.937277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.937277][T25496] ip6_pol_route+0x56f/0x840 [18119.937277][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18119.937277][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18119.937277][T25496] ipv6_rcv+0x1ad/0x810 [18119.937277][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18119.937277][T25496] process_backlog+0x101/0x620 [18119.937277][T25496] __napi_poll.constprop.0+0xa2/0x460 [18119.937277][T25496] net_rx_action+0x495/0xbe0 [18119.937277][T25496] __do_softirq+0x1b5/0x7f6 [18119.937277][T25496] [18119.939159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18119.939159][T25496] netdev_get_by_index+0x5e/0x80 [18119.939159][T25496] fib6_nh_init+0x3d8/0x15b0 [18119.939159][T25496] ip6_route_info_create+0xf18/0x17d0 [18119.939159][T25496] ip6_route_add+0x1c/0x140 [18119.939159][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18119.939159][T25496] addrconf_add_dev+0xe2/0x170 [18119.939159][T25496] inet6_addr_add+0x12f/0xa40 [18119.939159][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18119.939159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.939159][T25496] netlink_rcv_skb+0x130/0x360 [18119.939159][T25496] netlink_unicast+0x449/0x710 [18119.939159][T25496] netlink_sendmsg+0x723/0xbe0 [18119.939159][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.939159][T25496] ___sys_sendmsg+0xee/0x170 [18119.939159][T25496] __sys_sendmsg+0xcd/0x170 [18119.939159][T25496] do_syscall_64+0xc6/0x1e0 [18119.939159][T25496] [18119.941410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18119.941410][T25496] ipv6_add_dev+0x3b9/0x11c0 [18119.941410][T25496] ipv6_find_idev+0x102/0x170 [18119.941410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18119.941410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.941410][T25496] netlink_rcv_skb+0x130/0x360 [18119.941410][T25496] netlink_unicast+0x449/0x710 [18119.941410][T25496] netlink_sendmsg+0x723/0xbe0 [18119.941410][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.941410][T25496] ___sys_sendmsg+0xee/0x170 [18119.941410][T25496] __sys_sendmsg+0xcd/0x170 [18119.941410][T25496] do_syscall_64+0xc6/0x1e0 [18119.941410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.941410][T25496] [18119.943150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18119.943150][T25496] neigh_parms_alloc+0x1e5/0x510 [18119.943150][T25496] ipv6_add_dev+0x2fd/0x11c0 [18119.943150][T25496] ipv6_find_idev+0x102/0x170 [18119.943150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18119.943150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.943150][T25496] netlink_rcv_skb+0x130/0x360 [18119.943150][T25496] netlink_unicast+0x449/0x710 [18119.943150][T25496] netlink_sendmsg+0x723/0xbe0 [18119.943150][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.943150][T25496] ___sys_sendmsg+0xee/0x170 [18119.943150][T25496] __sys_sendmsg+0xcd/0x170 [18119.943150][T25496] do_syscall_64+0xc6/0x1e0 [18119.943150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.943150][T25496] [18119.945053][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18119.945372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.945372][T25496] dst_init+0x84/0x4a0 [18119.945372][T25496] dst_alloc+0x97/0x150 [18119.945372][T25496] ip6_dst_alloc+0x23/0x90 [18119.945372][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.945372][T25496] ip6_pol_route+0x56f/0x840 [18119.945372][T25496] __fib6_rule_action+0x1f3/0x5b0 [18119.945372][T25496] fib_rules_lookup+0x2b4/0xa20 [18119.945372][T25496] fib6_rule_lookup+0x182/0x630 [18119.945372][T25496] ip6_route_output_flags+0x259/0x480 [18119.945372][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18119.945372][T25496] ip6_dst_lookup_flow+0x88/0x190 [18119.945372][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18119.945372][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18119.945372][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18119.945372][T25496] dev_hard_start_xmit+0x146/0x590 [18119.945372][T25496] __dev_queue_xmit+0xf71/0x17f0 [18119.945372][T25496] [18119.947728][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.947728][T25496] dst_init+0x84/0x4a0 [18119.947728][T25496] dst_alloc+0x97/0x150 [18119.947728][T25496] ip6_dst_alloc+0x23/0x90 [18119.947728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.947728][T25496] ip6_pol_route+0x56f/0x840 [18119.947728][T25496] __fib6_rule_action+0x1f3/0x5b0 [18119.947728][T25496] fib_rules_lookup+0x2b4/0xa20 [18119.947728][T25496] fib6_rule_lookup+0x182/0x630 [18119.947728][T25496] ip6_route_output_flags+0x259/0x480 [18119.947728][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18119.947728][T25496] ip6_dst_lookup_flow+0x88/0x190 [18119.947728][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18119.947728][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18119.947728][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18119.947728][T25496] dev_hard_start_xmit+0x146/0x590 [18119.947728][T25496] __dev_queue_xmit+0xf71/0x17f0 [18119.947728][T25496] [18119.950063][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18119.950063][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18119.950063][T25496] ip6_validate_gw+0x3f7/0x7b0 [18119.950063][T25496] fib6_nh_init+0xa5b/0x15b0 [18119.950063][T25496] ip6_route_info_create+0xf18/0x17d0 [18119.950063][T25496] ip6_route_multipath_add+0xa42/0x1930 [18119.950063][T25496] inet6_rtm_newroute+0xa2/0x110 [18119.950063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.950063][T25496] netlink_rcv_skb+0x130/0x360 [18119.950063][T25496] netlink_unicast+0x449/0x710 [18119.950063][T25496] netlink_sendmsg+0x723/0xbe0 [18119.950063][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.950063][T25496] ___sys_sendmsg+0xee/0x170 [18119.950063][T25496] __sys_sendmsg+0xcd/0x170 [18119.950063][T25496] do_syscall_64+0xc6/0x1e0 [18119.950063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.950063][T25496] [18119.952132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.952132][T25496] netdev_get_by_index+0x5e/0x80 [18119.952132][T25496] fib6_nh_init+0x3d8/0x15b0 [18119.952132][T25496] ip6_route_info_create+0xf18/0x17d0 [18119.952132][T25496] ip6_route_add+0x1c/0x140 [18119.952132][T25496] addrconf_prefix_route+0x2a6/0x430 [18119.952132][T25496] inet6_addr_add+0x4f8/0xa40 [18119.952132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18119.952132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.952132][T25496] netlink_rcv_skb+0x130/0x360 [18119.952132][T25496] netlink_unicast+0x449/0x710 [18119.952132][T25496] netlink_sendmsg+0x723/0xbe0 [18119.952132][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.952132][T25496] ___sys_sendmsg+0xee/0x170 [18119.952132][T25496] __sys_sendmsg+0xcd/0x170 [18119.952132][T25496] do_syscall_64+0xc6/0x1e0 [18119.952132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.952132][T25496] [18119.954280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.954280][T25496] netdev_get_by_index+0x5e/0x80 [18119.954280][T25496] fib6_nh_init+0x3d8/0x15b0 [18119.954280][T25496] ip6_route_info_create+0xf18/0x17d0 [18119.954280][T25496] addrconf_f6i_alloc+0x315/0x560 [18119.954280][T25496] ipv6_add_addr+0x411/0x2000 [18119.954280][T25496] inet6_addr_add+0x30e/0xa40 [18119.954280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18119.954280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.954280][T25496] netlink_rcv_skb+0x130/0x360 [18119.954280][T25496] netlink_unicast+0x449/0x710 [18119.954280][T25496] netlink_sendmsg+0x723/0xbe0 [18119.954280][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.954280][T25496] ___sys_sendmsg+0xee/0x170 [18119.954280][T25496] __sys_sendmsg+0xcd/0x170 [18119.954280][T25496] do_syscall_64+0xc6/0x1e0 [18119.954280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.954280][T25496] [18119.956483][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.956483][T25496] netdev_get_by_index+0x5e/0x80 [18119.956483][T25496] fib6_nh_init+0x3d8/0x15b0 [18119.956483][T25496] ip6_route_info_create+0xf18/0x17d0 [18119.956483][T25496] ip6_route_add+0x1c/0x140 [18119.956483][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18119.956483][T25496] addrconf_add_dev+0xe2/0x170 [18119.956483][T25496] inet6_addr_add+0x12f/0xa40 [18119.956483][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18119.956483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.956483][T25496] netlink_rcv_skb+0x130/0x360 [18119.956483][T25496] netlink_unicast+0x449/0x710 [18119.956483][T25496] netlink_sendmsg+0x723/0xbe0 [18119.956483][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.956483][T25496] ___sys_sendmsg+0xee/0x170 [18119.956483][T25496] __sys_sendmsg+0xcd/0x170 [18119.956483][T25496] do_syscall_64+0xc6/0x1e0 [18119.956483][T25496] [18119.958753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.958753][T25496] ipv6_add_dev+0x3b9/0x11c0 [18119.958753][T25496] ipv6_find_idev+0x102/0x170 [18119.958753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18119.958753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.958753][T25496] netlink_rcv_skb+0x130/0x360 [18119.958753][T25496] netlink_unicast+0x449/0x710 [18119.958753][T25496] netlink_sendmsg+0x723/0xbe0 [18119.958753][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.958753][T25496] ___sys_sendmsg+0xee/0x170 [18119.958753][T25496] __sys_sendmsg+0xcd/0x170 [18119.958753][T25496] do_syscall_64+0xc6/0x1e0 [18119.958753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.958753][T25496] [18119.960414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18119.960414][T25496] neigh_parms_alloc+0x1e5/0x510 [18119.960414][T25496] ipv6_add_dev+0x2fd/0x11c0 [18119.960414][T25496] ipv6_find_idev+0x102/0x170 [18119.960414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18119.960414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.960414][T25496] netlink_rcv_skb+0x130/0x360 [18119.960414][T25496] netlink_unicast+0x449/0x710 [18119.960414][T25496] netlink_sendmsg+0x723/0xbe0 [18119.960414][T25496] ____sys_sendmsg+0x7b2/0xa10 [18119.960414][T25496] ___sys_sendmsg+0xee/0x170 [18119.960414][T25496] __sys_sendmsg+0xcd/0x170 [18119.960414][T25496] do_syscall_64+0xc6/0x1e0 [18119.960414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.960414][T25496] [18121.468842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18121.469460][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18121.469460][ T72] netdev_get_by_index+0x5e/0x80 [18121.469460][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.469460][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.469460][ T72] ip6_route_add+0x1c/0x140 [18121.469460][ T72] addrconf_prefix_route+0x2a6/0x430 [18121.469460][ T72] inet6_addr_add+0x4f8/0xa40 [18121.469460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.469460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.469460][ T72] netlink_rcv_skb+0x130/0x360 [18121.469460][ T72] netlink_unicast+0x449/0x710 [18121.469460][ T72] netlink_sendmsg+0x723/0xbe0 [18121.469460][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.469460][ T72] ___sys_sendmsg+0xee/0x170 [18121.469460][ T72] __sys_sendmsg+0xcd/0x170 [18121.469460][ T72] do_syscall_64+0xc6/0x1e0 [18121.469460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.469460][ T72] [18121.471561][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18121.471561][ T72] netdev_get_by_index+0x5e/0x80 [18121.471561][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.471561][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.471561][ T72] addrconf_f6i_alloc+0x315/0x560 [18121.471561][ T72] ipv6_add_addr+0x411/0x2000 [18121.471561][ T72] inet6_addr_add+0x30e/0xa40 [18121.471561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.471561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.471561][ T72] netlink_rcv_skb+0x130/0x360 [18121.471561][ T72] netlink_unicast+0x449/0x710 [18121.471561][ T72] netlink_sendmsg+0x723/0xbe0 [18121.471561][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.471561][ T72] ___sys_sendmsg+0xee/0x170 [18121.471561][ T72] __sys_sendmsg+0xcd/0x170 [18121.471561][ T72] do_syscall_64+0xc6/0x1e0 [18121.471561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.471561][ T72] [18121.473642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18121.473642][ T72] netdev_get_by_index+0x5e/0x80 [18121.473642][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.473642][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.473642][ T72] ip6_route_add+0x1c/0x140 [18121.473642][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18121.473642][ T72] addrconf_add_dev+0xe2/0x170 [18121.473642][ T72] inet6_addr_add+0x12f/0xa40 [18121.473642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.473642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.473642][ T72] netlink_rcv_skb+0x130/0x360 [18121.473642][ T72] netlink_unicast+0x449/0x710 [18121.473642][ T72] netlink_sendmsg+0x723/0xbe0 [18121.473642][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.473642][ T72] ___sys_sendmsg+0xee/0x170 [18121.473642][ T72] __sys_sendmsg+0xcd/0x170 [18121.473642][ T72] do_syscall_64+0xc6/0x1e0 [18121.473642][ T72] [18121.475690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18121.475690][ T72] ipv6_add_dev+0x3b9/0x11c0 [18121.475690][ T72] ipv6_find_idev+0x102/0x170 [18121.475690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18121.475690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.475690][ T72] netlink_rcv_skb+0x130/0x360 [18121.475690][ T72] netlink_unicast+0x449/0x710 [18121.475690][ T72] netlink_sendmsg+0x723/0xbe0 [18121.475690][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.475690][ T72] ___sys_sendmsg+0xee/0x170 [18121.475690][ T72] __sys_sendmsg+0xcd/0x170 [18121.475690][ T72] do_syscall_64+0xc6/0x1e0 [18121.475690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.475690][ T72] [18121.477265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18121.477265][ T72] neigh_parms_alloc+0x1e5/0x510 [18121.477265][ T72] ipv6_add_dev+0x2fd/0x11c0 [18121.477265][ T72] ipv6_find_idev+0x102/0x170 [18121.477265][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18121.477265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.477265][ T72] netlink_rcv_skb+0x130/0x360 [18121.477265][ T72] netlink_unicast+0x449/0x710 [18121.477265][ T72] netlink_sendmsg+0x723/0xbe0 [18121.477265][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.477265][ T72] ___sys_sendmsg+0xee/0x170 [18121.477265][ T72] __sys_sendmsg+0xcd/0x170 [18121.477265][ T72] do_syscall_64+0xc6/0x1e0 [18121.477265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.477265][ T72] [18121.479039][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18121.479291][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18121.479291][ T72] netdev_get_by_index+0x5e/0x80 [18121.479291][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.479291][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.479291][ T72] ip6_route_add+0x1c/0x140 [18121.479291][ T72] addrconf_prefix_route+0x2a6/0x430 [18121.479291][ T72] inet6_addr_add+0x4f8/0xa40 [18121.479291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.479291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.479291][ T72] netlink_rcv_skb+0x130/0x360 [18121.479291][ T72] netlink_unicast+0x449/0x710 [18121.479291][ T72] netlink_sendmsg+0x723/0xbe0 [18121.479291][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.479291][ T72] ___sys_sendmsg+0xee/0x170 [18121.479291][ T72] __sys_sendmsg+0xcd/0x170 [18121.479291][ T72] do_syscall_64+0xc6/0x1e0 [18121.479291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.479291][ T72] [18121.481310][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18121.481310][ T72] netdev_get_by_index+0x5e/0x80 [18121.481310][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.481310][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.481310][ T72] addrconf_f6i_alloc+0x315/0x560 [18121.481310][ T72] ipv6_add_addr+0x411/0x2000 [18121.481310][ T72] inet6_addr_add+0x30e/0xa40 [18121.481310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.481310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.481310][ T72] netlink_rcv_skb+0x130/0x360 [18121.481310][ T72] netlink_unicast+0x449/0x710 [18121.481310][ T72] netlink_sendmsg+0x723/0xbe0 [18121.481310][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.481310][ T72] ___sys_sendmsg+0xee/0x170 [18121.481310][ T72] __sys_sendmsg+0xcd/0x170 [18121.481310][ T72] do_syscall_64+0xc6/0x1e0 [18121.481310][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.481310][ T72] [18121.483393][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18121.483393][ T72] netdev_get_by_index+0x5e/0x80 [18121.483393][ T72] fib6_nh_init+0x3d8/0x15b0 [18121.483393][ T72] ip6_route_info_create+0xf18/0x17d0 [18121.483393][ T72] ip6_route_add+0x1c/0x140 [18121.483393][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18121.483393][ T72] addrconf_add_dev+0xe2/0x170 [18121.483393][ T72] inet6_addr_add+0x12f/0xa40 [18121.483393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18121.483393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.483393][ T72] netlink_rcv_skb+0x130/0x360 [18121.483393][ T72] netlink_unicast+0x449/0x710 [18121.483393][ T72] netlink_sendmsg+0x723/0xbe0 [18121.483393][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.483393][ T72] ___sys_sendmsg+0xee/0x170 [18121.483393][ T72] __sys_sendmsg+0xcd/0x170 [18121.483393][ T72] do_syscall_64+0xc6/0x1e0 [18121.483393][ T72] [18121.485359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18121.485359][ T72] ipv6_add_dev+0x3b9/0x11c0 [18121.485359][ T72] ipv6_find_idev+0x102/0x170 [18121.485359][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18121.485359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.485359][ T72] netlink_rcv_skb+0x130/0x360 [18121.485359][ T72] netlink_unicast+0x449/0x710 [18121.485359][ T72] netlink_sendmsg+0x723/0xbe0 [18121.485359][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.485359][ T72] ___sys_sendmsg+0xee/0x170 [18121.485359][ T72] __sys_sendmsg+0xcd/0x170 [18121.485359][ T72] do_syscall_64+0xc6/0x1e0 [18121.485359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.485359][ T72] [18121.486900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18121.486900][ T72] neigh_parms_alloc+0x1e5/0x510 [18121.486900][ T72] ipv6_add_dev+0x2fd/0x11c0 [18121.486900][ T72] ipv6_find_idev+0x102/0x170 [18121.486900][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18121.486900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.486900][ T72] netlink_rcv_skb+0x130/0x360 [18121.486900][ T72] netlink_unicast+0x449/0x710 [18121.486900][ T72] netlink_sendmsg+0x723/0xbe0 [18121.486900][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.486900][ T72] ___sys_sendmsg+0xee/0x170 [18121.486900][ T72] __sys_sendmsg+0xcd/0x170 [18121.486900][ T72] do_syscall_64+0xc6/0x1e0 [18121.486900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.486900][ T72] [18121.488653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18121.488928][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18121.488928][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18121.488928][ T72] register_netdevice+0x4d3/0x1690 [18121.488928][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18121.488928][ T72] vlan_newlink+0x393/0x610 [8021q] [18121.488928][ T72] rtnl_newlink_create+0x341/0x850 [18121.488928][ T72] __rtnl_newlink+0xac9/0xd80 [18121.488928][ T72] rtnl_newlink+0x63/0xa0 [18121.488928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18121.488928][ T72] netlink_rcv_skb+0x130/0x360 [18121.488928][ T72] netlink_unicast+0x449/0x710 [18121.488928][ T72] netlink_sendmsg+0x723/0xbe0 [18121.488928][ T72] ____sys_sendmsg+0x7b2/0xa10 [18121.488928][ T72] ___sys_sendmsg+0xee/0x170 [18121.488928][ T72] __sys_sendmsg+0xcd/0x170 [18121.488928][ T72] do_syscall_64+0xc6/0x1e0 [18121.488928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18121.488928][ T72] [18121.491003][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18121.491252][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18121.491252][ T72] dst_init+0x84/0x4a0 [18121.491252][ T72] dst_alloc+0x97/0x150 [18121.491252][ T72] ip6_dst_alloc+0x23/0x90 [18121.491252][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18121.491252][ T72] ip6_pol_route+0x56f/0x840 [18121.491252][ T72] __fib6_rule_action+0x1f3/0x5b0 [18121.491252][ T72] fib_rules_lookup+0x2b4/0xa20 [18121.491252][ T72] fib6_rule_lookup+0x182/0x630 [18121.491252][ T72] ip6_route_output_flags+0x259/0x480 [18121.491252][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18121.491252][ T72] icmp6_send+0x13dd/0x1b70 [18121.491252][ T72] ip6_link_failure+0x30/0x430 [18121.491252][ T72] ndisc_error_report+0x96/0x160 [18121.491252][ T72] neigh_invalidate+0x206/0x510 [18121.491252][ T72] neigh_timer_handler+0x984/0xf10 [18121.491252][ T72] call_timer_fn+0x170/0x430 [18121.491252][ T72] [18130.140831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18130.141370][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18130.141370][T25496] ___neigh_create+0x14b/0xf60 [18130.141370][T25496] ip6_finish_output2+0xa70/0xf80 [18130.141370][T25496] ip6_finish_output+0x4ed/0xd30 [18130.141370][T25496] ip6_output+0x1f3/0x770 [18130.141370][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18130.141370][T25496] mld_sendpack+0x62d/0xbc0 [18130.141370][T25496] mld_ifc_work+0x32/0x1f0 [18130.141370][T25496] process_one_work+0x84d/0x18a0 [18130.141370][T25496] worker_thread+0x587/0xd30 [18130.141370][T25496] kthread+0x28a/0x350 [18130.141370][T25496] ret_from_fork+0x31/0x70 [18130.141370][T25496] ret_from_fork_asm+0x1a/0x30 [18130.141370][T25496] [18130.143142][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18130.143142][T25496] dst_init+0x84/0x4a0 [18130.143142][T25496] dst_alloc+0x97/0x150 [18130.143142][T25496] ip6_dst_alloc+0x23/0x90 [18130.143142][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.143142][T25496] ip6_pol_route+0x56f/0x840 [18130.143142][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.143142][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18130.143142][T25496] ipv6_rcv+0x1ad/0x810 [18130.143142][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18130.143142][T25496] process_backlog+0x101/0x620 [18130.143142][T25496] __napi_poll.constprop.0+0xa2/0x460 [18130.143142][T25496] net_rx_action+0x495/0xbe0 [18130.143142][T25496] __do_softirq+0x1b5/0x7f6 [18130.143142][T25496] [18130.145024][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18130.145024][T25496] dst_init+0x84/0x4a0 [18130.145024][T25496] dst_alloc+0x97/0x150 [18130.145024][T25496] ip6_dst_alloc+0x23/0x90 [18130.145024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.145024][T25496] ip6_pol_route+0x56f/0x840 [18130.145024][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.145024][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18130.145024][T25496] ipv6_rcv+0x1ad/0x810 [18130.145024][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18130.145024][T25496] process_backlog+0x101/0x620 [18130.145024][T25496] __napi_poll.constprop.0+0xa2/0x460 [18130.145024][T25496] net_rx_action+0x495/0xbe0 [18130.145024][T25496] __do_softirq+0x1b5/0x7f6 [18130.145024][T25496] [18130.146842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18130.146842][T25496] netdev_get_by_index+0x5e/0x80 [18130.146842][T25496] fib6_nh_init+0x3d8/0x15b0 [18130.146842][T25496] ip6_route_info_create+0xf18/0x17d0 [18130.146842][T25496] ip6_route_add+0x1c/0x140 [18130.146842][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18130.146842][T25496] addrconf_add_dev+0xe2/0x170 [18130.146842][T25496] inet6_addr_add+0x12f/0xa40 [18130.146842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18130.146842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.146842][T25496] netlink_rcv_skb+0x130/0x360 [18130.146842][T25496] netlink_unicast+0x449/0x710 [18130.146842][T25496] netlink_sendmsg+0x723/0xbe0 [18130.146842][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.146842][T25496] ___sys_sendmsg+0xee/0x170 [18130.146842][T25496] __sys_sendmsg+0xcd/0x170 [18130.146842][T25496] do_syscall_64+0xc6/0x1e0 [18130.146842][T25496] [18130.149116][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18130.149116][T25496] ipv6_add_dev+0x3b9/0x11c0 [18130.149116][T25496] ipv6_find_idev+0x102/0x170 [18130.149116][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18130.149116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.149116][T25496] netlink_rcv_skb+0x130/0x360 [18130.149116][T25496] netlink_unicast+0x449/0x710 [18130.149116][T25496] netlink_sendmsg+0x723/0xbe0 [18130.149116][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.149116][T25496] ___sys_sendmsg+0xee/0x170 [18130.149116][T25496] __sys_sendmsg+0xcd/0x170 [18130.149116][T25496] do_syscall_64+0xc6/0x1e0 [18130.149116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.149116][T25496] [18130.150830][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18130.150830][T25496] neigh_parms_alloc+0x1e5/0x510 [18130.150830][T25496] ipv6_add_dev+0x2fd/0x11c0 [18130.150830][T25496] ipv6_find_idev+0x102/0x170 [18130.150830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18130.150830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.150830][T25496] netlink_rcv_skb+0x130/0x360 [18130.150830][T25496] netlink_unicast+0x449/0x710 [18130.150830][T25496] netlink_sendmsg+0x723/0xbe0 [18130.150830][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.150830][T25496] ___sys_sendmsg+0xee/0x170 [18130.150830][T25496] __sys_sendmsg+0xcd/0x170 [18130.150830][T25496] do_syscall_64+0xc6/0x1e0 [18130.150830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.150830][T25496] [18130.152738][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18130.153055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.153055][T25496] dst_init+0x84/0x4a0 [18130.153055][T25496] dst_alloc+0x97/0x150 [18130.153055][T25496] ip6_dst_alloc+0x23/0x90 [18130.153055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.153055][T25496] ip6_pol_route+0x56f/0x840 [18130.153055][T25496] __fib6_rule_action+0x1f3/0x5b0 [18130.153055][T25496] fib_rules_lookup+0x2b4/0xa20 [18130.153055][T25496] fib6_rule_lookup+0x182/0x630 [18130.153055][T25496] ip6_route_output_flags+0x259/0x480 [18130.153055][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18130.153055][T25496] ip6_dst_lookup_flow+0x88/0x190 [18130.153055][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18130.153055][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18130.153055][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18130.153055][T25496] dev_hard_start_xmit+0x146/0x590 [18130.153055][T25496] __dev_queue_xmit+0xf71/0x17f0 [18130.153055][T25496] [18130.155379][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.155379][T25496] dst_init+0x84/0x4a0 [18130.155379][T25496] dst_alloc+0x97/0x150 [18130.155379][T25496] ip6_dst_alloc+0x23/0x90 [18130.155379][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.155379][T25496] ip6_pol_route+0x56f/0x840 [18130.155379][T25496] __fib6_rule_action+0x1f3/0x5b0 [18130.155379][T25496] fib_rules_lookup+0x2b4/0xa20 [18130.155379][T25496] fib6_rule_lookup+0x182/0x630 [18130.155379][T25496] ip6_route_output_flags+0x259/0x480 [18130.155379][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18130.155379][T25496] ip6_dst_lookup_flow+0x88/0x190 [18130.155379][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18130.155379][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18130.155379][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18130.155379][T25496] dev_hard_start_xmit+0x146/0x590 [18130.155379][T25496] __dev_queue_xmit+0xf71/0x17f0 [18130.155379][T25496] [18130.157755][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18130.157755][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18130.157755][T25496] ip6_validate_gw+0x3f7/0x7b0 [18130.157755][T25496] fib6_nh_init+0xa5b/0x15b0 [18130.157755][T25496] ip6_route_info_create+0xf18/0x17d0 [18130.157755][T25496] ip6_route_multipath_add+0xa42/0x1930 [18130.157755][T25496] inet6_rtm_newroute+0xa2/0x110 [18130.157755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.157755][T25496] netlink_rcv_skb+0x130/0x360 [18130.157755][T25496] netlink_unicast+0x449/0x710 [18130.157755][T25496] netlink_sendmsg+0x723/0xbe0 [18130.157755][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.157755][T25496] ___sys_sendmsg+0xee/0x170 [18130.157755][T25496] __sys_sendmsg+0xcd/0x170 [18130.157755][T25496] do_syscall_64+0xc6/0x1e0 [18130.157755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.157755][T25496] [18130.159927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.159927][T25496] netdev_get_by_index+0x5e/0x80 [18130.159927][T25496] fib6_nh_init+0x3d8/0x15b0 [18130.159927][T25496] ip6_route_info_create+0xf18/0x17d0 [18130.159927][T25496] ip6_route_add+0x1c/0x140 [18130.159927][T25496] addrconf_prefix_route+0x2a6/0x430 [18130.159927][T25496] inet6_addr_add+0x4f8/0xa40 [18130.159927][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18130.159927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.159927][T25496] netlink_rcv_skb+0x130/0x360 [18130.159927][T25496] netlink_unicast+0x449/0x710 [18130.159927][T25496] netlink_sendmsg+0x723/0xbe0 [18130.159927][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.159927][T25496] ___sys_sendmsg+0xee/0x170 [18130.159927][T25496] __sys_sendmsg+0xcd/0x170 [18130.159927][T25496] do_syscall_64+0xc6/0x1e0 [18130.159927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.159927][T25496] [18130.162204][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.162204][T25496] netdev_get_by_index+0x5e/0x80 [18130.162204][T25496] fib6_nh_init+0x3d8/0x15b0 [18130.162204][T25496] ip6_route_info_create+0xf18/0x17d0 [18130.162204][T25496] addrconf_f6i_alloc+0x315/0x560 [18130.162204][T25496] ipv6_add_addr+0x411/0x2000 [18130.162204][T25496] inet6_addr_add+0x30e/0xa40 [18130.162204][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18130.162204][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.162204][T25496] netlink_rcv_skb+0x130/0x360 [18130.162204][T25496] netlink_unicast+0x449/0x710 [18130.162204][T25496] netlink_sendmsg+0x723/0xbe0 [18130.162204][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.162204][T25496] ___sys_sendmsg+0xee/0x170 [18130.162204][T25496] __sys_sendmsg+0xcd/0x170 [18130.162204][T25496] do_syscall_64+0xc6/0x1e0 [18130.162204][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.162204][T25496] [18130.164467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.164467][T25496] netdev_get_by_index+0x5e/0x80 [18130.164467][T25496] fib6_nh_init+0x3d8/0x15b0 [18130.164467][T25496] ip6_route_info_create+0xf18/0x17d0 [18130.164467][T25496] ip6_route_add+0x1c/0x140 [18130.164467][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18130.164467][T25496] addrconf_add_dev+0xe2/0x170 [18130.164467][T25496] inet6_addr_add+0x12f/0xa40 [18130.164467][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18130.164467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.164467][T25496] netlink_rcv_skb+0x130/0x360 [18130.164467][T25496] netlink_unicast+0x449/0x710 [18130.164467][T25496] netlink_sendmsg+0x723/0xbe0 [18130.164467][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.164467][T25496] ___sys_sendmsg+0xee/0x170 [18130.164467][T25496] __sys_sendmsg+0xcd/0x170 [18130.164467][T25496] do_syscall_64+0xc6/0x1e0 [18130.164467][T25496] [18130.166696][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.166696][T25496] ipv6_add_dev+0x3b9/0x11c0 [18130.166696][T25496] ipv6_find_idev+0x102/0x170 [18130.166696][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18130.166696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.166696][T25496] netlink_rcv_skb+0x130/0x360 [18130.166696][T25496] netlink_unicast+0x449/0x710 [18130.166696][T25496] netlink_sendmsg+0x723/0xbe0 [18130.166696][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.166696][T25496] ___sys_sendmsg+0xee/0x170 [18130.166696][T25496] __sys_sendmsg+0xcd/0x170 [18130.166696][T25496] do_syscall_64+0xc6/0x1e0 [18130.166696][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.166696][T25496] [18130.168456][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18130.168456][T25496] neigh_parms_alloc+0x1e5/0x510 [18130.168456][T25496] ipv6_add_dev+0x2fd/0x11c0 [18130.168456][T25496] ipv6_find_idev+0x102/0x170 [18130.168456][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18130.168456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.168456][T25496] netlink_rcv_skb+0x130/0x360 [18130.168456][T25496] netlink_unicast+0x449/0x710 [18130.168456][T25496] netlink_sendmsg+0x723/0xbe0 [18130.168456][T25496] ____sys_sendmsg+0x7b2/0xa10 [18130.168456][T25496] ___sys_sendmsg+0xee/0x170 [18130.168456][T25496] __sys_sendmsg+0xcd/0x170 [18130.168456][T25496] do_syscall_64+0xc6/0x1e0 [18130.168456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.168456][T25496] [18131.676838][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18131.677474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18131.677474][ T72] netdev_get_by_index+0x5e/0x80 [18131.677474][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.677474][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.677474][ T72] ip6_route_add+0x1c/0x140 [18131.677474][ T72] addrconf_prefix_route+0x2a6/0x430 [18131.677474][ T72] inet6_addr_add+0x4f8/0xa40 [18131.677474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.677474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.677474][ T72] netlink_rcv_skb+0x130/0x360 [18131.677474][ T72] netlink_unicast+0x449/0x710 [18131.677474][ T72] netlink_sendmsg+0x723/0xbe0 [18131.677474][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.677474][ T72] ___sys_sendmsg+0xee/0x170 [18131.677474][ T72] __sys_sendmsg+0xcd/0x170 [18131.677474][ T72] do_syscall_64+0xc6/0x1e0 [18131.677474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.677474][ T72] [18131.679592][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18131.679592][ T72] netdev_get_by_index+0x5e/0x80 [18131.679592][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.679592][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.679592][ T72] addrconf_f6i_alloc+0x315/0x560 [18131.679592][ T72] ipv6_add_addr+0x411/0x2000 [18131.679592][ T72] inet6_addr_add+0x30e/0xa40 [18131.679592][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.679592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.679592][ T72] netlink_rcv_skb+0x130/0x360 [18131.679592][ T72] netlink_unicast+0x449/0x710 [18131.679592][ T72] netlink_sendmsg+0x723/0xbe0 [18131.679592][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.679592][ T72] ___sys_sendmsg+0xee/0x170 [18131.679592][ T72] __sys_sendmsg+0xcd/0x170 [18131.679592][ T72] do_syscall_64+0xc6/0x1e0 [18131.679592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.679592][ T72] [18131.681727][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18131.681727][ T72] netdev_get_by_index+0x5e/0x80 [18131.681727][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.681727][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.681727][ T72] ip6_route_add+0x1c/0x140 [18131.681727][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18131.681727][ T72] addrconf_add_dev+0xe2/0x170 [18131.681727][ T72] inet6_addr_add+0x12f/0xa40 [18131.681727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.681727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.681727][ T72] netlink_rcv_skb+0x130/0x360 [18131.681727][ T72] netlink_unicast+0x449/0x710 [18131.681727][ T72] netlink_sendmsg+0x723/0xbe0 [18131.681727][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.681727][ T72] ___sys_sendmsg+0xee/0x170 [18131.681727][ T72] __sys_sendmsg+0xcd/0x170 [18131.681727][ T72] do_syscall_64+0xc6/0x1e0 [18131.681727][ T72] [18131.683770][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18131.683770][ T72] ipv6_add_dev+0x3b9/0x11c0 [18131.683770][ T72] ipv6_find_idev+0x102/0x170 [18131.683770][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18131.683770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.683770][ T72] netlink_rcv_skb+0x130/0x360 [18131.683770][ T72] netlink_unicast+0x449/0x710 [18131.683770][ T72] netlink_sendmsg+0x723/0xbe0 [18131.683770][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.683770][ T72] ___sys_sendmsg+0xee/0x170 [18131.683770][ T72] __sys_sendmsg+0xcd/0x170 [18131.683770][ T72] do_syscall_64+0xc6/0x1e0 [18131.683770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.683770][ T72] [18131.685343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18131.685343][ T72] neigh_parms_alloc+0x1e5/0x510 [18131.685343][ T72] ipv6_add_dev+0x2fd/0x11c0 [18131.685343][ T72] ipv6_find_idev+0x102/0x170 [18131.685343][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18131.685343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.685343][ T72] netlink_rcv_skb+0x130/0x360 [18131.685343][ T72] netlink_unicast+0x449/0x710 [18131.685343][ T72] netlink_sendmsg+0x723/0xbe0 [18131.685343][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.685343][ T72] ___sys_sendmsg+0xee/0x170 [18131.685343][ T72] __sys_sendmsg+0xcd/0x170 [18131.685343][ T72] do_syscall_64+0xc6/0x1e0 [18131.685343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.685343][ T72] [18131.687080][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18131.687331][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18131.687331][ T72] netdev_get_by_index+0x5e/0x80 [18131.687331][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.687331][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.687331][ T72] ip6_route_add+0x1c/0x140 [18131.687331][ T72] addrconf_prefix_route+0x2a6/0x430 [18131.687331][ T72] inet6_addr_add+0x4f8/0xa40 [18131.687331][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.687331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.687331][ T72] netlink_rcv_skb+0x130/0x360 [18131.687331][ T72] netlink_unicast+0x449/0x710 [18131.687331][ T72] netlink_sendmsg+0x723/0xbe0 [18131.687331][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.687331][ T72] ___sys_sendmsg+0xee/0x170 [18131.687331][ T72] __sys_sendmsg+0xcd/0x170 [18131.687331][ T72] do_syscall_64+0xc6/0x1e0 [18131.687331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.687331][ T72] [18131.689378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18131.689378][ T72] netdev_get_by_index+0x5e/0x80 [18131.689378][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.689378][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.689378][ T72] addrconf_f6i_alloc+0x315/0x560 [18131.689378][ T72] ipv6_add_addr+0x411/0x2000 [18131.689378][ T72] inet6_addr_add+0x30e/0xa40 [18131.689378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.689378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.689378][ T72] netlink_rcv_skb+0x130/0x360 [18131.689378][ T72] netlink_unicast+0x449/0x710 [18131.689378][ T72] netlink_sendmsg+0x723/0xbe0 [18131.689378][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.689378][ T72] ___sys_sendmsg+0xee/0x170 [18131.689378][ T72] __sys_sendmsg+0xcd/0x170 [18131.689378][ T72] do_syscall_64+0xc6/0x1e0 [18131.689378][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.689378][ T72] [18131.691403][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18131.691403][ T72] netdev_get_by_index+0x5e/0x80 [18131.691403][ T72] fib6_nh_init+0x3d8/0x15b0 [18131.691403][ T72] ip6_route_info_create+0xf18/0x17d0 [18131.691403][ T72] ip6_route_add+0x1c/0x140 [18131.691403][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18131.691403][ T72] addrconf_add_dev+0xe2/0x170 [18131.691403][ T72] inet6_addr_add+0x12f/0xa40 [18131.691403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18131.691403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.691403][ T72] netlink_rcv_skb+0x130/0x360 [18131.691403][ T72] netlink_unicast+0x449/0x710 [18131.691403][ T72] netlink_sendmsg+0x723/0xbe0 [18131.691403][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.691403][ T72] ___sys_sendmsg+0xee/0x170 [18131.691403][ T72] __sys_sendmsg+0xcd/0x170 [18131.691403][ T72] do_syscall_64+0xc6/0x1e0 [18131.691403][ T72] [18131.693379][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18131.693379][ T72] ipv6_add_dev+0x3b9/0x11c0 [18131.693379][ T72] ipv6_find_idev+0x102/0x170 [18131.693379][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18131.693379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.693379][ T72] netlink_rcv_skb+0x130/0x360 [18131.693379][ T72] netlink_unicast+0x449/0x710 [18131.693379][ T72] netlink_sendmsg+0x723/0xbe0 [18131.693379][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.693379][ T72] ___sys_sendmsg+0xee/0x170 [18131.693379][ T72] __sys_sendmsg+0xcd/0x170 [18131.693379][ T72] do_syscall_64+0xc6/0x1e0 [18131.693379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.693379][ T72] [18131.694929][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18131.694929][ T72] neigh_parms_alloc+0x1e5/0x510 [18131.694929][ T72] ipv6_add_dev+0x2fd/0x11c0 [18131.694929][ T72] ipv6_find_idev+0x102/0x170 [18131.694929][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18131.694929][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.694929][ T72] netlink_rcv_skb+0x130/0x360 [18131.694929][ T72] netlink_unicast+0x449/0x710 [18131.694929][ T72] netlink_sendmsg+0x723/0xbe0 [18131.694929][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.694929][ T72] ___sys_sendmsg+0xee/0x170 [18131.694929][ T72] __sys_sendmsg+0xcd/0x170 [18131.694929][ T72] do_syscall_64+0xc6/0x1e0 [18131.694929][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.694929][ T72] [18131.696704][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18131.696968][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18131.696968][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18131.696968][ T72] register_netdevice+0x4d3/0x1690 [18131.696968][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18131.696968][ T72] vlan_newlink+0x393/0x610 [8021q] [18131.696968][ T72] rtnl_newlink_create+0x341/0x850 [18131.696968][ T72] __rtnl_newlink+0xac9/0xd80 [18131.696968][ T72] rtnl_newlink+0x63/0xa0 [18131.696968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18131.696968][ T72] netlink_rcv_skb+0x130/0x360 [18131.696968][ T72] netlink_unicast+0x449/0x710 [18131.696968][ T72] netlink_sendmsg+0x723/0xbe0 [18131.696968][ T72] ____sys_sendmsg+0x7b2/0xa10 [18131.696968][ T72] ___sys_sendmsg+0xee/0x170 [18131.696968][ T72] __sys_sendmsg+0xcd/0x170 [18131.696968][ T72] do_syscall_64+0xc6/0x1e0 [18131.696968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18131.696968][ T72] [18131.699118][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18131.699376][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18131.699376][ T72] dst_init+0x84/0x4a0 [18131.699376][ T72] dst_alloc+0x97/0x150 [18131.699376][ T72] ip6_dst_alloc+0x23/0x90 [18131.699376][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18131.699376][ T72] ip6_pol_route+0x56f/0x840 [18131.699376][ T72] __fib6_rule_action+0x1f3/0x5b0 [18131.699376][ T72] fib_rules_lookup+0x2b4/0xa20 [18131.699376][ T72] fib6_rule_lookup+0x182/0x630 [18131.699376][ T72] ip6_route_output_flags+0x259/0x480 [18131.699376][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18131.699376][ T72] icmp6_send+0x13dd/0x1b70 [18131.699376][ T72] ip6_link_failure+0x30/0x430 [18131.699376][ T72] ndisc_error_report+0x96/0x160 [18131.699376][ T72] neigh_invalidate+0x206/0x510 [18131.699376][ T72] neigh_timer_handler+0x984/0xf10 [18131.699376][ T72] call_timer_fn+0x170/0x430 [18131.699376][ T72] [18140.396774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18140.397303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18140.397303][T25496] ___neigh_create+0x14b/0xf60 [18140.397303][T25496] ip6_finish_output2+0xa70/0xf80 [18140.397303][T25496] ip6_finish_output+0x4ed/0xd30 [18140.397303][T25496] ip6_output+0x1f3/0x770 [18140.397303][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18140.397303][T25496] mld_sendpack+0x62d/0xbc0 [18140.397303][T25496] mld_ifc_work+0x32/0x1f0 [18140.397303][T25496] process_one_work+0x84d/0x18a0 [18140.397303][T25496] worker_thread+0x587/0xd30 [18140.397303][T25496] kthread+0x28a/0x350 [18140.397303][T25496] ret_from_fork+0x31/0x70 [18140.397303][T25496] ret_from_fork_asm+0x1a/0x30 [18140.397303][T25496] [18140.399014][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18140.399014][T25496] dst_init+0x84/0x4a0 [18140.399014][T25496] dst_alloc+0x97/0x150 [18140.399014][T25496] ip6_dst_alloc+0x23/0x90 [18140.399014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.399014][T25496] ip6_pol_route+0x56f/0x840 [18140.399014][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18140.399014][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18140.399014][T25496] ipv6_rcv+0x1ad/0x810 [18140.399014][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18140.399014][T25496] process_backlog+0x101/0x620 [18140.399014][T25496] __napi_poll.constprop.0+0xa2/0x460 [18140.399014][T25496] net_rx_action+0x495/0xbe0 [18140.399014][T25496] __do_softirq+0x1b5/0x7f6 [18140.399014][T25496] [18140.400861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18140.400861][T25496] dst_init+0x84/0x4a0 [18140.400861][T25496] dst_alloc+0x97/0x150 [18140.400861][T25496] ip6_dst_alloc+0x23/0x90 [18140.400861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.400861][T25496] ip6_pol_route+0x56f/0x840 [18140.400861][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18140.400861][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18140.400861][T25496] ipv6_rcv+0x1ad/0x810 [18140.400861][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18140.400861][T25496] process_backlog+0x101/0x620 [18140.400861][T25496] __napi_poll.constprop.0+0xa2/0x460 [18140.400861][T25496] net_rx_action+0x495/0xbe0 [18140.400861][T25496] __do_softirq+0x1b5/0x7f6 [18140.400861][T25496] [18140.402706][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18140.402706][T25496] netdev_get_by_index+0x5e/0x80 [18140.402706][T25496] fib6_nh_init+0x3d8/0x15b0 [18140.402706][T25496] ip6_route_info_create+0xf18/0x17d0 [18140.402706][T25496] ip6_route_add+0x1c/0x140 [18140.402706][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18140.402706][T25496] addrconf_add_dev+0xe2/0x170 [18140.402706][T25496] inet6_addr_add+0x12f/0xa40 [18140.402706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18140.402706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.402706][T25496] netlink_rcv_skb+0x130/0x360 [18140.402706][T25496] netlink_unicast+0x449/0x710 [18140.402706][T25496] netlink_sendmsg+0x723/0xbe0 [18140.402706][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.402706][T25496] ___sys_sendmsg+0xee/0x170 [18140.402706][T25496] __sys_sendmsg+0xcd/0x170 [18140.402706][T25496] do_syscall_64+0xc6/0x1e0 [18140.402706][T25496] [18140.404930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18140.404930][T25496] ipv6_add_dev+0x3b9/0x11c0 [18140.404930][T25496] ipv6_find_idev+0x102/0x170 [18140.404930][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18140.404930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.404930][T25496] netlink_rcv_skb+0x130/0x360 [18140.404930][T25496] netlink_unicast+0x449/0x710 [18140.404930][T25496] netlink_sendmsg+0x723/0xbe0 [18140.404930][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.404930][T25496] ___sys_sendmsg+0xee/0x170 [18140.404930][T25496] __sys_sendmsg+0xcd/0x170 [18140.404930][T25496] do_syscall_64+0xc6/0x1e0 [18140.404930][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.404930][T25496] [18140.406661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18140.406661][T25496] neigh_parms_alloc+0x1e5/0x510 [18140.406661][T25496] ipv6_add_dev+0x2fd/0x11c0 [18140.406661][T25496] ipv6_find_idev+0x102/0x170 [18140.406661][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18140.406661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.406661][T25496] netlink_rcv_skb+0x130/0x360 [18140.406661][T25496] netlink_unicast+0x449/0x710 [18140.406661][T25496] netlink_sendmsg+0x723/0xbe0 [18140.406661][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.406661][T25496] ___sys_sendmsg+0xee/0x170 [18140.406661][T25496] __sys_sendmsg+0xcd/0x170 [18140.406661][T25496] do_syscall_64+0xc6/0x1e0 [18140.406661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.406661][T25496] [18140.408562][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18140.408890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.408890][T25496] dst_init+0x84/0x4a0 [18140.408890][T25496] dst_alloc+0x97/0x150 [18140.408890][T25496] ip6_dst_alloc+0x23/0x90 [18140.408890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.408890][T25496] ip6_pol_route+0x56f/0x840 [18140.408890][T25496] __fib6_rule_action+0x1f3/0x5b0 [18140.408890][T25496] fib_rules_lookup+0x2b4/0xa20 [18140.408890][T25496] fib6_rule_lookup+0x182/0x630 [18140.408890][T25496] ip6_route_output_flags+0x259/0x480 [18140.408890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18140.408890][T25496] ip6_dst_lookup_flow+0x88/0x190 [18140.408890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18140.408890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18140.408890][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18140.408890][T25496] dev_hard_start_xmit+0x146/0x590 [18140.408890][T25496] __dev_queue_xmit+0xf71/0x17f0 [18140.408890][T25496] [18140.411223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.411223][T25496] dst_init+0x84/0x4a0 [18140.411223][T25496] dst_alloc+0x97/0x150 [18140.411223][T25496] ip6_dst_alloc+0x23/0x90 [18140.411223][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.411223][T25496] ip6_pol_route+0x56f/0x840 [18140.411223][T25496] __fib6_rule_action+0x1f3/0x5b0 [18140.411223][T25496] fib_rules_lookup+0x2b4/0xa20 [18140.411223][T25496] fib6_rule_lookup+0x182/0x630 [18140.411223][T25496] ip6_route_output_flags+0x259/0x480 [18140.411223][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18140.411223][T25496] ip6_dst_lookup_flow+0x88/0x190 [18140.411223][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18140.411223][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18140.411223][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18140.411223][T25496] dev_hard_start_xmit+0x146/0x590 [18140.411223][T25496] __dev_queue_xmit+0xf71/0x17f0 [18140.411223][T25496] [18140.413542][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18140.413542][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18140.413542][T25496] ip6_validate_gw+0x3f7/0x7b0 [18140.413542][T25496] fib6_nh_init+0xa5b/0x15b0 [18140.413542][T25496] ip6_route_info_create+0xf18/0x17d0 [18140.413542][T25496] ip6_route_multipath_add+0xa42/0x1930 [18140.413542][T25496] inet6_rtm_newroute+0xa2/0x110 [18140.413542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.413542][T25496] netlink_rcv_skb+0x130/0x360 [18140.413542][T25496] netlink_unicast+0x449/0x710 [18140.413542][T25496] netlink_sendmsg+0x723/0xbe0 [18140.413542][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.413542][T25496] ___sys_sendmsg+0xee/0x170 [18140.413542][T25496] __sys_sendmsg+0xcd/0x170 [18140.413542][T25496] do_syscall_64+0xc6/0x1e0 [18140.413542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.413542][T25496] [18140.415694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.415694][T25496] netdev_get_by_index+0x5e/0x80 [18140.415694][T25496] fib6_nh_init+0x3d8/0x15b0 [18140.415694][T25496] ip6_route_info_create+0xf18/0x17d0 [18140.415694][T25496] ip6_route_add+0x1c/0x140 [18140.415694][T25496] addrconf_prefix_route+0x2a6/0x430 [18140.415694][T25496] inet6_addr_add+0x4f8/0xa40 [18140.415694][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18140.415694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.415694][T25496] netlink_rcv_skb+0x130/0x360 [18140.415694][T25496] netlink_unicast+0x449/0x710 [18140.415694][T25496] netlink_sendmsg+0x723/0xbe0 [18140.415694][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.415694][T25496] ___sys_sendmsg+0xee/0x170 [18140.415694][T25496] __sys_sendmsg+0xcd/0x170 [18140.415694][T25496] do_syscall_64+0xc6/0x1e0 [18140.415694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.415694][T25496] [18140.417950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.417950][T25496] netdev_get_by_index+0x5e/0x80 [18140.417950][T25496] fib6_nh_init+0x3d8/0x15b0 [18140.417950][T25496] ip6_route_info_create+0xf18/0x17d0 [18140.417950][T25496] addrconf_f6i_alloc+0x315/0x560 [18140.417950][T25496] ipv6_add_addr+0x411/0x2000 [18140.417950][T25496] inet6_addr_add+0x30e/0xa40 [18140.417950][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18140.417950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.417950][T25496] netlink_rcv_skb+0x130/0x360 [18140.417950][T25496] netlink_unicast+0x449/0x710 [18140.417950][T25496] netlink_sendmsg+0x723/0xbe0 [18140.417950][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.417950][T25496] ___sys_sendmsg+0xee/0x170 [18140.417950][T25496] __sys_sendmsg+0xcd/0x170 [18140.417950][T25496] do_syscall_64+0xc6/0x1e0 [18140.417950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.417950][T25496] [18140.420198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.420198][T25496] netdev_get_by_index+0x5e/0x80 [18140.420198][T25496] fib6_nh_init+0x3d8/0x15b0 [18140.420198][T25496] ip6_route_info_create+0xf18/0x17d0 [18140.420198][T25496] ip6_route_add+0x1c/0x140 [18140.420198][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18140.420198][T25496] addrconf_add_dev+0xe2/0x170 [18140.420198][T25496] inet6_addr_add+0x12f/0xa40 [18140.420198][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18140.420198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.420198][T25496] netlink_rcv_skb+0x130/0x360 [18140.420198][T25496] netlink_unicast+0x449/0x710 [18140.420198][T25496] netlink_sendmsg+0x723/0xbe0 [18140.420198][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.420198][T25496] ___sys_sendmsg+0xee/0x170 [18140.420198][T25496] __sys_sendmsg+0xcd/0x170 [18140.420198][T25496] do_syscall_64+0xc6/0x1e0 [18140.420198][T25496] [18140.422416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.422416][T25496] ipv6_add_dev+0x3b9/0x11c0 [18140.422416][T25496] ipv6_find_idev+0x102/0x170 [18140.422416][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18140.422416][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.422416][T25496] netlink_rcv_skb+0x130/0x360 [18140.422416][T25496] netlink_unicast+0x449/0x710 [18140.422416][T25496] netlink_sendmsg+0x723/0xbe0 [18140.422416][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.422416][T25496] ___sys_sendmsg+0xee/0x170 [18140.422416][T25496] __sys_sendmsg+0xcd/0x170 [18140.422416][T25496] do_syscall_64+0xc6/0x1e0 [18140.422416][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.422416][T25496] [18140.424144][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18140.424144][T25496] neigh_parms_alloc+0x1e5/0x510 [18140.424144][T25496] ipv6_add_dev+0x2fd/0x11c0 [18140.424144][T25496] ipv6_find_idev+0x102/0x170 [18140.424144][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18140.424144][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.424144][T25496] netlink_rcv_skb+0x130/0x360 [18140.424144][T25496] netlink_unicast+0x449/0x710 [18140.424144][T25496] netlink_sendmsg+0x723/0xbe0 [18140.424144][T25496] ____sys_sendmsg+0x7b2/0xa10 [18140.424144][T25496] ___sys_sendmsg+0xee/0x170 [18140.424144][T25496] __sys_sendmsg+0xcd/0x170 [18140.424144][T25496] do_syscall_64+0xc6/0x1e0 [18140.424144][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.424144][T25496] [18141.932860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18141.933457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18141.933457][ T72] netdev_get_by_index+0x5e/0x80 [18141.933457][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.933457][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.933457][ T72] ip6_route_add+0x1c/0x140 [18141.933457][ T72] addrconf_prefix_route+0x2a6/0x430 [18141.933457][ T72] inet6_addr_add+0x4f8/0xa40 [18141.933457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.933457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.933457][ T72] netlink_rcv_skb+0x130/0x360 [18141.933457][ T72] netlink_unicast+0x449/0x710 [18141.933457][ T72] netlink_sendmsg+0x723/0xbe0 [18141.933457][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.933457][ T72] ___sys_sendmsg+0xee/0x170 [18141.933457][ T72] __sys_sendmsg+0xcd/0x170 [18141.933457][ T72] do_syscall_64+0xc6/0x1e0 [18141.933457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.933457][ T72] [18141.935493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18141.935493][ T72] netdev_get_by_index+0x5e/0x80 [18141.935493][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.935493][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.935493][ T72] addrconf_f6i_alloc+0x315/0x560 [18141.935493][ T72] ipv6_add_addr+0x411/0x2000 [18141.935493][ T72] inet6_addr_add+0x30e/0xa40 [18141.935493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.935493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.935493][ T72] netlink_rcv_skb+0x130/0x360 [18141.935493][ T72] netlink_unicast+0x449/0x710 [18141.935493][ T72] netlink_sendmsg+0x723/0xbe0 [18141.935493][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.935493][ T72] ___sys_sendmsg+0xee/0x170 [18141.935493][ T72] __sys_sendmsg+0xcd/0x170 [18141.935493][ T72] do_syscall_64+0xc6/0x1e0 [18141.935493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.935493][ T72] [18141.937611][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18141.937611][ T72] netdev_get_by_index+0x5e/0x80 [18141.937611][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.937611][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.937611][ T72] ip6_route_add+0x1c/0x140 [18141.937611][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18141.937611][ T72] addrconf_add_dev+0xe2/0x170 [18141.937611][ T72] inet6_addr_add+0x12f/0xa40 [18141.937611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.937611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.937611][ T72] netlink_rcv_skb+0x130/0x360 [18141.937611][ T72] netlink_unicast+0x449/0x710 [18141.937611][ T72] netlink_sendmsg+0x723/0xbe0 [18141.937611][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.937611][ T72] ___sys_sendmsg+0xee/0x170 [18141.937611][ T72] __sys_sendmsg+0xcd/0x170 [18141.937611][ T72] do_syscall_64+0xc6/0x1e0 [18141.937611][ T72] [18141.939621][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18141.939621][ T72] ipv6_add_dev+0x3b9/0x11c0 [18141.939621][ T72] ipv6_find_idev+0x102/0x170 [18141.939621][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18141.939621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.939621][ T72] netlink_rcv_skb+0x130/0x360 [18141.939621][ T72] netlink_unicast+0x449/0x710 [18141.939621][ T72] netlink_sendmsg+0x723/0xbe0 [18141.939621][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.939621][ T72] ___sys_sendmsg+0xee/0x170 [18141.939621][ T72] __sys_sendmsg+0xcd/0x170 [18141.939621][ T72] do_syscall_64+0xc6/0x1e0 [18141.939621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.939621][ T72] [18141.941139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18141.941139][ T72] neigh_parms_alloc+0x1e5/0x510 [18141.941139][ T72] ipv6_add_dev+0x2fd/0x11c0 [18141.941139][ T72] ipv6_find_idev+0x102/0x170 [18141.941139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18141.941139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.941139][ T72] netlink_rcv_skb+0x130/0x360 [18141.941139][ T72] netlink_unicast+0x449/0x710 [18141.941139][ T72] netlink_sendmsg+0x723/0xbe0 [18141.941139][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.941139][ T72] ___sys_sendmsg+0xee/0x170 [18141.941139][ T72] __sys_sendmsg+0xcd/0x170 [18141.941139][ T72] do_syscall_64+0xc6/0x1e0 [18141.941139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.941139][ T72] [18141.942871][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18141.943120][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18141.943120][ T72] netdev_get_by_index+0x5e/0x80 [18141.943120][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.943120][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.943120][ T72] ip6_route_add+0x1c/0x140 [18141.943120][ T72] addrconf_prefix_route+0x2a6/0x430 [18141.943120][ T72] inet6_addr_add+0x4f8/0xa40 [18141.943120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.943120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.943120][ T72] netlink_rcv_skb+0x130/0x360 [18141.943120][ T72] netlink_unicast+0x449/0x710 [18141.943120][ T72] netlink_sendmsg+0x723/0xbe0 [18141.943120][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.943120][ T72] ___sys_sendmsg+0xee/0x170 [18141.943120][ T72] __sys_sendmsg+0xcd/0x170 [18141.943120][ T72] do_syscall_64+0xc6/0x1e0 [18141.943120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.943120][ T72] [18141.945176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18141.945176][ T72] netdev_get_by_index+0x5e/0x80 [18141.945176][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.945176][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.945176][ T72] addrconf_f6i_alloc+0x315/0x560 [18141.945176][ T72] ipv6_add_addr+0x411/0x2000 [18141.945176][ T72] inet6_addr_add+0x30e/0xa40 [18141.945176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.945176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.945176][ T72] netlink_rcv_skb+0x130/0x360 [18141.945176][ T72] netlink_unicast+0x449/0x710 [18141.945176][ T72] netlink_sendmsg+0x723/0xbe0 [18141.945176][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.945176][ T72] ___sys_sendmsg+0xee/0x170 [18141.945176][ T72] __sys_sendmsg+0xcd/0x170 [18141.945176][ T72] do_syscall_64+0xc6/0x1e0 [18141.945176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.945176][ T72] [18141.947152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18141.947152][ T72] netdev_get_by_index+0x5e/0x80 [18141.947152][ T72] fib6_nh_init+0x3d8/0x15b0 [18141.947152][ T72] ip6_route_info_create+0xf18/0x17d0 [18141.947152][ T72] ip6_route_add+0x1c/0x140 [18141.947152][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18141.947152][ T72] addrconf_add_dev+0xe2/0x170 [18141.947152][ T72] inet6_addr_add+0x12f/0xa40 [18141.947152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18141.947152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.947152][ T72] netlink_rcv_skb+0x130/0x360 [18141.947152][ T72] netlink_unicast+0x449/0x710 [18141.947152][ T72] netlink_sendmsg+0x723/0xbe0 [18141.947152][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.947152][ T72] ___sys_sendmsg+0xee/0x170 [18141.947152][ T72] __sys_sendmsg+0xcd/0x170 [18141.947152][ T72] do_syscall_64+0xc6/0x1e0 [18141.947152][ T72] [18141.949191][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18141.949191][ T72] ipv6_add_dev+0x3b9/0x11c0 [18141.949191][ T72] ipv6_find_idev+0x102/0x170 [18141.949191][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18141.949191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.949191][ T72] netlink_rcv_skb+0x130/0x360 [18141.949191][ T72] netlink_unicast+0x449/0x710 [18141.949191][ T72] netlink_sendmsg+0x723/0xbe0 [18141.949191][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.949191][ T72] ___sys_sendmsg+0xee/0x170 [18141.949191][ T72] __sys_sendmsg+0xcd/0x170 [18141.949191][ T72] do_syscall_64+0xc6/0x1e0 [18141.949191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.949191][ T72] [18141.950703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18141.950703][ T72] neigh_parms_alloc+0x1e5/0x510 [18141.950703][ T72] ipv6_add_dev+0x2fd/0x11c0 [18141.950703][ T72] ipv6_find_idev+0x102/0x170 [18141.950703][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18141.950703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.950703][ T72] netlink_rcv_skb+0x130/0x360 [18141.950703][ T72] netlink_unicast+0x449/0x710 [18141.950703][ T72] netlink_sendmsg+0x723/0xbe0 [18141.950703][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.950703][ T72] ___sys_sendmsg+0xee/0x170 [18141.950703][ T72] __sys_sendmsg+0xcd/0x170 [18141.950703][ T72] do_syscall_64+0xc6/0x1e0 [18141.950703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.950703][ T72] [18141.952466][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18141.952758][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18141.952758][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18141.952758][ T72] register_netdevice+0x4d3/0x1690 [18141.952758][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18141.952758][ T72] vlan_newlink+0x393/0x610 [8021q] [18141.952758][ T72] rtnl_newlink_create+0x341/0x850 [18141.952758][ T72] __rtnl_newlink+0xac9/0xd80 [18141.952758][ T72] rtnl_newlink+0x63/0xa0 [18141.952758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.952758][ T72] netlink_rcv_skb+0x130/0x360 [18141.952758][ T72] netlink_unicast+0x449/0x710 [18141.952758][ T72] netlink_sendmsg+0x723/0xbe0 [18141.952758][ T72] ____sys_sendmsg+0x7b2/0xa10 [18141.952758][ T72] ___sys_sendmsg+0xee/0x170 [18141.952758][ T72] __sys_sendmsg+0xcd/0x170 [18141.952758][ T72] do_syscall_64+0xc6/0x1e0 [18141.952758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.952758][ T72] [18141.954864][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18141.955148][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18141.955148][ T72] dst_init+0x84/0x4a0 [18141.955148][ T72] dst_alloc+0x97/0x150 [18141.955148][ T72] ip6_dst_alloc+0x23/0x90 [18141.955148][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.955148][ T72] ip6_pol_route+0x56f/0x840 [18141.955148][ T72] __fib6_rule_action+0x1f3/0x5b0 [18141.955148][ T72] fib_rules_lookup+0x2b4/0xa20 [18141.955148][ T72] fib6_rule_lookup+0x182/0x630 [18141.955148][ T72] ip6_route_output_flags+0x259/0x480 [18141.955148][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18141.955148][ T72] icmp6_send+0x13dd/0x1b70 [18141.955148][ T72] ip6_link_failure+0x30/0x430 [18141.955148][ T72] ndisc_error_report+0x96/0x160 [18141.955148][ T72] neigh_invalidate+0x206/0x510 [18141.955148][ T72] neigh_timer_handler+0x984/0xf10 [18141.955148][ T72] call_timer_fn+0x170/0x430 [18141.955148][ T72] [18150.628772][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18150.629298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18150.629298][T25496] ___neigh_create+0x14b/0xf60 [18150.629298][T25496] ip6_finish_output2+0xa70/0xf80 [18150.629298][T25496] ip6_finish_output+0x4ed/0xd30 [18150.629298][T25496] ip6_output+0x1f3/0x770 [18150.629298][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18150.629298][T25496] mld_sendpack+0x62d/0xbc0 [18150.629298][T25496] mld_ifc_work+0x32/0x1f0 [18150.629298][T25496] process_one_work+0x84d/0x18a0 [18150.629298][T25496] worker_thread+0x587/0xd30 [18150.629298][T25496] kthread+0x28a/0x350 [18150.629298][T25496] ret_from_fork+0x31/0x70 [18150.629298][T25496] ret_from_fork_asm+0x1a/0x30 [18150.629298][T25496] [18150.631068][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18150.631068][T25496] dst_init+0x84/0x4a0 [18150.631068][T25496] dst_alloc+0x97/0x150 [18150.631068][T25496] ip6_dst_alloc+0x23/0x90 [18150.631068][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.631068][T25496] ip6_pol_route+0x56f/0x840 [18150.631068][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18150.631068][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18150.631068][T25496] ipv6_rcv+0x1ad/0x810 [18150.631068][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18150.631068][T25496] process_backlog+0x101/0x620 [18150.631068][T25496] __napi_poll.constprop.0+0xa2/0x460 [18150.631068][T25496] net_rx_action+0x495/0xbe0 [18150.631068][T25496] __do_softirq+0x1b5/0x7f6 [18150.631068][T25496] [18150.632966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18150.632966][T25496] dst_init+0x84/0x4a0 [18150.632966][T25496] dst_alloc+0x97/0x150 [18150.632966][T25496] ip6_dst_alloc+0x23/0x90 [18150.632966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.632966][T25496] ip6_pol_route+0x56f/0x840 [18150.632966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18150.632966][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18150.632966][T25496] ipv6_rcv+0x1ad/0x810 [18150.632966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18150.632966][T25496] process_backlog+0x101/0x620 [18150.632966][T25496] __napi_poll.constprop.0+0xa2/0x460 [18150.632966][T25496] net_rx_action+0x495/0xbe0 [18150.632966][T25496] __do_softirq+0x1b5/0x7f6 [18150.632966][T25496] [18150.634845][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18150.634845][T25496] netdev_get_by_index+0x5e/0x80 [18150.634845][T25496] fib6_nh_init+0x3d8/0x15b0 [18150.634845][T25496] ip6_route_info_create+0xf18/0x17d0 [18150.634845][T25496] ip6_route_add+0x1c/0x140 [18150.634845][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18150.634845][T25496] addrconf_add_dev+0xe2/0x170 [18150.634845][T25496] inet6_addr_add+0x12f/0xa40 [18150.634845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18150.634845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.634845][T25496] netlink_rcv_skb+0x130/0x360 [18150.634845][T25496] netlink_unicast+0x449/0x710 [18150.634845][T25496] netlink_sendmsg+0x723/0xbe0 [18150.634845][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.634845][T25496] ___sys_sendmsg+0xee/0x170 [18150.634845][T25496] __sys_sendmsg+0xcd/0x170 [18150.634845][T25496] do_syscall_64+0xc6/0x1e0 [18150.634845][T25496] [18150.637089][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18150.637089][T25496] ipv6_add_dev+0x3b9/0x11c0 [18150.637089][T25496] ipv6_find_idev+0x102/0x170 [18150.637089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18150.637089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.637089][T25496] netlink_rcv_skb+0x130/0x360 [18150.637089][T25496] netlink_unicast+0x449/0x710 [18150.637089][T25496] netlink_sendmsg+0x723/0xbe0 [18150.637089][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.637089][T25496] ___sys_sendmsg+0xee/0x170 [18150.637089][T25496] __sys_sendmsg+0xcd/0x170 [18150.637089][T25496] do_syscall_64+0xc6/0x1e0 [18150.637089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.637089][T25496] [18150.638882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18150.638882][T25496] neigh_parms_alloc+0x1e5/0x510 [18150.638882][T25496] ipv6_add_dev+0x2fd/0x11c0 [18150.638882][T25496] ipv6_find_idev+0x102/0x170 [18150.638882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18150.638882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.638882][T25496] netlink_rcv_skb+0x130/0x360 [18150.638882][T25496] netlink_unicast+0x449/0x710 [18150.638882][T25496] netlink_sendmsg+0x723/0xbe0 [18150.638882][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.638882][T25496] ___sys_sendmsg+0xee/0x170 [18150.638882][T25496] __sys_sendmsg+0xcd/0x170 [18150.638882][T25496] do_syscall_64+0xc6/0x1e0 [18150.638882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.638882][T25496] [18150.640765][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18150.641054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.641054][T25496] dst_init+0x84/0x4a0 [18150.641054][T25496] dst_alloc+0x97/0x150 [18150.641054][T25496] ip6_dst_alloc+0x23/0x90 [18150.641054][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.641054][T25496] ip6_pol_route+0x56f/0x840 [18150.641054][T25496] __fib6_rule_action+0x1f3/0x5b0 [18150.641054][T25496] fib_rules_lookup+0x2b4/0xa20 [18150.641054][T25496] fib6_rule_lookup+0x182/0x630 [18150.641054][T25496] ip6_route_output_flags+0x259/0x480 [18150.641054][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18150.641054][T25496] ip6_dst_lookup_flow+0x88/0x190 [18150.641054][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18150.641054][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18150.641054][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18150.641054][T25496] dev_hard_start_xmit+0x146/0x590 [18150.641054][T25496] __dev_queue_xmit+0xf71/0x17f0 [18150.641054][T25496] [18150.643433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.643433][T25496] dst_init+0x84/0x4a0 [18150.643433][T25496] dst_alloc+0x97/0x150 [18150.643433][T25496] ip6_dst_alloc+0x23/0x90 [18150.643433][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.643433][T25496] ip6_pol_route+0x56f/0x840 [18150.643433][T25496] __fib6_rule_action+0x1f3/0x5b0 [18150.643433][T25496] fib_rules_lookup+0x2b4/0xa20 [18150.643433][T25496] fib6_rule_lookup+0x182/0x630 [18150.643433][T25496] ip6_route_output_flags+0x259/0x480 [18150.643433][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18150.643433][T25496] ip6_dst_lookup_flow+0x88/0x190 [18150.643433][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18150.643433][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18150.643433][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18150.643433][T25496] dev_hard_start_xmit+0x146/0x590 [18150.643433][T25496] __dev_queue_xmit+0xf71/0x17f0 [18150.643433][T25496] [18150.645776][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18150.645776][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18150.645776][T25496] ip6_validate_gw+0x3f7/0x7b0 [18150.645776][T25496] fib6_nh_init+0xa5b/0x15b0 [18150.645776][T25496] ip6_route_info_create+0xf18/0x17d0 [18150.645776][T25496] ip6_route_multipath_add+0xa42/0x1930 [18150.645776][T25496] inet6_rtm_newroute+0xa2/0x110 [18150.645776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.645776][T25496] netlink_rcv_skb+0x130/0x360 [18150.645776][T25496] netlink_unicast+0x449/0x710 [18150.645776][T25496] netlink_sendmsg+0x723/0xbe0 [18150.645776][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.645776][T25496] ___sys_sendmsg+0xee/0x170 [18150.645776][T25496] __sys_sendmsg+0xcd/0x170 [18150.645776][T25496] do_syscall_64+0xc6/0x1e0 [18150.645776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.645776][T25496] [18150.647951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.647951][T25496] netdev_get_by_index+0x5e/0x80 [18150.647951][T25496] fib6_nh_init+0x3d8/0x15b0 [18150.647951][T25496] ip6_route_info_create+0xf18/0x17d0 [18150.647951][T25496] ip6_route_add+0x1c/0x140 [18150.647951][T25496] addrconf_prefix_route+0x2a6/0x430 [18150.647951][T25496] inet6_addr_add+0x4f8/0xa40 [18150.647951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18150.647951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.647951][T25496] netlink_rcv_skb+0x130/0x360 [18150.647951][T25496] netlink_unicast+0x449/0x710 [18150.647951][T25496] netlink_sendmsg+0x723/0xbe0 [18150.647951][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.647951][T25496] ___sys_sendmsg+0xee/0x170 [18150.647951][T25496] __sys_sendmsg+0xcd/0x170 [18150.647951][T25496] do_syscall_64+0xc6/0x1e0 [18150.647951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.647951][T25496] [18150.650216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.650216][T25496] netdev_get_by_index+0x5e/0x80 [18150.650216][T25496] fib6_nh_init+0x3d8/0x15b0 [18150.650216][T25496] ip6_route_info_create+0xf18/0x17d0 [18150.650216][T25496] addrconf_f6i_alloc+0x315/0x560 [18150.650216][T25496] ipv6_add_addr+0x411/0x2000 [18150.650216][T25496] inet6_addr_add+0x30e/0xa40 [18150.650216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18150.650216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.650216][T25496] netlink_rcv_skb+0x130/0x360 [18150.650216][T25496] netlink_unicast+0x449/0x710 [18150.650216][T25496] netlink_sendmsg+0x723/0xbe0 [18150.650216][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.650216][T25496] ___sys_sendmsg+0xee/0x170 [18150.650216][T25496] __sys_sendmsg+0xcd/0x170 [18150.650216][T25496] do_syscall_64+0xc6/0x1e0 [18150.650216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.650216][T25496] [18150.652433][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.652433][T25496] netdev_get_by_index+0x5e/0x80 [18150.652433][T25496] fib6_nh_init+0x3d8/0x15b0 [18150.652433][T25496] ip6_route_info_create+0xf18/0x17d0 [18150.652433][T25496] ip6_route_add+0x1c/0x140 [18150.652433][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18150.652433][T25496] addrconf_add_dev+0xe2/0x170 [18150.652433][T25496] inet6_addr_add+0x12f/0xa40 [18150.652433][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18150.652433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.652433][T25496] netlink_rcv_skb+0x130/0x360 [18150.652433][T25496] netlink_unicast+0x449/0x710 [18150.652433][T25496] netlink_sendmsg+0x723/0xbe0 [18150.652433][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.652433][T25496] ___sys_sendmsg+0xee/0x170 [18150.652433][T25496] __sys_sendmsg+0xcd/0x170 [18150.652433][T25496] do_syscall_64+0xc6/0x1e0 [18150.652433][T25496] [18150.654689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.654689][T25496] ipv6_add_dev+0x3b9/0x11c0 [18150.654689][T25496] ipv6_find_idev+0x102/0x170 [18150.654689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18150.654689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.654689][T25496] netlink_rcv_skb+0x130/0x360 [18150.654689][T25496] netlink_unicast+0x449/0x710 [18150.654689][T25496] netlink_sendmsg+0x723/0xbe0 [18150.654689][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.654689][T25496] ___sys_sendmsg+0xee/0x170 [18150.654689][T25496] __sys_sendmsg+0xcd/0x170 [18150.654689][T25496] do_syscall_64+0xc6/0x1e0 [18150.654689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.654689][T25496] [18150.656398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18150.656398][T25496] neigh_parms_alloc+0x1e5/0x510 [18150.656398][T25496] ipv6_add_dev+0x2fd/0x11c0 [18150.656398][T25496] ipv6_find_idev+0x102/0x170 [18150.656398][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18150.656398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.656398][T25496] netlink_rcv_skb+0x130/0x360 [18150.656398][T25496] netlink_unicast+0x449/0x710 [18150.656398][T25496] netlink_sendmsg+0x723/0xbe0 [18150.656398][T25496] ____sys_sendmsg+0x7b2/0xa10 [18150.656398][T25496] ___sys_sendmsg+0xee/0x170 [18150.656398][T25496] __sys_sendmsg+0xcd/0x170 [18150.656398][T25496] do_syscall_64+0xc6/0x1e0 [18150.656398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.656398][T25496] [18152.164817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18152.165311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18152.165311][ T72] netdev_get_by_index+0x5e/0x80 [18152.165311][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.165311][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.165311][ T72] ip6_route_add+0x1c/0x140 [18152.165311][ T72] addrconf_prefix_route+0x2a6/0x430 [18152.165311][ T72] inet6_addr_add+0x4f8/0xa40 [18152.165311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.165311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.165311][ T72] netlink_rcv_skb+0x130/0x360 [18152.165311][ T72] netlink_unicast+0x449/0x710 [18152.165311][ T72] netlink_sendmsg+0x723/0xbe0 [18152.165311][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.165311][ T72] ___sys_sendmsg+0xee/0x170 [18152.165311][ T72] __sys_sendmsg+0xcd/0x170 [18152.165311][ T72] do_syscall_64+0xc6/0x1e0 [18152.165311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.165311][ T72] [18152.167424][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18152.167424][ T72] netdev_get_by_index+0x5e/0x80 [18152.167424][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.167424][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.167424][ T72] addrconf_f6i_alloc+0x315/0x560 [18152.167424][ T72] ipv6_add_addr+0x411/0x2000 [18152.167424][ T72] inet6_addr_add+0x30e/0xa40 [18152.167424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.167424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.167424][ T72] netlink_rcv_skb+0x130/0x360 [18152.167424][ T72] netlink_unicast+0x449/0x710 [18152.167424][ T72] netlink_sendmsg+0x723/0xbe0 [18152.167424][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.167424][ T72] ___sys_sendmsg+0xee/0x170 [18152.167424][ T72] __sys_sendmsg+0xcd/0x170 [18152.167424][ T72] do_syscall_64+0xc6/0x1e0 [18152.167424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.167424][ T72] [18152.169550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18152.169550][ T72] netdev_get_by_index+0x5e/0x80 [18152.169550][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.169550][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.169550][ T72] ip6_route_add+0x1c/0x140 [18152.169550][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18152.169550][ T72] addrconf_add_dev+0xe2/0x170 [18152.169550][ T72] inet6_addr_add+0x12f/0xa40 [18152.169550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.169550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.169550][ T72] netlink_rcv_skb+0x130/0x360 [18152.169550][ T72] netlink_unicast+0x449/0x710 [18152.169550][ T72] netlink_sendmsg+0x723/0xbe0 [18152.169550][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.169550][ T72] ___sys_sendmsg+0xee/0x170 [18152.169550][ T72] __sys_sendmsg+0xcd/0x170 [18152.169550][ T72] do_syscall_64+0xc6/0x1e0 [18152.169550][ T72] [18152.171560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18152.171560][ T72] ipv6_add_dev+0x3b9/0x11c0 [18152.171560][ T72] ipv6_find_idev+0x102/0x170 [18152.171560][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18152.171560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.171560][ T72] netlink_rcv_skb+0x130/0x360 [18152.171560][ T72] netlink_unicast+0x449/0x710 [18152.171560][ T72] netlink_sendmsg+0x723/0xbe0 [18152.171560][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.171560][ T72] ___sys_sendmsg+0xee/0x170 [18152.171560][ T72] __sys_sendmsg+0xcd/0x170 [18152.171560][ T72] do_syscall_64+0xc6/0x1e0 [18152.171560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.171560][ T72] [18152.173128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18152.173128][ T72] neigh_parms_alloc+0x1e5/0x510 [18152.173128][ T72] ipv6_add_dev+0x2fd/0x11c0 [18152.173128][ T72] ipv6_find_idev+0x102/0x170 [18152.173128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18152.173128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.173128][ T72] netlink_rcv_skb+0x130/0x360 [18152.173128][ T72] netlink_unicast+0x449/0x710 [18152.173128][ T72] netlink_sendmsg+0x723/0xbe0 [18152.173128][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.173128][ T72] ___sys_sendmsg+0xee/0x170 [18152.173128][ T72] __sys_sendmsg+0xcd/0x170 [18152.173128][ T72] do_syscall_64+0xc6/0x1e0 [18152.173128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.173128][ T72] [18152.174896][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18152.175174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18152.175174][ T72] netdev_get_by_index+0x5e/0x80 [18152.175174][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.175174][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.175174][ T72] ip6_route_add+0x1c/0x140 [18152.175174][ T72] addrconf_prefix_route+0x2a6/0x430 [18152.175174][ T72] inet6_addr_add+0x4f8/0xa40 [18152.175174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.175174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.175174][ T72] netlink_rcv_skb+0x130/0x360 [18152.175174][ T72] netlink_unicast+0x449/0x710 [18152.175174][ T72] netlink_sendmsg+0x723/0xbe0 [18152.175174][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.175174][ T72] ___sys_sendmsg+0xee/0x170 [18152.175174][ T72] __sys_sendmsg+0xcd/0x170 [18152.175174][ T72] do_syscall_64+0xc6/0x1e0 [18152.175174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.175174][ T72] [18152.177245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18152.177245][ T72] netdev_get_by_index+0x5e/0x80 [18152.177245][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.177245][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.177245][ T72] addrconf_f6i_alloc+0x315/0x560 [18152.177245][ T72] ipv6_add_addr+0x411/0x2000 [18152.177245][ T72] inet6_addr_add+0x30e/0xa40 [18152.177245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.177245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.177245][ T72] netlink_rcv_skb+0x130/0x360 [18152.177245][ T72] netlink_unicast+0x449/0x710 [18152.177245][ T72] netlink_sendmsg+0x723/0xbe0 [18152.177245][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.177245][ T72] ___sys_sendmsg+0xee/0x170 [18152.177245][ T72] __sys_sendmsg+0xcd/0x170 [18152.177245][ T72] do_syscall_64+0xc6/0x1e0 [18152.177245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.177245][ T72] [18152.179321][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18152.179321][ T72] netdev_get_by_index+0x5e/0x80 [18152.179321][ T72] fib6_nh_init+0x3d8/0x15b0 [18152.179321][ T72] ip6_route_info_create+0xf18/0x17d0 [18152.179321][ T72] ip6_route_add+0x1c/0x140 [18152.179321][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18152.179321][ T72] addrconf_add_dev+0xe2/0x170 [18152.179321][ T72] inet6_addr_add+0x12f/0xa40 [18152.179321][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18152.179321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.179321][ T72] netlink_rcv_skb+0x130/0x360 [18152.179321][ T72] netlink_unicast+0x449/0x710 [18152.179321][ T72] netlink_sendmsg+0x723/0xbe0 [18152.179321][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.179321][ T72] ___sys_sendmsg+0xee/0x170 [18152.179321][ T72] __sys_sendmsg+0xcd/0x170 [18152.179321][ T72] do_syscall_64+0xc6/0x1e0 [18152.179321][ T72] [18152.181309][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18152.181309][ T72] ipv6_add_dev+0x3b9/0x11c0 [18152.181309][ T72] ipv6_find_idev+0x102/0x170 [18152.181309][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18152.181309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.181309][ T72] netlink_rcv_skb+0x130/0x360 [18152.181309][ T72] netlink_unicast+0x449/0x710 [18152.181309][ T72] netlink_sendmsg+0x723/0xbe0 [18152.181309][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.181309][ T72] ___sys_sendmsg+0xee/0x170 [18152.181309][ T72] __sys_sendmsg+0xcd/0x170 [18152.181309][ T72] do_syscall_64+0xc6/0x1e0 [18152.181309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.181309][ T72] [18152.182846][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18152.182846][ T72] neigh_parms_alloc+0x1e5/0x510 [18152.182846][ T72] ipv6_add_dev+0x2fd/0x11c0 [18152.182846][ T72] ipv6_find_idev+0x102/0x170 [18152.182846][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18152.182846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.182846][ T72] netlink_rcv_skb+0x130/0x360 [18152.182846][ T72] netlink_unicast+0x449/0x710 [18152.182846][ T72] netlink_sendmsg+0x723/0xbe0 [18152.182846][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.182846][ T72] ___sys_sendmsg+0xee/0x170 [18152.182846][ T72] __sys_sendmsg+0xcd/0x170 [18152.182846][ T72] do_syscall_64+0xc6/0x1e0 [18152.182846][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.182846][ T72] [18152.184592][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18152.184875][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18152.184875][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18152.184875][ T72] register_netdevice+0x4d3/0x1690 [18152.184875][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18152.184875][ T72] vlan_newlink+0x393/0x610 [8021q] [18152.184875][ T72] rtnl_newlink_create+0x341/0x850 [18152.184875][ T72] __rtnl_newlink+0xac9/0xd80 [18152.184875][ T72] rtnl_newlink+0x63/0xa0 [18152.184875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18152.184875][ T72] netlink_rcv_skb+0x130/0x360 [18152.184875][ T72] netlink_unicast+0x449/0x710 [18152.184875][ T72] netlink_sendmsg+0x723/0xbe0 [18152.184875][ T72] ____sys_sendmsg+0x7b2/0xa10 [18152.184875][ T72] ___sys_sendmsg+0xee/0x170 [18152.184875][ T72] __sys_sendmsg+0xcd/0x170 [18152.184875][ T72] do_syscall_64+0xc6/0x1e0 [18152.184875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18152.184875][ T72] [18152.186966][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18152.187237][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18152.187237][ T72] dst_init+0x84/0x4a0 [18152.187237][ T72] dst_alloc+0x97/0x150 [18152.187237][ T72] ip6_dst_alloc+0x23/0x90 [18152.187237][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18152.187237][ T72] ip6_pol_route+0x56f/0x840 [18152.187237][ T72] __fib6_rule_action+0x1f3/0x5b0 [18152.187237][ T72] fib_rules_lookup+0x2b4/0xa20 [18152.187237][ T72] fib6_rule_lookup+0x182/0x630 [18152.187237][ T72] ip6_route_output_flags+0x259/0x480 [18152.187237][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18152.187237][ T72] icmp6_send+0x13dd/0x1b70 [18152.187237][ T72] ip6_link_failure+0x30/0x430 [18152.187237][ T72] ndisc_error_report+0x96/0x160 [18152.187237][ T72] neigh_invalidate+0x206/0x510 [18152.187237][ T72] neigh_timer_handler+0x984/0xf10 [18152.187237][ T72] call_timer_fn+0x170/0x430 [18152.187237][ T72] [18160.660836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18160.661471][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18160.661471][T25496] ___neigh_create+0x14b/0xf60 [18160.661471][T25496] ip6_finish_output2+0xa70/0xf80 [18160.661471][T25496] ip6_finish_output+0x4ed/0xd30 [18160.661471][T25496] ip6_output+0x1f3/0x770 [18160.661471][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18160.661471][T25496] mld_sendpack+0x62d/0xbc0 [18160.661471][T25496] mld_ifc_work+0x32/0x1f0 [18160.661471][T25496] process_one_work+0x84d/0x18a0 [18160.661471][T25496] worker_thread+0x587/0xd30 [18160.661471][T25496] kthread+0x28a/0x350 [18160.661471][T25496] ret_from_fork+0x31/0x70 [18160.661471][T25496] ret_from_fork_asm+0x1a/0x30 [18160.661471][T25496] [18160.663222][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18160.663222][T25496] dst_init+0x84/0x4a0 [18160.663222][T25496] dst_alloc+0x97/0x150 [18160.663222][T25496] ip6_dst_alloc+0x23/0x90 [18160.663222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.663222][T25496] ip6_pol_route+0x56f/0x840 [18160.663222][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18160.663222][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18160.663222][T25496] ipv6_rcv+0x1ad/0x810 [18160.663222][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18160.663222][T25496] process_backlog+0x101/0x620 [18160.663222][T25496] __napi_poll.constprop.0+0xa2/0x460 [18160.663222][T25496] net_rx_action+0x495/0xbe0 [18160.663222][T25496] __do_softirq+0x1b5/0x7f6 [18160.663222][T25496] [18160.665147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18160.665147][T25496] dst_init+0x84/0x4a0 [18160.665147][T25496] dst_alloc+0x97/0x150 [18160.665147][T25496] ip6_dst_alloc+0x23/0x90 [18160.665147][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.665147][T25496] ip6_pol_route+0x56f/0x840 [18160.665147][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18160.665147][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18160.665147][T25496] ipv6_rcv+0x1ad/0x810 [18160.665147][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18160.665147][T25496] process_backlog+0x101/0x620 [18160.665147][T25496] __napi_poll.constprop.0+0xa2/0x460 [18160.665147][T25496] net_rx_action+0x495/0xbe0 [18160.665147][T25496] __do_softirq+0x1b5/0x7f6 [18160.665147][T25496] [18160.667019][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18160.667019][T25496] netdev_get_by_index+0x5e/0x80 [18160.667019][T25496] fib6_nh_init+0x3d8/0x15b0 [18160.667019][T25496] ip6_route_info_create+0xf18/0x17d0 [18160.667019][T25496] ip6_route_add+0x1c/0x140 [18160.667019][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18160.667019][T25496] addrconf_add_dev+0xe2/0x170 [18160.667019][T25496] inet6_addr_add+0x12f/0xa40 [18160.667019][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18160.667019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.667019][T25496] netlink_rcv_skb+0x130/0x360 [18160.667019][T25496] netlink_unicast+0x449/0x710 [18160.667019][T25496] netlink_sendmsg+0x723/0xbe0 [18160.667019][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.667019][T25496] ___sys_sendmsg+0xee/0x170 [18160.667019][T25496] __sys_sendmsg+0xcd/0x170 [18160.667019][T25496] do_syscall_64+0xc6/0x1e0 [18160.667019][T25496] [18160.669276][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18160.669276][T25496] ipv6_add_dev+0x3b9/0x11c0 [18160.669276][T25496] ipv6_find_idev+0x102/0x170 [18160.669276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18160.669276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.669276][T25496] netlink_rcv_skb+0x130/0x360 [18160.669276][T25496] netlink_unicast+0x449/0x710 [18160.669276][T25496] netlink_sendmsg+0x723/0xbe0 [18160.669276][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.669276][T25496] ___sys_sendmsg+0xee/0x170 [18160.669276][T25496] __sys_sendmsg+0xcd/0x170 [18160.669276][T25496] do_syscall_64+0xc6/0x1e0 [18160.669276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.669276][T25496] [18160.671068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18160.671068][T25496] neigh_parms_alloc+0x1e5/0x510 [18160.671068][T25496] ipv6_add_dev+0x2fd/0x11c0 [18160.671068][T25496] ipv6_find_idev+0x102/0x170 [18160.671068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18160.671068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.671068][T25496] netlink_rcv_skb+0x130/0x360 [18160.671068][T25496] netlink_unicast+0x449/0x710 [18160.671068][T25496] netlink_sendmsg+0x723/0xbe0 [18160.671068][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.671068][T25496] ___sys_sendmsg+0xee/0x170 [18160.671068][T25496] __sys_sendmsg+0xcd/0x170 [18160.671068][T25496] do_syscall_64+0xc6/0x1e0 [18160.671068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.671068][T25496] [18160.672986][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18160.673286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.673286][T25496] dst_init+0x84/0x4a0 [18160.673286][T25496] dst_alloc+0x97/0x150 [18160.673286][T25496] ip6_dst_alloc+0x23/0x90 [18160.673286][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.673286][T25496] ip6_pol_route+0x56f/0x840 [18160.673286][T25496] __fib6_rule_action+0x1f3/0x5b0 [18160.673286][T25496] fib_rules_lookup+0x2b4/0xa20 [18160.673286][T25496] fib6_rule_lookup+0x182/0x630 [18160.673286][T25496] ip6_route_output_flags+0x259/0x480 [18160.673286][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18160.673286][T25496] ip6_dst_lookup_flow+0x88/0x190 [18160.673286][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18160.673286][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18160.673286][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18160.673286][T25496] dev_hard_start_xmit+0x146/0x590 [18160.673286][T25496] __dev_queue_xmit+0xf71/0x17f0 [18160.673286][T25496] [18160.675699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.675699][T25496] dst_init+0x84/0x4a0 [18160.675699][T25496] dst_alloc+0x97/0x150 [18160.675699][T25496] ip6_dst_alloc+0x23/0x90 [18160.675699][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.675699][T25496] ip6_pol_route+0x56f/0x840 [18160.675699][T25496] __fib6_rule_action+0x1f3/0x5b0 [18160.675699][T25496] fib_rules_lookup+0x2b4/0xa20 [18160.675699][T25496] fib6_rule_lookup+0x182/0x630 [18160.675699][T25496] ip6_route_output_flags+0x259/0x480 [18160.675699][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18160.675699][T25496] ip6_dst_lookup_flow+0x88/0x190 [18160.675699][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18160.675699][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18160.675699][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18160.675699][T25496] dev_hard_start_xmit+0x146/0x590 [18160.675699][T25496] __dev_queue_xmit+0xf71/0x17f0 [18160.675699][T25496] [18160.678045][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18160.678045][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18160.678045][T25496] ip6_validate_gw+0x3f7/0x7b0 [18160.678045][T25496] fib6_nh_init+0xa5b/0x15b0 [18160.678045][T25496] ip6_route_info_create+0xf18/0x17d0 [18160.678045][T25496] ip6_route_multipath_add+0xa42/0x1930 [18160.678045][T25496] inet6_rtm_newroute+0xa2/0x110 [18160.678045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.678045][T25496] netlink_rcv_skb+0x130/0x360 [18160.678045][T25496] netlink_unicast+0x449/0x710 [18160.678045][T25496] netlink_sendmsg+0x723/0xbe0 [18160.678045][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.678045][T25496] ___sys_sendmsg+0xee/0x170 [18160.678045][T25496] __sys_sendmsg+0xcd/0x170 [18160.678045][T25496] do_syscall_64+0xc6/0x1e0 [18160.678045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.678045][T25496] [18160.680239][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.680239][T25496] netdev_get_by_index+0x5e/0x80 [18160.680239][T25496] fib6_nh_init+0x3d8/0x15b0 [18160.680239][T25496] ip6_route_info_create+0xf18/0x17d0 [18160.680239][T25496] ip6_route_add+0x1c/0x140 [18160.680239][T25496] addrconf_prefix_route+0x2a6/0x430 [18160.680239][T25496] inet6_addr_add+0x4f8/0xa40 [18160.680239][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18160.680239][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.680239][T25496] netlink_rcv_skb+0x130/0x360 [18160.680239][T25496] netlink_unicast+0x449/0x710 [18160.680239][T25496] netlink_sendmsg+0x723/0xbe0 [18160.680239][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.680239][T25496] ___sys_sendmsg+0xee/0x170 [18160.680239][T25496] __sys_sendmsg+0xcd/0x170 [18160.680239][T25496] do_syscall_64+0xc6/0x1e0 [18160.680239][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.680239][T25496] [18160.682598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.682598][T25496] netdev_get_by_index+0x5e/0x80 [18160.682598][T25496] fib6_nh_init+0x3d8/0x15b0 [18160.682598][T25496] ip6_route_info_create+0xf18/0x17d0 [18160.682598][T25496] addrconf_f6i_alloc+0x315/0x560 [18160.682598][T25496] ipv6_add_addr+0x411/0x2000 [18160.682598][T25496] inet6_addr_add+0x30e/0xa40 [18160.682598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18160.682598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.682598][T25496] netlink_rcv_skb+0x130/0x360 [18160.682598][T25496] netlink_unicast+0x449/0x710 [18160.682598][T25496] netlink_sendmsg+0x723/0xbe0 [18160.682598][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.682598][T25496] ___sys_sendmsg+0xee/0x170 [18160.682598][T25496] __sys_sendmsg+0xcd/0x170 [18160.682598][T25496] do_syscall_64+0xc6/0x1e0 [18160.682598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.682598][T25496] [18160.684891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.684891][T25496] netdev_get_by_index+0x5e/0x80 [18160.684891][T25496] fib6_nh_init+0x3d8/0x15b0 [18160.684891][T25496] ip6_route_info_create+0xf18/0x17d0 [18160.684891][T25496] ip6_route_add+0x1c/0x140 [18160.684891][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18160.684891][T25496] addrconf_add_dev+0xe2/0x170 [18160.684891][T25496] inet6_addr_add+0x12f/0xa40 [18160.684891][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18160.684891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.684891][T25496] netlink_rcv_skb+0x130/0x360 [18160.684891][T25496] netlink_unicast+0x449/0x710 [18160.684891][T25496] netlink_sendmsg+0x723/0xbe0 [18160.684891][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.684891][T25496] ___sys_sendmsg+0xee/0x170 [18160.684891][T25496] __sys_sendmsg+0xcd/0x170 [18160.684891][T25496] do_syscall_64+0xc6/0x1e0 [18160.684891][T25496] [18160.687136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.687136][T25496] ipv6_add_dev+0x3b9/0x11c0 [18160.687136][T25496] ipv6_find_idev+0x102/0x170 [18160.687136][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18160.687136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.687136][T25496] netlink_rcv_skb+0x130/0x360 [18160.687136][T25496] netlink_unicast+0x449/0x710 [18160.687136][T25496] netlink_sendmsg+0x723/0xbe0 [18160.687136][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.687136][T25496] ___sys_sendmsg+0xee/0x170 [18160.687136][T25496] __sys_sendmsg+0xcd/0x170 [18160.687136][T25496] do_syscall_64+0xc6/0x1e0 [18160.687136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.687136][T25496] [18160.688901][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18160.688901][T25496] neigh_parms_alloc+0x1e5/0x510 [18160.688901][T25496] ipv6_add_dev+0x2fd/0x11c0 [18160.688901][T25496] ipv6_find_idev+0x102/0x170 [18160.688901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18160.688901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.688901][T25496] netlink_rcv_skb+0x130/0x360 [18160.688901][T25496] netlink_unicast+0x449/0x710 [18160.688901][T25496] netlink_sendmsg+0x723/0xbe0 [18160.688901][T25496] ____sys_sendmsg+0x7b2/0xa10 [18160.688901][T25496] ___sys_sendmsg+0xee/0x170 [18160.688901][T25496] __sys_sendmsg+0xcd/0x170 [18160.688901][T25496] do_syscall_64+0xc6/0x1e0 [18160.688901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.688901][T25496] [18162.428865][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18162.429486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18162.429486][ T72] netdev_get_by_index+0x5e/0x80 [18162.429486][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.429486][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.429486][ T72] ip6_route_add+0x1c/0x140 [18162.429486][ T72] addrconf_prefix_route+0x2a6/0x430 [18162.429486][ T72] inet6_addr_add+0x4f8/0xa40 [18162.429486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.429486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.429486][ T72] netlink_rcv_skb+0x130/0x360 [18162.429486][ T72] netlink_unicast+0x449/0x710 [18162.429486][ T72] netlink_sendmsg+0x723/0xbe0 [18162.429486][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.429486][ T72] ___sys_sendmsg+0xee/0x170 [18162.429486][ T72] __sys_sendmsg+0xcd/0x170 [18162.429486][ T72] do_syscall_64+0xc6/0x1e0 [18162.429486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.429486][ T72] [18162.431564][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18162.431564][ T72] netdev_get_by_index+0x5e/0x80 [18162.431564][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.431564][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.431564][ T72] addrconf_f6i_alloc+0x315/0x560 [18162.431564][ T72] ipv6_add_addr+0x411/0x2000 [18162.431564][ T72] inet6_addr_add+0x30e/0xa40 [18162.431564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.431564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.431564][ T72] netlink_rcv_skb+0x130/0x360 [18162.431564][ T72] netlink_unicast+0x449/0x710 [18162.431564][ T72] netlink_sendmsg+0x723/0xbe0 [18162.431564][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.431564][ T72] ___sys_sendmsg+0xee/0x170 [18162.431564][ T72] __sys_sendmsg+0xcd/0x170 [18162.431564][ T72] do_syscall_64+0xc6/0x1e0 [18162.431564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.431564][ T72] [18162.433617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18162.433617][ T72] netdev_get_by_index+0x5e/0x80 [18162.433617][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.433617][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.433617][ T72] ip6_route_add+0x1c/0x140 [18162.433617][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18162.433617][ T72] addrconf_add_dev+0xe2/0x170 [18162.433617][ T72] inet6_addr_add+0x12f/0xa40 [18162.433617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.433617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.433617][ T72] netlink_rcv_skb+0x130/0x360 [18162.433617][ T72] netlink_unicast+0x449/0x710 [18162.433617][ T72] netlink_sendmsg+0x723/0xbe0 [18162.433617][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.433617][ T72] ___sys_sendmsg+0xee/0x170 [18162.433617][ T72] __sys_sendmsg+0xcd/0x170 [18162.433617][ T72] do_syscall_64+0xc6/0x1e0 [18162.433617][ T72] [18162.435657][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18162.435657][ T72] ipv6_add_dev+0x3b9/0x11c0 [18162.435657][ T72] ipv6_find_idev+0x102/0x170 [18162.435657][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18162.435657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.435657][ T72] netlink_rcv_skb+0x130/0x360 [18162.435657][ T72] netlink_unicast+0x449/0x710 [18162.435657][ T72] netlink_sendmsg+0x723/0xbe0 [18162.435657][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.435657][ T72] ___sys_sendmsg+0xee/0x170 [18162.435657][ T72] __sys_sendmsg+0xcd/0x170 [18162.435657][ T72] do_syscall_64+0xc6/0x1e0 [18162.435657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.435657][ T72] [18162.437269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18162.437269][ T72] neigh_parms_alloc+0x1e5/0x510 [18162.437269][ T72] ipv6_add_dev+0x2fd/0x11c0 [18162.437269][ T72] ipv6_find_idev+0x102/0x170 [18162.437269][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18162.437269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.437269][ T72] netlink_rcv_skb+0x130/0x360 [18162.437269][ T72] netlink_unicast+0x449/0x710 [18162.437269][ T72] netlink_sendmsg+0x723/0xbe0 [18162.437269][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.437269][ T72] ___sys_sendmsg+0xee/0x170 [18162.437269][ T72] __sys_sendmsg+0xcd/0x170 [18162.437269][ T72] do_syscall_64+0xc6/0x1e0 [18162.437269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.437269][ T72] [18162.439008][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18162.439287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18162.439287][ T72] netdev_get_by_index+0x5e/0x80 [18162.439287][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.439287][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.439287][ T72] ip6_route_add+0x1c/0x140 [18162.439287][ T72] addrconf_prefix_route+0x2a6/0x430 [18162.439287][ T72] inet6_addr_add+0x4f8/0xa40 [18162.439287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.439287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.439287][ T72] netlink_rcv_skb+0x130/0x360 [18162.439287][ T72] netlink_unicast+0x449/0x710 [18162.439287][ T72] netlink_sendmsg+0x723/0xbe0 [18162.439287][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.439287][ T72] ___sys_sendmsg+0xee/0x170 [18162.439287][ T72] __sys_sendmsg+0xcd/0x170 [18162.439287][ T72] do_syscall_64+0xc6/0x1e0 [18162.439287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.439287][ T72] [18162.441454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18162.441454][ T72] netdev_get_by_index+0x5e/0x80 [18162.441454][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.441454][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.441454][ T72] addrconf_f6i_alloc+0x315/0x560 [18162.441454][ T72] ipv6_add_addr+0x411/0x2000 [18162.441454][ T72] inet6_addr_add+0x30e/0xa40 [18162.441454][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.441454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.441454][ T72] netlink_rcv_skb+0x130/0x360 [18162.441454][ T72] netlink_unicast+0x449/0x710 [18162.441454][ T72] netlink_sendmsg+0x723/0xbe0 [18162.441454][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.441454][ T72] ___sys_sendmsg+0xee/0x170 [18162.441454][ T72] __sys_sendmsg+0xcd/0x170 [18162.441454][ T72] do_syscall_64+0xc6/0x1e0 [18162.441454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.441454][ T72] [18162.443523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18162.443523][ T72] netdev_get_by_index+0x5e/0x80 [18162.443523][ T72] fib6_nh_init+0x3d8/0x15b0 [18162.443523][ T72] ip6_route_info_create+0xf18/0x17d0 [18162.443523][ T72] ip6_route_add+0x1c/0x140 [18162.443523][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18162.443523][ T72] addrconf_add_dev+0xe2/0x170 [18162.443523][ T72] inet6_addr_add+0x12f/0xa40 [18162.443523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18162.443523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.443523][ T72] netlink_rcv_skb+0x130/0x360 [18162.443523][ T72] netlink_unicast+0x449/0x710 [18162.443523][ T72] netlink_sendmsg+0x723/0xbe0 [18162.443523][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.443523][ T72] ___sys_sendmsg+0xee/0x170 [18162.443523][ T72] __sys_sendmsg+0xcd/0x170 [18162.443523][ T72] do_syscall_64+0xc6/0x1e0 [18162.443523][ T72] [18162.445575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18162.445575][ T72] ipv6_add_dev+0x3b9/0x11c0 [18162.445575][ T72] ipv6_find_idev+0x102/0x170 [18162.445575][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18162.445575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.445575][ T72] netlink_rcv_skb+0x130/0x360 [18162.445575][ T72] netlink_unicast+0x449/0x710 [18162.445575][ T72] netlink_sendmsg+0x723/0xbe0 [18162.445575][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.445575][ T72] ___sys_sendmsg+0xee/0x170 [18162.445575][ T72] __sys_sendmsg+0xcd/0x170 [18162.445575][ T72] do_syscall_64+0xc6/0x1e0 [18162.445575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.445575][ T72] [18162.447173][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18162.447173][ T72] neigh_parms_alloc+0x1e5/0x510 [18162.447173][ T72] ipv6_add_dev+0x2fd/0x11c0 [18162.447173][ T72] ipv6_find_idev+0x102/0x170 [18162.447173][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18162.447173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.447173][ T72] netlink_rcv_skb+0x130/0x360 [18162.447173][ T72] netlink_unicast+0x449/0x710 [18162.447173][ T72] netlink_sendmsg+0x723/0xbe0 [18162.447173][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.447173][ T72] ___sys_sendmsg+0xee/0x170 [18162.447173][ T72] __sys_sendmsg+0xcd/0x170 [18162.447173][ T72] do_syscall_64+0xc6/0x1e0 [18162.447173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.447173][ T72] [18162.448927][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18162.449202][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18162.449202][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18162.449202][ T72] register_netdevice+0x4d3/0x1690 [18162.449202][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18162.449202][ T72] vlan_newlink+0x393/0x610 [8021q] [18162.449202][ T72] rtnl_newlink_create+0x341/0x850 [18162.449202][ T72] __rtnl_newlink+0xac9/0xd80 [18162.449202][ T72] rtnl_newlink+0x63/0xa0 [18162.449202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18162.449202][ T72] netlink_rcv_skb+0x130/0x360 [18162.449202][ T72] netlink_unicast+0x449/0x710 [18162.449202][ T72] netlink_sendmsg+0x723/0xbe0 [18162.449202][ T72] ____sys_sendmsg+0x7b2/0xa10 [18162.449202][ T72] ___sys_sendmsg+0xee/0x170 [18162.449202][ T72] __sys_sendmsg+0xcd/0x170 [18162.449202][ T72] do_syscall_64+0xc6/0x1e0 [18162.449202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18162.449202][ T72] [18162.451300][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18162.451553][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18162.451553][ T72] dst_init+0x84/0x4a0 [18162.451553][ T72] dst_alloc+0x97/0x150 [18162.451553][ T72] ip6_dst_alloc+0x23/0x90 [18162.451553][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18162.451553][ T72] ip6_pol_route+0x56f/0x840 [18162.451553][ T72] __fib6_rule_action+0x1f3/0x5b0 [18162.451553][ T72] fib_rules_lookup+0x2b4/0xa20 [18162.451553][ T72] fib6_rule_lookup+0x182/0x630 [18162.451553][ T72] ip6_route_output_flags+0x259/0x480 [18162.451553][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18162.451553][ T72] icmp6_send+0x13dd/0x1b70 [18162.451553][ T72] ip6_link_failure+0x30/0x430 [18162.451553][ T72] ndisc_error_report+0x96/0x160 [18162.451553][ T72] neigh_invalidate+0x206/0x510 [18162.451553][ T72] neigh_timer_handler+0x984/0xf10 [18162.451553][ T72] call_timer_fn+0x170/0x430 [18162.451553][ T72] [18170.732837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18170.733473][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18170.733473][T25496] ___neigh_create+0x14b/0xf60 [18170.733473][T25496] ip6_finish_output2+0xa70/0xf80 [18170.733473][T25496] ip6_finish_output+0x4ed/0xd30 [18170.733473][T25496] ip6_output+0x1f3/0x770 [18170.733473][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18170.733473][T25496] mld_sendpack+0x62d/0xbc0 [18170.733473][T25496] mld_ifc_work+0x32/0x1f0 [18170.733473][T25496] process_one_work+0x84d/0x18a0 [18170.733473][T25496] worker_thread+0x587/0xd30 [18170.733473][T25496] kthread+0x28a/0x350 [18170.733473][T25496] ret_from_fork+0x31/0x70 [18170.733473][T25496] ret_from_fork_asm+0x1a/0x30 [18170.733473][T25496] [18170.735152][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18170.735152][T25496] dst_init+0x84/0x4a0 [18170.735152][T25496] dst_alloc+0x97/0x150 [18170.735152][T25496] ip6_dst_alloc+0x23/0x90 [18170.735152][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18170.735152][T25496] ip6_pol_route+0x56f/0x840 [18170.735152][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18170.735152][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18170.735152][T25496] ipv6_rcv+0x1ad/0x810 [18170.735152][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18170.735152][T25496] process_backlog+0x101/0x620 [18170.735152][T25496] __napi_poll.constprop.0+0xa2/0x460 [18170.735152][T25496] net_rx_action+0x495/0xbe0 [18170.735152][T25496] __do_softirq+0x1b5/0x7f6 [18170.735152][T25496] [18170.736952][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18170.736952][T25496] dst_init+0x84/0x4a0 [18170.736952][T25496] dst_alloc+0x97/0x150 [18170.736952][T25496] ip6_dst_alloc+0x23/0x90 [18170.736952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18170.736952][T25496] ip6_pol_route+0x56f/0x840 [18170.736952][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18170.736952][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18170.736952][T25496] ipv6_rcv+0x1ad/0x810 [18170.736952][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18170.736952][T25496] process_backlog+0x101/0x620 [18170.736952][T25496] __napi_poll.constprop.0+0xa2/0x460 [18170.736952][T25496] net_rx_action+0x495/0xbe0 [18170.736952][T25496] __do_softirq+0x1b5/0x7f6 [18170.736952][T25496] [18170.738768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18170.738768][T25496] netdev_get_by_index+0x5e/0x80 [18170.738768][T25496] fib6_nh_init+0x3d8/0x15b0 [18170.738768][T25496] ip6_route_info_create+0xf18/0x17d0 [18170.738768][T25496] ip6_route_add+0x1c/0x140 [18170.738768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18170.738768][T25496] addrconf_add_dev+0xe2/0x170 [18170.738768][T25496] inet6_addr_add+0x12f/0xa40 [18170.738768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18170.738768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.738768][T25496] netlink_rcv_skb+0x130/0x360 [18170.738768][T25496] netlink_unicast+0x449/0x710 [18170.738768][T25496] netlink_sendmsg+0x723/0xbe0 [18170.738768][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.738768][T25496] ___sys_sendmsg+0xee/0x170 [18170.738768][T25496] __sys_sendmsg+0xcd/0x170 [18170.738768][T25496] do_syscall_64+0xc6/0x1e0 [18170.738768][T25496] [18170.740945][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18170.740945][T25496] ipv6_add_dev+0x3b9/0x11c0 [18170.740945][T25496] ipv6_find_idev+0x102/0x170 [18170.740945][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18170.740945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.740945][T25496] netlink_rcv_skb+0x130/0x360 [18170.740945][T25496] netlink_unicast+0x449/0x710 [18170.740945][T25496] netlink_sendmsg+0x723/0xbe0 [18170.740945][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.740945][T25496] ___sys_sendmsg+0xee/0x170 [18170.740945][T25496] __sys_sendmsg+0xcd/0x170 [18170.740945][T25496] do_syscall_64+0xc6/0x1e0 [18170.740945][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.740945][T25496] [18170.742671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18170.742671][T25496] neigh_parms_alloc+0x1e5/0x510 [18170.742671][T25496] ipv6_add_dev+0x2fd/0x11c0 [18170.742671][T25496] ipv6_find_idev+0x102/0x170 [18170.742671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18170.742671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.742671][T25496] netlink_rcv_skb+0x130/0x360 [18170.742671][T25496] netlink_unicast+0x449/0x710 [18170.742671][T25496] netlink_sendmsg+0x723/0xbe0 [18170.742671][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.742671][T25496] ___sys_sendmsg+0xee/0x170 [18170.742671][T25496] __sys_sendmsg+0xcd/0x170 [18170.742671][T25496] do_syscall_64+0xc6/0x1e0 [18170.742671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.742671][T25496] [18170.744557][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18170.744867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.744867][T25496] dst_init+0x84/0x4a0 [18170.744867][T25496] dst_alloc+0x97/0x150 [18170.744867][T25496] ip6_dst_alloc+0x23/0x90 [18170.744867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18170.744867][T25496] ip6_pol_route+0x56f/0x840 [18170.744867][T25496] __fib6_rule_action+0x1f3/0x5b0 [18170.744867][T25496] fib_rules_lookup+0x2b4/0xa20 [18170.744867][T25496] fib6_rule_lookup+0x182/0x630 [18170.744867][T25496] ip6_route_output_flags+0x259/0x480 [18170.744867][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18170.744867][T25496] ip6_dst_lookup_flow+0x88/0x190 [18170.744867][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18170.744867][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18170.744867][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18170.744867][T25496] dev_hard_start_xmit+0x146/0x590 [18170.744867][T25496] __dev_queue_xmit+0xf71/0x17f0 [18170.744867][T25496] [18170.747258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.747258][T25496] dst_init+0x84/0x4a0 [18170.747258][T25496] dst_alloc+0x97/0x150 [18170.747258][T25496] ip6_dst_alloc+0x23/0x90 [18170.747258][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18170.747258][T25496] ip6_pol_route+0x56f/0x840 [18170.747258][T25496] __fib6_rule_action+0x1f3/0x5b0 [18170.747258][T25496] fib_rules_lookup+0x2b4/0xa20 [18170.747258][T25496] fib6_rule_lookup+0x182/0x630 [18170.747258][T25496] ip6_route_output_flags+0x259/0x480 [18170.747258][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18170.747258][T25496] ip6_dst_lookup_flow+0x88/0x190 [18170.747258][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18170.747258][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18170.747258][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18170.747258][T25496] dev_hard_start_xmit+0x146/0x590 [18170.747258][T25496] __dev_queue_xmit+0xf71/0x17f0 [18170.747258][T25496] [18170.749598][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18170.749598][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18170.749598][T25496] ip6_validate_gw+0x3f7/0x7b0 [18170.749598][T25496] fib6_nh_init+0xa5b/0x15b0 [18170.749598][T25496] ip6_route_info_create+0xf18/0x17d0 [18170.749598][T25496] ip6_route_multipath_add+0xa42/0x1930 [18170.749598][T25496] inet6_rtm_newroute+0xa2/0x110 [18170.749598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.749598][T25496] netlink_rcv_skb+0x130/0x360 [18170.749598][T25496] netlink_unicast+0x449/0x710 [18170.749598][T25496] netlink_sendmsg+0x723/0xbe0 [18170.749598][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.749598][T25496] ___sys_sendmsg+0xee/0x170 [18170.749598][T25496] __sys_sendmsg+0xcd/0x170 [18170.749598][T25496] do_syscall_64+0xc6/0x1e0 [18170.749598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.749598][T25496] [18170.751756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.751756][T25496] netdev_get_by_index+0x5e/0x80 [18170.751756][T25496] fib6_nh_init+0x3d8/0x15b0 [18170.751756][T25496] ip6_route_info_create+0xf18/0x17d0 [18170.751756][T25496] ip6_route_add+0x1c/0x140 [18170.751756][T25496] addrconf_prefix_route+0x2a6/0x430 [18170.751756][T25496] inet6_addr_add+0x4f8/0xa40 [18170.751756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18170.751756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.751756][T25496] netlink_rcv_skb+0x130/0x360 [18170.751756][T25496] netlink_unicast+0x449/0x710 [18170.751756][T25496] netlink_sendmsg+0x723/0xbe0 [18170.751756][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.751756][T25496] ___sys_sendmsg+0xee/0x170 [18170.751756][T25496] __sys_sendmsg+0xcd/0x170 [18170.751756][T25496] do_syscall_64+0xc6/0x1e0 [18170.751756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.751756][T25496] [18170.753983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.753983][T25496] netdev_get_by_index+0x5e/0x80 [18170.753983][T25496] fib6_nh_init+0x3d8/0x15b0 [18170.753983][T25496] ip6_route_info_create+0xf18/0x17d0 [18170.753983][T25496] addrconf_f6i_alloc+0x315/0x560 [18170.753983][T25496] ipv6_add_addr+0x411/0x2000 [18170.753983][T25496] inet6_addr_add+0x30e/0xa40 [18170.753983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18170.753983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.753983][T25496] netlink_rcv_skb+0x130/0x360 [18170.753983][T25496] netlink_unicast+0x449/0x710 [18170.753983][T25496] netlink_sendmsg+0x723/0xbe0 [18170.753983][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.753983][T25496] ___sys_sendmsg+0xee/0x170 [18170.753983][T25496] __sys_sendmsg+0xcd/0x170 [18170.753983][T25496] do_syscall_64+0xc6/0x1e0 [18170.753983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.753983][T25496] [18170.756220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.756220][T25496] netdev_get_by_index+0x5e/0x80 [18170.756220][T25496] fib6_nh_init+0x3d8/0x15b0 [18170.756220][T25496] ip6_route_info_create+0xf18/0x17d0 [18170.756220][T25496] ip6_route_add+0x1c/0x140 [18170.756220][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18170.756220][T25496] addrconf_add_dev+0xe2/0x170 [18170.756220][T25496] inet6_addr_add+0x12f/0xa40 [18170.756220][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18170.756220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.756220][T25496] netlink_rcv_skb+0x130/0x360 [18170.756220][T25496] netlink_unicast+0x449/0x710 [18170.756220][T25496] netlink_sendmsg+0x723/0xbe0 [18170.756220][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.756220][T25496] ___sys_sendmsg+0xee/0x170 [18170.756220][T25496] __sys_sendmsg+0xcd/0x170 [18170.756220][T25496] do_syscall_64+0xc6/0x1e0 [18170.756220][T25496] [18170.758464][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.758464][T25496] ipv6_add_dev+0x3b9/0x11c0 [18170.758464][T25496] ipv6_find_idev+0x102/0x170 [18170.758464][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18170.758464][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.758464][T25496] netlink_rcv_skb+0x130/0x360 [18170.758464][T25496] netlink_unicast+0x449/0x710 [18170.758464][T25496] netlink_sendmsg+0x723/0xbe0 [18170.758464][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.758464][T25496] ___sys_sendmsg+0xee/0x170 [18170.758464][T25496] __sys_sendmsg+0xcd/0x170 [18170.758464][T25496] do_syscall_64+0xc6/0x1e0 [18170.758464][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.758464][T25496] [18170.760177][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18170.760177][T25496] neigh_parms_alloc+0x1e5/0x510 [18170.760177][T25496] ipv6_add_dev+0x2fd/0x11c0 [18170.760177][T25496] ipv6_find_idev+0x102/0x170 [18170.760177][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18170.760177][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.760177][T25496] netlink_rcv_skb+0x130/0x360 [18170.760177][T25496] netlink_unicast+0x449/0x710 [18170.760177][T25496] netlink_sendmsg+0x723/0xbe0 [18170.760177][T25496] ____sys_sendmsg+0x7b2/0xa10 [18170.760177][T25496] ___sys_sendmsg+0xee/0x170 [18170.760177][T25496] __sys_sendmsg+0xcd/0x170 [18170.760177][T25496] do_syscall_64+0xc6/0x1e0 [18170.760177][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.760177][T25496] [18172.692776][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18172.693309][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18172.693309][ T72] netdev_get_by_index+0x5e/0x80 [18172.693309][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.693309][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.693309][ T72] ip6_route_add+0x1c/0x140 [18172.693309][ T72] addrconf_prefix_route+0x2a6/0x430 [18172.693309][ T72] inet6_addr_add+0x4f8/0xa40 [18172.693309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.693309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.693309][ T72] netlink_rcv_skb+0x130/0x360 [18172.693309][ T72] netlink_unicast+0x449/0x710 [18172.693309][ T72] netlink_sendmsg+0x723/0xbe0 [18172.693309][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.693309][ T72] ___sys_sendmsg+0xee/0x170 [18172.693309][ T72] __sys_sendmsg+0xcd/0x170 [18172.693309][ T72] do_syscall_64+0xc6/0x1e0 [18172.693309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.693309][ T72] [18172.695398][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18172.695398][ T72] netdev_get_by_index+0x5e/0x80 [18172.695398][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.695398][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.695398][ T72] addrconf_f6i_alloc+0x315/0x560 [18172.695398][ T72] ipv6_add_addr+0x411/0x2000 [18172.695398][ T72] inet6_addr_add+0x30e/0xa40 [18172.695398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.695398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.695398][ T72] netlink_rcv_skb+0x130/0x360 [18172.695398][ T72] netlink_unicast+0x449/0x710 [18172.695398][ T72] netlink_sendmsg+0x723/0xbe0 [18172.695398][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.695398][ T72] ___sys_sendmsg+0xee/0x170 [18172.695398][ T72] __sys_sendmsg+0xcd/0x170 [18172.695398][ T72] do_syscall_64+0xc6/0x1e0 [18172.695398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.695398][ T72] [18172.697464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18172.697464][ T72] netdev_get_by_index+0x5e/0x80 [18172.697464][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.697464][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.697464][ T72] ip6_route_add+0x1c/0x140 [18172.697464][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18172.697464][ T72] addrconf_add_dev+0xe2/0x170 [18172.697464][ T72] inet6_addr_add+0x12f/0xa40 [18172.697464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.697464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.697464][ T72] netlink_rcv_skb+0x130/0x360 [18172.697464][ T72] netlink_unicast+0x449/0x710 [18172.697464][ T72] netlink_sendmsg+0x723/0xbe0 [18172.697464][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.697464][ T72] ___sys_sendmsg+0xee/0x170 [18172.697464][ T72] __sys_sendmsg+0xcd/0x170 [18172.697464][ T72] do_syscall_64+0xc6/0x1e0 [18172.697464][ T72] [18172.699499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18172.699499][ T72] ipv6_add_dev+0x3b9/0x11c0 [18172.699499][ T72] ipv6_find_idev+0x102/0x170 [18172.699499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18172.699499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.699499][ T72] netlink_rcv_skb+0x130/0x360 [18172.699499][ T72] netlink_unicast+0x449/0x710 [18172.699499][ T72] netlink_sendmsg+0x723/0xbe0 [18172.699499][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.699499][ T72] ___sys_sendmsg+0xee/0x170 [18172.699499][ T72] __sys_sendmsg+0xcd/0x170 [18172.699499][ T72] do_syscall_64+0xc6/0x1e0 [18172.699499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.699499][ T72] [18172.701073][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18172.701073][ T72] neigh_parms_alloc+0x1e5/0x510 [18172.701073][ T72] ipv6_add_dev+0x2fd/0x11c0 [18172.701073][ T72] ipv6_find_idev+0x102/0x170 [18172.701073][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18172.701073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.701073][ T72] netlink_rcv_skb+0x130/0x360 [18172.701073][ T72] netlink_unicast+0x449/0x710 [18172.701073][ T72] netlink_sendmsg+0x723/0xbe0 [18172.701073][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.701073][ T72] ___sys_sendmsg+0xee/0x170 [18172.701073][ T72] __sys_sendmsg+0xcd/0x170 [18172.701073][ T72] do_syscall_64+0xc6/0x1e0 [18172.701073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.701073][ T72] [18172.702846][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18172.703103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18172.703103][ T72] netdev_get_by_index+0x5e/0x80 [18172.703103][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.703103][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.703103][ T72] ip6_route_add+0x1c/0x140 [18172.703103][ T72] addrconf_prefix_route+0x2a6/0x430 [18172.703103][ T72] inet6_addr_add+0x4f8/0xa40 [18172.703103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.703103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.703103][ T72] netlink_rcv_skb+0x130/0x360 [18172.703103][ T72] netlink_unicast+0x449/0x710 [18172.703103][ T72] netlink_sendmsg+0x723/0xbe0 [18172.703103][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.703103][ T72] ___sys_sendmsg+0xee/0x170 [18172.703103][ T72] __sys_sendmsg+0xcd/0x170 [18172.703103][ T72] do_syscall_64+0xc6/0x1e0 [18172.703103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.703103][ T72] [18172.705184][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18172.705184][ T72] netdev_get_by_index+0x5e/0x80 [18172.705184][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.705184][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.705184][ T72] addrconf_f6i_alloc+0x315/0x560 [18172.705184][ T72] ipv6_add_addr+0x411/0x2000 [18172.705184][ T72] inet6_addr_add+0x30e/0xa40 [18172.705184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.705184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.705184][ T72] netlink_rcv_skb+0x130/0x360 [18172.705184][ T72] netlink_unicast+0x449/0x710 [18172.705184][ T72] netlink_sendmsg+0x723/0xbe0 [18172.705184][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.705184][ T72] ___sys_sendmsg+0xee/0x170 [18172.705184][ T72] __sys_sendmsg+0xcd/0x170 [18172.705184][ T72] do_syscall_64+0xc6/0x1e0 [18172.705184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.705184][ T72] [18172.707296][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18172.707296][ T72] netdev_get_by_index+0x5e/0x80 [18172.707296][ T72] fib6_nh_init+0x3d8/0x15b0 [18172.707296][ T72] ip6_route_info_create+0xf18/0x17d0 [18172.707296][ T72] ip6_route_add+0x1c/0x140 [18172.707296][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18172.707296][ T72] addrconf_add_dev+0xe2/0x170 [18172.707296][ T72] inet6_addr_add+0x12f/0xa40 [18172.707296][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18172.707296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.707296][ T72] netlink_rcv_skb+0x130/0x360 [18172.707296][ T72] netlink_unicast+0x449/0x710 [18172.707296][ T72] netlink_sendmsg+0x723/0xbe0 [18172.707296][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.707296][ T72] ___sys_sendmsg+0xee/0x170 [18172.707296][ T72] __sys_sendmsg+0xcd/0x170 [18172.707296][ T72] do_syscall_64+0xc6/0x1e0 [18172.707296][ T72] [18172.709277][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18172.709277][ T72] ipv6_add_dev+0x3b9/0x11c0 [18172.709277][ T72] ipv6_find_idev+0x102/0x170 [18172.709277][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18172.709277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.709277][ T72] netlink_rcv_skb+0x130/0x360 [18172.709277][ T72] netlink_unicast+0x449/0x710 [18172.709277][ T72] netlink_sendmsg+0x723/0xbe0 [18172.709277][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.709277][ T72] ___sys_sendmsg+0xee/0x170 [18172.709277][ T72] __sys_sendmsg+0xcd/0x170 [18172.709277][ T72] do_syscall_64+0xc6/0x1e0 [18172.709277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.709277][ T72] [18172.710848][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18172.710848][ T72] neigh_parms_alloc+0x1e5/0x510 [18172.710848][ T72] ipv6_add_dev+0x2fd/0x11c0 [18172.710848][ T72] ipv6_find_idev+0x102/0x170 [18172.710848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18172.710848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.710848][ T72] netlink_rcv_skb+0x130/0x360 [18172.710848][ T72] netlink_unicast+0x449/0x710 [18172.710848][ T72] netlink_sendmsg+0x723/0xbe0 [18172.710848][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.710848][ T72] ___sys_sendmsg+0xee/0x170 [18172.710848][ T72] __sys_sendmsg+0xcd/0x170 [18172.710848][ T72] do_syscall_64+0xc6/0x1e0 [18172.710848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.710848][ T72] [18172.712613][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18172.712879][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18172.712879][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18172.712879][ T72] register_netdevice+0x4d3/0x1690 [18172.712879][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18172.712879][ T72] vlan_newlink+0x393/0x610 [8021q] [18172.712879][ T72] rtnl_newlink_create+0x341/0x850 [18172.712879][ T72] __rtnl_newlink+0xac9/0xd80 [18172.712879][ T72] rtnl_newlink+0x63/0xa0 [18172.712879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18172.712879][ T72] netlink_rcv_skb+0x130/0x360 [18172.712879][ T72] netlink_unicast+0x449/0x710 [18172.712879][ T72] netlink_sendmsg+0x723/0xbe0 [18172.712879][ T72] ____sys_sendmsg+0x7b2/0xa10 [18172.712879][ T72] ___sys_sendmsg+0xee/0x170 [18172.712879][ T72] __sys_sendmsg+0xcd/0x170 [18172.712879][ T72] do_syscall_64+0xc6/0x1e0 [18172.712879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18172.712879][ T72] [18172.714935][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18172.715190][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18172.715190][ T72] dst_init+0x84/0x4a0 [18172.715190][ T72] dst_alloc+0x97/0x150 [18172.715190][ T72] ip6_dst_alloc+0x23/0x90 [18172.715190][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18172.715190][ T72] ip6_pol_route+0x56f/0x840 [18172.715190][ T72] __fib6_rule_action+0x1f3/0x5b0 [18172.715190][ T72] fib_rules_lookup+0x2b4/0xa20 [18172.715190][ T72] fib6_rule_lookup+0x182/0x630 [18172.715190][ T72] ip6_route_output_flags+0x259/0x480 [18172.715190][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18172.715190][ T72] icmp6_send+0x13dd/0x1b70 [18172.715190][ T72] ip6_link_failure+0x30/0x430 [18172.715190][ T72] ndisc_error_report+0x96/0x160 [18172.715190][ T72] neigh_invalidate+0x206/0x510 [18172.715190][ T72] neigh_timer_handler+0x984/0xf10 [18172.715190][ T72] call_timer_fn+0x170/0x430 [18172.715190][ T72] [18181.004804][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18181.005398][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18181.005398][T25496] ___neigh_create+0x14b/0xf60 [18181.005398][T25496] ip6_finish_output2+0xa70/0xf80 [18181.005398][T25496] ip6_finish_output+0x4ed/0xd30 [18181.005398][T25496] ip6_output+0x1f3/0x770 [18181.005398][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18181.005398][T25496] mld_sendpack+0x62d/0xbc0 [18181.005398][T25496] mld_ifc_work+0x32/0x1f0 [18181.005398][T25496] process_one_work+0x84d/0x18a0 [18181.005398][T25496] worker_thread+0x587/0xd30 [18181.005398][T25496] kthread+0x28a/0x350 [18181.005398][T25496] ret_from_fork+0x31/0x70 [18181.005398][T25496] ret_from_fork_asm+0x1a/0x30 [18181.005398][T25496] [18181.007118][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18181.007118][T25496] dst_init+0x84/0x4a0 [18181.007118][T25496] dst_alloc+0x97/0x150 [18181.007118][T25496] ip6_dst_alloc+0x23/0x90 [18181.007118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.007118][T25496] ip6_pol_route+0x56f/0x840 [18181.007118][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18181.007118][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18181.007118][T25496] ipv6_rcv+0x1ad/0x810 [18181.007118][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18181.007118][T25496] process_backlog+0x101/0x620 [18181.007118][T25496] __napi_poll.constprop.0+0xa2/0x460 [18181.007118][T25496] net_rx_action+0x495/0xbe0 [18181.007118][T25496] __do_softirq+0x1b5/0x7f6 [18181.007118][T25496] [18181.008966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18181.008966][T25496] dst_init+0x84/0x4a0 [18181.008966][T25496] dst_alloc+0x97/0x150 [18181.008966][T25496] ip6_dst_alloc+0x23/0x90 [18181.008966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.008966][T25496] ip6_pol_route+0x56f/0x840 [18181.008966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18181.008966][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18181.008966][T25496] ipv6_rcv+0x1ad/0x810 [18181.008966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18181.008966][T25496] process_backlog+0x101/0x620 [18181.008966][T25496] __napi_poll.constprop.0+0xa2/0x460 [18181.008966][T25496] net_rx_action+0x495/0xbe0 [18181.008966][T25496] __do_softirq+0x1b5/0x7f6 [18181.008966][T25496] [18181.011284][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18181.011284][T25496] netdev_get_by_index+0x5e/0x80 [18181.011284][T25496] fib6_nh_init+0x3d8/0x15b0 [18181.011284][T25496] ip6_route_info_create+0xf18/0x17d0 [18181.011284][T25496] ip6_route_add+0x1c/0x140 [18181.011284][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18181.011284][T25496] addrconf_add_dev+0xe2/0x170 [18181.011284][T25496] inet6_addr_add+0x12f/0xa40 [18181.011284][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18181.011284][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.011284][T25496] netlink_rcv_skb+0x130/0x360 [18181.011284][T25496] netlink_unicast+0x449/0x710 [18181.011284][T25496] netlink_sendmsg+0x723/0xbe0 [18181.011284][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.011284][T25496] ___sys_sendmsg+0xee/0x170 [18181.011284][T25496] __sys_sendmsg+0xcd/0x170 [18181.011284][T25496] do_syscall_64+0xc6/0x1e0 [18181.011284][T25496] [18181.013451][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18181.013451][T25496] ipv6_add_dev+0x3b9/0x11c0 [18181.013451][T25496] ipv6_find_idev+0x102/0x170 [18181.013451][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18181.013451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.013451][T25496] netlink_rcv_skb+0x130/0x360 [18181.013451][T25496] netlink_unicast+0x449/0x710 [18181.013451][T25496] netlink_sendmsg+0x723/0xbe0 [18181.013451][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.013451][T25496] ___sys_sendmsg+0xee/0x170 [18181.013451][T25496] __sys_sendmsg+0xcd/0x170 [18181.013451][T25496] do_syscall_64+0xc6/0x1e0 [18181.013451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.013451][T25496] [18181.015186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18181.015186][T25496] neigh_parms_alloc+0x1e5/0x510 [18181.015186][T25496] ipv6_add_dev+0x2fd/0x11c0 [18181.015186][T25496] ipv6_find_idev+0x102/0x170 [18181.015186][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18181.015186][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.015186][T25496] netlink_rcv_skb+0x130/0x360 [18181.015186][T25496] netlink_unicast+0x449/0x710 [18181.015186][T25496] netlink_sendmsg+0x723/0xbe0 [18181.015186][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.015186][T25496] ___sys_sendmsg+0xee/0x170 [18181.015186][T25496] __sys_sendmsg+0xcd/0x170 [18181.015186][T25496] do_syscall_64+0xc6/0x1e0 [18181.015186][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.015186][T25496] [18181.017064][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18181.017376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.017376][T25496] dst_init+0x84/0x4a0 [18181.017376][T25496] dst_alloc+0x97/0x150 [18181.017376][T25496] ip6_dst_alloc+0x23/0x90 [18181.017376][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.017376][T25496] ip6_pol_route+0x56f/0x840 [18181.017376][T25496] __fib6_rule_action+0x1f3/0x5b0 [18181.017376][T25496] fib_rules_lookup+0x2b4/0xa20 [18181.017376][T25496] fib6_rule_lookup+0x182/0x630 [18181.017376][T25496] ip6_route_output_flags+0x259/0x480 [18181.017376][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18181.017376][T25496] ip6_dst_lookup_flow+0x88/0x190 [18181.017376][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18181.017376][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18181.017376][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18181.017376][T25496] dev_hard_start_xmit+0x146/0x590 [18181.017376][T25496] __dev_queue_xmit+0xf71/0x17f0 [18181.017376][T25496] [18181.019726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.019726][T25496] dst_init+0x84/0x4a0 [18181.019726][T25496] dst_alloc+0x97/0x150 [18181.019726][T25496] ip6_dst_alloc+0x23/0x90 [18181.019726][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.019726][T25496] ip6_pol_route+0x56f/0x840 [18181.019726][T25496] __fib6_rule_action+0x1f3/0x5b0 [18181.019726][T25496] fib_rules_lookup+0x2b4/0xa20 [18181.019726][T25496] fib6_rule_lookup+0x182/0x630 [18181.019726][T25496] ip6_route_output_flags+0x259/0x480 [18181.019726][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18181.019726][T25496] ip6_dst_lookup_flow+0x88/0x190 [18181.019726][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18181.019726][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18181.019726][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18181.019726][T25496] dev_hard_start_xmit+0x146/0x590 [18181.019726][T25496] __dev_queue_xmit+0xf71/0x17f0 [18181.019726][T25496] [18181.021973][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18181.021973][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18181.021973][T25496] ip6_validate_gw+0x3f7/0x7b0 [18181.021973][T25496] fib6_nh_init+0xa5b/0x15b0 [18181.021973][T25496] ip6_route_info_create+0xf18/0x17d0 [18181.021973][T25496] ip6_route_multipath_add+0xa42/0x1930 [18181.021973][T25496] inet6_rtm_newroute+0xa2/0x110 [18181.021973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.021973][T25496] netlink_rcv_skb+0x130/0x360 [18181.021973][T25496] netlink_unicast+0x449/0x710 [18181.021973][T25496] netlink_sendmsg+0x723/0xbe0 [18181.021973][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.021973][T25496] ___sys_sendmsg+0xee/0x170 [18181.021973][T25496] __sys_sendmsg+0xcd/0x170 [18181.021973][T25496] do_syscall_64+0xc6/0x1e0 [18181.021973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.021973][T25496] [18181.024138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.024138][T25496] netdev_get_by_index+0x5e/0x80 [18181.024138][T25496] fib6_nh_init+0x3d8/0x15b0 [18181.024138][T25496] ip6_route_info_create+0xf18/0x17d0 [18181.024138][T25496] ip6_route_add+0x1c/0x140 [18181.024138][T25496] addrconf_prefix_route+0x2a6/0x430 [18181.024138][T25496] inet6_addr_add+0x4f8/0xa40 [18181.024138][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18181.024138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.024138][T25496] netlink_rcv_skb+0x130/0x360 [18181.024138][T25496] netlink_unicast+0x449/0x710 [18181.024138][T25496] netlink_sendmsg+0x723/0xbe0 [18181.024138][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.024138][T25496] ___sys_sendmsg+0xee/0x170 [18181.024138][T25496] __sys_sendmsg+0xcd/0x170 [18181.024138][T25496] do_syscall_64+0xc6/0x1e0 [18181.024138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.024138][T25496] [18181.026371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.026371][T25496] netdev_get_by_index+0x5e/0x80 [18181.026371][T25496] fib6_nh_init+0x3d8/0x15b0 [18181.026371][T25496] ip6_route_info_create+0xf18/0x17d0 [18181.026371][T25496] addrconf_f6i_alloc+0x315/0x560 [18181.026371][T25496] ipv6_add_addr+0x411/0x2000 [18181.026371][T25496] inet6_addr_add+0x30e/0xa40 [18181.026371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18181.026371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.026371][T25496] netlink_rcv_skb+0x130/0x360 [18181.026371][T25496] netlink_unicast+0x449/0x710 [18181.026371][T25496] netlink_sendmsg+0x723/0xbe0 [18181.026371][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.026371][T25496] ___sys_sendmsg+0xee/0x170 [18181.026371][T25496] __sys_sendmsg+0xcd/0x170 [18181.026371][T25496] do_syscall_64+0xc6/0x1e0 [18181.026371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.026371][T25496] [18181.028623][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.028623][T25496] netdev_get_by_index+0x5e/0x80 [18181.028623][T25496] fib6_nh_init+0x3d8/0x15b0 [18181.028623][T25496] ip6_route_info_create+0xf18/0x17d0 [18181.028623][T25496] ip6_route_add+0x1c/0x140 [18181.028623][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18181.028623][T25496] addrconf_add_dev+0xe2/0x170 [18181.028623][T25496] inet6_addr_add+0x12f/0xa40 [18181.028623][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18181.028623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.028623][T25496] netlink_rcv_skb+0x130/0x360 [18181.028623][T25496] netlink_unicast+0x449/0x710 [18181.028623][T25496] netlink_sendmsg+0x723/0xbe0 [18181.028623][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.028623][T25496] ___sys_sendmsg+0xee/0x170 [18181.028623][T25496] __sys_sendmsg+0xcd/0x170 [18181.028623][T25496] do_syscall_64+0xc6/0x1e0 [18181.028623][T25496] [18181.030821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.030821][T25496] ipv6_add_dev+0x3b9/0x11c0 [18181.030821][T25496] ipv6_find_idev+0x102/0x170 [18181.030821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18181.030821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.030821][T25496] netlink_rcv_skb+0x130/0x360 [18181.030821][T25496] netlink_unicast+0x449/0x710 [18181.030821][T25496] netlink_sendmsg+0x723/0xbe0 [18181.030821][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.030821][T25496] ___sys_sendmsg+0xee/0x170 [18181.030821][T25496] __sys_sendmsg+0xcd/0x170 [18181.030821][T25496] do_syscall_64+0xc6/0x1e0 [18181.030821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.030821][T25496] [18181.032554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18181.032554][T25496] neigh_parms_alloc+0x1e5/0x510 [18181.032554][T25496] ipv6_add_dev+0x2fd/0x11c0 [18181.032554][T25496] ipv6_find_idev+0x102/0x170 [18181.032554][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18181.032554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.032554][T25496] netlink_rcv_skb+0x130/0x360 [18181.032554][T25496] netlink_unicast+0x449/0x710 [18181.032554][T25496] netlink_sendmsg+0x723/0xbe0 [18181.032554][T25496] ____sys_sendmsg+0x7b2/0xa10 [18181.032554][T25496] ___sys_sendmsg+0xee/0x170 [18181.032554][T25496] __sys_sendmsg+0xcd/0x170 [18181.032554][T25496] do_syscall_64+0xc6/0x1e0 [18181.032554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.032554][T25496] [18182.956848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18182.957383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18182.957383][ T72] netdev_get_by_index+0x5e/0x80 [18182.957383][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.957383][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.957383][ T72] ip6_route_add+0x1c/0x140 [18182.957383][ T72] addrconf_prefix_route+0x2a6/0x430 [18182.957383][ T72] inet6_addr_add+0x4f8/0xa40 [18182.957383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.957383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.957383][ T72] netlink_rcv_skb+0x130/0x360 [18182.957383][ T72] netlink_unicast+0x449/0x710 [18182.957383][ T72] netlink_sendmsg+0x723/0xbe0 [18182.957383][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.957383][ T72] ___sys_sendmsg+0xee/0x170 [18182.957383][ T72] __sys_sendmsg+0xcd/0x170 [18182.957383][ T72] do_syscall_64+0xc6/0x1e0 [18182.957383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.957383][ T72] [18182.959449][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18182.959449][ T72] netdev_get_by_index+0x5e/0x80 [18182.959449][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.959449][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.959449][ T72] addrconf_f6i_alloc+0x315/0x560 [18182.959449][ T72] ipv6_add_addr+0x411/0x2000 [18182.959449][ T72] inet6_addr_add+0x30e/0xa40 [18182.959449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.959449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.959449][ T72] netlink_rcv_skb+0x130/0x360 [18182.959449][ T72] netlink_unicast+0x449/0x710 [18182.959449][ T72] netlink_sendmsg+0x723/0xbe0 [18182.959449][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.959449][ T72] ___sys_sendmsg+0xee/0x170 [18182.959449][ T72] __sys_sendmsg+0xcd/0x170 [18182.959449][ T72] do_syscall_64+0xc6/0x1e0 [18182.959449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.959449][ T72] [18182.961498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18182.961498][ T72] netdev_get_by_index+0x5e/0x80 [18182.961498][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.961498][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.961498][ T72] ip6_route_add+0x1c/0x140 [18182.961498][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18182.961498][ T72] addrconf_add_dev+0xe2/0x170 [18182.961498][ T72] inet6_addr_add+0x12f/0xa40 [18182.961498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.961498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.961498][ T72] netlink_rcv_skb+0x130/0x360 [18182.961498][ T72] netlink_unicast+0x449/0x710 [18182.961498][ T72] netlink_sendmsg+0x723/0xbe0 [18182.961498][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.961498][ T72] ___sys_sendmsg+0xee/0x170 [18182.961498][ T72] __sys_sendmsg+0xcd/0x170 [18182.961498][ T72] do_syscall_64+0xc6/0x1e0 [18182.961498][ T72] [18182.963546][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18182.963546][ T72] ipv6_add_dev+0x3b9/0x11c0 [18182.963546][ T72] ipv6_find_idev+0x102/0x170 [18182.963546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18182.963546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.963546][ T72] netlink_rcv_skb+0x130/0x360 [18182.963546][ T72] netlink_unicast+0x449/0x710 [18182.963546][ T72] netlink_sendmsg+0x723/0xbe0 [18182.963546][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.963546][ T72] ___sys_sendmsg+0xee/0x170 [18182.963546][ T72] __sys_sendmsg+0xcd/0x170 [18182.963546][ T72] do_syscall_64+0xc6/0x1e0 [18182.963546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.963546][ T72] [18182.965108][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18182.965108][ T72] neigh_parms_alloc+0x1e5/0x510 [18182.965108][ T72] ipv6_add_dev+0x2fd/0x11c0 [18182.965108][ T72] ipv6_find_idev+0x102/0x170 [18182.965108][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18182.965108][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.965108][ T72] netlink_rcv_skb+0x130/0x360 [18182.965108][ T72] netlink_unicast+0x449/0x710 [18182.965108][ T72] netlink_sendmsg+0x723/0xbe0 [18182.965108][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.965108][ T72] ___sys_sendmsg+0xee/0x170 [18182.965108][ T72] __sys_sendmsg+0xcd/0x170 [18182.965108][ T72] do_syscall_64+0xc6/0x1e0 [18182.965108][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.965108][ T72] [18182.966879][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18182.967146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18182.967146][ T72] netdev_get_by_index+0x5e/0x80 [18182.967146][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.967146][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.967146][ T72] ip6_route_add+0x1c/0x140 [18182.967146][ T72] addrconf_prefix_route+0x2a6/0x430 [18182.967146][ T72] inet6_addr_add+0x4f8/0xa40 [18182.967146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.967146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.967146][ T72] netlink_rcv_skb+0x130/0x360 [18182.967146][ T72] netlink_unicast+0x449/0x710 [18182.967146][ T72] netlink_sendmsg+0x723/0xbe0 [18182.967146][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.967146][ T72] ___sys_sendmsg+0xee/0x170 [18182.967146][ T72] __sys_sendmsg+0xcd/0x170 [18182.967146][ T72] do_syscall_64+0xc6/0x1e0 [18182.967146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.967146][ T72] [18182.969199][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18182.969199][ T72] netdev_get_by_index+0x5e/0x80 [18182.969199][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.969199][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.969199][ T72] addrconf_f6i_alloc+0x315/0x560 [18182.969199][ T72] ipv6_add_addr+0x411/0x2000 [18182.969199][ T72] inet6_addr_add+0x30e/0xa40 [18182.969199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.969199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.969199][ T72] netlink_rcv_skb+0x130/0x360 [18182.969199][ T72] netlink_unicast+0x449/0x710 [18182.969199][ T72] netlink_sendmsg+0x723/0xbe0 [18182.969199][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.969199][ T72] ___sys_sendmsg+0xee/0x170 [18182.969199][ T72] __sys_sendmsg+0xcd/0x170 [18182.969199][ T72] do_syscall_64+0xc6/0x1e0 [18182.969199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.969199][ T72] [18182.971227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18182.971227][ T72] netdev_get_by_index+0x5e/0x80 [18182.971227][ T72] fib6_nh_init+0x3d8/0x15b0 [18182.971227][ T72] ip6_route_info_create+0xf18/0x17d0 [18182.971227][ T72] ip6_route_add+0x1c/0x140 [18182.971227][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18182.971227][ T72] addrconf_add_dev+0xe2/0x170 [18182.971227][ T72] inet6_addr_add+0x12f/0xa40 [18182.971227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18182.971227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.971227][ T72] netlink_rcv_skb+0x130/0x360 [18182.971227][ T72] netlink_unicast+0x449/0x710 [18182.971227][ T72] netlink_sendmsg+0x723/0xbe0 [18182.971227][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.971227][ T72] ___sys_sendmsg+0xee/0x170 [18182.971227][ T72] __sys_sendmsg+0xcd/0x170 [18182.971227][ T72] do_syscall_64+0xc6/0x1e0 [18182.971227][ T72] [18182.973203][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18182.973203][ T72] ipv6_add_dev+0x3b9/0x11c0 [18182.973203][ T72] ipv6_find_idev+0x102/0x170 [18182.973203][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18182.973203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.973203][ T72] netlink_rcv_skb+0x130/0x360 [18182.973203][ T72] netlink_unicast+0x449/0x710 [18182.973203][ T72] netlink_sendmsg+0x723/0xbe0 [18182.973203][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.973203][ T72] ___sys_sendmsg+0xee/0x170 [18182.973203][ T72] __sys_sendmsg+0xcd/0x170 [18182.973203][ T72] do_syscall_64+0xc6/0x1e0 [18182.973203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.973203][ T72] [18182.974750][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18182.974750][ T72] neigh_parms_alloc+0x1e5/0x510 [18182.974750][ T72] ipv6_add_dev+0x2fd/0x11c0 [18182.974750][ T72] ipv6_find_idev+0x102/0x170 [18182.974750][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18182.974750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.974750][ T72] netlink_rcv_skb+0x130/0x360 [18182.974750][ T72] netlink_unicast+0x449/0x710 [18182.974750][ T72] netlink_sendmsg+0x723/0xbe0 [18182.974750][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.974750][ T72] ___sys_sendmsg+0xee/0x170 [18182.974750][ T72] __sys_sendmsg+0xcd/0x170 [18182.974750][ T72] do_syscall_64+0xc6/0x1e0 [18182.974750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.974750][ T72] [18182.976437][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18182.976689][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18182.976689][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18182.976689][ T72] register_netdevice+0x4d3/0x1690 [18182.976689][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18182.976689][ T72] vlan_newlink+0x393/0x610 [8021q] [18182.976689][ T72] rtnl_newlink_create+0x341/0x850 [18182.976689][ T72] __rtnl_newlink+0xac9/0xd80 [18182.976689][ T72] rtnl_newlink+0x63/0xa0 [18182.976689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.976689][ T72] netlink_rcv_skb+0x130/0x360 [18182.976689][ T72] netlink_unicast+0x449/0x710 [18182.976689][ T72] netlink_sendmsg+0x723/0xbe0 [18182.976689][ T72] ____sys_sendmsg+0x7b2/0xa10 [18182.976689][ T72] ___sys_sendmsg+0xee/0x170 [18182.976689][ T72] __sys_sendmsg+0xcd/0x170 [18182.976689][ T72] do_syscall_64+0xc6/0x1e0 [18182.976689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.976689][ T72] [18182.978791][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18182.979042][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18182.979042][ T72] dst_init+0x84/0x4a0 [18182.979042][ T72] dst_alloc+0x97/0x150 [18182.979042][ T72] ip6_dst_alloc+0x23/0x90 [18182.979042][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.979042][ T72] ip6_pol_route+0x56f/0x840 [18182.979042][ T72] __fib6_rule_action+0x1f3/0x5b0 [18182.979042][ T72] fib_rules_lookup+0x2b4/0xa20 [18182.979042][ T72] fib6_rule_lookup+0x182/0x630 [18182.979042][ T72] ip6_route_output_flags+0x259/0x480 [18182.979042][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18182.979042][ T72] icmp6_send+0x13dd/0x1b70 [18182.979042][ T72] ip6_link_failure+0x30/0x430 [18182.979042][ T72] ndisc_error_report+0x96/0x160 [18182.979042][ T72] neigh_invalidate+0x206/0x510 [18182.979042][ T72] neigh_timer_handler+0x984/0xf10 [18182.979042][ T72] call_timer_fn+0x170/0x430 [18182.979042][ T72] [18191.276939][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18191.277515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18191.277515][T25496] ___neigh_create+0x14b/0xf60 [18191.277515][T25496] ip6_finish_output2+0xa70/0xf80 [18191.277515][T25496] ip6_finish_output+0x4ed/0xd30 [18191.277515][T25496] ip6_output+0x1f3/0x770 [18191.277515][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18191.277515][T25496] mld_sendpack+0x62d/0xbc0 [18191.277515][T25496] mld_ifc_work+0x32/0x1f0 [18191.277515][T25496] process_one_work+0x84d/0x18a0 [18191.277515][T25496] worker_thread+0x587/0xd30 [18191.277515][T25496] kthread+0x28a/0x350 [18191.277515][T25496] ret_from_fork+0x31/0x70 [18191.277515][T25496] ret_from_fork_asm+0x1a/0x30 [18191.277515][T25496] [18191.279264][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18191.279264][T25496] dst_init+0x84/0x4a0 [18191.279264][T25496] dst_alloc+0x97/0x150 [18191.279264][T25496] ip6_dst_alloc+0x23/0x90 [18191.279264][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.279264][T25496] ip6_pol_route+0x56f/0x840 [18191.279264][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18191.279264][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18191.279264][T25496] ipv6_rcv+0x1ad/0x810 [18191.279264][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18191.279264][T25496] process_backlog+0x101/0x620 [18191.279264][T25496] __napi_poll.constprop.0+0xa2/0x460 [18191.279264][T25496] net_rx_action+0x495/0xbe0 [18191.279264][T25496] __do_softirq+0x1b5/0x7f6 [18191.279264][T25496] [18191.281088][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18191.281088][T25496] dst_init+0x84/0x4a0 [18191.281088][T25496] dst_alloc+0x97/0x150 [18191.281088][T25496] ip6_dst_alloc+0x23/0x90 [18191.281088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.281088][T25496] ip6_pol_route+0x56f/0x840 [18191.281088][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18191.281088][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18191.281088][T25496] ipv6_rcv+0x1ad/0x810 [18191.281088][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18191.281088][T25496] process_backlog+0x101/0x620 [18191.281088][T25496] __napi_poll.constprop.0+0xa2/0x460 [18191.281088][T25496] net_rx_action+0x495/0xbe0 [18191.281088][T25496] __do_softirq+0x1b5/0x7f6 [18191.281088][T25496] [18191.282943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18191.282943][T25496] netdev_get_by_index+0x5e/0x80 [18191.282943][T25496] fib6_nh_init+0x3d8/0x15b0 [18191.282943][T25496] ip6_route_info_create+0xf18/0x17d0 [18191.282943][T25496] ip6_route_add+0x1c/0x140 [18191.282943][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18191.282943][T25496] addrconf_add_dev+0xe2/0x170 [18191.282943][T25496] inet6_addr_add+0x12f/0xa40 [18191.282943][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18191.282943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.282943][T25496] netlink_rcv_skb+0x130/0x360 [18191.282943][T25496] netlink_unicast+0x449/0x710 [18191.282943][T25496] netlink_sendmsg+0x723/0xbe0 [18191.282943][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.282943][T25496] ___sys_sendmsg+0xee/0x170 [18191.282943][T25496] __sys_sendmsg+0xcd/0x170 [18191.282943][T25496] do_syscall_64+0xc6/0x1e0 [18191.282943][T25496] [18191.285173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18191.285173][T25496] ipv6_add_dev+0x3b9/0x11c0 [18191.285173][T25496] ipv6_find_idev+0x102/0x170 [18191.285173][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18191.285173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.285173][T25496] netlink_rcv_skb+0x130/0x360 [18191.285173][T25496] netlink_unicast+0x449/0x710 [18191.285173][T25496] netlink_sendmsg+0x723/0xbe0 [18191.285173][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.285173][T25496] ___sys_sendmsg+0xee/0x170 [18191.285173][T25496] __sys_sendmsg+0xcd/0x170 [18191.285173][T25496] do_syscall_64+0xc6/0x1e0 [18191.285173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.285173][T25496] [18191.286882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18191.286882][T25496] neigh_parms_alloc+0x1e5/0x510 [18191.286882][T25496] ipv6_add_dev+0x2fd/0x11c0 [18191.286882][T25496] ipv6_find_idev+0x102/0x170 [18191.286882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18191.286882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.286882][T25496] netlink_rcv_skb+0x130/0x360 [18191.286882][T25496] netlink_unicast+0x449/0x710 [18191.286882][T25496] netlink_sendmsg+0x723/0xbe0 [18191.286882][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.286882][T25496] ___sys_sendmsg+0xee/0x170 [18191.286882][T25496] __sys_sendmsg+0xcd/0x170 [18191.286882][T25496] do_syscall_64+0xc6/0x1e0 [18191.286882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.286882][T25496] [18191.288774][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18191.289078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.289078][T25496] dst_init+0x84/0x4a0 [18191.289078][T25496] dst_alloc+0x97/0x150 [18191.289078][T25496] ip6_dst_alloc+0x23/0x90 [18191.289078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.289078][T25496] ip6_pol_route+0x56f/0x840 [18191.289078][T25496] __fib6_rule_action+0x1f3/0x5b0 [18191.289078][T25496] fib_rules_lookup+0x2b4/0xa20 [18191.289078][T25496] fib6_rule_lookup+0x182/0x630 [18191.289078][T25496] ip6_route_output_flags+0x259/0x480 [18191.289078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18191.289078][T25496] ip6_dst_lookup_flow+0x88/0x190 [18191.289078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18191.289078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18191.289078][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18191.289078][T25496] dev_hard_start_xmit+0x146/0x590 [18191.289078][T25496] __dev_queue_xmit+0xf71/0x17f0 [18191.289078][T25496] [18191.291508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.291508][T25496] dst_init+0x84/0x4a0 [18191.291508][T25496] dst_alloc+0x97/0x150 [18191.291508][T25496] ip6_dst_alloc+0x23/0x90 [18191.291508][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.291508][T25496] ip6_pol_route+0x56f/0x840 [18191.291508][T25496] __fib6_rule_action+0x1f3/0x5b0 [18191.291508][T25496] fib_rules_lookup+0x2b4/0xa20 [18191.291508][T25496] fib6_rule_lookup+0x182/0x630 [18191.291508][T25496] ip6_route_output_flags+0x259/0x480 [18191.291508][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18191.291508][T25496] ip6_dst_lookup_flow+0x88/0x190 [18191.291508][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18191.291508][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18191.291508][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18191.291508][T25496] dev_hard_start_xmit+0x146/0x590 [18191.291508][T25496] __dev_queue_xmit+0xf71/0x17f0 [18191.291508][T25496] [18191.293855][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18191.293855][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18191.293855][T25496] ip6_validate_gw+0x3f7/0x7b0 [18191.293855][T25496] fib6_nh_init+0xa5b/0x15b0 [18191.293855][T25496] ip6_route_info_create+0xf18/0x17d0 [18191.293855][T25496] ip6_route_multipath_add+0xa42/0x1930 [18191.293855][T25496] inet6_rtm_newroute+0xa2/0x110 [18191.293855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.293855][T25496] netlink_rcv_skb+0x130/0x360 [18191.293855][T25496] netlink_unicast+0x449/0x710 [18191.293855][T25496] netlink_sendmsg+0x723/0xbe0 [18191.293855][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.293855][T25496] ___sys_sendmsg+0xee/0x170 [18191.293855][T25496] __sys_sendmsg+0xcd/0x170 [18191.293855][T25496] do_syscall_64+0xc6/0x1e0 [18191.293855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.293855][T25496] [18191.296003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.296003][T25496] netdev_get_by_index+0x5e/0x80 [18191.296003][T25496] fib6_nh_init+0x3d8/0x15b0 [18191.296003][T25496] ip6_route_info_create+0xf18/0x17d0 [18191.296003][T25496] ip6_route_add+0x1c/0x140 [18191.296003][T25496] addrconf_prefix_route+0x2a6/0x430 [18191.296003][T25496] inet6_addr_add+0x4f8/0xa40 [18191.296003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18191.296003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.296003][T25496] netlink_rcv_skb+0x130/0x360 [18191.296003][T25496] netlink_unicast+0x449/0x710 [18191.296003][T25496] netlink_sendmsg+0x723/0xbe0 [18191.296003][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.296003][T25496] ___sys_sendmsg+0xee/0x170 [18191.296003][T25496] __sys_sendmsg+0xcd/0x170 [18191.296003][T25496] do_syscall_64+0xc6/0x1e0 [18191.296003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.296003][T25496] [18191.298255][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.298255][T25496] netdev_get_by_index+0x5e/0x80 [18191.298255][T25496] fib6_nh_init+0x3d8/0x15b0 [18191.298255][T25496] ip6_route_info_create+0xf18/0x17d0 [18191.298255][T25496] addrconf_f6i_alloc+0x315/0x560 [18191.298255][T25496] ipv6_add_addr+0x411/0x2000 [18191.298255][T25496] inet6_addr_add+0x30e/0xa40 [18191.298255][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18191.298255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.298255][T25496] netlink_rcv_skb+0x130/0x360 [18191.298255][T25496] netlink_unicast+0x449/0x710 [18191.298255][T25496] netlink_sendmsg+0x723/0xbe0 [18191.298255][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.298255][T25496] ___sys_sendmsg+0xee/0x170 [18191.298255][T25496] __sys_sendmsg+0xcd/0x170 [18191.298255][T25496] do_syscall_64+0xc6/0x1e0 [18191.298255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.298255][T25496] [18191.300492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.300492][T25496] netdev_get_by_index+0x5e/0x80 [18191.300492][T25496] fib6_nh_init+0x3d8/0x15b0 [18191.300492][T25496] ip6_route_info_create+0xf18/0x17d0 [18191.300492][T25496] ip6_route_add+0x1c/0x140 [18191.300492][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18191.300492][T25496] addrconf_add_dev+0xe2/0x170 [18191.300492][T25496] inet6_addr_add+0x12f/0xa40 [18191.300492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18191.300492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.300492][T25496] netlink_rcv_skb+0x130/0x360 [18191.300492][T25496] netlink_unicast+0x449/0x710 [18191.300492][T25496] netlink_sendmsg+0x723/0xbe0 [18191.300492][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.300492][T25496] ___sys_sendmsg+0xee/0x170 [18191.300492][T25496] __sys_sendmsg+0xcd/0x170 [18191.300492][T25496] do_syscall_64+0xc6/0x1e0 [18191.300492][T25496] [18191.302664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.302664][T25496] ipv6_add_dev+0x3b9/0x11c0 [18191.302664][T25496] ipv6_find_idev+0x102/0x170 [18191.302664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18191.302664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.302664][T25496] netlink_rcv_skb+0x130/0x360 [18191.302664][T25496] netlink_unicast+0x449/0x710 [18191.302664][T25496] netlink_sendmsg+0x723/0xbe0 [18191.302664][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.302664][T25496] ___sys_sendmsg+0xee/0x170 [18191.302664][T25496] __sys_sendmsg+0xcd/0x170 [18191.302664][T25496] do_syscall_64+0xc6/0x1e0 [18191.302664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.302664][T25496] [18191.304401][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18191.304401][T25496] neigh_parms_alloc+0x1e5/0x510 [18191.304401][T25496] ipv6_add_dev+0x2fd/0x11c0 [18191.304401][T25496] ipv6_find_idev+0x102/0x170 [18191.304401][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18191.304401][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.304401][T25496] netlink_rcv_skb+0x130/0x360 [18191.304401][T25496] netlink_unicast+0x449/0x710 [18191.304401][T25496] netlink_sendmsg+0x723/0xbe0 [18191.304401][T25496] ____sys_sendmsg+0x7b2/0xa10 [18191.304401][T25496] ___sys_sendmsg+0xee/0x170 [18191.304401][T25496] __sys_sendmsg+0xcd/0x170 [18191.304401][T25496] do_syscall_64+0xc6/0x1e0 [18191.304401][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.304401][T25496] [18193.220955][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18193.221541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18193.221541][ T72] netdev_get_by_index+0x5e/0x80 [18193.221541][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.221541][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.221541][ T72] ip6_route_add+0x1c/0x140 [18193.221541][ T72] addrconf_prefix_route+0x2a6/0x430 [18193.221541][ T72] inet6_addr_add+0x4f8/0xa40 [18193.221541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.221541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.221541][ T72] netlink_rcv_skb+0x130/0x360 [18193.221541][ T72] netlink_unicast+0x449/0x710 [18193.221541][ T72] netlink_sendmsg+0x723/0xbe0 [18193.221541][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.221541][ T72] ___sys_sendmsg+0xee/0x170 [18193.221541][ T72] __sys_sendmsg+0xcd/0x170 [18193.221541][ T72] do_syscall_64+0xc6/0x1e0 [18193.221541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.221541][ T72] [18193.223660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18193.223660][ T72] netdev_get_by_index+0x5e/0x80 [18193.223660][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.223660][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.223660][ T72] addrconf_f6i_alloc+0x315/0x560 [18193.223660][ T72] ipv6_add_addr+0x411/0x2000 [18193.223660][ T72] inet6_addr_add+0x30e/0xa40 [18193.223660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.223660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.223660][ T72] netlink_rcv_skb+0x130/0x360 [18193.223660][ T72] netlink_unicast+0x449/0x710 [18193.223660][ T72] netlink_sendmsg+0x723/0xbe0 [18193.223660][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.223660][ T72] ___sys_sendmsg+0xee/0x170 [18193.223660][ T72] __sys_sendmsg+0xcd/0x170 [18193.223660][ T72] do_syscall_64+0xc6/0x1e0 [18193.223660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.223660][ T72] [18193.225853][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18193.225853][ T72] netdev_get_by_index+0x5e/0x80 [18193.225853][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.225853][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.225853][ T72] ip6_route_add+0x1c/0x140 [18193.225853][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18193.225853][ T72] addrconf_add_dev+0xe2/0x170 [18193.225853][ T72] inet6_addr_add+0x12f/0xa40 [18193.225853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.225853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.225853][ T72] netlink_rcv_skb+0x130/0x360 [18193.225853][ T72] netlink_unicast+0x449/0x710 [18193.225853][ T72] netlink_sendmsg+0x723/0xbe0 [18193.225853][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.225853][ T72] ___sys_sendmsg+0xee/0x170 [18193.225853][ T72] __sys_sendmsg+0xcd/0x170 [18193.225853][ T72] do_syscall_64+0xc6/0x1e0 [18193.225853][ T72] [18193.227879][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18193.227879][ T72] ipv6_add_dev+0x3b9/0x11c0 [18193.227879][ T72] ipv6_find_idev+0x102/0x170 [18193.227879][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18193.227879][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.227879][ T72] netlink_rcv_skb+0x130/0x360 [18193.227879][ T72] netlink_unicast+0x449/0x710 [18193.227879][ T72] netlink_sendmsg+0x723/0xbe0 [18193.227879][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.227879][ T72] ___sys_sendmsg+0xee/0x170 [18193.227879][ T72] __sys_sendmsg+0xcd/0x170 [18193.227879][ T72] do_syscall_64+0xc6/0x1e0 [18193.227879][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.227879][ T72] [18193.229454][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18193.229454][ T72] neigh_parms_alloc+0x1e5/0x510 [18193.229454][ T72] ipv6_add_dev+0x2fd/0x11c0 [18193.229454][ T72] ipv6_find_idev+0x102/0x170 [18193.229454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18193.229454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.229454][ T72] netlink_rcv_skb+0x130/0x360 [18193.229454][ T72] netlink_unicast+0x449/0x710 [18193.229454][ T72] netlink_sendmsg+0x723/0xbe0 [18193.229454][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.229454][ T72] ___sys_sendmsg+0xee/0x170 [18193.229454][ T72] __sys_sendmsg+0xcd/0x170 [18193.229454][ T72] do_syscall_64+0xc6/0x1e0 [18193.229454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.229454][ T72] [18193.231248][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18193.231495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18193.231495][ T72] netdev_get_by_index+0x5e/0x80 [18193.231495][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.231495][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.231495][ T72] ip6_route_add+0x1c/0x140 [18193.231495][ T72] addrconf_prefix_route+0x2a6/0x430 [18193.231495][ T72] inet6_addr_add+0x4f8/0xa40 [18193.231495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.231495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.231495][ T72] netlink_rcv_skb+0x130/0x360 [18193.231495][ T72] netlink_unicast+0x449/0x710 [18193.231495][ T72] netlink_sendmsg+0x723/0xbe0 [18193.231495][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.231495][ T72] ___sys_sendmsg+0xee/0x170 [18193.231495][ T72] __sys_sendmsg+0xcd/0x170 [18193.231495][ T72] do_syscall_64+0xc6/0x1e0 [18193.231495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.231495][ T72] [18193.233546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18193.233546][ T72] netdev_get_by_index+0x5e/0x80 [18193.233546][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.233546][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.233546][ T72] addrconf_f6i_alloc+0x315/0x560 [18193.233546][ T72] ipv6_add_addr+0x411/0x2000 [18193.233546][ T72] inet6_addr_add+0x30e/0xa40 [18193.233546][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.233546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.233546][ T72] netlink_rcv_skb+0x130/0x360 [18193.233546][ T72] netlink_unicast+0x449/0x710 [18193.233546][ T72] netlink_sendmsg+0x723/0xbe0 [18193.233546][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.233546][ T72] ___sys_sendmsg+0xee/0x170 [18193.233546][ T72] __sys_sendmsg+0xcd/0x170 [18193.233546][ T72] do_syscall_64+0xc6/0x1e0 [18193.233546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.233546][ T72] [18193.235583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18193.235583][ T72] netdev_get_by_index+0x5e/0x80 [18193.235583][ T72] fib6_nh_init+0x3d8/0x15b0 [18193.235583][ T72] ip6_route_info_create+0xf18/0x17d0 [18193.235583][ T72] ip6_route_add+0x1c/0x140 [18193.235583][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18193.235583][ T72] addrconf_add_dev+0xe2/0x170 [18193.235583][ T72] inet6_addr_add+0x12f/0xa40 [18193.235583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18193.235583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.235583][ T72] netlink_rcv_skb+0x130/0x360 [18193.235583][ T72] netlink_unicast+0x449/0x710 [18193.235583][ T72] netlink_sendmsg+0x723/0xbe0 [18193.235583][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.235583][ T72] ___sys_sendmsg+0xee/0x170 [18193.235583][ T72] __sys_sendmsg+0xcd/0x170 [18193.235583][ T72] do_syscall_64+0xc6/0x1e0 [18193.235583][ T72] [18193.237602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18193.237602][ T72] ipv6_add_dev+0x3b9/0x11c0 [18193.237602][ T72] ipv6_find_idev+0x102/0x170 [18193.237602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18193.237602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.237602][ T72] netlink_rcv_skb+0x130/0x360 [18193.237602][ T72] netlink_unicast+0x449/0x710 [18193.237602][ T72] netlink_sendmsg+0x723/0xbe0 [18193.237602][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.237602][ T72] ___sys_sendmsg+0xee/0x170 [18193.237602][ T72] __sys_sendmsg+0xcd/0x170 [18193.237602][ T72] do_syscall_64+0xc6/0x1e0 [18193.237602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.237602][ T72] [18193.239206][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18193.239206][ T72] neigh_parms_alloc+0x1e5/0x510 [18193.239206][ T72] ipv6_add_dev+0x2fd/0x11c0 [18193.239206][ T72] ipv6_find_idev+0x102/0x170 [18193.239206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18193.239206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.239206][ T72] netlink_rcv_skb+0x130/0x360 [18193.239206][ T72] netlink_unicast+0x449/0x710 [18193.239206][ T72] netlink_sendmsg+0x723/0xbe0 [18193.239206][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.239206][ T72] ___sys_sendmsg+0xee/0x170 [18193.239206][ T72] __sys_sendmsg+0xcd/0x170 [18193.239206][ T72] do_syscall_64+0xc6/0x1e0 [18193.239206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.239206][ T72] [18193.240946][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18193.241200][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18193.241200][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18193.241200][ T72] register_netdevice+0x4d3/0x1690 [18193.241200][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18193.241200][ T72] vlan_newlink+0x393/0x610 [8021q] [18193.241200][ T72] rtnl_newlink_create+0x341/0x850 [18193.241200][ T72] __rtnl_newlink+0xac9/0xd80 [18193.241200][ T72] rtnl_newlink+0x63/0xa0 [18193.241200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18193.241200][ T72] netlink_rcv_skb+0x130/0x360 [18193.241200][ T72] netlink_unicast+0x449/0x710 [18193.241200][ T72] netlink_sendmsg+0x723/0xbe0 [18193.241200][ T72] ____sys_sendmsg+0x7b2/0xa10 [18193.241200][ T72] ___sys_sendmsg+0xee/0x170 [18193.241200][ T72] __sys_sendmsg+0xcd/0x170 [18193.241200][ T72] do_syscall_64+0xc6/0x1e0 [18193.241200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18193.241200][ T72] [18193.243257][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18193.243512][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18193.243512][ T72] dst_init+0x84/0x4a0 [18193.243512][ T72] dst_alloc+0x97/0x150 [18193.243512][ T72] ip6_dst_alloc+0x23/0x90 [18193.243512][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18193.243512][ T72] ip6_pol_route+0x56f/0x840 [18193.243512][ T72] __fib6_rule_action+0x1f3/0x5b0 [18193.243512][ T72] fib_rules_lookup+0x2b4/0xa20 [18193.243512][ T72] fib6_rule_lookup+0x182/0x630 [18193.243512][ T72] ip6_route_output_flags+0x259/0x480 [18193.243512][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18193.243512][ T72] icmp6_send+0x13dd/0x1b70 [18193.243512][ T72] ip6_link_failure+0x30/0x430 [18193.243512][ T72] ndisc_error_report+0x96/0x160 [18193.243512][ T72] neigh_invalidate+0x206/0x510 [18193.243512][ T72] neigh_timer_handler+0x984/0xf10 [18193.243512][ T72] call_timer_fn+0x170/0x430 [18193.243512][ T72] [18201.332949][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18201.333436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18201.333436][T25496] ___neigh_create+0x14b/0xf60 [18201.333436][T25496] ip6_finish_output2+0xa70/0xf80 [18201.333436][T25496] ip6_finish_output+0x4ed/0xd30 [18201.333436][T25496] ip6_output+0x1f3/0x770 [18201.333436][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18201.333436][T25496] mld_sendpack+0x62d/0xbc0 [18201.333436][T25496] mld_ifc_work+0x32/0x1f0 [18201.333436][T25496] process_one_work+0x84d/0x18a0 [18201.333436][T25496] worker_thread+0x587/0xd30 [18201.333436][T25496] kthread+0x28a/0x350 [18201.333436][T25496] ret_from_fork+0x31/0x70 [18201.333436][T25496] ret_from_fork_asm+0x1a/0x30 [18201.333436][T25496] [18201.335140][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18201.335140][T25496] dst_init+0x84/0x4a0 [18201.335140][T25496] dst_alloc+0x97/0x150 [18201.335140][T25496] ip6_dst_alloc+0x23/0x90 [18201.335140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.335140][T25496] ip6_pol_route+0x56f/0x840 [18201.335140][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18201.335140][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18201.335140][T25496] ipv6_rcv+0x1ad/0x810 [18201.335140][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18201.335140][T25496] process_backlog+0x101/0x620 [18201.335140][T25496] __napi_poll.constprop.0+0xa2/0x460 [18201.335140][T25496] net_rx_action+0x495/0xbe0 [18201.335140][T25496] __do_softirq+0x1b5/0x7f6 [18201.335140][T25496] [18201.336937][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18201.336937][T25496] dst_init+0x84/0x4a0 [18201.336937][T25496] dst_alloc+0x97/0x150 [18201.336937][T25496] ip6_dst_alloc+0x23/0x90 [18201.336937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.336937][T25496] ip6_pol_route+0x56f/0x840 [18201.336937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18201.336937][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18201.336937][T25496] ipv6_rcv+0x1ad/0x810 [18201.336937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18201.336937][T25496] process_backlog+0x101/0x620 [18201.336937][T25496] __napi_poll.constprop.0+0xa2/0x460 [18201.336937][T25496] net_rx_action+0x495/0xbe0 [18201.336937][T25496] __do_softirq+0x1b5/0x7f6 [18201.336937][T25496] [18201.338796][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18201.338796][T25496] netdev_get_by_index+0x5e/0x80 [18201.338796][T25496] fib6_nh_init+0x3d8/0x15b0 [18201.338796][T25496] ip6_route_info_create+0xf18/0x17d0 [18201.338796][T25496] ip6_route_add+0x1c/0x140 [18201.338796][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18201.338796][T25496] addrconf_add_dev+0xe2/0x170 [18201.338796][T25496] inet6_addr_add+0x12f/0xa40 [18201.338796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18201.338796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.338796][T25496] netlink_rcv_skb+0x130/0x360 [18201.338796][T25496] netlink_unicast+0x449/0x710 [18201.338796][T25496] netlink_sendmsg+0x723/0xbe0 [18201.338796][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.338796][T25496] ___sys_sendmsg+0xee/0x170 [18201.338796][T25496] __sys_sendmsg+0xcd/0x170 [18201.338796][T25496] do_syscall_64+0xc6/0x1e0 [18201.338796][T25496] [18201.340975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18201.340975][T25496] ipv6_add_dev+0x3b9/0x11c0 [18201.340975][T25496] ipv6_find_idev+0x102/0x170 [18201.340975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18201.340975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.340975][T25496] netlink_rcv_skb+0x130/0x360 [18201.340975][T25496] netlink_unicast+0x449/0x710 [18201.340975][T25496] netlink_sendmsg+0x723/0xbe0 [18201.340975][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.340975][T25496] ___sys_sendmsg+0xee/0x170 [18201.340975][T25496] __sys_sendmsg+0xcd/0x170 [18201.340975][T25496] do_syscall_64+0xc6/0x1e0 [18201.340975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.340975][T25496] [18201.342689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18201.342689][T25496] neigh_parms_alloc+0x1e5/0x510 [18201.342689][T25496] ipv6_add_dev+0x2fd/0x11c0 [18201.342689][T25496] ipv6_find_idev+0x102/0x170 [18201.342689][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18201.342689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.342689][T25496] netlink_rcv_skb+0x130/0x360 [18201.342689][T25496] netlink_unicast+0x449/0x710 [18201.342689][T25496] netlink_sendmsg+0x723/0xbe0 [18201.342689][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.342689][T25496] ___sys_sendmsg+0xee/0x170 [18201.342689][T25496] __sys_sendmsg+0xcd/0x170 [18201.342689][T25496] do_syscall_64+0xc6/0x1e0 [18201.342689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.342689][T25496] [18201.344505][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18201.344806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.344806][T25496] dst_init+0x84/0x4a0 [18201.344806][T25496] dst_alloc+0x97/0x150 [18201.344806][T25496] ip6_dst_alloc+0x23/0x90 [18201.344806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.344806][T25496] ip6_pol_route+0x56f/0x840 [18201.344806][T25496] __fib6_rule_action+0x1f3/0x5b0 [18201.344806][T25496] fib_rules_lookup+0x2b4/0xa20 [18201.344806][T25496] fib6_rule_lookup+0x182/0x630 [18201.344806][T25496] ip6_route_output_flags+0x259/0x480 [18201.344806][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18201.344806][T25496] ip6_dst_lookup_flow+0x88/0x190 [18201.344806][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18201.344806][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18201.344806][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18201.344806][T25496] dev_hard_start_xmit+0x146/0x590 [18201.344806][T25496] __dev_queue_xmit+0xf71/0x17f0 [18201.344806][T25496] [18201.347053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.347053][T25496] dst_init+0x84/0x4a0 [18201.347053][T25496] dst_alloc+0x97/0x150 [18201.347053][T25496] ip6_dst_alloc+0x23/0x90 [18201.347053][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.347053][T25496] ip6_pol_route+0x56f/0x840 [18201.347053][T25496] __fib6_rule_action+0x1f3/0x5b0 [18201.347053][T25496] fib_rules_lookup+0x2b4/0xa20 [18201.347053][T25496] fib6_rule_lookup+0x182/0x630 [18201.347053][T25496] ip6_route_output_flags+0x259/0x480 [18201.347053][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18201.347053][T25496] ip6_dst_lookup_flow+0x88/0x190 [18201.347053][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18201.347053][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18201.347053][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18201.347053][T25496] dev_hard_start_xmit+0x146/0x590 [18201.347053][T25496] __dev_queue_xmit+0xf71/0x17f0 [18201.347053][T25496] [18201.349290][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18201.349290][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18201.349290][T25496] ip6_validate_gw+0x3f7/0x7b0 [18201.349290][T25496] fib6_nh_init+0xa5b/0x15b0 [18201.349290][T25496] ip6_route_info_create+0xf18/0x17d0 [18201.349290][T25496] ip6_route_multipath_add+0xa42/0x1930 [18201.349290][T25496] inet6_rtm_newroute+0xa2/0x110 [18201.349290][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.349290][T25496] netlink_rcv_skb+0x130/0x360 [18201.349290][T25496] netlink_unicast+0x449/0x710 [18201.349290][T25496] netlink_sendmsg+0x723/0xbe0 [18201.349290][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.349290][T25496] ___sys_sendmsg+0xee/0x170 [18201.349290][T25496] __sys_sendmsg+0xcd/0x170 [18201.349290][T25496] do_syscall_64+0xc6/0x1e0 [18201.349290][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.349290][T25496] [18201.351359][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.351359][T25496] netdev_get_by_index+0x5e/0x80 [18201.351359][T25496] fib6_nh_init+0x3d8/0x15b0 [18201.351359][T25496] ip6_route_info_create+0xf18/0x17d0 [18201.351359][T25496] ip6_route_add+0x1c/0x140 [18201.351359][T25496] addrconf_prefix_route+0x2a6/0x430 [18201.351359][T25496] inet6_addr_add+0x4f8/0xa40 [18201.351359][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18201.351359][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.351359][T25496] netlink_rcv_skb+0x130/0x360 [18201.351359][T25496] netlink_unicast+0x449/0x710 [18201.351359][T25496] netlink_sendmsg+0x723/0xbe0 [18201.351359][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.351359][T25496] ___sys_sendmsg+0xee/0x170 [18201.351359][T25496] __sys_sendmsg+0xcd/0x170 [18201.351359][T25496] do_syscall_64+0xc6/0x1e0 [18201.351359][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.351359][T25496] [18201.353535][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.353535][T25496] netdev_get_by_index+0x5e/0x80 [18201.353535][T25496] fib6_nh_init+0x3d8/0x15b0 [18201.353535][T25496] ip6_route_info_create+0xf18/0x17d0 [18201.353535][T25496] addrconf_f6i_alloc+0x315/0x560 [18201.353535][T25496] ipv6_add_addr+0x411/0x2000 [18201.353535][T25496] inet6_addr_add+0x30e/0xa40 [18201.353535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18201.353535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.353535][T25496] netlink_rcv_skb+0x130/0x360 [18201.353535][T25496] netlink_unicast+0x449/0x710 [18201.353535][T25496] netlink_sendmsg+0x723/0xbe0 [18201.353535][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.353535][T25496] ___sys_sendmsg+0xee/0x170 [18201.353535][T25496] __sys_sendmsg+0xcd/0x170 [18201.353535][T25496] do_syscall_64+0xc6/0x1e0 [18201.353535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.353535][T25496] [18201.355750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.355750][T25496] netdev_get_by_index+0x5e/0x80 [18201.355750][T25496] fib6_nh_init+0x3d8/0x15b0 [18201.355750][T25496] ip6_route_info_create+0xf18/0x17d0 [18201.355750][T25496] ip6_route_add+0x1c/0x140 [18201.355750][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18201.355750][T25496] addrconf_add_dev+0xe2/0x170 [18201.355750][T25496] inet6_addr_add+0x12f/0xa40 [18201.355750][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18201.355750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.355750][T25496] netlink_rcv_skb+0x130/0x360 [18201.355750][T25496] netlink_unicast+0x449/0x710 [18201.355750][T25496] netlink_sendmsg+0x723/0xbe0 [18201.355750][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.355750][T25496] ___sys_sendmsg+0xee/0x170 [18201.355750][T25496] __sys_sendmsg+0xcd/0x170 [18201.355750][T25496] do_syscall_64+0xc6/0x1e0 [18201.355750][T25496] [18201.357934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.357934][T25496] ipv6_add_dev+0x3b9/0x11c0 [18201.357934][T25496] ipv6_find_idev+0x102/0x170 [18201.357934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18201.357934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.357934][T25496] netlink_rcv_skb+0x130/0x360 [18201.357934][T25496] netlink_unicast+0x449/0x710 [18201.357934][T25496] netlink_sendmsg+0x723/0xbe0 [18201.357934][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.357934][T25496] ___sys_sendmsg+0xee/0x170 [18201.357934][T25496] __sys_sendmsg+0xcd/0x170 [18201.357934][T25496] do_syscall_64+0xc6/0x1e0 [18201.357934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.357934][T25496] [18201.359595][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18201.359595][T25496] neigh_parms_alloc+0x1e5/0x510 [18201.359595][T25496] ipv6_add_dev+0x2fd/0x11c0 [18201.359595][T25496] ipv6_find_idev+0x102/0x170 [18201.359595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18201.359595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.359595][T25496] netlink_rcv_skb+0x130/0x360 [18201.359595][T25496] netlink_unicast+0x449/0x710 [18201.359595][T25496] netlink_sendmsg+0x723/0xbe0 [18201.359595][T25496] ____sys_sendmsg+0x7b2/0xa10 [18201.359595][T25496] ___sys_sendmsg+0xee/0x170 [18201.359595][T25496] __sys_sendmsg+0xcd/0x170 [18201.359595][T25496] do_syscall_64+0xc6/0x1e0 [18201.359595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.359595][T25496] [18203.356841][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18203.357422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18203.357422][ T72] netdev_get_by_index+0x5e/0x80 [18203.357422][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.357422][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.357422][ T72] ip6_route_add+0x1c/0x140 [18203.357422][ T72] addrconf_prefix_route+0x2a6/0x430 [18203.357422][ T72] inet6_addr_add+0x4f8/0xa40 [18203.357422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.357422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.357422][ T72] netlink_rcv_skb+0x130/0x360 [18203.357422][ T72] netlink_unicast+0x449/0x710 [18203.357422][ T72] netlink_sendmsg+0x723/0xbe0 [18203.357422][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.357422][ T72] ___sys_sendmsg+0xee/0x170 [18203.357422][ T72] __sys_sendmsg+0xcd/0x170 [18203.357422][ T72] do_syscall_64+0xc6/0x1e0 [18203.357422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.357422][ T72] [18203.359510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18203.359510][ T72] netdev_get_by_index+0x5e/0x80 [18203.359510][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.359510][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.359510][ T72] addrconf_f6i_alloc+0x315/0x560 [18203.359510][ T72] ipv6_add_addr+0x411/0x2000 [18203.359510][ T72] inet6_addr_add+0x30e/0xa40 [18203.359510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.359510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.359510][ T72] netlink_rcv_skb+0x130/0x360 [18203.359510][ T72] netlink_unicast+0x449/0x710 [18203.359510][ T72] netlink_sendmsg+0x723/0xbe0 [18203.359510][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.359510][ T72] ___sys_sendmsg+0xee/0x170 [18203.359510][ T72] __sys_sendmsg+0xcd/0x170 [18203.359510][ T72] do_syscall_64+0xc6/0x1e0 [18203.359510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.359510][ T72] [18203.361552][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18203.361552][ T72] netdev_get_by_index+0x5e/0x80 [18203.361552][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.361552][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.361552][ T72] ip6_route_add+0x1c/0x140 [18203.361552][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18203.361552][ T72] addrconf_add_dev+0xe2/0x170 [18203.361552][ T72] inet6_addr_add+0x12f/0xa40 [18203.361552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.361552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.361552][ T72] netlink_rcv_skb+0x130/0x360 [18203.361552][ T72] netlink_unicast+0x449/0x710 [18203.361552][ T72] netlink_sendmsg+0x723/0xbe0 [18203.361552][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.361552][ T72] ___sys_sendmsg+0xee/0x170 [18203.361552][ T72] __sys_sendmsg+0xcd/0x170 [18203.361552][ T72] do_syscall_64+0xc6/0x1e0 [18203.361552][ T72] [18203.363662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18203.363662][ T72] ipv6_add_dev+0x3b9/0x11c0 [18203.363662][ T72] ipv6_find_idev+0x102/0x170 [18203.363662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18203.363662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.363662][ T72] netlink_rcv_skb+0x130/0x360 [18203.363662][ T72] netlink_unicast+0x449/0x710 [18203.363662][ T72] netlink_sendmsg+0x723/0xbe0 [18203.363662][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.363662][ T72] ___sys_sendmsg+0xee/0x170 [18203.363662][ T72] __sys_sendmsg+0xcd/0x170 [18203.363662][ T72] do_syscall_64+0xc6/0x1e0 [18203.363662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.363662][ T72] [18203.365232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18203.365232][ T72] neigh_parms_alloc+0x1e5/0x510 [18203.365232][ T72] ipv6_add_dev+0x2fd/0x11c0 [18203.365232][ T72] ipv6_find_idev+0x102/0x170 [18203.365232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18203.365232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.365232][ T72] netlink_rcv_skb+0x130/0x360 [18203.365232][ T72] netlink_unicast+0x449/0x710 [18203.365232][ T72] netlink_sendmsg+0x723/0xbe0 [18203.365232][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.365232][ T72] ___sys_sendmsg+0xee/0x170 [18203.365232][ T72] __sys_sendmsg+0xcd/0x170 [18203.365232][ T72] do_syscall_64+0xc6/0x1e0 [18203.365232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.365232][ T72] [18203.366981][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18203.367245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18203.367245][ T72] netdev_get_by_index+0x5e/0x80 [18203.367245][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.367245][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.367245][ T72] ip6_route_add+0x1c/0x140 [18203.367245][ T72] addrconf_prefix_route+0x2a6/0x430 [18203.367245][ T72] inet6_addr_add+0x4f8/0xa40 [18203.367245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.367245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.367245][ T72] netlink_rcv_skb+0x130/0x360 [18203.367245][ T72] netlink_unicast+0x449/0x710 [18203.367245][ T72] netlink_sendmsg+0x723/0xbe0 [18203.367245][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.367245][ T72] ___sys_sendmsg+0xee/0x170 [18203.367245][ T72] __sys_sendmsg+0xcd/0x170 [18203.367245][ T72] do_syscall_64+0xc6/0x1e0 [18203.367245][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.367245][ T72] [18203.369319][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18203.369319][ T72] netdev_get_by_index+0x5e/0x80 [18203.369319][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.369319][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.369319][ T72] addrconf_f6i_alloc+0x315/0x560 [18203.369319][ T72] ipv6_add_addr+0x411/0x2000 [18203.369319][ T72] inet6_addr_add+0x30e/0xa40 [18203.369319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.369319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.369319][ T72] netlink_rcv_skb+0x130/0x360 [18203.369319][ T72] netlink_unicast+0x449/0x710 [18203.369319][ T72] netlink_sendmsg+0x723/0xbe0 [18203.369319][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.369319][ T72] ___sys_sendmsg+0xee/0x170 [18203.369319][ T72] __sys_sendmsg+0xcd/0x170 [18203.369319][ T72] do_syscall_64+0xc6/0x1e0 [18203.369319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.369319][ T72] [18203.371349][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18203.371349][ T72] netdev_get_by_index+0x5e/0x80 [18203.371349][ T72] fib6_nh_init+0x3d8/0x15b0 [18203.371349][ T72] ip6_route_info_create+0xf18/0x17d0 [18203.371349][ T72] ip6_route_add+0x1c/0x140 [18203.371349][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18203.371349][ T72] addrconf_add_dev+0xe2/0x170 [18203.371349][ T72] inet6_addr_add+0x12f/0xa40 [18203.371349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18203.371349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.371349][ T72] netlink_rcv_skb+0x130/0x360 [18203.371349][ T72] netlink_unicast+0x449/0x710 [18203.371349][ T72] netlink_sendmsg+0x723/0xbe0 [18203.371349][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.371349][ T72] ___sys_sendmsg+0xee/0x170 [18203.371349][ T72] __sys_sendmsg+0xcd/0x170 [18203.371349][ T72] do_syscall_64+0xc6/0x1e0 [18203.371349][ T72] [18203.373380][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18203.373380][ T72] ipv6_add_dev+0x3b9/0x11c0 [18203.373380][ T72] ipv6_find_idev+0x102/0x170 [18203.373380][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18203.373380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.373380][ T72] netlink_rcv_skb+0x130/0x360 [18203.373380][ T72] netlink_unicast+0x449/0x710 [18203.373380][ T72] netlink_sendmsg+0x723/0xbe0 [18203.373380][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.373380][ T72] ___sys_sendmsg+0xee/0x170 [18203.373380][ T72] __sys_sendmsg+0xcd/0x170 [18203.373380][ T72] do_syscall_64+0xc6/0x1e0 [18203.373380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.373380][ T72] [18203.374949][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18203.374949][ T72] neigh_parms_alloc+0x1e5/0x510 [18203.374949][ T72] ipv6_add_dev+0x2fd/0x11c0 [18203.374949][ T72] ipv6_find_idev+0x102/0x170 [18203.374949][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18203.374949][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.374949][ T72] netlink_rcv_skb+0x130/0x360 [18203.374949][ T72] netlink_unicast+0x449/0x710 [18203.374949][ T72] netlink_sendmsg+0x723/0xbe0 [18203.374949][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.374949][ T72] ___sys_sendmsg+0xee/0x170 [18203.374949][ T72] __sys_sendmsg+0xcd/0x170 [18203.374949][ T72] do_syscall_64+0xc6/0x1e0 [18203.374949][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.374949][ T72] [18203.376669][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18203.376933][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18203.376933][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18203.376933][ T72] register_netdevice+0x4d3/0x1690 [18203.376933][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18203.376933][ T72] vlan_newlink+0x393/0x610 [8021q] [18203.376933][ T72] rtnl_newlink_create+0x341/0x850 [18203.376933][ T72] __rtnl_newlink+0xac9/0xd80 [18203.376933][ T72] rtnl_newlink+0x63/0xa0 [18203.376933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18203.376933][ T72] netlink_rcv_skb+0x130/0x360 [18203.376933][ T72] netlink_unicast+0x449/0x710 [18203.376933][ T72] netlink_sendmsg+0x723/0xbe0 [18203.376933][ T72] ____sys_sendmsg+0x7b2/0xa10 [18203.376933][ T72] ___sys_sendmsg+0xee/0x170 [18203.376933][ T72] __sys_sendmsg+0xcd/0x170 [18203.376933][ T72] do_syscall_64+0xc6/0x1e0 [18203.376933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18203.376933][ T72] [18203.379057][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18203.379321][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18203.379321][ T72] dst_init+0x84/0x4a0 [18203.379321][ T72] dst_alloc+0x97/0x150 [18203.379321][ T72] ip6_dst_alloc+0x23/0x90 [18203.379321][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18203.379321][ T72] ip6_pol_route+0x56f/0x840 [18203.379321][ T72] __fib6_rule_action+0x1f3/0x5b0 [18203.379321][ T72] fib_rules_lookup+0x2b4/0xa20 [18203.379321][ T72] fib6_rule_lookup+0x182/0x630 [18203.379321][ T72] ip6_route_output_flags+0x259/0x480 [18203.379321][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18203.379321][ T72] icmp6_send+0x13dd/0x1b70 [18203.379321][ T72] ip6_link_failure+0x30/0x430 [18203.379321][ T72] ndisc_error_report+0x96/0x160 [18203.379321][ T72] neigh_invalidate+0x206/0x510 [18203.379321][ T72] neigh_timer_handler+0x984/0xf10 [18203.379321][ T72] call_timer_fn+0x170/0x430 [18203.379321][ T72] [18211.548743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18211.549842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18211.549842][T25496] ___neigh_create+0x14b/0xf60 [18211.549842][T25496] ip6_finish_output2+0xa70/0xf80 [18211.549842][T25496] ip6_finish_output+0x4ed/0xd30 [18211.549842][T25496] ip6_output+0x1f3/0x770 [18211.549842][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18211.549842][T25496] mld_sendpack+0x62d/0xbc0 [18211.549842][T25496] mld_ifc_work+0x32/0x1f0 [18211.549842][T25496] process_one_work+0x84d/0x18a0 [18211.549842][T25496] worker_thread+0x587/0xd30 [18211.549842][T25496] kthread+0x28a/0x350 [18211.549842][T25496] ret_from_fork+0x31/0x70 [18211.549842][T25496] ret_from_fork_asm+0x1a/0x30 [18211.549842][T25496] [18211.551550][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18211.551550][T25496] dst_init+0x84/0x4a0 [18211.551550][T25496] dst_alloc+0x97/0x150 [18211.551550][T25496] ip6_dst_alloc+0x23/0x90 [18211.551550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.551550][T25496] ip6_pol_route+0x56f/0x840 [18211.551550][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18211.551550][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18211.551550][T25496] ipv6_rcv+0x1ad/0x810 [18211.551550][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18211.551550][T25496] process_backlog+0x101/0x620 [18211.551550][T25496] __napi_poll.constprop.0+0xa2/0x460 [18211.551550][T25496] net_rx_action+0x495/0xbe0 [18211.551550][T25496] __do_softirq+0x1b5/0x7f6 [18211.551550][T25496] [18211.553313][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18211.553313][T25496] dst_init+0x84/0x4a0 [18211.553313][T25496] dst_alloc+0x97/0x150 [18211.553313][T25496] ip6_dst_alloc+0x23/0x90 [18211.553313][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.553313][T25496] ip6_pol_route+0x56f/0x840 [18211.553313][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18211.553313][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18211.553313][T25496] ipv6_rcv+0x1ad/0x810 [18211.553313][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18211.553313][T25496] process_backlog+0x101/0x620 [18211.553313][T25496] __napi_poll.constprop.0+0xa2/0x460 [18211.553313][T25496] net_rx_action+0x495/0xbe0 [18211.553313][T25496] __do_softirq+0x1b5/0x7f6 [18211.553313][T25496] [18211.555117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18211.555117][T25496] netdev_get_by_index+0x5e/0x80 [18211.555117][T25496] fib6_nh_init+0x3d8/0x15b0 [18211.555117][T25496] ip6_route_info_create+0xf18/0x17d0 [18211.555117][T25496] ip6_route_add+0x1c/0x140 [18211.555117][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18211.555117][T25496] addrconf_add_dev+0xe2/0x170 [18211.555117][T25496] inet6_addr_add+0x12f/0xa40 [18211.555117][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18211.555117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.555117][T25496] netlink_rcv_skb+0x130/0x360 [18211.555117][T25496] netlink_unicast+0x449/0x710 [18211.555117][T25496] netlink_sendmsg+0x723/0xbe0 [18211.555117][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.555117][T25496] ___sys_sendmsg+0xee/0x170 [18211.555117][T25496] __sys_sendmsg+0xcd/0x170 [18211.555117][T25496] do_syscall_64+0xc6/0x1e0 [18211.555117][T25496] [18211.557279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18211.557279][T25496] ipv6_add_dev+0x3b9/0x11c0 [18211.557279][T25496] ipv6_find_idev+0x102/0x170 [18211.557279][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18211.557279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.557279][T25496] netlink_rcv_skb+0x130/0x360 [18211.557279][T25496] netlink_unicast+0x449/0x710 [18211.557279][T25496] netlink_sendmsg+0x723/0xbe0 [18211.557279][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.557279][T25496] ___sys_sendmsg+0xee/0x170 [18211.557279][T25496] __sys_sendmsg+0xcd/0x170 [18211.557279][T25496] do_syscall_64+0xc6/0x1e0 [18211.557279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.557279][T25496] [18211.558926][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18211.558926][T25496] neigh_parms_alloc+0x1e5/0x510 [18211.558926][T25496] ipv6_add_dev+0x2fd/0x11c0 [18211.558926][T25496] ipv6_find_idev+0x102/0x170 [18211.558926][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18211.558926][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.558926][T25496] netlink_rcv_skb+0x130/0x360 [18211.558926][T25496] netlink_unicast+0x449/0x710 [18211.558926][T25496] netlink_sendmsg+0x723/0xbe0 [18211.558926][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.558926][T25496] ___sys_sendmsg+0xee/0x170 [18211.558926][T25496] __sys_sendmsg+0xcd/0x170 [18211.558926][T25496] do_syscall_64+0xc6/0x1e0 [18211.558926][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.558926][T25496] [18211.560688][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18211.560998][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.560998][T25496] dst_init+0x84/0x4a0 [18211.560998][T25496] dst_alloc+0x97/0x150 [18211.560998][T25496] ip6_dst_alloc+0x23/0x90 [18211.560998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.560998][T25496] ip6_pol_route+0x56f/0x840 [18211.560998][T25496] __fib6_rule_action+0x1f3/0x5b0 [18211.560998][T25496] fib_rules_lookup+0x2b4/0xa20 [18211.560998][T25496] fib6_rule_lookup+0x182/0x630 [18211.560998][T25496] ip6_route_output_flags+0x259/0x480 [18211.560998][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18211.560998][T25496] ip6_dst_lookup_flow+0x88/0x190 [18211.560998][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18211.560998][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18211.560998][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18211.560998][T25496] dev_hard_start_xmit+0x146/0x590 [18211.560998][T25496] __dev_queue_xmit+0xf71/0x17f0 [18211.560998][T25496] [18211.563226][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.563226][T25496] dst_init+0x84/0x4a0 [18211.563226][T25496] dst_alloc+0x97/0x150 [18211.563226][T25496] ip6_dst_alloc+0x23/0x90 [18211.563226][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.563226][T25496] ip6_pol_route+0x56f/0x840 [18211.563226][T25496] __fib6_rule_action+0x1f3/0x5b0 [18211.563226][T25496] fib_rules_lookup+0x2b4/0xa20 [18211.563226][T25496] fib6_rule_lookup+0x182/0x630 [18211.563226][T25496] ip6_route_output_flags+0x259/0x480 [18211.563226][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18211.563226][T25496] ip6_dst_lookup_flow+0x88/0x190 [18211.563226][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18211.563226][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18211.563226][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18211.563226][T25496] dev_hard_start_xmit+0x146/0x590 [18211.563226][T25496] __dev_queue_xmit+0xf71/0x17f0 [18211.563226][T25496] [18211.565380][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18211.565380][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18211.565380][T25496] ip6_validate_gw+0x3f7/0x7b0 [18211.565380][T25496] fib6_nh_init+0xa5b/0x15b0 [18211.565380][T25496] ip6_route_info_create+0xf18/0x17d0 [18211.565380][T25496] ip6_route_multipath_add+0xa42/0x1930 [18211.565380][T25496] inet6_rtm_newroute+0xa2/0x110 [18211.565380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.565380][T25496] netlink_rcv_skb+0x130/0x360 [18211.565380][T25496] netlink_unicast+0x449/0x710 [18211.565380][T25496] netlink_sendmsg+0x723/0xbe0 [18211.565380][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.565380][T25496] ___sys_sendmsg+0xee/0x170 [18211.565380][T25496] __sys_sendmsg+0xcd/0x170 [18211.565380][T25496] do_syscall_64+0xc6/0x1e0 [18211.565380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.565380][T25496] [18211.567508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.567508][T25496] netdev_get_by_index+0x5e/0x80 [18211.567508][T25496] fib6_nh_init+0x3d8/0x15b0 [18211.567508][T25496] ip6_route_info_create+0xf18/0x17d0 [18211.567508][T25496] ip6_route_add+0x1c/0x140 [18211.567508][T25496] addrconf_prefix_route+0x2a6/0x430 [18211.567508][T25496] inet6_addr_add+0x4f8/0xa40 [18211.567508][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18211.567508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.567508][T25496] netlink_rcv_skb+0x130/0x360 [18211.567508][T25496] netlink_unicast+0x449/0x710 [18211.567508][T25496] netlink_sendmsg+0x723/0xbe0 [18211.567508][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.567508][T25496] ___sys_sendmsg+0xee/0x170 [18211.567508][T25496] __sys_sendmsg+0xcd/0x170 [18211.567508][T25496] do_syscall_64+0xc6/0x1e0 [18211.567508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.567508][T25496] [18211.569716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.569716][T25496] netdev_get_by_index+0x5e/0x80 [18211.569716][T25496] fib6_nh_init+0x3d8/0x15b0 [18211.569716][T25496] ip6_route_info_create+0xf18/0x17d0 [18211.569716][T25496] addrconf_f6i_alloc+0x315/0x560 [18211.569716][T25496] ipv6_add_addr+0x411/0x2000 [18211.569716][T25496] inet6_addr_add+0x30e/0xa40 [18211.569716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18211.569716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.569716][T25496] netlink_rcv_skb+0x130/0x360 [18211.569716][T25496] netlink_unicast+0x449/0x710 [18211.569716][T25496] netlink_sendmsg+0x723/0xbe0 [18211.569716][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.569716][T25496] ___sys_sendmsg+0xee/0x170 [18211.569716][T25496] __sys_sendmsg+0xcd/0x170 [18211.569716][T25496] do_syscall_64+0xc6/0x1e0 [18211.569716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.569716][T25496] [18211.571979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.571979][T25496] netdev_get_by_index+0x5e/0x80 [18211.571979][T25496] fib6_nh_init+0x3d8/0x15b0 [18211.571979][T25496] ip6_route_info_create+0xf18/0x17d0 [18211.571979][T25496] ip6_route_add+0x1c/0x140 [18211.571979][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18211.571979][T25496] addrconf_add_dev+0xe2/0x170 [18211.571979][T25496] inet6_addr_add+0x12f/0xa40 [18211.571979][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18211.571979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.571979][T25496] netlink_rcv_skb+0x130/0x360 [18211.571979][T25496] netlink_unicast+0x449/0x710 [18211.571979][T25496] netlink_sendmsg+0x723/0xbe0 [18211.571979][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.571979][T25496] ___sys_sendmsg+0xee/0x170 [18211.571979][T25496] __sys_sendmsg+0xcd/0x170 [18211.571979][T25496] do_syscall_64+0xc6/0x1e0 [18211.571979][T25496] [18211.574100][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.574100][T25496] ipv6_add_dev+0x3b9/0x11c0 [18211.574100][T25496] ipv6_find_idev+0x102/0x170 [18211.574100][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18211.574100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.574100][T25496] netlink_rcv_skb+0x130/0x360 [18211.574100][T25496] netlink_unicast+0x449/0x710 [18211.574100][T25496] netlink_sendmsg+0x723/0xbe0 [18211.574100][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.574100][T25496] ___sys_sendmsg+0xee/0x170 [18211.574100][T25496] __sys_sendmsg+0xcd/0x170 [18211.574100][T25496] do_syscall_64+0xc6/0x1e0 [18211.574100][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.574100][T25496] [18211.575843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18211.575843][T25496] neigh_parms_alloc+0x1e5/0x510 [18211.575843][T25496] ipv6_add_dev+0x2fd/0x11c0 [18211.575843][T25496] ipv6_find_idev+0x102/0x170 [18211.575843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18211.575843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.575843][T25496] netlink_rcv_skb+0x130/0x360 [18211.575843][T25496] netlink_unicast+0x449/0x710 [18211.575843][T25496] netlink_sendmsg+0x723/0xbe0 [18211.575843][T25496] ____sys_sendmsg+0x7b2/0xa10 [18211.575843][T25496] ___sys_sendmsg+0xee/0x170 [18211.575843][T25496] __sys_sendmsg+0xcd/0x170 [18211.575843][T25496] do_syscall_64+0xc6/0x1e0 [18211.575843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.575843][T25496] [18213.612829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18213.613800][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18213.613800][ T72] netdev_get_by_index+0x5e/0x80 [18213.613800][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.613800][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.613800][ T72] ip6_route_add+0x1c/0x140 [18213.613800][ T72] addrconf_prefix_route+0x2a6/0x430 [18213.613800][ T72] inet6_addr_add+0x4f8/0xa40 [18213.613800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.613800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.613800][ T72] netlink_rcv_skb+0x130/0x360 [18213.613800][ T72] netlink_unicast+0x449/0x710 [18213.613800][ T72] netlink_sendmsg+0x723/0xbe0 [18213.613800][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.613800][ T72] ___sys_sendmsg+0xee/0x170 [18213.613800][ T72] __sys_sendmsg+0xcd/0x170 [18213.613800][ T72] do_syscall_64+0xc6/0x1e0 [18213.613800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.613800][ T72] [18213.616103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18213.616103][ T72] netdev_get_by_index+0x5e/0x80 [18213.616103][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.616103][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.616103][ T72] addrconf_f6i_alloc+0x315/0x560 [18213.616103][ T72] ipv6_add_addr+0x411/0x2000 [18213.616103][ T72] inet6_addr_add+0x30e/0xa40 [18213.616103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.616103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.616103][ T72] netlink_rcv_skb+0x130/0x360 [18213.616103][ T72] netlink_unicast+0x449/0x710 [18213.616103][ T72] netlink_sendmsg+0x723/0xbe0 [18213.616103][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.616103][ T72] ___sys_sendmsg+0xee/0x170 [18213.616103][ T72] __sys_sendmsg+0xcd/0x170 [18213.616103][ T72] do_syscall_64+0xc6/0x1e0 [18213.616103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.616103][ T72] [18213.618232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18213.618232][ T72] netdev_get_by_index+0x5e/0x80 [18213.618232][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.618232][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.618232][ T72] ip6_route_add+0x1c/0x140 [18213.618232][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18213.618232][ T72] addrconf_add_dev+0xe2/0x170 [18213.618232][ T72] inet6_addr_add+0x12f/0xa40 [18213.618232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.618232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.618232][ T72] netlink_rcv_skb+0x130/0x360 [18213.618232][ T72] netlink_unicast+0x449/0x710 [18213.618232][ T72] netlink_sendmsg+0x723/0xbe0 [18213.618232][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.618232][ T72] ___sys_sendmsg+0xee/0x170 [18213.618232][ T72] __sys_sendmsg+0xcd/0x170 [18213.618232][ T72] do_syscall_64+0xc6/0x1e0 [18213.618232][ T72] [18213.620261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18213.620261][ T72] ipv6_add_dev+0x3b9/0x11c0 [18213.620261][ T72] ipv6_find_idev+0x102/0x170 [18213.620261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18213.620261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.620261][ T72] netlink_rcv_skb+0x130/0x360 [18213.620261][ T72] netlink_unicast+0x449/0x710 [18213.620261][ T72] netlink_sendmsg+0x723/0xbe0 [18213.620261][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.620261][ T72] ___sys_sendmsg+0xee/0x170 [18213.620261][ T72] __sys_sendmsg+0xcd/0x170 [18213.620261][ T72] do_syscall_64+0xc6/0x1e0 [18213.620261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.620261][ T72] [18213.621876][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18213.621876][ T72] neigh_parms_alloc+0x1e5/0x510 [18213.621876][ T72] ipv6_add_dev+0x2fd/0x11c0 [18213.621876][ T72] ipv6_find_idev+0x102/0x170 [18213.621876][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18213.621876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.621876][ T72] netlink_rcv_skb+0x130/0x360 [18213.621876][ T72] netlink_unicast+0x449/0x710 [18213.621876][ T72] netlink_sendmsg+0x723/0xbe0 [18213.621876][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.621876][ T72] ___sys_sendmsg+0xee/0x170 [18213.621876][ T72] __sys_sendmsg+0xcd/0x170 [18213.621876][ T72] do_syscall_64+0xc6/0x1e0 [18213.621876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.621876][ T72] [18213.623657][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18213.623925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18213.623925][ T72] netdev_get_by_index+0x5e/0x80 [18213.623925][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.623925][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.623925][ T72] ip6_route_add+0x1c/0x140 [18213.623925][ T72] addrconf_prefix_route+0x2a6/0x430 [18213.623925][ T72] inet6_addr_add+0x4f8/0xa40 [18213.623925][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.623925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.623925][ T72] netlink_rcv_skb+0x130/0x360 [18213.623925][ T72] netlink_unicast+0x449/0x710 [18213.623925][ T72] netlink_sendmsg+0x723/0xbe0 [18213.623925][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.623925][ T72] ___sys_sendmsg+0xee/0x170 [18213.623925][ T72] __sys_sendmsg+0xcd/0x170 [18213.623925][ T72] do_syscall_64+0xc6/0x1e0 [18213.623925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.623925][ T72] [18213.626008][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18213.626008][ T72] netdev_get_by_index+0x5e/0x80 [18213.626008][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.626008][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.626008][ T72] addrconf_f6i_alloc+0x315/0x560 [18213.626008][ T72] ipv6_add_addr+0x411/0x2000 [18213.626008][ T72] inet6_addr_add+0x30e/0xa40 [18213.626008][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.626008][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.626008][ T72] netlink_rcv_skb+0x130/0x360 [18213.626008][ T72] netlink_unicast+0x449/0x710 [18213.626008][ T72] netlink_sendmsg+0x723/0xbe0 [18213.626008][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.626008][ T72] ___sys_sendmsg+0xee/0x170 [18213.626008][ T72] __sys_sendmsg+0xcd/0x170 [18213.626008][ T72] do_syscall_64+0xc6/0x1e0 [18213.626008][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.626008][ T72] [18213.628084][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18213.628084][ T72] netdev_get_by_index+0x5e/0x80 [18213.628084][ T72] fib6_nh_init+0x3d8/0x15b0 [18213.628084][ T72] ip6_route_info_create+0xf18/0x17d0 [18213.628084][ T72] ip6_route_add+0x1c/0x140 [18213.628084][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18213.628084][ T72] addrconf_add_dev+0xe2/0x170 [18213.628084][ T72] inet6_addr_add+0x12f/0xa40 [18213.628084][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18213.628084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.628084][ T72] netlink_rcv_skb+0x130/0x360 [18213.628084][ T72] netlink_unicast+0x449/0x710 [18213.628084][ T72] netlink_sendmsg+0x723/0xbe0 [18213.628084][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.628084][ T72] ___sys_sendmsg+0xee/0x170 [18213.628084][ T72] __sys_sendmsg+0xcd/0x170 [18213.628084][ T72] do_syscall_64+0xc6/0x1e0 [18213.628084][ T72] [18213.630099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18213.630099][ T72] ipv6_add_dev+0x3b9/0x11c0 [18213.630099][ T72] ipv6_find_idev+0x102/0x170 [18213.630099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18213.630099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.630099][ T72] netlink_rcv_skb+0x130/0x360 [18213.630099][ T72] netlink_unicast+0x449/0x710 [18213.630099][ T72] netlink_sendmsg+0x723/0xbe0 [18213.630099][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.630099][ T72] ___sys_sendmsg+0xee/0x170 [18213.630099][ T72] __sys_sendmsg+0xcd/0x170 [18213.630099][ T72] do_syscall_64+0xc6/0x1e0 [18213.630099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.630099][ T72] [18213.631698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18213.631698][ T72] neigh_parms_alloc+0x1e5/0x510 [18213.631698][ T72] ipv6_add_dev+0x2fd/0x11c0 [18213.631698][ T72] ipv6_find_idev+0x102/0x170 [18213.631698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18213.631698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.631698][ T72] netlink_rcv_skb+0x130/0x360 [18213.631698][ T72] netlink_unicast+0x449/0x710 [18213.631698][ T72] netlink_sendmsg+0x723/0xbe0 [18213.631698][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.631698][ T72] ___sys_sendmsg+0xee/0x170 [18213.631698][ T72] __sys_sendmsg+0xcd/0x170 [18213.631698][ T72] do_syscall_64+0xc6/0x1e0 [18213.631698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.631698][ T72] [18213.633448][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18213.633742][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18213.633742][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18213.633742][ T72] register_netdevice+0x4d3/0x1690 [18213.633742][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18213.633742][ T72] vlan_newlink+0x393/0x610 [8021q] [18213.633742][ T72] rtnl_newlink_create+0x341/0x850 [18213.633742][ T72] __rtnl_newlink+0xac9/0xd80 [18213.633742][ T72] rtnl_newlink+0x63/0xa0 [18213.633742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.633742][ T72] netlink_rcv_skb+0x130/0x360 [18213.633742][ T72] netlink_unicast+0x449/0x710 [18213.633742][ T72] netlink_sendmsg+0x723/0xbe0 [18213.633742][ T72] ____sys_sendmsg+0x7b2/0xa10 [18213.633742][ T72] ___sys_sendmsg+0xee/0x170 [18213.633742][ T72] __sys_sendmsg+0xcd/0x170 [18213.633742][ T72] do_syscall_64+0xc6/0x1e0 [18213.633742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.633742][ T72] [18213.635881][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18213.636135][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18213.636135][ T72] dst_init+0x84/0x4a0 [18213.636135][ T72] dst_alloc+0x97/0x150 [18213.636135][ T72] ip6_dst_alloc+0x23/0x90 [18213.636135][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.636135][ T72] ip6_pol_route+0x56f/0x840 [18213.636135][ T72] __fib6_rule_action+0x1f3/0x5b0 [18213.636135][ T72] fib_rules_lookup+0x2b4/0xa20 [18213.636135][ T72] fib6_rule_lookup+0x182/0x630 [18213.636135][ T72] ip6_route_output_flags+0x259/0x480 [18213.636135][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18213.636135][ T72] icmp6_send+0x13dd/0x1b70 [18213.636135][ T72] ip6_link_failure+0x30/0x430 [18213.636135][ T72] ndisc_error_report+0x96/0x160 [18213.636135][ T72] neigh_invalidate+0x206/0x510 [18213.636135][ T72] neigh_timer_handler+0x984/0xf10 [18213.636135][ T72] call_timer_fn+0x170/0x430 [18213.636135][ T72] [18221.820815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18221.821366][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18221.821366][T25496] ___neigh_create+0x14b/0xf60 [18221.821366][T25496] ip6_finish_output2+0xa70/0xf80 [18221.821366][T25496] ip6_finish_output+0x4ed/0xd30 [18221.821366][T25496] ip6_output+0x1f3/0x770 [18221.821366][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18221.821366][T25496] mld_sendpack+0x62d/0xbc0 [18221.821366][T25496] mld_ifc_work+0x32/0x1f0 [18221.821366][T25496] process_one_work+0x84d/0x18a0 [18221.821366][T25496] worker_thread+0x587/0xd30 [18221.821366][T25496] kthread+0x28a/0x350 [18221.821366][T25496] ret_from_fork+0x31/0x70 [18221.821366][T25496] ret_from_fork_asm+0x1a/0x30 [18221.821366][T25496] [18221.822982][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18221.822982][T25496] dst_init+0x84/0x4a0 [18221.822982][T25496] dst_alloc+0x97/0x150 [18221.822982][T25496] ip6_dst_alloc+0x23/0x90 [18221.822982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18221.822982][T25496] ip6_pol_route+0x56f/0x840 [18221.822982][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18221.822982][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18221.822982][T25496] ipv6_rcv+0x1ad/0x810 [18221.822982][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18221.822982][T25496] process_backlog+0x101/0x620 [18221.822982][T25496] __napi_poll.constprop.0+0xa2/0x460 [18221.822982][T25496] net_rx_action+0x495/0xbe0 [18221.822982][T25496] __do_softirq+0x1b5/0x7f6 [18221.822982][T25496] [18221.824746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18221.824746][T25496] dst_init+0x84/0x4a0 [18221.824746][T25496] dst_alloc+0x97/0x150 [18221.824746][T25496] ip6_dst_alloc+0x23/0x90 [18221.824746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18221.824746][T25496] ip6_pol_route+0x56f/0x840 [18221.824746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18221.824746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18221.824746][T25496] ipv6_rcv+0x1ad/0x810 [18221.824746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18221.824746][T25496] process_backlog+0x101/0x620 [18221.824746][T25496] __napi_poll.constprop.0+0xa2/0x460 [18221.824746][T25496] net_rx_action+0x495/0xbe0 [18221.824746][T25496] __do_softirq+0x1b5/0x7f6 [18221.824746][T25496] [18221.826528][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18221.826528][T25496] netdev_get_by_index+0x5e/0x80 [18221.826528][T25496] fib6_nh_init+0x3d8/0x15b0 [18221.826528][T25496] ip6_route_info_create+0xf18/0x17d0 [18221.826528][T25496] ip6_route_add+0x1c/0x140 [18221.826528][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18221.826528][T25496] addrconf_add_dev+0xe2/0x170 [18221.826528][T25496] inet6_addr_add+0x12f/0xa40 [18221.826528][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18221.826528][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.826528][T25496] netlink_rcv_skb+0x130/0x360 [18221.826528][T25496] netlink_unicast+0x449/0x710 [18221.826528][T25496] netlink_sendmsg+0x723/0xbe0 [18221.826528][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.826528][T25496] ___sys_sendmsg+0xee/0x170 [18221.826528][T25496] __sys_sendmsg+0xcd/0x170 [18221.826528][T25496] do_syscall_64+0xc6/0x1e0 [18221.826528][T25496] [18221.828700][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18221.828700][T25496] ipv6_add_dev+0x3b9/0x11c0 [18221.828700][T25496] ipv6_find_idev+0x102/0x170 [18221.828700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18221.828700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.828700][T25496] netlink_rcv_skb+0x130/0x360 [18221.828700][T25496] netlink_unicast+0x449/0x710 [18221.828700][T25496] netlink_sendmsg+0x723/0xbe0 [18221.828700][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.828700][T25496] ___sys_sendmsg+0xee/0x170 [18221.828700][T25496] __sys_sendmsg+0xcd/0x170 [18221.828700][T25496] do_syscall_64+0xc6/0x1e0 [18221.828700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.828700][T25496] [18221.830391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18221.830391][T25496] neigh_parms_alloc+0x1e5/0x510 [18221.830391][T25496] ipv6_add_dev+0x2fd/0x11c0 [18221.830391][T25496] ipv6_find_idev+0x102/0x170 [18221.830391][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18221.830391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.830391][T25496] netlink_rcv_skb+0x130/0x360 [18221.830391][T25496] netlink_unicast+0x449/0x710 [18221.830391][T25496] netlink_sendmsg+0x723/0xbe0 [18221.830391][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.830391][T25496] ___sys_sendmsg+0xee/0x170 [18221.830391][T25496] __sys_sendmsg+0xcd/0x170 [18221.830391][T25496] do_syscall_64+0xc6/0x1e0 [18221.830391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.830391][T25496] [18221.832247][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18221.832540][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.832540][T25496] dst_init+0x84/0x4a0 [18221.832540][T25496] dst_alloc+0x97/0x150 [18221.832540][T25496] ip6_dst_alloc+0x23/0x90 [18221.832540][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18221.832540][T25496] ip6_pol_route+0x56f/0x840 [18221.832540][T25496] __fib6_rule_action+0x1f3/0x5b0 [18221.832540][T25496] fib_rules_lookup+0x2b4/0xa20 [18221.832540][T25496] fib6_rule_lookup+0x182/0x630 [18221.832540][T25496] ip6_route_output_flags+0x259/0x480 [18221.832540][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18221.832540][T25496] ip6_dst_lookup_flow+0x88/0x190 [18221.832540][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18221.832540][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18221.832540][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18221.832540][T25496] dev_hard_start_xmit+0x146/0x590 [18221.832540][T25496] __dev_queue_xmit+0xf71/0x17f0 [18221.832540][T25496] [18221.834767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.834767][T25496] dst_init+0x84/0x4a0 [18221.834767][T25496] dst_alloc+0x97/0x150 [18221.834767][T25496] ip6_dst_alloc+0x23/0x90 [18221.834767][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18221.834767][T25496] ip6_pol_route+0x56f/0x840 [18221.834767][T25496] __fib6_rule_action+0x1f3/0x5b0 [18221.834767][T25496] fib_rules_lookup+0x2b4/0xa20 [18221.834767][T25496] fib6_rule_lookup+0x182/0x630 [18221.834767][T25496] ip6_route_output_flags+0x259/0x480 [18221.834767][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18221.834767][T25496] ip6_dst_lookup_flow+0x88/0x190 [18221.834767][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18221.834767][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18221.834767][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18221.834767][T25496] dev_hard_start_xmit+0x146/0x590 [18221.834767][T25496] __dev_queue_xmit+0xf71/0x17f0 [18221.834767][T25496] [18221.837016][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18221.837016][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18221.837016][T25496] ip6_validate_gw+0x3f7/0x7b0 [18221.837016][T25496] fib6_nh_init+0xa5b/0x15b0 [18221.837016][T25496] ip6_route_info_create+0xf18/0x17d0 [18221.837016][T25496] ip6_route_multipath_add+0xa42/0x1930 [18221.837016][T25496] inet6_rtm_newroute+0xa2/0x110 [18221.837016][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.837016][T25496] netlink_rcv_skb+0x130/0x360 [18221.837016][T25496] netlink_unicast+0x449/0x710 [18221.837016][T25496] netlink_sendmsg+0x723/0xbe0 [18221.837016][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.837016][T25496] ___sys_sendmsg+0xee/0x170 [18221.837016][T25496] __sys_sendmsg+0xcd/0x170 [18221.837016][T25496] do_syscall_64+0xc6/0x1e0 [18221.837016][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.837016][T25496] [18221.839094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.839094][T25496] netdev_get_by_index+0x5e/0x80 [18221.839094][T25496] fib6_nh_init+0x3d8/0x15b0 [18221.839094][T25496] ip6_route_info_create+0xf18/0x17d0 [18221.839094][T25496] ip6_route_add+0x1c/0x140 [18221.839094][T25496] addrconf_prefix_route+0x2a6/0x430 [18221.839094][T25496] inet6_addr_add+0x4f8/0xa40 [18221.839094][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18221.839094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.839094][T25496] netlink_rcv_skb+0x130/0x360 [18221.839094][T25496] netlink_unicast+0x449/0x710 [18221.839094][T25496] netlink_sendmsg+0x723/0xbe0 [18221.839094][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.839094][T25496] ___sys_sendmsg+0xee/0x170 [18221.839094][T25496] __sys_sendmsg+0xcd/0x170 [18221.839094][T25496] do_syscall_64+0xc6/0x1e0 [18221.839094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.839094][T25496] [18221.841298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.841298][T25496] netdev_get_by_index+0x5e/0x80 [18221.841298][T25496] fib6_nh_init+0x3d8/0x15b0 [18221.841298][T25496] ip6_route_info_create+0xf18/0x17d0 [18221.841298][T25496] addrconf_f6i_alloc+0x315/0x560 [18221.841298][T25496] ipv6_add_addr+0x411/0x2000 [18221.841298][T25496] inet6_addr_add+0x30e/0xa40 [18221.841298][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18221.841298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.841298][T25496] netlink_rcv_skb+0x130/0x360 [18221.841298][T25496] netlink_unicast+0x449/0x710 [18221.841298][T25496] netlink_sendmsg+0x723/0xbe0 [18221.841298][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.841298][T25496] ___sys_sendmsg+0xee/0x170 [18221.841298][T25496] __sys_sendmsg+0xcd/0x170 [18221.841298][T25496] do_syscall_64+0xc6/0x1e0 [18221.841298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.841298][T25496] [18221.843384][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.843384][T25496] netdev_get_by_index+0x5e/0x80 [18221.843384][T25496] fib6_nh_init+0x3d8/0x15b0 [18221.843384][T25496] ip6_route_info_create+0xf18/0x17d0 [18221.843384][T25496] ip6_route_add+0x1c/0x140 [18221.843384][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18221.843384][T25496] addrconf_add_dev+0xe2/0x170 [18221.843384][T25496] inet6_addr_add+0x12f/0xa40 [18221.843384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18221.843384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.843384][T25496] netlink_rcv_skb+0x130/0x360 [18221.843384][T25496] netlink_unicast+0x449/0x710 [18221.843384][T25496] netlink_sendmsg+0x723/0xbe0 [18221.843384][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.843384][T25496] ___sys_sendmsg+0xee/0x170 [18221.843384][T25496] __sys_sendmsg+0xcd/0x170 [18221.843384][T25496] do_syscall_64+0xc6/0x1e0 [18221.843384][T25496] [18221.845428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.845428][T25496] ipv6_add_dev+0x3b9/0x11c0 [18221.845428][T25496] ipv6_find_idev+0x102/0x170 [18221.845428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18221.845428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.845428][T25496] netlink_rcv_skb+0x130/0x360 [18221.845428][T25496] netlink_unicast+0x449/0x710 [18221.845428][T25496] netlink_sendmsg+0x723/0xbe0 [18221.845428][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.845428][T25496] ___sys_sendmsg+0xee/0x170 [18221.845428][T25496] __sys_sendmsg+0xcd/0x170 [18221.845428][T25496] do_syscall_64+0xc6/0x1e0 [18221.845428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.845428][T25496] [18221.847107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18221.847107][T25496] neigh_parms_alloc+0x1e5/0x510 [18221.847107][T25496] ipv6_add_dev+0x2fd/0x11c0 [18221.847107][T25496] ipv6_find_idev+0x102/0x170 [18221.847107][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18221.847107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.847107][T25496] netlink_rcv_skb+0x130/0x360 [18221.847107][T25496] netlink_unicast+0x449/0x710 [18221.847107][T25496] netlink_sendmsg+0x723/0xbe0 [18221.847107][T25496] ____sys_sendmsg+0x7b2/0xa10 [18221.847107][T25496] ___sys_sendmsg+0xee/0x170 [18221.847107][T25496] __sys_sendmsg+0xcd/0x170 [18221.847107][T25496] do_syscall_64+0xc6/0x1e0 [18221.847107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.847107][T25496] [18223.804817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18223.805364][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18223.805364][ T72] netdev_get_by_index+0x5e/0x80 [18223.805364][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.805364][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.805364][ T72] ip6_route_add+0x1c/0x140 [18223.805364][ T72] addrconf_prefix_route+0x2a6/0x430 [18223.805364][ T72] inet6_addr_add+0x4f8/0xa40 [18223.805364][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.805364][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.805364][ T72] netlink_rcv_skb+0x130/0x360 [18223.805364][ T72] netlink_unicast+0x449/0x710 [18223.805364][ T72] netlink_sendmsg+0x723/0xbe0 [18223.805364][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.805364][ T72] ___sys_sendmsg+0xee/0x170 [18223.805364][ T72] __sys_sendmsg+0xcd/0x170 [18223.805364][ T72] do_syscall_64+0xc6/0x1e0 [18223.805364][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.805364][ T72] [18223.807414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18223.807414][ T72] netdev_get_by_index+0x5e/0x80 [18223.807414][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.807414][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.807414][ T72] addrconf_f6i_alloc+0x315/0x560 [18223.807414][ T72] ipv6_add_addr+0x411/0x2000 [18223.807414][ T72] inet6_addr_add+0x30e/0xa40 [18223.807414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.807414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.807414][ T72] netlink_rcv_skb+0x130/0x360 [18223.807414][ T72] netlink_unicast+0x449/0x710 [18223.807414][ T72] netlink_sendmsg+0x723/0xbe0 [18223.807414][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.807414][ T72] ___sys_sendmsg+0xee/0x170 [18223.807414][ T72] __sys_sendmsg+0xcd/0x170 [18223.807414][ T72] do_syscall_64+0xc6/0x1e0 [18223.807414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.807414][ T72] [18223.809450][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18223.809450][ T72] netdev_get_by_index+0x5e/0x80 [18223.809450][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.809450][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.809450][ T72] ip6_route_add+0x1c/0x140 [18223.809450][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18223.809450][ T72] addrconf_add_dev+0xe2/0x170 [18223.809450][ T72] inet6_addr_add+0x12f/0xa40 [18223.809450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.809450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.809450][ T72] netlink_rcv_skb+0x130/0x360 [18223.809450][ T72] netlink_unicast+0x449/0x710 [18223.809450][ T72] netlink_sendmsg+0x723/0xbe0 [18223.809450][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.809450][ T72] ___sys_sendmsg+0xee/0x170 [18223.809450][ T72] __sys_sendmsg+0xcd/0x170 [18223.809450][ T72] do_syscall_64+0xc6/0x1e0 [18223.809450][ T72] [18223.811496][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18223.811496][ T72] ipv6_add_dev+0x3b9/0x11c0 [18223.811496][ T72] ipv6_find_idev+0x102/0x170 [18223.811496][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18223.811496][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.811496][ T72] netlink_rcv_skb+0x130/0x360 [18223.811496][ T72] netlink_unicast+0x449/0x710 [18223.811496][ T72] netlink_sendmsg+0x723/0xbe0 [18223.811496][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.811496][ T72] ___sys_sendmsg+0xee/0x170 [18223.811496][ T72] __sys_sendmsg+0xcd/0x170 [18223.811496][ T72] do_syscall_64+0xc6/0x1e0 [18223.811496][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.811496][ T72] [18223.813054][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18223.813054][ T72] neigh_parms_alloc+0x1e5/0x510 [18223.813054][ T72] ipv6_add_dev+0x2fd/0x11c0 [18223.813054][ T72] ipv6_find_idev+0x102/0x170 [18223.813054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18223.813054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.813054][ T72] netlink_rcv_skb+0x130/0x360 [18223.813054][ T72] netlink_unicast+0x449/0x710 [18223.813054][ T72] netlink_sendmsg+0x723/0xbe0 [18223.813054][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.813054][ T72] ___sys_sendmsg+0xee/0x170 [18223.813054][ T72] __sys_sendmsg+0xcd/0x170 [18223.813054][ T72] do_syscall_64+0xc6/0x1e0 [18223.813054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.813054][ T72] [18223.814760][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18223.815036][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18223.815036][ T72] netdev_get_by_index+0x5e/0x80 [18223.815036][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.815036][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.815036][ T72] ip6_route_add+0x1c/0x140 [18223.815036][ T72] addrconf_prefix_route+0x2a6/0x430 [18223.815036][ T72] inet6_addr_add+0x4f8/0xa40 [18223.815036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.815036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.815036][ T72] netlink_rcv_skb+0x130/0x360 [18223.815036][ T72] netlink_unicast+0x449/0x710 [18223.815036][ T72] netlink_sendmsg+0x723/0xbe0 [18223.815036][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.815036][ T72] ___sys_sendmsg+0xee/0x170 [18223.815036][ T72] __sys_sendmsg+0xcd/0x170 [18223.815036][ T72] do_syscall_64+0xc6/0x1e0 [18223.815036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.815036][ T72] [18223.817100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18223.817100][ T72] netdev_get_by_index+0x5e/0x80 [18223.817100][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.817100][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.817100][ T72] addrconf_f6i_alloc+0x315/0x560 [18223.817100][ T72] ipv6_add_addr+0x411/0x2000 [18223.817100][ T72] inet6_addr_add+0x30e/0xa40 [18223.817100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.817100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.817100][ T72] netlink_rcv_skb+0x130/0x360 [18223.817100][ T72] netlink_unicast+0x449/0x710 [18223.817100][ T72] netlink_sendmsg+0x723/0xbe0 [18223.817100][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.817100][ T72] ___sys_sendmsg+0xee/0x170 [18223.817100][ T72] __sys_sendmsg+0xcd/0x170 [18223.817100][ T72] do_syscall_64+0xc6/0x1e0 [18223.817100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.817100][ T72] [18223.819135][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18223.819135][ T72] netdev_get_by_index+0x5e/0x80 [18223.819135][ T72] fib6_nh_init+0x3d8/0x15b0 [18223.819135][ T72] ip6_route_info_create+0xf18/0x17d0 [18223.819135][ T72] ip6_route_add+0x1c/0x140 [18223.819135][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18223.819135][ T72] addrconf_add_dev+0xe2/0x170 [18223.819135][ T72] inet6_addr_add+0x12f/0xa40 [18223.819135][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18223.819135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.819135][ T72] netlink_rcv_skb+0x130/0x360 [18223.819135][ T72] netlink_unicast+0x449/0x710 [18223.819135][ T72] netlink_sendmsg+0x723/0xbe0 [18223.819135][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.819135][ T72] ___sys_sendmsg+0xee/0x170 [18223.819135][ T72] __sys_sendmsg+0xcd/0x170 [18223.819135][ T72] do_syscall_64+0xc6/0x1e0 [18223.819135][ T72] [18223.821128][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18223.821128][ T72] ipv6_add_dev+0x3b9/0x11c0 [18223.821128][ T72] ipv6_find_idev+0x102/0x170 [18223.821128][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18223.821128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.821128][ T72] netlink_rcv_skb+0x130/0x360 [18223.821128][ T72] netlink_unicast+0x449/0x710 [18223.821128][ T72] netlink_sendmsg+0x723/0xbe0 [18223.821128][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.821128][ T72] ___sys_sendmsg+0xee/0x170 [18223.821128][ T72] __sys_sendmsg+0xcd/0x170 [18223.821128][ T72] do_syscall_64+0xc6/0x1e0 [18223.821128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.821128][ T72] [18223.822698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18223.822698][ T72] neigh_parms_alloc+0x1e5/0x510 [18223.822698][ T72] ipv6_add_dev+0x2fd/0x11c0 [18223.822698][ T72] ipv6_find_idev+0x102/0x170 [18223.822698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18223.822698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.822698][ T72] netlink_rcv_skb+0x130/0x360 [18223.822698][ T72] netlink_unicast+0x449/0x710 [18223.822698][ T72] netlink_sendmsg+0x723/0xbe0 [18223.822698][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.822698][ T72] ___sys_sendmsg+0xee/0x170 [18223.822698][ T72] __sys_sendmsg+0xcd/0x170 [18223.822698][ T72] do_syscall_64+0xc6/0x1e0 [18223.822698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.822698][ T72] [18223.824420][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18223.824677][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18223.824677][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18223.824677][ T72] register_netdevice+0x4d3/0x1690 [18223.824677][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18223.824677][ T72] vlan_newlink+0x393/0x610 [8021q] [18223.824677][ T72] rtnl_newlink_create+0x341/0x850 [18223.824677][ T72] __rtnl_newlink+0xac9/0xd80 [18223.824677][ T72] rtnl_newlink+0x63/0xa0 [18223.824677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.824677][ T72] netlink_rcv_skb+0x130/0x360 [18223.824677][ T72] netlink_unicast+0x449/0x710 [18223.824677][ T72] netlink_sendmsg+0x723/0xbe0 [18223.824677][ T72] ____sys_sendmsg+0x7b2/0xa10 [18223.824677][ T72] ___sys_sendmsg+0xee/0x170 [18223.824677][ T72] __sys_sendmsg+0xcd/0x170 [18223.824677][ T72] do_syscall_64+0xc6/0x1e0 [18223.824677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.824677][ T72] [18223.826759][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18223.827016][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18223.827016][ T72] dst_init+0x84/0x4a0 [18223.827016][ T72] dst_alloc+0x97/0x150 [18223.827016][ T72] ip6_dst_alloc+0x23/0x90 [18223.827016][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.827016][ T72] ip6_pol_route+0x56f/0x840 [18223.827016][ T72] __fib6_rule_action+0x1f3/0x5b0 [18223.827016][ T72] fib_rules_lookup+0x2b4/0xa20 [18223.827016][ T72] fib6_rule_lookup+0x182/0x630 [18223.827016][ T72] ip6_route_output_flags+0x259/0x480 [18223.827016][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18223.827016][ T72] icmp6_send+0x13dd/0x1b70 [18223.827016][ T72] ip6_link_failure+0x30/0x430 [18223.827016][ T72] ndisc_error_report+0x96/0x160 [18223.827016][ T72] neigh_invalidate+0x206/0x510 [18223.827016][ T72] neigh_timer_handler+0x984/0xf10 [18223.827016][ T72] call_timer_fn+0x170/0x430 [18223.827016][ T72] [18232.084840][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18232.085522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18232.085522][T25496] ___neigh_create+0x14b/0xf60 [18232.085522][T25496] ip6_finish_output2+0xa70/0xf80 [18232.085522][T25496] ip6_finish_output+0x4ed/0xd30 [18232.085522][T25496] ip6_output+0x1f3/0x770 [18232.085522][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18232.085522][T25496] mld_sendpack+0x62d/0xbc0 [18232.085522][T25496] mld_ifc_work+0x32/0x1f0 [18232.085522][T25496] process_one_work+0x84d/0x18a0 [18232.085522][T25496] worker_thread+0x587/0xd30 [18232.085522][T25496] kthread+0x28a/0x350 [18232.085522][T25496] ret_from_fork+0x31/0x70 [18232.085522][T25496] ret_from_fork_asm+0x1a/0x30 [18232.085522][T25496] [18232.087163][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18232.087163][T25496] dst_init+0x84/0x4a0 [18232.087163][T25496] dst_alloc+0x97/0x150 [18232.087163][T25496] ip6_dst_alloc+0x23/0x90 [18232.087163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.087163][T25496] ip6_pol_route+0x56f/0x840 [18232.087163][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18232.087163][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18232.087163][T25496] ipv6_rcv+0x1ad/0x810 [18232.087163][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18232.087163][T25496] process_backlog+0x101/0x620 [18232.087163][T25496] __napi_poll.constprop.0+0xa2/0x460 [18232.087163][T25496] net_rx_action+0x495/0xbe0 [18232.087163][T25496] __do_softirq+0x1b5/0x7f6 [18232.087163][T25496] [18232.088966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18232.088966][T25496] dst_init+0x84/0x4a0 [18232.088966][T25496] dst_alloc+0x97/0x150 [18232.088966][T25496] ip6_dst_alloc+0x23/0x90 [18232.088966][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.088966][T25496] ip6_pol_route+0x56f/0x840 [18232.088966][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18232.088966][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18232.088966][T25496] ipv6_rcv+0x1ad/0x810 [18232.088966][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18232.088966][T25496] process_backlog+0x101/0x620 [18232.088966][T25496] __napi_poll.constprop.0+0xa2/0x460 [18232.088966][T25496] net_rx_action+0x495/0xbe0 [18232.088966][T25496] __do_softirq+0x1b5/0x7f6 [18232.088966][T25496] [18232.090766][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18232.090766][T25496] netdev_get_by_index+0x5e/0x80 [18232.090766][T25496] fib6_nh_init+0x3d8/0x15b0 [18232.090766][T25496] ip6_route_info_create+0xf18/0x17d0 [18232.090766][T25496] ip6_route_add+0x1c/0x140 [18232.090766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18232.090766][T25496] addrconf_add_dev+0xe2/0x170 [18232.090766][T25496] inet6_addr_add+0x12f/0xa40 [18232.090766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18232.090766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.090766][T25496] netlink_rcv_skb+0x130/0x360 [18232.090766][T25496] netlink_unicast+0x449/0x710 [18232.090766][T25496] netlink_sendmsg+0x723/0xbe0 [18232.090766][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.090766][T25496] ___sys_sendmsg+0xee/0x170 [18232.090766][T25496] __sys_sendmsg+0xcd/0x170 [18232.090766][T25496] do_syscall_64+0xc6/0x1e0 [18232.090766][T25496] [18232.092913][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18232.092913][T25496] ipv6_add_dev+0x3b9/0x11c0 [18232.092913][T25496] ipv6_find_idev+0x102/0x170 [18232.092913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18232.092913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.092913][T25496] netlink_rcv_skb+0x130/0x360 [18232.092913][T25496] netlink_unicast+0x449/0x710 [18232.092913][T25496] netlink_sendmsg+0x723/0xbe0 [18232.092913][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.092913][T25496] ___sys_sendmsg+0xee/0x170 [18232.092913][T25496] __sys_sendmsg+0xcd/0x170 [18232.092913][T25496] do_syscall_64+0xc6/0x1e0 [18232.092913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.092913][T25496] [18232.094523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18232.094523][T25496] neigh_parms_alloc+0x1e5/0x510 [18232.094523][T25496] ipv6_add_dev+0x2fd/0x11c0 [18232.094523][T25496] ipv6_find_idev+0x102/0x170 [18232.094523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18232.094523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.094523][T25496] netlink_rcv_skb+0x130/0x360 [18232.094523][T25496] netlink_unicast+0x449/0x710 [18232.094523][T25496] netlink_sendmsg+0x723/0xbe0 [18232.094523][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.094523][T25496] ___sys_sendmsg+0xee/0x170 [18232.094523][T25496] __sys_sendmsg+0xcd/0x170 [18232.094523][T25496] do_syscall_64+0xc6/0x1e0 [18232.094523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.094523][T25496] [18232.096291][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18232.096605][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.096605][T25496] dst_init+0x84/0x4a0 [18232.096605][T25496] dst_alloc+0x97/0x150 [18232.096605][T25496] ip6_dst_alloc+0x23/0x90 [18232.096605][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.096605][T25496] ip6_pol_route+0x56f/0x840 [18232.096605][T25496] __fib6_rule_action+0x1f3/0x5b0 [18232.096605][T25496] fib_rules_lookup+0x2b4/0xa20 [18232.096605][T25496] fib6_rule_lookup+0x182/0x630 [18232.096605][T25496] ip6_route_output_flags+0x259/0x480 [18232.096605][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18232.096605][T25496] ip6_dst_lookup_flow+0x88/0x190 [18232.096605][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18232.096605][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18232.096605][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18232.096605][T25496] dev_hard_start_xmit+0x146/0x590 [18232.096605][T25496] __dev_queue_xmit+0xf71/0x17f0 [18232.096605][T25496] [18232.098835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.098835][T25496] dst_init+0x84/0x4a0 [18232.098835][T25496] dst_alloc+0x97/0x150 [18232.098835][T25496] ip6_dst_alloc+0x23/0x90 [18232.098835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.098835][T25496] ip6_pol_route+0x56f/0x840 [18232.098835][T25496] __fib6_rule_action+0x1f3/0x5b0 [18232.098835][T25496] fib_rules_lookup+0x2b4/0xa20 [18232.098835][T25496] fib6_rule_lookup+0x182/0x630 [18232.098835][T25496] ip6_route_output_flags+0x259/0x480 [18232.098835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18232.098835][T25496] ip6_dst_lookup_flow+0x88/0x190 [18232.098835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18232.098835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18232.098835][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18232.098835][T25496] dev_hard_start_xmit+0x146/0x590 [18232.098835][T25496] __dev_queue_xmit+0xf71/0x17f0 [18232.098835][T25496] [18232.100983][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18232.100983][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18232.100983][T25496] ip6_validate_gw+0x3f7/0x7b0 [18232.100983][T25496] fib6_nh_init+0xa5b/0x15b0 [18232.100983][T25496] ip6_route_info_create+0xf18/0x17d0 [18232.100983][T25496] ip6_route_multipath_add+0xa42/0x1930 [18232.100983][T25496] inet6_rtm_newroute+0xa2/0x110 [18232.100983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.100983][T25496] netlink_rcv_skb+0x130/0x360 [18232.100983][T25496] netlink_unicast+0x449/0x710 [18232.100983][T25496] netlink_sendmsg+0x723/0xbe0 [18232.100983][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.100983][T25496] ___sys_sendmsg+0xee/0x170 [18232.100983][T25496] __sys_sendmsg+0xcd/0x170 [18232.100983][T25496] do_syscall_64+0xc6/0x1e0 [18232.100983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.100983][T25496] [18232.103020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.103020][T25496] netdev_get_by_index+0x5e/0x80 [18232.103020][T25496] fib6_nh_init+0x3d8/0x15b0 [18232.103020][T25496] ip6_route_info_create+0xf18/0x17d0 [18232.103020][T25496] ip6_route_add+0x1c/0x140 [18232.103020][T25496] addrconf_prefix_route+0x2a6/0x430 [18232.103020][T25496] inet6_addr_add+0x4f8/0xa40 [18232.103020][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18232.103020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.103020][T25496] netlink_rcv_skb+0x130/0x360 [18232.103020][T25496] netlink_unicast+0x449/0x710 [18232.103020][T25496] netlink_sendmsg+0x723/0xbe0 [18232.103020][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.103020][T25496] ___sys_sendmsg+0xee/0x170 [18232.103020][T25496] __sys_sendmsg+0xcd/0x170 [18232.103020][T25496] do_syscall_64+0xc6/0x1e0 [18232.103020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.103020][T25496] [18232.105205][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.105205][T25496] netdev_get_by_index+0x5e/0x80 [18232.105205][T25496] fib6_nh_init+0x3d8/0x15b0 [18232.105205][T25496] ip6_route_info_create+0xf18/0x17d0 [18232.105205][T25496] addrconf_f6i_alloc+0x315/0x560 [18232.105205][T25496] ipv6_add_addr+0x411/0x2000 [18232.105205][T25496] inet6_addr_add+0x30e/0xa40 [18232.105205][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18232.105205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.105205][T25496] netlink_rcv_skb+0x130/0x360 [18232.105205][T25496] netlink_unicast+0x449/0x710 [18232.105205][T25496] netlink_sendmsg+0x723/0xbe0 [18232.105205][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.105205][T25496] ___sys_sendmsg+0xee/0x170 [18232.105205][T25496] __sys_sendmsg+0xcd/0x170 [18232.105205][T25496] do_syscall_64+0xc6/0x1e0 [18232.105205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.105205][T25496] [18232.107480][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.107480][T25496] netdev_get_by_index+0x5e/0x80 [18232.107480][T25496] fib6_nh_init+0x3d8/0x15b0 [18232.107480][T25496] ip6_route_info_create+0xf18/0x17d0 [18232.107480][T25496] ip6_route_add+0x1c/0x140 [18232.107480][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18232.107480][T25496] addrconf_add_dev+0xe2/0x170 [18232.107480][T25496] inet6_addr_add+0x12f/0xa40 [18232.107480][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18232.107480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.107480][T25496] netlink_rcv_skb+0x130/0x360 [18232.107480][T25496] netlink_unicast+0x449/0x710 [18232.107480][T25496] netlink_sendmsg+0x723/0xbe0 [18232.107480][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.107480][T25496] ___sys_sendmsg+0xee/0x170 [18232.107480][T25496] __sys_sendmsg+0xcd/0x170 [18232.107480][T25496] do_syscall_64+0xc6/0x1e0 [18232.107480][T25496] [18232.109658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.109658][T25496] ipv6_add_dev+0x3b9/0x11c0 [18232.109658][T25496] ipv6_find_idev+0x102/0x170 [18232.109658][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18232.109658][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.109658][T25496] netlink_rcv_skb+0x130/0x360 [18232.109658][T25496] netlink_unicast+0x449/0x710 [18232.109658][T25496] netlink_sendmsg+0x723/0xbe0 [18232.109658][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.109658][T25496] ___sys_sendmsg+0xee/0x170 [18232.109658][T25496] __sys_sendmsg+0xcd/0x170 [18232.109658][T25496] do_syscall_64+0xc6/0x1e0 [18232.109658][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.109658][T25496] [18232.111368][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18232.111368][T25496] neigh_parms_alloc+0x1e5/0x510 [18232.111368][T25496] ipv6_add_dev+0x2fd/0x11c0 [18232.111368][T25496] ipv6_find_idev+0x102/0x170 [18232.111368][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18232.111368][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.111368][T25496] netlink_rcv_skb+0x130/0x360 [18232.111368][T25496] netlink_unicast+0x449/0x710 [18232.111368][T25496] netlink_sendmsg+0x723/0xbe0 [18232.111368][T25496] ____sys_sendmsg+0x7b2/0xa10 [18232.111368][T25496] ___sys_sendmsg+0xee/0x170 [18232.111368][T25496] __sys_sendmsg+0xcd/0x170 [18232.111368][T25496] do_syscall_64+0xc6/0x1e0 [18232.111368][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.111368][T25496] [18234.068846][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18234.069448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18234.069448][ T72] netdev_get_by_index+0x5e/0x80 [18234.069448][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.069448][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.069448][ T72] ip6_route_add+0x1c/0x140 [18234.069448][ T72] addrconf_prefix_route+0x2a6/0x430 [18234.069448][ T72] inet6_addr_add+0x4f8/0xa40 [18234.069448][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.069448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.069448][ T72] netlink_rcv_skb+0x130/0x360 [18234.069448][ T72] netlink_unicast+0x449/0x710 [18234.069448][ T72] netlink_sendmsg+0x723/0xbe0 [18234.069448][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.069448][ T72] ___sys_sendmsg+0xee/0x170 [18234.069448][ T72] __sys_sendmsg+0xcd/0x170 [18234.069448][ T72] do_syscall_64+0xc6/0x1e0 [18234.069448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.069448][ T72] [18234.071550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18234.071550][ T72] netdev_get_by_index+0x5e/0x80 [18234.071550][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.071550][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.071550][ T72] addrconf_f6i_alloc+0x315/0x560 [18234.071550][ T72] ipv6_add_addr+0x411/0x2000 [18234.071550][ T72] inet6_addr_add+0x30e/0xa40 [18234.071550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.071550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.071550][ T72] netlink_rcv_skb+0x130/0x360 [18234.071550][ T72] netlink_unicast+0x449/0x710 [18234.071550][ T72] netlink_sendmsg+0x723/0xbe0 [18234.071550][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.071550][ T72] ___sys_sendmsg+0xee/0x170 [18234.071550][ T72] __sys_sendmsg+0xcd/0x170 [18234.071550][ T72] do_syscall_64+0xc6/0x1e0 [18234.071550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.071550][ T72] [18234.073617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18234.073617][ T72] netdev_get_by_index+0x5e/0x80 [18234.073617][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.073617][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.073617][ T72] ip6_route_add+0x1c/0x140 [18234.073617][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18234.073617][ T72] addrconf_add_dev+0xe2/0x170 [18234.073617][ T72] inet6_addr_add+0x12f/0xa40 [18234.073617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.073617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.073617][ T72] netlink_rcv_skb+0x130/0x360 [18234.073617][ T72] netlink_unicast+0x449/0x710 [18234.073617][ T72] netlink_sendmsg+0x723/0xbe0 [18234.073617][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.073617][ T72] ___sys_sendmsg+0xee/0x170 [18234.073617][ T72] __sys_sendmsg+0xcd/0x170 [18234.073617][ T72] do_syscall_64+0xc6/0x1e0 [18234.073617][ T72] [18234.075625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18234.075625][ T72] ipv6_add_dev+0x3b9/0x11c0 [18234.075625][ T72] ipv6_find_idev+0x102/0x170 [18234.075625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18234.075625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.075625][ T72] netlink_rcv_skb+0x130/0x360 [18234.075625][ T72] netlink_unicast+0x449/0x710 [18234.075625][ T72] netlink_sendmsg+0x723/0xbe0 [18234.075625][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.075625][ T72] ___sys_sendmsg+0xee/0x170 [18234.075625][ T72] __sys_sendmsg+0xcd/0x170 [18234.075625][ T72] do_syscall_64+0xc6/0x1e0 [18234.075625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.075625][ T72] [18234.077214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18234.077214][ T72] neigh_parms_alloc+0x1e5/0x510 [18234.077214][ T72] ipv6_add_dev+0x2fd/0x11c0 [18234.077214][ T72] ipv6_find_idev+0x102/0x170 [18234.077214][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18234.077214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.077214][ T72] netlink_rcv_skb+0x130/0x360 [18234.077214][ T72] netlink_unicast+0x449/0x710 [18234.077214][ T72] netlink_sendmsg+0x723/0xbe0 [18234.077214][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.077214][ T72] ___sys_sendmsg+0xee/0x170 [18234.077214][ T72] __sys_sendmsg+0xcd/0x170 [18234.077214][ T72] do_syscall_64+0xc6/0x1e0 [18234.077214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.077214][ T72] [18234.079044][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18234.079302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18234.079302][ T72] netdev_get_by_index+0x5e/0x80 [18234.079302][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.079302][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.079302][ T72] ip6_route_add+0x1c/0x140 [18234.079302][ T72] addrconf_prefix_route+0x2a6/0x430 [18234.079302][ T72] inet6_addr_add+0x4f8/0xa40 [18234.079302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.079302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.079302][ T72] netlink_rcv_skb+0x130/0x360 [18234.079302][ T72] netlink_unicast+0x449/0x710 [18234.079302][ T72] netlink_sendmsg+0x723/0xbe0 [18234.079302][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.079302][ T72] ___sys_sendmsg+0xee/0x170 [18234.079302][ T72] __sys_sendmsg+0xcd/0x170 [18234.079302][ T72] do_syscall_64+0xc6/0x1e0 [18234.079302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.079302][ T72] [18234.081373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18234.081373][ T72] netdev_get_by_index+0x5e/0x80 [18234.081373][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.081373][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.081373][ T72] addrconf_f6i_alloc+0x315/0x560 [18234.081373][ T72] ipv6_add_addr+0x411/0x2000 [18234.081373][ T72] inet6_addr_add+0x30e/0xa40 [18234.081373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.081373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.081373][ T72] netlink_rcv_skb+0x130/0x360 [18234.081373][ T72] netlink_unicast+0x449/0x710 [18234.081373][ T72] netlink_sendmsg+0x723/0xbe0 [18234.081373][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.081373][ T72] ___sys_sendmsg+0xee/0x170 [18234.081373][ T72] __sys_sendmsg+0xcd/0x170 [18234.081373][ T72] do_syscall_64+0xc6/0x1e0 [18234.081373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.081373][ T72] [18234.083471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18234.083471][ T72] netdev_get_by_index+0x5e/0x80 [18234.083471][ T72] fib6_nh_init+0x3d8/0x15b0 [18234.083471][ T72] ip6_route_info_create+0xf18/0x17d0 [18234.083471][ T72] ip6_route_add+0x1c/0x140 [18234.083471][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18234.083471][ T72] addrconf_add_dev+0xe2/0x170 [18234.083471][ T72] inet6_addr_add+0x12f/0xa40 [18234.083471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18234.083471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.083471][ T72] netlink_rcv_skb+0x130/0x360 [18234.083471][ T72] netlink_unicast+0x449/0x710 [18234.083471][ T72] netlink_sendmsg+0x723/0xbe0 [18234.083471][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.083471][ T72] ___sys_sendmsg+0xee/0x170 [18234.083471][ T72] __sys_sendmsg+0xcd/0x170 [18234.083471][ T72] do_syscall_64+0xc6/0x1e0 [18234.083471][ T72] [18234.085522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18234.085522][ T72] ipv6_add_dev+0x3b9/0x11c0 [18234.085522][ T72] ipv6_find_idev+0x102/0x170 [18234.085522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18234.085522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.085522][ T72] netlink_rcv_skb+0x130/0x360 [18234.085522][ T72] netlink_unicast+0x449/0x710 [18234.085522][ T72] netlink_sendmsg+0x723/0xbe0 [18234.085522][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.085522][ T72] ___sys_sendmsg+0xee/0x170 [18234.085522][ T72] __sys_sendmsg+0xcd/0x170 [18234.085522][ T72] do_syscall_64+0xc6/0x1e0 [18234.085522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.085522][ T72] [18234.087681][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18234.087681][ T72] neigh_parms_alloc+0x1e5/0x510 [18234.087681][ T72] ipv6_add_dev+0x2fd/0x11c0 [18234.087681][ T72] ipv6_find_idev+0x102/0x170 [18234.087681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18234.087681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.087681][ T72] netlink_rcv_skb+0x130/0x360 [18234.087681][ T72] netlink_unicast+0x449/0x710 [18234.087681][ T72] netlink_sendmsg+0x723/0xbe0 [18234.087681][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.087681][ T72] ___sys_sendmsg+0xee/0x170 [18234.087681][ T72] __sys_sendmsg+0xcd/0x170 [18234.087681][ T72] do_syscall_64+0xc6/0x1e0 [18234.087681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.087681][ T72] [18234.089417][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18234.089675][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18234.089675][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18234.089675][ T72] register_netdevice+0x4d3/0x1690 [18234.089675][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18234.089675][ T72] vlan_newlink+0x393/0x610 [8021q] [18234.089675][ T72] rtnl_newlink_create+0x341/0x850 [18234.089675][ T72] __rtnl_newlink+0xac9/0xd80 [18234.089675][ T72] rtnl_newlink+0x63/0xa0 [18234.089675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18234.089675][ T72] netlink_rcv_skb+0x130/0x360 [18234.089675][ T72] netlink_unicast+0x449/0x710 [18234.089675][ T72] netlink_sendmsg+0x723/0xbe0 [18234.089675][ T72] ____sys_sendmsg+0x7b2/0xa10 [18234.089675][ T72] ___sys_sendmsg+0xee/0x170 [18234.089675][ T72] __sys_sendmsg+0xcd/0x170 [18234.089675][ T72] do_syscall_64+0xc6/0x1e0 [18234.089675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18234.089675][ T72] [18234.091757][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18234.092013][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18234.092013][ T72] dst_init+0x84/0x4a0 [18234.092013][ T72] dst_alloc+0x97/0x150 [18234.092013][ T72] ip6_dst_alloc+0x23/0x90 [18234.092013][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18234.092013][ T72] ip6_pol_route+0x56f/0x840 [18234.092013][ T72] __fib6_rule_action+0x1f3/0x5b0 [18234.092013][ T72] fib_rules_lookup+0x2b4/0xa20 [18234.092013][ T72] fib6_rule_lookup+0x182/0x630 [18234.092013][ T72] ip6_route_output_flags+0x259/0x480 [18234.092013][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18234.092013][ T72] icmp6_send+0x13dd/0x1b70 [18234.092013][ T72] ip6_link_failure+0x30/0x430 [18234.092013][ T72] ndisc_error_report+0x96/0x160 [18234.092013][ T72] neigh_invalidate+0x206/0x510 [18234.092013][ T72] neigh_timer_handler+0x984/0xf10 [18234.092013][ T72] call_timer_fn+0x170/0x430 [18234.092013][ T72] [18242.348846][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18242.349453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18242.349453][T25496] ___neigh_create+0x14b/0xf60 [18242.349453][T25496] ip6_finish_output2+0xa70/0xf80 [18242.349453][T25496] ip6_finish_output+0x4ed/0xd30 [18242.349453][T25496] ip6_output+0x1f3/0x770 [18242.349453][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18242.349453][T25496] mld_sendpack+0x62d/0xbc0 [18242.349453][T25496] mld_ifc_work+0x32/0x1f0 [18242.349453][T25496] process_one_work+0x84d/0x18a0 [18242.349453][T25496] worker_thread+0x587/0xd30 [18242.349453][T25496] kthread+0x28a/0x350 [18242.349453][T25496] ret_from_fork+0x31/0x70 [18242.349453][T25496] ret_from_fork_asm+0x1a/0x30 [18242.349453][T25496] [18242.351179][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18242.351179][T25496] dst_init+0x84/0x4a0 [18242.351179][T25496] dst_alloc+0x97/0x150 [18242.351179][T25496] ip6_dst_alloc+0x23/0x90 [18242.351179][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.351179][T25496] ip6_pol_route+0x56f/0x840 [18242.351179][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18242.351179][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18242.351179][T25496] ipv6_rcv+0x1ad/0x810 [18242.351179][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18242.351179][T25496] process_backlog+0x101/0x620 [18242.351179][T25496] __napi_poll.constprop.0+0xa2/0x460 [18242.351179][T25496] net_rx_action+0x495/0xbe0 [18242.351179][T25496] __do_softirq+0x1b5/0x7f6 [18242.351179][T25496] [18242.352983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18242.352983][T25496] dst_init+0x84/0x4a0 [18242.352983][T25496] dst_alloc+0x97/0x150 [18242.352983][T25496] ip6_dst_alloc+0x23/0x90 [18242.352983][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.352983][T25496] ip6_pol_route+0x56f/0x840 [18242.352983][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18242.352983][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18242.352983][T25496] ipv6_rcv+0x1ad/0x810 [18242.352983][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18242.352983][T25496] process_backlog+0x101/0x620 [18242.352983][T25496] __napi_poll.constprop.0+0xa2/0x460 [18242.352983][T25496] net_rx_action+0x495/0xbe0 [18242.352983][T25496] __do_softirq+0x1b5/0x7f6 [18242.352983][T25496] [18242.354774][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18242.354774][T25496] netdev_get_by_index+0x5e/0x80 [18242.354774][T25496] fib6_nh_init+0x3d8/0x15b0 [18242.354774][T25496] ip6_route_info_create+0xf18/0x17d0 [18242.354774][T25496] ip6_route_add+0x1c/0x140 [18242.354774][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18242.354774][T25496] addrconf_add_dev+0xe2/0x170 [18242.354774][T25496] inet6_addr_add+0x12f/0xa40 [18242.354774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18242.354774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.354774][T25496] netlink_rcv_skb+0x130/0x360 [18242.354774][T25496] netlink_unicast+0x449/0x710 [18242.354774][T25496] netlink_sendmsg+0x723/0xbe0 [18242.354774][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.354774][T25496] ___sys_sendmsg+0xee/0x170 [18242.354774][T25496] __sys_sendmsg+0xcd/0x170 [18242.354774][T25496] do_syscall_64+0xc6/0x1e0 [18242.354774][T25496] [18242.356977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18242.356977][T25496] ipv6_add_dev+0x3b9/0x11c0 [18242.356977][T25496] ipv6_find_idev+0x102/0x170 [18242.356977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18242.356977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.356977][T25496] netlink_rcv_skb+0x130/0x360 [18242.356977][T25496] netlink_unicast+0x449/0x710 [18242.356977][T25496] netlink_sendmsg+0x723/0xbe0 [18242.356977][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.356977][T25496] ___sys_sendmsg+0xee/0x170 [18242.356977][T25496] __sys_sendmsg+0xcd/0x170 [18242.356977][T25496] do_syscall_64+0xc6/0x1e0 [18242.356977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.356977][T25496] [18242.358628][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18242.358628][T25496] neigh_parms_alloc+0x1e5/0x510 [18242.358628][T25496] ipv6_add_dev+0x2fd/0x11c0 [18242.358628][T25496] ipv6_find_idev+0x102/0x170 [18242.358628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18242.358628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.358628][T25496] netlink_rcv_skb+0x130/0x360 [18242.358628][T25496] netlink_unicast+0x449/0x710 [18242.358628][T25496] netlink_sendmsg+0x723/0xbe0 [18242.358628][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.358628][T25496] ___sys_sendmsg+0xee/0x170 [18242.358628][T25496] __sys_sendmsg+0xcd/0x170 [18242.358628][T25496] do_syscall_64+0xc6/0x1e0 [18242.358628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.358628][T25496] [18242.360421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18242.360743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.360743][T25496] dst_init+0x84/0x4a0 [18242.360743][T25496] dst_alloc+0x97/0x150 [18242.360743][T25496] ip6_dst_alloc+0x23/0x90 [18242.360743][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.360743][T25496] ip6_pol_route+0x56f/0x840 [18242.360743][T25496] __fib6_rule_action+0x1f3/0x5b0 [18242.360743][T25496] fib_rules_lookup+0x2b4/0xa20 [18242.360743][T25496] fib6_rule_lookup+0x182/0x630 [18242.360743][T25496] ip6_route_output_flags+0x259/0x480 [18242.360743][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18242.360743][T25496] ip6_dst_lookup_flow+0x88/0x190 [18242.360743][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18242.360743][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18242.360743][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18242.360743][T25496] dev_hard_start_xmit+0x146/0x590 [18242.360743][T25496] __dev_queue_xmit+0xf71/0x17f0 [18242.360743][T25496] [18242.363005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.363005][T25496] dst_init+0x84/0x4a0 [18242.363005][T25496] dst_alloc+0x97/0x150 [18242.363005][T25496] ip6_dst_alloc+0x23/0x90 [18242.363005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.363005][T25496] ip6_pol_route+0x56f/0x840 [18242.363005][T25496] __fib6_rule_action+0x1f3/0x5b0 [18242.363005][T25496] fib_rules_lookup+0x2b4/0xa20 [18242.363005][T25496] fib6_rule_lookup+0x182/0x630 [18242.363005][T25496] ip6_route_output_flags+0x259/0x480 [18242.363005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18242.363005][T25496] ip6_dst_lookup_flow+0x88/0x190 [18242.363005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18242.363005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18242.363005][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18242.363005][T25496] dev_hard_start_xmit+0x146/0x590 [18242.363005][T25496] __dev_queue_xmit+0xf71/0x17f0 [18242.363005][T25496] [18242.365349][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18242.365349][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18242.365349][T25496] ip6_validate_gw+0x3f7/0x7b0 [18242.365349][T25496] fib6_nh_init+0xa5b/0x15b0 [18242.365349][T25496] ip6_route_info_create+0xf18/0x17d0 [18242.365349][T25496] ip6_route_multipath_add+0xa42/0x1930 [18242.365349][T25496] inet6_rtm_newroute+0xa2/0x110 [18242.365349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.365349][T25496] netlink_rcv_skb+0x130/0x360 [18242.365349][T25496] netlink_unicast+0x449/0x710 [18242.365349][T25496] netlink_sendmsg+0x723/0xbe0 [18242.365349][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.365349][T25496] ___sys_sendmsg+0xee/0x170 [18242.365349][T25496] __sys_sendmsg+0xcd/0x170 [18242.365349][T25496] do_syscall_64+0xc6/0x1e0 [18242.365349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.365349][T25496] [18242.367492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.367492][T25496] netdev_get_by_index+0x5e/0x80 [18242.367492][T25496] fib6_nh_init+0x3d8/0x15b0 [18242.367492][T25496] ip6_route_info_create+0xf18/0x17d0 [18242.367492][T25496] ip6_route_add+0x1c/0x140 [18242.367492][T25496] addrconf_prefix_route+0x2a6/0x430 [18242.367492][T25496] inet6_addr_add+0x4f8/0xa40 [18242.367492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18242.367492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.367492][T25496] netlink_rcv_skb+0x130/0x360 [18242.367492][T25496] netlink_unicast+0x449/0x710 [18242.367492][T25496] netlink_sendmsg+0x723/0xbe0 [18242.367492][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.367492][T25496] ___sys_sendmsg+0xee/0x170 [18242.367492][T25496] __sys_sendmsg+0xcd/0x170 [18242.367492][T25496] do_syscall_64+0xc6/0x1e0 [18242.367492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.367492][T25496] [18242.369701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.369701][T25496] netdev_get_by_index+0x5e/0x80 [18242.369701][T25496] fib6_nh_init+0x3d8/0x15b0 [18242.369701][T25496] ip6_route_info_create+0xf18/0x17d0 [18242.369701][T25496] addrconf_f6i_alloc+0x315/0x560 [18242.369701][T25496] ipv6_add_addr+0x411/0x2000 [18242.369701][T25496] inet6_addr_add+0x30e/0xa40 [18242.369701][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18242.369701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.369701][T25496] netlink_rcv_skb+0x130/0x360 [18242.369701][T25496] netlink_unicast+0x449/0x710 [18242.369701][T25496] netlink_sendmsg+0x723/0xbe0 [18242.369701][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.369701][T25496] ___sys_sendmsg+0xee/0x170 [18242.369701][T25496] __sys_sendmsg+0xcd/0x170 [18242.369701][T25496] do_syscall_64+0xc6/0x1e0 [18242.369701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.369701][T25496] [18242.371850][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.371850][T25496] netdev_get_by_index+0x5e/0x80 [18242.371850][T25496] fib6_nh_init+0x3d8/0x15b0 [18242.371850][T25496] ip6_route_info_create+0xf18/0x17d0 [18242.371850][T25496] ip6_route_add+0x1c/0x140 [18242.371850][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18242.371850][T25496] addrconf_add_dev+0xe2/0x170 [18242.371850][T25496] inet6_addr_add+0x12f/0xa40 [18242.371850][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18242.371850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.371850][T25496] netlink_rcv_skb+0x130/0x360 [18242.371850][T25496] netlink_unicast+0x449/0x710 [18242.371850][T25496] netlink_sendmsg+0x723/0xbe0 [18242.371850][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.371850][T25496] ___sys_sendmsg+0xee/0x170 [18242.371850][T25496] __sys_sendmsg+0xcd/0x170 [18242.371850][T25496] do_syscall_64+0xc6/0x1e0 [18242.371850][T25496] [18242.373920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.373920][T25496] ipv6_add_dev+0x3b9/0x11c0 [18242.373920][T25496] ipv6_find_idev+0x102/0x170 [18242.373920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18242.373920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.373920][T25496] netlink_rcv_skb+0x130/0x360 [18242.373920][T25496] netlink_unicast+0x449/0x710 [18242.373920][T25496] netlink_sendmsg+0x723/0xbe0 [18242.373920][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.373920][T25496] ___sys_sendmsg+0xee/0x170 [18242.373920][T25496] __sys_sendmsg+0xcd/0x170 [18242.373920][T25496] do_syscall_64+0xc6/0x1e0 [18242.373920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.373920][T25496] [18242.375663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18242.375663][T25496] neigh_parms_alloc+0x1e5/0x510 [18242.375663][T25496] ipv6_add_dev+0x2fd/0x11c0 [18242.375663][T25496] ipv6_find_idev+0x102/0x170 [18242.375663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18242.375663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.375663][T25496] netlink_rcv_skb+0x130/0x360 [18242.375663][T25496] netlink_unicast+0x449/0x710 [18242.375663][T25496] netlink_sendmsg+0x723/0xbe0 [18242.375663][T25496] ____sys_sendmsg+0x7b2/0xa10 [18242.375663][T25496] ___sys_sendmsg+0xee/0x170 [18242.375663][T25496] __sys_sendmsg+0xcd/0x170 [18242.375663][T25496] do_syscall_64+0xc6/0x1e0 [18242.375663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.375663][T25496] [18244.332826][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18244.333501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18244.333501][ T72] netdev_get_by_index+0x5e/0x80 [18244.333501][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.333501][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.333501][ T72] ip6_route_add+0x1c/0x140 [18244.333501][ T72] addrconf_prefix_route+0x2a6/0x430 [18244.333501][ T72] inet6_addr_add+0x4f8/0xa40 [18244.333501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.333501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.333501][ T72] netlink_rcv_skb+0x130/0x360 [18244.333501][ T72] netlink_unicast+0x449/0x710 [18244.333501][ T72] netlink_sendmsg+0x723/0xbe0 [18244.333501][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.333501][ T72] ___sys_sendmsg+0xee/0x170 [18244.333501][ T72] __sys_sendmsg+0xcd/0x170 [18244.333501][ T72] do_syscall_64+0xc6/0x1e0 [18244.333501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.333501][ T72] [18244.335645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18244.335645][ T72] netdev_get_by_index+0x5e/0x80 [18244.335645][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.335645][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.335645][ T72] addrconf_f6i_alloc+0x315/0x560 [18244.335645][ T72] ipv6_add_addr+0x411/0x2000 [18244.335645][ T72] inet6_addr_add+0x30e/0xa40 [18244.335645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.335645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.335645][ T72] netlink_rcv_skb+0x130/0x360 [18244.335645][ T72] netlink_unicast+0x449/0x710 [18244.335645][ T72] netlink_sendmsg+0x723/0xbe0 [18244.335645][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.335645][ T72] ___sys_sendmsg+0xee/0x170 [18244.335645][ T72] __sys_sendmsg+0xcd/0x170 [18244.335645][ T72] do_syscall_64+0xc6/0x1e0 [18244.335645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.335645][ T72] [18244.337702][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18244.337702][ T72] netdev_get_by_index+0x5e/0x80 [18244.337702][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.337702][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.337702][ T72] ip6_route_add+0x1c/0x140 [18244.337702][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18244.337702][ T72] addrconf_add_dev+0xe2/0x170 [18244.337702][ T72] inet6_addr_add+0x12f/0xa40 [18244.337702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.337702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.337702][ T72] netlink_rcv_skb+0x130/0x360 [18244.337702][ T72] netlink_unicast+0x449/0x710 [18244.337702][ T72] netlink_sendmsg+0x723/0xbe0 [18244.337702][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.337702][ T72] ___sys_sendmsg+0xee/0x170 [18244.337702][ T72] __sys_sendmsg+0xcd/0x170 [18244.337702][ T72] do_syscall_64+0xc6/0x1e0 [18244.337702][ T72] [18244.339757][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18244.339757][ T72] ipv6_add_dev+0x3b9/0x11c0 [18244.339757][ T72] ipv6_find_idev+0x102/0x170 [18244.339757][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18244.339757][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.339757][ T72] netlink_rcv_skb+0x130/0x360 [18244.339757][ T72] netlink_unicast+0x449/0x710 [18244.339757][ T72] netlink_sendmsg+0x723/0xbe0 [18244.339757][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.339757][ T72] ___sys_sendmsg+0xee/0x170 [18244.339757][ T72] __sys_sendmsg+0xcd/0x170 [18244.339757][ T72] do_syscall_64+0xc6/0x1e0 [18244.339757][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.339757][ T72] [18244.341351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18244.341351][ T72] neigh_parms_alloc+0x1e5/0x510 [18244.341351][ T72] ipv6_add_dev+0x2fd/0x11c0 [18244.341351][ T72] ipv6_find_idev+0x102/0x170 [18244.341351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18244.341351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.341351][ T72] netlink_rcv_skb+0x130/0x360 [18244.341351][ T72] netlink_unicast+0x449/0x710 [18244.341351][ T72] netlink_sendmsg+0x723/0xbe0 [18244.341351][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.341351][ T72] ___sys_sendmsg+0xee/0x170 [18244.341351][ T72] __sys_sendmsg+0xcd/0x170 [18244.341351][ T72] do_syscall_64+0xc6/0x1e0 [18244.341351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.341351][ T72] [18244.343110][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18244.343370][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18244.343370][ T72] netdev_get_by_index+0x5e/0x80 [18244.343370][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.343370][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.343370][ T72] ip6_route_add+0x1c/0x140 [18244.343370][ T72] addrconf_prefix_route+0x2a6/0x430 [18244.343370][ T72] inet6_addr_add+0x4f8/0xa40 [18244.343370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.343370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.343370][ T72] netlink_rcv_skb+0x130/0x360 [18244.343370][ T72] netlink_unicast+0x449/0x710 [18244.343370][ T72] netlink_sendmsg+0x723/0xbe0 [18244.343370][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.343370][ T72] ___sys_sendmsg+0xee/0x170 [18244.343370][ T72] __sys_sendmsg+0xcd/0x170 [18244.343370][ T72] do_syscall_64+0xc6/0x1e0 [18244.343370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.343370][ T72] [18244.345440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18244.345440][ T72] netdev_get_by_index+0x5e/0x80 [18244.345440][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.345440][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.345440][ T72] addrconf_f6i_alloc+0x315/0x560 [18244.345440][ T72] ipv6_add_addr+0x411/0x2000 [18244.345440][ T72] inet6_addr_add+0x30e/0xa40 [18244.345440][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.345440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.345440][ T72] netlink_rcv_skb+0x130/0x360 [18244.345440][ T72] netlink_unicast+0x449/0x710 [18244.345440][ T72] netlink_sendmsg+0x723/0xbe0 [18244.345440][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.345440][ T72] ___sys_sendmsg+0xee/0x170 [18244.345440][ T72] __sys_sendmsg+0xcd/0x170 [18244.345440][ T72] do_syscall_64+0xc6/0x1e0 [18244.345440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.345440][ T72] [18244.347554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18244.347554][ T72] netdev_get_by_index+0x5e/0x80 [18244.347554][ T72] fib6_nh_init+0x3d8/0x15b0 [18244.347554][ T72] ip6_route_info_create+0xf18/0x17d0 [18244.347554][ T72] ip6_route_add+0x1c/0x140 [18244.347554][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18244.347554][ T72] addrconf_add_dev+0xe2/0x170 [18244.347554][ T72] inet6_addr_add+0x12f/0xa40 [18244.347554][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18244.347554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.347554][ T72] netlink_rcv_skb+0x130/0x360 [18244.347554][ T72] netlink_unicast+0x449/0x710 [18244.347554][ T72] netlink_sendmsg+0x723/0xbe0 [18244.347554][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.347554][ T72] ___sys_sendmsg+0xee/0x170 [18244.347554][ T72] __sys_sendmsg+0xcd/0x170 [18244.347554][ T72] do_syscall_64+0xc6/0x1e0 [18244.347554][ T72] [18244.349533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18244.349533][ T72] ipv6_add_dev+0x3b9/0x11c0 [18244.349533][ T72] ipv6_find_idev+0x102/0x170 [18244.349533][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18244.349533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.349533][ T72] netlink_rcv_skb+0x130/0x360 [18244.349533][ T72] netlink_unicast+0x449/0x710 [18244.349533][ T72] netlink_sendmsg+0x723/0xbe0 [18244.349533][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.349533][ T72] ___sys_sendmsg+0xee/0x170 [18244.349533][ T72] __sys_sendmsg+0xcd/0x170 [18244.349533][ T72] do_syscall_64+0xc6/0x1e0 [18244.349533][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.349533][ T72] [18244.351088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18244.351088][ T72] neigh_parms_alloc+0x1e5/0x510 [18244.351088][ T72] ipv6_add_dev+0x2fd/0x11c0 [18244.351088][ T72] ipv6_find_idev+0x102/0x170 [18244.351088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18244.351088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.351088][ T72] netlink_rcv_skb+0x130/0x360 [18244.351088][ T72] netlink_unicast+0x449/0x710 [18244.351088][ T72] netlink_sendmsg+0x723/0xbe0 [18244.351088][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.351088][ T72] ___sys_sendmsg+0xee/0x170 [18244.351088][ T72] __sys_sendmsg+0xcd/0x170 [18244.351088][ T72] do_syscall_64+0xc6/0x1e0 [18244.351088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.351088][ T72] [18244.352819][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18244.353079][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18244.353079][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18244.353079][ T72] register_netdevice+0x4d3/0x1690 [18244.353079][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18244.353079][ T72] vlan_newlink+0x393/0x610 [8021q] [18244.353079][ T72] rtnl_newlink_create+0x341/0x850 [18244.353079][ T72] __rtnl_newlink+0xac9/0xd80 [18244.353079][ T72] rtnl_newlink+0x63/0xa0 [18244.353079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18244.353079][ T72] netlink_rcv_skb+0x130/0x360 [18244.353079][ T72] netlink_unicast+0x449/0x710 [18244.353079][ T72] netlink_sendmsg+0x723/0xbe0 [18244.353079][ T72] ____sys_sendmsg+0x7b2/0xa10 [18244.353079][ T72] ___sys_sendmsg+0xee/0x170 [18244.353079][ T72] __sys_sendmsg+0xcd/0x170 [18244.353079][ T72] do_syscall_64+0xc6/0x1e0 [18244.353079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18244.353079][ T72] [18244.355216][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18244.355484][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18244.355484][ T72] dst_init+0x84/0x4a0 [18244.355484][ T72] dst_alloc+0x97/0x150 [18244.355484][ T72] ip6_dst_alloc+0x23/0x90 [18244.355484][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18244.355484][ T72] ip6_pol_route+0x56f/0x840 [18244.355484][ T72] __fib6_rule_action+0x1f3/0x5b0 [18244.355484][ T72] fib_rules_lookup+0x2b4/0xa20 [18244.355484][ T72] fib6_rule_lookup+0x182/0x630 [18244.355484][ T72] ip6_route_output_flags+0x259/0x480 [18244.355484][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18244.355484][ T72] icmp6_send+0x13dd/0x1b70 [18244.355484][ T72] ip6_link_failure+0x30/0x430 [18244.355484][ T72] ndisc_error_report+0x96/0x160 [18244.355484][ T72] neigh_invalidate+0x206/0x510 [18244.355484][ T72] neigh_timer_handler+0x984/0xf10 [18244.355484][ T72] call_timer_fn+0x170/0x430 [18244.355484][ T72] [18252.604831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18252.605325][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18252.605325][T25496] ___neigh_create+0x14b/0xf60 [18252.605325][T25496] ip6_finish_output2+0xa70/0xf80 [18252.605325][T25496] ip6_finish_output+0x4ed/0xd30 [18252.605325][T25496] ip6_output+0x1f3/0x770 [18252.605325][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18252.605325][T25496] mld_sendpack+0x62d/0xbc0 [18252.605325][T25496] mld_ifc_work+0x32/0x1f0 [18252.605325][T25496] process_one_work+0x84d/0x18a0 [18252.605325][T25496] worker_thread+0x587/0xd30 [18252.605325][T25496] kthread+0x28a/0x350 [18252.605325][T25496] ret_from_fork+0x31/0x70 [18252.605325][T25496] ret_from_fork_asm+0x1a/0x30 [18252.605325][T25496] [18252.606998][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18252.606998][T25496] dst_init+0x84/0x4a0 [18252.606998][T25496] dst_alloc+0x97/0x150 [18252.606998][T25496] ip6_dst_alloc+0x23/0x90 [18252.606998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.606998][T25496] ip6_pol_route+0x56f/0x840 [18252.606998][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18252.606998][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18252.606998][T25496] ipv6_rcv+0x1ad/0x810 [18252.606998][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18252.606998][T25496] process_backlog+0x101/0x620 [18252.606998][T25496] __napi_poll.constprop.0+0xa2/0x460 [18252.606998][T25496] net_rx_action+0x495/0xbe0 [18252.606998][T25496] __do_softirq+0x1b5/0x7f6 [18252.606998][T25496] [18252.608860][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18252.608860][T25496] dst_init+0x84/0x4a0 [18252.608860][T25496] dst_alloc+0x97/0x150 [18252.608860][T25496] ip6_dst_alloc+0x23/0x90 [18252.608860][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.608860][T25496] ip6_pol_route+0x56f/0x840 [18252.608860][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18252.608860][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18252.608860][T25496] ipv6_rcv+0x1ad/0x810 [18252.608860][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18252.608860][T25496] process_backlog+0x101/0x620 [18252.608860][T25496] __napi_poll.constprop.0+0xa2/0x460 [18252.608860][T25496] net_rx_action+0x495/0xbe0 [18252.608860][T25496] __do_softirq+0x1b5/0x7f6 [18252.608860][T25496] [18252.610692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18252.610692][T25496] netdev_get_by_index+0x5e/0x80 [18252.610692][T25496] fib6_nh_init+0x3d8/0x15b0 [18252.610692][T25496] ip6_route_info_create+0xf18/0x17d0 [18252.610692][T25496] ip6_route_add+0x1c/0x140 [18252.610692][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18252.610692][T25496] addrconf_add_dev+0xe2/0x170 [18252.610692][T25496] inet6_addr_add+0x12f/0xa40 [18252.610692][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18252.610692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.610692][T25496] netlink_rcv_skb+0x130/0x360 [18252.610692][T25496] netlink_unicast+0x449/0x710 [18252.610692][T25496] netlink_sendmsg+0x723/0xbe0 [18252.610692][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.610692][T25496] ___sys_sendmsg+0xee/0x170 [18252.610692][T25496] __sys_sendmsg+0xcd/0x170 [18252.610692][T25496] do_syscall_64+0xc6/0x1e0 [18252.610692][T25496] [18252.612848][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18252.612848][T25496] ipv6_add_dev+0x3b9/0x11c0 [18252.612848][T25496] ipv6_find_idev+0x102/0x170 [18252.612848][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18252.612848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.612848][T25496] netlink_rcv_skb+0x130/0x360 [18252.612848][T25496] netlink_unicast+0x449/0x710 [18252.612848][T25496] netlink_sendmsg+0x723/0xbe0 [18252.612848][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.612848][T25496] ___sys_sendmsg+0xee/0x170 [18252.612848][T25496] __sys_sendmsg+0xcd/0x170 [18252.612848][T25496] do_syscall_64+0xc6/0x1e0 [18252.612848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.612848][T25496] [18252.614557][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18252.614557][T25496] neigh_parms_alloc+0x1e5/0x510 [18252.614557][T25496] ipv6_add_dev+0x2fd/0x11c0 [18252.614557][T25496] ipv6_find_idev+0x102/0x170 [18252.614557][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18252.614557][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.614557][T25496] netlink_rcv_skb+0x130/0x360 [18252.614557][T25496] netlink_unicast+0x449/0x710 [18252.614557][T25496] netlink_sendmsg+0x723/0xbe0 [18252.614557][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.614557][T25496] ___sys_sendmsg+0xee/0x170 [18252.614557][T25496] __sys_sendmsg+0xcd/0x170 [18252.614557][T25496] do_syscall_64+0xc6/0x1e0 [18252.614557][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.614557][T25496] [18252.616400][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18252.616695][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.616695][T25496] dst_init+0x84/0x4a0 [18252.616695][T25496] dst_alloc+0x97/0x150 [18252.616695][T25496] ip6_dst_alloc+0x23/0x90 [18252.616695][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.616695][T25496] ip6_pol_route+0x56f/0x840 [18252.616695][T25496] __fib6_rule_action+0x1f3/0x5b0 [18252.616695][T25496] fib_rules_lookup+0x2b4/0xa20 [18252.616695][T25496] fib6_rule_lookup+0x182/0x630 [18252.616695][T25496] ip6_route_output_flags+0x259/0x480 [18252.616695][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18252.616695][T25496] ip6_dst_lookup_flow+0x88/0x190 [18252.616695][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18252.616695][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18252.616695][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18252.616695][T25496] dev_hard_start_xmit+0x146/0x590 [18252.616695][T25496] __dev_queue_xmit+0xf71/0x17f0 [18252.616695][T25496] [18252.619026][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.619026][T25496] dst_init+0x84/0x4a0 [18252.619026][T25496] dst_alloc+0x97/0x150 [18252.619026][T25496] ip6_dst_alloc+0x23/0x90 [18252.619026][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.619026][T25496] ip6_pol_route+0x56f/0x840 [18252.619026][T25496] __fib6_rule_action+0x1f3/0x5b0 [18252.619026][T25496] fib_rules_lookup+0x2b4/0xa20 [18252.619026][T25496] fib6_rule_lookup+0x182/0x630 [18252.619026][T25496] ip6_route_output_flags+0x259/0x480 [18252.619026][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18252.619026][T25496] ip6_dst_lookup_flow+0x88/0x190 [18252.619026][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18252.619026][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18252.619026][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18252.619026][T25496] dev_hard_start_xmit+0x146/0x590 [18252.619026][T25496] __dev_queue_xmit+0xf71/0x17f0 [18252.619026][T25496] [18252.621264][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18252.621264][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18252.621264][T25496] ip6_validate_gw+0x3f7/0x7b0 [18252.621264][T25496] fib6_nh_init+0xa5b/0x15b0 [18252.621264][T25496] ip6_route_info_create+0xf18/0x17d0 [18252.621264][T25496] ip6_route_multipath_add+0xa42/0x1930 [18252.621264][T25496] inet6_rtm_newroute+0xa2/0x110 [18252.621264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.621264][T25496] netlink_rcv_skb+0x130/0x360 [18252.621264][T25496] netlink_unicast+0x449/0x710 [18252.621264][T25496] netlink_sendmsg+0x723/0xbe0 [18252.621264][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.621264][T25496] ___sys_sendmsg+0xee/0x170 [18252.621264][T25496] __sys_sendmsg+0xcd/0x170 [18252.621264][T25496] do_syscall_64+0xc6/0x1e0 [18252.621264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.621264][T25496] [18252.623364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.623364][T25496] netdev_get_by_index+0x5e/0x80 [18252.623364][T25496] fib6_nh_init+0x3d8/0x15b0 [18252.623364][T25496] ip6_route_info_create+0xf18/0x17d0 [18252.623364][T25496] ip6_route_add+0x1c/0x140 [18252.623364][T25496] addrconf_prefix_route+0x2a6/0x430 [18252.623364][T25496] inet6_addr_add+0x4f8/0xa40 [18252.623364][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18252.623364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.623364][T25496] netlink_rcv_skb+0x130/0x360 [18252.623364][T25496] netlink_unicast+0x449/0x710 [18252.623364][T25496] netlink_sendmsg+0x723/0xbe0 [18252.623364][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.623364][T25496] ___sys_sendmsg+0xee/0x170 [18252.623364][T25496] __sys_sendmsg+0xcd/0x170 [18252.623364][T25496] do_syscall_64+0xc6/0x1e0 [18252.623364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.623364][T25496] [18252.625607][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.625607][T25496] netdev_get_by_index+0x5e/0x80 [18252.625607][T25496] fib6_nh_init+0x3d8/0x15b0 [18252.625607][T25496] ip6_route_info_create+0xf18/0x17d0 [18252.625607][T25496] addrconf_f6i_alloc+0x315/0x560 [18252.625607][T25496] ipv6_add_addr+0x411/0x2000 [18252.625607][T25496] inet6_addr_add+0x30e/0xa40 [18252.625607][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18252.625607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.625607][T25496] netlink_rcv_skb+0x130/0x360 [18252.625607][T25496] netlink_unicast+0x449/0x710 [18252.625607][T25496] netlink_sendmsg+0x723/0xbe0 [18252.625607][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.625607][T25496] ___sys_sendmsg+0xee/0x170 [18252.625607][T25496] __sys_sendmsg+0xcd/0x170 [18252.625607][T25496] do_syscall_64+0xc6/0x1e0 [18252.625607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.625607][T25496] [18252.627857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.627857][T25496] netdev_get_by_index+0x5e/0x80 [18252.627857][T25496] fib6_nh_init+0x3d8/0x15b0 [18252.627857][T25496] ip6_route_info_create+0xf18/0x17d0 [18252.627857][T25496] ip6_route_add+0x1c/0x140 [18252.627857][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18252.627857][T25496] addrconf_add_dev+0xe2/0x170 [18252.627857][T25496] inet6_addr_add+0x12f/0xa40 [18252.627857][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18252.627857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.627857][T25496] netlink_rcv_skb+0x130/0x360 [18252.627857][T25496] netlink_unicast+0x449/0x710 [18252.627857][T25496] netlink_sendmsg+0x723/0xbe0 [18252.627857][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.627857][T25496] ___sys_sendmsg+0xee/0x170 [18252.627857][T25496] __sys_sendmsg+0xcd/0x170 [18252.627857][T25496] do_syscall_64+0xc6/0x1e0 [18252.627857][T25496] [18252.630009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.630009][T25496] ipv6_add_dev+0x3b9/0x11c0 [18252.630009][T25496] ipv6_find_idev+0x102/0x170 [18252.630009][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18252.630009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.630009][T25496] netlink_rcv_skb+0x130/0x360 [18252.630009][T25496] netlink_unicast+0x449/0x710 [18252.630009][T25496] netlink_sendmsg+0x723/0xbe0 [18252.630009][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.630009][T25496] ___sys_sendmsg+0xee/0x170 [18252.630009][T25496] __sys_sendmsg+0xcd/0x170 [18252.630009][T25496] do_syscall_64+0xc6/0x1e0 [18252.630009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.630009][T25496] [18252.631679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18252.631679][T25496] neigh_parms_alloc+0x1e5/0x510 [18252.631679][T25496] ipv6_add_dev+0x2fd/0x11c0 [18252.631679][T25496] ipv6_find_idev+0x102/0x170 [18252.631679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18252.631679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.631679][T25496] netlink_rcv_skb+0x130/0x360 [18252.631679][T25496] netlink_unicast+0x449/0x710 [18252.631679][T25496] netlink_sendmsg+0x723/0xbe0 [18252.631679][T25496] ____sys_sendmsg+0x7b2/0xa10 [18252.631679][T25496] ___sys_sendmsg+0xee/0x170 [18252.631679][T25496] __sys_sendmsg+0xcd/0x170 [18252.631679][T25496] do_syscall_64+0xc6/0x1e0 [18252.631679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.631679][T25496] [18254.396802][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18254.397333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18254.397333][ T72] netdev_get_by_index+0x5e/0x80 [18254.397333][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.397333][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.397333][ T72] ip6_route_add+0x1c/0x140 [18254.397333][ T72] addrconf_prefix_route+0x2a6/0x430 [18254.397333][ T72] inet6_addr_add+0x4f8/0xa40 [18254.397333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.397333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.397333][ T72] netlink_rcv_skb+0x130/0x360 [18254.397333][ T72] netlink_unicast+0x449/0x710 [18254.397333][ T72] netlink_sendmsg+0x723/0xbe0 [18254.397333][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.397333][ T72] ___sys_sendmsg+0xee/0x170 [18254.397333][ T72] __sys_sendmsg+0xcd/0x170 [18254.397333][ T72] do_syscall_64+0xc6/0x1e0 [18254.397333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.397333][ T72] [18254.399412][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18254.399412][ T72] netdev_get_by_index+0x5e/0x80 [18254.399412][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.399412][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.399412][ T72] addrconf_f6i_alloc+0x315/0x560 [18254.399412][ T72] ipv6_add_addr+0x411/0x2000 [18254.399412][ T72] inet6_addr_add+0x30e/0xa40 [18254.399412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.399412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.399412][ T72] netlink_rcv_skb+0x130/0x360 [18254.399412][ T72] netlink_unicast+0x449/0x710 [18254.399412][ T72] netlink_sendmsg+0x723/0xbe0 [18254.399412][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.399412][ T72] ___sys_sendmsg+0xee/0x170 [18254.399412][ T72] __sys_sendmsg+0xcd/0x170 [18254.399412][ T72] do_syscall_64+0xc6/0x1e0 [18254.399412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.399412][ T72] [18254.401463][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18254.401463][ T72] netdev_get_by_index+0x5e/0x80 [18254.401463][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.401463][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.401463][ T72] ip6_route_add+0x1c/0x140 [18254.401463][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18254.401463][ T72] addrconf_add_dev+0xe2/0x170 [18254.401463][ T72] inet6_addr_add+0x12f/0xa40 [18254.401463][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.401463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.401463][ T72] netlink_rcv_skb+0x130/0x360 [18254.401463][ T72] netlink_unicast+0x449/0x710 [18254.401463][ T72] netlink_sendmsg+0x723/0xbe0 [18254.401463][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.401463][ T72] ___sys_sendmsg+0xee/0x170 [18254.401463][ T72] __sys_sendmsg+0xcd/0x170 [18254.401463][ T72] do_syscall_64+0xc6/0x1e0 [18254.401463][ T72] [18254.403470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18254.403470][ T72] ipv6_add_dev+0x3b9/0x11c0 [18254.403470][ T72] ipv6_find_idev+0x102/0x170 [18254.403470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18254.403470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.403470][ T72] netlink_rcv_skb+0x130/0x360 [18254.403470][ T72] netlink_unicast+0x449/0x710 [18254.403470][ T72] netlink_sendmsg+0x723/0xbe0 [18254.403470][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.403470][ T72] ___sys_sendmsg+0xee/0x170 [18254.403470][ T72] __sys_sendmsg+0xcd/0x170 [18254.403470][ T72] do_syscall_64+0xc6/0x1e0 [18254.403470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.403470][ T72] [18254.405094][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18254.405094][ T72] neigh_parms_alloc+0x1e5/0x510 [18254.405094][ T72] ipv6_add_dev+0x2fd/0x11c0 [18254.405094][ T72] ipv6_find_idev+0x102/0x170 [18254.405094][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18254.405094][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.405094][ T72] netlink_rcv_skb+0x130/0x360 [18254.405094][ T72] netlink_unicast+0x449/0x710 [18254.405094][ T72] netlink_sendmsg+0x723/0xbe0 [18254.405094][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.405094][ T72] ___sys_sendmsg+0xee/0x170 [18254.405094][ T72] __sys_sendmsg+0xcd/0x170 [18254.405094][ T72] do_syscall_64+0xc6/0x1e0 [18254.405094][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.405094][ T72] [18254.406893][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18254.407146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18254.407146][ T72] netdev_get_by_index+0x5e/0x80 [18254.407146][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.407146][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.407146][ T72] ip6_route_add+0x1c/0x140 [18254.407146][ T72] addrconf_prefix_route+0x2a6/0x430 [18254.407146][ T72] inet6_addr_add+0x4f8/0xa40 [18254.407146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.407146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.407146][ T72] netlink_rcv_skb+0x130/0x360 [18254.407146][ T72] netlink_unicast+0x449/0x710 [18254.407146][ T72] netlink_sendmsg+0x723/0xbe0 [18254.407146][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.407146][ T72] ___sys_sendmsg+0xee/0x170 [18254.407146][ T72] __sys_sendmsg+0xcd/0x170 [18254.407146][ T72] do_syscall_64+0xc6/0x1e0 [18254.407146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.407146][ T72] [18254.409223][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18254.409223][ T72] netdev_get_by_index+0x5e/0x80 [18254.409223][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.409223][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.409223][ T72] addrconf_f6i_alloc+0x315/0x560 [18254.409223][ T72] ipv6_add_addr+0x411/0x2000 [18254.409223][ T72] inet6_addr_add+0x30e/0xa40 [18254.409223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.409223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.409223][ T72] netlink_rcv_skb+0x130/0x360 [18254.409223][ T72] netlink_unicast+0x449/0x710 [18254.409223][ T72] netlink_sendmsg+0x723/0xbe0 [18254.409223][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.409223][ T72] ___sys_sendmsg+0xee/0x170 [18254.409223][ T72] __sys_sendmsg+0xcd/0x170 [18254.409223][ T72] do_syscall_64+0xc6/0x1e0 [18254.409223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.409223][ T72] [18254.411325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18254.411325][ T72] netdev_get_by_index+0x5e/0x80 [18254.411325][ T72] fib6_nh_init+0x3d8/0x15b0 [18254.411325][ T72] ip6_route_info_create+0xf18/0x17d0 [18254.411325][ T72] ip6_route_add+0x1c/0x140 [18254.411325][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18254.411325][ T72] addrconf_add_dev+0xe2/0x170 [18254.411325][ T72] inet6_addr_add+0x12f/0xa40 [18254.411325][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18254.411325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.411325][ T72] netlink_rcv_skb+0x130/0x360 [18254.411325][ T72] netlink_unicast+0x449/0x710 [18254.411325][ T72] netlink_sendmsg+0x723/0xbe0 [18254.411325][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.411325][ T72] ___sys_sendmsg+0xee/0x170 [18254.411325][ T72] __sys_sendmsg+0xcd/0x170 [18254.411325][ T72] do_syscall_64+0xc6/0x1e0 [18254.411325][ T72] [18254.413309][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18254.413309][ T72] ipv6_add_dev+0x3b9/0x11c0 [18254.413309][ T72] ipv6_find_idev+0x102/0x170 [18254.413309][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18254.413309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.413309][ T72] netlink_rcv_skb+0x130/0x360 [18254.413309][ T72] netlink_unicast+0x449/0x710 [18254.413309][ T72] netlink_sendmsg+0x723/0xbe0 [18254.413309][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.413309][ T72] ___sys_sendmsg+0xee/0x170 [18254.413309][ T72] __sys_sendmsg+0xcd/0x170 [18254.413309][ T72] do_syscall_64+0xc6/0x1e0 [18254.413309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.413309][ T72] [18254.414898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18254.414898][ T72] neigh_parms_alloc+0x1e5/0x510 [18254.414898][ T72] ipv6_add_dev+0x2fd/0x11c0 [18254.414898][ T72] ipv6_find_idev+0x102/0x170 [18254.414898][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18254.414898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.414898][ T72] netlink_rcv_skb+0x130/0x360 [18254.414898][ T72] netlink_unicast+0x449/0x710 [18254.414898][ T72] netlink_sendmsg+0x723/0xbe0 [18254.414898][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.414898][ T72] ___sys_sendmsg+0xee/0x170 [18254.414898][ T72] __sys_sendmsg+0xcd/0x170 [18254.414898][ T72] do_syscall_64+0xc6/0x1e0 [18254.414898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.414898][ T72] [18254.416637][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18254.416895][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18254.416895][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18254.416895][ T72] register_netdevice+0x4d3/0x1690 [18254.416895][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18254.416895][ T72] vlan_newlink+0x393/0x610 [8021q] [18254.416895][ T72] rtnl_newlink_create+0x341/0x850 [18254.416895][ T72] __rtnl_newlink+0xac9/0xd80 [18254.416895][ T72] rtnl_newlink+0x63/0xa0 [18254.416895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.416895][ T72] netlink_rcv_skb+0x130/0x360 [18254.416895][ T72] netlink_unicast+0x449/0x710 [18254.416895][ T72] netlink_sendmsg+0x723/0xbe0 [18254.416895][ T72] ____sys_sendmsg+0x7b2/0xa10 [18254.416895][ T72] ___sys_sendmsg+0xee/0x170 [18254.416895][ T72] __sys_sendmsg+0xcd/0x170 [18254.416895][ T72] do_syscall_64+0xc6/0x1e0 [18254.416895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.416895][ T72] [18254.418985][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18254.419265][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18254.419265][ T72] dst_init+0x84/0x4a0 [18254.419265][ T72] dst_alloc+0x97/0x150 [18254.419265][ T72] ip6_dst_alloc+0x23/0x90 [18254.419265][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.419265][ T72] ip6_pol_route+0x56f/0x840 [18254.419265][ T72] __fib6_rule_action+0x1f3/0x5b0 [18254.419265][ T72] fib_rules_lookup+0x2b4/0xa20 [18254.419265][ T72] fib6_rule_lookup+0x182/0x630 [18254.419265][ T72] ip6_route_output_flags+0x259/0x480 [18254.419265][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18254.419265][ T72] icmp6_send+0x13dd/0x1b70 [18254.419265][ T72] ip6_link_failure+0x30/0x430 [18254.419265][ T72] ndisc_error_report+0x96/0x160 [18254.419265][ T72] neigh_invalidate+0x206/0x510 [18254.419265][ T72] neigh_timer_handler+0x984/0xf10 [18254.419265][ T72] call_timer_fn+0x170/0x430 [18254.419265][ T72] [18262.868747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18262.869257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18262.869257][T25496] ___neigh_create+0x14b/0xf60 [18262.869257][T25496] ip6_finish_output2+0xa70/0xf80 [18262.869257][T25496] ip6_finish_output+0x4ed/0xd30 [18262.869257][T25496] ip6_output+0x1f3/0x770 [18262.869257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18262.869257][T25496] mld_sendpack+0x62d/0xbc0 [18262.869257][T25496] mld_ifc_work+0x32/0x1f0 [18262.869257][T25496] process_one_work+0x84d/0x18a0 [18262.869257][T25496] worker_thread+0x587/0xd30 [18262.869257][T25496] kthread+0x28a/0x350 [18262.869257][T25496] ret_from_fork+0x31/0x70 [18262.869257][T25496] ret_from_fork_asm+0x1a/0x30 [18262.869257][T25496] [18262.870999][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18262.870999][T25496] dst_init+0x84/0x4a0 [18262.870999][T25496] dst_alloc+0x97/0x150 [18262.870999][T25496] ip6_dst_alloc+0x23/0x90 [18262.870999][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.870999][T25496] ip6_pol_route+0x56f/0x840 [18262.870999][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18262.870999][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18262.870999][T25496] ipv6_rcv+0x1ad/0x810 [18262.870999][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18262.870999][T25496] process_backlog+0x101/0x620 [18262.870999][T25496] __napi_poll.constprop.0+0xa2/0x460 [18262.870999][T25496] net_rx_action+0x495/0xbe0 [18262.870999][T25496] __do_softirq+0x1b5/0x7f6 [18262.870999][T25496] [18262.872814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18262.872814][T25496] dst_init+0x84/0x4a0 [18262.872814][T25496] dst_alloc+0x97/0x150 [18262.872814][T25496] ip6_dst_alloc+0x23/0x90 [18262.872814][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.872814][T25496] ip6_pol_route+0x56f/0x840 [18262.872814][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18262.872814][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18262.872814][T25496] ipv6_rcv+0x1ad/0x810 [18262.872814][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18262.872814][T25496] process_backlog+0x101/0x620 [18262.872814][T25496] __napi_poll.constprop.0+0xa2/0x460 [18262.872814][T25496] net_rx_action+0x495/0xbe0 [18262.872814][T25496] __do_softirq+0x1b5/0x7f6 [18262.872814][T25496] [18262.874631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18262.874631][T25496] netdev_get_by_index+0x5e/0x80 [18262.874631][T25496] fib6_nh_init+0x3d8/0x15b0 [18262.874631][T25496] ip6_route_info_create+0xf18/0x17d0 [18262.874631][T25496] ip6_route_add+0x1c/0x140 [18262.874631][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18262.874631][T25496] addrconf_add_dev+0xe2/0x170 [18262.874631][T25496] inet6_addr_add+0x12f/0xa40 [18262.874631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18262.874631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.874631][T25496] netlink_rcv_skb+0x130/0x360 [18262.874631][T25496] netlink_unicast+0x449/0x710 [18262.874631][T25496] netlink_sendmsg+0x723/0xbe0 [18262.874631][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.874631][T25496] ___sys_sendmsg+0xee/0x170 [18262.874631][T25496] __sys_sendmsg+0xcd/0x170 [18262.874631][T25496] do_syscall_64+0xc6/0x1e0 [18262.874631][T25496] [18262.876843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18262.876843][T25496] ipv6_add_dev+0x3b9/0x11c0 [18262.876843][T25496] ipv6_find_idev+0x102/0x170 [18262.876843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18262.876843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.876843][T25496] netlink_rcv_skb+0x130/0x360 [18262.876843][T25496] netlink_unicast+0x449/0x710 [18262.876843][T25496] netlink_sendmsg+0x723/0xbe0 [18262.876843][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.876843][T25496] ___sys_sendmsg+0xee/0x170 [18262.876843][T25496] __sys_sendmsg+0xcd/0x170 [18262.876843][T25496] do_syscall_64+0xc6/0x1e0 [18262.876843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.876843][T25496] [18262.878561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18262.878561][T25496] neigh_parms_alloc+0x1e5/0x510 [18262.878561][T25496] ipv6_add_dev+0x2fd/0x11c0 [18262.878561][T25496] ipv6_find_idev+0x102/0x170 [18262.878561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18262.878561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.878561][T25496] netlink_rcv_skb+0x130/0x360 [18262.878561][T25496] netlink_unicast+0x449/0x710 [18262.878561][T25496] netlink_sendmsg+0x723/0xbe0 [18262.878561][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.878561][T25496] ___sys_sendmsg+0xee/0x170 [18262.878561][T25496] __sys_sendmsg+0xcd/0x170 [18262.878561][T25496] do_syscall_64+0xc6/0x1e0 [18262.878561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.878561][T25496] [18262.880377][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18262.880690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.880690][T25496] dst_init+0x84/0x4a0 [18262.880690][T25496] dst_alloc+0x97/0x150 [18262.880690][T25496] ip6_dst_alloc+0x23/0x90 [18262.880690][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.880690][T25496] ip6_pol_route+0x56f/0x840 [18262.880690][T25496] __fib6_rule_action+0x1f3/0x5b0 [18262.880690][T25496] fib_rules_lookup+0x2b4/0xa20 [18262.880690][T25496] fib6_rule_lookup+0x182/0x630 [18262.880690][T25496] ip6_route_output_flags+0x259/0x480 [18262.880690][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18262.880690][T25496] ip6_dst_lookup_flow+0x88/0x190 [18262.880690][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18262.880690][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18262.880690][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18262.880690][T25496] dev_hard_start_xmit+0x146/0x590 [18262.880690][T25496] __dev_queue_xmit+0xf71/0x17f0 [18262.880690][T25496] [18262.882995][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.882995][T25496] dst_init+0x84/0x4a0 [18262.882995][T25496] dst_alloc+0x97/0x150 [18262.882995][T25496] ip6_dst_alloc+0x23/0x90 [18262.882995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.882995][T25496] ip6_pol_route+0x56f/0x840 [18262.882995][T25496] __fib6_rule_action+0x1f3/0x5b0 [18262.882995][T25496] fib_rules_lookup+0x2b4/0xa20 [18262.882995][T25496] fib6_rule_lookup+0x182/0x630 [18262.882995][T25496] ip6_route_output_flags+0x259/0x480 [18262.882995][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18262.882995][T25496] ip6_dst_lookup_flow+0x88/0x190 [18262.882995][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18262.882995][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18262.882995][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18262.882995][T25496] dev_hard_start_xmit+0x146/0x590 [18262.882995][T25496] __dev_queue_xmit+0xf71/0x17f0 [18262.882995][T25496] [18262.885317][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18262.885317][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18262.885317][T25496] ip6_validate_gw+0x3f7/0x7b0 [18262.885317][T25496] fib6_nh_init+0xa5b/0x15b0 [18262.885317][T25496] ip6_route_info_create+0xf18/0x17d0 [18262.885317][T25496] ip6_route_multipath_add+0xa42/0x1930 [18262.885317][T25496] inet6_rtm_newroute+0xa2/0x110 [18262.885317][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.885317][T25496] netlink_rcv_skb+0x130/0x360 [18262.885317][T25496] netlink_unicast+0x449/0x710 [18262.885317][T25496] netlink_sendmsg+0x723/0xbe0 [18262.885317][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.885317][T25496] ___sys_sendmsg+0xee/0x170 [18262.885317][T25496] __sys_sendmsg+0xcd/0x170 [18262.885317][T25496] do_syscall_64+0xc6/0x1e0 [18262.885317][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.885317][T25496] [18262.887462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.887462][T25496] netdev_get_by_index+0x5e/0x80 [18262.887462][T25496] fib6_nh_init+0x3d8/0x15b0 [18262.887462][T25496] ip6_route_info_create+0xf18/0x17d0 [18262.887462][T25496] ip6_route_add+0x1c/0x140 [18262.887462][T25496] addrconf_prefix_route+0x2a6/0x430 [18262.887462][T25496] inet6_addr_add+0x4f8/0xa40 [18262.887462][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18262.887462][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.887462][T25496] netlink_rcv_skb+0x130/0x360 [18262.887462][T25496] netlink_unicast+0x449/0x710 [18262.887462][T25496] netlink_sendmsg+0x723/0xbe0 [18262.887462][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.887462][T25496] ___sys_sendmsg+0xee/0x170 [18262.887462][T25496] __sys_sendmsg+0xcd/0x170 [18262.887462][T25496] do_syscall_64+0xc6/0x1e0 [18262.887462][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.887462][T25496] [18262.889637][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.889637][T25496] netdev_get_by_index+0x5e/0x80 [18262.889637][T25496] fib6_nh_init+0x3d8/0x15b0 [18262.889637][T25496] ip6_route_info_create+0xf18/0x17d0 [18262.889637][T25496] addrconf_f6i_alloc+0x315/0x560 [18262.889637][T25496] ipv6_add_addr+0x411/0x2000 [18262.889637][T25496] inet6_addr_add+0x30e/0xa40 [18262.889637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18262.889637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.889637][T25496] netlink_rcv_skb+0x130/0x360 [18262.889637][T25496] netlink_unicast+0x449/0x710 [18262.889637][T25496] netlink_sendmsg+0x723/0xbe0 [18262.889637][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.889637][T25496] ___sys_sendmsg+0xee/0x170 [18262.889637][T25496] __sys_sendmsg+0xcd/0x170 [18262.889637][T25496] do_syscall_64+0xc6/0x1e0 [18262.889637][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.889637][T25496] [18262.891826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.891826][T25496] netdev_get_by_index+0x5e/0x80 [18262.891826][T25496] fib6_nh_init+0x3d8/0x15b0 [18262.891826][T25496] ip6_route_info_create+0xf18/0x17d0 [18262.891826][T25496] ip6_route_add+0x1c/0x140 [18262.891826][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18262.891826][T25496] addrconf_add_dev+0xe2/0x170 [18262.891826][T25496] inet6_addr_add+0x12f/0xa40 [18262.891826][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18262.891826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.891826][T25496] netlink_rcv_skb+0x130/0x360 [18262.891826][T25496] netlink_unicast+0x449/0x710 [18262.891826][T25496] netlink_sendmsg+0x723/0xbe0 [18262.891826][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.891826][T25496] ___sys_sendmsg+0xee/0x170 [18262.891826][T25496] __sys_sendmsg+0xcd/0x170 [18262.891826][T25496] do_syscall_64+0xc6/0x1e0 [18262.891826][T25496] [18262.893975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.893975][T25496] ipv6_add_dev+0x3b9/0x11c0 [18262.893975][T25496] ipv6_find_idev+0x102/0x170 [18262.893975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18262.893975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.893975][T25496] netlink_rcv_skb+0x130/0x360 [18262.893975][T25496] netlink_unicast+0x449/0x710 [18262.893975][T25496] netlink_sendmsg+0x723/0xbe0 [18262.893975][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.893975][T25496] ___sys_sendmsg+0xee/0x170 [18262.893975][T25496] __sys_sendmsg+0xcd/0x170 [18262.893975][T25496] do_syscall_64+0xc6/0x1e0 [18262.893975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.893975][T25496] [18262.895722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18262.895722][T25496] neigh_parms_alloc+0x1e5/0x510 [18262.895722][T25496] ipv6_add_dev+0x2fd/0x11c0 [18262.895722][T25496] ipv6_find_idev+0x102/0x170 [18262.895722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18262.895722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.895722][T25496] netlink_rcv_skb+0x130/0x360 [18262.895722][T25496] netlink_unicast+0x449/0x710 [18262.895722][T25496] netlink_sendmsg+0x723/0xbe0 [18262.895722][T25496] ____sys_sendmsg+0x7b2/0xa10 [18262.895722][T25496] ___sys_sendmsg+0xee/0x170 [18262.895722][T25496] __sys_sendmsg+0xcd/0x170 [18262.895722][T25496] do_syscall_64+0xc6/0x1e0 [18262.895722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.895722][T25496] [18264.524953][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18264.525542][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18264.525542][ T72] netdev_get_by_index+0x5e/0x80 [18264.525542][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.525542][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.525542][ T72] ip6_route_add+0x1c/0x140 [18264.525542][ T72] addrconf_prefix_route+0x2a6/0x430 [18264.525542][ T72] inet6_addr_add+0x4f8/0xa40 [18264.525542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.525542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.525542][ T72] netlink_rcv_skb+0x130/0x360 [18264.525542][ T72] netlink_unicast+0x449/0x710 [18264.525542][ T72] netlink_sendmsg+0x723/0xbe0 [18264.525542][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.525542][ T72] ___sys_sendmsg+0xee/0x170 [18264.525542][ T72] __sys_sendmsg+0xcd/0x170 [18264.525542][ T72] do_syscall_64+0xc6/0x1e0 [18264.525542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.525542][ T72] [18264.527689][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18264.527689][ T72] netdev_get_by_index+0x5e/0x80 [18264.527689][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.527689][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.527689][ T72] addrconf_f6i_alloc+0x315/0x560 [18264.527689][ T72] ipv6_add_addr+0x411/0x2000 [18264.527689][ T72] inet6_addr_add+0x30e/0xa40 [18264.527689][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.527689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.527689][ T72] netlink_rcv_skb+0x130/0x360 [18264.527689][ T72] netlink_unicast+0x449/0x710 [18264.527689][ T72] netlink_sendmsg+0x723/0xbe0 [18264.527689][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.527689][ T72] ___sys_sendmsg+0xee/0x170 [18264.527689][ T72] __sys_sendmsg+0xcd/0x170 [18264.527689][ T72] do_syscall_64+0xc6/0x1e0 [18264.527689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.527689][ T72] [18264.529792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18264.529792][ T72] netdev_get_by_index+0x5e/0x80 [18264.529792][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.529792][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.529792][ T72] ip6_route_add+0x1c/0x140 [18264.529792][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18264.529792][ T72] addrconf_add_dev+0xe2/0x170 [18264.529792][ T72] inet6_addr_add+0x12f/0xa40 [18264.529792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.529792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.529792][ T72] netlink_rcv_skb+0x130/0x360 [18264.529792][ T72] netlink_unicast+0x449/0x710 [18264.529792][ T72] netlink_sendmsg+0x723/0xbe0 [18264.529792][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.529792][ T72] ___sys_sendmsg+0xee/0x170 [18264.529792][ T72] __sys_sendmsg+0xcd/0x170 [18264.529792][ T72] do_syscall_64+0xc6/0x1e0 [18264.529792][ T72] [18264.531809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18264.531809][ T72] ipv6_add_dev+0x3b9/0x11c0 [18264.531809][ T72] ipv6_find_idev+0x102/0x170 [18264.531809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18264.531809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.531809][ T72] netlink_rcv_skb+0x130/0x360 [18264.531809][ T72] netlink_unicast+0x449/0x710 [18264.531809][ T72] netlink_sendmsg+0x723/0xbe0 [18264.531809][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.531809][ T72] ___sys_sendmsg+0xee/0x170 [18264.531809][ T72] __sys_sendmsg+0xcd/0x170 [18264.531809][ T72] do_syscall_64+0xc6/0x1e0 [18264.531809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.531809][ T72] [18264.533379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18264.533379][ T72] neigh_parms_alloc+0x1e5/0x510 [18264.533379][ T72] ipv6_add_dev+0x2fd/0x11c0 [18264.533379][ T72] ipv6_find_idev+0x102/0x170 [18264.533379][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18264.533379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.533379][ T72] netlink_rcv_skb+0x130/0x360 [18264.533379][ T72] netlink_unicast+0x449/0x710 [18264.533379][ T72] netlink_sendmsg+0x723/0xbe0 [18264.533379][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.533379][ T72] ___sys_sendmsg+0xee/0x170 [18264.533379][ T72] __sys_sendmsg+0xcd/0x170 [18264.533379][ T72] do_syscall_64+0xc6/0x1e0 [18264.533379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.533379][ T72] [18264.535116][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18264.535394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18264.535394][ T72] netdev_get_by_index+0x5e/0x80 [18264.535394][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.535394][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.535394][ T72] ip6_route_add+0x1c/0x140 [18264.535394][ T72] addrconf_prefix_route+0x2a6/0x430 [18264.535394][ T72] inet6_addr_add+0x4f8/0xa40 [18264.535394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.535394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.535394][ T72] netlink_rcv_skb+0x130/0x360 [18264.535394][ T72] netlink_unicast+0x449/0x710 [18264.535394][ T72] netlink_sendmsg+0x723/0xbe0 [18264.535394][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.535394][ T72] ___sys_sendmsg+0xee/0x170 [18264.535394][ T72] __sys_sendmsg+0xcd/0x170 [18264.535394][ T72] do_syscall_64+0xc6/0x1e0 [18264.535394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.535394][ T72] [18264.537469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18264.537469][ T72] netdev_get_by_index+0x5e/0x80 [18264.537469][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.537469][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.537469][ T72] addrconf_f6i_alloc+0x315/0x560 [18264.537469][ T72] ipv6_add_addr+0x411/0x2000 [18264.537469][ T72] inet6_addr_add+0x30e/0xa40 [18264.537469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.537469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.537469][ T72] netlink_rcv_skb+0x130/0x360 [18264.537469][ T72] netlink_unicast+0x449/0x710 [18264.537469][ T72] netlink_sendmsg+0x723/0xbe0 [18264.537469][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.537469][ T72] ___sys_sendmsg+0xee/0x170 [18264.537469][ T72] __sys_sendmsg+0xcd/0x170 [18264.537469][ T72] do_syscall_64+0xc6/0x1e0 [18264.537469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.537469][ T72] [18264.539503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18264.539503][ T72] netdev_get_by_index+0x5e/0x80 [18264.539503][ T72] fib6_nh_init+0x3d8/0x15b0 [18264.539503][ T72] ip6_route_info_create+0xf18/0x17d0 [18264.539503][ T72] ip6_route_add+0x1c/0x140 [18264.539503][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18264.539503][ T72] addrconf_add_dev+0xe2/0x170 [18264.539503][ T72] inet6_addr_add+0x12f/0xa40 [18264.539503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18264.539503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.539503][ T72] netlink_rcv_skb+0x130/0x360 [18264.539503][ T72] netlink_unicast+0x449/0x710 [18264.539503][ T72] netlink_sendmsg+0x723/0xbe0 [18264.539503][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.539503][ T72] ___sys_sendmsg+0xee/0x170 [18264.539503][ T72] __sys_sendmsg+0xcd/0x170 [18264.539503][ T72] do_syscall_64+0xc6/0x1e0 [18264.539503][ T72] [18264.541532][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18264.541532][ T72] ipv6_add_dev+0x3b9/0x11c0 [18264.541532][ T72] ipv6_find_idev+0x102/0x170 [18264.541532][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18264.541532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.541532][ T72] netlink_rcv_skb+0x130/0x360 [18264.541532][ T72] netlink_unicast+0x449/0x710 [18264.541532][ T72] netlink_sendmsg+0x723/0xbe0 [18264.541532][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.541532][ T72] ___sys_sendmsg+0xee/0x170 [18264.541532][ T72] __sys_sendmsg+0xcd/0x170 [18264.541532][ T72] do_syscall_64+0xc6/0x1e0 [18264.541532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.541532][ T72] [18264.543119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18264.543119][ T72] neigh_parms_alloc+0x1e5/0x510 [18264.543119][ T72] ipv6_add_dev+0x2fd/0x11c0 [18264.543119][ T72] ipv6_find_idev+0x102/0x170 [18264.543119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18264.543119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.543119][ T72] netlink_rcv_skb+0x130/0x360 [18264.543119][ T72] netlink_unicast+0x449/0x710 [18264.543119][ T72] netlink_sendmsg+0x723/0xbe0 [18264.543119][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.543119][ T72] ___sys_sendmsg+0xee/0x170 [18264.543119][ T72] __sys_sendmsg+0xcd/0x170 [18264.543119][ T72] do_syscall_64+0xc6/0x1e0 [18264.543119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.543119][ T72] [18264.544850][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18264.545111][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18264.545111][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18264.545111][ T72] register_netdevice+0x4d3/0x1690 [18264.545111][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18264.545111][ T72] vlan_newlink+0x393/0x610 [8021q] [18264.545111][ T72] rtnl_newlink_create+0x341/0x850 [18264.545111][ T72] __rtnl_newlink+0xac9/0xd80 [18264.545111][ T72] rtnl_newlink+0x63/0xa0 [18264.545111][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.545111][ T72] netlink_rcv_skb+0x130/0x360 [18264.545111][ T72] netlink_unicast+0x449/0x710 [18264.545111][ T72] netlink_sendmsg+0x723/0xbe0 [18264.545111][ T72] ____sys_sendmsg+0x7b2/0xa10 [18264.545111][ T72] ___sys_sendmsg+0xee/0x170 [18264.545111][ T72] __sys_sendmsg+0xcd/0x170 [18264.545111][ T72] do_syscall_64+0xc6/0x1e0 [18264.545111][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.545111][ T72] [18264.547276][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18264.547557][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18264.547557][ T72] dst_init+0x84/0x4a0 [18264.547557][ T72] dst_alloc+0x97/0x150 [18264.547557][ T72] ip6_dst_alloc+0x23/0x90 [18264.547557][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.547557][ T72] ip6_pol_route+0x56f/0x840 [18264.547557][ T72] __fib6_rule_action+0x1f3/0x5b0 [18264.547557][ T72] fib_rules_lookup+0x2b4/0xa20 [18264.547557][ T72] fib6_rule_lookup+0x182/0x630 [18264.547557][ T72] ip6_route_output_flags+0x259/0x480 [18264.547557][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18264.547557][ T72] icmp6_send+0x13dd/0x1b70 [18264.547557][ T72] ip6_link_failure+0x30/0x430 [18264.547557][ T72] ndisc_error_report+0x96/0x160 [18264.547557][ T72] neigh_invalidate+0x206/0x510 [18264.547557][ T72] neigh_timer_handler+0x984/0xf10 [18264.547557][ T72] call_timer_fn+0x170/0x430 [18264.547557][ T72] [18273.132808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18273.133352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18273.133352][T25496] ___neigh_create+0x14b/0xf60 [18273.133352][T25496] ip6_finish_output2+0xa70/0xf80 [18273.133352][T25496] ip6_finish_output+0x4ed/0xd30 [18273.133352][T25496] ip6_output+0x1f3/0x770 [18273.133352][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18273.133352][T25496] mld_sendpack+0x62d/0xbc0 [18273.133352][T25496] mld_ifc_work+0x32/0x1f0 [18273.133352][T25496] process_one_work+0x84d/0x18a0 [18273.133352][T25496] worker_thread+0x587/0xd30 [18273.133352][T25496] kthread+0x28a/0x350 [18273.133352][T25496] ret_from_fork+0x31/0x70 [18273.133352][T25496] ret_from_fork_asm+0x1a/0x30 [18273.133352][T25496] [18273.134971][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18273.134971][T25496] dst_init+0x84/0x4a0 [18273.134971][T25496] dst_alloc+0x97/0x150 [18273.134971][T25496] ip6_dst_alloc+0x23/0x90 [18273.134971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.134971][T25496] ip6_pol_route+0x56f/0x840 [18273.134971][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18273.134971][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18273.134971][T25496] ipv6_rcv+0x1ad/0x810 [18273.134971][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18273.134971][T25496] process_backlog+0x101/0x620 [18273.134971][T25496] __napi_poll.constprop.0+0xa2/0x460 [18273.134971][T25496] net_rx_action+0x495/0xbe0 [18273.134971][T25496] __do_softirq+0x1b5/0x7f6 [18273.134971][T25496] [18273.136786][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18273.136786][T25496] dst_init+0x84/0x4a0 [18273.136786][T25496] dst_alloc+0x97/0x150 [18273.136786][T25496] ip6_dst_alloc+0x23/0x90 [18273.136786][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.136786][T25496] ip6_pol_route+0x56f/0x840 [18273.136786][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18273.136786][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18273.136786][T25496] ipv6_rcv+0x1ad/0x810 [18273.136786][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18273.136786][T25496] process_backlog+0x101/0x620 [18273.136786][T25496] __napi_poll.constprop.0+0xa2/0x460 [18273.136786][T25496] net_rx_action+0x495/0xbe0 [18273.136786][T25496] __do_softirq+0x1b5/0x7f6 [18273.136786][T25496] [18273.138522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18273.138522][T25496] netdev_get_by_index+0x5e/0x80 [18273.138522][T25496] fib6_nh_init+0x3d8/0x15b0 [18273.138522][T25496] ip6_route_info_create+0xf18/0x17d0 [18273.138522][T25496] ip6_route_add+0x1c/0x140 [18273.138522][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18273.138522][T25496] addrconf_add_dev+0xe2/0x170 [18273.138522][T25496] inet6_addr_add+0x12f/0xa40 [18273.138522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18273.138522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.138522][T25496] netlink_rcv_skb+0x130/0x360 [18273.138522][T25496] netlink_unicast+0x449/0x710 [18273.138522][T25496] netlink_sendmsg+0x723/0xbe0 [18273.138522][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.138522][T25496] ___sys_sendmsg+0xee/0x170 [18273.138522][T25496] __sys_sendmsg+0xcd/0x170 [18273.138522][T25496] do_syscall_64+0xc6/0x1e0 [18273.138522][T25496] [18273.140602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18273.140602][T25496] ipv6_add_dev+0x3b9/0x11c0 [18273.140602][T25496] ipv6_find_idev+0x102/0x170 [18273.140602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18273.140602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.140602][T25496] netlink_rcv_skb+0x130/0x360 [18273.140602][T25496] netlink_unicast+0x449/0x710 [18273.140602][T25496] netlink_sendmsg+0x723/0xbe0 [18273.140602][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.140602][T25496] ___sys_sendmsg+0xee/0x170 [18273.140602][T25496] __sys_sendmsg+0xcd/0x170 [18273.140602][T25496] do_syscall_64+0xc6/0x1e0 [18273.140602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.140602][T25496] [18273.142279][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18273.142279][T25496] neigh_parms_alloc+0x1e5/0x510 [18273.142279][T25496] ipv6_add_dev+0x2fd/0x11c0 [18273.142279][T25496] ipv6_find_idev+0x102/0x170 [18273.142279][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18273.142279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.142279][T25496] netlink_rcv_skb+0x130/0x360 [18273.142279][T25496] netlink_unicast+0x449/0x710 [18273.142279][T25496] netlink_sendmsg+0x723/0xbe0 [18273.142279][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.142279][T25496] ___sys_sendmsg+0xee/0x170 [18273.142279][T25496] __sys_sendmsg+0xcd/0x170 [18273.142279][T25496] do_syscall_64+0xc6/0x1e0 [18273.142279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.142279][T25496] [18273.144223][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18273.144533][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.144533][T25496] dst_init+0x84/0x4a0 [18273.144533][T25496] dst_alloc+0x97/0x150 [18273.144533][T25496] ip6_dst_alloc+0x23/0x90 [18273.144533][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.144533][T25496] ip6_pol_route+0x56f/0x840 [18273.144533][T25496] __fib6_rule_action+0x1f3/0x5b0 [18273.144533][T25496] fib_rules_lookup+0x2b4/0xa20 [18273.144533][T25496] fib6_rule_lookup+0x182/0x630 [18273.144533][T25496] ip6_route_output_flags+0x259/0x480 [18273.144533][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18273.144533][T25496] ip6_dst_lookup_flow+0x88/0x190 [18273.144533][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18273.144533][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18273.144533][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18273.144533][T25496] dev_hard_start_xmit+0x146/0x590 [18273.144533][T25496] __dev_queue_xmit+0xf71/0x17f0 [18273.144533][T25496] [18273.146818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.146818][T25496] dst_init+0x84/0x4a0 [18273.146818][T25496] dst_alloc+0x97/0x150 [18273.146818][T25496] ip6_dst_alloc+0x23/0x90 [18273.146818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.146818][T25496] ip6_pol_route+0x56f/0x840 [18273.146818][T25496] __fib6_rule_action+0x1f3/0x5b0 [18273.146818][T25496] fib_rules_lookup+0x2b4/0xa20 [18273.146818][T25496] fib6_rule_lookup+0x182/0x630 [18273.146818][T25496] ip6_route_output_flags+0x259/0x480 [18273.146818][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18273.146818][T25496] ip6_dst_lookup_flow+0x88/0x190 [18273.146818][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18273.146818][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18273.146818][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18273.146818][T25496] dev_hard_start_xmit+0x146/0x590 [18273.146818][T25496] __dev_queue_xmit+0xf71/0x17f0 [18273.146818][T25496] [18273.149040][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18273.149040][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18273.149040][T25496] ip6_validate_gw+0x3f7/0x7b0 [18273.149040][T25496] fib6_nh_init+0xa5b/0x15b0 [18273.149040][T25496] ip6_route_info_create+0xf18/0x17d0 [18273.149040][T25496] ip6_route_multipath_add+0xa42/0x1930 [18273.149040][T25496] inet6_rtm_newroute+0xa2/0x110 [18273.149040][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.149040][T25496] netlink_rcv_skb+0x130/0x360 [18273.149040][T25496] netlink_unicast+0x449/0x710 [18273.149040][T25496] netlink_sendmsg+0x723/0xbe0 [18273.149040][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.149040][T25496] ___sys_sendmsg+0xee/0x170 [18273.149040][T25496] __sys_sendmsg+0xcd/0x170 [18273.149040][T25496] do_syscall_64+0xc6/0x1e0 [18273.149040][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.149040][T25496] [18273.151120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.151120][T25496] netdev_get_by_index+0x5e/0x80 [18273.151120][T25496] fib6_nh_init+0x3d8/0x15b0 [18273.151120][T25496] ip6_route_info_create+0xf18/0x17d0 [18273.151120][T25496] ip6_route_add+0x1c/0x140 [18273.151120][T25496] addrconf_prefix_route+0x2a6/0x430 [18273.151120][T25496] inet6_addr_add+0x4f8/0xa40 [18273.151120][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18273.151120][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.151120][T25496] netlink_rcv_skb+0x130/0x360 [18273.151120][T25496] netlink_unicast+0x449/0x710 [18273.151120][T25496] netlink_sendmsg+0x723/0xbe0 [18273.151120][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.151120][T25496] ___sys_sendmsg+0xee/0x170 [18273.151120][T25496] __sys_sendmsg+0xcd/0x170 [18273.151120][T25496] do_syscall_64+0xc6/0x1e0 [18273.151120][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.151120][T25496] [18273.153215][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.153215][T25496] netdev_get_by_index+0x5e/0x80 [18273.153215][T25496] fib6_nh_init+0x3d8/0x15b0 [18273.153215][T25496] ip6_route_info_create+0xf18/0x17d0 [18273.153215][T25496] addrconf_f6i_alloc+0x315/0x560 [18273.153215][T25496] ipv6_add_addr+0x411/0x2000 [18273.153215][T25496] inet6_addr_add+0x30e/0xa40 [18273.153215][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18273.153215][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.153215][T25496] netlink_rcv_skb+0x130/0x360 [18273.153215][T25496] netlink_unicast+0x449/0x710 [18273.153215][T25496] netlink_sendmsg+0x723/0xbe0 [18273.153215][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.153215][T25496] ___sys_sendmsg+0xee/0x170 [18273.153215][T25496] __sys_sendmsg+0xcd/0x170 [18273.153215][T25496] do_syscall_64+0xc6/0x1e0 [18273.153215][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.153215][T25496] [18273.155303][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.155303][T25496] netdev_get_by_index+0x5e/0x80 [18273.155303][T25496] fib6_nh_init+0x3d8/0x15b0 [18273.155303][T25496] ip6_route_info_create+0xf18/0x17d0 [18273.155303][T25496] ip6_route_add+0x1c/0x140 [18273.155303][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18273.155303][T25496] addrconf_add_dev+0xe2/0x170 [18273.155303][T25496] inet6_addr_add+0x12f/0xa40 [18273.155303][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18273.155303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.155303][T25496] netlink_rcv_skb+0x130/0x360 [18273.155303][T25496] netlink_unicast+0x449/0x710 [18273.155303][T25496] netlink_sendmsg+0x723/0xbe0 [18273.155303][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.155303][T25496] ___sys_sendmsg+0xee/0x170 [18273.155303][T25496] __sys_sendmsg+0xcd/0x170 [18273.155303][T25496] do_syscall_64+0xc6/0x1e0 [18273.155303][T25496] [18273.157531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.157531][T25496] ipv6_add_dev+0x3b9/0x11c0 [18273.157531][T25496] ipv6_find_idev+0x102/0x170 [18273.157531][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18273.157531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.157531][T25496] netlink_rcv_skb+0x130/0x360 [18273.157531][T25496] netlink_unicast+0x449/0x710 [18273.157531][T25496] netlink_sendmsg+0x723/0xbe0 [18273.157531][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.157531][T25496] ___sys_sendmsg+0xee/0x170 [18273.157531][T25496] __sys_sendmsg+0xcd/0x170 [18273.157531][T25496] do_syscall_64+0xc6/0x1e0 [18273.157531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.157531][T25496] [18273.159793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18273.159793][T25496] neigh_parms_alloc+0x1e5/0x510 [18273.159793][T25496] ipv6_add_dev+0x2fd/0x11c0 [18273.159793][T25496] ipv6_find_idev+0x102/0x170 [18273.159793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18273.159793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.159793][T25496] netlink_rcv_skb+0x130/0x360 [18273.159793][T25496] netlink_unicast+0x449/0x710 [18273.159793][T25496] netlink_sendmsg+0x723/0xbe0 [18273.159793][T25496] ____sys_sendmsg+0x7b2/0xa10 [18273.159793][T25496] ___sys_sendmsg+0xee/0x170 [18273.159793][T25496] __sys_sendmsg+0xcd/0x170 [18273.159793][T25496] do_syscall_64+0xc6/0x1e0 [18273.159793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.159793][T25496] [18274.788871][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18274.789476][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18274.789476][ T72] netdev_get_by_index+0x5e/0x80 [18274.789476][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.789476][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.789476][ T72] ip6_route_add+0x1c/0x140 [18274.789476][ T72] addrconf_prefix_route+0x2a6/0x430 [18274.789476][ T72] inet6_addr_add+0x4f8/0xa40 [18274.789476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.789476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.789476][ T72] netlink_rcv_skb+0x130/0x360 [18274.789476][ T72] netlink_unicast+0x449/0x710 [18274.789476][ T72] netlink_sendmsg+0x723/0xbe0 [18274.789476][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.789476][ T72] ___sys_sendmsg+0xee/0x170 [18274.789476][ T72] __sys_sendmsg+0xcd/0x170 [18274.789476][ T72] do_syscall_64+0xc6/0x1e0 [18274.789476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.789476][ T72] [18274.791544][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18274.791544][ T72] netdev_get_by_index+0x5e/0x80 [18274.791544][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.791544][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.791544][ T72] addrconf_f6i_alloc+0x315/0x560 [18274.791544][ T72] ipv6_add_addr+0x411/0x2000 [18274.791544][ T72] inet6_addr_add+0x30e/0xa40 [18274.791544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.791544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.791544][ T72] netlink_rcv_skb+0x130/0x360 [18274.791544][ T72] netlink_unicast+0x449/0x710 [18274.791544][ T72] netlink_sendmsg+0x723/0xbe0 [18274.791544][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.791544][ T72] ___sys_sendmsg+0xee/0x170 [18274.791544][ T72] __sys_sendmsg+0xcd/0x170 [18274.791544][ T72] do_syscall_64+0xc6/0x1e0 [18274.791544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.791544][ T72] [18274.793569][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18274.793569][ T72] netdev_get_by_index+0x5e/0x80 [18274.793569][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.793569][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.793569][ T72] ip6_route_add+0x1c/0x140 [18274.793569][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18274.793569][ T72] addrconf_add_dev+0xe2/0x170 [18274.793569][ T72] inet6_addr_add+0x12f/0xa40 [18274.793569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.793569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.793569][ T72] netlink_rcv_skb+0x130/0x360 [18274.793569][ T72] netlink_unicast+0x449/0x710 [18274.793569][ T72] netlink_sendmsg+0x723/0xbe0 [18274.793569][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.793569][ T72] ___sys_sendmsg+0xee/0x170 [18274.793569][ T72] __sys_sendmsg+0xcd/0x170 [18274.793569][ T72] do_syscall_64+0xc6/0x1e0 [18274.793569][ T72] [18274.795520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18274.795520][ T72] ipv6_add_dev+0x3b9/0x11c0 [18274.795520][ T72] ipv6_find_idev+0x102/0x170 [18274.795520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18274.795520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.795520][ T72] netlink_rcv_skb+0x130/0x360 [18274.795520][ T72] netlink_unicast+0x449/0x710 [18274.795520][ T72] netlink_sendmsg+0x723/0xbe0 [18274.795520][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.795520][ T72] ___sys_sendmsg+0xee/0x170 [18274.795520][ T72] __sys_sendmsg+0xcd/0x170 [18274.795520][ T72] do_syscall_64+0xc6/0x1e0 [18274.795520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.795520][ T72] [18274.797112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18274.797112][ T72] neigh_parms_alloc+0x1e5/0x510 [18274.797112][ T72] ipv6_add_dev+0x2fd/0x11c0 [18274.797112][ T72] ipv6_find_idev+0x102/0x170 [18274.797112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18274.797112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.797112][ T72] netlink_rcv_skb+0x130/0x360 [18274.797112][ T72] netlink_unicast+0x449/0x710 [18274.797112][ T72] netlink_sendmsg+0x723/0xbe0 [18274.797112][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.797112][ T72] ___sys_sendmsg+0xee/0x170 [18274.797112][ T72] __sys_sendmsg+0xcd/0x170 [18274.797112][ T72] do_syscall_64+0xc6/0x1e0 [18274.797112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.797112][ T72] [18274.798943][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18274.799208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18274.799208][ T72] netdev_get_by_index+0x5e/0x80 [18274.799208][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.799208][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.799208][ T72] ip6_route_add+0x1c/0x140 [18274.799208][ T72] addrconf_prefix_route+0x2a6/0x430 [18274.799208][ T72] inet6_addr_add+0x4f8/0xa40 [18274.799208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.799208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.799208][ T72] netlink_rcv_skb+0x130/0x360 [18274.799208][ T72] netlink_unicast+0x449/0x710 [18274.799208][ T72] netlink_sendmsg+0x723/0xbe0 [18274.799208][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.799208][ T72] ___sys_sendmsg+0xee/0x170 [18274.799208][ T72] __sys_sendmsg+0xcd/0x170 [18274.799208][ T72] do_syscall_64+0xc6/0x1e0 [18274.799208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.799208][ T72] [18274.801374][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18274.801374][ T72] netdev_get_by_index+0x5e/0x80 [18274.801374][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.801374][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.801374][ T72] addrconf_f6i_alloc+0x315/0x560 [18274.801374][ T72] ipv6_add_addr+0x411/0x2000 [18274.801374][ T72] inet6_addr_add+0x30e/0xa40 [18274.801374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.801374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.801374][ T72] netlink_rcv_skb+0x130/0x360 [18274.801374][ T72] netlink_unicast+0x449/0x710 [18274.801374][ T72] netlink_sendmsg+0x723/0xbe0 [18274.801374][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.801374][ T72] ___sys_sendmsg+0xee/0x170 [18274.801374][ T72] __sys_sendmsg+0xcd/0x170 [18274.801374][ T72] do_syscall_64+0xc6/0x1e0 [18274.801374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.801374][ T72] [18274.803473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18274.803473][ T72] netdev_get_by_index+0x5e/0x80 [18274.803473][ T72] fib6_nh_init+0x3d8/0x15b0 [18274.803473][ T72] ip6_route_info_create+0xf18/0x17d0 [18274.803473][ T72] ip6_route_add+0x1c/0x140 [18274.803473][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18274.803473][ T72] addrconf_add_dev+0xe2/0x170 [18274.803473][ T72] inet6_addr_add+0x12f/0xa40 [18274.803473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18274.803473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.803473][ T72] netlink_rcv_skb+0x130/0x360 [18274.803473][ T72] netlink_unicast+0x449/0x710 [18274.803473][ T72] netlink_sendmsg+0x723/0xbe0 [18274.803473][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.803473][ T72] ___sys_sendmsg+0xee/0x170 [18274.803473][ T72] __sys_sendmsg+0xcd/0x170 [18274.803473][ T72] do_syscall_64+0xc6/0x1e0 [18274.803473][ T72] [18274.805400][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18274.805400][ T72] ipv6_add_dev+0x3b9/0x11c0 [18274.805400][ T72] ipv6_find_idev+0x102/0x170 [18274.805400][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18274.805400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.805400][ T72] netlink_rcv_skb+0x130/0x360 [18274.805400][ T72] netlink_unicast+0x449/0x710 [18274.805400][ T72] netlink_sendmsg+0x723/0xbe0 [18274.805400][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.805400][ T72] ___sys_sendmsg+0xee/0x170 [18274.805400][ T72] __sys_sendmsg+0xcd/0x170 [18274.805400][ T72] do_syscall_64+0xc6/0x1e0 [18274.805400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.805400][ T72] [18274.806972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18274.806972][ T72] neigh_parms_alloc+0x1e5/0x510 [18274.806972][ T72] ipv6_add_dev+0x2fd/0x11c0 [18274.806972][ T72] ipv6_find_idev+0x102/0x170 [18274.806972][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18274.806972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.806972][ T72] netlink_rcv_skb+0x130/0x360 [18274.806972][ T72] netlink_unicast+0x449/0x710 [18274.806972][ T72] netlink_sendmsg+0x723/0xbe0 [18274.806972][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.806972][ T72] ___sys_sendmsg+0xee/0x170 [18274.806972][ T72] __sys_sendmsg+0xcd/0x170 [18274.806972][ T72] do_syscall_64+0xc6/0x1e0 [18274.806972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.806972][ T72] [18274.808682][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18274.808959][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18274.808959][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18274.808959][ T72] register_netdevice+0x4d3/0x1690 [18274.808959][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18274.808959][ T72] vlan_newlink+0x393/0x610 [8021q] [18274.808959][ T72] rtnl_newlink_create+0x341/0x850 [18274.808959][ T72] __rtnl_newlink+0xac9/0xd80 [18274.808959][ T72] rtnl_newlink+0x63/0xa0 [18274.808959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.808959][ T72] netlink_rcv_skb+0x130/0x360 [18274.808959][ T72] netlink_unicast+0x449/0x710 [18274.808959][ T72] netlink_sendmsg+0x723/0xbe0 [18274.808959][ T72] ____sys_sendmsg+0x7b2/0xa10 [18274.808959][ T72] ___sys_sendmsg+0xee/0x170 [18274.808959][ T72] __sys_sendmsg+0xcd/0x170 [18274.808959][ T72] do_syscall_64+0xc6/0x1e0 [18274.808959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.808959][ T72] [18274.811145][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18274.811413][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18274.811413][ T72] dst_init+0x84/0x4a0 [18274.811413][ T72] dst_alloc+0x97/0x150 [18274.811413][ T72] ip6_dst_alloc+0x23/0x90 [18274.811413][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.811413][ T72] ip6_pol_route+0x56f/0x840 [18274.811413][ T72] __fib6_rule_action+0x1f3/0x5b0 [18274.811413][ T72] fib_rules_lookup+0x2b4/0xa20 [18274.811413][ T72] fib6_rule_lookup+0x182/0x630 [18274.811413][ T72] ip6_route_output_flags+0x259/0x480 [18274.811413][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18274.811413][ T72] icmp6_send+0x13dd/0x1b70 [18274.811413][ T72] ip6_link_failure+0x30/0x430 [18274.811413][ T72] ndisc_error_report+0x96/0x160 [18274.811413][ T72] neigh_invalidate+0x206/0x510 [18274.811413][ T72] neigh_timer_handler+0x984/0xf10 [18274.811413][ T72] call_timer_fn+0x170/0x430 [18274.811413][ T72] [18283.396768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18283.397312][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18283.397312][T25496] ___neigh_create+0x14b/0xf60 [18283.397312][T25496] ip6_finish_output2+0xa70/0xf80 [18283.397312][T25496] ip6_finish_output+0x4ed/0xd30 [18283.397312][T25496] ip6_output+0x1f3/0x770 [18283.397312][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18283.397312][T25496] mld_sendpack+0x62d/0xbc0 [18283.397312][T25496] mld_ifc_work+0x32/0x1f0 [18283.397312][T25496] process_one_work+0x84d/0x18a0 [18283.397312][T25496] worker_thread+0x587/0xd30 [18283.397312][T25496] kthread+0x28a/0x350 [18283.397312][T25496] ret_from_fork+0x31/0x70 [18283.397312][T25496] ret_from_fork_asm+0x1a/0x30 [18283.397312][T25496] [18283.399046][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18283.399046][T25496] dst_init+0x84/0x4a0 [18283.399046][T25496] dst_alloc+0x97/0x150 [18283.399046][T25496] ip6_dst_alloc+0x23/0x90 [18283.399046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.399046][T25496] ip6_pol_route+0x56f/0x840 [18283.399046][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18283.399046][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18283.399046][T25496] ipv6_rcv+0x1ad/0x810 [18283.399046][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18283.399046][T25496] process_backlog+0x101/0x620 [18283.399046][T25496] __napi_poll.constprop.0+0xa2/0x460 [18283.399046][T25496] net_rx_action+0x495/0xbe0 [18283.399046][T25496] __do_softirq+0x1b5/0x7f6 [18283.399046][T25496] [18283.400894][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18283.400894][T25496] dst_init+0x84/0x4a0 [18283.400894][T25496] dst_alloc+0x97/0x150 [18283.400894][T25496] ip6_dst_alloc+0x23/0x90 [18283.400894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.400894][T25496] ip6_pol_route+0x56f/0x840 [18283.400894][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18283.400894][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18283.400894][T25496] ipv6_rcv+0x1ad/0x810 [18283.400894][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18283.400894][T25496] process_backlog+0x101/0x620 [18283.400894][T25496] __napi_poll.constprop.0+0xa2/0x460 [18283.400894][T25496] net_rx_action+0x495/0xbe0 [18283.400894][T25496] __do_softirq+0x1b5/0x7f6 [18283.400894][T25496] [18283.402788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18283.402788][T25496] netdev_get_by_index+0x5e/0x80 [18283.402788][T25496] fib6_nh_init+0x3d8/0x15b0 [18283.402788][T25496] ip6_route_info_create+0xf18/0x17d0 [18283.402788][T25496] ip6_route_add+0x1c/0x140 [18283.402788][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18283.402788][T25496] addrconf_add_dev+0xe2/0x170 [18283.402788][T25496] inet6_addr_add+0x12f/0xa40 [18283.402788][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18283.402788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.402788][T25496] netlink_rcv_skb+0x130/0x360 [18283.402788][T25496] netlink_unicast+0x449/0x710 [18283.402788][T25496] netlink_sendmsg+0x723/0xbe0 [18283.402788][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.402788][T25496] ___sys_sendmsg+0xee/0x170 [18283.402788][T25496] __sys_sendmsg+0xcd/0x170 [18283.402788][T25496] do_syscall_64+0xc6/0x1e0 [18283.402788][T25496] [18283.405074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18283.405074][T25496] ipv6_add_dev+0x3b9/0x11c0 [18283.405074][T25496] ipv6_find_idev+0x102/0x170 [18283.405074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18283.405074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.405074][T25496] netlink_rcv_skb+0x130/0x360 [18283.405074][T25496] netlink_unicast+0x449/0x710 [18283.405074][T25496] netlink_sendmsg+0x723/0xbe0 [18283.405074][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.405074][T25496] ___sys_sendmsg+0xee/0x170 [18283.405074][T25496] __sys_sendmsg+0xcd/0x170 [18283.405074][T25496] do_syscall_64+0xc6/0x1e0 [18283.405074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.405074][T25496] [18283.406825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18283.406825][T25496] neigh_parms_alloc+0x1e5/0x510 [18283.406825][T25496] ipv6_add_dev+0x2fd/0x11c0 [18283.406825][T25496] ipv6_find_idev+0x102/0x170 [18283.406825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18283.406825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.406825][T25496] netlink_rcv_skb+0x130/0x360 [18283.406825][T25496] netlink_unicast+0x449/0x710 [18283.406825][T25496] netlink_sendmsg+0x723/0xbe0 [18283.406825][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.406825][T25496] ___sys_sendmsg+0xee/0x170 [18283.406825][T25496] __sys_sendmsg+0xcd/0x170 [18283.406825][T25496] do_syscall_64+0xc6/0x1e0 [18283.406825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.406825][T25496] [18283.408696][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18283.409017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.409017][T25496] dst_init+0x84/0x4a0 [18283.409017][T25496] dst_alloc+0x97/0x150 [18283.409017][T25496] ip6_dst_alloc+0x23/0x90 [18283.409017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.409017][T25496] ip6_pol_route+0x56f/0x840 [18283.409017][T25496] __fib6_rule_action+0x1f3/0x5b0 [18283.409017][T25496] fib_rules_lookup+0x2b4/0xa20 [18283.409017][T25496] fib6_rule_lookup+0x182/0x630 [18283.409017][T25496] ip6_route_output_flags+0x259/0x480 [18283.409017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18283.409017][T25496] ip6_dst_lookup_flow+0x88/0x190 [18283.409017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18283.409017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18283.409017][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18283.409017][T25496] dev_hard_start_xmit+0x146/0x590 [18283.409017][T25496] __dev_queue_xmit+0xf71/0x17f0 [18283.409017][T25496] [18283.411266][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.411266][T25496] dst_init+0x84/0x4a0 [18283.411266][T25496] dst_alloc+0x97/0x150 [18283.411266][T25496] ip6_dst_alloc+0x23/0x90 [18283.411266][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.411266][T25496] ip6_pol_route+0x56f/0x840 [18283.411266][T25496] __fib6_rule_action+0x1f3/0x5b0 [18283.411266][T25496] fib_rules_lookup+0x2b4/0xa20 [18283.411266][T25496] fib6_rule_lookup+0x182/0x630 [18283.411266][T25496] ip6_route_output_flags+0x259/0x480 [18283.411266][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18283.411266][T25496] ip6_dst_lookup_flow+0x88/0x190 [18283.411266][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18283.411266][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18283.411266][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18283.411266][T25496] dev_hard_start_xmit+0x146/0x590 [18283.411266][T25496] __dev_queue_xmit+0xf71/0x17f0 [18283.411266][T25496] [18283.413445][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18283.413445][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18283.413445][T25496] ip6_validate_gw+0x3f7/0x7b0 [18283.413445][T25496] fib6_nh_init+0xa5b/0x15b0 [18283.413445][T25496] ip6_route_info_create+0xf18/0x17d0 [18283.413445][T25496] ip6_route_multipath_add+0xa42/0x1930 [18283.413445][T25496] inet6_rtm_newroute+0xa2/0x110 [18283.413445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.413445][T25496] netlink_rcv_skb+0x130/0x360 [18283.413445][T25496] netlink_unicast+0x449/0x710 [18283.413445][T25496] netlink_sendmsg+0x723/0xbe0 [18283.413445][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.413445][T25496] ___sys_sendmsg+0xee/0x170 [18283.413445][T25496] __sys_sendmsg+0xcd/0x170 [18283.413445][T25496] do_syscall_64+0xc6/0x1e0 [18283.413445][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.413445][T25496] [18283.415529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.415529][T25496] netdev_get_by_index+0x5e/0x80 [18283.415529][T25496] fib6_nh_init+0x3d8/0x15b0 [18283.415529][T25496] ip6_route_info_create+0xf18/0x17d0 [18283.415529][T25496] ip6_route_add+0x1c/0x140 [18283.415529][T25496] addrconf_prefix_route+0x2a6/0x430 [18283.415529][T25496] inet6_addr_add+0x4f8/0xa40 [18283.415529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18283.415529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.415529][T25496] netlink_rcv_skb+0x130/0x360 [18283.415529][T25496] netlink_unicast+0x449/0x710 [18283.415529][T25496] netlink_sendmsg+0x723/0xbe0 [18283.415529][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.415529][T25496] ___sys_sendmsg+0xee/0x170 [18283.415529][T25496] __sys_sendmsg+0xcd/0x170 [18283.415529][T25496] do_syscall_64+0xc6/0x1e0 [18283.415529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.415529][T25496] [18283.417861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.417861][T25496] netdev_get_by_index+0x5e/0x80 [18283.417861][T25496] fib6_nh_init+0x3d8/0x15b0 [18283.417861][T25496] ip6_route_info_create+0xf18/0x17d0 [18283.417861][T25496] addrconf_f6i_alloc+0x315/0x560 [18283.417861][T25496] ipv6_add_addr+0x411/0x2000 [18283.417861][T25496] inet6_addr_add+0x30e/0xa40 [18283.417861][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18283.417861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.417861][T25496] netlink_rcv_skb+0x130/0x360 [18283.417861][T25496] netlink_unicast+0x449/0x710 [18283.417861][T25496] netlink_sendmsg+0x723/0xbe0 [18283.417861][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.417861][T25496] ___sys_sendmsg+0xee/0x170 [18283.417861][T25496] __sys_sendmsg+0xcd/0x170 [18283.417861][T25496] do_syscall_64+0xc6/0x1e0 [18283.417861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.417861][T25496] [18283.420031][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.420031][T25496] netdev_get_by_index+0x5e/0x80 [18283.420031][T25496] fib6_nh_init+0x3d8/0x15b0 [18283.420031][T25496] ip6_route_info_create+0xf18/0x17d0 [18283.420031][T25496] ip6_route_add+0x1c/0x140 [18283.420031][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18283.420031][T25496] addrconf_add_dev+0xe2/0x170 [18283.420031][T25496] inet6_addr_add+0x12f/0xa40 [18283.420031][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18283.420031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.420031][T25496] netlink_rcv_skb+0x130/0x360 [18283.420031][T25496] netlink_unicast+0x449/0x710 [18283.420031][T25496] netlink_sendmsg+0x723/0xbe0 [18283.420031][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.420031][T25496] ___sys_sendmsg+0xee/0x170 [18283.420031][T25496] __sys_sendmsg+0xcd/0x170 [18283.420031][T25496] do_syscall_64+0xc6/0x1e0 [18283.420031][T25496] [18283.422114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.422114][T25496] ipv6_add_dev+0x3b9/0x11c0 [18283.422114][T25496] ipv6_find_idev+0x102/0x170 [18283.422114][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18283.422114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.422114][T25496] netlink_rcv_skb+0x130/0x360 [18283.422114][T25496] netlink_unicast+0x449/0x710 [18283.422114][T25496] netlink_sendmsg+0x723/0xbe0 [18283.422114][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.422114][T25496] ___sys_sendmsg+0xee/0x170 [18283.422114][T25496] __sys_sendmsg+0xcd/0x170 [18283.422114][T25496] do_syscall_64+0xc6/0x1e0 [18283.422114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.422114][T25496] [18283.423740][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18283.423740][T25496] neigh_parms_alloc+0x1e5/0x510 [18283.423740][T25496] ipv6_add_dev+0x2fd/0x11c0 [18283.423740][T25496] ipv6_find_idev+0x102/0x170 [18283.423740][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18283.423740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.423740][T25496] netlink_rcv_skb+0x130/0x360 [18283.423740][T25496] netlink_unicast+0x449/0x710 [18283.423740][T25496] netlink_sendmsg+0x723/0xbe0 [18283.423740][T25496] ____sys_sendmsg+0x7b2/0xa10 [18283.423740][T25496] ___sys_sendmsg+0xee/0x170 [18283.423740][T25496] __sys_sendmsg+0xcd/0x170 [18283.423740][T25496] do_syscall_64+0xc6/0x1e0 [18283.423740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.423740][T25496] [18284.932857][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18284.933505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18284.933505][ T72] netdev_get_by_index+0x5e/0x80 [18284.933505][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.933505][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.933505][ T72] ip6_route_add+0x1c/0x140 [18284.933505][ T72] addrconf_prefix_route+0x2a6/0x430 [18284.933505][ T72] inet6_addr_add+0x4f8/0xa40 [18284.933505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.933505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.933505][ T72] netlink_rcv_skb+0x130/0x360 [18284.933505][ T72] netlink_unicast+0x449/0x710 [18284.933505][ T72] netlink_sendmsg+0x723/0xbe0 [18284.933505][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.933505][ T72] ___sys_sendmsg+0xee/0x170 [18284.933505][ T72] __sys_sendmsg+0xcd/0x170 [18284.933505][ T72] do_syscall_64+0xc6/0x1e0 [18284.933505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.933505][ T72] [18284.935601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18284.935601][ T72] netdev_get_by_index+0x5e/0x80 [18284.935601][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.935601][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.935601][ T72] addrconf_f6i_alloc+0x315/0x560 [18284.935601][ T72] ipv6_add_addr+0x411/0x2000 [18284.935601][ T72] inet6_addr_add+0x30e/0xa40 [18284.935601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.935601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.935601][ T72] netlink_rcv_skb+0x130/0x360 [18284.935601][ T72] netlink_unicast+0x449/0x710 [18284.935601][ T72] netlink_sendmsg+0x723/0xbe0 [18284.935601][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.935601][ T72] ___sys_sendmsg+0xee/0x170 [18284.935601][ T72] __sys_sendmsg+0xcd/0x170 [18284.935601][ T72] do_syscall_64+0xc6/0x1e0 [18284.935601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.935601][ T72] [18284.937667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18284.937667][ T72] netdev_get_by_index+0x5e/0x80 [18284.937667][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.937667][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.937667][ T72] ip6_route_add+0x1c/0x140 [18284.937667][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18284.937667][ T72] addrconf_add_dev+0xe2/0x170 [18284.937667][ T72] inet6_addr_add+0x12f/0xa40 [18284.937667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.937667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.937667][ T72] netlink_rcv_skb+0x130/0x360 [18284.937667][ T72] netlink_unicast+0x449/0x710 [18284.937667][ T72] netlink_sendmsg+0x723/0xbe0 [18284.937667][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.937667][ T72] ___sys_sendmsg+0xee/0x170 [18284.937667][ T72] __sys_sendmsg+0xcd/0x170 [18284.937667][ T72] do_syscall_64+0xc6/0x1e0 [18284.937667][ T72] [18284.939673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18284.939673][ T72] ipv6_add_dev+0x3b9/0x11c0 [18284.939673][ T72] ipv6_find_idev+0x102/0x170 [18284.939673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18284.939673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.939673][ T72] netlink_rcv_skb+0x130/0x360 [18284.939673][ T72] netlink_unicast+0x449/0x710 [18284.939673][ T72] netlink_sendmsg+0x723/0xbe0 [18284.939673][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.939673][ T72] ___sys_sendmsg+0xee/0x170 [18284.939673][ T72] __sys_sendmsg+0xcd/0x170 [18284.939673][ T72] do_syscall_64+0xc6/0x1e0 [18284.939673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.939673][ T72] [18284.941299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18284.941299][ T72] neigh_parms_alloc+0x1e5/0x510 [18284.941299][ T72] ipv6_add_dev+0x2fd/0x11c0 [18284.941299][ T72] ipv6_find_idev+0x102/0x170 [18284.941299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18284.941299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.941299][ T72] netlink_rcv_skb+0x130/0x360 [18284.941299][ T72] netlink_unicast+0x449/0x710 [18284.941299][ T72] netlink_sendmsg+0x723/0xbe0 [18284.941299][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.941299][ T72] ___sys_sendmsg+0xee/0x170 [18284.941299][ T72] __sys_sendmsg+0xcd/0x170 [18284.941299][ T72] do_syscall_64+0xc6/0x1e0 [18284.941299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.941299][ T72] [18284.943039][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18284.943309][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18284.943309][ T72] netdev_get_by_index+0x5e/0x80 [18284.943309][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.943309][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.943309][ T72] ip6_route_add+0x1c/0x140 [18284.943309][ T72] addrconf_prefix_route+0x2a6/0x430 [18284.943309][ T72] inet6_addr_add+0x4f8/0xa40 [18284.943309][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.943309][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.943309][ T72] netlink_rcv_skb+0x130/0x360 [18284.943309][ T72] netlink_unicast+0x449/0x710 [18284.943309][ T72] netlink_sendmsg+0x723/0xbe0 [18284.943309][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.943309][ T72] ___sys_sendmsg+0xee/0x170 [18284.943309][ T72] __sys_sendmsg+0xcd/0x170 [18284.943309][ T72] do_syscall_64+0xc6/0x1e0 [18284.943309][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.943309][ T72] [18284.945397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18284.945397][ T72] netdev_get_by_index+0x5e/0x80 [18284.945397][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.945397][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.945397][ T72] addrconf_f6i_alloc+0x315/0x560 [18284.945397][ T72] ipv6_add_addr+0x411/0x2000 [18284.945397][ T72] inet6_addr_add+0x30e/0xa40 [18284.945397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.945397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.945397][ T72] netlink_rcv_skb+0x130/0x360 [18284.945397][ T72] netlink_unicast+0x449/0x710 [18284.945397][ T72] netlink_sendmsg+0x723/0xbe0 [18284.945397][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.945397][ T72] ___sys_sendmsg+0xee/0x170 [18284.945397][ T72] __sys_sendmsg+0xcd/0x170 [18284.945397][ T72] do_syscall_64+0xc6/0x1e0 [18284.945397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.945397][ T72] [18284.947443][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18284.947443][ T72] netdev_get_by_index+0x5e/0x80 [18284.947443][ T72] fib6_nh_init+0x3d8/0x15b0 [18284.947443][ T72] ip6_route_info_create+0xf18/0x17d0 [18284.947443][ T72] ip6_route_add+0x1c/0x140 [18284.947443][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18284.947443][ T72] addrconf_add_dev+0xe2/0x170 [18284.947443][ T72] inet6_addr_add+0x12f/0xa40 [18284.947443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18284.947443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.947443][ T72] netlink_rcv_skb+0x130/0x360 [18284.947443][ T72] netlink_unicast+0x449/0x710 [18284.947443][ T72] netlink_sendmsg+0x723/0xbe0 [18284.947443][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.947443][ T72] ___sys_sendmsg+0xee/0x170 [18284.947443][ T72] __sys_sendmsg+0xcd/0x170 [18284.947443][ T72] do_syscall_64+0xc6/0x1e0 [18284.947443][ T72] [18284.949442][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18284.949442][ T72] ipv6_add_dev+0x3b9/0x11c0 [18284.949442][ T72] ipv6_find_idev+0x102/0x170 [18284.949442][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18284.949442][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.949442][ T72] netlink_rcv_skb+0x130/0x360 [18284.949442][ T72] netlink_unicast+0x449/0x710 [18284.949442][ T72] netlink_sendmsg+0x723/0xbe0 [18284.949442][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.949442][ T72] ___sys_sendmsg+0xee/0x170 [18284.949442][ T72] __sys_sendmsg+0xcd/0x170 [18284.949442][ T72] do_syscall_64+0xc6/0x1e0 [18284.949442][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.949442][ T72] [18284.950994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18284.950994][ T72] neigh_parms_alloc+0x1e5/0x510 [18284.950994][ T72] ipv6_add_dev+0x2fd/0x11c0 [18284.950994][ T72] ipv6_find_idev+0x102/0x170 [18284.950994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18284.950994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.950994][ T72] netlink_rcv_skb+0x130/0x360 [18284.950994][ T72] netlink_unicast+0x449/0x710 [18284.950994][ T72] netlink_sendmsg+0x723/0xbe0 [18284.950994][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.950994][ T72] ___sys_sendmsg+0xee/0x170 [18284.950994][ T72] __sys_sendmsg+0xcd/0x170 [18284.950994][ T72] do_syscall_64+0xc6/0x1e0 [18284.950994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.950994][ T72] [18284.952691][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18284.952970][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18284.952970][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18284.952970][ T72] register_netdevice+0x4d3/0x1690 [18284.952970][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18284.952970][ T72] vlan_newlink+0x393/0x610 [8021q] [18284.952970][ T72] rtnl_newlink_create+0x341/0x850 [18284.952970][ T72] __rtnl_newlink+0xac9/0xd80 [18284.952970][ T72] rtnl_newlink+0x63/0xa0 [18284.952970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.952970][ T72] netlink_rcv_skb+0x130/0x360 [18284.952970][ T72] netlink_unicast+0x449/0x710 [18284.952970][ T72] netlink_sendmsg+0x723/0xbe0 [18284.952970][ T72] ____sys_sendmsg+0x7b2/0xa10 [18284.952970][ T72] ___sys_sendmsg+0xee/0x170 [18284.952970][ T72] __sys_sendmsg+0xcd/0x170 [18284.952970][ T72] do_syscall_64+0xc6/0x1e0 [18284.952970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.952970][ T72] [18284.955055][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18284.955310][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18284.955310][ T72] dst_init+0x84/0x4a0 [18284.955310][ T72] dst_alloc+0x97/0x150 [18284.955310][ T72] ip6_dst_alloc+0x23/0x90 [18284.955310][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.955310][ T72] ip6_pol_route+0x56f/0x840 [18284.955310][ T72] __fib6_rule_action+0x1f3/0x5b0 [18284.955310][ T72] fib_rules_lookup+0x2b4/0xa20 [18284.955310][ T72] fib6_rule_lookup+0x182/0x630 [18284.955310][ T72] ip6_route_output_flags+0x259/0x480 [18284.955310][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18284.955310][ T72] icmp6_send+0x13dd/0x1b70 [18284.955310][ T72] ip6_link_failure+0x30/0x430 [18284.955310][ T72] ndisc_error_report+0x96/0x160 [18284.955310][ T72] neigh_invalidate+0x206/0x510 [18284.955310][ T72] neigh_timer_handler+0x984/0xf10 [18284.955310][ T72] call_timer_fn+0x170/0x430 [18284.955310][ T72] [18293.476747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18293.477272][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18293.477272][T25496] ___neigh_create+0x14b/0xf60 [18293.477272][T25496] ip6_finish_output2+0xa70/0xf80 [18293.477272][T25496] ip6_finish_output+0x4ed/0xd30 [18293.477272][T25496] ip6_output+0x1f3/0x770 [18293.477272][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18293.477272][T25496] mld_sendpack+0x62d/0xbc0 [18293.477272][T25496] mld_ifc_work+0x32/0x1f0 [18293.477272][T25496] process_one_work+0x84d/0x18a0 [18293.477272][T25496] worker_thread+0x587/0xd30 [18293.477272][T25496] kthread+0x28a/0x350 [18293.477272][T25496] ret_from_fork+0x31/0x70 [18293.477272][T25496] ret_from_fork_asm+0x1a/0x30 [18293.477272][T25496] [18293.478963][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18293.478963][T25496] dst_init+0x84/0x4a0 [18293.478963][T25496] dst_alloc+0x97/0x150 [18293.478963][T25496] ip6_dst_alloc+0x23/0x90 [18293.478963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.478963][T25496] ip6_pol_route+0x56f/0x840 [18293.478963][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18293.478963][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18293.478963][T25496] ipv6_rcv+0x1ad/0x810 [18293.478963][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18293.478963][T25496] process_backlog+0x101/0x620 [18293.478963][T25496] __napi_poll.constprop.0+0xa2/0x460 [18293.478963][T25496] net_rx_action+0x495/0xbe0 [18293.478963][T25496] __do_softirq+0x1b5/0x7f6 [18293.478963][T25496] [18293.480816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18293.480816][T25496] dst_init+0x84/0x4a0 [18293.480816][T25496] dst_alloc+0x97/0x150 [18293.480816][T25496] ip6_dst_alloc+0x23/0x90 [18293.480816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.480816][T25496] ip6_pol_route+0x56f/0x840 [18293.480816][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18293.480816][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18293.480816][T25496] ipv6_rcv+0x1ad/0x810 [18293.480816][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18293.480816][T25496] process_backlog+0x101/0x620 [18293.480816][T25496] __napi_poll.constprop.0+0xa2/0x460 [18293.480816][T25496] net_rx_action+0x495/0xbe0 [18293.480816][T25496] __do_softirq+0x1b5/0x7f6 [18293.480816][T25496] [18293.482683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18293.482683][T25496] netdev_get_by_index+0x5e/0x80 [18293.482683][T25496] fib6_nh_init+0x3d8/0x15b0 [18293.482683][T25496] ip6_route_info_create+0xf18/0x17d0 [18293.482683][T25496] ip6_route_add+0x1c/0x140 [18293.482683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18293.482683][T25496] addrconf_add_dev+0xe2/0x170 [18293.482683][T25496] inet6_addr_add+0x12f/0xa40 [18293.482683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18293.482683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.482683][T25496] netlink_rcv_skb+0x130/0x360 [18293.482683][T25496] netlink_unicast+0x449/0x710 [18293.482683][T25496] netlink_sendmsg+0x723/0xbe0 [18293.482683][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.482683][T25496] ___sys_sendmsg+0xee/0x170 [18293.482683][T25496] __sys_sendmsg+0xcd/0x170 [18293.482683][T25496] do_syscall_64+0xc6/0x1e0 [18293.482683][T25496] [18293.484927][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18293.484927][T25496] ipv6_add_dev+0x3b9/0x11c0 [18293.484927][T25496] ipv6_find_idev+0x102/0x170 [18293.484927][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18293.484927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.484927][T25496] netlink_rcv_skb+0x130/0x360 [18293.484927][T25496] netlink_unicast+0x449/0x710 [18293.484927][T25496] netlink_sendmsg+0x723/0xbe0 [18293.484927][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.484927][T25496] ___sys_sendmsg+0xee/0x170 [18293.484927][T25496] __sys_sendmsg+0xcd/0x170 [18293.484927][T25496] do_syscall_64+0xc6/0x1e0 [18293.484927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.484927][T25496] [18293.486657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18293.486657][T25496] neigh_parms_alloc+0x1e5/0x510 [18293.486657][T25496] ipv6_add_dev+0x2fd/0x11c0 [18293.486657][T25496] ipv6_find_idev+0x102/0x170 [18293.486657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18293.486657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.486657][T25496] netlink_rcv_skb+0x130/0x360 [18293.486657][T25496] netlink_unicast+0x449/0x710 [18293.486657][T25496] netlink_sendmsg+0x723/0xbe0 [18293.486657][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.486657][T25496] ___sys_sendmsg+0xee/0x170 [18293.486657][T25496] __sys_sendmsg+0xcd/0x170 [18293.486657][T25496] do_syscall_64+0xc6/0x1e0 [18293.486657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.486657][T25496] [18293.488508][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18293.488829][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.488829][T25496] dst_init+0x84/0x4a0 [18293.488829][T25496] dst_alloc+0x97/0x150 [18293.488829][T25496] ip6_dst_alloc+0x23/0x90 [18293.488829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.488829][T25496] ip6_pol_route+0x56f/0x840 [18293.488829][T25496] __fib6_rule_action+0x1f3/0x5b0 [18293.488829][T25496] fib_rules_lookup+0x2b4/0xa20 [18293.488829][T25496] fib6_rule_lookup+0x182/0x630 [18293.488829][T25496] ip6_route_output_flags+0x259/0x480 [18293.488829][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18293.488829][T25496] ip6_dst_lookup_flow+0x88/0x190 [18293.488829][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18293.488829][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18293.488829][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18293.488829][T25496] dev_hard_start_xmit+0x146/0x590 [18293.488829][T25496] __dev_queue_xmit+0xf71/0x17f0 [18293.488829][T25496] [18293.491064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.491064][T25496] dst_init+0x84/0x4a0 [18293.491064][T25496] dst_alloc+0x97/0x150 [18293.491064][T25496] ip6_dst_alloc+0x23/0x90 [18293.491064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.491064][T25496] ip6_pol_route+0x56f/0x840 [18293.491064][T25496] __fib6_rule_action+0x1f3/0x5b0 [18293.491064][T25496] fib_rules_lookup+0x2b4/0xa20 [18293.491064][T25496] fib6_rule_lookup+0x182/0x630 [18293.491064][T25496] ip6_route_output_flags+0x259/0x480 [18293.491064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18293.491064][T25496] ip6_dst_lookup_flow+0x88/0x190 [18293.491064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18293.491064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18293.491064][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18293.491064][T25496] dev_hard_start_xmit+0x146/0x590 [18293.491064][T25496] __dev_queue_xmit+0xf71/0x17f0 [18293.491064][T25496] [18293.493243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18293.493243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18293.493243][T25496] ip6_validate_gw+0x3f7/0x7b0 [18293.493243][T25496] fib6_nh_init+0xa5b/0x15b0 [18293.493243][T25496] ip6_route_info_create+0xf18/0x17d0 [18293.493243][T25496] ip6_route_multipath_add+0xa42/0x1930 [18293.493243][T25496] inet6_rtm_newroute+0xa2/0x110 [18293.493243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.493243][T25496] netlink_rcv_skb+0x130/0x360 [18293.493243][T25496] netlink_unicast+0x449/0x710 [18293.493243][T25496] netlink_sendmsg+0x723/0xbe0 [18293.493243][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.493243][T25496] ___sys_sendmsg+0xee/0x170 [18293.493243][T25496] __sys_sendmsg+0xcd/0x170 [18293.493243][T25496] do_syscall_64+0xc6/0x1e0 [18293.493243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.493243][T25496] [18293.495355][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.495355][T25496] netdev_get_by_index+0x5e/0x80 [18293.495355][T25496] fib6_nh_init+0x3d8/0x15b0 [18293.495355][T25496] ip6_route_info_create+0xf18/0x17d0 [18293.495355][T25496] ip6_route_add+0x1c/0x140 [18293.495355][T25496] addrconf_prefix_route+0x2a6/0x430 [18293.495355][T25496] inet6_addr_add+0x4f8/0xa40 [18293.495355][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18293.495355][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.495355][T25496] netlink_rcv_skb+0x130/0x360 [18293.495355][T25496] netlink_unicast+0x449/0x710 [18293.495355][T25496] netlink_sendmsg+0x723/0xbe0 [18293.495355][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.495355][T25496] ___sys_sendmsg+0xee/0x170 [18293.495355][T25496] __sys_sendmsg+0xcd/0x170 [18293.495355][T25496] do_syscall_64+0xc6/0x1e0 [18293.495355][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.495355][T25496] [18293.497618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.497618][T25496] netdev_get_by_index+0x5e/0x80 [18293.497618][T25496] fib6_nh_init+0x3d8/0x15b0 [18293.497618][T25496] ip6_route_info_create+0xf18/0x17d0 [18293.497618][T25496] addrconf_f6i_alloc+0x315/0x560 [18293.497618][T25496] ipv6_add_addr+0x411/0x2000 [18293.497618][T25496] inet6_addr_add+0x30e/0xa40 [18293.497618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18293.497618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.497618][T25496] netlink_rcv_skb+0x130/0x360 [18293.497618][T25496] netlink_unicast+0x449/0x710 [18293.497618][T25496] netlink_sendmsg+0x723/0xbe0 [18293.497618][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.497618][T25496] ___sys_sendmsg+0xee/0x170 [18293.497618][T25496] __sys_sendmsg+0xcd/0x170 [18293.497618][T25496] do_syscall_64+0xc6/0x1e0 [18293.497618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.497618][T25496] [18293.499797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.499797][T25496] netdev_get_by_index+0x5e/0x80 [18293.499797][T25496] fib6_nh_init+0x3d8/0x15b0 [18293.499797][T25496] ip6_route_info_create+0xf18/0x17d0 [18293.499797][T25496] ip6_route_add+0x1c/0x140 [18293.499797][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18293.499797][T25496] addrconf_add_dev+0xe2/0x170 [18293.499797][T25496] inet6_addr_add+0x12f/0xa40 [18293.499797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18293.499797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.499797][T25496] netlink_rcv_skb+0x130/0x360 [18293.499797][T25496] netlink_unicast+0x449/0x710 [18293.499797][T25496] netlink_sendmsg+0x723/0xbe0 [18293.499797][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.499797][T25496] ___sys_sendmsg+0xee/0x170 [18293.499797][T25496] __sys_sendmsg+0xcd/0x170 [18293.499797][T25496] do_syscall_64+0xc6/0x1e0 [18293.499797][T25496] [18293.501851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.501851][T25496] ipv6_add_dev+0x3b9/0x11c0 [18293.501851][T25496] ipv6_find_idev+0x102/0x170 [18293.501851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18293.501851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.501851][T25496] netlink_rcv_skb+0x130/0x360 [18293.501851][T25496] netlink_unicast+0x449/0x710 [18293.501851][T25496] netlink_sendmsg+0x723/0xbe0 [18293.501851][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.501851][T25496] ___sys_sendmsg+0xee/0x170 [18293.501851][T25496] __sys_sendmsg+0xcd/0x170 [18293.501851][T25496] do_syscall_64+0xc6/0x1e0 [18293.501851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.501851][T25496] [18293.503459][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18293.503459][T25496] neigh_parms_alloc+0x1e5/0x510 [18293.503459][T25496] ipv6_add_dev+0x2fd/0x11c0 [18293.503459][T25496] ipv6_find_idev+0x102/0x170 [18293.503459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18293.503459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.503459][T25496] netlink_rcv_skb+0x130/0x360 [18293.503459][T25496] netlink_unicast+0x449/0x710 [18293.503459][T25496] netlink_sendmsg+0x723/0xbe0 [18293.503459][T25496] ____sys_sendmsg+0x7b2/0xa10 [18293.503459][T25496] ___sys_sendmsg+0xee/0x170 [18293.503459][T25496] __sys_sendmsg+0xcd/0x170 [18293.503459][T25496] do_syscall_64+0xc6/0x1e0 [18293.503459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.503459][T25496] [18295.012818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18295.013418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18295.013418][ T72] netdev_get_by_index+0x5e/0x80 [18295.013418][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.013418][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.013418][ T72] ip6_route_add+0x1c/0x140 [18295.013418][ T72] addrconf_prefix_route+0x2a6/0x430 [18295.013418][ T72] inet6_addr_add+0x4f8/0xa40 [18295.013418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.013418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.013418][ T72] netlink_rcv_skb+0x130/0x360 [18295.013418][ T72] netlink_unicast+0x449/0x710 [18295.013418][ T72] netlink_sendmsg+0x723/0xbe0 [18295.013418][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.013418][ T72] ___sys_sendmsg+0xee/0x170 [18295.013418][ T72] __sys_sendmsg+0xcd/0x170 [18295.013418][ T72] do_syscall_64+0xc6/0x1e0 [18295.013418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.013418][ T72] [18295.015547][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18295.015547][ T72] netdev_get_by_index+0x5e/0x80 [18295.015547][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.015547][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.015547][ T72] addrconf_f6i_alloc+0x315/0x560 [18295.015547][ T72] ipv6_add_addr+0x411/0x2000 [18295.015547][ T72] inet6_addr_add+0x30e/0xa40 [18295.015547][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.015547][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.015547][ T72] netlink_rcv_skb+0x130/0x360 [18295.015547][ T72] netlink_unicast+0x449/0x710 [18295.015547][ T72] netlink_sendmsg+0x723/0xbe0 [18295.015547][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.015547][ T72] ___sys_sendmsg+0xee/0x170 [18295.015547][ T72] __sys_sendmsg+0xcd/0x170 [18295.015547][ T72] do_syscall_64+0xc6/0x1e0 [18295.015547][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.015547][ T72] [18295.017607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18295.017607][ T72] netdev_get_by_index+0x5e/0x80 [18295.017607][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.017607][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.017607][ T72] ip6_route_add+0x1c/0x140 [18295.017607][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18295.017607][ T72] addrconf_add_dev+0xe2/0x170 [18295.017607][ T72] inet6_addr_add+0x12f/0xa40 [18295.017607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.017607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.017607][ T72] netlink_rcv_skb+0x130/0x360 [18295.017607][ T72] netlink_unicast+0x449/0x710 [18295.017607][ T72] netlink_sendmsg+0x723/0xbe0 [18295.017607][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.017607][ T72] ___sys_sendmsg+0xee/0x170 [18295.017607][ T72] __sys_sendmsg+0xcd/0x170 [18295.017607][ T72] do_syscall_64+0xc6/0x1e0 [18295.017607][ T72] [18295.019641][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18295.019641][ T72] ipv6_add_dev+0x3b9/0x11c0 [18295.019641][ T72] ipv6_find_idev+0x102/0x170 [18295.019641][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18295.019641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.019641][ T72] netlink_rcv_skb+0x130/0x360 [18295.019641][ T72] netlink_unicast+0x449/0x710 [18295.019641][ T72] netlink_sendmsg+0x723/0xbe0 [18295.019641][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.019641][ T72] ___sys_sendmsg+0xee/0x170 [18295.019641][ T72] __sys_sendmsg+0xcd/0x170 [18295.019641][ T72] do_syscall_64+0xc6/0x1e0 [18295.019641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.019641][ T72] [18295.021225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18295.021225][ T72] neigh_parms_alloc+0x1e5/0x510 [18295.021225][ T72] ipv6_add_dev+0x2fd/0x11c0 [18295.021225][ T72] ipv6_find_idev+0x102/0x170 [18295.021225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18295.021225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.021225][ T72] netlink_rcv_skb+0x130/0x360 [18295.021225][ T72] netlink_unicast+0x449/0x710 [18295.021225][ T72] netlink_sendmsg+0x723/0xbe0 [18295.021225][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.021225][ T72] ___sys_sendmsg+0xee/0x170 [18295.021225][ T72] __sys_sendmsg+0xcd/0x170 [18295.021225][ T72] do_syscall_64+0xc6/0x1e0 [18295.021225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.021225][ T72] [18295.022976][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18295.023240][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18295.023240][ T72] netdev_get_by_index+0x5e/0x80 [18295.023240][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.023240][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.023240][ T72] ip6_route_add+0x1c/0x140 [18295.023240][ T72] addrconf_prefix_route+0x2a6/0x430 [18295.023240][ T72] inet6_addr_add+0x4f8/0xa40 [18295.023240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.023240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.023240][ T72] netlink_rcv_skb+0x130/0x360 [18295.023240][ T72] netlink_unicast+0x449/0x710 [18295.023240][ T72] netlink_sendmsg+0x723/0xbe0 [18295.023240][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.023240][ T72] ___sys_sendmsg+0xee/0x170 [18295.023240][ T72] __sys_sendmsg+0xcd/0x170 [18295.023240][ T72] do_syscall_64+0xc6/0x1e0 [18295.023240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.023240][ T72] [18295.025337][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18295.025337][ T72] netdev_get_by_index+0x5e/0x80 [18295.025337][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.025337][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.025337][ T72] addrconf_f6i_alloc+0x315/0x560 [18295.025337][ T72] ipv6_add_addr+0x411/0x2000 [18295.025337][ T72] inet6_addr_add+0x30e/0xa40 [18295.025337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.025337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.025337][ T72] netlink_rcv_skb+0x130/0x360 [18295.025337][ T72] netlink_unicast+0x449/0x710 [18295.025337][ T72] netlink_sendmsg+0x723/0xbe0 [18295.025337][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.025337][ T72] ___sys_sendmsg+0xee/0x170 [18295.025337][ T72] __sys_sendmsg+0xcd/0x170 [18295.025337][ T72] do_syscall_64+0xc6/0x1e0 [18295.025337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.025337][ T72] [18295.027378][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18295.027378][ T72] netdev_get_by_index+0x5e/0x80 [18295.027378][ T72] fib6_nh_init+0x3d8/0x15b0 [18295.027378][ T72] ip6_route_info_create+0xf18/0x17d0 [18295.027378][ T72] ip6_route_add+0x1c/0x140 [18295.027378][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18295.027378][ T72] addrconf_add_dev+0xe2/0x170 [18295.027378][ T72] inet6_addr_add+0x12f/0xa40 [18295.027378][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18295.027378][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.027378][ T72] netlink_rcv_skb+0x130/0x360 [18295.027378][ T72] netlink_unicast+0x449/0x710 [18295.027378][ T72] netlink_sendmsg+0x723/0xbe0 [18295.027378][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.027378][ T72] ___sys_sendmsg+0xee/0x170 [18295.027378][ T72] __sys_sendmsg+0xcd/0x170 [18295.027378][ T72] do_syscall_64+0xc6/0x1e0 [18295.027378][ T72] [18295.029355][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18295.029355][ T72] ipv6_add_dev+0x3b9/0x11c0 [18295.029355][ T72] ipv6_find_idev+0x102/0x170 [18295.029355][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18295.029355][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.029355][ T72] netlink_rcv_skb+0x130/0x360 [18295.029355][ T72] netlink_unicast+0x449/0x710 [18295.029355][ T72] netlink_sendmsg+0x723/0xbe0 [18295.029355][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.029355][ T72] ___sys_sendmsg+0xee/0x170 [18295.029355][ T72] __sys_sendmsg+0xcd/0x170 [18295.029355][ T72] do_syscall_64+0xc6/0x1e0 [18295.029355][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.029355][ T72] [18295.030899][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18295.030899][ T72] neigh_parms_alloc+0x1e5/0x510 [18295.030899][ T72] ipv6_add_dev+0x2fd/0x11c0 [18295.030899][ T72] ipv6_find_idev+0x102/0x170 [18295.030899][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18295.030899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.030899][ T72] netlink_rcv_skb+0x130/0x360 [18295.030899][ T72] netlink_unicast+0x449/0x710 [18295.030899][ T72] netlink_sendmsg+0x723/0xbe0 [18295.030899][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.030899][ T72] ___sys_sendmsg+0xee/0x170 [18295.030899][ T72] __sys_sendmsg+0xcd/0x170 [18295.030899][ T72] do_syscall_64+0xc6/0x1e0 [18295.030899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.030899][ T72] [18295.032606][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18295.032893][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18295.032893][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18295.032893][ T72] register_netdevice+0x4d3/0x1690 [18295.032893][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18295.032893][ T72] vlan_newlink+0x393/0x610 [8021q] [18295.032893][ T72] rtnl_newlink_create+0x341/0x850 [18295.032893][ T72] __rtnl_newlink+0xac9/0xd80 [18295.032893][ T72] rtnl_newlink+0x63/0xa0 [18295.032893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.032893][ T72] netlink_rcv_skb+0x130/0x360 [18295.032893][ T72] netlink_unicast+0x449/0x710 [18295.032893][ T72] netlink_sendmsg+0x723/0xbe0 [18295.032893][ T72] ____sys_sendmsg+0x7b2/0xa10 [18295.032893][ T72] ___sys_sendmsg+0xee/0x170 [18295.032893][ T72] __sys_sendmsg+0xcd/0x170 [18295.032893][ T72] do_syscall_64+0xc6/0x1e0 [18295.032893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.032893][ T72] [18295.035002][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18295.035261][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18295.035261][ T72] dst_init+0x84/0x4a0 [18295.035261][ T72] dst_alloc+0x97/0x150 [18295.035261][ T72] ip6_dst_alloc+0x23/0x90 [18295.035261][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18295.035261][ T72] ip6_pol_route+0x56f/0x840 [18295.035261][ T72] __fib6_rule_action+0x1f3/0x5b0 [18295.035261][ T72] fib_rules_lookup+0x2b4/0xa20 [18295.035261][ T72] fib6_rule_lookup+0x182/0x630 [18295.035261][ T72] ip6_route_output_flags+0x259/0x480 [18295.035261][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18295.035261][ T72] icmp6_send+0x13dd/0x1b70 [18295.035261][ T72] ip6_link_failure+0x30/0x430 [18295.035261][ T72] ndisc_error_report+0x96/0x160 [18295.035261][ T72] neigh_invalidate+0x206/0x510 [18295.035261][ T72] neigh_timer_handler+0x984/0xf10 [18295.035261][ T72] call_timer_fn+0x170/0x430 [18295.035261][ T72] [18303.652864][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18303.653563][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18303.653563][T25496] ___neigh_create+0x14b/0xf60 [18303.653563][T25496] ip6_finish_output2+0xa70/0xf80 [18303.653563][T25496] ip6_finish_output+0x4ed/0xd30 [18303.653563][T25496] ip6_output+0x1f3/0x770 [18303.653563][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18303.653563][T25496] mld_sendpack+0x62d/0xbc0 [18303.653563][T25496] mld_ifc_work+0x32/0x1f0 [18303.653563][T25496] process_one_work+0x84d/0x18a0 [18303.653563][T25496] worker_thread+0x587/0xd30 [18303.653563][T25496] kthread+0x28a/0x350 [18303.653563][T25496] ret_from_fork+0x31/0x70 [18303.653563][T25496] ret_from_fork_asm+0x1a/0x30 [18303.653563][T25496] [18303.655266][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18303.655266][T25496] dst_init+0x84/0x4a0 [18303.655266][T25496] dst_alloc+0x97/0x150 [18303.655266][T25496] ip6_dst_alloc+0x23/0x90 [18303.655266][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.655266][T25496] ip6_pol_route+0x56f/0x840 [18303.655266][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18303.655266][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18303.655266][T25496] ipv6_rcv+0x1ad/0x810 [18303.655266][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18303.655266][T25496] process_backlog+0x101/0x620 [18303.655266][T25496] __napi_poll.constprop.0+0xa2/0x460 [18303.655266][T25496] net_rx_action+0x495/0xbe0 [18303.655266][T25496] __do_softirq+0x1b5/0x7f6 [18303.655266][T25496] [18303.657114][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18303.657114][T25496] dst_init+0x84/0x4a0 [18303.657114][T25496] dst_alloc+0x97/0x150 [18303.657114][T25496] ip6_dst_alloc+0x23/0x90 [18303.657114][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.657114][T25496] ip6_pol_route+0x56f/0x840 [18303.657114][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18303.657114][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18303.657114][T25496] ipv6_rcv+0x1ad/0x810 [18303.657114][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18303.657114][T25496] process_backlog+0x101/0x620 [18303.657114][T25496] __napi_poll.constprop.0+0xa2/0x460 [18303.657114][T25496] net_rx_action+0x495/0xbe0 [18303.657114][T25496] __do_softirq+0x1b5/0x7f6 [18303.657114][T25496] [18303.659000][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18303.659000][T25496] netdev_get_by_index+0x5e/0x80 [18303.659000][T25496] fib6_nh_init+0x3d8/0x15b0 [18303.659000][T25496] ip6_route_info_create+0xf18/0x17d0 [18303.659000][T25496] ip6_route_add+0x1c/0x140 [18303.659000][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18303.659000][T25496] addrconf_add_dev+0xe2/0x170 [18303.659000][T25496] inet6_addr_add+0x12f/0xa40 [18303.659000][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18303.659000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.659000][T25496] netlink_rcv_skb+0x130/0x360 [18303.659000][T25496] netlink_unicast+0x449/0x710 [18303.659000][T25496] netlink_sendmsg+0x723/0xbe0 [18303.659000][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.659000][T25496] ___sys_sendmsg+0xee/0x170 [18303.659000][T25496] __sys_sendmsg+0xcd/0x170 [18303.659000][T25496] do_syscall_64+0xc6/0x1e0 [18303.659000][T25496] [18303.661184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18303.661184][T25496] ipv6_add_dev+0x3b9/0x11c0 [18303.661184][T25496] ipv6_find_idev+0x102/0x170 [18303.661184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18303.661184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.661184][T25496] netlink_rcv_skb+0x130/0x360 [18303.661184][T25496] netlink_unicast+0x449/0x710 [18303.661184][T25496] netlink_sendmsg+0x723/0xbe0 [18303.661184][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.661184][T25496] ___sys_sendmsg+0xee/0x170 [18303.661184][T25496] __sys_sendmsg+0xcd/0x170 [18303.661184][T25496] do_syscall_64+0xc6/0x1e0 [18303.661184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.661184][T25496] [18303.662889][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18303.662889][T25496] neigh_parms_alloc+0x1e5/0x510 [18303.662889][T25496] ipv6_add_dev+0x2fd/0x11c0 [18303.662889][T25496] ipv6_find_idev+0x102/0x170 [18303.662889][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18303.662889][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.662889][T25496] netlink_rcv_skb+0x130/0x360 [18303.662889][T25496] netlink_unicast+0x449/0x710 [18303.662889][T25496] netlink_sendmsg+0x723/0xbe0 [18303.662889][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.662889][T25496] ___sys_sendmsg+0xee/0x170 [18303.662889][T25496] __sys_sendmsg+0xcd/0x170 [18303.662889][T25496] do_syscall_64+0xc6/0x1e0 [18303.662889][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.662889][T25496] [18303.664912][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18303.665240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.665240][T25496] dst_init+0x84/0x4a0 [18303.665240][T25496] dst_alloc+0x97/0x150 [18303.665240][T25496] ip6_dst_alloc+0x23/0x90 [18303.665240][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.665240][T25496] ip6_pol_route+0x56f/0x840 [18303.665240][T25496] __fib6_rule_action+0x1f3/0x5b0 [18303.665240][T25496] fib_rules_lookup+0x2b4/0xa20 [18303.665240][T25496] fib6_rule_lookup+0x182/0x630 [18303.665240][T25496] ip6_route_output_flags+0x259/0x480 [18303.665240][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18303.665240][T25496] ip6_dst_lookup_flow+0x88/0x190 [18303.665240][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18303.665240][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18303.665240][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18303.665240][T25496] dev_hard_start_xmit+0x146/0x590 [18303.665240][T25496] __dev_queue_xmit+0xf71/0x17f0 [18303.665240][T25496] [18303.667698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.667698][T25496] dst_init+0x84/0x4a0 [18303.667698][T25496] dst_alloc+0x97/0x150 [18303.667698][T25496] ip6_dst_alloc+0x23/0x90 [18303.667698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.667698][T25496] ip6_pol_route+0x56f/0x840 [18303.667698][T25496] __fib6_rule_action+0x1f3/0x5b0 [18303.667698][T25496] fib_rules_lookup+0x2b4/0xa20 [18303.667698][T25496] fib6_rule_lookup+0x182/0x630 [18303.667698][T25496] ip6_route_output_flags+0x259/0x480 [18303.667698][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18303.667698][T25496] ip6_dst_lookup_flow+0x88/0x190 [18303.667698][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18303.667698][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18303.667698][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18303.667698][T25496] dev_hard_start_xmit+0x146/0x590 [18303.667698][T25496] __dev_queue_xmit+0xf71/0x17f0 [18303.667698][T25496] [18303.670086][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18303.670086][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18303.670086][T25496] ip6_validate_gw+0x3f7/0x7b0 [18303.670086][T25496] fib6_nh_init+0xa5b/0x15b0 [18303.670086][T25496] ip6_route_info_create+0xf18/0x17d0 [18303.670086][T25496] ip6_route_multipath_add+0xa42/0x1930 [18303.670086][T25496] inet6_rtm_newroute+0xa2/0x110 [18303.670086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.670086][T25496] netlink_rcv_skb+0x130/0x360 [18303.670086][T25496] netlink_unicast+0x449/0x710 [18303.670086][T25496] netlink_sendmsg+0x723/0xbe0 [18303.670086][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.670086][T25496] ___sys_sendmsg+0xee/0x170 [18303.670086][T25496] __sys_sendmsg+0xcd/0x170 [18303.670086][T25496] do_syscall_64+0xc6/0x1e0 [18303.670086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.670086][T25496] [18303.672269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.672269][T25496] netdev_get_by_index+0x5e/0x80 [18303.672269][T25496] fib6_nh_init+0x3d8/0x15b0 [18303.672269][T25496] ip6_route_info_create+0xf18/0x17d0 [18303.672269][T25496] ip6_route_add+0x1c/0x140 [18303.672269][T25496] addrconf_prefix_route+0x2a6/0x430 [18303.672269][T25496] inet6_addr_add+0x4f8/0xa40 [18303.672269][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18303.672269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.672269][T25496] netlink_rcv_skb+0x130/0x360 [18303.672269][T25496] netlink_unicast+0x449/0x710 [18303.672269][T25496] netlink_sendmsg+0x723/0xbe0 [18303.672269][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.672269][T25496] ___sys_sendmsg+0xee/0x170 [18303.672269][T25496] __sys_sendmsg+0xcd/0x170 [18303.672269][T25496] do_syscall_64+0xc6/0x1e0 [18303.672269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.672269][T25496] [18303.674603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.674603][T25496] netdev_get_by_index+0x5e/0x80 [18303.674603][T25496] fib6_nh_init+0x3d8/0x15b0 [18303.674603][T25496] ip6_route_info_create+0xf18/0x17d0 [18303.674603][T25496] addrconf_f6i_alloc+0x315/0x560 [18303.674603][T25496] ipv6_add_addr+0x411/0x2000 [18303.674603][T25496] inet6_addr_add+0x30e/0xa40 [18303.674603][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18303.674603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.674603][T25496] netlink_rcv_skb+0x130/0x360 [18303.674603][T25496] netlink_unicast+0x449/0x710 [18303.674603][T25496] netlink_sendmsg+0x723/0xbe0 [18303.674603][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.674603][T25496] ___sys_sendmsg+0xee/0x170 [18303.674603][T25496] __sys_sendmsg+0xcd/0x170 [18303.674603][T25496] do_syscall_64+0xc6/0x1e0 [18303.674603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.674603][T25496] [18303.676962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.676962][T25496] netdev_get_by_index+0x5e/0x80 [18303.676962][T25496] fib6_nh_init+0x3d8/0x15b0 [18303.676962][T25496] ip6_route_info_create+0xf18/0x17d0 [18303.676962][T25496] ip6_route_add+0x1c/0x140 [18303.676962][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18303.676962][T25496] addrconf_add_dev+0xe2/0x170 [18303.676962][T25496] inet6_addr_add+0x12f/0xa40 [18303.676962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18303.676962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.676962][T25496] netlink_rcv_skb+0x130/0x360 [18303.676962][T25496] netlink_unicast+0x449/0x710 [18303.676962][T25496] netlink_sendmsg+0x723/0xbe0 [18303.676962][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.676962][T25496] ___sys_sendmsg+0xee/0x170 [18303.676962][T25496] __sys_sendmsg+0xcd/0x170 [18303.676962][T25496] do_syscall_64+0xc6/0x1e0 [18303.676962][T25496] [18303.679265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.679265][T25496] ipv6_add_dev+0x3b9/0x11c0 [18303.679265][T25496] ipv6_find_idev+0x102/0x170 [18303.679265][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18303.679265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.679265][T25496] netlink_rcv_skb+0x130/0x360 [18303.679265][T25496] netlink_unicast+0x449/0x710 [18303.679265][T25496] netlink_sendmsg+0x723/0xbe0 [18303.679265][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.679265][T25496] ___sys_sendmsg+0xee/0x170 [18303.679265][T25496] __sys_sendmsg+0xcd/0x170 [18303.679265][T25496] do_syscall_64+0xc6/0x1e0 [18303.679265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.679265][T25496] [18303.681089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18303.681089][T25496] neigh_parms_alloc+0x1e5/0x510 [18303.681089][T25496] ipv6_add_dev+0x2fd/0x11c0 [18303.681089][T25496] ipv6_find_idev+0x102/0x170 [18303.681089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18303.681089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.681089][T25496] netlink_rcv_skb+0x130/0x360 [18303.681089][T25496] netlink_unicast+0x449/0x710 [18303.681089][T25496] netlink_sendmsg+0x723/0xbe0 [18303.681089][T25496] ____sys_sendmsg+0x7b2/0xa10 [18303.681089][T25496] ___sys_sendmsg+0xee/0x170 [18303.681089][T25496] __sys_sendmsg+0xcd/0x170 [18303.681089][T25496] do_syscall_64+0xc6/0x1e0 [18303.681089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.681089][T25496] [18305.188924][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18305.189574][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18305.189574][ T72] netdev_get_by_index+0x5e/0x80 [18305.189574][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.189574][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.189574][ T72] ip6_route_add+0x1c/0x140 [18305.189574][ T72] addrconf_prefix_route+0x2a6/0x430 [18305.189574][ T72] inet6_addr_add+0x4f8/0xa40 [18305.189574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.189574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.189574][ T72] netlink_rcv_skb+0x130/0x360 [18305.189574][ T72] netlink_unicast+0x449/0x710 [18305.189574][ T72] netlink_sendmsg+0x723/0xbe0 [18305.189574][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.189574][ T72] ___sys_sendmsg+0xee/0x170 [18305.189574][ T72] __sys_sendmsg+0xcd/0x170 [18305.189574][ T72] do_syscall_64+0xc6/0x1e0 [18305.189574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.189574][ T72] [18305.191674][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18305.191674][ T72] netdev_get_by_index+0x5e/0x80 [18305.191674][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.191674][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.191674][ T72] addrconf_f6i_alloc+0x315/0x560 [18305.191674][ T72] ipv6_add_addr+0x411/0x2000 [18305.191674][ T72] inet6_addr_add+0x30e/0xa40 [18305.191674][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.191674][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.191674][ T72] netlink_rcv_skb+0x130/0x360 [18305.191674][ T72] netlink_unicast+0x449/0x710 [18305.191674][ T72] netlink_sendmsg+0x723/0xbe0 [18305.191674][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.191674][ T72] ___sys_sendmsg+0xee/0x170 [18305.191674][ T72] __sys_sendmsg+0xcd/0x170 [18305.191674][ T72] do_syscall_64+0xc6/0x1e0 [18305.191674][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.191674][ T72] [18305.193719][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18305.193719][ T72] netdev_get_by_index+0x5e/0x80 [18305.193719][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.193719][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.193719][ T72] ip6_route_add+0x1c/0x140 [18305.193719][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18305.193719][ T72] addrconf_add_dev+0xe2/0x170 [18305.193719][ T72] inet6_addr_add+0x12f/0xa40 [18305.193719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.193719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.193719][ T72] netlink_rcv_skb+0x130/0x360 [18305.193719][ T72] netlink_unicast+0x449/0x710 [18305.193719][ T72] netlink_sendmsg+0x723/0xbe0 [18305.193719][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.193719][ T72] ___sys_sendmsg+0xee/0x170 [18305.193719][ T72] __sys_sendmsg+0xcd/0x170 [18305.193719][ T72] do_syscall_64+0xc6/0x1e0 [18305.193719][ T72] [18305.195736][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18305.195736][ T72] ipv6_add_dev+0x3b9/0x11c0 [18305.195736][ T72] ipv6_find_idev+0x102/0x170 [18305.195736][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18305.195736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.195736][ T72] netlink_rcv_skb+0x130/0x360 [18305.195736][ T72] netlink_unicast+0x449/0x710 [18305.195736][ T72] netlink_sendmsg+0x723/0xbe0 [18305.195736][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.195736][ T72] ___sys_sendmsg+0xee/0x170 [18305.195736][ T72] __sys_sendmsg+0xcd/0x170 [18305.195736][ T72] do_syscall_64+0xc6/0x1e0 [18305.195736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.195736][ T72] [18305.197273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18305.197273][ T72] neigh_parms_alloc+0x1e5/0x510 [18305.197273][ T72] ipv6_add_dev+0x2fd/0x11c0 [18305.197273][ T72] ipv6_find_idev+0x102/0x170 [18305.197273][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18305.197273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.197273][ T72] netlink_rcv_skb+0x130/0x360 [18305.197273][ T72] netlink_unicast+0x449/0x710 [18305.197273][ T72] netlink_sendmsg+0x723/0xbe0 [18305.197273][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.197273][ T72] ___sys_sendmsg+0xee/0x170 [18305.197273][ T72] __sys_sendmsg+0xcd/0x170 [18305.197273][ T72] do_syscall_64+0xc6/0x1e0 [18305.197273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.197273][ T72] [18305.198991][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18305.199239][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18305.199239][ T72] netdev_get_by_index+0x5e/0x80 [18305.199239][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.199239][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.199239][ T72] ip6_route_add+0x1c/0x140 [18305.199239][ T72] addrconf_prefix_route+0x2a6/0x430 [18305.199239][ T72] inet6_addr_add+0x4f8/0xa40 [18305.199239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.199239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.199239][ T72] netlink_rcv_skb+0x130/0x360 [18305.199239][ T72] netlink_unicast+0x449/0x710 [18305.199239][ T72] netlink_sendmsg+0x723/0xbe0 [18305.199239][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.199239][ T72] ___sys_sendmsg+0xee/0x170 [18305.199239][ T72] __sys_sendmsg+0xcd/0x170 [18305.199239][ T72] do_syscall_64+0xc6/0x1e0 [18305.199239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.199239][ T72] [18305.201283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18305.201283][ T72] netdev_get_by_index+0x5e/0x80 [18305.201283][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.201283][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.201283][ T72] addrconf_f6i_alloc+0x315/0x560 [18305.201283][ T72] ipv6_add_addr+0x411/0x2000 [18305.201283][ T72] inet6_addr_add+0x30e/0xa40 [18305.201283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.201283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.201283][ T72] netlink_rcv_skb+0x130/0x360 [18305.201283][ T72] netlink_unicast+0x449/0x710 [18305.201283][ T72] netlink_sendmsg+0x723/0xbe0 [18305.201283][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.201283][ T72] ___sys_sendmsg+0xee/0x170 [18305.201283][ T72] __sys_sendmsg+0xcd/0x170 [18305.201283][ T72] do_syscall_64+0xc6/0x1e0 [18305.201283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.201283][ T72] [18305.203410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18305.203410][ T72] netdev_get_by_index+0x5e/0x80 [18305.203410][ T72] fib6_nh_init+0x3d8/0x15b0 [18305.203410][ T72] ip6_route_info_create+0xf18/0x17d0 [18305.203410][ T72] ip6_route_add+0x1c/0x140 [18305.203410][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18305.203410][ T72] addrconf_add_dev+0xe2/0x170 [18305.203410][ T72] inet6_addr_add+0x12f/0xa40 [18305.203410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18305.203410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.203410][ T72] netlink_rcv_skb+0x130/0x360 [18305.203410][ T72] netlink_unicast+0x449/0x710 [18305.203410][ T72] netlink_sendmsg+0x723/0xbe0 [18305.203410][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.203410][ T72] ___sys_sendmsg+0xee/0x170 [18305.203410][ T72] __sys_sendmsg+0xcd/0x170 [18305.203410][ T72] do_syscall_64+0xc6/0x1e0 [18305.203410][ T72] [18305.205402][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18305.205402][ T72] ipv6_add_dev+0x3b9/0x11c0 [18305.205402][ T72] ipv6_find_idev+0x102/0x170 [18305.205402][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18305.205402][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.205402][ T72] netlink_rcv_skb+0x130/0x360 [18305.205402][ T72] netlink_unicast+0x449/0x710 [18305.205402][ T72] netlink_sendmsg+0x723/0xbe0 [18305.205402][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.205402][ T72] ___sys_sendmsg+0xee/0x170 [18305.205402][ T72] __sys_sendmsg+0xcd/0x170 [18305.205402][ T72] do_syscall_64+0xc6/0x1e0 [18305.205402][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.205402][ T72] [18305.207054][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18305.207054][ T72] neigh_parms_alloc+0x1e5/0x510 [18305.207054][ T72] ipv6_add_dev+0x2fd/0x11c0 [18305.207054][ T72] ipv6_find_idev+0x102/0x170 [18305.207054][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18305.207054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.207054][ T72] netlink_rcv_skb+0x130/0x360 [18305.207054][ T72] netlink_unicast+0x449/0x710 [18305.207054][ T72] netlink_sendmsg+0x723/0xbe0 [18305.207054][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.207054][ T72] ___sys_sendmsg+0xee/0x170 [18305.207054][ T72] __sys_sendmsg+0xcd/0x170 [18305.207054][ T72] do_syscall_64+0xc6/0x1e0 [18305.207054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.207054][ T72] [18305.208781][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18305.209060][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18305.209060][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18305.209060][ T72] register_netdevice+0x4d3/0x1690 [18305.209060][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18305.209060][ T72] vlan_newlink+0x393/0x610 [8021q] [18305.209060][ T72] rtnl_newlink_create+0x341/0x850 [18305.209060][ T72] __rtnl_newlink+0xac9/0xd80 [18305.209060][ T72] rtnl_newlink+0x63/0xa0 [18305.209060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.209060][ T72] netlink_rcv_skb+0x130/0x360 [18305.209060][ T72] netlink_unicast+0x449/0x710 [18305.209060][ T72] netlink_sendmsg+0x723/0xbe0 [18305.209060][ T72] ____sys_sendmsg+0x7b2/0xa10 [18305.209060][ T72] ___sys_sendmsg+0xee/0x170 [18305.209060][ T72] __sys_sendmsg+0xcd/0x170 [18305.209060][ T72] do_syscall_64+0xc6/0x1e0 [18305.209060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.209060][ T72] [18305.211716][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18305.211978][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18305.211978][ T72] dst_init+0x84/0x4a0 [18305.211978][ T72] dst_alloc+0x97/0x150 [18305.211978][ T72] ip6_dst_alloc+0x23/0x90 [18305.211978][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.211978][ T72] ip6_pol_route+0x56f/0x840 [18305.211978][ T72] __fib6_rule_action+0x1f3/0x5b0 [18305.211978][ T72] fib_rules_lookup+0x2b4/0xa20 [18305.211978][ T72] fib6_rule_lookup+0x182/0x630 [18305.211978][ T72] ip6_route_output_flags+0x259/0x480 [18305.211978][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18305.211978][ T72] icmp6_send+0x13dd/0x1b70 [18305.211978][ T72] ip6_link_failure+0x30/0x430 [18305.211978][ T72] ndisc_error_report+0x96/0x160 [18305.211978][ T72] neigh_invalidate+0x206/0x510 [18305.211978][ T72] neigh_timer_handler+0x984/0xf10 [18305.211978][ T72] call_timer_fn+0x170/0x430 [18305.211978][ T72] [18313.932831][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18313.933465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18313.933465][T25496] ___neigh_create+0x14b/0xf60 [18313.933465][T25496] ip6_finish_output2+0xa70/0xf80 [18313.933465][T25496] ip6_finish_output+0x4ed/0xd30 [18313.933465][T25496] ip6_output+0x1f3/0x770 [18313.933465][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18313.933465][T25496] mld_sendpack+0x62d/0xbc0 [18313.933465][T25496] mld_ifc_work+0x32/0x1f0 [18313.933465][T25496] process_one_work+0x84d/0x18a0 [18313.933465][T25496] worker_thread+0x587/0xd30 [18313.933465][T25496] kthread+0x28a/0x350 [18313.933465][T25496] ret_from_fork+0x31/0x70 [18313.933465][T25496] ret_from_fork_asm+0x1a/0x30 [18313.933465][T25496] [18313.935237][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18313.935237][T25496] dst_init+0x84/0x4a0 [18313.935237][T25496] dst_alloc+0x97/0x150 [18313.935237][T25496] ip6_dst_alloc+0x23/0x90 [18313.935237][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18313.935237][T25496] ip6_pol_route+0x56f/0x840 [18313.935237][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18313.935237][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18313.935237][T25496] ipv6_rcv+0x1ad/0x810 [18313.935237][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18313.935237][T25496] process_backlog+0x101/0x620 [18313.935237][T25496] __napi_poll.constprop.0+0xa2/0x460 [18313.935237][T25496] net_rx_action+0x495/0xbe0 [18313.935237][T25496] __do_softirq+0x1b5/0x7f6 [18313.935237][T25496] [18313.937156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18313.937156][T25496] dst_init+0x84/0x4a0 [18313.937156][T25496] dst_alloc+0x97/0x150 [18313.937156][T25496] ip6_dst_alloc+0x23/0x90 [18313.937156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18313.937156][T25496] ip6_pol_route+0x56f/0x840 [18313.937156][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18313.937156][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18313.937156][T25496] ipv6_rcv+0x1ad/0x810 [18313.937156][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18313.937156][T25496] process_backlog+0x101/0x620 [18313.937156][T25496] __napi_poll.constprop.0+0xa2/0x460 [18313.937156][T25496] net_rx_action+0x495/0xbe0 [18313.937156][T25496] __do_softirq+0x1b5/0x7f6 [18313.937156][T25496] [18313.939001][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18313.939001][T25496] netdev_get_by_index+0x5e/0x80 [18313.939001][T25496] fib6_nh_init+0x3d8/0x15b0 [18313.939001][T25496] ip6_route_info_create+0xf18/0x17d0 [18313.939001][T25496] ip6_route_add+0x1c/0x140 [18313.939001][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18313.939001][T25496] addrconf_add_dev+0xe2/0x170 [18313.939001][T25496] inet6_addr_add+0x12f/0xa40 [18313.939001][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18313.939001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.939001][T25496] netlink_rcv_skb+0x130/0x360 [18313.939001][T25496] netlink_unicast+0x449/0x710 [18313.939001][T25496] netlink_sendmsg+0x723/0xbe0 [18313.939001][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.939001][T25496] ___sys_sendmsg+0xee/0x170 [18313.939001][T25496] __sys_sendmsg+0xcd/0x170 [18313.939001][T25496] do_syscall_64+0xc6/0x1e0 [18313.939001][T25496] [18313.941346][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18313.941346][T25496] ipv6_add_dev+0x3b9/0x11c0 [18313.941346][T25496] ipv6_find_idev+0x102/0x170 [18313.941346][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18313.941346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.941346][T25496] netlink_rcv_skb+0x130/0x360 [18313.941346][T25496] netlink_unicast+0x449/0x710 [18313.941346][T25496] netlink_sendmsg+0x723/0xbe0 [18313.941346][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.941346][T25496] ___sys_sendmsg+0xee/0x170 [18313.941346][T25496] __sys_sendmsg+0xcd/0x170 [18313.941346][T25496] do_syscall_64+0xc6/0x1e0 [18313.941346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.941346][T25496] [18313.943200][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18313.943200][T25496] neigh_parms_alloc+0x1e5/0x510 [18313.943200][T25496] ipv6_add_dev+0x2fd/0x11c0 [18313.943200][T25496] ipv6_find_idev+0x102/0x170 [18313.943200][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18313.943200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.943200][T25496] netlink_rcv_skb+0x130/0x360 [18313.943200][T25496] netlink_unicast+0x449/0x710 [18313.943200][T25496] netlink_sendmsg+0x723/0xbe0 [18313.943200][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.943200][T25496] ___sys_sendmsg+0xee/0x170 [18313.943200][T25496] __sys_sendmsg+0xcd/0x170 [18313.943200][T25496] do_syscall_64+0xc6/0x1e0 [18313.943200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.943200][T25496] [18313.945164][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18313.945504][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.945504][T25496] dst_init+0x84/0x4a0 [18313.945504][T25496] dst_alloc+0x97/0x150 [18313.945504][T25496] ip6_dst_alloc+0x23/0x90 [18313.945504][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18313.945504][T25496] ip6_pol_route+0x56f/0x840 [18313.945504][T25496] __fib6_rule_action+0x1f3/0x5b0 [18313.945504][T25496] fib_rules_lookup+0x2b4/0xa20 [18313.945504][T25496] fib6_rule_lookup+0x182/0x630 [18313.945504][T25496] ip6_route_output_flags+0x259/0x480 [18313.945504][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18313.945504][T25496] ip6_dst_lookup_flow+0x88/0x190 [18313.945504][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18313.945504][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18313.945504][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18313.945504][T25496] dev_hard_start_xmit+0x146/0x590 [18313.945504][T25496] __dev_queue_xmit+0xf71/0x17f0 [18313.945504][T25496] [18313.947989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.947989][T25496] dst_init+0x84/0x4a0 [18313.947989][T25496] dst_alloc+0x97/0x150 [18313.947989][T25496] ip6_dst_alloc+0x23/0x90 [18313.947989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18313.947989][T25496] ip6_pol_route+0x56f/0x840 [18313.947989][T25496] __fib6_rule_action+0x1f3/0x5b0 [18313.947989][T25496] fib_rules_lookup+0x2b4/0xa20 [18313.947989][T25496] fib6_rule_lookup+0x182/0x630 [18313.947989][T25496] ip6_route_output_flags+0x259/0x480 [18313.947989][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18313.947989][T25496] ip6_dst_lookup_flow+0x88/0x190 [18313.947989][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18313.947989][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18313.947989][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18313.947989][T25496] dev_hard_start_xmit+0x146/0x590 [18313.947989][T25496] __dev_queue_xmit+0xf71/0x17f0 [18313.947989][T25496] [18313.950360][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18313.950360][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18313.950360][T25496] ip6_validate_gw+0x3f7/0x7b0 [18313.950360][T25496] fib6_nh_init+0xa5b/0x15b0 [18313.950360][T25496] ip6_route_info_create+0xf18/0x17d0 [18313.950360][T25496] ip6_route_multipath_add+0xa42/0x1930 [18313.950360][T25496] inet6_rtm_newroute+0xa2/0x110 [18313.950360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.950360][T25496] netlink_rcv_skb+0x130/0x360 [18313.950360][T25496] netlink_unicast+0x449/0x710 [18313.950360][T25496] netlink_sendmsg+0x723/0xbe0 [18313.950360][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.950360][T25496] ___sys_sendmsg+0xee/0x170 [18313.950360][T25496] __sys_sendmsg+0xcd/0x170 [18313.950360][T25496] do_syscall_64+0xc6/0x1e0 [18313.950360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.950360][T25496] [18313.952601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.952601][T25496] netdev_get_by_index+0x5e/0x80 [18313.952601][T25496] fib6_nh_init+0x3d8/0x15b0 [18313.952601][T25496] ip6_route_info_create+0xf18/0x17d0 [18313.952601][T25496] ip6_route_add+0x1c/0x140 [18313.952601][T25496] addrconf_prefix_route+0x2a6/0x430 [18313.952601][T25496] inet6_addr_add+0x4f8/0xa40 [18313.952601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18313.952601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.952601][T25496] netlink_rcv_skb+0x130/0x360 [18313.952601][T25496] netlink_unicast+0x449/0x710 [18313.952601][T25496] netlink_sendmsg+0x723/0xbe0 [18313.952601][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.952601][T25496] ___sys_sendmsg+0xee/0x170 [18313.952601][T25496] __sys_sendmsg+0xcd/0x170 [18313.952601][T25496] do_syscall_64+0xc6/0x1e0 [18313.952601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.952601][T25496] [18313.954898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.954898][T25496] netdev_get_by_index+0x5e/0x80 [18313.954898][T25496] fib6_nh_init+0x3d8/0x15b0 [18313.954898][T25496] ip6_route_info_create+0xf18/0x17d0 [18313.954898][T25496] addrconf_f6i_alloc+0x315/0x560 [18313.954898][T25496] ipv6_add_addr+0x411/0x2000 [18313.954898][T25496] inet6_addr_add+0x30e/0xa40 [18313.954898][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18313.954898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.954898][T25496] netlink_rcv_skb+0x130/0x360 [18313.954898][T25496] netlink_unicast+0x449/0x710 [18313.954898][T25496] netlink_sendmsg+0x723/0xbe0 [18313.954898][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.954898][T25496] ___sys_sendmsg+0xee/0x170 [18313.954898][T25496] __sys_sendmsg+0xcd/0x170 [18313.954898][T25496] do_syscall_64+0xc6/0x1e0 [18313.954898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.954898][T25496] [18313.957249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.957249][T25496] netdev_get_by_index+0x5e/0x80 [18313.957249][T25496] fib6_nh_init+0x3d8/0x15b0 [18313.957249][T25496] ip6_route_info_create+0xf18/0x17d0 [18313.957249][T25496] ip6_route_add+0x1c/0x140 [18313.957249][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18313.957249][T25496] addrconf_add_dev+0xe2/0x170 [18313.957249][T25496] inet6_addr_add+0x12f/0xa40 [18313.957249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18313.957249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.957249][T25496] netlink_rcv_skb+0x130/0x360 [18313.957249][T25496] netlink_unicast+0x449/0x710 [18313.957249][T25496] netlink_sendmsg+0x723/0xbe0 [18313.957249][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.957249][T25496] ___sys_sendmsg+0xee/0x170 [18313.957249][T25496] __sys_sendmsg+0xcd/0x170 [18313.957249][T25496] do_syscall_64+0xc6/0x1e0 [18313.957249][T25496] [18313.959410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.959410][T25496] ipv6_add_dev+0x3b9/0x11c0 [18313.959410][T25496] ipv6_find_idev+0x102/0x170 [18313.959410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18313.959410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.959410][T25496] netlink_rcv_skb+0x130/0x360 [18313.959410][T25496] netlink_unicast+0x449/0x710 [18313.959410][T25496] netlink_sendmsg+0x723/0xbe0 [18313.959410][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.959410][T25496] ___sys_sendmsg+0xee/0x170 [18313.959410][T25496] __sys_sendmsg+0xcd/0x170 [18313.959410][T25496] do_syscall_64+0xc6/0x1e0 [18313.959410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.959410][T25496] [18313.961125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18313.961125][T25496] neigh_parms_alloc+0x1e5/0x510 [18313.961125][T25496] ipv6_add_dev+0x2fd/0x11c0 [18313.961125][T25496] ipv6_find_idev+0x102/0x170 [18313.961125][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18313.961125][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.961125][T25496] netlink_rcv_skb+0x130/0x360 [18313.961125][T25496] netlink_unicast+0x449/0x710 [18313.961125][T25496] netlink_sendmsg+0x723/0xbe0 [18313.961125][T25496] ____sys_sendmsg+0x7b2/0xa10 [18313.961125][T25496] ___sys_sendmsg+0xee/0x170 [18313.961125][T25496] __sys_sendmsg+0xcd/0x170 [18313.961125][T25496] do_syscall_64+0xc6/0x1e0 [18313.961125][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.961125][T25496] [18315.468894][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18315.469354][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18315.469354][ T72] netdev_get_by_index+0x5e/0x80 [18315.469354][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.469354][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.469354][ T72] ip6_route_add+0x1c/0x140 [18315.469354][ T72] addrconf_prefix_route+0x2a6/0x430 [18315.469354][ T72] inet6_addr_add+0x4f8/0xa40 [18315.469354][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.469354][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.469354][ T72] netlink_rcv_skb+0x130/0x360 [18315.469354][ T72] netlink_unicast+0x449/0x710 [18315.469354][ T72] netlink_sendmsg+0x723/0xbe0 [18315.469354][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.469354][ T72] ___sys_sendmsg+0xee/0x170 [18315.469354][ T72] __sys_sendmsg+0xcd/0x170 [18315.469354][ T72] do_syscall_64+0xc6/0x1e0 [18315.469354][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.469354][ T72] [18315.471399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18315.471399][ T72] netdev_get_by_index+0x5e/0x80 [18315.471399][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.471399][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.471399][ T72] addrconf_f6i_alloc+0x315/0x560 [18315.471399][ T72] ipv6_add_addr+0x411/0x2000 [18315.471399][ T72] inet6_addr_add+0x30e/0xa40 [18315.471399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.471399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.471399][ T72] netlink_rcv_skb+0x130/0x360 [18315.471399][ T72] netlink_unicast+0x449/0x710 [18315.471399][ T72] netlink_sendmsg+0x723/0xbe0 [18315.471399][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.471399][ T72] ___sys_sendmsg+0xee/0x170 [18315.471399][ T72] __sys_sendmsg+0xcd/0x170 [18315.471399][ T72] do_syscall_64+0xc6/0x1e0 [18315.471399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.471399][ T72] [18315.473371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18315.473371][ T72] netdev_get_by_index+0x5e/0x80 [18315.473371][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.473371][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.473371][ T72] ip6_route_add+0x1c/0x140 [18315.473371][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18315.473371][ T72] addrconf_add_dev+0xe2/0x170 [18315.473371][ T72] inet6_addr_add+0x12f/0xa40 [18315.473371][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.473371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.473371][ T72] netlink_rcv_skb+0x130/0x360 [18315.473371][ T72] netlink_unicast+0x449/0x710 [18315.473371][ T72] netlink_sendmsg+0x723/0xbe0 [18315.473371][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.473371][ T72] ___sys_sendmsg+0xee/0x170 [18315.473371][ T72] __sys_sendmsg+0xcd/0x170 [18315.473371][ T72] do_syscall_64+0xc6/0x1e0 [18315.473371][ T72] [18315.475293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18315.475293][ T72] ipv6_add_dev+0x3b9/0x11c0 [18315.475293][ T72] ipv6_find_idev+0x102/0x170 [18315.475293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18315.475293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.475293][ T72] netlink_rcv_skb+0x130/0x360 [18315.475293][ T72] netlink_unicast+0x449/0x710 [18315.475293][ T72] netlink_sendmsg+0x723/0xbe0 [18315.475293][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.475293][ T72] ___sys_sendmsg+0xee/0x170 [18315.475293][ T72] __sys_sendmsg+0xcd/0x170 [18315.475293][ T72] do_syscall_64+0xc6/0x1e0 [18315.475293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.475293][ T72] [18315.476842][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18315.476842][ T72] neigh_parms_alloc+0x1e5/0x510 [18315.476842][ T72] ipv6_add_dev+0x2fd/0x11c0 [18315.476842][ T72] ipv6_find_idev+0x102/0x170 [18315.476842][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18315.476842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.476842][ T72] netlink_rcv_skb+0x130/0x360 [18315.476842][ T72] netlink_unicast+0x449/0x710 [18315.476842][ T72] netlink_sendmsg+0x723/0xbe0 [18315.476842][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.476842][ T72] ___sys_sendmsg+0xee/0x170 [18315.476842][ T72] __sys_sendmsg+0xcd/0x170 [18315.476842][ T72] do_syscall_64+0xc6/0x1e0 [18315.476842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.476842][ T72] [18315.478584][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18315.478839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18315.478839][ T72] netdev_get_by_index+0x5e/0x80 [18315.478839][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.478839][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.478839][ T72] ip6_route_add+0x1c/0x140 [18315.478839][ T72] addrconf_prefix_route+0x2a6/0x430 [18315.478839][ T72] inet6_addr_add+0x4f8/0xa40 [18315.478839][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.478839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.478839][ T72] netlink_rcv_skb+0x130/0x360 [18315.478839][ T72] netlink_unicast+0x449/0x710 [18315.478839][ T72] netlink_sendmsg+0x723/0xbe0 [18315.478839][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.478839][ T72] ___sys_sendmsg+0xee/0x170 [18315.478839][ T72] __sys_sendmsg+0xcd/0x170 [18315.478839][ T72] do_syscall_64+0xc6/0x1e0 [18315.478839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.478839][ T72] [18315.480838][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18315.480838][ T72] netdev_get_by_index+0x5e/0x80 [18315.480838][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.480838][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.480838][ T72] addrconf_f6i_alloc+0x315/0x560 [18315.480838][ T72] ipv6_add_addr+0x411/0x2000 [18315.480838][ T72] inet6_addr_add+0x30e/0xa40 [18315.480838][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.480838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.480838][ T72] netlink_rcv_skb+0x130/0x360 [18315.480838][ T72] netlink_unicast+0x449/0x710 [18315.480838][ T72] netlink_sendmsg+0x723/0xbe0 [18315.480838][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.480838][ T72] ___sys_sendmsg+0xee/0x170 [18315.480838][ T72] __sys_sendmsg+0xcd/0x170 [18315.480838][ T72] do_syscall_64+0xc6/0x1e0 [18315.480838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.480838][ T72] [18315.482833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18315.482833][ T72] netdev_get_by_index+0x5e/0x80 [18315.482833][ T72] fib6_nh_init+0x3d8/0x15b0 [18315.482833][ T72] ip6_route_info_create+0xf18/0x17d0 [18315.482833][ T72] ip6_route_add+0x1c/0x140 [18315.482833][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18315.482833][ T72] addrconf_add_dev+0xe2/0x170 [18315.482833][ T72] inet6_addr_add+0x12f/0xa40 [18315.482833][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18315.482833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.482833][ T72] netlink_rcv_skb+0x130/0x360 [18315.482833][ T72] netlink_unicast+0x449/0x710 [18315.482833][ T72] netlink_sendmsg+0x723/0xbe0 [18315.482833][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.482833][ T72] ___sys_sendmsg+0xee/0x170 [18315.482833][ T72] __sys_sendmsg+0xcd/0x170 [18315.482833][ T72] do_syscall_64+0xc6/0x1e0 [18315.482833][ T72] [18315.484744][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18315.484744][ T72] ipv6_add_dev+0x3b9/0x11c0 [18315.484744][ T72] ipv6_find_idev+0x102/0x170 [18315.484744][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18315.484744][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.484744][ T72] netlink_rcv_skb+0x130/0x360 [18315.484744][ T72] netlink_unicast+0x449/0x710 [18315.484744][ T72] netlink_sendmsg+0x723/0xbe0 [18315.484744][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.484744][ T72] ___sys_sendmsg+0xee/0x170 [18315.484744][ T72] __sys_sendmsg+0xcd/0x170 [18315.484744][ T72] do_syscall_64+0xc6/0x1e0 [18315.484744][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.484744][ T72] [18315.486241][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18315.486241][ T72] neigh_parms_alloc+0x1e5/0x510 [18315.486241][ T72] ipv6_add_dev+0x2fd/0x11c0 [18315.486241][ T72] ipv6_find_idev+0x102/0x170 [18315.486241][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18315.486241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.486241][ T72] netlink_rcv_skb+0x130/0x360 [18315.486241][ T72] netlink_unicast+0x449/0x710 [18315.486241][ T72] netlink_sendmsg+0x723/0xbe0 [18315.486241][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.486241][ T72] ___sys_sendmsg+0xee/0x170 [18315.486241][ T72] __sys_sendmsg+0xcd/0x170 [18315.486241][ T72] do_syscall_64+0xc6/0x1e0 [18315.486241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.486241][ T72] [18315.487902][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18315.488185][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18315.488185][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18315.488185][ T72] register_netdevice+0x4d3/0x1690 [18315.488185][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18315.488185][ T72] vlan_newlink+0x393/0x610 [8021q] [18315.488185][ T72] rtnl_newlink_create+0x341/0x850 [18315.488185][ T72] __rtnl_newlink+0xac9/0xd80 [18315.488185][ T72] rtnl_newlink+0x63/0xa0 [18315.488185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.488185][ T72] netlink_rcv_skb+0x130/0x360 [18315.488185][ T72] netlink_unicast+0x449/0x710 [18315.488185][ T72] netlink_sendmsg+0x723/0xbe0 [18315.488185][ T72] ____sys_sendmsg+0x7b2/0xa10 [18315.488185][ T72] ___sys_sendmsg+0xee/0x170 [18315.488185][ T72] __sys_sendmsg+0xcd/0x170 [18315.488185][ T72] do_syscall_64+0xc6/0x1e0 [18315.488185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.488185][ T72] [18315.490216][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18315.490458][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18315.490458][ T72] dst_init+0x84/0x4a0 [18315.490458][ T72] dst_alloc+0x97/0x150 [18315.490458][ T72] ip6_dst_alloc+0x23/0x90 [18315.490458][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.490458][ T72] ip6_pol_route+0x56f/0x840 [18315.490458][ T72] __fib6_rule_action+0x1f3/0x5b0 [18315.490458][ T72] fib_rules_lookup+0x2b4/0xa20 [18315.490458][ T72] fib6_rule_lookup+0x182/0x630 [18315.490458][ T72] ip6_route_output_flags+0x259/0x480 [18315.490458][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18315.490458][ T72] icmp6_send+0x13dd/0x1b70 [18315.490458][ T72] ip6_link_failure+0x30/0x430 [18315.490458][ T72] ndisc_error_report+0x96/0x160 [18315.490458][ T72] neigh_invalidate+0x206/0x510 [18315.490458][ T72] neigh_timer_handler+0x984/0xf10 [18315.490458][ T72] call_timer_fn+0x170/0x430 [18315.490458][ T72] [18324.124924][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18324.125457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18324.125457][T25496] ___neigh_create+0x14b/0xf60 [18324.125457][T25496] ip6_finish_output2+0xa70/0xf80 [18324.125457][T25496] ip6_finish_output+0x4ed/0xd30 [18324.125457][T25496] ip6_output+0x1f3/0x770 [18324.125457][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18324.125457][T25496] mld_sendpack+0x62d/0xbc0 [18324.125457][T25496] mld_ifc_work+0x32/0x1f0 [18324.125457][T25496] process_one_work+0x84d/0x18a0 [18324.125457][T25496] worker_thread+0x587/0xd30 [18324.125457][T25496] kthread+0x28a/0x350 [18324.125457][T25496] ret_from_fork+0x31/0x70 [18324.125457][T25496] ret_from_fork_asm+0x1a/0x30 [18324.125457][T25496] [18324.127252][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18324.127252][T25496] dst_init+0x84/0x4a0 [18324.127252][T25496] dst_alloc+0x97/0x150 [18324.127252][T25496] ip6_dst_alloc+0x23/0x90 [18324.127252][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.127252][T25496] ip6_pol_route+0x56f/0x840 [18324.127252][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18324.127252][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18324.127252][T25496] ipv6_rcv+0x1ad/0x810 [18324.127252][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18324.127252][T25496] process_backlog+0x101/0x620 [18324.127252][T25496] __napi_poll.constprop.0+0xa2/0x460 [18324.127252][T25496] net_rx_action+0x495/0xbe0 [18324.127252][T25496] __do_softirq+0x1b5/0x7f6 [18324.127252][T25496] [18324.129154][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18324.129154][T25496] dst_init+0x84/0x4a0 [18324.129154][T25496] dst_alloc+0x97/0x150 [18324.129154][T25496] ip6_dst_alloc+0x23/0x90 [18324.129154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.129154][T25496] ip6_pol_route+0x56f/0x840 [18324.129154][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18324.129154][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18324.129154][T25496] ipv6_rcv+0x1ad/0x810 [18324.129154][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18324.129154][T25496] process_backlog+0x101/0x620 [18324.129154][T25496] __napi_poll.constprop.0+0xa2/0x460 [18324.129154][T25496] net_rx_action+0x495/0xbe0 [18324.129154][T25496] __do_softirq+0x1b5/0x7f6 [18324.129154][T25496] [18324.131033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18324.131033][T25496] netdev_get_by_index+0x5e/0x80 [18324.131033][T25496] fib6_nh_init+0x3d8/0x15b0 [18324.131033][T25496] ip6_route_info_create+0xf18/0x17d0 [18324.131033][T25496] ip6_route_add+0x1c/0x140 [18324.131033][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18324.131033][T25496] addrconf_add_dev+0xe2/0x170 [18324.131033][T25496] inet6_addr_add+0x12f/0xa40 [18324.131033][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18324.131033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.131033][T25496] netlink_rcv_skb+0x130/0x360 [18324.131033][T25496] netlink_unicast+0x449/0x710 [18324.131033][T25496] netlink_sendmsg+0x723/0xbe0 [18324.131033][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.131033][T25496] ___sys_sendmsg+0xee/0x170 [18324.131033][T25496] __sys_sendmsg+0xcd/0x170 [18324.131033][T25496] do_syscall_64+0xc6/0x1e0 [18324.131033][T25496] [18324.133271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18324.133271][T25496] ipv6_add_dev+0x3b9/0x11c0 [18324.133271][T25496] ipv6_find_idev+0x102/0x170 [18324.133271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18324.133271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.133271][T25496] netlink_rcv_skb+0x130/0x360 [18324.133271][T25496] netlink_unicast+0x449/0x710 [18324.133271][T25496] netlink_sendmsg+0x723/0xbe0 [18324.133271][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.133271][T25496] ___sys_sendmsg+0xee/0x170 [18324.133271][T25496] __sys_sendmsg+0xcd/0x170 [18324.133271][T25496] do_syscall_64+0xc6/0x1e0 [18324.133271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.133271][T25496] [18324.135020][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18324.135020][T25496] neigh_parms_alloc+0x1e5/0x510 [18324.135020][T25496] ipv6_add_dev+0x2fd/0x11c0 [18324.135020][T25496] ipv6_find_idev+0x102/0x170 [18324.135020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18324.135020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.135020][T25496] netlink_rcv_skb+0x130/0x360 [18324.135020][T25496] netlink_unicast+0x449/0x710 [18324.135020][T25496] netlink_sendmsg+0x723/0xbe0 [18324.135020][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.135020][T25496] ___sys_sendmsg+0xee/0x170 [18324.135020][T25496] __sys_sendmsg+0xcd/0x170 [18324.135020][T25496] do_syscall_64+0xc6/0x1e0 [18324.135020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.135020][T25496] [18324.137044][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18324.137352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.137352][T25496] dst_init+0x84/0x4a0 [18324.137352][T25496] dst_alloc+0x97/0x150 [18324.137352][T25496] ip6_dst_alloc+0x23/0x90 [18324.137352][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.137352][T25496] ip6_pol_route+0x56f/0x840 [18324.137352][T25496] __fib6_rule_action+0x1f3/0x5b0 [18324.137352][T25496] fib_rules_lookup+0x2b4/0xa20 [18324.137352][T25496] fib6_rule_lookup+0x182/0x630 [18324.137352][T25496] ip6_route_output_flags+0x259/0x480 [18324.137352][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18324.137352][T25496] ip6_dst_lookup_flow+0x88/0x190 [18324.137352][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18324.137352][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18324.137352][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18324.137352][T25496] dev_hard_start_xmit+0x146/0x590 [18324.137352][T25496] __dev_queue_xmit+0xf71/0x17f0 [18324.137352][T25496] [18324.139793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.139793][T25496] dst_init+0x84/0x4a0 [18324.139793][T25496] dst_alloc+0x97/0x150 [18324.139793][T25496] ip6_dst_alloc+0x23/0x90 [18324.139793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.139793][T25496] ip6_pol_route+0x56f/0x840 [18324.139793][T25496] __fib6_rule_action+0x1f3/0x5b0 [18324.139793][T25496] fib_rules_lookup+0x2b4/0xa20 [18324.139793][T25496] fib6_rule_lookup+0x182/0x630 [18324.139793][T25496] ip6_route_output_flags+0x259/0x480 [18324.139793][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18324.139793][T25496] ip6_dst_lookup_flow+0x88/0x190 [18324.139793][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18324.139793][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18324.139793][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18324.139793][T25496] dev_hard_start_xmit+0x146/0x590 [18324.139793][T25496] __dev_queue_xmit+0xf71/0x17f0 [18324.139793][T25496] [18324.142159][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18324.142159][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18324.142159][T25496] ip6_validate_gw+0x3f7/0x7b0 [18324.142159][T25496] fib6_nh_init+0xa5b/0x15b0 [18324.142159][T25496] ip6_route_info_create+0xf18/0x17d0 [18324.142159][T25496] ip6_route_multipath_add+0xa42/0x1930 [18324.142159][T25496] inet6_rtm_newroute+0xa2/0x110 [18324.142159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.142159][T25496] netlink_rcv_skb+0x130/0x360 [18324.142159][T25496] netlink_unicast+0x449/0x710 [18324.142159][T25496] netlink_sendmsg+0x723/0xbe0 [18324.142159][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.142159][T25496] ___sys_sendmsg+0xee/0x170 [18324.142159][T25496] __sys_sendmsg+0xcd/0x170 [18324.142159][T25496] do_syscall_64+0xc6/0x1e0 [18324.142159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.142159][T25496] [18324.144310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.144310][T25496] netdev_get_by_index+0x5e/0x80 [18324.144310][T25496] fib6_nh_init+0x3d8/0x15b0 [18324.144310][T25496] ip6_route_info_create+0xf18/0x17d0 [18324.144310][T25496] ip6_route_add+0x1c/0x140 [18324.144310][T25496] addrconf_prefix_route+0x2a6/0x430 [18324.144310][T25496] inet6_addr_add+0x4f8/0xa40 [18324.144310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18324.144310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.144310][T25496] netlink_rcv_skb+0x130/0x360 [18324.144310][T25496] netlink_unicast+0x449/0x710 [18324.144310][T25496] netlink_sendmsg+0x723/0xbe0 [18324.144310][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.144310][T25496] ___sys_sendmsg+0xee/0x170 [18324.144310][T25496] __sys_sendmsg+0xcd/0x170 [18324.144310][T25496] do_syscall_64+0xc6/0x1e0 [18324.144310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.144310][T25496] [18324.146622][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.146622][T25496] netdev_get_by_index+0x5e/0x80 [18324.146622][T25496] fib6_nh_init+0x3d8/0x15b0 [18324.146622][T25496] ip6_route_info_create+0xf18/0x17d0 [18324.146622][T25496] addrconf_f6i_alloc+0x315/0x560 [18324.146622][T25496] ipv6_add_addr+0x411/0x2000 [18324.146622][T25496] inet6_addr_add+0x30e/0xa40 [18324.146622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18324.146622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.146622][T25496] netlink_rcv_skb+0x130/0x360 [18324.146622][T25496] netlink_unicast+0x449/0x710 [18324.146622][T25496] netlink_sendmsg+0x723/0xbe0 [18324.146622][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.146622][T25496] ___sys_sendmsg+0xee/0x170 [18324.146622][T25496] __sys_sendmsg+0xcd/0x170 [18324.146622][T25496] do_syscall_64+0xc6/0x1e0 [18324.146622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.146622][T25496] [18324.148904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.148904][T25496] netdev_get_by_index+0x5e/0x80 [18324.148904][T25496] fib6_nh_init+0x3d8/0x15b0 [18324.148904][T25496] ip6_route_info_create+0xf18/0x17d0 [18324.148904][T25496] ip6_route_add+0x1c/0x140 [18324.148904][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18324.148904][T25496] addrconf_add_dev+0xe2/0x170 [18324.148904][T25496] inet6_addr_add+0x12f/0xa40 [18324.148904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18324.148904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.148904][T25496] netlink_rcv_skb+0x130/0x360 [18324.148904][T25496] netlink_unicast+0x449/0x710 [18324.148904][T25496] netlink_sendmsg+0x723/0xbe0 [18324.148904][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.148904][T25496] ___sys_sendmsg+0xee/0x170 [18324.148904][T25496] __sys_sendmsg+0xcd/0x170 [18324.148904][T25496] do_syscall_64+0xc6/0x1e0 [18324.148904][T25496] [18324.151150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.151150][T25496] ipv6_add_dev+0x3b9/0x11c0 [18324.151150][T25496] ipv6_find_idev+0x102/0x170 [18324.151150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18324.151150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.151150][T25496] netlink_rcv_skb+0x130/0x360 [18324.151150][T25496] netlink_unicast+0x449/0x710 [18324.151150][T25496] netlink_sendmsg+0x723/0xbe0 [18324.151150][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.151150][T25496] ___sys_sendmsg+0xee/0x170 [18324.151150][T25496] __sys_sendmsg+0xcd/0x170 [18324.151150][T25496] do_syscall_64+0xc6/0x1e0 [18324.151150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.151150][T25496] [18324.152939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18324.152939][T25496] neigh_parms_alloc+0x1e5/0x510 [18324.152939][T25496] ipv6_add_dev+0x2fd/0x11c0 [18324.152939][T25496] ipv6_find_idev+0x102/0x170 [18324.152939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18324.152939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.152939][T25496] netlink_rcv_skb+0x130/0x360 [18324.152939][T25496] netlink_unicast+0x449/0x710 [18324.152939][T25496] netlink_sendmsg+0x723/0xbe0 [18324.152939][T25496] ____sys_sendmsg+0x7b2/0xa10 [18324.152939][T25496] ___sys_sendmsg+0xee/0x170 [18324.152939][T25496] __sys_sendmsg+0xcd/0x170 [18324.152939][T25496] do_syscall_64+0xc6/0x1e0 [18324.152939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.152939][T25496] [18325.660825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18325.661453][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18325.661453][ T72] netdev_get_by_index+0x5e/0x80 [18325.661453][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.661453][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.661453][ T72] ip6_route_add+0x1c/0x140 [18325.661453][ T72] addrconf_prefix_route+0x2a6/0x430 [18325.661453][ T72] inet6_addr_add+0x4f8/0xa40 [18325.661453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.661453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.661453][ T72] netlink_rcv_skb+0x130/0x360 [18325.661453][ T72] netlink_unicast+0x449/0x710 [18325.661453][ T72] netlink_sendmsg+0x723/0xbe0 [18325.661453][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.661453][ T72] ___sys_sendmsg+0xee/0x170 [18325.661453][ T72] __sys_sendmsg+0xcd/0x170 [18325.661453][ T72] do_syscall_64+0xc6/0x1e0 [18325.661453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.661453][ T72] [18325.663613][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18325.663613][ T72] netdev_get_by_index+0x5e/0x80 [18325.663613][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.663613][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.663613][ T72] addrconf_f6i_alloc+0x315/0x560 [18325.663613][ T72] ipv6_add_addr+0x411/0x2000 [18325.663613][ T72] inet6_addr_add+0x30e/0xa40 [18325.663613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.663613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.663613][ T72] netlink_rcv_skb+0x130/0x360 [18325.663613][ T72] netlink_unicast+0x449/0x710 [18325.663613][ T72] netlink_sendmsg+0x723/0xbe0 [18325.663613][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.663613][ T72] ___sys_sendmsg+0xee/0x170 [18325.663613][ T72] __sys_sendmsg+0xcd/0x170 [18325.663613][ T72] do_syscall_64+0xc6/0x1e0 [18325.663613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.663613][ T72] [18325.665697][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18325.665697][ T72] netdev_get_by_index+0x5e/0x80 [18325.665697][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.665697][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.665697][ T72] ip6_route_add+0x1c/0x140 [18325.665697][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18325.665697][ T72] addrconf_add_dev+0xe2/0x170 [18325.665697][ T72] inet6_addr_add+0x12f/0xa40 [18325.665697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.665697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.665697][ T72] netlink_rcv_skb+0x130/0x360 [18325.665697][ T72] netlink_unicast+0x449/0x710 [18325.665697][ T72] netlink_sendmsg+0x723/0xbe0 [18325.665697][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.665697][ T72] ___sys_sendmsg+0xee/0x170 [18325.665697][ T72] __sys_sendmsg+0xcd/0x170 [18325.665697][ T72] do_syscall_64+0xc6/0x1e0 [18325.665697][ T72] [18325.667726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18325.667726][ T72] ipv6_add_dev+0x3b9/0x11c0 [18325.667726][ T72] ipv6_find_idev+0x102/0x170 [18325.667726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18325.667726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.667726][ T72] netlink_rcv_skb+0x130/0x360 [18325.667726][ T72] netlink_unicast+0x449/0x710 [18325.667726][ T72] netlink_sendmsg+0x723/0xbe0 [18325.667726][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.667726][ T72] ___sys_sendmsg+0xee/0x170 [18325.667726][ T72] __sys_sendmsg+0xcd/0x170 [18325.667726][ T72] do_syscall_64+0xc6/0x1e0 [18325.667726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.667726][ T72] [18325.669297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18325.669297][ T72] neigh_parms_alloc+0x1e5/0x510 [18325.669297][ T72] ipv6_add_dev+0x2fd/0x11c0 [18325.669297][ T72] ipv6_find_idev+0x102/0x170 [18325.669297][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18325.669297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.669297][ T72] netlink_rcv_skb+0x130/0x360 [18325.669297][ T72] netlink_unicast+0x449/0x710 [18325.669297][ T72] netlink_sendmsg+0x723/0xbe0 [18325.669297][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.669297][ T72] ___sys_sendmsg+0xee/0x170 [18325.669297][ T72] __sys_sendmsg+0xcd/0x170 [18325.669297][ T72] do_syscall_64+0xc6/0x1e0 [18325.669297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.669297][ T72] [18325.671031][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18325.671302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18325.671302][ T72] netdev_get_by_index+0x5e/0x80 [18325.671302][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.671302][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.671302][ T72] ip6_route_add+0x1c/0x140 [18325.671302][ T72] addrconf_prefix_route+0x2a6/0x430 [18325.671302][ T72] inet6_addr_add+0x4f8/0xa40 [18325.671302][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.671302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.671302][ T72] netlink_rcv_skb+0x130/0x360 [18325.671302][ T72] netlink_unicast+0x449/0x710 [18325.671302][ T72] netlink_sendmsg+0x723/0xbe0 [18325.671302][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.671302][ T72] ___sys_sendmsg+0xee/0x170 [18325.671302][ T72] __sys_sendmsg+0xcd/0x170 [18325.671302][ T72] do_syscall_64+0xc6/0x1e0 [18325.671302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.671302][ T72] [18325.673399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18325.673399][ T72] netdev_get_by_index+0x5e/0x80 [18325.673399][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.673399][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.673399][ T72] addrconf_f6i_alloc+0x315/0x560 [18325.673399][ T72] ipv6_add_addr+0x411/0x2000 [18325.673399][ T72] inet6_addr_add+0x30e/0xa40 [18325.673399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.673399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.673399][ T72] netlink_rcv_skb+0x130/0x360 [18325.673399][ T72] netlink_unicast+0x449/0x710 [18325.673399][ T72] netlink_sendmsg+0x723/0xbe0 [18325.673399][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.673399][ T72] ___sys_sendmsg+0xee/0x170 [18325.673399][ T72] __sys_sendmsg+0xcd/0x170 [18325.673399][ T72] do_syscall_64+0xc6/0x1e0 [18325.673399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.673399][ T72] [18325.675473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18325.675473][ T72] netdev_get_by_index+0x5e/0x80 [18325.675473][ T72] fib6_nh_init+0x3d8/0x15b0 [18325.675473][ T72] ip6_route_info_create+0xf18/0x17d0 [18325.675473][ T72] ip6_route_add+0x1c/0x140 [18325.675473][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18325.675473][ T72] addrconf_add_dev+0xe2/0x170 [18325.675473][ T72] inet6_addr_add+0x12f/0xa40 [18325.675473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18325.675473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.675473][ T72] netlink_rcv_skb+0x130/0x360 [18325.675473][ T72] netlink_unicast+0x449/0x710 [18325.675473][ T72] netlink_sendmsg+0x723/0xbe0 [18325.675473][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.675473][ T72] ___sys_sendmsg+0xee/0x170 [18325.675473][ T72] __sys_sendmsg+0xcd/0x170 [18325.675473][ T72] do_syscall_64+0xc6/0x1e0 [18325.675473][ T72] [18325.677459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18325.677459][ T72] ipv6_add_dev+0x3b9/0x11c0 [18325.677459][ T72] ipv6_find_idev+0x102/0x170 [18325.677459][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18325.677459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.677459][ T72] netlink_rcv_skb+0x130/0x360 [18325.677459][ T72] netlink_unicast+0x449/0x710 [18325.677459][ T72] netlink_sendmsg+0x723/0xbe0 [18325.677459][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.677459][ T72] ___sys_sendmsg+0xee/0x170 [18325.677459][ T72] __sys_sendmsg+0xcd/0x170 [18325.677459][ T72] do_syscall_64+0xc6/0x1e0 [18325.677459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.677459][ T72] [18325.679043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18325.679043][ T72] neigh_parms_alloc+0x1e5/0x510 [18325.679043][ T72] ipv6_add_dev+0x2fd/0x11c0 [18325.679043][ T72] ipv6_find_idev+0x102/0x170 [18325.679043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18325.679043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.679043][ T72] netlink_rcv_skb+0x130/0x360 [18325.679043][ T72] netlink_unicast+0x449/0x710 [18325.679043][ T72] netlink_sendmsg+0x723/0xbe0 [18325.679043][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.679043][ T72] ___sys_sendmsg+0xee/0x170 [18325.679043][ T72] __sys_sendmsg+0xcd/0x170 [18325.679043][ T72] do_syscall_64+0xc6/0x1e0 [18325.679043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.679043][ T72] [18325.680775][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18325.681033][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18325.681033][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18325.681033][ T72] register_netdevice+0x4d3/0x1690 [18325.681033][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18325.681033][ T72] vlan_newlink+0x393/0x610 [8021q] [18325.681033][ T72] rtnl_newlink_create+0x341/0x850 [18325.681033][ T72] __rtnl_newlink+0xac9/0xd80 [18325.681033][ T72] rtnl_newlink+0x63/0xa0 [18325.681033][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.681033][ T72] netlink_rcv_skb+0x130/0x360 [18325.681033][ T72] netlink_unicast+0x449/0x710 [18325.681033][ T72] netlink_sendmsg+0x723/0xbe0 [18325.681033][ T72] ____sys_sendmsg+0x7b2/0xa10 [18325.681033][ T72] ___sys_sendmsg+0xee/0x170 [18325.681033][ T72] __sys_sendmsg+0xcd/0x170 [18325.681033][ T72] do_syscall_64+0xc6/0x1e0 [18325.681033][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.681033][ T72] [18325.683167][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18325.683423][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18325.683423][ T72] dst_init+0x84/0x4a0 [18325.683423][ T72] dst_alloc+0x97/0x150 [18325.683423][ T72] ip6_dst_alloc+0x23/0x90 [18325.683423][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.683423][ T72] ip6_pol_route+0x56f/0x840 [18325.683423][ T72] __fib6_rule_action+0x1f3/0x5b0 [18325.683423][ T72] fib_rules_lookup+0x2b4/0xa20 [18325.683423][ T72] fib6_rule_lookup+0x182/0x630 [18325.683423][ T72] ip6_route_output_flags+0x259/0x480 [18325.683423][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18325.683423][ T72] icmp6_send+0x13dd/0x1b70 [18325.683423][ T72] ip6_link_failure+0x30/0x430 [18325.683423][ T72] ndisc_error_report+0x96/0x160 [18325.683423][ T72] neigh_invalidate+0x206/0x510 [18325.683423][ T72] neigh_timer_handler+0x984/0xf10 [18325.683423][ T72] call_timer_fn+0x170/0x430 [18325.683423][ T72] [18334.396846][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18334.397543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18334.397543][T25496] ___neigh_create+0x14b/0xf60 [18334.397543][T25496] ip6_finish_output2+0xa70/0xf80 [18334.397543][T25496] ip6_finish_output+0x4ed/0xd30 [18334.397543][T25496] ip6_output+0x1f3/0x770 [18334.397543][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18334.397543][T25496] mld_sendpack+0x62d/0xbc0 [18334.397543][T25496] mld_ifc_work+0x32/0x1f0 [18334.397543][T25496] process_one_work+0x84d/0x18a0 [18334.397543][T25496] worker_thread+0x587/0xd30 [18334.397543][T25496] kthread+0x28a/0x350 [18334.397543][T25496] ret_from_fork+0x31/0x70 [18334.397543][T25496] ret_from_fork_asm+0x1a/0x30 [18334.397543][T25496] [18334.399278][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18334.399278][T25496] dst_init+0x84/0x4a0 [18334.399278][T25496] dst_alloc+0x97/0x150 [18334.399278][T25496] ip6_dst_alloc+0x23/0x90 [18334.399278][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.399278][T25496] ip6_pol_route+0x56f/0x840 [18334.399278][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18334.399278][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18334.399278][T25496] ipv6_rcv+0x1ad/0x810 [18334.399278][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18334.399278][T25496] process_backlog+0x101/0x620 [18334.399278][T25496] __napi_poll.constprop.0+0xa2/0x460 [18334.399278][T25496] net_rx_action+0x495/0xbe0 [18334.399278][T25496] __do_softirq+0x1b5/0x7f6 [18334.399278][T25496] [18334.401113][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18334.401113][T25496] dst_init+0x84/0x4a0 [18334.401113][T25496] dst_alloc+0x97/0x150 [18334.401113][T25496] ip6_dst_alloc+0x23/0x90 [18334.401113][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.401113][T25496] ip6_pol_route+0x56f/0x840 [18334.401113][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18334.401113][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18334.401113][T25496] ipv6_rcv+0x1ad/0x810 [18334.401113][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18334.401113][T25496] process_backlog+0x101/0x620 [18334.401113][T25496] __napi_poll.constprop.0+0xa2/0x460 [18334.401113][T25496] net_rx_action+0x495/0xbe0 [18334.401113][T25496] __do_softirq+0x1b5/0x7f6 [18334.401113][T25496] [18334.402932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18334.402932][T25496] netdev_get_by_index+0x5e/0x80 [18334.402932][T25496] fib6_nh_init+0x3d8/0x15b0 [18334.402932][T25496] ip6_route_info_create+0xf18/0x17d0 [18334.402932][T25496] ip6_route_add+0x1c/0x140 [18334.402932][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18334.402932][T25496] addrconf_add_dev+0xe2/0x170 [18334.402932][T25496] inet6_addr_add+0x12f/0xa40 [18334.402932][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18334.402932][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.402932][T25496] netlink_rcv_skb+0x130/0x360 [18334.402932][T25496] netlink_unicast+0x449/0x710 [18334.402932][T25496] netlink_sendmsg+0x723/0xbe0 [18334.402932][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.402932][T25496] ___sys_sendmsg+0xee/0x170 [18334.402932][T25496] __sys_sendmsg+0xcd/0x170 [18334.402932][T25496] do_syscall_64+0xc6/0x1e0 [18334.402932][T25496] [18334.405096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18334.405096][T25496] ipv6_add_dev+0x3b9/0x11c0 [18334.405096][T25496] ipv6_find_idev+0x102/0x170 [18334.405096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18334.405096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.405096][T25496] netlink_rcv_skb+0x130/0x360 [18334.405096][T25496] netlink_unicast+0x449/0x710 [18334.405096][T25496] netlink_sendmsg+0x723/0xbe0 [18334.405096][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.405096][T25496] ___sys_sendmsg+0xee/0x170 [18334.405096][T25496] __sys_sendmsg+0xcd/0x170 [18334.405096][T25496] do_syscall_64+0xc6/0x1e0 [18334.405096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.405096][T25496] [18334.406834][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18334.406834][T25496] neigh_parms_alloc+0x1e5/0x510 [18334.406834][T25496] ipv6_add_dev+0x2fd/0x11c0 [18334.406834][T25496] ipv6_find_idev+0x102/0x170 [18334.406834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18334.406834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.406834][T25496] netlink_rcv_skb+0x130/0x360 [18334.406834][T25496] netlink_unicast+0x449/0x710 [18334.406834][T25496] netlink_sendmsg+0x723/0xbe0 [18334.406834][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.406834][T25496] ___sys_sendmsg+0xee/0x170 [18334.406834][T25496] __sys_sendmsg+0xcd/0x170 [18334.406834][T25496] do_syscall_64+0xc6/0x1e0 [18334.406834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.406834][T25496] [18334.409277][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18334.409584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.409584][T25496] dst_init+0x84/0x4a0 [18334.409584][T25496] dst_alloc+0x97/0x150 [18334.409584][T25496] ip6_dst_alloc+0x23/0x90 [18334.409584][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.409584][T25496] ip6_pol_route+0x56f/0x840 [18334.409584][T25496] __fib6_rule_action+0x1f3/0x5b0 [18334.409584][T25496] fib_rules_lookup+0x2b4/0xa20 [18334.409584][T25496] fib6_rule_lookup+0x182/0x630 [18334.409584][T25496] ip6_route_output_flags+0x259/0x480 [18334.409584][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18334.409584][T25496] ip6_dst_lookup_flow+0x88/0x190 [18334.409584][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18334.409584][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18334.409584][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18334.409584][T25496] dev_hard_start_xmit+0x146/0x590 [18334.409584][T25496] __dev_queue_xmit+0xf71/0x17f0 [18334.409584][T25496] [18334.411941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.411941][T25496] dst_init+0x84/0x4a0 [18334.411941][T25496] dst_alloc+0x97/0x150 [18334.411941][T25496] ip6_dst_alloc+0x23/0x90 [18334.411941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.411941][T25496] ip6_pol_route+0x56f/0x840 [18334.411941][T25496] __fib6_rule_action+0x1f3/0x5b0 [18334.411941][T25496] fib_rules_lookup+0x2b4/0xa20 [18334.411941][T25496] fib6_rule_lookup+0x182/0x630 [18334.411941][T25496] ip6_route_output_flags+0x259/0x480 [18334.411941][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18334.411941][T25496] ip6_dst_lookup_flow+0x88/0x190 [18334.411941][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18334.411941][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18334.411941][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18334.411941][T25496] dev_hard_start_xmit+0x146/0x590 [18334.411941][T25496] __dev_queue_xmit+0xf71/0x17f0 [18334.411941][T25496] [18334.414205][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18334.414205][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18334.414205][T25496] ip6_validate_gw+0x3f7/0x7b0 [18334.414205][T25496] fib6_nh_init+0xa5b/0x15b0 [18334.414205][T25496] ip6_route_info_create+0xf18/0x17d0 [18334.414205][T25496] ip6_route_multipath_add+0xa42/0x1930 [18334.414205][T25496] inet6_rtm_newroute+0xa2/0x110 [18334.414205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.414205][T25496] netlink_rcv_skb+0x130/0x360 [18334.414205][T25496] netlink_unicast+0x449/0x710 [18334.414205][T25496] netlink_sendmsg+0x723/0xbe0 [18334.414205][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.414205][T25496] ___sys_sendmsg+0xee/0x170 [18334.414205][T25496] __sys_sendmsg+0xcd/0x170 [18334.414205][T25496] do_syscall_64+0xc6/0x1e0 [18334.414205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.414205][T25496] [18334.416405][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.416405][T25496] netdev_get_by_index+0x5e/0x80 [18334.416405][T25496] fib6_nh_init+0x3d8/0x15b0 [18334.416405][T25496] ip6_route_info_create+0xf18/0x17d0 [18334.416405][T25496] ip6_route_add+0x1c/0x140 [18334.416405][T25496] addrconf_prefix_route+0x2a6/0x430 [18334.416405][T25496] inet6_addr_add+0x4f8/0xa40 [18334.416405][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18334.416405][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.416405][T25496] netlink_rcv_skb+0x130/0x360 [18334.416405][T25496] netlink_unicast+0x449/0x710 [18334.416405][T25496] netlink_sendmsg+0x723/0xbe0 [18334.416405][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.416405][T25496] ___sys_sendmsg+0xee/0x170 [18334.416405][T25496] __sys_sendmsg+0xcd/0x170 [18334.416405][T25496] do_syscall_64+0xc6/0x1e0 [18334.416405][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.416405][T25496] [18334.418628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.418628][T25496] netdev_get_by_index+0x5e/0x80 [18334.418628][T25496] fib6_nh_init+0x3d8/0x15b0 [18334.418628][T25496] ip6_route_info_create+0xf18/0x17d0 [18334.418628][T25496] addrconf_f6i_alloc+0x315/0x560 [18334.418628][T25496] ipv6_add_addr+0x411/0x2000 [18334.418628][T25496] inet6_addr_add+0x30e/0xa40 [18334.418628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18334.418628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.418628][T25496] netlink_rcv_skb+0x130/0x360 [18334.418628][T25496] netlink_unicast+0x449/0x710 [18334.418628][T25496] netlink_sendmsg+0x723/0xbe0 [18334.418628][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.418628][T25496] ___sys_sendmsg+0xee/0x170 [18334.418628][T25496] __sys_sendmsg+0xcd/0x170 [18334.418628][T25496] do_syscall_64+0xc6/0x1e0 [18334.418628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.418628][T25496] [18334.420847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.420847][T25496] netdev_get_by_index+0x5e/0x80 [18334.420847][T25496] fib6_nh_init+0x3d8/0x15b0 [18334.420847][T25496] ip6_route_info_create+0xf18/0x17d0 [18334.420847][T25496] ip6_route_add+0x1c/0x140 [18334.420847][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18334.420847][T25496] addrconf_add_dev+0xe2/0x170 [18334.420847][T25496] inet6_addr_add+0x12f/0xa40 [18334.420847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18334.420847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.420847][T25496] netlink_rcv_skb+0x130/0x360 [18334.420847][T25496] netlink_unicast+0x449/0x710 [18334.420847][T25496] netlink_sendmsg+0x723/0xbe0 [18334.420847][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.420847][T25496] ___sys_sendmsg+0xee/0x170 [18334.420847][T25496] __sys_sendmsg+0xcd/0x170 [18334.420847][T25496] do_syscall_64+0xc6/0x1e0 [18334.420847][T25496] [18334.423027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.423027][T25496] ipv6_add_dev+0x3b9/0x11c0 [18334.423027][T25496] ipv6_find_idev+0x102/0x170 [18334.423027][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18334.423027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.423027][T25496] netlink_rcv_skb+0x130/0x360 [18334.423027][T25496] netlink_unicast+0x449/0x710 [18334.423027][T25496] netlink_sendmsg+0x723/0xbe0 [18334.423027][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.423027][T25496] ___sys_sendmsg+0xee/0x170 [18334.423027][T25496] __sys_sendmsg+0xcd/0x170 [18334.423027][T25496] do_syscall_64+0xc6/0x1e0 [18334.423027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.423027][T25496] [18334.424726][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18334.424726][T25496] neigh_parms_alloc+0x1e5/0x510 [18334.424726][T25496] ipv6_add_dev+0x2fd/0x11c0 [18334.424726][T25496] ipv6_find_idev+0x102/0x170 [18334.424726][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18334.424726][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.424726][T25496] netlink_rcv_skb+0x130/0x360 [18334.424726][T25496] netlink_unicast+0x449/0x710 [18334.424726][T25496] netlink_sendmsg+0x723/0xbe0 [18334.424726][T25496] ____sys_sendmsg+0x7b2/0xa10 [18334.424726][T25496] ___sys_sendmsg+0xee/0x170 [18334.424726][T25496] __sys_sendmsg+0xcd/0x170 [18334.424726][T25496] do_syscall_64+0xc6/0x1e0 [18334.424726][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.424726][T25496] [18335.924783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18335.925318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18335.925318][ T72] netdev_get_by_index+0x5e/0x80 [18335.925318][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.925318][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.925318][ T72] ip6_route_add+0x1c/0x140 [18335.925318][ T72] addrconf_prefix_route+0x2a6/0x430 [18335.925318][ T72] inet6_addr_add+0x4f8/0xa40 [18335.925318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.925318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.925318][ T72] netlink_rcv_skb+0x130/0x360 [18335.925318][ T72] netlink_unicast+0x449/0x710 [18335.925318][ T72] netlink_sendmsg+0x723/0xbe0 [18335.925318][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.925318][ T72] ___sys_sendmsg+0xee/0x170 [18335.925318][ T72] __sys_sendmsg+0xcd/0x170 [18335.925318][ T72] do_syscall_64+0xc6/0x1e0 [18335.925318][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.925318][ T72] [18335.927487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18335.927487][ T72] netdev_get_by_index+0x5e/0x80 [18335.927487][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.927487][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.927487][ T72] addrconf_f6i_alloc+0x315/0x560 [18335.927487][ T72] ipv6_add_addr+0x411/0x2000 [18335.927487][ T72] inet6_addr_add+0x30e/0xa40 [18335.927487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.927487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.927487][ T72] netlink_rcv_skb+0x130/0x360 [18335.927487][ T72] netlink_unicast+0x449/0x710 [18335.927487][ T72] netlink_sendmsg+0x723/0xbe0 [18335.927487][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.927487][ T72] ___sys_sendmsg+0xee/0x170 [18335.927487][ T72] __sys_sendmsg+0xcd/0x170 [18335.927487][ T72] do_syscall_64+0xc6/0x1e0 [18335.927487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.927487][ T72] [18335.929593][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18335.929593][ T72] netdev_get_by_index+0x5e/0x80 [18335.929593][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.929593][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.929593][ T72] ip6_route_add+0x1c/0x140 [18335.929593][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18335.929593][ T72] addrconf_add_dev+0xe2/0x170 [18335.929593][ T72] inet6_addr_add+0x12f/0xa40 [18335.929593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.929593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.929593][ T72] netlink_rcv_skb+0x130/0x360 [18335.929593][ T72] netlink_unicast+0x449/0x710 [18335.929593][ T72] netlink_sendmsg+0x723/0xbe0 [18335.929593][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.929593][ T72] ___sys_sendmsg+0xee/0x170 [18335.929593][ T72] __sys_sendmsg+0xcd/0x170 [18335.929593][ T72] do_syscall_64+0xc6/0x1e0 [18335.929593][ T72] [18335.931653][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18335.931653][ T72] ipv6_add_dev+0x3b9/0x11c0 [18335.931653][ T72] ipv6_find_idev+0x102/0x170 [18335.931653][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18335.931653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.931653][ T72] netlink_rcv_skb+0x130/0x360 [18335.931653][ T72] netlink_unicast+0x449/0x710 [18335.931653][ T72] netlink_sendmsg+0x723/0xbe0 [18335.931653][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.931653][ T72] ___sys_sendmsg+0xee/0x170 [18335.931653][ T72] __sys_sendmsg+0xcd/0x170 [18335.931653][ T72] do_syscall_64+0xc6/0x1e0 [18335.931653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.931653][ T72] [18335.933263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18335.933263][ T72] neigh_parms_alloc+0x1e5/0x510 [18335.933263][ T72] ipv6_add_dev+0x2fd/0x11c0 [18335.933263][ T72] ipv6_find_idev+0x102/0x170 [18335.933263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18335.933263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.933263][ T72] netlink_rcv_skb+0x130/0x360 [18335.933263][ T72] netlink_unicast+0x449/0x710 [18335.933263][ T72] netlink_sendmsg+0x723/0xbe0 [18335.933263][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.933263][ T72] ___sys_sendmsg+0xee/0x170 [18335.933263][ T72] __sys_sendmsg+0xcd/0x170 [18335.933263][ T72] do_syscall_64+0xc6/0x1e0 [18335.933263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.933263][ T72] [18335.935018][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18335.935304][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18335.935304][ T72] netdev_get_by_index+0x5e/0x80 [18335.935304][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.935304][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.935304][ T72] ip6_route_add+0x1c/0x140 [18335.935304][ T72] addrconf_prefix_route+0x2a6/0x430 [18335.935304][ T72] inet6_addr_add+0x4f8/0xa40 [18335.935304][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.935304][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.935304][ T72] netlink_rcv_skb+0x130/0x360 [18335.935304][ T72] netlink_unicast+0x449/0x710 [18335.935304][ T72] netlink_sendmsg+0x723/0xbe0 [18335.935304][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.935304][ T72] ___sys_sendmsg+0xee/0x170 [18335.935304][ T72] __sys_sendmsg+0xcd/0x170 [18335.935304][ T72] do_syscall_64+0xc6/0x1e0 [18335.935304][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.935304][ T72] [18335.937376][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18335.937376][ T72] netdev_get_by_index+0x5e/0x80 [18335.937376][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.937376][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.937376][ T72] addrconf_f6i_alloc+0x315/0x560 [18335.937376][ T72] ipv6_add_addr+0x411/0x2000 [18335.937376][ T72] inet6_addr_add+0x30e/0xa40 [18335.937376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.937376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.937376][ T72] netlink_rcv_skb+0x130/0x360 [18335.937376][ T72] netlink_unicast+0x449/0x710 [18335.937376][ T72] netlink_sendmsg+0x723/0xbe0 [18335.937376][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.937376][ T72] ___sys_sendmsg+0xee/0x170 [18335.937376][ T72] __sys_sendmsg+0xcd/0x170 [18335.937376][ T72] do_syscall_64+0xc6/0x1e0 [18335.937376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.937376][ T72] [18335.939450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18335.939450][ T72] netdev_get_by_index+0x5e/0x80 [18335.939450][ T72] fib6_nh_init+0x3d8/0x15b0 [18335.939450][ T72] ip6_route_info_create+0xf18/0x17d0 [18335.939450][ T72] ip6_route_add+0x1c/0x140 [18335.939450][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18335.939450][ T72] addrconf_add_dev+0xe2/0x170 [18335.939450][ T72] inet6_addr_add+0x12f/0xa40 [18335.939450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18335.939450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.939450][ T72] netlink_rcv_skb+0x130/0x360 [18335.939450][ T72] netlink_unicast+0x449/0x710 [18335.939450][ T72] netlink_sendmsg+0x723/0xbe0 [18335.939450][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.939450][ T72] ___sys_sendmsg+0xee/0x170 [18335.939450][ T72] __sys_sendmsg+0xcd/0x170 [18335.939450][ T72] do_syscall_64+0xc6/0x1e0 [18335.939450][ T72] [18335.941493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18335.941493][ T72] ipv6_add_dev+0x3b9/0x11c0 [18335.941493][ T72] ipv6_find_idev+0x102/0x170 [18335.941493][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18335.941493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.941493][ T72] netlink_rcv_skb+0x130/0x360 [18335.941493][ T72] netlink_unicast+0x449/0x710 [18335.941493][ T72] netlink_sendmsg+0x723/0xbe0 [18335.941493][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.941493][ T72] ___sys_sendmsg+0xee/0x170 [18335.941493][ T72] __sys_sendmsg+0xcd/0x170 [18335.941493][ T72] do_syscall_64+0xc6/0x1e0 [18335.941493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.941493][ T72] [18335.943051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18335.943051][ T72] neigh_parms_alloc+0x1e5/0x510 [18335.943051][ T72] ipv6_add_dev+0x2fd/0x11c0 [18335.943051][ T72] ipv6_find_idev+0x102/0x170 [18335.943051][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18335.943051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.943051][ T72] netlink_rcv_skb+0x130/0x360 [18335.943051][ T72] netlink_unicast+0x449/0x710 [18335.943051][ T72] netlink_sendmsg+0x723/0xbe0 [18335.943051][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.943051][ T72] ___sys_sendmsg+0xee/0x170 [18335.943051][ T72] __sys_sendmsg+0xcd/0x170 [18335.943051][ T72] do_syscall_64+0xc6/0x1e0 [18335.943051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.943051][ T72] [18335.944772][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18335.945050][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18335.945050][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18335.945050][ T72] register_netdevice+0x4d3/0x1690 [18335.945050][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18335.945050][ T72] vlan_newlink+0x393/0x610 [8021q] [18335.945050][ T72] rtnl_newlink_create+0x341/0x850 [18335.945050][ T72] __rtnl_newlink+0xac9/0xd80 [18335.945050][ T72] rtnl_newlink+0x63/0xa0 [18335.945050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18335.945050][ T72] netlink_rcv_skb+0x130/0x360 [18335.945050][ T72] netlink_unicast+0x449/0x710 [18335.945050][ T72] netlink_sendmsg+0x723/0xbe0 [18335.945050][ T72] ____sys_sendmsg+0x7b2/0xa10 [18335.945050][ T72] ___sys_sendmsg+0xee/0x170 [18335.945050][ T72] __sys_sendmsg+0xcd/0x170 [18335.945050][ T72] do_syscall_64+0xc6/0x1e0 [18335.945050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18335.945050][ T72] [18335.947178][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18335.947434][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18335.947434][ T72] dst_init+0x84/0x4a0 [18335.947434][ T72] dst_alloc+0x97/0x150 [18335.947434][ T72] ip6_dst_alloc+0x23/0x90 [18335.947434][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18335.947434][ T72] ip6_pol_route+0x56f/0x840 [18335.947434][ T72] __fib6_rule_action+0x1f3/0x5b0 [18335.947434][ T72] fib_rules_lookup+0x2b4/0xa20 [18335.947434][ T72] fib6_rule_lookup+0x182/0x630 [18335.947434][ T72] ip6_route_output_flags+0x259/0x480 [18335.947434][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18335.947434][ T72] icmp6_send+0x13dd/0x1b70 [18335.947434][ T72] ip6_link_failure+0x30/0x430 [18335.947434][ T72] ndisc_error_report+0x96/0x160 [18335.947434][ T72] neigh_invalidate+0x206/0x510 [18335.947434][ T72] neigh_timer_handler+0x984/0xf10 [18335.947434][ T72] call_timer_fn+0x170/0x430 [18335.947434][ T72] [18344.668904][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18344.669497][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18344.669497][T25496] ___neigh_create+0x14b/0xf60 [18344.669497][T25496] ip6_finish_output2+0xa70/0xf80 [18344.669497][T25496] ip6_finish_output+0x4ed/0xd30 [18344.669497][T25496] ip6_output+0x1f3/0x770 [18344.669497][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18344.669497][T25496] mld_sendpack+0x62d/0xbc0 [18344.669497][T25496] mld_ifc_work+0x32/0x1f0 [18344.669497][T25496] process_one_work+0x84d/0x18a0 [18344.669497][T25496] worker_thread+0x587/0xd30 [18344.669497][T25496] kthread+0x28a/0x350 [18344.669497][T25496] ret_from_fork+0x31/0x70 [18344.669497][T25496] ret_from_fork_asm+0x1a/0x30 [18344.669497][T25496] [18344.671204][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18344.671204][T25496] dst_init+0x84/0x4a0 [18344.671204][T25496] dst_alloc+0x97/0x150 [18344.671204][T25496] ip6_dst_alloc+0x23/0x90 [18344.671204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.671204][T25496] ip6_pol_route+0x56f/0x840 [18344.671204][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18344.671204][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18344.671204][T25496] ipv6_rcv+0x1ad/0x810 [18344.671204][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18344.671204][T25496] process_backlog+0x101/0x620 [18344.671204][T25496] __napi_poll.constprop.0+0xa2/0x460 [18344.671204][T25496] net_rx_action+0x495/0xbe0 [18344.671204][T25496] __do_softirq+0x1b5/0x7f6 [18344.671204][T25496] [18344.673038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18344.673038][T25496] dst_init+0x84/0x4a0 [18344.673038][T25496] dst_alloc+0x97/0x150 [18344.673038][T25496] ip6_dst_alloc+0x23/0x90 [18344.673038][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.673038][T25496] ip6_pol_route+0x56f/0x840 [18344.673038][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18344.673038][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18344.673038][T25496] ipv6_rcv+0x1ad/0x810 [18344.673038][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18344.673038][T25496] process_backlog+0x101/0x620 [18344.673038][T25496] __napi_poll.constprop.0+0xa2/0x460 [18344.673038][T25496] net_rx_action+0x495/0xbe0 [18344.673038][T25496] __do_softirq+0x1b5/0x7f6 [18344.673038][T25496] [18344.674880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18344.674880][T25496] netdev_get_by_index+0x5e/0x80 [18344.674880][T25496] fib6_nh_init+0x3d8/0x15b0 [18344.674880][T25496] ip6_route_info_create+0xf18/0x17d0 [18344.674880][T25496] ip6_route_add+0x1c/0x140 [18344.674880][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18344.674880][T25496] addrconf_add_dev+0xe2/0x170 [18344.674880][T25496] inet6_addr_add+0x12f/0xa40 [18344.674880][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18344.674880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.674880][T25496] netlink_rcv_skb+0x130/0x360 [18344.674880][T25496] netlink_unicast+0x449/0x710 [18344.674880][T25496] netlink_sendmsg+0x723/0xbe0 [18344.674880][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.674880][T25496] ___sys_sendmsg+0xee/0x170 [18344.674880][T25496] __sys_sendmsg+0xcd/0x170 [18344.674880][T25496] do_syscall_64+0xc6/0x1e0 [18344.674880][T25496] [18344.677093][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18344.677093][T25496] ipv6_add_dev+0x3b9/0x11c0 [18344.677093][T25496] ipv6_find_idev+0x102/0x170 [18344.677093][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18344.677093][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.677093][T25496] netlink_rcv_skb+0x130/0x360 [18344.677093][T25496] netlink_unicast+0x449/0x710 [18344.677093][T25496] netlink_sendmsg+0x723/0xbe0 [18344.677093][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.677093][T25496] ___sys_sendmsg+0xee/0x170 [18344.677093][T25496] __sys_sendmsg+0xcd/0x170 [18344.677093][T25496] do_syscall_64+0xc6/0x1e0 [18344.677093][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.677093][T25496] [18344.678831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18344.678831][T25496] neigh_parms_alloc+0x1e5/0x510 [18344.678831][T25496] ipv6_add_dev+0x2fd/0x11c0 [18344.678831][T25496] ipv6_find_idev+0x102/0x170 [18344.678831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18344.678831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.678831][T25496] netlink_rcv_skb+0x130/0x360 [18344.678831][T25496] netlink_unicast+0x449/0x710 [18344.678831][T25496] netlink_sendmsg+0x723/0xbe0 [18344.678831][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.678831][T25496] ___sys_sendmsg+0xee/0x170 [18344.678831][T25496] __sys_sendmsg+0xcd/0x170 [18344.678831][T25496] do_syscall_64+0xc6/0x1e0 [18344.678831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.678831][T25496] [18344.680726][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18344.681029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.681029][T25496] dst_init+0x84/0x4a0 [18344.681029][T25496] dst_alloc+0x97/0x150 [18344.681029][T25496] ip6_dst_alloc+0x23/0x90 [18344.681029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.681029][T25496] ip6_pol_route+0x56f/0x840 [18344.681029][T25496] __fib6_rule_action+0x1f3/0x5b0 [18344.681029][T25496] fib_rules_lookup+0x2b4/0xa20 [18344.681029][T25496] fib6_rule_lookup+0x182/0x630 [18344.681029][T25496] ip6_route_output_flags+0x259/0x480 [18344.681029][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18344.681029][T25496] ip6_dst_lookup_flow+0x88/0x190 [18344.681029][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18344.681029][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18344.681029][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18344.681029][T25496] dev_hard_start_xmit+0x146/0x590 [18344.681029][T25496] __dev_queue_xmit+0xf71/0x17f0 [18344.681029][T25496] [18344.683381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.683381][T25496] dst_init+0x84/0x4a0 [18344.683381][T25496] dst_alloc+0x97/0x150 [18344.683381][T25496] ip6_dst_alloc+0x23/0x90 [18344.683381][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.683381][T25496] ip6_pol_route+0x56f/0x840 [18344.683381][T25496] __fib6_rule_action+0x1f3/0x5b0 [18344.683381][T25496] fib_rules_lookup+0x2b4/0xa20 [18344.683381][T25496] fib6_rule_lookup+0x182/0x630 [18344.683381][T25496] ip6_route_output_flags+0x259/0x480 [18344.683381][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18344.683381][T25496] ip6_dst_lookup_flow+0x88/0x190 [18344.683381][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18344.683381][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18344.683381][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18344.683381][T25496] dev_hard_start_xmit+0x146/0x590 [18344.683381][T25496] __dev_queue_xmit+0xf71/0x17f0 [18344.683381][T25496] [18344.685702][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18344.685702][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18344.685702][T25496] ip6_validate_gw+0x3f7/0x7b0 [18344.685702][T25496] fib6_nh_init+0xa5b/0x15b0 [18344.685702][T25496] ip6_route_info_create+0xf18/0x17d0 [18344.685702][T25496] ip6_route_multipath_add+0xa42/0x1930 [18344.685702][T25496] inet6_rtm_newroute+0xa2/0x110 [18344.685702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.685702][T25496] netlink_rcv_skb+0x130/0x360 [18344.685702][T25496] netlink_unicast+0x449/0x710 [18344.685702][T25496] netlink_sendmsg+0x723/0xbe0 [18344.685702][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.685702][T25496] ___sys_sendmsg+0xee/0x170 [18344.685702][T25496] __sys_sendmsg+0xcd/0x170 [18344.685702][T25496] do_syscall_64+0xc6/0x1e0 [18344.685702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.685702][T25496] [18344.687847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.687847][T25496] netdev_get_by_index+0x5e/0x80 [18344.687847][T25496] fib6_nh_init+0x3d8/0x15b0 [18344.687847][T25496] ip6_route_info_create+0xf18/0x17d0 [18344.687847][T25496] ip6_route_add+0x1c/0x140 [18344.687847][T25496] addrconf_prefix_route+0x2a6/0x430 [18344.687847][T25496] inet6_addr_add+0x4f8/0xa40 [18344.687847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18344.687847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.687847][T25496] netlink_rcv_skb+0x130/0x360 [18344.687847][T25496] netlink_unicast+0x449/0x710 [18344.687847][T25496] netlink_sendmsg+0x723/0xbe0 [18344.687847][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.687847][T25496] ___sys_sendmsg+0xee/0x170 [18344.687847][T25496] __sys_sendmsg+0xcd/0x170 [18344.687847][T25496] do_syscall_64+0xc6/0x1e0 [18344.687847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.687847][T25496] [18344.690077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.690077][T25496] netdev_get_by_index+0x5e/0x80 [18344.690077][T25496] fib6_nh_init+0x3d8/0x15b0 [18344.690077][T25496] ip6_route_info_create+0xf18/0x17d0 [18344.690077][T25496] addrconf_f6i_alloc+0x315/0x560 [18344.690077][T25496] ipv6_add_addr+0x411/0x2000 [18344.690077][T25496] inet6_addr_add+0x30e/0xa40 [18344.690077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18344.690077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.690077][T25496] netlink_rcv_skb+0x130/0x360 [18344.690077][T25496] netlink_unicast+0x449/0x710 [18344.690077][T25496] netlink_sendmsg+0x723/0xbe0 [18344.690077][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.690077][T25496] ___sys_sendmsg+0xee/0x170 [18344.690077][T25496] __sys_sendmsg+0xcd/0x170 [18344.690077][T25496] do_syscall_64+0xc6/0x1e0 [18344.690077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.690077][T25496] [18344.692358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.692358][T25496] netdev_get_by_index+0x5e/0x80 [18344.692358][T25496] fib6_nh_init+0x3d8/0x15b0 [18344.692358][T25496] ip6_route_info_create+0xf18/0x17d0 [18344.692358][T25496] ip6_route_add+0x1c/0x140 [18344.692358][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18344.692358][T25496] addrconf_add_dev+0xe2/0x170 [18344.692358][T25496] inet6_addr_add+0x12f/0xa40 [18344.692358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18344.692358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.692358][T25496] netlink_rcv_skb+0x130/0x360 [18344.692358][T25496] netlink_unicast+0x449/0x710 [18344.692358][T25496] netlink_sendmsg+0x723/0xbe0 [18344.692358][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.692358][T25496] ___sys_sendmsg+0xee/0x170 [18344.692358][T25496] __sys_sendmsg+0xcd/0x170 [18344.692358][T25496] do_syscall_64+0xc6/0x1e0 [18344.692358][T25496] [18344.694537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.694537][T25496] ipv6_add_dev+0x3b9/0x11c0 [18344.694537][T25496] ipv6_find_idev+0x102/0x170 [18344.694537][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18344.694537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.694537][T25496] netlink_rcv_skb+0x130/0x360 [18344.694537][T25496] netlink_unicast+0x449/0x710 [18344.694537][T25496] netlink_sendmsg+0x723/0xbe0 [18344.694537][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.694537][T25496] ___sys_sendmsg+0xee/0x170 [18344.694537][T25496] __sys_sendmsg+0xcd/0x170 [18344.694537][T25496] do_syscall_64+0xc6/0x1e0 [18344.694537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.694537][T25496] [18344.696228][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18344.696228][T25496] neigh_parms_alloc+0x1e5/0x510 [18344.696228][T25496] ipv6_add_dev+0x2fd/0x11c0 [18344.696228][T25496] ipv6_find_idev+0x102/0x170 [18344.696228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18344.696228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.696228][T25496] netlink_rcv_skb+0x130/0x360 [18344.696228][T25496] netlink_unicast+0x449/0x710 [18344.696228][T25496] netlink_sendmsg+0x723/0xbe0 [18344.696228][T25496] ____sys_sendmsg+0x7b2/0xa10 [18344.696228][T25496] ___sys_sendmsg+0xee/0x170 [18344.696228][T25496] __sys_sendmsg+0xcd/0x170 [18344.696228][T25496] do_syscall_64+0xc6/0x1e0 [18344.696228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.696228][T25496] [18346.188982][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18346.189608][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18346.189608][ T72] netdev_get_by_index+0x5e/0x80 [18346.189608][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.189608][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.189608][ T72] ip6_route_add+0x1c/0x140 [18346.189608][ T72] addrconf_prefix_route+0x2a6/0x430 [18346.189608][ T72] inet6_addr_add+0x4f8/0xa40 [18346.189608][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.189608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.189608][ T72] netlink_rcv_skb+0x130/0x360 [18346.189608][ T72] netlink_unicast+0x449/0x710 [18346.189608][ T72] netlink_sendmsg+0x723/0xbe0 [18346.189608][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.189608][ T72] ___sys_sendmsg+0xee/0x170 [18346.189608][ T72] __sys_sendmsg+0xcd/0x170 [18346.189608][ T72] do_syscall_64+0xc6/0x1e0 [18346.189608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.189608][ T72] [18346.191777][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18346.191777][ T72] netdev_get_by_index+0x5e/0x80 [18346.191777][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.191777][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.191777][ T72] addrconf_f6i_alloc+0x315/0x560 [18346.191777][ T72] ipv6_add_addr+0x411/0x2000 [18346.191777][ T72] inet6_addr_add+0x30e/0xa40 [18346.191777][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.191777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.191777][ T72] netlink_rcv_skb+0x130/0x360 [18346.191777][ T72] netlink_unicast+0x449/0x710 [18346.191777][ T72] netlink_sendmsg+0x723/0xbe0 [18346.191777][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.191777][ T72] ___sys_sendmsg+0xee/0x170 [18346.191777][ T72] __sys_sendmsg+0xcd/0x170 [18346.191777][ T72] do_syscall_64+0xc6/0x1e0 [18346.191777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.191777][ T72] [18346.193818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18346.193818][ T72] netdev_get_by_index+0x5e/0x80 [18346.193818][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.193818][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.193818][ T72] ip6_route_add+0x1c/0x140 [18346.193818][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18346.193818][ T72] addrconf_add_dev+0xe2/0x170 [18346.193818][ T72] inet6_addr_add+0x12f/0xa40 [18346.193818][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.193818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.193818][ T72] netlink_rcv_skb+0x130/0x360 [18346.193818][ T72] netlink_unicast+0x449/0x710 [18346.193818][ T72] netlink_sendmsg+0x723/0xbe0 [18346.193818][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.193818][ T72] ___sys_sendmsg+0xee/0x170 [18346.193818][ T72] __sys_sendmsg+0xcd/0x170 [18346.193818][ T72] do_syscall_64+0xc6/0x1e0 [18346.193818][ T72] [18346.195828][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18346.195828][ T72] ipv6_add_dev+0x3b9/0x11c0 [18346.195828][ T72] ipv6_find_idev+0x102/0x170 [18346.195828][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18346.195828][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.195828][ T72] netlink_rcv_skb+0x130/0x360 [18346.195828][ T72] netlink_unicast+0x449/0x710 [18346.195828][ T72] netlink_sendmsg+0x723/0xbe0 [18346.195828][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.195828][ T72] ___sys_sendmsg+0xee/0x170 [18346.195828][ T72] __sys_sendmsg+0xcd/0x170 [18346.195828][ T72] do_syscall_64+0xc6/0x1e0 [18346.195828][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.195828][ T72] [18346.197461][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18346.197461][ T72] neigh_parms_alloc+0x1e5/0x510 [18346.197461][ T72] ipv6_add_dev+0x2fd/0x11c0 [18346.197461][ T72] ipv6_find_idev+0x102/0x170 [18346.197461][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18346.197461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.197461][ T72] netlink_rcv_skb+0x130/0x360 [18346.197461][ T72] netlink_unicast+0x449/0x710 [18346.197461][ T72] netlink_sendmsg+0x723/0xbe0 [18346.197461][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.197461][ T72] ___sys_sendmsg+0xee/0x170 [18346.197461][ T72] __sys_sendmsg+0xcd/0x170 [18346.197461][ T72] do_syscall_64+0xc6/0x1e0 [18346.197461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.197461][ T72] [18346.199307][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18346.199561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18346.199561][ T72] netdev_get_by_index+0x5e/0x80 [18346.199561][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.199561][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.199561][ T72] ip6_route_add+0x1c/0x140 [18346.199561][ T72] addrconf_prefix_route+0x2a6/0x430 [18346.199561][ T72] inet6_addr_add+0x4f8/0xa40 [18346.199561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.199561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.199561][ T72] netlink_rcv_skb+0x130/0x360 [18346.199561][ T72] netlink_unicast+0x449/0x710 [18346.199561][ T72] netlink_sendmsg+0x723/0xbe0 [18346.199561][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.199561][ T72] ___sys_sendmsg+0xee/0x170 [18346.199561][ T72] __sys_sendmsg+0xcd/0x170 [18346.199561][ T72] do_syscall_64+0xc6/0x1e0 [18346.199561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.199561][ T72] [18346.201655][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18346.201655][ T72] netdev_get_by_index+0x5e/0x80 [18346.201655][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.201655][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.201655][ T72] addrconf_f6i_alloc+0x315/0x560 [18346.201655][ T72] ipv6_add_addr+0x411/0x2000 [18346.201655][ T72] inet6_addr_add+0x30e/0xa40 [18346.201655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.201655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.201655][ T72] netlink_rcv_skb+0x130/0x360 [18346.201655][ T72] netlink_unicast+0x449/0x710 [18346.201655][ T72] netlink_sendmsg+0x723/0xbe0 [18346.201655][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.201655][ T72] ___sys_sendmsg+0xee/0x170 [18346.201655][ T72] __sys_sendmsg+0xcd/0x170 [18346.201655][ T72] do_syscall_64+0xc6/0x1e0 [18346.201655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.201655][ T72] [18346.203667][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18346.203667][ T72] netdev_get_by_index+0x5e/0x80 [18346.203667][ T72] fib6_nh_init+0x3d8/0x15b0 [18346.203667][ T72] ip6_route_info_create+0xf18/0x17d0 [18346.203667][ T72] ip6_route_add+0x1c/0x140 [18346.203667][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18346.203667][ T72] addrconf_add_dev+0xe2/0x170 [18346.203667][ T72] inet6_addr_add+0x12f/0xa40 [18346.203667][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18346.203667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.203667][ T72] netlink_rcv_skb+0x130/0x360 [18346.203667][ T72] netlink_unicast+0x449/0x710 [18346.203667][ T72] netlink_sendmsg+0x723/0xbe0 [18346.203667][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.203667][ T72] ___sys_sendmsg+0xee/0x170 [18346.203667][ T72] __sys_sendmsg+0xcd/0x170 [18346.203667][ T72] do_syscall_64+0xc6/0x1e0 [18346.203667][ T72] [18346.205677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18346.205677][ T72] ipv6_add_dev+0x3b9/0x11c0 [18346.205677][ T72] ipv6_find_idev+0x102/0x170 [18346.205677][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18346.205677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.205677][ T72] netlink_rcv_skb+0x130/0x360 [18346.205677][ T72] netlink_unicast+0x449/0x710 [18346.205677][ T72] netlink_sendmsg+0x723/0xbe0 [18346.205677][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.205677][ T72] ___sys_sendmsg+0xee/0x170 [18346.205677][ T72] __sys_sendmsg+0xcd/0x170 [18346.205677][ T72] do_syscall_64+0xc6/0x1e0 [18346.205677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.205677][ T72] [18346.207303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18346.207303][ T72] neigh_parms_alloc+0x1e5/0x510 [18346.207303][ T72] ipv6_add_dev+0x2fd/0x11c0 [18346.207303][ T72] ipv6_find_idev+0x102/0x170 [18346.207303][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18346.207303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.207303][ T72] netlink_rcv_skb+0x130/0x360 [18346.207303][ T72] netlink_unicast+0x449/0x710 [18346.207303][ T72] netlink_sendmsg+0x723/0xbe0 [18346.207303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.207303][ T72] ___sys_sendmsg+0xee/0x170 [18346.207303][ T72] __sys_sendmsg+0xcd/0x170 [18346.207303][ T72] do_syscall_64+0xc6/0x1e0 [18346.207303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.207303][ T72] [18346.209041][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18346.209325][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18346.209325][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18346.209325][ T72] register_netdevice+0x4d3/0x1690 [18346.209325][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18346.209325][ T72] vlan_newlink+0x393/0x610 [8021q] [18346.209325][ T72] rtnl_newlink_create+0x341/0x850 [18346.209325][ T72] __rtnl_newlink+0xac9/0xd80 [18346.209325][ T72] rtnl_newlink+0x63/0xa0 [18346.209325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.209325][ T72] netlink_rcv_skb+0x130/0x360 [18346.209325][ T72] netlink_unicast+0x449/0x710 [18346.209325][ T72] netlink_sendmsg+0x723/0xbe0 [18346.209325][ T72] ____sys_sendmsg+0x7b2/0xa10 [18346.209325][ T72] ___sys_sendmsg+0xee/0x170 [18346.209325][ T72] __sys_sendmsg+0xcd/0x170 [18346.209325][ T72] do_syscall_64+0xc6/0x1e0 [18346.209325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.209325][ T72] [18346.211422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18346.211707][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18346.211707][ T72] dst_init+0x84/0x4a0 [18346.211707][ T72] dst_alloc+0x97/0x150 [18346.211707][ T72] ip6_dst_alloc+0x23/0x90 [18346.211707][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18346.211707][ T72] ip6_pol_route+0x56f/0x840 [18346.211707][ T72] __fib6_rule_action+0x1f3/0x5b0 [18346.211707][ T72] fib_rules_lookup+0x2b4/0xa20 [18346.211707][ T72] fib6_rule_lookup+0x182/0x630 [18346.211707][ T72] ip6_route_output_flags+0x259/0x480 [18346.211707][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18346.211707][ T72] icmp6_send+0x13dd/0x1b70 [18346.211707][ T72] ip6_link_failure+0x30/0x430 [18346.211707][ T72] ndisc_error_report+0x96/0x160 [18346.211707][ T72] neigh_invalidate+0x206/0x510 [18346.211707][ T72] neigh_timer_handler+0x984/0xf10 [18346.211707][ T72] call_timer_fn+0x170/0x430 [18346.211707][ T72] [18354.940863][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18354.941561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18354.941561][T25496] ___neigh_create+0x14b/0xf60 [18354.941561][T25496] ip6_finish_output2+0xa70/0xf80 [18354.941561][T25496] ip6_finish_output+0x4ed/0xd30 [18354.941561][T25496] ip6_output+0x1f3/0x770 [18354.941561][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18354.941561][T25496] mld_sendpack+0x62d/0xbc0 [18354.941561][T25496] mld_ifc_work+0x32/0x1f0 [18354.941561][T25496] process_one_work+0x84d/0x18a0 [18354.941561][T25496] worker_thread+0x587/0xd30 [18354.941561][T25496] kthread+0x28a/0x350 [18354.941561][T25496] ret_from_fork+0x31/0x70 [18354.941561][T25496] ret_from_fork_asm+0x1a/0x30 [18354.941561][T25496] [18354.943305][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18354.943305][T25496] dst_init+0x84/0x4a0 [18354.943305][T25496] dst_alloc+0x97/0x150 [18354.943305][T25496] ip6_dst_alloc+0x23/0x90 [18354.943305][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.943305][T25496] ip6_pol_route+0x56f/0x840 [18354.943305][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18354.943305][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18354.943305][T25496] ipv6_rcv+0x1ad/0x810 [18354.943305][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18354.943305][T25496] process_backlog+0x101/0x620 [18354.943305][T25496] __napi_poll.constprop.0+0xa2/0x460 [18354.943305][T25496] net_rx_action+0x495/0xbe0 [18354.943305][T25496] __do_softirq+0x1b5/0x7f6 [18354.943305][T25496] [18354.945187][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18354.945187][T25496] dst_init+0x84/0x4a0 [18354.945187][T25496] dst_alloc+0x97/0x150 [18354.945187][T25496] ip6_dst_alloc+0x23/0x90 [18354.945187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.945187][T25496] ip6_pol_route+0x56f/0x840 [18354.945187][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18354.945187][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18354.945187][T25496] ipv6_rcv+0x1ad/0x810 [18354.945187][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18354.945187][T25496] process_backlog+0x101/0x620 [18354.945187][T25496] __napi_poll.constprop.0+0xa2/0x460 [18354.945187][T25496] net_rx_action+0x495/0xbe0 [18354.945187][T25496] __do_softirq+0x1b5/0x7f6 [18354.945187][T25496] [18354.947118][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18354.947118][T25496] netdev_get_by_index+0x5e/0x80 [18354.947118][T25496] fib6_nh_init+0x3d8/0x15b0 [18354.947118][T25496] ip6_route_info_create+0xf18/0x17d0 [18354.947118][T25496] ip6_route_add+0x1c/0x140 [18354.947118][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18354.947118][T25496] addrconf_add_dev+0xe2/0x170 [18354.947118][T25496] inet6_addr_add+0x12f/0xa40 [18354.947118][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18354.947118][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.947118][T25496] netlink_rcv_skb+0x130/0x360 [18354.947118][T25496] netlink_unicast+0x449/0x710 [18354.947118][T25496] netlink_sendmsg+0x723/0xbe0 [18354.947118][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.947118][T25496] ___sys_sendmsg+0xee/0x170 [18354.947118][T25496] __sys_sendmsg+0xcd/0x170 [18354.947118][T25496] do_syscall_64+0xc6/0x1e0 [18354.947118][T25496] [18354.949390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18354.949390][T25496] ipv6_add_dev+0x3b9/0x11c0 [18354.949390][T25496] ipv6_find_idev+0x102/0x170 [18354.949390][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18354.949390][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.949390][T25496] netlink_rcv_skb+0x130/0x360 [18354.949390][T25496] netlink_unicast+0x449/0x710 [18354.949390][T25496] netlink_sendmsg+0x723/0xbe0 [18354.949390][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.949390][T25496] ___sys_sendmsg+0xee/0x170 [18354.949390][T25496] __sys_sendmsg+0xcd/0x170 [18354.949390][T25496] do_syscall_64+0xc6/0x1e0 [18354.949390][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.949390][T25496] [18354.951151][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18354.951151][T25496] neigh_parms_alloc+0x1e5/0x510 [18354.951151][T25496] ipv6_add_dev+0x2fd/0x11c0 [18354.951151][T25496] ipv6_find_idev+0x102/0x170 [18354.951151][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18354.951151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.951151][T25496] netlink_rcv_skb+0x130/0x360 [18354.951151][T25496] netlink_unicast+0x449/0x710 [18354.951151][T25496] netlink_sendmsg+0x723/0xbe0 [18354.951151][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.951151][T25496] ___sys_sendmsg+0xee/0x170 [18354.951151][T25496] __sys_sendmsg+0xcd/0x170 [18354.951151][T25496] do_syscall_64+0xc6/0x1e0 [18354.951151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.951151][T25496] [18354.953083][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18354.953393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.953393][T25496] dst_init+0x84/0x4a0 [18354.953393][T25496] dst_alloc+0x97/0x150 [18354.953393][T25496] ip6_dst_alloc+0x23/0x90 [18354.953393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.953393][T25496] ip6_pol_route+0x56f/0x840 [18354.953393][T25496] __fib6_rule_action+0x1f3/0x5b0 [18354.953393][T25496] fib_rules_lookup+0x2b4/0xa20 [18354.953393][T25496] fib6_rule_lookup+0x182/0x630 [18354.953393][T25496] ip6_route_output_flags+0x259/0x480 [18354.953393][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18354.953393][T25496] ip6_dst_lookup_flow+0x88/0x190 [18354.953393][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18354.953393][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18354.953393][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18354.953393][T25496] dev_hard_start_xmit+0x146/0x590 [18354.953393][T25496] __dev_queue_xmit+0xf71/0x17f0 [18354.953393][T25496] [18354.955840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.955840][T25496] dst_init+0x84/0x4a0 [18354.955840][T25496] dst_alloc+0x97/0x150 [18354.955840][T25496] ip6_dst_alloc+0x23/0x90 [18354.955840][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.955840][T25496] ip6_pol_route+0x56f/0x840 [18354.955840][T25496] __fib6_rule_action+0x1f3/0x5b0 [18354.955840][T25496] fib_rules_lookup+0x2b4/0xa20 [18354.955840][T25496] fib6_rule_lookup+0x182/0x630 [18354.955840][T25496] ip6_route_output_flags+0x259/0x480 [18354.955840][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18354.955840][T25496] ip6_dst_lookup_flow+0x88/0x190 [18354.955840][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18354.955840][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18354.955840][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18354.955840][T25496] dev_hard_start_xmit+0x146/0x590 [18354.955840][T25496] __dev_queue_xmit+0xf71/0x17f0 [18354.955840][T25496] [18354.958244][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18354.958244][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18354.958244][T25496] ip6_validate_gw+0x3f7/0x7b0 [18354.958244][T25496] fib6_nh_init+0xa5b/0x15b0 [18354.958244][T25496] ip6_route_info_create+0xf18/0x17d0 [18354.958244][T25496] ip6_route_multipath_add+0xa42/0x1930 [18354.958244][T25496] inet6_rtm_newroute+0xa2/0x110 [18354.958244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.958244][T25496] netlink_rcv_skb+0x130/0x360 [18354.958244][T25496] netlink_unicast+0x449/0x710 [18354.958244][T25496] netlink_sendmsg+0x723/0xbe0 [18354.958244][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.958244][T25496] ___sys_sendmsg+0xee/0x170 [18354.958244][T25496] __sys_sendmsg+0xcd/0x170 [18354.958244][T25496] do_syscall_64+0xc6/0x1e0 [18354.958244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.958244][T25496] [18354.960458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.960458][T25496] netdev_get_by_index+0x5e/0x80 [18354.960458][T25496] fib6_nh_init+0x3d8/0x15b0 [18354.960458][T25496] ip6_route_info_create+0xf18/0x17d0 [18354.960458][T25496] ip6_route_add+0x1c/0x140 [18354.960458][T25496] addrconf_prefix_route+0x2a6/0x430 [18354.960458][T25496] inet6_addr_add+0x4f8/0xa40 [18354.960458][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18354.960458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.960458][T25496] netlink_rcv_skb+0x130/0x360 [18354.960458][T25496] netlink_unicast+0x449/0x710 [18354.960458][T25496] netlink_sendmsg+0x723/0xbe0 [18354.960458][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.960458][T25496] ___sys_sendmsg+0xee/0x170 [18354.960458][T25496] __sys_sendmsg+0xcd/0x170 [18354.960458][T25496] do_syscall_64+0xc6/0x1e0 [18354.960458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.960458][T25496] [18354.963321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.963321][T25496] netdev_get_by_index+0x5e/0x80 [18354.963321][T25496] fib6_nh_init+0x3d8/0x15b0 [18354.963321][T25496] ip6_route_info_create+0xf18/0x17d0 [18354.963321][T25496] addrconf_f6i_alloc+0x315/0x560 [18354.963321][T25496] ipv6_add_addr+0x411/0x2000 [18354.963321][T25496] inet6_addr_add+0x30e/0xa40 [18354.963321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18354.963321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.963321][T25496] netlink_rcv_skb+0x130/0x360 [18354.963321][T25496] netlink_unicast+0x449/0x710 [18354.963321][T25496] netlink_sendmsg+0x723/0xbe0 [18354.963321][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.963321][T25496] ___sys_sendmsg+0xee/0x170 [18354.963321][T25496] __sys_sendmsg+0xcd/0x170 [18354.963321][T25496] do_syscall_64+0xc6/0x1e0 [18354.963321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.963321][T25496] [18354.965598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.965598][T25496] netdev_get_by_index+0x5e/0x80 [18354.965598][T25496] fib6_nh_init+0x3d8/0x15b0 [18354.965598][T25496] ip6_route_info_create+0xf18/0x17d0 [18354.965598][T25496] ip6_route_add+0x1c/0x140 [18354.965598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18354.965598][T25496] addrconf_add_dev+0xe2/0x170 [18354.965598][T25496] inet6_addr_add+0x12f/0xa40 [18354.965598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18354.965598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.965598][T25496] netlink_rcv_skb+0x130/0x360 [18354.965598][T25496] netlink_unicast+0x449/0x710 [18354.965598][T25496] netlink_sendmsg+0x723/0xbe0 [18354.965598][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.965598][T25496] ___sys_sendmsg+0xee/0x170 [18354.965598][T25496] __sys_sendmsg+0xcd/0x170 [18354.965598][T25496] do_syscall_64+0xc6/0x1e0 [18354.965598][T25496] [18354.967862][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.967862][T25496] ipv6_add_dev+0x3b9/0x11c0 [18354.967862][T25496] ipv6_find_idev+0x102/0x170 [18354.967862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18354.967862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.967862][T25496] netlink_rcv_skb+0x130/0x360 [18354.967862][T25496] netlink_unicast+0x449/0x710 [18354.967862][T25496] netlink_sendmsg+0x723/0xbe0 [18354.967862][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.967862][T25496] ___sys_sendmsg+0xee/0x170 [18354.967862][T25496] __sys_sendmsg+0xcd/0x170 [18354.967862][T25496] do_syscall_64+0xc6/0x1e0 [18354.967862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.967862][T25496] [18354.969634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18354.969634][T25496] neigh_parms_alloc+0x1e5/0x510 [18354.969634][T25496] ipv6_add_dev+0x2fd/0x11c0 [18354.969634][T25496] ipv6_find_idev+0x102/0x170 [18354.969634][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18354.969634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.969634][T25496] netlink_rcv_skb+0x130/0x360 [18354.969634][T25496] netlink_unicast+0x449/0x710 [18354.969634][T25496] netlink_sendmsg+0x723/0xbe0 [18354.969634][T25496] ____sys_sendmsg+0x7b2/0xa10 [18354.969634][T25496] ___sys_sendmsg+0xee/0x170 [18354.969634][T25496] __sys_sendmsg+0xcd/0x170 [18354.969634][T25496] do_syscall_64+0xc6/0x1e0 [18354.969634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.969634][T25496] [18356.220869][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18356.221388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18356.221388][ T72] netdev_get_by_index+0x5e/0x80 [18356.221388][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.221388][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.221388][ T72] ip6_route_add+0x1c/0x140 [18356.221388][ T72] addrconf_prefix_route+0x2a6/0x430 [18356.221388][ T72] inet6_addr_add+0x4f8/0xa40 [18356.221388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.221388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.221388][ T72] netlink_rcv_skb+0x130/0x360 [18356.221388][ T72] netlink_unicast+0x449/0x710 [18356.221388][ T72] netlink_sendmsg+0x723/0xbe0 [18356.221388][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.221388][ T72] ___sys_sendmsg+0xee/0x170 [18356.221388][ T72] __sys_sendmsg+0xcd/0x170 [18356.221388][ T72] do_syscall_64+0xc6/0x1e0 [18356.221388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.221388][ T72] [18356.223412][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18356.223412][ T72] netdev_get_by_index+0x5e/0x80 [18356.223412][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.223412][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.223412][ T72] addrconf_f6i_alloc+0x315/0x560 [18356.223412][ T72] ipv6_add_addr+0x411/0x2000 [18356.223412][ T72] inet6_addr_add+0x30e/0xa40 [18356.223412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.223412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.223412][ T72] netlink_rcv_skb+0x130/0x360 [18356.223412][ T72] netlink_unicast+0x449/0x710 [18356.223412][ T72] netlink_sendmsg+0x723/0xbe0 [18356.223412][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.223412][ T72] ___sys_sendmsg+0xee/0x170 [18356.223412][ T72] __sys_sendmsg+0xcd/0x170 [18356.223412][ T72] do_syscall_64+0xc6/0x1e0 [18356.223412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.223412][ T72] [18356.225423][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18356.225423][ T72] netdev_get_by_index+0x5e/0x80 [18356.225423][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.225423][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.225423][ T72] ip6_route_add+0x1c/0x140 [18356.225423][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18356.225423][ T72] addrconf_add_dev+0xe2/0x170 [18356.225423][ T72] inet6_addr_add+0x12f/0xa40 [18356.225423][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.225423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.225423][ T72] netlink_rcv_skb+0x130/0x360 [18356.225423][ T72] netlink_unicast+0x449/0x710 [18356.225423][ T72] netlink_sendmsg+0x723/0xbe0 [18356.225423][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.225423][ T72] ___sys_sendmsg+0xee/0x170 [18356.225423][ T72] __sys_sendmsg+0xcd/0x170 [18356.225423][ T72] do_syscall_64+0xc6/0x1e0 [18356.225423][ T72] [18356.227429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18356.227429][ T72] ipv6_add_dev+0x3b9/0x11c0 [18356.227429][ T72] ipv6_find_idev+0x102/0x170 [18356.227429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18356.227429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.227429][ T72] netlink_rcv_skb+0x130/0x360 [18356.227429][ T72] netlink_unicast+0x449/0x710 [18356.227429][ T72] netlink_sendmsg+0x723/0xbe0 [18356.227429][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.227429][ T72] ___sys_sendmsg+0xee/0x170 [18356.227429][ T72] __sys_sendmsg+0xcd/0x170 [18356.227429][ T72] do_syscall_64+0xc6/0x1e0 [18356.227429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.227429][ T72] [18356.228977][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18356.228977][ T72] neigh_parms_alloc+0x1e5/0x510 [18356.228977][ T72] ipv6_add_dev+0x2fd/0x11c0 [18356.228977][ T72] ipv6_find_idev+0x102/0x170 [18356.228977][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18356.228977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.228977][ T72] netlink_rcv_skb+0x130/0x360 [18356.228977][ T72] netlink_unicast+0x449/0x710 [18356.228977][ T72] netlink_sendmsg+0x723/0xbe0 [18356.228977][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.228977][ T72] ___sys_sendmsg+0xee/0x170 [18356.228977][ T72] __sys_sendmsg+0xcd/0x170 [18356.228977][ T72] do_syscall_64+0xc6/0x1e0 [18356.228977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.228977][ T72] [18356.230656][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18356.230907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18356.230907][ T72] netdev_get_by_index+0x5e/0x80 [18356.230907][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.230907][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.230907][ T72] ip6_route_add+0x1c/0x140 [18356.230907][ T72] addrconf_prefix_route+0x2a6/0x430 [18356.230907][ T72] inet6_addr_add+0x4f8/0xa40 [18356.230907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.230907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.230907][ T72] netlink_rcv_skb+0x130/0x360 [18356.230907][ T72] netlink_unicast+0x449/0x710 [18356.230907][ T72] netlink_sendmsg+0x723/0xbe0 [18356.230907][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.230907][ T72] ___sys_sendmsg+0xee/0x170 [18356.230907][ T72] __sys_sendmsg+0xcd/0x170 [18356.230907][ T72] do_syscall_64+0xc6/0x1e0 [18356.230907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.230907][ T72] [18356.232898][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18356.232898][ T72] netdev_get_by_index+0x5e/0x80 [18356.232898][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.232898][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.232898][ T72] addrconf_f6i_alloc+0x315/0x560 [18356.232898][ T72] ipv6_add_addr+0x411/0x2000 [18356.232898][ T72] inet6_addr_add+0x30e/0xa40 [18356.232898][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.232898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.232898][ T72] netlink_rcv_skb+0x130/0x360 [18356.232898][ T72] netlink_unicast+0x449/0x710 [18356.232898][ T72] netlink_sendmsg+0x723/0xbe0 [18356.232898][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.232898][ T72] ___sys_sendmsg+0xee/0x170 [18356.232898][ T72] __sys_sendmsg+0xcd/0x170 [18356.232898][ T72] do_syscall_64+0xc6/0x1e0 [18356.232898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.232898][ T72] [18356.234875][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18356.234875][ T72] netdev_get_by_index+0x5e/0x80 [18356.234875][ T72] fib6_nh_init+0x3d8/0x15b0 [18356.234875][ T72] ip6_route_info_create+0xf18/0x17d0 [18356.234875][ T72] ip6_route_add+0x1c/0x140 [18356.234875][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18356.234875][ T72] addrconf_add_dev+0xe2/0x170 [18356.234875][ T72] inet6_addr_add+0x12f/0xa40 [18356.234875][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18356.234875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.234875][ T72] netlink_rcv_skb+0x130/0x360 [18356.234875][ T72] netlink_unicast+0x449/0x710 [18356.234875][ T72] netlink_sendmsg+0x723/0xbe0 [18356.234875][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.234875][ T72] ___sys_sendmsg+0xee/0x170 [18356.234875][ T72] __sys_sendmsg+0xcd/0x170 [18356.234875][ T72] do_syscall_64+0xc6/0x1e0 [18356.234875][ T72] [18356.236829][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18356.236829][ T72] ipv6_add_dev+0x3b9/0x11c0 [18356.236829][ T72] ipv6_find_idev+0x102/0x170 [18356.236829][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18356.236829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.236829][ T72] netlink_rcv_skb+0x130/0x360 [18356.236829][ T72] netlink_unicast+0x449/0x710 [18356.236829][ T72] netlink_sendmsg+0x723/0xbe0 [18356.236829][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.236829][ T72] ___sys_sendmsg+0xee/0x170 [18356.236829][ T72] __sys_sendmsg+0xcd/0x170 [18356.236829][ T72] do_syscall_64+0xc6/0x1e0 [18356.236829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.236829][ T72] [18356.238344][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18356.238344][ T72] neigh_parms_alloc+0x1e5/0x510 [18356.238344][ T72] ipv6_add_dev+0x2fd/0x11c0 [18356.238344][ T72] ipv6_find_idev+0x102/0x170 [18356.238344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18356.238344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.238344][ T72] netlink_rcv_skb+0x130/0x360 [18356.238344][ T72] netlink_unicast+0x449/0x710 [18356.238344][ T72] netlink_sendmsg+0x723/0xbe0 [18356.238344][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.238344][ T72] ___sys_sendmsg+0xee/0x170 [18356.238344][ T72] __sys_sendmsg+0xcd/0x170 [18356.238344][ T72] do_syscall_64+0xc6/0x1e0 [18356.238344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.238344][ T72] [18356.239985][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18356.240249][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18356.240249][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18356.240249][ T72] register_netdevice+0x4d3/0x1690 [18356.240249][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18356.240249][ T72] vlan_newlink+0x393/0x610 [8021q] [18356.240249][ T72] rtnl_newlink_create+0x341/0x850 [18356.240249][ T72] __rtnl_newlink+0xac9/0xd80 [18356.240249][ T72] rtnl_newlink+0x63/0xa0 [18356.240249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.240249][ T72] netlink_rcv_skb+0x130/0x360 [18356.240249][ T72] netlink_unicast+0x449/0x710 [18356.240249][ T72] netlink_sendmsg+0x723/0xbe0 [18356.240249][ T72] ____sys_sendmsg+0x7b2/0xa10 [18356.240249][ T72] ___sys_sendmsg+0xee/0x170 [18356.240249][ T72] __sys_sendmsg+0xcd/0x170 [18356.240249][ T72] do_syscall_64+0xc6/0x1e0 [18356.240249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.240249][ T72] [18356.242281][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18356.242535][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18356.242535][ T72] dst_init+0x84/0x4a0 [18356.242535][ T72] dst_alloc+0x97/0x150 [18356.242535][ T72] ip6_dst_alloc+0x23/0x90 [18356.242535][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.242535][ T72] ip6_pol_route+0x56f/0x840 [18356.242535][ T72] __fib6_rule_action+0x1f3/0x5b0 [18356.242535][ T72] fib_rules_lookup+0x2b4/0xa20 [18356.242535][ T72] fib6_rule_lookup+0x182/0x630 [18356.242535][ T72] ip6_route_output_flags+0x259/0x480 [18356.242535][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18356.242535][ T72] icmp6_send+0x13dd/0x1b70 [18356.242535][ T72] ip6_link_failure+0x30/0x430 [18356.242535][ T72] ndisc_error_report+0x96/0x160 [18356.242535][ T72] neigh_invalidate+0x206/0x510 [18356.242535][ T72] neigh_timer_handler+0x984/0xf10 [18356.242535][ T72] call_timer_fn+0x170/0x430 [18356.242535][ T72] [18365.212861][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18365.213534][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18365.213534][T25496] ___neigh_create+0x14b/0xf60 [18365.213534][T25496] ip6_finish_output2+0xa70/0xf80 [18365.213534][T25496] ip6_finish_output+0x4ed/0xd30 [18365.213534][T25496] ip6_output+0x1f3/0x770 [18365.213534][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18365.213534][T25496] mld_sendpack+0x62d/0xbc0 [18365.213534][T25496] mld_ifc_work+0x32/0x1f0 [18365.213534][T25496] process_one_work+0x84d/0x18a0 [18365.213534][T25496] worker_thread+0x587/0xd30 [18365.213534][T25496] kthread+0x28a/0x350 [18365.213534][T25496] ret_from_fork+0x31/0x70 [18365.213534][T25496] ret_from_fork_asm+0x1a/0x30 [18365.213534][T25496] [18365.215325][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18365.215325][T25496] dst_init+0x84/0x4a0 [18365.215325][T25496] dst_alloc+0x97/0x150 [18365.215325][T25496] ip6_dst_alloc+0x23/0x90 [18365.215325][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18365.215325][T25496] ip6_pol_route+0x56f/0x840 [18365.215325][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18365.215325][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18365.215325][T25496] ipv6_rcv+0x1ad/0x810 [18365.215325][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18365.215325][T25496] process_backlog+0x101/0x620 [18365.215325][T25496] __napi_poll.constprop.0+0xa2/0x460 [18365.215325][T25496] net_rx_action+0x495/0xbe0 [18365.215325][T25496] __do_softirq+0x1b5/0x7f6 [18365.215325][T25496] [18365.217247][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18365.217247][T25496] dst_init+0x84/0x4a0 [18365.217247][T25496] dst_alloc+0x97/0x150 [18365.217247][T25496] ip6_dst_alloc+0x23/0x90 [18365.217247][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18365.217247][T25496] ip6_pol_route+0x56f/0x840 [18365.217247][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18365.217247][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18365.217247][T25496] ipv6_rcv+0x1ad/0x810 [18365.217247][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18365.217247][T25496] process_backlog+0x101/0x620 [18365.217247][T25496] __napi_poll.constprop.0+0xa2/0x460 [18365.217247][T25496] net_rx_action+0x495/0xbe0 [18365.217247][T25496] __do_softirq+0x1b5/0x7f6 [18365.217247][T25496] [18365.219100][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18365.219100][T25496] netdev_get_by_index+0x5e/0x80 [18365.219100][T25496] fib6_nh_init+0x3d8/0x15b0 [18365.219100][T25496] ip6_route_info_create+0xf18/0x17d0 [18365.219100][T25496] ip6_route_add+0x1c/0x140 [18365.219100][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18365.219100][T25496] addrconf_add_dev+0xe2/0x170 [18365.219100][T25496] inet6_addr_add+0x12f/0xa40 [18365.219100][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18365.219100][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.219100][T25496] netlink_rcv_skb+0x130/0x360 [18365.219100][T25496] netlink_unicast+0x449/0x710 [18365.219100][T25496] netlink_sendmsg+0x723/0xbe0 [18365.219100][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.219100][T25496] ___sys_sendmsg+0xee/0x170 [18365.219100][T25496] __sys_sendmsg+0xcd/0x170 [18365.219100][T25496] do_syscall_64+0xc6/0x1e0 [18365.219100][T25496] [18365.221319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18365.221319][T25496] ipv6_add_dev+0x3b9/0x11c0 [18365.221319][T25496] ipv6_find_idev+0x102/0x170 [18365.221319][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18365.221319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.221319][T25496] netlink_rcv_skb+0x130/0x360 [18365.221319][T25496] netlink_unicast+0x449/0x710 [18365.221319][T25496] netlink_sendmsg+0x723/0xbe0 [18365.221319][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.221319][T25496] ___sys_sendmsg+0xee/0x170 [18365.221319][T25496] __sys_sendmsg+0xcd/0x170 [18365.221319][T25496] do_syscall_64+0xc6/0x1e0 [18365.221319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.221319][T25496] [18365.223053][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18365.223053][T25496] neigh_parms_alloc+0x1e5/0x510 [18365.223053][T25496] ipv6_add_dev+0x2fd/0x11c0 [18365.223053][T25496] ipv6_find_idev+0x102/0x170 [18365.223053][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18365.223053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.223053][T25496] netlink_rcv_skb+0x130/0x360 [18365.223053][T25496] netlink_unicast+0x449/0x710 [18365.223053][T25496] netlink_sendmsg+0x723/0xbe0 [18365.223053][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.223053][T25496] ___sys_sendmsg+0xee/0x170 [18365.223053][T25496] __sys_sendmsg+0xcd/0x170 [18365.223053][T25496] do_syscall_64+0xc6/0x1e0 [18365.223053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.223053][T25496] [18365.224972][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18365.225272][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.225272][T25496] dst_init+0x84/0x4a0 [18365.225272][T25496] dst_alloc+0x97/0x150 [18365.225272][T25496] ip6_dst_alloc+0x23/0x90 [18365.225272][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18365.225272][T25496] ip6_pol_route+0x56f/0x840 [18365.225272][T25496] __fib6_rule_action+0x1f3/0x5b0 [18365.225272][T25496] fib_rules_lookup+0x2b4/0xa20 [18365.225272][T25496] fib6_rule_lookup+0x182/0x630 [18365.225272][T25496] ip6_route_output_flags+0x259/0x480 [18365.225272][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18365.225272][T25496] ip6_dst_lookup_flow+0x88/0x190 [18365.225272][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18365.225272][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18365.225272][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18365.225272][T25496] dev_hard_start_xmit+0x146/0x590 [18365.225272][T25496] __dev_queue_xmit+0xf71/0x17f0 [18365.225272][T25496] [18365.227665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.227665][T25496] dst_init+0x84/0x4a0 [18365.227665][T25496] dst_alloc+0x97/0x150 [18365.227665][T25496] ip6_dst_alloc+0x23/0x90 [18365.227665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18365.227665][T25496] ip6_pol_route+0x56f/0x840 [18365.227665][T25496] __fib6_rule_action+0x1f3/0x5b0 [18365.227665][T25496] fib_rules_lookup+0x2b4/0xa20 [18365.227665][T25496] fib6_rule_lookup+0x182/0x630 [18365.227665][T25496] ip6_route_output_flags+0x259/0x480 [18365.227665][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18365.227665][T25496] ip6_dst_lookup_flow+0x88/0x190 [18365.227665][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18365.227665][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18365.227665][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18365.227665][T25496] dev_hard_start_xmit+0x146/0x590 [18365.227665][T25496] __dev_queue_xmit+0xf71/0x17f0 [18365.227665][T25496] [18365.229975][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18365.229975][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18365.229975][T25496] ip6_validate_gw+0x3f7/0x7b0 [18365.229975][T25496] fib6_nh_init+0xa5b/0x15b0 [18365.229975][T25496] ip6_route_info_create+0xf18/0x17d0 [18365.229975][T25496] ip6_route_multipath_add+0xa42/0x1930 [18365.229975][T25496] inet6_rtm_newroute+0xa2/0x110 [18365.229975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.229975][T25496] netlink_rcv_skb+0x130/0x360 [18365.229975][T25496] netlink_unicast+0x449/0x710 [18365.229975][T25496] netlink_sendmsg+0x723/0xbe0 [18365.229975][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.229975][T25496] ___sys_sendmsg+0xee/0x170 [18365.229975][T25496] __sys_sendmsg+0xcd/0x170 [18365.229975][T25496] do_syscall_64+0xc6/0x1e0 [18365.229975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.229975][T25496] [18365.232116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.232116][T25496] netdev_get_by_index+0x5e/0x80 [18365.232116][T25496] fib6_nh_init+0x3d8/0x15b0 [18365.232116][T25496] ip6_route_info_create+0xf18/0x17d0 [18365.232116][T25496] ip6_route_add+0x1c/0x140 [18365.232116][T25496] addrconf_prefix_route+0x2a6/0x430 [18365.232116][T25496] inet6_addr_add+0x4f8/0xa40 [18365.232116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18365.232116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.232116][T25496] netlink_rcv_skb+0x130/0x360 [18365.232116][T25496] netlink_unicast+0x449/0x710 [18365.232116][T25496] netlink_sendmsg+0x723/0xbe0 [18365.232116][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.232116][T25496] ___sys_sendmsg+0xee/0x170 [18365.232116][T25496] __sys_sendmsg+0xcd/0x170 [18365.232116][T25496] do_syscall_64+0xc6/0x1e0 [18365.232116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.232116][T25496] [18365.234346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.234346][T25496] netdev_get_by_index+0x5e/0x80 [18365.234346][T25496] fib6_nh_init+0x3d8/0x15b0 [18365.234346][T25496] ip6_route_info_create+0xf18/0x17d0 [18365.234346][T25496] addrconf_f6i_alloc+0x315/0x560 [18365.234346][T25496] ipv6_add_addr+0x411/0x2000 [18365.234346][T25496] inet6_addr_add+0x30e/0xa40 [18365.234346][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18365.234346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.234346][T25496] netlink_rcv_skb+0x130/0x360 [18365.234346][T25496] netlink_unicast+0x449/0x710 [18365.234346][T25496] netlink_sendmsg+0x723/0xbe0 [18365.234346][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.234346][T25496] ___sys_sendmsg+0xee/0x170 [18365.234346][T25496] __sys_sendmsg+0xcd/0x170 [18365.234346][T25496] do_syscall_64+0xc6/0x1e0 [18365.234346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.234346][T25496] [18365.236668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.236668][T25496] netdev_get_by_index+0x5e/0x80 [18365.236668][T25496] fib6_nh_init+0x3d8/0x15b0 [18365.236668][T25496] ip6_route_info_create+0xf18/0x17d0 [18365.236668][T25496] ip6_route_add+0x1c/0x140 [18365.236668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18365.236668][T25496] addrconf_add_dev+0xe2/0x170 [18365.236668][T25496] inet6_addr_add+0x12f/0xa40 [18365.236668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18365.236668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.236668][T25496] netlink_rcv_skb+0x130/0x360 [18365.236668][T25496] netlink_unicast+0x449/0x710 [18365.236668][T25496] netlink_sendmsg+0x723/0xbe0 [18365.236668][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.236668][T25496] ___sys_sendmsg+0xee/0x170 [18365.236668][T25496] __sys_sendmsg+0xcd/0x170 [18365.236668][T25496] do_syscall_64+0xc6/0x1e0 [18365.236668][T25496] [18365.238916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.238916][T25496] ipv6_add_dev+0x3b9/0x11c0 [18365.238916][T25496] ipv6_find_idev+0x102/0x170 [18365.238916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18365.238916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.238916][T25496] netlink_rcv_skb+0x130/0x360 [18365.238916][T25496] netlink_unicast+0x449/0x710 [18365.238916][T25496] netlink_sendmsg+0x723/0xbe0 [18365.238916][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.238916][T25496] ___sys_sendmsg+0xee/0x170 [18365.238916][T25496] __sys_sendmsg+0xcd/0x170 [18365.238916][T25496] do_syscall_64+0xc6/0x1e0 [18365.238916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.238916][T25496] [18365.240660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18365.240660][T25496] neigh_parms_alloc+0x1e5/0x510 [18365.240660][T25496] ipv6_add_dev+0x2fd/0x11c0 [18365.240660][T25496] ipv6_find_idev+0x102/0x170 [18365.240660][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18365.240660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.240660][T25496] netlink_rcv_skb+0x130/0x360 [18365.240660][T25496] netlink_unicast+0x449/0x710 [18365.240660][T25496] netlink_sendmsg+0x723/0xbe0 [18365.240660][T25496] ____sys_sendmsg+0x7b2/0xa10 [18365.240660][T25496] ___sys_sendmsg+0xee/0x170 [18365.240660][T25496] __sys_sendmsg+0xcd/0x170 [18365.240660][T25496] do_syscall_64+0xc6/0x1e0 [18365.240660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.240660][T25496] [18366.484851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18366.485455][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18366.485455][ T72] netdev_get_by_index+0x5e/0x80 [18366.485455][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.485455][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.485455][ T72] ip6_route_add+0x1c/0x140 [18366.485455][ T72] addrconf_prefix_route+0x2a6/0x430 [18366.485455][ T72] inet6_addr_add+0x4f8/0xa40 [18366.485455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.485455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.485455][ T72] netlink_rcv_skb+0x130/0x360 [18366.485455][ T72] netlink_unicast+0x449/0x710 [18366.485455][ T72] netlink_sendmsg+0x723/0xbe0 [18366.485455][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.485455][ T72] ___sys_sendmsg+0xee/0x170 [18366.485455][ T72] __sys_sendmsg+0xcd/0x170 [18366.485455][ T72] do_syscall_64+0xc6/0x1e0 [18366.485455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.485455][ T72] [18366.487634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18366.487634][ T72] netdev_get_by_index+0x5e/0x80 [18366.487634][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.487634][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.487634][ T72] addrconf_f6i_alloc+0x315/0x560 [18366.487634][ T72] ipv6_add_addr+0x411/0x2000 [18366.487634][ T72] inet6_addr_add+0x30e/0xa40 [18366.487634][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.487634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.487634][ T72] netlink_rcv_skb+0x130/0x360 [18366.487634][ T72] netlink_unicast+0x449/0x710 [18366.487634][ T72] netlink_sendmsg+0x723/0xbe0 [18366.487634][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.487634][ T72] ___sys_sendmsg+0xee/0x170 [18366.487634][ T72] __sys_sendmsg+0xcd/0x170 [18366.487634][ T72] do_syscall_64+0xc6/0x1e0 [18366.487634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.487634][ T72] [18366.489740][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18366.489740][ T72] netdev_get_by_index+0x5e/0x80 [18366.489740][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.489740][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.489740][ T72] ip6_route_add+0x1c/0x140 [18366.489740][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18366.489740][ T72] addrconf_add_dev+0xe2/0x170 [18366.489740][ T72] inet6_addr_add+0x12f/0xa40 [18366.489740][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.489740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.489740][ T72] netlink_rcv_skb+0x130/0x360 [18366.489740][ T72] netlink_unicast+0x449/0x710 [18366.489740][ T72] netlink_sendmsg+0x723/0xbe0 [18366.489740][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.489740][ T72] ___sys_sendmsg+0xee/0x170 [18366.489740][ T72] __sys_sendmsg+0xcd/0x170 [18366.489740][ T72] do_syscall_64+0xc6/0x1e0 [18366.489740][ T72] [18366.491809][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18366.491809][ T72] ipv6_add_dev+0x3b9/0x11c0 [18366.491809][ T72] ipv6_find_idev+0x102/0x170 [18366.491809][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18366.491809][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.491809][ T72] netlink_rcv_skb+0x130/0x360 [18366.491809][ T72] netlink_unicast+0x449/0x710 [18366.491809][ T72] netlink_sendmsg+0x723/0xbe0 [18366.491809][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.491809][ T72] ___sys_sendmsg+0xee/0x170 [18366.491809][ T72] __sys_sendmsg+0xcd/0x170 [18366.491809][ T72] do_syscall_64+0xc6/0x1e0 [18366.491809][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.491809][ T72] [18366.493377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18366.493377][ T72] neigh_parms_alloc+0x1e5/0x510 [18366.493377][ T72] ipv6_add_dev+0x2fd/0x11c0 [18366.493377][ T72] ipv6_find_idev+0x102/0x170 [18366.493377][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18366.493377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.493377][ T72] netlink_rcv_skb+0x130/0x360 [18366.493377][ T72] netlink_unicast+0x449/0x710 [18366.493377][ T72] netlink_sendmsg+0x723/0xbe0 [18366.493377][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.493377][ T72] ___sys_sendmsg+0xee/0x170 [18366.493377][ T72] __sys_sendmsg+0xcd/0x170 [18366.493377][ T72] do_syscall_64+0xc6/0x1e0 [18366.493377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.493377][ T72] [18366.495121][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18366.495386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18366.495386][ T72] netdev_get_by_index+0x5e/0x80 [18366.495386][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.495386][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.495386][ T72] ip6_route_add+0x1c/0x140 [18366.495386][ T72] addrconf_prefix_route+0x2a6/0x430 [18366.495386][ T72] inet6_addr_add+0x4f8/0xa40 [18366.495386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.495386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.495386][ T72] netlink_rcv_skb+0x130/0x360 [18366.495386][ T72] netlink_unicast+0x449/0x710 [18366.495386][ T72] netlink_sendmsg+0x723/0xbe0 [18366.495386][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.495386][ T72] ___sys_sendmsg+0xee/0x170 [18366.495386][ T72] __sys_sendmsg+0xcd/0x170 [18366.495386][ T72] do_syscall_64+0xc6/0x1e0 [18366.495386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.495386][ T72] [18366.497503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18366.497503][ T72] netdev_get_by_index+0x5e/0x80 [18366.497503][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.497503][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.497503][ T72] addrconf_f6i_alloc+0x315/0x560 [18366.497503][ T72] ipv6_add_addr+0x411/0x2000 [18366.497503][ T72] inet6_addr_add+0x30e/0xa40 [18366.497503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.497503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.497503][ T72] netlink_rcv_skb+0x130/0x360 [18366.497503][ T72] netlink_unicast+0x449/0x710 [18366.497503][ T72] netlink_sendmsg+0x723/0xbe0 [18366.497503][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.497503][ T72] ___sys_sendmsg+0xee/0x170 [18366.497503][ T72] __sys_sendmsg+0xcd/0x170 [18366.497503][ T72] do_syscall_64+0xc6/0x1e0 [18366.497503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.497503][ T72] [18366.499630][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18366.499630][ T72] netdev_get_by_index+0x5e/0x80 [18366.499630][ T72] fib6_nh_init+0x3d8/0x15b0 [18366.499630][ T72] ip6_route_info_create+0xf18/0x17d0 [18366.499630][ T72] ip6_route_add+0x1c/0x140 [18366.499630][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18366.499630][ T72] addrconf_add_dev+0xe2/0x170 [18366.499630][ T72] inet6_addr_add+0x12f/0xa40 [18366.499630][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18366.499630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.499630][ T72] netlink_rcv_skb+0x130/0x360 [18366.499630][ T72] netlink_unicast+0x449/0x710 [18366.499630][ T72] netlink_sendmsg+0x723/0xbe0 [18366.499630][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.499630][ T72] ___sys_sendmsg+0xee/0x170 [18366.499630][ T72] __sys_sendmsg+0xcd/0x170 [18366.499630][ T72] do_syscall_64+0xc6/0x1e0 [18366.499630][ T72] [18366.501607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18366.501607][ T72] ipv6_add_dev+0x3b9/0x11c0 [18366.501607][ T72] ipv6_find_idev+0x102/0x170 [18366.501607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18366.501607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.501607][ T72] netlink_rcv_skb+0x130/0x360 [18366.501607][ T72] netlink_unicast+0x449/0x710 [18366.501607][ T72] netlink_sendmsg+0x723/0xbe0 [18366.501607][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.501607][ T72] ___sys_sendmsg+0xee/0x170 [18366.501607][ T72] __sys_sendmsg+0xcd/0x170 [18366.501607][ T72] do_syscall_64+0xc6/0x1e0 [18366.501607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.501607][ T72] [18366.503158][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18366.503158][ T72] neigh_parms_alloc+0x1e5/0x510 [18366.503158][ T72] ipv6_add_dev+0x2fd/0x11c0 [18366.503158][ T72] ipv6_find_idev+0x102/0x170 [18366.503158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18366.503158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.503158][ T72] netlink_rcv_skb+0x130/0x360 [18366.503158][ T72] netlink_unicast+0x449/0x710 [18366.503158][ T72] netlink_sendmsg+0x723/0xbe0 [18366.503158][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.503158][ T72] ___sys_sendmsg+0xee/0x170 [18366.503158][ T72] __sys_sendmsg+0xcd/0x170 [18366.503158][ T72] do_syscall_64+0xc6/0x1e0 [18366.503158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.503158][ T72] [18366.504886][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18366.505146][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18366.505146][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18366.505146][ T72] register_netdevice+0x4d3/0x1690 [18366.505146][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18366.505146][ T72] vlan_newlink+0x393/0x610 [8021q] [18366.505146][ T72] rtnl_newlink_create+0x341/0x850 [18366.505146][ T72] __rtnl_newlink+0xac9/0xd80 [18366.505146][ T72] rtnl_newlink+0x63/0xa0 [18366.505146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.505146][ T72] netlink_rcv_skb+0x130/0x360 [18366.505146][ T72] netlink_unicast+0x449/0x710 [18366.505146][ T72] netlink_sendmsg+0x723/0xbe0 [18366.505146][ T72] ____sys_sendmsg+0x7b2/0xa10 [18366.505146][ T72] ___sys_sendmsg+0xee/0x170 [18366.505146][ T72] __sys_sendmsg+0xcd/0x170 [18366.505146][ T72] do_syscall_64+0xc6/0x1e0 [18366.505146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.505146][ T72] [18366.507258][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18366.507518][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18366.507518][ T72] dst_init+0x84/0x4a0 [18366.507518][ T72] dst_alloc+0x97/0x150 [18366.507518][ T72] ip6_dst_alloc+0x23/0x90 [18366.507518][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.507518][ T72] ip6_pol_route+0x56f/0x840 [18366.507518][ T72] __fib6_rule_action+0x1f3/0x5b0 [18366.507518][ T72] fib_rules_lookup+0x2b4/0xa20 [18366.507518][ T72] fib6_rule_lookup+0x182/0x630 [18366.507518][ T72] ip6_route_output_flags+0x259/0x480 [18366.507518][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18366.507518][ T72] icmp6_send+0x13dd/0x1b70 [18366.507518][ T72] ip6_link_failure+0x30/0x430 [18366.507518][ T72] ndisc_error_report+0x96/0x160 [18366.507518][ T72] neigh_invalidate+0x206/0x510 [18366.507518][ T72] neigh_timer_handler+0x984/0xf10 [18366.507518][ T72] call_timer_fn+0x170/0x430 [18366.507518][ T72] [18375.484809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18375.485457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18375.485457][T25496] ___neigh_create+0x14b/0xf60 [18375.485457][T25496] ip6_finish_output2+0xa70/0xf80 [18375.485457][T25496] ip6_finish_output+0x4ed/0xd30 [18375.485457][T25496] ip6_output+0x1f3/0x770 [18375.485457][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18375.485457][T25496] mld_sendpack+0x62d/0xbc0 [18375.485457][T25496] mld_ifc_work+0x32/0x1f0 [18375.485457][T25496] process_one_work+0x84d/0x18a0 [18375.485457][T25496] worker_thread+0x587/0xd30 [18375.485457][T25496] kthread+0x28a/0x350 [18375.485457][T25496] ret_from_fork+0x31/0x70 [18375.485457][T25496] ret_from_fork_asm+0x1a/0x30 [18375.485457][T25496] [18375.487222][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18375.487222][T25496] dst_init+0x84/0x4a0 [18375.487222][T25496] dst_alloc+0x97/0x150 [18375.487222][T25496] ip6_dst_alloc+0x23/0x90 [18375.487222][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.487222][T25496] ip6_pol_route+0x56f/0x840 [18375.487222][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18375.487222][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18375.487222][T25496] ipv6_rcv+0x1ad/0x810 [18375.487222][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18375.487222][T25496] process_backlog+0x101/0x620 [18375.487222][T25496] __napi_poll.constprop.0+0xa2/0x460 [18375.487222][T25496] net_rx_action+0x495/0xbe0 [18375.487222][T25496] __do_softirq+0x1b5/0x7f6 [18375.487222][T25496] [18375.489095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18375.489095][T25496] dst_init+0x84/0x4a0 [18375.489095][T25496] dst_alloc+0x97/0x150 [18375.489095][T25496] ip6_dst_alloc+0x23/0x90 [18375.489095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.489095][T25496] ip6_pol_route+0x56f/0x840 [18375.489095][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18375.489095][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18375.489095][T25496] ipv6_rcv+0x1ad/0x810 [18375.489095][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18375.489095][T25496] process_backlog+0x101/0x620 [18375.489095][T25496] __napi_poll.constprop.0+0xa2/0x460 [18375.489095][T25496] net_rx_action+0x495/0xbe0 [18375.489095][T25496] __do_softirq+0x1b5/0x7f6 [18375.489095][T25496] [18375.490976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18375.490976][T25496] netdev_get_by_index+0x5e/0x80 [18375.490976][T25496] fib6_nh_init+0x3d8/0x15b0 [18375.490976][T25496] ip6_route_info_create+0xf18/0x17d0 [18375.490976][T25496] ip6_route_add+0x1c/0x140 [18375.490976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18375.490976][T25496] addrconf_add_dev+0xe2/0x170 [18375.490976][T25496] inet6_addr_add+0x12f/0xa40 [18375.490976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18375.490976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.490976][T25496] netlink_rcv_skb+0x130/0x360 [18375.490976][T25496] netlink_unicast+0x449/0x710 [18375.490976][T25496] netlink_sendmsg+0x723/0xbe0 [18375.490976][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.490976][T25496] ___sys_sendmsg+0xee/0x170 [18375.490976][T25496] __sys_sendmsg+0xcd/0x170 [18375.490976][T25496] do_syscall_64+0xc6/0x1e0 [18375.490976][T25496] [18375.493222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18375.493222][T25496] ipv6_add_dev+0x3b9/0x11c0 [18375.493222][T25496] ipv6_find_idev+0x102/0x170 [18375.493222][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18375.493222][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.493222][T25496] netlink_rcv_skb+0x130/0x360 [18375.493222][T25496] netlink_unicast+0x449/0x710 [18375.493222][T25496] netlink_sendmsg+0x723/0xbe0 [18375.493222][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.493222][T25496] ___sys_sendmsg+0xee/0x170 [18375.493222][T25496] __sys_sendmsg+0xcd/0x170 [18375.493222][T25496] do_syscall_64+0xc6/0x1e0 [18375.493222][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.493222][T25496] [18375.494981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18375.494981][T25496] neigh_parms_alloc+0x1e5/0x510 [18375.494981][T25496] ipv6_add_dev+0x2fd/0x11c0 [18375.494981][T25496] ipv6_find_idev+0x102/0x170 [18375.494981][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18375.494981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.494981][T25496] netlink_rcv_skb+0x130/0x360 [18375.494981][T25496] netlink_unicast+0x449/0x710 [18375.494981][T25496] netlink_sendmsg+0x723/0xbe0 [18375.494981][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.494981][T25496] ___sys_sendmsg+0xee/0x170 [18375.494981][T25496] __sys_sendmsg+0xcd/0x170 [18375.494981][T25496] do_syscall_64+0xc6/0x1e0 [18375.494981][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.494981][T25496] [18375.496896][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18375.497226][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.497226][T25496] dst_init+0x84/0x4a0 [18375.497226][T25496] dst_alloc+0x97/0x150 [18375.497226][T25496] ip6_dst_alloc+0x23/0x90 [18375.497226][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.497226][T25496] ip6_pol_route+0x56f/0x840 [18375.497226][T25496] __fib6_rule_action+0x1f3/0x5b0 [18375.497226][T25496] fib_rules_lookup+0x2b4/0xa20 [18375.497226][T25496] fib6_rule_lookup+0x182/0x630 [18375.497226][T25496] ip6_route_output_flags+0x259/0x480 [18375.497226][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18375.497226][T25496] ip6_dst_lookup_flow+0x88/0x190 [18375.497226][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18375.497226][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18375.497226][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18375.497226][T25496] dev_hard_start_xmit+0x146/0x590 [18375.497226][T25496] __dev_queue_xmit+0xf71/0x17f0 [18375.497226][T25496] [18375.499660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.499660][T25496] dst_init+0x84/0x4a0 [18375.499660][T25496] dst_alloc+0x97/0x150 [18375.499660][T25496] ip6_dst_alloc+0x23/0x90 [18375.499660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.499660][T25496] ip6_pol_route+0x56f/0x840 [18375.499660][T25496] __fib6_rule_action+0x1f3/0x5b0 [18375.499660][T25496] fib_rules_lookup+0x2b4/0xa20 [18375.499660][T25496] fib6_rule_lookup+0x182/0x630 [18375.499660][T25496] ip6_route_output_flags+0x259/0x480 [18375.499660][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18375.499660][T25496] ip6_dst_lookup_flow+0x88/0x190 [18375.499660][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18375.499660][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18375.499660][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18375.499660][T25496] dev_hard_start_xmit+0x146/0x590 [18375.499660][T25496] __dev_queue_xmit+0xf71/0x17f0 [18375.499660][T25496] [18375.502034][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18375.502034][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18375.502034][T25496] ip6_validate_gw+0x3f7/0x7b0 [18375.502034][T25496] fib6_nh_init+0xa5b/0x15b0 [18375.502034][T25496] ip6_route_info_create+0xf18/0x17d0 [18375.502034][T25496] ip6_route_multipath_add+0xa42/0x1930 [18375.502034][T25496] inet6_rtm_newroute+0xa2/0x110 [18375.502034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.502034][T25496] netlink_rcv_skb+0x130/0x360 [18375.502034][T25496] netlink_unicast+0x449/0x710 [18375.502034][T25496] netlink_sendmsg+0x723/0xbe0 [18375.502034][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.502034][T25496] ___sys_sendmsg+0xee/0x170 [18375.502034][T25496] __sys_sendmsg+0xcd/0x170 [18375.502034][T25496] do_syscall_64+0xc6/0x1e0 [18375.502034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.502034][T25496] [18375.504197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.504197][T25496] netdev_get_by_index+0x5e/0x80 [18375.504197][T25496] fib6_nh_init+0x3d8/0x15b0 [18375.504197][T25496] ip6_route_info_create+0xf18/0x17d0 [18375.504197][T25496] ip6_route_add+0x1c/0x140 [18375.504197][T25496] addrconf_prefix_route+0x2a6/0x430 [18375.504197][T25496] inet6_addr_add+0x4f8/0xa40 [18375.504197][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18375.504197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.504197][T25496] netlink_rcv_skb+0x130/0x360 [18375.504197][T25496] netlink_unicast+0x449/0x710 [18375.504197][T25496] netlink_sendmsg+0x723/0xbe0 [18375.504197][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.504197][T25496] ___sys_sendmsg+0xee/0x170 [18375.504197][T25496] __sys_sendmsg+0xcd/0x170 [18375.504197][T25496] do_syscall_64+0xc6/0x1e0 [18375.504197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.504197][T25496] [18375.506522][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.506522][T25496] netdev_get_by_index+0x5e/0x80 [18375.506522][T25496] fib6_nh_init+0x3d8/0x15b0 [18375.506522][T25496] ip6_route_info_create+0xf18/0x17d0 [18375.506522][T25496] addrconf_f6i_alloc+0x315/0x560 [18375.506522][T25496] ipv6_add_addr+0x411/0x2000 [18375.506522][T25496] inet6_addr_add+0x30e/0xa40 [18375.506522][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18375.506522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.506522][T25496] netlink_rcv_skb+0x130/0x360 [18375.506522][T25496] netlink_unicast+0x449/0x710 [18375.506522][T25496] netlink_sendmsg+0x723/0xbe0 [18375.506522][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.506522][T25496] ___sys_sendmsg+0xee/0x170 [18375.506522][T25496] __sys_sendmsg+0xcd/0x170 [18375.506522][T25496] do_syscall_64+0xc6/0x1e0 [18375.506522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.506522][T25496] [18375.508800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.508800][T25496] netdev_get_by_index+0x5e/0x80 [18375.508800][T25496] fib6_nh_init+0x3d8/0x15b0 [18375.508800][T25496] ip6_route_info_create+0xf18/0x17d0 [18375.508800][T25496] ip6_route_add+0x1c/0x140 [18375.508800][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18375.508800][T25496] addrconf_add_dev+0xe2/0x170 [18375.508800][T25496] inet6_addr_add+0x12f/0xa40 [18375.508800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18375.508800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.508800][T25496] netlink_rcv_skb+0x130/0x360 [18375.508800][T25496] netlink_unicast+0x449/0x710 [18375.508800][T25496] netlink_sendmsg+0x723/0xbe0 [18375.508800][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.508800][T25496] ___sys_sendmsg+0xee/0x170 [18375.508800][T25496] __sys_sendmsg+0xcd/0x170 [18375.508800][T25496] do_syscall_64+0xc6/0x1e0 [18375.508800][T25496] [18375.511006][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.511006][T25496] ipv6_add_dev+0x3b9/0x11c0 [18375.511006][T25496] ipv6_find_idev+0x102/0x170 [18375.511006][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18375.511006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.511006][T25496] netlink_rcv_skb+0x130/0x360 [18375.511006][T25496] netlink_unicast+0x449/0x710 [18375.511006][T25496] netlink_sendmsg+0x723/0xbe0 [18375.511006][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.511006][T25496] ___sys_sendmsg+0xee/0x170 [18375.511006][T25496] __sys_sendmsg+0xcd/0x170 [18375.511006][T25496] do_syscall_64+0xc6/0x1e0 [18375.511006][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.511006][T25496] [18375.512748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18375.512748][T25496] neigh_parms_alloc+0x1e5/0x510 [18375.512748][T25496] ipv6_add_dev+0x2fd/0x11c0 [18375.512748][T25496] ipv6_find_idev+0x102/0x170 [18375.512748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18375.512748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.512748][T25496] netlink_rcv_skb+0x130/0x360 [18375.512748][T25496] netlink_unicast+0x449/0x710 [18375.512748][T25496] netlink_sendmsg+0x723/0xbe0 [18375.512748][T25496] ____sys_sendmsg+0x7b2/0xa10 [18375.512748][T25496] ___sys_sendmsg+0xee/0x170 [18375.512748][T25496] __sys_sendmsg+0xcd/0x170 [18375.512748][T25496] do_syscall_64+0xc6/0x1e0 [18375.512748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.512748][T25496] [18376.748820][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18376.749424][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18376.749424][ T72] netdev_get_by_index+0x5e/0x80 [18376.749424][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.749424][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.749424][ T72] ip6_route_add+0x1c/0x140 [18376.749424][ T72] addrconf_prefix_route+0x2a6/0x430 [18376.749424][ T72] inet6_addr_add+0x4f8/0xa40 [18376.749424][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.749424][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.749424][ T72] netlink_rcv_skb+0x130/0x360 [18376.749424][ T72] netlink_unicast+0x449/0x710 [18376.749424][ T72] netlink_sendmsg+0x723/0xbe0 [18376.749424][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.749424][ T72] ___sys_sendmsg+0xee/0x170 [18376.749424][ T72] __sys_sendmsg+0xcd/0x170 [18376.749424][ T72] do_syscall_64+0xc6/0x1e0 [18376.749424][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.749424][ T72] [18376.751507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18376.751507][ T72] netdev_get_by_index+0x5e/0x80 [18376.751507][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.751507][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.751507][ T72] addrconf_f6i_alloc+0x315/0x560 [18376.751507][ T72] ipv6_add_addr+0x411/0x2000 [18376.751507][ T72] inet6_addr_add+0x30e/0xa40 [18376.751507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.751507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.751507][ T72] netlink_rcv_skb+0x130/0x360 [18376.751507][ T72] netlink_unicast+0x449/0x710 [18376.751507][ T72] netlink_sendmsg+0x723/0xbe0 [18376.751507][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.751507][ T72] ___sys_sendmsg+0xee/0x170 [18376.751507][ T72] __sys_sendmsg+0xcd/0x170 [18376.751507][ T72] do_syscall_64+0xc6/0x1e0 [18376.751507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.751507][ T72] [18376.753557][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18376.753557][ T72] netdev_get_by_index+0x5e/0x80 [18376.753557][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.753557][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.753557][ T72] ip6_route_add+0x1c/0x140 [18376.753557][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18376.753557][ T72] addrconf_add_dev+0xe2/0x170 [18376.753557][ T72] inet6_addr_add+0x12f/0xa40 [18376.753557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.753557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.753557][ T72] netlink_rcv_skb+0x130/0x360 [18376.753557][ T72] netlink_unicast+0x449/0x710 [18376.753557][ T72] netlink_sendmsg+0x723/0xbe0 [18376.753557][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.753557][ T72] ___sys_sendmsg+0xee/0x170 [18376.753557][ T72] __sys_sendmsg+0xcd/0x170 [18376.753557][ T72] do_syscall_64+0xc6/0x1e0 [18376.753557][ T72] [18376.755570][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18376.755570][ T72] ipv6_add_dev+0x3b9/0x11c0 [18376.755570][ T72] ipv6_find_idev+0x102/0x170 [18376.755570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18376.755570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.755570][ T72] netlink_rcv_skb+0x130/0x360 [18376.755570][ T72] netlink_unicast+0x449/0x710 [18376.755570][ T72] netlink_sendmsg+0x723/0xbe0 [18376.755570][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.755570][ T72] ___sys_sendmsg+0xee/0x170 [18376.755570][ T72] __sys_sendmsg+0xcd/0x170 [18376.755570][ T72] do_syscall_64+0xc6/0x1e0 [18376.755570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.755570][ T72] [18376.757150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18376.757150][ T72] neigh_parms_alloc+0x1e5/0x510 [18376.757150][ T72] ipv6_add_dev+0x2fd/0x11c0 [18376.757150][ T72] ipv6_find_idev+0x102/0x170 [18376.757150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18376.757150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.757150][ T72] netlink_rcv_skb+0x130/0x360 [18376.757150][ T72] netlink_unicast+0x449/0x710 [18376.757150][ T72] netlink_sendmsg+0x723/0xbe0 [18376.757150][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.757150][ T72] ___sys_sendmsg+0xee/0x170 [18376.757150][ T72] __sys_sendmsg+0xcd/0x170 [18376.757150][ T72] do_syscall_64+0xc6/0x1e0 [18376.757150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.757150][ T72] [18376.758906][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18376.759182][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18376.759182][ T72] netdev_get_by_index+0x5e/0x80 [18376.759182][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.759182][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.759182][ T72] ip6_route_add+0x1c/0x140 [18376.759182][ T72] addrconf_prefix_route+0x2a6/0x430 [18376.759182][ T72] inet6_addr_add+0x4f8/0xa40 [18376.759182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.759182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.759182][ T72] netlink_rcv_skb+0x130/0x360 [18376.759182][ T72] netlink_unicast+0x449/0x710 [18376.759182][ T72] netlink_sendmsg+0x723/0xbe0 [18376.759182][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.759182][ T72] ___sys_sendmsg+0xee/0x170 [18376.759182][ T72] __sys_sendmsg+0xcd/0x170 [18376.759182][ T72] do_syscall_64+0xc6/0x1e0 [18376.759182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.759182][ T72] [18376.761258][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18376.761258][ T72] netdev_get_by_index+0x5e/0x80 [18376.761258][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.761258][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.761258][ T72] addrconf_f6i_alloc+0x315/0x560 [18376.761258][ T72] ipv6_add_addr+0x411/0x2000 [18376.761258][ T72] inet6_addr_add+0x30e/0xa40 [18376.761258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.761258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.761258][ T72] netlink_rcv_skb+0x130/0x360 [18376.761258][ T72] netlink_unicast+0x449/0x710 [18376.761258][ T72] netlink_sendmsg+0x723/0xbe0 [18376.761258][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.761258][ T72] ___sys_sendmsg+0xee/0x170 [18376.761258][ T72] __sys_sendmsg+0xcd/0x170 [18376.761258][ T72] do_syscall_64+0xc6/0x1e0 [18376.761258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.761258][ T72] [18376.763356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18376.763356][ T72] netdev_get_by_index+0x5e/0x80 [18376.763356][ T72] fib6_nh_init+0x3d8/0x15b0 [18376.763356][ T72] ip6_route_info_create+0xf18/0x17d0 [18376.763356][ T72] ip6_route_add+0x1c/0x140 [18376.763356][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18376.763356][ T72] addrconf_add_dev+0xe2/0x170 [18376.763356][ T72] inet6_addr_add+0x12f/0xa40 [18376.763356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18376.763356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.763356][ T72] netlink_rcv_skb+0x130/0x360 [18376.763356][ T72] netlink_unicast+0x449/0x710 [18376.763356][ T72] netlink_sendmsg+0x723/0xbe0 [18376.763356][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.763356][ T72] ___sys_sendmsg+0xee/0x170 [18376.763356][ T72] __sys_sendmsg+0xcd/0x170 [18376.763356][ T72] do_syscall_64+0xc6/0x1e0 [18376.763356][ T72] [18376.765341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18376.765341][ T72] ipv6_add_dev+0x3b9/0x11c0 [18376.765341][ T72] ipv6_find_idev+0x102/0x170 [18376.765341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18376.765341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.765341][ T72] netlink_rcv_skb+0x130/0x360 [18376.765341][ T72] netlink_unicast+0x449/0x710 [18376.765341][ T72] netlink_sendmsg+0x723/0xbe0 [18376.765341][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.765341][ T72] ___sys_sendmsg+0xee/0x170 [18376.765341][ T72] __sys_sendmsg+0xcd/0x170 [18376.765341][ T72] do_syscall_64+0xc6/0x1e0 [18376.765341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.765341][ T72] [18376.766938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18376.766938][ T72] neigh_parms_alloc+0x1e5/0x510 [18376.766938][ T72] ipv6_add_dev+0x2fd/0x11c0 [18376.766938][ T72] ipv6_find_idev+0x102/0x170 [18376.766938][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18376.766938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.766938][ T72] netlink_rcv_skb+0x130/0x360 [18376.766938][ T72] netlink_unicast+0x449/0x710 [18376.766938][ T72] netlink_sendmsg+0x723/0xbe0 [18376.766938][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.766938][ T72] ___sys_sendmsg+0xee/0x170 [18376.766938][ T72] __sys_sendmsg+0xcd/0x170 [18376.766938][ T72] do_syscall_64+0xc6/0x1e0 [18376.766938][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.766938][ T72] [18376.768691][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18376.768945][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18376.768945][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18376.768945][ T72] register_netdevice+0x4d3/0x1690 [18376.768945][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18376.768945][ T72] vlan_newlink+0x393/0x610 [8021q] [18376.768945][ T72] rtnl_newlink_create+0x341/0x850 [18376.768945][ T72] __rtnl_newlink+0xac9/0xd80 [18376.768945][ T72] rtnl_newlink+0x63/0xa0 [18376.768945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.768945][ T72] netlink_rcv_skb+0x130/0x360 [18376.768945][ T72] netlink_unicast+0x449/0x710 [18376.768945][ T72] netlink_sendmsg+0x723/0xbe0 [18376.768945][ T72] ____sys_sendmsg+0x7b2/0xa10 [18376.768945][ T72] ___sys_sendmsg+0xee/0x170 [18376.768945][ T72] __sys_sendmsg+0xcd/0x170 [18376.768945][ T72] do_syscall_64+0xc6/0x1e0 [18376.768945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.768945][ T72] [18376.771064][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18376.771318][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18376.771318][ T72] dst_init+0x84/0x4a0 [18376.771318][ T72] dst_alloc+0x97/0x150 [18376.771318][ T72] ip6_dst_alloc+0x23/0x90 [18376.771318][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.771318][ T72] ip6_pol_route+0x56f/0x840 [18376.771318][ T72] __fib6_rule_action+0x1f3/0x5b0 [18376.771318][ T72] fib_rules_lookup+0x2b4/0xa20 [18376.771318][ T72] fib6_rule_lookup+0x182/0x630 [18376.771318][ T72] ip6_route_output_flags+0x259/0x480 [18376.771318][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18376.771318][ T72] icmp6_send+0x13dd/0x1b70 [18376.771318][ T72] ip6_link_failure+0x30/0x430 [18376.771318][ T72] ndisc_error_report+0x96/0x160 [18376.771318][ T72] neigh_invalidate+0x206/0x510 [18376.771318][ T72] neigh_timer_handler+0x984/0xf10 [18376.771318][ T72] call_timer_fn+0x170/0x430 [18376.771318][ T72] [18385.732818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18385.733443][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18385.733443][T25496] ___neigh_create+0x14b/0xf60 [18385.733443][T25496] ip6_finish_output2+0xa70/0xf80 [18385.733443][T25496] ip6_finish_output+0x4ed/0xd30 [18385.733443][T25496] ip6_output+0x1f3/0x770 [18385.733443][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18385.733443][T25496] mld_sendpack+0x62d/0xbc0 [18385.733443][T25496] mld_ifc_work+0x32/0x1f0 [18385.733443][T25496] process_one_work+0x84d/0x18a0 [18385.733443][T25496] worker_thread+0x587/0xd30 [18385.733443][T25496] kthread+0x28a/0x350 [18385.733443][T25496] ret_from_fork+0x31/0x70 [18385.733443][T25496] ret_from_fork_asm+0x1a/0x30 [18385.733443][T25496] [18385.735242][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18385.735242][T25496] dst_init+0x84/0x4a0 [18385.735242][T25496] dst_alloc+0x97/0x150 [18385.735242][T25496] ip6_dst_alloc+0x23/0x90 [18385.735242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.735242][T25496] ip6_pol_route+0x56f/0x840 [18385.735242][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18385.735242][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18385.735242][T25496] ipv6_rcv+0x1ad/0x810 [18385.735242][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18385.735242][T25496] process_backlog+0x101/0x620 [18385.735242][T25496] __napi_poll.constprop.0+0xa2/0x460 [18385.735242][T25496] net_rx_action+0x495/0xbe0 [18385.735242][T25496] __do_softirq+0x1b5/0x7f6 [18385.735242][T25496] [18385.737164][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18385.737164][T25496] dst_init+0x84/0x4a0 [18385.737164][T25496] dst_alloc+0x97/0x150 [18385.737164][T25496] ip6_dst_alloc+0x23/0x90 [18385.737164][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.737164][T25496] ip6_pol_route+0x56f/0x840 [18385.737164][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18385.737164][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18385.737164][T25496] ipv6_rcv+0x1ad/0x810 [18385.737164][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18385.737164][T25496] process_backlog+0x101/0x620 [18385.737164][T25496] __napi_poll.constprop.0+0xa2/0x460 [18385.737164][T25496] net_rx_action+0x495/0xbe0 [18385.737164][T25496] __do_softirq+0x1b5/0x7f6 [18385.737164][T25496] [18385.739141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18385.739141][T25496] netdev_get_by_index+0x5e/0x80 [18385.739141][T25496] fib6_nh_init+0x3d8/0x15b0 [18385.739141][T25496] ip6_route_info_create+0xf18/0x17d0 [18385.739141][T25496] ip6_route_add+0x1c/0x140 [18385.739141][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18385.739141][T25496] addrconf_add_dev+0xe2/0x170 [18385.739141][T25496] inet6_addr_add+0x12f/0xa40 [18385.739141][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18385.739141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.739141][T25496] netlink_rcv_skb+0x130/0x360 [18385.739141][T25496] netlink_unicast+0x449/0x710 [18385.739141][T25496] netlink_sendmsg+0x723/0xbe0 [18385.739141][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.739141][T25496] ___sys_sendmsg+0xee/0x170 [18385.739141][T25496] __sys_sendmsg+0xcd/0x170 [18385.739141][T25496] do_syscall_64+0xc6/0x1e0 [18385.739141][T25496] [18385.741348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18385.741348][T25496] ipv6_add_dev+0x3b9/0x11c0 [18385.741348][T25496] ipv6_find_idev+0x102/0x170 [18385.741348][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18385.741348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.741348][T25496] netlink_rcv_skb+0x130/0x360 [18385.741348][T25496] netlink_unicast+0x449/0x710 [18385.741348][T25496] netlink_sendmsg+0x723/0xbe0 [18385.741348][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.741348][T25496] ___sys_sendmsg+0xee/0x170 [18385.741348][T25496] __sys_sendmsg+0xcd/0x170 [18385.741348][T25496] do_syscall_64+0xc6/0x1e0 [18385.741348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.741348][T25496] [18385.743130][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18385.743130][T25496] neigh_parms_alloc+0x1e5/0x510 [18385.743130][T25496] ipv6_add_dev+0x2fd/0x11c0 [18385.743130][T25496] ipv6_find_idev+0x102/0x170 [18385.743130][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18385.743130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.743130][T25496] netlink_rcv_skb+0x130/0x360 [18385.743130][T25496] netlink_unicast+0x449/0x710 [18385.743130][T25496] netlink_sendmsg+0x723/0xbe0 [18385.743130][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.743130][T25496] ___sys_sendmsg+0xee/0x170 [18385.743130][T25496] __sys_sendmsg+0xcd/0x170 [18385.743130][T25496] do_syscall_64+0xc6/0x1e0 [18385.743130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.743130][T25496] [18385.745036][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18385.745335][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.745335][T25496] dst_init+0x84/0x4a0 [18385.745335][T25496] dst_alloc+0x97/0x150 [18385.745335][T25496] ip6_dst_alloc+0x23/0x90 [18385.745335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.745335][T25496] ip6_pol_route+0x56f/0x840 [18385.745335][T25496] __fib6_rule_action+0x1f3/0x5b0 [18385.745335][T25496] fib_rules_lookup+0x2b4/0xa20 [18385.745335][T25496] fib6_rule_lookup+0x182/0x630 [18385.745335][T25496] ip6_route_output_flags+0x259/0x480 [18385.745335][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18385.745335][T25496] ip6_dst_lookup_flow+0x88/0x190 [18385.745335][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18385.745335][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18385.745335][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18385.745335][T25496] dev_hard_start_xmit+0x146/0x590 [18385.745335][T25496] __dev_queue_xmit+0xf71/0x17f0 [18385.745335][T25496] [18385.747709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.747709][T25496] dst_init+0x84/0x4a0 [18385.747709][T25496] dst_alloc+0x97/0x150 [18385.747709][T25496] ip6_dst_alloc+0x23/0x90 [18385.747709][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.747709][T25496] ip6_pol_route+0x56f/0x840 [18385.747709][T25496] __fib6_rule_action+0x1f3/0x5b0 [18385.747709][T25496] fib_rules_lookup+0x2b4/0xa20 [18385.747709][T25496] fib6_rule_lookup+0x182/0x630 [18385.747709][T25496] ip6_route_output_flags+0x259/0x480 [18385.747709][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18385.747709][T25496] ip6_dst_lookup_flow+0x88/0x190 [18385.747709][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18385.747709][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18385.747709][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18385.747709][T25496] dev_hard_start_xmit+0x146/0x590 [18385.747709][T25496] __dev_queue_xmit+0xf71/0x17f0 [18385.747709][T25496] [18385.750007][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18385.750007][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18385.750007][T25496] ip6_validate_gw+0x3f7/0x7b0 [18385.750007][T25496] fib6_nh_init+0xa5b/0x15b0 [18385.750007][T25496] ip6_route_info_create+0xf18/0x17d0 [18385.750007][T25496] ip6_route_multipath_add+0xa42/0x1930 [18385.750007][T25496] inet6_rtm_newroute+0xa2/0x110 [18385.750007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.750007][T25496] netlink_rcv_skb+0x130/0x360 [18385.750007][T25496] netlink_unicast+0x449/0x710 [18385.750007][T25496] netlink_sendmsg+0x723/0xbe0 [18385.750007][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.750007][T25496] ___sys_sendmsg+0xee/0x170 [18385.750007][T25496] __sys_sendmsg+0xcd/0x170 [18385.750007][T25496] do_syscall_64+0xc6/0x1e0 [18385.750007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.750007][T25496] [18385.752168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.752168][T25496] netdev_get_by_index+0x5e/0x80 [18385.752168][T25496] fib6_nh_init+0x3d8/0x15b0 [18385.752168][T25496] ip6_route_info_create+0xf18/0x17d0 [18385.752168][T25496] ip6_route_add+0x1c/0x140 [18385.752168][T25496] addrconf_prefix_route+0x2a6/0x430 [18385.752168][T25496] inet6_addr_add+0x4f8/0xa40 [18385.752168][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18385.752168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.752168][T25496] netlink_rcv_skb+0x130/0x360 [18385.752168][T25496] netlink_unicast+0x449/0x710 [18385.752168][T25496] netlink_sendmsg+0x723/0xbe0 [18385.752168][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.752168][T25496] ___sys_sendmsg+0xee/0x170 [18385.752168][T25496] __sys_sendmsg+0xcd/0x170 [18385.752168][T25496] do_syscall_64+0xc6/0x1e0 [18385.752168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.752168][T25496] [18385.754409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.754409][T25496] netdev_get_by_index+0x5e/0x80 [18385.754409][T25496] fib6_nh_init+0x3d8/0x15b0 [18385.754409][T25496] ip6_route_info_create+0xf18/0x17d0 [18385.754409][T25496] addrconf_f6i_alloc+0x315/0x560 [18385.754409][T25496] ipv6_add_addr+0x411/0x2000 [18385.754409][T25496] inet6_addr_add+0x30e/0xa40 [18385.754409][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18385.754409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.754409][T25496] netlink_rcv_skb+0x130/0x360 [18385.754409][T25496] netlink_unicast+0x449/0x710 [18385.754409][T25496] netlink_sendmsg+0x723/0xbe0 [18385.754409][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.754409][T25496] ___sys_sendmsg+0xee/0x170 [18385.754409][T25496] __sys_sendmsg+0xcd/0x170 [18385.754409][T25496] do_syscall_64+0xc6/0x1e0 [18385.754409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.754409][T25496] [18385.756689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.756689][T25496] netdev_get_by_index+0x5e/0x80 [18385.756689][T25496] fib6_nh_init+0x3d8/0x15b0 [18385.756689][T25496] ip6_route_info_create+0xf18/0x17d0 [18385.756689][T25496] ip6_route_add+0x1c/0x140 [18385.756689][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18385.756689][T25496] addrconf_add_dev+0xe2/0x170 [18385.756689][T25496] inet6_addr_add+0x12f/0xa40 [18385.756689][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18385.756689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.756689][T25496] netlink_rcv_skb+0x130/0x360 [18385.756689][T25496] netlink_unicast+0x449/0x710 [18385.756689][T25496] netlink_sendmsg+0x723/0xbe0 [18385.756689][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.756689][T25496] ___sys_sendmsg+0xee/0x170 [18385.756689][T25496] __sys_sendmsg+0xcd/0x170 [18385.756689][T25496] do_syscall_64+0xc6/0x1e0 [18385.756689][T25496] [18385.758924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.758924][T25496] ipv6_add_dev+0x3b9/0x11c0 [18385.758924][T25496] ipv6_find_idev+0x102/0x170 [18385.758924][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18385.758924][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.758924][T25496] netlink_rcv_skb+0x130/0x360 [18385.758924][T25496] netlink_unicast+0x449/0x710 [18385.758924][T25496] netlink_sendmsg+0x723/0xbe0 [18385.758924][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.758924][T25496] ___sys_sendmsg+0xee/0x170 [18385.758924][T25496] __sys_sendmsg+0xcd/0x170 [18385.758924][T25496] do_syscall_64+0xc6/0x1e0 [18385.758924][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.758924][T25496] [18385.760693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18385.760693][T25496] neigh_parms_alloc+0x1e5/0x510 [18385.760693][T25496] ipv6_add_dev+0x2fd/0x11c0 [18385.760693][T25496] ipv6_find_idev+0x102/0x170 [18385.760693][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18385.760693][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.760693][T25496] netlink_rcv_skb+0x130/0x360 [18385.760693][T25496] netlink_unicast+0x449/0x710 [18385.760693][T25496] netlink_sendmsg+0x723/0xbe0 [18385.760693][T25496] ____sys_sendmsg+0x7b2/0xa10 [18385.760693][T25496] ___sys_sendmsg+0xee/0x170 [18385.760693][T25496] __sys_sendmsg+0xcd/0x170 [18385.760693][T25496] do_syscall_64+0xc6/0x1e0 [18385.760693][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.760693][T25496] [18387.012756][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18387.013242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18387.013242][ T72] netdev_get_by_index+0x5e/0x80 [18387.013242][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.013242][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.013242][ T72] ip6_route_add+0x1c/0x140 [18387.013242][ T72] addrconf_prefix_route+0x2a6/0x430 [18387.013242][ T72] inet6_addr_add+0x4f8/0xa40 [18387.013242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.013242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.013242][ T72] netlink_rcv_skb+0x130/0x360 [18387.013242][ T72] netlink_unicast+0x449/0x710 [18387.013242][ T72] netlink_sendmsg+0x723/0xbe0 [18387.013242][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.013242][ T72] ___sys_sendmsg+0xee/0x170 [18387.013242][ T72] __sys_sendmsg+0xcd/0x170 [18387.013242][ T72] do_syscall_64+0xc6/0x1e0 [18387.013242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.013242][ T72] [18387.015334][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18387.015334][ T72] netdev_get_by_index+0x5e/0x80 [18387.015334][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.015334][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.015334][ T72] addrconf_f6i_alloc+0x315/0x560 [18387.015334][ T72] ipv6_add_addr+0x411/0x2000 [18387.015334][ T72] inet6_addr_add+0x30e/0xa40 [18387.015334][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.015334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.015334][ T72] netlink_rcv_skb+0x130/0x360 [18387.015334][ T72] netlink_unicast+0x449/0x710 [18387.015334][ T72] netlink_sendmsg+0x723/0xbe0 [18387.015334][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.015334][ T72] ___sys_sendmsg+0xee/0x170 [18387.015334][ T72] __sys_sendmsg+0xcd/0x170 [18387.015334][ T72] do_syscall_64+0xc6/0x1e0 [18387.015334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.015334][ T72] [18387.017420][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18387.017420][ T72] netdev_get_by_index+0x5e/0x80 [18387.017420][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.017420][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.017420][ T72] ip6_route_add+0x1c/0x140 [18387.017420][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18387.017420][ T72] addrconf_add_dev+0xe2/0x170 [18387.017420][ T72] inet6_addr_add+0x12f/0xa40 [18387.017420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.017420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.017420][ T72] netlink_rcv_skb+0x130/0x360 [18387.017420][ T72] netlink_unicast+0x449/0x710 [18387.017420][ T72] netlink_sendmsg+0x723/0xbe0 [18387.017420][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.017420][ T72] ___sys_sendmsg+0xee/0x170 [18387.017420][ T72] __sys_sendmsg+0xcd/0x170 [18387.017420][ T72] do_syscall_64+0xc6/0x1e0 [18387.017420][ T72] [18387.019423][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18387.019423][ T72] ipv6_add_dev+0x3b9/0x11c0 [18387.019423][ T72] ipv6_find_idev+0x102/0x170 [18387.019423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18387.019423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.019423][ T72] netlink_rcv_skb+0x130/0x360 [18387.019423][ T72] netlink_unicast+0x449/0x710 [18387.019423][ T72] netlink_sendmsg+0x723/0xbe0 [18387.019423][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.019423][ T72] ___sys_sendmsg+0xee/0x170 [18387.019423][ T72] __sys_sendmsg+0xcd/0x170 [18387.019423][ T72] do_syscall_64+0xc6/0x1e0 [18387.019423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.019423][ T72] [18387.020969][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18387.020969][ T72] neigh_parms_alloc+0x1e5/0x510 [18387.020969][ T72] ipv6_add_dev+0x2fd/0x11c0 [18387.020969][ T72] ipv6_find_idev+0x102/0x170 [18387.020969][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18387.020969][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.020969][ T72] netlink_rcv_skb+0x130/0x360 [18387.020969][ T72] netlink_unicast+0x449/0x710 [18387.020969][ T72] netlink_sendmsg+0x723/0xbe0 [18387.020969][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.020969][ T72] ___sys_sendmsg+0xee/0x170 [18387.020969][ T72] __sys_sendmsg+0xcd/0x170 [18387.020969][ T72] do_syscall_64+0xc6/0x1e0 [18387.020969][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.020969][ T72] [18387.022671][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18387.022930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18387.022930][ T72] netdev_get_by_index+0x5e/0x80 [18387.022930][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.022930][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.022930][ T72] ip6_route_add+0x1c/0x140 [18387.022930][ T72] addrconf_prefix_route+0x2a6/0x430 [18387.022930][ T72] inet6_addr_add+0x4f8/0xa40 [18387.022930][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.022930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.022930][ T72] netlink_rcv_skb+0x130/0x360 [18387.022930][ T72] netlink_unicast+0x449/0x710 [18387.022930][ T72] netlink_sendmsg+0x723/0xbe0 [18387.022930][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.022930][ T72] ___sys_sendmsg+0xee/0x170 [18387.022930][ T72] __sys_sendmsg+0xcd/0x170 [18387.022930][ T72] do_syscall_64+0xc6/0x1e0 [18387.022930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.022930][ T72] [18387.024957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18387.024957][ T72] netdev_get_by_index+0x5e/0x80 [18387.024957][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.024957][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.024957][ T72] addrconf_f6i_alloc+0x315/0x560 [18387.024957][ T72] ipv6_add_addr+0x411/0x2000 [18387.024957][ T72] inet6_addr_add+0x30e/0xa40 [18387.024957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.024957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.024957][ T72] netlink_rcv_skb+0x130/0x360 [18387.024957][ T72] netlink_unicast+0x449/0x710 [18387.024957][ T72] netlink_sendmsg+0x723/0xbe0 [18387.024957][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.024957][ T72] ___sys_sendmsg+0xee/0x170 [18387.024957][ T72] __sys_sendmsg+0xcd/0x170 [18387.024957][ T72] do_syscall_64+0xc6/0x1e0 [18387.024957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.024957][ T72] [18387.026988][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18387.026988][ T72] netdev_get_by_index+0x5e/0x80 [18387.026988][ T72] fib6_nh_init+0x3d8/0x15b0 [18387.026988][ T72] ip6_route_info_create+0xf18/0x17d0 [18387.026988][ T72] ip6_route_add+0x1c/0x140 [18387.026988][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18387.026988][ T72] addrconf_add_dev+0xe2/0x170 [18387.026988][ T72] inet6_addr_add+0x12f/0xa40 [18387.026988][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18387.026988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.026988][ T72] netlink_rcv_skb+0x130/0x360 [18387.026988][ T72] netlink_unicast+0x449/0x710 [18387.026988][ T72] netlink_sendmsg+0x723/0xbe0 [18387.026988][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.026988][ T72] ___sys_sendmsg+0xee/0x170 [18387.026988][ T72] __sys_sendmsg+0xcd/0x170 [18387.026988][ T72] do_syscall_64+0xc6/0x1e0 [18387.026988][ T72] [18387.028972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18387.028972][ T72] ipv6_add_dev+0x3b9/0x11c0 [18387.028972][ T72] ipv6_find_idev+0x102/0x170 [18387.028972][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18387.028972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.028972][ T72] netlink_rcv_skb+0x130/0x360 [18387.028972][ T72] netlink_unicast+0x449/0x710 [18387.028972][ T72] netlink_sendmsg+0x723/0xbe0 [18387.028972][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.028972][ T72] ___sys_sendmsg+0xee/0x170 [18387.028972][ T72] __sys_sendmsg+0xcd/0x170 [18387.028972][ T72] do_syscall_64+0xc6/0x1e0 [18387.028972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.028972][ T72] [18387.030562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18387.030562][ T72] neigh_parms_alloc+0x1e5/0x510 [18387.030562][ T72] ipv6_add_dev+0x2fd/0x11c0 [18387.030562][ T72] ipv6_find_idev+0x102/0x170 [18387.030562][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18387.030562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.030562][ T72] netlink_rcv_skb+0x130/0x360 [18387.030562][ T72] netlink_unicast+0x449/0x710 [18387.030562][ T72] netlink_sendmsg+0x723/0xbe0 [18387.030562][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.030562][ T72] ___sys_sendmsg+0xee/0x170 [18387.030562][ T72] __sys_sendmsg+0xcd/0x170 [18387.030562][ T72] do_syscall_64+0xc6/0x1e0 [18387.030562][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.030562][ T72] [18387.032265][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18387.032518][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18387.032518][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18387.032518][ T72] register_netdevice+0x4d3/0x1690 [18387.032518][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18387.032518][ T72] vlan_newlink+0x393/0x610 [8021q] [18387.032518][ T72] rtnl_newlink_create+0x341/0x850 [18387.032518][ T72] __rtnl_newlink+0xac9/0xd80 [18387.032518][ T72] rtnl_newlink+0x63/0xa0 [18387.032518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.032518][ T72] netlink_rcv_skb+0x130/0x360 [18387.032518][ T72] netlink_unicast+0x449/0x710 [18387.032518][ T72] netlink_sendmsg+0x723/0xbe0 [18387.032518][ T72] ____sys_sendmsg+0x7b2/0xa10 [18387.032518][ T72] ___sys_sendmsg+0xee/0x170 [18387.032518][ T72] __sys_sendmsg+0xcd/0x170 [18387.032518][ T72] do_syscall_64+0xc6/0x1e0 [18387.032518][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.032518][ T72] [18387.034577][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18387.034846][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18387.034846][ T72] dst_init+0x84/0x4a0 [18387.034846][ T72] dst_alloc+0x97/0x150 [18387.034846][ T72] ip6_dst_alloc+0x23/0x90 [18387.034846][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18387.034846][ T72] ip6_pol_route+0x56f/0x840 [18387.034846][ T72] __fib6_rule_action+0x1f3/0x5b0 [18387.034846][ T72] fib_rules_lookup+0x2b4/0xa20 [18387.034846][ T72] fib6_rule_lookup+0x182/0x630 [18387.034846][ T72] ip6_route_output_flags+0x259/0x480 [18387.034846][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18387.034846][ T72] icmp6_send+0x13dd/0x1b70 [18387.034846][ T72] ip6_link_failure+0x30/0x430 [18387.034846][ T72] ndisc_error_report+0x96/0x160 [18387.034846][ T72] neigh_invalidate+0x206/0x510 [18387.034846][ T72] neigh_timer_handler+0x984/0xf10 [18387.034846][ T72] call_timer_fn+0x170/0x430 [18387.034846][ T72] [18395.892838][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18395.893516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18395.893516][T25496] ___neigh_create+0x14b/0xf60 [18395.893516][T25496] ip6_finish_output2+0xa70/0xf80 [18395.893516][T25496] ip6_finish_output+0x4ed/0xd30 [18395.893516][T25496] ip6_output+0x1f3/0x770 [18395.893516][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18395.893516][T25496] mld_sendpack+0x62d/0xbc0 [18395.893516][T25496] mld_ifc_work+0x32/0x1f0 [18395.893516][T25496] process_one_work+0x84d/0x18a0 [18395.893516][T25496] worker_thread+0x587/0xd30 [18395.893516][T25496] kthread+0x28a/0x350 [18395.893516][T25496] ret_from_fork+0x31/0x70 [18395.893516][T25496] ret_from_fork_asm+0x1a/0x30 [18395.893516][T25496] [18395.895284][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18395.895284][T25496] dst_init+0x84/0x4a0 [18395.895284][T25496] dst_alloc+0x97/0x150 [18395.895284][T25496] ip6_dst_alloc+0x23/0x90 [18395.895284][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.895284][T25496] ip6_pol_route+0x56f/0x840 [18395.895284][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18395.895284][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18395.895284][T25496] ipv6_rcv+0x1ad/0x810 [18395.895284][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18395.895284][T25496] process_backlog+0x101/0x620 [18395.895284][T25496] __napi_poll.constprop.0+0xa2/0x460 [18395.895284][T25496] net_rx_action+0x495/0xbe0 [18395.895284][T25496] __do_softirq+0x1b5/0x7f6 [18395.895284][T25496] [18395.897206][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18395.897206][T25496] dst_init+0x84/0x4a0 [18395.897206][T25496] dst_alloc+0x97/0x150 [18395.897206][T25496] ip6_dst_alloc+0x23/0x90 [18395.897206][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.897206][T25496] ip6_pol_route+0x56f/0x840 [18395.897206][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18395.897206][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18395.897206][T25496] ipv6_rcv+0x1ad/0x810 [18395.897206][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18395.897206][T25496] process_backlog+0x101/0x620 [18395.897206][T25496] __napi_poll.constprop.0+0xa2/0x460 [18395.897206][T25496] net_rx_action+0x495/0xbe0 [18395.897206][T25496] __do_softirq+0x1b5/0x7f6 [18395.897206][T25496] [18395.899123][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18395.899123][T25496] netdev_get_by_index+0x5e/0x80 [18395.899123][T25496] fib6_nh_init+0x3d8/0x15b0 [18395.899123][T25496] ip6_route_info_create+0xf18/0x17d0 [18395.899123][T25496] ip6_route_add+0x1c/0x140 [18395.899123][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18395.899123][T25496] addrconf_add_dev+0xe2/0x170 [18395.899123][T25496] inet6_addr_add+0x12f/0xa40 [18395.899123][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18395.899123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.899123][T25496] netlink_rcv_skb+0x130/0x360 [18395.899123][T25496] netlink_unicast+0x449/0x710 [18395.899123][T25496] netlink_sendmsg+0x723/0xbe0 [18395.899123][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.899123][T25496] ___sys_sendmsg+0xee/0x170 [18395.899123][T25496] __sys_sendmsg+0xcd/0x170 [18395.899123][T25496] do_syscall_64+0xc6/0x1e0 [18395.899123][T25496] [18395.901385][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18395.901385][T25496] ipv6_add_dev+0x3b9/0x11c0 [18395.901385][T25496] ipv6_find_idev+0x102/0x170 [18395.901385][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18395.901385][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.901385][T25496] netlink_rcv_skb+0x130/0x360 [18395.901385][T25496] netlink_unicast+0x449/0x710 [18395.901385][T25496] netlink_sendmsg+0x723/0xbe0 [18395.901385][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.901385][T25496] ___sys_sendmsg+0xee/0x170 [18395.901385][T25496] __sys_sendmsg+0xcd/0x170 [18395.901385][T25496] do_syscall_64+0xc6/0x1e0 [18395.901385][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.901385][T25496] [18395.903163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18395.903163][T25496] neigh_parms_alloc+0x1e5/0x510 [18395.903163][T25496] ipv6_add_dev+0x2fd/0x11c0 [18395.903163][T25496] ipv6_find_idev+0x102/0x170 [18395.903163][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18395.903163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.903163][T25496] netlink_rcv_skb+0x130/0x360 [18395.903163][T25496] netlink_unicast+0x449/0x710 [18395.903163][T25496] netlink_sendmsg+0x723/0xbe0 [18395.903163][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.903163][T25496] ___sys_sendmsg+0xee/0x170 [18395.903163][T25496] __sys_sendmsg+0xcd/0x170 [18395.903163][T25496] do_syscall_64+0xc6/0x1e0 [18395.903163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.903163][T25496] [18395.905082][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18395.905410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.905410][T25496] dst_init+0x84/0x4a0 [18395.905410][T25496] dst_alloc+0x97/0x150 [18395.905410][T25496] ip6_dst_alloc+0x23/0x90 [18395.905410][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.905410][T25496] ip6_pol_route+0x56f/0x840 [18395.905410][T25496] __fib6_rule_action+0x1f3/0x5b0 [18395.905410][T25496] fib_rules_lookup+0x2b4/0xa20 [18395.905410][T25496] fib6_rule_lookup+0x182/0x630 [18395.905410][T25496] ip6_route_output_flags+0x259/0x480 [18395.905410][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18395.905410][T25496] ip6_dst_lookup_flow+0x88/0x190 [18395.905410][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18395.905410][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18395.905410][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18395.905410][T25496] dev_hard_start_xmit+0x146/0x590 [18395.905410][T25496] __dev_queue_xmit+0xf71/0x17f0 [18395.905410][T25496] [18395.907794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.907794][T25496] dst_init+0x84/0x4a0 [18395.907794][T25496] dst_alloc+0x97/0x150 [18395.907794][T25496] ip6_dst_alloc+0x23/0x90 [18395.907794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.907794][T25496] ip6_pol_route+0x56f/0x840 [18395.907794][T25496] __fib6_rule_action+0x1f3/0x5b0 [18395.907794][T25496] fib_rules_lookup+0x2b4/0xa20 [18395.907794][T25496] fib6_rule_lookup+0x182/0x630 [18395.907794][T25496] ip6_route_output_flags+0x259/0x480 [18395.907794][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18395.907794][T25496] ip6_dst_lookup_flow+0x88/0x190 [18395.907794][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18395.907794][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18395.907794][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18395.907794][T25496] dev_hard_start_xmit+0x146/0x590 [18395.907794][T25496] __dev_queue_xmit+0xf71/0x17f0 [18395.907794][T25496] [18395.910121][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18395.910121][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18395.910121][T25496] ip6_validate_gw+0x3f7/0x7b0 [18395.910121][T25496] fib6_nh_init+0xa5b/0x15b0 [18395.910121][T25496] ip6_route_info_create+0xf18/0x17d0 [18395.910121][T25496] ip6_route_multipath_add+0xa42/0x1930 [18395.910121][T25496] inet6_rtm_newroute+0xa2/0x110 [18395.910121][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.910121][T25496] netlink_rcv_skb+0x130/0x360 [18395.910121][T25496] netlink_unicast+0x449/0x710 [18395.910121][T25496] netlink_sendmsg+0x723/0xbe0 [18395.910121][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.910121][T25496] ___sys_sendmsg+0xee/0x170 [18395.910121][T25496] __sys_sendmsg+0xcd/0x170 [18395.910121][T25496] do_syscall_64+0xc6/0x1e0 [18395.910121][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.910121][T25496] [18395.912265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.912265][T25496] netdev_get_by_index+0x5e/0x80 [18395.912265][T25496] fib6_nh_init+0x3d8/0x15b0 [18395.912265][T25496] ip6_route_info_create+0xf18/0x17d0 [18395.912265][T25496] ip6_route_add+0x1c/0x140 [18395.912265][T25496] addrconf_prefix_route+0x2a6/0x430 [18395.912265][T25496] inet6_addr_add+0x4f8/0xa40 [18395.912265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18395.912265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.912265][T25496] netlink_rcv_skb+0x130/0x360 [18395.912265][T25496] netlink_unicast+0x449/0x710 [18395.912265][T25496] netlink_sendmsg+0x723/0xbe0 [18395.912265][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.912265][T25496] ___sys_sendmsg+0xee/0x170 [18395.912265][T25496] __sys_sendmsg+0xcd/0x170 [18395.912265][T25496] do_syscall_64+0xc6/0x1e0 [18395.912265][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.912265][T25496] [18395.914521][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.914521][T25496] netdev_get_by_index+0x5e/0x80 [18395.914521][T25496] fib6_nh_init+0x3d8/0x15b0 [18395.914521][T25496] ip6_route_info_create+0xf18/0x17d0 [18395.914521][T25496] addrconf_f6i_alloc+0x315/0x560 [18395.914521][T25496] ipv6_add_addr+0x411/0x2000 [18395.914521][T25496] inet6_addr_add+0x30e/0xa40 [18395.914521][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18395.914521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.914521][T25496] netlink_rcv_skb+0x130/0x360 [18395.914521][T25496] netlink_unicast+0x449/0x710 [18395.914521][T25496] netlink_sendmsg+0x723/0xbe0 [18395.914521][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.914521][T25496] ___sys_sendmsg+0xee/0x170 [18395.914521][T25496] __sys_sendmsg+0xcd/0x170 [18395.914521][T25496] do_syscall_64+0xc6/0x1e0 [18395.914521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.914521][T25496] [18395.916780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.916780][T25496] netdev_get_by_index+0x5e/0x80 [18395.916780][T25496] fib6_nh_init+0x3d8/0x15b0 [18395.916780][T25496] ip6_route_info_create+0xf18/0x17d0 [18395.916780][T25496] ip6_route_add+0x1c/0x140 [18395.916780][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18395.916780][T25496] addrconf_add_dev+0xe2/0x170 [18395.916780][T25496] inet6_addr_add+0x12f/0xa40 [18395.916780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18395.916780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.916780][T25496] netlink_rcv_skb+0x130/0x360 [18395.916780][T25496] netlink_unicast+0x449/0x710 [18395.916780][T25496] netlink_sendmsg+0x723/0xbe0 [18395.916780][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.916780][T25496] ___sys_sendmsg+0xee/0x170 [18395.916780][T25496] __sys_sendmsg+0xcd/0x170 [18395.916780][T25496] do_syscall_64+0xc6/0x1e0 [18395.916780][T25496] [18395.918987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.918987][T25496] ipv6_add_dev+0x3b9/0x11c0 [18395.918987][T25496] ipv6_find_idev+0x102/0x170 [18395.918987][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18395.918987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.918987][T25496] netlink_rcv_skb+0x130/0x360 [18395.918987][T25496] netlink_unicast+0x449/0x710 [18395.918987][T25496] netlink_sendmsg+0x723/0xbe0 [18395.918987][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.918987][T25496] ___sys_sendmsg+0xee/0x170 [18395.918987][T25496] __sys_sendmsg+0xcd/0x170 [18395.918987][T25496] do_syscall_64+0xc6/0x1e0 [18395.918987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.918987][T25496] [18395.920663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18395.920663][T25496] neigh_parms_alloc+0x1e5/0x510 [18395.920663][T25496] ipv6_add_dev+0x2fd/0x11c0 [18395.920663][T25496] ipv6_find_idev+0x102/0x170 [18395.920663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18395.920663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.920663][T25496] netlink_rcv_skb+0x130/0x360 [18395.920663][T25496] netlink_unicast+0x449/0x710 [18395.920663][T25496] netlink_sendmsg+0x723/0xbe0 [18395.920663][T25496] ____sys_sendmsg+0x7b2/0xa10 [18395.920663][T25496] ___sys_sendmsg+0xee/0x170 [18395.920663][T25496] __sys_sendmsg+0xcd/0x170 [18395.920663][T25496] do_syscall_64+0xc6/0x1e0 [18395.920663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.920663][T25496] [18397.172891][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18397.173416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18397.173416][ T72] netdev_get_by_index+0x5e/0x80 [18397.173416][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.173416][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.173416][ T72] ip6_route_add+0x1c/0x140 [18397.173416][ T72] addrconf_prefix_route+0x2a6/0x430 [18397.173416][ T72] inet6_addr_add+0x4f8/0xa40 [18397.173416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.173416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.173416][ T72] netlink_rcv_skb+0x130/0x360 [18397.173416][ T72] netlink_unicast+0x449/0x710 [18397.173416][ T72] netlink_sendmsg+0x723/0xbe0 [18397.173416][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.173416][ T72] ___sys_sendmsg+0xee/0x170 [18397.173416][ T72] __sys_sendmsg+0xcd/0x170 [18397.173416][ T72] do_syscall_64+0xc6/0x1e0 [18397.173416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.173416][ T72] [18397.175437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18397.175437][ T72] netdev_get_by_index+0x5e/0x80 [18397.175437][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.175437][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.175437][ T72] addrconf_f6i_alloc+0x315/0x560 [18397.175437][ T72] ipv6_add_addr+0x411/0x2000 [18397.175437][ T72] inet6_addr_add+0x30e/0xa40 [18397.175437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.175437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.175437][ T72] netlink_rcv_skb+0x130/0x360 [18397.175437][ T72] netlink_unicast+0x449/0x710 [18397.175437][ T72] netlink_sendmsg+0x723/0xbe0 [18397.175437][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.175437][ T72] ___sys_sendmsg+0xee/0x170 [18397.175437][ T72] __sys_sendmsg+0xcd/0x170 [18397.175437][ T72] do_syscall_64+0xc6/0x1e0 [18397.175437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.175437][ T72] [18397.177475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18397.177475][ T72] netdev_get_by_index+0x5e/0x80 [18397.177475][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.177475][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.177475][ T72] ip6_route_add+0x1c/0x140 [18397.177475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18397.177475][ T72] addrconf_add_dev+0xe2/0x170 [18397.177475][ T72] inet6_addr_add+0x12f/0xa40 [18397.177475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.177475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.177475][ T72] netlink_rcv_skb+0x130/0x360 [18397.177475][ T72] netlink_unicast+0x449/0x710 [18397.177475][ T72] netlink_sendmsg+0x723/0xbe0 [18397.177475][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.177475][ T72] ___sys_sendmsg+0xee/0x170 [18397.177475][ T72] __sys_sendmsg+0xcd/0x170 [18397.177475][ T72] do_syscall_64+0xc6/0x1e0 [18397.177475][ T72] [18397.179450][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18397.179450][ T72] ipv6_add_dev+0x3b9/0x11c0 [18397.179450][ T72] ipv6_find_idev+0x102/0x170 [18397.179450][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18397.179450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.179450][ T72] netlink_rcv_skb+0x130/0x360 [18397.179450][ T72] netlink_unicast+0x449/0x710 [18397.179450][ T72] netlink_sendmsg+0x723/0xbe0 [18397.179450][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.179450][ T72] ___sys_sendmsg+0xee/0x170 [18397.179450][ T72] __sys_sendmsg+0xcd/0x170 [18397.179450][ T72] do_syscall_64+0xc6/0x1e0 [18397.179450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.179450][ T72] [18397.180974][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18397.180974][ T72] neigh_parms_alloc+0x1e5/0x510 [18397.180974][ T72] ipv6_add_dev+0x2fd/0x11c0 [18397.180974][ T72] ipv6_find_idev+0x102/0x170 [18397.180974][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18397.180974][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.180974][ T72] netlink_rcv_skb+0x130/0x360 [18397.180974][ T72] netlink_unicast+0x449/0x710 [18397.180974][ T72] netlink_sendmsg+0x723/0xbe0 [18397.180974][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.180974][ T72] ___sys_sendmsg+0xee/0x170 [18397.180974][ T72] __sys_sendmsg+0xcd/0x170 [18397.180974][ T72] do_syscall_64+0xc6/0x1e0 [18397.180974][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.180974][ T72] [18397.182820][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18397.183069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18397.183069][ T72] netdev_get_by_index+0x5e/0x80 [18397.183069][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.183069][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.183069][ T72] ip6_route_add+0x1c/0x140 [18397.183069][ T72] addrconf_prefix_route+0x2a6/0x430 [18397.183069][ T72] inet6_addr_add+0x4f8/0xa40 [18397.183069][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.183069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.183069][ T72] netlink_rcv_skb+0x130/0x360 [18397.183069][ T72] netlink_unicast+0x449/0x710 [18397.183069][ T72] netlink_sendmsg+0x723/0xbe0 [18397.183069][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.183069][ T72] ___sys_sendmsg+0xee/0x170 [18397.183069][ T72] __sys_sendmsg+0xcd/0x170 [18397.183069][ T72] do_syscall_64+0xc6/0x1e0 [18397.183069][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.183069][ T72] [18397.185129][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18397.185129][ T72] netdev_get_by_index+0x5e/0x80 [18397.185129][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.185129][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.185129][ T72] addrconf_f6i_alloc+0x315/0x560 [18397.185129][ T72] ipv6_add_addr+0x411/0x2000 [18397.185129][ T72] inet6_addr_add+0x30e/0xa40 [18397.185129][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.185129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.185129][ T72] netlink_rcv_skb+0x130/0x360 [18397.185129][ T72] netlink_unicast+0x449/0x710 [18397.185129][ T72] netlink_sendmsg+0x723/0xbe0 [18397.185129][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.185129][ T72] ___sys_sendmsg+0xee/0x170 [18397.185129][ T72] __sys_sendmsg+0xcd/0x170 [18397.185129][ T72] do_syscall_64+0xc6/0x1e0 [18397.185129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.185129][ T72] [18397.187212][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18397.187212][ T72] netdev_get_by_index+0x5e/0x80 [18397.187212][ T72] fib6_nh_init+0x3d8/0x15b0 [18397.187212][ T72] ip6_route_info_create+0xf18/0x17d0 [18397.187212][ T72] ip6_route_add+0x1c/0x140 [18397.187212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18397.187212][ T72] addrconf_add_dev+0xe2/0x170 [18397.187212][ T72] inet6_addr_add+0x12f/0xa40 [18397.187212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18397.187212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.187212][ T72] netlink_rcv_skb+0x130/0x360 [18397.187212][ T72] netlink_unicast+0x449/0x710 [18397.187212][ T72] netlink_sendmsg+0x723/0xbe0 [18397.187212][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.187212][ T72] ___sys_sendmsg+0xee/0x170 [18397.187212][ T72] __sys_sendmsg+0xcd/0x170 [18397.187212][ T72] do_syscall_64+0xc6/0x1e0 [18397.187212][ T72] [18397.189256][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18397.189256][ T72] ipv6_add_dev+0x3b9/0x11c0 [18397.189256][ T72] ipv6_find_idev+0x102/0x170 [18397.189256][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18397.189256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.189256][ T72] netlink_rcv_skb+0x130/0x360 [18397.189256][ T72] netlink_unicast+0x449/0x710 [18397.189256][ T72] netlink_sendmsg+0x723/0xbe0 [18397.189256][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.189256][ T72] ___sys_sendmsg+0xee/0x170 [18397.189256][ T72] __sys_sendmsg+0xcd/0x170 [18397.189256][ T72] do_syscall_64+0xc6/0x1e0 [18397.189256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.189256][ T72] [18397.190734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18397.190734][ T72] neigh_parms_alloc+0x1e5/0x510 [18397.190734][ T72] ipv6_add_dev+0x2fd/0x11c0 [18397.190734][ T72] ipv6_find_idev+0x102/0x170 [18397.190734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18397.190734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.190734][ T72] netlink_rcv_skb+0x130/0x360 [18397.190734][ T72] netlink_unicast+0x449/0x710 [18397.190734][ T72] netlink_sendmsg+0x723/0xbe0 [18397.190734][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.190734][ T72] ___sys_sendmsg+0xee/0x170 [18397.190734][ T72] __sys_sendmsg+0xcd/0x170 [18397.190734][ T72] do_syscall_64+0xc6/0x1e0 [18397.190734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.190734][ T72] [18397.192371][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18397.192650][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18397.192650][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18397.192650][ T72] register_netdevice+0x4d3/0x1690 [18397.192650][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18397.192650][ T72] vlan_newlink+0x393/0x610 [8021q] [18397.192650][ T72] rtnl_newlink_create+0x341/0x850 [18397.192650][ T72] __rtnl_newlink+0xac9/0xd80 [18397.192650][ T72] rtnl_newlink+0x63/0xa0 [18397.192650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.192650][ T72] netlink_rcv_skb+0x130/0x360 [18397.192650][ T72] netlink_unicast+0x449/0x710 [18397.192650][ T72] netlink_sendmsg+0x723/0xbe0 [18397.192650][ T72] ____sys_sendmsg+0x7b2/0xa10 [18397.192650][ T72] ___sys_sendmsg+0xee/0x170 [18397.192650][ T72] __sys_sendmsg+0xcd/0x170 [18397.192650][ T72] do_syscall_64+0xc6/0x1e0 [18397.192650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.192650][ T72] [18397.194779][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18397.195032][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18397.195032][ T72] dst_init+0x84/0x4a0 [18397.195032][ T72] dst_alloc+0x97/0x150 [18397.195032][ T72] ip6_dst_alloc+0x23/0x90 [18397.195032][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.195032][ T72] ip6_pol_route+0x56f/0x840 [18397.195032][ T72] __fib6_rule_action+0x1f3/0x5b0 [18397.195032][ T72] fib_rules_lookup+0x2b4/0xa20 [18397.195032][ T72] fib6_rule_lookup+0x182/0x630 [18397.195032][ T72] ip6_route_output_flags+0x259/0x480 [18397.195032][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18397.195032][ T72] icmp6_send+0x13dd/0x1b70 [18397.195032][ T72] ip6_link_failure+0x30/0x430 [18397.195032][ T72] ndisc_error_report+0x96/0x160 [18397.195032][ T72] neigh_invalidate+0x206/0x510 [18397.195032][ T72] neigh_timer_handler+0x984/0xf10 [18397.195032][ T72] call_timer_fn+0x170/0x430 [18397.195032][ T72] [18405.924852][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18405.925445][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18405.925445][T25496] ___neigh_create+0x14b/0xf60 [18405.925445][T25496] ip6_finish_output2+0xa70/0xf80 [18405.925445][T25496] ip6_finish_output+0x4ed/0xd30 [18405.925445][T25496] ip6_output+0x1f3/0x770 [18405.925445][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18405.925445][T25496] mld_sendpack+0x62d/0xbc0 [18405.925445][T25496] mld_ifc_work+0x32/0x1f0 [18405.925445][T25496] process_one_work+0x84d/0x18a0 [18405.925445][T25496] worker_thread+0x587/0xd30 [18405.925445][T25496] kthread+0x28a/0x350 [18405.925445][T25496] ret_from_fork+0x31/0x70 [18405.925445][T25496] ret_from_fork_asm+0x1a/0x30 [18405.925445][T25496] [18405.927231][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18405.927231][T25496] dst_init+0x84/0x4a0 [18405.927231][T25496] dst_alloc+0x97/0x150 [18405.927231][T25496] ip6_dst_alloc+0x23/0x90 [18405.927231][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.927231][T25496] ip6_pol_route+0x56f/0x840 [18405.927231][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18405.927231][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18405.927231][T25496] ipv6_rcv+0x1ad/0x810 [18405.927231][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18405.927231][T25496] process_backlog+0x101/0x620 [18405.927231][T25496] __napi_poll.constprop.0+0xa2/0x460 [18405.927231][T25496] net_rx_action+0x495/0xbe0 [18405.927231][T25496] __do_softirq+0x1b5/0x7f6 [18405.927231][T25496] [18405.929129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18405.929129][T25496] dst_init+0x84/0x4a0 [18405.929129][T25496] dst_alloc+0x97/0x150 [18405.929129][T25496] ip6_dst_alloc+0x23/0x90 [18405.929129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.929129][T25496] ip6_pol_route+0x56f/0x840 [18405.929129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18405.929129][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18405.929129][T25496] ipv6_rcv+0x1ad/0x810 [18405.929129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18405.929129][T25496] process_backlog+0x101/0x620 [18405.929129][T25496] __napi_poll.constprop.0+0xa2/0x460 [18405.929129][T25496] net_rx_action+0x495/0xbe0 [18405.929129][T25496] __do_softirq+0x1b5/0x7f6 [18405.929129][T25496] [18405.931006][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18405.931006][T25496] netdev_get_by_index+0x5e/0x80 [18405.931006][T25496] fib6_nh_init+0x3d8/0x15b0 [18405.931006][T25496] ip6_route_info_create+0xf18/0x17d0 [18405.931006][T25496] ip6_route_add+0x1c/0x140 [18405.931006][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18405.931006][T25496] addrconf_add_dev+0xe2/0x170 [18405.931006][T25496] inet6_addr_add+0x12f/0xa40 [18405.931006][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18405.931006][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.931006][T25496] netlink_rcv_skb+0x130/0x360 [18405.931006][T25496] netlink_unicast+0x449/0x710 [18405.931006][T25496] netlink_sendmsg+0x723/0xbe0 [18405.931006][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.931006][T25496] ___sys_sendmsg+0xee/0x170 [18405.931006][T25496] __sys_sendmsg+0xcd/0x170 [18405.931006][T25496] do_syscall_64+0xc6/0x1e0 [18405.931006][T25496] [18405.933227][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18405.933227][T25496] ipv6_add_dev+0x3b9/0x11c0 [18405.933227][T25496] ipv6_find_idev+0x102/0x170 [18405.933227][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18405.933227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.933227][T25496] netlink_rcv_skb+0x130/0x360 [18405.933227][T25496] netlink_unicast+0x449/0x710 [18405.933227][T25496] netlink_sendmsg+0x723/0xbe0 [18405.933227][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.933227][T25496] ___sys_sendmsg+0xee/0x170 [18405.933227][T25496] __sys_sendmsg+0xcd/0x170 [18405.933227][T25496] do_syscall_64+0xc6/0x1e0 [18405.933227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.933227][T25496] [18405.934962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18405.934962][T25496] neigh_parms_alloc+0x1e5/0x510 [18405.934962][T25496] ipv6_add_dev+0x2fd/0x11c0 [18405.934962][T25496] ipv6_find_idev+0x102/0x170 [18405.934962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18405.934962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.934962][T25496] netlink_rcv_skb+0x130/0x360 [18405.934962][T25496] netlink_unicast+0x449/0x710 [18405.934962][T25496] netlink_sendmsg+0x723/0xbe0 [18405.934962][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.934962][T25496] ___sys_sendmsg+0xee/0x170 [18405.934962][T25496] __sys_sendmsg+0xcd/0x170 [18405.934962][T25496] do_syscall_64+0xc6/0x1e0 [18405.934962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.934962][T25496] [18405.936845][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18405.937172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.937172][T25496] dst_init+0x84/0x4a0 [18405.937172][T25496] dst_alloc+0x97/0x150 [18405.937172][T25496] ip6_dst_alloc+0x23/0x90 [18405.937172][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.937172][T25496] ip6_pol_route+0x56f/0x840 [18405.937172][T25496] __fib6_rule_action+0x1f3/0x5b0 [18405.937172][T25496] fib_rules_lookup+0x2b4/0xa20 [18405.937172][T25496] fib6_rule_lookup+0x182/0x630 [18405.937172][T25496] ip6_route_output_flags+0x259/0x480 [18405.937172][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18405.937172][T25496] ip6_dst_lookup_flow+0x88/0x190 [18405.937172][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18405.937172][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18405.937172][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18405.937172][T25496] dev_hard_start_xmit+0x146/0x590 [18405.937172][T25496] __dev_queue_xmit+0xf71/0x17f0 [18405.937172][T25496] [18405.939550][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.939550][T25496] dst_init+0x84/0x4a0 [18405.939550][T25496] dst_alloc+0x97/0x150 [18405.939550][T25496] ip6_dst_alloc+0x23/0x90 [18405.939550][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.939550][T25496] ip6_pol_route+0x56f/0x840 [18405.939550][T25496] __fib6_rule_action+0x1f3/0x5b0 [18405.939550][T25496] fib_rules_lookup+0x2b4/0xa20 [18405.939550][T25496] fib6_rule_lookup+0x182/0x630 [18405.939550][T25496] ip6_route_output_flags+0x259/0x480 [18405.939550][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18405.939550][T25496] ip6_dst_lookup_flow+0x88/0x190 [18405.939550][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18405.939550][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18405.939550][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18405.939550][T25496] dev_hard_start_xmit+0x146/0x590 [18405.939550][T25496] __dev_queue_xmit+0xf71/0x17f0 [18405.939550][T25496] [18405.941854][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18405.941854][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18405.941854][T25496] ip6_validate_gw+0x3f7/0x7b0 [18405.941854][T25496] fib6_nh_init+0xa5b/0x15b0 [18405.941854][T25496] ip6_route_info_create+0xf18/0x17d0 [18405.941854][T25496] ip6_route_multipath_add+0xa42/0x1930 [18405.941854][T25496] inet6_rtm_newroute+0xa2/0x110 [18405.941854][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.941854][T25496] netlink_rcv_skb+0x130/0x360 [18405.941854][T25496] netlink_unicast+0x449/0x710 [18405.941854][T25496] netlink_sendmsg+0x723/0xbe0 [18405.941854][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.941854][T25496] ___sys_sendmsg+0xee/0x170 [18405.941854][T25496] __sys_sendmsg+0xcd/0x170 [18405.941854][T25496] do_syscall_64+0xc6/0x1e0 [18405.941854][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.941854][T25496] [18405.944009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.944009][T25496] netdev_get_by_index+0x5e/0x80 [18405.944009][T25496] fib6_nh_init+0x3d8/0x15b0 [18405.944009][T25496] ip6_route_info_create+0xf18/0x17d0 [18405.944009][T25496] ip6_route_add+0x1c/0x140 [18405.944009][T25496] addrconf_prefix_route+0x2a6/0x430 [18405.944009][T25496] inet6_addr_add+0x4f8/0xa40 [18405.944009][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18405.944009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.944009][T25496] netlink_rcv_skb+0x130/0x360 [18405.944009][T25496] netlink_unicast+0x449/0x710 [18405.944009][T25496] netlink_sendmsg+0x723/0xbe0 [18405.944009][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.944009][T25496] ___sys_sendmsg+0xee/0x170 [18405.944009][T25496] __sys_sendmsg+0xcd/0x170 [18405.944009][T25496] do_syscall_64+0xc6/0x1e0 [18405.944009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.944009][T25496] [18405.946358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.946358][T25496] netdev_get_by_index+0x5e/0x80 [18405.946358][T25496] fib6_nh_init+0x3d8/0x15b0 [18405.946358][T25496] ip6_route_info_create+0xf18/0x17d0 [18405.946358][T25496] addrconf_f6i_alloc+0x315/0x560 [18405.946358][T25496] ipv6_add_addr+0x411/0x2000 [18405.946358][T25496] inet6_addr_add+0x30e/0xa40 [18405.946358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18405.946358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.946358][T25496] netlink_rcv_skb+0x130/0x360 [18405.946358][T25496] netlink_unicast+0x449/0x710 [18405.946358][T25496] netlink_sendmsg+0x723/0xbe0 [18405.946358][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.946358][T25496] ___sys_sendmsg+0xee/0x170 [18405.946358][T25496] __sys_sendmsg+0xcd/0x170 [18405.946358][T25496] do_syscall_64+0xc6/0x1e0 [18405.946358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.946358][T25496] [18405.948665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.948665][T25496] netdev_get_by_index+0x5e/0x80 [18405.948665][T25496] fib6_nh_init+0x3d8/0x15b0 [18405.948665][T25496] ip6_route_info_create+0xf18/0x17d0 [18405.948665][T25496] ip6_route_add+0x1c/0x140 [18405.948665][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18405.948665][T25496] addrconf_add_dev+0xe2/0x170 [18405.948665][T25496] inet6_addr_add+0x12f/0xa40 [18405.948665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18405.948665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.948665][T25496] netlink_rcv_skb+0x130/0x360 [18405.948665][T25496] netlink_unicast+0x449/0x710 [18405.948665][T25496] netlink_sendmsg+0x723/0xbe0 [18405.948665][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.948665][T25496] ___sys_sendmsg+0xee/0x170 [18405.948665][T25496] __sys_sendmsg+0xcd/0x170 [18405.948665][T25496] do_syscall_64+0xc6/0x1e0 [18405.948665][T25496] [18405.950913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.950913][T25496] ipv6_add_dev+0x3b9/0x11c0 [18405.950913][T25496] ipv6_find_idev+0x102/0x170 [18405.950913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18405.950913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.950913][T25496] netlink_rcv_skb+0x130/0x360 [18405.950913][T25496] netlink_unicast+0x449/0x710 [18405.950913][T25496] netlink_sendmsg+0x723/0xbe0 [18405.950913][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.950913][T25496] ___sys_sendmsg+0xee/0x170 [18405.950913][T25496] __sys_sendmsg+0xcd/0x170 [18405.950913][T25496] do_syscall_64+0xc6/0x1e0 [18405.950913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.950913][T25496] [18405.952630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18405.952630][T25496] neigh_parms_alloc+0x1e5/0x510 [18405.952630][T25496] ipv6_add_dev+0x2fd/0x11c0 [18405.952630][T25496] ipv6_find_idev+0x102/0x170 [18405.952630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18405.952630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.952630][T25496] netlink_rcv_skb+0x130/0x360 [18405.952630][T25496] netlink_unicast+0x449/0x710 [18405.952630][T25496] netlink_sendmsg+0x723/0xbe0 [18405.952630][T25496] ____sys_sendmsg+0x7b2/0xa10 [18405.952630][T25496] ___sys_sendmsg+0xee/0x170 [18405.952630][T25496] __sys_sendmsg+0xcd/0x170 [18405.952630][T25496] do_syscall_64+0xc6/0x1e0 [18405.952630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.952630][T25496] [18407.436839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18407.437411][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18407.437411][ T72] netdev_get_by_index+0x5e/0x80 [18407.437411][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.437411][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.437411][ T72] ip6_route_add+0x1c/0x140 [18407.437411][ T72] addrconf_prefix_route+0x2a6/0x430 [18407.437411][ T72] inet6_addr_add+0x4f8/0xa40 [18407.437411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.437411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.437411][ T72] netlink_rcv_skb+0x130/0x360 [18407.437411][ T72] netlink_unicast+0x449/0x710 [18407.437411][ T72] netlink_sendmsg+0x723/0xbe0 [18407.437411][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.437411][ T72] ___sys_sendmsg+0xee/0x170 [18407.437411][ T72] __sys_sendmsg+0xcd/0x170 [18407.437411][ T72] do_syscall_64+0xc6/0x1e0 [18407.437411][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.437411][ T72] [18407.439399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18407.439399][ T72] netdev_get_by_index+0x5e/0x80 [18407.439399][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.439399][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.439399][ T72] addrconf_f6i_alloc+0x315/0x560 [18407.439399][ T72] ipv6_add_addr+0x411/0x2000 [18407.439399][ T72] inet6_addr_add+0x30e/0xa40 [18407.439399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.439399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.439399][ T72] netlink_rcv_skb+0x130/0x360 [18407.439399][ T72] netlink_unicast+0x449/0x710 [18407.439399][ T72] netlink_sendmsg+0x723/0xbe0 [18407.439399][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.439399][ T72] ___sys_sendmsg+0xee/0x170 [18407.439399][ T72] __sys_sendmsg+0xcd/0x170 [18407.439399][ T72] do_syscall_64+0xc6/0x1e0 [18407.439399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.439399][ T72] [18407.441357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18407.441357][ T72] netdev_get_by_index+0x5e/0x80 [18407.441357][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.441357][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.441357][ T72] ip6_route_add+0x1c/0x140 [18407.441357][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18407.441357][ T72] addrconf_add_dev+0xe2/0x170 [18407.441357][ T72] inet6_addr_add+0x12f/0xa40 [18407.441357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.441357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.441357][ T72] netlink_rcv_skb+0x130/0x360 [18407.441357][ T72] netlink_unicast+0x449/0x710 [18407.441357][ T72] netlink_sendmsg+0x723/0xbe0 [18407.441357][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.441357][ T72] ___sys_sendmsg+0xee/0x170 [18407.441357][ T72] __sys_sendmsg+0xcd/0x170 [18407.441357][ T72] do_syscall_64+0xc6/0x1e0 [18407.441357][ T72] [18407.443276][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18407.443276][ T72] ipv6_add_dev+0x3b9/0x11c0 [18407.443276][ T72] ipv6_find_idev+0x102/0x170 [18407.443276][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18407.443276][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.443276][ T72] netlink_rcv_skb+0x130/0x360 [18407.443276][ T72] netlink_unicast+0x449/0x710 [18407.443276][ T72] netlink_sendmsg+0x723/0xbe0 [18407.443276][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.443276][ T72] ___sys_sendmsg+0xee/0x170 [18407.443276][ T72] __sys_sendmsg+0xcd/0x170 [18407.443276][ T72] do_syscall_64+0xc6/0x1e0 [18407.443276][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.443276][ T72] [18407.444775][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18407.444775][ T72] neigh_parms_alloc+0x1e5/0x510 [18407.444775][ T72] ipv6_add_dev+0x2fd/0x11c0 [18407.444775][ T72] ipv6_find_idev+0x102/0x170 [18407.444775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18407.444775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.444775][ T72] netlink_rcv_skb+0x130/0x360 [18407.444775][ T72] netlink_unicast+0x449/0x710 [18407.444775][ T72] netlink_sendmsg+0x723/0xbe0 [18407.444775][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.444775][ T72] ___sys_sendmsg+0xee/0x170 [18407.444775][ T72] __sys_sendmsg+0xcd/0x170 [18407.444775][ T72] do_syscall_64+0xc6/0x1e0 [18407.444775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.444775][ T72] [18407.446483][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18407.446751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18407.446751][ T72] netdev_get_by_index+0x5e/0x80 [18407.446751][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.446751][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.446751][ T72] ip6_route_add+0x1c/0x140 [18407.446751][ T72] addrconf_prefix_route+0x2a6/0x430 [18407.446751][ T72] inet6_addr_add+0x4f8/0xa40 [18407.446751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.446751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.446751][ T72] netlink_rcv_skb+0x130/0x360 [18407.446751][ T72] netlink_unicast+0x449/0x710 [18407.446751][ T72] netlink_sendmsg+0x723/0xbe0 [18407.446751][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.446751][ T72] ___sys_sendmsg+0xee/0x170 [18407.446751][ T72] __sys_sendmsg+0xcd/0x170 [18407.446751][ T72] do_syscall_64+0xc6/0x1e0 [18407.446751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.446751][ T72] [18407.448822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18407.448822][ T72] netdev_get_by_index+0x5e/0x80 [18407.448822][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.448822][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.448822][ T72] addrconf_f6i_alloc+0x315/0x560 [18407.448822][ T72] ipv6_add_addr+0x411/0x2000 [18407.448822][ T72] inet6_addr_add+0x30e/0xa40 [18407.448822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.448822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.448822][ T72] netlink_rcv_skb+0x130/0x360 [18407.448822][ T72] netlink_unicast+0x449/0x710 [18407.448822][ T72] netlink_sendmsg+0x723/0xbe0 [18407.448822][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.448822][ T72] ___sys_sendmsg+0xee/0x170 [18407.448822][ T72] __sys_sendmsg+0xcd/0x170 [18407.448822][ T72] do_syscall_64+0xc6/0x1e0 [18407.448822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.448822][ T72] [18407.450887][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18407.450887][ T72] netdev_get_by_index+0x5e/0x80 [18407.450887][ T72] fib6_nh_init+0x3d8/0x15b0 [18407.450887][ T72] ip6_route_info_create+0xf18/0x17d0 [18407.450887][ T72] ip6_route_add+0x1c/0x140 [18407.450887][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18407.450887][ T72] addrconf_add_dev+0xe2/0x170 [18407.450887][ T72] inet6_addr_add+0x12f/0xa40 [18407.450887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18407.450887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.450887][ T72] netlink_rcv_skb+0x130/0x360 [18407.450887][ T72] netlink_unicast+0x449/0x710 [18407.450887][ T72] netlink_sendmsg+0x723/0xbe0 [18407.450887][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.450887][ T72] ___sys_sendmsg+0xee/0x170 [18407.450887][ T72] __sys_sendmsg+0xcd/0x170 [18407.450887][ T72] do_syscall_64+0xc6/0x1e0 [18407.450887][ T72] [18407.452780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18407.452780][ T72] ipv6_add_dev+0x3b9/0x11c0 [18407.452780][ T72] ipv6_find_idev+0x102/0x170 [18407.452780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18407.452780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.452780][ T72] netlink_rcv_skb+0x130/0x360 [18407.452780][ T72] netlink_unicast+0x449/0x710 [18407.452780][ T72] netlink_sendmsg+0x723/0xbe0 [18407.452780][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.452780][ T72] ___sys_sendmsg+0xee/0x170 [18407.452780][ T72] __sys_sendmsg+0xcd/0x170 [18407.452780][ T72] do_syscall_64+0xc6/0x1e0 [18407.452780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.452780][ T72] [18407.454429][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18407.454429][ T72] neigh_parms_alloc+0x1e5/0x510 [18407.454429][ T72] ipv6_add_dev+0x2fd/0x11c0 [18407.454429][ T72] ipv6_find_idev+0x102/0x170 [18407.454429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18407.454429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.454429][ T72] netlink_rcv_skb+0x130/0x360 [18407.454429][ T72] netlink_unicast+0x449/0x710 [18407.454429][ T72] netlink_sendmsg+0x723/0xbe0 [18407.454429][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.454429][ T72] ___sys_sendmsg+0xee/0x170 [18407.454429][ T72] __sys_sendmsg+0xcd/0x170 [18407.454429][ T72] do_syscall_64+0xc6/0x1e0 [18407.454429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.454429][ T72] [18407.456163][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18407.456435][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18407.456435][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18407.456435][ T72] register_netdevice+0x4d3/0x1690 [18407.456435][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18407.456435][ T72] vlan_newlink+0x393/0x610 [8021q] [18407.456435][ T72] rtnl_newlink_create+0x341/0x850 [18407.456435][ T72] __rtnl_newlink+0xac9/0xd80 [18407.456435][ T72] rtnl_newlink+0x63/0xa0 [18407.456435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.456435][ T72] netlink_rcv_skb+0x130/0x360 [18407.456435][ T72] netlink_unicast+0x449/0x710 [18407.456435][ T72] netlink_sendmsg+0x723/0xbe0 [18407.456435][ T72] ____sys_sendmsg+0x7b2/0xa10 [18407.456435][ T72] ___sys_sendmsg+0xee/0x170 [18407.456435][ T72] __sys_sendmsg+0xcd/0x170 [18407.456435][ T72] do_syscall_64+0xc6/0x1e0 [18407.456435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.456435][ T72] [18407.458557][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18407.458838][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18407.458838][ T72] dst_init+0x84/0x4a0 [18407.458838][ T72] dst_alloc+0x97/0x150 [18407.458838][ T72] ip6_dst_alloc+0x23/0x90 [18407.458838][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.458838][ T72] ip6_pol_route+0x56f/0x840 [18407.458838][ T72] __fib6_rule_action+0x1f3/0x5b0 [18407.458838][ T72] fib_rules_lookup+0x2b4/0xa20 [18407.458838][ T72] fib6_rule_lookup+0x182/0x630 [18407.458838][ T72] ip6_route_output_flags+0x259/0x480 [18407.458838][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18407.458838][ T72] icmp6_send+0x13dd/0x1b70 [18407.458838][ T72] ip6_link_failure+0x30/0x430 [18407.458838][ T72] ndisc_error_report+0x96/0x160 [18407.458838][ T72] neigh_invalidate+0x206/0x510 [18407.458838][ T72] neigh_timer_handler+0x984/0xf10 [18407.458838][ T72] call_timer_fn+0x170/0x430 [18407.458838][ T72] [18416.060844][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18416.061480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18416.061480][T25496] ___neigh_create+0x14b/0xf60 [18416.061480][T25496] ip6_finish_output2+0xa70/0xf80 [18416.061480][T25496] ip6_finish_output+0x4ed/0xd30 [18416.061480][T25496] ip6_output+0x1f3/0x770 [18416.061480][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18416.061480][T25496] mld_sendpack+0x62d/0xbc0 [18416.061480][T25496] mld_ifc_work+0x32/0x1f0 [18416.061480][T25496] process_one_work+0x84d/0x18a0 [18416.061480][T25496] worker_thread+0x587/0xd30 [18416.061480][T25496] kthread+0x28a/0x350 [18416.061480][T25496] ret_from_fork+0x31/0x70 [18416.061480][T25496] ret_from_fork_asm+0x1a/0x30 [18416.061480][T25496] [18416.063235][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18416.063235][T25496] dst_init+0x84/0x4a0 [18416.063235][T25496] dst_alloc+0x97/0x150 [18416.063235][T25496] ip6_dst_alloc+0x23/0x90 [18416.063235][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.063235][T25496] ip6_pol_route+0x56f/0x840 [18416.063235][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18416.063235][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18416.063235][T25496] ipv6_rcv+0x1ad/0x810 [18416.063235][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18416.063235][T25496] process_backlog+0x101/0x620 [18416.063235][T25496] __napi_poll.constprop.0+0xa2/0x460 [18416.063235][T25496] net_rx_action+0x495/0xbe0 [18416.063235][T25496] __do_softirq+0x1b5/0x7f6 [18416.063235][T25496] [18416.065106][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18416.065106][T25496] dst_init+0x84/0x4a0 [18416.065106][T25496] dst_alloc+0x97/0x150 [18416.065106][T25496] ip6_dst_alloc+0x23/0x90 [18416.065106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.065106][T25496] ip6_pol_route+0x56f/0x840 [18416.065106][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18416.065106][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18416.065106][T25496] ipv6_rcv+0x1ad/0x810 [18416.065106][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18416.065106][T25496] process_backlog+0x101/0x620 [18416.065106][T25496] __napi_poll.constprop.0+0xa2/0x460 [18416.065106][T25496] net_rx_action+0x495/0xbe0 [18416.065106][T25496] __do_softirq+0x1b5/0x7f6 [18416.065106][T25496] [18416.066998][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18416.066998][T25496] netdev_get_by_index+0x5e/0x80 [18416.066998][T25496] fib6_nh_init+0x3d8/0x15b0 [18416.066998][T25496] ip6_route_info_create+0xf18/0x17d0 [18416.066998][T25496] ip6_route_add+0x1c/0x140 [18416.066998][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18416.066998][T25496] addrconf_add_dev+0xe2/0x170 [18416.066998][T25496] inet6_addr_add+0x12f/0xa40 [18416.066998][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18416.066998][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.066998][T25496] netlink_rcv_skb+0x130/0x360 [18416.066998][T25496] netlink_unicast+0x449/0x710 [18416.066998][T25496] netlink_sendmsg+0x723/0xbe0 [18416.066998][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.066998][T25496] ___sys_sendmsg+0xee/0x170 [18416.066998][T25496] __sys_sendmsg+0xcd/0x170 [18416.066998][T25496] do_syscall_64+0xc6/0x1e0 [18416.066998][T25496] [18416.069249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18416.069249][T25496] ipv6_add_dev+0x3b9/0x11c0 [18416.069249][T25496] ipv6_find_idev+0x102/0x170 [18416.069249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18416.069249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.069249][T25496] netlink_rcv_skb+0x130/0x360 [18416.069249][T25496] netlink_unicast+0x449/0x710 [18416.069249][T25496] netlink_sendmsg+0x723/0xbe0 [18416.069249][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.069249][T25496] ___sys_sendmsg+0xee/0x170 [18416.069249][T25496] __sys_sendmsg+0xcd/0x170 [18416.069249][T25496] do_syscall_64+0xc6/0x1e0 [18416.069249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.069249][T25496] [18416.071056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18416.071056][T25496] neigh_parms_alloc+0x1e5/0x510 [18416.071056][T25496] ipv6_add_dev+0x2fd/0x11c0 [18416.071056][T25496] ipv6_find_idev+0x102/0x170 [18416.071056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18416.071056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.071056][T25496] netlink_rcv_skb+0x130/0x360 [18416.071056][T25496] netlink_unicast+0x449/0x710 [18416.071056][T25496] netlink_sendmsg+0x723/0xbe0 [18416.071056][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.071056][T25496] ___sys_sendmsg+0xee/0x170 [18416.071056][T25496] __sys_sendmsg+0xcd/0x170 [18416.071056][T25496] do_syscall_64+0xc6/0x1e0 [18416.071056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.071056][T25496] [18416.072986][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18416.073293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.073293][T25496] dst_init+0x84/0x4a0 [18416.073293][T25496] dst_alloc+0x97/0x150 [18416.073293][T25496] ip6_dst_alloc+0x23/0x90 [18416.073293][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.073293][T25496] ip6_pol_route+0x56f/0x840 [18416.073293][T25496] __fib6_rule_action+0x1f3/0x5b0 [18416.073293][T25496] fib_rules_lookup+0x2b4/0xa20 [18416.073293][T25496] fib6_rule_lookup+0x182/0x630 [18416.073293][T25496] ip6_route_output_flags+0x259/0x480 [18416.073293][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18416.073293][T25496] ip6_dst_lookup_flow+0x88/0x190 [18416.073293][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18416.073293][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18416.073293][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18416.073293][T25496] dev_hard_start_xmit+0x146/0x590 [18416.073293][T25496] __dev_queue_xmit+0xf71/0x17f0 [18416.073293][T25496] [18416.075718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.075718][T25496] dst_init+0x84/0x4a0 [18416.075718][T25496] dst_alloc+0x97/0x150 [18416.075718][T25496] ip6_dst_alloc+0x23/0x90 [18416.075718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.075718][T25496] ip6_pol_route+0x56f/0x840 [18416.075718][T25496] __fib6_rule_action+0x1f3/0x5b0 [18416.075718][T25496] fib_rules_lookup+0x2b4/0xa20 [18416.075718][T25496] fib6_rule_lookup+0x182/0x630 [18416.075718][T25496] ip6_route_output_flags+0x259/0x480 [18416.075718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18416.075718][T25496] ip6_dst_lookup_flow+0x88/0x190 [18416.075718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18416.075718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18416.075718][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18416.075718][T25496] dev_hard_start_xmit+0x146/0x590 [18416.075718][T25496] __dev_queue_xmit+0xf71/0x17f0 [18416.075718][T25496] [18416.078123][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18416.078123][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18416.078123][T25496] ip6_validate_gw+0x3f7/0x7b0 [18416.078123][T25496] fib6_nh_init+0xa5b/0x15b0 [18416.078123][T25496] ip6_route_info_create+0xf18/0x17d0 [18416.078123][T25496] ip6_route_multipath_add+0xa42/0x1930 [18416.078123][T25496] inet6_rtm_newroute+0xa2/0x110 [18416.078123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.078123][T25496] netlink_rcv_skb+0x130/0x360 [18416.078123][T25496] netlink_unicast+0x449/0x710 [18416.078123][T25496] netlink_sendmsg+0x723/0xbe0 [18416.078123][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.078123][T25496] ___sys_sendmsg+0xee/0x170 [18416.078123][T25496] __sys_sendmsg+0xcd/0x170 [18416.078123][T25496] do_syscall_64+0xc6/0x1e0 [18416.078123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.078123][T25496] [18416.080348][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.080348][T25496] netdev_get_by_index+0x5e/0x80 [18416.080348][T25496] fib6_nh_init+0x3d8/0x15b0 [18416.080348][T25496] ip6_route_info_create+0xf18/0x17d0 [18416.080348][T25496] ip6_route_add+0x1c/0x140 [18416.080348][T25496] addrconf_prefix_route+0x2a6/0x430 [18416.080348][T25496] inet6_addr_add+0x4f8/0xa40 [18416.080348][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18416.080348][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.080348][T25496] netlink_rcv_skb+0x130/0x360 [18416.080348][T25496] netlink_unicast+0x449/0x710 [18416.080348][T25496] netlink_sendmsg+0x723/0xbe0 [18416.080348][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.080348][T25496] ___sys_sendmsg+0xee/0x170 [18416.080348][T25496] __sys_sendmsg+0xcd/0x170 [18416.080348][T25496] do_syscall_64+0xc6/0x1e0 [18416.080348][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.080348][T25496] [18416.082638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.082638][T25496] netdev_get_by_index+0x5e/0x80 [18416.082638][T25496] fib6_nh_init+0x3d8/0x15b0 [18416.082638][T25496] ip6_route_info_create+0xf18/0x17d0 [18416.082638][T25496] addrconf_f6i_alloc+0x315/0x560 [18416.082638][T25496] ipv6_add_addr+0x411/0x2000 [18416.082638][T25496] inet6_addr_add+0x30e/0xa40 [18416.082638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18416.082638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.082638][T25496] netlink_rcv_skb+0x130/0x360 [18416.082638][T25496] netlink_unicast+0x449/0x710 [18416.082638][T25496] netlink_sendmsg+0x723/0xbe0 [18416.082638][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.082638][T25496] ___sys_sendmsg+0xee/0x170 [18416.082638][T25496] __sys_sendmsg+0xcd/0x170 [18416.082638][T25496] do_syscall_64+0xc6/0x1e0 [18416.082638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.082638][T25496] [18416.084983][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.084983][T25496] netdev_get_by_index+0x5e/0x80 [18416.084983][T25496] fib6_nh_init+0x3d8/0x15b0 [18416.084983][T25496] ip6_route_info_create+0xf18/0x17d0 [18416.084983][T25496] ip6_route_add+0x1c/0x140 [18416.084983][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18416.084983][T25496] addrconf_add_dev+0xe2/0x170 [18416.084983][T25496] inet6_addr_add+0x12f/0xa40 [18416.084983][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18416.084983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.084983][T25496] netlink_rcv_skb+0x130/0x360 [18416.084983][T25496] netlink_unicast+0x449/0x710 [18416.084983][T25496] netlink_sendmsg+0x723/0xbe0 [18416.084983][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.084983][T25496] ___sys_sendmsg+0xee/0x170 [18416.084983][T25496] __sys_sendmsg+0xcd/0x170 [18416.084983][T25496] do_syscall_64+0xc6/0x1e0 [18416.084983][T25496] [18416.087209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.087209][T25496] ipv6_add_dev+0x3b9/0x11c0 [18416.087209][T25496] ipv6_find_idev+0x102/0x170 [18416.087209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18416.087209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.087209][T25496] netlink_rcv_skb+0x130/0x360 [18416.087209][T25496] netlink_unicast+0x449/0x710 [18416.087209][T25496] netlink_sendmsg+0x723/0xbe0 [18416.087209][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.087209][T25496] ___sys_sendmsg+0xee/0x170 [18416.087209][T25496] __sys_sendmsg+0xcd/0x170 [18416.087209][T25496] do_syscall_64+0xc6/0x1e0 [18416.087209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.087209][T25496] [18416.088964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18416.088964][T25496] neigh_parms_alloc+0x1e5/0x510 [18416.088964][T25496] ipv6_add_dev+0x2fd/0x11c0 [18416.088964][T25496] ipv6_find_idev+0x102/0x170 [18416.088964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18416.088964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.088964][T25496] netlink_rcv_skb+0x130/0x360 [18416.088964][T25496] netlink_unicast+0x449/0x710 [18416.088964][T25496] netlink_sendmsg+0x723/0xbe0 [18416.088964][T25496] ____sys_sendmsg+0x7b2/0xa10 [18416.088964][T25496] ___sys_sendmsg+0xee/0x170 [18416.088964][T25496] __sys_sendmsg+0xcd/0x170 [18416.088964][T25496] do_syscall_64+0xc6/0x1e0 [18416.088964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.088964][T25496] [18417.700865][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18417.701432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18417.701432][ T72] netdev_get_by_index+0x5e/0x80 [18417.701432][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.701432][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.701432][ T72] ip6_route_add+0x1c/0x140 [18417.701432][ T72] addrconf_prefix_route+0x2a6/0x430 [18417.701432][ T72] inet6_addr_add+0x4f8/0xa40 [18417.701432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.701432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.701432][ T72] netlink_rcv_skb+0x130/0x360 [18417.701432][ T72] netlink_unicast+0x449/0x710 [18417.701432][ T72] netlink_sendmsg+0x723/0xbe0 [18417.701432][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.701432][ T72] ___sys_sendmsg+0xee/0x170 [18417.701432][ T72] __sys_sendmsg+0xcd/0x170 [18417.701432][ T72] do_syscall_64+0xc6/0x1e0 [18417.701432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.701432][ T72] [18417.703480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18417.703480][ T72] netdev_get_by_index+0x5e/0x80 [18417.703480][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.703480][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.703480][ T72] addrconf_f6i_alloc+0x315/0x560 [18417.703480][ T72] ipv6_add_addr+0x411/0x2000 [18417.703480][ T72] inet6_addr_add+0x30e/0xa40 [18417.703480][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.703480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.703480][ T72] netlink_rcv_skb+0x130/0x360 [18417.703480][ T72] netlink_unicast+0x449/0x710 [18417.703480][ T72] netlink_sendmsg+0x723/0xbe0 [18417.703480][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.703480][ T72] ___sys_sendmsg+0xee/0x170 [18417.703480][ T72] __sys_sendmsg+0xcd/0x170 [18417.703480][ T72] do_syscall_64+0xc6/0x1e0 [18417.703480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.703480][ T72] [18417.705493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18417.705493][ T72] netdev_get_by_index+0x5e/0x80 [18417.705493][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.705493][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.705493][ T72] ip6_route_add+0x1c/0x140 [18417.705493][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18417.705493][ T72] addrconf_add_dev+0xe2/0x170 [18417.705493][ T72] inet6_addr_add+0x12f/0xa40 [18417.705493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.705493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.705493][ T72] netlink_rcv_skb+0x130/0x360 [18417.705493][ T72] netlink_unicast+0x449/0x710 [18417.705493][ T72] netlink_sendmsg+0x723/0xbe0 [18417.705493][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.705493][ T72] ___sys_sendmsg+0xee/0x170 [18417.705493][ T72] __sys_sendmsg+0xcd/0x170 [18417.705493][ T72] do_syscall_64+0xc6/0x1e0 [18417.705493][ T72] [18417.707480][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18417.707480][ T72] ipv6_add_dev+0x3b9/0x11c0 [18417.707480][ T72] ipv6_find_idev+0x102/0x170 [18417.707480][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18417.707480][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.707480][ T72] netlink_rcv_skb+0x130/0x360 [18417.707480][ T72] netlink_unicast+0x449/0x710 [18417.707480][ T72] netlink_sendmsg+0x723/0xbe0 [18417.707480][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.707480][ T72] ___sys_sendmsg+0xee/0x170 [18417.707480][ T72] __sys_sendmsg+0xcd/0x170 [18417.707480][ T72] do_syscall_64+0xc6/0x1e0 [18417.707480][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.707480][ T72] [18417.709023][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18417.709023][ T72] neigh_parms_alloc+0x1e5/0x510 [18417.709023][ T72] ipv6_add_dev+0x2fd/0x11c0 [18417.709023][ T72] ipv6_find_idev+0x102/0x170 [18417.709023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18417.709023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.709023][ T72] netlink_rcv_skb+0x130/0x360 [18417.709023][ T72] netlink_unicast+0x449/0x710 [18417.709023][ T72] netlink_sendmsg+0x723/0xbe0 [18417.709023][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.709023][ T72] ___sys_sendmsg+0xee/0x170 [18417.709023][ T72] __sys_sendmsg+0xcd/0x170 [18417.709023][ T72] do_syscall_64+0xc6/0x1e0 [18417.709023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.709023][ T72] [18417.710761][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18417.711005][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18417.711005][ T72] netdev_get_by_index+0x5e/0x80 [18417.711005][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.711005][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.711005][ T72] ip6_route_add+0x1c/0x140 [18417.711005][ T72] addrconf_prefix_route+0x2a6/0x430 [18417.711005][ T72] inet6_addr_add+0x4f8/0xa40 [18417.711005][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.711005][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.711005][ T72] netlink_rcv_skb+0x130/0x360 [18417.711005][ T72] netlink_unicast+0x449/0x710 [18417.711005][ T72] netlink_sendmsg+0x723/0xbe0 [18417.711005][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.711005][ T72] ___sys_sendmsg+0xee/0x170 [18417.711005][ T72] __sys_sendmsg+0xcd/0x170 [18417.711005][ T72] do_syscall_64+0xc6/0x1e0 [18417.711005][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.711005][ T72] [18417.713051][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18417.713051][ T72] netdev_get_by_index+0x5e/0x80 [18417.713051][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.713051][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.713051][ T72] addrconf_f6i_alloc+0x315/0x560 [18417.713051][ T72] ipv6_add_addr+0x411/0x2000 [18417.713051][ T72] inet6_addr_add+0x30e/0xa40 [18417.713051][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.713051][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.713051][ T72] netlink_rcv_skb+0x130/0x360 [18417.713051][ T72] netlink_unicast+0x449/0x710 [18417.713051][ T72] netlink_sendmsg+0x723/0xbe0 [18417.713051][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.713051][ T72] ___sys_sendmsg+0xee/0x170 [18417.713051][ T72] __sys_sendmsg+0xcd/0x170 [18417.713051][ T72] do_syscall_64+0xc6/0x1e0 [18417.713051][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.713051][ T72] [18417.715071][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18417.715071][ T72] netdev_get_by_index+0x5e/0x80 [18417.715071][ T72] fib6_nh_init+0x3d8/0x15b0 [18417.715071][ T72] ip6_route_info_create+0xf18/0x17d0 [18417.715071][ T72] ip6_route_add+0x1c/0x140 [18417.715071][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18417.715071][ T72] addrconf_add_dev+0xe2/0x170 [18417.715071][ T72] inet6_addr_add+0x12f/0xa40 [18417.715071][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18417.715071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.715071][ T72] netlink_rcv_skb+0x130/0x360 [18417.715071][ T72] netlink_unicast+0x449/0x710 [18417.715071][ T72] netlink_sendmsg+0x723/0xbe0 [18417.715071][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.715071][ T72] ___sys_sendmsg+0xee/0x170 [18417.715071][ T72] __sys_sendmsg+0xcd/0x170 [18417.715071][ T72] do_syscall_64+0xc6/0x1e0 [18417.715071][ T72] [18417.717092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18417.717092][ T72] ipv6_add_dev+0x3b9/0x11c0 [18417.717092][ T72] ipv6_find_idev+0x102/0x170 [18417.717092][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18417.717092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.717092][ T72] netlink_rcv_skb+0x130/0x360 [18417.717092][ T72] netlink_unicast+0x449/0x710 [18417.717092][ T72] netlink_sendmsg+0x723/0xbe0 [18417.717092][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.717092][ T72] ___sys_sendmsg+0xee/0x170 [18417.717092][ T72] __sys_sendmsg+0xcd/0x170 [18417.717092][ T72] do_syscall_64+0xc6/0x1e0 [18417.717092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.717092][ T72] [18417.718646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18417.718646][ T72] neigh_parms_alloc+0x1e5/0x510 [18417.718646][ T72] ipv6_add_dev+0x2fd/0x11c0 [18417.718646][ T72] ipv6_find_idev+0x102/0x170 [18417.718646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18417.718646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.718646][ T72] netlink_rcv_skb+0x130/0x360 [18417.718646][ T72] netlink_unicast+0x449/0x710 [18417.718646][ T72] netlink_sendmsg+0x723/0xbe0 [18417.718646][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.718646][ T72] ___sys_sendmsg+0xee/0x170 [18417.718646][ T72] __sys_sendmsg+0xcd/0x170 [18417.718646][ T72] do_syscall_64+0xc6/0x1e0 [18417.718646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.718646][ T72] [18417.720373][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18417.720635][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18417.720635][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18417.720635][ T72] register_netdevice+0x4d3/0x1690 [18417.720635][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18417.720635][ T72] vlan_newlink+0x393/0x610 [8021q] [18417.720635][ T72] rtnl_newlink_create+0x341/0x850 [18417.720635][ T72] __rtnl_newlink+0xac9/0xd80 [18417.720635][ T72] rtnl_newlink+0x63/0xa0 [18417.720635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18417.720635][ T72] netlink_rcv_skb+0x130/0x360 [18417.720635][ T72] netlink_unicast+0x449/0x710 [18417.720635][ T72] netlink_sendmsg+0x723/0xbe0 [18417.720635][ T72] ____sys_sendmsg+0x7b2/0xa10 [18417.720635][ T72] ___sys_sendmsg+0xee/0x170 [18417.720635][ T72] __sys_sendmsg+0xcd/0x170 [18417.720635][ T72] do_syscall_64+0xc6/0x1e0 [18417.720635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18417.720635][ T72] [18417.722689][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18417.722937][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18417.722937][ T72] dst_init+0x84/0x4a0 [18417.722937][ T72] dst_alloc+0x97/0x150 [18417.722937][ T72] ip6_dst_alloc+0x23/0x90 [18417.722937][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18417.722937][ T72] ip6_pol_route+0x56f/0x840 [18417.722937][ T72] __fib6_rule_action+0x1f3/0x5b0 [18417.722937][ T72] fib_rules_lookup+0x2b4/0xa20 [18417.722937][ T72] fib6_rule_lookup+0x182/0x630 [18417.722937][ T72] ip6_route_output_flags+0x259/0x480 [18417.722937][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18417.722937][ T72] icmp6_send+0x13dd/0x1b70 [18417.722937][ T72] ip6_link_failure+0x30/0x430 [18417.722937][ T72] ndisc_error_report+0x96/0x160 [18417.722937][ T72] neigh_invalidate+0x206/0x510 [18417.722937][ T72] neigh_timer_handler+0x984/0xf10 [18417.722937][ T72] call_timer_fn+0x170/0x430 [18417.722937][ T72] [18426.100704][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18426.101205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18426.101205][T25496] ___neigh_create+0x14b/0xf60 [18426.101205][T25496] ip6_finish_output2+0xa70/0xf80 [18426.101205][T25496] ip6_finish_output+0x4ed/0xd30 [18426.101205][T25496] ip6_output+0x1f3/0x770 [18426.101205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18426.101205][T25496] mld_sendpack+0x62d/0xbc0 [18426.101205][T25496] mld_ifc_work+0x32/0x1f0 [18426.101205][T25496] process_one_work+0x84d/0x18a0 [18426.101205][T25496] worker_thread+0x587/0xd30 [18426.101205][T25496] kthread+0x28a/0x350 [18426.101205][T25496] ret_from_fork+0x31/0x70 [18426.101205][T25496] ret_from_fork_asm+0x1a/0x30 [18426.101205][T25496] [18426.102918][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18426.102918][T25496] dst_init+0x84/0x4a0 [18426.102918][T25496] dst_alloc+0x97/0x150 [18426.102918][T25496] ip6_dst_alloc+0x23/0x90 [18426.102918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.102918][T25496] ip6_pol_route+0x56f/0x840 [18426.102918][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18426.102918][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18426.102918][T25496] ipv6_rcv+0x1ad/0x810 [18426.102918][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18426.102918][T25496] process_backlog+0x101/0x620 [18426.102918][T25496] __napi_poll.constprop.0+0xa2/0x460 [18426.102918][T25496] net_rx_action+0x495/0xbe0 [18426.102918][T25496] __do_softirq+0x1b5/0x7f6 [18426.102918][T25496] [18426.104753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18426.104753][T25496] dst_init+0x84/0x4a0 [18426.104753][T25496] dst_alloc+0x97/0x150 [18426.104753][T25496] ip6_dst_alloc+0x23/0x90 [18426.104753][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.104753][T25496] ip6_pol_route+0x56f/0x840 [18426.104753][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18426.104753][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18426.104753][T25496] ipv6_rcv+0x1ad/0x810 [18426.104753][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18426.104753][T25496] process_backlog+0x101/0x620 [18426.104753][T25496] __napi_poll.constprop.0+0xa2/0x460 [18426.104753][T25496] net_rx_action+0x495/0xbe0 [18426.104753][T25496] __do_softirq+0x1b5/0x7f6 [18426.104753][T25496] [18426.106629][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18426.106629][T25496] netdev_get_by_index+0x5e/0x80 [18426.106629][T25496] fib6_nh_init+0x3d8/0x15b0 [18426.106629][T25496] ip6_route_info_create+0xf18/0x17d0 [18426.106629][T25496] ip6_route_add+0x1c/0x140 [18426.106629][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18426.106629][T25496] addrconf_add_dev+0xe2/0x170 [18426.106629][T25496] inet6_addr_add+0x12f/0xa40 [18426.106629][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18426.106629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.106629][T25496] netlink_rcv_skb+0x130/0x360 [18426.106629][T25496] netlink_unicast+0x449/0x710 [18426.106629][T25496] netlink_sendmsg+0x723/0xbe0 [18426.106629][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.106629][T25496] ___sys_sendmsg+0xee/0x170 [18426.106629][T25496] __sys_sendmsg+0xcd/0x170 [18426.106629][T25496] do_syscall_64+0xc6/0x1e0 [18426.106629][T25496] [18426.108791][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18426.108791][T25496] ipv6_add_dev+0x3b9/0x11c0 [18426.108791][T25496] ipv6_find_idev+0x102/0x170 [18426.108791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18426.108791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.108791][T25496] netlink_rcv_skb+0x130/0x360 [18426.108791][T25496] netlink_unicast+0x449/0x710 [18426.108791][T25496] netlink_sendmsg+0x723/0xbe0 [18426.108791][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.108791][T25496] ___sys_sendmsg+0xee/0x170 [18426.108791][T25496] __sys_sendmsg+0xcd/0x170 [18426.108791][T25496] do_syscall_64+0xc6/0x1e0 [18426.108791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.108791][T25496] [18426.110501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18426.110501][T25496] neigh_parms_alloc+0x1e5/0x510 [18426.110501][T25496] ipv6_add_dev+0x2fd/0x11c0 [18426.110501][T25496] ipv6_find_idev+0x102/0x170 [18426.110501][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18426.110501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.110501][T25496] netlink_rcv_skb+0x130/0x360 [18426.110501][T25496] netlink_unicast+0x449/0x710 [18426.110501][T25496] netlink_sendmsg+0x723/0xbe0 [18426.110501][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.110501][T25496] ___sys_sendmsg+0xee/0x170 [18426.110501][T25496] __sys_sendmsg+0xcd/0x170 [18426.110501][T25496] do_syscall_64+0xc6/0x1e0 [18426.110501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.110501][T25496] [18426.112348][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18426.112656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.112656][T25496] dst_init+0x84/0x4a0 [18426.112656][T25496] dst_alloc+0x97/0x150 [18426.112656][T25496] ip6_dst_alloc+0x23/0x90 [18426.112656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.112656][T25496] ip6_pol_route+0x56f/0x840 [18426.112656][T25496] __fib6_rule_action+0x1f3/0x5b0 [18426.112656][T25496] fib_rules_lookup+0x2b4/0xa20 [18426.112656][T25496] fib6_rule_lookup+0x182/0x630 [18426.112656][T25496] ip6_route_output_flags+0x259/0x480 [18426.112656][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18426.112656][T25496] ip6_dst_lookup_flow+0x88/0x190 [18426.112656][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18426.112656][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18426.112656][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18426.112656][T25496] dev_hard_start_xmit+0x146/0x590 [18426.112656][T25496] __dev_queue_xmit+0xf71/0x17f0 [18426.112656][T25496] [18426.114952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.114952][T25496] dst_init+0x84/0x4a0 [18426.114952][T25496] dst_alloc+0x97/0x150 [18426.114952][T25496] ip6_dst_alloc+0x23/0x90 [18426.114952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.114952][T25496] ip6_pol_route+0x56f/0x840 [18426.114952][T25496] __fib6_rule_action+0x1f3/0x5b0 [18426.114952][T25496] fib_rules_lookup+0x2b4/0xa20 [18426.114952][T25496] fib6_rule_lookup+0x182/0x630 [18426.114952][T25496] ip6_route_output_flags+0x259/0x480 [18426.114952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18426.114952][T25496] ip6_dst_lookup_flow+0x88/0x190 [18426.114952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18426.114952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18426.114952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18426.114952][T25496] dev_hard_start_xmit+0x146/0x590 [18426.114952][T25496] __dev_queue_xmit+0xf71/0x17f0 [18426.114952][T25496] [18426.117205][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18426.117205][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18426.117205][T25496] ip6_validate_gw+0x3f7/0x7b0 [18426.117205][T25496] fib6_nh_init+0xa5b/0x15b0 [18426.117205][T25496] ip6_route_info_create+0xf18/0x17d0 [18426.117205][T25496] ip6_route_multipath_add+0xa42/0x1930 [18426.117205][T25496] inet6_rtm_newroute+0xa2/0x110 [18426.117205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.117205][T25496] netlink_rcv_skb+0x130/0x360 [18426.117205][T25496] netlink_unicast+0x449/0x710 [18426.117205][T25496] netlink_sendmsg+0x723/0xbe0 [18426.117205][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.117205][T25496] ___sys_sendmsg+0xee/0x170 [18426.117205][T25496] __sys_sendmsg+0xcd/0x170 [18426.117205][T25496] do_syscall_64+0xc6/0x1e0 [18426.117205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.117205][T25496] [18426.119264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.119264][T25496] netdev_get_by_index+0x5e/0x80 [18426.119264][T25496] fib6_nh_init+0x3d8/0x15b0 [18426.119264][T25496] ip6_route_info_create+0xf18/0x17d0 [18426.119264][T25496] ip6_route_add+0x1c/0x140 [18426.119264][T25496] addrconf_prefix_route+0x2a6/0x430 [18426.119264][T25496] inet6_addr_add+0x4f8/0xa40 [18426.119264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18426.119264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.119264][T25496] netlink_rcv_skb+0x130/0x360 [18426.119264][T25496] netlink_unicast+0x449/0x710 [18426.119264][T25496] netlink_sendmsg+0x723/0xbe0 [18426.119264][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.119264][T25496] ___sys_sendmsg+0xee/0x170 [18426.119264][T25496] __sys_sendmsg+0xcd/0x170 [18426.119264][T25496] do_syscall_64+0xc6/0x1e0 [18426.119264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.119264][T25496] [18426.121470][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.121470][T25496] netdev_get_by_index+0x5e/0x80 [18426.121470][T25496] fib6_nh_init+0x3d8/0x15b0 [18426.121470][T25496] ip6_route_info_create+0xf18/0x17d0 [18426.121470][T25496] addrconf_f6i_alloc+0x315/0x560 [18426.121470][T25496] ipv6_add_addr+0x411/0x2000 [18426.121470][T25496] inet6_addr_add+0x30e/0xa40 [18426.121470][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18426.121470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.121470][T25496] netlink_rcv_skb+0x130/0x360 [18426.121470][T25496] netlink_unicast+0x449/0x710 [18426.121470][T25496] netlink_sendmsg+0x723/0xbe0 [18426.121470][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.121470][T25496] ___sys_sendmsg+0xee/0x170 [18426.121470][T25496] __sys_sendmsg+0xcd/0x170 [18426.121470][T25496] do_syscall_64+0xc6/0x1e0 [18426.121470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.121470][T25496] [18426.123641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.123641][T25496] netdev_get_by_index+0x5e/0x80 [18426.123641][T25496] fib6_nh_init+0x3d8/0x15b0 [18426.123641][T25496] ip6_route_info_create+0xf18/0x17d0 [18426.123641][T25496] ip6_route_add+0x1c/0x140 [18426.123641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18426.123641][T25496] addrconf_add_dev+0xe2/0x170 [18426.123641][T25496] inet6_addr_add+0x12f/0xa40 [18426.123641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18426.123641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.123641][T25496] netlink_rcv_skb+0x130/0x360 [18426.123641][T25496] netlink_unicast+0x449/0x710 [18426.123641][T25496] netlink_sendmsg+0x723/0xbe0 [18426.123641][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.123641][T25496] ___sys_sendmsg+0xee/0x170 [18426.123641][T25496] __sys_sendmsg+0xcd/0x170 [18426.123641][T25496] do_syscall_64+0xc6/0x1e0 [18426.123641][T25496] [18426.125763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.125763][T25496] ipv6_add_dev+0x3b9/0x11c0 [18426.125763][T25496] ipv6_find_idev+0x102/0x170 [18426.125763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18426.125763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.125763][T25496] netlink_rcv_skb+0x130/0x360 [18426.125763][T25496] netlink_unicast+0x449/0x710 [18426.125763][T25496] netlink_sendmsg+0x723/0xbe0 [18426.125763][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.125763][T25496] ___sys_sendmsg+0xee/0x170 [18426.125763][T25496] __sys_sendmsg+0xcd/0x170 [18426.125763][T25496] do_syscall_64+0xc6/0x1e0 [18426.125763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.125763][T25496] [18426.127441][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18426.127441][T25496] neigh_parms_alloc+0x1e5/0x510 [18426.127441][T25496] ipv6_add_dev+0x2fd/0x11c0 [18426.127441][T25496] ipv6_find_idev+0x102/0x170 [18426.127441][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18426.127441][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.127441][T25496] netlink_rcv_skb+0x130/0x360 [18426.127441][T25496] netlink_unicast+0x449/0x710 [18426.127441][T25496] netlink_sendmsg+0x723/0xbe0 [18426.127441][T25496] ____sys_sendmsg+0x7b2/0xa10 [18426.127441][T25496] ___sys_sendmsg+0xee/0x170 [18426.127441][T25496] __sys_sendmsg+0xcd/0x170 [18426.127441][T25496] do_syscall_64+0xc6/0x1e0 [18426.127441][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.127441][T25496] [18427.892749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18427.893230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18427.893230][ T72] netdev_get_by_index+0x5e/0x80 [18427.893230][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.893230][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.893230][ T72] ip6_route_add+0x1c/0x140 [18427.893230][ T72] addrconf_prefix_route+0x2a6/0x430 [18427.893230][ T72] inet6_addr_add+0x4f8/0xa40 [18427.893230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.893230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.893230][ T72] netlink_rcv_skb+0x130/0x360 [18427.893230][ T72] netlink_unicast+0x449/0x710 [18427.893230][ T72] netlink_sendmsg+0x723/0xbe0 [18427.893230][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.893230][ T72] ___sys_sendmsg+0xee/0x170 [18427.893230][ T72] __sys_sendmsg+0xcd/0x170 [18427.893230][ T72] do_syscall_64+0xc6/0x1e0 [18427.893230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.893230][ T72] [18427.895303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18427.895303][ T72] netdev_get_by_index+0x5e/0x80 [18427.895303][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.895303][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.895303][ T72] addrconf_f6i_alloc+0x315/0x560 [18427.895303][ T72] ipv6_add_addr+0x411/0x2000 [18427.895303][ T72] inet6_addr_add+0x30e/0xa40 [18427.895303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.895303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.895303][ T72] netlink_rcv_skb+0x130/0x360 [18427.895303][ T72] netlink_unicast+0x449/0x710 [18427.895303][ T72] netlink_sendmsg+0x723/0xbe0 [18427.895303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.895303][ T72] ___sys_sendmsg+0xee/0x170 [18427.895303][ T72] __sys_sendmsg+0xcd/0x170 [18427.895303][ T72] do_syscall_64+0xc6/0x1e0 [18427.895303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.895303][ T72] [18427.897352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18427.897352][ T72] netdev_get_by_index+0x5e/0x80 [18427.897352][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.897352][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.897352][ T72] ip6_route_add+0x1c/0x140 [18427.897352][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18427.897352][ T72] addrconf_add_dev+0xe2/0x170 [18427.897352][ T72] inet6_addr_add+0x12f/0xa40 [18427.897352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.897352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.897352][ T72] netlink_rcv_skb+0x130/0x360 [18427.897352][ T72] netlink_unicast+0x449/0x710 [18427.897352][ T72] netlink_sendmsg+0x723/0xbe0 [18427.897352][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.897352][ T72] ___sys_sendmsg+0xee/0x170 [18427.897352][ T72] __sys_sendmsg+0xcd/0x170 [18427.897352][ T72] do_syscall_64+0xc6/0x1e0 [18427.897352][ T72] [18427.899297][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18427.899297][ T72] ipv6_add_dev+0x3b9/0x11c0 [18427.899297][ T72] ipv6_find_idev+0x102/0x170 [18427.899297][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18427.899297][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.899297][ T72] netlink_rcv_skb+0x130/0x360 [18427.899297][ T72] netlink_unicast+0x449/0x710 [18427.899297][ T72] netlink_sendmsg+0x723/0xbe0 [18427.899297][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.899297][ T72] ___sys_sendmsg+0xee/0x170 [18427.899297][ T72] __sys_sendmsg+0xcd/0x170 [18427.899297][ T72] do_syscall_64+0xc6/0x1e0 [18427.899297][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.899297][ T72] [18427.900820][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18427.900820][ T72] neigh_parms_alloc+0x1e5/0x510 [18427.900820][ T72] ipv6_add_dev+0x2fd/0x11c0 [18427.900820][ T72] ipv6_find_idev+0x102/0x170 [18427.900820][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18427.900820][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.900820][ T72] netlink_rcv_skb+0x130/0x360 [18427.900820][ T72] netlink_unicast+0x449/0x710 [18427.900820][ T72] netlink_sendmsg+0x723/0xbe0 [18427.900820][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.900820][ T72] ___sys_sendmsg+0xee/0x170 [18427.900820][ T72] __sys_sendmsg+0xcd/0x170 [18427.900820][ T72] do_syscall_64+0xc6/0x1e0 [18427.900820][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.900820][ T72] [18427.902496][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18427.902789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18427.902789][ T72] netdev_get_by_index+0x5e/0x80 [18427.902789][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.902789][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.902789][ T72] ip6_route_add+0x1c/0x140 [18427.902789][ T72] addrconf_prefix_route+0x2a6/0x430 [18427.902789][ T72] inet6_addr_add+0x4f8/0xa40 [18427.902789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.902789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.902789][ T72] netlink_rcv_skb+0x130/0x360 [18427.902789][ T72] netlink_unicast+0x449/0x710 [18427.902789][ T72] netlink_sendmsg+0x723/0xbe0 [18427.902789][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.902789][ T72] ___sys_sendmsg+0xee/0x170 [18427.902789][ T72] __sys_sendmsg+0xcd/0x170 [18427.902789][ T72] do_syscall_64+0xc6/0x1e0 [18427.902789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.902789][ T72] [18427.904802][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18427.904802][ T72] netdev_get_by_index+0x5e/0x80 [18427.904802][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.904802][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.904802][ T72] addrconf_f6i_alloc+0x315/0x560 [18427.904802][ T72] ipv6_add_addr+0x411/0x2000 [18427.904802][ T72] inet6_addr_add+0x30e/0xa40 [18427.904802][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.904802][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.904802][ T72] netlink_rcv_skb+0x130/0x360 [18427.904802][ T72] netlink_unicast+0x449/0x710 [18427.904802][ T72] netlink_sendmsg+0x723/0xbe0 [18427.904802][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.904802][ T72] ___sys_sendmsg+0xee/0x170 [18427.904802][ T72] __sys_sendmsg+0xcd/0x170 [18427.904802][ T72] do_syscall_64+0xc6/0x1e0 [18427.904802][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.904802][ T72] [18427.906812][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18427.906812][ T72] netdev_get_by_index+0x5e/0x80 [18427.906812][ T72] fib6_nh_init+0x3d8/0x15b0 [18427.906812][ T72] ip6_route_info_create+0xf18/0x17d0 [18427.906812][ T72] ip6_route_add+0x1c/0x140 [18427.906812][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18427.906812][ T72] addrconf_add_dev+0xe2/0x170 [18427.906812][ T72] inet6_addr_add+0x12f/0xa40 [18427.906812][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18427.906812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.906812][ T72] netlink_rcv_skb+0x130/0x360 [18427.906812][ T72] netlink_unicast+0x449/0x710 [18427.906812][ T72] netlink_sendmsg+0x723/0xbe0 [18427.906812][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.906812][ T72] ___sys_sendmsg+0xee/0x170 [18427.906812][ T72] __sys_sendmsg+0xcd/0x170 [18427.906812][ T72] do_syscall_64+0xc6/0x1e0 [18427.906812][ T72] [18427.908772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18427.908772][ T72] ipv6_add_dev+0x3b9/0x11c0 [18427.908772][ T72] ipv6_find_idev+0x102/0x170 [18427.908772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18427.908772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.908772][ T72] netlink_rcv_skb+0x130/0x360 [18427.908772][ T72] netlink_unicast+0x449/0x710 [18427.908772][ T72] netlink_sendmsg+0x723/0xbe0 [18427.908772][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.908772][ T72] ___sys_sendmsg+0xee/0x170 [18427.908772][ T72] __sys_sendmsg+0xcd/0x170 [18427.908772][ T72] do_syscall_64+0xc6/0x1e0 [18427.908772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.908772][ T72] [18427.910324][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18427.910324][ T72] neigh_parms_alloc+0x1e5/0x510 [18427.910324][ T72] ipv6_add_dev+0x2fd/0x11c0 [18427.910324][ T72] ipv6_find_idev+0x102/0x170 [18427.910324][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18427.910324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.910324][ T72] netlink_rcv_skb+0x130/0x360 [18427.910324][ T72] netlink_unicast+0x449/0x710 [18427.910324][ T72] netlink_sendmsg+0x723/0xbe0 [18427.910324][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.910324][ T72] ___sys_sendmsg+0xee/0x170 [18427.910324][ T72] __sys_sendmsg+0xcd/0x170 [18427.910324][ T72] do_syscall_64+0xc6/0x1e0 [18427.910324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.910324][ T72] [18427.912029][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18427.912295][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18427.912295][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18427.912295][ T72] register_netdevice+0x4d3/0x1690 [18427.912295][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18427.912295][ T72] vlan_newlink+0x393/0x610 [8021q] [18427.912295][ T72] rtnl_newlink_create+0x341/0x850 [18427.912295][ T72] __rtnl_newlink+0xac9/0xd80 [18427.912295][ T72] rtnl_newlink+0x63/0xa0 [18427.912295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.912295][ T72] netlink_rcv_skb+0x130/0x360 [18427.912295][ T72] netlink_unicast+0x449/0x710 [18427.912295][ T72] netlink_sendmsg+0x723/0xbe0 [18427.912295][ T72] ____sys_sendmsg+0x7b2/0xa10 [18427.912295][ T72] ___sys_sendmsg+0xee/0x170 [18427.912295][ T72] __sys_sendmsg+0xcd/0x170 [18427.912295][ T72] do_syscall_64+0xc6/0x1e0 [18427.912295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.912295][ T72] [18427.914338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18427.914591][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18427.914591][ T72] dst_init+0x84/0x4a0 [18427.914591][ T72] dst_alloc+0x97/0x150 [18427.914591][ T72] ip6_dst_alloc+0x23/0x90 [18427.914591][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18427.914591][ T72] ip6_pol_route+0x56f/0x840 [18427.914591][ T72] __fib6_rule_action+0x1f3/0x5b0 [18427.914591][ T72] fib_rules_lookup+0x2b4/0xa20 [18427.914591][ T72] fib6_rule_lookup+0x182/0x630 [18427.914591][ T72] ip6_route_output_flags+0x259/0x480 [18427.914591][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18427.914591][ T72] icmp6_send+0x13dd/0x1b70 [18427.914591][ T72] ip6_link_failure+0x30/0x430 [18427.914591][ T72] ndisc_error_report+0x96/0x160 [18427.914591][ T72] neigh_invalidate+0x206/0x510 [18427.914591][ T72] neigh_timer_handler+0x984/0xf10 [18427.914591][ T72] call_timer_fn+0x170/0x430 [18427.914591][ T72] [18436.348835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18436.349435][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18436.349435][T25496] ___neigh_create+0x14b/0xf60 [18436.349435][T25496] ip6_finish_output2+0xa70/0xf80 [18436.349435][T25496] ip6_finish_output+0x4ed/0xd30 [18436.349435][T25496] ip6_output+0x1f3/0x770 [18436.349435][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18436.349435][T25496] mld_sendpack+0x62d/0xbc0 [18436.349435][T25496] mld_ifc_work+0x32/0x1f0 [18436.349435][T25496] process_one_work+0x84d/0x18a0 [18436.349435][T25496] worker_thread+0x587/0xd30 [18436.349435][T25496] kthread+0x28a/0x350 [18436.349435][T25496] ret_from_fork+0x31/0x70 [18436.349435][T25496] ret_from_fork_asm+0x1a/0x30 [18436.349435][T25496] [18436.351046][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18436.351046][T25496] dst_init+0x84/0x4a0 [18436.351046][T25496] dst_alloc+0x97/0x150 [18436.351046][T25496] ip6_dst_alloc+0x23/0x90 [18436.351046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.351046][T25496] ip6_pol_route+0x56f/0x840 [18436.351046][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18436.351046][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18436.351046][T25496] ipv6_rcv+0x1ad/0x810 [18436.351046][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18436.351046][T25496] process_backlog+0x101/0x620 [18436.351046][T25496] __napi_poll.constprop.0+0xa2/0x460 [18436.351046][T25496] net_rx_action+0x495/0xbe0 [18436.351046][T25496] __do_softirq+0x1b5/0x7f6 [18436.351046][T25496] [18436.352915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18436.352915][T25496] dst_init+0x84/0x4a0 [18436.352915][T25496] dst_alloc+0x97/0x150 [18436.352915][T25496] ip6_dst_alloc+0x23/0x90 [18436.352915][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.352915][T25496] ip6_pol_route+0x56f/0x840 [18436.352915][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18436.352915][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18436.352915][T25496] ipv6_rcv+0x1ad/0x810 [18436.352915][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18436.352915][T25496] process_backlog+0x101/0x620 [18436.352915][T25496] __napi_poll.constprop.0+0xa2/0x460 [18436.352915][T25496] net_rx_action+0x495/0xbe0 [18436.352915][T25496] __do_softirq+0x1b5/0x7f6 [18436.352915][T25496] [18436.354690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18436.354690][T25496] netdev_get_by_index+0x5e/0x80 [18436.354690][T25496] fib6_nh_init+0x3d8/0x15b0 [18436.354690][T25496] ip6_route_info_create+0xf18/0x17d0 [18436.354690][T25496] ip6_route_add+0x1c/0x140 [18436.354690][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18436.354690][T25496] addrconf_add_dev+0xe2/0x170 [18436.354690][T25496] inet6_addr_add+0x12f/0xa40 [18436.354690][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18436.354690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.354690][T25496] netlink_rcv_skb+0x130/0x360 [18436.354690][T25496] netlink_unicast+0x449/0x710 [18436.354690][T25496] netlink_sendmsg+0x723/0xbe0 [18436.354690][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.354690][T25496] ___sys_sendmsg+0xee/0x170 [18436.354690][T25496] __sys_sendmsg+0xcd/0x170 [18436.354690][T25496] do_syscall_64+0xc6/0x1e0 [18436.354690][T25496] [18436.356873][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18436.356873][T25496] ipv6_add_dev+0x3b9/0x11c0 [18436.356873][T25496] ipv6_find_idev+0x102/0x170 [18436.356873][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18436.356873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.356873][T25496] netlink_rcv_skb+0x130/0x360 [18436.356873][T25496] netlink_unicast+0x449/0x710 [18436.356873][T25496] netlink_sendmsg+0x723/0xbe0 [18436.356873][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.356873][T25496] ___sys_sendmsg+0xee/0x170 [18436.356873][T25496] __sys_sendmsg+0xcd/0x170 [18436.356873][T25496] do_syscall_64+0xc6/0x1e0 [18436.356873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.356873][T25496] [18436.358566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18436.358566][T25496] neigh_parms_alloc+0x1e5/0x510 [18436.358566][T25496] ipv6_add_dev+0x2fd/0x11c0 [18436.358566][T25496] ipv6_find_idev+0x102/0x170 [18436.358566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18436.358566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.358566][T25496] netlink_rcv_skb+0x130/0x360 [18436.358566][T25496] netlink_unicast+0x449/0x710 [18436.358566][T25496] netlink_sendmsg+0x723/0xbe0 [18436.358566][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.358566][T25496] ___sys_sendmsg+0xee/0x170 [18436.358566][T25496] __sys_sendmsg+0xcd/0x170 [18436.358566][T25496] do_syscall_64+0xc6/0x1e0 [18436.358566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.358566][T25496] [18436.360473][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18436.360785][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.360785][T25496] dst_init+0x84/0x4a0 [18436.360785][T25496] dst_alloc+0x97/0x150 [18436.360785][T25496] ip6_dst_alloc+0x23/0x90 [18436.360785][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.360785][T25496] ip6_pol_route+0x56f/0x840 [18436.360785][T25496] __fib6_rule_action+0x1f3/0x5b0 [18436.360785][T25496] fib_rules_lookup+0x2b4/0xa20 [18436.360785][T25496] fib6_rule_lookup+0x182/0x630 [18436.360785][T25496] ip6_route_output_flags+0x259/0x480 [18436.360785][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18436.360785][T25496] ip6_dst_lookup_flow+0x88/0x190 [18436.360785][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18436.360785][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18436.360785][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18436.360785][T25496] dev_hard_start_xmit+0x146/0x590 [18436.360785][T25496] __dev_queue_xmit+0xf71/0x17f0 [18436.360785][T25496] [18436.363086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.363086][T25496] dst_init+0x84/0x4a0 [18436.363086][T25496] dst_alloc+0x97/0x150 [18436.363086][T25496] ip6_dst_alloc+0x23/0x90 [18436.363086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.363086][T25496] ip6_pol_route+0x56f/0x840 [18436.363086][T25496] __fib6_rule_action+0x1f3/0x5b0 [18436.363086][T25496] fib_rules_lookup+0x2b4/0xa20 [18436.363086][T25496] fib6_rule_lookup+0x182/0x630 [18436.363086][T25496] ip6_route_output_flags+0x259/0x480 [18436.363086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18436.363086][T25496] ip6_dst_lookup_flow+0x88/0x190 [18436.363086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18436.363086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18436.363086][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18436.363086][T25496] dev_hard_start_xmit+0x146/0x590 [18436.363086][T25496] __dev_queue_xmit+0xf71/0x17f0 [18436.363086][T25496] [18436.365339][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18436.365339][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18436.365339][T25496] ip6_validate_gw+0x3f7/0x7b0 [18436.365339][T25496] fib6_nh_init+0xa5b/0x15b0 [18436.365339][T25496] ip6_route_info_create+0xf18/0x17d0 [18436.365339][T25496] ip6_route_multipath_add+0xa42/0x1930 [18436.365339][T25496] inet6_rtm_newroute+0xa2/0x110 [18436.365339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.365339][T25496] netlink_rcv_skb+0x130/0x360 [18436.365339][T25496] netlink_unicast+0x449/0x710 [18436.365339][T25496] netlink_sendmsg+0x723/0xbe0 [18436.365339][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.365339][T25496] ___sys_sendmsg+0xee/0x170 [18436.365339][T25496] __sys_sendmsg+0xcd/0x170 [18436.365339][T25496] do_syscall_64+0xc6/0x1e0 [18436.365339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.365339][T25496] [18436.367444][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.367444][T25496] netdev_get_by_index+0x5e/0x80 [18436.367444][T25496] fib6_nh_init+0x3d8/0x15b0 [18436.367444][T25496] ip6_route_info_create+0xf18/0x17d0 [18436.367444][T25496] ip6_route_add+0x1c/0x140 [18436.367444][T25496] addrconf_prefix_route+0x2a6/0x430 [18436.367444][T25496] inet6_addr_add+0x4f8/0xa40 [18436.367444][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18436.367444][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.367444][T25496] netlink_rcv_skb+0x130/0x360 [18436.367444][T25496] netlink_unicast+0x449/0x710 [18436.367444][T25496] netlink_sendmsg+0x723/0xbe0 [18436.367444][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.367444][T25496] ___sys_sendmsg+0xee/0x170 [18436.367444][T25496] __sys_sendmsg+0xcd/0x170 [18436.367444][T25496] do_syscall_64+0xc6/0x1e0 [18436.367444][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.367444][T25496] [18436.369638][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.369638][T25496] netdev_get_by_index+0x5e/0x80 [18436.369638][T25496] fib6_nh_init+0x3d8/0x15b0 [18436.369638][T25496] ip6_route_info_create+0xf18/0x17d0 [18436.369638][T25496] addrconf_f6i_alloc+0x315/0x560 [18436.369638][T25496] ipv6_add_addr+0x411/0x2000 [18436.369638][T25496] inet6_addr_add+0x30e/0xa40 [18436.369638][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18436.369638][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.369638][T25496] netlink_rcv_skb+0x130/0x360 [18436.369638][T25496] netlink_unicast+0x449/0x710 [18436.369638][T25496] netlink_sendmsg+0x723/0xbe0 [18436.369638][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.369638][T25496] ___sys_sendmsg+0xee/0x170 [18436.369638][T25496] __sys_sendmsg+0xcd/0x170 [18436.369638][T25496] do_syscall_64+0xc6/0x1e0 [18436.369638][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.369638][T25496] [18436.371870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.371870][T25496] netdev_get_by_index+0x5e/0x80 [18436.371870][T25496] fib6_nh_init+0x3d8/0x15b0 [18436.371870][T25496] ip6_route_info_create+0xf18/0x17d0 [18436.371870][T25496] ip6_route_add+0x1c/0x140 [18436.371870][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18436.371870][T25496] addrconf_add_dev+0xe2/0x170 [18436.371870][T25496] inet6_addr_add+0x12f/0xa40 [18436.371870][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18436.371870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.371870][T25496] netlink_rcv_skb+0x130/0x360 [18436.371870][T25496] netlink_unicast+0x449/0x710 [18436.371870][T25496] netlink_sendmsg+0x723/0xbe0 [18436.371870][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.371870][T25496] ___sys_sendmsg+0xee/0x170 [18436.371870][T25496] __sys_sendmsg+0xcd/0x170 [18436.371870][T25496] do_syscall_64+0xc6/0x1e0 [18436.371870][T25496] [18436.374001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.374001][T25496] ipv6_add_dev+0x3b9/0x11c0 [18436.374001][T25496] ipv6_find_idev+0x102/0x170 [18436.374001][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18436.374001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.374001][T25496] netlink_rcv_skb+0x130/0x360 [18436.374001][T25496] netlink_unicast+0x449/0x710 [18436.374001][T25496] netlink_sendmsg+0x723/0xbe0 [18436.374001][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.374001][T25496] ___sys_sendmsg+0xee/0x170 [18436.374001][T25496] __sys_sendmsg+0xcd/0x170 [18436.374001][T25496] do_syscall_64+0xc6/0x1e0 [18436.374001][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.374001][T25496] [18436.375653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18436.375653][T25496] neigh_parms_alloc+0x1e5/0x510 [18436.375653][T25496] ipv6_add_dev+0x2fd/0x11c0 [18436.375653][T25496] ipv6_find_idev+0x102/0x170 [18436.375653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18436.375653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.375653][T25496] netlink_rcv_skb+0x130/0x360 [18436.375653][T25496] netlink_unicast+0x449/0x710 [18436.375653][T25496] netlink_sendmsg+0x723/0xbe0 [18436.375653][T25496] ____sys_sendmsg+0x7b2/0xa10 [18436.375653][T25496] ___sys_sendmsg+0xee/0x170 [18436.375653][T25496] __sys_sendmsg+0xcd/0x170 [18436.375653][T25496] do_syscall_64+0xc6/0x1e0 [18436.375653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.375653][T25496] [18438.140839][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18438.141303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18438.141303][ T72] netdev_get_by_index+0x5e/0x80 [18438.141303][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.141303][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.141303][ T72] ip6_route_add+0x1c/0x140 [18438.141303][ T72] addrconf_prefix_route+0x2a6/0x430 [18438.141303][ T72] inet6_addr_add+0x4f8/0xa40 [18438.141303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.141303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.141303][ T72] netlink_rcv_skb+0x130/0x360 [18438.141303][ T72] netlink_unicast+0x449/0x710 [18438.141303][ T72] netlink_sendmsg+0x723/0xbe0 [18438.141303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.141303][ T72] ___sys_sendmsg+0xee/0x170 [18438.141303][ T72] __sys_sendmsg+0xcd/0x170 [18438.141303][ T72] do_syscall_64+0xc6/0x1e0 [18438.141303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.141303][ T72] [18438.143421][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18438.143421][ T72] netdev_get_by_index+0x5e/0x80 [18438.143421][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.143421][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.143421][ T72] addrconf_f6i_alloc+0x315/0x560 [18438.143421][ T72] ipv6_add_addr+0x411/0x2000 [18438.143421][ T72] inet6_addr_add+0x30e/0xa40 [18438.143421][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.143421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.143421][ T72] netlink_rcv_skb+0x130/0x360 [18438.143421][ T72] netlink_unicast+0x449/0x710 [18438.143421][ T72] netlink_sendmsg+0x723/0xbe0 [18438.143421][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.143421][ T72] ___sys_sendmsg+0xee/0x170 [18438.143421][ T72] __sys_sendmsg+0xcd/0x170 [18438.143421][ T72] do_syscall_64+0xc6/0x1e0 [18438.143421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.143421][ T72] [18438.145460][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18438.145460][ T72] netdev_get_by_index+0x5e/0x80 [18438.145460][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.145460][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.145460][ T72] ip6_route_add+0x1c/0x140 [18438.145460][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18438.145460][ T72] addrconf_add_dev+0xe2/0x170 [18438.145460][ T72] inet6_addr_add+0x12f/0xa40 [18438.145460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.145460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.145460][ T72] netlink_rcv_skb+0x130/0x360 [18438.145460][ T72] netlink_unicast+0x449/0x710 [18438.145460][ T72] netlink_sendmsg+0x723/0xbe0 [18438.145460][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.145460][ T72] ___sys_sendmsg+0xee/0x170 [18438.145460][ T72] __sys_sendmsg+0xcd/0x170 [18438.145460][ T72] do_syscall_64+0xc6/0x1e0 [18438.145460][ T72] [18438.147488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18438.147488][ T72] ipv6_add_dev+0x3b9/0x11c0 [18438.147488][ T72] ipv6_find_idev+0x102/0x170 [18438.147488][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18438.147488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.147488][ T72] netlink_rcv_skb+0x130/0x360 [18438.147488][ T72] netlink_unicast+0x449/0x710 [18438.147488][ T72] netlink_sendmsg+0x723/0xbe0 [18438.147488][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.147488][ T72] ___sys_sendmsg+0xee/0x170 [18438.147488][ T72] __sys_sendmsg+0xcd/0x170 [18438.147488][ T72] do_syscall_64+0xc6/0x1e0 [18438.147488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.147488][ T72] [18438.149085][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18438.149085][ T72] neigh_parms_alloc+0x1e5/0x510 [18438.149085][ T72] ipv6_add_dev+0x2fd/0x11c0 [18438.149085][ T72] ipv6_find_idev+0x102/0x170 [18438.149085][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18438.149085][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.149085][ T72] netlink_rcv_skb+0x130/0x360 [18438.149085][ T72] netlink_unicast+0x449/0x710 [18438.149085][ T72] netlink_sendmsg+0x723/0xbe0 [18438.149085][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.149085][ T72] ___sys_sendmsg+0xee/0x170 [18438.149085][ T72] __sys_sendmsg+0xcd/0x170 [18438.149085][ T72] do_syscall_64+0xc6/0x1e0 [18438.149085][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.149085][ T72] [18438.150830][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18438.151092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18438.151092][ T72] netdev_get_by_index+0x5e/0x80 [18438.151092][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.151092][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.151092][ T72] ip6_route_add+0x1c/0x140 [18438.151092][ T72] addrconf_prefix_route+0x2a6/0x430 [18438.151092][ T72] inet6_addr_add+0x4f8/0xa40 [18438.151092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.151092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.151092][ T72] netlink_rcv_skb+0x130/0x360 [18438.151092][ T72] netlink_unicast+0x449/0x710 [18438.151092][ T72] netlink_sendmsg+0x723/0xbe0 [18438.151092][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.151092][ T72] ___sys_sendmsg+0xee/0x170 [18438.151092][ T72] __sys_sendmsg+0xcd/0x170 [18438.151092][ T72] do_syscall_64+0xc6/0x1e0 [18438.151092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.151092][ T72] [18438.153168][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18438.153168][ T72] netdev_get_by_index+0x5e/0x80 [18438.153168][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.153168][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.153168][ T72] addrconf_f6i_alloc+0x315/0x560 [18438.153168][ T72] ipv6_add_addr+0x411/0x2000 [18438.153168][ T72] inet6_addr_add+0x30e/0xa40 [18438.153168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.153168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.153168][ T72] netlink_rcv_skb+0x130/0x360 [18438.153168][ T72] netlink_unicast+0x449/0x710 [18438.153168][ T72] netlink_sendmsg+0x723/0xbe0 [18438.153168][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.153168][ T72] ___sys_sendmsg+0xee/0x170 [18438.153168][ T72] __sys_sendmsg+0xcd/0x170 [18438.153168][ T72] do_syscall_64+0xc6/0x1e0 [18438.153168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.153168][ T72] [18438.155212][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18438.155212][ T72] netdev_get_by_index+0x5e/0x80 [18438.155212][ T72] fib6_nh_init+0x3d8/0x15b0 [18438.155212][ T72] ip6_route_info_create+0xf18/0x17d0 [18438.155212][ T72] ip6_route_add+0x1c/0x140 [18438.155212][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18438.155212][ T72] addrconf_add_dev+0xe2/0x170 [18438.155212][ T72] inet6_addr_add+0x12f/0xa40 [18438.155212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18438.155212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.155212][ T72] netlink_rcv_skb+0x130/0x360 [18438.155212][ T72] netlink_unicast+0x449/0x710 [18438.155212][ T72] netlink_sendmsg+0x723/0xbe0 [18438.155212][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.155212][ T72] ___sys_sendmsg+0xee/0x170 [18438.155212][ T72] __sys_sendmsg+0xcd/0x170 [18438.155212][ T72] do_syscall_64+0xc6/0x1e0 [18438.155212][ T72] [18438.157189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18438.157189][ T72] ipv6_add_dev+0x3b9/0x11c0 [18438.157189][ T72] ipv6_find_idev+0x102/0x170 [18438.157189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18438.157189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.157189][ T72] netlink_rcv_skb+0x130/0x360 [18438.157189][ T72] netlink_unicast+0x449/0x710 [18438.157189][ T72] netlink_sendmsg+0x723/0xbe0 [18438.157189][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.157189][ T72] ___sys_sendmsg+0xee/0x170 [18438.157189][ T72] __sys_sendmsg+0xcd/0x170 [18438.157189][ T72] do_syscall_64+0xc6/0x1e0 [18438.157189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.157189][ T72] [18438.158728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18438.158728][ T72] neigh_parms_alloc+0x1e5/0x510 [18438.158728][ T72] ipv6_add_dev+0x2fd/0x11c0 [18438.158728][ T72] ipv6_find_idev+0x102/0x170 [18438.158728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18438.158728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.158728][ T72] netlink_rcv_skb+0x130/0x360 [18438.158728][ T72] netlink_unicast+0x449/0x710 [18438.158728][ T72] netlink_sendmsg+0x723/0xbe0 [18438.158728][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.158728][ T72] ___sys_sendmsg+0xee/0x170 [18438.158728][ T72] __sys_sendmsg+0xcd/0x170 [18438.158728][ T72] do_syscall_64+0xc6/0x1e0 [18438.158728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.158728][ T72] [18438.160417][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18438.160712][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18438.160712][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18438.160712][ T72] register_netdevice+0x4d3/0x1690 [18438.160712][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18438.160712][ T72] vlan_newlink+0x393/0x610 [8021q] [18438.160712][ T72] rtnl_newlink_create+0x341/0x850 [18438.160712][ T72] __rtnl_newlink+0xac9/0xd80 [18438.160712][ T72] rtnl_newlink+0x63/0xa0 [18438.160712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.160712][ T72] netlink_rcv_skb+0x130/0x360 [18438.160712][ T72] netlink_unicast+0x449/0x710 [18438.160712][ T72] netlink_sendmsg+0x723/0xbe0 [18438.160712][ T72] ____sys_sendmsg+0x7b2/0xa10 [18438.160712][ T72] ___sys_sendmsg+0xee/0x170 [18438.160712][ T72] __sys_sendmsg+0xcd/0x170 [18438.160712][ T72] do_syscall_64+0xc6/0x1e0 [18438.160712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.160712][ T72] [18438.162796][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18438.163045][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18438.163045][ T72] dst_init+0x84/0x4a0 [18438.163045][ T72] dst_alloc+0x97/0x150 [18438.163045][ T72] ip6_dst_alloc+0x23/0x90 [18438.163045][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.163045][ T72] ip6_pol_route+0x56f/0x840 [18438.163045][ T72] __fib6_rule_action+0x1f3/0x5b0 [18438.163045][ T72] fib_rules_lookup+0x2b4/0xa20 [18438.163045][ T72] fib6_rule_lookup+0x182/0x630 [18438.163045][ T72] ip6_route_output_flags+0x259/0x480 [18438.163045][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18438.163045][ T72] icmp6_send+0x13dd/0x1b70 [18438.163045][ T72] ip6_link_failure+0x30/0x430 [18438.163045][ T72] ndisc_error_report+0x96/0x160 [18438.163045][ T72] neigh_invalidate+0x206/0x510 [18438.163045][ T72] neigh_timer_handler+0x984/0xf10 [18438.163045][ T72] call_timer_fn+0x170/0x430 [18438.163045][ T72] [18446.420886][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18446.421331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18446.421331][T25496] ___neigh_create+0x14b/0xf60 [18446.421331][T25496] ip6_finish_output2+0xa70/0xf80 [18446.421331][T25496] ip6_finish_output+0x4ed/0xd30 [18446.421331][T25496] ip6_output+0x1f3/0x770 [18446.421331][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18446.421331][T25496] mld_sendpack+0x62d/0xbc0 [18446.421331][T25496] mld_ifc_work+0x32/0x1f0 [18446.421331][T25496] process_one_work+0x84d/0x18a0 [18446.421331][T25496] worker_thread+0x587/0xd30 [18446.421331][T25496] kthread+0x28a/0x350 [18446.421331][T25496] ret_from_fork+0x31/0x70 [18446.421331][T25496] ret_from_fork_asm+0x1a/0x30 [18446.421331][T25496] [18446.422977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18446.422977][T25496] dst_init+0x84/0x4a0 [18446.422977][T25496] dst_alloc+0x97/0x150 [18446.422977][T25496] ip6_dst_alloc+0x23/0x90 [18446.422977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.422977][T25496] ip6_pol_route+0x56f/0x840 [18446.422977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18446.422977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18446.422977][T25496] ipv6_rcv+0x1ad/0x810 [18446.422977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18446.422977][T25496] process_backlog+0x101/0x620 [18446.422977][T25496] __napi_poll.constprop.0+0xa2/0x460 [18446.422977][T25496] net_rx_action+0x495/0xbe0 [18446.422977][T25496] __do_softirq+0x1b5/0x7f6 [18446.422977][T25496] [18446.424827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18446.424827][T25496] dst_init+0x84/0x4a0 [18446.424827][T25496] dst_alloc+0x97/0x150 [18446.424827][T25496] ip6_dst_alloc+0x23/0x90 [18446.424827][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.424827][T25496] ip6_pol_route+0x56f/0x840 [18446.424827][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18446.424827][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18446.424827][T25496] ipv6_rcv+0x1ad/0x810 [18446.424827][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18446.424827][T25496] process_backlog+0x101/0x620 [18446.424827][T25496] __napi_poll.constprop.0+0xa2/0x460 [18446.424827][T25496] net_rx_action+0x495/0xbe0 [18446.424827][T25496] __do_softirq+0x1b5/0x7f6 [18446.424827][T25496] [18446.426639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18446.426639][T25496] netdev_get_by_index+0x5e/0x80 [18446.426639][T25496] fib6_nh_init+0x3d8/0x15b0 [18446.426639][T25496] ip6_route_info_create+0xf18/0x17d0 [18446.426639][T25496] ip6_route_add+0x1c/0x140 [18446.426639][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18446.426639][T25496] addrconf_add_dev+0xe2/0x170 [18446.426639][T25496] inet6_addr_add+0x12f/0xa40 [18446.426639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18446.426639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.426639][T25496] netlink_rcv_skb+0x130/0x360 [18446.426639][T25496] netlink_unicast+0x449/0x710 [18446.426639][T25496] netlink_sendmsg+0x723/0xbe0 [18446.426639][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.426639][T25496] ___sys_sendmsg+0xee/0x170 [18446.426639][T25496] __sys_sendmsg+0xcd/0x170 [18446.426639][T25496] do_syscall_64+0xc6/0x1e0 [18446.426639][T25496] [18446.428775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18446.428775][T25496] ipv6_add_dev+0x3b9/0x11c0 [18446.428775][T25496] ipv6_find_idev+0x102/0x170 [18446.428775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18446.428775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.428775][T25496] netlink_rcv_skb+0x130/0x360 [18446.428775][T25496] netlink_unicast+0x449/0x710 [18446.428775][T25496] netlink_sendmsg+0x723/0xbe0 [18446.428775][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.428775][T25496] ___sys_sendmsg+0xee/0x170 [18446.428775][T25496] __sys_sendmsg+0xcd/0x170 [18446.428775][T25496] do_syscall_64+0xc6/0x1e0 [18446.428775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.428775][T25496] [18446.430442][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18446.430442][T25496] neigh_parms_alloc+0x1e5/0x510 [18446.430442][T25496] ipv6_add_dev+0x2fd/0x11c0 [18446.430442][T25496] ipv6_find_idev+0x102/0x170 [18446.430442][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18446.430442][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.430442][T25496] netlink_rcv_skb+0x130/0x360 [18446.430442][T25496] netlink_unicast+0x449/0x710 [18446.430442][T25496] netlink_sendmsg+0x723/0xbe0 [18446.430442][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.430442][T25496] ___sys_sendmsg+0xee/0x170 [18446.430442][T25496] __sys_sendmsg+0xcd/0x170 [18446.430442][T25496] do_syscall_64+0xc6/0x1e0 [18446.430442][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.430442][T25496] [18446.432237][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18446.432556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.432556][T25496] dst_init+0x84/0x4a0 [18446.432556][T25496] dst_alloc+0x97/0x150 [18446.432556][T25496] ip6_dst_alloc+0x23/0x90 [18446.432556][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.432556][T25496] ip6_pol_route+0x56f/0x840 [18446.432556][T25496] __fib6_rule_action+0x1f3/0x5b0 [18446.432556][T25496] fib_rules_lookup+0x2b4/0xa20 [18446.432556][T25496] fib6_rule_lookup+0x182/0x630 [18446.432556][T25496] ip6_route_output_flags+0x259/0x480 [18446.432556][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18446.432556][T25496] ip6_dst_lookup_flow+0x88/0x190 [18446.432556][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18446.432556][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18446.432556][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18446.432556][T25496] dev_hard_start_xmit+0x146/0x590 [18446.432556][T25496] __dev_queue_xmit+0xf71/0x17f0 [18446.432556][T25496] [18446.434846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.434846][T25496] dst_init+0x84/0x4a0 [18446.434846][T25496] dst_alloc+0x97/0x150 [18446.434846][T25496] ip6_dst_alloc+0x23/0x90 [18446.434846][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.434846][T25496] ip6_pol_route+0x56f/0x840 [18446.434846][T25496] __fib6_rule_action+0x1f3/0x5b0 [18446.434846][T25496] fib_rules_lookup+0x2b4/0xa20 [18446.434846][T25496] fib6_rule_lookup+0x182/0x630 [18446.434846][T25496] ip6_route_output_flags+0x259/0x480 [18446.434846][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18446.434846][T25496] ip6_dst_lookup_flow+0x88/0x190 [18446.434846][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18446.434846][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18446.434846][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18446.434846][T25496] dev_hard_start_xmit+0x146/0x590 [18446.434846][T25496] __dev_queue_xmit+0xf71/0x17f0 [18446.434846][T25496] [18446.437136][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18446.437136][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18446.437136][T25496] ip6_validate_gw+0x3f7/0x7b0 [18446.437136][T25496] fib6_nh_init+0xa5b/0x15b0 [18446.437136][T25496] ip6_route_info_create+0xf18/0x17d0 [18446.437136][T25496] ip6_route_multipath_add+0xa42/0x1930 [18446.437136][T25496] inet6_rtm_newroute+0xa2/0x110 [18446.437136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.437136][T25496] netlink_rcv_skb+0x130/0x360 [18446.437136][T25496] netlink_unicast+0x449/0x710 [18446.437136][T25496] netlink_sendmsg+0x723/0xbe0 [18446.437136][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.437136][T25496] ___sys_sendmsg+0xee/0x170 [18446.437136][T25496] __sys_sendmsg+0xcd/0x170 [18446.437136][T25496] do_syscall_64+0xc6/0x1e0 [18446.437136][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.437136][T25496] [18446.439245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.439245][T25496] netdev_get_by_index+0x5e/0x80 [18446.439245][T25496] fib6_nh_init+0x3d8/0x15b0 [18446.439245][T25496] ip6_route_info_create+0xf18/0x17d0 [18446.439245][T25496] ip6_route_add+0x1c/0x140 [18446.439245][T25496] addrconf_prefix_route+0x2a6/0x430 [18446.439245][T25496] inet6_addr_add+0x4f8/0xa40 [18446.439245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18446.439245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.439245][T25496] netlink_rcv_skb+0x130/0x360 [18446.439245][T25496] netlink_unicast+0x449/0x710 [18446.439245][T25496] netlink_sendmsg+0x723/0xbe0 [18446.439245][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.439245][T25496] ___sys_sendmsg+0xee/0x170 [18446.439245][T25496] __sys_sendmsg+0xcd/0x170 [18446.439245][T25496] do_syscall_64+0xc6/0x1e0 [18446.439245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.439245][T25496] [18446.441420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.441420][T25496] netdev_get_by_index+0x5e/0x80 [18446.441420][T25496] fib6_nh_init+0x3d8/0x15b0 [18446.441420][T25496] ip6_route_info_create+0xf18/0x17d0 [18446.441420][T25496] addrconf_f6i_alloc+0x315/0x560 [18446.441420][T25496] ipv6_add_addr+0x411/0x2000 [18446.441420][T25496] inet6_addr_add+0x30e/0xa40 [18446.441420][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18446.441420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.441420][T25496] netlink_rcv_skb+0x130/0x360 [18446.441420][T25496] netlink_unicast+0x449/0x710 [18446.441420][T25496] netlink_sendmsg+0x723/0xbe0 [18446.441420][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.441420][T25496] ___sys_sendmsg+0xee/0x170 [18446.441420][T25496] __sys_sendmsg+0xcd/0x170 [18446.441420][T25496] do_syscall_64+0xc6/0x1e0 [18446.441420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.441420][T25496] [18446.443613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.443613][T25496] netdev_get_by_index+0x5e/0x80 [18446.443613][T25496] fib6_nh_init+0x3d8/0x15b0 [18446.443613][T25496] ip6_route_info_create+0xf18/0x17d0 [18446.443613][T25496] ip6_route_add+0x1c/0x140 [18446.443613][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18446.443613][T25496] addrconf_add_dev+0xe2/0x170 [18446.443613][T25496] inet6_addr_add+0x12f/0xa40 [18446.443613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18446.443613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.443613][T25496] netlink_rcv_skb+0x130/0x360 [18446.443613][T25496] netlink_unicast+0x449/0x710 [18446.443613][T25496] netlink_sendmsg+0x723/0xbe0 [18446.443613][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.443613][T25496] ___sys_sendmsg+0xee/0x170 [18446.443613][T25496] __sys_sendmsg+0xcd/0x170 [18446.443613][T25496] do_syscall_64+0xc6/0x1e0 [18446.443613][T25496] [18446.445795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.445795][T25496] ipv6_add_dev+0x3b9/0x11c0 [18446.445795][T25496] ipv6_find_idev+0x102/0x170 [18446.445795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18446.445795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.445795][T25496] netlink_rcv_skb+0x130/0x360 [18446.445795][T25496] netlink_unicast+0x449/0x710 [18446.445795][T25496] netlink_sendmsg+0x723/0xbe0 [18446.445795][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.445795][T25496] ___sys_sendmsg+0xee/0x170 [18446.445795][T25496] __sys_sendmsg+0xcd/0x170 [18446.445795][T25496] do_syscall_64+0xc6/0x1e0 [18446.445795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.445795][T25496] [18446.447495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18446.447495][T25496] neigh_parms_alloc+0x1e5/0x510 [18446.447495][T25496] ipv6_add_dev+0x2fd/0x11c0 [18446.447495][T25496] ipv6_find_idev+0x102/0x170 [18446.447495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18446.447495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.447495][T25496] netlink_rcv_skb+0x130/0x360 [18446.447495][T25496] netlink_unicast+0x449/0x710 [18446.447495][T25496] netlink_sendmsg+0x723/0xbe0 [18446.447495][T25496] ____sys_sendmsg+0x7b2/0xa10 [18446.447495][T25496] ___sys_sendmsg+0xee/0x170 [18446.447495][T25496] __sys_sendmsg+0xcd/0x170 [18446.447495][T25496] do_syscall_64+0xc6/0x1e0 [18446.447495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.447495][T25496] [18448.212855][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18448.213441][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18448.213441][ T72] netdev_get_by_index+0x5e/0x80 [18448.213441][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.213441][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.213441][ T72] ip6_route_add+0x1c/0x140 [18448.213441][ T72] addrconf_prefix_route+0x2a6/0x430 [18448.213441][ T72] inet6_addr_add+0x4f8/0xa40 [18448.213441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.213441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.213441][ T72] netlink_rcv_skb+0x130/0x360 [18448.213441][ T72] netlink_unicast+0x449/0x710 [18448.213441][ T72] netlink_sendmsg+0x723/0xbe0 [18448.213441][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.213441][ T72] ___sys_sendmsg+0xee/0x170 [18448.213441][ T72] __sys_sendmsg+0xcd/0x170 [18448.213441][ T72] do_syscall_64+0xc6/0x1e0 [18448.213441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.213441][ T72] [18448.215459][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18448.215459][ T72] netdev_get_by_index+0x5e/0x80 [18448.215459][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.215459][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.215459][ T72] addrconf_f6i_alloc+0x315/0x560 [18448.215459][ T72] ipv6_add_addr+0x411/0x2000 [18448.215459][ T72] inet6_addr_add+0x30e/0xa40 [18448.215459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.215459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.215459][ T72] netlink_rcv_skb+0x130/0x360 [18448.215459][ T72] netlink_unicast+0x449/0x710 [18448.215459][ T72] netlink_sendmsg+0x723/0xbe0 [18448.215459][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.215459][ T72] ___sys_sendmsg+0xee/0x170 [18448.215459][ T72] __sys_sendmsg+0xcd/0x170 [18448.215459][ T72] do_syscall_64+0xc6/0x1e0 [18448.215459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.215459][ T72] [18448.217487][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18448.217487][ T72] netdev_get_by_index+0x5e/0x80 [18448.217487][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.217487][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.217487][ T72] ip6_route_add+0x1c/0x140 [18448.217487][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18448.217487][ T72] addrconf_add_dev+0xe2/0x170 [18448.217487][ T72] inet6_addr_add+0x12f/0xa40 [18448.217487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.217487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.217487][ T72] netlink_rcv_skb+0x130/0x360 [18448.217487][ T72] netlink_unicast+0x449/0x710 [18448.217487][ T72] netlink_sendmsg+0x723/0xbe0 [18448.217487][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.217487][ T72] ___sys_sendmsg+0xee/0x170 [18448.217487][ T72] __sys_sendmsg+0xcd/0x170 [18448.217487][ T72] do_syscall_64+0xc6/0x1e0 [18448.217487][ T72] [18448.219469][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18448.219469][ T72] ipv6_add_dev+0x3b9/0x11c0 [18448.219469][ T72] ipv6_find_idev+0x102/0x170 [18448.219469][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18448.219469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.219469][ T72] netlink_rcv_skb+0x130/0x360 [18448.219469][ T72] netlink_unicast+0x449/0x710 [18448.219469][ T72] netlink_sendmsg+0x723/0xbe0 [18448.219469][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.219469][ T72] ___sys_sendmsg+0xee/0x170 [18448.219469][ T72] __sys_sendmsg+0xcd/0x170 [18448.219469][ T72] do_syscall_64+0xc6/0x1e0 [18448.219469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.219469][ T72] [18448.221492][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18448.221492][ T72] neigh_parms_alloc+0x1e5/0x510 [18448.221492][ T72] ipv6_add_dev+0x2fd/0x11c0 [18448.221492][ T72] ipv6_find_idev+0x102/0x170 [18448.221492][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18448.221492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.221492][ T72] netlink_rcv_skb+0x130/0x360 [18448.221492][ T72] netlink_unicast+0x449/0x710 [18448.221492][ T72] netlink_sendmsg+0x723/0xbe0 [18448.221492][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.221492][ T72] ___sys_sendmsg+0xee/0x170 [18448.221492][ T72] __sys_sendmsg+0xcd/0x170 [18448.221492][ T72] do_syscall_64+0xc6/0x1e0 [18448.221492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.221492][ T72] [18448.223169][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18448.223412][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18448.223412][ T72] netdev_get_by_index+0x5e/0x80 [18448.223412][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.223412][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.223412][ T72] ip6_route_add+0x1c/0x140 [18448.223412][ T72] addrconf_prefix_route+0x2a6/0x430 [18448.223412][ T72] inet6_addr_add+0x4f8/0xa40 [18448.223412][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.223412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.223412][ T72] netlink_rcv_skb+0x130/0x360 [18448.223412][ T72] netlink_unicast+0x449/0x710 [18448.223412][ T72] netlink_sendmsg+0x723/0xbe0 [18448.223412][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.223412][ T72] ___sys_sendmsg+0xee/0x170 [18448.223412][ T72] __sys_sendmsg+0xcd/0x170 [18448.223412][ T72] do_syscall_64+0xc6/0x1e0 [18448.223412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.223412][ T72] [18448.225399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18448.225399][ T72] netdev_get_by_index+0x5e/0x80 [18448.225399][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.225399][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.225399][ T72] addrconf_f6i_alloc+0x315/0x560 [18448.225399][ T72] ipv6_add_addr+0x411/0x2000 [18448.225399][ T72] inet6_addr_add+0x30e/0xa40 [18448.225399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.225399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.225399][ T72] netlink_rcv_skb+0x130/0x360 [18448.225399][ T72] netlink_unicast+0x449/0x710 [18448.225399][ T72] netlink_sendmsg+0x723/0xbe0 [18448.225399][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.225399][ T72] ___sys_sendmsg+0xee/0x170 [18448.225399][ T72] __sys_sendmsg+0xcd/0x170 [18448.225399][ T72] do_syscall_64+0xc6/0x1e0 [18448.225399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.225399][ T72] [18448.227425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18448.227425][ T72] netdev_get_by_index+0x5e/0x80 [18448.227425][ T72] fib6_nh_init+0x3d8/0x15b0 [18448.227425][ T72] ip6_route_info_create+0xf18/0x17d0 [18448.227425][ T72] ip6_route_add+0x1c/0x140 [18448.227425][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18448.227425][ T72] addrconf_add_dev+0xe2/0x170 [18448.227425][ T72] inet6_addr_add+0x12f/0xa40 [18448.227425][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18448.227425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.227425][ T72] netlink_rcv_skb+0x130/0x360 [18448.227425][ T72] netlink_unicast+0x449/0x710 [18448.227425][ T72] netlink_sendmsg+0x723/0xbe0 [18448.227425][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.227425][ T72] ___sys_sendmsg+0xee/0x170 [18448.227425][ T72] __sys_sendmsg+0xcd/0x170 [18448.227425][ T72] do_syscall_64+0xc6/0x1e0 [18448.227425][ T72] [18448.229360][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18448.229360][ T72] ipv6_add_dev+0x3b9/0x11c0 [18448.229360][ T72] ipv6_find_idev+0x102/0x170 [18448.229360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18448.229360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.229360][ T72] netlink_rcv_skb+0x130/0x360 [18448.229360][ T72] netlink_unicast+0x449/0x710 [18448.229360][ T72] netlink_sendmsg+0x723/0xbe0 [18448.229360][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.229360][ T72] ___sys_sendmsg+0xee/0x170 [18448.229360][ T72] __sys_sendmsg+0xcd/0x170 [18448.229360][ T72] do_syscall_64+0xc6/0x1e0 [18448.229360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.229360][ T72] [18448.230859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18448.230859][ T72] neigh_parms_alloc+0x1e5/0x510 [18448.230859][ T72] ipv6_add_dev+0x2fd/0x11c0 [18448.230859][ T72] ipv6_find_idev+0x102/0x170 [18448.230859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18448.230859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.230859][ T72] netlink_rcv_skb+0x130/0x360 [18448.230859][ T72] netlink_unicast+0x449/0x710 [18448.230859][ T72] netlink_sendmsg+0x723/0xbe0 [18448.230859][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.230859][ T72] ___sys_sendmsg+0xee/0x170 [18448.230859][ T72] __sys_sendmsg+0xcd/0x170 [18448.230859][ T72] do_syscall_64+0xc6/0x1e0 [18448.230859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.230859][ T72] [18448.232558][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18448.232830][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18448.232830][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18448.232830][ T72] register_netdevice+0x4d3/0x1690 [18448.232830][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18448.232830][ T72] vlan_newlink+0x393/0x610 [8021q] [18448.232830][ T72] rtnl_newlink_create+0x341/0x850 [18448.232830][ T72] __rtnl_newlink+0xac9/0xd80 [18448.232830][ T72] rtnl_newlink+0x63/0xa0 [18448.232830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.232830][ T72] netlink_rcv_skb+0x130/0x360 [18448.232830][ T72] netlink_unicast+0x449/0x710 [18448.232830][ T72] netlink_sendmsg+0x723/0xbe0 [18448.232830][ T72] ____sys_sendmsg+0x7b2/0xa10 [18448.232830][ T72] ___sys_sendmsg+0xee/0x170 [18448.232830][ T72] __sys_sendmsg+0xcd/0x170 [18448.232830][ T72] do_syscall_64+0xc6/0x1e0 [18448.232830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.232830][ T72] [18448.234872][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18448.235110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18448.235110][ T72] dst_init+0x84/0x4a0 [18448.235110][ T72] dst_alloc+0x97/0x150 [18448.235110][ T72] ip6_dst_alloc+0x23/0x90 [18448.235110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.235110][ T72] ip6_pol_route+0x56f/0x840 [18448.235110][ T72] __fib6_rule_action+0x1f3/0x5b0 [18448.235110][ T72] fib_rules_lookup+0x2b4/0xa20 [18448.235110][ T72] fib6_rule_lookup+0x182/0x630 [18448.235110][ T72] ip6_route_output_flags+0x259/0x480 [18448.235110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18448.235110][ T72] icmp6_send+0x13dd/0x1b70 [18448.235110][ T72] ip6_link_failure+0x30/0x430 [18448.235110][ T72] ndisc_error_report+0x96/0x160 [18448.235110][ T72] neigh_invalidate+0x206/0x510 [18448.235110][ T72] neigh_timer_handler+0x984/0xf10 [18448.235110][ T72] call_timer_fn+0x170/0x430 [18448.235110][ T72] [18456.700823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18456.701264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18456.701264][T25496] ___neigh_create+0x14b/0xf60 [18456.701264][T25496] ip6_finish_output2+0xa70/0xf80 [18456.701264][T25496] ip6_finish_output+0x4ed/0xd30 [18456.701264][T25496] ip6_output+0x1f3/0x770 [18456.701264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18456.701264][T25496] mld_sendpack+0x62d/0xbc0 [18456.701264][T25496] mld_ifc_work+0x32/0x1f0 [18456.701264][T25496] process_one_work+0x84d/0x18a0 [18456.701264][T25496] worker_thread+0x587/0xd30 [18456.701264][T25496] kthread+0x28a/0x350 [18456.701264][T25496] ret_from_fork+0x31/0x70 [18456.701264][T25496] ret_from_fork_asm+0x1a/0x30 [18456.701264][T25496] [18456.702933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18456.702933][T25496] dst_init+0x84/0x4a0 [18456.702933][T25496] dst_alloc+0x97/0x150 [18456.702933][T25496] ip6_dst_alloc+0x23/0x90 [18456.702933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.702933][T25496] ip6_pol_route+0x56f/0x840 [18456.702933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18456.702933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18456.702933][T25496] ipv6_rcv+0x1ad/0x810 [18456.702933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18456.702933][T25496] process_backlog+0x101/0x620 [18456.702933][T25496] __napi_poll.constprop.0+0xa2/0x460 [18456.702933][T25496] net_rx_action+0x495/0xbe0 [18456.702933][T25496] __do_softirq+0x1b5/0x7f6 [18456.702933][T25496] [18456.704803][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18456.704803][T25496] dst_init+0x84/0x4a0 [18456.704803][T25496] dst_alloc+0x97/0x150 [18456.704803][T25496] ip6_dst_alloc+0x23/0x90 [18456.704803][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.704803][T25496] ip6_pol_route+0x56f/0x840 [18456.704803][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18456.704803][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18456.704803][T25496] ipv6_rcv+0x1ad/0x810 [18456.704803][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18456.704803][T25496] process_backlog+0x101/0x620 [18456.704803][T25496] __napi_poll.constprop.0+0xa2/0x460 [18456.704803][T25496] net_rx_action+0x495/0xbe0 [18456.704803][T25496] __do_softirq+0x1b5/0x7f6 [18456.704803][T25496] [18456.706657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18456.706657][T25496] netdev_get_by_index+0x5e/0x80 [18456.706657][T25496] fib6_nh_init+0x3d8/0x15b0 [18456.706657][T25496] ip6_route_info_create+0xf18/0x17d0 [18456.706657][T25496] ip6_route_add+0x1c/0x140 [18456.706657][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18456.706657][T25496] addrconf_add_dev+0xe2/0x170 [18456.706657][T25496] inet6_addr_add+0x12f/0xa40 [18456.706657][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18456.706657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.706657][T25496] netlink_rcv_skb+0x130/0x360 [18456.706657][T25496] netlink_unicast+0x449/0x710 [18456.706657][T25496] netlink_sendmsg+0x723/0xbe0 [18456.706657][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.706657][T25496] ___sys_sendmsg+0xee/0x170 [18456.706657][T25496] __sys_sendmsg+0xcd/0x170 [18456.706657][T25496] do_syscall_64+0xc6/0x1e0 [18456.706657][T25496] [18456.708882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18456.708882][T25496] ipv6_add_dev+0x3b9/0x11c0 [18456.708882][T25496] ipv6_find_idev+0x102/0x170 [18456.708882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18456.708882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.708882][T25496] netlink_rcv_skb+0x130/0x360 [18456.708882][T25496] netlink_unicast+0x449/0x710 [18456.708882][T25496] netlink_sendmsg+0x723/0xbe0 [18456.708882][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.708882][T25496] ___sys_sendmsg+0xee/0x170 [18456.708882][T25496] __sys_sendmsg+0xcd/0x170 [18456.708882][T25496] do_syscall_64+0xc6/0x1e0 [18456.708882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.708882][T25496] [18456.710594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18456.710594][T25496] neigh_parms_alloc+0x1e5/0x510 [18456.710594][T25496] ipv6_add_dev+0x2fd/0x11c0 [18456.710594][T25496] ipv6_find_idev+0x102/0x170 [18456.710594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18456.710594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.710594][T25496] netlink_rcv_skb+0x130/0x360 [18456.710594][T25496] netlink_unicast+0x449/0x710 [18456.710594][T25496] netlink_sendmsg+0x723/0xbe0 [18456.710594][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.710594][T25496] ___sys_sendmsg+0xee/0x170 [18456.710594][T25496] __sys_sendmsg+0xcd/0x170 [18456.710594][T25496] do_syscall_64+0xc6/0x1e0 [18456.710594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.710594][T25496] [18456.712464][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18456.712796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.712796][T25496] dst_init+0x84/0x4a0 [18456.712796][T25496] dst_alloc+0x97/0x150 [18456.712796][T25496] ip6_dst_alloc+0x23/0x90 [18456.712796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.712796][T25496] ip6_pol_route+0x56f/0x840 [18456.712796][T25496] __fib6_rule_action+0x1f3/0x5b0 [18456.712796][T25496] fib_rules_lookup+0x2b4/0xa20 [18456.712796][T25496] fib6_rule_lookup+0x182/0x630 [18456.712796][T25496] ip6_route_output_flags+0x259/0x480 [18456.712796][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18456.712796][T25496] ip6_dst_lookup_flow+0x88/0x190 [18456.712796][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18456.712796][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18456.712796][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18456.712796][T25496] dev_hard_start_xmit+0x146/0x590 [18456.712796][T25496] __dev_queue_xmit+0xf71/0x17f0 [18456.712796][T25496] [18456.715082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.715082][T25496] dst_init+0x84/0x4a0 [18456.715082][T25496] dst_alloc+0x97/0x150 [18456.715082][T25496] ip6_dst_alloc+0x23/0x90 [18456.715082][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.715082][T25496] ip6_pol_route+0x56f/0x840 [18456.715082][T25496] __fib6_rule_action+0x1f3/0x5b0 [18456.715082][T25496] fib_rules_lookup+0x2b4/0xa20 [18456.715082][T25496] fib6_rule_lookup+0x182/0x630 [18456.715082][T25496] ip6_route_output_flags+0x259/0x480 [18456.715082][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18456.715082][T25496] ip6_dst_lookup_flow+0x88/0x190 [18456.715082][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18456.715082][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18456.715082][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18456.715082][T25496] dev_hard_start_xmit+0x146/0x590 [18456.715082][T25496] __dev_queue_xmit+0xf71/0x17f0 [18456.715082][T25496] [18456.717392][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18456.717392][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18456.717392][T25496] ip6_validate_gw+0x3f7/0x7b0 [18456.717392][T25496] fib6_nh_init+0xa5b/0x15b0 [18456.717392][T25496] ip6_route_info_create+0xf18/0x17d0 [18456.717392][T25496] ip6_route_multipath_add+0xa42/0x1930 [18456.717392][T25496] inet6_rtm_newroute+0xa2/0x110 [18456.717392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.717392][T25496] netlink_rcv_skb+0x130/0x360 [18456.717392][T25496] netlink_unicast+0x449/0x710 [18456.717392][T25496] netlink_sendmsg+0x723/0xbe0 [18456.717392][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.717392][T25496] ___sys_sendmsg+0xee/0x170 [18456.717392][T25496] __sys_sendmsg+0xcd/0x170 [18456.717392][T25496] do_syscall_64+0xc6/0x1e0 [18456.717392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.717392][T25496] [18456.719499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.719499][T25496] netdev_get_by_index+0x5e/0x80 [18456.719499][T25496] fib6_nh_init+0x3d8/0x15b0 [18456.719499][T25496] ip6_route_info_create+0xf18/0x17d0 [18456.719499][T25496] ip6_route_add+0x1c/0x140 [18456.719499][T25496] addrconf_prefix_route+0x2a6/0x430 [18456.719499][T25496] inet6_addr_add+0x4f8/0xa40 [18456.719499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18456.719499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.719499][T25496] netlink_rcv_skb+0x130/0x360 [18456.719499][T25496] netlink_unicast+0x449/0x710 [18456.719499][T25496] netlink_sendmsg+0x723/0xbe0 [18456.719499][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.719499][T25496] ___sys_sendmsg+0xee/0x170 [18456.719499][T25496] __sys_sendmsg+0xcd/0x170 [18456.719499][T25496] do_syscall_64+0xc6/0x1e0 [18456.719499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.719499][T25496] [18456.721759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.721759][T25496] netdev_get_by_index+0x5e/0x80 [18456.721759][T25496] fib6_nh_init+0x3d8/0x15b0 [18456.721759][T25496] ip6_route_info_create+0xf18/0x17d0 [18456.721759][T25496] addrconf_f6i_alloc+0x315/0x560 [18456.721759][T25496] ipv6_add_addr+0x411/0x2000 [18456.721759][T25496] inet6_addr_add+0x30e/0xa40 [18456.721759][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18456.721759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.721759][T25496] netlink_rcv_skb+0x130/0x360 [18456.721759][T25496] netlink_unicast+0x449/0x710 [18456.721759][T25496] netlink_sendmsg+0x723/0xbe0 [18456.721759][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.721759][T25496] ___sys_sendmsg+0xee/0x170 [18456.721759][T25496] __sys_sendmsg+0xcd/0x170 [18456.721759][T25496] do_syscall_64+0xc6/0x1e0 [18456.721759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.721759][T25496] [18456.723994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.723994][T25496] netdev_get_by_index+0x5e/0x80 [18456.723994][T25496] fib6_nh_init+0x3d8/0x15b0 [18456.723994][T25496] ip6_route_info_create+0xf18/0x17d0 [18456.723994][T25496] ip6_route_add+0x1c/0x140 [18456.723994][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18456.723994][T25496] addrconf_add_dev+0xe2/0x170 [18456.723994][T25496] inet6_addr_add+0x12f/0xa40 [18456.723994][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18456.723994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.723994][T25496] netlink_rcv_skb+0x130/0x360 [18456.723994][T25496] netlink_unicast+0x449/0x710 [18456.723994][T25496] netlink_sendmsg+0x723/0xbe0 [18456.723994][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.723994][T25496] ___sys_sendmsg+0xee/0x170 [18456.723994][T25496] __sys_sendmsg+0xcd/0x170 [18456.723994][T25496] do_syscall_64+0xc6/0x1e0 [18456.723994][T25496] [18456.726132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.726132][T25496] ipv6_add_dev+0x3b9/0x11c0 [18456.726132][T25496] ipv6_find_idev+0x102/0x170 [18456.726132][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18456.726132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.726132][T25496] netlink_rcv_skb+0x130/0x360 [18456.726132][T25496] netlink_unicast+0x449/0x710 [18456.726132][T25496] netlink_sendmsg+0x723/0xbe0 [18456.726132][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.726132][T25496] ___sys_sendmsg+0xee/0x170 [18456.726132][T25496] __sys_sendmsg+0xcd/0x170 [18456.726132][T25496] do_syscall_64+0xc6/0x1e0 [18456.726132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.726132][T25496] [18456.727796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18456.727796][T25496] neigh_parms_alloc+0x1e5/0x510 [18456.727796][T25496] ipv6_add_dev+0x2fd/0x11c0 [18456.727796][T25496] ipv6_find_idev+0x102/0x170 [18456.727796][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18456.727796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.727796][T25496] netlink_rcv_skb+0x130/0x360 [18456.727796][T25496] netlink_unicast+0x449/0x710 [18456.727796][T25496] netlink_sendmsg+0x723/0xbe0 [18456.727796][T25496] ____sys_sendmsg+0x7b2/0xa10 [18456.727796][T25496] ___sys_sendmsg+0xee/0x170 [18456.727796][T25496] __sys_sendmsg+0xcd/0x170 [18456.727796][T25496] do_syscall_64+0xc6/0x1e0 [18456.727796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.727796][T25496] [18458.492853][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18458.493311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18458.493311][ T72] netdev_get_by_index+0x5e/0x80 [18458.493311][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.493311][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.493311][ T72] ip6_route_add+0x1c/0x140 [18458.493311][ T72] addrconf_prefix_route+0x2a6/0x430 [18458.493311][ T72] inet6_addr_add+0x4f8/0xa40 [18458.493311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.493311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.493311][ T72] netlink_rcv_skb+0x130/0x360 [18458.493311][ T72] netlink_unicast+0x449/0x710 [18458.493311][ T72] netlink_sendmsg+0x723/0xbe0 [18458.493311][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.493311][ T72] ___sys_sendmsg+0xee/0x170 [18458.493311][ T72] __sys_sendmsg+0xcd/0x170 [18458.493311][ T72] do_syscall_64+0xc6/0x1e0 [18458.493311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.493311][ T72] [18458.495282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18458.495282][ T72] netdev_get_by_index+0x5e/0x80 [18458.495282][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.495282][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.495282][ T72] addrconf_f6i_alloc+0x315/0x560 [18458.495282][ T72] ipv6_add_addr+0x411/0x2000 [18458.495282][ T72] inet6_addr_add+0x30e/0xa40 [18458.495282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.495282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.495282][ T72] netlink_rcv_skb+0x130/0x360 [18458.495282][ T72] netlink_unicast+0x449/0x710 [18458.495282][ T72] netlink_sendmsg+0x723/0xbe0 [18458.495282][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.495282][ T72] ___sys_sendmsg+0xee/0x170 [18458.495282][ T72] __sys_sendmsg+0xcd/0x170 [18458.495282][ T72] do_syscall_64+0xc6/0x1e0 [18458.495282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.495282][ T72] [18458.497224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18458.497224][ T72] netdev_get_by_index+0x5e/0x80 [18458.497224][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.497224][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.497224][ T72] ip6_route_add+0x1c/0x140 [18458.497224][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18458.497224][ T72] addrconf_add_dev+0xe2/0x170 [18458.497224][ T72] inet6_addr_add+0x12f/0xa40 [18458.497224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.497224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.497224][ T72] netlink_rcv_skb+0x130/0x360 [18458.497224][ T72] netlink_unicast+0x449/0x710 [18458.497224][ T72] netlink_sendmsg+0x723/0xbe0 [18458.497224][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.497224][ T72] ___sys_sendmsg+0xee/0x170 [18458.497224][ T72] __sys_sendmsg+0xcd/0x170 [18458.497224][ T72] do_syscall_64+0xc6/0x1e0 [18458.497224][ T72] [18458.499120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18458.499120][ T72] ipv6_add_dev+0x3b9/0x11c0 [18458.499120][ T72] ipv6_find_idev+0x102/0x170 [18458.499120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18458.499120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.499120][ T72] netlink_rcv_skb+0x130/0x360 [18458.499120][ T72] netlink_unicast+0x449/0x710 [18458.499120][ T72] netlink_sendmsg+0x723/0xbe0 [18458.499120][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.499120][ T72] ___sys_sendmsg+0xee/0x170 [18458.499120][ T72] __sys_sendmsg+0xcd/0x170 [18458.499120][ T72] do_syscall_64+0xc6/0x1e0 [18458.499120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.499120][ T72] [18458.500609][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18458.500609][ T72] neigh_parms_alloc+0x1e5/0x510 [18458.500609][ T72] ipv6_add_dev+0x2fd/0x11c0 [18458.500609][ T72] ipv6_find_idev+0x102/0x170 [18458.500609][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18458.500609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.500609][ T72] netlink_rcv_skb+0x130/0x360 [18458.500609][ T72] netlink_unicast+0x449/0x710 [18458.500609][ T72] netlink_sendmsg+0x723/0xbe0 [18458.500609][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.500609][ T72] ___sys_sendmsg+0xee/0x170 [18458.500609][ T72] __sys_sendmsg+0xcd/0x170 [18458.500609][ T72] do_syscall_64+0xc6/0x1e0 [18458.500609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.500609][ T72] [18458.502243][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18458.502494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18458.502494][ T72] netdev_get_by_index+0x5e/0x80 [18458.502494][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.502494][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.502494][ T72] ip6_route_add+0x1c/0x140 [18458.502494][ T72] addrconf_prefix_route+0x2a6/0x430 [18458.502494][ T72] inet6_addr_add+0x4f8/0xa40 [18458.502494][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.502494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.502494][ T72] netlink_rcv_skb+0x130/0x360 [18458.502494][ T72] netlink_unicast+0x449/0x710 [18458.502494][ T72] netlink_sendmsg+0x723/0xbe0 [18458.502494][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.502494][ T72] ___sys_sendmsg+0xee/0x170 [18458.502494][ T72] __sys_sendmsg+0xcd/0x170 [18458.502494][ T72] do_syscall_64+0xc6/0x1e0 [18458.502494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.502494][ T72] [18458.504459][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18458.504459][ T72] netdev_get_by_index+0x5e/0x80 [18458.504459][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.504459][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.504459][ T72] addrconf_f6i_alloc+0x315/0x560 [18458.504459][ T72] ipv6_add_addr+0x411/0x2000 [18458.504459][ T72] inet6_addr_add+0x30e/0xa40 [18458.504459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.504459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.504459][ T72] netlink_rcv_skb+0x130/0x360 [18458.504459][ T72] netlink_unicast+0x449/0x710 [18458.504459][ T72] netlink_sendmsg+0x723/0xbe0 [18458.504459][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.504459][ T72] ___sys_sendmsg+0xee/0x170 [18458.504459][ T72] __sys_sendmsg+0xcd/0x170 [18458.504459][ T72] do_syscall_64+0xc6/0x1e0 [18458.504459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.504459][ T72] [18458.506428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18458.506428][ T72] netdev_get_by_index+0x5e/0x80 [18458.506428][ T72] fib6_nh_init+0x3d8/0x15b0 [18458.506428][ T72] ip6_route_info_create+0xf18/0x17d0 [18458.506428][ T72] ip6_route_add+0x1c/0x140 [18458.506428][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18458.506428][ T72] addrconf_add_dev+0xe2/0x170 [18458.506428][ T72] inet6_addr_add+0x12f/0xa40 [18458.506428][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18458.506428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.506428][ T72] netlink_rcv_skb+0x130/0x360 [18458.506428][ T72] netlink_unicast+0x449/0x710 [18458.506428][ T72] netlink_sendmsg+0x723/0xbe0 [18458.506428][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.506428][ T72] ___sys_sendmsg+0xee/0x170 [18458.506428][ T72] __sys_sendmsg+0xcd/0x170 [18458.506428][ T72] do_syscall_64+0xc6/0x1e0 [18458.506428][ T72] [18458.508390][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18458.508390][ T72] ipv6_add_dev+0x3b9/0x11c0 [18458.508390][ T72] ipv6_find_idev+0x102/0x170 [18458.508390][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18458.508390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.508390][ T72] netlink_rcv_skb+0x130/0x360 [18458.508390][ T72] netlink_unicast+0x449/0x710 [18458.508390][ T72] netlink_sendmsg+0x723/0xbe0 [18458.508390][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.508390][ T72] ___sys_sendmsg+0xee/0x170 [18458.508390][ T72] __sys_sendmsg+0xcd/0x170 [18458.508390][ T72] do_syscall_64+0xc6/0x1e0 [18458.508390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.508390][ T72] [18458.509925][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18458.509925][ T72] neigh_parms_alloc+0x1e5/0x510 [18458.509925][ T72] ipv6_add_dev+0x2fd/0x11c0 [18458.509925][ T72] ipv6_find_idev+0x102/0x170 [18458.509925][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18458.509925][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.509925][ T72] netlink_rcv_skb+0x130/0x360 [18458.509925][ T72] netlink_unicast+0x449/0x710 [18458.509925][ T72] netlink_sendmsg+0x723/0xbe0 [18458.509925][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.509925][ T72] ___sys_sendmsg+0xee/0x170 [18458.509925][ T72] __sys_sendmsg+0xcd/0x170 [18458.509925][ T72] do_syscall_64+0xc6/0x1e0 [18458.509925][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.509925][ T72] [18458.511578][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18458.511832][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18458.511832][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18458.511832][ T72] register_netdevice+0x4d3/0x1690 [18458.511832][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18458.511832][ T72] vlan_newlink+0x393/0x610 [8021q] [18458.511832][ T72] rtnl_newlink_create+0x341/0x850 [18458.511832][ T72] __rtnl_newlink+0xac9/0xd80 [18458.511832][ T72] rtnl_newlink+0x63/0xa0 [18458.511832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.511832][ T72] netlink_rcv_skb+0x130/0x360 [18458.511832][ T72] netlink_unicast+0x449/0x710 [18458.511832][ T72] netlink_sendmsg+0x723/0xbe0 [18458.511832][ T72] ____sys_sendmsg+0x7b2/0xa10 [18458.511832][ T72] ___sys_sendmsg+0xee/0x170 [18458.511832][ T72] __sys_sendmsg+0xcd/0x170 [18458.511832][ T72] do_syscall_64+0xc6/0x1e0 [18458.511832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.511832][ T72] [18458.513822][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18458.514062][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18458.514062][ T72] dst_init+0x84/0x4a0 [18458.514062][ T72] dst_alloc+0x97/0x150 [18458.514062][ T72] ip6_dst_alloc+0x23/0x90 [18458.514062][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.514062][ T72] ip6_pol_route+0x56f/0x840 [18458.514062][ T72] __fib6_rule_action+0x1f3/0x5b0 [18458.514062][ T72] fib_rules_lookup+0x2b4/0xa20 [18458.514062][ T72] fib6_rule_lookup+0x182/0x630 [18458.514062][ T72] ip6_route_output_flags+0x259/0x480 [18458.514062][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18458.514062][ T72] icmp6_send+0x13dd/0x1b70 [18458.514062][ T72] ip6_link_failure+0x30/0x430 [18458.514062][ T72] ndisc_error_report+0x96/0x160 [18458.514062][ T72] neigh_invalidate+0x206/0x510 [18458.514062][ T72] neigh_timer_handler+0x984/0xf10 [18458.514062][ T72] call_timer_fn+0x170/0x430 [18458.514062][ T72] [18466.940845][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18466.941386][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18466.941386][T25496] ___neigh_create+0x14b/0xf60 [18466.941386][T25496] ip6_finish_output2+0xa70/0xf80 [18466.941386][T25496] ip6_finish_output+0x4ed/0xd30 [18466.941386][T25496] ip6_output+0x1f3/0x770 [18466.941386][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18466.941386][T25496] mld_sendpack+0x62d/0xbc0 [18466.941386][T25496] mld_ifc_work+0x32/0x1f0 [18466.941386][T25496] process_one_work+0x84d/0x18a0 [18466.941386][T25496] worker_thread+0x587/0xd30 [18466.941386][T25496] kthread+0x28a/0x350 [18466.941386][T25496] ret_from_fork+0x31/0x70 [18466.941386][T25496] ret_from_fork_asm+0x1a/0x30 [18466.941386][T25496] [18466.943030][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18466.943030][T25496] dst_init+0x84/0x4a0 [18466.943030][T25496] dst_alloc+0x97/0x150 [18466.943030][T25496] ip6_dst_alloc+0x23/0x90 [18466.943030][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18466.943030][T25496] ip6_pol_route+0x56f/0x840 [18466.943030][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18466.943030][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18466.943030][T25496] ipv6_rcv+0x1ad/0x810 [18466.943030][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18466.943030][T25496] process_backlog+0x101/0x620 [18466.943030][T25496] __napi_poll.constprop.0+0xa2/0x460 [18466.943030][T25496] net_rx_action+0x495/0xbe0 [18466.943030][T25496] __do_softirq+0x1b5/0x7f6 [18466.943030][T25496] [18466.944817][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18466.944817][T25496] dst_init+0x84/0x4a0 [18466.944817][T25496] dst_alloc+0x97/0x150 [18466.944817][T25496] ip6_dst_alloc+0x23/0x90 [18466.944817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18466.944817][T25496] ip6_pol_route+0x56f/0x840 [18466.944817][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18466.944817][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18466.944817][T25496] ipv6_rcv+0x1ad/0x810 [18466.944817][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18466.944817][T25496] process_backlog+0x101/0x620 [18466.944817][T25496] __napi_poll.constprop.0+0xa2/0x460 [18466.944817][T25496] net_rx_action+0x495/0xbe0 [18466.944817][T25496] __do_softirq+0x1b5/0x7f6 [18466.944817][T25496] [18466.946647][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18466.946647][T25496] netdev_get_by_index+0x5e/0x80 [18466.946647][T25496] fib6_nh_init+0x3d8/0x15b0 [18466.946647][T25496] ip6_route_info_create+0xf18/0x17d0 [18466.946647][T25496] ip6_route_add+0x1c/0x140 [18466.946647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18466.946647][T25496] addrconf_add_dev+0xe2/0x170 [18466.946647][T25496] inet6_addr_add+0x12f/0xa40 [18466.946647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18466.946647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.946647][T25496] netlink_rcv_skb+0x130/0x360 [18466.946647][T25496] netlink_unicast+0x449/0x710 [18466.946647][T25496] netlink_sendmsg+0x723/0xbe0 [18466.946647][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.946647][T25496] ___sys_sendmsg+0xee/0x170 [18466.946647][T25496] __sys_sendmsg+0xcd/0x170 [18466.946647][T25496] do_syscall_64+0xc6/0x1e0 [18466.946647][T25496] [18466.948833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18466.948833][T25496] ipv6_add_dev+0x3b9/0x11c0 [18466.948833][T25496] ipv6_find_idev+0x102/0x170 [18466.948833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18466.948833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.948833][T25496] netlink_rcv_skb+0x130/0x360 [18466.948833][T25496] netlink_unicast+0x449/0x710 [18466.948833][T25496] netlink_sendmsg+0x723/0xbe0 [18466.948833][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.948833][T25496] ___sys_sendmsg+0xee/0x170 [18466.948833][T25496] __sys_sendmsg+0xcd/0x170 [18466.948833][T25496] do_syscall_64+0xc6/0x1e0 [18466.948833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.948833][T25496] [18466.950515][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18466.950515][T25496] neigh_parms_alloc+0x1e5/0x510 [18466.950515][T25496] ipv6_add_dev+0x2fd/0x11c0 [18466.950515][T25496] ipv6_find_idev+0x102/0x170 [18466.950515][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18466.950515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.950515][T25496] netlink_rcv_skb+0x130/0x360 [18466.950515][T25496] netlink_unicast+0x449/0x710 [18466.950515][T25496] netlink_sendmsg+0x723/0xbe0 [18466.950515][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.950515][T25496] ___sys_sendmsg+0xee/0x170 [18466.950515][T25496] __sys_sendmsg+0xcd/0x170 [18466.950515][T25496] do_syscall_64+0xc6/0x1e0 [18466.950515][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.950515][T25496] [18466.952360][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18466.952650][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.952650][T25496] dst_init+0x84/0x4a0 [18466.952650][T25496] dst_alloc+0x97/0x150 [18466.952650][T25496] ip6_dst_alloc+0x23/0x90 [18466.952650][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18466.952650][T25496] ip6_pol_route+0x56f/0x840 [18466.952650][T25496] __fib6_rule_action+0x1f3/0x5b0 [18466.952650][T25496] fib_rules_lookup+0x2b4/0xa20 [18466.952650][T25496] fib6_rule_lookup+0x182/0x630 [18466.952650][T25496] ip6_route_output_flags+0x259/0x480 [18466.952650][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18466.952650][T25496] ip6_dst_lookup_flow+0x88/0x190 [18466.952650][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18466.952650][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18466.952650][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18466.952650][T25496] dev_hard_start_xmit+0x146/0x590 [18466.952650][T25496] __dev_queue_xmit+0xf71/0x17f0 [18466.952650][T25496] [18466.954990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.954990][T25496] dst_init+0x84/0x4a0 [18466.954990][T25496] dst_alloc+0x97/0x150 [18466.954990][T25496] ip6_dst_alloc+0x23/0x90 [18466.954990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18466.954990][T25496] ip6_pol_route+0x56f/0x840 [18466.954990][T25496] __fib6_rule_action+0x1f3/0x5b0 [18466.954990][T25496] fib_rules_lookup+0x2b4/0xa20 [18466.954990][T25496] fib6_rule_lookup+0x182/0x630 [18466.954990][T25496] ip6_route_output_flags+0x259/0x480 [18466.954990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18466.954990][T25496] ip6_dst_lookup_flow+0x88/0x190 [18466.954990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18466.954990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18466.954990][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18466.954990][T25496] dev_hard_start_xmit+0x146/0x590 [18466.954990][T25496] __dev_queue_xmit+0xf71/0x17f0 [18466.954990][T25496] [18466.957305][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18466.957305][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18466.957305][T25496] ip6_validate_gw+0x3f7/0x7b0 [18466.957305][T25496] fib6_nh_init+0xa5b/0x15b0 [18466.957305][T25496] ip6_route_info_create+0xf18/0x17d0 [18466.957305][T25496] ip6_route_multipath_add+0xa42/0x1930 [18466.957305][T25496] inet6_rtm_newroute+0xa2/0x110 [18466.957305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.957305][T25496] netlink_rcv_skb+0x130/0x360 [18466.957305][T25496] netlink_unicast+0x449/0x710 [18466.957305][T25496] netlink_sendmsg+0x723/0xbe0 [18466.957305][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.957305][T25496] ___sys_sendmsg+0xee/0x170 [18466.957305][T25496] __sys_sendmsg+0xcd/0x170 [18466.957305][T25496] do_syscall_64+0xc6/0x1e0 [18466.957305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.957305][T25496] [18466.959422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.959422][T25496] netdev_get_by_index+0x5e/0x80 [18466.959422][T25496] fib6_nh_init+0x3d8/0x15b0 [18466.959422][T25496] ip6_route_info_create+0xf18/0x17d0 [18466.959422][T25496] ip6_route_add+0x1c/0x140 [18466.959422][T25496] addrconf_prefix_route+0x2a6/0x430 [18466.959422][T25496] inet6_addr_add+0x4f8/0xa40 [18466.959422][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18466.959422][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.959422][T25496] netlink_rcv_skb+0x130/0x360 [18466.959422][T25496] netlink_unicast+0x449/0x710 [18466.959422][T25496] netlink_sendmsg+0x723/0xbe0 [18466.959422][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.959422][T25496] ___sys_sendmsg+0xee/0x170 [18466.959422][T25496] __sys_sendmsg+0xcd/0x170 [18466.959422][T25496] do_syscall_64+0xc6/0x1e0 [18466.959422][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.959422][T25496] [18466.961621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.961621][T25496] netdev_get_by_index+0x5e/0x80 [18466.961621][T25496] fib6_nh_init+0x3d8/0x15b0 [18466.961621][T25496] ip6_route_info_create+0xf18/0x17d0 [18466.961621][T25496] addrconf_f6i_alloc+0x315/0x560 [18466.961621][T25496] ipv6_add_addr+0x411/0x2000 [18466.961621][T25496] inet6_addr_add+0x30e/0xa40 [18466.961621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18466.961621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.961621][T25496] netlink_rcv_skb+0x130/0x360 [18466.961621][T25496] netlink_unicast+0x449/0x710 [18466.961621][T25496] netlink_sendmsg+0x723/0xbe0 [18466.961621][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.961621][T25496] ___sys_sendmsg+0xee/0x170 [18466.961621][T25496] __sys_sendmsg+0xcd/0x170 [18466.961621][T25496] do_syscall_64+0xc6/0x1e0 [18466.961621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.961621][T25496] [18466.963846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.963846][T25496] netdev_get_by_index+0x5e/0x80 [18466.963846][T25496] fib6_nh_init+0x3d8/0x15b0 [18466.963846][T25496] ip6_route_info_create+0xf18/0x17d0 [18466.963846][T25496] ip6_route_add+0x1c/0x140 [18466.963846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18466.963846][T25496] addrconf_add_dev+0xe2/0x170 [18466.963846][T25496] inet6_addr_add+0x12f/0xa40 [18466.963846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18466.963846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.963846][T25496] netlink_rcv_skb+0x130/0x360 [18466.963846][T25496] netlink_unicast+0x449/0x710 [18466.963846][T25496] netlink_sendmsg+0x723/0xbe0 [18466.963846][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.963846][T25496] ___sys_sendmsg+0xee/0x170 [18466.963846][T25496] __sys_sendmsg+0xcd/0x170 [18466.963846][T25496] do_syscall_64+0xc6/0x1e0 [18466.963846][T25496] [18466.966069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.966069][T25496] ipv6_add_dev+0x3b9/0x11c0 [18466.966069][T25496] ipv6_find_idev+0x102/0x170 [18466.966069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18466.966069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.966069][T25496] netlink_rcv_skb+0x130/0x360 [18466.966069][T25496] netlink_unicast+0x449/0x710 [18466.966069][T25496] netlink_sendmsg+0x723/0xbe0 [18466.966069][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.966069][T25496] ___sys_sendmsg+0xee/0x170 [18466.966069][T25496] __sys_sendmsg+0xcd/0x170 [18466.966069][T25496] do_syscall_64+0xc6/0x1e0 [18466.966069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.966069][T25496] [18466.967767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18466.967767][T25496] neigh_parms_alloc+0x1e5/0x510 [18466.967767][T25496] ipv6_add_dev+0x2fd/0x11c0 [18466.967767][T25496] ipv6_find_idev+0x102/0x170 [18466.967767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18466.967767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18466.967767][T25496] netlink_rcv_skb+0x130/0x360 [18466.967767][T25496] netlink_unicast+0x449/0x710 [18466.967767][T25496] netlink_sendmsg+0x723/0xbe0 [18466.967767][T25496] ____sys_sendmsg+0x7b2/0xa10 [18466.967767][T25496] ___sys_sendmsg+0xee/0x170 [18466.967767][T25496] __sys_sendmsg+0xcd/0x170 [18466.967767][T25496] do_syscall_64+0xc6/0x1e0 [18466.967767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18466.967767][T25496] [18468.732846][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18468.733218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18468.733218][ T72] netdev_get_by_index+0x5e/0x80 [18468.733218][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.733218][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.733218][ T72] ip6_route_add+0x1c/0x140 [18468.733218][ T72] addrconf_prefix_route+0x2a6/0x430 [18468.733218][ T72] inet6_addr_add+0x4f8/0xa40 [18468.733218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.733218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.733218][ T72] netlink_rcv_skb+0x130/0x360 [18468.733218][ T72] netlink_unicast+0x449/0x710 [18468.733218][ T72] netlink_sendmsg+0x723/0xbe0 [18468.733218][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.733218][ T72] ___sys_sendmsg+0xee/0x170 [18468.733218][ T72] __sys_sendmsg+0xcd/0x170 [18468.733218][ T72] do_syscall_64+0xc6/0x1e0 [18468.733218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.733218][ T72] [18468.735165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18468.735165][ T72] netdev_get_by_index+0x5e/0x80 [18468.735165][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.735165][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.735165][ T72] addrconf_f6i_alloc+0x315/0x560 [18468.735165][ T72] ipv6_add_addr+0x411/0x2000 [18468.735165][ T72] inet6_addr_add+0x30e/0xa40 [18468.735165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.735165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.735165][ T72] netlink_rcv_skb+0x130/0x360 [18468.735165][ T72] netlink_unicast+0x449/0x710 [18468.735165][ T72] netlink_sendmsg+0x723/0xbe0 [18468.735165][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.735165][ T72] ___sys_sendmsg+0xee/0x170 [18468.735165][ T72] __sys_sendmsg+0xcd/0x170 [18468.735165][ T72] do_syscall_64+0xc6/0x1e0 [18468.735165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.735165][ T72] [18468.737101][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18468.737101][ T72] netdev_get_by_index+0x5e/0x80 [18468.737101][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.737101][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.737101][ T72] ip6_route_add+0x1c/0x140 [18468.737101][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18468.737101][ T72] addrconf_add_dev+0xe2/0x170 [18468.737101][ T72] inet6_addr_add+0x12f/0xa40 [18468.737101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.737101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.737101][ T72] netlink_rcv_skb+0x130/0x360 [18468.737101][ T72] netlink_unicast+0x449/0x710 [18468.737101][ T72] netlink_sendmsg+0x723/0xbe0 [18468.737101][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.737101][ T72] ___sys_sendmsg+0xee/0x170 [18468.737101][ T72] __sys_sendmsg+0xcd/0x170 [18468.737101][ T72] do_syscall_64+0xc6/0x1e0 [18468.737101][ T72] [18468.739013][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18468.739013][ T72] ipv6_add_dev+0x3b9/0x11c0 [18468.739013][ T72] ipv6_find_idev+0x102/0x170 [18468.739013][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18468.739013][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.739013][ T72] netlink_rcv_skb+0x130/0x360 [18468.739013][ T72] netlink_unicast+0x449/0x710 [18468.739013][ T72] netlink_sendmsg+0x723/0xbe0 [18468.739013][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.739013][ T72] ___sys_sendmsg+0xee/0x170 [18468.739013][ T72] __sys_sendmsg+0xcd/0x170 [18468.739013][ T72] do_syscall_64+0xc6/0x1e0 [18468.739013][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.739013][ T72] [18468.740520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18468.740520][ T72] neigh_parms_alloc+0x1e5/0x510 [18468.740520][ T72] ipv6_add_dev+0x2fd/0x11c0 [18468.740520][ T72] ipv6_find_idev+0x102/0x170 [18468.740520][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18468.740520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.740520][ T72] netlink_rcv_skb+0x130/0x360 [18468.740520][ T72] netlink_unicast+0x449/0x710 [18468.740520][ T72] netlink_sendmsg+0x723/0xbe0 [18468.740520][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.740520][ T72] ___sys_sendmsg+0xee/0x170 [18468.740520][ T72] __sys_sendmsg+0xcd/0x170 [18468.740520][ T72] do_syscall_64+0xc6/0x1e0 [18468.740520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.740520][ T72] [18468.742147][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18468.742383][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18468.742383][ T72] netdev_get_by_index+0x5e/0x80 [18468.742383][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.742383][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.742383][ T72] ip6_route_add+0x1c/0x140 [18468.742383][ T72] addrconf_prefix_route+0x2a6/0x430 [18468.742383][ T72] inet6_addr_add+0x4f8/0xa40 [18468.742383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.742383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.742383][ T72] netlink_rcv_skb+0x130/0x360 [18468.742383][ T72] netlink_unicast+0x449/0x710 [18468.742383][ T72] netlink_sendmsg+0x723/0xbe0 [18468.742383][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.742383][ T72] ___sys_sendmsg+0xee/0x170 [18468.742383][ T72] __sys_sendmsg+0xcd/0x170 [18468.742383][ T72] do_syscall_64+0xc6/0x1e0 [18468.742383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.742383][ T72] [18468.744347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18468.744347][ T72] netdev_get_by_index+0x5e/0x80 [18468.744347][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.744347][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.744347][ T72] addrconf_f6i_alloc+0x315/0x560 [18468.744347][ T72] ipv6_add_addr+0x411/0x2000 [18468.744347][ T72] inet6_addr_add+0x30e/0xa40 [18468.744347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.744347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.744347][ T72] netlink_rcv_skb+0x130/0x360 [18468.744347][ T72] netlink_unicast+0x449/0x710 [18468.744347][ T72] netlink_sendmsg+0x723/0xbe0 [18468.744347][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.744347][ T72] ___sys_sendmsg+0xee/0x170 [18468.744347][ T72] __sys_sendmsg+0xcd/0x170 [18468.744347][ T72] do_syscall_64+0xc6/0x1e0 [18468.744347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.744347][ T72] [18468.746343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18468.746343][ T72] netdev_get_by_index+0x5e/0x80 [18468.746343][ T72] fib6_nh_init+0x3d8/0x15b0 [18468.746343][ T72] ip6_route_info_create+0xf18/0x17d0 [18468.746343][ T72] ip6_route_add+0x1c/0x140 [18468.746343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18468.746343][ T72] addrconf_add_dev+0xe2/0x170 [18468.746343][ T72] inet6_addr_add+0x12f/0xa40 [18468.746343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18468.746343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.746343][ T72] netlink_rcv_skb+0x130/0x360 [18468.746343][ T72] netlink_unicast+0x449/0x710 [18468.746343][ T72] netlink_sendmsg+0x723/0xbe0 [18468.746343][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.746343][ T72] ___sys_sendmsg+0xee/0x170 [18468.746343][ T72] __sys_sendmsg+0xcd/0x170 [18468.746343][ T72] do_syscall_64+0xc6/0x1e0 [18468.746343][ T72] [18468.748261][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18468.748261][ T72] ipv6_add_dev+0x3b9/0x11c0 [18468.748261][ T72] ipv6_find_idev+0x102/0x170 [18468.748261][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18468.748261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.748261][ T72] netlink_rcv_skb+0x130/0x360 [18468.748261][ T72] netlink_unicast+0x449/0x710 [18468.748261][ T72] netlink_sendmsg+0x723/0xbe0 [18468.748261][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.748261][ T72] ___sys_sendmsg+0xee/0x170 [18468.748261][ T72] __sys_sendmsg+0xcd/0x170 [18468.748261][ T72] do_syscall_64+0xc6/0x1e0 [18468.748261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.748261][ T72] [18468.749776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18468.749776][ T72] neigh_parms_alloc+0x1e5/0x510 [18468.749776][ T72] ipv6_add_dev+0x2fd/0x11c0 [18468.749776][ T72] ipv6_find_idev+0x102/0x170 [18468.749776][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18468.749776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.749776][ T72] netlink_rcv_skb+0x130/0x360 [18468.749776][ T72] netlink_unicast+0x449/0x710 [18468.749776][ T72] netlink_sendmsg+0x723/0xbe0 [18468.749776][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.749776][ T72] ___sys_sendmsg+0xee/0x170 [18468.749776][ T72] __sys_sendmsg+0xcd/0x170 [18468.749776][ T72] do_syscall_64+0xc6/0x1e0 [18468.749776][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.749776][ T72] [18468.751435][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18468.751680][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18468.751680][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18468.751680][ T72] register_netdevice+0x4d3/0x1690 [18468.751680][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18468.751680][ T72] vlan_newlink+0x393/0x610 [8021q] [18468.751680][ T72] rtnl_newlink_create+0x341/0x850 [18468.751680][ T72] __rtnl_newlink+0xac9/0xd80 [18468.751680][ T72] rtnl_newlink+0x63/0xa0 [18468.751680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18468.751680][ T72] netlink_rcv_skb+0x130/0x360 [18468.751680][ T72] netlink_unicast+0x449/0x710 [18468.751680][ T72] netlink_sendmsg+0x723/0xbe0 [18468.751680][ T72] ____sys_sendmsg+0x7b2/0xa10 [18468.751680][ T72] ___sys_sendmsg+0xee/0x170 [18468.751680][ T72] __sys_sendmsg+0xcd/0x170 [18468.751680][ T72] do_syscall_64+0xc6/0x1e0 [18468.751680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18468.751680][ T72] [18468.753676][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18468.753909][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18468.753909][ T72] dst_init+0x84/0x4a0 [18468.753909][ T72] dst_alloc+0x97/0x150 [18468.753909][ T72] ip6_dst_alloc+0x23/0x90 [18468.753909][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18468.753909][ T72] ip6_pol_route+0x56f/0x840 [18468.753909][ T72] __fib6_rule_action+0x1f3/0x5b0 [18468.753909][ T72] fib_rules_lookup+0x2b4/0xa20 [18468.753909][ T72] fib6_rule_lookup+0x182/0x630 [18468.753909][ T72] ip6_route_output_flags+0x259/0x480 [18468.753909][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18468.753909][ T72] icmp6_send+0x13dd/0x1b70 [18468.753909][ T72] ip6_link_failure+0x30/0x430 [18468.753909][ T72] ndisc_error_report+0x96/0x160 [18468.753909][ T72] neigh_invalidate+0x206/0x510 [18468.753909][ T72] neigh_timer_handler+0x984/0xf10 [18468.753909][ T72] call_timer_fn+0x170/0x430 [18468.753909][ T72] [18476.988762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18476.989256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18476.989256][T25496] ___neigh_create+0x14b/0xf60 [18476.989256][T25496] ip6_finish_output2+0xa70/0xf80 [18476.989256][T25496] ip6_finish_output+0x4ed/0xd30 [18476.989256][T25496] ip6_output+0x1f3/0x770 [18476.989256][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18476.989256][T25496] mld_sendpack+0x62d/0xbc0 [18476.989256][T25496] mld_ifc_work+0x32/0x1f0 [18476.989256][T25496] process_one_work+0x84d/0x18a0 [18476.989256][T25496] worker_thread+0x587/0xd30 [18476.989256][T25496] kthread+0x28a/0x350 [18476.989256][T25496] ret_from_fork+0x31/0x70 [18476.989256][T25496] ret_from_fork_asm+0x1a/0x30 [18476.989256][T25496] [18476.991009][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18476.991009][T25496] dst_init+0x84/0x4a0 [18476.991009][T25496] dst_alloc+0x97/0x150 [18476.991009][T25496] ip6_dst_alloc+0x23/0x90 [18476.991009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18476.991009][T25496] ip6_pol_route+0x56f/0x840 [18476.991009][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18476.991009][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18476.991009][T25496] ipv6_rcv+0x1ad/0x810 [18476.991009][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18476.991009][T25496] process_backlog+0x101/0x620 [18476.991009][T25496] __napi_poll.constprop.0+0xa2/0x460 [18476.991009][T25496] net_rx_action+0x495/0xbe0 [18476.991009][T25496] __do_softirq+0x1b5/0x7f6 [18476.991009][T25496] [18476.992877][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18476.992877][T25496] dst_init+0x84/0x4a0 [18476.992877][T25496] dst_alloc+0x97/0x150 [18476.992877][T25496] ip6_dst_alloc+0x23/0x90 [18476.992877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18476.992877][T25496] ip6_pol_route+0x56f/0x840 [18476.992877][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18476.992877][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18476.992877][T25496] ipv6_rcv+0x1ad/0x810 [18476.992877][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18476.992877][T25496] process_backlog+0x101/0x620 [18476.992877][T25496] __napi_poll.constprop.0+0xa2/0x460 [18476.992877][T25496] net_rx_action+0x495/0xbe0 [18476.992877][T25496] __do_softirq+0x1b5/0x7f6 [18476.992877][T25496] [18476.994732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18476.994732][T25496] netdev_get_by_index+0x5e/0x80 [18476.994732][T25496] fib6_nh_init+0x3d8/0x15b0 [18476.994732][T25496] ip6_route_info_create+0xf18/0x17d0 [18476.994732][T25496] ip6_route_add+0x1c/0x140 [18476.994732][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18476.994732][T25496] addrconf_add_dev+0xe2/0x170 [18476.994732][T25496] inet6_addr_add+0x12f/0xa40 [18476.994732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18476.994732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.994732][T25496] netlink_rcv_skb+0x130/0x360 [18476.994732][T25496] netlink_unicast+0x449/0x710 [18476.994732][T25496] netlink_sendmsg+0x723/0xbe0 [18476.994732][T25496] ____sys_sendmsg+0x7b2/0xa10 [18476.994732][T25496] ___sys_sendmsg+0xee/0x170 [18476.994732][T25496] __sys_sendmsg+0xcd/0x170 [18476.994732][T25496] do_syscall_64+0xc6/0x1e0 [18476.994732][T25496] [18476.997043][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18476.997043][T25496] ipv6_add_dev+0x3b9/0x11c0 [18476.997043][T25496] ipv6_find_idev+0x102/0x170 [18476.997043][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18476.997043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.997043][T25496] netlink_rcv_skb+0x130/0x360 [18476.997043][T25496] netlink_unicast+0x449/0x710 [18476.997043][T25496] netlink_sendmsg+0x723/0xbe0 [18476.997043][T25496] ____sys_sendmsg+0x7b2/0xa10 [18476.997043][T25496] ___sys_sendmsg+0xee/0x170 [18476.997043][T25496] __sys_sendmsg+0xcd/0x170 [18476.997043][T25496] do_syscall_64+0xc6/0x1e0 [18476.997043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.997043][T25496] [18476.998793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18476.998793][T25496] neigh_parms_alloc+0x1e5/0x510 [18476.998793][T25496] ipv6_add_dev+0x2fd/0x11c0 [18476.998793][T25496] ipv6_find_idev+0x102/0x170 [18476.998793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18476.998793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.998793][T25496] netlink_rcv_skb+0x130/0x360 [18476.998793][T25496] netlink_unicast+0x449/0x710 [18476.998793][T25496] netlink_sendmsg+0x723/0xbe0 [18476.998793][T25496] ____sys_sendmsg+0x7b2/0xa10 [18476.998793][T25496] ___sys_sendmsg+0xee/0x170 [18476.998793][T25496] __sys_sendmsg+0xcd/0x170 [18476.998793][T25496] do_syscall_64+0xc6/0x1e0 [18476.998793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.998793][T25496] [18477.000664][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18477.000957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.000957][T25496] dst_init+0x84/0x4a0 [18477.000957][T25496] dst_alloc+0x97/0x150 [18477.000957][T25496] ip6_dst_alloc+0x23/0x90 [18477.000957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.000957][T25496] ip6_pol_route+0x56f/0x840 [18477.000957][T25496] __fib6_rule_action+0x1f3/0x5b0 [18477.000957][T25496] fib_rules_lookup+0x2b4/0xa20 [18477.000957][T25496] fib6_rule_lookup+0x182/0x630 [18477.000957][T25496] ip6_route_output_flags+0x259/0x480 [18477.000957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18477.000957][T25496] ip6_dst_lookup_flow+0x88/0x190 [18477.000957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18477.000957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18477.000957][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18477.000957][T25496] dev_hard_start_xmit+0x146/0x590 [18477.000957][T25496] __dev_queue_xmit+0xf71/0x17f0 [18477.000957][T25496] [18477.003290][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.003290][T25496] dst_init+0x84/0x4a0 [18477.003290][T25496] dst_alloc+0x97/0x150 [18477.003290][T25496] ip6_dst_alloc+0x23/0x90 [18477.003290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.003290][T25496] ip6_pol_route+0x56f/0x840 [18477.003290][T25496] __fib6_rule_action+0x1f3/0x5b0 [18477.003290][T25496] fib_rules_lookup+0x2b4/0xa20 [18477.003290][T25496] fib6_rule_lookup+0x182/0x630 [18477.003290][T25496] ip6_route_output_flags+0x259/0x480 [18477.003290][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18477.003290][T25496] ip6_dst_lookup_flow+0x88/0x190 [18477.003290][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18477.003290][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18477.003290][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18477.003290][T25496] dev_hard_start_xmit+0x146/0x590 [18477.003290][T25496] __dev_queue_xmit+0xf71/0x17f0 [18477.003290][T25496] [18477.005604][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18477.005604][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18477.005604][T25496] ip6_validate_gw+0x3f7/0x7b0 [18477.005604][T25496] fib6_nh_init+0xa5b/0x15b0 [18477.005604][T25496] ip6_route_info_create+0xf18/0x17d0 [18477.005604][T25496] ip6_route_multipath_add+0xa42/0x1930 [18477.005604][T25496] inet6_rtm_newroute+0xa2/0x110 [18477.005604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.005604][T25496] netlink_rcv_skb+0x130/0x360 [18477.005604][T25496] netlink_unicast+0x449/0x710 [18477.005604][T25496] netlink_sendmsg+0x723/0xbe0 [18477.005604][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.005604][T25496] ___sys_sendmsg+0xee/0x170 [18477.005604][T25496] __sys_sendmsg+0xcd/0x170 [18477.005604][T25496] do_syscall_64+0xc6/0x1e0 [18477.005604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.005604][T25496] [18477.007845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.007845][T25496] netdev_get_by_index+0x5e/0x80 [18477.007845][T25496] fib6_nh_init+0x3d8/0x15b0 [18477.007845][T25496] ip6_route_info_create+0xf18/0x17d0 [18477.007845][T25496] ip6_route_add+0x1c/0x140 [18477.007845][T25496] addrconf_prefix_route+0x2a6/0x430 [18477.007845][T25496] inet6_addr_add+0x4f8/0xa40 [18477.007845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18477.007845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.007845][T25496] netlink_rcv_skb+0x130/0x360 [18477.007845][T25496] netlink_unicast+0x449/0x710 [18477.007845][T25496] netlink_sendmsg+0x723/0xbe0 [18477.007845][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.007845][T25496] ___sys_sendmsg+0xee/0x170 [18477.007845][T25496] __sys_sendmsg+0xcd/0x170 [18477.007845][T25496] do_syscall_64+0xc6/0x1e0 [18477.007845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.007845][T25496] [18477.010129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.010129][T25496] netdev_get_by_index+0x5e/0x80 [18477.010129][T25496] fib6_nh_init+0x3d8/0x15b0 [18477.010129][T25496] ip6_route_info_create+0xf18/0x17d0 [18477.010129][T25496] addrconf_f6i_alloc+0x315/0x560 [18477.010129][T25496] ipv6_add_addr+0x411/0x2000 [18477.010129][T25496] inet6_addr_add+0x30e/0xa40 [18477.010129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18477.010129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.010129][T25496] netlink_rcv_skb+0x130/0x360 [18477.010129][T25496] netlink_unicast+0x449/0x710 [18477.010129][T25496] netlink_sendmsg+0x723/0xbe0 [18477.010129][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.010129][T25496] ___sys_sendmsg+0xee/0x170 [18477.010129][T25496] __sys_sendmsg+0xcd/0x170 [18477.010129][T25496] do_syscall_64+0xc6/0x1e0 [18477.010129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.010129][T25496] [18477.012377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.012377][T25496] netdev_get_by_index+0x5e/0x80 [18477.012377][T25496] fib6_nh_init+0x3d8/0x15b0 [18477.012377][T25496] ip6_route_info_create+0xf18/0x17d0 [18477.012377][T25496] ip6_route_add+0x1c/0x140 [18477.012377][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18477.012377][T25496] addrconf_add_dev+0xe2/0x170 [18477.012377][T25496] inet6_addr_add+0x12f/0xa40 [18477.012377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18477.012377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.012377][T25496] netlink_rcv_skb+0x130/0x360 [18477.012377][T25496] netlink_unicast+0x449/0x710 [18477.012377][T25496] netlink_sendmsg+0x723/0xbe0 [18477.012377][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.012377][T25496] ___sys_sendmsg+0xee/0x170 [18477.012377][T25496] __sys_sendmsg+0xcd/0x170 [18477.012377][T25496] do_syscall_64+0xc6/0x1e0 [18477.012377][T25496] [18477.014630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.014630][T25496] ipv6_add_dev+0x3b9/0x11c0 [18477.014630][T25496] ipv6_find_idev+0x102/0x170 [18477.014630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18477.014630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.014630][T25496] netlink_rcv_skb+0x130/0x360 [18477.014630][T25496] netlink_unicast+0x449/0x710 [18477.014630][T25496] netlink_sendmsg+0x723/0xbe0 [18477.014630][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.014630][T25496] ___sys_sendmsg+0xee/0x170 [18477.014630][T25496] __sys_sendmsg+0xcd/0x170 [18477.014630][T25496] do_syscall_64+0xc6/0x1e0 [18477.014630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.014630][T25496] [18477.016403][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18477.016403][T25496] neigh_parms_alloc+0x1e5/0x510 [18477.016403][T25496] ipv6_add_dev+0x2fd/0x11c0 [18477.016403][T25496] ipv6_find_idev+0x102/0x170 [18477.016403][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18477.016403][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.016403][T25496] netlink_rcv_skb+0x130/0x360 [18477.016403][T25496] netlink_unicast+0x449/0x710 [18477.016403][T25496] netlink_sendmsg+0x723/0xbe0 [18477.016403][T25496] ____sys_sendmsg+0x7b2/0xa10 [18477.016403][T25496] ___sys_sendmsg+0xee/0x170 [18477.016403][T25496] __sys_sendmsg+0xcd/0x170 [18477.016403][T25496] do_syscall_64+0xc6/0x1e0 [18477.016403][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.016403][T25496] [18478.780773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18478.781151][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18478.781151][ T72] netdev_get_by_index+0x5e/0x80 [18478.781151][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.781151][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.781151][ T72] ip6_route_add+0x1c/0x140 [18478.781151][ T72] addrconf_prefix_route+0x2a6/0x430 [18478.781151][ T72] inet6_addr_add+0x4f8/0xa40 [18478.781151][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.781151][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.781151][ T72] netlink_rcv_skb+0x130/0x360 [18478.781151][ T72] netlink_unicast+0x449/0x710 [18478.781151][ T72] netlink_sendmsg+0x723/0xbe0 [18478.781151][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.781151][ T72] ___sys_sendmsg+0xee/0x170 [18478.781151][ T72] __sys_sendmsg+0xcd/0x170 [18478.781151][ T72] do_syscall_64+0xc6/0x1e0 [18478.781151][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.781151][ T72] [18478.783132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18478.783132][ T72] netdev_get_by_index+0x5e/0x80 [18478.783132][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.783132][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.783132][ T72] addrconf_f6i_alloc+0x315/0x560 [18478.783132][ T72] ipv6_add_addr+0x411/0x2000 [18478.783132][ T72] inet6_addr_add+0x30e/0xa40 [18478.783132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.783132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.783132][ T72] netlink_rcv_skb+0x130/0x360 [18478.783132][ T72] netlink_unicast+0x449/0x710 [18478.783132][ T72] netlink_sendmsg+0x723/0xbe0 [18478.783132][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.783132][ T72] ___sys_sendmsg+0xee/0x170 [18478.783132][ T72] __sys_sendmsg+0xcd/0x170 [18478.783132][ T72] do_syscall_64+0xc6/0x1e0 [18478.783132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.783132][ T72] [18478.785052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18478.785052][ T72] netdev_get_by_index+0x5e/0x80 [18478.785052][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.785052][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.785052][ T72] ip6_route_add+0x1c/0x140 [18478.785052][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18478.785052][ T72] addrconf_add_dev+0xe2/0x170 [18478.785052][ T72] inet6_addr_add+0x12f/0xa40 [18478.785052][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.785052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.785052][ T72] netlink_rcv_skb+0x130/0x360 [18478.785052][ T72] netlink_unicast+0x449/0x710 [18478.785052][ T72] netlink_sendmsg+0x723/0xbe0 [18478.785052][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.785052][ T72] ___sys_sendmsg+0xee/0x170 [18478.785052][ T72] __sys_sendmsg+0xcd/0x170 [18478.785052][ T72] do_syscall_64+0xc6/0x1e0 [18478.785052][ T72] [18478.786951][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18478.786951][ T72] ipv6_add_dev+0x3b9/0x11c0 [18478.786951][ T72] ipv6_find_idev+0x102/0x170 [18478.786951][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18478.786951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.786951][ T72] netlink_rcv_skb+0x130/0x360 [18478.786951][ T72] netlink_unicast+0x449/0x710 [18478.786951][ T72] netlink_sendmsg+0x723/0xbe0 [18478.786951][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.786951][ T72] ___sys_sendmsg+0xee/0x170 [18478.786951][ T72] __sys_sendmsg+0xcd/0x170 [18478.786951][ T72] do_syscall_64+0xc6/0x1e0 [18478.786951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.786951][ T72] [18478.788495][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18478.788495][ T72] neigh_parms_alloc+0x1e5/0x510 [18478.788495][ T72] ipv6_add_dev+0x2fd/0x11c0 [18478.788495][ T72] ipv6_find_idev+0x102/0x170 [18478.788495][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18478.788495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.788495][ T72] netlink_rcv_skb+0x130/0x360 [18478.788495][ T72] netlink_unicast+0x449/0x710 [18478.788495][ T72] netlink_sendmsg+0x723/0xbe0 [18478.788495][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.788495][ T72] ___sys_sendmsg+0xee/0x170 [18478.788495][ T72] __sys_sendmsg+0xcd/0x170 [18478.788495][ T72] do_syscall_64+0xc6/0x1e0 [18478.788495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.788495][ T72] [18478.790167][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18478.790422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18478.790422][ T72] netdev_get_by_index+0x5e/0x80 [18478.790422][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.790422][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.790422][ T72] ip6_route_add+0x1c/0x140 [18478.790422][ T72] addrconf_prefix_route+0x2a6/0x430 [18478.790422][ T72] inet6_addr_add+0x4f8/0xa40 [18478.790422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.790422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.790422][ T72] netlink_rcv_skb+0x130/0x360 [18478.790422][ T72] netlink_unicast+0x449/0x710 [18478.790422][ T72] netlink_sendmsg+0x723/0xbe0 [18478.790422][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.790422][ T72] ___sys_sendmsg+0xee/0x170 [18478.790422][ T72] __sys_sendmsg+0xcd/0x170 [18478.790422][ T72] do_syscall_64+0xc6/0x1e0 [18478.790422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.790422][ T72] [18478.792381][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18478.792381][ T72] netdev_get_by_index+0x5e/0x80 [18478.792381][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.792381][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.792381][ T72] addrconf_f6i_alloc+0x315/0x560 [18478.792381][ T72] ipv6_add_addr+0x411/0x2000 [18478.792381][ T72] inet6_addr_add+0x30e/0xa40 [18478.792381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.792381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.792381][ T72] netlink_rcv_skb+0x130/0x360 [18478.792381][ T72] netlink_unicast+0x449/0x710 [18478.792381][ T72] netlink_sendmsg+0x723/0xbe0 [18478.792381][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.792381][ T72] ___sys_sendmsg+0xee/0x170 [18478.792381][ T72] __sys_sendmsg+0xcd/0x170 [18478.792381][ T72] do_syscall_64+0xc6/0x1e0 [18478.792381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.792381][ T72] [18478.794362][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18478.794362][ T72] netdev_get_by_index+0x5e/0x80 [18478.794362][ T72] fib6_nh_init+0x3d8/0x15b0 [18478.794362][ T72] ip6_route_info_create+0xf18/0x17d0 [18478.794362][ T72] ip6_route_add+0x1c/0x140 [18478.794362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18478.794362][ T72] addrconf_add_dev+0xe2/0x170 [18478.794362][ T72] inet6_addr_add+0x12f/0xa40 [18478.794362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18478.794362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.794362][ T72] netlink_rcv_skb+0x130/0x360 [18478.794362][ T72] netlink_unicast+0x449/0x710 [18478.794362][ T72] netlink_sendmsg+0x723/0xbe0 [18478.794362][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.794362][ T72] ___sys_sendmsg+0xee/0x170 [18478.794362][ T72] __sys_sendmsg+0xcd/0x170 [18478.794362][ T72] do_syscall_64+0xc6/0x1e0 [18478.794362][ T72] [18478.796247][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18478.796247][ T72] ipv6_add_dev+0x3b9/0x11c0 [18478.796247][ T72] ipv6_find_idev+0x102/0x170 [18478.796247][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18478.796247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.796247][ T72] netlink_rcv_skb+0x130/0x360 [18478.796247][ T72] netlink_unicast+0x449/0x710 [18478.796247][ T72] netlink_sendmsg+0x723/0xbe0 [18478.796247][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.796247][ T72] ___sys_sendmsg+0xee/0x170 [18478.796247][ T72] __sys_sendmsg+0xcd/0x170 [18478.796247][ T72] do_syscall_64+0xc6/0x1e0 [18478.796247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.796247][ T72] [18478.797731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18478.797731][ T72] neigh_parms_alloc+0x1e5/0x510 [18478.797731][ T72] ipv6_add_dev+0x2fd/0x11c0 [18478.797731][ T72] ipv6_find_idev+0x102/0x170 [18478.797731][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18478.797731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.797731][ T72] netlink_rcv_skb+0x130/0x360 [18478.797731][ T72] netlink_unicast+0x449/0x710 [18478.797731][ T72] netlink_sendmsg+0x723/0xbe0 [18478.797731][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.797731][ T72] ___sys_sendmsg+0xee/0x170 [18478.797731][ T72] __sys_sendmsg+0xcd/0x170 [18478.797731][ T72] do_syscall_64+0xc6/0x1e0 [18478.797731][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.797731][ T72] [18478.799389][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18478.799641][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18478.799641][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18478.799641][ T72] register_netdevice+0x4d3/0x1690 [18478.799641][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18478.799641][ T72] vlan_newlink+0x393/0x610 [8021q] [18478.799641][ T72] rtnl_newlink_create+0x341/0x850 [18478.799641][ T72] __rtnl_newlink+0xac9/0xd80 [18478.799641][ T72] rtnl_newlink+0x63/0xa0 [18478.799641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18478.799641][ T72] netlink_rcv_skb+0x130/0x360 [18478.799641][ T72] netlink_unicast+0x449/0x710 [18478.799641][ T72] netlink_sendmsg+0x723/0xbe0 [18478.799641][ T72] ____sys_sendmsg+0x7b2/0xa10 [18478.799641][ T72] ___sys_sendmsg+0xee/0x170 [18478.799641][ T72] __sys_sendmsg+0xcd/0x170 [18478.799641][ T72] do_syscall_64+0xc6/0x1e0 [18478.799641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18478.799641][ T72] [18478.801597][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18478.801841][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18478.801841][ T72] dst_init+0x84/0x4a0 [18478.801841][ T72] dst_alloc+0x97/0x150 [18478.801841][ T72] ip6_dst_alloc+0x23/0x90 [18478.801841][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18478.801841][ T72] ip6_pol_route+0x56f/0x840 [18478.801841][ T72] __fib6_rule_action+0x1f3/0x5b0 [18478.801841][ T72] fib_rules_lookup+0x2b4/0xa20 [18478.801841][ T72] fib6_rule_lookup+0x182/0x630 [18478.801841][ T72] ip6_route_output_flags+0x259/0x480 [18478.801841][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18478.801841][ T72] icmp6_send+0x13dd/0x1b70 [18478.801841][ T72] ip6_link_failure+0x30/0x430 [18478.801841][ T72] ndisc_error_report+0x96/0x160 [18478.801841][ T72] neigh_invalidate+0x206/0x510 [18478.801841][ T72] neigh_timer_handler+0x984/0xf10 [18478.801841][ T72] call_timer_fn+0x170/0x430 [18478.801841][ T72] [18487.260836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18487.261317][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18487.261317][T25496] ___neigh_create+0x14b/0xf60 [18487.261317][T25496] ip6_finish_output2+0xa70/0xf80 [18487.261317][T25496] ip6_finish_output+0x4ed/0xd30 [18487.261317][T25496] ip6_output+0x1f3/0x770 [18487.261317][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18487.261317][T25496] mld_sendpack+0x62d/0xbc0 [18487.261317][T25496] mld_ifc_work+0x32/0x1f0 [18487.261317][T25496] process_one_work+0x84d/0x18a0 [18487.261317][T25496] worker_thread+0x587/0xd30 [18487.261317][T25496] kthread+0x28a/0x350 [18487.261317][T25496] ret_from_fork+0x31/0x70 [18487.261317][T25496] ret_from_fork_asm+0x1a/0x30 [18487.261317][T25496] [18487.263104][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18487.263104][T25496] dst_init+0x84/0x4a0 [18487.263104][T25496] dst_alloc+0x97/0x150 [18487.263104][T25496] ip6_dst_alloc+0x23/0x90 [18487.263104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.263104][T25496] ip6_pol_route+0x56f/0x840 [18487.263104][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18487.263104][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18487.263104][T25496] ipv6_rcv+0x1ad/0x810 [18487.263104][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18487.263104][T25496] process_backlog+0x101/0x620 [18487.263104][T25496] __napi_poll.constprop.0+0xa2/0x460 [18487.263104][T25496] net_rx_action+0x495/0xbe0 [18487.263104][T25496] __do_softirq+0x1b5/0x7f6 [18487.263104][T25496] [18487.265004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18487.265004][T25496] dst_init+0x84/0x4a0 [18487.265004][T25496] dst_alloc+0x97/0x150 [18487.265004][T25496] ip6_dst_alloc+0x23/0x90 [18487.265004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.265004][T25496] ip6_pol_route+0x56f/0x840 [18487.265004][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18487.265004][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18487.265004][T25496] ipv6_rcv+0x1ad/0x810 [18487.265004][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18487.265004][T25496] process_backlog+0x101/0x620 [18487.265004][T25496] __napi_poll.constprop.0+0xa2/0x460 [18487.265004][T25496] net_rx_action+0x495/0xbe0 [18487.265004][T25496] __do_softirq+0x1b5/0x7f6 [18487.265004][T25496] [18487.266923][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18487.266923][T25496] netdev_get_by_index+0x5e/0x80 [18487.266923][T25496] fib6_nh_init+0x3d8/0x15b0 [18487.266923][T25496] ip6_route_info_create+0xf18/0x17d0 [18487.266923][T25496] ip6_route_add+0x1c/0x140 [18487.266923][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18487.266923][T25496] addrconf_add_dev+0xe2/0x170 [18487.266923][T25496] inet6_addr_add+0x12f/0xa40 [18487.266923][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18487.266923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.266923][T25496] netlink_rcv_skb+0x130/0x360 [18487.266923][T25496] netlink_unicast+0x449/0x710 [18487.266923][T25496] netlink_sendmsg+0x723/0xbe0 [18487.266923][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.266923][T25496] ___sys_sendmsg+0xee/0x170 [18487.266923][T25496] __sys_sendmsg+0xcd/0x170 [18487.266923][T25496] do_syscall_64+0xc6/0x1e0 [18487.266923][T25496] [18487.269218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18487.269218][T25496] ipv6_add_dev+0x3b9/0x11c0 [18487.269218][T25496] ipv6_find_idev+0x102/0x170 [18487.269218][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18487.269218][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.269218][T25496] netlink_rcv_skb+0x130/0x360 [18487.269218][T25496] netlink_unicast+0x449/0x710 [18487.269218][T25496] netlink_sendmsg+0x723/0xbe0 [18487.269218][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.269218][T25496] ___sys_sendmsg+0xee/0x170 [18487.269218][T25496] __sys_sendmsg+0xcd/0x170 [18487.269218][T25496] do_syscall_64+0xc6/0x1e0 [18487.269218][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.269218][T25496] [18487.271029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18487.271029][T25496] neigh_parms_alloc+0x1e5/0x510 [18487.271029][T25496] ipv6_add_dev+0x2fd/0x11c0 [18487.271029][T25496] ipv6_find_idev+0x102/0x170 [18487.271029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18487.271029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.271029][T25496] netlink_rcv_skb+0x130/0x360 [18487.271029][T25496] netlink_unicast+0x449/0x710 [18487.271029][T25496] netlink_sendmsg+0x723/0xbe0 [18487.271029][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.271029][T25496] ___sys_sendmsg+0xee/0x170 [18487.271029][T25496] __sys_sendmsg+0xcd/0x170 [18487.271029][T25496] do_syscall_64+0xc6/0x1e0 [18487.271029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.271029][T25496] [18487.272990][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18487.273291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.273291][T25496] dst_init+0x84/0x4a0 [18487.273291][T25496] dst_alloc+0x97/0x150 [18487.273291][T25496] ip6_dst_alloc+0x23/0x90 [18487.273291][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.273291][T25496] ip6_pol_route+0x56f/0x840 [18487.273291][T25496] __fib6_rule_action+0x1f3/0x5b0 [18487.273291][T25496] fib_rules_lookup+0x2b4/0xa20 [18487.273291][T25496] fib6_rule_lookup+0x182/0x630 [18487.273291][T25496] ip6_route_output_flags+0x259/0x480 [18487.273291][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18487.273291][T25496] ip6_dst_lookup_flow+0x88/0x190 [18487.273291][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18487.273291][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18487.273291][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18487.273291][T25496] dev_hard_start_xmit+0x146/0x590 [18487.273291][T25496] __dev_queue_xmit+0xf71/0x17f0 [18487.273291][T25496] [18487.275627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.275627][T25496] dst_init+0x84/0x4a0 [18487.275627][T25496] dst_alloc+0x97/0x150 [18487.275627][T25496] ip6_dst_alloc+0x23/0x90 [18487.275627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.275627][T25496] ip6_pol_route+0x56f/0x840 [18487.275627][T25496] __fib6_rule_action+0x1f3/0x5b0 [18487.275627][T25496] fib_rules_lookup+0x2b4/0xa20 [18487.275627][T25496] fib6_rule_lookup+0x182/0x630 [18487.275627][T25496] ip6_route_output_flags+0x259/0x480 [18487.275627][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18487.275627][T25496] ip6_dst_lookup_flow+0x88/0x190 [18487.275627][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18487.275627][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18487.275627][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18487.275627][T25496] dev_hard_start_xmit+0x146/0x590 [18487.275627][T25496] __dev_queue_xmit+0xf71/0x17f0 [18487.275627][T25496] [18487.278009][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18487.278009][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18487.278009][T25496] ip6_validate_gw+0x3f7/0x7b0 [18487.278009][T25496] fib6_nh_init+0xa5b/0x15b0 [18487.278009][T25496] ip6_route_info_create+0xf18/0x17d0 [18487.278009][T25496] ip6_route_multipath_add+0xa42/0x1930 [18487.278009][T25496] inet6_rtm_newroute+0xa2/0x110 [18487.278009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.278009][T25496] netlink_rcv_skb+0x130/0x360 [18487.278009][T25496] netlink_unicast+0x449/0x710 [18487.278009][T25496] netlink_sendmsg+0x723/0xbe0 [18487.278009][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.278009][T25496] ___sys_sendmsg+0xee/0x170 [18487.278009][T25496] __sys_sendmsg+0xcd/0x170 [18487.278009][T25496] do_syscall_64+0xc6/0x1e0 [18487.278009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.278009][T25496] [18487.280150][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.280150][T25496] netdev_get_by_index+0x5e/0x80 [18487.280150][T25496] fib6_nh_init+0x3d8/0x15b0 [18487.280150][T25496] ip6_route_info_create+0xf18/0x17d0 [18487.280150][T25496] ip6_route_add+0x1c/0x140 [18487.280150][T25496] addrconf_prefix_route+0x2a6/0x430 [18487.280150][T25496] inet6_addr_add+0x4f8/0xa40 [18487.280150][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18487.280150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.280150][T25496] netlink_rcv_skb+0x130/0x360 [18487.280150][T25496] netlink_unicast+0x449/0x710 [18487.280150][T25496] netlink_sendmsg+0x723/0xbe0 [18487.280150][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.280150][T25496] ___sys_sendmsg+0xee/0x170 [18487.280150][T25496] __sys_sendmsg+0xcd/0x170 [18487.280150][T25496] do_syscall_64+0xc6/0x1e0 [18487.280150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.280150][T25496] [18487.282465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.282465][T25496] netdev_get_by_index+0x5e/0x80 [18487.282465][T25496] fib6_nh_init+0x3d8/0x15b0 [18487.282465][T25496] ip6_route_info_create+0xf18/0x17d0 [18487.282465][T25496] addrconf_f6i_alloc+0x315/0x560 [18487.282465][T25496] ipv6_add_addr+0x411/0x2000 [18487.282465][T25496] inet6_addr_add+0x30e/0xa40 [18487.282465][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18487.282465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.282465][T25496] netlink_rcv_skb+0x130/0x360 [18487.282465][T25496] netlink_unicast+0x449/0x710 [18487.282465][T25496] netlink_sendmsg+0x723/0xbe0 [18487.282465][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.282465][T25496] ___sys_sendmsg+0xee/0x170 [18487.282465][T25496] __sys_sendmsg+0xcd/0x170 [18487.282465][T25496] do_syscall_64+0xc6/0x1e0 [18487.282465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.282465][T25496] [18487.284683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.284683][T25496] netdev_get_by_index+0x5e/0x80 [18487.284683][T25496] fib6_nh_init+0x3d8/0x15b0 [18487.284683][T25496] ip6_route_info_create+0xf18/0x17d0 [18487.284683][T25496] ip6_route_add+0x1c/0x140 [18487.284683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18487.284683][T25496] addrconf_add_dev+0xe2/0x170 [18487.284683][T25496] inet6_addr_add+0x12f/0xa40 [18487.284683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18487.284683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.284683][T25496] netlink_rcv_skb+0x130/0x360 [18487.284683][T25496] netlink_unicast+0x449/0x710 [18487.284683][T25496] netlink_sendmsg+0x723/0xbe0 [18487.284683][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.284683][T25496] ___sys_sendmsg+0xee/0x170 [18487.284683][T25496] __sys_sendmsg+0xcd/0x170 [18487.284683][T25496] do_syscall_64+0xc6/0x1e0 [18487.284683][T25496] [18487.286944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.286944][T25496] ipv6_add_dev+0x3b9/0x11c0 [18487.286944][T25496] ipv6_find_idev+0x102/0x170 [18487.286944][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18487.286944][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.286944][T25496] netlink_rcv_skb+0x130/0x360 [18487.286944][T25496] netlink_unicast+0x449/0x710 [18487.286944][T25496] netlink_sendmsg+0x723/0xbe0 [18487.286944][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.286944][T25496] ___sys_sendmsg+0xee/0x170 [18487.286944][T25496] __sys_sendmsg+0xcd/0x170 [18487.286944][T25496] do_syscall_64+0xc6/0x1e0 [18487.286944][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.286944][T25496] [18487.288666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18487.288666][T25496] neigh_parms_alloc+0x1e5/0x510 [18487.288666][T25496] ipv6_add_dev+0x2fd/0x11c0 [18487.288666][T25496] ipv6_find_idev+0x102/0x170 [18487.288666][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18487.288666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.288666][T25496] netlink_rcv_skb+0x130/0x360 [18487.288666][T25496] netlink_unicast+0x449/0x710 [18487.288666][T25496] netlink_sendmsg+0x723/0xbe0 [18487.288666][T25496] ____sys_sendmsg+0x7b2/0xa10 [18487.288666][T25496] ___sys_sendmsg+0xee/0x170 [18487.288666][T25496] __sys_sendmsg+0xcd/0x170 [18487.288666][T25496] do_syscall_64+0xc6/0x1e0 [18487.288666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.288666][T25496] [18489.044857][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18489.045209][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18489.045209][ T72] netdev_get_by_index+0x5e/0x80 [18489.045209][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.045209][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.045209][ T72] ip6_route_add+0x1c/0x140 [18489.045209][ T72] addrconf_prefix_route+0x2a6/0x430 [18489.045209][ T72] inet6_addr_add+0x4f8/0xa40 [18489.045209][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.045209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.045209][ T72] netlink_rcv_skb+0x130/0x360 [18489.045209][ T72] netlink_unicast+0x449/0x710 [18489.045209][ T72] netlink_sendmsg+0x723/0xbe0 [18489.045209][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.045209][ T72] ___sys_sendmsg+0xee/0x170 [18489.045209][ T72] __sys_sendmsg+0xcd/0x170 [18489.045209][ T72] do_syscall_64+0xc6/0x1e0 [18489.045209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.045209][ T72] [18489.047212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18489.047212][ T72] netdev_get_by_index+0x5e/0x80 [18489.047212][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.047212][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.047212][ T72] addrconf_f6i_alloc+0x315/0x560 [18489.047212][ T72] ipv6_add_addr+0x411/0x2000 [18489.047212][ T72] inet6_addr_add+0x30e/0xa40 [18489.047212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.047212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.047212][ T72] netlink_rcv_skb+0x130/0x360 [18489.047212][ T72] netlink_unicast+0x449/0x710 [18489.047212][ T72] netlink_sendmsg+0x723/0xbe0 [18489.047212][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.047212][ T72] ___sys_sendmsg+0xee/0x170 [18489.047212][ T72] __sys_sendmsg+0xcd/0x170 [18489.047212][ T72] do_syscall_64+0xc6/0x1e0 [18489.047212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.047212][ T72] [18489.049231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18489.049231][ T72] netdev_get_by_index+0x5e/0x80 [18489.049231][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.049231][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.049231][ T72] ip6_route_add+0x1c/0x140 [18489.049231][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18489.049231][ T72] addrconf_add_dev+0xe2/0x170 [18489.049231][ T72] inet6_addr_add+0x12f/0xa40 [18489.049231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.049231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.049231][ T72] netlink_rcv_skb+0x130/0x360 [18489.049231][ T72] netlink_unicast+0x449/0x710 [18489.049231][ T72] netlink_sendmsg+0x723/0xbe0 [18489.049231][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.049231][ T72] ___sys_sendmsg+0xee/0x170 [18489.049231][ T72] __sys_sendmsg+0xcd/0x170 [18489.049231][ T72] do_syscall_64+0xc6/0x1e0 [18489.049231][ T72] [18489.051163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18489.051163][ T72] ipv6_add_dev+0x3b9/0x11c0 [18489.051163][ T72] ipv6_find_idev+0x102/0x170 [18489.051163][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18489.051163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.051163][ T72] netlink_rcv_skb+0x130/0x360 [18489.051163][ T72] netlink_unicast+0x449/0x710 [18489.051163][ T72] netlink_sendmsg+0x723/0xbe0 [18489.051163][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.051163][ T72] ___sys_sendmsg+0xee/0x170 [18489.051163][ T72] __sys_sendmsg+0xcd/0x170 [18489.051163][ T72] do_syscall_64+0xc6/0x1e0 [18489.051163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.051163][ T72] [18489.052688][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18489.052688][ T72] neigh_parms_alloc+0x1e5/0x510 [18489.052688][ T72] ipv6_add_dev+0x2fd/0x11c0 [18489.052688][ T72] ipv6_find_idev+0x102/0x170 [18489.052688][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18489.052688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.052688][ T72] netlink_rcv_skb+0x130/0x360 [18489.052688][ T72] netlink_unicast+0x449/0x710 [18489.052688][ T72] netlink_sendmsg+0x723/0xbe0 [18489.052688][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.052688][ T72] ___sys_sendmsg+0xee/0x170 [18489.052688][ T72] __sys_sendmsg+0xcd/0x170 [18489.052688][ T72] do_syscall_64+0xc6/0x1e0 [18489.052688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.052688][ T72] [18489.054364][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18489.054600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18489.054600][ T72] netdev_get_by_index+0x5e/0x80 [18489.054600][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.054600][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.054600][ T72] ip6_route_add+0x1c/0x140 [18489.054600][ T72] addrconf_prefix_route+0x2a6/0x430 [18489.054600][ T72] inet6_addr_add+0x4f8/0xa40 [18489.054600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.054600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.054600][ T72] netlink_rcv_skb+0x130/0x360 [18489.054600][ T72] netlink_unicast+0x449/0x710 [18489.054600][ T72] netlink_sendmsg+0x723/0xbe0 [18489.054600][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.054600][ T72] ___sys_sendmsg+0xee/0x170 [18489.054600][ T72] __sys_sendmsg+0xcd/0x170 [18489.054600][ T72] do_syscall_64+0xc6/0x1e0 [18489.054600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.054600][ T72] [18489.056577][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18489.056577][ T72] netdev_get_by_index+0x5e/0x80 [18489.056577][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.056577][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.056577][ T72] addrconf_f6i_alloc+0x315/0x560 [18489.056577][ T72] ipv6_add_addr+0x411/0x2000 [18489.056577][ T72] inet6_addr_add+0x30e/0xa40 [18489.056577][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.056577][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.056577][ T72] netlink_rcv_skb+0x130/0x360 [18489.056577][ T72] netlink_unicast+0x449/0x710 [18489.056577][ T72] netlink_sendmsg+0x723/0xbe0 [18489.056577][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.056577][ T72] ___sys_sendmsg+0xee/0x170 [18489.056577][ T72] __sys_sendmsg+0xcd/0x170 [18489.056577][ T72] do_syscall_64+0xc6/0x1e0 [18489.056577][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.056577][ T72] [18489.058518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18489.058518][ T72] netdev_get_by_index+0x5e/0x80 [18489.058518][ T72] fib6_nh_init+0x3d8/0x15b0 [18489.058518][ T72] ip6_route_info_create+0xf18/0x17d0 [18489.058518][ T72] ip6_route_add+0x1c/0x140 [18489.058518][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18489.058518][ T72] addrconf_add_dev+0xe2/0x170 [18489.058518][ T72] inet6_addr_add+0x12f/0xa40 [18489.058518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18489.058518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.058518][ T72] netlink_rcv_skb+0x130/0x360 [18489.058518][ T72] netlink_unicast+0x449/0x710 [18489.058518][ T72] netlink_sendmsg+0x723/0xbe0 [18489.058518][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.058518][ T72] ___sys_sendmsg+0xee/0x170 [18489.058518][ T72] __sys_sendmsg+0xcd/0x170 [18489.058518][ T72] do_syscall_64+0xc6/0x1e0 [18489.058518][ T72] [18489.060421][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18489.060421][ T72] ipv6_add_dev+0x3b9/0x11c0 [18489.060421][ T72] ipv6_find_idev+0x102/0x170 [18489.060421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18489.060421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.060421][ T72] netlink_rcv_skb+0x130/0x360 [18489.060421][ T72] netlink_unicast+0x449/0x710 [18489.060421][ T72] netlink_sendmsg+0x723/0xbe0 [18489.060421][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.060421][ T72] ___sys_sendmsg+0xee/0x170 [18489.060421][ T72] __sys_sendmsg+0xcd/0x170 [18489.060421][ T72] do_syscall_64+0xc6/0x1e0 [18489.060421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.060421][ T72] [18489.061904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18489.061904][ T72] neigh_parms_alloc+0x1e5/0x510 [18489.061904][ T72] ipv6_add_dev+0x2fd/0x11c0 [18489.061904][ T72] ipv6_find_idev+0x102/0x170 [18489.061904][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18489.061904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.061904][ T72] netlink_rcv_skb+0x130/0x360 [18489.061904][ T72] netlink_unicast+0x449/0x710 [18489.061904][ T72] netlink_sendmsg+0x723/0xbe0 [18489.061904][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.061904][ T72] ___sys_sendmsg+0xee/0x170 [18489.061904][ T72] __sys_sendmsg+0xcd/0x170 [18489.061904][ T72] do_syscall_64+0xc6/0x1e0 [18489.061904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.061904][ T72] [18489.063521][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18489.063797][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18489.063797][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18489.063797][ T72] register_netdevice+0x4d3/0x1690 [18489.063797][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18489.063797][ T72] vlan_newlink+0x393/0x610 [8021q] [18489.063797][ T72] rtnl_newlink_create+0x341/0x850 [18489.063797][ T72] __rtnl_newlink+0xac9/0xd80 [18489.063797][ T72] rtnl_newlink+0x63/0xa0 [18489.063797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.063797][ T72] netlink_rcv_skb+0x130/0x360 [18489.063797][ T72] netlink_unicast+0x449/0x710 [18489.063797][ T72] netlink_sendmsg+0x723/0xbe0 [18489.063797][ T72] ____sys_sendmsg+0x7b2/0xa10 [18489.063797][ T72] ___sys_sendmsg+0xee/0x170 [18489.063797][ T72] __sys_sendmsg+0xcd/0x170 [18489.063797][ T72] do_syscall_64+0xc6/0x1e0 [18489.063797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.063797][ T72] [18489.065800][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18489.066032][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18489.066032][ T72] dst_init+0x84/0x4a0 [18489.066032][ T72] dst_alloc+0x97/0x150 [18489.066032][ T72] ip6_dst_alloc+0x23/0x90 [18489.066032][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.066032][ T72] ip6_pol_route+0x56f/0x840 [18489.066032][ T72] __fib6_rule_action+0x1f3/0x5b0 [18489.066032][ T72] fib_rules_lookup+0x2b4/0xa20 [18489.066032][ T72] fib6_rule_lookup+0x182/0x630 [18489.066032][ T72] ip6_route_output_flags+0x259/0x480 [18489.066032][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18489.066032][ T72] icmp6_send+0x13dd/0x1b70 [18489.066032][ T72] ip6_link_failure+0x30/0x430 [18489.066032][ T72] ndisc_error_report+0x96/0x160 [18489.066032][ T72] neigh_invalidate+0x206/0x510 [18489.066032][ T72] neigh_timer_handler+0x984/0xf10 [18489.066032][ T72] call_timer_fn+0x170/0x430 [18489.066032][ T72] [18497.404920][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18497.405427][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18497.405427][T25496] ___neigh_create+0x14b/0xf60 [18497.405427][T25496] ip6_finish_output2+0xa70/0xf80 [18497.405427][T25496] ip6_finish_output+0x4ed/0xd30 [18497.405427][T25496] ip6_output+0x1f3/0x770 [18497.405427][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18497.405427][T25496] mld_sendpack+0x62d/0xbc0 [18497.405427][T25496] mld_ifc_work+0x32/0x1f0 [18497.405427][T25496] process_one_work+0x84d/0x18a0 [18497.405427][T25496] worker_thread+0x587/0xd30 [18497.405427][T25496] kthread+0x28a/0x350 [18497.405427][T25496] ret_from_fork+0x31/0x70 [18497.405427][T25496] ret_from_fork_asm+0x1a/0x30 [18497.405427][T25496] [18497.407278][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18497.407278][T25496] dst_init+0x84/0x4a0 [18497.407278][T25496] dst_alloc+0x97/0x150 [18497.407278][T25496] ip6_dst_alloc+0x23/0x90 [18497.407278][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.407278][T25496] ip6_pol_route+0x56f/0x840 [18497.407278][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18497.407278][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18497.407278][T25496] ipv6_rcv+0x1ad/0x810 [18497.407278][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18497.407278][T25496] process_backlog+0x101/0x620 [18497.407278][T25496] __napi_poll.constprop.0+0xa2/0x460 [18497.407278][T25496] net_rx_action+0x495/0xbe0 [18497.407278][T25496] __do_softirq+0x1b5/0x7f6 [18497.407278][T25496] [18497.409208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18497.409208][T25496] dst_init+0x84/0x4a0 [18497.409208][T25496] dst_alloc+0x97/0x150 [18497.409208][T25496] ip6_dst_alloc+0x23/0x90 [18497.409208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.409208][T25496] ip6_pol_route+0x56f/0x840 [18497.409208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18497.409208][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18497.409208][T25496] ipv6_rcv+0x1ad/0x810 [18497.409208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18497.409208][T25496] process_backlog+0x101/0x620 [18497.409208][T25496] __napi_poll.constprop.0+0xa2/0x460 [18497.409208][T25496] net_rx_action+0x495/0xbe0 [18497.409208][T25496] __do_softirq+0x1b5/0x7f6 [18497.409208][T25496] [18497.411163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18497.411163][T25496] netdev_get_by_index+0x5e/0x80 [18497.411163][T25496] fib6_nh_init+0x3d8/0x15b0 [18497.411163][T25496] ip6_route_info_create+0xf18/0x17d0 [18497.411163][T25496] ip6_route_add+0x1c/0x140 [18497.411163][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18497.411163][T25496] addrconf_add_dev+0xe2/0x170 [18497.411163][T25496] inet6_addr_add+0x12f/0xa40 [18497.411163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18497.411163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.411163][T25496] netlink_rcv_skb+0x130/0x360 [18497.411163][T25496] netlink_unicast+0x449/0x710 [18497.411163][T25496] netlink_sendmsg+0x723/0xbe0 [18497.411163][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.411163][T25496] ___sys_sendmsg+0xee/0x170 [18497.411163][T25496] __sys_sendmsg+0xcd/0x170 [18497.411163][T25496] do_syscall_64+0xc6/0x1e0 [18497.411163][T25496] [18497.413364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18497.413364][T25496] ipv6_add_dev+0x3b9/0x11c0 [18497.413364][T25496] ipv6_find_idev+0x102/0x170 [18497.413364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18497.413364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.413364][T25496] netlink_rcv_skb+0x130/0x360 [18497.413364][T25496] netlink_unicast+0x449/0x710 [18497.413364][T25496] netlink_sendmsg+0x723/0xbe0 [18497.413364][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.413364][T25496] ___sys_sendmsg+0xee/0x170 [18497.413364][T25496] __sys_sendmsg+0xcd/0x170 [18497.413364][T25496] do_syscall_64+0xc6/0x1e0 [18497.413364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.413364][T25496] [18497.415068][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18497.415068][T25496] neigh_parms_alloc+0x1e5/0x510 [18497.415068][T25496] ipv6_add_dev+0x2fd/0x11c0 [18497.415068][T25496] ipv6_find_idev+0x102/0x170 [18497.415068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18497.415068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.415068][T25496] netlink_rcv_skb+0x130/0x360 [18497.415068][T25496] netlink_unicast+0x449/0x710 [18497.415068][T25496] netlink_sendmsg+0x723/0xbe0 [18497.415068][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.415068][T25496] ___sys_sendmsg+0xee/0x170 [18497.415068][T25496] __sys_sendmsg+0xcd/0x170 [18497.415068][T25496] do_syscall_64+0xc6/0x1e0 [18497.415068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.415068][T25496] [18497.417102][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18497.417411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.417411][T25496] dst_init+0x84/0x4a0 [18497.417411][T25496] dst_alloc+0x97/0x150 [18497.417411][T25496] ip6_dst_alloc+0x23/0x90 [18497.417411][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.417411][T25496] ip6_pol_route+0x56f/0x840 [18497.417411][T25496] __fib6_rule_action+0x1f3/0x5b0 [18497.417411][T25496] fib_rules_lookup+0x2b4/0xa20 [18497.417411][T25496] fib6_rule_lookup+0x182/0x630 [18497.417411][T25496] ip6_route_output_flags+0x259/0x480 [18497.417411][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18497.417411][T25496] ip6_dst_lookup_flow+0x88/0x190 [18497.417411][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18497.417411][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18497.417411][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18497.417411][T25496] dev_hard_start_xmit+0x146/0x590 [18497.417411][T25496] __dev_queue_xmit+0xf71/0x17f0 [18497.417411][T25496] [18497.419857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.419857][T25496] dst_init+0x84/0x4a0 [18497.419857][T25496] dst_alloc+0x97/0x150 [18497.419857][T25496] ip6_dst_alloc+0x23/0x90 [18497.419857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.419857][T25496] ip6_pol_route+0x56f/0x840 [18497.419857][T25496] __fib6_rule_action+0x1f3/0x5b0 [18497.419857][T25496] fib_rules_lookup+0x2b4/0xa20 [18497.419857][T25496] fib6_rule_lookup+0x182/0x630 [18497.419857][T25496] ip6_route_output_flags+0x259/0x480 [18497.419857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18497.419857][T25496] ip6_dst_lookup_flow+0x88/0x190 [18497.419857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18497.419857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18497.419857][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18497.419857][T25496] dev_hard_start_xmit+0x146/0x590 [18497.419857][T25496] __dev_queue_xmit+0xf71/0x17f0 [18497.419857][T25496] [18497.422105][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18497.422105][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18497.422105][T25496] ip6_validate_gw+0x3f7/0x7b0 [18497.422105][T25496] fib6_nh_init+0xa5b/0x15b0 [18497.422105][T25496] ip6_route_info_create+0xf18/0x17d0 [18497.422105][T25496] ip6_route_multipath_add+0xa42/0x1930 [18497.422105][T25496] inet6_rtm_newroute+0xa2/0x110 [18497.422105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.422105][T25496] netlink_rcv_skb+0x130/0x360 [18497.422105][T25496] netlink_unicast+0x449/0x710 [18497.422105][T25496] netlink_sendmsg+0x723/0xbe0 [18497.422105][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.422105][T25496] ___sys_sendmsg+0xee/0x170 [18497.422105][T25496] __sys_sendmsg+0xcd/0x170 [18497.422105][T25496] do_syscall_64+0xc6/0x1e0 [18497.422105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.422105][T25496] [18497.424250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.424250][T25496] netdev_get_by_index+0x5e/0x80 [18497.424250][T25496] fib6_nh_init+0x3d8/0x15b0 [18497.424250][T25496] ip6_route_info_create+0xf18/0x17d0 [18497.424250][T25496] ip6_route_add+0x1c/0x140 [18497.424250][T25496] addrconf_prefix_route+0x2a6/0x430 [18497.424250][T25496] inet6_addr_add+0x4f8/0xa40 [18497.424250][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18497.424250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.424250][T25496] netlink_rcv_skb+0x130/0x360 [18497.424250][T25496] netlink_unicast+0x449/0x710 [18497.424250][T25496] netlink_sendmsg+0x723/0xbe0 [18497.424250][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.424250][T25496] ___sys_sendmsg+0xee/0x170 [18497.424250][T25496] __sys_sendmsg+0xcd/0x170 [18497.424250][T25496] do_syscall_64+0xc6/0x1e0 [18497.424250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.424250][T25496] [18497.426655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.426655][T25496] netdev_get_by_index+0x5e/0x80 [18497.426655][T25496] fib6_nh_init+0x3d8/0x15b0 [18497.426655][T25496] ip6_route_info_create+0xf18/0x17d0 [18497.426655][T25496] addrconf_f6i_alloc+0x315/0x560 [18497.426655][T25496] ipv6_add_addr+0x411/0x2000 [18497.426655][T25496] inet6_addr_add+0x30e/0xa40 [18497.426655][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18497.426655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.426655][T25496] netlink_rcv_skb+0x130/0x360 [18497.426655][T25496] netlink_unicast+0x449/0x710 [18497.426655][T25496] netlink_sendmsg+0x723/0xbe0 [18497.426655][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.426655][T25496] ___sys_sendmsg+0xee/0x170 [18497.426655][T25496] __sys_sendmsg+0xcd/0x170 [18497.426655][T25496] do_syscall_64+0xc6/0x1e0 [18497.426655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.426655][T25496] [18497.428883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.428883][T25496] netdev_get_by_index+0x5e/0x80 [18497.428883][T25496] fib6_nh_init+0x3d8/0x15b0 [18497.428883][T25496] ip6_route_info_create+0xf18/0x17d0 [18497.428883][T25496] ip6_route_add+0x1c/0x140 [18497.428883][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18497.428883][T25496] addrconf_add_dev+0xe2/0x170 [18497.428883][T25496] inet6_addr_add+0x12f/0xa40 [18497.428883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18497.428883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.428883][T25496] netlink_rcv_skb+0x130/0x360 [18497.428883][T25496] netlink_unicast+0x449/0x710 [18497.428883][T25496] netlink_sendmsg+0x723/0xbe0 [18497.428883][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.428883][T25496] ___sys_sendmsg+0xee/0x170 [18497.428883][T25496] __sys_sendmsg+0xcd/0x170 [18497.428883][T25496] do_syscall_64+0xc6/0x1e0 [18497.428883][T25496] [18497.431642][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.431642][T25496] ipv6_add_dev+0x3b9/0x11c0 [18497.431642][T25496] ipv6_find_idev+0x102/0x170 [18497.431642][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18497.431642][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.431642][T25496] netlink_rcv_skb+0x130/0x360 [18497.431642][T25496] netlink_unicast+0x449/0x710 [18497.431642][T25496] netlink_sendmsg+0x723/0xbe0 [18497.431642][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.431642][T25496] ___sys_sendmsg+0xee/0x170 [18497.431642][T25496] __sys_sendmsg+0xcd/0x170 [18497.431642][T25496] do_syscall_64+0xc6/0x1e0 [18497.431642][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.431642][T25496] [18497.433329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18497.433329][T25496] neigh_parms_alloc+0x1e5/0x510 [18497.433329][T25496] ipv6_add_dev+0x2fd/0x11c0 [18497.433329][T25496] ipv6_find_idev+0x102/0x170 [18497.433329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18497.433329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.433329][T25496] netlink_rcv_skb+0x130/0x360 [18497.433329][T25496] netlink_unicast+0x449/0x710 [18497.433329][T25496] netlink_sendmsg+0x723/0xbe0 [18497.433329][T25496] ____sys_sendmsg+0x7b2/0xa10 [18497.433329][T25496] ___sys_sendmsg+0xee/0x170 [18497.433329][T25496] __sys_sendmsg+0xcd/0x170 [18497.433329][T25496] do_syscall_64+0xc6/0x1e0 [18497.433329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.433329][T25496] [18499.172864][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18499.173225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18499.173225][ T72] netdev_get_by_index+0x5e/0x80 [18499.173225][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.173225][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.173225][ T72] ip6_route_add+0x1c/0x140 [18499.173225][ T72] addrconf_prefix_route+0x2a6/0x430 [18499.173225][ T72] inet6_addr_add+0x4f8/0xa40 [18499.173225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.173225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.173225][ T72] netlink_rcv_skb+0x130/0x360 [18499.173225][ T72] netlink_unicast+0x449/0x710 [18499.173225][ T72] netlink_sendmsg+0x723/0xbe0 [18499.173225][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.173225][ T72] ___sys_sendmsg+0xee/0x170 [18499.173225][ T72] __sys_sendmsg+0xcd/0x170 [18499.173225][ T72] do_syscall_64+0xc6/0x1e0 [18499.173225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.173225][ T72] [18499.175110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18499.175110][ T72] netdev_get_by_index+0x5e/0x80 [18499.175110][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.175110][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.175110][ T72] addrconf_f6i_alloc+0x315/0x560 [18499.175110][ T72] ipv6_add_addr+0x411/0x2000 [18499.175110][ T72] inet6_addr_add+0x30e/0xa40 [18499.175110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.175110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.175110][ T72] netlink_rcv_skb+0x130/0x360 [18499.175110][ T72] netlink_unicast+0x449/0x710 [18499.175110][ T72] netlink_sendmsg+0x723/0xbe0 [18499.175110][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.175110][ T72] ___sys_sendmsg+0xee/0x170 [18499.175110][ T72] __sys_sendmsg+0xcd/0x170 [18499.175110][ T72] do_syscall_64+0xc6/0x1e0 [18499.175110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.175110][ T72] [18499.177055][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18499.177055][ T72] netdev_get_by_index+0x5e/0x80 [18499.177055][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.177055][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.177055][ T72] ip6_route_add+0x1c/0x140 [18499.177055][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18499.177055][ T72] addrconf_add_dev+0xe2/0x170 [18499.177055][ T72] inet6_addr_add+0x12f/0xa40 [18499.177055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.177055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.177055][ T72] netlink_rcv_skb+0x130/0x360 [18499.177055][ T72] netlink_unicast+0x449/0x710 [18499.177055][ T72] netlink_sendmsg+0x723/0xbe0 [18499.177055][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.177055][ T72] ___sys_sendmsg+0xee/0x170 [18499.177055][ T72] __sys_sendmsg+0xcd/0x170 [18499.177055][ T72] do_syscall_64+0xc6/0x1e0 [18499.177055][ T72] [18499.179009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18499.179009][ T72] ipv6_add_dev+0x3b9/0x11c0 [18499.179009][ T72] ipv6_find_idev+0x102/0x170 [18499.179009][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18499.179009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.179009][ T72] netlink_rcv_skb+0x130/0x360 [18499.179009][ T72] netlink_unicast+0x449/0x710 [18499.179009][ T72] netlink_sendmsg+0x723/0xbe0 [18499.179009][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.179009][ T72] ___sys_sendmsg+0xee/0x170 [18499.179009][ T72] __sys_sendmsg+0xcd/0x170 [18499.179009][ T72] do_syscall_64+0xc6/0x1e0 [18499.179009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.179009][ T72] [18499.180511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18499.180511][ T72] neigh_parms_alloc+0x1e5/0x510 [18499.180511][ T72] ipv6_add_dev+0x2fd/0x11c0 [18499.180511][ T72] ipv6_find_idev+0x102/0x170 [18499.180511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18499.180511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.180511][ T72] netlink_rcv_skb+0x130/0x360 [18499.180511][ T72] netlink_unicast+0x449/0x710 [18499.180511][ T72] netlink_sendmsg+0x723/0xbe0 [18499.180511][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.180511][ T72] ___sys_sendmsg+0xee/0x170 [18499.180511][ T72] __sys_sendmsg+0xcd/0x170 [18499.180511][ T72] do_syscall_64+0xc6/0x1e0 [18499.180511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.180511][ T72] [18499.182182][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18499.182435][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18499.182435][ T72] netdev_get_by_index+0x5e/0x80 [18499.182435][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.182435][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.182435][ T72] ip6_route_add+0x1c/0x140 [18499.182435][ T72] addrconf_prefix_route+0x2a6/0x430 [18499.182435][ T72] inet6_addr_add+0x4f8/0xa40 [18499.182435][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.182435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.182435][ T72] netlink_rcv_skb+0x130/0x360 [18499.182435][ T72] netlink_unicast+0x449/0x710 [18499.182435][ T72] netlink_sendmsg+0x723/0xbe0 [18499.182435][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.182435][ T72] ___sys_sendmsg+0xee/0x170 [18499.182435][ T72] __sys_sendmsg+0xcd/0x170 [18499.182435][ T72] do_syscall_64+0xc6/0x1e0 [18499.182435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.182435][ T72] [18499.184415][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18499.184415][ T72] netdev_get_by_index+0x5e/0x80 [18499.184415][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.184415][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.184415][ T72] addrconf_f6i_alloc+0x315/0x560 [18499.184415][ T72] ipv6_add_addr+0x411/0x2000 [18499.184415][ T72] inet6_addr_add+0x30e/0xa40 [18499.184415][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.184415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.184415][ T72] netlink_rcv_skb+0x130/0x360 [18499.184415][ T72] netlink_unicast+0x449/0x710 [18499.184415][ T72] netlink_sendmsg+0x723/0xbe0 [18499.184415][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.184415][ T72] ___sys_sendmsg+0xee/0x170 [18499.184415][ T72] __sys_sendmsg+0xcd/0x170 [18499.184415][ T72] do_syscall_64+0xc6/0x1e0 [18499.184415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.184415][ T72] [18499.186438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18499.186438][ T72] netdev_get_by_index+0x5e/0x80 [18499.186438][ T72] fib6_nh_init+0x3d8/0x15b0 [18499.186438][ T72] ip6_route_info_create+0xf18/0x17d0 [18499.186438][ T72] ip6_route_add+0x1c/0x140 [18499.186438][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18499.186438][ T72] addrconf_add_dev+0xe2/0x170 [18499.186438][ T72] inet6_addr_add+0x12f/0xa40 [18499.186438][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18499.186438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.186438][ T72] netlink_rcv_skb+0x130/0x360 [18499.186438][ T72] netlink_unicast+0x449/0x710 [18499.186438][ T72] netlink_sendmsg+0x723/0xbe0 [18499.186438][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.186438][ T72] ___sys_sendmsg+0xee/0x170 [18499.186438][ T72] __sys_sendmsg+0xcd/0x170 [18499.186438][ T72] do_syscall_64+0xc6/0x1e0 [18499.186438][ T72] [18499.188388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18499.188388][ T72] ipv6_add_dev+0x3b9/0x11c0 [18499.188388][ T72] ipv6_find_idev+0x102/0x170 [18499.188388][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18499.188388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.188388][ T72] netlink_rcv_skb+0x130/0x360 [18499.188388][ T72] netlink_unicast+0x449/0x710 [18499.188388][ T72] netlink_sendmsg+0x723/0xbe0 [18499.188388][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.188388][ T72] ___sys_sendmsg+0xee/0x170 [18499.188388][ T72] __sys_sendmsg+0xcd/0x170 [18499.188388][ T72] do_syscall_64+0xc6/0x1e0 [18499.188388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.188388][ T72] [18499.189928][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18499.189928][ T72] neigh_parms_alloc+0x1e5/0x510 [18499.189928][ T72] ipv6_add_dev+0x2fd/0x11c0 [18499.189928][ T72] ipv6_find_idev+0x102/0x170 [18499.189928][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18499.189928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.189928][ T72] netlink_rcv_skb+0x130/0x360 [18499.189928][ T72] netlink_unicast+0x449/0x710 [18499.189928][ T72] netlink_sendmsg+0x723/0xbe0 [18499.189928][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.189928][ T72] ___sys_sendmsg+0xee/0x170 [18499.189928][ T72] __sys_sendmsg+0xcd/0x170 [18499.189928][ T72] do_syscall_64+0xc6/0x1e0 [18499.189928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.189928][ T72] [18499.191643][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18499.191907][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18499.191907][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18499.191907][ T72] register_netdevice+0x4d3/0x1690 [18499.191907][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18499.191907][ T72] vlan_newlink+0x393/0x610 [8021q] [18499.191907][ T72] rtnl_newlink_create+0x341/0x850 [18499.191907][ T72] __rtnl_newlink+0xac9/0xd80 [18499.191907][ T72] rtnl_newlink+0x63/0xa0 [18499.191907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18499.191907][ T72] netlink_rcv_skb+0x130/0x360 [18499.191907][ T72] netlink_unicast+0x449/0x710 [18499.191907][ T72] netlink_sendmsg+0x723/0xbe0 [18499.191907][ T72] ____sys_sendmsg+0x7b2/0xa10 [18499.191907][ T72] ___sys_sendmsg+0xee/0x170 [18499.191907][ T72] __sys_sendmsg+0xcd/0x170 [18499.191907][ T72] do_syscall_64+0xc6/0x1e0 [18499.191907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18499.191907][ T72] [18499.193952][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18499.194194][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18499.194194][ T72] dst_init+0x84/0x4a0 [18499.194194][ T72] dst_alloc+0x97/0x150 [18499.194194][ T72] ip6_dst_alloc+0x23/0x90 [18499.194194][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18499.194194][ T72] ip6_pol_route+0x56f/0x840 [18499.194194][ T72] __fib6_rule_action+0x1f3/0x5b0 [18499.194194][ T72] fib_rules_lookup+0x2b4/0xa20 [18499.194194][ T72] fib6_rule_lookup+0x182/0x630 [18499.194194][ T72] ip6_route_output_flags+0x259/0x480 [18499.194194][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18499.194194][ T72] icmp6_send+0x13dd/0x1b70 [18499.194194][ T72] ip6_link_failure+0x30/0x430 [18499.194194][ T72] ndisc_error_report+0x96/0x160 [18499.194194][ T72] neigh_invalidate+0x206/0x510 [18499.194194][ T72] neigh_timer_handler+0x984/0xf10 [18499.194194][ T72] call_timer_fn+0x170/0x430 [18499.194194][ T72] [18507.612930][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18507.613489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18507.613489][T25496] ___neigh_create+0x14b/0xf60 [18507.613489][T25496] ip6_finish_output2+0xa70/0xf80 [18507.613489][T25496] ip6_finish_output+0x4ed/0xd30 [18507.613489][T25496] ip6_output+0x1f3/0x770 [18507.613489][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18507.613489][T25496] mld_sendpack+0x62d/0xbc0 [18507.613489][T25496] mld_ifc_work+0x32/0x1f0 [18507.613489][T25496] process_one_work+0x84d/0x18a0 [18507.613489][T25496] worker_thread+0x587/0xd30 [18507.613489][T25496] kthread+0x28a/0x350 [18507.613489][T25496] ret_from_fork+0x31/0x70 [18507.613489][T25496] ret_from_fork_asm+0x1a/0x30 [18507.613489][T25496] [18507.615204][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18507.615204][T25496] dst_init+0x84/0x4a0 [18507.615204][T25496] dst_alloc+0x97/0x150 [18507.615204][T25496] ip6_dst_alloc+0x23/0x90 [18507.615204][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18507.615204][T25496] ip6_pol_route+0x56f/0x840 [18507.615204][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18507.615204][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18507.615204][T25496] ipv6_rcv+0x1ad/0x810 [18507.615204][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18507.615204][T25496] process_backlog+0x101/0x620 [18507.615204][T25496] __napi_poll.constprop.0+0xa2/0x460 [18507.615204][T25496] net_rx_action+0x495/0xbe0 [18507.615204][T25496] __do_softirq+0x1b5/0x7f6 [18507.615204][T25496] [18507.617105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18507.617105][T25496] dst_init+0x84/0x4a0 [18507.617105][T25496] dst_alloc+0x97/0x150 [18507.617105][T25496] ip6_dst_alloc+0x23/0x90 [18507.617105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18507.617105][T25496] ip6_pol_route+0x56f/0x840 [18507.617105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18507.617105][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18507.617105][T25496] ipv6_rcv+0x1ad/0x810 [18507.617105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18507.617105][T25496] process_backlog+0x101/0x620 [18507.617105][T25496] __napi_poll.constprop.0+0xa2/0x460 [18507.617105][T25496] net_rx_action+0x495/0xbe0 [18507.617105][T25496] __do_softirq+0x1b5/0x7f6 [18507.617105][T25496] [18507.618977][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18507.618977][T25496] netdev_get_by_index+0x5e/0x80 [18507.618977][T25496] fib6_nh_init+0x3d8/0x15b0 [18507.618977][T25496] ip6_route_info_create+0xf18/0x17d0 [18507.618977][T25496] ip6_route_add+0x1c/0x140 [18507.618977][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18507.618977][T25496] addrconf_add_dev+0xe2/0x170 [18507.618977][T25496] inet6_addr_add+0x12f/0xa40 [18507.618977][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18507.618977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.618977][T25496] netlink_rcv_skb+0x130/0x360 [18507.618977][T25496] netlink_unicast+0x449/0x710 [18507.618977][T25496] netlink_sendmsg+0x723/0xbe0 [18507.618977][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.618977][T25496] ___sys_sendmsg+0xee/0x170 [18507.618977][T25496] __sys_sendmsg+0xcd/0x170 [18507.618977][T25496] do_syscall_64+0xc6/0x1e0 [18507.618977][T25496] [18507.621195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18507.621195][T25496] ipv6_add_dev+0x3b9/0x11c0 [18507.621195][T25496] ipv6_find_idev+0x102/0x170 [18507.621195][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18507.621195][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.621195][T25496] netlink_rcv_skb+0x130/0x360 [18507.621195][T25496] netlink_unicast+0x449/0x710 [18507.621195][T25496] netlink_sendmsg+0x723/0xbe0 [18507.621195][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.621195][T25496] ___sys_sendmsg+0xee/0x170 [18507.621195][T25496] __sys_sendmsg+0xcd/0x170 [18507.621195][T25496] do_syscall_64+0xc6/0x1e0 [18507.621195][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.621195][T25496] [18507.622933][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18507.622933][T25496] neigh_parms_alloc+0x1e5/0x510 [18507.622933][T25496] ipv6_add_dev+0x2fd/0x11c0 [18507.622933][T25496] ipv6_find_idev+0x102/0x170 [18507.622933][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18507.622933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.622933][T25496] netlink_rcv_skb+0x130/0x360 [18507.622933][T25496] netlink_unicast+0x449/0x710 [18507.622933][T25496] netlink_sendmsg+0x723/0xbe0 [18507.622933][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.622933][T25496] ___sys_sendmsg+0xee/0x170 [18507.622933][T25496] __sys_sendmsg+0xcd/0x170 [18507.622933][T25496] do_syscall_64+0xc6/0x1e0 [18507.622933][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.622933][T25496] [18507.624803][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18507.625105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.625105][T25496] dst_init+0x84/0x4a0 [18507.625105][T25496] dst_alloc+0x97/0x150 [18507.625105][T25496] ip6_dst_alloc+0x23/0x90 [18507.625105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18507.625105][T25496] ip6_pol_route+0x56f/0x840 [18507.625105][T25496] __fib6_rule_action+0x1f3/0x5b0 [18507.625105][T25496] fib_rules_lookup+0x2b4/0xa20 [18507.625105][T25496] fib6_rule_lookup+0x182/0x630 [18507.625105][T25496] ip6_route_output_flags+0x259/0x480 [18507.625105][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18507.625105][T25496] ip6_dst_lookup_flow+0x88/0x190 [18507.625105][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18507.625105][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18507.625105][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18507.625105][T25496] dev_hard_start_xmit+0x146/0x590 [18507.625105][T25496] __dev_queue_xmit+0xf71/0x17f0 [18507.625105][T25496] [18507.627488][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.627488][T25496] dst_init+0x84/0x4a0 [18507.627488][T25496] dst_alloc+0x97/0x150 [18507.627488][T25496] ip6_dst_alloc+0x23/0x90 [18507.627488][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18507.627488][T25496] ip6_pol_route+0x56f/0x840 [18507.627488][T25496] __fib6_rule_action+0x1f3/0x5b0 [18507.627488][T25496] fib_rules_lookup+0x2b4/0xa20 [18507.627488][T25496] fib6_rule_lookup+0x182/0x630 [18507.627488][T25496] ip6_route_output_flags+0x259/0x480 [18507.627488][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18507.627488][T25496] ip6_dst_lookup_flow+0x88/0x190 [18507.627488][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18507.627488][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18507.627488][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18507.627488][T25496] dev_hard_start_xmit+0x146/0x590 [18507.627488][T25496] __dev_queue_xmit+0xf71/0x17f0 [18507.627488][T25496] [18507.629852][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18507.629852][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18507.629852][T25496] ip6_validate_gw+0x3f7/0x7b0 [18507.629852][T25496] fib6_nh_init+0xa5b/0x15b0 [18507.629852][T25496] ip6_route_info_create+0xf18/0x17d0 [18507.629852][T25496] ip6_route_multipath_add+0xa42/0x1930 [18507.629852][T25496] inet6_rtm_newroute+0xa2/0x110 [18507.629852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.629852][T25496] netlink_rcv_skb+0x130/0x360 [18507.629852][T25496] netlink_unicast+0x449/0x710 [18507.629852][T25496] netlink_sendmsg+0x723/0xbe0 [18507.629852][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.629852][T25496] ___sys_sendmsg+0xee/0x170 [18507.629852][T25496] __sys_sendmsg+0xcd/0x170 [18507.629852][T25496] do_syscall_64+0xc6/0x1e0 [18507.629852][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.629852][T25496] [18507.632023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.632023][T25496] netdev_get_by_index+0x5e/0x80 [18507.632023][T25496] fib6_nh_init+0x3d8/0x15b0 [18507.632023][T25496] ip6_route_info_create+0xf18/0x17d0 [18507.632023][T25496] ip6_route_add+0x1c/0x140 [18507.632023][T25496] addrconf_prefix_route+0x2a6/0x430 [18507.632023][T25496] inet6_addr_add+0x4f8/0xa40 [18507.632023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18507.632023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.632023][T25496] netlink_rcv_skb+0x130/0x360 [18507.632023][T25496] netlink_unicast+0x449/0x710 [18507.632023][T25496] netlink_sendmsg+0x723/0xbe0 [18507.632023][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.632023][T25496] ___sys_sendmsg+0xee/0x170 [18507.632023][T25496] __sys_sendmsg+0xcd/0x170 [18507.632023][T25496] do_syscall_64+0xc6/0x1e0 [18507.632023][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.632023][T25496] [18507.634294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.634294][T25496] netdev_get_by_index+0x5e/0x80 [18507.634294][T25496] fib6_nh_init+0x3d8/0x15b0 [18507.634294][T25496] ip6_route_info_create+0xf18/0x17d0 [18507.634294][T25496] addrconf_f6i_alloc+0x315/0x560 [18507.634294][T25496] ipv6_add_addr+0x411/0x2000 [18507.634294][T25496] inet6_addr_add+0x30e/0xa40 [18507.634294][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18507.634294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.634294][T25496] netlink_rcv_skb+0x130/0x360 [18507.634294][T25496] netlink_unicast+0x449/0x710 [18507.634294][T25496] netlink_sendmsg+0x723/0xbe0 [18507.634294][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.634294][T25496] ___sys_sendmsg+0xee/0x170 [18507.634294][T25496] __sys_sendmsg+0xcd/0x170 [18507.634294][T25496] do_syscall_64+0xc6/0x1e0 [18507.634294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.634294][T25496] [18507.636598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.636598][T25496] netdev_get_by_index+0x5e/0x80 [18507.636598][T25496] fib6_nh_init+0x3d8/0x15b0 [18507.636598][T25496] ip6_route_info_create+0xf18/0x17d0 [18507.636598][T25496] ip6_route_add+0x1c/0x140 [18507.636598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18507.636598][T25496] addrconf_add_dev+0xe2/0x170 [18507.636598][T25496] inet6_addr_add+0x12f/0xa40 [18507.636598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18507.636598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.636598][T25496] netlink_rcv_skb+0x130/0x360 [18507.636598][T25496] netlink_unicast+0x449/0x710 [18507.636598][T25496] netlink_sendmsg+0x723/0xbe0 [18507.636598][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.636598][T25496] ___sys_sendmsg+0xee/0x170 [18507.636598][T25496] __sys_sendmsg+0xcd/0x170 [18507.636598][T25496] do_syscall_64+0xc6/0x1e0 [18507.636598][T25496] [18507.638817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.638817][T25496] ipv6_add_dev+0x3b9/0x11c0 [18507.638817][T25496] ipv6_find_idev+0x102/0x170 [18507.638817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18507.638817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.638817][T25496] netlink_rcv_skb+0x130/0x360 [18507.638817][T25496] netlink_unicast+0x449/0x710 [18507.638817][T25496] netlink_sendmsg+0x723/0xbe0 [18507.638817][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.638817][T25496] ___sys_sendmsg+0xee/0x170 [18507.638817][T25496] __sys_sendmsg+0xcd/0x170 [18507.638817][T25496] do_syscall_64+0xc6/0x1e0 [18507.638817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.638817][T25496] [18507.640536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18507.640536][T25496] neigh_parms_alloc+0x1e5/0x510 [18507.640536][T25496] ipv6_add_dev+0x2fd/0x11c0 [18507.640536][T25496] ipv6_find_idev+0x102/0x170 [18507.640536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18507.640536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18507.640536][T25496] netlink_rcv_skb+0x130/0x360 [18507.640536][T25496] netlink_unicast+0x449/0x710 [18507.640536][T25496] netlink_sendmsg+0x723/0xbe0 [18507.640536][T25496] ____sys_sendmsg+0x7b2/0xa10 [18507.640536][T25496] ___sys_sendmsg+0xee/0x170 [18507.640536][T25496] __sys_sendmsg+0xcd/0x170 [18507.640536][T25496] do_syscall_64+0xc6/0x1e0 [18507.640536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18507.640536][T25496] [18509.404810][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18509.405229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18509.405229][ T72] netdev_get_by_index+0x5e/0x80 [18509.405229][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.405229][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.405229][ T72] ip6_route_add+0x1c/0x140 [18509.405229][ T72] addrconf_prefix_route+0x2a6/0x430 [18509.405229][ T72] inet6_addr_add+0x4f8/0xa40 [18509.405229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.405229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.405229][ T72] netlink_rcv_skb+0x130/0x360 [18509.405229][ T72] netlink_unicast+0x449/0x710 [18509.405229][ T72] netlink_sendmsg+0x723/0xbe0 [18509.405229][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.405229][ T72] ___sys_sendmsg+0xee/0x170 [18509.405229][ T72] __sys_sendmsg+0xcd/0x170 [18509.405229][ T72] do_syscall_64+0xc6/0x1e0 [18509.405229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.405229][ T72] [18509.407185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18509.407185][ T72] netdev_get_by_index+0x5e/0x80 [18509.407185][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.407185][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.407185][ T72] addrconf_f6i_alloc+0x315/0x560 [18509.407185][ T72] ipv6_add_addr+0x411/0x2000 [18509.407185][ T72] inet6_addr_add+0x30e/0xa40 [18509.407185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.407185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.407185][ T72] netlink_rcv_skb+0x130/0x360 [18509.407185][ T72] netlink_unicast+0x449/0x710 [18509.407185][ T72] netlink_sendmsg+0x723/0xbe0 [18509.407185][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.407185][ T72] ___sys_sendmsg+0xee/0x170 [18509.407185][ T72] __sys_sendmsg+0xcd/0x170 [18509.407185][ T72] do_syscall_64+0xc6/0x1e0 [18509.407185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.407185][ T72] [18509.409116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18509.409116][ T72] netdev_get_by_index+0x5e/0x80 [18509.409116][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.409116][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.409116][ T72] ip6_route_add+0x1c/0x140 [18509.409116][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18509.409116][ T72] addrconf_add_dev+0xe2/0x170 [18509.409116][ T72] inet6_addr_add+0x12f/0xa40 [18509.409116][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.409116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.409116][ T72] netlink_rcv_skb+0x130/0x360 [18509.409116][ T72] netlink_unicast+0x449/0x710 [18509.409116][ T72] netlink_sendmsg+0x723/0xbe0 [18509.409116][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.409116][ T72] ___sys_sendmsg+0xee/0x170 [18509.409116][ T72] __sys_sendmsg+0xcd/0x170 [18509.409116][ T72] do_syscall_64+0xc6/0x1e0 [18509.409116][ T72] [18509.410998][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18509.410998][ T72] ipv6_add_dev+0x3b9/0x11c0 [18509.410998][ T72] ipv6_find_idev+0x102/0x170 [18509.410998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18509.410998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.410998][ T72] netlink_rcv_skb+0x130/0x360 [18509.410998][ T72] netlink_unicast+0x449/0x710 [18509.410998][ T72] netlink_sendmsg+0x723/0xbe0 [18509.410998][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.410998][ T72] ___sys_sendmsg+0xee/0x170 [18509.410998][ T72] __sys_sendmsg+0xcd/0x170 [18509.410998][ T72] do_syscall_64+0xc6/0x1e0 [18509.410998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.410998][ T72] [18509.412473][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18509.412473][ T72] neigh_parms_alloc+0x1e5/0x510 [18509.412473][ T72] ipv6_add_dev+0x2fd/0x11c0 [18509.412473][ T72] ipv6_find_idev+0x102/0x170 [18509.412473][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18509.412473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.412473][ T72] netlink_rcv_skb+0x130/0x360 [18509.412473][ T72] netlink_unicast+0x449/0x710 [18509.412473][ T72] netlink_sendmsg+0x723/0xbe0 [18509.412473][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.412473][ T72] ___sys_sendmsg+0xee/0x170 [18509.412473][ T72] __sys_sendmsg+0xcd/0x170 [18509.412473][ T72] do_syscall_64+0xc6/0x1e0 [18509.412473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.412473][ T72] [18509.414099][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18509.414349][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18509.414349][ T72] netdev_get_by_index+0x5e/0x80 [18509.414349][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.414349][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.414349][ T72] ip6_route_add+0x1c/0x140 [18509.414349][ T72] addrconf_prefix_route+0x2a6/0x430 [18509.414349][ T72] inet6_addr_add+0x4f8/0xa40 [18509.414349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.414349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.414349][ T72] netlink_rcv_skb+0x130/0x360 [18509.414349][ T72] netlink_unicast+0x449/0x710 [18509.414349][ T72] netlink_sendmsg+0x723/0xbe0 [18509.414349][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.414349][ T72] ___sys_sendmsg+0xee/0x170 [18509.414349][ T72] __sys_sendmsg+0xcd/0x170 [18509.414349][ T72] do_syscall_64+0xc6/0x1e0 [18509.414349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.414349][ T72] [18509.416340][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18509.416340][ T72] netdev_get_by_index+0x5e/0x80 [18509.416340][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.416340][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.416340][ T72] addrconf_f6i_alloc+0x315/0x560 [18509.416340][ T72] ipv6_add_addr+0x411/0x2000 [18509.416340][ T72] inet6_addr_add+0x30e/0xa40 [18509.416340][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.416340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.416340][ T72] netlink_rcv_skb+0x130/0x360 [18509.416340][ T72] netlink_unicast+0x449/0x710 [18509.416340][ T72] netlink_sendmsg+0x723/0xbe0 [18509.416340][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.416340][ T72] ___sys_sendmsg+0xee/0x170 [18509.416340][ T72] __sys_sendmsg+0xcd/0x170 [18509.416340][ T72] do_syscall_64+0xc6/0x1e0 [18509.416340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.416340][ T72] [18509.418282][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18509.418282][ T72] netdev_get_by_index+0x5e/0x80 [18509.418282][ T72] fib6_nh_init+0x3d8/0x15b0 [18509.418282][ T72] ip6_route_info_create+0xf18/0x17d0 [18509.418282][ T72] ip6_route_add+0x1c/0x140 [18509.418282][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18509.418282][ T72] addrconf_add_dev+0xe2/0x170 [18509.418282][ T72] inet6_addr_add+0x12f/0xa40 [18509.418282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18509.418282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.418282][ T72] netlink_rcv_skb+0x130/0x360 [18509.418282][ T72] netlink_unicast+0x449/0x710 [18509.418282][ T72] netlink_sendmsg+0x723/0xbe0 [18509.418282][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.418282][ T72] ___sys_sendmsg+0xee/0x170 [18509.418282][ T72] __sys_sendmsg+0xcd/0x170 [18509.418282][ T72] do_syscall_64+0xc6/0x1e0 [18509.418282][ T72] [18509.420727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18509.420727][ T72] ipv6_add_dev+0x3b9/0x11c0 [18509.420727][ T72] ipv6_find_idev+0x102/0x170 [18509.420727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18509.420727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.420727][ T72] netlink_rcv_skb+0x130/0x360 [18509.420727][ T72] netlink_unicast+0x449/0x710 [18509.420727][ T72] netlink_sendmsg+0x723/0xbe0 [18509.420727][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.420727][ T72] ___sys_sendmsg+0xee/0x170 [18509.420727][ T72] __sys_sendmsg+0xcd/0x170 [18509.420727][ T72] do_syscall_64+0xc6/0x1e0 [18509.420727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.420727][ T72] [18509.422208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18509.422208][ T72] neigh_parms_alloc+0x1e5/0x510 [18509.422208][ T72] ipv6_add_dev+0x2fd/0x11c0 [18509.422208][ T72] ipv6_find_idev+0x102/0x170 [18509.422208][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18509.422208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.422208][ T72] netlink_rcv_skb+0x130/0x360 [18509.422208][ T72] netlink_unicast+0x449/0x710 [18509.422208][ T72] netlink_sendmsg+0x723/0xbe0 [18509.422208][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.422208][ T72] ___sys_sendmsg+0xee/0x170 [18509.422208][ T72] __sys_sendmsg+0xcd/0x170 [18509.422208][ T72] do_syscall_64+0xc6/0x1e0 [18509.422208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.422208][ T72] [18509.423813][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18509.424071][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18509.424071][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18509.424071][ T72] register_netdevice+0x4d3/0x1690 [18509.424071][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18509.424071][ T72] vlan_newlink+0x393/0x610 [8021q] [18509.424071][ T72] rtnl_newlink_create+0x341/0x850 [18509.424071][ T72] __rtnl_newlink+0xac9/0xd80 [18509.424071][ T72] rtnl_newlink+0x63/0xa0 [18509.424071][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18509.424071][ T72] netlink_rcv_skb+0x130/0x360 [18509.424071][ T72] netlink_unicast+0x449/0x710 [18509.424071][ T72] netlink_sendmsg+0x723/0xbe0 [18509.424071][ T72] ____sys_sendmsg+0x7b2/0xa10 [18509.424071][ T72] ___sys_sendmsg+0xee/0x170 [18509.424071][ T72] __sys_sendmsg+0xcd/0x170 [18509.424071][ T72] do_syscall_64+0xc6/0x1e0 [18509.424071][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18509.424071][ T72] [18509.426087][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18509.426329][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18509.426329][ T72] dst_init+0x84/0x4a0 [18509.426329][ T72] dst_alloc+0x97/0x150 [18509.426329][ T72] ip6_dst_alloc+0x23/0x90 [18509.426329][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18509.426329][ T72] ip6_pol_route+0x56f/0x840 [18509.426329][ T72] __fib6_rule_action+0x1f3/0x5b0 [18509.426329][ T72] fib_rules_lookup+0x2b4/0xa20 [18509.426329][ T72] fib6_rule_lookup+0x182/0x630 [18509.426329][ T72] ip6_route_output_flags+0x259/0x480 [18509.426329][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18509.426329][ T72] icmp6_send+0x13dd/0x1b70 [18509.426329][ T72] ip6_link_failure+0x30/0x430 [18509.426329][ T72] ndisc_error_report+0x96/0x160 [18509.426329][ T72] neigh_invalidate+0x206/0x510 [18509.426329][ T72] neigh_timer_handler+0x984/0xf10 [18509.426329][ T72] call_timer_fn+0x170/0x430 [18509.426329][ T72] [18517.884769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18517.885293][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18517.885293][T25496] ___neigh_create+0x14b/0xf60 [18517.885293][T25496] ip6_finish_output2+0xa70/0xf80 [18517.885293][T25496] ip6_finish_output+0x4ed/0xd30 [18517.885293][T25496] ip6_output+0x1f3/0x770 [18517.885293][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18517.885293][T25496] mld_sendpack+0x62d/0xbc0 [18517.885293][T25496] mld_ifc_work+0x32/0x1f0 [18517.885293][T25496] process_one_work+0x84d/0x18a0 [18517.885293][T25496] worker_thread+0x587/0xd30 [18517.885293][T25496] kthread+0x28a/0x350 [18517.885293][T25496] ret_from_fork+0x31/0x70 [18517.885293][T25496] ret_from_fork_asm+0x1a/0x30 [18517.885293][T25496] [18517.887064][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18517.887064][T25496] dst_init+0x84/0x4a0 [18517.887064][T25496] dst_alloc+0x97/0x150 [18517.887064][T25496] ip6_dst_alloc+0x23/0x90 [18517.887064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18517.887064][T25496] ip6_pol_route+0x56f/0x840 [18517.887064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18517.887064][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18517.887064][T25496] ipv6_rcv+0x1ad/0x810 [18517.887064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18517.887064][T25496] process_backlog+0x101/0x620 [18517.887064][T25496] __napi_poll.constprop.0+0xa2/0x460 [18517.887064][T25496] net_rx_action+0x495/0xbe0 [18517.887064][T25496] __do_softirq+0x1b5/0x7f6 [18517.887064][T25496] [18517.888974][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18517.888974][T25496] dst_init+0x84/0x4a0 [18517.888974][T25496] dst_alloc+0x97/0x150 [18517.888974][T25496] ip6_dst_alloc+0x23/0x90 [18517.888974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18517.888974][T25496] ip6_pol_route+0x56f/0x840 [18517.888974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18517.888974][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18517.888974][T25496] ipv6_rcv+0x1ad/0x810 [18517.888974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18517.888974][T25496] process_backlog+0x101/0x620 [18517.888974][T25496] __napi_poll.constprop.0+0xa2/0x460 [18517.888974][T25496] net_rx_action+0x495/0xbe0 [18517.888974][T25496] __do_softirq+0x1b5/0x7f6 [18517.888974][T25496] [18517.890897][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18517.890897][T25496] netdev_get_by_index+0x5e/0x80 [18517.890897][T25496] fib6_nh_init+0x3d8/0x15b0 [18517.890897][T25496] ip6_route_info_create+0xf18/0x17d0 [18517.890897][T25496] ip6_route_add+0x1c/0x140 [18517.890897][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18517.890897][T25496] addrconf_add_dev+0xe2/0x170 [18517.890897][T25496] inet6_addr_add+0x12f/0xa40 [18517.890897][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18517.890897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.890897][T25496] netlink_rcv_skb+0x130/0x360 [18517.890897][T25496] netlink_unicast+0x449/0x710 [18517.890897][T25496] netlink_sendmsg+0x723/0xbe0 [18517.890897][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.890897][T25496] ___sys_sendmsg+0xee/0x170 [18517.890897][T25496] __sys_sendmsg+0xcd/0x170 [18517.890897][T25496] do_syscall_64+0xc6/0x1e0 [18517.890897][T25496] [18517.893692][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18517.893692][T25496] ipv6_add_dev+0x3b9/0x11c0 [18517.893692][T25496] ipv6_find_idev+0x102/0x170 [18517.893692][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18517.893692][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.893692][T25496] netlink_rcv_skb+0x130/0x360 [18517.893692][T25496] netlink_unicast+0x449/0x710 [18517.893692][T25496] netlink_sendmsg+0x723/0xbe0 [18517.893692][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.893692][T25496] ___sys_sendmsg+0xee/0x170 [18517.893692][T25496] __sys_sendmsg+0xcd/0x170 [18517.893692][T25496] do_syscall_64+0xc6/0x1e0 [18517.893692][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.893692][T25496] [18517.895432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18517.895432][T25496] neigh_parms_alloc+0x1e5/0x510 [18517.895432][T25496] ipv6_add_dev+0x2fd/0x11c0 [18517.895432][T25496] ipv6_find_idev+0x102/0x170 [18517.895432][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18517.895432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.895432][T25496] netlink_rcv_skb+0x130/0x360 [18517.895432][T25496] netlink_unicast+0x449/0x710 [18517.895432][T25496] netlink_sendmsg+0x723/0xbe0 [18517.895432][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.895432][T25496] ___sys_sendmsg+0xee/0x170 [18517.895432][T25496] __sys_sendmsg+0xcd/0x170 [18517.895432][T25496] do_syscall_64+0xc6/0x1e0 [18517.895432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.895432][T25496] [18517.897373][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18517.897693][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.897693][T25496] dst_init+0x84/0x4a0 [18517.897693][T25496] dst_alloc+0x97/0x150 [18517.897693][T25496] ip6_dst_alloc+0x23/0x90 [18517.897693][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18517.897693][T25496] ip6_pol_route+0x56f/0x840 [18517.897693][T25496] __fib6_rule_action+0x1f3/0x5b0 [18517.897693][T25496] fib_rules_lookup+0x2b4/0xa20 [18517.897693][T25496] fib6_rule_lookup+0x182/0x630 [18517.897693][T25496] ip6_route_output_flags+0x259/0x480 [18517.897693][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18517.897693][T25496] ip6_dst_lookup_flow+0x88/0x190 [18517.897693][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18517.897693][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18517.897693][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18517.897693][T25496] dev_hard_start_xmit+0x146/0x590 [18517.897693][T25496] __dev_queue_xmit+0xf71/0x17f0 [18517.897693][T25496] [18517.900097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.900097][T25496] dst_init+0x84/0x4a0 [18517.900097][T25496] dst_alloc+0x97/0x150 [18517.900097][T25496] ip6_dst_alloc+0x23/0x90 [18517.900097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18517.900097][T25496] ip6_pol_route+0x56f/0x840 [18517.900097][T25496] __fib6_rule_action+0x1f3/0x5b0 [18517.900097][T25496] fib_rules_lookup+0x2b4/0xa20 [18517.900097][T25496] fib6_rule_lookup+0x182/0x630 [18517.900097][T25496] ip6_route_output_flags+0x259/0x480 [18517.900097][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18517.900097][T25496] ip6_dst_lookup_flow+0x88/0x190 [18517.900097][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18517.900097][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18517.900097][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18517.900097][T25496] dev_hard_start_xmit+0x146/0x590 [18517.900097][T25496] __dev_queue_xmit+0xf71/0x17f0 [18517.900097][T25496] [18517.902428][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18517.902428][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18517.902428][T25496] ip6_validate_gw+0x3f7/0x7b0 [18517.902428][T25496] fib6_nh_init+0xa5b/0x15b0 [18517.902428][T25496] ip6_route_info_create+0xf18/0x17d0 [18517.902428][T25496] ip6_route_multipath_add+0xa42/0x1930 [18517.902428][T25496] inet6_rtm_newroute+0xa2/0x110 [18517.902428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.902428][T25496] netlink_rcv_skb+0x130/0x360 [18517.902428][T25496] netlink_unicast+0x449/0x710 [18517.902428][T25496] netlink_sendmsg+0x723/0xbe0 [18517.902428][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.902428][T25496] ___sys_sendmsg+0xee/0x170 [18517.902428][T25496] __sys_sendmsg+0xcd/0x170 [18517.902428][T25496] do_syscall_64+0xc6/0x1e0 [18517.902428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.902428][T25496] [18517.904587][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.904587][T25496] netdev_get_by_index+0x5e/0x80 [18517.904587][T25496] fib6_nh_init+0x3d8/0x15b0 [18517.904587][T25496] ip6_route_info_create+0xf18/0x17d0 [18517.904587][T25496] ip6_route_add+0x1c/0x140 [18517.904587][T25496] addrconf_prefix_route+0x2a6/0x430 [18517.904587][T25496] inet6_addr_add+0x4f8/0xa40 [18517.904587][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18517.904587][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.904587][T25496] netlink_rcv_skb+0x130/0x360 [18517.904587][T25496] netlink_unicast+0x449/0x710 [18517.904587][T25496] netlink_sendmsg+0x723/0xbe0 [18517.904587][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.904587][T25496] ___sys_sendmsg+0xee/0x170 [18517.904587][T25496] __sys_sendmsg+0xcd/0x170 [18517.904587][T25496] do_syscall_64+0xc6/0x1e0 [18517.904587][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.904587][T25496] [18517.906895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.906895][T25496] netdev_get_by_index+0x5e/0x80 [18517.906895][T25496] fib6_nh_init+0x3d8/0x15b0 [18517.906895][T25496] ip6_route_info_create+0xf18/0x17d0 [18517.906895][T25496] addrconf_f6i_alloc+0x315/0x560 [18517.906895][T25496] ipv6_add_addr+0x411/0x2000 [18517.906895][T25496] inet6_addr_add+0x30e/0xa40 [18517.906895][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18517.906895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.906895][T25496] netlink_rcv_skb+0x130/0x360 [18517.906895][T25496] netlink_unicast+0x449/0x710 [18517.906895][T25496] netlink_sendmsg+0x723/0xbe0 [18517.906895][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.906895][T25496] ___sys_sendmsg+0xee/0x170 [18517.906895][T25496] __sys_sendmsg+0xcd/0x170 [18517.906895][T25496] do_syscall_64+0xc6/0x1e0 [18517.906895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.906895][T25496] [18517.909136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.909136][T25496] netdev_get_by_index+0x5e/0x80 [18517.909136][T25496] fib6_nh_init+0x3d8/0x15b0 [18517.909136][T25496] ip6_route_info_create+0xf18/0x17d0 [18517.909136][T25496] ip6_route_add+0x1c/0x140 [18517.909136][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18517.909136][T25496] addrconf_add_dev+0xe2/0x170 [18517.909136][T25496] inet6_addr_add+0x12f/0xa40 [18517.909136][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18517.909136][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.909136][T25496] netlink_rcv_skb+0x130/0x360 [18517.909136][T25496] netlink_unicast+0x449/0x710 [18517.909136][T25496] netlink_sendmsg+0x723/0xbe0 [18517.909136][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.909136][T25496] ___sys_sendmsg+0xee/0x170 [18517.909136][T25496] __sys_sendmsg+0xcd/0x170 [18517.909136][T25496] do_syscall_64+0xc6/0x1e0 [18517.909136][T25496] [18517.911324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.911324][T25496] ipv6_add_dev+0x3b9/0x11c0 [18517.911324][T25496] ipv6_find_idev+0x102/0x170 [18517.911324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18517.911324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.911324][T25496] netlink_rcv_skb+0x130/0x360 [18517.911324][T25496] netlink_unicast+0x449/0x710 [18517.911324][T25496] netlink_sendmsg+0x723/0xbe0 [18517.911324][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.911324][T25496] ___sys_sendmsg+0xee/0x170 [18517.911324][T25496] __sys_sendmsg+0xcd/0x170 [18517.911324][T25496] do_syscall_64+0xc6/0x1e0 [18517.911324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.911324][T25496] [18517.913037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18517.913037][T25496] neigh_parms_alloc+0x1e5/0x510 [18517.913037][T25496] ipv6_add_dev+0x2fd/0x11c0 [18517.913037][T25496] ipv6_find_idev+0x102/0x170 [18517.913037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18517.913037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.913037][T25496] netlink_rcv_skb+0x130/0x360 [18517.913037][T25496] netlink_unicast+0x449/0x710 [18517.913037][T25496] netlink_sendmsg+0x723/0xbe0 [18517.913037][T25496] ____sys_sendmsg+0x7b2/0xa10 [18517.913037][T25496] ___sys_sendmsg+0xee/0x170 [18517.913037][T25496] __sys_sendmsg+0xcd/0x170 [18517.913037][T25496] do_syscall_64+0xc6/0x1e0 [18517.913037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.913037][T25496] [18519.676806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18519.677352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18519.677352][ T72] netdev_get_by_index+0x5e/0x80 [18519.677352][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.677352][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.677352][ T72] ip6_route_add+0x1c/0x140 [18519.677352][ T72] addrconf_prefix_route+0x2a6/0x430 [18519.677352][ T72] inet6_addr_add+0x4f8/0xa40 [18519.677352][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.677352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.677352][ T72] netlink_rcv_skb+0x130/0x360 [18519.677352][ T72] netlink_unicast+0x449/0x710 [18519.677352][ T72] netlink_sendmsg+0x723/0xbe0 [18519.677352][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.677352][ T72] ___sys_sendmsg+0xee/0x170 [18519.677352][ T72] __sys_sendmsg+0xcd/0x170 [18519.677352][ T72] do_syscall_64+0xc6/0x1e0 [18519.677352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.677352][ T72] [18519.679345][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18519.679345][ T72] netdev_get_by_index+0x5e/0x80 [18519.679345][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.679345][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.679345][ T72] addrconf_f6i_alloc+0x315/0x560 [18519.679345][ T72] ipv6_add_addr+0x411/0x2000 [18519.679345][ T72] inet6_addr_add+0x30e/0xa40 [18519.679345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.679345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.679345][ T72] netlink_rcv_skb+0x130/0x360 [18519.679345][ T72] netlink_unicast+0x449/0x710 [18519.679345][ T72] netlink_sendmsg+0x723/0xbe0 [18519.679345][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.679345][ T72] ___sys_sendmsg+0xee/0x170 [18519.679345][ T72] __sys_sendmsg+0xcd/0x170 [18519.679345][ T72] do_syscall_64+0xc6/0x1e0 [18519.679345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.679345][ T72] [18519.681306][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18519.681306][ T72] netdev_get_by_index+0x5e/0x80 [18519.681306][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.681306][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.681306][ T72] ip6_route_add+0x1c/0x140 [18519.681306][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18519.681306][ T72] addrconf_add_dev+0xe2/0x170 [18519.681306][ T72] inet6_addr_add+0x12f/0xa40 [18519.681306][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.681306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.681306][ T72] netlink_rcv_skb+0x130/0x360 [18519.681306][ T72] netlink_unicast+0x449/0x710 [18519.681306][ T72] netlink_sendmsg+0x723/0xbe0 [18519.681306][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.681306][ T72] ___sys_sendmsg+0xee/0x170 [18519.681306][ T72] __sys_sendmsg+0xcd/0x170 [18519.681306][ T72] do_syscall_64+0xc6/0x1e0 [18519.681306][ T72] [18519.683235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18519.683235][ T72] ipv6_add_dev+0x3b9/0x11c0 [18519.683235][ T72] ipv6_find_idev+0x102/0x170 [18519.683235][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18519.683235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.683235][ T72] netlink_rcv_skb+0x130/0x360 [18519.683235][ T72] netlink_unicast+0x449/0x710 [18519.683235][ T72] netlink_sendmsg+0x723/0xbe0 [18519.683235][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.683235][ T72] ___sys_sendmsg+0xee/0x170 [18519.683235][ T72] __sys_sendmsg+0xcd/0x170 [18519.683235][ T72] do_syscall_64+0xc6/0x1e0 [18519.683235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.683235][ T72] [18519.684741][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18519.684741][ T72] neigh_parms_alloc+0x1e5/0x510 [18519.684741][ T72] ipv6_add_dev+0x2fd/0x11c0 [18519.684741][ T72] ipv6_find_idev+0x102/0x170 [18519.684741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18519.684741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.684741][ T72] netlink_rcv_skb+0x130/0x360 [18519.684741][ T72] netlink_unicast+0x449/0x710 [18519.684741][ T72] netlink_sendmsg+0x723/0xbe0 [18519.684741][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.684741][ T72] ___sys_sendmsg+0xee/0x170 [18519.684741][ T72] __sys_sendmsg+0xcd/0x170 [18519.684741][ T72] do_syscall_64+0xc6/0x1e0 [18519.684741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.684741][ T72] [18519.686417][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18519.686656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18519.686656][ T72] netdev_get_by_index+0x5e/0x80 [18519.686656][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.686656][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.686656][ T72] ip6_route_add+0x1c/0x140 [18519.686656][ T72] addrconf_prefix_route+0x2a6/0x430 [18519.686656][ T72] inet6_addr_add+0x4f8/0xa40 [18519.686656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.686656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.686656][ T72] netlink_rcv_skb+0x130/0x360 [18519.686656][ T72] netlink_unicast+0x449/0x710 [18519.686656][ T72] netlink_sendmsg+0x723/0xbe0 [18519.686656][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.686656][ T72] ___sys_sendmsg+0xee/0x170 [18519.686656][ T72] __sys_sendmsg+0xcd/0x170 [18519.686656][ T72] do_syscall_64+0xc6/0x1e0 [18519.686656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.686656][ T72] [18519.688628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18519.688628][ T72] netdev_get_by_index+0x5e/0x80 [18519.688628][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.688628][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.688628][ T72] addrconf_f6i_alloc+0x315/0x560 [18519.688628][ T72] ipv6_add_addr+0x411/0x2000 [18519.688628][ T72] inet6_addr_add+0x30e/0xa40 [18519.688628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.688628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.688628][ T72] netlink_rcv_skb+0x130/0x360 [18519.688628][ T72] netlink_unicast+0x449/0x710 [18519.688628][ T72] netlink_sendmsg+0x723/0xbe0 [18519.688628][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.688628][ T72] ___sys_sendmsg+0xee/0x170 [18519.688628][ T72] __sys_sendmsg+0xcd/0x170 [18519.688628][ T72] do_syscall_64+0xc6/0x1e0 [18519.688628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.688628][ T72] [18519.690591][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18519.690591][ T72] netdev_get_by_index+0x5e/0x80 [18519.690591][ T72] fib6_nh_init+0x3d8/0x15b0 [18519.690591][ T72] ip6_route_info_create+0xf18/0x17d0 [18519.690591][ T72] ip6_route_add+0x1c/0x140 [18519.690591][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18519.690591][ T72] addrconf_add_dev+0xe2/0x170 [18519.690591][ T72] inet6_addr_add+0x12f/0xa40 [18519.690591][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18519.690591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.690591][ T72] netlink_rcv_skb+0x130/0x360 [18519.690591][ T72] netlink_unicast+0x449/0x710 [18519.690591][ T72] netlink_sendmsg+0x723/0xbe0 [18519.690591][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.690591][ T72] ___sys_sendmsg+0xee/0x170 [18519.690591][ T72] __sys_sendmsg+0xcd/0x170 [18519.690591][ T72] do_syscall_64+0xc6/0x1e0 [18519.690591][ T72] [18519.692550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18519.692550][ T72] ipv6_add_dev+0x3b9/0x11c0 [18519.692550][ T72] ipv6_find_idev+0x102/0x170 [18519.692550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18519.692550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.692550][ T72] netlink_rcv_skb+0x130/0x360 [18519.692550][ T72] netlink_unicast+0x449/0x710 [18519.692550][ T72] netlink_sendmsg+0x723/0xbe0 [18519.692550][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.692550][ T72] ___sys_sendmsg+0xee/0x170 [18519.692550][ T72] __sys_sendmsg+0xcd/0x170 [18519.692550][ T72] do_syscall_64+0xc6/0x1e0 [18519.692550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.692550][ T72] [18519.694060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18519.694060][ T72] neigh_parms_alloc+0x1e5/0x510 [18519.694060][ T72] ipv6_add_dev+0x2fd/0x11c0 [18519.694060][ T72] ipv6_find_idev+0x102/0x170 [18519.694060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18519.694060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.694060][ T72] netlink_rcv_skb+0x130/0x360 [18519.694060][ T72] netlink_unicast+0x449/0x710 [18519.694060][ T72] netlink_sendmsg+0x723/0xbe0 [18519.694060][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.694060][ T72] ___sys_sendmsg+0xee/0x170 [18519.694060][ T72] __sys_sendmsg+0xcd/0x170 [18519.694060][ T72] do_syscall_64+0xc6/0x1e0 [18519.694060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.694060][ T72] [18519.695717][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18519.695962][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18519.695962][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18519.695962][ T72] register_netdevice+0x4d3/0x1690 [18519.695962][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18519.695962][ T72] vlan_newlink+0x393/0x610 [8021q] [18519.695962][ T72] rtnl_newlink_create+0x341/0x850 [18519.695962][ T72] __rtnl_newlink+0xac9/0xd80 [18519.695962][ T72] rtnl_newlink+0x63/0xa0 [18519.695962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18519.695962][ T72] netlink_rcv_skb+0x130/0x360 [18519.695962][ T72] netlink_unicast+0x449/0x710 [18519.695962][ T72] netlink_sendmsg+0x723/0xbe0 [18519.695962][ T72] ____sys_sendmsg+0x7b2/0xa10 [18519.695962][ T72] ___sys_sendmsg+0xee/0x170 [18519.695962][ T72] __sys_sendmsg+0xcd/0x170 [18519.695962][ T72] do_syscall_64+0xc6/0x1e0 [18519.695962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18519.695962][ T72] [18519.697971][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18519.698212][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18519.698212][ T72] dst_init+0x84/0x4a0 [18519.698212][ T72] dst_alloc+0x97/0x150 [18519.698212][ T72] ip6_dst_alloc+0x23/0x90 [18519.698212][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18519.698212][ T72] ip6_pol_route+0x56f/0x840 [18519.698212][ T72] __fib6_rule_action+0x1f3/0x5b0 [18519.698212][ T72] fib_rules_lookup+0x2b4/0xa20 [18519.698212][ T72] fib6_rule_lookup+0x182/0x630 [18519.698212][ T72] ip6_route_output_flags+0x259/0x480 [18519.698212][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18519.698212][ T72] icmp6_send+0x13dd/0x1b70 [18519.698212][ T72] ip6_link_failure+0x30/0x430 [18519.698212][ T72] ndisc_error_report+0x96/0x160 [18519.698212][ T72] neigh_invalidate+0x206/0x510 [18519.698212][ T72] neigh_timer_handler+0x984/0xf10 [18519.698212][ T72] call_timer_fn+0x170/0x430 [18519.698212][ T72] [18528.164775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18528.165298][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18528.165298][T25496] ___neigh_create+0x14b/0xf60 [18528.165298][T25496] ip6_finish_output2+0xa70/0xf80 [18528.165298][T25496] ip6_finish_output+0x4ed/0xd30 [18528.165298][T25496] ip6_output+0x1f3/0x770 [18528.165298][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18528.165298][T25496] mld_sendpack+0x62d/0xbc0 [18528.165298][T25496] mld_ifc_work+0x32/0x1f0 [18528.165298][T25496] process_one_work+0x84d/0x18a0 [18528.165298][T25496] worker_thread+0x587/0xd30 [18528.165298][T25496] kthread+0x28a/0x350 [18528.165298][T25496] ret_from_fork+0x31/0x70 [18528.165298][T25496] ret_from_fork_asm+0x1a/0x30 [18528.165298][T25496] [18528.167097][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18528.167097][T25496] dst_init+0x84/0x4a0 [18528.167097][T25496] dst_alloc+0x97/0x150 [18528.167097][T25496] ip6_dst_alloc+0x23/0x90 [18528.167097][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.167097][T25496] ip6_pol_route+0x56f/0x840 [18528.167097][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18528.167097][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18528.167097][T25496] ipv6_rcv+0x1ad/0x810 [18528.167097][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18528.167097][T25496] process_backlog+0x101/0x620 [18528.167097][T25496] __napi_poll.constprop.0+0xa2/0x460 [18528.167097][T25496] net_rx_action+0x495/0xbe0 [18528.167097][T25496] __do_softirq+0x1b5/0x7f6 [18528.167097][T25496] [18528.168978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18528.168978][T25496] dst_init+0x84/0x4a0 [18528.168978][T25496] dst_alloc+0x97/0x150 [18528.168978][T25496] ip6_dst_alloc+0x23/0x90 [18528.168978][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.168978][T25496] ip6_pol_route+0x56f/0x840 [18528.168978][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18528.168978][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18528.168978][T25496] ipv6_rcv+0x1ad/0x810 [18528.168978][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18528.168978][T25496] process_backlog+0x101/0x620 [18528.168978][T25496] __napi_poll.constprop.0+0xa2/0x460 [18528.168978][T25496] net_rx_action+0x495/0xbe0 [18528.168978][T25496] __do_softirq+0x1b5/0x7f6 [18528.168978][T25496] [18528.170820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18528.170820][T25496] netdev_get_by_index+0x5e/0x80 [18528.170820][T25496] fib6_nh_init+0x3d8/0x15b0 [18528.170820][T25496] ip6_route_info_create+0xf18/0x17d0 [18528.170820][T25496] ip6_route_add+0x1c/0x140 [18528.170820][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18528.170820][T25496] addrconf_add_dev+0xe2/0x170 [18528.170820][T25496] inet6_addr_add+0x12f/0xa40 [18528.170820][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18528.170820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.170820][T25496] netlink_rcv_skb+0x130/0x360 [18528.170820][T25496] netlink_unicast+0x449/0x710 [18528.170820][T25496] netlink_sendmsg+0x723/0xbe0 [18528.170820][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.170820][T25496] ___sys_sendmsg+0xee/0x170 [18528.170820][T25496] __sys_sendmsg+0xcd/0x170 [18528.170820][T25496] do_syscall_64+0xc6/0x1e0 [18528.170820][T25496] [18528.173086][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18528.173086][T25496] ipv6_add_dev+0x3b9/0x11c0 [18528.173086][T25496] ipv6_find_idev+0x102/0x170 [18528.173086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18528.173086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.173086][T25496] netlink_rcv_skb+0x130/0x360 [18528.173086][T25496] netlink_unicast+0x449/0x710 [18528.173086][T25496] netlink_sendmsg+0x723/0xbe0 [18528.173086][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.173086][T25496] ___sys_sendmsg+0xee/0x170 [18528.173086][T25496] __sys_sendmsg+0xcd/0x170 [18528.173086][T25496] do_syscall_64+0xc6/0x1e0 [18528.173086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.173086][T25496] [18528.174809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18528.174809][T25496] neigh_parms_alloc+0x1e5/0x510 [18528.174809][T25496] ipv6_add_dev+0x2fd/0x11c0 [18528.174809][T25496] ipv6_find_idev+0x102/0x170 [18528.174809][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18528.174809][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.174809][T25496] netlink_rcv_skb+0x130/0x360 [18528.174809][T25496] netlink_unicast+0x449/0x710 [18528.174809][T25496] netlink_sendmsg+0x723/0xbe0 [18528.174809][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.174809][T25496] ___sys_sendmsg+0xee/0x170 [18528.174809][T25496] __sys_sendmsg+0xcd/0x170 [18528.174809][T25496] do_syscall_64+0xc6/0x1e0 [18528.174809][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.174809][T25496] [18528.176686][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18528.177012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.177012][T25496] dst_init+0x84/0x4a0 [18528.177012][T25496] dst_alloc+0x97/0x150 [18528.177012][T25496] ip6_dst_alloc+0x23/0x90 [18528.177012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.177012][T25496] ip6_pol_route+0x56f/0x840 [18528.177012][T25496] __fib6_rule_action+0x1f3/0x5b0 [18528.177012][T25496] fib_rules_lookup+0x2b4/0xa20 [18528.177012][T25496] fib6_rule_lookup+0x182/0x630 [18528.177012][T25496] ip6_route_output_flags+0x259/0x480 [18528.177012][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18528.177012][T25496] ip6_dst_lookup_flow+0x88/0x190 [18528.177012][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18528.177012][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18528.177012][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18528.177012][T25496] dev_hard_start_xmit+0x146/0x590 [18528.177012][T25496] __dev_queue_xmit+0xf71/0x17f0 [18528.177012][T25496] [18528.179353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.179353][T25496] dst_init+0x84/0x4a0 [18528.179353][T25496] dst_alloc+0x97/0x150 [18528.179353][T25496] ip6_dst_alloc+0x23/0x90 [18528.179353][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.179353][T25496] ip6_pol_route+0x56f/0x840 [18528.179353][T25496] __fib6_rule_action+0x1f3/0x5b0 [18528.179353][T25496] fib_rules_lookup+0x2b4/0xa20 [18528.179353][T25496] fib6_rule_lookup+0x182/0x630 [18528.179353][T25496] ip6_route_output_flags+0x259/0x480 [18528.179353][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18528.179353][T25496] ip6_dst_lookup_flow+0x88/0x190 [18528.179353][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18528.179353][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18528.179353][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18528.179353][T25496] dev_hard_start_xmit+0x146/0x590 [18528.179353][T25496] __dev_queue_xmit+0xf71/0x17f0 [18528.179353][T25496] [18528.181644][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18528.181644][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18528.181644][T25496] ip6_validate_gw+0x3f7/0x7b0 [18528.181644][T25496] fib6_nh_init+0xa5b/0x15b0 [18528.181644][T25496] ip6_route_info_create+0xf18/0x17d0 [18528.181644][T25496] ip6_route_multipath_add+0xa42/0x1930 [18528.181644][T25496] inet6_rtm_newroute+0xa2/0x110 [18528.181644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.181644][T25496] netlink_rcv_skb+0x130/0x360 [18528.181644][T25496] netlink_unicast+0x449/0x710 [18528.181644][T25496] netlink_sendmsg+0x723/0xbe0 [18528.181644][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.181644][T25496] ___sys_sendmsg+0xee/0x170 [18528.181644][T25496] __sys_sendmsg+0xcd/0x170 [18528.181644][T25496] do_syscall_64+0xc6/0x1e0 [18528.181644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.181644][T25496] [18528.183825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.183825][T25496] netdev_get_by_index+0x5e/0x80 [18528.183825][T25496] fib6_nh_init+0x3d8/0x15b0 [18528.183825][T25496] ip6_route_info_create+0xf18/0x17d0 [18528.183825][T25496] ip6_route_add+0x1c/0x140 [18528.183825][T25496] addrconf_prefix_route+0x2a6/0x430 [18528.183825][T25496] inet6_addr_add+0x4f8/0xa40 [18528.183825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18528.183825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.183825][T25496] netlink_rcv_skb+0x130/0x360 [18528.183825][T25496] netlink_unicast+0x449/0x710 [18528.183825][T25496] netlink_sendmsg+0x723/0xbe0 [18528.183825][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.183825][T25496] ___sys_sendmsg+0xee/0x170 [18528.183825][T25496] __sys_sendmsg+0xcd/0x170 [18528.183825][T25496] do_syscall_64+0xc6/0x1e0 [18528.183825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.183825][T25496] [18528.186130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.186130][T25496] netdev_get_by_index+0x5e/0x80 [18528.186130][T25496] fib6_nh_init+0x3d8/0x15b0 [18528.186130][T25496] ip6_route_info_create+0xf18/0x17d0 [18528.186130][T25496] addrconf_f6i_alloc+0x315/0x560 [18528.186130][T25496] ipv6_add_addr+0x411/0x2000 [18528.186130][T25496] inet6_addr_add+0x30e/0xa40 [18528.186130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18528.186130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.186130][T25496] netlink_rcv_skb+0x130/0x360 [18528.186130][T25496] netlink_unicast+0x449/0x710 [18528.186130][T25496] netlink_sendmsg+0x723/0xbe0 [18528.186130][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.186130][T25496] ___sys_sendmsg+0xee/0x170 [18528.186130][T25496] __sys_sendmsg+0xcd/0x170 [18528.186130][T25496] do_syscall_64+0xc6/0x1e0 [18528.186130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.186130][T25496] [18528.188432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.188432][T25496] netdev_get_by_index+0x5e/0x80 [18528.188432][T25496] fib6_nh_init+0x3d8/0x15b0 [18528.188432][T25496] ip6_route_info_create+0xf18/0x17d0 [18528.188432][T25496] ip6_route_add+0x1c/0x140 [18528.188432][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18528.188432][T25496] addrconf_add_dev+0xe2/0x170 [18528.188432][T25496] inet6_addr_add+0x12f/0xa40 [18528.188432][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18528.188432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.188432][T25496] netlink_rcv_skb+0x130/0x360 [18528.188432][T25496] netlink_unicast+0x449/0x710 [18528.188432][T25496] netlink_sendmsg+0x723/0xbe0 [18528.188432][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.188432][T25496] ___sys_sendmsg+0xee/0x170 [18528.188432][T25496] __sys_sendmsg+0xcd/0x170 [18528.188432][T25496] do_syscall_64+0xc6/0x1e0 [18528.188432][T25496] [18528.190656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.190656][T25496] ipv6_add_dev+0x3b9/0x11c0 [18528.190656][T25496] ipv6_find_idev+0x102/0x170 [18528.190656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18528.190656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.190656][T25496] netlink_rcv_skb+0x130/0x360 [18528.190656][T25496] netlink_unicast+0x449/0x710 [18528.190656][T25496] netlink_sendmsg+0x723/0xbe0 [18528.190656][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.190656][T25496] ___sys_sendmsg+0xee/0x170 [18528.190656][T25496] __sys_sendmsg+0xcd/0x170 [18528.190656][T25496] do_syscall_64+0xc6/0x1e0 [18528.190656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.190656][T25496] [18528.192358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18528.192358][T25496] neigh_parms_alloc+0x1e5/0x510 [18528.192358][T25496] ipv6_add_dev+0x2fd/0x11c0 [18528.192358][T25496] ipv6_find_idev+0x102/0x170 [18528.192358][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18528.192358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.192358][T25496] netlink_rcv_skb+0x130/0x360 [18528.192358][T25496] netlink_unicast+0x449/0x710 [18528.192358][T25496] netlink_sendmsg+0x723/0xbe0 [18528.192358][T25496] ____sys_sendmsg+0x7b2/0xa10 [18528.192358][T25496] ___sys_sendmsg+0xee/0x170 [18528.192358][T25496] __sys_sendmsg+0xcd/0x170 [18528.192358][T25496] do_syscall_64+0xc6/0x1e0 [18528.192358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.192358][T25496] [18529.700918][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18529.701348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18529.701348][ T72] netdev_get_by_index+0x5e/0x80 [18529.701348][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.701348][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.701348][ T72] ip6_route_add+0x1c/0x140 [18529.701348][ T72] addrconf_prefix_route+0x2a6/0x430 [18529.701348][ T72] inet6_addr_add+0x4f8/0xa40 [18529.701348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.701348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.701348][ T72] netlink_rcv_skb+0x130/0x360 [18529.701348][ T72] netlink_unicast+0x449/0x710 [18529.701348][ T72] netlink_sendmsg+0x723/0xbe0 [18529.701348][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.701348][ T72] ___sys_sendmsg+0xee/0x170 [18529.701348][ T72] __sys_sendmsg+0xcd/0x170 [18529.701348][ T72] do_syscall_64+0xc6/0x1e0 [18529.701348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.701348][ T72] [18529.703241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18529.703241][ T72] netdev_get_by_index+0x5e/0x80 [18529.703241][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.703241][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.703241][ T72] addrconf_f6i_alloc+0x315/0x560 [18529.703241][ T72] ipv6_add_addr+0x411/0x2000 [18529.703241][ T72] inet6_addr_add+0x30e/0xa40 [18529.703241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.703241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.703241][ T72] netlink_rcv_skb+0x130/0x360 [18529.703241][ T72] netlink_unicast+0x449/0x710 [18529.703241][ T72] netlink_sendmsg+0x723/0xbe0 [18529.703241][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.703241][ T72] ___sys_sendmsg+0xee/0x170 [18529.703241][ T72] __sys_sendmsg+0xcd/0x170 [18529.703241][ T72] do_syscall_64+0xc6/0x1e0 [18529.703241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.703241][ T72] [18529.705106][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18529.705106][ T72] netdev_get_by_index+0x5e/0x80 [18529.705106][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.705106][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.705106][ T72] ip6_route_add+0x1c/0x140 [18529.705106][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18529.705106][ T72] addrconf_add_dev+0xe2/0x170 [18529.705106][ T72] inet6_addr_add+0x12f/0xa40 [18529.705106][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.705106][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.705106][ T72] netlink_rcv_skb+0x130/0x360 [18529.705106][ T72] netlink_unicast+0x449/0x710 [18529.705106][ T72] netlink_sendmsg+0x723/0xbe0 [18529.705106][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.705106][ T72] ___sys_sendmsg+0xee/0x170 [18529.705106][ T72] __sys_sendmsg+0xcd/0x170 [18529.705106][ T72] do_syscall_64+0xc6/0x1e0 [18529.705106][ T72] [18529.706983][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18529.706983][ T72] ipv6_add_dev+0x3b9/0x11c0 [18529.706983][ T72] ipv6_find_idev+0x102/0x170 [18529.706983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18529.706983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.706983][ T72] netlink_rcv_skb+0x130/0x360 [18529.706983][ T72] netlink_unicast+0x449/0x710 [18529.706983][ T72] netlink_sendmsg+0x723/0xbe0 [18529.706983][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.706983][ T72] ___sys_sendmsg+0xee/0x170 [18529.706983][ T72] __sys_sendmsg+0xcd/0x170 [18529.706983][ T72] do_syscall_64+0xc6/0x1e0 [18529.706983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.706983][ T72] [18529.708422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18529.708422][ T72] neigh_parms_alloc+0x1e5/0x510 [18529.708422][ T72] ipv6_add_dev+0x2fd/0x11c0 [18529.708422][ T72] ipv6_find_idev+0x102/0x170 [18529.708422][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18529.708422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.708422][ T72] netlink_rcv_skb+0x130/0x360 [18529.708422][ T72] netlink_unicast+0x449/0x710 [18529.708422][ T72] netlink_sendmsg+0x723/0xbe0 [18529.708422][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.708422][ T72] ___sys_sendmsg+0xee/0x170 [18529.708422][ T72] __sys_sendmsg+0xcd/0x170 [18529.708422][ T72] do_syscall_64+0xc6/0x1e0 [18529.708422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.708422][ T72] [18529.710047][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18529.710298][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18529.710298][ T72] netdev_get_by_index+0x5e/0x80 [18529.710298][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.710298][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.710298][ T72] ip6_route_add+0x1c/0x140 [18529.710298][ T72] addrconf_prefix_route+0x2a6/0x430 [18529.710298][ T72] inet6_addr_add+0x4f8/0xa40 [18529.710298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.710298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.710298][ T72] netlink_rcv_skb+0x130/0x360 [18529.710298][ T72] netlink_unicast+0x449/0x710 [18529.710298][ T72] netlink_sendmsg+0x723/0xbe0 [18529.710298][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.710298][ T72] ___sys_sendmsg+0xee/0x170 [18529.710298][ T72] __sys_sendmsg+0xcd/0x170 [18529.710298][ T72] do_syscall_64+0xc6/0x1e0 [18529.710298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.710298][ T72] [18529.712218][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18529.712218][ T72] netdev_get_by_index+0x5e/0x80 [18529.712218][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.712218][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.712218][ T72] addrconf_f6i_alloc+0x315/0x560 [18529.712218][ T72] ipv6_add_addr+0x411/0x2000 [18529.712218][ T72] inet6_addr_add+0x30e/0xa40 [18529.712218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.712218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.712218][ T72] netlink_rcv_skb+0x130/0x360 [18529.712218][ T72] netlink_unicast+0x449/0x710 [18529.712218][ T72] netlink_sendmsg+0x723/0xbe0 [18529.712218][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.712218][ T72] ___sys_sendmsg+0xee/0x170 [18529.712218][ T72] __sys_sendmsg+0xcd/0x170 [18529.712218][ T72] do_syscall_64+0xc6/0x1e0 [18529.712218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.712218][ T72] [18529.714089][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18529.714089][ T72] netdev_get_by_index+0x5e/0x80 [18529.714089][ T72] fib6_nh_init+0x3d8/0x15b0 [18529.714089][ T72] ip6_route_info_create+0xf18/0x17d0 [18529.714089][ T72] ip6_route_add+0x1c/0x140 [18529.714089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18529.714089][ T72] addrconf_add_dev+0xe2/0x170 [18529.714089][ T72] inet6_addr_add+0x12f/0xa40 [18529.714089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18529.714089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.714089][ T72] netlink_rcv_skb+0x130/0x360 [18529.714089][ T72] netlink_unicast+0x449/0x710 [18529.714089][ T72] netlink_sendmsg+0x723/0xbe0 [18529.714089][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.714089][ T72] ___sys_sendmsg+0xee/0x170 [18529.714089][ T72] __sys_sendmsg+0xcd/0x170 [18529.714089][ T72] do_syscall_64+0xc6/0x1e0 [18529.714089][ T72] [18529.715939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18529.715939][ T72] ipv6_add_dev+0x3b9/0x11c0 [18529.715939][ T72] ipv6_find_idev+0x102/0x170 [18529.715939][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18529.715939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.715939][ T72] netlink_rcv_skb+0x130/0x360 [18529.715939][ T72] netlink_unicast+0x449/0x710 [18529.715939][ T72] netlink_sendmsg+0x723/0xbe0 [18529.715939][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.715939][ T72] ___sys_sendmsg+0xee/0x170 [18529.715939][ T72] __sys_sendmsg+0xcd/0x170 [18529.715939][ T72] do_syscall_64+0xc6/0x1e0 [18529.715939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.715939][ T72] [18529.717379][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18529.717379][ T72] neigh_parms_alloc+0x1e5/0x510 [18529.717379][ T72] ipv6_add_dev+0x2fd/0x11c0 [18529.717379][ T72] ipv6_find_idev+0x102/0x170 [18529.717379][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18529.717379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.717379][ T72] netlink_rcv_skb+0x130/0x360 [18529.717379][ T72] netlink_unicast+0x449/0x710 [18529.717379][ T72] netlink_sendmsg+0x723/0xbe0 [18529.717379][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.717379][ T72] ___sys_sendmsg+0xee/0x170 [18529.717379][ T72] __sys_sendmsg+0xcd/0x170 [18529.717379][ T72] do_syscall_64+0xc6/0x1e0 [18529.717379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.717379][ T72] [18529.719002][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18529.719277][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18529.719277][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18529.719277][ T72] register_netdevice+0x4d3/0x1690 [18529.719277][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18529.719277][ T72] vlan_newlink+0x393/0x610 [8021q] [18529.719277][ T72] rtnl_newlink_create+0x341/0x850 [18529.719277][ T72] __rtnl_newlink+0xac9/0xd80 [18529.719277][ T72] rtnl_newlink+0x63/0xa0 [18529.719277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18529.719277][ T72] netlink_rcv_skb+0x130/0x360 [18529.719277][ T72] netlink_unicast+0x449/0x710 [18529.719277][ T72] netlink_sendmsg+0x723/0xbe0 [18529.719277][ T72] ____sys_sendmsg+0x7b2/0xa10 [18529.719277][ T72] ___sys_sendmsg+0xee/0x170 [18529.719277][ T72] __sys_sendmsg+0xcd/0x170 [18529.719277][ T72] do_syscall_64+0xc6/0x1e0 [18529.719277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18529.719277][ T72] [18529.721316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18529.721556][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18529.721556][ T72] dst_init+0x84/0x4a0 [18529.721556][ T72] dst_alloc+0x97/0x150 [18529.721556][ T72] ip6_dst_alloc+0x23/0x90 [18529.721556][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18529.721556][ T72] ip6_pol_route+0x56f/0x840 [18529.721556][ T72] __fib6_rule_action+0x1f3/0x5b0 [18529.721556][ T72] fib_rules_lookup+0x2b4/0xa20 [18529.721556][ T72] fib6_rule_lookup+0x182/0x630 [18529.721556][ T72] ip6_route_output_flags+0x259/0x480 [18529.721556][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18529.721556][ T72] icmp6_send+0x13dd/0x1b70 [18529.721556][ T72] ip6_link_failure+0x30/0x430 [18529.721556][ T72] ndisc_error_report+0x96/0x160 [18529.721556][ T72] neigh_invalidate+0x206/0x510 [18529.721556][ T72] neigh_timer_handler+0x984/0xf10 [18529.721556][ T72] call_timer_fn+0x170/0x430 [18529.721556][ T72] [18538.220844][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18538.221380][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18538.221380][T25496] ___neigh_create+0x14b/0xf60 [18538.221380][T25496] ip6_finish_output2+0xa70/0xf80 [18538.221380][T25496] ip6_finish_output+0x4ed/0xd30 [18538.221380][T25496] ip6_output+0x1f3/0x770 [18538.221380][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18538.221380][T25496] mld_sendpack+0x62d/0xbc0 [18538.221380][T25496] mld_ifc_work+0x32/0x1f0 [18538.221380][T25496] process_one_work+0x84d/0x18a0 [18538.221380][T25496] worker_thread+0x587/0xd30 [18538.221380][T25496] kthread+0x28a/0x350 [18538.221380][T25496] ret_from_fork+0x31/0x70 [18538.221380][T25496] ret_from_fork_asm+0x1a/0x30 [18538.221380][T25496] [18538.223106][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18538.223106][T25496] dst_init+0x84/0x4a0 [18538.223106][T25496] dst_alloc+0x97/0x150 [18538.223106][T25496] ip6_dst_alloc+0x23/0x90 [18538.223106][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.223106][T25496] ip6_pol_route+0x56f/0x840 [18538.223106][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18538.223106][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18538.223106][T25496] ipv6_rcv+0x1ad/0x810 [18538.223106][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18538.223106][T25496] process_backlog+0x101/0x620 [18538.223106][T25496] __napi_poll.constprop.0+0xa2/0x460 [18538.223106][T25496] net_rx_action+0x495/0xbe0 [18538.223106][T25496] __do_softirq+0x1b5/0x7f6 [18538.223106][T25496] [18538.224962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18538.224962][T25496] dst_init+0x84/0x4a0 [18538.224962][T25496] dst_alloc+0x97/0x150 [18538.224962][T25496] ip6_dst_alloc+0x23/0x90 [18538.224962][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.224962][T25496] ip6_pol_route+0x56f/0x840 [18538.224962][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18538.224962][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18538.224962][T25496] ipv6_rcv+0x1ad/0x810 [18538.224962][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18538.224962][T25496] process_backlog+0x101/0x620 [18538.224962][T25496] __napi_poll.constprop.0+0xa2/0x460 [18538.224962][T25496] net_rx_action+0x495/0xbe0 [18538.224962][T25496] __do_softirq+0x1b5/0x7f6 [18538.224962][T25496] [18538.226826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18538.226826][T25496] netdev_get_by_index+0x5e/0x80 [18538.226826][T25496] fib6_nh_init+0x3d8/0x15b0 [18538.226826][T25496] ip6_route_info_create+0xf18/0x17d0 [18538.226826][T25496] ip6_route_add+0x1c/0x140 [18538.226826][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18538.226826][T25496] addrconf_add_dev+0xe2/0x170 [18538.226826][T25496] inet6_addr_add+0x12f/0xa40 [18538.226826][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18538.226826][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.226826][T25496] netlink_rcv_skb+0x130/0x360 [18538.226826][T25496] netlink_unicast+0x449/0x710 [18538.226826][T25496] netlink_sendmsg+0x723/0xbe0 [18538.226826][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.226826][T25496] ___sys_sendmsg+0xee/0x170 [18538.226826][T25496] __sys_sendmsg+0xcd/0x170 [18538.226826][T25496] do_syscall_64+0xc6/0x1e0 [18538.226826][T25496] [18538.229052][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18538.229052][T25496] ipv6_add_dev+0x3b9/0x11c0 [18538.229052][T25496] ipv6_find_idev+0x102/0x170 [18538.229052][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18538.229052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.229052][T25496] netlink_rcv_skb+0x130/0x360 [18538.229052][T25496] netlink_unicast+0x449/0x710 [18538.229052][T25496] netlink_sendmsg+0x723/0xbe0 [18538.229052][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.229052][T25496] ___sys_sendmsg+0xee/0x170 [18538.229052][T25496] __sys_sendmsg+0xcd/0x170 [18538.229052][T25496] do_syscall_64+0xc6/0x1e0 [18538.229052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.229052][T25496] [18538.230788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18538.230788][T25496] neigh_parms_alloc+0x1e5/0x510 [18538.230788][T25496] ipv6_add_dev+0x2fd/0x11c0 [18538.230788][T25496] ipv6_find_idev+0x102/0x170 [18538.230788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18538.230788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.230788][T25496] netlink_rcv_skb+0x130/0x360 [18538.230788][T25496] netlink_unicast+0x449/0x710 [18538.230788][T25496] netlink_sendmsg+0x723/0xbe0 [18538.230788][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.230788][T25496] ___sys_sendmsg+0xee/0x170 [18538.230788][T25496] __sys_sendmsg+0xcd/0x170 [18538.230788][T25496] do_syscall_64+0xc6/0x1e0 [18538.230788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.230788][T25496] [18538.232726][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18538.233041][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.233041][T25496] dst_init+0x84/0x4a0 [18538.233041][T25496] dst_alloc+0x97/0x150 [18538.233041][T25496] ip6_dst_alloc+0x23/0x90 [18538.233041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.233041][T25496] ip6_pol_route+0x56f/0x840 [18538.233041][T25496] __fib6_rule_action+0x1f3/0x5b0 [18538.233041][T25496] fib_rules_lookup+0x2b4/0xa20 [18538.233041][T25496] fib6_rule_lookup+0x182/0x630 [18538.233041][T25496] ip6_route_output_flags+0x259/0x480 [18538.233041][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18538.233041][T25496] ip6_dst_lookup_flow+0x88/0x190 [18538.233041][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18538.233041][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18538.233041][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18538.233041][T25496] dev_hard_start_xmit+0x146/0x590 [18538.233041][T25496] __dev_queue_xmit+0xf71/0x17f0 [18538.233041][T25496] [18538.235452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.235452][T25496] dst_init+0x84/0x4a0 [18538.235452][T25496] dst_alloc+0x97/0x150 [18538.235452][T25496] ip6_dst_alloc+0x23/0x90 [18538.235452][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.235452][T25496] ip6_pol_route+0x56f/0x840 [18538.235452][T25496] __fib6_rule_action+0x1f3/0x5b0 [18538.235452][T25496] fib_rules_lookup+0x2b4/0xa20 [18538.235452][T25496] fib6_rule_lookup+0x182/0x630 [18538.235452][T25496] ip6_route_output_flags+0x259/0x480 [18538.235452][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18538.235452][T25496] ip6_dst_lookup_flow+0x88/0x190 [18538.235452][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18538.235452][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18538.235452][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18538.235452][T25496] dev_hard_start_xmit+0x146/0x590 [18538.235452][T25496] __dev_queue_xmit+0xf71/0x17f0 [18538.235452][T25496] [18538.237842][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18538.237842][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18538.237842][T25496] ip6_validate_gw+0x3f7/0x7b0 [18538.237842][T25496] fib6_nh_init+0xa5b/0x15b0 [18538.237842][T25496] ip6_route_info_create+0xf18/0x17d0 [18538.237842][T25496] ip6_route_multipath_add+0xa42/0x1930 [18538.237842][T25496] inet6_rtm_newroute+0xa2/0x110 [18538.237842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.237842][T25496] netlink_rcv_skb+0x130/0x360 [18538.237842][T25496] netlink_unicast+0x449/0x710 [18538.237842][T25496] netlink_sendmsg+0x723/0xbe0 [18538.237842][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.237842][T25496] ___sys_sendmsg+0xee/0x170 [18538.237842][T25496] __sys_sendmsg+0xcd/0x170 [18538.237842][T25496] do_syscall_64+0xc6/0x1e0 [18538.237842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.237842][T25496] [18538.239980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.239980][T25496] netdev_get_by_index+0x5e/0x80 [18538.239980][T25496] fib6_nh_init+0x3d8/0x15b0 [18538.239980][T25496] ip6_route_info_create+0xf18/0x17d0 [18538.239980][T25496] ip6_route_add+0x1c/0x140 [18538.239980][T25496] addrconf_prefix_route+0x2a6/0x430 [18538.239980][T25496] inet6_addr_add+0x4f8/0xa40 [18538.239980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18538.239980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.239980][T25496] netlink_rcv_skb+0x130/0x360 [18538.239980][T25496] netlink_unicast+0x449/0x710 [18538.239980][T25496] netlink_sendmsg+0x723/0xbe0 [18538.239980][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.239980][T25496] ___sys_sendmsg+0xee/0x170 [18538.239980][T25496] __sys_sendmsg+0xcd/0x170 [18538.239980][T25496] do_syscall_64+0xc6/0x1e0 [18538.239980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.239980][T25496] [18538.242217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.242217][T25496] netdev_get_by_index+0x5e/0x80 [18538.242217][T25496] fib6_nh_init+0x3d8/0x15b0 [18538.242217][T25496] ip6_route_info_create+0xf18/0x17d0 [18538.242217][T25496] addrconf_f6i_alloc+0x315/0x560 [18538.242217][T25496] ipv6_add_addr+0x411/0x2000 [18538.242217][T25496] inet6_addr_add+0x30e/0xa40 [18538.242217][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18538.242217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.242217][T25496] netlink_rcv_skb+0x130/0x360 [18538.242217][T25496] netlink_unicast+0x449/0x710 [18538.242217][T25496] netlink_sendmsg+0x723/0xbe0 [18538.242217][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.242217][T25496] ___sys_sendmsg+0xee/0x170 [18538.242217][T25496] __sys_sendmsg+0xcd/0x170 [18538.242217][T25496] do_syscall_64+0xc6/0x1e0 [18538.242217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.242217][T25496] [18538.244515][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.244515][T25496] netdev_get_by_index+0x5e/0x80 [18538.244515][T25496] fib6_nh_init+0x3d8/0x15b0 [18538.244515][T25496] ip6_route_info_create+0xf18/0x17d0 [18538.244515][T25496] ip6_route_add+0x1c/0x140 [18538.244515][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18538.244515][T25496] addrconf_add_dev+0xe2/0x170 [18538.244515][T25496] inet6_addr_add+0x12f/0xa40 [18538.244515][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18538.244515][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.244515][T25496] netlink_rcv_skb+0x130/0x360 [18538.244515][T25496] netlink_unicast+0x449/0x710 [18538.244515][T25496] netlink_sendmsg+0x723/0xbe0 [18538.244515][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.244515][T25496] ___sys_sendmsg+0xee/0x170 [18538.244515][T25496] __sys_sendmsg+0xcd/0x170 [18538.244515][T25496] do_syscall_64+0xc6/0x1e0 [18538.244515][T25496] [18538.246703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.246703][T25496] ipv6_add_dev+0x3b9/0x11c0 [18538.246703][T25496] ipv6_find_idev+0x102/0x170 [18538.246703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18538.246703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.246703][T25496] netlink_rcv_skb+0x130/0x360 [18538.246703][T25496] netlink_unicast+0x449/0x710 [18538.246703][T25496] netlink_sendmsg+0x723/0xbe0 [18538.246703][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.246703][T25496] ___sys_sendmsg+0xee/0x170 [18538.246703][T25496] __sys_sendmsg+0xcd/0x170 [18538.246703][T25496] do_syscall_64+0xc6/0x1e0 [18538.246703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.246703][T25496] [18538.248409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18538.248409][T25496] neigh_parms_alloc+0x1e5/0x510 [18538.248409][T25496] ipv6_add_dev+0x2fd/0x11c0 [18538.248409][T25496] ipv6_find_idev+0x102/0x170 [18538.248409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18538.248409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.248409][T25496] netlink_rcv_skb+0x130/0x360 [18538.248409][T25496] netlink_unicast+0x449/0x710 [18538.248409][T25496] netlink_sendmsg+0x723/0xbe0 [18538.248409][T25496] ____sys_sendmsg+0x7b2/0xa10 [18538.248409][T25496] ___sys_sendmsg+0xee/0x170 [18538.248409][T25496] __sys_sendmsg+0xcd/0x170 [18538.248409][T25496] do_syscall_64+0xc6/0x1e0 [18538.248409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.248409][T25496] [18539.964743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18539.965103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18539.965103][ T72] netdev_get_by_index+0x5e/0x80 [18539.965103][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.965103][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.965103][ T72] ip6_route_add+0x1c/0x140 [18539.965103][ T72] addrconf_prefix_route+0x2a6/0x430 [18539.965103][ T72] inet6_addr_add+0x4f8/0xa40 [18539.965103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.965103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.965103][ T72] netlink_rcv_skb+0x130/0x360 [18539.965103][ T72] netlink_unicast+0x449/0x710 [18539.965103][ T72] netlink_sendmsg+0x723/0xbe0 [18539.965103][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.965103][ T72] ___sys_sendmsg+0xee/0x170 [18539.965103][ T72] __sys_sendmsg+0xcd/0x170 [18539.965103][ T72] do_syscall_64+0xc6/0x1e0 [18539.965103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.965103][ T72] [18539.967142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18539.967142][ T72] netdev_get_by_index+0x5e/0x80 [18539.967142][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.967142][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.967142][ T72] addrconf_f6i_alloc+0x315/0x560 [18539.967142][ T72] ipv6_add_addr+0x411/0x2000 [18539.967142][ T72] inet6_addr_add+0x30e/0xa40 [18539.967142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.967142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.967142][ T72] netlink_rcv_skb+0x130/0x360 [18539.967142][ T72] netlink_unicast+0x449/0x710 [18539.967142][ T72] netlink_sendmsg+0x723/0xbe0 [18539.967142][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.967142][ T72] ___sys_sendmsg+0xee/0x170 [18539.967142][ T72] __sys_sendmsg+0xcd/0x170 [18539.967142][ T72] do_syscall_64+0xc6/0x1e0 [18539.967142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.967142][ T72] [18539.969131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18539.969131][ T72] netdev_get_by_index+0x5e/0x80 [18539.969131][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.969131][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.969131][ T72] ip6_route_add+0x1c/0x140 [18539.969131][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18539.969131][ T72] addrconf_add_dev+0xe2/0x170 [18539.969131][ T72] inet6_addr_add+0x12f/0xa40 [18539.969131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.969131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.969131][ T72] netlink_rcv_skb+0x130/0x360 [18539.969131][ T72] netlink_unicast+0x449/0x710 [18539.969131][ T72] netlink_sendmsg+0x723/0xbe0 [18539.969131][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.969131][ T72] ___sys_sendmsg+0xee/0x170 [18539.969131][ T72] __sys_sendmsg+0xcd/0x170 [18539.969131][ T72] do_syscall_64+0xc6/0x1e0 [18539.969131][ T72] [18539.971110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18539.971110][ T72] ipv6_add_dev+0x3b9/0x11c0 [18539.971110][ T72] ipv6_find_idev+0x102/0x170 [18539.971110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18539.971110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.971110][ T72] netlink_rcv_skb+0x130/0x360 [18539.971110][ T72] netlink_unicast+0x449/0x710 [18539.971110][ T72] netlink_sendmsg+0x723/0xbe0 [18539.971110][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.971110][ T72] ___sys_sendmsg+0xee/0x170 [18539.971110][ T72] __sys_sendmsg+0xcd/0x170 [18539.971110][ T72] do_syscall_64+0xc6/0x1e0 [18539.971110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.971110][ T72] [18539.972612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18539.972612][ T72] neigh_parms_alloc+0x1e5/0x510 [18539.972612][ T72] ipv6_add_dev+0x2fd/0x11c0 [18539.972612][ T72] ipv6_find_idev+0x102/0x170 [18539.972612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18539.972612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.972612][ T72] netlink_rcv_skb+0x130/0x360 [18539.972612][ T72] netlink_unicast+0x449/0x710 [18539.972612][ T72] netlink_sendmsg+0x723/0xbe0 [18539.972612][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.972612][ T72] ___sys_sendmsg+0xee/0x170 [18539.972612][ T72] __sys_sendmsg+0xcd/0x170 [18539.972612][ T72] do_syscall_64+0xc6/0x1e0 [18539.972612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.972612][ T72] [18539.974328][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18539.974566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18539.974566][ T72] netdev_get_by_index+0x5e/0x80 [18539.974566][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.974566][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.974566][ T72] ip6_route_add+0x1c/0x140 [18539.974566][ T72] addrconf_prefix_route+0x2a6/0x430 [18539.974566][ T72] inet6_addr_add+0x4f8/0xa40 [18539.974566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.974566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.974566][ T72] netlink_rcv_skb+0x130/0x360 [18539.974566][ T72] netlink_unicast+0x449/0x710 [18539.974566][ T72] netlink_sendmsg+0x723/0xbe0 [18539.974566][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.974566][ T72] ___sys_sendmsg+0xee/0x170 [18539.974566][ T72] __sys_sendmsg+0xcd/0x170 [18539.974566][ T72] do_syscall_64+0xc6/0x1e0 [18539.974566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.974566][ T72] [18539.976566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18539.976566][ T72] netdev_get_by_index+0x5e/0x80 [18539.976566][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.976566][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.976566][ T72] addrconf_f6i_alloc+0x315/0x560 [18539.976566][ T72] ipv6_add_addr+0x411/0x2000 [18539.976566][ T72] inet6_addr_add+0x30e/0xa40 [18539.976566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.976566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.976566][ T72] netlink_rcv_skb+0x130/0x360 [18539.976566][ T72] netlink_unicast+0x449/0x710 [18539.976566][ T72] netlink_sendmsg+0x723/0xbe0 [18539.976566][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.976566][ T72] ___sys_sendmsg+0xee/0x170 [18539.976566][ T72] __sys_sendmsg+0xcd/0x170 [18539.976566][ T72] do_syscall_64+0xc6/0x1e0 [18539.976566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.976566][ T72] [18539.978486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18539.978486][ T72] netdev_get_by_index+0x5e/0x80 [18539.978486][ T72] fib6_nh_init+0x3d8/0x15b0 [18539.978486][ T72] ip6_route_info_create+0xf18/0x17d0 [18539.978486][ T72] ip6_route_add+0x1c/0x140 [18539.978486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18539.978486][ T72] addrconf_add_dev+0xe2/0x170 [18539.978486][ T72] inet6_addr_add+0x12f/0xa40 [18539.978486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18539.978486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.978486][ T72] netlink_rcv_skb+0x130/0x360 [18539.978486][ T72] netlink_unicast+0x449/0x710 [18539.978486][ T72] netlink_sendmsg+0x723/0xbe0 [18539.978486][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.978486][ T72] ___sys_sendmsg+0xee/0x170 [18539.978486][ T72] __sys_sendmsg+0xcd/0x170 [18539.978486][ T72] do_syscall_64+0xc6/0x1e0 [18539.978486][ T72] [18539.980365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18539.980365][ T72] ipv6_add_dev+0x3b9/0x11c0 [18539.980365][ T72] ipv6_find_idev+0x102/0x170 [18539.980365][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18539.980365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.980365][ T72] netlink_rcv_skb+0x130/0x360 [18539.980365][ T72] netlink_unicast+0x449/0x710 [18539.980365][ T72] netlink_sendmsg+0x723/0xbe0 [18539.980365][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.980365][ T72] ___sys_sendmsg+0xee/0x170 [18539.980365][ T72] __sys_sendmsg+0xcd/0x170 [18539.980365][ T72] do_syscall_64+0xc6/0x1e0 [18539.980365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.980365][ T72] [18539.981843][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18539.981843][ T72] neigh_parms_alloc+0x1e5/0x510 [18539.981843][ T72] ipv6_add_dev+0x2fd/0x11c0 [18539.981843][ T72] ipv6_find_idev+0x102/0x170 [18539.981843][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18539.981843][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.981843][ T72] netlink_rcv_skb+0x130/0x360 [18539.981843][ T72] netlink_unicast+0x449/0x710 [18539.981843][ T72] netlink_sendmsg+0x723/0xbe0 [18539.981843][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.981843][ T72] ___sys_sendmsg+0xee/0x170 [18539.981843][ T72] __sys_sendmsg+0xcd/0x170 [18539.981843][ T72] do_syscall_64+0xc6/0x1e0 [18539.981843][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.981843][ T72] [18539.983540][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18539.983818][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18539.983818][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18539.983818][ T72] register_netdevice+0x4d3/0x1690 [18539.983818][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18539.983818][ T72] vlan_newlink+0x393/0x610 [8021q] [18539.983818][ T72] rtnl_newlink_create+0x341/0x850 [18539.983818][ T72] __rtnl_newlink+0xac9/0xd80 [18539.983818][ T72] rtnl_newlink+0x63/0xa0 [18539.983818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18539.983818][ T72] netlink_rcv_skb+0x130/0x360 [18539.983818][ T72] netlink_unicast+0x449/0x710 [18539.983818][ T72] netlink_sendmsg+0x723/0xbe0 [18539.983818][ T72] ____sys_sendmsg+0x7b2/0xa10 [18539.983818][ T72] ___sys_sendmsg+0xee/0x170 [18539.983818][ T72] __sys_sendmsg+0xcd/0x170 [18539.983818][ T72] do_syscall_64+0xc6/0x1e0 [18539.983818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18539.983818][ T72] [18539.985916][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18539.986165][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18539.986165][ T72] dst_init+0x84/0x4a0 [18539.986165][ T72] dst_alloc+0x97/0x150 [18539.986165][ T72] ip6_dst_alloc+0x23/0x90 [18539.986165][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18539.986165][ T72] ip6_pol_route+0x56f/0x840 [18539.986165][ T72] __fib6_rule_action+0x1f3/0x5b0 [18539.986165][ T72] fib_rules_lookup+0x2b4/0xa20 [18539.986165][ T72] fib6_rule_lookup+0x182/0x630 [18539.986165][ T72] ip6_route_output_flags+0x259/0x480 [18539.986165][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18539.986165][ T72] icmp6_send+0x13dd/0x1b70 [18539.986165][ T72] ip6_link_failure+0x30/0x430 [18539.986165][ T72] ndisc_error_report+0x96/0x160 [18539.986165][ T72] neigh_invalidate+0x206/0x510 [18539.986165][ T72] neigh_timer_handler+0x984/0xf10 [18539.986165][ T72] call_timer_fn+0x170/0x430 [18539.986165][ T72] [18548.252820][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18548.253493][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18548.253493][T25496] ___neigh_create+0x14b/0xf60 [18548.253493][T25496] ip6_finish_output2+0xa70/0xf80 [18548.253493][T25496] ip6_finish_output+0x4ed/0xd30 [18548.253493][T25496] ip6_output+0x1f3/0x770 [18548.253493][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18548.253493][T25496] mld_sendpack+0x62d/0xbc0 [18548.253493][T25496] mld_ifc_work+0x32/0x1f0 [18548.253493][T25496] process_one_work+0x84d/0x18a0 [18548.253493][T25496] worker_thread+0x587/0xd30 [18548.253493][T25496] kthread+0x28a/0x350 [18548.253493][T25496] ret_from_fork+0x31/0x70 [18548.253493][T25496] ret_from_fork_asm+0x1a/0x30 [18548.253493][T25496] [18548.255232][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18548.255232][T25496] dst_init+0x84/0x4a0 [18548.255232][T25496] dst_alloc+0x97/0x150 [18548.255232][T25496] ip6_dst_alloc+0x23/0x90 [18548.255232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.255232][T25496] ip6_pol_route+0x56f/0x840 [18548.255232][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18548.255232][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18548.255232][T25496] ipv6_rcv+0x1ad/0x810 [18548.255232][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18548.255232][T25496] process_backlog+0x101/0x620 [18548.255232][T25496] __napi_poll.constprop.0+0xa2/0x460 [18548.255232][T25496] net_rx_action+0x495/0xbe0 [18548.255232][T25496] __do_softirq+0x1b5/0x7f6 [18548.255232][T25496] [18548.257091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18548.257091][T25496] dst_init+0x84/0x4a0 [18548.257091][T25496] dst_alloc+0x97/0x150 [18548.257091][T25496] ip6_dst_alloc+0x23/0x90 [18548.257091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.257091][T25496] ip6_pol_route+0x56f/0x840 [18548.257091][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18548.257091][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18548.257091][T25496] ipv6_rcv+0x1ad/0x810 [18548.257091][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18548.257091][T25496] process_backlog+0x101/0x620 [18548.257091][T25496] __napi_poll.constprop.0+0xa2/0x460 [18548.257091][T25496] net_rx_action+0x495/0xbe0 [18548.257091][T25496] __do_softirq+0x1b5/0x7f6 [18548.257091][T25496] [18548.258953][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18548.258953][T25496] netdev_get_by_index+0x5e/0x80 [18548.258953][T25496] fib6_nh_init+0x3d8/0x15b0 [18548.258953][T25496] ip6_route_info_create+0xf18/0x17d0 [18548.258953][T25496] ip6_route_add+0x1c/0x140 [18548.258953][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18548.258953][T25496] addrconf_add_dev+0xe2/0x170 [18548.258953][T25496] inet6_addr_add+0x12f/0xa40 [18548.258953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18548.258953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.258953][T25496] netlink_rcv_skb+0x130/0x360 [18548.258953][T25496] netlink_unicast+0x449/0x710 [18548.258953][T25496] netlink_sendmsg+0x723/0xbe0 [18548.258953][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.258953][T25496] ___sys_sendmsg+0xee/0x170 [18548.258953][T25496] __sys_sendmsg+0xcd/0x170 [18548.258953][T25496] do_syscall_64+0xc6/0x1e0 [18548.258953][T25496] [18548.261175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18548.261175][T25496] ipv6_add_dev+0x3b9/0x11c0 [18548.261175][T25496] ipv6_find_idev+0x102/0x170 [18548.261175][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18548.261175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.261175][T25496] netlink_rcv_skb+0x130/0x360 [18548.261175][T25496] netlink_unicast+0x449/0x710 [18548.261175][T25496] netlink_sendmsg+0x723/0xbe0 [18548.261175][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.261175][T25496] ___sys_sendmsg+0xee/0x170 [18548.261175][T25496] __sys_sendmsg+0xcd/0x170 [18548.261175][T25496] do_syscall_64+0xc6/0x1e0 [18548.261175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.261175][T25496] [18548.262920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18548.262920][T25496] neigh_parms_alloc+0x1e5/0x510 [18548.262920][T25496] ipv6_add_dev+0x2fd/0x11c0 [18548.262920][T25496] ipv6_find_idev+0x102/0x170 [18548.262920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18548.262920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.262920][T25496] netlink_rcv_skb+0x130/0x360 [18548.262920][T25496] netlink_unicast+0x449/0x710 [18548.262920][T25496] netlink_sendmsg+0x723/0xbe0 [18548.262920][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.262920][T25496] ___sys_sendmsg+0xee/0x170 [18548.262920][T25496] __sys_sendmsg+0xcd/0x170 [18548.262920][T25496] do_syscall_64+0xc6/0x1e0 [18548.262920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.262920][T25496] [18548.264828][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18548.265136][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.265136][T25496] dst_init+0x84/0x4a0 [18548.265136][T25496] dst_alloc+0x97/0x150 [18548.265136][T25496] ip6_dst_alloc+0x23/0x90 [18548.265136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.265136][T25496] ip6_pol_route+0x56f/0x840 [18548.265136][T25496] __fib6_rule_action+0x1f3/0x5b0 [18548.265136][T25496] fib_rules_lookup+0x2b4/0xa20 [18548.265136][T25496] fib6_rule_lookup+0x182/0x630 [18548.265136][T25496] ip6_route_output_flags+0x259/0x480 [18548.265136][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18548.265136][T25496] ip6_dst_lookup_flow+0x88/0x190 [18548.265136][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18548.265136][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18548.265136][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18548.265136][T25496] dev_hard_start_xmit+0x146/0x590 [18548.265136][T25496] __dev_queue_xmit+0xf71/0x17f0 [18548.265136][T25496] [18548.267528][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.267528][T25496] dst_init+0x84/0x4a0 [18548.267528][T25496] dst_alloc+0x97/0x150 [18548.267528][T25496] ip6_dst_alloc+0x23/0x90 [18548.267528][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.267528][T25496] ip6_pol_route+0x56f/0x840 [18548.267528][T25496] __fib6_rule_action+0x1f3/0x5b0 [18548.267528][T25496] fib_rules_lookup+0x2b4/0xa20 [18548.267528][T25496] fib6_rule_lookup+0x182/0x630 [18548.267528][T25496] ip6_route_output_flags+0x259/0x480 [18548.267528][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18548.267528][T25496] ip6_dst_lookup_flow+0x88/0x190 [18548.267528][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18548.267528][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18548.267528][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18548.267528][T25496] dev_hard_start_xmit+0x146/0x590 [18548.267528][T25496] __dev_queue_xmit+0xf71/0x17f0 [18548.267528][T25496] [18548.269839][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18548.269839][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18548.269839][T25496] ip6_validate_gw+0x3f7/0x7b0 [18548.269839][T25496] fib6_nh_init+0xa5b/0x15b0 [18548.269839][T25496] ip6_route_info_create+0xf18/0x17d0 [18548.269839][T25496] ip6_route_multipath_add+0xa42/0x1930 [18548.269839][T25496] inet6_rtm_newroute+0xa2/0x110 [18548.269839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.269839][T25496] netlink_rcv_skb+0x130/0x360 [18548.269839][T25496] netlink_unicast+0x449/0x710 [18548.269839][T25496] netlink_sendmsg+0x723/0xbe0 [18548.269839][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.269839][T25496] ___sys_sendmsg+0xee/0x170 [18548.269839][T25496] __sys_sendmsg+0xcd/0x170 [18548.269839][T25496] do_syscall_64+0xc6/0x1e0 [18548.269839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.269839][T25496] [18548.271978][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.271978][T25496] netdev_get_by_index+0x5e/0x80 [18548.271978][T25496] fib6_nh_init+0x3d8/0x15b0 [18548.271978][T25496] ip6_route_info_create+0xf18/0x17d0 [18548.271978][T25496] ip6_route_add+0x1c/0x140 [18548.271978][T25496] addrconf_prefix_route+0x2a6/0x430 [18548.271978][T25496] inet6_addr_add+0x4f8/0xa40 [18548.271978][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18548.271978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.271978][T25496] netlink_rcv_skb+0x130/0x360 [18548.271978][T25496] netlink_unicast+0x449/0x710 [18548.271978][T25496] netlink_sendmsg+0x723/0xbe0 [18548.271978][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.271978][T25496] ___sys_sendmsg+0xee/0x170 [18548.271978][T25496] __sys_sendmsg+0xcd/0x170 [18548.271978][T25496] do_syscall_64+0xc6/0x1e0 [18548.271978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.271978][T25496] [18548.274264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.274264][T25496] netdev_get_by_index+0x5e/0x80 [18548.274264][T25496] fib6_nh_init+0x3d8/0x15b0 [18548.274264][T25496] ip6_route_info_create+0xf18/0x17d0 [18548.274264][T25496] addrconf_f6i_alloc+0x315/0x560 [18548.274264][T25496] ipv6_add_addr+0x411/0x2000 [18548.274264][T25496] inet6_addr_add+0x30e/0xa40 [18548.274264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18548.274264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.274264][T25496] netlink_rcv_skb+0x130/0x360 [18548.274264][T25496] netlink_unicast+0x449/0x710 [18548.274264][T25496] netlink_sendmsg+0x723/0xbe0 [18548.274264][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.274264][T25496] ___sys_sendmsg+0xee/0x170 [18548.274264][T25496] __sys_sendmsg+0xcd/0x170 [18548.274264][T25496] do_syscall_64+0xc6/0x1e0 [18548.274264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.274264][T25496] [18548.276509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.276509][T25496] netdev_get_by_index+0x5e/0x80 [18548.276509][T25496] fib6_nh_init+0x3d8/0x15b0 [18548.276509][T25496] ip6_route_info_create+0xf18/0x17d0 [18548.276509][T25496] ip6_route_add+0x1c/0x140 [18548.276509][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18548.276509][T25496] addrconf_add_dev+0xe2/0x170 [18548.276509][T25496] inet6_addr_add+0x12f/0xa40 [18548.276509][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18548.276509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.276509][T25496] netlink_rcv_skb+0x130/0x360 [18548.276509][T25496] netlink_unicast+0x449/0x710 [18548.276509][T25496] netlink_sendmsg+0x723/0xbe0 [18548.276509][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.276509][T25496] ___sys_sendmsg+0xee/0x170 [18548.276509][T25496] __sys_sendmsg+0xcd/0x170 [18548.276509][T25496] do_syscall_64+0xc6/0x1e0 [18548.276509][T25496] [18548.278686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.278686][T25496] ipv6_add_dev+0x3b9/0x11c0 [18548.278686][T25496] ipv6_find_idev+0x102/0x170 [18548.278686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18548.278686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.278686][T25496] netlink_rcv_skb+0x130/0x360 [18548.278686][T25496] netlink_unicast+0x449/0x710 [18548.278686][T25496] netlink_sendmsg+0x723/0xbe0 [18548.278686][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.278686][T25496] ___sys_sendmsg+0xee/0x170 [18548.278686][T25496] __sys_sendmsg+0xcd/0x170 [18548.278686][T25496] do_syscall_64+0xc6/0x1e0 [18548.278686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.278686][T25496] [18548.280450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18548.280450][T25496] neigh_parms_alloc+0x1e5/0x510 [18548.280450][T25496] ipv6_add_dev+0x2fd/0x11c0 [18548.280450][T25496] ipv6_find_idev+0x102/0x170 [18548.280450][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18548.280450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.280450][T25496] netlink_rcv_skb+0x130/0x360 [18548.280450][T25496] netlink_unicast+0x449/0x710 [18548.280450][T25496] netlink_sendmsg+0x723/0xbe0 [18548.280450][T25496] ____sys_sendmsg+0x7b2/0xa10 [18548.280450][T25496] ___sys_sendmsg+0xee/0x170 [18548.280450][T25496] __sys_sendmsg+0xcd/0x170 [18548.280450][T25496] do_syscall_64+0xc6/0x1e0 [18548.280450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.280450][T25496] [18550.228808][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18550.229214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18550.229214][ T72] netdev_get_by_index+0x5e/0x80 [18550.229214][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.229214][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.229214][ T72] ip6_route_add+0x1c/0x140 [18550.229214][ T72] addrconf_prefix_route+0x2a6/0x430 [18550.229214][ T72] inet6_addr_add+0x4f8/0xa40 [18550.229214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.229214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.229214][ T72] netlink_rcv_skb+0x130/0x360 [18550.229214][ T72] netlink_unicast+0x449/0x710 [18550.229214][ T72] netlink_sendmsg+0x723/0xbe0 [18550.229214][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.229214][ T72] ___sys_sendmsg+0xee/0x170 [18550.229214][ T72] __sys_sendmsg+0xcd/0x170 [18550.229214][ T72] do_syscall_64+0xc6/0x1e0 [18550.229214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.229214][ T72] [18550.231144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18550.231144][ T72] netdev_get_by_index+0x5e/0x80 [18550.231144][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.231144][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.231144][ T72] addrconf_f6i_alloc+0x315/0x560 [18550.231144][ T72] ipv6_add_addr+0x411/0x2000 [18550.231144][ T72] inet6_addr_add+0x30e/0xa40 [18550.231144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.231144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.231144][ T72] netlink_rcv_skb+0x130/0x360 [18550.231144][ T72] netlink_unicast+0x449/0x710 [18550.231144][ T72] netlink_sendmsg+0x723/0xbe0 [18550.231144][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.231144][ T72] ___sys_sendmsg+0xee/0x170 [18550.231144][ T72] __sys_sendmsg+0xcd/0x170 [18550.231144][ T72] do_syscall_64+0xc6/0x1e0 [18550.231144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.231144][ T72] [18550.233098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18550.233098][ T72] netdev_get_by_index+0x5e/0x80 [18550.233098][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.233098][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.233098][ T72] ip6_route_add+0x1c/0x140 [18550.233098][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18550.233098][ T72] addrconf_add_dev+0xe2/0x170 [18550.233098][ T72] inet6_addr_add+0x12f/0xa40 [18550.233098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.233098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.233098][ T72] netlink_rcv_skb+0x130/0x360 [18550.233098][ T72] netlink_unicast+0x449/0x710 [18550.233098][ T72] netlink_sendmsg+0x723/0xbe0 [18550.233098][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.233098][ T72] ___sys_sendmsg+0xee/0x170 [18550.233098][ T72] __sys_sendmsg+0xcd/0x170 [18550.233098][ T72] do_syscall_64+0xc6/0x1e0 [18550.233098][ T72] [18550.234979][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18550.234979][ T72] ipv6_add_dev+0x3b9/0x11c0 [18550.234979][ T72] ipv6_find_idev+0x102/0x170 [18550.234979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18550.234979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.234979][ T72] netlink_rcv_skb+0x130/0x360 [18550.234979][ T72] netlink_unicast+0x449/0x710 [18550.234979][ T72] netlink_sendmsg+0x723/0xbe0 [18550.234979][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.234979][ T72] ___sys_sendmsg+0xee/0x170 [18550.234979][ T72] __sys_sendmsg+0xcd/0x170 [18550.234979][ T72] do_syscall_64+0xc6/0x1e0 [18550.234979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.234979][ T72] [18550.236501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18550.236501][ T72] neigh_parms_alloc+0x1e5/0x510 [18550.236501][ T72] ipv6_add_dev+0x2fd/0x11c0 [18550.236501][ T72] ipv6_find_idev+0x102/0x170 [18550.236501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18550.236501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.236501][ T72] netlink_rcv_skb+0x130/0x360 [18550.236501][ T72] netlink_unicast+0x449/0x710 [18550.236501][ T72] netlink_sendmsg+0x723/0xbe0 [18550.236501][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.236501][ T72] ___sys_sendmsg+0xee/0x170 [18550.236501][ T72] __sys_sendmsg+0xcd/0x170 [18550.236501][ T72] do_syscall_64+0xc6/0x1e0 [18550.236501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.236501][ T72] [18550.238153][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18550.238398][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18550.238398][ T72] netdev_get_by_index+0x5e/0x80 [18550.238398][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.238398][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.238398][ T72] ip6_route_add+0x1c/0x140 [18550.238398][ T72] addrconf_prefix_route+0x2a6/0x430 [18550.238398][ T72] inet6_addr_add+0x4f8/0xa40 [18550.238398][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.238398][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.238398][ T72] netlink_rcv_skb+0x130/0x360 [18550.238398][ T72] netlink_unicast+0x449/0x710 [18550.238398][ T72] netlink_sendmsg+0x723/0xbe0 [18550.238398][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.238398][ T72] ___sys_sendmsg+0xee/0x170 [18550.238398][ T72] __sys_sendmsg+0xcd/0x170 [18550.238398][ T72] do_syscall_64+0xc6/0x1e0 [18550.238398][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.238398][ T72] [18550.240361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18550.240361][ T72] netdev_get_by_index+0x5e/0x80 [18550.240361][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.240361][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.240361][ T72] addrconf_f6i_alloc+0x315/0x560 [18550.240361][ T72] ipv6_add_addr+0x411/0x2000 [18550.240361][ T72] inet6_addr_add+0x30e/0xa40 [18550.240361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.240361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.240361][ T72] netlink_rcv_skb+0x130/0x360 [18550.240361][ T72] netlink_unicast+0x449/0x710 [18550.240361][ T72] netlink_sendmsg+0x723/0xbe0 [18550.240361][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.240361][ T72] ___sys_sendmsg+0xee/0x170 [18550.240361][ T72] __sys_sendmsg+0xcd/0x170 [18550.240361][ T72] do_syscall_64+0xc6/0x1e0 [18550.240361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.240361][ T72] [18550.242328][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18550.242328][ T72] netdev_get_by_index+0x5e/0x80 [18550.242328][ T72] fib6_nh_init+0x3d8/0x15b0 [18550.242328][ T72] ip6_route_info_create+0xf18/0x17d0 [18550.242328][ T72] ip6_route_add+0x1c/0x140 [18550.242328][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18550.242328][ T72] addrconf_add_dev+0xe2/0x170 [18550.242328][ T72] inet6_addr_add+0x12f/0xa40 [18550.242328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18550.242328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.242328][ T72] netlink_rcv_skb+0x130/0x360 [18550.242328][ T72] netlink_unicast+0x449/0x710 [18550.242328][ T72] netlink_sendmsg+0x723/0xbe0 [18550.242328][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.242328][ T72] ___sys_sendmsg+0xee/0x170 [18550.242328][ T72] __sys_sendmsg+0xcd/0x170 [18550.242328][ T72] do_syscall_64+0xc6/0x1e0 [18550.242328][ T72] [18550.244231][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18550.244231][ T72] ipv6_add_dev+0x3b9/0x11c0 [18550.244231][ T72] ipv6_find_idev+0x102/0x170 [18550.244231][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18550.244231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.244231][ T72] netlink_rcv_skb+0x130/0x360 [18550.244231][ T72] netlink_unicast+0x449/0x710 [18550.244231][ T72] netlink_sendmsg+0x723/0xbe0 [18550.244231][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.244231][ T72] ___sys_sendmsg+0xee/0x170 [18550.244231][ T72] __sys_sendmsg+0xcd/0x170 [18550.244231][ T72] do_syscall_64+0xc6/0x1e0 [18550.244231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.244231][ T72] [18550.245765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18550.245765][ T72] neigh_parms_alloc+0x1e5/0x510 [18550.245765][ T72] ipv6_add_dev+0x2fd/0x11c0 [18550.245765][ T72] ipv6_find_idev+0x102/0x170 [18550.245765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18550.245765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.245765][ T72] netlink_rcv_skb+0x130/0x360 [18550.245765][ T72] netlink_unicast+0x449/0x710 [18550.245765][ T72] netlink_sendmsg+0x723/0xbe0 [18550.245765][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.245765][ T72] ___sys_sendmsg+0xee/0x170 [18550.245765][ T72] __sys_sendmsg+0xcd/0x170 [18550.245765][ T72] do_syscall_64+0xc6/0x1e0 [18550.245765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.245765][ T72] [18550.247430][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18550.247673][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18550.247673][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18550.247673][ T72] register_netdevice+0x4d3/0x1690 [18550.247673][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18550.247673][ T72] vlan_newlink+0x393/0x610 [8021q] [18550.247673][ T72] rtnl_newlink_create+0x341/0x850 [18550.247673][ T72] __rtnl_newlink+0xac9/0xd80 [18550.247673][ T72] rtnl_newlink+0x63/0xa0 [18550.247673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18550.247673][ T72] netlink_rcv_skb+0x130/0x360 [18550.247673][ T72] netlink_unicast+0x449/0x710 [18550.247673][ T72] netlink_sendmsg+0x723/0xbe0 [18550.247673][ T72] ____sys_sendmsg+0x7b2/0xa10 [18550.247673][ T72] ___sys_sendmsg+0xee/0x170 [18550.247673][ T72] __sys_sendmsg+0xcd/0x170 [18550.247673][ T72] do_syscall_64+0xc6/0x1e0 [18550.247673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18550.247673][ T72] [18550.249670][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18550.249912][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18550.249912][ T72] dst_init+0x84/0x4a0 [18550.249912][ T72] dst_alloc+0x97/0x150 [18550.249912][ T72] ip6_dst_alloc+0x23/0x90 [18550.249912][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18550.249912][ T72] ip6_pol_route+0x56f/0x840 [18550.249912][ T72] __fib6_rule_action+0x1f3/0x5b0 [18550.249912][ T72] fib_rules_lookup+0x2b4/0xa20 [18550.249912][ T72] fib6_rule_lookup+0x182/0x630 [18550.249912][ T72] ip6_route_output_flags+0x259/0x480 [18550.249912][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18550.249912][ T72] icmp6_send+0x13dd/0x1b70 [18550.249912][ T72] ip6_link_failure+0x30/0x430 [18550.249912][ T72] ndisc_error_report+0x96/0x160 [18550.249912][ T72] neigh_invalidate+0x206/0x510 [18550.249912][ T72] neigh_timer_handler+0x984/0xf10 [18550.249912][ T72] call_timer_fn+0x170/0x430 [18550.249912][ T72] [18558.444949][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18558.445535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18558.445535][T25496] ___neigh_create+0x14b/0xf60 [18558.445535][T25496] ip6_finish_output2+0xa70/0xf80 [18558.445535][T25496] ip6_finish_output+0x4ed/0xd30 [18558.445535][T25496] ip6_output+0x1f3/0x770 [18558.445535][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18558.445535][T25496] mld_sendpack+0x62d/0xbc0 [18558.445535][T25496] mld_ifc_work+0x32/0x1f0 [18558.445535][T25496] process_one_work+0x84d/0x18a0 [18558.445535][T25496] worker_thread+0x587/0xd30 [18558.445535][T25496] kthread+0x28a/0x350 [18558.445535][T25496] ret_from_fork+0x31/0x70 [18558.445535][T25496] ret_from_fork_asm+0x1a/0x30 [18558.445535][T25496] [18558.447242][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18558.447242][T25496] dst_init+0x84/0x4a0 [18558.447242][T25496] dst_alloc+0x97/0x150 [18558.447242][T25496] ip6_dst_alloc+0x23/0x90 [18558.447242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18558.447242][T25496] ip6_pol_route+0x56f/0x840 [18558.447242][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18558.447242][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18558.447242][T25496] ipv6_rcv+0x1ad/0x810 [18558.447242][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18558.447242][T25496] process_backlog+0x101/0x620 [18558.447242][T25496] __napi_poll.constprop.0+0xa2/0x460 [18558.447242][T25496] net_rx_action+0x495/0xbe0 [18558.447242][T25496] __do_softirq+0x1b5/0x7f6 [18558.447242][T25496] [18558.449091][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18558.449091][T25496] dst_init+0x84/0x4a0 [18558.449091][T25496] dst_alloc+0x97/0x150 [18558.449091][T25496] ip6_dst_alloc+0x23/0x90 [18558.449091][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18558.449091][T25496] ip6_pol_route+0x56f/0x840 [18558.449091][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18558.449091][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18558.449091][T25496] ipv6_rcv+0x1ad/0x810 [18558.449091][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18558.449091][T25496] process_backlog+0x101/0x620 [18558.449091][T25496] __napi_poll.constprop.0+0xa2/0x460 [18558.449091][T25496] net_rx_action+0x495/0xbe0 [18558.449091][T25496] __do_softirq+0x1b5/0x7f6 [18558.449091][T25496] [18558.450915][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18558.450915][T25496] netdev_get_by_index+0x5e/0x80 [18558.450915][T25496] fib6_nh_init+0x3d8/0x15b0 [18558.450915][T25496] ip6_route_info_create+0xf18/0x17d0 [18558.450915][T25496] ip6_route_add+0x1c/0x140 [18558.450915][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18558.450915][T25496] addrconf_add_dev+0xe2/0x170 [18558.450915][T25496] inet6_addr_add+0x12f/0xa40 [18558.450915][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18558.450915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.450915][T25496] netlink_rcv_skb+0x130/0x360 [18558.450915][T25496] netlink_unicast+0x449/0x710 [18558.450915][T25496] netlink_sendmsg+0x723/0xbe0 [18558.450915][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.450915][T25496] ___sys_sendmsg+0xee/0x170 [18558.450915][T25496] __sys_sendmsg+0xcd/0x170 [18558.450915][T25496] do_syscall_64+0xc6/0x1e0 [18558.450915][T25496] [18558.453105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18558.453105][T25496] ipv6_add_dev+0x3b9/0x11c0 [18558.453105][T25496] ipv6_find_idev+0x102/0x170 [18558.453105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18558.453105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.453105][T25496] netlink_rcv_skb+0x130/0x360 [18558.453105][T25496] netlink_unicast+0x449/0x710 [18558.453105][T25496] netlink_sendmsg+0x723/0xbe0 [18558.453105][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.453105][T25496] ___sys_sendmsg+0xee/0x170 [18558.453105][T25496] __sys_sendmsg+0xcd/0x170 [18558.453105][T25496] do_syscall_64+0xc6/0x1e0 [18558.453105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.453105][T25496] [18558.454899][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18558.454899][T25496] neigh_parms_alloc+0x1e5/0x510 [18558.454899][T25496] ipv6_add_dev+0x2fd/0x11c0 [18558.454899][T25496] ipv6_find_idev+0x102/0x170 [18558.454899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18558.454899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.454899][T25496] netlink_rcv_skb+0x130/0x360 [18558.454899][T25496] netlink_unicast+0x449/0x710 [18558.454899][T25496] netlink_sendmsg+0x723/0xbe0 [18558.454899][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.454899][T25496] ___sys_sendmsg+0xee/0x170 [18558.454899][T25496] __sys_sendmsg+0xcd/0x170 [18558.454899][T25496] do_syscall_64+0xc6/0x1e0 [18558.454899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.454899][T25496] [18558.456900][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18558.457202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.457202][T25496] dst_init+0x84/0x4a0 [18558.457202][T25496] dst_alloc+0x97/0x150 [18558.457202][T25496] ip6_dst_alloc+0x23/0x90 [18558.457202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18558.457202][T25496] ip6_pol_route+0x56f/0x840 [18558.457202][T25496] __fib6_rule_action+0x1f3/0x5b0 [18558.457202][T25496] fib_rules_lookup+0x2b4/0xa20 [18558.457202][T25496] fib6_rule_lookup+0x182/0x630 [18558.457202][T25496] ip6_route_output_flags+0x259/0x480 [18558.457202][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18558.457202][T25496] ip6_dst_lookup_flow+0x88/0x190 [18558.457202][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18558.457202][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18558.457202][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18558.457202][T25496] dev_hard_start_xmit+0x146/0x590 [18558.457202][T25496] __dev_queue_xmit+0xf71/0x17f0 [18558.457202][T25496] [18558.459589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.459589][T25496] dst_init+0x84/0x4a0 [18558.459589][T25496] dst_alloc+0x97/0x150 [18558.459589][T25496] ip6_dst_alloc+0x23/0x90 [18558.459589][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18558.459589][T25496] ip6_pol_route+0x56f/0x840 [18558.459589][T25496] __fib6_rule_action+0x1f3/0x5b0 [18558.459589][T25496] fib_rules_lookup+0x2b4/0xa20 [18558.459589][T25496] fib6_rule_lookup+0x182/0x630 [18558.459589][T25496] ip6_route_output_flags+0x259/0x480 [18558.459589][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18558.459589][T25496] ip6_dst_lookup_flow+0x88/0x190 [18558.459589][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18558.459589][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18558.459589][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18558.459589][T25496] dev_hard_start_xmit+0x146/0x590 [18558.459589][T25496] __dev_queue_xmit+0xf71/0x17f0 [18558.459589][T25496] [18558.461796][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18558.461796][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18558.461796][T25496] ip6_validate_gw+0x3f7/0x7b0 [18558.461796][T25496] fib6_nh_init+0xa5b/0x15b0 [18558.461796][T25496] ip6_route_info_create+0xf18/0x17d0 [18558.461796][T25496] ip6_route_multipath_add+0xa42/0x1930 [18558.461796][T25496] inet6_rtm_newroute+0xa2/0x110 [18558.461796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.461796][T25496] netlink_rcv_skb+0x130/0x360 [18558.461796][T25496] netlink_unicast+0x449/0x710 [18558.461796][T25496] netlink_sendmsg+0x723/0xbe0 [18558.461796][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.461796][T25496] ___sys_sendmsg+0xee/0x170 [18558.461796][T25496] __sys_sendmsg+0xcd/0x170 [18558.461796][T25496] do_syscall_64+0xc6/0x1e0 [18558.461796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.461796][T25496] [18558.463921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.463921][T25496] netdev_get_by_index+0x5e/0x80 [18558.463921][T25496] fib6_nh_init+0x3d8/0x15b0 [18558.463921][T25496] ip6_route_info_create+0xf18/0x17d0 [18558.463921][T25496] ip6_route_add+0x1c/0x140 [18558.463921][T25496] addrconf_prefix_route+0x2a6/0x430 [18558.463921][T25496] inet6_addr_add+0x4f8/0xa40 [18558.463921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18558.463921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.463921][T25496] netlink_rcv_skb+0x130/0x360 [18558.463921][T25496] netlink_unicast+0x449/0x710 [18558.463921][T25496] netlink_sendmsg+0x723/0xbe0 [18558.463921][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.463921][T25496] ___sys_sendmsg+0xee/0x170 [18558.463921][T25496] __sys_sendmsg+0xcd/0x170 [18558.463921][T25496] do_syscall_64+0xc6/0x1e0 [18558.463921][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.463921][T25496] [18558.466223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.466223][T25496] netdev_get_by_index+0x5e/0x80 [18558.466223][T25496] fib6_nh_init+0x3d8/0x15b0 [18558.466223][T25496] ip6_route_info_create+0xf18/0x17d0 [18558.466223][T25496] addrconf_f6i_alloc+0x315/0x560 [18558.466223][T25496] ipv6_add_addr+0x411/0x2000 [18558.466223][T25496] inet6_addr_add+0x30e/0xa40 [18558.466223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18558.466223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.466223][T25496] netlink_rcv_skb+0x130/0x360 [18558.466223][T25496] netlink_unicast+0x449/0x710 [18558.466223][T25496] netlink_sendmsg+0x723/0xbe0 [18558.466223][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.466223][T25496] ___sys_sendmsg+0xee/0x170 [18558.466223][T25496] __sys_sendmsg+0xcd/0x170 [18558.466223][T25496] do_syscall_64+0xc6/0x1e0 [18558.466223][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.466223][T25496] [18558.468505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.468505][T25496] netdev_get_by_index+0x5e/0x80 [18558.468505][T25496] fib6_nh_init+0x3d8/0x15b0 [18558.468505][T25496] ip6_route_info_create+0xf18/0x17d0 [18558.468505][T25496] ip6_route_add+0x1c/0x140 [18558.468505][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18558.468505][T25496] addrconf_add_dev+0xe2/0x170 [18558.468505][T25496] inet6_addr_add+0x12f/0xa40 [18558.468505][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18558.468505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.468505][T25496] netlink_rcv_skb+0x130/0x360 [18558.468505][T25496] netlink_unicast+0x449/0x710 [18558.468505][T25496] netlink_sendmsg+0x723/0xbe0 [18558.468505][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.468505][T25496] ___sys_sendmsg+0xee/0x170 [18558.468505][T25496] __sys_sendmsg+0xcd/0x170 [18558.468505][T25496] do_syscall_64+0xc6/0x1e0 [18558.468505][T25496] [18558.470722][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.470722][T25496] ipv6_add_dev+0x3b9/0x11c0 [18558.470722][T25496] ipv6_find_idev+0x102/0x170 [18558.470722][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18558.470722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.470722][T25496] netlink_rcv_skb+0x130/0x360 [18558.470722][T25496] netlink_unicast+0x449/0x710 [18558.470722][T25496] netlink_sendmsg+0x723/0xbe0 [18558.470722][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.470722][T25496] ___sys_sendmsg+0xee/0x170 [18558.470722][T25496] __sys_sendmsg+0xcd/0x170 [18558.470722][T25496] do_syscall_64+0xc6/0x1e0 [18558.470722][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.470722][T25496] [18558.472412][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18558.472412][T25496] neigh_parms_alloc+0x1e5/0x510 [18558.472412][T25496] ipv6_add_dev+0x2fd/0x11c0 [18558.472412][T25496] ipv6_find_idev+0x102/0x170 [18558.472412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18558.472412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18558.472412][T25496] netlink_rcv_skb+0x130/0x360 [18558.472412][T25496] netlink_unicast+0x449/0x710 [18558.472412][T25496] netlink_sendmsg+0x723/0xbe0 [18558.472412][T25496] ____sys_sendmsg+0x7b2/0xa10 [18558.472412][T25496] ___sys_sendmsg+0xee/0x170 [18558.472412][T25496] __sys_sendmsg+0xcd/0x170 [18558.472412][T25496] do_syscall_64+0xc6/0x1e0 [18558.472412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18558.472412][T25496] [18560.492815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18560.493250][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18560.493250][ T72] netdev_get_by_index+0x5e/0x80 [18560.493250][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.493250][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.493250][ T72] ip6_route_add+0x1c/0x140 [18560.493250][ T72] addrconf_prefix_route+0x2a6/0x430 [18560.493250][ T72] inet6_addr_add+0x4f8/0xa40 [18560.493250][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.493250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.493250][ T72] netlink_rcv_skb+0x130/0x360 [18560.493250][ T72] netlink_unicast+0x449/0x710 [18560.493250][ T72] netlink_sendmsg+0x723/0xbe0 [18560.493250][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.493250][ T72] ___sys_sendmsg+0xee/0x170 [18560.493250][ T72] __sys_sendmsg+0xcd/0x170 [18560.493250][ T72] do_syscall_64+0xc6/0x1e0 [18560.493250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.493250][ T72] [18560.495232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18560.495232][ T72] netdev_get_by_index+0x5e/0x80 [18560.495232][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.495232][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.495232][ T72] addrconf_f6i_alloc+0x315/0x560 [18560.495232][ T72] ipv6_add_addr+0x411/0x2000 [18560.495232][ T72] inet6_addr_add+0x30e/0xa40 [18560.495232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.495232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.495232][ T72] netlink_rcv_skb+0x130/0x360 [18560.495232][ T72] netlink_unicast+0x449/0x710 [18560.495232][ T72] netlink_sendmsg+0x723/0xbe0 [18560.495232][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.495232][ T72] ___sys_sendmsg+0xee/0x170 [18560.495232][ T72] __sys_sendmsg+0xcd/0x170 [18560.495232][ T72] do_syscall_64+0xc6/0x1e0 [18560.495232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.495232][ T72] [18560.497202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18560.497202][ T72] netdev_get_by_index+0x5e/0x80 [18560.497202][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.497202][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.497202][ T72] ip6_route_add+0x1c/0x140 [18560.497202][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18560.497202][ T72] addrconf_add_dev+0xe2/0x170 [18560.497202][ T72] inet6_addr_add+0x12f/0xa40 [18560.497202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.497202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.497202][ T72] netlink_rcv_skb+0x130/0x360 [18560.497202][ T72] netlink_unicast+0x449/0x710 [18560.497202][ T72] netlink_sendmsg+0x723/0xbe0 [18560.497202][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.497202][ T72] ___sys_sendmsg+0xee/0x170 [18560.497202][ T72] __sys_sendmsg+0xcd/0x170 [18560.497202][ T72] do_syscall_64+0xc6/0x1e0 [18560.497202][ T72] [18560.499093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18560.499093][ T72] ipv6_add_dev+0x3b9/0x11c0 [18560.499093][ T72] ipv6_find_idev+0x102/0x170 [18560.499093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18560.499093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.499093][ T72] netlink_rcv_skb+0x130/0x360 [18560.499093][ T72] netlink_unicast+0x449/0x710 [18560.499093][ T72] netlink_sendmsg+0x723/0xbe0 [18560.499093][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.499093][ T72] ___sys_sendmsg+0xee/0x170 [18560.499093][ T72] __sys_sendmsg+0xcd/0x170 [18560.499093][ T72] do_syscall_64+0xc6/0x1e0 [18560.499093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.499093][ T72] [18560.500570][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18560.500570][ T72] neigh_parms_alloc+0x1e5/0x510 [18560.500570][ T72] ipv6_add_dev+0x2fd/0x11c0 [18560.500570][ T72] ipv6_find_idev+0x102/0x170 [18560.500570][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18560.500570][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.500570][ T72] netlink_rcv_skb+0x130/0x360 [18560.500570][ T72] netlink_unicast+0x449/0x710 [18560.500570][ T72] netlink_sendmsg+0x723/0xbe0 [18560.500570][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.500570][ T72] ___sys_sendmsg+0xee/0x170 [18560.500570][ T72] __sys_sendmsg+0xcd/0x170 [18560.500570][ T72] do_syscall_64+0xc6/0x1e0 [18560.500570][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.500570][ T72] [18560.502232][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18560.502478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18560.502478][ T72] netdev_get_by_index+0x5e/0x80 [18560.502478][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.502478][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.502478][ T72] ip6_route_add+0x1c/0x140 [18560.502478][ T72] addrconf_prefix_route+0x2a6/0x430 [18560.502478][ T72] inet6_addr_add+0x4f8/0xa40 [18560.502478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.502478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.502478][ T72] netlink_rcv_skb+0x130/0x360 [18560.502478][ T72] netlink_unicast+0x449/0x710 [18560.502478][ T72] netlink_sendmsg+0x723/0xbe0 [18560.502478][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.502478][ T72] ___sys_sendmsg+0xee/0x170 [18560.502478][ T72] __sys_sendmsg+0xcd/0x170 [18560.502478][ T72] do_syscall_64+0xc6/0x1e0 [18560.502478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.502478][ T72] [18560.504446][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18560.504446][ T72] netdev_get_by_index+0x5e/0x80 [18560.504446][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.504446][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.504446][ T72] addrconf_f6i_alloc+0x315/0x560 [18560.504446][ T72] ipv6_add_addr+0x411/0x2000 [18560.504446][ T72] inet6_addr_add+0x30e/0xa40 [18560.504446][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.504446][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.504446][ T72] netlink_rcv_skb+0x130/0x360 [18560.504446][ T72] netlink_unicast+0x449/0x710 [18560.504446][ T72] netlink_sendmsg+0x723/0xbe0 [18560.504446][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.504446][ T72] ___sys_sendmsg+0xee/0x170 [18560.504446][ T72] __sys_sendmsg+0xcd/0x170 [18560.504446][ T72] do_syscall_64+0xc6/0x1e0 [18560.504446][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.504446][ T72] [18560.506427][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18560.506427][ T72] netdev_get_by_index+0x5e/0x80 [18560.506427][ T72] fib6_nh_init+0x3d8/0x15b0 [18560.506427][ T72] ip6_route_info_create+0xf18/0x17d0 [18560.506427][ T72] ip6_route_add+0x1c/0x140 [18560.506427][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18560.506427][ T72] addrconf_add_dev+0xe2/0x170 [18560.506427][ T72] inet6_addr_add+0x12f/0xa40 [18560.506427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18560.506427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.506427][ T72] netlink_rcv_skb+0x130/0x360 [18560.506427][ T72] netlink_unicast+0x449/0x710 [18560.506427][ T72] netlink_sendmsg+0x723/0xbe0 [18560.506427][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.506427][ T72] ___sys_sendmsg+0xee/0x170 [18560.506427][ T72] __sys_sendmsg+0xcd/0x170 [18560.506427][ T72] do_syscall_64+0xc6/0x1e0 [18560.506427][ T72] [18560.508351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18560.508351][ T72] ipv6_add_dev+0x3b9/0x11c0 [18560.508351][ T72] ipv6_find_idev+0x102/0x170 [18560.508351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18560.508351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.508351][ T72] netlink_rcv_skb+0x130/0x360 [18560.508351][ T72] netlink_unicast+0x449/0x710 [18560.508351][ T72] netlink_sendmsg+0x723/0xbe0 [18560.508351][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.508351][ T72] ___sys_sendmsg+0xee/0x170 [18560.508351][ T72] __sys_sendmsg+0xcd/0x170 [18560.508351][ T72] do_syscall_64+0xc6/0x1e0 [18560.508351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.508351][ T72] [18560.509830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18560.509830][ T72] neigh_parms_alloc+0x1e5/0x510 [18560.509830][ T72] ipv6_add_dev+0x2fd/0x11c0 [18560.509830][ T72] ipv6_find_idev+0x102/0x170 [18560.509830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18560.509830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.509830][ T72] netlink_rcv_skb+0x130/0x360 [18560.509830][ T72] netlink_unicast+0x449/0x710 [18560.509830][ T72] netlink_sendmsg+0x723/0xbe0 [18560.509830][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.509830][ T72] ___sys_sendmsg+0xee/0x170 [18560.509830][ T72] __sys_sendmsg+0xcd/0x170 [18560.509830][ T72] do_syscall_64+0xc6/0x1e0 [18560.509830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.509830][ T72] [18560.511435][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18560.511680][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18560.511680][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18560.511680][ T72] register_netdevice+0x4d3/0x1690 [18560.511680][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18560.511680][ T72] vlan_newlink+0x393/0x610 [8021q] [18560.511680][ T72] rtnl_newlink_create+0x341/0x850 [18560.511680][ T72] __rtnl_newlink+0xac9/0xd80 [18560.511680][ T72] rtnl_newlink+0x63/0xa0 [18560.511680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18560.511680][ T72] netlink_rcv_skb+0x130/0x360 [18560.511680][ T72] netlink_unicast+0x449/0x710 [18560.511680][ T72] netlink_sendmsg+0x723/0xbe0 [18560.511680][ T72] ____sys_sendmsg+0x7b2/0xa10 [18560.511680][ T72] ___sys_sendmsg+0xee/0x170 [18560.511680][ T72] __sys_sendmsg+0xcd/0x170 [18560.511680][ T72] do_syscall_64+0xc6/0x1e0 [18560.511680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18560.511680][ T72] [18560.513642][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18560.513879][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18560.513879][ T72] dst_init+0x84/0x4a0 [18560.513879][ T72] dst_alloc+0x97/0x150 [18560.513879][ T72] ip6_dst_alloc+0x23/0x90 [18560.513879][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18560.513879][ T72] ip6_pol_route+0x56f/0x840 [18560.513879][ T72] __fib6_rule_action+0x1f3/0x5b0 [18560.513879][ T72] fib_rules_lookup+0x2b4/0xa20 [18560.513879][ T72] fib6_rule_lookup+0x182/0x630 [18560.513879][ T72] ip6_route_output_flags+0x259/0x480 [18560.513879][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18560.513879][ T72] icmp6_send+0x13dd/0x1b70 [18560.513879][ T72] ip6_link_failure+0x30/0x430 [18560.513879][ T72] ndisc_error_report+0x96/0x160 [18560.513879][ T72] neigh_invalidate+0x206/0x510 [18560.513879][ T72] neigh_timer_handler+0x984/0xf10 [18560.513879][ T72] call_timer_fn+0x170/0x430 [18560.513879][ T72] [18568.516906][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18568.517438][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18568.517438][T25496] ___neigh_create+0x14b/0xf60 [18568.517438][T25496] ip6_finish_output2+0xa70/0xf80 [18568.517438][T25496] ip6_finish_output+0x4ed/0xd30 [18568.517438][T25496] ip6_output+0x1f3/0x770 [18568.517438][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18568.517438][T25496] mld_sendpack+0x62d/0xbc0 [18568.517438][T25496] mld_ifc_work+0x32/0x1f0 [18568.517438][T25496] process_one_work+0x84d/0x18a0 [18568.517438][T25496] worker_thread+0x587/0xd30 [18568.517438][T25496] kthread+0x28a/0x350 [18568.517438][T25496] ret_from_fork+0x31/0x70 [18568.517438][T25496] ret_from_fork_asm+0x1a/0x30 [18568.517438][T25496] [18568.519147][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18568.519147][T25496] dst_init+0x84/0x4a0 [18568.519147][T25496] dst_alloc+0x97/0x150 [18568.519147][T25496] ip6_dst_alloc+0x23/0x90 [18568.519147][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18568.519147][T25496] ip6_pol_route+0x56f/0x840 [18568.519147][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18568.519147][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18568.519147][T25496] ipv6_rcv+0x1ad/0x810 [18568.519147][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18568.519147][T25496] process_backlog+0x101/0x620 [18568.519147][T25496] __napi_poll.constprop.0+0xa2/0x460 [18568.519147][T25496] net_rx_action+0x495/0xbe0 [18568.519147][T25496] __do_softirq+0x1b5/0x7f6 [18568.519147][T25496] [18568.520930][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18568.520930][T25496] dst_init+0x84/0x4a0 [18568.520930][T25496] dst_alloc+0x97/0x150 [18568.520930][T25496] ip6_dst_alloc+0x23/0x90 [18568.520930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18568.520930][T25496] ip6_pol_route+0x56f/0x840 [18568.520930][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18568.520930][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18568.520930][T25496] ipv6_rcv+0x1ad/0x810 [18568.520930][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18568.520930][T25496] process_backlog+0x101/0x620 [18568.520930][T25496] __napi_poll.constprop.0+0xa2/0x460 [18568.520930][T25496] net_rx_action+0x495/0xbe0 [18568.520930][T25496] __do_softirq+0x1b5/0x7f6 [18568.520930][T25496] [18568.522735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18568.522735][T25496] netdev_get_by_index+0x5e/0x80 [18568.522735][T25496] fib6_nh_init+0x3d8/0x15b0 [18568.522735][T25496] ip6_route_info_create+0xf18/0x17d0 [18568.522735][T25496] ip6_route_add+0x1c/0x140 [18568.522735][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18568.522735][T25496] addrconf_add_dev+0xe2/0x170 [18568.522735][T25496] inet6_addr_add+0x12f/0xa40 [18568.522735][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18568.522735][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.522735][T25496] netlink_rcv_skb+0x130/0x360 [18568.522735][T25496] netlink_unicast+0x449/0x710 [18568.522735][T25496] netlink_sendmsg+0x723/0xbe0 [18568.522735][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.522735][T25496] ___sys_sendmsg+0xee/0x170 [18568.522735][T25496] __sys_sendmsg+0xcd/0x170 [18568.522735][T25496] do_syscall_64+0xc6/0x1e0 [18568.522735][T25496] [18568.524959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18568.524959][T25496] ipv6_add_dev+0x3b9/0x11c0 [18568.524959][T25496] ipv6_find_idev+0x102/0x170 [18568.524959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18568.524959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.524959][T25496] netlink_rcv_skb+0x130/0x360 [18568.524959][T25496] netlink_unicast+0x449/0x710 [18568.524959][T25496] netlink_sendmsg+0x723/0xbe0 [18568.524959][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.524959][T25496] ___sys_sendmsg+0xee/0x170 [18568.524959][T25496] __sys_sendmsg+0xcd/0x170 [18568.524959][T25496] do_syscall_64+0xc6/0x1e0 [18568.524959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.524959][T25496] [18568.526712][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18568.526712][T25496] neigh_parms_alloc+0x1e5/0x510 [18568.526712][T25496] ipv6_add_dev+0x2fd/0x11c0 [18568.526712][T25496] ipv6_find_idev+0x102/0x170 [18568.526712][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18568.526712][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.526712][T25496] netlink_rcv_skb+0x130/0x360 [18568.526712][T25496] netlink_unicast+0x449/0x710 [18568.526712][T25496] netlink_sendmsg+0x723/0xbe0 [18568.526712][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.526712][T25496] ___sys_sendmsg+0xee/0x170 [18568.526712][T25496] __sys_sendmsg+0xcd/0x170 [18568.526712][T25496] do_syscall_64+0xc6/0x1e0 [18568.526712][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.526712][T25496] [18568.528702][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18568.529019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.529019][T25496] dst_init+0x84/0x4a0 [18568.529019][T25496] dst_alloc+0x97/0x150 [18568.529019][T25496] ip6_dst_alloc+0x23/0x90 [18568.529019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18568.529019][T25496] ip6_pol_route+0x56f/0x840 [18568.529019][T25496] __fib6_rule_action+0x1f3/0x5b0 [18568.529019][T25496] fib_rules_lookup+0x2b4/0xa20 [18568.529019][T25496] fib6_rule_lookup+0x182/0x630 [18568.529019][T25496] ip6_route_output_flags+0x259/0x480 [18568.529019][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18568.529019][T25496] ip6_dst_lookup_flow+0x88/0x190 [18568.529019][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18568.529019][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18568.529019][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18568.529019][T25496] dev_hard_start_xmit+0x146/0x590 [18568.529019][T25496] __dev_queue_xmit+0xf71/0x17f0 [18568.529019][T25496] [18568.531408][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.531408][T25496] dst_init+0x84/0x4a0 [18568.531408][T25496] dst_alloc+0x97/0x150 [18568.531408][T25496] ip6_dst_alloc+0x23/0x90 [18568.531408][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18568.531408][T25496] ip6_pol_route+0x56f/0x840 [18568.531408][T25496] __fib6_rule_action+0x1f3/0x5b0 [18568.531408][T25496] fib_rules_lookup+0x2b4/0xa20 [18568.531408][T25496] fib6_rule_lookup+0x182/0x630 [18568.531408][T25496] ip6_route_output_flags+0x259/0x480 [18568.531408][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18568.531408][T25496] ip6_dst_lookup_flow+0x88/0x190 [18568.531408][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18568.531408][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18568.531408][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18568.531408][T25496] dev_hard_start_xmit+0x146/0x590 [18568.531408][T25496] __dev_queue_xmit+0xf71/0x17f0 [18568.531408][T25496] [18568.533778][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18568.533778][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18568.533778][T25496] ip6_validate_gw+0x3f7/0x7b0 [18568.533778][T25496] fib6_nh_init+0xa5b/0x15b0 [18568.533778][T25496] ip6_route_info_create+0xf18/0x17d0 [18568.533778][T25496] ip6_route_multipath_add+0xa42/0x1930 [18568.533778][T25496] inet6_rtm_newroute+0xa2/0x110 [18568.533778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.533778][T25496] netlink_rcv_skb+0x130/0x360 [18568.533778][T25496] netlink_unicast+0x449/0x710 [18568.533778][T25496] netlink_sendmsg+0x723/0xbe0 [18568.533778][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.533778][T25496] ___sys_sendmsg+0xee/0x170 [18568.533778][T25496] __sys_sendmsg+0xcd/0x170 [18568.533778][T25496] do_syscall_64+0xc6/0x1e0 [18568.533778][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.533778][T25496] [18568.535963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.535963][T25496] netdev_get_by_index+0x5e/0x80 [18568.535963][T25496] fib6_nh_init+0x3d8/0x15b0 [18568.535963][T25496] ip6_route_info_create+0xf18/0x17d0 [18568.535963][T25496] ip6_route_add+0x1c/0x140 [18568.535963][T25496] addrconf_prefix_route+0x2a6/0x430 [18568.535963][T25496] inet6_addr_add+0x4f8/0xa40 [18568.535963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18568.535963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.535963][T25496] netlink_rcv_skb+0x130/0x360 [18568.535963][T25496] netlink_unicast+0x449/0x710 [18568.535963][T25496] netlink_sendmsg+0x723/0xbe0 [18568.535963][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.535963][T25496] ___sys_sendmsg+0xee/0x170 [18568.535963][T25496] __sys_sendmsg+0xcd/0x170 [18568.535963][T25496] do_syscall_64+0xc6/0x1e0 [18568.535963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.535963][T25496] [18568.538200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.538200][T25496] netdev_get_by_index+0x5e/0x80 [18568.538200][T25496] fib6_nh_init+0x3d8/0x15b0 [18568.538200][T25496] ip6_route_info_create+0xf18/0x17d0 [18568.538200][T25496] addrconf_f6i_alloc+0x315/0x560 [18568.538200][T25496] ipv6_add_addr+0x411/0x2000 [18568.538200][T25496] inet6_addr_add+0x30e/0xa40 [18568.538200][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18568.538200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.538200][T25496] netlink_rcv_skb+0x130/0x360 [18568.538200][T25496] netlink_unicast+0x449/0x710 [18568.538200][T25496] netlink_sendmsg+0x723/0xbe0 [18568.538200][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.538200][T25496] ___sys_sendmsg+0xee/0x170 [18568.538200][T25496] __sys_sendmsg+0xcd/0x170 [18568.538200][T25496] do_syscall_64+0xc6/0x1e0 [18568.538200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.538200][T25496] [18568.540487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.540487][T25496] netdev_get_by_index+0x5e/0x80 [18568.540487][T25496] fib6_nh_init+0x3d8/0x15b0 [18568.540487][T25496] ip6_route_info_create+0xf18/0x17d0 [18568.540487][T25496] ip6_route_add+0x1c/0x140 [18568.540487][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18568.540487][T25496] addrconf_add_dev+0xe2/0x170 [18568.540487][T25496] inet6_addr_add+0x12f/0xa40 [18568.540487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18568.540487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.540487][T25496] netlink_rcv_skb+0x130/0x360 [18568.540487][T25496] netlink_unicast+0x449/0x710 [18568.540487][T25496] netlink_sendmsg+0x723/0xbe0 [18568.540487][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.540487][T25496] ___sys_sendmsg+0xee/0x170 [18568.540487][T25496] __sys_sendmsg+0xcd/0x170 [18568.540487][T25496] do_syscall_64+0xc6/0x1e0 [18568.540487][T25496] [18568.542667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.542667][T25496] ipv6_add_dev+0x3b9/0x11c0 [18568.542667][T25496] ipv6_find_idev+0x102/0x170 [18568.542667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18568.542667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.542667][T25496] netlink_rcv_skb+0x130/0x360 [18568.542667][T25496] netlink_unicast+0x449/0x710 [18568.542667][T25496] netlink_sendmsg+0x723/0xbe0 [18568.542667][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.542667][T25496] ___sys_sendmsg+0xee/0x170 [18568.542667][T25496] __sys_sendmsg+0xcd/0x170 [18568.542667][T25496] do_syscall_64+0xc6/0x1e0 [18568.542667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.542667][T25496] [18568.544882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18568.544882][T25496] neigh_parms_alloc+0x1e5/0x510 [18568.544882][T25496] ipv6_add_dev+0x2fd/0x11c0 [18568.544882][T25496] ipv6_find_idev+0x102/0x170 [18568.544882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18568.544882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.544882][T25496] netlink_rcv_skb+0x130/0x360 [18568.544882][T25496] netlink_unicast+0x449/0x710 [18568.544882][T25496] netlink_sendmsg+0x723/0xbe0 [18568.544882][T25496] ____sys_sendmsg+0x7b2/0xa10 [18568.544882][T25496] ___sys_sendmsg+0xee/0x170 [18568.544882][T25496] __sys_sendmsg+0xcd/0x170 [18568.544882][T25496] do_syscall_64+0xc6/0x1e0 [18568.544882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.544882][T25496] [18570.756738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18570.757090][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18570.757090][ T72] netdev_get_by_index+0x5e/0x80 [18570.757090][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.757090][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.757090][ T72] ip6_route_add+0x1c/0x140 [18570.757090][ T72] addrconf_prefix_route+0x2a6/0x430 [18570.757090][ T72] inet6_addr_add+0x4f8/0xa40 [18570.757090][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.757090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.757090][ T72] netlink_rcv_skb+0x130/0x360 [18570.757090][ T72] netlink_unicast+0x449/0x710 [18570.757090][ T72] netlink_sendmsg+0x723/0xbe0 [18570.757090][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.757090][ T72] ___sys_sendmsg+0xee/0x170 [18570.757090][ T72] __sys_sendmsg+0xcd/0x170 [18570.757090][ T72] do_syscall_64+0xc6/0x1e0 [18570.757090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.757090][ T72] [18570.759079][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18570.759079][ T72] netdev_get_by_index+0x5e/0x80 [18570.759079][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.759079][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.759079][ T72] addrconf_f6i_alloc+0x315/0x560 [18570.759079][ T72] ipv6_add_addr+0x411/0x2000 [18570.759079][ T72] inet6_addr_add+0x30e/0xa40 [18570.759079][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.759079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.759079][ T72] netlink_rcv_skb+0x130/0x360 [18570.759079][ T72] netlink_unicast+0x449/0x710 [18570.759079][ T72] netlink_sendmsg+0x723/0xbe0 [18570.759079][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.759079][ T72] ___sys_sendmsg+0xee/0x170 [18570.759079][ T72] __sys_sendmsg+0xcd/0x170 [18570.759079][ T72] do_syscall_64+0xc6/0x1e0 [18570.759079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.759079][ T72] [18570.761049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18570.761049][ T72] netdev_get_by_index+0x5e/0x80 [18570.761049][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.761049][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.761049][ T72] ip6_route_add+0x1c/0x140 [18570.761049][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18570.761049][ T72] addrconf_add_dev+0xe2/0x170 [18570.761049][ T72] inet6_addr_add+0x12f/0xa40 [18570.761049][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.761049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.761049][ T72] netlink_rcv_skb+0x130/0x360 [18570.761049][ T72] netlink_unicast+0x449/0x710 [18570.761049][ T72] netlink_sendmsg+0x723/0xbe0 [18570.761049][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.761049][ T72] ___sys_sendmsg+0xee/0x170 [18570.761049][ T72] __sys_sendmsg+0xcd/0x170 [18570.761049][ T72] do_syscall_64+0xc6/0x1e0 [18570.761049][ T72] [18570.762995][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18570.762995][ T72] ipv6_add_dev+0x3b9/0x11c0 [18570.762995][ T72] ipv6_find_idev+0x102/0x170 [18570.762995][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18570.762995][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.762995][ T72] netlink_rcv_skb+0x130/0x360 [18570.762995][ T72] netlink_unicast+0x449/0x710 [18570.762995][ T72] netlink_sendmsg+0x723/0xbe0 [18570.762995][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.762995][ T72] ___sys_sendmsg+0xee/0x170 [18570.762995][ T72] __sys_sendmsg+0xcd/0x170 [18570.762995][ T72] do_syscall_64+0xc6/0x1e0 [18570.762995][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.762995][ T72] [18570.764501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18570.764501][ T72] neigh_parms_alloc+0x1e5/0x510 [18570.764501][ T72] ipv6_add_dev+0x2fd/0x11c0 [18570.764501][ T72] ipv6_find_idev+0x102/0x170 [18570.764501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18570.764501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.764501][ T72] netlink_rcv_skb+0x130/0x360 [18570.764501][ T72] netlink_unicast+0x449/0x710 [18570.764501][ T72] netlink_sendmsg+0x723/0xbe0 [18570.764501][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.764501][ T72] ___sys_sendmsg+0xee/0x170 [18570.764501][ T72] __sys_sendmsg+0xcd/0x170 [18570.764501][ T72] do_syscall_64+0xc6/0x1e0 [18570.764501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.764501][ T72] [18570.766169][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18570.766405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18570.766405][ T72] netdev_get_by_index+0x5e/0x80 [18570.766405][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.766405][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.766405][ T72] ip6_route_add+0x1c/0x140 [18570.766405][ T72] addrconf_prefix_route+0x2a6/0x430 [18570.766405][ T72] inet6_addr_add+0x4f8/0xa40 [18570.766405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.766405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.766405][ T72] netlink_rcv_skb+0x130/0x360 [18570.766405][ T72] netlink_unicast+0x449/0x710 [18570.766405][ T72] netlink_sendmsg+0x723/0xbe0 [18570.766405][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.766405][ T72] ___sys_sendmsg+0xee/0x170 [18570.766405][ T72] __sys_sendmsg+0xcd/0x170 [18570.766405][ T72] do_syscall_64+0xc6/0x1e0 [18570.766405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.766405][ T72] [18570.768384][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18570.768384][ T72] netdev_get_by_index+0x5e/0x80 [18570.768384][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.768384][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.768384][ T72] addrconf_f6i_alloc+0x315/0x560 [18570.768384][ T72] ipv6_add_addr+0x411/0x2000 [18570.768384][ T72] inet6_addr_add+0x30e/0xa40 [18570.768384][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.768384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.768384][ T72] netlink_rcv_skb+0x130/0x360 [18570.768384][ T72] netlink_unicast+0x449/0x710 [18570.768384][ T72] netlink_sendmsg+0x723/0xbe0 [18570.768384][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.768384][ T72] ___sys_sendmsg+0xee/0x170 [18570.768384][ T72] __sys_sendmsg+0xcd/0x170 [18570.768384][ T72] do_syscall_64+0xc6/0x1e0 [18570.768384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.768384][ T72] [18570.770343][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18570.770343][ T72] netdev_get_by_index+0x5e/0x80 [18570.770343][ T72] fib6_nh_init+0x3d8/0x15b0 [18570.770343][ T72] ip6_route_info_create+0xf18/0x17d0 [18570.770343][ T72] ip6_route_add+0x1c/0x140 [18570.770343][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18570.770343][ T72] addrconf_add_dev+0xe2/0x170 [18570.770343][ T72] inet6_addr_add+0x12f/0xa40 [18570.770343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18570.770343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.770343][ T72] netlink_rcv_skb+0x130/0x360 [18570.770343][ T72] netlink_unicast+0x449/0x710 [18570.770343][ T72] netlink_sendmsg+0x723/0xbe0 [18570.770343][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.770343][ T72] ___sys_sendmsg+0xee/0x170 [18570.770343][ T72] __sys_sendmsg+0xcd/0x170 [18570.770343][ T72] do_syscall_64+0xc6/0x1e0 [18570.770343][ T72] [18570.772264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18570.772264][ T72] ipv6_add_dev+0x3b9/0x11c0 [18570.772264][ T72] ipv6_find_idev+0x102/0x170 [18570.772264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18570.772264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.772264][ T72] netlink_rcv_skb+0x130/0x360 [18570.772264][ T72] netlink_unicast+0x449/0x710 [18570.772264][ T72] netlink_sendmsg+0x723/0xbe0 [18570.772264][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.772264][ T72] ___sys_sendmsg+0xee/0x170 [18570.772264][ T72] __sys_sendmsg+0xcd/0x170 [18570.772264][ T72] do_syscall_64+0xc6/0x1e0 [18570.772264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.772264][ T72] [18570.773773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18570.773773][ T72] neigh_parms_alloc+0x1e5/0x510 [18570.773773][ T72] ipv6_add_dev+0x2fd/0x11c0 [18570.773773][ T72] ipv6_find_idev+0x102/0x170 [18570.773773][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18570.773773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.773773][ T72] netlink_rcv_skb+0x130/0x360 [18570.773773][ T72] netlink_unicast+0x449/0x710 [18570.773773][ T72] netlink_sendmsg+0x723/0xbe0 [18570.773773][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.773773][ T72] ___sys_sendmsg+0xee/0x170 [18570.773773][ T72] __sys_sendmsg+0xcd/0x170 [18570.773773][ T72] do_syscall_64+0xc6/0x1e0 [18570.773773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.773773][ T72] [18570.775426][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18570.775673][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18570.775673][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18570.775673][ T72] register_netdevice+0x4d3/0x1690 [18570.775673][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18570.775673][ T72] vlan_newlink+0x393/0x610 [8021q] [18570.775673][ T72] rtnl_newlink_create+0x341/0x850 [18570.775673][ T72] __rtnl_newlink+0xac9/0xd80 [18570.775673][ T72] rtnl_newlink+0x63/0xa0 [18570.775673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18570.775673][ T72] netlink_rcv_skb+0x130/0x360 [18570.775673][ T72] netlink_unicast+0x449/0x710 [18570.775673][ T72] netlink_sendmsg+0x723/0xbe0 [18570.775673][ T72] ____sys_sendmsg+0x7b2/0xa10 [18570.775673][ T72] ___sys_sendmsg+0xee/0x170 [18570.775673][ T72] __sys_sendmsg+0xcd/0x170 [18570.775673][ T72] do_syscall_64+0xc6/0x1e0 [18570.775673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18570.775673][ T72] [18570.777671][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18570.777912][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18570.777912][ T72] dst_init+0x84/0x4a0 [18570.777912][ T72] dst_alloc+0x97/0x150 [18570.777912][ T72] ip6_dst_alloc+0x23/0x90 [18570.777912][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18570.777912][ T72] ip6_pol_route+0x56f/0x840 [18570.777912][ T72] __fib6_rule_action+0x1f3/0x5b0 [18570.777912][ T72] fib_rules_lookup+0x2b4/0xa20 [18570.777912][ T72] fib6_rule_lookup+0x182/0x630 [18570.777912][ T72] ip6_route_output_flags+0x259/0x480 [18570.777912][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18570.777912][ T72] icmp6_send+0x13dd/0x1b70 [18570.777912][ T72] ip6_link_failure+0x30/0x430 [18570.777912][ T72] ndisc_error_report+0x96/0x160 [18570.777912][ T72] neigh_invalidate+0x206/0x510 [18570.777912][ T72] neigh_timer_handler+0x984/0xf10 [18570.777912][ T72] call_timer_fn+0x170/0x430 [18570.777912][ T72] [18578.788858][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18578.789549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18578.789549][T25496] ___neigh_create+0x14b/0xf60 [18578.789549][T25496] ip6_finish_output2+0xa70/0xf80 [18578.789549][T25496] ip6_finish_output+0x4ed/0xd30 [18578.789549][T25496] ip6_output+0x1f3/0x770 [18578.789549][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18578.789549][T25496] mld_sendpack+0x62d/0xbc0 [18578.789549][T25496] mld_ifc_work+0x32/0x1f0 [18578.789549][T25496] process_one_work+0x84d/0x18a0 [18578.789549][T25496] worker_thread+0x587/0xd30 [18578.789549][T25496] kthread+0x28a/0x350 [18578.789549][T25496] ret_from_fork+0x31/0x70 [18578.789549][T25496] ret_from_fork_asm+0x1a/0x30 [18578.789549][T25496] [18578.791251][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18578.791251][T25496] dst_init+0x84/0x4a0 [18578.791251][T25496] dst_alloc+0x97/0x150 [18578.791251][T25496] ip6_dst_alloc+0x23/0x90 [18578.791251][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18578.791251][T25496] ip6_pol_route+0x56f/0x840 [18578.791251][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18578.791251][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18578.791251][T25496] ipv6_rcv+0x1ad/0x810 [18578.791251][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18578.791251][T25496] process_backlog+0x101/0x620 [18578.791251][T25496] __napi_poll.constprop.0+0xa2/0x460 [18578.791251][T25496] net_rx_action+0x495/0xbe0 [18578.791251][T25496] __do_softirq+0x1b5/0x7f6 [18578.791251][T25496] [18578.793237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18578.793237][T25496] dst_init+0x84/0x4a0 [18578.793237][T25496] dst_alloc+0x97/0x150 [18578.793237][T25496] ip6_dst_alloc+0x23/0x90 [18578.793237][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18578.793237][T25496] ip6_pol_route+0x56f/0x840 [18578.793237][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18578.793237][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18578.793237][T25496] ipv6_rcv+0x1ad/0x810 [18578.793237][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18578.793237][T25496] process_backlog+0x101/0x620 [18578.793237][T25496] __napi_poll.constprop.0+0xa2/0x460 [18578.793237][T25496] net_rx_action+0x495/0xbe0 [18578.793237][T25496] __do_softirq+0x1b5/0x7f6 [18578.793237][T25496] [18578.795054][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18578.795054][T25496] netdev_get_by_index+0x5e/0x80 [18578.795054][T25496] fib6_nh_init+0x3d8/0x15b0 [18578.795054][T25496] ip6_route_info_create+0xf18/0x17d0 [18578.795054][T25496] ip6_route_add+0x1c/0x140 [18578.795054][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18578.795054][T25496] addrconf_add_dev+0xe2/0x170 [18578.795054][T25496] inet6_addr_add+0x12f/0xa40 [18578.795054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18578.795054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.795054][T25496] netlink_rcv_skb+0x130/0x360 [18578.795054][T25496] netlink_unicast+0x449/0x710 [18578.795054][T25496] netlink_sendmsg+0x723/0xbe0 [18578.795054][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.795054][T25496] ___sys_sendmsg+0xee/0x170 [18578.795054][T25496] __sys_sendmsg+0xcd/0x170 [18578.795054][T25496] do_syscall_64+0xc6/0x1e0 [18578.795054][T25496] [18578.797714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18578.797714][T25496] ipv6_add_dev+0x3b9/0x11c0 [18578.797714][T25496] ipv6_find_idev+0x102/0x170 [18578.797714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18578.797714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.797714][T25496] netlink_rcv_skb+0x130/0x360 [18578.797714][T25496] netlink_unicast+0x449/0x710 [18578.797714][T25496] netlink_sendmsg+0x723/0xbe0 [18578.797714][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.797714][T25496] ___sys_sendmsg+0xee/0x170 [18578.797714][T25496] __sys_sendmsg+0xcd/0x170 [18578.797714][T25496] do_syscall_64+0xc6/0x1e0 [18578.797714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.797714][T25496] [18578.799814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18578.799814][T25496] neigh_parms_alloc+0x1e5/0x510 [18578.799814][T25496] ipv6_add_dev+0x2fd/0x11c0 [18578.799814][T25496] ipv6_find_idev+0x102/0x170 [18578.799814][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18578.799814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.799814][T25496] netlink_rcv_skb+0x130/0x360 [18578.799814][T25496] netlink_unicast+0x449/0x710 [18578.799814][T25496] netlink_sendmsg+0x723/0xbe0 [18578.799814][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.799814][T25496] ___sys_sendmsg+0xee/0x170 [18578.799814][T25496] __sys_sendmsg+0xcd/0x170 [18578.799814][T25496] do_syscall_64+0xc6/0x1e0 [18578.799814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.799814][T25496] [18578.802065][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18578.802467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.802467][T25496] dst_init+0x84/0x4a0 [18578.802467][T25496] dst_alloc+0x97/0x150 [18578.802467][T25496] ip6_dst_alloc+0x23/0x90 [18578.802467][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18578.802467][T25496] ip6_pol_route+0x56f/0x840 [18578.802467][T25496] __fib6_rule_action+0x1f3/0x5b0 [18578.802467][T25496] fib_rules_lookup+0x2b4/0xa20 [18578.802467][T25496] fib6_rule_lookup+0x182/0x630 [18578.802467][T25496] ip6_route_output_flags+0x259/0x480 [18578.802467][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18578.802467][T25496] ip6_dst_lookup_flow+0x88/0x190 [18578.802467][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18578.802467][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18578.802467][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18578.802467][T25496] dev_hard_start_xmit+0x146/0x590 [18578.802467][T25496] __dev_queue_xmit+0xf71/0x17f0 [18578.802467][T25496] [18578.805363][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.805363][T25496] dst_init+0x84/0x4a0 [18578.805363][T25496] dst_alloc+0x97/0x150 [18578.805363][T25496] ip6_dst_alloc+0x23/0x90 [18578.805363][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18578.805363][T25496] ip6_pol_route+0x56f/0x840 [18578.805363][T25496] __fib6_rule_action+0x1f3/0x5b0 [18578.805363][T25496] fib_rules_lookup+0x2b4/0xa20 [18578.805363][T25496] fib6_rule_lookup+0x182/0x630 [18578.805363][T25496] ip6_route_output_flags+0x259/0x480 [18578.805363][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18578.805363][T25496] ip6_dst_lookup_flow+0x88/0x190 [18578.805363][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18578.805363][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18578.805363][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18578.805363][T25496] dev_hard_start_xmit+0x146/0x590 [18578.805363][T25496] __dev_queue_xmit+0xf71/0x17f0 [18578.805363][T25496] [18578.808267][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18578.808267][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18578.808267][T25496] ip6_validate_gw+0x3f7/0x7b0 [18578.808267][T25496] fib6_nh_init+0xa5b/0x15b0 [18578.808267][T25496] ip6_route_info_create+0xf18/0x17d0 [18578.808267][T25496] ip6_route_multipath_add+0xa42/0x1930 [18578.808267][T25496] inet6_rtm_newroute+0xa2/0x110 [18578.808267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.808267][T25496] netlink_rcv_skb+0x130/0x360 [18578.808267][T25496] netlink_unicast+0x449/0x710 [18578.808267][T25496] netlink_sendmsg+0x723/0xbe0 [18578.808267][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.808267][T25496] ___sys_sendmsg+0xee/0x170 [18578.808267][T25496] __sys_sendmsg+0xcd/0x170 [18578.808267][T25496] do_syscall_64+0xc6/0x1e0 [18578.808267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.808267][T25496] [18578.810947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.810947][T25496] netdev_get_by_index+0x5e/0x80 [18578.810947][T25496] fib6_nh_init+0x3d8/0x15b0 [18578.810947][T25496] ip6_route_info_create+0xf18/0x17d0 [18578.810947][T25496] ip6_route_add+0x1c/0x140 [18578.810947][T25496] addrconf_prefix_route+0x2a6/0x430 [18578.810947][T25496] inet6_addr_add+0x4f8/0xa40 [18578.810947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18578.810947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.810947][T25496] netlink_rcv_skb+0x130/0x360 [18578.810947][T25496] netlink_unicast+0x449/0x710 [18578.810947][T25496] netlink_sendmsg+0x723/0xbe0 [18578.810947][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.810947][T25496] ___sys_sendmsg+0xee/0x170 [18578.810947][T25496] __sys_sendmsg+0xcd/0x170 [18578.810947][T25496] do_syscall_64+0xc6/0x1e0 [18578.810947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.810947][T25496] [18578.813662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.813662][T25496] netdev_get_by_index+0x5e/0x80 [18578.813662][T25496] fib6_nh_init+0x3d8/0x15b0 [18578.813662][T25496] ip6_route_info_create+0xf18/0x17d0 [18578.813662][T25496] addrconf_f6i_alloc+0x315/0x560 [18578.813662][T25496] ipv6_add_addr+0x411/0x2000 [18578.813662][T25496] inet6_addr_add+0x30e/0xa40 [18578.813662][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18578.813662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.813662][T25496] netlink_rcv_skb+0x130/0x360 [18578.813662][T25496] netlink_unicast+0x449/0x710 [18578.813662][T25496] netlink_sendmsg+0x723/0xbe0 [18578.813662][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.813662][T25496] ___sys_sendmsg+0xee/0x170 [18578.813662][T25496] __sys_sendmsg+0xcd/0x170 [18578.813662][T25496] do_syscall_64+0xc6/0x1e0 [18578.813662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.813662][T25496] [18578.816413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.816413][T25496] netdev_get_by_index+0x5e/0x80 [18578.816413][T25496] fib6_nh_init+0x3d8/0x15b0 [18578.816413][T25496] ip6_route_info_create+0xf18/0x17d0 [18578.816413][T25496] ip6_route_add+0x1c/0x140 [18578.816413][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18578.816413][T25496] addrconf_add_dev+0xe2/0x170 [18578.816413][T25496] inet6_addr_add+0x12f/0xa40 [18578.816413][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18578.816413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.816413][T25496] netlink_rcv_skb+0x130/0x360 [18578.816413][T25496] netlink_unicast+0x449/0x710 [18578.816413][T25496] netlink_sendmsg+0x723/0xbe0 [18578.816413][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.816413][T25496] ___sys_sendmsg+0xee/0x170 [18578.816413][T25496] __sys_sendmsg+0xcd/0x170 [18578.816413][T25496] do_syscall_64+0xc6/0x1e0 [18578.816413][T25496] [18578.818699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.818699][T25496] ipv6_add_dev+0x3b9/0x11c0 [18578.818699][T25496] ipv6_find_idev+0x102/0x170 [18578.818699][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18578.818699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.818699][T25496] netlink_rcv_skb+0x130/0x360 [18578.818699][T25496] netlink_unicast+0x449/0x710 [18578.818699][T25496] netlink_sendmsg+0x723/0xbe0 [18578.818699][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.818699][T25496] ___sys_sendmsg+0xee/0x170 [18578.818699][T25496] __sys_sendmsg+0xcd/0x170 [18578.818699][T25496] do_syscall_64+0xc6/0x1e0 [18578.818699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.818699][T25496] [18578.820460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18578.820460][T25496] neigh_parms_alloc+0x1e5/0x510 [18578.820460][T25496] ipv6_add_dev+0x2fd/0x11c0 [18578.820460][T25496] ipv6_find_idev+0x102/0x170 [18578.820460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18578.820460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.820460][T25496] netlink_rcv_skb+0x130/0x360 [18578.820460][T25496] netlink_unicast+0x449/0x710 [18578.820460][T25496] netlink_sendmsg+0x723/0xbe0 [18578.820460][T25496] ____sys_sendmsg+0x7b2/0xa10 [18578.820460][T25496] ___sys_sendmsg+0xee/0x170 [18578.820460][T25496] __sys_sendmsg+0xcd/0x170 [18578.820460][T25496] do_syscall_64+0xc6/0x1e0 [18578.820460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.820460][T25496] [18581.020810][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18581.021246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18581.021246][ T72] netdev_get_by_index+0x5e/0x80 [18581.021246][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.021246][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.021246][ T72] ip6_route_add+0x1c/0x140 [18581.021246][ T72] addrconf_prefix_route+0x2a6/0x430 [18581.021246][ T72] inet6_addr_add+0x4f8/0xa40 [18581.021246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.021246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.021246][ T72] netlink_rcv_skb+0x130/0x360 [18581.021246][ T72] netlink_unicast+0x449/0x710 [18581.021246][ T72] netlink_sendmsg+0x723/0xbe0 [18581.021246][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.021246][ T72] ___sys_sendmsg+0xee/0x170 [18581.021246][ T72] __sys_sendmsg+0xcd/0x170 [18581.021246][ T72] do_syscall_64+0xc6/0x1e0 [18581.021246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.021246][ T72] [18581.023197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18581.023197][ T72] netdev_get_by_index+0x5e/0x80 [18581.023197][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.023197][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.023197][ T72] addrconf_f6i_alloc+0x315/0x560 [18581.023197][ T72] ipv6_add_addr+0x411/0x2000 [18581.023197][ T72] inet6_addr_add+0x30e/0xa40 [18581.023197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.023197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.023197][ T72] netlink_rcv_skb+0x130/0x360 [18581.023197][ T72] netlink_unicast+0x449/0x710 [18581.023197][ T72] netlink_sendmsg+0x723/0xbe0 [18581.023197][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.023197][ T72] ___sys_sendmsg+0xee/0x170 [18581.023197][ T72] __sys_sendmsg+0xcd/0x170 [18581.023197][ T72] do_syscall_64+0xc6/0x1e0 [18581.023197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.023197][ T72] [18581.025147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18581.025147][ T72] netdev_get_by_index+0x5e/0x80 [18581.025147][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.025147][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.025147][ T72] ip6_route_add+0x1c/0x140 [18581.025147][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18581.025147][ T72] addrconf_add_dev+0xe2/0x170 [18581.025147][ T72] inet6_addr_add+0x12f/0xa40 [18581.025147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.025147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.025147][ T72] netlink_rcv_skb+0x130/0x360 [18581.025147][ T72] netlink_unicast+0x449/0x710 [18581.025147][ T72] netlink_sendmsg+0x723/0xbe0 [18581.025147][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.025147][ T72] ___sys_sendmsg+0xee/0x170 [18581.025147][ T72] __sys_sendmsg+0xcd/0x170 [18581.025147][ T72] do_syscall_64+0xc6/0x1e0 [18581.025147][ T72] [18581.027077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18581.027077][ T72] ipv6_add_dev+0x3b9/0x11c0 [18581.027077][ T72] ipv6_find_idev+0x102/0x170 [18581.027077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18581.027077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.027077][ T72] netlink_rcv_skb+0x130/0x360 [18581.027077][ T72] netlink_unicast+0x449/0x710 [18581.027077][ T72] netlink_sendmsg+0x723/0xbe0 [18581.027077][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.027077][ T72] ___sys_sendmsg+0xee/0x170 [18581.027077][ T72] __sys_sendmsg+0xcd/0x170 [18581.027077][ T72] do_syscall_64+0xc6/0x1e0 [18581.027077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.027077][ T72] [18581.028551][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18581.028551][ T72] neigh_parms_alloc+0x1e5/0x510 [18581.028551][ T72] ipv6_add_dev+0x2fd/0x11c0 [18581.028551][ T72] ipv6_find_idev+0x102/0x170 [18581.028551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18581.028551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.028551][ T72] netlink_rcv_skb+0x130/0x360 [18581.028551][ T72] netlink_unicast+0x449/0x710 [18581.028551][ T72] netlink_sendmsg+0x723/0xbe0 [18581.028551][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.028551][ T72] ___sys_sendmsg+0xee/0x170 [18581.028551][ T72] __sys_sendmsg+0xcd/0x170 [18581.028551][ T72] do_syscall_64+0xc6/0x1e0 [18581.028551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.028551][ T72] [18581.030168][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18581.030425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18581.030425][ T72] netdev_get_by_index+0x5e/0x80 [18581.030425][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.030425][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.030425][ T72] ip6_route_add+0x1c/0x140 [18581.030425][ T72] addrconf_prefix_route+0x2a6/0x430 [18581.030425][ T72] inet6_addr_add+0x4f8/0xa40 [18581.030425][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.030425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.030425][ T72] netlink_rcv_skb+0x130/0x360 [18581.030425][ T72] netlink_unicast+0x449/0x710 [18581.030425][ T72] netlink_sendmsg+0x723/0xbe0 [18581.030425][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.030425][ T72] ___sys_sendmsg+0xee/0x170 [18581.030425][ T72] __sys_sendmsg+0xcd/0x170 [18581.030425][ T72] do_syscall_64+0xc6/0x1e0 [18581.030425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.030425][ T72] [18581.032389][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18581.032389][ T72] netdev_get_by_index+0x5e/0x80 [18581.032389][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.032389][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.032389][ T72] addrconf_f6i_alloc+0x315/0x560 [18581.032389][ T72] ipv6_add_addr+0x411/0x2000 [18581.032389][ T72] inet6_addr_add+0x30e/0xa40 [18581.032389][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.032389][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.032389][ T72] netlink_rcv_skb+0x130/0x360 [18581.032389][ T72] netlink_unicast+0x449/0x710 [18581.032389][ T72] netlink_sendmsg+0x723/0xbe0 [18581.032389][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.032389][ T72] ___sys_sendmsg+0xee/0x170 [18581.032389][ T72] __sys_sendmsg+0xcd/0x170 [18581.032389][ T72] do_syscall_64+0xc6/0x1e0 [18581.032389][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.032389][ T72] [18581.034315][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18581.034315][ T72] netdev_get_by_index+0x5e/0x80 [18581.034315][ T72] fib6_nh_init+0x3d8/0x15b0 [18581.034315][ T72] ip6_route_info_create+0xf18/0x17d0 [18581.034315][ T72] ip6_route_add+0x1c/0x140 [18581.034315][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18581.034315][ T72] addrconf_add_dev+0xe2/0x170 [18581.034315][ T72] inet6_addr_add+0x12f/0xa40 [18581.034315][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18581.034315][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.034315][ T72] netlink_rcv_skb+0x130/0x360 [18581.034315][ T72] netlink_unicast+0x449/0x710 [18581.034315][ T72] netlink_sendmsg+0x723/0xbe0 [18581.034315][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.034315][ T72] ___sys_sendmsg+0xee/0x170 [18581.034315][ T72] __sys_sendmsg+0xcd/0x170 [18581.034315][ T72] do_syscall_64+0xc6/0x1e0 [18581.034315][ T72] [18581.036207][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18581.036207][ T72] ipv6_add_dev+0x3b9/0x11c0 [18581.036207][ T72] ipv6_find_idev+0x102/0x170 [18581.036207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18581.036207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.036207][ T72] netlink_rcv_skb+0x130/0x360 [18581.036207][ T72] netlink_unicast+0x449/0x710 [18581.036207][ T72] netlink_sendmsg+0x723/0xbe0 [18581.036207][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.036207][ T72] ___sys_sendmsg+0xee/0x170 [18581.036207][ T72] __sys_sendmsg+0xcd/0x170 [18581.036207][ T72] do_syscall_64+0xc6/0x1e0 [18581.036207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.036207][ T72] [18581.037675][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18581.037675][ T72] neigh_parms_alloc+0x1e5/0x510 [18581.037675][ T72] ipv6_add_dev+0x2fd/0x11c0 [18581.037675][ T72] ipv6_find_idev+0x102/0x170 [18581.037675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18581.037675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.037675][ T72] netlink_rcv_skb+0x130/0x360 [18581.037675][ T72] netlink_unicast+0x449/0x710 [18581.037675][ T72] netlink_sendmsg+0x723/0xbe0 [18581.037675][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.037675][ T72] ___sys_sendmsg+0xee/0x170 [18581.037675][ T72] __sys_sendmsg+0xcd/0x170 [18581.037675][ T72] do_syscall_64+0xc6/0x1e0 [18581.037675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.037675][ T72] [18581.039799][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18581.040059][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18581.040059][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18581.040059][ T72] register_netdevice+0x4d3/0x1690 [18581.040059][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18581.040059][ T72] vlan_newlink+0x393/0x610 [8021q] [18581.040059][ T72] rtnl_newlink_create+0x341/0x850 [18581.040059][ T72] __rtnl_newlink+0xac9/0xd80 [18581.040059][ T72] rtnl_newlink+0x63/0xa0 [18581.040059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.040059][ T72] netlink_rcv_skb+0x130/0x360 [18581.040059][ T72] netlink_unicast+0x449/0x710 [18581.040059][ T72] netlink_sendmsg+0x723/0xbe0 [18581.040059][ T72] ____sys_sendmsg+0x7b2/0xa10 [18581.040059][ T72] ___sys_sendmsg+0xee/0x170 [18581.040059][ T72] __sys_sendmsg+0xcd/0x170 [18581.040059][ T72] do_syscall_64+0xc6/0x1e0 [18581.040059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.040059][ T72] [18581.042043][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18581.042283][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18581.042283][ T72] dst_init+0x84/0x4a0 [18581.042283][ T72] dst_alloc+0x97/0x150 [18581.042283][ T72] ip6_dst_alloc+0x23/0x90 [18581.042283][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.042283][ T72] ip6_pol_route+0x56f/0x840 [18581.042283][ T72] __fib6_rule_action+0x1f3/0x5b0 [18581.042283][ T72] fib_rules_lookup+0x2b4/0xa20 [18581.042283][ T72] fib6_rule_lookup+0x182/0x630 [18581.042283][ T72] ip6_route_output_flags+0x259/0x480 [18581.042283][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18581.042283][ T72] icmp6_send+0x13dd/0x1b70 [18581.042283][ T72] ip6_link_failure+0x30/0x430 [18581.042283][ T72] ndisc_error_report+0x96/0x160 [18581.042283][ T72] neigh_invalidate+0x206/0x510 [18581.042283][ T72] neigh_timer_handler+0x984/0xf10 [18581.042283][ T72] call_timer_fn+0x170/0x430 [18581.042283][ T72] [18589.060761][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18589.061207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18589.061207][T25496] ___neigh_create+0x14b/0xf60 [18589.061207][T25496] ip6_finish_output2+0xa70/0xf80 [18589.061207][T25496] ip6_finish_output+0x4ed/0xd30 [18589.061207][T25496] ip6_output+0x1f3/0x770 [18589.061207][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18589.061207][T25496] mld_sendpack+0x62d/0xbc0 [18589.061207][T25496] mld_ifc_work+0x32/0x1f0 [18589.061207][T25496] process_one_work+0x84d/0x18a0 [18589.061207][T25496] worker_thread+0x587/0xd30 [18589.061207][T25496] kthread+0x28a/0x350 [18589.061207][T25496] ret_from_fork+0x31/0x70 [18589.061207][T25496] ret_from_fork_asm+0x1a/0x30 [18589.061207][T25496] [18589.062892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18589.062892][T25496] dst_init+0x84/0x4a0 [18589.062892][T25496] dst_alloc+0x97/0x150 [18589.062892][T25496] ip6_dst_alloc+0x23/0x90 [18589.062892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.062892][T25496] ip6_pol_route+0x56f/0x840 [18589.062892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18589.062892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18589.062892][T25496] ipv6_rcv+0x1ad/0x810 [18589.062892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18589.062892][T25496] process_backlog+0x101/0x620 [18589.062892][T25496] __napi_poll.constprop.0+0xa2/0x460 [18589.062892][T25496] net_rx_action+0x495/0xbe0 [18589.062892][T25496] __do_softirq+0x1b5/0x7f6 [18589.062892][T25496] [18589.064747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18589.064747][T25496] dst_init+0x84/0x4a0 [18589.064747][T25496] dst_alloc+0x97/0x150 [18589.064747][T25496] ip6_dst_alloc+0x23/0x90 [18589.064747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.064747][T25496] ip6_pol_route+0x56f/0x840 [18589.064747][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18589.064747][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18589.064747][T25496] ipv6_rcv+0x1ad/0x810 [18589.064747][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18589.064747][T25496] process_backlog+0x101/0x620 [18589.064747][T25496] __napi_poll.constprop.0+0xa2/0x460 [18589.064747][T25496] net_rx_action+0x495/0xbe0 [18589.064747][T25496] __do_softirq+0x1b5/0x7f6 [18589.064747][T25496] [18589.066617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18589.066617][T25496] netdev_get_by_index+0x5e/0x80 [18589.066617][T25496] fib6_nh_init+0x3d8/0x15b0 [18589.066617][T25496] ip6_route_info_create+0xf18/0x17d0 [18589.066617][T25496] ip6_route_add+0x1c/0x140 [18589.066617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18589.066617][T25496] addrconf_add_dev+0xe2/0x170 [18589.066617][T25496] inet6_addr_add+0x12f/0xa40 [18589.066617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18589.066617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.066617][T25496] netlink_rcv_skb+0x130/0x360 [18589.066617][T25496] netlink_unicast+0x449/0x710 [18589.066617][T25496] netlink_sendmsg+0x723/0xbe0 [18589.066617][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.066617][T25496] ___sys_sendmsg+0xee/0x170 [18589.066617][T25496] __sys_sendmsg+0xcd/0x170 [18589.066617][T25496] do_syscall_64+0xc6/0x1e0 [18589.066617][T25496] [18589.068771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18589.068771][T25496] ipv6_add_dev+0x3b9/0x11c0 [18589.068771][T25496] ipv6_find_idev+0x102/0x170 [18589.068771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18589.068771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.068771][T25496] netlink_rcv_skb+0x130/0x360 [18589.068771][T25496] netlink_unicast+0x449/0x710 [18589.068771][T25496] netlink_sendmsg+0x723/0xbe0 [18589.068771][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.068771][T25496] ___sys_sendmsg+0xee/0x170 [18589.068771][T25496] __sys_sendmsg+0xcd/0x170 [18589.068771][T25496] do_syscall_64+0xc6/0x1e0 [18589.068771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.068771][T25496] [18589.070452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18589.070452][T25496] neigh_parms_alloc+0x1e5/0x510 [18589.070452][T25496] ipv6_add_dev+0x2fd/0x11c0 [18589.070452][T25496] ipv6_find_idev+0x102/0x170 [18589.070452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18589.070452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.070452][T25496] netlink_rcv_skb+0x130/0x360 [18589.070452][T25496] netlink_unicast+0x449/0x710 [18589.070452][T25496] netlink_sendmsg+0x723/0xbe0 [18589.070452][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.070452][T25496] ___sys_sendmsg+0xee/0x170 [18589.070452][T25496] __sys_sendmsg+0xcd/0x170 [18589.070452][T25496] do_syscall_64+0xc6/0x1e0 [18589.070452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.070452][T25496] [18589.072279][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18589.072591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.072591][T25496] dst_init+0x84/0x4a0 [18589.072591][T25496] dst_alloc+0x97/0x150 [18589.072591][T25496] ip6_dst_alloc+0x23/0x90 [18589.072591][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.072591][T25496] ip6_pol_route+0x56f/0x840 [18589.072591][T25496] __fib6_rule_action+0x1f3/0x5b0 [18589.072591][T25496] fib_rules_lookup+0x2b4/0xa20 [18589.072591][T25496] fib6_rule_lookup+0x182/0x630 [18589.072591][T25496] ip6_route_output_flags+0x259/0x480 [18589.072591][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18589.072591][T25496] ip6_dst_lookup_flow+0x88/0x190 [18589.072591][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18589.072591][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18589.072591][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18589.072591][T25496] dev_hard_start_xmit+0x146/0x590 [18589.072591][T25496] __dev_queue_xmit+0xf71/0x17f0 [18589.072591][T25496] [18589.074871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.074871][T25496] dst_init+0x84/0x4a0 [18589.074871][T25496] dst_alloc+0x97/0x150 [18589.074871][T25496] ip6_dst_alloc+0x23/0x90 [18589.074871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.074871][T25496] ip6_pol_route+0x56f/0x840 [18589.074871][T25496] __fib6_rule_action+0x1f3/0x5b0 [18589.074871][T25496] fib_rules_lookup+0x2b4/0xa20 [18589.074871][T25496] fib6_rule_lookup+0x182/0x630 [18589.074871][T25496] ip6_route_output_flags+0x259/0x480 [18589.074871][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18589.074871][T25496] ip6_dst_lookup_flow+0x88/0x190 [18589.074871][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18589.074871][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18589.074871][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18589.074871][T25496] dev_hard_start_xmit+0x146/0x590 [18589.074871][T25496] __dev_queue_xmit+0xf71/0x17f0 [18589.074871][T25496] [18589.077210][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18589.077210][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18589.077210][T25496] ip6_validate_gw+0x3f7/0x7b0 [18589.077210][T25496] fib6_nh_init+0xa5b/0x15b0 [18589.077210][T25496] ip6_route_info_create+0xf18/0x17d0 [18589.077210][T25496] ip6_route_multipath_add+0xa42/0x1930 [18589.077210][T25496] inet6_rtm_newroute+0xa2/0x110 [18589.077210][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.077210][T25496] netlink_rcv_skb+0x130/0x360 [18589.077210][T25496] netlink_unicast+0x449/0x710 [18589.077210][T25496] netlink_sendmsg+0x723/0xbe0 [18589.077210][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.077210][T25496] ___sys_sendmsg+0xee/0x170 [18589.077210][T25496] __sys_sendmsg+0xcd/0x170 [18589.077210][T25496] do_syscall_64+0xc6/0x1e0 [18589.077210][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.077210][T25496] [18589.079330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.079330][T25496] netdev_get_by_index+0x5e/0x80 [18589.079330][T25496] fib6_nh_init+0x3d8/0x15b0 [18589.079330][T25496] ip6_route_info_create+0xf18/0x17d0 [18589.079330][T25496] ip6_route_add+0x1c/0x140 [18589.079330][T25496] addrconf_prefix_route+0x2a6/0x430 [18589.079330][T25496] inet6_addr_add+0x4f8/0xa40 [18589.079330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18589.079330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.079330][T25496] netlink_rcv_skb+0x130/0x360 [18589.079330][T25496] netlink_unicast+0x449/0x710 [18589.079330][T25496] netlink_sendmsg+0x723/0xbe0 [18589.079330][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.079330][T25496] ___sys_sendmsg+0xee/0x170 [18589.079330][T25496] __sys_sendmsg+0xcd/0x170 [18589.079330][T25496] do_syscall_64+0xc6/0x1e0 [18589.079330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.079330][T25496] [18589.081510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.081510][T25496] netdev_get_by_index+0x5e/0x80 [18589.081510][T25496] fib6_nh_init+0x3d8/0x15b0 [18589.081510][T25496] ip6_route_info_create+0xf18/0x17d0 [18589.081510][T25496] addrconf_f6i_alloc+0x315/0x560 [18589.081510][T25496] ipv6_add_addr+0x411/0x2000 [18589.081510][T25496] inet6_addr_add+0x30e/0xa40 [18589.081510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18589.081510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.081510][T25496] netlink_rcv_skb+0x130/0x360 [18589.081510][T25496] netlink_unicast+0x449/0x710 [18589.081510][T25496] netlink_sendmsg+0x723/0xbe0 [18589.081510][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.081510][T25496] ___sys_sendmsg+0xee/0x170 [18589.081510][T25496] __sys_sendmsg+0xcd/0x170 [18589.081510][T25496] do_syscall_64+0xc6/0x1e0 [18589.081510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.081510][T25496] [18589.083733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.083733][T25496] netdev_get_by_index+0x5e/0x80 [18589.083733][T25496] fib6_nh_init+0x3d8/0x15b0 [18589.083733][T25496] ip6_route_info_create+0xf18/0x17d0 [18589.083733][T25496] ip6_route_add+0x1c/0x140 [18589.083733][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18589.083733][T25496] addrconf_add_dev+0xe2/0x170 [18589.083733][T25496] inet6_addr_add+0x12f/0xa40 [18589.083733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18589.083733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.083733][T25496] netlink_rcv_skb+0x130/0x360 [18589.083733][T25496] netlink_unicast+0x449/0x710 [18589.083733][T25496] netlink_sendmsg+0x723/0xbe0 [18589.083733][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.083733][T25496] ___sys_sendmsg+0xee/0x170 [18589.083733][T25496] __sys_sendmsg+0xcd/0x170 [18589.083733][T25496] do_syscall_64+0xc6/0x1e0 [18589.083733][T25496] [18589.085851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.085851][T25496] ipv6_add_dev+0x3b9/0x11c0 [18589.085851][T25496] ipv6_find_idev+0x102/0x170 [18589.085851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18589.085851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.085851][T25496] netlink_rcv_skb+0x130/0x360 [18589.085851][T25496] netlink_unicast+0x449/0x710 [18589.085851][T25496] netlink_sendmsg+0x723/0xbe0 [18589.085851][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.085851][T25496] ___sys_sendmsg+0xee/0x170 [18589.085851][T25496] __sys_sendmsg+0xcd/0x170 [18589.085851][T25496] do_syscall_64+0xc6/0x1e0 [18589.085851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.085851][T25496] [18589.087508][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18589.087508][T25496] neigh_parms_alloc+0x1e5/0x510 [18589.087508][T25496] ipv6_add_dev+0x2fd/0x11c0 [18589.087508][T25496] ipv6_find_idev+0x102/0x170 [18589.087508][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18589.087508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.087508][T25496] netlink_rcv_skb+0x130/0x360 [18589.087508][T25496] netlink_unicast+0x449/0x710 [18589.087508][T25496] netlink_sendmsg+0x723/0xbe0 [18589.087508][T25496] ____sys_sendmsg+0x7b2/0xa10 [18589.087508][T25496] ___sys_sendmsg+0xee/0x170 [18589.087508][T25496] __sys_sendmsg+0xcd/0x170 [18589.087508][T25496] do_syscall_64+0xc6/0x1e0 [18589.087508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.087508][T25496] [18591.284897][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18591.285426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18591.285426][ T72] netdev_get_by_index+0x5e/0x80 [18591.285426][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.285426][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.285426][ T72] ip6_route_add+0x1c/0x140 [18591.285426][ T72] addrconf_prefix_route+0x2a6/0x430 [18591.285426][ T72] inet6_addr_add+0x4f8/0xa40 [18591.285426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.285426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.285426][ T72] netlink_rcv_skb+0x130/0x360 [18591.285426][ T72] netlink_unicast+0x449/0x710 [18591.285426][ T72] netlink_sendmsg+0x723/0xbe0 [18591.285426][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.285426][ T72] ___sys_sendmsg+0xee/0x170 [18591.285426][ T72] __sys_sendmsg+0xcd/0x170 [18591.285426][ T72] do_syscall_64+0xc6/0x1e0 [18591.285426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.285426][ T72] [18591.287336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18591.287336][ T72] netdev_get_by_index+0x5e/0x80 [18591.287336][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.287336][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.287336][ T72] addrconf_f6i_alloc+0x315/0x560 [18591.287336][ T72] ipv6_add_addr+0x411/0x2000 [18591.287336][ T72] inet6_addr_add+0x30e/0xa40 [18591.287336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.287336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.287336][ T72] netlink_rcv_skb+0x130/0x360 [18591.287336][ T72] netlink_unicast+0x449/0x710 [18591.287336][ T72] netlink_sendmsg+0x723/0xbe0 [18591.287336][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.287336][ T72] ___sys_sendmsg+0xee/0x170 [18591.287336][ T72] __sys_sendmsg+0xcd/0x170 [18591.287336][ T72] do_syscall_64+0xc6/0x1e0 [18591.287336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.287336][ T72] [18591.289348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18591.289348][ T72] netdev_get_by_index+0x5e/0x80 [18591.289348][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.289348][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.289348][ T72] ip6_route_add+0x1c/0x140 [18591.289348][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18591.289348][ T72] addrconf_add_dev+0xe2/0x170 [18591.289348][ T72] inet6_addr_add+0x12f/0xa40 [18591.289348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.289348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.289348][ T72] netlink_rcv_skb+0x130/0x360 [18591.289348][ T72] netlink_unicast+0x449/0x710 [18591.289348][ T72] netlink_sendmsg+0x723/0xbe0 [18591.289348][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.289348][ T72] ___sys_sendmsg+0xee/0x170 [18591.289348][ T72] __sys_sendmsg+0xcd/0x170 [18591.289348][ T72] do_syscall_64+0xc6/0x1e0 [18591.289348][ T72] [18591.291300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18591.291300][ T72] ipv6_add_dev+0x3b9/0x11c0 [18591.291300][ T72] ipv6_find_idev+0x102/0x170 [18591.291300][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18591.291300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.291300][ T72] netlink_rcv_skb+0x130/0x360 [18591.291300][ T72] netlink_unicast+0x449/0x710 [18591.291300][ T72] netlink_sendmsg+0x723/0xbe0 [18591.291300][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.291300][ T72] ___sys_sendmsg+0xee/0x170 [18591.291300][ T72] __sys_sendmsg+0xcd/0x170 [18591.291300][ T72] do_syscall_64+0xc6/0x1e0 [18591.291300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.291300][ T72] [18591.292848][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18591.292848][ T72] neigh_parms_alloc+0x1e5/0x510 [18591.292848][ T72] ipv6_add_dev+0x2fd/0x11c0 [18591.292848][ T72] ipv6_find_idev+0x102/0x170 [18591.292848][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18591.292848][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.292848][ T72] netlink_rcv_skb+0x130/0x360 [18591.292848][ T72] netlink_unicast+0x449/0x710 [18591.292848][ T72] netlink_sendmsg+0x723/0xbe0 [18591.292848][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.292848][ T72] ___sys_sendmsg+0xee/0x170 [18591.292848][ T72] __sys_sendmsg+0xcd/0x170 [18591.292848][ T72] do_syscall_64+0xc6/0x1e0 [18591.292848][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.292848][ T72] [18591.294547][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18591.294827][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18591.294827][ T72] netdev_get_by_index+0x5e/0x80 [18591.294827][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.294827][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.294827][ T72] ip6_route_add+0x1c/0x140 [18591.294827][ T72] addrconf_prefix_route+0x2a6/0x430 [18591.294827][ T72] inet6_addr_add+0x4f8/0xa40 [18591.294827][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.294827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.294827][ T72] netlink_rcv_skb+0x130/0x360 [18591.294827][ T72] netlink_unicast+0x449/0x710 [18591.294827][ T72] netlink_sendmsg+0x723/0xbe0 [18591.294827][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.294827][ T72] ___sys_sendmsg+0xee/0x170 [18591.294827][ T72] __sys_sendmsg+0xcd/0x170 [18591.294827][ T72] do_syscall_64+0xc6/0x1e0 [18591.294827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.294827][ T72] [18591.296832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18591.296832][ T72] netdev_get_by_index+0x5e/0x80 [18591.296832][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.296832][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.296832][ T72] addrconf_f6i_alloc+0x315/0x560 [18591.296832][ T72] ipv6_add_addr+0x411/0x2000 [18591.296832][ T72] inet6_addr_add+0x30e/0xa40 [18591.296832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.296832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.296832][ T72] netlink_rcv_skb+0x130/0x360 [18591.296832][ T72] netlink_unicast+0x449/0x710 [18591.296832][ T72] netlink_sendmsg+0x723/0xbe0 [18591.296832][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.296832][ T72] ___sys_sendmsg+0xee/0x170 [18591.296832][ T72] __sys_sendmsg+0xcd/0x170 [18591.296832][ T72] do_syscall_64+0xc6/0x1e0 [18591.296832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.296832][ T72] [18591.298799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18591.298799][ T72] netdev_get_by_index+0x5e/0x80 [18591.298799][ T72] fib6_nh_init+0x3d8/0x15b0 [18591.298799][ T72] ip6_route_info_create+0xf18/0x17d0 [18591.298799][ T72] ip6_route_add+0x1c/0x140 [18591.298799][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18591.298799][ T72] addrconf_add_dev+0xe2/0x170 [18591.298799][ T72] inet6_addr_add+0x12f/0xa40 [18591.298799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18591.298799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.298799][ T72] netlink_rcv_skb+0x130/0x360 [18591.298799][ T72] netlink_unicast+0x449/0x710 [18591.298799][ T72] netlink_sendmsg+0x723/0xbe0 [18591.298799][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.298799][ T72] ___sys_sendmsg+0xee/0x170 [18591.298799][ T72] __sys_sendmsg+0xcd/0x170 [18591.298799][ T72] do_syscall_64+0xc6/0x1e0 [18591.298799][ T72] [18591.300735][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18591.300735][ T72] ipv6_add_dev+0x3b9/0x11c0 [18591.300735][ T72] ipv6_find_idev+0x102/0x170 [18591.300735][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18591.300735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.300735][ T72] netlink_rcv_skb+0x130/0x360 [18591.300735][ T72] netlink_unicast+0x449/0x710 [18591.300735][ T72] netlink_sendmsg+0x723/0xbe0 [18591.300735][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.300735][ T72] ___sys_sendmsg+0xee/0x170 [18591.300735][ T72] __sys_sendmsg+0xcd/0x170 [18591.300735][ T72] do_syscall_64+0xc6/0x1e0 [18591.300735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.300735][ T72] [18591.302250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18591.302250][ T72] neigh_parms_alloc+0x1e5/0x510 [18591.302250][ T72] ipv6_add_dev+0x2fd/0x11c0 [18591.302250][ T72] ipv6_find_idev+0x102/0x170 [18591.302250][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18591.302250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.302250][ T72] netlink_rcv_skb+0x130/0x360 [18591.302250][ T72] netlink_unicast+0x449/0x710 [18591.302250][ T72] netlink_sendmsg+0x723/0xbe0 [18591.302250][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.302250][ T72] ___sys_sendmsg+0xee/0x170 [18591.302250][ T72] __sys_sendmsg+0xcd/0x170 [18591.302250][ T72] do_syscall_64+0xc6/0x1e0 [18591.302250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.302250][ T72] [18591.303914][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18591.304161][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18591.304161][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18591.304161][ T72] register_netdevice+0x4d3/0x1690 [18591.304161][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18591.304161][ T72] vlan_newlink+0x393/0x610 [8021q] [18591.304161][ T72] rtnl_newlink_create+0x341/0x850 [18591.304161][ T72] __rtnl_newlink+0xac9/0xd80 [18591.304161][ T72] rtnl_newlink+0x63/0xa0 [18591.304161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.304161][ T72] netlink_rcv_skb+0x130/0x360 [18591.304161][ T72] netlink_unicast+0x449/0x710 [18591.304161][ T72] netlink_sendmsg+0x723/0xbe0 [18591.304161][ T72] ____sys_sendmsg+0x7b2/0xa10 [18591.304161][ T72] ___sys_sendmsg+0xee/0x170 [18591.304161][ T72] __sys_sendmsg+0xcd/0x170 [18591.304161][ T72] do_syscall_64+0xc6/0x1e0 [18591.304161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.304161][ T72] [18591.306214][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18591.306465][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18591.306465][ T72] dst_init+0x84/0x4a0 [18591.306465][ T72] dst_alloc+0x97/0x150 [18591.306465][ T72] ip6_dst_alloc+0x23/0x90 [18591.306465][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.306465][ T72] ip6_pol_route+0x56f/0x840 [18591.306465][ T72] __fib6_rule_action+0x1f3/0x5b0 [18591.306465][ T72] fib_rules_lookup+0x2b4/0xa20 [18591.306465][ T72] fib6_rule_lookup+0x182/0x630 [18591.306465][ T72] ip6_route_output_flags+0x259/0x480 [18591.306465][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18591.306465][ T72] icmp6_send+0x13dd/0x1b70 [18591.306465][ T72] ip6_link_failure+0x30/0x430 [18591.306465][ T72] ndisc_error_report+0x96/0x160 [18591.306465][ T72] neigh_invalidate+0x206/0x510 [18591.306465][ T72] neigh_timer_handler+0x984/0xf10 [18591.306465][ T72] call_timer_fn+0x170/0x430 [18591.306465][ T72] [18599.324888][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18599.325365][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18599.325365][T25496] ___neigh_create+0x14b/0xf60 [18599.325365][T25496] ip6_finish_output2+0xa70/0xf80 [18599.325365][T25496] ip6_finish_output+0x4ed/0xd30 [18599.325365][T25496] ip6_output+0x1f3/0x770 [18599.325365][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18599.325365][T25496] mld_sendpack+0x62d/0xbc0 [18599.325365][T25496] mld_ifc_work+0x32/0x1f0 [18599.325365][T25496] process_one_work+0x84d/0x18a0 [18599.325365][T25496] worker_thread+0x587/0xd30 [18599.325365][T25496] kthread+0x28a/0x350 [18599.325365][T25496] ret_from_fork+0x31/0x70 [18599.325365][T25496] ret_from_fork_asm+0x1a/0x30 [18599.325365][T25496] [18599.327037][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18599.327037][T25496] dst_init+0x84/0x4a0 [18599.327037][T25496] dst_alloc+0x97/0x150 [18599.327037][T25496] ip6_dst_alloc+0x23/0x90 [18599.327037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18599.327037][T25496] ip6_pol_route+0x56f/0x840 [18599.327037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18599.327037][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18599.327037][T25496] ipv6_rcv+0x1ad/0x810 [18599.327037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18599.327037][T25496] process_backlog+0x101/0x620 [18599.327037][T25496] __napi_poll.constprop.0+0xa2/0x460 [18599.327037][T25496] net_rx_action+0x495/0xbe0 [18599.327037][T25496] __do_softirq+0x1b5/0x7f6 [18599.327037][T25496] [18599.328839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18599.328839][T25496] dst_init+0x84/0x4a0 [18599.328839][T25496] dst_alloc+0x97/0x150 [18599.328839][T25496] ip6_dst_alloc+0x23/0x90 [18599.328839][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18599.328839][T25496] ip6_pol_route+0x56f/0x840 [18599.328839][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18599.328839][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18599.328839][T25496] ipv6_rcv+0x1ad/0x810 [18599.328839][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18599.328839][T25496] process_backlog+0x101/0x620 [18599.328839][T25496] __napi_poll.constprop.0+0xa2/0x460 [18599.328839][T25496] net_rx_action+0x495/0xbe0 [18599.328839][T25496] __do_softirq+0x1b5/0x7f6 [18599.328839][T25496] [18599.330649][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18599.330649][T25496] netdev_get_by_index+0x5e/0x80 [18599.330649][T25496] fib6_nh_init+0x3d8/0x15b0 [18599.330649][T25496] ip6_route_info_create+0xf18/0x17d0 [18599.330649][T25496] ip6_route_add+0x1c/0x140 [18599.330649][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18599.330649][T25496] addrconf_add_dev+0xe2/0x170 [18599.330649][T25496] inet6_addr_add+0x12f/0xa40 [18599.330649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18599.330649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.330649][T25496] netlink_rcv_skb+0x130/0x360 [18599.330649][T25496] netlink_unicast+0x449/0x710 [18599.330649][T25496] netlink_sendmsg+0x723/0xbe0 [18599.330649][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.330649][T25496] ___sys_sendmsg+0xee/0x170 [18599.330649][T25496] __sys_sendmsg+0xcd/0x170 [18599.330649][T25496] do_syscall_64+0xc6/0x1e0 [18599.330649][T25496] [18599.332842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18599.332842][T25496] ipv6_add_dev+0x3b9/0x11c0 [18599.332842][T25496] ipv6_find_idev+0x102/0x170 [18599.332842][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18599.332842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.332842][T25496] netlink_rcv_skb+0x130/0x360 [18599.332842][T25496] netlink_unicast+0x449/0x710 [18599.332842][T25496] netlink_sendmsg+0x723/0xbe0 [18599.332842][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.332842][T25496] ___sys_sendmsg+0xee/0x170 [18599.332842][T25496] __sys_sendmsg+0xcd/0x170 [18599.332842][T25496] do_syscall_64+0xc6/0x1e0 [18599.332842][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.332842][T25496] [18599.334555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18599.334555][T25496] neigh_parms_alloc+0x1e5/0x510 [18599.334555][T25496] ipv6_add_dev+0x2fd/0x11c0 [18599.334555][T25496] ipv6_find_idev+0x102/0x170 [18599.334555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18599.334555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.334555][T25496] netlink_rcv_skb+0x130/0x360 [18599.334555][T25496] netlink_unicast+0x449/0x710 [18599.334555][T25496] netlink_sendmsg+0x723/0xbe0 [18599.334555][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.334555][T25496] ___sys_sendmsg+0xee/0x170 [18599.334555][T25496] __sys_sendmsg+0xcd/0x170 [18599.334555][T25496] do_syscall_64+0xc6/0x1e0 [18599.334555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.334555][T25496] [18599.336465][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18599.336784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.336784][T25496] dst_init+0x84/0x4a0 [18599.336784][T25496] dst_alloc+0x97/0x150 [18599.336784][T25496] ip6_dst_alloc+0x23/0x90 [18599.336784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18599.336784][T25496] ip6_pol_route+0x56f/0x840 [18599.336784][T25496] __fib6_rule_action+0x1f3/0x5b0 [18599.336784][T25496] fib_rules_lookup+0x2b4/0xa20 [18599.336784][T25496] fib6_rule_lookup+0x182/0x630 [18599.336784][T25496] ip6_route_output_flags+0x259/0x480 [18599.336784][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18599.336784][T25496] ip6_dst_lookup_flow+0x88/0x190 [18599.336784][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18599.336784][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18599.336784][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18599.336784][T25496] dev_hard_start_xmit+0x146/0x590 [18599.336784][T25496] __dev_queue_xmit+0xf71/0x17f0 [18599.336784][T25496] [18599.339133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.339133][T25496] dst_init+0x84/0x4a0 [18599.339133][T25496] dst_alloc+0x97/0x150 [18599.339133][T25496] ip6_dst_alloc+0x23/0x90 [18599.339133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18599.339133][T25496] ip6_pol_route+0x56f/0x840 [18599.339133][T25496] __fib6_rule_action+0x1f3/0x5b0 [18599.339133][T25496] fib_rules_lookup+0x2b4/0xa20 [18599.339133][T25496] fib6_rule_lookup+0x182/0x630 [18599.339133][T25496] ip6_route_output_flags+0x259/0x480 [18599.339133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18599.339133][T25496] ip6_dst_lookup_flow+0x88/0x190 [18599.339133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18599.339133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18599.339133][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18599.339133][T25496] dev_hard_start_xmit+0x146/0x590 [18599.339133][T25496] __dev_queue_xmit+0xf71/0x17f0 [18599.339133][T25496] [18599.341466][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18599.341466][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18599.341466][T25496] ip6_validate_gw+0x3f7/0x7b0 [18599.341466][T25496] fib6_nh_init+0xa5b/0x15b0 [18599.341466][T25496] ip6_route_info_create+0xf18/0x17d0 [18599.341466][T25496] ip6_route_multipath_add+0xa42/0x1930 [18599.341466][T25496] inet6_rtm_newroute+0xa2/0x110 [18599.341466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.341466][T25496] netlink_rcv_skb+0x130/0x360 [18599.341466][T25496] netlink_unicast+0x449/0x710 [18599.341466][T25496] netlink_sendmsg+0x723/0xbe0 [18599.341466][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.341466][T25496] ___sys_sendmsg+0xee/0x170 [18599.341466][T25496] __sys_sendmsg+0xcd/0x170 [18599.341466][T25496] do_syscall_64+0xc6/0x1e0 [18599.341466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.341466][T25496] [18599.343543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.343543][T25496] netdev_get_by_index+0x5e/0x80 [18599.343543][T25496] fib6_nh_init+0x3d8/0x15b0 [18599.343543][T25496] ip6_route_info_create+0xf18/0x17d0 [18599.343543][T25496] ip6_route_add+0x1c/0x140 [18599.343543][T25496] addrconf_prefix_route+0x2a6/0x430 [18599.343543][T25496] inet6_addr_add+0x4f8/0xa40 [18599.343543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18599.343543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.343543][T25496] netlink_rcv_skb+0x130/0x360 [18599.343543][T25496] netlink_unicast+0x449/0x710 [18599.343543][T25496] netlink_sendmsg+0x723/0xbe0 [18599.343543][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.343543][T25496] ___sys_sendmsg+0xee/0x170 [18599.343543][T25496] __sys_sendmsg+0xcd/0x170 [18599.343543][T25496] do_syscall_64+0xc6/0x1e0 [18599.343543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.343543][T25496] [18599.345757][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.345757][T25496] netdev_get_by_index+0x5e/0x80 [18599.345757][T25496] fib6_nh_init+0x3d8/0x15b0 [18599.345757][T25496] ip6_route_info_create+0xf18/0x17d0 [18599.345757][T25496] addrconf_f6i_alloc+0x315/0x560 [18599.345757][T25496] ipv6_add_addr+0x411/0x2000 [18599.345757][T25496] inet6_addr_add+0x30e/0xa40 [18599.345757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18599.345757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.345757][T25496] netlink_rcv_skb+0x130/0x360 [18599.345757][T25496] netlink_unicast+0x449/0x710 [18599.345757][T25496] netlink_sendmsg+0x723/0xbe0 [18599.345757][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.345757][T25496] ___sys_sendmsg+0xee/0x170 [18599.345757][T25496] __sys_sendmsg+0xcd/0x170 [18599.345757][T25496] do_syscall_64+0xc6/0x1e0 [18599.345757][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.345757][T25496] [18599.347979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.347979][T25496] netdev_get_by_index+0x5e/0x80 [18599.347979][T25496] fib6_nh_init+0x3d8/0x15b0 [18599.347979][T25496] ip6_route_info_create+0xf18/0x17d0 [18599.347979][T25496] ip6_route_add+0x1c/0x140 [18599.347979][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18599.347979][T25496] addrconf_add_dev+0xe2/0x170 [18599.347979][T25496] inet6_addr_add+0x12f/0xa40 [18599.347979][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18599.347979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.347979][T25496] netlink_rcv_skb+0x130/0x360 [18599.347979][T25496] netlink_unicast+0x449/0x710 [18599.347979][T25496] netlink_sendmsg+0x723/0xbe0 [18599.347979][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.347979][T25496] ___sys_sendmsg+0xee/0x170 [18599.347979][T25496] __sys_sendmsg+0xcd/0x170 [18599.347979][T25496] do_syscall_64+0xc6/0x1e0 [18599.347979][T25496] [18599.350178][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.350178][T25496] ipv6_add_dev+0x3b9/0x11c0 [18599.350178][T25496] ipv6_find_idev+0x102/0x170 [18599.350178][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18599.350178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.350178][T25496] netlink_rcv_skb+0x130/0x360 [18599.350178][T25496] netlink_unicast+0x449/0x710 [18599.350178][T25496] netlink_sendmsg+0x723/0xbe0 [18599.350178][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.350178][T25496] ___sys_sendmsg+0xee/0x170 [18599.350178][T25496] __sys_sendmsg+0xcd/0x170 [18599.350178][T25496] do_syscall_64+0xc6/0x1e0 [18599.350178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.350178][T25496] [18599.351890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18599.351890][T25496] neigh_parms_alloc+0x1e5/0x510 [18599.351890][T25496] ipv6_add_dev+0x2fd/0x11c0 [18599.351890][T25496] ipv6_find_idev+0x102/0x170 [18599.351890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18599.351890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.351890][T25496] netlink_rcv_skb+0x130/0x360 [18599.351890][T25496] netlink_unicast+0x449/0x710 [18599.351890][T25496] netlink_sendmsg+0x723/0xbe0 [18599.351890][T25496] ____sys_sendmsg+0x7b2/0xa10 [18599.351890][T25496] ___sys_sendmsg+0xee/0x170 [18599.351890][T25496] __sys_sendmsg+0xcd/0x170 [18599.351890][T25496] do_syscall_64+0xc6/0x1e0 [18599.351890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.351890][T25496] [18601.548860][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18601.549579][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18601.549579][ T72] netdev_get_by_index+0x5e/0x80 [18601.549579][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.549579][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.549579][ T72] ip6_route_add+0x1c/0x140 [18601.549579][ T72] addrconf_prefix_route+0x2a6/0x430 [18601.549579][ T72] inet6_addr_add+0x4f8/0xa40 [18601.549579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.549579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.549579][ T72] netlink_rcv_skb+0x130/0x360 [18601.549579][ T72] netlink_unicast+0x449/0x710 [18601.549579][ T72] netlink_sendmsg+0x723/0xbe0 [18601.549579][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.549579][ T72] ___sys_sendmsg+0xee/0x170 [18601.549579][ T72] __sys_sendmsg+0xcd/0x170 [18601.549579][ T72] do_syscall_64+0xc6/0x1e0 [18601.549579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.549579][ T72] [18601.551501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18601.551501][ T72] netdev_get_by_index+0x5e/0x80 [18601.551501][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.551501][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.551501][ T72] addrconf_f6i_alloc+0x315/0x560 [18601.551501][ T72] ipv6_add_addr+0x411/0x2000 [18601.551501][ T72] inet6_addr_add+0x30e/0xa40 [18601.551501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.551501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.551501][ T72] netlink_rcv_skb+0x130/0x360 [18601.551501][ T72] netlink_unicast+0x449/0x710 [18601.551501][ T72] netlink_sendmsg+0x723/0xbe0 [18601.551501][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.551501][ T72] ___sys_sendmsg+0xee/0x170 [18601.551501][ T72] __sys_sendmsg+0xcd/0x170 [18601.551501][ T72] do_syscall_64+0xc6/0x1e0 [18601.551501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.551501][ T72] [18601.553383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18601.553383][ T72] netdev_get_by_index+0x5e/0x80 [18601.553383][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.553383][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.553383][ T72] ip6_route_add+0x1c/0x140 [18601.553383][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18601.553383][ T72] addrconf_add_dev+0xe2/0x170 [18601.553383][ T72] inet6_addr_add+0x12f/0xa40 [18601.553383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.553383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.553383][ T72] netlink_rcv_skb+0x130/0x360 [18601.553383][ T72] netlink_unicast+0x449/0x710 [18601.553383][ T72] netlink_sendmsg+0x723/0xbe0 [18601.553383][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.553383][ T72] ___sys_sendmsg+0xee/0x170 [18601.553383][ T72] __sys_sendmsg+0xcd/0x170 [18601.553383][ T72] do_syscall_64+0xc6/0x1e0 [18601.553383][ T72] [18601.555260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18601.555260][ T72] ipv6_add_dev+0x3b9/0x11c0 [18601.555260][ T72] ipv6_find_idev+0x102/0x170 [18601.555260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18601.555260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.555260][ T72] netlink_rcv_skb+0x130/0x360 [18601.555260][ T72] netlink_unicast+0x449/0x710 [18601.555260][ T72] netlink_sendmsg+0x723/0xbe0 [18601.555260][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.555260][ T72] ___sys_sendmsg+0xee/0x170 [18601.555260][ T72] __sys_sendmsg+0xcd/0x170 [18601.555260][ T72] do_syscall_64+0xc6/0x1e0 [18601.555260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.555260][ T72] [18601.556738][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18601.556738][ T72] neigh_parms_alloc+0x1e5/0x510 [18601.556738][ T72] ipv6_add_dev+0x2fd/0x11c0 [18601.556738][ T72] ipv6_find_idev+0x102/0x170 [18601.556738][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18601.556738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.556738][ T72] netlink_rcv_skb+0x130/0x360 [18601.556738][ T72] netlink_unicast+0x449/0x710 [18601.556738][ T72] netlink_sendmsg+0x723/0xbe0 [18601.556738][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.556738][ T72] ___sys_sendmsg+0xee/0x170 [18601.556738][ T72] __sys_sendmsg+0xcd/0x170 [18601.556738][ T72] do_syscall_64+0xc6/0x1e0 [18601.556738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.556738][ T72] [18601.558369][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18601.558613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18601.558613][ T72] netdev_get_by_index+0x5e/0x80 [18601.558613][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.558613][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.558613][ T72] ip6_route_add+0x1c/0x140 [18601.558613][ T72] addrconf_prefix_route+0x2a6/0x430 [18601.558613][ T72] inet6_addr_add+0x4f8/0xa40 [18601.558613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.558613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.558613][ T72] netlink_rcv_skb+0x130/0x360 [18601.558613][ T72] netlink_unicast+0x449/0x710 [18601.558613][ T72] netlink_sendmsg+0x723/0xbe0 [18601.558613][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.558613][ T72] ___sys_sendmsg+0xee/0x170 [18601.558613][ T72] __sys_sendmsg+0xcd/0x170 [18601.558613][ T72] do_syscall_64+0xc6/0x1e0 [18601.558613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.558613][ T72] [18601.560538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18601.560538][ T72] netdev_get_by_index+0x5e/0x80 [18601.560538][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.560538][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.560538][ T72] addrconf_f6i_alloc+0x315/0x560 [18601.560538][ T72] ipv6_add_addr+0x411/0x2000 [18601.560538][ T72] inet6_addr_add+0x30e/0xa40 [18601.560538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.560538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.560538][ T72] netlink_rcv_skb+0x130/0x360 [18601.560538][ T72] netlink_unicast+0x449/0x710 [18601.560538][ T72] netlink_sendmsg+0x723/0xbe0 [18601.560538][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.560538][ T72] ___sys_sendmsg+0xee/0x170 [18601.560538][ T72] __sys_sendmsg+0xcd/0x170 [18601.560538][ T72] do_syscall_64+0xc6/0x1e0 [18601.560538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.560538][ T72] [18601.562423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18601.562423][ T72] netdev_get_by_index+0x5e/0x80 [18601.562423][ T72] fib6_nh_init+0x3d8/0x15b0 [18601.562423][ T72] ip6_route_info_create+0xf18/0x17d0 [18601.562423][ T72] ip6_route_add+0x1c/0x140 [18601.562423][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18601.562423][ T72] addrconf_add_dev+0xe2/0x170 [18601.562423][ T72] inet6_addr_add+0x12f/0xa40 [18601.562423][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18601.562423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.562423][ T72] netlink_rcv_skb+0x130/0x360 [18601.562423][ T72] netlink_unicast+0x449/0x710 [18601.562423][ T72] netlink_sendmsg+0x723/0xbe0 [18601.562423][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.562423][ T72] ___sys_sendmsg+0xee/0x170 [18601.562423][ T72] __sys_sendmsg+0xcd/0x170 [18601.562423][ T72] do_syscall_64+0xc6/0x1e0 [18601.562423][ T72] [18601.564302][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18601.564302][ T72] ipv6_add_dev+0x3b9/0x11c0 [18601.564302][ T72] ipv6_find_idev+0x102/0x170 [18601.564302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18601.564302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.564302][ T72] netlink_rcv_skb+0x130/0x360 [18601.564302][ T72] netlink_unicast+0x449/0x710 [18601.564302][ T72] netlink_sendmsg+0x723/0xbe0 [18601.564302][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.564302][ T72] ___sys_sendmsg+0xee/0x170 [18601.564302][ T72] __sys_sendmsg+0xcd/0x170 [18601.564302][ T72] do_syscall_64+0xc6/0x1e0 [18601.564302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.564302][ T72] [18601.565877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18601.565877][ T72] neigh_parms_alloc+0x1e5/0x510 [18601.565877][ T72] ipv6_add_dev+0x2fd/0x11c0 [18601.565877][ T72] ipv6_find_idev+0x102/0x170 [18601.565877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18601.565877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.565877][ T72] netlink_rcv_skb+0x130/0x360 [18601.565877][ T72] netlink_unicast+0x449/0x710 [18601.565877][ T72] netlink_sendmsg+0x723/0xbe0 [18601.565877][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.565877][ T72] ___sys_sendmsg+0xee/0x170 [18601.565877][ T72] __sys_sendmsg+0xcd/0x170 [18601.565877][ T72] do_syscall_64+0xc6/0x1e0 [18601.565877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.565877][ T72] [18601.567569][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18601.567864][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18601.567864][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18601.567864][ T72] register_netdevice+0x4d3/0x1690 [18601.567864][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18601.567864][ T72] vlan_newlink+0x393/0x610 [8021q] [18601.567864][ T72] rtnl_newlink_create+0x341/0x850 [18601.567864][ T72] __rtnl_newlink+0xac9/0xd80 [18601.567864][ T72] rtnl_newlink+0x63/0xa0 [18601.567864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18601.567864][ T72] netlink_rcv_skb+0x130/0x360 [18601.567864][ T72] netlink_unicast+0x449/0x710 [18601.567864][ T72] netlink_sendmsg+0x723/0xbe0 [18601.567864][ T72] ____sys_sendmsg+0x7b2/0xa10 [18601.567864][ T72] ___sys_sendmsg+0xee/0x170 [18601.567864][ T72] __sys_sendmsg+0xcd/0x170 [18601.567864][ T72] do_syscall_64+0xc6/0x1e0 [18601.567864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18601.567864][ T72] [18601.569940][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18601.570190][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18601.570190][ T72] dst_init+0x84/0x4a0 [18601.570190][ T72] dst_alloc+0x97/0x150 [18601.570190][ T72] ip6_dst_alloc+0x23/0x90 [18601.570190][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18601.570190][ T72] ip6_pol_route+0x56f/0x840 [18601.570190][ T72] __fib6_rule_action+0x1f3/0x5b0 [18601.570190][ T72] fib_rules_lookup+0x2b4/0xa20 [18601.570190][ T72] fib6_rule_lookup+0x182/0x630 [18601.570190][ T72] ip6_route_output_flags+0x259/0x480 [18601.570190][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18601.570190][ T72] icmp6_send+0x13dd/0x1b70 [18601.570190][ T72] ip6_link_failure+0x30/0x430 [18601.570190][ T72] ndisc_error_report+0x96/0x160 [18601.570190][ T72] neigh_invalidate+0x206/0x510 [18601.570190][ T72] neigh_timer_handler+0x984/0xf10 [18601.570190][ T72] call_timer_fn+0x170/0x430 [18601.570190][ T72] [18609.388765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18609.389287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18609.389287][T25496] ___neigh_create+0x14b/0xf60 [18609.389287][T25496] ip6_finish_output2+0xa70/0xf80 [18609.389287][T25496] ip6_finish_output+0x4ed/0xd30 [18609.389287][T25496] ip6_output+0x1f3/0x770 [18609.389287][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18609.389287][T25496] mld_sendpack+0x62d/0xbc0 [18609.389287][T25496] mld_ifc_work+0x32/0x1f0 [18609.389287][T25496] process_one_work+0x84d/0x18a0 [18609.389287][T25496] worker_thread+0x587/0xd30 [18609.389287][T25496] kthread+0x28a/0x350 [18609.389287][T25496] ret_from_fork+0x31/0x70 [18609.389287][T25496] ret_from_fork_asm+0x1a/0x30 [18609.389287][T25496] [18609.390907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18609.390907][T25496] dst_init+0x84/0x4a0 [18609.390907][T25496] dst_alloc+0x97/0x150 [18609.390907][T25496] ip6_dst_alloc+0x23/0x90 [18609.390907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18609.390907][T25496] ip6_pol_route+0x56f/0x840 [18609.390907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18609.390907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18609.390907][T25496] ipv6_rcv+0x1ad/0x810 [18609.390907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18609.390907][T25496] process_backlog+0x101/0x620 [18609.390907][T25496] __napi_poll.constprop.0+0xa2/0x460 [18609.390907][T25496] net_rx_action+0x495/0xbe0 [18609.390907][T25496] __do_softirq+0x1b5/0x7f6 [18609.390907][T25496] [18609.392653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18609.392653][T25496] dst_init+0x84/0x4a0 [18609.392653][T25496] dst_alloc+0x97/0x150 [18609.392653][T25496] ip6_dst_alloc+0x23/0x90 [18609.392653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18609.392653][T25496] ip6_pol_route+0x56f/0x840 [18609.392653][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18609.392653][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18609.392653][T25496] ipv6_rcv+0x1ad/0x810 [18609.392653][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18609.392653][T25496] process_backlog+0x101/0x620 [18609.392653][T25496] __napi_poll.constprop.0+0xa2/0x460 [18609.392653][T25496] net_rx_action+0x495/0xbe0 [18609.392653][T25496] __do_softirq+0x1b5/0x7f6 [18609.392653][T25496] [18609.394391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18609.394391][T25496] netdev_get_by_index+0x5e/0x80 [18609.394391][T25496] fib6_nh_init+0x3d8/0x15b0 [18609.394391][T25496] ip6_route_info_create+0xf18/0x17d0 [18609.394391][T25496] ip6_route_add+0x1c/0x140 [18609.394391][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18609.394391][T25496] addrconf_add_dev+0xe2/0x170 [18609.394391][T25496] inet6_addr_add+0x12f/0xa40 [18609.394391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18609.394391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.394391][T25496] netlink_rcv_skb+0x130/0x360 [18609.394391][T25496] netlink_unicast+0x449/0x710 [18609.394391][T25496] netlink_sendmsg+0x723/0xbe0 [18609.394391][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.394391][T25496] ___sys_sendmsg+0xee/0x170 [18609.394391][T25496] __sys_sendmsg+0xcd/0x170 [18609.394391][T25496] do_syscall_64+0xc6/0x1e0 [18609.394391][T25496] [18609.396600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18609.396600][T25496] ipv6_add_dev+0x3b9/0x11c0 [18609.396600][T25496] ipv6_find_idev+0x102/0x170 [18609.396600][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18609.396600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.396600][T25496] netlink_rcv_skb+0x130/0x360 [18609.396600][T25496] netlink_unicast+0x449/0x710 [18609.396600][T25496] netlink_sendmsg+0x723/0xbe0 [18609.396600][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.396600][T25496] ___sys_sendmsg+0xee/0x170 [18609.396600][T25496] __sys_sendmsg+0xcd/0x170 [18609.396600][T25496] do_syscall_64+0xc6/0x1e0 [18609.396600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.396600][T25496] [18609.398303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18609.398303][T25496] neigh_parms_alloc+0x1e5/0x510 [18609.398303][T25496] ipv6_add_dev+0x2fd/0x11c0 [18609.398303][T25496] ipv6_find_idev+0x102/0x170 [18609.398303][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18609.398303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.398303][T25496] netlink_rcv_skb+0x130/0x360 [18609.398303][T25496] netlink_unicast+0x449/0x710 [18609.398303][T25496] netlink_sendmsg+0x723/0xbe0 [18609.398303][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.398303][T25496] ___sys_sendmsg+0xee/0x170 [18609.398303][T25496] __sys_sendmsg+0xcd/0x170 [18609.398303][T25496] do_syscall_64+0xc6/0x1e0 [18609.398303][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.398303][T25496] [18609.400074][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18609.400398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.400398][T25496] dst_init+0x84/0x4a0 [18609.400398][T25496] dst_alloc+0x97/0x150 [18609.400398][T25496] ip6_dst_alloc+0x23/0x90 [18609.400398][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18609.400398][T25496] ip6_pol_route+0x56f/0x840 [18609.400398][T25496] __fib6_rule_action+0x1f3/0x5b0 [18609.400398][T25496] fib_rules_lookup+0x2b4/0xa20 [18609.400398][T25496] fib6_rule_lookup+0x182/0x630 [18609.400398][T25496] ip6_route_output_flags+0x259/0x480 [18609.400398][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18609.400398][T25496] ip6_dst_lookup_flow+0x88/0x190 [18609.400398][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18609.400398][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18609.400398][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18609.400398][T25496] dev_hard_start_xmit+0x146/0x590 [18609.400398][T25496] __dev_queue_xmit+0xf71/0x17f0 [18609.400398][T25496] [18609.402664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.402664][T25496] dst_init+0x84/0x4a0 [18609.402664][T25496] dst_alloc+0x97/0x150 [18609.402664][T25496] ip6_dst_alloc+0x23/0x90 [18609.402664][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18609.402664][T25496] ip6_pol_route+0x56f/0x840 [18609.402664][T25496] __fib6_rule_action+0x1f3/0x5b0 [18609.402664][T25496] fib_rules_lookup+0x2b4/0xa20 [18609.402664][T25496] fib6_rule_lookup+0x182/0x630 [18609.402664][T25496] ip6_route_output_flags+0x259/0x480 [18609.402664][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18609.402664][T25496] ip6_dst_lookup_flow+0x88/0x190 [18609.402664][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18609.402664][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18609.402664][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18609.402664][T25496] dev_hard_start_xmit+0x146/0x590 [18609.402664][T25496] __dev_queue_xmit+0xf71/0x17f0 [18609.402664][T25496] [18609.404868][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18609.404868][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18609.404868][T25496] ip6_validate_gw+0x3f7/0x7b0 [18609.404868][T25496] fib6_nh_init+0xa5b/0x15b0 [18609.404868][T25496] ip6_route_info_create+0xf18/0x17d0 [18609.404868][T25496] ip6_route_multipath_add+0xa42/0x1930 [18609.404868][T25496] inet6_rtm_newroute+0xa2/0x110 [18609.404868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.404868][T25496] netlink_rcv_skb+0x130/0x360 [18609.404868][T25496] netlink_unicast+0x449/0x710 [18609.404868][T25496] netlink_sendmsg+0x723/0xbe0 [18609.404868][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.404868][T25496] ___sys_sendmsg+0xee/0x170 [18609.404868][T25496] __sys_sendmsg+0xcd/0x170 [18609.404868][T25496] do_syscall_64+0xc6/0x1e0 [18609.404868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.404868][T25496] [18609.406938][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.406938][T25496] netdev_get_by_index+0x5e/0x80 [18609.406938][T25496] fib6_nh_init+0x3d8/0x15b0 [18609.406938][T25496] ip6_route_info_create+0xf18/0x17d0 [18609.406938][T25496] ip6_route_add+0x1c/0x140 [18609.406938][T25496] addrconf_prefix_route+0x2a6/0x430 [18609.406938][T25496] inet6_addr_add+0x4f8/0xa40 [18609.406938][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18609.406938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.406938][T25496] netlink_rcv_skb+0x130/0x360 [18609.406938][T25496] netlink_unicast+0x449/0x710 [18609.406938][T25496] netlink_sendmsg+0x723/0xbe0 [18609.406938][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.406938][T25496] ___sys_sendmsg+0xee/0x170 [18609.406938][T25496] __sys_sendmsg+0xcd/0x170 [18609.406938][T25496] do_syscall_64+0xc6/0x1e0 [18609.406938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.406938][T25496] [18609.409047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.409047][T25496] netdev_get_by_index+0x5e/0x80 [18609.409047][T25496] fib6_nh_init+0x3d8/0x15b0 [18609.409047][T25496] ip6_route_info_create+0xf18/0x17d0 [18609.409047][T25496] addrconf_f6i_alloc+0x315/0x560 [18609.409047][T25496] ipv6_add_addr+0x411/0x2000 [18609.409047][T25496] inet6_addr_add+0x30e/0xa40 [18609.409047][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18609.409047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.409047][T25496] netlink_rcv_skb+0x130/0x360 [18609.409047][T25496] netlink_unicast+0x449/0x710 [18609.409047][T25496] netlink_sendmsg+0x723/0xbe0 [18609.409047][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.409047][T25496] ___sys_sendmsg+0xee/0x170 [18609.409047][T25496] __sys_sendmsg+0xcd/0x170 [18609.409047][T25496] do_syscall_64+0xc6/0x1e0 [18609.409047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.409047][T25496] [18609.411219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.411219][T25496] netdev_get_by_index+0x5e/0x80 [18609.411219][T25496] fib6_nh_init+0x3d8/0x15b0 [18609.411219][T25496] ip6_route_info_create+0xf18/0x17d0 [18609.411219][T25496] ip6_route_add+0x1c/0x140 [18609.411219][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18609.411219][T25496] addrconf_add_dev+0xe2/0x170 [18609.411219][T25496] inet6_addr_add+0x12f/0xa40 [18609.411219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18609.411219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.411219][T25496] netlink_rcv_skb+0x130/0x360 [18609.411219][T25496] netlink_unicast+0x449/0x710 [18609.411219][T25496] netlink_sendmsg+0x723/0xbe0 [18609.411219][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.411219][T25496] ___sys_sendmsg+0xee/0x170 [18609.411219][T25496] __sys_sendmsg+0xcd/0x170 [18609.411219][T25496] do_syscall_64+0xc6/0x1e0 [18609.411219][T25496] [18609.413460][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.413460][T25496] ipv6_add_dev+0x3b9/0x11c0 [18609.413460][T25496] ipv6_find_idev+0x102/0x170 [18609.413460][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18609.413460][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.413460][T25496] netlink_rcv_skb+0x130/0x360 [18609.413460][T25496] netlink_unicast+0x449/0x710 [18609.413460][T25496] netlink_sendmsg+0x723/0xbe0 [18609.413460][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.413460][T25496] ___sys_sendmsg+0xee/0x170 [18609.413460][T25496] __sys_sendmsg+0xcd/0x170 [18609.413460][T25496] do_syscall_64+0xc6/0x1e0 [18609.413460][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.413460][T25496] [18609.415159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18609.415159][T25496] neigh_parms_alloc+0x1e5/0x510 [18609.415159][T25496] ipv6_add_dev+0x2fd/0x11c0 [18609.415159][T25496] ipv6_find_idev+0x102/0x170 [18609.415159][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18609.415159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18609.415159][T25496] netlink_rcv_skb+0x130/0x360 [18609.415159][T25496] netlink_unicast+0x449/0x710 [18609.415159][T25496] netlink_sendmsg+0x723/0xbe0 [18609.415159][T25496] ____sys_sendmsg+0x7b2/0xa10 [18609.415159][T25496] ___sys_sendmsg+0xee/0x170 [18609.415159][T25496] __sys_sendmsg+0xcd/0x170 [18609.415159][T25496] do_syscall_64+0xc6/0x1e0 [18609.415159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18609.415159][T25496] [18611.812851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18611.813393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18611.813393][ T72] netdev_get_by_index+0x5e/0x80 [18611.813393][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.813393][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.813393][ T72] ip6_route_add+0x1c/0x140 [18611.813393][ T72] addrconf_prefix_route+0x2a6/0x430 [18611.813393][ T72] inet6_addr_add+0x4f8/0xa40 [18611.813393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.813393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.813393][ T72] netlink_rcv_skb+0x130/0x360 [18611.813393][ T72] netlink_unicast+0x449/0x710 [18611.813393][ T72] netlink_sendmsg+0x723/0xbe0 [18611.813393][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.813393][ T72] ___sys_sendmsg+0xee/0x170 [18611.813393][ T72] __sys_sendmsg+0xcd/0x170 [18611.813393][ T72] do_syscall_64+0xc6/0x1e0 [18611.813393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.813393][ T72] [18611.815409][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18611.815409][ T72] netdev_get_by_index+0x5e/0x80 [18611.815409][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.815409][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.815409][ T72] addrconf_f6i_alloc+0x315/0x560 [18611.815409][ T72] ipv6_add_addr+0x411/0x2000 [18611.815409][ T72] inet6_addr_add+0x30e/0xa40 [18611.815409][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.815409][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.815409][ T72] netlink_rcv_skb+0x130/0x360 [18611.815409][ T72] netlink_unicast+0x449/0x710 [18611.815409][ T72] netlink_sendmsg+0x723/0xbe0 [18611.815409][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.815409][ T72] ___sys_sendmsg+0xee/0x170 [18611.815409][ T72] __sys_sendmsg+0xcd/0x170 [18611.815409][ T72] do_syscall_64+0xc6/0x1e0 [18611.815409][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.815409][ T72] [18611.817376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18611.817376][ T72] netdev_get_by_index+0x5e/0x80 [18611.817376][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.817376][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.817376][ T72] ip6_route_add+0x1c/0x140 [18611.817376][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18611.817376][ T72] addrconf_add_dev+0xe2/0x170 [18611.817376][ T72] inet6_addr_add+0x12f/0xa40 [18611.817376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.817376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.817376][ T72] netlink_rcv_skb+0x130/0x360 [18611.817376][ T72] netlink_unicast+0x449/0x710 [18611.817376][ T72] netlink_sendmsg+0x723/0xbe0 [18611.817376][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.817376][ T72] ___sys_sendmsg+0xee/0x170 [18611.817376][ T72] __sys_sendmsg+0xcd/0x170 [18611.817376][ T72] do_syscall_64+0xc6/0x1e0 [18611.817376][ T72] [18611.819313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18611.819313][ T72] ipv6_add_dev+0x3b9/0x11c0 [18611.819313][ T72] ipv6_find_idev+0x102/0x170 [18611.819313][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18611.819313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.819313][ T72] netlink_rcv_skb+0x130/0x360 [18611.819313][ T72] netlink_unicast+0x449/0x710 [18611.819313][ T72] netlink_sendmsg+0x723/0xbe0 [18611.819313][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.819313][ T72] ___sys_sendmsg+0xee/0x170 [18611.819313][ T72] __sys_sendmsg+0xcd/0x170 [18611.819313][ T72] do_syscall_64+0xc6/0x1e0 [18611.819313][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.819313][ T72] [18611.820818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18611.820818][ T72] neigh_parms_alloc+0x1e5/0x510 [18611.820818][ T72] ipv6_add_dev+0x2fd/0x11c0 [18611.820818][ T72] ipv6_find_idev+0x102/0x170 [18611.820818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18611.820818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.820818][ T72] netlink_rcv_skb+0x130/0x360 [18611.820818][ T72] netlink_unicast+0x449/0x710 [18611.820818][ T72] netlink_sendmsg+0x723/0xbe0 [18611.820818][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.820818][ T72] ___sys_sendmsg+0xee/0x170 [18611.820818][ T72] __sys_sendmsg+0xcd/0x170 [18611.820818][ T72] do_syscall_64+0xc6/0x1e0 [18611.820818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.820818][ T72] [18611.822530][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18611.822783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18611.822783][ T72] netdev_get_by_index+0x5e/0x80 [18611.822783][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.822783][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.822783][ T72] ip6_route_add+0x1c/0x140 [18611.822783][ T72] addrconf_prefix_route+0x2a6/0x430 [18611.822783][ T72] inet6_addr_add+0x4f8/0xa40 [18611.822783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.822783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.822783][ T72] netlink_rcv_skb+0x130/0x360 [18611.822783][ T72] netlink_unicast+0x449/0x710 [18611.822783][ T72] netlink_sendmsg+0x723/0xbe0 [18611.822783][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.822783][ T72] ___sys_sendmsg+0xee/0x170 [18611.822783][ T72] __sys_sendmsg+0xcd/0x170 [18611.822783][ T72] do_syscall_64+0xc6/0x1e0 [18611.822783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.822783][ T72] [18611.824837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18611.824837][ T72] netdev_get_by_index+0x5e/0x80 [18611.824837][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.824837][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.824837][ T72] addrconf_f6i_alloc+0x315/0x560 [18611.824837][ T72] ipv6_add_addr+0x411/0x2000 [18611.824837][ T72] inet6_addr_add+0x30e/0xa40 [18611.824837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.824837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.824837][ T72] netlink_rcv_skb+0x130/0x360 [18611.824837][ T72] netlink_unicast+0x449/0x710 [18611.824837][ T72] netlink_sendmsg+0x723/0xbe0 [18611.824837][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.824837][ T72] ___sys_sendmsg+0xee/0x170 [18611.824837][ T72] __sys_sendmsg+0xcd/0x170 [18611.824837][ T72] do_syscall_64+0xc6/0x1e0 [18611.824837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.824837][ T72] [18611.826841][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18611.826841][ T72] netdev_get_by_index+0x5e/0x80 [18611.826841][ T72] fib6_nh_init+0x3d8/0x15b0 [18611.826841][ T72] ip6_route_info_create+0xf18/0x17d0 [18611.826841][ T72] ip6_route_add+0x1c/0x140 [18611.826841][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18611.826841][ T72] addrconf_add_dev+0xe2/0x170 [18611.826841][ T72] inet6_addr_add+0x12f/0xa40 [18611.826841][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18611.826841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.826841][ T72] netlink_rcv_skb+0x130/0x360 [18611.826841][ T72] netlink_unicast+0x449/0x710 [18611.826841][ T72] netlink_sendmsg+0x723/0xbe0 [18611.826841][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.826841][ T72] ___sys_sendmsg+0xee/0x170 [18611.826841][ T72] __sys_sendmsg+0xcd/0x170 [18611.826841][ T72] do_syscall_64+0xc6/0x1e0 [18611.826841][ T72] [18611.828790][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18611.828790][ T72] ipv6_add_dev+0x3b9/0x11c0 [18611.828790][ T72] ipv6_find_idev+0x102/0x170 [18611.828790][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18611.828790][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.828790][ T72] netlink_rcv_skb+0x130/0x360 [18611.828790][ T72] netlink_unicast+0x449/0x710 [18611.828790][ T72] netlink_sendmsg+0x723/0xbe0 [18611.828790][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.828790][ T72] ___sys_sendmsg+0xee/0x170 [18611.828790][ T72] __sys_sendmsg+0xcd/0x170 [18611.828790][ T72] do_syscall_64+0xc6/0x1e0 [18611.828790][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.828790][ T72] [18611.830289][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18611.830289][ T72] neigh_parms_alloc+0x1e5/0x510 [18611.830289][ T72] ipv6_add_dev+0x2fd/0x11c0 [18611.830289][ T72] ipv6_find_idev+0x102/0x170 [18611.830289][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18611.830289][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.830289][ T72] netlink_rcv_skb+0x130/0x360 [18611.830289][ T72] netlink_unicast+0x449/0x710 [18611.830289][ T72] netlink_sendmsg+0x723/0xbe0 [18611.830289][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.830289][ T72] ___sys_sendmsg+0xee/0x170 [18611.830289][ T72] __sys_sendmsg+0xcd/0x170 [18611.830289][ T72] do_syscall_64+0xc6/0x1e0 [18611.830289][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.830289][ T72] [18611.831989][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18611.832240][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18611.832240][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18611.832240][ T72] register_netdevice+0x4d3/0x1690 [18611.832240][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18611.832240][ T72] vlan_newlink+0x393/0x610 [8021q] [18611.832240][ T72] rtnl_newlink_create+0x341/0x850 [18611.832240][ T72] __rtnl_newlink+0xac9/0xd80 [18611.832240][ T72] rtnl_newlink+0x63/0xa0 [18611.832240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18611.832240][ T72] netlink_rcv_skb+0x130/0x360 [18611.832240][ T72] netlink_unicast+0x449/0x710 [18611.832240][ T72] netlink_sendmsg+0x723/0xbe0 [18611.832240][ T72] ____sys_sendmsg+0x7b2/0xa10 [18611.832240][ T72] ___sys_sendmsg+0xee/0x170 [18611.832240][ T72] __sys_sendmsg+0xcd/0x170 [18611.832240][ T72] do_syscall_64+0xc6/0x1e0 [18611.832240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18611.832240][ T72] [18611.834265][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18611.834511][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18611.834511][ T72] dst_init+0x84/0x4a0 [18611.834511][ T72] dst_alloc+0x97/0x150 [18611.834511][ T72] ip6_dst_alloc+0x23/0x90 [18611.834511][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18611.834511][ T72] ip6_pol_route+0x56f/0x840 [18611.834511][ T72] __fib6_rule_action+0x1f3/0x5b0 [18611.834511][ T72] fib_rules_lookup+0x2b4/0xa20 [18611.834511][ T72] fib6_rule_lookup+0x182/0x630 [18611.834511][ T72] ip6_route_output_flags+0x259/0x480 [18611.834511][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18611.834511][ T72] icmp6_send+0x13dd/0x1b70 [18611.834511][ T72] ip6_link_failure+0x30/0x430 [18611.834511][ T72] ndisc_error_report+0x96/0x160 [18611.834511][ T72] neigh_invalidate+0x206/0x510 [18611.834511][ T72] neigh_timer_handler+0x984/0xf10 [18611.834511][ T72] call_timer_fn+0x170/0x430 [18611.834511][ T72] [18619.668869][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18619.669455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18619.669455][T25496] ___neigh_create+0x14b/0xf60 [18619.669455][T25496] ip6_finish_output2+0xa70/0xf80 [18619.669455][T25496] ip6_finish_output+0x4ed/0xd30 [18619.669455][T25496] ip6_output+0x1f3/0x770 [18619.669455][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18619.669455][T25496] mld_sendpack+0x62d/0xbc0 [18619.669455][T25496] mld_ifc_work+0x32/0x1f0 [18619.669455][T25496] process_one_work+0x84d/0x18a0 [18619.669455][T25496] worker_thread+0x587/0xd30 [18619.669455][T25496] kthread+0x28a/0x350 [18619.669455][T25496] ret_from_fork+0x31/0x70 [18619.669455][T25496] ret_from_fork_asm+0x1a/0x30 [18619.669455][T25496] [18619.671135][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18619.671135][T25496] dst_init+0x84/0x4a0 [18619.671135][T25496] dst_alloc+0x97/0x150 [18619.671135][T25496] ip6_dst_alloc+0x23/0x90 [18619.671135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18619.671135][T25496] ip6_pol_route+0x56f/0x840 [18619.671135][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18619.671135][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18619.671135][T25496] ipv6_rcv+0x1ad/0x810 [18619.671135][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18619.671135][T25496] process_backlog+0x101/0x620 [18619.671135][T25496] __napi_poll.constprop.0+0xa2/0x460 [18619.671135][T25496] net_rx_action+0x495/0xbe0 [18619.671135][T25496] __do_softirq+0x1b5/0x7f6 [18619.671135][T25496] [18619.673100][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18619.673100][T25496] dst_init+0x84/0x4a0 [18619.673100][T25496] dst_alloc+0x97/0x150 [18619.673100][T25496] ip6_dst_alloc+0x23/0x90 [18619.673100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18619.673100][T25496] ip6_pol_route+0x56f/0x840 [18619.673100][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18619.673100][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18619.673100][T25496] ipv6_rcv+0x1ad/0x810 [18619.673100][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18619.673100][T25496] process_backlog+0x101/0x620 [18619.673100][T25496] __napi_poll.constprop.0+0xa2/0x460 [18619.673100][T25496] net_rx_action+0x495/0xbe0 [18619.673100][T25496] __do_softirq+0x1b5/0x7f6 [18619.673100][T25496] [18619.674940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18619.674940][T25496] netdev_get_by_index+0x5e/0x80 [18619.674940][T25496] fib6_nh_init+0x3d8/0x15b0 [18619.674940][T25496] ip6_route_info_create+0xf18/0x17d0 [18619.674940][T25496] ip6_route_add+0x1c/0x140 [18619.674940][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18619.674940][T25496] addrconf_add_dev+0xe2/0x170 [18619.674940][T25496] inet6_addr_add+0x12f/0xa40 [18619.674940][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18619.674940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.674940][T25496] netlink_rcv_skb+0x130/0x360 [18619.674940][T25496] netlink_unicast+0x449/0x710 [18619.674940][T25496] netlink_sendmsg+0x723/0xbe0 [18619.674940][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.674940][T25496] ___sys_sendmsg+0xee/0x170 [18619.674940][T25496] __sys_sendmsg+0xcd/0x170 [18619.674940][T25496] do_syscall_64+0xc6/0x1e0 [18619.674940][T25496] [18619.677710][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18619.677710][T25496] ipv6_add_dev+0x3b9/0x11c0 [18619.677710][T25496] ipv6_find_idev+0x102/0x170 [18619.677710][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18619.677710][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.677710][T25496] netlink_rcv_skb+0x130/0x360 [18619.677710][T25496] netlink_unicast+0x449/0x710 [18619.677710][T25496] netlink_sendmsg+0x723/0xbe0 [18619.677710][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.677710][T25496] ___sys_sendmsg+0xee/0x170 [18619.677710][T25496] __sys_sendmsg+0xcd/0x170 [18619.677710][T25496] do_syscall_64+0xc6/0x1e0 [18619.677710][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.677710][T25496] [18619.679535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18619.679535][T25496] neigh_parms_alloc+0x1e5/0x510 [18619.679535][T25496] ipv6_add_dev+0x2fd/0x11c0 [18619.679535][T25496] ipv6_find_idev+0x102/0x170 [18619.679535][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18619.679535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.679535][T25496] netlink_rcv_skb+0x130/0x360 [18619.679535][T25496] netlink_unicast+0x449/0x710 [18619.679535][T25496] netlink_sendmsg+0x723/0xbe0 [18619.679535][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.679535][T25496] ___sys_sendmsg+0xee/0x170 [18619.679535][T25496] __sys_sendmsg+0xcd/0x170 [18619.679535][T25496] do_syscall_64+0xc6/0x1e0 [18619.679535][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.679535][T25496] [18619.681465][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18619.681796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.681796][T25496] dst_init+0x84/0x4a0 [18619.681796][T25496] dst_alloc+0x97/0x150 [18619.681796][T25496] ip6_dst_alloc+0x23/0x90 [18619.681796][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18619.681796][T25496] ip6_pol_route+0x56f/0x840 [18619.681796][T25496] __fib6_rule_action+0x1f3/0x5b0 [18619.681796][T25496] fib_rules_lookup+0x2b4/0xa20 [18619.681796][T25496] fib6_rule_lookup+0x182/0x630 [18619.681796][T25496] ip6_route_output_flags+0x259/0x480 [18619.681796][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18619.681796][T25496] ip6_dst_lookup_flow+0x88/0x190 [18619.681796][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18619.681796][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18619.681796][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18619.681796][T25496] dev_hard_start_xmit+0x146/0x590 [18619.681796][T25496] __dev_queue_xmit+0xf71/0x17f0 [18619.681796][T25496] [18619.684146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.684146][T25496] dst_init+0x84/0x4a0 [18619.684146][T25496] dst_alloc+0x97/0x150 [18619.684146][T25496] ip6_dst_alloc+0x23/0x90 [18619.684146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18619.684146][T25496] ip6_pol_route+0x56f/0x840 [18619.684146][T25496] __fib6_rule_action+0x1f3/0x5b0 [18619.684146][T25496] fib_rules_lookup+0x2b4/0xa20 [18619.684146][T25496] fib6_rule_lookup+0x182/0x630 [18619.684146][T25496] ip6_route_output_flags+0x259/0x480 [18619.684146][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18619.684146][T25496] ip6_dst_lookup_flow+0x88/0x190 [18619.684146][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18619.684146][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18619.684146][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18619.684146][T25496] dev_hard_start_xmit+0x146/0x590 [18619.684146][T25496] __dev_queue_xmit+0xf71/0x17f0 [18619.684146][T25496] [18619.686447][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18619.686447][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18619.686447][T25496] ip6_validate_gw+0x3f7/0x7b0 [18619.686447][T25496] fib6_nh_init+0xa5b/0x15b0 [18619.686447][T25496] ip6_route_info_create+0xf18/0x17d0 [18619.686447][T25496] ip6_route_multipath_add+0xa42/0x1930 [18619.686447][T25496] inet6_rtm_newroute+0xa2/0x110 [18619.686447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.686447][T25496] netlink_rcv_skb+0x130/0x360 [18619.686447][T25496] netlink_unicast+0x449/0x710 [18619.686447][T25496] netlink_sendmsg+0x723/0xbe0 [18619.686447][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.686447][T25496] ___sys_sendmsg+0xee/0x170 [18619.686447][T25496] __sys_sendmsg+0xcd/0x170 [18619.686447][T25496] do_syscall_64+0xc6/0x1e0 [18619.686447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.686447][T25496] [18619.688551][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.688551][T25496] netdev_get_by_index+0x5e/0x80 [18619.688551][T25496] fib6_nh_init+0x3d8/0x15b0 [18619.688551][T25496] ip6_route_info_create+0xf18/0x17d0 [18619.688551][T25496] ip6_route_add+0x1c/0x140 [18619.688551][T25496] addrconf_prefix_route+0x2a6/0x430 [18619.688551][T25496] inet6_addr_add+0x4f8/0xa40 [18619.688551][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18619.688551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.688551][T25496] netlink_rcv_skb+0x130/0x360 [18619.688551][T25496] netlink_unicast+0x449/0x710 [18619.688551][T25496] netlink_sendmsg+0x723/0xbe0 [18619.688551][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.688551][T25496] ___sys_sendmsg+0xee/0x170 [18619.688551][T25496] __sys_sendmsg+0xcd/0x170 [18619.688551][T25496] do_syscall_64+0xc6/0x1e0 [18619.688551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.688551][T25496] [18619.690750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.690750][T25496] netdev_get_by_index+0x5e/0x80 [18619.690750][T25496] fib6_nh_init+0x3d8/0x15b0 [18619.690750][T25496] ip6_route_info_create+0xf18/0x17d0 [18619.690750][T25496] addrconf_f6i_alloc+0x315/0x560 [18619.690750][T25496] ipv6_add_addr+0x411/0x2000 [18619.690750][T25496] inet6_addr_add+0x30e/0xa40 [18619.690750][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18619.690750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.690750][T25496] netlink_rcv_skb+0x130/0x360 [18619.690750][T25496] netlink_unicast+0x449/0x710 [18619.690750][T25496] netlink_sendmsg+0x723/0xbe0 [18619.690750][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.690750][T25496] ___sys_sendmsg+0xee/0x170 [18619.690750][T25496] __sys_sendmsg+0xcd/0x170 [18619.690750][T25496] do_syscall_64+0xc6/0x1e0 [18619.690750][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.690750][T25496] [18619.692945][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.692945][T25496] netdev_get_by_index+0x5e/0x80 [18619.692945][T25496] fib6_nh_init+0x3d8/0x15b0 [18619.692945][T25496] ip6_route_info_create+0xf18/0x17d0 [18619.692945][T25496] ip6_route_add+0x1c/0x140 [18619.692945][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18619.692945][T25496] addrconf_add_dev+0xe2/0x170 [18619.692945][T25496] inet6_addr_add+0x12f/0xa40 [18619.692945][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18619.692945][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.692945][T25496] netlink_rcv_skb+0x130/0x360 [18619.692945][T25496] netlink_unicast+0x449/0x710 [18619.692945][T25496] netlink_sendmsg+0x723/0xbe0 [18619.692945][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.692945][T25496] ___sys_sendmsg+0xee/0x170 [18619.692945][T25496] __sys_sendmsg+0xcd/0x170 [18619.692945][T25496] do_syscall_64+0xc6/0x1e0 [18619.692945][T25496] [18619.695109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.695109][T25496] ipv6_add_dev+0x3b9/0x11c0 [18619.695109][T25496] ipv6_find_idev+0x102/0x170 [18619.695109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18619.695109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.695109][T25496] netlink_rcv_skb+0x130/0x360 [18619.695109][T25496] netlink_unicast+0x449/0x710 [18619.695109][T25496] netlink_sendmsg+0x723/0xbe0 [18619.695109][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.695109][T25496] ___sys_sendmsg+0xee/0x170 [18619.695109][T25496] __sys_sendmsg+0xcd/0x170 [18619.695109][T25496] do_syscall_64+0xc6/0x1e0 [18619.695109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.695109][T25496] [18619.696819][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18619.696819][T25496] neigh_parms_alloc+0x1e5/0x510 [18619.696819][T25496] ipv6_add_dev+0x2fd/0x11c0 [18619.696819][T25496] ipv6_find_idev+0x102/0x170 [18619.696819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18619.696819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.696819][T25496] netlink_rcv_skb+0x130/0x360 [18619.696819][T25496] netlink_unicast+0x449/0x710 [18619.696819][T25496] netlink_sendmsg+0x723/0xbe0 [18619.696819][T25496] ____sys_sendmsg+0x7b2/0xa10 [18619.696819][T25496] ___sys_sendmsg+0xee/0x170 [18619.696819][T25496] __sys_sendmsg+0xcd/0x170 [18619.696819][T25496] do_syscall_64+0xc6/0x1e0 [18619.696819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.696819][T25496] [18622.076857][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18622.077343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18622.077343][ T72] netdev_get_by_index+0x5e/0x80 [18622.077343][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.077343][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.077343][ T72] ip6_route_add+0x1c/0x140 [18622.077343][ T72] addrconf_prefix_route+0x2a6/0x430 [18622.077343][ T72] inet6_addr_add+0x4f8/0xa40 [18622.077343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.077343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.077343][ T72] netlink_rcv_skb+0x130/0x360 [18622.077343][ T72] netlink_unicast+0x449/0x710 [18622.077343][ T72] netlink_sendmsg+0x723/0xbe0 [18622.077343][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.077343][ T72] ___sys_sendmsg+0xee/0x170 [18622.077343][ T72] __sys_sendmsg+0xcd/0x170 [18622.077343][ T72] do_syscall_64+0xc6/0x1e0 [18622.077343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.077343][ T72] [18622.079336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18622.079336][ T72] netdev_get_by_index+0x5e/0x80 [18622.079336][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.079336][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.079336][ T72] addrconf_f6i_alloc+0x315/0x560 [18622.079336][ T72] ipv6_add_addr+0x411/0x2000 [18622.079336][ T72] inet6_addr_add+0x30e/0xa40 [18622.079336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.079336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.079336][ T72] netlink_rcv_skb+0x130/0x360 [18622.079336][ T72] netlink_unicast+0x449/0x710 [18622.079336][ T72] netlink_sendmsg+0x723/0xbe0 [18622.079336][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.079336][ T72] ___sys_sendmsg+0xee/0x170 [18622.079336][ T72] __sys_sendmsg+0xcd/0x170 [18622.079336][ T72] do_syscall_64+0xc6/0x1e0 [18622.079336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.079336][ T72] [18622.081290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18622.081290][ T72] netdev_get_by_index+0x5e/0x80 [18622.081290][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.081290][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.081290][ T72] ip6_route_add+0x1c/0x140 [18622.081290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18622.081290][ T72] addrconf_add_dev+0xe2/0x170 [18622.081290][ T72] inet6_addr_add+0x12f/0xa40 [18622.081290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.081290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.081290][ T72] netlink_rcv_skb+0x130/0x360 [18622.081290][ T72] netlink_unicast+0x449/0x710 [18622.081290][ T72] netlink_sendmsg+0x723/0xbe0 [18622.081290][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.081290][ T72] ___sys_sendmsg+0xee/0x170 [18622.081290][ T72] __sys_sendmsg+0xcd/0x170 [18622.081290][ T72] do_syscall_64+0xc6/0x1e0 [18622.081290][ T72] [18622.083220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18622.083220][ T72] ipv6_add_dev+0x3b9/0x11c0 [18622.083220][ T72] ipv6_find_idev+0x102/0x170 [18622.083220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18622.083220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.083220][ T72] netlink_rcv_skb+0x130/0x360 [18622.083220][ T72] netlink_unicast+0x449/0x710 [18622.083220][ T72] netlink_sendmsg+0x723/0xbe0 [18622.083220][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.083220][ T72] ___sys_sendmsg+0xee/0x170 [18622.083220][ T72] __sys_sendmsg+0xcd/0x170 [18622.083220][ T72] do_syscall_64+0xc6/0x1e0 [18622.083220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.083220][ T72] [18622.084732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18622.084732][ T72] neigh_parms_alloc+0x1e5/0x510 [18622.084732][ T72] ipv6_add_dev+0x2fd/0x11c0 [18622.084732][ T72] ipv6_find_idev+0x102/0x170 [18622.084732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18622.084732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.084732][ T72] netlink_rcv_skb+0x130/0x360 [18622.084732][ T72] netlink_unicast+0x449/0x710 [18622.084732][ T72] netlink_sendmsg+0x723/0xbe0 [18622.084732][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.084732][ T72] ___sys_sendmsg+0xee/0x170 [18622.084732][ T72] __sys_sendmsg+0xcd/0x170 [18622.084732][ T72] do_syscall_64+0xc6/0x1e0 [18622.084732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.084732][ T72] [18622.086442][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18622.086701][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18622.086701][ T72] netdev_get_by_index+0x5e/0x80 [18622.086701][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.086701][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.086701][ T72] ip6_route_add+0x1c/0x140 [18622.086701][ T72] addrconf_prefix_route+0x2a6/0x430 [18622.086701][ T72] inet6_addr_add+0x4f8/0xa40 [18622.086701][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.086701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.086701][ T72] netlink_rcv_skb+0x130/0x360 [18622.086701][ T72] netlink_unicast+0x449/0x710 [18622.086701][ T72] netlink_sendmsg+0x723/0xbe0 [18622.086701][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.086701][ T72] ___sys_sendmsg+0xee/0x170 [18622.086701][ T72] __sys_sendmsg+0xcd/0x170 [18622.086701][ T72] do_syscall_64+0xc6/0x1e0 [18622.086701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.086701][ T72] [18622.088679][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18622.088679][ T72] netdev_get_by_index+0x5e/0x80 [18622.088679][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.088679][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.088679][ T72] addrconf_f6i_alloc+0x315/0x560 [18622.088679][ T72] ipv6_add_addr+0x411/0x2000 [18622.088679][ T72] inet6_addr_add+0x30e/0xa40 [18622.088679][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.088679][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.088679][ T72] netlink_rcv_skb+0x130/0x360 [18622.088679][ T72] netlink_unicast+0x449/0x710 [18622.088679][ T72] netlink_sendmsg+0x723/0xbe0 [18622.088679][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.088679][ T72] ___sys_sendmsg+0xee/0x170 [18622.088679][ T72] __sys_sendmsg+0xcd/0x170 [18622.088679][ T72] do_syscall_64+0xc6/0x1e0 [18622.088679][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.088679][ T72] [18622.090649][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18622.090649][ T72] netdev_get_by_index+0x5e/0x80 [18622.090649][ T72] fib6_nh_init+0x3d8/0x15b0 [18622.090649][ T72] ip6_route_info_create+0xf18/0x17d0 [18622.090649][ T72] ip6_route_add+0x1c/0x140 [18622.090649][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18622.090649][ T72] addrconf_add_dev+0xe2/0x170 [18622.090649][ T72] inet6_addr_add+0x12f/0xa40 [18622.090649][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18622.090649][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.090649][ T72] netlink_rcv_skb+0x130/0x360 [18622.090649][ T72] netlink_unicast+0x449/0x710 [18622.090649][ T72] netlink_sendmsg+0x723/0xbe0 [18622.090649][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.090649][ T72] ___sys_sendmsg+0xee/0x170 [18622.090649][ T72] __sys_sendmsg+0xcd/0x170 [18622.090649][ T72] do_syscall_64+0xc6/0x1e0 [18622.090649][ T72] [18622.092628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18622.092628][ T72] ipv6_add_dev+0x3b9/0x11c0 [18622.092628][ T72] ipv6_find_idev+0x102/0x170 [18622.092628][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18622.092628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.092628][ T72] netlink_rcv_skb+0x130/0x360 [18622.092628][ T72] netlink_unicast+0x449/0x710 [18622.092628][ T72] netlink_sendmsg+0x723/0xbe0 [18622.092628][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.092628][ T72] ___sys_sendmsg+0xee/0x170 [18622.092628][ T72] __sys_sendmsg+0xcd/0x170 [18622.092628][ T72] do_syscall_64+0xc6/0x1e0 [18622.092628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.092628][ T72] [18622.094141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18622.094141][ T72] neigh_parms_alloc+0x1e5/0x510 [18622.094141][ T72] ipv6_add_dev+0x2fd/0x11c0 [18622.094141][ T72] ipv6_find_idev+0x102/0x170 [18622.094141][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18622.094141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.094141][ T72] netlink_rcv_skb+0x130/0x360 [18622.094141][ T72] netlink_unicast+0x449/0x710 [18622.094141][ T72] netlink_sendmsg+0x723/0xbe0 [18622.094141][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.094141][ T72] ___sys_sendmsg+0xee/0x170 [18622.094141][ T72] __sys_sendmsg+0xcd/0x170 [18622.094141][ T72] do_syscall_64+0xc6/0x1e0 [18622.094141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.094141][ T72] [18622.095842][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18622.096104][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18622.096104][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18622.096104][ T72] register_netdevice+0x4d3/0x1690 [18622.096104][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18622.096104][ T72] vlan_newlink+0x393/0x610 [8021q] [18622.096104][ T72] rtnl_newlink_create+0x341/0x850 [18622.096104][ T72] __rtnl_newlink+0xac9/0xd80 [18622.096104][ T72] rtnl_newlink+0x63/0xa0 [18622.096104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.096104][ T72] netlink_rcv_skb+0x130/0x360 [18622.096104][ T72] netlink_unicast+0x449/0x710 [18622.096104][ T72] netlink_sendmsg+0x723/0xbe0 [18622.096104][ T72] ____sys_sendmsg+0x7b2/0xa10 [18622.096104][ T72] ___sys_sendmsg+0xee/0x170 [18622.096104][ T72] __sys_sendmsg+0xcd/0x170 [18622.096104][ T72] do_syscall_64+0xc6/0x1e0 [18622.096104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.096104][ T72] [18622.098149][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18622.098389][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18622.098389][ T72] dst_init+0x84/0x4a0 [18622.098389][ T72] dst_alloc+0x97/0x150 [18622.098389][ T72] ip6_dst_alloc+0x23/0x90 [18622.098389][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.098389][ T72] ip6_pol_route+0x56f/0x840 [18622.098389][ T72] __fib6_rule_action+0x1f3/0x5b0 [18622.098389][ T72] fib_rules_lookup+0x2b4/0xa20 [18622.098389][ T72] fib6_rule_lookup+0x182/0x630 [18622.098389][ T72] ip6_route_output_flags+0x259/0x480 [18622.098389][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18622.098389][ T72] icmp6_send+0x13dd/0x1b70 [18622.098389][ T72] ip6_link_failure+0x30/0x430 [18622.098389][ T72] ndisc_error_report+0x96/0x160 [18622.098389][ T72] neigh_invalidate+0x206/0x510 [18622.098389][ T72] neigh_timer_handler+0x984/0xf10 [18622.098389][ T72] call_timer_fn+0x170/0x430 [18622.098389][ T72] [18629.948830][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18629.949431][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18629.949431][T25496] ___neigh_create+0x14b/0xf60 [18629.949431][T25496] ip6_finish_output2+0xa70/0xf80 [18629.949431][T25496] ip6_finish_output+0x4ed/0xd30 [18629.949431][T25496] ip6_output+0x1f3/0x770 [18629.949431][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18629.949431][T25496] mld_sendpack+0x62d/0xbc0 [18629.949431][T25496] mld_ifc_work+0x32/0x1f0 [18629.949431][T25496] process_one_work+0x84d/0x18a0 [18629.949431][T25496] worker_thread+0x587/0xd30 [18629.949431][T25496] kthread+0x28a/0x350 [18629.949431][T25496] ret_from_fork+0x31/0x70 [18629.949431][T25496] ret_from_fork_asm+0x1a/0x30 [18629.949431][T25496] [18629.951130][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18629.951130][T25496] dst_init+0x84/0x4a0 [18629.951130][T25496] dst_alloc+0x97/0x150 [18629.951130][T25496] ip6_dst_alloc+0x23/0x90 [18629.951130][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.951130][T25496] ip6_pol_route+0x56f/0x840 [18629.951130][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18629.951130][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18629.951130][T25496] ipv6_rcv+0x1ad/0x810 [18629.951130][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18629.951130][T25496] process_backlog+0x101/0x620 [18629.951130][T25496] __napi_poll.constprop.0+0xa2/0x460 [18629.951130][T25496] net_rx_action+0x495/0xbe0 [18629.951130][T25496] __do_softirq+0x1b5/0x7f6 [18629.951130][T25496] [18629.953010][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18629.953010][T25496] dst_init+0x84/0x4a0 [18629.953010][T25496] dst_alloc+0x97/0x150 [18629.953010][T25496] ip6_dst_alloc+0x23/0x90 [18629.953010][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.953010][T25496] ip6_pol_route+0x56f/0x840 [18629.953010][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18629.953010][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18629.953010][T25496] ipv6_rcv+0x1ad/0x810 [18629.953010][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18629.953010][T25496] process_backlog+0x101/0x620 [18629.953010][T25496] __napi_poll.constprop.0+0xa2/0x460 [18629.953010][T25496] net_rx_action+0x495/0xbe0 [18629.953010][T25496] __do_softirq+0x1b5/0x7f6 [18629.953010][T25496] [18629.954885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18629.954885][T25496] netdev_get_by_index+0x5e/0x80 [18629.954885][T25496] fib6_nh_init+0x3d8/0x15b0 [18629.954885][T25496] ip6_route_info_create+0xf18/0x17d0 [18629.954885][T25496] ip6_route_add+0x1c/0x140 [18629.954885][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18629.954885][T25496] addrconf_add_dev+0xe2/0x170 [18629.954885][T25496] inet6_addr_add+0x12f/0xa40 [18629.954885][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18629.954885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.954885][T25496] netlink_rcv_skb+0x130/0x360 [18629.954885][T25496] netlink_unicast+0x449/0x710 [18629.954885][T25496] netlink_sendmsg+0x723/0xbe0 [18629.954885][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.954885][T25496] ___sys_sendmsg+0xee/0x170 [18629.954885][T25496] __sys_sendmsg+0xcd/0x170 [18629.954885][T25496] do_syscall_64+0xc6/0x1e0 [18629.954885][T25496] [18629.957105][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18629.957105][T25496] ipv6_add_dev+0x3b9/0x11c0 [18629.957105][T25496] ipv6_find_idev+0x102/0x170 [18629.957105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18629.957105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.957105][T25496] netlink_rcv_skb+0x130/0x360 [18629.957105][T25496] netlink_unicast+0x449/0x710 [18629.957105][T25496] netlink_sendmsg+0x723/0xbe0 [18629.957105][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.957105][T25496] ___sys_sendmsg+0xee/0x170 [18629.957105][T25496] __sys_sendmsg+0xcd/0x170 [18629.957105][T25496] do_syscall_64+0xc6/0x1e0 [18629.957105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.957105][T25496] [18629.958805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18629.958805][T25496] neigh_parms_alloc+0x1e5/0x510 [18629.958805][T25496] ipv6_add_dev+0x2fd/0x11c0 [18629.958805][T25496] ipv6_find_idev+0x102/0x170 [18629.958805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18629.958805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.958805][T25496] netlink_rcv_skb+0x130/0x360 [18629.958805][T25496] netlink_unicast+0x449/0x710 [18629.958805][T25496] netlink_sendmsg+0x723/0xbe0 [18629.958805][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.958805][T25496] ___sys_sendmsg+0xee/0x170 [18629.958805][T25496] __sys_sendmsg+0xcd/0x170 [18629.958805][T25496] do_syscall_64+0xc6/0x1e0 [18629.958805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.958805][T25496] [18629.960670][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18629.960976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.960976][T25496] dst_init+0x84/0x4a0 [18629.960976][T25496] dst_alloc+0x97/0x150 [18629.960976][T25496] ip6_dst_alloc+0x23/0x90 [18629.960976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.960976][T25496] ip6_pol_route+0x56f/0x840 [18629.960976][T25496] __fib6_rule_action+0x1f3/0x5b0 [18629.960976][T25496] fib_rules_lookup+0x2b4/0xa20 [18629.960976][T25496] fib6_rule_lookup+0x182/0x630 [18629.960976][T25496] ip6_route_output_flags+0x259/0x480 [18629.960976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18629.960976][T25496] ip6_dst_lookup_flow+0x88/0x190 [18629.960976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18629.960976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18629.960976][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18629.960976][T25496] dev_hard_start_xmit+0x146/0x590 [18629.960976][T25496] __dev_queue_xmit+0xf71/0x17f0 [18629.960976][T25496] [18629.963297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.963297][T25496] dst_init+0x84/0x4a0 [18629.963297][T25496] dst_alloc+0x97/0x150 [18629.963297][T25496] ip6_dst_alloc+0x23/0x90 [18629.963297][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.963297][T25496] ip6_pol_route+0x56f/0x840 [18629.963297][T25496] __fib6_rule_action+0x1f3/0x5b0 [18629.963297][T25496] fib_rules_lookup+0x2b4/0xa20 [18629.963297][T25496] fib6_rule_lookup+0x182/0x630 [18629.963297][T25496] ip6_route_output_flags+0x259/0x480 [18629.963297][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18629.963297][T25496] ip6_dst_lookup_flow+0x88/0x190 [18629.963297][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18629.963297][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18629.963297][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18629.963297][T25496] dev_hard_start_xmit+0x146/0x590 [18629.963297][T25496] __dev_queue_xmit+0xf71/0x17f0 [18629.963297][T25496] [18629.965578][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18629.965578][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18629.965578][T25496] ip6_validate_gw+0x3f7/0x7b0 [18629.965578][T25496] fib6_nh_init+0xa5b/0x15b0 [18629.965578][T25496] ip6_route_info_create+0xf18/0x17d0 [18629.965578][T25496] ip6_route_multipath_add+0xa42/0x1930 [18629.965578][T25496] inet6_rtm_newroute+0xa2/0x110 [18629.965578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.965578][T25496] netlink_rcv_skb+0x130/0x360 [18629.965578][T25496] netlink_unicast+0x449/0x710 [18629.965578][T25496] netlink_sendmsg+0x723/0xbe0 [18629.965578][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.965578][T25496] ___sys_sendmsg+0xee/0x170 [18629.965578][T25496] __sys_sendmsg+0xcd/0x170 [18629.965578][T25496] do_syscall_64+0xc6/0x1e0 [18629.965578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.965578][T25496] [18629.967752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.967752][T25496] netdev_get_by_index+0x5e/0x80 [18629.967752][T25496] fib6_nh_init+0x3d8/0x15b0 [18629.967752][T25496] ip6_route_info_create+0xf18/0x17d0 [18629.967752][T25496] ip6_route_add+0x1c/0x140 [18629.967752][T25496] addrconf_prefix_route+0x2a6/0x430 [18629.967752][T25496] inet6_addr_add+0x4f8/0xa40 [18629.967752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18629.967752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.967752][T25496] netlink_rcv_skb+0x130/0x360 [18629.967752][T25496] netlink_unicast+0x449/0x710 [18629.967752][T25496] netlink_sendmsg+0x723/0xbe0 [18629.967752][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.967752][T25496] ___sys_sendmsg+0xee/0x170 [18629.967752][T25496] __sys_sendmsg+0xcd/0x170 [18629.967752][T25496] do_syscall_64+0xc6/0x1e0 [18629.967752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.967752][T25496] [18629.969951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.969951][T25496] netdev_get_by_index+0x5e/0x80 [18629.969951][T25496] fib6_nh_init+0x3d8/0x15b0 [18629.969951][T25496] ip6_route_info_create+0xf18/0x17d0 [18629.969951][T25496] addrconf_f6i_alloc+0x315/0x560 [18629.969951][T25496] ipv6_add_addr+0x411/0x2000 [18629.969951][T25496] inet6_addr_add+0x30e/0xa40 [18629.969951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18629.969951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.969951][T25496] netlink_rcv_skb+0x130/0x360 [18629.969951][T25496] netlink_unicast+0x449/0x710 [18629.969951][T25496] netlink_sendmsg+0x723/0xbe0 [18629.969951][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.969951][T25496] ___sys_sendmsg+0xee/0x170 [18629.969951][T25496] __sys_sendmsg+0xcd/0x170 [18629.969951][T25496] do_syscall_64+0xc6/0x1e0 [18629.969951][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.969951][T25496] [18629.972158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.972158][T25496] netdev_get_by_index+0x5e/0x80 [18629.972158][T25496] fib6_nh_init+0x3d8/0x15b0 [18629.972158][T25496] ip6_route_info_create+0xf18/0x17d0 [18629.972158][T25496] ip6_route_add+0x1c/0x140 [18629.972158][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18629.972158][T25496] addrconf_add_dev+0xe2/0x170 [18629.972158][T25496] inet6_addr_add+0x12f/0xa40 [18629.972158][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18629.972158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.972158][T25496] netlink_rcv_skb+0x130/0x360 [18629.972158][T25496] netlink_unicast+0x449/0x710 [18629.972158][T25496] netlink_sendmsg+0x723/0xbe0 [18629.972158][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.972158][T25496] ___sys_sendmsg+0xee/0x170 [18629.972158][T25496] __sys_sendmsg+0xcd/0x170 [18629.972158][T25496] do_syscall_64+0xc6/0x1e0 [18629.972158][T25496] [18629.974305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.974305][T25496] ipv6_add_dev+0x3b9/0x11c0 [18629.974305][T25496] ipv6_find_idev+0x102/0x170 [18629.974305][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18629.974305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.974305][T25496] netlink_rcv_skb+0x130/0x360 [18629.974305][T25496] netlink_unicast+0x449/0x710 [18629.974305][T25496] netlink_sendmsg+0x723/0xbe0 [18629.974305][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.974305][T25496] ___sys_sendmsg+0xee/0x170 [18629.974305][T25496] __sys_sendmsg+0xcd/0x170 [18629.974305][T25496] do_syscall_64+0xc6/0x1e0 [18629.974305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.974305][T25496] [18629.976000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18629.976000][T25496] neigh_parms_alloc+0x1e5/0x510 [18629.976000][T25496] ipv6_add_dev+0x2fd/0x11c0 [18629.976000][T25496] ipv6_find_idev+0x102/0x170 [18629.976000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18629.976000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.976000][T25496] netlink_rcv_skb+0x130/0x360 [18629.976000][T25496] netlink_unicast+0x449/0x710 [18629.976000][T25496] netlink_sendmsg+0x723/0xbe0 [18629.976000][T25496] ____sys_sendmsg+0x7b2/0xa10 [18629.976000][T25496] ___sys_sendmsg+0xee/0x170 [18629.976000][T25496] __sys_sendmsg+0xcd/0x170 [18629.976000][T25496] do_syscall_64+0xc6/0x1e0 [18629.976000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.976000][T25496] [18632.340848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18632.341368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18632.341368][ T72] netdev_get_by_index+0x5e/0x80 [18632.341368][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.341368][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.341368][ T72] ip6_route_add+0x1c/0x140 [18632.341368][ T72] addrconf_prefix_route+0x2a6/0x430 [18632.341368][ T72] inet6_addr_add+0x4f8/0xa40 [18632.341368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.341368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.341368][ T72] netlink_rcv_skb+0x130/0x360 [18632.341368][ T72] netlink_unicast+0x449/0x710 [18632.341368][ T72] netlink_sendmsg+0x723/0xbe0 [18632.341368][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.341368][ T72] ___sys_sendmsg+0xee/0x170 [18632.341368][ T72] __sys_sendmsg+0xcd/0x170 [18632.341368][ T72] do_syscall_64+0xc6/0x1e0 [18632.341368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.341368][ T72] [18632.343370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18632.343370][ T72] netdev_get_by_index+0x5e/0x80 [18632.343370][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.343370][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.343370][ T72] addrconf_f6i_alloc+0x315/0x560 [18632.343370][ T72] ipv6_add_addr+0x411/0x2000 [18632.343370][ T72] inet6_addr_add+0x30e/0xa40 [18632.343370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.343370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.343370][ T72] netlink_rcv_skb+0x130/0x360 [18632.343370][ T72] netlink_unicast+0x449/0x710 [18632.343370][ T72] netlink_sendmsg+0x723/0xbe0 [18632.343370][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.343370][ T72] ___sys_sendmsg+0xee/0x170 [18632.343370][ T72] __sys_sendmsg+0xcd/0x170 [18632.343370][ T72] do_syscall_64+0xc6/0x1e0 [18632.343370][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.343370][ T72] [18632.345388][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18632.345388][ T72] netdev_get_by_index+0x5e/0x80 [18632.345388][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.345388][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.345388][ T72] ip6_route_add+0x1c/0x140 [18632.345388][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18632.345388][ T72] addrconf_add_dev+0xe2/0x170 [18632.345388][ T72] inet6_addr_add+0x12f/0xa40 [18632.345388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.345388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.345388][ T72] netlink_rcv_skb+0x130/0x360 [18632.345388][ T72] netlink_unicast+0x449/0x710 [18632.345388][ T72] netlink_sendmsg+0x723/0xbe0 [18632.345388][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.345388][ T72] ___sys_sendmsg+0xee/0x170 [18632.345388][ T72] __sys_sendmsg+0xcd/0x170 [18632.345388][ T72] do_syscall_64+0xc6/0x1e0 [18632.345388][ T72] [18632.347312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18632.347312][ T72] ipv6_add_dev+0x3b9/0x11c0 [18632.347312][ T72] ipv6_find_idev+0x102/0x170 [18632.347312][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18632.347312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.347312][ T72] netlink_rcv_skb+0x130/0x360 [18632.347312][ T72] netlink_unicast+0x449/0x710 [18632.347312][ T72] netlink_sendmsg+0x723/0xbe0 [18632.347312][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.347312][ T72] ___sys_sendmsg+0xee/0x170 [18632.347312][ T72] __sys_sendmsg+0xcd/0x170 [18632.347312][ T72] do_syscall_64+0xc6/0x1e0 [18632.347312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.347312][ T72] [18632.348819][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18632.348819][ T72] neigh_parms_alloc+0x1e5/0x510 [18632.348819][ T72] ipv6_add_dev+0x2fd/0x11c0 [18632.348819][ T72] ipv6_find_idev+0x102/0x170 [18632.348819][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18632.348819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.348819][ T72] netlink_rcv_skb+0x130/0x360 [18632.348819][ T72] netlink_unicast+0x449/0x710 [18632.348819][ T72] netlink_sendmsg+0x723/0xbe0 [18632.348819][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.348819][ T72] ___sys_sendmsg+0xee/0x170 [18632.348819][ T72] __sys_sendmsg+0xcd/0x170 [18632.348819][ T72] do_syscall_64+0xc6/0x1e0 [18632.348819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.348819][ T72] [18632.350511][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18632.350779][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18632.350779][ T72] netdev_get_by_index+0x5e/0x80 [18632.350779][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.350779][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.350779][ T72] ip6_route_add+0x1c/0x140 [18632.350779][ T72] addrconf_prefix_route+0x2a6/0x430 [18632.350779][ T72] inet6_addr_add+0x4f8/0xa40 [18632.350779][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.350779][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.350779][ T72] netlink_rcv_skb+0x130/0x360 [18632.350779][ T72] netlink_unicast+0x449/0x710 [18632.350779][ T72] netlink_sendmsg+0x723/0xbe0 [18632.350779][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.350779][ T72] ___sys_sendmsg+0xee/0x170 [18632.350779][ T72] __sys_sendmsg+0xcd/0x170 [18632.350779][ T72] do_syscall_64+0xc6/0x1e0 [18632.350779][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.350779][ T72] [18632.352812][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18632.352812][ T72] netdev_get_by_index+0x5e/0x80 [18632.352812][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.352812][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.352812][ T72] addrconf_f6i_alloc+0x315/0x560 [18632.352812][ T72] ipv6_add_addr+0x411/0x2000 [18632.352812][ T72] inet6_addr_add+0x30e/0xa40 [18632.352812][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.352812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.352812][ T72] netlink_rcv_skb+0x130/0x360 [18632.352812][ T72] netlink_unicast+0x449/0x710 [18632.352812][ T72] netlink_sendmsg+0x723/0xbe0 [18632.352812][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.352812][ T72] ___sys_sendmsg+0xee/0x170 [18632.352812][ T72] __sys_sendmsg+0xcd/0x170 [18632.352812][ T72] do_syscall_64+0xc6/0x1e0 [18632.352812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.352812][ T72] [18632.354817][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18632.354817][ T72] netdev_get_by_index+0x5e/0x80 [18632.354817][ T72] fib6_nh_init+0x3d8/0x15b0 [18632.354817][ T72] ip6_route_info_create+0xf18/0x17d0 [18632.354817][ T72] ip6_route_add+0x1c/0x140 [18632.354817][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18632.354817][ T72] addrconf_add_dev+0xe2/0x170 [18632.354817][ T72] inet6_addr_add+0x12f/0xa40 [18632.354817][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18632.354817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.354817][ T72] netlink_rcv_skb+0x130/0x360 [18632.354817][ T72] netlink_unicast+0x449/0x710 [18632.354817][ T72] netlink_sendmsg+0x723/0xbe0 [18632.354817][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.354817][ T72] ___sys_sendmsg+0xee/0x170 [18632.354817][ T72] __sys_sendmsg+0xcd/0x170 [18632.354817][ T72] do_syscall_64+0xc6/0x1e0 [18632.354817][ T72] [18632.356791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18632.356791][ T72] ipv6_add_dev+0x3b9/0x11c0 [18632.356791][ T72] ipv6_find_idev+0x102/0x170 [18632.356791][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18632.356791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.356791][ T72] netlink_rcv_skb+0x130/0x360 [18632.356791][ T72] netlink_unicast+0x449/0x710 [18632.356791][ T72] netlink_sendmsg+0x723/0xbe0 [18632.356791][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.356791][ T72] ___sys_sendmsg+0xee/0x170 [18632.356791][ T72] __sys_sendmsg+0xcd/0x170 [18632.356791][ T72] do_syscall_64+0xc6/0x1e0 [18632.356791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.356791][ T72] [18632.358281][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18632.358281][ T72] neigh_parms_alloc+0x1e5/0x510 [18632.358281][ T72] ipv6_add_dev+0x2fd/0x11c0 [18632.358281][ T72] ipv6_find_idev+0x102/0x170 [18632.358281][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18632.358281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.358281][ T72] netlink_rcv_skb+0x130/0x360 [18632.358281][ T72] netlink_unicast+0x449/0x710 [18632.358281][ T72] netlink_sendmsg+0x723/0xbe0 [18632.358281][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.358281][ T72] ___sys_sendmsg+0xee/0x170 [18632.358281][ T72] __sys_sendmsg+0xcd/0x170 [18632.358281][ T72] do_syscall_64+0xc6/0x1e0 [18632.358281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.358281][ T72] [18632.359917][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18632.360190][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18632.360190][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18632.360190][ T72] register_netdevice+0x4d3/0x1690 [18632.360190][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18632.360190][ T72] vlan_newlink+0x393/0x610 [8021q] [18632.360190][ T72] rtnl_newlink_create+0x341/0x850 [18632.360190][ T72] __rtnl_newlink+0xac9/0xd80 [18632.360190][ T72] rtnl_newlink+0x63/0xa0 [18632.360190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.360190][ T72] netlink_rcv_skb+0x130/0x360 [18632.360190][ T72] netlink_unicast+0x449/0x710 [18632.360190][ T72] netlink_sendmsg+0x723/0xbe0 [18632.360190][ T72] ____sys_sendmsg+0x7b2/0xa10 [18632.360190][ T72] ___sys_sendmsg+0xee/0x170 [18632.360190][ T72] __sys_sendmsg+0xcd/0x170 [18632.360190][ T72] do_syscall_64+0xc6/0x1e0 [18632.360190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.360190][ T72] [18632.362220][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18632.362479][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18632.362479][ T72] dst_init+0x84/0x4a0 [18632.362479][ T72] dst_alloc+0x97/0x150 [18632.362479][ T72] ip6_dst_alloc+0x23/0x90 [18632.362479][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.362479][ T72] ip6_pol_route+0x56f/0x840 [18632.362479][ T72] __fib6_rule_action+0x1f3/0x5b0 [18632.362479][ T72] fib_rules_lookup+0x2b4/0xa20 [18632.362479][ T72] fib6_rule_lookup+0x182/0x630 [18632.362479][ T72] ip6_route_output_flags+0x259/0x480 [18632.362479][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18632.362479][ T72] icmp6_send+0x13dd/0x1b70 [18632.362479][ T72] ip6_link_failure+0x30/0x430 [18632.362479][ T72] ndisc_error_report+0x96/0x160 [18632.362479][ T72] neigh_invalidate+0x206/0x510 [18632.362479][ T72] neigh_timer_handler+0x984/0xf10 [18632.362479][ T72] call_timer_fn+0x170/0x430 [18632.362479][ T72] [18640.220848][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18640.221484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18640.221484][T25496] ___neigh_create+0x14b/0xf60 [18640.221484][T25496] ip6_finish_output2+0xa70/0xf80 [18640.221484][T25496] ip6_finish_output+0x4ed/0xd30 [18640.221484][T25496] ip6_output+0x1f3/0x770 [18640.221484][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18640.221484][T25496] mld_sendpack+0x62d/0xbc0 [18640.221484][T25496] mld_ifc_work+0x32/0x1f0 [18640.221484][T25496] process_one_work+0x84d/0x18a0 [18640.221484][T25496] worker_thread+0x587/0xd30 [18640.221484][T25496] kthread+0x28a/0x350 [18640.221484][T25496] ret_from_fork+0x31/0x70 [18640.221484][T25496] ret_from_fork_asm+0x1a/0x30 [18640.221484][T25496] [18640.223221][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18640.223221][T25496] dst_init+0x84/0x4a0 [18640.223221][T25496] dst_alloc+0x97/0x150 [18640.223221][T25496] ip6_dst_alloc+0x23/0x90 [18640.223221][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18640.223221][T25496] ip6_pol_route+0x56f/0x840 [18640.223221][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18640.223221][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18640.223221][T25496] ipv6_rcv+0x1ad/0x810 [18640.223221][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18640.223221][T25496] process_backlog+0x101/0x620 [18640.223221][T25496] __napi_poll.constprop.0+0xa2/0x460 [18640.223221][T25496] net_rx_action+0x495/0xbe0 [18640.223221][T25496] __do_softirq+0x1b5/0x7f6 [18640.223221][T25496] [18640.225135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18640.225135][T25496] dst_init+0x84/0x4a0 [18640.225135][T25496] dst_alloc+0x97/0x150 [18640.225135][T25496] ip6_dst_alloc+0x23/0x90 [18640.225135][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18640.225135][T25496] ip6_pol_route+0x56f/0x840 [18640.225135][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18640.225135][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18640.225135][T25496] ipv6_rcv+0x1ad/0x810 [18640.225135][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18640.225135][T25496] process_backlog+0x101/0x620 [18640.225135][T25496] __napi_poll.constprop.0+0xa2/0x460 [18640.225135][T25496] net_rx_action+0x495/0xbe0 [18640.225135][T25496] __do_softirq+0x1b5/0x7f6 [18640.225135][T25496] [18640.226966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18640.226966][T25496] netdev_get_by_index+0x5e/0x80 [18640.226966][T25496] fib6_nh_init+0x3d8/0x15b0 [18640.226966][T25496] ip6_route_info_create+0xf18/0x17d0 [18640.226966][T25496] ip6_route_add+0x1c/0x140 [18640.226966][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18640.226966][T25496] addrconf_add_dev+0xe2/0x170 [18640.226966][T25496] inet6_addr_add+0x12f/0xa40 [18640.226966][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18640.226966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.226966][T25496] netlink_rcv_skb+0x130/0x360 [18640.226966][T25496] netlink_unicast+0x449/0x710 [18640.226966][T25496] netlink_sendmsg+0x723/0xbe0 [18640.226966][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.226966][T25496] ___sys_sendmsg+0xee/0x170 [18640.226966][T25496] __sys_sendmsg+0xcd/0x170 [18640.226966][T25496] do_syscall_64+0xc6/0x1e0 [18640.226966][T25496] [18640.229089][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18640.229089][T25496] ipv6_add_dev+0x3b9/0x11c0 [18640.229089][T25496] ipv6_find_idev+0x102/0x170 [18640.229089][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18640.229089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.229089][T25496] netlink_rcv_skb+0x130/0x360 [18640.229089][T25496] netlink_unicast+0x449/0x710 [18640.229089][T25496] netlink_sendmsg+0x723/0xbe0 [18640.229089][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.229089][T25496] ___sys_sendmsg+0xee/0x170 [18640.229089][T25496] __sys_sendmsg+0xcd/0x170 [18640.229089][T25496] do_syscall_64+0xc6/0x1e0 [18640.229089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.229089][T25496] [18640.230761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18640.230761][T25496] neigh_parms_alloc+0x1e5/0x510 [18640.230761][T25496] ipv6_add_dev+0x2fd/0x11c0 [18640.230761][T25496] ipv6_find_idev+0x102/0x170 [18640.230761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18640.230761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.230761][T25496] netlink_rcv_skb+0x130/0x360 [18640.230761][T25496] netlink_unicast+0x449/0x710 [18640.230761][T25496] netlink_sendmsg+0x723/0xbe0 [18640.230761][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.230761][T25496] ___sys_sendmsg+0xee/0x170 [18640.230761][T25496] __sys_sendmsg+0xcd/0x170 [18640.230761][T25496] do_syscall_64+0xc6/0x1e0 [18640.230761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.230761][T25496] [18640.232595][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18640.232912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.232912][T25496] dst_init+0x84/0x4a0 [18640.232912][T25496] dst_alloc+0x97/0x150 [18640.232912][T25496] ip6_dst_alloc+0x23/0x90 [18640.232912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18640.232912][T25496] ip6_pol_route+0x56f/0x840 [18640.232912][T25496] __fib6_rule_action+0x1f3/0x5b0 [18640.232912][T25496] fib_rules_lookup+0x2b4/0xa20 [18640.232912][T25496] fib6_rule_lookup+0x182/0x630 [18640.232912][T25496] ip6_route_output_flags+0x259/0x480 [18640.232912][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18640.232912][T25496] ip6_dst_lookup_flow+0x88/0x190 [18640.232912][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18640.232912][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18640.232912][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18640.232912][T25496] dev_hard_start_xmit+0x146/0x590 [18640.232912][T25496] __dev_queue_xmit+0xf71/0x17f0 [18640.232912][T25496] [18640.235289][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.235289][T25496] dst_init+0x84/0x4a0 [18640.235289][T25496] dst_alloc+0x97/0x150 [18640.235289][T25496] ip6_dst_alloc+0x23/0x90 [18640.235289][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18640.235289][T25496] ip6_pol_route+0x56f/0x840 [18640.235289][T25496] __fib6_rule_action+0x1f3/0x5b0 [18640.235289][T25496] fib_rules_lookup+0x2b4/0xa20 [18640.235289][T25496] fib6_rule_lookup+0x182/0x630 [18640.235289][T25496] ip6_route_output_flags+0x259/0x480 [18640.235289][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18640.235289][T25496] ip6_dst_lookup_flow+0x88/0x190 [18640.235289][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18640.235289][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18640.235289][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18640.235289][T25496] dev_hard_start_xmit+0x146/0x590 [18640.235289][T25496] __dev_queue_xmit+0xf71/0x17f0 [18640.235289][T25496] [18640.237624][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18640.237624][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18640.237624][T25496] ip6_validate_gw+0x3f7/0x7b0 [18640.237624][T25496] fib6_nh_init+0xa5b/0x15b0 [18640.237624][T25496] ip6_route_info_create+0xf18/0x17d0 [18640.237624][T25496] ip6_route_multipath_add+0xa42/0x1930 [18640.237624][T25496] inet6_rtm_newroute+0xa2/0x110 [18640.237624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.237624][T25496] netlink_rcv_skb+0x130/0x360 [18640.237624][T25496] netlink_unicast+0x449/0x710 [18640.237624][T25496] netlink_sendmsg+0x723/0xbe0 [18640.237624][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.237624][T25496] ___sys_sendmsg+0xee/0x170 [18640.237624][T25496] __sys_sendmsg+0xcd/0x170 [18640.237624][T25496] do_syscall_64+0xc6/0x1e0 [18640.237624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.237624][T25496] [18640.239752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.239752][T25496] netdev_get_by_index+0x5e/0x80 [18640.239752][T25496] fib6_nh_init+0x3d8/0x15b0 [18640.239752][T25496] ip6_route_info_create+0xf18/0x17d0 [18640.239752][T25496] ip6_route_add+0x1c/0x140 [18640.239752][T25496] addrconf_prefix_route+0x2a6/0x430 [18640.239752][T25496] inet6_addr_add+0x4f8/0xa40 [18640.239752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18640.239752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.239752][T25496] netlink_rcv_skb+0x130/0x360 [18640.239752][T25496] netlink_unicast+0x449/0x710 [18640.239752][T25496] netlink_sendmsg+0x723/0xbe0 [18640.239752][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.239752][T25496] ___sys_sendmsg+0xee/0x170 [18640.239752][T25496] __sys_sendmsg+0xcd/0x170 [18640.239752][T25496] do_syscall_64+0xc6/0x1e0 [18640.239752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.239752][T25496] [18640.241896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.241896][T25496] netdev_get_by_index+0x5e/0x80 [18640.241896][T25496] fib6_nh_init+0x3d8/0x15b0 [18640.241896][T25496] ip6_route_info_create+0xf18/0x17d0 [18640.241896][T25496] addrconf_f6i_alloc+0x315/0x560 [18640.241896][T25496] ipv6_add_addr+0x411/0x2000 [18640.241896][T25496] inet6_addr_add+0x30e/0xa40 [18640.241896][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18640.241896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.241896][T25496] netlink_rcv_skb+0x130/0x360 [18640.241896][T25496] netlink_unicast+0x449/0x710 [18640.241896][T25496] netlink_sendmsg+0x723/0xbe0 [18640.241896][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.241896][T25496] ___sys_sendmsg+0xee/0x170 [18640.241896][T25496] __sys_sendmsg+0xcd/0x170 [18640.241896][T25496] do_syscall_64+0xc6/0x1e0 [18640.241896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.241896][T25496] [18640.244048][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.244048][T25496] netdev_get_by_index+0x5e/0x80 [18640.244048][T25496] fib6_nh_init+0x3d8/0x15b0 [18640.244048][T25496] ip6_route_info_create+0xf18/0x17d0 [18640.244048][T25496] ip6_route_add+0x1c/0x140 [18640.244048][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18640.244048][T25496] addrconf_add_dev+0xe2/0x170 [18640.244048][T25496] inet6_addr_add+0x12f/0xa40 [18640.244048][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18640.244048][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.244048][T25496] netlink_rcv_skb+0x130/0x360 [18640.244048][T25496] netlink_unicast+0x449/0x710 [18640.244048][T25496] netlink_sendmsg+0x723/0xbe0 [18640.244048][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.244048][T25496] ___sys_sendmsg+0xee/0x170 [18640.244048][T25496] __sys_sendmsg+0xcd/0x170 [18640.244048][T25496] do_syscall_64+0xc6/0x1e0 [18640.244048][T25496] [18640.246147][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.246147][T25496] ipv6_add_dev+0x3b9/0x11c0 [18640.246147][T25496] ipv6_find_idev+0x102/0x170 [18640.246147][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18640.246147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.246147][T25496] netlink_rcv_skb+0x130/0x360 [18640.246147][T25496] netlink_unicast+0x449/0x710 [18640.246147][T25496] netlink_sendmsg+0x723/0xbe0 [18640.246147][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.246147][T25496] ___sys_sendmsg+0xee/0x170 [18640.246147][T25496] __sys_sendmsg+0xcd/0x170 [18640.246147][T25496] do_syscall_64+0xc6/0x1e0 [18640.246147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.246147][T25496] [18640.247877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18640.247877][T25496] neigh_parms_alloc+0x1e5/0x510 [18640.247877][T25496] ipv6_add_dev+0x2fd/0x11c0 [18640.247877][T25496] ipv6_find_idev+0x102/0x170 [18640.247877][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18640.247877][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.247877][T25496] netlink_rcv_skb+0x130/0x360 [18640.247877][T25496] netlink_unicast+0x449/0x710 [18640.247877][T25496] netlink_sendmsg+0x723/0xbe0 [18640.247877][T25496] ____sys_sendmsg+0x7b2/0xa10 [18640.247877][T25496] ___sys_sendmsg+0xee/0x170 [18640.247877][T25496] __sys_sendmsg+0xcd/0x170 [18640.247877][T25496] do_syscall_64+0xc6/0x1e0 [18640.247877][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.247877][T25496] [18642.476859][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18642.477363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18642.477363][ T72] netdev_get_by_index+0x5e/0x80 [18642.477363][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.477363][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.477363][ T72] ip6_route_add+0x1c/0x140 [18642.477363][ T72] addrconf_prefix_route+0x2a6/0x430 [18642.477363][ T72] inet6_addr_add+0x4f8/0xa40 [18642.477363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.477363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.477363][ T72] netlink_rcv_skb+0x130/0x360 [18642.477363][ T72] netlink_unicast+0x449/0x710 [18642.477363][ T72] netlink_sendmsg+0x723/0xbe0 [18642.477363][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.477363][ T72] ___sys_sendmsg+0xee/0x170 [18642.477363][ T72] __sys_sendmsg+0xcd/0x170 [18642.477363][ T72] do_syscall_64+0xc6/0x1e0 [18642.477363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.477363][ T72] [18642.479372][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18642.479372][ T72] netdev_get_by_index+0x5e/0x80 [18642.479372][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.479372][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.479372][ T72] addrconf_f6i_alloc+0x315/0x560 [18642.479372][ T72] ipv6_add_addr+0x411/0x2000 [18642.479372][ T72] inet6_addr_add+0x30e/0xa40 [18642.479372][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.479372][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.479372][ T72] netlink_rcv_skb+0x130/0x360 [18642.479372][ T72] netlink_unicast+0x449/0x710 [18642.479372][ T72] netlink_sendmsg+0x723/0xbe0 [18642.479372][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.479372][ T72] ___sys_sendmsg+0xee/0x170 [18642.479372][ T72] __sys_sendmsg+0xcd/0x170 [18642.479372][ T72] do_syscall_64+0xc6/0x1e0 [18642.479372][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.479372][ T72] [18642.481336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18642.481336][ T72] netdev_get_by_index+0x5e/0x80 [18642.481336][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.481336][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.481336][ T72] ip6_route_add+0x1c/0x140 [18642.481336][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18642.481336][ T72] addrconf_add_dev+0xe2/0x170 [18642.481336][ T72] inet6_addr_add+0x12f/0xa40 [18642.481336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.481336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.481336][ T72] netlink_rcv_skb+0x130/0x360 [18642.481336][ T72] netlink_unicast+0x449/0x710 [18642.481336][ T72] netlink_sendmsg+0x723/0xbe0 [18642.481336][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.481336][ T72] ___sys_sendmsg+0xee/0x170 [18642.481336][ T72] __sys_sendmsg+0xcd/0x170 [18642.481336][ T72] do_syscall_64+0xc6/0x1e0 [18642.481336][ T72] [18642.483288][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18642.483288][ T72] ipv6_add_dev+0x3b9/0x11c0 [18642.483288][ T72] ipv6_find_idev+0x102/0x170 [18642.483288][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18642.483288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.483288][ T72] netlink_rcv_skb+0x130/0x360 [18642.483288][ T72] netlink_unicast+0x449/0x710 [18642.483288][ T72] netlink_sendmsg+0x723/0xbe0 [18642.483288][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.483288][ T72] ___sys_sendmsg+0xee/0x170 [18642.483288][ T72] __sys_sendmsg+0xcd/0x170 [18642.483288][ T72] do_syscall_64+0xc6/0x1e0 [18642.483288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.483288][ T72] [18642.484746][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18642.484746][ T72] neigh_parms_alloc+0x1e5/0x510 [18642.484746][ T72] ipv6_add_dev+0x2fd/0x11c0 [18642.484746][ T72] ipv6_find_idev+0x102/0x170 [18642.484746][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18642.484746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.484746][ T72] netlink_rcv_skb+0x130/0x360 [18642.484746][ T72] netlink_unicast+0x449/0x710 [18642.484746][ T72] netlink_sendmsg+0x723/0xbe0 [18642.484746][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.484746][ T72] ___sys_sendmsg+0xee/0x170 [18642.484746][ T72] __sys_sendmsg+0xcd/0x170 [18642.484746][ T72] do_syscall_64+0xc6/0x1e0 [18642.484746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.484746][ T72] [18642.486472][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18642.486732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18642.486732][ T72] netdev_get_by_index+0x5e/0x80 [18642.486732][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.486732][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.486732][ T72] ip6_route_add+0x1c/0x140 [18642.486732][ T72] addrconf_prefix_route+0x2a6/0x430 [18642.486732][ T72] inet6_addr_add+0x4f8/0xa40 [18642.486732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.486732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.486732][ T72] netlink_rcv_skb+0x130/0x360 [18642.486732][ T72] netlink_unicast+0x449/0x710 [18642.486732][ T72] netlink_sendmsg+0x723/0xbe0 [18642.486732][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.486732][ T72] ___sys_sendmsg+0xee/0x170 [18642.486732][ T72] __sys_sendmsg+0xcd/0x170 [18642.486732][ T72] do_syscall_64+0xc6/0x1e0 [18642.486732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.486732][ T72] [18642.488748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18642.488748][ T72] netdev_get_by_index+0x5e/0x80 [18642.488748][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.488748][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.488748][ T72] addrconf_f6i_alloc+0x315/0x560 [18642.488748][ T72] ipv6_add_addr+0x411/0x2000 [18642.488748][ T72] inet6_addr_add+0x30e/0xa40 [18642.488748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.488748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.488748][ T72] netlink_rcv_skb+0x130/0x360 [18642.488748][ T72] netlink_unicast+0x449/0x710 [18642.488748][ T72] netlink_sendmsg+0x723/0xbe0 [18642.488748][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.488748][ T72] ___sys_sendmsg+0xee/0x170 [18642.488748][ T72] __sys_sendmsg+0xcd/0x170 [18642.488748][ T72] do_syscall_64+0xc6/0x1e0 [18642.488748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.488748][ T72] [18642.490671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18642.490671][ T72] netdev_get_by_index+0x5e/0x80 [18642.490671][ T72] fib6_nh_init+0x3d8/0x15b0 [18642.490671][ T72] ip6_route_info_create+0xf18/0x17d0 [18642.490671][ T72] ip6_route_add+0x1c/0x140 [18642.490671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18642.490671][ T72] addrconf_add_dev+0xe2/0x170 [18642.490671][ T72] inet6_addr_add+0x12f/0xa40 [18642.490671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18642.490671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.490671][ T72] netlink_rcv_skb+0x130/0x360 [18642.490671][ T72] netlink_unicast+0x449/0x710 [18642.490671][ T72] netlink_sendmsg+0x723/0xbe0 [18642.490671][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.490671][ T72] ___sys_sendmsg+0xee/0x170 [18642.490671][ T72] __sys_sendmsg+0xcd/0x170 [18642.490671][ T72] do_syscall_64+0xc6/0x1e0 [18642.490671][ T72] [18642.492519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18642.492519][ T72] ipv6_add_dev+0x3b9/0x11c0 [18642.492519][ T72] ipv6_find_idev+0x102/0x170 [18642.492519][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18642.492519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.492519][ T72] netlink_rcv_skb+0x130/0x360 [18642.492519][ T72] netlink_unicast+0x449/0x710 [18642.492519][ T72] netlink_sendmsg+0x723/0xbe0 [18642.492519][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.492519][ T72] ___sys_sendmsg+0xee/0x170 [18642.492519][ T72] __sys_sendmsg+0xcd/0x170 [18642.492519][ T72] do_syscall_64+0xc6/0x1e0 [18642.492519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.492519][ T72] [18642.493976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18642.493976][ T72] neigh_parms_alloc+0x1e5/0x510 [18642.493976][ T72] ipv6_add_dev+0x2fd/0x11c0 [18642.493976][ T72] ipv6_find_idev+0x102/0x170 [18642.493976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18642.493976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.493976][ T72] netlink_rcv_skb+0x130/0x360 [18642.493976][ T72] netlink_unicast+0x449/0x710 [18642.493976][ T72] netlink_sendmsg+0x723/0xbe0 [18642.493976][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.493976][ T72] ___sys_sendmsg+0xee/0x170 [18642.493976][ T72] __sys_sendmsg+0xcd/0x170 [18642.493976][ T72] do_syscall_64+0xc6/0x1e0 [18642.493976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.493976][ T72] [18642.495588][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18642.495876][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18642.495876][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18642.495876][ T72] register_netdevice+0x4d3/0x1690 [18642.495876][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18642.495876][ T72] vlan_newlink+0x393/0x610 [8021q] [18642.495876][ T72] rtnl_newlink_create+0x341/0x850 [18642.495876][ T72] __rtnl_newlink+0xac9/0xd80 [18642.495876][ T72] rtnl_newlink+0x63/0xa0 [18642.495876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.495876][ T72] netlink_rcv_skb+0x130/0x360 [18642.495876][ T72] netlink_unicast+0x449/0x710 [18642.495876][ T72] netlink_sendmsg+0x723/0xbe0 [18642.495876][ T72] ____sys_sendmsg+0x7b2/0xa10 [18642.495876][ T72] ___sys_sendmsg+0xee/0x170 [18642.495876][ T72] __sys_sendmsg+0xcd/0x170 [18642.495876][ T72] do_syscall_64+0xc6/0x1e0 [18642.495876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.495876][ T72] [18642.497921][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18642.498171][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18642.498171][ T72] dst_init+0x84/0x4a0 [18642.498171][ T72] dst_alloc+0x97/0x150 [18642.498171][ T72] ip6_dst_alloc+0x23/0x90 [18642.498171][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.498171][ T72] ip6_pol_route+0x56f/0x840 [18642.498171][ T72] __fib6_rule_action+0x1f3/0x5b0 [18642.498171][ T72] fib_rules_lookup+0x2b4/0xa20 [18642.498171][ T72] fib6_rule_lookup+0x182/0x630 [18642.498171][ T72] ip6_route_output_flags+0x259/0x480 [18642.498171][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18642.498171][ T72] icmp6_send+0x13dd/0x1b70 [18642.498171][ T72] ip6_link_failure+0x30/0x430 [18642.498171][ T72] ndisc_error_report+0x96/0x160 [18642.498171][ T72] neigh_invalidate+0x206/0x510 [18642.498171][ T72] neigh_timer_handler+0x984/0xf10 [18642.498171][ T72] call_timer_fn+0x170/0x430 [18642.498171][ T72] [18650.836971][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18650.837564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18650.837564][T25496] ___neigh_create+0x14b/0xf60 [18650.837564][T25496] ip6_finish_output2+0xa70/0xf80 [18650.837564][T25496] ip6_finish_output+0x4ed/0xd30 [18650.837564][T25496] ip6_output+0x1f3/0x770 [18650.837564][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18650.837564][T25496] mld_sendpack+0x62d/0xbc0 [18650.837564][T25496] mld_ifc_work+0x32/0x1f0 [18650.837564][T25496] process_one_work+0x84d/0x18a0 [18650.837564][T25496] worker_thread+0x587/0xd30 [18650.837564][T25496] kthread+0x28a/0x350 [18650.837564][T25496] ret_from_fork+0x31/0x70 [18650.837564][T25496] ret_from_fork_asm+0x1a/0x30 [18650.837564][T25496] [18650.839347][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18650.839347][T25496] dst_init+0x84/0x4a0 [18650.839347][T25496] dst_alloc+0x97/0x150 [18650.839347][T25496] ip6_dst_alloc+0x23/0x90 [18650.839347][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18650.839347][T25496] ip6_pol_route+0x56f/0x840 [18650.839347][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18650.839347][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18650.839347][T25496] ipv6_rcv+0x1ad/0x810 [18650.839347][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18650.839347][T25496] process_backlog+0x101/0x620 [18650.839347][T25496] __napi_poll.constprop.0+0xa2/0x460 [18650.839347][T25496] net_rx_action+0x495/0xbe0 [18650.839347][T25496] __do_softirq+0x1b5/0x7f6 [18650.839347][T25496] [18650.841218][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18650.841218][T25496] dst_init+0x84/0x4a0 [18650.841218][T25496] dst_alloc+0x97/0x150 [18650.841218][T25496] ip6_dst_alloc+0x23/0x90 [18650.841218][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18650.841218][T25496] ip6_pol_route+0x56f/0x840 [18650.841218][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18650.841218][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18650.841218][T25496] ipv6_rcv+0x1ad/0x810 [18650.841218][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18650.841218][T25496] process_backlog+0x101/0x620 [18650.841218][T25496] __napi_poll.constprop.0+0xa2/0x460 [18650.841218][T25496] net_rx_action+0x495/0xbe0 [18650.841218][T25496] __do_softirq+0x1b5/0x7f6 [18650.841218][T25496] [18650.843063][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18650.843063][T25496] netdev_get_by_index+0x5e/0x80 [18650.843063][T25496] fib6_nh_init+0x3d8/0x15b0 [18650.843063][T25496] ip6_route_info_create+0xf18/0x17d0 [18650.843063][T25496] ip6_route_add+0x1c/0x140 [18650.843063][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18650.843063][T25496] addrconf_add_dev+0xe2/0x170 [18650.843063][T25496] inet6_addr_add+0x12f/0xa40 [18650.843063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18650.843063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.843063][T25496] netlink_rcv_skb+0x130/0x360 [18650.843063][T25496] netlink_unicast+0x449/0x710 [18650.843063][T25496] netlink_sendmsg+0x723/0xbe0 [18650.843063][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.843063][T25496] ___sys_sendmsg+0xee/0x170 [18650.843063][T25496] __sys_sendmsg+0xcd/0x170 [18650.843063][T25496] do_syscall_64+0xc6/0x1e0 [18650.843063][T25496] [18650.845303][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18650.845303][T25496] ipv6_add_dev+0x3b9/0x11c0 [18650.845303][T25496] ipv6_find_idev+0x102/0x170 [18650.845303][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18650.845303][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.845303][T25496] netlink_rcv_skb+0x130/0x360 [18650.845303][T25496] netlink_unicast+0x449/0x710 [18650.845303][T25496] netlink_sendmsg+0x723/0xbe0 [18650.845303][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.845303][T25496] ___sys_sendmsg+0xee/0x170 [18650.845303][T25496] __sys_sendmsg+0xcd/0x170 [18650.845303][T25496] do_syscall_64+0xc6/0x1e0 [18650.845303][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.845303][T25496] [18650.847033][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18650.847033][T25496] neigh_parms_alloc+0x1e5/0x510 [18650.847033][T25496] ipv6_add_dev+0x2fd/0x11c0 [18650.847033][T25496] ipv6_find_idev+0x102/0x170 [18650.847033][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18650.847033][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.847033][T25496] netlink_rcv_skb+0x130/0x360 [18650.847033][T25496] netlink_unicast+0x449/0x710 [18650.847033][T25496] netlink_sendmsg+0x723/0xbe0 [18650.847033][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.847033][T25496] ___sys_sendmsg+0xee/0x170 [18650.847033][T25496] __sys_sendmsg+0xcd/0x170 [18650.847033][T25496] do_syscall_64+0xc6/0x1e0 [18650.847033][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.847033][T25496] [18650.848862][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18650.849182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.849182][T25496] dst_init+0x84/0x4a0 [18650.849182][T25496] dst_alloc+0x97/0x150 [18650.849182][T25496] ip6_dst_alloc+0x23/0x90 [18650.849182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18650.849182][T25496] ip6_pol_route+0x56f/0x840 [18650.849182][T25496] __fib6_rule_action+0x1f3/0x5b0 [18650.849182][T25496] fib_rules_lookup+0x2b4/0xa20 [18650.849182][T25496] fib6_rule_lookup+0x182/0x630 [18650.849182][T25496] ip6_route_output_flags+0x259/0x480 [18650.849182][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18650.849182][T25496] ip6_dst_lookup_flow+0x88/0x190 [18650.849182][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18650.849182][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18650.849182][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18650.849182][T25496] dev_hard_start_xmit+0x146/0x590 [18650.849182][T25496] __dev_queue_xmit+0xf71/0x17f0 [18650.849182][T25496] [18650.851530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.851530][T25496] dst_init+0x84/0x4a0 [18650.851530][T25496] dst_alloc+0x97/0x150 [18650.851530][T25496] ip6_dst_alloc+0x23/0x90 [18650.851530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18650.851530][T25496] ip6_pol_route+0x56f/0x840 [18650.851530][T25496] __fib6_rule_action+0x1f3/0x5b0 [18650.851530][T25496] fib_rules_lookup+0x2b4/0xa20 [18650.851530][T25496] fib6_rule_lookup+0x182/0x630 [18650.851530][T25496] ip6_route_output_flags+0x259/0x480 [18650.851530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18650.851530][T25496] ip6_dst_lookup_flow+0x88/0x190 [18650.851530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18650.851530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18650.851530][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18650.851530][T25496] dev_hard_start_xmit+0x146/0x590 [18650.851530][T25496] __dev_queue_xmit+0xf71/0x17f0 [18650.851530][T25496] [18650.853813][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18650.853813][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18650.853813][T25496] ip6_validate_gw+0x3f7/0x7b0 [18650.853813][T25496] fib6_nh_init+0xa5b/0x15b0 [18650.853813][T25496] ip6_route_info_create+0xf18/0x17d0 [18650.853813][T25496] ip6_route_multipath_add+0xa42/0x1930 [18650.853813][T25496] inet6_rtm_newroute+0xa2/0x110 [18650.853813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.853813][T25496] netlink_rcv_skb+0x130/0x360 [18650.853813][T25496] netlink_unicast+0x449/0x710 [18650.853813][T25496] netlink_sendmsg+0x723/0xbe0 [18650.853813][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.853813][T25496] ___sys_sendmsg+0xee/0x170 [18650.853813][T25496] __sys_sendmsg+0xcd/0x170 [18650.853813][T25496] do_syscall_64+0xc6/0x1e0 [18650.853813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.853813][T25496] [18650.855912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.855912][T25496] netdev_get_by_index+0x5e/0x80 [18650.855912][T25496] fib6_nh_init+0x3d8/0x15b0 [18650.855912][T25496] ip6_route_info_create+0xf18/0x17d0 [18650.855912][T25496] ip6_route_add+0x1c/0x140 [18650.855912][T25496] addrconf_prefix_route+0x2a6/0x430 [18650.855912][T25496] inet6_addr_add+0x4f8/0xa40 [18650.855912][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18650.855912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.855912][T25496] netlink_rcv_skb+0x130/0x360 [18650.855912][T25496] netlink_unicast+0x449/0x710 [18650.855912][T25496] netlink_sendmsg+0x723/0xbe0 [18650.855912][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.855912][T25496] ___sys_sendmsg+0xee/0x170 [18650.855912][T25496] __sys_sendmsg+0xcd/0x170 [18650.855912][T25496] do_syscall_64+0xc6/0x1e0 [18650.855912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.855912][T25496] [18650.858082][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.858082][T25496] netdev_get_by_index+0x5e/0x80 [18650.858082][T25496] fib6_nh_init+0x3d8/0x15b0 [18650.858082][T25496] ip6_route_info_create+0xf18/0x17d0 [18650.858082][T25496] addrconf_f6i_alloc+0x315/0x560 [18650.858082][T25496] ipv6_add_addr+0x411/0x2000 [18650.858082][T25496] inet6_addr_add+0x30e/0xa40 [18650.858082][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18650.858082][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.858082][T25496] netlink_rcv_skb+0x130/0x360 [18650.858082][T25496] netlink_unicast+0x449/0x710 [18650.858082][T25496] netlink_sendmsg+0x723/0xbe0 [18650.858082][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.858082][T25496] ___sys_sendmsg+0xee/0x170 [18650.858082][T25496] __sys_sendmsg+0xcd/0x170 [18650.858082][T25496] do_syscall_64+0xc6/0x1e0 [18650.858082][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.858082][T25496] [18650.860319][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.860319][T25496] netdev_get_by_index+0x5e/0x80 [18650.860319][T25496] fib6_nh_init+0x3d8/0x15b0 [18650.860319][T25496] ip6_route_info_create+0xf18/0x17d0 [18650.860319][T25496] ip6_route_add+0x1c/0x140 [18650.860319][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18650.860319][T25496] addrconf_add_dev+0xe2/0x170 [18650.860319][T25496] inet6_addr_add+0x12f/0xa40 [18650.860319][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18650.860319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.860319][T25496] netlink_rcv_skb+0x130/0x360 [18650.860319][T25496] netlink_unicast+0x449/0x710 [18650.860319][T25496] netlink_sendmsg+0x723/0xbe0 [18650.860319][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.860319][T25496] ___sys_sendmsg+0xee/0x170 [18650.860319][T25496] __sys_sendmsg+0xcd/0x170 [18650.860319][T25496] do_syscall_64+0xc6/0x1e0 [18650.860319][T25496] [18650.862440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.862440][T25496] ipv6_add_dev+0x3b9/0x11c0 [18650.862440][T25496] ipv6_find_idev+0x102/0x170 [18650.862440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18650.862440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.862440][T25496] netlink_rcv_skb+0x130/0x360 [18650.862440][T25496] netlink_unicast+0x449/0x710 [18650.862440][T25496] netlink_sendmsg+0x723/0xbe0 [18650.862440][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.862440][T25496] ___sys_sendmsg+0xee/0x170 [18650.862440][T25496] __sys_sendmsg+0xcd/0x170 [18650.862440][T25496] do_syscall_64+0xc6/0x1e0 [18650.862440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.862440][T25496] [18650.864104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18650.864104][T25496] neigh_parms_alloc+0x1e5/0x510 [18650.864104][T25496] ipv6_add_dev+0x2fd/0x11c0 [18650.864104][T25496] ipv6_find_idev+0x102/0x170 [18650.864104][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18650.864104][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.864104][T25496] netlink_rcv_skb+0x130/0x360 [18650.864104][T25496] netlink_unicast+0x449/0x710 [18650.864104][T25496] netlink_sendmsg+0x723/0xbe0 [18650.864104][T25496] ____sys_sendmsg+0x7b2/0xa10 [18650.864104][T25496] ___sys_sendmsg+0xee/0x170 [18650.864104][T25496] __sys_sendmsg+0xcd/0x170 [18650.864104][T25496] do_syscall_64+0xc6/0x1e0 [18650.864104][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.864104][T25496] [18652.628811][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18652.629321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18652.629321][ T72] netdev_get_by_index+0x5e/0x80 [18652.629321][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.629321][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.629321][ T72] ip6_route_add+0x1c/0x140 [18652.629321][ T72] addrconf_prefix_route+0x2a6/0x430 [18652.629321][ T72] inet6_addr_add+0x4f8/0xa40 [18652.629321][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.629321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.629321][ T72] netlink_rcv_skb+0x130/0x360 [18652.629321][ T72] netlink_unicast+0x449/0x710 [18652.629321][ T72] netlink_sendmsg+0x723/0xbe0 [18652.629321][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.629321][ T72] ___sys_sendmsg+0xee/0x170 [18652.629321][ T72] __sys_sendmsg+0xcd/0x170 [18652.629321][ T72] do_syscall_64+0xc6/0x1e0 [18652.629321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.629321][ T72] [18652.631301][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18652.631301][ T72] netdev_get_by_index+0x5e/0x80 [18652.631301][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.631301][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.631301][ T72] addrconf_f6i_alloc+0x315/0x560 [18652.631301][ T72] ipv6_add_addr+0x411/0x2000 [18652.631301][ T72] inet6_addr_add+0x30e/0xa40 [18652.631301][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.631301][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.631301][ T72] netlink_rcv_skb+0x130/0x360 [18652.631301][ T72] netlink_unicast+0x449/0x710 [18652.631301][ T72] netlink_sendmsg+0x723/0xbe0 [18652.631301][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.631301][ T72] ___sys_sendmsg+0xee/0x170 [18652.631301][ T72] __sys_sendmsg+0xcd/0x170 [18652.631301][ T72] do_syscall_64+0xc6/0x1e0 [18652.631301][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.631301][ T72] [18652.633266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18652.633266][ T72] netdev_get_by_index+0x5e/0x80 [18652.633266][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.633266][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.633266][ T72] ip6_route_add+0x1c/0x140 [18652.633266][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18652.633266][ T72] addrconf_add_dev+0xe2/0x170 [18652.633266][ T72] inet6_addr_add+0x12f/0xa40 [18652.633266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.633266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.633266][ T72] netlink_rcv_skb+0x130/0x360 [18652.633266][ T72] netlink_unicast+0x449/0x710 [18652.633266][ T72] netlink_sendmsg+0x723/0xbe0 [18652.633266][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.633266][ T72] ___sys_sendmsg+0xee/0x170 [18652.633266][ T72] __sys_sendmsg+0xcd/0x170 [18652.633266][ T72] do_syscall_64+0xc6/0x1e0 [18652.633266][ T72] [18652.635248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18652.635248][ T72] ipv6_add_dev+0x3b9/0x11c0 [18652.635248][ T72] ipv6_find_idev+0x102/0x170 [18652.635248][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18652.635248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.635248][ T72] netlink_rcv_skb+0x130/0x360 [18652.635248][ T72] netlink_unicast+0x449/0x710 [18652.635248][ T72] netlink_sendmsg+0x723/0xbe0 [18652.635248][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.635248][ T72] ___sys_sendmsg+0xee/0x170 [18652.635248][ T72] __sys_sendmsg+0xcd/0x170 [18652.635248][ T72] do_syscall_64+0xc6/0x1e0 [18652.635248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.635248][ T72] [18652.636738][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18652.636738][ T72] neigh_parms_alloc+0x1e5/0x510 [18652.636738][ T72] ipv6_add_dev+0x2fd/0x11c0 [18652.636738][ T72] ipv6_find_idev+0x102/0x170 [18652.636738][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18652.636738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.636738][ T72] netlink_rcv_skb+0x130/0x360 [18652.636738][ T72] netlink_unicast+0x449/0x710 [18652.636738][ T72] netlink_sendmsg+0x723/0xbe0 [18652.636738][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.636738][ T72] ___sys_sendmsg+0xee/0x170 [18652.636738][ T72] __sys_sendmsg+0xcd/0x170 [18652.636738][ T72] do_syscall_64+0xc6/0x1e0 [18652.636738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.636738][ T72] [18652.638364][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18652.638595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18652.638595][ T72] netdev_get_by_index+0x5e/0x80 [18652.638595][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.638595][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.638595][ T72] ip6_route_add+0x1c/0x140 [18652.638595][ T72] addrconf_prefix_route+0x2a6/0x430 [18652.638595][ T72] inet6_addr_add+0x4f8/0xa40 [18652.638595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.638595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.638595][ T72] netlink_rcv_skb+0x130/0x360 [18652.638595][ T72] netlink_unicast+0x449/0x710 [18652.638595][ T72] netlink_sendmsg+0x723/0xbe0 [18652.638595][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.638595][ T72] ___sys_sendmsg+0xee/0x170 [18652.638595][ T72] __sys_sendmsg+0xcd/0x170 [18652.638595][ T72] do_syscall_64+0xc6/0x1e0 [18652.638595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.638595][ T72] [18652.640524][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18652.640524][ T72] netdev_get_by_index+0x5e/0x80 [18652.640524][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.640524][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.640524][ T72] addrconf_f6i_alloc+0x315/0x560 [18652.640524][ T72] ipv6_add_addr+0x411/0x2000 [18652.640524][ T72] inet6_addr_add+0x30e/0xa40 [18652.640524][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.640524][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.640524][ T72] netlink_rcv_skb+0x130/0x360 [18652.640524][ T72] netlink_unicast+0x449/0x710 [18652.640524][ T72] netlink_sendmsg+0x723/0xbe0 [18652.640524][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.640524][ T72] ___sys_sendmsg+0xee/0x170 [18652.640524][ T72] __sys_sendmsg+0xcd/0x170 [18652.640524][ T72] do_syscall_64+0xc6/0x1e0 [18652.640524][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.640524][ T72] [18652.642458][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18652.642458][ T72] netdev_get_by_index+0x5e/0x80 [18652.642458][ T72] fib6_nh_init+0x3d8/0x15b0 [18652.642458][ T72] ip6_route_info_create+0xf18/0x17d0 [18652.642458][ T72] ip6_route_add+0x1c/0x140 [18652.642458][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18652.642458][ T72] addrconf_add_dev+0xe2/0x170 [18652.642458][ T72] inet6_addr_add+0x12f/0xa40 [18652.642458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18652.642458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.642458][ T72] netlink_rcv_skb+0x130/0x360 [18652.642458][ T72] netlink_unicast+0x449/0x710 [18652.642458][ T72] netlink_sendmsg+0x723/0xbe0 [18652.642458][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.642458][ T72] ___sys_sendmsg+0xee/0x170 [18652.642458][ T72] __sys_sendmsg+0xcd/0x170 [18652.642458][ T72] do_syscall_64+0xc6/0x1e0 [18652.642458][ T72] [18652.644347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18652.644347][ T72] ipv6_add_dev+0x3b9/0x11c0 [18652.644347][ T72] ipv6_find_idev+0x102/0x170 [18652.644347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18652.644347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.644347][ T72] netlink_rcv_skb+0x130/0x360 [18652.644347][ T72] netlink_unicast+0x449/0x710 [18652.644347][ T72] netlink_sendmsg+0x723/0xbe0 [18652.644347][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.644347][ T72] ___sys_sendmsg+0xee/0x170 [18652.644347][ T72] __sys_sendmsg+0xcd/0x170 [18652.644347][ T72] do_syscall_64+0xc6/0x1e0 [18652.644347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.644347][ T72] [18652.645830][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18652.645830][ T72] neigh_parms_alloc+0x1e5/0x510 [18652.645830][ T72] ipv6_add_dev+0x2fd/0x11c0 [18652.645830][ T72] ipv6_find_idev+0x102/0x170 [18652.645830][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18652.645830][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.645830][ T72] netlink_rcv_skb+0x130/0x360 [18652.645830][ T72] netlink_unicast+0x449/0x710 [18652.645830][ T72] netlink_sendmsg+0x723/0xbe0 [18652.645830][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.645830][ T72] ___sys_sendmsg+0xee/0x170 [18652.645830][ T72] __sys_sendmsg+0xcd/0x170 [18652.645830][ T72] do_syscall_64+0xc6/0x1e0 [18652.645830][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.645830][ T72] [18652.647448][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18652.647701][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18652.647701][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18652.647701][ T72] register_netdevice+0x4d3/0x1690 [18652.647701][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18652.647701][ T72] vlan_newlink+0x393/0x610 [8021q] [18652.647701][ T72] rtnl_newlink_create+0x341/0x850 [18652.647701][ T72] __rtnl_newlink+0xac9/0xd80 [18652.647701][ T72] rtnl_newlink+0x63/0xa0 [18652.647701][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.647701][ T72] netlink_rcv_skb+0x130/0x360 [18652.647701][ T72] netlink_unicast+0x449/0x710 [18652.647701][ T72] netlink_sendmsg+0x723/0xbe0 [18652.647701][ T72] ____sys_sendmsg+0x7b2/0xa10 [18652.647701][ T72] ___sys_sendmsg+0xee/0x170 [18652.647701][ T72] __sys_sendmsg+0xcd/0x170 [18652.647701][ T72] do_syscall_64+0xc6/0x1e0 [18652.647701][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.647701][ T72] [18652.649658][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18652.649900][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18652.649900][ T72] dst_init+0x84/0x4a0 [18652.649900][ T72] dst_alloc+0x97/0x150 [18652.649900][ T72] ip6_dst_alloc+0x23/0x90 [18652.649900][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18652.649900][ T72] ip6_pol_route+0x56f/0x840 [18652.649900][ T72] __fib6_rule_action+0x1f3/0x5b0 [18652.649900][ T72] fib_rules_lookup+0x2b4/0xa20 [18652.649900][ T72] fib6_rule_lookup+0x182/0x630 [18652.649900][ T72] ip6_route_output_flags+0x259/0x480 [18652.649900][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18652.649900][ T72] icmp6_send+0x13dd/0x1b70 [18652.649900][ T72] ip6_link_failure+0x30/0x430 [18652.649900][ T72] ndisc_error_report+0x96/0x160 [18652.649900][ T72] neigh_invalidate+0x206/0x510 [18652.649900][ T72] neigh_timer_handler+0x984/0xf10 [18652.649900][ T72] call_timer_fn+0x170/0x430 [18652.649900][ T72] [18660.956843][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18660.957417][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18660.957417][T25496] ___neigh_create+0x14b/0xf60 [18660.957417][T25496] ip6_finish_output2+0xa70/0xf80 [18660.957417][T25496] ip6_finish_output+0x4ed/0xd30 [18660.957417][T25496] ip6_output+0x1f3/0x770 [18660.957417][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18660.957417][T25496] mld_sendpack+0x62d/0xbc0 [18660.957417][T25496] mld_ifc_work+0x32/0x1f0 [18660.957417][T25496] process_one_work+0x84d/0x18a0 [18660.957417][T25496] worker_thread+0x587/0xd30 [18660.957417][T25496] kthread+0x28a/0x350 [18660.957417][T25496] ret_from_fork+0x31/0x70 [18660.957417][T25496] ret_from_fork_asm+0x1a/0x30 [18660.957417][T25496] [18660.959023][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18660.959023][T25496] dst_init+0x84/0x4a0 [18660.959023][T25496] dst_alloc+0x97/0x150 [18660.959023][T25496] ip6_dst_alloc+0x23/0x90 [18660.959023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18660.959023][T25496] ip6_pol_route+0x56f/0x840 [18660.959023][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18660.959023][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18660.959023][T25496] ipv6_rcv+0x1ad/0x810 [18660.959023][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18660.959023][T25496] process_backlog+0x101/0x620 [18660.959023][T25496] __napi_poll.constprop.0+0xa2/0x460 [18660.959023][T25496] net_rx_action+0x495/0xbe0 [18660.959023][T25496] __do_softirq+0x1b5/0x7f6 [18660.959023][T25496] [18660.960760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18660.960760][T25496] dst_init+0x84/0x4a0 [18660.960760][T25496] dst_alloc+0x97/0x150 [18660.960760][T25496] ip6_dst_alloc+0x23/0x90 [18660.960760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18660.960760][T25496] ip6_pol_route+0x56f/0x840 [18660.960760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18660.960760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18660.960760][T25496] ipv6_rcv+0x1ad/0x810 [18660.960760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18660.960760][T25496] process_backlog+0x101/0x620 [18660.960760][T25496] __napi_poll.constprop.0+0xa2/0x460 [18660.960760][T25496] net_rx_action+0x495/0xbe0 [18660.960760][T25496] __do_softirq+0x1b5/0x7f6 [18660.960760][T25496] [18660.962494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18660.962494][T25496] netdev_get_by_index+0x5e/0x80 [18660.962494][T25496] fib6_nh_init+0x3d8/0x15b0 [18660.962494][T25496] ip6_route_info_create+0xf18/0x17d0 [18660.962494][T25496] ip6_route_add+0x1c/0x140 [18660.962494][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18660.962494][T25496] addrconf_add_dev+0xe2/0x170 [18660.962494][T25496] inet6_addr_add+0x12f/0xa40 [18660.962494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18660.962494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.962494][T25496] netlink_rcv_skb+0x130/0x360 [18660.962494][T25496] netlink_unicast+0x449/0x710 [18660.962494][T25496] netlink_sendmsg+0x723/0xbe0 [18660.962494][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.962494][T25496] ___sys_sendmsg+0xee/0x170 [18660.962494][T25496] __sys_sendmsg+0xcd/0x170 [18660.962494][T25496] do_syscall_64+0xc6/0x1e0 [18660.962494][T25496] [18660.964586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18660.964586][T25496] ipv6_add_dev+0x3b9/0x11c0 [18660.964586][T25496] ipv6_find_idev+0x102/0x170 [18660.964586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18660.964586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.964586][T25496] netlink_rcv_skb+0x130/0x360 [18660.964586][T25496] netlink_unicast+0x449/0x710 [18660.964586][T25496] netlink_sendmsg+0x723/0xbe0 [18660.964586][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.964586][T25496] ___sys_sendmsg+0xee/0x170 [18660.964586][T25496] __sys_sendmsg+0xcd/0x170 [18660.964586][T25496] do_syscall_64+0xc6/0x1e0 [18660.964586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.964586][T25496] [18660.966319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18660.966319][T25496] neigh_parms_alloc+0x1e5/0x510 [18660.966319][T25496] ipv6_add_dev+0x2fd/0x11c0 [18660.966319][T25496] ipv6_find_idev+0x102/0x170 [18660.966319][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18660.966319][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.966319][T25496] netlink_rcv_skb+0x130/0x360 [18660.966319][T25496] netlink_unicast+0x449/0x710 [18660.966319][T25496] netlink_sendmsg+0x723/0xbe0 [18660.966319][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.966319][T25496] ___sys_sendmsg+0xee/0x170 [18660.966319][T25496] __sys_sendmsg+0xcd/0x170 [18660.966319][T25496] do_syscall_64+0xc6/0x1e0 [18660.966319][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.966319][T25496] [18660.968174][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18660.968471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.968471][T25496] dst_init+0x84/0x4a0 [18660.968471][T25496] dst_alloc+0x97/0x150 [18660.968471][T25496] ip6_dst_alloc+0x23/0x90 [18660.968471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18660.968471][T25496] ip6_pol_route+0x56f/0x840 [18660.968471][T25496] __fib6_rule_action+0x1f3/0x5b0 [18660.968471][T25496] fib_rules_lookup+0x2b4/0xa20 [18660.968471][T25496] fib6_rule_lookup+0x182/0x630 [18660.968471][T25496] ip6_route_output_flags+0x259/0x480 [18660.968471][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18660.968471][T25496] ip6_dst_lookup_flow+0x88/0x190 [18660.968471][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18660.968471][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18660.968471][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18660.968471][T25496] dev_hard_start_xmit+0x146/0x590 [18660.968471][T25496] __dev_queue_xmit+0xf71/0x17f0 [18660.968471][T25496] [18660.970816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.970816][T25496] dst_init+0x84/0x4a0 [18660.970816][T25496] dst_alloc+0x97/0x150 [18660.970816][T25496] ip6_dst_alloc+0x23/0x90 [18660.970816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18660.970816][T25496] ip6_pol_route+0x56f/0x840 [18660.970816][T25496] __fib6_rule_action+0x1f3/0x5b0 [18660.970816][T25496] fib_rules_lookup+0x2b4/0xa20 [18660.970816][T25496] fib6_rule_lookup+0x182/0x630 [18660.970816][T25496] ip6_route_output_flags+0x259/0x480 [18660.970816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18660.970816][T25496] ip6_dst_lookup_flow+0x88/0x190 [18660.970816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18660.970816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18660.970816][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18660.970816][T25496] dev_hard_start_xmit+0x146/0x590 [18660.970816][T25496] __dev_queue_xmit+0xf71/0x17f0 [18660.970816][T25496] [18660.973088][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18660.973088][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18660.973088][T25496] ip6_validate_gw+0x3f7/0x7b0 [18660.973088][T25496] fib6_nh_init+0xa5b/0x15b0 [18660.973088][T25496] ip6_route_info_create+0xf18/0x17d0 [18660.973088][T25496] ip6_route_multipath_add+0xa42/0x1930 [18660.973088][T25496] inet6_rtm_newroute+0xa2/0x110 [18660.973088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.973088][T25496] netlink_rcv_skb+0x130/0x360 [18660.973088][T25496] netlink_unicast+0x449/0x710 [18660.973088][T25496] netlink_sendmsg+0x723/0xbe0 [18660.973088][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.973088][T25496] ___sys_sendmsg+0xee/0x170 [18660.973088][T25496] __sys_sendmsg+0xcd/0x170 [18660.973088][T25496] do_syscall_64+0xc6/0x1e0 [18660.973088][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.973088][T25496] [18660.975216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.975216][T25496] netdev_get_by_index+0x5e/0x80 [18660.975216][T25496] fib6_nh_init+0x3d8/0x15b0 [18660.975216][T25496] ip6_route_info_create+0xf18/0x17d0 [18660.975216][T25496] ip6_route_add+0x1c/0x140 [18660.975216][T25496] addrconf_prefix_route+0x2a6/0x430 [18660.975216][T25496] inet6_addr_add+0x4f8/0xa40 [18660.975216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18660.975216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.975216][T25496] netlink_rcv_skb+0x130/0x360 [18660.975216][T25496] netlink_unicast+0x449/0x710 [18660.975216][T25496] netlink_sendmsg+0x723/0xbe0 [18660.975216][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.975216][T25496] ___sys_sendmsg+0xee/0x170 [18660.975216][T25496] __sys_sendmsg+0xcd/0x170 [18660.975216][T25496] do_syscall_64+0xc6/0x1e0 [18660.975216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.975216][T25496] [18660.977471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.977471][T25496] netdev_get_by_index+0x5e/0x80 [18660.977471][T25496] fib6_nh_init+0x3d8/0x15b0 [18660.977471][T25496] ip6_route_info_create+0xf18/0x17d0 [18660.977471][T25496] addrconf_f6i_alloc+0x315/0x560 [18660.977471][T25496] ipv6_add_addr+0x411/0x2000 [18660.977471][T25496] inet6_addr_add+0x30e/0xa40 [18660.977471][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18660.977471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.977471][T25496] netlink_rcv_skb+0x130/0x360 [18660.977471][T25496] netlink_unicast+0x449/0x710 [18660.977471][T25496] netlink_sendmsg+0x723/0xbe0 [18660.977471][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.977471][T25496] ___sys_sendmsg+0xee/0x170 [18660.977471][T25496] __sys_sendmsg+0xcd/0x170 [18660.977471][T25496] do_syscall_64+0xc6/0x1e0 [18660.977471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.977471][T25496] [18660.979707][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.979707][T25496] netdev_get_by_index+0x5e/0x80 [18660.979707][T25496] fib6_nh_init+0x3d8/0x15b0 [18660.979707][T25496] ip6_route_info_create+0xf18/0x17d0 [18660.979707][T25496] ip6_route_add+0x1c/0x140 [18660.979707][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18660.979707][T25496] addrconf_add_dev+0xe2/0x170 [18660.979707][T25496] inet6_addr_add+0x12f/0xa40 [18660.979707][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18660.979707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.979707][T25496] netlink_rcv_skb+0x130/0x360 [18660.979707][T25496] netlink_unicast+0x449/0x710 [18660.979707][T25496] netlink_sendmsg+0x723/0xbe0 [18660.979707][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.979707][T25496] ___sys_sendmsg+0xee/0x170 [18660.979707][T25496] __sys_sendmsg+0xcd/0x170 [18660.979707][T25496] do_syscall_64+0xc6/0x1e0 [18660.979707][T25496] [18660.981864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.981864][T25496] ipv6_add_dev+0x3b9/0x11c0 [18660.981864][T25496] ipv6_find_idev+0x102/0x170 [18660.981864][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18660.981864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.981864][T25496] netlink_rcv_skb+0x130/0x360 [18660.981864][T25496] netlink_unicast+0x449/0x710 [18660.981864][T25496] netlink_sendmsg+0x723/0xbe0 [18660.981864][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.981864][T25496] ___sys_sendmsg+0xee/0x170 [18660.981864][T25496] __sys_sendmsg+0xcd/0x170 [18660.981864][T25496] do_syscall_64+0xc6/0x1e0 [18660.981864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.981864][T25496] [18660.983604][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18660.983604][T25496] neigh_parms_alloc+0x1e5/0x510 [18660.983604][T25496] ipv6_add_dev+0x2fd/0x11c0 [18660.983604][T25496] ipv6_find_idev+0x102/0x170 [18660.983604][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18660.983604][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.983604][T25496] netlink_rcv_skb+0x130/0x360 [18660.983604][T25496] netlink_unicast+0x449/0x710 [18660.983604][T25496] netlink_sendmsg+0x723/0xbe0 [18660.983604][T25496] ____sys_sendmsg+0x7b2/0xa10 [18660.983604][T25496] ___sys_sendmsg+0xee/0x170 [18660.983604][T25496] __sys_sendmsg+0xcd/0x170 [18660.983604][T25496] do_syscall_64+0xc6/0x1e0 [18660.983604][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.983604][T25496] [18662.748846][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18662.749281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18662.749281][ T72] netdev_get_by_index+0x5e/0x80 [18662.749281][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.749281][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.749281][ T72] ip6_route_add+0x1c/0x140 [18662.749281][ T72] addrconf_prefix_route+0x2a6/0x430 [18662.749281][ T72] inet6_addr_add+0x4f8/0xa40 [18662.749281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.749281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.749281][ T72] netlink_rcv_skb+0x130/0x360 [18662.749281][ T72] netlink_unicast+0x449/0x710 [18662.749281][ T72] netlink_sendmsg+0x723/0xbe0 [18662.749281][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.749281][ T72] ___sys_sendmsg+0xee/0x170 [18662.749281][ T72] __sys_sendmsg+0xcd/0x170 [18662.749281][ T72] do_syscall_64+0xc6/0x1e0 [18662.749281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.749281][ T72] [18662.751246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18662.751246][ T72] netdev_get_by_index+0x5e/0x80 [18662.751246][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.751246][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.751246][ T72] addrconf_f6i_alloc+0x315/0x560 [18662.751246][ T72] ipv6_add_addr+0x411/0x2000 [18662.751246][ T72] inet6_addr_add+0x30e/0xa40 [18662.751246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.751246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.751246][ T72] netlink_rcv_skb+0x130/0x360 [18662.751246][ T72] netlink_unicast+0x449/0x710 [18662.751246][ T72] netlink_sendmsg+0x723/0xbe0 [18662.751246][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.751246][ T72] ___sys_sendmsg+0xee/0x170 [18662.751246][ T72] __sys_sendmsg+0xcd/0x170 [18662.751246][ T72] do_syscall_64+0xc6/0x1e0 [18662.751246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.751246][ T72] [18662.753187][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18662.753187][ T72] netdev_get_by_index+0x5e/0x80 [18662.753187][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.753187][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.753187][ T72] ip6_route_add+0x1c/0x140 [18662.753187][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18662.753187][ T72] addrconf_add_dev+0xe2/0x170 [18662.753187][ T72] inet6_addr_add+0x12f/0xa40 [18662.753187][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.753187][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.753187][ T72] netlink_rcv_skb+0x130/0x360 [18662.753187][ T72] netlink_unicast+0x449/0x710 [18662.753187][ T72] netlink_sendmsg+0x723/0xbe0 [18662.753187][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.753187][ T72] ___sys_sendmsg+0xee/0x170 [18662.753187][ T72] __sys_sendmsg+0xcd/0x170 [18662.753187][ T72] do_syscall_64+0xc6/0x1e0 [18662.753187][ T72] [18662.755103][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18662.755103][ T72] ipv6_add_dev+0x3b9/0x11c0 [18662.755103][ T72] ipv6_find_idev+0x102/0x170 [18662.755103][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18662.755103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.755103][ T72] netlink_rcv_skb+0x130/0x360 [18662.755103][ T72] netlink_unicast+0x449/0x710 [18662.755103][ T72] netlink_sendmsg+0x723/0xbe0 [18662.755103][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.755103][ T72] ___sys_sendmsg+0xee/0x170 [18662.755103][ T72] __sys_sendmsg+0xcd/0x170 [18662.755103][ T72] do_syscall_64+0xc6/0x1e0 [18662.755103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.755103][ T72] [18662.756591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18662.756591][ T72] neigh_parms_alloc+0x1e5/0x510 [18662.756591][ T72] ipv6_add_dev+0x2fd/0x11c0 [18662.756591][ T72] ipv6_find_idev+0x102/0x170 [18662.756591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18662.756591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.756591][ T72] netlink_rcv_skb+0x130/0x360 [18662.756591][ T72] netlink_unicast+0x449/0x710 [18662.756591][ T72] netlink_sendmsg+0x723/0xbe0 [18662.756591][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.756591][ T72] ___sys_sendmsg+0xee/0x170 [18662.756591][ T72] __sys_sendmsg+0xcd/0x170 [18662.756591][ T72] do_syscall_64+0xc6/0x1e0 [18662.756591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.756591][ T72] [18662.758227][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18662.758482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18662.758482][ T72] netdev_get_by_index+0x5e/0x80 [18662.758482][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.758482][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.758482][ T72] ip6_route_add+0x1c/0x140 [18662.758482][ T72] addrconf_prefix_route+0x2a6/0x430 [18662.758482][ T72] inet6_addr_add+0x4f8/0xa40 [18662.758482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.758482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.758482][ T72] netlink_rcv_skb+0x130/0x360 [18662.758482][ T72] netlink_unicast+0x449/0x710 [18662.758482][ T72] netlink_sendmsg+0x723/0xbe0 [18662.758482][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.758482][ T72] ___sys_sendmsg+0xee/0x170 [18662.758482][ T72] __sys_sendmsg+0xcd/0x170 [18662.758482][ T72] do_syscall_64+0xc6/0x1e0 [18662.758482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.758482][ T72] [18662.760473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18662.760473][ T72] netdev_get_by_index+0x5e/0x80 [18662.760473][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.760473][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.760473][ T72] addrconf_f6i_alloc+0x315/0x560 [18662.760473][ T72] ipv6_add_addr+0x411/0x2000 [18662.760473][ T72] inet6_addr_add+0x30e/0xa40 [18662.760473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.760473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.760473][ T72] netlink_rcv_skb+0x130/0x360 [18662.760473][ T72] netlink_unicast+0x449/0x710 [18662.760473][ T72] netlink_sendmsg+0x723/0xbe0 [18662.760473][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.760473][ T72] ___sys_sendmsg+0xee/0x170 [18662.760473][ T72] __sys_sendmsg+0xcd/0x170 [18662.760473][ T72] do_syscall_64+0xc6/0x1e0 [18662.760473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.760473][ T72] [18662.762452][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18662.762452][ T72] netdev_get_by_index+0x5e/0x80 [18662.762452][ T72] fib6_nh_init+0x3d8/0x15b0 [18662.762452][ T72] ip6_route_info_create+0xf18/0x17d0 [18662.762452][ T72] ip6_route_add+0x1c/0x140 [18662.762452][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18662.762452][ T72] addrconf_add_dev+0xe2/0x170 [18662.762452][ T72] inet6_addr_add+0x12f/0xa40 [18662.762452][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18662.762452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.762452][ T72] netlink_rcv_skb+0x130/0x360 [18662.762452][ T72] netlink_unicast+0x449/0x710 [18662.762452][ T72] netlink_sendmsg+0x723/0xbe0 [18662.762452][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.762452][ T72] ___sys_sendmsg+0xee/0x170 [18662.762452][ T72] __sys_sendmsg+0xcd/0x170 [18662.762452][ T72] do_syscall_64+0xc6/0x1e0 [18662.762452][ T72] [18662.764401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18662.764401][ T72] ipv6_add_dev+0x3b9/0x11c0 [18662.764401][ T72] ipv6_find_idev+0x102/0x170 [18662.764401][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18662.764401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.764401][ T72] netlink_rcv_skb+0x130/0x360 [18662.764401][ T72] netlink_unicast+0x449/0x710 [18662.764401][ T72] netlink_sendmsg+0x723/0xbe0 [18662.764401][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.764401][ T72] ___sys_sendmsg+0xee/0x170 [18662.764401][ T72] __sys_sendmsg+0xcd/0x170 [18662.764401][ T72] do_syscall_64+0xc6/0x1e0 [18662.764401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.764401][ T72] [18662.765948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18662.765948][ T72] neigh_parms_alloc+0x1e5/0x510 [18662.765948][ T72] ipv6_add_dev+0x2fd/0x11c0 [18662.765948][ T72] ipv6_find_idev+0x102/0x170 [18662.765948][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18662.765948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.765948][ T72] netlink_rcv_skb+0x130/0x360 [18662.765948][ T72] netlink_unicast+0x449/0x710 [18662.765948][ T72] netlink_sendmsg+0x723/0xbe0 [18662.765948][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.765948][ T72] ___sys_sendmsg+0xee/0x170 [18662.765948][ T72] __sys_sendmsg+0xcd/0x170 [18662.765948][ T72] do_syscall_64+0xc6/0x1e0 [18662.765948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.765948][ T72] [18662.767647][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18662.767892][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18662.767892][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18662.767892][ T72] register_netdevice+0x4d3/0x1690 [18662.767892][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18662.767892][ T72] vlan_newlink+0x393/0x610 [8021q] [18662.767892][ T72] rtnl_newlink_create+0x341/0x850 [18662.767892][ T72] __rtnl_newlink+0xac9/0xd80 [18662.767892][ T72] rtnl_newlink+0x63/0xa0 [18662.767892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18662.767892][ T72] netlink_rcv_skb+0x130/0x360 [18662.767892][ T72] netlink_unicast+0x449/0x710 [18662.767892][ T72] netlink_sendmsg+0x723/0xbe0 [18662.767892][ T72] ____sys_sendmsg+0x7b2/0xa10 [18662.767892][ T72] ___sys_sendmsg+0xee/0x170 [18662.767892][ T72] __sys_sendmsg+0xcd/0x170 [18662.767892][ T72] do_syscall_64+0xc6/0x1e0 [18662.767892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18662.767892][ T72] [18662.769901][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18662.770177][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18662.770177][ T72] dst_init+0x84/0x4a0 [18662.770177][ T72] dst_alloc+0x97/0x150 [18662.770177][ T72] ip6_dst_alloc+0x23/0x90 [18662.770177][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18662.770177][ T72] ip6_pol_route+0x56f/0x840 [18662.770177][ T72] __fib6_rule_action+0x1f3/0x5b0 [18662.770177][ T72] fib_rules_lookup+0x2b4/0xa20 [18662.770177][ T72] fib6_rule_lookup+0x182/0x630 [18662.770177][ T72] ip6_route_output_flags+0x259/0x480 [18662.770177][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18662.770177][ T72] icmp6_send+0x13dd/0x1b70 [18662.770177][ T72] ip6_link_failure+0x30/0x430 [18662.770177][ T72] ndisc_error_report+0x96/0x160 [18662.770177][ T72] neigh_invalidate+0x206/0x510 [18662.770177][ T72] neigh_timer_handler+0x984/0xf10 [18662.770177][ T72] call_timer_fn+0x170/0x430 [18662.770177][ T72] [18670.988855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18670.989404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18670.989404][T25496] ___neigh_create+0x14b/0xf60 [18670.989404][T25496] ip6_finish_output2+0xa70/0xf80 [18670.989404][T25496] ip6_finish_output+0x4ed/0xd30 [18670.989404][T25496] ip6_output+0x1f3/0x770 [18670.989404][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18670.989404][T25496] mld_sendpack+0x62d/0xbc0 [18670.989404][T25496] mld_ifc_work+0x32/0x1f0 [18670.989404][T25496] process_one_work+0x84d/0x18a0 [18670.989404][T25496] worker_thread+0x587/0xd30 [18670.989404][T25496] kthread+0x28a/0x350 [18670.989404][T25496] ret_from_fork+0x31/0x70 [18670.989404][T25496] ret_from_fork_asm+0x1a/0x30 [18670.989404][T25496] [18670.991145][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18670.991145][T25496] dst_init+0x84/0x4a0 [18670.991145][T25496] dst_alloc+0x97/0x150 [18670.991145][T25496] ip6_dst_alloc+0x23/0x90 [18670.991145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.991145][T25496] ip6_pol_route+0x56f/0x840 [18670.991145][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18670.991145][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18670.991145][T25496] ipv6_rcv+0x1ad/0x810 [18670.991145][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18670.991145][T25496] process_backlog+0x101/0x620 [18670.991145][T25496] __napi_poll.constprop.0+0xa2/0x460 [18670.991145][T25496] net_rx_action+0x495/0xbe0 [18670.991145][T25496] __do_softirq+0x1b5/0x7f6 [18670.991145][T25496] [18670.993015][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18670.993015][T25496] dst_init+0x84/0x4a0 [18670.993015][T25496] dst_alloc+0x97/0x150 [18670.993015][T25496] ip6_dst_alloc+0x23/0x90 [18670.993015][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.993015][T25496] ip6_pol_route+0x56f/0x840 [18670.993015][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18670.993015][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18670.993015][T25496] ipv6_rcv+0x1ad/0x810 [18670.993015][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18670.993015][T25496] process_backlog+0x101/0x620 [18670.993015][T25496] __napi_poll.constprop.0+0xa2/0x460 [18670.993015][T25496] net_rx_action+0x495/0xbe0 [18670.993015][T25496] __do_softirq+0x1b5/0x7f6 [18670.993015][T25496] [18670.994865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18670.994865][T25496] netdev_get_by_index+0x5e/0x80 [18670.994865][T25496] fib6_nh_init+0x3d8/0x15b0 [18670.994865][T25496] ip6_route_info_create+0xf18/0x17d0 [18670.994865][T25496] ip6_route_add+0x1c/0x140 [18670.994865][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18670.994865][T25496] addrconf_add_dev+0xe2/0x170 [18670.994865][T25496] inet6_addr_add+0x12f/0xa40 [18670.994865][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18670.994865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.994865][T25496] netlink_rcv_skb+0x130/0x360 [18670.994865][T25496] netlink_unicast+0x449/0x710 [18670.994865][T25496] netlink_sendmsg+0x723/0xbe0 [18670.994865][T25496] ____sys_sendmsg+0x7b2/0xa10 [18670.994865][T25496] ___sys_sendmsg+0xee/0x170 [18670.994865][T25496] __sys_sendmsg+0xcd/0x170 [18670.994865][T25496] do_syscall_64+0xc6/0x1e0 [18670.994865][T25496] [18670.997076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18670.997076][T25496] ipv6_add_dev+0x3b9/0x11c0 [18670.997076][T25496] ipv6_find_idev+0x102/0x170 [18670.997076][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18670.997076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.997076][T25496] netlink_rcv_skb+0x130/0x360 [18670.997076][T25496] netlink_unicast+0x449/0x710 [18670.997076][T25496] netlink_sendmsg+0x723/0xbe0 [18670.997076][T25496] ____sys_sendmsg+0x7b2/0xa10 [18670.997076][T25496] ___sys_sendmsg+0xee/0x170 [18670.997076][T25496] __sys_sendmsg+0xcd/0x170 [18670.997076][T25496] do_syscall_64+0xc6/0x1e0 [18670.997076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.997076][T25496] [18670.998805][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18670.998805][T25496] neigh_parms_alloc+0x1e5/0x510 [18670.998805][T25496] ipv6_add_dev+0x2fd/0x11c0 [18670.998805][T25496] ipv6_find_idev+0x102/0x170 [18670.998805][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18670.998805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.998805][T25496] netlink_rcv_skb+0x130/0x360 [18670.998805][T25496] netlink_unicast+0x449/0x710 [18670.998805][T25496] netlink_sendmsg+0x723/0xbe0 [18670.998805][T25496] ____sys_sendmsg+0x7b2/0xa10 [18670.998805][T25496] ___sys_sendmsg+0xee/0x170 [18670.998805][T25496] __sys_sendmsg+0xcd/0x170 [18670.998805][T25496] do_syscall_64+0xc6/0x1e0 [18670.998805][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.998805][T25496] [18671.000731][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18671.001037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.001037][T25496] dst_init+0x84/0x4a0 [18671.001037][T25496] dst_alloc+0x97/0x150 [18671.001037][T25496] ip6_dst_alloc+0x23/0x90 [18671.001037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.001037][T25496] ip6_pol_route+0x56f/0x840 [18671.001037][T25496] __fib6_rule_action+0x1f3/0x5b0 [18671.001037][T25496] fib_rules_lookup+0x2b4/0xa20 [18671.001037][T25496] fib6_rule_lookup+0x182/0x630 [18671.001037][T25496] ip6_route_output_flags+0x259/0x480 [18671.001037][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18671.001037][T25496] ip6_dst_lookup_flow+0x88/0x190 [18671.001037][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18671.001037][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18671.001037][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18671.001037][T25496] dev_hard_start_xmit+0x146/0x590 [18671.001037][T25496] __dev_queue_xmit+0xf71/0x17f0 [18671.001037][T25496] [18671.003397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.003397][T25496] dst_init+0x84/0x4a0 [18671.003397][T25496] dst_alloc+0x97/0x150 [18671.003397][T25496] ip6_dst_alloc+0x23/0x90 [18671.003397][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.003397][T25496] ip6_pol_route+0x56f/0x840 [18671.003397][T25496] __fib6_rule_action+0x1f3/0x5b0 [18671.003397][T25496] fib_rules_lookup+0x2b4/0xa20 [18671.003397][T25496] fib6_rule_lookup+0x182/0x630 [18671.003397][T25496] ip6_route_output_flags+0x259/0x480 [18671.003397][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18671.003397][T25496] ip6_dst_lookup_flow+0x88/0x190 [18671.003397][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18671.003397][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18671.003397][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18671.003397][T25496] dev_hard_start_xmit+0x146/0x590 [18671.003397][T25496] __dev_queue_xmit+0xf71/0x17f0 [18671.003397][T25496] [18671.005751][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18671.005751][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18671.005751][T25496] ip6_validate_gw+0x3f7/0x7b0 [18671.005751][T25496] fib6_nh_init+0xa5b/0x15b0 [18671.005751][T25496] ip6_route_info_create+0xf18/0x17d0 [18671.005751][T25496] ip6_route_multipath_add+0xa42/0x1930 [18671.005751][T25496] inet6_rtm_newroute+0xa2/0x110 [18671.005751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.005751][T25496] netlink_rcv_skb+0x130/0x360 [18671.005751][T25496] netlink_unicast+0x449/0x710 [18671.005751][T25496] netlink_sendmsg+0x723/0xbe0 [18671.005751][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.005751][T25496] ___sys_sendmsg+0xee/0x170 [18671.005751][T25496] __sys_sendmsg+0xcd/0x170 [18671.005751][T25496] do_syscall_64+0xc6/0x1e0 [18671.005751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.005751][T25496] [18671.007920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.007920][T25496] netdev_get_by_index+0x5e/0x80 [18671.007920][T25496] fib6_nh_init+0x3d8/0x15b0 [18671.007920][T25496] ip6_route_info_create+0xf18/0x17d0 [18671.007920][T25496] ip6_route_add+0x1c/0x140 [18671.007920][T25496] addrconf_prefix_route+0x2a6/0x430 [18671.007920][T25496] inet6_addr_add+0x4f8/0xa40 [18671.007920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18671.007920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.007920][T25496] netlink_rcv_skb+0x130/0x360 [18671.007920][T25496] netlink_unicast+0x449/0x710 [18671.007920][T25496] netlink_sendmsg+0x723/0xbe0 [18671.007920][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.007920][T25496] ___sys_sendmsg+0xee/0x170 [18671.007920][T25496] __sys_sendmsg+0xcd/0x170 [18671.007920][T25496] do_syscall_64+0xc6/0x1e0 [18671.007920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.007920][T25496] [18671.010197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.010197][T25496] netdev_get_by_index+0x5e/0x80 [18671.010197][T25496] fib6_nh_init+0x3d8/0x15b0 [18671.010197][T25496] ip6_route_info_create+0xf18/0x17d0 [18671.010197][T25496] addrconf_f6i_alloc+0x315/0x560 [18671.010197][T25496] ipv6_add_addr+0x411/0x2000 [18671.010197][T25496] inet6_addr_add+0x30e/0xa40 [18671.010197][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18671.010197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.010197][T25496] netlink_rcv_skb+0x130/0x360 [18671.010197][T25496] netlink_unicast+0x449/0x710 [18671.010197][T25496] netlink_sendmsg+0x723/0xbe0 [18671.010197][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.010197][T25496] ___sys_sendmsg+0xee/0x170 [18671.010197][T25496] __sys_sendmsg+0xcd/0x170 [18671.010197][T25496] do_syscall_64+0xc6/0x1e0 [18671.010197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.010197][T25496] [18671.012466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.012466][T25496] netdev_get_by_index+0x5e/0x80 [18671.012466][T25496] fib6_nh_init+0x3d8/0x15b0 [18671.012466][T25496] ip6_route_info_create+0xf18/0x17d0 [18671.012466][T25496] ip6_route_add+0x1c/0x140 [18671.012466][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18671.012466][T25496] addrconf_add_dev+0xe2/0x170 [18671.012466][T25496] inet6_addr_add+0x12f/0xa40 [18671.012466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18671.012466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.012466][T25496] netlink_rcv_skb+0x130/0x360 [18671.012466][T25496] netlink_unicast+0x449/0x710 [18671.012466][T25496] netlink_sendmsg+0x723/0xbe0 [18671.012466][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.012466][T25496] ___sys_sendmsg+0xee/0x170 [18671.012466][T25496] __sys_sendmsg+0xcd/0x170 [18671.012466][T25496] do_syscall_64+0xc6/0x1e0 [18671.012466][T25496] [18671.014701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.014701][T25496] ipv6_add_dev+0x3b9/0x11c0 [18671.014701][T25496] ipv6_find_idev+0x102/0x170 [18671.014701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18671.014701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.014701][T25496] netlink_rcv_skb+0x130/0x360 [18671.014701][T25496] netlink_unicast+0x449/0x710 [18671.014701][T25496] netlink_sendmsg+0x723/0xbe0 [18671.014701][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.014701][T25496] ___sys_sendmsg+0xee/0x170 [18671.014701][T25496] __sys_sendmsg+0xcd/0x170 [18671.014701][T25496] do_syscall_64+0xc6/0x1e0 [18671.014701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.014701][T25496] [18671.016452][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18671.016452][T25496] neigh_parms_alloc+0x1e5/0x510 [18671.016452][T25496] ipv6_add_dev+0x2fd/0x11c0 [18671.016452][T25496] ipv6_find_idev+0x102/0x170 [18671.016452][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18671.016452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.016452][T25496] netlink_rcv_skb+0x130/0x360 [18671.016452][T25496] netlink_unicast+0x449/0x710 [18671.016452][T25496] netlink_sendmsg+0x723/0xbe0 [18671.016452][T25496] ____sys_sendmsg+0x7b2/0xa10 [18671.016452][T25496] ___sys_sendmsg+0xee/0x170 [18671.016452][T25496] __sys_sendmsg+0xcd/0x170 [18671.016452][T25496] do_syscall_64+0xc6/0x1e0 [18671.016452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.016452][T25496] [18672.780809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18672.781482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18672.781482][ T72] netdev_get_by_index+0x5e/0x80 [18672.781482][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.781482][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.781482][ T72] ip6_route_add+0x1c/0x140 [18672.781482][ T72] addrconf_prefix_route+0x2a6/0x430 [18672.781482][ T72] inet6_addr_add+0x4f8/0xa40 [18672.781482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.781482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.781482][ T72] netlink_rcv_skb+0x130/0x360 [18672.781482][ T72] netlink_unicast+0x449/0x710 [18672.781482][ T72] netlink_sendmsg+0x723/0xbe0 [18672.781482][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.781482][ T72] ___sys_sendmsg+0xee/0x170 [18672.781482][ T72] __sys_sendmsg+0xcd/0x170 [18672.781482][ T72] do_syscall_64+0xc6/0x1e0 [18672.781482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.781482][ T72] [18672.783439][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18672.783439][ T72] netdev_get_by_index+0x5e/0x80 [18672.783439][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.783439][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.783439][ T72] addrconf_f6i_alloc+0x315/0x560 [18672.783439][ T72] ipv6_add_addr+0x411/0x2000 [18672.783439][ T72] inet6_addr_add+0x30e/0xa40 [18672.783439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.783439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.783439][ T72] netlink_rcv_skb+0x130/0x360 [18672.783439][ T72] netlink_unicast+0x449/0x710 [18672.783439][ T72] netlink_sendmsg+0x723/0xbe0 [18672.783439][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.783439][ T72] ___sys_sendmsg+0xee/0x170 [18672.783439][ T72] __sys_sendmsg+0xcd/0x170 [18672.783439][ T72] do_syscall_64+0xc6/0x1e0 [18672.783439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.783439][ T72] [18672.785383][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18672.785383][ T72] netdev_get_by_index+0x5e/0x80 [18672.785383][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.785383][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.785383][ T72] ip6_route_add+0x1c/0x140 [18672.785383][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18672.785383][ T72] addrconf_add_dev+0xe2/0x170 [18672.785383][ T72] inet6_addr_add+0x12f/0xa40 [18672.785383][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.785383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.785383][ T72] netlink_rcv_skb+0x130/0x360 [18672.785383][ T72] netlink_unicast+0x449/0x710 [18672.785383][ T72] netlink_sendmsg+0x723/0xbe0 [18672.785383][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.785383][ T72] ___sys_sendmsg+0xee/0x170 [18672.785383][ T72] __sys_sendmsg+0xcd/0x170 [18672.785383][ T72] do_syscall_64+0xc6/0x1e0 [18672.785383][ T72] [18672.787280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18672.787280][ T72] ipv6_add_dev+0x3b9/0x11c0 [18672.787280][ T72] ipv6_find_idev+0x102/0x170 [18672.787280][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18672.787280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.787280][ T72] netlink_rcv_skb+0x130/0x360 [18672.787280][ T72] netlink_unicast+0x449/0x710 [18672.787280][ T72] netlink_sendmsg+0x723/0xbe0 [18672.787280][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.787280][ T72] ___sys_sendmsg+0xee/0x170 [18672.787280][ T72] __sys_sendmsg+0xcd/0x170 [18672.787280][ T72] do_syscall_64+0xc6/0x1e0 [18672.787280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.787280][ T72] [18672.788767][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18672.788767][ T72] neigh_parms_alloc+0x1e5/0x510 [18672.788767][ T72] ipv6_add_dev+0x2fd/0x11c0 [18672.788767][ T72] ipv6_find_idev+0x102/0x170 [18672.788767][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18672.788767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.788767][ T72] netlink_rcv_skb+0x130/0x360 [18672.788767][ T72] netlink_unicast+0x449/0x710 [18672.788767][ T72] netlink_sendmsg+0x723/0xbe0 [18672.788767][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.788767][ T72] ___sys_sendmsg+0xee/0x170 [18672.788767][ T72] __sys_sendmsg+0xcd/0x170 [18672.788767][ T72] do_syscall_64+0xc6/0x1e0 [18672.788767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.788767][ T72] [18672.790397][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18672.790632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18672.790632][ T72] netdev_get_by_index+0x5e/0x80 [18672.790632][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.790632][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.790632][ T72] ip6_route_add+0x1c/0x140 [18672.790632][ T72] addrconf_prefix_route+0x2a6/0x430 [18672.790632][ T72] inet6_addr_add+0x4f8/0xa40 [18672.790632][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.790632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.790632][ T72] netlink_rcv_skb+0x130/0x360 [18672.790632][ T72] netlink_unicast+0x449/0x710 [18672.790632][ T72] netlink_sendmsg+0x723/0xbe0 [18672.790632][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.790632][ T72] ___sys_sendmsg+0xee/0x170 [18672.790632][ T72] __sys_sendmsg+0xcd/0x170 [18672.790632][ T72] do_syscall_64+0xc6/0x1e0 [18672.790632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.790632][ T72] [18672.792564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18672.792564][ T72] netdev_get_by_index+0x5e/0x80 [18672.792564][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.792564][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.792564][ T72] addrconf_f6i_alloc+0x315/0x560 [18672.792564][ T72] ipv6_add_addr+0x411/0x2000 [18672.792564][ T72] inet6_addr_add+0x30e/0xa40 [18672.792564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.792564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.792564][ T72] netlink_rcv_skb+0x130/0x360 [18672.792564][ T72] netlink_unicast+0x449/0x710 [18672.792564][ T72] netlink_sendmsg+0x723/0xbe0 [18672.792564][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.792564][ T72] ___sys_sendmsg+0xee/0x170 [18672.792564][ T72] __sys_sendmsg+0xcd/0x170 [18672.792564][ T72] do_syscall_64+0xc6/0x1e0 [18672.792564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.792564][ T72] [18672.794506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18672.794506][ T72] netdev_get_by_index+0x5e/0x80 [18672.794506][ T72] fib6_nh_init+0x3d8/0x15b0 [18672.794506][ T72] ip6_route_info_create+0xf18/0x17d0 [18672.794506][ T72] ip6_route_add+0x1c/0x140 [18672.794506][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18672.794506][ T72] addrconf_add_dev+0xe2/0x170 [18672.794506][ T72] inet6_addr_add+0x12f/0xa40 [18672.794506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18672.794506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.794506][ T72] netlink_rcv_skb+0x130/0x360 [18672.794506][ T72] netlink_unicast+0x449/0x710 [18672.794506][ T72] netlink_sendmsg+0x723/0xbe0 [18672.794506][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.794506][ T72] ___sys_sendmsg+0xee/0x170 [18672.794506][ T72] __sys_sendmsg+0xcd/0x170 [18672.794506][ T72] do_syscall_64+0xc6/0x1e0 [18672.794506][ T72] [18672.796422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18672.796422][ T72] ipv6_add_dev+0x3b9/0x11c0 [18672.796422][ T72] ipv6_find_idev+0x102/0x170 [18672.796422][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18672.796422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.796422][ T72] netlink_rcv_skb+0x130/0x360 [18672.796422][ T72] netlink_unicast+0x449/0x710 [18672.796422][ T72] netlink_sendmsg+0x723/0xbe0 [18672.796422][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.796422][ T72] ___sys_sendmsg+0xee/0x170 [18672.796422][ T72] __sys_sendmsg+0xcd/0x170 [18672.796422][ T72] do_syscall_64+0xc6/0x1e0 [18672.796422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.796422][ T72] [18672.797902][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18672.797902][ T72] neigh_parms_alloc+0x1e5/0x510 [18672.797902][ T72] ipv6_add_dev+0x2fd/0x11c0 [18672.797902][ T72] ipv6_find_idev+0x102/0x170 [18672.797902][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18672.797902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.797902][ T72] netlink_rcv_skb+0x130/0x360 [18672.797902][ T72] netlink_unicast+0x449/0x710 [18672.797902][ T72] netlink_sendmsg+0x723/0xbe0 [18672.797902][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.797902][ T72] ___sys_sendmsg+0xee/0x170 [18672.797902][ T72] __sys_sendmsg+0xcd/0x170 [18672.797902][ T72] do_syscall_64+0xc6/0x1e0 [18672.797902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.797902][ T72] [18672.799556][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18672.799819][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18672.799819][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18672.799819][ T72] register_netdevice+0x4d3/0x1690 [18672.799819][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18672.799819][ T72] vlan_newlink+0x393/0x610 [8021q] [18672.799819][ T72] rtnl_newlink_create+0x341/0x850 [18672.799819][ T72] __rtnl_newlink+0xac9/0xd80 [18672.799819][ T72] rtnl_newlink+0x63/0xa0 [18672.799819][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18672.799819][ T72] netlink_rcv_skb+0x130/0x360 [18672.799819][ T72] netlink_unicast+0x449/0x710 [18672.799819][ T72] netlink_sendmsg+0x723/0xbe0 [18672.799819][ T72] ____sys_sendmsg+0x7b2/0xa10 [18672.799819][ T72] ___sys_sendmsg+0xee/0x170 [18672.799819][ T72] __sys_sendmsg+0xcd/0x170 [18672.799819][ T72] do_syscall_64+0xc6/0x1e0 [18672.799819][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18672.799819][ T72] [18672.801823][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18672.802066][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18672.802066][ T72] dst_init+0x84/0x4a0 [18672.802066][ T72] dst_alloc+0x97/0x150 [18672.802066][ T72] ip6_dst_alloc+0x23/0x90 [18672.802066][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18672.802066][ T72] ip6_pol_route+0x56f/0x840 [18672.802066][ T72] __fib6_rule_action+0x1f3/0x5b0 [18672.802066][ T72] fib_rules_lookup+0x2b4/0xa20 [18672.802066][ T72] fib6_rule_lookup+0x182/0x630 [18672.802066][ T72] ip6_route_output_flags+0x259/0x480 [18672.802066][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18672.802066][ T72] icmp6_send+0x13dd/0x1b70 [18672.802066][ T72] ip6_link_failure+0x30/0x430 [18672.802066][ T72] ndisc_error_report+0x96/0x160 [18672.802066][ T72] neigh_invalidate+0x206/0x510 [18672.802066][ T72] neigh_timer_handler+0x984/0xf10 [18672.802066][ T72] call_timer_fn+0x170/0x430 [18672.802066][ T72] [18681.244855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18681.245494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18681.245494][T25496] ___neigh_create+0x14b/0xf60 [18681.245494][T25496] ip6_finish_output2+0xa70/0xf80 [18681.245494][T25496] ip6_finish_output+0x4ed/0xd30 [18681.245494][T25496] ip6_output+0x1f3/0x770 [18681.245494][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18681.245494][T25496] mld_sendpack+0x62d/0xbc0 [18681.245494][T25496] mld_ifc_work+0x32/0x1f0 [18681.245494][T25496] process_one_work+0x84d/0x18a0 [18681.245494][T25496] worker_thread+0x587/0xd30 [18681.245494][T25496] kthread+0x28a/0x350 [18681.245494][T25496] ret_from_fork+0x31/0x70 [18681.245494][T25496] ret_from_fork_asm+0x1a/0x30 [18681.245494][T25496] [18681.247254][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18681.247254][T25496] dst_init+0x84/0x4a0 [18681.247254][T25496] dst_alloc+0x97/0x150 [18681.247254][T25496] ip6_dst_alloc+0x23/0x90 [18681.247254][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.247254][T25496] ip6_pol_route+0x56f/0x840 [18681.247254][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18681.247254][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18681.247254][T25496] ipv6_rcv+0x1ad/0x810 [18681.247254][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18681.247254][T25496] process_backlog+0x101/0x620 [18681.247254][T25496] __napi_poll.constprop.0+0xa2/0x460 [18681.247254][T25496] net_rx_action+0x495/0xbe0 [18681.247254][T25496] __do_softirq+0x1b5/0x7f6 [18681.247254][T25496] [18681.249129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18681.249129][T25496] dst_init+0x84/0x4a0 [18681.249129][T25496] dst_alloc+0x97/0x150 [18681.249129][T25496] ip6_dst_alloc+0x23/0x90 [18681.249129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.249129][T25496] ip6_pol_route+0x56f/0x840 [18681.249129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18681.249129][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18681.249129][T25496] ipv6_rcv+0x1ad/0x810 [18681.249129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18681.249129][T25496] process_backlog+0x101/0x620 [18681.249129][T25496] __napi_poll.constprop.0+0xa2/0x460 [18681.249129][T25496] net_rx_action+0x495/0xbe0 [18681.249129][T25496] __do_softirq+0x1b5/0x7f6 [18681.249129][T25496] [18681.251045][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18681.251045][T25496] netdev_get_by_index+0x5e/0x80 [18681.251045][T25496] fib6_nh_init+0x3d8/0x15b0 [18681.251045][T25496] ip6_route_info_create+0xf18/0x17d0 [18681.251045][T25496] ip6_route_add+0x1c/0x140 [18681.251045][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18681.251045][T25496] addrconf_add_dev+0xe2/0x170 [18681.251045][T25496] inet6_addr_add+0x12f/0xa40 [18681.251045][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18681.251045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.251045][T25496] netlink_rcv_skb+0x130/0x360 [18681.251045][T25496] netlink_unicast+0x449/0x710 [18681.251045][T25496] netlink_sendmsg+0x723/0xbe0 [18681.251045][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.251045][T25496] ___sys_sendmsg+0xee/0x170 [18681.251045][T25496] __sys_sendmsg+0xcd/0x170 [18681.251045][T25496] do_syscall_64+0xc6/0x1e0 [18681.251045][T25496] [18681.253236][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18681.253236][T25496] ipv6_add_dev+0x3b9/0x11c0 [18681.253236][T25496] ipv6_find_idev+0x102/0x170 [18681.253236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18681.253236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.253236][T25496] netlink_rcv_skb+0x130/0x360 [18681.253236][T25496] netlink_unicast+0x449/0x710 [18681.253236][T25496] netlink_sendmsg+0x723/0xbe0 [18681.253236][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.253236][T25496] ___sys_sendmsg+0xee/0x170 [18681.253236][T25496] __sys_sendmsg+0xcd/0x170 [18681.253236][T25496] do_syscall_64+0xc6/0x1e0 [18681.253236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.253236][T25496] [18681.254984][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18681.254984][T25496] neigh_parms_alloc+0x1e5/0x510 [18681.254984][T25496] ipv6_add_dev+0x2fd/0x11c0 [18681.254984][T25496] ipv6_find_idev+0x102/0x170 [18681.254984][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18681.254984][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.254984][T25496] netlink_rcv_skb+0x130/0x360 [18681.254984][T25496] netlink_unicast+0x449/0x710 [18681.254984][T25496] netlink_sendmsg+0x723/0xbe0 [18681.254984][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.254984][T25496] ___sys_sendmsg+0xee/0x170 [18681.254984][T25496] __sys_sendmsg+0xcd/0x170 [18681.254984][T25496] do_syscall_64+0xc6/0x1e0 [18681.254984][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.254984][T25496] [18681.256999][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18681.257304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.257304][T25496] dst_init+0x84/0x4a0 [18681.257304][T25496] dst_alloc+0x97/0x150 [18681.257304][T25496] ip6_dst_alloc+0x23/0x90 [18681.257304][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.257304][T25496] ip6_pol_route+0x56f/0x840 [18681.257304][T25496] __fib6_rule_action+0x1f3/0x5b0 [18681.257304][T25496] fib_rules_lookup+0x2b4/0xa20 [18681.257304][T25496] fib6_rule_lookup+0x182/0x630 [18681.257304][T25496] ip6_route_output_flags+0x259/0x480 [18681.257304][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18681.257304][T25496] ip6_dst_lookup_flow+0x88/0x190 [18681.257304][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18681.257304][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18681.257304][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18681.257304][T25496] dev_hard_start_xmit+0x146/0x590 [18681.257304][T25496] __dev_queue_xmit+0xf71/0x17f0 [18681.257304][T25496] [18681.260300][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.260300][T25496] dst_init+0x84/0x4a0 [18681.260300][T25496] dst_alloc+0x97/0x150 [18681.260300][T25496] ip6_dst_alloc+0x23/0x90 [18681.260300][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.260300][T25496] ip6_pol_route+0x56f/0x840 [18681.260300][T25496] __fib6_rule_action+0x1f3/0x5b0 [18681.260300][T25496] fib_rules_lookup+0x2b4/0xa20 [18681.260300][T25496] fib6_rule_lookup+0x182/0x630 [18681.260300][T25496] ip6_route_output_flags+0x259/0x480 [18681.260300][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18681.260300][T25496] ip6_dst_lookup_flow+0x88/0x190 [18681.260300][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18681.260300][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18681.260300][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18681.260300][T25496] dev_hard_start_xmit+0x146/0x590 [18681.260300][T25496] __dev_queue_xmit+0xf71/0x17f0 [18681.260300][T25496] [18681.262701][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18681.262701][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18681.262701][T25496] ip6_validate_gw+0x3f7/0x7b0 [18681.262701][T25496] fib6_nh_init+0xa5b/0x15b0 [18681.262701][T25496] ip6_route_info_create+0xf18/0x17d0 [18681.262701][T25496] ip6_route_multipath_add+0xa42/0x1930 [18681.262701][T25496] inet6_rtm_newroute+0xa2/0x110 [18681.262701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.262701][T25496] netlink_rcv_skb+0x130/0x360 [18681.262701][T25496] netlink_unicast+0x449/0x710 [18681.262701][T25496] netlink_sendmsg+0x723/0xbe0 [18681.262701][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.262701][T25496] ___sys_sendmsg+0xee/0x170 [18681.262701][T25496] __sys_sendmsg+0xcd/0x170 [18681.262701][T25496] do_syscall_64+0xc6/0x1e0 [18681.262701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.262701][T25496] [18681.264916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.264916][T25496] netdev_get_by_index+0x5e/0x80 [18681.264916][T25496] fib6_nh_init+0x3d8/0x15b0 [18681.264916][T25496] ip6_route_info_create+0xf18/0x17d0 [18681.264916][T25496] ip6_route_add+0x1c/0x140 [18681.264916][T25496] addrconf_prefix_route+0x2a6/0x430 [18681.264916][T25496] inet6_addr_add+0x4f8/0xa40 [18681.264916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18681.264916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.264916][T25496] netlink_rcv_skb+0x130/0x360 [18681.264916][T25496] netlink_unicast+0x449/0x710 [18681.264916][T25496] netlink_sendmsg+0x723/0xbe0 [18681.264916][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.264916][T25496] ___sys_sendmsg+0xee/0x170 [18681.264916][T25496] __sys_sendmsg+0xcd/0x170 [18681.264916][T25496] do_syscall_64+0xc6/0x1e0 [18681.264916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.264916][T25496] [18681.267209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.267209][T25496] netdev_get_by_index+0x5e/0x80 [18681.267209][T25496] fib6_nh_init+0x3d8/0x15b0 [18681.267209][T25496] ip6_route_info_create+0xf18/0x17d0 [18681.267209][T25496] addrconf_f6i_alloc+0x315/0x560 [18681.267209][T25496] ipv6_add_addr+0x411/0x2000 [18681.267209][T25496] inet6_addr_add+0x30e/0xa40 [18681.267209][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18681.267209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.267209][T25496] netlink_rcv_skb+0x130/0x360 [18681.267209][T25496] netlink_unicast+0x449/0x710 [18681.267209][T25496] netlink_sendmsg+0x723/0xbe0 [18681.267209][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.267209][T25496] ___sys_sendmsg+0xee/0x170 [18681.267209][T25496] __sys_sendmsg+0xcd/0x170 [18681.267209][T25496] do_syscall_64+0xc6/0x1e0 [18681.267209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.267209][T25496] [18681.269374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.269374][T25496] netdev_get_by_index+0x5e/0x80 [18681.269374][T25496] fib6_nh_init+0x3d8/0x15b0 [18681.269374][T25496] ip6_route_info_create+0xf18/0x17d0 [18681.269374][T25496] ip6_route_add+0x1c/0x140 [18681.269374][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18681.269374][T25496] addrconf_add_dev+0xe2/0x170 [18681.269374][T25496] inet6_addr_add+0x12f/0xa40 [18681.269374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18681.269374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.269374][T25496] netlink_rcv_skb+0x130/0x360 [18681.269374][T25496] netlink_unicast+0x449/0x710 [18681.269374][T25496] netlink_sendmsg+0x723/0xbe0 [18681.269374][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.269374][T25496] ___sys_sendmsg+0xee/0x170 [18681.269374][T25496] __sys_sendmsg+0xcd/0x170 [18681.269374][T25496] do_syscall_64+0xc6/0x1e0 [18681.269374][T25496] [18681.271553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.271553][T25496] ipv6_add_dev+0x3b9/0x11c0 [18681.271553][T25496] ipv6_find_idev+0x102/0x170 [18681.271553][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18681.271553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.271553][T25496] netlink_rcv_skb+0x130/0x360 [18681.271553][T25496] netlink_unicast+0x449/0x710 [18681.271553][T25496] netlink_sendmsg+0x723/0xbe0 [18681.271553][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.271553][T25496] ___sys_sendmsg+0xee/0x170 [18681.271553][T25496] __sys_sendmsg+0xcd/0x170 [18681.271553][T25496] do_syscall_64+0xc6/0x1e0 [18681.271553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.271553][T25496] [18681.273340][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18681.273340][T25496] neigh_parms_alloc+0x1e5/0x510 [18681.273340][T25496] ipv6_add_dev+0x2fd/0x11c0 [18681.273340][T25496] ipv6_find_idev+0x102/0x170 [18681.273340][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18681.273340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.273340][T25496] netlink_rcv_skb+0x130/0x360 [18681.273340][T25496] netlink_unicast+0x449/0x710 [18681.273340][T25496] netlink_sendmsg+0x723/0xbe0 [18681.273340][T25496] ____sys_sendmsg+0x7b2/0xa10 [18681.273340][T25496] ___sys_sendmsg+0xee/0x170 [18681.273340][T25496] __sys_sendmsg+0xcd/0x170 [18681.273340][T25496] do_syscall_64+0xc6/0x1e0 [18681.273340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.273340][T25496] [18683.044845][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18683.045384][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18683.045384][ T72] netdev_get_by_index+0x5e/0x80 [18683.045384][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.045384][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.045384][ T72] ip6_route_add+0x1c/0x140 [18683.045384][ T72] addrconf_prefix_route+0x2a6/0x430 [18683.045384][ T72] inet6_addr_add+0x4f8/0xa40 [18683.045384][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.045384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.045384][ T72] netlink_rcv_skb+0x130/0x360 [18683.045384][ T72] netlink_unicast+0x449/0x710 [18683.045384][ T72] netlink_sendmsg+0x723/0xbe0 [18683.045384][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.045384][ T72] ___sys_sendmsg+0xee/0x170 [18683.045384][ T72] __sys_sendmsg+0xcd/0x170 [18683.045384][ T72] do_syscall_64+0xc6/0x1e0 [18683.045384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.045384][ T72] [18683.047374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18683.047374][ T72] netdev_get_by_index+0x5e/0x80 [18683.047374][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.047374][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.047374][ T72] addrconf_f6i_alloc+0x315/0x560 [18683.047374][ T72] ipv6_add_addr+0x411/0x2000 [18683.047374][ T72] inet6_addr_add+0x30e/0xa40 [18683.047374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.047374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.047374][ T72] netlink_rcv_skb+0x130/0x360 [18683.047374][ T72] netlink_unicast+0x449/0x710 [18683.047374][ T72] netlink_sendmsg+0x723/0xbe0 [18683.047374][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.047374][ T72] ___sys_sendmsg+0xee/0x170 [18683.047374][ T72] __sys_sendmsg+0xcd/0x170 [18683.047374][ T72] do_syscall_64+0xc6/0x1e0 [18683.047374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.047374][ T72] [18683.049312][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18683.049312][ T72] netdev_get_by_index+0x5e/0x80 [18683.049312][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.049312][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.049312][ T72] ip6_route_add+0x1c/0x140 [18683.049312][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18683.049312][ T72] addrconf_add_dev+0xe2/0x170 [18683.049312][ T72] inet6_addr_add+0x12f/0xa40 [18683.049312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.049312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.049312][ T72] netlink_rcv_skb+0x130/0x360 [18683.049312][ T72] netlink_unicast+0x449/0x710 [18683.049312][ T72] netlink_sendmsg+0x723/0xbe0 [18683.049312][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.049312][ T72] ___sys_sendmsg+0xee/0x170 [18683.049312][ T72] __sys_sendmsg+0xcd/0x170 [18683.049312][ T72] do_syscall_64+0xc6/0x1e0 [18683.049312][ T72] [18683.051206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18683.051206][ T72] ipv6_add_dev+0x3b9/0x11c0 [18683.051206][ T72] ipv6_find_idev+0x102/0x170 [18683.051206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18683.051206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.051206][ T72] netlink_rcv_skb+0x130/0x360 [18683.051206][ T72] netlink_unicast+0x449/0x710 [18683.051206][ T72] netlink_sendmsg+0x723/0xbe0 [18683.051206][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.051206][ T72] ___sys_sendmsg+0xee/0x170 [18683.051206][ T72] __sys_sendmsg+0xcd/0x170 [18683.051206][ T72] do_syscall_64+0xc6/0x1e0 [18683.051206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.051206][ T72] [18683.052693][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18683.052693][ T72] neigh_parms_alloc+0x1e5/0x510 [18683.052693][ T72] ipv6_add_dev+0x2fd/0x11c0 [18683.052693][ T72] ipv6_find_idev+0x102/0x170 [18683.052693][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18683.052693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.052693][ T72] netlink_rcv_skb+0x130/0x360 [18683.052693][ T72] netlink_unicast+0x449/0x710 [18683.052693][ T72] netlink_sendmsg+0x723/0xbe0 [18683.052693][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.052693][ T72] ___sys_sendmsg+0xee/0x170 [18683.052693][ T72] __sys_sendmsg+0xcd/0x170 [18683.052693][ T72] do_syscall_64+0xc6/0x1e0 [18683.052693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.052693][ T72] [18683.054329][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18683.054566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18683.054566][ T72] netdev_get_by_index+0x5e/0x80 [18683.054566][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.054566][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.054566][ T72] ip6_route_add+0x1c/0x140 [18683.054566][ T72] addrconf_prefix_route+0x2a6/0x430 [18683.054566][ T72] inet6_addr_add+0x4f8/0xa40 [18683.054566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.054566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.054566][ T72] netlink_rcv_skb+0x130/0x360 [18683.054566][ T72] netlink_unicast+0x449/0x710 [18683.054566][ T72] netlink_sendmsg+0x723/0xbe0 [18683.054566][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.054566][ T72] ___sys_sendmsg+0xee/0x170 [18683.054566][ T72] __sys_sendmsg+0xcd/0x170 [18683.054566][ T72] do_syscall_64+0xc6/0x1e0 [18683.054566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.054566][ T72] [18683.056545][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18683.056545][ T72] netdev_get_by_index+0x5e/0x80 [18683.056545][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.056545][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.056545][ T72] addrconf_f6i_alloc+0x315/0x560 [18683.056545][ T72] ipv6_add_addr+0x411/0x2000 [18683.056545][ T72] inet6_addr_add+0x30e/0xa40 [18683.056545][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.056545][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.056545][ T72] netlink_rcv_skb+0x130/0x360 [18683.056545][ T72] netlink_unicast+0x449/0x710 [18683.056545][ T72] netlink_sendmsg+0x723/0xbe0 [18683.056545][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.056545][ T72] ___sys_sendmsg+0xee/0x170 [18683.056545][ T72] __sys_sendmsg+0xcd/0x170 [18683.056545][ T72] do_syscall_64+0xc6/0x1e0 [18683.056545][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.056545][ T72] [18683.058475][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18683.058475][ T72] netdev_get_by_index+0x5e/0x80 [18683.058475][ T72] fib6_nh_init+0x3d8/0x15b0 [18683.058475][ T72] ip6_route_info_create+0xf18/0x17d0 [18683.058475][ T72] ip6_route_add+0x1c/0x140 [18683.058475][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18683.058475][ T72] addrconf_add_dev+0xe2/0x170 [18683.058475][ T72] inet6_addr_add+0x12f/0xa40 [18683.058475][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18683.058475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.058475][ T72] netlink_rcv_skb+0x130/0x360 [18683.058475][ T72] netlink_unicast+0x449/0x710 [18683.058475][ T72] netlink_sendmsg+0x723/0xbe0 [18683.058475][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.058475][ T72] ___sys_sendmsg+0xee/0x170 [18683.058475][ T72] __sys_sendmsg+0xcd/0x170 [18683.058475][ T72] do_syscall_64+0xc6/0x1e0 [18683.058475][ T72] [18683.060373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18683.060373][ T72] ipv6_add_dev+0x3b9/0x11c0 [18683.060373][ T72] ipv6_find_idev+0x102/0x170 [18683.060373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18683.060373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.060373][ T72] netlink_rcv_skb+0x130/0x360 [18683.060373][ T72] netlink_unicast+0x449/0x710 [18683.060373][ T72] netlink_sendmsg+0x723/0xbe0 [18683.060373][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.060373][ T72] ___sys_sendmsg+0xee/0x170 [18683.060373][ T72] __sys_sendmsg+0xcd/0x170 [18683.060373][ T72] do_syscall_64+0xc6/0x1e0 [18683.060373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.060373][ T72] [18683.061854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18683.061854][ T72] neigh_parms_alloc+0x1e5/0x510 [18683.061854][ T72] ipv6_add_dev+0x2fd/0x11c0 [18683.061854][ T72] ipv6_find_idev+0x102/0x170 [18683.061854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18683.061854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.061854][ T72] netlink_rcv_skb+0x130/0x360 [18683.061854][ T72] netlink_unicast+0x449/0x710 [18683.061854][ T72] netlink_sendmsg+0x723/0xbe0 [18683.061854][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.061854][ T72] ___sys_sendmsg+0xee/0x170 [18683.061854][ T72] __sys_sendmsg+0xcd/0x170 [18683.061854][ T72] do_syscall_64+0xc6/0x1e0 [18683.061854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.061854][ T72] [18683.063495][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18683.063748][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18683.063748][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18683.063748][ T72] register_netdevice+0x4d3/0x1690 [18683.063748][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18683.063748][ T72] vlan_newlink+0x393/0x610 [8021q] [18683.063748][ T72] rtnl_newlink_create+0x341/0x850 [18683.063748][ T72] __rtnl_newlink+0xac9/0xd80 [18683.063748][ T72] rtnl_newlink+0x63/0xa0 [18683.063748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.063748][ T72] netlink_rcv_skb+0x130/0x360 [18683.063748][ T72] netlink_unicast+0x449/0x710 [18683.063748][ T72] netlink_sendmsg+0x723/0xbe0 [18683.063748][ T72] ____sys_sendmsg+0x7b2/0xa10 [18683.063748][ T72] ___sys_sendmsg+0xee/0x170 [18683.063748][ T72] __sys_sendmsg+0xcd/0x170 [18683.063748][ T72] do_syscall_64+0xc6/0x1e0 [18683.063748][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.063748][ T72] [18683.065780][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18683.066042][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18683.066042][ T72] dst_init+0x84/0x4a0 [18683.066042][ T72] dst_alloc+0x97/0x150 [18683.066042][ T72] ip6_dst_alloc+0x23/0x90 [18683.066042][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.066042][ T72] ip6_pol_route+0x56f/0x840 [18683.066042][ T72] __fib6_rule_action+0x1f3/0x5b0 [18683.066042][ T72] fib_rules_lookup+0x2b4/0xa20 [18683.066042][ T72] fib6_rule_lookup+0x182/0x630 [18683.066042][ T72] ip6_route_output_flags+0x259/0x480 [18683.066042][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18683.066042][ T72] icmp6_send+0x13dd/0x1b70 [18683.066042][ T72] ip6_link_failure+0x30/0x430 [18683.066042][ T72] ndisc_error_report+0x96/0x160 [18683.066042][ T72] neigh_invalidate+0x206/0x510 [18683.066042][ T72] neigh_timer_handler+0x984/0xf10 [18683.066042][ T72] call_timer_fn+0x170/0x430 [18683.066042][ T72] [18691.524765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18691.525352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18691.525352][T25496] ___neigh_create+0x14b/0xf60 [18691.525352][T25496] ip6_finish_output2+0xa70/0xf80 [18691.525352][T25496] ip6_finish_output+0x4ed/0xd30 [18691.525352][T25496] ip6_output+0x1f3/0x770 [18691.525352][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18691.525352][T25496] mld_sendpack+0x62d/0xbc0 [18691.525352][T25496] mld_ifc_work+0x32/0x1f0 [18691.525352][T25496] process_one_work+0x84d/0x18a0 [18691.525352][T25496] worker_thread+0x587/0xd30 [18691.525352][T25496] kthread+0x28a/0x350 [18691.525352][T25496] ret_from_fork+0x31/0x70 [18691.525352][T25496] ret_from_fork_asm+0x1a/0x30 [18691.525352][T25496] [18691.527107][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18691.527107][T25496] dst_init+0x84/0x4a0 [18691.527107][T25496] dst_alloc+0x97/0x150 [18691.527107][T25496] ip6_dst_alloc+0x23/0x90 [18691.527107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.527107][T25496] ip6_pol_route+0x56f/0x840 [18691.527107][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18691.527107][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18691.527107][T25496] ipv6_rcv+0x1ad/0x810 [18691.527107][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18691.527107][T25496] process_backlog+0x101/0x620 [18691.527107][T25496] __napi_poll.constprop.0+0xa2/0x460 [18691.527107][T25496] net_rx_action+0x495/0xbe0 [18691.527107][T25496] __do_softirq+0x1b5/0x7f6 [18691.527107][T25496] [18691.529018][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18691.529018][T25496] dst_init+0x84/0x4a0 [18691.529018][T25496] dst_alloc+0x97/0x150 [18691.529018][T25496] ip6_dst_alloc+0x23/0x90 [18691.529018][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.529018][T25496] ip6_pol_route+0x56f/0x840 [18691.529018][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18691.529018][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18691.529018][T25496] ipv6_rcv+0x1ad/0x810 [18691.529018][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18691.529018][T25496] process_backlog+0x101/0x620 [18691.529018][T25496] __napi_poll.constprop.0+0xa2/0x460 [18691.529018][T25496] net_rx_action+0x495/0xbe0 [18691.529018][T25496] __do_softirq+0x1b5/0x7f6 [18691.529018][T25496] [18691.530910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18691.530910][T25496] netdev_get_by_index+0x5e/0x80 [18691.530910][T25496] fib6_nh_init+0x3d8/0x15b0 [18691.530910][T25496] ip6_route_info_create+0xf18/0x17d0 [18691.530910][T25496] ip6_route_add+0x1c/0x140 [18691.530910][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18691.530910][T25496] addrconf_add_dev+0xe2/0x170 [18691.530910][T25496] inet6_addr_add+0x12f/0xa40 [18691.530910][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18691.530910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.530910][T25496] netlink_rcv_skb+0x130/0x360 [18691.530910][T25496] netlink_unicast+0x449/0x710 [18691.530910][T25496] netlink_sendmsg+0x723/0xbe0 [18691.530910][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.530910][T25496] ___sys_sendmsg+0xee/0x170 [18691.530910][T25496] __sys_sendmsg+0xcd/0x170 [18691.530910][T25496] do_syscall_64+0xc6/0x1e0 [18691.530910][T25496] [18691.533181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18691.533181][T25496] ipv6_add_dev+0x3b9/0x11c0 [18691.533181][T25496] ipv6_find_idev+0x102/0x170 [18691.533181][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18691.533181][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.533181][T25496] netlink_rcv_skb+0x130/0x360 [18691.533181][T25496] netlink_unicast+0x449/0x710 [18691.533181][T25496] netlink_sendmsg+0x723/0xbe0 [18691.533181][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.533181][T25496] ___sys_sendmsg+0xee/0x170 [18691.533181][T25496] __sys_sendmsg+0xcd/0x170 [18691.533181][T25496] do_syscall_64+0xc6/0x1e0 [18691.533181][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.533181][T25496] [18691.534980][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18691.534980][T25496] neigh_parms_alloc+0x1e5/0x510 [18691.534980][T25496] ipv6_add_dev+0x2fd/0x11c0 [18691.534980][T25496] ipv6_find_idev+0x102/0x170 [18691.534980][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18691.534980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.534980][T25496] netlink_rcv_skb+0x130/0x360 [18691.534980][T25496] netlink_unicast+0x449/0x710 [18691.534980][T25496] netlink_sendmsg+0x723/0xbe0 [18691.534980][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.534980][T25496] ___sys_sendmsg+0xee/0x170 [18691.534980][T25496] __sys_sendmsg+0xcd/0x170 [18691.534980][T25496] do_syscall_64+0xc6/0x1e0 [18691.534980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.534980][T25496] [18691.536944][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18691.537265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.537265][T25496] dst_init+0x84/0x4a0 [18691.537265][T25496] dst_alloc+0x97/0x150 [18691.537265][T25496] ip6_dst_alloc+0x23/0x90 [18691.537265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.537265][T25496] ip6_pol_route+0x56f/0x840 [18691.537265][T25496] __fib6_rule_action+0x1f3/0x5b0 [18691.537265][T25496] fib_rules_lookup+0x2b4/0xa20 [18691.537265][T25496] fib6_rule_lookup+0x182/0x630 [18691.537265][T25496] ip6_route_output_flags+0x259/0x480 [18691.537265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18691.537265][T25496] ip6_dst_lookup_flow+0x88/0x190 [18691.537265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18691.537265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18691.537265][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18691.537265][T25496] dev_hard_start_xmit+0x146/0x590 [18691.537265][T25496] __dev_queue_xmit+0xf71/0x17f0 [18691.537265][T25496] [18691.539658][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.539658][T25496] dst_init+0x84/0x4a0 [18691.539658][T25496] dst_alloc+0x97/0x150 [18691.539658][T25496] ip6_dst_alloc+0x23/0x90 [18691.539658][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.539658][T25496] ip6_pol_route+0x56f/0x840 [18691.539658][T25496] __fib6_rule_action+0x1f3/0x5b0 [18691.539658][T25496] fib_rules_lookup+0x2b4/0xa20 [18691.539658][T25496] fib6_rule_lookup+0x182/0x630 [18691.539658][T25496] ip6_route_output_flags+0x259/0x480 [18691.539658][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18691.539658][T25496] ip6_dst_lookup_flow+0x88/0x190 [18691.539658][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18691.539658][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18691.539658][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18691.539658][T25496] dev_hard_start_xmit+0x146/0x590 [18691.539658][T25496] __dev_queue_xmit+0xf71/0x17f0 [18691.539658][T25496] [18691.541960][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18691.541960][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18691.541960][T25496] ip6_validate_gw+0x3f7/0x7b0 [18691.541960][T25496] fib6_nh_init+0xa5b/0x15b0 [18691.541960][T25496] ip6_route_info_create+0xf18/0x17d0 [18691.541960][T25496] ip6_route_multipath_add+0xa42/0x1930 [18691.541960][T25496] inet6_rtm_newroute+0xa2/0x110 [18691.541960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.541960][T25496] netlink_rcv_skb+0x130/0x360 [18691.541960][T25496] netlink_unicast+0x449/0x710 [18691.541960][T25496] netlink_sendmsg+0x723/0xbe0 [18691.541960][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.541960][T25496] ___sys_sendmsg+0xee/0x170 [18691.541960][T25496] __sys_sendmsg+0xcd/0x170 [18691.541960][T25496] do_syscall_64+0xc6/0x1e0 [18691.541960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.541960][T25496] [18691.544114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.544114][T25496] netdev_get_by_index+0x5e/0x80 [18691.544114][T25496] fib6_nh_init+0x3d8/0x15b0 [18691.544114][T25496] ip6_route_info_create+0xf18/0x17d0 [18691.544114][T25496] ip6_route_add+0x1c/0x140 [18691.544114][T25496] addrconf_prefix_route+0x2a6/0x430 [18691.544114][T25496] inet6_addr_add+0x4f8/0xa40 [18691.544114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18691.544114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.544114][T25496] netlink_rcv_skb+0x130/0x360 [18691.544114][T25496] netlink_unicast+0x449/0x710 [18691.544114][T25496] netlink_sendmsg+0x723/0xbe0 [18691.544114][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.544114][T25496] ___sys_sendmsg+0xee/0x170 [18691.544114][T25496] __sys_sendmsg+0xcd/0x170 [18691.544114][T25496] do_syscall_64+0xc6/0x1e0 [18691.544114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.544114][T25496] [18691.546276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.546276][T25496] netdev_get_by_index+0x5e/0x80 [18691.546276][T25496] fib6_nh_init+0x3d8/0x15b0 [18691.546276][T25496] ip6_route_info_create+0xf18/0x17d0 [18691.546276][T25496] addrconf_f6i_alloc+0x315/0x560 [18691.546276][T25496] ipv6_add_addr+0x411/0x2000 [18691.546276][T25496] inet6_addr_add+0x30e/0xa40 [18691.546276][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18691.546276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.546276][T25496] netlink_rcv_skb+0x130/0x360 [18691.546276][T25496] netlink_unicast+0x449/0x710 [18691.546276][T25496] netlink_sendmsg+0x723/0xbe0 [18691.546276][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.546276][T25496] ___sys_sendmsg+0xee/0x170 [18691.546276][T25496] __sys_sendmsg+0xcd/0x170 [18691.546276][T25496] do_syscall_64+0xc6/0x1e0 [18691.546276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.546276][T25496] [18691.548529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.548529][T25496] netdev_get_by_index+0x5e/0x80 [18691.548529][T25496] fib6_nh_init+0x3d8/0x15b0 [18691.548529][T25496] ip6_route_info_create+0xf18/0x17d0 [18691.548529][T25496] ip6_route_add+0x1c/0x140 [18691.548529][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18691.548529][T25496] addrconf_add_dev+0xe2/0x170 [18691.548529][T25496] inet6_addr_add+0x12f/0xa40 [18691.548529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18691.548529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.548529][T25496] netlink_rcv_skb+0x130/0x360 [18691.548529][T25496] netlink_unicast+0x449/0x710 [18691.548529][T25496] netlink_sendmsg+0x723/0xbe0 [18691.548529][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.548529][T25496] ___sys_sendmsg+0xee/0x170 [18691.548529][T25496] __sys_sendmsg+0xcd/0x170 [18691.548529][T25496] do_syscall_64+0xc6/0x1e0 [18691.548529][T25496] [18691.550754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.550754][T25496] ipv6_add_dev+0x3b9/0x11c0 [18691.550754][T25496] ipv6_find_idev+0x102/0x170 [18691.550754][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18691.550754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.550754][T25496] netlink_rcv_skb+0x130/0x360 [18691.550754][T25496] netlink_unicast+0x449/0x710 [18691.550754][T25496] netlink_sendmsg+0x723/0xbe0 [18691.550754][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.550754][T25496] ___sys_sendmsg+0xee/0x170 [18691.550754][T25496] __sys_sendmsg+0xcd/0x170 [18691.550754][T25496] do_syscall_64+0xc6/0x1e0 [18691.550754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.550754][T25496] [18691.552532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18691.552532][T25496] neigh_parms_alloc+0x1e5/0x510 [18691.552532][T25496] ipv6_add_dev+0x2fd/0x11c0 [18691.552532][T25496] ipv6_find_idev+0x102/0x170 [18691.552532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18691.552532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.552532][T25496] netlink_rcv_skb+0x130/0x360 [18691.552532][T25496] netlink_unicast+0x449/0x710 [18691.552532][T25496] netlink_sendmsg+0x723/0xbe0 [18691.552532][T25496] ____sys_sendmsg+0x7b2/0xa10 [18691.552532][T25496] ___sys_sendmsg+0xee/0x170 [18691.552532][T25496] __sys_sendmsg+0xcd/0x170 [18691.552532][T25496] do_syscall_64+0xc6/0x1e0 [18691.552532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.552532][T25496] [18693.308806][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18693.309263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18693.309263][ T72] netdev_get_by_index+0x5e/0x80 [18693.309263][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.309263][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.309263][ T72] ip6_route_add+0x1c/0x140 [18693.309263][ T72] addrconf_prefix_route+0x2a6/0x430 [18693.309263][ T72] inet6_addr_add+0x4f8/0xa40 [18693.309263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.309263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.309263][ T72] netlink_rcv_skb+0x130/0x360 [18693.309263][ T72] netlink_unicast+0x449/0x710 [18693.309263][ T72] netlink_sendmsg+0x723/0xbe0 [18693.309263][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.309263][ T72] ___sys_sendmsg+0xee/0x170 [18693.309263][ T72] __sys_sendmsg+0xcd/0x170 [18693.309263][ T72] do_syscall_64+0xc6/0x1e0 [18693.309263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.309263][ T72] [18693.311212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18693.311212][ T72] netdev_get_by_index+0x5e/0x80 [18693.311212][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.311212][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.311212][ T72] addrconf_f6i_alloc+0x315/0x560 [18693.311212][ T72] ipv6_add_addr+0x411/0x2000 [18693.311212][ T72] inet6_addr_add+0x30e/0xa40 [18693.311212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.311212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.311212][ T72] netlink_rcv_skb+0x130/0x360 [18693.311212][ T72] netlink_unicast+0x449/0x710 [18693.311212][ T72] netlink_sendmsg+0x723/0xbe0 [18693.311212][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.311212][ T72] ___sys_sendmsg+0xee/0x170 [18693.311212][ T72] __sys_sendmsg+0xcd/0x170 [18693.311212][ T72] do_syscall_64+0xc6/0x1e0 [18693.311212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.311212][ T72] [18693.313137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18693.313137][ T72] netdev_get_by_index+0x5e/0x80 [18693.313137][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.313137][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.313137][ T72] ip6_route_add+0x1c/0x140 [18693.313137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18693.313137][ T72] addrconf_add_dev+0xe2/0x170 [18693.313137][ T72] inet6_addr_add+0x12f/0xa40 [18693.313137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.313137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.313137][ T72] netlink_rcv_skb+0x130/0x360 [18693.313137][ T72] netlink_unicast+0x449/0x710 [18693.313137][ T72] netlink_sendmsg+0x723/0xbe0 [18693.313137][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.313137][ T72] ___sys_sendmsg+0xee/0x170 [18693.313137][ T72] __sys_sendmsg+0xcd/0x170 [18693.313137][ T72] do_syscall_64+0xc6/0x1e0 [18693.313137][ T72] [18693.315045][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18693.315045][ T72] ipv6_add_dev+0x3b9/0x11c0 [18693.315045][ T72] ipv6_find_idev+0x102/0x170 [18693.315045][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18693.315045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.315045][ T72] netlink_rcv_skb+0x130/0x360 [18693.315045][ T72] netlink_unicast+0x449/0x710 [18693.315045][ T72] netlink_sendmsg+0x723/0xbe0 [18693.315045][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.315045][ T72] ___sys_sendmsg+0xee/0x170 [18693.315045][ T72] __sys_sendmsg+0xcd/0x170 [18693.315045][ T72] do_syscall_64+0xc6/0x1e0 [18693.315045][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.315045][ T72] [18693.316537][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18693.316537][ T72] neigh_parms_alloc+0x1e5/0x510 [18693.316537][ T72] ipv6_add_dev+0x2fd/0x11c0 [18693.316537][ T72] ipv6_find_idev+0x102/0x170 [18693.316537][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18693.316537][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.316537][ T72] netlink_rcv_skb+0x130/0x360 [18693.316537][ T72] netlink_unicast+0x449/0x710 [18693.316537][ T72] netlink_sendmsg+0x723/0xbe0 [18693.316537][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.316537][ T72] ___sys_sendmsg+0xee/0x170 [18693.316537][ T72] __sys_sendmsg+0xcd/0x170 [18693.316537][ T72] do_syscall_64+0xc6/0x1e0 [18693.316537][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.316537][ T72] [18693.318230][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18693.318483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18693.318483][ T72] netdev_get_by_index+0x5e/0x80 [18693.318483][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.318483][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.318483][ T72] ip6_route_add+0x1c/0x140 [18693.318483][ T72] addrconf_prefix_route+0x2a6/0x430 [18693.318483][ T72] inet6_addr_add+0x4f8/0xa40 [18693.318483][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.318483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.318483][ T72] netlink_rcv_skb+0x130/0x360 [18693.318483][ T72] netlink_unicast+0x449/0x710 [18693.318483][ T72] netlink_sendmsg+0x723/0xbe0 [18693.318483][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.318483][ T72] ___sys_sendmsg+0xee/0x170 [18693.318483][ T72] __sys_sendmsg+0xcd/0x170 [18693.318483][ T72] do_syscall_64+0xc6/0x1e0 [18693.318483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.318483][ T72] [18693.320414][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18693.320414][ T72] netdev_get_by_index+0x5e/0x80 [18693.320414][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.320414][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.320414][ T72] addrconf_f6i_alloc+0x315/0x560 [18693.320414][ T72] ipv6_add_addr+0x411/0x2000 [18693.320414][ T72] inet6_addr_add+0x30e/0xa40 [18693.320414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.320414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.320414][ T72] netlink_rcv_skb+0x130/0x360 [18693.320414][ T72] netlink_unicast+0x449/0x710 [18693.320414][ T72] netlink_sendmsg+0x723/0xbe0 [18693.320414][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.320414][ T72] ___sys_sendmsg+0xee/0x170 [18693.320414][ T72] __sys_sendmsg+0xcd/0x170 [18693.320414][ T72] do_syscall_64+0xc6/0x1e0 [18693.320414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.320414][ T72] [18693.322335][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18693.322335][ T72] netdev_get_by_index+0x5e/0x80 [18693.322335][ T72] fib6_nh_init+0x3d8/0x15b0 [18693.322335][ T72] ip6_route_info_create+0xf18/0x17d0 [18693.322335][ T72] ip6_route_add+0x1c/0x140 [18693.322335][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18693.322335][ T72] addrconf_add_dev+0xe2/0x170 [18693.322335][ T72] inet6_addr_add+0x12f/0xa40 [18693.322335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18693.322335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.322335][ T72] netlink_rcv_skb+0x130/0x360 [18693.322335][ T72] netlink_unicast+0x449/0x710 [18693.322335][ T72] netlink_sendmsg+0x723/0xbe0 [18693.322335][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.322335][ T72] ___sys_sendmsg+0xee/0x170 [18693.322335][ T72] __sys_sendmsg+0xcd/0x170 [18693.322335][ T72] do_syscall_64+0xc6/0x1e0 [18693.322335][ T72] [18693.324283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18693.324283][ T72] ipv6_add_dev+0x3b9/0x11c0 [18693.324283][ T72] ipv6_find_idev+0x102/0x170 [18693.324283][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18693.324283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.324283][ T72] netlink_rcv_skb+0x130/0x360 [18693.324283][ T72] netlink_unicast+0x449/0x710 [18693.324283][ T72] netlink_sendmsg+0x723/0xbe0 [18693.324283][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.324283][ T72] ___sys_sendmsg+0xee/0x170 [18693.324283][ T72] __sys_sendmsg+0xcd/0x170 [18693.324283][ T72] do_syscall_64+0xc6/0x1e0 [18693.324283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.324283][ T72] [18693.326401][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18693.326401][ T72] neigh_parms_alloc+0x1e5/0x510 [18693.326401][ T72] ipv6_add_dev+0x2fd/0x11c0 [18693.326401][ T72] ipv6_find_idev+0x102/0x170 [18693.326401][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18693.326401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.326401][ T72] netlink_rcv_skb+0x130/0x360 [18693.326401][ T72] netlink_unicast+0x449/0x710 [18693.326401][ T72] netlink_sendmsg+0x723/0xbe0 [18693.326401][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.326401][ T72] ___sys_sendmsg+0xee/0x170 [18693.326401][ T72] __sys_sendmsg+0xcd/0x170 [18693.326401][ T72] do_syscall_64+0xc6/0x1e0 [18693.326401][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.326401][ T72] [18693.328062][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18693.328321][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18693.328321][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18693.328321][ T72] register_netdevice+0x4d3/0x1690 [18693.328321][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18693.328321][ T72] vlan_newlink+0x393/0x610 [8021q] [18693.328321][ T72] rtnl_newlink_create+0x341/0x850 [18693.328321][ T72] __rtnl_newlink+0xac9/0xd80 [18693.328321][ T72] rtnl_newlink+0x63/0xa0 [18693.328321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18693.328321][ T72] netlink_rcv_skb+0x130/0x360 [18693.328321][ T72] netlink_unicast+0x449/0x710 [18693.328321][ T72] netlink_sendmsg+0x723/0xbe0 [18693.328321][ T72] ____sys_sendmsg+0x7b2/0xa10 [18693.328321][ T72] ___sys_sendmsg+0xee/0x170 [18693.328321][ T72] __sys_sendmsg+0xcd/0x170 [18693.328321][ T72] do_syscall_64+0xc6/0x1e0 [18693.328321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18693.328321][ T72] [18693.330379][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18693.330627][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18693.330627][ T72] dst_init+0x84/0x4a0 [18693.330627][ T72] dst_alloc+0x97/0x150 [18693.330627][ T72] ip6_dst_alloc+0x23/0x90 [18693.330627][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18693.330627][ T72] ip6_pol_route+0x56f/0x840 [18693.330627][ T72] __fib6_rule_action+0x1f3/0x5b0 [18693.330627][ T72] fib_rules_lookup+0x2b4/0xa20 [18693.330627][ T72] fib6_rule_lookup+0x182/0x630 [18693.330627][ T72] ip6_route_output_flags+0x259/0x480 [18693.330627][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18693.330627][ T72] icmp6_send+0x13dd/0x1b70 [18693.330627][ T72] ip6_link_failure+0x30/0x430 [18693.330627][ T72] ndisc_error_report+0x96/0x160 [18693.330627][ T72] neigh_invalidate+0x206/0x510 [18693.330627][ T72] neigh_timer_handler+0x984/0xf10 [18693.330627][ T72] call_timer_fn+0x170/0x430 [18693.330627][ T72] [18701.804857][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18701.805484][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18701.805484][T25496] ___neigh_create+0x14b/0xf60 [18701.805484][T25496] ip6_finish_output2+0xa70/0xf80 [18701.805484][T25496] ip6_finish_output+0x4ed/0xd30 [18701.805484][T25496] ip6_output+0x1f3/0x770 [18701.805484][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18701.805484][T25496] mld_sendpack+0x62d/0xbc0 [18701.805484][T25496] mld_ifc_work+0x32/0x1f0 [18701.805484][T25496] process_one_work+0x84d/0x18a0 [18701.805484][T25496] worker_thread+0x587/0xd30 [18701.805484][T25496] kthread+0x28a/0x350 [18701.805484][T25496] ret_from_fork+0x31/0x70 [18701.805484][T25496] ret_from_fork_asm+0x1a/0x30 [18701.805484][T25496] [18701.807208][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18701.807208][T25496] dst_init+0x84/0x4a0 [18701.807208][T25496] dst_alloc+0x97/0x150 [18701.807208][T25496] ip6_dst_alloc+0x23/0x90 [18701.807208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18701.807208][T25496] ip6_pol_route+0x56f/0x840 [18701.807208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18701.807208][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18701.807208][T25496] ipv6_rcv+0x1ad/0x810 [18701.807208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18701.807208][T25496] process_backlog+0x101/0x620 [18701.807208][T25496] __napi_poll.constprop.0+0xa2/0x460 [18701.807208][T25496] net_rx_action+0x495/0xbe0 [18701.807208][T25496] __do_softirq+0x1b5/0x7f6 [18701.807208][T25496] [18701.809104][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18701.809104][T25496] dst_init+0x84/0x4a0 [18701.809104][T25496] dst_alloc+0x97/0x150 [18701.809104][T25496] ip6_dst_alloc+0x23/0x90 [18701.809104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18701.809104][T25496] ip6_pol_route+0x56f/0x840 [18701.809104][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18701.809104][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18701.809104][T25496] ipv6_rcv+0x1ad/0x810 [18701.809104][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18701.809104][T25496] process_backlog+0x101/0x620 [18701.809104][T25496] __napi_poll.constprop.0+0xa2/0x460 [18701.809104][T25496] net_rx_action+0x495/0xbe0 [18701.809104][T25496] __do_softirq+0x1b5/0x7f6 [18701.809104][T25496] [18701.811087][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18701.811087][T25496] netdev_get_by_index+0x5e/0x80 [18701.811087][T25496] fib6_nh_init+0x3d8/0x15b0 [18701.811087][T25496] ip6_route_info_create+0xf18/0x17d0 [18701.811087][T25496] ip6_route_add+0x1c/0x140 [18701.811087][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18701.811087][T25496] addrconf_add_dev+0xe2/0x170 [18701.811087][T25496] inet6_addr_add+0x12f/0xa40 [18701.811087][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18701.811087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.811087][T25496] netlink_rcv_skb+0x130/0x360 [18701.811087][T25496] netlink_unicast+0x449/0x710 [18701.811087][T25496] netlink_sendmsg+0x723/0xbe0 [18701.811087][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.811087][T25496] ___sys_sendmsg+0xee/0x170 [18701.811087][T25496] __sys_sendmsg+0xcd/0x170 [18701.811087][T25496] do_syscall_64+0xc6/0x1e0 [18701.811087][T25496] [18701.813433][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18701.813433][T25496] ipv6_add_dev+0x3b9/0x11c0 [18701.813433][T25496] ipv6_find_idev+0x102/0x170 [18701.813433][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18701.813433][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.813433][T25496] netlink_rcv_skb+0x130/0x360 [18701.813433][T25496] netlink_unicast+0x449/0x710 [18701.813433][T25496] netlink_sendmsg+0x723/0xbe0 [18701.813433][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.813433][T25496] ___sys_sendmsg+0xee/0x170 [18701.813433][T25496] __sys_sendmsg+0xcd/0x170 [18701.813433][T25496] do_syscall_64+0xc6/0x1e0 [18701.813433][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.813433][T25496] [18701.815233][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18701.815233][T25496] neigh_parms_alloc+0x1e5/0x510 [18701.815233][T25496] ipv6_add_dev+0x2fd/0x11c0 [18701.815233][T25496] ipv6_find_idev+0x102/0x170 [18701.815233][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18701.815233][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.815233][T25496] netlink_rcv_skb+0x130/0x360 [18701.815233][T25496] netlink_unicast+0x449/0x710 [18701.815233][T25496] netlink_sendmsg+0x723/0xbe0 [18701.815233][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.815233][T25496] ___sys_sendmsg+0xee/0x170 [18701.815233][T25496] __sys_sendmsg+0xcd/0x170 [18701.815233][T25496] do_syscall_64+0xc6/0x1e0 [18701.815233][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.815233][T25496] [18701.817201][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18701.817526][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.817526][T25496] dst_init+0x84/0x4a0 [18701.817526][T25496] dst_alloc+0x97/0x150 [18701.817526][T25496] ip6_dst_alloc+0x23/0x90 [18701.817526][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18701.817526][T25496] ip6_pol_route+0x56f/0x840 [18701.817526][T25496] __fib6_rule_action+0x1f3/0x5b0 [18701.817526][T25496] fib_rules_lookup+0x2b4/0xa20 [18701.817526][T25496] fib6_rule_lookup+0x182/0x630 [18701.817526][T25496] ip6_route_output_flags+0x259/0x480 [18701.817526][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18701.817526][T25496] ip6_dst_lookup_flow+0x88/0x190 [18701.817526][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18701.817526][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18701.817526][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18701.817526][T25496] dev_hard_start_xmit+0x146/0x590 [18701.817526][T25496] __dev_queue_xmit+0xf71/0x17f0 [18701.817526][T25496] [18701.819985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.819985][T25496] dst_init+0x84/0x4a0 [18701.819985][T25496] dst_alloc+0x97/0x150 [18701.819985][T25496] ip6_dst_alloc+0x23/0x90 [18701.819985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18701.819985][T25496] ip6_pol_route+0x56f/0x840 [18701.819985][T25496] __fib6_rule_action+0x1f3/0x5b0 [18701.819985][T25496] fib_rules_lookup+0x2b4/0xa20 [18701.819985][T25496] fib6_rule_lookup+0x182/0x630 [18701.819985][T25496] ip6_route_output_flags+0x259/0x480 [18701.819985][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18701.819985][T25496] ip6_dst_lookup_flow+0x88/0x190 [18701.819985][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18701.819985][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18701.819985][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18701.819985][T25496] dev_hard_start_xmit+0x146/0x590 [18701.819985][T25496] __dev_queue_xmit+0xf71/0x17f0 [18701.819985][T25496] [18701.822420][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18701.822420][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18701.822420][T25496] ip6_validate_gw+0x3f7/0x7b0 [18701.822420][T25496] fib6_nh_init+0xa5b/0x15b0 [18701.822420][T25496] ip6_route_info_create+0xf18/0x17d0 [18701.822420][T25496] ip6_route_multipath_add+0xa42/0x1930 [18701.822420][T25496] inet6_rtm_newroute+0xa2/0x110 [18701.822420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.822420][T25496] netlink_rcv_skb+0x130/0x360 [18701.822420][T25496] netlink_unicast+0x449/0x710 [18701.822420][T25496] netlink_sendmsg+0x723/0xbe0 [18701.822420][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.822420][T25496] ___sys_sendmsg+0xee/0x170 [18701.822420][T25496] __sys_sendmsg+0xcd/0x170 [18701.822420][T25496] do_syscall_64+0xc6/0x1e0 [18701.822420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.822420][T25496] [18701.824616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.824616][T25496] netdev_get_by_index+0x5e/0x80 [18701.824616][T25496] fib6_nh_init+0x3d8/0x15b0 [18701.824616][T25496] ip6_route_info_create+0xf18/0x17d0 [18701.824616][T25496] ip6_route_add+0x1c/0x140 [18701.824616][T25496] addrconf_prefix_route+0x2a6/0x430 [18701.824616][T25496] inet6_addr_add+0x4f8/0xa40 [18701.824616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18701.824616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.824616][T25496] netlink_rcv_skb+0x130/0x360 [18701.824616][T25496] netlink_unicast+0x449/0x710 [18701.824616][T25496] netlink_sendmsg+0x723/0xbe0 [18701.824616][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.824616][T25496] ___sys_sendmsg+0xee/0x170 [18701.824616][T25496] __sys_sendmsg+0xcd/0x170 [18701.824616][T25496] do_syscall_64+0xc6/0x1e0 [18701.824616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.824616][T25496] [18701.826973][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.826973][T25496] netdev_get_by_index+0x5e/0x80 [18701.826973][T25496] fib6_nh_init+0x3d8/0x15b0 [18701.826973][T25496] ip6_route_info_create+0xf18/0x17d0 [18701.826973][T25496] addrconf_f6i_alloc+0x315/0x560 [18701.826973][T25496] ipv6_add_addr+0x411/0x2000 [18701.826973][T25496] inet6_addr_add+0x30e/0xa40 [18701.826973][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18701.826973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.826973][T25496] netlink_rcv_skb+0x130/0x360 [18701.826973][T25496] netlink_unicast+0x449/0x710 [18701.826973][T25496] netlink_sendmsg+0x723/0xbe0 [18701.826973][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.826973][T25496] ___sys_sendmsg+0xee/0x170 [18701.826973][T25496] __sys_sendmsg+0xcd/0x170 [18701.826973][T25496] do_syscall_64+0xc6/0x1e0 [18701.826973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.826973][T25496] [18701.829326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.829326][T25496] netdev_get_by_index+0x5e/0x80 [18701.829326][T25496] fib6_nh_init+0x3d8/0x15b0 [18701.829326][T25496] ip6_route_info_create+0xf18/0x17d0 [18701.829326][T25496] ip6_route_add+0x1c/0x140 [18701.829326][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18701.829326][T25496] addrconf_add_dev+0xe2/0x170 [18701.829326][T25496] inet6_addr_add+0x12f/0xa40 [18701.829326][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18701.829326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.829326][T25496] netlink_rcv_skb+0x130/0x360 [18701.829326][T25496] netlink_unicast+0x449/0x710 [18701.829326][T25496] netlink_sendmsg+0x723/0xbe0 [18701.829326][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.829326][T25496] ___sys_sendmsg+0xee/0x170 [18701.829326][T25496] __sys_sendmsg+0xcd/0x170 [18701.829326][T25496] do_syscall_64+0xc6/0x1e0 [18701.829326][T25496] [18701.831578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.831578][T25496] ipv6_add_dev+0x3b9/0x11c0 [18701.831578][T25496] ipv6_find_idev+0x102/0x170 [18701.831578][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18701.831578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.831578][T25496] netlink_rcv_skb+0x130/0x360 [18701.831578][T25496] netlink_unicast+0x449/0x710 [18701.831578][T25496] netlink_sendmsg+0x723/0xbe0 [18701.831578][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.831578][T25496] ___sys_sendmsg+0xee/0x170 [18701.831578][T25496] __sys_sendmsg+0xcd/0x170 [18701.831578][T25496] do_syscall_64+0xc6/0x1e0 [18701.831578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.831578][T25496] [18701.833396][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18701.833396][T25496] neigh_parms_alloc+0x1e5/0x510 [18701.833396][T25496] ipv6_add_dev+0x2fd/0x11c0 [18701.833396][T25496] ipv6_find_idev+0x102/0x170 [18701.833396][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18701.833396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.833396][T25496] netlink_rcv_skb+0x130/0x360 [18701.833396][T25496] netlink_unicast+0x449/0x710 [18701.833396][T25496] netlink_sendmsg+0x723/0xbe0 [18701.833396][T25496] ____sys_sendmsg+0x7b2/0xa10 [18701.833396][T25496] ___sys_sendmsg+0xee/0x170 [18701.833396][T25496] __sys_sendmsg+0xcd/0x170 [18701.833396][T25496] do_syscall_64+0xc6/0x1e0 [18701.833396][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.833396][T25496] [18703.572738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18703.573159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18703.573159][ T72] netdev_get_by_index+0x5e/0x80 [18703.573159][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.573159][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.573159][ T72] ip6_route_add+0x1c/0x140 [18703.573159][ T72] addrconf_prefix_route+0x2a6/0x430 [18703.573159][ T72] inet6_addr_add+0x4f8/0xa40 [18703.573159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.573159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.573159][ T72] netlink_rcv_skb+0x130/0x360 [18703.573159][ T72] netlink_unicast+0x449/0x710 [18703.573159][ T72] netlink_sendmsg+0x723/0xbe0 [18703.573159][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.573159][ T72] ___sys_sendmsg+0xee/0x170 [18703.573159][ T72] __sys_sendmsg+0xcd/0x170 [18703.573159][ T72] do_syscall_64+0xc6/0x1e0 [18703.573159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.573159][ T72] [18703.575164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18703.575164][ T72] netdev_get_by_index+0x5e/0x80 [18703.575164][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.575164][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.575164][ T72] addrconf_f6i_alloc+0x315/0x560 [18703.575164][ T72] ipv6_add_addr+0x411/0x2000 [18703.575164][ T72] inet6_addr_add+0x30e/0xa40 [18703.575164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.575164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.575164][ T72] netlink_rcv_skb+0x130/0x360 [18703.575164][ T72] netlink_unicast+0x449/0x710 [18703.575164][ T72] netlink_sendmsg+0x723/0xbe0 [18703.575164][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.575164][ T72] ___sys_sendmsg+0xee/0x170 [18703.575164][ T72] __sys_sendmsg+0xcd/0x170 [18703.575164][ T72] do_syscall_64+0xc6/0x1e0 [18703.575164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.575164][ T72] [18703.577109][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18703.577109][ T72] netdev_get_by_index+0x5e/0x80 [18703.577109][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.577109][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.577109][ T72] ip6_route_add+0x1c/0x140 [18703.577109][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18703.577109][ T72] addrconf_add_dev+0xe2/0x170 [18703.577109][ T72] inet6_addr_add+0x12f/0xa40 [18703.577109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.577109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.577109][ T72] netlink_rcv_skb+0x130/0x360 [18703.577109][ T72] netlink_unicast+0x449/0x710 [18703.577109][ T72] netlink_sendmsg+0x723/0xbe0 [18703.577109][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.577109][ T72] ___sys_sendmsg+0xee/0x170 [18703.577109][ T72] __sys_sendmsg+0xcd/0x170 [18703.577109][ T72] do_syscall_64+0xc6/0x1e0 [18703.577109][ T72] [18703.579009][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18703.579009][ T72] ipv6_add_dev+0x3b9/0x11c0 [18703.579009][ T72] ipv6_find_idev+0x102/0x170 [18703.579009][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18703.579009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.579009][ T72] netlink_rcv_skb+0x130/0x360 [18703.579009][ T72] netlink_unicast+0x449/0x710 [18703.579009][ T72] netlink_sendmsg+0x723/0xbe0 [18703.579009][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.579009][ T72] ___sys_sendmsg+0xee/0x170 [18703.579009][ T72] __sys_sendmsg+0xcd/0x170 [18703.579009][ T72] do_syscall_64+0xc6/0x1e0 [18703.579009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.579009][ T72] [18703.580523][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18703.580523][ T72] neigh_parms_alloc+0x1e5/0x510 [18703.580523][ T72] ipv6_add_dev+0x2fd/0x11c0 [18703.580523][ T72] ipv6_find_idev+0x102/0x170 [18703.580523][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18703.580523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.580523][ T72] netlink_rcv_skb+0x130/0x360 [18703.580523][ T72] netlink_unicast+0x449/0x710 [18703.580523][ T72] netlink_sendmsg+0x723/0xbe0 [18703.580523][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.580523][ T72] ___sys_sendmsg+0xee/0x170 [18703.580523][ T72] __sys_sendmsg+0xcd/0x170 [18703.580523][ T72] do_syscall_64+0xc6/0x1e0 [18703.580523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.580523][ T72] [18703.582154][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18703.582413][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18703.582413][ T72] netdev_get_by_index+0x5e/0x80 [18703.582413][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.582413][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.582413][ T72] ip6_route_add+0x1c/0x140 [18703.582413][ T72] addrconf_prefix_route+0x2a6/0x430 [18703.582413][ T72] inet6_addr_add+0x4f8/0xa40 [18703.582413][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.582413][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.582413][ T72] netlink_rcv_skb+0x130/0x360 [18703.582413][ T72] netlink_unicast+0x449/0x710 [18703.582413][ T72] netlink_sendmsg+0x723/0xbe0 [18703.582413][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.582413][ T72] ___sys_sendmsg+0xee/0x170 [18703.582413][ T72] __sys_sendmsg+0xcd/0x170 [18703.582413][ T72] do_syscall_64+0xc6/0x1e0 [18703.582413][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.582413][ T72] [18703.584365][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18703.584365][ T72] netdev_get_by_index+0x5e/0x80 [18703.584365][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.584365][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.584365][ T72] addrconf_f6i_alloc+0x315/0x560 [18703.584365][ T72] ipv6_add_addr+0x411/0x2000 [18703.584365][ T72] inet6_addr_add+0x30e/0xa40 [18703.584365][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.584365][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.584365][ T72] netlink_rcv_skb+0x130/0x360 [18703.584365][ T72] netlink_unicast+0x449/0x710 [18703.584365][ T72] netlink_sendmsg+0x723/0xbe0 [18703.584365][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.584365][ T72] ___sys_sendmsg+0xee/0x170 [18703.584365][ T72] __sys_sendmsg+0xcd/0x170 [18703.584365][ T72] do_syscall_64+0xc6/0x1e0 [18703.584365][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.584365][ T72] [18703.586292][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18703.586292][ T72] netdev_get_by_index+0x5e/0x80 [18703.586292][ T72] fib6_nh_init+0x3d8/0x15b0 [18703.586292][ T72] ip6_route_info_create+0xf18/0x17d0 [18703.586292][ T72] ip6_route_add+0x1c/0x140 [18703.586292][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18703.586292][ T72] addrconf_add_dev+0xe2/0x170 [18703.586292][ T72] inet6_addr_add+0x12f/0xa40 [18703.586292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18703.586292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.586292][ T72] netlink_rcv_skb+0x130/0x360 [18703.586292][ T72] netlink_unicast+0x449/0x710 [18703.586292][ T72] netlink_sendmsg+0x723/0xbe0 [18703.586292][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.586292][ T72] ___sys_sendmsg+0xee/0x170 [18703.586292][ T72] __sys_sendmsg+0xcd/0x170 [18703.586292][ T72] do_syscall_64+0xc6/0x1e0 [18703.586292][ T72] [18703.588197][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18703.588197][ T72] ipv6_add_dev+0x3b9/0x11c0 [18703.588197][ T72] ipv6_find_idev+0x102/0x170 [18703.588197][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18703.588197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.588197][ T72] netlink_rcv_skb+0x130/0x360 [18703.588197][ T72] netlink_unicast+0x449/0x710 [18703.588197][ T72] netlink_sendmsg+0x723/0xbe0 [18703.588197][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.588197][ T72] ___sys_sendmsg+0xee/0x170 [18703.588197][ T72] __sys_sendmsg+0xcd/0x170 [18703.588197][ T72] do_syscall_64+0xc6/0x1e0 [18703.588197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.588197][ T72] [18703.589713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18703.589713][ T72] neigh_parms_alloc+0x1e5/0x510 [18703.589713][ T72] ipv6_add_dev+0x2fd/0x11c0 [18703.589713][ T72] ipv6_find_idev+0x102/0x170 [18703.589713][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18703.589713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.589713][ T72] netlink_rcv_skb+0x130/0x360 [18703.589713][ T72] netlink_unicast+0x449/0x710 [18703.589713][ T72] netlink_sendmsg+0x723/0xbe0 [18703.589713][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.589713][ T72] ___sys_sendmsg+0xee/0x170 [18703.589713][ T72] __sys_sendmsg+0xcd/0x170 [18703.589713][ T72] do_syscall_64+0xc6/0x1e0 [18703.589713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.589713][ T72] [18703.591387][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18703.591636][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18703.591636][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18703.591636][ T72] register_netdevice+0x4d3/0x1690 [18703.591636][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18703.591636][ T72] vlan_newlink+0x393/0x610 [8021q] [18703.591636][ T72] rtnl_newlink_create+0x341/0x850 [18703.591636][ T72] __rtnl_newlink+0xac9/0xd80 [18703.591636][ T72] rtnl_newlink+0x63/0xa0 [18703.591636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18703.591636][ T72] netlink_rcv_skb+0x130/0x360 [18703.591636][ T72] netlink_unicast+0x449/0x710 [18703.591636][ T72] netlink_sendmsg+0x723/0xbe0 [18703.591636][ T72] ____sys_sendmsg+0x7b2/0xa10 [18703.591636][ T72] ___sys_sendmsg+0xee/0x170 [18703.591636][ T72] __sys_sendmsg+0xcd/0x170 [18703.591636][ T72] do_syscall_64+0xc6/0x1e0 [18703.591636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18703.591636][ T72] [18703.593622][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18703.593876][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18703.593876][ T72] dst_init+0x84/0x4a0 [18703.593876][ T72] dst_alloc+0x97/0x150 [18703.593876][ T72] ip6_dst_alloc+0x23/0x90 [18703.593876][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18703.593876][ T72] ip6_pol_route+0x56f/0x840 [18703.593876][ T72] __fib6_rule_action+0x1f3/0x5b0 [18703.593876][ T72] fib_rules_lookup+0x2b4/0xa20 [18703.593876][ T72] fib6_rule_lookup+0x182/0x630 [18703.593876][ T72] ip6_route_output_flags+0x259/0x480 [18703.593876][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18703.593876][ T72] icmp6_send+0x13dd/0x1b70 [18703.593876][ T72] ip6_link_failure+0x30/0x430 [18703.593876][ T72] ndisc_error_report+0x96/0x160 [18703.593876][ T72] neigh_invalidate+0x206/0x510 [18703.593876][ T72] neigh_timer_handler+0x984/0xf10 [18703.593876][ T72] call_timer_fn+0x170/0x430 [18703.593876][ T72] [18712.028857][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18712.029578][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18712.029578][T25496] ___neigh_create+0x14b/0xf60 [18712.029578][T25496] ip6_finish_output2+0xa70/0xf80 [18712.029578][T25496] ip6_finish_output+0x4ed/0xd30 [18712.029578][T25496] ip6_output+0x1f3/0x770 [18712.029578][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18712.029578][T25496] mld_sendpack+0x62d/0xbc0 [18712.029578][T25496] mld_ifc_work+0x32/0x1f0 [18712.029578][T25496] process_one_work+0x84d/0x18a0 [18712.029578][T25496] worker_thread+0x587/0xd30 [18712.029578][T25496] kthread+0x28a/0x350 [18712.029578][T25496] ret_from_fork+0x31/0x70 [18712.029578][T25496] ret_from_fork_asm+0x1a/0x30 [18712.029578][T25496] [18712.031336][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18712.031336][T25496] dst_init+0x84/0x4a0 [18712.031336][T25496] dst_alloc+0x97/0x150 [18712.031336][T25496] ip6_dst_alloc+0x23/0x90 [18712.031336][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.031336][T25496] ip6_pol_route+0x56f/0x840 [18712.031336][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18712.031336][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18712.031336][T25496] ipv6_rcv+0x1ad/0x810 [18712.031336][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18712.031336][T25496] process_backlog+0x101/0x620 [18712.031336][T25496] __napi_poll.constprop.0+0xa2/0x460 [18712.031336][T25496] net_rx_action+0x495/0xbe0 [18712.031336][T25496] __do_softirq+0x1b5/0x7f6 [18712.031336][T25496] [18712.033208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18712.033208][T25496] dst_init+0x84/0x4a0 [18712.033208][T25496] dst_alloc+0x97/0x150 [18712.033208][T25496] ip6_dst_alloc+0x23/0x90 [18712.033208][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.033208][T25496] ip6_pol_route+0x56f/0x840 [18712.033208][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18712.033208][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18712.033208][T25496] ipv6_rcv+0x1ad/0x810 [18712.033208][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18712.033208][T25496] process_backlog+0x101/0x620 [18712.033208][T25496] __napi_poll.constprop.0+0xa2/0x460 [18712.033208][T25496] net_rx_action+0x495/0xbe0 [18712.033208][T25496] __do_softirq+0x1b5/0x7f6 [18712.033208][T25496] [18712.035103][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18712.035103][T25496] netdev_get_by_index+0x5e/0x80 [18712.035103][T25496] fib6_nh_init+0x3d8/0x15b0 [18712.035103][T25496] ip6_route_info_create+0xf18/0x17d0 [18712.035103][T25496] ip6_route_add+0x1c/0x140 [18712.035103][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18712.035103][T25496] addrconf_add_dev+0xe2/0x170 [18712.035103][T25496] inet6_addr_add+0x12f/0xa40 [18712.035103][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18712.035103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.035103][T25496] netlink_rcv_skb+0x130/0x360 [18712.035103][T25496] netlink_unicast+0x449/0x710 [18712.035103][T25496] netlink_sendmsg+0x723/0xbe0 [18712.035103][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.035103][T25496] ___sys_sendmsg+0xee/0x170 [18712.035103][T25496] __sys_sendmsg+0xcd/0x170 [18712.035103][T25496] do_syscall_64+0xc6/0x1e0 [18712.035103][T25496] [18712.037415][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18712.037415][T25496] ipv6_add_dev+0x3b9/0x11c0 [18712.037415][T25496] ipv6_find_idev+0x102/0x170 [18712.037415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18712.037415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.037415][T25496] netlink_rcv_skb+0x130/0x360 [18712.037415][T25496] netlink_unicast+0x449/0x710 [18712.037415][T25496] netlink_sendmsg+0x723/0xbe0 [18712.037415][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.037415][T25496] ___sys_sendmsg+0xee/0x170 [18712.037415][T25496] __sys_sendmsg+0xcd/0x170 [18712.037415][T25496] do_syscall_64+0xc6/0x1e0 [18712.037415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.037415][T25496] [18712.039205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18712.039205][T25496] neigh_parms_alloc+0x1e5/0x510 [18712.039205][T25496] ipv6_add_dev+0x2fd/0x11c0 [18712.039205][T25496] ipv6_find_idev+0x102/0x170 [18712.039205][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18712.039205][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.039205][T25496] netlink_rcv_skb+0x130/0x360 [18712.039205][T25496] netlink_unicast+0x449/0x710 [18712.039205][T25496] netlink_sendmsg+0x723/0xbe0 [18712.039205][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.039205][T25496] ___sys_sendmsg+0xee/0x170 [18712.039205][T25496] __sys_sendmsg+0xcd/0x170 [18712.039205][T25496] do_syscall_64+0xc6/0x1e0 [18712.039205][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.039205][T25496] [18712.041233][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18712.041567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.041567][T25496] dst_init+0x84/0x4a0 [18712.041567][T25496] dst_alloc+0x97/0x150 [18712.041567][T25496] ip6_dst_alloc+0x23/0x90 [18712.041567][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.041567][T25496] ip6_pol_route+0x56f/0x840 [18712.041567][T25496] __fib6_rule_action+0x1f3/0x5b0 [18712.041567][T25496] fib_rules_lookup+0x2b4/0xa20 [18712.041567][T25496] fib6_rule_lookup+0x182/0x630 [18712.041567][T25496] ip6_route_output_flags+0x259/0x480 [18712.041567][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18712.041567][T25496] ip6_dst_lookup_flow+0x88/0x190 [18712.041567][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18712.041567][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18712.041567][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18712.041567][T25496] dev_hard_start_xmit+0x146/0x590 [18712.041567][T25496] __dev_queue_xmit+0xf71/0x17f0 [18712.041567][T25496] [18712.044064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.044064][T25496] dst_init+0x84/0x4a0 [18712.044064][T25496] dst_alloc+0x97/0x150 [18712.044064][T25496] ip6_dst_alloc+0x23/0x90 [18712.044064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.044064][T25496] ip6_pol_route+0x56f/0x840 [18712.044064][T25496] __fib6_rule_action+0x1f3/0x5b0 [18712.044064][T25496] fib_rules_lookup+0x2b4/0xa20 [18712.044064][T25496] fib6_rule_lookup+0x182/0x630 [18712.044064][T25496] ip6_route_output_flags+0x259/0x480 [18712.044064][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18712.044064][T25496] ip6_dst_lookup_flow+0x88/0x190 [18712.044064][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18712.044064][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18712.044064][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18712.044064][T25496] dev_hard_start_xmit+0x146/0x590 [18712.044064][T25496] __dev_queue_xmit+0xf71/0x17f0 [18712.044064][T25496] [18712.046516][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18712.046516][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18712.046516][T25496] ip6_validate_gw+0x3f7/0x7b0 [18712.046516][T25496] fib6_nh_init+0xa5b/0x15b0 [18712.046516][T25496] ip6_route_info_create+0xf18/0x17d0 [18712.046516][T25496] ip6_route_multipath_add+0xa42/0x1930 [18712.046516][T25496] inet6_rtm_newroute+0xa2/0x110 [18712.046516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.046516][T25496] netlink_rcv_skb+0x130/0x360 [18712.046516][T25496] netlink_unicast+0x449/0x710 [18712.046516][T25496] netlink_sendmsg+0x723/0xbe0 [18712.046516][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.046516][T25496] ___sys_sendmsg+0xee/0x170 [18712.046516][T25496] __sys_sendmsg+0xcd/0x170 [18712.046516][T25496] do_syscall_64+0xc6/0x1e0 [18712.046516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.046516][T25496] [18712.048781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.048781][T25496] netdev_get_by_index+0x5e/0x80 [18712.048781][T25496] fib6_nh_init+0x3d8/0x15b0 [18712.048781][T25496] ip6_route_info_create+0xf18/0x17d0 [18712.048781][T25496] ip6_route_add+0x1c/0x140 [18712.048781][T25496] addrconf_prefix_route+0x2a6/0x430 [18712.048781][T25496] inet6_addr_add+0x4f8/0xa40 [18712.048781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18712.048781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.048781][T25496] netlink_rcv_skb+0x130/0x360 [18712.048781][T25496] netlink_unicast+0x449/0x710 [18712.048781][T25496] netlink_sendmsg+0x723/0xbe0 [18712.048781][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.048781][T25496] ___sys_sendmsg+0xee/0x170 [18712.048781][T25496] __sys_sendmsg+0xcd/0x170 [18712.048781][T25496] do_syscall_64+0xc6/0x1e0 [18712.048781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.048781][T25496] [18712.051005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.051005][T25496] netdev_get_by_index+0x5e/0x80 [18712.051005][T25496] fib6_nh_init+0x3d8/0x15b0 [18712.051005][T25496] ip6_route_info_create+0xf18/0x17d0 [18712.051005][T25496] addrconf_f6i_alloc+0x315/0x560 [18712.051005][T25496] ipv6_add_addr+0x411/0x2000 [18712.051005][T25496] inet6_addr_add+0x30e/0xa40 [18712.051005][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18712.051005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.051005][T25496] netlink_rcv_skb+0x130/0x360 [18712.051005][T25496] netlink_unicast+0x449/0x710 [18712.051005][T25496] netlink_sendmsg+0x723/0xbe0 [18712.051005][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.051005][T25496] ___sys_sendmsg+0xee/0x170 [18712.051005][T25496] __sys_sendmsg+0xcd/0x170 [18712.051005][T25496] do_syscall_64+0xc6/0x1e0 [18712.051005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.051005][T25496] [18712.053232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.053232][T25496] netdev_get_by_index+0x5e/0x80 [18712.053232][T25496] fib6_nh_init+0x3d8/0x15b0 [18712.053232][T25496] ip6_route_info_create+0xf18/0x17d0 [18712.053232][T25496] ip6_route_add+0x1c/0x140 [18712.053232][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18712.053232][T25496] addrconf_add_dev+0xe2/0x170 [18712.053232][T25496] inet6_addr_add+0x12f/0xa40 [18712.053232][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18712.053232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.053232][T25496] netlink_rcv_skb+0x130/0x360 [18712.053232][T25496] netlink_unicast+0x449/0x710 [18712.053232][T25496] netlink_sendmsg+0x723/0xbe0 [18712.053232][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.053232][T25496] ___sys_sendmsg+0xee/0x170 [18712.053232][T25496] __sys_sendmsg+0xcd/0x170 [18712.053232][T25496] do_syscall_64+0xc6/0x1e0 [18712.053232][T25496] [18712.055419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.055419][T25496] ipv6_add_dev+0x3b9/0x11c0 [18712.055419][T25496] ipv6_find_idev+0x102/0x170 [18712.055419][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18712.055419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.055419][T25496] netlink_rcv_skb+0x130/0x360 [18712.055419][T25496] netlink_unicast+0x449/0x710 [18712.055419][T25496] netlink_sendmsg+0x723/0xbe0 [18712.055419][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.055419][T25496] ___sys_sendmsg+0xee/0x170 [18712.055419][T25496] __sys_sendmsg+0xcd/0x170 [18712.055419][T25496] do_syscall_64+0xc6/0x1e0 [18712.055419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.055419][T25496] [18712.057124][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18712.057124][T25496] neigh_parms_alloc+0x1e5/0x510 [18712.057124][T25496] ipv6_add_dev+0x2fd/0x11c0 [18712.057124][T25496] ipv6_find_idev+0x102/0x170 [18712.057124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18712.057124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.057124][T25496] netlink_rcv_skb+0x130/0x360 [18712.057124][T25496] netlink_unicast+0x449/0x710 [18712.057124][T25496] netlink_sendmsg+0x723/0xbe0 [18712.057124][T25496] ____sys_sendmsg+0x7b2/0xa10 [18712.057124][T25496] ___sys_sendmsg+0xee/0x170 [18712.057124][T25496] __sys_sendmsg+0xcd/0x170 [18712.057124][T25496] do_syscall_64+0xc6/0x1e0 [18712.057124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.057124][T25496] [18713.804862][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18713.805492][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18713.805492][ T72] netdev_get_by_index+0x5e/0x80 [18713.805492][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.805492][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.805492][ T72] ip6_route_add+0x1c/0x140 [18713.805492][ T72] addrconf_prefix_route+0x2a6/0x430 [18713.805492][ T72] inet6_addr_add+0x4f8/0xa40 [18713.805492][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.805492][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.805492][ T72] netlink_rcv_skb+0x130/0x360 [18713.805492][ T72] netlink_unicast+0x449/0x710 [18713.805492][ T72] netlink_sendmsg+0x723/0xbe0 [18713.805492][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.805492][ T72] ___sys_sendmsg+0xee/0x170 [18713.805492][ T72] __sys_sendmsg+0xcd/0x170 [18713.805492][ T72] do_syscall_64+0xc6/0x1e0 [18713.805492][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.805492][ T72] [18713.807505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18713.807505][ T72] netdev_get_by_index+0x5e/0x80 [18713.807505][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.807505][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.807505][ T72] addrconf_f6i_alloc+0x315/0x560 [18713.807505][ T72] ipv6_add_addr+0x411/0x2000 [18713.807505][ T72] inet6_addr_add+0x30e/0xa40 [18713.807505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.807505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.807505][ T72] netlink_rcv_skb+0x130/0x360 [18713.807505][ T72] netlink_unicast+0x449/0x710 [18713.807505][ T72] netlink_sendmsg+0x723/0xbe0 [18713.807505][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.807505][ T72] ___sys_sendmsg+0xee/0x170 [18713.807505][ T72] __sys_sendmsg+0xcd/0x170 [18713.807505][ T72] do_syscall_64+0xc6/0x1e0 [18713.807505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.807505][ T72] [18713.809467][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18713.809467][ T72] netdev_get_by_index+0x5e/0x80 [18713.809467][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.809467][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.809467][ T72] ip6_route_add+0x1c/0x140 [18713.809467][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18713.809467][ T72] addrconf_add_dev+0xe2/0x170 [18713.809467][ T72] inet6_addr_add+0x12f/0xa40 [18713.809467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.809467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.809467][ T72] netlink_rcv_skb+0x130/0x360 [18713.809467][ T72] netlink_unicast+0x449/0x710 [18713.809467][ T72] netlink_sendmsg+0x723/0xbe0 [18713.809467][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.809467][ T72] ___sys_sendmsg+0xee/0x170 [18713.809467][ T72] __sys_sendmsg+0xcd/0x170 [18713.809467][ T72] do_syscall_64+0xc6/0x1e0 [18713.809467][ T72] [18713.811416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18713.811416][ T72] ipv6_add_dev+0x3b9/0x11c0 [18713.811416][ T72] ipv6_find_idev+0x102/0x170 [18713.811416][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18713.811416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.811416][ T72] netlink_rcv_skb+0x130/0x360 [18713.811416][ T72] netlink_unicast+0x449/0x710 [18713.811416][ T72] netlink_sendmsg+0x723/0xbe0 [18713.811416][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.811416][ T72] ___sys_sendmsg+0xee/0x170 [18713.811416][ T72] __sys_sendmsg+0xcd/0x170 [18713.811416][ T72] do_syscall_64+0xc6/0x1e0 [18713.811416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.811416][ T72] [18713.812894][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18713.812894][ T72] neigh_parms_alloc+0x1e5/0x510 [18713.812894][ T72] ipv6_add_dev+0x2fd/0x11c0 [18713.812894][ T72] ipv6_find_idev+0x102/0x170 [18713.812894][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18713.812894][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.812894][ T72] netlink_rcv_skb+0x130/0x360 [18713.812894][ T72] netlink_unicast+0x449/0x710 [18713.812894][ T72] netlink_sendmsg+0x723/0xbe0 [18713.812894][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.812894][ T72] ___sys_sendmsg+0xee/0x170 [18713.812894][ T72] __sys_sendmsg+0xcd/0x170 [18713.812894][ T72] do_syscall_64+0xc6/0x1e0 [18713.812894][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.812894][ T72] [18713.814520][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18713.814789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18713.814789][ T72] netdev_get_by_index+0x5e/0x80 [18713.814789][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.814789][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.814789][ T72] ip6_route_add+0x1c/0x140 [18713.814789][ T72] addrconf_prefix_route+0x2a6/0x430 [18713.814789][ T72] inet6_addr_add+0x4f8/0xa40 [18713.814789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.814789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.814789][ T72] netlink_rcv_skb+0x130/0x360 [18713.814789][ T72] netlink_unicast+0x449/0x710 [18713.814789][ T72] netlink_sendmsg+0x723/0xbe0 [18713.814789][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.814789][ T72] ___sys_sendmsg+0xee/0x170 [18713.814789][ T72] __sys_sendmsg+0xcd/0x170 [18713.814789][ T72] do_syscall_64+0xc6/0x1e0 [18713.814789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.814789][ T72] [18713.816777][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18713.816777][ T72] netdev_get_by_index+0x5e/0x80 [18713.816777][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.816777][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.816777][ T72] addrconf_f6i_alloc+0x315/0x560 [18713.816777][ T72] ipv6_add_addr+0x411/0x2000 [18713.816777][ T72] inet6_addr_add+0x30e/0xa40 [18713.816777][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.816777][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.816777][ T72] netlink_rcv_skb+0x130/0x360 [18713.816777][ T72] netlink_unicast+0x449/0x710 [18713.816777][ T72] netlink_sendmsg+0x723/0xbe0 [18713.816777][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.816777][ T72] ___sys_sendmsg+0xee/0x170 [18713.816777][ T72] __sys_sendmsg+0xcd/0x170 [18713.816777][ T72] do_syscall_64+0xc6/0x1e0 [18713.816777][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.816777][ T72] [18713.818712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18713.818712][ T72] netdev_get_by_index+0x5e/0x80 [18713.818712][ T72] fib6_nh_init+0x3d8/0x15b0 [18713.818712][ T72] ip6_route_info_create+0xf18/0x17d0 [18713.818712][ T72] ip6_route_add+0x1c/0x140 [18713.818712][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18713.818712][ T72] addrconf_add_dev+0xe2/0x170 [18713.818712][ T72] inet6_addr_add+0x12f/0xa40 [18713.818712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18713.818712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.818712][ T72] netlink_rcv_skb+0x130/0x360 [18713.818712][ T72] netlink_unicast+0x449/0x710 [18713.818712][ T72] netlink_sendmsg+0x723/0xbe0 [18713.818712][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.818712][ T72] ___sys_sendmsg+0xee/0x170 [18713.818712][ T72] __sys_sendmsg+0xcd/0x170 [18713.818712][ T72] do_syscall_64+0xc6/0x1e0 [18713.818712][ T72] [18713.820686][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18713.820686][ T72] ipv6_add_dev+0x3b9/0x11c0 [18713.820686][ T72] ipv6_find_idev+0x102/0x170 [18713.820686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18713.820686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.820686][ T72] netlink_rcv_skb+0x130/0x360 [18713.820686][ T72] netlink_unicast+0x449/0x710 [18713.820686][ T72] netlink_sendmsg+0x723/0xbe0 [18713.820686][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.820686][ T72] ___sys_sendmsg+0xee/0x170 [18713.820686][ T72] __sys_sendmsg+0xcd/0x170 [18713.820686][ T72] do_syscall_64+0xc6/0x1e0 [18713.820686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.820686][ T72] [18713.822237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18713.822237][ T72] neigh_parms_alloc+0x1e5/0x510 [18713.822237][ T72] ipv6_add_dev+0x2fd/0x11c0 [18713.822237][ T72] ipv6_find_idev+0x102/0x170 [18713.822237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18713.822237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.822237][ T72] netlink_rcv_skb+0x130/0x360 [18713.822237][ T72] netlink_unicast+0x449/0x710 [18713.822237][ T72] netlink_sendmsg+0x723/0xbe0 [18713.822237][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.822237][ T72] ___sys_sendmsg+0xee/0x170 [18713.822237][ T72] __sys_sendmsg+0xcd/0x170 [18713.822237][ T72] do_syscall_64+0xc6/0x1e0 [18713.822237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.822237][ T72] [18713.823861][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18713.824122][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18713.824122][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18713.824122][ T72] register_netdevice+0x4d3/0x1690 [18713.824122][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18713.824122][ T72] vlan_newlink+0x393/0x610 [8021q] [18713.824122][ T72] rtnl_newlink_create+0x341/0x850 [18713.824122][ T72] __rtnl_newlink+0xac9/0xd80 [18713.824122][ T72] rtnl_newlink+0x63/0xa0 [18713.824122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18713.824122][ T72] netlink_rcv_skb+0x130/0x360 [18713.824122][ T72] netlink_unicast+0x449/0x710 [18713.824122][ T72] netlink_sendmsg+0x723/0xbe0 [18713.824122][ T72] ____sys_sendmsg+0x7b2/0xa10 [18713.824122][ T72] ___sys_sendmsg+0xee/0x170 [18713.824122][ T72] __sys_sendmsg+0xcd/0x170 [18713.824122][ T72] do_syscall_64+0xc6/0x1e0 [18713.824122][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18713.824122][ T72] [18713.826151][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18713.826416][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18713.826416][ T72] dst_init+0x84/0x4a0 [18713.826416][ T72] dst_alloc+0x97/0x150 [18713.826416][ T72] ip6_dst_alloc+0x23/0x90 [18713.826416][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18713.826416][ T72] ip6_pol_route+0x56f/0x840 [18713.826416][ T72] __fib6_rule_action+0x1f3/0x5b0 [18713.826416][ T72] fib_rules_lookup+0x2b4/0xa20 [18713.826416][ T72] fib6_rule_lookup+0x182/0x630 [18713.826416][ T72] ip6_route_output_flags+0x259/0x480 [18713.826416][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18713.826416][ T72] icmp6_send+0x13dd/0x1b70 [18713.826416][ T72] ip6_link_failure+0x30/0x430 [18713.826416][ T72] ndisc_error_report+0x96/0x160 [18713.826416][ T72] neigh_invalidate+0x206/0x510 [18713.826416][ T72] neigh_timer_handler+0x984/0xf10 [18713.826416][ T72] call_timer_fn+0x170/0x430 [18713.826416][ T72] [18722.300765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18722.301360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18722.301360][T25496] ___neigh_create+0x14b/0xf60 [18722.301360][T25496] ip6_finish_output2+0xa70/0xf80 [18722.301360][T25496] ip6_finish_output+0x4ed/0xd30 [18722.301360][T25496] ip6_output+0x1f3/0x770 [18722.301360][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18722.301360][T25496] mld_sendpack+0x62d/0xbc0 [18722.301360][T25496] mld_ifc_work+0x32/0x1f0 [18722.301360][T25496] process_one_work+0x84d/0x18a0 [18722.301360][T25496] worker_thread+0x587/0xd30 [18722.301360][T25496] kthread+0x28a/0x350 [18722.301360][T25496] ret_from_fork+0x31/0x70 [18722.301360][T25496] ret_from_fork_asm+0x1a/0x30 [18722.301360][T25496] [18722.303200][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18722.303200][T25496] dst_init+0x84/0x4a0 [18722.303200][T25496] dst_alloc+0x97/0x150 [18722.303200][T25496] ip6_dst_alloc+0x23/0x90 [18722.303200][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.303200][T25496] ip6_pol_route+0x56f/0x840 [18722.303200][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18722.303200][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18722.303200][T25496] ipv6_rcv+0x1ad/0x810 [18722.303200][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18722.303200][T25496] process_backlog+0x101/0x620 [18722.303200][T25496] __napi_poll.constprop.0+0xa2/0x460 [18722.303200][T25496] net_rx_action+0x495/0xbe0 [18722.303200][T25496] __do_softirq+0x1b5/0x7f6 [18722.303200][T25496] [18722.305195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18722.305195][T25496] dst_init+0x84/0x4a0 [18722.305195][T25496] dst_alloc+0x97/0x150 [18722.305195][T25496] ip6_dst_alloc+0x23/0x90 [18722.305195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.305195][T25496] ip6_pol_route+0x56f/0x840 [18722.305195][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18722.305195][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18722.305195][T25496] ipv6_rcv+0x1ad/0x810 [18722.305195][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18722.305195][T25496] process_backlog+0x101/0x620 [18722.305195][T25496] __napi_poll.constprop.0+0xa2/0x460 [18722.305195][T25496] net_rx_action+0x495/0xbe0 [18722.305195][T25496] __do_softirq+0x1b5/0x7f6 [18722.305195][T25496] [18722.307170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18722.307170][T25496] netdev_get_by_index+0x5e/0x80 [18722.307170][T25496] fib6_nh_init+0x3d8/0x15b0 [18722.307170][T25496] ip6_route_info_create+0xf18/0x17d0 [18722.307170][T25496] ip6_route_add+0x1c/0x140 [18722.307170][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18722.307170][T25496] addrconf_add_dev+0xe2/0x170 [18722.307170][T25496] inet6_addr_add+0x12f/0xa40 [18722.307170][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18722.307170][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.307170][T25496] netlink_rcv_skb+0x130/0x360 [18722.307170][T25496] netlink_unicast+0x449/0x710 [18722.307170][T25496] netlink_sendmsg+0x723/0xbe0 [18722.307170][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.307170][T25496] ___sys_sendmsg+0xee/0x170 [18722.307170][T25496] __sys_sendmsg+0xcd/0x170 [18722.307170][T25496] do_syscall_64+0xc6/0x1e0 [18722.307170][T25496] [18722.309440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18722.309440][T25496] ipv6_add_dev+0x3b9/0x11c0 [18722.309440][T25496] ipv6_find_idev+0x102/0x170 [18722.309440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18722.309440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.309440][T25496] netlink_rcv_skb+0x130/0x360 [18722.309440][T25496] netlink_unicast+0x449/0x710 [18722.309440][T25496] netlink_sendmsg+0x723/0xbe0 [18722.309440][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.309440][T25496] ___sys_sendmsg+0xee/0x170 [18722.309440][T25496] __sys_sendmsg+0xcd/0x170 [18722.309440][T25496] do_syscall_64+0xc6/0x1e0 [18722.309440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.309440][T25496] [18722.311190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18722.311190][T25496] neigh_parms_alloc+0x1e5/0x510 [18722.311190][T25496] ipv6_add_dev+0x2fd/0x11c0 [18722.311190][T25496] ipv6_find_idev+0x102/0x170 [18722.311190][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18722.311190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.311190][T25496] netlink_rcv_skb+0x130/0x360 [18722.311190][T25496] netlink_unicast+0x449/0x710 [18722.311190][T25496] netlink_sendmsg+0x723/0xbe0 [18722.311190][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.311190][T25496] ___sys_sendmsg+0xee/0x170 [18722.311190][T25496] __sys_sendmsg+0xcd/0x170 [18722.311190][T25496] do_syscall_64+0xc6/0x1e0 [18722.311190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.311190][T25496] [18722.313087][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18722.313386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.313386][T25496] dst_init+0x84/0x4a0 [18722.313386][T25496] dst_alloc+0x97/0x150 [18722.313386][T25496] ip6_dst_alloc+0x23/0x90 [18722.313386][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.313386][T25496] ip6_pol_route+0x56f/0x840 [18722.313386][T25496] __fib6_rule_action+0x1f3/0x5b0 [18722.313386][T25496] fib_rules_lookup+0x2b4/0xa20 [18722.313386][T25496] fib6_rule_lookup+0x182/0x630 [18722.313386][T25496] ip6_route_output_flags+0x259/0x480 [18722.313386][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18722.313386][T25496] ip6_dst_lookup_flow+0x88/0x190 [18722.313386][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18722.313386][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18722.313386][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18722.313386][T25496] dev_hard_start_xmit+0x146/0x590 [18722.313386][T25496] __dev_queue_xmit+0xf71/0x17f0 [18722.313386][T25496] [18722.315752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.315752][T25496] dst_init+0x84/0x4a0 [18722.315752][T25496] dst_alloc+0x97/0x150 [18722.315752][T25496] ip6_dst_alloc+0x23/0x90 [18722.315752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.315752][T25496] ip6_pol_route+0x56f/0x840 [18722.315752][T25496] __fib6_rule_action+0x1f3/0x5b0 [18722.315752][T25496] fib_rules_lookup+0x2b4/0xa20 [18722.315752][T25496] fib6_rule_lookup+0x182/0x630 [18722.315752][T25496] ip6_route_output_flags+0x259/0x480 [18722.315752][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18722.315752][T25496] ip6_dst_lookup_flow+0x88/0x190 [18722.315752][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18722.315752][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18722.315752][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18722.315752][T25496] dev_hard_start_xmit+0x146/0x590 [18722.315752][T25496] __dev_queue_xmit+0xf71/0x17f0 [18722.315752][T25496] [18722.318083][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18722.318083][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18722.318083][T25496] ip6_validate_gw+0x3f7/0x7b0 [18722.318083][T25496] fib6_nh_init+0xa5b/0x15b0 [18722.318083][T25496] ip6_route_info_create+0xf18/0x17d0 [18722.318083][T25496] ip6_route_multipath_add+0xa42/0x1930 [18722.318083][T25496] inet6_rtm_newroute+0xa2/0x110 [18722.318083][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.318083][T25496] netlink_rcv_skb+0x130/0x360 [18722.318083][T25496] netlink_unicast+0x449/0x710 [18722.318083][T25496] netlink_sendmsg+0x723/0xbe0 [18722.318083][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.318083][T25496] ___sys_sendmsg+0xee/0x170 [18722.318083][T25496] __sys_sendmsg+0xcd/0x170 [18722.318083][T25496] do_syscall_64+0xc6/0x1e0 [18722.318083][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.318083][T25496] [18722.320209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.320209][T25496] netdev_get_by_index+0x5e/0x80 [18722.320209][T25496] fib6_nh_init+0x3d8/0x15b0 [18722.320209][T25496] ip6_route_info_create+0xf18/0x17d0 [18722.320209][T25496] ip6_route_add+0x1c/0x140 [18722.320209][T25496] addrconf_prefix_route+0x2a6/0x430 [18722.320209][T25496] inet6_addr_add+0x4f8/0xa40 [18722.320209][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18722.320209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.320209][T25496] netlink_rcv_skb+0x130/0x360 [18722.320209][T25496] netlink_unicast+0x449/0x710 [18722.320209][T25496] netlink_sendmsg+0x723/0xbe0 [18722.320209][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.320209][T25496] ___sys_sendmsg+0xee/0x170 [18722.320209][T25496] __sys_sendmsg+0xcd/0x170 [18722.320209][T25496] do_syscall_64+0xc6/0x1e0 [18722.320209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.320209][T25496] [18722.322496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.322496][T25496] netdev_get_by_index+0x5e/0x80 [18722.322496][T25496] fib6_nh_init+0x3d8/0x15b0 [18722.322496][T25496] ip6_route_info_create+0xf18/0x17d0 [18722.322496][T25496] addrconf_f6i_alloc+0x315/0x560 [18722.322496][T25496] ipv6_add_addr+0x411/0x2000 [18722.322496][T25496] inet6_addr_add+0x30e/0xa40 [18722.322496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18722.322496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.322496][T25496] netlink_rcv_skb+0x130/0x360 [18722.322496][T25496] netlink_unicast+0x449/0x710 [18722.322496][T25496] netlink_sendmsg+0x723/0xbe0 [18722.322496][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.322496][T25496] ___sys_sendmsg+0xee/0x170 [18722.322496][T25496] __sys_sendmsg+0xcd/0x170 [18722.322496][T25496] do_syscall_64+0xc6/0x1e0 [18722.322496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.322496][T25496] [18722.324748][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.324748][T25496] netdev_get_by_index+0x5e/0x80 [18722.324748][T25496] fib6_nh_init+0x3d8/0x15b0 [18722.324748][T25496] ip6_route_info_create+0xf18/0x17d0 [18722.324748][T25496] ip6_route_add+0x1c/0x140 [18722.324748][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18722.324748][T25496] addrconf_add_dev+0xe2/0x170 [18722.324748][T25496] inet6_addr_add+0x12f/0xa40 [18722.324748][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18722.324748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.324748][T25496] netlink_rcv_skb+0x130/0x360 [18722.324748][T25496] netlink_unicast+0x449/0x710 [18722.324748][T25496] netlink_sendmsg+0x723/0xbe0 [18722.324748][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.324748][T25496] ___sys_sendmsg+0xee/0x170 [18722.324748][T25496] __sys_sendmsg+0xcd/0x170 [18722.324748][T25496] do_syscall_64+0xc6/0x1e0 [18722.324748][T25496] [18722.326954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.326954][T25496] ipv6_add_dev+0x3b9/0x11c0 [18722.326954][T25496] ipv6_find_idev+0x102/0x170 [18722.326954][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18722.326954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.326954][T25496] netlink_rcv_skb+0x130/0x360 [18722.326954][T25496] netlink_unicast+0x449/0x710 [18722.326954][T25496] netlink_sendmsg+0x723/0xbe0 [18722.326954][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.326954][T25496] ___sys_sendmsg+0xee/0x170 [18722.326954][T25496] __sys_sendmsg+0xcd/0x170 [18722.326954][T25496] do_syscall_64+0xc6/0x1e0 [18722.326954][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.326954][T25496] [18722.328700][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18722.328700][T25496] neigh_parms_alloc+0x1e5/0x510 [18722.328700][T25496] ipv6_add_dev+0x2fd/0x11c0 [18722.328700][T25496] ipv6_find_idev+0x102/0x170 [18722.328700][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18722.328700][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.328700][T25496] netlink_rcv_skb+0x130/0x360 [18722.328700][T25496] netlink_unicast+0x449/0x710 [18722.328700][T25496] netlink_sendmsg+0x723/0xbe0 [18722.328700][T25496] ____sys_sendmsg+0x7b2/0xa10 [18722.328700][T25496] ___sys_sendmsg+0xee/0x170 [18722.328700][T25496] __sys_sendmsg+0xcd/0x170 [18722.328700][T25496] do_syscall_64+0xc6/0x1e0 [18722.328700][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.328700][T25496] [18724.068754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18724.069180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18724.069180][ T72] netdev_get_by_index+0x5e/0x80 [18724.069180][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.069180][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.069180][ T72] ip6_route_add+0x1c/0x140 [18724.069180][ T72] addrconf_prefix_route+0x2a6/0x430 [18724.069180][ T72] inet6_addr_add+0x4f8/0xa40 [18724.069180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.069180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.069180][ T72] netlink_rcv_skb+0x130/0x360 [18724.069180][ T72] netlink_unicast+0x449/0x710 [18724.069180][ T72] netlink_sendmsg+0x723/0xbe0 [18724.069180][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.069180][ T72] ___sys_sendmsg+0xee/0x170 [18724.069180][ T72] __sys_sendmsg+0xcd/0x170 [18724.069180][ T72] do_syscall_64+0xc6/0x1e0 [18724.069180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.069180][ T72] [18724.071191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18724.071191][ T72] netdev_get_by_index+0x5e/0x80 [18724.071191][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.071191][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.071191][ T72] addrconf_f6i_alloc+0x315/0x560 [18724.071191][ T72] ipv6_add_addr+0x411/0x2000 [18724.071191][ T72] inet6_addr_add+0x30e/0xa40 [18724.071191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.071191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.071191][ T72] netlink_rcv_skb+0x130/0x360 [18724.071191][ T72] netlink_unicast+0x449/0x710 [18724.071191][ T72] netlink_sendmsg+0x723/0xbe0 [18724.071191][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.071191][ T72] ___sys_sendmsg+0xee/0x170 [18724.071191][ T72] __sys_sendmsg+0xcd/0x170 [18724.071191][ T72] do_syscall_64+0xc6/0x1e0 [18724.071191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.071191][ T72] [18724.073214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18724.073214][ T72] netdev_get_by_index+0x5e/0x80 [18724.073214][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.073214][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.073214][ T72] ip6_route_add+0x1c/0x140 [18724.073214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18724.073214][ T72] addrconf_add_dev+0xe2/0x170 [18724.073214][ T72] inet6_addr_add+0x12f/0xa40 [18724.073214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.073214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.073214][ T72] netlink_rcv_skb+0x130/0x360 [18724.073214][ T72] netlink_unicast+0x449/0x710 [18724.073214][ T72] netlink_sendmsg+0x723/0xbe0 [18724.073214][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.073214][ T72] ___sys_sendmsg+0xee/0x170 [18724.073214][ T72] __sys_sendmsg+0xcd/0x170 [18724.073214][ T72] do_syscall_64+0xc6/0x1e0 [18724.073214][ T72] [18724.075150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18724.075150][ T72] ipv6_add_dev+0x3b9/0x11c0 [18724.075150][ T72] ipv6_find_idev+0x102/0x170 [18724.075150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18724.075150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.075150][ T72] netlink_rcv_skb+0x130/0x360 [18724.075150][ T72] netlink_unicast+0x449/0x710 [18724.075150][ T72] netlink_sendmsg+0x723/0xbe0 [18724.075150][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.075150][ T72] ___sys_sendmsg+0xee/0x170 [18724.075150][ T72] __sys_sendmsg+0xcd/0x170 [18724.075150][ T72] do_syscall_64+0xc6/0x1e0 [18724.075150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.075150][ T72] [18724.076654][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18724.076654][ T72] neigh_parms_alloc+0x1e5/0x510 [18724.076654][ T72] ipv6_add_dev+0x2fd/0x11c0 [18724.076654][ T72] ipv6_find_idev+0x102/0x170 [18724.076654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18724.076654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.076654][ T72] netlink_rcv_skb+0x130/0x360 [18724.076654][ T72] netlink_unicast+0x449/0x710 [18724.076654][ T72] netlink_sendmsg+0x723/0xbe0 [18724.076654][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.076654][ T72] ___sys_sendmsg+0xee/0x170 [18724.076654][ T72] __sys_sendmsg+0xcd/0x170 [18724.076654][ T72] do_syscall_64+0xc6/0x1e0 [18724.076654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.076654][ T72] [18724.078396][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18724.078642][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18724.078642][ T72] netdev_get_by_index+0x5e/0x80 [18724.078642][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.078642][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.078642][ T72] ip6_route_add+0x1c/0x140 [18724.078642][ T72] addrconf_prefix_route+0x2a6/0x430 [18724.078642][ T72] inet6_addr_add+0x4f8/0xa40 [18724.078642][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.078642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.078642][ T72] netlink_rcv_skb+0x130/0x360 [18724.078642][ T72] netlink_unicast+0x449/0x710 [18724.078642][ T72] netlink_sendmsg+0x723/0xbe0 [18724.078642][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.078642][ T72] ___sys_sendmsg+0xee/0x170 [18724.078642][ T72] __sys_sendmsg+0xcd/0x170 [18724.078642][ T72] do_syscall_64+0xc6/0x1e0 [18724.078642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.078642][ T72] [18724.080609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18724.080609][ T72] netdev_get_by_index+0x5e/0x80 [18724.080609][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.080609][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.080609][ T72] addrconf_f6i_alloc+0x315/0x560 [18724.080609][ T72] ipv6_add_addr+0x411/0x2000 [18724.080609][ T72] inet6_addr_add+0x30e/0xa40 [18724.080609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.080609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.080609][ T72] netlink_rcv_skb+0x130/0x360 [18724.080609][ T72] netlink_unicast+0x449/0x710 [18724.080609][ T72] netlink_sendmsg+0x723/0xbe0 [18724.080609][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.080609][ T72] ___sys_sendmsg+0xee/0x170 [18724.080609][ T72] __sys_sendmsg+0xcd/0x170 [18724.080609][ T72] do_syscall_64+0xc6/0x1e0 [18724.080609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.080609][ T72] [18724.082538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18724.082538][ T72] netdev_get_by_index+0x5e/0x80 [18724.082538][ T72] fib6_nh_init+0x3d8/0x15b0 [18724.082538][ T72] ip6_route_info_create+0xf18/0x17d0 [18724.082538][ T72] ip6_route_add+0x1c/0x140 [18724.082538][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18724.082538][ T72] addrconf_add_dev+0xe2/0x170 [18724.082538][ T72] inet6_addr_add+0x12f/0xa40 [18724.082538][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18724.082538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.082538][ T72] netlink_rcv_skb+0x130/0x360 [18724.082538][ T72] netlink_unicast+0x449/0x710 [18724.082538][ T72] netlink_sendmsg+0x723/0xbe0 [18724.082538][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.082538][ T72] ___sys_sendmsg+0xee/0x170 [18724.082538][ T72] __sys_sendmsg+0xcd/0x170 [18724.082538][ T72] do_syscall_64+0xc6/0x1e0 [18724.082538][ T72] [18724.084430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18724.084430][ T72] ipv6_add_dev+0x3b9/0x11c0 [18724.084430][ T72] ipv6_find_idev+0x102/0x170 [18724.084430][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18724.084430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.084430][ T72] netlink_rcv_skb+0x130/0x360 [18724.084430][ T72] netlink_unicast+0x449/0x710 [18724.084430][ T72] netlink_sendmsg+0x723/0xbe0 [18724.084430][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.084430][ T72] ___sys_sendmsg+0xee/0x170 [18724.084430][ T72] __sys_sendmsg+0xcd/0x170 [18724.084430][ T72] do_syscall_64+0xc6/0x1e0 [18724.084430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.084430][ T72] [18724.085963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18724.085963][ T72] neigh_parms_alloc+0x1e5/0x510 [18724.085963][ T72] ipv6_add_dev+0x2fd/0x11c0 [18724.085963][ T72] ipv6_find_idev+0x102/0x170 [18724.085963][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18724.085963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.085963][ T72] netlink_rcv_skb+0x130/0x360 [18724.085963][ T72] netlink_unicast+0x449/0x710 [18724.085963][ T72] netlink_sendmsg+0x723/0xbe0 [18724.085963][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.085963][ T72] ___sys_sendmsg+0xee/0x170 [18724.085963][ T72] __sys_sendmsg+0xcd/0x170 [18724.085963][ T72] do_syscall_64+0xc6/0x1e0 [18724.085963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.085963][ T72] [18724.087613][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18724.087868][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18724.087868][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18724.087868][ T72] register_netdevice+0x4d3/0x1690 [18724.087868][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18724.087868][ T72] vlan_newlink+0x393/0x610 [8021q] [18724.087868][ T72] rtnl_newlink_create+0x341/0x850 [18724.087868][ T72] __rtnl_newlink+0xac9/0xd80 [18724.087868][ T72] rtnl_newlink+0x63/0xa0 [18724.087868][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.087868][ T72] netlink_rcv_skb+0x130/0x360 [18724.087868][ T72] netlink_unicast+0x449/0x710 [18724.087868][ T72] netlink_sendmsg+0x723/0xbe0 [18724.087868][ T72] ____sys_sendmsg+0x7b2/0xa10 [18724.087868][ T72] ___sys_sendmsg+0xee/0x170 [18724.087868][ T72] __sys_sendmsg+0xcd/0x170 [18724.087868][ T72] do_syscall_64+0xc6/0x1e0 [18724.087868][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.087868][ T72] [18724.089825][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18724.090065][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18724.090065][ T72] dst_init+0x84/0x4a0 [18724.090065][ T72] dst_alloc+0x97/0x150 [18724.090065][ T72] ip6_dst_alloc+0x23/0x90 [18724.090065][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.090065][ T72] ip6_pol_route+0x56f/0x840 [18724.090065][ T72] __fib6_rule_action+0x1f3/0x5b0 [18724.090065][ T72] fib_rules_lookup+0x2b4/0xa20 [18724.090065][ T72] fib6_rule_lookup+0x182/0x630 [18724.090065][ T72] ip6_route_output_flags+0x259/0x480 [18724.090065][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18724.090065][ T72] icmp6_send+0x13dd/0x1b70 [18724.090065][ T72] ip6_link_failure+0x30/0x430 [18724.090065][ T72] ndisc_error_report+0x96/0x160 [18724.090065][ T72] neigh_invalidate+0x206/0x510 [18724.090065][ T72] neigh_timer_handler+0x984/0xf10 [18724.090065][ T72] call_timer_fn+0x170/0x430 [18724.090065][ T72] [18732.572768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18732.573344][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18732.573344][T25496] ___neigh_create+0x14b/0xf60 [18732.573344][T25496] ip6_finish_output2+0xa70/0xf80 [18732.573344][T25496] ip6_finish_output+0x4ed/0xd30 [18732.573344][T25496] ip6_output+0x1f3/0x770 [18732.573344][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18732.573344][T25496] mld_sendpack+0x62d/0xbc0 [18732.573344][T25496] mld_ifc_work+0x32/0x1f0 [18732.573344][T25496] process_one_work+0x84d/0x18a0 [18732.573344][T25496] worker_thread+0x587/0xd30 [18732.573344][T25496] kthread+0x28a/0x350 [18732.573344][T25496] ret_from_fork+0x31/0x70 [18732.573344][T25496] ret_from_fork_asm+0x1a/0x30 [18732.573344][T25496] [18732.575190][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18732.575190][T25496] dst_init+0x84/0x4a0 [18732.575190][T25496] dst_alloc+0x97/0x150 [18732.575190][T25496] ip6_dst_alloc+0x23/0x90 [18732.575190][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.575190][T25496] ip6_pol_route+0x56f/0x840 [18732.575190][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18732.575190][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18732.575190][T25496] ipv6_rcv+0x1ad/0x810 [18732.575190][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18732.575190][T25496] process_backlog+0x101/0x620 [18732.575190][T25496] __napi_poll.constprop.0+0xa2/0x460 [18732.575190][T25496] net_rx_action+0x495/0xbe0 [18732.575190][T25496] __do_softirq+0x1b5/0x7f6 [18732.575190][T25496] [18732.577148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18732.577148][T25496] dst_init+0x84/0x4a0 [18732.577148][T25496] dst_alloc+0x97/0x150 [18732.577148][T25496] ip6_dst_alloc+0x23/0x90 [18732.577148][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.577148][T25496] ip6_pol_route+0x56f/0x840 [18732.577148][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18732.577148][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18732.577148][T25496] ipv6_rcv+0x1ad/0x810 [18732.577148][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18732.577148][T25496] process_backlog+0x101/0x620 [18732.577148][T25496] __napi_poll.constprop.0+0xa2/0x460 [18732.577148][T25496] net_rx_action+0x495/0xbe0 [18732.577148][T25496] __do_softirq+0x1b5/0x7f6 [18732.577148][T25496] [18732.579499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18732.579499][T25496] netdev_get_by_index+0x5e/0x80 [18732.579499][T25496] fib6_nh_init+0x3d8/0x15b0 [18732.579499][T25496] ip6_route_info_create+0xf18/0x17d0 [18732.579499][T25496] ip6_route_add+0x1c/0x140 [18732.579499][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18732.579499][T25496] addrconf_add_dev+0xe2/0x170 [18732.579499][T25496] inet6_addr_add+0x12f/0xa40 [18732.579499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18732.579499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.579499][T25496] netlink_rcv_skb+0x130/0x360 [18732.579499][T25496] netlink_unicast+0x449/0x710 [18732.579499][T25496] netlink_sendmsg+0x723/0xbe0 [18732.579499][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.579499][T25496] ___sys_sendmsg+0xee/0x170 [18732.579499][T25496] __sys_sendmsg+0xcd/0x170 [18732.579499][T25496] do_syscall_64+0xc6/0x1e0 [18732.579499][T25496] [18732.581762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18732.581762][T25496] ipv6_add_dev+0x3b9/0x11c0 [18732.581762][T25496] ipv6_find_idev+0x102/0x170 [18732.581762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18732.581762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.581762][T25496] netlink_rcv_skb+0x130/0x360 [18732.581762][T25496] netlink_unicast+0x449/0x710 [18732.581762][T25496] netlink_sendmsg+0x723/0xbe0 [18732.581762][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.581762][T25496] ___sys_sendmsg+0xee/0x170 [18732.581762][T25496] __sys_sendmsg+0xcd/0x170 [18732.581762][T25496] do_syscall_64+0xc6/0x1e0 [18732.581762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.581762][T25496] [18732.583480][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18732.583480][T25496] neigh_parms_alloc+0x1e5/0x510 [18732.583480][T25496] ipv6_add_dev+0x2fd/0x11c0 [18732.583480][T25496] ipv6_find_idev+0x102/0x170 [18732.583480][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18732.583480][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.583480][T25496] netlink_rcv_skb+0x130/0x360 [18732.583480][T25496] netlink_unicast+0x449/0x710 [18732.583480][T25496] netlink_sendmsg+0x723/0xbe0 [18732.583480][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.583480][T25496] ___sys_sendmsg+0xee/0x170 [18732.583480][T25496] __sys_sendmsg+0xcd/0x170 [18732.583480][T25496] do_syscall_64+0xc6/0x1e0 [18732.583480][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.583480][T25496] [18732.585410][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18732.585735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.585735][T25496] dst_init+0x84/0x4a0 [18732.585735][T25496] dst_alloc+0x97/0x150 [18732.585735][T25496] ip6_dst_alloc+0x23/0x90 [18732.585735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.585735][T25496] ip6_pol_route+0x56f/0x840 [18732.585735][T25496] __fib6_rule_action+0x1f3/0x5b0 [18732.585735][T25496] fib_rules_lookup+0x2b4/0xa20 [18732.585735][T25496] fib6_rule_lookup+0x182/0x630 [18732.585735][T25496] ip6_route_output_flags+0x259/0x480 [18732.585735][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18732.585735][T25496] ip6_dst_lookup_flow+0x88/0x190 [18732.585735][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18732.585735][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18732.585735][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18732.585735][T25496] dev_hard_start_xmit+0x146/0x590 [18732.585735][T25496] __dev_queue_xmit+0xf71/0x17f0 [18732.585735][T25496] [18732.588182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.588182][T25496] dst_init+0x84/0x4a0 [18732.588182][T25496] dst_alloc+0x97/0x150 [18732.588182][T25496] ip6_dst_alloc+0x23/0x90 [18732.588182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.588182][T25496] ip6_pol_route+0x56f/0x840 [18732.588182][T25496] __fib6_rule_action+0x1f3/0x5b0 [18732.588182][T25496] fib_rules_lookup+0x2b4/0xa20 [18732.588182][T25496] fib6_rule_lookup+0x182/0x630 [18732.588182][T25496] ip6_route_output_flags+0x259/0x480 [18732.588182][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18732.588182][T25496] ip6_dst_lookup_flow+0x88/0x190 [18732.588182][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18732.588182][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18732.588182][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18732.588182][T25496] dev_hard_start_xmit+0x146/0x590 [18732.588182][T25496] __dev_queue_xmit+0xf71/0x17f0 [18732.588182][T25496] [18732.590596][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18732.590596][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18732.590596][T25496] ip6_validate_gw+0x3f7/0x7b0 [18732.590596][T25496] fib6_nh_init+0xa5b/0x15b0 [18732.590596][T25496] ip6_route_info_create+0xf18/0x17d0 [18732.590596][T25496] ip6_route_multipath_add+0xa42/0x1930 [18732.590596][T25496] inet6_rtm_newroute+0xa2/0x110 [18732.590596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.590596][T25496] netlink_rcv_skb+0x130/0x360 [18732.590596][T25496] netlink_unicast+0x449/0x710 [18732.590596][T25496] netlink_sendmsg+0x723/0xbe0 [18732.590596][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.590596][T25496] ___sys_sendmsg+0xee/0x170 [18732.590596][T25496] __sys_sendmsg+0xcd/0x170 [18732.590596][T25496] do_syscall_64+0xc6/0x1e0 [18732.590596][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.590596][T25496] [18732.592815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.592815][T25496] netdev_get_by_index+0x5e/0x80 [18732.592815][T25496] fib6_nh_init+0x3d8/0x15b0 [18732.592815][T25496] ip6_route_info_create+0xf18/0x17d0 [18732.592815][T25496] ip6_route_add+0x1c/0x140 [18732.592815][T25496] addrconf_prefix_route+0x2a6/0x430 [18732.592815][T25496] inet6_addr_add+0x4f8/0xa40 [18732.592815][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18732.592815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.592815][T25496] netlink_rcv_skb+0x130/0x360 [18732.592815][T25496] netlink_unicast+0x449/0x710 [18732.592815][T25496] netlink_sendmsg+0x723/0xbe0 [18732.592815][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.592815][T25496] ___sys_sendmsg+0xee/0x170 [18732.592815][T25496] __sys_sendmsg+0xcd/0x170 [18732.592815][T25496] do_syscall_64+0xc6/0x1e0 [18732.592815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.592815][T25496] [18732.595132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.595132][T25496] netdev_get_by_index+0x5e/0x80 [18732.595132][T25496] fib6_nh_init+0x3d8/0x15b0 [18732.595132][T25496] ip6_route_info_create+0xf18/0x17d0 [18732.595132][T25496] addrconf_f6i_alloc+0x315/0x560 [18732.595132][T25496] ipv6_add_addr+0x411/0x2000 [18732.595132][T25496] inet6_addr_add+0x30e/0xa40 [18732.595132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18732.595132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.595132][T25496] netlink_rcv_skb+0x130/0x360 [18732.595132][T25496] netlink_unicast+0x449/0x710 [18732.595132][T25496] netlink_sendmsg+0x723/0xbe0 [18732.595132][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.595132][T25496] ___sys_sendmsg+0xee/0x170 [18732.595132][T25496] __sys_sendmsg+0xcd/0x170 [18732.595132][T25496] do_syscall_64+0xc6/0x1e0 [18732.595132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.595132][T25496] [18732.597520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.597520][T25496] netdev_get_by_index+0x5e/0x80 [18732.597520][T25496] fib6_nh_init+0x3d8/0x15b0 [18732.597520][T25496] ip6_route_info_create+0xf18/0x17d0 [18732.597520][T25496] ip6_route_add+0x1c/0x140 [18732.597520][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18732.597520][T25496] addrconf_add_dev+0xe2/0x170 [18732.597520][T25496] inet6_addr_add+0x12f/0xa40 [18732.597520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18732.597520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.597520][T25496] netlink_rcv_skb+0x130/0x360 [18732.597520][T25496] netlink_unicast+0x449/0x710 [18732.597520][T25496] netlink_sendmsg+0x723/0xbe0 [18732.597520][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.597520][T25496] ___sys_sendmsg+0xee/0x170 [18732.597520][T25496] __sys_sendmsg+0xcd/0x170 [18732.597520][T25496] do_syscall_64+0xc6/0x1e0 [18732.597520][T25496] [18732.599828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.599828][T25496] ipv6_add_dev+0x3b9/0x11c0 [18732.599828][T25496] ipv6_find_idev+0x102/0x170 [18732.599828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18732.599828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.599828][T25496] netlink_rcv_skb+0x130/0x360 [18732.599828][T25496] netlink_unicast+0x449/0x710 [18732.599828][T25496] netlink_sendmsg+0x723/0xbe0 [18732.599828][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.599828][T25496] ___sys_sendmsg+0xee/0x170 [18732.599828][T25496] __sys_sendmsg+0xcd/0x170 [18732.599828][T25496] do_syscall_64+0xc6/0x1e0 [18732.599828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.599828][T25496] [18732.601654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18732.601654][T25496] neigh_parms_alloc+0x1e5/0x510 [18732.601654][T25496] ipv6_add_dev+0x2fd/0x11c0 [18732.601654][T25496] ipv6_find_idev+0x102/0x170 [18732.601654][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18732.601654][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.601654][T25496] netlink_rcv_skb+0x130/0x360 [18732.601654][T25496] netlink_unicast+0x449/0x710 [18732.601654][T25496] netlink_sendmsg+0x723/0xbe0 [18732.601654][T25496] ____sys_sendmsg+0x7b2/0xa10 [18732.601654][T25496] ___sys_sendmsg+0xee/0x170 [18732.601654][T25496] __sys_sendmsg+0xcd/0x170 [18732.601654][T25496] do_syscall_64+0xc6/0x1e0 [18732.601654][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.601654][T25496] [18734.332780][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18734.333200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18734.333200][ T72] netdev_get_by_index+0x5e/0x80 [18734.333200][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.333200][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.333200][ T72] ip6_route_add+0x1c/0x140 [18734.333200][ T72] addrconf_prefix_route+0x2a6/0x430 [18734.333200][ T72] inet6_addr_add+0x4f8/0xa40 [18734.333200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.333200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.333200][ T72] netlink_rcv_skb+0x130/0x360 [18734.333200][ T72] netlink_unicast+0x449/0x710 [18734.333200][ T72] netlink_sendmsg+0x723/0xbe0 [18734.333200][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.333200][ T72] ___sys_sendmsg+0xee/0x170 [18734.333200][ T72] __sys_sendmsg+0xcd/0x170 [18734.333200][ T72] do_syscall_64+0xc6/0x1e0 [18734.333200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.333200][ T72] [18734.335215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18734.335215][ T72] netdev_get_by_index+0x5e/0x80 [18734.335215][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.335215][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.335215][ T72] addrconf_f6i_alloc+0x315/0x560 [18734.335215][ T72] ipv6_add_addr+0x411/0x2000 [18734.335215][ T72] inet6_addr_add+0x30e/0xa40 [18734.335215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.335215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.335215][ T72] netlink_rcv_skb+0x130/0x360 [18734.335215][ T72] netlink_unicast+0x449/0x710 [18734.335215][ T72] netlink_sendmsg+0x723/0xbe0 [18734.335215][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.335215][ T72] ___sys_sendmsg+0xee/0x170 [18734.335215][ T72] __sys_sendmsg+0xcd/0x170 [18734.335215][ T72] do_syscall_64+0xc6/0x1e0 [18734.335215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.335215][ T72] [18734.337189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18734.337189][ T72] netdev_get_by_index+0x5e/0x80 [18734.337189][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.337189][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.337189][ T72] ip6_route_add+0x1c/0x140 [18734.337189][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18734.337189][ T72] addrconf_add_dev+0xe2/0x170 [18734.337189][ T72] inet6_addr_add+0x12f/0xa40 [18734.337189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.337189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.337189][ T72] netlink_rcv_skb+0x130/0x360 [18734.337189][ T72] netlink_unicast+0x449/0x710 [18734.337189][ T72] netlink_sendmsg+0x723/0xbe0 [18734.337189][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.337189][ T72] ___sys_sendmsg+0xee/0x170 [18734.337189][ T72] __sys_sendmsg+0xcd/0x170 [18734.337189][ T72] do_syscall_64+0xc6/0x1e0 [18734.337189][ T72] [18734.339158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18734.339158][ T72] ipv6_add_dev+0x3b9/0x11c0 [18734.339158][ T72] ipv6_find_idev+0x102/0x170 [18734.339158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18734.339158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.339158][ T72] netlink_rcv_skb+0x130/0x360 [18734.339158][ T72] netlink_unicast+0x449/0x710 [18734.339158][ T72] netlink_sendmsg+0x723/0xbe0 [18734.339158][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.339158][ T72] ___sys_sendmsg+0xee/0x170 [18734.339158][ T72] __sys_sendmsg+0xcd/0x170 [18734.339158][ T72] do_syscall_64+0xc6/0x1e0 [18734.339158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.339158][ T72] [18734.340686][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18734.340686][ T72] neigh_parms_alloc+0x1e5/0x510 [18734.340686][ T72] ipv6_add_dev+0x2fd/0x11c0 [18734.340686][ T72] ipv6_find_idev+0x102/0x170 [18734.340686][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18734.340686][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.340686][ T72] netlink_rcv_skb+0x130/0x360 [18734.340686][ T72] netlink_unicast+0x449/0x710 [18734.340686][ T72] netlink_sendmsg+0x723/0xbe0 [18734.340686][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.340686][ T72] ___sys_sendmsg+0xee/0x170 [18734.340686][ T72] __sys_sendmsg+0xcd/0x170 [18734.340686][ T72] do_syscall_64+0xc6/0x1e0 [18734.340686][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.340686][ T72] [18734.342360][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18734.342609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18734.342609][ T72] netdev_get_by_index+0x5e/0x80 [18734.342609][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.342609][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.342609][ T72] ip6_route_add+0x1c/0x140 [18734.342609][ T72] addrconf_prefix_route+0x2a6/0x430 [18734.342609][ T72] inet6_addr_add+0x4f8/0xa40 [18734.342609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.342609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.342609][ T72] netlink_rcv_skb+0x130/0x360 [18734.342609][ T72] netlink_unicast+0x449/0x710 [18734.342609][ T72] netlink_sendmsg+0x723/0xbe0 [18734.342609][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.342609][ T72] ___sys_sendmsg+0xee/0x170 [18734.342609][ T72] __sys_sendmsg+0xcd/0x170 [18734.342609][ T72] do_syscall_64+0xc6/0x1e0 [18734.342609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.342609][ T72] [18734.344590][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18734.344590][ T72] netdev_get_by_index+0x5e/0x80 [18734.344590][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.344590][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.344590][ T72] addrconf_f6i_alloc+0x315/0x560 [18734.344590][ T72] ipv6_add_addr+0x411/0x2000 [18734.344590][ T72] inet6_addr_add+0x30e/0xa40 [18734.344590][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.344590][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.344590][ T72] netlink_rcv_skb+0x130/0x360 [18734.344590][ T72] netlink_unicast+0x449/0x710 [18734.344590][ T72] netlink_sendmsg+0x723/0xbe0 [18734.344590][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.344590][ T72] ___sys_sendmsg+0xee/0x170 [18734.344590][ T72] __sys_sendmsg+0xcd/0x170 [18734.344590][ T72] do_syscall_64+0xc6/0x1e0 [18734.344590][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.344590][ T72] [18734.346521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18734.346521][ T72] netdev_get_by_index+0x5e/0x80 [18734.346521][ T72] fib6_nh_init+0x3d8/0x15b0 [18734.346521][ T72] ip6_route_info_create+0xf18/0x17d0 [18734.346521][ T72] ip6_route_add+0x1c/0x140 [18734.346521][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18734.346521][ T72] addrconf_add_dev+0xe2/0x170 [18734.346521][ T72] inet6_addr_add+0x12f/0xa40 [18734.346521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18734.346521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.346521][ T72] netlink_rcv_skb+0x130/0x360 [18734.346521][ T72] netlink_unicast+0x449/0x710 [18734.346521][ T72] netlink_sendmsg+0x723/0xbe0 [18734.346521][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.346521][ T72] ___sys_sendmsg+0xee/0x170 [18734.346521][ T72] __sys_sendmsg+0xcd/0x170 [18734.346521][ T72] do_syscall_64+0xc6/0x1e0 [18734.346521][ T72] [18734.348470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18734.348470][ T72] ipv6_add_dev+0x3b9/0x11c0 [18734.348470][ T72] ipv6_find_idev+0x102/0x170 [18734.348470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18734.348470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.348470][ T72] netlink_rcv_skb+0x130/0x360 [18734.348470][ T72] netlink_unicast+0x449/0x710 [18734.348470][ T72] netlink_sendmsg+0x723/0xbe0 [18734.348470][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.348470][ T72] ___sys_sendmsg+0xee/0x170 [18734.348470][ T72] __sys_sendmsg+0xcd/0x170 [18734.348470][ T72] do_syscall_64+0xc6/0x1e0 [18734.348470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.348470][ T72] [18734.349986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18734.349986][ T72] neigh_parms_alloc+0x1e5/0x510 [18734.349986][ T72] ipv6_add_dev+0x2fd/0x11c0 [18734.349986][ T72] ipv6_find_idev+0x102/0x170 [18734.349986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18734.349986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.349986][ T72] netlink_rcv_skb+0x130/0x360 [18734.349986][ T72] netlink_unicast+0x449/0x710 [18734.349986][ T72] netlink_sendmsg+0x723/0xbe0 [18734.349986][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.349986][ T72] ___sys_sendmsg+0xee/0x170 [18734.349986][ T72] __sys_sendmsg+0xcd/0x170 [18734.349986][ T72] do_syscall_64+0xc6/0x1e0 [18734.349986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.349986][ T72] [18734.351656][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18734.351904][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18734.351904][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18734.351904][ T72] register_netdevice+0x4d3/0x1690 [18734.351904][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18734.351904][ T72] vlan_newlink+0x393/0x610 [8021q] [18734.351904][ T72] rtnl_newlink_create+0x341/0x850 [18734.351904][ T72] __rtnl_newlink+0xac9/0xd80 [18734.351904][ T72] rtnl_newlink+0x63/0xa0 [18734.351904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18734.351904][ T72] netlink_rcv_skb+0x130/0x360 [18734.351904][ T72] netlink_unicast+0x449/0x710 [18734.351904][ T72] netlink_sendmsg+0x723/0xbe0 [18734.351904][ T72] ____sys_sendmsg+0x7b2/0xa10 [18734.351904][ T72] ___sys_sendmsg+0xee/0x170 [18734.351904][ T72] __sys_sendmsg+0xcd/0x170 [18734.351904][ T72] do_syscall_64+0xc6/0x1e0 [18734.351904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18734.351904][ T72] [18734.353922][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18734.354171][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18734.354171][ T72] dst_init+0x84/0x4a0 [18734.354171][ T72] dst_alloc+0x97/0x150 [18734.354171][ T72] ip6_dst_alloc+0x23/0x90 [18734.354171][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18734.354171][ T72] ip6_pol_route+0x56f/0x840 [18734.354171][ T72] __fib6_rule_action+0x1f3/0x5b0 [18734.354171][ T72] fib_rules_lookup+0x2b4/0xa20 [18734.354171][ T72] fib6_rule_lookup+0x182/0x630 [18734.354171][ T72] ip6_route_output_flags+0x259/0x480 [18734.354171][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18734.354171][ T72] icmp6_send+0x13dd/0x1b70 [18734.354171][ T72] ip6_link_failure+0x30/0x430 [18734.354171][ T72] ndisc_error_report+0x96/0x160 [18734.354171][ T72] neigh_invalidate+0x206/0x510 [18734.354171][ T72] neigh_timer_handler+0x984/0xf10 [18734.354171][ T72] call_timer_fn+0x170/0x430 [18734.354171][ T72] [18742.844837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18742.845558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18742.845558][T25496] ___neigh_create+0x14b/0xf60 [18742.845558][T25496] ip6_finish_output2+0xa70/0xf80 [18742.845558][T25496] ip6_finish_output+0x4ed/0xd30 [18742.845558][T25496] ip6_output+0x1f3/0x770 [18742.845558][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18742.845558][T25496] mld_sendpack+0x62d/0xbc0 [18742.845558][T25496] mld_ifc_work+0x32/0x1f0 [18742.845558][T25496] process_one_work+0x84d/0x18a0 [18742.845558][T25496] worker_thread+0x587/0xd30 [18742.845558][T25496] kthread+0x28a/0x350 [18742.845558][T25496] ret_from_fork+0x31/0x70 [18742.845558][T25496] ret_from_fork_asm+0x1a/0x30 [18742.845558][T25496] [18742.847175][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18742.847175][T25496] dst_init+0x84/0x4a0 [18742.847175][T25496] dst_alloc+0x97/0x150 [18742.847175][T25496] ip6_dst_alloc+0x23/0x90 [18742.847175][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18742.847175][T25496] ip6_pol_route+0x56f/0x840 [18742.847175][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18742.847175][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18742.847175][T25496] ipv6_rcv+0x1ad/0x810 [18742.847175][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18742.847175][T25496] process_backlog+0x101/0x620 [18742.847175][T25496] __napi_poll.constprop.0+0xa2/0x460 [18742.847175][T25496] net_rx_action+0x495/0xbe0 [18742.847175][T25496] __do_softirq+0x1b5/0x7f6 [18742.847175][T25496] [18742.849065][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18742.849065][T25496] dst_init+0x84/0x4a0 [18742.849065][T25496] dst_alloc+0x97/0x150 [18742.849065][T25496] ip6_dst_alloc+0x23/0x90 [18742.849065][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18742.849065][T25496] ip6_pol_route+0x56f/0x840 [18742.849065][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18742.849065][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18742.849065][T25496] ipv6_rcv+0x1ad/0x810 [18742.849065][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18742.849065][T25496] process_backlog+0x101/0x620 [18742.849065][T25496] __napi_poll.constprop.0+0xa2/0x460 [18742.849065][T25496] net_rx_action+0x495/0xbe0 [18742.849065][T25496] __do_softirq+0x1b5/0x7f6 [18742.849065][T25496] [18742.850811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18742.850811][T25496] netdev_get_by_index+0x5e/0x80 [18742.850811][T25496] fib6_nh_init+0x3d8/0x15b0 [18742.850811][T25496] ip6_route_info_create+0xf18/0x17d0 [18742.850811][T25496] ip6_route_add+0x1c/0x140 [18742.850811][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18742.850811][T25496] addrconf_add_dev+0xe2/0x170 [18742.850811][T25496] inet6_addr_add+0x12f/0xa40 [18742.850811][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18742.850811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.850811][T25496] netlink_rcv_skb+0x130/0x360 [18742.850811][T25496] netlink_unicast+0x449/0x710 [18742.850811][T25496] netlink_sendmsg+0x723/0xbe0 [18742.850811][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.850811][T25496] ___sys_sendmsg+0xee/0x170 [18742.850811][T25496] __sys_sendmsg+0xcd/0x170 [18742.850811][T25496] do_syscall_64+0xc6/0x1e0 [18742.850811][T25496] [18742.852890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18742.852890][T25496] ipv6_add_dev+0x3b9/0x11c0 [18742.852890][T25496] ipv6_find_idev+0x102/0x170 [18742.852890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18742.852890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.852890][T25496] netlink_rcv_skb+0x130/0x360 [18742.852890][T25496] netlink_unicast+0x449/0x710 [18742.852890][T25496] netlink_sendmsg+0x723/0xbe0 [18742.852890][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.852890][T25496] ___sys_sendmsg+0xee/0x170 [18742.852890][T25496] __sys_sendmsg+0xcd/0x170 [18742.852890][T25496] do_syscall_64+0xc6/0x1e0 [18742.852890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.852890][T25496] [18742.854513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18742.854513][T25496] neigh_parms_alloc+0x1e5/0x510 [18742.854513][T25496] ipv6_add_dev+0x2fd/0x11c0 [18742.854513][T25496] ipv6_find_idev+0x102/0x170 [18742.854513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18742.854513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.854513][T25496] netlink_rcv_skb+0x130/0x360 [18742.854513][T25496] netlink_unicast+0x449/0x710 [18742.854513][T25496] netlink_sendmsg+0x723/0xbe0 [18742.854513][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.854513][T25496] ___sys_sendmsg+0xee/0x170 [18742.854513][T25496] __sys_sendmsg+0xcd/0x170 [18742.854513][T25496] do_syscall_64+0xc6/0x1e0 [18742.854513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.854513][T25496] [18742.856320][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18742.856618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.856618][T25496] dst_init+0x84/0x4a0 [18742.856618][T25496] dst_alloc+0x97/0x150 [18742.856618][T25496] ip6_dst_alloc+0x23/0x90 [18742.856618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18742.856618][T25496] ip6_pol_route+0x56f/0x840 [18742.856618][T25496] __fib6_rule_action+0x1f3/0x5b0 [18742.856618][T25496] fib_rules_lookup+0x2b4/0xa20 [18742.856618][T25496] fib6_rule_lookup+0x182/0x630 [18742.856618][T25496] ip6_route_output_flags+0x259/0x480 [18742.856618][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18742.856618][T25496] ip6_dst_lookup_flow+0x88/0x190 [18742.856618][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18742.856618][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18742.856618][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18742.856618][T25496] dev_hard_start_xmit+0x146/0x590 [18742.856618][T25496] __dev_queue_xmit+0xf71/0x17f0 [18742.856618][T25496] [18742.858990][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.858990][T25496] dst_init+0x84/0x4a0 [18742.858990][T25496] dst_alloc+0x97/0x150 [18742.858990][T25496] ip6_dst_alloc+0x23/0x90 [18742.858990][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18742.858990][T25496] ip6_pol_route+0x56f/0x840 [18742.858990][T25496] __fib6_rule_action+0x1f3/0x5b0 [18742.858990][T25496] fib_rules_lookup+0x2b4/0xa20 [18742.858990][T25496] fib6_rule_lookup+0x182/0x630 [18742.858990][T25496] ip6_route_output_flags+0x259/0x480 [18742.858990][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18742.858990][T25496] ip6_dst_lookup_flow+0x88/0x190 [18742.858990][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18742.858990][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18742.858990][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18742.858990][T25496] dev_hard_start_xmit+0x146/0x590 [18742.858990][T25496] __dev_queue_xmit+0xf71/0x17f0 [18742.858990][T25496] [18742.861199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18742.861199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18742.861199][T25496] ip6_validate_gw+0x3f7/0x7b0 [18742.861199][T25496] fib6_nh_init+0xa5b/0x15b0 [18742.861199][T25496] ip6_route_info_create+0xf18/0x17d0 [18742.861199][T25496] ip6_route_multipath_add+0xa42/0x1930 [18742.861199][T25496] inet6_rtm_newroute+0xa2/0x110 [18742.861199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.861199][T25496] netlink_rcv_skb+0x130/0x360 [18742.861199][T25496] netlink_unicast+0x449/0x710 [18742.861199][T25496] netlink_sendmsg+0x723/0xbe0 [18742.861199][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.861199][T25496] ___sys_sendmsg+0xee/0x170 [18742.861199][T25496] __sys_sendmsg+0xcd/0x170 [18742.861199][T25496] do_syscall_64+0xc6/0x1e0 [18742.861199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.861199][T25496] [18742.863198][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.863198][T25496] netdev_get_by_index+0x5e/0x80 [18742.863198][T25496] fib6_nh_init+0x3d8/0x15b0 [18742.863198][T25496] ip6_route_info_create+0xf18/0x17d0 [18742.863198][T25496] ip6_route_add+0x1c/0x140 [18742.863198][T25496] addrconf_prefix_route+0x2a6/0x430 [18742.863198][T25496] inet6_addr_add+0x4f8/0xa40 [18742.863198][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18742.863198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.863198][T25496] netlink_rcv_skb+0x130/0x360 [18742.863198][T25496] netlink_unicast+0x449/0x710 [18742.863198][T25496] netlink_sendmsg+0x723/0xbe0 [18742.863198][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.863198][T25496] ___sys_sendmsg+0xee/0x170 [18742.863198][T25496] __sys_sendmsg+0xcd/0x170 [18742.863198][T25496] do_syscall_64+0xc6/0x1e0 [18742.863198][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.863198][T25496] [18742.865377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.865377][T25496] netdev_get_by_index+0x5e/0x80 [18742.865377][T25496] fib6_nh_init+0x3d8/0x15b0 [18742.865377][T25496] ip6_route_info_create+0xf18/0x17d0 [18742.865377][T25496] addrconf_f6i_alloc+0x315/0x560 [18742.865377][T25496] ipv6_add_addr+0x411/0x2000 [18742.865377][T25496] inet6_addr_add+0x30e/0xa40 [18742.865377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18742.865377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.865377][T25496] netlink_rcv_skb+0x130/0x360 [18742.865377][T25496] netlink_unicast+0x449/0x710 [18742.865377][T25496] netlink_sendmsg+0x723/0xbe0 [18742.865377][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.865377][T25496] ___sys_sendmsg+0xee/0x170 [18742.865377][T25496] __sys_sendmsg+0xcd/0x170 [18742.865377][T25496] do_syscall_64+0xc6/0x1e0 [18742.865377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.865377][T25496] [18742.867502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.867502][T25496] netdev_get_by_index+0x5e/0x80 [18742.867502][T25496] fib6_nh_init+0x3d8/0x15b0 [18742.867502][T25496] ip6_route_info_create+0xf18/0x17d0 [18742.867502][T25496] ip6_route_add+0x1c/0x140 [18742.867502][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18742.867502][T25496] addrconf_add_dev+0xe2/0x170 [18742.867502][T25496] inet6_addr_add+0x12f/0xa40 [18742.867502][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18742.867502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.867502][T25496] netlink_rcv_skb+0x130/0x360 [18742.867502][T25496] netlink_unicast+0x449/0x710 [18742.867502][T25496] netlink_sendmsg+0x723/0xbe0 [18742.867502][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.867502][T25496] ___sys_sendmsg+0xee/0x170 [18742.867502][T25496] __sys_sendmsg+0xcd/0x170 [18742.867502][T25496] do_syscall_64+0xc6/0x1e0 [18742.867502][T25496] [18742.869618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.869618][T25496] ipv6_add_dev+0x3b9/0x11c0 [18742.869618][T25496] ipv6_find_idev+0x102/0x170 [18742.869618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18742.869618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.869618][T25496] netlink_rcv_skb+0x130/0x360 [18742.869618][T25496] netlink_unicast+0x449/0x710 [18742.869618][T25496] netlink_sendmsg+0x723/0xbe0 [18742.869618][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.869618][T25496] ___sys_sendmsg+0xee/0x170 [18742.869618][T25496] __sys_sendmsg+0xcd/0x170 [18742.869618][T25496] do_syscall_64+0xc6/0x1e0 [18742.869618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.869618][T25496] [18742.871267][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18742.871267][T25496] neigh_parms_alloc+0x1e5/0x510 [18742.871267][T25496] ipv6_add_dev+0x2fd/0x11c0 [18742.871267][T25496] ipv6_find_idev+0x102/0x170 [18742.871267][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18742.871267][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.871267][T25496] netlink_rcv_skb+0x130/0x360 [18742.871267][T25496] netlink_unicast+0x449/0x710 [18742.871267][T25496] netlink_sendmsg+0x723/0xbe0 [18742.871267][T25496] ____sys_sendmsg+0x7b2/0xa10 [18742.871267][T25496] ___sys_sendmsg+0xee/0x170 [18742.871267][T25496] __sys_sendmsg+0xcd/0x170 [18742.871267][T25496] do_syscall_64+0xc6/0x1e0 [18742.871267][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.871267][T25496] [18744.596736][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18744.597194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18744.597194][ T72] netdev_get_by_index+0x5e/0x80 [18744.597194][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.597194][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.597194][ T72] ip6_route_add+0x1c/0x140 [18744.597194][ T72] addrconf_prefix_route+0x2a6/0x430 [18744.597194][ T72] inet6_addr_add+0x4f8/0xa40 [18744.597194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.597194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.597194][ T72] netlink_rcv_skb+0x130/0x360 [18744.597194][ T72] netlink_unicast+0x449/0x710 [18744.597194][ T72] netlink_sendmsg+0x723/0xbe0 [18744.597194][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.597194][ T72] ___sys_sendmsg+0xee/0x170 [18744.597194][ T72] __sys_sendmsg+0xcd/0x170 [18744.597194][ T72] do_syscall_64+0xc6/0x1e0 [18744.597194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.597194][ T72] [18744.599259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18744.599259][ T72] netdev_get_by_index+0x5e/0x80 [18744.599259][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.599259][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.599259][ T72] addrconf_f6i_alloc+0x315/0x560 [18744.599259][ T72] ipv6_add_addr+0x411/0x2000 [18744.599259][ T72] inet6_addr_add+0x30e/0xa40 [18744.599259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.599259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.599259][ T72] netlink_rcv_skb+0x130/0x360 [18744.599259][ T72] netlink_unicast+0x449/0x710 [18744.599259][ T72] netlink_sendmsg+0x723/0xbe0 [18744.599259][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.599259][ T72] ___sys_sendmsg+0xee/0x170 [18744.599259][ T72] __sys_sendmsg+0xcd/0x170 [18744.599259][ T72] do_syscall_64+0xc6/0x1e0 [18744.599259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.599259][ T72] [18744.601183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18744.601183][ T72] netdev_get_by_index+0x5e/0x80 [18744.601183][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.601183][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.601183][ T72] ip6_route_add+0x1c/0x140 [18744.601183][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18744.601183][ T72] addrconf_add_dev+0xe2/0x170 [18744.601183][ T72] inet6_addr_add+0x12f/0xa40 [18744.601183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.601183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.601183][ T72] netlink_rcv_skb+0x130/0x360 [18744.601183][ T72] netlink_unicast+0x449/0x710 [18744.601183][ T72] netlink_sendmsg+0x723/0xbe0 [18744.601183][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.601183][ T72] ___sys_sendmsg+0xee/0x170 [18744.601183][ T72] __sys_sendmsg+0xcd/0x170 [18744.601183][ T72] do_syscall_64+0xc6/0x1e0 [18744.601183][ T72] [18744.603119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18744.603119][ T72] ipv6_add_dev+0x3b9/0x11c0 [18744.603119][ T72] ipv6_find_idev+0x102/0x170 [18744.603119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18744.603119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.603119][ T72] netlink_rcv_skb+0x130/0x360 [18744.603119][ T72] netlink_unicast+0x449/0x710 [18744.603119][ T72] netlink_sendmsg+0x723/0xbe0 [18744.603119][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.603119][ T72] ___sys_sendmsg+0xee/0x170 [18744.603119][ T72] __sys_sendmsg+0xcd/0x170 [18744.603119][ T72] do_syscall_64+0xc6/0x1e0 [18744.603119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.603119][ T72] [18744.604624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18744.604624][ T72] neigh_parms_alloc+0x1e5/0x510 [18744.604624][ T72] ipv6_add_dev+0x2fd/0x11c0 [18744.604624][ T72] ipv6_find_idev+0x102/0x170 [18744.604624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18744.604624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.604624][ T72] netlink_rcv_skb+0x130/0x360 [18744.604624][ T72] netlink_unicast+0x449/0x710 [18744.604624][ T72] netlink_sendmsg+0x723/0xbe0 [18744.604624][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.604624][ T72] ___sys_sendmsg+0xee/0x170 [18744.604624][ T72] __sys_sendmsg+0xcd/0x170 [18744.604624][ T72] do_syscall_64+0xc6/0x1e0 [18744.604624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.604624][ T72] [18744.606262][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18744.606497][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18744.606497][ T72] netdev_get_by_index+0x5e/0x80 [18744.606497][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.606497][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.606497][ T72] ip6_route_add+0x1c/0x140 [18744.606497][ T72] addrconf_prefix_route+0x2a6/0x430 [18744.606497][ T72] inet6_addr_add+0x4f8/0xa40 [18744.606497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.606497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.606497][ T72] netlink_rcv_skb+0x130/0x360 [18744.606497][ T72] netlink_unicast+0x449/0x710 [18744.606497][ T72] netlink_sendmsg+0x723/0xbe0 [18744.606497][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.606497][ T72] ___sys_sendmsg+0xee/0x170 [18744.606497][ T72] __sys_sendmsg+0xcd/0x170 [18744.606497][ T72] do_syscall_64+0xc6/0x1e0 [18744.606497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.606497][ T72] [18744.608474][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18744.608474][ T72] netdev_get_by_index+0x5e/0x80 [18744.608474][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.608474][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.608474][ T72] addrconf_f6i_alloc+0x315/0x560 [18744.608474][ T72] ipv6_add_addr+0x411/0x2000 [18744.608474][ T72] inet6_addr_add+0x30e/0xa40 [18744.608474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.608474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.608474][ T72] netlink_rcv_skb+0x130/0x360 [18744.608474][ T72] netlink_unicast+0x449/0x710 [18744.608474][ T72] netlink_sendmsg+0x723/0xbe0 [18744.608474][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.608474][ T72] ___sys_sendmsg+0xee/0x170 [18744.608474][ T72] __sys_sendmsg+0xcd/0x170 [18744.608474][ T72] do_syscall_64+0xc6/0x1e0 [18744.608474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.608474][ T72] [18744.610428][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18744.610428][ T72] netdev_get_by_index+0x5e/0x80 [18744.610428][ T72] fib6_nh_init+0x3d8/0x15b0 [18744.610428][ T72] ip6_route_info_create+0xf18/0x17d0 [18744.610428][ T72] ip6_route_add+0x1c/0x140 [18744.610428][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18744.610428][ T72] addrconf_add_dev+0xe2/0x170 [18744.610428][ T72] inet6_addr_add+0x12f/0xa40 [18744.610428][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18744.610428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.610428][ T72] netlink_rcv_skb+0x130/0x360 [18744.610428][ T72] netlink_unicast+0x449/0x710 [18744.610428][ T72] netlink_sendmsg+0x723/0xbe0 [18744.610428][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.610428][ T72] ___sys_sendmsg+0xee/0x170 [18744.610428][ T72] __sys_sendmsg+0xcd/0x170 [18744.610428][ T72] do_syscall_64+0xc6/0x1e0 [18744.610428][ T72] [18744.612327][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18744.612327][ T72] ipv6_add_dev+0x3b9/0x11c0 [18744.612327][ T72] ipv6_find_idev+0x102/0x170 [18744.612327][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18744.612327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.612327][ T72] netlink_rcv_skb+0x130/0x360 [18744.612327][ T72] netlink_unicast+0x449/0x710 [18744.612327][ T72] netlink_sendmsg+0x723/0xbe0 [18744.612327][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.612327][ T72] ___sys_sendmsg+0xee/0x170 [18744.612327][ T72] __sys_sendmsg+0xcd/0x170 [18744.612327][ T72] do_syscall_64+0xc6/0x1e0 [18744.612327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.612327][ T72] [18744.613804][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18744.613804][ T72] neigh_parms_alloc+0x1e5/0x510 [18744.613804][ T72] ipv6_add_dev+0x2fd/0x11c0 [18744.613804][ T72] ipv6_find_idev+0x102/0x170 [18744.613804][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18744.613804][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.613804][ T72] netlink_rcv_skb+0x130/0x360 [18744.613804][ T72] netlink_unicast+0x449/0x710 [18744.613804][ T72] netlink_sendmsg+0x723/0xbe0 [18744.613804][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.613804][ T72] ___sys_sendmsg+0xee/0x170 [18744.613804][ T72] __sys_sendmsg+0xcd/0x170 [18744.613804][ T72] do_syscall_64+0xc6/0x1e0 [18744.613804][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.613804][ T72] [18744.615423][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18744.615666][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18744.615666][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18744.615666][ T72] register_netdevice+0x4d3/0x1690 [18744.615666][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18744.615666][ T72] vlan_newlink+0x393/0x610 [8021q] [18744.615666][ T72] rtnl_newlink_create+0x341/0x850 [18744.615666][ T72] __rtnl_newlink+0xac9/0xd80 [18744.615666][ T72] rtnl_newlink+0x63/0xa0 [18744.615666][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18744.615666][ T72] netlink_rcv_skb+0x130/0x360 [18744.615666][ T72] netlink_unicast+0x449/0x710 [18744.615666][ T72] netlink_sendmsg+0x723/0xbe0 [18744.615666][ T72] ____sys_sendmsg+0x7b2/0xa10 [18744.615666][ T72] ___sys_sendmsg+0xee/0x170 [18744.615666][ T72] __sys_sendmsg+0xcd/0x170 [18744.615666][ T72] do_syscall_64+0xc6/0x1e0 [18744.615666][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18744.615666][ T72] [18744.617672][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18744.617926][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18744.617926][ T72] dst_init+0x84/0x4a0 [18744.617926][ T72] dst_alloc+0x97/0x150 [18744.617926][ T72] ip6_dst_alloc+0x23/0x90 [18744.617926][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18744.617926][ T72] ip6_pol_route+0x56f/0x840 [18744.617926][ T72] __fib6_rule_action+0x1f3/0x5b0 [18744.617926][ T72] fib_rules_lookup+0x2b4/0xa20 [18744.617926][ T72] fib6_rule_lookup+0x182/0x630 [18744.617926][ T72] ip6_route_output_flags+0x259/0x480 [18744.617926][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18744.617926][ T72] icmp6_send+0x13dd/0x1b70 [18744.617926][ T72] ip6_link_failure+0x30/0x430 [18744.617926][ T72] ndisc_error_report+0x96/0x160 [18744.617926][ T72] neigh_invalidate+0x206/0x510 [18744.617926][ T72] neigh_timer_handler+0x984/0xf10 [18744.617926][ T72] call_timer_fn+0x170/0x430 [18744.617926][ T72] [18753.100775][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18753.101257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18753.101257][T25496] ___neigh_create+0x14b/0xf60 [18753.101257][T25496] ip6_finish_output2+0xa70/0xf80 [18753.101257][T25496] ip6_finish_output+0x4ed/0xd30 [18753.101257][T25496] ip6_output+0x1f3/0x770 [18753.101257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18753.101257][T25496] mld_sendpack+0x62d/0xbc0 [18753.101257][T25496] mld_ifc_work+0x32/0x1f0 [18753.101257][T25496] process_one_work+0x84d/0x18a0 [18753.101257][T25496] worker_thread+0x587/0xd30 [18753.101257][T25496] kthread+0x28a/0x350 [18753.101257][T25496] ret_from_fork+0x31/0x70 [18753.101257][T25496] ret_from_fork_asm+0x1a/0x30 [18753.101257][T25496] [18753.102974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18753.102974][T25496] dst_init+0x84/0x4a0 [18753.102974][T25496] dst_alloc+0x97/0x150 [18753.102974][T25496] ip6_dst_alloc+0x23/0x90 [18753.102974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.102974][T25496] ip6_pol_route+0x56f/0x840 [18753.102974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18753.102974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18753.102974][T25496] ipv6_rcv+0x1ad/0x810 [18753.102974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18753.102974][T25496] process_backlog+0x101/0x620 [18753.102974][T25496] __napi_poll.constprop.0+0xa2/0x460 [18753.102974][T25496] net_rx_action+0x495/0xbe0 [18753.102974][T25496] __do_softirq+0x1b5/0x7f6 [18753.102974][T25496] [18753.104807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18753.104807][T25496] dst_init+0x84/0x4a0 [18753.104807][T25496] dst_alloc+0x97/0x150 [18753.104807][T25496] ip6_dst_alloc+0x23/0x90 [18753.104807][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.104807][T25496] ip6_pol_route+0x56f/0x840 [18753.104807][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18753.104807][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18753.104807][T25496] ipv6_rcv+0x1ad/0x810 [18753.104807][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18753.104807][T25496] process_backlog+0x101/0x620 [18753.104807][T25496] __napi_poll.constprop.0+0xa2/0x460 [18753.104807][T25496] net_rx_action+0x495/0xbe0 [18753.104807][T25496] __do_softirq+0x1b5/0x7f6 [18753.104807][T25496] [18753.106621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18753.106621][T25496] netdev_get_by_index+0x5e/0x80 [18753.106621][T25496] fib6_nh_init+0x3d8/0x15b0 [18753.106621][T25496] ip6_route_info_create+0xf18/0x17d0 [18753.106621][T25496] ip6_route_add+0x1c/0x140 [18753.106621][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18753.106621][T25496] addrconf_add_dev+0xe2/0x170 [18753.106621][T25496] inet6_addr_add+0x12f/0xa40 [18753.106621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18753.106621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.106621][T25496] netlink_rcv_skb+0x130/0x360 [18753.106621][T25496] netlink_unicast+0x449/0x710 [18753.106621][T25496] netlink_sendmsg+0x723/0xbe0 [18753.106621][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.106621][T25496] ___sys_sendmsg+0xee/0x170 [18753.106621][T25496] __sys_sendmsg+0xcd/0x170 [18753.106621][T25496] do_syscall_64+0xc6/0x1e0 [18753.106621][T25496] [18753.108753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18753.108753][T25496] ipv6_add_dev+0x3b9/0x11c0 [18753.108753][T25496] ipv6_find_idev+0x102/0x170 [18753.108753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18753.108753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.108753][T25496] netlink_rcv_skb+0x130/0x360 [18753.108753][T25496] netlink_unicast+0x449/0x710 [18753.108753][T25496] netlink_sendmsg+0x723/0xbe0 [18753.108753][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.108753][T25496] ___sys_sendmsg+0xee/0x170 [18753.108753][T25496] __sys_sendmsg+0xcd/0x170 [18753.108753][T25496] do_syscall_64+0xc6/0x1e0 [18753.108753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.108753][T25496] [18753.110410][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18753.110410][T25496] neigh_parms_alloc+0x1e5/0x510 [18753.110410][T25496] ipv6_add_dev+0x2fd/0x11c0 [18753.110410][T25496] ipv6_find_idev+0x102/0x170 [18753.110410][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18753.110410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.110410][T25496] netlink_rcv_skb+0x130/0x360 [18753.110410][T25496] netlink_unicast+0x449/0x710 [18753.110410][T25496] netlink_sendmsg+0x723/0xbe0 [18753.110410][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.110410][T25496] ___sys_sendmsg+0xee/0x170 [18753.110410][T25496] __sys_sendmsg+0xcd/0x170 [18753.110410][T25496] do_syscall_64+0xc6/0x1e0 [18753.110410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.110410][T25496] [18753.112248][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18753.112543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.112543][T25496] dst_init+0x84/0x4a0 [18753.112543][T25496] dst_alloc+0x97/0x150 [18753.112543][T25496] ip6_dst_alloc+0x23/0x90 [18753.112543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.112543][T25496] ip6_pol_route+0x56f/0x840 [18753.112543][T25496] __fib6_rule_action+0x1f3/0x5b0 [18753.112543][T25496] fib_rules_lookup+0x2b4/0xa20 [18753.112543][T25496] fib6_rule_lookup+0x182/0x630 [18753.112543][T25496] ip6_route_output_flags+0x259/0x480 [18753.112543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18753.112543][T25496] ip6_dst_lookup_flow+0x88/0x190 [18753.112543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18753.112543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18753.112543][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18753.112543][T25496] dev_hard_start_xmit+0x146/0x590 [18753.112543][T25496] __dev_queue_xmit+0xf71/0x17f0 [18753.112543][T25496] [18753.114832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.114832][T25496] dst_init+0x84/0x4a0 [18753.114832][T25496] dst_alloc+0x97/0x150 [18753.114832][T25496] ip6_dst_alloc+0x23/0x90 [18753.114832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.114832][T25496] ip6_pol_route+0x56f/0x840 [18753.114832][T25496] __fib6_rule_action+0x1f3/0x5b0 [18753.114832][T25496] fib_rules_lookup+0x2b4/0xa20 [18753.114832][T25496] fib6_rule_lookup+0x182/0x630 [18753.114832][T25496] ip6_route_output_flags+0x259/0x480 [18753.114832][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18753.114832][T25496] ip6_dst_lookup_flow+0x88/0x190 [18753.114832][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18753.114832][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18753.114832][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18753.114832][T25496] dev_hard_start_xmit+0x146/0x590 [18753.114832][T25496] __dev_queue_xmit+0xf71/0x17f0 [18753.114832][T25496] [18753.117068][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18753.117068][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18753.117068][T25496] ip6_validate_gw+0x3f7/0x7b0 [18753.117068][T25496] fib6_nh_init+0xa5b/0x15b0 [18753.117068][T25496] ip6_route_info_create+0xf18/0x17d0 [18753.117068][T25496] ip6_route_multipath_add+0xa42/0x1930 [18753.117068][T25496] inet6_rtm_newroute+0xa2/0x110 [18753.117068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.117068][T25496] netlink_rcv_skb+0x130/0x360 [18753.117068][T25496] netlink_unicast+0x449/0x710 [18753.117068][T25496] netlink_sendmsg+0x723/0xbe0 [18753.117068][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.117068][T25496] ___sys_sendmsg+0xee/0x170 [18753.117068][T25496] __sys_sendmsg+0xcd/0x170 [18753.117068][T25496] do_syscall_64+0xc6/0x1e0 [18753.117068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.117068][T25496] [18753.119171][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.119171][T25496] netdev_get_by_index+0x5e/0x80 [18753.119171][T25496] fib6_nh_init+0x3d8/0x15b0 [18753.119171][T25496] ip6_route_info_create+0xf18/0x17d0 [18753.119171][T25496] ip6_route_add+0x1c/0x140 [18753.119171][T25496] addrconf_prefix_route+0x2a6/0x430 [18753.119171][T25496] inet6_addr_add+0x4f8/0xa40 [18753.119171][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18753.119171][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.119171][T25496] netlink_rcv_skb+0x130/0x360 [18753.119171][T25496] netlink_unicast+0x449/0x710 [18753.119171][T25496] netlink_sendmsg+0x723/0xbe0 [18753.119171][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.119171][T25496] ___sys_sendmsg+0xee/0x170 [18753.119171][T25496] __sys_sendmsg+0xcd/0x170 [18753.119171][T25496] do_syscall_64+0xc6/0x1e0 [18753.119171][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.119171][T25496] [18753.121370][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.121370][T25496] netdev_get_by_index+0x5e/0x80 [18753.121370][T25496] fib6_nh_init+0x3d8/0x15b0 [18753.121370][T25496] ip6_route_info_create+0xf18/0x17d0 [18753.121370][T25496] addrconf_f6i_alloc+0x315/0x560 [18753.121370][T25496] ipv6_add_addr+0x411/0x2000 [18753.121370][T25496] inet6_addr_add+0x30e/0xa40 [18753.121370][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18753.121370][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.121370][T25496] netlink_rcv_skb+0x130/0x360 [18753.121370][T25496] netlink_unicast+0x449/0x710 [18753.121370][T25496] netlink_sendmsg+0x723/0xbe0 [18753.121370][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.121370][T25496] ___sys_sendmsg+0xee/0x170 [18753.121370][T25496] __sys_sendmsg+0xcd/0x170 [18753.121370][T25496] do_syscall_64+0xc6/0x1e0 [18753.121370][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.121370][T25496] [18753.123563][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.123563][T25496] netdev_get_by_index+0x5e/0x80 [18753.123563][T25496] fib6_nh_init+0x3d8/0x15b0 [18753.123563][T25496] ip6_route_info_create+0xf18/0x17d0 [18753.123563][T25496] ip6_route_add+0x1c/0x140 [18753.123563][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18753.123563][T25496] addrconf_add_dev+0xe2/0x170 [18753.123563][T25496] inet6_addr_add+0x12f/0xa40 [18753.123563][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18753.123563][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.123563][T25496] netlink_rcv_skb+0x130/0x360 [18753.123563][T25496] netlink_unicast+0x449/0x710 [18753.123563][T25496] netlink_sendmsg+0x723/0xbe0 [18753.123563][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.123563][T25496] ___sys_sendmsg+0xee/0x170 [18753.123563][T25496] __sys_sendmsg+0xcd/0x170 [18753.123563][T25496] do_syscall_64+0xc6/0x1e0 [18753.123563][T25496] [18753.125725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.125725][T25496] ipv6_add_dev+0x3b9/0x11c0 [18753.125725][T25496] ipv6_find_idev+0x102/0x170 [18753.125725][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18753.125725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.125725][T25496] netlink_rcv_skb+0x130/0x360 [18753.125725][T25496] netlink_unicast+0x449/0x710 [18753.125725][T25496] netlink_sendmsg+0x723/0xbe0 [18753.125725][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.125725][T25496] ___sys_sendmsg+0xee/0x170 [18753.125725][T25496] __sys_sendmsg+0xcd/0x170 [18753.125725][T25496] do_syscall_64+0xc6/0x1e0 [18753.125725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.125725][T25496] [18753.127392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18753.127392][T25496] neigh_parms_alloc+0x1e5/0x510 [18753.127392][T25496] ipv6_add_dev+0x2fd/0x11c0 [18753.127392][T25496] ipv6_find_idev+0x102/0x170 [18753.127392][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18753.127392][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.127392][T25496] netlink_rcv_skb+0x130/0x360 [18753.127392][T25496] netlink_unicast+0x449/0x710 [18753.127392][T25496] netlink_sendmsg+0x723/0xbe0 [18753.127392][T25496] ____sys_sendmsg+0x7b2/0xa10 [18753.127392][T25496] ___sys_sendmsg+0xee/0x170 [18753.127392][T25496] __sys_sendmsg+0xcd/0x170 [18753.127392][T25496] do_syscall_64+0xc6/0x1e0 [18753.127392][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.127392][T25496] [18754.636812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18754.637292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18754.637292][ T72] netdev_get_by_index+0x5e/0x80 [18754.637292][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.637292][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.637292][ T72] ip6_route_add+0x1c/0x140 [18754.637292][ T72] addrconf_prefix_route+0x2a6/0x430 [18754.637292][ T72] inet6_addr_add+0x4f8/0xa40 [18754.637292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.637292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.637292][ T72] netlink_rcv_skb+0x130/0x360 [18754.637292][ T72] netlink_unicast+0x449/0x710 [18754.637292][ T72] netlink_sendmsg+0x723/0xbe0 [18754.637292][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.637292][ T72] ___sys_sendmsg+0xee/0x170 [18754.637292][ T72] __sys_sendmsg+0xcd/0x170 [18754.637292][ T72] do_syscall_64+0xc6/0x1e0 [18754.637292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.637292][ T72] [18754.639333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18754.639333][ T72] netdev_get_by_index+0x5e/0x80 [18754.639333][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.639333][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.639333][ T72] addrconf_f6i_alloc+0x315/0x560 [18754.639333][ T72] ipv6_add_addr+0x411/0x2000 [18754.639333][ T72] inet6_addr_add+0x30e/0xa40 [18754.639333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.639333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.639333][ T72] netlink_rcv_skb+0x130/0x360 [18754.639333][ T72] netlink_unicast+0x449/0x710 [18754.639333][ T72] netlink_sendmsg+0x723/0xbe0 [18754.639333][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.639333][ T72] ___sys_sendmsg+0xee/0x170 [18754.639333][ T72] __sys_sendmsg+0xcd/0x170 [18754.639333][ T72] do_syscall_64+0xc6/0x1e0 [18754.639333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.639333][ T72] [18754.641320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18754.641320][ T72] netdev_get_by_index+0x5e/0x80 [18754.641320][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.641320][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.641320][ T72] ip6_route_add+0x1c/0x140 [18754.641320][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18754.641320][ T72] addrconf_add_dev+0xe2/0x170 [18754.641320][ T72] inet6_addr_add+0x12f/0xa40 [18754.641320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.641320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.641320][ T72] netlink_rcv_skb+0x130/0x360 [18754.641320][ T72] netlink_unicast+0x449/0x710 [18754.641320][ T72] netlink_sendmsg+0x723/0xbe0 [18754.641320][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.641320][ T72] ___sys_sendmsg+0xee/0x170 [18754.641320][ T72] __sys_sendmsg+0xcd/0x170 [18754.641320][ T72] do_syscall_64+0xc6/0x1e0 [18754.641320][ T72] [18754.643290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18754.643290][ T72] ipv6_add_dev+0x3b9/0x11c0 [18754.643290][ T72] ipv6_find_idev+0x102/0x170 [18754.643290][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18754.643290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.643290][ T72] netlink_rcv_skb+0x130/0x360 [18754.643290][ T72] netlink_unicast+0x449/0x710 [18754.643290][ T72] netlink_sendmsg+0x723/0xbe0 [18754.643290][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.643290][ T72] ___sys_sendmsg+0xee/0x170 [18754.643290][ T72] __sys_sendmsg+0xcd/0x170 [18754.643290][ T72] do_syscall_64+0xc6/0x1e0 [18754.643290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.643290][ T72] [18754.644824][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18754.644824][ T72] neigh_parms_alloc+0x1e5/0x510 [18754.644824][ T72] ipv6_add_dev+0x2fd/0x11c0 [18754.644824][ T72] ipv6_find_idev+0x102/0x170 [18754.644824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18754.644824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.644824][ T72] netlink_rcv_skb+0x130/0x360 [18754.644824][ T72] netlink_unicast+0x449/0x710 [18754.644824][ T72] netlink_sendmsg+0x723/0xbe0 [18754.644824][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.644824][ T72] ___sys_sendmsg+0xee/0x170 [18754.644824][ T72] __sys_sendmsg+0xcd/0x170 [18754.644824][ T72] do_syscall_64+0xc6/0x1e0 [18754.644824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.644824][ T72] [18754.646495][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18754.646758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18754.646758][ T72] netdev_get_by_index+0x5e/0x80 [18754.646758][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.646758][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.646758][ T72] ip6_route_add+0x1c/0x140 [18754.646758][ T72] addrconf_prefix_route+0x2a6/0x430 [18754.646758][ T72] inet6_addr_add+0x4f8/0xa40 [18754.646758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.646758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.646758][ T72] netlink_rcv_skb+0x130/0x360 [18754.646758][ T72] netlink_unicast+0x449/0x710 [18754.646758][ T72] netlink_sendmsg+0x723/0xbe0 [18754.646758][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.646758][ T72] ___sys_sendmsg+0xee/0x170 [18754.646758][ T72] __sys_sendmsg+0xcd/0x170 [18754.646758][ T72] do_syscall_64+0xc6/0x1e0 [18754.646758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.646758][ T72] [18754.648751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18754.648751][ T72] netdev_get_by_index+0x5e/0x80 [18754.648751][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.648751][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.648751][ T72] addrconf_f6i_alloc+0x315/0x560 [18754.648751][ T72] ipv6_add_addr+0x411/0x2000 [18754.648751][ T72] inet6_addr_add+0x30e/0xa40 [18754.648751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.648751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.648751][ T72] netlink_rcv_skb+0x130/0x360 [18754.648751][ T72] netlink_unicast+0x449/0x710 [18754.648751][ T72] netlink_sendmsg+0x723/0xbe0 [18754.648751][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.648751][ T72] ___sys_sendmsg+0xee/0x170 [18754.648751][ T72] __sys_sendmsg+0xcd/0x170 [18754.648751][ T72] do_syscall_64+0xc6/0x1e0 [18754.648751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.648751][ T72] [18754.650737][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18754.650737][ T72] netdev_get_by_index+0x5e/0x80 [18754.650737][ T72] fib6_nh_init+0x3d8/0x15b0 [18754.650737][ T72] ip6_route_info_create+0xf18/0x17d0 [18754.650737][ T72] ip6_route_add+0x1c/0x140 [18754.650737][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18754.650737][ T72] addrconf_add_dev+0xe2/0x170 [18754.650737][ T72] inet6_addr_add+0x12f/0xa40 [18754.650737][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18754.650737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.650737][ T72] netlink_rcv_skb+0x130/0x360 [18754.650737][ T72] netlink_unicast+0x449/0x710 [18754.650737][ T72] netlink_sendmsg+0x723/0xbe0 [18754.650737][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.650737][ T72] ___sys_sendmsg+0xee/0x170 [18754.650737][ T72] __sys_sendmsg+0xcd/0x170 [18754.650737][ T72] do_syscall_64+0xc6/0x1e0 [18754.650737][ T72] [18754.653155][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18754.653155][ T72] ipv6_add_dev+0x3b9/0x11c0 [18754.653155][ T72] ipv6_find_idev+0x102/0x170 [18754.653155][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18754.653155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.653155][ T72] netlink_rcv_skb+0x130/0x360 [18754.653155][ T72] netlink_unicast+0x449/0x710 [18754.653155][ T72] netlink_sendmsg+0x723/0xbe0 [18754.653155][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.653155][ T72] ___sys_sendmsg+0xee/0x170 [18754.653155][ T72] __sys_sendmsg+0xcd/0x170 [18754.653155][ T72] do_syscall_64+0xc6/0x1e0 [18754.653155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.653155][ T72] [18754.654685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18754.654685][ T72] neigh_parms_alloc+0x1e5/0x510 [18754.654685][ T72] ipv6_add_dev+0x2fd/0x11c0 [18754.654685][ T72] ipv6_find_idev+0x102/0x170 [18754.654685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18754.654685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.654685][ T72] netlink_rcv_skb+0x130/0x360 [18754.654685][ T72] netlink_unicast+0x449/0x710 [18754.654685][ T72] netlink_sendmsg+0x723/0xbe0 [18754.654685][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.654685][ T72] ___sys_sendmsg+0xee/0x170 [18754.654685][ T72] __sys_sendmsg+0xcd/0x170 [18754.654685][ T72] do_syscall_64+0xc6/0x1e0 [18754.654685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.654685][ T72] [18754.656354][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18754.656595][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18754.656595][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18754.656595][ T72] register_netdevice+0x4d3/0x1690 [18754.656595][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18754.656595][ T72] vlan_newlink+0x393/0x610 [8021q] [18754.656595][ T72] rtnl_newlink_create+0x341/0x850 [18754.656595][ T72] __rtnl_newlink+0xac9/0xd80 [18754.656595][ T72] rtnl_newlink+0x63/0xa0 [18754.656595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18754.656595][ T72] netlink_rcv_skb+0x130/0x360 [18754.656595][ T72] netlink_unicast+0x449/0x710 [18754.656595][ T72] netlink_sendmsg+0x723/0xbe0 [18754.656595][ T72] ____sys_sendmsg+0x7b2/0xa10 [18754.656595][ T72] ___sys_sendmsg+0xee/0x170 [18754.656595][ T72] __sys_sendmsg+0xcd/0x170 [18754.656595][ T72] do_syscall_64+0xc6/0x1e0 [18754.656595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18754.656595][ T72] [18754.658568][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18754.658820][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18754.658820][ T72] dst_init+0x84/0x4a0 [18754.658820][ T72] dst_alloc+0x97/0x150 [18754.658820][ T72] ip6_dst_alloc+0x23/0x90 [18754.658820][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18754.658820][ T72] ip6_pol_route+0x56f/0x840 [18754.658820][ T72] __fib6_rule_action+0x1f3/0x5b0 [18754.658820][ T72] fib_rules_lookup+0x2b4/0xa20 [18754.658820][ T72] fib6_rule_lookup+0x182/0x630 [18754.658820][ T72] ip6_route_output_flags+0x259/0x480 [18754.658820][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18754.658820][ T72] icmp6_send+0x13dd/0x1b70 [18754.658820][ T72] ip6_link_failure+0x30/0x430 [18754.658820][ T72] ndisc_error_report+0x96/0x160 [18754.658820][ T72] neigh_invalidate+0x206/0x510 [18754.658820][ T72] neigh_timer_handler+0x984/0xf10 [18754.658820][ T72] call_timer_fn+0x170/0x430 [18754.658820][ T72] [18763.380791][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18763.381275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18763.381275][T25496] ___neigh_create+0x14b/0xf60 [18763.381275][T25496] ip6_finish_output2+0xa70/0xf80 [18763.381275][T25496] ip6_finish_output+0x4ed/0xd30 [18763.381275][T25496] ip6_output+0x1f3/0x770 [18763.381275][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18763.381275][T25496] mld_sendpack+0x62d/0xbc0 [18763.381275][T25496] mld_ifc_work+0x32/0x1f0 [18763.381275][T25496] process_one_work+0x84d/0x18a0 [18763.381275][T25496] worker_thread+0x587/0xd30 [18763.381275][T25496] kthread+0x28a/0x350 [18763.381275][T25496] ret_from_fork+0x31/0x70 [18763.381275][T25496] ret_from_fork_asm+0x1a/0x30 [18763.381275][T25496] [18763.382956][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18763.382956][T25496] dst_init+0x84/0x4a0 [18763.382956][T25496] dst_alloc+0x97/0x150 [18763.382956][T25496] ip6_dst_alloc+0x23/0x90 [18763.382956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.382956][T25496] ip6_pol_route+0x56f/0x840 [18763.382956][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18763.382956][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18763.382956][T25496] ipv6_rcv+0x1ad/0x810 [18763.382956][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18763.382956][T25496] process_backlog+0x101/0x620 [18763.382956][T25496] __napi_poll.constprop.0+0xa2/0x460 [18763.382956][T25496] net_rx_action+0x495/0xbe0 [18763.382956][T25496] __do_softirq+0x1b5/0x7f6 [18763.382956][T25496] [18763.384797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18763.384797][T25496] dst_init+0x84/0x4a0 [18763.384797][T25496] dst_alloc+0x97/0x150 [18763.384797][T25496] ip6_dst_alloc+0x23/0x90 [18763.384797][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.384797][T25496] ip6_pol_route+0x56f/0x840 [18763.384797][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18763.384797][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18763.384797][T25496] ipv6_rcv+0x1ad/0x810 [18763.384797][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18763.384797][T25496] process_backlog+0x101/0x620 [18763.384797][T25496] __napi_poll.constprop.0+0xa2/0x460 [18763.384797][T25496] net_rx_action+0x495/0xbe0 [18763.384797][T25496] __do_softirq+0x1b5/0x7f6 [18763.384797][T25496] [18763.386653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18763.386653][T25496] netdev_get_by_index+0x5e/0x80 [18763.386653][T25496] fib6_nh_init+0x3d8/0x15b0 [18763.386653][T25496] ip6_route_info_create+0xf18/0x17d0 [18763.386653][T25496] ip6_route_add+0x1c/0x140 [18763.386653][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18763.386653][T25496] addrconf_add_dev+0xe2/0x170 [18763.386653][T25496] inet6_addr_add+0x12f/0xa40 [18763.386653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18763.386653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.386653][T25496] netlink_rcv_skb+0x130/0x360 [18763.386653][T25496] netlink_unicast+0x449/0x710 [18763.386653][T25496] netlink_sendmsg+0x723/0xbe0 [18763.386653][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.386653][T25496] ___sys_sendmsg+0xee/0x170 [18763.386653][T25496] __sys_sendmsg+0xcd/0x170 [18763.386653][T25496] do_syscall_64+0xc6/0x1e0 [18763.386653][T25496] [18763.388804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18763.388804][T25496] ipv6_add_dev+0x3b9/0x11c0 [18763.388804][T25496] ipv6_find_idev+0x102/0x170 [18763.388804][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18763.388804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.388804][T25496] netlink_rcv_skb+0x130/0x360 [18763.388804][T25496] netlink_unicast+0x449/0x710 [18763.388804][T25496] netlink_sendmsg+0x723/0xbe0 [18763.388804][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.388804][T25496] ___sys_sendmsg+0xee/0x170 [18763.388804][T25496] __sys_sendmsg+0xcd/0x170 [18763.388804][T25496] do_syscall_64+0xc6/0x1e0 [18763.388804][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.388804][T25496] [18763.390527][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18763.390527][T25496] neigh_parms_alloc+0x1e5/0x510 [18763.390527][T25496] ipv6_add_dev+0x2fd/0x11c0 [18763.390527][T25496] ipv6_find_idev+0x102/0x170 [18763.390527][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18763.390527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.390527][T25496] netlink_rcv_skb+0x130/0x360 [18763.390527][T25496] netlink_unicast+0x449/0x710 [18763.390527][T25496] netlink_sendmsg+0x723/0xbe0 [18763.390527][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.390527][T25496] ___sys_sendmsg+0xee/0x170 [18763.390527][T25496] __sys_sendmsg+0xcd/0x170 [18763.390527][T25496] do_syscall_64+0xc6/0x1e0 [18763.390527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.390527][T25496] [18763.392366][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18763.392683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.392683][T25496] dst_init+0x84/0x4a0 [18763.392683][T25496] dst_alloc+0x97/0x150 [18763.392683][T25496] ip6_dst_alloc+0x23/0x90 [18763.392683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.392683][T25496] ip6_pol_route+0x56f/0x840 [18763.392683][T25496] __fib6_rule_action+0x1f3/0x5b0 [18763.392683][T25496] fib_rules_lookup+0x2b4/0xa20 [18763.392683][T25496] fib6_rule_lookup+0x182/0x630 [18763.392683][T25496] ip6_route_output_flags+0x259/0x480 [18763.392683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18763.392683][T25496] ip6_dst_lookup_flow+0x88/0x190 [18763.392683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18763.392683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18763.392683][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18763.392683][T25496] dev_hard_start_xmit+0x146/0x590 [18763.392683][T25496] __dev_queue_xmit+0xf71/0x17f0 [18763.392683][T25496] [18763.395023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.395023][T25496] dst_init+0x84/0x4a0 [18763.395023][T25496] dst_alloc+0x97/0x150 [18763.395023][T25496] ip6_dst_alloc+0x23/0x90 [18763.395023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.395023][T25496] ip6_pol_route+0x56f/0x840 [18763.395023][T25496] __fib6_rule_action+0x1f3/0x5b0 [18763.395023][T25496] fib_rules_lookup+0x2b4/0xa20 [18763.395023][T25496] fib6_rule_lookup+0x182/0x630 [18763.395023][T25496] ip6_route_output_flags+0x259/0x480 [18763.395023][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18763.395023][T25496] ip6_dst_lookup_flow+0x88/0x190 [18763.395023][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18763.395023][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18763.395023][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18763.395023][T25496] dev_hard_start_xmit+0x146/0x590 [18763.395023][T25496] __dev_queue_xmit+0xf71/0x17f0 [18763.395023][T25496] [18763.397325][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18763.397325][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18763.397325][T25496] ip6_validate_gw+0x3f7/0x7b0 [18763.397325][T25496] fib6_nh_init+0xa5b/0x15b0 [18763.397325][T25496] ip6_route_info_create+0xf18/0x17d0 [18763.397325][T25496] ip6_route_multipath_add+0xa42/0x1930 [18763.397325][T25496] inet6_rtm_newroute+0xa2/0x110 [18763.397325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.397325][T25496] netlink_rcv_skb+0x130/0x360 [18763.397325][T25496] netlink_unicast+0x449/0x710 [18763.397325][T25496] netlink_sendmsg+0x723/0xbe0 [18763.397325][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.397325][T25496] ___sys_sendmsg+0xee/0x170 [18763.397325][T25496] __sys_sendmsg+0xcd/0x170 [18763.397325][T25496] do_syscall_64+0xc6/0x1e0 [18763.397325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.397325][T25496] [18763.399438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.399438][T25496] netdev_get_by_index+0x5e/0x80 [18763.399438][T25496] fib6_nh_init+0x3d8/0x15b0 [18763.399438][T25496] ip6_route_info_create+0xf18/0x17d0 [18763.399438][T25496] ip6_route_add+0x1c/0x140 [18763.399438][T25496] addrconf_prefix_route+0x2a6/0x430 [18763.399438][T25496] inet6_addr_add+0x4f8/0xa40 [18763.399438][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18763.399438][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.399438][T25496] netlink_rcv_skb+0x130/0x360 [18763.399438][T25496] netlink_unicast+0x449/0x710 [18763.399438][T25496] netlink_sendmsg+0x723/0xbe0 [18763.399438][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.399438][T25496] ___sys_sendmsg+0xee/0x170 [18763.399438][T25496] __sys_sendmsg+0xcd/0x170 [18763.399438][T25496] do_syscall_64+0xc6/0x1e0 [18763.399438][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.399438][T25496] [18763.401647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.401647][T25496] netdev_get_by_index+0x5e/0x80 [18763.401647][T25496] fib6_nh_init+0x3d8/0x15b0 [18763.401647][T25496] ip6_route_info_create+0xf18/0x17d0 [18763.401647][T25496] addrconf_f6i_alloc+0x315/0x560 [18763.401647][T25496] ipv6_add_addr+0x411/0x2000 [18763.401647][T25496] inet6_addr_add+0x30e/0xa40 [18763.401647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18763.401647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.401647][T25496] netlink_rcv_skb+0x130/0x360 [18763.401647][T25496] netlink_unicast+0x449/0x710 [18763.401647][T25496] netlink_sendmsg+0x723/0xbe0 [18763.401647][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.401647][T25496] ___sys_sendmsg+0xee/0x170 [18763.401647][T25496] __sys_sendmsg+0xcd/0x170 [18763.401647][T25496] do_syscall_64+0xc6/0x1e0 [18763.401647][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.401647][T25496] [18763.403863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.403863][T25496] netdev_get_by_index+0x5e/0x80 [18763.403863][T25496] fib6_nh_init+0x3d8/0x15b0 [18763.403863][T25496] ip6_route_info_create+0xf18/0x17d0 [18763.403863][T25496] ip6_route_add+0x1c/0x140 [18763.403863][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18763.403863][T25496] addrconf_add_dev+0xe2/0x170 [18763.403863][T25496] inet6_addr_add+0x12f/0xa40 [18763.403863][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18763.403863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.403863][T25496] netlink_rcv_skb+0x130/0x360 [18763.403863][T25496] netlink_unicast+0x449/0x710 [18763.403863][T25496] netlink_sendmsg+0x723/0xbe0 [18763.403863][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.403863][T25496] ___sys_sendmsg+0xee/0x170 [18763.403863][T25496] __sys_sendmsg+0xcd/0x170 [18763.403863][T25496] do_syscall_64+0xc6/0x1e0 [18763.403863][T25496] [18763.406053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.406053][T25496] ipv6_add_dev+0x3b9/0x11c0 [18763.406053][T25496] ipv6_find_idev+0x102/0x170 [18763.406053][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18763.406053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.406053][T25496] netlink_rcv_skb+0x130/0x360 [18763.406053][T25496] netlink_unicast+0x449/0x710 [18763.406053][T25496] netlink_sendmsg+0x723/0xbe0 [18763.406053][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.406053][T25496] ___sys_sendmsg+0xee/0x170 [18763.406053][T25496] __sys_sendmsg+0xcd/0x170 [18763.406053][T25496] do_syscall_64+0xc6/0x1e0 [18763.406053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.406053][T25496] [18763.407751][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18763.407751][T25496] neigh_parms_alloc+0x1e5/0x510 [18763.407751][T25496] ipv6_add_dev+0x2fd/0x11c0 [18763.407751][T25496] ipv6_find_idev+0x102/0x170 [18763.407751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18763.407751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.407751][T25496] netlink_rcv_skb+0x130/0x360 [18763.407751][T25496] netlink_unicast+0x449/0x710 [18763.407751][T25496] netlink_sendmsg+0x723/0xbe0 [18763.407751][T25496] ____sys_sendmsg+0x7b2/0xa10 [18763.407751][T25496] ___sys_sendmsg+0xee/0x170 [18763.407751][T25496] __sys_sendmsg+0xcd/0x170 [18763.407751][T25496] do_syscall_64+0xc6/0x1e0 [18763.407751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.407751][T25496] [18764.916809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18764.917308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18764.917308][ T72] netdev_get_by_index+0x5e/0x80 [18764.917308][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.917308][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.917308][ T72] ip6_route_add+0x1c/0x140 [18764.917308][ T72] addrconf_prefix_route+0x2a6/0x430 [18764.917308][ T72] inet6_addr_add+0x4f8/0xa40 [18764.917308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.917308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.917308][ T72] netlink_rcv_skb+0x130/0x360 [18764.917308][ T72] netlink_unicast+0x449/0x710 [18764.917308][ T72] netlink_sendmsg+0x723/0xbe0 [18764.917308][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.917308][ T72] ___sys_sendmsg+0xee/0x170 [18764.917308][ T72] __sys_sendmsg+0xcd/0x170 [18764.917308][ T72] do_syscall_64+0xc6/0x1e0 [18764.917308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.917308][ T72] [18764.919333][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18764.919333][ T72] netdev_get_by_index+0x5e/0x80 [18764.919333][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.919333][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.919333][ T72] addrconf_f6i_alloc+0x315/0x560 [18764.919333][ T72] ipv6_add_addr+0x411/0x2000 [18764.919333][ T72] inet6_addr_add+0x30e/0xa40 [18764.919333][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.919333][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.919333][ T72] netlink_rcv_skb+0x130/0x360 [18764.919333][ T72] netlink_unicast+0x449/0x710 [18764.919333][ T72] netlink_sendmsg+0x723/0xbe0 [18764.919333][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.919333][ T72] ___sys_sendmsg+0xee/0x170 [18764.919333][ T72] __sys_sendmsg+0xcd/0x170 [18764.919333][ T72] do_syscall_64+0xc6/0x1e0 [18764.919333][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.919333][ T72] [18764.921303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18764.921303][ T72] netdev_get_by_index+0x5e/0x80 [18764.921303][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.921303][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.921303][ T72] ip6_route_add+0x1c/0x140 [18764.921303][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18764.921303][ T72] addrconf_add_dev+0xe2/0x170 [18764.921303][ T72] inet6_addr_add+0x12f/0xa40 [18764.921303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.921303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.921303][ T72] netlink_rcv_skb+0x130/0x360 [18764.921303][ T72] netlink_unicast+0x449/0x710 [18764.921303][ T72] netlink_sendmsg+0x723/0xbe0 [18764.921303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.921303][ T72] ___sys_sendmsg+0xee/0x170 [18764.921303][ T72] __sys_sendmsg+0xcd/0x170 [18764.921303][ T72] do_syscall_64+0xc6/0x1e0 [18764.921303][ T72] [18764.923268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18764.923268][ T72] ipv6_add_dev+0x3b9/0x11c0 [18764.923268][ T72] ipv6_find_idev+0x102/0x170 [18764.923268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18764.923268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.923268][ T72] netlink_rcv_skb+0x130/0x360 [18764.923268][ T72] netlink_unicast+0x449/0x710 [18764.923268][ T72] netlink_sendmsg+0x723/0xbe0 [18764.923268][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.923268][ T72] ___sys_sendmsg+0xee/0x170 [18764.923268][ T72] __sys_sendmsg+0xcd/0x170 [18764.923268][ T72] do_syscall_64+0xc6/0x1e0 [18764.923268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.923268][ T72] [18764.924818][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18764.924818][ T72] neigh_parms_alloc+0x1e5/0x510 [18764.924818][ T72] ipv6_add_dev+0x2fd/0x11c0 [18764.924818][ T72] ipv6_find_idev+0x102/0x170 [18764.924818][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18764.924818][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.924818][ T72] netlink_rcv_skb+0x130/0x360 [18764.924818][ T72] netlink_unicast+0x449/0x710 [18764.924818][ T72] netlink_sendmsg+0x723/0xbe0 [18764.924818][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.924818][ T72] ___sys_sendmsg+0xee/0x170 [18764.924818][ T72] __sys_sendmsg+0xcd/0x170 [18764.924818][ T72] do_syscall_64+0xc6/0x1e0 [18764.924818][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.924818][ T72] [18764.926485][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18764.926742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18764.926742][ T72] netdev_get_by_index+0x5e/0x80 [18764.926742][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.926742][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.926742][ T72] ip6_route_add+0x1c/0x140 [18764.926742][ T72] addrconf_prefix_route+0x2a6/0x430 [18764.926742][ T72] inet6_addr_add+0x4f8/0xa40 [18764.926742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.926742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.926742][ T72] netlink_rcv_skb+0x130/0x360 [18764.926742][ T72] netlink_unicast+0x449/0x710 [18764.926742][ T72] netlink_sendmsg+0x723/0xbe0 [18764.926742][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.926742][ T72] ___sys_sendmsg+0xee/0x170 [18764.926742][ T72] __sys_sendmsg+0xcd/0x170 [18764.926742][ T72] do_syscall_64+0xc6/0x1e0 [18764.926742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.926742][ T72] [18764.928773][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18764.928773][ T72] netdev_get_by_index+0x5e/0x80 [18764.928773][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.928773][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.928773][ T72] addrconf_f6i_alloc+0x315/0x560 [18764.928773][ T72] ipv6_add_addr+0x411/0x2000 [18764.928773][ T72] inet6_addr_add+0x30e/0xa40 [18764.928773][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.928773][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.928773][ T72] netlink_rcv_skb+0x130/0x360 [18764.928773][ T72] netlink_unicast+0x449/0x710 [18764.928773][ T72] netlink_sendmsg+0x723/0xbe0 [18764.928773][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.928773][ T72] ___sys_sendmsg+0xee/0x170 [18764.928773][ T72] __sys_sendmsg+0xcd/0x170 [18764.928773][ T72] do_syscall_64+0xc6/0x1e0 [18764.928773][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.928773][ T72] [18764.930748][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18764.930748][ T72] netdev_get_by_index+0x5e/0x80 [18764.930748][ T72] fib6_nh_init+0x3d8/0x15b0 [18764.930748][ T72] ip6_route_info_create+0xf18/0x17d0 [18764.930748][ T72] ip6_route_add+0x1c/0x140 [18764.930748][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18764.930748][ T72] addrconf_add_dev+0xe2/0x170 [18764.930748][ T72] inet6_addr_add+0x12f/0xa40 [18764.930748][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18764.930748][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.930748][ T72] netlink_rcv_skb+0x130/0x360 [18764.930748][ T72] netlink_unicast+0x449/0x710 [18764.930748][ T72] netlink_sendmsg+0x723/0xbe0 [18764.930748][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.930748][ T72] ___sys_sendmsg+0xee/0x170 [18764.930748][ T72] __sys_sendmsg+0xcd/0x170 [18764.930748][ T72] do_syscall_64+0xc6/0x1e0 [18764.930748][ T72] [18764.932660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18764.932660][ T72] ipv6_add_dev+0x3b9/0x11c0 [18764.932660][ T72] ipv6_find_idev+0x102/0x170 [18764.932660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18764.932660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.932660][ T72] netlink_rcv_skb+0x130/0x360 [18764.932660][ T72] netlink_unicast+0x449/0x710 [18764.932660][ T72] netlink_sendmsg+0x723/0xbe0 [18764.932660][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.932660][ T72] ___sys_sendmsg+0xee/0x170 [18764.932660][ T72] __sys_sendmsg+0xcd/0x170 [18764.932660][ T72] do_syscall_64+0xc6/0x1e0 [18764.932660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.932660][ T72] [18764.934181][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18764.934181][ T72] neigh_parms_alloc+0x1e5/0x510 [18764.934181][ T72] ipv6_add_dev+0x2fd/0x11c0 [18764.934181][ T72] ipv6_find_idev+0x102/0x170 [18764.934181][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18764.934181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.934181][ T72] netlink_rcv_skb+0x130/0x360 [18764.934181][ T72] netlink_unicast+0x449/0x710 [18764.934181][ T72] netlink_sendmsg+0x723/0xbe0 [18764.934181][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.934181][ T72] ___sys_sendmsg+0xee/0x170 [18764.934181][ T72] __sys_sendmsg+0xcd/0x170 [18764.934181][ T72] do_syscall_64+0xc6/0x1e0 [18764.934181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.934181][ T72] [18764.935883][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18764.936149][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18764.936149][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18764.936149][ T72] register_netdevice+0x4d3/0x1690 [18764.936149][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18764.936149][ T72] vlan_newlink+0x393/0x610 [8021q] [18764.936149][ T72] rtnl_newlink_create+0x341/0x850 [18764.936149][ T72] __rtnl_newlink+0xac9/0xd80 [18764.936149][ T72] rtnl_newlink+0x63/0xa0 [18764.936149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.936149][ T72] netlink_rcv_skb+0x130/0x360 [18764.936149][ T72] netlink_unicast+0x449/0x710 [18764.936149][ T72] netlink_sendmsg+0x723/0xbe0 [18764.936149][ T72] ____sys_sendmsg+0x7b2/0xa10 [18764.936149][ T72] ___sys_sendmsg+0xee/0x170 [18764.936149][ T72] __sys_sendmsg+0xcd/0x170 [18764.936149][ T72] do_syscall_64+0xc6/0x1e0 [18764.936149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.936149][ T72] [18764.938144][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18764.938418][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18764.938418][ T72] dst_init+0x84/0x4a0 [18764.938418][ T72] dst_alloc+0x97/0x150 [18764.938418][ T72] ip6_dst_alloc+0x23/0x90 [18764.938418][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18764.938418][ T72] ip6_pol_route+0x56f/0x840 [18764.938418][ T72] __fib6_rule_action+0x1f3/0x5b0 [18764.938418][ T72] fib_rules_lookup+0x2b4/0xa20 [18764.938418][ T72] fib6_rule_lookup+0x182/0x630 [18764.938418][ T72] ip6_route_output_flags+0x259/0x480 [18764.938418][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18764.938418][ T72] icmp6_send+0x13dd/0x1b70 [18764.938418][ T72] ip6_link_failure+0x30/0x430 [18764.938418][ T72] ndisc_error_report+0x96/0x160 [18764.938418][ T72] neigh_invalidate+0x206/0x510 [18764.938418][ T72] neigh_timer_handler+0x984/0xf10 [18764.938418][ T72] call_timer_fn+0x170/0x430 [18764.938418][ T72] [18773.660892][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18773.661532][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18773.661532][T25496] ___neigh_create+0x14b/0xf60 [18773.661532][T25496] ip6_finish_output2+0xa70/0xf80 [18773.661532][T25496] ip6_finish_output+0x4ed/0xd30 [18773.661532][T25496] ip6_output+0x1f3/0x770 [18773.661532][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18773.661532][T25496] mld_sendpack+0x62d/0xbc0 [18773.661532][T25496] mld_ifc_work+0x32/0x1f0 [18773.661532][T25496] process_one_work+0x84d/0x18a0 [18773.661532][T25496] worker_thread+0x587/0xd30 [18773.661532][T25496] kthread+0x28a/0x350 [18773.661532][T25496] ret_from_fork+0x31/0x70 [18773.661532][T25496] ret_from_fork_asm+0x1a/0x30 [18773.661532][T25496] [18773.663207][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18773.663207][T25496] dst_init+0x84/0x4a0 [18773.663207][T25496] dst_alloc+0x97/0x150 [18773.663207][T25496] ip6_dst_alloc+0x23/0x90 [18773.663207][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.663207][T25496] ip6_pol_route+0x56f/0x840 [18773.663207][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18773.663207][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18773.663207][T25496] ipv6_rcv+0x1ad/0x810 [18773.663207][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18773.663207][T25496] process_backlog+0x101/0x620 [18773.663207][T25496] __napi_poll.constprop.0+0xa2/0x460 [18773.663207][T25496] net_rx_action+0x495/0xbe0 [18773.663207][T25496] __do_softirq+0x1b5/0x7f6 [18773.663207][T25496] [18773.665022][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18773.665022][T25496] dst_init+0x84/0x4a0 [18773.665022][T25496] dst_alloc+0x97/0x150 [18773.665022][T25496] ip6_dst_alloc+0x23/0x90 [18773.665022][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.665022][T25496] ip6_pol_route+0x56f/0x840 [18773.665022][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18773.665022][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18773.665022][T25496] ipv6_rcv+0x1ad/0x810 [18773.665022][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18773.665022][T25496] process_backlog+0x101/0x620 [18773.665022][T25496] __napi_poll.constprop.0+0xa2/0x460 [18773.665022][T25496] net_rx_action+0x495/0xbe0 [18773.665022][T25496] __do_softirq+0x1b5/0x7f6 [18773.665022][T25496] [18773.666884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18773.666884][T25496] netdev_get_by_index+0x5e/0x80 [18773.666884][T25496] fib6_nh_init+0x3d8/0x15b0 [18773.666884][T25496] ip6_route_info_create+0xf18/0x17d0 [18773.666884][T25496] ip6_route_add+0x1c/0x140 [18773.666884][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18773.666884][T25496] addrconf_add_dev+0xe2/0x170 [18773.666884][T25496] inet6_addr_add+0x12f/0xa40 [18773.666884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18773.666884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.666884][T25496] netlink_rcv_skb+0x130/0x360 [18773.666884][T25496] netlink_unicast+0x449/0x710 [18773.666884][T25496] netlink_sendmsg+0x723/0xbe0 [18773.666884][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.666884][T25496] ___sys_sendmsg+0xee/0x170 [18773.666884][T25496] __sys_sendmsg+0xcd/0x170 [18773.666884][T25496] do_syscall_64+0xc6/0x1e0 [18773.666884][T25496] [18773.669041][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18773.669041][T25496] ipv6_add_dev+0x3b9/0x11c0 [18773.669041][T25496] ipv6_find_idev+0x102/0x170 [18773.669041][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18773.669041][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.669041][T25496] netlink_rcv_skb+0x130/0x360 [18773.669041][T25496] netlink_unicast+0x449/0x710 [18773.669041][T25496] netlink_sendmsg+0x723/0xbe0 [18773.669041][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.669041][T25496] ___sys_sendmsg+0xee/0x170 [18773.669041][T25496] __sys_sendmsg+0xcd/0x170 [18773.669041][T25496] do_syscall_64+0xc6/0x1e0 [18773.669041][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.669041][T25496] [18773.670724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18773.670724][T25496] neigh_parms_alloc+0x1e5/0x510 [18773.670724][T25496] ipv6_add_dev+0x2fd/0x11c0 [18773.670724][T25496] ipv6_find_idev+0x102/0x170 [18773.670724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18773.670724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.670724][T25496] netlink_rcv_skb+0x130/0x360 [18773.670724][T25496] netlink_unicast+0x449/0x710 [18773.670724][T25496] netlink_sendmsg+0x723/0xbe0 [18773.670724][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.670724][T25496] ___sys_sendmsg+0xee/0x170 [18773.670724][T25496] __sys_sendmsg+0xcd/0x170 [18773.670724][T25496] do_syscall_64+0xc6/0x1e0 [18773.670724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.670724][T25496] [18773.672613][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18773.672941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.672941][T25496] dst_init+0x84/0x4a0 [18773.672941][T25496] dst_alloc+0x97/0x150 [18773.672941][T25496] ip6_dst_alloc+0x23/0x90 [18773.672941][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.672941][T25496] ip6_pol_route+0x56f/0x840 [18773.672941][T25496] __fib6_rule_action+0x1f3/0x5b0 [18773.672941][T25496] fib_rules_lookup+0x2b4/0xa20 [18773.672941][T25496] fib6_rule_lookup+0x182/0x630 [18773.672941][T25496] ip6_route_output_flags+0x259/0x480 [18773.672941][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18773.672941][T25496] ip6_dst_lookup_flow+0x88/0x190 [18773.672941][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18773.672941][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18773.672941][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18773.672941][T25496] dev_hard_start_xmit+0x146/0x590 [18773.672941][T25496] __dev_queue_xmit+0xf71/0x17f0 [18773.672941][T25496] [18773.675266][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.675266][T25496] dst_init+0x84/0x4a0 [18773.675266][T25496] dst_alloc+0x97/0x150 [18773.675266][T25496] ip6_dst_alloc+0x23/0x90 [18773.675266][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.675266][T25496] ip6_pol_route+0x56f/0x840 [18773.675266][T25496] __fib6_rule_action+0x1f3/0x5b0 [18773.675266][T25496] fib_rules_lookup+0x2b4/0xa20 [18773.675266][T25496] fib6_rule_lookup+0x182/0x630 [18773.675266][T25496] ip6_route_output_flags+0x259/0x480 [18773.675266][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18773.675266][T25496] ip6_dst_lookup_flow+0x88/0x190 [18773.675266][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18773.675266][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18773.675266][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18773.675266][T25496] dev_hard_start_xmit+0x146/0x590 [18773.675266][T25496] __dev_queue_xmit+0xf71/0x17f0 [18773.675266][T25496] [18773.677551][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18773.677551][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18773.677551][T25496] ip6_validate_gw+0x3f7/0x7b0 [18773.677551][T25496] fib6_nh_init+0xa5b/0x15b0 [18773.677551][T25496] ip6_route_info_create+0xf18/0x17d0 [18773.677551][T25496] ip6_route_multipath_add+0xa42/0x1930 [18773.677551][T25496] inet6_rtm_newroute+0xa2/0x110 [18773.677551][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.677551][T25496] netlink_rcv_skb+0x130/0x360 [18773.677551][T25496] netlink_unicast+0x449/0x710 [18773.677551][T25496] netlink_sendmsg+0x723/0xbe0 [18773.677551][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.677551][T25496] ___sys_sendmsg+0xee/0x170 [18773.677551][T25496] __sys_sendmsg+0xcd/0x170 [18773.677551][T25496] do_syscall_64+0xc6/0x1e0 [18773.677551][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.677551][T25496] [18773.679660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.679660][T25496] netdev_get_by_index+0x5e/0x80 [18773.679660][T25496] fib6_nh_init+0x3d8/0x15b0 [18773.679660][T25496] ip6_route_info_create+0xf18/0x17d0 [18773.679660][T25496] ip6_route_add+0x1c/0x140 [18773.679660][T25496] addrconf_prefix_route+0x2a6/0x430 [18773.679660][T25496] inet6_addr_add+0x4f8/0xa40 [18773.679660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18773.679660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.679660][T25496] netlink_rcv_skb+0x130/0x360 [18773.679660][T25496] netlink_unicast+0x449/0x710 [18773.679660][T25496] netlink_sendmsg+0x723/0xbe0 [18773.679660][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.679660][T25496] ___sys_sendmsg+0xee/0x170 [18773.679660][T25496] __sys_sendmsg+0xcd/0x170 [18773.679660][T25496] do_syscall_64+0xc6/0x1e0 [18773.679660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.679660][T25496] [18773.681896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.681896][T25496] netdev_get_by_index+0x5e/0x80 [18773.681896][T25496] fib6_nh_init+0x3d8/0x15b0 [18773.681896][T25496] ip6_route_info_create+0xf18/0x17d0 [18773.681896][T25496] addrconf_f6i_alloc+0x315/0x560 [18773.681896][T25496] ipv6_add_addr+0x411/0x2000 [18773.681896][T25496] inet6_addr_add+0x30e/0xa40 [18773.681896][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18773.681896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.681896][T25496] netlink_rcv_skb+0x130/0x360 [18773.681896][T25496] netlink_unicast+0x449/0x710 [18773.681896][T25496] netlink_sendmsg+0x723/0xbe0 [18773.681896][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.681896][T25496] ___sys_sendmsg+0xee/0x170 [18773.681896][T25496] __sys_sendmsg+0xcd/0x170 [18773.681896][T25496] do_syscall_64+0xc6/0x1e0 [18773.681896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.681896][T25496] [18773.684089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.684089][T25496] netdev_get_by_index+0x5e/0x80 [18773.684089][T25496] fib6_nh_init+0x3d8/0x15b0 [18773.684089][T25496] ip6_route_info_create+0xf18/0x17d0 [18773.684089][T25496] ip6_route_add+0x1c/0x140 [18773.684089][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18773.684089][T25496] addrconf_add_dev+0xe2/0x170 [18773.684089][T25496] inet6_addr_add+0x12f/0xa40 [18773.684089][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18773.684089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.684089][T25496] netlink_rcv_skb+0x130/0x360 [18773.684089][T25496] netlink_unicast+0x449/0x710 [18773.684089][T25496] netlink_sendmsg+0x723/0xbe0 [18773.684089][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.684089][T25496] ___sys_sendmsg+0xee/0x170 [18773.684089][T25496] __sys_sendmsg+0xcd/0x170 [18773.684089][T25496] do_syscall_64+0xc6/0x1e0 [18773.684089][T25496] [18773.686281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.686281][T25496] ipv6_add_dev+0x3b9/0x11c0 [18773.686281][T25496] ipv6_find_idev+0x102/0x170 [18773.686281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18773.686281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.686281][T25496] netlink_rcv_skb+0x130/0x360 [18773.686281][T25496] netlink_unicast+0x449/0x710 [18773.686281][T25496] netlink_sendmsg+0x723/0xbe0 [18773.686281][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.686281][T25496] ___sys_sendmsg+0xee/0x170 [18773.686281][T25496] __sys_sendmsg+0xcd/0x170 [18773.686281][T25496] do_syscall_64+0xc6/0x1e0 [18773.686281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.686281][T25496] [18773.687946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18773.687946][T25496] neigh_parms_alloc+0x1e5/0x510 [18773.687946][T25496] ipv6_add_dev+0x2fd/0x11c0 [18773.687946][T25496] ipv6_find_idev+0x102/0x170 [18773.687946][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18773.687946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.687946][T25496] netlink_rcv_skb+0x130/0x360 [18773.687946][T25496] netlink_unicast+0x449/0x710 [18773.687946][T25496] netlink_sendmsg+0x723/0xbe0 [18773.687946][T25496] ____sys_sendmsg+0x7b2/0xa10 [18773.687946][T25496] ___sys_sendmsg+0xee/0x170 [18773.687946][T25496] __sys_sendmsg+0xcd/0x170 [18773.687946][T25496] do_syscall_64+0xc6/0x1e0 [18773.687946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.687946][T25496] [18774.940810][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18774.941244][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18774.941244][ T72] netdev_get_by_index+0x5e/0x80 [18774.941244][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.941244][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.941244][ T72] ip6_route_add+0x1c/0x140 [18774.941244][ T72] addrconf_prefix_route+0x2a6/0x430 [18774.941244][ T72] inet6_addr_add+0x4f8/0xa40 [18774.941244][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.941244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.941244][ T72] netlink_rcv_skb+0x130/0x360 [18774.941244][ T72] netlink_unicast+0x449/0x710 [18774.941244][ T72] netlink_sendmsg+0x723/0xbe0 [18774.941244][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.941244][ T72] ___sys_sendmsg+0xee/0x170 [18774.941244][ T72] __sys_sendmsg+0xcd/0x170 [18774.941244][ T72] do_syscall_64+0xc6/0x1e0 [18774.941244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.941244][ T72] [18774.943198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18774.943198][ T72] netdev_get_by_index+0x5e/0x80 [18774.943198][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.943198][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.943198][ T72] addrconf_f6i_alloc+0x315/0x560 [18774.943198][ T72] ipv6_add_addr+0x411/0x2000 [18774.943198][ T72] inet6_addr_add+0x30e/0xa40 [18774.943198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.943198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.943198][ T72] netlink_rcv_skb+0x130/0x360 [18774.943198][ T72] netlink_unicast+0x449/0x710 [18774.943198][ T72] netlink_sendmsg+0x723/0xbe0 [18774.943198][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.943198][ T72] ___sys_sendmsg+0xee/0x170 [18774.943198][ T72] __sys_sendmsg+0xcd/0x170 [18774.943198][ T72] do_syscall_64+0xc6/0x1e0 [18774.943198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.943198][ T72] [18774.945223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18774.945223][ T72] netdev_get_by_index+0x5e/0x80 [18774.945223][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.945223][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.945223][ T72] ip6_route_add+0x1c/0x140 [18774.945223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18774.945223][ T72] addrconf_add_dev+0xe2/0x170 [18774.945223][ T72] inet6_addr_add+0x12f/0xa40 [18774.945223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.945223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.945223][ T72] netlink_rcv_skb+0x130/0x360 [18774.945223][ T72] netlink_unicast+0x449/0x710 [18774.945223][ T72] netlink_sendmsg+0x723/0xbe0 [18774.945223][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.945223][ T72] ___sys_sendmsg+0xee/0x170 [18774.945223][ T72] __sys_sendmsg+0xcd/0x170 [18774.945223][ T72] do_syscall_64+0xc6/0x1e0 [18774.945223][ T72] [18774.947164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18774.947164][ T72] ipv6_add_dev+0x3b9/0x11c0 [18774.947164][ T72] ipv6_find_idev+0x102/0x170 [18774.947164][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18774.947164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.947164][ T72] netlink_rcv_skb+0x130/0x360 [18774.947164][ T72] netlink_unicast+0x449/0x710 [18774.947164][ T72] netlink_sendmsg+0x723/0xbe0 [18774.947164][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.947164][ T72] ___sys_sendmsg+0xee/0x170 [18774.947164][ T72] __sys_sendmsg+0xcd/0x170 [18774.947164][ T72] do_syscall_64+0xc6/0x1e0 [18774.947164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.947164][ T72] [18774.948680][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18774.948680][ T72] neigh_parms_alloc+0x1e5/0x510 [18774.948680][ T72] ipv6_add_dev+0x2fd/0x11c0 [18774.948680][ T72] ipv6_find_idev+0x102/0x170 [18774.948680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18774.948680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.948680][ T72] netlink_rcv_skb+0x130/0x360 [18774.948680][ T72] netlink_unicast+0x449/0x710 [18774.948680][ T72] netlink_sendmsg+0x723/0xbe0 [18774.948680][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.948680][ T72] ___sys_sendmsg+0xee/0x170 [18774.948680][ T72] __sys_sendmsg+0xcd/0x170 [18774.948680][ T72] do_syscall_64+0xc6/0x1e0 [18774.948680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.948680][ T72] [18774.950332][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18774.950579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18774.950579][ T72] netdev_get_by_index+0x5e/0x80 [18774.950579][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.950579][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.950579][ T72] ip6_route_add+0x1c/0x140 [18774.950579][ T72] addrconf_prefix_route+0x2a6/0x430 [18774.950579][ T72] inet6_addr_add+0x4f8/0xa40 [18774.950579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.950579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.950579][ T72] netlink_rcv_skb+0x130/0x360 [18774.950579][ T72] netlink_unicast+0x449/0x710 [18774.950579][ T72] netlink_sendmsg+0x723/0xbe0 [18774.950579][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.950579][ T72] ___sys_sendmsg+0xee/0x170 [18774.950579][ T72] __sys_sendmsg+0xcd/0x170 [18774.950579][ T72] do_syscall_64+0xc6/0x1e0 [18774.950579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.950579][ T72] [18774.952543][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18774.952543][ T72] netdev_get_by_index+0x5e/0x80 [18774.952543][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.952543][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.952543][ T72] addrconf_f6i_alloc+0x315/0x560 [18774.952543][ T72] ipv6_add_addr+0x411/0x2000 [18774.952543][ T72] inet6_addr_add+0x30e/0xa40 [18774.952543][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.952543][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.952543][ T72] netlink_rcv_skb+0x130/0x360 [18774.952543][ T72] netlink_unicast+0x449/0x710 [18774.952543][ T72] netlink_sendmsg+0x723/0xbe0 [18774.952543][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.952543][ T72] ___sys_sendmsg+0xee/0x170 [18774.952543][ T72] __sys_sendmsg+0xcd/0x170 [18774.952543][ T72] do_syscall_64+0xc6/0x1e0 [18774.952543][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.952543][ T72] [18774.954536][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18774.954536][ T72] netdev_get_by_index+0x5e/0x80 [18774.954536][ T72] fib6_nh_init+0x3d8/0x15b0 [18774.954536][ T72] ip6_route_info_create+0xf18/0x17d0 [18774.954536][ T72] ip6_route_add+0x1c/0x140 [18774.954536][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18774.954536][ T72] addrconf_add_dev+0xe2/0x170 [18774.954536][ T72] inet6_addr_add+0x12f/0xa40 [18774.954536][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18774.954536][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.954536][ T72] netlink_rcv_skb+0x130/0x360 [18774.954536][ T72] netlink_unicast+0x449/0x710 [18774.954536][ T72] netlink_sendmsg+0x723/0xbe0 [18774.954536][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.954536][ T72] ___sys_sendmsg+0xee/0x170 [18774.954536][ T72] __sys_sendmsg+0xcd/0x170 [18774.954536][ T72] do_syscall_64+0xc6/0x1e0 [18774.954536][ T72] [18774.956478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18774.956478][ T72] ipv6_add_dev+0x3b9/0x11c0 [18774.956478][ T72] ipv6_find_idev+0x102/0x170 [18774.956478][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18774.956478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.956478][ T72] netlink_rcv_skb+0x130/0x360 [18774.956478][ T72] netlink_unicast+0x449/0x710 [18774.956478][ T72] netlink_sendmsg+0x723/0xbe0 [18774.956478][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.956478][ T72] ___sys_sendmsg+0xee/0x170 [18774.956478][ T72] __sys_sendmsg+0xcd/0x170 [18774.956478][ T72] do_syscall_64+0xc6/0x1e0 [18774.956478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.956478][ T72] [18774.958012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18774.958012][ T72] neigh_parms_alloc+0x1e5/0x510 [18774.958012][ T72] ipv6_add_dev+0x2fd/0x11c0 [18774.958012][ T72] ipv6_find_idev+0x102/0x170 [18774.958012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18774.958012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.958012][ T72] netlink_rcv_skb+0x130/0x360 [18774.958012][ T72] netlink_unicast+0x449/0x710 [18774.958012][ T72] netlink_sendmsg+0x723/0xbe0 [18774.958012][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.958012][ T72] ___sys_sendmsg+0xee/0x170 [18774.958012][ T72] __sys_sendmsg+0xcd/0x170 [18774.958012][ T72] do_syscall_64+0xc6/0x1e0 [18774.958012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.958012][ T72] [18774.959685][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18774.959956][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18774.959956][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18774.959956][ T72] register_netdevice+0x4d3/0x1690 [18774.959956][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18774.959956][ T72] vlan_newlink+0x393/0x610 [8021q] [18774.959956][ T72] rtnl_newlink_create+0x341/0x850 [18774.959956][ T72] __rtnl_newlink+0xac9/0xd80 [18774.959956][ T72] rtnl_newlink+0x63/0xa0 [18774.959956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.959956][ T72] netlink_rcv_skb+0x130/0x360 [18774.959956][ T72] netlink_unicast+0x449/0x710 [18774.959956][ T72] netlink_sendmsg+0x723/0xbe0 [18774.959956][ T72] ____sys_sendmsg+0x7b2/0xa10 [18774.959956][ T72] ___sys_sendmsg+0xee/0x170 [18774.959956][ T72] __sys_sendmsg+0xcd/0x170 [18774.959956][ T72] do_syscall_64+0xc6/0x1e0 [18774.959956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.959956][ T72] [18774.961990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18774.962239][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18774.962239][ T72] dst_init+0x84/0x4a0 [18774.962239][ T72] dst_alloc+0x97/0x150 [18774.962239][ T72] ip6_dst_alloc+0x23/0x90 [18774.962239][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18774.962239][ T72] ip6_pol_route+0x56f/0x840 [18774.962239][ T72] __fib6_rule_action+0x1f3/0x5b0 [18774.962239][ T72] fib_rules_lookup+0x2b4/0xa20 [18774.962239][ T72] fib6_rule_lookup+0x182/0x630 [18774.962239][ T72] ip6_route_output_flags+0x259/0x480 [18774.962239][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18774.962239][ T72] icmp6_send+0x13dd/0x1b70 [18774.962239][ T72] ip6_link_failure+0x30/0x430 [18774.962239][ T72] ndisc_error_report+0x96/0x160 [18774.962239][ T72] neigh_invalidate+0x206/0x510 [18774.962239][ T72] neigh_timer_handler+0x984/0xf10 [18774.962239][ T72] call_timer_fn+0x170/0x430 [18774.962239][ T72] [18783.932848][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18783.933523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18783.933523][T25496] ___neigh_create+0x14b/0xf60 [18783.933523][T25496] ip6_finish_output2+0xa70/0xf80 [18783.933523][T25496] ip6_finish_output+0x4ed/0xd30 [18783.933523][T25496] ip6_output+0x1f3/0x770 [18783.933523][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18783.933523][T25496] mld_sendpack+0x62d/0xbc0 [18783.933523][T25496] mld_ifc_work+0x32/0x1f0 [18783.933523][T25496] process_one_work+0x84d/0x18a0 [18783.933523][T25496] worker_thread+0x587/0xd30 [18783.933523][T25496] kthread+0x28a/0x350 [18783.933523][T25496] ret_from_fork+0x31/0x70 [18783.933523][T25496] ret_from_fork_asm+0x1a/0x30 [18783.933523][T25496] [18783.935197][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18783.935197][T25496] dst_init+0x84/0x4a0 [18783.935197][T25496] dst_alloc+0x97/0x150 [18783.935197][T25496] ip6_dst_alloc+0x23/0x90 [18783.935197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.935197][T25496] ip6_pol_route+0x56f/0x840 [18783.935197][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18783.935197][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18783.935197][T25496] ipv6_rcv+0x1ad/0x810 [18783.935197][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18783.935197][T25496] process_backlog+0x101/0x620 [18783.935197][T25496] __napi_poll.constprop.0+0xa2/0x460 [18783.935197][T25496] net_rx_action+0x495/0xbe0 [18783.935197][T25496] __do_softirq+0x1b5/0x7f6 [18783.935197][T25496] [18783.936994][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18783.936994][T25496] dst_init+0x84/0x4a0 [18783.936994][T25496] dst_alloc+0x97/0x150 [18783.936994][T25496] ip6_dst_alloc+0x23/0x90 [18783.936994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.936994][T25496] ip6_pol_route+0x56f/0x840 [18783.936994][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18783.936994][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18783.936994][T25496] ipv6_rcv+0x1ad/0x810 [18783.936994][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18783.936994][T25496] process_backlog+0x101/0x620 [18783.936994][T25496] __napi_poll.constprop.0+0xa2/0x460 [18783.936994][T25496] net_rx_action+0x495/0xbe0 [18783.936994][T25496] __do_softirq+0x1b5/0x7f6 [18783.936994][T25496] [18783.938858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18783.938858][T25496] netdev_get_by_index+0x5e/0x80 [18783.938858][T25496] fib6_nh_init+0x3d8/0x15b0 [18783.938858][T25496] ip6_route_info_create+0xf18/0x17d0 [18783.938858][T25496] ip6_route_add+0x1c/0x140 [18783.938858][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18783.938858][T25496] addrconf_add_dev+0xe2/0x170 [18783.938858][T25496] inet6_addr_add+0x12f/0xa40 [18783.938858][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18783.938858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.938858][T25496] netlink_rcv_skb+0x130/0x360 [18783.938858][T25496] netlink_unicast+0x449/0x710 [18783.938858][T25496] netlink_sendmsg+0x723/0xbe0 [18783.938858][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.938858][T25496] ___sys_sendmsg+0xee/0x170 [18783.938858][T25496] __sys_sendmsg+0xcd/0x170 [18783.938858][T25496] do_syscall_64+0xc6/0x1e0 [18783.938858][T25496] [18783.941007][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18783.941007][T25496] ipv6_add_dev+0x3b9/0x11c0 [18783.941007][T25496] ipv6_find_idev+0x102/0x170 [18783.941007][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18783.941007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.941007][T25496] netlink_rcv_skb+0x130/0x360 [18783.941007][T25496] netlink_unicast+0x449/0x710 [18783.941007][T25496] netlink_sendmsg+0x723/0xbe0 [18783.941007][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.941007][T25496] ___sys_sendmsg+0xee/0x170 [18783.941007][T25496] __sys_sendmsg+0xcd/0x170 [18783.941007][T25496] do_syscall_64+0xc6/0x1e0 [18783.941007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.941007][T25496] [18783.942759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18783.942759][T25496] neigh_parms_alloc+0x1e5/0x510 [18783.942759][T25496] ipv6_add_dev+0x2fd/0x11c0 [18783.942759][T25496] ipv6_find_idev+0x102/0x170 [18783.942759][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18783.942759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.942759][T25496] netlink_rcv_skb+0x130/0x360 [18783.942759][T25496] netlink_unicast+0x449/0x710 [18783.942759][T25496] netlink_sendmsg+0x723/0xbe0 [18783.942759][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.942759][T25496] ___sys_sendmsg+0xee/0x170 [18783.942759][T25496] __sys_sendmsg+0xcd/0x170 [18783.942759][T25496] do_syscall_64+0xc6/0x1e0 [18783.942759][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.942759][T25496] [18783.944575][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18783.944900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.944900][T25496] dst_init+0x84/0x4a0 [18783.944900][T25496] dst_alloc+0x97/0x150 [18783.944900][T25496] ip6_dst_alloc+0x23/0x90 [18783.944900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.944900][T25496] ip6_pol_route+0x56f/0x840 [18783.944900][T25496] __fib6_rule_action+0x1f3/0x5b0 [18783.944900][T25496] fib_rules_lookup+0x2b4/0xa20 [18783.944900][T25496] fib6_rule_lookup+0x182/0x630 [18783.944900][T25496] ip6_route_output_flags+0x259/0x480 [18783.944900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18783.944900][T25496] ip6_dst_lookup_flow+0x88/0x190 [18783.944900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18783.944900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18783.944900][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18783.944900][T25496] dev_hard_start_xmit+0x146/0x590 [18783.944900][T25496] __dev_queue_xmit+0xf71/0x17f0 [18783.944900][T25496] [18783.947220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.947220][T25496] dst_init+0x84/0x4a0 [18783.947220][T25496] dst_alloc+0x97/0x150 [18783.947220][T25496] ip6_dst_alloc+0x23/0x90 [18783.947220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.947220][T25496] ip6_pol_route+0x56f/0x840 [18783.947220][T25496] __fib6_rule_action+0x1f3/0x5b0 [18783.947220][T25496] fib_rules_lookup+0x2b4/0xa20 [18783.947220][T25496] fib6_rule_lookup+0x182/0x630 [18783.947220][T25496] ip6_route_output_flags+0x259/0x480 [18783.947220][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18783.947220][T25496] ip6_dst_lookup_flow+0x88/0x190 [18783.947220][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18783.947220][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18783.947220][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18783.947220][T25496] dev_hard_start_xmit+0x146/0x590 [18783.947220][T25496] __dev_queue_xmit+0xf71/0x17f0 [18783.947220][T25496] [18783.949449][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18783.949449][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18783.949449][T25496] ip6_validate_gw+0x3f7/0x7b0 [18783.949449][T25496] fib6_nh_init+0xa5b/0x15b0 [18783.949449][T25496] ip6_route_info_create+0xf18/0x17d0 [18783.949449][T25496] ip6_route_multipath_add+0xa42/0x1930 [18783.949449][T25496] inet6_rtm_newroute+0xa2/0x110 [18783.949449][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.949449][T25496] netlink_rcv_skb+0x130/0x360 [18783.949449][T25496] netlink_unicast+0x449/0x710 [18783.949449][T25496] netlink_sendmsg+0x723/0xbe0 [18783.949449][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.949449][T25496] ___sys_sendmsg+0xee/0x170 [18783.949449][T25496] __sys_sendmsg+0xcd/0x170 [18783.949449][T25496] do_syscall_64+0xc6/0x1e0 [18783.949449][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.949449][T25496] [18783.951564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.951564][T25496] netdev_get_by_index+0x5e/0x80 [18783.951564][T25496] fib6_nh_init+0x3d8/0x15b0 [18783.951564][T25496] ip6_route_info_create+0xf18/0x17d0 [18783.951564][T25496] ip6_route_add+0x1c/0x140 [18783.951564][T25496] addrconf_prefix_route+0x2a6/0x430 [18783.951564][T25496] inet6_addr_add+0x4f8/0xa40 [18783.951564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18783.951564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.951564][T25496] netlink_rcv_skb+0x130/0x360 [18783.951564][T25496] netlink_unicast+0x449/0x710 [18783.951564][T25496] netlink_sendmsg+0x723/0xbe0 [18783.951564][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.951564][T25496] ___sys_sendmsg+0xee/0x170 [18783.951564][T25496] __sys_sendmsg+0xcd/0x170 [18783.951564][T25496] do_syscall_64+0xc6/0x1e0 [18783.951564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.951564][T25496] [18783.954268][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.954268][T25496] netdev_get_by_index+0x5e/0x80 [18783.954268][T25496] fib6_nh_init+0x3d8/0x15b0 [18783.954268][T25496] ip6_route_info_create+0xf18/0x17d0 [18783.954268][T25496] addrconf_f6i_alloc+0x315/0x560 [18783.954268][T25496] ipv6_add_addr+0x411/0x2000 [18783.954268][T25496] inet6_addr_add+0x30e/0xa40 [18783.954268][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18783.954268][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.954268][T25496] netlink_rcv_skb+0x130/0x360 [18783.954268][T25496] netlink_unicast+0x449/0x710 [18783.954268][T25496] netlink_sendmsg+0x723/0xbe0 [18783.954268][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.954268][T25496] ___sys_sendmsg+0xee/0x170 [18783.954268][T25496] __sys_sendmsg+0xcd/0x170 [18783.954268][T25496] do_syscall_64+0xc6/0x1e0 [18783.954268][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.954268][T25496] [18783.956507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.956507][T25496] netdev_get_by_index+0x5e/0x80 [18783.956507][T25496] fib6_nh_init+0x3d8/0x15b0 [18783.956507][T25496] ip6_route_info_create+0xf18/0x17d0 [18783.956507][T25496] ip6_route_add+0x1c/0x140 [18783.956507][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18783.956507][T25496] addrconf_add_dev+0xe2/0x170 [18783.956507][T25496] inet6_addr_add+0x12f/0xa40 [18783.956507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18783.956507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.956507][T25496] netlink_rcv_skb+0x130/0x360 [18783.956507][T25496] netlink_unicast+0x449/0x710 [18783.956507][T25496] netlink_sendmsg+0x723/0xbe0 [18783.956507][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.956507][T25496] ___sys_sendmsg+0xee/0x170 [18783.956507][T25496] __sys_sendmsg+0xcd/0x170 [18783.956507][T25496] do_syscall_64+0xc6/0x1e0 [18783.956507][T25496] [18783.958690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.958690][T25496] ipv6_add_dev+0x3b9/0x11c0 [18783.958690][T25496] ipv6_find_idev+0x102/0x170 [18783.958690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18783.958690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.958690][T25496] netlink_rcv_skb+0x130/0x360 [18783.958690][T25496] netlink_unicast+0x449/0x710 [18783.958690][T25496] netlink_sendmsg+0x723/0xbe0 [18783.958690][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.958690][T25496] ___sys_sendmsg+0xee/0x170 [18783.958690][T25496] __sys_sendmsg+0xcd/0x170 [18783.958690][T25496] do_syscall_64+0xc6/0x1e0 [18783.958690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.958690][T25496] [18783.960380][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18783.960380][T25496] neigh_parms_alloc+0x1e5/0x510 [18783.960380][T25496] ipv6_add_dev+0x2fd/0x11c0 [18783.960380][T25496] ipv6_find_idev+0x102/0x170 [18783.960380][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18783.960380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.960380][T25496] netlink_rcv_skb+0x130/0x360 [18783.960380][T25496] netlink_unicast+0x449/0x710 [18783.960380][T25496] netlink_sendmsg+0x723/0xbe0 [18783.960380][T25496] ____sys_sendmsg+0x7b2/0xa10 [18783.960380][T25496] ___sys_sendmsg+0xee/0x170 [18783.960380][T25496] __sys_sendmsg+0xcd/0x170 [18783.960380][T25496] do_syscall_64+0xc6/0x1e0 [18783.960380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.960380][T25496] [18785.204739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18785.205169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18785.205169][ T72] netdev_get_by_index+0x5e/0x80 [18785.205169][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.205169][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.205169][ T72] ip6_route_add+0x1c/0x140 [18785.205169][ T72] addrconf_prefix_route+0x2a6/0x430 [18785.205169][ T72] inet6_addr_add+0x4f8/0xa40 [18785.205169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.205169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.205169][ T72] netlink_rcv_skb+0x130/0x360 [18785.205169][ T72] netlink_unicast+0x449/0x710 [18785.205169][ T72] netlink_sendmsg+0x723/0xbe0 [18785.205169][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.205169][ T72] ___sys_sendmsg+0xee/0x170 [18785.205169][ T72] __sys_sendmsg+0xcd/0x170 [18785.205169][ T72] do_syscall_64+0xc6/0x1e0 [18785.205169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.205169][ T72] [18785.207118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18785.207118][ T72] netdev_get_by_index+0x5e/0x80 [18785.207118][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.207118][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.207118][ T72] addrconf_f6i_alloc+0x315/0x560 [18785.207118][ T72] ipv6_add_addr+0x411/0x2000 [18785.207118][ T72] inet6_addr_add+0x30e/0xa40 [18785.207118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.207118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.207118][ T72] netlink_rcv_skb+0x130/0x360 [18785.207118][ T72] netlink_unicast+0x449/0x710 [18785.207118][ T72] netlink_sendmsg+0x723/0xbe0 [18785.207118][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.207118][ T72] ___sys_sendmsg+0xee/0x170 [18785.207118][ T72] __sys_sendmsg+0xcd/0x170 [18785.207118][ T72] do_syscall_64+0xc6/0x1e0 [18785.207118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.207118][ T72] [18785.209089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18785.209089][ T72] netdev_get_by_index+0x5e/0x80 [18785.209089][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.209089][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.209089][ T72] ip6_route_add+0x1c/0x140 [18785.209089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18785.209089][ T72] addrconf_add_dev+0xe2/0x170 [18785.209089][ T72] inet6_addr_add+0x12f/0xa40 [18785.209089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.209089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.209089][ T72] netlink_rcv_skb+0x130/0x360 [18785.209089][ T72] netlink_unicast+0x449/0x710 [18785.209089][ T72] netlink_sendmsg+0x723/0xbe0 [18785.209089][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.209089][ T72] ___sys_sendmsg+0xee/0x170 [18785.209089][ T72] __sys_sendmsg+0xcd/0x170 [18785.209089][ T72] do_syscall_64+0xc6/0x1e0 [18785.209089][ T72] [18785.210983][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18785.210983][ T72] ipv6_add_dev+0x3b9/0x11c0 [18785.210983][ T72] ipv6_find_idev+0x102/0x170 [18785.210983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18785.210983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.210983][ T72] netlink_rcv_skb+0x130/0x360 [18785.210983][ T72] netlink_unicast+0x449/0x710 [18785.210983][ T72] netlink_sendmsg+0x723/0xbe0 [18785.210983][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.210983][ T72] ___sys_sendmsg+0xee/0x170 [18785.210983][ T72] __sys_sendmsg+0xcd/0x170 [18785.210983][ T72] do_syscall_64+0xc6/0x1e0 [18785.210983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.210983][ T72] [18785.212475][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18785.212475][ T72] neigh_parms_alloc+0x1e5/0x510 [18785.212475][ T72] ipv6_add_dev+0x2fd/0x11c0 [18785.212475][ T72] ipv6_find_idev+0x102/0x170 [18785.212475][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18785.212475][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.212475][ T72] netlink_rcv_skb+0x130/0x360 [18785.212475][ T72] netlink_unicast+0x449/0x710 [18785.212475][ T72] netlink_sendmsg+0x723/0xbe0 [18785.212475][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.212475][ T72] ___sys_sendmsg+0xee/0x170 [18785.212475][ T72] __sys_sendmsg+0xcd/0x170 [18785.212475][ T72] do_syscall_64+0xc6/0x1e0 [18785.212475][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.212475][ T72] [18785.214141][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18785.214388][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18785.214388][ T72] netdev_get_by_index+0x5e/0x80 [18785.214388][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.214388][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.214388][ T72] ip6_route_add+0x1c/0x140 [18785.214388][ T72] addrconf_prefix_route+0x2a6/0x430 [18785.214388][ T72] inet6_addr_add+0x4f8/0xa40 [18785.214388][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.214388][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.214388][ T72] netlink_rcv_skb+0x130/0x360 [18785.214388][ T72] netlink_unicast+0x449/0x710 [18785.214388][ T72] netlink_sendmsg+0x723/0xbe0 [18785.214388][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.214388][ T72] ___sys_sendmsg+0xee/0x170 [18785.214388][ T72] __sys_sendmsg+0xcd/0x170 [18785.214388][ T72] do_syscall_64+0xc6/0x1e0 [18785.214388][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.214388][ T72] [18785.216363][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18785.216363][ T72] netdev_get_by_index+0x5e/0x80 [18785.216363][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.216363][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.216363][ T72] addrconf_f6i_alloc+0x315/0x560 [18785.216363][ T72] ipv6_add_addr+0x411/0x2000 [18785.216363][ T72] inet6_addr_add+0x30e/0xa40 [18785.216363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.216363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.216363][ T72] netlink_rcv_skb+0x130/0x360 [18785.216363][ T72] netlink_unicast+0x449/0x710 [18785.216363][ T72] netlink_sendmsg+0x723/0xbe0 [18785.216363][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.216363][ T72] ___sys_sendmsg+0xee/0x170 [18785.216363][ T72] __sys_sendmsg+0xcd/0x170 [18785.216363][ T72] do_syscall_64+0xc6/0x1e0 [18785.216363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.216363][ T72] [18785.218284][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18785.218284][ T72] netdev_get_by_index+0x5e/0x80 [18785.218284][ T72] fib6_nh_init+0x3d8/0x15b0 [18785.218284][ T72] ip6_route_info_create+0xf18/0x17d0 [18785.218284][ T72] ip6_route_add+0x1c/0x140 [18785.218284][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18785.218284][ T72] addrconf_add_dev+0xe2/0x170 [18785.218284][ T72] inet6_addr_add+0x12f/0xa40 [18785.218284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18785.218284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.218284][ T72] netlink_rcv_skb+0x130/0x360 [18785.218284][ T72] netlink_unicast+0x449/0x710 [18785.218284][ T72] netlink_sendmsg+0x723/0xbe0 [18785.218284][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.218284][ T72] ___sys_sendmsg+0xee/0x170 [18785.218284][ T72] __sys_sendmsg+0xcd/0x170 [18785.218284][ T72] do_syscall_64+0xc6/0x1e0 [18785.218284][ T72] [18785.220227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18785.220227][ T72] ipv6_add_dev+0x3b9/0x11c0 [18785.220227][ T72] ipv6_find_idev+0x102/0x170 [18785.220227][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18785.220227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.220227][ T72] netlink_rcv_skb+0x130/0x360 [18785.220227][ T72] netlink_unicast+0x449/0x710 [18785.220227][ T72] netlink_sendmsg+0x723/0xbe0 [18785.220227][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.220227][ T72] ___sys_sendmsg+0xee/0x170 [18785.220227][ T72] __sys_sendmsg+0xcd/0x170 [18785.220227][ T72] do_syscall_64+0xc6/0x1e0 [18785.220227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.220227][ T72] [18785.221709][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18785.221709][ T72] neigh_parms_alloc+0x1e5/0x510 [18785.221709][ T72] ipv6_add_dev+0x2fd/0x11c0 [18785.221709][ T72] ipv6_find_idev+0x102/0x170 [18785.221709][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18785.221709][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.221709][ T72] netlink_rcv_skb+0x130/0x360 [18785.221709][ T72] netlink_unicast+0x449/0x710 [18785.221709][ T72] netlink_sendmsg+0x723/0xbe0 [18785.221709][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.221709][ T72] ___sys_sendmsg+0xee/0x170 [18785.221709][ T72] __sys_sendmsg+0xcd/0x170 [18785.221709][ T72] do_syscall_64+0xc6/0x1e0 [18785.221709][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.221709][ T72] [18785.223338][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18785.223599][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18785.223599][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18785.223599][ T72] register_netdevice+0x4d3/0x1690 [18785.223599][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18785.223599][ T72] vlan_newlink+0x393/0x610 [8021q] [18785.223599][ T72] rtnl_newlink_create+0x341/0x850 [18785.223599][ T72] __rtnl_newlink+0xac9/0xd80 [18785.223599][ T72] rtnl_newlink+0x63/0xa0 [18785.223599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18785.223599][ T72] netlink_rcv_skb+0x130/0x360 [18785.223599][ T72] netlink_unicast+0x449/0x710 [18785.223599][ T72] netlink_sendmsg+0x723/0xbe0 [18785.223599][ T72] ____sys_sendmsg+0x7b2/0xa10 [18785.223599][ T72] ___sys_sendmsg+0xee/0x170 [18785.223599][ T72] __sys_sendmsg+0xcd/0x170 [18785.223599][ T72] do_syscall_64+0xc6/0x1e0 [18785.223599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18785.223599][ T72] [18785.225610][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18785.225869][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18785.225869][ T72] dst_init+0x84/0x4a0 [18785.225869][ T72] dst_alloc+0x97/0x150 [18785.225869][ T72] ip6_dst_alloc+0x23/0x90 [18785.225869][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18785.225869][ T72] ip6_pol_route+0x56f/0x840 [18785.225869][ T72] __fib6_rule_action+0x1f3/0x5b0 [18785.225869][ T72] fib_rules_lookup+0x2b4/0xa20 [18785.225869][ T72] fib6_rule_lookup+0x182/0x630 [18785.225869][ T72] ip6_route_output_flags+0x259/0x480 [18785.225869][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18785.225869][ T72] icmp6_send+0x13dd/0x1b70 [18785.225869][ T72] ip6_link_failure+0x30/0x430 [18785.225869][ T72] ndisc_error_report+0x96/0x160 [18785.225869][ T72] neigh_invalidate+0x206/0x510 [18785.225869][ T72] neigh_timer_handler+0x984/0xf10 [18785.225869][ T72] call_timer_fn+0x170/0x430 [18785.225869][ T72] [18793.988862][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18793.989559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18793.989559][T25496] ___neigh_create+0x14b/0xf60 [18793.989559][T25496] ip6_finish_output2+0xa70/0xf80 [18793.989559][T25496] ip6_finish_output+0x4ed/0xd30 [18793.989559][T25496] ip6_output+0x1f3/0x770 [18793.989559][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18793.989559][T25496] mld_sendpack+0x62d/0xbc0 [18793.989559][T25496] mld_ifc_work+0x32/0x1f0 [18793.989559][T25496] process_one_work+0x84d/0x18a0 [18793.989559][T25496] worker_thread+0x587/0xd30 [18793.989559][T25496] kthread+0x28a/0x350 [18793.989559][T25496] ret_from_fork+0x31/0x70 [18793.989559][T25496] ret_from_fork_asm+0x1a/0x30 [18793.989559][T25496] [18793.991318][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18793.991318][T25496] dst_init+0x84/0x4a0 [18793.991318][T25496] dst_alloc+0x97/0x150 [18793.991318][T25496] ip6_dst_alloc+0x23/0x90 [18793.991318][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18793.991318][T25496] ip6_pol_route+0x56f/0x840 [18793.991318][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18793.991318][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18793.991318][T25496] ipv6_rcv+0x1ad/0x810 [18793.991318][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18793.991318][T25496] process_backlog+0x101/0x620 [18793.991318][T25496] __napi_poll.constprop.0+0xa2/0x460 [18793.991318][T25496] net_rx_action+0x495/0xbe0 [18793.991318][T25496] __do_softirq+0x1b5/0x7f6 [18793.991318][T25496] [18793.993191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18793.993191][T25496] dst_init+0x84/0x4a0 [18793.993191][T25496] dst_alloc+0x97/0x150 [18793.993191][T25496] ip6_dst_alloc+0x23/0x90 [18793.993191][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18793.993191][T25496] ip6_pol_route+0x56f/0x840 [18793.993191][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18793.993191][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18793.993191][T25496] ipv6_rcv+0x1ad/0x810 [18793.993191][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18793.993191][T25496] process_backlog+0x101/0x620 [18793.993191][T25496] __napi_poll.constprop.0+0xa2/0x460 [18793.993191][T25496] net_rx_action+0x495/0xbe0 [18793.993191][T25496] __do_softirq+0x1b5/0x7f6 [18793.993191][T25496] [18793.995085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18793.995085][T25496] netdev_get_by_index+0x5e/0x80 [18793.995085][T25496] fib6_nh_init+0x3d8/0x15b0 [18793.995085][T25496] ip6_route_info_create+0xf18/0x17d0 [18793.995085][T25496] ip6_route_add+0x1c/0x140 [18793.995085][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18793.995085][T25496] addrconf_add_dev+0xe2/0x170 [18793.995085][T25496] inet6_addr_add+0x12f/0xa40 [18793.995085][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18793.995085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.995085][T25496] netlink_rcv_skb+0x130/0x360 [18793.995085][T25496] netlink_unicast+0x449/0x710 [18793.995085][T25496] netlink_sendmsg+0x723/0xbe0 [18793.995085][T25496] ____sys_sendmsg+0x7b2/0xa10 [18793.995085][T25496] ___sys_sendmsg+0xee/0x170 [18793.995085][T25496] __sys_sendmsg+0xcd/0x170 [18793.995085][T25496] do_syscall_64+0xc6/0x1e0 [18793.995085][T25496] [18793.997321][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18793.997321][T25496] ipv6_add_dev+0x3b9/0x11c0 [18793.997321][T25496] ipv6_find_idev+0x102/0x170 [18793.997321][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18793.997321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.997321][T25496] netlink_rcv_skb+0x130/0x360 [18793.997321][T25496] netlink_unicast+0x449/0x710 [18793.997321][T25496] netlink_sendmsg+0x723/0xbe0 [18793.997321][T25496] ____sys_sendmsg+0x7b2/0xa10 [18793.997321][T25496] ___sys_sendmsg+0xee/0x170 [18793.997321][T25496] __sys_sendmsg+0xcd/0x170 [18793.997321][T25496] do_syscall_64+0xc6/0x1e0 [18793.997321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.997321][T25496] [18793.999072][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18793.999072][T25496] neigh_parms_alloc+0x1e5/0x510 [18793.999072][T25496] ipv6_add_dev+0x2fd/0x11c0 [18793.999072][T25496] ipv6_find_idev+0x102/0x170 [18793.999072][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18793.999072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.999072][T25496] netlink_rcv_skb+0x130/0x360 [18793.999072][T25496] netlink_unicast+0x449/0x710 [18793.999072][T25496] netlink_sendmsg+0x723/0xbe0 [18793.999072][T25496] ____sys_sendmsg+0x7b2/0xa10 [18793.999072][T25496] ___sys_sendmsg+0xee/0x170 [18793.999072][T25496] __sys_sendmsg+0xcd/0x170 [18793.999072][T25496] do_syscall_64+0xc6/0x1e0 [18793.999072][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.999072][T25496] [18794.000965][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18794.001299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.001299][T25496] dst_init+0x84/0x4a0 [18794.001299][T25496] dst_alloc+0x97/0x150 [18794.001299][T25496] ip6_dst_alloc+0x23/0x90 [18794.001299][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.001299][T25496] ip6_pol_route+0x56f/0x840 [18794.001299][T25496] __fib6_rule_action+0x1f3/0x5b0 [18794.001299][T25496] fib_rules_lookup+0x2b4/0xa20 [18794.001299][T25496] fib6_rule_lookup+0x182/0x630 [18794.001299][T25496] ip6_route_output_flags+0x259/0x480 [18794.001299][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18794.001299][T25496] ip6_dst_lookup_flow+0x88/0x190 [18794.001299][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18794.001299][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18794.001299][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18794.001299][T25496] dev_hard_start_xmit+0x146/0x590 [18794.001299][T25496] __dev_queue_xmit+0xf71/0x17f0 [18794.001299][T25496] [18794.003754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.003754][T25496] dst_init+0x84/0x4a0 [18794.003754][T25496] dst_alloc+0x97/0x150 [18794.003754][T25496] ip6_dst_alloc+0x23/0x90 [18794.003754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.003754][T25496] ip6_pol_route+0x56f/0x840 [18794.003754][T25496] __fib6_rule_action+0x1f3/0x5b0 [18794.003754][T25496] fib_rules_lookup+0x2b4/0xa20 [18794.003754][T25496] fib6_rule_lookup+0x182/0x630 [18794.003754][T25496] ip6_route_output_flags+0x259/0x480 [18794.003754][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18794.003754][T25496] ip6_dst_lookup_flow+0x88/0x190 [18794.003754][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18794.003754][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18794.003754][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18794.003754][T25496] dev_hard_start_xmit+0x146/0x590 [18794.003754][T25496] __dev_queue_xmit+0xf71/0x17f0 [18794.003754][T25496] [18794.006138][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18794.006138][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18794.006138][T25496] ip6_validate_gw+0x3f7/0x7b0 [18794.006138][T25496] fib6_nh_init+0xa5b/0x15b0 [18794.006138][T25496] ip6_route_info_create+0xf18/0x17d0 [18794.006138][T25496] ip6_route_multipath_add+0xa42/0x1930 [18794.006138][T25496] inet6_rtm_newroute+0xa2/0x110 [18794.006138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.006138][T25496] netlink_rcv_skb+0x130/0x360 [18794.006138][T25496] netlink_unicast+0x449/0x710 [18794.006138][T25496] netlink_sendmsg+0x723/0xbe0 [18794.006138][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.006138][T25496] ___sys_sendmsg+0xee/0x170 [18794.006138][T25496] __sys_sendmsg+0xcd/0x170 [18794.006138][T25496] do_syscall_64+0xc6/0x1e0 [18794.006138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.006138][T25496] [18794.008295][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.008295][T25496] netdev_get_by_index+0x5e/0x80 [18794.008295][T25496] fib6_nh_init+0x3d8/0x15b0 [18794.008295][T25496] ip6_route_info_create+0xf18/0x17d0 [18794.008295][T25496] ip6_route_add+0x1c/0x140 [18794.008295][T25496] addrconf_prefix_route+0x2a6/0x430 [18794.008295][T25496] inet6_addr_add+0x4f8/0xa40 [18794.008295][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18794.008295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.008295][T25496] netlink_rcv_skb+0x130/0x360 [18794.008295][T25496] netlink_unicast+0x449/0x710 [18794.008295][T25496] netlink_sendmsg+0x723/0xbe0 [18794.008295][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.008295][T25496] ___sys_sendmsg+0xee/0x170 [18794.008295][T25496] __sys_sendmsg+0xcd/0x170 [18794.008295][T25496] do_syscall_64+0xc6/0x1e0 [18794.008295][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.008295][T25496] [18794.010574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.010574][T25496] netdev_get_by_index+0x5e/0x80 [18794.010574][T25496] fib6_nh_init+0x3d8/0x15b0 [18794.010574][T25496] ip6_route_info_create+0xf18/0x17d0 [18794.010574][T25496] addrconf_f6i_alloc+0x315/0x560 [18794.010574][T25496] ipv6_add_addr+0x411/0x2000 [18794.010574][T25496] inet6_addr_add+0x30e/0xa40 [18794.010574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18794.010574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.010574][T25496] netlink_rcv_skb+0x130/0x360 [18794.010574][T25496] netlink_unicast+0x449/0x710 [18794.010574][T25496] netlink_sendmsg+0x723/0xbe0 [18794.010574][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.010574][T25496] ___sys_sendmsg+0xee/0x170 [18794.010574][T25496] __sys_sendmsg+0xcd/0x170 [18794.010574][T25496] do_syscall_64+0xc6/0x1e0 [18794.010574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.010574][T25496] [18794.012841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.012841][T25496] netdev_get_by_index+0x5e/0x80 [18794.012841][T25496] fib6_nh_init+0x3d8/0x15b0 [18794.012841][T25496] ip6_route_info_create+0xf18/0x17d0 [18794.012841][T25496] ip6_route_add+0x1c/0x140 [18794.012841][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18794.012841][T25496] addrconf_add_dev+0xe2/0x170 [18794.012841][T25496] inet6_addr_add+0x12f/0xa40 [18794.012841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18794.012841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.012841][T25496] netlink_rcv_skb+0x130/0x360 [18794.012841][T25496] netlink_unicast+0x449/0x710 [18794.012841][T25496] netlink_sendmsg+0x723/0xbe0 [18794.012841][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.012841][T25496] ___sys_sendmsg+0xee/0x170 [18794.012841][T25496] __sys_sendmsg+0xcd/0x170 [18794.012841][T25496] do_syscall_64+0xc6/0x1e0 [18794.012841][T25496] [18794.015078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.015078][T25496] ipv6_add_dev+0x3b9/0x11c0 [18794.015078][T25496] ipv6_find_idev+0x102/0x170 [18794.015078][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18794.015078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.015078][T25496] netlink_rcv_skb+0x130/0x360 [18794.015078][T25496] netlink_unicast+0x449/0x710 [18794.015078][T25496] netlink_sendmsg+0x723/0xbe0 [18794.015078][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.015078][T25496] ___sys_sendmsg+0xee/0x170 [18794.015078][T25496] __sys_sendmsg+0xcd/0x170 [18794.015078][T25496] do_syscall_64+0xc6/0x1e0 [18794.015078][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.015078][T25496] [18794.016876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18794.016876][T25496] neigh_parms_alloc+0x1e5/0x510 [18794.016876][T25496] ipv6_add_dev+0x2fd/0x11c0 [18794.016876][T25496] ipv6_find_idev+0x102/0x170 [18794.016876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18794.016876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.016876][T25496] netlink_rcv_skb+0x130/0x360 [18794.016876][T25496] netlink_unicast+0x449/0x710 [18794.016876][T25496] netlink_sendmsg+0x723/0xbe0 [18794.016876][T25496] ____sys_sendmsg+0x7b2/0xa10 [18794.016876][T25496] ___sys_sendmsg+0xee/0x170 [18794.016876][T25496] __sys_sendmsg+0xcd/0x170 [18794.016876][T25496] do_syscall_64+0xc6/0x1e0 [18794.016876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.016876][T25496] [18795.300840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18795.301406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18795.301406][ T72] netdev_get_by_index+0x5e/0x80 [18795.301406][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.301406][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.301406][ T72] ip6_route_add+0x1c/0x140 [18795.301406][ T72] addrconf_prefix_route+0x2a6/0x430 [18795.301406][ T72] inet6_addr_add+0x4f8/0xa40 [18795.301406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.301406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.301406][ T72] netlink_rcv_skb+0x130/0x360 [18795.301406][ T72] netlink_unicast+0x449/0x710 [18795.301406][ T72] netlink_sendmsg+0x723/0xbe0 [18795.301406][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.301406][ T72] ___sys_sendmsg+0xee/0x170 [18795.301406][ T72] __sys_sendmsg+0xcd/0x170 [18795.301406][ T72] do_syscall_64+0xc6/0x1e0 [18795.301406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.301406][ T72] [18795.303396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18795.303396][ T72] netdev_get_by_index+0x5e/0x80 [18795.303396][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.303396][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.303396][ T72] addrconf_f6i_alloc+0x315/0x560 [18795.303396][ T72] ipv6_add_addr+0x411/0x2000 [18795.303396][ T72] inet6_addr_add+0x30e/0xa40 [18795.303396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.303396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.303396][ T72] netlink_rcv_skb+0x130/0x360 [18795.303396][ T72] netlink_unicast+0x449/0x710 [18795.303396][ T72] netlink_sendmsg+0x723/0xbe0 [18795.303396][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.303396][ T72] ___sys_sendmsg+0xee/0x170 [18795.303396][ T72] __sys_sendmsg+0xcd/0x170 [18795.303396][ T72] do_syscall_64+0xc6/0x1e0 [18795.303396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.303396][ T72] [18795.305362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18795.305362][ T72] netdev_get_by_index+0x5e/0x80 [18795.305362][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.305362][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.305362][ T72] ip6_route_add+0x1c/0x140 [18795.305362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18795.305362][ T72] addrconf_add_dev+0xe2/0x170 [18795.305362][ T72] inet6_addr_add+0x12f/0xa40 [18795.305362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.305362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.305362][ T72] netlink_rcv_skb+0x130/0x360 [18795.305362][ T72] netlink_unicast+0x449/0x710 [18795.305362][ T72] netlink_sendmsg+0x723/0xbe0 [18795.305362][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.305362][ T72] ___sys_sendmsg+0xee/0x170 [18795.305362][ T72] __sys_sendmsg+0xcd/0x170 [18795.305362][ T72] do_syscall_64+0xc6/0x1e0 [18795.305362][ T72] [18795.307300][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18795.307300][ T72] ipv6_add_dev+0x3b9/0x11c0 [18795.307300][ T72] ipv6_find_idev+0x102/0x170 [18795.307300][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18795.307300][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.307300][ T72] netlink_rcv_skb+0x130/0x360 [18795.307300][ T72] netlink_unicast+0x449/0x710 [18795.307300][ T72] netlink_sendmsg+0x723/0xbe0 [18795.307300][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.307300][ T72] ___sys_sendmsg+0xee/0x170 [18795.307300][ T72] __sys_sendmsg+0xcd/0x170 [18795.307300][ T72] do_syscall_64+0xc6/0x1e0 [18795.307300][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.307300][ T72] [18795.308793][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18795.308793][ T72] neigh_parms_alloc+0x1e5/0x510 [18795.308793][ T72] ipv6_add_dev+0x2fd/0x11c0 [18795.308793][ T72] ipv6_find_idev+0x102/0x170 [18795.308793][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18795.308793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.308793][ T72] netlink_rcv_skb+0x130/0x360 [18795.308793][ T72] netlink_unicast+0x449/0x710 [18795.308793][ T72] netlink_sendmsg+0x723/0xbe0 [18795.308793][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.308793][ T72] ___sys_sendmsg+0xee/0x170 [18795.308793][ T72] __sys_sendmsg+0xcd/0x170 [18795.308793][ T72] do_syscall_64+0xc6/0x1e0 [18795.308793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.308793][ T72] [18795.310419][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18795.310654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18795.310654][ T72] netdev_get_by_index+0x5e/0x80 [18795.310654][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.310654][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.310654][ T72] ip6_route_add+0x1c/0x140 [18795.310654][ T72] addrconf_prefix_route+0x2a6/0x430 [18795.310654][ T72] inet6_addr_add+0x4f8/0xa40 [18795.310654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.310654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.310654][ T72] netlink_rcv_skb+0x130/0x360 [18795.310654][ T72] netlink_unicast+0x449/0x710 [18795.310654][ T72] netlink_sendmsg+0x723/0xbe0 [18795.310654][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.310654][ T72] ___sys_sendmsg+0xee/0x170 [18795.310654][ T72] __sys_sendmsg+0xcd/0x170 [18795.310654][ T72] do_syscall_64+0xc6/0x1e0 [18795.310654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.310654][ T72] [18795.312662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18795.312662][ T72] netdev_get_by_index+0x5e/0x80 [18795.312662][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.312662][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.312662][ T72] addrconf_f6i_alloc+0x315/0x560 [18795.312662][ T72] ipv6_add_addr+0x411/0x2000 [18795.312662][ T72] inet6_addr_add+0x30e/0xa40 [18795.312662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.312662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.312662][ T72] netlink_rcv_skb+0x130/0x360 [18795.312662][ T72] netlink_unicast+0x449/0x710 [18795.312662][ T72] netlink_sendmsg+0x723/0xbe0 [18795.312662][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.312662][ T72] ___sys_sendmsg+0xee/0x170 [18795.312662][ T72] __sys_sendmsg+0xcd/0x170 [18795.312662][ T72] do_syscall_64+0xc6/0x1e0 [18795.312662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.312662][ T72] [18795.314652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18795.314652][ T72] netdev_get_by_index+0x5e/0x80 [18795.314652][ T72] fib6_nh_init+0x3d8/0x15b0 [18795.314652][ T72] ip6_route_info_create+0xf18/0x17d0 [18795.314652][ T72] ip6_route_add+0x1c/0x140 [18795.314652][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18795.314652][ T72] addrconf_add_dev+0xe2/0x170 [18795.314652][ T72] inet6_addr_add+0x12f/0xa40 [18795.314652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18795.314652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.314652][ T72] netlink_rcv_skb+0x130/0x360 [18795.314652][ T72] netlink_unicast+0x449/0x710 [18795.314652][ T72] netlink_sendmsg+0x723/0xbe0 [18795.314652][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.314652][ T72] ___sys_sendmsg+0xee/0x170 [18795.314652][ T72] __sys_sendmsg+0xcd/0x170 [18795.314652][ T72] do_syscall_64+0xc6/0x1e0 [18795.314652][ T72] [18795.316571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18795.316571][ T72] ipv6_add_dev+0x3b9/0x11c0 [18795.316571][ T72] ipv6_find_idev+0x102/0x170 [18795.316571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18795.316571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.316571][ T72] netlink_rcv_skb+0x130/0x360 [18795.316571][ T72] netlink_unicast+0x449/0x710 [18795.316571][ T72] netlink_sendmsg+0x723/0xbe0 [18795.316571][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.316571][ T72] ___sys_sendmsg+0xee/0x170 [18795.316571][ T72] __sys_sendmsg+0xcd/0x170 [18795.316571][ T72] do_syscall_64+0xc6/0x1e0 [18795.316571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.316571][ T72] [18795.318116][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18795.318116][ T72] neigh_parms_alloc+0x1e5/0x510 [18795.318116][ T72] ipv6_add_dev+0x2fd/0x11c0 [18795.318116][ T72] ipv6_find_idev+0x102/0x170 [18795.318116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18795.318116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.318116][ T72] netlink_rcv_skb+0x130/0x360 [18795.318116][ T72] netlink_unicast+0x449/0x710 [18795.318116][ T72] netlink_sendmsg+0x723/0xbe0 [18795.318116][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.318116][ T72] ___sys_sendmsg+0xee/0x170 [18795.318116][ T72] __sys_sendmsg+0xcd/0x170 [18795.318116][ T72] do_syscall_64+0xc6/0x1e0 [18795.318116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.318116][ T72] [18795.319733][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18795.319980][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18795.319980][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18795.319980][ T72] register_netdevice+0x4d3/0x1690 [18795.319980][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18795.319980][ T72] vlan_newlink+0x393/0x610 [8021q] [18795.319980][ T72] rtnl_newlink_create+0x341/0x850 [18795.319980][ T72] __rtnl_newlink+0xac9/0xd80 [18795.319980][ T72] rtnl_newlink+0x63/0xa0 [18795.319980][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18795.319980][ T72] netlink_rcv_skb+0x130/0x360 [18795.319980][ T72] netlink_unicast+0x449/0x710 [18795.319980][ T72] netlink_sendmsg+0x723/0xbe0 [18795.319980][ T72] ____sys_sendmsg+0x7b2/0xa10 [18795.319980][ T72] ___sys_sendmsg+0xee/0x170 [18795.319980][ T72] __sys_sendmsg+0xcd/0x170 [18795.319980][ T72] do_syscall_64+0xc6/0x1e0 [18795.319980][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18795.319980][ T72] [18795.321993][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18795.322263][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18795.322263][ T72] dst_init+0x84/0x4a0 [18795.322263][ T72] dst_alloc+0x97/0x150 [18795.322263][ T72] ip6_dst_alloc+0x23/0x90 [18795.322263][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18795.322263][ T72] ip6_pol_route+0x56f/0x840 [18795.322263][ T72] __fib6_rule_action+0x1f3/0x5b0 [18795.322263][ T72] fib_rules_lookup+0x2b4/0xa20 [18795.322263][ T72] fib6_rule_lookup+0x182/0x630 [18795.322263][ T72] ip6_route_output_flags+0x259/0x480 [18795.322263][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18795.322263][ T72] icmp6_send+0x13dd/0x1b70 [18795.322263][ T72] ip6_link_failure+0x30/0x430 [18795.322263][ T72] ndisc_error_report+0x96/0x160 [18795.322263][ T72] neigh_invalidate+0x206/0x510 [18795.322263][ T72] neigh_timer_handler+0x984/0xf10 [18795.322263][ T72] call_timer_fn+0x170/0x430 [18795.322263][ T72] [18804.332893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18804.333455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18804.333455][T25496] ___neigh_create+0x14b/0xf60 [18804.333455][T25496] ip6_finish_output2+0xa70/0xf80 [18804.333455][T25496] ip6_finish_output+0x4ed/0xd30 [18804.333455][T25496] ip6_output+0x1f3/0x770 [18804.333455][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18804.333455][T25496] mld_sendpack+0x62d/0xbc0 [18804.333455][T25496] mld_ifc_work+0x32/0x1f0 [18804.333455][T25496] process_one_work+0x84d/0x18a0 [18804.333455][T25496] worker_thread+0x587/0xd30 [18804.333455][T25496] kthread+0x28a/0x350 [18804.333455][T25496] ret_from_fork+0x31/0x70 [18804.333455][T25496] ret_from_fork_asm+0x1a/0x30 [18804.333455][T25496] [18804.335159][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18804.335159][T25496] dst_init+0x84/0x4a0 [18804.335159][T25496] dst_alloc+0x97/0x150 [18804.335159][T25496] ip6_dst_alloc+0x23/0x90 [18804.335159][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.335159][T25496] ip6_pol_route+0x56f/0x840 [18804.335159][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18804.335159][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18804.335159][T25496] ipv6_rcv+0x1ad/0x810 [18804.335159][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18804.335159][T25496] process_backlog+0x101/0x620 [18804.335159][T25496] __napi_poll.constprop.0+0xa2/0x460 [18804.335159][T25496] net_rx_action+0x495/0xbe0 [18804.335159][T25496] __do_softirq+0x1b5/0x7f6 [18804.335159][T25496] [18804.337039][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18804.337039][T25496] dst_init+0x84/0x4a0 [18804.337039][T25496] dst_alloc+0x97/0x150 [18804.337039][T25496] ip6_dst_alloc+0x23/0x90 [18804.337039][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.337039][T25496] ip6_pol_route+0x56f/0x840 [18804.337039][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18804.337039][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18804.337039][T25496] ipv6_rcv+0x1ad/0x810 [18804.337039][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18804.337039][T25496] process_backlog+0x101/0x620 [18804.337039][T25496] __napi_poll.constprop.0+0xa2/0x460 [18804.337039][T25496] net_rx_action+0x495/0xbe0 [18804.337039][T25496] __do_softirq+0x1b5/0x7f6 [18804.337039][T25496] [18804.338881][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18804.338881][T25496] netdev_get_by_index+0x5e/0x80 [18804.338881][T25496] fib6_nh_init+0x3d8/0x15b0 [18804.338881][T25496] ip6_route_info_create+0xf18/0x17d0 [18804.338881][T25496] ip6_route_add+0x1c/0x140 [18804.338881][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18804.338881][T25496] addrconf_add_dev+0xe2/0x170 [18804.338881][T25496] inet6_addr_add+0x12f/0xa40 [18804.338881][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18804.338881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.338881][T25496] netlink_rcv_skb+0x130/0x360 [18804.338881][T25496] netlink_unicast+0x449/0x710 [18804.338881][T25496] netlink_sendmsg+0x723/0xbe0 [18804.338881][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.338881][T25496] ___sys_sendmsg+0xee/0x170 [18804.338881][T25496] __sys_sendmsg+0xcd/0x170 [18804.338881][T25496] do_syscall_64+0xc6/0x1e0 [18804.338881][T25496] [18804.341038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18804.341038][T25496] ipv6_add_dev+0x3b9/0x11c0 [18804.341038][T25496] ipv6_find_idev+0x102/0x170 [18804.341038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18804.341038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.341038][T25496] netlink_rcv_skb+0x130/0x360 [18804.341038][T25496] netlink_unicast+0x449/0x710 [18804.341038][T25496] netlink_sendmsg+0x723/0xbe0 [18804.341038][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.341038][T25496] ___sys_sendmsg+0xee/0x170 [18804.341038][T25496] __sys_sendmsg+0xcd/0x170 [18804.341038][T25496] do_syscall_64+0xc6/0x1e0 [18804.341038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.341038][T25496] [18804.342732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18804.342732][T25496] neigh_parms_alloc+0x1e5/0x510 [18804.342732][T25496] ipv6_add_dev+0x2fd/0x11c0 [18804.342732][T25496] ipv6_find_idev+0x102/0x170 [18804.342732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18804.342732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.342732][T25496] netlink_rcv_skb+0x130/0x360 [18804.342732][T25496] netlink_unicast+0x449/0x710 [18804.342732][T25496] netlink_sendmsg+0x723/0xbe0 [18804.342732][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.342732][T25496] ___sys_sendmsg+0xee/0x170 [18804.342732][T25496] __sys_sendmsg+0xcd/0x170 [18804.342732][T25496] do_syscall_64+0xc6/0x1e0 [18804.342732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.342732][T25496] [18804.344616][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18804.344949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.344949][T25496] dst_init+0x84/0x4a0 [18804.344949][T25496] dst_alloc+0x97/0x150 [18804.344949][T25496] ip6_dst_alloc+0x23/0x90 [18804.344949][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.344949][T25496] ip6_pol_route+0x56f/0x840 [18804.344949][T25496] __fib6_rule_action+0x1f3/0x5b0 [18804.344949][T25496] fib_rules_lookup+0x2b4/0xa20 [18804.344949][T25496] fib6_rule_lookup+0x182/0x630 [18804.344949][T25496] ip6_route_output_flags+0x259/0x480 [18804.344949][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18804.344949][T25496] ip6_dst_lookup_flow+0x88/0x190 [18804.344949][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18804.344949][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18804.344949][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18804.344949][T25496] dev_hard_start_xmit+0x146/0x590 [18804.344949][T25496] __dev_queue_xmit+0xf71/0x17f0 [18804.344949][T25496] [18804.347242][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.347242][T25496] dst_init+0x84/0x4a0 [18804.347242][T25496] dst_alloc+0x97/0x150 [18804.347242][T25496] ip6_dst_alloc+0x23/0x90 [18804.347242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.347242][T25496] ip6_pol_route+0x56f/0x840 [18804.347242][T25496] __fib6_rule_action+0x1f3/0x5b0 [18804.347242][T25496] fib_rules_lookup+0x2b4/0xa20 [18804.347242][T25496] fib6_rule_lookup+0x182/0x630 [18804.347242][T25496] ip6_route_output_flags+0x259/0x480 [18804.347242][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18804.347242][T25496] ip6_dst_lookup_flow+0x88/0x190 [18804.347242][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18804.347242][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18804.347242][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18804.347242][T25496] dev_hard_start_xmit+0x146/0x590 [18804.347242][T25496] __dev_queue_xmit+0xf71/0x17f0 [18804.347242][T25496] [18804.349487][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18804.349487][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18804.349487][T25496] ip6_validate_gw+0x3f7/0x7b0 [18804.349487][T25496] fib6_nh_init+0xa5b/0x15b0 [18804.349487][T25496] ip6_route_info_create+0xf18/0x17d0 [18804.349487][T25496] ip6_route_multipath_add+0xa42/0x1930 [18804.349487][T25496] inet6_rtm_newroute+0xa2/0x110 [18804.349487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.349487][T25496] netlink_rcv_skb+0x130/0x360 [18804.349487][T25496] netlink_unicast+0x449/0x710 [18804.349487][T25496] netlink_sendmsg+0x723/0xbe0 [18804.349487][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.349487][T25496] ___sys_sendmsg+0xee/0x170 [18804.349487][T25496] __sys_sendmsg+0xcd/0x170 [18804.349487][T25496] do_syscall_64+0xc6/0x1e0 [18804.349487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.349487][T25496] [18804.351554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.351554][T25496] netdev_get_by_index+0x5e/0x80 [18804.351554][T25496] fib6_nh_init+0x3d8/0x15b0 [18804.351554][T25496] ip6_route_info_create+0xf18/0x17d0 [18804.351554][T25496] ip6_route_add+0x1c/0x140 [18804.351554][T25496] addrconf_prefix_route+0x2a6/0x430 [18804.351554][T25496] inet6_addr_add+0x4f8/0xa40 [18804.351554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18804.351554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.351554][T25496] netlink_rcv_skb+0x130/0x360 [18804.351554][T25496] netlink_unicast+0x449/0x710 [18804.351554][T25496] netlink_sendmsg+0x723/0xbe0 [18804.351554][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.351554][T25496] ___sys_sendmsg+0xee/0x170 [18804.351554][T25496] __sys_sendmsg+0xcd/0x170 [18804.351554][T25496] do_syscall_64+0xc6/0x1e0 [18804.351554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.351554][T25496] [18804.353731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.353731][T25496] netdev_get_by_index+0x5e/0x80 [18804.353731][T25496] fib6_nh_init+0x3d8/0x15b0 [18804.353731][T25496] ip6_route_info_create+0xf18/0x17d0 [18804.353731][T25496] addrconf_f6i_alloc+0x315/0x560 [18804.353731][T25496] ipv6_add_addr+0x411/0x2000 [18804.353731][T25496] inet6_addr_add+0x30e/0xa40 [18804.353731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18804.353731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.353731][T25496] netlink_rcv_skb+0x130/0x360 [18804.353731][T25496] netlink_unicast+0x449/0x710 [18804.353731][T25496] netlink_sendmsg+0x723/0xbe0 [18804.353731][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.353731][T25496] ___sys_sendmsg+0xee/0x170 [18804.353731][T25496] __sys_sendmsg+0xcd/0x170 [18804.353731][T25496] do_syscall_64+0xc6/0x1e0 [18804.353731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.353731][T25496] [18804.355968][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.355968][T25496] netdev_get_by_index+0x5e/0x80 [18804.355968][T25496] fib6_nh_init+0x3d8/0x15b0 [18804.355968][T25496] ip6_route_info_create+0xf18/0x17d0 [18804.355968][T25496] ip6_route_add+0x1c/0x140 [18804.355968][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18804.355968][T25496] addrconf_add_dev+0xe2/0x170 [18804.355968][T25496] inet6_addr_add+0x12f/0xa40 [18804.355968][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18804.355968][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.355968][T25496] netlink_rcv_skb+0x130/0x360 [18804.355968][T25496] netlink_unicast+0x449/0x710 [18804.355968][T25496] netlink_sendmsg+0x723/0xbe0 [18804.355968][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.355968][T25496] ___sys_sendmsg+0xee/0x170 [18804.355968][T25496] __sys_sendmsg+0xcd/0x170 [18804.355968][T25496] do_syscall_64+0xc6/0x1e0 [18804.355968][T25496] [18804.358094][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.358094][T25496] ipv6_add_dev+0x3b9/0x11c0 [18804.358094][T25496] ipv6_find_idev+0x102/0x170 [18804.358094][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18804.358094][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.358094][T25496] netlink_rcv_skb+0x130/0x360 [18804.358094][T25496] netlink_unicast+0x449/0x710 [18804.358094][T25496] netlink_sendmsg+0x723/0xbe0 [18804.358094][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.358094][T25496] ___sys_sendmsg+0xee/0x170 [18804.358094][T25496] __sys_sendmsg+0xcd/0x170 [18804.358094][T25496] do_syscall_64+0xc6/0x1e0 [18804.358094][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.358094][T25496] [18804.359769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18804.359769][T25496] neigh_parms_alloc+0x1e5/0x510 [18804.359769][T25496] ipv6_add_dev+0x2fd/0x11c0 [18804.359769][T25496] ipv6_find_idev+0x102/0x170 [18804.359769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18804.359769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.359769][T25496] netlink_rcv_skb+0x130/0x360 [18804.359769][T25496] netlink_unicast+0x449/0x710 [18804.359769][T25496] netlink_sendmsg+0x723/0xbe0 [18804.359769][T25496] ____sys_sendmsg+0x7b2/0xa10 [18804.359769][T25496] ___sys_sendmsg+0xee/0x170 [18804.359769][T25496] __sys_sendmsg+0xcd/0x170 [18804.359769][T25496] do_syscall_64+0xc6/0x1e0 [18804.359769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.359769][T25496] [18805.356737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18805.357189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18805.357189][ T72] netdev_get_by_index+0x5e/0x80 [18805.357189][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.357189][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.357189][ T72] ip6_route_add+0x1c/0x140 [18805.357189][ T72] addrconf_prefix_route+0x2a6/0x430 [18805.357189][ T72] inet6_addr_add+0x4f8/0xa40 [18805.357189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.357189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.357189][ T72] netlink_rcv_skb+0x130/0x360 [18805.357189][ T72] netlink_unicast+0x449/0x710 [18805.357189][ T72] netlink_sendmsg+0x723/0xbe0 [18805.357189][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.357189][ T72] ___sys_sendmsg+0xee/0x170 [18805.357189][ T72] __sys_sendmsg+0xcd/0x170 [18805.357189][ T72] do_syscall_64+0xc6/0x1e0 [18805.357189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.357189][ T72] [18805.359201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18805.359201][ T72] netdev_get_by_index+0x5e/0x80 [18805.359201][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.359201][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.359201][ T72] addrconf_f6i_alloc+0x315/0x560 [18805.359201][ T72] ipv6_add_addr+0x411/0x2000 [18805.359201][ T72] inet6_addr_add+0x30e/0xa40 [18805.359201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.359201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.359201][ T72] netlink_rcv_skb+0x130/0x360 [18805.359201][ T72] netlink_unicast+0x449/0x710 [18805.359201][ T72] netlink_sendmsg+0x723/0xbe0 [18805.359201][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.359201][ T72] ___sys_sendmsg+0xee/0x170 [18805.359201][ T72] __sys_sendmsg+0xcd/0x170 [18805.359201][ T72] do_syscall_64+0xc6/0x1e0 [18805.359201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.359201][ T72] [18805.361182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18805.361182][ T72] netdev_get_by_index+0x5e/0x80 [18805.361182][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.361182][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.361182][ T72] ip6_route_add+0x1c/0x140 [18805.361182][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18805.361182][ T72] addrconf_add_dev+0xe2/0x170 [18805.361182][ T72] inet6_addr_add+0x12f/0xa40 [18805.361182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.361182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.361182][ T72] netlink_rcv_skb+0x130/0x360 [18805.361182][ T72] netlink_unicast+0x449/0x710 [18805.361182][ T72] netlink_sendmsg+0x723/0xbe0 [18805.361182][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.361182][ T72] ___sys_sendmsg+0xee/0x170 [18805.361182][ T72] __sys_sendmsg+0xcd/0x170 [18805.361182][ T72] do_syscall_64+0xc6/0x1e0 [18805.361182][ T72] [18805.363150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18805.363150][ T72] ipv6_add_dev+0x3b9/0x11c0 [18805.363150][ T72] ipv6_find_idev+0x102/0x170 [18805.363150][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18805.363150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.363150][ T72] netlink_rcv_skb+0x130/0x360 [18805.363150][ T72] netlink_unicast+0x449/0x710 [18805.363150][ T72] netlink_sendmsg+0x723/0xbe0 [18805.363150][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.363150][ T72] ___sys_sendmsg+0xee/0x170 [18805.363150][ T72] __sys_sendmsg+0xcd/0x170 [18805.363150][ T72] do_syscall_64+0xc6/0x1e0 [18805.363150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.363150][ T72] [18805.364711][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18805.364711][ T72] neigh_parms_alloc+0x1e5/0x510 [18805.364711][ T72] ipv6_add_dev+0x2fd/0x11c0 [18805.364711][ T72] ipv6_find_idev+0x102/0x170 [18805.364711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18805.364711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.364711][ T72] netlink_rcv_skb+0x130/0x360 [18805.364711][ T72] netlink_unicast+0x449/0x710 [18805.364711][ T72] netlink_sendmsg+0x723/0xbe0 [18805.364711][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.364711][ T72] ___sys_sendmsg+0xee/0x170 [18805.364711][ T72] __sys_sendmsg+0xcd/0x170 [18805.364711][ T72] do_syscall_64+0xc6/0x1e0 [18805.364711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.364711][ T72] [18805.366410][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18805.366656][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18805.366656][ T72] netdev_get_by_index+0x5e/0x80 [18805.366656][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.366656][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.366656][ T72] ip6_route_add+0x1c/0x140 [18805.366656][ T72] addrconf_prefix_route+0x2a6/0x430 [18805.366656][ T72] inet6_addr_add+0x4f8/0xa40 [18805.366656][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.366656][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.366656][ T72] netlink_rcv_skb+0x130/0x360 [18805.366656][ T72] netlink_unicast+0x449/0x710 [18805.366656][ T72] netlink_sendmsg+0x723/0xbe0 [18805.366656][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.366656][ T72] ___sys_sendmsg+0xee/0x170 [18805.366656][ T72] __sys_sendmsg+0xcd/0x170 [18805.366656][ T72] do_syscall_64+0xc6/0x1e0 [18805.366656][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.366656][ T72] [18805.368646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18805.368646][ T72] netdev_get_by_index+0x5e/0x80 [18805.368646][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.368646][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.368646][ T72] addrconf_f6i_alloc+0x315/0x560 [18805.368646][ T72] ipv6_add_addr+0x411/0x2000 [18805.368646][ T72] inet6_addr_add+0x30e/0xa40 [18805.368646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.368646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.368646][ T72] netlink_rcv_skb+0x130/0x360 [18805.368646][ T72] netlink_unicast+0x449/0x710 [18805.368646][ T72] netlink_sendmsg+0x723/0xbe0 [18805.368646][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.368646][ T72] ___sys_sendmsg+0xee/0x170 [18805.368646][ T72] __sys_sendmsg+0xcd/0x170 [18805.368646][ T72] do_syscall_64+0xc6/0x1e0 [18805.368646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.368646][ T72] [18805.370561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18805.370561][ T72] netdev_get_by_index+0x5e/0x80 [18805.370561][ T72] fib6_nh_init+0x3d8/0x15b0 [18805.370561][ T72] ip6_route_info_create+0xf18/0x17d0 [18805.370561][ T72] ip6_route_add+0x1c/0x140 [18805.370561][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18805.370561][ T72] addrconf_add_dev+0xe2/0x170 [18805.370561][ T72] inet6_addr_add+0x12f/0xa40 [18805.370561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18805.370561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.370561][ T72] netlink_rcv_skb+0x130/0x360 [18805.370561][ T72] netlink_unicast+0x449/0x710 [18805.370561][ T72] netlink_sendmsg+0x723/0xbe0 [18805.370561][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.370561][ T72] ___sys_sendmsg+0xee/0x170 [18805.370561][ T72] __sys_sendmsg+0xcd/0x170 [18805.370561][ T72] do_syscall_64+0xc6/0x1e0 [18805.370561][ T72] [18805.372472][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18805.372472][ T72] ipv6_add_dev+0x3b9/0x11c0 [18805.372472][ T72] ipv6_find_idev+0x102/0x170 [18805.372472][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18805.372472][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.372472][ T72] netlink_rcv_skb+0x130/0x360 [18805.372472][ T72] netlink_unicast+0x449/0x710 [18805.372472][ T72] netlink_sendmsg+0x723/0xbe0 [18805.372472][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.372472][ T72] ___sys_sendmsg+0xee/0x170 [18805.372472][ T72] __sys_sendmsg+0xcd/0x170 [18805.372472][ T72] do_syscall_64+0xc6/0x1e0 [18805.372472][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.372472][ T72] [18805.373977][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18805.373977][ T72] neigh_parms_alloc+0x1e5/0x510 [18805.373977][ T72] ipv6_add_dev+0x2fd/0x11c0 [18805.373977][ T72] ipv6_find_idev+0x102/0x170 [18805.373977][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18805.373977][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.373977][ T72] netlink_rcv_skb+0x130/0x360 [18805.373977][ T72] netlink_unicast+0x449/0x710 [18805.373977][ T72] netlink_sendmsg+0x723/0xbe0 [18805.373977][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.373977][ T72] ___sys_sendmsg+0xee/0x170 [18805.373977][ T72] __sys_sendmsg+0xcd/0x170 [18805.373977][ T72] do_syscall_64+0xc6/0x1e0 [18805.373977][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.373977][ T72] [18805.375654][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18805.375908][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18805.375908][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18805.375908][ T72] register_netdevice+0x4d3/0x1690 [18805.375908][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18805.375908][ T72] vlan_newlink+0x393/0x610 [8021q] [18805.375908][ T72] rtnl_newlink_create+0x341/0x850 [18805.375908][ T72] __rtnl_newlink+0xac9/0xd80 [18805.375908][ T72] rtnl_newlink+0x63/0xa0 [18805.375908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.375908][ T72] netlink_rcv_skb+0x130/0x360 [18805.375908][ T72] netlink_unicast+0x449/0x710 [18805.375908][ T72] netlink_sendmsg+0x723/0xbe0 [18805.375908][ T72] ____sys_sendmsg+0x7b2/0xa10 [18805.375908][ T72] ___sys_sendmsg+0xee/0x170 [18805.375908][ T72] __sys_sendmsg+0xcd/0x170 [18805.375908][ T72] do_syscall_64+0xc6/0x1e0 [18805.375908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.375908][ T72] [18805.377922][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18805.378182][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18805.378182][ T72] dst_init+0x84/0x4a0 [18805.378182][ T72] dst_alloc+0x97/0x150 [18805.378182][ T72] ip6_dst_alloc+0x23/0x90 [18805.378182][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18805.378182][ T72] ip6_pol_route+0x56f/0x840 [18805.378182][ T72] __fib6_rule_action+0x1f3/0x5b0 [18805.378182][ T72] fib_rules_lookup+0x2b4/0xa20 [18805.378182][ T72] fib6_rule_lookup+0x182/0x630 [18805.378182][ T72] ip6_route_output_flags+0x259/0x480 [18805.378182][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18805.378182][ T72] icmp6_send+0x13dd/0x1b70 [18805.378182][ T72] ip6_link_failure+0x30/0x430 [18805.378182][ T72] ndisc_error_report+0x96/0x160 [18805.378182][ T72] neigh_invalidate+0x206/0x510 [18805.378182][ T72] neigh_timer_handler+0x984/0xf10 [18805.378182][ T72] call_timer_fn+0x170/0x430 [18805.378182][ T72] [18814.492826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18814.493432][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18814.493432][T25496] ___neigh_create+0x14b/0xf60 [18814.493432][T25496] ip6_finish_output2+0xa70/0xf80 [18814.493432][T25496] ip6_finish_output+0x4ed/0xd30 [18814.493432][T25496] ip6_output+0x1f3/0x770 [18814.493432][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18814.493432][T25496] mld_sendpack+0x62d/0xbc0 [18814.493432][T25496] mld_ifc_work+0x32/0x1f0 [18814.493432][T25496] process_one_work+0x84d/0x18a0 [18814.493432][T25496] worker_thread+0x587/0xd30 [18814.493432][T25496] kthread+0x28a/0x350 [18814.493432][T25496] ret_from_fork+0x31/0x70 [18814.493432][T25496] ret_from_fork_asm+0x1a/0x30 [18814.493432][T25496] [18814.495170][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18814.495170][T25496] dst_init+0x84/0x4a0 [18814.495170][T25496] dst_alloc+0x97/0x150 [18814.495170][T25496] ip6_dst_alloc+0x23/0x90 [18814.495170][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.495170][T25496] ip6_pol_route+0x56f/0x840 [18814.495170][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18814.495170][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18814.495170][T25496] ipv6_rcv+0x1ad/0x810 [18814.495170][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18814.495170][T25496] process_backlog+0x101/0x620 [18814.495170][T25496] __napi_poll.constprop.0+0xa2/0x460 [18814.495170][T25496] net_rx_action+0x495/0xbe0 [18814.495170][T25496] __do_softirq+0x1b5/0x7f6 [18814.495170][T25496] [18814.497014][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18814.497014][T25496] dst_init+0x84/0x4a0 [18814.497014][T25496] dst_alloc+0x97/0x150 [18814.497014][T25496] ip6_dst_alloc+0x23/0x90 [18814.497014][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.497014][T25496] ip6_pol_route+0x56f/0x840 [18814.497014][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18814.497014][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18814.497014][T25496] ipv6_rcv+0x1ad/0x810 [18814.497014][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18814.497014][T25496] process_backlog+0x101/0x620 [18814.497014][T25496] __napi_poll.constprop.0+0xa2/0x460 [18814.497014][T25496] net_rx_action+0x495/0xbe0 [18814.497014][T25496] __do_softirq+0x1b5/0x7f6 [18814.497014][T25496] [18814.498842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18814.498842][T25496] netdev_get_by_index+0x5e/0x80 [18814.498842][T25496] fib6_nh_init+0x3d8/0x15b0 [18814.498842][T25496] ip6_route_info_create+0xf18/0x17d0 [18814.498842][T25496] ip6_route_add+0x1c/0x140 [18814.498842][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18814.498842][T25496] addrconf_add_dev+0xe2/0x170 [18814.498842][T25496] inet6_addr_add+0x12f/0xa40 [18814.498842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18814.498842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.498842][T25496] netlink_rcv_skb+0x130/0x360 [18814.498842][T25496] netlink_unicast+0x449/0x710 [18814.498842][T25496] netlink_sendmsg+0x723/0xbe0 [18814.498842][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.498842][T25496] ___sys_sendmsg+0xee/0x170 [18814.498842][T25496] __sys_sendmsg+0xcd/0x170 [18814.498842][T25496] do_syscall_64+0xc6/0x1e0 [18814.498842][T25496] [18814.501037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18814.501037][T25496] ipv6_add_dev+0x3b9/0x11c0 [18814.501037][T25496] ipv6_find_idev+0x102/0x170 [18814.501037][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18814.501037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.501037][T25496] netlink_rcv_skb+0x130/0x360 [18814.501037][T25496] netlink_unicast+0x449/0x710 [18814.501037][T25496] netlink_sendmsg+0x723/0xbe0 [18814.501037][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.501037][T25496] ___sys_sendmsg+0xee/0x170 [18814.501037][T25496] __sys_sendmsg+0xcd/0x170 [18814.501037][T25496] do_syscall_64+0xc6/0x1e0 [18814.501037][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.501037][T25496] [18814.502761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18814.502761][T25496] neigh_parms_alloc+0x1e5/0x510 [18814.502761][T25496] ipv6_add_dev+0x2fd/0x11c0 [18814.502761][T25496] ipv6_find_idev+0x102/0x170 [18814.502761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18814.502761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.502761][T25496] netlink_rcv_skb+0x130/0x360 [18814.502761][T25496] netlink_unicast+0x449/0x710 [18814.502761][T25496] netlink_sendmsg+0x723/0xbe0 [18814.502761][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.502761][T25496] ___sys_sendmsg+0xee/0x170 [18814.502761][T25496] __sys_sendmsg+0xcd/0x170 [18814.502761][T25496] do_syscall_64+0xc6/0x1e0 [18814.502761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.502761][T25496] [18814.504731][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18814.505049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.505049][T25496] dst_init+0x84/0x4a0 [18814.505049][T25496] dst_alloc+0x97/0x150 [18814.505049][T25496] ip6_dst_alloc+0x23/0x90 [18814.505049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.505049][T25496] ip6_pol_route+0x56f/0x840 [18814.505049][T25496] __fib6_rule_action+0x1f3/0x5b0 [18814.505049][T25496] fib_rules_lookup+0x2b4/0xa20 [18814.505049][T25496] fib6_rule_lookup+0x182/0x630 [18814.505049][T25496] ip6_route_output_flags+0x259/0x480 [18814.505049][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18814.505049][T25496] ip6_dst_lookup_flow+0x88/0x190 [18814.505049][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18814.505049][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18814.505049][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18814.505049][T25496] dev_hard_start_xmit+0x146/0x590 [18814.505049][T25496] __dev_queue_xmit+0xf71/0x17f0 [18814.505049][T25496] [18814.507561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.507561][T25496] dst_init+0x84/0x4a0 [18814.507561][T25496] dst_alloc+0x97/0x150 [18814.507561][T25496] ip6_dst_alloc+0x23/0x90 [18814.507561][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.507561][T25496] ip6_pol_route+0x56f/0x840 [18814.507561][T25496] __fib6_rule_action+0x1f3/0x5b0 [18814.507561][T25496] fib_rules_lookup+0x2b4/0xa20 [18814.507561][T25496] fib6_rule_lookup+0x182/0x630 [18814.507561][T25496] ip6_route_output_flags+0x259/0x480 [18814.507561][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18814.507561][T25496] ip6_dst_lookup_flow+0x88/0x190 [18814.507561][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18814.507561][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18814.507561][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18814.507561][T25496] dev_hard_start_xmit+0x146/0x590 [18814.507561][T25496] __dev_queue_xmit+0xf71/0x17f0 [18814.507561][T25496] [18814.509939][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18814.509939][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18814.509939][T25496] ip6_validate_gw+0x3f7/0x7b0 [18814.509939][T25496] fib6_nh_init+0xa5b/0x15b0 [18814.509939][T25496] ip6_route_info_create+0xf18/0x17d0 [18814.509939][T25496] ip6_route_multipath_add+0xa42/0x1930 [18814.509939][T25496] inet6_rtm_newroute+0xa2/0x110 [18814.509939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.509939][T25496] netlink_rcv_skb+0x130/0x360 [18814.509939][T25496] netlink_unicast+0x449/0x710 [18814.509939][T25496] netlink_sendmsg+0x723/0xbe0 [18814.509939][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.509939][T25496] ___sys_sendmsg+0xee/0x170 [18814.509939][T25496] __sys_sendmsg+0xcd/0x170 [18814.509939][T25496] do_syscall_64+0xc6/0x1e0 [18814.509939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.509939][T25496] [18814.512193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.512193][T25496] netdev_get_by_index+0x5e/0x80 [18814.512193][T25496] fib6_nh_init+0x3d8/0x15b0 [18814.512193][T25496] ip6_route_info_create+0xf18/0x17d0 [18814.512193][T25496] ip6_route_add+0x1c/0x140 [18814.512193][T25496] addrconf_prefix_route+0x2a6/0x430 [18814.512193][T25496] inet6_addr_add+0x4f8/0xa40 [18814.512193][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18814.512193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.512193][T25496] netlink_rcv_skb+0x130/0x360 [18814.512193][T25496] netlink_unicast+0x449/0x710 [18814.512193][T25496] netlink_sendmsg+0x723/0xbe0 [18814.512193][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.512193][T25496] ___sys_sendmsg+0xee/0x170 [18814.512193][T25496] __sys_sendmsg+0xcd/0x170 [18814.512193][T25496] do_syscall_64+0xc6/0x1e0 [18814.512193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.512193][T25496] [18814.514584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.514584][T25496] netdev_get_by_index+0x5e/0x80 [18814.514584][T25496] fib6_nh_init+0x3d8/0x15b0 [18814.514584][T25496] ip6_route_info_create+0xf18/0x17d0 [18814.514584][T25496] addrconf_f6i_alloc+0x315/0x560 [18814.514584][T25496] ipv6_add_addr+0x411/0x2000 [18814.514584][T25496] inet6_addr_add+0x30e/0xa40 [18814.514584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18814.514584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.514584][T25496] netlink_rcv_skb+0x130/0x360 [18814.514584][T25496] netlink_unicast+0x449/0x710 [18814.514584][T25496] netlink_sendmsg+0x723/0xbe0 [18814.514584][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.514584][T25496] ___sys_sendmsg+0xee/0x170 [18814.514584][T25496] __sys_sendmsg+0xcd/0x170 [18814.514584][T25496] do_syscall_64+0xc6/0x1e0 [18814.514584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.514584][T25496] [18814.516848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.516848][T25496] netdev_get_by_index+0x5e/0x80 [18814.516848][T25496] fib6_nh_init+0x3d8/0x15b0 [18814.516848][T25496] ip6_route_info_create+0xf18/0x17d0 [18814.516848][T25496] ip6_route_add+0x1c/0x140 [18814.516848][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18814.516848][T25496] addrconf_add_dev+0xe2/0x170 [18814.516848][T25496] inet6_addr_add+0x12f/0xa40 [18814.516848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18814.516848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.516848][T25496] netlink_rcv_skb+0x130/0x360 [18814.516848][T25496] netlink_unicast+0x449/0x710 [18814.516848][T25496] netlink_sendmsg+0x723/0xbe0 [18814.516848][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.516848][T25496] ___sys_sendmsg+0xee/0x170 [18814.516848][T25496] __sys_sendmsg+0xcd/0x170 [18814.516848][T25496] do_syscall_64+0xc6/0x1e0 [18814.516848][T25496] [18814.519065][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.519065][T25496] ipv6_add_dev+0x3b9/0x11c0 [18814.519065][T25496] ipv6_find_idev+0x102/0x170 [18814.519065][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18814.519065][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.519065][T25496] netlink_rcv_skb+0x130/0x360 [18814.519065][T25496] netlink_unicast+0x449/0x710 [18814.519065][T25496] netlink_sendmsg+0x723/0xbe0 [18814.519065][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.519065][T25496] ___sys_sendmsg+0xee/0x170 [18814.519065][T25496] __sys_sendmsg+0xcd/0x170 [18814.519065][T25496] do_syscall_64+0xc6/0x1e0 [18814.519065][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.519065][T25496] [18814.520771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18814.520771][T25496] neigh_parms_alloc+0x1e5/0x510 [18814.520771][T25496] ipv6_add_dev+0x2fd/0x11c0 [18814.520771][T25496] ipv6_find_idev+0x102/0x170 [18814.520771][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18814.520771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.520771][T25496] netlink_rcv_skb+0x130/0x360 [18814.520771][T25496] netlink_unicast+0x449/0x710 [18814.520771][T25496] netlink_sendmsg+0x723/0xbe0 [18814.520771][T25496] ____sys_sendmsg+0x7b2/0xa10 [18814.520771][T25496] ___sys_sendmsg+0xee/0x170 [18814.520771][T25496] __sys_sendmsg+0xcd/0x170 [18814.520771][T25496] do_syscall_64+0xc6/0x1e0 [18814.520771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.520771][T25496] [18815.620809][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18815.621461][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18815.621461][ T72] netdev_get_by_index+0x5e/0x80 [18815.621461][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.621461][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.621461][ T72] ip6_route_add+0x1c/0x140 [18815.621461][ T72] addrconf_prefix_route+0x2a6/0x430 [18815.621461][ T72] inet6_addr_add+0x4f8/0xa40 [18815.621461][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.621461][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.621461][ T72] netlink_rcv_skb+0x130/0x360 [18815.621461][ T72] netlink_unicast+0x449/0x710 [18815.621461][ T72] netlink_sendmsg+0x723/0xbe0 [18815.621461][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.621461][ T72] ___sys_sendmsg+0xee/0x170 [18815.621461][ T72] __sys_sendmsg+0xcd/0x170 [18815.621461][ T72] do_syscall_64+0xc6/0x1e0 [18815.621461][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.621461][ T72] [18815.623488][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18815.623488][ T72] netdev_get_by_index+0x5e/0x80 [18815.623488][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.623488][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.623488][ T72] addrconf_f6i_alloc+0x315/0x560 [18815.623488][ T72] ipv6_add_addr+0x411/0x2000 [18815.623488][ T72] inet6_addr_add+0x30e/0xa40 [18815.623488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.623488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.623488][ T72] netlink_rcv_skb+0x130/0x360 [18815.623488][ T72] netlink_unicast+0x449/0x710 [18815.623488][ T72] netlink_sendmsg+0x723/0xbe0 [18815.623488][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.623488][ T72] ___sys_sendmsg+0xee/0x170 [18815.623488][ T72] __sys_sendmsg+0xcd/0x170 [18815.623488][ T72] do_syscall_64+0xc6/0x1e0 [18815.623488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.623488][ T72] [18815.625471][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18815.625471][ T72] netdev_get_by_index+0x5e/0x80 [18815.625471][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.625471][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.625471][ T72] ip6_route_add+0x1c/0x140 [18815.625471][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18815.625471][ T72] addrconf_add_dev+0xe2/0x170 [18815.625471][ T72] inet6_addr_add+0x12f/0xa40 [18815.625471][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.625471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.625471][ T72] netlink_rcv_skb+0x130/0x360 [18815.625471][ T72] netlink_unicast+0x449/0x710 [18815.625471][ T72] netlink_sendmsg+0x723/0xbe0 [18815.625471][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.625471][ T72] ___sys_sendmsg+0xee/0x170 [18815.625471][ T72] __sys_sendmsg+0xcd/0x170 [18815.625471][ T72] do_syscall_64+0xc6/0x1e0 [18815.625471][ T72] [18815.627360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18815.627360][ T72] ipv6_add_dev+0x3b9/0x11c0 [18815.627360][ T72] ipv6_find_idev+0x102/0x170 [18815.627360][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18815.627360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.627360][ T72] netlink_rcv_skb+0x130/0x360 [18815.627360][ T72] netlink_unicast+0x449/0x710 [18815.627360][ T72] netlink_sendmsg+0x723/0xbe0 [18815.627360][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.627360][ T72] ___sys_sendmsg+0xee/0x170 [18815.627360][ T72] __sys_sendmsg+0xcd/0x170 [18815.627360][ T72] do_syscall_64+0xc6/0x1e0 [18815.627360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.627360][ T72] [18815.628886][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18815.628886][ T72] neigh_parms_alloc+0x1e5/0x510 [18815.628886][ T72] ipv6_add_dev+0x2fd/0x11c0 [18815.628886][ T72] ipv6_find_idev+0x102/0x170 [18815.628886][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18815.628886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.628886][ T72] netlink_rcv_skb+0x130/0x360 [18815.628886][ T72] netlink_unicast+0x449/0x710 [18815.628886][ T72] netlink_sendmsg+0x723/0xbe0 [18815.628886][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.628886][ T72] ___sys_sendmsg+0xee/0x170 [18815.628886][ T72] __sys_sendmsg+0xcd/0x170 [18815.628886][ T72] do_syscall_64+0xc6/0x1e0 [18815.628886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.628886][ T72] [18815.630537][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18815.630780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18815.630780][ T72] netdev_get_by_index+0x5e/0x80 [18815.630780][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.630780][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.630780][ T72] ip6_route_add+0x1c/0x140 [18815.630780][ T72] addrconf_prefix_route+0x2a6/0x430 [18815.630780][ T72] inet6_addr_add+0x4f8/0xa40 [18815.630780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.630780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.630780][ T72] netlink_rcv_skb+0x130/0x360 [18815.630780][ T72] netlink_unicast+0x449/0x710 [18815.630780][ T72] netlink_sendmsg+0x723/0xbe0 [18815.630780][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.630780][ T72] ___sys_sendmsg+0xee/0x170 [18815.630780][ T72] __sys_sendmsg+0xcd/0x170 [18815.630780][ T72] do_syscall_64+0xc6/0x1e0 [18815.630780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.630780][ T72] [18815.632769][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18815.632769][ T72] netdev_get_by_index+0x5e/0x80 [18815.632769][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.632769][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.632769][ T72] addrconf_f6i_alloc+0x315/0x560 [18815.632769][ T72] ipv6_add_addr+0x411/0x2000 [18815.632769][ T72] inet6_addr_add+0x30e/0xa40 [18815.632769][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.632769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.632769][ T72] netlink_rcv_skb+0x130/0x360 [18815.632769][ T72] netlink_unicast+0x449/0x710 [18815.632769][ T72] netlink_sendmsg+0x723/0xbe0 [18815.632769][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.632769][ T72] ___sys_sendmsg+0xee/0x170 [18815.632769][ T72] __sys_sendmsg+0xcd/0x170 [18815.632769][ T72] do_syscall_64+0xc6/0x1e0 [18815.632769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.632769][ T72] [18815.634731][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18815.634731][ T72] netdev_get_by_index+0x5e/0x80 [18815.634731][ T72] fib6_nh_init+0x3d8/0x15b0 [18815.634731][ T72] ip6_route_info_create+0xf18/0x17d0 [18815.634731][ T72] ip6_route_add+0x1c/0x140 [18815.634731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18815.634731][ T72] addrconf_add_dev+0xe2/0x170 [18815.634731][ T72] inet6_addr_add+0x12f/0xa40 [18815.634731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18815.634731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.634731][ T72] netlink_rcv_skb+0x130/0x360 [18815.634731][ T72] netlink_unicast+0x449/0x710 [18815.634731][ T72] netlink_sendmsg+0x723/0xbe0 [18815.634731][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.634731][ T72] ___sys_sendmsg+0xee/0x170 [18815.634731][ T72] __sys_sendmsg+0xcd/0x170 [18815.634731][ T72] do_syscall_64+0xc6/0x1e0 [18815.634731][ T72] [18815.636644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18815.636644][ T72] ipv6_add_dev+0x3b9/0x11c0 [18815.636644][ T72] ipv6_find_idev+0x102/0x170 [18815.636644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18815.636644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.636644][ T72] netlink_rcv_skb+0x130/0x360 [18815.636644][ T72] netlink_unicast+0x449/0x710 [18815.636644][ T72] netlink_sendmsg+0x723/0xbe0 [18815.636644][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.636644][ T72] ___sys_sendmsg+0xee/0x170 [18815.636644][ T72] __sys_sendmsg+0xcd/0x170 [18815.636644][ T72] do_syscall_64+0xc6/0x1e0 [18815.636644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.636644][ T72] [18815.638146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18815.638146][ T72] neigh_parms_alloc+0x1e5/0x510 [18815.638146][ T72] ipv6_add_dev+0x2fd/0x11c0 [18815.638146][ T72] ipv6_find_idev+0x102/0x170 [18815.638146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18815.638146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.638146][ T72] netlink_rcv_skb+0x130/0x360 [18815.638146][ T72] netlink_unicast+0x449/0x710 [18815.638146][ T72] netlink_sendmsg+0x723/0xbe0 [18815.638146][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.638146][ T72] ___sys_sendmsg+0xee/0x170 [18815.638146][ T72] __sys_sendmsg+0xcd/0x170 [18815.638146][ T72] do_syscall_64+0xc6/0x1e0 [18815.638146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.638146][ T72] [18815.639826][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18815.640081][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18815.640081][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18815.640081][ T72] register_netdevice+0x4d3/0x1690 [18815.640081][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18815.640081][ T72] vlan_newlink+0x393/0x610 [8021q] [18815.640081][ T72] rtnl_newlink_create+0x341/0x850 [18815.640081][ T72] __rtnl_newlink+0xac9/0xd80 [18815.640081][ T72] rtnl_newlink+0x63/0xa0 [18815.640081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.640081][ T72] netlink_rcv_skb+0x130/0x360 [18815.640081][ T72] netlink_unicast+0x449/0x710 [18815.640081][ T72] netlink_sendmsg+0x723/0xbe0 [18815.640081][ T72] ____sys_sendmsg+0x7b2/0xa10 [18815.640081][ T72] ___sys_sendmsg+0xee/0x170 [18815.640081][ T72] __sys_sendmsg+0xcd/0x170 [18815.640081][ T72] do_syscall_64+0xc6/0x1e0 [18815.640081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.640081][ T72] [18815.642048][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18815.642310][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18815.642310][ T72] dst_init+0x84/0x4a0 [18815.642310][ T72] dst_alloc+0x97/0x150 [18815.642310][ T72] ip6_dst_alloc+0x23/0x90 [18815.642310][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18815.642310][ T72] ip6_pol_route+0x56f/0x840 [18815.642310][ T72] __fib6_rule_action+0x1f3/0x5b0 [18815.642310][ T72] fib_rules_lookup+0x2b4/0xa20 [18815.642310][ T72] fib6_rule_lookup+0x182/0x630 [18815.642310][ T72] ip6_route_output_flags+0x259/0x480 [18815.642310][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18815.642310][ T72] icmp6_send+0x13dd/0x1b70 [18815.642310][ T72] ip6_link_failure+0x30/0x430 [18815.642310][ T72] ndisc_error_report+0x96/0x160 [18815.642310][ T72] neigh_invalidate+0x206/0x510 [18815.642310][ T72] neigh_timer_handler+0x984/0xf10 [18815.642310][ T72] call_timer_fn+0x170/0x430 [18815.642310][ T72] [18824.764822][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18824.765487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18824.765487][T25496] ___neigh_create+0x14b/0xf60 [18824.765487][T25496] ip6_finish_output2+0xa70/0xf80 [18824.765487][T25496] ip6_finish_output+0x4ed/0xd30 [18824.765487][T25496] ip6_output+0x1f3/0x770 [18824.765487][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18824.765487][T25496] mld_sendpack+0x62d/0xbc0 [18824.765487][T25496] mld_ifc_work+0x32/0x1f0 [18824.765487][T25496] process_one_work+0x84d/0x18a0 [18824.765487][T25496] worker_thread+0x587/0xd30 [18824.765487][T25496] kthread+0x28a/0x350 [18824.765487][T25496] ret_from_fork+0x31/0x70 [18824.765487][T25496] ret_from_fork_asm+0x1a/0x30 [18824.765487][T25496] [18824.767281][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18824.767281][T25496] dst_init+0x84/0x4a0 [18824.767281][T25496] dst_alloc+0x97/0x150 [18824.767281][T25496] ip6_dst_alloc+0x23/0x90 [18824.767281][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.767281][T25496] ip6_pol_route+0x56f/0x840 [18824.767281][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18824.767281][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18824.767281][T25496] ipv6_rcv+0x1ad/0x810 [18824.767281][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18824.767281][T25496] process_backlog+0x101/0x620 [18824.767281][T25496] __napi_poll.constprop.0+0xa2/0x460 [18824.767281][T25496] net_rx_action+0x495/0xbe0 [18824.767281][T25496] __do_softirq+0x1b5/0x7f6 [18824.767281][T25496] [18824.769157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18824.769157][T25496] dst_init+0x84/0x4a0 [18824.769157][T25496] dst_alloc+0x97/0x150 [18824.769157][T25496] ip6_dst_alloc+0x23/0x90 [18824.769157][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.769157][T25496] ip6_pol_route+0x56f/0x840 [18824.769157][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18824.769157][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18824.769157][T25496] ipv6_rcv+0x1ad/0x810 [18824.769157][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18824.769157][T25496] process_backlog+0x101/0x620 [18824.769157][T25496] __napi_poll.constprop.0+0xa2/0x460 [18824.769157][T25496] net_rx_action+0x495/0xbe0 [18824.769157][T25496] __do_softirq+0x1b5/0x7f6 [18824.769157][T25496] [18824.770981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18824.770981][T25496] netdev_get_by_index+0x5e/0x80 [18824.770981][T25496] fib6_nh_init+0x3d8/0x15b0 [18824.770981][T25496] ip6_route_info_create+0xf18/0x17d0 [18824.770981][T25496] ip6_route_add+0x1c/0x140 [18824.770981][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18824.770981][T25496] addrconf_add_dev+0xe2/0x170 [18824.770981][T25496] inet6_addr_add+0x12f/0xa40 [18824.770981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18824.770981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.770981][T25496] netlink_rcv_skb+0x130/0x360 [18824.770981][T25496] netlink_unicast+0x449/0x710 [18824.770981][T25496] netlink_sendmsg+0x723/0xbe0 [18824.770981][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.770981][T25496] ___sys_sendmsg+0xee/0x170 [18824.770981][T25496] __sys_sendmsg+0xcd/0x170 [18824.770981][T25496] do_syscall_64+0xc6/0x1e0 [18824.770981][T25496] [18824.773207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18824.773207][T25496] ipv6_add_dev+0x3b9/0x11c0 [18824.773207][T25496] ipv6_find_idev+0x102/0x170 [18824.773207][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18824.773207][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.773207][T25496] netlink_rcv_skb+0x130/0x360 [18824.773207][T25496] netlink_unicast+0x449/0x710 [18824.773207][T25496] netlink_sendmsg+0x723/0xbe0 [18824.773207][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.773207][T25496] ___sys_sendmsg+0xee/0x170 [18824.773207][T25496] __sys_sendmsg+0xcd/0x170 [18824.773207][T25496] do_syscall_64+0xc6/0x1e0 [18824.773207][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.773207][T25496] [18824.774969][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18824.774969][T25496] neigh_parms_alloc+0x1e5/0x510 [18824.774969][T25496] ipv6_add_dev+0x2fd/0x11c0 [18824.774969][T25496] ipv6_find_idev+0x102/0x170 [18824.774969][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18824.774969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.774969][T25496] netlink_rcv_skb+0x130/0x360 [18824.774969][T25496] netlink_unicast+0x449/0x710 [18824.774969][T25496] netlink_sendmsg+0x723/0xbe0 [18824.774969][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.774969][T25496] ___sys_sendmsg+0xee/0x170 [18824.774969][T25496] __sys_sendmsg+0xcd/0x170 [18824.774969][T25496] do_syscall_64+0xc6/0x1e0 [18824.774969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.774969][T25496] [18824.776854][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18824.777168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.777168][T25496] dst_init+0x84/0x4a0 [18824.777168][T25496] dst_alloc+0x97/0x150 [18824.777168][T25496] ip6_dst_alloc+0x23/0x90 [18824.777168][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.777168][T25496] ip6_pol_route+0x56f/0x840 [18824.777168][T25496] __fib6_rule_action+0x1f3/0x5b0 [18824.777168][T25496] fib_rules_lookup+0x2b4/0xa20 [18824.777168][T25496] fib6_rule_lookup+0x182/0x630 [18824.777168][T25496] ip6_route_output_flags+0x259/0x480 [18824.777168][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18824.777168][T25496] ip6_dst_lookup_flow+0x88/0x190 [18824.777168][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18824.777168][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18824.777168][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18824.777168][T25496] dev_hard_start_xmit+0x146/0x590 [18824.777168][T25496] __dev_queue_xmit+0xf71/0x17f0 [18824.777168][T25496] [18824.779530][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.779530][T25496] dst_init+0x84/0x4a0 [18824.779530][T25496] dst_alloc+0x97/0x150 [18824.779530][T25496] ip6_dst_alloc+0x23/0x90 [18824.779530][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.779530][T25496] ip6_pol_route+0x56f/0x840 [18824.779530][T25496] __fib6_rule_action+0x1f3/0x5b0 [18824.779530][T25496] fib_rules_lookup+0x2b4/0xa20 [18824.779530][T25496] fib6_rule_lookup+0x182/0x630 [18824.779530][T25496] ip6_route_output_flags+0x259/0x480 [18824.779530][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18824.779530][T25496] ip6_dst_lookup_flow+0x88/0x190 [18824.779530][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18824.779530][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18824.779530][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18824.779530][T25496] dev_hard_start_xmit+0x146/0x590 [18824.779530][T25496] __dev_queue_xmit+0xf71/0x17f0 [18824.779530][T25496] [18824.781814][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18824.781814][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18824.781814][T25496] ip6_validate_gw+0x3f7/0x7b0 [18824.781814][T25496] fib6_nh_init+0xa5b/0x15b0 [18824.781814][T25496] ip6_route_info_create+0xf18/0x17d0 [18824.781814][T25496] ip6_route_multipath_add+0xa42/0x1930 [18824.781814][T25496] inet6_rtm_newroute+0xa2/0x110 [18824.781814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.781814][T25496] netlink_rcv_skb+0x130/0x360 [18824.781814][T25496] netlink_unicast+0x449/0x710 [18824.781814][T25496] netlink_sendmsg+0x723/0xbe0 [18824.781814][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.781814][T25496] ___sys_sendmsg+0xee/0x170 [18824.781814][T25496] __sys_sendmsg+0xcd/0x170 [18824.781814][T25496] do_syscall_64+0xc6/0x1e0 [18824.781814][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.781814][T25496] [18824.783916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.783916][T25496] netdev_get_by_index+0x5e/0x80 [18824.783916][T25496] fib6_nh_init+0x3d8/0x15b0 [18824.783916][T25496] ip6_route_info_create+0xf18/0x17d0 [18824.783916][T25496] ip6_route_add+0x1c/0x140 [18824.783916][T25496] addrconf_prefix_route+0x2a6/0x430 [18824.783916][T25496] inet6_addr_add+0x4f8/0xa40 [18824.783916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18824.783916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.783916][T25496] netlink_rcv_skb+0x130/0x360 [18824.783916][T25496] netlink_unicast+0x449/0x710 [18824.783916][T25496] netlink_sendmsg+0x723/0xbe0 [18824.783916][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.783916][T25496] ___sys_sendmsg+0xee/0x170 [18824.783916][T25496] __sys_sendmsg+0xcd/0x170 [18824.783916][T25496] do_syscall_64+0xc6/0x1e0 [18824.783916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.783916][T25496] [18824.786142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.786142][T25496] netdev_get_by_index+0x5e/0x80 [18824.786142][T25496] fib6_nh_init+0x3d8/0x15b0 [18824.786142][T25496] ip6_route_info_create+0xf18/0x17d0 [18824.786142][T25496] addrconf_f6i_alloc+0x315/0x560 [18824.786142][T25496] ipv6_add_addr+0x411/0x2000 [18824.786142][T25496] inet6_addr_add+0x30e/0xa40 [18824.786142][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18824.786142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.786142][T25496] netlink_rcv_skb+0x130/0x360 [18824.786142][T25496] netlink_unicast+0x449/0x710 [18824.786142][T25496] netlink_sendmsg+0x723/0xbe0 [18824.786142][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.786142][T25496] ___sys_sendmsg+0xee/0x170 [18824.786142][T25496] __sys_sendmsg+0xcd/0x170 [18824.786142][T25496] do_syscall_64+0xc6/0x1e0 [18824.786142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.786142][T25496] [18824.788436][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.788436][T25496] netdev_get_by_index+0x5e/0x80 [18824.788436][T25496] fib6_nh_init+0x3d8/0x15b0 [18824.788436][T25496] ip6_route_info_create+0xf18/0x17d0 [18824.788436][T25496] ip6_route_add+0x1c/0x140 [18824.788436][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18824.788436][T25496] addrconf_add_dev+0xe2/0x170 [18824.788436][T25496] inet6_addr_add+0x12f/0xa40 [18824.788436][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18824.788436][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.788436][T25496] netlink_rcv_skb+0x130/0x360 [18824.788436][T25496] netlink_unicast+0x449/0x710 [18824.788436][T25496] netlink_sendmsg+0x723/0xbe0 [18824.788436][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.788436][T25496] ___sys_sendmsg+0xee/0x170 [18824.788436][T25496] __sys_sendmsg+0xcd/0x170 [18824.788436][T25496] do_syscall_64+0xc6/0x1e0 [18824.788436][T25496] [18824.790685][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.790685][T25496] ipv6_add_dev+0x3b9/0x11c0 [18824.790685][T25496] ipv6_find_idev+0x102/0x170 [18824.790685][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18824.790685][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.790685][T25496] netlink_rcv_skb+0x130/0x360 [18824.790685][T25496] netlink_unicast+0x449/0x710 [18824.790685][T25496] netlink_sendmsg+0x723/0xbe0 [18824.790685][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.790685][T25496] ___sys_sendmsg+0xee/0x170 [18824.790685][T25496] __sys_sendmsg+0xcd/0x170 [18824.790685][T25496] do_syscall_64+0xc6/0x1e0 [18824.790685][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.790685][T25496] [18824.792446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18824.792446][T25496] neigh_parms_alloc+0x1e5/0x510 [18824.792446][T25496] ipv6_add_dev+0x2fd/0x11c0 [18824.792446][T25496] ipv6_find_idev+0x102/0x170 [18824.792446][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18824.792446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.792446][T25496] netlink_rcv_skb+0x130/0x360 [18824.792446][T25496] netlink_unicast+0x449/0x710 [18824.792446][T25496] netlink_sendmsg+0x723/0xbe0 [18824.792446][T25496] ____sys_sendmsg+0x7b2/0xa10 [18824.792446][T25496] ___sys_sendmsg+0xee/0x170 [18824.792446][T25496] __sys_sendmsg+0xcd/0x170 [18824.792446][T25496] do_syscall_64+0xc6/0x1e0 [18824.792446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.792446][T25496] [18825.756751][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18825.757246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18825.757246][ T72] netdev_get_by_index+0x5e/0x80 [18825.757246][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.757246][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.757246][ T72] ip6_route_add+0x1c/0x140 [18825.757246][ T72] addrconf_prefix_route+0x2a6/0x430 [18825.757246][ T72] inet6_addr_add+0x4f8/0xa40 [18825.757246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.757246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.757246][ T72] netlink_rcv_skb+0x130/0x360 [18825.757246][ T72] netlink_unicast+0x449/0x710 [18825.757246][ T72] netlink_sendmsg+0x723/0xbe0 [18825.757246][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.757246][ T72] ___sys_sendmsg+0xee/0x170 [18825.757246][ T72] __sys_sendmsg+0xcd/0x170 [18825.757246][ T72] do_syscall_64+0xc6/0x1e0 [18825.757246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.757246][ T72] [18825.759368][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18825.759368][ T72] netdev_get_by_index+0x5e/0x80 [18825.759368][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.759368][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.759368][ T72] addrconf_f6i_alloc+0x315/0x560 [18825.759368][ T72] ipv6_add_addr+0x411/0x2000 [18825.759368][ T72] inet6_addr_add+0x30e/0xa40 [18825.759368][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.759368][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.759368][ T72] netlink_rcv_skb+0x130/0x360 [18825.759368][ T72] netlink_unicast+0x449/0x710 [18825.759368][ T72] netlink_sendmsg+0x723/0xbe0 [18825.759368][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.759368][ T72] ___sys_sendmsg+0xee/0x170 [18825.759368][ T72] __sys_sendmsg+0xcd/0x170 [18825.759368][ T72] do_syscall_64+0xc6/0x1e0 [18825.759368][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.759368][ T72] [18825.761467][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18825.761467][ T72] netdev_get_by_index+0x5e/0x80 [18825.761467][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.761467][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.761467][ T72] ip6_route_add+0x1c/0x140 [18825.761467][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18825.761467][ T72] addrconf_add_dev+0xe2/0x170 [18825.761467][ T72] inet6_addr_add+0x12f/0xa40 [18825.761467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.761467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.761467][ T72] netlink_rcv_skb+0x130/0x360 [18825.761467][ T72] netlink_unicast+0x449/0x710 [18825.761467][ T72] netlink_sendmsg+0x723/0xbe0 [18825.761467][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.761467][ T72] ___sys_sendmsg+0xee/0x170 [18825.761467][ T72] __sys_sendmsg+0xcd/0x170 [18825.761467][ T72] do_syscall_64+0xc6/0x1e0 [18825.761467][ T72] [18825.763551][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18825.763551][ T72] ipv6_add_dev+0x3b9/0x11c0 [18825.763551][ T72] ipv6_find_idev+0x102/0x170 [18825.763551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18825.763551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.763551][ T72] netlink_rcv_skb+0x130/0x360 [18825.763551][ T72] netlink_unicast+0x449/0x710 [18825.763551][ T72] netlink_sendmsg+0x723/0xbe0 [18825.763551][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.763551][ T72] ___sys_sendmsg+0xee/0x170 [18825.763551][ T72] __sys_sendmsg+0xcd/0x170 [18825.763551][ T72] do_syscall_64+0xc6/0x1e0 [18825.763551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.763551][ T72] [18825.765166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18825.765166][ T72] neigh_parms_alloc+0x1e5/0x510 [18825.765166][ T72] ipv6_add_dev+0x2fd/0x11c0 [18825.765166][ T72] ipv6_find_idev+0x102/0x170 [18825.765166][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18825.765166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.765166][ T72] netlink_rcv_skb+0x130/0x360 [18825.765166][ T72] netlink_unicast+0x449/0x710 [18825.765166][ T72] netlink_sendmsg+0x723/0xbe0 [18825.765166][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.765166][ T72] ___sys_sendmsg+0xee/0x170 [18825.765166][ T72] __sys_sendmsg+0xcd/0x170 [18825.765166][ T72] do_syscall_64+0xc6/0x1e0 [18825.765166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.765166][ T72] [18825.766920][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18825.767162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18825.767162][ T72] netdev_get_by_index+0x5e/0x80 [18825.767162][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.767162][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.767162][ T72] ip6_route_add+0x1c/0x140 [18825.767162][ T72] addrconf_prefix_route+0x2a6/0x430 [18825.767162][ T72] inet6_addr_add+0x4f8/0xa40 [18825.767162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.767162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.767162][ T72] netlink_rcv_skb+0x130/0x360 [18825.767162][ T72] netlink_unicast+0x449/0x710 [18825.767162][ T72] netlink_sendmsg+0x723/0xbe0 [18825.767162][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.767162][ T72] ___sys_sendmsg+0xee/0x170 [18825.767162][ T72] __sys_sendmsg+0xcd/0x170 [18825.767162][ T72] do_syscall_64+0xc6/0x1e0 [18825.767162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.767162][ T72] [18825.769265][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18825.769265][ T72] netdev_get_by_index+0x5e/0x80 [18825.769265][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.769265][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.769265][ T72] addrconf_f6i_alloc+0x315/0x560 [18825.769265][ T72] ipv6_add_addr+0x411/0x2000 [18825.769265][ T72] inet6_addr_add+0x30e/0xa40 [18825.769265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.769265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.769265][ T72] netlink_rcv_skb+0x130/0x360 [18825.769265][ T72] netlink_unicast+0x449/0x710 [18825.769265][ T72] netlink_sendmsg+0x723/0xbe0 [18825.769265][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.769265][ T72] ___sys_sendmsg+0xee/0x170 [18825.769265][ T72] __sys_sendmsg+0xcd/0x170 [18825.769265][ T72] do_syscall_64+0xc6/0x1e0 [18825.769265][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.769265][ T72] [18825.771350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18825.771350][ T72] netdev_get_by_index+0x5e/0x80 [18825.771350][ T72] fib6_nh_init+0x3d8/0x15b0 [18825.771350][ T72] ip6_route_info_create+0xf18/0x17d0 [18825.771350][ T72] ip6_route_add+0x1c/0x140 [18825.771350][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18825.771350][ T72] addrconf_add_dev+0xe2/0x170 [18825.771350][ T72] inet6_addr_add+0x12f/0xa40 [18825.771350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18825.771350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.771350][ T72] netlink_rcv_skb+0x130/0x360 [18825.771350][ T72] netlink_unicast+0x449/0x710 [18825.771350][ T72] netlink_sendmsg+0x723/0xbe0 [18825.771350][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.771350][ T72] ___sys_sendmsg+0xee/0x170 [18825.771350][ T72] __sys_sendmsg+0xcd/0x170 [18825.771350][ T72] do_syscall_64+0xc6/0x1e0 [18825.771350][ T72] [18825.773325][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18825.773325][ T72] ipv6_add_dev+0x3b9/0x11c0 [18825.773325][ T72] ipv6_find_idev+0x102/0x170 [18825.773325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18825.773325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.773325][ T72] netlink_rcv_skb+0x130/0x360 [18825.773325][ T72] netlink_unicast+0x449/0x710 [18825.773325][ T72] netlink_sendmsg+0x723/0xbe0 [18825.773325][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.773325][ T72] ___sys_sendmsg+0xee/0x170 [18825.773325][ T72] __sys_sendmsg+0xcd/0x170 [18825.773325][ T72] do_syscall_64+0xc6/0x1e0 [18825.773325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.773325][ T72] [18825.774918][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18825.774918][ T72] neigh_parms_alloc+0x1e5/0x510 [18825.774918][ T72] ipv6_add_dev+0x2fd/0x11c0 [18825.774918][ T72] ipv6_find_idev+0x102/0x170 [18825.774918][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18825.774918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.774918][ T72] netlink_rcv_skb+0x130/0x360 [18825.774918][ T72] netlink_unicast+0x449/0x710 [18825.774918][ T72] netlink_sendmsg+0x723/0xbe0 [18825.774918][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.774918][ T72] ___sys_sendmsg+0xee/0x170 [18825.774918][ T72] __sys_sendmsg+0xcd/0x170 [18825.774918][ T72] do_syscall_64+0xc6/0x1e0 [18825.774918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.774918][ T72] [18825.776645][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18825.776918][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18825.776918][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18825.776918][ T72] register_netdevice+0x4d3/0x1690 [18825.776918][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18825.776918][ T72] vlan_newlink+0x393/0x610 [8021q] [18825.776918][ T72] rtnl_newlink_create+0x341/0x850 [18825.776918][ T72] __rtnl_newlink+0xac9/0xd80 [18825.776918][ T72] rtnl_newlink+0x63/0xa0 [18825.776918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.776918][ T72] netlink_rcv_skb+0x130/0x360 [18825.776918][ T72] netlink_unicast+0x449/0x710 [18825.776918][ T72] netlink_sendmsg+0x723/0xbe0 [18825.776918][ T72] ____sys_sendmsg+0x7b2/0xa10 [18825.776918][ T72] ___sys_sendmsg+0xee/0x170 [18825.776918][ T72] __sys_sendmsg+0xcd/0x170 [18825.776918][ T72] do_syscall_64+0xc6/0x1e0 [18825.776918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.776918][ T72] [18825.779013][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18825.779270][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18825.779270][ T72] dst_init+0x84/0x4a0 [18825.779270][ T72] dst_alloc+0x97/0x150 [18825.779270][ T72] ip6_dst_alloc+0x23/0x90 [18825.779270][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18825.779270][ T72] ip6_pol_route+0x56f/0x840 [18825.779270][ T72] __fib6_rule_action+0x1f3/0x5b0 [18825.779270][ T72] fib_rules_lookup+0x2b4/0xa20 [18825.779270][ T72] fib6_rule_lookup+0x182/0x630 [18825.779270][ T72] ip6_route_output_flags+0x259/0x480 [18825.779270][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18825.779270][ T72] icmp6_send+0x13dd/0x1b70 [18825.779270][ T72] ip6_link_failure+0x30/0x430 [18825.779270][ T72] ndisc_error_report+0x96/0x160 [18825.779270][ T72] neigh_invalidate+0x206/0x510 [18825.779270][ T72] neigh_timer_handler+0x984/0xf10 [18825.779270][ T72] call_timer_fn+0x170/0x430 [18825.779270][ T72] [18835.028850][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18835.029545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18835.029545][T25496] ___neigh_create+0x14b/0xf60 [18835.029545][T25496] ip6_finish_output2+0xa70/0xf80 [18835.029545][T25496] ip6_finish_output+0x4ed/0xd30 [18835.029545][T25496] ip6_output+0x1f3/0x770 [18835.029545][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18835.029545][T25496] mld_sendpack+0x62d/0xbc0 [18835.029545][T25496] mld_ifc_work+0x32/0x1f0 [18835.029545][T25496] process_one_work+0x84d/0x18a0 [18835.029545][T25496] worker_thread+0x587/0xd30 [18835.029545][T25496] kthread+0x28a/0x350 [18835.029545][T25496] ret_from_fork+0x31/0x70 [18835.029545][T25496] ret_from_fork_asm+0x1a/0x30 [18835.029545][T25496] [18835.031341][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18835.031341][T25496] dst_init+0x84/0x4a0 [18835.031341][T25496] dst_alloc+0x97/0x150 [18835.031341][T25496] ip6_dst_alloc+0x23/0x90 [18835.031341][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.031341][T25496] ip6_pol_route+0x56f/0x840 [18835.031341][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18835.031341][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18835.031341][T25496] ipv6_rcv+0x1ad/0x810 [18835.031341][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18835.031341][T25496] process_backlog+0x101/0x620 [18835.031341][T25496] __napi_poll.constprop.0+0xa2/0x460 [18835.031341][T25496] net_rx_action+0x495/0xbe0 [18835.031341][T25496] __do_softirq+0x1b5/0x7f6 [18835.031341][T25496] [18835.033177][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18835.033177][T25496] dst_init+0x84/0x4a0 [18835.033177][T25496] dst_alloc+0x97/0x150 [18835.033177][T25496] ip6_dst_alloc+0x23/0x90 [18835.033177][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.033177][T25496] ip6_pol_route+0x56f/0x840 [18835.033177][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18835.033177][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18835.033177][T25496] ipv6_rcv+0x1ad/0x810 [18835.033177][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18835.033177][T25496] process_backlog+0x101/0x620 [18835.033177][T25496] __napi_poll.constprop.0+0xa2/0x460 [18835.033177][T25496] net_rx_action+0x495/0xbe0 [18835.033177][T25496] __do_softirq+0x1b5/0x7f6 [18835.033177][T25496] [18835.035027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18835.035027][T25496] netdev_get_by_index+0x5e/0x80 [18835.035027][T25496] fib6_nh_init+0x3d8/0x15b0 [18835.035027][T25496] ip6_route_info_create+0xf18/0x17d0 [18835.035027][T25496] ip6_route_add+0x1c/0x140 [18835.035027][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18835.035027][T25496] addrconf_add_dev+0xe2/0x170 [18835.035027][T25496] inet6_addr_add+0x12f/0xa40 [18835.035027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18835.035027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.035027][T25496] netlink_rcv_skb+0x130/0x360 [18835.035027][T25496] netlink_unicast+0x449/0x710 [18835.035027][T25496] netlink_sendmsg+0x723/0xbe0 [18835.035027][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.035027][T25496] ___sys_sendmsg+0xee/0x170 [18835.035027][T25496] __sys_sendmsg+0xcd/0x170 [18835.035027][T25496] do_syscall_64+0xc6/0x1e0 [18835.035027][T25496] [18835.037345][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18835.037345][T25496] ipv6_add_dev+0x3b9/0x11c0 [18835.037345][T25496] ipv6_find_idev+0x102/0x170 [18835.037345][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18835.037345][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.037345][T25496] netlink_rcv_skb+0x130/0x360 [18835.037345][T25496] netlink_unicast+0x449/0x710 [18835.037345][T25496] netlink_sendmsg+0x723/0xbe0 [18835.037345][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.037345][T25496] ___sys_sendmsg+0xee/0x170 [18835.037345][T25496] __sys_sendmsg+0xcd/0x170 [18835.037345][T25496] do_syscall_64+0xc6/0x1e0 [18835.037345][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.037345][T25496] [18835.039124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18835.039124][T25496] neigh_parms_alloc+0x1e5/0x510 [18835.039124][T25496] ipv6_add_dev+0x2fd/0x11c0 [18835.039124][T25496] ipv6_find_idev+0x102/0x170 [18835.039124][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18835.039124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.039124][T25496] netlink_rcv_skb+0x130/0x360 [18835.039124][T25496] netlink_unicast+0x449/0x710 [18835.039124][T25496] netlink_sendmsg+0x723/0xbe0 [18835.039124][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.039124][T25496] ___sys_sendmsg+0xee/0x170 [18835.039124][T25496] __sys_sendmsg+0xcd/0x170 [18835.039124][T25496] do_syscall_64+0xc6/0x1e0 [18835.039124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.039124][T25496] [18835.041133][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18835.041453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.041453][T25496] dst_init+0x84/0x4a0 [18835.041453][T25496] dst_alloc+0x97/0x150 [18835.041453][T25496] ip6_dst_alloc+0x23/0x90 [18835.041453][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.041453][T25496] ip6_pol_route+0x56f/0x840 [18835.041453][T25496] __fib6_rule_action+0x1f3/0x5b0 [18835.041453][T25496] fib_rules_lookup+0x2b4/0xa20 [18835.041453][T25496] fib6_rule_lookup+0x182/0x630 [18835.041453][T25496] ip6_route_output_flags+0x259/0x480 [18835.041453][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18835.041453][T25496] ip6_dst_lookup_flow+0x88/0x190 [18835.041453][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18835.041453][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18835.041453][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18835.041453][T25496] dev_hard_start_xmit+0x146/0x590 [18835.041453][T25496] __dev_queue_xmit+0xf71/0x17f0 [18835.041453][T25496] [18835.043891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.043891][T25496] dst_init+0x84/0x4a0 [18835.043891][T25496] dst_alloc+0x97/0x150 [18835.043891][T25496] ip6_dst_alloc+0x23/0x90 [18835.043891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.043891][T25496] ip6_pol_route+0x56f/0x840 [18835.043891][T25496] __fib6_rule_action+0x1f3/0x5b0 [18835.043891][T25496] fib_rules_lookup+0x2b4/0xa20 [18835.043891][T25496] fib6_rule_lookup+0x182/0x630 [18835.043891][T25496] ip6_route_output_flags+0x259/0x480 [18835.043891][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18835.043891][T25496] ip6_dst_lookup_flow+0x88/0x190 [18835.043891][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18835.043891][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18835.043891][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18835.043891][T25496] dev_hard_start_xmit+0x146/0x590 [18835.043891][T25496] __dev_queue_xmit+0xf71/0x17f0 [18835.043891][T25496] [18835.046234][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18835.046234][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18835.046234][T25496] ip6_validate_gw+0x3f7/0x7b0 [18835.046234][T25496] fib6_nh_init+0xa5b/0x15b0 [18835.046234][T25496] ip6_route_info_create+0xf18/0x17d0 [18835.046234][T25496] ip6_route_multipath_add+0xa42/0x1930 [18835.046234][T25496] inet6_rtm_newroute+0xa2/0x110 [18835.046234][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.046234][T25496] netlink_rcv_skb+0x130/0x360 [18835.046234][T25496] netlink_unicast+0x449/0x710 [18835.046234][T25496] netlink_sendmsg+0x723/0xbe0 [18835.046234][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.046234][T25496] ___sys_sendmsg+0xee/0x170 [18835.046234][T25496] __sys_sendmsg+0xcd/0x170 [18835.046234][T25496] do_syscall_64+0xc6/0x1e0 [18835.046234][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.046234][T25496] [18835.048330][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.048330][T25496] netdev_get_by_index+0x5e/0x80 [18835.048330][T25496] fib6_nh_init+0x3d8/0x15b0 [18835.048330][T25496] ip6_route_info_create+0xf18/0x17d0 [18835.048330][T25496] ip6_route_add+0x1c/0x140 [18835.048330][T25496] addrconf_prefix_route+0x2a6/0x430 [18835.048330][T25496] inet6_addr_add+0x4f8/0xa40 [18835.048330][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18835.048330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.048330][T25496] netlink_rcv_skb+0x130/0x360 [18835.048330][T25496] netlink_unicast+0x449/0x710 [18835.048330][T25496] netlink_sendmsg+0x723/0xbe0 [18835.048330][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.048330][T25496] ___sys_sendmsg+0xee/0x170 [18835.048330][T25496] __sys_sendmsg+0xcd/0x170 [18835.048330][T25496] do_syscall_64+0xc6/0x1e0 [18835.048330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.048330][T25496] [18835.050529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.050529][T25496] netdev_get_by_index+0x5e/0x80 [18835.050529][T25496] fib6_nh_init+0x3d8/0x15b0 [18835.050529][T25496] ip6_route_info_create+0xf18/0x17d0 [18835.050529][T25496] addrconf_f6i_alloc+0x315/0x560 [18835.050529][T25496] ipv6_add_addr+0x411/0x2000 [18835.050529][T25496] inet6_addr_add+0x30e/0xa40 [18835.050529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18835.050529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.050529][T25496] netlink_rcv_skb+0x130/0x360 [18835.050529][T25496] netlink_unicast+0x449/0x710 [18835.050529][T25496] netlink_sendmsg+0x723/0xbe0 [18835.050529][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.050529][T25496] ___sys_sendmsg+0xee/0x170 [18835.050529][T25496] __sys_sendmsg+0xcd/0x170 [18835.050529][T25496] do_syscall_64+0xc6/0x1e0 [18835.050529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.050529][T25496] [18835.052728][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.052728][T25496] netdev_get_by_index+0x5e/0x80 [18835.052728][T25496] fib6_nh_init+0x3d8/0x15b0 [18835.052728][T25496] ip6_route_info_create+0xf18/0x17d0 [18835.052728][T25496] ip6_route_add+0x1c/0x140 [18835.052728][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18835.052728][T25496] addrconf_add_dev+0xe2/0x170 [18835.052728][T25496] inet6_addr_add+0x12f/0xa40 [18835.052728][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18835.052728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.052728][T25496] netlink_rcv_skb+0x130/0x360 [18835.052728][T25496] netlink_unicast+0x449/0x710 [18835.052728][T25496] netlink_sendmsg+0x723/0xbe0 [18835.052728][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.052728][T25496] ___sys_sendmsg+0xee/0x170 [18835.052728][T25496] __sys_sendmsg+0xcd/0x170 [18835.052728][T25496] do_syscall_64+0xc6/0x1e0 [18835.052728][T25496] [18835.055374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.055374][T25496] ipv6_add_dev+0x3b9/0x11c0 [18835.055374][T25496] ipv6_find_idev+0x102/0x170 [18835.055374][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18835.055374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.055374][T25496] netlink_rcv_skb+0x130/0x360 [18835.055374][T25496] netlink_unicast+0x449/0x710 [18835.055374][T25496] netlink_sendmsg+0x723/0xbe0 [18835.055374][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.055374][T25496] ___sys_sendmsg+0xee/0x170 [18835.055374][T25496] __sys_sendmsg+0xcd/0x170 [18835.055374][T25496] do_syscall_64+0xc6/0x1e0 [18835.055374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.055374][T25496] [18835.057045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18835.057045][T25496] neigh_parms_alloc+0x1e5/0x510 [18835.057045][T25496] ipv6_add_dev+0x2fd/0x11c0 [18835.057045][T25496] ipv6_find_idev+0x102/0x170 [18835.057045][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18835.057045][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.057045][T25496] netlink_rcv_skb+0x130/0x360 [18835.057045][T25496] netlink_unicast+0x449/0x710 [18835.057045][T25496] netlink_sendmsg+0x723/0xbe0 [18835.057045][T25496] ____sys_sendmsg+0x7b2/0xa10 [18835.057045][T25496] ___sys_sendmsg+0xee/0x170 [18835.057045][T25496] __sys_sendmsg+0xcd/0x170 [18835.057045][T25496] do_syscall_64+0xc6/0x1e0 [18835.057045][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.057045][T25496] [18835.796758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18835.797149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18835.797149][ T72] netdev_get_by_index+0x5e/0x80 [18835.797149][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.797149][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.797149][ T72] ip6_route_add+0x1c/0x140 [18835.797149][ T72] addrconf_prefix_route+0x2a6/0x430 [18835.797149][ T72] inet6_addr_add+0x4f8/0xa40 [18835.797149][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.797149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.797149][ T72] netlink_rcv_skb+0x130/0x360 [18835.797149][ T72] netlink_unicast+0x449/0x710 [18835.797149][ T72] netlink_sendmsg+0x723/0xbe0 [18835.797149][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.797149][ T72] ___sys_sendmsg+0xee/0x170 [18835.797149][ T72] __sys_sendmsg+0xcd/0x170 [18835.797149][ T72] do_syscall_64+0xc6/0x1e0 [18835.797149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.797149][ T72] [18835.799792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18835.799792][ T72] netdev_get_by_index+0x5e/0x80 [18835.799792][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.799792][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.799792][ T72] addrconf_f6i_alloc+0x315/0x560 [18835.799792][ T72] ipv6_add_addr+0x411/0x2000 [18835.799792][ T72] inet6_addr_add+0x30e/0xa40 [18835.799792][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.799792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.799792][ T72] netlink_rcv_skb+0x130/0x360 [18835.799792][ T72] netlink_unicast+0x449/0x710 [18835.799792][ T72] netlink_sendmsg+0x723/0xbe0 [18835.799792][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.799792][ T72] ___sys_sendmsg+0xee/0x170 [18835.799792][ T72] __sys_sendmsg+0xcd/0x170 [18835.799792][ T72] do_syscall_64+0xc6/0x1e0 [18835.799792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.799792][ T72] [18835.801849][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18835.801849][ T72] netdev_get_by_index+0x5e/0x80 [18835.801849][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.801849][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.801849][ T72] ip6_route_add+0x1c/0x140 [18835.801849][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18835.801849][ T72] addrconf_add_dev+0xe2/0x170 [18835.801849][ T72] inet6_addr_add+0x12f/0xa40 [18835.801849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.801849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.801849][ T72] netlink_rcv_skb+0x130/0x360 [18835.801849][ T72] netlink_unicast+0x449/0x710 [18835.801849][ T72] netlink_sendmsg+0x723/0xbe0 [18835.801849][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.801849][ T72] ___sys_sendmsg+0xee/0x170 [18835.801849][ T72] __sys_sendmsg+0xcd/0x170 [18835.801849][ T72] do_syscall_64+0xc6/0x1e0 [18835.801849][ T72] [18835.803838][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18835.803838][ T72] ipv6_add_dev+0x3b9/0x11c0 [18835.803838][ T72] ipv6_find_idev+0x102/0x170 [18835.803838][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18835.803838][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.803838][ T72] netlink_rcv_skb+0x130/0x360 [18835.803838][ T72] netlink_unicast+0x449/0x710 [18835.803838][ T72] netlink_sendmsg+0x723/0xbe0 [18835.803838][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.803838][ T72] ___sys_sendmsg+0xee/0x170 [18835.803838][ T72] __sys_sendmsg+0xcd/0x170 [18835.803838][ T72] do_syscall_64+0xc6/0x1e0 [18835.803838][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.803838][ T72] [18835.805452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18835.805452][ T72] neigh_parms_alloc+0x1e5/0x510 [18835.805452][ T72] ipv6_add_dev+0x2fd/0x11c0 [18835.805452][ T72] ipv6_find_idev+0x102/0x170 [18835.805452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18835.805452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.805452][ T72] netlink_rcv_skb+0x130/0x360 [18835.805452][ T72] netlink_unicast+0x449/0x710 [18835.805452][ T72] netlink_sendmsg+0x723/0xbe0 [18835.805452][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.805452][ T72] ___sys_sendmsg+0xee/0x170 [18835.805452][ T72] __sys_sendmsg+0xcd/0x170 [18835.805452][ T72] do_syscall_64+0xc6/0x1e0 [18835.805452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.805452][ T72] [18835.807180][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18835.807447][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18835.807447][ T72] netdev_get_by_index+0x5e/0x80 [18835.807447][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.807447][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.807447][ T72] ip6_route_add+0x1c/0x140 [18835.807447][ T72] addrconf_prefix_route+0x2a6/0x430 [18835.807447][ T72] inet6_addr_add+0x4f8/0xa40 [18835.807447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.807447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.807447][ T72] netlink_rcv_skb+0x130/0x360 [18835.807447][ T72] netlink_unicast+0x449/0x710 [18835.807447][ T72] netlink_sendmsg+0x723/0xbe0 [18835.807447][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.807447][ T72] ___sys_sendmsg+0xee/0x170 [18835.807447][ T72] __sys_sendmsg+0xcd/0x170 [18835.807447][ T72] do_syscall_64+0xc6/0x1e0 [18835.807447][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.807447][ T72] [18835.809521][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18835.809521][ T72] netdev_get_by_index+0x5e/0x80 [18835.809521][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.809521][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.809521][ T72] addrconf_f6i_alloc+0x315/0x560 [18835.809521][ T72] ipv6_add_addr+0x411/0x2000 [18835.809521][ T72] inet6_addr_add+0x30e/0xa40 [18835.809521][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.809521][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.809521][ T72] netlink_rcv_skb+0x130/0x360 [18835.809521][ T72] netlink_unicast+0x449/0x710 [18835.809521][ T72] netlink_sendmsg+0x723/0xbe0 [18835.809521][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.809521][ T72] ___sys_sendmsg+0xee/0x170 [18835.809521][ T72] __sys_sendmsg+0xcd/0x170 [18835.809521][ T72] do_syscall_64+0xc6/0x1e0 [18835.809521][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.809521][ T72] [18835.811593][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18835.811593][ T72] netdev_get_by_index+0x5e/0x80 [18835.811593][ T72] fib6_nh_init+0x3d8/0x15b0 [18835.811593][ T72] ip6_route_info_create+0xf18/0x17d0 [18835.811593][ T72] ip6_route_add+0x1c/0x140 [18835.811593][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18835.811593][ T72] addrconf_add_dev+0xe2/0x170 [18835.811593][ T72] inet6_addr_add+0x12f/0xa40 [18835.811593][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18835.811593][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.811593][ T72] netlink_rcv_skb+0x130/0x360 [18835.811593][ T72] netlink_unicast+0x449/0x710 [18835.811593][ T72] netlink_sendmsg+0x723/0xbe0 [18835.811593][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.811593][ T72] ___sys_sendmsg+0xee/0x170 [18835.811593][ T72] __sys_sendmsg+0xcd/0x170 [18835.811593][ T72] do_syscall_64+0xc6/0x1e0 [18835.811593][ T72] [18835.813654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18835.813654][ T72] ipv6_add_dev+0x3b9/0x11c0 [18835.813654][ T72] ipv6_find_idev+0x102/0x170 [18835.813654][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18835.813654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.813654][ T72] netlink_rcv_skb+0x130/0x360 [18835.813654][ T72] netlink_unicast+0x449/0x710 [18835.813654][ T72] netlink_sendmsg+0x723/0xbe0 [18835.813654][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.813654][ T72] ___sys_sendmsg+0xee/0x170 [18835.813654][ T72] __sys_sendmsg+0xcd/0x170 [18835.813654][ T72] do_syscall_64+0xc6/0x1e0 [18835.813654][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.813654][ T72] [18835.815206][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18835.815206][ T72] neigh_parms_alloc+0x1e5/0x510 [18835.815206][ T72] ipv6_add_dev+0x2fd/0x11c0 [18835.815206][ T72] ipv6_find_idev+0x102/0x170 [18835.815206][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18835.815206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.815206][ T72] netlink_rcv_skb+0x130/0x360 [18835.815206][ T72] netlink_unicast+0x449/0x710 [18835.815206][ T72] netlink_sendmsg+0x723/0xbe0 [18835.815206][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.815206][ T72] ___sys_sendmsg+0xee/0x170 [18835.815206][ T72] __sys_sendmsg+0xcd/0x170 [18835.815206][ T72] do_syscall_64+0xc6/0x1e0 [18835.815206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.815206][ T72] [18835.816919][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18835.817174][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18835.817174][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18835.817174][ T72] register_netdevice+0x4d3/0x1690 [18835.817174][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18835.817174][ T72] vlan_newlink+0x393/0x610 [8021q] [18835.817174][ T72] rtnl_newlink_create+0x341/0x850 [18835.817174][ T72] __rtnl_newlink+0xac9/0xd80 [18835.817174][ T72] rtnl_newlink+0x63/0xa0 [18835.817174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.817174][ T72] netlink_rcv_skb+0x130/0x360 [18835.817174][ T72] netlink_unicast+0x449/0x710 [18835.817174][ T72] netlink_sendmsg+0x723/0xbe0 [18835.817174][ T72] ____sys_sendmsg+0x7b2/0xa10 [18835.817174][ T72] ___sys_sendmsg+0xee/0x170 [18835.817174][ T72] __sys_sendmsg+0xcd/0x170 [18835.817174][ T72] do_syscall_64+0xc6/0x1e0 [18835.817174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.817174][ T72] [18835.819240][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18835.819488][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18835.819488][ T72] dst_init+0x84/0x4a0 [18835.819488][ T72] dst_alloc+0x97/0x150 [18835.819488][ T72] ip6_dst_alloc+0x23/0x90 [18835.819488][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.819488][ T72] ip6_pol_route+0x56f/0x840 [18835.819488][ T72] __fib6_rule_action+0x1f3/0x5b0 [18835.819488][ T72] fib_rules_lookup+0x2b4/0xa20 [18835.819488][ T72] fib6_rule_lookup+0x182/0x630 [18835.819488][ T72] ip6_route_output_flags+0x259/0x480 [18835.819488][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18835.819488][ T72] icmp6_send+0x13dd/0x1b70 [18835.819488][ T72] ip6_link_failure+0x30/0x430 [18835.819488][ T72] ndisc_error_report+0x96/0x160 [18835.819488][ T72] neigh_invalidate+0x206/0x510 [18835.819488][ T72] neigh_timer_handler+0x984/0xf10 [18835.819488][ T72] call_timer_fn+0x170/0x430 [18835.819488][ T72] [18845.164819][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18845.165600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18845.165600][T25496] ___neigh_create+0x14b/0xf60 [18845.165600][T25496] ip6_finish_output2+0xa70/0xf80 [18845.165600][T25496] ip6_finish_output+0x4ed/0xd30 [18845.165600][T25496] ip6_output+0x1f3/0x770 [18845.165600][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18845.165600][T25496] mld_sendpack+0x62d/0xbc0 [18845.165600][T25496] mld_ifc_work+0x32/0x1f0 [18845.165600][T25496] process_one_work+0x84d/0x18a0 [18845.165600][T25496] worker_thread+0x587/0xd30 [18845.165600][T25496] kthread+0x28a/0x350 [18845.165600][T25496] ret_from_fork+0x31/0x70 [18845.165600][T25496] ret_from_fork_asm+0x1a/0x30 [18845.165600][T25496] [18845.167328][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18845.167328][T25496] dst_init+0x84/0x4a0 [18845.167328][T25496] dst_alloc+0x97/0x150 [18845.167328][T25496] ip6_dst_alloc+0x23/0x90 [18845.167328][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.167328][T25496] ip6_pol_route+0x56f/0x840 [18845.167328][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18845.167328][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18845.167328][T25496] ipv6_rcv+0x1ad/0x810 [18845.167328][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18845.167328][T25496] process_backlog+0x101/0x620 [18845.167328][T25496] __napi_poll.constprop.0+0xa2/0x460 [18845.167328][T25496] net_rx_action+0x495/0xbe0 [18845.167328][T25496] __do_softirq+0x1b5/0x7f6 [18845.167328][T25496] [18845.169070][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18845.169070][T25496] dst_init+0x84/0x4a0 [18845.169070][T25496] dst_alloc+0x97/0x150 [18845.169070][T25496] ip6_dst_alloc+0x23/0x90 [18845.169070][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.169070][T25496] ip6_pol_route+0x56f/0x840 [18845.169070][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18845.169070][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18845.169070][T25496] ipv6_rcv+0x1ad/0x810 [18845.169070][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18845.169070][T25496] process_backlog+0x101/0x620 [18845.169070][T25496] __napi_poll.constprop.0+0xa2/0x460 [18845.169070][T25496] net_rx_action+0x495/0xbe0 [18845.169070][T25496] __do_softirq+0x1b5/0x7f6 [18845.169070][T25496] [18845.170793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18845.170793][T25496] netdev_get_by_index+0x5e/0x80 [18845.170793][T25496] fib6_nh_init+0x3d8/0x15b0 [18845.170793][T25496] ip6_route_info_create+0xf18/0x17d0 [18845.170793][T25496] ip6_route_add+0x1c/0x140 [18845.170793][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18845.170793][T25496] addrconf_add_dev+0xe2/0x170 [18845.170793][T25496] inet6_addr_add+0x12f/0xa40 [18845.170793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18845.170793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.170793][T25496] netlink_rcv_skb+0x130/0x360 [18845.170793][T25496] netlink_unicast+0x449/0x710 [18845.170793][T25496] netlink_sendmsg+0x723/0xbe0 [18845.170793][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.170793][T25496] ___sys_sendmsg+0xee/0x170 [18845.170793][T25496] __sys_sendmsg+0xcd/0x170 [18845.170793][T25496] do_syscall_64+0xc6/0x1e0 [18845.170793][T25496] [18845.172865][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18845.172865][T25496] ipv6_add_dev+0x3b9/0x11c0 [18845.172865][T25496] ipv6_find_idev+0x102/0x170 [18845.172865][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18845.172865][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.172865][T25496] netlink_rcv_skb+0x130/0x360 [18845.172865][T25496] netlink_unicast+0x449/0x710 [18845.172865][T25496] netlink_sendmsg+0x723/0xbe0 [18845.172865][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.172865][T25496] ___sys_sendmsg+0xee/0x170 [18845.172865][T25496] __sys_sendmsg+0xcd/0x170 [18845.172865][T25496] do_syscall_64+0xc6/0x1e0 [18845.172865][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.172865][T25496] [18845.174517][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18845.174517][T25496] neigh_parms_alloc+0x1e5/0x510 [18845.174517][T25496] ipv6_add_dev+0x2fd/0x11c0 [18845.174517][T25496] ipv6_find_idev+0x102/0x170 [18845.174517][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18845.174517][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.174517][T25496] netlink_rcv_skb+0x130/0x360 [18845.174517][T25496] netlink_unicast+0x449/0x710 [18845.174517][T25496] netlink_sendmsg+0x723/0xbe0 [18845.174517][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.174517][T25496] ___sys_sendmsg+0xee/0x170 [18845.174517][T25496] __sys_sendmsg+0xcd/0x170 [18845.174517][T25496] do_syscall_64+0xc6/0x1e0 [18845.174517][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.174517][T25496] [18845.176347][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18845.176667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.176667][T25496] dst_init+0x84/0x4a0 [18845.176667][T25496] dst_alloc+0x97/0x150 [18845.176667][T25496] ip6_dst_alloc+0x23/0x90 [18845.176667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.176667][T25496] ip6_pol_route+0x56f/0x840 [18845.176667][T25496] __fib6_rule_action+0x1f3/0x5b0 [18845.176667][T25496] fib_rules_lookup+0x2b4/0xa20 [18845.176667][T25496] fib6_rule_lookup+0x182/0x630 [18845.176667][T25496] ip6_route_output_flags+0x259/0x480 [18845.176667][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18845.176667][T25496] ip6_dst_lookup_flow+0x88/0x190 [18845.176667][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18845.176667][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18845.176667][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18845.176667][T25496] dev_hard_start_xmit+0x146/0x590 [18845.176667][T25496] __dev_queue_xmit+0xf71/0x17f0 [18845.176667][T25496] [18845.179001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.179001][T25496] dst_init+0x84/0x4a0 [18845.179001][T25496] dst_alloc+0x97/0x150 [18845.179001][T25496] ip6_dst_alloc+0x23/0x90 [18845.179001][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.179001][T25496] ip6_pol_route+0x56f/0x840 [18845.179001][T25496] __fib6_rule_action+0x1f3/0x5b0 [18845.179001][T25496] fib_rules_lookup+0x2b4/0xa20 [18845.179001][T25496] fib6_rule_lookup+0x182/0x630 [18845.179001][T25496] ip6_route_output_flags+0x259/0x480 [18845.179001][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18845.179001][T25496] ip6_dst_lookup_flow+0x88/0x190 [18845.179001][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18845.179001][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18845.179001][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18845.179001][T25496] dev_hard_start_xmit+0x146/0x590 [18845.179001][T25496] __dev_queue_xmit+0xf71/0x17f0 [18845.179001][T25496] [18845.181213][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18845.181213][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18845.181213][T25496] ip6_validate_gw+0x3f7/0x7b0 [18845.181213][T25496] fib6_nh_init+0xa5b/0x15b0 [18845.181213][T25496] ip6_route_info_create+0xf18/0x17d0 [18845.181213][T25496] ip6_route_multipath_add+0xa42/0x1930 [18845.181213][T25496] inet6_rtm_newroute+0xa2/0x110 [18845.181213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.181213][T25496] netlink_rcv_skb+0x130/0x360 [18845.181213][T25496] netlink_unicast+0x449/0x710 [18845.181213][T25496] netlink_sendmsg+0x723/0xbe0 [18845.181213][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.181213][T25496] ___sys_sendmsg+0xee/0x170 [18845.181213][T25496] __sys_sendmsg+0xcd/0x170 [18845.181213][T25496] do_syscall_64+0xc6/0x1e0 [18845.181213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.181213][T25496] [18845.183240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.183240][T25496] netdev_get_by_index+0x5e/0x80 [18845.183240][T25496] fib6_nh_init+0x3d8/0x15b0 [18845.183240][T25496] ip6_route_info_create+0xf18/0x17d0 [18845.183240][T25496] ip6_route_add+0x1c/0x140 [18845.183240][T25496] addrconf_prefix_route+0x2a6/0x430 [18845.183240][T25496] inet6_addr_add+0x4f8/0xa40 [18845.183240][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18845.183240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.183240][T25496] netlink_rcv_skb+0x130/0x360 [18845.183240][T25496] netlink_unicast+0x449/0x710 [18845.183240][T25496] netlink_sendmsg+0x723/0xbe0 [18845.183240][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.183240][T25496] ___sys_sendmsg+0xee/0x170 [18845.183240][T25496] __sys_sendmsg+0xcd/0x170 [18845.183240][T25496] do_syscall_64+0xc6/0x1e0 [18845.183240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.183240][T25496] [18845.185461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.185461][T25496] netdev_get_by_index+0x5e/0x80 [18845.185461][T25496] fib6_nh_init+0x3d8/0x15b0 [18845.185461][T25496] ip6_route_info_create+0xf18/0x17d0 [18845.185461][T25496] addrconf_f6i_alloc+0x315/0x560 [18845.185461][T25496] ipv6_add_addr+0x411/0x2000 [18845.185461][T25496] inet6_addr_add+0x30e/0xa40 [18845.185461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18845.185461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.185461][T25496] netlink_rcv_skb+0x130/0x360 [18845.185461][T25496] netlink_unicast+0x449/0x710 [18845.185461][T25496] netlink_sendmsg+0x723/0xbe0 [18845.185461][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.185461][T25496] ___sys_sendmsg+0xee/0x170 [18845.185461][T25496] __sys_sendmsg+0xcd/0x170 [18845.185461][T25496] do_syscall_64+0xc6/0x1e0 [18845.185461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.185461][T25496] [18845.187627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.187627][T25496] netdev_get_by_index+0x5e/0x80 [18845.187627][T25496] fib6_nh_init+0x3d8/0x15b0 [18845.187627][T25496] ip6_route_info_create+0xf18/0x17d0 [18845.187627][T25496] ip6_route_add+0x1c/0x140 [18845.187627][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18845.187627][T25496] addrconf_add_dev+0xe2/0x170 [18845.187627][T25496] inet6_addr_add+0x12f/0xa40 [18845.187627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18845.187627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.187627][T25496] netlink_rcv_skb+0x130/0x360 [18845.187627][T25496] netlink_unicast+0x449/0x710 [18845.187627][T25496] netlink_sendmsg+0x723/0xbe0 [18845.187627][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.187627][T25496] ___sys_sendmsg+0xee/0x170 [18845.187627][T25496] __sys_sendmsg+0xcd/0x170 [18845.187627][T25496] do_syscall_64+0xc6/0x1e0 [18845.187627][T25496] [18845.189678][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.189678][T25496] ipv6_add_dev+0x3b9/0x11c0 [18845.189678][T25496] ipv6_find_idev+0x102/0x170 [18845.189678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18845.189678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.189678][T25496] netlink_rcv_skb+0x130/0x360 [18845.189678][T25496] netlink_unicast+0x449/0x710 [18845.189678][T25496] netlink_sendmsg+0x723/0xbe0 [18845.189678][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.189678][T25496] ___sys_sendmsg+0xee/0x170 [18845.189678][T25496] __sys_sendmsg+0xcd/0x170 [18845.189678][T25496] do_syscall_64+0xc6/0x1e0 [18845.189678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.189678][T25496] [18845.191301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18845.191301][T25496] neigh_parms_alloc+0x1e5/0x510 [18845.191301][T25496] ipv6_add_dev+0x2fd/0x11c0 [18845.191301][T25496] ipv6_find_idev+0x102/0x170 [18845.191301][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18845.191301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.191301][T25496] netlink_rcv_skb+0x130/0x360 [18845.191301][T25496] netlink_unicast+0x449/0x710 [18845.191301][T25496] netlink_sendmsg+0x723/0xbe0 [18845.191301][T25496] ____sys_sendmsg+0x7b2/0xa10 [18845.191301][T25496] ___sys_sendmsg+0xee/0x170 [18845.191301][T25496] __sys_sendmsg+0xcd/0x170 [18845.191301][T25496] do_syscall_64+0xc6/0x1e0 [18845.191301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.191301][T25496] [18845.932864][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18845.933308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18845.933308][ T72] netdev_get_by_index+0x5e/0x80 [18845.933308][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.933308][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.933308][ T72] ip6_route_add+0x1c/0x140 [18845.933308][ T72] addrconf_prefix_route+0x2a6/0x430 [18845.933308][ T72] inet6_addr_add+0x4f8/0xa40 [18845.933308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.933308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.933308][ T72] netlink_rcv_skb+0x130/0x360 [18845.933308][ T72] netlink_unicast+0x449/0x710 [18845.933308][ T72] netlink_sendmsg+0x723/0xbe0 [18845.933308][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.933308][ T72] ___sys_sendmsg+0xee/0x170 [18845.933308][ T72] __sys_sendmsg+0xcd/0x170 [18845.933308][ T72] do_syscall_64+0xc6/0x1e0 [18845.933308][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.933308][ T72] [18845.935374][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18845.935374][ T72] netdev_get_by_index+0x5e/0x80 [18845.935374][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.935374][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.935374][ T72] addrconf_f6i_alloc+0x315/0x560 [18845.935374][ T72] ipv6_add_addr+0x411/0x2000 [18845.935374][ T72] inet6_addr_add+0x30e/0xa40 [18845.935374][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.935374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.935374][ T72] netlink_rcv_skb+0x130/0x360 [18845.935374][ T72] netlink_unicast+0x449/0x710 [18845.935374][ T72] netlink_sendmsg+0x723/0xbe0 [18845.935374][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.935374][ T72] ___sys_sendmsg+0xee/0x170 [18845.935374][ T72] __sys_sendmsg+0xcd/0x170 [18845.935374][ T72] do_syscall_64+0xc6/0x1e0 [18845.935374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.935374][ T72] [18845.937401][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18845.937401][ T72] netdev_get_by_index+0x5e/0x80 [18845.937401][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.937401][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.937401][ T72] ip6_route_add+0x1c/0x140 [18845.937401][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18845.937401][ T72] addrconf_add_dev+0xe2/0x170 [18845.937401][ T72] inet6_addr_add+0x12f/0xa40 [18845.937401][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.937401][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.937401][ T72] netlink_rcv_skb+0x130/0x360 [18845.937401][ T72] netlink_unicast+0x449/0x710 [18845.937401][ T72] netlink_sendmsg+0x723/0xbe0 [18845.937401][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.937401][ T72] ___sys_sendmsg+0xee/0x170 [18845.937401][ T72] __sys_sendmsg+0xcd/0x170 [18845.937401][ T72] do_syscall_64+0xc6/0x1e0 [18845.937401][ T72] [18845.939393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18845.939393][ T72] ipv6_add_dev+0x3b9/0x11c0 [18845.939393][ T72] ipv6_find_idev+0x102/0x170 [18845.939393][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18845.939393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.939393][ T72] netlink_rcv_skb+0x130/0x360 [18845.939393][ T72] netlink_unicast+0x449/0x710 [18845.939393][ T72] netlink_sendmsg+0x723/0xbe0 [18845.939393][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.939393][ T72] ___sys_sendmsg+0xee/0x170 [18845.939393][ T72] __sys_sendmsg+0xcd/0x170 [18845.939393][ T72] do_syscall_64+0xc6/0x1e0 [18845.939393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.939393][ T72] [18845.940952][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18845.940952][ T72] neigh_parms_alloc+0x1e5/0x510 [18845.940952][ T72] ipv6_add_dev+0x2fd/0x11c0 [18845.940952][ T72] ipv6_find_idev+0x102/0x170 [18845.940952][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18845.940952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.940952][ T72] netlink_rcv_skb+0x130/0x360 [18845.940952][ T72] netlink_unicast+0x449/0x710 [18845.940952][ T72] netlink_sendmsg+0x723/0xbe0 [18845.940952][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.940952][ T72] ___sys_sendmsg+0xee/0x170 [18845.940952][ T72] __sys_sendmsg+0xcd/0x170 [18845.940952][ T72] do_syscall_64+0xc6/0x1e0 [18845.940952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.940952][ T72] [18845.942681][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18845.942939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18845.942939][ T72] netdev_get_by_index+0x5e/0x80 [18845.942939][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.942939][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.942939][ T72] ip6_route_add+0x1c/0x140 [18845.942939][ T72] addrconf_prefix_route+0x2a6/0x430 [18845.942939][ T72] inet6_addr_add+0x4f8/0xa40 [18845.942939][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.942939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.942939][ T72] netlink_rcv_skb+0x130/0x360 [18845.942939][ T72] netlink_unicast+0x449/0x710 [18845.942939][ T72] netlink_sendmsg+0x723/0xbe0 [18845.942939][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.942939][ T72] ___sys_sendmsg+0xee/0x170 [18845.942939][ T72] __sys_sendmsg+0xcd/0x170 [18845.942939][ T72] do_syscall_64+0xc6/0x1e0 [18845.942939][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.942939][ T72] [18845.945011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18845.945011][ T72] netdev_get_by_index+0x5e/0x80 [18845.945011][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.945011][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.945011][ T72] addrconf_f6i_alloc+0x315/0x560 [18845.945011][ T72] ipv6_add_addr+0x411/0x2000 [18845.945011][ T72] inet6_addr_add+0x30e/0xa40 [18845.945011][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.945011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.945011][ T72] netlink_rcv_skb+0x130/0x360 [18845.945011][ T72] netlink_unicast+0x449/0x710 [18845.945011][ T72] netlink_sendmsg+0x723/0xbe0 [18845.945011][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.945011][ T72] ___sys_sendmsg+0xee/0x170 [18845.945011][ T72] __sys_sendmsg+0xcd/0x170 [18845.945011][ T72] do_syscall_64+0xc6/0x1e0 [18845.945011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.945011][ T72] [18845.947046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18845.947046][ T72] netdev_get_by_index+0x5e/0x80 [18845.947046][ T72] fib6_nh_init+0x3d8/0x15b0 [18845.947046][ T72] ip6_route_info_create+0xf18/0x17d0 [18845.947046][ T72] ip6_route_add+0x1c/0x140 [18845.947046][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18845.947046][ T72] addrconf_add_dev+0xe2/0x170 [18845.947046][ T72] inet6_addr_add+0x12f/0xa40 [18845.947046][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18845.947046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.947046][ T72] netlink_rcv_skb+0x130/0x360 [18845.947046][ T72] netlink_unicast+0x449/0x710 [18845.947046][ T72] netlink_sendmsg+0x723/0xbe0 [18845.947046][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.947046][ T72] ___sys_sendmsg+0xee/0x170 [18845.947046][ T72] __sys_sendmsg+0xcd/0x170 [18845.947046][ T72] do_syscall_64+0xc6/0x1e0 [18845.947046][ T72] [18845.949028][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18845.949028][ T72] ipv6_add_dev+0x3b9/0x11c0 [18845.949028][ T72] ipv6_find_idev+0x102/0x170 [18845.949028][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18845.949028][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.949028][ T72] netlink_rcv_skb+0x130/0x360 [18845.949028][ T72] netlink_unicast+0x449/0x710 [18845.949028][ T72] netlink_sendmsg+0x723/0xbe0 [18845.949028][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.949028][ T72] ___sys_sendmsg+0xee/0x170 [18845.949028][ T72] __sys_sendmsg+0xcd/0x170 [18845.949028][ T72] do_syscall_64+0xc6/0x1e0 [18845.949028][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.949028][ T72] [18845.950595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18845.950595][ T72] neigh_parms_alloc+0x1e5/0x510 [18845.950595][ T72] ipv6_add_dev+0x2fd/0x11c0 [18845.950595][ T72] ipv6_find_idev+0x102/0x170 [18845.950595][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18845.950595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.950595][ T72] netlink_rcv_skb+0x130/0x360 [18845.950595][ T72] netlink_unicast+0x449/0x710 [18845.950595][ T72] netlink_sendmsg+0x723/0xbe0 [18845.950595][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.950595][ T72] ___sys_sendmsg+0xee/0x170 [18845.950595][ T72] __sys_sendmsg+0xcd/0x170 [18845.950595][ T72] do_syscall_64+0xc6/0x1e0 [18845.950595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.950595][ T72] [18845.952361][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18845.952644][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18845.952644][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18845.952644][ T72] register_netdevice+0x4d3/0x1690 [18845.952644][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18845.952644][ T72] vlan_newlink+0x393/0x610 [8021q] [18845.952644][ T72] rtnl_newlink_create+0x341/0x850 [18845.952644][ T72] __rtnl_newlink+0xac9/0xd80 [18845.952644][ T72] rtnl_newlink+0x63/0xa0 [18845.952644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.952644][ T72] netlink_rcv_skb+0x130/0x360 [18845.952644][ T72] netlink_unicast+0x449/0x710 [18845.952644][ T72] netlink_sendmsg+0x723/0xbe0 [18845.952644][ T72] ____sys_sendmsg+0x7b2/0xa10 [18845.952644][ T72] ___sys_sendmsg+0xee/0x170 [18845.952644][ T72] __sys_sendmsg+0xcd/0x170 [18845.952644][ T72] do_syscall_64+0xc6/0x1e0 [18845.952644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.952644][ T72] [18845.954699][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18845.954948][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18845.954948][ T72] dst_init+0x84/0x4a0 [18845.954948][ T72] dst_alloc+0x97/0x150 [18845.954948][ T72] ip6_dst_alloc+0x23/0x90 [18845.954948][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.954948][ T72] ip6_pol_route+0x56f/0x840 [18845.954948][ T72] __fib6_rule_action+0x1f3/0x5b0 [18845.954948][ T72] fib_rules_lookup+0x2b4/0xa20 [18845.954948][ T72] fib6_rule_lookup+0x182/0x630 [18845.954948][ T72] ip6_route_output_flags+0x259/0x480 [18845.954948][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18845.954948][ T72] icmp6_send+0x13dd/0x1b70 [18845.954948][ T72] ip6_link_failure+0x30/0x430 [18845.954948][ T72] ndisc_error_report+0x96/0x160 [18845.954948][ T72] neigh_invalidate+0x206/0x510 [18845.954948][ T72] neigh_timer_handler+0x984/0xf10 [18845.954948][ T72] call_timer_fn+0x170/0x430 [18845.954948][ T72] [18855.444821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18855.445494][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18855.445494][T25496] ___neigh_create+0x14b/0xf60 [18855.445494][T25496] ip6_finish_output2+0xa70/0xf80 [18855.445494][T25496] ip6_finish_output+0x4ed/0xd30 [18855.445494][T25496] ip6_output+0x1f3/0x770 [18855.445494][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18855.445494][T25496] mld_sendpack+0x62d/0xbc0 [18855.445494][T25496] mld_ifc_work+0x32/0x1f0 [18855.445494][T25496] process_one_work+0x84d/0x18a0 [18855.445494][T25496] worker_thread+0x587/0xd30 [18855.445494][T25496] kthread+0x28a/0x350 [18855.445494][T25496] ret_from_fork+0x31/0x70 [18855.445494][T25496] ret_from_fork_asm+0x1a/0x30 [18855.445494][T25496] [18855.447128][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18855.447128][T25496] dst_init+0x84/0x4a0 [18855.447128][T25496] dst_alloc+0x97/0x150 [18855.447128][T25496] ip6_dst_alloc+0x23/0x90 [18855.447128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.447128][T25496] ip6_pol_route+0x56f/0x840 [18855.447128][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18855.447128][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18855.447128][T25496] ipv6_rcv+0x1ad/0x810 [18855.447128][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18855.447128][T25496] process_backlog+0x101/0x620 [18855.447128][T25496] __napi_poll.constprop.0+0xa2/0x460 [18855.447128][T25496] net_rx_action+0x495/0xbe0 [18855.447128][T25496] __do_softirq+0x1b5/0x7f6 [18855.447128][T25496] [18855.448912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18855.448912][T25496] dst_init+0x84/0x4a0 [18855.448912][T25496] dst_alloc+0x97/0x150 [18855.448912][T25496] ip6_dst_alloc+0x23/0x90 [18855.448912][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.448912][T25496] ip6_pol_route+0x56f/0x840 [18855.448912][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18855.448912][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18855.448912][T25496] ipv6_rcv+0x1ad/0x810 [18855.448912][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18855.448912][T25496] process_backlog+0x101/0x620 [18855.448912][T25496] __napi_poll.constprop.0+0xa2/0x460 [18855.448912][T25496] net_rx_action+0x495/0xbe0 [18855.448912][T25496] __do_softirq+0x1b5/0x7f6 [18855.448912][T25496] [18855.450695][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18855.450695][T25496] netdev_get_by_index+0x5e/0x80 [18855.450695][T25496] fib6_nh_init+0x3d8/0x15b0 [18855.450695][T25496] ip6_route_info_create+0xf18/0x17d0 [18855.450695][T25496] ip6_route_add+0x1c/0x140 [18855.450695][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18855.450695][T25496] addrconf_add_dev+0xe2/0x170 [18855.450695][T25496] inet6_addr_add+0x12f/0xa40 [18855.450695][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18855.450695][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.450695][T25496] netlink_rcv_skb+0x130/0x360 [18855.450695][T25496] netlink_unicast+0x449/0x710 [18855.450695][T25496] netlink_sendmsg+0x723/0xbe0 [18855.450695][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.450695][T25496] ___sys_sendmsg+0xee/0x170 [18855.450695][T25496] __sys_sendmsg+0xcd/0x170 [18855.450695][T25496] do_syscall_64+0xc6/0x1e0 [18855.450695][T25496] [18855.452831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18855.452831][T25496] ipv6_add_dev+0x3b9/0x11c0 [18855.452831][T25496] ipv6_find_idev+0x102/0x170 [18855.452831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18855.452831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.452831][T25496] netlink_rcv_skb+0x130/0x360 [18855.452831][T25496] netlink_unicast+0x449/0x710 [18855.452831][T25496] netlink_sendmsg+0x723/0xbe0 [18855.452831][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.452831][T25496] ___sys_sendmsg+0xee/0x170 [18855.452831][T25496] __sys_sendmsg+0xcd/0x170 [18855.452831][T25496] do_syscall_64+0xc6/0x1e0 [18855.452831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.452831][T25496] [18855.454521][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18855.454521][T25496] neigh_parms_alloc+0x1e5/0x510 [18855.454521][T25496] ipv6_add_dev+0x2fd/0x11c0 [18855.454521][T25496] ipv6_find_idev+0x102/0x170 [18855.454521][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18855.454521][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.454521][T25496] netlink_rcv_skb+0x130/0x360 [18855.454521][T25496] netlink_unicast+0x449/0x710 [18855.454521][T25496] netlink_sendmsg+0x723/0xbe0 [18855.454521][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.454521][T25496] ___sys_sendmsg+0xee/0x170 [18855.454521][T25496] __sys_sendmsg+0xcd/0x170 [18855.454521][T25496] do_syscall_64+0xc6/0x1e0 [18855.454521][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.454521][T25496] [18855.456372][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18855.456665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.456665][T25496] dst_init+0x84/0x4a0 [18855.456665][T25496] dst_alloc+0x97/0x150 [18855.456665][T25496] ip6_dst_alloc+0x23/0x90 [18855.456665][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.456665][T25496] ip6_pol_route+0x56f/0x840 [18855.456665][T25496] __fib6_rule_action+0x1f3/0x5b0 [18855.456665][T25496] fib_rules_lookup+0x2b4/0xa20 [18855.456665][T25496] fib6_rule_lookup+0x182/0x630 [18855.456665][T25496] ip6_route_output_flags+0x259/0x480 [18855.456665][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18855.456665][T25496] ip6_dst_lookup_flow+0x88/0x190 [18855.456665][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18855.456665][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18855.456665][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18855.456665][T25496] dev_hard_start_xmit+0x146/0x590 [18855.456665][T25496] __dev_queue_xmit+0xf71/0x17f0 [18855.456665][T25496] [18855.458984][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.458984][T25496] dst_init+0x84/0x4a0 [18855.458984][T25496] dst_alloc+0x97/0x150 [18855.458984][T25496] ip6_dst_alloc+0x23/0x90 [18855.458984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.458984][T25496] ip6_pol_route+0x56f/0x840 [18855.458984][T25496] __fib6_rule_action+0x1f3/0x5b0 [18855.458984][T25496] fib_rules_lookup+0x2b4/0xa20 [18855.458984][T25496] fib6_rule_lookup+0x182/0x630 [18855.458984][T25496] ip6_route_output_flags+0x259/0x480 [18855.458984][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18855.458984][T25496] ip6_dst_lookup_flow+0x88/0x190 [18855.458984][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18855.458984][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18855.458984][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18855.458984][T25496] dev_hard_start_xmit+0x146/0x590 [18855.458984][T25496] __dev_queue_xmit+0xf71/0x17f0 [18855.458984][T25496] [18855.461252][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18855.461252][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18855.461252][T25496] ip6_validate_gw+0x3f7/0x7b0 [18855.461252][T25496] fib6_nh_init+0xa5b/0x15b0 [18855.461252][T25496] ip6_route_info_create+0xf18/0x17d0 [18855.461252][T25496] ip6_route_multipath_add+0xa42/0x1930 [18855.461252][T25496] inet6_rtm_newroute+0xa2/0x110 [18855.461252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.461252][T25496] netlink_rcv_skb+0x130/0x360 [18855.461252][T25496] netlink_unicast+0x449/0x710 [18855.461252][T25496] netlink_sendmsg+0x723/0xbe0 [18855.461252][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.461252][T25496] ___sys_sendmsg+0xee/0x170 [18855.461252][T25496] __sys_sendmsg+0xcd/0x170 [18855.461252][T25496] do_syscall_64+0xc6/0x1e0 [18855.461252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.461252][T25496] [18855.463337][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.463337][T25496] netdev_get_by_index+0x5e/0x80 [18855.463337][T25496] fib6_nh_init+0x3d8/0x15b0 [18855.463337][T25496] ip6_route_info_create+0xf18/0x17d0 [18855.463337][T25496] ip6_route_add+0x1c/0x140 [18855.463337][T25496] addrconf_prefix_route+0x2a6/0x430 [18855.463337][T25496] inet6_addr_add+0x4f8/0xa40 [18855.463337][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18855.463337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.463337][T25496] netlink_rcv_skb+0x130/0x360 [18855.463337][T25496] netlink_unicast+0x449/0x710 [18855.463337][T25496] netlink_sendmsg+0x723/0xbe0 [18855.463337][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.463337][T25496] ___sys_sendmsg+0xee/0x170 [18855.463337][T25496] __sys_sendmsg+0xcd/0x170 [18855.463337][T25496] do_syscall_64+0xc6/0x1e0 [18855.463337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.463337][T25496] [18855.465562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.465562][T25496] netdev_get_by_index+0x5e/0x80 [18855.465562][T25496] fib6_nh_init+0x3d8/0x15b0 [18855.465562][T25496] ip6_route_info_create+0xf18/0x17d0 [18855.465562][T25496] addrconf_f6i_alloc+0x315/0x560 [18855.465562][T25496] ipv6_add_addr+0x411/0x2000 [18855.465562][T25496] inet6_addr_add+0x30e/0xa40 [18855.465562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18855.465562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.465562][T25496] netlink_rcv_skb+0x130/0x360 [18855.465562][T25496] netlink_unicast+0x449/0x710 [18855.465562][T25496] netlink_sendmsg+0x723/0xbe0 [18855.465562][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.465562][T25496] ___sys_sendmsg+0xee/0x170 [18855.465562][T25496] __sys_sendmsg+0xcd/0x170 [18855.465562][T25496] do_syscall_64+0xc6/0x1e0 [18855.465562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.465562][T25496] [18855.467721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.467721][T25496] netdev_get_by_index+0x5e/0x80 [18855.467721][T25496] fib6_nh_init+0x3d8/0x15b0 [18855.467721][T25496] ip6_route_info_create+0xf18/0x17d0 [18855.467721][T25496] ip6_route_add+0x1c/0x140 [18855.467721][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18855.467721][T25496] addrconf_add_dev+0xe2/0x170 [18855.467721][T25496] inet6_addr_add+0x12f/0xa40 [18855.467721][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18855.467721][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.467721][T25496] netlink_rcv_skb+0x130/0x360 [18855.467721][T25496] netlink_unicast+0x449/0x710 [18855.467721][T25496] netlink_sendmsg+0x723/0xbe0 [18855.467721][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.467721][T25496] ___sys_sendmsg+0xee/0x170 [18855.467721][T25496] __sys_sendmsg+0xcd/0x170 [18855.467721][T25496] do_syscall_64+0xc6/0x1e0 [18855.467721][T25496] [18855.469843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.469843][T25496] ipv6_add_dev+0x3b9/0x11c0 [18855.469843][T25496] ipv6_find_idev+0x102/0x170 [18855.469843][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18855.469843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.469843][T25496] netlink_rcv_skb+0x130/0x360 [18855.469843][T25496] netlink_unicast+0x449/0x710 [18855.469843][T25496] netlink_sendmsg+0x723/0xbe0 [18855.469843][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.469843][T25496] ___sys_sendmsg+0xee/0x170 [18855.469843][T25496] __sys_sendmsg+0xcd/0x170 [18855.469843][T25496] do_syscall_64+0xc6/0x1e0 [18855.469843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.469843][T25496] [18855.471505][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18855.471505][T25496] neigh_parms_alloc+0x1e5/0x510 [18855.471505][T25496] ipv6_add_dev+0x2fd/0x11c0 [18855.471505][T25496] ipv6_find_idev+0x102/0x170 [18855.471505][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18855.471505][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.471505][T25496] netlink_rcv_skb+0x130/0x360 [18855.471505][T25496] netlink_unicast+0x449/0x710 [18855.471505][T25496] netlink_sendmsg+0x723/0xbe0 [18855.471505][T25496] ____sys_sendmsg+0x7b2/0xa10 [18855.471505][T25496] ___sys_sendmsg+0xee/0x170 [18855.471505][T25496] __sys_sendmsg+0xcd/0x170 [18855.471505][T25496] do_syscall_64+0xc6/0x1e0 [18855.471505][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.471505][T25496] [18856.212848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18856.213460][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18856.213460][ T72] netdev_get_by_index+0x5e/0x80 [18856.213460][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.213460][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.213460][ T72] ip6_route_add+0x1c/0x140 [18856.213460][ T72] addrconf_prefix_route+0x2a6/0x430 [18856.213460][ T72] inet6_addr_add+0x4f8/0xa40 [18856.213460][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.213460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.213460][ T72] netlink_rcv_skb+0x130/0x360 [18856.213460][ T72] netlink_unicast+0x449/0x710 [18856.213460][ T72] netlink_sendmsg+0x723/0xbe0 [18856.213460][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.213460][ T72] ___sys_sendmsg+0xee/0x170 [18856.213460][ T72] __sys_sendmsg+0xcd/0x170 [18856.213460][ T72] do_syscall_64+0xc6/0x1e0 [18856.213460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.213460][ T72] [18856.215497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18856.215497][ T72] netdev_get_by_index+0x5e/0x80 [18856.215497][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.215497][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.215497][ T72] addrconf_f6i_alloc+0x315/0x560 [18856.215497][ T72] ipv6_add_addr+0x411/0x2000 [18856.215497][ T72] inet6_addr_add+0x30e/0xa40 [18856.215497][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.215497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.215497][ T72] netlink_rcv_skb+0x130/0x360 [18856.215497][ T72] netlink_unicast+0x449/0x710 [18856.215497][ T72] netlink_sendmsg+0x723/0xbe0 [18856.215497][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.215497][ T72] ___sys_sendmsg+0xee/0x170 [18856.215497][ T72] __sys_sendmsg+0xcd/0x170 [18856.215497][ T72] do_syscall_64+0xc6/0x1e0 [18856.215497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.215497][ T72] [18856.217491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18856.217491][ T72] netdev_get_by_index+0x5e/0x80 [18856.217491][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.217491][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.217491][ T72] ip6_route_add+0x1c/0x140 [18856.217491][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18856.217491][ T72] addrconf_add_dev+0xe2/0x170 [18856.217491][ T72] inet6_addr_add+0x12f/0xa40 [18856.217491][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.217491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.217491][ T72] netlink_rcv_skb+0x130/0x360 [18856.217491][ T72] netlink_unicast+0x449/0x710 [18856.217491][ T72] netlink_sendmsg+0x723/0xbe0 [18856.217491][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.217491][ T72] ___sys_sendmsg+0xee/0x170 [18856.217491][ T72] __sys_sendmsg+0xcd/0x170 [18856.217491][ T72] do_syscall_64+0xc6/0x1e0 [18856.217491][ T72] [18856.219464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18856.219464][ T72] ipv6_add_dev+0x3b9/0x11c0 [18856.219464][ T72] ipv6_find_idev+0x102/0x170 [18856.219464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18856.219464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.219464][ T72] netlink_rcv_skb+0x130/0x360 [18856.219464][ T72] netlink_unicast+0x449/0x710 [18856.219464][ T72] netlink_sendmsg+0x723/0xbe0 [18856.219464][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.219464][ T72] ___sys_sendmsg+0xee/0x170 [18856.219464][ T72] __sys_sendmsg+0xcd/0x170 [18856.219464][ T72] do_syscall_64+0xc6/0x1e0 [18856.219464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.219464][ T72] [18856.220998][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18856.220998][ T72] neigh_parms_alloc+0x1e5/0x510 [18856.220998][ T72] ipv6_add_dev+0x2fd/0x11c0 [18856.220998][ T72] ipv6_find_idev+0x102/0x170 [18856.220998][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18856.220998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.220998][ T72] netlink_rcv_skb+0x130/0x360 [18856.220998][ T72] netlink_unicast+0x449/0x710 [18856.220998][ T72] netlink_sendmsg+0x723/0xbe0 [18856.220998][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.220998][ T72] ___sys_sendmsg+0xee/0x170 [18856.220998][ T72] __sys_sendmsg+0xcd/0x170 [18856.220998][ T72] do_syscall_64+0xc6/0x1e0 [18856.220998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.220998][ T72] [18856.222691][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18856.222946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18856.222946][ T72] netdev_get_by_index+0x5e/0x80 [18856.222946][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.222946][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.222946][ T72] ip6_route_add+0x1c/0x140 [18856.222946][ T72] addrconf_prefix_route+0x2a6/0x430 [18856.222946][ T72] inet6_addr_add+0x4f8/0xa40 [18856.222946][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.222946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.222946][ T72] netlink_rcv_skb+0x130/0x360 [18856.222946][ T72] netlink_unicast+0x449/0x710 [18856.222946][ T72] netlink_sendmsg+0x723/0xbe0 [18856.222946][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.222946][ T72] ___sys_sendmsg+0xee/0x170 [18856.222946][ T72] __sys_sendmsg+0xcd/0x170 [18856.222946][ T72] do_syscall_64+0xc6/0x1e0 [18856.222946][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.222946][ T72] [18856.224994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18856.224994][ T72] netdev_get_by_index+0x5e/0x80 [18856.224994][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.224994][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.224994][ T72] addrconf_f6i_alloc+0x315/0x560 [18856.224994][ T72] ipv6_add_addr+0x411/0x2000 [18856.224994][ T72] inet6_addr_add+0x30e/0xa40 [18856.224994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.224994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.224994][ T72] netlink_rcv_skb+0x130/0x360 [18856.224994][ T72] netlink_unicast+0x449/0x710 [18856.224994][ T72] netlink_sendmsg+0x723/0xbe0 [18856.224994][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.224994][ T72] ___sys_sendmsg+0xee/0x170 [18856.224994][ T72] __sys_sendmsg+0xcd/0x170 [18856.224994][ T72] do_syscall_64+0xc6/0x1e0 [18856.224994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.224994][ T72] [18856.227043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18856.227043][ T72] netdev_get_by_index+0x5e/0x80 [18856.227043][ T72] fib6_nh_init+0x3d8/0x15b0 [18856.227043][ T72] ip6_route_info_create+0xf18/0x17d0 [18856.227043][ T72] ip6_route_add+0x1c/0x140 [18856.227043][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18856.227043][ T72] addrconf_add_dev+0xe2/0x170 [18856.227043][ T72] inet6_addr_add+0x12f/0xa40 [18856.227043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18856.227043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.227043][ T72] netlink_rcv_skb+0x130/0x360 [18856.227043][ T72] netlink_unicast+0x449/0x710 [18856.227043][ T72] netlink_sendmsg+0x723/0xbe0 [18856.227043][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.227043][ T72] ___sys_sendmsg+0xee/0x170 [18856.227043][ T72] __sys_sendmsg+0xcd/0x170 [18856.227043][ T72] do_syscall_64+0xc6/0x1e0 [18856.227043][ T72] [18856.229061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18856.229061][ T72] ipv6_add_dev+0x3b9/0x11c0 [18856.229061][ T72] ipv6_find_idev+0x102/0x170 [18856.229061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18856.229061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.229061][ T72] netlink_rcv_skb+0x130/0x360 [18856.229061][ T72] netlink_unicast+0x449/0x710 [18856.229061][ T72] netlink_sendmsg+0x723/0xbe0 [18856.229061][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.229061][ T72] ___sys_sendmsg+0xee/0x170 [18856.229061][ T72] __sys_sendmsg+0xcd/0x170 [18856.229061][ T72] do_syscall_64+0xc6/0x1e0 [18856.229061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.229061][ T72] [18856.230588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18856.230588][ T72] neigh_parms_alloc+0x1e5/0x510 [18856.230588][ T72] ipv6_add_dev+0x2fd/0x11c0 [18856.230588][ T72] ipv6_find_idev+0x102/0x170 [18856.230588][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18856.230588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.230588][ T72] netlink_rcv_skb+0x130/0x360 [18856.230588][ T72] netlink_unicast+0x449/0x710 [18856.230588][ T72] netlink_sendmsg+0x723/0xbe0 [18856.230588][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.230588][ T72] ___sys_sendmsg+0xee/0x170 [18856.230588][ T72] __sys_sendmsg+0xcd/0x170 [18856.230588][ T72] do_syscall_64+0xc6/0x1e0 [18856.230588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.230588][ T72] [18856.232254][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18856.232508][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18856.232508][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18856.232508][ T72] register_netdevice+0x4d3/0x1690 [18856.232508][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18856.232508][ T72] vlan_newlink+0x393/0x610 [8021q] [18856.232508][ T72] rtnl_newlink_create+0x341/0x850 [18856.232508][ T72] __rtnl_newlink+0xac9/0xd80 [18856.232508][ T72] rtnl_newlink+0x63/0xa0 [18856.232508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.232508][ T72] netlink_rcv_skb+0x130/0x360 [18856.232508][ T72] netlink_unicast+0x449/0x710 [18856.232508][ T72] netlink_sendmsg+0x723/0xbe0 [18856.232508][ T72] ____sys_sendmsg+0x7b2/0xa10 [18856.232508][ T72] ___sys_sendmsg+0xee/0x170 [18856.232508][ T72] __sys_sendmsg+0xcd/0x170 [18856.232508][ T72] do_syscall_64+0xc6/0x1e0 [18856.232508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.232508][ T72] [18856.234525][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18856.234780][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18856.234780][ T72] dst_init+0x84/0x4a0 [18856.234780][ T72] dst_alloc+0x97/0x150 [18856.234780][ T72] ip6_dst_alloc+0x23/0x90 [18856.234780][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18856.234780][ T72] ip6_pol_route+0x56f/0x840 [18856.234780][ T72] __fib6_rule_action+0x1f3/0x5b0 [18856.234780][ T72] fib_rules_lookup+0x2b4/0xa20 [18856.234780][ T72] fib6_rule_lookup+0x182/0x630 [18856.234780][ T72] ip6_route_output_flags+0x259/0x480 [18856.234780][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18856.234780][ T72] icmp6_send+0x13dd/0x1b70 [18856.234780][ T72] ip6_link_failure+0x30/0x430 [18856.234780][ T72] ndisc_error_report+0x96/0x160 [18856.234780][ T72] neigh_invalidate+0x206/0x510 [18856.234780][ T72] neigh_timer_handler+0x984/0xf10 [18856.234780][ T72] call_timer_fn+0x170/0x430 [18856.234780][ T72] [18865.492872][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18865.493497][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18865.493497][T25496] ___neigh_create+0x14b/0xf60 [18865.493497][T25496] ip6_finish_output2+0xa70/0xf80 [18865.493497][T25496] ip6_finish_output+0x4ed/0xd30 [18865.493497][T25496] ip6_output+0x1f3/0x770 [18865.493497][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18865.493497][T25496] mld_sendpack+0x62d/0xbc0 [18865.493497][T25496] mld_ifc_work+0x32/0x1f0 [18865.493497][T25496] process_one_work+0x84d/0x18a0 [18865.493497][T25496] worker_thread+0x587/0xd30 [18865.493497][T25496] kthread+0x28a/0x350 [18865.493497][T25496] ret_from_fork+0x31/0x70 [18865.493497][T25496] ret_from_fork_asm+0x1a/0x30 [18865.493497][T25496] [18865.495310][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18865.495310][T25496] dst_init+0x84/0x4a0 [18865.495310][T25496] dst_alloc+0x97/0x150 [18865.495310][T25496] ip6_dst_alloc+0x23/0x90 [18865.495310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.495310][T25496] ip6_pol_route+0x56f/0x840 [18865.495310][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18865.495310][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18865.495310][T25496] ipv6_rcv+0x1ad/0x810 [18865.495310][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18865.495310][T25496] process_backlog+0x101/0x620 [18865.495310][T25496] __napi_poll.constprop.0+0xa2/0x460 [18865.495310][T25496] net_rx_action+0x495/0xbe0 [18865.495310][T25496] __do_softirq+0x1b5/0x7f6 [18865.495310][T25496] [18865.497176][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18865.497176][T25496] dst_init+0x84/0x4a0 [18865.497176][T25496] dst_alloc+0x97/0x150 [18865.497176][T25496] ip6_dst_alloc+0x23/0x90 [18865.497176][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.497176][T25496] ip6_pol_route+0x56f/0x840 [18865.497176][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18865.497176][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18865.497176][T25496] ipv6_rcv+0x1ad/0x810 [18865.497176][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18865.497176][T25496] process_backlog+0x101/0x620 [18865.497176][T25496] __napi_poll.constprop.0+0xa2/0x460 [18865.497176][T25496] net_rx_action+0x495/0xbe0 [18865.497176][T25496] __do_softirq+0x1b5/0x7f6 [18865.497176][T25496] [18865.499098][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18865.499098][T25496] netdev_get_by_index+0x5e/0x80 [18865.499098][T25496] fib6_nh_init+0x3d8/0x15b0 [18865.499098][T25496] ip6_route_info_create+0xf18/0x17d0 [18865.499098][T25496] ip6_route_add+0x1c/0x140 [18865.499098][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18865.499098][T25496] addrconf_add_dev+0xe2/0x170 [18865.499098][T25496] inet6_addr_add+0x12f/0xa40 [18865.499098][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18865.499098][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.499098][T25496] netlink_rcv_skb+0x130/0x360 [18865.499098][T25496] netlink_unicast+0x449/0x710 [18865.499098][T25496] netlink_sendmsg+0x723/0xbe0 [18865.499098][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.499098][T25496] ___sys_sendmsg+0xee/0x170 [18865.499098][T25496] __sys_sendmsg+0xcd/0x170 [18865.499098][T25496] do_syscall_64+0xc6/0x1e0 [18865.499098][T25496] [18865.501277][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18865.501277][T25496] ipv6_add_dev+0x3b9/0x11c0 [18865.501277][T25496] ipv6_find_idev+0x102/0x170 [18865.501277][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18865.501277][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.501277][T25496] netlink_rcv_skb+0x130/0x360 [18865.501277][T25496] netlink_unicast+0x449/0x710 [18865.501277][T25496] netlink_sendmsg+0x723/0xbe0 [18865.501277][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.501277][T25496] ___sys_sendmsg+0xee/0x170 [18865.501277][T25496] __sys_sendmsg+0xcd/0x170 [18865.501277][T25496] do_syscall_64+0xc6/0x1e0 [18865.501277][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.501277][T25496] [18865.502983][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18865.502983][T25496] neigh_parms_alloc+0x1e5/0x510 [18865.502983][T25496] ipv6_add_dev+0x2fd/0x11c0 [18865.502983][T25496] ipv6_find_idev+0x102/0x170 [18865.502983][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18865.502983][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.502983][T25496] netlink_rcv_skb+0x130/0x360 [18865.502983][T25496] netlink_unicast+0x449/0x710 [18865.502983][T25496] netlink_sendmsg+0x723/0xbe0 [18865.502983][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.502983][T25496] ___sys_sendmsg+0xee/0x170 [18865.502983][T25496] __sys_sendmsg+0xcd/0x170 [18865.502983][T25496] do_syscall_64+0xc6/0x1e0 [18865.502983][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.502983][T25496] [18865.505000][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18865.505311][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.505311][T25496] dst_init+0x84/0x4a0 [18865.505311][T25496] dst_alloc+0x97/0x150 [18865.505311][T25496] ip6_dst_alloc+0x23/0x90 [18865.505311][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.505311][T25496] ip6_pol_route+0x56f/0x840 [18865.505311][T25496] __fib6_rule_action+0x1f3/0x5b0 [18865.505311][T25496] fib_rules_lookup+0x2b4/0xa20 [18865.505311][T25496] fib6_rule_lookup+0x182/0x630 [18865.505311][T25496] ip6_route_output_flags+0x259/0x480 [18865.505311][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18865.505311][T25496] ip6_dst_lookup_flow+0x88/0x190 [18865.505311][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18865.505311][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18865.505311][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18865.505311][T25496] dev_hard_start_xmit+0x146/0x590 [18865.505311][T25496] __dev_queue_xmit+0xf71/0x17f0 [18865.505311][T25496] [18865.507769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.507769][T25496] dst_init+0x84/0x4a0 [18865.507769][T25496] dst_alloc+0x97/0x150 [18865.507769][T25496] ip6_dst_alloc+0x23/0x90 [18865.507769][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.507769][T25496] ip6_pol_route+0x56f/0x840 [18865.507769][T25496] __fib6_rule_action+0x1f3/0x5b0 [18865.507769][T25496] fib_rules_lookup+0x2b4/0xa20 [18865.507769][T25496] fib6_rule_lookup+0x182/0x630 [18865.507769][T25496] ip6_route_output_flags+0x259/0x480 [18865.507769][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18865.507769][T25496] ip6_dst_lookup_flow+0x88/0x190 [18865.507769][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18865.507769][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18865.507769][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18865.507769][T25496] dev_hard_start_xmit+0x146/0x590 [18865.507769][T25496] __dev_queue_xmit+0xf71/0x17f0 [18865.507769][T25496] [18865.510009][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18865.510009][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18865.510009][T25496] ip6_validate_gw+0x3f7/0x7b0 [18865.510009][T25496] fib6_nh_init+0xa5b/0x15b0 [18865.510009][T25496] ip6_route_info_create+0xf18/0x17d0 [18865.510009][T25496] ip6_route_multipath_add+0xa42/0x1930 [18865.510009][T25496] inet6_rtm_newroute+0xa2/0x110 [18865.510009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.510009][T25496] netlink_rcv_skb+0x130/0x360 [18865.510009][T25496] netlink_unicast+0x449/0x710 [18865.510009][T25496] netlink_sendmsg+0x723/0xbe0 [18865.510009][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.510009][T25496] ___sys_sendmsg+0xee/0x170 [18865.510009][T25496] __sys_sendmsg+0xcd/0x170 [18865.510009][T25496] do_syscall_64+0xc6/0x1e0 [18865.510009][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.510009][T25496] [18865.512097][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.512097][T25496] netdev_get_by_index+0x5e/0x80 [18865.512097][T25496] fib6_nh_init+0x3d8/0x15b0 [18865.512097][T25496] ip6_route_info_create+0xf18/0x17d0 [18865.512097][T25496] ip6_route_add+0x1c/0x140 [18865.512097][T25496] addrconf_prefix_route+0x2a6/0x430 [18865.512097][T25496] inet6_addr_add+0x4f8/0xa40 [18865.512097][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18865.512097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.512097][T25496] netlink_rcv_skb+0x130/0x360 [18865.512097][T25496] netlink_unicast+0x449/0x710 [18865.512097][T25496] netlink_sendmsg+0x723/0xbe0 [18865.512097][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.512097][T25496] ___sys_sendmsg+0xee/0x170 [18865.512097][T25496] __sys_sendmsg+0xcd/0x170 [18865.512097][T25496] do_syscall_64+0xc6/0x1e0 [18865.512097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.512097][T25496] [18865.514350][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.514350][T25496] netdev_get_by_index+0x5e/0x80 [18865.514350][T25496] fib6_nh_init+0x3d8/0x15b0 [18865.514350][T25496] ip6_route_info_create+0xf18/0x17d0 [18865.514350][T25496] addrconf_f6i_alloc+0x315/0x560 [18865.514350][T25496] ipv6_add_addr+0x411/0x2000 [18865.514350][T25496] inet6_addr_add+0x30e/0xa40 [18865.514350][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18865.514350][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.514350][T25496] netlink_rcv_skb+0x130/0x360 [18865.514350][T25496] netlink_unicast+0x449/0x710 [18865.514350][T25496] netlink_sendmsg+0x723/0xbe0 [18865.514350][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.514350][T25496] ___sys_sendmsg+0xee/0x170 [18865.514350][T25496] __sys_sendmsg+0xcd/0x170 [18865.514350][T25496] do_syscall_64+0xc6/0x1e0 [18865.514350][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.514350][T25496] [18865.516641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.516641][T25496] netdev_get_by_index+0x5e/0x80 [18865.516641][T25496] fib6_nh_init+0x3d8/0x15b0 [18865.516641][T25496] ip6_route_info_create+0xf18/0x17d0 [18865.516641][T25496] ip6_route_add+0x1c/0x140 [18865.516641][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18865.516641][T25496] addrconf_add_dev+0xe2/0x170 [18865.516641][T25496] inet6_addr_add+0x12f/0xa40 [18865.516641][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18865.516641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.516641][T25496] netlink_rcv_skb+0x130/0x360 [18865.516641][T25496] netlink_unicast+0x449/0x710 [18865.516641][T25496] netlink_sendmsg+0x723/0xbe0 [18865.516641][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.516641][T25496] ___sys_sendmsg+0xee/0x170 [18865.516641][T25496] __sys_sendmsg+0xcd/0x170 [18865.516641][T25496] do_syscall_64+0xc6/0x1e0 [18865.516641][T25496] [18865.518825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.518825][T25496] ipv6_add_dev+0x3b9/0x11c0 [18865.518825][T25496] ipv6_find_idev+0x102/0x170 [18865.518825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18865.518825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.518825][T25496] netlink_rcv_skb+0x130/0x360 [18865.518825][T25496] netlink_unicast+0x449/0x710 [18865.518825][T25496] netlink_sendmsg+0x723/0xbe0 [18865.518825][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.518825][T25496] ___sys_sendmsg+0xee/0x170 [18865.518825][T25496] __sys_sendmsg+0xcd/0x170 [18865.518825][T25496] do_syscall_64+0xc6/0x1e0 [18865.518825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.518825][T25496] [18865.520600][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18865.520600][T25496] neigh_parms_alloc+0x1e5/0x510 [18865.520600][T25496] ipv6_add_dev+0x2fd/0x11c0 [18865.520600][T25496] ipv6_find_idev+0x102/0x170 [18865.520600][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18865.520600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.520600][T25496] netlink_rcv_skb+0x130/0x360 [18865.520600][T25496] netlink_unicast+0x449/0x710 [18865.520600][T25496] netlink_sendmsg+0x723/0xbe0 [18865.520600][T25496] ____sys_sendmsg+0x7b2/0xa10 [18865.520600][T25496] ___sys_sendmsg+0xee/0x170 [18865.520600][T25496] __sys_sendmsg+0xcd/0x170 [18865.520600][T25496] do_syscall_64+0xc6/0x1e0 [18865.520600][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.520600][T25496] [18866.260794][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18866.261358][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18866.261358][ T72] netdev_get_by_index+0x5e/0x80 [18866.261358][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.261358][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.261358][ T72] ip6_route_add+0x1c/0x140 [18866.261358][ T72] addrconf_prefix_route+0x2a6/0x430 [18866.261358][ T72] inet6_addr_add+0x4f8/0xa40 [18866.261358][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.261358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.261358][ T72] netlink_rcv_skb+0x130/0x360 [18866.261358][ T72] netlink_unicast+0x449/0x710 [18866.261358][ T72] netlink_sendmsg+0x723/0xbe0 [18866.261358][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.261358][ T72] ___sys_sendmsg+0xee/0x170 [18866.261358][ T72] __sys_sendmsg+0xcd/0x170 [18866.261358][ T72] do_syscall_64+0xc6/0x1e0 [18866.261358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.261358][ T72] [18866.263403][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18866.263403][ T72] netdev_get_by_index+0x5e/0x80 [18866.263403][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.263403][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.263403][ T72] addrconf_f6i_alloc+0x315/0x560 [18866.263403][ T72] ipv6_add_addr+0x411/0x2000 [18866.263403][ T72] inet6_addr_add+0x30e/0xa40 [18866.263403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.263403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.263403][ T72] netlink_rcv_skb+0x130/0x360 [18866.263403][ T72] netlink_unicast+0x449/0x710 [18866.263403][ T72] netlink_sendmsg+0x723/0xbe0 [18866.263403][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.263403][ T72] ___sys_sendmsg+0xee/0x170 [18866.263403][ T72] __sys_sendmsg+0xcd/0x170 [18866.263403][ T72] do_syscall_64+0xc6/0x1e0 [18866.263403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.263403][ T72] [18866.265443][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18866.265443][ T72] netdev_get_by_index+0x5e/0x80 [18866.265443][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.265443][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.265443][ T72] ip6_route_add+0x1c/0x140 [18866.265443][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18866.265443][ T72] addrconf_add_dev+0xe2/0x170 [18866.265443][ T72] inet6_addr_add+0x12f/0xa40 [18866.265443][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.265443][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.265443][ T72] netlink_rcv_skb+0x130/0x360 [18866.265443][ T72] netlink_unicast+0x449/0x710 [18866.265443][ T72] netlink_sendmsg+0x723/0xbe0 [18866.265443][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.265443][ T72] ___sys_sendmsg+0xee/0x170 [18866.265443][ T72] __sys_sendmsg+0xcd/0x170 [18866.265443][ T72] do_syscall_64+0xc6/0x1e0 [18866.265443][ T72] [18866.267428][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18866.267428][ T72] ipv6_add_dev+0x3b9/0x11c0 [18866.267428][ T72] ipv6_find_idev+0x102/0x170 [18866.267428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18866.267428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.267428][ T72] netlink_rcv_skb+0x130/0x360 [18866.267428][ T72] netlink_unicast+0x449/0x710 [18866.267428][ T72] netlink_sendmsg+0x723/0xbe0 [18866.267428][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.267428][ T72] ___sys_sendmsg+0xee/0x170 [18866.267428][ T72] __sys_sendmsg+0xcd/0x170 [18866.267428][ T72] do_syscall_64+0xc6/0x1e0 [18866.267428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.267428][ T72] [18866.268988][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18866.268988][ T72] neigh_parms_alloc+0x1e5/0x510 [18866.268988][ T72] ipv6_add_dev+0x2fd/0x11c0 [18866.268988][ T72] ipv6_find_idev+0x102/0x170 [18866.268988][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18866.268988][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.268988][ T72] netlink_rcv_skb+0x130/0x360 [18866.268988][ T72] netlink_unicast+0x449/0x710 [18866.268988][ T72] netlink_sendmsg+0x723/0xbe0 [18866.268988][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.268988][ T72] ___sys_sendmsg+0xee/0x170 [18866.268988][ T72] __sys_sendmsg+0xcd/0x170 [18866.268988][ T72] do_syscall_64+0xc6/0x1e0 [18866.268988][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.268988][ T72] [18866.270698][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18866.270957][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18866.270957][ T72] netdev_get_by_index+0x5e/0x80 [18866.270957][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.270957][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.270957][ T72] ip6_route_add+0x1c/0x140 [18866.270957][ T72] addrconf_prefix_route+0x2a6/0x430 [18866.270957][ T72] inet6_addr_add+0x4f8/0xa40 [18866.270957][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.270957][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.270957][ T72] netlink_rcv_skb+0x130/0x360 [18866.270957][ T72] netlink_unicast+0x449/0x710 [18866.270957][ T72] netlink_sendmsg+0x723/0xbe0 [18866.270957][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.270957][ T72] ___sys_sendmsg+0xee/0x170 [18866.270957][ T72] __sys_sendmsg+0xcd/0x170 [18866.270957][ T72] do_syscall_64+0xc6/0x1e0 [18866.270957][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.270957][ T72] [18866.273019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18866.273019][ T72] netdev_get_by_index+0x5e/0x80 [18866.273019][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.273019][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.273019][ T72] addrconf_f6i_alloc+0x315/0x560 [18866.273019][ T72] ipv6_add_addr+0x411/0x2000 [18866.273019][ T72] inet6_addr_add+0x30e/0xa40 [18866.273019][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.273019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.273019][ T72] netlink_rcv_skb+0x130/0x360 [18866.273019][ T72] netlink_unicast+0x449/0x710 [18866.273019][ T72] netlink_sendmsg+0x723/0xbe0 [18866.273019][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.273019][ T72] ___sys_sendmsg+0xee/0x170 [18866.273019][ T72] __sys_sendmsg+0xcd/0x170 [18866.273019][ T72] do_syscall_64+0xc6/0x1e0 [18866.273019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.273019][ T72] [18866.275109][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18866.275109][ T72] netdev_get_by_index+0x5e/0x80 [18866.275109][ T72] fib6_nh_init+0x3d8/0x15b0 [18866.275109][ T72] ip6_route_info_create+0xf18/0x17d0 [18866.275109][ T72] ip6_route_add+0x1c/0x140 [18866.275109][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18866.275109][ T72] addrconf_add_dev+0xe2/0x170 [18866.275109][ T72] inet6_addr_add+0x12f/0xa40 [18866.275109][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18866.275109][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.275109][ T72] netlink_rcv_skb+0x130/0x360 [18866.275109][ T72] netlink_unicast+0x449/0x710 [18866.275109][ T72] netlink_sendmsg+0x723/0xbe0 [18866.275109][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.275109][ T72] ___sys_sendmsg+0xee/0x170 [18866.275109][ T72] __sys_sendmsg+0xcd/0x170 [18866.275109][ T72] do_syscall_64+0xc6/0x1e0 [18866.275109][ T72] [18866.277082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18866.277082][ T72] ipv6_add_dev+0x3b9/0x11c0 [18866.277082][ T72] ipv6_find_idev+0x102/0x170 [18866.277082][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18866.277082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.277082][ T72] netlink_rcv_skb+0x130/0x360 [18866.277082][ T72] netlink_unicast+0x449/0x710 [18866.277082][ T72] netlink_sendmsg+0x723/0xbe0 [18866.277082][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.277082][ T72] ___sys_sendmsg+0xee/0x170 [18866.277082][ T72] __sys_sendmsg+0xcd/0x170 [18866.277082][ T72] do_syscall_64+0xc6/0x1e0 [18866.277082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.277082][ T72] [18866.278626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18866.278626][ T72] neigh_parms_alloc+0x1e5/0x510 [18866.278626][ T72] ipv6_add_dev+0x2fd/0x11c0 [18866.278626][ T72] ipv6_find_idev+0x102/0x170 [18866.278626][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18866.278626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.278626][ T72] netlink_rcv_skb+0x130/0x360 [18866.278626][ T72] netlink_unicast+0x449/0x710 [18866.278626][ T72] netlink_sendmsg+0x723/0xbe0 [18866.278626][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.278626][ T72] ___sys_sendmsg+0xee/0x170 [18866.278626][ T72] __sys_sendmsg+0xcd/0x170 [18866.278626][ T72] do_syscall_64+0xc6/0x1e0 [18866.278626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.278626][ T72] [18866.280316][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18866.280592][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18866.280592][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18866.280592][ T72] register_netdevice+0x4d3/0x1690 [18866.280592][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18866.280592][ T72] vlan_newlink+0x393/0x610 [8021q] [18866.280592][ T72] rtnl_newlink_create+0x341/0x850 [18866.280592][ T72] __rtnl_newlink+0xac9/0xd80 [18866.280592][ T72] rtnl_newlink+0x63/0xa0 [18866.280592][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.280592][ T72] netlink_rcv_skb+0x130/0x360 [18866.280592][ T72] netlink_unicast+0x449/0x710 [18866.280592][ T72] netlink_sendmsg+0x723/0xbe0 [18866.280592][ T72] ____sys_sendmsg+0x7b2/0xa10 [18866.280592][ T72] ___sys_sendmsg+0xee/0x170 [18866.280592][ T72] __sys_sendmsg+0xcd/0x170 [18866.280592][ T72] do_syscall_64+0xc6/0x1e0 [18866.280592][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.280592][ T72] [18866.282675][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18866.282925][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18866.282925][ T72] dst_init+0x84/0x4a0 [18866.282925][ T72] dst_alloc+0x97/0x150 [18866.282925][ T72] ip6_dst_alloc+0x23/0x90 [18866.282925][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18866.282925][ T72] ip6_pol_route+0x56f/0x840 [18866.282925][ T72] __fib6_rule_action+0x1f3/0x5b0 [18866.282925][ T72] fib_rules_lookup+0x2b4/0xa20 [18866.282925][ T72] fib6_rule_lookup+0x182/0x630 [18866.282925][ T72] ip6_route_output_flags+0x259/0x480 [18866.282925][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18866.282925][ T72] icmp6_send+0x13dd/0x1b70 [18866.282925][ T72] ip6_link_failure+0x30/0x430 [18866.282925][ T72] ndisc_error_report+0x96/0x160 [18866.282925][ T72] neigh_invalidate+0x206/0x510 [18866.282925][ T72] neigh_timer_handler+0x984/0xf10 [18866.282925][ T72] call_timer_fn+0x170/0x430 [18866.282925][ T72] [18875.580841][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18875.581520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18875.581520][T25496] ___neigh_create+0x14b/0xf60 [18875.581520][T25496] ip6_finish_output2+0xa70/0xf80 [18875.581520][T25496] ip6_finish_output+0x4ed/0xd30 [18875.581520][T25496] ip6_output+0x1f3/0x770 [18875.581520][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18875.581520][T25496] mld_sendpack+0x62d/0xbc0 [18875.581520][T25496] mld_ifc_work+0x32/0x1f0 [18875.581520][T25496] process_one_work+0x84d/0x18a0 [18875.581520][T25496] worker_thread+0x587/0xd30 [18875.581520][T25496] kthread+0x28a/0x350 [18875.581520][T25496] ret_from_fork+0x31/0x70 [18875.581520][T25496] ret_from_fork_asm+0x1a/0x30 [18875.581520][T25496] [18875.583193][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18875.583193][T25496] dst_init+0x84/0x4a0 [18875.583193][T25496] dst_alloc+0x97/0x150 [18875.583193][T25496] ip6_dst_alloc+0x23/0x90 [18875.583193][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18875.583193][T25496] ip6_pol_route+0x56f/0x840 [18875.583193][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18875.583193][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18875.583193][T25496] ipv6_rcv+0x1ad/0x810 [18875.583193][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18875.583193][T25496] process_backlog+0x101/0x620 [18875.583193][T25496] __napi_poll.constprop.0+0xa2/0x460 [18875.583193][T25496] net_rx_action+0x495/0xbe0 [18875.583193][T25496] __do_softirq+0x1b5/0x7f6 [18875.583193][T25496] [18875.585044][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18875.585044][T25496] dst_init+0x84/0x4a0 [18875.585044][T25496] dst_alloc+0x97/0x150 [18875.585044][T25496] ip6_dst_alloc+0x23/0x90 [18875.585044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18875.585044][T25496] ip6_pol_route+0x56f/0x840 [18875.585044][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18875.585044][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18875.585044][T25496] ipv6_rcv+0x1ad/0x810 [18875.585044][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18875.585044][T25496] process_backlog+0x101/0x620 [18875.585044][T25496] __napi_poll.constprop.0+0xa2/0x460 [18875.585044][T25496] net_rx_action+0x495/0xbe0 [18875.585044][T25496] __do_softirq+0x1b5/0x7f6 [18875.585044][T25496] [18875.586972][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18875.586972][T25496] netdev_get_by_index+0x5e/0x80 [18875.586972][T25496] fib6_nh_init+0x3d8/0x15b0 [18875.586972][T25496] ip6_route_info_create+0xf18/0x17d0 [18875.586972][T25496] ip6_route_add+0x1c/0x140 [18875.586972][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18875.586972][T25496] addrconf_add_dev+0xe2/0x170 [18875.586972][T25496] inet6_addr_add+0x12f/0xa40 [18875.586972][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18875.586972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.586972][T25496] netlink_rcv_skb+0x130/0x360 [18875.586972][T25496] netlink_unicast+0x449/0x710 [18875.586972][T25496] netlink_sendmsg+0x723/0xbe0 [18875.586972][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.586972][T25496] ___sys_sendmsg+0xee/0x170 [18875.586972][T25496] __sys_sendmsg+0xcd/0x170 [18875.586972][T25496] do_syscall_64+0xc6/0x1e0 [18875.586972][T25496] [18875.589134][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18875.589134][T25496] ipv6_add_dev+0x3b9/0x11c0 [18875.589134][T25496] ipv6_find_idev+0x102/0x170 [18875.589134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18875.589134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.589134][T25496] netlink_rcv_skb+0x130/0x360 [18875.589134][T25496] netlink_unicast+0x449/0x710 [18875.589134][T25496] netlink_sendmsg+0x723/0xbe0 [18875.589134][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.589134][T25496] ___sys_sendmsg+0xee/0x170 [18875.589134][T25496] __sys_sendmsg+0xcd/0x170 [18875.589134][T25496] do_syscall_64+0xc6/0x1e0 [18875.589134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.589134][T25496] [18875.590808][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18875.590808][T25496] neigh_parms_alloc+0x1e5/0x510 [18875.590808][T25496] ipv6_add_dev+0x2fd/0x11c0 [18875.590808][T25496] ipv6_find_idev+0x102/0x170 [18875.590808][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18875.590808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.590808][T25496] netlink_rcv_skb+0x130/0x360 [18875.590808][T25496] netlink_unicast+0x449/0x710 [18875.590808][T25496] netlink_sendmsg+0x723/0xbe0 [18875.590808][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.590808][T25496] ___sys_sendmsg+0xee/0x170 [18875.590808][T25496] __sys_sendmsg+0xcd/0x170 [18875.590808][T25496] do_syscall_64+0xc6/0x1e0 [18875.590808][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.590808][T25496] [18875.592649][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18875.592947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.592947][T25496] dst_init+0x84/0x4a0 [18875.592947][T25496] dst_alloc+0x97/0x150 [18875.592947][T25496] ip6_dst_alloc+0x23/0x90 [18875.592947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18875.592947][T25496] ip6_pol_route+0x56f/0x840 [18875.592947][T25496] __fib6_rule_action+0x1f3/0x5b0 [18875.592947][T25496] fib_rules_lookup+0x2b4/0xa20 [18875.592947][T25496] fib6_rule_lookup+0x182/0x630 [18875.592947][T25496] ip6_route_output_flags+0x259/0x480 [18875.592947][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18875.592947][T25496] ip6_dst_lookup_flow+0x88/0x190 [18875.592947][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18875.592947][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18875.592947][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18875.592947][T25496] dev_hard_start_xmit+0x146/0x590 [18875.592947][T25496] __dev_queue_xmit+0xf71/0x17f0 [18875.592947][T25496] [18875.595336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.595336][T25496] dst_init+0x84/0x4a0 [18875.595336][T25496] dst_alloc+0x97/0x150 [18875.595336][T25496] ip6_dst_alloc+0x23/0x90 [18875.595336][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18875.595336][T25496] ip6_pol_route+0x56f/0x840 [18875.595336][T25496] __fib6_rule_action+0x1f3/0x5b0 [18875.595336][T25496] fib_rules_lookup+0x2b4/0xa20 [18875.595336][T25496] fib6_rule_lookup+0x182/0x630 [18875.595336][T25496] ip6_route_output_flags+0x259/0x480 [18875.595336][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18875.595336][T25496] ip6_dst_lookup_flow+0x88/0x190 [18875.595336][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18875.595336][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18875.595336][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18875.595336][T25496] dev_hard_start_xmit+0x146/0x590 [18875.595336][T25496] __dev_queue_xmit+0xf71/0x17f0 [18875.595336][T25496] [18875.597659][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18875.597659][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18875.597659][T25496] ip6_validate_gw+0x3f7/0x7b0 [18875.597659][T25496] fib6_nh_init+0xa5b/0x15b0 [18875.597659][T25496] ip6_route_info_create+0xf18/0x17d0 [18875.597659][T25496] ip6_route_multipath_add+0xa42/0x1930 [18875.597659][T25496] inet6_rtm_newroute+0xa2/0x110 [18875.597659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.597659][T25496] netlink_rcv_skb+0x130/0x360 [18875.597659][T25496] netlink_unicast+0x449/0x710 [18875.597659][T25496] netlink_sendmsg+0x723/0xbe0 [18875.597659][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.597659][T25496] ___sys_sendmsg+0xee/0x170 [18875.597659][T25496] __sys_sendmsg+0xcd/0x170 [18875.597659][T25496] do_syscall_64+0xc6/0x1e0 [18875.597659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.597659][T25496] [18875.599832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.599832][T25496] netdev_get_by_index+0x5e/0x80 [18875.599832][T25496] fib6_nh_init+0x3d8/0x15b0 [18875.599832][T25496] ip6_route_info_create+0xf18/0x17d0 [18875.599832][T25496] ip6_route_add+0x1c/0x140 [18875.599832][T25496] addrconf_prefix_route+0x2a6/0x430 [18875.599832][T25496] inet6_addr_add+0x4f8/0xa40 [18875.599832][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18875.599832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.599832][T25496] netlink_rcv_skb+0x130/0x360 [18875.599832][T25496] netlink_unicast+0x449/0x710 [18875.599832][T25496] netlink_sendmsg+0x723/0xbe0 [18875.599832][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.599832][T25496] ___sys_sendmsg+0xee/0x170 [18875.599832][T25496] __sys_sendmsg+0xcd/0x170 [18875.599832][T25496] do_syscall_64+0xc6/0x1e0 [18875.599832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.599832][T25496] [18875.602005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.602005][T25496] netdev_get_by_index+0x5e/0x80 [18875.602005][T25496] fib6_nh_init+0x3d8/0x15b0 [18875.602005][T25496] ip6_route_info_create+0xf18/0x17d0 [18875.602005][T25496] addrconf_f6i_alloc+0x315/0x560 [18875.602005][T25496] ipv6_add_addr+0x411/0x2000 [18875.602005][T25496] inet6_addr_add+0x30e/0xa40 [18875.602005][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18875.602005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.602005][T25496] netlink_rcv_skb+0x130/0x360 [18875.602005][T25496] netlink_unicast+0x449/0x710 [18875.602005][T25496] netlink_sendmsg+0x723/0xbe0 [18875.602005][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.602005][T25496] ___sys_sendmsg+0xee/0x170 [18875.602005][T25496] __sys_sendmsg+0xcd/0x170 [18875.602005][T25496] do_syscall_64+0xc6/0x1e0 [18875.602005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.602005][T25496] [18875.604223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.604223][T25496] netdev_get_by_index+0x5e/0x80 [18875.604223][T25496] fib6_nh_init+0x3d8/0x15b0 [18875.604223][T25496] ip6_route_info_create+0xf18/0x17d0 [18875.604223][T25496] ip6_route_add+0x1c/0x140 [18875.604223][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18875.604223][T25496] addrconf_add_dev+0xe2/0x170 [18875.604223][T25496] inet6_addr_add+0x12f/0xa40 [18875.604223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18875.604223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.604223][T25496] netlink_rcv_skb+0x130/0x360 [18875.604223][T25496] netlink_unicast+0x449/0x710 [18875.604223][T25496] netlink_sendmsg+0x723/0xbe0 [18875.604223][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.604223][T25496] ___sys_sendmsg+0xee/0x170 [18875.604223][T25496] __sys_sendmsg+0xcd/0x170 [18875.604223][T25496] do_syscall_64+0xc6/0x1e0 [18875.604223][T25496] [18875.606369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.606369][T25496] ipv6_add_dev+0x3b9/0x11c0 [18875.606369][T25496] ipv6_find_idev+0x102/0x170 [18875.606369][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18875.606369][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.606369][T25496] netlink_rcv_skb+0x130/0x360 [18875.606369][T25496] netlink_unicast+0x449/0x710 [18875.606369][T25496] netlink_sendmsg+0x723/0xbe0 [18875.606369][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.606369][T25496] ___sys_sendmsg+0xee/0x170 [18875.606369][T25496] __sys_sendmsg+0xcd/0x170 [18875.606369][T25496] do_syscall_64+0xc6/0x1e0 [18875.606369][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.606369][T25496] [18875.608064][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18875.608064][T25496] neigh_parms_alloc+0x1e5/0x510 [18875.608064][T25496] ipv6_add_dev+0x2fd/0x11c0 [18875.608064][T25496] ipv6_find_idev+0x102/0x170 [18875.608064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18875.608064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.608064][T25496] netlink_rcv_skb+0x130/0x360 [18875.608064][T25496] netlink_unicast+0x449/0x710 [18875.608064][T25496] netlink_sendmsg+0x723/0xbe0 [18875.608064][T25496] ____sys_sendmsg+0x7b2/0xa10 [18875.608064][T25496] ___sys_sendmsg+0xee/0x170 [18875.608064][T25496] __sys_sendmsg+0xcd/0x170 [18875.608064][T25496] do_syscall_64+0xc6/0x1e0 [18875.608064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.608064][T25496] [18876.524759][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18876.525137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18876.525137][ T72] netdev_get_by_index+0x5e/0x80 [18876.525137][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.525137][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.525137][ T72] ip6_route_add+0x1c/0x140 [18876.525137][ T72] addrconf_prefix_route+0x2a6/0x430 [18876.525137][ T72] inet6_addr_add+0x4f8/0xa40 [18876.525137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.525137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.525137][ T72] netlink_rcv_skb+0x130/0x360 [18876.525137][ T72] netlink_unicast+0x449/0x710 [18876.525137][ T72] netlink_sendmsg+0x723/0xbe0 [18876.525137][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.525137][ T72] ___sys_sendmsg+0xee/0x170 [18876.525137][ T72] __sys_sendmsg+0xcd/0x170 [18876.525137][ T72] do_syscall_64+0xc6/0x1e0 [18876.525137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.525137][ T72] [18876.527200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18876.527200][ T72] netdev_get_by_index+0x5e/0x80 [18876.527200][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.527200][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.527200][ T72] addrconf_f6i_alloc+0x315/0x560 [18876.527200][ T72] ipv6_add_addr+0x411/0x2000 [18876.527200][ T72] inet6_addr_add+0x30e/0xa40 [18876.527200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.527200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.527200][ T72] netlink_rcv_skb+0x130/0x360 [18876.527200][ T72] netlink_unicast+0x449/0x710 [18876.527200][ T72] netlink_sendmsg+0x723/0xbe0 [18876.527200][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.527200][ T72] ___sys_sendmsg+0xee/0x170 [18876.527200][ T72] __sys_sendmsg+0xcd/0x170 [18876.527200][ T72] do_syscall_64+0xc6/0x1e0 [18876.527200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.527200][ T72] [18876.529237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18876.529237][ T72] netdev_get_by_index+0x5e/0x80 [18876.529237][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.529237][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.529237][ T72] ip6_route_add+0x1c/0x140 [18876.529237][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18876.529237][ T72] addrconf_add_dev+0xe2/0x170 [18876.529237][ T72] inet6_addr_add+0x12f/0xa40 [18876.529237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.529237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.529237][ T72] netlink_rcv_skb+0x130/0x360 [18876.529237][ T72] netlink_unicast+0x449/0x710 [18876.529237][ T72] netlink_sendmsg+0x723/0xbe0 [18876.529237][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.529237][ T72] ___sys_sendmsg+0xee/0x170 [18876.529237][ T72] __sys_sendmsg+0xcd/0x170 [18876.529237][ T72] do_syscall_64+0xc6/0x1e0 [18876.529237][ T72] [18876.531259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18876.531259][ T72] ipv6_add_dev+0x3b9/0x11c0 [18876.531259][ T72] ipv6_find_idev+0x102/0x170 [18876.531259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18876.531259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.531259][ T72] netlink_rcv_skb+0x130/0x360 [18876.531259][ T72] netlink_unicast+0x449/0x710 [18876.531259][ T72] netlink_sendmsg+0x723/0xbe0 [18876.531259][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.531259][ T72] ___sys_sendmsg+0xee/0x170 [18876.531259][ T72] __sys_sendmsg+0xcd/0x170 [18876.531259][ T72] do_syscall_64+0xc6/0x1e0 [18876.531259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.531259][ T72] [18876.532888][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18876.532888][ T72] neigh_parms_alloc+0x1e5/0x510 [18876.532888][ T72] ipv6_add_dev+0x2fd/0x11c0 [18876.532888][ T72] ipv6_find_idev+0x102/0x170 [18876.532888][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18876.532888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.532888][ T72] netlink_rcv_skb+0x130/0x360 [18876.532888][ T72] netlink_unicast+0x449/0x710 [18876.532888][ T72] netlink_sendmsg+0x723/0xbe0 [18876.532888][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.532888][ T72] ___sys_sendmsg+0xee/0x170 [18876.532888][ T72] __sys_sendmsg+0xcd/0x170 [18876.532888][ T72] do_syscall_64+0xc6/0x1e0 [18876.532888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.532888][ T72] [18876.534659][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18876.534927][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18876.534927][ T72] netdev_get_by_index+0x5e/0x80 [18876.534927][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.534927][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.534927][ T72] ip6_route_add+0x1c/0x140 [18876.534927][ T72] addrconf_prefix_route+0x2a6/0x430 [18876.534927][ T72] inet6_addr_add+0x4f8/0xa40 [18876.534927][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.534927][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.534927][ T72] netlink_rcv_skb+0x130/0x360 [18876.534927][ T72] netlink_unicast+0x449/0x710 [18876.534927][ T72] netlink_sendmsg+0x723/0xbe0 [18876.534927][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.534927][ T72] ___sys_sendmsg+0xee/0x170 [18876.534927][ T72] __sys_sendmsg+0xcd/0x170 [18876.534927][ T72] do_syscall_64+0xc6/0x1e0 [18876.534927][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.534927][ T72] [18876.536996][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18876.536996][ T72] netdev_get_by_index+0x5e/0x80 [18876.536996][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.536996][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.536996][ T72] addrconf_f6i_alloc+0x315/0x560 [18876.536996][ T72] ipv6_add_addr+0x411/0x2000 [18876.536996][ T72] inet6_addr_add+0x30e/0xa40 [18876.536996][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.536996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.536996][ T72] netlink_rcv_skb+0x130/0x360 [18876.536996][ T72] netlink_unicast+0x449/0x710 [18876.536996][ T72] netlink_sendmsg+0x723/0xbe0 [18876.536996][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.536996][ T72] ___sys_sendmsg+0xee/0x170 [18876.536996][ T72] __sys_sendmsg+0xcd/0x170 [18876.536996][ T72] do_syscall_64+0xc6/0x1e0 [18876.536996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.536996][ T72] [18876.538926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18876.538926][ T72] netdev_get_by_index+0x5e/0x80 [18876.538926][ T72] fib6_nh_init+0x3d8/0x15b0 [18876.538926][ T72] ip6_route_info_create+0xf18/0x17d0 [18876.538926][ T72] ip6_route_add+0x1c/0x140 [18876.538926][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18876.538926][ T72] addrconf_add_dev+0xe2/0x170 [18876.538926][ T72] inet6_addr_add+0x12f/0xa40 [18876.538926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18876.538926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.538926][ T72] netlink_rcv_skb+0x130/0x360 [18876.538926][ T72] netlink_unicast+0x449/0x710 [18876.538926][ T72] netlink_sendmsg+0x723/0xbe0 [18876.538926][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.538926][ T72] ___sys_sendmsg+0xee/0x170 [18876.538926][ T72] __sys_sendmsg+0xcd/0x170 [18876.538926][ T72] do_syscall_64+0xc6/0x1e0 [18876.538926][ T72] [18876.540904][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18876.540904][ T72] ipv6_add_dev+0x3b9/0x11c0 [18876.540904][ T72] ipv6_find_idev+0x102/0x170 [18876.540904][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18876.540904][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.540904][ T72] netlink_rcv_skb+0x130/0x360 [18876.540904][ T72] netlink_unicast+0x449/0x710 [18876.540904][ T72] netlink_sendmsg+0x723/0xbe0 [18876.540904][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.540904][ T72] ___sys_sendmsg+0xee/0x170 [18876.540904][ T72] __sys_sendmsg+0xcd/0x170 [18876.540904][ T72] do_syscall_64+0xc6/0x1e0 [18876.540904][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.540904][ T72] [18876.542387][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18876.542387][ T72] neigh_parms_alloc+0x1e5/0x510 [18876.542387][ T72] ipv6_add_dev+0x2fd/0x11c0 [18876.542387][ T72] ipv6_find_idev+0x102/0x170 [18876.542387][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18876.542387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.542387][ T72] netlink_rcv_skb+0x130/0x360 [18876.542387][ T72] netlink_unicast+0x449/0x710 [18876.542387][ T72] netlink_sendmsg+0x723/0xbe0 [18876.542387][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.542387][ T72] ___sys_sendmsg+0xee/0x170 [18876.542387][ T72] __sys_sendmsg+0xcd/0x170 [18876.542387][ T72] do_syscall_64+0xc6/0x1e0 [18876.542387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.542387][ T72] [18876.544125][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18876.544395][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18876.544395][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18876.544395][ T72] register_netdevice+0x4d3/0x1690 [18876.544395][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18876.544395][ T72] vlan_newlink+0x393/0x610 [8021q] [18876.544395][ T72] rtnl_newlink_create+0x341/0x850 [18876.544395][ T72] __rtnl_newlink+0xac9/0xd80 [18876.544395][ T72] rtnl_newlink+0x63/0xa0 [18876.544395][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.544395][ T72] netlink_rcv_skb+0x130/0x360 [18876.544395][ T72] netlink_unicast+0x449/0x710 [18876.544395][ T72] netlink_sendmsg+0x723/0xbe0 [18876.544395][ T72] ____sys_sendmsg+0x7b2/0xa10 [18876.544395][ T72] ___sys_sendmsg+0xee/0x170 [18876.544395][ T72] __sys_sendmsg+0xcd/0x170 [18876.544395][ T72] do_syscall_64+0xc6/0x1e0 [18876.544395][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.544395][ T72] [18876.546418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18876.546658][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18876.546658][ T72] dst_init+0x84/0x4a0 [18876.546658][ T72] dst_alloc+0x97/0x150 [18876.546658][ T72] ip6_dst_alloc+0x23/0x90 [18876.546658][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.546658][ T72] ip6_pol_route+0x56f/0x840 [18876.546658][ T72] __fib6_rule_action+0x1f3/0x5b0 [18876.546658][ T72] fib_rules_lookup+0x2b4/0xa20 [18876.546658][ T72] fib6_rule_lookup+0x182/0x630 [18876.546658][ T72] ip6_route_output_flags+0x259/0x480 [18876.546658][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18876.546658][ T72] icmp6_send+0x13dd/0x1b70 [18876.546658][ T72] ip6_link_failure+0x30/0x430 [18876.546658][ T72] ndisc_error_report+0x96/0x160 [18876.546658][ T72] neigh_invalidate+0x206/0x510 [18876.546658][ T72] neigh_timer_handler+0x984/0xf10 [18876.546658][ T72] call_timer_fn+0x170/0x430 [18876.546658][ T72] [18885.748835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18885.749409][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18885.749409][T25496] ___neigh_create+0x14b/0xf60 [18885.749409][T25496] ip6_finish_output2+0xa70/0xf80 [18885.749409][T25496] ip6_finish_output+0x4ed/0xd30 [18885.749409][T25496] ip6_output+0x1f3/0x770 [18885.749409][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18885.749409][T25496] mld_sendpack+0x62d/0xbc0 [18885.749409][T25496] mld_ifc_work+0x32/0x1f0 [18885.749409][T25496] process_one_work+0x84d/0x18a0 [18885.749409][T25496] worker_thread+0x587/0xd30 [18885.749409][T25496] kthread+0x28a/0x350 [18885.749409][T25496] ret_from_fork+0x31/0x70 [18885.749409][T25496] ret_from_fork_asm+0x1a/0x30 [18885.749409][T25496] [18885.751130][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18885.751130][T25496] dst_init+0x84/0x4a0 [18885.751130][T25496] dst_alloc+0x97/0x150 [18885.751130][T25496] ip6_dst_alloc+0x23/0x90 [18885.751130][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18885.751130][T25496] ip6_pol_route+0x56f/0x840 [18885.751130][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18885.751130][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18885.751130][T25496] ipv6_rcv+0x1ad/0x810 [18885.751130][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18885.751130][T25496] process_backlog+0x101/0x620 [18885.751130][T25496] __napi_poll.constprop.0+0xa2/0x460 [18885.751130][T25496] net_rx_action+0x495/0xbe0 [18885.751130][T25496] __do_softirq+0x1b5/0x7f6 [18885.751130][T25496] [18885.753043][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18885.753043][T25496] dst_init+0x84/0x4a0 [18885.753043][T25496] dst_alloc+0x97/0x150 [18885.753043][T25496] ip6_dst_alloc+0x23/0x90 [18885.753043][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18885.753043][T25496] ip6_pol_route+0x56f/0x840 [18885.753043][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18885.753043][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18885.753043][T25496] ipv6_rcv+0x1ad/0x810 [18885.753043][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18885.753043][T25496] process_backlog+0x101/0x620 [18885.753043][T25496] __napi_poll.constprop.0+0xa2/0x460 [18885.753043][T25496] net_rx_action+0x495/0xbe0 [18885.753043][T25496] __do_softirq+0x1b5/0x7f6 [18885.753043][T25496] [18885.754979][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18885.754979][T25496] netdev_get_by_index+0x5e/0x80 [18885.754979][T25496] fib6_nh_init+0x3d8/0x15b0 [18885.754979][T25496] ip6_route_info_create+0xf18/0x17d0 [18885.754979][T25496] ip6_route_add+0x1c/0x140 [18885.754979][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18885.754979][T25496] addrconf_add_dev+0xe2/0x170 [18885.754979][T25496] inet6_addr_add+0x12f/0xa40 [18885.754979][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18885.754979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.754979][T25496] netlink_rcv_skb+0x130/0x360 [18885.754979][T25496] netlink_unicast+0x449/0x710 [18885.754979][T25496] netlink_sendmsg+0x723/0xbe0 [18885.754979][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.754979][T25496] ___sys_sendmsg+0xee/0x170 [18885.754979][T25496] __sys_sendmsg+0xcd/0x170 [18885.754979][T25496] do_syscall_64+0xc6/0x1e0 [18885.754979][T25496] [18885.757235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18885.757235][T25496] ipv6_add_dev+0x3b9/0x11c0 [18885.757235][T25496] ipv6_find_idev+0x102/0x170 [18885.757235][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18885.757235][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.757235][T25496] netlink_rcv_skb+0x130/0x360 [18885.757235][T25496] netlink_unicast+0x449/0x710 [18885.757235][T25496] netlink_sendmsg+0x723/0xbe0 [18885.757235][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.757235][T25496] ___sys_sendmsg+0xee/0x170 [18885.757235][T25496] __sys_sendmsg+0xcd/0x170 [18885.757235][T25496] do_syscall_64+0xc6/0x1e0 [18885.757235][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.757235][T25496] [18885.758978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18885.758978][T25496] neigh_parms_alloc+0x1e5/0x510 [18885.758978][T25496] ipv6_add_dev+0x2fd/0x11c0 [18885.758978][T25496] ipv6_find_idev+0x102/0x170 [18885.758978][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18885.758978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.758978][T25496] netlink_rcv_skb+0x130/0x360 [18885.758978][T25496] netlink_unicast+0x449/0x710 [18885.758978][T25496] netlink_sendmsg+0x723/0xbe0 [18885.758978][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.758978][T25496] ___sys_sendmsg+0xee/0x170 [18885.758978][T25496] __sys_sendmsg+0xcd/0x170 [18885.758978][T25496] do_syscall_64+0xc6/0x1e0 [18885.758978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.758978][T25496] [18885.760861][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18885.761185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.761185][T25496] dst_init+0x84/0x4a0 [18885.761185][T25496] dst_alloc+0x97/0x150 [18885.761185][T25496] ip6_dst_alloc+0x23/0x90 [18885.761185][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18885.761185][T25496] ip6_pol_route+0x56f/0x840 [18885.761185][T25496] __fib6_rule_action+0x1f3/0x5b0 [18885.761185][T25496] fib_rules_lookup+0x2b4/0xa20 [18885.761185][T25496] fib6_rule_lookup+0x182/0x630 [18885.761185][T25496] ip6_route_output_flags+0x259/0x480 [18885.761185][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18885.761185][T25496] ip6_dst_lookup_flow+0x88/0x190 [18885.761185][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18885.761185][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18885.761185][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18885.761185][T25496] dev_hard_start_xmit+0x146/0x590 [18885.761185][T25496] __dev_queue_xmit+0xf71/0x17f0 [18885.761185][T25496] [18885.763573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.763573][T25496] dst_init+0x84/0x4a0 [18885.763573][T25496] dst_alloc+0x97/0x150 [18885.763573][T25496] ip6_dst_alloc+0x23/0x90 [18885.763573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18885.763573][T25496] ip6_pol_route+0x56f/0x840 [18885.763573][T25496] __fib6_rule_action+0x1f3/0x5b0 [18885.763573][T25496] fib_rules_lookup+0x2b4/0xa20 [18885.763573][T25496] fib6_rule_lookup+0x182/0x630 [18885.763573][T25496] ip6_route_output_flags+0x259/0x480 [18885.763573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18885.763573][T25496] ip6_dst_lookup_flow+0x88/0x190 [18885.763573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18885.763573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18885.763573][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18885.763573][T25496] dev_hard_start_xmit+0x146/0x590 [18885.763573][T25496] __dev_queue_xmit+0xf71/0x17f0 [18885.763573][T25496] [18885.765975][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18885.765975][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18885.765975][T25496] ip6_validate_gw+0x3f7/0x7b0 [18885.765975][T25496] fib6_nh_init+0xa5b/0x15b0 [18885.765975][T25496] ip6_route_info_create+0xf18/0x17d0 [18885.765975][T25496] ip6_route_multipath_add+0xa42/0x1930 [18885.765975][T25496] inet6_rtm_newroute+0xa2/0x110 [18885.765975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.765975][T25496] netlink_rcv_skb+0x130/0x360 [18885.765975][T25496] netlink_unicast+0x449/0x710 [18885.765975][T25496] netlink_sendmsg+0x723/0xbe0 [18885.765975][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.765975][T25496] ___sys_sendmsg+0xee/0x170 [18885.765975][T25496] __sys_sendmsg+0xcd/0x170 [18885.765975][T25496] do_syscall_64+0xc6/0x1e0 [18885.765975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.765975][T25496] [18885.768180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.768180][T25496] netdev_get_by_index+0x5e/0x80 [18885.768180][T25496] fib6_nh_init+0x3d8/0x15b0 [18885.768180][T25496] ip6_route_info_create+0xf18/0x17d0 [18885.768180][T25496] ip6_route_add+0x1c/0x140 [18885.768180][T25496] addrconf_prefix_route+0x2a6/0x430 [18885.768180][T25496] inet6_addr_add+0x4f8/0xa40 [18885.768180][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18885.768180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.768180][T25496] netlink_rcv_skb+0x130/0x360 [18885.768180][T25496] netlink_unicast+0x449/0x710 [18885.768180][T25496] netlink_sendmsg+0x723/0xbe0 [18885.768180][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.768180][T25496] ___sys_sendmsg+0xee/0x170 [18885.768180][T25496] __sys_sendmsg+0xcd/0x170 [18885.768180][T25496] do_syscall_64+0xc6/0x1e0 [18885.768180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.768180][T25496] [18885.770424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.770424][T25496] netdev_get_by_index+0x5e/0x80 [18885.770424][T25496] fib6_nh_init+0x3d8/0x15b0 [18885.770424][T25496] ip6_route_info_create+0xf18/0x17d0 [18885.770424][T25496] addrconf_f6i_alloc+0x315/0x560 [18885.770424][T25496] ipv6_add_addr+0x411/0x2000 [18885.770424][T25496] inet6_addr_add+0x30e/0xa40 [18885.770424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18885.770424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.770424][T25496] netlink_rcv_skb+0x130/0x360 [18885.770424][T25496] netlink_unicast+0x449/0x710 [18885.770424][T25496] netlink_sendmsg+0x723/0xbe0 [18885.770424][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.770424][T25496] ___sys_sendmsg+0xee/0x170 [18885.770424][T25496] __sys_sendmsg+0xcd/0x170 [18885.770424][T25496] do_syscall_64+0xc6/0x1e0 [18885.770424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.770424][T25496] [18885.772675][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.772675][T25496] netdev_get_by_index+0x5e/0x80 [18885.772675][T25496] fib6_nh_init+0x3d8/0x15b0 [18885.772675][T25496] ip6_route_info_create+0xf18/0x17d0 [18885.772675][T25496] ip6_route_add+0x1c/0x140 [18885.772675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18885.772675][T25496] addrconf_add_dev+0xe2/0x170 [18885.772675][T25496] inet6_addr_add+0x12f/0xa40 [18885.772675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18885.772675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.772675][T25496] netlink_rcv_skb+0x130/0x360 [18885.772675][T25496] netlink_unicast+0x449/0x710 [18885.772675][T25496] netlink_sendmsg+0x723/0xbe0 [18885.772675][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.772675][T25496] ___sys_sendmsg+0xee/0x170 [18885.772675][T25496] __sys_sendmsg+0xcd/0x170 [18885.772675][T25496] do_syscall_64+0xc6/0x1e0 [18885.772675][T25496] [18885.774927][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.774927][T25496] ipv6_add_dev+0x3b9/0x11c0 [18885.774927][T25496] ipv6_find_idev+0x102/0x170 [18885.774927][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18885.774927][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.774927][T25496] netlink_rcv_skb+0x130/0x360 [18885.774927][T25496] netlink_unicast+0x449/0x710 [18885.774927][T25496] netlink_sendmsg+0x723/0xbe0 [18885.774927][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.774927][T25496] ___sys_sendmsg+0xee/0x170 [18885.774927][T25496] __sys_sendmsg+0xcd/0x170 [18885.774927][T25496] do_syscall_64+0xc6/0x1e0 [18885.774927][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.774927][T25496] [18885.776659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18885.776659][T25496] neigh_parms_alloc+0x1e5/0x510 [18885.776659][T25496] ipv6_add_dev+0x2fd/0x11c0 [18885.776659][T25496] ipv6_find_idev+0x102/0x170 [18885.776659][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18885.776659][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18885.776659][T25496] netlink_rcv_skb+0x130/0x360 [18885.776659][T25496] netlink_unicast+0x449/0x710 [18885.776659][T25496] netlink_sendmsg+0x723/0xbe0 [18885.776659][T25496] ____sys_sendmsg+0x7b2/0xa10 [18885.776659][T25496] ___sys_sendmsg+0xee/0x170 [18885.776659][T25496] __sys_sendmsg+0xcd/0x170 [18885.776659][T25496] do_syscall_64+0xc6/0x1e0 [18885.776659][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18885.776659][T25496] [18886.772866][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18886.773557][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18886.773557][ T72] netdev_get_by_index+0x5e/0x80 [18886.773557][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.773557][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.773557][ T72] ip6_route_add+0x1c/0x140 [18886.773557][ T72] addrconf_prefix_route+0x2a6/0x430 [18886.773557][ T72] inet6_addr_add+0x4f8/0xa40 [18886.773557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.773557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.773557][ T72] netlink_rcv_skb+0x130/0x360 [18886.773557][ T72] netlink_unicast+0x449/0x710 [18886.773557][ T72] netlink_sendmsg+0x723/0xbe0 [18886.773557][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.773557][ T72] ___sys_sendmsg+0xee/0x170 [18886.773557][ T72] __sys_sendmsg+0xcd/0x170 [18886.773557][ T72] do_syscall_64+0xc6/0x1e0 [18886.773557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.773557][ T72] [18886.775614][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18886.775614][ T72] netdev_get_by_index+0x5e/0x80 [18886.775614][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.775614][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.775614][ T72] addrconf_f6i_alloc+0x315/0x560 [18886.775614][ T72] ipv6_add_addr+0x411/0x2000 [18886.775614][ T72] inet6_addr_add+0x30e/0xa40 [18886.775614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.775614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.775614][ T72] netlink_rcv_skb+0x130/0x360 [18886.775614][ T72] netlink_unicast+0x449/0x710 [18886.775614][ T72] netlink_sendmsg+0x723/0xbe0 [18886.775614][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.775614][ T72] ___sys_sendmsg+0xee/0x170 [18886.775614][ T72] __sys_sendmsg+0xcd/0x170 [18886.775614][ T72] do_syscall_64+0xc6/0x1e0 [18886.775614][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.775614][ T72] [18886.777638][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18886.777638][ T72] netdev_get_by_index+0x5e/0x80 [18886.777638][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.777638][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.777638][ T72] ip6_route_add+0x1c/0x140 [18886.777638][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18886.777638][ T72] addrconf_add_dev+0xe2/0x170 [18886.777638][ T72] inet6_addr_add+0x12f/0xa40 [18886.777638][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.777638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.777638][ T72] netlink_rcv_skb+0x130/0x360 [18886.777638][ T72] netlink_unicast+0x449/0x710 [18886.777638][ T72] netlink_sendmsg+0x723/0xbe0 [18886.777638][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.777638][ T72] ___sys_sendmsg+0xee/0x170 [18886.777638][ T72] __sys_sendmsg+0xcd/0x170 [18886.777638][ T72] do_syscall_64+0xc6/0x1e0 [18886.777638][ T72] [18886.779588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18886.779588][ T72] ipv6_add_dev+0x3b9/0x11c0 [18886.779588][ T72] ipv6_find_idev+0x102/0x170 [18886.779588][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18886.779588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.779588][ T72] netlink_rcv_skb+0x130/0x360 [18886.779588][ T72] netlink_unicast+0x449/0x710 [18886.779588][ T72] netlink_sendmsg+0x723/0xbe0 [18886.779588][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.779588][ T72] ___sys_sendmsg+0xee/0x170 [18886.779588][ T72] __sys_sendmsg+0xcd/0x170 [18886.779588][ T72] do_syscall_64+0xc6/0x1e0 [18886.779588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.779588][ T72] [18886.781212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18886.781212][ T72] neigh_parms_alloc+0x1e5/0x510 [18886.781212][ T72] ipv6_add_dev+0x2fd/0x11c0 [18886.781212][ T72] ipv6_find_idev+0x102/0x170 [18886.781212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18886.781212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.781212][ T72] netlink_rcv_skb+0x130/0x360 [18886.781212][ T72] netlink_unicast+0x449/0x710 [18886.781212][ T72] netlink_sendmsg+0x723/0xbe0 [18886.781212][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.781212][ T72] ___sys_sendmsg+0xee/0x170 [18886.781212][ T72] __sys_sendmsg+0xcd/0x170 [18886.781212][ T72] do_syscall_64+0xc6/0x1e0 [18886.781212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.781212][ T72] [18886.782972][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18886.783237][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18886.783237][ T72] netdev_get_by_index+0x5e/0x80 [18886.783237][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.783237][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.783237][ T72] ip6_route_add+0x1c/0x140 [18886.783237][ T72] addrconf_prefix_route+0x2a6/0x430 [18886.783237][ T72] inet6_addr_add+0x4f8/0xa40 [18886.783237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.783237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.783237][ T72] netlink_rcv_skb+0x130/0x360 [18886.783237][ T72] netlink_unicast+0x449/0x710 [18886.783237][ T72] netlink_sendmsg+0x723/0xbe0 [18886.783237][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.783237][ T72] ___sys_sendmsg+0xee/0x170 [18886.783237][ T72] __sys_sendmsg+0xcd/0x170 [18886.783237][ T72] do_syscall_64+0xc6/0x1e0 [18886.783237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.783237][ T72] [18886.785405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18886.785405][ T72] netdev_get_by_index+0x5e/0x80 [18886.785405][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.785405][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.785405][ T72] addrconf_f6i_alloc+0x315/0x560 [18886.785405][ T72] ipv6_add_addr+0x411/0x2000 [18886.785405][ T72] inet6_addr_add+0x30e/0xa40 [18886.785405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.785405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.785405][ T72] netlink_rcv_skb+0x130/0x360 [18886.785405][ T72] netlink_unicast+0x449/0x710 [18886.785405][ T72] netlink_sendmsg+0x723/0xbe0 [18886.785405][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.785405][ T72] ___sys_sendmsg+0xee/0x170 [18886.785405][ T72] __sys_sendmsg+0xcd/0x170 [18886.785405][ T72] do_syscall_64+0xc6/0x1e0 [18886.785405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.785405][ T72] [18886.787939][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18886.787939][ T72] netdev_get_by_index+0x5e/0x80 [18886.787939][ T72] fib6_nh_init+0x3d8/0x15b0 [18886.787939][ T72] ip6_route_info_create+0xf18/0x17d0 [18886.787939][ T72] ip6_route_add+0x1c/0x140 [18886.787939][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18886.787939][ T72] addrconf_add_dev+0xe2/0x170 [18886.787939][ T72] inet6_addr_add+0x12f/0xa40 [18886.787939][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18886.787939][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.787939][ T72] netlink_rcv_skb+0x130/0x360 [18886.787939][ T72] netlink_unicast+0x449/0x710 [18886.787939][ T72] netlink_sendmsg+0x723/0xbe0 [18886.787939][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.787939][ T72] ___sys_sendmsg+0xee/0x170 [18886.787939][ T72] __sys_sendmsg+0xcd/0x170 [18886.787939][ T72] do_syscall_64+0xc6/0x1e0 [18886.787939][ T72] [18886.789871][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18886.789871][ T72] ipv6_add_dev+0x3b9/0x11c0 [18886.789871][ T72] ipv6_find_idev+0x102/0x170 [18886.789871][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18886.789871][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.789871][ T72] netlink_rcv_skb+0x130/0x360 [18886.789871][ T72] netlink_unicast+0x449/0x710 [18886.789871][ T72] netlink_sendmsg+0x723/0xbe0 [18886.789871][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.789871][ T72] ___sys_sendmsg+0xee/0x170 [18886.789871][ T72] __sys_sendmsg+0xcd/0x170 [18886.789871][ T72] do_syscall_64+0xc6/0x1e0 [18886.789871][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.789871][ T72] [18886.791384][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18886.791384][ T72] neigh_parms_alloc+0x1e5/0x510 [18886.791384][ T72] ipv6_add_dev+0x2fd/0x11c0 [18886.791384][ T72] ipv6_find_idev+0x102/0x170 [18886.791384][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18886.791384][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.791384][ T72] netlink_rcv_skb+0x130/0x360 [18886.791384][ T72] netlink_unicast+0x449/0x710 [18886.791384][ T72] netlink_sendmsg+0x723/0xbe0 [18886.791384][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.791384][ T72] ___sys_sendmsg+0xee/0x170 [18886.791384][ T72] __sys_sendmsg+0xcd/0x170 [18886.791384][ T72] do_syscall_64+0xc6/0x1e0 [18886.791384][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.791384][ T72] [18886.793123][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18886.793377][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18886.793377][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18886.793377][ T72] register_netdevice+0x4d3/0x1690 [18886.793377][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18886.793377][ T72] vlan_newlink+0x393/0x610 [8021q] [18886.793377][ T72] rtnl_newlink_create+0x341/0x850 [18886.793377][ T72] __rtnl_newlink+0xac9/0xd80 [18886.793377][ T72] rtnl_newlink+0x63/0xa0 [18886.793377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.793377][ T72] netlink_rcv_skb+0x130/0x360 [18886.793377][ T72] netlink_unicast+0x449/0x710 [18886.793377][ T72] netlink_sendmsg+0x723/0xbe0 [18886.793377][ T72] ____sys_sendmsg+0x7b2/0xa10 [18886.793377][ T72] ___sys_sendmsg+0xee/0x170 [18886.793377][ T72] __sys_sendmsg+0xcd/0x170 [18886.793377][ T72] do_syscall_64+0xc6/0x1e0 [18886.793377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.793377][ T72] [18886.795493][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18886.795763][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18886.795763][ T72] dst_init+0x84/0x4a0 [18886.795763][ T72] dst_alloc+0x97/0x150 [18886.795763][ T72] ip6_dst_alloc+0x23/0x90 [18886.795763][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18886.795763][ T72] ip6_pol_route+0x56f/0x840 [18886.795763][ T72] __fib6_rule_action+0x1f3/0x5b0 [18886.795763][ T72] fib_rules_lookup+0x2b4/0xa20 [18886.795763][ T72] fib6_rule_lookup+0x182/0x630 [18886.795763][ T72] ip6_route_output_flags+0x259/0x480 [18886.795763][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18886.795763][ T72] icmp6_send+0x13dd/0x1b70 [18886.795763][ T72] ip6_link_failure+0x30/0x430 [18886.795763][ T72] ndisc_error_report+0x96/0x160 [18886.795763][ T72] neigh_invalidate+0x206/0x510 [18886.795763][ T72] neigh_timer_handler+0x984/0xf10 [18886.795763][ T72] call_timer_fn+0x170/0x430 [18886.795763][ T72] [18895.964810][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18895.965454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18895.965454][T25496] ___neigh_create+0x14b/0xf60 [18895.965454][T25496] ip6_finish_output2+0xa70/0xf80 [18895.965454][T25496] ip6_finish_output+0x4ed/0xd30 [18895.965454][T25496] ip6_output+0x1f3/0x770 [18895.965454][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18895.965454][T25496] mld_sendpack+0x62d/0xbc0 [18895.965454][T25496] mld_ifc_work+0x32/0x1f0 [18895.965454][T25496] process_one_work+0x84d/0x18a0 [18895.965454][T25496] worker_thread+0x587/0xd30 [18895.965454][T25496] kthread+0x28a/0x350 [18895.965454][T25496] ret_from_fork+0x31/0x70 [18895.965454][T25496] ret_from_fork_asm+0x1a/0x30 [18895.965454][T25496] [18895.967147][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18895.967147][T25496] dst_init+0x84/0x4a0 [18895.967147][T25496] dst_alloc+0x97/0x150 [18895.967147][T25496] ip6_dst_alloc+0x23/0x90 [18895.967147][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.967147][T25496] ip6_pol_route+0x56f/0x840 [18895.967147][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18895.967147][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18895.967147][T25496] ipv6_rcv+0x1ad/0x810 [18895.967147][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18895.967147][T25496] process_backlog+0x101/0x620 [18895.967147][T25496] __napi_poll.constprop.0+0xa2/0x460 [18895.967147][T25496] net_rx_action+0x495/0xbe0 [18895.967147][T25496] __do_softirq+0x1b5/0x7f6 [18895.967147][T25496] [18895.969010][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18895.969010][T25496] dst_init+0x84/0x4a0 [18895.969010][T25496] dst_alloc+0x97/0x150 [18895.969010][T25496] ip6_dst_alloc+0x23/0x90 [18895.969010][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.969010][T25496] ip6_pol_route+0x56f/0x840 [18895.969010][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18895.969010][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18895.969010][T25496] ipv6_rcv+0x1ad/0x810 [18895.969010][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18895.969010][T25496] process_backlog+0x101/0x620 [18895.969010][T25496] __napi_poll.constprop.0+0xa2/0x460 [18895.969010][T25496] net_rx_action+0x495/0xbe0 [18895.969010][T25496] __do_softirq+0x1b5/0x7f6 [18895.969010][T25496] [18895.970846][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18895.970846][T25496] netdev_get_by_index+0x5e/0x80 [18895.970846][T25496] fib6_nh_init+0x3d8/0x15b0 [18895.970846][T25496] ip6_route_info_create+0xf18/0x17d0 [18895.970846][T25496] ip6_route_add+0x1c/0x140 [18895.970846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18895.970846][T25496] addrconf_add_dev+0xe2/0x170 [18895.970846][T25496] inet6_addr_add+0x12f/0xa40 [18895.970846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18895.970846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.970846][T25496] netlink_rcv_skb+0x130/0x360 [18895.970846][T25496] netlink_unicast+0x449/0x710 [18895.970846][T25496] netlink_sendmsg+0x723/0xbe0 [18895.970846][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.970846][T25496] ___sys_sendmsg+0xee/0x170 [18895.970846][T25496] __sys_sendmsg+0xcd/0x170 [18895.970846][T25496] do_syscall_64+0xc6/0x1e0 [18895.970846][T25496] [18895.973047][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18895.973047][T25496] ipv6_add_dev+0x3b9/0x11c0 [18895.973047][T25496] ipv6_find_idev+0x102/0x170 [18895.973047][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18895.973047][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.973047][T25496] netlink_rcv_skb+0x130/0x360 [18895.973047][T25496] netlink_unicast+0x449/0x710 [18895.973047][T25496] netlink_sendmsg+0x723/0xbe0 [18895.973047][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.973047][T25496] ___sys_sendmsg+0xee/0x170 [18895.973047][T25496] __sys_sendmsg+0xcd/0x170 [18895.973047][T25496] do_syscall_64+0xc6/0x1e0 [18895.973047][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.973047][T25496] [18895.974761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18895.974761][T25496] neigh_parms_alloc+0x1e5/0x510 [18895.974761][T25496] ipv6_add_dev+0x2fd/0x11c0 [18895.974761][T25496] ipv6_find_idev+0x102/0x170 [18895.974761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18895.974761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.974761][T25496] netlink_rcv_skb+0x130/0x360 [18895.974761][T25496] netlink_unicast+0x449/0x710 [18895.974761][T25496] netlink_sendmsg+0x723/0xbe0 [18895.974761][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.974761][T25496] ___sys_sendmsg+0xee/0x170 [18895.974761][T25496] __sys_sendmsg+0xcd/0x170 [18895.974761][T25496] do_syscall_64+0xc6/0x1e0 [18895.974761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.974761][T25496] [18895.976584][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18895.976913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.976913][T25496] dst_init+0x84/0x4a0 [18895.976913][T25496] dst_alloc+0x97/0x150 [18895.976913][T25496] ip6_dst_alloc+0x23/0x90 [18895.976913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.976913][T25496] ip6_pol_route+0x56f/0x840 [18895.976913][T25496] __fib6_rule_action+0x1f3/0x5b0 [18895.976913][T25496] fib_rules_lookup+0x2b4/0xa20 [18895.976913][T25496] fib6_rule_lookup+0x182/0x630 [18895.976913][T25496] ip6_route_output_flags+0x259/0x480 [18895.976913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18895.976913][T25496] ip6_dst_lookup_flow+0x88/0x190 [18895.976913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18895.976913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18895.976913][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18895.976913][T25496] dev_hard_start_xmit+0x146/0x590 [18895.976913][T25496] __dev_queue_xmit+0xf71/0x17f0 [18895.976913][T25496] [18895.979248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.979248][T25496] dst_init+0x84/0x4a0 [18895.979248][T25496] dst_alloc+0x97/0x150 [18895.979248][T25496] ip6_dst_alloc+0x23/0x90 [18895.979248][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.979248][T25496] ip6_pol_route+0x56f/0x840 [18895.979248][T25496] __fib6_rule_action+0x1f3/0x5b0 [18895.979248][T25496] fib_rules_lookup+0x2b4/0xa20 [18895.979248][T25496] fib6_rule_lookup+0x182/0x630 [18895.979248][T25496] ip6_route_output_flags+0x259/0x480 [18895.979248][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18895.979248][T25496] ip6_dst_lookup_flow+0x88/0x190 [18895.979248][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18895.979248][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18895.979248][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18895.979248][T25496] dev_hard_start_xmit+0x146/0x590 [18895.979248][T25496] __dev_queue_xmit+0xf71/0x17f0 [18895.979248][T25496] [18895.981502][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18895.981502][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18895.981502][T25496] ip6_validate_gw+0x3f7/0x7b0 [18895.981502][T25496] fib6_nh_init+0xa5b/0x15b0 [18895.981502][T25496] ip6_route_info_create+0xf18/0x17d0 [18895.981502][T25496] ip6_route_multipath_add+0xa42/0x1930 [18895.981502][T25496] inet6_rtm_newroute+0xa2/0x110 [18895.981502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.981502][T25496] netlink_rcv_skb+0x130/0x360 [18895.981502][T25496] netlink_unicast+0x449/0x710 [18895.981502][T25496] netlink_sendmsg+0x723/0xbe0 [18895.981502][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.981502][T25496] ___sys_sendmsg+0xee/0x170 [18895.981502][T25496] __sys_sendmsg+0xcd/0x170 [18895.981502][T25496] do_syscall_64+0xc6/0x1e0 [18895.981502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.981502][T25496] [18895.983613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.983613][T25496] netdev_get_by_index+0x5e/0x80 [18895.983613][T25496] fib6_nh_init+0x3d8/0x15b0 [18895.983613][T25496] ip6_route_info_create+0xf18/0x17d0 [18895.983613][T25496] ip6_route_add+0x1c/0x140 [18895.983613][T25496] addrconf_prefix_route+0x2a6/0x430 [18895.983613][T25496] inet6_addr_add+0x4f8/0xa40 [18895.983613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18895.983613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.983613][T25496] netlink_rcv_skb+0x130/0x360 [18895.983613][T25496] netlink_unicast+0x449/0x710 [18895.983613][T25496] netlink_sendmsg+0x723/0xbe0 [18895.983613][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.983613][T25496] ___sys_sendmsg+0xee/0x170 [18895.983613][T25496] __sys_sendmsg+0xcd/0x170 [18895.983613][T25496] do_syscall_64+0xc6/0x1e0 [18895.983613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.983613][T25496] [18895.985884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.985884][T25496] netdev_get_by_index+0x5e/0x80 [18895.985884][T25496] fib6_nh_init+0x3d8/0x15b0 [18895.985884][T25496] ip6_route_info_create+0xf18/0x17d0 [18895.985884][T25496] addrconf_f6i_alloc+0x315/0x560 [18895.985884][T25496] ipv6_add_addr+0x411/0x2000 [18895.985884][T25496] inet6_addr_add+0x30e/0xa40 [18895.985884][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18895.985884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.985884][T25496] netlink_rcv_skb+0x130/0x360 [18895.985884][T25496] netlink_unicast+0x449/0x710 [18895.985884][T25496] netlink_sendmsg+0x723/0xbe0 [18895.985884][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.985884][T25496] ___sys_sendmsg+0xee/0x170 [18895.985884][T25496] __sys_sendmsg+0xcd/0x170 [18895.985884][T25496] do_syscall_64+0xc6/0x1e0 [18895.985884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.985884][T25496] [18895.988105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.988105][T25496] netdev_get_by_index+0x5e/0x80 [18895.988105][T25496] fib6_nh_init+0x3d8/0x15b0 [18895.988105][T25496] ip6_route_info_create+0xf18/0x17d0 [18895.988105][T25496] ip6_route_add+0x1c/0x140 [18895.988105][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18895.988105][T25496] addrconf_add_dev+0xe2/0x170 [18895.988105][T25496] inet6_addr_add+0x12f/0xa40 [18895.988105][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18895.988105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.988105][T25496] netlink_rcv_skb+0x130/0x360 [18895.988105][T25496] netlink_unicast+0x449/0x710 [18895.988105][T25496] netlink_sendmsg+0x723/0xbe0 [18895.988105][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.988105][T25496] ___sys_sendmsg+0xee/0x170 [18895.988105][T25496] __sys_sendmsg+0xcd/0x170 [18895.988105][T25496] do_syscall_64+0xc6/0x1e0 [18895.988105][T25496] [18895.990292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.990292][T25496] ipv6_add_dev+0x3b9/0x11c0 [18895.990292][T25496] ipv6_find_idev+0x102/0x170 [18895.990292][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18895.990292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.990292][T25496] netlink_rcv_skb+0x130/0x360 [18895.990292][T25496] netlink_unicast+0x449/0x710 [18895.990292][T25496] netlink_sendmsg+0x723/0xbe0 [18895.990292][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.990292][T25496] ___sys_sendmsg+0xee/0x170 [18895.990292][T25496] __sys_sendmsg+0xcd/0x170 [18895.990292][T25496] do_syscall_64+0xc6/0x1e0 [18895.990292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.990292][T25496] [18895.992000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18895.992000][T25496] neigh_parms_alloc+0x1e5/0x510 [18895.992000][T25496] ipv6_add_dev+0x2fd/0x11c0 [18895.992000][T25496] ipv6_find_idev+0x102/0x170 [18895.992000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18895.992000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.992000][T25496] netlink_rcv_skb+0x130/0x360 [18895.992000][T25496] netlink_unicast+0x449/0x710 [18895.992000][T25496] netlink_sendmsg+0x723/0xbe0 [18895.992000][T25496] ____sys_sendmsg+0x7b2/0xa10 [18895.992000][T25496] ___sys_sendmsg+0xee/0x170 [18895.992000][T25496] __sys_sendmsg+0xcd/0x170 [18895.992000][T25496] do_syscall_64+0xc6/0x1e0 [18895.992000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.992000][T25496] [18896.836959][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18896.837469][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18896.837469][ T72] netdev_get_by_index+0x5e/0x80 [18896.837469][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.837469][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.837469][ T72] ip6_route_add+0x1c/0x140 [18896.837469][ T72] addrconf_prefix_route+0x2a6/0x430 [18896.837469][ T72] inet6_addr_add+0x4f8/0xa40 [18896.837469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.837469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.837469][ T72] netlink_rcv_skb+0x130/0x360 [18896.837469][ T72] netlink_unicast+0x449/0x710 [18896.837469][ T72] netlink_sendmsg+0x723/0xbe0 [18896.837469][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.837469][ T72] ___sys_sendmsg+0xee/0x170 [18896.837469][ T72] __sys_sendmsg+0xcd/0x170 [18896.837469][ T72] do_syscall_64+0xc6/0x1e0 [18896.837469][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.837469][ T72] [18896.839498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18896.839498][ T72] netdev_get_by_index+0x5e/0x80 [18896.839498][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.839498][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.839498][ T72] addrconf_f6i_alloc+0x315/0x560 [18896.839498][ T72] ipv6_add_addr+0x411/0x2000 [18896.839498][ T72] inet6_addr_add+0x30e/0xa40 [18896.839498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.839498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.839498][ T72] netlink_rcv_skb+0x130/0x360 [18896.839498][ T72] netlink_unicast+0x449/0x710 [18896.839498][ T72] netlink_sendmsg+0x723/0xbe0 [18896.839498][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.839498][ T72] ___sys_sendmsg+0xee/0x170 [18896.839498][ T72] __sys_sendmsg+0xcd/0x170 [18896.839498][ T72] do_syscall_64+0xc6/0x1e0 [18896.839498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.839498][ T72] [18896.841484][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18896.841484][ T72] netdev_get_by_index+0x5e/0x80 [18896.841484][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.841484][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.841484][ T72] ip6_route_add+0x1c/0x140 [18896.841484][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18896.841484][ T72] addrconf_add_dev+0xe2/0x170 [18896.841484][ T72] inet6_addr_add+0x12f/0xa40 [18896.841484][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.841484][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.841484][ T72] netlink_rcv_skb+0x130/0x360 [18896.841484][ T72] netlink_unicast+0x449/0x710 [18896.841484][ T72] netlink_sendmsg+0x723/0xbe0 [18896.841484][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.841484][ T72] ___sys_sendmsg+0xee/0x170 [18896.841484][ T72] __sys_sendmsg+0xcd/0x170 [18896.841484][ T72] do_syscall_64+0xc6/0x1e0 [18896.841484][ T72] [18896.843373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18896.843373][ T72] ipv6_add_dev+0x3b9/0x11c0 [18896.843373][ T72] ipv6_find_idev+0x102/0x170 [18896.843373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18896.843373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.843373][ T72] netlink_rcv_skb+0x130/0x360 [18896.843373][ T72] netlink_unicast+0x449/0x710 [18896.843373][ T72] netlink_sendmsg+0x723/0xbe0 [18896.843373][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.843373][ T72] ___sys_sendmsg+0xee/0x170 [18896.843373][ T72] __sys_sendmsg+0xcd/0x170 [18896.843373][ T72] do_syscall_64+0xc6/0x1e0 [18896.843373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.843373][ T72] [18896.844923][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18896.844923][ T72] neigh_parms_alloc+0x1e5/0x510 [18896.844923][ T72] ipv6_add_dev+0x2fd/0x11c0 [18896.844923][ T72] ipv6_find_idev+0x102/0x170 [18896.844923][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18896.844923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.844923][ T72] netlink_rcv_skb+0x130/0x360 [18896.844923][ T72] netlink_unicast+0x449/0x710 [18896.844923][ T72] netlink_sendmsg+0x723/0xbe0 [18896.844923][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.844923][ T72] ___sys_sendmsg+0xee/0x170 [18896.844923][ T72] __sys_sendmsg+0xcd/0x170 [18896.844923][ T72] do_syscall_64+0xc6/0x1e0 [18896.844923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.844923][ T72] [18896.846595][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18896.846877][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18896.846877][ T72] netdev_get_by_index+0x5e/0x80 [18896.846877][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.846877][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.846877][ T72] ip6_route_add+0x1c/0x140 [18896.846877][ T72] addrconf_prefix_route+0x2a6/0x430 [18896.846877][ T72] inet6_addr_add+0x4f8/0xa40 [18896.846877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.846877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.846877][ T72] netlink_rcv_skb+0x130/0x360 [18896.846877][ T72] netlink_unicast+0x449/0x710 [18896.846877][ T72] netlink_sendmsg+0x723/0xbe0 [18896.846877][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.846877][ T72] ___sys_sendmsg+0xee/0x170 [18896.846877][ T72] __sys_sendmsg+0xcd/0x170 [18896.846877][ T72] do_syscall_64+0xc6/0x1e0 [18896.846877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.846877][ T72] [18896.848881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18896.848881][ T72] netdev_get_by_index+0x5e/0x80 [18896.848881][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.848881][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.848881][ T72] addrconf_f6i_alloc+0x315/0x560 [18896.848881][ T72] ipv6_add_addr+0x411/0x2000 [18896.848881][ T72] inet6_addr_add+0x30e/0xa40 [18896.848881][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.848881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.848881][ T72] netlink_rcv_skb+0x130/0x360 [18896.848881][ T72] netlink_unicast+0x449/0x710 [18896.848881][ T72] netlink_sendmsg+0x723/0xbe0 [18896.848881][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.848881][ T72] ___sys_sendmsg+0xee/0x170 [18896.848881][ T72] __sys_sendmsg+0xcd/0x170 [18896.848881][ T72] do_syscall_64+0xc6/0x1e0 [18896.848881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.848881][ T72] [18896.850795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18896.850795][ T72] netdev_get_by_index+0x5e/0x80 [18896.850795][ T72] fib6_nh_init+0x3d8/0x15b0 [18896.850795][ T72] ip6_route_info_create+0xf18/0x17d0 [18896.850795][ T72] ip6_route_add+0x1c/0x140 [18896.850795][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18896.850795][ T72] addrconf_add_dev+0xe2/0x170 [18896.850795][ T72] inet6_addr_add+0x12f/0xa40 [18896.850795][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18896.850795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.850795][ T72] netlink_rcv_skb+0x130/0x360 [18896.850795][ T72] netlink_unicast+0x449/0x710 [18896.850795][ T72] netlink_sendmsg+0x723/0xbe0 [18896.850795][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.850795][ T72] ___sys_sendmsg+0xee/0x170 [18896.850795][ T72] __sys_sendmsg+0xcd/0x170 [18896.850795][ T72] do_syscall_64+0xc6/0x1e0 [18896.850795][ T72] [18896.852727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18896.852727][ T72] ipv6_add_dev+0x3b9/0x11c0 [18896.852727][ T72] ipv6_find_idev+0x102/0x170 [18896.852727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18896.852727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.852727][ T72] netlink_rcv_skb+0x130/0x360 [18896.852727][ T72] netlink_unicast+0x449/0x710 [18896.852727][ T72] netlink_sendmsg+0x723/0xbe0 [18896.852727][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.852727][ T72] ___sys_sendmsg+0xee/0x170 [18896.852727][ T72] __sys_sendmsg+0xcd/0x170 [18896.852727][ T72] do_syscall_64+0xc6/0x1e0 [18896.852727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.852727][ T72] [18896.854269][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18896.854269][ T72] neigh_parms_alloc+0x1e5/0x510 [18896.854269][ T72] ipv6_add_dev+0x2fd/0x11c0 [18896.854269][ T72] ipv6_find_idev+0x102/0x170 [18896.854269][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18896.854269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.854269][ T72] netlink_rcv_skb+0x130/0x360 [18896.854269][ T72] netlink_unicast+0x449/0x710 [18896.854269][ T72] netlink_sendmsg+0x723/0xbe0 [18896.854269][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.854269][ T72] ___sys_sendmsg+0xee/0x170 [18896.854269][ T72] __sys_sendmsg+0xcd/0x170 [18896.854269][ T72] do_syscall_64+0xc6/0x1e0 [18896.854269][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.854269][ T72] [18896.855933][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18896.856220][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18896.856220][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18896.856220][ T72] register_netdevice+0x4d3/0x1690 [18896.856220][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18896.856220][ T72] vlan_newlink+0x393/0x610 [8021q] [18896.856220][ T72] rtnl_newlink_create+0x341/0x850 [18896.856220][ T72] __rtnl_newlink+0xac9/0xd80 [18896.856220][ T72] rtnl_newlink+0x63/0xa0 [18896.856220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.856220][ T72] netlink_rcv_skb+0x130/0x360 [18896.856220][ T72] netlink_unicast+0x449/0x710 [18896.856220][ T72] netlink_sendmsg+0x723/0xbe0 [18896.856220][ T72] ____sys_sendmsg+0x7b2/0xa10 [18896.856220][ T72] ___sys_sendmsg+0xee/0x170 [18896.856220][ T72] __sys_sendmsg+0xcd/0x170 [18896.856220][ T72] do_syscall_64+0xc6/0x1e0 [18896.856220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.856220][ T72] [18896.858354][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18896.858608][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18896.858608][ T72] dst_init+0x84/0x4a0 [18896.858608][ T72] dst_alloc+0x97/0x150 [18896.858608][ T72] ip6_dst_alloc+0x23/0x90 [18896.858608][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18896.858608][ T72] ip6_pol_route+0x56f/0x840 [18896.858608][ T72] __fib6_rule_action+0x1f3/0x5b0 [18896.858608][ T72] fib_rules_lookup+0x2b4/0xa20 [18896.858608][ T72] fib6_rule_lookup+0x182/0x630 [18896.858608][ T72] ip6_route_output_flags+0x259/0x480 [18896.858608][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18896.858608][ T72] icmp6_send+0x13dd/0x1b70 [18896.858608][ T72] ip6_link_failure+0x30/0x430 [18896.858608][ T72] ndisc_error_report+0x96/0x160 [18896.858608][ T72] neigh_invalidate+0x206/0x510 [18896.858608][ T72] neigh_timer_handler+0x984/0xf10 [18896.858608][ T72] call_timer_fn+0x170/0x430 [18896.858608][ T72] [18906.052827][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18906.053338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18906.053338][T25496] ___neigh_create+0x14b/0xf60 [18906.053338][T25496] ip6_finish_output2+0xa70/0xf80 [18906.053338][T25496] ip6_finish_output+0x4ed/0xd30 [18906.053338][T25496] ip6_output+0x1f3/0x770 [18906.053338][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18906.053338][T25496] mld_sendpack+0x62d/0xbc0 [18906.053338][T25496] mld_ifc_work+0x32/0x1f0 [18906.053338][T25496] process_one_work+0x84d/0x18a0 [18906.053338][T25496] worker_thread+0x587/0xd30 [18906.053338][T25496] kthread+0x28a/0x350 [18906.053338][T25496] ret_from_fork+0x31/0x70 [18906.053338][T25496] ret_from_fork_asm+0x1a/0x30 [18906.053338][T25496] [18906.054991][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18906.054991][T25496] dst_init+0x84/0x4a0 [18906.054991][T25496] dst_alloc+0x97/0x150 [18906.054991][T25496] ip6_dst_alloc+0x23/0x90 [18906.054991][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.054991][T25496] ip6_pol_route+0x56f/0x840 [18906.054991][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18906.054991][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18906.054991][T25496] ipv6_rcv+0x1ad/0x810 [18906.054991][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18906.054991][T25496] process_backlog+0x101/0x620 [18906.054991][T25496] __napi_poll.constprop.0+0xa2/0x460 [18906.054991][T25496] net_rx_action+0x495/0xbe0 [18906.054991][T25496] __do_softirq+0x1b5/0x7f6 [18906.054991][T25496] [18906.056765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18906.056765][T25496] dst_init+0x84/0x4a0 [18906.056765][T25496] dst_alloc+0x97/0x150 [18906.056765][T25496] ip6_dst_alloc+0x23/0x90 [18906.056765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.056765][T25496] ip6_pol_route+0x56f/0x840 [18906.056765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18906.056765][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18906.056765][T25496] ipv6_rcv+0x1ad/0x810 [18906.056765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18906.056765][T25496] process_backlog+0x101/0x620 [18906.056765][T25496] __napi_poll.constprop.0+0xa2/0x460 [18906.056765][T25496] net_rx_action+0x495/0xbe0 [18906.056765][T25496] __do_softirq+0x1b5/0x7f6 [18906.056765][T25496] [18906.058535][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18906.058535][T25496] netdev_get_by_index+0x5e/0x80 [18906.058535][T25496] fib6_nh_init+0x3d8/0x15b0 [18906.058535][T25496] ip6_route_info_create+0xf18/0x17d0 [18906.058535][T25496] ip6_route_add+0x1c/0x140 [18906.058535][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18906.058535][T25496] addrconf_add_dev+0xe2/0x170 [18906.058535][T25496] inet6_addr_add+0x12f/0xa40 [18906.058535][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18906.058535][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.058535][T25496] netlink_rcv_skb+0x130/0x360 [18906.058535][T25496] netlink_unicast+0x449/0x710 [18906.058535][T25496] netlink_sendmsg+0x723/0xbe0 [18906.058535][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.058535][T25496] ___sys_sendmsg+0xee/0x170 [18906.058535][T25496] __sys_sendmsg+0xcd/0x170 [18906.058535][T25496] do_syscall_64+0xc6/0x1e0 [18906.058535][T25496] [18906.060677][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18906.060677][T25496] ipv6_add_dev+0x3b9/0x11c0 [18906.060677][T25496] ipv6_find_idev+0x102/0x170 [18906.060677][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18906.060677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.060677][T25496] netlink_rcv_skb+0x130/0x360 [18906.060677][T25496] netlink_unicast+0x449/0x710 [18906.060677][T25496] netlink_sendmsg+0x723/0xbe0 [18906.060677][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.060677][T25496] ___sys_sendmsg+0xee/0x170 [18906.060677][T25496] __sys_sendmsg+0xcd/0x170 [18906.060677][T25496] do_syscall_64+0xc6/0x1e0 [18906.060677][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.060677][T25496] [18906.062377][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18906.062377][T25496] neigh_parms_alloc+0x1e5/0x510 [18906.062377][T25496] ipv6_add_dev+0x2fd/0x11c0 [18906.062377][T25496] ipv6_find_idev+0x102/0x170 [18906.062377][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18906.062377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.062377][T25496] netlink_rcv_skb+0x130/0x360 [18906.062377][T25496] netlink_unicast+0x449/0x710 [18906.062377][T25496] netlink_sendmsg+0x723/0xbe0 [18906.062377][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.062377][T25496] ___sys_sendmsg+0xee/0x170 [18906.062377][T25496] __sys_sendmsg+0xcd/0x170 [18906.062377][T25496] do_syscall_64+0xc6/0x1e0 [18906.062377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.062377][T25496] [18906.064266][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18906.064560][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.064560][T25496] dst_init+0x84/0x4a0 [18906.064560][T25496] dst_alloc+0x97/0x150 [18906.064560][T25496] ip6_dst_alloc+0x23/0x90 [18906.064560][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.064560][T25496] ip6_pol_route+0x56f/0x840 [18906.064560][T25496] __fib6_rule_action+0x1f3/0x5b0 [18906.064560][T25496] fib_rules_lookup+0x2b4/0xa20 [18906.064560][T25496] fib6_rule_lookup+0x182/0x630 [18906.064560][T25496] ip6_route_output_flags+0x259/0x480 [18906.064560][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18906.064560][T25496] ip6_dst_lookup_flow+0x88/0x190 [18906.064560][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18906.064560][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18906.064560][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18906.064560][T25496] dev_hard_start_xmit+0x146/0x590 [18906.064560][T25496] __dev_queue_xmit+0xf71/0x17f0 [18906.064560][T25496] [18906.066832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.066832][T25496] dst_init+0x84/0x4a0 [18906.066832][T25496] dst_alloc+0x97/0x150 [18906.066832][T25496] ip6_dst_alloc+0x23/0x90 [18906.066832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.066832][T25496] ip6_pol_route+0x56f/0x840 [18906.066832][T25496] __fib6_rule_action+0x1f3/0x5b0 [18906.066832][T25496] fib_rules_lookup+0x2b4/0xa20 [18906.066832][T25496] fib6_rule_lookup+0x182/0x630 [18906.066832][T25496] ip6_route_output_flags+0x259/0x480 [18906.066832][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18906.066832][T25496] ip6_dst_lookup_flow+0x88/0x190 [18906.066832][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18906.066832][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18906.066832][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18906.066832][T25496] dev_hard_start_xmit+0x146/0x590 [18906.066832][T25496] __dev_queue_xmit+0xf71/0x17f0 [18906.066832][T25496] [18906.069060][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18906.069060][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18906.069060][T25496] ip6_validate_gw+0x3f7/0x7b0 [18906.069060][T25496] fib6_nh_init+0xa5b/0x15b0 [18906.069060][T25496] ip6_route_info_create+0xf18/0x17d0 [18906.069060][T25496] ip6_route_multipath_add+0xa42/0x1930 [18906.069060][T25496] inet6_rtm_newroute+0xa2/0x110 [18906.069060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.069060][T25496] netlink_rcv_skb+0x130/0x360 [18906.069060][T25496] netlink_unicast+0x449/0x710 [18906.069060][T25496] netlink_sendmsg+0x723/0xbe0 [18906.069060][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.069060][T25496] ___sys_sendmsg+0xee/0x170 [18906.069060][T25496] __sys_sendmsg+0xcd/0x170 [18906.069060][T25496] do_syscall_64+0xc6/0x1e0 [18906.069060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.069060][T25496] [18906.071117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.071117][T25496] netdev_get_by_index+0x5e/0x80 [18906.071117][T25496] fib6_nh_init+0x3d8/0x15b0 [18906.071117][T25496] ip6_route_info_create+0xf18/0x17d0 [18906.071117][T25496] ip6_route_add+0x1c/0x140 [18906.071117][T25496] addrconf_prefix_route+0x2a6/0x430 [18906.071117][T25496] inet6_addr_add+0x4f8/0xa40 [18906.071117][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18906.071117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.071117][T25496] netlink_rcv_skb+0x130/0x360 [18906.071117][T25496] netlink_unicast+0x449/0x710 [18906.071117][T25496] netlink_sendmsg+0x723/0xbe0 [18906.071117][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.071117][T25496] ___sys_sendmsg+0xee/0x170 [18906.071117][T25496] __sys_sendmsg+0xcd/0x170 [18906.071117][T25496] do_syscall_64+0xc6/0x1e0 [18906.071117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.071117][T25496] [18906.073301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.073301][T25496] netdev_get_by_index+0x5e/0x80 [18906.073301][T25496] fib6_nh_init+0x3d8/0x15b0 [18906.073301][T25496] ip6_route_info_create+0xf18/0x17d0 [18906.073301][T25496] addrconf_f6i_alloc+0x315/0x560 [18906.073301][T25496] ipv6_add_addr+0x411/0x2000 [18906.073301][T25496] inet6_addr_add+0x30e/0xa40 [18906.073301][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18906.073301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.073301][T25496] netlink_rcv_skb+0x130/0x360 [18906.073301][T25496] netlink_unicast+0x449/0x710 [18906.073301][T25496] netlink_sendmsg+0x723/0xbe0 [18906.073301][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.073301][T25496] ___sys_sendmsg+0xee/0x170 [18906.073301][T25496] __sys_sendmsg+0xcd/0x170 [18906.073301][T25496] do_syscall_64+0xc6/0x1e0 [18906.073301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.073301][T25496] [18906.075511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.075511][T25496] netdev_get_by_index+0x5e/0x80 [18906.075511][T25496] fib6_nh_init+0x3d8/0x15b0 [18906.075511][T25496] ip6_route_info_create+0xf18/0x17d0 [18906.075511][T25496] ip6_route_add+0x1c/0x140 [18906.075511][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18906.075511][T25496] addrconf_add_dev+0xe2/0x170 [18906.075511][T25496] inet6_addr_add+0x12f/0xa40 [18906.075511][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18906.075511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.075511][T25496] netlink_rcv_skb+0x130/0x360 [18906.075511][T25496] netlink_unicast+0x449/0x710 [18906.075511][T25496] netlink_sendmsg+0x723/0xbe0 [18906.075511][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.075511][T25496] ___sys_sendmsg+0xee/0x170 [18906.075511][T25496] __sys_sendmsg+0xcd/0x170 [18906.075511][T25496] do_syscall_64+0xc6/0x1e0 [18906.075511][T25496] [18906.077624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.077624][T25496] ipv6_add_dev+0x3b9/0x11c0 [18906.077624][T25496] ipv6_find_idev+0x102/0x170 [18906.077624][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18906.077624][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.077624][T25496] netlink_rcv_skb+0x130/0x360 [18906.077624][T25496] netlink_unicast+0x449/0x710 [18906.077624][T25496] netlink_sendmsg+0x723/0xbe0 [18906.077624][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.077624][T25496] ___sys_sendmsg+0xee/0x170 [18906.077624][T25496] __sys_sendmsg+0xcd/0x170 [18906.077624][T25496] do_syscall_64+0xc6/0x1e0 [18906.077624][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.077624][T25496] [18906.079278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18906.079278][T25496] neigh_parms_alloc+0x1e5/0x510 [18906.079278][T25496] ipv6_add_dev+0x2fd/0x11c0 [18906.079278][T25496] ipv6_find_idev+0x102/0x170 [18906.079278][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18906.079278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.079278][T25496] netlink_rcv_skb+0x130/0x360 [18906.079278][T25496] netlink_unicast+0x449/0x710 [18906.079278][T25496] netlink_sendmsg+0x723/0xbe0 [18906.079278][T25496] ____sys_sendmsg+0x7b2/0xa10 [18906.079278][T25496] ___sys_sendmsg+0xee/0x170 [18906.079278][T25496] __sys_sendmsg+0xcd/0x170 [18906.079278][T25496] do_syscall_64+0xc6/0x1e0 [18906.079278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.079278][T25496] [18907.100938][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18907.101303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18907.101303][ T72] netdev_get_by_index+0x5e/0x80 [18907.101303][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.101303][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.101303][ T72] ip6_route_add+0x1c/0x140 [18907.101303][ T72] addrconf_prefix_route+0x2a6/0x430 [18907.101303][ T72] inet6_addr_add+0x4f8/0xa40 [18907.101303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.101303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.101303][ T72] netlink_rcv_skb+0x130/0x360 [18907.101303][ T72] netlink_unicast+0x449/0x710 [18907.101303][ T72] netlink_sendmsg+0x723/0xbe0 [18907.101303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.101303][ T72] ___sys_sendmsg+0xee/0x170 [18907.101303][ T72] __sys_sendmsg+0xcd/0x170 [18907.101303][ T72] do_syscall_64+0xc6/0x1e0 [18907.101303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.101303][ T72] [18907.103344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18907.103344][ T72] netdev_get_by_index+0x5e/0x80 [18907.103344][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.103344][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.103344][ T72] addrconf_f6i_alloc+0x315/0x560 [18907.103344][ T72] ipv6_add_addr+0x411/0x2000 [18907.103344][ T72] inet6_addr_add+0x30e/0xa40 [18907.103344][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.103344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.103344][ T72] netlink_rcv_skb+0x130/0x360 [18907.103344][ T72] netlink_unicast+0x449/0x710 [18907.103344][ T72] netlink_sendmsg+0x723/0xbe0 [18907.103344][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.103344][ T72] ___sys_sendmsg+0xee/0x170 [18907.103344][ T72] __sys_sendmsg+0xcd/0x170 [18907.103344][ T72] do_syscall_64+0xc6/0x1e0 [18907.103344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.103344][ T72] [18907.105386][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18907.105386][ T72] netdev_get_by_index+0x5e/0x80 [18907.105386][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.105386][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.105386][ T72] ip6_route_add+0x1c/0x140 [18907.105386][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18907.105386][ T72] addrconf_add_dev+0xe2/0x170 [18907.105386][ T72] inet6_addr_add+0x12f/0xa40 [18907.105386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.105386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.105386][ T72] netlink_rcv_skb+0x130/0x360 [18907.105386][ T72] netlink_unicast+0x449/0x710 [18907.105386][ T72] netlink_sendmsg+0x723/0xbe0 [18907.105386][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.105386][ T72] ___sys_sendmsg+0xee/0x170 [18907.105386][ T72] __sys_sendmsg+0xcd/0x170 [18907.105386][ T72] do_syscall_64+0xc6/0x1e0 [18907.105386][ T72] [18907.107327][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18907.107327][ T72] ipv6_add_dev+0x3b9/0x11c0 [18907.107327][ T72] ipv6_find_idev+0x102/0x170 [18907.107327][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18907.107327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.107327][ T72] netlink_rcv_skb+0x130/0x360 [18907.107327][ T72] netlink_unicast+0x449/0x710 [18907.107327][ T72] netlink_sendmsg+0x723/0xbe0 [18907.107327][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.107327][ T72] ___sys_sendmsg+0xee/0x170 [18907.107327][ T72] __sys_sendmsg+0xcd/0x170 [18907.107327][ T72] do_syscall_64+0xc6/0x1e0 [18907.107327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.107327][ T72] [18907.108895][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18907.108895][ T72] neigh_parms_alloc+0x1e5/0x510 [18907.108895][ T72] ipv6_add_dev+0x2fd/0x11c0 [18907.108895][ T72] ipv6_find_idev+0x102/0x170 [18907.108895][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18907.108895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.108895][ T72] netlink_rcv_skb+0x130/0x360 [18907.108895][ T72] netlink_unicast+0x449/0x710 [18907.108895][ T72] netlink_sendmsg+0x723/0xbe0 [18907.108895][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.108895][ T72] ___sys_sendmsg+0xee/0x170 [18907.108895][ T72] __sys_sendmsg+0xcd/0x170 [18907.108895][ T72] do_syscall_64+0xc6/0x1e0 [18907.108895][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.108895][ T72] [18907.110570][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18907.110837][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18907.110837][ T72] netdev_get_by_index+0x5e/0x80 [18907.110837][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.110837][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.110837][ T72] ip6_route_add+0x1c/0x140 [18907.110837][ T72] addrconf_prefix_route+0x2a6/0x430 [18907.110837][ T72] inet6_addr_add+0x4f8/0xa40 [18907.110837][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.110837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.110837][ T72] netlink_rcv_skb+0x130/0x360 [18907.110837][ T72] netlink_unicast+0x449/0x710 [18907.110837][ T72] netlink_sendmsg+0x723/0xbe0 [18907.110837][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.110837][ T72] ___sys_sendmsg+0xee/0x170 [18907.110837][ T72] __sys_sendmsg+0xcd/0x170 [18907.110837][ T72] do_syscall_64+0xc6/0x1e0 [18907.110837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.110837][ T72] [18907.112921][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18907.112921][ T72] netdev_get_by_index+0x5e/0x80 [18907.112921][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.112921][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.112921][ T72] addrconf_f6i_alloc+0x315/0x560 [18907.112921][ T72] ipv6_add_addr+0x411/0x2000 [18907.112921][ T72] inet6_addr_add+0x30e/0xa40 [18907.112921][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.112921][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.112921][ T72] netlink_rcv_skb+0x130/0x360 [18907.112921][ T72] netlink_unicast+0x449/0x710 [18907.112921][ T72] netlink_sendmsg+0x723/0xbe0 [18907.112921][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.112921][ T72] ___sys_sendmsg+0xee/0x170 [18907.112921][ T72] __sys_sendmsg+0xcd/0x170 [18907.112921][ T72] do_syscall_64+0xc6/0x1e0 [18907.112921][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.112921][ T72] [18907.114964][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18907.114964][ T72] netdev_get_by_index+0x5e/0x80 [18907.114964][ T72] fib6_nh_init+0x3d8/0x15b0 [18907.114964][ T72] ip6_route_info_create+0xf18/0x17d0 [18907.114964][ T72] ip6_route_add+0x1c/0x140 [18907.114964][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18907.114964][ T72] addrconf_add_dev+0xe2/0x170 [18907.114964][ T72] inet6_addr_add+0x12f/0xa40 [18907.114964][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18907.114964][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.114964][ T72] netlink_rcv_skb+0x130/0x360 [18907.114964][ T72] netlink_unicast+0x449/0x710 [18907.114964][ T72] netlink_sendmsg+0x723/0xbe0 [18907.114964][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.114964][ T72] ___sys_sendmsg+0xee/0x170 [18907.114964][ T72] __sys_sendmsg+0xcd/0x170 [18907.114964][ T72] do_syscall_64+0xc6/0x1e0 [18907.114964][ T72] [18907.116926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18907.116926][ T72] ipv6_add_dev+0x3b9/0x11c0 [18907.116926][ T72] ipv6_find_idev+0x102/0x170 [18907.116926][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18907.116926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.116926][ T72] netlink_rcv_skb+0x130/0x360 [18907.116926][ T72] netlink_unicast+0x449/0x710 [18907.116926][ T72] netlink_sendmsg+0x723/0xbe0 [18907.116926][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.116926][ T72] ___sys_sendmsg+0xee/0x170 [18907.116926][ T72] __sys_sendmsg+0xcd/0x170 [18907.116926][ T72] do_syscall_64+0xc6/0x1e0 [18907.116926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.116926][ T72] [18907.118441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18907.118441][ T72] neigh_parms_alloc+0x1e5/0x510 [18907.118441][ T72] ipv6_add_dev+0x2fd/0x11c0 [18907.118441][ T72] ipv6_find_idev+0x102/0x170 [18907.118441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18907.118441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.118441][ T72] netlink_rcv_skb+0x130/0x360 [18907.118441][ T72] netlink_unicast+0x449/0x710 [18907.118441][ T72] netlink_sendmsg+0x723/0xbe0 [18907.118441][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.118441][ T72] ___sys_sendmsg+0xee/0x170 [18907.118441][ T72] __sys_sendmsg+0xcd/0x170 [18907.118441][ T72] do_syscall_64+0xc6/0x1e0 [18907.118441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.118441][ T72] [18907.120124][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18907.120380][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18907.120380][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18907.120380][ T72] register_netdevice+0x4d3/0x1690 [18907.120380][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18907.120380][ T72] vlan_newlink+0x393/0x610 [8021q] [18907.120380][ T72] rtnl_newlink_create+0x341/0x850 [18907.120380][ T72] __rtnl_newlink+0xac9/0xd80 [18907.120380][ T72] rtnl_newlink+0x63/0xa0 [18907.120380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.120380][ T72] netlink_rcv_skb+0x130/0x360 [18907.120380][ T72] netlink_unicast+0x449/0x710 [18907.120380][ T72] netlink_sendmsg+0x723/0xbe0 [18907.120380][ T72] ____sys_sendmsg+0x7b2/0xa10 [18907.120380][ T72] ___sys_sendmsg+0xee/0x170 [18907.120380][ T72] __sys_sendmsg+0xcd/0x170 [18907.120380][ T72] do_syscall_64+0xc6/0x1e0 [18907.120380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.120380][ T72] [18907.122454][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18907.122711][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18907.122711][ T72] dst_init+0x84/0x4a0 [18907.122711][ T72] dst_alloc+0x97/0x150 [18907.122711][ T72] ip6_dst_alloc+0x23/0x90 [18907.122711][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18907.122711][ T72] ip6_pol_route+0x56f/0x840 [18907.122711][ T72] __fib6_rule_action+0x1f3/0x5b0 [18907.122711][ T72] fib_rules_lookup+0x2b4/0xa20 [18907.122711][ T72] fib6_rule_lookup+0x182/0x630 [18907.122711][ T72] ip6_route_output_flags+0x259/0x480 [18907.122711][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18907.122711][ T72] icmp6_send+0x13dd/0x1b70 [18907.122711][ T72] ip6_link_failure+0x30/0x430 [18907.122711][ T72] ndisc_error_report+0x96/0x160 [18907.122711][ T72] neigh_invalidate+0x206/0x510 [18907.122711][ T72] neigh_timer_handler+0x984/0xf10 [18907.122711][ T72] call_timer_fn+0x170/0x430 [18907.122711][ T72] [18916.100892][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18916.101500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18916.101500][T25496] ___neigh_create+0x14b/0xf60 [18916.101500][T25496] ip6_finish_output2+0xa70/0xf80 [18916.101500][T25496] ip6_finish_output+0x4ed/0xd30 [18916.101500][T25496] ip6_output+0x1f3/0x770 [18916.101500][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18916.101500][T25496] mld_sendpack+0x62d/0xbc0 [18916.101500][T25496] mld_ifc_work+0x32/0x1f0 [18916.101500][T25496] process_one_work+0x84d/0x18a0 [18916.101500][T25496] worker_thread+0x587/0xd30 [18916.101500][T25496] kthread+0x28a/0x350 [18916.101500][T25496] ret_from_fork+0x31/0x70 [18916.101500][T25496] ret_from_fork_asm+0x1a/0x30 [18916.101500][T25496] [18916.103154][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18916.103154][T25496] dst_init+0x84/0x4a0 [18916.103154][T25496] dst_alloc+0x97/0x150 [18916.103154][T25496] ip6_dst_alloc+0x23/0x90 [18916.103154][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.103154][T25496] ip6_pol_route+0x56f/0x840 [18916.103154][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18916.103154][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18916.103154][T25496] ipv6_rcv+0x1ad/0x810 [18916.103154][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18916.103154][T25496] process_backlog+0x101/0x620 [18916.103154][T25496] __napi_poll.constprop.0+0xa2/0x460 [18916.103154][T25496] net_rx_action+0x495/0xbe0 [18916.103154][T25496] __do_softirq+0x1b5/0x7f6 [18916.103154][T25496] [18916.104981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18916.104981][T25496] dst_init+0x84/0x4a0 [18916.104981][T25496] dst_alloc+0x97/0x150 [18916.104981][T25496] ip6_dst_alloc+0x23/0x90 [18916.104981][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.104981][T25496] ip6_pol_route+0x56f/0x840 [18916.104981][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18916.104981][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18916.104981][T25496] ipv6_rcv+0x1ad/0x810 [18916.104981][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18916.104981][T25496] process_backlog+0x101/0x620 [18916.104981][T25496] __napi_poll.constprop.0+0xa2/0x460 [18916.104981][T25496] net_rx_action+0x495/0xbe0 [18916.104981][T25496] __do_softirq+0x1b5/0x7f6 [18916.104981][T25496] [18916.106759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18916.106759][T25496] netdev_get_by_index+0x5e/0x80 [18916.106759][T25496] fib6_nh_init+0x3d8/0x15b0 [18916.106759][T25496] ip6_route_info_create+0xf18/0x17d0 [18916.106759][T25496] ip6_route_add+0x1c/0x140 [18916.106759][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18916.106759][T25496] addrconf_add_dev+0xe2/0x170 [18916.106759][T25496] inet6_addr_add+0x12f/0xa40 [18916.106759][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18916.106759][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.106759][T25496] netlink_rcv_skb+0x130/0x360 [18916.106759][T25496] netlink_unicast+0x449/0x710 [18916.106759][T25496] netlink_sendmsg+0x723/0xbe0 [18916.106759][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.106759][T25496] ___sys_sendmsg+0xee/0x170 [18916.106759][T25496] __sys_sendmsg+0xcd/0x170 [18916.106759][T25496] do_syscall_64+0xc6/0x1e0 [18916.106759][T25496] [18916.108887][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18916.108887][T25496] ipv6_add_dev+0x3b9/0x11c0 [18916.108887][T25496] ipv6_find_idev+0x102/0x170 [18916.108887][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18916.108887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.108887][T25496] netlink_rcv_skb+0x130/0x360 [18916.108887][T25496] netlink_unicast+0x449/0x710 [18916.108887][T25496] netlink_sendmsg+0x723/0xbe0 [18916.108887][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.108887][T25496] ___sys_sendmsg+0xee/0x170 [18916.108887][T25496] __sys_sendmsg+0xcd/0x170 [18916.108887][T25496] do_syscall_64+0xc6/0x1e0 [18916.108887][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.108887][T25496] [18916.110548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18916.110548][T25496] neigh_parms_alloc+0x1e5/0x510 [18916.110548][T25496] ipv6_add_dev+0x2fd/0x11c0 [18916.110548][T25496] ipv6_find_idev+0x102/0x170 [18916.110548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18916.110548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.110548][T25496] netlink_rcv_skb+0x130/0x360 [18916.110548][T25496] netlink_unicast+0x449/0x710 [18916.110548][T25496] netlink_sendmsg+0x723/0xbe0 [18916.110548][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.110548][T25496] ___sys_sendmsg+0xee/0x170 [18916.110548][T25496] __sys_sendmsg+0xcd/0x170 [18916.110548][T25496] do_syscall_64+0xc6/0x1e0 [18916.110548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.110548][T25496] [18916.112395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18916.112689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.112689][T25496] dst_init+0x84/0x4a0 [18916.112689][T25496] dst_alloc+0x97/0x150 [18916.112689][T25496] ip6_dst_alloc+0x23/0x90 [18916.112689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.112689][T25496] ip6_pol_route+0x56f/0x840 [18916.112689][T25496] __fib6_rule_action+0x1f3/0x5b0 [18916.112689][T25496] fib_rules_lookup+0x2b4/0xa20 [18916.112689][T25496] fib6_rule_lookup+0x182/0x630 [18916.112689][T25496] ip6_route_output_flags+0x259/0x480 [18916.112689][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18916.112689][T25496] ip6_dst_lookup_flow+0x88/0x190 [18916.112689][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18916.112689][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18916.112689][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18916.112689][T25496] dev_hard_start_xmit+0x146/0x590 [18916.112689][T25496] __dev_queue_xmit+0xf71/0x17f0 [18916.112689][T25496] [18916.115037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.115037][T25496] dst_init+0x84/0x4a0 [18916.115037][T25496] dst_alloc+0x97/0x150 [18916.115037][T25496] ip6_dst_alloc+0x23/0x90 [18916.115037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.115037][T25496] ip6_pol_route+0x56f/0x840 [18916.115037][T25496] __fib6_rule_action+0x1f3/0x5b0 [18916.115037][T25496] fib_rules_lookup+0x2b4/0xa20 [18916.115037][T25496] fib6_rule_lookup+0x182/0x630 [18916.115037][T25496] ip6_route_output_flags+0x259/0x480 [18916.115037][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18916.115037][T25496] ip6_dst_lookup_flow+0x88/0x190 [18916.115037][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18916.115037][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18916.115037][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18916.115037][T25496] dev_hard_start_xmit+0x146/0x590 [18916.115037][T25496] __dev_queue_xmit+0xf71/0x17f0 [18916.115037][T25496] [18916.117274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18916.117274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18916.117274][T25496] ip6_validate_gw+0x3f7/0x7b0 [18916.117274][T25496] fib6_nh_init+0xa5b/0x15b0 [18916.117274][T25496] ip6_route_info_create+0xf18/0x17d0 [18916.117274][T25496] ip6_route_multipath_add+0xa42/0x1930 [18916.117274][T25496] inet6_rtm_newroute+0xa2/0x110 [18916.117274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.117274][T25496] netlink_rcv_skb+0x130/0x360 [18916.117274][T25496] netlink_unicast+0x449/0x710 [18916.117274][T25496] netlink_sendmsg+0x723/0xbe0 [18916.117274][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.117274][T25496] ___sys_sendmsg+0xee/0x170 [18916.117274][T25496] __sys_sendmsg+0xcd/0x170 [18916.117274][T25496] do_syscall_64+0xc6/0x1e0 [18916.117274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.117274][T25496] [18916.119334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.119334][T25496] netdev_get_by_index+0x5e/0x80 [18916.119334][T25496] fib6_nh_init+0x3d8/0x15b0 [18916.119334][T25496] ip6_route_info_create+0xf18/0x17d0 [18916.119334][T25496] ip6_route_add+0x1c/0x140 [18916.119334][T25496] addrconf_prefix_route+0x2a6/0x430 [18916.119334][T25496] inet6_addr_add+0x4f8/0xa40 [18916.119334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18916.119334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.119334][T25496] netlink_rcv_skb+0x130/0x360 [18916.119334][T25496] netlink_unicast+0x449/0x710 [18916.119334][T25496] netlink_sendmsg+0x723/0xbe0 [18916.119334][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.119334][T25496] ___sys_sendmsg+0xee/0x170 [18916.119334][T25496] __sys_sendmsg+0xcd/0x170 [18916.119334][T25496] do_syscall_64+0xc6/0x1e0 [18916.119334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.119334][T25496] [18916.121554][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.121554][T25496] netdev_get_by_index+0x5e/0x80 [18916.121554][T25496] fib6_nh_init+0x3d8/0x15b0 [18916.121554][T25496] ip6_route_info_create+0xf18/0x17d0 [18916.121554][T25496] addrconf_f6i_alloc+0x315/0x560 [18916.121554][T25496] ipv6_add_addr+0x411/0x2000 [18916.121554][T25496] inet6_addr_add+0x30e/0xa40 [18916.121554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18916.121554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.121554][T25496] netlink_rcv_skb+0x130/0x360 [18916.121554][T25496] netlink_unicast+0x449/0x710 [18916.121554][T25496] netlink_sendmsg+0x723/0xbe0 [18916.121554][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.121554][T25496] ___sys_sendmsg+0xee/0x170 [18916.121554][T25496] __sys_sendmsg+0xcd/0x170 [18916.121554][T25496] do_syscall_64+0xc6/0x1e0 [18916.121554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.121554][T25496] [18916.123709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.123709][T25496] netdev_get_by_index+0x5e/0x80 [18916.123709][T25496] fib6_nh_init+0x3d8/0x15b0 [18916.123709][T25496] ip6_route_info_create+0xf18/0x17d0 [18916.123709][T25496] ip6_route_add+0x1c/0x140 [18916.123709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18916.123709][T25496] addrconf_add_dev+0xe2/0x170 [18916.123709][T25496] inet6_addr_add+0x12f/0xa40 [18916.123709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18916.123709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.123709][T25496] netlink_rcv_skb+0x130/0x360 [18916.123709][T25496] netlink_unicast+0x449/0x710 [18916.123709][T25496] netlink_sendmsg+0x723/0xbe0 [18916.123709][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.123709][T25496] ___sys_sendmsg+0xee/0x170 [18916.123709][T25496] __sys_sendmsg+0xcd/0x170 [18916.123709][T25496] do_syscall_64+0xc6/0x1e0 [18916.123709][T25496] [18916.125884][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.125884][T25496] ipv6_add_dev+0x3b9/0x11c0 [18916.125884][T25496] ipv6_find_idev+0x102/0x170 [18916.125884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18916.125884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.125884][T25496] netlink_rcv_skb+0x130/0x360 [18916.125884][T25496] netlink_unicast+0x449/0x710 [18916.125884][T25496] netlink_sendmsg+0x723/0xbe0 [18916.125884][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.125884][T25496] ___sys_sendmsg+0xee/0x170 [18916.125884][T25496] __sys_sendmsg+0xcd/0x170 [18916.125884][T25496] do_syscall_64+0xc6/0x1e0 [18916.125884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.125884][T25496] [18916.127556][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18916.127556][T25496] neigh_parms_alloc+0x1e5/0x510 [18916.127556][T25496] ipv6_add_dev+0x2fd/0x11c0 [18916.127556][T25496] ipv6_find_idev+0x102/0x170 [18916.127556][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18916.127556][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.127556][T25496] netlink_rcv_skb+0x130/0x360 [18916.127556][T25496] netlink_unicast+0x449/0x710 [18916.127556][T25496] netlink_sendmsg+0x723/0xbe0 [18916.127556][T25496] ____sys_sendmsg+0x7b2/0xa10 [18916.127556][T25496] ___sys_sendmsg+0xee/0x170 [18916.127556][T25496] __sys_sendmsg+0xcd/0x170 [18916.127556][T25496] do_syscall_64+0xc6/0x1e0 [18916.127556][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.127556][T25496] [18917.364825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18917.365290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18917.365290][ T72] netdev_get_by_index+0x5e/0x80 [18917.365290][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.365290][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.365290][ T72] ip6_route_add+0x1c/0x140 [18917.365290][ T72] addrconf_prefix_route+0x2a6/0x430 [18917.365290][ T72] inet6_addr_add+0x4f8/0xa40 [18917.365290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.365290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.365290][ T72] netlink_rcv_skb+0x130/0x360 [18917.365290][ T72] netlink_unicast+0x449/0x710 [18917.365290][ T72] netlink_sendmsg+0x723/0xbe0 [18917.365290][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.365290][ T72] ___sys_sendmsg+0xee/0x170 [18917.365290][ T72] __sys_sendmsg+0xcd/0x170 [18917.365290][ T72] do_syscall_64+0xc6/0x1e0 [18917.365290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.365290][ T72] [18917.367346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18917.367346][ T72] netdev_get_by_index+0x5e/0x80 [18917.367346][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.367346][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.367346][ T72] addrconf_f6i_alloc+0x315/0x560 [18917.367346][ T72] ipv6_add_addr+0x411/0x2000 [18917.367346][ T72] inet6_addr_add+0x30e/0xa40 [18917.367346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.367346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.367346][ T72] netlink_rcv_skb+0x130/0x360 [18917.367346][ T72] netlink_unicast+0x449/0x710 [18917.367346][ T72] netlink_sendmsg+0x723/0xbe0 [18917.367346][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.367346][ T72] ___sys_sendmsg+0xee/0x170 [18917.367346][ T72] __sys_sendmsg+0xcd/0x170 [18917.367346][ T72] do_syscall_64+0xc6/0x1e0 [18917.367346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.367346][ T72] [18917.369910][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18917.369910][ T72] netdev_get_by_index+0x5e/0x80 [18917.369910][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.369910][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.369910][ T72] ip6_route_add+0x1c/0x140 [18917.369910][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18917.369910][ T72] addrconf_add_dev+0xe2/0x170 [18917.369910][ T72] inet6_addr_add+0x12f/0xa40 [18917.369910][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.369910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.369910][ T72] netlink_rcv_skb+0x130/0x360 [18917.369910][ T72] netlink_unicast+0x449/0x710 [18917.369910][ T72] netlink_sendmsg+0x723/0xbe0 [18917.369910][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.369910][ T72] ___sys_sendmsg+0xee/0x170 [18917.369910][ T72] __sys_sendmsg+0xcd/0x170 [18917.369910][ T72] do_syscall_64+0xc6/0x1e0 [18917.369910][ T72] [18917.371933][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18917.371933][ T72] ipv6_add_dev+0x3b9/0x11c0 [18917.371933][ T72] ipv6_find_idev+0x102/0x170 [18917.371933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18917.371933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.371933][ T72] netlink_rcv_skb+0x130/0x360 [18917.371933][ T72] netlink_unicast+0x449/0x710 [18917.371933][ T72] netlink_sendmsg+0x723/0xbe0 [18917.371933][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.371933][ T72] ___sys_sendmsg+0xee/0x170 [18917.371933][ T72] __sys_sendmsg+0xcd/0x170 [18917.371933][ T72] do_syscall_64+0xc6/0x1e0 [18917.371933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.371933][ T72] [18917.373497][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18917.373497][ T72] neigh_parms_alloc+0x1e5/0x510 [18917.373497][ T72] ipv6_add_dev+0x2fd/0x11c0 [18917.373497][ T72] ipv6_find_idev+0x102/0x170 [18917.373497][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18917.373497][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.373497][ T72] netlink_rcv_skb+0x130/0x360 [18917.373497][ T72] netlink_unicast+0x449/0x710 [18917.373497][ T72] netlink_sendmsg+0x723/0xbe0 [18917.373497][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.373497][ T72] ___sys_sendmsg+0xee/0x170 [18917.373497][ T72] __sys_sendmsg+0xcd/0x170 [18917.373497][ T72] do_syscall_64+0xc6/0x1e0 [18917.373497][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.373497][ T72] [18917.375281][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18917.375550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18917.375550][ T72] netdev_get_by_index+0x5e/0x80 [18917.375550][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.375550][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.375550][ T72] ip6_route_add+0x1c/0x140 [18917.375550][ T72] addrconf_prefix_route+0x2a6/0x430 [18917.375550][ T72] inet6_addr_add+0x4f8/0xa40 [18917.375550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.375550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.375550][ T72] netlink_rcv_skb+0x130/0x360 [18917.375550][ T72] netlink_unicast+0x449/0x710 [18917.375550][ T72] netlink_sendmsg+0x723/0xbe0 [18917.375550][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.375550][ T72] ___sys_sendmsg+0xee/0x170 [18917.375550][ T72] __sys_sendmsg+0xcd/0x170 [18917.375550][ T72] do_syscall_64+0xc6/0x1e0 [18917.375550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.375550][ T72] [18917.377605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18917.377605][ T72] netdev_get_by_index+0x5e/0x80 [18917.377605][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.377605][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.377605][ T72] addrconf_f6i_alloc+0x315/0x560 [18917.377605][ T72] ipv6_add_addr+0x411/0x2000 [18917.377605][ T72] inet6_addr_add+0x30e/0xa40 [18917.377605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.377605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.377605][ T72] netlink_rcv_skb+0x130/0x360 [18917.377605][ T72] netlink_unicast+0x449/0x710 [18917.377605][ T72] netlink_sendmsg+0x723/0xbe0 [18917.377605][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.377605][ T72] ___sys_sendmsg+0xee/0x170 [18917.377605][ T72] __sys_sendmsg+0xcd/0x170 [18917.377605][ T72] do_syscall_64+0xc6/0x1e0 [18917.377605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.377605][ T72] [18917.379624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18917.379624][ T72] netdev_get_by_index+0x5e/0x80 [18917.379624][ T72] fib6_nh_init+0x3d8/0x15b0 [18917.379624][ T72] ip6_route_info_create+0xf18/0x17d0 [18917.379624][ T72] ip6_route_add+0x1c/0x140 [18917.379624][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18917.379624][ T72] addrconf_add_dev+0xe2/0x170 [18917.379624][ T72] inet6_addr_add+0x12f/0xa40 [18917.379624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18917.379624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.379624][ T72] netlink_rcv_skb+0x130/0x360 [18917.379624][ T72] netlink_unicast+0x449/0x710 [18917.379624][ T72] netlink_sendmsg+0x723/0xbe0 [18917.379624][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.379624][ T72] ___sys_sendmsg+0xee/0x170 [18917.379624][ T72] __sys_sendmsg+0xcd/0x170 [18917.379624][ T72] do_syscall_64+0xc6/0x1e0 [18917.379624][ T72] [18917.381646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18917.381646][ T72] ipv6_add_dev+0x3b9/0x11c0 [18917.381646][ T72] ipv6_find_idev+0x102/0x170 [18917.381646][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18917.381646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.381646][ T72] netlink_rcv_skb+0x130/0x360 [18917.381646][ T72] netlink_unicast+0x449/0x710 [18917.381646][ T72] netlink_sendmsg+0x723/0xbe0 [18917.381646][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.381646][ T72] ___sys_sendmsg+0xee/0x170 [18917.381646][ T72] __sys_sendmsg+0xcd/0x170 [18917.381646][ T72] do_syscall_64+0xc6/0x1e0 [18917.381646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.381646][ T72] [18917.383219][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18917.383219][ T72] neigh_parms_alloc+0x1e5/0x510 [18917.383219][ T72] ipv6_add_dev+0x2fd/0x11c0 [18917.383219][ T72] ipv6_find_idev+0x102/0x170 [18917.383219][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18917.383219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.383219][ T72] netlink_rcv_skb+0x130/0x360 [18917.383219][ T72] netlink_unicast+0x449/0x710 [18917.383219][ T72] netlink_sendmsg+0x723/0xbe0 [18917.383219][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.383219][ T72] ___sys_sendmsg+0xee/0x170 [18917.383219][ T72] __sys_sendmsg+0xcd/0x170 [18917.383219][ T72] do_syscall_64+0xc6/0x1e0 [18917.383219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.383219][ T72] [18917.384969][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18917.385235][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18917.385235][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18917.385235][ T72] register_netdevice+0x4d3/0x1690 [18917.385235][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18917.385235][ T72] vlan_newlink+0x393/0x610 [8021q] [18917.385235][ T72] rtnl_newlink_create+0x341/0x850 [18917.385235][ T72] __rtnl_newlink+0xac9/0xd80 [18917.385235][ T72] rtnl_newlink+0x63/0xa0 [18917.385235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.385235][ T72] netlink_rcv_skb+0x130/0x360 [18917.385235][ T72] netlink_unicast+0x449/0x710 [18917.385235][ T72] netlink_sendmsg+0x723/0xbe0 [18917.385235][ T72] ____sys_sendmsg+0x7b2/0xa10 [18917.385235][ T72] ___sys_sendmsg+0xee/0x170 [18917.385235][ T72] __sys_sendmsg+0xcd/0x170 [18917.385235][ T72] do_syscall_64+0xc6/0x1e0 [18917.385235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.385235][ T72] [18917.387332][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18917.387591][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18917.387591][ T72] dst_init+0x84/0x4a0 [18917.387591][ T72] dst_alloc+0x97/0x150 [18917.387591][ T72] ip6_dst_alloc+0x23/0x90 [18917.387591][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18917.387591][ T72] ip6_pol_route+0x56f/0x840 [18917.387591][ T72] __fib6_rule_action+0x1f3/0x5b0 [18917.387591][ T72] fib_rules_lookup+0x2b4/0xa20 [18917.387591][ T72] fib6_rule_lookup+0x182/0x630 [18917.387591][ T72] ip6_route_output_flags+0x259/0x480 [18917.387591][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18917.387591][ T72] icmp6_send+0x13dd/0x1b70 [18917.387591][ T72] ip6_link_failure+0x30/0x430 [18917.387591][ T72] ndisc_error_report+0x96/0x160 [18917.387591][ T72] neigh_invalidate+0x206/0x510 [18917.387591][ T72] neigh_timer_handler+0x984/0xf10 [18917.387591][ T72] call_timer_fn+0x170/0x430 [18917.387591][ T72] [18926.364802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18926.365259][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18926.365259][T25496] ___neigh_create+0x14b/0xf60 [18926.365259][T25496] ip6_finish_output2+0xa70/0xf80 [18926.365259][T25496] ip6_finish_output+0x4ed/0xd30 [18926.365259][T25496] ip6_output+0x1f3/0x770 [18926.365259][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18926.365259][T25496] mld_sendpack+0x62d/0xbc0 [18926.365259][T25496] mld_ifc_work+0x32/0x1f0 [18926.365259][T25496] process_one_work+0x84d/0x18a0 [18926.365259][T25496] worker_thread+0x587/0xd30 [18926.365259][T25496] kthread+0x28a/0x350 [18926.365259][T25496] ret_from_fork+0x31/0x70 [18926.365259][T25496] ret_from_fork_asm+0x1a/0x30 [18926.365259][T25496] [18926.366913][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18926.366913][T25496] dst_init+0x84/0x4a0 [18926.366913][T25496] dst_alloc+0x97/0x150 [18926.366913][T25496] ip6_dst_alloc+0x23/0x90 [18926.366913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.366913][T25496] ip6_pol_route+0x56f/0x840 [18926.366913][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18926.366913][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18926.366913][T25496] ipv6_rcv+0x1ad/0x810 [18926.366913][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18926.366913][T25496] process_backlog+0x101/0x620 [18926.366913][T25496] __napi_poll.constprop.0+0xa2/0x460 [18926.366913][T25496] net_rx_action+0x495/0xbe0 [18926.366913][T25496] __do_softirq+0x1b5/0x7f6 [18926.366913][T25496] [18926.368714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18926.368714][T25496] dst_init+0x84/0x4a0 [18926.368714][T25496] dst_alloc+0x97/0x150 [18926.368714][T25496] ip6_dst_alloc+0x23/0x90 [18926.368714][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.368714][T25496] ip6_pol_route+0x56f/0x840 [18926.368714][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18926.368714][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18926.368714][T25496] ipv6_rcv+0x1ad/0x810 [18926.368714][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18926.368714][T25496] process_backlog+0x101/0x620 [18926.368714][T25496] __napi_poll.constprop.0+0xa2/0x460 [18926.368714][T25496] net_rx_action+0x495/0xbe0 [18926.368714][T25496] __do_softirq+0x1b5/0x7f6 [18926.368714][T25496] [18926.370486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18926.370486][T25496] netdev_get_by_index+0x5e/0x80 [18926.370486][T25496] fib6_nh_init+0x3d8/0x15b0 [18926.370486][T25496] ip6_route_info_create+0xf18/0x17d0 [18926.370486][T25496] ip6_route_add+0x1c/0x140 [18926.370486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18926.370486][T25496] addrconf_add_dev+0xe2/0x170 [18926.370486][T25496] inet6_addr_add+0x12f/0xa40 [18926.370486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18926.370486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.370486][T25496] netlink_rcv_skb+0x130/0x360 [18926.370486][T25496] netlink_unicast+0x449/0x710 [18926.370486][T25496] netlink_sendmsg+0x723/0xbe0 [18926.370486][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.370486][T25496] ___sys_sendmsg+0xee/0x170 [18926.370486][T25496] __sys_sendmsg+0xcd/0x170 [18926.370486][T25496] do_syscall_64+0xc6/0x1e0 [18926.370486][T25496] [18926.372657][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18926.372657][T25496] ipv6_add_dev+0x3b9/0x11c0 [18926.372657][T25496] ipv6_find_idev+0x102/0x170 [18926.372657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18926.372657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.372657][T25496] netlink_rcv_skb+0x130/0x360 [18926.372657][T25496] netlink_unicast+0x449/0x710 [18926.372657][T25496] netlink_sendmsg+0x723/0xbe0 [18926.372657][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.372657][T25496] ___sys_sendmsg+0xee/0x170 [18926.372657][T25496] __sys_sendmsg+0xcd/0x170 [18926.372657][T25496] do_syscall_64+0xc6/0x1e0 [18926.372657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.372657][T25496] [18926.374395][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18926.374395][T25496] neigh_parms_alloc+0x1e5/0x510 [18926.374395][T25496] ipv6_add_dev+0x2fd/0x11c0 [18926.374395][T25496] ipv6_find_idev+0x102/0x170 [18926.374395][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18926.374395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.374395][T25496] netlink_rcv_skb+0x130/0x360 [18926.374395][T25496] netlink_unicast+0x449/0x710 [18926.374395][T25496] netlink_sendmsg+0x723/0xbe0 [18926.374395][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.374395][T25496] ___sys_sendmsg+0xee/0x170 [18926.374395][T25496] __sys_sendmsg+0xcd/0x170 [18926.374395][T25496] do_syscall_64+0xc6/0x1e0 [18926.374395][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.374395][T25496] [18926.376268][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18926.376572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.376572][T25496] dst_init+0x84/0x4a0 [18926.376572][T25496] dst_alloc+0x97/0x150 [18926.376572][T25496] ip6_dst_alloc+0x23/0x90 [18926.376572][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.376572][T25496] ip6_pol_route+0x56f/0x840 [18926.376572][T25496] __fib6_rule_action+0x1f3/0x5b0 [18926.376572][T25496] fib_rules_lookup+0x2b4/0xa20 [18926.376572][T25496] fib6_rule_lookup+0x182/0x630 [18926.376572][T25496] ip6_route_output_flags+0x259/0x480 [18926.376572][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18926.376572][T25496] ip6_dst_lookup_flow+0x88/0x190 [18926.376572][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18926.376572][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18926.376572][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18926.376572][T25496] dev_hard_start_xmit+0x146/0x590 [18926.376572][T25496] __dev_queue_xmit+0xf71/0x17f0 [18926.376572][T25496] [18926.378900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.378900][T25496] dst_init+0x84/0x4a0 [18926.378900][T25496] dst_alloc+0x97/0x150 [18926.378900][T25496] ip6_dst_alloc+0x23/0x90 [18926.378900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.378900][T25496] ip6_pol_route+0x56f/0x840 [18926.378900][T25496] __fib6_rule_action+0x1f3/0x5b0 [18926.378900][T25496] fib_rules_lookup+0x2b4/0xa20 [18926.378900][T25496] fib6_rule_lookup+0x182/0x630 [18926.378900][T25496] ip6_route_output_flags+0x259/0x480 [18926.378900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18926.378900][T25496] ip6_dst_lookup_flow+0x88/0x190 [18926.378900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18926.378900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18926.378900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18926.378900][T25496] dev_hard_start_xmit+0x146/0x590 [18926.378900][T25496] __dev_queue_xmit+0xf71/0x17f0 [18926.378900][T25496] [18926.381124][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18926.381124][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18926.381124][T25496] ip6_validate_gw+0x3f7/0x7b0 [18926.381124][T25496] fib6_nh_init+0xa5b/0x15b0 [18926.381124][T25496] ip6_route_info_create+0xf18/0x17d0 [18926.381124][T25496] ip6_route_multipath_add+0xa42/0x1930 [18926.381124][T25496] inet6_rtm_newroute+0xa2/0x110 [18926.381124][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.381124][T25496] netlink_rcv_skb+0x130/0x360 [18926.381124][T25496] netlink_unicast+0x449/0x710 [18926.381124][T25496] netlink_sendmsg+0x723/0xbe0 [18926.381124][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.381124][T25496] ___sys_sendmsg+0xee/0x170 [18926.381124][T25496] __sys_sendmsg+0xcd/0x170 [18926.381124][T25496] do_syscall_64+0xc6/0x1e0 [18926.381124][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.381124][T25496] [18926.383187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.383187][T25496] netdev_get_by_index+0x5e/0x80 [18926.383187][T25496] fib6_nh_init+0x3d8/0x15b0 [18926.383187][T25496] ip6_route_info_create+0xf18/0x17d0 [18926.383187][T25496] ip6_route_add+0x1c/0x140 [18926.383187][T25496] addrconf_prefix_route+0x2a6/0x430 [18926.383187][T25496] inet6_addr_add+0x4f8/0xa40 [18926.383187][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18926.383187][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.383187][T25496] netlink_rcv_skb+0x130/0x360 [18926.383187][T25496] netlink_unicast+0x449/0x710 [18926.383187][T25496] netlink_sendmsg+0x723/0xbe0 [18926.383187][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.383187][T25496] ___sys_sendmsg+0xee/0x170 [18926.383187][T25496] __sys_sendmsg+0xcd/0x170 [18926.383187][T25496] do_syscall_64+0xc6/0x1e0 [18926.383187][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.383187][T25496] [18926.385413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.385413][T25496] netdev_get_by_index+0x5e/0x80 [18926.385413][T25496] fib6_nh_init+0x3d8/0x15b0 [18926.385413][T25496] ip6_route_info_create+0xf18/0x17d0 [18926.385413][T25496] addrconf_f6i_alloc+0x315/0x560 [18926.385413][T25496] ipv6_add_addr+0x411/0x2000 [18926.385413][T25496] inet6_addr_add+0x30e/0xa40 [18926.385413][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18926.385413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.385413][T25496] netlink_rcv_skb+0x130/0x360 [18926.385413][T25496] netlink_unicast+0x449/0x710 [18926.385413][T25496] netlink_sendmsg+0x723/0xbe0 [18926.385413][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.385413][T25496] ___sys_sendmsg+0xee/0x170 [18926.385413][T25496] __sys_sendmsg+0xcd/0x170 [18926.385413][T25496] do_syscall_64+0xc6/0x1e0 [18926.385413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.385413][T25496] [18926.387614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.387614][T25496] netdev_get_by_index+0x5e/0x80 [18926.387614][T25496] fib6_nh_init+0x3d8/0x15b0 [18926.387614][T25496] ip6_route_info_create+0xf18/0x17d0 [18926.387614][T25496] ip6_route_add+0x1c/0x140 [18926.387614][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18926.387614][T25496] addrconf_add_dev+0xe2/0x170 [18926.387614][T25496] inet6_addr_add+0x12f/0xa40 [18926.387614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18926.387614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.387614][T25496] netlink_rcv_skb+0x130/0x360 [18926.387614][T25496] netlink_unicast+0x449/0x710 [18926.387614][T25496] netlink_sendmsg+0x723/0xbe0 [18926.387614][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.387614][T25496] ___sys_sendmsg+0xee/0x170 [18926.387614][T25496] __sys_sendmsg+0xcd/0x170 [18926.387614][T25496] do_syscall_64+0xc6/0x1e0 [18926.387614][T25496] [18926.389738][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.389738][T25496] ipv6_add_dev+0x3b9/0x11c0 [18926.389738][T25496] ipv6_find_idev+0x102/0x170 [18926.389738][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18926.389738][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.389738][T25496] netlink_rcv_skb+0x130/0x360 [18926.389738][T25496] netlink_unicast+0x449/0x710 [18926.389738][T25496] netlink_sendmsg+0x723/0xbe0 [18926.389738][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.389738][T25496] ___sys_sendmsg+0xee/0x170 [18926.389738][T25496] __sys_sendmsg+0xcd/0x170 [18926.389738][T25496] do_syscall_64+0xc6/0x1e0 [18926.389738][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.389738][T25496] [18926.391423][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18926.391423][T25496] neigh_parms_alloc+0x1e5/0x510 [18926.391423][T25496] ipv6_add_dev+0x2fd/0x11c0 [18926.391423][T25496] ipv6_find_idev+0x102/0x170 [18926.391423][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18926.391423][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.391423][T25496] netlink_rcv_skb+0x130/0x360 [18926.391423][T25496] netlink_unicast+0x449/0x710 [18926.391423][T25496] netlink_sendmsg+0x723/0xbe0 [18926.391423][T25496] ____sys_sendmsg+0x7b2/0xa10 [18926.391423][T25496] ___sys_sendmsg+0xee/0x170 [18926.391423][T25496] __sys_sendmsg+0xcd/0x170 [18926.391423][T25496] do_syscall_64+0xc6/0x1e0 [18926.391423][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.391423][T25496] [18927.628832][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18927.629375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18927.629375][ T72] netdev_get_by_index+0x5e/0x80 [18927.629375][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.629375][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.629375][ T72] ip6_route_add+0x1c/0x140 [18927.629375][ T72] addrconf_prefix_route+0x2a6/0x430 [18927.629375][ T72] inet6_addr_add+0x4f8/0xa40 [18927.629375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.629375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.629375][ T72] netlink_rcv_skb+0x130/0x360 [18927.629375][ T72] netlink_unicast+0x449/0x710 [18927.629375][ T72] netlink_sendmsg+0x723/0xbe0 [18927.629375][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.629375][ T72] ___sys_sendmsg+0xee/0x170 [18927.629375][ T72] __sys_sendmsg+0xcd/0x170 [18927.629375][ T72] do_syscall_64+0xc6/0x1e0 [18927.629375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.629375][ T72] [18927.631379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18927.631379][ T72] netdev_get_by_index+0x5e/0x80 [18927.631379][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.631379][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.631379][ T72] addrconf_f6i_alloc+0x315/0x560 [18927.631379][ T72] ipv6_add_addr+0x411/0x2000 [18927.631379][ T72] inet6_addr_add+0x30e/0xa40 [18927.631379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.631379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.631379][ T72] netlink_rcv_skb+0x130/0x360 [18927.631379][ T72] netlink_unicast+0x449/0x710 [18927.631379][ T72] netlink_sendmsg+0x723/0xbe0 [18927.631379][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.631379][ T72] ___sys_sendmsg+0xee/0x170 [18927.631379][ T72] __sys_sendmsg+0xcd/0x170 [18927.631379][ T72] do_syscall_64+0xc6/0x1e0 [18927.631379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.631379][ T72] [18927.633353][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18927.633353][ T72] netdev_get_by_index+0x5e/0x80 [18927.633353][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.633353][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.633353][ T72] ip6_route_add+0x1c/0x140 [18927.633353][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18927.633353][ T72] addrconf_add_dev+0xe2/0x170 [18927.633353][ T72] inet6_addr_add+0x12f/0xa40 [18927.633353][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.633353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.633353][ T72] netlink_rcv_skb+0x130/0x360 [18927.633353][ T72] netlink_unicast+0x449/0x710 [18927.633353][ T72] netlink_sendmsg+0x723/0xbe0 [18927.633353][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.633353][ T72] ___sys_sendmsg+0xee/0x170 [18927.633353][ T72] __sys_sendmsg+0xcd/0x170 [18927.633353][ T72] do_syscall_64+0xc6/0x1e0 [18927.633353][ T72] [18927.635282][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18927.635282][ T72] ipv6_add_dev+0x3b9/0x11c0 [18927.635282][ T72] ipv6_find_idev+0x102/0x170 [18927.635282][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18927.635282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.635282][ T72] netlink_rcv_skb+0x130/0x360 [18927.635282][ T72] netlink_unicast+0x449/0x710 [18927.635282][ T72] netlink_sendmsg+0x723/0xbe0 [18927.635282][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.635282][ T72] ___sys_sendmsg+0xee/0x170 [18927.635282][ T72] __sys_sendmsg+0xcd/0x170 [18927.635282][ T72] do_syscall_64+0xc6/0x1e0 [18927.635282][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.635282][ T72] [18927.636787][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18927.636787][ T72] neigh_parms_alloc+0x1e5/0x510 [18927.636787][ T72] ipv6_add_dev+0x2fd/0x11c0 [18927.636787][ T72] ipv6_find_idev+0x102/0x170 [18927.636787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18927.636787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.636787][ T72] netlink_rcv_skb+0x130/0x360 [18927.636787][ T72] netlink_unicast+0x449/0x710 [18927.636787][ T72] netlink_sendmsg+0x723/0xbe0 [18927.636787][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.636787][ T72] ___sys_sendmsg+0xee/0x170 [18927.636787][ T72] __sys_sendmsg+0xcd/0x170 [18927.636787][ T72] do_syscall_64+0xc6/0x1e0 [18927.636787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.636787][ T72] [18927.638435][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18927.638696][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18927.638696][ T72] netdev_get_by_index+0x5e/0x80 [18927.638696][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.638696][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.638696][ T72] ip6_route_add+0x1c/0x140 [18927.638696][ T72] addrconf_prefix_route+0x2a6/0x430 [18927.638696][ T72] inet6_addr_add+0x4f8/0xa40 [18927.638696][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.638696][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.638696][ T72] netlink_rcv_skb+0x130/0x360 [18927.638696][ T72] netlink_unicast+0x449/0x710 [18927.638696][ T72] netlink_sendmsg+0x723/0xbe0 [18927.638696][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.638696][ T72] ___sys_sendmsg+0xee/0x170 [18927.638696][ T72] __sys_sendmsg+0xcd/0x170 [18927.638696][ T72] do_syscall_64+0xc6/0x1e0 [18927.638696][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.638696][ T72] [18927.640702][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18927.640702][ T72] netdev_get_by_index+0x5e/0x80 [18927.640702][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.640702][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.640702][ T72] addrconf_f6i_alloc+0x315/0x560 [18927.640702][ T72] ipv6_add_addr+0x411/0x2000 [18927.640702][ T72] inet6_addr_add+0x30e/0xa40 [18927.640702][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.640702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.640702][ T72] netlink_rcv_skb+0x130/0x360 [18927.640702][ T72] netlink_unicast+0x449/0x710 [18927.640702][ T72] netlink_sendmsg+0x723/0xbe0 [18927.640702][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.640702][ T72] ___sys_sendmsg+0xee/0x170 [18927.640702][ T72] __sys_sendmsg+0xcd/0x170 [18927.640702][ T72] do_syscall_64+0xc6/0x1e0 [18927.640702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.640702][ T72] [18927.642732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18927.642732][ T72] netdev_get_by_index+0x5e/0x80 [18927.642732][ T72] fib6_nh_init+0x3d8/0x15b0 [18927.642732][ T72] ip6_route_info_create+0xf18/0x17d0 [18927.642732][ T72] ip6_route_add+0x1c/0x140 [18927.642732][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18927.642732][ T72] addrconf_add_dev+0xe2/0x170 [18927.642732][ T72] inet6_addr_add+0x12f/0xa40 [18927.642732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18927.642732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.642732][ T72] netlink_rcv_skb+0x130/0x360 [18927.642732][ T72] netlink_unicast+0x449/0x710 [18927.642732][ T72] netlink_sendmsg+0x723/0xbe0 [18927.642732][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.642732][ T72] ___sys_sendmsg+0xee/0x170 [18927.642732][ T72] __sys_sendmsg+0xcd/0x170 [18927.642732][ T72] do_syscall_64+0xc6/0x1e0 [18927.642732][ T72] [18927.644676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18927.644676][ T72] ipv6_add_dev+0x3b9/0x11c0 [18927.644676][ T72] ipv6_find_idev+0x102/0x170 [18927.644676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18927.644676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.644676][ T72] netlink_rcv_skb+0x130/0x360 [18927.644676][ T72] netlink_unicast+0x449/0x710 [18927.644676][ T72] netlink_sendmsg+0x723/0xbe0 [18927.644676][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.644676][ T72] ___sys_sendmsg+0xee/0x170 [18927.644676][ T72] __sys_sendmsg+0xcd/0x170 [18927.644676][ T72] do_syscall_64+0xc6/0x1e0 [18927.644676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.644676][ T72] [18927.646170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18927.646170][ T72] neigh_parms_alloc+0x1e5/0x510 [18927.646170][ T72] ipv6_add_dev+0x2fd/0x11c0 [18927.646170][ T72] ipv6_find_idev+0x102/0x170 [18927.646170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18927.646170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.646170][ T72] netlink_rcv_skb+0x130/0x360 [18927.646170][ T72] netlink_unicast+0x449/0x710 [18927.646170][ T72] netlink_sendmsg+0x723/0xbe0 [18927.646170][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.646170][ T72] ___sys_sendmsg+0xee/0x170 [18927.646170][ T72] __sys_sendmsg+0xcd/0x170 [18927.646170][ T72] do_syscall_64+0xc6/0x1e0 [18927.646170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.646170][ T72] [18927.647844][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18927.648097][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18927.648097][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18927.648097][ T72] register_netdevice+0x4d3/0x1690 [18927.648097][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18927.648097][ T72] vlan_newlink+0x393/0x610 [8021q] [18927.648097][ T72] rtnl_newlink_create+0x341/0x850 [18927.648097][ T72] __rtnl_newlink+0xac9/0xd80 [18927.648097][ T72] rtnl_newlink+0x63/0xa0 [18927.648097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.648097][ T72] netlink_rcv_skb+0x130/0x360 [18927.648097][ T72] netlink_unicast+0x449/0x710 [18927.648097][ T72] netlink_sendmsg+0x723/0xbe0 [18927.648097][ T72] ____sys_sendmsg+0x7b2/0xa10 [18927.648097][ T72] ___sys_sendmsg+0xee/0x170 [18927.648097][ T72] __sys_sendmsg+0xcd/0x170 [18927.648097][ T72] do_syscall_64+0xc6/0x1e0 [18927.648097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.648097][ T72] [18927.650124][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18927.650362][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18927.650362][ T72] dst_init+0x84/0x4a0 [18927.650362][ T72] dst_alloc+0x97/0x150 [18927.650362][ T72] ip6_dst_alloc+0x23/0x90 [18927.650362][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18927.650362][ T72] ip6_pol_route+0x56f/0x840 [18927.650362][ T72] __fib6_rule_action+0x1f3/0x5b0 [18927.650362][ T72] fib_rules_lookup+0x2b4/0xa20 [18927.650362][ T72] fib6_rule_lookup+0x182/0x630 [18927.650362][ T72] ip6_route_output_flags+0x259/0x480 [18927.650362][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18927.650362][ T72] icmp6_send+0x13dd/0x1b70 [18927.650362][ T72] ip6_link_failure+0x30/0x430 [18927.650362][ T72] ndisc_error_report+0x96/0x160 [18927.650362][ T72] neigh_invalidate+0x206/0x510 [18927.650362][ T72] neigh_timer_handler+0x984/0xf10 [18927.650362][ T72] call_timer_fn+0x170/0x430 [18927.650362][ T72] [18936.628817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18936.629582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18936.629582][T25496] ___neigh_create+0x14b/0xf60 [18936.629582][T25496] ip6_finish_output2+0xa70/0xf80 [18936.629582][T25496] ip6_finish_output+0x4ed/0xd30 [18936.629582][T25496] ip6_output+0x1f3/0x770 [18936.629582][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18936.629582][T25496] mld_sendpack+0x62d/0xbc0 [18936.629582][T25496] mld_ifc_work+0x32/0x1f0 [18936.629582][T25496] process_one_work+0x84d/0x18a0 [18936.629582][T25496] worker_thread+0x587/0xd30 [18936.629582][T25496] kthread+0x28a/0x350 [18936.629582][T25496] ret_from_fork+0x31/0x70 [18936.629582][T25496] ret_from_fork_asm+0x1a/0x30 [18936.629582][T25496] [18936.631275][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18936.631275][T25496] dst_init+0x84/0x4a0 [18936.631275][T25496] dst_alloc+0x97/0x150 [18936.631275][T25496] ip6_dst_alloc+0x23/0x90 [18936.631275][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.631275][T25496] ip6_pol_route+0x56f/0x840 [18936.631275][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18936.631275][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18936.631275][T25496] ipv6_rcv+0x1ad/0x810 [18936.631275][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18936.631275][T25496] process_backlog+0x101/0x620 [18936.631275][T25496] __napi_poll.constprop.0+0xa2/0x460 [18936.631275][T25496] net_rx_action+0x495/0xbe0 [18936.631275][T25496] __do_softirq+0x1b5/0x7f6 [18936.631275][T25496] [18936.633099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18936.633099][T25496] dst_init+0x84/0x4a0 [18936.633099][T25496] dst_alloc+0x97/0x150 [18936.633099][T25496] ip6_dst_alloc+0x23/0x90 [18936.633099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.633099][T25496] ip6_pol_route+0x56f/0x840 [18936.633099][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18936.633099][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18936.633099][T25496] ipv6_rcv+0x1ad/0x810 [18936.633099][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18936.633099][T25496] process_backlog+0x101/0x620 [18936.633099][T25496] __napi_poll.constprop.0+0xa2/0x460 [18936.633099][T25496] net_rx_action+0x495/0xbe0 [18936.633099][T25496] __do_softirq+0x1b5/0x7f6 [18936.633099][T25496] [18936.635491][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18936.635491][T25496] netdev_get_by_index+0x5e/0x80 [18936.635491][T25496] fib6_nh_init+0x3d8/0x15b0 [18936.635491][T25496] ip6_route_info_create+0xf18/0x17d0 [18936.635491][T25496] ip6_route_add+0x1c/0x140 [18936.635491][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18936.635491][T25496] addrconf_add_dev+0xe2/0x170 [18936.635491][T25496] inet6_addr_add+0x12f/0xa40 [18936.635491][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18936.635491][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.635491][T25496] netlink_rcv_skb+0x130/0x360 [18936.635491][T25496] netlink_unicast+0x449/0x710 [18936.635491][T25496] netlink_sendmsg+0x723/0xbe0 [18936.635491][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.635491][T25496] ___sys_sendmsg+0xee/0x170 [18936.635491][T25496] __sys_sendmsg+0xcd/0x170 [18936.635491][T25496] do_syscall_64+0xc6/0x1e0 [18936.635491][T25496] [18936.637643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18936.637643][T25496] ipv6_add_dev+0x3b9/0x11c0 [18936.637643][T25496] ipv6_find_idev+0x102/0x170 [18936.637643][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18936.637643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.637643][T25496] netlink_rcv_skb+0x130/0x360 [18936.637643][T25496] netlink_unicast+0x449/0x710 [18936.637643][T25496] netlink_sendmsg+0x723/0xbe0 [18936.637643][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.637643][T25496] ___sys_sendmsg+0xee/0x170 [18936.637643][T25496] __sys_sendmsg+0xcd/0x170 [18936.637643][T25496] do_syscall_64+0xc6/0x1e0 [18936.637643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.637643][T25496] [18936.639329][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18936.639329][T25496] neigh_parms_alloc+0x1e5/0x510 [18936.639329][T25496] ipv6_add_dev+0x2fd/0x11c0 [18936.639329][T25496] ipv6_find_idev+0x102/0x170 [18936.639329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18936.639329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.639329][T25496] netlink_rcv_skb+0x130/0x360 [18936.639329][T25496] netlink_unicast+0x449/0x710 [18936.639329][T25496] netlink_sendmsg+0x723/0xbe0 [18936.639329][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.639329][T25496] ___sys_sendmsg+0xee/0x170 [18936.639329][T25496] __sys_sendmsg+0xcd/0x170 [18936.639329][T25496] do_syscall_64+0xc6/0x1e0 [18936.639329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.639329][T25496] [18936.641145][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18936.641467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.641467][T25496] dst_init+0x84/0x4a0 [18936.641467][T25496] dst_alloc+0x97/0x150 [18936.641467][T25496] ip6_dst_alloc+0x23/0x90 [18936.641467][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.641467][T25496] ip6_pol_route+0x56f/0x840 [18936.641467][T25496] __fib6_rule_action+0x1f3/0x5b0 [18936.641467][T25496] fib_rules_lookup+0x2b4/0xa20 [18936.641467][T25496] fib6_rule_lookup+0x182/0x630 [18936.641467][T25496] ip6_route_output_flags+0x259/0x480 [18936.641467][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18936.641467][T25496] ip6_dst_lookup_flow+0x88/0x190 [18936.641467][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18936.641467][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18936.641467][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18936.641467][T25496] dev_hard_start_xmit+0x146/0x590 [18936.641467][T25496] __dev_queue_xmit+0xf71/0x17f0 [18936.641467][T25496] [18936.643766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.643766][T25496] dst_init+0x84/0x4a0 [18936.643766][T25496] dst_alloc+0x97/0x150 [18936.643766][T25496] ip6_dst_alloc+0x23/0x90 [18936.643766][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.643766][T25496] ip6_pol_route+0x56f/0x840 [18936.643766][T25496] __fib6_rule_action+0x1f3/0x5b0 [18936.643766][T25496] fib_rules_lookup+0x2b4/0xa20 [18936.643766][T25496] fib6_rule_lookup+0x182/0x630 [18936.643766][T25496] ip6_route_output_flags+0x259/0x480 [18936.643766][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18936.643766][T25496] ip6_dst_lookup_flow+0x88/0x190 [18936.643766][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18936.643766][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18936.643766][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18936.643766][T25496] dev_hard_start_xmit+0x146/0x590 [18936.643766][T25496] __dev_queue_xmit+0xf71/0x17f0 [18936.643766][T25496] [18936.646013][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18936.646013][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18936.646013][T25496] ip6_validate_gw+0x3f7/0x7b0 [18936.646013][T25496] fib6_nh_init+0xa5b/0x15b0 [18936.646013][T25496] ip6_route_info_create+0xf18/0x17d0 [18936.646013][T25496] ip6_route_multipath_add+0xa42/0x1930 [18936.646013][T25496] inet6_rtm_newroute+0xa2/0x110 [18936.646013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.646013][T25496] netlink_rcv_skb+0x130/0x360 [18936.646013][T25496] netlink_unicast+0x449/0x710 [18936.646013][T25496] netlink_sendmsg+0x723/0xbe0 [18936.646013][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.646013][T25496] ___sys_sendmsg+0xee/0x170 [18936.646013][T25496] __sys_sendmsg+0xcd/0x170 [18936.646013][T25496] do_syscall_64+0xc6/0x1e0 [18936.646013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.646013][T25496] [18936.648089][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.648089][T25496] netdev_get_by_index+0x5e/0x80 [18936.648089][T25496] fib6_nh_init+0x3d8/0x15b0 [18936.648089][T25496] ip6_route_info_create+0xf18/0x17d0 [18936.648089][T25496] ip6_route_add+0x1c/0x140 [18936.648089][T25496] addrconf_prefix_route+0x2a6/0x430 [18936.648089][T25496] inet6_addr_add+0x4f8/0xa40 [18936.648089][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18936.648089][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.648089][T25496] netlink_rcv_skb+0x130/0x360 [18936.648089][T25496] netlink_unicast+0x449/0x710 [18936.648089][T25496] netlink_sendmsg+0x723/0xbe0 [18936.648089][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.648089][T25496] ___sys_sendmsg+0xee/0x170 [18936.648089][T25496] __sys_sendmsg+0xcd/0x170 [18936.648089][T25496] do_syscall_64+0xc6/0x1e0 [18936.648089][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.648089][T25496] [18936.650316][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.650316][T25496] netdev_get_by_index+0x5e/0x80 [18936.650316][T25496] fib6_nh_init+0x3d8/0x15b0 [18936.650316][T25496] ip6_route_info_create+0xf18/0x17d0 [18936.650316][T25496] addrconf_f6i_alloc+0x315/0x560 [18936.650316][T25496] ipv6_add_addr+0x411/0x2000 [18936.650316][T25496] inet6_addr_add+0x30e/0xa40 [18936.650316][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18936.650316][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.650316][T25496] netlink_rcv_skb+0x130/0x360 [18936.650316][T25496] netlink_unicast+0x449/0x710 [18936.650316][T25496] netlink_sendmsg+0x723/0xbe0 [18936.650316][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.650316][T25496] ___sys_sendmsg+0xee/0x170 [18936.650316][T25496] __sys_sendmsg+0xcd/0x170 [18936.650316][T25496] do_syscall_64+0xc6/0x1e0 [18936.650316][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.650316][T25496] [18936.652498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.652498][T25496] netdev_get_by_index+0x5e/0x80 [18936.652498][T25496] fib6_nh_init+0x3d8/0x15b0 [18936.652498][T25496] ip6_route_info_create+0xf18/0x17d0 [18936.652498][T25496] ip6_route_add+0x1c/0x140 [18936.652498][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18936.652498][T25496] addrconf_add_dev+0xe2/0x170 [18936.652498][T25496] inet6_addr_add+0x12f/0xa40 [18936.652498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18936.652498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.652498][T25496] netlink_rcv_skb+0x130/0x360 [18936.652498][T25496] netlink_unicast+0x449/0x710 [18936.652498][T25496] netlink_sendmsg+0x723/0xbe0 [18936.652498][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.652498][T25496] ___sys_sendmsg+0xee/0x170 [18936.652498][T25496] __sys_sendmsg+0xcd/0x170 [18936.652498][T25496] do_syscall_64+0xc6/0x1e0 [18936.652498][T25496] [18936.654662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.654662][T25496] ipv6_add_dev+0x3b9/0x11c0 [18936.654662][T25496] ipv6_find_idev+0x102/0x170 [18936.654662][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18936.654662][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.654662][T25496] netlink_rcv_skb+0x130/0x360 [18936.654662][T25496] netlink_unicast+0x449/0x710 [18936.654662][T25496] netlink_sendmsg+0x723/0xbe0 [18936.654662][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.654662][T25496] ___sys_sendmsg+0xee/0x170 [18936.654662][T25496] __sys_sendmsg+0xcd/0x170 [18936.654662][T25496] do_syscall_64+0xc6/0x1e0 [18936.654662][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.654662][T25496] [18936.656331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18936.656331][T25496] neigh_parms_alloc+0x1e5/0x510 [18936.656331][T25496] ipv6_add_dev+0x2fd/0x11c0 [18936.656331][T25496] ipv6_find_idev+0x102/0x170 [18936.656331][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18936.656331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.656331][T25496] netlink_rcv_skb+0x130/0x360 [18936.656331][T25496] netlink_unicast+0x449/0x710 [18936.656331][T25496] netlink_sendmsg+0x723/0xbe0 [18936.656331][T25496] ____sys_sendmsg+0x7b2/0xa10 [18936.656331][T25496] ___sys_sendmsg+0xee/0x170 [18936.656331][T25496] __sys_sendmsg+0xcd/0x170 [18936.656331][T25496] do_syscall_64+0xc6/0x1e0 [18936.656331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.656331][T25496] [18937.892815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18937.893326][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18937.893326][ T72] netdev_get_by_index+0x5e/0x80 [18937.893326][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.893326][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.893326][ T72] ip6_route_add+0x1c/0x140 [18937.893326][ T72] addrconf_prefix_route+0x2a6/0x430 [18937.893326][ T72] inet6_addr_add+0x4f8/0xa40 [18937.893326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.893326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.893326][ T72] netlink_rcv_skb+0x130/0x360 [18937.893326][ T72] netlink_unicast+0x449/0x710 [18937.893326][ T72] netlink_sendmsg+0x723/0xbe0 [18937.893326][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.893326][ T72] ___sys_sendmsg+0xee/0x170 [18937.893326][ T72] __sys_sendmsg+0xcd/0x170 [18937.893326][ T72] do_syscall_64+0xc6/0x1e0 [18937.893326][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.893326][ T72] [18937.895387][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18937.895387][ T72] netdev_get_by_index+0x5e/0x80 [18937.895387][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.895387][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.895387][ T72] addrconf_f6i_alloc+0x315/0x560 [18937.895387][ T72] ipv6_add_addr+0x411/0x2000 [18937.895387][ T72] inet6_addr_add+0x30e/0xa40 [18937.895387][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.895387][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.895387][ T72] netlink_rcv_skb+0x130/0x360 [18937.895387][ T72] netlink_unicast+0x449/0x710 [18937.895387][ T72] netlink_sendmsg+0x723/0xbe0 [18937.895387][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.895387][ T72] ___sys_sendmsg+0xee/0x170 [18937.895387][ T72] __sys_sendmsg+0xcd/0x170 [18937.895387][ T72] do_syscall_64+0xc6/0x1e0 [18937.895387][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.895387][ T72] [18937.897406][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18937.897406][ T72] netdev_get_by_index+0x5e/0x80 [18937.897406][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.897406][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.897406][ T72] ip6_route_add+0x1c/0x140 [18937.897406][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18937.897406][ T72] addrconf_add_dev+0xe2/0x170 [18937.897406][ T72] inet6_addr_add+0x12f/0xa40 [18937.897406][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.897406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.897406][ T72] netlink_rcv_skb+0x130/0x360 [18937.897406][ T72] netlink_unicast+0x449/0x710 [18937.897406][ T72] netlink_sendmsg+0x723/0xbe0 [18937.897406][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.897406][ T72] ___sys_sendmsg+0xee/0x170 [18937.897406][ T72] __sys_sendmsg+0xcd/0x170 [18937.897406][ T72] do_syscall_64+0xc6/0x1e0 [18937.897406][ T72] [18937.899394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18937.899394][ T72] ipv6_add_dev+0x3b9/0x11c0 [18937.899394][ T72] ipv6_find_idev+0x102/0x170 [18937.899394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18937.899394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.899394][ T72] netlink_rcv_skb+0x130/0x360 [18937.899394][ T72] netlink_unicast+0x449/0x710 [18937.899394][ T72] netlink_sendmsg+0x723/0xbe0 [18937.899394][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.899394][ T72] ___sys_sendmsg+0xee/0x170 [18937.899394][ T72] __sys_sendmsg+0xcd/0x170 [18937.899394][ T72] do_syscall_64+0xc6/0x1e0 [18937.899394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.899394][ T72] [18937.900986][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18937.900986][ T72] neigh_parms_alloc+0x1e5/0x510 [18937.900986][ T72] ipv6_add_dev+0x2fd/0x11c0 [18937.900986][ T72] ipv6_find_idev+0x102/0x170 [18937.900986][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18937.900986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.900986][ T72] netlink_rcv_skb+0x130/0x360 [18937.900986][ T72] netlink_unicast+0x449/0x710 [18937.900986][ T72] netlink_sendmsg+0x723/0xbe0 [18937.900986][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.900986][ T72] ___sys_sendmsg+0xee/0x170 [18937.900986][ T72] __sys_sendmsg+0xcd/0x170 [18937.900986][ T72] do_syscall_64+0xc6/0x1e0 [18937.900986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.900986][ T72] [18937.902685][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18937.902948][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18937.902948][ T72] netdev_get_by_index+0x5e/0x80 [18937.902948][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.902948][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.902948][ T72] ip6_route_add+0x1c/0x140 [18937.902948][ T72] addrconf_prefix_route+0x2a6/0x430 [18937.902948][ T72] inet6_addr_add+0x4f8/0xa40 [18937.902948][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.902948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.902948][ T72] netlink_rcv_skb+0x130/0x360 [18937.902948][ T72] netlink_unicast+0x449/0x710 [18937.902948][ T72] netlink_sendmsg+0x723/0xbe0 [18937.902948][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.902948][ T72] ___sys_sendmsg+0xee/0x170 [18937.902948][ T72] __sys_sendmsg+0xcd/0x170 [18937.902948][ T72] do_syscall_64+0xc6/0x1e0 [18937.902948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.902948][ T72] [18937.904944][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18937.904944][ T72] netdev_get_by_index+0x5e/0x80 [18937.904944][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.904944][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.904944][ T72] addrconf_f6i_alloc+0x315/0x560 [18937.904944][ T72] ipv6_add_addr+0x411/0x2000 [18937.904944][ T72] inet6_addr_add+0x30e/0xa40 [18937.904944][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.904944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.904944][ T72] netlink_rcv_skb+0x130/0x360 [18937.904944][ T72] netlink_unicast+0x449/0x710 [18937.904944][ T72] netlink_sendmsg+0x723/0xbe0 [18937.904944][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.904944][ T72] ___sys_sendmsg+0xee/0x170 [18937.904944][ T72] __sys_sendmsg+0xcd/0x170 [18937.904944][ T72] do_syscall_64+0xc6/0x1e0 [18937.904944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.904944][ T72] [18937.906905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18937.906905][ T72] netdev_get_by_index+0x5e/0x80 [18937.906905][ T72] fib6_nh_init+0x3d8/0x15b0 [18937.906905][ T72] ip6_route_info_create+0xf18/0x17d0 [18937.906905][ T72] ip6_route_add+0x1c/0x140 [18937.906905][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18937.906905][ T72] addrconf_add_dev+0xe2/0x170 [18937.906905][ T72] inet6_addr_add+0x12f/0xa40 [18937.906905][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18937.906905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.906905][ T72] netlink_rcv_skb+0x130/0x360 [18937.906905][ T72] netlink_unicast+0x449/0x710 [18937.906905][ T72] netlink_sendmsg+0x723/0xbe0 [18937.906905][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.906905][ T72] ___sys_sendmsg+0xee/0x170 [18937.906905][ T72] __sys_sendmsg+0xcd/0x170 [18937.906905][ T72] do_syscall_64+0xc6/0x1e0 [18937.906905][ T72] [18937.908836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18937.908836][ T72] ipv6_add_dev+0x3b9/0x11c0 [18937.908836][ T72] ipv6_find_idev+0x102/0x170 [18937.908836][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18937.908836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.908836][ T72] netlink_rcv_skb+0x130/0x360 [18937.908836][ T72] netlink_unicast+0x449/0x710 [18937.908836][ T72] netlink_sendmsg+0x723/0xbe0 [18937.908836][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.908836][ T72] ___sys_sendmsg+0xee/0x170 [18937.908836][ T72] __sys_sendmsg+0xcd/0x170 [18937.908836][ T72] do_syscall_64+0xc6/0x1e0 [18937.908836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.908836][ T72] [18937.910348][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18937.910348][ T72] neigh_parms_alloc+0x1e5/0x510 [18937.910348][ T72] ipv6_add_dev+0x2fd/0x11c0 [18937.910348][ T72] ipv6_find_idev+0x102/0x170 [18937.910348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18937.910348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.910348][ T72] netlink_rcv_skb+0x130/0x360 [18937.910348][ T72] netlink_unicast+0x449/0x710 [18937.910348][ T72] netlink_sendmsg+0x723/0xbe0 [18937.910348][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.910348][ T72] ___sys_sendmsg+0xee/0x170 [18937.910348][ T72] __sys_sendmsg+0xcd/0x170 [18937.910348][ T72] do_syscall_64+0xc6/0x1e0 [18937.910348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.910348][ T72] [18937.912001][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18937.912262][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18937.912262][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18937.912262][ T72] register_netdevice+0x4d3/0x1690 [18937.912262][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18937.912262][ T72] vlan_newlink+0x393/0x610 [8021q] [18937.912262][ T72] rtnl_newlink_create+0x341/0x850 [18937.912262][ T72] __rtnl_newlink+0xac9/0xd80 [18937.912262][ T72] rtnl_newlink+0x63/0xa0 [18937.912262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.912262][ T72] netlink_rcv_skb+0x130/0x360 [18937.912262][ T72] netlink_unicast+0x449/0x710 [18937.912262][ T72] netlink_sendmsg+0x723/0xbe0 [18937.912262][ T72] ____sys_sendmsg+0x7b2/0xa10 [18937.912262][ T72] ___sys_sendmsg+0xee/0x170 [18937.912262][ T72] __sys_sendmsg+0xcd/0x170 [18937.912262][ T72] do_syscall_64+0xc6/0x1e0 [18937.912262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.912262][ T72] [18937.914319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18937.914572][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18937.914572][ T72] dst_init+0x84/0x4a0 [18937.914572][ T72] dst_alloc+0x97/0x150 [18937.914572][ T72] ip6_dst_alloc+0x23/0x90 [18937.914572][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.914572][ T72] ip6_pol_route+0x56f/0x840 [18937.914572][ T72] __fib6_rule_action+0x1f3/0x5b0 [18937.914572][ T72] fib_rules_lookup+0x2b4/0xa20 [18937.914572][ T72] fib6_rule_lookup+0x182/0x630 [18937.914572][ T72] ip6_route_output_flags+0x259/0x480 [18937.914572][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18937.914572][ T72] icmp6_send+0x13dd/0x1b70 [18937.914572][ T72] ip6_link_failure+0x30/0x430 [18937.914572][ T72] ndisc_error_report+0x96/0x160 [18937.914572][ T72] neigh_invalidate+0x206/0x510 [18937.914572][ T72] neigh_timer_handler+0x984/0xf10 [18937.914572][ T72] call_timer_fn+0x170/0x430 [18937.914572][ T72] [18946.900851][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18946.901375][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18946.901375][T25496] ___neigh_create+0x14b/0xf60 [18946.901375][T25496] ip6_finish_output2+0xa70/0xf80 [18946.901375][T25496] ip6_finish_output+0x4ed/0xd30 [18946.901375][T25496] ip6_output+0x1f3/0x770 [18946.901375][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18946.901375][T25496] mld_sendpack+0x62d/0xbc0 [18946.901375][T25496] mld_ifc_work+0x32/0x1f0 [18946.901375][T25496] process_one_work+0x84d/0x18a0 [18946.901375][T25496] worker_thread+0x587/0xd30 [18946.901375][T25496] kthread+0x28a/0x350 [18946.901375][T25496] ret_from_fork+0x31/0x70 [18946.901375][T25496] ret_from_fork_asm+0x1a/0x30 [18946.901375][T25496] [18946.902984][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18946.902984][T25496] dst_init+0x84/0x4a0 [18946.902984][T25496] dst_alloc+0x97/0x150 [18946.902984][T25496] ip6_dst_alloc+0x23/0x90 [18946.902984][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.902984][T25496] ip6_pol_route+0x56f/0x840 [18946.902984][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18946.902984][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18946.902984][T25496] ipv6_rcv+0x1ad/0x810 [18946.902984][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18946.902984][T25496] process_backlog+0x101/0x620 [18946.902984][T25496] __napi_poll.constprop.0+0xa2/0x460 [18946.902984][T25496] net_rx_action+0x495/0xbe0 [18946.902984][T25496] __do_softirq+0x1b5/0x7f6 [18946.902984][T25496] [18946.904838][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18946.904838][T25496] dst_init+0x84/0x4a0 [18946.904838][T25496] dst_alloc+0x97/0x150 [18946.904838][T25496] ip6_dst_alloc+0x23/0x90 [18946.904838][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.904838][T25496] ip6_pol_route+0x56f/0x840 [18946.904838][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18946.904838][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18946.904838][T25496] ipv6_rcv+0x1ad/0x810 [18946.904838][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18946.904838][T25496] process_backlog+0x101/0x620 [18946.904838][T25496] __napi_poll.constprop.0+0xa2/0x460 [18946.904838][T25496] net_rx_action+0x495/0xbe0 [18946.904838][T25496] __do_softirq+0x1b5/0x7f6 [18946.904838][T25496] [18946.906705][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18946.906705][T25496] netdev_get_by_index+0x5e/0x80 [18946.906705][T25496] fib6_nh_init+0x3d8/0x15b0 [18946.906705][T25496] ip6_route_info_create+0xf18/0x17d0 [18946.906705][T25496] ip6_route_add+0x1c/0x140 [18946.906705][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18946.906705][T25496] addrconf_add_dev+0xe2/0x170 [18946.906705][T25496] inet6_addr_add+0x12f/0xa40 [18946.906705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18946.906705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.906705][T25496] netlink_rcv_skb+0x130/0x360 [18946.906705][T25496] netlink_unicast+0x449/0x710 [18946.906705][T25496] netlink_sendmsg+0x723/0xbe0 [18946.906705][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.906705][T25496] ___sys_sendmsg+0xee/0x170 [18946.906705][T25496] __sys_sendmsg+0xcd/0x170 [18946.906705][T25496] do_syscall_64+0xc6/0x1e0 [18946.906705][T25496] [18946.908781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18946.908781][T25496] ipv6_add_dev+0x3b9/0x11c0 [18946.908781][T25496] ipv6_find_idev+0x102/0x170 [18946.908781][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18946.908781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.908781][T25496] netlink_rcv_skb+0x130/0x360 [18946.908781][T25496] netlink_unicast+0x449/0x710 [18946.908781][T25496] netlink_sendmsg+0x723/0xbe0 [18946.908781][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.908781][T25496] ___sys_sendmsg+0xee/0x170 [18946.908781][T25496] __sys_sendmsg+0xcd/0x170 [18946.908781][T25496] do_syscall_64+0xc6/0x1e0 [18946.908781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.908781][T25496] [18946.910465][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18946.910465][T25496] neigh_parms_alloc+0x1e5/0x510 [18946.910465][T25496] ipv6_add_dev+0x2fd/0x11c0 [18946.910465][T25496] ipv6_find_idev+0x102/0x170 [18946.910465][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18946.910465][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.910465][T25496] netlink_rcv_skb+0x130/0x360 [18946.910465][T25496] netlink_unicast+0x449/0x710 [18946.910465][T25496] netlink_sendmsg+0x723/0xbe0 [18946.910465][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.910465][T25496] ___sys_sendmsg+0xee/0x170 [18946.910465][T25496] __sys_sendmsg+0xcd/0x170 [18946.910465][T25496] do_syscall_64+0xc6/0x1e0 [18946.910465][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.910465][T25496] [18946.912313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18946.912620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.912620][T25496] dst_init+0x84/0x4a0 [18946.912620][T25496] dst_alloc+0x97/0x150 [18946.912620][T25496] ip6_dst_alloc+0x23/0x90 [18946.912620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.912620][T25496] ip6_pol_route+0x56f/0x840 [18946.912620][T25496] __fib6_rule_action+0x1f3/0x5b0 [18946.912620][T25496] fib_rules_lookup+0x2b4/0xa20 [18946.912620][T25496] fib6_rule_lookup+0x182/0x630 [18946.912620][T25496] ip6_route_output_flags+0x259/0x480 [18946.912620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18946.912620][T25496] ip6_dst_lookup_flow+0x88/0x190 [18946.912620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18946.912620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18946.912620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18946.912620][T25496] dev_hard_start_xmit+0x146/0x590 [18946.912620][T25496] __dev_queue_xmit+0xf71/0x17f0 [18946.912620][T25496] [18946.914993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.914993][T25496] dst_init+0x84/0x4a0 [18946.914993][T25496] dst_alloc+0x97/0x150 [18946.914993][T25496] ip6_dst_alloc+0x23/0x90 [18946.914993][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.914993][T25496] ip6_pol_route+0x56f/0x840 [18946.914993][T25496] __fib6_rule_action+0x1f3/0x5b0 [18946.914993][T25496] fib_rules_lookup+0x2b4/0xa20 [18946.914993][T25496] fib6_rule_lookup+0x182/0x630 [18946.914993][T25496] ip6_route_output_flags+0x259/0x480 [18946.914993][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18946.914993][T25496] ip6_dst_lookup_flow+0x88/0x190 [18946.914993][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18946.914993][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18946.914993][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18946.914993][T25496] dev_hard_start_xmit+0x146/0x590 [18946.914993][T25496] __dev_queue_xmit+0xf71/0x17f0 [18946.914993][T25496] [18946.917153][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18946.917153][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18946.917153][T25496] ip6_validate_gw+0x3f7/0x7b0 [18946.917153][T25496] fib6_nh_init+0xa5b/0x15b0 [18946.917153][T25496] ip6_route_info_create+0xf18/0x17d0 [18946.917153][T25496] ip6_route_multipath_add+0xa42/0x1930 [18946.917153][T25496] inet6_rtm_newroute+0xa2/0x110 [18946.917153][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.917153][T25496] netlink_rcv_skb+0x130/0x360 [18946.917153][T25496] netlink_unicast+0x449/0x710 [18946.917153][T25496] netlink_sendmsg+0x723/0xbe0 [18946.917153][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.917153][T25496] ___sys_sendmsg+0xee/0x170 [18946.917153][T25496] __sys_sendmsg+0xcd/0x170 [18946.917153][T25496] do_syscall_64+0xc6/0x1e0 [18946.917153][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.917153][T25496] [18946.919159][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.919159][T25496] netdev_get_by_index+0x5e/0x80 [18946.919159][T25496] fib6_nh_init+0x3d8/0x15b0 [18946.919159][T25496] ip6_route_info_create+0xf18/0x17d0 [18946.919159][T25496] ip6_route_add+0x1c/0x140 [18946.919159][T25496] addrconf_prefix_route+0x2a6/0x430 [18946.919159][T25496] inet6_addr_add+0x4f8/0xa40 [18946.919159][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18946.919159][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.919159][T25496] netlink_rcv_skb+0x130/0x360 [18946.919159][T25496] netlink_unicast+0x449/0x710 [18946.919159][T25496] netlink_sendmsg+0x723/0xbe0 [18946.919159][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.919159][T25496] ___sys_sendmsg+0xee/0x170 [18946.919159][T25496] __sys_sendmsg+0xcd/0x170 [18946.919159][T25496] do_syscall_64+0xc6/0x1e0 [18946.919159][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.919159][T25496] [18946.921305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.921305][T25496] netdev_get_by_index+0x5e/0x80 [18946.921305][T25496] fib6_nh_init+0x3d8/0x15b0 [18946.921305][T25496] ip6_route_info_create+0xf18/0x17d0 [18946.921305][T25496] addrconf_f6i_alloc+0x315/0x560 [18946.921305][T25496] ipv6_add_addr+0x411/0x2000 [18946.921305][T25496] inet6_addr_add+0x30e/0xa40 [18946.921305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18946.921305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.921305][T25496] netlink_rcv_skb+0x130/0x360 [18946.921305][T25496] netlink_unicast+0x449/0x710 [18946.921305][T25496] netlink_sendmsg+0x723/0xbe0 [18946.921305][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.921305][T25496] ___sys_sendmsg+0xee/0x170 [18946.921305][T25496] __sys_sendmsg+0xcd/0x170 [18946.921305][T25496] do_syscall_64+0xc6/0x1e0 [18946.921305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.921305][T25496] [18946.923477][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.923477][T25496] netdev_get_by_index+0x5e/0x80 [18946.923477][T25496] fib6_nh_init+0x3d8/0x15b0 [18946.923477][T25496] ip6_route_info_create+0xf18/0x17d0 [18946.923477][T25496] ip6_route_add+0x1c/0x140 [18946.923477][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18946.923477][T25496] addrconf_add_dev+0xe2/0x170 [18946.923477][T25496] inet6_addr_add+0x12f/0xa40 [18946.923477][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18946.923477][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.923477][T25496] netlink_rcv_skb+0x130/0x360 [18946.923477][T25496] netlink_unicast+0x449/0x710 [18946.923477][T25496] netlink_sendmsg+0x723/0xbe0 [18946.923477][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.923477][T25496] ___sys_sendmsg+0xee/0x170 [18946.923477][T25496] __sys_sendmsg+0xcd/0x170 [18946.923477][T25496] do_syscall_64+0xc6/0x1e0 [18946.923477][T25496] [18946.925703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.925703][T25496] ipv6_add_dev+0x3b9/0x11c0 [18946.925703][T25496] ipv6_find_idev+0x102/0x170 [18946.925703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18946.925703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.925703][T25496] netlink_rcv_skb+0x130/0x360 [18946.925703][T25496] netlink_unicast+0x449/0x710 [18946.925703][T25496] netlink_sendmsg+0x723/0xbe0 [18946.925703][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.925703][T25496] ___sys_sendmsg+0xee/0x170 [18946.925703][T25496] __sys_sendmsg+0xcd/0x170 [18946.925703][T25496] do_syscall_64+0xc6/0x1e0 [18946.925703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.925703][T25496] [18946.927388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18946.927388][T25496] neigh_parms_alloc+0x1e5/0x510 [18946.927388][T25496] ipv6_add_dev+0x2fd/0x11c0 [18946.927388][T25496] ipv6_find_idev+0x102/0x170 [18946.927388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18946.927388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.927388][T25496] netlink_rcv_skb+0x130/0x360 [18946.927388][T25496] netlink_unicast+0x449/0x710 [18946.927388][T25496] netlink_sendmsg+0x723/0xbe0 [18946.927388][T25496] ____sys_sendmsg+0x7b2/0xa10 [18946.927388][T25496] ___sys_sendmsg+0xee/0x170 [18946.927388][T25496] __sys_sendmsg+0xcd/0x170 [18946.927388][T25496] do_syscall_64+0xc6/0x1e0 [18946.927388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.927388][T25496] [18947.924687][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18947.925061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18947.925061][ T72] netdev_get_by_index+0x5e/0x80 [18947.925061][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.925061][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.925061][ T72] ip6_route_add+0x1c/0x140 [18947.925061][ T72] addrconf_prefix_route+0x2a6/0x430 [18947.925061][ T72] inet6_addr_add+0x4f8/0xa40 [18947.925061][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.925061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.925061][ T72] netlink_rcv_skb+0x130/0x360 [18947.925061][ T72] netlink_unicast+0x449/0x710 [18947.925061][ T72] netlink_sendmsg+0x723/0xbe0 [18947.925061][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.925061][ T72] ___sys_sendmsg+0xee/0x170 [18947.925061][ T72] __sys_sendmsg+0xcd/0x170 [18947.925061][ T72] do_syscall_64+0xc6/0x1e0 [18947.925061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.925061][ T72] [18947.927132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18947.927132][ T72] netdev_get_by_index+0x5e/0x80 [18947.927132][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.927132][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.927132][ T72] addrconf_f6i_alloc+0x315/0x560 [18947.927132][ T72] ipv6_add_addr+0x411/0x2000 [18947.927132][ T72] inet6_addr_add+0x30e/0xa40 [18947.927132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.927132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.927132][ T72] netlink_rcv_skb+0x130/0x360 [18947.927132][ T72] netlink_unicast+0x449/0x710 [18947.927132][ T72] netlink_sendmsg+0x723/0xbe0 [18947.927132][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.927132][ T72] ___sys_sendmsg+0xee/0x170 [18947.927132][ T72] __sys_sendmsg+0xcd/0x170 [18947.927132][ T72] do_syscall_64+0xc6/0x1e0 [18947.927132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.927132][ T72] [18947.929175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18947.929175][ T72] netdev_get_by_index+0x5e/0x80 [18947.929175][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.929175][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.929175][ T72] ip6_route_add+0x1c/0x140 [18947.929175][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18947.929175][ T72] addrconf_add_dev+0xe2/0x170 [18947.929175][ T72] inet6_addr_add+0x12f/0xa40 [18947.929175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.929175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.929175][ T72] netlink_rcv_skb+0x130/0x360 [18947.929175][ T72] netlink_unicast+0x449/0x710 [18947.929175][ T72] netlink_sendmsg+0x723/0xbe0 [18947.929175][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.929175][ T72] ___sys_sendmsg+0xee/0x170 [18947.929175][ T72] __sys_sendmsg+0xcd/0x170 [18947.929175][ T72] do_syscall_64+0xc6/0x1e0 [18947.929175][ T72] [18947.931195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18947.931195][ T72] ipv6_add_dev+0x3b9/0x11c0 [18947.931195][ T72] ipv6_find_idev+0x102/0x170 [18947.931195][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18947.931195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.931195][ T72] netlink_rcv_skb+0x130/0x360 [18947.931195][ T72] netlink_unicast+0x449/0x710 [18947.931195][ T72] netlink_sendmsg+0x723/0xbe0 [18947.931195][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.931195][ T72] ___sys_sendmsg+0xee/0x170 [18947.931195][ T72] __sys_sendmsg+0xcd/0x170 [18947.931195][ T72] do_syscall_64+0xc6/0x1e0 [18947.931195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.931195][ T72] [18947.932772][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18947.932772][ T72] neigh_parms_alloc+0x1e5/0x510 [18947.932772][ T72] ipv6_add_dev+0x2fd/0x11c0 [18947.932772][ T72] ipv6_find_idev+0x102/0x170 [18947.932772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18947.932772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.932772][ T72] netlink_rcv_skb+0x130/0x360 [18947.932772][ T72] netlink_unicast+0x449/0x710 [18947.932772][ T72] netlink_sendmsg+0x723/0xbe0 [18947.932772][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.932772][ T72] ___sys_sendmsg+0xee/0x170 [18947.932772][ T72] __sys_sendmsg+0xcd/0x170 [18947.932772][ T72] do_syscall_64+0xc6/0x1e0 [18947.932772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.932772][ T72] [18947.934498][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18947.934756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18947.934756][ T72] netdev_get_by_index+0x5e/0x80 [18947.934756][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.934756][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.934756][ T72] ip6_route_add+0x1c/0x140 [18947.934756][ T72] addrconf_prefix_route+0x2a6/0x430 [18947.934756][ T72] inet6_addr_add+0x4f8/0xa40 [18947.934756][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.934756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.934756][ T72] netlink_rcv_skb+0x130/0x360 [18947.934756][ T72] netlink_unicast+0x449/0x710 [18947.934756][ T72] netlink_sendmsg+0x723/0xbe0 [18947.934756][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.934756][ T72] ___sys_sendmsg+0xee/0x170 [18947.934756][ T72] __sys_sendmsg+0xcd/0x170 [18947.934756][ T72] do_syscall_64+0xc6/0x1e0 [18947.934756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.934756][ T72] [18947.936797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18947.936797][ T72] netdev_get_by_index+0x5e/0x80 [18947.936797][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.936797][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.936797][ T72] addrconf_f6i_alloc+0x315/0x560 [18947.936797][ T72] ipv6_add_addr+0x411/0x2000 [18947.936797][ T72] inet6_addr_add+0x30e/0xa40 [18947.936797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.936797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.936797][ T72] netlink_rcv_skb+0x130/0x360 [18947.936797][ T72] netlink_unicast+0x449/0x710 [18947.936797][ T72] netlink_sendmsg+0x723/0xbe0 [18947.936797][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.936797][ T72] ___sys_sendmsg+0xee/0x170 [18947.936797][ T72] __sys_sendmsg+0xcd/0x170 [18947.936797][ T72] do_syscall_64+0xc6/0x1e0 [18947.936797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.936797][ T72] [18947.938851][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18947.938851][ T72] netdev_get_by_index+0x5e/0x80 [18947.938851][ T72] fib6_nh_init+0x3d8/0x15b0 [18947.938851][ T72] ip6_route_info_create+0xf18/0x17d0 [18947.938851][ T72] ip6_route_add+0x1c/0x140 [18947.938851][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18947.938851][ T72] addrconf_add_dev+0xe2/0x170 [18947.938851][ T72] inet6_addr_add+0x12f/0xa40 [18947.938851][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18947.938851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.938851][ T72] netlink_rcv_skb+0x130/0x360 [18947.938851][ T72] netlink_unicast+0x449/0x710 [18947.938851][ T72] netlink_sendmsg+0x723/0xbe0 [18947.938851][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.938851][ T72] ___sys_sendmsg+0xee/0x170 [18947.938851][ T72] __sys_sendmsg+0xcd/0x170 [18947.938851][ T72] do_syscall_64+0xc6/0x1e0 [18947.938851][ T72] [18947.940823][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18947.940823][ T72] ipv6_add_dev+0x3b9/0x11c0 [18947.940823][ T72] ipv6_find_idev+0x102/0x170 [18947.940823][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18947.940823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.940823][ T72] netlink_rcv_skb+0x130/0x360 [18947.940823][ T72] netlink_unicast+0x449/0x710 [18947.940823][ T72] netlink_sendmsg+0x723/0xbe0 [18947.940823][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.940823][ T72] ___sys_sendmsg+0xee/0x170 [18947.940823][ T72] __sys_sendmsg+0xcd/0x170 [18947.940823][ T72] do_syscall_64+0xc6/0x1e0 [18947.940823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.940823][ T72] [18947.942358][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18947.942358][ T72] neigh_parms_alloc+0x1e5/0x510 [18947.942358][ T72] ipv6_add_dev+0x2fd/0x11c0 [18947.942358][ T72] ipv6_find_idev+0x102/0x170 [18947.942358][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18947.942358][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.942358][ T72] netlink_rcv_skb+0x130/0x360 [18947.942358][ T72] netlink_unicast+0x449/0x710 [18947.942358][ T72] netlink_sendmsg+0x723/0xbe0 [18947.942358][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.942358][ T72] ___sys_sendmsg+0xee/0x170 [18947.942358][ T72] __sys_sendmsg+0xcd/0x170 [18947.942358][ T72] do_syscall_64+0xc6/0x1e0 [18947.942358][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.942358][ T72] [18947.944021][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18947.944288][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18947.944288][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18947.944288][ T72] register_netdevice+0x4d3/0x1690 [18947.944288][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18947.944288][ T72] vlan_newlink+0x393/0x610 [8021q] [18947.944288][ T72] rtnl_newlink_create+0x341/0x850 [18947.944288][ T72] __rtnl_newlink+0xac9/0xd80 [18947.944288][ T72] rtnl_newlink+0x63/0xa0 [18947.944288][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.944288][ T72] netlink_rcv_skb+0x130/0x360 [18947.944288][ T72] netlink_unicast+0x449/0x710 [18947.944288][ T72] netlink_sendmsg+0x723/0xbe0 [18947.944288][ T72] ____sys_sendmsg+0x7b2/0xa10 [18947.944288][ T72] ___sys_sendmsg+0xee/0x170 [18947.944288][ T72] __sys_sendmsg+0xcd/0x170 [18947.944288][ T72] do_syscall_64+0xc6/0x1e0 [18947.944288][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.944288][ T72] [18947.946354][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18947.946599][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18947.946599][ T72] dst_init+0x84/0x4a0 [18947.946599][ T72] dst_alloc+0x97/0x150 [18947.946599][ T72] ip6_dst_alloc+0x23/0x90 [18947.946599][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18947.946599][ T72] ip6_pol_route+0x56f/0x840 [18947.946599][ T72] __fib6_rule_action+0x1f3/0x5b0 [18947.946599][ T72] fib_rules_lookup+0x2b4/0xa20 [18947.946599][ T72] fib6_rule_lookup+0x182/0x630 [18947.946599][ T72] ip6_route_output_flags+0x259/0x480 [18947.946599][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18947.946599][ T72] icmp6_send+0x13dd/0x1b70 [18947.946599][ T72] ip6_link_failure+0x30/0x430 [18947.946599][ T72] ndisc_error_report+0x96/0x160 [18947.946599][ T72] neigh_invalidate+0x206/0x510 [18947.946599][ T72] neigh_timer_handler+0x984/0xf10 [18947.946599][ T72] call_timer_fn+0x170/0x430 [18947.946599][ T72] [18957.164897][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18957.165434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18957.165434][T25496] ___neigh_create+0x14b/0xf60 [18957.165434][T25496] ip6_finish_output2+0xa70/0xf80 [18957.165434][T25496] ip6_finish_output+0x4ed/0xd30 [18957.165434][T25496] ip6_output+0x1f3/0x770 [18957.165434][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18957.165434][T25496] mld_sendpack+0x62d/0xbc0 [18957.165434][T25496] mld_ifc_work+0x32/0x1f0 [18957.165434][T25496] process_one_work+0x84d/0x18a0 [18957.165434][T25496] worker_thread+0x587/0xd30 [18957.165434][T25496] kthread+0x28a/0x350 [18957.165434][T25496] ret_from_fork+0x31/0x70 [18957.165434][T25496] ret_from_fork_asm+0x1a/0x30 [18957.165434][T25496] [18957.167144][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18957.167144][T25496] dst_init+0x84/0x4a0 [18957.167144][T25496] dst_alloc+0x97/0x150 [18957.167144][T25496] ip6_dst_alloc+0x23/0x90 [18957.167144][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.167144][T25496] ip6_pol_route+0x56f/0x840 [18957.167144][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18957.167144][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18957.167144][T25496] ipv6_rcv+0x1ad/0x810 [18957.167144][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18957.167144][T25496] process_backlog+0x101/0x620 [18957.167144][T25496] __napi_poll.constprop.0+0xa2/0x460 [18957.167144][T25496] net_rx_action+0x495/0xbe0 [18957.167144][T25496] __do_softirq+0x1b5/0x7f6 [18957.167144][T25496] [18957.168998][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18957.168998][T25496] dst_init+0x84/0x4a0 [18957.168998][T25496] dst_alloc+0x97/0x150 [18957.168998][T25496] ip6_dst_alloc+0x23/0x90 [18957.168998][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.168998][T25496] ip6_pol_route+0x56f/0x840 [18957.168998][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18957.168998][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18957.168998][T25496] ipv6_rcv+0x1ad/0x810 [18957.168998][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18957.168998][T25496] process_backlog+0x101/0x620 [18957.168998][T25496] __napi_poll.constprop.0+0xa2/0x460 [18957.168998][T25496] net_rx_action+0x495/0xbe0 [18957.168998][T25496] __do_softirq+0x1b5/0x7f6 [18957.168998][T25496] [18957.170842][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18957.170842][T25496] netdev_get_by_index+0x5e/0x80 [18957.170842][T25496] fib6_nh_init+0x3d8/0x15b0 [18957.170842][T25496] ip6_route_info_create+0xf18/0x17d0 [18957.170842][T25496] ip6_route_add+0x1c/0x140 [18957.170842][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18957.170842][T25496] addrconf_add_dev+0xe2/0x170 [18957.170842][T25496] inet6_addr_add+0x12f/0xa40 [18957.170842][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18957.170842][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.170842][T25496] netlink_rcv_skb+0x130/0x360 [18957.170842][T25496] netlink_unicast+0x449/0x710 [18957.170842][T25496] netlink_sendmsg+0x723/0xbe0 [18957.170842][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.170842][T25496] ___sys_sendmsg+0xee/0x170 [18957.170842][T25496] __sys_sendmsg+0xcd/0x170 [18957.170842][T25496] do_syscall_64+0xc6/0x1e0 [18957.170842][T25496] [18957.173064][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18957.173064][T25496] ipv6_add_dev+0x3b9/0x11c0 [18957.173064][T25496] ipv6_find_idev+0x102/0x170 [18957.173064][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18957.173064][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.173064][T25496] netlink_rcv_skb+0x130/0x360 [18957.173064][T25496] netlink_unicast+0x449/0x710 [18957.173064][T25496] netlink_sendmsg+0x723/0xbe0 [18957.173064][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.173064][T25496] ___sys_sendmsg+0xee/0x170 [18957.173064][T25496] __sys_sendmsg+0xcd/0x170 [18957.173064][T25496] do_syscall_64+0xc6/0x1e0 [18957.173064][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.173064][T25496] [18957.174822][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18957.174822][T25496] neigh_parms_alloc+0x1e5/0x510 [18957.174822][T25496] ipv6_add_dev+0x2fd/0x11c0 [18957.174822][T25496] ipv6_find_idev+0x102/0x170 [18957.174822][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18957.174822][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.174822][T25496] netlink_rcv_skb+0x130/0x360 [18957.174822][T25496] netlink_unicast+0x449/0x710 [18957.174822][T25496] netlink_sendmsg+0x723/0xbe0 [18957.174822][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.174822][T25496] ___sys_sendmsg+0xee/0x170 [18957.174822][T25496] __sys_sendmsg+0xcd/0x170 [18957.174822][T25496] do_syscall_64+0xc6/0x1e0 [18957.174822][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.174822][T25496] [18957.176780][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18957.177079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.177079][T25496] dst_init+0x84/0x4a0 [18957.177079][T25496] dst_alloc+0x97/0x150 [18957.177079][T25496] ip6_dst_alloc+0x23/0x90 [18957.177079][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.177079][T25496] ip6_pol_route+0x56f/0x840 [18957.177079][T25496] __fib6_rule_action+0x1f3/0x5b0 [18957.177079][T25496] fib_rules_lookup+0x2b4/0xa20 [18957.177079][T25496] fib6_rule_lookup+0x182/0x630 [18957.177079][T25496] ip6_route_output_flags+0x259/0x480 [18957.177079][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18957.177079][T25496] ip6_dst_lookup_flow+0x88/0x190 [18957.177079][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18957.177079][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18957.177079][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18957.177079][T25496] dev_hard_start_xmit+0x146/0x590 [18957.177079][T25496] __dev_queue_xmit+0xf71/0x17f0 [18957.177079][T25496] [18957.179420][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.179420][T25496] dst_init+0x84/0x4a0 [18957.179420][T25496] dst_alloc+0x97/0x150 [18957.179420][T25496] ip6_dst_alloc+0x23/0x90 [18957.179420][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.179420][T25496] ip6_pol_route+0x56f/0x840 [18957.179420][T25496] __fib6_rule_action+0x1f3/0x5b0 [18957.179420][T25496] fib_rules_lookup+0x2b4/0xa20 [18957.179420][T25496] fib6_rule_lookup+0x182/0x630 [18957.179420][T25496] ip6_route_output_flags+0x259/0x480 [18957.179420][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18957.179420][T25496] ip6_dst_lookup_flow+0x88/0x190 [18957.179420][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18957.179420][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18957.179420][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18957.179420][T25496] dev_hard_start_xmit+0x146/0x590 [18957.179420][T25496] __dev_queue_xmit+0xf71/0x17f0 [18957.179420][T25496] [18957.181720][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18957.181720][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18957.181720][T25496] ip6_validate_gw+0x3f7/0x7b0 [18957.181720][T25496] fib6_nh_init+0xa5b/0x15b0 [18957.181720][T25496] ip6_route_info_create+0xf18/0x17d0 [18957.181720][T25496] ip6_route_multipath_add+0xa42/0x1930 [18957.181720][T25496] inet6_rtm_newroute+0xa2/0x110 [18957.181720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.181720][T25496] netlink_rcv_skb+0x130/0x360 [18957.181720][T25496] netlink_unicast+0x449/0x710 [18957.181720][T25496] netlink_sendmsg+0x723/0xbe0 [18957.181720][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.181720][T25496] ___sys_sendmsg+0xee/0x170 [18957.181720][T25496] __sys_sendmsg+0xcd/0x170 [18957.181720][T25496] do_syscall_64+0xc6/0x1e0 [18957.181720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.181720][T25496] [18957.183925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.183925][T25496] netdev_get_by_index+0x5e/0x80 [18957.183925][T25496] fib6_nh_init+0x3d8/0x15b0 [18957.183925][T25496] ip6_route_info_create+0xf18/0x17d0 [18957.183925][T25496] ip6_route_add+0x1c/0x140 [18957.183925][T25496] addrconf_prefix_route+0x2a6/0x430 [18957.183925][T25496] inet6_addr_add+0x4f8/0xa40 [18957.183925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18957.183925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.183925][T25496] netlink_rcv_skb+0x130/0x360 [18957.183925][T25496] netlink_unicast+0x449/0x710 [18957.183925][T25496] netlink_sendmsg+0x723/0xbe0 [18957.183925][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.183925][T25496] ___sys_sendmsg+0xee/0x170 [18957.183925][T25496] __sys_sendmsg+0xcd/0x170 [18957.183925][T25496] do_syscall_64+0xc6/0x1e0 [18957.183925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.183925][T25496] [18957.186208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.186208][T25496] netdev_get_by_index+0x5e/0x80 [18957.186208][T25496] fib6_nh_init+0x3d8/0x15b0 [18957.186208][T25496] ip6_route_info_create+0xf18/0x17d0 [18957.186208][T25496] addrconf_f6i_alloc+0x315/0x560 [18957.186208][T25496] ipv6_add_addr+0x411/0x2000 [18957.186208][T25496] inet6_addr_add+0x30e/0xa40 [18957.186208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18957.186208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.186208][T25496] netlink_rcv_skb+0x130/0x360 [18957.186208][T25496] netlink_unicast+0x449/0x710 [18957.186208][T25496] netlink_sendmsg+0x723/0xbe0 [18957.186208][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.186208][T25496] ___sys_sendmsg+0xee/0x170 [18957.186208][T25496] __sys_sendmsg+0xcd/0x170 [18957.186208][T25496] do_syscall_64+0xc6/0x1e0 [18957.186208][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.186208][T25496] [18957.188446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.188446][T25496] netdev_get_by_index+0x5e/0x80 [18957.188446][T25496] fib6_nh_init+0x3d8/0x15b0 [18957.188446][T25496] ip6_route_info_create+0xf18/0x17d0 [18957.188446][T25496] ip6_route_add+0x1c/0x140 [18957.188446][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18957.188446][T25496] addrconf_add_dev+0xe2/0x170 [18957.188446][T25496] inet6_addr_add+0x12f/0xa40 [18957.188446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18957.188446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.188446][T25496] netlink_rcv_skb+0x130/0x360 [18957.188446][T25496] netlink_unicast+0x449/0x710 [18957.188446][T25496] netlink_sendmsg+0x723/0xbe0 [18957.188446][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.188446][T25496] ___sys_sendmsg+0xee/0x170 [18957.188446][T25496] __sys_sendmsg+0xcd/0x170 [18957.188446][T25496] do_syscall_64+0xc6/0x1e0 [18957.188446][T25496] [18957.190667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.190667][T25496] ipv6_add_dev+0x3b9/0x11c0 [18957.190667][T25496] ipv6_find_idev+0x102/0x170 [18957.190667][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18957.190667][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.190667][T25496] netlink_rcv_skb+0x130/0x360 [18957.190667][T25496] netlink_unicast+0x449/0x710 [18957.190667][T25496] netlink_sendmsg+0x723/0xbe0 [18957.190667][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.190667][T25496] ___sys_sendmsg+0xee/0x170 [18957.190667][T25496] __sys_sendmsg+0xcd/0x170 [18957.190667][T25496] do_syscall_64+0xc6/0x1e0 [18957.190667][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.190667][T25496] [18957.192378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18957.192378][T25496] neigh_parms_alloc+0x1e5/0x510 [18957.192378][T25496] ipv6_add_dev+0x2fd/0x11c0 [18957.192378][T25496] ipv6_find_idev+0x102/0x170 [18957.192378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18957.192378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.192378][T25496] netlink_rcv_skb+0x130/0x360 [18957.192378][T25496] netlink_unicast+0x449/0x710 [18957.192378][T25496] netlink_sendmsg+0x723/0xbe0 [18957.192378][T25496] ____sys_sendmsg+0x7b2/0xa10 [18957.192378][T25496] ___sys_sendmsg+0xee/0x170 [18957.192378][T25496] __sys_sendmsg+0xcd/0x170 [18957.192378][T25496] do_syscall_64+0xc6/0x1e0 [18957.192378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.192378][T25496] [18958.188749][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18958.189098][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18958.189098][ T72] netdev_get_by_index+0x5e/0x80 [18958.189098][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.189098][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.189098][ T72] ip6_route_add+0x1c/0x140 [18958.189098][ T72] addrconf_prefix_route+0x2a6/0x430 [18958.189098][ T72] inet6_addr_add+0x4f8/0xa40 [18958.189098][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.189098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.189098][ T72] netlink_rcv_skb+0x130/0x360 [18958.189098][ T72] netlink_unicast+0x449/0x710 [18958.189098][ T72] netlink_sendmsg+0x723/0xbe0 [18958.189098][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.189098][ T72] ___sys_sendmsg+0xee/0x170 [18958.189098][ T72] __sys_sendmsg+0xcd/0x170 [18958.189098][ T72] do_syscall_64+0xc6/0x1e0 [18958.189098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.189098][ T72] [18958.191128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18958.191128][ T72] netdev_get_by_index+0x5e/0x80 [18958.191128][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.191128][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.191128][ T72] addrconf_f6i_alloc+0x315/0x560 [18958.191128][ T72] ipv6_add_addr+0x411/0x2000 [18958.191128][ T72] inet6_addr_add+0x30e/0xa40 [18958.191128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.191128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.191128][ T72] netlink_rcv_skb+0x130/0x360 [18958.191128][ T72] netlink_unicast+0x449/0x710 [18958.191128][ T72] netlink_sendmsg+0x723/0xbe0 [18958.191128][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.191128][ T72] ___sys_sendmsg+0xee/0x170 [18958.191128][ T72] __sys_sendmsg+0xcd/0x170 [18958.191128][ T72] do_syscall_64+0xc6/0x1e0 [18958.191128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.191128][ T72] [18958.193089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18958.193089][ T72] netdev_get_by_index+0x5e/0x80 [18958.193089][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.193089][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.193089][ T72] ip6_route_add+0x1c/0x140 [18958.193089][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18958.193089][ T72] addrconf_add_dev+0xe2/0x170 [18958.193089][ T72] inet6_addr_add+0x12f/0xa40 [18958.193089][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.193089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.193089][ T72] netlink_rcv_skb+0x130/0x360 [18958.193089][ T72] netlink_unicast+0x449/0x710 [18958.193089][ T72] netlink_sendmsg+0x723/0xbe0 [18958.193089][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.193089][ T72] ___sys_sendmsg+0xee/0x170 [18958.193089][ T72] __sys_sendmsg+0xcd/0x170 [18958.193089][ T72] do_syscall_64+0xc6/0x1e0 [18958.193089][ T72] [18958.195057][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18958.195057][ T72] ipv6_add_dev+0x3b9/0x11c0 [18958.195057][ T72] ipv6_find_idev+0x102/0x170 [18958.195057][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18958.195057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.195057][ T72] netlink_rcv_skb+0x130/0x360 [18958.195057][ T72] netlink_unicast+0x449/0x710 [18958.195057][ T72] netlink_sendmsg+0x723/0xbe0 [18958.195057][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.195057][ T72] ___sys_sendmsg+0xee/0x170 [18958.195057][ T72] __sys_sendmsg+0xcd/0x170 [18958.195057][ T72] do_syscall_64+0xc6/0x1e0 [18958.195057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.195057][ T72] [18958.196550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18958.196550][ T72] neigh_parms_alloc+0x1e5/0x510 [18958.196550][ T72] ipv6_add_dev+0x2fd/0x11c0 [18958.196550][ T72] ipv6_find_idev+0x102/0x170 [18958.196550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18958.196550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.196550][ T72] netlink_rcv_skb+0x130/0x360 [18958.196550][ T72] netlink_unicast+0x449/0x710 [18958.196550][ T72] netlink_sendmsg+0x723/0xbe0 [18958.196550][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.196550][ T72] ___sys_sendmsg+0xee/0x170 [18958.196550][ T72] __sys_sendmsg+0xcd/0x170 [18958.196550][ T72] do_syscall_64+0xc6/0x1e0 [18958.196550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.196550][ T72] [18958.198186][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18958.198444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18958.198444][ T72] netdev_get_by_index+0x5e/0x80 [18958.198444][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.198444][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.198444][ T72] ip6_route_add+0x1c/0x140 [18958.198444][ T72] addrconf_prefix_route+0x2a6/0x430 [18958.198444][ T72] inet6_addr_add+0x4f8/0xa40 [18958.198444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.198444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.198444][ T72] netlink_rcv_skb+0x130/0x360 [18958.198444][ T72] netlink_unicast+0x449/0x710 [18958.198444][ T72] netlink_sendmsg+0x723/0xbe0 [18958.198444][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.198444][ T72] ___sys_sendmsg+0xee/0x170 [18958.198444][ T72] __sys_sendmsg+0xcd/0x170 [18958.198444][ T72] do_syscall_64+0xc6/0x1e0 [18958.198444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.198444][ T72] [18958.200430][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18958.200430][ T72] netdev_get_by_index+0x5e/0x80 [18958.200430][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.200430][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.200430][ T72] addrconf_f6i_alloc+0x315/0x560 [18958.200430][ T72] ipv6_add_addr+0x411/0x2000 [18958.200430][ T72] inet6_addr_add+0x30e/0xa40 [18958.200430][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.200430][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.200430][ T72] netlink_rcv_skb+0x130/0x360 [18958.200430][ T72] netlink_unicast+0x449/0x710 [18958.200430][ T72] netlink_sendmsg+0x723/0xbe0 [18958.200430][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.200430][ T72] ___sys_sendmsg+0xee/0x170 [18958.200430][ T72] __sys_sendmsg+0xcd/0x170 [18958.200430][ T72] do_syscall_64+0xc6/0x1e0 [18958.200430][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.200430][ T72] [18958.202403][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18958.202403][ T72] netdev_get_by_index+0x5e/0x80 [18958.202403][ T72] fib6_nh_init+0x3d8/0x15b0 [18958.202403][ T72] ip6_route_info_create+0xf18/0x17d0 [18958.202403][ T72] ip6_route_add+0x1c/0x140 [18958.202403][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18958.202403][ T72] addrconf_add_dev+0xe2/0x170 [18958.202403][ T72] inet6_addr_add+0x12f/0xa40 [18958.202403][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18958.202403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.202403][ T72] netlink_rcv_skb+0x130/0x360 [18958.202403][ T72] netlink_unicast+0x449/0x710 [18958.202403][ T72] netlink_sendmsg+0x723/0xbe0 [18958.202403][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.202403][ T72] ___sys_sendmsg+0xee/0x170 [18958.202403][ T72] __sys_sendmsg+0xcd/0x170 [18958.202403][ T72] do_syscall_64+0xc6/0x1e0 [18958.202403][ T72] [18958.204307][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18958.204307][ T72] ipv6_add_dev+0x3b9/0x11c0 [18958.204307][ T72] ipv6_find_idev+0x102/0x170 [18958.204307][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18958.204307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.204307][ T72] netlink_rcv_skb+0x130/0x360 [18958.204307][ T72] netlink_unicast+0x449/0x710 [18958.204307][ T72] netlink_sendmsg+0x723/0xbe0 [18958.204307][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.204307][ T72] ___sys_sendmsg+0xee/0x170 [18958.204307][ T72] __sys_sendmsg+0xcd/0x170 [18958.204307][ T72] do_syscall_64+0xc6/0x1e0 [18958.204307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.204307][ T72] [18958.205795][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18958.205795][ T72] neigh_parms_alloc+0x1e5/0x510 [18958.205795][ T72] ipv6_add_dev+0x2fd/0x11c0 [18958.205795][ T72] ipv6_find_idev+0x102/0x170 [18958.205795][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18958.205795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.205795][ T72] netlink_rcv_skb+0x130/0x360 [18958.205795][ T72] netlink_unicast+0x449/0x710 [18958.205795][ T72] netlink_sendmsg+0x723/0xbe0 [18958.205795][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.205795][ T72] ___sys_sendmsg+0xee/0x170 [18958.205795][ T72] __sys_sendmsg+0xcd/0x170 [18958.205795][ T72] do_syscall_64+0xc6/0x1e0 [18958.205795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.205795][ T72] [18958.207512][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18958.207822][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18958.207822][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18958.207822][ T72] register_netdevice+0x4d3/0x1690 [18958.207822][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18958.207822][ T72] vlan_newlink+0x393/0x610 [8021q] [18958.207822][ T72] rtnl_newlink_create+0x341/0x850 [18958.207822][ T72] __rtnl_newlink+0xac9/0xd80 [18958.207822][ T72] rtnl_newlink+0x63/0xa0 [18958.207822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.207822][ T72] netlink_rcv_skb+0x130/0x360 [18958.207822][ T72] netlink_unicast+0x449/0x710 [18958.207822][ T72] netlink_sendmsg+0x723/0xbe0 [18958.207822][ T72] ____sys_sendmsg+0x7b2/0xa10 [18958.207822][ T72] ___sys_sendmsg+0xee/0x170 [18958.207822][ T72] __sys_sendmsg+0xcd/0x170 [18958.207822][ T72] do_syscall_64+0xc6/0x1e0 [18958.207822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.207822][ T72] [18958.209855][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18958.210113][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18958.210113][ T72] dst_init+0x84/0x4a0 [18958.210113][ T72] dst_alloc+0x97/0x150 [18958.210113][ T72] ip6_dst_alloc+0x23/0x90 [18958.210113][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18958.210113][ T72] ip6_pol_route+0x56f/0x840 [18958.210113][ T72] __fib6_rule_action+0x1f3/0x5b0 [18958.210113][ T72] fib_rules_lookup+0x2b4/0xa20 [18958.210113][ T72] fib6_rule_lookup+0x182/0x630 [18958.210113][ T72] ip6_route_output_flags+0x259/0x480 [18958.210113][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18958.210113][ T72] icmp6_send+0x13dd/0x1b70 [18958.210113][ T72] ip6_link_failure+0x30/0x430 [18958.210113][ T72] ndisc_error_report+0x96/0x160 [18958.210113][ T72] neigh_invalidate+0x206/0x510 [18958.210113][ T72] neigh_timer_handler+0x984/0xf10 [18958.210113][ T72] call_timer_fn+0x170/0x430 [18958.210113][ T72] [18967.284868][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18967.285363][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18967.285363][T25496] ___neigh_create+0x14b/0xf60 [18967.285363][T25496] ip6_finish_output2+0xa70/0xf80 [18967.285363][T25496] ip6_finish_output+0x4ed/0xd30 [18967.285363][T25496] ip6_output+0x1f3/0x770 [18967.285363][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18967.285363][T25496] mld_sendpack+0x62d/0xbc0 [18967.285363][T25496] mld_ifc_work+0x32/0x1f0 [18967.285363][T25496] process_one_work+0x84d/0x18a0 [18967.285363][T25496] worker_thread+0x587/0xd30 [18967.285363][T25496] kthread+0x28a/0x350 [18967.285363][T25496] ret_from_fork+0x31/0x70 [18967.285363][T25496] ret_from_fork_asm+0x1a/0x30 [18967.285363][T25496] [18967.287025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18967.287025][T25496] dst_init+0x84/0x4a0 [18967.287025][T25496] dst_alloc+0x97/0x150 [18967.287025][T25496] ip6_dst_alloc+0x23/0x90 [18967.287025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.287025][T25496] ip6_pol_route+0x56f/0x840 [18967.287025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18967.287025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18967.287025][T25496] ipv6_rcv+0x1ad/0x810 [18967.287025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18967.287025][T25496] process_backlog+0x101/0x620 [18967.287025][T25496] __napi_poll.constprop.0+0xa2/0x460 [18967.287025][T25496] net_rx_action+0x495/0xbe0 [18967.287025][T25496] __do_softirq+0x1b5/0x7f6 [18967.287025][T25496] [18967.288826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18967.288826][T25496] dst_init+0x84/0x4a0 [18967.288826][T25496] dst_alloc+0x97/0x150 [18967.288826][T25496] ip6_dst_alloc+0x23/0x90 [18967.288826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.288826][T25496] ip6_pol_route+0x56f/0x840 [18967.288826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18967.288826][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18967.288826][T25496] ipv6_rcv+0x1ad/0x810 [18967.288826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18967.288826][T25496] process_backlog+0x101/0x620 [18967.288826][T25496] __napi_poll.constprop.0+0xa2/0x460 [18967.288826][T25496] net_rx_action+0x495/0xbe0 [18967.288826][T25496] __do_softirq+0x1b5/0x7f6 [18967.288826][T25496] [18967.290675][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18967.290675][T25496] netdev_get_by_index+0x5e/0x80 [18967.290675][T25496] fib6_nh_init+0x3d8/0x15b0 [18967.290675][T25496] ip6_route_info_create+0xf18/0x17d0 [18967.290675][T25496] ip6_route_add+0x1c/0x140 [18967.290675][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18967.290675][T25496] addrconf_add_dev+0xe2/0x170 [18967.290675][T25496] inet6_addr_add+0x12f/0xa40 [18967.290675][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18967.290675][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.290675][T25496] netlink_rcv_skb+0x130/0x360 [18967.290675][T25496] netlink_unicast+0x449/0x710 [18967.290675][T25496] netlink_sendmsg+0x723/0xbe0 [18967.290675][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.290675][T25496] ___sys_sendmsg+0xee/0x170 [18967.290675][T25496] __sys_sendmsg+0xcd/0x170 [18967.290675][T25496] do_syscall_64+0xc6/0x1e0 [18967.290675][T25496] [18967.292868][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18967.292868][T25496] ipv6_add_dev+0x3b9/0x11c0 [18967.292868][T25496] ipv6_find_idev+0x102/0x170 [18967.292868][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18967.292868][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.292868][T25496] netlink_rcv_skb+0x130/0x360 [18967.292868][T25496] netlink_unicast+0x449/0x710 [18967.292868][T25496] netlink_sendmsg+0x723/0xbe0 [18967.292868][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.292868][T25496] ___sys_sendmsg+0xee/0x170 [18967.292868][T25496] __sys_sendmsg+0xcd/0x170 [18967.292868][T25496] do_syscall_64+0xc6/0x1e0 [18967.292868][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.292868][T25496] [18967.294594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18967.294594][T25496] neigh_parms_alloc+0x1e5/0x510 [18967.294594][T25496] ipv6_add_dev+0x2fd/0x11c0 [18967.294594][T25496] ipv6_find_idev+0x102/0x170 [18967.294594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18967.294594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.294594][T25496] netlink_rcv_skb+0x130/0x360 [18967.294594][T25496] netlink_unicast+0x449/0x710 [18967.294594][T25496] netlink_sendmsg+0x723/0xbe0 [18967.294594][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.294594][T25496] ___sys_sendmsg+0xee/0x170 [18967.294594][T25496] __sys_sendmsg+0xcd/0x170 [18967.294594][T25496] do_syscall_64+0xc6/0x1e0 [18967.294594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.294594][T25496] [18967.296457][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18967.296784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.296784][T25496] dst_init+0x84/0x4a0 [18967.296784][T25496] dst_alloc+0x97/0x150 [18967.296784][T25496] ip6_dst_alloc+0x23/0x90 [18967.296784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.296784][T25496] ip6_pol_route+0x56f/0x840 [18967.296784][T25496] __fib6_rule_action+0x1f3/0x5b0 [18967.296784][T25496] fib_rules_lookup+0x2b4/0xa20 [18967.296784][T25496] fib6_rule_lookup+0x182/0x630 [18967.296784][T25496] ip6_route_output_flags+0x259/0x480 [18967.296784][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18967.296784][T25496] ip6_dst_lookup_flow+0x88/0x190 [18967.296784][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18967.296784][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18967.296784][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18967.296784][T25496] dev_hard_start_xmit+0x146/0x590 [18967.296784][T25496] __dev_queue_xmit+0xf71/0x17f0 [18967.296784][T25496] [18967.299127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.299127][T25496] dst_init+0x84/0x4a0 [18967.299127][T25496] dst_alloc+0x97/0x150 [18967.299127][T25496] ip6_dst_alloc+0x23/0x90 [18967.299127][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.299127][T25496] ip6_pol_route+0x56f/0x840 [18967.299127][T25496] __fib6_rule_action+0x1f3/0x5b0 [18967.299127][T25496] fib_rules_lookup+0x2b4/0xa20 [18967.299127][T25496] fib6_rule_lookup+0x182/0x630 [18967.299127][T25496] ip6_route_output_flags+0x259/0x480 [18967.299127][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18967.299127][T25496] ip6_dst_lookup_flow+0x88/0x190 [18967.299127][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18967.299127][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18967.299127][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18967.299127][T25496] dev_hard_start_xmit+0x146/0x590 [18967.299127][T25496] __dev_queue_xmit+0xf71/0x17f0 [18967.299127][T25496] [18967.301380][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18967.301380][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18967.301380][T25496] ip6_validate_gw+0x3f7/0x7b0 [18967.301380][T25496] fib6_nh_init+0xa5b/0x15b0 [18967.301380][T25496] ip6_route_info_create+0xf18/0x17d0 [18967.301380][T25496] ip6_route_multipath_add+0xa42/0x1930 [18967.301380][T25496] inet6_rtm_newroute+0xa2/0x110 [18967.301380][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.301380][T25496] netlink_rcv_skb+0x130/0x360 [18967.301380][T25496] netlink_unicast+0x449/0x710 [18967.301380][T25496] netlink_sendmsg+0x723/0xbe0 [18967.301380][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.301380][T25496] ___sys_sendmsg+0xee/0x170 [18967.301380][T25496] __sys_sendmsg+0xcd/0x170 [18967.301380][T25496] do_syscall_64+0xc6/0x1e0 [18967.301380][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.301380][T25496] [18967.303468][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.303468][T25496] netdev_get_by_index+0x5e/0x80 [18967.303468][T25496] fib6_nh_init+0x3d8/0x15b0 [18967.303468][T25496] ip6_route_info_create+0xf18/0x17d0 [18967.303468][T25496] ip6_route_add+0x1c/0x140 [18967.303468][T25496] addrconf_prefix_route+0x2a6/0x430 [18967.303468][T25496] inet6_addr_add+0x4f8/0xa40 [18967.303468][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18967.303468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.303468][T25496] netlink_rcv_skb+0x130/0x360 [18967.303468][T25496] netlink_unicast+0x449/0x710 [18967.303468][T25496] netlink_sendmsg+0x723/0xbe0 [18967.303468][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.303468][T25496] ___sys_sendmsg+0xee/0x170 [18967.303468][T25496] __sys_sendmsg+0xcd/0x170 [18967.303468][T25496] do_syscall_64+0xc6/0x1e0 [18967.303468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.303468][T25496] [18967.305680][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.305680][T25496] netdev_get_by_index+0x5e/0x80 [18967.305680][T25496] fib6_nh_init+0x3d8/0x15b0 [18967.305680][T25496] ip6_route_info_create+0xf18/0x17d0 [18967.305680][T25496] addrconf_f6i_alloc+0x315/0x560 [18967.305680][T25496] ipv6_add_addr+0x411/0x2000 [18967.305680][T25496] inet6_addr_add+0x30e/0xa40 [18967.305680][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18967.305680][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.305680][T25496] netlink_rcv_skb+0x130/0x360 [18967.305680][T25496] netlink_unicast+0x449/0x710 [18967.305680][T25496] netlink_sendmsg+0x723/0xbe0 [18967.305680][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.305680][T25496] ___sys_sendmsg+0xee/0x170 [18967.305680][T25496] __sys_sendmsg+0xcd/0x170 [18967.305680][T25496] do_syscall_64+0xc6/0x1e0 [18967.305680][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.305680][T25496] [18967.307946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.307946][T25496] netdev_get_by_index+0x5e/0x80 [18967.307946][T25496] fib6_nh_init+0x3d8/0x15b0 [18967.307946][T25496] ip6_route_info_create+0xf18/0x17d0 [18967.307946][T25496] ip6_route_add+0x1c/0x140 [18967.307946][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18967.307946][T25496] addrconf_add_dev+0xe2/0x170 [18967.307946][T25496] inet6_addr_add+0x12f/0xa40 [18967.307946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18967.307946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.307946][T25496] netlink_rcv_skb+0x130/0x360 [18967.307946][T25496] netlink_unicast+0x449/0x710 [18967.307946][T25496] netlink_sendmsg+0x723/0xbe0 [18967.307946][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.307946][T25496] ___sys_sendmsg+0xee/0x170 [18967.307946][T25496] __sys_sendmsg+0xcd/0x170 [18967.307946][T25496] do_syscall_64+0xc6/0x1e0 [18967.307946][T25496] [18967.310138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.310138][T25496] ipv6_add_dev+0x3b9/0x11c0 [18967.310138][T25496] ipv6_find_idev+0x102/0x170 [18967.310138][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18967.310138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.310138][T25496] netlink_rcv_skb+0x130/0x360 [18967.310138][T25496] netlink_unicast+0x449/0x710 [18967.310138][T25496] netlink_sendmsg+0x723/0xbe0 [18967.310138][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.310138][T25496] ___sys_sendmsg+0xee/0x170 [18967.310138][T25496] __sys_sendmsg+0xcd/0x170 [18967.310138][T25496] do_syscall_64+0xc6/0x1e0 [18967.310138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.310138][T25496] [18967.311870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18967.311870][T25496] neigh_parms_alloc+0x1e5/0x510 [18967.311870][T25496] ipv6_add_dev+0x2fd/0x11c0 [18967.311870][T25496] ipv6_find_idev+0x102/0x170 [18967.311870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18967.311870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.311870][T25496] netlink_rcv_skb+0x130/0x360 [18967.311870][T25496] netlink_unicast+0x449/0x710 [18967.311870][T25496] netlink_sendmsg+0x723/0xbe0 [18967.311870][T25496] ____sys_sendmsg+0x7b2/0xa10 [18967.311870][T25496] ___sys_sendmsg+0xee/0x170 [18967.311870][T25496] __sys_sendmsg+0xcd/0x170 [18967.311870][T25496] do_syscall_64+0xc6/0x1e0 [18967.311870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.311870][T25496] [18968.308843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18968.309499][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18968.309499][ T72] netdev_get_by_index+0x5e/0x80 [18968.309499][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.309499][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.309499][ T72] ip6_route_add+0x1c/0x140 [18968.309499][ T72] addrconf_prefix_route+0x2a6/0x430 [18968.309499][ T72] inet6_addr_add+0x4f8/0xa40 [18968.309499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.309499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.309499][ T72] netlink_rcv_skb+0x130/0x360 [18968.309499][ T72] netlink_unicast+0x449/0x710 [18968.309499][ T72] netlink_sendmsg+0x723/0xbe0 [18968.309499][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.309499][ T72] ___sys_sendmsg+0xee/0x170 [18968.309499][ T72] __sys_sendmsg+0xcd/0x170 [18968.309499][ T72] do_syscall_64+0xc6/0x1e0 [18968.309499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.309499][ T72] [18968.311400][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18968.311400][ T72] netdev_get_by_index+0x5e/0x80 [18968.311400][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.311400][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.311400][ T72] addrconf_f6i_alloc+0x315/0x560 [18968.311400][ T72] ipv6_add_addr+0x411/0x2000 [18968.311400][ T72] inet6_addr_add+0x30e/0xa40 [18968.311400][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.311400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.311400][ T72] netlink_rcv_skb+0x130/0x360 [18968.311400][ T72] netlink_unicast+0x449/0x710 [18968.311400][ T72] netlink_sendmsg+0x723/0xbe0 [18968.311400][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.311400][ T72] ___sys_sendmsg+0xee/0x170 [18968.311400][ T72] __sys_sendmsg+0xcd/0x170 [18968.311400][ T72] do_syscall_64+0xc6/0x1e0 [18968.311400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.311400][ T72] [18968.313277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18968.313277][ T72] netdev_get_by_index+0x5e/0x80 [18968.313277][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.313277][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.313277][ T72] ip6_route_add+0x1c/0x140 [18968.313277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18968.313277][ T72] addrconf_add_dev+0xe2/0x170 [18968.313277][ T72] inet6_addr_add+0x12f/0xa40 [18968.313277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.313277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.313277][ T72] netlink_rcv_skb+0x130/0x360 [18968.313277][ T72] netlink_unicast+0x449/0x710 [18968.313277][ T72] netlink_sendmsg+0x723/0xbe0 [18968.313277][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.313277][ T72] ___sys_sendmsg+0xee/0x170 [18968.313277][ T72] __sys_sendmsg+0xcd/0x170 [18968.313277][ T72] do_syscall_64+0xc6/0x1e0 [18968.313277][ T72] [18968.315145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18968.315145][ T72] ipv6_add_dev+0x3b9/0x11c0 [18968.315145][ T72] ipv6_find_idev+0x102/0x170 [18968.315145][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18968.315145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.315145][ T72] netlink_rcv_skb+0x130/0x360 [18968.315145][ T72] netlink_unicast+0x449/0x710 [18968.315145][ T72] netlink_sendmsg+0x723/0xbe0 [18968.315145][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.315145][ T72] ___sys_sendmsg+0xee/0x170 [18968.315145][ T72] __sys_sendmsg+0xcd/0x170 [18968.315145][ T72] do_syscall_64+0xc6/0x1e0 [18968.315145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.315145][ T72] [18968.316669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18968.316669][ T72] neigh_parms_alloc+0x1e5/0x510 [18968.316669][ T72] ipv6_add_dev+0x2fd/0x11c0 [18968.316669][ T72] ipv6_find_idev+0x102/0x170 [18968.316669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18968.316669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.316669][ T72] netlink_rcv_skb+0x130/0x360 [18968.316669][ T72] netlink_unicast+0x449/0x710 [18968.316669][ T72] netlink_sendmsg+0x723/0xbe0 [18968.316669][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.316669][ T72] ___sys_sendmsg+0xee/0x170 [18968.316669][ T72] __sys_sendmsg+0xcd/0x170 [18968.316669][ T72] do_syscall_64+0xc6/0x1e0 [18968.316669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.316669][ T72] [18968.318419][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18968.318690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18968.318690][ T72] netdev_get_by_index+0x5e/0x80 [18968.318690][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.318690][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.318690][ T72] ip6_route_add+0x1c/0x140 [18968.318690][ T72] addrconf_prefix_route+0x2a6/0x430 [18968.318690][ T72] inet6_addr_add+0x4f8/0xa40 [18968.318690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.318690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.318690][ T72] netlink_rcv_skb+0x130/0x360 [18968.318690][ T72] netlink_unicast+0x449/0x710 [18968.318690][ T72] netlink_sendmsg+0x723/0xbe0 [18968.318690][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.318690][ T72] ___sys_sendmsg+0xee/0x170 [18968.318690][ T72] __sys_sendmsg+0xcd/0x170 [18968.318690][ T72] do_syscall_64+0xc6/0x1e0 [18968.318690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.318690][ T72] [18968.320659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18968.320659][ T72] netdev_get_by_index+0x5e/0x80 [18968.320659][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.320659][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.320659][ T72] addrconf_f6i_alloc+0x315/0x560 [18968.320659][ T72] ipv6_add_addr+0x411/0x2000 [18968.320659][ T72] inet6_addr_add+0x30e/0xa40 [18968.320659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.320659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.320659][ T72] netlink_rcv_skb+0x130/0x360 [18968.320659][ T72] netlink_unicast+0x449/0x710 [18968.320659][ T72] netlink_sendmsg+0x723/0xbe0 [18968.320659][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.320659][ T72] ___sys_sendmsg+0xee/0x170 [18968.320659][ T72] __sys_sendmsg+0xcd/0x170 [18968.320659][ T72] do_syscall_64+0xc6/0x1e0 [18968.320659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.320659][ T72] [18968.322621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18968.322621][ T72] netdev_get_by_index+0x5e/0x80 [18968.322621][ T72] fib6_nh_init+0x3d8/0x15b0 [18968.322621][ T72] ip6_route_info_create+0xf18/0x17d0 [18968.322621][ T72] ip6_route_add+0x1c/0x140 [18968.322621][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18968.322621][ T72] addrconf_add_dev+0xe2/0x170 [18968.322621][ T72] inet6_addr_add+0x12f/0xa40 [18968.322621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18968.322621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.322621][ T72] netlink_rcv_skb+0x130/0x360 [18968.322621][ T72] netlink_unicast+0x449/0x710 [18968.322621][ T72] netlink_sendmsg+0x723/0xbe0 [18968.322621][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.322621][ T72] ___sys_sendmsg+0xee/0x170 [18968.322621][ T72] __sys_sendmsg+0xcd/0x170 [18968.322621][ T72] do_syscall_64+0xc6/0x1e0 [18968.322621][ T72] [18968.324542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18968.324542][ T72] ipv6_add_dev+0x3b9/0x11c0 [18968.324542][ T72] ipv6_find_idev+0x102/0x170 [18968.324542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18968.324542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.324542][ T72] netlink_rcv_skb+0x130/0x360 [18968.324542][ T72] netlink_unicast+0x449/0x710 [18968.324542][ T72] netlink_sendmsg+0x723/0xbe0 [18968.324542][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.324542][ T72] ___sys_sendmsg+0xee/0x170 [18968.324542][ T72] __sys_sendmsg+0xcd/0x170 [18968.324542][ T72] do_syscall_64+0xc6/0x1e0 [18968.324542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.324542][ T72] [18968.325971][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18968.325971][ T72] neigh_parms_alloc+0x1e5/0x510 [18968.325971][ T72] ipv6_add_dev+0x2fd/0x11c0 [18968.325971][ T72] ipv6_find_idev+0x102/0x170 [18968.325971][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18968.325971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.325971][ T72] netlink_rcv_skb+0x130/0x360 [18968.325971][ T72] netlink_unicast+0x449/0x710 [18968.325971][ T72] netlink_sendmsg+0x723/0xbe0 [18968.325971][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.325971][ T72] ___sys_sendmsg+0xee/0x170 [18968.325971][ T72] __sys_sendmsg+0xcd/0x170 [18968.325971][ T72] do_syscall_64+0xc6/0x1e0 [18968.325971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.325971][ T72] [18968.327638][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18968.327882][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18968.327882][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18968.327882][ T72] register_netdevice+0x4d3/0x1690 [18968.327882][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18968.327882][ T72] vlan_newlink+0x393/0x610 [8021q] [18968.327882][ T72] rtnl_newlink_create+0x341/0x850 [18968.327882][ T72] __rtnl_newlink+0xac9/0xd80 [18968.327882][ T72] rtnl_newlink+0x63/0xa0 [18968.327882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.327882][ T72] netlink_rcv_skb+0x130/0x360 [18968.327882][ T72] netlink_unicast+0x449/0x710 [18968.327882][ T72] netlink_sendmsg+0x723/0xbe0 [18968.327882][ T72] ____sys_sendmsg+0x7b2/0xa10 [18968.327882][ T72] ___sys_sendmsg+0xee/0x170 [18968.327882][ T72] __sys_sendmsg+0xcd/0x170 [18968.327882][ T72] do_syscall_64+0xc6/0x1e0 [18968.327882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.327882][ T72] [18968.329889][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18968.330152][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18968.330152][ T72] dst_init+0x84/0x4a0 [18968.330152][ T72] dst_alloc+0x97/0x150 [18968.330152][ T72] ip6_dst_alloc+0x23/0x90 [18968.330152][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18968.330152][ T72] ip6_pol_route+0x56f/0x840 [18968.330152][ T72] __fib6_rule_action+0x1f3/0x5b0 [18968.330152][ T72] fib_rules_lookup+0x2b4/0xa20 [18968.330152][ T72] fib6_rule_lookup+0x182/0x630 [18968.330152][ T72] ip6_route_output_flags+0x259/0x480 [18968.330152][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18968.330152][ T72] icmp6_send+0x13dd/0x1b70 [18968.330152][ T72] ip6_link_failure+0x30/0x430 [18968.330152][ T72] ndisc_error_report+0x96/0x160 [18968.330152][ T72] neigh_invalidate+0x206/0x510 [18968.330152][ T72] neigh_timer_handler+0x984/0xf10 [18968.330152][ T72] call_timer_fn+0x170/0x430 [18968.330152][ T72] [18977.556835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18977.557533][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18977.557533][T25496] ___neigh_create+0x14b/0xf60 [18977.557533][T25496] ip6_finish_output2+0xa70/0xf80 [18977.557533][T25496] ip6_finish_output+0x4ed/0xd30 [18977.557533][T25496] ip6_output+0x1f3/0x770 [18977.557533][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18977.557533][T25496] mld_sendpack+0x62d/0xbc0 [18977.557533][T25496] mld_ifc_work+0x32/0x1f0 [18977.557533][T25496] process_one_work+0x84d/0x18a0 [18977.557533][T25496] worker_thread+0x587/0xd30 [18977.557533][T25496] kthread+0x28a/0x350 [18977.557533][T25496] ret_from_fork+0x31/0x70 [18977.557533][T25496] ret_from_fork_asm+0x1a/0x30 [18977.557533][T25496] [18977.559262][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18977.559262][T25496] dst_init+0x84/0x4a0 [18977.559262][T25496] dst_alloc+0x97/0x150 [18977.559262][T25496] ip6_dst_alloc+0x23/0x90 [18977.559262][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.559262][T25496] ip6_pol_route+0x56f/0x840 [18977.559262][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18977.559262][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18977.559262][T25496] ipv6_rcv+0x1ad/0x810 [18977.559262][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18977.559262][T25496] process_backlog+0x101/0x620 [18977.559262][T25496] __napi_poll.constprop.0+0xa2/0x460 [18977.559262][T25496] net_rx_action+0x495/0xbe0 [18977.559262][T25496] __do_softirq+0x1b5/0x7f6 [18977.559262][T25496] [18977.561085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18977.561085][T25496] dst_init+0x84/0x4a0 [18977.561085][T25496] dst_alloc+0x97/0x150 [18977.561085][T25496] ip6_dst_alloc+0x23/0x90 [18977.561085][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.561085][T25496] ip6_pol_route+0x56f/0x840 [18977.561085][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18977.561085][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18977.561085][T25496] ipv6_rcv+0x1ad/0x810 [18977.561085][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18977.561085][T25496] process_backlog+0x101/0x620 [18977.561085][T25496] __napi_poll.constprop.0+0xa2/0x460 [18977.561085][T25496] net_rx_action+0x495/0xbe0 [18977.561085][T25496] __do_softirq+0x1b5/0x7f6 [18977.561085][T25496] [18977.562913][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18977.562913][T25496] netdev_get_by_index+0x5e/0x80 [18977.562913][T25496] fib6_nh_init+0x3d8/0x15b0 [18977.562913][T25496] ip6_route_info_create+0xf18/0x17d0 [18977.562913][T25496] ip6_route_add+0x1c/0x140 [18977.562913][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18977.562913][T25496] addrconf_add_dev+0xe2/0x170 [18977.562913][T25496] inet6_addr_add+0x12f/0xa40 [18977.562913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18977.562913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.562913][T25496] netlink_rcv_skb+0x130/0x360 [18977.562913][T25496] netlink_unicast+0x449/0x710 [18977.562913][T25496] netlink_sendmsg+0x723/0xbe0 [18977.562913][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.562913][T25496] ___sys_sendmsg+0xee/0x170 [18977.562913][T25496] __sys_sendmsg+0xcd/0x170 [18977.562913][T25496] do_syscall_64+0xc6/0x1e0 [18977.562913][T25496] [18977.565155][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18977.565155][T25496] ipv6_add_dev+0x3b9/0x11c0 [18977.565155][T25496] ipv6_find_idev+0x102/0x170 [18977.565155][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18977.565155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.565155][T25496] netlink_rcv_skb+0x130/0x360 [18977.565155][T25496] netlink_unicast+0x449/0x710 [18977.565155][T25496] netlink_sendmsg+0x723/0xbe0 [18977.565155][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.565155][T25496] ___sys_sendmsg+0xee/0x170 [18977.565155][T25496] __sys_sendmsg+0xcd/0x170 [18977.565155][T25496] do_syscall_64+0xc6/0x1e0 [18977.565155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.565155][T25496] [18977.566870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18977.566870][T25496] neigh_parms_alloc+0x1e5/0x510 [18977.566870][T25496] ipv6_add_dev+0x2fd/0x11c0 [18977.566870][T25496] ipv6_find_idev+0x102/0x170 [18977.566870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18977.566870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.566870][T25496] netlink_rcv_skb+0x130/0x360 [18977.566870][T25496] netlink_unicast+0x449/0x710 [18977.566870][T25496] netlink_sendmsg+0x723/0xbe0 [18977.566870][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.566870][T25496] ___sys_sendmsg+0xee/0x170 [18977.566870][T25496] __sys_sendmsg+0xcd/0x170 [18977.566870][T25496] do_syscall_64+0xc6/0x1e0 [18977.566870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.566870][T25496] [18977.568799][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18977.569118][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.569118][T25496] dst_init+0x84/0x4a0 [18977.569118][T25496] dst_alloc+0x97/0x150 [18977.569118][T25496] ip6_dst_alloc+0x23/0x90 [18977.569118][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.569118][T25496] ip6_pol_route+0x56f/0x840 [18977.569118][T25496] __fib6_rule_action+0x1f3/0x5b0 [18977.569118][T25496] fib_rules_lookup+0x2b4/0xa20 [18977.569118][T25496] fib6_rule_lookup+0x182/0x630 [18977.569118][T25496] ip6_route_output_flags+0x259/0x480 [18977.569118][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18977.569118][T25496] ip6_dst_lookup_flow+0x88/0x190 [18977.569118][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18977.569118][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18977.569118][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18977.569118][T25496] dev_hard_start_xmit+0x146/0x590 [18977.569118][T25496] __dev_queue_xmit+0xf71/0x17f0 [18977.569118][T25496] [18977.571434][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.571434][T25496] dst_init+0x84/0x4a0 [18977.571434][T25496] dst_alloc+0x97/0x150 [18977.571434][T25496] ip6_dst_alloc+0x23/0x90 [18977.571434][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.571434][T25496] ip6_pol_route+0x56f/0x840 [18977.571434][T25496] __fib6_rule_action+0x1f3/0x5b0 [18977.571434][T25496] fib_rules_lookup+0x2b4/0xa20 [18977.571434][T25496] fib6_rule_lookup+0x182/0x630 [18977.571434][T25496] ip6_route_output_flags+0x259/0x480 [18977.571434][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18977.571434][T25496] ip6_dst_lookup_flow+0x88/0x190 [18977.571434][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18977.571434][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18977.571434][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18977.571434][T25496] dev_hard_start_xmit+0x146/0x590 [18977.571434][T25496] __dev_queue_xmit+0xf71/0x17f0 [18977.571434][T25496] [18977.573740][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18977.573740][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18977.573740][T25496] ip6_validate_gw+0x3f7/0x7b0 [18977.573740][T25496] fib6_nh_init+0xa5b/0x15b0 [18977.573740][T25496] ip6_route_info_create+0xf18/0x17d0 [18977.573740][T25496] ip6_route_multipath_add+0xa42/0x1930 [18977.573740][T25496] inet6_rtm_newroute+0xa2/0x110 [18977.573740][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.573740][T25496] netlink_rcv_skb+0x130/0x360 [18977.573740][T25496] netlink_unicast+0x449/0x710 [18977.573740][T25496] netlink_sendmsg+0x723/0xbe0 [18977.573740][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.573740][T25496] ___sys_sendmsg+0xee/0x170 [18977.573740][T25496] __sys_sendmsg+0xcd/0x170 [18977.573740][T25496] do_syscall_64+0xc6/0x1e0 [18977.573740][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.573740][T25496] [18977.575896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.575896][T25496] netdev_get_by_index+0x5e/0x80 [18977.575896][T25496] fib6_nh_init+0x3d8/0x15b0 [18977.575896][T25496] ip6_route_info_create+0xf18/0x17d0 [18977.575896][T25496] ip6_route_add+0x1c/0x140 [18977.575896][T25496] addrconf_prefix_route+0x2a6/0x430 [18977.575896][T25496] inet6_addr_add+0x4f8/0xa40 [18977.575896][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18977.575896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.575896][T25496] netlink_rcv_skb+0x130/0x360 [18977.575896][T25496] netlink_unicast+0x449/0x710 [18977.575896][T25496] netlink_sendmsg+0x723/0xbe0 [18977.575896][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.575896][T25496] ___sys_sendmsg+0xee/0x170 [18977.575896][T25496] __sys_sendmsg+0xcd/0x170 [18977.575896][T25496] do_syscall_64+0xc6/0x1e0 [18977.575896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.575896][T25496] [18977.578130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.578130][T25496] netdev_get_by_index+0x5e/0x80 [18977.578130][T25496] fib6_nh_init+0x3d8/0x15b0 [18977.578130][T25496] ip6_route_info_create+0xf18/0x17d0 [18977.578130][T25496] addrconf_f6i_alloc+0x315/0x560 [18977.578130][T25496] ipv6_add_addr+0x411/0x2000 [18977.578130][T25496] inet6_addr_add+0x30e/0xa40 [18977.578130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18977.578130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.578130][T25496] netlink_rcv_skb+0x130/0x360 [18977.578130][T25496] netlink_unicast+0x449/0x710 [18977.578130][T25496] netlink_sendmsg+0x723/0xbe0 [18977.578130][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.578130][T25496] ___sys_sendmsg+0xee/0x170 [18977.578130][T25496] __sys_sendmsg+0xcd/0x170 [18977.578130][T25496] do_syscall_64+0xc6/0x1e0 [18977.578130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.578130][T25496] [18977.580414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.580414][T25496] netdev_get_by_index+0x5e/0x80 [18977.580414][T25496] fib6_nh_init+0x3d8/0x15b0 [18977.580414][T25496] ip6_route_info_create+0xf18/0x17d0 [18977.580414][T25496] ip6_route_add+0x1c/0x140 [18977.580414][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18977.580414][T25496] addrconf_add_dev+0xe2/0x170 [18977.580414][T25496] inet6_addr_add+0x12f/0xa40 [18977.580414][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18977.580414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.580414][T25496] netlink_rcv_skb+0x130/0x360 [18977.580414][T25496] netlink_unicast+0x449/0x710 [18977.580414][T25496] netlink_sendmsg+0x723/0xbe0 [18977.580414][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.580414][T25496] ___sys_sendmsg+0xee/0x170 [18977.580414][T25496] __sys_sendmsg+0xcd/0x170 [18977.580414][T25496] do_syscall_64+0xc6/0x1e0 [18977.580414][T25496] [18977.582636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.582636][T25496] ipv6_add_dev+0x3b9/0x11c0 [18977.582636][T25496] ipv6_find_idev+0x102/0x170 [18977.582636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18977.582636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.582636][T25496] netlink_rcv_skb+0x130/0x360 [18977.582636][T25496] netlink_unicast+0x449/0x710 [18977.582636][T25496] netlink_sendmsg+0x723/0xbe0 [18977.582636][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.582636][T25496] ___sys_sendmsg+0xee/0x170 [18977.582636][T25496] __sys_sendmsg+0xcd/0x170 [18977.582636][T25496] do_syscall_64+0xc6/0x1e0 [18977.582636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.582636][T25496] [18977.584364][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18977.584364][T25496] neigh_parms_alloc+0x1e5/0x510 [18977.584364][T25496] ipv6_add_dev+0x2fd/0x11c0 [18977.584364][T25496] ipv6_find_idev+0x102/0x170 [18977.584364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18977.584364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.584364][T25496] netlink_rcv_skb+0x130/0x360 [18977.584364][T25496] netlink_unicast+0x449/0x710 [18977.584364][T25496] netlink_sendmsg+0x723/0xbe0 [18977.584364][T25496] ____sys_sendmsg+0x7b2/0xa10 [18977.584364][T25496] ___sys_sendmsg+0xee/0x170 [18977.584364][T25496] __sys_sendmsg+0xcd/0x170 [18977.584364][T25496] do_syscall_64+0xc6/0x1e0 [18977.584364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.584364][T25496] [18978.356842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18978.357256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18978.357256][ T72] netdev_get_by_index+0x5e/0x80 [18978.357256][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.357256][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.357256][ T72] ip6_route_add+0x1c/0x140 [18978.357256][ T72] addrconf_prefix_route+0x2a6/0x430 [18978.357256][ T72] inet6_addr_add+0x4f8/0xa40 [18978.357256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.357256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.357256][ T72] netlink_rcv_skb+0x130/0x360 [18978.357256][ T72] netlink_unicast+0x449/0x710 [18978.357256][ T72] netlink_sendmsg+0x723/0xbe0 [18978.357256][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.357256][ T72] ___sys_sendmsg+0xee/0x170 [18978.357256][ T72] __sys_sendmsg+0xcd/0x170 [18978.357256][ T72] do_syscall_64+0xc6/0x1e0 [18978.357256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.357256][ T72] [18978.359163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18978.359163][ T72] netdev_get_by_index+0x5e/0x80 [18978.359163][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.359163][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.359163][ T72] addrconf_f6i_alloc+0x315/0x560 [18978.359163][ T72] ipv6_add_addr+0x411/0x2000 [18978.359163][ T72] inet6_addr_add+0x30e/0xa40 [18978.359163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.359163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.359163][ T72] netlink_rcv_skb+0x130/0x360 [18978.359163][ T72] netlink_unicast+0x449/0x710 [18978.359163][ T72] netlink_sendmsg+0x723/0xbe0 [18978.359163][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.359163][ T72] ___sys_sendmsg+0xee/0x170 [18978.359163][ T72] __sys_sendmsg+0xcd/0x170 [18978.359163][ T72] do_syscall_64+0xc6/0x1e0 [18978.359163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.359163][ T72] [18978.361024][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18978.361024][ T72] netdev_get_by_index+0x5e/0x80 [18978.361024][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.361024][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.361024][ T72] ip6_route_add+0x1c/0x140 [18978.361024][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18978.361024][ T72] addrconf_add_dev+0xe2/0x170 [18978.361024][ T72] inet6_addr_add+0x12f/0xa40 [18978.361024][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.361024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.361024][ T72] netlink_rcv_skb+0x130/0x360 [18978.361024][ T72] netlink_unicast+0x449/0x710 [18978.361024][ T72] netlink_sendmsg+0x723/0xbe0 [18978.361024][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.361024][ T72] ___sys_sendmsg+0xee/0x170 [18978.361024][ T72] __sys_sendmsg+0xcd/0x170 [18978.361024][ T72] do_syscall_64+0xc6/0x1e0 [18978.361024][ T72] [18978.362933][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18978.362933][ T72] ipv6_add_dev+0x3b9/0x11c0 [18978.362933][ T72] ipv6_find_idev+0x102/0x170 [18978.362933][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18978.362933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.362933][ T72] netlink_rcv_skb+0x130/0x360 [18978.362933][ T72] netlink_unicast+0x449/0x710 [18978.362933][ T72] netlink_sendmsg+0x723/0xbe0 [18978.362933][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.362933][ T72] ___sys_sendmsg+0xee/0x170 [18978.362933][ T72] __sys_sendmsg+0xcd/0x170 [18978.362933][ T72] do_syscall_64+0xc6/0x1e0 [18978.362933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.362933][ T72] [18978.364506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18978.364506][ T72] neigh_parms_alloc+0x1e5/0x510 [18978.364506][ T72] ipv6_add_dev+0x2fd/0x11c0 [18978.364506][ T72] ipv6_find_idev+0x102/0x170 [18978.364506][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18978.364506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.364506][ T72] netlink_rcv_skb+0x130/0x360 [18978.364506][ T72] netlink_unicast+0x449/0x710 [18978.364506][ T72] netlink_sendmsg+0x723/0xbe0 [18978.364506][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.364506][ T72] ___sys_sendmsg+0xee/0x170 [18978.364506][ T72] __sys_sendmsg+0xcd/0x170 [18978.364506][ T72] do_syscall_64+0xc6/0x1e0 [18978.364506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.364506][ T72] [18978.366102][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18978.366366][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18978.366366][ T72] netdev_get_by_index+0x5e/0x80 [18978.366366][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.366366][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.366366][ T72] ip6_route_add+0x1c/0x140 [18978.366366][ T72] addrconf_prefix_route+0x2a6/0x430 [18978.366366][ T72] inet6_addr_add+0x4f8/0xa40 [18978.366366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.366366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.366366][ T72] netlink_rcv_skb+0x130/0x360 [18978.366366][ T72] netlink_unicast+0x449/0x710 [18978.366366][ T72] netlink_sendmsg+0x723/0xbe0 [18978.366366][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.366366][ T72] ___sys_sendmsg+0xee/0x170 [18978.366366][ T72] __sys_sendmsg+0xcd/0x170 [18978.366366][ T72] do_syscall_64+0xc6/0x1e0 [18978.366366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.366366][ T72] [18978.368303][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18978.368303][ T72] netdev_get_by_index+0x5e/0x80 [18978.368303][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.368303][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.368303][ T72] addrconf_f6i_alloc+0x315/0x560 [18978.368303][ T72] ipv6_add_addr+0x411/0x2000 [18978.368303][ T72] inet6_addr_add+0x30e/0xa40 [18978.368303][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.368303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.368303][ T72] netlink_rcv_skb+0x130/0x360 [18978.368303][ T72] netlink_unicast+0x449/0x710 [18978.368303][ T72] netlink_sendmsg+0x723/0xbe0 [18978.368303][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.368303][ T72] ___sys_sendmsg+0xee/0x170 [18978.368303][ T72] __sys_sendmsg+0xcd/0x170 [18978.368303][ T72] do_syscall_64+0xc6/0x1e0 [18978.368303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.368303][ T72] [18978.370174][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18978.370174][ T72] netdev_get_by_index+0x5e/0x80 [18978.370174][ T72] fib6_nh_init+0x3d8/0x15b0 [18978.370174][ T72] ip6_route_info_create+0xf18/0x17d0 [18978.370174][ T72] ip6_route_add+0x1c/0x140 [18978.370174][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18978.370174][ T72] addrconf_add_dev+0xe2/0x170 [18978.370174][ T72] inet6_addr_add+0x12f/0xa40 [18978.370174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18978.370174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.370174][ T72] netlink_rcv_skb+0x130/0x360 [18978.370174][ T72] netlink_unicast+0x449/0x710 [18978.370174][ T72] netlink_sendmsg+0x723/0xbe0 [18978.370174][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.370174][ T72] ___sys_sendmsg+0xee/0x170 [18978.370174][ T72] __sys_sendmsg+0xcd/0x170 [18978.370174][ T72] do_syscall_64+0xc6/0x1e0 [18978.370174][ T72] [18978.372046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18978.372046][ T72] ipv6_add_dev+0x3b9/0x11c0 [18978.372046][ T72] ipv6_find_idev+0x102/0x170 [18978.372046][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18978.372046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.372046][ T72] netlink_rcv_skb+0x130/0x360 [18978.372046][ T72] netlink_unicast+0x449/0x710 [18978.372046][ T72] netlink_sendmsg+0x723/0xbe0 [18978.372046][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.372046][ T72] ___sys_sendmsg+0xee/0x170 [18978.372046][ T72] __sys_sendmsg+0xcd/0x170 [18978.372046][ T72] do_syscall_64+0xc6/0x1e0 [18978.372046][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.372046][ T72] [18978.373554][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18978.373554][ T72] neigh_parms_alloc+0x1e5/0x510 [18978.373554][ T72] ipv6_add_dev+0x2fd/0x11c0 [18978.373554][ T72] ipv6_find_idev+0x102/0x170 [18978.373554][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18978.373554][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.373554][ T72] netlink_rcv_skb+0x130/0x360 [18978.373554][ T72] netlink_unicast+0x449/0x710 [18978.373554][ T72] netlink_sendmsg+0x723/0xbe0 [18978.373554][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.373554][ T72] ___sys_sendmsg+0xee/0x170 [18978.373554][ T72] __sys_sendmsg+0xcd/0x170 [18978.373554][ T72] do_syscall_64+0xc6/0x1e0 [18978.373554][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.373554][ T72] [18978.375256][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18978.375499][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18978.375499][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18978.375499][ T72] register_netdevice+0x4d3/0x1690 [18978.375499][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18978.375499][ T72] vlan_newlink+0x393/0x610 [8021q] [18978.375499][ T72] rtnl_newlink_create+0x341/0x850 [18978.375499][ T72] __rtnl_newlink+0xac9/0xd80 [18978.375499][ T72] rtnl_newlink+0x63/0xa0 [18978.375499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.375499][ T72] netlink_rcv_skb+0x130/0x360 [18978.375499][ T72] netlink_unicast+0x449/0x710 [18978.375499][ T72] netlink_sendmsg+0x723/0xbe0 [18978.375499][ T72] ____sys_sendmsg+0x7b2/0xa10 [18978.375499][ T72] ___sys_sendmsg+0xee/0x170 [18978.375499][ T72] __sys_sendmsg+0xcd/0x170 [18978.375499][ T72] do_syscall_64+0xc6/0x1e0 [18978.375499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.375499][ T72] [18978.377470][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18978.377711][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18978.377711][ T72] dst_init+0x84/0x4a0 [18978.377711][ T72] dst_alloc+0x97/0x150 [18978.377711][ T72] ip6_dst_alloc+0x23/0x90 [18978.377711][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18978.377711][ T72] ip6_pol_route+0x56f/0x840 [18978.377711][ T72] __fib6_rule_action+0x1f3/0x5b0 [18978.377711][ T72] fib_rules_lookup+0x2b4/0xa20 [18978.377711][ T72] fib6_rule_lookup+0x182/0x630 [18978.377711][ T72] ip6_route_output_flags+0x259/0x480 [18978.377711][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18978.377711][ T72] icmp6_send+0x13dd/0x1b70 [18978.377711][ T72] ip6_link_failure+0x30/0x430 [18978.377711][ T72] ndisc_error_report+0x96/0x160 [18978.377711][ T72] neigh_invalidate+0x206/0x510 [18978.377711][ T72] neigh_timer_handler+0x984/0xf10 [18978.377711][ T72] call_timer_fn+0x170/0x430 [18978.377711][ T72] [18987.588832][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18987.589333][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18987.589333][T25496] ___neigh_create+0x14b/0xf60 [18987.589333][T25496] ip6_finish_output2+0xa70/0xf80 [18987.589333][T25496] ip6_finish_output+0x4ed/0xd30 [18987.589333][T25496] ip6_output+0x1f3/0x770 [18987.589333][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18987.589333][T25496] mld_sendpack+0x62d/0xbc0 [18987.589333][T25496] mld_ifc_work+0x32/0x1f0 [18987.589333][T25496] process_one_work+0x84d/0x18a0 [18987.589333][T25496] worker_thread+0x587/0xd30 [18987.589333][T25496] kthread+0x28a/0x350 [18987.589333][T25496] ret_from_fork+0x31/0x70 [18987.589333][T25496] ret_from_fork_asm+0x1a/0x30 [18987.589333][T25496] [18987.590968][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18987.590968][T25496] dst_init+0x84/0x4a0 [18987.590968][T25496] dst_alloc+0x97/0x150 [18987.590968][T25496] ip6_dst_alloc+0x23/0x90 [18987.590968][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.590968][T25496] ip6_pol_route+0x56f/0x840 [18987.590968][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18987.590968][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18987.590968][T25496] ipv6_rcv+0x1ad/0x810 [18987.590968][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18987.590968][T25496] process_backlog+0x101/0x620 [18987.590968][T25496] __napi_poll.constprop.0+0xa2/0x460 [18987.590968][T25496] net_rx_action+0x495/0xbe0 [18987.590968][T25496] __do_softirq+0x1b5/0x7f6 [18987.590968][T25496] [18987.592748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18987.592748][T25496] dst_init+0x84/0x4a0 [18987.592748][T25496] dst_alloc+0x97/0x150 [18987.592748][T25496] ip6_dst_alloc+0x23/0x90 [18987.592748][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.592748][T25496] ip6_pol_route+0x56f/0x840 [18987.592748][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18987.592748][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18987.592748][T25496] ipv6_rcv+0x1ad/0x810 [18987.592748][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18987.592748][T25496] process_backlog+0x101/0x620 [18987.592748][T25496] __napi_poll.constprop.0+0xa2/0x460 [18987.592748][T25496] net_rx_action+0x495/0xbe0 [18987.592748][T25496] __do_softirq+0x1b5/0x7f6 [18987.592748][T25496] [18987.594520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18987.594520][T25496] netdev_get_by_index+0x5e/0x80 [18987.594520][T25496] fib6_nh_init+0x3d8/0x15b0 [18987.594520][T25496] ip6_route_info_create+0xf18/0x17d0 [18987.594520][T25496] ip6_route_add+0x1c/0x140 [18987.594520][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18987.594520][T25496] addrconf_add_dev+0xe2/0x170 [18987.594520][T25496] inet6_addr_add+0x12f/0xa40 [18987.594520][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18987.594520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.594520][T25496] netlink_rcv_skb+0x130/0x360 [18987.594520][T25496] netlink_unicast+0x449/0x710 [18987.594520][T25496] netlink_sendmsg+0x723/0xbe0 [18987.594520][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.594520][T25496] ___sys_sendmsg+0xee/0x170 [18987.594520][T25496] __sys_sendmsg+0xcd/0x170 [18987.594520][T25496] do_syscall_64+0xc6/0x1e0 [18987.594520][T25496] [18987.596653][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18987.596653][T25496] ipv6_add_dev+0x3b9/0x11c0 [18987.596653][T25496] ipv6_find_idev+0x102/0x170 [18987.596653][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18987.596653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.596653][T25496] netlink_rcv_skb+0x130/0x360 [18987.596653][T25496] netlink_unicast+0x449/0x710 [18987.596653][T25496] netlink_sendmsg+0x723/0xbe0 [18987.596653][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.596653][T25496] ___sys_sendmsg+0xee/0x170 [18987.596653][T25496] __sys_sendmsg+0xcd/0x170 [18987.596653][T25496] do_syscall_64+0xc6/0x1e0 [18987.596653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.596653][T25496] [18987.598367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18987.598367][T25496] neigh_parms_alloc+0x1e5/0x510 [18987.598367][T25496] ipv6_add_dev+0x2fd/0x11c0 [18987.598367][T25496] ipv6_find_idev+0x102/0x170 [18987.598367][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18987.598367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.598367][T25496] netlink_rcv_skb+0x130/0x360 [18987.598367][T25496] netlink_unicast+0x449/0x710 [18987.598367][T25496] netlink_sendmsg+0x723/0xbe0 [18987.598367][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.598367][T25496] ___sys_sendmsg+0xee/0x170 [18987.598367][T25496] __sys_sendmsg+0xcd/0x170 [18987.598367][T25496] do_syscall_64+0xc6/0x1e0 [18987.598367][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.598367][T25496] [18987.600203][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18987.600487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.600487][T25496] dst_init+0x84/0x4a0 [18987.600487][T25496] dst_alloc+0x97/0x150 [18987.600487][T25496] ip6_dst_alloc+0x23/0x90 [18987.600487][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.600487][T25496] ip6_pol_route+0x56f/0x840 [18987.600487][T25496] __fib6_rule_action+0x1f3/0x5b0 [18987.600487][T25496] fib_rules_lookup+0x2b4/0xa20 [18987.600487][T25496] fib6_rule_lookup+0x182/0x630 [18987.600487][T25496] ip6_route_output_flags+0x259/0x480 [18987.600487][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18987.600487][T25496] ip6_dst_lookup_flow+0x88/0x190 [18987.600487][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18987.600487][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18987.600487][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18987.600487][T25496] dev_hard_start_xmit+0x146/0x590 [18987.600487][T25496] __dev_queue_xmit+0xf71/0x17f0 [18987.600487][T25496] [18987.602762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.602762][T25496] dst_init+0x84/0x4a0 [18987.602762][T25496] dst_alloc+0x97/0x150 [18987.602762][T25496] ip6_dst_alloc+0x23/0x90 [18987.602762][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.602762][T25496] ip6_pol_route+0x56f/0x840 [18987.602762][T25496] __fib6_rule_action+0x1f3/0x5b0 [18987.602762][T25496] fib_rules_lookup+0x2b4/0xa20 [18987.602762][T25496] fib6_rule_lookup+0x182/0x630 [18987.602762][T25496] ip6_route_output_flags+0x259/0x480 [18987.602762][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18987.602762][T25496] ip6_dst_lookup_flow+0x88/0x190 [18987.602762][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18987.602762][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18987.602762][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18987.602762][T25496] dev_hard_start_xmit+0x146/0x590 [18987.602762][T25496] __dev_queue_xmit+0xf71/0x17f0 [18987.602762][T25496] [18987.605060][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18987.605060][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18987.605060][T25496] ip6_validate_gw+0x3f7/0x7b0 [18987.605060][T25496] fib6_nh_init+0xa5b/0x15b0 [18987.605060][T25496] ip6_route_info_create+0xf18/0x17d0 [18987.605060][T25496] ip6_route_multipath_add+0xa42/0x1930 [18987.605060][T25496] inet6_rtm_newroute+0xa2/0x110 [18987.605060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.605060][T25496] netlink_rcv_skb+0x130/0x360 [18987.605060][T25496] netlink_unicast+0x449/0x710 [18987.605060][T25496] netlink_sendmsg+0x723/0xbe0 [18987.605060][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.605060][T25496] ___sys_sendmsg+0xee/0x170 [18987.605060][T25496] __sys_sendmsg+0xcd/0x170 [18987.605060][T25496] do_syscall_64+0xc6/0x1e0 [18987.605060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.605060][T25496] [18987.607130][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.607130][T25496] netdev_get_by_index+0x5e/0x80 [18987.607130][T25496] fib6_nh_init+0x3d8/0x15b0 [18987.607130][T25496] ip6_route_info_create+0xf18/0x17d0 [18987.607130][T25496] ip6_route_add+0x1c/0x140 [18987.607130][T25496] addrconf_prefix_route+0x2a6/0x430 [18987.607130][T25496] inet6_addr_add+0x4f8/0xa40 [18987.607130][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18987.607130][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.607130][T25496] netlink_rcv_skb+0x130/0x360 [18987.607130][T25496] netlink_unicast+0x449/0x710 [18987.607130][T25496] netlink_sendmsg+0x723/0xbe0 [18987.607130][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.607130][T25496] ___sys_sendmsg+0xee/0x170 [18987.607130][T25496] __sys_sendmsg+0xcd/0x170 [18987.607130][T25496] do_syscall_64+0xc6/0x1e0 [18987.607130][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.607130][T25496] [18987.609336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.609336][T25496] netdev_get_by_index+0x5e/0x80 [18987.609336][T25496] fib6_nh_init+0x3d8/0x15b0 [18987.609336][T25496] ip6_route_info_create+0xf18/0x17d0 [18987.609336][T25496] addrconf_f6i_alloc+0x315/0x560 [18987.609336][T25496] ipv6_add_addr+0x411/0x2000 [18987.609336][T25496] inet6_addr_add+0x30e/0xa40 [18987.609336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18987.609336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.609336][T25496] netlink_rcv_skb+0x130/0x360 [18987.609336][T25496] netlink_unicast+0x449/0x710 [18987.609336][T25496] netlink_sendmsg+0x723/0xbe0 [18987.609336][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.609336][T25496] ___sys_sendmsg+0xee/0x170 [18987.609336][T25496] __sys_sendmsg+0xcd/0x170 [18987.609336][T25496] do_syscall_64+0xc6/0x1e0 [18987.609336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.609336][T25496] [18987.611489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.611489][T25496] netdev_get_by_index+0x5e/0x80 [18987.611489][T25496] fib6_nh_init+0x3d8/0x15b0 [18987.611489][T25496] ip6_route_info_create+0xf18/0x17d0 [18987.611489][T25496] ip6_route_add+0x1c/0x140 [18987.611489][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18987.611489][T25496] addrconf_add_dev+0xe2/0x170 [18987.611489][T25496] inet6_addr_add+0x12f/0xa40 [18987.611489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18987.611489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.611489][T25496] netlink_rcv_skb+0x130/0x360 [18987.611489][T25496] netlink_unicast+0x449/0x710 [18987.611489][T25496] netlink_sendmsg+0x723/0xbe0 [18987.611489][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.611489][T25496] ___sys_sendmsg+0xee/0x170 [18987.611489][T25496] __sys_sendmsg+0xcd/0x170 [18987.611489][T25496] do_syscall_64+0xc6/0x1e0 [18987.611489][T25496] [18987.613610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.613610][T25496] ipv6_add_dev+0x3b9/0x11c0 [18987.613610][T25496] ipv6_find_idev+0x102/0x170 [18987.613610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18987.613610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.613610][T25496] netlink_rcv_skb+0x130/0x360 [18987.613610][T25496] netlink_unicast+0x449/0x710 [18987.613610][T25496] netlink_sendmsg+0x723/0xbe0 [18987.613610][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.613610][T25496] ___sys_sendmsg+0xee/0x170 [18987.613610][T25496] __sys_sendmsg+0xcd/0x170 [18987.613610][T25496] do_syscall_64+0xc6/0x1e0 [18987.613610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.613610][T25496] [18987.615327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18987.615327][T25496] neigh_parms_alloc+0x1e5/0x510 [18987.615327][T25496] ipv6_add_dev+0x2fd/0x11c0 [18987.615327][T25496] ipv6_find_idev+0x102/0x170 [18987.615327][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18987.615327][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.615327][T25496] netlink_rcv_skb+0x130/0x360 [18987.615327][T25496] netlink_unicast+0x449/0x710 [18987.615327][T25496] netlink_sendmsg+0x723/0xbe0 [18987.615327][T25496] ____sys_sendmsg+0x7b2/0xa10 [18987.615327][T25496] ___sys_sendmsg+0xee/0x170 [18987.615327][T25496] __sys_sendmsg+0xcd/0x170 [18987.615327][T25496] do_syscall_64+0xc6/0x1e0 [18987.615327][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.615327][T25496] [18988.620857][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18988.621493][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18988.621493][ T72] netdev_get_by_index+0x5e/0x80 [18988.621493][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.621493][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.621493][ T72] ip6_route_add+0x1c/0x140 [18988.621493][ T72] addrconf_prefix_route+0x2a6/0x430 [18988.621493][ T72] inet6_addr_add+0x4f8/0xa40 [18988.621493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.621493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.621493][ T72] netlink_rcv_skb+0x130/0x360 [18988.621493][ T72] netlink_unicast+0x449/0x710 [18988.621493][ T72] netlink_sendmsg+0x723/0xbe0 [18988.621493][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.621493][ T72] ___sys_sendmsg+0xee/0x170 [18988.621493][ T72] __sys_sendmsg+0xcd/0x170 [18988.621493][ T72] do_syscall_64+0xc6/0x1e0 [18988.621493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.621493][ T72] [18988.623467][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18988.623467][ T72] netdev_get_by_index+0x5e/0x80 [18988.623467][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.623467][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.623467][ T72] addrconf_f6i_alloc+0x315/0x560 [18988.623467][ T72] ipv6_add_addr+0x411/0x2000 [18988.623467][ T72] inet6_addr_add+0x30e/0xa40 [18988.623467][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.623467][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.623467][ T72] netlink_rcv_skb+0x130/0x360 [18988.623467][ T72] netlink_unicast+0x449/0x710 [18988.623467][ T72] netlink_sendmsg+0x723/0xbe0 [18988.623467][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.623467][ T72] ___sys_sendmsg+0xee/0x170 [18988.623467][ T72] __sys_sendmsg+0xcd/0x170 [18988.623467][ T72] do_syscall_64+0xc6/0x1e0 [18988.623467][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.623467][ T72] [18988.625397][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18988.625397][ T72] netdev_get_by_index+0x5e/0x80 [18988.625397][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.625397][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.625397][ T72] ip6_route_add+0x1c/0x140 [18988.625397][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18988.625397][ T72] addrconf_add_dev+0xe2/0x170 [18988.625397][ T72] inet6_addr_add+0x12f/0xa40 [18988.625397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.625397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.625397][ T72] netlink_rcv_skb+0x130/0x360 [18988.625397][ T72] netlink_unicast+0x449/0x710 [18988.625397][ T72] netlink_sendmsg+0x723/0xbe0 [18988.625397][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.625397][ T72] ___sys_sendmsg+0xee/0x170 [18988.625397][ T72] __sys_sendmsg+0xcd/0x170 [18988.625397][ T72] do_syscall_64+0xc6/0x1e0 [18988.625397][ T72] [18988.627238][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18988.627238][ T72] ipv6_add_dev+0x3b9/0x11c0 [18988.627238][ T72] ipv6_find_idev+0x102/0x170 [18988.627238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18988.627238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.627238][ T72] netlink_rcv_skb+0x130/0x360 [18988.627238][ T72] netlink_unicast+0x449/0x710 [18988.627238][ T72] netlink_sendmsg+0x723/0xbe0 [18988.627238][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.627238][ T72] ___sys_sendmsg+0xee/0x170 [18988.627238][ T72] __sys_sendmsg+0xcd/0x170 [18988.627238][ T72] do_syscall_64+0xc6/0x1e0 [18988.627238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.627238][ T72] [18988.628787][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18988.628787][ T72] neigh_parms_alloc+0x1e5/0x510 [18988.628787][ T72] ipv6_add_dev+0x2fd/0x11c0 [18988.628787][ T72] ipv6_find_idev+0x102/0x170 [18988.628787][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18988.628787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.628787][ T72] netlink_rcv_skb+0x130/0x360 [18988.628787][ T72] netlink_unicast+0x449/0x710 [18988.628787][ T72] netlink_sendmsg+0x723/0xbe0 [18988.628787][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.628787][ T72] ___sys_sendmsg+0xee/0x170 [18988.628787][ T72] __sys_sendmsg+0xcd/0x170 [18988.628787][ T72] do_syscall_64+0xc6/0x1e0 [18988.628787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.628787][ T72] [18988.630406][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18988.630648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18988.630648][ T72] netdev_get_by_index+0x5e/0x80 [18988.630648][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.630648][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.630648][ T72] ip6_route_add+0x1c/0x140 [18988.630648][ T72] addrconf_prefix_route+0x2a6/0x430 [18988.630648][ T72] inet6_addr_add+0x4f8/0xa40 [18988.630648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.630648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.630648][ T72] netlink_rcv_skb+0x130/0x360 [18988.630648][ T72] netlink_unicast+0x449/0x710 [18988.630648][ T72] netlink_sendmsg+0x723/0xbe0 [18988.630648][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.630648][ T72] ___sys_sendmsg+0xee/0x170 [18988.630648][ T72] __sys_sendmsg+0xcd/0x170 [18988.630648][ T72] do_syscall_64+0xc6/0x1e0 [18988.630648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.630648][ T72] [18988.632645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18988.632645][ T72] netdev_get_by_index+0x5e/0x80 [18988.632645][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.632645][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.632645][ T72] addrconf_f6i_alloc+0x315/0x560 [18988.632645][ T72] ipv6_add_addr+0x411/0x2000 [18988.632645][ T72] inet6_addr_add+0x30e/0xa40 [18988.632645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.632645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.632645][ T72] netlink_rcv_skb+0x130/0x360 [18988.632645][ T72] netlink_unicast+0x449/0x710 [18988.632645][ T72] netlink_sendmsg+0x723/0xbe0 [18988.632645][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.632645][ T72] ___sys_sendmsg+0xee/0x170 [18988.632645][ T72] __sys_sendmsg+0xcd/0x170 [18988.632645][ T72] do_syscall_64+0xc6/0x1e0 [18988.632645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.632645][ T72] [18988.634504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18988.634504][ T72] netdev_get_by_index+0x5e/0x80 [18988.634504][ T72] fib6_nh_init+0x3d8/0x15b0 [18988.634504][ T72] ip6_route_info_create+0xf18/0x17d0 [18988.634504][ T72] ip6_route_add+0x1c/0x140 [18988.634504][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18988.634504][ T72] addrconf_add_dev+0xe2/0x170 [18988.634504][ T72] inet6_addr_add+0x12f/0xa40 [18988.634504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18988.634504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.634504][ T72] netlink_rcv_skb+0x130/0x360 [18988.634504][ T72] netlink_unicast+0x449/0x710 [18988.634504][ T72] netlink_sendmsg+0x723/0xbe0 [18988.634504][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.634504][ T72] ___sys_sendmsg+0xee/0x170 [18988.634504][ T72] __sys_sendmsg+0xcd/0x170 [18988.634504][ T72] do_syscall_64+0xc6/0x1e0 [18988.634504][ T72] [18988.636330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18988.636330][ T72] ipv6_add_dev+0x3b9/0x11c0 [18988.636330][ T72] ipv6_find_idev+0x102/0x170 [18988.636330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18988.636330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.636330][ T72] netlink_rcv_skb+0x130/0x360 [18988.636330][ T72] netlink_unicast+0x449/0x710 [18988.636330][ T72] netlink_sendmsg+0x723/0xbe0 [18988.636330][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.636330][ T72] ___sys_sendmsg+0xee/0x170 [18988.636330][ T72] __sys_sendmsg+0xcd/0x170 [18988.636330][ T72] do_syscall_64+0xc6/0x1e0 [18988.636330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.636330][ T72] [18988.637765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18988.637765][ T72] neigh_parms_alloc+0x1e5/0x510 [18988.637765][ T72] ipv6_add_dev+0x2fd/0x11c0 [18988.637765][ T72] ipv6_find_idev+0x102/0x170 [18988.637765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18988.637765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.637765][ T72] netlink_rcv_skb+0x130/0x360 [18988.637765][ T72] netlink_unicast+0x449/0x710 [18988.637765][ T72] netlink_sendmsg+0x723/0xbe0 [18988.637765][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.637765][ T72] ___sys_sendmsg+0xee/0x170 [18988.637765][ T72] __sys_sendmsg+0xcd/0x170 [18988.637765][ T72] do_syscall_64+0xc6/0x1e0 [18988.637765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.637765][ T72] [18988.639340][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18988.639604][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18988.639604][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18988.639604][ T72] register_netdevice+0x4d3/0x1690 [18988.639604][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18988.639604][ T72] vlan_newlink+0x393/0x610 [8021q] [18988.639604][ T72] rtnl_newlink_create+0x341/0x850 [18988.639604][ T72] __rtnl_newlink+0xac9/0xd80 [18988.639604][ T72] rtnl_newlink+0x63/0xa0 [18988.639604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.639604][ T72] netlink_rcv_skb+0x130/0x360 [18988.639604][ T72] netlink_unicast+0x449/0x710 [18988.639604][ T72] netlink_sendmsg+0x723/0xbe0 [18988.639604][ T72] ____sys_sendmsg+0x7b2/0xa10 [18988.639604][ T72] ___sys_sendmsg+0xee/0x170 [18988.639604][ T72] __sys_sendmsg+0xcd/0x170 [18988.639604][ T72] do_syscall_64+0xc6/0x1e0 [18988.639604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.639604][ T72] [18988.641586][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18988.641822][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18988.641822][ T72] dst_init+0x84/0x4a0 [18988.641822][ T72] dst_alloc+0x97/0x150 [18988.641822][ T72] ip6_dst_alloc+0x23/0x90 [18988.641822][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.641822][ T72] ip6_pol_route+0x56f/0x840 [18988.641822][ T72] __fib6_rule_action+0x1f3/0x5b0 [18988.641822][ T72] fib_rules_lookup+0x2b4/0xa20 [18988.641822][ T72] fib6_rule_lookup+0x182/0x630 [18988.641822][ T72] ip6_route_output_flags+0x259/0x480 [18988.641822][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18988.641822][ T72] icmp6_send+0x13dd/0x1b70 [18988.641822][ T72] ip6_link_failure+0x30/0x430 [18988.641822][ T72] ndisc_error_report+0x96/0x160 [18988.641822][ T72] neigh_invalidate+0x206/0x510 [18988.641822][ T72] neigh_timer_handler+0x984/0xf10 [18988.641822][ T72] call_timer_fn+0x170/0x430 [18988.641822][ T72] [18997.708758][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18997.709241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18997.709241][T25496] ___neigh_create+0x14b/0xf60 [18997.709241][T25496] ip6_finish_output2+0xa70/0xf80 [18997.709241][T25496] ip6_finish_output+0x4ed/0xd30 [18997.709241][T25496] ip6_output+0x1f3/0x770 [18997.709241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [18997.709241][T25496] mld_sendpack+0x62d/0xbc0 [18997.709241][T25496] mld_ifc_work+0x32/0x1f0 [18997.709241][T25496] process_one_work+0x84d/0x18a0 [18997.709241][T25496] worker_thread+0x587/0xd30 [18997.709241][T25496] kthread+0x28a/0x350 [18997.709241][T25496] ret_from_fork+0x31/0x70 [18997.709241][T25496] ret_from_fork_asm+0x1a/0x30 [18997.709241][T25496] [18997.711008][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [18997.711008][T25496] dst_init+0x84/0x4a0 [18997.711008][T25496] dst_alloc+0x97/0x150 [18997.711008][T25496] ip6_dst_alloc+0x23/0x90 [18997.711008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.711008][T25496] ip6_pol_route+0x56f/0x840 [18997.711008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18997.711008][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [18997.711008][T25496] ipv6_rcv+0x1ad/0x810 [18997.711008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18997.711008][T25496] process_backlog+0x101/0x620 [18997.711008][T25496] __napi_poll.constprop.0+0xa2/0x460 [18997.711008][T25496] net_rx_action+0x495/0xbe0 [18997.711008][T25496] __do_softirq+0x1b5/0x7f6 [18997.711008][T25496] [18997.712884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18997.712884][T25496] dst_init+0x84/0x4a0 [18997.712884][T25496] dst_alloc+0x97/0x150 [18997.712884][T25496] ip6_dst_alloc+0x23/0x90 [18997.712884][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.712884][T25496] ip6_pol_route+0x56f/0x840 [18997.712884][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18997.712884][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18997.712884][T25496] ipv6_rcv+0x1ad/0x810 [18997.712884][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [18997.712884][T25496] process_backlog+0x101/0x620 [18997.712884][T25496] __napi_poll.constprop.0+0xa2/0x460 [18997.712884][T25496] net_rx_action+0x495/0xbe0 [18997.712884][T25496] __do_softirq+0x1b5/0x7f6 [18997.712884][T25496] [18997.714783][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18997.714783][T25496] netdev_get_by_index+0x5e/0x80 [18997.714783][T25496] fib6_nh_init+0x3d8/0x15b0 [18997.714783][T25496] ip6_route_info_create+0xf18/0x17d0 [18997.714783][T25496] ip6_route_add+0x1c/0x140 [18997.714783][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18997.714783][T25496] addrconf_add_dev+0xe2/0x170 [18997.714783][T25496] inet6_addr_add+0x12f/0xa40 [18997.714783][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18997.714783][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.714783][T25496] netlink_rcv_skb+0x130/0x360 [18997.714783][T25496] netlink_unicast+0x449/0x710 [18997.714783][T25496] netlink_sendmsg+0x723/0xbe0 [18997.714783][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.714783][T25496] ___sys_sendmsg+0xee/0x170 [18997.714783][T25496] __sys_sendmsg+0xcd/0x170 [18997.714783][T25496] do_syscall_64+0xc6/0x1e0 [18997.714783][T25496] [18997.717021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18997.717021][T25496] ipv6_add_dev+0x3b9/0x11c0 [18997.717021][T25496] ipv6_find_idev+0x102/0x170 [18997.717021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18997.717021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.717021][T25496] netlink_rcv_skb+0x130/0x360 [18997.717021][T25496] netlink_unicast+0x449/0x710 [18997.717021][T25496] netlink_sendmsg+0x723/0xbe0 [18997.717021][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.717021][T25496] ___sys_sendmsg+0xee/0x170 [18997.717021][T25496] __sys_sendmsg+0xcd/0x170 [18997.717021][T25496] do_syscall_64+0xc6/0x1e0 [18997.717021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.717021][T25496] [18997.718755][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [18997.718755][T25496] neigh_parms_alloc+0x1e5/0x510 [18997.718755][T25496] ipv6_add_dev+0x2fd/0x11c0 [18997.718755][T25496] ipv6_find_idev+0x102/0x170 [18997.718755][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18997.718755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.718755][T25496] netlink_rcv_skb+0x130/0x360 [18997.718755][T25496] netlink_unicast+0x449/0x710 [18997.718755][T25496] netlink_sendmsg+0x723/0xbe0 [18997.718755][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.718755][T25496] ___sys_sendmsg+0xee/0x170 [18997.718755][T25496] __sys_sendmsg+0xcd/0x170 [18997.718755][T25496] do_syscall_64+0xc6/0x1e0 [18997.718755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.718755][T25496] [18997.720644][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18997.720974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.720974][T25496] dst_init+0x84/0x4a0 [18997.720974][T25496] dst_alloc+0x97/0x150 [18997.720974][T25496] ip6_dst_alloc+0x23/0x90 [18997.720974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.720974][T25496] ip6_pol_route+0x56f/0x840 [18997.720974][T25496] __fib6_rule_action+0x1f3/0x5b0 [18997.720974][T25496] fib_rules_lookup+0x2b4/0xa20 [18997.720974][T25496] fib6_rule_lookup+0x182/0x630 [18997.720974][T25496] ip6_route_output_flags+0x259/0x480 [18997.720974][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18997.720974][T25496] ip6_dst_lookup_flow+0x88/0x190 [18997.720974][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18997.720974][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18997.720974][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [18997.720974][T25496] dev_hard_start_xmit+0x146/0x590 [18997.720974][T25496] __dev_queue_xmit+0xf71/0x17f0 [18997.720974][T25496] [18997.723338][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.723338][T25496] dst_init+0x84/0x4a0 [18997.723338][T25496] dst_alloc+0x97/0x150 [18997.723338][T25496] ip6_dst_alloc+0x23/0x90 [18997.723338][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.723338][T25496] ip6_pol_route+0x56f/0x840 [18997.723338][T25496] __fib6_rule_action+0x1f3/0x5b0 [18997.723338][T25496] fib_rules_lookup+0x2b4/0xa20 [18997.723338][T25496] fib6_rule_lookup+0x182/0x630 [18997.723338][T25496] ip6_route_output_flags+0x259/0x480 [18997.723338][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18997.723338][T25496] ip6_dst_lookup_flow+0x88/0x190 [18997.723338][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18997.723338][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18997.723338][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [18997.723338][T25496] dev_hard_start_xmit+0x146/0x590 [18997.723338][T25496] __dev_queue_xmit+0xf71/0x17f0 [18997.723338][T25496] [18997.725649][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [18997.725649][T25496] ip6_route_check_nh+0x4b8/0x6a0 [18997.725649][T25496] ip6_validate_gw+0x3f7/0x7b0 [18997.725649][T25496] fib6_nh_init+0xa5b/0x15b0 [18997.725649][T25496] ip6_route_info_create+0xf18/0x17d0 [18997.725649][T25496] ip6_route_multipath_add+0xa42/0x1930 [18997.725649][T25496] inet6_rtm_newroute+0xa2/0x110 [18997.725649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.725649][T25496] netlink_rcv_skb+0x130/0x360 [18997.725649][T25496] netlink_unicast+0x449/0x710 [18997.725649][T25496] netlink_sendmsg+0x723/0xbe0 [18997.725649][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.725649][T25496] ___sys_sendmsg+0xee/0x170 [18997.725649][T25496] __sys_sendmsg+0xcd/0x170 [18997.725649][T25496] do_syscall_64+0xc6/0x1e0 [18997.725649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.725649][T25496] [18997.727779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.727779][T25496] netdev_get_by_index+0x5e/0x80 [18997.727779][T25496] fib6_nh_init+0x3d8/0x15b0 [18997.727779][T25496] ip6_route_info_create+0xf18/0x17d0 [18997.727779][T25496] ip6_route_add+0x1c/0x140 [18997.727779][T25496] addrconf_prefix_route+0x2a6/0x430 [18997.727779][T25496] inet6_addr_add+0x4f8/0xa40 [18997.727779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18997.727779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.727779][T25496] netlink_rcv_skb+0x130/0x360 [18997.727779][T25496] netlink_unicast+0x449/0x710 [18997.727779][T25496] netlink_sendmsg+0x723/0xbe0 [18997.727779][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.727779][T25496] ___sys_sendmsg+0xee/0x170 [18997.727779][T25496] __sys_sendmsg+0xcd/0x170 [18997.727779][T25496] do_syscall_64+0xc6/0x1e0 [18997.727779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.727779][T25496] [18997.730305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.730305][T25496] netdev_get_by_index+0x5e/0x80 [18997.730305][T25496] fib6_nh_init+0x3d8/0x15b0 [18997.730305][T25496] ip6_route_info_create+0xf18/0x17d0 [18997.730305][T25496] addrconf_f6i_alloc+0x315/0x560 [18997.730305][T25496] ipv6_add_addr+0x411/0x2000 [18997.730305][T25496] inet6_addr_add+0x30e/0xa40 [18997.730305][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18997.730305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.730305][T25496] netlink_rcv_skb+0x130/0x360 [18997.730305][T25496] netlink_unicast+0x449/0x710 [18997.730305][T25496] netlink_sendmsg+0x723/0xbe0 [18997.730305][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.730305][T25496] ___sys_sendmsg+0xee/0x170 [18997.730305][T25496] __sys_sendmsg+0xcd/0x170 [18997.730305][T25496] do_syscall_64+0xc6/0x1e0 [18997.730305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.730305][T25496] [18997.732805][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.732805][T25496] netdev_get_by_index+0x5e/0x80 [18997.732805][T25496] fib6_nh_init+0x3d8/0x15b0 [18997.732805][T25496] ip6_route_info_create+0xf18/0x17d0 [18997.732805][T25496] ip6_route_add+0x1c/0x140 [18997.732805][T25496] addrconf_add_mroute+0x1ac/0x2c0 [18997.732805][T25496] addrconf_add_dev+0xe2/0x170 [18997.732805][T25496] inet6_addr_add+0x12f/0xa40 [18997.732805][T25496] inet6_rtm_newaddr+0x560/0x6b0 [18997.732805][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.732805][T25496] netlink_rcv_skb+0x130/0x360 [18997.732805][T25496] netlink_unicast+0x449/0x710 [18997.732805][T25496] netlink_sendmsg+0x723/0xbe0 [18997.732805][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.732805][T25496] ___sys_sendmsg+0xee/0x170 [18997.732805][T25496] __sys_sendmsg+0xcd/0x170 [18997.732805][T25496] do_syscall_64+0xc6/0x1e0 [18997.732805][T25496] [18997.735253][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.735253][T25496] ipv6_add_dev+0x3b9/0x11c0 [18997.735253][T25496] ipv6_find_idev+0x102/0x170 [18997.735253][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18997.735253][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.735253][T25496] netlink_rcv_skb+0x130/0x360 [18997.735253][T25496] netlink_unicast+0x449/0x710 [18997.735253][T25496] netlink_sendmsg+0x723/0xbe0 [18997.735253][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.735253][T25496] ___sys_sendmsg+0xee/0x170 [18997.735253][T25496] __sys_sendmsg+0xcd/0x170 [18997.735253][T25496] do_syscall_64+0xc6/0x1e0 [18997.735253][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.735253][T25496] [18997.737202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [18997.737202][T25496] neigh_parms_alloc+0x1e5/0x510 [18997.737202][T25496] ipv6_add_dev+0x2fd/0x11c0 [18997.737202][T25496] ipv6_find_idev+0x102/0x170 [18997.737202][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [18997.737202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.737202][T25496] netlink_rcv_skb+0x130/0x360 [18997.737202][T25496] netlink_unicast+0x449/0x710 [18997.737202][T25496] netlink_sendmsg+0x723/0xbe0 [18997.737202][T25496] ____sys_sendmsg+0x7b2/0xa10 [18997.737202][T25496] ___sys_sendmsg+0xee/0x170 [18997.737202][T25496] __sys_sendmsg+0xcd/0x170 [18997.737202][T25496] do_syscall_64+0xc6/0x1e0 [18997.737202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.737202][T25496] [18998.884827][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18998.885624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18998.885624][ T72] netdev_get_by_index+0x5e/0x80 [18998.885624][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.885624][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.885624][ T72] ip6_route_add+0x1c/0x140 [18998.885624][ T72] addrconf_prefix_route+0x2a6/0x430 [18998.885624][ T72] inet6_addr_add+0x4f8/0xa40 [18998.885624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.885624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.885624][ T72] netlink_rcv_skb+0x130/0x360 [18998.885624][ T72] netlink_unicast+0x449/0x710 [18998.885624][ T72] netlink_sendmsg+0x723/0xbe0 [18998.885624][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.885624][ T72] ___sys_sendmsg+0xee/0x170 [18998.885624][ T72] __sys_sendmsg+0xcd/0x170 [18998.885624][ T72] do_syscall_64+0xc6/0x1e0 [18998.885624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.885624][ T72] [18998.887998][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18998.887998][ T72] netdev_get_by_index+0x5e/0x80 [18998.887998][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.887998][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.887998][ T72] addrconf_f6i_alloc+0x315/0x560 [18998.887998][ T72] ipv6_add_addr+0x411/0x2000 [18998.887998][ T72] inet6_addr_add+0x30e/0xa40 [18998.887998][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.887998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.887998][ T72] netlink_rcv_skb+0x130/0x360 [18998.887998][ T72] netlink_unicast+0x449/0x710 [18998.887998][ T72] netlink_sendmsg+0x723/0xbe0 [18998.887998][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.887998][ T72] ___sys_sendmsg+0xee/0x170 [18998.887998][ T72] __sys_sendmsg+0xcd/0x170 [18998.887998][ T72] do_syscall_64+0xc6/0x1e0 [18998.887998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.887998][ T72] [18998.890396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18998.890396][ T72] netdev_get_by_index+0x5e/0x80 [18998.890396][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.890396][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.890396][ T72] ip6_route_add+0x1c/0x140 [18998.890396][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18998.890396][ T72] addrconf_add_dev+0xe2/0x170 [18998.890396][ T72] inet6_addr_add+0x12f/0xa40 [18998.890396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.890396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.890396][ T72] netlink_rcv_skb+0x130/0x360 [18998.890396][ T72] netlink_unicast+0x449/0x710 [18998.890396][ T72] netlink_sendmsg+0x723/0xbe0 [18998.890396][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.890396][ T72] ___sys_sendmsg+0xee/0x170 [18998.890396][ T72] __sys_sendmsg+0xcd/0x170 [18998.890396][ T72] do_syscall_64+0xc6/0x1e0 [18998.890396][ T72] [18998.892749][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18998.892749][ T72] ipv6_add_dev+0x3b9/0x11c0 [18998.892749][ T72] ipv6_find_idev+0x102/0x170 [18998.892749][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18998.892749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.892749][ T72] netlink_rcv_skb+0x130/0x360 [18998.892749][ T72] netlink_unicast+0x449/0x710 [18998.892749][ T72] netlink_sendmsg+0x723/0xbe0 [18998.892749][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.892749][ T72] ___sys_sendmsg+0xee/0x170 [18998.892749][ T72] __sys_sendmsg+0xcd/0x170 [18998.892749][ T72] do_syscall_64+0xc6/0x1e0 [18998.892749][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.892749][ T72] [18998.894612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [18998.894612][ T72] neigh_parms_alloc+0x1e5/0x510 [18998.894612][ T72] ipv6_add_dev+0x2fd/0x11c0 [18998.894612][ T72] ipv6_find_idev+0x102/0x170 [18998.894612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18998.894612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.894612][ T72] netlink_rcv_skb+0x130/0x360 [18998.894612][ T72] netlink_unicast+0x449/0x710 [18998.894612][ T72] netlink_sendmsg+0x723/0xbe0 [18998.894612][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.894612][ T72] ___sys_sendmsg+0xee/0x170 [18998.894612][ T72] __sys_sendmsg+0xcd/0x170 [18998.894612][ T72] do_syscall_64+0xc6/0x1e0 [18998.894612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.894612][ T72] [18998.896666][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18998.896975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18998.896975][ T72] netdev_get_by_index+0x5e/0x80 [18998.896975][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.896975][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.896975][ T72] ip6_route_add+0x1c/0x140 [18998.896975][ T72] addrconf_prefix_route+0x2a6/0x430 [18998.896975][ T72] inet6_addr_add+0x4f8/0xa40 [18998.896975][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.896975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.896975][ T72] netlink_rcv_skb+0x130/0x360 [18998.896975][ T72] netlink_unicast+0x449/0x710 [18998.896975][ T72] netlink_sendmsg+0x723/0xbe0 [18998.896975][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.896975][ T72] ___sys_sendmsg+0xee/0x170 [18998.896975][ T72] __sys_sendmsg+0xcd/0x170 [18998.896975][ T72] do_syscall_64+0xc6/0x1e0 [18998.896975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.896975][ T72] [18998.899399][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18998.899399][ T72] netdev_get_by_index+0x5e/0x80 [18998.899399][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.899399][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.899399][ T72] addrconf_f6i_alloc+0x315/0x560 [18998.899399][ T72] ipv6_add_addr+0x411/0x2000 [18998.899399][ T72] inet6_addr_add+0x30e/0xa40 [18998.899399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.899399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.899399][ T72] netlink_rcv_skb+0x130/0x360 [18998.899399][ T72] netlink_unicast+0x449/0x710 [18998.899399][ T72] netlink_sendmsg+0x723/0xbe0 [18998.899399][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.899399][ T72] ___sys_sendmsg+0xee/0x170 [18998.899399][ T72] __sys_sendmsg+0xcd/0x170 [18998.899399][ T72] do_syscall_64+0xc6/0x1e0 [18998.899399][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.899399][ T72] [18998.901749][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18998.901749][ T72] netdev_get_by_index+0x5e/0x80 [18998.901749][ T72] fib6_nh_init+0x3d8/0x15b0 [18998.901749][ T72] ip6_route_info_create+0xf18/0x17d0 [18998.901749][ T72] ip6_route_add+0x1c/0x140 [18998.901749][ T72] addrconf_add_mroute+0x1ac/0x2c0 [18998.901749][ T72] addrconf_add_dev+0xe2/0x170 [18998.901749][ T72] inet6_addr_add+0x12f/0xa40 [18998.901749][ T72] inet6_rtm_newaddr+0x560/0x6b0 [18998.901749][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.901749][ T72] netlink_rcv_skb+0x130/0x360 [18998.901749][ T72] netlink_unicast+0x449/0x710 [18998.901749][ T72] netlink_sendmsg+0x723/0xbe0 [18998.901749][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.901749][ T72] ___sys_sendmsg+0xee/0x170 [18998.901749][ T72] __sys_sendmsg+0xcd/0x170 [18998.901749][ T72] do_syscall_64+0xc6/0x1e0 [18998.901749][ T72] [18998.904221][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18998.904221][ T72] ipv6_add_dev+0x3b9/0x11c0 [18998.904221][ T72] ipv6_find_idev+0x102/0x170 [18998.904221][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18998.904221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.904221][ T72] netlink_rcv_skb+0x130/0x360 [18998.904221][ T72] netlink_unicast+0x449/0x710 [18998.904221][ T72] netlink_sendmsg+0x723/0xbe0 [18998.904221][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.904221][ T72] ___sys_sendmsg+0xee/0x170 [18998.904221][ T72] __sys_sendmsg+0xcd/0x170 [18998.904221][ T72] do_syscall_64+0xc6/0x1e0 [18998.904221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.904221][ T72] [18998.906068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [18998.906068][ T72] neigh_parms_alloc+0x1e5/0x510 [18998.906068][ T72] ipv6_add_dev+0x2fd/0x11c0 [18998.906068][ T72] ipv6_find_idev+0x102/0x170 [18998.906068][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [18998.906068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.906068][ T72] netlink_rcv_skb+0x130/0x360 [18998.906068][ T72] netlink_unicast+0x449/0x710 [18998.906068][ T72] netlink_sendmsg+0x723/0xbe0 [18998.906068][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.906068][ T72] ___sys_sendmsg+0xee/0x170 [18998.906068][ T72] __sys_sendmsg+0xcd/0x170 [18998.906068][ T72] do_syscall_64+0xc6/0x1e0 [18998.906068][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.906068][ T72] [18998.908051][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18998.908336][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [18998.908336][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [18998.908336][ T72] register_netdevice+0x4d3/0x1690 [18998.908336][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [18998.908336][ T72] vlan_newlink+0x393/0x610 [8021q] [18998.908336][ T72] rtnl_newlink_create+0x341/0x850 [18998.908336][ T72] __rtnl_newlink+0xac9/0xd80 [18998.908336][ T72] rtnl_newlink+0x63/0xa0 [18998.908336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.908336][ T72] netlink_rcv_skb+0x130/0x360 [18998.908336][ T72] netlink_unicast+0x449/0x710 [18998.908336][ T72] netlink_sendmsg+0x723/0xbe0 [18998.908336][ T72] ____sys_sendmsg+0x7b2/0xa10 [18998.908336][ T72] ___sys_sendmsg+0xee/0x170 [18998.908336][ T72] __sys_sendmsg+0xcd/0x170 [18998.908336][ T72] do_syscall_64+0xc6/0x1e0 [18998.908336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.908336][ T72] [18998.910749][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18998.911030][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [18998.911030][ T72] dst_init+0x84/0x4a0 [18998.911030][ T72] dst_alloc+0x97/0x150 [18998.911030][ T72] ip6_dst_alloc+0x23/0x90 [18998.911030][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [18998.911030][ T72] ip6_pol_route+0x56f/0x840 [18998.911030][ T72] __fib6_rule_action+0x1f3/0x5b0 [18998.911030][ T72] fib_rules_lookup+0x2b4/0xa20 [18998.911030][ T72] fib6_rule_lookup+0x182/0x630 [18998.911030][ T72] ip6_route_output_flags+0x259/0x480 [18998.911030][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18998.911030][ T72] icmp6_send+0x13dd/0x1b70 [18998.911030][ T72] ip6_link_failure+0x30/0x430 [18998.911030][ T72] ndisc_error_report+0x96/0x160 [18998.911030][ T72] neigh_invalidate+0x206/0x510 [18998.911030][ T72] neigh_timer_handler+0x984/0xf10 [18998.911030][ T72] call_timer_fn+0x170/0x430 [18998.911030][ T72] [19007.980805][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19007.981485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19007.981485][T25496] ___neigh_create+0x14b/0xf60 [19007.981485][T25496] ip6_finish_output2+0xa70/0xf80 [19007.981485][T25496] ip6_finish_output+0x4ed/0xd30 [19007.981485][T25496] ip6_output+0x1f3/0x770 [19007.981485][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19007.981485][T25496] mld_sendpack+0x62d/0xbc0 [19007.981485][T25496] mld_ifc_work+0x32/0x1f0 [19007.981485][T25496] process_one_work+0x84d/0x18a0 [19007.981485][T25496] worker_thread+0x587/0xd30 [19007.981485][T25496] kthread+0x28a/0x350 [19007.981485][T25496] ret_from_fork+0x31/0x70 [19007.981485][T25496] ret_from_fork_asm+0x1a/0x30 [19007.981485][T25496] [19007.983232][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19007.983232][T25496] dst_init+0x84/0x4a0 [19007.983232][T25496] dst_alloc+0x97/0x150 [19007.983232][T25496] ip6_dst_alloc+0x23/0x90 [19007.983232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.983232][T25496] ip6_pol_route+0x56f/0x840 [19007.983232][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19007.983232][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19007.983232][T25496] ipv6_rcv+0x1ad/0x810 [19007.983232][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19007.983232][T25496] process_backlog+0x101/0x620 [19007.983232][T25496] __napi_poll.constprop.0+0xa2/0x460 [19007.983232][T25496] net_rx_action+0x495/0xbe0 [19007.983232][T25496] __do_softirq+0x1b5/0x7f6 [19007.983232][T25496] [19007.985275][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19007.985275][T25496] dst_init+0x84/0x4a0 [19007.985275][T25496] dst_alloc+0x97/0x150 [19007.985275][T25496] ip6_dst_alloc+0x23/0x90 [19007.985275][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.985275][T25496] ip6_pol_route+0x56f/0x840 [19007.985275][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19007.985275][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19007.985275][T25496] ipv6_rcv+0x1ad/0x810 [19007.985275][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19007.985275][T25496] process_backlog+0x101/0x620 [19007.985275][T25496] __napi_poll.constprop.0+0xa2/0x460 [19007.985275][T25496] net_rx_action+0x495/0xbe0 [19007.985275][T25496] __do_softirq+0x1b5/0x7f6 [19007.985275][T25496] [19007.987165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19007.987165][T25496] netdev_get_by_index+0x5e/0x80 [19007.987165][T25496] fib6_nh_init+0x3d8/0x15b0 [19007.987165][T25496] ip6_route_info_create+0xf18/0x17d0 [19007.987165][T25496] ip6_route_add+0x1c/0x140 [19007.987165][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19007.987165][T25496] addrconf_add_dev+0xe2/0x170 [19007.987165][T25496] inet6_addr_add+0x12f/0xa40 [19007.987165][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19007.987165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.987165][T25496] netlink_rcv_skb+0x130/0x360 [19007.987165][T25496] netlink_unicast+0x449/0x710 [19007.987165][T25496] netlink_sendmsg+0x723/0xbe0 [19007.987165][T25496] ____sys_sendmsg+0x7b2/0xa10 [19007.987165][T25496] ___sys_sendmsg+0xee/0x170 [19007.987165][T25496] __sys_sendmsg+0xcd/0x170 [19007.987165][T25496] do_syscall_64+0xc6/0x1e0 [19007.987165][T25496] [19007.989455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19007.989455][T25496] ipv6_add_dev+0x3b9/0x11c0 [19007.989455][T25496] ipv6_find_idev+0x102/0x170 [19007.989455][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19007.989455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.989455][T25496] netlink_rcv_skb+0x130/0x360 [19007.989455][T25496] netlink_unicast+0x449/0x710 [19007.989455][T25496] netlink_sendmsg+0x723/0xbe0 [19007.989455][T25496] ____sys_sendmsg+0x7b2/0xa10 [19007.989455][T25496] ___sys_sendmsg+0xee/0x170 [19007.989455][T25496] __sys_sendmsg+0xcd/0x170 [19007.989455][T25496] do_syscall_64+0xc6/0x1e0 [19007.989455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.989455][T25496] [19007.991228][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19007.991228][T25496] neigh_parms_alloc+0x1e5/0x510 [19007.991228][T25496] ipv6_add_dev+0x2fd/0x11c0 [19007.991228][T25496] ipv6_find_idev+0x102/0x170 [19007.991228][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19007.991228][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.991228][T25496] netlink_rcv_skb+0x130/0x360 [19007.991228][T25496] netlink_unicast+0x449/0x710 [19007.991228][T25496] netlink_sendmsg+0x723/0xbe0 [19007.991228][T25496] ____sys_sendmsg+0x7b2/0xa10 [19007.991228][T25496] ___sys_sendmsg+0xee/0x170 [19007.991228][T25496] __sys_sendmsg+0xcd/0x170 [19007.991228][T25496] do_syscall_64+0xc6/0x1e0 [19007.991228][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.991228][T25496] [19007.993122][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19007.993453][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19007.993453][T25496] dst_init+0x84/0x4a0 [19007.993453][T25496] dst_alloc+0x97/0x150 [19007.993453][T25496] ip6_dst_alloc+0x23/0x90 [19007.993453][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.993453][T25496] ip6_pol_route+0x56f/0x840 [19007.993453][T25496] __fib6_rule_action+0x1f3/0x5b0 [19007.993453][T25496] fib_rules_lookup+0x2b4/0xa20 [19007.993453][T25496] fib6_rule_lookup+0x182/0x630 [19007.993453][T25496] ip6_route_output_flags+0x259/0x480 [19007.993453][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19007.993453][T25496] ip6_dst_lookup_flow+0x88/0x190 [19007.993453][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19007.993453][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19007.993453][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19007.993453][T25496] dev_hard_start_xmit+0x146/0x590 [19007.993453][T25496] __dev_queue_xmit+0xf71/0x17f0 [19007.993453][T25496] [19007.995873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19007.995873][T25496] dst_init+0x84/0x4a0 [19007.995873][T25496] dst_alloc+0x97/0x150 [19007.995873][T25496] ip6_dst_alloc+0x23/0x90 [19007.995873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.995873][T25496] ip6_pol_route+0x56f/0x840 [19007.995873][T25496] __fib6_rule_action+0x1f3/0x5b0 [19007.995873][T25496] fib_rules_lookup+0x2b4/0xa20 [19007.995873][T25496] fib6_rule_lookup+0x182/0x630 [19007.995873][T25496] ip6_route_output_flags+0x259/0x480 [19007.995873][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19007.995873][T25496] ip6_dst_lookup_flow+0x88/0x190 [19007.995873][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19007.995873][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19007.995873][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19007.995873][T25496] dev_hard_start_xmit+0x146/0x590 [19007.995873][T25496] __dev_queue_xmit+0xf71/0x17f0 [19007.995873][T25496] [19007.998157][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19007.998157][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19007.998157][T25496] ip6_validate_gw+0x3f7/0x7b0 [19007.998157][T25496] fib6_nh_init+0xa5b/0x15b0 [19007.998157][T25496] ip6_route_info_create+0xf18/0x17d0 [19007.998157][T25496] ip6_route_multipath_add+0xa42/0x1930 [19007.998157][T25496] inet6_rtm_newroute+0xa2/0x110 [19007.998157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.998157][T25496] netlink_rcv_skb+0x130/0x360 [19007.998157][T25496] netlink_unicast+0x449/0x710 [19007.998157][T25496] netlink_sendmsg+0x723/0xbe0 [19007.998157][T25496] ____sys_sendmsg+0x7b2/0xa10 [19007.998157][T25496] ___sys_sendmsg+0xee/0x170 [19007.998157][T25496] __sys_sendmsg+0xcd/0x170 [19007.998157][T25496] do_syscall_64+0xc6/0x1e0 [19007.998157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.998157][T25496] [19008.000279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19008.000279][T25496] netdev_get_by_index+0x5e/0x80 [19008.000279][T25496] fib6_nh_init+0x3d8/0x15b0 [19008.000279][T25496] ip6_route_info_create+0xf18/0x17d0 [19008.000279][T25496] ip6_route_add+0x1c/0x140 [19008.000279][T25496] addrconf_prefix_route+0x2a6/0x430 [19008.000279][T25496] inet6_addr_add+0x4f8/0xa40 [19008.000279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19008.000279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.000279][T25496] netlink_rcv_skb+0x130/0x360 [19008.000279][T25496] netlink_unicast+0x449/0x710 [19008.000279][T25496] netlink_sendmsg+0x723/0xbe0 [19008.000279][T25496] ____sys_sendmsg+0x7b2/0xa10 [19008.000279][T25496] ___sys_sendmsg+0xee/0x170 [19008.000279][T25496] __sys_sendmsg+0xcd/0x170 [19008.000279][T25496] do_syscall_64+0xc6/0x1e0 [19008.000279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.000279][T25496] [19008.002493][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19008.002493][T25496] netdev_get_by_index+0x5e/0x80 [19008.002493][T25496] fib6_nh_init+0x3d8/0x15b0 [19008.002493][T25496] ip6_route_info_create+0xf18/0x17d0 [19008.002493][T25496] addrconf_f6i_alloc+0x315/0x560 [19008.002493][T25496] ipv6_add_addr+0x411/0x2000 [19008.002493][T25496] inet6_addr_add+0x30e/0xa40 [19008.002493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19008.002493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.002493][T25496] netlink_rcv_skb+0x130/0x360 [19008.002493][T25496] netlink_unicast+0x449/0x710 [19008.002493][T25496] netlink_sendmsg+0x723/0xbe0 [19008.002493][T25496] ____sys_sendmsg+0x7b2/0xa10 [19008.002493][T25496] ___sys_sendmsg+0xee/0x170 [19008.002493][T25496] __sys_sendmsg+0xcd/0x170 [19008.002493][T25496] do_syscall_64+0xc6/0x1e0 [19008.002493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.002493][T25496] [19008.004717][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19008.004717][T25496] netdev_get_by_index+0x5e/0x80 [19008.004717][T25496] fib6_nh_init+0x3d8/0x15b0 [19008.004717][T25496] ip6_route_info_create+0xf18/0x17d0 [19008.004717][T25496] ip6_route_add+0x1c/0x140 [19008.004717][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19008.004717][T25496] addrconf_add_dev+0xe2/0x170 [19008.004717][T25496] inet6_addr_add+0x12f/0xa40 [19008.004717][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19008.004717][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.004717][T25496] netlink_rcv_skb+0x130/0x360 [19008.004717][T25496] netlink_unicast+0x449/0x710 [19008.004717][T25496] netlink_sendmsg+0x723/0xbe0 [19008.004717][T25496] ____sys_sendmsg+0x7b2/0xa10 [19008.004717][T25496] ___sys_sendmsg+0xee/0x170 [19008.004717][T25496] __sys_sendmsg+0xcd/0x170 [19008.004717][T25496] do_syscall_64+0xc6/0x1e0 [19008.004717][T25496] [19008.006914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19008.006914][T25496] ipv6_add_dev+0x3b9/0x11c0 [19008.006914][T25496] ipv6_find_idev+0x102/0x170 [19008.006914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19008.006914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.006914][T25496] netlink_rcv_skb+0x130/0x360 [19008.006914][T25496] netlink_unicast+0x449/0x710 [19008.006914][T25496] netlink_sendmsg+0x723/0xbe0 [19008.006914][T25496] ____sys_sendmsg+0x7b2/0xa10 [19008.006914][T25496] ___sys_sendmsg+0xee/0x170 [19008.006914][T25496] __sys_sendmsg+0xcd/0x170 [19008.006914][T25496] do_syscall_64+0xc6/0x1e0 [19008.006914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.006914][T25496] [19008.008591][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19008.008591][T25496] neigh_parms_alloc+0x1e5/0x510 [19008.008591][T25496] ipv6_add_dev+0x2fd/0x11c0 [19008.008591][T25496] ipv6_find_idev+0x102/0x170 [19008.008591][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19008.008591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.008591][T25496] netlink_rcv_skb+0x130/0x360 [19008.008591][T25496] netlink_unicast+0x449/0x710 [19008.008591][T25496] netlink_sendmsg+0x723/0xbe0 [19008.008591][T25496] ____sys_sendmsg+0x7b2/0xa10 [19008.008591][T25496] ___sys_sendmsg+0xee/0x170 [19008.008591][T25496] __sys_sendmsg+0xcd/0x170 [19008.008591][T25496] do_syscall_64+0xc6/0x1e0 [19008.008591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.008591][T25496] [19009.148873][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19009.149457][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19009.149457][ T72] netdev_get_by_index+0x5e/0x80 [19009.149457][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.149457][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.149457][ T72] ip6_route_add+0x1c/0x140 [19009.149457][ T72] addrconf_prefix_route+0x2a6/0x430 [19009.149457][ T72] inet6_addr_add+0x4f8/0xa40 [19009.149457][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.149457][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.149457][ T72] netlink_rcv_skb+0x130/0x360 [19009.149457][ T72] netlink_unicast+0x449/0x710 [19009.149457][ T72] netlink_sendmsg+0x723/0xbe0 [19009.149457][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.149457][ T72] ___sys_sendmsg+0xee/0x170 [19009.149457][ T72] __sys_sendmsg+0xcd/0x170 [19009.149457][ T72] do_syscall_64+0xc6/0x1e0 [19009.149457][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.149457][ T72] [19009.151432][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19009.151432][ T72] netdev_get_by_index+0x5e/0x80 [19009.151432][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.151432][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.151432][ T72] addrconf_f6i_alloc+0x315/0x560 [19009.151432][ T72] ipv6_add_addr+0x411/0x2000 [19009.151432][ T72] inet6_addr_add+0x30e/0xa40 [19009.151432][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.151432][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.151432][ T72] netlink_rcv_skb+0x130/0x360 [19009.151432][ T72] netlink_unicast+0x449/0x710 [19009.151432][ T72] netlink_sendmsg+0x723/0xbe0 [19009.151432][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.151432][ T72] ___sys_sendmsg+0xee/0x170 [19009.151432][ T72] __sys_sendmsg+0xcd/0x170 [19009.151432][ T72] do_syscall_64+0xc6/0x1e0 [19009.151432][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.151432][ T72] [19009.153366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19009.153366][ T72] netdev_get_by_index+0x5e/0x80 [19009.153366][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.153366][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.153366][ T72] ip6_route_add+0x1c/0x140 [19009.153366][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19009.153366][ T72] addrconf_add_dev+0xe2/0x170 [19009.153366][ T72] inet6_addr_add+0x12f/0xa40 [19009.153366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.153366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.153366][ T72] netlink_rcv_skb+0x130/0x360 [19009.153366][ T72] netlink_unicast+0x449/0x710 [19009.153366][ T72] netlink_sendmsg+0x723/0xbe0 [19009.153366][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.153366][ T72] ___sys_sendmsg+0xee/0x170 [19009.153366][ T72] __sys_sendmsg+0xcd/0x170 [19009.153366][ T72] do_syscall_64+0xc6/0x1e0 [19009.153366][ T72] [19009.155321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19009.155321][ T72] ipv6_add_dev+0x3b9/0x11c0 [19009.155321][ T72] ipv6_find_idev+0x102/0x170 [19009.155321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19009.155321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.155321][ T72] netlink_rcv_skb+0x130/0x360 [19009.155321][ T72] netlink_unicast+0x449/0x710 [19009.155321][ T72] netlink_sendmsg+0x723/0xbe0 [19009.155321][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.155321][ T72] ___sys_sendmsg+0xee/0x170 [19009.155321][ T72] __sys_sendmsg+0xcd/0x170 [19009.155321][ T72] do_syscall_64+0xc6/0x1e0 [19009.155321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.155321][ T72] [19009.156801][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19009.156801][ T72] neigh_parms_alloc+0x1e5/0x510 [19009.156801][ T72] ipv6_add_dev+0x2fd/0x11c0 [19009.156801][ T72] ipv6_find_idev+0x102/0x170 [19009.156801][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19009.156801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.156801][ T72] netlink_rcv_skb+0x130/0x360 [19009.156801][ T72] netlink_unicast+0x449/0x710 [19009.156801][ T72] netlink_sendmsg+0x723/0xbe0 [19009.156801][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.156801][ T72] ___sys_sendmsg+0xee/0x170 [19009.156801][ T72] __sys_sendmsg+0xcd/0x170 [19009.156801][ T72] do_syscall_64+0xc6/0x1e0 [19009.156801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.156801][ T72] [19009.158496][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19009.158753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19009.158753][ T72] netdev_get_by_index+0x5e/0x80 [19009.158753][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.158753][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.158753][ T72] ip6_route_add+0x1c/0x140 [19009.158753][ T72] addrconf_prefix_route+0x2a6/0x430 [19009.158753][ T72] inet6_addr_add+0x4f8/0xa40 [19009.158753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.158753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.158753][ T72] netlink_rcv_skb+0x130/0x360 [19009.158753][ T72] netlink_unicast+0x449/0x710 [19009.158753][ T72] netlink_sendmsg+0x723/0xbe0 [19009.158753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.158753][ T72] ___sys_sendmsg+0xee/0x170 [19009.158753][ T72] __sys_sendmsg+0xcd/0x170 [19009.158753][ T72] do_syscall_64+0xc6/0x1e0 [19009.158753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.158753][ T72] [19009.160727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19009.160727][ T72] netdev_get_by_index+0x5e/0x80 [19009.160727][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.160727][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.160727][ T72] addrconf_f6i_alloc+0x315/0x560 [19009.160727][ T72] ipv6_add_addr+0x411/0x2000 [19009.160727][ T72] inet6_addr_add+0x30e/0xa40 [19009.160727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.160727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.160727][ T72] netlink_rcv_skb+0x130/0x360 [19009.160727][ T72] netlink_unicast+0x449/0x710 [19009.160727][ T72] netlink_sendmsg+0x723/0xbe0 [19009.160727][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.160727][ T72] ___sys_sendmsg+0xee/0x170 [19009.160727][ T72] __sys_sendmsg+0xcd/0x170 [19009.160727][ T72] do_syscall_64+0xc6/0x1e0 [19009.160727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.160727][ T72] [19009.162654][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19009.162654][ T72] netdev_get_by_index+0x5e/0x80 [19009.162654][ T72] fib6_nh_init+0x3d8/0x15b0 [19009.162654][ T72] ip6_route_info_create+0xf18/0x17d0 [19009.162654][ T72] ip6_route_add+0x1c/0x140 [19009.162654][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19009.162654][ T72] addrconf_add_dev+0xe2/0x170 [19009.162654][ T72] inet6_addr_add+0x12f/0xa40 [19009.162654][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19009.162654][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.162654][ T72] netlink_rcv_skb+0x130/0x360 [19009.162654][ T72] netlink_unicast+0x449/0x710 [19009.162654][ T72] netlink_sendmsg+0x723/0xbe0 [19009.162654][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.162654][ T72] ___sys_sendmsg+0xee/0x170 [19009.162654][ T72] __sys_sendmsg+0xcd/0x170 [19009.162654][ T72] do_syscall_64+0xc6/0x1e0 [19009.162654][ T72] [19009.164595][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19009.164595][ T72] ipv6_add_dev+0x3b9/0x11c0 [19009.164595][ T72] ipv6_find_idev+0x102/0x170 [19009.164595][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19009.164595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.164595][ T72] netlink_rcv_skb+0x130/0x360 [19009.164595][ T72] netlink_unicast+0x449/0x710 [19009.164595][ T72] netlink_sendmsg+0x723/0xbe0 [19009.164595][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.164595][ T72] ___sys_sendmsg+0xee/0x170 [19009.164595][ T72] __sys_sendmsg+0xcd/0x170 [19009.164595][ T72] do_syscall_64+0xc6/0x1e0 [19009.164595][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.164595][ T72] [19009.166095][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19009.166095][ T72] neigh_parms_alloc+0x1e5/0x510 [19009.166095][ T72] ipv6_add_dev+0x2fd/0x11c0 [19009.166095][ T72] ipv6_find_idev+0x102/0x170 [19009.166095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19009.166095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.166095][ T72] netlink_rcv_skb+0x130/0x360 [19009.166095][ T72] netlink_unicast+0x449/0x710 [19009.166095][ T72] netlink_sendmsg+0x723/0xbe0 [19009.166095][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.166095][ T72] ___sys_sendmsg+0xee/0x170 [19009.166095][ T72] __sys_sendmsg+0xcd/0x170 [19009.166095][ T72] do_syscall_64+0xc6/0x1e0 [19009.166095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.166095][ T72] [19009.167762][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19009.168009][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19009.168009][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19009.168009][ T72] register_netdevice+0x4d3/0x1690 [19009.168009][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19009.168009][ T72] vlan_newlink+0x393/0x610 [8021q] [19009.168009][ T72] rtnl_newlink_create+0x341/0x850 [19009.168009][ T72] __rtnl_newlink+0xac9/0xd80 [19009.168009][ T72] rtnl_newlink+0x63/0xa0 [19009.168009][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.168009][ T72] netlink_rcv_skb+0x130/0x360 [19009.168009][ T72] netlink_unicast+0x449/0x710 [19009.168009][ T72] netlink_sendmsg+0x723/0xbe0 [19009.168009][ T72] ____sys_sendmsg+0x7b2/0xa10 [19009.168009][ T72] ___sys_sendmsg+0xee/0x170 [19009.168009][ T72] __sys_sendmsg+0xcd/0x170 [19009.168009][ T72] do_syscall_64+0xc6/0x1e0 [19009.168009][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.168009][ T72] [19009.170001][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19009.170236][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19009.170236][ T72] dst_init+0x84/0x4a0 [19009.170236][ T72] dst_alloc+0x97/0x150 [19009.170236][ T72] ip6_dst_alloc+0x23/0x90 [19009.170236][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19009.170236][ T72] ip6_pol_route+0x56f/0x840 [19009.170236][ T72] __fib6_rule_action+0x1f3/0x5b0 [19009.170236][ T72] fib_rules_lookup+0x2b4/0xa20 [19009.170236][ T72] fib6_rule_lookup+0x182/0x630 [19009.170236][ T72] ip6_route_output_flags+0x259/0x480 [19009.170236][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19009.170236][ T72] icmp6_send+0x13dd/0x1b70 [19009.170236][ T72] ip6_link_failure+0x30/0x430 [19009.170236][ T72] ndisc_error_report+0x96/0x160 [19009.170236][ T72] neigh_invalidate+0x206/0x510 [19009.170236][ T72] neigh_timer_handler+0x984/0xf10 [19009.170236][ T72] call_timer_fn+0x170/0x430 [19009.170236][ T72] [19018.252837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19018.253340][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19018.253340][T25496] ___neigh_create+0x14b/0xf60 [19018.253340][T25496] ip6_finish_output2+0xa70/0xf80 [19018.253340][T25496] ip6_finish_output+0x4ed/0xd30 [19018.253340][T25496] ip6_output+0x1f3/0x770 [19018.253340][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19018.253340][T25496] mld_sendpack+0x62d/0xbc0 [19018.253340][T25496] mld_ifc_work+0x32/0x1f0 [19018.253340][T25496] process_one_work+0x84d/0x18a0 [19018.253340][T25496] worker_thread+0x587/0xd30 [19018.253340][T25496] kthread+0x28a/0x350 [19018.253340][T25496] ret_from_fork+0x31/0x70 [19018.253340][T25496] ret_from_fork_asm+0x1a/0x30 [19018.253340][T25496] [19018.255096][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19018.255096][T25496] dst_init+0x84/0x4a0 [19018.255096][T25496] dst_alloc+0x97/0x150 [19018.255096][T25496] ip6_dst_alloc+0x23/0x90 [19018.255096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.255096][T25496] ip6_pol_route+0x56f/0x840 [19018.255096][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19018.255096][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19018.255096][T25496] ipv6_rcv+0x1ad/0x810 [19018.255096][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19018.255096][T25496] process_backlog+0x101/0x620 [19018.255096][T25496] __napi_poll.constprop.0+0xa2/0x460 [19018.255096][T25496] net_rx_action+0x495/0xbe0 [19018.255096][T25496] __do_softirq+0x1b5/0x7f6 [19018.255096][T25496] [19018.256940][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19018.256940][T25496] dst_init+0x84/0x4a0 [19018.256940][T25496] dst_alloc+0x97/0x150 [19018.256940][T25496] ip6_dst_alloc+0x23/0x90 [19018.256940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.256940][T25496] ip6_pol_route+0x56f/0x840 [19018.256940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19018.256940][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19018.256940][T25496] ipv6_rcv+0x1ad/0x810 [19018.256940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19018.256940][T25496] process_backlog+0x101/0x620 [19018.256940][T25496] __napi_poll.constprop.0+0xa2/0x460 [19018.256940][T25496] net_rx_action+0x495/0xbe0 [19018.256940][T25496] __do_softirq+0x1b5/0x7f6 [19018.256940][T25496] [19018.258784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19018.258784][T25496] netdev_get_by_index+0x5e/0x80 [19018.258784][T25496] fib6_nh_init+0x3d8/0x15b0 [19018.258784][T25496] ip6_route_info_create+0xf18/0x17d0 [19018.258784][T25496] ip6_route_add+0x1c/0x140 [19018.258784][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19018.258784][T25496] addrconf_add_dev+0xe2/0x170 [19018.258784][T25496] inet6_addr_add+0x12f/0xa40 [19018.258784][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19018.258784][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.258784][T25496] netlink_rcv_skb+0x130/0x360 [19018.258784][T25496] netlink_unicast+0x449/0x710 [19018.258784][T25496] netlink_sendmsg+0x723/0xbe0 [19018.258784][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.258784][T25496] ___sys_sendmsg+0xee/0x170 [19018.258784][T25496] __sys_sendmsg+0xcd/0x170 [19018.258784][T25496] do_syscall_64+0xc6/0x1e0 [19018.258784][T25496] [19018.260985][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19018.260985][T25496] ipv6_add_dev+0x3b9/0x11c0 [19018.260985][T25496] ipv6_find_idev+0x102/0x170 [19018.260985][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19018.260985][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.260985][T25496] netlink_rcv_skb+0x130/0x360 [19018.260985][T25496] netlink_unicast+0x449/0x710 [19018.260985][T25496] netlink_sendmsg+0x723/0xbe0 [19018.260985][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.260985][T25496] ___sys_sendmsg+0xee/0x170 [19018.260985][T25496] __sys_sendmsg+0xcd/0x170 [19018.260985][T25496] do_syscall_64+0xc6/0x1e0 [19018.260985][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.260985][T25496] [19018.262707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19018.262707][T25496] neigh_parms_alloc+0x1e5/0x510 [19018.262707][T25496] ipv6_add_dev+0x2fd/0x11c0 [19018.262707][T25496] ipv6_find_idev+0x102/0x170 [19018.262707][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19018.262707][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.262707][T25496] netlink_rcv_skb+0x130/0x360 [19018.262707][T25496] netlink_unicast+0x449/0x710 [19018.262707][T25496] netlink_sendmsg+0x723/0xbe0 [19018.262707][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.262707][T25496] ___sys_sendmsg+0xee/0x170 [19018.262707][T25496] __sys_sendmsg+0xcd/0x170 [19018.262707][T25496] do_syscall_64+0xc6/0x1e0 [19018.262707][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.262707][T25496] [19018.264599][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19018.264913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.264913][T25496] dst_init+0x84/0x4a0 [19018.264913][T25496] dst_alloc+0x97/0x150 [19018.264913][T25496] ip6_dst_alloc+0x23/0x90 [19018.264913][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.264913][T25496] ip6_pol_route+0x56f/0x840 [19018.264913][T25496] __fib6_rule_action+0x1f3/0x5b0 [19018.264913][T25496] fib_rules_lookup+0x2b4/0xa20 [19018.264913][T25496] fib6_rule_lookup+0x182/0x630 [19018.264913][T25496] ip6_route_output_flags+0x259/0x480 [19018.264913][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19018.264913][T25496] ip6_dst_lookup_flow+0x88/0x190 [19018.264913][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19018.264913][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19018.264913][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19018.264913][T25496] dev_hard_start_xmit+0x146/0x590 [19018.264913][T25496] __dev_queue_xmit+0xf71/0x17f0 [19018.264913][T25496] [19018.267232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.267232][T25496] dst_init+0x84/0x4a0 [19018.267232][T25496] dst_alloc+0x97/0x150 [19018.267232][T25496] ip6_dst_alloc+0x23/0x90 [19018.267232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.267232][T25496] ip6_pol_route+0x56f/0x840 [19018.267232][T25496] __fib6_rule_action+0x1f3/0x5b0 [19018.267232][T25496] fib_rules_lookup+0x2b4/0xa20 [19018.267232][T25496] fib6_rule_lookup+0x182/0x630 [19018.267232][T25496] ip6_route_output_flags+0x259/0x480 [19018.267232][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19018.267232][T25496] ip6_dst_lookup_flow+0x88/0x190 [19018.267232][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19018.267232][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19018.267232][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19018.267232][T25496] dev_hard_start_xmit+0x146/0x590 [19018.267232][T25496] __dev_queue_xmit+0xf71/0x17f0 [19018.267232][T25496] [19018.269498][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19018.269498][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19018.269498][T25496] ip6_validate_gw+0x3f7/0x7b0 [19018.269498][T25496] fib6_nh_init+0xa5b/0x15b0 [19018.269498][T25496] ip6_route_info_create+0xf18/0x17d0 [19018.269498][T25496] ip6_route_multipath_add+0xa42/0x1930 [19018.269498][T25496] inet6_rtm_newroute+0xa2/0x110 [19018.269498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.269498][T25496] netlink_rcv_skb+0x130/0x360 [19018.269498][T25496] netlink_unicast+0x449/0x710 [19018.269498][T25496] netlink_sendmsg+0x723/0xbe0 [19018.269498][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.269498][T25496] ___sys_sendmsg+0xee/0x170 [19018.269498][T25496] __sys_sendmsg+0xcd/0x170 [19018.269498][T25496] do_syscall_64+0xc6/0x1e0 [19018.269498][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.269498][T25496] [19018.271571][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.271571][T25496] netdev_get_by_index+0x5e/0x80 [19018.271571][T25496] fib6_nh_init+0x3d8/0x15b0 [19018.271571][T25496] ip6_route_info_create+0xf18/0x17d0 [19018.271571][T25496] ip6_route_add+0x1c/0x140 [19018.271571][T25496] addrconf_prefix_route+0x2a6/0x430 [19018.271571][T25496] inet6_addr_add+0x4f8/0xa40 [19018.271571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19018.271571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.271571][T25496] netlink_rcv_skb+0x130/0x360 [19018.271571][T25496] netlink_unicast+0x449/0x710 [19018.271571][T25496] netlink_sendmsg+0x723/0xbe0 [19018.271571][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.271571][T25496] ___sys_sendmsg+0xee/0x170 [19018.271571][T25496] __sys_sendmsg+0xcd/0x170 [19018.271571][T25496] do_syscall_64+0xc6/0x1e0 [19018.271571][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.271571][T25496] [19018.273817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.273817][T25496] netdev_get_by_index+0x5e/0x80 [19018.273817][T25496] fib6_nh_init+0x3d8/0x15b0 [19018.273817][T25496] ip6_route_info_create+0xf18/0x17d0 [19018.273817][T25496] addrconf_f6i_alloc+0x315/0x560 [19018.273817][T25496] ipv6_add_addr+0x411/0x2000 [19018.273817][T25496] inet6_addr_add+0x30e/0xa40 [19018.273817][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19018.273817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.273817][T25496] netlink_rcv_skb+0x130/0x360 [19018.273817][T25496] netlink_unicast+0x449/0x710 [19018.273817][T25496] netlink_sendmsg+0x723/0xbe0 [19018.273817][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.273817][T25496] ___sys_sendmsg+0xee/0x170 [19018.273817][T25496] __sys_sendmsg+0xcd/0x170 [19018.273817][T25496] do_syscall_64+0xc6/0x1e0 [19018.273817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.273817][T25496] [19018.276001][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.276001][T25496] netdev_get_by_index+0x5e/0x80 [19018.276001][T25496] fib6_nh_init+0x3d8/0x15b0 [19018.276001][T25496] ip6_route_info_create+0xf18/0x17d0 [19018.276001][T25496] ip6_route_add+0x1c/0x140 [19018.276001][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19018.276001][T25496] addrconf_add_dev+0xe2/0x170 [19018.276001][T25496] inet6_addr_add+0x12f/0xa40 [19018.276001][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19018.276001][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.276001][T25496] netlink_rcv_skb+0x130/0x360 [19018.276001][T25496] netlink_unicast+0x449/0x710 [19018.276001][T25496] netlink_sendmsg+0x723/0xbe0 [19018.276001][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.276001][T25496] ___sys_sendmsg+0xee/0x170 [19018.276001][T25496] __sys_sendmsg+0xcd/0x170 [19018.276001][T25496] do_syscall_64+0xc6/0x1e0 [19018.276001][T25496] [19018.278190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.278190][T25496] ipv6_add_dev+0x3b9/0x11c0 [19018.278190][T25496] ipv6_find_idev+0x102/0x170 [19018.278190][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19018.278190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.278190][T25496] netlink_rcv_skb+0x130/0x360 [19018.278190][T25496] netlink_unicast+0x449/0x710 [19018.278190][T25496] netlink_sendmsg+0x723/0xbe0 [19018.278190][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.278190][T25496] ___sys_sendmsg+0xee/0x170 [19018.278190][T25496] __sys_sendmsg+0xcd/0x170 [19018.278190][T25496] do_syscall_64+0xc6/0x1e0 [19018.278190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.278190][T25496] [19018.280415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19018.280415][T25496] neigh_parms_alloc+0x1e5/0x510 [19018.280415][T25496] ipv6_add_dev+0x2fd/0x11c0 [19018.280415][T25496] ipv6_find_idev+0x102/0x170 [19018.280415][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19018.280415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.280415][T25496] netlink_rcv_skb+0x130/0x360 [19018.280415][T25496] netlink_unicast+0x449/0x710 [19018.280415][T25496] netlink_sendmsg+0x723/0xbe0 [19018.280415][T25496] ____sys_sendmsg+0x7b2/0xa10 [19018.280415][T25496] ___sys_sendmsg+0xee/0x170 [19018.280415][T25496] __sys_sendmsg+0xcd/0x170 [19018.280415][T25496] do_syscall_64+0xc6/0x1e0 [19018.280415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.280415][T25496] [19019.412834][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19019.413529][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19019.413529][ T72] netdev_get_by_index+0x5e/0x80 [19019.413529][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.413529][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.413529][ T72] ip6_route_add+0x1c/0x140 [19019.413529][ T72] addrconf_prefix_route+0x2a6/0x430 [19019.413529][ T72] inet6_addr_add+0x4f8/0xa40 [19019.413529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.413529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.413529][ T72] netlink_rcv_skb+0x130/0x360 [19019.413529][ T72] netlink_unicast+0x449/0x710 [19019.413529][ T72] netlink_sendmsg+0x723/0xbe0 [19019.413529][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.413529][ T72] ___sys_sendmsg+0xee/0x170 [19019.413529][ T72] __sys_sendmsg+0xcd/0x170 [19019.413529][ T72] do_syscall_64+0xc6/0x1e0 [19019.413529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.413529][ T72] [19019.415553][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19019.415553][ T72] netdev_get_by_index+0x5e/0x80 [19019.415553][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.415553][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.415553][ T72] addrconf_f6i_alloc+0x315/0x560 [19019.415553][ T72] ipv6_add_addr+0x411/0x2000 [19019.415553][ T72] inet6_addr_add+0x30e/0xa40 [19019.415553][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.415553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.415553][ T72] netlink_rcv_skb+0x130/0x360 [19019.415553][ T72] netlink_unicast+0x449/0x710 [19019.415553][ T72] netlink_sendmsg+0x723/0xbe0 [19019.415553][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.415553][ T72] ___sys_sendmsg+0xee/0x170 [19019.415553][ T72] __sys_sendmsg+0xcd/0x170 [19019.415553][ T72] do_syscall_64+0xc6/0x1e0 [19019.415553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.415553][ T72] [19019.417555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19019.417555][ T72] netdev_get_by_index+0x5e/0x80 [19019.417555][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.417555][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.417555][ T72] ip6_route_add+0x1c/0x140 [19019.417555][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19019.417555][ T72] addrconf_add_dev+0xe2/0x170 [19019.417555][ T72] inet6_addr_add+0x12f/0xa40 [19019.417555][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.417555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.417555][ T72] netlink_rcv_skb+0x130/0x360 [19019.417555][ T72] netlink_unicast+0x449/0x710 [19019.417555][ T72] netlink_sendmsg+0x723/0xbe0 [19019.417555][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.417555][ T72] ___sys_sendmsg+0xee/0x170 [19019.417555][ T72] __sys_sendmsg+0xcd/0x170 [19019.417555][ T72] do_syscall_64+0xc6/0x1e0 [19019.417555][ T72] [19019.419517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19019.419517][ T72] ipv6_add_dev+0x3b9/0x11c0 [19019.419517][ T72] ipv6_find_idev+0x102/0x170 [19019.419517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19019.419517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.419517][ T72] netlink_rcv_skb+0x130/0x360 [19019.419517][ T72] netlink_unicast+0x449/0x710 [19019.419517][ T72] netlink_sendmsg+0x723/0xbe0 [19019.419517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.419517][ T72] ___sys_sendmsg+0xee/0x170 [19019.419517][ T72] __sys_sendmsg+0xcd/0x170 [19019.419517][ T72] do_syscall_64+0xc6/0x1e0 [19019.419517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.419517][ T72] [19019.421050][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19019.421050][ T72] neigh_parms_alloc+0x1e5/0x510 [19019.421050][ T72] ipv6_add_dev+0x2fd/0x11c0 [19019.421050][ T72] ipv6_find_idev+0x102/0x170 [19019.421050][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19019.421050][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.421050][ T72] netlink_rcv_skb+0x130/0x360 [19019.421050][ T72] netlink_unicast+0x449/0x710 [19019.421050][ T72] netlink_sendmsg+0x723/0xbe0 [19019.421050][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.421050][ T72] ___sys_sendmsg+0xee/0x170 [19019.421050][ T72] __sys_sendmsg+0xcd/0x170 [19019.421050][ T72] do_syscall_64+0xc6/0x1e0 [19019.421050][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.421050][ T72] [19019.422739][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19019.423002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19019.423002][ T72] netdev_get_by_index+0x5e/0x80 [19019.423002][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.423002][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.423002][ T72] ip6_route_add+0x1c/0x140 [19019.423002][ T72] addrconf_prefix_route+0x2a6/0x430 [19019.423002][ T72] inet6_addr_add+0x4f8/0xa40 [19019.423002][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.423002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.423002][ T72] netlink_rcv_skb+0x130/0x360 [19019.423002][ T72] netlink_unicast+0x449/0x710 [19019.423002][ T72] netlink_sendmsg+0x723/0xbe0 [19019.423002][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.423002][ T72] ___sys_sendmsg+0xee/0x170 [19019.423002][ T72] __sys_sendmsg+0xcd/0x170 [19019.423002][ T72] do_syscall_64+0xc6/0x1e0 [19019.423002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.423002][ T72] [19019.425083][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19019.425083][ T72] netdev_get_by_index+0x5e/0x80 [19019.425083][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.425083][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.425083][ T72] addrconf_f6i_alloc+0x315/0x560 [19019.425083][ T72] ipv6_add_addr+0x411/0x2000 [19019.425083][ T72] inet6_addr_add+0x30e/0xa40 [19019.425083][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.425083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.425083][ T72] netlink_rcv_skb+0x130/0x360 [19019.425083][ T72] netlink_unicast+0x449/0x710 [19019.425083][ T72] netlink_sendmsg+0x723/0xbe0 [19019.425083][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.425083][ T72] ___sys_sendmsg+0xee/0x170 [19019.425083][ T72] __sys_sendmsg+0xcd/0x170 [19019.425083][ T72] do_syscall_64+0xc6/0x1e0 [19019.425083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.425083][ T72] [19019.427113][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19019.427113][ T72] netdev_get_by_index+0x5e/0x80 [19019.427113][ T72] fib6_nh_init+0x3d8/0x15b0 [19019.427113][ T72] ip6_route_info_create+0xf18/0x17d0 [19019.427113][ T72] ip6_route_add+0x1c/0x140 [19019.427113][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19019.427113][ T72] addrconf_add_dev+0xe2/0x170 [19019.427113][ T72] inet6_addr_add+0x12f/0xa40 [19019.427113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19019.427113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.427113][ T72] netlink_rcv_skb+0x130/0x360 [19019.427113][ T72] netlink_unicast+0x449/0x710 [19019.427113][ T72] netlink_sendmsg+0x723/0xbe0 [19019.427113][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.427113][ T72] ___sys_sendmsg+0xee/0x170 [19019.427113][ T72] __sys_sendmsg+0xcd/0x170 [19019.427113][ T72] do_syscall_64+0xc6/0x1e0 [19019.427113][ T72] [19019.429063][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19019.429063][ T72] ipv6_add_dev+0x3b9/0x11c0 [19019.429063][ T72] ipv6_find_idev+0x102/0x170 [19019.429063][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19019.429063][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.429063][ T72] netlink_rcv_skb+0x130/0x360 [19019.429063][ T72] netlink_unicast+0x449/0x710 [19019.429063][ T72] netlink_sendmsg+0x723/0xbe0 [19019.429063][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.429063][ T72] ___sys_sendmsg+0xee/0x170 [19019.429063][ T72] __sys_sendmsg+0xcd/0x170 [19019.429063][ T72] do_syscall_64+0xc6/0x1e0 [19019.429063][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.429063][ T72] [19019.430597][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19019.430597][ T72] neigh_parms_alloc+0x1e5/0x510 [19019.430597][ T72] ipv6_add_dev+0x2fd/0x11c0 [19019.430597][ T72] ipv6_find_idev+0x102/0x170 [19019.430597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19019.430597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.430597][ T72] netlink_rcv_skb+0x130/0x360 [19019.430597][ T72] netlink_unicast+0x449/0x710 [19019.430597][ T72] netlink_sendmsg+0x723/0xbe0 [19019.430597][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.430597][ T72] ___sys_sendmsg+0xee/0x170 [19019.430597][ T72] __sys_sendmsg+0xcd/0x170 [19019.430597][ T72] do_syscall_64+0xc6/0x1e0 [19019.430597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.430597][ T72] [19019.432273][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19019.432519][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19019.432519][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19019.432519][ T72] register_netdevice+0x4d3/0x1690 [19019.432519][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19019.432519][ T72] vlan_newlink+0x393/0x610 [8021q] [19019.432519][ T72] rtnl_newlink_create+0x341/0x850 [19019.432519][ T72] __rtnl_newlink+0xac9/0xd80 [19019.432519][ T72] rtnl_newlink+0x63/0xa0 [19019.432519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.432519][ T72] netlink_rcv_skb+0x130/0x360 [19019.432519][ T72] netlink_unicast+0x449/0x710 [19019.432519][ T72] netlink_sendmsg+0x723/0xbe0 [19019.432519][ T72] ____sys_sendmsg+0x7b2/0xa10 [19019.432519][ T72] ___sys_sendmsg+0xee/0x170 [19019.432519][ T72] __sys_sendmsg+0xcd/0x170 [19019.432519][ T72] do_syscall_64+0xc6/0x1e0 [19019.432519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.432519][ T72] [19019.434559][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19019.434818][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19019.434818][ T72] dst_init+0x84/0x4a0 [19019.434818][ T72] dst_alloc+0x97/0x150 [19019.434818][ T72] ip6_dst_alloc+0x23/0x90 [19019.434818][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19019.434818][ T72] ip6_pol_route+0x56f/0x840 [19019.434818][ T72] __fib6_rule_action+0x1f3/0x5b0 [19019.434818][ T72] fib_rules_lookup+0x2b4/0xa20 [19019.434818][ T72] fib6_rule_lookup+0x182/0x630 [19019.434818][ T72] ip6_route_output_flags+0x259/0x480 [19019.434818][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19019.434818][ T72] icmp6_send+0x13dd/0x1b70 [19019.434818][ T72] ip6_link_failure+0x30/0x430 [19019.434818][ T72] ndisc_error_report+0x96/0x160 [19019.434818][ T72] neigh_invalidate+0x206/0x510 [19019.434818][ T72] neigh_timer_handler+0x984/0xf10 [19019.434818][ T72] call_timer_fn+0x170/0x430 [19019.434818][ T72] [19028.524833][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19028.525267][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19028.525267][T25496] ___neigh_create+0x14b/0xf60 [19028.525267][T25496] ip6_finish_output2+0xa70/0xf80 [19028.525267][T25496] ip6_finish_output+0x4ed/0xd30 [19028.525267][T25496] ip6_output+0x1f3/0x770 [19028.525267][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19028.525267][T25496] mld_sendpack+0x62d/0xbc0 [19028.525267][T25496] mld_ifc_work+0x32/0x1f0 [19028.525267][T25496] process_one_work+0x84d/0x18a0 [19028.525267][T25496] worker_thread+0x587/0xd30 [19028.525267][T25496] kthread+0x28a/0x350 [19028.525267][T25496] ret_from_fork+0x31/0x70 [19028.525267][T25496] ret_from_fork_asm+0x1a/0x30 [19028.525267][T25496] [19028.526995][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19028.526995][T25496] dst_init+0x84/0x4a0 [19028.526995][T25496] dst_alloc+0x97/0x150 [19028.526995][T25496] ip6_dst_alloc+0x23/0x90 [19028.526995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.526995][T25496] ip6_pol_route+0x56f/0x840 [19028.526995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19028.526995][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19028.526995][T25496] ipv6_rcv+0x1ad/0x810 [19028.526995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19028.526995][T25496] process_backlog+0x101/0x620 [19028.526995][T25496] __napi_poll.constprop.0+0xa2/0x460 [19028.526995][T25496] net_rx_action+0x495/0xbe0 [19028.526995][T25496] __do_softirq+0x1b5/0x7f6 [19028.526995][T25496] [19028.528874][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19028.528874][T25496] dst_init+0x84/0x4a0 [19028.528874][T25496] dst_alloc+0x97/0x150 [19028.528874][T25496] ip6_dst_alloc+0x23/0x90 [19028.528874][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.528874][T25496] ip6_pol_route+0x56f/0x840 [19028.528874][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19028.528874][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19028.528874][T25496] ipv6_rcv+0x1ad/0x810 [19028.528874][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19028.528874][T25496] process_backlog+0x101/0x620 [19028.528874][T25496] __napi_poll.constprop.0+0xa2/0x460 [19028.528874][T25496] net_rx_action+0x495/0xbe0 [19028.528874][T25496] __do_softirq+0x1b5/0x7f6 [19028.528874][T25496] [19028.530737][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19028.530737][T25496] netdev_get_by_index+0x5e/0x80 [19028.530737][T25496] fib6_nh_init+0x3d8/0x15b0 [19028.530737][T25496] ip6_route_info_create+0xf18/0x17d0 [19028.530737][T25496] ip6_route_add+0x1c/0x140 [19028.530737][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19028.530737][T25496] addrconf_add_dev+0xe2/0x170 [19028.530737][T25496] inet6_addr_add+0x12f/0xa40 [19028.530737][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19028.530737][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.530737][T25496] netlink_rcv_skb+0x130/0x360 [19028.530737][T25496] netlink_unicast+0x449/0x710 [19028.530737][T25496] netlink_sendmsg+0x723/0xbe0 [19028.530737][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.530737][T25496] ___sys_sendmsg+0xee/0x170 [19028.530737][T25496] __sys_sendmsg+0xcd/0x170 [19028.530737][T25496] do_syscall_64+0xc6/0x1e0 [19028.530737][T25496] [19028.532950][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19028.532950][T25496] ipv6_add_dev+0x3b9/0x11c0 [19028.532950][T25496] ipv6_find_idev+0x102/0x170 [19028.532950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19028.532950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.532950][T25496] netlink_rcv_skb+0x130/0x360 [19028.532950][T25496] netlink_unicast+0x449/0x710 [19028.532950][T25496] netlink_sendmsg+0x723/0xbe0 [19028.532950][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.532950][T25496] ___sys_sendmsg+0xee/0x170 [19028.532950][T25496] __sys_sendmsg+0xcd/0x170 [19028.532950][T25496] do_syscall_64+0xc6/0x1e0 [19028.532950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.532950][T25496] [19028.534701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19028.534701][T25496] neigh_parms_alloc+0x1e5/0x510 [19028.534701][T25496] ipv6_add_dev+0x2fd/0x11c0 [19028.534701][T25496] ipv6_find_idev+0x102/0x170 [19028.534701][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19028.534701][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.534701][T25496] netlink_rcv_skb+0x130/0x360 [19028.534701][T25496] netlink_unicast+0x449/0x710 [19028.534701][T25496] netlink_sendmsg+0x723/0xbe0 [19028.534701][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.534701][T25496] ___sys_sendmsg+0xee/0x170 [19028.534701][T25496] __sys_sendmsg+0xcd/0x170 [19028.534701][T25496] do_syscall_64+0xc6/0x1e0 [19028.534701][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.534701][T25496] [19028.536598][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19028.536921][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.536921][T25496] dst_init+0x84/0x4a0 [19028.536921][T25496] dst_alloc+0x97/0x150 [19028.536921][T25496] ip6_dst_alloc+0x23/0x90 [19028.536921][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.536921][T25496] ip6_pol_route+0x56f/0x840 [19028.536921][T25496] __fib6_rule_action+0x1f3/0x5b0 [19028.536921][T25496] fib_rules_lookup+0x2b4/0xa20 [19028.536921][T25496] fib6_rule_lookup+0x182/0x630 [19028.536921][T25496] ip6_route_output_flags+0x259/0x480 [19028.536921][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19028.536921][T25496] ip6_dst_lookup_flow+0x88/0x190 [19028.536921][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19028.536921][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19028.536921][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19028.536921][T25496] dev_hard_start_xmit+0x146/0x590 [19028.536921][T25496] __dev_queue_xmit+0xf71/0x17f0 [19028.536921][T25496] [19028.539278][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.539278][T25496] dst_init+0x84/0x4a0 [19028.539278][T25496] dst_alloc+0x97/0x150 [19028.539278][T25496] ip6_dst_alloc+0x23/0x90 [19028.539278][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.539278][T25496] ip6_pol_route+0x56f/0x840 [19028.539278][T25496] __fib6_rule_action+0x1f3/0x5b0 [19028.539278][T25496] fib_rules_lookup+0x2b4/0xa20 [19028.539278][T25496] fib6_rule_lookup+0x182/0x630 [19028.539278][T25496] ip6_route_output_flags+0x259/0x480 [19028.539278][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19028.539278][T25496] ip6_dst_lookup_flow+0x88/0x190 [19028.539278][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19028.539278][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19028.539278][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19028.539278][T25496] dev_hard_start_xmit+0x146/0x590 [19028.539278][T25496] __dev_queue_xmit+0xf71/0x17f0 [19028.539278][T25496] [19028.541640][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19028.541640][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19028.541640][T25496] ip6_validate_gw+0x3f7/0x7b0 [19028.541640][T25496] fib6_nh_init+0xa5b/0x15b0 [19028.541640][T25496] ip6_route_info_create+0xf18/0x17d0 [19028.541640][T25496] ip6_route_multipath_add+0xa42/0x1930 [19028.541640][T25496] inet6_rtm_newroute+0xa2/0x110 [19028.541640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.541640][T25496] netlink_rcv_skb+0x130/0x360 [19028.541640][T25496] netlink_unicast+0x449/0x710 [19028.541640][T25496] netlink_sendmsg+0x723/0xbe0 [19028.541640][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.541640][T25496] ___sys_sendmsg+0xee/0x170 [19028.541640][T25496] __sys_sendmsg+0xcd/0x170 [19028.541640][T25496] do_syscall_64+0xc6/0x1e0 [19028.541640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.541640][T25496] [19028.543779][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.543779][T25496] netdev_get_by_index+0x5e/0x80 [19028.543779][T25496] fib6_nh_init+0x3d8/0x15b0 [19028.543779][T25496] ip6_route_info_create+0xf18/0x17d0 [19028.543779][T25496] ip6_route_add+0x1c/0x140 [19028.543779][T25496] addrconf_prefix_route+0x2a6/0x430 [19028.543779][T25496] inet6_addr_add+0x4f8/0xa40 [19028.543779][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19028.543779][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.543779][T25496] netlink_rcv_skb+0x130/0x360 [19028.543779][T25496] netlink_unicast+0x449/0x710 [19028.543779][T25496] netlink_sendmsg+0x723/0xbe0 [19028.543779][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.543779][T25496] ___sys_sendmsg+0xee/0x170 [19028.543779][T25496] __sys_sendmsg+0xcd/0x170 [19028.543779][T25496] do_syscall_64+0xc6/0x1e0 [19028.543779][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.543779][T25496] [19028.546007][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.546007][T25496] netdev_get_by_index+0x5e/0x80 [19028.546007][T25496] fib6_nh_init+0x3d8/0x15b0 [19028.546007][T25496] ip6_route_info_create+0xf18/0x17d0 [19028.546007][T25496] addrconf_f6i_alloc+0x315/0x560 [19028.546007][T25496] ipv6_add_addr+0x411/0x2000 [19028.546007][T25496] inet6_addr_add+0x30e/0xa40 [19028.546007][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19028.546007][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.546007][T25496] netlink_rcv_skb+0x130/0x360 [19028.546007][T25496] netlink_unicast+0x449/0x710 [19028.546007][T25496] netlink_sendmsg+0x723/0xbe0 [19028.546007][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.546007][T25496] ___sys_sendmsg+0xee/0x170 [19028.546007][T25496] __sys_sendmsg+0xcd/0x170 [19028.546007][T25496] do_syscall_64+0xc6/0x1e0 [19028.546007][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.546007][T25496] [19028.548245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.548245][T25496] netdev_get_by_index+0x5e/0x80 [19028.548245][T25496] fib6_nh_init+0x3d8/0x15b0 [19028.548245][T25496] ip6_route_info_create+0xf18/0x17d0 [19028.548245][T25496] ip6_route_add+0x1c/0x140 [19028.548245][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19028.548245][T25496] addrconf_add_dev+0xe2/0x170 [19028.548245][T25496] inet6_addr_add+0x12f/0xa40 [19028.548245][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19028.548245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.548245][T25496] netlink_rcv_skb+0x130/0x360 [19028.548245][T25496] netlink_unicast+0x449/0x710 [19028.548245][T25496] netlink_sendmsg+0x723/0xbe0 [19028.548245][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.548245][T25496] ___sys_sendmsg+0xee/0x170 [19028.548245][T25496] __sys_sendmsg+0xcd/0x170 [19028.548245][T25496] do_syscall_64+0xc6/0x1e0 [19028.548245][T25496] [19028.550435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.550435][T25496] ipv6_add_dev+0x3b9/0x11c0 [19028.550435][T25496] ipv6_find_idev+0x102/0x170 [19028.550435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19028.550435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.550435][T25496] netlink_rcv_skb+0x130/0x360 [19028.550435][T25496] netlink_unicast+0x449/0x710 [19028.550435][T25496] netlink_sendmsg+0x723/0xbe0 [19028.550435][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.550435][T25496] ___sys_sendmsg+0xee/0x170 [19028.550435][T25496] __sys_sendmsg+0xcd/0x170 [19028.550435][T25496] do_syscall_64+0xc6/0x1e0 [19028.550435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.550435][T25496] [19028.552146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19028.552146][T25496] neigh_parms_alloc+0x1e5/0x510 [19028.552146][T25496] ipv6_add_dev+0x2fd/0x11c0 [19028.552146][T25496] ipv6_find_idev+0x102/0x170 [19028.552146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19028.552146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.552146][T25496] netlink_rcv_skb+0x130/0x360 [19028.552146][T25496] netlink_unicast+0x449/0x710 [19028.552146][T25496] netlink_sendmsg+0x723/0xbe0 [19028.552146][T25496] ____sys_sendmsg+0x7b2/0xa10 [19028.552146][T25496] ___sys_sendmsg+0xee/0x170 [19028.552146][T25496] __sys_sendmsg+0xcd/0x170 [19028.552146][T25496] do_syscall_64+0xc6/0x1e0 [19028.552146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.552146][T25496] [19029.676850][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19029.677266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19029.677266][ T72] netdev_get_by_index+0x5e/0x80 [19029.677266][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.677266][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.677266][ T72] ip6_route_add+0x1c/0x140 [19029.677266][ T72] addrconf_prefix_route+0x2a6/0x430 [19029.677266][ T72] inet6_addr_add+0x4f8/0xa40 [19029.677266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.677266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.677266][ T72] netlink_rcv_skb+0x130/0x360 [19029.677266][ T72] netlink_unicast+0x449/0x710 [19029.677266][ T72] netlink_sendmsg+0x723/0xbe0 [19029.677266][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.677266][ T72] ___sys_sendmsg+0xee/0x170 [19029.677266][ T72] __sys_sendmsg+0xcd/0x170 [19029.677266][ T72] do_syscall_64+0xc6/0x1e0 [19029.677266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.677266][ T72] [19029.679279][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19029.679279][ T72] netdev_get_by_index+0x5e/0x80 [19029.679279][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.679279][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.679279][ T72] addrconf_f6i_alloc+0x315/0x560 [19029.679279][ T72] ipv6_add_addr+0x411/0x2000 [19029.679279][ T72] inet6_addr_add+0x30e/0xa40 [19029.679279][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.679279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.679279][ T72] netlink_rcv_skb+0x130/0x360 [19029.679279][ T72] netlink_unicast+0x449/0x710 [19029.679279][ T72] netlink_sendmsg+0x723/0xbe0 [19029.679279][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.679279][ T72] ___sys_sendmsg+0xee/0x170 [19029.679279][ T72] __sys_sendmsg+0xcd/0x170 [19029.679279][ T72] do_syscall_64+0xc6/0x1e0 [19029.679279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.679279][ T72] [19029.681269][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19029.681269][ T72] netdev_get_by_index+0x5e/0x80 [19029.681269][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.681269][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.681269][ T72] ip6_route_add+0x1c/0x140 [19029.681269][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19029.681269][ T72] addrconf_add_dev+0xe2/0x170 [19029.681269][ T72] inet6_addr_add+0x12f/0xa40 [19029.681269][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.681269][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.681269][ T72] netlink_rcv_skb+0x130/0x360 [19029.681269][ T72] netlink_unicast+0x449/0x710 [19029.681269][ T72] netlink_sendmsg+0x723/0xbe0 [19029.681269][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.681269][ T72] ___sys_sendmsg+0xee/0x170 [19029.681269][ T72] __sys_sendmsg+0xcd/0x170 [19029.681269][ T72] do_syscall_64+0xc6/0x1e0 [19029.681269][ T72] [19029.683217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19029.683217][ T72] ipv6_add_dev+0x3b9/0x11c0 [19029.683217][ T72] ipv6_find_idev+0x102/0x170 [19029.683217][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19029.683217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.683217][ T72] netlink_rcv_skb+0x130/0x360 [19029.683217][ T72] netlink_unicast+0x449/0x710 [19029.683217][ T72] netlink_sendmsg+0x723/0xbe0 [19029.683217][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.683217][ T72] ___sys_sendmsg+0xee/0x170 [19029.683217][ T72] __sys_sendmsg+0xcd/0x170 [19029.683217][ T72] do_syscall_64+0xc6/0x1e0 [19029.683217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.683217][ T72] [19029.684753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19029.684753][ T72] neigh_parms_alloc+0x1e5/0x510 [19029.684753][ T72] ipv6_add_dev+0x2fd/0x11c0 [19029.684753][ T72] ipv6_find_idev+0x102/0x170 [19029.684753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19029.684753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.684753][ T72] netlink_rcv_skb+0x130/0x360 [19029.684753][ T72] netlink_unicast+0x449/0x710 [19029.684753][ T72] netlink_sendmsg+0x723/0xbe0 [19029.684753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.684753][ T72] ___sys_sendmsg+0xee/0x170 [19029.684753][ T72] __sys_sendmsg+0xcd/0x170 [19029.684753][ T72] do_syscall_64+0xc6/0x1e0 [19029.684753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.684753][ T72] [19029.686424][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19029.686693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19029.686693][ T72] netdev_get_by_index+0x5e/0x80 [19029.686693][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.686693][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.686693][ T72] ip6_route_add+0x1c/0x140 [19029.686693][ T72] addrconf_prefix_route+0x2a6/0x430 [19029.686693][ T72] inet6_addr_add+0x4f8/0xa40 [19029.686693][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.686693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.686693][ T72] netlink_rcv_skb+0x130/0x360 [19029.686693][ T72] netlink_unicast+0x449/0x710 [19029.686693][ T72] netlink_sendmsg+0x723/0xbe0 [19029.686693][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.686693][ T72] ___sys_sendmsg+0xee/0x170 [19029.686693][ T72] __sys_sendmsg+0xcd/0x170 [19029.686693][ T72] do_syscall_64+0xc6/0x1e0 [19029.686693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.686693][ T72] [19029.688719][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19029.688719][ T72] netdev_get_by_index+0x5e/0x80 [19029.688719][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.688719][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.688719][ T72] addrconf_f6i_alloc+0x315/0x560 [19029.688719][ T72] ipv6_add_addr+0x411/0x2000 [19029.688719][ T72] inet6_addr_add+0x30e/0xa40 [19029.688719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.688719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.688719][ T72] netlink_rcv_skb+0x130/0x360 [19029.688719][ T72] netlink_unicast+0x449/0x710 [19029.688719][ T72] netlink_sendmsg+0x723/0xbe0 [19029.688719][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.688719][ T72] ___sys_sendmsg+0xee/0x170 [19029.688719][ T72] __sys_sendmsg+0xcd/0x170 [19029.688719][ T72] do_syscall_64+0xc6/0x1e0 [19029.688719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.688719][ T72] [19029.690762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19029.690762][ T72] netdev_get_by_index+0x5e/0x80 [19029.690762][ T72] fib6_nh_init+0x3d8/0x15b0 [19029.690762][ T72] ip6_route_info_create+0xf18/0x17d0 [19029.690762][ T72] ip6_route_add+0x1c/0x140 [19029.690762][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19029.690762][ T72] addrconf_add_dev+0xe2/0x170 [19029.690762][ T72] inet6_addr_add+0x12f/0xa40 [19029.690762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19029.690762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.690762][ T72] netlink_rcv_skb+0x130/0x360 [19029.690762][ T72] netlink_unicast+0x449/0x710 [19029.690762][ T72] netlink_sendmsg+0x723/0xbe0 [19029.690762][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.690762][ T72] ___sys_sendmsg+0xee/0x170 [19029.690762][ T72] __sys_sendmsg+0xcd/0x170 [19029.690762][ T72] do_syscall_64+0xc6/0x1e0 [19029.690762][ T72] [19029.693263][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19029.693263][ T72] ipv6_add_dev+0x3b9/0x11c0 [19029.693263][ T72] ipv6_find_idev+0x102/0x170 [19029.693263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19029.693263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.693263][ T72] netlink_rcv_skb+0x130/0x360 [19029.693263][ T72] netlink_unicast+0x449/0x710 [19029.693263][ T72] netlink_sendmsg+0x723/0xbe0 [19029.693263][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.693263][ T72] ___sys_sendmsg+0xee/0x170 [19029.693263][ T72] __sys_sendmsg+0xcd/0x170 [19029.693263][ T72] do_syscall_64+0xc6/0x1e0 [19029.693263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.693263][ T72] [19029.694861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19029.694861][ T72] neigh_parms_alloc+0x1e5/0x510 [19029.694861][ T72] ipv6_add_dev+0x2fd/0x11c0 [19029.694861][ T72] ipv6_find_idev+0x102/0x170 [19029.694861][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19029.694861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.694861][ T72] netlink_rcv_skb+0x130/0x360 [19029.694861][ T72] netlink_unicast+0x449/0x710 [19029.694861][ T72] netlink_sendmsg+0x723/0xbe0 [19029.694861][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.694861][ T72] ___sys_sendmsg+0xee/0x170 [19029.694861][ T72] __sys_sendmsg+0xcd/0x170 [19029.694861][ T72] do_syscall_64+0xc6/0x1e0 [19029.694861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.694861][ T72] [19029.696574][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19029.696827][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19029.696827][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19029.696827][ T72] register_netdevice+0x4d3/0x1690 [19029.696827][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19029.696827][ T72] vlan_newlink+0x393/0x610 [8021q] [19029.696827][ T72] rtnl_newlink_create+0x341/0x850 [19029.696827][ T72] __rtnl_newlink+0xac9/0xd80 [19029.696827][ T72] rtnl_newlink+0x63/0xa0 [19029.696827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.696827][ T72] netlink_rcv_skb+0x130/0x360 [19029.696827][ T72] netlink_unicast+0x449/0x710 [19029.696827][ T72] netlink_sendmsg+0x723/0xbe0 [19029.696827][ T72] ____sys_sendmsg+0x7b2/0xa10 [19029.696827][ T72] ___sys_sendmsg+0xee/0x170 [19029.696827][ T72] __sys_sendmsg+0xcd/0x170 [19029.696827][ T72] do_syscall_64+0xc6/0x1e0 [19029.696827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.696827][ T72] [19029.698845][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19029.699087][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19029.699087][ T72] dst_init+0x84/0x4a0 [19029.699087][ T72] dst_alloc+0x97/0x150 [19029.699087][ T72] ip6_dst_alloc+0x23/0x90 [19029.699087][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19029.699087][ T72] ip6_pol_route+0x56f/0x840 [19029.699087][ T72] __fib6_rule_action+0x1f3/0x5b0 [19029.699087][ T72] fib_rules_lookup+0x2b4/0xa20 [19029.699087][ T72] fib6_rule_lookup+0x182/0x630 [19029.699087][ T72] ip6_route_output_flags+0x259/0x480 [19029.699087][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19029.699087][ T72] icmp6_send+0x13dd/0x1b70 [19029.699087][ T72] ip6_link_failure+0x30/0x430 [19029.699087][ T72] ndisc_error_report+0x96/0x160 [19029.699087][ T72] neigh_invalidate+0x206/0x510 [19029.699087][ T72] neigh_timer_handler+0x984/0xf10 [19029.699087][ T72] call_timer_fn+0x170/0x430 [19029.699087][ T72] [19038.796835][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19038.797582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19038.797582][T25496] ___neigh_create+0x14b/0xf60 [19038.797582][T25496] ip6_finish_output2+0xa70/0xf80 [19038.797582][T25496] ip6_finish_output+0x4ed/0xd30 [19038.797582][T25496] ip6_output+0x1f3/0x770 [19038.797582][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19038.797582][T25496] mld_sendpack+0x62d/0xbc0 [19038.797582][T25496] mld_ifc_work+0x32/0x1f0 [19038.797582][T25496] process_one_work+0x84d/0x18a0 [19038.797582][T25496] worker_thread+0x587/0xd30 [19038.797582][T25496] kthread+0x28a/0x350 [19038.797582][T25496] ret_from_fork+0x31/0x70 [19038.797582][T25496] ret_from_fork_asm+0x1a/0x30 [19038.797582][T25496] [19038.799214][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19038.799214][T25496] dst_init+0x84/0x4a0 [19038.799214][T25496] dst_alloc+0x97/0x150 [19038.799214][T25496] ip6_dst_alloc+0x23/0x90 [19038.799214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.799214][T25496] ip6_pol_route+0x56f/0x840 [19038.799214][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19038.799214][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19038.799214][T25496] ipv6_rcv+0x1ad/0x810 [19038.799214][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19038.799214][T25496] process_backlog+0x101/0x620 [19038.799214][T25496] __napi_poll.constprop.0+0xa2/0x460 [19038.799214][T25496] net_rx_action+0x495/0xbe0 [19038.799214][T25496] __do_softirq+0x1b5/0x7f6 [19038.799214][T25496] [19038.800980][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19038.800980][T25496] dst_init+0x84/0x4a0 [19038.800980][T25496] dst_alloc+0x97/0x150 [19038.800980][T25496] ip6_dst_alloc+0x23/0x90 [19038.800980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.800980][T25496] ip6_pol_route+0x56f/0x840 [19038.800980][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19038.800980][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19038.800980][T25496] ipv6_rcv+0x1ad/0x810 [19038.800980][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19038.800980][T25496] process_backlog+0x101/0x620 [19038.800980][T25496] __napi_poll.constprop.0+0xa2/0x460 [19038.800980][T25496] net_rx_action+0x495/0xbe0 [19038.800980][T25496] __do_softirq+0x1b5/0x7f6 [19038.800980][T25496] [19038.802732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19038.802732][T25496] netdev_get_by_index+0x5e/0x80 [19038.802732][T25496] fib6_nh_init+0x3d8/0x15b0 [19038.802732][T25496] ip6_route_info_create+0xf18/0x17d0 [19038.802732][T25496] ip6_route_add+0x1c/0x140 [19038.802732][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19038.802732][T25496] addrconf_add_dev+0xe2/0x170 [19038.802732][T25496] inet6_addr_add+0x12f/0xa40 [19038.802732][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19038.802732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.802732][T25496] netlink_rcv_skb+0x130/0x360 [19038.802732][T25496] netlink_unicast+0x449/0x710 [19038.802732][T25496] netlink_sendmsg+0x723/0xbe0 [19038.802732][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.802732][T25496] ___sys_sendmsg+0xee/0x170 [19038.802732][T25496] __sys_sendmsg+0xcd/0x170 [19038.802732][T25496] do_syscall_64+0xc6/0x1e0 [19038.802732][T25496] [19038.804963][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19038.804963][T25496] ipv6_add_dev+0x3b9/0x11c0 [19038.804963][T25496] ipv6_find_idev+0x102/0x170 [19038.804963][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19038.804963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.804963][T25496] netlink_rcv_skb+0x130/0x360 [19038.804963][T25496] netlink_unicast+0x449/0x710 [19038.804963][T25496] netlink_sendmsg+0x723/0xbe0 [19038.804963][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.804963][T25496] ___sys_sendmsg+0xee/0x170 [19038.804963][T25496] __sys_sendmsg+0xcd/0x170 [19038.804963][T25496] do_syscall_64+0xc6/0x1e0 [19038.804963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.804963][T25496] [19038.806730][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19038.806730][T25496] neigh_parms_alloc+0x1e5/0x510 [19038.806730][T25496] ipv6_add_dev+0x2fd/0x11c0 [19038.806730][T25496] ipv6_find_idev+0x102/0x170 [19038.806730][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19038.806730][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.806730][T25496] netlink_rcv_skb+0x130/0x360 [19038.806730][T25496] netlink_unicast+0x449/0x710 [19038.806730][T25496] netlink_sendmsg+0x723/0xbe0 [19038.806730][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.806730][T25496] ___sys_sendmsg+0xee/0x170 [19038.806730][T25496] __sys_sendmsg+0xcd/0x170 [19038.806730][T25496] do_syscall_64+0xc6/0x1e0 [19038.806730][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.806730][T25496] [19038.808527][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19038.808857][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.808857][T25496] dst_init+0x84/0x4a0 [19038.808857][T25496] dst_alloc+0x97/0x150 [19038.808857][T25496] ip6_dst_alloc+0x23/0x90 [19038.808857][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.808857][T25496] ip6_pol_route+0x56f/0x840 [19038.808857][T25496] __fib6_rule_action+0x1f3/0x5b0 [19038.808857][T25496] fib_rules_lookup+0x2b4/0xa20 [19038.808857][T25496] fib6_rule_lookup+0x182/0x630 [19038.808857][T25496] ip6_route_output_flags+0x259/0x480 [19038.808857][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19038.808857][T25496] ip6_dst_lookup_flow+0x88/0x190 [19038.808857][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19038.808857][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19038.808857][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19038.808857][T25496] dev_hard_start_xmit+0x146/0x590 [19038.808857][T25496] __dev_queue_xmit+0xf71/0x17f0 [19038.808857][T25496] [19038.811229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.811229][T25496] dst_init+0x84/0x4a0 [19038.811229][T25496] dst_alloc+0x97/0x150 [19038.811229][T25496] ip6_dst_alloc+0x23/0x90 [19038.811229][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.811229][T25496] ip6_pol_route+0x56f/0x840 [19038.811229][T25496] __fib6_rule_action+0x1f3/0x5b0 [19038.811229][T25496] fib_rules_lookup+0x2b4/0xa20 [19038.811229][T25496] fib6_rule_lookup+0x182/0x630 [19038.811229][T25496] ip6_route_output_flags+0x259/0x480 [19038.811229][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19038.811229][T25496] ip6_dst_lookup_flow+0x88/0x190 [19038.811229][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19038.811229][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19038.811229][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19038.811229][T25496] dev_hard_start_xmit+0x146/0x590 [19038.811229][T25496] __dev_queue_xmit+0xf71/0x17f0 [19038.811229][T25496] [19038.813547][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19038.813547][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19038.813547][T25496] ip6_validate_gw+0x3f7/0x7b0 [19038.813547][T25496] fib6_nh_init+0xa5b/0x15b0 [19038.813547][T25496] ip6_route_info_create+0xf18/0x17d0 [19038.813547][T25496] ip6_route_multipath_add+0xa42/0x1930 [19038.813547][T25496] inet6_rtm_newroute+0xa2/0x110 [19038.813547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.813547][T25496] netlink_rcv_skb+0x130/0x360 [19038.813547][T25496] netlink_unicast+0x449/0x710 [19038.813547][T25496] netlink_sendmsg+0x723/0xbe0 [19038.813547][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.813547][T25496] ___sys_sendmsg+0xee/0x170 [19038.813547][T25496] __sys_sendmsg+0xcd/0x170 [19038.813547][T25496] do_syscall_64+0xc6/0x1e0 [19038.813547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.813547][T25496] [19038.815646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.815646][T25496] netdev_get_by_index+0x5e/0x80 [19038.815646][T25496] fib6_nh_init+0x3d8/0x15b0 [19038.815646][T25496] ip6_route_info_create+0xf18/0x17d0 [19038.815646][T25496] ip6_route_add+0x1c/0x140 [19038.815646][T25496] addrconf_prefix_route+0x2a6/0x430 [19038.815646][T25496] inet6_addr_add+0x4f8/0xa40 [19038.815646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19038.815646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.815646][T25496] netlink_rcv_skb+0x130/0x360 [19038.815646][T25496] netlink_unicast+0x449/0x710 [19038.815646][T25496] netlink_sendmsg+0x723/0xbe0 [19038.815646][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.815646][T25496] ___sys_sendmsg+0xee/0x170 [19038.815646][T25496] __sys_sendmsg+0xcd/0x170 [19038.815646][T25496] do_syscall_64+0xc6/0x1e0 [19038.815646][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.815646][T25496] [19038.817771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.817771][T25496] netdev_get_by_index+0x5e/0x80 [19038.817771][T25496] fib6_nh_init+0x3d8/0x15b0 [19038.817771][T25496] ip6_route_info_create+0xf18/0x17d0 [19038.817771][T25496] addrconf_f6i_alloc+0x315/0x560 [19038.817771][T25496] ipv6_add_addr+0x411/0x2000 [19038.817771][T25496] inet6_addr_add+0x30e/0xa40 [19038.817771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19038.817771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.817771][T25496] netlink_rcv_skb+0x130/0x360 [19038.817771][T25496] netlink_unicast+0x449/0x710 [19038.817771][T25496] netlink_sendmsg+0x723/0xbe0 [19038.817771][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.817771][T25496] ___sys_sendmsg+0xee/0x170 [19038.817771][T25496] __sys_sendmsg+0xcd/0x170 [19038.817771][T25496] do_syscall_64+0xc6/0x1e0 [19038.817771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.817771][T25496] [19038.819980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.819980][T25496] netdev_get_by_index+0x5e/0x80 [19038.819980][T25496] fib6_nh_init+0x3d8/0x15b0 [19038.819980][T25496] ip6_route_info_create+0xf18/0x17d0 [19038.819980][T25496] ip6_route_add+0x1c/0x140 [19038.819980][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19038.819980][T25496] addrconf_add_dev+0xe2/0x170 [19038.819980][T25496] inet6_addr_add+0x12f/0xa40 [19038.819980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19038.819980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.819980][T25496] netlink_rcv_skb+0x130/0x360 [19038.819980][T25496] netlink_unicast+0x449/0x710 [19038.819980][T25496] netlink_sendmsg+0x723/0xbe0 [19038.819980][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.819980][T25496] ___sys_sendmsg+0xee/0x170 [19038.819980][T25496] __sys_sendmsg+0xcd/0x170 [19038.819980][T25496] do_syscall_64+0xc6/0x1e0 [19038.819980][T25496] [19038.822151][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.822151][T25496] ipv6_add_dev+0x3b9/0x11c0 [19038.822151][T25496] ipv6_find_idev+0x102/0x170 [19038.822151][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19038.822151][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.822151][T25496] netlink_rcv_skb+0x130/0x360 [19038.822151][T25496] netlink_unicast+0x449/0x710 [19038.822151][T25496] netlink_sendmsg+0x723/0xbe0 [19038.822151][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.822151][T25496] ___sys_sendmsg+0xee/0x170 [19038.822151][T25496] __sys_sendmsg+0xcd/0x170 [19038.822151][T25496] do_syscall_64+0xc6/0x1e0 [19038.822151][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.822151][T25496] [19038.823878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19038.823878][T25496] neigh_parms_alloc+0x1e5/0x510 [19038.823878][T25496] ipv6_add_dev+0x2fd/0x11c0 [19038.823878][T25496] ipv6_find_idev+0x102/0x170 [19038.823878][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19038.823878][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.823878][T25496] netlink_rcv_skb+0x130/0x360 [19038.823878][T25496] netlink_unicast+0x449/0x710 [19038.823878][T25496] netlink_sendmsg+0x723/0xbe0 [19038.823878][T25496] ____sys_sendmsg+0x7b2/0xa10 [19038.823878][T25496] ___sys_sendmsg+0xee/0x170 [19038.823878][T25496] __sys_sendmsg+0xcd/0x170 [19038.823878][T25496] do_syscall_64+0xc6/0x1e0 [19038.823878][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.823878][T25496] [19039.940829][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19039.941286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19039.941286][ T72] netdev_get_by_index+0x5e/0x80 [19039.941286][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.941286][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.941286][ T72] ip6_route_add+0x1c/0x140 [19039.941286][ T72] addrconf_prefix_route+0x2a6/0x430 [19039.941286][ T72] inet6_addr_add+0x4f8/0xa40 [19039.941286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.941286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.941286][ T72] netlink_rcv_skb+0x130/0x360 [19039.941286][ T72] netlink_unicast+0x449/0x710 [19039.941286][ T72] netlink_sendmsg+0x723/0xbe0 [19039.941286][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.941286][ T72] ___sys_sendmsg+0xee/0x170 [19039.941286][ T72] __sys_sendmsg+0xcd/0x170 [19039.941286][ T72] do_syscall_64+0xc6/0x1e0 [19039.941286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.941286][ T72] [19039.943242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19039.943242][ T72] netdev_get_by_index+0x5e/0x80 [19039.943242][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.943242][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.943242][ T72] addrconf_f6i_alloc+0x315/0x560 [19039.943242][ T72] ipv6_add_addr+0x411/0x2000 [19039.943242][ T72] inet6_addr_add+0x30e/0xa40 [19039.943242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.943242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.943242][ T72] netlink_rcv_skb+0x130/0x360 [19039.943242][ T72] netlink_unicast+0x449/0x710 [19039.943242][ T72] netlink_sendmsg+0x723/0xbe0 [19039.943242][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.943242][ T72] ___sys_sendmsg+0xee/0x170 [19039.943242][ T72] __sys_sendmsg+0xcd/0x170 [19039.943242][ T72] do_syscall_64+0xc6/0x1e0 [19039.943242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.943242][ T72] [19039.945291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19039.945291][ T72] netdev_get_by_index+0x5e/0x80 [19039.945291][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.945291][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.945291][ T72] ip6_route_add+0x1c/0x140 [19039.945291][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19039.945291][ T72] addrconf_add_dev+0xe2/0x170 [19039.945291][ T72] inet6_addr_add+0x12f/0xa40 [19039.945291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.945291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.945291][ T72] netlink_rcv_skb+0x130/0x360 [19039.945291][ T72] netlink_unicast+0x449/0x710 [19039.945291][ T72] netlink_sendmsg+0x723/0xbe0 [19039.945291][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.945291][ T72] ___sys_sendmsg+0xee/0x170 [19039.945291][ T72] __sys_sendmsg+0xcd/0x170 [19039.945291][ T72] do_syscall_64+0xc6/0x1e0 [19039.945291][ T72] [19039.947212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19039.947212][ T72] ipv6_add_dev+0x3b9/0x11c0 [19039.947212][ T72] ipv6_find_idev+0x102/0x170 [19039.947212][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19039.947212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.947212][ T72] netlink_rcv_skb+0x130/0x360 [19039.947212][ T72] netlink_unicast+0x449/0x710 [19039.947212][ T72] netlink_sendmsg+0x723/0xbe0 [19039.947212][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.947212][ T72] ___sys_sendmsg+0xee/0x170 [19039.947212][ T72] __sys_sendmsg+0xcd/0x170 [19039.947212][ T72] do_syscall_64+0xc6/0x1e0 [19039.947212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.947212][ T72] [19039.948695][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19039.948695][ T72] neigh_parms_alloc+0x1e5/0x510 [19039.948695][ T72] ipv6_add_dev+0x2fd/0x11c0 [19039.948695][ T72] ipv6_find_idev+0x102/0x170 [19039.948695][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19039.948695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.948695][ T72] netlink_rcv_skb+0x130/0x360 [19039.948695][ T72] netlink_unicast+0x449/0x710 [19039.948695][ T72] netlink_sendmsg+0x723/0xbe0 [19039.948695][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.948695][ T72] ___sys_sendmsg+0xee/0x170 [19039.948695][ T72] __sys_sendmsg+0xcd/0x170 [19039.948695][ T72] do_syscall_64+0xc6/0x1e0 [19039.948695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.948695][ T72] [19039.950359][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19039.950626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19039.950626][ T72] netdev_get_by_index+0x5e/0x80 [19039.950626][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.950626][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.950626][ T72] ip6_route_add+0x1c/0x140 [19039.950626][ T72] addrconf_prefix_route+0x2a6/0x430 [19039.950626][ T72] inet6_addr_add+0x4f8/0xa40 [19039.950626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.950626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.950626][ T72] netlink_rcv_skb+0x130/0x360 [19039.950626][ T72] netlink_unicast+0x449/0x710 [19039.950626][ T72] netlink_sendmsg+0x723/0xbe0 [19039.950626][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.950626][ T72] ___sys_sendmsg+0xee/0x170 [19039.950626][ T72] __sys_sendmsg+0xcd/0x170 [19039.950626][ T72] do_syscall_64+0xc6/0x1e0 [19039.950626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.950626][ T72] [19039.952631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19039.952631][ T72] netdev_get_by_index+0x5e/0x80 [19039.952631][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.952631][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.952631][ T72] addrconf_f6i_alloc+0x315/0x560 [19039.952631][ T72] ipv6_add_addr+0x411/0x2000 [19039.952631][ T72] inet6_addr_add+0x30e/0xa40 [19039.952631][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.952631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.952631][ T72] netlink_rcv_skb+0x130/0x360 [19039.952631][ T72] netlink_unicast+0x449/0x710 [19039.952631][ T72] netlink_sendmsg+0x723/0xbe0 [19039.952631][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.952631][ T72] ___sys_sendmsg+0xee/0x170 [19039.952631][ T72] __sys_sendmsg+0xcd/0x170 [19039.952631][ T72] do_syscall_64+0xc6/0x1e0 [19039.952631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.952631][ T72] [19039.954633][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19039.954633][ T72] netdev_get_by_index+0x5e/0x80 [19039.954633][ T72] fib6_nh_init+0x3d8/0x15b0 [19039.954633][ T72] ip6_route_info_create+0xf18/0x17d0 [19039.954633][ T72] ip6_route_add+0x1c/0x140 [19039.954633][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19039.954633][ T72] addrconf_add_dev+0xe2/0x170 [19039.954633][ T72] inet6_addr_add+0x12f/0xa40 [19039.954633][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19039.954633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.954633][ T72] netlink_rcv_skb+0x130/0x360 [19039.954633][ T72] netlink_unicast+0x449/0x710 [19039.954633][ T72] netlink_sendmsg+0x723/0xbe0 [19039.954633][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.954633][ T72] ___sys_sendmsg+0xee/0x170 [19039.954633][ T72] __sys_sendmsg+0xcd/0x170 [19039.954633][ T72] do_syscall_64+0xc6/0x1e0 [19039.954633][ T72] [19039.956565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19039.956565][ T72] ipv6_add_dev+0x3b9/0x11c0 [19039.956565][ T72] ipv6_find_idev+0x102/0x170 [19039.956565][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19039.956565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.956565][ T72] netlink_rcv_skb+0x130/0x360 [19039.956565][ T72] netlink_unicast+0x449/0x710 [19039.956565][ T72] netlink_sendmsg+0x723/0xbe0 [19039.956565][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.956565][ T72] ___sys_sendmsg+0xee/0x170 [19039.956565][ T72] __sys_sendmsg+0xcd/0x170 [19039.956565][ T72] do_syscall_64+0xc6/0x1e0 [19039.956565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.956565][ T72] [19039.958043][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19039.958043][ T72] neigh_parms_alloc+0x1e5/0x510 [19039.958043][ T72] ipv6_add_dev+0x2fd/0x11c0 [19039.958043][ T72] ipv6_find_idev+0x102/0x170 [19039.958043][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19039.958043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.958043][ T72] netlink_rcv_skb+0x130/0x360 [19039.958043][ T72] netlink_unicast+0x449/0x710 [19039.958043][ T72] netlink_sendmsg+0x723/0xbe0 [19039.958043][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.958043][ T72] ___sys_sendmsg+0xee/0x170 [19039.958043][ T72] __sys_sendmsg+0xcd/0x170 [19039.958043][ T72] do_syscall_64+0xc6/0x1e0 [19039.958043][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.958043][ T72] [19039.959752][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19039.960015][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19039.960015][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19039.960015][ T72] register_netdevice+0x4d3/0x1690 [19039.960015][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19039.960015][ T72] vlan_newlink+0x393/0x610 [8021q] [19039.960015][ T72] rtnl_newlink_create+0x341/0x850 [19039.960015][ T72] __rtnl_newlink+0xac9/0xd80 [19039.960015][ T72] rtnl_newlink+0x63/0xa0 [19039.960015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.960015][ T72] netlink_rcv_skb+0x130/0x360 [19039.960015][ T72] netlink_unicast+0x449/0x710 [19039.960015][ T72] netlink_sendmsg+0x723/0xbe0 [19039.960015][ T72] ____sys_sendmsg+0x7b2/0xa10 [19039.960015][ T72] ___sys_sendmsg+0xee/0x170 [19039.960015][ T72] __sys_sendmsg+0xcd/0x170 [19039.960015][ T72] do_syscall_64+0xc6/0x1e0 [19039.960015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.960015][ T72] [19039.962087][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19039.962347][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19039.962347][ T72] dst_init+0x84/0x4a0 [19039.962347][ T72] dst_alloc+0x97/0x150 [19039.962347][ T72] ip6_dst_alloc+0x23/0x90 [19039.962347][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19039.962347][ T72] ip6_pol_route+0x56f/0x840 [19039.962347][ T72] __fib6_rule_action+0x1f3/0x5b0 [19039.962347][ T72] fib_rules_lookup+0x2b4/0xa20 [19039.962347][ T72] fib6_rule_lookup+0x182/0x630 [19039.962347][ T72] ip6_route_output_flags+0x259/0x480 [19039.962347][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19039.962347][ T72] icmp6_send+0x13dd/0x1b70 [19039.962347][ T72] ip6_link_failure+0x30/0x430 [19039.962347][ T72] ndisc_error_report+0x96/0x160 [19039.962347][ T72] neigh_invalidate+0x206/0x510 [19039.962347][ T72] neigh_timer_handler+0x984/0xf10 [19039.962347][ T72] call_timer_fn+0x170/0x430 [19039.962347][ T72] [19049.068839][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19049.069338][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19049.069338][T25496] ___neigh_create+0x14b/0xf60 [19049.069338][T25496] ip6_finish_output2+0xa70/0xf80 [19049.069338][T25496] ip6_finish_output+0x4ed/0xd30 [19049.069338][T25496] ip6_output+0x1f3/0x770 [19049.069338][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19049.069338][T25496] mld_sendpack+0x62d/0xbc0 [19049.069338][T25496] mld_ifc_work+0x32/0x1f0 [19049.069338][T25496] process_one_work+0x84d/0x18a0 [19049.069338][T25496] worker_thread+0x587/0xd30 [19049.069338][T25496] kthread+0x28a/0x350 [19049.069338][T25496] ret_from_fork+0x31/0x70 [19049.069338][T25496] ret_from_fork_asm+0x1a/0x30 [19049.069338][T25496] [19049.071041][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19049.071041][T25496] dst_init+0x84/0x4a0 [19049.071041][T25496] dst_alloc+0x97/0x150 [19049.071041][T25496] ip6_dst_alloc+0x23/0x90 [19049.071041][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.071041][T25496] ip6_pol_route+0x56f/0x840 [19049.071041][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19049.071041][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19049.071041][T25496] ipv6_rcv+0x1ad/0x810 [19049.071041][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19049.071041][T25496] process_backlog+0x101/0x620 [19049.071041][T25496] __napi_poll.constprop.0+0xa2/0x460 [19049.071041][T25496] net_rx_action+0x495/0xbe0 [19049.071041][T25496] __do_softirq+0x1b5/0x7f6 [19049.071041][T25496] [19049.072869][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19049.072869][T25496] dst_init+0x84/0x4a0 [19049.072869][T25496] dst_alloc+0x97/0x150 [19049.072869][T25496] ip6_dst_alloc+0x23/0x90 [19049.072869][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.072869][T25496] ip6_pol_route+0x56f/0x840 [19049.072869][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19049.072869][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19049.072869][T25496] ipv6_rcv+0x1ad/0x810 [19049.072869][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19049.072869][T25496] process_backlog+0x101/0x620 [19049.072869][T25496] __napi_poll.constprop.0+0xa2/0x460 [19049.072869][T25496] net_rx_action+0x495/0xbe0 [19049.072869][T25496] __do_softirq+0x1b5/0x7f6 [19049.072869][T25496] [19049.074709][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19049.074709][T25496] netdev_get_by_index+0x5e/0x80 [19049.074709][T25496] fib6_nh_init+0x3d8/0x15b0 [19049.074709][T25496] ip6_route_info_create+0xf18/0x17d0 [19049.074709][T25496] ip6_route_add+0x1c/0x140 [19049.074709][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19049.074709][T25496] addrconf_add_dev+0xe2/0x170 [19049.074709][T25496] inet6_addr_add+0x12f/0xa40 [19049.074709][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19049.074709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.074709][T25496] netlink_rcv_skb+0x130/0x360 [19049.074709][T25496] netlink_unicast+0x449/0x710 [19049.074709][T25496] netlink_sendmsg+0x723/0xbe0 [19049.074709][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.074709][T25496] ___sys_sendmsg+0xee/0x170 [19049.074709][T25496] __sys_sendmsg+0xcd/0x170 [19049.074709][T25496] do_syscall_64+0xc6/0x1e0 [19049.074709][T25496] [19049.076899][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19049.076899][T25496] ipv6_add_dev+0x3b9/0x11c0 [19049.076899][T25496] ipv6_find_idev+0x102/0x170 [19049.076899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19049.076899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.076899][T25496] netlink_rcv_skb+0x130/0x360 [19049.076899][T25496] netlink_unicast+0x449/0x710 [19049.076899][T25496] netlink_sendmsg+0x723/0xbe0 [19049.076899][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.076899][T25496] ___sys_sendmsg+0xee/0x170 [19049.076899][T25496] __sys_sendmsg+0xcd/0x170 [19049.076899][T25496] do_syscall_64+0xc6/0x1e0 [19049.076899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.076899][T25496] [19049.078606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19049.078606][T25496] neigh_parms_alloc+0x1e5/0x510 [19049.078606][T25496] ipv6_add_dev+0x2fd/0x11c0 [19049.078606][T25496] ipv6_find_idev+0x102/0x170 [19049.078606][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19049.078606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.078606][T25496] netlink_rcv_skb+0x130/0x360 [19049.078606][T25496] netlink_unicast+0x449/0x710 [19049.078606][T25496] netlink_sendmsg+0x723/0xbe0 [19049.078606][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.078606][T25496] ___sys_sendmsg+0xee/0x170 [19049.078606][T25496] __sys_sendmsg+0xcd/0x170 [19049.078606][T25496] do_syscall_64+0xc6/0x1e0 [19049.078606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.078606][T25496] [19049.080445][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19049.080742][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.080742][T25496] dst_init+0x84/0x4a0 [19049.080742][T25496] dst_alloc+0x97/0x150 [19049.080742][T25496] ip6_dst_alloc+0x23/0x90 [19049.080742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.080742][T25496] ip6_pol_route+0x56f/0x840 [19049.080742][T25496] __fib6_rule_action+0x1f3/0x5b0 [19049.080742][T25496] fib_rules_lookup+0x2b4/0xa20 [19049.080742][T25496] fib6_rule_lookup+0x182/0x630 [19049.080742][T25496] ip6_route_output_flags+0x259/0x480 [19049.080742][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19049.080742][T25496] ip6_dst_lookup_flow+0x88/0x190 [19049.080742][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19049.080742][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19049.080742][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19049.080742][T25496] dev_hard_start_xmit+0x146/0x590 [19049.080742][T25496] __dev_queue_xmit+0xf71/0x17f0 [19049.080742][T25496] [19049.083055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.083055][T25496] dst_init+0x84/0x4a0 [19049.083055][T25496] dst_alloc+0x97/0x150 [19049.083055][T25496] ip6_dst_alloc+0x23/0x90 [19049.083055][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.083055][T25496] ip6_pol_route+0x56f/0x840 [19049.083055][T25496] __fib6_rule_action+0x1f3/0x5b0 [19049.083055][T25496] fib_rules_lookup+0x2b4/0xa20 [19049.083055][T25496] fib6_rule_lookup+0x182/0x630 [19049.083055][T25496] ip6_route_output_flags+0x259/0x480 [19049.083055][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19049.083055][T25496] ip6_dst_lookup_flow+0x88/0x190 [19049.083055][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19049.083055][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19049.083055][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19049.083055][T25496] dev_hard_start_xmit+0x146/0x590 [19049.083055][T25496] __dev_queue_xmit+0xf71/0x17f0 [19049.083055][T25496] [19049.085335][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19049.085335][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19049.085335][T25496] ip6_validate_gw+0x3f7/0x7b0 [19049.085335][T25496] fib6_nh_init+0xa5b/0x15b0 [19049.085335][T25496] ip6_route_info_create+0xf18/0x17d0 [19049.085335][T25496] ip6_route_multipath_add+0xa42/0x1930 [19049.085335][T25496] inet6_rtm_newroute+0xa2/0x110 [19049.085335][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.085335][T25496] netlink_rcv_skb+0x130/0x360 [19049.085335][T25496] netlink_unicast+0x449/0x710 [19049.085335][T25496] netlink_sendmsg+0x723/0xbe0 [19049.085335][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.085335][T25496] ___sys_sendmsg+0xee/0x170 [19049.085335][T25496] __sys_sendmsg+0xcd/0x170 [19049.085335][T25496] do_syscall_64+0xc6/0x1e0 [19049.085335][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.085335][T25496] [19049.087446][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.087446][T25496] netdev_get_by_index+0x5e/0x80 [19049.087446][T25496] fib6_nh_init+0x3d8/0x15b0 [19049.087446][T25496] ip6_route_info_create+0xf18/0x17d0 [19049.087446][T25496] ip6_route_add+0x1c/0x140 [19049.087446][T25496] addrconf_prefix_route+0x2a6/0x430 [19049.087446][T25496] inet6_addr_add+0x4f8/0xa40 [19049.087446][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19049.087446][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.087446][T25496] netlink_rcv_skb+0x130/0x360 [19049.087446][T25496] netlink_unicast+0x449/0x710 [19049.087446][T25496] netlink_sendmsg+0x723/0xbe0 [19049.087446][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.087446][T25496] ___sys_sendmsg+0xee/0x170 [19049.087446][T25496] __sys_sendmsg+0xcd/0x170 [19049.087446][T25496] do_syscall_64+0xc6/0x1e0 [19049.087446][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.087446][T25496] [19049.089651][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.089651][T25496] netdev_get_by_index+0x5e/0x80 [19049.089651][T25496] fib6_nh_init+0x3d8/0x15b0 [19049.089651][T25496] ip6_route_info_create+0xf18/0x17d0 [19049.089651][T25496] addrconf_f6i_alloc+0x315/0x560 [19049.089651][T25496] ipv6_add_addr+0x411/0x2000 [19049.089651][T25496] inet6_addr_add+0x30e/0xa40 [19049.089651][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19049.089651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.089651][T25496] netlink_rcv_skb+0x130/0x360 [19049.089651][T25496] netlink_unicast+0x449/0x710 [19049.089651][T25496] netlink_sendmsg+0x723/0xbe0 [19049.089651][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.089651][T25496] ___sys_sendmsg+0xee/0x170 [19049.089651][T25496] __sys_sendmsg+0xcd/0x170 [19049.089651][T25496] do_syscall_64+0xc6/0x1e0 [19049.089651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.089651][T25496] [19049.091907][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.091907][T25496] netdev_get_by_index+0x5e/0x80 [19049.091907][T25496] fib6_nh_init+0x3d8/0x15b0 [19049.091907][T25496] ip6_route_info_create+0xf18/0x17d0 [19049.091907][T25496] ip6_route_add+0x1c/0x140 [19049.091907][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19049.091907][T25496] addrconf_add_dev+0xe2/0x170 [19049.091907][T25496] inet6_addr_add+0x12f/0xa40 [19049.091907][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19049.091907][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.091907][T25496] netlink_rcv_skb+0x130/0x360 [19049.091907][T25496] netlink_unicast+0x449/0x710 [19049.091907][T25496] netlink_sendmsg+0x723/0xbe0 [19049.091907][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.091907][T25496] ___sys_sendmsg+0xee/0x170 [19049.091907][T25496] __sys_sendmsg+0xcd/0x170 [19049.091907][T25496] do_syscall_64+0xc6/0x1e0 [19049.091907][T25496] [19049.094134][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.094134][T25496] ipv6_add_dev+0x3b9/0x11c0 [19049.094134][T25496] ipv6_find_idev+0x102/0x170 [19049.094134][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19049.094134][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.094134][T25496] netlink_rcv_skb+0x130/0x360 [19049.094134][T25496] netlink_unicast+0x449/0x710 [19049.094134][T25496] netlink_sendmsg+0x723/0xbe0 [19049.094134][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.094134][T25496] ___sys_sendmsg+0xee/0x170 [19049.094134][T25496] __sys_sendmsg+0xcd/0x170 [19049.094134][T25496] do_syscall_64+0xc6/0x1e0 [19049.094134][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.094134][T25496] [19049.095871][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19049.095871][T25496] neigh_parms_alloc+0x1e5/0x510 [19049.095871][T25496] ipv6_add_dev+0x2fd/0x11c0 [19049.095871][T25496] ipv6_find_idev+0x102/0x170 [19049.095871][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19049.095871][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.095871][T25496] netlink_rcv_skb+0x130/0x360 [19049.095871][T25496] netlink_unicast+0x449/0x710 [19049.095871][T25496] netlink_sendmsg+0x723/0xbe0 [19049.095871][T25496] ____sys_sendmsg+0x7b2/0xa10 [19049.095871][T25496] ___sys_sendmsg+0xee/0x170 [19049.095871][T25496] __sys_sendmsg+0xcd/0x170 [19049.095871][T25496] do_syscall_64+0xc6/0x1e0 [19049.095871][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.095871][T25496] [19050.204950][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19050.205529][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19050.205529][ T72] netdev_get_by_index+0x5e/0x80 [19050.205529][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.205529][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.205529][ T72] ip6_route_add+0x1c/0x140 [19050.205529][ T72] addrconf_prefix_route+0x2a6/0x430 [19050.205529][ T72] inet6_addr_add+0x4f8/0xa40 [19050.205529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.205529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.205529][ T72] netlink_rcv_skb+0x130/0x360 [19050.205529][ T72] netlink_unicast+0x449/0x710 [19050.205529][ T72] netlink_sendmsg+0x723/0xbe0 [19050.205529][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.205529][ T72] ___sys_sendmsg+0xee/0x170 [19050.205529][ T72] __sys_sendmsg+0xcd/0x170 [19050.205529][ T72] do_syscall_64+0xc6/0x1e0 [19050.205529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.205529][ T72] [19050.207542][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19050.207542][ T72] netdev_get_by_index+0x5e/0x80 [19050.207542][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.207542][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.207542][ T72] addrconf_f6i_alloc+0x315/0x560 [19050.207542][ T72] ipv6_add_addr+0x411/0x2000 [19050.207542][ T72] inet6_addr_add+0x30e/0xa40 [19050.207542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.207542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.207542][ T72] netlink_rcv_skb+0x130/0x360 [19050.207542][ T72] netlink_unicast+0x449/0x710 [19050.207542][ T72] netlink_sendmsg+0x723/0xbe0 [19050.207542][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.207542][ T72] ___sys_sendmsg+0xee/0x170 [19050.207542][ T72] __sys_sendmsg+0xcd/0x170 [19050.207542][ T72] do_syscall_64+0xc6/0x1e0 [19050.207542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.207542][ T72] [19050.209515][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19050.209515][ T72] netdev_get_by_index+0x5e/0x80 [19050.209515][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.209515][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.209515][ T72] ip6_route_add+0x1c/0x140 [19050.209515][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19050.209515][ T72] addrconf_add_dev+0xe2/0x170 [19050.209515][ T72] inet6_addr_add+0x12f/0xa40 [19050.209515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.209515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.209515][ T72] netlink_rcv_skb+0x130/0x360 [19050.209515][ T72] netlink_unicast+0x449/0x710 [19050.209515][ T72] netlink_sendmsg+0x723/0xbe0 [19050.209515][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.209515][ T72] ___sys_sendmsg+0xee/0x170 [19050.209515][ T72] __sys_sendmsg+0xcd/0x170 [19050.209515][ T72] do_syscall_64+0xc6/0x1e0 [19050.209515][ T72] [19050.211428][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19050.211428][ T72] ipv6_add_dev+0x3b9/0x11c0 [19050.211428][ T72] ipv6_find_idev+0x102/0x170 [19050.211428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19050.211428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.211428][ T72] netlink_rcv_skb+0x130/0x360 [19050.211428][ T72] netlink_unicast+0x449/0x710 [19050.211428][ T72] netlink_sendmsg+0x723/0xbe0 [19050.211428][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.211428][ T72] ___sys_sendmsg+0xee/0x170 [19050.211428][ T72] __sys_sendmsg+0xcd/0x170 [19050.211428][ T72] do_syscall_64+0xc6/0x1e0 [19050.211428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.211428][ T72] [19050.212955][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19050.212955][ T72] neigh_parms_alloc+0x1e5/0x510 [19050.212955][ T72] ipv6_add_dev+0x2fd/0x11c0 [19050.212955][ T72] ipv6_find_idev+0x102/0x170 [19050.212955][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19050.212955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.212955][ T72] netlink_rcv_skb+0x130/0x360 [19050.212955][ T72] netlink_unicast+0x449/0x710 [19050.212955][ T72] netlink_sendmsg+0x723/0xbe0 [19050.212955][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.212955][ T72] ___sys_sendmsg+0xee/0x170 [19050.212955][ T72] __sys_sendmsg+0xcd/0x170 [19050.212955][ T72] do_syscall_64+0xc6/0x1e0 [19050.212955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.212955][ T72] [19050.214759][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19050.215006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19050.215006][ T72] netdev_get_by_index+0x5e/0x80 [19050.215006][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.215006][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.215006][ T72] ip6_route_add+0x1c/0x140 [19050.215006][ T72] addrconf_prefix_route+0x2a6/0x430 [19050.215006][ T72] inet6_addr_add+0x4f8/0xa40 [19050.215006][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.215006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.215006][ T72] netlink_rcv_skb+0x130/0x360 [19050.215006][ T72] netlink_unicast+0x449/0x710 [19050.215006][ T72] netlink_sendmsg+0x723/0xbe0 [19050.215006][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.215006][ T72] ___sys_sendmsg+0xee/0x170 [19050.215006][ T72] __sys_sendmsg+0xcd/0x170 [19050.215006][ T72] do_syscall_64+0xc6/0x1e0 [19050.215006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.215006][ T72] [19050.217103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19050.217103][ T72] netdev_get_by_index+0x5e/0x80 [19050.217103][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.217103][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.217103][ T72] addrconf_f6i_alloc+0x315/0x560 [19050.217103][ T72] ipv6_add_addr+0x411/0x2000 [19050.217103][ T72] inet6_addr_add+0x30e/0xa40 [19050.217103][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.217103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.217103][ T72] netlink_rcv_skb+0x130/0x360 [19050.217103][ T72] netlink_unicast+0x449/0x710 [19050.217103][ T72] netlink_sendmsg+0x723/0xbe0 [19050.217103][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.217103][ T72] ___sys_sendmsg+0xee/0x170 [19050.217103][ T72] __sys_sendmsg+0xcd/0x170 [19050.217103][ T72] do_syscall_64+0xc6/0x1e0 [19050.217103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.217103][ T72] [19050.219248][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19050.219248][ T72] netdev_get_by_index+0x5e/0x80 [19050.219248][ T72] fib6_nh_init+0x3d8/0x15b0 [19050.219248][ T72] ip6_route_info_create+0xf18/0x17d0 [19050.219248][ T72] ip6_route_add+0x1c/0x140 [19050.219248][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19050.219248][ T72] addrconf_add_dev+0xe2/0x170 [19050.219248][ T72] inet6_addr_add+0x12f/0xa40 [19050.219248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19050.219248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.219248][ T72] netlink_rcv_skb+0x130/0x360 [19050.219248][ T72] netlink_unicast+0x449/0x710 [19050.219248][ T72] netlink_sendmsg+0x723/0xbe0 [19050.219248][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.219248][ T72] ___sys_sendmsg+0xee/0x170 [19050.219248][ T72] __sys_sendmsg+0xcd/0x170 [19050.219248][ T72] do_syscall_64+0xc6/0x1e0 [19050.219248][ T72] [19050.221295][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19050.221295][ T72] ipv6_add_dev+0x3b9/0x11c0 [19050.221295][ T72] ipv6_find_idev+0x102/0x170 [19050.221295][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19050.221295][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.221295][ T72] netlink_rcv_skb+0x130/0x360 [19050.221295][ T72] netlink_unicast+0x449/0x710 [19050.221295][ T72] netlink_sendmsg+0x723/0xbe0 [19050.221295][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.221295][ T72] ___sys_sendmsg+0xee/0x170 [19050.221295][ T72] __sys_sendmsg+0xcd/0x170 [19050.221295][ T72] do_syscall_64+0xc6/0x1e0 [19050.221295][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.221295][ T72] [19050.222907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19050.222907][ T72] neigh_parms_alloc+0x1e5/0x510 [19050.222907][ T72] ipv6_add_dev+0x2fd/0x11c0 [19050.222907][ T72] ipv6_find_idev+0x102/0x170 [19050.222907][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19050.222907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.222907][ T72] netlink_rcv_skb+0x130/0x360 [19050.222907][ T72] netlink_unicast+0x449/0x710 [19050.222907][ T72] netlink_sendmsg+0x723/0xbe0 [19050.222907][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.222907][ T72] ___sys_sendmsg+0xee/0x170 [19050.222907][ T72] __sys_sendmsg+0xcd/0x170 [19050.222907][ T72] do_syscall_64+0xc6/0x1e0 [19050.222907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.222907][ T72] [19050.224671][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19050.224924][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19050.224924][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19050.224924][ T72] register_netdevice+0x4d3/0x1690 [19050.224924][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19050.224924][ T72] vlan_newlink+0x393/0x610 [8021q] [19050.224924][ T72] rtnl_newlink_create+0x341/0x850 [19050.224924][ T72] __rtnl_newlink+0xac9/0xd80 [19050.224924][ T72] rtnl_newlink+0x63/0xa0 [19050.224924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.224924][ T72] netlink_rcv_skb+0x130/0x360 [19050.224924][ T72] netlink_unicast+0x449/0x710 [19050.224924][ T72] netlink_sendmsg+0x723/0xbe0 [19050.224924][ T72] ____sys_sendmsg+0x7b2/0xa10 [19050.224924][ T72] ___sys_sendmsg+0xee/0x170 [19050.224924][ T72] __sys_sendmsg+0xcd/0x170 [19050.224924][ T72] do_syscall_64+0xc6/0x1e0 [19050.224924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.224924][ T72] [19050.226990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19050.227242][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19050.227242][ T72] dst_init+0x84/0x4a0 [19050.227242][ T72] dst_alloc+0x97/0x150 [19050.227242][ T72] ip6_dst_alloc+0x23/0x90 [19050.227242][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19050.227242][ T72] ip6_pol_route+0x56f/0x840 [19050.227242][ T72] __fib6_rule_action+0x1f3/0x5b0 [19050.227242][ T72] fib_rules_lookup+0x2b4/0xa20 [19050.227242][ T72] fib6_rule_lookup+0x182/0x630 [19050.227242][ T72] ip6_route_output_flags+0x259/0x480 [19050.227242][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19050.227242][ T72] icmp6_send+0x13dd/0x1b70 [19050.227242][ T72] ip6_link_failure+0x30/0x430 [19050.227242][ T72] ndisc_error_report+0x96/0x160 [19050.227242][ T72] neigh_invalidate+0x206/0x510 [19050.227242][ T72] neigh_timer_handler+0x984/0xf10 [19050.227242][ T72] call_timer_fn+0x170/0x430 [19050.227242][ T72] [19059.340803][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19059.341237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19059.341237][T25496] ___neigh_create+0x14b/0xf60 [19059.341237][T25496] ip6_finish_output2+0xa70/0xf80 [19059.341237][T25496] ip6_finish_output+0x4ed/0xd30 [19059.341237][T25496] ip6_output+0x1f3/0x770 [19059.341237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19059.341237][T25496] mld_sendpack+0x62d/0xbc0 [19059.341237][T25496] mld_ifc_work+0x32/0x1f0 [19059.341237][T25496] process_one_work+0x84d/0x18a0 [19059.341237][T25496] worker_thread+0x587/0xd30 [19059.341237][T25496] kthread+0x28a/0x350 [19059.341237][T25496] ret_from_fork+0x31/0x70 [19059.341237][T25496] ret_from_fork_asm+0x1a/0x30 [19059.341237][T25496] [19059.342938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19059.342938][T25496] dst_init+0x84/0x4a0 [19059.342938][T25496] dst_alloc+0x97/0x150 [19059.342938][T25496] ip6_dst_alloc+0x23/0x90 [19059.342938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.342938][T25496] ip6_pol_route+0x56f/0x840 [19059.342938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19059.342938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19059.342938][T25496] ipv6_rcv+0x1ad/0x810 [19059.342938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19059.342938][T25496] process_backlog+0x101/0x620 [19059.342938][T25496] __napi_poll.constprop.0+0xa2/0x460 [19059.342938][T25496] net_rx_action+0x495/0xbe0 [19059.342938][T25496] __do_softirq+0x1b5/0x7f6 [19059.342938][T25496] [19059.344761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19059.344761][T25496] dst_init+0x84/0x4a0 [19059.344761][T25496] dst_alloc+0x97/0x150 [19059.344761][T25496] ip6_dst_alloc+0x23/0x90 [19059.344761][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.344761][T25496] ip6_pol_route+0x56f/0x840 [19059.344761][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19059.344761][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19059.344761][T25496] ipv6_rcv+0x1ad/0x810 [19059.344761][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19059.344761][T25496] process_backlog+0x101/0x620 [19059.344761][T25496] __napi_poll.constprop.0+0xa2/0x460 [19059.344761][T25496] net_rx_action+0x495/0xbe0 [19059.344761][T25496] __do_softirq+0x1b5/0x7f6 [19059.344761][T25496] [19059.346570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19059.346570][T25496] netdev_get_by_index+0x5e/0x80 [19059.346570][T25496] fib6_nh_init+0x3d8/0x15b0 [19059.346570][T25496] ip6_route_info_create+0xf18/0x17d0 [19059.346570][T25496] ip6_route_add+0x1c/0x140 [19059.346570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19059.346570][T25496] addrconf_add_dev+0xe2/0x170 [19059.346570][T25496] inet6_addr_add+0x12f/0xa40 [19059.346570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19059.346570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.346570][T25496] netlink_rcv_skb+0x130/0x360 [19059.346570][T25496] netlink_unicast+0x449/0x710 [19059.346570][T25496] netlink_sendmsg+0x723/0xbe0 [19059.346570][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.346570][T25496] ___sys_sendmsg+0xee/0x170 [19059.346570][T25496] __sys_sendmsg+0xcd/0x170 [19059.346570][T25496] do_syscall_64+0xc6/0x1e0 [19059.346570][T25496] [19059.348756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19059.348756][T25496] ipv6_add_dev+0x3b9/0x11c0 [19059.348756][T25496] ipv6_find_idev+0x102/0x170 [19059.348756][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19059.348756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.348756][T25496] netlink_rcv_skb+0x130/0x360 [19059.348756][T25496] netlink_unicast+0x449/0x710 [19059.348756][T25496] netlink_sendmsg+0x723/0xbe0 [19059.348756][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.348756][T25496] ___sys_sendmsg+0xee/0x170 [19059.348756][T25496] __sys_sendmsg+0xcd/0x170 [19059.348756][T25496] do_syscall_64+0xc6/0x1e0 [19059.348756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.348756][T25496] [19059.350454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19059.350454][T25496] neigh_parms_alloc+0x1e5/0x510 [19059.350454][T25496] ipv6_add_dev+0x2fd/0x11c0 [19059.350454][T25496] ipv6_find_idev+0x102/0x170 [19059.350454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19059.350454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.350454][T25496] netlink_rcv_skb+0x130/0x360 [19059.350454][T25496] netlink_unicast+0x449/0x710 [19059.350454][T25496] netlink_sendmsg+0x723/0xbe0 [19059.350454][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.350454][T25496] ___sys_sendmsg+0xee/0x170 [19059.350454][T25496] __sys_sendmsg+0xcd/0x170 [19059.350454][T25496] do_syscall_64+0xc6/0x1e0 [19059.350454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.350454][T25496] [19059.352284][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19059.352575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.352575][T25496] dst_init+0x84/0x4a0 [19059.352575][T25496] dst_alloc+0x97/0x150 [19059.352575][T25496] ip6_dst_alloc+0x23/0x90 [19059.352575][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.352575][T25496] ip6_pol_route+0x56f/0x840 [19059.352575][T25496] __fib6_rule_action+0x1f3/0x5b0 [19059.352575][T25496] fib_rules_lookup+0x2b4/0xa20 [19059.352575][T25496] fib6_rule_lookup+0x182/0x630 [19059.352575][T25496] ip6_route_output_flags+0x259/0x480 [19059.352575][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19059.352575][T25496] ip6_dst_lookup_flow+0x88/0x190 [19059.352575][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19059.352575][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19059.352575][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19059.352575][T25496] dev_hard_start_xmit+0x146/0x590 [19059.352575][T25496] __dev_queue_xmit+0xf71/0x17f0 [19059.352575][T25496] [19059.354898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.354898][T25496] dst_init+0x84/0x4a0 [19059.354898][T25496] dst_alloc+0x97/0x150 [19059.354898][T25496] ip6_dst_alloc+0x23/0x90 [19059.354898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.354898][T25496] ip6_pol_route+0x56f/0x840 [19059.354898][T25496] __fib6_rule_action+0x1f3/0x5b0 [19059.354898][T25496] fib_rules_lookup+0x2b4/0xa20 [19059.354898][T25496] fib6_rule_lookup+0x182/0x630 [19059.354898][T25496] ip6_route_output_flags+0x259/0x480 [19059.354898][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19059.354898][T25496] ip6_dst_lookup_flow+0x88/0x190 [19059.354898][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19059.354898][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19059.354898][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19059.354898][T25496] dev_hard_start_xmit+0x146/0x590 [19059.354898][T25496] __dev_queue_xmit+0xf71/0x17f0 [19059.354898][T25496] [19059.357189][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19059.357189][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19059.357189][T25496] ip6_validate_gw+0x3f7/0x7b0 [19059.357189][T25496] fib6_nh_init+0xa5b/0x15b0 [19059.357189][T25496] ip6_route_info_create+0xf18/0x17d0 [19059.357189][T25496] ip6_route_multipath_add+0xa42/0x1930 [19059.357189][T25496] inet6_rtm_newroute+0xa2/0x110 [19059.357189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.357189][T25496] netlink_rcv_skb+0x130/0x360 [19059.357189][T25496] netlink_unicast+0x449/0x710 [19059.357189][T25496] netlink_sendmsg+0x723/0xbe0 [19059.357189][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.357189][T25496] ___sys_sendmsg+0xee/0x170 [19059.357189][T25496] __sys_sendmsg+0xcd/0x170 [19059.357189][T25496] do_syscall_64+0xc6/0x1e0 [19059.357189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.357189][T25496] [19059.359336][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.359336][T25496] netdev_get_by_index+0x5e/0x80 [19059.359336][T25496] fib6_nh_init+0x3d8/0x15b0 [19059.359336][T25496] ip6_route_info_create+0xf18/0x17d0 [19059.359336][T25496] ip6_route_add+0x1c/0x140 [19059.359336][T25496] addrconf_prefix_route+0x2a6/0x430 [19059.359336][T25496] inet6_addr_add+0x4f8/0xa40 [19059.359336][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19059.359336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.359336][T25496] netlink_rcv_skb+0x130/0x360 [19059.359336][T25496] netlink_unicast+0x449/0x710 [19059.359336][T25496] netlink_sendmsg+0x723/0xbe0 [19059.359336][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.359336][T25496] ___sys_sendmsg+0xee/0x170 [19059.359336][T25496] __sys_sendmsg+0xcd/0x170 [19059.359336][T25496] do_syscall_64+0xc6/0x1e0 [19059.359336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.359336][T25496] [19059.361584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.361584][T25496] netdev_get_by_index+0x5e/0x80 [19059.361584][T25496] fib6_nh_init+0x3d8/0x15b0 [19059.361584][T25496] ip6_route_info_create+0xf18/0x17d0 [19059.361584][T25496] addrconf_f6i_alloc+0x315/0x560 [19059.361584][T25496] ipv6_add_addr+0x411/0x2000 [19059.361584][T25496] inet6_addr_add+0x30e/0xa40 [19059.361584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19059.361584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.361584][T25496] netlink_rcv_skb+0x130/0x360 [19059.361584][T25496] netlink_unicast+0x449/0x710 [19059.361584][T25496] netlink_sendmsg+0x723/0xbe0 [19059.361584][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.361584][T25496] ___sys_sendmsg+0xee/0x170 [19059.361584][T25496] __sys_sendmsg+0xcd/0x170 [19059.361584][T25496] do_syscall_64+0xc6/0x1e0 [19059.361584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.361584][T25496] [19059.363820][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.363820][T25496] netdev_get_by_index+0x5e/0x80 [19059.363820][T25496] fib6_nh_init+0x3d8/0x15b0 [19059.363820][T25496] ip6_route_info_create+0xf18/0x17d0 [19059.363820][T25496] ip6_route_add+0x1c/0x140 [19059.363820][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19059.363820][T25496] addrconf_add_dev+0xe2/0x170 [19059.363820][T25496] inet6_addr_add+0x12f/0xa40 [19059.363820][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19059.363820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.363820][T25496] netlink_rcv_skb+0x130/0x360 [19059.363820][T25496] netlink_unicast+0x449/0x710 [19059.363820][T25496] netlink_sendmsg+0x723/0xbe0 [19059.363820][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.363820][T25496] ___sys_sendmsg+0xee/0x170 [19059.363820][T25496] __sys_sendmsg+0xcd/0x170 [19059.363820][T25496] do_syscall_64+0xc6/0x1e0 [19059.363820][T25496] [19059.366028][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.366028][T25496] ipv6_add_dev+0x3b9/0x11c0 [19059.366028][T25496] ipv6_find_idev+0x102/0x170 [19059.366028][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19059.366028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.366028][T25496] netlink_rcv_skb+0x130/0x360 [19059.366028][T25496] netlink_unicast+0x449/0x710 [19059.366028][T25496] netlink_sendmsg+0x723/0xbe0 [19059.366028][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.366028][T25496] ___sys_sendmsg+0xee/0x170 [19059.366028][T25496] __sys_sendmsg+0xcd/0x170 [19059.366028][T25496] do_syscall_64+0xc6/0x1e0 [19059.366028][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.366028][T25496] [19059.367731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19059.367731][T25496] neigh_parms_alloc+0x1e5/0x510 [19059.367731][T25496] ipv6_add_dev+0x2fd/0x11c0 [19059.367731][T25496] ipv6_find_idev+0x102/0x170 [19059.367731][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19059.367731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.367731][T25496] netlink_rcv_skb+0x130/0x360 [19059.367731][T25496] netlink_unicast+0x449/0x710 [19059.367731][T25496] netlink_sendmsg+0x723/0xbe0 [19059.367731][T25496] ____sys_sendmsg+0x7b2/0xa10 [19059.367731][T25496] ___sys_sendmsg+0xee/0x170 [19059.367731][T25496] __sys_sendmsg+0xcd/0x170 [19059.367731][T25496] do_syscall_64+0xc6/0x1e0 [19059.367731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.367731][T25496] [19060.468712][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19060.469139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19060.469139][ T72] netdev_get_by_index+0x5e/0x80 [19060.469139][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.469139][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.469139][ T72] ip6_route_add+0x1c/0x140 [19060.469139][ T72] addrconf_prefix_route+0x2a6/0x430 [19060.469139][ T72] inet6_addr_add+0x4f8/0xa40 [19060.469139][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.469139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.469139][ T72] netlink_rcv_skb+0x130/0x360 [19060.469139][ T72] netlink_unicast+0x449/0x710 [19060.469139][ T72] netlink_sendmsg+0x723/0xbe0 [19060.469139][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.469139][ T72] ___sys_sendmsg+0xee/0x170 [19060.469139][ T72] __sys_sendmsg+0xcd/0x170 [19060.469139][ T72] do_syscall_64+0xc6/0x1e0 [19060.469139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.469139][ T72] [19060.471890][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19060.471890][ T72] netdev_get_by_index+0x5e/0x80 [19060.471890][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.471890][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.471890][ T72] addrconf_f6i_alloc+0x315/0x560 [19060.471890][ T72] ipv6_add_addr+0x411/0x2000 [19060.471890][ T72] inet6_addr_add+0x30e/0xa40 [19060.471890][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.471890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.471890][ T72] netlink_rcv_skb+0x130/0x360 [19060.471890][ T72] netlink_unicast+0x449/0x710 [19060.471890][ T72] netlink_sendmsg+0x723/0xbe0 [19060.471890][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.471890][ T72] ___sys_sendmsg+0xee/0x170 [19060.471890][ T72] __sys_sendmsg+0xcd/0x170 [19060.471890][ T72] do_syscall_64+0xc6/0x1e0 [19060.471890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.471890][ T72] [19060.474110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19060.474110][ T72] netdev_get_by_index+0x5e/0x80 [19060.474110][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.474110][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.474110][ T72] ip6_route_add+0x1c/0x140 [19060.474110][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19060.474110][ T72] addrconf_add_dev+0xe2/0x170 [19060.474110][ T72] inet6_addr_add+0x12f/0xa40 [19060.474110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.474110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.474110][ T72] netlink_rcv_skb+0x130/0x360 [19060.474110][ T72] netlink_unicast+0x449/0x710 [19060.474110][ T72] netlink_sendmsg+0x723/0xbe0 [19060.474110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.474110][ T72] ___sys_sendmsg+0xee/0x170 [19060.474110][ T72] __sys_sendmsg+0xcd/0x170 [19060.474110][ T72] do_syscall_64+0xc6/0x1e0 [19060.474110][ T72] [19060.476225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19060.476225][ T72] ipv6_add_dev+0x3b9/0x11c0 [19060.476225][ T72] ipv6_find_idev+0x102/0x170 [19060.476225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19060.476225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.476225][ T72] netlink_rcv_skb+0x130/0x360 [19060.476225][ T72] netlink_unicast+0x449/0x710 [19060.476225][ T72] netlink_sendmsg+0x723/0xbe0 [19060.476225][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.476225][ T72] ___sys_sendmsg+0xee/0x170 [19060.476225][ T72] __sys_sendmsg+0xcd/0x170 [19060.476225][ T72] do_syscall_64+0xc6/0x1e0 [19060.476225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.476225][ T72] [19060.477892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19060.477892][ T72] neigh_parms_alloc+0x1e5/0x510 [19060.477892][ T72] ipv6_add_dev+0x2fd/0x11c0 [19060.477892][ T72] ipv6_find_idev+0x102/0x170 [19060.477892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19060.477892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.477892][ T72] netlink_rcv_skb+0x130/0x360 [19060.477892][ T72] netlink_unicast+0x449/0x710 [19060.477892][ T72] netlink_sendmsg+0x723/0xbe0 [19060.477892][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.477892][ T72] ___sys_sendmsg+0xee/0x170 [19060.477892][ T72] __sys_sendmsg+0xcd/0x170 [19060.477892][ T72] do_syscall_64+0xc6/0x1e0 [19060.477892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.477892][ T72] [19060.480430][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19060.480703][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19060.480703][ T72] netdev_get_by_index+0x5e/0x80 [19060.480703][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.480703][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.480703][ T72] ip6_route_add+0x1c/0x140 [19060.480703][ T72] addrconf_prefix_route+0x2a6/0x430 [19060.480703][ T72] inet6_addr_add+0x4f8/0xa40 [19060.480703][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.480703][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.480703][ T72] netlink_rcv_skb+0x130/0x360 [19060.480703][ T72] netlink_unicast+0x449/0x710 [19060.480703][ T72] netlink_sendmsg+0x723/0xbe0 [19060.480703][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.480703][ T72] ___sys_sendmsg+0xee/0x170 [19060.480703][ T72] __sys_sendmsg+0xcd/0x170 [19060.480703][ T72] do_syscall_64+0xc6/0x1e0 [19060.480703][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.480703][ T72] [19060.482822][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19060.482822][ T72] netdev_get_by_index+0x5e/0x80 [19060.482822][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.482822][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.482822][ T72] addrconf_f6i_alloc+0x315/0x560 [19060.482822][ T72] ipv6_add_addr+0x411/0x2000 [19060.482822][ T72] inet6_addr_add+0x30e/0xa40 [19060.482822][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.482822][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.482822][ T72] netlink_rcv_skb+0x130/0x360 [19060.482822][ T72] netlink_unicast+0x449/0x710 [19060.482822][ T72] netlink_sendmsg+0x723/0xbe0 [19060.482822][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.482822][ T72] ___sys_sendmsg+0xee/0x170 [19060.482822][ T72] __sys_sendmsg+0xcd/0x170 [19060.482822][ T72] do_syscall_64+0xc6/0x1e0 [19060.482822][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.482822][ T72] [19060.484946][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19060.484946][ T72] netdev_get_by_index+0x5e/0x80 [19060.484946][ T72] fib6_nh_init+0x3d8/0x15b0 [19060.484946][ T72] ip6_route_info_create+0xf18/0x17d0 [19060.484946][ T72] ip6_route_add+0x1c/0x140 [19060.484946][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19060.484946][ T72] addrconf_add_dev+0xe2/0x170 [19060.484946][ T72] inet6_addr_add+0x12f/0xa40 [19060.484946][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19060.484946][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.484946][ T72] netlink_rcv_skb+0x130/0x360 [19060.484946][ T72] netlink_unicast+0x449/0x710 [19060.484946][ T72] netlink_sendmsg+0x723/0xbe0 [19060.484946][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.484946][ T72] ___sys_sendmsg+0xee/0x170 [19060.484946][ T72] __sys_sendmsg+0xcd/0x170 [19060.484946][ T72] do_syscall_64+0xc6/0x1e0 [19060.484946][ T72] [19060.486983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19060.486983][ T72] ipv6_add_dev+0x3b9/0x11c0 [19060.486983][ T72] ipv6_find_idev+0x102/0x170 [19060.486983][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19060.486983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.486983][ T72] netlink_rcv_skb+0x130/0x360 [19060.486983][ T72] netlink_unicast+0x449/0x710 [19060.486983][ T72] netlink_sendmsg+0x723/0xbe0 [19060.486983][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.486983][ T72] ___sys_sendmsg+0xee/0x170 [19060.486983][ T72] __sys_sendmsg+0xcd/0x170 [19060.486983][ T72] do_syscall_64+0xc6/0x1e0 [19060.486983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.486983][ T72] [19060.488584][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19060.488584][ T72] neigh_parms_alloc+0x1e5/0x510 [19060.488584][ T72] ipv6_add_dev+0x2fd/0x11c0 [19060.488584][ T72] ipv6_find_idev+0x102/0x170 [19060.488584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19060.488584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.488584][ T72] netlink_rcv_skb+0x130/0x360 [19060.488584][ T72] netlink_unicast+0x449/0x710 [19060.488584][ T72] netlink_sendmsg+0x723/0xbe0 [19060.488584][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.488584][ T72] ___sys_sendmsg+0xee/0x170 [19060.488584][ T72] __sys_sendmsg+0xcd/0x170 [19060.488584][ T72] do_syscall_64+0xc6/0x1e0 [19060.488584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.488584][ T72] [19060.490359][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19060.490620][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19060.490620][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19060.490620][ T72] register_netdevice+0x4d3/0x1690 [19060.490620][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19060.490620][ T72] vlan_newlink+0x393/0x610 [8021q] [19060.490620][ T72] rtnl_newlink_create+0x341/0x850 [19060.490620][ T72] __rtnl_newlink+0xac9/0xd80 [19060.490620][ T72] rtnl_newlink+0x63/0xa0 [19060.490620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.490620][ T72] netlink_rcv_skb+0x130/0x360 [19060.490620][ T72] netlink_unicast+0x449/0x710 [19060.490620][ T72] netlink_sendmsg+0x723/0xbe0 [19060.490620][ T72] ____sys_sendmsg+0x7b2/0xa10 [19060.490620][ T72] ___sys_sendmsg+0xee/0x170 [19060.490620][ T72] __sys_sendmsg+0xcd/0x170 [19060.490620][ T72] do_syscall_64+0xc6/0x1e0 [19060.490620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.490620][ T72] [19060.492767][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19060.493019][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19060.493019][ T72] dst_init+0x84/0x4a0 [19060.493019][ T72] dst_alloc+0x97/0x150 [19060.493019][ T72] ip6_dst_alloc+0x23/0x90 [19060.493019][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19060.493019][ T72] ip6_pol_route+0x56f/0x840 [19060.493019][ T72] __fib6_rule_action+0x1f3/0x5b0 [19060.493019][ T72] fib_rules_lookup+0x2b4/0xa20 [19060.493019][ T72] fib6_rule_lookup+0x182/0x630 [19060.493019][ T72] ip6_route_output_flags+0x259/0x480 [19060.493019][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19060.493019][ T72] icmp6_send+0x13dd/0x1b70 [19060.493019][ T72] ip6_link_failure+0x30/0x430 [19060.493019][ T72] ndisc_error_report+0x96/0x160 [19060.493019][ T72] neigh_invalidate+0x206/0x510 [19060.493019][ T72] neigh_timer_handler+0x984/0xf10 [19060.493019][ T72] call_timer_fn+0x170/0x430 [19060.493019][ T72] [19069.612816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19069.613575][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19069.613575][T25496] ___neigh_create+0x14b/0xf60 [19069.613575][T25496] ip6_finish_output2+0xa70/0xf80 [19069.613575][T25496] ip6_finish_output+0x4ed/0xd30 [19069.613575][T25496] ip6_output+0x1f3/0x770 [19069.613575][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19069.613575][T25496] mld_sendpack+0x62d/0xbc0 [19069.613575][T25496] mld_ifc_work+0x32/0x1f0 [19069.613575][T25496] process_one_work+0x84d/0x18a0 [19069.613575][T25496] worker_thread+0x587/0xd30 [19069.613575][T25496] kthread+0x28a/0x350 [19069.613575][T25496] ret_from_fork+0x31/0x70 [19069.613575][T25496] ret_from_fork_asm+0x1a/0x30 [19069.613575][T25496] [19069.615290][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19069.615290][T25496] dst_init+0x84/0x4a0 [19069.615290][T25496] dst_alloc+0x97/0x150 [19069.615290][T25496] ip6_dst_alloc+0x23/0x90 [19069.615290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.615290][T25496] ip6_pol_route+0x56f/0x840 [19069.615290][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19069.615290][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19069.615290][T25496] ipv6_rcv+0x1ad/0x810 [19069.615290][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19069.615290][T25496] process_backlog+0x101/0x620 [19069.615290][T25496] __napi_poll.constprop.0+0xa2/0x460 [19069.615290][T25496] net_rx_action+0x495/0xbe0 [19069.615290][T25496] __do_softirq+0x1b5/0x7f6 [19069.615290][T25496] [19069.617165][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19069.617165][T25496] dst_init+0x84/0x4a0 [19069.617165][T25496] dst_alloc+0x97/0x150 [19069.617165][T25496] ip6_dst_alloc+0x23/0x90 [19069.617165][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.617165][T25496] ip6_pol_route+0x56f/0x840 [19069.617165][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19069.617165][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19069.617165][T25496] ipv6_rcv+0x1ad/0x810 [19069.617165][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19069.617165][T25496] process_backlog+0x101/0x620 [19069.617165][T25496] __napi_poll.constprop.0+0xa2/0x460 [19069.617165][T25496] net_rx_action+0x495/0xbe0 [19069.617165][T25496] __do_softirq+0x1b5/0x7f6 [19069.617165][T25496] [19069.619035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19069.619035][T25496] netdev_get_by_index+0x5e/0x80 [19069.619035][T25496] fib6_nh_init+0x3d8/0x15b0 [19069.619035][T25496] ip6_route_info_create+0xf18/0x17d0 [19069.619035][T25496] ip6_route_add+0x1c/0x140 [19069.619035][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19069.619035][T25496] addrconf_add_dev+0xe2/0x170 [19069.619035][T25496] inet6_addr_add+0x12f/0xa40 [19069.619035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19069.619035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.619035][T25496] netlink_rcv_skb+0x130/0x360 [19069.619035][T25496] netlink_unicast+0x449/0x710 [19069.619035][T25496] netlink_sendmsg+0x723/0xbe0 [19069.619035][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.619035][T25496] ___sys_sendmsg+0xee/0x170 [19069.619035][T25496] __sys_sendmsg+0xcd/0x170 [19069.619035][T25496] do_syscall_64+0xc6/0x1e0 [19069.619035][T25496] [19069.621309][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19069.621309][T25496] ipv6_add_dev+0x3b9/0x11c0 [19069.621309][T25496] ipv6_find_idev+0x102/0x170 [19069.621309][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19069.621309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.621309][T25496] netlink_rcv_skb+0x130/0x360 [19069.621309][T25496] netlink_unicast+0x449/0x710 [19069.621309][T25496] netlink_sendmsg+0x723/0xbe0 [19069.621309][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.621309][T25496] ___sys_sendmsg+0xee/0x170 [19069.621309][T25496] __sys_sendmsg+0xcd/0x170 [19069.621309][T25496] do_syscall_64+0xc6/0x1e0 [19069.621309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.621309][T25496] [19069.623051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19069.623051][T25496] neigh_parms_alloc+0x1e5/0x510 [19069.623051][T25496] ipv6_add_dev+0x2fd/0x11c0 [19069.623051][T25496] ipv6_find_idev+0x102/0x170 [19069.623051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19069.623051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.623051][T25496] netlink_rcv_skb+0x130/0x360 [19069.623051][T25496] netlink_unicast+0x449/0x710 [19069.623051][T25496] netlink_sendmsg+0x723/0xbe0 [19069.623051][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.623051][T25496] ___sys_sendmsg+0xee/0x170 [19069.623051][T25496] __sys_sendmsg+0xcd/0x170 [19069.623051][T25496] do_syscall_64+0xc6/0x1e0 [19069.623051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.623051][T25496] [19069.624974][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19069.625264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.625264][T25496] dst_init+0x84/0x4a0 [19069.625264][T25496] dst_alloc+0x97/0x150 [19069.625264][T25496] ip6_dst_alloc+0x23/0x90 [19069.625264][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.625264][T25496] ip6_pol_route+0x56f/0x840 [19069.625264][T25496] __fib6_rule_action+0x1f3/0x5b0 [19069.625264][T25496] fib_rules_lookup+0x2b4/0xa20 [19069.625264][T25496] fib6_rule_lookup+0x182/0x630 [19069.625264][T25496] ip6_route_output_flags+0x259/0x480 [19069.625264][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19069.625264][T25496] ip6_dst_lookup_flow+0x88/0x190 [19069.625264][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19069.625264][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19069.625264][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19069.625264][T25496] dev_hard_start_xmit+0x146/0x590 [19069.625264][T25496] __dev_queue_xmit+0xf71/0x17f0 [19069.625264][T25496] [19069.627609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.627609][T25496] dst_init+0x84/0x4a0 [19069.627609][T25496] dst_alloc+0x97/0x150 [19069.627609][T25496] ip6_dst_alloc+0x23/0x90 [19069.627609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.627609][T25496] ip6_pol_route+0x56f/0x840 [19069.627609][T25496] __fib6_rule_action+0x1f3/0x5b0 [19069.627609][T25496] fib_rules_lookup+0x2b4/0xa20 [19069.627609][T25496] fib6_rule_lookup+0x182/0x630 [19069.627609][T25496] ip6_route_output_flags+0x259/0x480 [19069.627609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19069.627609][T25496] ip6_dst_lookup_flow+0x88/0x190 [19069.627609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19069.627609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19069.627609][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19069.627609][T25496] dev_hard_start_xmit+0x146/0x590 [19069.627609][T25496] __dev_queue_xmit+0xf71/0x17f0 [19069.627609][T25496] [19069.629941][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19069.629941][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19069.629941][T25496] ip6_validate_gw+0x3f7/0x7b0 [19069.629941][T25496] fib6_nh_init+0xa5b/0x15b0 [19069.629941][T25496] ip6_route_info_create+0xf18/0x17d0 [19069.629941][T25496] ip6_route_multipath_add+0xa42/0x1930 [19069.629941][T25496] inet6_rtm_newroute+0xa2/0x110 [19069.629941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.629941][T25496] netlink_rcv_skb+0x130/0x360 [19069.629941][T25496] netlink_unicast+0x449/0x710 [19069.629941][T25496] netlink_sendmsg+0x723/0xbe0 [19069.629941][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.629941][T25496] ___sys_sendmsg+0xee/0x170 [19069.629941][T25496] __sys_sendmsg+0xcd/0x170 [19069.629941][T25496] do_syscall_64+0xc6/0x1e0 [19069.629941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.629941][T25496] [19069.632099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.632099][T25496] netdev_get_by_index+0x5e/0x80 [19069.632099][T25496] fib6_nh_init+0x3d8/0x15b0 [19069.632099][T25496] ip6_route_info_create+0xf18/0x17d0 [19069.632099][T25496] ip6_route_add+0x1c/0x140 [19069.632099][T25496] addrconf_prefix_route+0x2a6/0x430 [19069.632099][T25496] inet6_addr_add+0x4f8/0xa40 [19069.632099][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19069.632099][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.632099][T25496] netlink_rcv_skb+0x130/0x360 [19069.632099][T25496] netlink_unicast+0x449/0x710 [19069.632099][T25496] netlink_sendmsg+0x723/0xbe0 [19069.632099][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.632099][T25496] ___sys_sendmsg+0xee/0x170 [19069.632099][T25496] __sys_sendmsg+0xcd/0x170 [19069.632099][T25496] do_syscall_64+0xc6/0x1e0 [19069.632099][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.632099][T25496] [19069.634404][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.634404][T25496] netdev_get_by_index+0x5e/0x80 [19069.634404][T25496] fib6_nh_init+0x3d8/0x15b0 [19069.634404][T25496] ip6_route_info_create+0xf18/0x17d0 [19069.634404][T25496] addrconf_f6i_alloc+0x315/0x560 [19069.634404][T25496] ipv6_add_addr+0x411/0x2000 [19069.634404][T25496] inet6_addr_add+0x30e/0xa40 [19069.634404][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19069.634404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.634404][T25496] netlink_rcv_skb+0x130/0x360 [19069.634404][T25496] netlink_unicast+0x449/0x710 [19069.634404][T25496] netlink_sendmsg+0x723/0xbe0 [19069.634404][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.634404][T25496] ___sys_sendmsg+0xee/0x170 [19069.634404][T25496] __sys_sendmsg+0xcd/0x170 [19069.634404][T25496] do_syscall_64+0xc6/0x1e0 [19069.634404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.634404][T25496] [19069.636673][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.636673][T25496] netdev_get_by_index+0x5e/0x80 [19069.636673][T25496] fib6_nh_init+0x3d8/0x15b0 [19069.636673][T25496] ip6_route_info_create+0xf18/0x17d0 [19069.636673][T25496] ip6_route_add+0x1c/0x140 [19069.636673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19069.636673][T25496] addrconf_add_dev+0xe2/0x170 [19069.636673][T25496] inet6_addr_add+0x12f/0xa40 [19069.636673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19069.636673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.636673][T25496] netlink_rcv_skb+0x130/0x360 [19069.636673][T25496] netlink_unicast+0x449/0x710 [19069.636673][T25496] netlink_sendmsg+0x723/0xbe0 [19069.636673][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.636673][T25496] ___sys_sendmsg+0xee/0x170 [19069.636673][T25496] __sys_sendmsg+0xcd/0x170 [19069.636673][T25496] do_syscall_64+0xc6/0x1e0 [19069.636673][T25496] [19069.638897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.638897][T25496] ipv6_add_dev+0x3b9/0x11c0 [19069.638897][T25496] ipv6_find_idev+0x102/0x170 [19069.638897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19069.638897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.638897][T25496] netlink_rcv_skb+0x130/0x360 [19069.638897][T25496] netlink_unicast+0x449/0x710 [19069.638897][T25496] netlink_sendmsg+0x723/0xbe0 [19069.638897][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.638897][T25496] ___sys_sendmsg+0xee/0x170 [19069.638897][T25496] __sys_sendmsg+0xcd/0x170 [19069.638897][T25496] do_syscall_64+0xc6/0x1e0 [19069.638897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.638897][T25496] [19069.640670][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19069.640670][T25496] neigh_parms_alloc+0x1e5/0x510 [19069.640670][T25496] ipv6_add_dev+0x2fd/0x11c0 [19069.640670][T25496] ipv6_find_idev+0x102/0x170 [19069.640670][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19069.640670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.640670][T25496] netlink_rcv_skb+0x130/0x360 [19069.640670][T25496] netlink_unicast+0x449/0x710 [19069.640670][T25496] netlink_sendmsg+0x723/0xbe0 [19069.640670][T25496] ____sys_sendmsg+0x7b2/0xa10 [19069.640670][T25496] ___sys_sendmsg+0xee/0x170 [19069.640670][T25496] __sys_sendmsg+0xcd/0x170 [19069.640670][T25496] do_syscall_64+0xc6/0x1e0 [19069.640670][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.640670][T25496] [19070.732818][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19070.733291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19070.733291][ T72] netdev_get_by_index+0x5e/0x80 [19070.733291][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.733291][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.733291][ T72] ip6_route_add+0x1c/0x140 [19070.733291][ T72] addrconf_prefix_route+0x2a6/0x430 [19070.733291][ T72] inet6_addr_add+0x4f8/0xa40 [19070.733291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.733291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.733291][ T72] netlink_rcv_skb+0x130/0x360 [19070.733291][ T72] netlink_unicast+0x449/0x710 [19070.733291][ T72] netlink_sendmsg+0x723/0xbe0 [19070.733291][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.733291][ T72] ___sys_sendmsg+0xee/0x170 [19070.733291][ T72] __sys_sendmsg+0xcd/0x170 [19070.733291][ T72] do_syscall_64+0xc6/0x1e0 [19070.733291][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.733291][ T72] [19070.735319][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19070.735319][ T72] netdev_get_by_index+0x5e/0x80 [19070.735319][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.735319][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.735319][ T72] addrconf_f6i_alloc+0x315/0x560 [19070.735319][ T72] ipv6_add_addr+0x411/0x2000 [19070.735319][ T72] inet6_addr_add+0x30e/0xa40 [19070.735319][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.735319][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.735319][ T72] netlink_rcv_skb+0x130/0x360 [19070.735319][ T72] netlink_unicast+0x449/0x710 [19070.735319][ T72] netlink_sendmsg+0x723/0xbe0 [19070.735319][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.735319][ T72] ___sys_sendmsg+0xee/0x170 [19070.735319][ T72] __sys_sendmsg+0xcd/0x170 [19070.735319][ T72] do_syscall_64+0xc6/0x1e0 [19070.735319][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.735319][ T72] [19070.737308][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19070.737308][ T72] netdev_get_by_index+0x5e/0x80 [19070.737308][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.737308][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.737308][ T72] ip6_route_add+0x1c/0x140 [19070.737308][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19070.737308][ T72] addrconf_add_dev+0xe2/0x170 [19070.737308][ T72] inet6_addr_add+0x12f/0xa40 [19070.737308][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.737308][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.737308][ T72] netlink_rcv_skb+0x130/0x360 [19070.737308][ T72] netlink_unicast+0x449/0x710 [19070.737308][ T72] netlink_sendmsg+0x723/0xbe0 [19070.737308][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.737308][ T72] ___sys_sendmsg+0xee/0x170 [19070.737308][ T72] __sys_sendmsg+0xcd/0x170 [19070.737308][ T72] do_syscall_64+0xc6/0x1e0 [19070.737308][ T72] [19070.739278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19070.739278][ T72] ipv6_add_dev+0x3b9/0x11c0 [19070.739278][ T72] ipv6_find_idev+0x102/0x170 [19070.739278][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19070.739278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.739278][ T72] netlink_rcv_skb+0x130/0x360 [19070.739278][ T72] netlink_unicast+0x449/0x710 [19070.739278][ T72] netlink_sendmsg+0x723/0xbe0 [19070.739278][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.739278][ T72] ___sys_sendmsg+0xee/0x170 [19070.739278][ T72] __sys_sendmsg+0xcd/0x170 [19070.739278][ T72] do_syscall_64+0xc6/0x1e0 [19070.739278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.739278][ T72] [19070.740814][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19070.740814][ T72] neigh_parms_alloc+0x1e5/0x510 [19070.740814][ T72] ipv6_add_dev+0x2fd/0x11c0 [19070.740814][ T72] ipv6_find_idev+0x102/0x170 [19070.740814][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19070.740814][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.740814][ T72] netlink_rcv_skb+0x130/0x360 [19070.740814][ T72] netlink_unicast+0x449/0x710 [19070.740814][ T72] netlink_sendmsg+0x723/0xbe0 [19070.740814][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.740814][ T72] ___sys_sendmsg+0xee/0x170 [19070.740814][ T72] __sys_sendmsg+0xcd/0x170 [19070.740814][ T72] do_syscall_64+0xc6/0x1e0 [19070.740814][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.740814][ T72] [19070.742573][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19070.742863][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19070.742863][ T72] netdev_get_by_index+0x5e/0x80 [19070.742863][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.742863][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.742863][ T72] ip6_route_add+0x1c/0x140 [19070.742863][ T72] addrconf_prefix_route+0x2a6/0x430 [19070.742863][ T72] inet6_addr_add+0x4f8/0xa40 [19070.742863][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.742863][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.742863][ T72] netlink_rcv_skb+0x130/0x360 [19070.742863][ T72] netlink_unicast+0x449/0x710 [19070.742863][ T72] netlink_sendmsg+0x723/0xbe0 [19070.742863][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.742863][ T72] ___sys_sendmsg+0xee/0x170 [19070.742863][ T72] __sys_sendmsg+0xcd/0x170 [19070.742863][ T72] do_syscall_64+0xc6/0x1e0 [19070.742863][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.742863][ T72] [19070.744972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19070.744972][ T72] netdev_get_by_index+0x5e/0x80 [19070.744972][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.744972][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.744972][ T72] addrconf_f6i_alloc+0x315/0x560 [19070.744972][ T72] ipv6_add_addr+0x411/0x2000 [19070.744972][ T72] inet6_addr_add+0x30e/0xa40 [19070.744972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.744972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.744972][ T72] netlink_rcv_skb+0x130/0x360 [19070.744972][ T72] netlink_unicast+0x449/0x710 [19070.744972][ T72] netlink_sendmsg+0x723/0xbe0 [19070.744972][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.744972][ T72] ___sys_sendmsg+0xee/0x170 [19070.744972][ T72] __sys_sendmsg+0xcd/0x170 [19070.744972][ T72] do_syscall_64+0xc6/0x1e0 [19070.744972][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.744972][ T72] [19070.747117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19070.747117][ T72] netdev_get_by_index+0x5e/0x80 [19070.747117][ T72] fib6_nh_init+0x3d8/0x15b0 [19070.747117][ T72] ip6_route_info_create+0xf18/0x17d0 [19070.747117][ T72] ip6_route_add+0x1c/0x140 [19070.747117][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19070.747117][ T72] addrconf_add_dev+0xe2/0x170 [19070.747117][ T72] inet6_addr_add+0x12f/0xa40 [19070.747117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19070.747117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.747117][ T72] netlink_rcv_skb+0x130/0x360 [19070.747117][ T72] netlink_unicast+0x449/0x710 [19070.747117][ T72] netlink_sendmsg+0x723/0xbe0 [19070.747117][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.747117][ T72] ___sys_sendmsg+0xee/0x170 [19070.747117][ T72] __sys_sendmsg+0xcd/0x170 [19070.747117][ T72] do_syscall_64+0xc6/0x1e0 [19070.747117][ T72] [19070.749100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19070.749100][ T72] ipv6_add_dev+0x3b9/0x11c0 [19070.749100][ T72] ipv6_find_idev+0x102/0x170 [19070.749100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19070.749100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.749100][ T72] netlink_rcv_skb+0x130/0x360 [19070.749100][ T72] netlink_unicast+0x449/0x710 [19070.749100][ T72] netlink_sendmsg+0x723/0xbe0 [19070.749100][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.749100][ T72] ___sys_sendmsg+0xee/0x170 [19070.749100][ T72] __sys_sendmsg+0xcd/0x170 [19070.749100][ T72] do_syscall_64+0xc6/0x1e0 [19070.749100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.749100][ T72] [19070.750675][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19070.750675][ T72] neigh_parms_alloc+0x1e5/0x510 [19070.750675][ T72] ipv6_add_dev+0x2fd/0x11c0 [19070.750675][ T72] ipv6_find_idev+0x102/0x170 [19070.750675][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19070.750675][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.750675][ T72] netlink_rcv_skb+0x130/0x360 [19070.750675][ T72] netlink_unicast+0x449/0x710 [19070.750675][ T72] netlink_sendmsg+0x723/0xbe0 [19070.750675][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.750675][ T72] ___sys_sendmsg+0xee/0x170 [19070.750675][ T72] __sys_sendmsg+0xcd/0x170 [19070.750675][ T72] do_syscall_64+0xc6/0x1e0 [19070.750675][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.750675][ T72] [19070.752348][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19070.752628][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19070.752628][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19070.752628][ T72] register_netdevice+0x4d3/0x1690 [19070.752628][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19070.752628][ T72] vlan_newlink+0x393/0x610 [8021q] [19070.752628][ T72] rtnl_newlink_create+0x341/0x850 [19070.752628][ T72] __rtnl_newlink+0xac9/0xd80 [19070.752628][ T72] rtnl_newlink+0x63/0xa0 [19070.752628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.752628][ T72] netlink_rcv_skb+0x130/0x360 [19070.752628][ T72] netlink_unicast+0x449/0x710 [19070.752628][ T72] netlink_sendmsg+0x723/0xbe0 [19070.752628][ T72] ____sys_sendmsg+0x7b2/0xa10 [19070.752628][ T72] ___sys_sendmsg+0xee/0x170 [19070.752628][ T72] __sys_sendmsg+0xcd/0x170 [19070.752628][ T72] do_syscall_64+0xc6/0x1e0 [19070.752628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.752628][ T72] [19070.754700][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19070.754951][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19070.754951][ T72] dst_init+0x84/0x4a0 [19070.754951][ T72] dst_alloc+0x97/0x150 [19070.754951][ T72] ip6_dst_alloc+0x23/0x90 [19070.754951][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19070.754951][ T72] ip6_pol_route+0x56f/0x840 [19070.754951][ T72] __fib6_rule_action+0x1f3/0x5b0 [19070.754951][ T72] fib_rules_lookup+0x2b4/0xa20 [19070.754951][ T72] fib6_rule_lookup+0x182/0x630 [19070.754951][ T72] ip6_route_output_flags+0x259/0x480 [19070.754951][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19070.754951][ T72] icmp6_send+0x13dd/0x1b70 [19070.754951][ T72] ip6_link_failure+0x30/0x430 [19070.754951][ T72] ndisc_error_report+0x96/0x160 [19070.754951][ T72] neigh_invalidate+0x206/0x510 [19070.754951][ T72] neigh_timer_handler+0x984/0xf10 [19070.754951][ T72] call_timer_fn+0x170/0x430 [19070.754951][ T72] [19079.884743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19079.885224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19079.885224][T25496] ___neigh_create+0x14b/0xf60 [19079.885224][T25496] ip6_finish_output2+0xa70/0xf80 [19079.885224][T25496] ip6_finish_output+0x4ed/0xd30 [19079.885224][T25496] ip6_output+0x1f3/0x770 [19079.885224][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19079.885224][T25496] mld_sendpack+0x62d/0xbc0 [19079.885224][T25496] mld_ifc_work+0x32/0x1f0 [19079.885224][T25496] process_one_work+0x84d/0x18a0 [19079.885224][T25496] worker_thread+0x587/0xd30 [19079.885224][T25496] kthread+0x28a/0x350 [19079.885224][T25496] ret_from_fork+0x31/0x70 [19079.885224][T25496] ret_from_fork_asm+0x1a/0x30 [19079.885224][T25496] [19079.886906][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19079.886906][T25496] dst_init+0x84/0x4a0 [19079.886906][T25496] dst_alloc+0x97/0x150 [19079.886906][T25496] ip6_dst_alloc+0x23/0x90 [19079.886906][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.886906][T25496] ip6_pol_route+0x56f/0x840 [19079.886906][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19079.886906][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19079.886906][T25496] ipv6_rcv+0x1ad/0x810 [19079.886906][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19079.886906][T25496] process_backlog+0x101/0x620 [19079.886906][T25496] __napi_poll.constprop.0+0xa2/0x460 [19079.886906][T25496] net_rx_action+0x495/0xbe0 [19079.886906][T25496] __do_softirq+0x1b5/0x7f6 [19079.886906][T25496] [19079.888733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19079.888733][T25496] dst_init+0x84/0x4a0 [19079.888733][T25496] dst_alloc+0x97/0x150 [19079.888733][T25496] ip6_dst_alloc+0x23/0x90 [19079.888733][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.888733][T25496] ip6_pol_route+0x56f/0x840 [19079.888733][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19079.888733][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19079.888733][T25496] ipv6_rcv+0x1ad/0x810 [19079.888733][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19079.888733][T25496] process_backlog+0x101/0x620 [19079.888733][T25496] __napi_poll.constprop.0+0xa2/0x460 [19079.888733][T25496] net_rx_action+0x495/0xbe0 [19079.888733][T25496] __do_softirq+0x1b5/0x7f6 [19079.888733][T25496] [19079.890590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19079.890590][T25496] netdev_get_by_index+0x5e/0x80 [19079.890590][T25496] fib6_nh_init+0x3d8/0x15b0 [19079.890590][T25496] ip6_route_info_create+0xf18/0x17d0 [19079.890590][T25496] ip6_route_add+0x1c/0x140 [19079.890590][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19079.890590][T25496] addrconf_add_dev+0xe2/0x170 [19079.890590][T25496] inet6_addr_add+0x12f/0xa40 [19079.890590][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19079.890590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.890590][T25496] netlink_rcv_skb+0x130/0x360 [19079.890590][T25496] netlink_unicast+0x449/0x710 [19079.890590][T25496] netlink_sendmsg+0x723/0xbe0 [19079.890590][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.890590][T25496] ___sys_sendmsg+0xee/0x170 [19079.890590][T25496] __sys_sendmsg+0xcd/0x170 [19079.890590][T25496] do_syscall_64+0xc6/0x1e0 [19079.890590][T25496] [19079.892792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19079.892792][T25496] ipv6_add_dev+0x3b9/0x11c0 [19079.892792][T25496] ipv6_find_idev+0x102/0x170 [19079.892792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19079.892792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.892792][T25496] netlink_rcv_skb+0x130/0x360 [19079.892792][T25496] netlink_unicast+0x449/0x710 [19079.892792][T25496] netlink_sendmsg+0x723/0xbe0 [19079.892792][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.892792][T25496] ___sys_sendmsg+0xee/0x170 [19079.892792][T25496] __sys_sendmsg+0xcd/0x170 [19079.892792][T25496] do_syscall_64+0xc6/0x1e0 [19079.892792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.892792][T25496] [19079.894564][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19079.894564][T25496] neigh_parms_alloc+0x1e5/0x510 [19079.894564][T25496] ipv6_add_dev+0x2fd/0x11c0 [19079.894564][T25496] ipv6_find_idev+0x102/0x170 [19079.894564][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19079.894564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.894564][T25496] netlink_rcv_skb+0x130/0x360 [19079.894564][T25496] netlink_unicast+0x449/0x710 [19079.894564][T25496] netlink_sendmsg+0x723/0xbe0 [19079.894564][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.894564][T25496] ___sys_sendmsg+0xee/0x170 [19079.894564][T25496] __sys_sendmsg+0xcd/0x170 [19079.894564][T25496] do_syscall_64+0xc6/0x1e0 [19079.894564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.894564][T25496] [19079.896425][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19079.896736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.896736][T25496] dst_init+0x84/0x4a0 [19079.896736][T25496] dst_alloc+0x97/0x150 [19079.896736][T25496] ip6_dst_alloc+0x23/0x90 [19079.896736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.896736][T25496] ip6_pol_route+0x56f/0x840 [19079.896736][T25496] __fib6_rule_action+0x1f3/0x5b0 [19079.896736][T25496] fib_rules_lookup+0x2b4/0xa20 [19079.896736][T25496] fib6_rule_lookup+0x182/0x630 [19079.896736][T25496] ip6_route_output_flags+0x259/0x480 [19079.896736][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19079.896736][T25496] ip6_dst_lookup_flow+0x88/0x190 [19079.896736][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19079.896736][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19079.896736][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19079.896736][T25496] dev_hard_start_xmit+0x146/0x590 [19079.896736][T25496] __dev_queue_xmit+0xf71/0x17f0 [19079.896736][T25496] [19079.899069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.899069][T25496] dst_init+0x84/0x4a0 [19079.899069][T25496] dst_alloc+0x97/0x150 [19079.899069][T25496] ip6_dst_alloc+0x23/0x90 [19079.899069][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.899069][T25496] ip6_pol_route+0x56f/0x840 [19079.899069][T25496] __fib6_rule_action+0x1f3/0x5b0 [19079.899069][T25496] fib_rules_lookup+0x2b4/0xa20 [19079.899069][T25496] fib6_rule_lookup+0x182/0x630 [19079.899069][T25496] ip6_route_output_flags+0x259/0x480 [19079.899069][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19079.899069][T25496] ip6_dst_lookup_flow+0x88/0x190 [19079.899069][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19079.899069][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19079.899069][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19079.899069][T25496] dev_hard_start_xmit+0x146/0x590 [19079.899069][T25496] __dev_queue_xmit+0xf71/0x17f0 [19079.899069][T25496] [19079.901346][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19079.901346][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19079.901346][T25496] ip6_validate_gw+0x3f7/0x7b0 [19079.901346][T25496] fib6_nh_init+0xa5b/0x15b0 [19079.901346][T25496] ip6_route_info_create+0xf18/0x17d0 [19079.901346][T25496] ip6_route_multipath_add+0xa42/0x1930 [19079.901346][T25496] inet6_rtm_newroute+0xa2/0x110 [19079.901346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.901346][T25496] netlink_rcv_skb+0x130/0x360 [19079.901346][T25496] netlink_unicast+0x449/0x710 [19079.901346][T25496] netlink_sendmsg+0x723/0xbe0 [19079.901346][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.901346][T25496] ___sys_sendmsg+0xee/0x170 [19079.901346][T25496] __sys_sendmsg+0xcd/0x170 [19079.901346][T25496] do_syscall_64+0xc6/0x1e0 [19079.901346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.901346][T25496] [19079.903472][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.903472][T25496] netdev_get_by_index+0x5e/0x80 [19079.903472][T25496] fib6_nh_init+0x3d8/0x15b0 [19079.903472][T25496] ip6_route_info_create+0xf18/0x17d0 [19079.903472][T25496] ip6_route_add+0x1c/0x140 [19079.903472][T25496] addrconf_prefix_route+0x2a6/0x430 [19079.903472][T25496] inet6_addr_add+0x4f8/0xa40 [19079.903472][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19079.903472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.903472][T25496] netlink_rcv_skb+0x130/0x360 [19079.903472][T25496] netlink_unicast+0x449/0x710 [19079.903472][T25496] netlink_sendmsg+0x723/0xbe0 [19079.903472][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.903472][T25496] ___sys_sendmsg+0xee/0x170 [19079.903472][T25496] __sys_sendmsg+0xcd/0x170 [19079.903472][T25496] do_syscall_64+0xc6/0x1e0 [19079.903472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.903472][T25496] [19079.905705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.905705][T25496] netdev_get_by_index+0x5e/0x80 [19079.905705][T25496] fib6_nh_init+0x3d8/0x15b0 [19079.905705][T25496] ip6_route_info_create+0xf18/0x17d0 [19079.905705][T25496] addrconf_f6i_alloc+0x315/0x560 [19079.905705][T25496] ipv6_add_addr+0x411/0x2000 [19079.905705][T25496] inet6_addr_add+0x30e/0xa40 [19079.905705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19079.905705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.905705][T25496] netlink_rcv_skb+0x130/0x360 [19079.905705][T25496] netlink_unicast+0x449/0x710 [19079.905705][T25496] netlink_sendmsg+0x723/0xbe0 [19079.905705][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.905705][T25496] ___sys_sendmsg+0xee/0x170 [19079.905705][T25496] __sys_sendmsg+0xcd/0x170 [19079.905705][T25496] do_syscall_64+0xc6/0x1e0 [19079.905705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.905705][T25496] [19079.907904][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.907904][T25496] netdev_get_by_index+0x5e/0x80 [19079.907904][T25496] fib6_nh_init+0x3d8/0x15b0 [19079.907904][T25496] ip6_route_info_create+0xf18/0x17d0 [19079.907904][T25496] ip6_route_add+0x1c/0x140 [19079.907904][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19079.907904][T25496] addrconf_add_dev+0xe2/0x170 [19079.907904][T25496] inet6_addr_add+0x12f/0xa40 [19079.907904][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19079.907904][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.907904][T25496] netlink_rcv_skb+0x130/0x360 [19079.907904][T25496] netlink_unicast+0x449/0x710 [19079.907904][T25496] netlink_sendmsg+0x723/0xbe0 [19079.907904][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.907904][T25496] ___sys_sendmsg+0xee/0x170 [19079.907904][T25496] __sys_sendmsg+0xcd/0x170 [19079.907904][T25496] do_syscall_64+0xc6/0x1e0 [19079.907904][T25496] [19079.910127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.910127][T25496] ipv6_add_dev+0x3b9/0x11c0 [19079.910127][T25496] ipv6_find_idev+0x102/0x170 [19079.910127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19079.910127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.910127][T25496] netlink_rcv_skb+0x130/0x360 [19079.910127][T25496] netlink_unicast+0x449/0x710 [19079.910127][T25496] netlink_sendmsg+0x723/0xbe0 [19079.910127][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.910127][T25496] ___sys_sendmsg+0xee/0x170 [19079.910127][T25496] __sys_sendmsg+0xcd/0x170 [19079.910127][T25496] do_syscall_64+0xc6/0x1e0 [19079.910127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.910127][T25496] [19079.911870][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19079.911870][T25496] neigh_parms_alloc+0x1e5/0x510 [19079.911870][T25496] ipv6_add_dev+0x2fd/0x11c0 [19079.911870][T25496] ipv6_find_idev+0x102/0x170 [19079.911870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19079.911870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.911870][T25496] netlink_rcv_skb+0x130/0x360 [19079.911870][T25496] netlink_unicast+0x449/0x710 [19079.911870][T25496] netlink_sendmsg+0x723/0xbe0 [19079.911870][T25496] ____sys_sendmsg+0x7b2/0xa10 [19079.911870][T25496] ___sys_sendmsg+0xee/0x170 [19079.911870][T25496] __sys_sendmsg+0xcd/0x170 [19079.911870][T25496] do_syscall_64+0xc6/0x1e0 [19079.911870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.911870][T25496] [19080.996816][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19080.997482][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19080.997482][ T72] netdev_get_by_index+0x5e/0x80 [19080.997482][ T72] fib6_nh_init+0x3d8/0x15b0 [19080.997482][ T72] ip6_route_info_create+0xf18/0x17d0 [19080.997482][ T72] ip6_route_add+0x1c/0x140 [19080.997482][ T72] addrconf_prefix_route+0x2a6/0x430 [19080.997482][ T72] inet6_addr_add+0x4f8/0xa40 [19080.997482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19080.997482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.997482][ T72] netlink_rcv_skb+0x130/0x360 [19080.997482][ T72] netlink_unicast+0x449/0x710 [19080.997482][ T72] netlink_sendmsg+0x723/0xbe0 [19080.997482][ T72] ____sys_sendmsg+0x7b2/0xa10 [19080.997482][ T72] ___sys_sendmsg+0xee/0x170 [19080.997482][ T72] __sys_sendmsg+0xcd/0x170 [19080.997482][ T72] do_syscall_64+0xc6/0x1e0 [19080.997482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.997482][ T72] [19080.999422][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19080.999422][ T72] netdev_get_by_index+0x5e/0x80 [19080.999422][ T72] fib6_nh_init+0x3d8/0x15b0 [19080.999422][ T72] ip6_route_info_create+0xf18/0x17d0 [19080.999422][ T72] addrconf_f6i_alloc+0x315/0x560 [19080.999422][ T72] ipv6_add_addr+0x411/0x2000 [19080.999422][ T72] inet6_addr_add+0x30e/0xa40 [19080.999422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19080.999422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.999422][ T72] netlink_rcv_skb+0x130/0x360 [19080.999422][ T72] netlink_unicast+0x449/0x710 [19080.999422][ T72] netlink_sendmsg+0x723/0xbe0 [19080.999422][ T72] ____sys_sendmsg+0x7b2/0xa10 [19080.999422][ T72] ___sys_sendmsg+0xee/0x170 [19080.999422][ T72] __sys_sendmsg+0xcd/0x170 [19080.999422][ T72] do_syscall_64+0xc6/0x1e0 [19080.999422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.999422][ T72] [19081.001332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19081.001332][ T72] netdev_get_by_index+0x5e/0x80 [19081.001332][ T72] fib6_nh_init+0x3d8/0x15b0 [19081.001332][ T72] ip6_route_info_create+0xf18/0x17d0 [19081.001332][ T72] ip6_route_add+0x1c/0x140 [19081.001332][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19081.001332][ T72] addrconf_add_dev+0xe2/0x170 [19081.001332][ T72] inet6_addr_add+0x12f/0xa40 [19081.001332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19081.001332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.001332][ T72] netlink_rcv_skb+0x130/0x360 [19081.001332][ T72] netlink_unicast+0x449/0x710 [19081.001332][ T72] netlink_sendmsg+0x723/0xbe0 [19081.001332][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.001332][ T72] ___sys_sendmsg+0xee/0x170 [19081.001332][ T72] __sys_sendmsg+0xcd/0x170 [19081.001332][ T72] do_syscall_64+0xc6/0x1e0 [19081.001332][ T72] [19081.003390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19081.003390][ T72] ipv6_add_dev+0x3b9/0x11c0 [19081.003390][ T72] ipv6_find_idev+0x102/0x170 [19081.003390][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19081.003390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.003390][ T72] netlink_rcv_skb+0x130/0x360 [19081.003390][ T72] netlink_unicast+0x449/0x710 [19081.003390][ T72] netlink_sendmsg+0x723/0xbe0 [19081.003390][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.003390][ T72] ___sys_sendmsg+0xee/0x170 [19081.003390][ T72] __sys_sendmsg+0xcd/0x170 [19081.003390][ T72] do_syscall_64+0xc6/0x1e0 [19081.003390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.003390][ T72] [19081.004936][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19081.004936][ T72] neigh_parms_alloc+0x1e5/0x510 [19081.004936][ T72] ipv6_add_dev+0x2fd/0x11c0 [19081.004936][ T72] ipv6_find_idev+0x102/0x170 [19081.004936][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19081.004936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.004936][ T72] netlink_rcv_skb+0x130/0x360 [19081.004936][ T72] netlink_unicast+0x449/0x710 [19081.004936][ T72] netlink_sendmsg+0x723/0xbe0 [19081.004936][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.004936][ T72] ___sys_sendmsg+0xee/0x170 [19081.004936][ T72] __sys_sendmsg+0xcd/0x170 [19081.004936][ T72] do_syscall_64+0xc6/0x1e0 [19081.004936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.004936][ T72] [19081.006649][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19081.006905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19081.006905][ T72] netdev_get_by_index+0x5e/0x80 [19081.006905][ T72] fib6_nh_init+0x3d8/0x15b0 [19081.006905][ T72] ip6_route_info_create+0xf18/0x17d0 [19081.006905][ T72] ip6_route_add+0x1c/0x140 [19081.006905][ T72] addrconf_prefix_route+0x2a6/0x430 [19081.006905][ T72] inet6_addr_add+0x4f8/0xa40 [19081.006905][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19081.006905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.006905][ T72] netlink_rcv_skb+0x130/0x360 [19081.006905][ T72] netlink_unicast+0x449/0x710 [19081.006905][ T72] netlink_sendmsg+0x723/0xbe0 [19081.006905][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.006905][ T72] ___sys_sendmsg+0xee/0x170 [19081.006905][ T72] __sys_sendmsg+0xcd/0x170 [19081.006905][ T72] do_syscall_64+0xc6/0x1e0 [19081.006905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.006905][ T72] [19081.008866][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19081.008866][ T72] netdev_get_by_index+0x5e/0x80 [19081.008866][ T72] fib6_nh_init+0x3d8/0x15b0 [19081.008866][ T72] ip6_route_info_create+0xf18/0x17d0 [19081.008866][ T72] addrconf_f6i_alloc+0x315/0x560 [19081.008866][ T72] ipv6_add_addr+0x411/0x2000 [19081.008866][ T72] inet6_addr_add+0x30e/0xa40 [19081.008866][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19081.008866][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.008866][ T72] netlink_rcv_skb+0x130/0x360 [19081.008866][ T72] netlink_unicast+0x449/0x710 [19081.008866][ T72] netlink_sendmsg+0x723/0xbe0 [19081.008866][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.008866][ T72] ___sys_sendmsg+0xee/0x170 [19081.008866][ T72] __sys_sendmsg+0xcd/0x170 [19081.008866][ T72] do_syscall_64+0xc6/0x1e0 [19081.008866][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.008866][ T72] [19081.010849][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19081.010849][ T72] netdev_get_by_index+0x5e/0x80 [19081.010849][ T72] fib6_nh_init+0x3d8/0x15b0 [19081.010849][ T72] ip6_route_info_create+0xf18/0x17d0 [19081.010849][ T72] ip6_route_add+0x1c/0x140 [19081.010849][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19081.010849][ T72] addrconf_add_dev+0xe2/0x170 [19081.010849][ T72] inet6_addr_add+0x12f/0xa40 [19081.010849][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19081.010849][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.010849][ T72] netlink_rcv_skb+0x130/0x360 [19081.010849][ T72] netlink_unicast+0x449/0x710 [19081.010849][ T72] netlink_sendmsg+0x723/0xbe0 [19081.010849][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.010849][ T72] ___sys_sendmsg+0xee/0x170 [19081.010849][ T72] __sys_sendmsg+0xcd/0x170 [19081.010849][ T72] do_syscall_64+0xc6/0x1e0 [19081.010849][ T72] [19081.012714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19081.012714][ T72] ipv6_add_dev+0x3b9/0x11c0 [19081.012714][ T72] ipv6_find_idev+0x102/0x170 [19081.012714][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19081.012714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.012714][ T72] netlink_rcv_skb+0x130/0x360 [19081.012714][ T72] netlink_unicast+0x449/0x710 [19081.012714][ T72] netlink_sendmsg+0x723/0xbe0 [19081.012714][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.012714][ T72] ___sys_sendmsg+0xee/0x170 [19081.012714][ T72] __sys_sendmsg+0xcd/0x170 [19081.012714][ T72] do_syscall_64+0xc6/0x1e0 [19081.012714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.012714][ T72] [19081.014260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19081.014260][ T72] neigh_parms_alloc+0x1e5/0x510 [19081.014260][ T72] ipv6_add_dev+0x2fd/0x11c0 [19081.014260][ T72] ipv6_find_idev+0x102/0x170 [19081.014260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19081.014260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.014260][ T72] netlink_rcv_skb+0x130/0x360 [19081.014260][ T72] netlink_unicast+0x449/0x710 [19081.014260][ T72] netlink_sendmsg+0x723/0xbe0 [19081.014260][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.014260][ T72] ___sys_sendmsg+0xee/0x170 [19081.014260][ T72] __sys_sendmsg+0xcd/0x170 [19081.014260][ T72] do_syscall_64+0xc6/0x1e0 [19081.014260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.014260][ T72] [19081.015945][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19081.016227][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19081.016227][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19081.016227][ T72] register_netdevice+0x4d3/0x1690 [19081.016227][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19081.016227][ T72] vlan_newlink+0x393/0x610 [8021q] [19081.016227][ T72] rtnl_newlink_create+0x341/0x850 [19081.016227][ T72] __rtnl_newlink+0xac9/0xd80 [19081.016227][ T72] rtnl_newlink+0x63/0xa0 [19081.016227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.016227][ T72] netlink_rcv_skb+0x130/0x360 [19081.016227][ T72] netlink_unicast+0x449/0x710 [19081.016227][ T72] netlink_sendmsg+0x723/0xbe0 [19081.016227][ T72] ____sys_sendmsg+0x7b2/0xa10 [19081.016227][ T72] ___sys_sendmsg+0xee/0x170 [19081.016227][ T72] __sys_sendmsg+0xcd/0x170 [19081.016227][ T72] do_syscall_64+0xc6/0x1e0 [19081.016227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.016227][ T72] [19081.018273][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19081.018507][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19081.018507][ T72] dst_init+0x84/0x4a0 [19081.018507][ T72] dst_alloc+0x97/0x150 [19081.018507][ T72] ip6_dst_alloc+0x23/0x90 [19081.018507][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19081.018507][ T72] ip6_pol_route+0x56f/0x840 [19081.018507][ T72] __fib6_rule_action+0x1f3/0x5b0 [19081.018507][ T72] fib_rules_lookup+0x2b4/0xa20 [19081.018507][ T72] fib6_rule_lookup+0x182/0x630 [19081.018507][ T72] ip6_route_output_flags+0x259/0x480 [19081.018507][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19081.018507][ T72] icmp6_send+0x13dd/0x1b70 [19081.018507][ T72] ip6_link_failure+0x30/0x430 [19081.018507][ T72] ndisc_error_report+0x96/0x160 [19081.018507][ T72] neigh_invalidate+0x206/0x510 [19081.018507][ T72] neigh_timer_handler+0x984/0xf10 [19081.018507][ T72] call_timer_fn+0x170/0x430 [19081.018507][ T72] [19090.156837][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19090.157555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19090.157555][T25496] ___neigh_create+0x14b/0xf60 [19090.157555][T25496] ip6_finish_output2+0xa70/0xf80 [19090.157555][T25496] ip6_finish_output+0x4ed/0xd30 [19090.157555][T25496] ip6_output+0x1f3/0x770 [19090.157555][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19090.157555][T25496] mld_sendpack+0x62d/0xbc0 [19090.157555][T25496] mld_ifc_work+0x32/0x1f0 [19090.157555][T25496] process_one_work+0x84d/0x18a0 [19090.157555][T25496] worker_thread+0x587/0xd30 [19090.157555][T25496] kthread+0x28a/0x350 [19090.157555][T25496] ret_from_fork+0x31/0x70 [19090.157555][T25496] ret_from_fork_asm+0x1a/0x30 [19090.157555][T25496] [19090.171576][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19090.171576][T25496] dst_init+0x84/0x4a0 [19090.171576][T25496] dst_alloc+0x97/0x150 [19090.171576][T25496] ip6_dst_alloc+0x23/0x90 [19090.171576][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.171576][T25496] ip6_pol_route+0x56f/0x840 [19090.171576][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19090.171576][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19090.171576][T25496] ipv6_rcv+0x1ad/0x810 [19090.171576][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19090.171576][T25496] process_backlog+0x101/0x620 [19090.171576][T25496] __napi_poll.constprop.0+0xa2/0x460 [19090.171576][T25496] net_rx_action+0x495/0xbe0 [19090.171576][T25496] __do_softirq+0x1b5/0x7f6 [19090.171576][T25496] [19090.176335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19090.176335][T25496] dst_init+0x84/0x4a0 [19090.176335][T25496] dst_alloc+0x97/0x150 [19090.176335][T25496] ip6_dst_alloc+0x23/0x90 [19090.176335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.176335][T25496] ip6_pol_route+0x56f/0x840 [19090.176335][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19090.176335][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19090.176335][T25496] ipv6_rcv+0x1ad/0x810 [19090.176335][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19090.176335][T25496] process_backlog+0x101/0x620 [19090.176335][T25496] __napi_poll.constprop.0+0xa2/0x460 [19090.176335][T25496] net_rx_action+0x495/0xbe0 [19090.176335][T25496] __do_softirq+0x1b5/0x7f6 [19090.176335][T25496] [19090.182278][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19090.182278][T25496] netdev_get_by_index+0x5e/0x80 [19090.182278][T25496] fib6_nh_init+0x3d8/0x15b0 [19090.182278][T25496] ip6_route_info_create+0xf18/0x17d0 [19090.182278][T25496] ip6_route_add+0x1c/0x140 [19090.182278][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19090.182278][T25496] addrconf_add_dev+0xe2/0x170 [19090.182278][T25496] inet6_addr_add+0x12f/0xa40 [19090.182278][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19090.182278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.182278][T25496] netlink_rcv_skb+0x130/0x360 [19090.182278][T25496] netlink_unicast+0x449/0x710 [19090.182278][T25496] netlink_sendmsg+0x723/0xbe0 [19090.182278][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.182278][T25496] ___sys_sendmsg+0xee/0x170 [19090.182278][T25496] __sys_sendmsg+0xcd/0x170 [19090.182278][T25496] do_syscall_64+0xc6/0x1e0 [19090.182278][T25496] [19090.189297][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19090.189297][T25496] ipv6_add_dev+0x3b9/0x11c0 [19090.189297][T25496] ipv6_find_idev+0x102/0x170 [19090.189297][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19090.189297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.189297][T25496] netlink_rcv_skb+0x130/0x360 [19090.189297][T25496] netlink_unicast+0x449/0x710 [19090.189297][T25496] netlink_sendmsg+0x723/0xbe0 [19090.189297][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.189297][T25496] ___sys_sendmsg+0xee/0x170 [19090.189297][T25496] __sys_sendmsg+0xcd/0x170 [19090.189297][T25496] do_syscall_64+0xc6/0x1e0 [19090.189297][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.189297][T25496] [19090.194819][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19090.194819][T25496] neigh_parms_alloc+0x1e5/0x510 [19090.194819][T25496] ipv6_add_dev+0x2fd/0x11c0 [19090.194819][T25496] ipv6_find_idev+0x102/0x170 [19090.194819][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19090.194819][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.194819][T25496] netlink_rcv_skb+0x130/0x360 [19090.194819][T25496] netlink_unicast+0x449/0x710 [19090.194819][T25496] netlink_sendmsg+0x723/0xbe0 [19090.194819][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.194819][T25496] ___sys_sendmsg+0xee/0x170 [19090.194819][T25496] __sys_sendmsg+0xcd/0x170 [19090.194819][T25496] do_syscall_64+0xc6/0x1e0 [19090.194819][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.194819][T25496] [19090.223415][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19090.224552][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.224552][T25496] dst_init+0x84/0x4a0 [19090.224552][T25496] dst_alloc+0x97/0x150 [19090.224552][T25496] ip6_dst_alloc+0x23/0x90 [19090.224552][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.224552][T25496] ip6_pol_route+0x56f/0x840 [19090.224552][T25496] __fib6_rule_action+0x1f3/0x5b0 [19090.224552][T25496] fib_rules_lookup+0x2b4/0xa20 [19090.224552][T25496] fib6_rule_lookup+0x182/0x630 [19090.224552][T25496] ip6_route_output_flags+0x259/0x480 [19090.224552][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19090.224552][T25496] ip6_dst_lookup_flow+0x88/0x190 [19090.224552][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19090.224552][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19090.224552][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19090.224552][T25496] dev_hard_start_xmit+0x146/0x590 [19090.224552][T25496] __dev_queue_xmit+0xf71/0x17f0 [19090.224552][T25496] [19090.231816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.231816][T25496] dst_init+0x84/0x4a0 [19090.231816][T25496] dst_alloc+0x97/0x150 [19090.231816][T25496] ip6_dst_alloc+0x23/0x90 [19090.231816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.231816][T25496] ip6_pol_route+0x56f/0x840 [19090.231816][T25496] __fib6_rule_action+0x1f3/0x5b0 [19090.231816][T25496] fib_rules_lookup+0x2b4/0xa20 [19090.231816][T25496] fib6_rule_lookup+0x182/0x630 [19090.231816][T25496] ip6_route_output_flags+0x259/0x480 [19090.231816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19090.231816][T25496] ip6_dst_lookup_flow+0x88/0x190 [19090.231816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19090.231816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19090.231816][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19090.231816][T25496] dev_hard_start_xmit+0x146/0x590 [19090.231816][T25496] __dev_queue_xmit+0xf71/0x17f0 [19090.231816][T25496] [19090.238979][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19090.238979][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19090.238979][T25496] ip6_validate_gw+0x3f7/0x7b0 [19090.238979][T25496] fib6_nh_init+0xa5b/0x15b0 [19090.238979][T25496] ip6_route_info_create+0xf18/0x17d0 [19090.238979][T25496] ip6_route_multipath_add+0xa42/0x1930 [19090.238979][T25496] inet6_rtm_newroute+0xa2/0x110 [19090.238979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.238979][T25496] netlink_rcv_skb+0x130/0x360 [19090.238979][T25496] netlink_unicast+0x449/0x710 [19090.238979][T25496] netlink_sendmsg+0x723/0xbe0 [19090.238979][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.238979][T25496] ___sys_sendmsg+0xee/0x170 [19090.238979][T25496] __sys_sendmsg+0xcd/0x170 [19090.238979][T25496] do_syscall_64+0xc6/0x1e0 [19090.238979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.238979][T25496] [19090.245959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.245959][T25496] netdev_get_by_index+0x5e/0x80 [19090.245959][T25496] fib6_nh_init+0x3d8/0x15b0 [19090.245959][T25496] ip6_route_info_create+0xf18/0x17d0 [19090.245959][T25496] ip6_route_add+0x1c/0x140 [19090.245959][T25496] addrconf_prefix_route+0x2a6/0x430 [19090.245959][T25496] inet6_addr_add+0x4f8/0xa40 [19090.245959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19090.245959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.245959][T25496] netlink_rcv_skb+0x130/0x360 [19090.245959][T25496] netlink_unicast+0x449/0x710 [19090.245959][T25496] netlink_sendmsg+0x723/0xbe0 [19090.245959][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.245959][T25496] ___sys_sendmsg+0xee/0x170 [19090.245959][T25496] __sys_sendmsg+0xcd/0x170 [19090.245959][T25496] do_syscall_64+0xc6/0x1e0 [19090.245959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.245959][T25496] [19090.252863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.252863][T25496] netdev_get_by_index+0x5e/0x80 [19090.252863][T25496] fib6_nh_init+0x3d8/0x15b0 [19090.252863][T25496] ip6_route_info_create+0xf18/0x17d0 [19090.252863][T25496] addrconf_f6i_alloc+0x315/0x560 [19090.252863][T25496] ipv6_add_addr+0x411/0x2000 [19090.252863][T25496] inet6_addr_add+0x30e/0xa40 [19090.252863][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19090.252863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.252863][T25496] netlink_rcv_skb+0x130/0x360 [19090.252863][T25496] netlink_unicast+0x449/0x710 [19090.252863][T25496] netlink_sendmsg+0x723/0xbe0 [19090.252863][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.252863][T25496] ___sys_sendmsg+0xee/0x170 [19090.252863][T25496] __sys_sendmsg+0xcd/0x170 [19090.252863][T25496] do_syscall_64+0xc6/0x1e0 [19090.252863][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.252863][T25496] [19090.259849][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.259849][T25496] netdev_get_by_index+0x5e/0x80 [19090.259849][T25496] fib6_nh_init+0x3d8/0x15b0 [19090.259849][T25496] ip6_route_info_create+0xf18/0x17d0 [19090.259849][T25496] ip6_route_add+0x1c/0x140 [19090.259849][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19090.259849][T25496] addrconf_add_dev+0xe2/0x170 [19090.259849][T25496] inet6_addr_add+0x12f/0xa40 [19090.259849][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19090.259849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.259849][T25496] netlink_rcv_skb+0x130/0x360 [19090.259849][T25496] netlink_unicast+0x449/0x710 [19090.259849][T25496] netlink_sendmsg+0x723/0xbe0 [19090.259849][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.259849][T25496] ___sys_sendmsg+0xee/0x170 [19090.259849][T25496] __sys_sendmsg+0xcd/0x170 [19090.259849][T25496] do_syscall_64+0xc6/0x1e0 [19090.259849][T25496] [19090.266709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.266709][T25496] ipv6_add_dev+0x3b9/0x11c0 [19090.266709][T25496] ipv6_find_idev+0x102/0x170 [19090.266709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19090.266709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.266709][T25496] netlink_rcv_skb+0x130/0x360 [19090.266709][T25496] netlink_unicast+0x449/0x710 [19090.266709][T25496] netlink_sendmsg+0x723/0xbe0 [19090.266709][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.266709][T25496] ___sys_sendmsg+0xee/0x170 [19090.266709][T25496] __sys_sendmsg+0xcd/0x170 [19090.266709][T25496] do_syscall_64+0xc6/0x1e0 [19090.266709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.266709][T25496] [19090.272146][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19090.272146][T25496] neigh_parms_alloc+0x1e5/0x510 [19090.272146][T25496] ipv6_add_dev+0x2fd/0x11c0 [19090.272146][T25496] ipv6_find_idev+0x102/0x170 [19090.272146][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19090.272146][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.272146][T25496] netlink_rcv_skb+0x130/0x360 [19090.272146][T25496] netlink_unicast+0x449/0x710 [19090.272146][T25496] netlink_sendmsg+0x723/0xbe0 [19090.272146][T25496] ____sys_sendmsg+0x7b2/0xa10 [19090.272146][T25496] ___sys_sendmsg+0xee/0x170 [19090.272146][T25496] __sys_sendmsg+0xcd/0x170 [19090.272146][T25496] do_syscall_64+0xc6/0x1e0 [19090.272146][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.272146][T25496] [19091.132868][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19091.133560][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19091.133560][ T72] netdev_get_by_index+0x5e/0x80 [19091.133560][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.133560][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.133560][ T72] ip6_route_add+0x1c/0x140 [19091.133560][ T72] addrconf_prefix_route+0x2a6/0x430 [19091.133560][ T72] inet6_addr_add+0x4f8/0xa40 [19091.133560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.133560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.133560][ T72] netlink_rcv_skb+0x130/0x360 [19091.133560][ T72] netlink_unicast+0x449/0x710 [19091.133560][ T72] netlink_sendmsg+0x723/0xbe0 [19091.133560][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.133560][ T72] ___sys_sendmsg+0xee/0x170 [19091.133560][ T72] __sys_sendmsg+0xcd/0x170 [19091.133560][ T72] do_syscall_64+0xc6/0x1e0 [19091.133560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.133560][ T72] [19091.148179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19091.148179][ T72] netdev_get_by_index+0x5e/0x80 [19091.148179][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.148179][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.148179][ T72] addrconf_f6i_alloc+0x315/0x560 [19091.148179][ T72] ipv6_add_addr+0x411/0x2000 [19091.148179][ T72] inet6_addr_add+0x30e/0xa40 [19091.148179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.148179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.148179][ T72] netlink_rcv_skb+0x130/0x360 [19091.148179][ T72] netlink_unicast+0x449/0x710 [19091.148179][ T72] netlink_sendmsg+0x723/0xbe0 [19091.148179][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.148179][ T72] ___sys_sendmsg+0xee/0x170 [19091.148179][ T72] __sys_sendmsg+0xcd/0x170 [19091.148179][ T72] do_syscall_64+0xc6/0x1e0 [19091.148179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.148179][ T72] [19091.153248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19091.153248][ T72] netdev_get_by_index+0x5e/0x80 [19091.153248][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.153248][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.153248][ T72] ip6_route_add+0x1c/0x140 [19091.153248][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19091.153248][ T72] addrconf_add_dev+0xe2/0x170 [19091.153248][ T72] inet6_addr_add+0x12f/0xa40 [19091.153248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.153248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.153248][ T72] netlink_rcv_skb+0x130/0x360 [19091.153248][ T72] netlink_unicast+0x449/0x710 [19091.153248][ T72] netlink_sendmsg+0x723/0xbe0 [19091.153248][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.153248][ T72] ___sys_sendmsg+0xee/0x170 [19091.153248][ T72] __sys_sendmsg+0xcd/0x170 [19091.153248][ T72] do_syscall_64+0xc6/0x1e0 [19091.153248][ T72] [19091.159734][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19091.159734][ T72] ipv6_add_dev+0x3b9/0x11c0 [19091.159734][ T72] ipv6_find_idev+0x102/0x170 [19091.159734][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19091.159734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.159734][ T72] netlink_rcv_skb+0x130/0x360 [19091.159734][ T72] netlink_unicast+0x449/0x710 [19091.159734][ T72] netlink_sendmsg+0x723/0xbe0 [19091.159734][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.159734][ T72] ___sys_sendmsg+0xee/0x170 [19091.159734][ T72] __sys_sendmsg+0xcd/0x170 [19091.159734][ T72] do_syscall_64+0xc6/0x1e0 [19091.159734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.159734][ T72] [19091.164816][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19091.164816][ T72] neigh_parms_alloc+0x1e5/0x510 [19091.164816][ T72] ipv6_add_dev+0x2fd/0x11c0 [19091.164816][ T72] ipv6_find_idev+0x102/0x170 [19091.164816][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19091.164816][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.164816][ T72] netlink_rcv_skb+0x130/0x360 [19091.164816][ T72] netlink_unicast+0x449/0x710 [19091.164816][ T72] netlink_sendmsg+0x723/0xbe0 [19091.164816][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.164816][ T72] ___sys_sendmsg+0xee/0x170 [19091.164816][ T72] __sys_sendmsg+0xcd/0x170 [19091.164816][ T72] do_syscall_64+0xc6/0x1e0 [19091.164816][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.164816][ T72] [19091.170136][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19091.170967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19091.170967][ T72] netdev_get_by_index+0x5e/0x80 [19091.170967][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.170967][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.170967][ T72] ip6_route_add+0x1c/0x140 [19091.170967][ T72] addrconf_prefix_route+0x2a6/0x430 [19091.170967][ T72] inet6_addr_add+0x4f8/0xa40 [19091.170967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.170967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.170967][ T72] netlink_rcv_skb+0x130/0x360 [19091.170967][ T72] netlink_unicast+0x449/0x710 [19091.170967][ T72] netlink_sendmsg+0x723/0xbe0 [19091.170967][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.170967][ T72] ___sys_sendmsg+0xee/0x170 [19091.170967][ T72] __sys_sendmsg+0xcd/0x170 [19091.170967][ T72] do_syscall_64+0xc6/0x1e0 [19091.170967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.170967][ T72] [19091.177477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19091.177477][ T72] netdev_get_by_index+0x5e/0x80 [19091.177477][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.177477][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.177477][ T72] addrconf_f6i_alloc+0x315/0x560 [19091.177477][ T72] ipv6_add_addr+0x411/0x2000 [19091.177477][ T72] inet6_addr_add+0x30e/0xa40 [19091.177477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.177477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.177477][ T72] netlink_rcv_skb+0x130/0x360 [19091.177477][ T72] netlink_unicast+0x449/0x710 [19091.177477][ T72] netlink_sendmsg+0x723/0xbe0 [19091.177477][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.177477][ T72] ___sys_sendmsg+0xee/0x170 [19091.177477][ T72] __sys_sendmsg+0xcd/0x170 [19091.177477][ T72] do_syscall_64+0xc6/0x1e0 [19091.177477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.177477][ T72] [19091.186411][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19091.186411][ T72] netdev_get_by_index+0x5e/0x80 [19091.186411][ T72] fib6_nh_init+0x3d8/0x15b0 [19091.186411][ T72] ip6_route_info_create+0xf18/0x17d0 [19091.186411][ T72] ip6_route_add+0x1c/0x140 [19091.186411][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19091.186411][ T72] addrconf_add_dev+0xe2/0x170 [19091.186411][ T72] inet6_addr_add+0x12f/0xa40 [19091.186411][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19091.186411][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.186411][ T72] netlink_rcv_skb+0x130/0x360 [19091.186411][ T72] netlink_unicast+0x449/0x710 [19091.186411][ T72] netlink_sendmsg+0x723/0xbe0 [19091.186411][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.186411][ T72] ___sys_sendmsg+0xee/0x170 [19091.186411][ T72] __sys_sendmsg+0xcd/0x170 [19091.186411][ T72] do_syscall_64+0xc6/0x1e0 [19091.186411][ T72] [19091.192772][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19091.192772][ T72] ipv6_add_dev+0x3b9/0x11c0 [19091.192772][ T72] ipv6_find_idev+0x102/0x170 [19091.192772][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19091.192772][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.192772][ T72] netlink_rcv_skb+0x130/0x360 [19091.192772][ T72] netlink_unicast+0x449/0x710 [19091.192772][ T72] netlink_sendmsg+0x723/0xbe0 [19091.192772][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.192772][ T72] ___sys_sendmsg+0xee/0x170 [19091.192772][ T72] __sys_sendmsg+0xcd/0x170 [19091.192772][ T72] do_syscall_64+0xc6/0x1e0 [19091.192772][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.192772][ T72] [19091.197659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19091.197659][ T72] neigh_parms_alloc+0x1e5/0x510 [19091.197659][ T72] ipv6_add_dev+0x2fd/0x11c0 [19091.197659][ T72] ipv6_find_idev+0x102/0x170 [19091.197659][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19091.197659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.197659][ T72] netlink_rcv_skb+0x130/0x360 [19091.197659][ T72] netlink_unicast+0x449/0x710 [19091.197659][ T72] netlink_sendmsg+0x723/0xbe0 [19091.197659][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.197659][ T72] ___sys_sendmsg+0xee/0x170 [19091.197659][ T72] __sys_sendmsg+0xcd/0x170 [19091.197659][ T72] do_syscall_64+0xc6/0x1e0 [19091.197659][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.197659][ T72] [19091.203128][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19091.203998][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19091.203998][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19091.203998][ T72] register_netdevice+0x4d3/0x1690 [19091.203998][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19091.203998][ T72] vlan_newlink+0x393/0x610 [8021q] [19091.203998][ T72] rtnl_newlink_create+0x341/0x850 [19091.203998][ T72] __rtnl_newlink+0xac9/0xd80 [19091.203998][ T72] rtnl_newlink+0x63/0xa0 [19091.203998][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.203998][ T72] netlink_rcv_skb+0x130/0x360 [19091.203998][ T72] netlink_unicast+0x449/0x710 [19091.203998][ T72] netlink_sendmsg+0x723/0xbe0 [19091.203998][ T72] ____sys_sendmsg+0x7b2/0xa10 [19091.203998][ T72] ___sys_sendmsg+0xee/0x170 [19091.203998][ T72] __sys_sendmsg+0xcd/0x170 [19091.203998][ T72] do_syscall_64+0xc6/0x1e0 [19091.203998][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.203998][ T72] [19091.210563][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19091.212259][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19091.212259][ T72] dst_init+0x84/0x4a0 [19091.212259][ T72] dst_alloc+0x97/0x150 [19091.212259][ T72] ip6_dst_alloc+0x23/0x90 [19091.212259][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19091.212259][ T72] ip6_pol_route+0x56f/0x840 [19091.212259][ T72] __fib6_rule_action+0x1f3/0x5b0 [19091.212259][ T72] fib_rules_lookup+0x2b4/0xa20 [19091.212259][ T72] fib6_rule_lookup+0x182/0x630 [19091.212259][ T72] ip6_route_output_flags+0x259/0x480 [19091.212259][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19091.212259][ T72] icmp6_send+0x13dd/0x1b70 [19091.212259][ T72] ip6_link_failure+0x30/0x430 [19091.212259][ T72] ndisc_error_report+0x96/0x160 [19091.212259][ T72] neigh_invalidate+0x206/0x510 [19091.212259][ T72] neigh_timer_handler+0x984/0xf10 [19091.212259][ T72] call_timer_fn+0x170/0x430 [19091.212259][ T72] [19100.444812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19100.445538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19100.445538][T25496] ___neigh_create+0x14b/0xf60 [19100.445538][T25496] ip6_finish_output2+0xa70/0xf80 [19100.445538][T25496] ip6_finish_output+0x4ed/0xd30 [19100.445538][T25496] ip6_output+0x1f3/0x770 [19100.445538][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19100.445538][T25496] mld_sendpack+0x62d/0xbc0 [19100.445538][T25496] mld_ifc_work+0x32/0x1f0 [19100.445538][T25496] process_one_work+0x84d/0x18a0 [19100.445538][T25496] worker_thread+0x587/0xd30 [19100.445538][T25496] kthread+0x28a/0x350 [19100.445538][T25496] ret_from_fork+0x31/0x70 [19100.445538][T25496] ret_from_fork_asm+0x1a/0x30 [19100.445538][T25496] [19100.448730][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19100.448730][T25496] dst_init+0x84/0x4a0 [19100.448730][T25496] dst_alloc+0x97/0x150 [19100.448730][T25496] ip6_dst_alloc+0x23/0x90 [19100.448730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.448730][T25496] ip6_pol_route+0x56f/0x840 [19100.448730][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19100.448730][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19100.448730][T25496] ipv6_rcv+0x1ad/0x810 [19100.448730][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19100.448730][T25496] process_backlog+0x101/0x620 [19100.448730][T25496] __napi_poll.constprop.0+0xa2/0x460 [19100.448730][T25496] net_rx_action+0x495/0xbe0 [19100.448730][T25496] __do_softirq+0x1b5/0x7f6 [19100.448730][T25496] [19100.452202][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19100.452202][T25496] dst_init+0x84/0x4a0 [19100.452202][T25496] dst_alloc+0x97/0x150 [19100.452202][T25496] ip6_dst_alloc+0x23/0x90 [19100.452202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.452202][T25496] ip6_pol_route+0x56f/0x840 [19100.452202][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19100.452202][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19100.452202][T25496] ipv6_rcv+0x1ad/0x810 [19100.452202][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19100.452202][T25496] process_backlog+0x101/0x620 [19100.452202][T25496] __napi_poll.constprop.0+0xa2/0x460 [19100.452202][T25496] net_rx_action+0x495/0xbe0 [19100.452202][T25496] __do_softirq+0x1b5/0x7f6 [19100.452202][T25496] [19100.455746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19100.455746][T25496] netdev_get_by_index+0x5e/0x80 [19100.455746][T25496] fib6_nh_init+0x3d8/0x15b0 [19100.455746][T25496] ip6_route_info_create+0xf18/0x17d0 [19100.455746][T25496] ip6_route_add+0x1c/0x140 [19100.455746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19100.455746][T25496] addrconf_add_dev+0xe2/0x170 [19100.455746][T25496] inet6_addr_add+0x12f/0xa40 [19100.455746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19100.455746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.455746][T25496] netlink_rcv_skb+0x130/0x360 [19100.455746][T25496] netlink_unicast+0x449/0x710 [19100.455746][T25496] netlink_sendmsg+0x723/0xbe0 [19100.455746][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.455746][T25496] ___sys_sendmsg+0xee/0x170 [19100.455746][T25496] __sys_sendmsg+0xcd/0x170 [19100.455746][T25496] do_syscall_64+0xc6/0x1e0 [19100.455746][T25496] [19100.462781][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19100.462781][T25496] ipv6_add_dev+0x3b9/0x11c0 [19100.462781][T25496] ipv6_find_idev+0x102/0x170 [19100.462781][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19100.462781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.462781][T25496] netlink_rcv_skb+0x130/0x360 [19100.462781][T25496] netlink_unicast+0x449/0x710 [19100.462781][T25496] netlink_sendmsg+0x723/0xbe0 [19100.462781][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.462781][T25496] ___sys_sendmsg+0xee/0x170 [19100.462781][T25496] __sys_sendmsg+0xcd/0x170 [19100.462781][T25496] do_syscall_64+0xc6/0x1e0 [19100.462781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.462781][T25496] [19100.468109][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19100.468109][T25496] neigh_parms_alloc+0x1e5/0x510 [19100.468109][T25496] ipv6_add_dev+0x2fd/0x11c0 [19100.468109][T25496] ipv6_find_idev+0x102/0x170 [19100.468109][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19100.468109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.468109][T25496] netlink_rcv_skb+0x130/0x360 [19100.468109][T25496] netlink_unicast+0x449/0x710 [19100.468109][T25496] netlink_sendmsg+0x723/0xbe0 [19100.468109][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.468109][T25496] ___sys_sendmsg+0xee/0x170 [19100.468109][T25496] __sys_sendmsg+0xcd/0x170 [19100.468109][T25496] do_syscall_64+0xc6/0x1e0 [19100.468109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.468109][T25496] [19100.477887][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19100.478667][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.478667][T25496] dst_init+0x84/0x4a0 [19100.478667][T25496] dst_alloc+0x97/0x150 [19100.478667][T25496] ip6_dst_alloc+0x23/0x90 [19100.478667][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.478667][T25496] ip6_pol_route+0x56f/0x840 [19100.478667][T25496] __fib6_rule_action+0x1f3/0x5b0 [19100.478667][T25496] fib_rules_lookup+0x2b4/0xa20 [19100.478667][T25496] fib6_rule_lookup+0x182/0x630 [19100.478667][T25496] ip6_route_output_flags+0x259/0x480 [19100.478667][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19100.478667][T25496] ip6_dst_lookup_flow+0x88/0x190 [19100.478667][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19100.478667][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19100.478667][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19100.478667][T25496] dev_hard_start_xmit+0x146/0x590 [19100.478667][T25496] __dev_queue_xmit+0xf71/0x17f0 [19100.478667][T25496] [19100.483385][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.483385][T25496] dst_init+0x84/0x4a0 [19100.483385][T25496] dst_alloc+0x97/0x150 [19100.483385][T25496] ip6_dst_alloc+0x23/0x90 [19100.483385][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.483385][T25496] ip6_pol_route+0x56f/0x840 [19100.483385][T25496] __fib6_rule_action+0x1f3/0x5b0 [19100.483385][T25496] fib_rules_lookup+0x2b4/0xa20 [19100.483385][T25496] fib6_rule_lookup+0x182/0x630 [19100.483385][T25496] ip6_route_output_flags+0x259/0x480 [19100.483385][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19100.483385][T25496] ip6_dst_lookup_flow+0x88/0x190 [19100.483385][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19100.483385][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19100.483385][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19100.483385][T25496] dev_hard_start_xmit+0x146/0x590 [19100.483385][T25496] __dev_queue_xmit+0xf71/0x17f0 [19100.483385][T25496] [19100.487831][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19100.487831][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19100.487831][T25496] ip6_validate_gw+0x3f7/0x7b0 [19100.487831][T25496] fib6_nh_init+0xa5b/0x15b0 [19100.487831][T25496] ip6_route_info_create+0xf18/0x17d0 [19100.487831][T25496] ip6_route_multipath_add+0xa42/0x1930 [19100.487831][T25496] inet6_rtm_newroute+0xa2/0x110 [19100.487831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.487831][T25496] netlink_rcv_skb+0x130/0x360 [19100.487831][T25496] netlink_unicast+0x449/0x710 [19100.487831][T25496] netlink_sendmsg+0x723/0xbe0 [19100.487831][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.487831][T25496] ___sys_sendmsg+0xee/0x170 [19100.487831][T25496] __sys_sendmsg+0xcd/0x170 [19100.487831][T25496] do_syscall_64+0xc6/0x1e0 [19100.487831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.487831][T25496] [19100.491902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.491902][T25496] netdev_get_by_index+0x5e/0x80 [19100.491902][T25496] fib6_nh_init+0x3d8/0x15b0 [19100.491902][T25496] ip6_route_info_create+0xf18/0x17d0 [19100.491902][T25496] ip6_route_add+0x1c/0x140 [19100.491902][T25496] addrconf_prefix_route+0x2a6/0x430 [19100.491902][T25496] inet6_addr_add+0x4f8/0xa40 [19100.491902][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19100.491902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.491902][T25496] netlink_rcv_skb+0x130/0x360 [19100.491902][T25496] netlink_unicast+0x449/0x710 [19100.491902][T25496] netlink_sendmsg+0x723/0xbe0 [19100.491902][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.491902][T25496] ___sys_sendmsg+0xee/0x170 [19100.491902][T25496] __sys_sendmsg+0xcd/0x170 [19100.491902][T25496] do_syscall_64+0xc6/0x1e0 [19100.491902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.491902][T25496] [19100.496129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.496129][T25496] netdev_get_by_index+0x5e/0x80 [19100.496129][T25496] fib6_nh_init+0x3d8/0x15b0 [19100.496129][T25496] ip6_route_info_create+0xf18/0x17d0 [19100.496129][T25496] addrconf_f6i_alloc+0x315/0x560 [19100.496129][T25496] ipv6_add_addr+0x411/0x2000 [19100.496129][T25496] inet6_addr_add+0x30e/0xa40 [19100.496129][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19100.496129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.496129][T25496] netlink_rcv_skb+0x130/0x360 [19100.496129][T25496] netlink_unicast+0x449/0x710 [19100.496129][T25496] netlink_sendmsg+0x723/0xbe0 [19100.496129][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.496129][T25496] ___sys_sendmsg+0xee/0x170 [19100.496129][T25496] __sys_sendmsg+0xcd/0x170 [19100.496129][T25496] do_syscall_64+0xc6/0x1e0 [19100.496129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.496129][T25496] [19100.500411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.500411][T25496] netdev_get_by_index+0x5e/0x80 [19100.500411][T25496] fib6_nh_init+0x3d8/0x15b0 [19100.500411][T25496] ip6_route_info_create+0xf18/0x17d0 [19100.500411][T25496] ip6_route_add+0x1c/0x140 [19100.500411][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19100.500411][T25496] addrconf_add_dev+0xe2/0x170 [19100.500411][T25496] inet6_addr_add+0x12f/0xa40 [19100.500411][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19100.500411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.500411][T25496] netlink_rcv_skb+0x130/0x360 [19100.500411][T25496] netlink_unicast+0x449/0x710 [19100.500411][T25496] netlink_sendmsg+0x723/0xbe0 [19100.500411][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.500411][T25496] ___sys_sendmsg+0xee/0x170 [19100.500411][T25496] __sys_sendmsg+0xcd/0x170 [19100.500411][T25496] do_syscall_64+0xc6/0x1e0 [19100.500411][T25496] [19100.505575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.505575][T25496] ipv6_add_dev+0x3b9/0x11c0 [19100.505575][T25496] ipv6_find_idev+0x102/0x170 [19100.505575][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19100.505575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.505575][T25496] netlink_rcv_skb+0x130/0x360 [19100.505575][T25496] netlink_unicast+0x449/0x710 [19100.505575][T25496] netlink_sendmsg+0x723/0xbe0 [19100.505575][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.505575][T25496] ___sys_sendmsg+0xee/0x170 [19100.505575][T25496] __sys_sendmsg+0xcd/0x170 [19100.505575][T25496] do_syscall_64+0xc6/0x1e0 [19100.505575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.505575][T25496] [19100.508925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19100.508925][T25496] neigh_parms_alloc+0x1e5/0x510 [19100.508925][T25496] ipv6_add_dev+0x2fd/0x11c0 [19100.508925][T25496] ipv6_find_idev+0x102/0x170 [19100.508925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19100.508925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.508925][T25496] netlink_rcv_skb+0x130/0x360 [19100.508925][T25496] netlink_unicast+0x449/0x710 [19100.508925][T25496] netlink_sendmsg+0x723/0xbe0 [19100.508925][T25496] ____sys_sendmsg+0x7b2/0xa10 [19100.508925][T25496] ___sys_sendmsg+0xee/0x170 [19100.508925][T25496] __sys_sendmsg+0xcd/0x170 [19100.508925][T25496] do_syscall_64+0xc6/0x1e0 [19100.508925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.508925][T25496] [19101.468856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19101.494454][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19101.494454][ T72] netdev_get_by_index+0x5e/0x80 [19101.494454][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.494454][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.494454][ T72] ip6_route_add+0x1c/0x140 [19101.494454][ T72] addrconf_prefix_route+0x2a6/0x430 [19101.494454][ T72] inet6_addr_add+0x4f8/0xa40 [19101.494454][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.494454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.494454][ T72] netlink_rcv_skb+0x130/0x360 [19101.494454][ T72] netlink_unicast+0x449/0x710 [19101.494454][ T72] netlink_sendmsg+0x723/0xbe0 [19101.494454][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.494454][ T72] ___sys_sendmsg+0xee/0x170 [19101.494454][ T72] __sys_sendmsg+0xcd/0x170 [19101.494454][ T72] do_syscall_64+0xc6/0x1e0 [19101.494454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.494454][ T72] [19101.499311][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19101.499311][ T72] netdev_get_by_index+0x5e/0x80 [19101.499311][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.499311][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.499311][ T72] addrconf_f6i_alloc+0x315/0x560 [19101.499311][ T72] ipv6_add_addr+0x411/0x2000 [19101.499311][ T72] inet6_addr_add+0x30e/0xa40 [19101.499311][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.499311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.499311][ T72] netlink_rcv_skb+0x130/0x360 [19101.499311][ T72] netlink_unicast+0x449/0x710 [19101.499311][ T72] netlink_sendmsg+0x723/0xbe0 [19101.499311][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.499311][ T72] ___sys_sendmsg+0xee/0x170 [19101.499311][ T72] __sys_sendmsg+0xcd/0x170 [19101.499311][ T72] do_syscall_64+0xc6/0x1e0 [19101.499311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.499311][ T72] [19101.503853][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19101.503853][ T72] netdev_get_by_index+0x5e/0x80 [19101.503853][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.503853][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.503853][ T72] ip6_route_add+0x1c/0x140 [19101.503853][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19101.503853][ T72] addrconf_add_dev+0xe2/0x170 [19101.503853][ T72] inet6_addr_add+0x12f/0xa40 [19101.503853][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.503853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.503853][ T72] netlink_rcv_skb+0x130/0x360 [19101.503853][ T72] netlink_unicast+0x449/0x710 [19101.503853][ T72] netlink_sendmsg+0x723/0xbe0 [19101.503853][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.503853][ T72] ___sys_sendmsg+0xee/0x170 [19101.503853][ T72] __sys_sendmsg+0xcd/0x170 [19101.503853][ T72] do_syscall_64+0xc6/0x1e0 [19101.503853][ T72] [19101.508352][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19101.508352][ T72] ipv6_add_dev+0x3b9/0x11c0 [19101.508352][ T72] ipv6_find_idev+0x102/0x170 [19101.508352][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19101.508352][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.508352][ T72] netlink_rcv_skb+0x130/0x360 [19101.508352][ T72] netlink_unicast+0x449/0x710 [19101.508352][ T72] netlink_sendmsg+0x723/0xbe0 [19101.508352][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.508352][ T72] ___sys_sendmsg+0xee/0x170 [19101.508352][ T72] __sys_sendmsg+0xcd/0x170 [19101.508352][ T72] do_syscall_64+0xc6/0x1e0 [19101.508352][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.508352][ T72] [19101.511891][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19101.511891][ T72] neigh_parms_alloc+0x1e5/0x510 [19101.511891][ T72] ipv6_add_dev+0x2fd/0x11c0 [19101.511891][ T72] ipv6_find_idev+0x102/0x170 [19101.511891][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19101.511891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.511891][ T72] netlink_rcv_skb+0x130/0x360 [19101.511891][ T72] netlink_unicast+0x449/0x710 [19101.511891][ T72] netlink_sendmsg+0x723/0xbe0 [19101.511891][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.511891][ T72] ___sys_sendmsg+0xee/0x170 [19101.511891][ T72] __sys_sendmsg+0xcd/0x170 [19101.511891][ T72] do_syscall_64+0xc6/0x1e0 [19101.511891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.511891][ T72] [19101.533222][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19101.534091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19101.534091][ T72] netdev_get_by_index+0x5e/0x80 [19101.534091][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.534091][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.534091][ T72] ip6_route_add+0x1c/0x140 [19101.534091][ T72] addrconf_prefix_route+0x2a6/0x430 [19101.534091][ T72] inet6_addr_add+0x4f8/0xa40 [19101.534091][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.534091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.534091][ T72] netlink_rcv_skb+0x130/0x360 [19101.534091][ T72] netlink_unicast+0x449/0x710 [19101.534091][ T72] netlink_sendmsg+0x723/0xbe0 [19101.534091][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.534091][ T72] ___sys_sendmsg+0xee/0x170 [19101.534091][ T72] __sys_sendmsg+0xcd/0x170 [19101.534091][ T72] do_syscall_64+0xc6/0x1e0 [19101.534091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.534091][ T72] [19101.538788][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19101.538788][ T72] netdev_get_by_index+0x5e/0x80 [19101.538788][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.538788][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.538788][ T72] addrconf_f6i_alloc+0x315/0x560 [19101.538788][ T72] ipv6_add_addr+0x411/0x2000 [19101.538788][ T72] inet6_addr_add+0x30e/0xa40 [19101.538788][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.538788][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.538788][ T72] netlink_rcv_skb+0x130/0x360 [19101.538788][ T72] netlink_unicast+0x449/0x710 [19101.538788][ T72] netlink_sendmsg+0x723/0xbe0 [19101.538788][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.538788][ T72] ___sys_sendmsg+0xee/0x170 [19101.538788][ T72] __sys_sendmsg+0xcd/0x170 [19101.538788][ T72] do_syscall_64+0xc6/0x1e0 [19101.538788][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.538788][ T72] [19101.542859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19101.542859][ T72] netdev_get_by_index+0x5e/0x80 [19101.542859][ T72] fib6_nh_init+0x3d8/0x15b0 [19101.542859][ T72] ip6_route_info_create+0xf18/0x17d0 [19101.542859][ T72] ip6_route_add+0x1c/0x140 [19101.542859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19101.542859][ T72] addrconf_add_dev+0xe2/0x170 [19101.542859][ T72] inet6_addr_add+0x12f/0xa40 [19101.542859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19101.542859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.542859][ T72] netlink_rcv_skb+0x130/0x360 [19101.542859][ T72] netlink_unicast+0x449/0x710 [19101.542859][ T72] netlink_sendmsg+0x723/0xbe0 [19101.542859][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.542859][ T72] ___sys_sendmsg+0xee/0x170 [19101.542859][ T72] __sys_sendmsg+0xcd/0x170 [19101.542859][ T72] do_syscall_64+0xc6/0x1e0 [19101.542859][ T72] [19101.546558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19101.546558][ T72] ipv6_add_dev+0x3b9/0x11c0 [19101.546558][ T72] ipv6_find_idev+0x102/0x170 [19101.546558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19101.546558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.546558][ T72] netlink_rcv_skb+0x130/0x360 [19101.546558][ T72] netlink_unicast+0x449/0x710 [19101.546558][ T72] netlink_sendmsg+0x723/0xbe0 [19101.546558][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.546558][ T72] ___sys_sendmsg+0xee/0x170 [19101.546558][ T72] __sys_sendmsg+0xcd/0x170 [19101.546558][ T72] do_syscall_64+0xc6/0x1e0 [19101.546558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.546558][ T72] [19101.549901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19101.549901][ T72] neigh_parms_alloc+0x1e5/0x510 [19101.549901][ T72] ipv6_add_dev+0x2fd/0x11c0 [19101.549901][ T72] ipv6_find_idev+0x102/0x170 [19101.549901][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19101.549901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.549901][ T72] netlink_rcv_skb+0x130/0x360 [19101.549901][ T72] netlink_unicast+0x449/0x710 [19101.549901][ T72] netlink_sendmsg+0x723/0xbe0 [19101.549901][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.549901][ T72] ___sys_sendmsg+0xee/0x170 [19101.549901][ T72] __sys_sendmsg+0xcd/0x170 [19101.549901][ T72] do_syscall_64+0xc6/0x1e0 [19101.549901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.549901][ T72] [19101.554482][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19101.555164][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19101.555164][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19101.555164][ T72] register_netdevice+0x4d3/0x1690 [19101.555164][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19101.555164][ T72] vlan_newlink+0x393/0x610 [8021q] [19101.555164][ T72] rtnl_newlink_create+0x341/0x850 [19101.555164][ T72] __rtnl_newlink+0xac9/0xd80 [19101.555164][ T72] rtnl_newlink+0x63/0xa0 [19101.555164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.555164][ T72] netlink_rcv_skb+0x130/0x360 [19101.555164][ T72] netlink_unicast+0x449/0x710 [19101.555164][ T72] netlink_sendmsg+0x723/0xbe0 [19101.555164][ T72] ____sys_sendmsg+0x7b2/0xa10 [19101.555164][ T72] ___sys_sendmsg+0xee/0x170 [19101.555164][ T72] __sys_sendmsg+0xcd/0x170 [19101.555164][ T72] do_syscall_64+0xc6/0x1e0 [19101.555164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.555164][ T72] [19101.583317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19101.584169][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19101.584169][ T72] dst_init+0x84/0x4a0 [19101.584169][ T72] dst_alloc+0x97/0x150 [19101.584169][ T72] ip6_dst_alloc+0x23/0x90 [19101.584169][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19101.584169][ T72] ip6_pol_route+0x56f/0x840 [19101.584169][ T72] __fib6_rule_action+0x1f3/0x5b0 [19101.584169][ T72] fib_rules_lookup+0x2b4/0xa20 [19101.584169][ T72] fib6_rule_lookup+0x182/0x630 [19101.584169][ T72] ip6_route_output_flags+0x259/0x480 [19101.584169][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19101.584169][ T72] icmp6_send+0x13dd/0x1b70 [19101.584169][ T72] ip6_link_failure+0x30/0x430 [19101.584169][ T72] ndisc_error_report+0x96/0x160 [19101.584169][ T72] neigh_invalidate+0x206/0x510 [19101.584169][ T72] neigh_timer_handler+0x984/0xf10 [19101.584169][ T72] call_timer_fn+0x170/0x430 [19101.584169][ T72] [19110.524903][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19110.563389][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19110.563389][T25496] ___neigh_create+0x14b/0xf60 [19110.563389][T25496] ip6_finish_output2+0xa70/0xf80 [19110.563389][T25496] ip6_finish_output+0x4ed/0xd30 [19110.563389][T25496] ip6_output+0x1f3/0x770 [19110.563389][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19110.563389][T25496] mld_sendpack+0x62d/0xbc0 [19110.563389][T25496] mld_ifc_work+0x32/0x1f0 [19110.563389][T25496] process_one_work+0x84d/0x18a0 [19110.563389][T25496] worker_thread+0x587/0xd30 [19110.563389][T25496] kthread+0x28a/0x350 [19110.563389][T25496] ret_from_fork+0x31/0x70 [19110.563389][T25496] ret_from_fork_asm+0x1a/0x30 [19110.563389][T25496] [19110.568423][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19110.568423][T25496] dst_init+0x84/0x4a0 [19110.568423][T25496] dst_alloc+0x97/0x150 [19110.568423][T25496] ip6_dst_alloc+0x23/0x90 [19110.568423][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.568423][T25496] ip6_pol_route+0x56f/0x840 [19110.568423][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19110.568423][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19110.568423][T25496] ipv6_rcv+0x1ad/0x810 [19110.568423][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19110.568423][T25496] process_backlog+0x101/0x620 [19110.568423][T25496] __napi_poll.constprop.0+0xa2/0x460 [19110.568423][T25496] net_rx_action+0x495/0xbe0 [19110.568423][T25496] __do_softirq+0x1b5/0x7f6 [19110.568423][T25496] [19110.573525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19110.573525][T25496] dst_init+0x84/0x4a0 [19110.573525][T25496] dst_alloc+0x97/0x150 [19110.573525][T25496] ip6_dst_alloc+0x23/0x90 [19110.573525][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.573525][T25496] ip6_pol_route+0x56f/0x840 [19110.573525][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19110.573525][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19110.573525][T25496] ipv6_rcv+0x1ad/0x810 [19110.573525][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19110.573525][T25496] process_backlog+0x101/0x620 [19110.573525][T25496] __napi_poll.constprop.0+0xa2/0x460 [19110.573525][T25496] net_rx_action+0x495/0xbe0 [19110.573525][T25496] __do_softirq+0x1b5/0x7f6 [19110.573525][T25496] [19110.578485][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19110.578485][T25496] netdev_get_by_index+0x5e/0x80 [19110.578485][T25496] fib6_nh_init+0x3d8/0x15b0 [19110.578485][T25496] ip6_route_info_create+0xf18/0x17d0 [19110.578485][T25496] ip6_route_add+0x1c/0x140 [19110.578485][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19110.578485][T25496] addrconf_add_dev+0xe2/0x170 [19110.578485][T25496] inet6_addr_add+0x12f/0xa40 [19110.578485][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19110.578485][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.578485][T25496] netlink_rcv_skb+0x130/0x360 [19110.578485][T25496] netlink_unicast+0x449/0x710 [19110.578485][T25496] netlink_sendmsg+0x723/0xbe0 [19110.578485][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.578485][T25496] ___sys_sendmsg+0xee/0x170 [19110.578485][T25496] __sys_sendmsg+0xcd/0x170 [19110.578485][T25496] do_syscall_64+0xc6/0x1e0 [19110.578485][T25496] [19110.584352][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19110.584352][T25496] ipv6_add_dev+0x3b9/0x11c0 [19110.584352][T25496] ipv6_find_idev+0x102/0x170 [19110.584352][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19110.584352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.584352][T25496] netlink_rcv_skb+0x130/0x360 [19110.584352][T25496] netlink_unicast+0x449/0x710 [19110.584352][T25496] netlink_sendmsg+0x723/0xbe0 [19110.584352][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.584352][T25496] ___sys_sendmsg+0xee/0x170 [19110.584352][T25496] __sys_sendmsg+0xcd/0x170 [19110.584352][T25496] do_syscall_64+0xc6/0x1e0 [19110.584352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.584352][T25496] [19110.589036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19110.589036][T25496] neigh_parms_alloc+0x1e5/0x510 [19110.589036][T25496] ipv6_add_dev+0x2fd/0x11c0 [19110.589036][T25496] ipv6_find_idev+0x102/0x170 [19110.589036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19110.589036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.589036][T25496] netlink_rcv_skb+0x130/0x360 [19110.589036][T25496] netlink_unicast+0x449/0x710 [19110.589036][T25496] netlink_sendmsg+0x723/0xbe0 [19110.589036][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.589036][T25496] ___sys_sendmsg+0xee/0x170 [19110.589036][T25496] __sys_sendmsg+0xcd/0x170 [19110.589036][T25496] do_syscall_64+0xc6/0x1e0 [19110.589036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.589036][T25496] [19110.594699][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19110.595553][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.595553][T25496] dst_init+0x84/0x4a0 [19110.595553][T25496] dst_alloc+0x97/0x150 [19110.595553][T25496] ip6_dst_alloc+0x23/0x90 [19110.595553][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.595553][T25496] ip6_pol_route+0x56f/0x840 [19110.595553][T25496] __fib6_rule_action+0x1f3/0x5b0 [19110.595553][T25496] fib_rules_lookup+0x2b4/0xa20 [19110.595553][T25496] fib6_rule_lookup+0x182/0x630 [19110.595553][T25496] ip6_route_output_flags+0x259/0x480 [19110.595553][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19110.595553][T25496] ip6_dst_lookup_flow+0x88/0x190 [19110.595553][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19110.595553][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19110.595553][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19110.595553][T25496] dev_hard_start_xmit+0x146/0x590 [19110.595553][T25496] __dev_queue_xmit+0xf71/0x17f0 [19110.595553][T25496] [19110.602823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.602823][T25496] dst_init+0x84/0x4a0 [19110.602823][T25496] dst_alloc+0x97/0x150 [19110.602823][T25496] ip6_dst_alloc+0x23/0x90 [19110.602823][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.602823][T25496] ip6_pol_route+0x56f/0x840 [19110.602823][T25496] __fib6_rule_action+0x1f3/0x5b0 [19110.602823][T25496] fib_rules_lookup+0x2b4/0xa20 [19110.602823][T25496] fib6_rule_lookup+0x182/0x630 [19110.602823][T25496] ip6_route_output_flags+0x259/0x480 [19110.602823][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19110.602823][T25496] ip6_dst_lookup_flow+0x88/0x190 [19110.602823][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19110.602823][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19110.602823][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19110.602823][T25496] dev_hard_start_xmit+0x146/0x590 [19110.602823][T25496] __dev_queue_xmit+0xf71/0x17f0 [19110.602823][T25496] [19110.610097][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19110.610097][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19110.610097][T25496] ip6_validate_gw+0x3f7/0x7b0 [19110.610097][T25496] fib6_nh_init+0xa5b/0x15b0 [19110.610097][T25496] ip6_route_info_create+0xf18/0x17d0 [19110.610097][T25496] ip6_route_multipath_add+0xa42/0x1930 [19110.610097][T25496] inet6_rtm_newroute+0xa2/0x110 [19110.610097][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.610097][T25496] netlink_rcv_skb+0x130/0x360 [19110.610097][T25496] netlink_unicast+0x449/0x710 [19110.610097][T25496] netlink_sendmsg+0x723/0xbe0 [19110.610097][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.610097][T25496] ___sys_sendmsg+0xee/0x170 [19110.610097][T25496] __sys_sendmsg+0xcd/0x170 [19110.610097][T25496] do_syscall_64+0xc6/0x1e0 [19110.610097][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.610097][T25496] [19110.616674][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.616674][T25496] netdev_get_by_index+0x5e/0x80 [19110.616674][T25496] fib6_nh_init+0x3d8/0x15b0 [19110.616674][T25496] ip6_route_info_create+0xf18/0x17d0 [19110.616674][T25496] ip6_route_add+0x1c/0x140 [19110.616674][T25496] addrconf_prefix_route+0x2a6/0x430 [19110.616674][T25496] inet6_addr_add+0x4f8/0xa40 [19110.616674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19110.616674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.616674][T25496] netlink_rcv_skb+0x130/0x360 [19110.616674][T25496] netlink_unicast+0x449/0x710 [19110.616674][T25496] netlink_sendmsg+0x723/0xbe0 [19110.616674][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.616674][T25496] ___sys_sendmsg+0xee/0x170 [19110.616674][T25496] __sys_sendmsg+0xcd/0x170 [19110.616674][T25496] do_syscall_64+0xc6/0x1e0 [19110.616674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.616674][T25496] [19110.623618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.623618][T25496] netdev_get_by_index+0x5e/0x80 [19110.623618][T25496] fib6_nh_init+0x3d8/0x15b0 [19110.623618][T25496] ip6_route_info_create+0xf18/0x17d0 [19110.623618][T25496] addrconf_f6i_alloc+0x315/0x560 [19110.623618][T25496] ipv6_add_addr+0x411/0x2000 [19110.623618][T25496] inet6_addr_add+0x30e/0xa40 [19110.623618][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19110.623618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.623618][T25496] netlink_rcv_skb+0x130/0x360 [19110.623618][T25496] netlink_unicast+0x449/0x710 [19110.623618][T25496] netlink_sendmsg+0x723/0xbe0 [19110.623618][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.623618][T25496] ___sys_sendmsg+0xee/0x170 [19110.623618][T25496] __sys_sendmsg+0xcd/0x170 [19110.623618][T25496] do_syscall_64+0xc6/0x1e0 [19110.623618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.623618][T25496] [19110.630669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.630669][T25496] netdev_get_by_index+0x5e/0x80 [19110.630669][T25496] fib6_nh_init+0x3d8/0x15b0 [19110.630669][T25496] ip6_route_info_create+0xf18/0x17d0 [19110.630669][T25496] ip6_route_add+0x1c/0x140 [19110.630669][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19110.630669][T25496] addrconf_add_dev+0xe2/0x170 [19110.630669][T25496] inet6_addr_add+0x12f/0xa40 [19110.630669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19110.630669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.630669][T25496] netlink_rcv_skb+0x130/0x360 [19110.630669][T25496] netlink_unicast+0x449/0x710 [19110.630669][T25496] netlink_sendmsg+0x723/0xbe0 [19110.630669][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.630669][T25496] ___sys_sendmsg+0xee/0x170 [19110.630669][T25496] __sys_sendmsg+0xcd/0x170 [19110.630669][T25496] do_syscall_64+0xc6/0x1e0 [19110.630669][T25496] [19110.637687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.637687][T25496] ipv6_add_dev+0x3b9/0x11c0 [19110.637687][T25496] ipv6_find_idev+0x102/0x170 [19110.637687][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19110.637687][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.637687][T25496] netlink_rcv_skb+0x130/0x360 [19110.637687][T25496] netlink_unicast+0x449/0x710 [19110.637687][T25496] netlink_sendmsg+0x723/0xbe0 [19110.637687][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.637687][T25496] ___sys_sendmsg+0xee/0x170 [19110.637687][T25496] __sys_sendmsg+0xcd/0x170 [19110.637687][T25496] do_syscall_64+0xc6/0x1e0 [19110.637687][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.637687][T25496] [19110.643163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19110.643163][T25496] neigh_parms_alloc+0x1e5/0x510 [19110.643163][T25496] ipv6_add_dev+0x2fd/0x11c0 [19110.643163][T25496] ipv6_find_idev+0x102/0x170 [19110.643163][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19110.643163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.643163][T25496] netlink_rcv_skb+0x130/0x360 [19110.643163][T25496] netlink_unicast+0x449/0x710 [19110.643163][T25496] netlink_sendmsg+0x723/0xbe0 [19110.643163][T25496] ____sys_sendmsg+0x7b2/0xa10 [19110.643163][T25496] ___sys_sendmsg+0xee/0x170 [19110.643163][T25496] __sys_sendmsg+0xcd/0x170 [19110.643163][T25496] do_syscall_64+0xc6/0x1e0 [19110.643163][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.643163][T25496] [19111.828824][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19111.863429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19111.863429][ T72] netdev_get_by_index+0x5e/0x80 [19111.863429][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.863429][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.863429][ T72] ip6_route_add+0x1c/0x140 [19111.863429][ T72] addrconf_prefix_route+0x2a6/0x430 [19111.863429][ T72] inet6_addr_add+0x4f8/0xa40 [19111.863429][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.863429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.863429][ T72] netlink_rcv_skb+0x130/0x360 [19111.863429][ T72] netlink_unicast+0x449/0x710 [19111.863429][ T72] netlink_sendmsg+0x723/0xbe0 [19111.863429][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.863429][ T72] ___sys_sendmsg+0xee/0x170 [19111.863429][ T72] __sys_sendmsg+0xcd/0x170 [19111.863429][ T72] do_syscall_64+0xc6/0x1e0 [19111.863429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.863429][ T72] [19111.868186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19111.868186][ T72] netdev_get_by_index+0x5e/0x80 [19111.868186][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.868186][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.868186][ T72] addrconf_f6i_alloc+0x315/0x560 [19111.868186][ T72] ipv6_add_addr+0x411/0x2000 [19111.868186][ T72] inet6_addr_add+0x30e/0xa40 [19111.868186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.868186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.868186][ T72] netlink_rcv_skb+0x130/0x360 [19111.868186][ T72] netlink_unicast+0x449/0x710 [19111.868186][ T72] netlink_sendmsg+0x723/0xbe0 [19111.868186][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.868186][ T72] ___sys_sendmsg+0xee/0x170 [19111.868186][ T72] __sys_sendmsg+0xcd/0x170 [19111.868186][ T72] do_syscall_64+0xc6/0x1e0 [19111.868186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.868186][ T72] [19111.873588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19111.873588][ T72] netdev_get_by_index+0x5e/0x80 [19111.873588][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.873588][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.873588][ T72] ip6_route_add+0x1c/0x140 [19111.873588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19111.873588][ T72] addrconf_add_dev+0xe2/0x170 [19111.873588][ T72] inet6_addr_add+0x12f/0xa40 [19111.873588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.873588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.873588][ T72] netlink_rcv_skb+0x130/0x360 [19111.873588][ T72] netlink_unicast+0x449/0x710 [19111.873588][ T72] netlink_sendmsg+0x723/0xbe0 [19111.873588][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.873588][ T72] ___sys_sendmsg+0xee/0x170 [19111.873588][ T72] __sys_sendmsg+0xcd/0x170 [19111.873588][ T72] do_syscall_64+0xc6/0x1e0 [19111.873588][ T72] [19111.878059][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19111.878059][ T72] ipv6_add_dev+0x3b9/0x11c0 [19111.878059][ T72] ipv6_find_idev+0x102/0x170 [19111.878059][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19111.878059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.878059][ T72] netlink_rcv_skb+0x130/0x360 [19111.878059][ T72] netlink_unicast+0x449/0x710 [19111.878059][ T72] netlink_sendmsg+0x723/0xbe0 [19111.878059][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.878059][ T72] ___sys_sendmsg+0xee/0x170 [19111.878059][ T72] __sys_sendmsg+0xcd/0x170 [19111.878059][ T72] do_syscall_64+0xc6/0x1e0 [19111.878059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.878059][ T72] [19111.881468][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19111.881468][ T72] neigh_parms_alloc+0x1e5/0x510 [19111.881468][ T72] ipv6_add_dev+0x2fd/0x11c0 [19111.881468][ T72] ipv6_find_idev+0x102/0x170 [19111.881468][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19111.881468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.881468][ T72] netlink_rcv_skb+0x130/0x360 [19111.881468][ T72] netlink_unicast+0x449/0x710 [19111.881468][ T72] netlink_sendmsg+0x723/0xbe0 [19111.881468][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.881468][ T72] ___sys_sendmsg+0xee/0x170 [19111.881468][ T72] __sys_sendmsg+0xcd/0x170 [19111.881468][ T72] do_syscall_64+0xc6/0x1e0 [19111.881468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.881468][ T72] [19111.903271][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19111.904093][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19111.904093][ T72] netdev_get_by_index+0x5e/0x80 [19111.904093][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.904093][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.904093][ T72] ip6_route_add+0x1c/0x140 [19111.904093][ T72] addrconf_prefix_route+0x2a6/0x430 [19111.904093][ T72] inet6_addr_add+0x4f8/0xa40 [19111.904093][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.904093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.904093][ T72] netlink_rcv_skb+0x130/0x360 [19111.904093][ T72] netlink_unicast+0x449/0x710 [19111.904093][ T72] netlink_sendmsg+0x723/0xbe0 [19111.904093][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.904093][ T72] ___sys_sendmsg+0xee/0x170 [19111.904093][ T72] __sys_sendmsg+0xcd/0x170 [19111.904093][ T72] do_syscall_64+0xc6/0x1e0 [19111.904093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.904093][ T72] [19111.908876][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19111.908876][ T72] netdev_get_by_index+0x5e/0x80 [19111.908876][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.908876][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.908876][ T72] addrconf_f6i_alloc+0x315/0x560 [19111.908876][ T72] ipv6_add_addr+0x411/0x2000 [19111.908876][ T72] inet6_addr_add+0x30e/0xa40 [19111.908876][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.908876][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.908876][ T72] netlink_rcv_skb+0x130/0x360 [19111.908876][ T72] netlink_unicast+0x449/0x710 [19111.908876][ T72] netlink_sendmsg+0x723/0xbe0 [19111.908876][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.908876][ T72] ___sys_sendmsg+0xee/0x170 [19111.908876][ T72] __sys_sendmsg+0xcd/0x170 [19111.908876][ T72] do_syscall_64+0xc6/0x1e0 [19111.908876][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.908876][ T72] [19111.913629][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19111.913629][ T72] netdev_get_by_index+0x5e/0x80 [19111.913629][ T72] fib6_nh_init+0x3d8/0x15b0 [19111.913629][ T72] ip6_route_info_create+0xf18/0x17d0 [19111.913629][ T72] ip6_route_add+0x1c/0x140 [19111.913629][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19111.913629][ T72] addrconf_add_dev+0xe2/0x170 [19111.913629][ T72] inet6_addr_add+0x12f/0xa40 [19111.913629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19111.913629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.913629][ T72] netlink_rcv_skb+0x130/0x360 [19111.913629][ T72] netlink_unicast+0x449/0x710 [19111.913629][ T72] netlink_sendmsg+0x723/0xbe0 [19111.913629][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.913629][ T72] ___sys_sendmsg+0xee/0x170 [19111.913629][ T72] __sys_sendmsg+0xcd/0x170 [19111.913629][ T72] do_syscall_64+0xc6/0x1e0 [19111.913629][ T72] [19111.918209][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19111.918209][ T72] ipv6_add_dev+0x3b9/0x11c0 [19111.918209][ T72] ipv6_find_idev+0x102/0x170 [19111.918209][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19111.918209][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.918209][ T72] netlink_rcv_skb+0x130/0x360 [19111.918209][ T72] netlink_unicast+0x449/0x710 [19111.918209][ T72] netlink_sendmsg+0x723/0xbe0 [19111.918209][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.918209][ T72] ___sys_sendmsg+0xee/0x170 [19111.918209][ T72] __sys_sendmsg+0xcd/0x170 [19111.918209][ T72] do_syscall_64+0xc6/0x1e0 [19111.918209][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.918209][ T72] [19111.921854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19111.921854][ T72] neigh_parms_alloc+0x1e5/0x510 [19111.921854][ T72] ipv6_add_dev+0x2fd/0x11c0 [19111.921854][ T72] ipv6_find_idev+0x102/0x170 [19111.921854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19111.921854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.921854][ T72] netlink_rcv_skb+0x130/0x360 [19111.921854][ T72] netlink_unicast+0x449/0x710 [19111.921854][ T72] netlink_sendmsg+0x723/0xbe0 [19111.921854][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.921854][ T72] ___sys_sendmsg+0xee/0x170 [19111.921854][ T72] __sys_sendmsg+0xcd/0x170 [19111.921854][ T72] do_syscall_64+0xc6/0x1e0 [19111.921854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.921854][ T72] [19111.934827][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19111.935875][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19111.935875][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19111.935875][ T72] register_netdevice+0x4d3/0x1690 [19111.935875][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19111.935875][ T72] vlan_newlink+0x393/0x610 [8021q] [19111.935875][ T72] rtnl_newlink_create+0x341/0x850 [19111.935875][ T72] __rtnl_newlink+0xac9/0xd80 [19111.935875][ T72] rtnl_newlink+0x63/0xa0 [19111.935875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.935875][ T72] netlink_rcv_skb+0x130/0x360 [19111.935875][ T72] netlink_unicast+0x449/0x710 [19111.935875][ T72] netlink_sendmsg+0x723/0xbe0 [19111.935875][ T72] ____sys_sendmsg+0x7b2/0xa10 [19111.935875][ T72] ___sys_sendmsg+0xee/0x170 [19111.935875][ T72] __sys_sendmsg+0xcd/0x170 [19111.935875][ T72] do_syscall_64+0xc6/0x1e0 [19111.935875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.935875][ T72] [19111.951361][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19111.952227][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19111.952227][ T72] dst_init+0x84/0x4a0 [19111.952227][ T72] dst_alloc+0x97/0x150 [19111.952227][ T72] ip6_dst_alloc+0x23/0x90 [19111.952227][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19111.952227][ T72] ip6_pol_route+0x56f/0x840 [19111.952227][ T72] __fib6_rule_action+0x1f3/0x5b0 [19111.952227][ T72] fib_rules_lookup+0x2b4/0xa20 [19111.952227][ T72] fib6_rule_lookup+0x182/0x630 [19111.952227][ T72] ip6_route_output_flags+0x259/0x480 [19111.952227][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19111.952227][ T72] icmp6_send+0x13dd/0x1b70 [19111.952227][ T72] ip6_link_failure+0x30/0x430 [19111.952227][ T72] ndisc_error_report+0x96/0x160 [19111.952227][ T72] neigh_invalidate+0x206/0x510 [19111.952227][ T72] neigh_timer_handler+0x984/0xf10 [19111.952227][ T72] call_timer_fn+0x170/0x430 [19111.952227][ T72] [19120.884814][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19120.885624][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19120.885624][T25496] ___neigh_create+0x14b/0xf60 [19120.885624][T25496] ip6_finish_output2+0xa70/0xf80 [19120.885624][T25496] ip6_finish_output+0x4ed/0xd30 [19120.885624][T25496] ip6_output+0x1f3/0x770 [19120.885624][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19120.885624][T25496] mld_sendpack+0x62d/0xbc0 [19120.885624][T25496] mld_ifc_work+0x32/0x1f0 [19120.885624][T25496] process_one_work+0x84d/0x18a0 [19120.885624][T25496] worker_thread+0x587/0xd30 [19120.885624][T25496] kthread+0x28a/0x350 [19120.885624][T25496] ret_from_fork+0x31/0x70 [19120.885624][T25496] ret_from_fork_asm+0x1a/0x30 [19120.885624][T25496] [19120.887302][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19120.887302][T25496] dst_init+0x84/0x4a0 [19120.887302][T25496] dst_alloc+0x97/0x150 [19120.887302][T25496] ip6_dst_alloc+0x23/0x90 [19120.887302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.887302][T25496] ip6_pol_route+0x56f/0x840 [19120.887302][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19120.887302][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19120.887302][T25496] ipv6_rcv+0x1ad/0x810 [19120.887302][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19120.887302][T25496] process_backlog+0x101/0x620 [19120.887302][T25496] __napi_poll.constprop.0+0xa2/0x460 [19120.887302][T25496] net_rx_action+0x495/0xbe0 [19120.887302][T25496] __do_softirq+0x1b5/0x7f6 [19120.887302][T25496] [19120.889076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19120.889076][T25496] dst_init+0x84/0x4a0 [19120.889076][T25496] dst_alloc+0x97/0x150 [19120.889076][T25496] ip6_dst_alloc+0x23/0x90 [19120.889076][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.889076][T25496] ip6_pol_route+0x56f/0x840 [19120.889076][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19120.889076][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19120.889076][T25496] ipv6_rcv+0x1ad/0x810 [19120.889076][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19120.889076][T25496] process_backlog+0x101/0x620 [19120.889076][T25496] __napi_poll.constprop.0+0xa2/0x460 [19120.889076][T25496] net_rx_action+0x495/0xbe0 [19120.889076][T25496] __do_softirq+0x1b5/0x7f6 [19120.889076][T25496] [19120.890917][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19120.890917][T25496] netdev_get_by_index+0x5e/0x80 [19120.890917][T25496] fib6_nh_init+0x3d8/0x15b0 [19120.890917][T25496] ip6_route_info_create+0xf18/0x17d0 [19120.890917][T25496] ip6_route_add+0x1c/0x140 [19120.890917][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19120.890917][T25496] addrconf_add_dev+0xe2/0x170 [19120.890917][T25496] inet6_addr_add+0x12f/0xa40 [19120.890917][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19120.890917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.890917][T25496] netlink_rcv_skb+0x130/0x360 [19120.890917][T25496] netlink_unicast+0x449/0x710 [19120.890917][T25496] netlink_sendmsg+0x723/0xbe0 [19120.890917][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.890917][T25496] ___sys_sendmsg+0xee/0x170 [19120.890917][T25496] __sys_sendmsg+0xcd/0x170 [19120.890917][T25496] do_syscall_64+0xc6/0x1e0 [19120.890917][T25496] [19120.893076][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19120.893076][T25496] ipv6_add_dev+0x3b9/0x11c0 [19120.893076][T25496] ipv6_find_idev+0x102/0x170 [19120.893076][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19120.893076][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.893076][T25496] netlink_rcv_skb+0x130/0x360 [19120.893076][T25496] netlink_unicast+0x449/0x710 [19120.893076][T25496] netlink_sendmsg+0x723/0xbe0 [19120.893076][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.893076][T25496] ___sys_sendmsg+0xee/0x170 [19120.893076][T25496] __sys_sendmsg+0xcd/0x170 [19120.893076][T25496] do_syscall_64+0xc6/0x1e0 [19120.893076][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.893076][T25496] [19120.894800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19120.894800][T25496] neigh_parms_alloc+0x1e5/0x510 [19120.894800][T25496] ipv6_add_dev+0x2fd/0x11c0 [19120.894800][T25496] ipv6_find_idev+0x102/0x170 [19120.894800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19120.894800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.894800][T25496] netlink_rcv_skb+0x130/0x360 [19120.894800][T25496] netlink_unicast+0x449/0x710 [19120.894800][T25496] netlink_sendmsg+0x723/0xbe0 [19120.894800][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.894800][T25496] ___sys_sendmsg+0xee/0x170 [19120.894800][T25496] __sys_sendmsg+0xcd/0x170 [19120.894800][T25496] do_syscall_64+0xc6/0x1e0 [19120.894800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.894800][T25496] [19120.896592][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19120.896917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.896917][T25496] dst_init+0x84/0x4a0 [19120.896917][T25496] dst_alloc+0x97/0x150 [19120.896917][T25496] ip6_dst_alloc+0x23/0x90 [19120.896917][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.896917][T25496] ip6_pol_route+0x56f/0x840 [19120.896917][T25496] __fib6_rule_action+0x1f3/0x5b0 [19120.896917][T25496] fib_rules_lookup+0x2b4/0xa20 [19120.896917][T25496] fib6_rule_lookup+0x182/0x630 [19120.896917][T25496] ip6_route_output_flags+0x259/0x480 [19120.896917][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19120.896917][T25496] ip6_dst_lookup_flow+0x88/0x190 [19120.896917][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19120.896917][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19120.896917][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19120.896917][T25496] dev_hard_start_xmit+0x146/0x590 [19120.896917][T25496] __dev_queue_xmit+0xf71/0x17f0 [19120.896917][T25496] [19120.899202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.899202][T25496] dst_init+0x84/0x4a0 [19120.899202][T25496] dst_alloc+0x97/0x150 [19120.899202][T25496] ip6_dst_alloc+0x23/0x90 [19120.899202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.899202][T25496] ip6_pol_route+0x56f/0x840 [19120.899202][T25496] __fib6_rule_action+0x1f3/0x5b0 [19120.899202][T25496] fib_rules_lookup+0x2b4/0xa20 [19120.899202][T25496] fib6_rule_lookup+0x182/0x630 [19120.899202][T25496] ip6_route_output_flags+0x259/0x480 [19120.899202][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19120.899202][T25496] ip6_dst_lookup_flow+0x88/0x190 [19120.899202][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19120.899202][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19120.899202][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19120.899202][T25496] dev_hard_start_xmit+0x146/0x590 [19120.899202][T25496] __dev_queue_xmit+0xf71/0x17f0 [19120.899202][T25496] [19120.901431][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19120.901431][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19120.901431][T25496] ip6_validate_gw+0x3f7/0x7b0 [19120.901431][T25496] fib6_nh_init+0xa5b/0x15b0 [19120.901431][T25496] ip6_route_info_create+0xf18/0x17d0 [19120.901431][T25496] ip6_route_multipath_add+0xa42/0x1930 [19120.901431][T25496] inet6_rtm_newroute+0xa2/0x110 [19120.901431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.901431][T25496] netlink_rcv_skb+0x130/0x360 [19120.901431][T25496] netlink_unicast+0x449/0x710 [19120.901431][T25496] netlink_sendmsg+0x723/0xbe0 [19120.901431][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.901431][T25496] ___sys_sendmsg+0xee/0x170 [19120.901431][T25496] __sys_sendmsg+0xcd/0x170 [19120.901431][T25496] do_syscall_64+0xc6/0x1e0 [19120.901431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.901431][T25496] [19120.903497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.903497][T25496] netdev_get_by_index+0x5e/0x80 [19120.903497][T25496] fib6_nh_init+0x3d8/0x15b0 [19120.903497][T25496] ip6_route_info_create+0xf18/0x17d0 [19120.903497][T25496] ip6_route_add+0x1c/0x140 [19120.903497][T25496] addrconf_prefix_route+0x2a6/0x430 [19120.903497][T25496] inet6_addr_add+0x4f8/0xa40 [19120.903497][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19120.903497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.903497][T25496] netlink_rcv_skb+0x130/0x360 [19120.903497][T25496] netlink_unicast+0x449/0x710 [19120.903497][T25496] netlink_sendmsg+0x723/0xbe0 [19120.903497][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.903497][T25496] ___sys_sendmsg+0xee/0x170 [19120.903497][T25496] __sys_sendmsg+0xcd/0x170 [19120.903497][T25496] do_syscall_64+0xc6/0x1e0 [19120.903497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.903497][T25496] [19120.905645][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.905645][T25496] netdev_get_by_index+0x5e/0x80 [19120.905645][T25496] fib6_nh_init+0x3d8/0x15b0 [19120.905645][T25496] ip6_route_info_create+0xf18/0x17d0 [19120.905645][T25496] addrconf_f6i_alloc+0x315/0x560 [19120.905645][T25496] ipv6_add_addr+0x411/0x2000 [19120.905645][T25496] inet6_addr_add+0x30e/0xa40 [19120.905645][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19120.905645][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.905645][T25496] netlink_rcv_skb+0x130/0x360 [19120.905645][T25496] netlink_unicast+0x449/0x710 [19120.905645][T25496] netlink_sendmsg+0x723/0xbe0 [19120.905645][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.905645][T25496] ___sys_sendmsg+0xee/0x170 [19120.905645][T25496] __sys_sendmsg+0xcd/0x170 [19120.905645][T25496] do_syscall_64+0xc6/0x1e0 [19120.905645][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.905645][T25496] [19120.907803][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.907803][T25496] netdev_get_by_index+0x5e/0x80 [19120.907803][T25496] fib6_nh_init+0x3d8/0x15b0 [19120.907803][T25496] ip6_route_info_create+0xf18/0x17d0 [19120.907803][T25496] ip6_route_add+0x1c/0x140 [19120.907803][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19120.907803][T25496] addrconf_add_dev+0xe2/0x170 [19120.907803][T25496] inet6_addr_add+0x12f/0xa40 [19120.907803][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19120.907803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.907803][T25496] netlink_rcv_skb+0x130/0x360 [19120.907803][T25496] netlink_unicast+0x449/0x710 [19120.907803][T25496] netlink_sendmsg+0x723/0xbe0 [19120.907803][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.907803][T25496] ___sys_sendmsg+0xee/0x170 [19120.907803][T25496] __sys_sendmsg+0xcd/0x170 [19120.907803][T25496] do_syscall_64+0xc6/0x1e0 [19120.907803][T25496] [19120.909918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.909918][T25496] ipv6_add_dev+0x3b9/0x11c0 [19120.909918][T25496] ipv6_find_idev+0x102/0x170 [19120.909918][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19120.909918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.909918][T25496] netlink_rcv_skb+0x130/0x360 [19120.909918][T25496] netlink_unicast+0x449/0x710 [19120.909918][T25496] netlink_sendmsg+0x723/0xbe0 [19120.909918][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.909918][T25496] ___sys_sendmsg+0xee/0x170 [19120.909918][T25496] __sys_sendmsg+0xcd/0x170 [19120.909918][T25496] do_syscall_64+0xc6/0x1e0 [19120.909918][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.909918][T25496] [19120.911574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19120.911574][T25496] neigh_parms_alloc+0x1e5/0x510 [19120.911574][T25496] ipv6_add_dev+0x2fd/0x11c0 [19120.911574][T25496] ipv6_find_idev+0x102/0x170 [19120.911574][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19120.911574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.911574][T25496] netlink_rcv_skb+0x130/0x360 [19120.911574][T25496] netlink_unicast+0x449/0x710 [19120.911574][T25496] netlink_sendmsg+0x723/0xbe0 [19120.911574][T25496] ____sys_sendmsg+0x7b2/0xa10 [19120.911574][T25496] ___sys_sendmsg+0xee/0x170 [19120.911574][T25496] __sys_sendmsg+0xcd/0x170 [19120.911574][T25496] do_syscall_64+0xc6/0x1e0 [19120.911574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.911574][T25496] [19122.196741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19122.197191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19122.197191][ T72] netdev_get_by_index+0x5e/0x80 [19122.197191][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.197191][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.197191][ T72] ip6_route_add+0x1c/0x140 [19122.197191][ T72] addrconf_prefix_route+0x2a6/0x430 [19122.197191][ T72] inet6_addr_add+0x4f8/0xa40 [19122.197191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.197191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.197191][ T72] netlink_rcv_skb+0x130/0x360 [19122.197191][ T72] netlink_unicast+0x449/0x710 [19122.197191][ T72] netlink_sendmsg+0x723/0xbe0 [19122.197191][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.197191][ T72] ___sys_sendmsg+0xee/0x170 [19122.197191][ T72] __sys_sendmsg+0xcd/0x170 [19122.197191][ T72] do_syscall_64+0xc6/0x1e0 [19122.197191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.197191][ T72] [19122.199168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19122.199168][ T72] netdev_get_by_index+0x5e/0x80 [19122.199168][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.199168][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.199168][ T72] addrconf_f6i_alloc+0x315/0x560 [19122.199168][ T72] ipv6_add_addr+0x411/0x2000 [19122.199168][ T72] inet6_addr_add+0x30e/0xa40 [19122.199168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.199168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.199168][ T72] netlink_rcv_skb+0x130/0x360 [19122.199168][ T72] netlink_unicast+0x449/0x710 [19122.199168][ T72] netlink_sendmsg+0x723/0xbe0 [19122.199168][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.199168][ T72] ___sys_sendmsg+0xee/0x170 [19122.199168][ T72] __sys_sendmsg+0xcd/0x170 [19122.199168][ T72] do_syscall_64+0xc6/0x1e0 [19122.199168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.199168][ T72] [19122.201124][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19122.201124][ T72] netdev_get_by_index+0x5e/0x80 [19122.201124][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.201124][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.201124][ T72] ip6_route_add+0x1c/0x140 [19122.201124][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19122.201124][ T72] addrconf_add_dev+0xe2/0x170 [19122.201124][ T72] inet6_addr_add+0x12f/0xa40 [19122.201124][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.201124][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.201124][ T72] netlink_rcv_skb+0x130/0x360 [19122.201124][ T72] netlink_unicast+0x449/0x710 [19122.201124][ T72] netlink_sendmsg+0x723/0xbe0 [19122.201124][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.201124][ T72] ___sys_sendmsg+0xee/0x170 [19122.201124][ T72] __sys_sendmsg+0xcd/0x170 [19122.201124][ T72] do_syscall_64+0xc6/0x1e0 [19122.201124][ T72] [19122.203062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19122.203062][ T72] ipv6_add_dev+0x3b9/0x11c0 [19122.203062][ T72] ipv6_find_idev+0x102/0x170 [19122.203062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19122.203062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.203062][ T72] netlink_rcv_skb+0x130/0x360 [19122.203062][ T72] netlink_unicast+0x449/0x710 [19122.203062][ T72] netlink_sendmsg+0x723/0xbe0 [19122.203062][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.203062][ T72] ___sys_sendmsg+0xee/0x170 [19122.203062][ T72] __sys_sendmsg+0xcd/0x170 [19122.203062][ T72] do_syscall_64+0xc6/0x1e0 [19122.203062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.203062][ T72] [19122.204565][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19122.204565][ T72] neigh_parms_alloc+0x1e5/0x510 [19122.204565][ T72] ipv6_add_dev+0x2fd/0x11c0 [19122.204565][ T72] ipv6_find_idev+0x102/0x170 [19122.204565][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19122.204565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.204565][ T72] netlink_rcv_skb+0x130/0x360 [19122.204565][ T72] netlink_unicast+0x449/0x710 [19122.204565][ T72] netlink_sendmsg+0x723/0xbe0 [19122.204565][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.204565][ T72] ___sys_sendmsg+0xee/0x170 [19122.204565][ T72] __sys_sendmsg+0xcd/0x170 [19122.204565][ T72] do_syscall_64+0xc6/0x1e0 [19122.204565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.204565][ T72] [19122.206245][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19122.206512][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19122.206512][ T72] netdev_get_by_index+0x5e/0x80 [19122.206512][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.206512][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.206512][ T72] ip6_route_add+0x1c/0x140 [19122.206512][ T72] addrconf_prefix_route+0x2a6/0x430 [19122.206512][ T72] inet6_addr_add+0x4f8/0xa40 [19122.206512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.206512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.206512][ T72] netlink_rcv_skb+0x130/0x360 [19122.206512][ T72] netlink_unicast+0x449/0x710 [19122.206512][ T72] netlink_sendmsg+0x723/0xbe0 [19122.206512][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.206512][ T72] ___sys_sendmsg+0xee/0x170 [19122.206512][ T72] __sys_sendmsg+0xcd/0x170 [19122.206512][ T72] do_syscall_64+0xc6/0x1e0 [19122.206512][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.206512][ T72] [19122.208503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19122.208503][ T72] netdev_get_by_index+0x5e/0x80 [19122.208503][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.208503][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.208503][ T72] addrconf_f6i_alloc+0x315/0x560 [19122.208503][ T72] ipv6_add_addr+0x411/0x2000 [19122.208503][ T72] inet6_addr_add+0x30e/0xa40 [19122.208503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.208503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.208503][ T72] netlink_rcv_skb+0x130/0x360 [19122.208503][ T72] netlink_unicast+0x449/0x710 [19122.208503][ T72] netlink_sendmsg+0x723/0xbe0 [19122.208503][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.208503][ T72] ___sys_sendmsg+0xee/0x170 [19122.208503][ T72] __sys_sendmsg+0xcd/0x170 [19122.208503][ T72] do_syscall_64+0xc6/0x1e0 [19122.208503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.208503][ T72] [19122.210444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19122.210444][ T72] netdev_get_by_index+0x5e/0x80 [19122.210444][ T72] fib6_nh_init+0x3d8/0x15b0 [19122.210444][ T72] ip6_route_info_create+0xf18/0x17d0 [19122.210444][ T72] ip6_route_add+0x1c/0x140 [19122.210444][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19122.210444][ T72] addrconf_add_dev+0xe2/0x170 [19122.210444][ T72] inet6_addr_add+0x12f/0xa40 [19122.210444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19122.210444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.210444][ T72] netlink_rcv_skb+0x130/0x360 [19122.210444][ T72] netlink_unicast+0x449/0x710 [19122.210444][ T72] netlink_sendmsg+0x723/0xbe0 [19122.210444][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.210444][ T72] ___sys_sendmsg+0xee/0x170 [19122.210444][ T72] __sys_sendmsg+0xcd/0x170 [19122.210444][ T72] do_syscall_64+0xc6/0x1e0 [19122.210444][ T72] [19122.212351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19122.212351][ T72] ipv6_add_dev+0x3b9/0x11c0 [19122.212351][ T72] ipv6_find_idev+0x102/0x170 [19122.212351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19122.212351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.212351][ T72] netlink_rcv_skb+0x130/0x360 [19122.212351][ T72] netlink_unicast+0x449/0x710 [19122.212351][ T72] netlink_sendmsg+0x723/0xbe0 [19122.212351][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.212351][ T72] ___sys_sendmsg+0xee/0x170 [19122.212351][ T72] __sys_sendmsg+0xcd/0x170 [19122.212351][ T72] do_syscall_64+0xc6/0x1e0 [19122.212351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.212351][ T72] [19122.213890][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19122.213890][ T72] neigh_parms_alloc+0x1e5/0x510 [19122.213890][ T72] ipv6_add_dev+0x2fd/0x11c0 [19122.213890][ T72] ipv6_find_idev+0x102/0x170 [19122.213890][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19122.213890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.213890][ T72] netlink_rcv_skb+0x130/0x360 [19122.213890][ T72] netlink_unicast+0x449/0x710 [19122.213890][ T72] netlink_sendmsg+0x723/0xbe0 [19122.213890][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.213890][ T72] ___sys_sendmsg+0xee/0x170 [19122.213890][ T72] __sys_sendmsg+0xcd/0x170 [19122.213890][ T72] do_syscall_64+0xc6/0x1e0 [19122.213890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.213890][ T72] [19122.216104][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19122.216376][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19122.216376][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19122.216376][ T72] register_netdevice+0x4d3/0x1690 [19122.216376][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19122.216376][ T72] vlan_newlink+0x393/0x610 [8021q] [19122.216376][ T72] rtnl_newlink_create+0x341/0x850 [19122.216376][ T72] __rtnl_newlink+0xac9/0xd80 [19122.216376][ T72] rtnl_newlink+0x63/0xa0 [19122.216376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19122.216376][ T72] netlink_rcv_skb+0x130/0x360 [19122.216376][ T72] netlink_unicast+0x449/0x710 [19122.216376][ T72] netlink_sendmsg+0x723/0xbe0 [19122.216376][ T72] ____sys_sendmsg+0x7b2/0xa10 [19122.216376][ T72] ___sys_sendmsg+0xee/0x170 [19122.216376][ T72] __sys_sendmsg+0xcd/0x170 [19122.216376][ T72] do_syscall_64+0xc6/0x1e0 [19122.216376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19122.216376][ T72] [19122.218404][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19122.218682][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19122.218682][ T72] dst_init+0x84/0x4a0 [19122.218682][ T72] dst_alloc+0x97/0x150 [19122.218682][ T72] ip6_dst_alloc+0x23/0x90 [19122.218682][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19122.218682][ T72] ip6_pol_route+0x56f/0x840 [19122.218682][ T72] __fib6_rule_action+0x1f3/0x5b0 [19122.218682][ T72] fib_rules_lookup+0x2b4/0xa20 [19122.218682][ T72] fib6_rule_lookup+0x182/0x630 [19122.218682][ T72] ip6_route_output_flags+0x259/0x480 [19122.218682][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19122.218682][ T72] icmp6_send+0x13dd/0x1b70 [19122.218682][ T72] ip6_link_failure+0x30/0x430 [19122.218682][ T72] ndisc_error_report+0x96/0x160 [19122.218682][ T72] neigh_invalidate+0x206/0x510 [19122.218682][ T72] neigh_timer_handler+0x984/0xf10 [19122.218682][ T72] call_timer_fn+0x170/0x430 [19122.218682][ T72] [19131.148783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19131.149197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19131.149197][T25496] ___neigh_create+0x14b/0xf60 [19131.149197][T25496] ip6_finish_output2+0xa70/0xf80 [19131.149197][T25496] ip6_finish_output+0x4ed/0xd30 [19131.149197][T25496] ip6_output+0x1f3/0x770 [19131.149197][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19131.149197][T25496] mld_sendpack+0x62d/0xbc0 [19131.149197][T25496] mld_ifc_work+0x32/0x1f0 [19131.149197][T25496] process_one_work+0x84d/0x18a0 [19131.149197][T25496] worker_thread+0x587/0xd30 [19131.149197][T25496] kthread+0x28a/0x350 [19131.149197][T25496] ret_from_fork+0x31/0x70 [19131.149197][T25496] ret_from_fork_asm+0x1a/0x30 [19131.149197][T25496] [19131.150893][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19131.150893][T25496] dst_init+0x84/0x4a0 [19131.150893][T25496] dst_alloc+0x97/0x150 [19131.150893][T25496] ip6_dst_alloc+0x23/0x90 [19131.150893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.150893][T25496] ip6_pol_route+0x56f/0x840 [19131.150893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19131.150893][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19131.150893][T25496] ipv6_rcv+0x1ad/0x810 [19131.150893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19131.150893][T25496] process_backlog+0x101/0x620 [19131.150893][T25496] __napi_poll.constprop.0+0xa2/0x460 [19131.150893][T25496] net_rx_action+0x495/0xbe0 [19131.150893][T25496] __do_softirq+0x1b5/0x7f6 [19131.150893][T25496] [19131.152722][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19131.152722][T25496] dst_init+0x84/0x4a0 [19131.152722][T25496] dst_alloc+0x97/0x150 [19131.152722][T25496] ip6_dst_alloc+0x23/0x90 [19131.152722][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.152722][T25496] ip6_pol_route+0x56f/0x840 [19131.152722][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19131.152722][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19131.152722][T25496] ipv6_rcv+0x1ad/0x810 [19131.152722][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19131.152722][T25496] process_backlog+0x101/0x620 [19131.152722][T25496] __napi_poll.constprop.0+0xa2/0x460 [19131.152722][T25496] net_rx_action+0x495/0xbe0 [19131.152722][T25496] __do_softirq+0x1b5/0x7f6 [19131.152722][T25496] [19131.154584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19131.154584][T25496] netdev_get_by_index+0x5e/0x80 [19131.154584][T25496] fib6_nh_init+0x3d8/0x15b0 [19131.154584][T25496] ip6_route_info_create+0xf18/0x17d0 [19131.154584][T25496] ip6_route_add+0x1c/0x140 [19131.154584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19131.154584][T25496] addrconf_add_dev+0xe2/0x170 [19131.154584][T25496] inet6_addr_add+0x12f/0xa40 [19131.154584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19131.154584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.154584][T25496] netlink_rcv_skb+0x130/0x360 [19131.154584][T25496] netlink_unicast+0x449/0x710 [19131.154584][T25496] netlink_sendmsg+0x723/0xbe0 [19131.154584][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.154584][T25496] ___sys_sendmsg+0xee/0x170 [19131.154584][T25496] __sys_sendmsg+0xcd/0x170 [19131.154584][T25496] do_syscall_64+0xc6/0x1e0 [19131.154584][T25496] [19131.156807][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19131.156807][T25496] ipv6_add_dev+0x3b9/0x11c0 [19131.156807][T25496] ipv6_find_idev+0x102/0x170 [19131.156807][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19131.156807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.156807][T25496] netlink_rcv_skb+0x130/0x360 [19131.156807][T25496] netlink_unicast+0x449/0x710 [19131.156807][T25496] netlink_sendmsg+0x723/0xbe0 [19131.156807][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.156807][T25496] ___sys_sendmsg+0xee/0x170 [19131.156807][T25496] __sys_sendmsg+0xcd/0x170 [19131.156807][T25496] do_syscall_64+0xc6/0x1e0 [19131.156807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.156807][T25496] [19131.158523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19131.158523][T25496] neigh_parms_alloc+0x1e5/0x510 [19131.158523][T25496] ipv6_add_dev+0x2fd/0x11c0 [19131.158523][T25496] ipv6_find_idev+0x102/0x170 [19131.158523][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19131.158523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.158523][T25496] netlink_rcv_skb+0x130/0x360 [19131.158523][T25496] netlink_unicast+0x449/0x710 [19131.158523][T25496] netlink_sendmsg+0x723/0xbe0 [19131.158523][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.158523][T25496] ___sys_sendmsg+0xee/0x170 [19131.158523][T25496] __sys_sendmsg+0xcd/0x170 [19131.158523][T25496] do_syscall_64+0xc6/0x1e0 [19131.158523][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.158523][T25496] [19131.160386][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19131.160688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.160688][T25496] dst_init+0x84/0x4a0 [19131.160688][T25496] dst_alloc+0x97/0x150 [19131.160688][T25496] ip6_dst_alloc+0x23/0x90 [19131.160688][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.160688][T25496] ip6_pol_route+0x56f/0x840 [19131.160688][T25496] __fib6_rule_action+0x1f3/0x5b0 [19131.160688][T25496] fib_rules_lookup+0x2b4/0xa20 [19131.160688][T25496] fib6_rule_lookup+0x182/0x630 [19131.160688][T25496] ip6_route_output_flags+0x259/0x480 [19131.160688][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19131.160688][T25496] ip6_dst_lookup_flow+0x88/0x190 [19131.160688][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19131.160688][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19131.160688][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19131.160688][T25496] dev_hard_start_xmit+0x146/0x590 [19131.160688][T25496] __dev_queue_xmit+0xf71/0x17f0 [19131.160688][T25496] [19131.163046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.163046][T25496] dst_init+0x84/0x4a0 [19131.163046][T25496] dst_alloc+0x97/0x150 [19131.163046][T25496] ip6_dst_alloc+0x23/0x90 [19131.163046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.163046][T25496] ip6_pol_route+0x56f/0x840 [19131.163046][T25496] __fib6_rule_action+0x1f3/0x5b0 [19131.163046][T25496] fib_rules_lookup+0x2b4/0xa20 [19131.163046][T25496] fib6_rule_lookup+0x182/0x630 [19131.163046][T25496] ip6_route_output_flags+0x259/0x480 [19131.163046][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19131.163046][T25496] ip6_dst_lookup_flow+0x88/0x190 [19131.163046][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19131.163046][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19131.163046][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19131.163046][T25496] dev_hard_start_xmit+0x146/0x590 [19131.163046][T25496] __dev_queue_xmit+0xf71/0x17f0 [19131.163046][T25496] [19131.165349][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19131.165349][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19131.165349][T25496] ip6_validate_gw+0x3f7/0x7b0 [19131.165349][T25496] fib6_nh_init+0xa5b/0x15b0 [19131.165349][T25496] ip6_route_info_create+0xf18/0x17d0 [19131.165349][T25496] ip6_route_multipath_add+0xa42/0x1930 [19131.165349][T25496] inet6_rtm_newroute+0xa2/0x110 [19131.165349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.165349][T25496] netlink_rcv_skb+0x130/0x360 [19131.165349][T25496] netlink_unicast+0x449/0x710 [19131.165349][T25496] netlink_sendmsg+0x723/0xbe0 [19131.165349][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.165349][T25496] ___sys_sendmsg+0xee/0x170 [19131.165349][T25496] __sys_sendmsg+0xcd/0x170 [19131.165349][T25496] do_syscall_64+0xc6/0x1e0 [19131.165349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.165349][T25496] [19131.167475][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.167475][T25496] netdev_get_by_index+0x5e/0x80 [19131.167475][T25496] fib6_nh_init+0x3d8/0x15b0 [19131.167475][T25496] ip6_route_info_create+0xf18/0x17d0 [19131.167475][T25496] ip6_route_add+0x1c/0x140 [19131.167475][T25496] addrconf_prefix_route+0x2a6/0x430 [19131.167475][T25496] inet6_addr_add+0x4f8/0xa40 [19131.167475][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19131.167475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.167475][T25496] netlink_rcv_skb+0x130/0x360 [19131.167475][T25496] netlink_unicast+0x449/0x710 [19131.167475][T25496] netlink_sendmsg+0x723/0xbe0 [19131.167475][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.167475][T25496] ___sys_sendmsg+0xee/0x170 [19131.167475][T25496] __sys_sendmsg+0xcd/0x170 [19131.167475][T25496] do_syscall_64+0xc6/0x1e0 [19131.167475][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.167475][T25496] [19131.169716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.169716][T25496] netdev_get_by_index+0x5e/0x80 [19131.169716][T25496] fib6_nh_init+0x3d8/0x15b0 [19131.169716][T25496] ip6_route_info_create+0xf18/0x17d0 [19131.169716][T25496] addrconf_f6i_alloc+0x315/0x560 [19131.169716][T25496] ipv6_add_addr+0x411/0x2000 [19131.169716][T25496] inet6_addr_add+0x30e/0xa40 [19131.169716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19131.169716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.169716][T25496] netlink_rcv_skb+0x130/0x360 [19131.169716][T25496] netlink_unicast+0x449/0x710 [19131.169716][T25496] netlink_sendmsg+0x723/0xbe0 [19131.169716][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.169716][T25496] ___sys_sendmsg+0xee/0x170 [19131.169716][T25496] __sys_sendmsg+0xcd/0x170 [19131.169716][T25496] do_syscall_64+0xc6/0x1e0 [19131.169716][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.169716][T25496] [19131.171933][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.171933][T25496] netdev_get_by_index+0x5e/0x80 [19131.171933][T25496] fib6_nh_init+0x3d8/0x15b0 [19131.171933][T25496] ip6_route_info_create+0xf18/0x17d0 [19131.171933][T25496] ip6_route_add+0x1c/0x140 [19131.171933][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19131.171933][T25496] addrconf_add_dev+0xe2/0x170 [19131.171933][T25496] inet6_addr_add+0x12f/0xa40 [19131.171933][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19131.171933][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.171933][T25496] netlink_rcv_skb+0x130/0x360 [19131.171933][T25496] netlink_unicast+0x449/0x710 [19131.171933][T25496] netlink_sendmsg+0x723/0xbe0 [19131.171933][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.171933][T25496] ___sys_sendmsg+0xee/0x170 [19131.171933][T25496] __sys_sendmsg+0xcd/0x170 [19131.171933][T25496] do_syscall_64+0xc6/0x1e0 [19131.171933][T25496] [19131.174113][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.174113][T25496] ipv6_add_dev+0x3b9/0x11c0 [19131.174113][T25496] ipv6_find_idev+0x102/0x170 [19131.174113][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19131.174113][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.174113][T25496] netlink_rcv_skb+0x130/0x360 [19131.174113][T25496] netlink_unicast+0x449/0x710 [19131.174113][T25496] netlink_sendmsg+0x723/0xbe0 [19131.174113][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.174113][T25496] ___sys_sendmsg+0xee/0x170 [19131.174113][T25496] __sys_sendmsg+0xcd/0x170 [19131.174113][T25496] do_syscall_64+0xc6/0x1e0 [19131.174113][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.174113][T25496] [19131.175821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19131.175821][T25496] neigh_parms_alloc+0x1e5/0x510 [19131.175821][T25496] ipv6_add_dev+0x2fd/0x11c0 [19131.175821][T25496] ipv6_find_idev+0x102/0x170 [19131.175821][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19131.175821][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.175821][T25496] netlink_rcv_skb+0x130/0x360 [19131.175821][T25496] netlink_unicast+0x449/0x710 [19131.175821][T25496] netlink_sendmsg+0x723/0xbe0 [19131.175821][T25496] ____sys_sendmsg+0x7b2/0xa10 [19131.175821][T25496] ___sys_sendmsg+0xee/0x170 [19131.175821][T25496] __sys_sendmsg+0xcd/0x170 [19131.175821][T25496] do_syscall_64+0xc6/0x1e0 [19131.175821][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.175821][T25496] [19132.460915][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19132.461600][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19132.461600][ T72] netdev_get_by_index+0x5e/0x80 [19132.461600][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.461600][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.461600][ T72] ip6_route_add+0x1c/0x140 [19132.461600][ T72] addrconf_prefix_route+0x2a6/0x430 [19132.461600][ T72] inet6_addr_add+0x4f8/0xa40 [19132.461600][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.461600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.461600][ T72] netlink_rcv_skb+0x130/0x360 [19132.461600][ T72] netlink_unicast+0x449/0x710 [19132.461600][ T72] netlink_sendmsg+0x723/0xbe0 [19132.461600][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.461600][ T72] ___sys_sendmsg+0xee/0x170 [19132.461600][ T72] __sys_sendmsg+0xcd/0x170 [19132.461600][ T72] do_syscall_64+0xc6/0x1e0 [19132.461600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.461600][ T72] [19132.463506][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19132.463506][ T72] netdev_get_by_index+0x5e/0x80 [19132.463506][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.463506][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.463506][ T72] addrconf_f6i_alloc+0x315/0x560 [19132.463506][ T72] ipv6_add_addr+0x411/0x2000 [19132.463506][ T72] inet6_addr_add+0x30e/0xa40 [19132.463506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.463506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.463506][ T72] netlink_rcv_skb+0x130/0x360 [19132.463506][ T72] netlink_unicast+0x449/0x710 [19132.463506][ T72] netlink_sendmsg+0x723/0xbe0 [19132.463506][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.463506][ T72] ___sys_sendmsg+0xee/0x170 [19132.463506][ T72] __sys_sendmsg+0xcd/0x170 [19132.463506][ T72] do_syscall_64+0xc6/0x1e0 [19132.463506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.463506][ T72] [19132.465466][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19132.465466][ T72] netdev_get_by_index+0x5e/0x80 [19132.465466][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.465466][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.465466][ T72] ip6_route_add+0x1c/0x140 [19132.465466][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19132.465466][ T72] addrconf_add_dev+0xe2/0x170 [19132.465466][ T72] inet6_addr_add+0x12f/0xa40 [19132.465466][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.465466][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.465466][ T72] netlink_rcv_skb+0x130/0x360 [19132.465466][ T72] netlink_unicast+0x449/0x710 [19132.465466][ T72] netlink_sendmsg+0x723/0xbe0 [19132.465466][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.465466][ T72] ___sys_sendmsg+0xee/0x170 [19132.465466][ T72] __sys_sendmsg+0xcd/0x170 [19132.465466][ T72] do_syscall_64+0xc6/0x1e0 [19132.465466][ T72] [19132.467412][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19132.467412][ T72] ipv6_add_dev+0x3b9/0x11c0 [19132.467412][ T72] ipv6_find_idev+0x102/0x170 [19132.467412][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19132.467412][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.467412][ T72] netlink_rcv_skb+0x130/0x360 [19132.467412][ T72] netlink_unicast+0x449/0x710 [19132.467412][ T72] netlink_sendmsg+0x723/0xbe0 [19132.467412][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.467412][ T72] ___sys_sendmsg+0xee/0x170 [19132.467412][ T72] __sys_sendmsg+0xcd/0x170 [19132.467412][ T72] do_syscall_64+0xc6/0x1e0 [19132.467412][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.467412][ T72] [19132.468911][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19132.468911][ T72] neigh_parms_alloc+0x1e5/0x510 [19132.468911][ T72] ipv6_add_dev+0x2fd/0x11c0 [19132.468911][ T72] ipv6_find_idev+0x102/0x170 [19132.468911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19132.468911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.468911][ T72] netlink_rcv_skb+0x130/0x360 [19132.468911][ T72] netlink_unicast+0x449/0x710 [19132.468911][ T72] netlink_sendmsg+0x723/0xbe0 [19132.468911][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.468911][ T72] ___sys_sendmsg+0xee/0x170 [19132.468911][ T72] __sys_sendmsg+0xcd/0x170 [19132.468911][ T72] do_syscall_64+0xc6/0x1e0 [19132.468911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.468911][ T72] [19132.470588][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19132.470839][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19132.470839][ T72] netdev_get_by_index+0x5e/0x80 [19132.470839][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.470839][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.470839][ T72] ip6_route_add+0x1c/0x140 [19132.470839][ T72] addrconf_prefix_route+0x2a6/0x430 [19132.470839][ T72] inet6_addr_add+0x4f8/0xa40 [19132.470839][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.470839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.470839][ T72] netlink_rcv_skb+0x130/0x360 [19132.470839][ T72] netlink_unicast+0x449/0x710 [19132.470839][ T72] netlink_sendmsg+0x723/0xbe0 [19132.470839][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.470839][ T72] ___sys_sendmsg+0xee/0x170 [19132.470839][ T72] __sys_sendmsg+0xcd/0x170 [19132.470839][ T72] do_syscall_64+0xc6/0x1e0 [19132.470839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.470839][ T72] [19132.472791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19132.472791][ T72] netdev_get_by_index+0x5e/0x80 [19132.472791][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.472791][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.472791][ T72] addrconf_f6i_alloc+0x315/0x560 [19132.472791][ T72] ipv6_add_addr+0x411/0x2000 [19132.472791][ T72] inet6_addr_add+0x30e/0xa40 [19132.472791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.472791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.472791][ T72] netlink_rcv_skb+0x130/0x360 [19132.472791][ T72] netlink_unicast+0x449/0x710 [19132.472791][ T72] netlink_sendmsg+0x723/0xbe0 [19132.472791][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.472791][ T72] ___sys_sendmsg+0xee/0x170 [19132.472791][ T72] __sys_sendmsg+0xcd/0x170 [19132.472791][ T72] do_syscall_64+0xc6/0x1e0 [19132.472791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.472791][ T72] [19132.474859][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19132.474859][ T72] netdev_get_by_index+0x5e/0x80 [19132.474859][ T72] fib6_nh_init+0x3d8/0x15b0 [19132.474859][ T72] ip6_route_info_create+0xf18/0x17d0 [19132.474859][ T72] ip6_route_add+0x1c/0x140 [19132.474859][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19132.474859][ T72] addrconf_add_dev+0xe2/0x170 [19132.474859][ T72] inet6_addr_add+0x12f/0xa40 [19132.474859][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19132.474859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.474859][ T72] netlink_rcv_skb+0x130/0x360 [19132.474859][ T72] netlink_unicast+0x449/0x710 [19132.474859][ T72] netlink_sendmsg+0x723/0xbe0 [19132.474859][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.474859][ T72] ___sys_sendmsg+0xee/0x170 [19132.474859][ T72] __sys_sendmsg+0xcd/0x170 [19132.474859][ T72] do_syscall_64+0xc6/0x1e0 [19132.474859][ T72] [19132.476797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19132.476797][ T72] ipv6_add_dev+0x3b9/0x11c0 [19132.476797][ T72] ipv6_find_idev+0x102/0x170 [19132.476797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19132.476797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.476797][ T72] netlink_rcv_skb+0x130/0x360 [19132.476797][ T72] netlink_unicast+0x449/0x710 [19132.476797][ T72] netlink_sendmsg+0x723/0xbe0 [19132.476797][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.476797][ T72] ___sys_sendmsg+0xee/0x170 [19132.476797][ T72] __sys_sendmsg+0xcd/0x170 [19132.476797][ T72] do_syscall_64+0xc6/0x1e0 [19132.476797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.476797][ T72] [19132.478311][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19132.478311][ T72] neigh_parms_alloc+0x1e5/0x510 [19132.478311][ T72] ipv6_add_dev+0x2fd/0x11c0 [19132.478311][ T72] ipv6_find_idev+0x102/0x170 [19132.478311][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19132.478311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.478311][ T72] netlink_rcv_skb+0x130/0x360 [19132.478311][ T72] netlink_unicast+0x449/0x710 [19132.478311][ T72] netlink_sendmsg+0x723/0xbe0 [19132.478311][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.478311][ T72] ___sys_sendmsg+0xee/0x170 [19132.478311][ T72] __sys_sendmsg+0xcd/0x170 [19132.478311][ T72] do_syscall_64+0xc6/0x1e0 [19132.478311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.478311][ T72] [19132.479988][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19132.480239][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19132.480239][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19132.480239][ T72] register_netdevice+0x4d3/0x1690 [19132.480239][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19132.480239][ T72] vlan_newlink+0x393/0x610 [8021q] [19132.480239][ T72] rtnl_newlink_create+0x341/0x850 [19132.480239][ T72] __rtnl_newlink+0xac9/0xd80 [19132.480239][ T72] rtnl_newlink+0x63/0xa0 [19132.480239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.480239][ T72] netlink_rcv_skb+0x130/0x360 [19132.480239][ T72] netlink_unicast+0x449/0x710 [19132.480239][ T72] netlink_sendmsg+0x723/0xbe0 [19132.480239][ T72] ____sys_sendmsg+0x7b2/0xa10 [19132.480239][ T72] ___sys_sendmsg+0xee/0x170 [19132.480239][ T72] __sys_sendmsg+0xcd/0x170 [19132.480239][ T72] do_syscall_64+0xc6/0x1e0 [19132.480239][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.480239][ T72] [19132.482277][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19132.482520][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19132.482520][ T72] dst_init+0x84/0x4a0 [19132.482520][ T72] dst_alloc+0x97/0x150 [19132.482520][ T72] ip6_dst_alloc+0x23/0x90 [19132.482520][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19132.482520][ T72] ip6_pol_route+0x56f/0x840 [19132.482520][ T72] __fib6_rule_action+0x1f3/0x5b0 [19132.482520][ T72] fib_rules_lookup+0x2b4/0xa20 [19132.482520][ T72] fib6_rule_lookup+0x182/0x630 [19132.482520][ T72] ip6_route_output_flags+0x259/0x480 [19132.482520][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19132.482520][ T72] icmp6_send+0x13dd/0x1b70 [19132.482520][ T72] ip6_link_failure+0x30/0x430 [19132.482520][ T72] ndisc_error_report+0x96/0x160 [19132.482520][ T72] neigh_invalidate+0x206/0x510 [19132.482520][ T72] neigh_timer_handler+0x984/0xf10 [19132.482520][ T72] call_timer_fn+0x170/0x430 [19132.482520][ T72] [19141.420815][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19141.421299][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19141.421299][T25496] ___neigh_create+0x14b/0xf60 [19141.421299][T25496] ip6_finish_output2+0xa70/0xf80 [19141.421299][T25496] ip6_finish_output+0x4ed/0xd30 [19141.421299][T25496] ip6_output+0x1f3/0x770 [19141.421299][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19141.421299][T25496] mld_sendpack+0x62d/0xbc0 [19141.421299][T25496] mld_ifc_work+0x32/0x1f0 [19141.421299][T25496] process_one_work+0x84d/0x18a0 [19141.421299][T25496] worker_thread+0x587/0xd30 [19141.421299][T25496] kthread+0x28a/0x350 [19141.421299][T25496] ret_from_fork+0x31/0x70 [19141.421299][T25496] ret_from_fork_asm+0x1a/0x30 [19141.421299][T25496] [19141.423021][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19141.423021][T25496] dst_init+0x84/0x4a0 [19141.423021][T25496] dst_alloc+0x97/0x150 [19141.423021][T25496] ip6_dst_alloc+0x23/0x90 [19141.423021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.423021][T25496] ip6_pol_route+0x56f/0x840 [19141.423021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19141.423021][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19141.423021][T25496] ipv6_rcv+0x1ad/0x810 [19141.423021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19141.423021][T25496] process_backlog+0x101/0x620 [19141.423021][T25496] __napi_poll.constprop.0+0xa2/0x460 [19141.423021][T25496] net_rx_action+0x495/0xbe0 [19141.423021][T25496] __do_softirq+0x1b5/0x7f6 [19141.423021][T25496] [19141.424832][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19141.424832][T25496] dst_init+0x84/0x4a0 [19141.424832][T25496] dst_alloc+0x97/0x150 [19141.424832][T25496] ip6_dst_alloc+0x23/0x90 [19141.424832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.424832][T25496] ip6_pol_route+0x56f/0x840 [19141.424832][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19141.424832][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19141.424832][T25496] ipv6_rcv+0x1ad/0x810 [19141.424832][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19141.424832][T25496] process_backlog+0x101/0x620 [19141.424832][T25496] __napi_poll.constprop.0+0xa2/0x460 [19141.424832][T25496] net_rx_action+0x495/0xbe0 [19141.424832][T25496] __do_softirq+0x1b5/0x7f6 [19141.424832][T25496] [19141.426617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19141.426617][T25496] netdev_get_by_index+0x5e/0x80 [19141.426617][T25496] fib6_nh_init+0x3d8/0x15b0 [19141.426617][T25496] ip6_route_info_create+0xf18/0x17d0 [19141.426617][T25496] ip6_route_add+0x1c/0x140 [19141.426617][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19141.426617][T25496] addrconf_add_dev+0xe2/0x170 [19141.426617][T25496] inet6_addr_add+0x12f/0xa40 [19141.426617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19141.426617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.426617][T25496] netlink_rcv_skb+0x130/0x360 [19141.426617][T25496] netlink_unicast+0x449/0x710 [19141.426617][T25496] netlink_sendmsg+0x723/0xbe0 [19141.426617][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.426617][T25496] ___sys_sendmsg+0xee/0x170 [19141.426617][T25496] __sys_sendmsg+0xcd/0x170 [19141.426617][T25496] do_syscall_64+0xc6/0x1e0 [19141.426617][T25496] [19141.428793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19141.428793][T25496] ipv6_add_dev+0x3b9/0x11c0 [19141.428793][T25496] ipv6_find_idev+0x102/0x170 [19141.428793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19141.428793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.428793][T25496] netlink_rcv_skb+0x130/0x360 [19141.428793][T25496] netlink_unicast+0x449/0x710 [19141.428793][T25496] netlink_sendmsg+0x723/0xbe0 [19141.428793][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.428793][T25496] ___sys_sendmsg+0xee/0x170 [19141.428793][T25496] __sys_sendmsg+0xcd/0x170 [19141.428793][T25496] do_syscall_64+0xc6/0x1e0 [19141.428793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.428793][T25496] [19141.430522][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19141.430522][T25496] neigh_parms_alloc+0x1e5/0x510 [19141.430522][T25496] ipv6_add_dev+0x2fd/0x11c0 [19141.430522][T25496] ipv6_find_idev+0x102/0x170 [19141.430522][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19141.430522][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.430522][T25496] netlink_rcv_skb+0x130/0x360 [19141.430522][T25496] netlink_unicast+0x449/0x710 [19141.430522][T25496] netlink_sendmsg+0x723/0xbe0 [19141.430522][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.430522][T25496] ___sys_sendmsg+0xee/0x170 [19141.430522][T25496] __sys_sendmsg+0xcd/0x170 [19141.430522][T25496] do_syscall_64+0xc6/0x1e0 [19141.430522][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.430522][T25496] [19141.432336][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19141.432660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.432660][T25496] dst_init+0x84/0x4a0 [19141.432660][T25496] dst_alloc+0x97/0x150 [19141.432660][T25496] ip6_dst_alloc+0x23/0x90 [19141.432660][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.432660][T25496] ip6_pol_route+0x56f/0x840 [19141.432660][T25496] __fib6_rule_action+0x1f3/0x5b0 [19141.432660][T25496] fib_rules_lookup+0x2b4/0xa20 [19141.432660][T25496] fib6_rule_lookup+0x182/0x630 [19141.432660][T25496] ip6_route_output_flags+0x259/0x480 [19141.432660][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19141.432660][T25496] ip6_dst_lookup_flow+0x88/0x190 [19141.432660][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19141.432660][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19141.432660][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19141.432660][T25496] dev_hard_start_xmit+0x146/0x590 [19141.432660][T25496] __dev_queue_xmit+0xf71/0x17f0 [19141.432660][T25496] [19141.434957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.434957][T25496] dst_init+0x84/0x4a0 [19141.434957][T25496] dst_alloc+0x97/0x150 [19141.434957][T25496] ip6_dst_alloc+0x23/0x90 [19141.434957][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.434957][T25496] ip6_pol_route+0x56f/0x840 [19141.434957][T25496] __fib6_rule_action+0x1f3/0x5b0 [19141.434957][T25496] fib_rules_lookup+0x2b4/0xa20 [19141.434957][T25496] fib6_rule_lookup+0x182/0x630 [19141.434957][T25496] ip6_route_output_flags+0x259/0x480 [19141.434957][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19141.434957][T25496] ip6_dst_lookup_flow+0x88/0x190 [19141.434957][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19141.434957][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19141.434957][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19141.434957][T25496] dev_hard_start_xmit+0x146/0x590 [19141.434957][T25496] __dev_queue_xmit+0xf71/0x17f0 [19141.434957][T25496] [19141.437196][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19141.437196][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19141.437196][T25496] ip6_validate_gw+0x3f7/0x7b0 [19141.437196][T25496] fib6_nh_init+0xa5b/0x15b0 [19141.437196][T25496] ip6_route_info_create+0xf18/0x17d0 [19141.437196][T25496] ip6_route_multipath_add+0xa42/0x1930 [19141.437196][T25496] inet6_rtm_newroute+0xa2/0x110 [19141.437196][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.437196][T25496] netlink_rcv_skb+0x130/0x360 [19141.437196][T25496] netlink_unicast+0x449/0x710 [19141.437196][T25496] netlink_sendmsg+0x723/0xbe0 [19141.437196][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.437196][T25496] ___sys_sendmsg+0xee/0x170 [19141.437196][T25496] __sys_sendmsg+0xcd/0x170 [19141.437196][T25496] do_syscall_64+0xc6/0x1e0 [19141.437196][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.437196][T25496] [19141.439313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.439313][T25496] netdev_get_by_index+0x5e/0x80 [19141.439313][T25496] fib6_nh_init+0x3d8/0x15b0 [19141.439313][T25496] ip6_route_info_create+0xf18/0x17d0 [19141.439313][T25496] ip6_route_add+0x1c/0x140 [19141.439313][T25496] addrconf_prefix_route+0x2a6/0x430 [19141.439313][T25496] inet6_addr_add+0x4f8/0xa40 [19141.439313][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19141.439313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.439313][T25496] netlink_rcv_skb+0x130/0x360 [19141.439313][T25496] netlink_unicast+0x449/0x710 [19141.439313][T25496] netlink_sendmsg+0x723/0xbe0 [19141.439313][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.439313][T25496] ___sys_sendmsg+0xee/0x170 [19141.439313][T25496] __sys_sendmsg+0xcd/0x170 [19141.439313][T25496] do_syscall_64+0xc6/0x1e0 [19141.439313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.439313][T25496] [19141.441466][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.441466][T25496] netdev_get_by_index+0x5e/0x80 [19141.441466][T25496] fib6_nh_init+0x3d8/0x15b0 [19141.441466][T25496] ip6_route_info_create+0xf18/0x17d0 [19141.441466][T25496] addrconf_f6i_alloc+0x315/0x560 [19141.441466][T25496] ipv6_add_addr+0x411/0x2000 [19141.441466][T25496] inet6_addr_add+0x30e/0xa40 [19141.441466][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19141.441466][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.441466][T25496] netlink_rcv_skb+0x130/0x360 [19141.441466][T25496] netlink_unicast+0x449/0x710 [19141.441466][T25496] netlink_sendmsg+0x723/0xbe0 [19141.441466][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.441466][T25496] ___sys_sendmsg+0xee/0x170 [19141.441466][T25496] __sys_sendmsg+0xcd/0x170 [19141.441466][T25496] do_syscall_64+0xc6/0x1e0 [19141.441466][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.441466][T25496] [19141.443668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.443668][T25496] netdev_get_by_index+0x5e/0x80 [19141.443668][T25496] fib6_nh_init+0x3d8/0x15b0 [19141.443668][T25496] ip6_route_info_create+0xf18/0x17d0 [19141.443668][T25496] ip6_route_add+0x1c/0x140 [19141.443668][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19141.443668][T25496] addrconf_add_dev+0xe2/0x170 [19141.443668][T25496] inet6_addr_add+0x12f/0xa40 [19141.443668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19141.443668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.443668][T25496] netlink_rcv_skb+0x130/0x360 [19141.443668][T25496] netlink_unicast+0x449/0x710 [19141.443668][T25496] netlink_sendmsg+0x723/0xbe0 [19141.443668][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.443668][T25496] ___sys_sendmsg+0xee/0x170 [19141.443668][T25496] __sys_sendmsg+0xcd/0x170 [19141.443668][T25496] do_syscall_64+0xc6/0x1e0 [19141.443668][T25496] [19141.445856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.445856][T25496] ipv6_add_dev+0x3b9/0x11c0 [19141.445856][T25496] ipv6_find_idev+0x102/0x170 [19141.445856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19141.445856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.445856][T25496] netlink_rcv_skb+0x130/0x360 [19141.445856][T25496] netlink_unicast+0x449/0x710 [19141.445856][T25496] netlink_sendmsg+0x723/0xbe0 [19141.445856][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.445856][T25496] ___sys_sendmsg+0xee/0x170 [19141.445856][T25496] __sys_sendmsg+0xcd/0x170 [19141.445856][T25496] do_syscall_64+0xc6/0x1e0 [19141.445856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.445856][T25496] [19141.447559][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19141.447559][T25496] neigh_parms_alloc+0x1e5/0x510 [19141.447559][T25496] ipv6_add_dev+0x2fd/0x11c0 [19141.447559][T25496] ipv6_find_idev+0x102/0x170 [19141.447559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19141.447559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.447559][T25496] netlink_rcv_skb+0x130/0x360 [19141.447559][T25496] netlink_unicast+0x449/0x710 [19141.447559][T25496] netlink_sendmsg+0x723/0xbe0 [19141.447559][T25496] ____sys_sendmsg+0x7b2/0xa10 [19141.447559][T25496] ___sys_sendmsg+0xee/0x170 [19141.447559][T25496] __sys_sendmsg+0xcd/0x170 [19141.447559][T25496] do_syscall_64+0xc6/0x1e0 [19141.447559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.447559][T25496] [19142.724842][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19142.725629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19142.725629][ T72] netdev_get_by_index+0x5e/0x80 [19142.725629][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.725629][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.725629][ T72] ip6_route_add+0x1c/0x140 [19142.725629][ T72] addrconf_prefix_route+0x2a6/0x430 [19142.725629][ T72] inet6_addr_add+0x4f8/0xa40 [19142.725629][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.725629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.725629][ T72] netlink_rcv_skb+0x130/0x360 [19142.725629][ T72] netlink_unicast+0x449/0x710 [19142.725629][ T72] netlink_sendmsg+0x723/0xbe0 [19142.725629][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.725629][ T72] ___sys_sendmsg+0xee/0x170 [19142.725629][ T72] __sys_sendmsg+0xcd/0x170 [19142.725629][ T72] do_syscall_64+0xc6/0x1e0 [19142.725629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.725629][ T72] [19142.727594][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19142.727594][ T72] netdev_get_by_index+0x5e/0x80 [19142.727594][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.727594][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.727594][ T72] addrconf_f6i_alloc+0x315/0x560 [19142.727594][ T72] ipv6_add_addr+0x411/0x2000 [19142.727594][ T72] inet6_addr_add+0x30e/0xa40 [19142.727594][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.727594][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.727594][ T72] netlink_rcv_skb+0x130/0x360 [19142.727594][ T72] netlink_unicast+0x449/0x710 [19142.727594][ T72] netlink_sendmsg+0x723/0xbe0 [19142.727594][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.727594][ T72] ___sys_sendmsg+0xee/0x170 [19142.727594][ T72] __sys_sendmsg+0xcd/0x170 [19142.727594][ T72] do_syscall_64+0xc6/0x1e0 [19142.727594][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.727594][ T72] [19142.729512][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19142.729512][ T72] netdev_get_by_index+0x5e/0x80 [19142.729512][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.729512][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.729512][ T72] ip6_route_add+0x1c/0x140 [19142.729512][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19142.729512][ T72] addrconf_add_dev+0xe2/0x170 [19142.729512][ T72] inet6_addr_add+0x12f/0xa40 [19142.729512][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.729512][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.729512][ T72] netlink_rcv_skb+0x130/0x360 [19142.729512][ T72] netlink_unicast+0x449/0x710 [19142.729512][ T72] netlink_sendmsg+0x723/0xbe0 [19142.729512][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.729512][ T72] ___sys_sendmsg+0xee/0x170 [19142.729512][ T72] __sys_sendmsg+0xcd/0x170 [19142.729512][ T72] do_syscall_64+0xc6/0x1e0 [19142.729512][ T72] [19142.731362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19142.731362][ T72] ipv6_add_dev+0x3b9/0x11c0 [19142.731362][ T72] ipv6_find_idev+0x102/0x170 [19142.731362][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19142.731362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.731362][ T72] netlink_rcv_skb+0x130/0x360 [19142.731362][ T72] netlink_unicast+0x449/0x710 [19142.731362][ T72] netlink_sendmsg+0x723/0xbe0 [19142.731362][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.731362][ T72] ___sys_sendmsg+0xee/0x170 [19142.731362][ T72] __sys_sendmsg+0xcd/0x170 [19142.731362][ T72] do_syscall_64+0xc6/0x1e0 [19142.731362][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.731362][ T72] [19142.732789][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19142.732789][ T72] neigh_parms_alloc+0x1e5/0x510 [19142.732789][ T72] ipv6_add_dev+0x2fd/0x11c0 [19142.732789][ T72] ipv6_find_idev+0x102/0x170 [19142.732789][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19142.732789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.732789][ T72] netlink_rcv_skb+0x130/0x360 [19142.732789][ T72] netlink_unicast+0x449/0x710 [19142.732789][ T72] netlink_sendmsg+0x723/0xbe0 [19142.732789][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.732789][ T72] ___sys_sendmsg+0xee/0x170 [19142.732789][ T72] __sys_sendmsg+0xcd/0x170 [19142.732789][ T72] do_syscall_64+0xc6/0x1e0 [19142.732789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.732789][ T72] [19142.734470][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19142.734745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19142.734745][ T72] netdev_get_by_index+0x5e/0x80 [19142.734745][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.734745][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.734745][ T72] ip6_route_add+0x1c/0x140 [19142.734745][ T72] addrconf_prefix_route+0x2a6/0x430 [19142.734745][ T72] inet6_addr_add+0x4f8/0xa40 [19142.734745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.734745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.734745][ T72] netlink_rcv_skb+0x130/0x360 [19142.734745][ T72] netlink_unicast+0x449/0x710 [19142.734745][ T72] netlink_sendmsg+0x723/0xbe0 [19142.734745][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.734745][ T72] ___sys_sendmsg+0xee/0x170 [19142.734745][ T72] __sys_sendmsg+0xcd/0x170 [19142.734745][ T72] do_syscall_64+0xc6/0x1e0 [19142.734745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.734745][ T72] [19142.736670][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19142.736670][ T72] netdev_get_by_index+0x5e/0x80 [19142.736670][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.736670][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.736670][ T72] addrconf_f6i_alloc+0x315/0x560 [19142.736670][ T72] ipv6_add_addr+0x411/0x2000 [19142.736670][ T72] inet6_addr_add+0x30e/0xa40 [19142.736670][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.736670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.736670][ T72] netlink_rcv_skb+0x130/0x360 [19142.736670][ T72] netlink_unicast+0x449/0x710 [19142.736670][ T72] netlink_sendmsg+0x723/0xbe0 [19142.736670][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.736670][ T72] ___sys_sendmsg+0xee/0x170 [19142.736670][ T72] __sys_sendmsg+0xcd/0x170 [19142.736670][ T72] do_syscall_64+0xc6/0x1e0 [19142.736670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.736670][ T72] [19142.738624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19142.738624][ T72] netdev_get_by_index+0x5e/0x80 [19142.738624][ T72] fib6_nh_init+0x3d8/0x15b0 [19142.738624][ T72] ip6_route_info_create+0xf18/0x17d0 [19142.738624][ T72] ip6_route_add+0x1c/0x140 [19142.738624][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19142.738624][ T72] addrconf_add_dev+0xe2/0x170 [19142.738624][ T72] inet6_addr_add+0x12f/0xa40 [19142.738624][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19142.738624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.738624][ T72] netlink_rcv_skb+0x130/0x360 [19142.738624][ T72] netlink_unicast+0x449/0x710 [19142.738624][ T72] netlink_sendmsg+0x723/0xbe0 [19142.738624][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.738624][ T72] ___sys_sendmsg+0xee/0x170 [19142.738624][ T72] __sys_sendmsg+0xcd/0x170 [19142.738624][ T72] do_syscall_64+0xc6/0x1e0 [19142.738624][ T72] [19142.740500][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19142.740500][ T72] ipv6_add_dev+0x3b9/0x11c0 [19142.740500][ T72] ipv6_find_idev+0x102/0x170 [19142.740500][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19142.740500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.740500][ T72] netlink_rcv_skb+0x130/0x360 [19142.740500][ T72] netlink_unicast+0x449/0x710 [19142.740500][ T72] netlink_sendmsg+0x723/0xbe0 [19142.740500][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.740500][ T72] ___sys_sendmsg+0xee/0x170 [19142.740500][ T72] __sys_sendmsg+0xcd/0x170 [19142.740500][ T72] do_syscall_64+0xc6/0x1e0 [19142.740500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.740500][ T72] [19142.741952][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19142.741952][ T72] neigh_parms_alloc+0x1e5/0x510 [19142.741952][ T72] ipv6_add_dev+0x2fd/0x11c0 [19142.741952][ T72] ipv6_find_idev+0x102/0x170 [19142.741952][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19142.741952][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.741952][ T72] netlink_rcv_skb+0x130/0x360 [19142.741952][ T72] netlink_unicast+0x449/0x710 [19142.741952][ T72] netlink_sendmsg+0x723/0xbe0 [19142.741952][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.741952][ T72] ___sys_sendmsg+0xee/0x170 [19142.741952][ T72] __sys_sendmsg+0xcd/0x170 [19142.741952][ T72] do_syscall_64+0xc6/0x1e0 [19142.741952][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.741952][ T72] [19142.743573][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19142.743826][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19142.743826][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19142.743826][ T72] register_netdevice+0x4d3/0x1690 [19142.743826][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19142.743826][ T72] vlan_newlink+0x393/0x610 [8021q] [19142.743826][ T72] rtnl_newlink_create+0x341/0x850 [19142.743826][ T72] __rtnl_newlink+0xac9/0xd80 [19142.743826][ T72] rtnl_newlink+0x63/0xa0 [19142.743826][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.743826][ T72] netlink_rcv_skb+0x130/0x360 [19142.743826][ T72] netlink_unicast+0x449/0x710 [19142.743826][ T72] netlink_sendmsg+0x723/0xbe0 [19142.743826][ T72] ____sys_sendmsg+0x7b2/0xa10 [19142.743826][ T72] ___sys_sendmsg+0xee/0x170 [19142.743826][ T72] __sys_sendmsg+0xcd/0x170 [19142.743826][ T72] do_syscall_64+0xc6/0x1e0 [19142.743826][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.743826][ T72] [19142.745770][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19142.746001][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19142.746001][ T72] dst_init+0x84/0x4a0 [19142.746001][ T72] dst_alloc+0x97/0x150 [19142.746001][ T72] ip6_dst_alloc+0x23/0x90 [19142.746001][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19142.746001][ T72] ip6_pol_route+0x56f/0x840 [19142.746001][ T72] __fib6_rule_action+0x1f3/0x5b0 [19142.746001][ T72] fib_rules_lookup+0x2b4/0xa20 [19142.746001][ T72] fib6_rule_lookup+0x182/0x630 [19142.746001][ T72] ip6_route_output_flags+0x259/0x480 [19142.746001][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19142.746001][ T72] icmp6_send+0x13dd/0x1b70 [19142.746001][ T72] ip6_link_failure+0x30/0x430 [19142.746001][ T72] ndisc_error_report+0x96/0x160 [19142.746001][ T72] neigh_invalidate+0x206/0x510 [19142.746001][ T72] neigh_timer_handler+0x984/0xf10 [19142.746001][ T72] call_timer_fn+0x170/0x430 [19142.746001][ T72] [19151.684824][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19151.685499][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19151.685499][T25496] ___neigh_create+0x14b/0xf60 [19151.685499][T25496] ip6_finish_output2+0xa70/0xf80 [19151.685499][T25496] ip6_finish_output+0x4ed/0xd30 [19151.685499][T25496] ip6_output+0x1f3/0x770 [19151.685499][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19151.685499][T25496] mld_sendpack+0x62d/0xbc0 [19151.685499][T25496] mld_ifc_work+0x32/0x1f0 [19151.685499][T25496] process_one_work+0x84d/0x18a0 [19151.685499][T25496] worker_thread+0x587/0xd30 [19151.685499][T25496] kthread+0x28a/0x350 [19151.685499][T25496] ret_from_fork+0x31/0x70 [19151.685499][T25496] ret_from_fork_asm+0x1a/0x30 [19151.685499][T25496] [19151.687155][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19151.687155][T25496] dst_init+0x84/0x4a0 [19151.687155][T25496] dst_alloc+0x97/0x150 [19151.687155][T25496] ip6_dst_alloc+0x23/0x90 [19151.687155][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.687155][T25496] ip6_pol_route+0x56f/0x840 [19151.687155][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19151.687155][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19151.687155][T25496] ipv6_rcv+0x1ad/0x810 [19151.687155][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19151.687155][T25496] process_backlog+0x101/0x620 [19151.687155][T25496] __napi_poll.constprop.0+0xa2/0x460 [19151.687155][T25496] net_rx_action+0x495/0xbe0 [19151.687155][T25496] __do_softirq+0x1b5/0x7f6 [19151.687155][T25496] [19151.688976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19151.688976][T25496] dst_init+0x84/0x4a0 [19151.688976][T25496] dst_alloc+0x97/0x150 [19151.688976][T25496] ip6_dst_alloc+0x23/0x90 [19151.688976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.688976][T25496] ip6_pol_route+0x56f/0x840 [19151.688976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19151.688976][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19151.688976][T25496] ipv6_rcv+0x1ad/0x810 [19151.688976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19151.688976][T25496] process_backlog+0x101/0x620 [19151.688976][T25496] __napi_poll.constprop.0+0xa2/0x460 [19151.688976][T25496] net_rx_action+0x495/0xbe0 [19151.688976][T25496] __do_softirq+0x1b5/0x7f6 [19151.688976][T25496] [19151.690816][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19151.690816][T25496] netdev_get_by_index+0x5e/0x80 [19151.690816][T25496] fib6_nh_init+0x3d8/0x15b0 [19151.690816][T25496] ip6_route_info_create+0xf18/0x17d0 [19151.690816][T25496] ip6_route_add+0x1c/0x140 [19151.690816][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19151.690816][T25496] addrconf_add_dev+0xe2/0x170 [19151.690816][T25496] inet6_addr_add+0x12f/0xa40 [19151.690816][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19151.690816][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.690816][T25496] netlink_rcv_skb+0x130/0x360 [19151.690816][T25496] netlink_unicast+0x449/0x710 [19151.690816][T25496] netlink_sendmsg+0x723/0xbe0 [19151.690816][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.690816][T25496] ___sys_sendmsg+0xee/0x170 [19151.690816][T25496] __sys_sendmsg+0xcd/0x170 [19151.690816][T25496] do_syscall_64+0xc6/0x1e0 [19151.690816][T25496] [19151.693019][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19151.693019][T25496] ipv6_add_dev+0x3b9/0x11c0 [19151.693019][T25496] ipv6_find_idev+0x102/0x170 [19151.693019][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19151.693019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.693019][T25496] netlink_rcv_skb+0x130/0x360 [19151.693019][T25496] netlink_unicast+0x449/0x710 [19151.693019][T25496] netlink_sendmsg+0x723/0xbe0 [19151.693019][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.693019][T25496] ___sys_sendmsg+0xee/0x170 [19151.693019][T25496] __sys_sendmsg+0xcd/0x170 [19151.693019][T25496] do_syscall_64+0xc6/0x1e0 [19151.693019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.693019][T25496] [19151.694732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19151.694732][T25496] neigh_parms_alloc+0x1e5/0x510 [19151.694732][T25496] ipv6_add_dev+0x2fd/0x11c0 [19151.694732][T25496] ipv6_find_idev+0x102/0x170 [19151.694732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19151.694732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.694732][T25496] netlink_rcv_skb+0x130/0x360 [19151.694732][T25496] netlink_unicast+0x449/0x710 [19151.694732][T25496] netlink_sendmsg+0x723/0xbe0 [19151.694732][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.694732][T25496] ___sys_sendmsg+0xee/0x170 [19151.694732][T25496] __sys_sendmsg+0xcd/0x170 [19151.694732][T25496] do_syscall_64+0xc6/0x1e0 [19151.694732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.694732][T25496] [19151.696585][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19151.696887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.696887][T25496] dst_init+0x84/0x4a0 [19151.696887][T25496] dst_alloc+0x97/0x150 [19151.696887][T25496] ip6_dst_alloc+0x23/0x90 [19151.696887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.696887][T25496] ip6_pol_route+0x56f/0x840 [19151.696887][T25496] __fib6_rule_action+0x1f3/0x5b0 [19151.696887][T25496] fib_rules_lookup+0x2b4/0xa20 [19151.696887][T25496] fib6_rule_lookup+0x182/0x630 [19151.696887][T25496] ip6_route_output_flags+0x259/0x480 [19151.696887][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19151.696887][T25496] ip6_dst_lookup_flow+0x88/0x190 [19151.696887][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19151.696887][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19151.696887][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19151.696887][T25496] dev_hard_start_xmit+0x146/0x590 [19151.696887][T25496] __dev_queue_xmit+0xf71/0x17f0 [19151.696887][T25496] [19151.699200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.699200][T25496] dst_init+0x84/0x4a0 [19151.699200][T25496] dst_alloc+0x97/0x150 [19151.699200][T25496] ip6_dst_alloc+0x23/0x90 [19151.699200][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.699200][T25496] ip6_pol_route+0x56f/0x840 [19151.699200][T25496] __fib6_rule_action+0x1f3/0x5b0 [19151.699200][T25496] fib_rules_lookup+0x2b4/0xa20 [19151.699200][T25496] fib6_rule_lookup+0x182/0x630 [19151.699200][T25496] ip6_route_output_flags+0x259/0x480 [19151.699200][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19151.699200][T25496] ip6_dst_lookup_flow+0x88/0x190 [19151.699200][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19151.699200][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19151.699200][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19151.699200][T25496] dev_hard_start_xmit+0x146/0x590 [19151.699200][T25496] __dev_queue_xmit+0xf71/0x17f0 [19151.699200][T25496] [19151.701483][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19151.701483][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19151.701483][T25496] ip6_validate_gw+0x3f7/0x7b0 [19151.701483][T25496] fib6_nh_init+0xa5b/0x15b0 [19151.701483][T25496] ip6_route_info_create+0xf18/0x17d0 [19151.701483][T25496] ip6_route_multipath_add+0xa42/0x1930 [19151.701483][T25496] inet6_rtm_newroute+0xa2/0x110 [19151.701483][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.701483][T25496] netlink_rcv_skb+0x130/0x360 [19151.701483][T25496] netlink_unicast+0x449/0x710 [19151.701483][T25496] netlink_sendmsg+0x723/0xbe0 [19151.701483][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.701483][T25496] ___sys_sendmsg+0xee/0x170 [19151.701483][T25496] __sys_sendmsg+0xcd/0x170 [19151.701483][T25496] do_syscall_64+0xc6/0x1e0 [19151.701483][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.701483][T25496] [19151.703617][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.703617][T25496] netdev_get_by_index+0x5e/0x80 [19151.703617][T25496] fib6_nh_init+0x3d8/0x15b0 [19151.703617][T25496] ip6_route_info_create+0xf18/0x17d0 [19151.703617][T25496] ip6_route_add+0x1c/0x140 [19151.703617][T25496] addrconf_prefix_route+0x2a6/0x430 [19151.703617][T25496] inet6_addr_add+0x4f8/0xa40 [19151.703617][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19151.703617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.703617][T25496] netlink_rcv_skb+0x130/0x360 [19151.703617][T25496] netlink_unicast+0x449/0x710 [19151.703617][T25496] netlink_sendmsg+0x723/0xbe0 [19151.703617][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.703617][T25496] ___sys_sendmsg+0xee/0x170 [19151.703617][T25496] __sys_sendmsg+0xcd/0x170 [19151.703617][T25496] do_syscall_64+0xc6/0x1e0 [19151.703617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.703617][T25496] [19151.705841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.705841][T25496] netdev_get_by_index+0x5e/0x80 [19151.705841][T25496] fib6_nh_init+0x3d8/0x15b0 [19151.705841][T25496] ip6_route_info_create+0xf18/0x17d0 [19151.705841][T25496] addrconf_f6i_alloc+0x315/0x560 [19151.705841][T25496] ipv6_add_addr+0x411/0x2000 [19151.705841][T25496] inet6_addr_add+0x30e/0xa40 [19151.705841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19151.705841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.705841][T25496] netlink_rcv_skb+0x130/0x360 [19151.705841][T25496] netlink_unicast+0x449/0x710 [19151.705841][T25496] netlink_sendmsg+0x723/0xbe0 [19151.705841][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.705841][T25496] ___sys_sendmsg+0xee/0x170 [19151.705841][T25496] __sys_sendmsg+0xcd/0x170 [19151.705841][T25496] do_syscall_64+0xc6/0x1e0 [19151.705841][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.705841][T25496] [19151.708037][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.708037][T25496] netdev_get_by_index+0x5e/0x80 [19151.708037][T25496] fib6_nh_init+0x3d8/0x15b0 [19151.708037][T25496] ip6_route_info_create+0xf18/0x17d0 [19151.708037][T25496] ip6_route_add+0x1c/0x140 [19151.708037][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19151.708037][T25496] addrconf_add_dev+0xe2/0x170 [19151.708037][T25496] inet6_addr_add+0x12f/0xa40 [19151.708037][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19151.708037][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.708037][T25496] netlink_rcv_skb+0x130/0x360 [19151.708037][T25496] netlink_unicast+0x449/0x710 [19151.708037][T25496] netlink_sendmsg+0x723/0xbe0 [19151.708037][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.708037][T25496] ___sys_sendmsg+0xee/0x170 [19151.708037][T25496] __sys_sendmsg+0xcd/0x170 [19151.708037][T25496] do_syscall_64+0xc6/0x1e0 [19151.708037][T25496] [19151.710213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.710213][T25496] ipv6_add_dev+0x3b9/0x11c0 [19151.710213][T25496] ipv6_find_idev+0x102/0x170 [19151.710213][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19151.710213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.710213][T25496] netlink_rcv_skb+0x130/0x360 [19151.710213][T25496] netlink_unicast+0x449/0x710 [19151.710213][T25496] netlink_sendmsg+0x723/0xbe0 [19151.710213][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.710213][T25496] ___sys_sendmsg+0xee/0x170 [19151.710213][T25496] __sys_sendmsg+0xcd/0x170 [19151.710213][T25496] do_syscall_64+0xc6/0x1e0 [19151.710213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.710213][T25496] [19151.711912][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19151.711912][T25496] neigh_parms_alloc+0x1e5/0x510 [19151.711912][T25496] ipv6_add_dev+0x2fd/0x11c0 [19151.711912][T25496] ipv6_find_idev+0x102/0x170 [19151.711912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19151.711912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.711912][T25496] netlink_rcv_skb+0x130/0x360 [19151.711912][T25496] netlink_unicast+0x449/0x710 [19151.711912][T25496] netlink_sendmsg+0x723/0xbe0 [19151.711912][T25496] ____sys_sendmsg+0x7b2/0xa10 [19151.711912][T25496] ___sys_sendmsg+0xee/0x170 [19151.711912][T25496] __sys_sendmsg+0xcd/0x170 [19151.711912][T25496] do_syscall_64+0xc6/0x1e0 [19151.711912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.711912][T25496] [19152.988822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19152.989328][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19152.989328][ T72] netdev_get_by_index+0x5e/0x80 [19152.989328][ T72] fib6_nh_init+0x3d8/0x15b0 [19152.989328][ T72] ip6_route_info_create+0xf18/0x17d0 [19152.989328][ T72] ip6_route_add+0x1c/0x140 [19152.989328][ T72] addrconf_prefix_route+0x2a6/0x430 [19152.989328][ T72] inet6_addr_add+0x4f8/0xa40 [19152.989328][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19152.989328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.989328][ T72] netlink_rcv_skb+0x130/0x360 [19152.989328][ T72] netlink_unicast+0x449/0x710 [19152.989328][ T72] netlink_sendmsg+0x723/0xbe0 [19152.989328][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.989328][ T72] ___sys_sendmsg+0xee/0x170 [19152.989328][ T72] __sys_sendmsg+0xcd/0x170 [19152.989328][ T72] do_syscall_64+0xc6/0x1e0 [19152.989328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.989328][ T72] [19152.991337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19152.991337][ T72] netdev_get_by_index+0x5e/0x80 [19152.991337][ T72] fib6_nh_init+0x3d8/0x15b0 [19152.991337][ T72] ip6_route_info_create+0xf18/0x17d0 [19152.991337][ T72] addrconf_f6i_alloc+0x315/0x560 [19152.991337][ T72] ipv6_add_addr+0x411/0x2000 [19152.991337][ T72] inet6_addr_add+0x30e/0xa40 [19152.991337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19152.991337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.991337][ T72] netlink_rcv_skb+0x130/0x360 [19152.991337][ T72] netlink_unicast+0x449/0x710 [19152.991337][ T72] netlink_sendmsg+0x723/0xbe0 [19152.991337][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.991337][ T72] ___sys_sendmsg+0xee/0x170 [19152.991337][ T72] __sys_sendmsg+0xcd/0x170 [19152.991337][ T72] do_syscall_64+0xc6/0x1e0 [19152.991337][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.991337][ T72] [19152.993337][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19152.993337][ T72] netdev_get_by_index+0x5e/0x80 [19152.993337][ T72] fib6_nh_init+0x3d8/0x15b0 [19152.993337][ T72] ip6_route_info_create+0xf18/0x17d0 [19152.993337][ T72] ip6_route_add+0x1c/0x140 [19152.993337][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19152.993337][ T72] addrconf_add_dev+0xe2/0x170 [19152.993337][ T72] inet6_addr_add+0x12f/0xa40 [19152.993337][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19152.993337][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.993337][ T72] netlink_rcv_skb+0x130/0x360 [19152.993337][ T72] netlink_unicast+0x449/0x710 [19152.993337][ T72] netlink_sendmsg+0x723/0xbe0 [19152.993337][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.993337][ T72] ___sys_sendmsg+0xee/0x170 [19152.993337][ T72] __sys_sendmsg+0xcd/0x170 [19152.993337][ T72] do_syscall_64+0xc6/0x1e0 [19152.993337][ T72] [19152.995303][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19152.995303][ T72] ipv6_add_dev+0x3b9/0x11c0 [19152.995303][ T72] ipv6_find_idev+0x102/0x170 [19152.995303][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19152.995303][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.995303][ T72] netlink_rcv_skb+0x130/0x360 [19152.995303][ T72] netlink_unicast+0x449/0x710 [19152.995303][ T72] netlink_sendmsg+0x723/0xbe0 [19152.995303][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.995303][ T72] ___sys_sendmsg+0xee/0x170 [19152.995303][ T72] __sys_sendmsg+0xcd/0x170 [19152.995303][ T72] do_syscall_64+0xc6/0x1e0 [19152.995303][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.995303][ T72] [19152.996751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19152.996751][ T72] neigh_parms_alloc+0x1e5/0x510 [19152.996751][ T72] ipv6_add_dev+0x2fd/0x11c0 [19152.996751][ T72] ipv6_find_idev+0x102/0x170 [19152.996751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19152.996751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.996751][ T72] netlink_rcv_skb+0x130/0x360 [19152.996751][ T72] netlink_unicast+0x449/0x710 [19152.996751][ T72] netlink_sendmsg+0x723/0xbe0 [19152.996751][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.996751][ T72] ___sys_sendmsg+0xee/0x170 [19152.996751][ T72] __sys_sendmsg+0xcd/0x170 [19152.996751][ T72] do_syscall_64+0xc6/0x1e0 [19152.996751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.996751][ T72] [19152.998453][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19152.998751][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19152.998751][ T72] netdev_get_by_index+0x5e/0x80 [19152.998751][ T72] fib6_nh_init+0x3d8/0x15b0 [19152.998751][ T72] ip6_route_info_create+0xf18/0x17d0 [19152.998751][ T72] ip6_route_add+0x1c/0x140 [19152.998751][ T72] addrconf_prefix_route+0x2a6/0x430 [19152.998751][ T72] inet6_addr_add+0x4f8/0xa40 [19152.998751][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19152.998751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.998751][ T72] netlink_rcv_skb+0x130/0x360 [19152.998751][ T72] netlink_unicast+0x449/0x710 [19152.998751][ T72] netlink_sendmsg+0x723/0xbe0 [19152.998751][ T72] ____sys_sendmsg+0x7b2/0xa10 [19152.998751][ T72] ___sys_sendmsg+0xee/0x170 [19152.998751][ T72] __sys_sendmsg+0xcd/0x170 [19152.998751][ T72] do_syscall_64+0xc6/0x1e0 [19152.998751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.998751][ T72] [19153.000712][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19153.000712][ T72] netdev_get_by_index+0x5e/0x80 [19153.000712][ T72] fib6_nh_init+0x3d8/0x15b0 [19153.000712][ T72] ip6_route_info_create+0xf18/0x17d0 [19153.000712][ T72] addrconf_f6i_alloc+0x315/0x560 [19153.000712][ T72] ipv6_add_addr+0x411/0x2000 [19153.000712][ T72] inet6_addr_add+0x30e/0xa40 [19153.000712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19153.000712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.000712][ T72] netlink_rcv_skb+0x130/0x360 [19153.000712][ T72] netlink_unicast+0x449/0x710 [19153.000712][ T72] netlink_sendmsg+0x723/0xbe0 [19153.000712][ T72] ____sys_sendmsg+0x7b2/0xa10 [19153.000712][ T72] ___sys_sendmsg+0xee/0x170 [19153.000712][ T72] __sys_sendmsg+0xcd/0x170 [19153.000712][ T72] do_syscall_64+0xc6/0x1e0 [19153.000712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.000712][ T72] [19153.002743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19153.002743][ T72] netdev_get_by_index+0x5e/0x80 [19153.002743][ T72] fib6_nh_init+0x3d8/0x15b0 [19153.002743][ T72] ip6_route_info_create+0xf18/0x17d0 [19153.002743][ T72] ip6_route_add+0x1c/0x140 [19153.002743][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19153.002743][ T72] addrconf_add_dev+0xe2/0x170 [19153.002743][ T72] inet6_addr_add+0x12f/0xa40 [19153.002743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19153.002743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.002743][ T72] netlink_rcv_skb+0x130/0x360 [19153.002743][ T72] netlink_unicast+0x449/0x710 [19153.002743][ T72] netlink_sendmsg+0x723/0xbe0 [19153.002743][ T72] ____sys_sendmsg+0x7b2/0xa10 [19153.002743][ T72] ___sys_sendmsg+0xee/0x170 [19153.002743][ T72] __sys_sendmsg+0xcd/0x170 [19153.002743][ T72] do_syscall_64+0xc6/0x1e0 [19153.002743][ T72] [19153.004678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19153.004678][ T72] ipv6_add_dev+0x3b9/0x11c0 [19153.004678][ T72] ipv6_find_idev+0x102/0x170 [19153.004678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19153.004678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.004678][ T72] netlink_rcv_skb+0x130/0x360 [19153.004678][ T72] netlink_unicast+0x449/0x710 [19153.004678][ T72] netlink_sendmsg+0x723/0xbe0 [19153.004678][ T72] ____sys_sendmsg+0x7b2/0xa10 [19153.004678][ T72] ___sys_sendmsg+0xee/0x170 [19153.004678][ T72] __sys_sendmsg+0xcd/0x170 [19153.004678][ T72] do_syscall_64+0xc6/0x1e0 [19153.004678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.004678][ T72] [19153.006102][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19153.006102][ T72] neigh_parms_alloc+0x1e5/0x510 [19153.006102][ T72] ipv6_add_dev+0x2fd/0x11c0 [19153.006102][ T72] ipv6_find_idev+0x102/0x170 [19153.006102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19153.006102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.006102][ T72] netlink_rcv_skb+0x130/0x360 [19153.006102][ T72] netlink_unicast+0x449/0x710 [19153.006102][ T72] netlink_sendmsg+0x723/0xbe0 [19153.006102][ T72] ____sys_sendmsg+0x7b2/0xa10 [19153.006102][ T72] ___sys_sendmsg+0xee/0x170 [19153.006102][ T72] __sys_sendmsg+0xcd/0x170 [19153.006102][ T72] do_syscall_64+0xc6/0x1e0 [19153.006102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.006102][ T72] [19153.007840][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19153.008084][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19153.008084][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19153.008084][ T72] register_netdevice+0x4d3/0x1690 [19153.008084][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19153.008084][ T72] vlan_newlink+0x393/0x610 [8021q] [19153.008084][ T72] rtnl_newlink_create+0x341/0x850 [19153.008084][ T72] __rtnl_newlink+0xac9/0xd80 [19153.008084][ T72] rtnl_newlink+0x63/0xa0 [19153.008084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19153.008084][ T72] netlink_rcv_skb+0x130/0x360 [19153.008084][ T72] netlink_unicast+0x449/0x710 [19153.008084][ T72] netlink_sendmsg+0x723/0xbe0 [19153.008084][ T72] ____sys_sendmsg+0x7b2/0xa10 [19153.008084][ T72] ___sys_sendmsg+0xee/0x170 [19153.008084][ T72] __sys_sendmsg+0xcd/0x170 [19153.008084][ T72] do_syscall_64+0xc6/0x1e0 [19153.008084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19153.008084][ T72] [19153.010144][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19153.010393][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19153.010393][ T72] dst_init+0x84/0x4a0 [19153.010393][ T72] dst_alloc+0x97/0x150 [19153.010393][ T72] ip6_dst_alloc+0x23/0x90 [19153.010393][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19153.010393][ T72] ip6_pol_route+0x56f/0x840 [19153.010393][ T72] __fib6_rule_action+0x1f3/0x5b0 [19153.010393][ T72] fib_rules_lookup+0x2b4/0xa20 [19153.010393][ T72] fib6_rule_lookup+0x182/0x630 [19153.010393][ T72] ip6_route_output_flags+0x259/0x480 [19153.010393][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19153.010393][ T72] icmp6_send+0x13dd/0x1b70 [19153.010393][ T72] ip6_link_failure+0x30/0x430 [19153.010393][ T72] ndisc_error_report+0x96/0x160 [19153.010393][ T72] neigh_invalidate+0x206/0x510 [19153.010393][ T72] neigh_timer_handler+0x984/0xf10 [19153.010393][ T72] call_timer_fn+0x170/0x430 [19153.010393][ T72] [19161.956769][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19161.957241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19161.957241][T25496] ___neigh_create+0x14b/0xf60 [19161.957241][T25496] ip6_finish_output2+0xa70/0xf80 [19161.957241][T25496] ip6_finish_output+0x4ed/0xd30 [19161.957241][T25496] ip6_output+0x1f3/0x770 [19161.957241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19161.957241][T25496] mld_sendpack+0x62d/0xbc0 [19161.957241][T25496] mld_ifc_work+0x32/0x1f0 [19161.957241][T25496] process_one_work+0x84d/0x18a0 [19161.957241][T25496] worker_thread+0x587/0xd30 [19161.957241][T25496] kthread+0x28a/0x350 [19161.957241][T25496] ret_from_fork+0x31/0x70 [19161.957241][T25496] ret_from_fork_asm+0x1a/0x30 [19161.957241][T25496] [19161.958923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19161.958923][T25496] dst_init+0x84/0x4a0 [19161.958923][T25496] dst_alloc+0x97/0x150 [19161.958923][T25496] ip6_dst_alloc+0x23/0x90 [19161.958923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19161.958923][T25496] ip6_pol_route+0x56f/0x840 [19161.958923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19161.958923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19161.958923][T25496] ipv6_rcv+0x1ad/0x810 [19161.958923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19161.958923][T25496] process_backlog+0x101/0x620 [19161.958923][T25496] __napi_poll.constprop.0+0xa2/0x460 [19161.958923][T25496] net_rx_action+0x495/0xbe0 [19161.958923][T25496] __do_softirq+0x1b5/0x7f6 [19161.958923][T25496] [19161.960739][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19161.960739][T25496] dst_init+0x84/0x4a0 [19161.960739][T25496] dst_alloc+0x97/0x150 [19161.960739][T25496] ip6_dst_alloc+0x23/0x90 [19161.960739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19161.960739][T25496] ip6_pol_route+0x56f/0x840 [19161.960739][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19161.960739][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19161.960739][T25496] ipv6_rcv+0x1ad/0x810 [19161.960739][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19161.960739][T25496] process_backlog+0x101/0x620 [19161.960739][T25496] __napi_poll.constprop.0+0xa2/0x460 [19161.960739][T25496] net_rx_action+0x495/0xbe0 [19161.960739][T25496] __do_softirq+0x1b5/0x7f6 [19161.960739][T25496] [19161.962559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19161.962559][T25496] netdev_get_by_index+0x5e/0x80 [19161.962559][T25496] fib6_nh_init+0x3d8/0x15b0 [19161.962559][T25496] ip6_route_info_create+0xf18/0x17d0 [19161.962559][T25496] ip6_route_add+0x1c/0x140 [19161.962559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19161.962559][T25496] addrconf_add_dev+0xe2/0x170 [19161.962559][T25496] inet6_addr_add+0x12f/0xa40 [19161.962559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19161.962559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.962559][T25496] netlink_rcv_skb+0x130/0x360 [19161.962559][T25496] netlink_unicast+0x449/0x710 [19161.962559][T25496] netlink_sendmsg+0x723/0xbe0 [19161.962559][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.962559][T25496] ___sys_sendmsg+0xee/0x170 [19161.962559][T25496] __sys_sendmsg+0xcd/0x170 [19161.962559][T25496] do_syscall_64+0xc6/0x1e0 [19161.962559][T25496] [19161.964753][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19161.964753][T25496] ipv6_add_dev+0x3b9/0x11c0 [19161.964753][T25496] ipv6_find_idev+0x102/0x170 [19161.964753][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19161.964753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.964753][T25496] netlink_rcv_skb+0x130/0x360 [19161.964753][T25496] netlink_unicast+0x449/0x710 [19161.964753][T25496] netlink_sendmsg+0x723/0xbe0 [19161.964753][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.964753][T25496] ___sys_sendmsg+0xee/0x170 [19161.964753][T25496] __sys_sendmsg+0xcd/0x170 [19161.964753][T25496] do_syscall_64+0xc6/0x1e0 [19161.964753][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.964753][T25496] [19161.966470][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19161.966470][T25496] neigh_parms_alloc+0x1e5/0x510 [19161.966470][T25496] ipv6_add_dev+0x2fd/0x11c0 [19161.966470][T25496] ipv6_find_idev+0x102/0x170 [19161.966470][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19161.966470][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.966470][T25496] netlink_rcv_skb+0x130/0x360 [19161.966470][T25496] netlink_unicast+0x449/0x710 [19161.966470][T25496] netlink_sendmsg+0x723/0xbe0 [19161.966470][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.966470][T25496] ___sys_sendmsg+0xee/0x170 [19161.966470][T25496] __sys_sendmsg+0xcd/0x170 [19161.966470][T25496] do_syscall_64+0xc6/0x1e0 [19161.966470][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.966470][T25496] [19161.968308][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19161.968603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.968603][T25496] dst_init+0x84/0x4a0 [19161.968603][T25496] dst_alloc+0x97/0x150 [19161.968603][T25496] ip6_dst_alloc+0x23/0x90 [19161.968603][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19161.968603][T25496] ip6_pol_route+0x56f/0x840 [19161.968603][T25496] __fib6_rule_action+0x1f3/0x5b0 [19161.968603][T25496] fib_rules_lookup+0x2b4/0xa20 [19161.968603][T25496] fib6_rule_lookup+0x182/0x630 [19161.968603][T25496] ip6_route_output_flags+0x259/0x480 [19161.968603][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19161.968603][T25496] ip6_dst_lookup_flow+0x88/0x190 [19161.968603][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19161.968603][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19161.968603][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19161.968603][T25496] dev_hard_start_xmit+0x146/0x590 [19161.968603][T25496] __dev_queue_xmit+0xf71/0x17f0 [19161.968603][T25496] [19161.970900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.970900][T25496] dst_init+0x84/0x4a0 [19161.970900][T25496] dst_alloc+0x97/0x150 [19161.970900][T25496] ip6_dst_alloc+0x23/0x90 [19161.970900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19161.970900][T25496] ip6_pol_route+0x56f/0x840 [19161.970900][T25496] __fib6_rule_action+0x1f3/0x5b0 [19161.970900][T25496] fib_rules_lookup+0x2b4/0xa20 [19161.970900][T25496] fib6_rule_lookup+0x182/0x630 [19161.970900][T25496] ip6_route_output_flags+0x259/0x480 [19161.970900][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19161.970900][T25496] ip6_dst_lookup_flow+0x88/0x190 [19161.970900][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19161.970900][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19161.970900][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19161.970900][T25496] dev_hard_start_xmit+0x146/0x590 [19161.970900][T25496] __dev_queue_xmit+0xf71/0x17f0 [19161.970900][T25496] [19161.973191][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19161.973191][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19161.973191][T25496] ip6_validate_gw+0x3f7/0x7b0 [19161.973191][T25496] fib6_nh_init+0xa5b/0x15b0 [19161.973191][T25496] ip6_route_info_create+0xf18/0x17d0 [19161.973191][T25496] ip6_route_multipath_add+0xa42/0x1930 [19161.973191][T25496] inet6_rtm_newroute+0xa2/0x110 [19161.973191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.973191][T25496] netlink_rcv_skb+0x130/0x360 [19161.973191][T25496] netlink_unicast+0x449/0x710 [19161.973191][T25496] netlink_sendmsg+0x723/0xbe0 [19161.973191][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.973191][T25496] ___sys_sendmsg+0xee/0x170 [19161.973191][T25496] __sys_sendmsg+0xcd/0x170 [19161.973191][T25496] do_syscall_64+0xc6/0x1e0 [19161.973191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.973191][T25496] [19161.975332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.975332][T25496] netdev_get_by_index+0x5e/0x80 [19161.975332][T25496] fib6_nh_init+0x3d8/0x15b0 [19161.975332][T25496] ip6_route_info_create+0xf18/0x17d0 [19161.975332][T25496] ip6_route_add+0x1c/0x140 [19161.975332][T25496] addrconf_prefix_route+0x2a6/0x430 [19161.975332][T25496] inet6_addr_add+0x4f8/0xa40 [19161.975332][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19161.975332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.975332][T25496] netlink_rcv_skb+0x130/0x360 [19161.975332][T25496] netlink_unicast+0x449/0x710 [19161.975332][T25496] netlink_sendmsg+0x723/0xbe0 [19161.975332][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.975332][T25496] ___sys_sendmsg+0xee/0x170 [19161.975332][T25496] __sys_sendmsg+0xcd/0x170 [19161.975332][T25496] do_syscall_64+0xc6/0x1e0 [19161.975332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.975332][T25496] [19161.977541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.977541][T25496] netdev_get_by_index+0x5e/0x80 [19161.977541][T25496] fib6_nh_init+0x3d8/0x15b0 [19161.977541][T25496] ip6_route_info_create+0xf18/0x17d0 [19161.977541][T25496] addrconf_f6i_alloc+0x315/0x560 [19161.977541][T25496] ipv6_add_addr+0x411/0x2000 [19161.977541][T25496] inet6_addr_add+0x30e/0xa40 [19161.977541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19161.977541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.977541][T25496] netlink_rcv_skb+0x130/0x360 [19161.977541][T25496] netlink_unicast+0x449/0x710 [19161.977541][T25496] netlink_sendmsg+0x723/0xbe0 [19161.977541][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.977541][T25496] ___sys_sendmsg+0xee/0x170 [19161.977541][T25496] __sys_sendmsg+0xcd/0x170 [19161.977541][T25496] do_syscall_64+0xc6/0x1e0 [19161.977541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.977541][T25496] [19161.979761][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.979761][T25496] netdev_get_by_index+0x5e/0x80 [19161.979761][T25496] fib6_nh_init+0x3d8/0x15b0 [19161.979761][T25496] ip6_route_info_create+0xf18/0x17d0 [19161.979761][T25496] ip6_route_add+0x1c/0x140 [19161.979761][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19161.979761][T25496] addrconf_add_dev+0xe2/0x170 [19161.979761][T25496] inet6_addr_add+0x12f/0xa40 [19161.979761][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19161.979761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.979761][T25496] netlink_rcv_skb+0x130/0x360 [19161.979761][T25496] netlink_unicast+0x449/0x710 [19161.979761][T25496] netlink_sendmsg+0x723/0xbe0 [19161.979761][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.979761][T25496] ___sys_sendmsg+0xee/0x170 [19161.979761][T25496] __sys_sendmsg+0xcd/0x170 [19161.979761][T25496] do_syscall_64+0xc6/0x1e0 [19161.979761][T25496] [19161.981934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.981934][T25496] ipv6_add_dev+0x3b9/0x11c0 [19161.981934][T25496] ipv6_find_idev+0x102/0x170 [19161.981934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19161.981934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.981934][T25496] netlink_rcv_skb+0x130/0x360 [19161.981934][T25496] netlink_unicast+0x449/0x710 [19161.981934][T25496] netlink_sendmsg+0x723/0xbe0 [19161.981934][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.981934][T25496] ___sys_sendmsg+0xee/0x170 [19161.981934][T25496] __sys_sendmsg+0xcd/0x170 [19161.981934][T25496] do_syscall_64+0xc6/0x1e0 [19161.981934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.981934][T25496] [19161.983652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19161.983652][T25496] neigh_parms_alloc+0x1e5/0x510 [19161.983652][T25496] ipv6_add_dev+0x2fd/0x11c0 [19161.983652][T25496] ipv6_find_idev+0x102/0x170 [19161.983652][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19161.983652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.983652][T25496] netlink_rcv_skb+0x130/0x360 [19161.983652][T25496] netlink_unicast+0x449/0x710 [19161.983652][T25496] netlink_sendmsg+0x723/0xbe0 [19161.983652][T25496] ____sys_sendmsg+0x7b2/0xa10 [19161.983652][T25496] ___sys_sendmsg+0xee/0x170 [19161.983652][T25496] __sys_sendmsg+0xcd/0x170 [19161.983652][T25496] do_syscall_64+0xc6/0x1e0 [19161.983652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.983652][T25496] [19163.252764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19163.253186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19163.253186][ T72] netdev_get_by_index+0x5e/0x80 [19163.253186][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.253186][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.253186][ T72] ip6_route_add+0x1c/0x140 [19163.253186][ T72] addrconf_prefix_route+0x2a6/0x430 [19163.253186][ T72] inet6_addr_add+0x4f8/0xa40 [19163.253186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.253186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.253186][ T72] netlink_rcv_skb+0x130/0x360 [19163.253186][ T72] netlink_unicast+0x449/0x710 [19163.253186][ T72] netlink_sendmsg+0x723/0xbe0 [19163.253186][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.253186][ T72] ___sys_sendmsg+0xee/0x170 [19163.253186][ T72] __sys_sendmsg+0xcd/0x170 [19163.253186][ T72] do_syscall_64+0xc6/0x1e0 [19163.253186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.253186][ T72] [19163.255233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19163.255233][ T72] netdev_get_by_index+0x5e/0x80 [19163.255233][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.255233][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.255233][ T72] addrconf_f6i_alloc+0x315/0x560 [19163.255233][ T72] ipv6_add_addr+0x411/0x2000 [19163.255233][ T72] inet6_addr_add+0x30e/0xa40 [19163.255233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.255233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.255233][ T72] netlink_rcv_skb+0x130/0x360 [19163.255233][ T72] netlink_unicast+0x449/0x710 [19163.255233][ T72] netlink_sendmsg+0x723/0xbe0 [19163.255233][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.255233][ T72] ___sys_sendmsg+0xee/0x170 [19163.255233][ T72] __sys_sendmsg+0xcd/0x170 [19163.255233][ T72] do_syscall_64+0xc6/0x1e0 [19163.255233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.255233][ T72] [19163.257268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19163.257268][ T72] netdev_get_by_index+0x5e/0x80 [19163.257268][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.257268][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.257268][ T72] ip6_route_add+0x1c/0x140 [19163.257268][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19163.257268][ T72] addrconf_add_dev+0xe2/0x170 [19163.257268][ T72] inet6_addr_add+0x12f/0xa40 [19163.257268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.257268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.257268][ T72] netlink_rcv_skb+0x130/0x360 [19163.257268][ T72] netlink_unicast+0x449/0x710 [19163.257268][ T72] netlink_sendmsg+0x723/0xbe0 [19163.257268][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.257268][ T72] ___sys_sendmsg+0xee/0x170 [19163.257268][ T72] __sys_sendmsg+0xcd/0x170 [19163.257268][ T72] do_syscall_64+0xc6/0x1e0 [19163.257268][ T72] [19163.259254][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19163.259254][ T72] ipv6_add_dev+0x3b9/0x11c0 [19163.259254][ T72] ipv6_find_idev+0x102/0x170 [19163.259254][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19163.259254][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.259254][ T72] netlink_rcv_skb+0x130/0x360 [19163.259254][ T72] netlink_unicast+0x449/0x710 [19163.259254][ T72] netlink_sendmsg+0x723/0xbe0 [19163.259254][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.259254][ T72] ___sys_sendmsg+0xee/0x170 [19163.259254][ T72] __sys_sendmsg+0xcd/0x170 [19163.259254][ T72] do_syscall_64+0xc6/0x1e0 [19163.259254][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.259254][ T72] [19163.260827][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19163.260827][ T72] neigh_parms_alloc+0x1e5/0x510 [19163.260827][ T72] ipv6_add_dev+0x2fd/0x11c0 [19163.260827][ T72] ipv6_find_idev+0x102/0x170 [19163.260827][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19163.260827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.260827][ T72] netlink_rcv_skb+0x130/0x360 [19163.260827][ T72] netlink_unicast+0x449/0x710 [19163.260827][ T72] netlink_sendmsg+0x723/0xbe0 [19163.260827][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.260827][ T72] ___sys_sendmsg+0xee/0x170 [19163.260827][ T72] __sys_sendmsg+0xcd/0x170 [19163.260827][ T72] do_syscall_64+0xc6/0x1e0 [19163.260827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.260827][ T72] [19163.262549][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19163.262812][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19163.262812][ T72] netdev_get_by_index+0x5e/0x80 [19163.262812][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.262812][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.262812][ T72] ip6_route_add+0x1c/0x140 [19163.262812][ T72] addrconf_prefix_route+0x2a6/0x430 [19163.262812][ T72] inet6_addr_add+0x4f8/0xa40 [19163.262812][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.262812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.262812][ T72] netlink_rcv_skb+0x130/0x360 [19163.262812][ T72] netlink_unicast+0x449/0x710 [19163.262812][ T72] netlink_sendmsg+0x723/0xbe0 [19163.262812][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.262812][ T72] ___sys_sendmsg+0xee/0x170 [19163.262812][ T72] __sys_sendmsg+0xcd/0x170 [19163.262812][ T72] do_syscall_64+0xc6/0x1e0 [19163.262812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.262812][ T72] [19163.264850][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19163.264850][ T72] netdev_get_by_index+0x5e/0x80 [19163.264850][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.264850][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.264850][ T72] addrconf_f6i_alloc+0x315/0x560 [19163.264850][ T72] ipv6_add_addr+0x411/0x2000 [19163.264850][ T72] inet6_addr_add+0x30e/0xa40 [19163.264850][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.264850][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.264850][ T72] netlink_rcv_skb+0x130/0x360 [19163.264850][ T72] netlink_unicast+0x449/0x710 [19163.264850][ T72] netlink_sendmsg+0x723/0xbe0 [19163.264850][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.264850][ T72] ___sys_sendmsg+0xee/0x170 [19163.264850][ T72] __sys_sendmsg+0xcd/0x170 [19163.264850][ T72] do_syscall_64+0xc6/0x1e0 [19163.264850][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.264850][ T72] [19163.266878][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19163.266878][ T72] netdev_get_by_index+0x5e/0x80 [19163.266878][ T72] fib6_nh_init+0x3d8/0x15b0 [19163.266878][ T72] ip6_route_info_create+0xf18/0x17d0 [19163.266878][ T72] ip6_route_add+0x1c/0x140 [19163.266878][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19163.266878][ T72] addrconf_add_dev+0xe2/0x170 [19163.266878][ T72] inet6_addr_add+0x12f/0xa40 [19163.266878][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19163.266878][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.266878][ T72] netlink_rcv_skb+0x130/0x360 [19163.266878][ T72] netlink_unicast+0x449/0x710 [19163.266878][ T72] netlink_sendmsg+0x723/0xbe0 [19163.266878][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.266878][ T72] ___sys_sendmsg+0xee/0x170 [19163.266878][ T72] __sys_sendmsg+0xcd/0x170 [19163.266878][ T72] do_syscall_64+0xc6/0x1e0 [19163.266878][ T72] [19163.268873][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19163.268873][ T72] ipv6_add_dev+0x3b9/0x11c0 [19163.268873][ T72] ipv6_find_idev+0x102/0x170 [19163.268873][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19163.268873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.268873][ T72] netlink_rcv_skb+0x130/0x360 [19163.268873][ T72] netlink_unicast+0x449/0x710 [19163.268873][ T72] netlink_sendmsg+0x723/0xbe0 [19163.268873][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.268873][ T72] ___sys_sendmsg+0xee/0x170 [19163.268873][ T72] __sys_sendmsg+0xcd/0x170 [19163.268873][ T72] do_syscall_64+0xc6/0x1e0 [19163.268873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.268873][ T72] [19163.270423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19163.270423][ T72] neigh_parms_alloc+0x1e5/0x510 [19163.270423][ T72] ipv6_add_dev+0x2fd/0x11c0 [19163.270423][ T72] ipv6_find_idev+0x102/0x170 [19163.270423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19163.270423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.270423][ T72] netlink_rcv_skb+0x130/0x360 [19163.270423][ T72] netlink_unicast+0x449/0x710 [19163.270423][ T72] netlink_sendmsg+0x723/0xbe0 [19163.270423][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.270423][ T72] ___sys_sendmsg+0xee/0x170 [19163.270423][ T72] __sys_sendmsg+0xcd/0x170 [19163.270423][ T72] do_syscall_64+0xc6/0x1e0 [19163.270423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.270423][ T72] [19163.272126][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19163.272381][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19163.272381][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19163.272381][ T72] register_netdevice+0x4d3/0x1690 [19163.272381][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19163.272381][ T72] vlan_newlink+0x393/0x610 [8021q] [19163.272381][ T72] rtnl_newlink_create+0x341/0x850 [19163.272381][ T72] __rtnl_newlink+0xac9/0xd80 [19163.272381][ T72] rtnl_newlink+0x63/0xa0 [19163.272381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19163.272381][ T72] netlink_rcv_skb+0x130/0x360 [19163.272381][ T72] netlink_unicast+0x449/0x710 [19163.272381][ T72] netlink_sendmsg+0x723/0xbe0 [19163.272381][ T72] ____sys_sendmsg+0x7b2/0xa10 [19163.272381][ T72] ___sys_sendmsg+0xee/0x170 [19163.272381][ T72] __sys_sendmsg+0xcd/0x170 [19163.272381][ T72] do_syscall_64+0xc6/0x1e0 [19163.272381][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19163.272381][ T72] [19163.274472][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19163.274734][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19163.274734][ T72] dst_init+0x84/0x4a0 [19163.274734][ T72] dst_alloc+0x97/0x150 [19163.274734][ T72] ip6_dst_alloc+0x23/0x90 [19163.274734][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19163.274734][ T72] ip6_pol_route+0x56f/0x840 [19163.274734][ T72] __fib6_rule_action+0x1f3/0x5b0 [19163.274734][ T72] fib_rules_lookup+0x2b4/0xa20 [19163.274734][ T72] fib6_rule_lookup+0x182/0x630 [19163.274734][ T72] ip6_route_output_flags+0x259/0x480 [19163.274734][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19163.274734][ T72] icmp6_send+0x13dd/0x1b70 [19163.274734][ T72] ip6_link_failure+0x30/0x430 [19163.274734][ T72] ndisc_error_report+0x96/0x160 [19163.274734][ T72] neigh_invalidate+0x206/0x510 [19163.274734][ T72] neigh_timer_handler+0x984/0xf10 [19163.274734][ T72] call_timer_fn+0x170/0x430 [19163.274734][ T72] [19172.028783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19172.029251][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19172.029251][T25496] ___neigh_create+0x14b/0xf60 [19172.029251][T25496] ip6_finish_output2+0xa70/0xf80 [19172.029251][T25496] ip6_finish_output+0x4ed/0xd30 [19172.029251][T25496] ip6_output+0x1f3/0x770 [19172.029251][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19172.029251][T25496] mld_sendpack+0x62d/0xbc0 [19172.029251][T25496] mld_ifc_work+0x32/0x1f0 [19172.029251][T25496] process_one_work+0x84d/0x18a0 [19172.029251][T25496] worker_thread+0x587/0xd30 [19172.029251][T25496] kthread+0x28a/0x350 [19172.029251][T25496] ret_from_fork+0x31/0x70 [19172.029251][T25496] ret_from_fork_asm+0x1a/0x30 [19172.029251][T25496] [19172.030942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19172.030942][T25496] dst_init+0x84/0x4a0 [19172.030942][T25496] dst_alloc+0x97/0x150 [19172.030942][T25496] ip6_dst_alloc+0x23/0x90 [19172.030942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.030942][T25496] ip6_pol_route+0x56f/0x840 [19172.030942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19172.030942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19172.030942][T25496] ipv6_rcv+0x1ad/0x810 [19172.030942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19172.030942][T25496] process_backlog+0x101/0x620 [19172.030942][T25496] __napi_poll.constprop.0+0xa2/0x460 [19172.030942][T25496] net_rx_action+0x495/0xbe0 [19172.030942][T25496] __do_softirq+0x1b5/0x7f6 [19172.030942][T25496] [19172.032768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19172.032768][T25496] dst_init+0x84/0x4a0 [19172.032768][T25496] dst_alloc+0x97/0x150 [19172.032768][T25496] ip6_dst_alloc+0x23/0x90 [19172.032768][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.032768][T25496] ip6_pol_route+0x56f/0x840 [19172.032768][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19172.032768][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19172.032768][T25496] ipv6_rcv+0x1ad/0x810 [19172.032768][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19172.032768][T25496] process_backlog+0x101/0x620 [19172.032768][T25496] __napi_poll.constprop.0+0xa2/0x460 [19172.032768][T25496] net_rx_action+0x495/0xbe0 [19172.032768][T25496] __do_softirq+0x1b5/0x7f6 [19172.032768][T25496] [19172.034639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19172.034639][T25496] netdev_get_by_index+0x5e/0x80 [19172.034639][T25496] fib6_nh_init+0x3d8/0x15b0 [19172.034639][T25496] ip6_route_info_create+0xf18/0x17d0 [19172.034639][T25496] ip6_route_add+0x1c/0x140 [19172.034639][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19172.034639][T25496] addrconf_add_dev+0xe2/0x170 [19172.034639][T25496] inet6_addr_add+0x12f/0xa40 [19172.034639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19172.034639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.034639][T25496] netlink_rcv_skb+0x130/0x360 [19172.034639][T25496] netlink_unicast+0x449/0x710 [19172.034639][T25496] netlink_sendmsg+0x723/0xbe0 [19172.034639][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.034639][T25496] ___sys_sendmsg+0xee/0x170 [19172.034639][T25496] __sys_sendmsg+0xcd/0x170 [19172.034639][T25496] do_syscall_64+0xc6/0x1e0 [19172.034639][T25496] [19172.036839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19172.036839][T25496] ipv6_add_dev+0x3b9/0x11c0 [19172.036839][T25496] ipv6_find_idev+0x102/0x170 [19172.036839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19172.036839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.036839][T25496] netlink_rcv_skb+0x130/0x360 [19172.036839][T25496] netlink_unicast+0x449/0x710 [19172.036839][T25496] netlink_sendmsg+0x723/0xbe0 [19172.036839][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.036839][T25496] ___sys_sendmsg+0xee/0x170 [19172.036839][T25496] __sys_sendmsg+0xcd/0x170 [19172.036839][T25496] do_syscall_64+0xc6/0x1e0 [19172.036839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.036839][T25496] [19172.038546][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19172.038546][T25496] neigh_parms_alloc+0x1e5/0x510 [19172.038546][T25496] ipv6_add_dev+0x2fd/0x11c0 [19172.038546][T25496] ipv6_find_idev+0x102/0x170 [19172.038546][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19172.038546][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.038546][T25496] netlink_rcv_skb+0x130/0x360 [19172.038546][T25496] netlink_unicast+0x449/0x710 [19172.038546][T25496] netlink_sendmsg+0x723/0xbe0 [19172.038546][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.038546][T25496] ___sys_sendmsg+0xee/0x170 [19172.038546][T25496] __sys_sendmsg+0xcd/0x170 [19172.038546][T25496] do_syscall_64+0xc6/0x1e0 [19172.038546][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.038546][T25496] [19172.040392][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19172.040689][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.040689][T25496] dst_init+0x84/0x4a0 [19172.040689][T25496] dst_alloc+0x97/0x150 [19172.040689][T25496] ip6_dst_alloc+0x23/0x90 [19172.040689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.040689][T25496] ip6_pol_route+0x56f/0x840 [19172.040689][T25496] __fib6_rule_action+0x1f3/0x5b0 [19172.040689][T25496] fib_rules_lookup+0x2b4/0xa20 [19172.040689][T25496] fib6_rule_lookup+0x182/0x630 [19172.040689][T25496] ip6_route_output_flags+0x259/0x480 [19172.040689][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19172.040689][T25496] ip6_dst_lookup_flow+0x88/0x190 [19172.040689][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19172.040689][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19172.040689][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19172.040689][T25496] dev_hard_start_xmit+0x146/0x590 [19172.040689][T25496] __dev_queue_xmit+0xf71/0x17f0 [19172.040689][T25496] [19172.043012][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.043012][T25496] dst_init+0x84/0x4a0 [19172.043012][T25496] dst_alloc+0x97/0x150 [19172.043012][T25496] ip6_dst_alloc+0x23/0x90 [19172.043012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.043012][T25496] ip6_pol_route+0x56f/0x840 [19172.043012][T25496] __fib6_rule_action+0x1f3/0x5b0 [19172.043012][T25496] fib_rules_lookup+0x2b4/0xa20 [19172.043012][T25496] fib6_rule_lookup+0x182/0x630 [19172.043012][T25496] ip6_route_output_flags+0x259/0x480 [19172.043012][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19172.043012][T25496] ip6_dst_lookup_flow+0x88/0x190 [19172.043012][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19172.043012][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19172.043012][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19172.043012][T25496] dev_hard_start_xmit+0x146/0x590 [19172.043012][T25496] __dev_queue_xmit+0xf71/0x17f0 [19172.043012][T25496] [19172.045337][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19172.045337][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19172.045337][T25496] ip6_validate_gw+0x3f7/0x7b0 [19172.045337][T25496] fib6_nh_init+0xa5b/0x15b0 [19172.045337][T25496] ip6_route_info_create+0xf18/0x17d0 [19172.045337][T25496] ip6_route_multipath_add+0xa42/0x1930 [19172.045337][T25496] inet6_rtm_newroute+0xa2/0x110 [19172.045337][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.045337][T25496] netlink_rcv_skb+0x130/0x360 [19172.045337][T25496] netlink_unicast+0x449/0x710 [19172.045337][T25496] netlink_sendmsg+0x723/0xbe0 [19172.045337][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.045337][T25496] ___sys_sendmsg+0xee/0x170 [19172.045337][T25496] __sys_sendmsg+0xcd/0x170 [19172.045337][T25496] do_syscall_64+0xc6/0x1e0 [19172.045337][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.045337][T25496] [19172.047490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.047490][T25496] netdev_get_by_index+0x5e/0x80 [19172.047490][T25496] fib6_nh_init+0x3d8/0x15b0 [19172.047490][T25496] ip6_route_info_create+0xf18/0x17d0 [19172.047490][T25496] ip6_route_add+0x1c/0x140 [19172.047490][T25496] addrconf_prefix_route+0x2a6/0x430 [19172.047490][T25496] inet6_addr_add+0x4f8/0xa40 [19172.047490][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19172.047490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.047490][T25496] netlink_rcv_skb+0x130/0x360 [19172.047490][T25496] netlink_unicast+0x449/0x710 [19172.047490][T25496] netlink_sendmsg+0x723/0xbe0 [19172.047490][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.047490][T25496] ___sys_sendmsg+0xee/0x170 [19172.047490][T25496] __sys_sendmsg+0xcd/0x170 [19172.047490][T25496] do_syscall_64+0xc6/0x1e0 [19172.047490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.047490][T25496] [19172.049731][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.049731][T25496] netdev_get_by_index+0x5e/0x80 [19172.049731][T25496] fib6_nh_init+0x3d8/0x15b0 [19172.049731][T25496] ip6_route_info_create+0xf18/0x17d0 [19172.049731][T25496] addrconf_f6i_alloc+0x315/0x560 [19172.049731][T25496] ipv6_add_addr+0x411/0x2000 [19172.049731][T25496] inet6_addr_add+0x30e/0xa40 [19172.049731][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19172.049731][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.049731][T25496] netlink_rcv_skb+0x130/0x360 [19172.049731][T25496] netlink_unicast+0x449/0x710 [19172.049731][T25496] netlink_sendmsg+0x723/0xbe0 [19172.049731][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.049731][T25496] ___sys_sendmsg+0xee/0x170 [19172.049731][T25496] __sys_sendmsg+0xcd/0x170 [19172.049731][T25496] do_syscall_64+0xc6/0x1e0 [19172.049731][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.049731][T25496] [19172.051964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.051964][T25496] netdev_get_by_index+0x5e/0x80 [19172.051964][T25496] fib6_nh_init+0x3d8/0x15b0 [19172.051964][T25496] ip6_route_info_create+0xf18/0x17d0 [19172.051964][T25496] ip6_route_add+0x1c/0x140 [19172.051964][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19172.051964][T25496] addrconf_add_dev+0xe2/0x170 [19172.051964][T25496] inet6_addr_add+0x12f/0xa40 [19172.051964][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19172.051964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.051964][T25496] netlink_rcv_skb+0x130/0x360 [19172.051964][T25496] netlink_unicast+0x449/0x710 [19172.051964][T25496] netlink_sendmsg+0x723/0xbe0 [19172.051964][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.051964][T25496] ___sys_sendmsg+0xee/0x170 [19172.051964][T25496] __sys_sendmsg+0xcd/0x170 [19172.051964][T25496] do_syscall_64+0xc6/0x1e0 [19172.051964][T25496] [19172.054182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.054182][T25496] ipv6_add_dev+0x3b9/0x11c0 [19172.054182][T25496] ipv6_find_idev+0x102/0x170 [19172.054182][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19172.054182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.054182][T25496] netlink_rcv_skb+0x130/0x360 [19172.054182][T25496] netlink_unicast+0x449/0x710 [19172.054182][T25496] netlink_sendmsg+0x723/0xbe0 [19172.054182][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.054182][T25496] ___sys_sendmsg+0xee/0x170 [19172.054182][T25496] __sys_sendmsg+0xcd/0x170 [19172.054182][T25496] do_syscall_64+0xc6/0x1e0 [19172.054182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.054182][T25496] [19172.055897][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19172.055897][T25496] neigh_parms_alloc+0x1e5/0x510 [19172.055897][T25496] ipv6_add_dev+0x2fd/0x11c0 [19172.055897][T25496] ipv6_find_idev+0x102/0x170 [19172.055897][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19172.055897][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.055897][T25496] netlink_rcv_skb+0x130/0x360 [19172.055897][T25496] netlink_unicast+0x449/0x710 [19172.055897][T25496] netlink_sendmsg+0x723/0xbe0 [19172.055897][T25496] ____sys_sendmsg+0x7b2/0xa10 [19172.055897][T25496] ___sys_sendmsg+0xee/0x170 [19172.055897][T25496] __sys_sendmsg+0xcd/0x170 [19172.055897][T25496] do_syscall_64+0xc6/0x1e0 [19172.055897][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.055897][T25496] [19173.308771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19173.309227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19173.309227][ T72] netdev_get_by_index+0x5e/0x80 [19173.309227][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.309227][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.309227][ T72] ip6_route_add+0x1c/0x140 [19173.309227][ T72] addrconf_prefix_route+0x2a6/0x430 [19173.309227][ T72] inet6_addr_add+0x4f8/0xa40 [19173.309227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.309227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.309227][ T72] netlink_rcv_skb+0x130/0x360 [19173.309227][ T72] netlink_unicast+0x449/0x710 [19173.309227][ T72] netlink_sendmsg+0x723/0xbe0 [19173.309227][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.309227][ T72] ___sys_sendmsg+0xee/0x170 [19173.309227][ T72] __sys_sendmsg+0xcd/0x170 [19173.309227][ T72] do_syscall_64+0xc6/0x1e0 [19173.309227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.309227][ T72] [19173.311268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19173.311268][ T72] netdev_get_by_index+0x5e/0x80 [19173.311268][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.311268][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.311268][ T72] addrconf_f6i_alloc+0x315/0x560 [19173.311268][ T72] ipv6_add_addr+0x411/0x2000 [19173.311268][ T72] inet6_addr_add+0x30e/0xa40 [19173.311268][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.311268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.311268][ T72] netlink_rcv_skb+0x130/0x360 [19173.311268][ T72] netlink_unicast+0x449/0x710 [19173.311268][ T72] netlink_sendmsg+0x723/0xbe0 [19173.311268][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.311268][ T72] ___sys_sendmsg+0xee/0x170 [19173.311268][ T72] __sys_sendmsg+0xcd/0x170 [19173.311268][ T72] do_syscall_64+0xc6/0x1e0 [19173.311268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.311268][ T72] [19173.313291][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19173.313291][ T72] netdev_get_by_index+0x5e/0x80 [19173.313291][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.313291][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.313291][ T72] ip6_route_add+0x1c/0x140 [19173.313291][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19173.313291][ T72] addrconf_add_dev+0xe2/0x170 [19173.313291][ T72] inet6_addr_add+0x12f/0xa40 [19173.313291][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.313291][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.313291][ T72] netlink_rcv_skb+0x130/0x360 [19173.313291][ T72] netlink_unicast+0x449/0x710 [19173.313291][ T72] netlink_sendmsg+0x723/0xbe0 [19173.313291][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.313291][ T72] ___sys_sendmsg+0xee/0x170 [19173.313291][ T72] __sys_sendmsg+0xcd/0x170 [19173.313291][ T72] do_syscall_64+0xc6/0x1e0 [19173.313291][ T72] [19173.315260][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19173.315260][ T72] ipv6_add_dev+0x3b9/0x11c0 [19173.315260][ T72] ipv6_find_idev+0x102/0x170 [19173.315260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19173.315260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.315260][ T72] netlink_rcv_skb+0x130/0x360 [19173.315260][ T72] netlink_unicast+0x449/0x710 [19173.315260][ T72] netlink_sendmsg+0x723/0xbe0 [19173.315260][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.315260][ T72] ___sys_sendmsg+0xee/0x170 [19173.315260][ T72] __sys_sendmsg+0xcd/0x170 [19173.315260][ T72] do_syscall_64+0xc6/0x1e0 [19173.315260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.315260][ T72] [19173.316798][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19173.316798][ T72] neigh_parms_alloc+0x1e5/0x510 [19173.316798][ T72] ipv6_add_dev+0x2fd/0x11c0 [19173.316798][ T72] ipv6_find_idev+0x102/0x170 [19173.316798][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19173.316798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.316798][ T72] netlink_rcv_skb+0x130/0x360 [19173.316798][ T72] netlink_unicast+0x449/0x710 [19173.316798][ T72] netlink_sendmsg+0x723/0xbe0 [19173.316798][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.316798][ T72] ___sys_sendmsg+0xee/0x170 [19173.316798][ T72] __sys_sendmsg+0xcd/0x170 [19173.316798][ T72] do_syscall_64+0xc6/0x1e0 [19173.316798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.316798][ T72] [19173.318527][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19173.318787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19173.318787][ T72] netdev_get_by_index+0x5e/0x80 [19173.318787][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.318787][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.318787][ T72] ip6_route_add+0x1c/0x140 [19173.318787][ T72] addrconf_prefix_route+0x2a6/0x430 [19173.318787][ T72] inet6_addr_add+0x4f8/0xa40 [19173.318787][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.318787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.318787][ T72] netlink_rcv_skb+0x130/0x360 [19173.318787][ T72] netlink_unicast+0x449/0x710 [19173.318787][ T72] netlink_sendmsg+0x723/0xbe0 [19173.318787][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.318787][ T72] ___sys_sendmsg+0xee/0x170 [19173.318787][ T72] __sys_sendmsg+0xcd/0x170 [19173.318787][ T72] do_syscall_64+0xc6/0x1e0 [19173.318787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.318787][ T72] [19173.320791][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19173.320791][ T72] netdev_get_by_index+0x5e/0x80 [19173.320791][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.320791][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.320791][ T72] addrconf_f6i_alloc+0x315/0x560 [19173.320791][ T72] ipv6_add_addr+0x411/0x2000 [19173.320791][ T72] inet6_addr_add+0x30e/0xa40 [19173.320791][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.320791][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.320791][ T72] netlink_rcv_skb+0x130/0x360 [19173.320791][ T72] netlink_unicast+0x449/0x710 [19173.320791][ T72] netlink_sendmsg+0x723/0xbe0 [19173.320791][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.320791][ T72] ___sys_sendmsg+0xee/0x170 [19173.320791][ T72] __sys_sendmsg+0xcd/0x170 [19173.320791][ T72] do_syscall_64+0xc6/0x1e0 [19173.320791][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.320791][ T72] [19173.322797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19173.322797][ T72] netdev_get_by_index+0x5e/0x80 [19173.322797][ T72] fib6_nh_init+0x3d8/0x15b0 [19173.322797][ T72] ip6_route_info_create+0xf18/0x17d0 [19173.322797][ T72] ip6_route_add+0x1c/0x140 [19173.322797][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19173.322797][ T72] addrconf_add_dev+0xe2/0x170 [19173.322797][ T72] inet6_addr_add+0x12f/0xa40 [19173.322797][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19173.322797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.322797][ T72] netlink_rcv_skb+0x130/0x360 [19173.322797][ T72] netlink_unicast+0x449/0x710 [19173.322797][ T72] netlink_sendmsg+0x723/0xbe0 [19173.322797][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.322797][ T72] ___sys_sendmsg+0xee/0x170 [19173.322797][ T72] __sys_sendmsg+0xcd/0x170 [19173.322797][ T72] do_syscall_64+0xc6/0x1e0 [19173.322797][ T72] [19173.324758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19173.324758][ T72] ipv6_add_dev+0x3b9/0x11c0 [19173.324758][ T72] ipv6_find_idev+0x102/0x170 [19173.324758][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19173.324758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.324758][ T72] netlink_rcv_skb+0x130/0x360 [19173.324758][ T72] netlink_unicast+0x449/0x710 [19173.324758][ T72] netlink_sendmsg+0x723/0xbe0 [19173.324758][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.324758][ T72] ___sys_sendmsg+0xee/0x170 [19173.324758][ T72] __sys_sendmsg+0xcd/0x170 [19173.324758][ T72] do_syscall_64+0xc6/0x1e0 [19173.324758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.324758][ T72] [19173.326499][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19173.326499][ T72] neigh_parms_alloc+0x1e5/0x510 [19173.326499][ T72] ipv6_add_dev+0x2fd/0x11c0 [19173.326499][ T72] ipv6_find_idev+0x102/0x170 [19173.326499][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19173.326499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.326499][ T72] netlink_rcv_skb+0x130/0x360 [19173.326499][ T72] netlink_unicast+0x449/0x710 [19173.326499][ T72] netlink_sendmsg+0x723/0xbe0 [19173.326499][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.326499][ T72] ___sys_sendmsg+0xee/0x170 [19173.326499][ T72] __sys_sendmsg+0xcd/0x170 [19173.326499][ T72] do_syscall_64+0xc6/0x1e0 [19173.326499][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.326499][ T72] [19173.328375][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19173.328652][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19173.328652][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19173.328652][ T72] register_netdevice+0x4d3/0x1690 [19173.328652][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19173.328652][ T72] vlan_newlink+0x393/0x610 [8021q] [19173.328652][ T72] rtnl_newlink_create+0x341/0x850 [19173.328652][ T72] __rtnl_newlink+0xac9/0xd80 [19173.328652][ T72] rtnl_newlink+0x63/0xa0 [19173.328652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.328652][ T72] netlink_rcv_skb+0x130/0x360 [19173.328652][ T72] netlink_unicast+0x449/0x710 [19173.328652][ T72] netlink_sendmsg+0x723/0xbe0 [19173.328652][ T72] ____sys_sendmsg+0x7b2/0xa10 [19173.328652][ T72] ___sys_sendmsg+0xee/0x170 [19173.328652][ T72] __sys_sendmsg+0xcd/0x170 [19173.328652][ T72] do_syscall_64+0xc6/0x1e0 [19173.328652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.328652][ T72] [19173.330917][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19173.331190][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19173.331190][ T72] dst_init+0x84/0x4a0 [19173.331190][ T72] dst_alloc+0x97/0x150 [19173.331190][ T72] ip6_dst_alloc+0x23/0x90 [19173.331190][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19173.331190][ T72] ip6_pol_route+0x56f/0x840 [19173.331190][ T72] __fib6_rule_action+0x1f3/0x5b0 [19173.331190][ T72] fib_rules_lookup+0x2b4/0xa20 [19173.331190][ T72] fib6_rule_lookup+0x182/0x630 [19173.331190][ T72] ip6_route_output_flags+0x259/0x480 [19173.331190][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19173.331190][ T72] icmp6_send+0x13dd/0x1b70 [19173.331190][ T72] ip6_link_failure+0x30/0x430 [19173.331190][ T72] ndisc_error_report+0x96/0x160 [19173.331190][ T72] neigh_invalidate+0x206/0x510 [19173.331190][ T72] neigh_timer_handler+0x984/0xf10 [19173.331190][ T72] call_timer_fn+0x170/0x430 [19173.331190][ T72] [19182.292886][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19182.293449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19182.293449][T25496] ___neigh_create+0x14b/0xf60 [19182.293449][T25496] ip6_finish_output2+0xa70/0xf80 [19182.293449][T25496] ip6_finish_output+0x4ed/0xd30 [19182.293449][T25496] ip6_output+0x1f3/0x770 [19182.293449][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19182.293449][T25496] mld_sendpack+0x62d/0xbc0 [19182.293449][T25496] mld_ifc_work+0x32/0x1f0 [19182.293449][T25496] process_one_work+0x84d/0x18a0 [19182.293449][T25496] worker_thread+0x587/0xd30 [19182.293449][T25496] kthread+0x28a/0x350 [19182.293449][T25496] ret_from_fork+0x31/0x70 [19182.293449][T25496] ret_from_fork_asm+0x1a/0x30 [19182.293449][T25496] [19182.295108][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19182.295108][T25496] dst_init+0x84/0x4a0 [19182.295108][T25496] dst_alloc+0x97/0x150 [19182.295108][T25496] ip6_dst_alloc+0x23/0x90 [19182.295108][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.295108][T25496] ip6_pol_route+0x56f/0x840 [19182.295108][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19182.295108][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19182.295108][T25496] ipv6_rcv+0x1ad/0x810 [19182.295108][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19182.295108][T25496] process_backlog+0x101/0x620 [19182.295108][T25496] __napi_poll.constprop.0+0xa2/0x460 [19182.295108][T25496] net_rx_action+0x495/0xbe0 [19182.295108][T25496] __do_softirq+0x1b5/0x7f6 [19182.295108][T25496] [19182.296885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19182.296885][T25496] dst_init+0x84/0x4a0 [19182.296885][T25496] dst_alloc+0x97/0x150 [19182.296885][T25496] ip6_dst_alloc+0x23/0x90 [19182.296885][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.296885][T25496] ip6_pol_route+0x56f/0x840 [19182.296885][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19182.296885][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19182.296885][T25496] ipv6_rcv+0x1ad/0x810 [19182.296885][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19182.296885][T25496] process_backlog+0x101/0x620 [19182.296885][T25496] __napi_poll.constprop.0+0xa2/0x460 [19182.296885][T25496] net_rx_action+0x495/0xbe0 [19182.296885][T25496] __do_softirq+0x1b5/0x7f6 [19182.296885][T25496] [19182.298681][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19182.298681][T25496] netdev_get_by_index+0x5e/0x80 [19182.298681][T25496] fib6_nh_init+0x3d8/0x15b0 [19182.298681][T25496] ip6_route_info_create+0xf18/0x17d0 [19182.298681][T25496] ip6_route_add+0x1c/0x140 [19182.298681][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19182.298681][T25496] addrconf_add_dev+0xe2/0x170 [19182.298681][T25496] inet6_addr_add+0x12f/0xa40 [19182.298681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19182.298681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.298681][T25496] netlink_rcv_skb+0x130/0x360 [19182.298681][T25496] netlink_unicast+0x449/0x710 [19182.298681][T25496] netlink_sendmsg+0x723/0xbe0 [19182.298681][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.298681][T25496] ___sys_sendmsg+0xee/0x170 [19182.298681][T25496] __sys_sendmsg+0xcd/0x170 [19182.298681][T25496] do_syscall_64+0xc6/0x1e0 [19182.298681][T25496] [19182.300861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19182.300861][T25496] ipv6_add_dev+0x3b9/0x11c0 [19182.300861][T25496] ipv6_find_idev+0x102/0x170 [19182.300861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19182.300861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.300861][T25496] netlink_rcv_skb+0x130/0x360 [19182.300861][T25496] netlink_unicast+0x449/0x710 [19182.300861][T25496] netlink_sendmsg+0x723/0xbe0 [19182.300861][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.300861][T25496] ___sys_sendmsg+0xee/0x170 [19182.300861][T25496] __sys_sendmsg+0xcd/0x170 [19182.300861][T25496] do_syscall_64+0xc6/0x1e0 [19182.300861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.300861][T25496] [19182.302591][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19182.302591][T25496] neigh_parms_alloc+0x1e5/0x510 [19182.302591][T25496] ipv6_add_dev+0x2fd/0x11c0 [19182.302591][T25496] ipv6_find_idev+0x102/0x170 [19182.302591][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19182.302591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.302591][T25496] netlink_rcv_skb+0x130/0x360 [19182.302591][T25496] netlink_unicast+0x449/0x710 [19182.302591][T25496] netlink_sendmsg+0x723/0xbe0 [19182.302591][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.302591][T25496] ___sys_sendmsg+0xee/0x170 [19182.302591][T25496] __sys_sendmsg+0xcd/0x170 [19182.302591][T25496] do_syscall_64+0xc6/0x1e0 [19182.302591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.302591][T25496] [19182.304457][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19182.304752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.304752][T25496] dst_init+0x84/0x4a0 [19182.304752][T25496] dst_alloc+0x97/0x150 [19182.304752][T25496] ip6_dst_alloc+0x23/0x90 [19182.304752][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.304752][T25496] ip6_pol_route+0x56f/0x840 [19182.304752][T25496] __fib6_rule_action+0x1f3/0x5b0 [19182.304752][T25496] fib_rules_lookup+0x2b4/0xa20 [19182.304752][T25496] fib6_rule_lookup+0x182/0x630 [19182.304752][T25496] ip6_route_output_flags+0x259/0x480 [19182.304752][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19182.304752][T25496] ip6_dst_lookup_flow+0x88/0x190 [19182.304752][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19182.304752][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19182.304752][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19182.304752][T25496] dev_hard_start_xmit+0x146/0x590 [19182.304752][T25496] __dev_queue_xmit+0xf71/0x17f0 [19182.304752][T25496] [19182.307074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.307074][T25496] dst_init+0x84/0x4a0 [19182.307074][T25496] dst_alloc+0x97/0x150 [19182.307074][T25496] ip6_dst_alloc+0x23/0x90 [19182.307074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.307074][T25496] ip6_pol_route+0x56f/0x840 [19182.307074][T25496] __fib6_rule_action+0x1f3/0x5b0 [19182.307074][T25496] fib_rules_lookup+0x2b4/0xa20 [19182.307074][T25496] fib6_rule_lookup+0x182/0x630 [19182.307074][T25496] ip6_route_output_flags+0x259/0x480 [19182.307074][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19182.307074][T25496] ip6_dst_lookup_flow+0x88/0x190 [19182.307074][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19182.307074][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19182.307074][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19182.307074][T25496] dev_hard_start_xmit+0x146/0x590 [19182.307074][T25496] __dev_queue_xmit+0xf71/0x17f0 [19182.307074][T25496] [19182.309353][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19182.309353][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19182.309353][T25496] ip6_validate_gw+0x3f7/0x7b0 [19182.309353][T25496] fib6_nh_init+0xa5b/0x15b0 [19182.309353][T25496] ip6_route_info_create+0xf18/0x17d0 [19182.309353][T25496] ip6_route_multipath_add+0xa42/0x1930 [19182.309353][T25496] inet6_rtm_newroute+0xa2/0x110 [19182.309353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.309353][T25496] netlink_rcv_skb+0x130/0x360 [19182.309353][T25496] netlink_unicast+0x449/0x710 [19182.309353][T25496] netlink_sendmsg+0x723/0xbe0 [19182.309353][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.309353][T25496] ___sys_sendmsg+0xee/0x170 [19182.309353][T25496] __sys_sendmsg+0xcd/0x170 [19182.309353][T25496] do_syscall_64+0xc6/0x1e0 [19182.309353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.309353][T25496] [19182.311426][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.311426][T25496] netdev_get_by_index+0x5e/0x80 [19182.311426][T25496] fib6_nh_init+0x3d8/0x15b0 [19182.311426][T25496] ip6_route_info_create+0xf18/0x17d0 [19182.311426][T25496] ip6_route_add+0x1c/0x140 [19182.311426][T25496] addrconf_prefix_route+0x2a6/0x430 [19182.311426][T25496] inet6_addr_add+0x4f8/0xa40 [19182.311426][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19182.311426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.311426][T25496] netlink_rcv_skb+0x130/0x360 [19182.311426][T25496] netlink_unicast+0x449/0x710 [19182.311426][T25496] netlink_sendmsg+0x723/0xbe0 [19182.311426][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.311426][T25496] ___sys_sendmsg+0xee/0x170 [19182.311426][T25496] __sys_sendmsg+0xcd/0x170 [19182.311426][T25496] do_syscall_64+0xc6/0x1e0 [19182.311426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.311426][T25496] [19182.313699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.313699][T25496] netdev_get_by_index+0x5e/0x80 [19182.313699][T25496] fib6_nh_init+0x3d8/0x15b0 [19182.313699][T25496] ip6_route_info_create+0xf18/0x17d0 [19182.313699][T25496] addrconf_f6i_alloc+0x315/0x560 [19182.313699][T25496] ipv6_add_addr+0x411/0x2000 [19182.313699][T25496] inet6_addr_add+0x30e/0xa40 [19182.313699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19182.313699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.313699][T25496] netlink_rcv_skb+0x130/0x360 [19182.313699][T25496] netlink_unicast+0x449/0x710 [19182.313699][T25496] netlink_sendmsg+0x723/0xbe0 [19182.313699][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.313699][T25496] ___sys_sendmsg+0xee/0x170 [19182.313699][T25496] __sys_sendmsg+0xcd/0x170 [19182.313699][T25496] do_syscall_64+0xc6/0x1e0 [19182.313699][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.313699][T25496] [19182.316077][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.316077][T25496] netdev_get_by_index+0x5e/0x80 [19182.316077][T25496] fib6_nh_init+0x3d8/0x15b0 [19182.316077][T25496] ip6_route_info_create+0xf18/0x17d0 [19182.316077][T25496] ip6_route_add+0x1c/0x140 [19182.316077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19182.316077][T25496] addrconf_add_dev+0xe2/0x170 [19182.316077][T25496] inet6_addr_add+0x12f/0xa40 [19182.316077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19182.316077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.316077][T25496] netlink_rcv_skb+0x130/0x360 [19182.316077][T25496] netlink_unicast+0x449/0x710 [19182.316077][T25496] netlink_sendmsg+0x723/0xbe0 [19182.316077][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.316077][T25496] ___sys_sendmsg+0xee/0x170 [19182.316077][T25496] __sys_sendmsg+0xcd/0x170 [19182.316077][T25496] do_syscall_64+0xc6/0x1e0 [19182.316077][T25496] [19182.318467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.318467][T25496] ipv6_add_dev+0x3b9/0x11c0 [19182.318467][T25496] ipv6_find_idev+0x102/0x170 [19182.318467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19182.318467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.318467][T25496] netlink_rcv_skb+0x130/0x360 [19182.318467][T25496] netlink_unicast+0x449/0x710 [19182.318467][T25496] netlink_sendmsg+0x723/0xbe0 [19182.318467][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.318467][T25496] ___sys_sendmsg+0xee/0x170 [19182.318467][T25496] __sys_sendmsg+0xcd/0x170 [19182.318467][T25496] do_syscall_64+0xc6/0x1e0 [19182.318467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.318467][T25496] [19182.320334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19182.320334][T25496] neigh_parms_alloc+0x1e5/0x510 [19182.320334][T25496] ipv6_add_dev+0x2fd/0x11c0 [19182.320334][T25496] ipv6_find_idev+0x102/0x170 [19182.320334][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19182.320334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.320334][T25496] netlink_rcv_skb+0x130/0x360 [19182.320334][T25496] netlink_unicast+0x449/0x710 [19182.320334][T25496] netlink_sendmsg+0x723/0xbe0 [19182.320334][T25496] ____sys_sendmsg+0x7b2/0xa10 [19182.320334][T25496] ___sys_sendmsg+0xee/0x170 [19182.320334][T25496] __sys_sendmsg+0xcd/0x170 [19182.320334][T25496] do_syscall_64+0xc6/0x1e0 [19182.320334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.320334][T25496] [19183.572709][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19183.573131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19183.573131][ T72] netdev_get_by_index+0x5e/0x80 [19183.573131][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.573131][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.573131][ T72] ip6_route_add+0x1c/0x140 [19183.573131][ T72] addrconf_prefix_route+0x2a6/0x430 [19183.573131][ T72] inet6_addr_add+0x4f8/0xa40 [19183.573131][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.573131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.573131][ T72] netlink_rcv_skb+0x130/0x360 [19183.573131][ T72] netlink_unicast+0x449/0x710 [19183.573131][ T72] netlink_sendmsg+0x723/0xbe0 [19183.573131][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.573131][ T72] ___sys_sendmsg+0xee/0x170 [19183.573131][ T72] __sys_sendmsg+0xcd/0x170 [19183.573131][ T72] do_syscall_64+0xc6/0x1e0 [19183.573131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.573131][ T72] [19183.575305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19183.575305][ T72] netdev_get_by_index+0x5e/0x80 [19183.575305][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.575305][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.575305][ T72] addrconf_f6i_alloc+0x315/0x560 [19183.575305][ T72] ipv6_add_addr+0x411/0x2000 [19183.575305][ T72] inet6_addr_add+0x30e/0xa40 [19183.575305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.575305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.575305][ T72] netlink_rcv_skb+0x130/0x360 [19183.575305][ T72] netlink_unicast+0x449/0x710 [19183.575305][ T72] netlink_sendmsg+0x723/0xbe0 [19183.575305][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.575305][ T72] ___sys_sendmsg+0xee/0x170 [19183.575305][ T72] __sys_sendmsg+0xcd/0x170 [19183.575305][ T72] do_syscall_64+0xc6/0x1e0 [19183.575305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.575305][ T72] [19183.577528][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19183.577528][ T72] netdev_get_by_index+0x5e/0x80 [19183.577528][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.577528][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.577528][ T72] ip6_route_add+0x1c/0x140 [19183.577528][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19183.577528][ T72] addrconf_add_dev+0xe2/0x170 [19183.577528][ T72] inet6_addr_add+0x12f/0xa40 [19183.577528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.577528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.577528][ T72] netlink_rcv_skb+0x130/0x360 [19183.577528][ T72] netlink_unicast+0x449/0x710 [19183.577528][ T72] netlink_sendmsg+0x723/0xbe0 [19183.577528][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.577528][ T72] ___sys_sendmsg+0xee/0x170 [19183.577528][ T72] __sys_sendmsg+0xcd/0x170 [19183.577528][ T72] do_syscall_64+0xc6/0x1e0 [19183.577528][ T72] [19183.579720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19183.579720][ T72] ipv6_add_dev+0x3b9/0x11c0 [19183.579720][ T72] ipv6_find_idev+0x102/0x170 [19183.579720][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19183.579720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.579720][ T72] netlink_rcv_skb+0x130/0x360 [19183.579720][ T72] netlink_unicast+0x449/0x710 [19183.579720][ T72] netlink_sendmsg+0x723/0xbe0 [19183.579720][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.579720][ T72] ___sys_sendmsg+0xee/0x170 [19183.579720][ T72] __sys_sendmsg+0xcd/0x170 [19183.579720][ T72] do_syscall_64+0xc6/0x1e0 [19183.579720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.579720][ T72] [19183.581464][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19183.581464][ T72] neigh_parms_alloc+0x1e5/0x510 [19183.581464][ T72] ipv6_add_dev+0x2fd/0x11c0 [19183.581464][ T72] ipv6_find_idev+0x102/0x170 [19183.581464][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19183.581464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.581464][ T72] netlink_rcv_skb+0x130/0x360 [19183.581464][ T72] netlink_unicast+0x449/0x710 [19183.581464][ T72] netlink_sendmsg+0x723/0xbe0 [19183.581464][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.581464][ T72] ___sys_sendmsg+0xee/0x170 [19183.581464][ T72] __sys_sendmsg+0xcd/0x170 [19183.581464][ T72] do_syscall_64+0xc6/0x1e0 [19183.581464][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.581464][ T72] [19183.583338][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19183.583602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19183.583602][ T72] netdev_get_by_index+0x5e/0x80 [19183.583602][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.583602][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.583602][ T72] ip6_route_add+0x1c/0x140 [19183.583602][ T72] addrconf_prefix_route+0x2a6/0x430 [19183.583602][ T72] inet6_addr_add+0x4f8/0xa40 [19183.583602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.583602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.583602][ T72] netlink_rcv_skb+0x130/0x360 [19183.583602][ T72] netlink_unicast+0x449/0x710 [19183.583602][ T72] netlink_sendmsg+0x723/0xbe0 [19183.583602][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.583602][ T72] ___sys_sendmsg+0xee/0x170 [19183.583602][ T72] __sys_sendmsg+0xcd/0x170 [19183.583602][ T72] do_syscall_64+0xc6/0x1e0 [19183.583602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.583602][ T72] [19183.585836][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19183.585836][ T72] netdev_get_by_index+0x5e/0x80 [19183.585836][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.585836][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.585836][ T72] addrconf_f6i_alloc+0x315/0x560 [19183.585836][ T72] ipv6_add_addr+0x411/0x2000 [19183.585836][ T72] inet6_addr_add+0x30e/0xa40 [19183.585836][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.585836][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.585836][ T72] netlink_rcv_skb+0x130/0x360 [19183.585836][ T72] netlink_unicast+0x449/0x710 [19183.585836][ T72] netlink_sendmsg+0x723/0xbe0 [19183.585836][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.585836][ T72] ___sys_sendmsg+0xee/0x170 [19183.585836][ T72] __sys_sendmsg+0xcd/0x170 [19183.585836][ T72] do_syscall_64+0xc6/0x1e0 [19183.585836][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.585836][ T72] [19183.588060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19183.588060][ T72] netdev_get_by_index+0x5e/0x80 [19183.588060][ T72] fib6_nh_init+0x3d8/0x15b0 [19183.588060][ T72] ip6_route_info_create+0xf18/0x17d0 [19183.588060][ T72] ip6_route_add+0x1c/0x140 [19183.588060][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19183.588060][ T72] addrconf_add_dev+0xe2/0x170 [19183.588060][ T72] inet6_addr_add+0x12f/0xa40 [19183.588060][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19183.588060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.588060][ T72] netlink_rcv_skb+0x130/0x360 [19183.588060][ T72] netlink_unicast+0x449/0x710 [19183.588060][ T72] netlink_sendmsg+0x723/0xbe0 [19183.588060][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.588060][ T72] ___sys_sendmsg+0xee/0x170 [19183.588060][ T72] __sys_sendmsg+0xcd/0x170 [19183.588060][ T72] do_syscall_64+0xc6/0x1e0 [19183.588060][ T72] [19183.590235][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19183.590235][ T72] ipv6_add_dev+0x3b9/0x11c0 [19183.590235][ T72] ipv6_find_idev+0x102/0x170 [19183.590235][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19183.590235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.590235][ T72] netlink_rcv_skb+0x130/0x360 [19183.590235][ T72] netlink_unicast+0x449/0x710 [19183.590235][ T72] netlink_sendmsg+0x723/0xbe0 [19183.590235][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.590235][ T72] ___sys_sendmsg+0xee/0x170 [19183.590235][ T72] __sys_sendmsg+0xcd/0x170 [19183.590235][ T72] do_syscall_64+0xc6/0x1e0 [19183.590235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.590235][ T72] [19183.591862][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19183.591862][ T72] neigh_parms_alloc+0x1e5/0x510 [19183.591862][ T72] ipv6_add_dev+0x2fd/0x11c0 [19183.591862][ T72] ipv6_find_idev+0x102/0x170 [19183.591862][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19183.591862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.591862][ T72] netlink_rcv_skb+0x130/0x360 [19183.591862][ T72] netlink_unicast+0x449/0x710 [19183.591862][ T72] netlink_sendmsg+0x723/0xbe0 [19183.591862][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.591862][ T72] ___sys_sendmsg+0xee/0x170 [19183.591862][ T72] __sys_sendmsg+0xcd/0x170 [19183.591862][ T72] do_syscall_64+0xc6/0x1e0 [19183.591862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.591862][ T72] [19183.593761][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19183.594036][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19183.594036][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19183.594036][ T72] register_netdevice+0x4d3/0x1690 [19183.594036][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19183.594036][ T72] vlan_newlink+0x393/0x610 [8021q] [19183.594036][ T72] rtnl_newlink_create+0x341/0x850 [19183.594036][ T72] __rtnl_newlink+0xac9/0xd80 [19183.594036][ T72] rtnl_newlink+0x63/0xa0 [19183.594036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.594036][ T72] netlink_rcv_skb+0x130/0x360 [19183.594036][ T72] netlink_unicast+0x449/0x710 [19183.594036][ T72] netlink_sendmsg+0x723/0xbe0 [19183.594036][ T72] ____sys_sendmsg+0x7b2/0xa10 [19183.594036][ T72] ___sys_sendmsg+0xee/0x170 [19183.594036][ T72] __sys_sendmsg+0xcd/0x170 [19183.594036][ T72] do_syscall_64+0xc6/0x1e0 [19183.594036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.594036][ T72] [19183.596339][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19183.596610][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19183.596610][ T72] dst_init+0x84/0x4a0 [19183.596610][ T72] dst_alloc+0x97/0x150 [19183.596610][ T72] ip6_dst_alloc+0x23/0x90 [19183.596610][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.596610][ T72] ip6_pol_route+0x56f/0x840 [19183.596610][ T72] __fib6_rule_action+0x1f3/0x5b0 [19183.596610][ T72] fib_rules_lookup+0x2b4/0xa20 [19183.596610][ T72] fib6_rule_lookup+0x182/0x630 [19183.596610][ T72] ip6_route_output_flags+0x259/0x480 [19183.596610][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19183.596610][ T72] icmp6_send+0x13dd/0x1b70 [19183.596610][ T72] ip6_link_failure+0x30/0x430 [19183.596610][ T72] ndisc_error_report+0x96/0x160 [19183.596610][ T72] neigh_invalidate+0x206/0x510 [19183.596610][ T72] neigh_timer_handler+0x984/0xf10 [19183.596610][ T72] call_timer_fn+0x170/0x430 [19183.596610][ T72] [19192.572818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19192.573645][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19192.573645][T25496] ___neigh_create+0x14b/0xf60 [19192.573645][T25496] ip6_finish_output2+0xa70/0xf80 [19192.573645][T25496] ip6_finish_output+0x4ed/0xd30 [19192.573645][T25496] ip6_output+0x1f3/0x770 [19192.573645][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19192.573645][T25496] mld_sendpack+0x62d/0xbc0 [19192.573645][T25496] mld_ifc_work+0x32/0x1f0 [19192.573645][T25496] process_one_work+0x84d/0x18a0 [19192.573645][T25496] worker_thread+0x587/0xd30 [19192.573645][T25496] kthread+0x28a/0x350 [19192.573645][T25496] ret_from_fork+0x31/0x70 [19192.573645][T25496] ret_from_fork_asm+0x1a/0x30 [19192.573645][T25496] [19192.575394][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19192.575394][T25496] dst_init+0x84/0x4a0 [19192.575394][T25496] dst_alloc+0x97/0x150 [19192.575394][T25496] ip6_dst_alloc+0x23/0x90 [19192.575394][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.575394][T25496] ip6_pol_route+0x56f/0x840 [19192.575394][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19192.575394][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19192.575394][T25496] ipv6_rcv+0x1ad/0x810 [19192.575394][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19192.575394][T25496] process_backlog+0x101/0x620 [19192.575394][T25496] __napi_poll.constprop.0+0xa2/0x460 [19192.575394][T25496] net_rx_action+0x495/0xbe0 [19192.575394][T25496] __do_softirq+0x1b5/0x7f6 [19192.575394][T25496] [19192.577335][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19192.577335][T25496] dst_init+0x84/0x4a0 [19192.577335][T25496] dst_alloc+0x97/0x150 [19192.577335][T25496] ip6_dst_alloc+0x23/0x90 [19192.577335][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.577335][T25496] ip6_pol_route+0x56f/0x840 [19192.577335][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19192.577335][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19192.577335][T25496] ipv6_rcv+0x1ad/0x810 [19192.577335][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19192.577335][T25496] process_backlog+0x101/0x620 [19192.577335][T25496] __napi_poll.constprop.0+0xa2/0x460 [19192.577335][T25496] net_rx_action+0x495/0xbe0 [19192.577335][T25496] __do_softirq+0x1b5/0x7f6 [19192.577335][T25496] [19192.579384][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19192.579384][T25496] netdev_get_by_index+0x5e/0x80 [19192.579384][T25496] fib6_nh_init+0x3d8/0x15b0 [19192.579384][T25496] ip6_route_info_create+0xf18/0x17d0 [19192.579384][T25496] ip6_route_add+0x1c/0x140 [19192.579384][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19192.579384][T25496] addrconf_add_dev+0xe2/0x170 [19192.579384][T25496] inet6_addr_add+0x12f/0xa40 [19192.579384][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19192.579384][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.579384][T25496] netlink_rcv_skb+0x130/0x360 [19192.579384][T25496] netlink_unicast+0x449/0x710 [19192.579384][T25496] netlink_sendmsg+0x723/0xbe0 [19192.579384][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.579384][T25496] ___sys_sendmsg+0xee/0x170 [19192.579384][T25496] __sys_sendmsg+0xcd/0x170 [19192.579384][T25496] do_syscall_64+0xc6/0x1e0 [19192.579384][T25496] [19192.581792][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19192.581792][T25496] ipv6_add_dev+0x3b9/0x11c0 [19192.581792][T25496] ipv6_find_idev+0x102/0x170 [19192.581792][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19192.581792][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.581792][T25496] netlink_rcv_skb+0x130/0x360 [19192.581792][T25496] netlink_unicast+0x449/0x710 [19192.581792][T25496] netlink_sendmsg+0x723/0xbe0 [19192.581792][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.581792][T25496] ___sys_sendmsg+0xee/0x170 [19192.581792][T25496] __sys_sendmsg+0xcd/0x170 [19192.581792][T25496] do_syscall_64+0xc6/0x1e0 [19192.581792][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.581792][T25496] [19192.583751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19192.583751][T25496] neigh_parms_alloc+0x1e5/0x510 [19192.583751][T25496] ipv6_add_dev+0x2fd/0x11c0 [19192.583751][T25496] ipv6_find_idev+0x102/0x170 [19192.583751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19192.583751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.583751][T25496] netlink_rcv_skb+0x130/0x360 [19192.583751][T25496] netlink_unicast+0x449/0x710 [19192.583751][T25496] netlink_sendmsg+0x723/0xbe0 [19192.583751][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.583751][T25496] ___sys_sendmsg+0xee/0x170 [19192.583751][T25496] __sys_sendmsg+0xcd/0x170 [19192.583751][T25496] do_syscall_64+0xc6/0x1e0 [19192.583751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.583751][T25496] [19192.585600][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19192.585903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.585903][T25496] dst_init+0x84/0x4a0 [19192.585903][T25496] dst_alloc+0x97/0x150 [19192.585903][T25496] ip6_dst_alloc+0x23/0x90 [19192.585903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.585903][T25496] ip6_pol_route+0x56f/0x840 [19192.585903][T25496] __fib6_rule_action+0x1f3/0x5b0 [19192.585903][T25496] fib_rules_lookup+0x2b4/0xa20 [19192.585903][T25496] fib6_rule_lookup+0x182/0x630 [19192.585903][T25496] ip6_route_output_flags+0x259/0x480 [19192.585903][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19192.585903][T25496] ip6_dst_lookup_flow+0x88/0x190 [19192.585903][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19192.585903][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19192.585903][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19192.585903][T25496] dev_hard_start_xmit+0x146/0x590 [19192.585903][T25496] __dev_queue_xmit+0xf71/0x17f0 [19192.585903][T25496] [19192.588212][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.588212][T25496] dst_init+0x84/0x4a0 [19192.588212][T25496] dst_alloc+0x97/0x150 [19192.588212][T25496] ip6_dst_alloc+0x23/0x90 [19192.588212][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.588212][T25496] ip6_pol_route+0x56f/0x840 [19192.588212][T25496] __fib6_rule_action+0x1f3/0x5b0 [19192.588212][T25496] fib_rules_lookup+0x2b4/0xa20 [19192.588212][T25496] fib6_rule_lookup+0x182/0x630 [19192.588212][T25496] ip6_route_output_flags+0x259/0x480 [19192.588212][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19192.588212][T25496] ip6_dst_lookup_flow+0x88/0x190 [19192.588212][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19192.588212][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19192.588212][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19192.588212][T25496] dev_hard_start_xmit+0x146/0x590 [19192.588212][T25496] __dev_queue_xmit+0xf71/0x17f0 [19192.588212][T25496] [19192.590501][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19192.590501][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19192.590501][T25496] ip6_validate_gw+0x3f7/0x7b0 [19192.590501][T25496] fib6_nh_init+0xa5b/0x15b0 [19192.590501][T25496] ip6_route_info_create+0xf18/0x17d0 [19192.590501][T25496] ip6_route_multipath_add+0xa42/0x1930 [19192.590501][T25496] inet6_rtm_newroute+0xa2/0x110 [19192.590501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.590501][T25496] netlink_rcv_skb+0x130/0x360 [19192.590501][T25496] netlink_unicast+0x449/0x710 [19192.590501][T25496] netlink_sendmsg+0x723/0xbe0 [19192.590501][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.590501][T25496] ___sys_sendmsg+0xee/0x170 [19192.590501][T25496] __sys_sendmsg+0xcd/0x170 [19192.590501][T25496] do_syscall_64+0xc6/0x1e0 [19192.590501][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.590501][T25496] [19192.592620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.592620][T25496] netdev_get_by_index+0x5e/0x80 [19192.592620][T25496] fib6_nh_init+0x3d8/0x15b0 [19192.592620][T25496] ip6_route_info_create+0xf18/0x17d0 [19192.592620][T25496] ip6_route_add+0x1c/0x140 [19192.592620][T25496] addrconf_prefix_route+0x2a6/0x430 [19192.592620][T25496] inet6_addr_add+0x4f8/0xa40 [19192.592620][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19192.592620][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.592620][T25496] netlink_rcv_skb+0x130/0x360 [19192.592620][T25496] netlink_unicast+0x449/0x710 [19192.592620][T25496] netlink_sendmsg+0x723/0xbe0 [19192.592620][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.592620][T25496] ___sys_sendmsg+0xee/0x170 [19192.592620][T25496] __sys_sendmsg+0xcd/0x170 [19192.592620][T25496] do_syscall_64+0xc6/0x1e0 [19192.592620][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.592620][T25496] [19192.595387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.595387][T25496] netdev_get_by_index+0x5e/0x80 [19192.595387][T25496] fib6_nh_init+0x3d8/0x15b0 [19192.595387][T25496] ip6_route_info_create+0xf18/0x17d0 [19192.595387][T25496] addrconf_f6i_alloc+0x315/0x560 [19192.595387][T25496] ipv6_add_addr+0x411/0x2000 [19192.595387][T25496] inet6_addr_add+0x30e/0xa40 [19192.595387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19192.595387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.595387][T25496] netlink_rcv_skb+0x130/0x360 [19192.595387][T25496] netlink_unicast+0x449/0x710 [19192.595387][T25496] netlink_sendmsg+0x723/0xbe0 [19192.595387][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.595387][T25496] ___sys_sendmsg+0xee/0x170 [19192.595387][T25496] __sys_sendmsg+0xcd/0x170 [19192.595387][T25496] do_syscall_64+0xc6/0x1e0 [19192.595387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.595387][T25496] [19192.597593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.597593][T25496] netdev_get_by_index+0x5e/0x80 [19192.597593][T25496] fib6_nh_init+0x3d8/0x15b0 [19192.597593][T25496] ip6_route_info_create+0xf18/0x17d0 [19192.597593][T25496] ip6_route_add+0x1c/0x140 [19192.597593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19192.597593][T25496] addrconf_add_dev+0xe2/0x170 [19192.597593][T25496] inet6_addr_add+0x12f/0xa40 [19192.597593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19192.597593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.597593][T25496] netlink_rcv_skb+0x130/0x360 [19192.597593][T25496] netlink_unicast+0x449/0x710 [19192.597593][T25496] netlink_sendmsg+0x723/0xbe0 [19192.597593][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.597593][T25496] ___sys_sendmsg+0xee/0x170 [19192.597593][T25496] __sys_sendmsg+0xcd/0x170 [19192.597593][T25496] do_syscall_64+0xc6/0x1e0 [19192.597593][T25496] [19192.599773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.599773][T25496] ipv6_add_dev+0x3b9/0x11c0 [19192.599773][T25496] ipv6_find_idev+0x102/0x170 [19192.599773][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19192.599773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.599773][T25496] netlink_rcv_skb+0x130/0x360 [19192.599773][T25496] netlink_unicast+0x449/0x710 [19192.599773][T25496] netlink_sendmsg+0x723/0xbe0 [19192.599773][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.599773][T25496] ___sys_sendmsg+0xee/0x170 [19192.599773][T25496] __sys_sendmsg+0xcd/0x170 [19192.599773][T25496] do_syscall_64+0xc6/0x1e0 [19192.599773][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.599773][T25496] [19192.601473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19192.601473][T25496] neigh_parms_alloc+0x1e5/0x510 [19192.601473][T25496] ipv6_add_dev+0x2fd/0x11c0 [19192.601473][T25496] ipv6_find_idev+0x102/0x170 [19192.601473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19192.601473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.601473][T25496] netlink_rcv_skb+0x130/0x360 [19192.601473][T25496] netlink_unicast+0x449/0x710 [19192.601473][T25496] netlink_sendmsg+0x723/0xbe0 [19192.601473][T25496] ____sys_sendmsg+0x7b2/0xa10 [19192.601473][T25496] ___sys_sendmsg+0xee/0x170 [19192.601473][T25496] __sys_sendmsg+0xcd/0x170 [19192.601473][T25496] do_syscall_64+0xc6/0x1e0 [19192.601473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.601473][T25496] [19193.836843][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19193.837437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19193.837437][ T72] netdev_get_by_index+0x5e/0x80 [19193.837437][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.837437][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.837437][ T72] ip6_route_add+0x1c/0x140 [19193.837437][ T72] addrconf_prefix_route+0x2a6/0x430 [19193.837437][ T72] inet6_addr_add+0x4f8/0xa40 [19193.837437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.837437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.837437][ T72] netlink_rcv_skb+0x130/0x360 [19193.837437][ T72] netlink_unicast+0x449/0x710 [19193.837437][ T72] netlink_sendmsg+0x723/0xbe0 [19193.837437][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.837437][ T72] ___sys_sendmsg+0xee/0x170 [19193.837437][ T72] __sys_sendmsg+0xcd/0x170 [19193.837437][ T72] do_syscall_64+0xc6/0x1e0 [19193.837437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.837437][ T72] [19193.839474][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19193.839474][ T72] netdev_get_by_index+0x5e/0x80 [19193.839474][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.839474][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.839474][ T72] addrconf_f6i_alloc+0x315/0x560 [19193.839474][ T72] ipv6_add_addr+0x411/0x2000 [19193.839474][ T72] inet6_addr_add+0x30e/0xa40 [19193.839474][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.839474][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.839474][ T72] netlink_rcv_skb+0x130/0x360 [19193.839474][ T72] netlink_unicast+0x449/0x710 [19193.839474][ T72] netlink_sendmsg+0x723/0xbe0 [19193.839474][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.839474][ T72] ___sys_sendmsg+0xee/0x170 [19193.839474][ T72] __sys_sendmsg+0xcd/0x170 [19193.839474][ T72] do_syscall_64+0xc6/0x1e0 [19193.839474][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.839474][ T72] [19193.841596][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19193.841596][ T72] netdev_get_by_index+0x5e/0x80 [19193.841596][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.841596][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.841596][ T72] ip6_route_add+0x1c/0x140 [19193.841596][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19193.841596][ T72] addrconf_add_dev+0xe2/0x170 [19193.841596][ T72] inet6_addr_add+0x12f/0xa40 [19193.841596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.841596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.841596][ T72] netlink_rcv_skb+0x130/0x360 [19193.841596][ T72] netlink_unicast+0x449/0x710 [19193.841596][ T72] netlink_sendmsg+0x723/0xbe0 [19193.841596][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.841596][ T72] ___sys_sendmsg+0xee/0x170 [19193.841596][ T72] __sys_sendmsg+0xcd/0x170 [19193.841596][ T72] do_syscall_64+0xc6/0x1e0 [19193.841596][ T72] [19193.843756][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19193.843756][ T72] ipv6_add_dev+0x3b9/0x11c0 [19193.843756][ T72] ipv6_find_idev+0x102/0x170 [19193.843756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19193.843756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.843756][ T72] netlink_rcv_skb+0x130/0x360 [19193.843756][ T72] netlink_unicast+0x449/0x710 [19193.843756][ T72] netlink_sendmsg+0x723/0xbe0 [19193.843756][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.843756][ T72] ___sys_sendmsg+0xee/0x170 [19193.843756][ T72] __sys_sendmsg+0xcd/0x170 [19193.843756][ T72] do_syscall_64+0xc6/0x1e0 [19193.843756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.843756][ T72] [19193.845452][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19193.845452][ T72] neigh_parms_alloc+0x1e5/0x510 [19193.845452][ T72] ipv6_add_dev+0x2fd/0x11c0 [19193.845452][ T72] ipv6_find_idev+0x102/0x170 [19193.845452][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19193.845452][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.845452][ T72] netlink_rcv_skb+0x130/0x360 [19193.845452][ T72] netlink_unicast+0x449/0x710 [19193.845452][ T72] netlink_sendmsg+0x723/0xbe0 [19193.845452][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.845452][ T72] ___sys_sendmsg+0xee/0x170 [19193.845452][ T72] __sys_sendmsg+0xcd/0x170 [19193.845452][ T72] do_syscall_64+0xc6/0x1e0 [19193.845452][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.845452][ T72] [19193.847297][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19193.847558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19193.847558][ T72] netdev_get_by_index+0x5e/0x80 [19193.847558][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.847558][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.847558][ T72] ip6_route_add+0x1c/0x140 [19193.847558][ T72] addrconf_prefix_route+0x2a6/0x430 [19193.847558][ T72] inet6_addr_add+0x4f8/0xa40 [19193.847558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.847558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.847558][ T72] netlink_rcv_skb+0x130/0x360 [19193.847558][ T72] netlink_unicast+0x449/0x710 [19193.847558][ T72] netlink_sendmsg+0x723/0xbe0 [19193.847558][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.847558][ T72] ___sys_sendmsg+0xee/0x170 [19193.847558][ T72] __sys_sendmsg+0xcd/0x170 [19193.847558][ T72] do_syscall_64+0xc6/0x1e0 [19193.847558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.847558][ T72] [19193.849738][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19193.849738][ T72] netdev_get_by_index+0x5e/0x80 [19193.849738][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.849738][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.849738][ T72] addrconf_f6i_alloc+0x315/0x560 [19193.849738][ T72] ipv6_add_addr+0x411/0x2000 [19193.849738][ T72] inet6_addr_add+0x30e/0xa40 [19193.849738][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.849738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.849738][ T72] netlink_rcv_skb+0x130/0x360 [19193.849738][ T72] netlink_unicast+0x449/0x710 [19193.849738][ T72] netlink_sendmsg+0x723/0xbe0 [19193.849738][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.849738][ T72] ___sys_sendmsg+0xee/0x170 [19193.849738][ T72] __sys_sendmsg+0xcd/0x170 [19193.849738][ T72] do_syscall_64+0xc6/0x1e0 [19193.849738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.849738][ T72] [19193.851895][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19193.851895][ T72] netdev_get_by_index+0x5e/0x80 [19193.851895][ T72] fib6_nh_init+0x3d8/0x15b0 [19193.851895][ T72] ip6_route_info_create+0xf18/0x17d0 [19193.851895][ T72] ip6_route_add+0x1c/0x140 [19193.851895][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19193.851895][ T72] addrconf_add_dev+0xe2/0x170 [19193.851895][ T72] inet6_addr_add+0x12f/0xa40 [19193.851895][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19193.851895][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.851895][ T72] netlink_rcv_skb+0x130/0x360 [19193.851895][ T72] netlink_unicast+0x449/0x710 [19193.851895][ T72] netlink_sendmsg+0x723/0xbe0 [19193.851895][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.851895][ T72] ___sys_sendmsg+0xee/0x170 [19193.851895][ T72] __sys_sendmsg+0xcd/0x170 [19193.851895][ T72] do_syscall_64+0xc6/0x1e0 [19193.851895][ T72] [19193.854060][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19193.854060][ T72] ipv6_add_dev+0x3b9/0x11c0 [19193.854060][ T72] ipv6_find_idev+0x102/0x170 [19193.854060][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19193.854060][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.854060][ T72] netlink_rcv_skb+0x130/0x360 [19193.854060][ T72] netlink_unicast+0x449/0x710 [19193.854060][ T72] netlink_sendmsg+0x723/0xbe0 [19193.854060][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.854060][ T72] ___sys_sendmsg+0xee/0x170 [19193.854060][ T72] __sys_sendmsg+0xcd/0x170 [19193.854060][ T72] do_syscall_64+0xc6/0x1e0 [19193.854060][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.854060][ T72] [19193.855753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19193.855753][ T72] neigh_parms_alloc+0x1e5/0x510 [19193.855753][ T72] ipv6_add_dev+0x2fd/0x11c0 [19193.855753][ T72] ipv6_find_idev+0x102/0x170 [19193.855753][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19193.855753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.855753][ T72] netlink_rcv_skb+0x130/0x360 [19193.855753][ T72] netlink_unicast+0x449/0x710 [19193.855753][ T72] netlink_sendmsg+0x723/0xbe0 [19193.855753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.855753][ T72] ___sys_sendmsg+0xee/0x170 [19193.855753][ T72] __sys_sendmsg+0xcd/0x170 [19193.855753][ T72] do_syscall_64+0xc6/0x1e0 [19193.855753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.855753][ T72] [19193.857613][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19193.857891][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19193.857891][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19193.857891][ T72] register_netdevice+0x4d3/0x1690 [19193.857891][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19193.857891][ T72] vlan_newlink+0x393/0x610 [8021q] [19193.857891][ T72] rtnl_newlink_create+0x341/0x850 [19193.857891][ T72] __rtnl_newlink+0xac9/0xd80 [19193.857891][ T72] rtnl_newlink+0x63/0xa0 [19193.857891][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.857891][ T72] netlink_rcv_skb+0x130/0x360 [19193.857891][ T72] netlink_unicast+0x449/0x710 [19193.857891][ T72] netlink_sendmsg+0x723/0xbe0 [19193.857891][ T72] ____sys_sendmsg+0x7b2/0xa10 [19193.857891][ T72] ___sys_sendmsg+0xee/0x170 [19193.857891][ T72] __sys_sendmsg+0xcd/0x170 [19193.857891][ T72] do_syscall_64+0xc6/0x1e0 [19193.857891][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.857891][ T72] [19193.860144][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19193.860414][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19193.860414][ T72] dst_init+0x84/0x4a0 [19193.860414][ T72] dst_alloc+0x97/0x150 [19193.860414][ T72] ip6_dst_alloc+0x23/0x90 [19193.860414][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.860414][ T72] ip6_pol_route+0x56f/0x840 [19193.860414][ T72] __fib6_rule_action+0x1f3/0x5b0 [19193.860414][ T72] fib_rules_lookup+0x2b4/0xa20 [19193.860414][ T72] fib6_rule_lookup+0x182/0x630 [19193.860414][ T72] ip6_route_output_flags+0x259/0x480 [19193.860414][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19193.860414][ T72] icmp6_send+0x13dd/0x1b70 [19193.860414][ T72] ip6_link_failure+0x30/0x430 [19193.860414][ T72] ndisc_error_report+0x96/0x160 [19193.860414][ T72] neigh_invalidate+0x206/0x510 [19193.860414][ T72] neigh_timer_handler+0x984/0xf10 [19193.860414][ T72] call_timer_fn+0x170/0x430 [19193.860414][ T72] [19202.748784][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19202.749281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19202.749281][T25496] ___neigh_create+0x14b/0xf60 [19202.749281][T25496] ip6_finish_output2+0xa70/0xf80 [19202.749281][T25496] ip6_finish_output+0x4ed/0xd30 [19202.749281][T25496] ip6_output+0x1f3/0x770 [19202.749281][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19202.749281][T25496] mld_sendpack+0x62d/0xbc0 [19202.749281][T25496] mld_ifc_work+0x32/0x1f0 [19202.749281][T25496] process_one_work+0x84d/0x18a0 [19202.749281][T25496] worker_thread+0x587/0xd30 [19202.749281][T25496] kthread+0x28a/0x350 [19202.749281][T25496] ret_from_fork+0x31/0x70 [19202.749281][T25496] ret_from_fork_asm+0x1a/0x30 [19202.749281][T25496] [19202.750982][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19202.750982][T25496] dst_init+0x84/0x4a0 [19202.750982][T25496] dst_alloc+0x97/0x150 [19202.750982][T25496] ip6_dst_alloc+0x23/0x90 [19202.750982][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19202.750982][T25496] ip6_pol_route+0x56f/0x840 [19202.750982][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19202.750982][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19202.750982][T25496] ipv6_rcv+0x1ad/0x810 [19202.750982][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19202.750982][T25496] process_backlog+0x101/0x620 [19202.750982][T25496] __napi_poll.constprop.0+0xa2/0x460 [19202.750982][T25496] net_rx_action+0x495/0xbe0 [19202.750982][T25496] __do_softirq+0x1b5/0x7f6 [19202.750982][T25496] [19202.752854][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19202.752854][T25496] dst_init+0x84/0x4a0 [19202.752854][T25496] dst_alloc+0x97/0x150 [19202.752854][T25496] ip6_dst_alloc+0x23/0x90 [19202.752854][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19202.752854][T25496] ip6_pol_route+0x56f/0x840 [19202.752854][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19202.752854][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19202.752854][T25496] ipv6_rcv+0x1ad/0x810 [19202.752854][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19202.752854][T25496] process_backlog+0x101/0x620 [19202.752854][T25496] __napi_poll.constprop.0+0xa2/0x460 [19202.752854][T25496] net_rx_action+0x495/0xbe0 [19202.752854][T25496] __do_softirq+0x1b5/0x7f6 [19202.752854][T25496] [19202.754696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19202.754696][T25496] netdev_get_by_index+0x5e/0x80 [19202.754696][T25496] fib6_nh_init+0x3d8/0x15b0 [19202.754696][T25496] ip6_route_info_create+0xf18/0x17d0 [19202.754696][T25496] ip6_route_add+0x1c/0x140 [19202.754696][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19202.754696][T25496] addrconf_add_dev+0xe2/0x170 [19202.754696][T25496] inet6_addr_add+0x12f/0xa40 [19202.754696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19202.754696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.754696][T25496] netlink_rcv_skb+0x130/0x360 [19202.754696][T25496] netlink_unicast+0x449/0x710 [19202.754696][T25496] netlink_sendmsg+0x723/0xbe0 [19202.754696][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.754696][T25496] ___sys_sendmsg+0xee/0x170 [19202.754696][T25496] __sys_sendmsg+0xcd/0x170 [19202.754696][T25496] do_syscall_64+0xc6/0x1e0 [19202.754696][T25496] [19202.756902][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19202.756902][T25496] ipv6_add_dev+0x3b9/0x11c0 [19202.756902][T25496] ipv6_find_idev+0x102/0x170 [19202.756902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19202.756902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.756902][T25496] netlink_rcv_skb+0x130/0x360 [19202.756902][T25496] netlink_unicast+0x449/0x710 [19202.756902][T25496] netlink_sendmsg+0x723/0xbe0 [19202.756902][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.756902][T25496] ___sys_sendmsg+0xee/0x170 [19202.756902][T25496] __sys_sendmsg+0xcd/0x170 [19202.756902][T25496] do_syscall_64+0xc6/0x1e0 [19202.756902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.756902][T25496] [19202.758626][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19202.758626][T25496] neigh_parms_alloc+0x1e5/0x510 [19202.758626][T25496] ipv6_add_dev+0x2fd/0x11c0 [19202.758626][T25496] ipv6_find_idev+0x102/0x170 [19202.758626][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19202.758626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.758626][T25496] netlink_rcv_skb+0x130/0x360 [19202.758626][T25496] netlink_unicast+0x449/0x710 [19202.758626][T25496] netlink_sendmsg+0x723/0xbe0 [19202.758626][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.758626][T25496] ___sys_sendmsg+0xee/0x170 [19202.758626][T25496] __sys_sendmsg+0xcd/0x170 [19202.758626][T25496] do_syscall_64+0xc6/0x1e0 [19202.758626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.758626][T25496] [19202.760515][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19202.760824][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.760824][T25496] dst_init+0x84/0x4a0 [19202.760824][T25496] dst_alloc+0x97/0x150 [19202.760824][T25496] ip6_dst_alloc+0x23/0x90 [19202.760824][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19202.760824][T25496] ip6_pol_route+0x56f/0x840 [19202.760824][T25496] __fib6_rule_action+0x1f3/0x5b0 [19202.760824][T25496] fib_rules_lookup+0x2b4/0xa20 [19202.760824][T25496] fib6_rule_lookup+0x182/0x630 [19202.760824][T25496] ip6_route_output_flags+0x259/0x480 [19202.760824][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19202.760824][T25496] ip6_dst_lookup_flow+0x88/0x190 [19202.760824][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19202.760824][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19202.760824][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19202.760824][T25496] dev_hard_start_xmit+0x146/0x590 [19202.760824][T25496] __dev_queue_xmit+0xf71/0x17f0 [19202.760824][T25496] [19202.763158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.763158][T25496] dst_init+0x84/0x4a0 [19202.763158][T25496] dst_alloc+0x97/0x150 [19202.763158][T25496] ip6_dst_alloc+0x23/0x90 [19202.763158][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19202.763158][T25496] ip6_pol_route+0x56f/0x840 [19202.763158][T25496] __fib6_rule_action+0x1f3/0x5b0 [19202.763158][T25496] fib_rules_lookup+0x2b4/0xa20 [19202.763158][T25496] fib6_rule_lookup+0x182/0x630 [19202.763158][T25496] ip6_route_output_flags+0x259/0x480 [19202.763158][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19202.763158][T25496] ip6_dst_lookup_flow+0x88/0x190 [19202.763158][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19202.763158][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19202.763158][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19202.763158][T25496] dev_hard_start_xmit+0x146/0x590 [19202.763158][T25496] __dev_queue_xmit+0xf71/0x17f0 [19202.763158][T25496] [19202.765461][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19202.765461][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19202.765461][T25496] ip6_validate_gw+0x3f7/0x7b0 [19202.765461][T25496] fib6_nh_init+0xa5b/0x15b0 [19202.765461][T25496] ip6_route_info_create+0xf18/0x17d0 [19202.765461][T25496] ip6_route_multipath_add+0xa42/0x1930 [19202.765461][T25496] inet6_rtm_newroute+0xa2/0x110 [19202.765461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.765461][T25496] netlink_rcv_skb+0x130/0x360 [19202.765461][T25496] netlink_unicast+0x449/0x710 [19202.765461][T25496] netlink_sendmsg+0x723/0xbe0 [19202.765461][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.765461][T25496] ___sys_sendmsg+0xee/0x170 [19202.765461][T25496] __sys_sendmsg+0xcd/0x170 [19202.765461][T25496] do_syscall_64+0xc6/0x1e0 [19202.765461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.765461][T25496] [19202.767610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.767610][T25496] netdev_get_by_index+0x5e/0x80 [19202.767610][T25496] fib6_nh_init+0x3d8/0x15b0 [19202.767610][T25496] ip6_route_info_create+0xf18/0x17d0 [19202.767610][T25496] ip6_route_add+0x1c/0x140 [19202.767610][T25496] addrconf_prefix_route+0x2a6/0x430 [19202.767610][T25496] inet6_addr_add+0x4f8/0xa40 [19202.767610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19202.767610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.767610][T25496] netlink_rcv_skb+0x130/0x360 [19202.767610][T25496] netlink_unicast+0x449/0x710 [19202.767610][T25496] netlink_sendmsg+0x723/0xbe0 [19202.767610][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.767610][T25496] ___sys_sendmsg+0xee/0x170 [19202.767610][T25496] __sys_sendmsg+0xcd/0x170 [19202.767610][T25496] do_syscall_64+0xc6/0x1e0 [19202.767610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.767610][T25496] [19202.769845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.769845][T25496] netdev_get_by_index+0x5e/0x80 [19202.769845][T25496] fib6_nh_init+0x3d8/0x15b0 [19202.769845][T25496] ip6_route_info_create+0xf18/0x17d0 [19202.769845][T25496] addrconf_f6i_alloc+0x315/0x560 [19202.769845][T25496] ipv6_add_addr+0x411/0x2000 [19202.769845][T25496] inet6_addr_add+0x30e/0xa40 [19202.769845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19202.769845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.769845][T25496] netlink_rcv_skb+0x130/0x360 [19202.769845][T25496] netlink_unicast+0x449/0x710 [19202.769845][T25496] netlink_sendmsg+0x723/0xbe0 [19202.769845][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.769845][T25496] ___sys_sendmsg+0xee/0x170 [19202.769845][T25496] __sys_sendmsg+0xcd/0x170 [19202.769845][T25496] do_syscall_64+0xc6/0x1e0 [19202.769845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.769845][T25496] [19202.772081][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.772081][T25496] netdev_get_by_index+0x5e/0x80 [19202.772081][T25496] fib6_nh_init+0x3d8/0x15b0 [19202.772081][T25496] ip6_route_info_create+0xf18/0x17d0 [19202.772081][T25496] ip6_route_add+0x1c/0x140 [19202.772081][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19202.772081][T25496] addrconf_add_dev+0xe2/0x170 [19202.772081][T25496] inet6_addr_add+0x12f/0xa40 [19202.772081][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19202.772081][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.772081][T25496] netlink_rcv_skb+0x130/0x360 [19202.772081][T25496] netlink_unicast+0x449/0x710 [19202.772081][T25496] netlink_sendmsg+0x723/0xbe0 [19202.772081][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.772081][T25496] ___sys_sendmsg+0xee/0x170 [19202.772081][T25496] __sys_sendmsg+0xcd/0x170 [19202.772081][T25496] do_syscall_64+0xc6/0x1e0 [19202.772081][T25496] [19202.774281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.774281][T25496] ipv6_add_dev+0x3b9/0x11c0 [19202.774281][T25496] ipv6_find_idev+0x102/0x170 [19202.774281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19202.774281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.774281][T25496] netlink_rcv_skb+0x130/0x360 [19202.774281][T25496] netlink_unicast+0x449/0x710 [19202.774281][T25496] netlink_sendmsg+0x723/0xbe0 [19202.774281][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.774281][T25496] ___sys_sendmsg+0xee/0x170 [19202.774281][T25496] __sys_sendmsg+0xcd/0x170 [19202.774281][T25496] do_syscall_64+0xc6/0x1e0 [19202.774281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.774281][T25496] [19202.776002][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19202.776002][T25496] neigh_parms_alloc+0x1e5/0x510 [19202.776002][T25496] ipv6_add_dev+0x2fd/0x11c0 [19202.776002][T25496] ipv6_find_idev+0x102/0x170 [19202.776002][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19202.776002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.776002][T25496] netlink_rcv_skb+0x130/0x360 [19202.776002][T25496] netlink_unicast+0x449/0x710 [19202.776002][T25496] netlink_sendmsg+0x723/0xbe0 [19202.776002][T25496] ____sys_sendmsg+0x7b2/0xa10 [19202.776002][T25496] ___sys_sendmsg+0xee/0x170 [19202.776002][T25496] __sys_sendmsg+0xcd/0x170 [19202.776002][T25496] do_syscall_64+0xc6/0x1e0 [19202.776002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.776002][T25496] [19204.028694][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19204.029125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19204.029125][ T72] netdev_get_by_index+0x5e/0x80 [19204.029125][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.029125][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.029125][ T72] ip6_route_add+0x1c/0x140 [19204.029125][ T72] addrconf_prefix_route+0x2a6/0x430 [19204.029125][ T72] inet6_addr_add+0x4f8/0xa40 [19204.029125][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.029125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.029125][ T72] netlink_rcv_skb+0x130/0x360 [19204.029125][ T72] netlink_unicast+0x449/0x710 [19204.029125][ T72] netlink_sendmsg+0x723/0xbe0 [19204.029125][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.029125][ T72] ___sys_sendmsg+0xee/0x170 [19204.029125][ T72] __sys_sendmsg+0xcd/0x170 [19204.029125][ T72] do_syscall_64+0xc6/0x1e0 [19204.029125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.029125][ T72] [19204.031622][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19204.031622][ T72] netdev_get_by_index+0x5e/0x80 [19204.031622][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.031622][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.031622][ T72] addrconf_f6i_alloc+0x315/0x560 [19204.031622][ T72] ipv6_add_addr+0x411/0x2000 [19204.031622][ T72] inet6_addr_add+0x30e/0xa40 [19204.031622][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.031622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.031622][ T72] netlink_rcv_skb+0x130/0x360 [19204.031622][ T72] netlink_unicast+0x449/0x710 [19204.031622][ T72] netlink_sendmsg+0x723/0xbe0 [19204.031622][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.031622][ T72] ___sys_sendmsg+0xee/0x170 [19204.031622][ T72] __sys_sendmsg+0xcd/0x170 [19204.031622][ T72] do_syscall_64+0xc6/0x1e0 [19204.031622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.031622][ T72] [19204.034049][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19204.034049][ T72] netdev_get_by_index+0x5e/0x80 [19204.034049][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.034049][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.034049][ T72] ip6_route_add+0x1c/0x140 [19204.034049][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19204.034049][ T72] addrconf_add_dev+0xe2/0x170 [19204.034049][ T72] inet6_addr_add+0x12f/0xa40 [19204.034049][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.034049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.034049][ T72] netlink_rcv_skb+0x130/0x360 [19204.034049][ T72] netlink_unicast+0x449/0x710 [19204.034049][ T72] netlink_sendmsg+0x723/0xbe0 [19204.034049][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.034049][ T72] ___sys_sendmsg+0xee/0x170 [19204.034049][ T72] __sys_sendmsg+0xcd/0x170 [19204.034049][ T72] do_syscall_64+0xc6/0x1e0 [19204.034049][ T72] [19204.036463][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19204.036463][ T72] ipv6_add_dev+0x3b9/0x11c0 [19204.036463][ T72] ipv6_find_idev+0x102/0x170 [19204.036463][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19204.036463][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.036463][ T72] netlink_rcv_skb+0x130/0x360 [19204.036463][ T72] netlink_unicast+0x449/0x710 [19204.036463][ T72] netlink_sendmsg+0x723/0xbe0 [19204.036463][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.036463][ T72] ___sys_sendmsg+0xee/0x170 [19204.036463][ T72] __sys_sendmsg+0xcd/0x170 [19204.036463][ T72] do_syscall_64+0xc6/0x1e0 [19204.036463][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.036463][ T72] [19204.038351][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19204.038351][ T72] neigh_parms_alloc+0x1e5/0x510 [19204.038351][ T72] ipv6_add_dev+0x2fd/0x11c0 [19204.038351][ T72] ipv6_find_idev+0x102/0x170 [19204.038351][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19204.038351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.038351][ T72] netlink_rcv_skb+0x130/0x360 [19204.038351][ T72] netlink_unicast+0x449/0x710 [19204.038351][ T72] netlink_sendmsg+0x723/0xbe0 [19204.038351][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.038351][ T72] ___sys_sendmsg+0xee/0x170 [19204.038351][ T72] __sys_sendmsg+0xcd/0x170 [19204.038351][ T72] do_syscall_64+0xc6/0x1e0 [19204.038351][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.038351][ T72] [19204.040418][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19204.040715][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19204.040715][ T72] netdev_get_by_index+0x5e/0x80 [19204.040715][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.040715][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.040715][ T72] ip6_route_add+0x1c/0x140 [19204.040715][ T72] addrconf_prefix_route+0x2a6/0x430 [19204.040715][ T72] inet6_addr_add+0x4f8/0xa40 [19204.040715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.040715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.040715][ T72] netlink_rcv_skb+0x130/0x360 [19204.040715][ T72] netlink_unicast+0x449/0x710 [19204.040715][ T72] netlink_sendmsg+0x723/0xbe0 [19204.040715][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.040715][ T72] ___sys_sendmsg+0xee/0x170 [19204.040715][ T72] __sys_sendmsg+0xcd/0x170 [19204.040715][ T72] do_syscall_64+0xc6/0x1e0 [19204.040715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.040715][ T72] [19204.043176][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19204.043176][ T72] netdev_get_by_index+0x5e/0x80 [19204.043176][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.043176][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.043176][ T72] addrconf_f6i_alloc+0x315/0x560 [19204.043176][ T72] ipv6_add_addr+0x411/0x2000 [19204.043176][ T72] inet6_addr_add+0x30e/0xa40 [19204.043176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.043176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.043176][ T72] netlink_rcv_skb+0x130/0x360 [19204.043176][ T72] netlink_unicast+0x449/0x710 [19204.043176][ T72] netlink_sendmsg+0x723/0xbe0 [19204.043176][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.043176][ T72] ___sys_sendmsg+0xee/0x170 [19204.043176][ T72] __sys_sendmsg+0xcd/0x170 [19204.043176][ T72] do_syscall_64+0xc6/0x1e0 [19204.043176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.043176][ T72] [19204.045623][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19204.045623][ T72] netdev_get_by_index+0x5e/0x80 [19204.045623][ T72] fib6_nh_init+0x3d8/0x15b0 [19204.045623][ T72] ip6_route_info_create+0xf18/0x17d0 [19204.045623][ T72] ip6_route_add+0x1c/0x140 [19204.045623][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19204.045623][ T72] addrconf_add_dev+0xe2/0x170 [19204.045623][ T72] inet6_addr_add+0x12f/0xa40 [19204.045623][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19204.045623][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.045623][ T72] netlink_rcv_skb+0x130/0x360 [19204.045623][ T72] netlink_unicast+0x449/0x710 [19204.045623][ T72] netlink_sendmsg+0x723/0xbe0 [19204.045623][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.045623][ T72] ___sys_sendmsg+0xee/0x170 [19204.045623][ T72] __sys_sendmsg+0xcd/0x170 [19204.045623][ T72] do_syscall_64+0xc6/0x1e0 [19204.045623][ T72] [19204.048032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19204.048032][ T72] ipv6_add_dev+0x3b9/0x11c0 [19204.048032][ T72] ipv6_find_idev+0x102/0x170 [19204.048032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19204.048032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.048032][ T72] netlink_rcv_skb+0x130/0x360 [19204.048032][ T72] netlink_unicast+0x449/0x710 [19204.048032][ T72] netlink_sendmsg+0x723/0xbe0 [19204.048032][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.048032][ T72] ___sys_sendmsg+0xee/0x170 [19204.048032][ T72] __sys_sendmsg+0xcd/0x170 [19204.048032][ T72] do_syscall_64+0xc6/0x1e0 [19204.048032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.048032][ T72] [19204.049914][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19204.049914][ T72] neigh_parms_alloc+0x1e5/0x510 [19204.049914][ T72] ipv6_add_dev+0x2fd/0x11c0 [19204.049914][ T72] ipv6_find_idev+0x102/0x170 [19204.049914][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19204.049914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.049914][ T72] netlink_rcv_skb+0x130/0x360 [19204.049914][ T72] netlink_unicast+0x449/0x710 [19204.049914][ T72] netlink_sendmsg+0x723/0xbe0 [19204.049914][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.049914][ T72] ___sys_sendmsg+0xee/0x170 [19204.049914][ T72] __sys_sendmsg+0xcd/0x170 [19204.049914][ T72] do_syscall_64+0xc6/0x1e0 [19204.049914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.049914][ T72] [19204.051974][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19204.052274][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19204.052274][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19204.052274][ T72] register_netdevice+0x4d3/0x1690 [19204.052274][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19204.052274][ T72] vlan_newlink+0x393/0x610 [8021q] [19204.052274][ T72] rtnl_newlink_create+0x341/0x850 [19204.052274][ T72] __rtnl_newlink+0xac9/0xd80 [19204.052274][ T72] rtnl_newlink+0x63/0xa0 [19204.052274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19204.052274][ T72] netlink_rcv_skb+0x130/0x360 [19204.052274][ T72] netlink_unicast+0x449/0x710 [19204.052274][ T72] netlink_sendmsg+0x723/0xbe0 [19204.052274][ T72] ____sys_sendmsg+0x7b2/0xa10 [19204.052274][ T72] ___sys_sendmsg+0xee/0x170 [19204.052274][ T72] __sys_sendmsg+0xcd/0x170 [19204.052274][ T72] do_syscall_64+0xc6/0x1e0 [19204.052274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19204.052274][ T72] [19204.054790][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19204.055078][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19204.055078][ T72] dst_init+0x84/0x4a0 [19204.055078][ T72] dst_alloc+0x97/0x150 [19204.055078][ T72] ip6_dst_alloc+0x23/0x90 [19204.055078][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19204.055078][ T72] ip6_pol_route+0x56f/0x840 [19204.055078][ T72] __fib6_rule_action+0x1f3/0x5b0 [19204.055078][ T72] fib_rules_lookup+0x2b4/0xa20 [19204.055078][ T72] fib6_rule_lookup+0x182/0x630 [19204.055078][ T72] ip6_route_output_flags+0x259/0x480 [19204.055078][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19204.055078][ T72] icmp6_send+0x13dd/0x1b70 [19204.055078][ T72] ip6_link_failure+0x30/0x430 [19204.055078][ T72] ndisc_error_report+0x96/0x160 [19204.055078][ T72] neigh_invalidate+0x206/0x510 [19204.055078][ T72] neigh_timer_handler+0x984/0xf10 [19204.055078][ T72] call_timer_fn+0x170/0x430 [19204.055078][ T72] [19212.940739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19212.941180][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19212.941180][T25496] ___neigh_create+0x14b/0xf60 [19212.941180][T25496] ip6_finish_output2+0xa70/0xf80 [19212.941180][T25496] ip6_finish_output+0x4ed/0xd30 [19212.941180][T25496] ip6_output+0x1f3/0x770 [19212.941180][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19212.941180][T25496] mld_sendpack+0x62d/0xbc0 [19212.941180][T25496] mld_ifc_work+0x32/0x1f0 [19212.941180][T25496] process_one_work+0x84d/0x18a0 [19212.941180][T25496] worker_thread+0x587/0xd30 [19212.941180][T25496] kthread+0x28a/0x350 [19212.941180][T25496] ret_from_fork+0x31/0x70 [19212.941180][T25496] ret_from_fork_asm+0x1a/0x30 [19212.941180][T25496] [19212.942887][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19212.942887][T25496] dst_init+0x84/0x4a0 [19212.942887][T25496] dst_alloc+0x97/0x150 [19212.942887][T25496] ip6_dst_alloc+0x23/0x90 [19212.942887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19212.942887][T25496] ip6_pol_route+0x56f/0x840 [19212.942887][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19212.942887][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19212.942887][T25496] ipv6_rcv+0x1ad/0x810 [19212.942887][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19212.942887][T25496] process_backlog+0x101/0x620 [19212.942887][T25496] __napi_poll.constprop.0+0xa2/0x460 [19212.942887][T25496] net_rx_action+0x495/0xbe0 [19212.942887][T25496] __do_softirq+0x1b5/0x7f6 [19212.942887][T25496] [19212.944740][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19212.944740][T25496] dst_init+0x84/0x4a0 [19212.944740][T25496] dst_alloc+0x97/0x150 [19212.944740][T25496] ip6_dst_alloc+0x23/0x90 [19212.944740][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19212.944740][T25496] ip6_pol_route+0x56f/0x840 [19212.944740][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19212.944740][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19212.944740][T25496] ipv6_rcv+0x1ad/0x810 [19212.944740][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19212.944740][T25496] process_backlog+0x101/0x620 [19212.944740][T25496] __napi_poll.constprop.0+0xa2/0x460 [19212.944740][T25496] net_rx_action+0x495/0xbe0 [19212.944740][T25496] __do_softirq+0x1b5/0x7f6 [19212.944740][T25496] [19212.946583][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19212.946583][T25496] netdev_get_by_index+0x5e/0x80 [19212.946583][T25496] fib6_nh_init+0x3d8/0x15b0 [19212.946583][T25496] ip6_route_info_create+0xf18/0x17d0 [19212.946583][T25496] ip6_route_add+0x1c/0x140 [19212.946583][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19212.946583][T25496] addrconf_add_dev+0xe2/0x170 [19212.946583][T25496] inet6_addr_add+0x12f/0xa40 [19212.946583][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19212.946583][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.946583][T25496] netlink_rcv_skb+0x130/0x360 [19212.946583][T25496] netlink_unicast+0x449/0x710 [19212.946583][T25496] netlink_sendmsg+0x723/0xbe0 [19212.946583][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.946583][T25496] ___sys_sendmsg+0xee/0x170 [19212.946583][T25496] __sys_sendmsg+0xcd/0x170 [19212.946583][T25496] do_syscall_64+0xc6/0x1e0 [19212.946583][T25496] [19212.948806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19212.948806][T25496] ipv6_add_dev+0x3b9/0x11c0 [19212.948806][T25496] ipv6_find_idev+0x102/0x170 [19212.948806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19212.948806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.948806][T25496] netlink_rcv_skb+0x130/0x360 [19212.948806][T25496] netlink_unicast+0x449/0x710 [19212.948806][T25496] netlink_sendmsg+0x723/0xbe0 [19212.948806][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.948806][T25496] ___sys_sendmsg+0xee/0x170 [19212.948806][T25496] __sys_sendmsg+0xcd/0x170 [19212.948806][T25496] do_syscall_64+0xc6/0x1e0 [19212.948806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.948806][T25496] [19212.950530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19212.950530][T25496] neigh_parms_alloc+0x1e5/0x510 [19212.950530][T25496] ipv6_add_dev+0x2fd/0x11c0 [19212.950530][T25496] ipv6_find_idev+0x102/0x170 [19212.950530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19212.950530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.950530][T25496] netlink_rcv_skb+0x130/0x360 [19212.950530][T25496] netlink_unicast+0x449/0x710 [19212.950530][T25496] netlink_sendmsg+0x723/0xbe0 [19212.950530][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.950530][T25496] ___sys_sendmsg+0xee/0x170 [19212.950530][T25496] __sys_sendmsg+0xcd/0x170 [19212.950530][T25496] do_syscall_64+0xc6/0x1e0 [19212.950530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.950530][T25496] [19212.952407][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19212.952721][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.952721][T25496] dst_init+0x84/0x4a0 [19212.952721][T25496] dst_alloc+0x97/0x150 [19212.952721][T25496] ip6_dst_alloc+0x23/0x90 [19212.952721][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19212.952721][T25496] ip6_pol_route+0x56f/0x840 [19212.952721][T25496] __fib6_rule_action+0x1f3/0x5b0 [19212.952721][T25496] fib_rules_lookup+0x2b4/0xa20 [19212.952721][T25496] fib6_rule_lookup+0x182/0x630 [19212.952721][T25496] ip6_route_output_flags+0x259/0x480 [19212.952721][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19212.952721][T25496] ip6_dst_lookup_flow+0x88/0x190 [19212.952721][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19212.952721][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19212.952721][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19212.952721][T25496] dev_hard_start_xmit+0x146/0x590 [19212.952721][T25496] __dev_queue_xmit+0xf71/0x17f0 [19212.952721][T25496] [19212.955056][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.955056][T25496] dst_init+0x84/0x4a0 [19212.955056][T25496] dst_alloc+0x97/0x150 [19212.955056][T25496] ip6_dst_alloc+0x23/0x90 [19212.955056][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19212.955056][T25496] ip6_pol_route+0x56f/0x840 [19212.955056][T25496] __fib6_rule_action+0x1f3/0x5b0 [19212.955056][T25496] fib_rules_lookup+0x2b4/0xa20 [19212.955056][T25496] fib6_rule_lookup+0x182/0x630 [19212.955056][T25496] ip6_route_output_flags+0x259/0x480 [19212.955056][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19212.955056][T25496] ip6_dst_lookup_flow+0x88/0x190 [19212.955056][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19212.955056][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19212.955056][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19212.955056][T25496] dev_hard_start_xmit+0x146/0x590 [19212.955056][T25496] __dev_queue_xmit+0xf71/0x17f0 [19212.955056][T25496] [19212.957400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19212.957400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19212.957400][T25496] ip6_validate_gw+0x3f7/0x7b0 [19212.957400][T25496] fib6_nh_init+0xa5b/0x15b0 [19212.957400][T25496] ip6_route_info_create+0xf18/0x17d0 [19212.957400][T25496] ip6_route_multipath_add+0xa42/0x1930 [19212.957400][T25496] inet6_rtm_newroute+0xa2/0x110 [19212.957400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.957400][T25496] netlink_rcv_skb+0x130/0x360 [19212.957400][T25496] netlink_unicast+0x449/0x710 [19212.957400][T25496] netlink_sendmsg+0x723/0xbe0 [19212.957400][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.957400][T25496] ___sys_sendmsg+0xee/0x170 [19212.957400][T25496] __sys_sendmsg+0xcd/0x170 [19212.957400][T25496] do_syscall_64+0xc6/0x1e0 [19212.957400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.957400][T25496] [19212.959585][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.959585][T25496] netdev_get_by_index+0x5e/0x80 [19212.959585][T25496] fib6_nh_init+0x3d8/0x15b0 [19212.959585][T25496] ip6_route_info_create+0xf18/0x17d0 [19212.959585][T25496] ip6_route_add+0x1c/0x140 [19212.959585][T25496] addrconf_prefix_route+0x2a6/0x430 [19212.959585][T25496] inet6_addr_add+0x4f8/0xa40 [19212.959585][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19212.959585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.959585][T25496] netlink_rcv_skb+0x130/0x360 [19212.959585][T25496] netlink_unicast+0x449/0x710 [19212.959585][T25496] netlink_sendmsg+0x723/0xbe0 [19212.959585][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.959585][T25496] ___sys_sendmsg+0xee/0x170 [19212.959585][T25496] __sys_sendmsg+0xcd/0x170 [19212.959585][T25496] do_syscall_64+0xc6/0x1e0 [19212.959585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.959585][T25496] [19212.961873][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.961873][T25496] netdev_get_by_index+0x5e/0x80 [19212.961873][T25496] fib6_nh_init+0x3d8/0x15b0 [19212.961873][T25496] ip6_route_info_create+0xf18/0x17d0 [19212.961873][T25496] addrconf_f6i_alloc+0x315/0x560 [19212.961873][T25496] ipv6_add_addr+0x411/0x2000 [19212.961873][T25496] inet6_addr_add+0x30e/0xa40 [19212.961873][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19212.961873][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.961873][T25496] netlink_rcv_skb+0x130/0x360 [19212.961873][T25496] netlink_unicast+0x449/0x710 [19212.961873][T25496] netlink_sendmsg+0x723/0xbe0 [19212.961873][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.961873][T25496] ___sys_sendmsg+0xee/0x170 [19212.961873][T25496] __sys_sendmsg+0xcd/0x170 [19212.961873][T25496] do_syscall_64+0xc6/0x1e0 [19212.961873][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.961873][T25496] [19212.964163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.964163][T25496] netdev_get_by_index+0x5e/0x80 [19212.964163][T25496] fib6_nh_init+0x3d8/0x15b0 [19212.964163][T25496] ip6_route_info_create+0xf18/0x17d0 [19212.964163][T25496] ip6_route_add+0x1c/0x140 [19212.964163][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19212.964163][T25496] addrconf_add_dev+0xe2/0x170 [19212.964163][T25496] inet6_addr_add+0x12f/0xa40 [19212.964163][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19212.964163][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.964163][T25496] netlink_rcv_skb+0x130/0x360 [19212.964163][T25496] netlink_unicast+0x449/0x710 [19212.964163][T25496] netlink_sendmsg+0x723/0xbe0 [19212.964163][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.964163][T25496] ___sys_sendmsg+0xee/0x170 [19212.964163][T25496] __sys_sendmsg+0xcd/0x170 [19212.964163][T25496] do_syscall_64+0xc6/0x1e0 [19212.964163][T25496] [19212.966372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.966372][T25496] ipv6_add_dev+0x3b9/0x11c0 [19212.966372][T25496] ipv6_find_idev+0x102/0x170 [19212.966372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19212.966372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.966372][T25496] netlink_rcv_skb+0x130/0x360 [19212.966372][T25496] netlink_unicast+0x449/0x710 [19212.966372][T25496] netlink_sendmsg+0x723/0xbe0 [19212.966372][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.966372][T25496] ___sys_sendmsg+0xee/0x170 [19212.966372][T25496] __sys_sendmsg+0xcd/0x170 [19212.966372][T25496] do_syscall_64+0xc6/0x1e0 [19212.966372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.966372][T25496] [19212.968096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19212.968096][T25496] neigh_parms_alloc+0x1e5/0x510 [19212.968096][T25496] ipv6_add_dev+0x2fd/0x11c0 [19212.968096][T25496] ipv6_find_idev+0x102/0x170 [19212.968096][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19212.968096][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.968096][T25496] netlink_rcv_skb+0x130/0x360 [19212.968096][T25496] netlink_unicast+0x449/0x710 [19212.968096][T25496] netlink_sendmsg+0x723/0xbe0 [19212.968096][T25496] ____sys_sendmsg+0x7b2/0xa10 [19212.968096][T25496] ___sys_sendmsg+0xee/0x170 [19212.968096][T25496] __sys_sendmsg+0xcd/0x170 [19212.968096][T25496] do_syscall_64+0xc6/0x1e0 [19212.968096][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.968096][T25496] [19214.244729][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19214.245210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19214.245210][ T72] netdev_get_by_index+0x5e/0x80 [19214.245210][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.245210][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.245210][ T72] ip6_route_add+0x1c/0x140 [19214.245210][ T72] addrconf_prefix_route+0x2a6/0x430 [19214.245210][ T72] inet6_addr_add+0x4f8/0xa40 [19214.245210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.245210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.245210][ T72] netlink_rcv_skb+0x130/0x360 [19214.245210][ T72] netlink_unicast+0x449/0x710 [19214.245210][ T72] netlink_sendmsg+0x723/0xbe0 [19214.245210][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.245210][ T72] ___sys_sendmsg+0xee/0x170 [19214.245210][ T72] __sys_sendmsg+0xcd/0x170 [19214.245210][ T72] do_syscall_64+0xc6/0x1e0 [19214.245210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.245210][ T72] [19214.247513][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19214.247513][ T72] netdev_get_by_index+0x5e/0x80 [19214.247513][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.247513][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.247513][ T72] addrconf_f6i_alloc+0x315/0x560 [19214.247513][ T72] ipv6_add_addr+0x411/0x2000 [19214.247513][ T72] inet6_addr_add+0x30e/0xa40 [19214.247513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.247513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.247513][ T72] netlink_rcv_skb+0x130/0x360 [19214.247513][ T72] netlink_unicast+0x449/0x710 [19214.247513][ T72] netlink_sendmsg+0x723/0xbe0 [19214.247513][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.247513][ T72] ___sys_sendmsg+0xee/0x170 [19214.247513][ T72] __sys_sendmsg+0xcd/0x170 [19214.247513][ T72] do_syscall_64+0xc6/0x1e0 [19214.247513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.247513][ T72] [19214.249731][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19214.249731][ T72] netdev_get_by_index+0x5e/0x80 [19214.249731][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.249731][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.249731][ T72] ip6_route_add+0x1c/0x140 [19214.249731][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19214.249731][ T72] addrconf_add_dev+0xe2/0x170 [19214.249731][ T72] inet6_addr_add+0x12f/0xa40 [19214.249731][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.249731][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.249731][ T72] netlink_rcv_skb+0x130/0x360 [19214.249731][ T72] netlink_unicast+0x449/0x710 [19214.249731][ T72] netlink_sendmsg+0x723/0xbe0 [19214.249731][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.249731][ T72] ___sys_sendmsg+0xee/0x170 [19214.249731][ T72] __sys_sendmsg+0xcd/0x170 [19214.249731][ T72] do_syscall_64+0xc6/0x1e0 [19214.249731][ T72] [19214.251911][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19214.251911][ T72] ipv6_add_dev+0x3b9/0x11c0 [19214.251911][ T72] ipv6_find_idev+0x102/0x170 [19214.251911][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19214.251911][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.251911][ T72] netlink_rcv_skb+0x130/0x360 [19214.251911][ T72] netlink_unicast+0x449/0x710 [19214.251911][ T72] netlink_sendmsg+0x723/0xbe0 [19214.251911][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.251911][ T72] ___sys_sendmsg+0xee/0x170 [19214.251911][ T72] __sys_sendmsg+0xcd/0x170 [19214.251911][ T72] do_syscall_64+0xc6/0x1e0 [19214.251911][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.251911][ T72] [19214.253617][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19214.253617][ T72] neigh_parms_alloc+0x1e5/0x510 [19214.253617][ T72] ipv6_add_dev+0x2fd/0x11c0 [19214.253617][ T72] ipv6_find_idev+0x102/0x170 [19214.253617][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19214.253617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.253617][ T72] netlink_rcv_skb+0x130/0x360 [19214.253617][ T72] netlink_unicast+0x449/0x710 [19214.253617][ T72] netlink_sendmsg+0x723/0xbe0 [19214.253617][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.253617][ T72] ___sys_sendmsg+0xee/0x170 [19214.253617][ T72] __sys_sendmsg+0xcd/0x170 [19214.253617][ T72] do_syscall_64+0xc6/0x1e0 [19214.253617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.253617][ T72] [19214.255491][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19214.255774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19214.255774][ T72] netdev_get_by_index+0x5e/0x80 [19214.255774][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.255774][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.255774][ T72] ip6_route_add+0x1c/0x140 [19214.255774][ T72] addrconf_prefix_route+0x2a6/0x430 [19214.255774][ T72] inet6_addr_add+0x4f8/0xa40 [19214.255774][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.255774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.255774][ T72] netlink_rcv_skb+0x130/0x360 [19214.255774][ T72] netlink_unicast+0x449/0x710 [19214.255774][ T72] netlink_sendmsg+0x723/0xbe0 [19214.255774][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.255774][ T72] ___sys_sendmsg+0xee/0x170 [19214.255774][ T72] __sys_sendmsg+0xcd/0x170 [19214.255774][ T72] do_syscall_64+0xc6/0x1e0 [19214.255774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.255774][ T72] [19214.257951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19214.257951][ T72] netdev_get_by_index+0x5e/0x80 [19214.257951][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.257951][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.257951][ T72] addrconf_f6i_alloc+0x315/0x560 [19214.257951][ T72] ipv6_add_addr+0x411/0x2000 [19214.257951][ T72] inet6_addr_add+0x30e/0xa40 [19214.257951][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.257951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.257951][ T72] netlink_rcv_skb+0x130/0x360 [19214.257951][ T72] netlink_unicast+0x449/0x710 [19214.257951][ T72] netlink_sendmsg+0x723/0xbe0 [19214.257951][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.257951][ T72] ___sys_sendmsg+0xee/0x170 [19214.257951][ T72] __sys_sendmsg+0xcd/0x170 [19214.257951][ T72] do_syscall_64+0xc6/0x1e0 [19214.257951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.257951][ T72] [19214.260165][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19214.260165][ T72] netdev_get_by_index+0x5e/0x80 [19214.260165][ T72] fib6_nh_init+0x3d8/0x15b0 [19214.260165][ T72] ip6_route_info_create+0xf18/0x17d0 [19214.260165][ T72] ip6_route_add+0x1c/0x140 [19214.260165][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19214.260165][ T72] addrconf_add_dev+0xe2/0x170 [19214.260165][ T72] inet6_addr_add+0x12f/0xa40 [19214.260165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19214.260165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.260165][ T72] netlink_rcv_skb+0x130/0x360 [19214.260165][ T72] netlink_unicast+0x449/0x710 [19214.260165][ T72] netlink_sendmsg+0x723/0xbe0 [19214.260165][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.260165][ T72] ___sys_sendmsg+0xee/0x170 [19214.260165][ T72] __sys_sendmsg+0xcd/0x170 [19214.260165][ T72] do_syscall_64+0xc6/0x1e0 [19214.260165][ T72] [19214.262345][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19214.262345][ T72] ipv6_add_dev+0x3b9/0x11c0 [19214.262345][ T72] ipv6_find_idev+0x102/0x170 [19214.262345][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19214.262345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.262345][ T72] netlink_rcv_skb+0x130/0x360 [19214.262345][ T72] netlink_unicast+0x449/0x710 [19214.262345][ T72] netlink_sendmsg+0x723/0xbe0 [19214.262345][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.262345][ T72] ___sys_sendmsg+0xee/0x170 [19214.262345][ T72] __sys_sendmsg+0xcd/0x170 [19214.262345][ T72] do_syscall_64+0xc6/0x1e0 [19214.262345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.262345][ T72] [19214.264067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19214.264067][ T72] neigh_parms_alloc+0x1e5/0x510 [19214.264067][ T72] ipv6_add_dev+0x2fd/0x11c0 [19214.264067][ T72] ipv6_find_idev+0x102/0x170 [19214.264067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19214.264067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.264067][ T72] netlink_rcv_skb+0x130/0x360 [19214.264067][ T72] netlink_unicast+0x449/0x710 [19214.264067][ T72] netlink_sendmsg+0x723/0xbe0 [19214.264067][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.264067][ T72] ___sys_sendmsg+0xee/0x170 [19214.264067][ T72] __sys_sendmsg+0xcd/0x170 [19214.264067][ T72] do_syscall_64+0xc6/0x1e0 [19214.264067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.264067][ T72] [19214.265948][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19214.266219][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19214.266219][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19214.266219][ T72] register_netdevice+0x4d3/0x1690 [19214.266219][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19214.266219][ T72] vlan_newlink+0x393/0x610 [8021q] [19214.266219][ T72] rtnl_newlink_create+0x341/0x850 [19214.266219][ T72] __rtnl_newlink+0xac9/0xd80 [19214.266219][ T72] rtnl_newlink+0x63/0xa0 [19214.266219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.266219][ T72] netlink_rcv_skb+0x130/0x360 [19214.266219][ T72] netlink_unicast+0x449/0x710 [19214.266219][ T72] netlink_sendmsg+0x723/0xbe0 [19214.266219][ T72] ____sys_sendmsg+0x7b2/0xa10 [19214.266219][ T72] ___sys_sendmsg+0xee/0x170 [19214.266219][ T72] __sys_sendmsg+0xcd/0x170 [19214.266219][ T72] do_syscall_64+0xc6/0x1e0 [19214.266219][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.266219][ T72] [19214.268470][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19214.268746][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19214.268746][ T72] dst_init+0x84/0x4a0 [19214.268746][ T72] dst_alloc+0x97/0x150 [19214.268746][ T72] ip6_dst_alloc+0x23/0x90 [19214.268746][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19214.268746][ T72] ip6_pol_route+0x56f/0x840 [19214.268746][ T72] __fib6_rule_action+0x1f3/0x5b0 [19214.268746][ T72] fib_rules_lookup+0x2b4/0xa20 [19214.268746][ T72] fib6_rule_lookup+0x182/0x630 [19214.268746][ T72] ip6_route_output_flags+0x259/0x480 [19214.268746][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19214.268746][ T72] icmp6_send+0x13dd/0x1b70 [19214.268746][ T72] ip6_link_failure+0x30/0x430 [19214.268746][ T72] ndisc_error_report+0x96/0x160 [19214.268746][ T72] neigh_invalidate+0x206/0x510 [19214.268746][ T72] neigh_timer_handler+0x984/0xf10 [19214.268746][ T72] call_timer_fn+0x170/0x430 [19214.268746][ T72] [19223.100902][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19223.101371][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19223.101371][T25496] ___neigh_create+0x14b/0xf60 [19223.101371][T25496] ip6_finish_output2+0xa70/0xf80 [19223.101371][T25496] ip6_finish_output+0x4ed/0xd30 [19223.101371][T25496] ip6_output+0x1f3/0x770 [19223.101371][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19223.101371][T25496] mld_sendpack+0x62d/0xbc0 [19223.101371][T25496] mld_ifc_work+0x32/0x1f0 [19223.101371][T25496] process_one_work+0x84d/0x18a0 [19223.101371][T25496] worker_thread+0x587/0xd30 [19223.101371][T25496] kthread+0x28a/0x350 [19223.101371][T25496] ret_from_fork+0x31/0x70 [19223.101371][T25496] ret_from_fork_asm+0x1a/0x30 [19223.101371][T25496] [19223.103277][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19223.103277][T25496] dst_init+0x84/0x4a0 [19223.103277][T25496] dst_alloc+0x97/0x150 [19223.103277][T25496] ip6_dst_alloc+0x23/0x90 [19223.103277][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.103277][T25496] ip6_pol_route+0x56f/0x840 [19223.103277][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19223.103277][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19223.103277][T25496] ipv6_rcv+0x1ad/0x810 [19223.103277][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19223.103277][T25496] process_backlog+0x101/0x620 [19223.103277][T25496] __napi_poll.constprop.0+0xa2/0x460 [19223.103277][T25496] net_rx_action+0x495/0xbe0 [19223.103277][T25496] __do_softirq+0x1b5/0x7f6 [19223.103277][T25496] [19223.105320][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19223.105320][T25496] dst_init+0x84/0x4a0 [19223.105320][T25496] dst_alloc+0x97/0x150 [19223.105320][T25496] ip6_dst_alloc+0x23/0x90 [19223.105320][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.105320][T25496] ip6_pol_route+0x56f/0x840 [19223.105320][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19223.105320][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19223.105320][T25496] ipv6_rcv+0x1ad/0x810 [19223.105320][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19223.105320][T25496] process_backlog+0x101/0x620 [19223.105320][T25496] __napi_poll.constprop.0+0xa2/0x460 [19223.105320][T25496] net_rx_action+0x495/0xbe0 [19223.105320][T25496] __do_softirq+0x1b5/0x7f6 [19223.105320][T25496] [19223.107364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19223.107364][T25496] netdev_get_by_index+0x5e/0x80 [19223.107364][T25496] fib6_nh_init+0x3d8/0x15b0 [19223.107364][T25496] ip6_route_info_create+0xf18/0x17d0 [19223.107364][T25496] ip6_route_add+0x1c/0x140 [19223.107364][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19223.107364][T25496] addrconf_add_dev+0xe2/0x170 [19223.107364][T25496] inet6_addr_add+0x12f/0xa40 [19223.107364][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19223.107364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.107364][T25496] netlink_rcv_skb+0x130/0x360 [19223.107364][T25496] netlink_unicast+0x449/0x710 [19223.107364][T25496] netlink_sendmsg+0x723/0xbe0 [19223.107364][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.107364][T25496] ___sys_sendmsg+0xee/0x170 [19223.107364][T25496] __sys_sendmsg+0xcd/0x170 [19223.107364][T25496] do_syscall_64+0xc6/0x1e0 [19223.107364][T25496] [19223.109813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19223.109813][T25496] ipv6_add_dev+0x3b9/0x11c0 [19223.109813][T25496] ipv6_find_idev+0x102/0x170 [19223.109813][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19223.109813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.109813][T25496] netlink_rcv_skb+0x130/0x360 [19223.109813][T25496] netlink_unicast+0x449/0x710 [19223.109813][T25496] netlink_sendmsg+0x723/0xbe0 [19223.109813][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.109813][T25496] ___sys_sendmsg+0xee/0x170 [19223.109813][T25496] __sys_sendmsg+0xcd/0x170 [19223.109813][T25496] do_syscall_64+0xc6/0x1e0 [19223.109813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.109813][T25496] [19223.111727][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19223.111727][T25496] neigh_parms_alloc+0x1e5/0x510 [19223.111727][T25496] ipv6_add_dev+0x2fd/0x11c0 [19223.111727][T25496] ipv6_find_idev+0x102/0x170 [19223.111727][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19223.111727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.111727][T25496] netlink_rcv_skb+0x130/0x360 [19223.111727][T25496] netlink_unicast+0x449/0x710 [19223.111727][T25496] netlink_sendmsg+0x723/0xbe0 [19223.111727][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.111727][T25496] ___sys_sendmsg+0xee/0x170 [19223.111727][T25496] __sys_sendmsg+0xcd/0x170 [19223.111727][T25496] do_syscall_64+0xc6/0x1e0 [19223.111727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.111727][T25496] [19223.113822][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19223.114145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.114145][T25496] dst_init+0x84/0x4a0 [19223.114145][T25496] dst_alloc+0x97/0x150 [19223.114145][T25496] ip6_dst_alloc+0x23/0x90 [19223.114145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.114145][T25496] ip6_pol_route+0x56f/0x840 [19223.114145][T25496] __fib6_rule_action+0x1f3/0x5b0 [19223.114145][T25496] fib_rules_lookup+0x2b4/0xa20 [19223.114145][T25496] fib6_rule_lookup+0x182/0x630 [19223.114145][T25496] ip6_route_output_flags+0x259/0x480 [19223.114145][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19223.114145][T25496] ip6_dst_lookup_flow+0x88/0x190 [19223.114145][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19223.114145][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19223.114145][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19223.114145][T25496] dev_hard_start_xmit+0x146/0x590 [19223.114145][T25496] __dev_queue_xmit+0xf71/0x17f0 [19223.114145][T25496] [19223.117024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.117024][T25496] dst_init+0x84/0x4a0 [19223.117024][T25496] dst_alloc+0x97/0x150 [19223.117024][T25496] ip6_dst_alloc+0x23/0x90 [19223.117024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.117024][T25496] ip6_pol_route+0x56f/0x840 [19223.117024][T25496] __fib6_rule_action+0x1f3/0x5b0 [19223.117024][T25496] fib_rules_lookup+0x2b4/0xa20 [19223.117024][T25496] fib6_rule_lookup+0x182/0x630 [19223.117024][T25496] ip6_route_output_flags+0x259/0x480 [19223.117024][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19223.117024][T25496] ip6_dst_lookup_flow+0x88/0x190 [19223.117024][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19223.117024][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19223.117024][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19223.117024][T25496] dev_hard_start_xmit+0x146/0x590 [19223.117024][T25496] __dev_queue_xmit+0xf71/0x17f0 [19223.117024][T25496] [19223.119341][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19223.119341][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19223.119341][T25496] ip6_validate_gw+0x3f7/0x7b0 [19223.119341][T25496] fib6_nh_init+0xa5b/0x15b0 [19223.119341][T25496] ip6_route_info_create+0xf18/0x17d0 [19223.119341][T25496] ip6_route_multipath_add+0xa42/0x1930 [19223.119341][T25496] inet6_rtm_newroute+0xa2/0x110 [19223.119341][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.119341][T25496] netlink_rcv_skb+0x130/0x360 [19223.119341][T25496] netlink_unicast+0x449/0x710 [19223.119341][T25496] netlink_sendmsg+0x723/0xbe0 [19223.119341][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.119341][T25496] ___sys_sendmsg+0xee/0x170 [19223.119341][T25496] __sys_sendmsg+0xcd/0x170 [19223.119341][T25496] do_syscall_64+0xc6/0x1e0 [19223.119341][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.119341][T25496] [19223.121486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.121486][T25496] netdev_get_by_index+0x5e/0x80 [19223.121486][T25496] fib6_nh_init+0x3d8/0x15b0 [19223.121486][T25496] ip6_route_info_create+0xf18/0x17d0 [19223.121486][T25496] ip6_route_add+0x1c/0x140 [19223.121486][T25496] addrconf_prefix_route+0x2a6/0x430 [19223.121486][T25496] inet6_addr_add+0x4f8/0xa40 [19223.121486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19223.121486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.121486][T25496] netlink_rcv_skb+0x130/0x360 [19223.121486][T25496] netlink_unicast+0x449/0x710 [19223.121486][T25496] netlink_sendmsg+0x723/0xbe0 [19223.121486][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.121486][T25496] ___sys_sendmsg+0xee/0x170 [19223.121486][T25496] __sys_sendmsg+0xcd/0x170 [19223.121486][T25496] do_syscall_64+0xc6/0x1e0 [19223.121486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.121486][T25496] [19223.123752][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.123752][T25496] netdev_get_by_index+0x5e/0x80 [19223.123752][T25496] fib6_nh_init+0x3d8/0x15b0 [19223.123752][T25496] ip6_route_info_create+0xf18/0x17d0 [19223.123752][T25496] addrconf_f6i_alloc+0x315/0x560 [19223.123752][T25496] ipv6_add_addr+0x411/0x2000 [19223.123752][T25496] inet6_addr_add+0x30e/0xa40 [19223.123752][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19223.123752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.123752][T25496] netlink_rcv_skb+0x130/0x360 [19223.123752][T25496] netlink_unicast+0x449/0x710 [19223.123752][T25496] netlink_sendmsg+0x723/0xbe0 [19223.123752][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.123752][T25496] ___sys_sendmsg+0xee/0x170 [19223.123752][T25496] __sys_sendmsg+0xcd/0x170 [19223.123752][T25496] do_syscall_64+0xc6/0x1e0 [19223.123752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.123752][T25496] [19223.125994][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.125994][T25496] netdev_get_by_index+0x5e/0x80 [19223.125994][T25496] fib6_nh_init+0x3d8/0x15b0 [19223.125994][T25496] ip6_route_info_create+0xf18/0x17d0 [19223.125994][T25496] ip6_route_add+0x1c/0x140 [19223.125994][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19223.125994][T25496] addrconf_add_dev+0xe2/0x170 [19223.125994][T25496] inet6_addr_add+0x12f/0xa40 [19223.125994][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19223.125994][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.125994][T25496] netlink_rcv_skb+0x130/0x360 [19223.125994][T25496] netlink_unicast+0x449/0x710 [19223.125994][T25496] netlink_sendmsg+0x723/0xbe0 [19223.125994][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.125994][T25496] ___sys_sendmsg+0xee/0x170 [19223.125994][T25496] __sys_sendmsg+0xcd/0x170 [19223.125994][T25496] do_syscall_64+0xc6/0x1e0 [19223.125994][T25496] [19223.128360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.128360][T25496] ipv6_add_dev+0x3b9/0x11c0 [19223.128360][T25496] ipv6_find_idev+0x102/0x170 [19223.128360][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19223.128360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.128360][T25496] netlink_rcv_skb+0x130/0x360 [19223.128360][T25496] netlink_unicast+0x449/0x710 [19223.128360][T25496] netlink_sendmsg+0x723/0xbe0 [19223.128360][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.128360][T25496] ___sys_sendmsg+0xee/0x170 [19223.128360][T25496] __sys_sendmsg+0xcd/0x170 [19223.128360][T25496] do_syscall_64+0xc6/0x1e0 [19223.128360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.128360][T25496] [19223.130269][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19223.130269][T25496] neigh_parms_alloc+0x1e5/0x510 [19223.130269][T25496] ipv6_add_dev+0x2fd/0x11c0 [19223.130269][T25496] ipv6_find_idev+0x102/0x170 [19223.130269][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19223.130269][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.130269][T25496] netlink_rcv_skb+0x130/0x360 [19223.130269][T25496] netlink_unicast+0x449/0x710 [19223.130269][T25496] netlink_sendmsg+0x723/0xbe0 [19223.130269][T25496] ____sys_sendmsg+0x7b2/0xa10 [19223.130269][T25496] ___sys_sendmsg+0xee/0x170 [19223.130269][T25496] __sys_sendmsg+0xcd/0x170 [19223.130269][T25496] do_syscall_64+0xc6/0x1e0 [19223.130269][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.130269][T25496] [19224.396704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19224.397156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19224.397156][ T72] netdev_get_by_index+0x5e/0x80 [19224.397156][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.397156][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.397156][ T72] ip6_route_add+0x1c/0x140 [19224.397156][ T72] addrconf_prefix_route+0x2a6/0x430 [19224.397156][ T72] inet6_addr_add+0x4f8/0xa40 [19224.397156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.397156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.397156][ T72] netlink_rcv_skb+0x130/0x360 [19224.397156][ T72] netlink_unicast+0x449/0x710 [19224.397156][ T72] netlink_sendmsg+0x723/0xbe0 [19224.397156][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.397156][ T72] ___sys_sendmsg+0xee/0x170 [19224.397156][ T72] __sys_sendmsg+0xcd/0x170 [19224.397156][ T72] do_syscall_64+0xc6/0x1e0 [19224.397156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.397156][ T72] [19224.399394][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19224.399394][ T72] netdev_get_by_index+0x5e/0x80 [19224.399394][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.399394][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.399394][ T72] addrconf_f6i_alloc+0x315/0x560 [19224.399394][ T72] ipv6_add_addr+0x411/0x2000 [19224.399394][ T72] inet6_addr_add+0x30e/0xa40 [19224.399394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.399394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.399394][ T72] netlink_rcv_skb+0x130/0x360 [19224.399394][ T72] netlink_unicast+0x449/0x710 [19224.399394][ T72] netlink_sendmsg+0x723/0xbe0 [19224.399394][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.399394][ T72] ___sys_sendmsg+0xee/0x170 [19224.399394][ T72] __sys_sendmsg+0xcd/0x170 [19224.399394][ T72] do_syscall_64+0xc6/0x1e0 [19224.399394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.399394][ T72] [19224.401784][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19224.401784][ T72] netdev_get_by_index+0x5e/0x80 [19224.401784][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.401784][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.401784][ T72] ip6_route_add+0x1c/0x140 [19224.401784][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19224.401784][ T72] addrconf_add_dev+0xe2/0x170 [19224.401784][ T72] inet6_addr_add+0x12f/0xa40 [19224.401784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.401784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.401784][ T72] netlink_rcv_skb+0x130/0x360 [19224.401784][ T72] netlink_unicast+0x449/0x710 [19224.401784][ T72] netlink_sendmsg+0x723/0xbe0 [19224.401784][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.401784][ T72] ___sys_sendmsg+0xee/0x170 [19224.401784][ T72] __sys_sendmsg+0xcd/0x170 [19224.401784][ T72] do_syscall_64+0xc6/0x1e0 [19224.401784][ T72] [19224.404169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19224.404169][ T72] ipv6_add_dev+0x3b9/0x11c0 [19224.404169][ T72] ipv6_find_idev+0x102/0x170 [19224.404169][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19224.404169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.404169][ T72] netlink_rcv_skb+0x130/0x360 [19224.404169][ T72] netlink_unicast+0x449/0x710 [19224.404169][ T72] netlink_sendmsg+0x723/0xbe0 [19224.404169][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.404169][ T72] ___sys_sendmsg+0xee/0x170 [19224.404169][ T72] __sys_sendmsg+0xcd/0x170 [19224.404169][ T72] do_syscall_64+0xc6/0x1e0 [19224.404169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.404169][ T72] [19224.406023][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19224.406023][ T72] neigh_parms_alloc+0x1e5/0x510 [19224.406023][ T72] ipv6_add_dev+0x2fd/0x11c0 [19224.406023][ T72] ipv6_find_idev+0x102/0x170 [19224.406023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19224.406023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.406023][ T72] netlink_rcv_skb+0x130/0x360 [19224.406023][ T72] netlink_unicast+0x449/0x710 [19224.406023][ T72] netlink_sendmsg+0x723/0xbe0 [19224.406023][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.406023][ T72] ___sys_sendmsg+0xee/0x170 [19224.406023][ T72] __sys_sendmsg+0xcd/0x170 [19224.406023][ T72] do_syscall_64+0xc6/0x1e0 [19224.406023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.406023][ T72] [19224.408064][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19224.408336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19224.408336][ T72] netdev_get_by_index+0x5e/0x80 [19224.408336][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.408336][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.408336][ T72] ip6_route_add+0x1c/0x140 [19224.408336][ T72] addrconf_prefix_route+0x2a6/0x430 [19224.408336][ T72] inet6_addr_add+0x4f8/0xa40 [19224.408336][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.408336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.408336][ T72] netlink_rcv_skb+0x130/0x360 [19224.408336][ T72] netlink_unicast+0x449/0x710 [19224.408336][ T72] netlink_sendmsg+0x723/0xbe0 [19224.408336][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.408336][ T72] ___sys_sendmsg+0xee/0x170 [19224.408336][ T72] __sys_sendmsg+0xcd/0x170 [19224.408336][ T72] do_syscall_64+0xc6/0x1e0 [19224.408336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.408336][ T72] [19224.410678][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19224.410678][ T72] netdev_get_by_index+0x5e/0x80 [19224.410678][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.410678][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.410678][ T72] addrconf_f6i_alloc+0x315/0x560 [19224.410678][ T72] ipv6_add_addr+0x411/0x2000 [19224.410678][ T72] inet6_addr_add+0x30e/0xa40 [19224.410678][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.410678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.410678][ T72] netlink_rcv_skb+0x130/0x360 [19224.410678][ T72] netlink_unicast+0x449/0x710 [19224.410678][ T72] netlink_sendmsg+0x723/0xbe0 [19224.410678][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.410678][ T72] ___sys_sendmsg+0xee/0x170 [19224.410678][ T72] __sys_sendmsg+0xcd/0x170 [19224.410678][ T72] do_syscall_64+0xc6/0x1e0 [19224.410678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.410678][ T72] [19224.413138][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19224.413138][ T72] netdev_get_by_index+0x5e/0x80 [19224.413138][ T72] fib6_nh_init+0x3d8/0x15b0 [19224.413138][ T72] ip6_route_info_create+0xf18/0x17d0 [19224.413138][ T72] ip6_route_add+0x1c/0x140 [19224.413138][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19224.413138][ T72] addrconf_add_dev+0xe2/0x170 [19224.413138][ T72] inet6_addr_add+0x12f/0xa40 [19224.413138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19224.413138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.413138][ T72] netlink_rcv_skb+0x130/0x360 [19224.413138][ T72] netlink_unicast+0x449/0x710 [19224.413138][ T72] netlink_sendmsg+0x723/0xbe0 [19224.413138][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.413138][ T72] ___sys_sendmsg+0xee/0x170 [19224.413138][ T72] __sys_sendmsg+0xcd/0x170 [19224.413138][ T72] do_syscall_64+0xc6/0x1e0 [19224.413138][ T72] [19224.415511][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19224.415511][ T72] ipv6_add_dev+0x3b9/0x11c0 [19224.415511][ T72] ipv6_find_idev+0x102/0x170 [19224.415511][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19224.415511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.415511][ T72] netlink_rcv_skb+0x130/0x360 [19224.415511][ T72] netlink_unicast+0x449/0x710 [19224.415511][ T72] netlink_sendmsg+0x723/0xbe0 [19224.415511][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.415511][ T72] ___sys_sendmsg+0xee/0x170 [19224.415511][ T72] __sys_sendmsg+0xcd/0x170 [19224.415511][ T72] do_syscall_64+0xc6/0x1e0 [19224.415511][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.415511][ T72] [19224.417385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19224.417385][ T72] neigh_parms_alloc+0x1e5/0x510 [19224.417385][ T72] ipv6_add_dev+0x2fd/0x11c0 [19224.417385][ T72] ipv6_find_idev+0x102/0x170 [19224.417385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19224.417385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.417385][ T72] netlink_rcv_skb+0x130/0x360 [19224.417385][ T72] netlink_unicast+0x449/0x710 [19224.417385][ T72] netlink_sendmsg+0x723/0xbe0 [19224.417385][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.417385][ T72] ___sys_sendmsg+0xee/0x170 [19224.417385][ T72] __sys_sendmsg+0xcd/0x170 [19224.417385][ T72] do_syscall_64+0xc6/0x1e0 [19224.417385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.417385][ T72] [19224.419442][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19224.419750][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19224.419750][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19224.419750][ T72] register_netdevice+0x4d3/0x1690 [19224.419750][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19224.419750][ T72] vlan_newlink+0x393/0x610 [8021q] [19224.419750][ T72] rtnl_newlink_create+0x341/0x850 [19224.419750][ T72] __rtnl_newlink+0xac9/0xd80 [19224.419750][ T72] rtnl_newlink+0x63/0xa0 [19224.419750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.419750][ T72] netlink_rcv_skb+0x130/0x360 [19224.419750][ T72] netlink_unicast+0x449/0x710 [19224.419750][ T72] netlink_sendmsg+0x723/0xbe0 [19224.419750][ T72] ____sys_sendmsg+0x7b2/0xa10 [19224.419750][ T72] ___sys_sendmsg+0xee/0x170 [19224.419750][ T72] __sys_sendmsg+0xcd/0x170 [19224.419750][ T72] do_syscall_64+0xc6/0x1e0 [19224.419750][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.419750][ T72] [19224.422058][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19224.422340][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19224.422340][ T72] dst_init+0x84/0x4a0 [19224.422340][ T72] dst_alloc+0x97/0x150 [19224.422340][ T72] ip6_dst_alloc+0x23/0x90 [19224.422340][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.422340][ T72] ip6_pol_route+0x56f/0x840 [19224.422340][ T72] __fib6_rule_action+0x1f3/0x5b0 [19224.422340][ T72] fib_rules_lookup+0x2b4/0xa20 [19224.422340][ T72] fib6_rule_lookup+0x182/0x630 [19224.422340][ T72] ip6_route_output_flags+0x259/0x480 [19224.422340][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19224.422340][ T72] icmp6_send+0x13dd/0x1b70 [19224.422340][ T72] ip6_link_failure+0x30/0x430 [19224.422340][ T72] ndisc_error_report+0x96/0x160 [19224.422340][ T72] neigh_invalidate+0x206/0x510 [19224.422340][ T72] neigh_timer_handler+0x984/0xf10 [19224.422340][ T72] call_timer_fn+0x170/0x430 [19224.422340][ T72] [19233.132704][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19233.133170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19233.133170][T25496] ___neigh_create+0x14b/0xf60 [19233.133170][T25496] ip6_finish_output2+0xa70/0xf80 [19233.133170][T25496] ip6_finish_output+0x4ed/0xd30 [19233.133170][T25496] ip6_output+0x1f3/0x770 [19233.133170][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19233.133170][T25496] mld_sendpack+0x62d/0xbc0 [19233.133170][T25496] mld_ifc_work+0x32/0x1f0 [19233.133170][T25496] process_one_work+0x84d/0x18a0 [19233.133170][T25496] worker_thread+0x587/0xd30 [19233.133170][T25496] kthread+0x28a/0x350 [19233.133170][T25496] ret_from_fork+0x31/0x70 [19233.133170][T25496] ret_from_fork_asm+0x1a/0x30 [19233.133170][T25496] [19233.135087][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19233.135087][T25496] dst_init+0x84/0x4a0 [19233.135087][T25496] dst_alloc+0x97/0x150 [19233.135087][T25496] ip6_dst_alloc+0x23/0x90 [19233.135087][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.135087][T25496] ip6_pol_route+0x56f/0x840 [19233.135087][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19233.135087][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19233.135087][T25496] ipv6_rcv+0x1ad/0x810 [19233.135087][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19233.135087][T25496] process_backlog+0x101/0x620 [19233.135087][T25496] __napi_poll.constprop.0+0xa2/0x460 [19233.135087][T25496] net_rx_action+0x495/0xbe0 [19233.135087][T25496] __do_softirq+0x1b5/0x7f6 [19233.135087][T25496] [19233.137145][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19233.137145][T25496] dst_init+0x84/0x4a0 [19233.137145][T25496] dst_alloc+0x97/0x150 [19233.137145][T25496] ip6_dst_alloc+0x23/0x90 [19233.137145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.137145][T25496] ip6_pol_route+0x56f/0x840 [19233.137145][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19233.137145][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19233.137145][T25496] ipv6_rcv+0x1ad/0x810 [19233.137145][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19233.137145][T25496] process_backlog+0x101/0x620 [19233.137145][T25496] __napi_poll.constprop.0+0xa2/0x460 [19233.137145][T25496] net_rx_action+0x495/0xbe0 [19233.137145][T25496] __do_softirq+0x1b5/0x7f6 [19233.137145][T25496] [19233.139216][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19233.139216][T25496] netdev_get_by_index+0x5e/0x80 [19233.139216][T25496] fib6_nh_init+0x3d8/0x15b0 [19233.139216][T25496] ip6_route_info_create+0xf18/0x17d0 [19233.139216][T25496] ip6_route_add+0x1c/0x140 [19233.139216][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19233.139216][T25496] addrconf_add_dev+0xe2/0x170 [19233.139216][T25496] inet6_addr_add+0x12f/0xa40 [19233.139216][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19233.139216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.139216][T25496] netlink_rcv_skb+0x130/0x360 [19233.139216][T25496] netlink_unicast+0x449/0x710 [19233.139216][T25496] netlink_sendmsg+0x723/0xbe0 [19233.139216][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.139216][T25496] ___sys_sendmsg+0xee/0x170 [19233.139216][T25496] __sys_sendmsg+0xcd/0x170 [19233.139216][T25496] do_syscall_64+0xc6/0x1e0 [19233.139216][T25496] [19233.141613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19233.141613][T25496] ipv6_add_dev+0x3b9/0x11c0 [19233.141613][T25496] ipv6_find_idev+0x102/0x170 [19233.141613][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19233.141613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.141613][T25496] netlink_rcv_skb+0x130/0x360 [19233.141613][T25496] netlink_unicast+0x449/0x710 [19233.141613][T25496] netlink_sendmsg+0x723/0xbe0 [19233.141613][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.141613][T25496] ___sys_sendmsg+0xee/0x170 [19233.141613][T25496] __sys_sendmsg+0xcd/0x170 [19233.141613][T25496] do_syscall_64+0xc6/0x1e0 [19233.141613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.141613][T25496] [19233.143566][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19233.143566][T25496] neigh_parms_alloc+0x1e5/0x510 [19233.143566][T25496] ipv6_add_dev+0x2fd/0x11c0 [19233.143566][T25496] ipv6_find_idev+0x102/0x170 [19233.143566][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19233.143566][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.143566][T25496] netlink_rcv_skb+0x130/0x360 [19233.143566][T25496] netlink_unicast+0x449/0x710 [19233.143566][T25496] netlink_sendmsg+0x723/0xbe0 [19233.143566][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.143566][T25496] ___sys_sendmsg+0xee/0x170 [19233.143566][T25496] __sys_sendmsg+0xcd/0x170 [19233.143566][T25496] do_syscall_64+0xc6/0x1e0 [19233.143566][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.143566][T25496] [19233.145682][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19233.146009][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.146009][T25496] dst_init+0x84/0x4a0 [19233.146009][T25496] dst_alloc+0x97/0x150 [19233.146009][T25496] ip6_dst_alloc+0x23/0x90 [19233.146009][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.146009][T25496] ip6_pol_route+0x56f/0x840 [19233.146009][T25496] __fib6_rule_action+0x1f3/0x5b0 [19233.146009][T25496] fib_rules_lookup+0x2b4/0xa20 [19233.146009][T25496] fib6_rule_lookup+0x182/0x630 [19233.146009][T25496] ip6_route_output_flags+0x259/0x480 [19233.146009][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19233.146009][T25496] ip6_dst_lookup_flow+0x88/0x190 [19233.146009][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19233.146009][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19233.146009][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19233.146009][T25496] dev_hard_start_xmit+0x146/0x590 [19233.146009][T25496] __dev_queue_xmit+0xf71/0x17f0 [19233.146009][T25496] [19233.148635][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.148635][T25496] dst_init+0x84/0x4a0 [19233.148635][T25496] dst_alloc+0x97/0x150 [19233.148635][T25496] ip6_dst_alloc+0x23/0x90 [19233.148635][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.148635][T25496] ip6_pol_route+0x56f/0x840 [19233.148635][T25496] __fib6_rule_action+0x1f3/0x5b0 [19233.148635][T25496] fib_rules_lookup+0x2b4/0xa20 [19233.148635][T25496] fib6_rule_lookup+0x182/0x630 [19233.148635][T25496] ip6_route_output_flags+0x259/0x480 [19233.148635][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19233.148635][T25496] ip6_dst_lookup_flow+0x88/0x190 [19233.148635][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19233.148635][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19233.148635][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19233.148635][T25496] dev_hard_start_xmit+0x146/0x590 [19233.148635][T25496] __dev_queue_xmit+0xf71/0x17f0 [19233.148635][T25496] [19233.151251][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19233.151251][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19233.151251][T25496] ip6_validate_gw+0x3f7/0x7b0 [19233.151251][T25496] fib6_nh_init+0xa5b/0x15b0 [19233.151251][T25496] ip6_route_info_create+0xf18/0x17d0 [19233.151251][T25496] ip6_route_multipath_add+0xa42/0x1930 [19233.151251][T25496] inet6_rtm_newroute+0xa2/0x110 [19233.151251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.151251][T25496] netlink_rcv_skb+0x130/0x360 [19233.151251][T25496] netlink_unicast+0x449/0x710 [19233.151251][T25496] netlink_sendmsg+0x723/0xbe0 [19233.151251][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.151251][T25496] ___sys_sendmsg+0xee/0x170 [19233.151251][T25496] __sys_sendmsg+0xcd/0x170 [19233.151251][T25496] do_syscall_64+0xc6/0x1e0 [19233.151251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.151251][T25496] [19233.153429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.153429][T25496] netdev_get_by_index+0x5e/0x80 [19233.153429][T25496] fib6_nh_init+0x3d8/0x15b0 [19233.153429][T25496] ip6_route_info_create+0xf18/0x17d0 [19233.153429][T25496] ip6_route_add+0x1c/0x140 [19233.153429][T25496] addrconf_prefix_route+0x2a6/0x430 [19233.153429][T25496] inet6_addr_add+0x4f8/0xa40 [19233.153429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19233.153429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.153429][T25496] netlink_rcv_skb+0x130/0x360 [19233.153429][T25496] netlink_unicast+0x449/0x710 [19233.153429][T25496] netlink_sendmsg+0x723/0xbe0 [19233.153429][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.153429][T25496] ___sys_sendmsg+0xee/0x170 [19233.153429][T25496] __sys_sendmsg+0xcd/0x170 [19233.153429][T25496] do_syscall_64+0xc6/0x1e0 [19233.153429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.153429][T25496] [19233.155669][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.155669][T25496] netdev_get_by_index+0x5e/0x80 [19233.155669][T25496] fib6_nh_init+0x3d8/0x15b0 [19233.155669][T25496] ip6_route_info_create+0xf18/0x17d0 [19233.155669][T25496] addrconf_f6i_alloc+0x315/0x560 [19233.155669][T25496] ipv6_add_addr+0x411/0x2000 [19233.155669][T25496] inet6_addr_add+0x30e/0xa40 [19233.155669][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19233.155669][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.155669][T25496] netlink_rcv_skb+0x130/0x360 [19233.155669][T25496] netlink_unicast+0x449/0x710 [19233.155669][T25496] netlink_sendmsg+0x723/0xbe0 [19233.155669][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.155669][T25496] ___sys_sendmsg+0xee/0x170 [19233.155669][T25496] __sys_sendmsg+0xcd/0x170 [19233.155669][T25496] do_syscall_64+0xc6/0x1e0 [19233.155669][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.155669][T25496] [19233.157917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.157917][T25496] netdev_get_by_index+0x5e/0x80 [19233.157917][T25496] fib6_nh_init+0x3d8/0x15b0 [19233.157917][T25496] ip6_route_info_create+0xf18/0x17d0 [19233.157917][T25496] ip6_route_add+0x1c/0x140 [19233.157917][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19233.157917][T25496] addrconf_add_dev+0xe2/0x170 [19233.157917][T25496] inet6_addr_add+0x12f/0xa40 [19233.157917][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19233.157917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.157917][T25496] netlink_rcv_skb+0x130/0x360 [19233.157917][T25496] netlink_unicast+0x449/0x710 [19233.157917][T25496] netlink_sendmsg+0x723/0xbe0 [19233.157917][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.157917][T25496] ___sys_sendmsg+0xee/0x170 [19233.157917][T25496] __sys_sendmsg+0xcd/0x170 [19233.157917][T25496] do_syscall_64+0xc6/0x1e0 [19233.157917][T25496] [19233.160129][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.160129][T25496] ipv6_add_dev+0x3b9/0x11c0 [19233.160129][T25496] ipv6_find_idev+0x102/0x170 [19233.160129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19233.160129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.160129][T25496] netlink_rcv_skb+0x130/0x360 [19233.160129][T25496] netlink_unicast+0x449/0x710 [19233.160129][T25496] netlink_sendmsg+0x723/0xbe0 [19233.160129][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.160129][T25496] ___sys_sendmsg+0xee/0x170 [19233.160129][T25496] __sys_sendmsg+0xcd/0x170 [19233.160129][T25496] do_syscall_64+0xc6/0x1e0 [19233.160129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.160129][T25496] [19233.162035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19233.162035][T25496] neigh_parms_alloc+0x1e5/0x510 [19233.162035][T25496] ipv6_add_dev+0x2fd/0x11c0 [19233.162035][T25496] ipv6_find_idev+0x102/0x170 [19233.162035][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19233.162035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.162035][T25496] netlink_rcv_skb+0x130/0x360 [19233.162035][T25496] netlink_unicast+0x449/0x710 [19233.162035][T25496] netlink_sendmsg+0x723/0xbe0 [19233.162035][T25496] ____sys_sendmsg+0x7b2/0xa10 [19233.162035][T25496] ___sys_sendmsg+0xee/0x170 [19233.162035][T25496] __sys_sendmsg+0xcd/0x170 [19233.162035][T25496] do_syscall_64+0xc6/0x1e0 [19233.162035][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.162035][T25496] [19234.660754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19234.661206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19234.661206][ T72] netdev_get_by_index+0x5e/0x80 [19234.661206][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.661206][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.661206][ T72] ip6_route_add+0x1c/0x140 [19234.661206][ T72] addrconf_prefix_route+0x2a6/0x430 [19234.661206][ T72] inet6_addr_add+0x4f8/0xa40 [19234.661206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.661206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.661206][ T72] netlink_rcv_skb+0x130/0x360 [19234.661206][ T72] netlink_unicast+0x449/0x710 [19234.661206][ T72] netlink_sendmsg+0x723/0xbe0 [19234.661206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.661206][ T72] ___sys_sendmsg+0xee/0x170 [19234.661206][ T72] __sys_sendmsg+0xcd/0x170 [19234.661206][ T72] do_syscall_64+0xc6/0x1e0 [19234.661206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.661206][ T72] [19234.663241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19234.663241][ T72] netdev_get_by_index+0x5e/0x80 [19234.663241][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.663241][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.663241][ T72] addrconf_f6i_alloc+0x315/0x560 [19234.663241][ T72] ipv6_add_addr+0x411/0x2000 [19234.663241][ T72] inet6_addr_add+0x30e/0xa40 [19234.663241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.663241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.663241][ T72] netlink_rcv_skb+0x130/0x360 [19234.663241][ T72] netlink_unicast+0x449/0x710 [19234.663241][ T72] netlink_sendmsg+0x723/0xbe0 [19234.663241][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.663241][ T72] ___sys_sendmsg+0xee/0x170 [19234.663241][ T72] __sys_sendmsg+0xcd/0x170 [19234.663241][ T72] do_syscall_64+0xc6/0x1e0 [19234.663241][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.663241][ T72] [19234.665223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19234.665223][ T72] netdev_get_by_index+0x5e/0x80 [19234.665223][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.665223][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.665223][ T72] ip6_route_add+0x1c/0x140 [19234.665223][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19234.665223][ T72] addrconf_add_dev+0xe2/0x170 [19234.665223][ T72] inet6_addr_add+0x12f/0xa40 [19234.665223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.665223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.665223][ T72] netlink_rcv_skb+0x130/0x360 [19234.665223][ T72] netlink_unicast+0x449/0x710 [19234.665223][ T72] netlink_sendmsg+0x723/0xbe0 [19234.665223][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.665223][ T72] ___sys_sendmsg+0xee/0x170 [19234.665223][ T72] __sys_sendmsg+0xcd/0x170 [19234.665223][ T72] do_syscall_64+0xc6/0x1e0 [19234.665223][ T72] [19234.667170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19234.667170][ T72] ipv6_add_dev+0x3b9/0x11c0 [19234.667170][ T72] ipv6_find_idev+0x102/0x170 [19234.667170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19234.667170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.667170][ T72] netlink_rcv_skb+0x130/0x360 [19234.667170][ T72] netlink_unicast+0x449/0x710 [19234.667170][ T72] netlink_sendmsg+0x723/0xbe0 [19234.667170][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.667170][ T72] ___sys_sendmsg+0xee/0x170 [19234.667170][ T72] __sys_sendmsg+0xcd/0x170 [19234.667170][ T72] do_syscall_64+0xc6/0x1e0 [19234.667170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.667170][ T72] [19234.668705][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19234.668705][ T72] neigh_parms_alloc+0x1e5/0x510 [19234.668705][ T72] ipv6_add_dev+0x2fd/0x11c0 [19234.668705][ T72] ipv6_find_idev+0x102/0x170 [19234.668705][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19234.668705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.668705][ T72] netlink_rcv_skb+0x130/0x360 [19234.668705][ T72] netlink_unicast+0x449/0x710 [19234.668705][ T72] netlink_sendmsg+0x723/0xbe0 [19234.668705][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.668705][ T72] ___sys_sendmsg+0xee/0x170 [19234.668705][ T72] __sys_sendmsg+0xcd/0x170 [19234.668705][ T72] do_syscall_64+0xc6/0x1e0 [19234.668705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.668705][ T72] [19234.670382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19234.670636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19234.670636][ T72] netdev_get_by_index+0x5e/0x80 [19234.670636][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.670636][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.670636][ T72] ip6_route_add+0x1c/0x140 [19234.670636][ T72] addrconf_prefix_route+0x2a6/0x430 [19234.670636][ T72] inet6_addr_add+0x4f8/0xa40 [19234.670636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.670636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.670636][ T72] netlink_rcv_skb+0x130/0x360 [19234.670636][ T72] netlink_unicast+0x449/0x710 [19234.670636][ T72] netlink_sendmsg+0x723/0xbe0 [19234.670636][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.670636][ T72] ___sys_sendmsg+0xee/0x170 [19234.670636][ T72] __sys_sendmsg+0xcd/0x170 [19234.670636][ T72] do_syscall_64+0xc6/0x1e0 [19234.670636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.670636][ T72] [19234.672613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19234.672613][ T72] netdev_get_by_index+0x5e/0x80 [19234.672613][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.672613][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.672613][ T72] addrconf_f6i_alloc+0x315/0x560 [19234.672613][ T72] ipv6_add_addr+0x411/0x2000 [19234.672613][ T72] inet6_addr_add+0x30e/0xa40 [19234.672613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.672613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.672613][ T72] netlink_rcv_skb+0x130/0x360 [19234.672613][ T72] netlink_unicast+0x449/0x710 [19234.672613][ T72] netlink_sendmsg+0x723/0xbe0 [19234.672613][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.672613][ T72] ___sys_sendmsg+0xee/0x170 [19234.672613][ T72] __sys_sendmsg+0xcd/0x170 [19234.672613][ T72] do_syscall_64+0xc6/0x1e0 [19234.672613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.672613][ T72] [19234.674587][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19234.674587][ T72] netdev_get_by_index+0x5e/0x80 [19234.674587][ T72] fib6_nh_init+0x3d8/0x15b0 [19234.674587][ T72] ip6_route_info_create+0xf18/0x17d0 [19234.674587][ T72] ip6_route_add+0x1c/0x140 [19234.674587][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19234.674587][ T72] addrconf_add_dev+0xe2/0x170 [19234.674587][ T72] inet6_addr_add+0x12f/0xa40 [19234.674587][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19234.674587][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.674587][ T72] netlink_rcv_skb+0x130/0x360 [19234.674587][ T72] netlink_unicast+0x449/0x710 [19234.674587][ T72] netlink_sendmsg+0x723/0xbe0 [19234.674587][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.674587][ T72] ___sys_sendmsg+0xee/0x170 [19234.674587][ T72] __sys_sendmsg+0xcd/0x170 [19234.674587][ T72] do_syscall_64+0xc6/0x1e0 [19234.674587][ T72] [19234.676522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19234.676522][ T72] ipv6_add_dev+0x3b9/0x11c0 [19234.676522][ T72] ipv6_find_idev+0x102/0x170 [19234.676522][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19234.676522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.676522][ T72] netlink_rcv_skb+0x130/0x360 [19234.676522][ T72] netlink_unicast+0x449/0x710 [19234.676522][ T72] netlink_sendmsg+0x723/0xbe0 [19234.676522][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.676522][ T72] ___sys_sendmsg+0xee/0x170 [19234.676522][ T72] __sys_sendmsg+0xcd/0x170 [19234.676522][ T72] do_syscall_64+0xc6/0x1e0 [19234.676522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.676522][ T72] [19234.678041][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19234.678041][ T72] neigh_parms_alloc+0x1e5/0x510 [19234.678041][ T72] ipv6_add_dev+0x2fd/0x11c0 [19234.678041][ T72] ipv6_find_idev+0x102/0x170 [19234.678041][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19234.678041][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.678041][ T72] netlink_rcv_skb+0x130/0x360 [19234.678041][ T72] netlink_unicast+0x449/0x710 [19234.678041][ T72] netlink_sendmsg+0x723/0xbe0 [19234.678041][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.678041][ T72] ___sys_sendmsg+0xee/0x170 [19234.678041][ T72] __sys_sendmsg+0xcd/0x170 [19234.678041][ T72] do_syscall_64+0xc6/0x1e0 [19234.678041][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.678041][ T72] [19234.679706][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19234.679954][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19234.679954][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19234.679954][ T72] register_netdevice+0x4d3/0x1690 [19234.679954][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19234.679954][ T72] vlan_newlink+0x393/0x610 [8021q] [19234.679954][ T72] rtnl_newlink_create+0x341/0x850 [19234.679954][ T72] __rtnl_newlink+0xac9/0xd80 [19234.679954][ T72] rtnl_newlink+0x63/0xa0 [19234.679954][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.679954][ T72] netlink_rcv_skb+0x130/0x360 [19234.679954][ T72] netlink_unicast+0x449/0x710 [19234.679954][ T72] netlink_sendmsg+0x723/0xbe0 [19234.679954][ T72] ____sys_sendmsg+0x7b2/0xa10 [19234.679954][ T72] ___sys_sendmsg+0xee/0x170 [19234.679954][ T72] __sys_sendmsg+0xcd/0x170 [19234.679954][ T72] do_syscall_64+0xc6/0x1e0 [19234.679954][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.679954][ T72] [19234.681974][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19234.682220][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19234.682220][ T72] dst_init+0x84/0x4a0 [19234.682220][ T72] dst_alloc+0x97/0x150 [19234.682220][ T72] ip6_dst_alloc+0x23/0x90 [19234.682220][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.682220][ T72] ip6_pol_route+0x56f/0x840 [19234.682220][ T72] __fib6_rule_action+0x1f3/0x5b0 [19234.682220][ T72] fib_rules_lookup+0x2b4/0xa20 [19234.682220][ T72] fib6_rule_lookup+0x182/0x630 [19234.682220][ T72] ip6_route_output_flags+0x259/0x480 [19234.682220][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19234.682220][ T72] icmp6_send+0x13dd/0x1b70 [19234.682220][ T72] ip6_link_failure+0x30/0x430 [19234.682220][ T72] ndisc_error_report+0x96/0x160 [19234.682220][ T72] neigh_invalidate+0x206/0x510 [19234.682220][ T72] neigh_timer_handler+0x984/0xf10 [19234.682220][ T72] call_timer_fn+0x170/0x430 [19234.682220][ T72] [19243.356750][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19243.357200][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19243.357200][T25496] ___neigh_create+0x14b/0xf60 [19243.357200][T25496] ip6_finish_output2+0xa70/0xf80 [19243.357200][T25496] ip6_finish_output+0x4ed/0xd30 [19243.357200][T25496] ip6_output+0x1f3/0x770 [19243.357200][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19243.357200][T25496] mld_sendpack+0x62d/0xbc0 [19243.357200][T25496] mld_ifc_work+0x32/0x1f0 [19243.357200][T25496] process_one_work+0x84d/0x18a0 [19243.357200][T25496] worker_thread+0x587/0xd30 [19243.357200][T25496] kthread+0x28a/0x350 [19243.357200][T25496] ret_from_fork+0x31/0x70 [19243.357200][T25496] ret_from_fork_asm+0x1a/0x30 [19243.357200][T25496] [19243.359082][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19243.359082][T25496] dst_init+0x84/0x4a0 [19243.359082][T25496] dst_alloc+0x97/0x150 [19243.359082][T25496] ip6_dst_alloc+0x23/0x90 [19243.359082][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19243.359082][T25496] ip6_pol_route+0x56f/0x840 [19243.359082][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19243.359082][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19243.359082][T25496] ipv6_rcv+0x1ad/0x810 [19243.359082][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19243.359082][T25496] process_backlog+0x101/0x620 [19243.359082][T25496] __napi_poll.constprop.0+0xa2/0x460 [19243.359082][T25496] net_rx_action+0x495/0xbe0 [19243.359082][T25496] __do_softirq+0x1b5/0x7f6 [19243.359082][T25496] [19243.361099][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19243.361099][T25496] dst_init+0x84/0x4a0 [19243.361099][T25496] dst_alloc+0x97/0x150 [19243.361099][T25496] ip6_dst_alloc+0x23/0x90 [19243.361099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19243.361099][T25496] ip6_pol_route+0x56f/0x840 [19243.361099][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19243.361099][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19243.361099][T25496] ipv6_rcv+0x1ad/0x810 [19243.361099][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19243.361099][T25496] process_backlog+0x101/0x620 [19243.361099][T25496] __napi_poll.constprop.0+0xa2/0x460 [19243.361099][T25496] net_rx_action+0x495/0xbe0 [19243.361099][T25496] __do_softirq+0x1b5/0x7f6 [19243.361099][T25496] [19243.363223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19243.363223][T25496] netdev_get_by_index+0x5e/0x80 [19243.363223][T25496] fib6_nh_init+0x3d8/0x15b0 [19243.363223][T25496] ip6_route_info_create+0xf18/0x17d0 [19243.363223][T25496] ip6_route_add+0x1c/0x140 [19243.363223][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19243.363223][T25496] addrconf_add_dev+0xe2/0x170 [19243.363223][T25496] inet6_addr_add+0x12f/0xa40 [19243.363223][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19243.363223][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.363223][T25496] netlink_rcv_skb+0x130/0x360 [19243.363223][T25496] netlink_unicast+0x449/0x710 [19243.363223][T25496] netlink_sendmsg+0x723/0xbe0 [19243.363223][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.363223][T25496] ___sys_sendmsg+0xee/0x170 [19243.363223][T25496] __sys_sendmsg+0xcd/0x170 [19243.363223][T25496] do_syscall_64+0xc6/0x1e0 [19243.363223][T25496] [19243.365890][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19243.365890][T25496] ipv6_add_dev+0x3b9/0x11c0 [19243.365890][T25496] ipv6_find_idev+0x102/0x170 [19243.365890][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19243.365890][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.365890][T25496] netlink_rcv_skb+0x130/0x360 [19243.365890][T25496] netlink_unicast+0x449/0x710 [19243.365890][T25496] netlink_sendmsg+0x723/0xbe0 [19243.365890][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.365890][T25496] ___sys_sendmsg+0xee/0x170 [19243.365890][T25496] __sys_sendmsg+0xcd/0x170 [19243.365890][T25496] do_syscall_64+0xc6/0x1e0 [19243.365890][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.365890][T25496] [19243.367970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19243.367970][T25496] neigh_parms_alloc+0x1e5/0x510 [19243.367970][T25496] ipv6_add_dev+0x2fd/0x11c0 [19243.367970][T25496] ipv6_find_idev+0x102/0x170 [19243.367970][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19243.367970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.367970][T25496] netlink_rcv_skb+0x130/0x360 [19243.367970][T25496] netlink_unicast+0x449/0x710 [19243.367970][T25496] netlink_sendmsg+0x723/0xbe0 [19243.367970][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.367970][T25496] ___sys_sendmsg+0xee/0x170 [19243.367970][T25496] __sys_sendmsg+0xcd/0x170 [19243.367970][T25496] do_syscall_64+0xc6/0x1e0 [19243.367970][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.367970][T25496] [19243.370207][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19243.370547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.370547][T25496] dst_init+0x84/0x4a0 [19243.370547][T25496] dst_alloc+0x97/0x150 [19243.370547][T25496] ip6_dst_alloc+0x23/0x90 [19243.370547][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19243.370547][T25496] ip6_pol_route+0x56f/0x840 [19243.370547][T25496] __fib6_rule_action+0x1f3/0x5b0 [19243.370547][T25496] fib_rules_lookup+0x2b4/0xa20 [19243.370547][T25496] fib6_rule_lookup+0x182/0x630 [19243.370547][T25496] ip6_route_output_flags+0x259/0x480 [19243.370547][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19243.370547][T25496] ip6_dst_lookup_flow+0x88/0x190 [19243.370547][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19243.370547][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19243.370547][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19243.370547][T25496] dev_hard_start_xmit+0x146/0x590 [19243.370547][T25496] __dev_queue_xmit+0xf71/0x17f0 [19243.370547][T25496] [19243.373524][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.373524][T25496] dst_init+0x84/0x4a0 [19243.373524][T25496] dst_alloc+0x97/0x150 [19243.373524][T25496] ip6_dst_alloc+0x23/0x90 [19243.373524][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19243.373524][T25496] ip6_pol_route+0x56f/0x840 [19243.373524][T25496] __fib6_rule_action+0x1f3/0x5b0 [19243.373524][T25496] fib_rules_lookup+0x2b4/0xa20 [19243.373524][T25496] fib6_rule_lookup+0x182/0x630 [19243.373524][T25496] ip6_route_output_flags+0x259/0x480 [19243.373524][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19243.373524][T25496] ip6_dst_lookup_flow+0x88/0x190 [19243.373524][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19243.373524][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19243.373524][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19243.373524][T25496] dev_hard_start_xmit+0x146/0x590 [19243.373524][T25496] __dev_queue_xmit+0xf71/0x17f0 [19243.373524][T25496] [19243.376301][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19243.376301][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19243.376301][T25496] ip6_validate_gw+0x3f7/0x7b0 [19243.376301][T25496] fib6_nh_init+0xa5b/0x15b0 [19243.376301][T25496] ip6_route_info_create+0xf18/0x17d0 [19243.376301][T25496] ip6_route_multipath_add+0xa42/0x1930 [19243.376301][T25496] inet6_rtm_newroute+0xa2/0x110 [19243.376301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.376301][T25496] netlink_rcv_skb+0x130/0x360 [19243.376301][T25496] netlink_unicast+0x449/0x710 [19243.376301][T25496] netlink_sendmsg+0x723/0xbe0 [19243.376301][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.376301][T25496] ___sys_sendmsg+0xee/0x170 [19243.376301][T25496] __sys_sendmsg+0xcd/0x170 [19243.376301][T25496] do_syscall_64+0xc6/0x1e0 [19243.376301][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.376301][T25496] [19243.378869][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.378869][T25496] netdev_get_by_index+0x5e/0x80 [19243.378869][T25496] fib6_nh_init+0x3d8/0x15b0 [19243.378869][T25496] ip6_route_info_create+0xf18/0x17d0 [19243.378869][T25496] ip6_route_add+0x1c/0x140 [19243.378869][T25496] addrconf_prefix_route+0x2a6/0x430 [19243.378869][T25496] inet6_addr_add+0x4f8/0xa40 [19243.378869][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19243.378869][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.378869][T25496] netlink_rcv_skb+0x130/0x360 [19243.378869][T25496] netlink_unicast+0x449/0x710 [19243.378869][T25496] netlink_sendmsg+0x723/0xbe0 [19243.378869][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.378869][T25496] ___sys_sendmsg+0xee/0x170 [19243.378869][T25496] __sys_sendmsg+0xcd/0x170 [19243.378869][T25496] do_syscall_64+0xc6/0x1e0 [19243.378869][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.378869][T25496] [19243.381564][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.381564][T25496] netdev_get_by_index+0x5e/0x80 [19243.381564][T25496] fib6_nh_init+0x3d8/0x15b0 [19243.381564][T25496] ip6_route_info_create+0xf18/0x17d0 [19243.381564][T25496] addrconf_f6i_alloc+0x315/0x560 [19243.381564][T25496] ipv6_add_addr+0x411/0x2000 [19243.381564][T25496] inet6_addr_add+0x30e/0xa40 [19243.381564][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19243.381564][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.381564][T25496] netlink_rcv_skb+0x130/0x360 [19243.381564][T25496] netlink_unicast+0x449/0x710 [19243.381564][T25496] netlink_sendmsg+0x723/0xbe0 [19243.381564][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.381564][T25496] ___sys_sendmsg+0xee/0x170 [19243.381564][T25496] __sys_sendmsg+0xcd/0x170 [19243.381564][T25496] do_syscall_64+0xc6/0x1e0 [19243.381564][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.381564][T25496] [19243.384265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.384265][T25496] netdev_get_by_index+0x5e/0x80 [19243.384265][T25496] fib6_nh_init+0x3d8/0x15b0 [19243.384265][T25496] ip6_route_info_create+0xf18/0x17d0 [19243.384265][T25496] ip6_route_add+0x1c/0x140 [19243.384265][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19243.384265][T25496] addrconf_add_dev+0xe2/0x170 [19243.384265][T25496] inet6_addr_add+0x12f/0xa40 [19243.384265][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19243.384265][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.384265][T25496] netlink_rcv_skb+0x130/0x360 [19243.384265][T25496] netlink_unicast+0x449/0x710 [19243.384265][T25496] netlink_sendmsg+0x723/0xbe0 [19243.384265][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.384265][T25496] ___sys_sendmsg+0xee/0x170 [19243.384265][T25496] __sys_sendmsg+0xcd/0x170 [19243.384265][T25496] do_syscall_64+0xc6/0x1e0 [19243.384265][T25496] [19243.386910][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.386910][T25496] ipv6_add_dev+0x3b9/0x11c0 [19243.386910][T25496] ipv6_find_idev+0x102/0x170 [19243.386910][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19243.386910][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.386910][T25496] netlink_rcv_skb+0x130/0x360 [19243.386910][T25496] netlink_unicast+0x449/0x710 [19243.386910][T25496] netlink_sendmsg+0x723/0xbe0 [19243.386910][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.386910][T25496] ___sys_sendmsg+0xee/0x170 [19243.386910][T25496] __sys_sendmsg+0xcd/0x170 [19243.386910][T25496] do_syscall_64+0xc6/0x1e0 [19243.386910][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.386910][T25496] [19243.388992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19243.388992][T25496] neigh_parms_alloc+0x1e5/0x510 [19243.388992][T25496] ipv6_add_dev+0x2fd/0x11c0 [19243.388992][T25496] ipv6_find_idev+0x102/0x170 [19243.388992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19243.388992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.388992][T25496] netlink_rcv_skb+0x130/0x360 [19243.388992][T25496] netlink_unicast+0x449/0x710 [19243.388992][T25496] netlink_sendmsg+0x723/0xbe0 [19243.388992][T25496] ____sys_sendmsg+0x7b2/0xa10 [19243.388992][T25496] ___sys_sendmsg+0xee/0x170 [19243.388992][T25496] __sys_sendmsg+0xcd/0x170 [19243.388992][T25496] do_syscall_64+0xc6/0x1e0 [19243.388992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.388992][T25496] [19244.684711][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19244.685273][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19244.685273][ T72] netdev_get_by_index+0x5e/0x80 [19244.685273][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.685273][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.685273][ T72] ip6_route_add+0x1c/0x140 [19244.685273][ T72] addrconf_prefix_route+0x2a6/0x430 [19244.685273][ T72] inet6_addr_add+0x4f8/0xa40 [19244.685273][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.685273][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.685273][ T72] netlink_rcv_skb+0x130/0x360 [19244.685273][ T72] netlink_unicast+0x449/0x710 [19244.685273][ T72] netlink_sendmsg+0x723/0xbe0 [19244.685273][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.685273][ T72] ___sys_sendmsg+0xee/0x170 [19244.685273][ T72] __sys_sendmsg+0xcd/0x170 [19244.685273][ T72] do_syscall_64+0xc6/0x1e0 [19244.685273][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.685273][ T72] [19244.688427][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19244.688427][ T72] netdev_get_by_index+0x5e/0x80 [19244.688427][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.688427][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.688427][ T72] addrconf_f6i_alloc+0x315/0x560 [19244.688427][ T72] ipv6_add_addr+0x411/0x2000 [19244.688427][ T72] inet6_addr_add+0x30e/0xa40 [19244.688427][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.688427][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.688427][ T72] netlink_rcv_skb+0x130/0x360 [19244.688427][ T72] netlink_unicast+0x449/0x710 [19244.688427][ T72] netlink_sendmsg+0x723/0xbe0 [19244.688427][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.688427][ T72] ___sys_sendmsg+0xee/0x170 [19244.688427][ T72] __sys_sendmsg+0xcd/0x170 [19244.688427][ T72] do_syscall_64+0xc6/0x1e0 [19244.688427][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.688427][ T72] [19244.691541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19244.691541][ T72] netdev_get_by_index+0x5e/0x80 [19244.691541][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.691541][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.691541][ T72] ip6_route_add+0x1c/0x140 [19244.691541][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19244.691541][ T72] addrconf_add_dev+0xe2/0x170 [19244.691541][ T72] inet6_addr_add+0x12f/0xa40 [19244.691541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.691541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.691541][ T72] netlink_rcv_skb+0x130/0x360 [19244.691541][ T72] netlink_unicast+0x449/0x710 [19244.691541][ T72] netlink_sendmsg+0x723/0xbe0 [19244.691541][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.691541][ T72] ___sys_sendmsg+0xee/0x170 [19244.691541][ T72] __sys_sendmsg+0xcd/0x170 [19244.691541][ T72] do_syscall_64+0xc6/0x1e0 [19244.691541][ T72] [19244.694631][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19244.694631][ T72] ipv6_add_dev+0x3b9/0x11c0 [19244.694631][ T72] ipv6_find_idev+0x102/0x170 [19244.694631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19244.694631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.694631][ T72] netlink_rcv_skb+0x130/0x360 [19244.694631][ T72] netlink_unicast+0x449/0x710 [19244.694631][ T72] netlink_sendmsg+0x723/0xbe0 [19244.694631][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.694631][ T72] ___sys_sendmsg+0xee/0x170 [19244.694631][ T72] __sys_sendmsg+0xcd/0x170 [19244.694631][ T72] do_syscall_64+0xc6/0x1e0 [19244.694631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.694631][ T72] [19244.697024][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19244.697024][ T72] neigh_parms_alloc+0x1e5/0x510 [19244.697024][ T72] ipv6_add_dev+0x2fd/0x11c0 [19244.697024][ T72] ipv6_find_idev+0x102/0x170 [19244.697024][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19244.697024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.697024][ T72] netlink_rcv_skb+0x130/0x360 [19244.697024][ T72] netlink_unicast+0x449/0x710 [19244.697024][ T72] netlink_sendmsg+0x723/0xbe0 [19244.697024][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.697024][ T72] ___sys_sendmsg+0xee/0x170 [19244.697024][ T72] __sys_sendmsg+0xcd/0x170 [19244.697024][ T72] do_syscall_64+0xc6/0x1e0 [19244.697024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.697024][ T72] [19244.699687][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19244.700073][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19244.700073][ T72] netdev_get_by_index+0x5e/0x80 [19244.700073][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.700073][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.700073][ T72] ip6_route_add+0x1c/0x140 [19244.700073][ T72] addrconf_prefix_route+0x2a6/0x430 [19244.700073][ T72] inet6_addr_add+0x4f8/0xa40 [19244.700073][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.700073][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.700073][ T72] netlink_rcv_skb+0x130/0x360 [19244.700073][ T72] netlink_unicast+0x449/0x710 [19244.700073][ T72] netlink_sendmsg+0x723/0xbe0 [19244.700073][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.700073][ T72] ___sys_sendmsg+0xee/0x170 [19244.700073][ T72] __sys_sendmsg+0xcd/0x170 [19244.700073][ T72] do_syscall_64+0xc6/0x1e0 [19244.700073][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.700073][ T72] [19244.703189][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19244.703189][ T72] netdev_get_by_index+0x5e/0x80 [19244.703189][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.703189][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.703189][ T72] addrconf_f6i_alloc+0x315/0x560 [19244.703189][ T72] ipv6_add_addr+0x411/0x2000 [19244.703189][ T72] inet6_addr_add+0x30e/0xa40 [19244.703189][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.703189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.703189][ T72] netlink_rcv_skb+0x130/0x360 [19244.703189][ T72] netlink_unicast+0x449/0x710 [19244.703189][ T72] netlink_sendmsg+0x723/0xbe0 [19244.703189][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.703189][ T72] ___sys_sendmsg+0xee/0x170 [19244.703189][ T72] __sys_sendmsg+0xcd/0x170 [19244.703189][ T72] do_syscall_64+0xc6/0x1e0 [19244.703189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.703189][ T72] [19244.706286][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19244.706286][ T72] netdev_get_by_index+0x5e/0x80 [19244.706286][ T72] fib6_nh_init+0x3d8/0x15b0 [19244.706286][ T72] ip6_route_info_create+0xf18/0x17d0 [19244.706286][ T72] ip6_route_add+0x1c/0x140 [19244.706286][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19244.706286][ T72] addrconf_add_dev+0xe2/0x170 [19244.706286][ T72] inet6_addr_add+0x12f/0xa40 [19244.706286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19244.706286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.706286][ T72] netlink_rcv_skb+0x130/0x360 [19244.706286][ T72] netlink_unicast+0x449/0x710 [19244.706286][ T72] netlink_sendmsg+0x723/0xbe0 [19244.706286][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.706286][ T72] ___sys_sendmsg+0xee/0x170 [19244.706286][ T72] __sys_sendmsg+0xcd/0x170 [19244.706286][ T72] do_syscall_64+0xc6/0x1e0 [19244.706286][ T72] [19244.709336][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19244.709336][ T72] ipv6_add_dev+0x3b9/0x11c0 [19244.709336][ T72] ipv6_find_idev+0x102/0x170 [19244.709336][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19244.709336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.709336][ T72] netlink_rcv_skb+0x130/0x360 [19244.709336][ T72] netlink_unicast+0x449/0x710 [19244.709336][ T72] netlink_sendmsg+0x723/0xbe0 [19244.709336][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.709336][ T72] ___sys_sendmsg+0xee/0x170 [19244.709336][ T72] __sys_sendmsg+0xcd/0x170 [19244.709336][ T72] do_syscall_64+0xc6/0x1e0 [19244.709336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.709336][ T72] [19244.711725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19244.711725][ T72] neigh_parms_alloc+0x1e5/0x510 [19244.711725][ T72] ipv6_add_dev+0x2fd/0x11c0 [19244.711725][ T72] ipv6_find_idev+0x102/0x170 [19244.711725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19244.711725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.711725][ T72] netlink_rcv_skb+0x130/0x360 [19244.711725][ T72] netlink_unicast+0x449/0x710 [19244.711725][ T72] netlink_sendmsg+0x723/0xbe0 [19244.711725][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.711725][ T72] ___sys_sendmsg+0xee/0x170 [19244.711725][ T72] __sys_sendmsg+0xcd/0x170 [19244.711725][ T72] do_syscall_64+0xc6/0x1e0 [19244.711725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.711725][ T72] [19244.714376][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19244.714787][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19244.714787][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19244.714787][ T72] register_netdevice+0x4d3/0x1690 [19244.714787][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19244.714787][ T72] vlan_newlink+0x393/0x610 [8021q] [19244.714787][ T72] rtnl_newlink_create+0x341/0x850 [19244.714787][ T72] __rtnl_newlink+0xac9/0xd80 [19244.714787][ T72] rtnl_newlink+0x63/0xa0 [19244.714787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.714787][ T72] netlink_rcv_skb+0x130/0x360 [19244.714787][ T72] netlink_unicast+0x449/0x710 [19244.714787][ T72] netlink_sendmsg+0x723/0xbe0 [19244.714787][ T72] ____sys_sendmsg+0x7b2/0xa10 [19244.714787][ T72] ___sys_sendmsg+0xee/0x170 [19244.714787][ T72] __sys_sendmsg+0xcd/0x170 [19244.714787][ T72] do_syscall_64+0xc6/0x1e0 [19244.714787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.714787][ T72] [19244.717990][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19244.718378][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19244.718378][ T72] dst_init+0x84/0x4a0 [19244.718378][ T72] dst_alloc+0x97/0x150 [19244.718378][ T72] ip6_dst_alloc+0x23/0x90 [19244.718378][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.718378][ T72] ip6_pol_route+0x56f/0x840 [19244.718378][ T72] __fib6_rule_action+0x1f3/0x5b0 [19244.718378][ T72] fib_rules_lookup+0x2b4/0xa20 [19244.718378][ T72] fib6_rule_lookup+0x182/0x630 [19244.718378][ T72] ip6_route_output_flags+0x259/0x480 [19244.718378][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19244.718378][ T72] icmp6_send+0x13dd/0x1b70 [19244.718378][ T72] ip6_link_failure+0x30/0x430 [19244.718378][ T72] ndisc_error_report+0x96/0x160 [19244.718378][ T72] neigh_invalidate+0x206/0x510 [19244.718378][ T72] neigh_timer_handler+0x984/0xf10 [19244.718378][ T72] call_timer_fn+0x170/0x430 [19244.718378][ T72] [19253.628714][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19253.629159][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19253.629159][T25496] ___neigh_create+0x14b/0xf60 [19253.629159][T25496] ip6_finish_output2+0xa70/0xf80 [19253.629159][T25496] ip6_finish_output+0x4ed/0xd30 [19253.629159][T25496] ip6_output+0x1f3/0x770 [19253.629159][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19253.629159][T25496] mld_sendpack+0x62d/0xbc0 [19253.629159][T25496] mld_ifc_work+0x32/0x1f0 [19253.629159][T25496] process_one_work+0x84d/0x18a0 [19253.629159][T25496] worker_thread+0x587/0xd30 [19253.629159][T25496] kthread+0x28a/0x350 [19253.629159][T25496] ret_from_fork+0x31/0x70 [19253.629159][T25496] ret_from_fork_asm+0x1a/0x30 [19253.629159][T25496] [19253.630985][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19253.630985][T25496] dst_init+0x84/0x4a0 [19253.630985][T25496] dst_alloc+0x97/0x150 [19253.630985][T25496] ip6_dst_alloc+0x23/0x90 [19253.630985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.630985][T25496] ip6_pol_route+0x56f/0x840 [19253.630985][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19253.630985][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19253.630985][T25496] ipv6_rcv+0x1ad/0x810 [19253.630985][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19253.630985][T25496] process_backlog+0x101/0x620 [19253.630985][T25496] __napi_poll.constprop.0+0xa2/0x460 [19253.630985][T25496] net_rx_action+0x495/0xbe0 [19253.630985][T25496] __do_softirq+0x1b5/0x7f6 [19253.630985][T25496] [19253.632976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19253.632976][T25496] dst_init+0x84/0x4a0 [19253.632976][T25496] dst_alloc+0x97/0x150 [19253.632976][T25496] ip6_dst_alloc+0x23/0x90 [19253.632976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.632976][T25496] ip6_pol_route+0x56f/0x840 [19253.632976][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19253.632976][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19253.632976][T25496] ipv6_rcv+0x1ad/0x810 [19253.632976][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19253.632976][T25496] process_backlog+0x101/0x620 [19253.632976][T25496] __napi_poll.constprop.0+0xa2/0x460 [19253.632976][T25496] net_rx_action+0x495/0xbe0 [19253.632976][T25496] __do_softirq+0x1b5/0x7f6 [19253.632976][T25496] [19253.634966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19253.634966][T25496] netdev_get_by_index+0x5e/0x80 [19253.634966][T25496] fib6_nh_init+0x3d8/0x15b0 [19253.634966][T25496] ip6_route_info_create+0xf18/0x17d0 [19253.634966][T25496] ip6_route_add+0x1c/0x140 [19253.634966][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19253.634966][T25496] addrconf_add_dev+0xe2/0x170 [19253.634966][T25496] inet6_addr_add+0x12f/0xa40 [19253.634966][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19253.634966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.634966][T25496] netlink_rcv_skb+0x130/0x360 [19253.634966][T25496] netlink_unicast+0x449/0x710 [19253.634966][T25496] netlink_sendmsg+0x723/0xbe0 [19253.634966][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.634966][T25496] ___sys_sendmsg+0xee/0x170 [19253.634966][T25496] __sys_sendmsg+0xcd/0x170 [19253.634966][T25496] do_syscall_64+0xc6/0x1e0 [19253.634966][T25496] [19253.637357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19253.637357][T25496] ipv6_add_dev+0x3b9/0x11c0 [19253.637357][T25496] ipv6_find_idev+0x102/0x170 [19253.637357][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19253.637357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.637357][T25496] netlink_rcv_skb+0x130/0x360 [19253.637357][T25496] netlink_unicast+0x449/0x710 [19253.637357][T25496] netlink_sendmsg+0x723/0xbe0 [19253.637357][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.637357][T25496] ___sys_sendmsg+0xee/0x170 [19253.637357][T25496] __sys_sendmsg+0xcd/0x170 [19253.637357][T25496] do_syscall_64+0xc6/0x1e0 [19253.637357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.637357][T25496] [19253.639224][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19253.639224][T25496] neigh_parms_alloc+0x1e5/0x510 [19253.639224][T25496] ipv6_add_dev+0x2fd/0x11c0 [19253.639224][T25496] ipv6_find_idev+0x102/0x170 [19253.639224][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19253.639224][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.639224][T25496] netlink_rcv_skb+0x130/0x360 [19253.639224][T25496] netlink_unicast+0x449/0x710 [19253.639224][T25496] netlink_sendmsg+0x723/0xbe0 [19253.639224][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.639224][T25496] ___sys_sendmsg+0xee/0x170 [19253.639224][T25496] __sys_sendmsg+0xcd/0x170 [19253.639224][T25496] do_syscall_64+0xc6/0x1e0 [19253.639224][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.639224][T25496] [19253.641184][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19253.641471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.641471][T25496] dst_init+0x84/0x4a0 [19253.641471][T25496] dst_alloc+0x97/0x150 [19253.641471][T25496] ip6_dst_alloc+0x23/0x90 [19253.641471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.641471][T25496] ip6_pol_route+0x56f/0x840 [19253.641471][T25496] __fib6_rule_action+0x1f3/0x5b0 [19253.641471][T25496] fib_rules_lookup+0x2b4/0xa20 [19253.641471][T25496] fib6_rule_lookup+0x182/0x630 [19253.641471][T25496] ip6_route_output_flags+0x259/0x480 [19253.641471][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19253.641471][T25496] ip6_dst_lookup_flow+0x88/0x190 [19253.641471][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19253.641471][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19253.641471][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19253.641471][T25496] dev_hard_start_xmit+0x146/0x590 [19253.641471][T25496] __dev_queue_xmit+0xf71/0x17f0 [19253.641471][T25496] [19253.643784][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.643784][T25496] dst_init+0x84/0x4a0 [19253.643784][T25496] dst_alloc+0x97/0x150 [19253.643784][T25496] ip6_dst_alloc+0x23/0x90 [19253.643784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.643784][T25496] ip6_pol_route+0x56f/0x840 [19253.643784][T25496] __fib6_rule_action+0x1f3/0x5b0 [19253.643784][T25496] fib_rules_lookup+0x2b4/0xa20 [19253.643784][T25496] fib6_rule_lookup+0x182/0x630 [19253.643784][T25496] ip6_route_output_flags+0x259/0x480 [19253.643784][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19253.643784][T25496] ip6_dst_lookup_flow+0x88/0x190 [19253.643784][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19253.643784][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19253.643784][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19253.643784][T25496] dev_hard_start_xmit+0x146/0x590 [19253.643784][T25496] __dev_queue_xmit+0xf71/0x17f0 [19253.643784][T25496] [19253.646069][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19253.646069][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19253.646069][T25496] ip6_validate_gw+0x3f7/0x7b0 [19253.646069][T25496] fib6_nh_init+0xa5b/0x15b0 [19253.646069][T25496] ip6_route_info_create+0xf18/0x17d0 [19253.646069][T25496] ip6_route_multipath_add+0xa42/0x1930 [19253.646069][T25496] inet6_rtm_newroute+0xa2/0x110 [19253.646069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.646069][T25496] netlink_rcv_skb+0x130/0x360 [19253.646069][T25496] netlink_unicast+0x449/0x710 [19253.646069][T25496] netlink_sendmsg+0x723/0xbe0 [19253.646069][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.646069][T25496] ___sys_sendmsg+0xee/0x170 [19253.646069][T25496] __sys_sendmsg+0xcd/0x170 [19253.646069][T25496] do_syscall_64+0xc6/0x1e0 [19253.646069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.646069][T25496] [19253.648180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.648180][T25496] netdev_get_by_index+0x5e/0x80 [19253.648180][T25496] fib6_nh_init+0x3d8/0x15b0 [19253.648180][T25496] ip6_route_info_create+0xf18/0x17d0 [19253.648180][T25496] ip6_route_add+0x1c/0x140 [19253.648180][T25496] addrconf_prefix_route+0x2a6/0x430 [19253.648180][T25496] inet6_addr_add+0x4f8/0xa40 [19253.648180][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19253.648180][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.648180][T25496] netlink_rcv_skb+0x130/0x360 [19253.648180][T25496] netlink_unicast+0x449/0x710 [19253.648180][T25496] netlink_sendmsg+0x723/0xbe0 [19253.648180][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.648180][T25496] ___sys_sendmsg+0xee/0x170 [19253.648180][T25496] __sys_sendmsg+0xcd/0x170 [19253.648180][T25496] do_syscall_64+0xc6/0x1e0 [19253.648180][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.648180][T25496] [19253.650391][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.650391][T25496] netdev_get_by_index+0x5e/0x80 [19253.650391][T25496] fib6_nh_init+0x3d8/0x15b0 [19253.650391][T25496] ip6_route_info_create+0xf18/0x17d0 [19253.650391][T25496] addrconf_f6i_alloc+0x315/0x560 [19253.650391][T25496] ipv6_add_addr+0x411/0x2000 [19253.650391][T25496] inet6_addr_add+0x30e/0xa40 [19253.650391][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19253.650391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.650391][T25496] netlink_rcv_skb+0x130/0x360 [19253.650391][T25496] netlink_unicast+0x449/0x710 [19253.650391][T25496] netlink_sendmsg+0x723/0xbe0 [19253.650391][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.650391][T25496] ___sys_sendmsg+0xee/0x170 [19253.650391][T25496] __sys_sendmsg+0xcd/0x170 [19253.650391][T25496] do_syscall_64+0xc6/0x1e0 [19253.650391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.650391][T25496] [19253.652625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.652625][T25496] netdev_get_by_index+0x5e/0x80 [19253.652625][T25496] fib6_nh_init+0x3d8/0x15b0 [19253.652625][T25496] ip6_route_info_create+0xf18/0x17d0 [19253.652625][T25496] ip6_route_add+0x1c/0x140 [19253.652625][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19253.652625][T25496] addrconf_add_dev+0xe2/0x170 [19253.652625][T25496] inet6_addr_add+0x12f/0xa40 [19253.652625][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19253.652625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.652625][T25496] netlink_rcv_skb+0x130/0x360 [19253.652625][T25496] netlink_unicast+0x449/0x710 [19253.652625][T25496] netlink_sendmsg+0x723/0xbe0 [19253.652625][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.652625][T25496] ___sys_sendmsg+0xee/0x170 [19253.652625][T25496] __sys_sendmsg+0xcd/0x170 [19253.652625][T25496] do_syscall_64+0xc6/0x1e0 [19253.652625][T25496] [19253.654817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.654817][T25496] ipv6_add_dev+0x3b9/0x11c0 [19253.654817][T25496] ipv6_find_idev+0x102/0x170 [19253.654817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19253.654817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.654817][T25496] netlink_rcv_skb+0x130/0x360 [19253.654817][T25496] netlink_unicast+0x449/0x710 [19253.654817][T25496] netlink_sendmsg+0x723/0xbe0 [19253.654817][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.654817][T25496] ___sys_sendmsg+0xee/0x170 [19253.654817][T25496] __sys_sendmsg+0xcd/0x170 [19253.654817][T25496] do_syscall_64+0xc6/0x1e0 [19253.654817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.654817][T25496] [19253.656532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19253.656532][T25496] neigh_parms_alloc+0x1e5/0x510 [19253.656532][T25496] ipv6_add_dev+0x2fd/0x11c0 [19253.656532][T25496] ipv6_find_idev+0x102/0x170 [19253.656532][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19253.656532][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.656532][T25496] netlink_rcv_skb+0x130/0x360 [19253.656532][T25496] netlink_unicast+0x449/0x710 [19253.656532][T25496] netlink_sendmsg+0x723/0xbe0 [19253.656532][T25496] ____sys_sendmsg+0x7b2/0xa10 [19253.656532][T25496] ___sys_sendmsg+0xee/0x170 [19253.656532][T25496] __sys_sendmsg+0xcd/0x170 [19253.656532][T25496] do_syscall_64+0xc6/0x1e0 [19253.656532][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.656532][T25496] [19254.964738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19254.965206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19254.965206][ T72] netdev_get_by_index+0x5e/0x80 [19254.965206][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.965206][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.965206][ T72] ip6_route_add+0x1c/0x140 [19254.965206][ T72] addrconf_prefix_route+0x2a6/0x430 [19254.965206][ T72] inet6_addr_add+0x4f8/0xa40 [19254.965206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.965206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.965206][ T72] netlink_rcv_skb+0x130/0x360 [19254.965206][ T72] netlink_unicast+0x449/0x710 [19254.965206][ T72] netlink_sendmsg+0x723/0xbe0 [19254.965206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.965206][ T72] ___sys_sendmsg+0xee/0x170 [19254.965206][ T72] __sys_sendmsg+0xcd/0x170 [19254.965206][ T72] do_syscall_64+0xc6/0x1e0 [19254.965206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.965206][ T72] [19254.967232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19254.967232][ T72] netdev_get_by_index+0x5e/0x80 [19254.967232][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.967232][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.967232][ T72] addrconf_f6i_alloc+0x315/0x560 [19254.967232][ T72] ipv6_add_addr+0x411/0x2000 [19254.967232][ T72] inet6_addr_add+0x30e/0xa40 [19254.967232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.967232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.967232][ T72] netlink_rcv_skb+0x130/0x360 [19254.967232][ T72] netlink_unicast+0x449/0x710 [19254.967232][ T72] netlink_sendmsg+0x723/0xbe0 [19254.967232][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.967232][ T72] ___sys_sendmsg+0xee/0x170 [19254.967232][ T72] __sys_sendmsg+0xcd/0x170 [19254.967232][ T72] do_syscall_64+0xc6/0x1e0 [19254.967232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.967232][ T72] [19254.969237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19254.969237][ T72] netdev_get_by_index+0x5e/0x80 [19254.969237][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.969237][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.969237][ T72] ip6_route_add+0x1c/0x140 [19254.969237][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19254.969237][ T72] addrconf_add_dev+0xe2/0x170 [19254.969237][ T72] inet6_addr_add+0x12f/0xa40 [19254.969237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.969237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.969237][ T72] netlink_rcv_skb+0x130/0x360 [19254.969237][ T72] netlink_unicast+0x449/0x710 [19254.969237][ T72] netlink_sendmsg+0x723/0xbe0 [19254.969237][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.969237][ T72] ___sys_sendmsg+0xee/0x170 [19254.969237][ T72] __sys_sendmsg+0xcd/0x170 [19254.969237][ T72] do_syscall_64+0xc6/0x1e0 [19254.969237][ T72] [19254.971274][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19254.971274][ T72] ipv6_add_dev+0x3b9/0x11c0 [19254.971274][ T72] ipv6_find_idev+0x102/0x170 [19254.971274][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19254.971274][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.971274][ T72] netlink_rcv_skb+0x130/0x360 [19254.971274][ T72] netlink_unicast+0x449/0x710 [19254.971274][ T72] netlink_sendmsg+0x723/0xbe0 [19254.971274][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.971274][ T72] ___sys_sendmsg+0xee/0x170 [19254.971274][ T72] __sys_sendmsg+0xcd/0x170 [19254.971274][ T72] do_syscall_64+0xc6/0x1e0 [19254.971274][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.971274][ T72] [19254.972992][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19254.972992][ T72] neigh_parms_alloc+0x1e5/0x510 [19254.972992][ T72] ipv6_add_dev+0x2fd/0x11c0 [19254.972992][ T72] ipv6_find_idev+0x102/0x170 [19254.972992][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19254.972992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.972992][ T72] netlink_rcv_skb+0x130/0x360 [19254.972992][ T72] netlink_unicast+0x449/0x710 [19254.972992][ T72] netlink_sendmsg+0x723/0xbe0 [19254.972992][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.972992][ T72] ___sys_sendmsg+0xee/0x170 [19254.972992][ T72] __sys_sendmsg+0xcd/0x170 [19254.972992][ T72] do_syscall_64+0xc6/0x1e0 [19254.972992][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.972992][ T72] [19254.974875][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19254.975141][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19254.975141][ T72] netdev_get_by_index+0x5e/0x80 [19254.975141][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.975141][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.975141][ T72] ip6_route_add+0x1c/0x140 [19254.975141][ T72] addrconf_prefix_route+0x2a6/0x430 [19254.975141][ T72] inet6_addr_add+0x4f8/0xa40 [19254.975141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.975141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.975141][ T72] netlink_rcv_skb+0x130/0x360 [19254.975141][ T72] netlink_unicast+0x449/0x710 [19254.975141][ T72] netlink_sendmsg+0x723/0xbe0 [19254.975141][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.975141][ T72] ___sys_sendmsg+0xee/0x170 [19254.975141][ T72] __sys_sendmsg+0xcd/0x170 [19254.975141][ T72] do_syscall_64+0xc6/0x1e0 [19254.975141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.975141][ T72] [19254.977347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19254.977347][ T72] netdev_get_by_index+0x5e/0x80 [19254.977347][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.977347][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.977347][ T72] addrconf_f6i_alloc+0x315/0x560 [19254.977347][ T72] ipv6_add_addr+0x411/0x2000 [19254.977347][ T72] inet6_addr_add+0x30e/0xa40 [19254.977347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.977347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.977347][ T72] netlink_rcv_skb+0x130/0x360 [19254.977347][ T72] netlink_unicast+0x449/0x710 [19254.977347][ T72] netlink_sendmsg+0x723/0xbe0 [19254.977347][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.977347][ T72] ___sys_sendmsg+0xee/0x170 [19254.977347][ T72] __sys_sendmsg+0xcd/0x170 [19254.977347][ T72] do_syscall_64+0xc6/0x1e0 [19254.977347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.977347][ T72] [19254.979552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19254.979552][ T72] netdev_get_by_index+0x5e/0x80 [19254.979552][ T72] fib6_nh_init+0x3d8/0x15b0 [19254.979552][ T72] ip6_route_info_create+0xf18/0x17d0 [19254.979552][ T72] ip6_route_add+0x1c/0x140 [19254.979552][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19254.979552][ T72] addrconf_add_dev+0xe2/0x170 [19254.979552][ T72] inet6_addr_add+0x12f/0xa40 [19254.979552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19254.979552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.979552][ T72] netlink_rcv_skb+0x130/0x360 [19254.979552][ T72] netlink_unicast+0x449/0x710 [19254.979552][ T72] netlink_sendmsg+0x723/0xbe0 [19254.979552][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.979552][ T72] ___sys_sendmsg+0xee/0x170 [19254.979552][ T72] __sys_sendmsg+0xcd/0x170 [19254.979552][ T72] do_syscall_64+0xc6/0x1e0 [19254.979552][ T72] [19254.981636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19254.981636][ T72] ipv6_add_dev+0x3b9/0x11c0 [19254.981636][ T72] ipv6_find_idev+0x102/0x170 [19254.981636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19254.981636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.981636][ T72] netlink_rcv_skb+0x130/0x360 [19254.981636][ T72] netlink_unicast+0x449/0x710 [19254.981636][ T72] netlink_sendmsg+0x723/0xbe0 [19254.981636][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.981636][ T72] ___sys_sendmsg+0xee/0x170 [19254.981636][ T72] __sys_sendmsg+0xcd/0x170 [19254.981636][ T72] do_syscall_64+0xc6/0x1e0 [19254.981636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.981636][ T72] [19254.983331][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19254.983331][ T72] neigh_parms_alloc+0x1e5/0x510 [19254.983331][ T72] ipv6_add_dev+0x2fd/0x11c0 [19254.983331][ T72] ipv6_find_idev+0x102/0x170 [19254.983331][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19254.983331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.983331][ T72] netlink_rcv_skb+0x130/0x360 [19254.983331][ T72] netlink_unicast+0x449/0x710 [19254.983331][ T72] netlink_sendmsg+0x723/0xbe0 [19254.983331][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.983331][ T72] ___sys_sendmsg+0xee/0x170 [19254.983331][ T72] __sys_sendmsg+0xcd/0x170 [19254.983331][ T72] do_syscall_64+0xc6/0x1e0 [19254.983331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.983331][ T72] [19254.985192][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19254.985460][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19254.985460][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19254.985460][ T72] register_netdevice+0x4d3/0x1690 [19254.985460][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19254.985460][ T72] vlan_newlink+0x393/0x610 [8021q] [19254.985460][ T72] rtnl_newlink_create+0x341/0x850 [19254.985460][ T72] __rtnl_newlink+0xac9/0xd80 [19254.985460][ T72] rtnl_newlink+0x63/0xa0 [19254.985460][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.985460][ T72] netlink_rcv_skb+0x130/0x360 [19254.985460][ T72] netlink_unicast+0x449/0x710 [19254.985460][ T72] netlink_sendmsg+0x723/0xbe0 [19254.985460][ T72] ____sys_sendmsg+0x7b2/0xa10 [19254.985460][ T72] ___sys_sendmsg+0xee/0x170 [19254.985460][ T72] __sys_sendmsg+0xcd/0x170 [19254.985460][ T72] do_syscall_64+0xc6/0x1e0 [19254.985460][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.985460][ T72] [19254.987709][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19254.987983][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19254.987983][ T72] dst_init+0x84/0x4a0 [19254.987983][ T72] dst_alloc+0x97/0x150 [19254.987983][ T72] ip6_dst_alloc+0x23/0x90 [19254.987983][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19254.987983][ T72] ip6_pol_route+0x56f/0x840 [19254.987983][ T72] __fib6_rule_action+0x1f3/0x5b0 [19254.987983][ T72] fib_rules_lookup+0x2b4/0xa20 [19254.987983][ T72] fib6_rule_lookup+0x182/0x630 [19254.987983][ T72] ip6_route_output_flags+0x259/0x480 [19254.987983][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19254.987983][ T72] icmp6_send+0x13dd/0x1b70 [19254.987983][ T72] ip6_link_failure+0x30/0x430 [19254.987983][ T72] ndisc_error_report+0x96/0x160 [19254.987983][ T72] neigh_invalidate+0x206/0x510 [19254.987983][ T72] neigh_timer_handler+0x984/0xf10 [19254.987983][ T72] call_timer_fn+0x170/0x430 [19254.987983][ T72] [19263.900747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19263.901172][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19263.901172][T25496] ___neigh_create+0x14b/0xf60 [19263.901172][T25496] ip6_finish_output2+0xa70/0xf80 [19263.901172][T25496] ip6_finish_output+0x4ed/0xd30 [19263.901172][T25496] ip6_output+0x1f3/0x770 [19263.901172][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19263.901172][T25496] mld_sendpack+0x62d/0xbc0 [19263.901172][T25496] mld_ifc_work+0x32/0x1f0 [19263.901172][T25496] process_one_work+0x84d/0x18a0 [19263.901172][T25496] worker_thread+0x587/0xd30 [19263.901172][T25496] kthread+0x28a/0x350 [19263.901172][T25496] ret_from_fork+0x31/0x70 [19263.901172][T25496] ret_from_fork_asm+0x1a/0x30 [19263.901172][T25496] [19263.903065][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19263.903065][T25496] dst_init+0x84/0x4a0 [19263.903065][T25496] dst_alloc+0x97/0x150 [19263.903065][T25496] ip6_dst_alloc+0x23/0x90 [19263.903065][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.903065][T25496] ip6_pol_route+0x56f/0x840 [19263.903065][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19263.903065][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19263.903065][T25496] ipv6_rcv+0x1ad/0x810 [19263.903065][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19263.903065][T25496] process_backlog+0x101/0x620 [19263.903065][T25496] __napi_poll.constprop.0+0xa2/0x460 [19263.903065][T25496] net_rx_action+0x495/0xbe0 [19263.903065][T25496] __do_softirq+0x1b5/0x7f6 [19263.903065][T25496] [19263.905124][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19263.905124][T25496] dst_init+0x84/0x4a0 [19263.905124][T25496] dst_alloc+0x97/0x150 [19263.905124][T25496] ip6_dst_alloc+0x23/0x90 [19263.905124][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.905124][T25496] ip6_pol_route+0x56f/0x840 [19263.905124][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19263.905124][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19263.905124][T25496] ipv6_rcv+0x1ad/0x810 [19263.905124][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19263.905124][T25496] process_backlog+0x101/0x620 [19263.905124][T25496] __napi_poll.constprop.0+0xa2/0x460 [19263.905124][T25496] net_rx_action+0x495/0xbe0 [19263.905124][T25496] __do_softirq+0x1b5/0x7f6 [19263.905124][T25496] [19263.907714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19263.907714][T25496] netdev_get_by_index+0x5e/0x80 [19263.907714][T25496] fib6_nh_init+0x3d8/0x15b0 [19263.907714][T25496] ip6_route_info_create+0xf18/0x17d0 [19263.907714][T25496] ip6_route_add+0x1c/0x140 [19263.907714][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19263.907714][T25496] addrconf_add_dev+0xe2/0x170 [19263.907714][T25496] inet6_addr_add+0x12f/0xa40 [19263.907714][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19263.907714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.907714][T25496] netlink_rcv_skb+0x130/0x360 [19263.907714][T25496] netlink_unicast+0x449/0x710 [19263.907714][T25496] netlink_sendmsg+0x723/0xbe0 [19263.907714][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.907714][T25496] ___sys_sendmsg+0xee/0x170 [19263.907714][T25496] __sys_sendmsg+0xcd/0x170 [19263.907714][T25496] do_syscall_64+0xc6/0x1e0 [19263.907714][T25496] [19263.910197][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19263.910197][T25496] ipv6_add_dev+0x3b9/0x11c0 [19263.910197][T25496] ipv6_find_idev+0x102/0x170 [19263.910197][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19263.910197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.910197][T25496] netlink_rcv_skb+0x130/0x360 [19263.910197][T25496] netlink_unicast+0x449/0x710 [19263.910197][T25496] netlink_sendmsg+0x723/0xbe0 [19263.910197][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.910197][T25496] ___sys_sendmsg+0xee/0x170 [19263.910197][T25496] __sys_sendmsg+0xcd/0x170 [19263.910197][T25496] do_syscall_64+0xc6/0x1e0 [19263.910197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.910197][T25496] [19263.912080][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19263.912080][T25496] neigh_parms_alloc+0x1e5/0x510 [19263.912080][T25496] ipv6_add_dev+0x2fd/0x11c0 [19263.912080][T25496] ipv6_find_idev+0x102/0x170 [19263.912080][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19263.912080][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.912080][T25496] netlink_rcv_skb+0x130/0x360 [19263.912080][T25496] netlink_unicast+0x449/0x710 [19263.912080][T25496] netlink_sendmsg+0x723/0xbe0 [19263.912080][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.912080][T25496] ___sys_sendmsg+0xee/0x170 [19263.912080][T25496] __sys_sendmsg+0xcd/0x170 [19263.912080][T25496] do_syscall_64+0xc6/0x1e0 [19263.912080][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.912080][T25496] [19263.914113][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19263.914440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.914440][T25496] dst_init+0x84/0x4a0 [19263.914440][T25496] dst_alloc+0x97/0x150 [19263.914440][T25496] ip6_dst_alloc+0x23/0x90 [19263.914440][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.914440][T25496] ip6_pol_route+0x56f/0x840 [19263.914440][T25496] __fib6_rule_action+0x1f3/0x5b0 [19263.914440][T25496] fib_rules_lookup+0x2b4/0xa20 [19263.914440][T25496] fib6_rule_lookup+0x182/0x630 [19263.914440][T25496] ip6_route_output_flags+0x259/0x480 [19263.914440][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19263.914440][T25496] ip6_dst_lookup_flow+0x88/0x190 [19263.914440][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19263.914440][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19263.914440][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19263.914440][T25496] dev_hard_start_xmit+0x146/0x590 [19263.914440][T25496] __dev_queue_xmit+0xf71/0x17f0 [19263.914440][T25496] [19263.917035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.917035][T25496] dst_init+0x84/0x4a0 [19263.917035][T25496] dst_alloc+0x97/0x150 [19263.917035][T25496] ip6_dst_alloc+0x23/0x90 [19263.917035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.917035][T25496] ip6_pol_route+0x56f/0x840 [19263.917035][T25496] __fib6_rule_action+0x1f3/0x5b0 [19263.917035][T25496] fib_rules_lookup+0x2b4/0xa20 [19263.917035][T25496] fib6_rule_lookup+0x182/0x630 [19263.917035][T25496] ip6_route_output_flags+0x259/0x480 [19263.917035][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19263.917035][T25496] ip6_dst_lookup_flow+0x88/0x190 [19263.917035][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19263.917035][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19263.917035][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19263.917035][T25496] dev_hard_start_xmit+0x146/0x590 [19263.917035][T25496] __dev_queue_xmit+0xf71/0x17f0 [19263.917035][T25496] [19263.919608][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19263.919608][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19263.919608][T25496] ip6_validate_gw+0x3f7/0x7b0 [19263.919608][T25496] fib6_nh_init+0xa5b/0x15b0 [19263.919608][T25496] ip6_route_info_create+0xf18/0x17d0 [19263.919608][T25496] ip6_route_multipath_add+0xa42/0x1930 [19263.919608][T25496] inet6_rtm_newroute+0xa2/0x110 [19263.919608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.919608][T25496] netlink_rcv_skb+0x130/0x360 [19263.919608][T25496] netlink_unicast+0x449/0x710 [19263.919608][T25496] netlink_sendmsg+0x723/0xbe0 [19263.919608][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.919608][T25496] ___sys_sendmsg+0xee/0x170 [19263.919608][T25496] __sys_sendmsg+0xcd/0x170 [19263.919608][T25496] do_syscall_64+0xc6/0x1e0 [19263.919608][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.919608][T25496] [19263.921993][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.921993][T25496] netdev_get_by_index+0x5e/0x80 [19263.921993][T25496] fib6_nh_init+0x3d8/0x15b0 [19263.921993][T25496] ip6_route_info_create+0xf18/0x17d0 [19263.921993][T25496] ip6_route_add+0x1c/0x140 [19263.921993][T25496] addrconf_prefix_route+0x2a6/0x430 [19263.921993][T25496] inet6_addr_add+0x4f8/0xa40 [19263.921993][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19263.921993][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.921993][T25496] netlink_rcv_skb+0x130/0x360 [19263.921993][T25496] netlink_unicast+0x449/0x710 [19263.921993][T25496] netlink_sendmsg+0x723/0xbe0 [19263.921993][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.921993][T25496] ___sys_sendmsg+0xee/0x170 [19263.921993][T25496] __sys_sendmsg+0xcd/0x170 [19263.921993][T25496] do_syscall_64+0xc6/0x1e0 [19263.921993][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.921993][T25496] [19263.924469][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.924469][T25496] netdev_get_by_index+0x5e/0x80 [19263.924469][T25496] fib6_nh_init+0x3d8/0x15b0 [19263.924469][T25496] ip6_route_info_create+0xf18/0x17d0 [19263.924469][T25496] addrconf_f6i_alloc+0x315/0x560 [19263.924469][T25496] ipv6_add_addr+0x411/0x2000 [19263.924469][T25496] inet6_addr_add+0x30e/0xa40 [19263.924469][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19263.924469][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.924469][T25496] netlink_rcv_skb+0x130/0x360 [19263.924469][T25496] netlink_unicast+0x449/0x710 [19263.924469][T25496] netlink_sendmsg+0x723/0xbe0 [19263.924469][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.924469][T25496] ___sys_sendmsg+0xee/0x170 [19263.924469][T25496] __sys_sendmsg+0xcd/0x170 [19263.924469][T25496] do_syscall_64+0xc6/0x1e0 [19263.924469][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.924469][T25496] [19263.926716][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.926716][T25496] netdev_get_by_index+0x5e/0x80 [19263.926716][T25496] fib6_nh_init+0x3d8/0x15b0 [19263.926716][T25496] ip6_route_info_create+0xf18/0x17d0 [19263.926716][T25496] ip6_route_add+0x1c/0x140 [19263.926716][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19263.926716][T25496] addrconf_add_dev+0xe2/0x170 [19263.926716][T25496] inet6_addr_add+0x12f/0xa40 [19263.926716][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19263.926716][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.926716][T25496] netlink_rcv_skb+0x130/0x360 [19263.926716][T25496] netlink_unicast+0x449/0x710 [19263.926716][T25496] netlink_sendmsg+0x723/0xbe0 [19263.926716][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.926716][T25496] ___sys_sendmsg+0xee/0x170 [19263.926716][T25496] __sys_sendmsg+0xcd/0x170 [19263.926716][T25496] do_syscall_64+0xc6/0x1e0 [19263.926716][T25496] [19263.928914][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.928914][T25496] ipv6_add_dev+0x3b9/0x11c0 [19263.928914][T25496] ipv6_find_idev+0x102/0x170 [19263.928914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19263.928914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.928914][T25496] netlink_rcv_skb+0x130/0x360 [19263.928914][T25496] netlink_unicast+0x449/0x710 [19263.928914][T25496] netlink_sendmsg+0x723/0xbe0 [19263.928914][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.928914][T25496] ___sys_sendmsg+0xee/0x170 [19263.928914][T25496] __sys_sendmsg+0xcd/0x170 [19263.928914][T25496] do_syscall_64+0xc6/0x1e0 [19263.928914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.928914][T25496] [19263.930629][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19263.930629][T25496] neigh_parms_alloc+0x1e5/0x510 [19263.930629][T25496] ipv6_add_dev+0x2fd/0x11c0 [19263.930629][T25496] ipv6_find_idev+0x102/0x170 [19263.930629][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19263.930629][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.930629][T25496] netlink_rcv_skb+0x130/0x360 [19263.930629][T25496] netlink_unicast+0x449/0x710 [19263.930629][T25496] netlink_sendmsg+0x723/0xbe0 [19263.930629][T25496] ____sys_sendmsg+0x7b2/0xa10 [19263.930629][T25496] ___sys_sendmsg+0xee/0x170 [19263.930629][T25496] __sys_sendmsg+0xcd/0x170 [19263.930629][T25496] do_syscall_64+0xc6/0x1e0 [19263.930629][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.930629][T25496] [19265.228733][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19265.229174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19265.229174][ T72] netdev_get_by_index+0x5e/0x80 [19265.229174][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.229174][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.229174][ T72] ip6_route_add+0x1c/0x140 [19265.229174][ T72] addrconf_prefix_route+0x2a6/0x430 [19265.229174][ T72] inet6_addr_add+0x4f8/0xa40 [19265.229174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.229174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.229174][ T72] netlink_rcv_skb+0x130/0x360 [19265.229174][ T72] netlink_unicast+0x449/0x710 [19265.229174][ T72] netlink_sendmsg+0x723/0xbe0 [19265.229174][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.229174][ T72] ___sys_sendmsg+0xee/0x170 [19265.229174][ T72] __sys_sendmsg+0xcd/0x170 [19265.229174][ T72] do_syscall_64+0xc6/0x1e0 [19265.229174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.229174][ T72] [19265.231248][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19265.231248][ T72] netdev_get_by_index+0x5e/0x80 [19265.231248][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.231248][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.231248][ T72] addrconf_f6i_alloc+0x315/0x560 [19265.231248][ T72] ipv6_add_addr+0x411/0x2000 [19265.231248][ T72] inet6_addr_add+0x30e/0xa40 [19265.231248][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.231248][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.231248][ T72] netlink_rcv_skb+0x130/0x360 [19265.231248][ T72] netlink_unicast+0x449/0x710 [19265.231248][ T72] netlink_sendmsg+0x723/0xbe0 [19265.231248][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.231248][ T72] ___sys_sendmsg+0xee/0x170 [19265.231248][ T72] __sys_sendmsg+0xcd/0x170 [19265.231248][ T72] do_syscall_64+0xc6/0x1e0 [19265.231248][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.231248][ T72] [19265.233259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19265.233259][ T72] netdev_get_by_index+0x5e/0x80 [19265.233259][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.233259][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.233259][ T72] ip6_route_add+0x1c/0x140 [19265.233259][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19265.233259][ T72] addrconf_add_dev+0xe2/0x170 [19265.233259][ T72] inet6_addr_add+0x12f/0xa40 [19265.233259][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.233259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.233259][ T72] netlink_rcv_skb+0x130/0x360 [19265.233259][ T72] netlink_unicast+0x449/0x710 [19265.233259][ T72] netlink_sendmsg+0x723/0xbe0 [19265.233259][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.233259][ T72] ___sys_sendmsg+0xee/0x170 [19265.233259][ T72] __sys_sendmsg+0xcd/0x170 [19265.233259][ T72] do_syscall_64+0xc6/0x1e0 [19265.233259][ T72] [19265.235237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19265.235237][ T72] ipv6_add_dev+0x3b9/0x11c0 [19265.235237][ T72] ipv6_find_idev+0x102/0x170 [19265.235237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19265.235237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.235237][ T72] netlink_rcv_skb+0x130/0x360 [19265.235237][ T72] netlink_unicast+0x449/0x710 [19265.235237][ T72] netlink_sendmsg+0x723/0xbe0 [19265.235237][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.235237][ T72] ___sys_sendmsg+0xee/0x170 [19265.235237][ T72] __sys_sendmsg+0xcd/0x170 [19265.235237][ T72] do_syscall_64+0xc6/0x1e0 [19265.235237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.235237][ T72] [19265.236775][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19265.236775][ T72] neigh_parms_alloc+0x1e5/0x510 [19265.236775][ T72] ipv6_add_dev+0x2fd/0x11c0 [19265.236775][ T72] ipv6_find_idev+0x102/0x170 [19265.236775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19265.236775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.236775][ T72] netlink_rcv_skb+0x130/0x360 [19265.236775][ T72] netlink_unicast+0x449/0x710 [19265.236775][ T72] netlink_sendmsg+0x723/0xbe0 [19265.236775][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.236775][ T72] ___sys_sendmsg+0xee/0x170 [19265.236775][ T72] __sys_sendmsg+0xcd/0x170 [19265.236775][ T72] do_syscall_64+0xc6/0x1e0 [19265.236775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.236775][ T72] [19265.238482][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19265.238732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19265.238732][ T72] netdev_get_by_index+0x5e/0x80 [19265.238732][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.238732][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.238732][ T72] ip6_route_add+0x1c/0x140 [19265.238732][ T72] addrconf_prefix_route+0x2a6/0x430 [19265.238732][ T72] inet6_addr_add+0x4f8/0xa40 [19265.238732][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.238732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.238732][ T72] netlink_rcv_skb+0x130/0x360 [19265.238732][ T72] netlink_unicast+0x449/0x710 [19265.238732][ T72] netlink_sendmsg+0x723/0xbe0 [19265.238732][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.238732][ T72] ___sys_sendmsg+0xee/0x170 [19265.238732][ T72] __sys_sendmsg+0xcd/0x170 [19265.238732][ T72] do_syscall_64+0xc6/0x1e0 [19265.238732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.238732][ T72] [19265.240735][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19265.240735][ T72] netdev_get_by_index+0x5e/0x80 [19265.240735][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.240735][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.240735][ T72] addrconf_f6i_alloc+0x315/0x560 [19265.240735][ T72] ipv6_add_addr+0x411/0x2000 [19265.240735][ T72] inet6_addr_add+0x30e/0xa40 [19265.240735][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.240735][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.240735][ T72] netlink_rcv_skb+0x130/0x360 [19265.240735][ T72] netlink_unicast+0x449/0x710 [19265.240735][ T72] netlink_sendmsg+0x723/0xbe0 [19265.240735][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.240735][ T72] ___sys_sendmsg+0xee/0x170 [19265.240735][ T72] __sys_sendmsg+0xcd/0x170 [19265.240735][ T72] do_syscall_64+0xc6/0x1e0 [19265.240735][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.240735][ T72] [19265.242728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19265.242728][ T72] netdev_get_by_index+0x5e/0x80 [19265.242728][ T72] fib6_nh_init+0x3d8/0x15b0 [19265.242728][ T72] ip6_route_info_create+0xf18/0x17d0 [19265.242728][ T72] ip6_route_add+0x1c/0x140 [19265.242728][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19265.242728][ T72] addrconf_add_dev+0xe2/0x170 [19265.242728][ T72] inet6_addr_add+0x12f/0xa40 [19265.242728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19265.242728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.242728][ T72] netlink_rcv_skb+0x130/0x360 [19265.242728][ T72] netlink_unicast+0x449/0x710 [19265.242728][ T72] netlink_sendmsg+0x723/0xbe0 [19265.242728][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.242728][ T72] ___sys_sendmsg+0xee/0x170 [19265.242728][ T72] __sys_sendmsg+0xcd/0x170 [19265.242728][ T72] do_syscall_64+0xc6/0x1e0 [19265.242728][ T72] [19265.244889][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19265.244889][ T72] ipv6_add_dev+0x3b9/0x11c0 [19265.244889][ T72] ipv6_find_idev+0x102/0x170 [19265.244889][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19265.244889][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.244889][ T72] netlink_rcv_skb+0x130/0x360 [19265.244889][ T72] netlink_unicast+0x449/0x710 [19265.244889][ T72] netlink_sendmsg+0x723/0xbe0 [19265.244889][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.244889][ T72] ___sys_sendmsg+0xee/0x170 [19265.244889][ T72] __sys_sendmsg+0xcd/0x170 [19265.244889][ T72] do_syscall_64+0xc6/0x1e0 [19265.244889][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.244889][ T72] [19265.246609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19265.246609][ T72] neigh_parms_alloc+0x1e5/0x510 [19265.246609][ T72] ipv6_add_dev+0x2fd/0x11c0 [19265.246609][ T72] ipv6_find_idev+0x102/0x170 [19265.246609][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19265.246609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.246609][ T72] netlink_rcv_skb+0x130/0x360 [19265.246609][ T72] netlink_unicast+0x449/0x710 [19265.246609][ T72] netlink_sendmsg+0x723/0xbe0 [19265.246609][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.246609][ T72] ___sys_sendmsg+0xee/0x170 [19265.246609][ T72] __sys_sendmsg+0xcd/0x170 [19265.246609][ T72] do_syscall_64+0xc6/0x1e0 [19265.246609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.246609][ T72] [19265.248500][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19265.248785][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19265.248785][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19265.248785][ T72] register_netdevice+0x4d3/0x1690 [19265.248785][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19265.248785][ T72] vlan_newlink+0x393/0x610 [8021q] [19265.248785][ T72] rtnl_newlink_create+0x341/0x850 [19265.248785][ T72] __rtnl_newlink+0xac9/0xd80 [19265.248785][ T72] rtnl_newlink+0x63/0xa0 [19265.248785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.248785][ T72] netlink_rcv_skb+0x130/0x360 [19265.248785][ T72] netlink_unicast+0x449/0x710 [19265.248785][ T72] netlink_sendmsg+0x723/0xbe0 [19265.248785][ T72] ____sys_sendmsg+0x7b2/0xa10 [19265.248785][ T72] ___sys_sendmsg+0xee/0x170 [19265.248785][ T72] __sys_sendmsg+0xcd/0x170 [19265.248785][ T72] do_syscall_64+0xc6/0x1e0 [19265.248785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.248785][ T72] [19265.250846][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19265.251101][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19265.251101][ T72] dst_init+0x84/0x4a0 [19265.251101][ T72] dst_alloc+0x97/0x150 [19265.251101][ T72] ip6_dst_alloc+0x23/0x90 [19265.251101][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19265.251101][ T72] ip6_pol_route+0x56f/0x840 [19265.251101][ T72] __fib6_rule_action+0x1f3/0x5b0 [19265.251101][ T72] fib_rules_lookup+0x2b4/0xa20 [19265.251101][ T72] fib6_rule_lookup+0x182/0x630 [19265.251101][ T72] ip6_route_output_flags+0x259/0x480 [19265.251101][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19265.251101][ T72] icmp6_send+0x13dd/0x1b70 [19265.251101][ T72] ip6_link_failure+0x30/0x430 [19265.251101][ T72] ndisc_error_report+0x96/0x160 [19265.251101][ T72] neigh_invalidate+0x206/0x510 [19265.251101][ T72] neigh_timer_handler+0x984/0xf10 [19265.251101][ T72] call_timer_fn+0x170/0x430 [19265.251101][ T72] [19274.044743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19274.045225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19274.045225][T25496] ___neigh_create+0x14b/0xf60 [19274.045225][T25496] ip6_finish_output2+0xa70/0xf80 [19274.045225][T25496] ip6_finish_output+0x4ed/0xd30 [19274.045225][T25496] ip6_output+0x1f3/0x770 [19274.045225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19274.045225][T25496] mld_sendpack+0x62d/0xbc0 [19274.045225][T25496] mld_ifc_work+0x32/0x1f0 [19274.045225][T25496] process_one_work+0x84d/0x18a0 [19274.045225][T25496] worker_thread+0x587/0xd30 [19274.045225][T25496] kthread+0x28a/0x350 [19274.045225][T25496] ret_from_fork+0x31/0x70 [19274.045225][T25496] ret_from_fork_asm+0x1a/0x30 [19274.045225][T25496] [19274.046963][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19274.046963][T25496] dst_init+0x84/0x4a0 [19274.046963][T25496] dst_alloc+0x97/0x150 [19274.046963][T25496] ip6_dst_alloc+0x23/0x90 [19274.046963][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.046963][T25496] ip6_pol_route+0x56f/0x840 [19274.046963][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19274.046963][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19274.046963][T25496] ipv6_rcv+0x1ad/0x810 [19274.046963][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19274.046963][T25496] process_backlog+0x101/0x620 [19274.046963][T25496] __napi_poll.constprop.0+0xa2/0x460 [19274.046963][T25496] net_rx_action+0x495/0xbe0 [19274.046963][T25496] __do_softirq+0x1b5/0x7f6 [19274.046963][T25496] [19274.048835][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19274.048835][T25496] dst_init+0x84/0x4a0 [19274.048835][T25496] dst_alloc+0x97/0x150 [19274.048835][T25496] ip6_dst_alloc+0x23/0x90 [19274.048835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.048835][T25496] ip6_pol_route+0x56f/0x840 [19274.048835][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19274.048835][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19274.048835][T25496] ipv6_rcv+0x1ad/0x810 [19274.048835][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19274.048835][T25496] process_backlog+0x101/0x620 [19274.048835][T25496] __napi_poll.constprop.0+0xa2/0x460 [19274.048835][T25496] net_rx_action+0x495/0xbe0 [19274.048835][T25496] __do_softirq+0x1b5/0x7f6 [19274.048835][T25496] [19274.050661][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19274.050661][T25496] netdev_get_by_index+0x5e/0x80 [19274.050661][T25496] fib6_nh_init+0x3d8/0x15b0 [19274.050661][T25496] ip6_route_info_create+0xf18/0x17d0 [19274.050661][T25496] ip6_route_add+0x1c/0x140 [19274.050661][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19274.050661][T25496] addrconf_add_dev+0xe2/0x170 [19274.050661][T25496] inet6_addr_add+0x12f/0xa40 [19274.050661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19274.050661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.050661][T25496] netlink_rcv_skb+0x130/0x360 [19274.050661][T25496] netlink_unicast+0x449/0x710 [19274.050661][T25496] netlink_sendmsg+0x723/0xbe0 [19274.050661][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.050661][T25496] ___sys_sendmsg+0xee/0x170 [19274.050661][T25496] __sys_sendmsg+0xcd/0x170 [19274.050661][T25496] do_syscall_64+0xc6/0x1e0 [19274.050661][T25496] [19274.052855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19274.052855][T25496] ipv6_add_dev+0x3b9/0x11c0 [19274.052855][T25496] ipv6_find_idev+0x102/0x170 [19274.052855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19274.052855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.052855][T25496] netlink_rcv_skb+0x130/0x360 [19274.052855][T25496] netlink_unicast+0x449/0x710 [19274.052855][T25496] netlink_sendmsg+0x723/0xbe0 [19274.052855][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.052855][T25496] ___sys_sendmsg+0xee/0x170 [19274.052855][T25496] __sys_sendmsg+0xcd/0x170 [19274.052855][T25496] do_syscall_64+0xc6/0x1e0 [19274.052855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.052855][T25496] [19274.054574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19274.054574][T25496] neigh_parms_alloc+0x1e5/0x510 [19274.054574][T25496] ipv6_add_dev+0x2fd/0x11c0 [19274.054574][T25496] ipv6_find_idev+0x102/0x170 [19274.054574][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19274.054574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.054574][T25496] netlink_rcv_skb+0x130/0x360 [19274.054574][T25496] netlink_unicast+0x449/0x710 [19274.054574][T25496] netlink_sendmsg+0x723/0xbe0 [19274.054574][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.054574][T25496] ___sys_sendmsg+0xee/0x170 [19274.054574][T25496] __sys_sendmsg+0xcd/0x170 [19274.054574][T25496] do_syscall_64+0xc6/0x1e0 [19274.054574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.054574][T25496] [19274.056412][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19274.056710][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.056710][T25496] dst_init+0x84/0x4a0 [19274.056710][T25496] dst_alloc+0x97/0x150 [19274.056710][T25496] ip6_dst_alloc+0x23/0x90 [19274.056710][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.056710][T25496] ip6_pol_route+0x56f/0x840 [19274.056710][T25496] __fib6_rule_action+0x1f3/0x5b0 [19274.056710][T25496] fib_rules_lookup+0x2b4/0xa20 [19274.056710][T25496] fib6_rule_lookup+0x182/0x630 [19274.056710][T25496] ip6_route_output_flags+0x259/0x480 [19274.056710][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19274.056710][T25496] ip6_dst_lookup_flow+0x88/0x190 [19274.056710][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19274.056710][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19274.056710][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19274.056710][T25496] dev_hard_start_xmit+0x146/0x590 [19274.056710][T25496] __dev_queue_xmit+0xf71/0x17f0 [19274.056710][T25496] [19274.059005][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.059005][T25496] dst_init+0x84/0x4a0 [19274.059005][T25496] dst_alloc+0x97/0x150 [19274.059005][T25496] ip6_dst_alloc+0x23/0x90 [19274.059005][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.059005][T25496] ip6_pol_route+0x56f/0x840 [19274.059005][T25496] __fib6_rule_action+0x1f3/0x5b0 [19274.059005][T25496] fib_rules_lookup+0x2b4/0xa20 [19274.059005][T25496] fib6_rule_lookup+0x182/0x630 [19274.059005][T25496] ip6_route_output_flags+0x259/0x480 [19274.059005][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19274.059005][T25496] ip6_dst_lookup_flow+0x88/0x190 [19274.059005][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19274.059005][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19274.059005][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19274.059005][T25496] dev_hard_start_xmit+0x146/0x590 [19274.059005][T25496] __dev_queue_xmit+0xf71/0x17f0 [19274.059005][T25496] [19274.061289][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19274.061289][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19274.061289][T25496] ip6_validate_gw+0x3f7/0x7b0 [19274.061289][T25496] fib6_nh_init+0xa5b/0x15b0 [19274.061289][T25496] ip6_route_info_create+0xf18/0x17d0 [19274.061289][T25496] ip6_route_multipath_add+0xa42/0x1930 [19274.061289][T25496] inet6_rtm_newroute+0xa2/0x110 [19274.061289][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.061289][T25496] netlink_rcv_skb+0x130/0x360 [19274.061289][T25496] netlink_unicast+0x449/0x710 [19274.061289][T25496] netlink_sendmsg+0x723/0xbe0 [19274.061289][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.061289][T25496] ___sys_sendmsg+0xee/0x170 [19274.061289][T25496] __sys_sendmsg+0xcd/0x170 [19274.061289][T25496] do_syscall_64+0xc6/0x1e0 [19274.061289][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.061289][T25496] [19274.063407][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.063407][T25496] netdev_get_by_index+0x5e/0x80 [19274.063407][T25496] fib6_nh_init+0x3d8/0x15b0 [19274.063407][T25496] ip6_route_info_create+0xf18/0x17d0 [19274.063407][T25496] ip6_route_add+0x1c/0x140 [19274.063407][T25496] addrconf_prefix_route+0x2a6/0x430 [19274.063407][T25496] inet6_addr_add+0x4f8/0xa40 [19274.063407][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19274.063407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.063407][T25496] netlink_rcv_skb+0x130/0x360 [19274.063407][T25496] netlink_unicast+0x449/0x710 [19274.063407][T25496] netlink_sendmsg+0x723/0xbe0 [19274.063407][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.063407][T25496] ___sys_sendmsg+0xee/0x170 [19274.063407][T25496] __sys_sendmsg+0xcd/0x170 [19274.063407][T25496] do_syscall_64+0xc6/0x1e0 [19274.063407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.063407][T25496] [19274.065627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.065627][T25496] netdev_get_by_index+0x5e/0x80 [19274.065627][T25496] fib6_nh_init+0x3d8/0x15b0 [19274.065627][T25496] ip6_route_info_create+0xf18/0x17d0 [19274.065627][T25496] addrconf_f6i_alloc+0x315/0x560 [19274.065627][T25496] ipv6_add_addr+0x411/0x2000 [19274.065627][T25496] inet6_addr_add+0x30e/0xa40 [19274.065627][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19274.065627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.065627][T25496] netlink_rcv_skb+0x130/0x360 [19274.065627][T25496] netlink_unicast+0x449/0x710 [19274.065627][T25496] netlink_sendmsg+0x723/0xbe0 [19274.065627][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.065627][T25496] ___sys_sendmsg+0xee/0x170 [19274.065627][T25496] __sys_sendmsg+0xcd/0x170 [19274.065627][T25496] do_syscall_64+0xc6/0x1e0 [19274.065627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.065627][T25496] [19274.067841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.067841][T25496] netdev_get_by_index+0x5e/0x80 [19274.067841][T25496] fib6_nh_init+0x3d8/0x15b0 [19274.067841][T25496] ip6_route_info_create+0xf18/0x17d0 [19274.067841][T25496] ip6_route_add+0x1c/0x140 [19274.067841][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19274.067841][T25496] addrconf_add_dev+0xe2/0x170 [19274.067841][T25496] inet6_addr_add+0x12f/0xa40 [19274.067841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19274.067841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.067841][T25496] netlink_rcv_skb+0x130/0x360 [19274.067841][T25496] netlink_unicast+0x449/0x710 [19274.067841][T25496] netlink_sendmsg+0x723/0xbe0 [19274.067841][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.067841][T25496] ___sys_sendmsg+0xee/0x170 [19274.067841][T25496] __sys_sendmsg+0xcd/0x170 [19274.067841][T25496] do_syscall_64+0xc6/0x1e0 [19274.067841][T25496] [19274.070021][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.070021][T25496] ipv6_add_dev+0x3b9/0x11c0 [19274.070021][T25496] ipv6_find_idev+0x102/0x170 [19274.070021][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19274.070021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.070021][T25496] netlink_rcv_skb+0x130/0x360 [19274.070021][T25496] netlink_unicast+0x449/0x710 [19274.070021][T25496] netlink_sendmsg+0x723/0xbe0 [19274.070021][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.070021][T25496] ___sys_sendmsg+0xee/0x170 [19274.070021][T25496] __sys_sendmsg+0xcd/0x170 [19274.070021][T25496] do_syscall_64+0xc6/0x1e0 [19274.070021][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.070021][T25496] [19274.071769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19274.071769][T25496] neigh_parms_alloc+0x1e5/0x510 [19274.071769][T25496] ipv6_add_dev+0x2fd/0x11c0 [19274.071769][T25496] ipv6_find_idev+0x102/0x170 [19274.071769][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19274.071769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.071769][T25496] netlink_rcv_skb+0x130/0x360 [19274.071769][T25496] netlink_unicast+0x449/0x710 [19274.071769][T25496] netlink_sendmsg+0x723/0xbe0 [19274.071769][T25496] ____sys_sendmsg+0x7b2/0xa10 [19274.071769][T25496] ___sys_sendmsg+0xee/0x170 [19274.071769][T25496] __sys_sendmsg+0xcd/0x170 [19274.071769][T25496] do_syscall_64+0xc6/0x1e0 [19274.071769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.071769][T25496] [19275.348847][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19275.349714][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19275.349714][ T72] netdev_get_by_index+0x5e/0x80 [19275.349714][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.349714][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.349714][ T72] ip6_route_add+0x1c/0x140 [19275.349714][ T72] addrconf_prefix_route+0x2a6/0x430 [19275.349714][ T72] inet6_addr_add+0x4f8/0xa40 [19275.349714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.349714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.349714][ T72] netlink_rcv_skb+0x130/0x360 [19275.349714][ T72] netlink_unicast+0x449/0x710 [19275.349714][ T72] netlink_sendmsg+0x723/0xbe0 [19275.349714][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.349714][ T72] ___sys_sendmsg+0xee/0x170 [19275.349714][ T72] __sys_sendmsg+0xcd/0x170 [19275.349714][ T72] do_syscall_64+0xc6/0x1e0 [19275.349714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.349714][ T72] [19275.351715][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19275.351715][ T72] netdev_get_by_index+0x5e/0x80 [19275.351715][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.351715][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.351715][ T72] addrconf_f6i_alloc+0x315/0x560 [19275.351715][ T72] ipv6_add_addr+0x411/0x2000 [19275.351715][ T72] inet6_addr_add+0x30e/0xa40 [19275.351715][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.351715][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.351715][ T72] netlink_rcv_skb+0x130/0x360 [19275.351715][ T72] netlink_unicast+0x449/0x710 [19275.351715][ T72] netlink_sendmsg+0x723/0xbe0 [19275.351715][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.351715][ T72] ___sys_sendmsg+0xee/0x170 [19275.351715][ T72] __sys_sendmsg+0xcd/0x170 [19275.351715][ T72] do_syscall_64+0xc6/0x1e0 [19275.351715][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.351715][ T72] [19275.353712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19275.353712][ T72] netdev_get_by_index+0x5e/0x80 [19275.353712][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.353712][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.353712][ T72] ip6_route_add+0x1c/0x140 [19275.353712][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19275.353712][ T72] addrconf_add_dev+0xe2/0x170 [19275.353712][ T72] inet6_addr_add+0x12f/0xa40 [19275.353712][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.353712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.353712][ T72] netlink_rcv_skb+0x130/0x360 [19275.353712][ T72] netlink_unicast+0x449/0x710 [19275.353712][ T72] netlink_sendmsg+0x723/0xbe0 [19275.353712][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.353712][ T72] ___sys_sendmsg+0xee/0x170 [19275.353712][ T72] __sys_sendmsg+0xcd/0x170 [19275.353712][ T72] do_syscall_64+0xc6/0x1e0 [19275.353712][ T72] [19275.355655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19275.355655][ T72] ipv6_add_dev+0x3b9/0x11c0 [19275.355655][ T72] ipv6_find_idev+0x102/0x170 [19275.355655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19275.355655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.355655][ T72] netlink_rcv_skb+0x130/0x360 [19275.355655][ T72] netlink_unicast+0x449/0x710 [19275.355655][ T72] netlink_sendmsg+0x723/0xbe0 [19275.355655][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.355655][ T72] ___sys_sendmsg+0xee/0x170 [19275.355655][ T72] __sys_sendmsg+0xcd/0x170 [19275.355655][ T72] do_syscall_64+0xc6/0x1e0 [19275.355655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.355655][ T72] [19275.357178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19275.357178][ T72] neigh_parms_alloc+0x1e5/0x510 [19275.357178][ T72] ipv6_add_dev+0x2fd/0x11c0 [19275.357178][ T72] ipv6_find_idev+0x102/0x170 [19275.357178][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19275.357178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.357178][ T72] netlink_rcv_skb+0x130/0x360 [19275.357178][ T72] netlink_unicast+0x449/0x710 [19275.357178][ T72] netlink_sendmsg+0x723/0xbe0 [19275.357178][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.357178][ T72] ___sys_sendmsg+0xee/0x170 [19275.357178][ T72] __sys_sendmsg+0xcd/0x170 [19275.357178][ T72] do_syscall_64+0xc6/0x1e0 [19275.357178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.357178][ T72] [19275.358866][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19275.359107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19275.359107][ T72] netdev_get_by_index+0x5e/0x80 [19275.359107][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.359107][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.359107][ T72] ip6_route_add+0x1c/0x140 [19275.359107][ T72] addrconf_prefix_route+0x2a6/0x430 [19275.359107][ T72] inet6_addr_add+0x4f8/0xa40 [19275.359107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.359107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.359107][ T72] netlink_rcv_skb+0x130/0x360 [19275.359107][ T72] netlink_unicast+0x449/0x710 [19275.359107][ T72] netlink_sendmsg+0x723/0xbe0 [19275.359107][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.359107][ T72] ___sys_sendmsg+0xee/0x170 [19275.359107][ T72] __sys_sendmsg+0xcd/0x170 [19275.359107][ T72] do_syscall_64+0xc6/0x1e0 [19275.359107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.359107][ T72] [19275.361092][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19275.361092][ T72] netdev_get_by_index+0x5e/0x80 [19275.361092][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.361092][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.361092][ T72] addrconf_f6i_alloc+0x315/0x560 [19275.361092][ T72] ipv6_add_addr+0x411/0x2000 [19275.361092][ T72] inet6_addr_add+0x30e/0xa40 [19275.361092][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.361092][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.361092][ T72] netlink_rcv_skb+0x130/0x360 [19275.361092][ T72] netlink_unicast+0x449/0x710 [19275.361092][ T72] netlink_sendmsg+0x723/0xbe0 [19275.361092][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.361092][ T72] ___sys_sendmsg+0xee/0x170 [19275.361092][ T72] __sys_sendmsg+0xcd/0x170 [19275.361092][ T72] do_syscall_64+0xc6/0x1e0 [19275.361092][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.361092][ T72] [19275.363394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19275.363394][ T72] netdev_get_by_index+0x5e/0x80 [19275.363394][ T72] fib6_nh_init+0x3d8/0x15b0 [19275.363394][ T72] ip6_route_info_create+0xf18/0x17d0 [19275.363394][ T72] ip6_route_add+0x1c/0x140 [19275.363394][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19275.363394][ T72] addrconf_add_dev+0xe2/0x170 [19275.363394][ T72] inet6_addr_add+0x12f/0xa40 [19275.363394][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19275.363394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.363394][ T72] netlink_rcv_skb+0x130/0x360 [19275.363394][ T72] netlink_unicast+0x449/0x710 [19275.363394][ T72] netlink_sendmsg+0x723/0xbe0 [19275.363394][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.363394][ T72] ___sys_sendmsg+0xee/0x170 [19275.363394][ T72] __sys_sendmsg+0xcd/0x170 [19275.363394][ T72] do_syscall_64+0xc6/0x1e0 [19275.363394][ T72] [19275.366471][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19275.366471][ T72] ipv6_add_dev+0x3b9/0x11c0 [19275.366471][ T72] ipv6_find_idev+0x102/0x170 [19275.366471][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19275.366471][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.366471][ T72] netlink_rcv_skb+0x130/0x360 [19275.366471][ T72] netlink_unicast+0x449/0x710 [19275.366471][ T72] netlink_sendmsg+0x723/0xbe0 [19275.366471][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.366471][ T72] ___sys_sendmsg+0xee/0x170 [19275.366471][ T72] __sys_sendmsg+0xcd/0x170 [19275.366471][ T72] do_syscall_64+0xc6/0x1e0 [19275.366471][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.366471][ T72] [19275.368857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19275.368857][ T72] neigh_parms_alloc+0x1e5/0x510 [19275.368857][ T72] ipv6_add_dev+0x2fd/0x11c0 [19275.368857][ T72] ipv6_find_idev+0x102/0x170 [19275.368857][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19275.368857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.368857][ T72] netlink_rcv_skb+0x130/0x360 [19275.368857][ T72] netlink_unicast+0x449/0x710 [19275.368857][ T72] netlink_sendmsg+0x723/0xbe0 [19275.368857][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.368857][ T72] ___sys_sendmsg+0xee/0x170 [19275.368857][ T72] __sys_sendmsg+0xcd/0x170 [19275.368857][ T72] do_syscall_64+0xc6/0x1e0 [19275.368857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.368857][ T72] [19275.371495][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19275.371906][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19275.371906][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19275.371906][ T72] register_netdevice+0x4d3/0x1690 [19275.371906][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19275.371906][ T72] vlan_newlink+0x393/0x610 [8021q] [19275.371906][ T72] rtnl_newlink_create+0x341/0x850 [19275.371906][ T72] __rtnl_newlink+0xac9/0xd80 [19275.371906][ T72] rtnl_newlink+0x63/0xa0 [19275.371906][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.371906][ T72] netlink_rcv_skb+0x130/0x360 [19275.371906][ T72] netlink_unicast+0x449/0x710 [19275.371906][ T72] netlink_sendmsg+0x723/0xbe0 [19275.371906][ T72] ____sys_sendmsg+0x7b2/0xa10 [19275.371906][ T72] ___sys_sendmsg+0xee/0x170 [19275.371906][ T72] __sys_sendmsg+0xcd/0x170 [19275.371906][ T72] do_syscall_64+0xc6/0x1e0 [19275.371906][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.371906][ T72] [19275.374529][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19275.374940][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19275.374940][ T72] dst_init+0x84/0x4a0 [19275.374940][ T72] dst_alloc+0x97/0x150 [19275.374940][ T72] ip6_dst_alloc+0x23/0x90 [19275.374940][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19275.374940][ T72] ip6_pol_route+0x56f/0x840 [19275.374940][ T72] __fib6_rule_action+0x1f3/0x5b0 [19275.374940][ T72] fib_rules_lookup+0x2b4/0xa20 [19275.374940][ T72] fib6_rule_lookup+0x182/0x630 [19275.374940][ T72] ip6_route_output_flags+0x259/0x480 [19275.374940][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19275.374940][ T72] icmp6_send+0x13dd/0x1b70 [19275.374940][ T72] ip6_link_failure+0x30/0x430 [19275.374940][ T72] ndisc_error_report+0x96/0x160 [19275.374940][ T72] neigh_invalidate+0x206/0x510 [19275.374940][ T72] neigh_timer_handler+0x984/0xf10 [19275.374940][ T72] call_timer_fn+0x170/0x430 [19275.374940][ T72] [19284.092753][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19284.093175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19284.093175][T25496] ___neigh_create+0x14b/0xf60 [19284.093175][T25496] ip6_finish_output2+0xa70/0xf80 [19284.093175][T25496] ip6_finish_output+0x4ed/0xd30 [19284.093175][T25496] ip6_output+0x1f3/0x770 [19284.093175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19284.093175][T25496] mld_sendpack+0x62d/0xbc0 [19284.093175][T25496] mld_ifc_work+0x32/0x1f0 [19284.093175][T25496] process_one_work+0x84d/0x18a0 [19284.093175][T25496] worker_thread+0x587/0xd30 [19284.093175][T25496] kthread+0x28a/0x350 [19284.093175][T25496] ret_from_fork+0x31/0x70 [19284.093175][T25496] ret_from_fork_asm+0x1a/0x30 [19284.093175][T25496] [19284.094856][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19284.094856][T25496] dst_init+0x84/0x4a0 [19284.094856][T25496] dst_alloc+0x97/0x150 [19284.094856][T25496] ip6_dst_alloc+0x23/0x90 [19284.094856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19284.094856][T25496] ip6_pol_route+0x56f/0x840 [19284.094856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19284.094856][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19284.094856][T25496] ipv6_rcv+0x1ad/0x810 [19284.094856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19284.094856][T25496] process_backlog+0x101/0x620 [19284.094856][T25496] __napi_poll.constprop.0+0xa2/0x460 [19284.094856][T25496] net_rx_action+0x495/0xbe0 [19284.094856][T25496] __do_softirq+0x1b5/0x7f6 [19284.094856][T25496] [19284.096674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19284.096674][T25496] dst_init+0x84/0x4a0 [19284.096674][T25496] dst_alloc+0x97/0x150 [19284.096674][T25496] ip6_dst_alloc+0x23/0x90 [19284.096674][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19284.096674][T25496] ip6_pol_route+0x56f/0x840 [19284.096674][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19284.096674][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19284.096674][T25496] ipv6_rcv+0x1ad/0x810 [19284.096674][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19284.096674][T25496] process_backlog+0x101/0x620 [19284.096674][T25496] __napi_poll.constprop.0+0xa2/0x460 [19284.096674][T25496] net_rx_action+0x495/0xbe0 [19284.096674][T25496] __do_softirq+0x1b5/0x7f6 [19284.096674][T25496] [19284.098493][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19284.098493][T25496] netdev_get_by_index+0x5e/0x80 [19284.098493][T25496] fib6_nh_init+0x3d8/0x15b0 [19284.098493][T25496] ip6_route_info_create+0xf18/0x17d0 [19284.098493][T25496] ip6_route_add+0x1c/0x140 [19284.098493][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19284.098493][T25496] addrconf_add_dev+0xe2/0x170 [19284.098493][T25496] inet6_addr_add+0x12f/0xa40 [19284.098493][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19284.098493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.098493][T25496] netlink_rcv_skb+0x130/0x360 [19284.098493][T25496] netlink_unicast+0x449/0x710 [19284.098493][T25496] netlink_sendmsg+0x723/0xbe0 [19284.098493][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.098493][T25496] ___sys_sendmsg+0xee/0x170 [19284.098493][T25496] __sys_sendmsg+0xcd/0x170 [19284.098493][T25496] do_syscall_64+0xc6/0x1e0 [19284.098493][T25496] [19284.100703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19284.100703][T25496] ipv6_add_dev+0x3b9/0x11c0 [19284.100703][T25496] ipv6_find_idev+0x102/0x170 [19284.100703][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19284.100703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.100703][T25496] netlink_rcv_skb+0x130/0x360 [19284.100703][T25496] netlink_unicast+0x449/0x710 [19284.100703][T25496] netlink_sendmsg+0x723/0xbe0 [19284.100703][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.100703][T25496] ___sys_sendmsg+0xee/0x170 [19284.100703][T25496] __sys_sendmsg+0xcd/0x170 [19284.100703][T25496] do_syscall_64+0xc6/0x1e0 [19284.100703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.100703][T25496] [19284.102493][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19284.102493][T25496] neigh_parms_alloc+0x1e5/0x510 [19284.102493][T25496] ipv6_add_dev+0x2fd/0x11c0 [19284.102493][T25496] ipv6_find_idev+0x102/0x170 [19284.102493][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19284.102493][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.102493][T25496] netlink_rcv_skb+0x130/0x360 [19284.102493][T25496] netlink_unicast+0x449/0x710 [19284.102493][T25496] netlink_sendmsg+0x723/0xbe0 [19284.102493][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.102493][T25496] ___sys_sendmsg+0xee/0x170 [19284.102493][T25496] __sys_sendmsg+0xcd/0x170 [19284.102493][T25496] do_syscall_64+0xc6/0x1e0 [19284.102493][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.102493][T25496] [19284.104380][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19284.104682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.104682][T25496] dst_init+0x84/0x4a0 [19284.104682][T25496] dst_alloc+0x97/0x150 [19284.104682][T25496] ip6_dst_alloc+0x23/0x90 [19284.104682][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19284.104682][T25496] ip6_pol_route+0x56f/0x840 [19284.104682][T25496] __fib6_rule_action+0x1f3/0x5b0 [19284.104682][T25496] fib_rules_lookup+0x2b4/0xa20 [19284.104682][T25496] fib6_rule_lookup+0x182/0x630 [19284.104682][T25496] ip6_route_output_flags+0x259/0x480 [19284.104682][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19284.104682][T25496] ip6_dst_lookup_flow+0x88/0x190 [19284.104682][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19284.104682][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19284.104682][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19284.104682][T25496] dev_hard_start_xmit+0x146/0x590 [19284.104682][T25496] __dev_queue_xmit+0xf71/0x17f0 [19284.104682][T25496] [19284.107045][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.107045][T25496] dst_init+0x84/0x4a0 [19284.107045][T25496] dst_alloc+0x97/0x150 [19284.107045][T25496] ip6_dst_alloc+0x23/0x90 [19284.107045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19284.107045][T25496] ip6_pol_route+0x56f/0x840 [19284.107045][T25496] __fib6_rule_action+0x1f3/0x5b0 [19284.107045][T25496] fib_rules_lookup+0x2b4/0xa20 [19284.107045][T25496] fib6_rule_lookup+0x182/0x630 [19284.107045][T25496] ip6_route_output_flags+0x259/0x480 [19284.107045][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19284.107045][T25496] ip6_dst_lookup_flow+0x88/0x190 [19284.107045][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19284.107045][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19284.107045][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19284.107045][T25496] dev_hard_start_xmit+0x146/0x590 [19284.107045][T25496] __dev_queue_xmit+0xf71/0x17f0 [19284.107045][T25496] [19284.109400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19284.109400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19284.109400][T25496] ip6_validate_gw+0x3f7/0x7b0 [19284.109400][T25496] fib6_nh_init+0xa5b/0x15b0 [19284.109400][T25496] ip6_route_info_create+0xf18/0x17d0 [19284.109400][T25496] ip6_route_multipath_add+0xa42/0x1930 [19284.109400][T25496] inet6_rtm_newroute+0xa2/0x110 [19284.109400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.109400][T25496] netlink_rcv_skb+0x130/0x360 [19284.109400][T25496] netlink_unicast+0x449/0x710 [19284.109400][T25496] netlink_sendmsg+0x723/0xbe0 [19284.109400][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.109400][T25496] ___sys_sendmsg+0xee/0x170 [19284.109400][T25496] __sys_sendmsg+0xcd/0x170 [19284.109400][T25496] do_syscall_64+0xc6/0x1e0 [19284.109400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.109400][T25496] [19284.111565][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.111565][T25496] netdev_get_by_index+0x5e/0x80 [19284.111565][T25496] fib6_nh_init+0x3d8/0x15b0 [19284.111565][T25496] ip6_route_info_create+0xf18/0x17d0 [19284.111565][T25496] ip6_route_add+0x1c/0x140 [19284.111565][T25496] addrconf_prefix_route+0x2a6/0x430 [19284.111565][T25496] inet6_addr_add+0x4f8/0xa40 [19284.111565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19284.111565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.111565][T25496] netlink_rcv_skb+0x130/0x360 [19284.111565][T25496] netlink_unicast+0x449/0x710 [19284.111565][T25496] netlink_sendmsg+0x723/0xbe0 [19284.111565][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.111565][T25496] ___sys_sendmsg+0xee/0x170 [19284.111565][T25496] __sys_sendmsg+0xcd/0x170 [19284.111565][T25496] do_syscall_64+0xc6/0x1e0 [19284.111565][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.111565][T25496] [19284.113864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.113864][T25496] netdev_get_by_index+0x5e/0x80 [19284.113864][T25496] fib6_nh_init+0x3d8/0x15b0 [19284.113864][T25496] ip6_route_info_create+0xf18/0x17d0 [19284.113864][T25496] addrconf_f6i_alloc+0x315/0x560 [19284.113864][T25496] ipv6_add_addr+0x411/0x2000 [19284.113864][T25496] inet6_addr_add+0x30e/0xa40 [19284.113864][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19284.113864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.113864][T25496] netlink_rcv_skb+0x130/0x360 [19284.113864][T25496] netlink_unicast+0x449/0x710 [19284.113864][T25496] netlink_sendmsg+0x723/0xbe0 [19284.113864][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.113864][T25496] ___sys_sendmsg+0xee/0x170 [19284.113864][T25496] __sys_sendmsg+0xcd/0x170 [19284.113864][T25496] do_syscall_64+0xc6/0x1e0 [19284.113864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.113864][T25496] [19284.116167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.116167][T25496] netdev_get_by_index+0x5e/0x80 [19284.116167][T25496] fib6_nh_init+0x3d8/0x15b0 [19284.116167][T25496] ip6_route_info_create+0xf18/0x17d0 [19284.116167][T25496] ip6_route_add+0x1c/0x140 [19284.116167][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19284.116167][T25496] addrconf_add_dev+0xe2/0x170 [19284.116167][T25496] inet6_addr_add+0x12f/0xa40 [19284.116167][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19284.116167][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.116167][T25496] netlink_rcv_skb+0x130/0x360 [19284.116167][T25496] netlink_unicast+0x449/0x710 [19284.116167][T25496] netlink_sendmsg+0x723/0xbe0 [19284.116167][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.116167][T25496] ___sys_sendmsg+0xee/0x170 [19284.116167][T25496] __sys_sendmsg+0xcd/0x170 [19284.116167][T25496] do_syscall_64+0xc6/0x1e0 [19284.116167][T25496] [19284.118409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.118409][T25496] ipv6_add_dev+0x3b9/0x11c0 [19284.118409][T25496] ipv6_find_idev+0x102/0x170 [19284.118409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19284.118409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.118409][T25496] netlink_rcv_skb+0x130/0x360 [19284.118409][T25496] netlink_unicast+0x449/0x710 [19284.118409][T25496] netlink_sendmsg+0x723/0xbe0 [19284.118409][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.118409][T25496] ___sys_sendmsg+0xee/0x170 [19284.118409][T25496] __sys_sendmsg+0xcd/0x170 [19284.118409][T25496] do_syscall_64+0xc6/0x1e0 [19284.118409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.118409][T25496] [19284.120119][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19284.120119][T25496] neigh_parms_alloc+0x1e5/0x510 [19284.120119][T25496] ipv6_add_dev+0x2fd/0x11c0 [19284.120119][T25496] ipv6_find_idev+0x102/0x170 [19284.120119][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19284.120119][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.120119][T25496] netlink_rcv_skb+0x130/0x360 [19284.120119][T25496] netlink_unicast+0x449/0x710 [19284.120119][T25496] netlink_sendmsg+0x723/0xbe0 [19284.120119][T25496] ____sys_sendmsg+0x7b2/0xa10 [19284.120119][T25496] ___sys_sendmsg+0xee/0x170 [19284.120119][T25496] __sys_sendmsg+0xcd/0x170 [19284.120119][T25496] do_syscall_64+0xc6/0x1e0 [19284.120119][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.120119][T25496] [19285.628704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19285.629208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19285.629208][ T72] netdev_get_by_index+0x5e/0x80 [19285.629208][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.629208][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.629208][ T72] ip6_route_add+0x1c/0x140 [19285.629208][ T72] addrconf_prefix_route+0x2a6/0x430 [19285.629208][ T72] inet6_addr_add+0x4f8/0xa40 [19285.629208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.629208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.629208][ T72] netlink_rcv_skb+0x130/0x360 [19285.629208][ T72] netlink_unicast+0x449/0x710 [19285.629208][ T72] netlink_sendmsg+0x723/0xbe0 [19285.629208][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.629208][ T72] ___sys_sendmsg+0xee/0x170 [19285.629208][ T72] __sys_sendmsg+0xcd/0x170 [19285.629208][ T72] do_syscall_64+0xc6/0x1e0 [19285.629208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.629208][ T72] [19285.632262][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19285.632262][ T72] netdev_get_by_index+0x5e/0x80 [19285.632262][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.632262][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.632262][ T72] addrconf_f6i_alloc+0x315/0x560 [19285.632262][ T72] ipv6_add_addr+0x411/0x2000 [19285.632262][ T72] inet6_addr_add+0x30e/0xa40 [19285.632262][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.632262][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.632262][ T72] netlink_rcv_skb+0x130/0x360 [19285.632262][ T72] netlink_unicast+0x449/0x710 [19285.632262][ T72] netlink_sendmsg+0x723/0xbe0 [19285.632262][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.632262][ T72] ___sys_sendmsg+0xee/0x170 [19285.632262][ T72] __sys_sendmsg+0xcd/0x170 [19285.632262][ T72] do_syscall_64+0xc6/0x1e0 [19285.632262][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.632262][ T72] [19285.635338][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19285.635338][ T72] netdev_get_by_index+0x5e/0x80 [19285.635338][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.635338][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.635338][ T72] ip6_route_add+0x1c/0x140 [19285.635338][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19285.635338][ T72] addrconf_add_dev+0xe2/0x170 [19285.635338][ T72] inet6_addr_add+0x12f/0xa40 [19285.635338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.635338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.635338][ T72] netlink_rcv_skb+0x130/0x360 [19285.635338][ T72] netlink_unicast+0x449/0x710 [19285.635338][ T72] netlink_sendmsg+0x723/0xbe0 [19285.635338][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.635338][ T72] ___sys_sendmsg+0xee/0x170 [19285.635338][ T72] __sys_sendmsg+0xcd/0x170 [19285.635338][ T72] do_syscall_64+0xc6/0x1e0 [19285.635338][ T72] [19285.638299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19285.638299][ T72] ipv6_add_dev+0x3b9/0x11c0 [19285.638299][ T72] ipv6_find_idev+0x102/0x170 [19285.638299][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19285.638299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.638299][ T72] netlink_rcv_skb+0x130/0x360 [19285.638299][ T72] netlink_unicast+0x449/0x710 [19285.638299][ T72] netlink_sendmsg+0x723/0xbe0 [19285.638299][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.638299][ T72] ___sys_sendmsg+0xee/0x170 [19285.638299][ T72] __sys_sendmsg+0xcd/0x170 [19285.638299][ T72] do_syscall_64+0xc6/0x1e0 [19285.638299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.638299][ T72] [19285.640086][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19285.640086][ T72] neigh_parms_alloc+0x1e5/0x510 [19285.640086][ T72] ipv6_add_dev+0x2fd/0x11c0 [19285.640086][ T72] ipv6_find_idev+0x102/0x170 [19285.640086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19285.640086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.640086][ T72] netlink_rcv_skb+0x130/0x360 [19285.640086][ T72] netlink_unicast+0x449/0x710 [19285.640086][ T72] netlink_sendmsg+0x723/0xbe0 [19285.640086][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.640086][ T72] ___sys_sendmsg+0xee/0x170 [19285.640086][ T72] __sys_sendmsg+0xcd/0x170 [19285.640086][ T72] do_syscall_64+0xc6/0x1e0 [19285.640086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.640086][ T72] [19285.641820][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19285.642059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19285.642059][ T72] netdev_get_by_index+0x5e/0x80 [19285.642059][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.642059][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.642059][ T72] ip6_route_add+0x1c/0x140 [19285.642059][ T72] addrconf_prefix_route+0x2a6/0x430 [19285.642059][ T72] inet6_addr_add+0x4f8/0xa40 [19285.642059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.642059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.642059][ T72] netlink_rcv_skb+0x130/0x360 [19285.642059][ T72] netlink_unicast+0x449/0x710 [19285.642059][ T72] netlink_sendmsg+0x723/0xbe0 [19285.642059][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.642059][ T72] ___sys_sendmsg+0xee/0x170 [19285.642059][ T72] __sys_sendmsg+0xcd/0x170 [19285.642059][ T72] do_syscall_64+0xc6/0x1e0 [19285.642059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.642059][ T72] [19285.644074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19285.644074][ T72] netdev_get_by_index+0x5e/0x80 [19285.644074][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.644074][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.644074][ T72] addrconf_f6i_alloc+0x315/0x560 [19285.644074][ T72] ipv6_add_addr+0x411/0x2000 [19285.644074][ T72] inet6_addr_add+0x30e/0xa40 [19285.644074][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.644074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.644074][ T72] netlink_rcv_skb+0x130/0x360 [19285.644074][ T72] netlink_unicast+0x449/0x710 [19285.644074][ T72] netlink_sendmsg+0x723/0xbe0 [19285.644074][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.644074][ T72] ___sys_sendmsg+0xee/0x170 [19285.644074][ T72] __sys_sendmsg+0xcd/0x170 [19285.644074][ T72] do_syscall_64+0xc6/0x1e0 [19285.644074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.644074][ T72] [19285.646068][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19285.646068][ T72] netdev_get_by_index+0x5e/0x80 [19285.646068][ T72] fib6_nh_init+0x3d8/0x15b0 [19285.646068][ T72] ip6_route_info_create+0xf18/0x17d0 [19285.646068][ T72] ip6_route_add+0x1c/0x140 [19285.646068][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19285.646068][ T72] addrconf_add_dev+0xe2/0x170 [19285.646068][ T72] inet6_addr_add+0x12f/0xa40 [19285.646068][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19285.646068][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.646068][ T72] netlink_rcv_skb+0x130/0x360 [19285.646068][ T72] netlink_unicast+0x449/0x710 [19285.646068][ T72] netlink_sendmsg+0x723/0xbe0 [19285.646068][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.646068][ T72] ___sys_sendmsg+0xee/0x170 [19285.646068][ T72] __sys_sendmsg+0xcd/0x170 [19285.646068][ T72] do_syscall_64+0xc6/0x1e0 [19285.646068][ T72] [19285.648012][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19285.648012][ T72] ipv6_add_dev+0x3b9/0x11c0 [19285.648012][ T72] ipv6_find_idev+0x102/0x170 [19285.648012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19285.648012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.648012][ T72] netlink_rcv_skb+0x130/0x360 [19285.648012][ T72] netlink_unicast+0x449/0x710 [19285.648012][ T72] netlink_sendmsg+0x723/0xbe0 [19285.648012][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.648012][ T72] ___sys_sendmsg+0xee/0x170 [19285.648012][ T72] __sys_sendmsg+0xcd/0x170 [19285.648012][ T72] do_syscall_64+0xc6/0x1e0 [19285.648012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.648012][ T72] [19285.649542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19285.649542][ T72] neigh_parms_alloc+0x1e5/0x510 [19285.649542][ T72] ipv6_add_dev+0x2fd/0x11c0 [19285.649542][ T72] ipv6_find_idev+0x102/0x170 [19285.649542][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19285.649542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.649542][ T72] netlink_rcv_skb+0x130/0x360 [19285.649542][ T72] netlink_unicast+0x449/0x710 [19285.649542][ T72] netlink_sendmsg+0x723/0xbe0 [19285.649542][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.649542][ T72] ___sys_sendmsg+0xee/0x170 [19285.649542][ T72] __sys_sendmsg+0xcd/0x170 [19285.649542][ T72] do_syscall_64+0xc6/0x1e0 [19285.649542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.649542][ T72] [19285.651218][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19285.651477][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19285.651477][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19285.651477][ T72] register_netdevice+0x4d3/0x1690 [19285.651477][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19285.651477][ T72] vlan_newlink+0x393/0x610 [8021q] [19285.651477][ T72] rtnl_newlink_create+0x341/0x850 [19285.651477][ T72] __rtnl_newlink+0xac9/0xd80 [19285.651477][ T72] rtnl_newlink+0x63/0xa0 [19285.651477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.651477][ T72] netlink_rcv_skb+0x130/0x360 [19285.651477][ T72] netlink_unicast+0x449/0x710 [19285.651477][ T72] netlink_sendmsg+0x723/0xbe0 [19285.651477][ T72] ____sys_sendmsg+0x7b2/0xa10 [19285.651477][ T72] ___sys_sendmsg+0xee/0x170 [19285.651477][ T72] __sys_sendmsg+0xcd/0x170 [19285.651477][ T72] do_syscall_64+0xc6/0x1e0 [19285.651477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.651477][ T72] [19285.653560][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19285.653892][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19285.653892][ T72] dst_init+0x84/0x4a0 [19285.653892][ T72] dst_alloc+0x97/0x150 [19285.653892][ T72] ip6_dst_alloc+0x23/0x90 [19285.653892][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.653892][ T72] ip6_pol_route+0x56f/0x840 [19285.653892][ T72] __fib6_rule_action+0x1f3/0x5b0 [19285.653892][ T72] fib_rules_lookup+0x2b4/0xa20 [19285.653892][ T72] fib6_rule_lookup+0x182/0x630 [19285.653892][ T72] ip6_route_output_flags+0x259/0x480 [19285.653892][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19285.653892][ T72] icmp6_send+0x13dd/0x1b70 [19285.653892][ T72] ip6_link_failure+0x30/0x430 [19285.653892][ T72] ndisc_error_report+0x96/0x160 [19285.653892][ T72] neigh_invalidate+0x206/0x510 [19285.653892][ T72] neigh_timer_handler+0x984/0xf10 [19285.653892][ T72] call_timer_fn+0x170/0x430 [19285.653892][ T72] [19294.364813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19294.365434][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19294.365434][T25496] ___neigh_create+0x14b/0xf60 [19294.365434][T25496] ip6_finish_output2+0xa70/0xf80 [19294.365434][T25496] ip6_finish_output+0x4ed/0xd30 [19294.365434][T25496] ip6_output+0x1f3/0x770 [19294.365434][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19294.365434][T25496] mld_sendpack+0x62d/0xbc0 [19294.365434][T25496] mld_ifc_work+0x32/0x1f0 [19294.365434][T25496] process_one_work+0x84d/0x18a0 [19294.365434][T25496] worker_thread+0x587/0xd30 [19294.365434][T25496] kthread+0x28a/0x350 [19294.365434][T25496] ret_from_fork+0x31/0x70 [19294.365434][T25496] ret_from_fork_asm+0x1a/0x30 [19294.365434][T25496] [19294.367200][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19294.367200][T25496] dst_init+0x84/0x4a0 [19294.367200][T25496] dst_alloc+0x97/0x150 [19294.367200][T25496] ip6_dst_alloc+0x23/0x90 [19294.367200][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.367200][T25496] ip6_pol_route+0x56f/0x840 [19294.367200][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19294.367200][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19294.367200][T25496] ipv6_rcv+0x1ad/0x810 [19294.367200][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19294.367200][T25496] process_backlog+0x101/0x620 [19294.367200][T25496] __napi_poll.constprop.0+0xa2/0x460 [19294.367200][T25496] net_rx_action+0x495/0xbe0 [19294.367200][T25496] __do_softirq+0x1b5/0x7f6 [19294.367200][T25496] [19294.369092][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19294.369092][T25496] dst_init+0x84/0x4a0 [19294.369092][T25496] dst_alloc+0x97/0x150 [19294.369092][T25496] ip6_dst_alloc+0x23/0x90 [19294.369092][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.369092][T25496] ip6_pol_route+0x56f/0x840 [19294.369092][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19294.369092][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19294.369092][T25496] ipv6_rcv+0x1ad/0x810 [19294.369092][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19294.369092][T25496] process_backlog+0x101/0x620 [19294.369092][T25496] __napi_poll.constprop.0+0xa2/0x460 [19294.369092][T25496] net_rx_action+0x495/0xbe0 [19294.369092][T25496] __do_softirq+0x1b5/0x7f6 [19294.369092][T25496] [19294.370995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19294.370995][T25496] netdev_get_by_index+0x5e/0x80 [19294.370995][T25496] fib6_nh_init+0x3d8/0x15b0 [19294.370995][T25496] ip6_route_info_create+0xf18/0x17d0 [19294.370995][T25496] ip6_route_add+0x1c/0x140 [19294.370995][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19294.370995][T25496] addrconf_add_dev+0xe2/0x170 [19294.370995][T25496] inet6_addr_add+0x12f/0xa40 [19294.370995][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19294.370995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.370995][T25496] netlink_rcv_skb+0x130/0x360 [19294.370995][T25496] netlink_unicast+0x449/0x710 [19294.370995][T25496] netlink_sendmsg+0x723/0xbe0 [19294.370995][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.370995][T25496] ___sys_sendmsg+0xee/0x170 [19294.370995][T25496] __sys_sendmsg+0xcd/0x170 [19294.370995][T25496] do_syscall_64+0xc6/0x1e0 [19294.370995][T25496] [19294.373545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19294.373545][T25496] ipv6_add_dev+0x3b9/0x11c0 [19294.373545][T25496] ipv6_find_idev+0x102/0x170 [19294.373545][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19294.373545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.373545][T25496] netlink_rcv_skb+0x130/0x360 [19294.373545][T25496] netlink_unicast+0x449/0x710 [19294.373545][T25496] netlink_sendmsg+0x723/0xbe0 [19294.373545][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.373545][T25496] ___sys_sendmsg+0xee/0x170 [19294.373545][T25496] __sys_sendmsg+0xcd/0x170 [19294.373545][T25496] do_syscall_64+0xc6/0x1e0 [19294.373545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.373545][T25496] [19294.375590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19294.375590][T25496] neigh_parms_alloc+0x1e5/0x510 [19294.375590][T25496] ipv6_add_dev+0x2fd/0x11c0 [19294.375590][T25496] ipv6_find_idev+0x102/0x170 [19294.375590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19294.375590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.375590][T25496] netlink_rcv_skb+0x130/0x360 [19294.375590][T25496] netlink_unicast+0x449/0x710 [19294.375590][T25496] netlink_sendmsg+0x723/0xbe0 [19294.375590][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.375590][T25496] ___sys_sendmsg+0xee/0x170 [19294.375590][T25496] __sys_sendmsg+0xcd/0x170 [19294.375590][T25496] do_syscall_64+0xc6/0x1e0 [19294.375590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.375590][T25496] [19294.377762][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19294.378096][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.378096][T25496] dst_init+0x84/0x4a0 [19294.378096][T25496] dst_alloc+0x97/0x150 [19294.378096][T25496] ip6_dst_alloc+0x23/0x90 [19294.378096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.378096][T25496] ip6_pol_route+0x56f/0x840 [19294.378096][T25496] __fib6_rule_action+0x1f3/0x5b0 [19294.378096][T25496] fib_rules_lookup+0x2b4/0xa20 [19294.378096][T25496] fib6_rule_lookup+0x182/0x630 [19294.378096][T25496] ip6_route_output_flags+0x259/0x480 [19294.378096][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19294.378096][T25496] ip6_dst_lookup_flow+0x88/0x190 [19294.378096][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19294.378096][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19294.378096][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19294.378096][T25496] dev_hard_start_xmit+0x146/0x590 [19294.378096][T25496] __dev_queue_xmit+0xf71/0x17f0 [19294.378096][T25496] [19294.380739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.380739][T25496] dst_init+0x84/0x4a0 [19294.380739][T25496] dst_alloc+0x97/0x150 [19294.380739][T25496] ip6_dst_alloc+0x23/0x90 [19294.380739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.380739][T25496] ip6_pol_route+0x56f/0x840 [19294.380739][T25496] __fib6_rule_action+0x1f3/0x5b0 [19294.380739][T25496] fib_rules_lookup+0x2b4/0xa20 [19294.380739][T25496] fib6_rule_lookup+0x182/0x630 [19294.380739][T25496] ip6_route_output_flags+0x259/0x480 [19294.380739][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19294.380739][T25496] ip6_dst_lookup_flow+0x88/0x190 [19294.380739][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19294.380739][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19294.380739][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19294.380739][T25496] dev_hard_start_xmit+0x146/0x590 [19294.380739][T25496] __dev_queue_xmit+0xf71/0x17f0 [19294.380739][T25496] [19294.383404][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19294.383404][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19294.383404][T25496] ip6_validate_gw+0x3f7/0x7b0 [19294.383404][T25496] fib6_nh_init+0xa5b/0x15b0 [19294.383404][T25496] ip6_route_info_create+0xf18/0x17d0 [19294.383404][T25496] ip6_route_multipath_add+0xa42/0x1930 [19294.383404][T25496] inet6_rtm_newroute+0xa2/0x110 [19294.383404][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.383404][T25496] netlink_rcv_skb+0x130/0x360 [19294.383404][T25496] netlink_unicast+0x449/0x710 [19294.383404][T25496] netlink_sendmsg+0x723/0xbe0 [19294.383404][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.383404][T25496] ___sys_sendmsg+0xee/0x170 [19294.383404][T25496] __sys_sendmsg+0xcd/0x170 [19294.383404][T25496] do_syscall_64+0xc6/0x1e0 [19294.383404][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.383404][T25496] [19294.385883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.385883][T25496] netdev_get_by_index+0x5e/0x80 [19294.385883][T25496] fib6_nh_init+0x3d8/0x15b0 [19294.385883][T25496] ip6_route_info_create+0xf18/0x17d0 [19294.385883][T25496] ip6_route_add+0x1c/0x140 [19294.385883][T25496] addrconf_prefix_route+0x2a6/0x430 [19294.385883][T25496] inet6_addr_add+0x4f8/0xa40 [19294.385883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19294.385883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.385883][T25496] netlink_rcv_skb+0x130/0x360 [19294.385883][T25496] netlink_unicast+0x449/0x710 [19294.385883][T25496] netlink_sendmsg+0x723/0xbe0 [19294.385883][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.385883][T25496] ___sys_sendmsg+0xee/0x170 [19294.385883][T25496] __sys_sendmsg+0xcd/0x170 [19294.385883][T25496] do_syscall_64+0xc6/0x1e0 [19294.385883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.385883][T25496] [19294.388481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.388481][T25496] netdev_get_by_index+0x5e/0x80 [19294.388481][T25496] fib6_nh_init+0x3d8/0x15b0 [19294.388481][T25496] ip6_route_info_create+0xf18/0x17d0 [19294.388481][T25496] addrconf_f6i_alloc+0x315/0x560 [19294.388481][T25496] ipv6_add_addr+0x411/0x2000 [19294.388481][T25496] inet6_addr_add+0x30e/0xa40 [19294.388481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19294.388481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.388481][T25496] netlink_rcv_skb+0x130/0x360 [19294.388481][T25496] netlink_unicast+0x449/0x710 [19294.388481][T25496] netlink_sendmsg+0x723/0xbe0 [19294.388481][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.388481][T25496] ___sys_sendmsg+0xee/0x170 [19294.388481][T25496] __sys_sendmsg+0xcd/0x170 [19294.388481][T25496] do_syscall_64+0xc6/0x1e0 [19294.388481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.388481][T25496] [19294.391078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.391078][T25496] netdev_get_by_index+0x5e/0x80 [19294.391078][T25496] fib6_nh_init+0x3d8/0x15b0 [19294.391078][T25496] ip6_route_info_create+0xf18/0x17d0 [19294.391078][T25496] ip6_route_add+0x1c/0x140 [19294.391078][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19294.391078][T25496] addrconf_add_dev+0xe2/0x170 [19294.391078][T25496] inet6_addr_add+0x12f/0xa40 [19294.391078][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19294.391078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.391078][T25496] netlink_rcv_skb+0x130/0x360 [19294.391078][T25496] netlink_unicast+0x449/0x710 [19294.391078][T25496] netlink_sendmsg+0x723/0xbe0 [19294.391078][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.391078][T25496] ___sys_sendmsg+0xee/0x170 [19294.391078][T25496] __sys_sendmsg+0xcd/0x170 [19294.391078][T25496] do_syscall_64+0xc6/0x1e0 [19294.391078][T25496] [19294.393397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.393397][T25496] ipv6_add_dev+0x3b9/0x11c0 [19294.393397][T25496] ipv6_find_idev+0x102/0x170 [19294.393397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19294.393397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.393397][T25496] netlink_rcv_skb+0x130/0x360 [19294.393397][T25496] netlink_unicast+0x449/0x710 [19294.393397][T25496] netlink_sendmsg+0x723/0xbe0 [19294.393397][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.393397][T25496] ___sys_sendmsg+0xee/0x170 [19294.393397][T25496] __sys_sendmsg+0xcd/0x170 [19294.393397][T25496] do_syscall_64+0xc6/0x1e0 [19294.393397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.393397][T25496] [19294.395168][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19294.395168][T25496] neigh_parms_alloc+0x1e5/0x510 [19294.395168][T25496] ipv6_add_dev+0x2fd/0x11c0 [19294.395168][T25496] ipv6_find_idev+0x102/0x170 [19294.395168][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19294.395168][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.395168][T25496] netlink_rcv_skb+0x130/0x360 [19294.395168][T25496] netlink_unicast+0x449/0x710 [19294.395168][T25496] netlink_sendmsg+0x723/0xbe0 [19294.395168][T25496] ____sys_sendmsg+0x7b2/0xa10 [19294.395168][T25496] ___sys_sendmsg+0xee/0x170 [19294.395168][T25496] __sys_sendmsg+0xcd/0x170 [19294.395168][T25496] do_syscall_64+0xc6/0x1e0 [19294.395168][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.395168][T25496] [19295.908687][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19295.909144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19295.909144][ T72] netdev_get_by_index+0x5e/0x80 [19295.909144][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.909144][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.909144][ T72] ip6_route_add+0x1c/0x140 [19295.909144][ T72] addrconf_prefix_route+0x2a6/0x430 [19295.909144][ T72] inet6_addr_add+0x4f8/0xa40 [19295.909144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.909144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.909144][ T72] netlink_rcv_skb+0x130/0x360 [19295.909144][ T72] netlink_unicast+0x449/0x710 [19295.909144][ T72] netlink_sendmsg+0x723/0xbe0 [19295.909144][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.909144][ T72] ___sys_sendmsg+0xee/0x170 [19295.909144][ T72] __sys_sendmsg+0xcd/0x170 [19295.909144][ T72] do_syscall_64+0xc6/0x1e0 [19295.909144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.909144][ T72] [19295.911548][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19295.911548][ T72] netdev_get_by_index+0x5e/0x80 [19295.911548][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.911548][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.911548][ T72] addrconf_f6i_alloc+0x315/0x560 [19295.911548][ T72] ipv6_add_addr+0x411/0x2000 [19295.911548][ T72] inet6_addr_add+0x30e/0xa40 [19295.911548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.911548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.911548][ T72] netlink_rcv_skb+0x130/0x360 [19295.911548][ T72] netlink_unicast+0x449/0x710 [19295.911548][ T72] netlink_sendmsg+0x723/0xbe0 [19295.911548][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.911548][ T72] ___sys_sendmsg+0xee/0x170 [19295.911548][ T72] __sys_sendmsg+0xcd/0x170 [19295.911548][ T72] do_syscall_64+0xc6/0x1e0 [19295.911548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.911548][ T72] [19295.913872][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19295.913872][ T72] netdev_get_by_index+0x5e/0x80 [19295.913872][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.913872][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.913872][ T72] ip6_route_add+0x1c/0x140 [19295.913872][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19295.913872][ T72] addrconf_add_dev+0xe2/0x170 [19295.913872][ T72] inet6_addr_add+0x12f/0xa40 [19295.913872][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.913872][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.913872][ T72] netlink_rcv_skb+0x130/0x360 [19295.913872][ T72] netlink_unicast+0x449/0x710 [19295.913872][ T72] netlink_sendmsg+0x723/0xbe0 [19295.913872][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.913872][ T72] ___sys_sendmsg+0xee/0x170 [19295.913872][ T72] __sys_sendmsg+0xcd/0x170 [19295.913872][ T72] do_syscall_64+0xc6/0x1e0 [19295.913872][ T72] [19295.915937][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19295.915937][ T72] ipv6_add_dev+0x3b9/0x11c0 [19295.915937][ T72] ipv6_find_idev+0x102/0x170 [19295.915937][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19295.915937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.915937][ T72] netlink_rcv_skb+0x130/0x360 [19295.915937][ T72] netlink_unicast+0x449/0x710 [19295.915937][ T72] netlink_sendmsg+0x723/0xbe0 [19295.915937][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.915937][ T72] ___sys_sendmsg+0xee/0x170 [19295.915937][ T72] __sys_sendmsg+0xcd/0x170 [19295.915937][ T72] do_syscall_64+0xc6/0x1e0 [19295.915937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.915937][ T72] [19295.917555][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19295.917555][ T72] neigh_parms_alloc+0x1e5/0x510 [19295.917555][ T72] ipv6_add_dev+0x2fd/0x11c0 [19295.917555][ T72] ipv6_find_idev+0x102/0x170 [19295.917555][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19295.917555][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.917555][ T72] netlink_rcv_skb+0x130/0x360 [19295.917555][ T72] netlink_unicast+0x449/0x710 [19295.917555][ T72] netlink_sendmsg+0x723/0xbe0 [19295.917555][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.917555][ T72] ___sys_sendmsg+0xee/0x170 [19295.917555][ T72] __sys_sendmsg+0xcd/0x170 [19295.917555][ T72] do_syscall_64+0xc6/0x1e0 [19295.917555][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.917555][ T72] [19295.919343][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19295.919599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19295.919599][ T72] netdev_get_by_index+0x5e/0x80 [19295.919599][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.919599][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.919599][ T72] ip6_route_add+0x1c/0x140 [19295.919599][ T72] addrconf_prefix_route+0x2a6/0x430 [19295.919599][ T72] inet6_addr_add+0x4f8/0xa40 [19295.919599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.919599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.919599][ T72] netlink_rcv_skb+0x130/0x360 [19295.919599][ T72] netlink_unicast+0x449/0x710 [19295.919599][ T72] netlink_sendmsg+0x723/0xbe0 [19295.919599][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.919599][ T72] ___sys_sendmsg+0xee/0x170 [19295.919599][ T72] __sys_sendmsg+0xcd/0x170 [19295.919599][ T72] do_syscall_64+0xc6/0x1e0 [19295.919599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.919599][ T72] [19295.921685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19295.921685][ T72] netdev_get_by_index+0x5e/0x80 [19295.921685][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.921685][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.921685][ T72] addrconf_f6i_alloc+0x315/0x560 [19295.921685][ T72] ipv6_add_addr+0x411/0x2000 [19295.921685][ T72] inet6_addr_add+0x30e/0xa40 [19295.921685][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.921685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.921685][ T72] netlink_rcv_skb+0x130/0x360 [19295.921685][ T72] netlink_unicast+0x449/0x710 [19295.921685][ T72] netlink_sendmsg+0x723/0xbe0 [19295.921685][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.921685][ T72] ___sys_sendmsg+0xee/0x170 [19295.921685][ T72] __sys_sendmsg+0xcd/0x170 [19295.921685][ T72] do_syscall_64+0xc6/0x1e0 [19295.921685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.921685][ T72] [19295.923832][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19295.923832][ T72] netdev_get_by_index+0x5e/0x80 [19295.923832][ T72] fib6_nh_init+0x3d8/0x15b0 [19295.923832][ T72] ip6_route_info_create+0xf18/0x17d0 [19295.923832][ T72] ip6_route_add+0x1c/0x140 [19295.923832][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19295.923832][ T72] addrconf_add_dev+0xe2/0x170 [19295.923832][ T72] inet6_addr_add+0x12f/0xa40 [19295.923832][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19295.923832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.923832][ T72] netlink_rcv_skb+0x130/0x360 [19295.923832][ T72] netlink_unicast+0x449/0x710 [19295.923832][ T72] netlink_sendmsg+0x723/0xbe0 [19295.923832][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.923832][ T72] ___sys_sendmsg+0xee/0x170 [19295.923832][ T72] __sys_sendmsg+0xcd/0x170 [19295.923832][ T72] do_syscall_64+0xc6/0x1e0 [19295.923832][ T72] [19295.926162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19295.926162][ T72] ipv6_add_dev+0x3b9/0x11c0 [19295.926162][ T72] ipv6_find_idev+0x102/0x170 [19295.926162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19295.926162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.926162][ T72] netlink_rcv_skb+0x130/0x360 [19295.926162][ T72] netlink_unicast+0x449/0x710 [19295.926162][ T72] netlink_sendmsg+0x723/0xbe0 [19295.926162][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.926162][ T72] ___sys_sendmsg+0xee/0x170 [19295.926162][ T72] __sys_sendmsg+0xcd/0x170 [19295.926162][ T72] do_syscall_64+0xc6/0x1e0 [19295.926162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.926162][ T72] [19295.927989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19295.927989][ T72] neigh_parms_alloc+0x1e5/0x510 [19295.927989][ T72] ipv6_add_dev+0x2fd/0x11c0 [19295.927989][ T72] ipv6_find_idev+0x102/0x170 [19295.927989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19295.927989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.927989][ T72] netlink_rcv_skb+0x130/0x360 [19295.927989][ T72] netlink_unicast+0x449/0x710 [19295.927989][ T72] netlink_sendmsg+0x723/0xbe0 [19295.927989][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.927989][ T72] ___sys_sendmsg+0xee/0x170 [19295.927989][ T72] __sys_sendmsg+0xcd/0x170 [19295.927989][ T72] do_syscall_64+0xc6/0x1e0 [19295.927989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.927989][ T72] [19295.930012][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19295.930306][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19295.930306][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19295.930306][ T72] register_netdevice+0x4d3/0x1690 [19295.930306][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19295.930306][ T72] vlan_newlink+0x393/0x610 [8021q] [19295.930306][ T72] rtnl_newlink_create+0x341/0x850 [19295.930306][ T72] __rtnl_newlink+0xac9/0xd80 [19295.930306][ T72] rtnl_newlink+0x63/0xa0 [19295.930306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.930306][ T72] netlink_rcv_skb+0x130/0x360 [19295.930306][ T72] netlink_unicast+0x449/0x710 [19295.930306][ T72] netlink_sendmsg+0x723/0xbe0 [19295.930306][ T72] ____sys_sendmsg+0x7b2/0xa10 [19295.930306][ T72] ___sys_sendmsg+0xee/0x170 [19295.930306][ T72] __sys_sendmsg+0xcd/0x170 [19295.930306][ T72] do_syscall_64+0xc6/0x1e0 [19295.930306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.930306][ T72] [19295.932776][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19295.933056][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19295.933056][ T72] dst_init+0x84/0x4a0 [19295.933056][ T72] dst_alloc+0x97/0x150 [19295.933056][ T72] ip6_dst_alloc+0x23/0x90 [19295.933056][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19295.933056][ T72] ip6_pol_route+0x56f/0x840 [19295.933056][ T72] __fib6_rule_action+0x1f3/0x5b0 [19295.933056][ T72] fib_rules_lookup+0x2b4/0xa20 [19295.933056][ T72] fib6_rule_lookup+0x182/0x630 [19295.933056][ T72] ip6_route_output_flags+0x259/0x480 [19295.933056][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19295.933056][ T72] icmp6_send+0x13dd/0x1b70 [19295.933056][ T72] ip6_link_failure+0x30/0x430 [19295.933056][ T72] ndisc_error_report+0x96/0x160 [19295.933056][ T72] neigh_invalidate+0x206/0x510 [19295.933056][ T72] neigh_timer_handler+0x984/0xf10 [19295.933056][ T72] call_timer_fn+0x170/0x430 [19295.933056][ T72] [19304.604793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19304.605367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19304.605367][T25496] ___neigh_create+0x14b/0xf60 [19304.605367][T25496] ip6_finish_output2+0xa70/0xf80 [19304.605367][T25496] ip6_finish_output+0x4ed/0xd30 [19304.605367][T25496] ip6_output+0x1f3/0x770 [19304.605367][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19304.605367][T25496] mld_sendpack+0x62d/0xbc0 [19304.605367][T25496] mld_ifc_work+0x32/0x1f0 [19304.605367][T25496] process_one_work+0x84d/0x18a0 [19304.605367][T25496] worker_thread+0x587/0xd30 [19304.605367][T25496] kthread+0x28a/0x350 [19304.605367][T25496] ret_from_fork+0x31/0x70 [19304.605367][T25496] ret_from_fork_asm+0x1a/0x30 [19304.605367][T25496] [19304.607573][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19304.607573][T25496] dst_init+0x84/0x4a0 [19304.607573][T25496] dst_alloc+0x97/0x150 [19304.607573][T25496] ip6_dst_alloc+0x23/0x90 [19304.607573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.607573][T25496] ip6_pol_route+0x56f/0x840 [19304.607573][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19304.607573][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19304.607573][T25496] ipv6_rcv+0x1ad/0x810 [19304.607573][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19304.607573][T25496] process_backlog+0x101/0x620 [19304.607573][T25496] __napi_poll.constprop.0+0xa2/0x460 [19304.607573][T25496] net_rx_action+0x495/0xbe0 [19304.607573][T25496] __do_softirq+0x1b5/0x7f6 [19304.607573][T25496] [19304.609793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19304.609793][T25496] dst_init+0x84/0x4a0 [19304.609793][T25496] dst_alloc+0x97/0x150 [19304.609793][T25496] ip6_dst_alloc+0x23/0x90 [19304.609793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.609793][T25496] ip6_pol_route+0x56f/0x840 [19304.609793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19304.609793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19304.609793][T25496] ipv6_rcv+0x1ad/0x810 [19304.609793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19304.609793][T25496] process_backlog+0x101/0x620 [19304.609793][T25496] __napi_poll.constprop.0+0xa2/0x460 [19304.609793][T25496] net_rx_action+0x495/0xbe0 [19304.609793][T25496] __do_softirq+0x1b5/0x7f6 [19304.609793][T25496] [19304.612152][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19304.612152][T25496] netdev_get_by_index+0x5e/0x80 [19304.612152][T25496] fib6_nh_init+0x3d8/0x15b0 [19304.612152][T25496] ip6_route_info_create+0xf18/0x17d0 [19304.612152][T25496] ip6_route_add+0x1c/0x140 [19304.612152][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19304.612152][T25496] addrconf_add_dev+0xe2/0x170 [19304.612152][T25496] inet6_addr_add+0x12f/0xa40 [19304.612152][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19304.612152][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.612152][T25496] netlink_rcv_skb+0x130/0x360 [19304.612152][T25496] netlink_unicast+0x449/0x710 [19304.612152][T25496] netlink_sendmsg+0x723/0xbe0 [19304.612152][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.612152][T25496] ___sys_sendmsg+0xee/0x170 [19304.612152][T25496] __sys_sendmsg+0xcd/0x170 [19304.612152][T25496] do_syscall_64+0xc6/0x1e0 [19304.612152][T25496] [19304.615004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19304.615004][T25496] ipv6_add_dev+0x3b9/0x11c0 [19304.615004][T25496] ipv6_find_idev+0x102/0x170 [19304.615004][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19304.615004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.615004][T25496] netlink_rcv_skb+0x130/0x360 [19304.615004][T25496] netlink_unicast+0x449/0x710 [19304.615004][T25496] netlink_sendmsg+0x723/0xbe0 [19304.615004][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.615004][T25496] ___sys_sendmsg+0xee/0x170 [19304.615004][T25496] __sys_sendmsg+0xcd/0x170 [19304.615004][T25496] do_syscall_64+0xc6/0x1e0 [19304.615004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.615004][T25496] [19304.617212][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19304.617212][T25496] neigh_parms_alloc+0x1e5/0x510 [19304.617212][T25496] ipv6_add_dev+0x2fd/0x11c0 [19304.617212][T25496] ipv6_find_idev+0x102/0x170 [19304.617212][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19304.617212][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.617212][T25496] netlink_rcv_skb+0x130/0x360 [19304.617212][T25496] netlink_unicast+0x449/0x710 [19304.617212][T25496] netlink_sendmsg+0x723/0xbe0 [19304.617212][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.617212][T25496] ___sys_sendmsg+0xee/0x170 [19304.617212][T25496] __sys_sendmsg+0xcd/0x170 [19304.617212][T25496] do_syscall_64+0xc6/0x1e0 [19304.617212][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.617212][T25496] [19304.619551][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19304.619908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.619908][T25496] dst_init+0x84/0x4a0 [19304.619908][T25496] dst_alloc+0x97/0x150 [19304.619908][T25496] ip6_dst_alloc+0x23/0x90 [19304.619908][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.619908][T25496] ip6_pol_route+0x56f/0x840 [19304.619908][T25496] __fib6_rule_action+0x1f3/0x5b0 [19304.619908][T25496] fib_rules_lookup+0x2b4/0xa20 [19304.619908][T25496] fib6_rule_lookup+0x182/0x630 [19304.619908][T25496] ip6_route_output_flags+0x259/0x480 [19304.619908][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19304.619908][T25496] ip6_dst_lookup_flow+0x88/0x190 [19304.619908][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19304.619908][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19304.619908][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19304.619908][T25496] dev_hard_start_xmit+0x146/0x590 [19304.619908][T25496] __dev_queue_xmit+0xf71/0x17f0 [19304.619908][T25496] [19304.622758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.622758][T25496] dst_init+0x84/0x4a0 [19304.622758][T25496] dst_alloc+0x97/0x150 [19304.622758][T25496] ip6_dst_alloc+0x23/0x90 [19304.622758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.622758][T25496] ip6_pol_route+0x56f/0x840 [19304.622758][T25496] __fib6_rule_action+0x1f3/0x5b0 [19304.622758][T25496] fib_rules_lookup+0x2b4/0xa20 [19304.622758][T25496] fib6_rule_lookup+0x182/0x630 [19304.622758][T25496] ip6_route_output_flags+0x259/0x480 [19304.622758][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19304.622758][T25496] ip6_dst_lookup_flow+0x88/0x190 [19304.622758][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19304.622758][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19304.622758][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19304.622758][T25496] dev_hard_start_xmit+0x146/0x590 [19304.622758][T25496] __dev_queue_xmit+0xf71/0x17f0 [19304.622758][T25496] [19304.625663][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19304.625663][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19304.625663][T25496] ip6_validate_gw+0x3f7/0x7b0 [19304.625663][T25496] fib6_nh_init+0xa5b/0x15b0 [19304.625663][T25496] ip6_route_info_create+0xf18/0x17d0 [19304.625663][T25496] ip6_route_multipath_add+0xa42/0x1930 [19304.625663][T25496] inet6_rtm_newroute+0xa2/0x110 [19304.625663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.625663][T25496] netlink_rcv_skb+0x130/0x360 [19304.625663][T25496] netlink_unicast+0x449/0x710 [19304.625663][T25496] netlink_sendmsg+0x723/0xbe0 [19304.625663][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.625663][T25496] ___sys_sendmsg+0xee/0x170 [19304.625663][T25496] __sys_sendmsg+0xcd/0x170 [19304.625663][T25496] do_syscall_64+0xc6/0x1e0 [19304.625663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.625663][T25496] [19304.628365][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.628365][T25496] netdev_get_by_index+0x5e/0x80 [19304.628365][T25496] fib6_nh_init+0x3d8/0x15b0 [19304.628365][T25496] ip6_route_info_create+0xf18/0x17d0 [19304.628365][T25496] ip6_route_add+0x1c/0x140 [19304.628365][T25496] addrconf_prefix_route+0x2a6/0x430 [19304.628365][T25496] inet6_addr_add+0x4f8/0xa40 [19304.628365][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19304.628365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.628365][T25496] netlink_rcv_skb+0x130/0x360 [19304.628365][T25496] netlink_unicast+0x449/0x710 [19304.628365][T25496] netlink_sendmsg+0x723/0xbe0 [19304.628365][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.628365][T25496] ___sys_sendmsg+0xee/0x170 [19304.628365][T25496] __sys_sendmsg+0xcd/0x170 [19304.628365][T25496] do_syscall_64+0xc6/0x1e0 [19304.628365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.628365][T25496] [19304.631189][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.631189][T25496] netdev_get_by_index+0x5e/0x80 [19304.631189][T25496] fib6_nh_init+0x3d8/0x15b0 [19304.631189][T25496] ip6_route_info_create+0xf18/0x17d0 [19304.631189][T25496] addrconf_f6i_alloc+0x315/0x560 [19304.631189][T25496] ipv6_add_addr+0x411/0x2000 [19304.631189][T25496] inet6_addr_add+0x30e/0xa40 [19304.631189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19304.631189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.631189][T25496] netlink_rcv_skb+0x130/0x360 [19304.631189][T25496] netlink_unicast+0x449/0x710 [19304.631189][T25496] netlink_sendmsg+0x723/0xbe0 [19304.631189][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.631189][T25496] ___sys_sendmsg+0xee/0x170 [19304.631189][T25496] __sys_sendmsg+0xcd/0x170 [19304.631189][T25496] do_syscall_64+0xc6/0x1e0 [19304.631189][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.631189][T25496] [19304.633815][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.633815][T25496] netdev_get_by_index+0x5e/0x80 [19304.633815][T25496] fib6_nh_init+0x3d8/0x15b0 [19304.633815][T25496] ip6_route_info_create+0xf18/0x17d0 [19304.633815][T25496] ip6_route_add+0x1c/0x140 [19304.633815][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19304.633815][T25496] addrconf_add_dev+0xe2/0x170 [19304.633815][T25496] inet6_addr_add+0x12f/0xa40 [19304.633815][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19304.633815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.633815][T25496] netlink_rcv_skb+0x130/0x360 [19304.633815][T25496] netlink_unicast+0x449/0x710 [19304.633815][T25496] netlink_sendmsg+0x723/0xbe0 [19304.633815][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.633815][T25496] ___sys_sendmsg+0xee/0x170 [19304.633815][T25496] __sys_sendmsg+0xcd/0x170 [19304.633815][T25496] do_syscall_64+0xc6/0x1e0 [19304.633815][T25496] [19304.636312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.636312][T25496] ipv6_add_dev+0x3b9/0x11c0 [19304.636312][T25496] ipv6_find_idev+0x102/0x170 [19304.636312][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19304.636312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.636312][T25496] netlink_rcv_skb+0x130/0x360 [19304.636312][T25496] netlink_unicast+0x449/0x710 [19304.636312][T25496] netlink_sendmsg+0x723/0xbe0 [19304.636312][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.636312][T25496] ___sys_sendmsg+0xee/0x170 [19304.636312][T25496] __sys_sendmsg+0xcd/0x170 [19304.636312][T25496] do_syscall_64+0xc6/0x1e0 [19304.636312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.636312][T25496] [19304.638266][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19304.638266][T25496] neigh_parms_alloc+0x1e5/0x510 [19304.638266][T25496] ipv6_add_dev+0x2fd/0x11c0 [19304.638266][T25496] ipv6_find_idev+0x102/0x170 [19304.638266][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19304.638266][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.638266][T25496] netlink_rcv_skb+0x130/0x360 [19304.638266][T25496] netlink_unicast+0x449/0x710 [19304.638266][T25496] netlink_sendmsg+0x723/0xbe0 [19304.638266][T25496] ____sys_sendmsg+0x7b2/0xa10 [19304.638266][T25496] ___sys_sendmsg+0xee/0x170 [19304.638266][T25496] __sys_sendmsg+0xcd/0x170 [19304.638266][T25496] do_syscall_64+0xc6/0x1e0 [19304.638266][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.638266][T25496] [19306.140780][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19306.141263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19306.141263][ T72] netdev_get_by_index+0x5e/0x80 [19306.141263][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.141263][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.141263][ T72] ip6_route_add+0x1c/0x140 [19306.141263][ T72] addrconf_prefix_route+0x2a6/0x430 [19306.141263][ T72] inet6_addr_add+0x4f8/0xa40 [19306.141263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.141263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.141263][ T72] netlink_rcv_skb+0x130/0x360 [19306.141263][ T72] netlink_unicast+0x449/0x710 [19306.141263][ T72] netlink_sendmsg+0x723/0xbe0 [19306.141263][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.141263][ T72] ___sys_sendmsg+0xee/0x170 [19306.141263][ T72] __sys_sendmsg+0xcd/0x170 [19306.141263][ T72] do_syscall_64+0xc6/0x1e0 [19306.141263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.141263][ T72] [19306.143486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19306.143486][ T72] netdev_get_by_index+0x5e/0x80 [19306.143486][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.143486][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.143486][ T72] addrconf_f6i_alloc+0x315/0x560 [19306.143486][ T72] ipv6_add_addr+0x411/0x2000 [19306.143486][ T72] inet6_addr_add+0x30e/0xa40 [19306.143486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.143486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.143486][ T72] netlink_rcv_skb+0x130/0x360 [19306.143486][ T72] netlink_unicast+0x449/0x710 [19306.143486][ T72] netlink_sendmsg+0x723/0xbe0 [19306.143486][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.143486][ T72] ___sys_sendmsg+0xee/0x170 [19306.143486][ T72] __sys_sendmsg+0xcd/0x170 [19306.143486][ T72] do_syscall_64+0xc6/0x1e0 [19306.143486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.143486][ T72] [19306.145877][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19306.145877][ T72] netdev_get_by_index+0x5e/0x80 [19306.145877][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.145877][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.145877][ T72] ip6_route_add+0x1c/0x140 [19306.145877][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19306.145877][ T72] addrconf_add_dev+0xe2/0x170 [19306.145877][ T72] inet6_addr_add+0x12f/0xa40 [19306.145877][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.145877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.145877][ T72] netlink_rcv_skb+0x130/0x360 [19306.145877][ T72] netlink_unicast+0x449/0x710 [19306.145877][ T72] netlink_sendmsg+0x723/0xbe0 [19306.145877][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.145877][ T72] ___sys_sendmsg+0xee/0x170 [19306.145877][ T72] __sys_sendmsg+0xcd/0x170 [19306.145877][ T72] do_syscall_64+0xc6/0x1e0 [19306.145877][ T72] [19306.148232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19306.148232][ T72] ipv6_add_dev+0x3b9/0x11c0 [19306.148232][ T72] ipv6_find_idev+0x102/0x170 [19306.148232][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19306.148232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.148232][ T72] netlink_rcv_skb+0x130/0x360 [19306.148232][ T72] netlink_unicast+0x449/0x710 [19306.148232][ T72] netlink_sendmsg+0x723/0xbe0 [19306.148232][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.148232][ T72] ___sys_sendmsg+0xee/0x170 [19306.148232][ T72] __sys_sendmsg+0xcd/0x170 [19306.148232][ T72] do_syscall_64+0xc6/0x1e0 [19306.148232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.148232][ T72] [19306.150061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19306.150061][ T72] neigh_parms_alloc+0x1e5/0x510 [19306.150061][ T72] ipv6_add_dev+0x2fd/0x11c0 [19306.150061][ T72] ipv6_find_idev+0x102/0x170 [19306.150061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19306.150061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.150061][ T72] netlink_rcv_skb+0x130/0x360 [19306.150061][ T72] netlink_unicast+0x449/0x710 [19306.150061][ T72] netlink_sendmsg+0x723/0xbe0 [19306.150061][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.150061][ T72] ___sys_sendmsg+0xee/0x170 [19306.150061][ T72] __sys_sendmsg+0xcd/0x170 [19306.150061][ T72] do_syscall_64+0xc6/0x1e0 [19306.150061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.150061][ T72] [19306.152094][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19306.152405][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19306.152405][ T72] netdev_get_by_index+0x5e/0x80 [19306.152405][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.152405][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.152405][ T72] ip6_route_add+0x1c/0x140 [19306.152405][ T72] addrconf_prefix_route+0x2a6/0x430 [19306.152405][ T72] inet6_addr_add+0x4f8/0xa40 [19306.152405][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.152405][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.152405][ T72] netlink_rcv_skb+0x130/0x360 [19306.152405][ T72] netlink_unicast+0x449/0x710 [19306.152405][ T72] netlink_sendmsg+0x723/0xbe0 [19306.152405][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.152405][ T72] ___sys_sendmsg+0xee/0x170 [19306.152405][ T72] __sys_sendmsg+0xcd/0x170 [19306.152405][ T72] do_syscall_64+0xc6/0x1e0 [19306.152405][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.152405][ T72] [19306.154695][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19306.154695][ T72] netdev_get_by_index+0x5e/0x80 [19306.154695][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.154695][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.154695][ T72] addrconf_f6i_alloc+0x315/0x560 [19306.154695][ T72] ipv6_add_addr+0x411/0x2000 [19306.154695][ T72] inet6_addr_add+0x30e/0xa40 [19306.154695][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.154695][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.154695][ T72] netlink_rcv_skb+0x130/0x360 [19306.154695][ T72] netlink_unicast+0x449/0x710 [19306.154695][ T72] netlink_sendmsg+0x723/0xbe0 [19306.154695][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.154695][ T72] ___sys_sendmsg+0xee/0x170 [19306.154695][ T72] __sys_sendmsg+0xcd/0x170 [19306.154695][ T72] do_syscall_64+0xc6/0x1e0 [19306.154695][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.154695][ T72] [19306.157046][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19306.157046][ T72] netdev_get_by_index+0x5e/0x80 [19306.157046][ T72] fib6_nh_init+0x3d8/0x15b0 [19306.157046][ T72] ip6_route_info_create+0xf18/0x17d0 [19306.157046][ T72] ip6_route_add+0x1c/0x140 [19306.157046][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19306.157046][ T72] addrconf_add_dev+0xe2/0x170 [19306.157046][ T72] inet6_addr_add+0x12f/0xa40 [19306.157046][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19306.157046][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.157046][ T72] netlink_rcv_skb+0x130/0x360 [19306.157046][ T72] netlink_unicast+0x449/0x710 [19306.157046][ T72] netlink_sendmsg+0x723/0xbe0 [19306.157046][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.157046][ T72] ___sys_sendmsg+0xee/0x170 [19306.157046][ T72] __sys_sendmsg+0xcd/0x170 [19306.157046][ T72] do_syscall_64+0xc6/0x1e0 [19306.157046][ T72] [19306.159375][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19306.159375][ T72] ipv6_add_dev+0x3b9/0x11c0 [19306.159375][ T72] ipv6_find_idev+0x102/0x170 [19306.159375][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19306.159375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.159375][ T72] netlink_rcv_skb+0x130/0x360 [19306.159375][ T72] netlink_unicast+0x449/0x710 [19306.159375][ T72] netlink_sendmsg+0x723/0xbe0 [19306.159375][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.159375][ T72] ___sys_sendmsg+0xee/0x170 [19306.159375][ T72] __sys_sendmsg+0xcd/0x170 [19306.159375][ T72] do_syscall_64+0xc6/0x1e0 [19306.159375][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.159375][ T72] [19306.161203][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19306.161203][ T72] neigh_parms_alloc+0x1e5/0x510 [19306.161203][ T72] ipv6_add_dev+0x2fd/0x11c0 [19306.161203][ T72] ipv6_find_idev+0x102/0x170 [19306.161203][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19306.161203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.161203][ T72] netlink_rcv_skb+0x130/0x360 [19306.161203][ T72] netlink_unicast+0x449/0x710 [19306.161203][ T72] netlink_sendmsg+0x723/0xbe0 [19306.161203][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.161203][ T72] ___sys_sendmsg+0xee/0x170 [19306.161203][ T72] __sys_sendmsg+0xcd/0x170 [19306.161203][ T72] do_syscall_64+0xc6/0x1e0 [19306.161203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.161203][ T72] [19306.163227][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19306.163517][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19306.163517][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19306.163517][ T72] register_netdevice+0x4d3/0x1690 [19306.163517][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19306.163517][ T72] vlan_newlink+0x393/0x610 [8021q] [19306.163517][ T72] rtnl_newlink_create+0x341/0x850 [19306.163517][ T72] __rtnl_newlink+0xac9/0xd80 [19306.163517][ T72] rtnl_newlink+0x63/0xa0 [19306.163517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.163517][ T72] netlink_rcv_skb+0x130/0x360 [19306.163517][ T72] netlink_unicast+0x449/0x710 [19306.163517][ T72] netlink_sendmsg+0x723/0xbe0 [19306.163517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19306.163517][ T72] ___sys_sendmsg+0xee/0x170 [19306.163517][ T72] __sys_sendmsg+0xcd/0x170 [19306.163517][ T72] do_syscall_64+0xc6/0x1e0 [19306.163517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.163517][ T72] [19306.165905][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19306.166180][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19306.166180][ T72] dst_init+0x84/0x4a0 [19306.166180][ T72] dst_alloc+0x97/0x150 [19306.166180][ T72] ip6_dst_alloc+0x23/0x90 [19306.166180][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19306.166180][ T72] ip6_pol_route+0x56f/0x840 [19306.166180][ T72] __fib6_rule_action+0x1f3/0x5b0 [19306.166180][ T72] fib_rules_lookup+0x2b4/0xa20 [19306.166180][ T72] fib6_rule_lookup+0x182/0x630 [19306.166180][ T72] ip6_route_output_flags+0x259/0x480 [19306.166180][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19306.166180][ T72] icmp6_send+0x13dd/0x1b70 [19306.166180][ T72] ip6_link_failure+0x30/0x430 [19306.166180][ T72] ndisc_error_report+0x96/0x160 [19306.166180][ T72] neigh_invalidate+0x206/0x510 [19306.166180][ T72] neigh_timer_handler+0x984/0xf10 [19306.166180][ T72] call_timer_fn+0x170/0x430 [19306.166180][ T72] [19314.732764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19314.733196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19314.733196][T25496] ___neigh_create+0x14b/0xf60 [19314.733196][T25496] ip6_finish_output2+0xa70/0xf80 [19314.733196][T25496] ip6_finish_output+0x4ed/0xd30 [19314.733196][T25496] ip6_output+0x1f3/0x770 [19314.733196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19314.733196][T25496] mld_sendpack+0x62d/0xbc0 [19314.733196][T25496] mld_ifc_work+0x32/0x1f0 [19314.733196][T25496] process_one_work+0x84d/0x18a0 [19314.733196][T25496] worker_thread+0x587/0xd30 [19314.733196][T25496] kthread+0x28a/0x350 [19314.733196][T25496] ret_from_fork+0x31/0x70 [19314.733196][T25496] ret_from_fork_asm+0x1a/0x30 [19314.733196][T25496] [19314.734953][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19314.734953][T25496] dst_init+0x84/0x4a0 [19314.734953][T25496] dst_alloc+0x97/0x150 [19314.734953][T25496] ip6_dst_alloc+0x23/0x90 [19314.734953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.734953][T25496] ip6_pol_route+0x56f/0x840 [19314.734953][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19314.734953][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19314.734953][T25496] ipv6_rcv+0x1ad/0x810 [19314.734953][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19314.734953][T25496] process_backlog+0x101/0x620 [19314.734953][T25496] __napi_poll.constprop.0+0xa2/0x460 [19314.734953][T25496] net_rx_action+0x495/0xbe0 [19314.734953][T25496] __do_softirq+0x1b5/0x7f6 [19314.734953][T25496] [19314.736859][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19314.736859][T25496] dst_init+0x84/0x4a0 [19314.736859][T25496] dst_alloc+0x97/0x150 [19314.736859][T25496] ip6_dst_alloc+0x23/0x90 [19314.736859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.736859][T25496] ip6_pol_route+0x56f/0x840 [19314.736859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19314.736859][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19314.736859][T25496] ipv6_rcv+0x1ad/0x810 [19314.736859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19314.736859][T25496] process_backlog+0x101/0x620 [19314.736859][T25496] __napi_poll.constprop.0+0xa2/0x460 [19314.736859][T25496] net_rx_action+0x495/0xbe0 [19314.736859][T25496] __do_softirq+0x1b5/0x7f6 [19314.736859][T25496] [19314.738763][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19314.738763][T25496] netdev_get_by_index+0x5e/0x80 [19314.738763][T25496] fib6_nh_init+0x3d8/0x15b0 [19314.738763][T25496] ip6_route_info_create+0xf18/0x17d0 [19314.738763][T25496] ip6_route_add+0x1c/0x140 [19314.738763][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19314.738763][T25496] addrconf_add_dev+0xe2/0x170 [19314.738763][T25496] inet6_addr_add+0x12f/0xa40 [19314.738763][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19314.738763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.738763][T25496] netlink_rcv_skb+0x130/0x360 [19314.738763][T25496] netlink_unicast+0x449/0x710 [19314.738763][T25496] netlink_sendmsg+0x723/0xbe0 [19314.738763][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.738763][T25496] ___sys_sendmsg+0xee/0x170 [19314.738763][T25496] __sys_sendmsg+0xcd/0x170 [19314.738763][T25496] do_syscall_64+0xc6/0x1e0 [19314.738763][T25496] [19314.741056][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19314.741056][T25496] ipv6_add_dev+0x3b9/0x11c0 [19314.741056][T25496] ipv6_find_idev+0x102/0x170 [19314.741056][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19314.741056][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.741056][T25496] netlink_rcv_skb+0x130/0x360 [19314.741056][T25496] netlink_unicast+0x449/0x710 [19314.741056][T25496] netlink_sendmsg+0x723/0xbe0 [19314.741056][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.741056][T25496] ___sys_sendmsg+0xee/0x170 [19314.741056][T25496] __sys_sendmsg+0xcd/0x170 [19314.741056][T25496] do_syscall_64+0xc6/0x1e0 [19314.741056][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.741056][T25496] [19314.742867][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19314.742867][T25496] neigh_parms_alloc+0x1e5/0x510 [19314.742867][T25496] ipv6_add_dev+0x2fd/0x11c0 [19314.742867][T25496] ipv6_find_idev+0x102/0x170 [19314.742867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19314.742867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.742867][T25496] netlink_rcv_skb+0x130/0x360 [19314.742867][T25496] netlink_unicast+0x449/0x710 [19314.742867][T25496] netlink_sendmsg+0x723/0xbe0 [19314.742867][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.742867][T25496] ___sys_sendmsg+0xee/0x170 [19314.742867][T25496] __sys_sendmsg+0xcd/0x170 [19314.742867][T25496] do_syscall_64+0xc6/0x1e0 [19314.742867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.742867][T25496] [19314.744788][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19314.745104][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.745104][T25496] dst_init+0x84/0x4a0 [19314.745104][T25496] dst_alloc+0x97/0x150 [19314.745104][T25496] ip6_dst_alloc+0x23/0x90 [19314.745104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.745104][T25496] ip6_pol_route+0x56f/0x840 [19314.745104][T25496] __fib6_rule_action+0x1f3/0x5b0 [19314.745104][T25496] fib_rules_lookup+0x2b4/0xa20 [19314.745104][T25496] fib6_rule_lookup+0x182/0x630 [19314.745104][T25496] ip6_route_output_flags+0x259/0x480 [19314.745104][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19314.745104][T25496] ip6_dst_lookup_flow+0x88/0x190 [19314.745104][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19314.745104][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19314.745104][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19314.745104][T25496] dev_hard_start_xmit+0x146/0x590 [19314.745104][T25496] __dev_queue_xmit+0xf71/0x17f0 [19314.745104][T25496] [19314.747775][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.747775][T25496] dst_init+0x84/0x4a0 [19314.747775][T25496] dst_alloc+0x97/0x150 [19314.747775][T25496] ip6_dst_alloc+0x23/0x90 [19314.747775][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.747775][T25496] ip6_pol_route+0x56f/0x840 [19314.747775][T25496] __fib6_rule_action+0x1f3/0x5b0 [19314.747775][T25496] fib_rules_lookup+0x2b4/0xa20 [19314.747775][T25496] fib6_rule_lookup+0x182/0x630 [19314.747775][T25496] ip6_route_output_flags+0x259/0x480 [19314.747775][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19314.747775][T25496] ip6_dst_lookup_flow+0x88/0x190 [19314.747775][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19314.747775][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19314.747775][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19314.747775][T25496] dev_hard_start_xmit+0x146/0x590 [19314.747775][T25496] __dev_queue_xmit+0xf71/0x17f0 [19314.747775][T25496] [19314.750458][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19314.750458][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19314.750458][T25496] ip6_validate_gw+0x3f7/0x7b0 [19314.750458][T25496] fib6_nh_init+0xa5b/0x15b0 [19314.750458][T25496] ip6_route_info_create+0xf18/0x17d0 [19314.750458][T25496] ip6_route_multipath_add+0xa42/0x1930 [19314.750458][T25496] inet6_rtm_newroute+0xa2/0x110 [19314.750458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.750458][T25496] netlink_rcv_skb+0x130/0x360 [19314.750458][T25496] netlink_unicast+0x449/0x710 [19314.750458][T25496] netlink_sendmsg+0x723/0xbe0 [19314.750458][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.750458][T25496] ___sys_sendmsg+0xee/0x170 [19314.750458][T25496] __sys_sendmsg+0xcd/0x170 [19314.750458][T25496] do_syscall_64+0xc6/0x1e0 [19314.750458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.750458][T25496] [19314.752940][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.752940][T25496] netdev_get_by_index+0x5e/0x80 [19314.752940][T25496] fib6_nh_init+0x3d8/0x15b0 [19314.752940][T25496] ip6_route_info_create+0xf18/0x17d0 [19314.752940][T25496] ip6_route_add+0x1c/0x140 [19314.752940][T25496] addrconf_prefix_route+0x2a6/0x430 [19314.752940][T25496] inet6_addr_add+0x4f8/0xa40 [19314.752940][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19314.752940][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.752940][T25496] netlink_rcv_skb+0x130/0x360 [19314.752940][T25496] netlink_unicast+0x449/0x710 [19314.752940][T25496] netlink_sendmsg+0x723/0xbe0 [19314.752940][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.752940][T25496] ___sys_sendmsg+0xee/0x170 [19314.752940][T25496] __sys_sendmsg+0xcd/0x170 [19314.752940][T25496] do_syscall_64+0xc6/0x1e0 [19314.752940][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.752940][T25496] [19314.755541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.755541][T25496] netdev_get_by_index+0x5e/0x80 [19314.755541][T25496] fib6_nh_init+0x3d8/0x15b0 [19314.755541][T25496] ip6_route_info_create+0xf18/0x17d0 [19314.755541][T25496] addrconf_f6i_alloc+0x315/0x560 [19314.755541][T25496] ipv6_add_addr+0x411/0x2000 [19314.755541][T25496] inet6_addr_add+0x30e/0xa40 [19314.755541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19314.755541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.755541][T25496] netlink_rcv_skb+0x130/0x360 [19314.755541][T25496] netlink_unicast+0x449/0x710 [19314.755541][T25496] netlink_sendmsg+0x723/0xbe0 [19314.755541][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.755541][T25496] ___sys_sendmsg+0xee/0x170 [19314.755541][T25496] __sys_sendmsg+0xcd/0x170 [19314.755541][T25496] do_syscall_64+0xc6/0x1e0 [19314.755541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.755541][T25496] [19314.758057][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.758057][T25496] netdev_get_by_index+0x5e/0x80 [19314.758057][T25496] fib6_nh_init+0x3d8/0x15b0 [19314.758057][T25496] ip6_route_info_create+0xf18/0x17d0 [19314.758057][T25496] ip6_route_add+0x1c/0x140 [19314.758057][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19314.758057][T25496] addrconf_add_dev+0xe2/0x170 [19314.758057][T25496] inet6_addr_add+0x12f/0xa40 [19314.758057][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19314.758057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.758057][T25496] netlink_rcv_skb+0x130/0x360 [19314.758057][T25496] netlink_unicast+0x449/0x710 [19314.758057][T25496] netlink_sendmsg+0x723/0xbe0 [19314.758057][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.758057][T25496] ___sys_sendmsg+0xee/0x170 [19314.758057][T25496] __sys_sendmsg+0xcd/0x170 [19314.758057][T25496] do_syscall_64+0xc6/0x1e0 [19314.758057][T25496] [19314.760593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.760593][T25496] ipv6_add_dev+0x3b9/0x11c0 [19314.760593][T25496] ipv6_find_idev+0x102/0x170 [19314.760593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19314.760593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.760593][T25496] netlink_rcv_skb+0x130/0x360 [19314.760593][T25496] netlink_unicast+0x449/0x710 [19314.760593][T25496] netlink_sendmsg+0x723/0xbe0 [19314.760593][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.760593][T25496] ___sys_sendmsg+0xee/0x170 [19314.760593][T25496] __sys_sendmsg+0xcd/0x170 [19314.760593][T25496] do_syscall_64+0xc6/0x1e0 [19314.760593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.760593][T25496] [19314.762585][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19314.762585][T25496] neigh_parms_alloc+0x1e5/0x510 [19314.762585][T25496] ipv6_add_dev+0x2fd/0x11c0 [19314.762585][T25496] ipv6_find_idev+0x102/0x170 [19314.762585][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19314.762585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.762585][T25496] netlink_rcv_skb+0x130/0x360 [19314.762585][T25496] netlink_unicast+0x449/0x710 [19314.762585][T25496] netlink_sendmsg+0x723/0xbe0 [19314.762585][T25496] ____sys_sendmsg+0x7b2/0xa10 [19314.762585][T25496] ___sys_sendmsg+0xee/0x170 [19314.762585][T25496] __sys_sendmsg+0xcd/0x170 [19314.762585][T25496] do_syscall_64+0xc6/0x1e0 [19314.762585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.762585][T25496] [19316.348769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19316.349182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19316.349182][ T72] netdev_get_by_index+0x5e/0x80 [19316.349182][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.349182][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.349182][ T72] ip6_route_add+0x1c/0x140 [19316.349182][ T72] addrconf_prefix_route+0x2a6/0x430 [19316.349182][ T72] inet6_addr_add+0x4f8/0xa40 [19316.349182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.349182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.349182][ T72] netlink_rcv_skb+0x130/0x360 [19316.349182][ T72] netlink_unicast+0x449/0x710 [19316.349182][ T72] netlink_sendmsg+0x723/0xbe0 [19316.349182][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.349182][ T72] ___sys_sendmsg+0xee/0x170 [19316.349182][ T72] __sys_sendmsg+0xcd/0x170 [19316.349182][ T72] do_syscall_64+0xc6/0x1e0 [19316.349182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.349182][ T72] [19316.351278][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19316.351278][ T72] netdev_get_by_index+0x5e/0x80 [19316.351278][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.351278][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.351278][ T72] addrconf_f6i_alloc+0x315/0x560 [19316.351278][ T72] ipv6_add_addr+0x411/0x2000 [19316.351278][ T72] inet6_addr_add+0x30e/0xa40 [19316.351278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.351278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.351278][ T72] netlink_rcv_skb+0x130/0x360 [19316.351278][ T72] netlink_unicast+0x449/0x710 [19316.351278][ T72] netlink_sendmsg+0x723/0xbe0 [19316.351278][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.351278][ T72] ___sys_sendmsg+0xee/0x170 [19316.351278][ T72] __sys_sendmsg+0xcd/0x170 [19316.351278][ T72] do_syscall_64+0xc6/0x1e0 [19316.351278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.351278][ T72] [19316.353370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19316.353370][ T72] netdev_get_by_index+0x5e/0x80 [19316.353370][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.353370][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.353370][ T72] ip6_route_add+0x1c/0x140 [19316.353370][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19316.353370][ T72] addrconf_add_dev+0xe2/0x170 [19316.353370][ T72] inet6_addr_add+0x12f/0xa40 [19316.353370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.353370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.353370][ T72] netlink_rcv_skb+0x130/0x360 [19316.353370][ T72] netlink_unicast+0x449/0x710 [19316.353370][ T72] netlink_sendmsg+0x723/0xbe0 [19316.353370][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.353370][ T72] ___sys_sendmsg+0xee/0x170 [19316.353370][ T72] __sys_sendmsg+0xcd/0x170 [19316.353370][ T72] do_syscall_64+0xc6/0x1e0 [19316.353370][ T72] [19316.355400][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19316.355400][ T72] ipv6_add_dev+0x3b9/0x11c0 [19316.355400][ T72] ipv6_find_idev+0x102/0x170 [19316.355400][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19316.355400][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.355400][ T72] netlink_rcv_skb+0x130/0x360 [19316.355400][ T72] netlink_unicast+0x449/0x710 [19316.355400][ T72] netlink_sendmsg+0x723/0xbe0 [19316.355400][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.355400][ T72] ___sys_sendmsg+0xee/0x170 [19316.355400][ T72] __sys_sendmsg+0xcd/0x170 [19316.355400][ T72] do_syscall_64+0xc6/0x1e0 [19316.355400][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.355400][ T72] [19316.356991][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19316.356991][ T72] neigh_parms_alloc+0x1e5/0x510 [19316.356991][ T72] ipv6_add_dev+0x2fd/0x11c0 [19316.356991][ T72] ipv6_find_idev+0x102/0x170 [19316.356991][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19316.356991][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.356991][ T72] netlink_rcv_skb+0x130/0x360 [19316.356991][ T72] netlink_unicast+0x449/0x710 [19316.356991][ T72] netlink_sendmsg+0x723/0xbe0 [19316.356991][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.356991][ T72] ___sys_sendmsg+0xee/0x170 [19316.356991][ T72] __sys_sendmsg+0xcd/0x170 [19316.356991][ T72] do_syscall_64+0xc6/0x1e0 [19316.356991][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.356991][ T72] [19316.358745][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19316.358986][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19316.358986][ T72] netdev_get_by_index+0x5e/0x80 [19316.358986][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.358986][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.358986][ T72] ip6_route_add+0x1c/0x140 [19316.358986][ T72] addrconf_prefix_route+0x2a6/0x430 [19316.358986][ T72] inet6_addr_add+0x4f8/0xa40 [19316.358986][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.358986][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.358986][ T72] netlink_rcv_skb+0x130/0x360 [19316.358986][ T72] netlink_unicast+0x449/0x710 [19316.358986][ T72] netlink_sendmsg+0x723/0xbe0 [19316.358986][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.358986][ T72] ___sys_sendmsg+0xee/0x170 [19316.358986][ T72] __sys_sendmsg+0xcd/0x170 [19316.358986][ T72] do_syscall_64+0xc6/0x1e0 [19316.358986][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.358986][ T72] [19316.361053][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19316.361053][ T72] netdev_get_by_index+0x5e/0x80 [19316.361053][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.361053][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.361053][ T72] addrconf_f6i_alloc+0x315/0x560 [19316.361053][ T72] ipv6_add_addr+0x411/0x2000 [19316.361053][ T72] inet6_addr_add+0x30e/0xa40 [19316.361053][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.361053][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.361053][ T72] netlink_rcv_skb+0x130/0x360 [19316.361053][ T72] netlink_unicast+0x449/0x710 [19316.361053][ T72] netlink_sendmsg+0x723/0xbe0 [19316.361053][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.361053][ T72] ___sys_sendmsg+0xee/0x170 [19316.361053][ T72] __sys_sendmsg+0xcd/0x170 [19316.361053][ T72] do_syscall_64+0xc6/0x1e0 [19316.361053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.361053][ T72] [19316.363923][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19316.363923][ T72] netdev_get_by_index+0x5e/0x80 [19316.363923][ T72] fib6_nh_init+0x3d8/0x15b0 [19316.363923][ T72] ip6_route_info_create+0xf18/0x17d0 [19316.363923][ T72] ip6_route_add+0x1c/0x140 [19316.363923][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19316.363923][ T72] addrconf_add_dev+0xe2/0x170 [19316.363923][ T72] inet6_addr_add+0x12f/0xa40 [19316.363923][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19316.363923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.363923][ T72] netlink_rcv_skb+0x130/0x360 [19316.363923][ T72] netlink_unicast+0x449/0x710 [19316.363923][ T72] netlink_sendmsg+0x723/0xbe0 [19316.363923][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.363923][ T72] ___sys_sendmsg+0xee/0x170 [19316.363923][ T72] __sys_sendmsg+0xcd/0x170 [19316.363923][ T72] do_syscall_64+0xc6/0x1e0 [19316.363923][ T72] [19316.366242][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19316.366242][ T72] ipv6_add_dev+0x3b9/0x11c0 [19316.366242][ T72] ipv6_find_idev+0x102/0x170 [19316.366242][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19316.366242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.366242][ T72] netlink_rcv_skb+0x130/0x360 [19316.366242][ T72] netlink_unicast+0x449/0x710 [19316.366242][ T72] netlink_sendmsg+0x723/0xbe0 [19316.366242][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.366242][ T72] ___sys_sendmsg+0xee/0x170 [19316.366242][ T72] __sys_sendmsg+0xcd/0x170 [19316.366242][ T72] do_syscall_64+0xc6/0x1e0 [19316.366242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.366242][ T72] [19316.368061][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19316.368061][ T72] neigh_parms_alloc+0x1e5/0x510 [19316.368061][ T72] ipv6_add_dev+0x2fd/0x11c0 [19316.368061][ T72] ipv6_find_idev+0x102/0x170 [19316.368061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19316.368061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.368061][ T72] netlink_rcv_skb+0x130/0x360 [19316.368061][ T72] netlink_unicast+0x449/0x710 [19316.368061][ T72] netlink_sendmsg+0x723/0xbe0 [19316.368061][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.368061][ T72] ___sys_sendmsg+0xee/0x170 [19316.368061][ T72] __sys_sendmsg+0xcd/0x170 [19316.368061][ T72] do_syscall_64+0xc6/0x1e0 [19316.368061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.368061][ T72] [19316.370052][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19316.370342][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19316.370342][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19316.370342][ T72] register_netdevice+0x4d3/0x1690 [19316.370342][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19316.370342][ T72] vlan_newlink+0x393/0x610 [8021q] [19316.370342][ T72] rtnl_newlink_create+0x341/0x850 [19316.370342][ T72] __rtnl_newlink+0xac9/0xd80 [19316.370342][ T72] rtnl_newlink+0x63/0xa0 [19316.370342][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.370342][ T72] netlink_rcv_skb+0x130/0x360 [19316.370342][ T72] netlink_unicast+0x449/0x710 [19316.370342][ T72] netlink_sendmsg+0x723/0xbe0 [19316.370342][ T72] ____sys_sendmsg+0x7b2/0xa10 [19316.370342][ T72] ___sys_sendmsg+0xee/0x170 [19316.370342][ T72] __sys_sendmsg+0xcd/0x170 [19316.370342][ T72] do_syscall_64+0xc6/0x1e0 [19316.370342][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.370342][ T72] [19316.372676][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19316.372939][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19316.372939][ T72] dst_init+0x84/0x4a0 [19316.372939][ T72] dst_alloc+0x97/0x150 [19316.372939][ T72] ip6_dst_alloc+0x23/0x90 [19316.372939][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19316.372939][ T72] ip6_pol_route+0x56f/0x840 [19316.372939][ T72] __fib6_rule_action+0x1f3/0x5b0 [19316.372939][ T72] fib_rules_lookup+0x2b4/0xa20 [19316.372939][ T72] fib6_rule_lookup+0x182/0x630 [19316.372939][ T72] ip6_route_output_flags+0x259/0x480 [19316.372939][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19316.372939][ T72] icmp6_send+0x13dd/0x1b70 [19316.372939][ T72] ip6_link_failure+0x30/0x430 [19316.372939][ T72] ndisc_error_report+0x96/0x160 [19316.372939][ T72] neigh_invalidate+0x206/0x510 [19316.372939][ T72] neigh_timer_handler+0x984/0xf10 [19316.372939][ T72] call_timer_fn+0x170/0x430 [19316.372939][ T72] [19324.924813][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19324.925280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19324.925280][T25496] ___neigh_create+0x14b/0xf60 [19324.925280][T25496] ip6_finish_output2+0xa70/0xf80 [19324.925280][T25496] ip6_finish_output+0x4ed/0xd30 [19324.925280][T25496] ip6_output+0x1f3/0x770 [19324.925280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19324.925280][T25496] mld_sendpack+0x62d/0xbc0 [19324.925280][T25496] mld_ifc_work+0x32/0x1f0 [19324.925280][T25496] process_one_work+0x84d/0x18a0 [19324.925280][T25496] worker_thread+0x587/0xd30 [19324.925280][T25496] kthread+0x28a/0x350 [19324.925280][T25496] ret_from_fork+0x31/0x70 [19324.925280][T25496] ret_from_fork_asm+0x1a/0x30 [19324.925280][T25496] [19324.927270][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19324.927270][T25496] dst_init+0x84/0x4a0 [19324.927270][T25496] dst_alloc+0x97/0x150 [19324.927270][T25496] ip6_dst_alloc+0x23/0x90 [19324.927270][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.927270][T25496] ip6_pol_route+0x56f/0x840 [19324.927270][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19324.927270][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19324.927270][T25496] ipv6_rcv+0x1ad/0x810 [19324.927270][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19324.927270][T25496] process_backlog+0x101/0x620 [19324.927270][T25496] __napi_poll.constprop.0+0xa2/0x460 [19324.927270][T25496] net_rx_action+0x495/0xbe0 [19324.927270][T25496] __do_softirq+0x1b5/0x7f6 [19324.927270][T25496] [19324.929404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19324.929404][T25496] dst_init+0x84/0x4a0 [19324.929404][T25496] dst_alloc+0x97/0x150 [19324.929404][T25496] ip6_dst_alloc+0x23/0x90 [19324.929404][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.929404][T25496] ip6_pol_route+0x56f/0x840 [19324.929404][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19324.929404][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19324.929404][T25496] ipv6_rcv+0x1ad/0x810 [19324.929404][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19324.929404][T25496] process_backlog+0x101/0x620 [19324.929404][T25496] __napi_poll.constprop.0+0xa2/0x460 [19324.929404][T25496] net_rx_action+0x495/0xbe0 [19324.929404][T25496] __do_softirq+0x1b5/0x7f6 [19324.929404][T25496] [19324.931452][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19324.931452][T25496] netdev_get_by_index+0x5e/0x80 [19324.931452][T25496] fib6_nh_init+0x3d8/0x15b0 [19324.931452][T25496] ip6_route_info_create+0xf18/0x17d0 [19324.931452][T25496] ip6_route_add+0x1c/0x140 [19324.931452][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19324.931452][T25496] addrconf_add_dev+0xe2/0x170 [19324.931452][T25496] inet6_addr_add+0x12f/0xa40 [19324.931452][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19324.931452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.931452][T25496] netlink_rcv_skb+0x130/0x360 [19324.931452][T25496] netlink_unicast+0x449/0x710 [19324.931452][T25496] netlink_sendmsg+0x723/0xbe0 [19324.931452][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.931452][T25496] ___sys_sendmsg+0xee/0x170 [19324.931452][T25496] __sys_sendmsg+0xcd/0x170 [19324.931452][T25496] do_syscall_64+0xc6/0x1e0 [19324.931452][T25496] [19324.934027][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19324.934027][T25496] ipv6_add_dev+0x3b9/0x11c0 [19324.934027][T25496] ipv6_find_idev+0x102/0x170 [19324.934027][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19324.934027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.934027][T25496] netlink_rcv_skb+0x130/0x360 [19324.934027][T25496] netlink_unicast+0x449/0x710 [19324.934027][T25496] netlink_sendmsg+0x723/0xbe0 [19324.934027][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.934027][T25496] ___sys_sendmsg+0xee/0x170 [19324.934027][T25496] __sys_sendmsg+0xcd/0x170 [19324.934027][T25496] do_syscall_64+0xc6/0x1e0 [19324.934027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.934027][T25496] [19324.936025][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19324.936025][T25496] neigh_parms_alloc+0x1e5/0x510 [19324.936025][T25496] ipv6_add_dev+0x2fd/0x11c0 [19324.936025][T25496] ipv6_find_idev+0x102/0x170 [19324.936025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19324.936025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.936025][T25496] netlink_rcv_skb+0x130/0x360 [19324.936025][T25496] netlink_unicast+0x449/0x710 [19324.936025][T25496] netlink_sendmsg+0x723/0xbe0 [19324.936025][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.936025][T25496] ___sys_sendmsg+0xee/0x170 [19324.936025][T25496] __sys_sendmsg+0xcd/0x170 [19324.936025][T25496] do_syscall_64+0xc6/0x1e0 [19324.936025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.936025][T25496] [19324.938178][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19324.938512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.938512][T25496] dst_init+0x84/0x4a0 [19324.938512][T25496] dst_alloc+0x97/0x150 [19324.938512][T25496] ip6_dst_alloc+0x23/0x90 [19324.938512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.938512][T25496] ip6_pol_route+0x56f/0x840 [19324.938512][T25496] __fib6_rule_action+0x1f3/0x5b0 [19324.938512][T25496] fib_rules_lookup+0x2b4/0xa20 [19324.938512][T25496] fib6_rule_lookup+0x182/0x630 [19324.938512][T25496] ip6_route_output_flags+0x259/0x480 [19324.938512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19324.938512][T25496] ip6_dst_lookup_flow+0x88/0x190 [19324.938512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19324.938512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19324.938512][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19324.938512][T25496] dev_hard_start_xmit+0x146/0x590 [19324.938512][T25496] __dev_queue_xmit+0xf71/0x17f0 [19324.938512][T25496] [19324.941132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.941132][T25496] dst_init+0x84/0x4a0 [19324.941132][T25496] dst_alloc+0x97/0x150 [19324.941132][T25496] ip6_dst_alloc+0x23/0x90 [19324.941132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.941132][T25496] ip6_pol_route+0x56f/0x840 [19324.941132][T25496] __fib6_rule_action+0x1f3/0x5b0 [19324.941132][T25496] fib_rules_lookup+0x2b4/0xa20 [19324.941132][T25496] fib6_rule_lookup+0x182/0x630 [19324.941132][T25496] ip6_route_output_flags+0x259/0x480 [19324.941132][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19324.941132][T25496] ip6_dst_lookup_flow+0x88/0x190 [19324.941132][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19324.941132][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19324.941132][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19324.941132][T25496] dev_hard_start_xmit+0x146/0x590 [19324.941132][T25496] __dev_queue_xmit+0xf71/0x17f0 [19324.941132][T25496] [19324.943525][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19324.943525][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19324.943525][T25496] ip6_validate_gw+0x3f7/0x7b0 [19324.943525][T25496] fib6_nh_init+0xa5b/0x15b0 [19324.943525][T25496] ip6_route_info_create+0xf18/0x17d0 [19324.943525][T25496] ip6_route_multipath_add+0xa42/0x1930 [19324.943525][T25496] inet6_rtm_newroute+0xa2/0x110 [19324.943525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.943525][T25496] netlink_rcv_skb+0x130/0x360 [19324.943525][T25496] netlink_unicast+0x449/0x710 [19324.943525][T25496] netlink_sendmsg+0x723/0xbe0 [19324.943525][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.943525][T25496] ___sys_sendmsg+0xee/0x170 [19324.943525][T25496] __sys_sendmsg+0xcd/0x170 [19324.943525][T25496] do_syscall_64+0xc6/0x1e0 [19324.943525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.943525][T25496] [19324.945728][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.945728][T25496] netdev_get_by_index+0x5e/0x80 [19324.945728][T25496] fib6_nh_init+0x3d8/0x15b0 [19324.945728][T25496] ip6_route_info_create+0xf18/0x17d0 [19324.945728][T25496] ip6_route_add+0x1c/0x140 [19324.945728][T25496] addrconf_prefix_route+0x2a6/0x430 [19324.945728][T25496] inet6_addr_add+0x4f8/0xa40 [19324.945728][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19324.945728][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.945728][T25496] netlink_rcv_skb+0x130/0x360 [19324.945728][T25496] netlink_unicast+0x449/0x710 [19324.945728][T25496] netlink_sendmsg+0x723/0xbe0 [19324.945728][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.945728][T25496] ___sys_sendmsg+0xee/0x170 [19324.945728][T25496] __sys_sendmsg+0xcd/0x170 [19324.945728][T25496] do_syscall_64+0xc6/0x1e0 [19324.945728][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.945728][T25496] [19324.948042][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.948042][T25496] netdev_get_by_index+0x5e/0x80 [19324.948042][T25496] fib6_nh_init+0x3d8/0x15b0 [19324.948042][T25496] ip6_route_info_create+0xf18/0x17d0 [19324.948042][T25496] addrconf_f6i_alloc+0x315/0x560 [19324.948042][T25496] ipv6_add_addr+0x411/0x2000 [19324.948042][T25496] inet6_addr_add+0x30e/0xa40 [19324.948042][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19324.948042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.948042][T25496] netlink_rcv_skb+0x130/0x360 [19324.948042][T25496] netlink_unicast+0x449/0x710 [19324.948042][T25496] netlink_sendmsg+0x723/0xbe0 [19324.948042][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.948042][T25496] ___sys_sendmsg+0xee/0x170 [19324.948042][T25496] __sys_sendmsg+0xcd/0x170 [19324.948042][T25496] do_syscall_64+0xc6/0x1e0 [19324.948042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.948042][T25496] [19324.950374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.950374][T25496] netdev_get_by_index+0x5e/0x80 [19324.950374][T25496] fib6_nh_init+0x3d8/0x15b0 [19324.950374][T25496] ip6_route_info_create+0xf18/0x17d0 [19324.950374][T25496] ip6_route_add+0x1c/0x140 [19324.950374][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19324.950374][T25496] addrconf_add_dev+0xe2/0x170 [19324.950374][T25496] inet6_addr_add+0x12f/0xa40 [19324.950374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19324.950374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.950374][T25496] netlink_rcv_skb+0x130/0x360 [19324.950374][T25496] netlink_unicast+0x449/0x710 [19324.950374][T25496] netlink_sendmsg+0x723/0xbe0 [19324.950374][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.950374][T25496] ___sys_sendmsg+0xee/0x170 [19324.950374][T25496] __sys_sendmsg+0xcd/0x170 [19324.950374][T25496] do_syscall_64+0xc6/0x1e0 [19324.950374][T25496] [19324.952649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.952649][T25496] ipv6_add_dev+0x3b9/0x11c0 [19324.952649][T25496] ipv6_find_idev+0x102/0x170 [19324.952649][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19324.952649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.952649][T25496] netlink_rcv_skb+0x130/0x360 [19324.952649][T25496] netlink_unicast+0x449/0x710 [19324.952649][T25496] netlink_sendmsg+0x723/0xbe0 [19324.952649][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.952649][T25496] ___sys_sendmsg+0xee/0x170 [19324.952649][T25496] __sys_sendmsg+0xcd/0x170 [19324.952649][T25496] do_syscall_64+0xc6/0x1e0 [19324.952649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.952649][T25496] [19324.954428][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19324.954428][T25496] neigh_parms_alloc+0x1e5/0x510 [19324.954428][T25496] ipv6_add_dev+0x2fd/0x11c0 [19324.954428][T25496] ipv6_find_idev+0x102/0x170 [19324.954428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19324.954428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.954428][T25496] netlink_rcv_skb+0x130/0x360 [19324.954428][T25496] netlink_unicast+0x449/0x710 [19324.954428][T25496] netlink_sendmsg+0x723/0xbe0 [19324.954428][T25496] ____sys_sendmsg+0x7b2/0xa10 [19324.954428][T25496] ___sys_sendmsg+0xee/0x170 [19324.954428][T25496] __sys_sendmsg+0xcd/0x170 [19324.954428][T25496] do_syscall_64+0xc6/0x1e0 [19324.954428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.954428][T25496] [19326.460692][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19326.461281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19326.461281][ T72] netdev_get_by_index+0x5e/0x80 [19326.461281][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.461281][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.461281][ T72] ip6_route_add+0x1c/0x140 [19326.461281][ T72] addrconf_prefix_route+0x2a6/0x430 [19326.461281][ T72] inet6_addr_add+0x4f8/0xa40 [19326.461281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.461281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.461281][ T72] netlink_rcv_skb+0x130/0x360 [19326.461281][ T72] netlink_unicast+0x449/0x710 [19326.461281][ T72] netlink_sendmsg+0x723/0xbe0 [19326.461281][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.461281][ T72] ___sys_sendmsg+0xee/0x170 [19326.461281][ T72] __sys_sendmsg+0xcd/0x170 [19326.461281][ T72] do_syscall_64+0xc6/0x1e0 [19326.461281][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.461281][ T72] [19326.464892][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19326.464892][ T72] netdev_get_by_index+0x5e/0x80 [19326.464892][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.464892][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.464892][ T72] addrconf_f6i_alloc+0x315/0x560 [19326.464892][ T72] ipv6_add_addr+0x411/0x2000 [19326.464892][ T72] inet6_addr_add+0x30e/0xa40 [19326.464892][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.464892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.464892][ T72] netlink_rcv_skb+0x130/0x360 [19326.464892][ T72] netlink_unicast+0x449/0x710 [19326.464892][ T72] netlink_sendmsg+0x723/0xbe0 [19326.464892][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.464892][ T72] ___sys_sendmsg+0xee/0x170 [19326.464892][ T72] __sys_sendmsg+0xcd/0x170 [19326.464892][ T72] do_syscall_64+0xc6/0x1e0 [19326.464892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.464892][ T72] [19326.468436][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19326.468436][ T72] netdev_get_by_index+0x5e/0x80 [19326.468436][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.468436][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.468436][ T72] ip6_route_add+0x1c/0x140 [19326.468436][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19326.468436][ T72] addrconf_add_dev+0xe2/0x170 [19326.468436][ T72] inet6_addr_add+0x12f/0xa40 [19326.468436][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.468436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.468436][ T72] netlink_rcv_skb+0x130/0x360 [19326.468436][ T72] netlink_unicast+0x449/0x710 [19326.468436][ T72] netlink_sendmsg+0x723/0xbe0 [19326.468436][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.468436][ T72] ___sys_sendmsg+0xee/0x170 [19326.468436][ T72] __sys_sendmsg+0xcd/0x170 [19326.468436][ T72] do_syscall_64+0xc6/0x1e0 [19326.468436][ T72] [19326.471694][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19326.471694][ T72] ipv6_add_dev+0x3b9/0x11c0 [19326.471694][ T72] ipv6_find_idev+0x102/0x170 [19326.471694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19326.471694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.471694][ T72] netlink_rcv_skb+0x130/0x360 [19326.471694][ T72] netlink_unicast+0x449/0x710 [19326.471694][ T72] netlink_sendmsg+0x723/0xbe0 [19326.471694][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.471694][ T72] ___sys_sendmsg+0xee/0x170 [19326.471694][ T72] __sys_sendmsg+0xcd/0x170 [19326.471694][ T72] do_syscall_64+0xc6/0x1e0 [19326.471694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.471694][ T72] [19326.474236][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19326.474236][ T72] neigh_parms_alloc+0x1e5/0x510 [19326.474236][ T72] ipv6_add_dev+0x2fd/0x11c0 [19326.474236][ T72] ipv6_find_idev+0x102/0x170 [19326.474236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19326.474236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.474236][ T72] netlink_rcv_skb+0x130/0x360 [19326.474236][ T72] netlink_unicast+0x449/0x710 [19326.474236][ T72] netlink_sendmsg+0x723/0xbe0 [19326.474236][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.474236][ T72] ___sys_sendmsg+0xee/0x170 [19326.474236][ T72] __sys_sendmsg+0xcd/0x170 [19326.474236][ T72] do_syscall_64+0xc6/0x1e0 [19326.474236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.474236][ T72] [19326.477095][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19326.477517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19326.477517][ T72] netdev_get_by_index+0x5e/0x80 [19326.477517][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.477517][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.477517][ T72] ip6_route_add+0x1c/0x140 [19326.477517][ T72] addrconf_prefix_route+0x2a6/0x430 [19326.477517][ T72] inet6_addr_add+0x4f8/0xa40 [19326.477517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.477517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.477517][ T72] netlink_rcv_skb+0x130/0x360 [19326.477517][ T72] netlink_unicast+0x449/0x710 [19326.477517][ T72] netlink_sendmsg+0x723/0xbe0 [19326.477517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.477517][ T72] ___sys_sendmsg+0xee/0x170 [19326.477517][ T72] __sys_sendmsg+0xcd/0x170 [19326.477517][ T72] do_syscall_64+0xc6/0x1e0 [19326.477517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.477517][ T72] [19326.481097][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19326.481097][ T72] netdev_get_by_index+0x5e/0x80 [19326.481097][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.481097][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.481097][ T72] addrconf_f6i_alloc+0x315/0x560 [19326.481097][ T72] ipv6_add_addr+0x411/0x2000 [19326.481097][ T72] inet6_addr_add+0x30e/0xa40 [19326.481097][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.481097][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.481097][ T72] netlink_rcv_skb+0x130/0x360 [19326.481097][ T72] netlink_unicast+0x449/0x710 [19326.481097][ T72] netlink_sendmsg+0x723/0xbe0 [19326.481097][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.481097][ T72] ___sys_sendmsg+0xee/0x170 [19326.481097][ T72] __sys_sendmsg+0xcd/0x170 [19326.481097][ T72] do_syscall_64+0xc6/0x1e0 [19326.481097][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.481097][ T72] [19326.484683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19326.484683][ T72] netdev_get_by_index+0x5e/0x80 [19326.484683][ T72] fib6_nh_init+0x3d8/0x15b0 [19326.484683][ T72] ip6_route_info_create+0xf18/0x17d0 [19326.484683][ T72] ip6_route_add+0x1c/0x140 [19326.484683][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19326.484683][ T72] addrconf_add_dev+0xe2/0x170 [19326.484683][ T72] inet6_addr_add+0x12f/0xa40 [19326.484683][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19326.484683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.484683][ T72] netlink_rcv_skb+0x130/0x360 [19326.484683][ T72] netlink_unicast+0x449/0x710 [19326.484683][ T72] netlink_sendmsg+0x723/0xbe0 [19326.484683][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.484683][ T72] ___sys_sendmsg+0xee/0x170 [19326.484683][ T72] __sys_sendmsg+0xcd/0x170 [19326.484683][ T72] do_syscall_64+0xc6/0x1e0 [19326.484683][ T72] [19326.488110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19326.488110][ T72] ipv6_add_dev+0x3b9/0x11c0 [19326.488110][ T72] ipv6_find_idev+0x102/0x170 [19326.488110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19326.488110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.488110][ T72] netlink_rcv_skb+0x130/0x360 [19326.488110][ T72] netlink_unicast+0x449/0x710 [19326.488110][ T72] netlink_sendmsg+0x723/0xbe0 [19326.488110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.488110][ T72] ___sys_sendmsg+0xee/0x170 [19326.488110][ T72] __sys_sendmsg+0xcd/0x170 [19326.488110][ T72] do_syscall_64+0xc6/0x1e0 [19326.488110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.488110][ T72] [19326.490854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19326.490854][ T72] neigh_parms_alloc+0x1e5/0x510 [19326.490854][ T72] ipv6_add_dev+0x2fd/0x11c0 [19326.490854][ T72] ipv6_find_idev+0x102/0x170 [19326.490854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19326.490854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.490854][ T72] netlink_rcv_skb+0x130/0x360 [19326.490854][ T72] netlink_unicast+0x449/0x710 [19326.490854][ T72] netlink_sendmsg+0x723/0xbe0 [19326.490854][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.490854][ T72] ___sys_sendmsg+0xee/0x170 [19326.490854][ T72] __sys_sendmsg+0xcd/0x170 [19326.490854][ T72] do_syscall_64+0xc6/0x1e0 [19326.490854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.490854][ T72] [19326.493862][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19326.494311][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19326.494311][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19326.494311][ T72] register_netdevice+0x4d3/0x1690 [19326.494311][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19326.494311][ T72] vlan_newlink+0x393/0x610 [8021q] [19326.494311][ T72] rtnl_newlink_create+0x341/0x850 [19326.494311][ T72] __rtnl_newlink+0xac9/0xd80 [19326.494311][ T72] rtnl_newlink+0x63/0xa0 [19326.494311][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.494311][ T72] netlink_rcv_skb+0x130/0x360 [19326.494311][ T72] netlink_unicast+0x449/0x710 [19326.494311][ T72] netlink_sendmsg+0x723/0xbe0 [19326.494311][ T72] ____sys_sendmsg+0x7b2/0xa10 [19326.494311][ T72] ___sys_sendmsg+0xee/0x170 [19326.494311][ T72] __sys_sendmsg+0xcd/0x170 [19326.494311][ T72] do_syscall_64+0xc6/0x1e0 [19326.494311][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.494311][ T72] [19326.497884][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19326.498305][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19326.498305][ T72] dst_init+0x84/0x4a0 [19326.498305][ T72] dst_alloc+0x97/0x150 [19326.498305][ T72] ip6_dst_alloc+0x23/0x90 [19326.498305][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.498305][ T72] ip6_pol_route+0x56f/0x840 [19326.498305][ T72] __fib6_rule_action+0x1f3/0x5b0 [19326.498305][ T72] fib_rules_lookup+0x2b4/0xa20 [19326.498305][ T72] fib6_rule_lookup+0x182/0x630 [19326.498305][ T72] ip6_route_output_flags+0x259/0x480 [19326.498305][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19326.498305][ T72] icmp6_send+0x13dd/0x1b70 [19326.498305][ T72] ip6_link_failure+0x30/0x430 [19326.498305][ T72] ndisc_error_report+0x96/0x160 [19326.498305][ T72] neigh_invalidate+0x206/0x510 [19326.498305][ T72] neigh_timer_handler+0x984/0xf10 [19326.498305][ T72] call_timer_fn+0x170/0x430 [19326.498305][ T72] [19335.164776][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19335.165195][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19335.165195][T25496] ___neigh_create+0x14b/0xf60 [19335.165195][T25496] ip6_finish_output2+0xa70/0xf80 [19335.165195][T25496] ip6_finish_output+0x4ed/0xd30 [19335.165195][T25496] ip6_output+0x1f3/0x770 [19335.165195][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19335.165195][T25496] mld_sendpack+0x62d/0xbc0 [19335.165195][T25496] mld_ifc_work+0x32/0x1f0 [19335.165195][T25496] process_one_work+0x84d/0x18a0 [19335.165195][T25496] worker_thread+0x587/0xd30 [19335.165195][T25496] kthread+0x28a/0x350 [19335.165195][T25496] ret_from_fork+0x31/0x70 [19335.165195][T25496] ret_from_fork_asm+0x1a/0x30 [19335.165195][T25496] [19335.166969][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19335.166969][T25496] dst_init+0x84/0x4a0 [19335.166969][T25496] dst_alloc+0x97/0x150 [19335.166969][T25496] ip6_dst_alloc+0x23/0x90 [19335.166969][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19335.166969][T25496] ip6_pol_route+0x56f/0x840 [19335.166969][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19335.166969][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19335.166969][T25496] ipv6_rcv+0x1ad/0x810 [19335.166969][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19335.166969][T25496] process_backlog+0x101/0x620 [19335.166969][T25496] __napi_poll.constprop.0+0xa2/0x460 [19335.166969][T25496] net_rx_action+0x495/0xbe0 [19335.166969][T25496] __do_softirq+0x1b5/0x7f6 [19335.166969][T25496] [19335.168904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19335.168904][T25496] dst_init+0x84/0x4a0 [19335.168904][T25496] dst_alloc+0x97/0x150 [19335.168904][T25496] ip6_dst_alloc+0x23/0x90 [19335.168904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19335.168904][T25496] ip6_pol_route+0x56f/0x840 [19335.168904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19335.168904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19335.168904][T25496] ipv6_rcv+0x1ad/0x810 [19335.168904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19335.168904][T25496] process_backlog+0x101/0x620 [19335.168904][T25496] __napi_poll.constprop.0+0xa2/0x460 [19335.168904][T25496] net_rx_action+0x495/0xbe0 [19335.168904][T25496] __do_softirq+0x1b5/0x7f6 [19335.168904][T25496] [19335.170814][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19335.170814][T25496] netdev_get_by_index+0x5e/0x80 [19335.170814][T25496] fib6_nh_init+0x3d8/0x15b0 [19335.170814][T25496] ip6_route_info_create+0xf18/0x17d0 [19335.170814][T25496] ip6_route_add+0x1c/0x140 [19335.170814][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19335.170814][T25496] addrconf_add_dev+0xe2/0x170 [19335.170814][T25496] inet6_addr_add+0x12f/0xa40 [19335.170814][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19335.170814][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.170814][T25496] netlink_rcv_skb+0x130/0x360 [19335.170814][T25496] netlink_unicast+0x449/0x710 [19335.170814][T25496] netlink_sendmsg+0x723/0xbe0 [19335.170814][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.170814][T25496] ___sys_sendmsg+0xee/0x170 [19335.170814][T25496] __sys_sendmsg+0xcd/0x170 [19335.170814][T25496] do_syscall_64+0xc6/0x1e0 [19335.170814][T25496] [19335.173115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19335.173115][T25496] ipv6_add_dev+0x3b9/0x11c0 [19335.173115][T25496] ipv6_find_idev+0x102/0x170 [19335.173115][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19335.173115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.173115][T25496] netlink_rcv_skb+0x130/0x360 [19335.173115][T25496] netlink_unicast+0x449/0x710 [19335.173115][T25496] netlink_sendmsg+0x723/0xbe0 [19335.173115][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.173115][T25496] ___sys_sendmsg+0xee/0x170 [19335.173115][T25496] __sys_sendmsg+0xcd/0x170 [19335.173115][T25496] do_syscall_64+0xc6/0x1e0 [19335.173115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.173115][T25496] [19335.174911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19335.174911][T25496] neigh_parms_alloc+0x1e5/0x510 [19335.174911][T25496] ipv6_add_dev+0x2fd/0x11c0 [19335.174911][T25496] ipv6_find_idev+0x102/0x170 [19335.174911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19335.174911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.174911][T25496] netlink_rcv_skb+0x130/0x360 [19335.174911][T25496] netlink_unicast+0x449/0x710 [19335.174911][T25496] netlink_sendmsg+0x723/0xbe0 [19335.174911][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.174911][T25496] ___sys_sendmsg+0xee/0x170 [19335.174911][T25496] __sys_sendmsg+0xcd/0x170 [19335.174911][T25496] do_syscall_64+0xc6/0x1e0 [19335.174911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.174911][T25496] [19335.176852][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19335.177156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.177156][T25496] dst_init+0x84/0x4a0 [19335.177156][T25496] dst_alloc+0x97/0x150 [19335.177156][T25496] ip6_dst_alloc+0x23/0x90 [19335.177156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19335.177156][T25496] ip6_pol_route+0x56f/0x840 [19335.177156][T25496] __fib6_rule_action+0x1f3/0x5b0 [19335.177156][T25496] fib_rules_lookup+0x2b4/0xa20 [19335.177156][T25496] fib6_rule_lookup+0x182/0x630 [19335.177156][T25496] ip6_route_output_flags+0x259/0x480 [19335.177156][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19335.177156][T25496] ip6_dst_lookup_flow+0x88/0x190 [19335.177156][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19335.177156][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19335.177156][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19335.177156][T25496] dev_hard_start_xmit+0x146/0x590 [19335.177156][T25496] __dev_queue_xmit+0xf71/0x17f0 [19335.177156][T25496] [19335.179570][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.179570][T25496] dst_init+0x84/0x4a0 [19335.179570][T25496] dst_alloc+0x97/0x150 [19335.179570][T25496] ip6_dst_alloc+0x23/0x90 [19335.179570][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19335.179570][T25496] ip6_pol_route+0x56f/0x840 [19335.179570][T25496] __fib6_rule_action+0x1f3/0x5b0 [19335.179570][T25496] fib_rules_lookup+0x2b4/0xa20 [19335.179570][T25496] fib6_rule_lookup+0x182/0x630 [19335.179570][T25496] ip6_route_output_flags+0x259/0x480 [19335.179570][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19335.179570][T25496] ip6_dst_lookup_flow+0x88/0x190 [19335.179570][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19335.179570][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19335.179570][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19335.179570][T25496] dev_hard_start_xmit+0x146/0x590 [19335.179570][T25496] __dev_queue_xmit+0xf71/0x17f0 [19335.179570][T25496] [19335.181959][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19335.181959][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19335.181959][T25496] ip6_validate_gw+0x3f7/0x7b0 [19335.181959][T25496] fib6_nh_init+0xa5b/0x15b0 [19335.181959][T25496] ip6_route_info_create+0xf18/0x17d0 [19335.181959][T25496] ip6_route_multipath_add+0xa42/0x1930 [19335.181959][T25496] inet6_rtm_newroute+0xa2/0x110 [19335.181959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.181959][T25496] netlink_rcv_skb+0x130/0x360 [19335.181959][T25496] netlink_unicast+0x449/0x710 [19335.181959][T25496] netlink_sendmsg+0x723/0xbe0 [19335.181959][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.181959][T25496] ___sys_sendmsg+0xee/0x170 [19335.181959][T25496] __sys_sendmsg+0xcd/0x170 [19335.181959][T25496] do_syscall_64+0xc6/0x1e0 [19335.181959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.181959][T25496] [19335.184190][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.184190][T25496] netdev_get_by_index+0x5e/0x80 [19335.184190][T25496] fib6_nh_init+0x3d8/0x15b0 [19335.184190][T25496] ip6_route_info_create+0xf18/0x17d0 [19335.184190][T25496] ip6_route_add+0x1c/0x140 [19335.184190][T25496] addrconf_prefix_route+0x2a6/0x430 [19335.184190][T25496] inet6_addr_add+0x4f8/0xa40 [19335.184190][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19335.184190][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.184190][T25496] netlink_rcv_skb+0x130/0x360 [19335.184190][T25496] netlink_unicast+0x449/0x710 [19335.184190][T25496] netlink_sendmsg+0x723/0xbe0 [19335.184190][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.184190][T25496] ___sys_sendmsg+0xee/0x170 [19335.184190][T25496] __sys_sendmsg+0xcd/0x170 [19335.184190][T25496] do_syscall_64+0xc6/0x1e0 [19335.184190][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.184190][T25496] [19335.186510][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.186510][T25496] netdev_get_by_index+0x5e/0x80 [19335.186510][T25496] fib6_nh_init+0x3d8/0x15b0 [19335.186510][T25496] ip6_route_info_create+0xf18/0x17d0 [19335.186510][T25496] addrconf_f6i_alloc+0x315/0x560 [19335.186510][T25496] ipv6_add_addr+0x411/0x2000 [19335.186510][T25496] inet6_addr_add+0x30e/0xa40 [19335.186510][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19335.186510][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.186510][T25496] netlink_rcv_skb+0x130/0x360 [19335.186510][T25496] netlink_unicast+0x449/0x710 [19335.186510][T25496] netlink_sendmsg+0x723/0xbe0 [19335.186510][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.186510][T25496] ___sys_sendmsg+0xee/0x170 [19335.186510][T25496] __sys_sendmsg+0xcd/0x170 [19335.186510][T25496] do_syscall_64+0xc6/0x1e0 [19335.186510][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.186510][T25496] [19335.188835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.188835][T25496] netdev_get_by_index+0x5e/0x80 [19335.188835][T25496] fib6_nh_init+0x3d8/0x15b0 [19335.188835][T25496] ip6_route_info_create+0xf18/0x17d0 [19335.188835][T25496] ip6_route_add+0x1c/0x140 [19335.188835][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19335.188835][T25496] addrconf_add_dev+0xe2/0x170 [19335.188835][T25496] inet6_addr_add+0x12f/0xa40 [19335.188835][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19335.188835][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.188835][T25496] netlink_rcv_skb+0x130/0x360 [19335.188835][T25496] netlink_unicast+0x449/0x710 [19335.188835][T25496] netlink_sendmsg+0x723/0xbe0 [19335.188835][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.188835][T25496] ___sys_sendmsg+0xee/0x170 [19335.188835][T25496] __sys_sendmsg+0xcd/0x170 [19335.188835][T25496] do_syscall_64+0xc6/0x1e0 [19335.188835][T25496] [19335.191123][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.191123][T25496] ipv6_add_dev+0x3b9/0x11c0 [19335.191123][T25496] ipv6_find_idev+0x102/0x170 [19335.191123][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19335.191123][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.191123][T25496] netlink_rcv_skb+0x130/0x360 [19335.191123][T25496] netlink_unicast+0x449/0x710 [19335.191123][T25496] netlink_sendmsg+0x723/0xbe0 [19335.191123][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.191123][T25496] ___sys_sendmsg+0xee/0x170 [19335.191123][T25496] __sys_sendmsg+0xcd/0x170 [19335.191123][T25496] do_syscall_64+0xc6/0x1e0 [19335.191123][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.191123][T25496] [19335.192913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19335.192913][T25496] neigh_parms_alloc+0x1e5/0x510 [19335.192913][T25496] ipv6_add_dev+0x2fd/0x11c0 [19335.192913][T25496] ipv6_find_idev+0x102/0x170 [19335.192913][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19335.192913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.192913][T25496] netlink_rcv_skb+0x130/0x360 [19335.192913][T25496] netlink_unicast+0x449/0x710 [19335.192913][T25496] netlink_sendmsg+0x723/0xbe0 [19335.192913][T25496] ____sys_sendmsg+0x7b2/0xa10 [19335.192913][T25496] ___sys_sendmsg+0xee/0x170 [19335.192913][T25496] __sys_sendmsg+0xcd/0x170 [19335.192913][T25496] do_syscall_64+0xc6/0x1e0 [19335.192913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.192913][T25496] [19336.604741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19336.605229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19336.605229][ T72] netdev_get_by_index+0x5e/0x80 [19336.605229][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.605229][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.605229][ T72] ip6_route_add+0x1c/0x140 [19336.605229][ T72] addrconf_prefix_route+0x2a6/0x430 [19336.605229][ T72] inet6_addr_add+0x4f8/0xa40 [19336.605229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.605229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.605229][ T72] netlink_rcv_skb+0x130/0x360 [19336.605229][ T72] netlink_unicast+0x449/0x710 [19336.605229][ T72] netlink_sendmsg+0x723/0xbe0 [19336.605229][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.605229][ T72] ___sys_sendmsg+0xee/0x170 [19336.605229][ T72] __sys_sendmsg+0xcd/0x170 [19336.605229][ T72] do_syscall_64+0xc6/0x1e0 [19336.605229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.605229][ T72] [19336.607347][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19336.607347][ T72] netdev_get_by_index+0x5e/0x80 [19336.607347][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.607347][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.607347][ T72] addrconf_f6i_alloc+0x315/0x560 [19336.607347][ T72] ipv6_add_addr+0x411/0x2000 [19336.607347][ T72] inet6_addr_add+0x30e/0xa40 [19336.607347][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.607347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.607347][ T72] netlink_rcv_skb+0x130/0x360 [19336.607347][ T72] netlink_unicast+0x449/0x710 [19336.607347][ T72] netlink_sendmsg+0x723/0xbe0 [19336.607347][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.607347][ T72] ___sys_sendmsg+0xee/0x170 [19336.607347][ T72] __sys_sendmsg+0xcd/0x170 [19336.607347][ T72] do_syscall_64+0xc6/0x1e0 [19336.607347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.607347][ T72] [19336.609481][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19336.609481][ T72] netdev_get_by_index+0x5e/0x80 [19336.609481][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.609481][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.609481][ T72] ip6_route_add+0x1c/0x140 [19336.609481][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19336.609481][ T72] addrconf_add_dev+0xe2/0x170 [19336.609481][ T72] inet6_addr_add+0x12f/0xa40 [19336.609481][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.609481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.609481][ T72] netlink_rcv_skb+0x130/0x360 [19336.609481][ T72] netlink_unicast+0x449/0x710 [19336.609481][ T72] netlink_sendmsg+0x723/0xbe0 [19336.609481][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.609481][ T72] ___sys_sendmsg+0xee/0x170 [19336.609481][ T72] __sys_sendmsg+0xcd/0x170 [19336.609481][ T72] do_syscall_64+0xc6/0x1e0 [19336.609481][ T72] [19336.611539][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19336.611539][ T72] ipv6_add_dev+0x3b9/0x11c0 [19336.611539][ T72] ipv6_find_idev+0x102/0x170 [19336.611539][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19336.611539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.611539][ T72] netlink_rcv_skb+0x130/0x360 [19336.611539][ T72] netlink_unicast+0x449/0x710 [19336.611539][ T72] netlink_sendmsg+0x723/0xbe0 [19336.611539][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.611539][ T72] ___sys_sendmsg+0xee/0x170 [19336.611539][ T72] __sys_sendmsg+0xcd/0x170 [19336.611539][ T72] do_syscall_64+0xc6/0x1e0 [19336.611539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.611539][ T72] [19336.613185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19336.613185][ T72] neigh_parms_alloc+0x1e5/0x510 [19336.613185][ T72] ipv6_add_dev+0x2fd/0x11c0 [19336.613185][ T72] ipv6_find_idev+0x102/0x170 [19336.613185][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19336.613185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.613185][ T72] netlink_rcv_skb+0x130/0x360 [19336.613185][ T72] netlink_unicast+0x449/0x710 [19336.613185][ T72] netlink_sendmsg+0x723/0xbe0 [19336.613185][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.613185][ T72] ___sys_sendmsg+0xee/0x170 [19336.613185][ T72] __sys_sendmsg+0xcd/0x170 [19336.613185][ T72] do_syscall_64+0xc6/0x1e0 [19336.613185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.613185][ T72] [19336.614980][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19336.615227][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19336.615227][ T72] netdev_get_by_index+0x5e/0x80 [19336.615227][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.615227][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.615227][ T72] ip6_route_add+0x1c/0x140 [19336.615227][ T72] addrconf_prefix_route+0x2a6/0x430 [19336.615227][ T72] inet6_addr_add+0x4f8/0xa40 [19336.615227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.615227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.615227][ T72] netlink_rcv_skb+0x130/0x360 [19336.615227][ T72] netlink_unicast+0x449/0x710 [19336.615227][ T72] netlink_sendmsg+0x723/0xbe0 [19336.615227][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.615227][ T72] ___sys_sendmsg+0xee/0x170 [19336.615227][ T72] __sys_sendmsg+0xcd/0x170 [19336.615227][ T72] do_syscall_64+0xc6/0x1e0 [19336.615227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.615227][ T72] [19336.617335][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19336.617335][ T72] netdev_get_by_index+0x5e/0x80 [19336.617335][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.617335][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.617335][ T72] addrconf_f6i_alloc+0x315/0x560 [19336.617335][ T72] ipv6_add_addr+0x411/0x2000 [19336.617335][ T72] inet6_addr_add+0x30e/0xa40 [19336.617335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.617335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.617335][ T72] netlink_rcv_skb+0x130/0x360 [19336.617335][ T72] netlink_unicast+0x449/0x710 [19336.617335][ T72] netlink_sendmsg+0x723/0xbe0 [19336.617335][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.617335][ T72] ___sys_sendmsg+0xee/0x170 [19336.617335][ T72] __sys_sendmsg+0xcd/0x170 [19336.617335][ T72] do_syscall_64+0xc6/0x1e0 [19336.617335][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.617335][ T72] [19336.619420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19336.619420][ T72] netdev_get_by_index+0x5e/0x80 [19336.619420][ T72] fib6_nh_init+0x3d8/0x15b0 [19336.619420][ T72] ip6_route_info_create+0xf18/0x17d0 [19336.619420][ T72] ip6_route_add+0x1c/0x140 [19336.619420][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19336.619420][ T72] addrconf_add_dev+0xe2/0x170 [19336.619420][ T72] inet6_addr_add+0x12f/0xa40 [19336.619420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19336.619420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.619420][ T72] netlink_rcv_skb+0x130/0x360 [19336.619420][ T72] netlink_unicast+0x449/0x710 [19336.619420][ T72] netlink_sendmsg+0x723/0xbe0 [19336.619420][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.619420][ T72] ___sys_sendmsg+0xee/0x170 [19336.619420][ T72] __sys_sendmsg+0xcd/0x170 [19336.619420][ T72] do_syscall_64+0xc6/0x1e0 [19336.619420][ T72] [19336.621476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19336.621476][ T72] ipv6_add_dev+0x3b9/0x11c0 [19336.621476][ T72] ipv6_find_idev+0x102/0x170 [19336.621476][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19336.621476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.621476][ T72] netlink_rcv_skb+0x130/0x360 [19336.621476][ T72] netlink_unicast+0x449/0x710 [19336.621476][ T72] netlink_sendmsg+0x723/0xbe0 [19336.621476][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.621476][ T72] ___sys_sendmsg+0xee/0x170 [19336.621476][ T72] __sys_sendmsg+0xcd/0x170 [19336.621476][ T72] do_syscall_64+0xc6/0x1e0 [19336.621476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.621476][ T72] [19336.623090][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19336.623090][ T72] neigh_parms_alloc+0x1e5/0x510 [19336.623090][ T72] ipv6_add_dev+0x2fd/0x11c0 [19336.623090][ T72] ipv6_find_idev+0x102/0x170 [19336.623090][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19336.623090][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.623090][ T72] netlink_rcv_skb+0x130/0x360 [19336.623090][ T72] netlink_unicast+0x449/0x710 [19336.623090][ T72] netlink_sendmsg+0x723/0xbe0 [19336.623090][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.623090][ T72] ___sys_sendmsg+0xee/0x170 [19336.623090][ T72] __sys_sendmsg+0xcd/0x170 [19336.623090][ T72] do_syscall_64+0xc6/0x1e0 [19336.623090][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.623090][ T72] [19336.624877][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19336.625137][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19336.625137][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19336.625137][ T72] register_netdevice+0x4d3/0x1690 [19336.625137][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19336.625137][ T72] vlan_newlink+0x393/0x610 [8021q] [19336.625137][ T72] rtnl_newlink_create+0x341/0x850 [19336.625137][ T72] __rtnl_newlink+0xac9/0xd80 [19336.625137][ T72] rtnl_newlink+0x63/0xa0 [19336.625137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.625137][ T72] netlink_rcv_skb+0x130/0x360 [19336.625137][ T72] netlink_unicast+0x449/0x710 [19336.625137][ T72] netlink_sendmsg+0x723/0xbe0 [19336.625137][ T72] ____sys_sendmsg+0x7b2/0xa10 [19336.625137][ T72] ___sys_sendmsg+0xee/0x170 [19336.625137][ T72] __sys_sendmsg+0xcd/0x170 [19336.625137][ T72] do_syscall_64+0xc6/0x1e0 [19336.625137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.625137][ T72] [19336.627270][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19336.627538][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19336.627538][ T72] dst_init+0x84/0x4a0 [19336.627538][ T72] dst_alloc+0x97/0x150 [19336.627538][ T72] ip6_dst_alloc+0x23/0x90 [19336.627538][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.627538][ T72] ip6_pol_route+0x56f/0x840 [19336.627538][ T72] __fib6_rule_action+0x1f3/0x5b0 [19336.627538][ T72] fib_rules_lookup+0x2b4/0xa20 [19336.627538][ T72] fib6_rule_lookup+0x182/0x630 [19336.627538][ T72] ip6_route_output_flags+0x259/0x480 [19336.627538][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19336.627538][ T72] icmp6_send+0x13dd/0x1b70 [19336.627538][ T72] ip6_link_failure+0x30/0x430 [19336.627538][ T72] ndisc_error_report+0x96/0x160 [19336.627538][ T72] neigh_invalidate+0x206/0x510 [19336.627538][ T72] neigh_timer_handler+0x984/0xf10 [19336.627538][ T72] call_timer_fn+0x170/0x430 [19336.627538][ T72] [19345.236763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19345.237186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19345.237186][T25496] ___neigh_create+0x14b/0xf60 [19345.237186][T25496] ip6_finish_output2+0xa70/0xf80 [19345.237186][T25496] ip6_finish_output+0x4ed/0xd30 [19345.237186][T25496] ip6_output+0x1f3/0x770 [19345.237186][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19345.237186][T25496] mld_sendpack+0x62d/0xbc0 [19345.237186][T25496] mld_ifc_work+0x32/0x1f0 [19345.237186][T25496] process_one_work+0x84d/0x18a0 [19345.237186][T25496] worker_thread+0x587/0xd30 [19345.237186][T25496] kthread+0x28a/0x350 [19345.237186][T25496] ret_from_fork+0x31/0x70 [19345.237186][T25496] ret_from_fork_asm+0x1a/0x30 [19345.237186][T25496] [19345.238996][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19345.238996][T25496] dst_init+0x84/0x4a0 [19345.238996][T25496] dst_alloc+0x97/0x150 [19345.238996][T25496] ip6_dst_alloc+0x23/0x90 [19345.238996][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19345.238996][T25496] ip6_pol_route+0x56f/0x840 [19345.238996][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19345.238996][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19345.238996][T25496] ipv6_rcv+0x1ad/0x810 [19345.238996][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19345.238996][T25496] process_backlog+0x101/0x620 [19345.238996][T25496] __napi_poll.constprop.0+0xa2/0x460 [19345.238996][T25496] net_rx_action+0x495/0xbe0 [19345.238996][T25496] __do_softirq+0x1b5/0x7f6 [19345.238996][T25496] [19345.240916][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19345.240916][T25496] dst_init+0x84/0x4a0 [19345.240916][T25496] dst_alloc+0x97/0x150 [19345.240916][T25496] ip6_dst_alloc+0x23/0x90 [19345.240916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19345.240916][T25496] ip6_pol_route+0x56f/0x840 [19345.240916][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19345.240916][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19345.240916][T25496] ipv6_rcv+0x1ad/0x810 [19345.240916][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19345.240916][T25496] process_backlog+0x101/0x620 [19345.240916][T25496] __napi_poll.constprop.0+0xa2/0x460 [19345.240916][T25496] net_rx_action+0x495/0xbe0 [19345.240916][T25496] __do_softirq+0x1b5/0x7f6 [19345.240916][T25496] [19345.242839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19345.242839][T25496] netdev_get_by_index+0x5e/0x80 [19345.242839][T25496] fib6_nh_init+0x3d8/0x15b0 [19345.242839][T25496] ip6_route_info_create+0xf18/0x17d0 [19345.242839][T25496] ip6_route_add+0x1c/0x140 [19345.242839][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19345.242839][T25496] addrconf_add_dev+0xe2/0x170 [19345.242839][T25496] inet6_addr_add+0x12f/0xa40 [19345.242839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19345.242839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.242839][T25496] netlink_rcv_skb+0x130/0x360 [19345.242839][T25496] netlink_unicast+0x449/0x710 [19345.242839][T25496] netlink_sendmsg+0x723/0xbe0 [19345.242839][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.242839][T25496] ___sys_sendmsg+0xee/0x170 [19345.242839][T25496] __sys_sendmsg+0xcd/0x170 [19345.242839][T25496] do_syscall_64+0xc6/0x1e0 [19345.242839][T25496] [19345.245150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19345.245150][T25496] ipv6_add_dev+0x3b9/0x11c0 [19345.245150][T25496] ipv6_find_idev+0x102/0x170 [19345.245150][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19345.245150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.245150][T25496] netlink_rcv_skb+0x130/0x360 [19345.245150][T25496] netlink_unicast+0x449/0x710 [19345.245150][T25496] netlink_sendmsg+0x723/0xbe0 [19345.245150][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.245150][T25496] ___sys_sendmsg+0xee/0x170 [19345.245150][T25496] __sys_sendmsg+0xcd/0x170 [19345.245150][T25496] do_syscall_64+0xc6/0x1e0 [19345.245150][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.245150][T25496] [19345.246949][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19345.246949][T25496] neigh_parms_alloc+0x1e5/0x510 [19345.246949][T25496] ipv6_add_dev+0x2fd/0x11c0 [19345.246949][T25496] ipv6_find_idev+0x102/0x170 [19345.246949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19345.246949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.246949][T25496] netlink_rcv_skb+0x130/0x360 [19345.246949][T25496] netlink_unicast+0x449/0x710 [19345.246949][T25496] netlink_sendmsg+0x723/0xbe0 [19345.246949][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.246949][T25496] ___sys_sendmsg+0xee/0x170 [19345.246949][T25496] __sys_sendmsg+0xcd/0x170 [19345.246949][T25496] do_syscall_64+0xc6/0x1e0 [19345.246949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.246949][T25496] [19345.248826][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19345.249121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.249121][T25496] dst_init+0x84/0x4a0 [19345.249121][T25496] dst_alloc+0x97/0x150 [19345.249121][T25496] ip6_dst_alloc+0x23/0x90 [19345.249121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19345.249121][T25496] ip6_pol_route+0x56f/0x840 [19345.249121][T25496] __fib6_rule_action+0x1f3/0x5b0 [19345.249121][T25496] fib_rules_lookup+0x2b4/0xa20 [19345.249121][T25496] fib6_rule_lookup+0x182/0x630 [19345.249121][T25496] ip6_route_output_flags+0x259/0x480 [19345.249121][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19345.249121][T25496] ip6_dst_lookup_flow+0x88/0x190 [19345.249121][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19345.249121][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19345.249121][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19345.249121][T25496] dev_hard_start_xmit+0x146/0x590 [19345.249121][T25496] __dev_queue_xmit+0xf71/0x17f0 [19345.249121][T25496] [19345.251435][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.251435][T25496] dst_init+0x84/0x4a0 [19345.251435][T25496] dst_alloc+0x97/0x150 [19345.251435][T25496] ip6_dst_alloc+0x23/0x90 [19345.251435][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19345.251435][T25496] ip6_pol_route+0x56f/0x840 [19345.251435][T25496] __fib6_rule_action+0x1f3/0x5b0 [19345.251435][T25496] fib_rules_lookup+0x2b4/0xa20 [19345.251435][T25496] fib6_rule_lookup+0x182/0x630 [19345.251435][T25496] ip6_route_output_flags+0x259/0x480 [19345.251435][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19345.251435][T25496] ip6_dst_lookup_flow+0x88/0x190 [19345.251435][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19345.251435][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19345.251435][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19345.251435][T25496] dev_hard_start_xmit+0x146/0x590 [19345.251435][T25496] __dev_queue_xmit+0xf71/0x17f0 [19345.251435][T25496] [19345.253969][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19345.253969][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19345.253969][T25496] ip6_validate_gw+0x3f7/0x7b0 [19345.253969][T25496] fib6_nh_init+0xa5b/0x15b0 [19345.253969][T25496] ip6_route_info_create+0xf18/0x17d0 [19345.253969][T25496] ip6_route_multipath_add+0xa42/0x1930 [19345.253969][T25496] inet6_rtm_newroute+0xa2/0x110 [19345.253969][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.253969][T25496] netlink_rcv_skb+0x130/0x360 [19345.253969][T25496] netlink_unicast+0x449/0x710 [19345.253969][T25496] netlink_sendmsg+0x723/0xbe0 [19345.253969][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.253969][T25496] ___sys_sendmsg+0xee/0x170 [19345.253969][T25496] __sys_sendmsg+0xcd/0x170 [19345.253969][T25496] do_syscall_64+0xc6/0x1e0 [19345.253969][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.253969][T25496] [19345.256175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.256175][T25496] netdev_get_by_index+0x5e/0x80 [19345.256175][T25496] fib6_nh_init+0x3d8/0x15b0 [19345.256175][T25496] ip6_route_info_create+0xf18/0x17d0 [19345.256175][T25496] ip6_route_add+0x1c/0x140 [19345.256175][T25496] addrconf_prefix_route+0x2a6/0x430 [19345.256175][T25496] inet6_addr_add+0x4f8/0xa40 [19345.256175][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19345.256175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.256175][T25496] netlink_rcv_skb+0x130/0x360 [19345.256175][T25496] netlink_unicast+0x449/0x710 [19345.256175][T25496] netlink_sendmsg+0x723/0xbe0 [19345.256175][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.256175][T25496] ___sys_sendmsg+0xee/0x170 [19345.256175][T25496] __sys_sendmsg+0xcd/0x170 [19345.256175][T25496] do_syscall_64+0xc6/0x1e0 [19345.256175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.256175][T25496] [19345.258487][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.258487][T25496] netdev_get_by_index+0x5e/0x80 [19345.258487][T25496] fib6_nh_init+0x3d8/0x15b0 [19345.258487][T25496] ip6_route_info_create+0xf18/0x17d0 [19345.258487][T25496] addrconf_f6i_alloc+0x315/0x560 [19345.258487][T25496] ipv6_add_addr+0x411/0x2000 [19345.258487][T25496] inet6_addr_add+0x30e/0xa40 [19345.258487][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19345.258487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.258487][T25496] netlink_rcv_skb+0x130/0x360 [19345.258487][T25496] netlink_unicast+0x449/0x710 [19345.258487][T25496] netlink_sendmsg+0x723/0xbe0 [19345.258487][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.258487][T25496] ___sys_sendmsg+0xee/0x170 [19345.258487][T25496] __sys_sendmsg+0xcd/0x170 [19345.258487][T25496] do_syscall_64+0xc6/0x1e0 [19345.258487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.258487][T25496] [19345.260793][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.260793][T25496] netdev_get_by_index+0x5e/0x80 [19345.260793][T25496] fib6_nh_init+0x3d8/0x15b0 [19345.260793][T25496] ip6_route_info_create+0xf18/0x17d0 [19345.260793][T25496] ip6_route_add+0x1c/0x140 [19345.260793][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19345.260793][T25496] addrconf_add_dev+0xe2/0x170 [19345.260793][T25496] inet6_addr_add+0x12f/0xa40 [19345.260793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19345.260793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.260793][T25496] netlink_rcv_skb+0x130/0x360 [19345.260793][T25496] netlink_unicast+0x449/0x710 [19345.260793][T25496] netlink_sendmsg+0x723/0xbe0 [19345.260793][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.260793][T25496] ___sys_sendmsg+0xee/0x170 [19345.260793][T25496] __sys_sendmsg+0xcd/0x170 [19345.260793][T25496] do_syscall_64+0xc6/0x1e0 [19345.260793][T25496] [19345.263068][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.263068][T25496] ipv6_add_dev+0x3b9/0x11c0 [19345.263068][T25496] ipv6_find_idev+0x102/0x170 [19345.263068][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19345.263068][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.263068][T25496] netlink_rcv_skb+0x130/0x360 [19345.263068][T25496] netlink_unicast+0x449/0x710 [19345.263068][T25496] netlink_sendmsg+0x723/0xbe0 [19345.263068][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.263068][T25496] ___sys_sendmsg+0xee/0x170 [19345.263068][T25496] __sys_sendmsg+0xcd/0x170 [19345.263068][T25496] do_syscall_64+0xc6/0x1e0 [19345.263068][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.263068][T25496] [19345.264845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19345.264845][T25496] neigh_parms_alloc+0x1e5/0x510 [19345.264845][T25496] ipv6_add_dev+0x2fd/0x11c0 [19345.264845][T25496] ipv6_find_idev+0x102/0x170 [19345.264845][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19345.264845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.264845][T25496] netlink_rcv_skb+0x130/0x360 [19345.264845][T25496] netlink_unicast+0x449/0x710 [19345.264845][T25496] netlink_sendmsg+0x723/0xbe0 [19345.264845][T25496] ____sys_sendmsg+0x7b2/0xa10 [19345.264845][T25496] ___sys_sendmsg+0xee/0x170 [19345.264845][T25496] __sys_sendmsg+0xcd/0x170 [19345.264845][T25496] do_syscall_64+0xc6/0x1e0 [19345.264845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.264845][T25496] [19346.772704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19346.773128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19346.773128][ T72] netdev_get_by_index+0x5e/0x80 [19346.773128][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.773128][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.773128][ T72] ip6_route_add+0x1c/0x140 [19346.773128][ T72] addrconf_prefix_route+0x2a6/0x430 [19346.773128][ T72] inet6_addr_add+0x4f8/0xa40 [19346.773128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.773128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.773128][ T72] netlink_rcv_skb+0x130/0x360 [19346.773128][ T72] netlink_unicast+0x449/0x710 [19346.773128][ T72] netlink_sendmsg+0x723/0xbe0 [19346.773128][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.773128][ T72] ___sys_sendmsg+0xee/0x170 [19346.773128][ T72] __sys_sendmsg+0xcd/0x170 [19346.773128][ T72] do_syscall_64+0xc6/0x1e0 [19346.773128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.773128][ T72] [19346.775373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19346.775373][ T72] netdev_get_by_index+0x5e/0x80 [19346.775373][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.775373][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.775373][ T72] addrconf_f6i_alloc+0x315/0x560 [19346.775373][ T72] ipv6_add_addr+0x411/0x2000 [19346.775373][ T72] inet6_addr_add+0x30e/0xa40 [19346.775373][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.775373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.775373][ T72] netlink_rcv_skb+0x130/0x360 [19346.775373][ T72] netlink_unicast+0x449/0x710 [19346.775373][ T72] netlink_sendmsg+0x723/0xbe0 [19346.775373][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.775373][ T72] ___sys_sendmsg+0xee/0x170 [19346.775373][ T72] __sys_sendmsg+0xcd/0x170 [19346.775373][ T72] do_syscall_64+0xc6/0x1e0 [19346.775373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.775373][ T72] [19346.777588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19346.777588][ T72] netdev_get_by_index+0x5e/0x80 [19346.777588][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.777588][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.777588][ T72] ip6_route_add+0x1c/0x140 [19346.777588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19346.777588][ T72] addrconf_add_dev+0xe2/0x170 [19346.777588][ T72] inet6_addr_add+0x12f/0xa40 [19346.777588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.777588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.777588][ T72] netlink_rcv_skb+0x130/0x360 [19346.777588][ T72] netlink_unicast+0x449/0x710 [19346.777588][ T72] netlink_sendmsg+0x723/0xbe0 [19346.777588][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.777588][ T72] ___sys_sendmsg+0xee/0x170 [19346.777588][ T72] __sys_sendmsg+0xcd/0x170 [19346.777588][ T72] do_syscall_64+0xc6/0x1e0 [19346.777588][ T72] [19346.779765][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19346.779765][ T72] ipv6_add_dev+0x3b9/0x11c0 [19346.779765][ T72] ipv6_find_idev+0x102/0x170 [19346.779765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19346.779765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.779765][ T72] netlink_rcv_skb+0x130/0x360 [19346.779765][ T72] netlink_unicast+0x449/0x710 [19346.779765][ T72] netlink_sendmsg+0x723/0xbe0 [19346.779765][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.779765][ T72] ___sys_sendmsg+0xee/0x170 [19346.779765][ T72] __sys_sendmsg+0xcd/0x170 [19346.779765][ T72] do_syscall_64+0xc6/0x1e0 [19346.779765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.779765][ T72] [19346.781451][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19346.781451][ T72] neigh_parms_alloc+0x1e5/0x510 [19346.781451][ T72] ipv6_add_dev+0x2fd/0x11c0 [19346.781451][ T72] ipv6_find_idev+0x102/0x170 [19346.781451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19346.781451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.781451][ T72] netlink_rcv_skb+0x130/0x360 [19346.781451][ T72] netlink_unicast+0x449/0x710 [19346.781451][ T72] netlink_sendmsg+0x723/0xbe0 [19346.781451][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.781451][ T72] ___sys_sendmsg+0xee/0x170 [19346.781451][ T72] __sys_sendmsg+0xcd/0x170 [19346.781451][ T72] do_syscall_64+0xc6/0x1e0 [19346.781451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.781451][ T72] [19346.783300][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19346.783569][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19346.783569][ T72] netdev_get_by_index+0x5e/0x80 [19346.783569][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.783569][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.783569][ T72] ip6_route_add+0x1c/0x140 [19346.783569][ T72] addrconf_prefix_route+0x2a6/0x430 [19346.783569][ T72] inet6_addr_add+0x4f8/0xa40 [19346.783569][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.783569][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.783569][ T72] netlink_rcv_skb+0x130/0x360 [19346.783569][ T72] netlink_unicast+0x449/0x710 [19346.783569][ T72] netlink_sendmsg+0x723/0xbe0 [19346.783569][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.783569][ T72] ___sys_sendmsg+0xee/0x170 [19346.783569][ T72] __sys_sendmsg+0xcd/0x170 [19346.783569][ T72] do_syscall_64+0xc6/0x1e0 [19346.783569][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.783569][ T72] [19346.785784][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19346.785784][ T72] netdev_get_by_index+0x5e/0x80 [19346.785784][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.785784][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.785784][ T72] addrconf_f6i_alloc+0x315/0x560 [19346.785784][ T72] ipv6_add_addr+0x411/0x2000 [19346.785784][ T72] inet6_addr_add+0x30e/0xa40 [19346.785784][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.785784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.785784][ T72] netlink_rcv_skb+0x130/0x360 [19346.785784][ T72] netlink_unicast+0x449/0x710 [19346.785784][ T72] netlink_sendmsg+0x723/0xbe0 [19346.785784][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.785784][ T72] ___sys_sendmsg+0xee/0x170 [19346.785784][ T72] __sys_sendmsg+0xcd/0x170 [19346.785784][ T72] do_syscall_64+0xc6/0x1e0 [19346.785784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.785784][ T72] [19346.788410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19346.788410][ T72] netdev_get_by_index+0x5e/0x80 [19346.788410][ T72] fib6_nh_init+0x3d8/0x15b0 [19346.788410][ T72] ip6_route_info_create+0xf18/0x17d0 [19346.788410][ T72] ip6_route_add+0x1c/0x140 [19346.788410][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19346.788410][ T72] addrconf_add_dev+0xe2/0x170 [19346.788410][ T72] inet6_addr_add+0x12f/0xa40 [19346.788410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19346.788410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.788410][ T72] netlink_rcv_skb+0x130/0x360 [19346.788410][ T72] netlink_unicast+0x449/0x710 [19346.788410][ T72] netlink_sendmsg+0x723/0xbe0 [19346.788410][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.788410][ T72] ___sys_sendmsg+0xee/0x170 [19346.788410][ T72] __sys_sendmsg+0xcd/0x170 [19346.788410][ T72] do_syscall_64+0xc6/0x1e0 [19346.788410][ T72] [19346.791606][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19346.791606][ T72] ipv6_add_dev+0x3b9/0x11c0 [19346.791606][ T72] ipv6_find_idev+0x102/0x170 [19346.791606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19346.791606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.791606][ T72] netlink_rcv_skb+0x130/0x360 [19346.791606][ T72] netlink_unicast+0x449/0x710 [19346.791606][ T72] netlink_sendmsg+0x723/0xbe0 [19346.791606][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.791606][ T72] ___sys_sendmsg+0xee/0x170 [19346.791606][ T72] __sys_sendmsg+0xcd/0x170 [19346.791606][ T72] do_syscall_64+0xc6/0x1e0 [19346.791606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.791606][ T72] [19346.794067][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19346.794067][ T72] neigh_parms_alloc+0x1e5/0x510 [19346.794067][ T72] ipv6_add_dev+0x2fd/0x11c0 [19346.794067][ T72] ipv6_find_idev+0x102/0x170 [19346.794067][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19346.794067][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.794067][ T72] netlink_rcv_skb+0x130/0x360 [19346.794067][ T72] netlink_unicast+0x449/0x710 [19346.794067][ T72] netlink_sendmsg+0x723/0xbe0 [19346.794067][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.794067][ T72] ___sys_sendmsg+0xee/0x170 [19346.794067][ T72] __sys_sendmsg+0xcd/0x170 [19346.794067][ T72] do_syscall_64+0xc6/0x1e0 [19346.794067][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.794067][ T72] [19346.796331][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19346.796707][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19346.796707][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19346.796707][ T72] register_netdevice+0x4d3/0x1690 [19346.796707][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19346.796707][ T72] vlan_newlink+0x393/0x610 [8021q] [19346.796707][ T72] rtnl_newlink_create+0x341/0x850 [19346.796707][ T72] __rtnl_newlink+0xac9/0xd80 [19346.796707][ T72] rtnl_newlink+0x63/0xa0 [19346.796707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.796707][ T72] netlink_rcv_skb+0x130/0x360 [19346.796707][ T72] netlink_unicast+0x449/0x710 [19346.796707][ T72] netlink_sendmsg+0x723/0xbe0 [19346.796707][ T72] ____sys_sendmsg+0x7b2/0xa10 [19346.796707][ T72] ___sys_sendmsg+0xee/0x170 [19346.796707][ T72] __sys_sendmsg+0xcd/0x170 [19346.796707][ T72] do_syscall_64+0xc6/0x1e0 [19346.796707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.796707][ T72] [19346.800813][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19346.801214][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19346.801214][ T72] dst_init+0x84/0x4a0 [19346.801214][ T72] dst_alloc+0x97/0x150 [19346.801214][ T72] ip6_dst_alloc+0x23/0x90 [19346.801214][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19346.801214][ T72] ip6_pol_route+0x56f/0x840 [19346.801214][ T72] __fib6_rule_action+0x1f3/0x5b0 [19346.801214][ T72] fib_rules_lookup+0x2b4/0xa20 [19346.801214][ T72] fib6_rule_lookup+0x182/0x630 [19346.801214][ T72] ip6_route_output_flags+0x259/0x480 [19346.801214][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19346.801214][ T72] icmp6_send+0x13dd/0x1b70 [19346.801214][ T72] ip6_link_failure+0x30/0x430 [19346.801214][ T72] ndisc_error_report+0x96/0x160 [19346.801214][ T72] neigh_invalidate+0x206/0x510 [19346.801214][ T72] neigh_timer_handler+0x984/0xf10 [19346.801214][ T72] call_timer_fn+0x170/0x430 [19346.801214][ T72] [19355.468834][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19355.469268][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19355.469268][T25496] ___neigh_create+0x14b/0xf60 [19355.469268][T25496] ip6_finish_output2+0xa70/0xf80 [19355.469268][T25496] ip6_finish_output+0x4ed/0xd30 [19355.469268][T25496] ip6_output+0x1f3/0x770 [19355.469268][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19355.469268][T25496] mld_sendpack+0x62d/0xbc0 [19355.469268][T25496] mld_ifc_work+0x32/0x1f0 [19355.469268][T25496] process_one_work+0x84d/0x18a0 [19355.469268][T25496] worker_thread+0x587/0xd30 [19355.469268][T25496] kthread+0x28a/0x350 [19355.469268][T25496] ret_from_fork+0x31/0x70 [19355.469268][T25496] ret_from_fork_asm+0x1a/0x30 [19355.469268][T25496] [19355.470940][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19355.470940][T25496] dst_init+0x84/0x4a0 [19355.470940][T25496] dst_alloc+0x97/0x150 [19355.470940][T25496] ip6_dst_alloc+0x23/0x90 [19355.470940][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19355.470940][T25496] ip6_pol_route+0x56f/0x840 [19355.470940][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19355.470940][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19355.470940][T25496] ipv6_rcv+0x1ad/0x810 [19355.470940][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19355.470940][T25496] process_backlog+0x101/0x620 [19355.470940][T25496] __napi_poll.constprop.0+0xa2/0x460 [19355.470940][T25496] net_rx_action+0x495/0xbe0 [19355.470940][T25496] __do_softirq+0x1b5/0x7f6 [19355.470940][T25496] [19355.472777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19355.472777][T25496] dst_init+0x84/0x4a0 [19355.472777][T25496] dst_alloc+0x97/0x150 [19355.472777][T25496] ip6_dst_alloc+0x23/0x90 [19355.472777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19355.472777][T25496] ip6_pol_route+0x56f/0x840 [19355.472777][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19355.472777][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19355.472777][T25496] ipv6_rcv+0x1ad/0x810 [19355.472777][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19355.472777][T25496] process_backlog+0x101/0x620 [19355.472777][T25496] __napi_poll.constprop.0+0xa2/0x460 [19355.472777][T25496] net_rx_action+0x495/0xbe0 [19355.472777][T25496] __do_softirq+0x1b5/0x7f6 [19355.472777][T25496] [19355.474715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19355.474715][T25496] netdev_get_by_index+0x5e/0x80 [19355.474715][T25496] fib6_nh_init+0x3d8/0x15b0 [19355.474715][T25496] ip6_route_info_create+0xf18/0x17d0 [19355.474715][T25496] ip6_route_add+0x1c/0x140 [19355.474715][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19355.474715][T25496] addrconf_add_dev+0xe2/0x170 [19355.474715][T25496] inet6_addr_add+0x12f/0xa40 [19355.474715][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19355.474715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.474715][T25496] netlink_rcv_skb+0x130/0x360 [19355.474715][T25496] netlink_unicast+0x449/0x710 [19355.474715][T25496] netlink_sendmsg+0x723/0xbe0 [19355.474715][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.474715][T25496] ___sys_sendmsg+0xee/0x170 [19355.474715][T25496] __sys_sendmsg+0xcd/0x170 [19355.474715][T25496] do_syscall_64+0xc6/0x1e0 [19355.474715][T25496] [19355.477038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19355.477038][T25496] ipv6_add_dev+0x3b9/0x11c0 [19355.477038][T25496] ipv6_find_idev+0x102/0x170 [19355.477038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19355.477038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.477038][T25496] netlink_rcv_skb+0x130/0x360 [19355.477038][T25496] netlink_unicast+0x449/0x710 [19355.477038][T25496] netlink_sendmsg+0x723/0xbe0 [19355.477038][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.477038][T25496] ___sys_sendmsg+0xee/0x170 [19355.477038][T25496] __sys_sendmsg+0xcd/0x170 [19355.477038][T25496] do_syscall_64+0xc6/0x1e0 [19355.477038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.477038][T25496] [19355.478839][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19355.478839][T25496] neigh_parms_alloc+0x1e5/0x510 [19355.478839][T25496] ipv6_add_dev+0x2fd/0x11c0 [19355.478839][T25496] ipv6_find_idev+0x102/0x170 [19355.478839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19355.478839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.478839][T25496] netlink_rcv_skb+0x130/0x360 [19355.478839][T25496] netlink_unicast+0x449/0x710 [19355.478839][T25496] netlink_sendmsg+0x723/0xbe0 [19355.478839][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.478839][T25496] ___sys_sendmsg+0xee/0x170 [19355.478839][T25496] __sys_sendmsg+0xcd/0x170 [19355.478839][T25496] do_syscall_64+0xc6/0x1e0 [19355.478839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.478839][T25496] [19355.480807][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19355.481125][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.481125][T25496] dst_init+0x84/0x4a0 [19355.481125][T25496] dst_alloc+0x97/0x150 [19355.481125][T25496] ip6_dst_alloc+0x23/0x90 [19355.481125][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19355.481125][T25496] ip6_pol_route+0x56f/0x840 [19355.481125][T25496] __fib6_rule_action+0x1f3/0x5b0 [19355.481125][T25496] fib_rules_lookup+0x2b4/0xa20 [19355.481125][T25496] fib6_rule_lookup+0x182/0x630 [19355.481125][T25496] ip6_route_output_flags+0x259/0x480 [19355.481125][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19355.481125][T25496] ip6_dst_lookup_flow+0x88/0x190 [19355.481125][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19355.481125][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19355.481125][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19355.481125][T25496] dev_hard_start_xmit+0x146/0x590 [19355.481125][T25496] __dev_queue_xmit+0xf71/0x17f0 [19355.481125][T25496] [19355.483566][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.483566][T25496] dst_init+0x84/0x4a0 [19355.483566][T25496] dst_alloc+0x97/0x150 [19355.483566][T25496] ip6_dst_alloc+0x23/0x90 [19355.483566][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19355.483566][T25496] ip6_pol_route+0x56f/0x840 [19355.483566][T25496] __fib6_rule_action+0x1f3/0x5b0 [19355.483566][T25496] fib_rules_lookup+0x2b4/0xa20 [19355.483566][T25496] fib6_rule_lookup+0x182/0x630 [19355.483566][T25496] ip6_route_output_flags+0x259/0x480 [19355.483566][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19355.483566][T25496] ip6_dst_lookup_flow+0x88/0x190 [19355.483566][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19355.483566][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19355.483566][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19355.483566][T25496] dev_hard_start_xmit+0x146/0x590 [19355.483566][T25496] __dev_queue_xmit+0xf71/0x17f0 [19355.483566][T25496] [19355.486005][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19355.486005][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19355.486005][T25496] ip6_validate_gw+0x3f7/0x7b0 [19355.486005][T25496] fib6_nh_init+0xa5b/0x15b0 [19355.486005][T25496] ip6_route_info_create+0xf18/0x17d0 [19355.486005][T25496] ip6_route_multipath_add+0xa42/0x1930 [19355.486005][T25496] inet6_rtm_newroute+0xa2/0x110 [19355.486005][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.486005][T25496] netlink_rcv_skb+0x130/0x360 [19355.486005][T25496] netlink_unicast+0x449/0x710 [19355.486005][T25496] netlink_sendmsg+0x723/0xbe0 [19355.486005][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.486005][T25496] ___sys_sendmsg+0xee/0x170 [19355.486005][T25496] __sys_sendmsg+0xcd/0x170 [19355.486005][T25496] do_syscall_64+0xc6/0x1e0 [19355.486005][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.486005][T25496] [19355.488256][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.488256][T25496] netdev_get_by_index+0x5e/0x80 [19355.488256][T25496] fib6_nh_init+0x3d8/0x15b0 [19355.488256][T25496] ip6_route_info_create+0xf18/0x17d0 [19355.488256][T25496] ip6_route_add+0x1c/0x140 [19355.488256][T25496] addrconf_prefix_route+0x2a6/0x430 [19355.488256][T25496] inet6_addr_add+0x4f8/0xa40 [19355.488256][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19355.488256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.488256][T25496] netlink_rcv_skb+0x130/0x360 [19355.488256][T25496] netlink_unicast+0x449/0x710 [19355.488256][T25496] netlink_sendmsg+0x723/0xbe0 [19355.488256][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.488256][T25496] ___sys_sendmsg+0xee/0x170 [19355.488256][T25496] __sys_sendmsg+0xcd/0x170 [19355.488256][T25496] do_syscall_64+0xc6/0x1e0 [19355.488256][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.488256][T25496] [19355.490616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.490616][T25496] netdev_get_by_index+0x5e/0x80 [19355.490616][T25496] fib6_nh_init+0x3d8/0x15b0 [19355.490616][T25496] ip6_route_info_create+0xf18/0x17d0 [19355.490616][T25496] addrconf_f6i_alloc+0x315/0x560 [19355.490616][T25496] ipv6_add_addr+0x411/0x2000 [19355.490616][T25496] inet6_addr_add+0x30e/0xa40 [19355.490616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19355.490616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.490616][T25496] netlink_rcv_skb+0x130/0x360 [19355.490616][T25496] netlink_unicast+0x449/0x710 [19355.490616][T25496] netlink_sendmsg+0x723/0xbe0 [19355.490616][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.490616][T25496] ___sys_sendmsg+0xee/0x170 [19355.490616][T25496] __sys_sendmsg+0xcd/0x170 [19355.490616][T25496] do_syscall_64+0xc6/0x1e0 [19355.490616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.490616][T25496] [19355.492970][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.492970][T25496] netdev_get_by_index+0x5e/0x80 [19355.492970][T25496] fib6_nh_init+0x3d8/0x15b0 [19355.492970][T25496] ip6_route_info_create+0xf18/0x17d0 [19355.492970][T25496] ip6_route_add+0x1c/0x140 [19355.492970][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19355.492970][T25496] addrconf_add_dev+0xe2/0x170 [19355.492970][T25496] inet6_addr_add+0x12f/0xa40 [19355.492970][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19355.492970][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.492970][T25496] netlink_rcv_skb+0x130/0x360 [19355.492970][T25496] netlink_unicast+0x449/0x710 [19355.492970][T25496] netlink_sendmsg+0x723/0xbe0 [19355.492970][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.492970][T25496] ___sys_sendmsg+0xee/0x170 [19355.492970][T25496] __sys_sendmsg+0xcd/0x170 [19355.492970][T25496] do_syscall_64+0xc6/0x1e0 [19355.492970][T25496] [19355.495276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.495276][T25496] ipv6_add_dev+0x3b9/0x11c0 [19355.495276][T25496] ipv6_find_idev+0x102/0x170 [19355.495276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19355.495276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.495276][T25496] netlink_rcv_skb+0x130/0x360 [19355.495276][T25496] netlink_unicast+0x449/0x710 [19355.495276][T25496] netlink_sendmsg+0x723/0xbe0 [19355.495276][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.495276][T25496] ___sys_sendmsg+0xee/0x170 [19355.495276][T25496] __sys_sendmsg+0xcd/0x170 [19355.495276][T25496] do_syscall_64+0xc6/0x1e0 [19355.495276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.495276][T25496] [19355.497107][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19355.497107][T25496] neigh_parms_alloc+0x1e5/0x510 [19355.497107][T25496] ipv6_add_dev+0x2fd/0x11c0 [19355.497107][T25496] ipv6_find_idev+0x102/0x170 [19355.497107][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19355.497107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.497107][T25496] netlink_rcv_skb+0x130/0x360 [19355.497107][T25496] netlink_unicast+0x449/0x710 [19355.497107][T25496] netlink_sendmsg+0x723/0xbe0 [19355.497107][T25496] ____sys_sendmsg+0x7b2/0xa10 [19355.497107][T25496] ___sys_sendmsg+0xee/0x170 [19355.497107][T25496] __sys_sendmsg+0xcd/0x170 [19355.497107][T25496] do_syscall_64+0xc6/0x1e0 [19355.497107][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.497107][T25496] [19357.004707][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19357.005137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19357.005137][ T72] netdev_get_by_index+0x5e/0x80 [19357.005137][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.005137][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.005137][ T72] ip6_route_add+0x1c/0x140 [19357.005137][ T72] addrconf_prefix_route+0x2a6/0x430 [19357.005137][ T72] inet6_addr_add+0x4f8/0xa40 [19357.005137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.005137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.005137][ T72] netlink_rcv_skb+0x130/0x360 [19357.005137][ T72] netlink_unicast+0x449/0x710 [19357.005137][ T72] netlink_sendmsg+0x723/0xbe0 [19357.005137][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.005137][ T72] ___sys_sendmsg+0xee/0x170 [19357.005137][ T72] __sys_sendmsg+0xcd/0x170 [19357.005137][ T72] do_syscall_64+0xc6/0x1e0 [19357.005137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.005137][ T72] [19357.007349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19357.007349][ T72] netdev_get_by_index+0x5e/0x80 [19357.007349][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.007349][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.007349][ T72] addrconf_f6i_alloc+0x315/0x560 [19357.007349][ T72] ipv6_add_addr+0x411/0x2000 [19357.007349][ T72] inet6_addr_add+0x30e/0xa40 [19357.007349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.007349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.007349][ T72] netlink_rcv_skb+0x130/0x360 [19357.007349][ T72] netlink_unicast+0x449/0x710 [19357.007349][ T72] netlink_sendmsg+0x723/0xbe0 [19357.007349][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.007349][ T72] ___sys_sendmsg+0xee/0x170 [19357.007349][ T72] __sys_sendmsg+0xcd/0x170 [19357.007349][ T72] do_syscall_64+0xc6/0x1e0 [19357.007349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.007349][ T72] [19357.009517][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19357.009517][ T72] netdev_get_by_index+0x5e/0x80 [19357.009517][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.009517][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.009517][ T72] ip6_route_add+0x1c/0x140 [19357.009517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19357.009517][ T72] addrconf_add_dev+0xe2/0x170 [19357.009517][ T72] inet6_addr_add+0x12f/0xa40 [19357.009517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.009517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.009517][ T72] netlink_rcv_skb+0x130/0x360 [19357.009517][ T72] netlink_unicast+0x449/0x710 [19357.009517][ T72] netlink_sendmsg+0x723/0xbe0 [19357.009517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.009517][ T72] ___sys_sendmsg+0xee/0x170 [19357.009517][ T72] __sys_sendmsg+0xcd/0x170 [19357.009517][ T72] do_syscall_64+0xc6/0x1e0 [19357.009517][ T72] [19357.011669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19357.011669][ T72] ipv6_add_dev+0x3b9/0x11c0 [19357.011669][ T72] ipv6_find_idev+0x102/0x170 [19357.011669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19357.011669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.011669][ T72] netlink_rcv_skb+0x130/0x360 [19357.011669][ T72] netlink_unicast+0x449/0x710 [19357.011669][ T72] netlink_sendmsg+0x723/0xbe0 [19357.011669][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.011669][ T72] ___sys_sendmsg+0xee/0x170 [19357.011669][ T72] __sys_sendmsg+0xcd/0x170 [19357.011669][ T72] do_syscall_64+0xc6/0x1e0 [19357.011669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.011669][ T72] [19357.013373][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19357.013373][ T72] neigh_parms_alloc+0x1e5/0x510 [19357.013373][ T72] ipv6_add_dev+0x2fd/0x11c0 [19357.013373][ T72] ipv6_find_idev+0x102/0x170 [19357.013373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19357.013373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.013373][ T72] netlink_rcv_skb+0x130/0x360 [19357.013373][ T72] netlink_unicast+0x449/0x710 [19357.013373][ T72] netlink_sendmsg+0x723/0xbe0 [19357.013373][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.013373][ T72] ___sys_sendmsg+0xee/0x170 [19357.013373][ T72] __sys_sendmsg+0xcd/0x170 [19357.013373][ T72] do_syscall_64+0xc6/0x1e0 [19357.013373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.013373][ T72] [19357.015250][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19357.015504][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19357.015504][ T72] netdev_get_by_index+0x5e/0x80 [19357.015504][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.015504][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.015504][ T72] ip6_route_add+0x1c/0x140 [19357.015504][ T72] addrconf_prefix_route+0x2a6/0x430 [19357.015504][ T72] inet6_addr_add+0x4f8/0xa40 [19357.015504][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.015504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.015504][ T72] netlink_rcv_skb+0x130/0x360 [19357.015504][ T72] netlink_unicast+0x449/0x710 [19357.015504][ T72] netlink_sendmsg+0x723/0xbe0 [19357.015504][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.015504][ T72] ___sys_sendmsg+0xee/0x170 [19357.015504][ T72] __sys_sendmsg+0xcd/0x170 [19357.015504][ T72] do_syscall_64+0xc6/0x1e0 [19357.015504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.015504][ T72] [19357.017713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19357.017713][ T72] netdev_get_by_index+0x5e/0x80 [19357.017713][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.017713][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.017713][ T72] addrconf_f6i_alloc+0x315/0x560 [19357.017713][ T72] ipv6_add_addr+0x411/0x2000 [19357.017713][ T72] inet6_addr_add+0x30e/0xa40 [19357.017713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.017713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.017713][ T72] netlink_rcv_skb+0x130/0x360 [19357.017713][ T72] netlink_unicast+0x449/0x710 [19357.017713][ T72] netlink_sendmsg+0x723/0xbe0 [19357.017713][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.017713][ T72] ___sys_sendmsg+0xee/0x170 [19357.017713][ T72] __sys_sendmsg+0xcd/0x170 [19357.017713][ T72] do_syscall_64+0xc6/0x1e0 [19357.017713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.017713][ T72] [19357.019909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19357.019909][ T72] netdev_get_by_index+0x5e/0x80 [19357.019909][ T72] fib6_nh_init+0x3d8/0x15b0 [19357.019909][ T72] ip6_route_info_create+0xf18/0x17d0 [19357.019909][ T72] ip6_route_add+0x1c/0x140 [19357.019909][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19357.019909][ T72] addrconf_add_dev+0xe2/0x170 [19357.019909][ T72] inet6_addr_add+0x12f/0xa40 [19357.019909][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19357.019909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.019909][ T72] netlink_rcv_skb+0x130/0x360 [19357.019909][ T72] netlink_unicast+0x449/0x710 [19357.019909][ T72] netlink_sendmsg+0x723/0xbe0 [19357.019909][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.019909][ T72] ___sys_sendmsg+0xee/0x170 [19357.019909][ T72] __sys_sendmsg+0xcd/0x170 [19357.019909][ T72] do_syscall_64+0xc6/0x1e0 [19357.019909][ T72] [19357.022082][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19357.022082][ T72] ipv6_add_dev+0x3b9/0x11c0 [19357.022082][ T72] ipv6_find_idev+0x102/0x170 [19357.022082][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19357.022082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.022082][ T72] netlink_rcv_skb+0x130/0x360 [19357.022082][ T72] netlink_unicast+0x449/0x710 [19357.022082][ T72] netlink_sendmsg+0x723/0xbe0 [19357.022082][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.022082][ T72] ___sys_sendmsg+0xee/0x170 [19357.022082][ T72] __sys_sendmsg+0xcd/0x170 [19357.022082][ T72] do_syscall_64+0xc6/0x1e0 [19357.022082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.022082][ T72] [19357.023775][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19357.023775][ T72] neigh_parms_alloc+0x1e5/0x510 [19357.023775][ T72] ipv6_add_dev+0x2fd/0x11c0 [19357.023775][ T72] ipv6_find_idev+0x102/0x170 [19357.023775][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19357.023775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.023775][ T72] netlink_rcv_skb+0x130/0x360 [19357.023775][ T72] netlink_unicast+0x449/0x710 [19357.023775][ T72] netlink_sendmsg+0x723/0xbe0 [19357.023775][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.023775][ T72] ___sys_sendmsg+0xee/0x170 [19357.023775][ T72] __sys_sendmsg+0xcd/0x170 [19357.023775][ T72] do_syscall_64+0xc6/0x1e0 [19357.023775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.023775][ T72] [19357.025623][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19357.025901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19357.025901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19357.025901][ T72] register_netdevice+0x4d3/0x1690 [19357.025901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19357.025901][ T72] vlan_newlink+0x393/0x610 [8021q] [19357.025901][ T72] rtnl_newlink_create+0x341/0x850 [19357.025901][ T72] __rtnl_newlink+0xac9/0xd80 [19357.025901][ T72] rtnl_newlink+0x63/0xa0 [19357.025901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.025901][ T72] netlink_rcv_skb+0x130/0x360 [19357.025901][ T72] netlink_unicast+0x449/0x710 [19357.025901][ T72] netlink_sendmsg+0x723/0xbe0 [19357.025901][ T72] ____sys_sendmsg+0x7b2/0xa10 [19357.025901][ T72] ___sys_sendmsg+0xee/0x170 [19357.025901][ T72] __sys_sendmsg+0xcd/0x170 [19357.025901][ T72] do_syscall_64+0xc6/0x1e0 [19357.025901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.025901][ T72] [19357.028144][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19357.028413][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19357.028413][ T72] dst_init+0x84/0x4a0 [19357.028413][ T72] dst_alloc+0x97/0x150 [19357.028413][ T72] ip6_dst_alloc+0x23/0x90 [19357.028413][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19357.028413][ T72] ip6_pol_route+0x56f/0x840 [19357.028413][ T72] __fib6_rule_action+0x1f3/0x5b0 [19357.028413][ T72] fib_rules_lookup+0x2b4/0xa20 [19357.028413][ T72] fib6_rule_lookup+0x182/0x630 [19357.028413][ T72] ip6_route_output_flags+0x259/0x480 [19357.028413][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19357.028413][ T72] icmp6_send+0x13dd/0x1b70 [19357.028413][ T72] ip6_link_failure+0x30/0x430 [19357.028413][ T72] ndisc_error_report+0x96/0x160 [19357.028413][ T72] neigh_invalidate+0x206/0x510 [19357.028413][ T72] neigh_timer_handler+0x984/0xf10 [19357.028413][ T72] call_timer_fn+0x170/0x430 [19357.028413][ T72] [19365.748787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19365.749379][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19365.749379][T25496] ___neigh_create+0x14b/0xf60 [19365.749379][T25496] ip6_finish_output2+0xa70/0xf80 [19365.749379][T25496] ip6_finish_output+0x4ed/0xd30 [19365.749379][T25496] ip6_output+0x1f3/0x770 [19365.749379][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19365.749379][T25496] mld_sendpack+0x62d/0xbc0 [19365.749379][T25496] mld_ifc_work+0x32/0x1f0 [19365.749379][T25496] process_one_work+0x84d/0x18a0 [19365.749379][T25496] worker_thread+0x587/0xd30 [19365.749379][T25496] kthread+0x28a/0x350 [19365.749379][T25496] ret_from_fork+0x31/0x70 [19365.749379][T25496] ret_from_fork_asm+0x1a/0x30 [19365.749379][T25496] [19365.751302][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19365.751302][T25496] dst_init+0x84/0x4a0 [19365.751302][T25496] dst_alloc+0x97/0x150 [19365.751302][T25496] ip6_dst_alloc+0x23/0x90 [19365.751302][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19365.751302][T25496] ip6_pol_route+0x56f/0x840 [19365.751302][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19365.751302][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19365.751302][T25496] ipv6_rcv+0x1ad/0x810 [19365.751302][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19365.751302][T25496] process_backlog+0x101/0x620 [19365.751302][T25496] __napi_poll.constprop.0+0xa2/0x460 [19365.751302][T25496] net_rx_action+0x495/0xbe0 [19365.751302][T25496] __do_softirq+0x1b5/0x7f6 [19365.751302][T25496] [19365.753150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19365.753150][T25496] dst_init+0x84/0x4a0 [19365.753150][T25496] dst_alloc+0x97/0x150 [19365.753150][T25496] ip6_dst_alloc+0x23/0x90 [19365.753150][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19365.753150][T25496] ip6_pol_route+0x56f/0x840 [19365.753150][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19365.753150][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19365.753150][T25496] ipv6_rcv+0x1ad/0x810 [19365.753150][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19365.753150][T25496] process_backlog+0x101/0x620 [19365.753150][T25496] __napi_poll.constprop.0+0xa2/0x460 [19365.753150][T25496] net_rx_action+0x495/0xbe0 [19365.753150][T25496] __do_softirq+0x1b5/0x7f6 [19365.753150][T25496] [19365.754978][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19365.754978][T25496] netdev_get_by_index+0x5e/0x80 [19365.754978][T25496] fib6_nh_init+0x3d8/0x15b0 [19365.754978][T25496] ip6_route_info_create+0xf18/0x17d0 [19365.754978][T25496] ip6_route_add+0x1c/0x140 [19365.754978][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19365.754978][T25496] addrconf_add_dev+0xe2/0x170 [19365.754978][T25496] inet6_addr_add+0x12f/0xa40 [19365.754978][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19365.754978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.754978][T25496] netlink_rcv_skb+0x130/0x360 [19365.754978][T25496] netlink_unicast+0x449/0x710 [19365.754978][T25496] netlink_sendmsg+0x723/0xbe0 [19365.754978][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.754978][T25496] ___sys_sendmsg+0xee/0x170 [19365.754978][T25496] __sys_sendmsg+0xcd/0x170 [19365.754978][T25496] do_syscall_64+0xc6/0x1e0 [19365.754978][T25496] [19365.757182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19365.757182][T25496] ipv6_add_dev+0x3b9/0x11c0 [19365.757182][T25496] ipv6_find_idev+0x102/0x170 [19365.757182][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19365.757182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.757182][T25496] netlink_rcv_skb+0x130/0x360 [19365.757182][T25496] netlink_unicast+0x449/0x710 [19365.757182][T25496] netlink_sendmsg+0x723/0xbe0 [19365.757182][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.757182][T25496] ___sys_sendmsg+0xee/0x170 [19365.757182][T25496] __sys_sendmsg+0xcd/0x170 [19365.757182][T25496] do_syscall_64+0xc6/0x1e0 [19365.757182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.757182][T25496] [19365.758899][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19365.758899][T25496] neigh_parms_alloc+0x1e5/0x510 [19365.758899][T25496] ipv6_add_dev+0x2fd/0x11c0 [19365.758899][T25496] ipv6_find_idev+0x102/0x170 [19365.758899][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19365.758899][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.758899][T25496] netlink_rcv_skb+0x130/0x360 [19365.758899][T25496] netlink_unicast+0x449/0x710 [19365.758899][T25496] netlink_sendmsg+0x723/0xbe0 [19365.758899][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.758899][T25496] ___sys_sendmsg+0xee/0x170 [19365.758899][T25496] __sys_sendmsg+0xcd/0x170 [19365.758899][T25496] do_syscall_64+0xc6/0x1e0 [19365.758899][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.758899][T25496] [19365.761340][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19365.761730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.761730][T25496] dst_init+0x84/0x4a0 [19365.761730][T25496] dst_alloc+0x97/0x150 [19365.761730][T25496] ip6_dst_alloc+0x23/0x90 [19365.761730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19365.761730][T25496] ip6_pol_route+0x56f/0x840 [19365.761730][T25496] __fib6_rule_action+0x1f3/0x5b0 [19365.761730][T25496] fib_rules_lookup+0x2b4/0xa20 [19365.761730][T25496] fib6_rule_lookup+0x182/0x630 [19365.761730][T25496] ip6_route_output_flags+0x259/0x480 [19365.761730][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19365.761730][T25496] ip6_dst_lookup_flow+0x88/0x190 [19365.761730][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19365.761730][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19365.761730][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19365.761730][T25496] dev_hard_start_xmit+0x146/0x590 [19365.761730][T25496] __dev_queue_xmit+0xf71/0x17f0 [19365.761730][T25496] [19365.764220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.764220][T25496] dst_init+0x84/0x4a0 [19365.764220][T25496] dst_alloc+0x97/0x150 [19365.764220][T25496] ip6_dst_alloc+0x23/0x90 [19365.764220][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19365.764220][T25496] ip6_pol_route+0x56f/0x840 [19365.764220][T25496] __fib6_rule_action+0x1f3/0x5b0 [19365.764220][T25496] fib_rules_lookup+0x2b4/0xa20 [19365.764220][T25496] fib6_rule_lookup+0x182/0x630 [19365.764220][T25496] ip6_route_output_flags+0x259/0x480 [19365.764220][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19365.764220][T25496] ip6_dst_lookup_flow+0x88/0x190 [19365.764220][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19365.764220][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19365.764220][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19365.764220][T25496] dev_hard_start_xmit+0x146/0x590 [19365.764220][T25496] __dev_queue_xmit+0xf71/0x17f0 [19365.764220][T25496] [19365.766634][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19365.766634][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19365.766634][T25496] ip6_validate_gw+0x3f7/0x7b0 [19365.766634][T25496] fib6_nh_init+0xa5b/0x15b0 [19365.766634][T25496] ip6_route_info_create+0xf18/0x17d0 [19365.766634][T25496] ip6_route_multipath_add+0xa42/0x1930 [19365.766634][T25496] inet6_rtm_newroute+0xa2/0x110 [19365.766634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.766634][T25496] netlink_rcv_skb+0x130/0x360 [19365.766634][T25496] netlink_unicast+0x449/0x710 [19365.766634][T25496] netlink_sendmsg+0x723/0xbe0 [19365.766634][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.766634][T25496] ___sys_sendmsg+0xee/0x170 [19365.766634][T25496] __sys_sendmsg+0xcd/0x170 [19365.766634][T25496] do_syscall_64+0xc6/0x1e0 [19365.766634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.766634][T25496] [19365.768965][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.768965][T25496] netdev_get_by_index+0x5e/0x80 [19365.768965][T25496] fib6_nh_init+0x3d8/0x15b0 [19365.768965][T25496] ip6_route_info_create+0xf18/0x17d0 [19365.768965][T25496] ip6_route_add+0x1c/0x140 [19365.768965][T25496] addrconf_prefix_route+0x2a6/0x430 [19365.768965][T25496] inet6_addr_add+0x4f8/0xa40 [19365.768965][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19365.768965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.768965][T25496] netlink_rcv_skb+0x130/0x360 [19365.768965][T25496] netlink_unicast+0x449/0x710 [19365.768965][T25496] netlink_sendmsg+0x723/0xbe0 [19365.768965][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.768965][T25496] ___sys_sendmsg+0xee/0x170 [19365.768965][T25496] __sys_sendmsg+0xcd/0x170 [19365.768965][T25496] do_syscall_64+0xc6/0x1e0 [19365.768965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.768965][T25496] [19365.771417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.771417][T25496] netdev_get_by_index+0x5e/0x80 [19365.771417][T25496] fib6_nh_init+0x3d8/0x15b0 [19365.771417][T25496] ip6_route_info_create+0xf18/0x17d0 [19365.771417][T25496] addrconf_f6i_alloc+0x315/0x560 [19365.771417][T25496] ipv6_add_addr+0x411/0x2000 [19365.771417][T25496] inet6_addr_add+0x30e/0xa40 [19365.771417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19365.771417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.771417][T25496] netlink_rcv_skb+0x130/0x360 [19365.771417][T25496] netlink_unicast+0x449/0x710 [19365.771417][T25496] netlink_sendmsg+0x723/0xbe0 [19365.771417][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.771417][T25496] ___sys_sendmsg+0xee/0x170 [19365.771417][T25496] __sys_sendmsg+0xcd/0x170 [19365.771417][T25496] do_syscall_64+0xc6/0x1e0 [19365.771417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.771417][T25496] [19365.773852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.773852][T25496] netdev_get_by_index+0x5e/0x80 [19365.773852][T25496] fib6_nh_init+0x3d8/0x15b0 [19365.773852][T25496] ip6_route_info_create+0xf18/0x17d0 [19365.773852][T25496] ip6_route_add+0x1c/0x140 [19365.773852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19365.773852][T25496] addrconf_add_dev+0xe2/0x170 [19365.773852][T25496] inet6_addr_add+0x12f/0xa40 [19365.773852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19365.773852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.773852][T25496] netlink_rcv_skb+0x130/0x360 [19365.773852][T25496] netlink_unicast+0x449/0x710 [19365.773852][T25496] netlink_sendmsg+0x723/0xbe0 [19365.773852][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.773852][T25496] ___sys_sendmsg+0xee/0x170 [19365.773852][T25496] __sys_sendmsg+0xcd/0x170 [19365.773852][T25496] do_syscall_64+0xc6/0x1e0 [19365.773852][T25496] [19365.776203][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.776203][T25496] ipv6_add_dev+0x3b9/0x11c0 [19365.776203][T25496] ipv6_find_idev+0x102/0x170 [19365.776203][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19365.776203][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.776203][T25496] netlink_rcv_skb+0x130/0x360 [19365.776203][T25496] netlink_unicast+0x449/0x710 [19365.776203][T25496] netlink_sendmsg+0x723/0xbe0 [19365.776203][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.776203][T25496] ___sys_sendmsg+0xee/0x170 [19365.776203][T25496] __sys_sendmsg+0xcd/0x170 [19365.776203][T25496] do_syscall_64+0xc6/0x1e0 [19365.776203][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.776203][T25496] [19365.778371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19365.778371][T25496] neigh_parms_alloc+0x1e5/0x510 [19365.778371][T25496] ipv6_add_dev+0x2fd/0x11c0 [19365.778371][T25496] ipv6_find_idev+0x102/0x170 [19365.778371][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19365.778371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.778371][T25496] netlink_rcv_skb+0x130/0x360 [19365.778371][T25496] netlink_unicast+0x449/0x710 [19365.778371][T25496] netlink_sendmsg+0x723/0xbe0 [19365.778371][T25496] ____sys_sendmsg+0x7b2/0xa10 [19365.778371][T25496] ___sys_sendmsg+0xee/0x170 [19365.778371][T25496] __sys_sendmsg+0xcd/0x170 [19365.778371][T25496] do_syscall_64+0xc6/0x1e0 [19365.778371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.778371][T25496] [19367.284776][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19367.285178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19367.285178][ T72] netdev_get_by_index+0x5e/0x80 [19367.285178][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.285178][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.285178][ T72] ip6_route_add+0x1c/0x140 [19367.285178][ T72] addrconf_prefix_route+0x2a6/0x430 [19367.285178][ T72] inet6_addr_add+0x4f8/0xa40 [19367.285178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.285178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.285178][ T72] netlink_rcv_skb+0x130/0x360 [19367.285178][ T72] netlink_unicast+0x449/0x710 [19367.285178][ T72] netlink_sendmsg+0x723/0xbe0 [19367.285178][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.285178][ T72] ___sys_sendmsg+0xee/0x170 [19367.285178][ T72] __sys_sendmsg+0xcd/0x170 [19367.285178][ T72] do_syscall_64+0xc6/0x1e0 [19367.285178][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.285178][ T72] [19367.287396][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19367.287396][ T72] netdev_get_by_index+0x5e/0x80 [19367.287396][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.287396][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.287396][ T72] addrconf_f6i_alloc+0x315/0x560 [19367.287396][ T72] ipv6_add_addr+0x411/0x2000 [19367.287396][ T72] inet6_addr_add+0x30e/0xa40 [19367.287396][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.287396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.287396][ T72] netlink_rcv_skb+0x130/0x360 [19367.287396][ T72] netlink_unicast+0x449/0x710 [19367.287396][ T72] netlink_sendmsg+0x723/0xbe0 [19367.287396][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.287396][ T72] ___sys_sendmsg+0xee/0x170 [19367.287396][ T72] __sys_sendmsg+0xcd/0x170 [19367.287396][ T72] do_syscall_64+0xc6/0x1e0 [19367.287396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.287396][ T72] [19367.289588][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19367.289588][ T72] netdev_get_by_index+0x5e/0x80 [19367.289588][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.289588][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.289588][ T72] ip6_route_add+0x1c/0x140 [19367.289588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19367.289588][ T72] addrconf_add_dev+0xe2/0x170 [19367.289588][ T72] inet6_addr_add+0x12f/0xa40 [19367.289588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.289588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.289588][ T72] netlink_rcv_skb+0x130/0x360 [19367.289588][ T72] netlink_unicast+0x449/0x710 [19367.289588][ T72] netlink_sendmsg+0x723/0xbe0 [19367.289588][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.289588][ T72] ___sys_sendmsg+0xee/0x170 [19367.289588][ T72] __sys_sendmsg+0xcd/0x170 [19367.289588][ T72] do_syscall_64+0xc6/0x1e0 [19367.289588][ T72] [19367.291740][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19367.291740][ T72] ipv6_add_dev+0x3b9/0x11c0 [19367.291740][ T72] ipv6_find_idev+0x102/0x170 [19367.291740][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19367.291740][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.291740][ T72] netlink_rcv_skb+0x130/0x360 [19367.291740][ T72] netlink_unicast+0x449/0x710 [19367.291740][ T72] netlink_sendmsg+0x723/0xbe0 [19367.291740][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.291740][ T72] ___sys_sendmsg+0xee/0x170 [19367.291740][ T72] __sys_sendmsg+0xcd/0x170 [19367.291740][ T72] do_syscall_64+0xc6/0x1e0 [19367.291740][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.291740][ T72] [19367.293433][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19367.293433][ T72] neigh_parms_alloc+0x1e5/0x510 [19367.293433][ T72] ipv6_add_dev+0x2fd/0x11c0 [19367.293433][ T72] ipv6_find_idev+0x102/0x170 [19367.293433][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19367.293433][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.293433][ T72] netlink_rcv_skb+0x130/0x360 [19367.293433][ T72] netlink_unicast+0x449/0x710 [19367.293433][ T72] netlink_sendmsg+0x723/0xbe0 [19367.293433][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.293433][ T72] ___sys_sendmsg+0xee/0x170 [19367.293433][ T72] __sys_sendmsg+0xcd/0x170 [19367.293433][ T72] do_syscall_64+0xc6/0x1e0 [19367.293433][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.293433][ T72] [19367.295123][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19367.295359][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19367.295359][ T72] netdev_get_by_index+0x5e/0x80 [19367.295359][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.295359][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.295359][ T72] ip6_route_add+0x1c/0x140 [19367.295359][ T72] addrconf_prefix_route+0x2a6/0x430 [19367.295359][ T72] inet6_addr_add+0x4f8/0xa40 [19367.295359][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.295359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.295359][ T72] netlink_rcv_skb+0x130/0x360 [19367.295359][ T72] netlink_unicast+0x449/0x710 [19367.295359][ T72] netlink_sendmsg+0x723/0xbe0 [19367.295359][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.295359][ T72] ___sys_sendmsg+0xee/0x170 [19367.295359][ T72] __sys_sendmsg+0xcd/0x170 [19367.295359][ T72] do_syscall_64+0xc6/0x1e0 [19367.295359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.295359][ T72] [19367.297320][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19367.297320][ T72] netdev_get_by_index+0x5e/0x80 [19367.297320][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.297320][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.297320][ T72] addrconf_f6i_alloc+0x315/0x560 [19367.297320][ T72] ipv6_add_addr+0x411/0x2000 [19367.297320][ T72] inet6_addr_add+0x30e/0xa40 [19367.297320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.297320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.297320][ T72] netlink_rcv_skb+0x130/0x360 [19367.297320][ T72] netlink_unicast+0x449/0x710 [19367.297320][ T72] netlink_sendmsg+0x723/0xbe0 [19367.297320][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.297320][ T72] ___sys_sendmsg+0xee/0x170 [19367.297320][ T72] __sys_sendmsg+0xcd/0x170 [19367.297320][ T72] do_syscall_64+0xc6/0x1e0 [19367.297320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.297320][ T72] [19367.299245][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19367.299245][ T72] netdev_get_by_index+0x5e/0x80 [19367.299245][ T72] fib6_nh_init+0x3d8/0x15b0 [19367.299245][ T72] ip6_route_info_create+0xf18/0x17d0 [19367.299245][ T72] ip6_route_add+0x1c/0x140 [19367.299245][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19367.299245][ T72] addrconf_add_dev+0xe2/0x170 [19367.299245][ T72] inet6_addr_add+0x12f/0xa40 [19367.299245][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19367.299245][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.299245][ T72] netlink_rcv_skb+0x130/0x360 [19367.299245][ T72] netlink_unicast+0x449/0x710 [19367.299245][ T72] netlink_sendmsg+0x723/0xbe0 [19367.299245][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.299245][ T72] ___sys_sendmsg+0xee/0x170 [19367.299245][ T72] __sys_sendmsg+0xcd/0x170 [19367.299245][ T72] do_syscall_64+0xc6/0x1e0 [19367.299245][ T72] [19367.301152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19367.301152][ T72] ipv6_add_dev+0x3b9/0x11c0 [19367.301152][ T72] ipv6_find_idev+0x102/0x170 [19367.301152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19367.301152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.301152][ T72] netlink_rcv_skb+0x130/0x360 [19367.301152][ T72] netlink_unicast+0x449/0x710 [19367.301152][ T72] netlink_sendmsg+0x723/0xbe0 [19367.301152][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.301152][ T72] ___sys_sendmsg+0xee/0x170 [19367.301152][ T72] __sys_sendmsg+0xcd/0x170 [19367.301152][ T72] do_syscall_64+0xc6/0x1e0 [19367.301152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.301152][ T72] [19367.302727][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19367.302727][ T72] neigh_parms_alloc+0x1e5/0x510 [19367.302727][ T72] ipv6_add_dev+0x2fd/0x11c0 [19367.302727][ T72] ipv6_find_idev+0x102/0x170 [19367.302727][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19367.302727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.302727][ T72] netlink_rcv_skb+0x130/0x360 [19367.302727][ T72] netlink_unicast+0x449/0x710 [19367.302727][ T72] netlink_sendmsg+0x723/0xbe0 [19367.302727][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.302727][ T72] ___sys_sendmsg+0xee/0x170 [19367.302727][ T72] __sys_sendmsg+0xcd/0x170 [19367.302727][ T72] do_syscall_64+0xc6/0x1e0 [19367.302727][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.302727][ T72] [19367.304564][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19367.304839][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19367.304839][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19367.304839][ T72] register_netdevice+0x4d3/0x1690 [19367.304839][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19367.304839][ T72] vlan_newlink+0x393/0x610 [8021q] [19367.304839][ T72] rtnl_newlink_create+0x341/0x850 [19367.304839][ T72] __rtnl_newlink+0xac9/0xd80 [19367.304839][ T72] rtnl_newlink+0x63/0xa0 [19367.304839][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.304839][ T72] netlink_rcv_skb+0x130/0x360 [19367.304839][ T72] netlink_unicast+0x449/0x710 [19367.304839][ T72] netlink_sendmsg+0x723/0xbe0 [19367.304839][ T72] ____sys_sendmsg+0x7b2/0xa10 [19367.304839][ T72] ___sys_sendmsg+0xee/0x170 [19367.304839][ T72] __sys_sendmsg+0xcd/0x170 [19367.304839][ T72] do_syscall_64+0xc6/0x1e0 [19367.304839][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.304839][ T72] [19367.307092][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19367.307366][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19367.307366][ T72] dst_init+0x84/0x4a0 [19367.307366][ T72] dst_alloc+0x97/0x150 [19367.307366][ T72] ip6_dst_alloc+0x23/0x90 [19367.307366][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19367.307366][ T72] ip6_pol_route+0x56f/0x840 [19367.307366][ T72] __fib6_rule_action+0x1f3/0x5b0 [19367.307366][ T72] fib_rules_lookup+0x2b4/0xa20 [19367.307366][ T72] fib6_rule_lookup+0x182/0x630 [19367.307366][ T72] ip6_route_output_flags+0x259/0x480 [19367.307366][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19367.307366][ T72] icmp6_send+0x13dd/0x1b70 [19367.307366][ T72] ip6_link_failure+0x30/0x430 [19367.307366][ T72] ndisc_error_report+0x96/0x160 [19367.307366][ T72] neigh_invalidate+0x206/0x510 [19367.307366][ T72] neigh_timer_handler+0x984/0xf10 [19367.307366][ T72] call_timer_fn+0x170/0x430 [19367.307366][ T72] [19375.908816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19375.909261][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19375.909261][T25496] ___neigh_create+0x14b/0xf60 [19375.909261][T25496] ip6_finish_output2+0xa70/0xf80 [19375.909261][T25496] ip6_finish_output+0x4ed/0xd30 [19375.909261][T25496] ip6_output+0x1f3/0x770 [19375.909261][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19375.909261][T25496] mld_sendpack+0x62d/0xbc0 [19375.909261][T25496] mld_ifc_work+0x32/0x1f0 [19375.909261][T25496] process_one_work+0x84d/0x18a0 [19375.909261][T25496] worker_thread+0x587/0xd30 [19375.909261][T25496] kthread+0x28a/0x350 [19375.909261][T25496] ret_from_fork+0x31/0x70 [19375.909261][T25496] ret_from_fork_asm+0x1a/0x30 [19375.909261][T25496] [19375.911089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19375.911089][T25496] dst_init+0x84/0x4a0 [19375.911089][T25496] dst_alloc+0x97/0x150 [19375.911089][T25496] ip6_dst_alloc+0x23/0x90 [19375.911089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.911089][T25496] ip6_pol_route+0x56f/0x840 [19375.911089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19375.911089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19375.911089][T25496] ipv6_rcv+0x1ad/0x810 [19375.911089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19375.911089][T25496] process_backlog+0x101/0x620 [19375.911089][T25496] __napi_poll.constprop.0+0xa2/0x460 [19375.911089][T25496] net_rx_action+0x495/0xbe0 [19375.911089][T25496] __do_softirq+0x1b5/0x7f6 [19375.911089][T25496] [19375.913100][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19375.913100][T25496] dst_init+0x84/0x4a0 [19375.913100][T25496] dst_alloc+0x97/0x150 [19375.913100][T25496] ip6_dst_alloc+0x23/0x90 [19375.913100][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.913100][T25496] ip6_pol_route+0x56f/0x840 [19375.913100][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19375.913100][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19375.913100][T25496] ipv6_rcv+0x1ad/0x810 [19375.913100][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19375.913100][T25496] process_backlog+0x101/0x620 [19375.913100][T25496] __napi_poll.constprop.0+0xa2/0x460 [19375.913100][T25496] net_rx_action+0x495/0xbe0 [19375.913100][T25496] __do_softirq+0x1b5/0x7f6 [19375.913100][T25496] [19375.915092][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19375.915092][T25496] netdev_get_by_index+0x5e/0x80 [19375.915092][T25496] fib6_nh_init+0x3d8/0x15b0 [19375.915092][T25496] ip6_route_info_create+0xf18/0x17d0 [19375.915092][T25496] ip6_route_add+0x1c/0x140 [19375.915092][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19375.915092][T25496] addrconf_add_dev+0xe2/0x170 [19375.915092][T25496] inet6_addr_add+0x12f/0xa40 [19375.915092][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19375.915092][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.915092][T25496] netlink_rcv_skb+0x130/0x360 [19375.915092][T25496] netlink_unicast+0x449/0x710 [19375.915092][T25496] netlink_sendmsg+0x723/0xbe0 [19375.915092][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.915092][T25496] ___sys_sendmsg+0xee/0x170 [19375.915092][T25496] __sys_sendmsg+0xcd/0x170 [19375.915092][T25496] do_syscall_64+0xc6/0x1e0 [19375.915092][T25496] [19375.917463][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19375.917463][T25496] ipv6_add_dev+0x3b9/0x11c0 [19375.917463][T25496] ipv6_find_idev+0x102/0x170 [19375.917463][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19375.917463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.917463][T25496] netlink_rcv_skb+0x130/0x360 [19375.917463][T25496] netlink_unicast+0x449/0x710 [19375.917463][T25496] netlink_sendmsg+0x723/0xbe0 [19375.917463][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.917463][T25496] ___sys_sendmsg+0xee/0x170 [19375.917463][T25496] __sys_sendmsg+0xcd/0x170 [19375.917463][T25496] do_syscall_64+0xc6/0x1e0 [19375.917463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.917463][T25496] [19375.919256][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19375.919256][T25496] neigh_parms_alloc+0x1e5/0x510 [19375.919256][T25496] ipv6_add_dev+0x2fd/0x11c0 [19375.919256][T25496] ipv6_find_idev+0x102/0x170 [19375.919256][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19375.919256][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.919256][T25496] netlink_rcv_skb+0x130/0x360 [19375.919256][T25496] netlink_unicast+0x449/0x710 [19375.919256][T25496] netlink_sendmsg+0x723/0xbe0 [19375.919256][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.919256][T25496] ___sys_sendmsg+0xee/0x170 [19375.919256][T25496] __sys_sendmsg+0xcd/0x170 [19375.919256][T25496] do_syscall_64+0xc6/0x1e0 [19375.919256][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.919256][T25496] [19375.921236][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19375.921547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.921547][T25496] dst_init+0x84/0x4a0 [19375.921547][T25496] dst_alloc+0x97/0x150 [19375.921547][T25496] ip6_dst_alloc+0x23/0x90 [19375.921547][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.921547][T25496] ip6_pol_route+0x56f/0x840 [19375.921547][T25496] __fib6_rule_action+0x1f3/0x5b0 [19375.921547][T25496] fib_rules_lookup+0x2b4/0xa20 [19375.921547][T25496] fib6_rule_lookup+0x182/0x630 [19375.921547][T25496] ip6_route_output_flags+0x259/0x480 [19375.921547][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19375.921547][T25496] ip6_dst_lookup_flow+0x88/0x190 [19375.921547][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19375.921547][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19375.921547][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19375.921547][T25496] dev_hard_start_xmit+0x146/0x590 [19375.921547][T25496] __dev_queue_xmit+0xf71/0x17f0 [19375.921547][T25496] [19375.924062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.924062][T25496] dst_init+0x84/0x4a0 [19375.924062][T25496] dst_alloc+0x97/0x150 [19375.924062][T25496] ip6_dst_alloc+0x23/0x90 [19375.924062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.924062][T25496] ip6_pol_route+0x56f/0x840 [19375.924062][T25496] __fib6_rule_action+0x1f3/0x5b0 [19375.924062][T25496] fib_rules_lookup+0x2b4/0xa20 [19375.924062][T25496] fib6_rule_lookup+0x182/0x630 [19375.924062][T25496] ip6_route_output_flags+0x259/0x480 [19375.924062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19375.924062][T25496] ip6_dst_lookup_flow+0x88/0x190 [19375.924062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19375.924062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19375.924062][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19375.924062][T25496] dev_hard_start_xmit+0x146/0x590 [19375.924062][T25496] __dev_queue_xmit+0xf71/0x17f0 [19375.924062][T25496] [19375.926553][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19375.926553][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19375.926553][T25496] ip6_validate_gw+0x3f7/0x7b0 [19375.926553][T25496] fib6_nh_init+0xa5b/0x15b0 [19375.926553][T25496] ip6_route_info_create+0xf18/0x17d0 [19375.926553][T25496] ip6_route_multipath_add+0xa42/0x1930 [19375.926553][T25496] inet6_rtm_newroute+0xa2/0x110 [19375.926553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.926553][T25496] netlink_rcv_skb+0x130/0x360 [19375.926553][T25496] netlink_unicast+0x449/0x710 [19375.926553][T25496] netlink_sendmsg+0x723/0xbe0 [19375.926553][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.926553][T25496] ___sys_sendmsg+0xee/0x170 [19375.926553][T25496] __sys_sendmsg+0xcd/0x170 [19375.926553][T25496] do_syscall_64+0xc6/0x1e0 [19375.926553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.926553][T25496] [19375.928845][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.928845][T25496] netdev_get_by_index+0x5e/0x80 [19375.928845][T25496] fib6_nh_init+0x3d8/0x15b0 [19375.928845][T25496] ip6_route_info_create+0xf18/0x17d0 [19375.928845][T25496] ip6_route_add+0x1c/0x140 [19375.928845][T25496] addrconf_prefix_route+0x2a6/0x430 [19375.928845][T25496] inet6_addr_add+0x4f8/0xa40 [19375.928845][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19375.928845][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.928845][T25496] netlink_rcv_skb+0x130/0x360 [19375.928845][T25496] netlink_unicast+0x449/0x710 [19375.928845][T25496] netlink_sendmsg+0x723/0xbe0 [19375.928845][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.928845][T25496] ___sys_sendmsg+0xee/0x170 [19375.928845][T25496] __sys_sendmsg+0xcd/0x170 [19375.928845][T25496] do_syscall_64+0xc6/0x1e0 [19375.928845][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.928845][T25496] [19375.931063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.931063][T25496] netdev_get_by_index+0x5e/0x80 [19375.931063][T25496] fib6_nh_init+0x3d8/0x15b0 [19375.931063][T25496] ip6_route_info_create+0xf18/0x17d0 [19375.931063][T25496] addrconf_f6i_alloc+0x315/0x560 [19375.931063][T25496] ipv6_add_addr+0x411/0x2000 [19375.931063][T25496] inet6_addr_add+0x30e/0xa40 [19375.931063][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19375.931063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.931063][T25496] netlink_rcv_skb+0x130/0x360 [19375.931063][T25496] netlink_unicast+0x449/0x710 [19375.931063][T25496] netlink_sendmsg+0x723/0xbe0 [19375.931063][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.931063][T25496] ___sys_sendmsg+0xee/0x170 [19375.931063][T25496] __sys_sendmsg+0xcd/0x170 [19375.931063][T25496] do_syscall_64+0xc6/0x1e0 [19375.931063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.931063][T25496] [19375.933293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.933293][T25496] netdev_get_by_index+0x5e/0x80 [19375.933293][T25496] fib6_nh_init+0x3d8/0x15b0 [19375.933293][T25496] ip6_route_info_create+0xf18/0x17d0 [19375.933293][T25496] ip6_route_add+0x1c/0x140 [19375.933293][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19375.933293][T25496] addrconf_add_dev+0xe2/0x170 [19375.933293][T25496] inet6_addr_add+0x12f/0xa40 [19375.933293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19375.933293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.933293][T25496] netlink_rcv_skb+0x130/0x360 [19375.933293][T25496] netlink_unicast+0x449/0x710 [19375.933293][T25496] netlink_sendmsg+0x723/0xbe0 [19375.933293][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.933293][T25496] ___sys_sendmsg+0xee/0x170 [19375.933293][T25496] __sys_sendmsg+0xcd/0x170 [19375.933293][T25496] do_syscall_64+0xc6/0x1e0 [19375.933293][T25496] [19375.935486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.935486][T25496] ipv6_add_dev+0x3b9/0x11c0 [19375.935486][T25496] ipv6_find_idev+0x102/0x170 [19375.935486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19375.935486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.935486][T25496] netlink_rcv_skb+0x130/0x360 [19375.935486][T25496] netlink_unicast+0x449/0x710 [19375.935486][T25496] netlink_sendmsg+0x723/0xbe0 [19375.935486][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.935486][T25496] ___sys_sendmsg+0xee/0x170 [19375.935486][T25496] __sys_sendmsg+0xcd/0x170 [19375.935486][T25496] do_syscall_64+0xc6/0x1e0 [19375.935486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.935486][T25496] [19375.937202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19375.937202][T25496] neigh_parms_alloc+0x1e5/0x510 [19375.937202][T25496] ipv6_add_dev+0x2fd/0x11c0 [19375.937202][T25496] ipv6_find_idev+0x102/0x170 [19375.937202][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19375.937202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.937202][T25496] netlink_rcv_skb+0x130/0x360 [19375.937202][T25496] netlink_unicast+0x449/0x710 [19375.937202][T25496] netlink_sendmsg+0x723/0xbe0 [19375.937202][T25496] ____sys_sendmsg+0x7b2/0xa10 [19375.937202][T25496] ___sys_sendmsg+0xee/0x170 [19375.937202][T25496] __sys_sendmsg+0xcd/0x170 [19375.937202][T25496] do_syscall_64+0xc6/0x1e0 [19375.937202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.937202][T25496] [19377.444700][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19377.445120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19377.445120][ T72] netdev_get_by_index+0x5e/0x80 [19377.445120][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.445120][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.445120][ T72] ip6_route_add+0x1c/0x140 [19377.445120][ T72] addrconf_prefix_route+0x2a6/0x430 [19377.445120][ T72] inet6_addr_add+0x4f8/0xa40 [19377.445120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.445120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.445120][ T72] netlink_rcv_skb+0x130/0x360 [19377.445120][ T72] netlink_unicast+0x449/0x710 [19377.445120][ T72] netlink_sendmsg+0x723/0xbe0 [19377.445120][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.445120][ T72] ___sys_sendmsg+0xee/0x170 [19377.445120][ T72] __sys_sendmsg+0xcd/0x170 [19377.445120][ T72] do_syscall_64+0xc6/0x1e0 [19377.445120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.445120][ T72] [19377.447360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19377.447360][ T72] netdev_get_by_index+0x5e/0x80 [19377.447360][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.447360][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.447360][ T72] addrconf_f6i_alloc+0x315/0x560 [19377.447360][ T72] ipv6_add_addr+0x411/0x2000 [19377.447360][ T72] inet6_addr_add+0x30e/0xa40 [19377.447360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.447360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.447360][ T72] netlink_rcv_skb+0x130/0x360 [19377.447360][ T72] netlink_unicast+0x449/0x710 [19377.447360][ T72] netlink_sendmsg+0x723/0xbe0 [19377.447360][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.447360][ T72] ___sys_sendmsg+0xee/0x170 [19377.447360][ T72] __sys_sendmsg+0xcd/0x170 [19377.447360][ T72] do_syscall_64+0xc6/0x1e0 [19377.447360][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.447360][ T72] [19377.449566][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19377.449566][ T72] netdev_get_by_index+0x5e/0x80 [19377.449566][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.449566][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.449566][ T72] ip6_route_add+0x1c/0x140 [19377.449566][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19377.449566][ T72] addrconf_add_dev+0xe2/0x170 [19377.449566][ T72] inet6_addr_add+0x12f/0xa40 [19377.449566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.449566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.449566][ T72] netlink_rcv_skb+0x130/0x360 [19377.449566][ T72] netlink_unicast+0x449/0x710 [19377.449566][ T72] netlink_sendmsg+0x723/0xbe0 [19377.449566][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.449566][ T72] ___sys_sendmsg+0xee/0x170 [19377.449566][ T72] __sys_sendmsg+0xcd/0x170 [19377.449566][ T72] do_syscall_64+0xc6/0x1e0 [19377.449566][ T72] [19377.451699][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19377.451699][ T72] ipv6_add_dev+0x3b9/0x11c0 [19377.451699][ T72] ipv6_find_idev+0x102/0x170 [19377.451699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19377.451699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.451699][ T72] netlink_rcv_skb+0x130/0x360 [19377.451699][ T72] netlink_unicast+0x449/0x710 [19377.451699][ T72] netlink_sendmsg+0x723/0xbe0 [19377.451699][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.451699][ T72] ___sys_sendmsg+0xee/0x170 [19377.451699][ T72] __sys_sendmsg+0xcd/0x170 [19377.451699][ T72] do_syscall_64+0xc6/0x1e0 [19377.451699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.451699][ T72] [19377.453348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19377.453348][ T72] neigh_parms_alloc+0x1e5/0x510 [19377.453348][ T72] ipv6_add_dev+0x2fd/0x11c0 [19377.453348][ T72] ipv6_find_idev+0x102/0x170 [19377.453348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19377.453348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.453348][ T72] netlink_rcv_skb+0x130/0x360 [19377.453348][ T72] netlink_unicast+0x449/0x710 [19377.453348][ T72] netlink_sendmsg+0x723/0xbe0 [19377.453348][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.453348][ T72] ___sys_sendmsg+0xee/0x170 [19377.453348][ T72] __sys_sendmsg+0xcd/0x170 [19377.453348][ T72] do_syscall_64+0xc6/0x1e0 [19377.453348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.453348][ T72] [19377.455205][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19377.455476][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19377.455476][ T72] netdev_get_by_index+0x5e/0x80 [19377.455476][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.455476][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.455476][ T72] ip6_route_add+0x1c/0x140 [19377.455476][ T72] addrconf_prefix_route+0x2a6/0x430 [19377.455476][ T72] inet6_addr_add+0x4f8/0xa40 [19377.455476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.455476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.455476][ T72] netlink_rcv_skb+0x130/0x360 [19377.455476][ T72] netlink_unicast+0x449/0x710 [19377.455476][ T72] netlink_sendmsg+0x723/0xbe0 [19377.455476][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.455476][ T72] ___sys_sendmsg+0xee/0x170 [19377.455476][ T72] __sys_sendmsg+0xcd/0x170 [19377.455476][ T72] do_syscall_64+0xc6/0x1e0 [19377.455476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.455476][ T72] [19377.457717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19377.457717][ T72] netdev_get_by_index+0x5e/0x80 [19377.457717][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.457717][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.457717][ T72] addrconf_f6i_alloc+0x315/0x560 [19377.457717][ T72] ipv6_add_addr+0x411/0x2000 [19377.457717][ T72] inet6_addr_add+0x30e/0xa40 [19377.457717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.457717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.457717][ T72] netlink_rcv_skb+0x130/0x360 [19377.457717][ T72] netlink_unicast+0x449/0x710 [19377.457717][ T72] netlink_sendmsg+0x723/0xbe0 [19377.457717][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.457717][ T72] ___sys_sendmsg+0xee/0x170 [19377.457717][ T72] __sys_sendmsg+0xcd/0x170 [19377.457717][ T72] do_syscall_64+0xc6/0x1e0 [19377.457717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.457717][ T72] [19377.459938][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19377.459938][ T72] netdev_get_by_index+0x5e/0x80 [19377.459938][ T72] fib6_nh_init+0x3d8/0x15b0 [19377.459938][ T72] ip6_route_info_create+0xf18/0x17d0 [19377.459938][ T72] ip6_route_add+0x1c/0x140 [19377.459938][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19377.459938][ T72] addrconf_add_dev+0xe2/0x170 [19377.459938][ T72] inet6_addr_add+0x12f/0xa40 [19377.459938][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19377.459938][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.459938][ T72] netlink_rcv_skb+0x130/0x360 [19377.459938][ T72] netlink_unicast+0x449/0x710 [19377.459938][ T72] netlink_sendmsg+0x723/0xbe0 [19377.459938][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.459938][ T72] ___sys_sendmsg+0xee/0x170 [19377.459938][ T72] __sys_sendmsg+0xcd/0x170 [19377.459938][ T72] do_syscall_64+0xc6/0x1e0 [19377.459938][ T72] [19377.462119][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19377.462119][ T72] ipv6_add_dev+0x3b9/0x11c0 [19377.462119][ T72] ipv6_find_idev+0x102/0x170 [19377.462119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19377.462119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.462119][ T72] netlink_rcv_skb+0x130/0x360 [19377.462119][ T72] netlink_unicast+0x449/0x710 [19377.462119][ T72] netlink_sendmsg+0x723/0xbe0 [19377.462119][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.462119][ T72] ___sys_sendmsg+0xee/0x170 [19377.462119][ T72] __sys_sendmsg+0xcd/0x170 [19377.462119][ T72] do_syscall_64+0xc6/0x1e0 [19377.462119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.462119][ T72] [19377.463774][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19377.463774][ T72] neigh_parms_alloc+0x1e5/0x510 [19377.463774][ T72] ipv6_add_dev+0x2fd/0x11c0 [19377.463774][ T72] ipv6_find_idev+0x102/0x170 [19377.463774][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19377.463774][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.463774][ T72] netlink_rcv_skb+0x130/0x360 [19377.463774][ T72] netlink_unicast+0x449/0x710 [19377.463774][ T72] netlink_sendmsg+0x723/0xbe0 [19377.463774][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.463774][ T72] ___sys_sendmsg+0xee/0x170 [19377.463774][ T72] __sys_sendmsg+0xcd/0x170 [19377.463774][ T72] do_syscall_64+0xc6/0x1e0 [19377.463774][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.463774][ T72] [19377.465469][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19377.465734][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19377.465734][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19377.465734][ T72] register_netdevice+0x4d3/0x1690 [19377.465734][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19377.465734][ T72] vlan_newlink+0x393/0x610 [8021q] [19377.465734][ T72] rtnl_newlink_create+0x341/0x850 [19377.465734][ T72] __rtnl_newlink+0xac9/0xd80 [19377.465734][ T72] rtnl_newlink+0x63/0xa0 [19377.465734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.465734][ T72] netlink_rcv_skb+0x130/0x360 [19377.465734][ T72] netlink_unicast+0x449/0x710 [19377.465734][ T72] netlink_sendmsg+0x723/0xbe0 [19377.465734][ T72] ____sys_sendmsg+0x7b2/0xa10 [19377.465734][ T72] ___sys_sendmsg+0xee/0x170 [19377.465734][ T72] __sys_sendmsg+0xcd/0x170 [19377.465734][ T72] do_syscall_64+0xc6/0x1e0 [19377.465734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.465734][ T72] [19377.467837][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19377.468098][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19377.468098][ T72] dst_init+0x84/0x4a0 [19377.468098][ T72] dst_alloc+0x97/0x150 [19377.468098][ T72] ip6_dst_alloc+0x23/0x90 [19377.468098][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.468098][ T72] ip6_pol_route+0x56f/0x840 [19377.468098][ T72] __fib6_rule_action+0x1f3/0x5b0 [19377.468098][ T72] fib_rules_lookup+0x2b4/0xa20 [19377.468098][ T72] fib6_rule_lookup+0x182/0x630 [19377.468098][ T72] ip6_route_output_flags+0x259/0x480 [19377.468098][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19377.468098][ T72] icmp6_send+0x13dd/0x1b70 [19377.468098][ T72] ip6_link_failure+0x30/0x430 [19377.468098][ T72] ndisc_error_report+0x96/0x160 [19377.468098][ T72] neigh_invalidate+0x206/0x510 [19377.468098][ T72] neigh_timer_handler+0x984/0xf10 [19377.468098][ T72] call_timer_fn+0x170/0x430 [19377.468098][ T72] [19385.988692][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19385.989319][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19385.989319][T25496] ___neigh_create+0x14b/0xf60 [19385.989319][T25496] ip6_finish_output2+0xa70/0xf80 [19385.989319][T25496] ip6_finish_output+0x4ed/0xd30 [19385.989319][T25496] ip6_output+0x1f3/0x770 [19385.989319][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19385.989319][T25496] mld_sendpack+0x62d/0xbc0 [19385.989319][T25496] mld_ifc_work+0x32/0x1f0 [19385.989319][T25496] process_one_work+0x84d/0x18a0 [19385.989319][T25496] worker_thread+0x587/0xd30 [19385.989319][T25496] kthread+0x28a/0x350 [19385.989319][T25496] ret_from_fork+0x31/0x70 [19385.989319][T25496] ret_from_fork_asm+0x1a/0x30 [19385.989319][T25496] [19385.992104][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19385.992104][T25496] dst_init+0x84/0x4a0 [19385.992104][T25496] dst_alloc+0x97/0x150 [19385.992104][T25496] ip6_dst_alloc+0x23/0x90 [19385.992104][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19385.992104][T25496] ip6_pol_route+0x56f/0x840 [19385.992104][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19385.992104][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19385.992104][T25496] ipv6_rcv+0x1ad/0x810 [19385.992104][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19385.992104][T25496] process_backlog+0x101/0x620 [19385.992104][T25496] __napi_poll.constprop.0+0xa2/0x460 [19385.992104][T25496] net_rx_action+0x495/0xbe0 [19385.992104][T25496] __do_softirq+0x1b5/0x7f6 [19385.992104][T25496] [19385.995062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19385.995062][T25496] dst_init+0x84/0x4a0 [19385.995062][T25496] dst_alloc+0x97/0x150 [19385.995062][T25496] ip6_dst_alloc+0x23/0x90 [19385.995062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19385.995062][T25496] ip6_pol_route+0x56f/0x840 [19385.995062][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19385.995062][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19385.995062][T25496] ipv6_rcv+0x1ad/0x810 [19385.995062][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19385.995062][T25496] process_backlog+0x101/0x620 [19385.995062][T25496] __napi_poll.constprop.0+0xa2/0x460 [19385.995062][T25496] net_rx_action+0x495/0xbe0 [19385.995062][T25496] __do_softirq+0x1b5/0x7f6 [19385.995062][T25496] [19385.998021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19385.998021][T25496] netdev_get_by_index+0x5e/0x80 [19385.998021][T25496] fib6_nh_init+0x3d8/0x15b0 [19385.998021][T25496] ip6_route_info_create+0xf18/0x17d0 [19385.998021][T25496] ip6_route_add+0x1c/0x140 [19385.998021][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19385.998021][T25496] addrconf_add_dev+0xe2/0x170 [19385.998021][T25496] inet6_addr_add+0x12f/0xa40 [19385.998021][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19385.998021][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.998021][T25496] netlink_rcv_skb+0x130/0x360 [19385.998021][T25496] netlink_unicast+0x449/0x710 [19385.998021][T25496] netlink_sendmsg+0x723/0xbe0 [19385.998021][T25496] ____sys_sendmsg+0x7b2/0xa10 [19385.998021][T25496] ___sys_sendmsg+0xee/0x170 [19385.998021][T25496] __sys_sendmsg+0xcd/0x170 [19385.998021][T25496] do_syscall_64+0xc6/0x1e0 [19385.998021][T25496] [19386.001570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19386.001570][T25496] ipv6_add_dev+0x3b9/0x11c0 [19386.001570][T25496] ipv6_find_idev+0x102/0x170 [19386.001570][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19386.001570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.001570][T25496] netlink_rcv_skb+0x130/0x360 [19386.001570][T25496] netlink_unicast+0x449/0x710 [19386.001570][T25496] netlink_sendmsg+0x723/0xbe0 [19386.001570][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.001570][T25496] ___sys_sendmsg+0xee/0x170 [19386.001570][T25496] __sys_sendmsg+0xcd/0x170 [19386.001570][T25496] do_syscall_64+0xc6/0x1e0 [19386.001570][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.001570][T25496] [19386.004367][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19386.004367][T25496] neigh_parms_alloc+0x1e5/0x510 [19386.004367][T25496] ipv6_add_dev+0x2fd/0x11c0 [19386.004367][T25496] ipv6_find_idev+0x102/0x170 [19386.004367][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19386.004367][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.004367][T25496] netlink_rcv_skb+0x130/0x360 [19386.004367][T25496] netlink_unicast+0x449/0x710 [19386.004367][T25496] netlink_sendmsg+0x723/0xbe0 [19386.004367][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.004367][T25496] ___sys_sendmsg+0xee/0x170 [19386.004367][T25496] __sys_sendmsg+0xcd/0x170 [19386.004367][T25496] do_syscall_64+0xc6/0x1e0 [19386.004367][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.004367][T25496] [19386.007359][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19386.007852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.007852][T25496] dst_init+0x84/0x4a0 [19386.007852][T25496] dst_alloc+0x97/0x150 [19386.007852][T25496] ip6_dst_alloc+0x23/0x90 [19386.007852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19386.007852][T25496] ip6_pol_route+0x56f/0x840 [19386.007852][T25496] __fib6_rule_action+0x1f3/0x5b0 [19386.007852][T25496] fib_rules_lookup+0x2b4/0xa20 [19386.007852][T25496] fib6_rule_lookup+0x182/0x630 [19386.007852][T25496] ip6_route_output_flags+0x259/0x480 [19386.007852][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19386.007852][T25496] ip6_dst_lookup_flow+0x88/0x190 [19386.007852][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19386.007852][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19386.007852][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19386.007852][T25496] dev_hard_start_xmit+0x146/0x590 [19386.007852][T25496] __dev_queue_xmit+0xf71/0x17f0 [19386.007852][T25496] [19386.011632][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.011632][T25496] dst_init+0x84/0x4a0 [19386.011632][T25496] dst_alloc+0x97/0x150 [19386.011632][T25496] ip6_dst_alloc+0x23/0x90 [19386.011632][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19386.011632][T25496] ip6_pol_route+0x56f/0x840 [19386.011632][T25496] __fib6_rule_action+0x1f3/0x5b0 [19386.011632][T25496] fib_rules_lookup+0x2b4/0xa20 [19386.011632][T25496] fib6_rule_lookup+0x182/0x630 [19386.011632][T25496] ip6_route_output_flags+0x259/0x480 [19386.011632][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19386.011632][T25496] ip6_dst_lookup_flow+0x88/0x190 [19386.011632][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19386.011632][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19386.011632][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19386.011632][T25496] dev_hard_start_xmit+0x146/0x590 [19386.011632][T25496] __dev_queue_xmit+0xf71/0x17f0 [19386.011632][T25496] [19386.015607][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19386.015607][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19386.015607][T25496] ip6_validate_gw+0x3f7/0x7b0 [19386.015607][T25496] fib6_nh_init+0xa5b/0x15b0 [19386.015607][T25496] ip6_route_info_create+0xf18/0x17d0 [19386.015607][T25496] ip6_route_multipath_add+0xa42/0x1930 [19386.015607][T25496] inet6_rtm_newroute+0xa2/0x110 [19386.015607][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.015607][T25496] netlink_rcv_skb+0x130/0x360 [19386.015607][T25496] netlink_unicast+0x449/0x710 [19386.015607][T25496] netlink_sendmsg+0x723/0xbe0 [19386.015607][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.015607][T25496] ___sys_sendmsg+0xee/0x170 [19386.015607][T25496] __sys_sendmsg+0xcd/0x170 [19386.015607][T25496] do_syscall_64+0xc6/0x1e0 [19386.015607][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.015607][T25496] [19386.019279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.019279][T25496] netdev_get_by_index+0x5e/0x80 [19386.019279][T25496] fib6_nh_init+0x3d8/0x15b0 [19386.019279][T25496] ip6_route_info_create+0xf18/0x17d0 [19386.019279][T25496] ip6_route_add+0x1c/0x140 [19386.019279][T25496] addrconf_prefix_route+0x2a6/0x430 [19386.019279][T25496] inet6_addr_add+0x4f8/0xa40 [19386.019279][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19386.019279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.019279][T25496] netlink_rcv_skb+0x130/0x360 [19386.019279][T25496] netlink_unicast+0x449/0x710 [19386.019279][T25496] netlink_sendmsg+0x723/0xbe0 [19386.019279][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.019279][T25496] ___sys_sendmsg+0xee/0x170 [19386.019279][T25496] __sys_sendmsg+0xcd/0x170 [19386.019279][T25496] do_syscall_64+0xc6/0x1e0 [19386.019279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.019279][T25496] [19386.023053][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.023053][T25496] netdev_get_by_index+0x5e/0x80 [19386.023053][T25496] fib6_nh_init+0x3d8/0x15b0 [19386.023053][T25496] ip6_route_info_create+0xf18/0x17d0 [19386.023053][T25496] addrconf_f6i_alloc+0x315/0x560 [19386.023053][T25496] ipv6_add_addr+0x411/0x2000 [19386.023053][T25496] inet6_addr_add+0x30e/0xa40 [19386.023053][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19386.023053][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.023053][T25496] netlink_rcv_skb+0x130/0x360 [19386.023053][T25496] netlink_unicast+0x449/0x710 [19386.023053][T25496] netlink_sendmsg+0x723/0xbe0 [19386.023053][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.023053][T25496] ___sys_sendmsg+0xee/0x170 [19386.023053][T25496] __sys_sendmsg+0xcd/0x170 [19386.023053][T25496] do_syscall_64+0xc6/0x1e0 [19386.023053][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.023053][T25496] [19386.026861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.026861][T25496] netdev_get_by_index+0x5e/0x80 [19386.026861][T25496] fib6_nh_init+0x3d8/0x15b0 [19386.026861][T25496] ip6_route_info_create+0xf18/0x17d0 [19386.026861][T25496] ip6_route_add+0x1c/0x140 [19386.026861][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19386.026861][T25496] addrconf_add_dev+0xe2/0x170 [19386.026861][T25496] inet6_addr_add+0x12f/0xa40 [19386.026861][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19386.026861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.026861][T25496] netlink_rcv_skb+0x130/0x360 [19386.026861][T25496] netlink_unicast+0x449/0x710 [19386.026861][T25496] netlink_sendmsg+0x723/0xbe0 [19386.026861][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.026861][T25496] ___sys_sendmsg+0xee/0x170 [19386.026861][T25496] __sys_sendmsg+0xcd/0x170 [19386.026861][T25496] do_syscall_64+0xc6/0x1e0 [19386.026861][T25496] [19386.030639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.030639][T25496] ipv6_add_dev+0x3b9/0x11c0 [19386.030639][T25496] ipv6_find_idev+0x102/0x170 [19386.030639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19386.030639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.030639][T25496] netlink_rcv_skb+0x130/0x360 [19386.030639][T25496] netlink_unicast+0x449/0x710 [19386.030639][T25496] netlink_sendmsg+0x723/0xbe0 [19386.030639][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.030639][T25496] ___sys_sendmsg+0xee/0x170 [19386.030639][T25496] __sys_sendmsg+0xcd/0x170 [19386.030639][T25496] do_syscall_64+0xc6/0x1e0 [19386.030639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.030639][T25496] [19386.033440][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19386.033440][T25496] neigh_parms_alloc+0x1e5/0x510 [19386.033440][T25496] ipv6_add_dev+0x2fd/0x11c0 [19386.033440][T25496] ipv6_find_idev+0x102/0x170 [19386.033440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19386.033440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19386.033440][T25496] netlink_rcv_skb+0x130/0x360 [19386.033440][T25496] netlink_unicast+0x449/0x710 [19386.033440][T25496] netlink_sendmsg+0x723/0xbe0 [19386.033440][T25496] ____sys_sendmsg+0x7b2/0xa10 [19386.033440][T25496] ___sys_sendmsg+0xee/0x170 [19386.033440][T25496] __sys_sendmsg+0xcd/0x170 [19386.033440][T25496] do_syscall_64+0xc6/0x1e0 [19386.033440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19386.033440][T25496] [19387.708747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19387.709200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19387.709200][ T72] netdev_get_by_index+0x5e/0x80 [19387.709200][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.709200][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.709200][ T72] ip6_route_add+0x1c/0x140 [19387.709200][ T72] addrconf_prefix_route+0x2a6/0x430 [19387.709200][ T72] inet6_addr_add+0x4f8/0xa40 [19387.709200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.709200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.709200][ T72] netlink_rcv_skb+0x130/0x360 [19387.709200][ T72] netlink_unicast+0x449/0x710 [19387.709200][ T72] netlink_sendmsg+0x723/0xbe0 [19387.709200][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.709200][ T72] ___sys_sendmsg+0xee/0x170 [19387.709200][ T72] __sys_sendmsg+0xcd/0x170 [19387.709200][ T72] do_syscall_64+0xc6/0x1e0 [19387.709200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.709200][ T72] [19387.711208][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19387.711208][ T72] netdev_get_by_index+0x5e/0x80 [19387.711208][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.711208][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.711208][ T72] addrconf_f6i_alloc+0x315/0x560 [19387.711208][ T72] ipv6_add_addr+0x411/0x2000 [19387.711208][ T72] inet6_addr_add+0x30e/0xa40 [19387.711208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.711208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.711208][ T72] netlink_rcv_skb+0x130/0x360 [19387.711208][ T72] netlink_unicast+0x449/0x710 [19387.711208][ T72] netlink_sendmsg+0x723/0xbe0 [19387.711208][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.711208][ T72] ___sys_sendmsg+0xee/0x170 [19387.711208][ T72] __sys_sendmsg+0xcd/0x170 [19387.711208][ T72] do_syscall_64+0xc6/0x1e0 [19387.711208][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.711208][ T72] [19387.713192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19387.713192][ T72] netdev_get_by_index+0x5e/0x80 [19387.713192][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.713192][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.713192][ T72] ip6_route_add+0x1c/0x140 [19387.713192][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19387.713192][ T72] addrconf_add_dev+0xe2/0x170 [19387.713192][ T72] inet6_addr_add+0x12f/0xa40 [19387.713192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.713192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.713192][ T72] netlink_rcv_skb+0x130/0x360 [19387.713192][ T72] netlink_unicast+0x449/0x710 [19387.713192][ T72] netlink_sendmsg+0x723/0xbe0 [19387.713192][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.713192][ T72] ___sys_sendmsg+0xee/0x170 [19387.713192][ T72] __sys_sendmsg+0xcd/0x170 [19387.713192][ T72] do_syscall_64+0xc6/0x1e0 [19387.713192][ T72] [19387.715132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19387.715132][ T72] ipv6_add_dev+0x3b9/0x11c0 [19387.715132][ T72] ipv6_find_idev+0x102/0x170 [19387.715132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19387.715132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.715132][ T72] netlink_rcv_skb+0x130/0x360 [19387.715132][ T72] netlink_unicast+0x449/0x710 [19387.715132][ T72] netlink_sendmsg+0x723/0xbe0 [19387.715132][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.715132][ T72] ___sys_sendmsg+0xee/0x170 [19387.715132][ T72] __sys_sendmsg+0xcd/0x170 [19387.715132][ T72] do_syscall_64+0xc6/0x1e0 [19387.715132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.715132][ T72] [19387.716653][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19387.716653][ T72] neigh_parms_alloc+0x1e5/0x510 [19387.716653][ T72] ipv6_add_dev+0x2fd/0x11c0 [19387.716653][ T72] ipv6_find_idev+0x102/0x170 [19387.716653][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19387.716653][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.716653][ T72] netlink_rcv_skb+0x130/0x360 [19387.716653][ T72] netlink_unicast+0x449/0x710 [19387.716653][ T72] netlink_sendmsg+0x723/0xbe0 [19387.716653][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.716653][ T72] ___sys_sendmsg+0xee/0x170 [19387.716653][ T72] __sys_sendmsg+0xcd/0x170 [19387.716653][ T72] do_syscall_64+0xc6/0x1e0 [19387.716653][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.716653][ T72] [19387.718325][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19387.718568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19387.718568][ T72] netdev_get_by_index+0x5e/0x80 [19387.718568][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.718568][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.718568][ T72] ip6_route_add+0x1c/0x140 [19387.718568][ T72] addrconf_prefix_route+0x2a6/0x430 [19387.718568][ T72] inet6_addr_add+0x4f8/0xa40 [19387.718568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.718568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.718568][ T72] netlink_rcv_skb+0x130/0x360 [19387.718568][ T72] netlink_unicast+0x449/0x710 [19387.718568][ T72] netlink_sendmsg+0x723/0xbe0 [19387.718568][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.718568][ T72] ___sys_sendmsg+0xee/0x170 [19387.718568][ T72] __sys_sendmsg+0xcd/0x170 [19387.718568][ T72] do_syscall_64+0xc6/0x1e0 [19387.718568][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.718568][ T72] [19387.720542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19387.720542][ T72] netdev_get_by_index+0x5e/0x80 [19387.720542][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.720542][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.720542][ T72] addrconf_f6i_alloc+0x315/0x560 [19387.720542][ T72] ipv6_add_addr+0x411/0x2000 [19387.720542][ T72] inet6_addr_add+0x30e/0xa40 [19387.720542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.720542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.720542][ T72] netlink_rcv_skb+0x130/0x360 [19387.720542][ T72] netlink_unicast+0x449/0x710 [19387.720542][ T72] netlink_sendmsg+0x723/0xbe0 [19387.720542][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.720542][ T72] ___sys_sendmsg+0xee/0x170 [19387.720542][ T72] __sys_sendmsg+0xcd/0x170 [19387.720542][ T72] do_syscall_64+0xc6/0x1e0 [19387.720542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.720542][ T72] [19387.722517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19387.722517][ T72] netdev_get_by_index+0x5e/0x80 [19387.722517][ T72] fib6_nh_init+0x3d8/0x15b0 [19387.722517][ T72] ip6_route_info_create+0xf18/0x17d0 [19387.722517][ T72] ip6_route_add+0x1c/0x140 [19387.722517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19387.722517][ T72] addrconf_add_dev+0xe2/0x170 [19387.722517][ T72] inet6_addr_add+0x12f/0xa40 [19387.722517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19387.722517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.722517][ T72] netlink_rcv_skb+0x130/0x360 [19387.722517][ T72] netlink_unicast+0x449/0x710 [19387.722517][ T72] netlink_sendmsg+0x723/0xbe0 [19387.722517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.722517][ T72] ___sys_sendmsg+0xee/0x170 [19387.722517][ T72] __sys_sendmsg+0xcd/0x170 [19387.722517][ T72] do_syscall_64+0xc6/0x1e0 [19387.722517][ T72] [19387.725010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19387.725010][ T72] ipv6_add_dev+0x3b9/0x11c0 [19387.725010][ T72] ipv6_find_idev+0x102/0x170 [19387.725010][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19387.725010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.725010][ T72] netlink_rcv_skb+0x130/0x360 [19387.725010][ T72] netlink_unicast+0x449/0x710 [19387.725010][ T72] netlink_sendmsg+0x723/0xbe0 [19387.725010][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.725010][ T72] ___sys_sendmsg+0xee/0x170 [19387.725010][ T72] __sys_sendmsg+0xcd/0x170 [19387.725010][ T72] do_syscall_64+0xc6/0x1e0 [19387.725010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.725010][ T72] [19387.726530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19387.726530][ T72] neigh_parms_alloc+0x1e5/0x510 [19387.726530][ T72] ipv6_add_dev+0x2fd/0x11c0 [19387.726530][ T72] ipv6_find_idev+0x102/0x170 [19387.726530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19387.726530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.726530][ T72] netlink_rcv_skb+0x130/0x360 [19387.726530][ T72] netlink_unicast+0x449/0x710 [19387.726530][ T72] netlink_sendmsg+0x723/0xbe0 [19387.726530][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.726530][ T72] ___sys_sendmsg+0xee/0x170 [19387.726530][ T72] __sys_sendmsg+0xcd/0x170 [19387.726530][ T72] do_syscall_64+0xc6/0x1e0 [19387.726530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.726530][ T72] [19387.728197][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19387.728456][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19387.728456][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19387.728456][ T72] register_netdevice+0x4d3/0x1690 [19387.728456][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19387.728456][ T72] vlan_newlink+0x393/0x610 [8021q] [19387.728456][ T72] rtnl_newlink_create+0x341/0x850 [19387.728456][ T72] __rtnl_newlink+0xac9/0xd80 [19387.728456][ T72] rtnl_newlink+0x63/0xa0 [19387.728456][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.728456][ T72] netlink_rcv_skb+0x130/0x360 [19387.728456][ T72] netlink_unicast+0x449/0x710 [19387.728456][ T72] netlink_sendmsg+0x723/0xbe0 [19387.728456][ T72] ____sys_sendmsg+0x7b2/0xa10 [19387.728456][ T72] ___sys_sendmsg+0xee/0x170 [19387.728456][ T72] __sys_sendmsg+0xcd/0x170 [19387.728456][ T72] do_syscall_64+0xc6/0x1e0 [19387.728456][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.728456][ T72] [19387.730480][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19387.730742][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19387.730742][ T72] dst_init+0x84/0x4a0 [19387.730742][ T72] dst_alloc+0x97/0x150 [19387.730742][ T72] ip6_dst_alloc+0x23/0x90 [19387.730742][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.730742][ T72] ip6_pol_route+0x56f/0x840 [19387.730742][ T72] __fib6_rule_action+0x1f3/0x5b0 [19387.730742][ T72] fib_rules_lookup+0x2b4/0xa20 [19387.730742][ T72] fib6_rule_lookup+0x182/0x630 [19387.730742][ T72] ip6_route_output_flags+0x259/0x480 [19387.730742][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19387.730742][ T72] icmp6_send+0x13dd/0x1b70 [19387.730742][ T72] ip6_link_failure+0x30/0x430 [19387.730742][ T72] ndisc_error_report+0x96/0x160 [19387.730742][ T72] neigh_invalidate+0x206/0x510 [19387.730742][ T72] neigh_timer_handler+0x984/0xf10 [19387.730742][ T72] call_timer_fn+0x170/0x430 [19387.730742][ T72] [19396.036744][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19396.037190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19396.037190][T25496] ___neigh_create+0x14b/0xf60 [19396.037190][T25496] ip6_finish_output2+0xa70/0xf80 [19396.037190][T25496] ip6_finish_output+0x4ed/0xd30 [19396.037190][T25496] ip6_output+0x1f3/0x770 [19396.037190][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19396.037190][T25496] mld_sendpack+0x62d/0xbc0 [19396.037190][T25496] mld_ifc_work+0x32/0x1f0 [19396.037190][T25496] process_one_work+0x84d/0x18a0 [19396.037190][T25496] worker_thread+0x587/0xd30 [19396.037190][T25496] kthread+0x28a/0x350 [19396.037190][T25496] ret_from_fork+0x31/0x70 [19396.037190][T25496] ret_from_fork_asm+0x1a/0x30 [19396.037190][T25496] [19396.038892][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19396.038892][T25496] dst_init+0x84/0x4a0 [19396.038892][T25496] dst_alloc+0x97/0x150 [19396.038892][T25496] ip6_dst_alloc+0x23/0x90 [19396.038892][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19396.038892][T25496] ip6_pol_route+0x56f/0x840 [19396.038892][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19396.038892][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19396.038892][T25496] ipv6_rcv+0x1ad/0x810 [19396.038892][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19396.038892][T25496] process_backlog+0x101/0x620 [19396.038892][T25496] __napi_poll.constprop.0+0xa2/0x460 [19396.038892][T25496] net_rx_action+0x495/0xbe0 [19396.038892][T25496] __do_softirq+0x1b5/0x7f6 [19396.038892][T25496] [19396.040749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19396.040749][T25496] dst_init+0x84/0x4a0 [19396.040749][T25496] dst_alloc+0x97/0x150 [19396.040749][T25496] ip6_dst_alloc+0x23/0x90 [19396.040749][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19396.040749][T25496] ip6_pol_route+0x56f/0x840 [19396.040749][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19396.040749][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19396.040749][T25496] ipv6_rcv+0x1ad/0x810 [19396.040749][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19396.040749][T25496] process_backlog+0x101/0x620 [19396.040749][T25496] __napi_poll.constprop.0+0xa2/0x460 [19396.040749][T25496] net_rx_action+0x495/0xbe0 [19396.040749][T25496] __do_softirq+0x1b5/0x7f6 [19396.040749][T25496] [19396.042611][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19396.042611][T25496] netdev_get_by_index+0x5e/0x80 [19396.042611][T25496] fib6_nh_init+0x3d8/0x15b0 [19396.042611][T25496] ip6_route_info_create+0xf18/0x17d0 [19396.042611][T25496] ip6_route_add+0x1c/0x140 [19396.042611][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19396.042611][T25496] addrconf_add_dev+0xe2/0x170 [19396.042611][T25496] inet6_addr_add+0x12f/0xa40 [19396.042611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19396.042611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.042611][T25496] netlink_rcv_skb+0x130/0x360 [19396.042611][T25496] netlink_unicast+0x449/0x710 [19396.042611][T25496] netlink_sendmsg+0x723/0xbe0 [19396.042611][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.042611][T25496] ___sys_sendmsg+0xee/0x170 [19396.042611][T25496] __sys_sendmsg+0xcd/0x170 [19396.042611][T25496] do_syscall_64+0xc6/0x1e0 [19396.042611][T25496] [19396.044829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19396.044829][T25496] ipv6_add_dev+0x3b9/0x11c0 [19396.044829][T25496] ipv6_find_idev+0x102/0x170 [19396.044829][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19396.044829][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.044829][T25496] netlink_rcv_skb+0x130/0x360 [19396.044829][T25496] netlink_unicast+0x449/0x710 [19396.044829][T25496] netlink_sendmsg+0x723/0xbe0 [19396.044829][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.044829][T25496] ___sys_sendmsg+0xee/0x170 [19396.044829][T25496] __sys_sendmsg+0xcd/0x170 [19396.044829][T25496] do_syscall_64+0xc6/0x1e0 [19396.044829][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.044829][T25496] [19396.046678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19396.046678][T25496] neigh_parms_alloc+0x1e5/0x510 [19396.046678][T25496] ipv6_add_dev+0x2fd/0x11c0 [19396.046678][T25496] ipv6_find_idev+0x102/0x170 [19396.046678][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19396.046678][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.046678][T25496] netlink_rcv_skb+0x130/0x360 [19396.046678][T25496] netlink_unicast+0x449/0x710 [19396.046678][T25496] netlink_sendmsg+0x723/0xbe0 [19396.046678][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.046678][T25496] ___sys_sendmsg+0xee/0x170 [19396.046678][T25496] __sys_sendmsg+0xcd/0x170 [19396.046678][T25496] do_syscall_64+0xc6/0x1e0 [19396.046678][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.046678][T25496] [19396.048566][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19396.048918][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.048918][T25496] dst_init+0x84/0x4a0 [19396.048918][T25496] dst_alloc+0x97/0x150 [19396.048918][T25496] ip6_dst_alloc+0x23/0x90 [19396.048918][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19396.048918][T25496] ip6_pol_route+0x56f/0x840 [19396.048918][T25496] __fib6_rule_action+0x1f3/0x5b0 [19396.048918][T25496] fib_rules_lookup+0x2b4/0xa20 [19396.048918][T25496] fib6_rule_lookup+0x182/0x630 [19396.048918][T25496] ip6_route_output_flags+0x259/0x480 [19396.048918][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19396.048918][T25496] ip6_dst_lookup_flow+0x88/0x190 [19396.048918][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19396.048918][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19396.048918][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19396.048918][T25496] dev_hard_start_xmit+0x146/0x590 [19396.048918][T25496] __dev_queue_xmit+0xf71/0x17f0 [19396.048918][T25496] [19396.051256][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.051256][T25496] dst_init+0x84/0x4a0 [19396.051256][T25496] dst_alloc+0x97/0x150 [19396.051256][T25496] ip6_dst_alloc+0x23/0x90 [19396.051256][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19396.051256][T25496] ip6_pol_route+0x56f/0x840 [19396.051256][T25496] __fib6_rule_action+0x1f3/0x5b0 [19396.051256][T25496] fib_rules_lookup+0x2b4/0xa20 [19396.051256][T25496] fib6_rule_lookup+0x182/0x630 [19396.051256][T25496] ip6_route_output_flags+0x259/0x480 [19396.051256][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19396.051256][T25496] ip6_dst_lookup_flow+0x88/0x190 [19396.051256][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19396.051256][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19396.051256][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19396.051256][T25496] dev_hard_start_xmit+0x146/0x590 [19396.051256][T25496] __dev_queue_xmit+0xf71/0x17f0 [19396.051256][T25496] [19396.053632][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19396.053632][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19396.053632][T25496] ip6_validate_gw+0x3f7/0x7b0 [19396.053632][T25496] fib6_nh_init+0xa5b/0x15b0 [19396.053632][T25496] ip6_route_info_create+0xf18/0x17d0 [19396.053632][T25496] ip6_route_multipath_add+0xa42/0x1930 [19396.053632][T25496] inet6_rtm_newroute+0xa2/0x110 [19396.053632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.053632][T25496] netlink_rcv_skb+0x130/0x360 [19396.053632][T25496] netlink_unicast+0x449/0x710 [19396.053632][T25496] netlink_sendmsg+0x723/0xbe0 [19396.053632][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.053632][T25496] ___sys_sendmsg+0xee/0x170 [19396.053632][T25496] __sys_sendmsg+0xcd/0x170 [19396.053632][T25496] do_syscall_64+0xc6/0x1e0 [19396.053632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.053632][T25496] [19396.056812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.056812][T25496] netdev_get_by_index+0x5e/0x80 [19396.056812][T25496] fib6_nh_init+0x3d8/0x15b0 [19396.056812][T25496] ip6_route_info_create+0xf18/0x17d0 [19396.056812][T25496] ip6_route_add+0x1c/0x140 [19396.056812][T25496] addrconf_prefix_route+0x2a6/0x430 [19396.056812][T25496] inet6_addr_add+0x4f8/0xa40 [19396.056812][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19396.056812][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.056812][T25496] netlink_rcv_skb+0x130/0x360 [19396.056812][T25496] netlink_unicast+0x449/0x710 [19396.056812][T25496] netlink_sendmsg+0x723/0xbe0 [19396.056812][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.056812][T25496] ___sys_sendmsg+0xee/0x170 [19396.056812][T25496] __sys_sendmsg+0xcd/0x170 [19396.056812][T25496] do_syscall_64+0xc6/0x1e0 [19396.056812][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.056812][T25496] [19396.060340][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.060340][T25496] netdev_get_by_index+0x5e/0x80 [19396.060340][T25496] fib6_nh_init+0x3d8/0x15b0 [19396.060340][T25496] ip6_route_info_create+0xf18/0x17d0 [19396.060340][T25496] addrconf_f6i_alloc+0x315/0x560 [19396.060340][T25496] ipv6_add_addr+0x411/0x2000 [19396.060340][T25496] inet6_addr_add+0x30e/0xa40 [19396.060340][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19396.060340][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.060340][T25496] netlink_rcv_skb+0x130/0x360 [19396.060340][T25496] netlink_unicast+0x449/0x710 [19396.060340][T25496] netlink_sendmsg+0x723/0xbe0 [19396.060340][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.060340][T25496] ___sys_sendmsg+0xee/0x170 [19396.060340][T25496] __sys_sendmsg+0xcd/0x170 [19396.060340][T25496] do_syscall_64+0xc6/0x1e0 [19396.060340][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.060340][T25496] [19396.063580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.063580][T25496] netdev_get_by_index+0x5e/0x80 [19396.063580][T25496] fib6_nh_init+0x3d8/0x15b0 [19396.063580][T25496] ip6_route_info_create+0xf18/0x17d0 [19396.063580][T25496] ip6_route_add+0x1c/0x140 [19396.063580][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19396.063580][T25496] addrconf_add_dev+0xe2/0x170 [19396.063580][T25496] inet6_addr_add+0x12f/0xa40 [19396.063580][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19396.063580][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.063580][T25496] netlink_rcv_skb+0x130/0x360 [19396.063580][T25496] netlink_unicast+0x449/0x710 [19396.063580][T25496] netlink_sendmsg+0x723/0xbe0 [19396.063580][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.063580][T25496] ___sys_sendmsg+0xee/0x170 [19396.063580][T25496] __sys_sendmsg+0xcd/0x170 [19396.063580][T25496] do_syscall_64+0xc6/0x1e0 [19396.063580][T25496] [19396.065794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.065794][T25496] ipv6_add_dev+0x3b9/0x11c0 [19396.065794][T25496] ipv6_find_idev+0x102/0x170 [19396.065794][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19396.065794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.065794][T25496] netlink_rcv_skb+0x130/0x360 [19396.065794][T25496] netlink_unicast+0x449/0x710 [19396.065794][T25496] netlink_sendmsg+0x723/0xbe0 [19396.065794][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.065794][T25496] ___sys_sendmsg+0xee/0x170 [19396.065794][T25496] __sys_sendmsg+0xcd/0x170 [19396.065794][T25496] do_syscall_64+0xc6/0x1e0 [19396.065794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.065794][T25496] [19396.067543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19396.067543][T25496] neigh_parms_alloc+0x1e5/0x510 [19396.067543][T25496] ipv6_add_dev+0x2fd/0x11c0 [19396.067543][T25496] ipv6_find_idev+0x102/0x170 [19396.067543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19396.067543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19396.067543][T25496] netlink_rcv_skb+0x130/0x360 [19396.067543][T25496] netlink_unicast+0x449/0x710 [19396.067543][T25496] netlink_sendmsg+0x723/0xbe0 [19396.067543][T25496] ____sys_sendmsg+0x7b2/0xa10 [19396.067543][T25496] ___sys_sendmsg+0xee/0x170 [19396.067543][T25496] __sys_sendmsg+0xcd/0x170 [19396.067543][T25496] do_syscall_64+0xc6/0x1e0 [19396.067543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19396.067543][T25496] [19397.972743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19397.973192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19397.973192][ T72] netdev_get_by_index+0x5e/0x80 [19397.973192][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.973192][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.973192][ T72] ip6_route_add+0x1c/0x140 [19397.973192][ T72] addrconf_prefix_route+0x2a6/0x430 [19397.973192][ T72] inet6_addr_add+0x4f8/0xa40 [19397.973192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.973192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.973192][ T72] netlink_rcv_skb+0x130/0x360 [19397.973192][ T72] netlink_unicast+0x449/0x710 [19397.973192][ T72] netlink_sendmsg+0x723/0xbe0 [19397.973192][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.973192][ T72] ___sys_sendmsg+0xee/0x170 [19397.973192][ T72] __sys_sendmsg+0xcd/0x170 [19397.973192][ T72] do_syscall_64+0xc6/0x1e0 [19397.973192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.973192][ T72] [19397.975202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19397.975202][ T72] netdev_get_by_index+0x5e/0x80 [19397.975202][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.975202][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.975202][ T72] addrconf_f6i_alloc+0x315/0x560 [19397.975202][ T72] ipv6_add_addr+0x411/0x2000 [19397.975202][ T72] inet6_addr_add+0x30e/0xa40 [19397.975202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.975202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.975202][ T72] netlink_rcv_skb+0x130/0x360 [19397.975202][ T72] netlink_unicast+0x449/0x710 [19397.975202][ T72] netlink_sendmsg+0x723/0xbe0 [19397.975202][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.975202][ T72] ___sys_sendmsg+0xee/0x170 [19397.975202][ T72] __sys_sendmsg+0xcd/0x170 [19397.975202][ T72] do_syscall_64+0xc6/0x1e0 [19397.975202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.975202][ T72] [19397.977194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19397.977194][ T72] netdev_get_by_index+0x5e/0x80 [19397.977194][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.977194][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.977194][ T72] ip6_route_add+0x1c/0x140 [19397.977194][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19397.977194][ T72] addrconf_add_dev+0xe2/0x170 [19397.977194][ T72] inet6_addr_add+0x12f/0xa40 [19397.977194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.977194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.977194][ T72] netlink_rcv_skb+0x130/0x360 [19397.977194][ T72] netlink_unicast+0x449/0x710 [19397.977194][ T72] netlink_sendmsg+0x723/0xbe0 [19397.977194][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.977194][ T72] ___sys_sendmsg+0xee/0x170 [19397.977194][ T72] __sys_sendmsg+0xcd/0x170 [19397.977194][ T72] do_syscall_64+0xc6/0x1e0 [19397.977194][ T72] [19397.979140][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19397.979140][ T72] ipv6_add_dev+0x3b9/0x11c0 [19397.979140][ T72] ipv6_find_idev+0x102/0x170 [19397.979140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19397.979140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.979140][ T72] netlink_rcv_skb+0x130/0x360 [19397.979140][ T72] netlink_unicast+0x449/0x710 [19397.979140][ T72] netlink_sendmsg+0x723/0xbe0 [19397.979140][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.979140][ T72] ___sys_sendmsg+0xee/0x170 [19397.979140][ T72] __sys_sendmsg+0xcd/0x170 [19397.979140][ T72] do_syscall_64+0xc6/0x1e0 [19397.979140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.979140][ T72] [19397.980667][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19397.980667][ T72] neigh_parms_alloc+0x1e5/0x510 [19397.980667][ T72] ipv6_add_dev+0x2fd/0x11c0 [19397.980667][ T72] ipv6_find_idev+0x102/0x170 [19397.980667][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19397.980667][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.980667][ T72] netlink_rcv_skb+0x130/0x360 [19397.980667][ T72] netlink_unicast+0x449/0x710 [19397.980667][ T72] netlink_sendmsg+0x723/0xbe0 [19397.980667][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.980667][ T72] ___sys_sendmsg+0xee/0x170 [19397.980667][ T72] __sys_sendmsg+0xcd/0x170 [19397.980667][ T72] do_syscall_64+0xc6/0x1e0 [19397.980667][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.980667][ T72] [19397.982352][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19397.982599][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19397.982599][ T72] netdev_get_by_index+0x5e/0x80 [19397.982599][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.982599][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.982599][ T72] ip6_route_add+0x1c/0x140 [19397.982599][ T72] addrconf_prefix_route+0x2a6/0x430 [19397.982599][ T72] inet6_addr_add+0x4f8/0xa40 [19397.982599][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.982599][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.982599][ T72] netlink_rcv_skb+0x130/0x360 [19397.982599][ T72] netlink_unicast+0x449/0x710 [19397.982599][ T72] netlink_sendmsg+0x723/0xbe0 [19397.982599][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.982599][ T72] ___sys_sendmsg+0xee/0x170 [19397.982599][ T72] __sys_sendmsg+0xcd/0x170 [19397.982599][ T72] do_syscall_64+0xc6/0x1e0 [19397.982599][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.982599][ T72] [19397.984579][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19397.984579][ T72] netdev_get_by_index+0x5e/0x80 [19397.984579][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.984579][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.984579][ T72] addrconf_f6i_alloc+0x315/0x560 [19397.984579][ T72] ipv6_add_addr+0x411/0x2000 [19397.984579][ T72] inet6_addr_add+0x30e/0xa40 [19397.984579][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.984579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.984579][ T72] netlink_rcv_skb+0x130/0x360 [19397.984579][ T72] netlink_unicast+0x449/0x710 [19397.984579][ T72] netlink_sendmsg+0x723/0xbe0 [19397.984579][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.984579][ T72] ___sys_sendmsg+0xee/0x170 [19397.984579][ T72] __sys_sendmsg+0xcd/0x170 [19397.984579][ T72] do_syscall_64+0xc6/0x1e0 [19397.984579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.984579][ T72] [19397.986550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19397.986550][ T72] netdev_get_by_index+0x5e/0x80 [19397.986550][ T72] fib6_nh_init+0x3d8/0x15b0 [19397.986550][ T72] ip6_route_info_create+0xf18/0x17d0 [19397.986550][ T72] ip6_route_add+0x1c/0x140 [19397.986550][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19397.986550][ T72] addrconf_add_dev+0xe2/0x170 [19397.986550][ T72] inet6_addr_add+0x12f/0xa40 [19397.986550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19397.986550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.986550][ T72] netlink_rcv_skb+0x130/0x360 [19397.986550][ T72] netlink_unicast+0x449/0x710 [19397.986550][ T72] netlink_sendmsg+0x723/0xbe0 [19397.986550][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.986550][ T72] ___sys_sendmsg+0xee/0x170 [19397.986550][ T72] __sys_sendmsg+0xcd/0x170 [19397.986550][ T72] do_syscall_64+0xc6/0x1e0 [19397.986550][ T72] [19397.988503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19397.988503][ T72] ipv6_add_dev+0x3b9/0x11c0 [19397.988503][ T72] ipv6_find_idev+0x102/0x170 [19397.988503][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19397.988503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.988503][ T72] netlink_rcv_skb+0x130/0x360 [19397.988503][ T72] netlink_unicast+0x449/0x710 [19397.988503][ T72] netlink_sendmsg+0x723/0xbe0 [19397.988503][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.988503][ T72] ___sys_sendmsg+0xee/0x170 [19397.988503][ T72] __sys_sendmsg+0xcd/0x170 [19397.988503][ T72] do_syscall_64+0xc6/0x1e0 [19397.988503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.988503][ T72] [19397.990021][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19397.990021][ T72] neigh_parms_alloc+0x1e5/0x510 [19397.990021][ T72] ipv6_add_dev+0x2fd/0x11c0 [19397.990021][ T72] ipv6_find_idev+0x102/0x170 [19397.990021][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19397.990021][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.990021][ T72] netlink_rcv_skb+0x130/0x360 [19397.990021][ T72] netlink_unicast+0x449/0x710 [19397.990021][ T72] netlink_sendmsg+0x723/0xbe0 [19397.990021][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.990021][ T72] ___sys_sendmsg+0xee/0x170 [19397.990021][ T72] __sys_sendmsg+0xcd/0x170 [19397.990021][ T72] do_syscall_64+0xc6/0x1e0 [19397.990021][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.990021][ T72] [19397.991693][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19397.991947][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19397.991947][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19397.991947][ T72] register_netdevice+0x4d3/0x1690 [19397.991947][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19397.991947][ T72] vlan_newlink+0x393/0x610 [8021q] [19397.991947][ T72] rtnl_newlink_create+0x341/0x850 [19397.991947][ T72] __rtnl_newlink+0xac9/0xd80 [19397.991947][ T72] rtnl_newlink+0x63/0xa0 [19397.991947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.991947][ T72] netlink_rcv_skb+0x130/0x360 [19397.991947][ T72] netlink_unicast+0x449/0x710 [19397.991947][ T72] netlink_sendmsg+0x723/0xbe0 [19397.991947][ T72] ____sys_sendmsg+0x7b2/0xa10 [19397.991947][ T72] ___sys_sendmsg+0xee/0x170 [19397.991947][ T72] __sys_sendmsg+0xcd/0x170 [19397.991947][ T72] do_syscall_64+0xc6/0x1e0 [19397.991947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.991947][ T72] [19397.993967][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19397.994211][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19397.994211][ T72] dst_init+0x84/0x4a0 [19397.994211][ T72] dst_alloc+0x97/0x150 [19397.994211][ T72] ip6_dst_alloc+0x23/0x90 [19397.994211][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.994211][ T72] ip6_pol_route+0x56f/0x840 [19397.994211][ T72] __fib6_rule_action+0x1f3/0x5b0 [19397.994211][ T72] fib_rules_lookup+0x2b4/0xa20 [19397.994211][ T72] fib6_rule_lookup+0x182/0x630 [19397.994211][ T72] ip6_route_output_flags+0x259/0x480 [19397.994211][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19397.994211][ T72] icmp6_send+0x13dd/0x1b70 [19397.994211][ T72] ip6_link_failure+0x30/0x430 [19397.994211][ T72] ndisc_error_report+0x96/0x160 [19397.994211][ T72] neigh_invalidate+0x206/0x510 [19397.994211][ T72] neigh_timer_handler+0x984/0xf10 [19397.994211][ T72] call_timer_fn+0x170/0x430 [19397.994211][ T72] [19406.100780][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19406.101246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19406.101246][T25496] ___neigh_create+0x14b/0xf60 [19406.101246][T25496] ip6_finish_output2+0xa70/0xf80 [19406.101246][T25496] ip6_finish_output+0x4ed/0xd30 [19406.101246][T25496] ip6_output+0x1f3/0x770 [19406.101246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19406.101246][T25496] mld_sendpack+0x62d/0xbc0 [19406.101246][T25496] mld_ifc_work+0x32/0x1f0 [19406.101246][T25496] process_one_work+0x84d/0x18a0 [19406.101246][T25496] worker_thread+0x587/0xd30 [19406.101246][T25496] kthread+0x28a/0x350 [19406.101246][T25496] ret_from_fork+0x31/0x70 [19406.101246][T25496] ret_from_fork_asm+0x1a/0x30 [19406.101246][T25496] [19406.102992][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19406.102992][T25496] dst_init+0x84/0x4a0 [19406.102992][T25496] dst_alloc+0x97/0x150 [19406.102992][T25496] ip6_dst_alloc+0x23/0x90 [19406.102992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19406.102992][T25496] ip6_pol_route+0x56f/0x840 [19406.102992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19406.102992][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19406.102992][T25496] ipv6_rcv+0x1ad/0x810 [19406.102992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19406.102992][T25496] process_backlog+0x101/0x620 [19406.102992][T25496] __napi_poll.constprop.0+0xa2/0x460 [19406.102992][T25496] net_rx_action+0x495/0xbe0 [19406.102992][T25496] __do_softirq+0x1b5/0x7f6 [19406.102992][T25496] [19406.104849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19406.104849][T25496] dst_init+0x84/0x4a0 [19406.104849][T25496] dst_alloc+0x97/0x150 [19406.104849][T25496] ip6_dst_alloc+0x23/0x90 [19406.104849][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19406.104849][T25496] ip6_pol_route+0x56f/0x840 [19406.104849][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19406.104849][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19406.104849][T25496] ipv6_rcv+0x1ad/0x810 [19406.104849][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19406.104849][T25496] process_backlog+0x101/0x620 [19406.104849][T25496] __napi_poll.constprop.0+0xa2/0x460 [19406.104849][T25496] net_rx_action+0x495/0xbe0 [19406.104849][T25496] __do_softirq+0x1b5/0x7f6 [19406.104849][T25496] [19406.106704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19406.106704][T25496] netdev_get_by_index+0x5e/0x80 [19406.106704][T25496] fib6_nh_init+0x3d8/0x15b0 [19406.106704][T25496] ip6_route_info_create+0xf18/0x17d0 [19406.106704][T25496] ip6_route_add+0x1c/0x140 [19406.106704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19406.106704][T25496] addrconf_add_dev+0xe2/0x170 [19406.106704][T25496] inet6_addr_add+0x12f/0xa40 [19406.106704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19406.106704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.106704][T25496] netlink_rcv_skb+0x130/0x360 [19406.106704][T25496] netlink_unicast+0x449/0x710 [19406.106704][T25496] netlink_sendmsg+0x723/0xbe0 [19406.106704][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.106704][T25496] ___sys_sendmsg+0xee/0x170 [19406.106704][T25496] __sys_sendmsg+0xcd/0x170 [19406.106704][T25496] do_syscall_64+0xc6/0x1e0 [19406.106704][T25496] [19406.108936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19406.108936][T25496] ipv6_add_dev+0x3b9/0x11c0 [19406.108936][T25496] ipv6_find_idev+0x102/0x170 [19406.108936][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19406.108936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.108936][T25496] netlink_rcv_skb+0x130/0x360 [19406.108936][T25496] netlink_unicast+0x449/0x710 [19406.108936][T25496] netlink_sendmsg+0x723/0xbe0 [19406.108936][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.108936][T25496] ___sys_sendmsg+0xee/0x170 [19406.108936][T25496] __sys_sendmsg+0xcd/0x170 [19406.108936][T25496] do_syscall_64+0xc6/0x1e0 [19406.108936][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.108936][T25496] [19406.110674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19406.110674][T25496] neigh_parms_alloc+0x1e5/0x510 [19406.110674][T25496] ipv6_add_dev+0x2fd/0x11c0 [19406.110674][T25496] ipv6_find_idev+0x102/0x170 [19406.110674][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19406.110674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.110674][T25496] netlink_rcv_skb+0x130/0x360 [19406.110674][T25496] netlink_unicast+0x449/0x710 [19406.110674][T25496] netlink_sendmsg+0x723/0xbe0 [19406.110674][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.110674][T25496] ___sys_sendmsg+0xee/0x170 [19406.110674][T25496] __sys_sendmsg+0xcd/0x170 [19406.110674][T25496] do_syscall_64+0xc6/0x1e0 [19406.110674][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.110674][T25496] [19406.112567][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19406.112877][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.112877][T25496] dst_init+0x84/0x4a0 [19406.112877][T25496] dst_alloc+0x97/0x150 [19406.112877][T25496] ip6_dst_alloc+0x23/0x90 [19406.112877][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19406.112877][T25496] ip6_pol_route+0x56f/0x840 [19406.112877][T25496] __fib6_rule_action+0x1f3/0x5b0 [19406.112877][T25496] fib_rules_lookup+0x2b4/0xa20 [19406.112877][T25496] fib6_rule_lookup+0x182/0x630 [19406.112877][T25496] ip6_route_output_flags+0x259/0x480 [19406.112877][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19406.112877][T25496] ip6_dst_lookup_flow+0x88/0x190 [19406.112877][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19406.112877][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19406.112877][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19406.112877][T25496] dev_hard_start_xmit+0x146/0x590 [19406.112877][T25496] __dev_queue_xmit+0xf71/0x17f0 [19406.112877][T25496] [19406.115218][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.115218][T25496] dst_init+0x84/0x4a0 [19406.115218][T25496] dst_alloc+0x97/0x150 [19406.115218][T25496] ip6_dst_alloc+0x23/0x90 [19406.115218][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19406.115218][T25496] ip6_pol_route+0x56f/0x840 [19406.115218][T25496] __fib6_rule_action+0x1f3/0x5b0 [19406.115218][T25496] fib_rules_lookup+0x2b4/0xa20 [19406.115218][T25496] fib6_rule_lookup+0x182/0x630 [19406.115218][T25496] ip6_route_output_flags+0x259/0x480 [19406.115218][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19406.115218][T25496] ip6_dst_lookup_flow+0x88/0x190 [19406.115218][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19406.115218][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19406.115218][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19406.115218][T25496] dev_hard_start_xmit+0x146/0x590 [19406.115218][T25496] __dev_queue_xmit+0xf71/0x17f0 [19406.115218][T25496] [19406.117572][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19406.117572][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19406.117572][T25496] ip6_validate_gw+0x3f7/0x7b0 [19406.117572][T25496] fib6_nh_init+0xa5b/0x15b0 [19406.117572][T25496] ip6_route_info_create+0xf18/0x17d0 [19406.117572][T25496] ip6_route_multipath_add+0xa42/0x1930 [19406.117572][T25496] inet6_rtm_newroute+0xa2/0x110 [19406.117572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.117572][T25496] netlink_rcv_skb+0x130/0x360 [19406.117572][T25496] netlink_unicast+0x449/0x710 [19406.117572][T25496] netlink_sendmsg+0x723/0xbe0 [19406.117572][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.117572][T25496] ___sys_sendmsg+0xee/0x170 [19406.117572][T25496] __sys_sendmsg+0xcd/0x170 [19406.117572][T25496] do_syscall_64+0xc6/0x1e0 [19406.117572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.117572][T25496] [19406.119720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.119720][T25496] netdev_get_by_index+0x5e/0x80 [19406.119720][T25496] fib6_nh_init+0x3d8/0x15b0 [19406.119720][T25496] ip6_route_info_create+0xf18/0x17d0 [19406.119720][T25496] ip6_route_add+0x1c/0x140 [19406.119720][T25496] addrconf_prefix_route+0x2a6/0x430 [19406.119720][T25496] inet6_addr_add+0x4f8/0xa40 [19406.119720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19406.119720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.119720][T25496] netlink_rcv_skb+0x130/0x360 [19406.119720][T25496] netlink_unicast+0x449/0x710 [19406.119720][T25496] netlink_sendmsg+0x723/0xbe0 [19406.119720][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.119720][T25496] ___sys_sendmsg+0xee/0x170 [19406.119720][T25496] __sys_sendmsg+0xcd/0x170 [19406.119720][T25496] do_syscall_64+0xc6/0x1e0 [19406.119720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.119720][T25496] [19406.121972][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.121972][T25496] netdev_get_by_index+0x5e/0x80 [19406.121972][T25496] fib6_nh_init+0x3d8/0x15b0 [19406.121972][T25496] ip6_route_info_create+0xf18/0x17d0 [19406.121972][T25496] addrconf_f6i_alloc+0x315/0x560 [19406.121972][T25496] ipv6_add_addr+0x411/0x2000 [19406.121972][T25496] inet6_addr_add+0x30e/0xa40 [19406.121972][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19406.121972][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.121972][T25496] netlink_rcv_skb+0x130/0x360 [19406.121972][T25496] netlink_unicast+0x449/0x710 [19406.121972][T25496] netlink_sendmsg+0x723/0xbe0 [19406.121972][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.121972][T25496] ___sys_sendmsg+0xee/0x170 [19406.121972][T25496] __sys_sendmsg+0xcd/0x170 [19406.121972][T25496] do_syscall_64+0xc6/0x1e0 [19406.121972][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.121972][T25496] [19406.124208][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.124208][T25496] netdev_get_by_index+0x5e/0x80 [19406.124208][T25496] fib6_nh_init+0x3d8/0x15b0 [19406.124208][T25496] ip6_route_info_create+0xf18/0x17d0 [19406.124208][T25496] ip6_route_add+0x1c/0x140 [19406.124208][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19406.124208][T25496] addrconf_add_dev+0xe2/0x170 [19406.124208][T25496] inet6_addr_add+0x12f/0xa40 [19406.124208][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19406.124208][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.124208][T25496] netlink_rcv_skb+0x130/0x360 [19406.124208][T25496] netlink_unicast+0x449/0x710 [19406.124208][T25496] netlink_sendmsg+0x723/0xbe0 [19406.124208][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.124208][T25496] ___sys_sendmsg+0xee/0x170 [19406.124208][T25496] __sys_sendmsg+0xcd/0x170 [19406.124208][T25496] do_syscall_64+0xc6/0x1e0 [19406.124208][T25496] [19406.126414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.126414][T25496] ipv6_add_dev+0x3b9/0x11c0 [19406.126414][T25496] ipv6_find_idev+0x102/0x170 [19406.126414][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19406.126414][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.126414][T25496] netlink_rcv_skb+0x130/0x360 [19406.126414][T25496] netlink_unicast+0x449/0x710 [19406.126414][T25496] netlink_sendmsg+0x723/0xbe0 [19406.126414][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.126414][T25496] ___sys_sendmsg+0xee/0x170 [19406.126414][T25496] __sys_sendmsg+0xcd/0x170 [19406.126414][T25496] do_syscall_64+0xc6/0x1e0 [19406.126414][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.126414][T25496] [19406.128137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19406.128137][T25496] neigh_parms_alloc+0x1e5/0x510 [19406.128137][T25496] ipv6_add_dev+0x2fd/0x11c0 [19406.128137][T25496] ipv6_find_idev+0x102/0x170 [19406.128137][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19406.128137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.128137][T25496] netlink_rcv_skb+0x130/0x360 [19406.128137][T25496] netlink_unicast+0x449/0x710 [19406.128137][T25496] netlink_sendmsg+0x723/0xbe0 [19406.128137][T25496] ____sys_sendmsg+0x7b2/0xa10 [19406.128137][T25496] ___sys_sendmsg+0xee/0x170 [19406.128137][T25496] __sys_sendmsg+0xcd/0x170 [19406.128137][T25496] do_syscall_64+0xc6/0x1e0 [19406.128137][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.128137][T25496] [19408.100738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19408.101181][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19408.101181][ T72] netdev_get_by_index+0x5e/0x80 [19408.101181][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.101181][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.101181][ T72] ip6_route_add+0x1c/0x140 [19408.101181][ T72] addrconf_prefix_route+0x2a6/0x430 [19408.101181][ T72] inet6_addr_add+0x4f8/0xa40 [19408.101181][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.101181][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.101181][ T72] netlink_rcv_skb+0x130/0x360 [19408.101181][ T72] netlink_unicast+0x449/0x710 [19408.101181][ T72] netlink_sendmsg+0x723/0xbe0 [19408.101181][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.101181][ T72] ___sys_sendmsg+0xee/0x170 [19408.101181][ T72] __sys_sendmsg+0xcd/0x170 [19408.101181][ T72] do_syscall_64+0xc6/0x1e0 [19408.101181][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.101181][ T72] [19408.103220][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19408.103220][ T72] netdev_get_by_index+0x5e/0x80 [19408.103220][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.103220][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.103220][ T72] addrconf_f6i_alloc+0x315/0x560 [19408.103220][ T72] ipv6_add_addr+0x411/0x2000 [19408.103220][ T72] inet6_addr_add+0x30e/0xa40 [19408.103220][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.103220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.103220][ T72] netlink_rcv_skb+0x130/0x360 [19408.103220][ T72] netlink_unicast+0x449/0x710 [19408.103220][ T72] netlink_sendmsg+0x723/0xbe0 [19408.103220][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.103220][ T72] ___sys_sendmsg+0xee/0x170 [19408.103220][ T72] __sys_sendmsg+0xcd/0x170 [19408.103220][ T72] do_syscall_64+0xc6/0x1e0 [19408.103220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.103220][ T72] [19408.105195][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19408.105195][ T72] netdev_get_by_index+0x5e/0x80 [19408.105195][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.105195][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.105195][ T72] ip6_route_add+0x1c/0x140 [19408.105195][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19408.105195][ T72] addrconf_add_dev+0xe2/0x170 [19408.105195][ T72] inet6_addr_add+0x12f/0xa40 [19408.105195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.105195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.105195][ T72] netlink_rcv_skb+0x130/0x360 [19408.105195][ T72] netlink_unicast+0x449/0x710 [19408.105195][ T72] netlink_sendmsg+0x723/0xbe0 [19408.105195][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.105195][ T72] ___sys_sendmsg+0xee/0x170 [19408.105195][ T72] __sys_sendmsg+0xcd/0x170 [19408.105195][ T72] do_syscall_64+0xc6/0x1e0 [19408.105195][ T72] [19408.107136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19408.107136][ T72] ipv6_add_dev+0x3b9/0x11c0 [19408.107136][ T72] ipv6_find_idev+0x102/0x170 [19408.107136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19408.107136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.107136][ T72] netlink_rcv_skb+0x130/0x360 [19408.107136][ T72] netlink_unicast+0x449/0x710 [19408.107136][ T72] netlink_sendmsg+0x723/0xbe0 [19408.107136][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.107136][ T72] ___sys_sendmsg+0xee/0x170 [19408.107136][ T72] __sys_sendmsg+0xcd/0x170 [19408.107136][ T72] do_syscall_64+0xc6/0x1e0 [19408.107136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.107136][ T72] [19408.108655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19408.108655][ T72] neigh_parms_alloc+0x1e5/0x510 [19408.108655][ T72] ipv6_add_dev+0x2fd/0x11c0 [19408.108655][ T72] ipv6_find_idev+0x102/0x170 [19408.108655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19408.108655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.108655][ T72] netlink_rcv_skb+0x130/0x360 [19408.108655][ T72] netlink_unicast+0x449/0x710 [19408.108655][ T72] netlink_sendmsg+0x723/0xbe0 [19408.108655][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.108655][ T72] ___sys_sendmsg+0xee/0x170 [19408.108655][ T72] __sys_sendmsg+0xcd/0x170 [19408.108655][ T72] do_syscall_64+0xc6/0x1e0 [19408.108655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.108655][ T72] [19408.110323][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19408.110571][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19408.110571][ T72] netdev_get_by_index+0x5e/0x80 [19408.110571][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.110571][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.110571][ T72] ip6_route_add+0x1c/0x140 [19408.110571][ T72] addrconf_prefix_route+0x2a6/0x430 [19408.110571][ T72] inet6_addr_add+0x4f8/0xa40 [19408.110571][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.110571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.110571][ T72] netlink_rcv_skb+0x130/0x360 [19408.110571][ T72] netlink_unicast+0x449/0x710 [19408.110571][ T72] netlink_sendmsg+0x723/0xbe0 [19408.110571][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.110571][ T72] ___sys_sendmsg+0xee/0x170 [19408.110571][ T72] __sys_sendmsg+0xcd/0x170 [19408.110571][ T72] do_syscall_64+0xc6/0x1e0 [19408.110571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.110571][ T72] [19408.112551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19408.112551][ T72] netdev_get_by_index+0x5e/0x80 [19408.112551][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.112551][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.112551][ T72] addrconf_f6i_alloc+0x315/0x560 [19408.112551][ T72] ipv6_add_addr+0x411/0x2000 [19408.112551][ T72] inet6_addr_add+0x30e/0xa40 [19408.112551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.112551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.112551][ T72] netlink_rcv_skb+0x130/0x360 [19408.112551][ T72] netlink_unicast+0x449/0x710 [19408.112551][ T72] netlink_sendmsg+0x723/0xbe0 [19408.112551][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.112551][ T72] ___sys_sendmsg+0xee/0x170 [19408.112551][ T72] __sys_sendmsg+0xcd/0x170 [19408.112551][ T72] do_syscall_64+0xc6/0x1e0 [19408.112551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.112551][ T72] [19408.114518][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19408.114518][ T72] netdev_get_by_index+0x5e/0x80 [19408.114518][ T72] fib6_nh_init+0x3d8/0x15b0 [19408.114518][ T72] ip6_route_info_create+0xf18/0x17d0 [19408.114518][ T72] ip6_route_add+0x1c/0x140 [19408.114518][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19408.114518][ T72] addrconf_add_dev+0xe2/0x170 [19408.114518][ T72] inet6_addr_add+0x12f/0xa40 [19408.114518][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19408.114518][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.114518][ T72] netlink_rcv_skb+0x130/0x360 [19408.114518][ T72] netlink_unicast+0x449/0x710 [19408.114518][ T72] netlink_sendmsg+0x723/0xbe0 [19408.114518][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.114518][ T72] ___sys_sendmsg+0xee/0x170 [19408.114518][ T72] __sys_sendmsg+0xcd/0x170 [19408.114518][ T72] do_syscall_64+0xc6/0x1e0 [19408.114518][ T72] [19408.116451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19408.116451][ T72] ipv6_add_dev+0x3b9/0x11c0 [19408.116451][ T72] ipv6_find_idev+0x102/0x170 [19408.116451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19408.116451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.116451][ T72] netlink_rcv_skb+0x130/0x360 [19408.116451][ T72] netlink_unicast+0x449/0x710 [19408.116451][ T72] netlink_sendmsg+0x723/0xbe0 [19408.116451][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.116451][ T72] ___sys_sendmsg+0xee/0x170 [19408.116451][ T72] __sys_sendmsg+0xcd/0x170 [19408.116451][ T72] do_syscall_64+0xc6/0x1e0 [19408.116451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.116451][ T72] [19408.117978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19408.117978][ T72] neigh_parms_alloc+0x1e5/0x510 [19408.117978][ T72] ipv6_add_dev+0x2fd/0x11c0 [19408.117978][ T72] ipv6_find_idev+0x102/0x170 [19408.117978][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19408.117978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.117978][ T72] netlink_rcv_skb+0x130/0x360 [19408.117978][ T72] netlink_unicast+0x449/0x710 [19408.117978][ T72] netlink_sendmsg+0x723/0xbe0 [19408.117978][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.117978][ T72] ___sys_sendmsg+0xee/0x170 [19408.117978][ T72] __sys_sendmsg+0xcd/0x170 [19408.117978][ T72] do_syscall_64+0xc6/0x1e0 [19408.117978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.117978][ T72] [19408.119649][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19408.119901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19408.119901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19408.119901][ T72] register_netdevice+0x4d3/0x1690 [19408.119901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19408.119901][ T72] vlan_newlink+0x393/0x610 [8021q] [19408.119901][ T72] rtnl_newlink_create+0x341/0x850 [19408.119901][ T72] __rtnl_newlink+0xac9/0xd80 [19408.119901][ T72] rtnl_newlink+0x63/0xa0 [19408.119901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.119901][ T72] netlink_rcv_skb+0x130/0x360 [19408.119901][ T72] netlink_unicast+0x449/0x710 [19408.119901][ T72] netlink_sendmsg+0x723/0xbe0 [19408.119901][ T72] ____sys_sendmsg+0x7b2/0xa10 [19408.119901][ T72] ___sys_sendmsg+0xee/0x170 [19408.119901][ T72] __sys_sendmsg+0xcd/0x170 [19408.119901][ T72] do_syscall_64+0xc6/0x1e0 [19408.119901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.119901][ T72] [19408.121929][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19408.122181][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19408.122181][ T72] dst_init+0x84/0x4a0 [19408.122181][ T72] dst_alloc+0x97/0x150 [19408.122181][ T72] ip6_dst_alloc+0x23/0x90 [19408.122181][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19408.122181][ T72] ip6_pol_route+0x56f/0x840 [19408.122181][ T72] __fib6_rule_action+0x1f3/0x5b0 [19408.122181][ T72] fib_rules_lookup+0x2b4/0xa20 [19408.122181][ T72] fib6_rule_lookup+0x182/0x630 [19408.122181][ T72] ip6_route_output_flags+0x259/0x480 [19408.122181][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19408.122181][ T72] icmp6_send+0x13dd/0x1b70 [19408.122181][ T72] ip6_link_failure+0x30/0x430 [19408.122181][ T72] ndisc_error_report+0x96/0x160 [19408.122181][ T72] neigh_invalidate+0x206/0x510 [19408.122181][ T72] neigh_timer_handler+0x984/0xf10 [19408.122181][ T72] call_timer_fn+0x170/0x430 [19408.122181][ T72] [19416.148720][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19416.149225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19416.149225][T25496] ___neigh_create+0x14b/0xf60 [19416.149225][T25496] ip6_finish_output2+0xa70/0xf80 [19416.149225][T25496] ip6_finish_output+0x4ed/0xd30 [19416.149225][T25496] ip6_output+0x1f3/0x770 [19416.149225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19416.149225][T25496] mld_sendpack+0x62d/0xbc0 [19416.149225][T25496] mld_ifc_work+0x32/0x1f0 [19416.149225][T25496] process_one_work+0x84d/0x18a0 [19416.149225][T25496] worker_thread+0x587/0xd30 [19416.149225][T25496] kthread+0x28a/0x350 [19416.149225][T25496] ret_from_fork+0x31/0x70 [19416.149225][T25496] ret_from_fork_asm+0x1a/0x30 [19416.149225][T25496] [19416.150933][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19416.150933][T25496] dst_init+0x84/0x4a0 [19416.150933][T25496] dst_alloc+0x97/0x150 [19416.150933][T25496] ip6_dst_alloc+0x23/0x90 [19416.150933][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.150933][T25496] ip6_pol_route+0x56f/0x840 [19416.150933][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19416.150933][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19416.150933][T25496] ipv6_rcv+0x1ad/0x810 [19416.150933][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19416.150933][T25496] process_backlog+0x101/0x620 [19416.150933][T25496] __napi_poll.constprop.0+0xa2/0x460 [19416.150933][T25496] net_rx_action+0x495/0xbe0 [19416.150933][T25496] __do_softirq+0x1b5/0x7f6 [19416.150933][T25496] [19416.152789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19416.152789][T25496] dst_init+0x84/0x4a0 [19416.152789][T25496] dst_alloc+0x97/0x150 [19416.152789][T25496] ip6_dst_alloc+0x23/0x90 [19416.152789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.152789][T25496] ip6_pol_route+0x56f/0x840 [19416.152789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19416.152789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19416.152789][T25496] ipv6_rcv+0x1ad/0x810 [19416.152789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19416.152789][T25496] process_backlog+0x101/0x620 [19416.152789][T25496] __napi_poll.constprop.0+0xa2/0x460 [19416.152789][T25496] net_rx_action+0x495/0xbe0 [19416.152789][T25496] __do_softirq+0x1b5/0x7f6 [19416.152789][T25496] [19416.154646][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19416.154646][T25496] netdev_get_by_index+0x5e/0x80 [19416.154646][T25496] fib6_nh_init+0x3d8/0x15b0 [19416.154646][T25496] ip6_route_info_create+0xf18/0x17d0 [19416.154646][T25496] ip6_route_add+0x1c/0x140 [19416.154646][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19416.154646][T25496] addrconf_add_dev+0xe2/0x170 [19416.154646][T25496] inet6_addr_add+0x12f/0xa40 [19416.154646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19416.154646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.154646][T25496] netlink_rcv_skb+0x130/0x360 [19416.154646][T25496] netlink_unicast+0x449/0x710 [19416.154646][T25496] netlink_sendmsg+0x723/0xbe0 [19416.154646][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.154646][T25496] ___sys_sendmsg+0xee/0x170 [19416.154646][T25496] __sys_sendmsg+0xcd/0x170 [19416.154646][T25496] do_syscall_64+0xc6/0x1e0 [19416.154646][T25496] [19416.156855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19416.156855][T25496] ipv6_add_dev+0x3b9/0x11c0 [19416.156855][T25496] ipv6_find_idev+0x102/0x170 [19416.156855][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19416.156855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.156855][T25496] netlink_rcv_skb+0x130/0x360 [19416.156855][T25496] netlink_unicast+0x449/0x710 [19416.156855][T25496] netlink_sendmsg+0x723/0xbe0 [19416.156855][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.156855][T25496] ___sys_sendmsg+0xee/0x170 [19416.156855][T25496] __sys_sendmsg+0xcd/0x170 [19416.156855][T25496] do_syscall_64+0xc6/0x1e0 [19416.156855][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.156855][T25496] [19416.158584][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19416.158584][T25496] neigh_parms_alloc+0x1e5/0x510 [19416.158584][T25496] ipv6_add_dev+0x2fd/0x11c0 [19416.158584][T25496] ipv6_find_idev+0x102/0x170 [19416.158584][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19416.158584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.158584][T25496] netlink_rcv_skb+0x130/0x360 [19416.158584][T25496] netlink_unicast+0x449/0x710 [19416.158584][T25496] netlink_sendmsg+0x723/0xbe0 [19416.158584][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.158584][T25496] ___sys_sendmsg+0xee/0x170 [19416.158584][T25496] __sys_sendmsg+0xcd/0x170 [19416.158584][T25496] do_syscall_64+0xc6/0x1e0 [19416.158584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.158584][T25496] [19416.160455][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19416.160773][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.160773][T25496] dst_init+0x84/0x4a0 [19416.160773][T25496] dst_alloc+0x97/0x150 [19416.160773][T25496] ip6_dst_alloc+0x23/0x90 [19416.160773][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.160773][T25496] ip6_pol_route+0x56f/0x840 [19416.160773][T25496] __fib6_rule_action+0x1f3/0x5b0 [19416.160773][T25496] fib_rules_lookup+0x2b4/0xa20 [19416.160773][T25496] fib6_rule_lookup+0x182/0x630 [19416.160773][T25496] ip6_route_output_flags+0x259/0x480 [19416.160773][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19416.160773][T25496] ip6_dst_lookup_flow+0x88/0x190 [19416.160773][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19416.160773][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19416.160773][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19416.160773][T25496] dev_hard_start_xmit+0x146/0x590 [19416.160773][T25496] __dev_queue_xmit+0xf71/0x17f0 [19416.160773][T25496] [19416.163199][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.163199][T25496] dst_init+0x84/0x4a0 [19416.163199][T25496] dst_alloc+0x97/0x150 [19416.163199][T25496] ip6_dst_alloc+0x23/0x90 [19416.163199][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.163199][T25496] ip6_pol_route+0x56f/0x840 [19416.163199][T25496] __fib6_rule_action+0x1f3/0x5b0 [19416.163199][T25496] fib_rules_lookup+0x2b4/0xa20 [19416.163199][T25496] fib6_rule_lookup+0x182/0x630 [19416.163199][T25496] ip6_route_output_flags+0x259/0x480 [19416.163199][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19416.163199][T25496] ip6_dst_lookup_flow+0x88/0x190 [19416.163199][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19416.163199][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19416.163199][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19416.163199][T25496] dev_hard_start_xmit+0x146/0x590 [19416.163199][T25496] __dev_queue_xmit+0xf71/0x17f0 [19416.163199][T25496] [19416.165506][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19416.165506][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19416.165506][T25496] ip6_validate_gw+0x3f7/0x7b0 [19416.165506][T25496] fib6_nh_init+0xa5b/0x15b0 [19416.165506][T25496] ip6_route_info_create+0xf18/0x17d0 [19416.165506][T25496] ip6_route_multipath_add+0xa42/0x1930 [19416.165506][T25496] inet6_rtm_newroute+0xa2/0x110 [19416.165506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.165506][T25496] netlink_rcv_skb+0x130/0x360 [19416.165506][T25496] netlink_unicast+0x449/0x710 [19416.165506][T25496] netlink_sendmsg+0x723/0xbe0 [19416.165506][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.165506][T25496] ___sys_sendmsg+0xee/0x170 [19416.165506][T25496] __sys_sendmsg+0xcd/0x170 [19416.165506][T25496] do_syscall_64+0xc6/0x1e0 [19416.165506][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.165506][T25496] [19416.167643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.167643][T25496] netdev_get_by_index+0x5e/0x80 [19416.167643][T25496] fib6_nh_init+0x3d8/0x15b0 [19416.167643][T25496] ip6_route_info_create+0xf18/0x17d0 [19416.167643][T25496] ip6_route_add+0x1c/0x140 [19416.167643][T25496] addrconf_prefix_route+0x2a6/0x430 [19416.167643][T25496] inet6_addr_add+0x4f8/0xa40 [19416.167643][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19416.167643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.167643][T25496] netlink_rcv_skb+0x130/0x360 [19416.167643][T25496] netlink_unicast+0x449/0x710 [19416.167643][T25496] netlink_sendmsg+0x723/0xbe0 [19416.167643][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.167643][T25496] ___sys_sendmsg+0xee/0x170 [19416.167643][T25496] __sys_sendmsg+0xcd/0x170 [19416.167643][T25496] do_syscall_64+0xc6/0x1e0 [19416.167643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.167643][T25496] [19416.169883][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.169883][T25496] netdev_get_by_index+0x5e/0x80 [19416.169883][T25496] fib6_nh_init+0x3d8/0x15b0 [19416.169883][T25496] ip6_route_info_create+0xf18/0x17d0 [19416.169883][T25496] addrconf_f6i_alloc+0x315/0x560 [19416.169883][T25496] ipv6_add_addr+0x411/0x2000 [19416.169883][T25496] inet6_addr_add+0x30e/0xa40 [19416.169883][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19416.169883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.169883][T25496] netlink_rcv_skb+0x130/0x360 [19416.169883][T25496] netlink_unicast+0x449/0x710 [19416.169883][T25496] netlink_sendmsg+0x723/0xbe0 [19416.169883][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.169883][T25496] ___sys_sendmsg+0xee/0x170 [19416.169883][T25496] __sys_sendmsg+0xcd/0x170 [19416.169883][T25496] do_syscall_64+0xc6/0x1e0 [19416.169883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.169883][T25496] [19416.172127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.172127][T25496] netdev_get_by_index+0x5e/0x80 [19416.172127][T25496] fib6_nh_init+0x3d8/0x15b0 [19416.172127][T25496] ip6_route_info_create+0xf18/0x17d0 [19416.172127][T25496] ip6_route_add+0x1c/0x140 [19416.172127][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19416.172127][T25496] addrconf_add_dev+0xe2/0x170 [19416.172127][T25496] inet6_addr_add+0x12f/0xa40 [19416.172127][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19416.172127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.172127][T25496] netlink_rcv_skb+0x130/0x360 [19416.172127][T25496] netlink_unicast+0x449/0x710 [19416.172127][T25496] netlink_sendmsg+0x723/0xbe0 [19416.172127][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.172127][T25496] ___sys_sendmsg+0xee/0x170 [19416.172127][T25496] __sys_sendmsg+0xcd/0x170 [19416.172127][T25496] do_syscall_64+0xc6/0x1e0 [19416.172127][T25496] [19416.174326][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.174326][T25496] ipv6_add_dev+0x3b9/0x11c0 [19416.174326][T25496] ipv6_find_idev+0x102/0x170 [19416.174326][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19416.174326][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.174326][T25496] netlink_rcv_skb+0x130/0x360 [19416.174326][T25496] netlink_unicast+0x449/0x710 [19416.174326][T25496] netlink_sendmsg+0x723/0xbe0 [19416.174326][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.174326][T25496] ___sys_sendmsg+0xee/0x170 [19416.174326][T25496] __sys_sendmsg+0xcd/0x170 [19416.174326][T25496] do_syscall_64+0xc6/0x1e0 [19416.174326][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.174326][T25496] [19416.176066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19416.176066][T25496] neigh_parms_alloc+0x1e5/0x510 [19416.176066][T25496] ipv6_add_dev+0x2fd/0x11c0 [19416.176066][T25496] ipv6_find_idev+0x102/0x170 [19416.176066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19416.176066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.176066][T25496] netlink_rcv_skb+0x130/0x360 [19416.176066][T25496] netlink_unicast+0x449/0x710 [19416.176066][T25496] netlink_sendmsg+0x723/0xbe0 [19416.176066][T25496] ____sys_sendmsg+0x7b2/0xa10 [19416.176066][T25496] ___sys_sendmsg+0xee/0x170 [19416.176066][T25496] __sys_sendmsg+0xcd/0x170 [19416.176066][T25496] do_syscall_64+0xc6/0x1e0 [19416.176066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.176066][T25496] [19418.196757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19418.197127][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19418.197127][ T72] netdev_get_by_index+0x5e/0x80 [19418.197127][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.197127][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.197127][ T72] ip6_route_add+0x1c/0x140 [19418.197127][ T72] addrconf_prefix_route+0x2a6/0x430 [19418.197127][ T72] inet6_addr_add+0x4f8/0xa40 [19418.197127][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.197127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.197127][ T72] netlink_rcv_skb+0x130/0x360 [19418.197127][ T72] netlink_unicast+0x449/0x710 [19418.197127][ T72] netlink_sendmsg+0x723/0xbe0 [19418.197127][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.197127][ T72] ___sys_sendmsg+0xee/0x170 [19418.197127][ T72] __sys_sendmsg+0xcd/0x170 [19418.197127][ T72] do_syscall_64+0xc6/0x1e0 [19418.197127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.197127][ T72] [19418.199136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19418.199136][ T72] netdev_get_by_index+0x5e/0x80 [19418.199136][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.199136][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.199136][ T72] addrconf_f6i_alloc+0x315/0x560 [19418.199136][ T72] ipv6_add_addr+0x411/0x2000 [19418.199136][ T72] inet6_addr_add+0x30e/0xa40 [19418.199136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.199136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.199136][ T72] netlink_rcv_skb+0x130/0x360 [19418.199136][ T72] netlink_unicast+0x449/0x710 [19418.199136][ T72] netlink_sendmsg+0x723/0xbe0 [19418.199136][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.199136][ T72] ___sys_sendmsg+0xee/0x170 [19418.199136][ T72] __sys_sendmsg+0xcd/0x170 [19418.199136][ T72] do_syscall_64+0xc6/0x1e0 [19418.199136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.199136][ T72] [19418.201123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19418.201123][ T72] netdev_get_by_index+0x5e/0x80 [19418.201123][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.201123][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.201123][ T72] ip6_route_add+0x1c/0x140 [19418.201123][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19418.201123][ T72] addrconf_add_dev+0xe2/0x170 [19418.201123][ T72] inet6_addr_add+0x12f/0xa40 [19418.201123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.201123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.201123][ T72] netlink_rcv_skb+0x130/0x360 [19418.201123][ T72] netlink_unicast+0x449/0x710 [19418.201123][ T72] netlink_sendmsg+0x723/0xbe0 [19418.201123][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.201123][ T72] ___sys_sendmsg+0xee/0x170 [19418.201123][ T72] __sys_sendmsg+0xcd/0x170 [19418.201123][ T72] do_syscall_64+0xc6/0x1e0 [19418.201123][ T72] [19418.203084][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19418.203084][ T72] ipv6_add_dev+0x3b9/0x11c0 [19418.203084][ T72] ipv6_find_idev+0x102/0x170 [19418.203084][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19418.203084][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.203084][ T72] netlink_rcv_skb+0x130/0x360 [19418.203084][ T72] netlink_unicast+0x449/0x710 [19418.203084][ T72] netlink_sendmsg+0x723/0xbe0 [19418.203084][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.203084][ T72] ___sys_sendmsg+0xee/0x170 [19418.203084][ T72] __sys_sendmsg+0xcd/0x170 [19418.203084][ T72] do_syscall_64+0xc6/0x1e0 [19418.203084][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.203084][ T72] [19418.204612][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19418.204612][ T72] neigh_parms_alloc+0x1e5/0x510 [19418.204612][ T72] ipv6_add_dev+0x2fd/0x11c0 [19418.204612][ T72] ipv6_find_idev+0x102/0x170 [19418.204612][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19418.204612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.204612][ T72] netlink_rcv_skb+0x130/0x360 [19418.204612][ T72] netlink_unicast+0x449/0x710 [19418.204612][ T72] netlink_sendmsg+0x723/0xbe0 [19418.204612][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.204612][ T72] ___sys_sendmsg+0xee/0x170 [19418.204612][ T72] __sys_sendmsg+0xcd/0x170 [19418.204612][ T72] do_syscall_64+0xc6/0x1e0 [19418.204612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.204612][ T72] [19418.206289][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19418.206560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19418.206560][ T72] netdev_get_by_index+0x5e/0x80 [19418.206560][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.206560][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.206560][ T72] ip6_route_add+0x1c/0x140 [19418.206560][ T72] addrconf_prefix_route+0x2a6/0x430 [19418.206560][ T72] inet6_addr_add+0x4f8/0xa40 [19418.206560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.206560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.206560][ T72] netlink_rcv_skb+0x130/0x360 [19418.206560][ T72] netlink_unicast+0x449/0x710 [19418.206560][ T72] netlink_sendmsg+0x723/0xbe0 [19418.206560][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.206560][ T72] ___sys_sendmsg+0xee/0x170 [19418.206560][ T72] __sys_sendmsg+0xcd/0x170 [19418.206560][ T72] do_syscall_64+0xc6/0x1e0 [19418.206560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.206560][ T72] [19418.208567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19418.208567][ T72] netdev_get_by_index+0x5e/0x80 [19418.208567][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.208567][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.208567][ T72] addrconf_f6i_alloc+0x315/0x560 [19418.208567][ T72] ipv6_add_addr+0x411/0x2000 [19418.208567][ T72] inet6_addr_add+0x30e/0xa40 [19418.208567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.208567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.208567][ T72] netlink_rcv_skb+0x130/0x360 [19418.208567][ T72] netlink_unicast+0x449/0x710 [19418.208567][ T72] netlink_sendmsg+0x723/0xbe0 [19418.208567][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.208567][ T72] ___sys_sendmsg+0xee/0x170 [19418.208567][ T72] __sys_sendmsg+0xcd/0x170 [19418.208567][ T72] do_syscall_64+0xc6/0x1e0 [19418.208567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.208567][ T72] [19418.210575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19418.210575][ T72] netdev_get_by_index+0x5e/0x80 [19418.210575][ T72] fib6_nh_init+0x3d8/0x15b0 [19418.210575][ T72] ip6_route_info_create+0xf18/0x17d0 [19418.210575][ T72] ip6_route_add+0x1c/0x140 [19418.210575][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19418.210575][ T72] addrconf_add_dev+0xe2/0x170 [19418.210575][ T72] inet6_addr_add+0x12f/0xa40 [19418.210575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19418.210575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.210575][ T72] netlink_rcv_skb+0x130/0x360 [19418.210575][ T72] netlink_unicast+0x449/0x710 [19418.210575][ T72] netlink_sendmsg+0x723/0xbe0 [19418.210575][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.210575][ T72] ___sys_sendmsg+0xee/0x170 [19418.210575][ T72] __sys_sendmsg+0xcd/0x170 [19418.210575][ T72] do_syscall_64+0xc6/0x1e0 [19418.210575][ T72] [19418.212561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19418.212561][ T72] ipv6_add_dev+0x3b9/0x11c0 [19418.212561][ T72] ipv6_find_idev+0x102/0x170 [19418.212561][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19418.212561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.212561][ T72] netlink_rcv_skb+0x130/0x360 [19418.212561][ T72] netlink_unicast+0x449/0x710 [19418.212561][ T72] netlink_sendmsg+0x723/0xbe0 [19418.212561][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.212561][ T72] ___sys_sendmsg+0xee/0x170 [19418.212561][ T72] __sys_sendmsg+0xcd/0x170 [19418.212561][ T72] do_syscall_64+0xc6/0x1e0 [19418.212561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.212561][ T72] [19418.214110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19418.214110][ T72] neigh_parms_alloc+0x1e5/0x510 [19418.214110][ T72] ipv6_add_dev+0x2fd/0x11c0 [19418.214110][ T72] ipv6_find_idev+0x102/0x170 [19418.214110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19418.214110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.214110][ T72] netlink_rcv_skb+0x130/0x360 [19418.214110][ T72] netlink_unicast+0x449/0x710 [19418.214110][ T72] netlink_sendmsg+0x723/0xbe0 [19418.214110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.214110][ T72] ___sys_sendmsg+0xee/0x170 [19418.214110][ T72] __sys_sendmsg+0xcd/0x170 [19418.214110][ T72] do_syscall_64+0xc6/0x1e0 [19418.214110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.214110][ T72] [19418.215813][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19418.216075][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19418.216075][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19418.216075][ T72] register_netdevice+0x4d3/0x1690 [19418.216075][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19418.216075][ T72] vlan_newlink+0x393/0x610 [8021q] [19418.216075][ T72] rtnl_newlink_create+0x341/0x850 [19418.216075][ T72] __rtnl_newlink+0xac9/0xd80 [19418.216075][ T72] rtnl_newlink+0x63/0xa0 [19418.216075][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.216075][ T72] netlink_rcv_skb+0x130/0x360 [19418.216075][ T72] netlink_unicast+0x449/0x710 [19418.216075][ T72] netlink_sendmsg+0x723/0xbe0 [19418.216075][ T72] ____sys_sendmsg+0x7b2/0xa10 [19418.216075][ T72] ___sys_sendmsg+0xee/0x170 [19418.216075][ T72] __sys_sendmsg+0xcd/0x170 [19418.216075][ T72] do_syscall_64+0xc6/0x1e0 [19418.216075][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.216075][ T72] [19418.218145][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19418.218394][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19418.218394][ T72] dst_init+0x84/0x4a0 [19418.218394][ T72] dst_alloc+0x97/0x150 [19418.218394][ T72] ip6_dst_alloc+0x23/0x90 [19418.218394][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19418.218394][ T72] ip6_pol_route+0x56f/0x840 [19418.218394][ T72] __fib6_rule_action+0x1f3/0x5b0 [19418.218394][ T72] fib_rules_lookup+0x2b4/0xa20 [19418.218394][ T72] fib6_rule_lookup+0x182/0x630 [19418.218394][ T72] ip6_route_output_flags+0x259/0x480 [19418.218394][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19418.218394][ T72] icmp6_send+0x13dd/0x1b70 [19418.218394][ T72] ip6_link_failure+0x30/0x430 [19418.218394][ T72] ndisc_error_report+0x96/0x160 [19418.218394][ T72] neigh_invalidate+0x206/0x510 [19418.218394][ T72] neigh_timer_handler+0x984/0xf10 [19418.218394][ T72] call_timer_fn+0x170/0x430 [19418.218394][ T72] [19426.356699][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19426.357267][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19426.357267][T25496] ___neigh_create+0x14b/0xf60 [19426.357267][T25496] ip6_finish_output2+0xa70/0xf80 [19426.357267][T25496] ip6_finish_output+0x4ed/0xd30 [19426.357267][T25496] ip6_output+0x1f3/0x770 [19426.357267][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19426.357267][T25496] mld_sendpack+0x62d/0xbc0 [19426.357267][T25496] mld_ifc_work+0x32/0x1f0 [19426.357267][T25496] process_one_work+0x84d/0x18a0 [19426.357267][T25496] worker_thread+0x587/0xd30 [19426.357267][T25496] kthread+0x28a/0x350 [19426.357267][T25496] ret_from_fork+0x31/0x70 [19426.357267][T25496] ret_from_fork_asm+0x1a/0x30 [19426.357267][T25496] [19426.358975][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19426.358975][T25496] dst_init+0x84/0x4a0 [19426.358975][T25496] dst_alloc+0x97/0x150 [19426.358975][T25496] ip6_dst_alloc+0x23/0x90 [19426.358975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.358975][T25496] ip6_pol_route+0x56f/0x840 [19426.358975][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19426.358975][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19426.358975][T25496] ipv6_rcv+0x1ad/0x810 [19426.358975][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19426.358975][T25496] process_backlog+0x101/0x620 [19426.358975][T25496] __napi_poll.constprop.0+0xa2/0x460 [19426.358975][T25496] net_rx_action+0x495/0xbe0 [19426.358975][T25496] __do_softirq+0x1b5/0x7f6 [19426.358975][T25496] [19426.360833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19426.360833][T25496] dst_init+0x84/0x4a0 [19426.360833][T25496] dst_alloc+0x97/0x150 [19426.360833][T25496] ip6_dst_alloc+0x23/0x90 [19426.360833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.360833][T25496] ip6_pol_route+0x56f/0x840 [19426.360833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19426.360833][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19426.360833][T25496] ipv6_rcv+0x1ad/0x810 [19426.360833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19426.360833][T25496] process_backlog+0x101/0x620 [19426.360833][T25496] __napi_poll.constprop.0+0xa2/0x460 [19426.360833][T25496] net_rx_action+0x495/0xbe0 [19426.360833][T25496] __do_softirq+0x1b5/0x7f6 [19426.360833][T25496] [19426.362683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19426.362683][T25496] netdev_get_by_index+0x5e/0x80 [19426.362683][T25496] fib6_nh_init+0x3d8/0x15b0 [19426.362683][T25496] ip6_route_info_create+0xf18/0x17d0 [19426.362683][T25496] ip6_route_add+0x1c/0x140 [19426.362683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19426.362683][T25496] addrconf_add_dev+0xe2/0x170 [19426.362683][T25496] inet6_addr_add+0x12f/0xa40 [19426.362683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19426.362683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.362683][T25496] netlink_rcv_skb+0x130/0x360 [19426.362683][T25496] netlink_unicast+0x449/0x710 [19426.362683][T25496] netlink_sendmsg+0x723/0xbe0 [19426.362683][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.362683][T25496] ___sys_sendmsg+0xee/0x170 [19426.362683][T25496] __sys_sendmsg+0xcd/0x170 [19426.362683][T25496] do_syscall_64+0xc6/0x1e0 [19426.362683][T25496] [19426.364895][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19426.364895][T25496] ipv6_add_dev+0x3b9/0x11c0 [19426.364895][T25496] ipv6_find_idev+0x102/0x170 [19426.364895][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19426.364895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.364895][T25496] netlink_rcv_skb+0x130/0x360 [19426.364895][T25496] netlink_unicast+0x449/0x710 [19426.364895][T25496] netlink_sendmsg+0x723/0xbe0 [19426.364895][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.364895][T25496] ___sys_sendmsg+0xee/0x170 [19426.364895][T25496] __sys_sendmsg+0xcd/0x170 [19426.364895][T25496] do_syscall_64+0xc6/0x1e0 [19426.364895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.364895][T25496] [19426.366719][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19426.366719][T25496] neigh_parms_alloc+0x1e5/0x510 [19426.366719][T25496] ipv6_add_dev+0x2fd/0x11c0 [19426.366719][T25496] ipv6_find_idev+0x102/0x170 [19426.366719][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19426.366719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.366719][T25496] netlink_rcv_skb+0x130/0x360 [19426.366719][T25496] netlink_unicast+0x449/0x710 [19426.366719][T25496] netlink_sendmsg+0x723/0xbe0 [19426.366719][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.366719][T25496] ___sys_sendmsg+0xee/0x170 [19426.366719][T25496] __sys_sendmsg+0xcd/0x170 [19426.366719][T25496] do_syscall_64+0xc6/0x1e0 [19426.366719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.366719][T25496] [19426.368803][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19426.369160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.369160][T25496] dst_init+0x84/0x4a0 [19426.369160][T25496] dst_alloc+0x97/0x150 [19426.369160][T25496] ip6_dst_alloc+0x23/0x90 [19426.369160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.369160][T25496] ip6_pol_route+0x56f/0x840 [19426.369160][T25496] __fib6_rule_action+0x1f3/0x5b0 [19426.369160][T25496] fib_rules_lookup+0x2b4/0xa20 [19426.369160][T25496] fib6_rule_lookup+0x182/0x630 [19426.369160][T25496] ip6_route_output_flags+0x259/0x480 [19426.369160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19426.369160][T25496] ip6_dst_lookup_flow+0x88/0x190 [19426.369160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19426.369160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19426.369160][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19426.369160][T25496] dev_hard_start_xmit+0x146/0x590 [19426.369160][T25496] __dev_queue_xmit+0xf71/0x17f0 [19426.369160][T25496] [19426.371741][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.371741][T25496] dst_init+0x84/0x4a0 [19426.371741][T25496] dst_alloc+0x97/0x150 [19426.371741][T25496] ip6_dst_alloc+0x23/0x90 [19426.371741][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.371741][T25496] ip6_pol_route+0x56f/0x840 [19426.371741][T25496] __fib6_rule_action+0x1f3/0x5b0 [19426.371741][T25496] fib_rules_lookup+0x2b4/0xa20 [19426.371741][T25496] fib6_rule_lookup+0x182/0x630 [19426.371741][T25496] ip6_route_output_flags+0x259/0x480 [19426.371741][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19426.371741][T25496] ip6_dst_lookup_flow+0x88/0x190 [19426.371741][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19426.371741][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19426.371741][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19426.371741][T25496] dev_hard_start_xmit+0x146/0x590 [19426.371741][T25496] __dev_queue_xmit+0xf71/0x17f0 [19426.371741][T25496] [19426.374206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19426.374206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19426.374206][T25496] ip6_validate_gw+0x3f7/0x7b0 [19426.374206][T25496] fib6_nh_init+0xa5b/0x15b0 [19426.374206][T25496] ip6_route_info_create+0xf18/0x17d0 [19426.374206][T25496] ip6_route_multipath_add+0xa42/0x1930 [19426.374206][T25496] inet6_rtm_newroute+0xa2/0x110 [19426.374206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.374206][T25496] netlink_rcv_skb+0x130/0x360 [19426.374206][T25496] netlink_unicast+0x449/0x710 [19426.374206][T25496] netlink_sendmsg+0x723/0xbe0 [19426.374206][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.374206][T25496] ___sys_sendmsg+0xee/0x170 [19426.374206][T25496] __sys_sendmsg+0xcd/0x170 [19426.374206][T25496] do_syscall_64+0xc6/0x1e0 [19426.374206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.374206][T25496] [19426.376358][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.376358][T25496] netdev_get_by_index+0x5e/0x80 [19426.376358][T25496] fib6_nh_init+0x3d8/0x15b0 [19426.376358][T25496] ip6_route_info_create+0xf18/0x17d0 [19426.376358][T25496] ip6_route_add+0x1c/0x140 [19426.376358][T25496] addrconf_prefix_route+0x2a6/0x430 [19426.376358][T25496] inet6_addr_add+0x4f8/0xa40 [19426.376358][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19426.376358][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.376358][T25496] netlink_rcv_skb+0x130/0x360 [19426.376358][T25496] netlink_unicast+0x449/0x710 [19426.376358][T25496] netlink_sendmsg+0x723/0xbe0 [19426.376358][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.376358][T25496] ___sys_sendmsg+0xee/0x170 [19426.376358][T25496] __sys_sendmsg+0xcd/0x170 [19426.376358][T25496] do_syscall_64+0xc6/0x1e0 [19426.376358][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.376358][T25496] [19426.378606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.378606][T25496] netdev_get_by_index+0x5e/0x80 [19426.378606][T25496] fib6_nh_init+0x3d8/0x15b0 [19426.378606][T25496] ip6_route_info_create+0xf18/0x17d0 [19426.378606][T25496] addrconf_f6i_alloc+0x315/0x560 [19426.378606][T25496] ipv6_add_addr+0x411/0x2000 [19426.378606][T25496] inet6_addr_add+0x30e/0xa40 [19426.378606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19426.378606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.378606][T25496] netlink_rcv_skb+0x130/0x360 [19426.378606][T25496] netlink_unicast+0x449/0x710 [19426.378606][T25496] netlink_sendmsg+0x723/0xbe0 [19426.378606][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.378606][T25496] ___sys_sendmsg+0xee/0x170 [19426.378606][T25496] __sys_sendmsg+0xcd/0x170 [19426.378606][T25496] do_syscall_64+0xc6/0x1e0 [19426.378606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.378606][T25496] [19426.380851][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.380851][T25496] netdev_get_by_index+0x5e/0x80 [19426.380851][T25496] fib6_nh_init+0x3d8/0x15b0 [19426.380851][T25496] ip6_route_info_create+0xf18/0x17d0 [19426.380851][T25496] ip6_route_add+0x1c/0x140 [19426.380851][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19426.380851][T25496] addrconf_add_dev+0xe2/0x170 [19426.380851][T25496] inet6_addr_add+0x12f/0xa40 [19426.380851][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19426.380851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.380851][T25496] netlink_rcv_skb+0x130/0x360 [19426.380851][T25496] netlink_unicast+0x449/0x710 [19426.380851][T25496] netlink_sendmsg+0x723/0xbe0 [19426.380851][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.380851][T25496] ___sys_sendmsg+0xee/0x170 [19426.380851][T25496] __sys_sendmsg+0xcd/0x170 [19426.380851][T25496] do_syscall_64+0xc6/0x1e0 [19426.380851][T25496] [19426.383597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.383597][T25496] ipv6_add_dev+0x3b9/0x11c0 [19426.383597][T25496] ipv6_find_idev+0x102/0x170 [19426.383597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19426.383597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.383597][T25496] netlink_rcv_skb+0x130/0x360 [19426.383597][T25496] netlink_unicast+0x449/0x710 [19426.383597][T25496] netlink_sendmsg+0x723/0xbe0 [19426.383597][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.383597][T25496] ___sys_sendmsg+0xee/0x170 [19426.383597][T25496] __sys_sendmsg+0xcd/0x170 [19426.383597][T25496] do_syscall_64+0xc6/0x1e0 [19426.383597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.383597][T25496] [19426.385324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19426.385324][T25496] neigh_parms_alloc+0x1e5/0x510 [19426.385324][T25496] ipv6_add_dev+0x2fd/0x11c0 [19426.385324][T25496] ipv6_find_idev+0x102/0x170 [19426.385324][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19426.385324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.385324][T25496] netlink_rcv_skb+0x130/0x360 [19426.385324][T25496] netlink_unicast+0x449/0x710 [19426.385324][T25496] netlink_sendmsg+0x723/0xbe0 [19426.385324][T25496] ____sys_sendmsg+0x7b2/0xa10 [19426.385324][T25496] ___sys_sendmsg+0xee/0x170 [19426.385324][T25496] __sys_sendmsg+0xcd/0x170 [19426.385324][T25496] do_syscall_64+0xc6/0x1e0 [19426.385324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.385324][T25496] [19428.380741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19428.381188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19428.381188][ T72] netdev_get_by_index+0x5e/0x80 [19428.381188][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.381188][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.381188][ T72] ip6_route_add+0x1c/0x140 [19428.381188][ T72] addrconf_prefix_route+0x2a6/0x430 [19428.381188][ T72] inet6_addr_add+0x4f8/0xa40 [19428.381188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.381188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.381188][ T72] netlink_rcv_skb+0x130/0x360 [19428.381188][ T72] netlink_unicast+0x449/0x710 [19428.381188][ T72] netlink_sendmsg+0x723/0xbe0 [19428.381188][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.381188][ T72] ___sys_sendmsg+0xee/0x170 [19428.381188][ T72] __sys_sendmsg+0xcd/0x170 [19428.381188][ T72] do_syscall_64+0xc6/0x1e0 [19428.381188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.381188][ T72] [19428.383206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19428.383206][ T72] netdev_get_by_index+0x5e/0x80 [19428.383206][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.383206][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.383206][ T72] addrconf_f6i_alloc+0x315/0x560 [19428.383206][ T72] ipv6_add_addr+0x411/0x2000 [19428.383206][ T72] inet6_addr_add+0x30e/0xa40 [19428.383206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.383206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.383206][ T72] netlink_rcv_skb+0x130/0x360 [19428.383206][ T72] netlink_unicast+0x449/0x710 [19428.383206][ T72] netlink_sendmsg+0x723/0xbe0 [19428.383206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.383206][ T72] ___sys_sendmsg+0xee/0x170 [19428.383206][ T72] __sys_sendmsg+0xcd/0x170 [19428.383206][ T72] do_syscall_64+0xc6/0x1e0 [19428.383206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.383206][ T72] [19428.385191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19428.385191][ T72] netdev_get_by_index+0x5e/0x80 [19428.385191][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.385191][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.385191][ T72] ip6_route_add+0x1c/0x140 [19428.385191][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19428.385191][ T72] addrconf_add_dev+0xe2/0x170 [19428.385191][ T72] inet6_addr_add+0x12f/0xa40 [19428.385191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.385191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.385191][ T72] netlink_rcv_skb+0x130/0x360 [19428.385191][ T72] netlink_unicast+0x449/0x710 [19428.385191][ T72] netlink_sendmsg+0x723/0xbe0 [19428.385191][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.385191][ T72] ___sys_sendmsg+0xee/0x170 [19428.385191][ T72] __sys_sendmsg+0xcd/0x170 [19428.385191][ T72] do_syscall_64+0xc6/0x1e0 [19428.385191][ T72] [19428.387139][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19428.387139][ T72] ipv6_add_dev+0x3b9/0x11c0 [19428.387139][ T72] ipv6_find_idev+0x102/0x170 [19428.387139][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19428.387139][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.387139][ T72] netlink_rcv_skb+0x130/0x360 [19428.387139][ T72] netlink_unicast+0x449/0x710 [19428.387139][ T72] netlink_sendmsg+0x723/0xbe0 [19428.387139][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.387139][ T72] ___sys_sendmsg+0xee/0x170 [19428.387139][ T72] __sys_sendmsg+0xcd/0x170 [19428.387139][ T72] do_syscall_64+0xc6/0x1e0 [19428.387139][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.387139][ T72] [19428.388663][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19428.388663][ T72] neigh_parms_alloc+0x1e5/0x510 [19428.388663][ T72] ipv6_add_dev+0x2fd/0x11c0 [19428.388663][ T72] ipv6_find_idev+0x102/0x170 [19428.388663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19428.388663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.388663][ T72] netlink_rcv_skb+0x130/0x360 [19428.388663][ T72] netlink_unicast+0x449/0x710 [19428.388663][ T72] netlink_sendmsg+0x723/0xbe0 [19428.388663][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.388663][ T72] ___sys_sendmsg+0xee/0x170 [19428.388663][ T72] __sys_sendmsg+0xcd/0x170 [19428.388663][ T72] do_syscall_64+0xc6/0x1e0 [19428.388663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.388663][ T72] [19428.390336][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19428.390575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19428.390575][ T72] netdev_get_by_index+0x5e/0x80 [19428.390575][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.390575][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.390575][ T72] ip6_route_add+0x1c/0x140 [19428.390575][ T72] addrconf_prefix_route+0x2a6/0x430 [19428.390575][ T72] inet6_addr_add+0x4f8/0xa40 [19428.390575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.390575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.390575][ T72] netlink_rcv_skb+0x130/0x360 [19428.390575][ T72] netlink_unicast+0x449/0x710 [19428.390575][ T72] netlink_sendmsg+0x723/0xbe0 [19428.390575][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.390575][ T72] ___sys_sendmsg+0xee/0x170 [19428.390575][ T72] __sys_sendmsg+0xcd/0x170 [19428.390575][ T72] do_syscall_64+0xc6/0x1e0 [19428.390575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.390575][ T72] [19428.392565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19428.392565][ T72] netdev_get_by_index+0x5e/0x80 [19428.392565][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.392565][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.392565][ T72] addrconf_f6i_alloc+0x315/0x560 [19428.392565][ T72] ipv6_add_addr+0x411/0x2000 [19428.392565][ T72] inet6_addr_add+0x30e/0xa40 [19428.392565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.392565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.392565][ T72] netlink_rcv_skb+0x130/0x360 [19428.392565][ T72] netlink_unicast+0x449/0x710 [19428.392565][ T72] netlink_sendmsg+0x723/0xbe0 [19428.392565][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.392565][ T72] ___sys_sendmsg+0xee/0x170 [19428.392565][ T72] __sys_sendmsg+0xcd/0x170 [19428.392565][ T72] do_syscall_64+0xc6/0x1e0 [19428.392565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.392565][ T72] [19428.394540][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19428.394540][ T72] netdev_get_by_index+0x5e/0x80 [19428.394540][ T72] fib6_nh_init+0x3d8/0x15b0 [19428.394540][ T72] ip6_route_info_create+0xf18/0x17d0 [19428.394540][ T72] ip6_route_add+0x1c/0x140 [19428.394540][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19428.394540][ T72] addrconf_add_dev+0xe2/0x170 [19428.394540][ T72] inet6_addr_add+0x12f/0xa40 [19428.394540][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19428.394540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.394540][ T72] netlink_rcv_skb+0x130/0x360 [19428.394540][ T72] netlink_unicast+0x449/0x710 [19428.394540][ T72] netlink_sendmsg+0x723/0xbe0 [19428.394540][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.394540][ T72] ___sys_sendmsg+0xee/0x170 [19428.394540][ T72] __sys_sendmsg+0xcd/0x170 [19428.394540][ T72] do_syscall_64+0xc6/0x1e0 [19428.394540][ T72] [19428.396479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19428.396479][ T72] ipv6_add_dev+0x3b9/0x11c0 [19428.396479][ T72] ipv6_find_idev+0x102/0x170 [19428.396479][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19428.396479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.396479][ T72] netlink_rcv_skb+0x130/0x360 [19428.396479][ T72] netlink_unicast+0x449/0x710 [19428.396479][ T72] netlink_sendmsg+0x723/0xbe0 [19428.396479][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.396479][ T72] ___sys_sendmsg+0xee/0x170 [19428.396479][ T72] __sys_sendmsg+0xcd/0x170 [19428.396479][ T72] do_syscall_64+0xc6/0x1e0 [19428.396479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.396479][ T72] [19428.398002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19428.398002][ T72] neigh_parms_alloc+0x1e5/0x510 [19428.398002][ T72] ipv6_add_dev+0x2fd/0x11c0 [19428.398002][ T72] ipv6_find_idev+0x102/0x170 [19428.398002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19428.398002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.398002][ T72] netlink_rcv_skb+0x130/0x360 [19428.398002][ T72] netlink_unicast+0x449/0x710 [19428.398002][ T72] netlink_sendmsg+0x723/0xbe0 [19428.398002][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.398002][ T72] ___sys_sendmsg+0xee/0x170 [19428.398002][ T72] __sys_sendmsg+0xcd/0x170 [19428.398002][ T72] do_syscall_64+0xc6/0x1e0 [19428.398002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.398002][ T72] [19428.399682][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19428.399935][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19428.399935][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19428.399935][ T72] register_netdevice+0x4d3/0x1690 [19428.399935][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19428.399935][ T72] vlan_newlink+0x393/0x610 [8021q] [19428.399935][ T72] rtnl_newlink_create+0x341/0x850 [19428.399935][ T72] __rtnl_newlink+0xac9/0xd80 [19428.399935][ T72] rtnl_newlink+0x63/0xa0 [19428.399935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.399935][ T72] netlink_rcv_skb+0x130/0x360 [19428.399935][ T72] netlink_unicast+0x449/0x710 [19428.399935][ T72] netlink_sendmsg+0x723/0xbe0 [19428.399935][ T72] ____sys_sendmsg+0x7b2/0xa10 [19428.399935][ T72] ___sys_sendmsg+0xee/0x170 [19428.399935][ T72] __sys_sendmsg+0xcd/0x170 [19428.399935][ T72] do_syscall_64+0xc6/0x1e0 [19428.399935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.399935][ T72] [19428.401953][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19428.402209][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19428.402209][ T72] dst_init+0x84/0x4a0 [19428.402209][ T72] dst_alloc+0x97/0x150 [19428.402209][ T72] ip6_dst_alloc+0x23/0x90 [19428.402209][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.402209][ T72] ip6_pol_route+0x56f/0x840 [19428.402209][ T72] __fib6_rule_action+0x1f3/0x5b0 [19428.402209][ T72] fib_rules_lookup+0x2b4/0xa20 [19428.402209][ T72] fib6_rule_lookup+0x182/0x630 [19428.402209][ T72] ip6_route_output_flags+0x259/0x480 [19428.402209][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19428.402209][ T72] icmp6_send+0x13dd/0x1b70 [19428.402209][ T72] ip6_link_failure+0x30/0x430 [19428.402209][ T72] ndisc_error_report+0x96/0x160 [19428.402209][ T72] neigh_invalidate+0x206/0x510 [19428.402209][ T72] neigh_timer_handler+0x984/0xf10 [19428.402209][ T72] call_timer_fn+0x170/0x430 [19428.402209][ T72] [19436.628731][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19436.629246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19436.629246][T25496] ___neigh_create+0x14b/0xf60 [19436.629246][T25496] ip6_finish_output2+0xa70/0xf80 [19436.629246][T25496] ip6_finish_output+0x4ed/0xd30 [19436.629246][T25496] ip6_output+0x1f3/0x770 [19436.629246][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19436.629246][T25496] mld_sendpack+0x62d/0xbc0 [19436.629246][T25496] mld_ifc_work+0x32/0x1f0 [19436.629246][T25496] process_one_work+0x84d/0x18a0 [19436.629246][T25496] worker_thread+0x587/0xd30 [19436.629246][T25496] kthread+0x28a/0x350 [19436.629246][T25496] ret_from_fork+0x31/0x70 [19436.629246][T25496] ret_from_fork_asm+0x1a/0x30 [19436.629246][T25496] [19436.630970][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19436.630970][T25496] dst_init+0x84/0x4a0 [19436.630970][T25496] dst_alloc+0x97/0x150 [19436.630970][T25496] ip6_dst_alloc+0x23/0x90 [19436.630970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.630970][T25496] ip6_pol_route+0x56f/0x840 [19436.630970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19436.630970][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19436.630970][T25496] ipv6_rcv+0x1ad/0x810 [19436.630970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19436.630970][T25496] process_backlog+0x101/0x620 [19436.630970][T25496] __napi_poll.constprop.0+0xa2/0x460 [19436.630970][T25496] net_rx_action+0x495/0xbe0 [19436.630970][T25496] __do_softirq+0x1b5/0x7f6 [19436.630970][T25496] [19436.632829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19436.632829][T25496] dst_init+0x84/0x4a0 [19436.632829][T25496] dst_alloc+0x97/0x150 [19436.632829][T25496] ip6_dst_alloc+0x23/0x90 [19436.632829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.632829][T25496] ip6_pol_route+0x56f/0x840 [19436.632829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19436.632829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19436.632829][T25496] ipv6_rcv+0x1ad/0x810 [19436.632829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19436.632829][T25496] process_backlog+0x101/0x620 [19436.632829][T25496] __napi_poll.constprop.0+0xa2/0x460 [19436.632829][T25496] net_rx_action+0x495/0xbe0 [19436.632829][T25496] __do_softirq+0x1b5/0x7f6 [19436.632829][T25496] [19436.634672][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19436.634672][T25496] netdev_get_by_index+0x5e/0x80 [19436.634672][T25496] fib6_nh_init+0x3d8/0x15b0 [19436.634672][T25496] ip6_route_info_create+0xf18/0x17d0 [19436.634672][T25496] ip6_route_add+0x1c/0x140 [19436.634672][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19436.634672][T25496] addrconf_add_dev+0xe2/0x170 [19436.634672][T25496] inet6_addr_add+0x12f/0xa40 [19436.634672][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19436.634672][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.634672][T25496] netlink_rcv_skb+0x130/0x360 [19436.634672][T25496] netlink_unicast+0x449/0x710 [19436.634672][T25496] netlink_sendmsg+0x723/0xbe0 [19436.634672][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.634672][T25496] ___sys_sendmsg+0xee/0x170 [19436.634672][T25496] __sys_sendmsg+0xcd/0x170 [19436.634672][T25496] do_syscall_64+0xc6/0x1e0 [19436.634672][T25496] [19436.636882][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19436.636882][T25496] ipv6_add_dev+0x3b9/0x11c0 [19436.636882][T25496] ipv6_find_idev+0x102/0x170 [19436.636882][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19436.636882][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.636882][T25496] netlink_rcv_skb+0x130/0x360 [19436.636882][T25496] netlink_unicast+0x449/0x710 [19436.636882][T25496] netlink_sendmsg+0x723/0xbe0 [19436.636882][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.636882][T25496] ___sys_sendmsg+0xee/0x170 [19436.636882][T25496] __sys_sendmsg+0xcd/0x170 [19436.636882][T25496] do_syscall_64+0xc6/0x1e0 [19436.636882][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.636882][T25496] [19436.638612][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19436.638612][T25496] neigh_parms_alloc+0x1e5/0x510 [19436.638612][T25496] ipv6_add_dev+0x2fd/0x11c0 [19436.638612][T25496] ipv6_find_idev+0x102/0x170 [19436.638612][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19436.638612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.638612][T25496] netlink_rcv_skb+0x130/0x360 [19436.638612][T25496] netlink_unicast+0x449/0x710 [19436.638612][T25496] netlink_sendmsg+0x723/0xbe0 [19436.638612][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.638612][T25496] ___sys_sendmsg+0xee/0x170 [19436.638612][T25496] __sys_sendmsg+0xcd/0x170 [19436.638612][T25496] do_syscall_64+0xc6/0x1e0 [19436.638612][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.638612][T25496] [19436.640491][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19436.640799][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.640799][T25496] dst_init+0x84/0x4a0 [19436.640799][T25496] dst_alloc+0x97/0x150 [19436.640799][T25496] ip6_dst_alloc+0x23/0x90 [19436.640799][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.640799][T25496] ip6_pol_route+0x56f/0x840 [19436.640799][T25496] __fib6_rule_action+0x1f3/0x5b0 [19436.640799][T25496] fib_rules_lookup+0x2b4/0xa20 [19436.640799][T25496] fib6_rule_lookup+0x182/0x630 [19436.640799][T25496] ip6_route_output_flags+0x259/0x480 [19436.640799][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19436.640799][T25496] ip6_dst_lookup_flow+0x88/0x190 [19436.640799][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19436.640799][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19436.640799][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19436.640799][T25496] dev_hard_start_xmit+0x146/0x590 [19436.640799][T25496] __dev_queue_xmit+0xf71/0x17f0 [19436.640799][T25496] [19436.643139][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.643139][T25496] dst_init+0x84/0x4a0 [19436.643139][T25496] dst_alloc+0x97/0x150 [19436.643139][T25496] ip6_dst_alloc+0x23/0x90 [19436.643139][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.643139][T25496] ip6_pol_route+0x56f/0x840 [19436.643139][T25496] __fib6_rule_action+0x1f3/0x5b0 [19436.643139][T25496] fib_rules_lookup+0x2b4/0xa20 [19436.643139][T25496] fib6_rule_lookup+0x182/0x630 [19436.643139][T25496] ip6_route_output_flags+0x259/0x480 [19436.643139][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19436.643139][T25496] ip6_dst_lookup_flow+0x88/0x190 [19436.643139][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19436.643139][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19436.643139][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19436.643139][T25496] dev_hard_start_xmit+0x146/0x590 [19436.643139][T25496] __dev_queue_xmit+0xf71/0x17f0 [19436.643139][T25496] [19436.645452][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19436.645452][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19436.645452][T25496] ip6_validate_gw+0x3f7/0x7b0 [19436.645452][T25496] fib6_nh_init+0xa5b/0x15b0 [19436.645452][T25496] ip6_route_info_create+0xf18/0x17d0 [19436.645452][T25496] ip6_route_multipath_add+0xa42/0x1930 [19436.645452][T25496] inet6_rtm_newroute+0xa2/0x110 [19436.645452][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.645452][T25496] netlink_rcv_skb+0x130/0x360 [19436.645452][T25496] netlink_unicast+0x449/0x710 [19436.645452][T25496] netlink_sendmsg+0x723/0xbe0 [19436.645452][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.645452][T25496] ___sys_sendmsg+0xee/0x170 [19436.645452][T25496] __sys_sendmsg+0xcd/0x170 [19436.645452][T25496] do_syscall_64+0xc6/0x1e0 [19436.645452][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.645452][T25496] [19436.647601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.647601][T25496] netdev_get_by_index+0x5e/0x80 [19436.647601][T25496] fib6_nh_init+0x3d8/0x15b0 [19436.647601][T25496] ip6_route_info_create+0xf18/0x17d0 [19436.647601][T25496] ip6_route_add+0x1c/0x140 [19436.647601][T25496] addrconf_prefix_route+0x2a6/0x430 [19436.647601][T25496] inet6_addr_add+0x4f8/0xa40 [19436.647601][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19436.647601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.647601][T25496] netlink_rcv_skb+0x130/0x360 [19436.647601][T25496] netlink_unicast+0x449/0x710 [19436.647601][T25496] netlink_sendmsg+0x723/0xbe0 [19436.647601][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.647601][T25496] ___sys_sendmsg+0xee/0x170 [19436.647601][T25496] __sys_sendmsg+0xcd/0x170 [19436.647601][T25496] do_syscall_64+0xc6/0x1e0 [19436.647601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.647601][T25496] [19436.649843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.649843][T25496] netdev_get_by_index+0x5e/0x80 [19436.649843][T25496] fib6_nh_init+0x3d8/0x15b0 [19436.649843][T25496] ip6_route_info_create+0xf18/0x17d0 [19436.649843][T25496] addrconf_f6i_alloc+0x315/0x560 [19436.649843][T25496] ipv6_add_addr+0x411/0x2000 [19436.649843][T25496] inet6_addr_add+0x30e/0xa40 [19436.649843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19436.649843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.649843][T25496] netlink_rcv_skb+0x130/0x360 [19436.649843][T25496] netlink_unicast+0x449/0x710 [19436.649843][T25496] netlink_sendmsg+0x723/0xbe0 [19436.649843][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.649843][T25496] ___sys_sendmsg+0xee/0x170 [19436.649843][T25496] __sys_sendmsg+0xcd/0x170 [19436.649843][T25496] do_syscall_64+0xc6/0x1e0 [19436.649843][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.649843][T25496] [19436.652095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.652095][T25496] netdev_get_by_index+0x5e/0x80 [19436.652095][T25496] fib6_nh_init+0x3d8/0x15b0 [19436.652095][T25496] ip6_route_info_create+0xf18/0x17d0 [19436.652095][T25496] ip6_route_add+0x1c/0x140 [19436.652095][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19436.652095][T25496] addrconf_add_dev+0xe2/0x170 [19436.652095][T25496] inet6_addr_add+0x12f/0xa40 [19436.652095][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19436.652095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.652095][T25496] netlink_rcv_skb+0x130/0x360 [19436.652095][T25496] netlink_unicast+0x449/0x710 [19436.652095][T25496] netlink_sendmsg+0x723/0xbe0 [19436.652095][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.652095][T25496] ___sys_sendmsg+0xee/0x170 [19436.652095][T25496] __sys_sendmsg+0xcd/0x170 [19436.652095][T25496] do_syscall_64+0xc6/0x1e0 [19436.652095][T25496] [19436.654294][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.654294][T25496] ipv6_add_dev+0x3b9/0x11c0 [19436.654294][T25496] ipv6_find_idev+0x102/0x170 [19436.654294][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19436.654294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.654294][T25496] netlink_rcv_skb+0x130/0x360 [19436.654294][T25496] netlink_unicast+0x449/0x710 [19436.654294][T25496] netlink_sendmsg+0x723/0xbe0 [19436.654294][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.654294][T25496] ___sys_sendmsg+0xee/0x170 [19436.654294][T25496] __sys_sendmsg+0xcd/0x170 [19436.654294][T25496] do_syscall_64+0xc6/0x1e0 [19436.654294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.654294][T25496] [19436.656017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19436.656017][T25496] neigh_parms_alloc+0x1e5/0x510 [19436.656017][T25496] ipv6_add_dev+0x2fd/0x11c0 [19436.656017][T25496] ipv6_find_idev+0x102/0x170 [19436.656017][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19436.656017][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.656017][T25496] netlink_rcv_skb+0x130/0x360 [19436.656017][T25496] netlink_unicast+0x449/0x710 [19436.656017][T25496] netlink_sendmsg+0x723/0xbe0 [19436.656017][T25496] ____sys_sendmsg+0x7b2/0xa10 [19436.656017][T25496] ___sys_sendmsg+0xee/0x170 [19436.656017][T25496] __sys_sendmsg+0xcd/0x170 [19436.656017][T25496] do_syscall_64+0xc6/0x1e0 [19436.656017][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.656017][T25496] [19438.644689][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19438.645141][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19438.645141][ T72] netdev_get_by_index+0x5e/0x80 [19438.645141][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.645141][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.645141][ T72] ip6_route_add+0x1c/0x140 [19438.645141][ T72] addrconf_prefix_route+0x2a6/0x430 [19438.645141][ T72] inet6_addr_add+0x4f8/0xa40 [19438.645141][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.645141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.645141][ T72] netlink_rcv_skb+0x130/0x360 [19438.645141][ T72] netlink_unicast+0x449/0x710 [19438.645141][ T72] netlink_sendmsg+0x723/0xbe0 [19438.645141][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.645141][ T72] ___sys_sendmsg+0xee/0x170 [19438.645141][ T72] __sys_sendmsg+0xcd/0x170 [19438.645141][ T72] do_syscall_64+0xc6/0x1e0 [19438.645141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.645141][ T72] [19438.647743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19438.647743][ T72] netdev_get_by_index+0x5e/0x80 [19438.647743][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.647743][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.647743][ T72] addrconf_f6i_alloc+0x315/0x560 [19438.647743][ T72] ipv6_add_addr+0x411/0x2000 [19438.647743][ T72] inet6_addr_add+0x30e/0xa40 [19438.647743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.647743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.647743][ T72] netlink_rcv_skb+0x130/0x360 [19438.647743][ T72] netlink_unicast+0x449/0x710 [19438.647743][ T72] netlink_sendmsg+0x723/0xbe0 [19438.647743][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.647743][ T72] ___sys_sendmsg+0xee/0x170 [19438.647743][ T72] __sys_sendmsg+0xcd/0x170 [19438.647743][ T72] do_syscall_64+0xc6/0x1e0 [19438.647743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.647743][ T72] [19438.649753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19438.649753][ T72] netdev_get_by_index+0x5e/0x80 [19438.649753][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.649753][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.649753][ T72] ip6_route_add+0x1c/0x140 [19438.649753][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19438.649753][ T72] addrconf_add_dev+0xe2/0x170 [19438.649753][ T72] inet6_addr_add+0x12f/0xa40 [19438.649753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.649753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.649753][ T72] netlink_rcv_skb+0x130/0x360 [19438.649753][ T72] netlink_unicast+0x449/0x710 [19438.649753][ T72] netlink_sendmsg+0x723/0xbe0 [19438.649753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.649753][ T72] ___sys_sendmsg+0xee/0x170 [19438.649753][ T72] __sys_sendmsg+0xcd/0x170 [19438.649753][ T72] do_syscall_64+0xc6/0x1e0 [19438.649753][ T72] [19438.651726][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19438.651726][ T72] ipv6_add_dev+0x3b9/0x11c0 [19438.651726][ T72] ipv6_find_idev+0x102/0x170 [19438.651726][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19438.651726][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.651726][ T72] netlink_rcv_skb+0x130/0x360 [19438.651726][ T72] netlink_unicast+0x449/0x710 [19438.651726][ T72] netlink_sendmsg+0x723/0xbe0 [19438.651726][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.651726][ T72] ___sys_sendmsg+0xee/0x170 [19438.651726][ T72] __sys_sendmsg+0xcd/0x170 [19438.651726][ T72] do_syscall_64+0xc6/0x1e0 [19438.651726][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.651726][ T72] [19438.653259][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19438.653259][ T72] neigh_parms_alloc+0x1e5/0x510 [19438.653259][ T72] ipv6_add_dev+0x2fd/0x11c0 [19438.653259][ T72] ipv6_find_idev+0x102/0x170 [19438.653259][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19438.653259][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.653259][ T72] netlink_rcv_skb+0x130/0x360 [19438.653259][ T72] netlink_unicast+0x449/0x710 [19438.653259][ T72] netlink_sendmsg+0x723/0xbe0 [19438.653259][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.653259][ T72] ___sys_sendmsg+0xee/0x170 [19438.653259][ T72] __sys_sendmsg+0xcd/0x170 [19438.653259][ T72] do_syscall_64+0xc6/0x1e0 [19438.653259][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.653259][ T72] [19438.654957][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19438.655195][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19438.655195][ T72] netdev_get_by_index+0x5e/0x80 [19438.655195][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.655195][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.655195][ T72] ip6_route_add+0x1c/0x140 [19438.655195][ T72] addrconf_prefix_route+0x2a6/0x430 [19438.655195][ T72] inet6_addr_add+0x4f8/0xa40 [19438.655195][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.655195][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.655195][ T72] netlink_rcv_skb+0x130/0x360 [19438.655195][ T72] netlink_unicast+0x449/0x710 [19438.655195][ T72] netlink_sendmsg+0x723/0xbe0 [19438.655195][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.655195][ T72] ___sys_sendmsg+0xee/0x170 [19438.655195][ T72] __sys_sendmsg+0xcd/0x170 [19438.655195][ T72] do_syscall_64+0xc6/0x1e0 [19438.655195][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.655195][ T72] [19438.657193][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19438.657193][ T72] netdev_get_by_index+0x5e/0x80 [19438.657193][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.657193][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.657193][ T72] addrconf_f6i_alloc+0x315/0x560 [19438.657193][ T72] ipv6_add_addr+0x411/0x2000 [19438.657193][ T72] inet6_addr_add+0x30e/0xa40 [19438.657193][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.657193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.657193][ T72] netlink_rcv_skb+0x130/0x360 [19438.657193][ T72] netlink_unicast+0x449/0x710 [19438.657193][ T72] netlink_sendmsg+0x723/0xbe0 [19438.657193][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.657193][ T72] ___sys_sendmsg+0xee/0x170 [19438.657193][ T72] __sys_sendmsg+0xcd/0x170 [19438.657193][ T72] do_syscall_64+0xc6/0x1e0 [19438.657193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.657193][ T72] [19438.659200][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19438.659200][ T72] netdev_get_by_index+0x5e/0x80 [19438.659200][ T72] fib6_nh_init+0x3d8/0x15b0 [19438.659200][ T72] ip6_route_info_create+0xf18/0x17d0 [19438.659200][ T72] ip6_route_add+0x1c/0x140 [19438.659200][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19438.659200][ T72] addrconf_add_dev+0xe2/0x170 [19438.659200][ T72] inet6_addr_add+0x12f/0xa40 [19438.659200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19438.659200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.659200][ T72] netlink_rcv_skb+0x130/0x360 [19438.659200][ T72] netlink_unicast+0x449/0x710 [19438.659200][ T72] netlink_sendmsg+0x723/0xbe0 [19438.659200][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.659200][ T72] ___sys_sendmsg+0xee/0x170 [19438.659200][ T72] __sys_sendmsg+0xcd/0x170 [19438.659200][ T72] do_syscall_64+0xc6/0x1e0 [19438.659200][ T72] [19438.661170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19438.661170][ T72] ipv6_add_dev+0x3b9/0x11c0 [19438.661170][ T72] ipv6_find_idev+0x102/0x170 [19438.661170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19438.661170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.661170][ T72] netlink_rcv_skb+0x130/0x360 [19438.661170][ T72] netlink_unicast+0x449/0x710 [19438.661170][ T72] netlink_sendmsg+0x723/0xbe0 [19438.661170][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.661170][ T72] ___sys_sendmsg+0xee/0x170 [19438.661170][ T72] __sys_sendmsg+0xcd/0x170 [19438.661170][ T72] do_syscall_64+0xc6/0x1e0 [19438.661170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.661170][ T72] [19438.662699][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19438.662699][ T72] neigh_parms_alloc+0x1e5/0x510 [19438.662699][ T72] ipv6_add_dev+0x2fd/0x11c0 [19438.662699][ T72] ipv6_find_idev+0x102/0x170 [19438.662699][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19438.662699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.662699][ T72] netlink_rcv_skb+0x130/0x360 [19438.662699][ T72] netlink_unicast+0x449/0x710 [19438.662699][ T72] netlink_sendmsg+0x723/0xbe0 [19438.662699][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.662699][ T72] ___sys_sendmsg+0xee/0x170 [19438.662699][ T72] __sys_sendmsg+0xcd/0x170 [19438.662699][ T72] do_syscall_64+0xc6/0x1e0 [19438.662699][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.662699][ T72] [19438.664377][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19438.664622][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19438.664622][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19438.664622][ T72] register_netdevice+0x4d3/0x1690 [19438.664622][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19438.664622][ T72] vlan_newlink+0x393/0x610 [8021q] [19438.664622][ T72] rtnl_newlink_create+0x341/0x850 [19438.664622][ T72] __rtnl_newlink+0xac9/0xd80 [19438.664622][ T72] rtnl_newlink+0x63/0xa0 [19438.664622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.664622][ T72] netlink_rcv_skb+0x130/0x360 [19438.664622][ T72] netlink_unicast+0x449/0x710 [19438.664622][ T72] netlink_sendmsg+0x723/0xbe0 [19438.664622][ T72] ____sys_sendmsg+0x7b2/0xa10 [19438.664622][ T72] ___sys_sendmsg+0xee/0x170 [19438.664622][ T72] __sys_sendmsg+0xcd/0x170 [19438.664622][ T72] do_syscall_64+0xc6/0x1e0 [19438.664622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.664622][ T72] [19438.666657][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19438.666905][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19438.666905][ T72] dst_init+0x84/0x4a0 [19438.666905][ T72] dst_alloc+0x97/0x150 [19438.666905][ T72] ip6_dst_alloc+0x23/0x90 [19438.666905][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.666905][ T72] ip6_pol_route+0x56f/0x840 [19438.666905][ T72] __fib6_rule_action+0x1f3/0x5b0 [19438.666905][ T72] fib_rules_lookup+0x2b4/0xa20 [19438.666905][ T72] fib6_rule_lookup+0x182/0x630 [19438.666905][ T72] ip6_route_output_flags+0x259/0x480 [19438.666905][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19438.666905][ T72] icmp6_send+0x13dd/0x1b70 [19438.666905][ T72] ip6_link_failure+0x30/0x430 [19438.666905][ T72] ndisc_error_report+0x96/0x160 [19438.666905][ T72] neigh_invalidate+0x206/0x510 [19438.666905][ T72] neigh_timer_handler+0x984/0xf10 [19438.666905][ T72] call_timer_fn+0x170/0x430 [19438.666905][ T72] [19446.796741][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19446.797148][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19446.797148][T25496] ___neigh_create+0x14b/0xf60 [19446.797148][T25496] ip6_finish_output2+0xa70/0xf80 [19446.797148][T25496] ip6_finish_output+0x4ed/0xd30 [19446.797148][T25496] ip6_output+0x1f3/0x770 [19446.797148][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19446.797148][T25496] mld_sendpack+0x62d/0xbc0 [19446.797148][T25496] mld_ifc_work+0x32/0x1f0 [19446.797148][T25496] process_one_work+0x84d/0x18a0 [19446.797148][T25496] worker_thread+0x587/0xd30 [19446.797148][T25496] kthread+0x28a/0x350 [19446.797148][T25496] ret_from_fork+0x31/0x70 [19446.797148][T25496] ret_from_fork_asm+0x1a/0x30 [19446.797148][T25496] [19446.798848][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19446.798848][T25496] dst_init+0x84/0x4a0 [19446.798848][T25496] dst_alloc+0x97/0x150 [19446.798848][T25496] ip6_dst_alloc+0x23/0x90 [19446.798848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19446.798848][T25496] ip6_pol_route+0x56f/0x840 [19446.798848][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19446.798848][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19446.798848][T25496] ipv6_rcv+0x1ad/0x810 [19446.798848][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19446.798848][T25496] process_backlog+0x101/0x620 [19446.798848][T25496] __napi_poll.constprop.0+0xa2/0x460 [19446.798848][T25496] net_rx_action+0x495/0xbe0 [19446.798848][T25496] __do_softirq+0x1b5/0x7f6 [19446.798848][T25496] [19446.800679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19446.800679][T25496] dst_init+0x84/0x4a0 [19446.800679][T25496] dst_alloc+0x97/0x150 [19446.800679][T25496] ip6_dst_alloc+0x23/0x90 [19446.800679][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19446.800679][T25496] ip6_pol_route+0x56f/0x840 [19446.800679][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19446.800679][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19446.800679][T25496] ipv6_rcv+0x1ad/0x810 [19446.800679][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19446.800679][T25496] process_backlog+0x101/0x620 [19446.800679][T25496] __napi_poll.constprop.0+0xa2/0x460 [19446.800679][T25496] net_rx_action+0x495/0xbe0 [19446.800679][T25496] __do_softirq+0x1b5/0x7f6 [19446.800679][T25496] [19446.802523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19446.802523][T25496] netdev_get_by_index+0x5e/0x80 [19446.802523][T25496] fib6_nh_init+0x3d8/0x15b0 [19446.802523][T25496] ip6_route_info_create+0xf18/0x17d0 [19446.802523][T25496] ip6_route_add+0x1c/0x140 [19446.802523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19446.802523][T25496] addrconf_add_dev+0xe2/0x170 [19446.802523][T25496] inet6_addr_add+0x12f/0xa40 [19446.802523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19446.802523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.802523][T25496] netlink_rcv_skb+0x130/0x360 [19446.802523][T25496] netlink_unicast+0x449/0x710 [19446.802523][T25496] netlink_sendmsg+0x723/0xbe0 [19446.802523][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.802523][T25496] ___sys_sendmsg+0xee/0x170 [19446.802523][T25496] __sys_sendmsg+0xcd/0x170 [19446.802523][T25496] do_syscall_64+0xc6/0x1e0 [19446.802523][T25496] [19446.804714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19446.804714][T25496] ipv6_add_dev+0x3b9/0x11c0 [19446.804714][T25496] ipv6_find_idev+0x102/0x170 [19446.804714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19446.804714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.804714][T25496] netlink_rcv_skb+0x130/0x360 [19446.804714][T25496] netlink_unicast+0x449/0x710 [19446.804714][T25496] netlink_sendmsg+0x723/0xbe0 [19446.804714][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.804714][T25496] ___sys_sendmsg+0xee/0x170 [19446.804714][T25496] __sys_sendmsg+0xcd/0x170 [19446.804714][T25496] do_syscall_64+0xc6/0x1e0 [19446.804714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.804714][T25496] [19446.806428][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19446.806428][T25496] neigh_parms_alloc+0x1e5/0x510 [19446.806428][T25496] ipv6_add_dev+0x2fd/0x11c0 [19446.806428][T25496] ipv6_find_idev+0x102/0x170 [19446.806428][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19446.806428][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.806428][T25496] netlink_rcv_skb+0x130/0x360 [19446.806428][T25496] netlink_unicast+0x449/0x710 [19446.806428][T25496] netlink_sendmsg+0x723/0xbe0 [19446.806428][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.806428][T25496] ___sys_sendmsg+0xee/0x170 [19446.806428][T25496] __sys_sendmsg+0xcd/0x170 [19446.806428][T25496] do_syscall_64+0xc6/0x1e0 [19446.806428][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.806428][T25496] [19446.808279][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19446.808573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.808573][T25496] dst_init+0x84/0x4a0 [19446.808573][T25496] dst_alloc+0x97/0x150 [19446.808573][T25496] ip6_dst_alloc+0x23/0x90 [19446.808573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19446.808573][T25496] ip6_pol_route+0x56f/0x840 [19446.808573][T25496] __fib6_rule_action+0x1f3/0x5b0 [19446.808573][T25496] fib_rules_lookup+0x2b4/0xa20 [19446.808573][T25496] fib6_rule_lookup+0x182/0x630 [19446.808573][T25496] ip6_route_output_flags+0x259/0x480 [19446.808573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19446.808573][T25496] ip6_dst_lookup_flow+0x88/0x190 [19446.808573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19446.808573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19446.808573][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19446.808573][T25496] dev_hard_start_xmit+0x146/0x590 [19446.808573][T25496] __dev_queue_xmit+0xf71/0x17f0 [19446.808573][T25496] [19446.810894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.810894][T25496] dst_init+0x84/0x4a0 [19446.810894][T25496] dst_alloc+0x97/0x150 [19446.810894][T25496] ip6_dst_alloc+0x23/0x90 [19446.810894][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19446.810894][T25496] ip6_pol_route+0x56f/0x840 [19446.810894][T25496] __fib6_rule_action+0x1f3/0x5b0 [19446.810894][T25496] fib_rules_lookup+0x2b4/0xa20 [19446.810894][T25496] fib6_rule_lookup+0x182/0x630 [19446.810894][T25496] ip6_route_output_flags+0x259/0x480 [19446.810894][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19446.810894][T25496] ip6_dst_lookup_flow+0x88/0x190 [19446.810894][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19446.810894][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19446.810894][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19446.810894][T25496] dev_hard_start_xmit+0x146/0x590 [19446.810894][T25496] __dev_queue_xmit+0xf71/0x17f0 [19446.810894][T25496] [19446.813227][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19446.813227][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19446.813227][T25496] ip6_validate_gw+0x3f7/0x7b0 [19446.813227][T25496] fib6_nh_init+0xa5b/0x15b0 [19446.813227][T25496] ip6_route_info_create+0xf18/0x17d0 [19446.813227][T25496] ip6_route_multipath_add+0xa42/0x1930 [19446.813227][T25496] inet6_rtm_newroute+0xa2/0x110 [19446.813227][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.813227][T25496] netlink_rcv_skb+0x130/0x360 [19446.813227][T25496] netlink_unicast+0x449/0x710 [19446.813227][T25496] netlink_sendmsg+0x723/0xbe0 [19446.813227][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.813227][T25496] ___sys_sendmsg+0xee/0x170 [19446.813227][T25496] __sys_sendmsg+0xcd/0x170 [19446.813227][T25496] do_syscall_64+0xc6/0x1e0 [19446.813227][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.813227][T25496] [19446.815372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.815372][T25496] netdev_get_by_index+0x5e/0x80 [19446.815372][T25496] fib6_nh_init+0x3d8/0x15b0 [19446.815372][T25496] ip6_route_info_create+0xf18/0x17d0 [19446.815372][T25496] ip6_route_add+0x1c/0x140 [19446.815372][T25496] addrconf_prefix_route+0x2a6/0x430 [19446.815372][T25496] inet6_addr_add+0x4f8/0xa40 [19446.815372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19446.815372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.815372][T25496] netlink_rcv_skb+0x130/0x360 [19446.815372][T25496] netlink_unicast+0x449/0x710 [19446.815372][T25496] netlink_sendmsg+0x723/0xbe0 [19446.815372][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.815372][T25496] ___sys_sendmsg+0xee/0x170 [19446.815372][T25496] __sys_sendmsg+0xcd/0x170 [19446.815372][T25496] do_syscall_64+0xc6/0x1e0 [19446.815372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.815372][T25496] [19446.817610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.817610][T25496] netdev_get_by_index+0x5e/0x80 [19446.817610][T25496] fib6_nh_init+0x3d8/0x15b0 [19446.817610][T25496] ip6_route_info_create+0xf18/0x17d0 [19446.817610][T25496] addrconf_f6i_alloc+0x315/0x560 [19446.817610][T25496] ipv6_add_addr+0x411/0x2000 [19446.817610][T25496] inet6_addr_add+0x30e/0xa40 [19446.817610][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19446.817610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.817610][T25496] netlink_rcv_skb+0x130/0x360 [19446.817610][T25496] netlink_unicast+0x449/0x710 [19446.817610][T25496] netlink_sendmsg+0x723/0xbe0 [19446.817610][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.817610][T25496] ___sys_sendmsg+0xee/0x170 [19446.817610][T25496] __sys_sendmsg+0xcd/0x170 [19446.817610][T25496] do_syscall_64+0xc6/0x1e0 [19446.817610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.817610][T25496] [19446.819839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.819839][T25496] netdev_get_by_index+0x5e/0x80 [19446.819839][T25496] fib6_nh_init+0x3d8/0x15b0 [19446.819839][T25496] ip6_route_info_create+0xf18/0x17d0 [19446.819839][T25496] ip6_route_add+0x1c/0x140 [19446.819839][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19446.819839][T25496] addrconf_add_dev+0xe2/0x170 [19446.819839][T25496] inet6_addr_add+0x12f/0xa40 [19446.819839][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19446.819839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.819839][T25496] netlink_rcv_skb+0x130/0x360 [19446.819839][T25496] netlink_unicast+0x449/0x710 [19446.819839][T25496] netlink_sendmsg+0x723/0xbe0 [19446.819839][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.819839][T25496] ___sys_sendmsg+0xee/0x170 [19446.819839][T25496] __sys_sendmsg+0xcd/0x170 [19446.819839][T25496] do_syscall_64+0xc6/0x1e0 [19446.819839][T25496] [19446.822051][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.822051][T25496] ipv6_add_dev+0x3b9/0x11c0 [19446.822051][T25496] ipv6_find_idev+0x102/0x170 [19446.822051][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19446.822051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.822051][T25496] netlink_rcv_skb+0x130/0x360 [19446.822051][T25496] netlink_unicast+0x449/0x710 [19446.822051][T25496] netlink_sendmsg+0x723/0xbe0 [19446.822051][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.822051][T25496] ___sys_sendmsg+0xee/0x170 [19446.822051][T25496] __sys_sendmsg+0xcd/0x170 [19446.822051][T25496] do_syscall_64+0xc6/0x1e0 [19446.822051][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.822051][T25496] [19446.823791][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19446.823791][T25496] neigh_parms_alloc+0x1e5/0x510 [19446.823791][T25496] ipv6_add_dev+0x2fd/0x11c0 [19446.823791][T25496] ipv6_find_idev+0x102/0x170 [19446.823791][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19446.823791][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.823791][T25496] netlink_rcv_skb+0x130/0x360 [19446.823791][T25496] netlink_unicast+0x449/0x710 [19446.823791][T25496] netlink_sendmsg+0x723/0xbe0 [19446.823791][T25496] ____sys_sendmsg+0x7b2/0xa10 [19446.823791][T25496] ___sys_sendmsg+0xee/0x170 [19446.823791][T25496] __sys_sendmsg+0xcd/0x170 [19446.823791][T25496] do_syscall_64+0xc6/0x1e0 [19446.823791][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.823791][T25496] [19448.732771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19448.733225][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19448.733225][ T72] netdev_get_by_index+0x5e/0x80 [19448.733225][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.733225][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.733225][ T72] ip6_route_add+0x1c/0x140 [19448.733225][ T72] addrconf_prefix_route+0x2a6/0x430 [19448.733225][ T72] inet6_addr_add+0x4f8/0xa40 [19448.733225][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.733225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.733225][ T72] netlink_rcv_skb+0x130/0x360 [19448.733225][ T72] netlink_unicast+0x449/0x710 [19448.733225][ T72] netlink_sendmsg+0x723/0xbe0 [19448.733225][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.733225][ T72] ___sys_sendmsg+0xee/0x170 [19448.733225][ T72] __sys_sendmsg+0xcd/0x170 [19448.733225][ T72] do_syscall_64+0xc6/0x1e0 [19448.733225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.733225][ T72] [19448.735235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19448.735235][ T72] netdev_get_by_index+0x5e/0x80 [19448.735235][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.735235][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.735235][ T72] addrconf_f6i_alloc+0x315/0x560 [19448.735235][ T72] ipv6_add_addr+0x411/0x2000 [19448.735235][ T72] inet6_addr_add+0x30e/0xa40 [19448.735235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.735235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.735235][ T72] netlink_rcv_skb+0x130/0x360 [19448.735235][ T72] netlink_unicast+0x449/0x710 [19448.735235][ T72] netlink_sendmsg+0x723/0xbe0 [19448.735235][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.735235][ T72] ___sys_sendmsg+0xee/0x170 [19448.735235][ T72] __sys_sendmsg+0xcd/0x170 [19448.735235][ T72] do_syscall_64+0xc6/0x1e0 [19448.735235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.735235][ T72] [19448.737217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19448.737217][ T72] netdev_get_by_index+0x5e/0x80 [19448.737217][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.737217][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.737217][ T72] ip6_route_add+0x1c/0x140 [19448.737217][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19448.737217][ T72] addrconf_add_dev+0xe2/0x170 [19448.737217][ T72] inet6_addr_add+0x12f/0xa40 [19448.737217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.737217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.737217][ T72] netlink_rcv_skb+0x130/0x360 [19448.737217][ T72] netlink_unicast+0x449/0x710 [19448.737217][ T72] netlink_sendmsg+0x723/0xbe0 [19448.737217][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.737217][ T72] ___sys_sendmsg+0xee/0x170 [19448.737217][ T72] __sys_sendmsg+0xcd/0x170 [19448.737217][ T72] do_syscall_64+0xc6/0x1e0 [19448.737217][ T72] [19448.739160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19448.739160][ T72] ipv6_add_dev+0x3b9/0x11c0 [19448.739160][ T72] ipv6_find_idev+0x102/0x170 [19448.739160][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19448.739160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.739160][ T72] netlink_rcv_skb+0x130/0x360 [19448.739160][ T72] netlink_unicast+0x449/0x710 [19448.739160][ T72] netlink_sendmsg+0x723/0xbe0 [19448.739160][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.739160][ T72] ___sys_sendmsg+0xee/0x170 [19448.739160][ T72] __sys_sendmsg+0xcd/0x170 [19448.739160][ T72] do_syscall_64+0xc6/0x1e0 [19448.739160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.739160][ T72] [19448.740685][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19448.740685][ T72] neigh_parms_alloc+0x1e5/0x510 [19448.740685][ T72] ipv6_add_dev+0x2fd/0x11c0 [19448.740685][ T72] ipv6_find_idev+0x102/0x170 [19448.740685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19448.740685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.740685][ T72] netlink_rcv_skb+0x130/0x360 [19448.740685][ T72] netlink_unicast+0x449/0x710 [19448.740685][ T72] netlink_sendmsg+0x723/0xbe0 [19448.740685][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.740685][ T72] ___sys_sendmsg+0xee/0x170 [19448.740685][ T72] __sys_sendmsg+0xcd/0x170 [19448.740685][ T72] do_syscall_64+0xc6/0x1e0 [19448.740685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.740685][ T72] [19448.742384][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19448.742637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19448.742637][ T72] netdev_get_by_index+0x5e/0x80 [19448.742637][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.742637][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.742637][ T72] ip6_route_add+0x1c/0x140 [19448.742637][ T72] addrconf_prefix_route+0x2a6/0x430 [19448.742637][ T72] inet6_addr_add+0x4f8/0xa40 [19448.742637][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.742637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.742637][ T72] netlink_rcv_skb+0x130/0x360 [19448.742637][ T72] netlink_unicast+0x449/0x710 [19448.742637][ T72] netlink_sendmsg+0x723/0xbe0 [19448.742637][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.742637][ T72] ___sys_sendmsg+0xee/0x170 [19448.742637][ T72] __sys_sendmsg+0xcd/0x170 [19448.742637][ T72] do_syscall_64+0xc6/0x1e0 [19448.742637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.742637][ T72] [19448.744612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19448.744612][ T72] netdev_get_by_index+0x5e/0x80 [19448.744612][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.744612][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.744612][ T72] addrconf_f6i_alloc+0x315/0x560 [19448.744612][ T72] ipv6_add_addr+0x411/0x2000 [19448.744612][ T72] inet6_addr_add+0x30e/0xa40 [19448.744612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.744612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.744612][ T72] netlink_rcv_skb+0x130/0x360 [19448.744612][ T72] netlink_unicast+0x449/0x710 [19448.744612][ T72] netlink_sendmsg+0x723/0xbe0 [19448.744612][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.744612][ T72] ___sys_sendmsg+0xee/0x170 [19448.744612][ T72] __sys_sendmsg+0xcd/0x170 [19448.744612][ T72] do_syscall_64+0xc6/0x1e0 [19448.744612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.744612][ T72] [19448.746588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19448.746588][ T72] netdev_get_by_index+0x5e/0x80 [19448.746588][ T72] fib6_nh_init+0x3d8/0x15b0 [19448.746588][ T72] ip6_route_info_create+0xf18/0x17d0 [19448.746588][ T72] ip6_route_add+0x1c/0x140 [19448.746588][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19448.746588][ T72] addrconf_add_dev+0xe2/0x170 [19448.746588][ T72] inet6_addr_add+0x12f/0xa40 [19448.746588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19448.746588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.746588][ T72] netlink_rcv_skb+0x130/0x360 [19448.746588][ T72] netlink_unicast+0x449/0x710 [19448.746588][ T72] netlink_sendmsg+0x723/0xbe0 [19448.746588][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.746588][ T72] ___sys_sendmsg+0xee/0x170 [19448.746588][ T72] __sys_sendmsg+0xcd/0x170 [19448.746588][ T72] do_syscall_64+0xc6/0x1e0 [19448.746588][ T72] [19448.748528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19448.748528][ T72] ipv6_add_dev+0x3b9/0x11c0 [19448.748528][ T72] ipv6_find_idev+0x102/0x170 [19448.748528][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19448.748528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.748528][ T72] netlink_rcv_skb+0x130/0x360 [19448.748528][ T72] netlink_unicast+0x449/0x710 [19448.748528][ T72] netlink_sendmsg+0x723/0xbe0 [19448.748528][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.748528][ T72] ___sys_sendmsg+0xee/0x170 [19448.748528][ T72] __sys_sendmsg+0xcd/0x170 [19448.748528][ T72] do_syscall_64+0xc6/0x1e0 [19448.748528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.748528][ T72] [19448.750049][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19448.750049][ T72] neigh_parms_alloc+0x1e5/0x510 [19448.750049][ T72] ipv6_add_dev+0x2fd/0x11c0 [19448.750049][ T72] ipv6_find_idev+0x102/0x170 [19448.750049][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19448.750049][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.750049][ T72] netlink_rcv_skb+0x130/0x360 [19448.750049][ T72] netlink_unicast+0x449/0x710 [19448.750049][ T72] netlink_sendmsg+0x723/0xbe0 [19448.750049][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.750049][ T72] ___sys_sendmsg+0xee/0x170 [19448.750049][ T72] __sys_sendmsg+0xcd/0x170 [19448.750049][ T72] do_syscall_64+0xc6/0x1e0 [19448.750049][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.750049][ T72] [19448.751714][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19448.751967][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19448.751967][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19448.751967][ T72] register_netdevice+0x4d3/0x1690 [19448.751967][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19448.751967][ T72] vlan_newlink+0x393/0x610 [8021q] [19448.751967][ T72] rtnl_newlink_create+0x341/0x850 [19448.751967][ T72] __rtnl_newlink+0xac9/0xd80 [19448.751967][ T72] rtnl_newlink+0x63/0xa0 [19448.751967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.751967][ T72] netlink_rcv_skb+0x130/0x360 [19448.751967][ T72] netlink_unicast+0x449/0x710 [19448.751967][ T72] netlink_sendmsg+0x723/0xbe0 [19448.751967][ T72] ____sys_sendmsg+0x7b2/0xa10 [19448.751967][ T72] ___sys_sendmsg+0xee/0x170 [19448.751967][ T72] __sys_sendmsg+0xcd/0x170 [19448.751967][ T72] do_syscall_64+0xc6/0x1e0 [19448.751967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.751967][ T72] [19448.754235][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19448.754507][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19448.754507][ T72] dst_init+0x84/0x4a0 [19448.754507][ T72] dst_alloc+0x97/0x150 [19448.754507][ T72] ip6_dst_alloc+0x23/0x90 [19448.754507][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.754507][ T72] ip6_pol_route+0x56f/0x840 [19448.754507][ T72] __fib6_rule_action+0x1f3/0x5b0 [19448.754507][ T72] fib_rules_lookup+0x2b4/0xa20 [19448.754507][ T72] fib6_rule_lookup+0x182/0x630 [19448.754507][ T72] ip6_route_output_flags+0x259/0x480 [19448.754507][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19448.754507][ T72] icmp6_send+0x13dd/0x1b70 [19448.754507][ T72] ip6_link_failure+0x30/0x430 [19448.754507][ T72] ndisc_error_report+0x96/0x160 [19448.754507][ T72] neigh_invalidate+0x206/0x510 [19448.754507][ T72] neigh_timer_handler+0x984/0xf10 [19448.754507][ T72] call_timer_fn+0x170/0x430 [19448.754507][ T72] [19456.956681][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19456.957107][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19456.957107][T25496] ___neigh_create+0x14b/0xf60 [19456.957107][T25496] ip6_finish_output2+0xa70/0xf80 [19456.957107][T25496] ip6_finish_output+0x4ed/0xd30 [19456.957107][T25496] ip6_output+0x1f3/0x770 [19456.957107][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19456.957107][T25496] mld_sendpack+0x62d/0xbc0 [19456.957107][T25496] mld_ifc_work+0x32/0x1f0 [19456.957107][T25496] process_one_work+0x84d/0x18a0 [19456.957107][T25496] worker_thread+0x587/0xd30 [19456.957107][T25496] kthread+0x28a/0x350 [19456.957107][T25496] ret_from_fork+0x31/0x70 [19456.957107][T25496] ret_from_fork_asm+0x1a/0x30 [19456.957107][T25496] [19456.958945][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19456.958945][T25496] dst_init+0x84/0x4a0 [19456.958945][T25496] dst_alloc+0x97/0x150 [19456.958945][T25496] ip6_dst_alloc+0x23/0x90 [19456.958945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19456.958945][T25496] ip6_pol_route+0x56f/0x840 [19456.958945][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19456.958945][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19456.958945][T25496] ipv6_rcv+0x1ad/0x810 [19456.958945][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19456.958945][T25496] process_backlog+0x101/0x620 [19456.958945][T25496] __napi_poll.constprop.0+0xa2/0x460 [19456.958945][T25496] net_rx_action+0x495/0xbe0 [19456.958945][T25496] __do_softirq+0x1b5/0x7f6 [19456.958945][T25496] [19456.961004][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19456.961004][T25496] dst_init+0x84/0x4a0 [19456.961004][T25496] dst_alloc+0x97/0x150 [19456.961004][T25496] ip6_dst_alloc+0x23/0x90 [19456.961004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19456.961004][T25496] ip6_pol_route+0x56f/0x840 [19456.961004][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19456.961004][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19456.961004][T25496] ipv6_rcv+0x1ad/0x810 [19456.961004][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19456.961004][T25496] process_backlog+0x101/0x620 [19456.961004][T25496] __napi_poll.constprop.0+0xa2/0x460 [19456.961004][T25496] net_rx_action+0x495/0xbe0 [19456.961004][T25496] __do_softirq+0x1b5/0x7f6 [19456.961004][T25496] [19456.963077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19456.963077][T25496] netdev_get_by_index+0x5e/0x80 [19456.963077][T25496] fib6_nh_init+0x3d8/0x15b0 [19456.963077][T25496] ip6_route_info_create+0xf18/0x17d0 [19456.963077][T25496] ip6_route_add+0x1c/0x140 [19456.963077][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19456.963077][T25496] addrconf_add_dev+0xe2/0x170 [19456.963077][T25496] inet6_addr_add+0x12f/0xa40 [19456.963077][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19456.963077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.963077][T25496] netlink_rcv_skb+0x130/0x360 [19456.963077][T25496] netlink_unicast+0x449/0x710 [19456.963077][T25496] netlink_sendmsg+0x723/0xbe0 [19456.963077][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.963077][T25496] ___sys_sendmsg+0xee/0x170 [19456.963077][T25496] __sys_sendmsg+0xcd/0x170 [19456.963077][T25496] do_syscall_64+0xc6/0x1e0 [19456.963077][T25496] [19456.965554][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19456.965554][T25496] ipv6_add_dev+0x3b9/0x11c0 [19456.965554][T25496] ipv6_find_idev+0x102/0x170 [19456.965554][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19456.965554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.965554][T25496] netlink_rcv_skb+0x130/0x360 [19456.965554][T25496] netlink_unicast+0x449/0x710 [19456.965554][T25496] netlink_sendmsg+0x723/0xbe0 [19456.965554][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.965554][T25496] ___sys_sendmsg+0xee/0x170 [19456.965554][T25496] __sys_sendmsg+0xcd/0x170 [19456.965554][T25496] do_syscall_64+0xc6/0x1e0 [19456.965554][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.965554][T25496] [19456.967489][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19456.967489][T25496] neigh_parms_alloc+0x1e5/0x510 [19456.967489][T25496] ipv6_add_dev+0x2fd/0x11c0 [19456.967489][T25496] ipv6_find_idev+0x102/0x170 [19456.967489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19456.967489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.967489][T25496] netlink_rcv_skb+0x130/0x360 [19456.967489][T25496] netlink_unicast+0x449/0x710 [19456.967489][T25496] netlink_sendmsg+0x723/0xbe0 [19456.967489][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.967489][T25496] ___sys_sendmsg+0xee/0x170 [19456.967489][T25496] __sys_sendmsg+0xcd/0x170 [19456.967489][T25496] do_syscall_64+0xc6/0x1e0 [19456.967489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.967489][T25496] [19456.969534][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19456.969843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.969843][T25496] dst_init+0x84/0x4a0 [19456.969843][T25496] dst_alloc+0x97/0x150 [19456.969843][T25496] ip6_dst_alloc+0x23/0x90 [19456.969843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19456.969843][T25496] ip6_pol_route+0x56f/0x840 [19456.969843][T25496] __fib6_rule_action+0x1f3/0x5b0 [19456.969843][T25496] fib_rules_lookup+0x2b4/0xa20 [19456.969843][T25496] fib6_rule_lookup+0x182/0x630 [19456.969843][T25496] ip6_route_output_flags+0x259/0x480 [19456.969843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19456.969843][T25496] ip6_dst_lookup_flow+0x88/0x190 [19456.969843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19456.969843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19456.969843][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19456.969843][T25496] dev_hard_start_xmit+0x146/0x590 [19456.969843][T25496] __dev_queue_xmit+0xf71/0x17f0 [19456.969843][T25496] [19456.972160][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.972160][T25496] dst_init+0x84/0x4a0 [19456.972160][T25496] dst_alloc+0x97/0x150 [19456.972160][T25496] ip6_dst_alloc+0x23/0x90 [19456.972160][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19456.972160][T25496] ip6_pol_route+0x56f/0x840 [19456.972160][T25496] __fib6_rule_action+0x1f3/0x5b0 [19456.972160][T25496] fib_rules_lookup+0x2b4/0xa20 [19456.972160][T25496] fib6_rule_lookup+0x182/0x630 [19456.972160][T25496] ip6_route_output_flags+0x259/0x480 [19456.972160][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19456.972160][T25496] ip6_dst_lookup_flow+0x88/0x190 [19456.972160][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19456.972160][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19456.972160][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19456.972160][T25496] dev_hard_start_xmit+0x146/0x590 [19456.972160][T25496] __dev_queue_xmit+0xf71/0x17f0 [19456.972160][T25496] [19456.974461][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19456.974461][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19456.974461][T25496] ip6_validate_gw+0x3f7/0x7b0 [19456.974461][T25496] fib6_nh_init+0xa5b/0x15b0 [19456.974461][T25496] ip6_route_info_create+0xf18/0x17d0 [19456.974461][T25496] ip6_route_multipath_add+0xa42/0x1930 [19456.974461][T25496] inet6_rtm_newroute+0xa2/0x110 [19456.974461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.974461][T25496] netlink_rcv_skb+0x130/0x360 [19456.974461][T25496] netlink_unicast+0x449/0x710 [19456.974461][T25496] netlink_sendmsg+0x723/0xbe0 [19456.974461][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.974461][T25496] ___sys_sendmsg+0xee/0x170 [19456.974461][T25496] __sys_sendmsg+0xcd/0x170 [19456.974461][T25496] do_syscall_64+0xc6/0x1e0 [19456.974461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.974461][T25496] [19456.976581][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.976581][T25496] netdev_get_by_index+0x5e/0x80 [19456.976581][T25496] fib6_nh_init+0x3d8/0x15b0 [19456.976581][T25496] ip6_route_info_create+0xf18/0x17d0 [19456.976581][T25496] ip6_route_add+0x1c/0x140 [19456.976581][T25496] addrconf_prefix_route+0x2a6/0x430 [19456.976581][T25496] inet6_addr_add+0x4f8/0xa40 [19456.976581][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19456.976581][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.976581][T25496] netlink_rcv_skb+0x130/0x360 [19456.976581][T25496] netlink_unicast+0x449/0x710 [19456.976581][T25496] netlink_sendmsg+0x723/0xbe0 [19456.976581][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.976581][T25496] ___sys_sendmsg+0xee/0x170 [19456.976581][T25496] __sys_sendmsg+0xcd/0x170 [19456.976581][T25496] do_syscall_64+0xc6/0x1e0 [19456.976581][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.976581][T25496] [19456.978796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.978796][T25496] netdev_get_by_index+0x5e/0x80 [19456.978796][T25496] fib6_nh_init+0x3d8/0x15b0 [19456.978796][T25496] ip6_route_info_create+0xf18/0x17d0 [19456.978796][T25496] addrconf_f6i_alloc+0x315/0x560 [19456.978796][T25496] ipv6_add_addr+0x411/0x2000 [19456.978796][T25496] inet6_addr_add+0x30e/0xa40 [19456.978796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19456.978796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.978796][T25496] netlink_rcv_skb+0x130/0x360 [19456.978796][T25496] netlink_unicast+0x449/0x710 [19456.978796][T25496] netlink_sendmsg+0x723/0xbe0 [19456.978796][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.978796][T25496] ___sys_sendmsg+0xee/0x170 [19456.978796][T25496] __sys_sendmsg+0xcd/0x170 [19456.978796][T25496] do_syscall_64+0xc6/0x1e0 [19456.978796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.978796][T25496] [19456.981293][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.981293][T25496] netdev_get_by_index+0x5e/0x80 [19456.981293][T25496] fib6_nh_init+0x3d8/0x15b0 [19456.981293][T25496] ip6_route_info_create+0xf18/0x17d0 [19456.981293][T25496] ip6_route_add+0x1c/0x140 [19456.981293][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19456.981293][T25496] addrconf_add_dev+0xe2/0x170 [19456.981293][T25496] inet6_addr_add+0x12f/0xa40 [19456.981293][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19456.981293][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.981293][T25496] netlink_rcv_skb+0x130/0x360 [19456.981293][T25496] netlink_unicast+0x449/0x710 [19456.981293][T25496] netlink_sendmsg+0x723/0xbe0 [19456.981293][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.981293][T25496] ___sys_sendmsg+0xee/0x170 [19456.981293][T25496] __sys_sendmsg+0xcd/0x170 [19456.981293][T25496] do_syscall_64+0xc6/0x1e0 [19456.981293][T25496] [19456.983788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.983788][T25496] ipv6_add_dev+0x3b9/0x11c0 [19456.983788][T25496] ipv6_find_idev+0x102/0x170 [19456.983788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19456.983788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.983788][T25496] netlink_rcv_skb+0x130/0x360 [19456.983788][T25496] netlink_unicast+0x449/0x710 [19456.983788][T25496] netlink_sendmsg+0x723/0xbe0 [19456.983788][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.983788][T25496] ___sys_sendmsg+0xee/0x170 [19456.983788][T25496] __sys_sendmsg+0xcd/0x170 [19456.983788][T25496] do_syscall_64+0xc6/0x1e0 [19456.983788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.983788][T25496] [19456.985739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19456.985739][T25496] neigh_parms_alloc+0x1e5/0x510 [19456.985739][T25496] ipv6_add_dev+0x2fd/0x11c0 [19456.985739][T25496] ipv6_find_idev+0x102/0x170 [19456.985739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19456.985739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19456.985739][T25496] netlink_rcv_skb+0x130/0x360 [19456.985739][T25496] netlink_unicast+0x449/0x710 [19456.985739][T25496] netlink_sendmsg+0x723/0xbe0 [19456.985739][T25496] ____sys_sendmsg+0x7b2/0xa10 [19456.985739][T25496] ___sys_sendmsg+0xee/0x170 [19456.985739][T25496] __sys_sendmsg+0xcd/0x170 [19456.985739][T25496] do_syscall_64+0xc6/0x1e0 [19456.985739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19456.985739][T25496] [19459.004738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19459.005200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19459.005200][ T72] netdev_get_by_index+0x5e/0x80 [19459.005200][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.005200][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.005200][ T72] ip6_route_add+0x1c/0x140 [19459.005200][ T72] addrconf_prefix_route+0x2a6/0x430 [19459.005200][ T72] inet6_addr_add+0x4f8/0xa40 [19459.005200][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.005200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.005200][ T72] netlink_rcv_skb+0x130/0x360 [19459.005200][ T72] netlink_unicast+0x449/0x710 [19459.005200][ T72] netlink_sendmsg+0x723/0xbe0 [19459.005200][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.005200][ T72] ___sys_sendmsg+0xee/0x170 [19459.005200][ T72] __sys_sendmsg+0xcd/0x170 [19459.005200][ T72] do_syscall_64+0xc6/0x1e0 [19459.005200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.005200][ T72] [19459.007246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19459.007246][ T72] netdev_get_by_index+0x5e/0x80 [19459.007246][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.007246][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.007246][ T72] addrconf_f6i_alloc+0x315/0x560 [19459.007246][ T72] ipv6_add_addr+0x411/0x2000 [19459.007246][ T72] inet6_addr_add+0x30e/0xa40 [19459.007246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.007246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.007246][ T72] netlink_rcv_skb+0x130/0x360 [19459.007246][ T72] netlink_unicast+0x449/0x710 [19459.007246][ T72] netlink_sendmsg+0x723/0xbe0 [19459.007246][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.007246][ T72] ___sys_sendmsg+0xee/0x170 [19459.007246][ T72] __sys_sendmsg+0xcd/0x170 [19459.007246][ T72] do_syscall_64+0xc6/0x1e0 [19459.007246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.007246][ T72] [19459.009252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19459.009252][ T72] netdev_get_by_index+0x5e/0x80 [19459.009252][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.009252][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.009252][ T72] ip6_route_add+0x1c/0x140 [19459.009252][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19459.009252][ T72] addrconf_add_dev+0xe2/0x170 [19459.009252][ T72] inet6_addr_add+0x12f/0xa40 [19459.009252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.009252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.009252][ T72] netlink_rcv_skb+0x130/0x360 [19459.009252][ T72] netlink_unicast+0x449/0x710 [19459.009252][ T72] netlink_sendmsg+0x723/0xbe0 [19459.009252][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.009252][ T72] ___sys_sendmsg+0xee/0x170 [19459.009252][ T72] __sys_sendmsg+0xcd/0x170 [19459.009252][ T72] do_syscall_64+0xc6/0x1e0 [19459.009252][ T72] [19459.011218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19459.011218][ T72] ipv6_add_dev+0x3b9/0x11c0 [19459.011218][ T72] ipv6_find_idev+0x102/0x170 [19459.011218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19459.011218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.011218][ T72] netlink_rcv_skb+0x130/0x360 [19459.011218][ T72] netlink_unicast+0x449/0x710 [19459.011218][ T72] netlink_sendmsg+0x723/0xbe0 [19459.011218][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.011218][ T72] ___sys_sendmsg+0xee/0x170 [19459.011218][ T72] __sys_sendmsg+0xcd/0x170 [19459.011218][ T72] do_syscall_64+0xc6/0x1e0 [19459.011218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.011218][ T72] [19459.012771][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19459.012771][ T72] neigh_parms_alloc+0x1e5/0x510 [19459.012771][ T72] ipv6_add_dev+0x2fd/0x11c0 [19459.012771][ T72] ipv6_find_idev+0x102/0x170 [19459.012771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19459.012771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.012771][ T72] netlink_rcv_skb+0x130/0x360 [19459.012771][ T72] netlink_unicast+0x449/0x710 [19459.012771][ T72] netlink_sendmsg+0x723/0xbe0 [19459.012771][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.012771][ T72] ___sys_sendmsg+0xee/0x170 [19459.012771][ T72] __sys_sendmsg+0xcd/0x170 [19459.012771][ T72] do_syscall_64+0xc6/0x1e0 [19459.012771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.012771][ T72] [19459.014493][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19459.014745][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19459.014745][ T72] netdev_get_by_index+0x5e/0x80 [19459.014745][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.014745][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.014745][ T72] ip6_route_add+0x1c/0x140 [19459.014745][ T72] addrconf_prefix_route+0x2a6/0x430 [19459.014745][ T72] inet6_addr_add+0x4f8/0xa40 [19459.014745][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.014745][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.014745][ T72] netlink_rcv_skb+0x130/0x360 [19459.014745][ T72] netlink_unicast+0x449/0x710 [19459.014745][ T72] netlink_sendmsg+0x723/0xbe0 [19459.014745][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.014745][ T72] ___sys_sendmsg+0xee/0x170 [19459.014745][ T72] __sys_sendmsg+0xcd/0x170 [19459.014745][ T72] do_syscall_64+0xc6/0x1e0 [19459.014745][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.014745][ T72] [19459.016861][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19459.016861][ T72] netdev_get_by_index+0x5e/0x80 [19459.016861][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.016861][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.016861][ T72] addrconf_f6i_alloc+0x315/0x560 [19459.016861][ T72] ipv6_add_addr+0x411/0x2000 [19459.016861][ T72] inet6_addr_add+0x30e/0xa40 [19459.016861][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.016861][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.016861][ T72] netlink_rcv_skb+0x130/0x360 [19459.016861][ T72] netlink_unicast+0x449/0x710 [19459.016861][ T72] netlink_sendmsg+0x723/0xbe0 [19459.016861][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.016861][ T72] ___sys_sendmsg+0xee/0x170 [19459.016861][ T72] __sys_sendmsg+0xcd/0x170 [19459.016861][ T72] do_syscall_64+0xc6/0x1e0 [19459.016861][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.016861][ T72] [19459.019117][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19459.019117][ T72] netdev_get_by_index+0x5e/0x80 [19459.019117][ T72] fib6_nh_init+0x3d8/0x15b0 [19459.019117][ T72] ip6_route_info_create+0xf18/0x17d0 [19459.019117][ T72] ip6_route_add+0x1c/0x140 [19459.019117][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19459.019117][ T72] addrconf_add_dev+0xe2/0x170 [19459.019117][ T72] inet6_addr_add+0x12f/0xa40 [19459.019117][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19459.019117][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.019117][ T72] netlink_rcv_skb+0x130/0x360 [19459.019117][ T72] netlink_unicast+0x449/0x710 [19459.019117][ T72] netlink_sendmsg+0x723/0xbe0 [19459.019117][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.019117][ T72] ___sys_sendmsg+0xee/0x170 [19459.019117][ T72] __sys_sendmsg+0xcd/0x170 [19459.019117][ T72] do_syscall_64+0xc6/0x1e0 [19459.019117][ T72] [19459.021347][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19459.021347][ T72] ipv6_add_dev+0x3b9/0x11c0 [19459.021347][ T72] ipv6_find_idev+0x102/0x170 [19459.021347][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19459.021347][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.021347][ T72] netlink_rcv_skb+0x130/0x360 [19459.021347][ T72] netlink_unicast+0x449/0x710 [19459.021347][ T72] netlink_sendmsg+0x723/0xbe0 [19459.021347][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.021347][ T72] ___sys_sendmsg+0xee/0x170 [19459.021347][ T72] __sys_sendmsg+0xcd/0x170 [19459.021347][ T72] do_syscall_64+0xc6/0x1e0 [19459.021347][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.021347][ T72] [19459.023098][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19459.023098][ T72] neigh_parms_alloc+0x1e5/0x510 [19459.023098][ T72] ipv6_add_dev+0x2fd/0x11c0 [19459.023098][ T72] ipv6_find_idev+0x102/0x170 [19459.023098][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19459.023098][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.023098][ T72] netlink_rcv_skb+0x130/0x360 [19459.023098][ T72] netlink_unicast+0x449/0x710 [19459.023098][ T72] netlink_sendmsg+0x723/0xbe0 [19459.023098][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.023098][ T72] ___sys_sendmsg+0xee/0x170 [19459.023098][ T72] __sys_sendmsg+0xcd/0x170 [19459.023098][ T72] do_syscall_64+0xc6/0x1e0 [19459.023098][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.023098][ T72] [19459.025012][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19459.025284][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19459.025284][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19459.025284][ T72] register_netdevice+0x4d3/0x1690 [19459.025284][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19459.025284][ T72] vlan_newlink+0x393/0x610 [8021q] [19459.025284][ T72] rtnl_newlink_create+0x341/0x850 [19459.025284][ T72] __rtnl_newlink+0xac9/0xd80 [19459.025284][ T72] rtnl_newlink+0x63/0xa0 [19459.025284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.025284][ T72] netlink_rcv_skb+0x130/0x360 [19459.025284][ T72] netlink_unicast+0x449/0x710 [19459.025284][ T72] netlink_sendmsg+0x723/0xbe0 [19459.025284][ T72] ____sys_sendmsg+0x7b2/0xa10 [19459.025284][ T72] ___sys_sendmsg+0xee/0x170 [19459.025284][ T72] __sys_sendmsg+0xcd/0x170 [19459.025284][ T72] do_syscall_64+0xc6/0x1e0 [19459.025284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.025284][ T72] [19459.027482][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19459.027747][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19459.027747][ T72] dst_init+0x84/0x4a0 [19459.027747][ T72] dst_alloc+0x97/0x150 [19459.027747][ T72] ip6_dst_alloc+0x23/0x90 [19459.027747][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19459.027747][ T72] ip6_pol_route+0x56f/0x840 [19459.027747][ T72] __fib6_rule_action+0x1f3/0x5b0 [19459.027747][ T72] fib_rules_lookup+0x2b4/0xa20 [19459.027747][ T72] fib6_rule_lookup+0x182/0x630 [19459.027747][ T72] ip6_route_output_flags+0x259/0x480 [19459.027747][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19459.027747][ T72] icmp6_send+0x13dd/0x1b70 [19459.027747][ T72] ip6_link_failure+0x30/0x430 [19459.027747][ T72] ndisc_error_report+0x96/0x160 [19459.027747][ T72] neigh_invalidate+0x206/0x510 [19459.027747][ T72] neigh_timer_handler+0x984/0xf10 [19459.027747][ T72] call_timer_fn+0x170/0x430 [19459.027747][ T72] [19467.036743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19467.037222][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19467.037222][T25496] ___neigh_create+0x14b/0xf60 [19467.037222][T25496] ip6_finish_output2+0xa70/0xf80 [19467.037222][T25496] ip6_finish_output+0x4ed/0xd30 [19467.037222][T25496] ip6_output+0x1f3/0x770 [19467.037222][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19467.037222][T25496] mld_sendpack+0x62d/0xbc0 [19467.037222][T25496] mld_ifc_work+0x32/0x1f0 [19467.037222][T25496] process_one_work+0x84d/0x18a0 [19467.037222][T25496] worker_thread+0x587/0xd30 [19467.037222][T25496] kthread+0x28a/0x350 [19467.037222][T25496] ret_from_fork+0x31/0x70 [19467.037222][T25496] ret_from_fork_asm+0x1a/0x30 [19467.037222][T25496] [19467.038923][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19467.038923][T25496] dst_init+0x84/0x4a0 [19467.038923][T25496] dst_alloc+0x97/0x150 [19467.038923][T25496] ip6_dst_alloc+0x23/0x90 [19467.038923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.038923][T25496] ip6_pol_route+0x56f/0x840 [19467.038923][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19467.038923][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19467.038923][T25496] ipv6_rcv+0x1ad/0x810 [19467.038923][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19467.038923][T25496] process_backlog+0x101/0x620 [19467.038923][T25496] __napi_poll.constprop.0+0xa2/0x460 [19467.038923][T25496] net_rx_action+0x495/0xbe0 [19467.038923][T25496] __do_softirq+0x1b5/0x7f6 [19467.038923][T25496] [19467.040756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19467.040756][T25496] dst_init+0x84/0x4a0 [19467.040756][T25496] dst_alloc+0x97/0x150 [19467.040756][T25496] ip6_dst_alloc+0x23/0x90 [19467.040756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.040756][T25496] ip6_pol_route+0x56f/0x840 [19467.040756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19467.040756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19467.040756][T25496] ipv6_rcv+0x1ad/0x810 [19467.040756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19467.040756][T25496] process_backlog+0x101/0x620 [19467.040756][T25496] __napi_poll.constprop.0+0xa2/0x460 [19467.040756][T25496] net_rx_action+0x495/0xbe0 [19467.040756][T25496] __do_softirq+0x1b5/0x7f6 [19467.040756][T25496] [19467.042600][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19467.042600][T25496] netdev_get_by_index+0x5e/0x80 [19467.042600][T25496] fib6_nh_init+0x3d8/0x15b0 [19467.042600][T25496] ip6_route_info_create+0xf18/0x17d0 [19467.042600][T25496] ip6_route_add+0x1c/0x140 [19467.042600][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19467.042600][T25496] addrconf_add_dev+0xe2/0x170 [19467.042600][T25496] inet6_addr_add+0x12f/0xa40 [19467.042600][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19467.042600][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.042600][T25496] netlink_rcv_skb+0x130/0x360 [19467.042600][T25496] netlink_unicast+0x449/0x710 [19467.042600][T25496] netlink_sendmsg+0x723/0xbe0 [19467.042600][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.042600][T25496] ___sys_sendmsg+0xee/0x170 [19467.042600][T25496] __sys_sendmsg+0xcd/0x170 [19467.042600][T25496] do_syscall_64+0xc6/0x1e0 [19467.042600][T25496] [19467.044885][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19467.044885][T25496] ipv6_add_dev+0x3b9/0x11c0 [19467.044885][T25496] ipv6_find_idev+0x102/0x170 [19467.044885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19467.044885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.044885][T25496] netlink_rcv_skb+0x130/0x360 [19467.044885][T25496] netlink_unicast+0x449/0x710 [19467.044885][T25496] netlink_sendmsg+0x723/0xbe0 [19467.044885][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.044885][T25496] ___sys_sendmsg+0xee/0x170 [19467.044885][T25496] __sys_sendmsg+0xcd/0x170 [19467.044885][T25496] do_syscall_64+0xc6/0x1e0 [19467.044885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.044885][T25496] [19467.046597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19467.046597][T25496] neigh_parms_alloc+0x1e5/0x510 [19467.046597][T25496] ipv6_add_dev+0x2fd/0x11c0 [19467.046597][T25496] ipv6_find_idev+0x102/0x170 [19467.046597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19467.046597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.046597][T25496] netlink_rcv_skb+0x130/0x360 [19467.046597][T25496] netlink_unicast+0x449/0x710 [19467.046597][T25496] netlink_sendmsg+0x723/0xbe0 [19467.046597][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.046597][T25496] ___sys_sendmsg+0xee/0x170 [19467.046597][T25496] __sys_sendmsg+0xcd/0x170 [19467.046597][T25496] do_syscall_64+0xc6/0x1e0 [19467.046597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.046597][T25496] [19467.048455][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19467.048816][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.048816][T25496] dst_init+0x84/0x4a0 [19467.048816][T25496] dst_alloc+0x97/0x150 [19467.048816][T25496] ip6_dst_alloc+0x23/0x90 [19467.048816][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.048816][T25496] ip6_pol_route+0x56f/0x840 [19467.048816][T25496] __fib6_rule_action+0x1f3/0x5b0 [19467.048816][T25496] fib_rules_lookup+0x2b4/0xa20 [19467.048816][T25496] fib6_rule_lookup+0x182/0x630 [19467.048816][T25496] ip6_route_output_flags+0x259/0x480 [19467.048816][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19467.048816][T25496] ip6_dst_lookup_flow+0x88/0x190 [19467.048816][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19467.048816][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19467.048816][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19467.048816][T25496] dev_hard_start_xmit+0x146/0x590 [19467.048816][T25496] __dev_queue_xmit+0xf71/0x17f0 [19467.048816][T25496] [19467.051400][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.051400][T25496] dst_init+0x84/0x4a0 [19467.051400][T25496] dst_alloc+0x97/0x150 [19467.051400][T25496] ip6_dst_alloc+0x23/0x90 [19467.051400][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.051400][T25496] ip6_pol_route+0x56f/0x840 [19467.051400][T25496] __fib6_rule_action+0x1f3/0x5b0 [19467.051400][T25496] fib_rules_lookup+0x2b4/0xa20 [19467.051400][T25496] fib6_rule_lookup+0x182/0x630 [19467.051400][T25496] ip6_route_output_flags+0x259/0x480 [19467.051400][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19467.051400][T25496] ip6_dst_lookup_flow+0x88/0x190 [19467.051400][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19467.051400][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19467.051400][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19467.051400][T25496] dev_hard_start_xmit+0x146/0x590 [19467.051400][T25496] __dev_queue_xmit+0xf71/0x17f0 [19467.051400][T25496] [19467.053960][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19467.053960][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19467.053960][T25496] ip6_validate_gw+0x3f7/0x7b0 [19467.053960][T25496] fib6_nh_init+0xa5b/0x15b0 [19467.053960][T25496] ip6_route_info_create+0xf18/0x17d0 [19467.053960][T25496] ip6_route_multipath_add+0xa42/0x1930 [19467.053960][T25496] inet6_rtm_newroute+0xa2/0x110 [19467.053960][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.053960][T25496] netlink_rcv_skb+0x130/0x360 [19467.053960][T25496] netlink_unicast+0x449/0x710 [19467.053960][T25496] netlink_sendmsg+0x723/0xbe0 [19467.053960][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.053960][T25496] ___sys_sendmsg+0xee/0x170 [19467.053960][T25496] __sys_sendmsg+0xcd/0x170 [19467.053960][T25496] do_syscall_64+0xc6/0x1e0 [19467.053960][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.053960][T25496] [19467.056231][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.056231][T25496] netdev_get_by_index+0x5e/0x80 [19467.056231][T25496] fib6_nh_init+0x3d8/0x15b0 [19467.056231][T25496] ip6_route_info_create+0xf18/0x17d0 [19467.056231][T25496] ip6_route_add+0x1c/0x140 [19467.056231][T25496] addrconf_prefix_route+0x2a6/0x430 [19467.056231][T25496] inet6_addr_add+0x4f8/0xa40 [19467.056231][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19467.056231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.056231][T25496] netlink_rcv_skb+0x130/0x360 [19467.056231][T25496] netlink_unicast+0x449/0x710 [19467.056231][T25496] netlink_sendmsg+0x723/0xbe0 [19467.056231][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.056231][T25496] ___sys_sendmsg+0xee/0x170 [19467.056231][T25496] __sys_sendmsg+0xcd/0x170 [19467.056231][T25496] do_syscall_64+0xc6/0x1e0 [19467.056231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.056231][T25496] [19467.058688][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.058688][T25496] netdev_get_by_index+0x5e/0x80 [19467.058688][T25496] fib6_nh_init+0x3d8/0x15b0 [19467.058688][T25496] ip6_route_info_create+0xf18/0x17d0 [19467.058688][T25496] addrconf_f6i_alloc+0x315/0x560 [19467.058688][T25496] ipv6_add_addr+0x411/0x2000 [19467.058688][T25496] inet6_addr_add+0x30e/0xa40 [19467.058688][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19467.058688][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.058688][T25496] netlink_rcv_skb+0x130/0x360 [19467.058688][T25496] netlink_unicast+0x449/0x710 [19467.058688][T25496] netlink_sendmsg+0x723/0xbe0 [19467.058688][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.058688][T25496] ___sys_sendmsg+0xee/0x170 [19467.058688][T25496] __sys_sendmsg+0xcd/0x170 [19467.058688][T25496] do_syscall_64+0xc6/0x1e0 [19467.058688][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.058688][T25496] [19467.061157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.061157][T25496] netdev_get_by_index+0x5e/0x80 [19467.061157][T25496] fib6_nh_init+0x3d8/0x15b0 [19467.061157][T25496] ip6_route_info_create+0xf18/0x17d0 [19467.061157][T25496] ip6_route_add+0x1c/0x140 [19467.061157][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19467.061157][T25496] addrconf_add_dev+0xe2/0x170 [19467.061157][T25496] inet6_addr_add+0x12f/0xa40 [19467.061157][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19467.061157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.061157][T25496] netlink_rcv_skb+0x130/0x360 [19467.061157][T25496] netlink_unicast+0x449/0x710 [19467.061157][T25496] netlink_sendmsg+0x723/0xbe0 [19467.061157][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.061157][T25496] ___sys_sendmsg+0xee/0x170 [19467.061157][T25496] __sys_sendmsg+0xcd/0x170 [19467.061157][T25496] do_syscall_64+0xc6/0x1e0 [19467.061157][T25496] [19467.063601][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.063601][T25496] ipv6_add_dev+0x3b9/0x11c0 [19467.063601][T25496] ipv6_find_idev+0x102/0x170 [19467.063601][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19467.063601][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.063601][T25496] netlink_rcv_skb+0x130/0x360 [19467.063601][T25496] netlink_unicast+0x449/0x710 [19467.063601][T25496] netlink_sendmsg+0x723/0xbe0 [19467.063601][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.063601][T25496] ___sys_sendmsg+0xee/0x170 [19467.063601][T25496] __sys_sendmsg+0xcd/0x170 [19467.063601][T25496] do_syscall_64+0xc6/0x1e0 [19467.063601][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.063601][T25496] [19467.065490][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19467.065490][T25496] neigh_parms_alloc+0x1e5/0x510 [19467.065490][T25496] ipv6_add_dev+0x2fd/0x11c0 [19467.065490][T25496] ipv6_find_idev+0x102/0x170 [19467.065490][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19467.065490][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.065490][T25496] netlink_rcv_skb+0x130/0x360 [19467.065490][T25496] netlink_unicast+0x449/0x710 [19467.065490][T25496] netlink_sendmsg+0x723/0xbe0 [19467.065490][T25496] ____sys_sendmsg+0x7b2/0xa10 [19467.065490][T25496] ___sys_sendmsg+0xee/0x170 [19467.065490][T25496] __sys_sendmsg+0xcd/0x170 [19467.065490][T25496] do_syscall_64+0xc6/0x1e0 [19467.065490][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.065490][T25496] [19469.084796][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19469.085231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19469.085231][ T72] netdev_get_by_index+0x5e/0x80 [19469.085231][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.085231][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.085231][ T72] ip6_route_add+0x1c/0x140 [19469.085231][ T72] addrconf_prefix_route+0x2a6/0x430 [19469.085231][ T72] inet6_addr_add+0x4f8/0xa40 [19469.085231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.085231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.085231][ T72] netlink_rcv_skb+0x130/0x360 [19469.085231][ T72] netlink_unicast+0x449/0x710 [19469.085231][ T72] netlink_sendmsg+0x723/0xbe0 [19469.085231][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.085231][ T72] ___sys_sendmsg+0xee/0x170 [19469.085231][ T72] __sys_sendmsg+0xcd/0x170 [19469.085231][ T72] do_syscall_64+0xc6/0x1e0 [19469.085231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.085231][ T72] [19469.087231][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19469.087231][ T72] netdev_get_by_index+0x5e/0x80 [19469.087231][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.087231][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.087231][ T72] addrconf_f6i_alloc+0x315/0x560 [19469.087231][ T72] ipv6_add_addr+0x411/0x2000 [19469.087231][ T72] inet6_addr_add+0x30e/0xa40 [19469.087231][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.087231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.087231][ T72] netlink_rcv_skb+0x130/0x360 [19469.087231][ T72] netlink_unicast+0x449/0x710 [19469.087231][ T72] netlink_sendmsg+0x723/0xbe0 [19469.087231][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.087231][ T72] ___sys_sendmsg+0xee/0x170 [19469.087231][ T72] __sys_sendmsg+0xcd/0x170 [19469.087231][ T72] do_syscall_64+0xc6/0x1e0 [19469.087231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.087231][ T72] [19469.089202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19469.089202][ T72] netdev_get_by_index+0x5e/0x80 [19469.089202][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.089202][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.089202][ T72] ip6_route_add+0x1c/0x140 [19469.089202][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19469.089202][ T72] addrconf_add_dev+0xe2/0x170 [19469.089202][ T72] inet6_addr_add+0x12f/0xa40 [19469.089202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.089202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.089202][ T72] netlink_rcv_skb+0x130/0x360 [19469.089202][ T72] netlink_unicast+0x449/0x710 [19469.089202][ T72] netlink_sendmsg+0x723/0xbe0 [19469.089202][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.089202][ T72] ___sys_sendmsg+0xee/0x170 [19469.089202][ T72] __sys_sendmsg+0xcd/0x170 [19469.089202][ T72] do_syscall_64+0xc6/0x1e0 [19469.089202][ T72] [19469.091138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19469.091138][ T72] ipv6_add_dev+0x3b9/0x11c0 [19469.091138][ T72] ipv6_find_idev+0x102/0x170 [19469.091138][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19469.091138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.091138][ T72] netlink_rcv_skb+0x130/0x360 [19469.091138][ T72] netlink_unicast+0x449/0x710 [19469.091138][ T72] netlink_sendmsg+0x723/0xbe0 [19469.091138][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.091138][ T72] ___sys_sendmsg+0xee/0x170 [19469.091138][ T72] __sys_sendmsg+0xcd/0x170 [19469.091138][ T72] do_syscall_64+0xc6/0x1e0 [19469.091138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.091138][ T72] [19469.092662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19469.092662][ T72] neigh_parms_alloc+0x1e5/0x510 [19469.092662][ T72] ipv6_add_dev+0x2fd/0x11c0 [19469.092662][ T72] ipv6_find_idev+0x102/0x170 [19469.092662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19469.092662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.092662][ T72] netlink_rcv_skb+0x130/0x360 [19469.092662][ T72] netlink_unicast+0x449/0x710 [19469.092662][ T72] netlink_sendmsg+0x723/0xbe0 [19469.092662][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.092662][ T72] ___sys_sendmsg+0xee/0x170 [19469.092662][ T72] __sys_sendmsg+0xcd/0x170 [19469.092662][ T72] do_syscall_64+0xc6/0x1e0 [19469.092662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.092662][ T72] [19469.094339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19469.094576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19469.094576][ T72] netdev_get_by_index+0x5e/0x80 [19469.094576][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.094576][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.094576][ T72] ip6_route_add+0x1c/0x140 [19469.094576][ T72] addrconf_prefix_route+0x2a6/0x430 [19469.094576][ T72] inet6_addr_add+0x4f8/0xa40 [19469.094576][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.094576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.094576][ T72] netlink_rcv_skb+0x130/0x360 [19469.094576][ T72] netlink_unicast+0x449/0x710 [19469.094576][ T72] netlink_sendmsg+0x723/0xbe0 [19469.094576][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.094576][ T72] ___sys_sendmsg+0xee/0x170 [19469.094576][ T72] __sys_sendmsg+0xcd/0x170 [19469.094576][ T72] do_syscall_64+0xc6/0x1e0 [19469.094576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.094576][ T72] [19469.096541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19469.096541][ T72] netdev_get_by_index+0x5e/0x80 [19469.096541][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.096541][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.096541][ T72] addrconf_f6i_alloc+0x315/0x560 [19469.096541][ T72] ipv6_add_addr+0x411/0x2000 [19469.096541][ T72] inet6_addr_add+0x30e/0xa40 [19469.096541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.096541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.096541][ T72] netlink_rcv_skb+0x130/0x360 [19469.096541][ T72] netlink_unicast+0x449/0x710 [19469.096541][ T72] netlink_sendmsg+0x723/0xbe0 [19469.096541][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.096541][ T72] ___sys_sendmsg+0xee/0x170 [19469.096541][ T72] __sys_sendmsg+0xcd/0x170 [19469.096541][ T72] do_syscall_64+0xc6/0x1e0 [19469.096541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.096541][ T72] [19469.098499][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19469.098499][ T72] netdev_get_by_index+0x5e/0x80 [19469.098499][ T72] fib6_nh_init+0x3d8/0x15b0 [19469.098499][ T72] ip6_route_info_create+0xf18/0x17d0 [19469.098499][ T72] ip6_route_add+0x1c/0x140 [19469.098499][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19469.098499][ T72] addrconf_add_dev+0xe2/0x170 [19469.098499][ T72] inet6_addr_add+0x12f/0xa40 [19469.098499][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19469.098499][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.098499][ T72] netlink_rcv_skb+0x130/0x360 [19469.098499][ T72] netlink_unicast+0x449/0x710 [19469.098499][ T72] netlink_sendmsg+0x723/0xbe0 [19469.098499][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.098499][ T72] ___sys_sendmsg+0xee/0x170 [19469.098499][ T72] __sys_sendmsg+0xcd/0x170 [19469.098499][ T72] do_syscall_64+0xc6/0x1e0 [19469.098499][ T72] [19469.100431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19469.100431][ T72] ipv6_add_dev+0x3b9/0x11c0 [19469.100431][ T72] ipv6_find_idev+0x102/0x170 [19469.100431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19469.100431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.100431][ T72] netlink_rcv_skb+0x130/0x360 [19469.100431][ T72] netlink_unicast+0x449/0x710 [19469.100431][ T72] netlink_sendmsg+0x723/0xbe0 [19469.100431][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.100431][ T72] ___sys_sendmsg+0xee/0x170 [19469.100431][ T72] __sys_sendmsg+0xcd/0x170 [19469.100431][ T72] do_syscall_64+0xc6/0x1e0 [19469.100431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.100431][ T72] [19469.101947][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19469.101947][ T72] neigh_parms_alloc+0x1e5/0x510 [19469.101947][ T72] ipv6_add_dev+0x2fd/0x11c0 [19469.101947][ T72] ipv6_find_idev+0x102/0x170 [19469.101947][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19469.101947][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.101947][ T72] netlink_rcv_skb+0x130/0x360 [19469.101947][ T72] netlink_unicast+0x449/0x710 [19469.101947][ T72] netlink_sendmsg+0x723/0xbe0 [19469.101947][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.101947][ T72] ___sys_sendmsg+0xee/0x170 [19469.101947][ T72] __sys_sendmsg+0xcd/0x170 [19469.101947][ T72] do_syscall_64+0xc6/0x1e0 [19469.101947][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.101947][ T72] [19469.103618][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19469.103873][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19469.103873][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19469.103873][ T72] register_netdevice+0x4d3/0x1690 [19469.103873][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19469.103873][ T72] vlan_newlink+0x393/0x610 [8021q] [19469.103873][ T72] rtnl_newlink_create+0x341/0x850 [19469.103873][ T72] __rtnl_newlink+0xac9/0xd80 [19469.103873][ T72] rtnl_newlink+0x63/0xa0 [19469.103873][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.103873][ T72] netlink_rcv_skb+0x130/0x360 [19469.103873][ T72] netlink_unicast+0x449/0x710 [19469.103873][ T72] netlink_sendmsg+0x723/0xbe0 [19469.103873][ T72] ____sys_sendmsg+0x7b2/0xa10 [19469.103873][ T72] ___sys_sendmsg+0xee/0x170 [19469.103873][ T72] __sys_sendmsg+0xcd/0x170 [19469.103873][ T72] do_syscall_64+0xc6/0x1e0 [19469.103873][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.103873][ T72] [19469.105883][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19469.106126][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19469.106126][ T72] dst_init+0x84/0x4a0 [19469.106126][ T72] dst_alloc+0x97/0x150 [19469.106126][ T72] ip6_dst_alloc+0x23/0x90 [19469.106126][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19469.106126][ T72] ip6_pol_route+0x56f/0x840 [19469.106126][ T72] __fib6_rule_action+0x1f3/0x5b0 [19469.106126][ T72] fib_rules_lookup+0x2b4/0xa20 [19469.106126][ T72] fib6_rule_lookup+0x182/0x630 [19469.106126][ T72] ip6_route_output_flags+0x259/0x480 [19469.106126][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19469.106126][ T72] icmp6_send+0x13dd/0x1b70 [19469.106126][ T72] ip6_link_failure+0x30/0x430 [19469.106126][ T72] ndisc_error_report+0x96/0x160 [19469.106126][ T72] neigh_invalidate+0x206/0x510 [19469.106126][ T72] neigh_timer_handler+0x984/0xf10 [19469.106126][ T72] call_timer_fn+0x170/0x430 [19469.106126][ T72] [19477.308749][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19477.309201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19477.309201][T25496] ___neigh_create+0x14b/0xf60 [19477.309201][T25496] ip6_finish_output2+0xa70/0xf80 [19477.309201][T25496] ip6_finish_output+0x4ed/0xd30 [19477.309201][T25496] ip6_output+0x1f3/0x770 [19477.309201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19477.309201][T25496] mld_sendpack+0x62d/0xbc0 [19477.309201][T25496] mld_ifc_work+0x32/0x1f0 [19477.309201][T25496] process_one_work+0x84d/0x18a0 [19477.309201][T25496] worker_thread+0x587/0xd30 [19477.309201][T25496] kthread+0x28a/0x350 [19477.309201][T25496] ret_from_fork+0x31/0x70 [19477.309201][T25496] ret_from_fork_asm+0x1a/0x30 [19477.309201][T25496] [19477.311074][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19477.311074][T25496] dst_init+0x84/0x4a0 [19477.311074][T25496] dst_alloc+0x97/0x150 [19477.311074][T25496] ip6_dst_alloc+0x23/0x90 [19477.311074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.311074][T25496] ip6_pol_route+0x56f/0x840 [19477.311074][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19477.311074][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19477.311074][T25496] ipv6_rcv+0x1ad/0x810 [19477.311074][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19477.311074][T25496] process_backlog+0x101/0x620 [19477.311074][T25496] __napi_poll.constprop.0+0xa2/0x460 [19477.311074][T25496] net_rx_action+0x495/0xbe0 [19477.311074][T25496] __do_softirq+0x1b5/0x7f6 [19477.311074][T25496] [19477.313126][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19477.313126][T25496] dst_init+0x84/0x4a0 [19477.313126][T25496] dst_alloc+0x97/0x150 [19477.313126][T25496] ip6_dst_alloc+0x23/0x90 [19477.313126][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.313126][T25496] ip6_pol_route+0x56f/0x840 [19477.313126][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19477.313126][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19477.313126][T25496] ipv6_rcv+0x1ad/0x810 [19477.313126][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19477.313126][T25496] process_backlog+0x101/0x620 [19477.313126][T25496] __napi_poll.constprop.0+0xa2/0x460 [19477.313126][T25496] net_rx_action+0x495/0xbe0 [19477.313126][T25496] __do_softirq+0x1b5/0x7f6 [19477.313126][T25496] [19477.315029][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19477.315029][T25496] netdev_get_by_index+0x5e/0x80 [19477.315029][T25496] fib6_nh_init+0x3d8/0x15b0 [19477.315029][T25496] ip6_route_info_create+0xf18/0x17d0 [19477.315029][T25496] ip6_route_add+0x1c/0x140 [19477.315029][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19477.315029][T25496] addrconf_add_dev+0xe2/0x170 [19477.315029][T25496] inet6_addr_add+0x12f/0xa40 [19477.315029][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19477.315029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.315029][T25496] netlink_rcv_skb+0x130/0x360 [19477.315029][T25496] netlink_unicast+0x449/0x710 [19477.315029][T25496] netlink_sendmsg+0x723/0xbe0 [19477.315029][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.315029][T25496] ___sys_sendmsg+0xee/0x170 [19477.315029][T25496] __sys_sendmsg+0xcd/0x170 [19477.315029][T25496] do_syscall_64+0xc6/0x1e0 [19477.315029][T25496] [19477.317213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19477.317213][T25496] ipv6_add_dev+0x3b9/0x11c0 [19477.317213][T25496] ipv6_find_idev+0x102/0x170 [19477.317213][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19477.317213][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.317213][T25496] netlink_rcv_skb+0x130/0x360 [19477.317213][T25496] netlink_unicast+0x449/0x710 [19477.317213][T25496] netlink_sendmsg+0x723/0xbe0 [19477.317213][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.317213][T25496] ___sys_sendmsg+0xee/0x170 [19477.317213][T25496] __sys_sendmsg+0xcd/0x170 [19477.317213][T25496] do_syscall_64+0xc6/0x1e0 [19477.317213][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.317213][T25496] [19477.318925][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19477.318925][T25496] neigh_parms_alloc+0x1e5/0x510 [19477.318925][T25496] ipv6_add_dev+0x2fd/0x11c0 [19477.318925][T25496] ipv6_find_idev+0x102/0x170 [19477.318925][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19477.318925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.318925][T25496] netlink_rcv_skb+0x130/0x360 [19477.318925][T25496] netlink_unicast+0x449/0x710 [19477.318925][T25496] netlink_sendmsg+0x723/0xbe0 [19477.318925][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.318925][T25496] ___sys_sendmsg+0xee/0x170 [19477.318925][T25496] __sys_sendmsg+0xcd/0x170 [19477.318925][T25496] do_syscall_64+0xc6/0x1e0 [19477.318925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.318925][T25496] [19477.320789][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19477.321078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.321078][T25496] dst_init+0x84/0x4a0 [19477.321078][T25496] dst_alloc+0x97/0x150 [19477.321078][T25496] ip6_dst_alloc+0x23/0x90 [19477.321078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.321078][T25496] ip6_pol_route+0x56f/0x840 [19477.321078][T25496] __fib6_rule_action+0x1f3/0x5b0 [19477.321078][T25496] fib_rules_lookup+0x2b4/0xa20 [19477.321078][T25496] fib6_rule_lookup+0x182/0x630 [19477.321078][T25496] ip6_route_output_flags+0x259/0x480 [19477.321078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19477.321078][T25496] ip6_dst_lookup_flow+0x88/0x190 [19477.321078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19477.321078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19477.321078][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19477.321078][T25496] dev_hard_start_xmit+0x146/0x590 [19477.321078][T25496] __dev_queue_xmit+0xf71/0x17f0 [19477.321078][T25496] [19477.323395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.323395][T25496] dst_init+0x84/0x4a0 [19477.323395][T25496] dst_alloc+0x97/0x150 [19477.323395][T25496] ip6_dst_alloc+0x23/0x90 [19477.323395][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.323395][T25496] ip6_pol_route+0x56f/0x840 [19477.323395][T25496] __fib6_rule_action+0x1f3/0x5b0 [19477.323395][T25496] fib_rules_lookup+0x2b4/0xa20 [19477.323395][T25496] fib6_rule_lookup+0x182/0x630 [19477.323395][T25496] ip6_route_output_flags+0x259/0x480 [19477.323395][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19477.323395][T25496] ip6_dst_lookup_flow+0x88/0x190 [19477.323395][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19477.323395][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19477.323395][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19477.323395][T25496] dev_hard_start_xmit+0x146/0x590 [19477.323395][T25496] __dev_queue_xmit+0xf71/0x17f0 [19477.323395][T25496] [19477.325689][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19477.325689][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19477.325689][T25496] ip6_validate_gw+0x3f7/0x7b0 [19477.325689][T25496] fib6_nh_init+0xa5b/0x15b0 [19477.325689][T25496] ip6_route_info_create+0xf18/0x17d0 [19477.325689][T25496] ip6_route_multipath_add+0xa42/0x1930 [19477.325689][T25496] inet6_rtm_newroute+0xa2/0x110 [19477.325689][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.325689][T25496] netlink_rcv_skb+0x130/0x360 [19477.325689][T25496] netlink_unicast+0x449/0x710 [19477.325689][T25496] netlink_sendmsg+0x723/0xbe0 [19477.325689][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.325689][T25496] ___sys_sendmsg+0xee/0x170 [19477.325689][T25496] __sys_sendmsg+0xcd/0x170 [19477.325689][T25496] do_syscall_64+0xc6/0x1e0 [19477.325689][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.325689][T25496] [19477.327900][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.327900][T25496] netdev_get_by_index+0x5e/0x80 [19477.327900][T25496] fib6_nh_init+0x3d8/0x15b0 [19477.327900][T25496] ip6_route_info_create+0xf18/0x17d0 [19477.327900][T25496] ip6_route_add+0x1c/0x140 [19477.327900][T25496] addrconf_prefix_route+0x2a6/0x430 [19477.327900][T25496] inet6_addr_add+0x4f8/0xa40 [19477.327900][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19477.327900][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.327900][T25496] netlink_rcv_skb+0x130/0x360 [19477.327900][T25496] netlink_unicast+0x449/0x710 [19477.327900][T25496] netlink_sendmsg+0x723/0xbe0 [19477.327900][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.327900][T25496] ___sys_sendmsg+0xee/0x170 [19477.327900][T25496] __sys_sendmsg+0xcd/0x170 [19477.327900][T25496] do_syscall_64+0xc6/0x1e0 [19477.327900][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.327900][T25496] [19477.330352][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.330352][T25496] netdev_get_by_index+0x5e/0x80 [19477.330352][T25496] fib6_nh_init+0x3d8/0x15b0 [19477.330352][T25496] ip6_route_info_create+0xf18/0x17d0 [19477.330352][T25496] addrconf_f6i_alloc+0x315/0x560 [19477.330352][T25496] ipv6_add_addr+0x411/0x2000 [19477.330352][T25496] inet6_addr_add+0x30e/0xa40 [19477.330352][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19477.330352][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.330352][T25496] netlink_rcv_skb+0x130/0x360 [19477.330352][T25496] netlink_unicast+0x449/0x710 [19477.330352][T25496] netlink_sendmsg+0x723/0xbe0 [19477.330352][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.330352][T25496] ___sys_sendmsg+0xee/0x170 [19477.330352][T25496] __sys_sendmsg+0xcd/0x170 [19477.330352][T25496] do_syscall_64+0xc6/0x1e0 [19477.330352][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.330352][T25496] [19477.332841][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.332841][T25496] netdev_get_by_index+0x5e/0x80 [19477.332841][T25496] fib6_nh_init+0x3d8/0x15b0 [19477.332841][T25496] ip6_route_info_create+0xf18/0x17d0 [19477.332841][T25496] ip6_route_add+0x1c/0x140 [19477.332841][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19477.332841][T25496] addrconf_add_dev+0xe2/0x170 [19477.332841][T25496] inet6_addr_add+0x12f/0xa40 [19477.332841][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19477.332841][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.332841][T25496] netlink_rcv_skb+0x130/0x360 [19477.332841][T25496] netlink_unicast+0x449/0x710 [19477.332841][T25496] netlink_sendmsg+0x723/0xbe0 [19477.332841][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.332841][T25496] ___sys_sendmsg+0xee/0x170 [19477.332841][T25496] __sys_sendmsg+0xcd/0x170 [19477.332841][T25496] do_syscall_64+0xc6/0x1e0 [19477.332841][T25496] [19477.335282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.335282][T25496] ipv6_add_dev+0x3b9/0x11c0 [19477.335282][T25496] ipv6_find_idev+0x102/0x170 [19477.335282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19477.335282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.335282][T25496] netlink_rcv_skb+0x130/0x360 [19477.335282][T25496] netlink_unicast+0x449/0x710 [19477.335282][T25496] netlink_sendmsg+0x723/0xbe0 [19477.335282][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.335282][T25496] ___sys_sendmsg+0xee/0x170 [19477.335282][T25496] __sys_sendmsg+0xcd/0x170 [19477.335282][T25496] do_syscall_64+0xc6/0x1e0 [19477.335282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.335282][T25496] [19477.337172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19477.337172][T25496] neigh_parms_alloc+0x1e5/0x510 [19477.337172][T25496] ipv6_add_dev+0x2fd/0x11c0 [19477.337172][T25496] ipv6_find_idev+0x102/0x170 [19477.337172][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19477.337172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.337172][T25496] netlink_rcv_skb+0x130/0x360 [19477.337172][T25496] netlink_unicast+0x449/0x710 [19477.337172][T25496] netlink_sendmsg+0x723/0xbe0 [19477.337172][T25496] ____sys_sendmsg+0x7b2/0xa10 [19477.337172][T25496] ___sys_sendmsg+0xee/0x170 [19477.337172][T25496] __sys_sendmsg+0xcd/0x170 [19477.337172][T25496] do_syscall_64+0xc6/0x1e0 [19477.337172][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.337172][T25496] [19479.356741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19479.357153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19479.357153][ T72] netdev_get_by_index+0x5e/0x80 [19479.357153][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.357153][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.357153][ T72] ip6_route_add+0x1c/0x140 [19479.357153][ T72] addrconf_prefix_route+0x2a6/0x430 [19479.357153][ T72] inet6_addr_add+0x4f8/0xa40 [19479.357153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.357153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.357153][ T72] netlink_rcv_skb+0x130/0x360 [19479.357153][ T72] netlink_unicast+0x449/0x710 [19479.357153][ T72] netlink_sendmsg+0x723/0xbe0 [19479.357153][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.357153][ T72] ___sys_sendmsg+0xee/0x170 [19479.357153][ T72] __sys_sendmsg+0xcd/0x170 [19479.357153][ T72] do_syscall_64+0xc6/0x1e0 [19479.357153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.357153][ T72] [19479.359418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19479.359418][ T72] netdev_get_by_index+0x5e/0x80 [19479.359418][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.359418][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.359418][ T72] addrconf_f6i_alloc+0x315/0x560 [19479.359418][ T72] ipv6_add_addr+0x411/0x2000 [19479.359418][ T72] inet6_addr_add+0x30e/0xa40 [19479.359418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.359418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.359418][ T72] netlink_rcv_skb+0x130/0x360 [19479.359418][ T72] netlink_unicast+0x449/0x710 [19479.359418][ T72] netlink_sendmsg+0x723/0xbe0 [19479.359418][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.359418][ T72] ___sys_sendmsg+0xee/0x170 [19479.359418][ T72] __sys_sendmsg+0xcd/0x170 [19479.359418][ T72] do_syscall_64+0xc6/0x1e0 [19479.359418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.359418][ T72] [19479.361655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19479.361655][ T72] netdev_get_by_index+0x5e/0x80 [19479.361655][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.361655][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.361655][ T72] ip6_route_add+0x1c/0x140 [19479.361655][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19479.361655][ T72] addrconf_add_dev+0xe2/0x170 [19479.361655][ T72] inet6_addr_add+0x12f/0xa40 [19479.361655][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.361655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.361655][ T72] netlink_rcv_skb+0x130/0x360 [19479.361655][ T72] netlink_unicast+0x449/0x710 [19479.361655][ T72] netlink_sendmsg+0x723/0xbe0 [19479.361655][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.361655][ T72] ___sys_sendmsg+0xee/0x170 [19479.361655][ T72] __sys_sendmsg+0xcd/0x170 [19479.361655][ T72] do_syscall_64+0xc6/0x1e0 [19479.361655][ T72] [19479.363867][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19479.363867][ T72] ipv6_add_dev+0x3b9/0x11c0 [19479.363867][ T72] ipv6_find_idev+0x102/0x170 [19479.363867][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19479.363867][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.363867][ T72] netlink_rcv_skb+0x130/0x360 [19479.363867][ T72] netlink_unicast+0x449/0x710 [19479.363867][ T72] netlink_sendmsg+0x723/0xbe0 [19479.363867][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.363867][ T72] ___sys_sendmsg+0xee/0x170 [19479.363867][ T72] __sys_sendmsg+0xcd/0x170 [19479.363867][ T72] do_syscall_64+0xc6/0x1e0 [19479.363867][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.363867][ T72] [19479.365584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19479.365584][ T72] neigh_parms_alloc+0x1e5/0x510 [19479.365584][ T72] ipv6_add_dev+0x2fd/0x11c0 [19479.365584][ T72] ipv6_find_idev+0x102/0x170 [19479.365584][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19479.365584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.365584][ T72] netlink_rcv_skb+0x130/0x360 [19479.365584][ T72] netlink_unicast+0x449/0x710 [19479.365584][ T72] netlink_sendmsg+0x723/0xbe0 [19479.365584][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.365584][ T72] ___sys_sendmsg+0xee/0x170 [19479.365584][ T72] __sys_sendmsg+0xcd/0x170 [19479.365584][ T72] do_syscall_64+0xc6/0x1e0 [19479.365584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.365584][ T72] [19479.367378][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19479.367626][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19479.367626][ T72] netdev_get_by_index+0x5e/0x80 [19479.367626][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.367626][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.367626][ T72] ip6_route_add+0x1c/0x140 [19479.367626][ T72] addrconf_prefix_route+0x2a6/0x430 [19479.367626][ T72] inet6_addr_add+0x4f8/0xa40 [19479.367626][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.367626][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.367626][ T72] netlink_rcv_skb+0x130/0x360 [19479.367626][ T72] netlink_unicast+0x449/0x710 [19479.367626][ T72] netlink_sendmsg+0x723/0xbe0 [19479.367626][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.367626][ T72] ___sys_sendmsg+0xee/0x170 [19479.367626][ T72] __sys_sendmsg+0xcd/0x170 [19479.367626][ T72] do_syscall_64+0xc6/0x1e0 [19479.367626][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.367626][ T72] [19479.369857][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19479.369857][ T72] netdev_get_by_index+0x5e/0x80 [19479.369857][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.369857][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.369857][ T72] addrconf_f6i_alloc+0x315/0x560 [19479.369857][ T72] ipv6_add_addr+0x411/0x2000 [19479.369857][ T72] inet6_addr_add+0x30e/0xa40 [19479.369857][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.369857][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.369857][ T72] netlink_rcv_skb+0x130/0x360 [19479.369857][ T72] netlink_unicast+0x449/0x710 [19479.369857][ T72] netlink_sendmsg+0x723/0xbe0 [19479.369857][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.369857][ T72] ___sys_sendmsg+0xee/0x170 [19479.369857][ T72] __sys_sendmsg+0xcd/0x170 [19479.369857][ T72] do_syscall_64+0xc6/0x1e0 [19479.369857][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.369857][ T72] [19479.372088][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19479.372088][ T72] netdev_get_by_index+0x5e/0x80 [19479.372088][ T72] fib6_nh_init+0x3d8/0x15b0 [19479.372088][ T72] ip6_route_info_create+0xf18/0x17d0 [19479.372088][ T72] ip6_route_add+0x1c/0x140 [19479.372088][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19479.372088][ T72] addrconf_add_dev+0xe2/0x170 [19479.372088][ T72] inet6_addr_add+0x12f/0xa40 [19479.372088][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19479.372088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.372088][ T72] netlink_rcv_skb+0x130/0x360 [19479.372088][ T72] netlink_unicast+0x449/0x710 [19479.372088][ T72] netlink_sendmsg+0x723/0xbe0 [19479.372088][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.372088][ T72] ___sys_sendmsg+0xee/0x170 [19479.372088][ T72] __sys_sendmsg+0xcd/0x170 [19479.372088][ T72] do_syscall_64+0xc6/0x1e0 [19479.372088][ T72] [19479.374287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19479.374287][ T72] ipv6_add_dev+0x3b9/0x11c0 [19479.374287][ T72] ipv6_find_idev+0x102/0x170 [19479.374287][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19479.374287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.374287][ T72] netlink_rcv_skb+0x130/0x360 [19479.374287][ T72] netlink_unicast+0x449/0x710 [19479.374287][ T72] netlink_sendmsg+0x723/0xbe0 [19479.374287][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.374287][ T72] ___sys_sendmsg+0xee/0x170 [19479.374287][ T72] __sys_sendmsg+0xcd/0x170 [19479.374287][ T72] do_syscall_64+0xc6/0x1e0 [19479.374287][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.374287][ T72] [19479.376001][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19479.376001][ T72] neigh_parms_alloc+0x1e5/0x510 [19479.376001][ T72] ipv6_add_dev+0x2fd/0x11c0 [19479.376001][ T72] ipv6_find_idev+0x102/0x170 [19479.376001][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19479.376001][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.376001][ T72] netlink_rcv_skb+0x130/0x360 [19479.376001][ T72] netlink_unicast+0x449/0x710 [19479.376001][ T72] netlink_sendmsg+0x723/0xbe0 [19479.376001][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.376001][ T72] ___sys_sendmsg+0xee/0x170 [19479.376001][ T72] __sys_sendmsg+0xcd/0x170 [19479.376001][ T72] do_syscall_64+0xc6/0x1e0 [19479.376001][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.376001][ T72] [19479.377852][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19479.378107][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19479.378107][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19479.378107][ T72] register_netdevice+0x4d3/0x1690 [19479.378107][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19479.378107][ T72] vlan_newlink+0x393/0x610 [8021q] [19479.378107][ T72] rtnl_newlink_create+0x341/0x850 [19479.378107][ T72] __rtnl_newlink+0xac9/0xd80 [19479.378107][ T72] rtnl_newlink+0x63/0xa0 [19479.378107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.378107][ T72] netlink_rcv_skb+0x130/0x360 [19479.378107][ T72] netlink_unicast+0x449/0x710 [19479.378107][ T72] netlink_sendmsg+0x723/0xbe0 [19479.378107][ T72] ____sys_sendmsg+0x7b2/0xa10 [19479.378107][ T72] ___sys_sendmsg+0xee/0x170 [19479.378107][ T72] __sys_sendmsg+0xcd/0x170 [19479.378107][ T72] do_syscall_64+0xc6/0x1e0 [19479.378107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.378107][ T72] [19479.380121][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19479.380372][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19479.380372][ T72] dst_init+0x84/0x4a0 [19479.380372][ T72] dst_alloc+0x97/0x150 [19479.380372][ T72] ip6_dst_alloc+0x23/0x90 [19479.380372][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.380372][ T72] ip6_pol_route+0x56f/0x840 [19479.380372][ T72] __fib6_rule_action+0x1f3/0x5b0 [19479.380372][ T72] fib_rules_lookup+0x2b4/0xa20 [19479.380372][ T72] fib6_rule_lookup+0x182/0x630 [19479.380372][ T72] ip6_route_output_flags+0x259/0x480 [19479.380372][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19479.380372][ T72] icmp6_send+0x13dd/0x1b70 [19479.380372][ T72] ip6_link_failure+0x30/0x430 [19479.380372][ T72] ndisc_error_report+0x96/0x160 [19479.380372][ T72] neigh_invalidate+0x206/0x510 [19479.380372][ T72] neigh_timer_handler+0x984/0xf10 [19479.380372][ T72] call_timer_fn+0x170/0x430 [19479.380372][ T72] [19487.500735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19487.501141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19487.501141][T25496] ___neigh_create+0x14b/0xf60 [19487.501141][T25496] ip6_finish_output2+0xa70/0xf80 [19487.501141][T25496] ip6_finish_output+0x4ed/0xd30 [19487.501141][T25496] ip6_output+0x1f3/0x770 [19487.501141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19487.501141][T25496] mld_sendpack+0x62d/0xbc0 [19487.501141][T25496] mld_ifc_work+0x32/0x1f0 [19487.501141][T25496] process_one_work+0x84d/0x18a0 [19487.501141][T25496] worker_thread+0x587/0xd30 [19487.501141][T25496] kthread+0x28a/0x350 [19487.501141][T25496] ret_from_fork+0x31/0x70 [19487.501141][T25496] ret_from_fork_asm+0x1a/0x30 [19487.501141][T25496] [19487.502844][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19487.502844][T25496] dst_init+0x84/0x4a0 [19487.502844][T25496] dst_alloc+0x97/0x150 [19487.502844][T25496] ip6_dst_alloc+0x23/0x90 [19487.502844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.502844][T25496] ip6_pol_route+0x56f/0x840 [19487.502844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19487.502844][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19487.502844][T25496] ipv6_rcv+0x1ad/0x810 [19487.502844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19487.502844][T25496] process_backlog+0x101/0x620 [19487.502844][T25496] __napi_poll.constprop.0+0xa2/0x460 [19487.502844][T25496] net_rx_action+0x495/0xbe0 [19487.502844][T25496] __do_softirq+0x1b5/0x7f6 [19487.502844][T25496] [19487.504852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19487.504852][T25496] dst_init+0x84/0x4a0 [19487.504852][T25496] dst_alloc+0x97/0x150 [19487.504852][T25496] ip6_dst_alloc+0x23/0x90 [19487.504852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.504852][T25496] ip6_pol_route+0x56f/0x840 [19487.504852][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19487.504852][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19487.504852][T25496] ipv6_rcv+0x1ad/0x810 [19487.504852][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19487.504852][T25496] process_backlog+0x101/0x620 [19487.504852][T25496] __napi_poll.constprop.0+0xa2/0x460 [19487.504852][T25496] net_rx_action+0x495/0xbe0 [19487.504852][T25496] __do_softirq+0x1b5/0x7f6 [19487.504852][T25496] [19487.506887][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19487.506887][T25496] netdev_get_by_index+0x5e/0x80 [19487.506887][T25496] fib6_nh_init+0x3d8/0x15b0 [19487.506887][T25496] ip6_route_info_create+0xf18/0x17d0 [19487.506887][T25496] ip6_route_add+0x1c/0x140 [19487.506887][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19487.506887][T25496] addrconf_add_dev+0xe2/0x170 [19487.506887][T25496] inet6_addr_add+0x12f/0xa40 [19487.506887][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19487.506887][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.506887][T25496] netlink_rcv_skb+0x130/0x360 [19487.506887][T25496] netlink_unicast+0x449/0x710 [19487.506887][T25496] netlink_sendmsg+0x723/0xbe0 [19487.506887][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.506887][T25496] ___sys_sendmsg+0xee/0x170 [19487.506887][T25496] __sys_sendmsg+0xcd/0x170 [19487.506887][T25496] do_syscall_64+0xc6/0x1e0 [19487.506887][T25496] [19487.509332][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19487.509332][T25496] ipv6_add_dev+0x3b9/0x11c0 [19487.509332][T25496] ipv6_find_idev+0x102/0x170 [19487.509332][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19487.509332][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.509332][T25496] netlink_rcv_skb+0x130/0x360 [19487.509332][T25496] netlink_unicast+0x449/0x710 [19487.509332][T25496] netlink_sendmsg+0x723/0xbe0 [19487.509332][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.509332][T25496] ___sys_sendmsg+0xee/0x170 [19487.509332][T25496] __sys_sendmsg+0xcd/0x170 [19487.509332][T25496] do_syscall_64+0xc6/0x1e0 [19487.509332][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.509332][T25496] [19487.511244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19487.511244][T25496] neigh_parms_alloc+0x1e5/0x510 [19487.511244][T25496] ipv6_add_dev+0x2fd/0x11c0 [19487.511244][T25496] ipv6_find_idev+0x102/0x170 [19487.511244][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19487.511244][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.511244][T25496] netlink_rcv_skb+0x130/0x360 [19487.511244][T25496] netlink_unicast+0x449/0x710 [19487.511244][T25496] netlink_sendmsg+0x723/0xbe0 [19487.511244][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.511244][T25496] ___sys_sendmsg+0xee/0x170 [19487.511244][T25496] __sys_sendmsg+0xcd/0x170 [19487.511244][T25496] do_syscall_64+0xc6/0x1e0 [19487.511244][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.511244][T25496] [19487.513300][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19487.513620][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.513620][T25496] dst_init+0x84/0x4a0 [19487.513620][T25496] dst_alloc+0x97/0x150 [19487.513620][T25496] ip6_dst_alloc+0x23/0x90 [19487.513620][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.513620][T25496] ip6_pol_route+0x56f/0x840 [19487.513620][T25496] __fib6_rule_action+0x1f3/0x5b0 [19487.513620][T25496] fib_rules_lookup+0x2b4/0xa20 [19487.513620][T25496] fib6_rule_lookup+0x182/0x630 [19487.513620][T25496] ip6_route_output_flags+0x259/0x480 [19487.513620][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19487.513620][T25496] ip6_dst_lookup_flow+0x88/0x190 [19487.513620][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19487.513620][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19487.513620][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19487.513620][T25496] dev_hard_start_xmit+0x146/0x590 [19487.513620][T25496] __dev_queue_xmit+0xf71/0x17f0 [19487.513620][T25496] [19487.516052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.516052][T25496] dst_init+0x84/0x4a0 [19487.516052][T25496] dst_alloc+0x97/0x150 [19487.516052][T25496] ip6_dst_alloc+0x23/0x90 [19487.516052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.516052][T25496] ip6_pol_route+0x56f/0x840 [19487.516052][T25496] __fib6_rule_action+0x1f3/0x5b0 [19487.516052][T25496] fib_rules_lookup+0x2b4/0xa20 [19487.516052][T25496] fib6_rule_lookup+0x182/0x630 [19487.516052][T25496] ip6_route_output_flags+0x259/0x480 [19487.516052][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19487.516052][T25496] ip6_dst_lookup_flow+0x88/0x190 [19487.516052][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19487.516052][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19487.516052][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19487.516052][T25496] dev_hard_start_xmit+0x146/0x590 [19487.516052][T25496] __dev_queue_xmit+0xf71/0x17f0 [19487.516052][T25496] [19487.518632][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19487.518632][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19487.518632][T25496] ip6_validate_gw+0x3f7/0x7b0 [19487.518632][T25496] fib6_nh_init+0xa5b/0x15b0 [19487.518632][T25496] ip6_route_info_create+0xf18/0x17d0 [19487.518632][T25496] ip6_route_multipath_add+0xa42/0x1930 [19487.518632][T25496] inet6_rtm_newroute+0xa2/0x110 [19487.518632][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.518632][T25496] netlink_rcv_skb+0x130/0x360 [19487.518632][T25496] netlink_unicast+0x449/0x710 [19487.518632][T25496] netlink_sendmsg+0x723/0xbe0 [19487.518632][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.518632][T25496] ___sys_sendmsg+0xee/0x170 [19487.518632][T25496] __sys_sendmsg+0xcd/0x170 [19487.518632][T25496] do_syscall_64+0xc6/0x1e0 [19487.518632][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.518632][T25496] [19487.521003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.521003][T25496] netdev_get_by_index+0x5e/0x80 [19487.521003][T25496] fib6_nh_init+0x3d8/0x15b0 [19487.521003][T25496] ip6_route_info_create+0xf18/0x17d0 [19487.521003][T25496] ip6_route_add+0x1c/0x140 [19487.521003][T25496] addrconf_prefix_route+0x2a6/0x430 [19487.521003][T25496] inet6_addr_add+0x4f8/0xa40 [19487.521003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19487.521003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.521003][T25496] netlink_rcv_skb+0x130/0x360 [19487.521003][T25496] netlink_unicast+0x449/0x710 [19487.521003][T25496] netlink_sendmsg+0x723/0xbe0 [19487.521003][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.521003][T25496] ___sys_sendmsg+0xee/0x170 [19487.521003][T25496] __sys_sendmsg+0xcd/0x170 [19487.521003][T25496] do_syscall_64+0xc6/0x1e0 [19487.521003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.521003][T25496] [19487.523495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.523495][T25496] netdev_get_by_index+0x5e/0x80 [19487.523495][T25496] fib6_nh_init+0x3d8/0x15b0 [19487.523495][T25496] ip6_route_info_create+0xf18/0x17d0 [19487.523495][T25496] addrconf_f6i_alloc+0x315/0x560 [19487.523495][T25496] ipv6_add_addr+0x411/0x2000 [19487.523495][T25496] inet6_addr_add+0x30e/0xa40 [19487.523495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19487.523495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.523495][T25496] netlink_rcv_skb+0x130/0x360 [19487.523495][T25496] netlink_unicast+0x449/0x710 [19487.523495][T25496] netlink_sendmsg+0x723/0xbe0 [19487.523495][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.523495][T25496] ___sys_sendmsg+0xee/0x170 [19487.523495][T25496] __sys_sendmsg+0xcd/0x170 [19487.523495][T25496] do_syscall_64+0xc6/0x1e0 [19487.523495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.523495][T25496] [19487.525959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.525959][T25496] netdev_get_by_index+0x5e/0x80 [19487.525959][T25496] fib6_nh_init+0x3d8/0x15b0 [19487.525959][T25496] ip6_route_info_create+0xf18/0x17d0 [19487.525959][T25496] ip6_route_add+0x1c/0x140 [19487.525959][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19487.525959][T25496] addrconf_add_dev+0xe2/0x170 [19487.525959][T25496] inet6_addr_add+0x12f/0xa40 [19487.525959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19487.525959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.525959][T25496] netlink_rcv_skb+0x130/0x360 [19487.525959][T25496] netlink_unicast+0x449/0x710 [19487.525959][T25496] netlink_sendmsg+0x723/0xbe0 [19487.525959][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.525959][T25496] ___sys_sendmsg+0xee/0x170 [19487.525959][T25496] __sys_sendmsg+0xcd/0x170 [19487.525959][T25496] do_syscall_64+0xc6/0x1e0 [19487.525959][T25496] [19487.528145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.528145][T25496] ipv6_add_dev+0x3b9/0x11c0 [19487.528145][T25496] ipv6_find_idev+0x102/0x170 [19487.528145][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19487.528145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.528145][T25496] netlink_rcv_skb+0x130/0x360 [19487.528145][T25496] netlink_unicast+0x449/0x710 [19487.528145][T25496] netlink_sendmsg+0x723/0xbe0 [19487.528145][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.528145][T25496] ___sys_sendmsg+0xee/0x170 [19487.528145][T25496] __sys_sendmsg+0xcd/0x170 [19487.528145][T25496] do_syscall_64+0xc6/0x1e0 [19487.528145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.528145][T25496] [19487.529847][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19487.529847][T25496] neigh_parms_alloc+0x1e5/0x510 [19487.529847][T25496] ipv6_add_dev+0x2fd/0x11c0 [19487.529847][T25496] ipv6_find_idev+0x102/0x170 [19487.529847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19487.529847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.529847][T25496] netlink_rcv_skb+0x130/0x360 [19487.529847][T25496] netlink_unicast+0x449/0x710 [19487.529847][T25496] netlink_sendmsg+0x723/0xbe0 [19487.529847][T25496] ____sys_sendmsg+0x7b2/0xa10 [19487.529847][T25496] ___sys_sendmsg+0xee/0x170 [19487.529847][T25496] __sys_sendmsg+0xcd/0x170 [19487.529847][T25496] do_syscall_64+0xc6/0x1e0 [19487.529847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.529847][T25496] [19489.548775][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19489.549206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19489.549206][ T72] netdev_get_by_index+0x5e/0x80 [19489.549206][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.549206][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.549206][ T72] ip6_route_add+0x1c/0x140 [19489.549206][ T72] addrconf_prefix_route+0x2a6/0x430 [19489.549206][ T72] inet6_addr_add+0x4f8/0xa40 [19489.549206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.549206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.549206][ T72] netlink_rcv_skb+0x130/0x360 [19489.549206][ T72] netlink_unicast+0x449/0x710 [19489.549206][ T72] netlink_sendmsg+0x723/0xbe0 [19489.549206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.549206][ T72] ___sys_sendmsg+0xee/0x170 [19489.549206][ T72] __sys_sendmsg+0xcd/0x170 [19489.549206][ T72] do_syscall_64+0xc6/0x1e0 [19489.549206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.549206][ T72] [19489.551210][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19489.551210][ T72] netdev_get_by_index+0x5e/0x80 [19489.551210][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.551210][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.551210][ T72] addrconf_f6i_alloc+0x315/0x560 [19489.551210][ T72] ipv6_add_addr+0x411/0x2000 [19489.551210][ T72] inet6_addr_add+0x30e/0xa40 [19489.551210][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.551210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.551210][ T72] netlink_rcv_skb+0x130/0x360 [19489.551210][ T72] netlink_unicast+0x449/0x710 [19489.551210][ T72] netlink_sendmsg+0x723/0xbe0 [19489.551210][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.551210][ T72] ___sys_sendmsg+0xee/0x170 [19489.551210][ T72] __sys_sendmsg+0xcd/0x170 [19489.551210][ T72] do_syscall_64+0xc6/0x1e0 [19489.551210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.551210][ T72] [19489.553366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19489.553366][ T72] netdev_get_by_index+0x5e/0x80 [19489.553366][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.553366][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.553366][ T72] ip6_route_add+0x1c/0x140 [19489.553366][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19489.553366][ T72] addrconf_add_dev+0xe2/0x170 [19489.553366][ T72] inet6_addr_add+0x12f/0xa40 [19489.553366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.553366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.553366][ T72] netlink_rcv_skb+0x130/0x360 [19489.553366][ T72] netlink_unicast+0x449/0x710 [19489.553366][ T72] netlink_sendmsg+0x723/0xbe0 [19489.553366][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.553366][ T72] ___sys_sendmsg+0xee/0x170 [19489.553366][ T72] __sys_sendmsg+0xcd/0x170 [19489.553366][ T72] do_syscall_64+0xc6/0x1e0 [19489.553366][ T72] [19489.555567][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19489.555567][ T72] ipv6_add_dev+0x3b9/0x11c0 [19489.555567][ T72] ipv6_find_idev+0x102/0x170 [19489.555567][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19489.555567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.555567][ T72] netlink_rcv_skb+0x130/0x360 [19489.555567][ T72] netlink_unicast+0x449/0x710 [19489.555567][ T72] netlink_sendmsg+0x723/0xbe0 [19489.555567][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.555567][ T72] ___sys_sendmsg+0xee/0x170 [19489.555567][ T72] __sys_sendmsg+0xcd/0x170 [19489.555567][ T72] do_syscall_64+0xc6/0x1e0 [19489.555567][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.555567][ T72] [19489.557293][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19489.557293][ T72] neigh_parms_alloc+0x1e5/0x510 [19489.557293][ T72] ipv6_add_dev+0x2fd/0x11c0 [19489.557293][ T72] ipv6_find_idev+0x102/0x170 [19489.557293][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19489.557293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.557293][ T72] netlink_rcv_skb+0x130/0x360 [19489.557293][ T72] netlink_unicast+0x449/0x710 [19489.557293][ T72] netlink_sendmsg+0x723/0xbe0 [19489.557293][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.557293][ T72] ___sys_sendmsg+0xee/0x170 [19489.557293][ T72] __sys_sendmsg+0xcd/0x170 [19489.557293][ T72] do_syscall_64+0xc6/0x1e0 [19489.557293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.557293][ T72] [19489.559186][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19489.559449][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19489.559449][ T72] netdev_get_by_index+0x5e/0x80 [19489.559449][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.559449][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.559449][ T72] ip6_route_add+0x1c/0x140 [19489.559449][ T72] addrconf_prefix_route+0x2a6/0x430 [19489.559449][ T72] inet6_addr_add+0x4f8/0xa40 [19489.559449][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.559449][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.559449][ T72] netlink_rcv_skb+0x130/0x360 [19489.559449][ T72] netlink_unicast+0x449/0x710 [19489.559449][ T72] netlink_sendmsg+0x723/0xbe0 [19489.559449][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.559449][ T72] ___sys_sendmsg+0xee/0x170 [19489.559449][ T72] __sys_sendmsg+0xcd/0x170 [19489.559449][ T72] do_syscall_64+0xc6/0x1e0 [19489.559449][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.559449][ T72] [19489.561646][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19489.561646][ T72] netdev_get_by_index+0x5e/0x80 [19489.561646][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.561646][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.561646][ T72] addrconf_f6i_alloc+0x315/0x560 [19489.561646][ T72] ipv6_add_addr+0x411/0x2000 [19489.561646][ T72] inet6_addr_add+0x30e/0xa40 [19489.561646][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.561646][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.561646][ T72] netlink_rcv_skb+0x130/0x360 [19489.561646][ T72] netlink_unicast+0x449/0x710 [19489.561646][ T72] netlink_sendmsg+0x723/0xbe0 [19489.561646][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.561646][ T72] ___sys_sendmsg+0xee/0x170 [19489.561646][ T72] __sys_sendmsg+0xcd/0x170 [19489.561646][ T72] do_syscall_64+0xc6/0x1e0 [19489.561646][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.561646][ T72] [19489.563806][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19489.563806][ T72] netdev_get_by_index+0x5e/0x80 [19489.563806][ T72] fib6_nh_init+0x3d8/0x15b0 [19489.563806][ T72] ip6_route_info_create+0xf18/0x17d0 [19489.563806][ T72] ip6_route_add+0x1c/0x140 [19489.563806][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19489.563806][ T72] addrconf_add_dev+0xe2/0x170 [19489.563806][ T72] inet6_addr_add+0x12f/0xa40 [19489.563806][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19489.563806][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.563806][ T72] netlink_rcv_skb+0x130/0x360 [19489.563806][ T72] netlink_unicast+0x449/0x710 [19489.563806][ T72] netlink_sendmsg+0x723/0xbe0 [19489.563806][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.563806][ T72] ___sys_sendmsg+0xee/0x170 [19489.563806][ T72] __sys_sendmsg+0xcd/0x170 [19489.563806][ T72] do_syscall_64+0xc6/0x1e0 [19489.563806][ T72] [19489.566007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19489.566007][ T72] ipv6_add_dev+0x3b9/0x11c0 [19489.566007][ T72] ipv6_find_idev+0x102/0x170 [19489.566007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19489.566007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.566007][ T72] netlink_rcv_skb+0x130/0x360 [19489.566007][ T72] netlink_unicast+0x449/0x710 [19489.566007][ T72] netlink_sendmsg+0x723/0xbe0 [19489.566007][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.566007][ T72] ___sys_sendmsg+0xee/0x170 [19489.566007][ T72] __sys_sendmsg+0xcd/0x170 [19489.566007][ T72] do_syscall_64+0xc6/0x1e0 [19489.566007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.566007][ T72] [19489.567725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19489.567725][ T72] neigh_parms_alloc+0x1e5/0x510 [19489.567725][ T72] ipv6_add_dev+0x2fd/0x11c0 [19489.567725][ T72] ipv6_find_idev+0x102/0x170 [19489.567725][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19489.567725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.567725][ T72] netlink_rcv_skb+0x130/0x360 [19489.567725][ T72] netlink_unicast+0x449/0x710 [19489.567725][ T72] netlink_sendmsg+0x723/0xbe0 [19489.567725][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.567725][ T72] ___sys_sendmsg+0xee/0x170 [19489.567725][ T72] __sys_sendmsg+0xcd/0x170 [19489.567725][ T72] do_syscall_64+0xc6/0x1e0 [19489.567725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.567725][ T72] [19489.569606][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19489.569893][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19489.569893][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19489.569893][ T72] register_netdevice+0x4d3/0x1690 [19489.569893][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19489.569893][ T72] vlan_newlink+0x393/0x610 [8021q] [19489.569893][ T72] rtnl_newlink_create+0x341/0x850 [19489.569893][ T72] __rtnl_newlink+0xac9/0xd80 [19489.569893][ T72] rtnl_newlink+0x63/0xa0 [19489.569893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.569893][ T72] netlink_rcv_skb+0x130/0x360 [19489.569893][ T72] netlink_unicast+0x449/0x710 [19489.569893][ T72] netlink_sendmsg+0x723/0xbe0 [19489.569893][ T72] ____sys_sendmsg+0x7b2/0xa10 [19489.569893][ T72] ___sys_sendmsg+0xee/0x170 [19489.569893][ T72] __sys_sendmsg+0xcd/0x170 [19489.569893][ T72] do_syscall_64+0xc6/0x1e0 [19489.569893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.569893][ T72] [19489.572201][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19489.572469][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19489.572469][ T72] dst_init+0x84/0x4a0 [19489.572469][ T72] dst_alloc+0x97/0x150 [19489.572469][ T72] ip6_dst_alloc+0x23/0x90 [19489.572469][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.572469][ T72] ip6_pol_route+0x56f/0x840 [19489.572469][ T72] __fib6_rule_action+0x1f3/0x5b0 [19489.572469][ T72] fib_rules_lookup+0x2b4/0xa20 [19489.572469][ T72] fib6_rule_lookup+0x182/0x630 [19489.572469][ T72] ip6_route_output_flags+0x259/0x480 [19489.572469][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19489.572469][ T72] icmp6_send+0x13dd/0x1b70 [19489.572469][ T72] ip6_link_failure+0x30/0x430 [19489.572469][ T72] ndisc_error_report+0x96/0x160 [19489.572469][ T72] neigh_invalidate+0x206/0x510 [19489.572469][ T72] neigh_timer_handler+0x984/0xf10 [19489.572469][ T72] call_timer_fn+0x170/0x430 [19489.572469][ T72] [19497.772796][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19497.773503][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19497.773503][T25496] ___neigh_create+0x14b/0xf60 [19497.773503][T25496] ip6_finish_output2+0xa70/0xf80 [19497.773503][T25496] ip6_finish_output+0x4ed/0xd30 [19497.773503][T25496] ip6_output+0x1f3/0x770 [19497.773503][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19497.773503][T25496] mld_sendpack+0x62d/0xbc0 [19497.773503][T25496] mld_ifc_work+0x32/0x1f0 [19497.773503][T25496] process_one_work+0x84d/0x18a0 [19497.773503][T25496] worker_thread+0x587/0xd30 [19497.773503][T25496] kthread+0x28a/0x350 [19497.773503][T25496] ret_from_fork+0x31/0x70 [19497.773503][T25496] ret_from_fork_asm+0x1a/0x30 [19497.773503][T25496] [19497.776242][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19497.776242][T25496] dst_init+0x84/0x4a0 [19497.776242][T25496] dst_alloc+0x97/0x150 [19497.776242][T25496] ip6_dst_alloc+0x23/0x90 [19497.776242][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19497.776242][T25496] ip6_pol_route+0x56f/0x840 [19497.776242][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19497.776242][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19497.776242][T25496] ipv6_rcv+0x1ad/0x810 [19497.776242][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19497.776242][T25496] process_backlog+0x101/0x620 [19497.776242][T25496] __napi_poll.constprop.0+0xa2/0x460 [19497.776242][T25496] net_rx_action+0x495/0xbe0 [19497.776242][T25496] __do_softirq+0x1b5/0x7f6 [19497.776242][T25496] [19497.779260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19497.779260][T25496] dst_init+0x84/0x4a0 [19497.779260][T25496] dst_alloc+0x97/0x150 [19497.779260][T25496] ip6_dst_alloc+0x23/0x90 [19497.779260][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19497.779260][T25496] ip6_pol_route+0x56f/0x840 [19497.779260][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19497.779260][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19497.779260][T25496] ipv6_rcv+0x1ad/0x810 [19497.779260][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19497.779260][T25496] process_backlog+0x101/0x620 [19497.779260][T25496] __napi_poll.constprop.0+0xa2/0x460 [19497.779260][T25496] net_rx_action+0x495/0xbe0 [19497.779260][T25496] __do_softirq+0x1b5/0x7f6 [19497.779260][T25496] [19497.782270][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19497.782270][T25496] netdev_get_by_index+0x5e/0x80 [19497.782270][T25496] fib6_nh_init+0x3d8/0x15b0 [19497.782270][T25496] ip6_route_info_create+0xf18/0x17d0 [19497.782270][T25496] ip6_route_add+0x1c/0x140 [19497.782270][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19497.782270][T25496] addrconf_add_dev+0xe2/0x170 [19497.782270][T25496] inet6_addr_add+0x12f/0xa40 [19497.782270][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19497.782270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.782270][T25496] netlink_rcv_skb+0x130/0x360 [19497.782270][T25496] netlink_unicast+0x449/0x710 [19497.782270][T25496] netlink_sendmsg+0x723/0xbe0 [19497.782270][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.782270][T25496] ___sys_sendmsg+0xee/0x170 [19497.782270][T25496] __sys_sendmsg+0xcd/0x170 [19497.782270][T25496] do_syscall_64+0xc6/0x1e0 [19497.782270][T25496] [19497.785054][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19497.785054][T25496] ipv6_add_dev+0x3b9/0x11c0 [19497.785054][T25496] ipv6_find_idev+0x102/0x170 [19497.785054][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19497.785054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.785054][T25496] netlink_rcv_skb+0x130/0x360 [19497.785054][T25496] netlink_unicast+0x449/0x710 [19497.785054][T25496] netlink_sendmsg+0x723/0xbe0 [19497.785054][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.785054][T25496] ___sys_sendmsg+0xee/0x170 [19497.785054][T25496] __sys_sendmsg+0xcd/0x170 [19497.785054][T25496] do_syscall_64+0xc6/0x1e0 [19497.785054][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.785054][T25496] [19497.788024][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19497.788024][T25496] neigh_parms_alloc+0x1e5/0x510 [19497.788024][T25496] ipv6_add_dev+0x2fd/0x11c0 [19497.788024][T25496] ipv6_find_idev+0x102/0x170 [19497.788024][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19497.788024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.788024][T25496] netlink_rcv_skb+0x130/0x360 [19497.788024][T25496] netlink_unicast+0x449/0x710 [19497.788024][T25496] netlink_sendmsg+0x723/0xbe0 [19497.788024][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.788024][T25496] ___sys_sendmsg+0xee/0x170 [19497.788024][T25496] __sys_sendmsg+0xcd/0x170 [19497.788024][T25496] do_syscall_64+0xc6/0x1e0 [19497.788024][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.788024][T25496] [19497.791338][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19497.791864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.791864][T25496] dst_init+0x84/0x4a0 [19497.791864][T25496] dst_alloc+0x97/0x150 [19497.791864][T25496] ip6_dst_alloc+0x23/0x90 [19497.791864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19497.791864][T25496] ip6_pol_route+0x56f/0x840 [19497.791864][T25496] __fib6_rule_action+0x1f3/0x5b0 [19497.791864][T25496] fib_rules_lookup+0x2b4/0xa20 [19497.791864][T25496] fib6_rule_lookup+0x182/0x630 [19497.791864][T25496] ip6_route_output_flags+0x259/0x480 [19497.791864][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19497.791864][T25496] ip6_dst_lookup_flow+0x88/0x190 [19497.791864][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19497.791864][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19497.791864][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19497.791864][T25496] dev_hard_start_xmit+0x146/0x590 [19497.791864][T25496] __dev_queue_xmit+0xf71/0x17f0 [19497.791864][T25496] [19497.795924][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.795924][T25496] dst_init+0x84/0x4a0 [19497.795924][T25496] dst_alloc+0x97/0x150 [19497.795924][T25496] ip6_dst_alloc+0x23/0x90 [19497.795924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19497.795924][T25496] ip6_pol_route+0x56f/0x840 [19497.795924][T25496] __fib6_rule_action+0x1f3/0x5b0 [19497.795924][T25496] fib_rules_lookup+0x2b4/0xa20 [19497.795924][T25496] fib6_rule_lookup+0x182/0x630 [19497.795924][T25496] ip6_route_output_flags+0x259/0x480 [19497.795924][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19497.795924][T25496] ip6_dst_lookup_flow+0x88/0x190 [19497.795924][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19497.795924][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19497.795924][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19497.795924][T25496] dev_hard_start_xmit+0x146/0x590 [19497.795924][T25496] __dev_queue_xmit+0xf71/0x17f0 [19497.795924][T25496] [19497.799975][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19497.799975][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19497.799975][T25496] ip6_validate_gw+0x3f7/0x7b0 [19497.799975][T25496] fib6_nh_init+0xa5b/0x15b0 [19497.799975][T25496] ip6_route_info_create+0xf18/0x17d0 [19497.799975][T25496] ip6_route_multipath_add+0xa42/0x1930 [19497.799975][T25496] inet6_rtm_newroute+0xa2/0x110 [19497.799975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.799975][T25496] netlink_rcv_skb+0x130/0x360 [19497.799975][T25496] netlink_unicast+0x449/0x710 [19497.799975][T25496] netlink_sendmsg+0x723/0xbe0 [19497.799975][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.799975][T25496] ___sys_sendmsg+0xee/0x170 [19497.799975][T25496] __sys_sendmsg+0xcd/0x170 [19497.799975][T25496] do_syscall_64+0xc6/0x1e0 [19497.799975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.799975][T25496] [19497.803666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.803666][T25496] netdev_get_by_index+0x5e/0x80 [19497.803666][T25496] fib6_nh_init+0x3d8/0x15b0 [19497.803666][T25496] ip6_route_info_create+0xf18/0x17d0 [19497.803666][T25496] ip6_route_add+0x1c/0x140 [19497.803666][T25496] addrconf_prefix_route+0x2a6/0x430 [19497.803666][T25496] inet6_addr_add+0x4f8/0xa40 [19497.803666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19497.803666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.803666][T25496] netlink_rcv_skb+0x130/0x360 [19497.803666][T25496] netlink_unicast+0x449/0x710 [19497.803666][T25496] netlink_sendmsg+0x723/0xbe0 [19497.803666][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.803666][T25496] ___sys_sendmsg+0xee/0x170 [19497.803666][T25496] __sys_sendmsg+0xcd/0x170 [19497.803666][T25496] do_syscall_64+0xc6/0x1e0 [19497.803666][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.803666][T25496] [19497.807310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.807310][T25496] netdev_get_by_index+0x5e/0x80 [19497.807310][T25496] fib6_nh_init+0x3d8/0x15b0 [19497.807310][T25496] ip6_route_info_create+0xf18/0x17d0 [19497.807310][T25496] addrconf_f6i_alloc+0x315/0x560 [19497.807310][T25496] ipv6_add_addr+0x411/0x2000 [19497.807310][T25496] inet6_addr_add+0x30e/0xa40 [19497.807310][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19497.807310][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.807310][T25496] netlink_rcv_skb+0x130/0x360 [19497.807310][T25496] netlink_unicast+0x449/0x710 [19497.807310][T25496] netlink_sendmsg+0x723/0xbe0 [19497.807310][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.807310][T25496] ___sys_sendmsg+0xee/0x170 [19497.807310][T25496] __sys_sendmsg+0xcd/0x170 [19497.807310][T25496] do_syscall_64+0xc6/0x1e0 [19497.807310][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.807310][T25496] [19497.810975][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.810975][T25496] netdev_get_by_index+0x5e/0x80 [19497.810975][T25496] fib6_nh_init+0x3d8/0x15b0 [19497.810975][T25496] ip6_route_info_create+0xf18/0x17d0 [19497.810975][T25496] ip6_route_add+0x1c/0x140 [19497.810975][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19497.810975][T25496] addrconf_add_dev+0xe2/0x170 [19497.810975][T25496] inet6_addr_add+0x12f/0xa40 [19497.810975][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19497.810975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.810975][T25496] netlink_rcv_skb+0x130/0x360 [19497.810975][T25496] netlink_unicast+0x449/0x710 [19497.810975][T25496] netlink_sendmsg+0x723/0xbe0 [19497.810975][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.810975][T25496] ___sys_sendmsg+0xee/0x170 [19497.810975][T25496] __sys_sendmsg+0xcd/0x170 [19497.810975][T25496] do_syscall_64+0xc6/0x1e0 [19497.810975][T25496] [19497.814691][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.814691][T25496] ipv6_add_dev+0x3b9/0x11c0 [19497.814691][T25496] ipv6_find_idev+0x102/0x170 [19497.814691][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19497.814691][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.814691][T25496] netlink_rcv_skb+0x130/0x360 [19497.814691][T25496] netlink_unicast+0x449/0x710 [19497.814691][T25496] netlink_sendmsg+0x723/0xbe0 [19497.814691][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.814691][T25496] ___sys_sendmsg+0xee/0x170 [19497.814691][T25496] __sys_sendmsg+0xcd/0x170 [19497.814691][T25496] do_syscall_64+0xc6/0x1e0 [19497.814691][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.814691][T25496] [19497.817497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19497.817497][T25496] neigh_parms_alloc+0x1e5/0x510 [19497.817497][T25496] ipv6_add_dev+0x2fd/0x11c0 [19497.817497][T25496] ipv6_find_idev+0x102/0x170 [19497.817497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19497.817497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.817497][T25496] netlink_rcv_skb+0x130/0x360 [19497.817497][T25496] netlink_unicast+0x449/0x710 [19497.817497][T25496] netlink_sendmsg+0x723/0xbe0 [19497.817497][T25496] ____sys_sendmsg+0x7b2/0xa10 [19497.817497][T25496] ___sys_sendmsg+0xee/0x170 [19497.817497][T25496] __sys_sendmsg+0xcd/0x170 [19497.817497][T25496] do_syscall_64+0xc6/0x1e0 [19497.817497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.817497][T25496] [19499.820750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19499.821123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19499.821123][ T72] netdev_get_by_index+0x5e/0x80 [19499.821123][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.821123][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.821123][ T72] ip6_route_add+0x1c/0x140 [19499.821123][ T72] addrconf_prefix_route+0x2a6/0x430 [19499.821123][ T72] inet6_addr_add+0x4f8/0xa40 [19499.821123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.821123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.821123][ T72] netlink_rcv_skb+0x130/0x360 [19499.821123][ T72] netlink_unicast+0x449/0x710 [19499.821123][ T72] netlink_sendmsg+0x723/0xbe0 [19499.821123][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.821123][ T72] ___sys_sendmsg+0xee/0x170 [19499.821123][ T72] __sys_sendmsg+0xcd/0x170 [19499.821123][ T72] do_syscall_64+0xc6/0x1e0 [19499.821123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.821123][ T72] [19499.823142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19499.823142][ T72] netdev_get_by_index+0x5e/0x80 [19499.823142][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.823142][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.823142][ T72] addrconf_f6i_alloc+0x315/0x560 [19499.823142][ T72] ipv6_add_addr+0x411/0x2000 [19499.823142][ T72] inet6_addr_add+0x30e/0xa40 [19499.823142][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.823142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.823142][ T72] netlink_rcv_skb+0x130/0x360 [19499.823142][ T72] netlink_unicast+0x449/0x710 [19499.823142][ T72] netlink_sendmsg+0x723/0xbe0 [19499.823142][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.823142][ T72] ___sys_sendmsg+0xee/0x170 [19499.823142][ T72] __sys_sendmsg+0xcd/0x170 [19499.823142][ T72] do_syscall_64+0xc6/0x1e0 [19499.823142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.823142][ T72] [19499.825110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19499.825110][ T72] netdev_get_by_index+0x5e/0x80 [19499.825110][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.825110][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.825110][ T72] ip6_route_add+0x1c/0x140 [19499.825110][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19499.825110][ T72] addrconf_add_dev+0xe2/0x170 [19499.825110][ T72] inet6_addr_add+0x12f/0xa40 [19499.825110][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.825110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.825110][ T72] netlink_rcv_skb+0x130/0x360 [19499.825110][ T72] netlink_unicast+0x449/0x710 [19499.825110][ T72] netlink_sendmsg+0x723/0xbe0 [19499.825110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.825110][ T72] ___sys_sendmsg+0xee/0x170 [19499.825110][ T72] __sys_sendmsg+0xcd/0x170 [19499.825110][ T72] do_syscall_64+0xc6/0x1e0 [19499.825110][ T72] [19499.827052][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19499.827052][ T72] ipv6_add_dev+0x3b9/0x11c0 [19499.827052][ T72] ipv6_find_idev+0x102/0x170 [19499.827052][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19499.827052][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.827052][ T72] netlink_rcv_skb+0x130/0x360 [19499.827052][ T72] netlink_unicast+0x449/0x710 [19499.827052][ T72] netlink_sendmsg+0x723/0xbe0 [19499.827052][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.827052][ T72] ___sys_sendmsg+0xee/0x170 [19499.827052][ T72] __sys_sendmsg+0xcd/0x170 [19499.827052][ T72] do_syscall_64+0xc6/0x1e0 [19499.827052][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.827052][ T72] [19499.828571][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19499.828571][ T72] neigh_parms_alloc+0x1e5/0x510 [19499.828571][ T72] ipv6_add_dev+0x2fd/0x11c0 [19499.828571][ T72] ipv6_find_idev+0x102/0x170 [19499.828571][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19499.828571][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.828571][ T72] netlink_rcv_skb+0x130/0x360 [19499.828571][ T72] netlink_unicast+0x449/0x710 [19499.828571][ T72] netlink_sendmsg+0x723/0xbe0 [19499.828571][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.828571][ T72] ___sys_sendmsg+0xee/0x170 [19499.828571][ T72] __sys_sendmsg+0xcd/0x170 [19499.828571][ T72] do_syscall_64+0xc6/0x1e0 [19499.828571][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.828571][ T72] [19499.830237][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19499.830482][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19499.830482][ T72] netdev_get_by_index+0x5e/0x80 [19499.830482][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.830482][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.830482][ T72] ip6_route_add+0x1c/0x140 [19499.830482][ T72] addrconf_prefix_route+0x2a6/0x430 [19499.830482][ T72] inet6_addr_add+0x4f8/0xa40 [19499.830482][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.830482][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.830482][ T72] netlink_rcv_skb+0x130/0x360 [19499.830482][ T72] netlink_unicast+0x449/0x710 [19499.830482][ T72] netlink_sendmsg+0x723/0xbe0 [19499.830482][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.830482][ T72] ___sys_sendmsg+0xee/0x170 [19499.830482][ T72] __sys_sendmsg+0xcd/0x170 [19499.830482][ T72] do_syscall_64+0xc6/0x1e0 [19499.830482][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.830482][ T72] [19499.832455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19499.832455][ T72] netdev_get_by_index+0x5e/0x80 [19499.832455][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.832455][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.832455][ T72] addrconf_f6i_alloc+0x315/0x560 [19499.832455][ T72] ipv6_add_addr+0x411/0x2000 [19499.832455][ T72] inet6_addr_add+0x30e/0xa40 [19499.832455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.832455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.832455][ T72] netlink_rcv_skb+0x130/0x360 [19499.832455][ T72] netlink_unicast+0x449/0x710 [19499.832455][ T72] netlink_sendmsg+0x723/0xbe0 [19499.832455][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.832455][ T72] ___sys_sendmsg+0xee/0x170 [19499.832455][ T72] __sys_sendmsg+0xcd/0x170 [19499.832455][ T72] do_syscall_64+0xc6/0x1e0 [19499.832455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.832455][ T72] [19499.834418][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19499.834418][ T72] netdev_get_by_index+0x5e/0x80 [19499.834418][ T72] fib6_nh_init+0x3d8/0x15b0 [19499.834418][ T72] ip6_route_info_create+0xf18/0x17d0 [19499.834418][ T72] ip6_route_add+0x1c/0x140 [19499.834418][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19499.834418][ T72] addrconf_add_dev+0xe2/0x170 [19499.834418][ T72] inet6_addr_add+0x12f/0xa40 [19499.834418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19499.834418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.834418][ T72] netlink_rcv_skb+0x130/0x360 [19499.834418][ T72] netlink_unicast+0x449/0x710 [19499.834418][ T72] netlink_sendmsg+0x723/0xbe0 [19499.834418][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.834418][ T72] ___sys_sendmsg+0xee/0x170 [19499.834418][ T72] __sys_sendmsg+0xcd/0x170 [19499.834418][ T72] do_syscall_64+0xc6/0x1e0 [19499.834418][ T72] [19499.836353][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19499.836353][ T72] ipv6_add_dev+0x3b9/0x11c0 [19499.836353][ T72] ipv6_find_idev+0x102/0x170 [19499.836353][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19499.836353][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.836353][ T72] netlink_rcv_skb+0x130/0x360 [19499.836353][ T72] netlink_unicast+0x449/0x710 [19499.836353][ T72] netlink_sendmsg+0x723/0xbe0 [19499.836353][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.836353][ T72] ___sys_sendmsg+0xee/0x170 [19499.836353][ T72] __sys_sendmsg+0xcd/0x170 [19499.836353][ T72] do_syscall_64+0xc6/0x1e0 [19499.836353][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.836353][ T72] [19499.838421][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19499.838421][ T72] neigh_parms_alloc+0x1e5/0x510 [19499.838421][ T72] ipv6_add_dev+0x2fd/0x11c0 [19499.838421][ T72] ipv6_find_idev+0x102/0x170 [19499.838421][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19499.838421][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.838421][ T72] netlink_rcv_skb+0x130/0x360 [19499.838421][ T72] netlink_unicast+0x449/0x710 [19499.838421][ T72] netlink_sendmsg+0x723/0xbe0 [19499.838421][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.838421][ T72] ___sys_sendmsg+0xee/0x170 [19499.838421][ T72] __sys_sendmsg+0xcd/0x170 [19499.838421][ T72] do_syscall_64+0xc6/0x1e0 [19499.838421][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.838421][ T72] [19499.840099][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19499.840348][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19499.840348][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19499.840348][ T72] register_netdevice+0x4d3/0x1690 [19499.840348][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19499.840348][ T72] vlan_newlink+0x393/0x610 [8021q] [19499.840348][ T72] rtnl_newlink_create+0x341/0x850 [19499.840348][ T72] __rtnl_newlink+0xac9/0xd80 [19499.840348][ T72] rtnl_newlink+0x63/0xa0 [19499.840348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.840348][ T72] netlink_rcv_skb+0x130/0x360 [19499.840348][ T72] netlink_unicast+0x449/0x710 [19499.840348][ T72] netlink_sendmsg+0x723/0xbe0 [19499.840348][ T72] ____sys_sendmsg+0x7b2/0xa10 [19499.840348][ T72] ___sys_sendmsg+0xee/0x170 [19499.840348][ T72] __sys_sendmsg+0xcd/0x170 [19499.840348][ T72] do_syscall_64+0xc6/0x1e0 [19499.840348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.840348][ T72] [19499.842398][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19499.842644][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19499.842644][ T72] dst_init+0x84/0x4a0 [19499.842644][ T72] dst_alloc+0x97/0x150 [19499.842644][ T72] ip6_dst_alloc+0x23/0x90 [19499.842644][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.842644][ T72] ip6_pol_route+0x56f/0x840 [19499.842644][ T72] __fib6_rule_action+0x1f3/0x5b0 [19499.842644][ T72] fib_rules_lookup+0x2b4/0xa20 [19499.842644][ T72] fib6_rule_lookup+0x182/0x630 [19499.842644][ T72] ip6_route_output_flags+0x259/0x480 [19499.842644][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19499.842644][ T72] icmp6_send+0x13dd/0x1b70 [19499.842644][ T72] ip6_link_failure+0x30/0x430 [19499.842644][ T72] ndisc_error_report+0x96/0x160 [19499.842644][ T72] neigh_invalidate+0x206/0x510 [19499.842644][ T72] neigh_timer_handler+0x984/0xf10 [19499.842644][ T72] call_timer_fn+0x170/0x430 [19499.842644][ T72] [19507.836793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19507.837211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19507.837211][T25496] ___neigh_create+0x14b/0xf60 [19507.837211][T25496] ip6_finish_output2+0xa70/0xf80 [19507.837211][T25496] ip6_finish_output+0x4ed/0xd30 [19507.837211][T25496] ip6_output+0x1f3/0x770 [19507.837211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19507.837211][T25496] mld_sendpack+0x62d/0xbc0 [19507.837211][T25496] mld_ifc_work+0x32/0x1f0 [19507.837211][T25496] process_one_work+0x84d/0x18a0 [19507.837211][T25496] worker_thread+0x587/0xd30 [19507.837211][T25496] kthread+0x28a/0x350 [19507.837211][T25496] ret_from_fork+0x31/0x70 [19507.837211][T25496] ret_from_fork_asm+0x1a/0x30 [19507.837211][T25496] [19507.838931][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19507.838931][T25496] dst_init+0x84/0x4a0 [19507.838931][T25496] dst_alloc+0x97/0x150 [19507.838931][T25496] ip6_dst_alloc+0x23/0x90 [19507.838931][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19507.838931][T25496] ip6_pol_route+0x56f/0x840 [19507.838931][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19507.838931][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19507.838931][T25496] ipv6_rcv+0x1ad/0x810 [19507.838931][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19507.838931][T25496] process_backlog+0x101/0x620 [19507.838931][T25496] __napi_poll.constprop.0+0xa2/0x460 [19507.838931][T25496] net_rx_action+0x495/0xbe0 [19507.838931][T25496] __do_softirq+0x1b5/0x7f6 [19507.838931][T25496] [19507.840787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19507.840787][T25496] dst_init+0x84/0x4a0 [19507.840787][T25496] dst_alloc+0x97/0x150 [19507.840787][T25496] ip6_dst_alloc+0x23/0x90 [19507.840787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19507.840787][T25496] ip6_pol_route+0x56f/0x840 [19507.840787][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19507.840787][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19507.840787][T25496] ipv6_rcv+0x1ad/0x810 [19507.840787][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19507.840787][T25496] process_backlog+0x101/0x620 [19507.840787][T25496] __napi_poll.constprop.0+0xa2/0x460 [19507.840787][T25496] net_rx_action+0x495/0xbe0 [19507.840787][T25496] __do_softirq+0x1b5/0x7f6 [19507.840787][T25496] [19507.842655][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19507.842655][T25496] netdev_get_by_index+0x5e/0x80 [19507.842655][T25496] fib6_nh_init+0x3d8/0x15b0 [19507.842655][T25496] ip6_route_info_create+0xf18/0x17d0 [19507.842655][T25496] ip6_route_add+0x1c/0x140 [19507.842655][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19507.842655][T25496] addrconf_add_dev+0xe2/0x170 [19507.842655][T25496] inet6_addr_add+0x12f/0xa40 [19507.842655][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19507.842655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.842655][T25496] netlink_rcv_skb+0x130/0x360 [19507.842655][T25496] netlink_unicast+0x449/0x710 [19507.842655][T25496] netlink_sendmsg+0x723/0xbe0 [19507.842655][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.842655][T25496] ___sys_sendmsg+0xee/0x170 [19507.842655][T25496] __sys_sendmsg+0xcd/0x170 [19507.842655][T25496] do_syscall_64+0xc6/0x1e0 [19507.842655][T25496] [19507.844884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19507.844884][T25496] ipv6_add_dev+0x3b9/0x11c0 [19507.844884][T25496] ipv6_find_idev+0x102/0x170 [19507.844884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19507.844884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.844884][T25496] netlink_rcv_skb+0x130/0x360 [19507.844884][T25496] netlink_unicast+0x449/0x710 [19507.844884][T25496] netlink_sendmsg+0x723/0xbe0 [19507.844884][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.844884][T25496] ___sys_sendmsg+0xee/0x170 [19507.844884][T25496] __sys_sendmsg+0xcd/0x170 [19507.844884][T25496] do_syscall_64+0xc6/0x1e0 [19507.844884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.844884][T25496] [19507.846598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19507.846598][T25496] neigh_parms_alloc+0x1e5/0x510 [19507.846598][T25496] ipv6_add_dev+0x2fd/0x11c0 [19507.846598][T25496] ipv6_find_idev+0x102/0x170 [19507.846598][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19507.846598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.846598][T25496] netlink_rcv_skb+0x130/0x360 [19507.846598][T25496] netlink_unicast+0x449/0x710 [19507.846598][T25496] netlink_sendmsg+0x723/0xbe0 [19507.846598][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.846598][T25496] ___sys_sendmsg+0xee/0x170 [19507.846598][T25496] __sys_sendmsg+0xcd/0x170 [19507.846598][T25496] do_syscall_64+0xc6/0x1e0 [19507.846598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.846598][T25496] [19507.848449][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19507.848760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.848760][T25496] dst_init+0x84/0x4a0 [19507.848760][T25496] dst_alloc+0x97/0x150 [19507.848760][T25496] ip6_dst_alloc+0x23/0x90 [19507.848760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19507.848760][T25496] ip6_pol_route+0x56f/0x840 [19507.848760][T25496] __fib6_rule_action+0x1f3/0x5b0 [19507.848760][T25496] fib_rules_lookup+0x2b4/0xa20 [19507.848760][T25496] fib6_rule_lookup+0x182/0x630 [19507.848760][T25496] ip6_route_output_flags+0x259/0x480 [19507.848760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19507.848760][T25496] ip6_dst_lookup_flow+0x88/0x190 [19507.848760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19507.848760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19507.848760][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19507.848760][T25496] dev_hard_start_xmit+0x146/0x590 [19507.848760][T25496] __dev_queue_xmit+0xf71/0x17f0 [19507.848760][T25496] [19507.851076][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.851076][T25496] dst_init+0x84/0x4a0 [19507.851076][T25496] dst_alloc+0x97/0x150 [19507.851076][T25496] ip6_dst_alloc+0x23/0x90 [19507.851076][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19507.851076][T25496] ip6_pol_route+0x56f/0x840 [19507.851076][T25496] __fib6_rule_action+0x1f3/0x5b0 [19507.851076][T25496] fib_rules_lookup+0x2b4/0xa20 [19507.851076][T25496] fib6_rule_lookup+0x182/0x630 [19507.851076][T25496] ip6_route_output_flags+0x259/0x480 [19507.851076][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19507.851076][T25496] ip6_dst_lookup_flow+0x88/0x190 [19507.851076][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19507.851076][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19507.851076][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19507.851076][T25496] dev_hard_start_xmit+0x146/0x590 [19507.851076][T25496] __dev_queue_xmit+0xf71/0x17f0 [19507.851076][T25496] [19507.853365][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19507.853365][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19507.853365][T25496] ip6_validate_gw+0x3f7/0x7b0 [19507.853365][T25496] fib6_nh_init+0xa5b/0x15b0 [19507.853365][T25496] ip6_route_info_create+0xf18/0x17d0 [19507.853365][T25496] ip6_route_multipath_add+0xa42/0x1930 [19507.853365][T25496] inet6_rtm_newroute+0xa2/0x110 [19507.853365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.853365][T25496] netlink_rcv_skb+0x130/0x360 [19507.853365][T25496] netlink_unicast+0x449/0x710 [19507.853365][T25496] netlink_sendmsg+0x723/0xbe0 [19507.853365][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.853365][T25496] ___sys_sendmsg+0xee/0x170 [19507.853365][T25496] __sys_sendmsg+0xcd/0x170 [19507.853365][T25496] do_syscall_64+0xc6/0x1e0 [19507.853365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.853365][T25496] [19507.855537][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.855537][T25496] netdev_get_by_index+0x5e/0x80 [19507.855537][T25496] fib6_nh_init+0x3d8/0x15b0 [19507.855537][T25496] ip6_route_info_create+0xf18/0x17d0 [19507.855537][T25496] ip6_route_add+0x1c/0x140 [19507.855537][T25496] addrconf_prefix_route+0x2a6/0x430 [19507.855537][T25496] inet6_addr_add+0x4f8/0xa40 [19507.855537][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19507.855537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.855537][T25496] netlink_rcv_skb+0x130/0x360 [19507.855537][T25496] netlink_unicast+0x449/0x710 [19507.855537][T25496] netlink_sendmsg+0x723/0xbe0 [19507.855537][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.855537][T25496] ___sys_sendmsg+0xee/0x170 [19507.855537][T25496] __sys_sendmsg+0xcd/0x170 [19507.855537][T25496] do_syscall_64+0xc6/0x1e0 [19507.855537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.855537][T25496] [19507.857797][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.857797][T25496] netdev_get_by_index+0x5e/0x80 [19507.857797][T25496] fib6_nh_init+0x3d8/0x15b0 [19507.857797][T25496] ip6_route_info_create+0xf18/0x17d0 [19507.857797][T25496] addrconf_f6i_alloc+0x315/0x560 [19507.857797][T25496] ipv6_add_addr+0x411/0x2000 [19507.857797][T25496] inet6_addr_add+0x30e/0xa40 [19507.857797][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19507.857797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.857797][T25496] netlink_rcv_skb+0x130/0x360 [19507.857797][T25496] netlink_unicast+0x449/0x710 [19507.857797][T25496] netlink_sendmsg+0x723/0xbe0 [19507.857797][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.857797][T25496] ___sys_sendmsg+0xee/0x170 [19507.857797][T25496] __sys_sendmsg+0xcd/0x170 [19507.857797][T25496] do_syscall_64+0xc6/0x1e0 [19507.857797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.857797][T25496] [19507.860058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.860058][T25496] netdev_get_by_index+0x5e/0x80 [19507.860058][T25496] fib6_nh_init+0x3d8/0x15b0 [19507.860058][T25496] ip6_route_info_create+0xf18/0x17d0 [19507.860058][T25496] ip6_route_add+0x1c/0x140 [19507.860058][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19507.860058][T25496] addrconf_add_dev+0xe2/0x170 [19507.860058][T25496] inet6_addr_add+0x12f/0xa40 [19507.860058][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19507.860058][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.860058][T25496] netlink_rcv_skb+0x130/0x360 [19507.860058][T25496] netlink_unicast+0x449/0x710 [19507.860058][T25496] netlink_sendmsg+0x723/0xbe0 [19507.860058][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.860058][T25496] ___sys_sendmsg+0xee/0x170 [19507.860058][T25496] __sys_sendmsg+0xcd/0x170 [19507.860058][T25496] do_syscall_64+0xc6/0x1e0 [19507.860058][T25496] [19507.862281][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.862281][T25496] ipv6_add_dev+0x3b9/0x11c0 [19507.862281][T25496] ipv6_find_idev+0x102/0x170 [19507.862281][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19507.862281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.862281][T25496] netlink_rcv_skb+0x130/0x360 [19507.862281][T25496] netlink_unicast+0x449/0x710 [19507.862281][T25496] netlink_sendmsg+0x723/0xbe0 [19507.862281][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.862281][T25496] ___sys_sendmsg+0xee/0x170 [19507.862281][T25496] __sys_sendmsg+0xcd/0x170 [19507.862281][T25496] do_syscall_64+0xc6/0x1e0 [19507.862281][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.862281][T25496] [19507.864025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19507.864025][T25496] neigh_parms_alloc+0x1e5/0x510 [19507.864025][T25496] ipv6_add_dev+0x2fd/0x11c0 [19507.864025][T25496] ipv6_find_idev+0x102/0x170 [19507.864025][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19507.864025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19507.864025][T25496] netlink_rcv_skb+0x130/0x360 [19507.864025][T25496] netlink_unicast+0x449/0x710 [19507.864025][T25496] netlink_sendmsg+0x723/0xbe0 [19507.864025][T25496] ____sys_sendmsg+0x7b2/0xa10 [19507.864025][T25496] ___sys_sendmsg+0xee/0x170 [19507.864025][T25496] __sys_sendmsg+0xcd/0x170 [19507.864025][T25496] do_syscall_64+0xc6/0x1e0 [19507.864025][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19507.864025][T25496] [19509.924764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19509.925227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19509.925227][ T72] netdev_get_by_index+0x5e/0x80 [19509.925227][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.925227][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.925227][ T72] ip6_route_add+0x1c/0x140 [19509.925227][ T72] addrconf_prefix_route+0x2a6/0x430 [19509.925227][ T72] inet6_addr_add+0x4f8/0xa40 [19509.925227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.925227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.925227][ T72] netlink_rcv_skb+0x130/0x360 [19509.925227][ T72] netlink_unicast+0x449/0x710 [19509.925227][ T72] netlink_sendmsg+0x723/0xbe0 [19509.925227][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.925227][ T72] ___sys_sendmsg+0xee/0x170 [19509.925227][ T72] __sys_sendmsg+0xcd/0x170 [19509.925227][ T72] do_syscall_64+0xc6/0x1e0 [19509.925227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.925227][ T72] [19509.927252][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19509.927252][ T72] netdev_get_by_index+0x5e/0x80 [19509.927252][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.927252][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.927252][ T72] addrconf_f6i_alloc+0x315/0x560 [19509.927252][ T72] ipv6_add_addr+0x411/0x2000 [19509.927252][ T72] inet6_addr_add+0x30e/0xa40 [19509.927252][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.927252][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.927252][ T72] netlink_rcv_skb+0x130/0x360 [19509.927252][ T72] netlink_unicast+0x449/0x710 [19509.927252][ T72] netlink_sendmsg+0x723/0xbe0 [19509.927252][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.927252][ T72] ___sys_sendmsg+0xee/0x170 [19509.927252][ T72] __sys_sendmsg+0xcd/0x170 [19509.927252][ T72] do_syscall_64+0xc6/0x1e0 [19509.927252][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.927252][ T72] [19509.929249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19509.929249][ T72] netdev_get_by_index+0x5e/0x80 [19509.929249][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.929249][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.929249][ T72] ip6_route_add+0x1c/0x140 [19509.929249][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19509.929249][ T72] addrconf_add_dev+0xe2/0x170 [19509.929249][ T72] inet6_addr_add+0x12f/0xa40 [19509.929249][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.929249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.929249][ T72] netlink_rcv_skb+0x130/0x360 [19509.929249][ T72] netlink_unicast+0x449/0x710 [19509.929249][ T72] netlink_sendmsg+0x723/0xbe0 [19509.929249][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.929249][ T72] ___sys_sendmsg+0xee/0x170 [19509.929249][ T72] __sys_sendmsg+0xcd/0x170 [19509.929249][ T72] do_syscall_64+0xc6/0x1e0 [19509.929249][ T72] [19509.931257][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19509.931257][ T72] ipv6_add_dev+0x3b9/0x11c0 [19509.931257][ T72] ipv6_find_idev+0x102/0x170 [19509.931257][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19509.931257][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.931257][ T72] netlink_rcv_skb+0x130/0x360 [19509.931257][ T72] netlink_unicast+0x449/0x710 [19509.931257][ T72] netlink_sendmsg+0x723/0xbe0 [19509.931257][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.931257][ T72] ___sys_sendmsg+0xee/0x170 [19509.931257][ T72] __sys_sendmsg+0xcd/0x170 [19509.931257][ T72] do_syscall_64+0xc6/0x1e0 [19509.931257][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.931257][ T72] [19509.932808][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19509.932808][ T72] neigh_parms_alloc+0x1e5/0x510 [19509.932808][ T72] ipv6_add_dev+0x2fd/0x11c0 [19509.932808][ T72] ipv6_find_idev+0x102/0x170 [19509.932808][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19509.932808][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.932808][ T72] netlink_rcv_skb+0x130/0x360 [19509.932808][ T72] netlink_unicast+0x449/0x710 [19509.932808][ T72] netlink_sendmsg+0x723/0xbe0 [19509.932808][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.932808][ T72] ___sys_sendmsg+0xee/0x170 [19509.932808][ T72] __sys_sendmsg+0xcd/0x170 [19509.932808][ T72] do_syscall_64+0xc6/0x1e0 [19509.932808][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.932808][ T72] [19509.934525][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19509.934778][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19509.934778][ T72] netdev_get_by_index+0x5e/0x80 [19509.934778][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.934778][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.934778][ T72] ip6_route_add+0x1c/0x140 [19509.934778][ T72] addrconf_prefix_route+0x2a6/0x430 [19509.934778][ T72] inet6_addr_add+0x4f8/0xa40 [19509.934778][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.934778][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.934778][ T72] netlink_rcv_skb+0x130/0x360 [19509.934778][ T72] netlink_unicast+0x449/0x710 [19509.934778][ T72] netlink_sendmsg+0x723/0xbe0 [19509.934778][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.934778][ T72] ___sys_sendmsg+0xee/0x170 [19509.934778][ T72] __sys_sendmsg+0xcd/0x170 [19509.934778][ T72] do_syscall_64+0xc6/0x1e0 [19509.934778][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.934778][ T72] [19509.936771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19509.936771][ T72] netdev_get_by_index+0x5e/0x80 [19509.936771][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.936771][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.936771][ T72] addrconf_f6i_alloc+0x315/0x560 [19509.936771][ T72] ipv6_add_addr+0x411/0x2000 [19509.936771][ T72] inet6_addr_add+0x30e/0xa40 [19509.936771][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.936771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.936771][ T72] netlink_rcv_skb+0x130/0x360 [19509.936771][ T72] netlink_unicast+0x449/0x710 [19509.936771][ T72] netlink_sendmsg+0x723/0xbe0 [19509.936771][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.936771][ T72] ___sys_sendmsg+0xee/0x170 [19509.936771][ T72] __sys_sendmsg+0xcd/0x170 [19509.936771][ T72] do_syscall_64+0xc6/0x1e0 [19509.936771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.936771][ T72] [19509.938855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19509.938855][ T72] netdev_get_by_index+0x5e/0x80 [19509.938855][ T72] fib6_nh_init+0x3d8/0x15b0 [19509.938855][ T72] ip6_route_info_create+0xf18/0x17d0 [19509.938855][ T72] ip6_route_add+0x1c/0x140 [19509.938855][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19509.938855][ T72] addrconf_add_dev+0xe2/0x170 [19509.938855][ T72] inet6_addr_add+0x12f/0xa40 [19509.938855][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19509.938855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.938855][ T72] netlink_rcv_skb+0x130/0x360 [19509.938855][ T72] netlink_unicast+0x449/0x710 [19509.938855][ T72] netlink_sendmsg+0x723/0xbe0 [19509.938855][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.938855][ T72] ___sys_sendmsg+0xee/0x170 [19509.938855][ T72] __sys_sendmsg+0xcd/0x170 [19509.938855][ T72] do_syscall_64+0xc6/0x1e0 [19509.938855][ T72] [19509.940824][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19509.940824][ T72] ipv6_add_dev+0x3b9/0x11c0 [19509.940824][ T72] ipv6_find_idev+0x102/0x170 [19509.940824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19509.940824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.940824][ T72] netlink_rcv_skb+0x130/0x360 [19509.940824][ T72] netlink_unicast+0x449/0x710 [19509.940824][ T72] netlink_sendmsg+0x723/0xbe0 [19509.940824][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.940824][ T72] ___sys_sendmsg+0xee/0x170 [19509.940824][ T72] __sys_sendmsg+0xcd/0x170 [19509.940824][ T72] do_syscall_64+0xc6/0x1e0 [19509.940824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.940824][ T72] [19509.942380][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19509.942380][ T72] neigh_parms_alloc+0x1e5/0x510 [19509.942380][ T72] ipv6_add_dev+0x2fd/0x11c0 [19509.942380][ T72] ipv6_find_idev+0x102/0x170 [19509.942380][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19509.942380][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.942380][ T72] netlink_rcv_skb+0x130/0x360 [19509.942380][ T72] netlink_unicast+0x449/0x710 [19509.942380][ T72] netlink_sendmsg+0x723/0xbe0 [19509.942380][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.942380][ T72] ___sys_sendmsg+0xee/0x170 [19509.942380][ T72] __sys_sendmsg+0xcd/0x170 [19509.942380][ T72] do_syscall_64+0xc6/0x1e0 [19509.942380][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.942380][ T72] [19509.944069][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19509.944334][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19509.944334][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19509.944334][ T72] register_netdevice+0x4d3/0x1690 [19509.944334][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19509.944334][ T72] vlan_newlink+0x393/0x610 [8021q] [19509.944334][ T72] rtnl_newlink_create+0x341/0x850 [19509.944334][ T72] __rtnl_newlink+0xac9/0xd80 [19509.944334][ T72] rtnl_newlink+0x63/0xa0 [19509.944334][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.944334][ T72] netlink_rcv_skb+0x130/0x360 [19509.944334][ T72] netlink_unicast+0x449/0x710 [19509.944334][ T72] netlink_sendmsg+0x723/0xbe0 [19509.944334][ T72] ____sys_sendmsg+0x7b2/0xa10 [19509.944334][ T72] ___sys_sendmsg+0xee/0x170 [19509.944334][ T72] __sys_sendmsg+0xcd/0x170 [19509.944334][ T72] do_syscall_64+0xc6/0x1e0 [19509.944334][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.944334][ T72] [19509.946804][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19509.947467][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19509.947467][ T72] dst_init+0x84/0x4a0 [19509.947467][ T72] dst_alloc+0x97/0x150 [19509.947467][ T72] ip6_dst_alloc+0x23/0x90 [19509.947467][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19509.947467][ T72] ip6_pol_route+0x56f/0x840 [19509.947467][ T72] __fib6_rule_action+0x1f3/0x5b0 [19509.947467][ T72] fib_rules_lookup+0x2b4/0xa20 [19509.947467][ T72] fib6_rule_lookup+0x182/0x630 [19509.947467][ T72] ip6_route_output_flags+0x259/0x480 [19509.947467][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19509.947467][ T72] icmp6_send+0x13dd/0x1b70 [19509.947467][ T72] ip6_link_failure+0x30/0x430 [19509.947467][ T72] ndisc_error_report+0x96/0x160 [19509.947467][ T72] neigh_invalidate+0x206/0x510 [19509.947467][ T72] neigh_timer_handler+0x984/0xf10 [19509.947467][ T72] call_timer_fn+0x170/0x430 [19509.947467][ T72] [19517.908757][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19517.909163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19517.909163][T25496] ___neigh_create+0x14b/0xf60 [19517.909163][T25496] ip6_finish_output2+0xa70/0xf80 [19517.909163][T25496] ip6_finish_output+0x4ed/0xd30 [19517.909163][T25496] ip6_output+0x1f3/0x770 [19517.909163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19517.909163][T25496] mld_sendpack+0x62d/0xbc0 [19517.909163][T25496] mld_ifc_work+0x32/0x1f0 [19517.909163][T25496] process_one_work+0x84d/0x18a0 [19517.909163][T25496] worker_thread+0x587/0xd30 [19517.909163][T25496] kthread+0x28a/0x350 [19517.909163][T25496] ret_from_fork+0x31/0x70 [19517.909163][T25496] ret_from_fork_asm+0x1a/0x30 [19517.909163][T25496] [19517.910859][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19517.910859][T25496] dst_init+0x84/0x4a0 [19517.910859][T25496] dst_alloc+0x97/0x150 [19517.910859][T25496] ip6_dst_alloc+0x23/0x90 [19517.910859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19517.910859][T25496] ip6_pol_route+0x56f/0x840 [19517.910859][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19517.910859][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19517.910859][T25496] ipv6_rcv+0x1ad/0x810 [19517.910859][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19517.910859][T25496] process_backlog+0x101/0x620 [19517.910859][T25496] __napi_poll.constprop.0+0xa2/0x460 [19517.910859][T25496] net_rx_action+0x495/0xbe0 [19517.910859][T25496] __do_softirq+0x1b5/0x7f6 [19517.910859][T25496] [19517.912750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19517.912750][T25496] dst_init+0x84/0x4a0 [19517.912750][T25496] dst_alloc+0x97/0x150 [19517.912750][T25496] ip6_dst_alloc+0x23/0x90 [19517.912750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19517.912750][T25496] ip6_pol_route+0x56f/0x840 [19517.912750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19517.912750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19517.912750][T25496] ipv6_rcv+0x1ad/0x810 [19517.912750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19517.912750][T25496] process_backlog+0x101/0x620 [19517.912750][T25496] __napi_poll.constprop.0+0xa2/0x460 [19517.912750][T25496] net_rx_action+0x495/0xbe0 [19517.912750][T25496] __do_softirq+0x1b5/0x7f6 [19517.912750][T25496] [19517.914594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19517.914594][T25496] netdev_get_by_index+0x5e/0x80 [19517.914594][T25496] fib6_nh_init+0x3d8/0x15b0 [19517.914594][T25496] ip6_route_info_create+0xf18/0x17d0 [19517.914594][T25496] ip6_route_add+0x1c/0x140 [19517.914594][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19517.914594][T25496] addrconf_add_dev+0xe2/0x170 [19517.914594][T25496] inet6_addr_add+0x12f/0xa40 [19517.914594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19517.914594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.914594][T25496] netlink_rcv_skb+0x130/0x360 [19517.914594][T25496] netlink_unicast+0x449/0x710 [19517.914594][T25496] netlink_sendmsg+0x723/0xbe0 [19517.914594][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.914594][T25496] ___sys_sendmsg+0xee/0x170 [19517.914594][T25496] __sys_sendmsg+0xcd/0x170 [19517.914594][T25496] do_syscall_64+0xc6/0x1e0 [19517.914594][T25496] [19517.916789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19517.916789][T25496] ipv6_add_dev+0x3b9/0x11c0 [19517.916789][T25496] ipv6_find_idev+0x102/0x170 [19517.916789][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19517.916789][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.916789][T25496] netlink_rcv_skb+0x130/0x360 [19517.916789][T25496] netlink_unicast+0x449/0x710 [19517.916789][T25496] netlink_sendmsg+0x723/0xbe0 [19517.916789][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.916789][T25496] ___sys_sendmsg+0xee/0x170 [19517.916789][T25496] __sys_sendmsg+0xcd/0x170 [19517.916789][T25496] do_syscall_64+0xc6/0x1e0 [19517.916789][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.916789][T25496] [19517.918512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19517.918512][T25496] neigh_parms_alloc+0x1e5/0x510 [19517.918512][T25496] ipv6_add_dev+0x2fd/0x11c0 [19517.918512][T25496] ipv6_find_idev+0x102/0x170 [19517.918512][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19517.918512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.918512][T25496] netlink_rcv_skb+0x130/0x360 [19517.918512][T25496] netlink_unicast+0x449/0x710 [19517.918512][T25496] netlink_sendmsg+0x723/0xbe0 [19517.918512][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.918512][T25496] ___sys_sendmsg+0xee/0x170 [19517.918512][T25496] __sys_sendmsg+0xcd/0x170 [19517.918512][T25496] do_syscall_64+0xc6/0x1e0 [19517.918512][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.918512][T25496] [19517.920359][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19517.920655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.920655][T25496] dst_init+0x84/0x4a0 [19517.920655][T25496] dst_alloc+0x97/0x150 [19517.920655][T25496] ip6_dst_alloc+0x23/0x90 [19517.920655][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19517.920655][T25496] ip6_pol_route+0x56f/0x840 [19517.920655][T25496] __fib6_rule_action+0x1f3/0x5b0 [19517.920655][T25496] fib_rules_lookup+0x2b4/0xa20 [19517.920655][T25496] fib6_rule_lookup+0x182/0x630 [19517.920655][T25496] ip6_route_output_flags+0x259/0x480 [19517.920655][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19517.920655][T25496] ip6_dst_lookup_flow+0x88/0x190 [19517.920655][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19517.920655][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19517.920655][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19517.920655][T25496] dev_hard_start_xmit+0x146/0x590 [19517.920655][T25496] __dev_queue_xmit+0xf71/0x17f0 [19517.920655][T25496] [19517.922961][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.922961][T25496] dst_init+0x84/0x4a0 [19517.922961][T25496] dst_alloc+0x97/0x150 [19517.922961][T25496] ip6_dst_alloc+0x23/0x90 [19517.922961][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19517.922961][T25496] ip6_pol_route+0x56f/0x840 [19517.922961][T25496] __fib6_rule_action+0x1f3/0x5b0 [19517.922961][T25496] fib_rules_lookup+0x2b4/0xa20 [19517.922961][T25496] fib6_rule_lookup+0x182/0x630 [19517.922961][T25496] ip6_route_output_flags+0x259/0x480 [19517.922961][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19517.922961][T25496] ip6_dst_lookup_flow+0x88/0x190 [19517.922961][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19517.922961][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19517.922961][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19517.922961][T25496] dev_hard_start_xmit+0x146/0x590 [19517.922961][T25496] __dev_queue_xmit+0xf71/0x17f0 [19517.922961][T25496] [19517.925243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19517.925243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19517.925243][T25496] ip6_validate_gw+0x3f7/0x7b0 [19517.925243][T25496] fib6_nh_init+0xa5b/0x15b0 [19517.925243][T25496] ip6_route_info_create+0xf18/0x17d0 [19517.925243][T25496] ip6_route_multipath_add+0xa42/0x1930 [19517.925243][T25496] inet6_rtm_newroute+0xa2/0x110 [19517.925243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.925243][T25496] netlink_rcv_skb+0x130/0x360 [19517.925243][T25496] netlink_unicast+0x449/0x710 [19517.925243][T25496] netlink_sendmsg+0x723/0xbe0 [19517.925243][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.925243][T25496] ___sys_sendmsg+0xee/0x170 [19517.925243][T25496] __sys_sendmsg+0xcd/0x170 [19517.925243][T25496] do_syscall_64+0xc6/0x1e0 [19517.925243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.925243][T25496] [19517.927356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.927356][T25496] netdev_get_by_index+0x5e/0x80 [19517.927356][T25496] fib6_nh_init+0x3d8/0x15b0 [19517.927356][T25496] ip6_route_info_create+0xf18/0x17d0 [19517.927356][T25496] ip6_route_add+0x1c/0x140 [19517.927356][T25496] addrconf_prefix_route+0x2a6/0x430 [19517.927356][T25496] inet6_addr_add+0x4f8/0xa40 [19517.927356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19517.927356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.927356][T25496] netlink_rcv_skb+0x130/0x360 [19517.927356][T25496] netlink_unicast+0x449/0x710 [19517.927356][T25496] netlink_sendmsg+0x723/0xbe0 [19517.927356][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.927356][T25496] ___sys_sendmsg+0xee/0x170 [19517.927356][T25496] __sys_sendmsg+0xcd/0x170 [19517.927356][T25496] do_syscall_64+0xc6/0x1e0 [19517.927356][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.927356][T25496] [19517.929561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.929561][T25496] netdev_get_by_index+0x5e/0x80 [19517.929561][T25496] fib6_nh_init+0x3d8/0x15b0 [19517.929561][T25496] ip6_route_info_create+0xf18/0x17d0 [19517.929561][T25496] addrconf_f6i_alloc+0x315/0x560 [19517.929561][T25496] ipv6_add_addr+0x411/0x2000 [19517.929561][T25496] inet6_addr_add+0x30e/0xa40 [19517.929561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19517.929561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.929561][T25496] netlink_rcv_skb+0x130/0x360 [19517.929561][T25496] netlink_unicast+0x449/0x710 [19517.929561][T25496] netlink_sendmsg+0x723/0xbe0 [19517.929561][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.929561][T25496] ___sys_sendmsg+0xee/0x170 [19517.929561][T25496] __sys_sendmsg+0xcd/0x170 [19517.929561][T25496] do_syscall_64+0xc6/0x1e0 [19517.929561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.929561][T25496] [19517.931778][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.931778][T25496] netdev_get_by_index+0x5e/0x80 [19517.931778][T25496] fib6_nh_init+0x3d8/0x15b0 [19517.931778][T25496] ip6_route_info_create+0xf18/0x17d0 [19517.931778][T25496] ip6_route_add+0x1c/0x140 [19517.931778][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19517.931778][T25496] addrconf_add_dev+0xe2/0x170 [19517.931778][T25496] inet6_addr_add+0x12f/0xa40 [19517.931778][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19517.931778][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.931778][T25496] netlink_rcv_skb+0x130/0x360 [19517.931778][T25496] netlink_unicast+0x449/0x710 [19517.931778][T25496] netlink_sendmsg+0x723/0xbe0 [19517.931778][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.931778][T25496] ___sys_sendmsg+0xee/0x170 [19517.931778][T25496] __sys_sendmsg+0xcd/0x170 [19517.931778][T25496] do_syscall_64+0xc6/0x1e0 [19517.931778][T25496] [19517.934079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.934079][T25496] ipv6_add_dev+0x3b9/0x11c0 [19517.934079][T25496] ipv6_find_idev+0x102/0x170 [19517.934079][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19517.934079][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.934079][T25496] netlink_rcv_skb+0x130/0x360 [19517.934079][T25496] netlink_unicast+0x449/0x710 [19517.934079][T25496] netlink_sendmsg+0x723/0xbe0 [19517.934079][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.934079][T25496] ___sys_sendmsg+0xee/0x170 [19517.934079][T25496] __sys_sendmsg+0xcd/0x170 [19517.934079][T25496] do_syscall_64+0xc6/0x1e0 [19517.934079][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.934079][T25496] [19517.935790][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19517.935790][T25496] neigh_parms_alloc+0x1e5/0x510 [19517.935790][T25496] ipv6_add_dev+0x2fd/0x11c0 [19517.935790][T25496] ipv6_find_idev+0x102/0x170 [19517.935790][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19517.935790][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19517.935790][T25496] netlink_rcv_skb+0x130/0x360 [19517.935790][T25496] netlink_unicast+0x449/0x710 [19517.935790][T25496] netlink_sendmsg+0x723/0xbe0 [19517.935790][T25496] ____sys_sendmsg+0x7b2/0xa10 [19517.935790][T25496] ___sys_sendmsg+0xee/0x170 [19517.935790][T25496] __sys_sendmsg+0xcd/0x170 [19517.935790][T25496] do_syscall_64+0xc6/0x1e0 [19517.935790][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19517.935790][T25496] [19519.956721][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19519.957163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19519.957163][ T72] netdev_get_by_index+0x5e/0x80 [19519.957163][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.957163][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.957163][ T72] ip6_route_add+0x1c/0x140 [19519.957163][ T72] addrconf_prefix_route+0x2a6/0x430 [19519.957163][ T72] inet6_addr_add+0x4f8/0xa40 [19519.957163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.957163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.957163][ T72] netlink_rcv_skb+0x130/0x360 [19519.957163][ T72] netlink_unicast+0x449/0x710 [19519.957163][ T72] netlink_sendmsg+0x723/0xbe0 [19519.957163][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.957163][ T72] ___sys_sendmsg+0xee/0x170 [19519.957163][ T72] __sys_sendmsg+0xcd/0x170 [19519.957163][ T72] do_syscall_64+0xc6/0x1e0 [19519.957163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.957163][ T72] [19519.959217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19519.959217][ T72] netdev_get_by_index+0x5e/0x80 [19519.959217][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.959217][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.959217][ T72] addrconf_f6i_alloc+0x315/0x560 [19519.959217][ T72] ipv6_add_addr+0x411/0x2000 [19519.959217][ T72] inet6_addr_add+0x30e/0xa40 [19519.959217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.959217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.959217][ T72] netlink_rcv_skb+0x130/0x360 [19519.959217][ T72] netlink_unicast+0x449/0x710 [19519.959217][ T72] netlink_sendmsg+0x723/0xbe0 [19519.959217][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.959217][ T72] ___sys_sendmsg+0xee/0x170 [19519.959217][ T72] __sys_sendmsg+0xcd/0x170 [19519.959217][ T72] do_syscall_64+0xc6/0x1e0 [19519.959217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.959217][ T72] [19519.961265][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19519.961265][ T72] netdev_get_by_index+0x5e/0x80 [19519.961265][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.961265][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.961265][ T72] ip6_route_add+0x1c/0x140 [19519.961265][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19519.961265][ T72] addrconf_add_dev+0xe2/0x170 [19519.961265][ T72] inet6_addr_add+0x12f/0xa40 [19519.961265][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.961265][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.961265][ T72] netlink_rcv_skb+0x130/0x360 [19519.961265][ T72] netlink_unicast+0x449/0x710 [19519.961265][ T72] netlink_sendmsg+0x723/0xbe0 [19519.961265][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.961265][ T72] ___sys_sendmsg+0xee/0x170 [19519.961265][ T72] __sys_sendmsg+0xcd/0x170 [19519.961265][ T72] do_syscall_64+0xc6/0x1e0 [19519.961265][ T72] [19519.963340][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19519.963340][ T72] ipv6_add_dev+0x3b9/0x11c0 [19519.963340][ T72] ipv6_find_idev+0x102/0x170 [19519.963340][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19519.963340][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.963340][ T72] netlink_rcv_skb+0x130/0x360 [19519.963340][ T72] netlink_unicast+0x449/0x710 [19519.963340][ T72] netlink_sendmsg+0x723/0xbe0 [19519.963340][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.963340][ T72] ___sys_sendmsg+0xee/0x170 [19519.963340][ T72] __sys_sendmsg+0xcd/0x170 [19519.963340][ T72] do_syscall_64+0xc6/0x1e0 [19519.963340][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.963340][ T72] [19519.964931][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19519.964931][ T72] neigh_parms_alloc+0x1e5/0x510 [19519.964931][ T72] ipv6_add_dev+0x2fd/0x11c0 [19519.964931][ T72] ipv6_find_idev+0x102/0x170 [19519.964931][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19519.964931][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.964931][ T72] netlink_rcv_skb+0x130/0x360 [19519.964931][ T72] netlink_unicast+0x449/0x710 [19519.964931][ T72] netlink_sendmsg+0x723/0xbe0 [19519.964931][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.964931][ T72] ___sys_sendmsg+0xee/0x170 [19519.964931][ T72] __sys_sendmsg+0xcd/0x170 [19519.964931][ T72] do_syscall_64+0xc6/0x1e0 [19519.964931][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.964931][ T72] [19519.966680][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19519.966963][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19519.966963][ T72] netdev_get_by_index+0x5e/0x80 [19519.966963][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.966963][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.966963][ T72] ip6_route_add+0x1c/0x140 [19519.966963][ T72] addrconf_prefix_route+0x2a6/0x430 [19519.966963][ T72] inet6_addr_add+0x4f8/0xa40 [19519.966963][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.966963][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.966963][ T72] netlink_rcv_skb+0x130/0x360 [19519.966963][ T72] netlink_unicast+0x449/0x710 [19519.966963][ T72] netlink_sendmsg+0x723/0xbe0 [19519.966963][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.966963][ T72] ___sys_sendmsg+0xee/0x170 [19519.966963][ T72] __sys_sendmsg+0xcd/0x170 [19519.966963][ T72] do_syscall_64+0xc6/0x1e0 [19519.966963][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.966963][ T72] [19519.969011][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19519.969011][ T72] netdev_get_by_index+0x5e/0x80 [19519.969011][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.969011][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.969011][ T72] addrconf_f6i_alloc+0x315/0x560 [19519.969011][ T72] ipv6_add_addr+0x411/0x2000 [19519.969011][ T72] inet6_addr_add+0x30e/0xa40 [19519.969011][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.969011][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.969011][ T72] netlink_rcv_skb+0x130/0x360 [19519.969011][ T72] netlink_unicast+0x449/0x710 [19519.969011][ T72] netlink_sendmsg+0x723/0xbe0 [19519.969011][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.969011][ T72] ___sys_sendmsg+0xee/0x170 [19519.969011][ T72] __sys_sendmsg+0xcd/0x170 [19519.969011][ T72] do_syscall_64+0xc6/0x1e0 [19519.969011][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.969011][ T72] [19519.971544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19519.971544][ T72] netdev_get_by_index+0x5e/0x80 [19519.971544][ T72] fib6_nh_init+0x3d8/0x15b0 [19519.971544][ T72] ip6_route_info_create+0xf18/0x17d0 [19519.971544][ T72] ip6_route_add+0x1c/0x140 [19519.971544][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19519.971544][ T72] addrconf_add_dev+0xe2/0x170 [19519.971544][ T72] inet6_addr_add+0x12f/0xa40 [19519.971544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19519.971544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.971544][ T72] netlink_rcv_skb+0x130/0x360 [19519.971544][ T72] netlink_unicast+0x449/0x710 [19519.971544][ T72] netlink_sendmsg+0x723/0xbe0 [19519.971544][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.971544][ T72] ___sys_sendmsg+0xee/0x170 [19519.971544][ T72] __sys_sendmsg+0xcd/0x170 [19519.971544][ T72] do_syscall_64+0xc6/0x1e0 [19519.971544][ T72] [19519.973970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19519.973970][ T72] ipv6_add_dev+0x3b9/0x11c0 [19519.973970][ T72] ipv6_find_idev+0x102/0x170 [19519.973970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19519.973970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.973970][ T72] netlink_rcv_skb+0x130/0x360 [19519.973970][ T72] netlink_unicast+0x449/0x710 [19519.973970][ T72] netlink_sendmsg+0x723/0xbe0 [19519.973970][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.973970][ T72] ___sys_sendmsg+0xee/0x170 [19519.973970][ T72] __sys_sendmsg+0xcd/0x170 [19519.973970][ T72] do_syscall_64+0xc6/0x1e0 [19519.973970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.973970][ T72] [19519.976314][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19519.976314][ T72] neigh_parms_alloc+0x1e5/0x510 [19519.976314][ T72] ipv6_add_dev+0x2fd/0x11c0 [19519.976314][ T72] ipv6_find_idev+0x102/0x170 [19519.976314][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19519.976314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.976314][ T72] netlink_rcv_skb+0x130/0x360 [19519.976314][ T72] netlink_unicast+0x449/0x710 [19519.976314][ T72] netlink_sendmsg+0x723/0xbe0 [19519.976314][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.976314][ T72] ___sys_sendmsg+0xee/0x170 [19519.976314][ T72] __sys_sendmsg+0xcd/0x170 [19519.976314][ T72] do_syscall_64+0xc6/0x1e0 [19519.976314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.976314][ T72] [19519.978894][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19519.979279][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19519.979279][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19519.979279][ T72] register_netdevice+0x4d3/0x1690 [19519.979279][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19519.979279][ T72] vlan_newlink+0x393/0x610 [8021q] [19519.979279][ T72] rtnl_newlink_create+0x341/0x850 [19519.979279][ T72] __rtnl_newlink+0xac9/0xd80 [19519.979279][ T72] rtnl_newlink+0x63/0xa0 [19519.979279][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.979279][ T72] netlink_rcv_skb+0x130/0x360 [19519.979279][ T72] netlink_unicast+0x449/0x710 [19519.979279][ T72] netlink_sendmsg+0x723/0xbe0 [19519.979279][ T72] ____sys_sendmsg+0x7b2/0xa10 [19519.979279][ T72] ___sys_sendmsg+0xee/0x170 [19519.979279][ T72] __sys_sendmsg+0xcd/0x170 [19519.979279][ T72] do_syscall_64+0xc6/0x1e0 [19519.979279][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.979279][ T72] [19519.982420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19519.982834][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19519.982834][ T72] dst_init+0x84/0x4a0 [19519.982834][ T72] dst_alloc+0x97/0x150 [19519.982834][ T72] ip6_dst_alloc+0x23/0x90 [19519.982834][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19519.982834][ T72] ip6_pol_route+0x56f/0x840 [19519.982834][ T72] __fib6_rule_action+0x1f3/0x5b0 [19519.982834][ T72] fib_rules_lookup+0x2b4/0xa20 [19519.982834][ T72] fib6_rule_lookup+0x182/0x630 [19519.982834][ T72] ip6_route_output_flags+0x259/0x480 [19519.982834][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19519.982834][ T72] icmp6_send+0x13dd/0x1b70 [19519.982834][ T72] ip6_link_failure+0x30/0x430 [19519.982834][ T72] ndisc_error_report+0x96/0x160 [19519.982834][ T72] neigh_invalidate+0x206/0x510 [19519.982834][ T72] neigh_timer_handler+0x984/0xf10 [19519.982834][ T72] call_timer_fn+0x170/0x430 [19519.982834][ T72] [19528.140834][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19528.141241][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19528.141241][T25496] ___neigh_create+0x14b/0xf60 [19528.141241][T25496] ip6_finish_output2+0xa70/0xf80 [19528.141241][T25496] ip6_finish_output+0x4ed/0xd30 [19528.141241][T25496] ip6_output+0x1f3/0x770 [19528.141241][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19528.141241][T25496] mld_sendpack+0x62d/0xbc0 [19528.141241][T25496] mld_ifc_work+0x32/0x1f0 [19528.141241][T25496] process_one_work+0x84d/0x18a0 [19528.141241][T25496] worker_thread+0x587/0xd30 [19528.141241][T25496] kthread+0x28a/0x350 [19528.141241][T25496] ret_from_fork+0x31/0x70 [19528.141241][T25496] ret_from_fork_asm+0x1a/0x30 [19528.141241][T25496] [19528.142977][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19528.142977][T25496] dst_init+0x84/0x4a0 [19528.142977][T25496] dst_alloc+0x97/0x150 [19528.142977][T25496] ip6_dst_alloc+0x23/0x90 [19528.142977][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.142977][T25496] ip6_pol_route+0x56f/0x840 [19528.142977][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19528.142977][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19528.142977][T25496] ipv6_rcv+0x1ad/0x810 [19528.142977][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19528.142977][T25496] process_backlog+0x101/0x620 [19528.142977][T25496] __napi_poll.constprop.0+0xa2/0x460 [19528.142977][T25496] net_rx_action+0x495/0xbe0 [19528.142977][T25496] __do_softirq+0x1b5/0x7f6 [19528.142977][T25496] [19528.144809][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19528.144809][T25496] dst_init+0x84/0x4a0 [19528.144809][T25496] dst_alloc+0x97/0x150 [19528.144809][T25496] ip6_dst_alloc+0x23/0x90 [19528.144809][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.144809][T25496] ip6_pol_route+0x56f/0x840 [19528.144809][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19528.144809][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19528.144809][T25496] ipv6_rcv+0x1ad/0x810 [19528.144809][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19528.144809][T25496] process_backlog+0x101/0x620 [19528.144809][T25496] __napi_poll.constprop.0+0xa2/0x460 [19528.144809][T25496] net_rx_action+0x495/0xbe0 [19528.144809][T25496] __do_softirq+0x1b5/0x7f6 [19528.144809][T25496] [19528.146640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19528.146640][T25496] netdev_get_by_index+0x5e/0x80 [19528.146640][T25496] fib6_nh_init+0x3d8/0x15b0 [19528.146640][T25496] ip6_route_info_create+0xf18/0x17d0 [19528.146640][T25496] ip6_route_add+0x1c/0x140 [19528.146640][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19528.146640][T25496] addrconf_add_dev+0xe2/0x170 [19528.146640][T25496] inet6_addr_add+0x12f/0xa40 [19528.146640][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19528.146640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.146640][T25496] netlink_rcv_skb+0x130/0x360 [19528.146640][T25496] netlink_unicast+0x449/0x710 [19528.146640][T25496] netlink_sendmsg+0x723/0xbe0 [19528.146640][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.146640][T25496] ___sys_sendmsg+0xee/0x170 [19528.146640][T25496] __sys_sendmsg+0xcd/0x170 [19528.146640][T25496] do_syscall_64+0xc6/0x1e0 [19528.146640][T25496] [19528.148831][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19528.148831][T25496] ipv6_add_dev+0x3b9/0x11c0 [19528.148831][T25496] ipv6_find_idev+0x102/0x170 [19528.148831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19528.148831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.148831][T25496] netlink_rcv_skb+0x130/0x360 [19528.148831][T25496] netlink_unicast+0x449/0x710 [19528.148831][T25496] netlink_sendmsg+0x723/0xbe0 [19528.148831][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.148831][T25496] ___sys_sendmsg+0xee/0x170 [19528.148831][T25496] __sys_sendmsg+0xcd/0x170 [19528.148831][T25496] do_syscall_64+0xc6/0x1e0 [19528.148831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.148831][T25496] [19528.150543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19528.150543][T25496] neigh_parms_alloc+0x1e5/0x510 [19528.150543][T25496] ipv6_add_dev+0x2fd/0x11c0 [19528.150543][T25496] ipv6_find_idev+0x102/0x170 [19528.150543][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19528.150543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.150543][T25496] netlink_rcv_skb+0x130/0x360 [19528.150543][T25496] netlink_unicast+0x449/0x710 [19528.150543][T25496] netlink_sendmsg+0x723/0xbe0 [19528.150543][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.150543][T25496] ___sys_sendmsg+0xee/0x170 [19528.150543][T25496] __sys_sendmsg+0xcd/0x170 [19528.150543][T25496] do_syscall_64+0xc6/0x1e0 [19528.150543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.150543][T25496] [19528.152402][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19528.152802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.152802][T25496] dst_init+0x84/0x4a0 [19528.152802][T25496] dst_alloc+0x97/0x150 [19528.152802][T25496] ip6_dst_alloc+0x23/0x90 [19528.152802][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.152802][T25496] ip6_pol_route+0x56f/0x840 [19528.152802][T25496] __fib6_rule_action+0x1f3/0x5b0 [19528.152802][T25496] fib_rules_lookup+0x2b4/0xa20 [19528.152802][T25496] fib6_rule_lookup+0x182/0x630 [19528.152802][T25496] ip6_route_output_flags+0x259/0x480 [19528.152802][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19528.152802][T25496] ip6_dst_lookup_flow+0x88/0x190 [19528.152802][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19528.152802][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19528.152802][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19528.152802][T25496] dev_hard_start_xmit+0x146/0x590 [19528.152802][T25496] __dev_queue_xmit+0xf71/0x17f0 [19528.152802][T25496] [19528.155110][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.155110][T25496] dst_init+0x84/0x4a0 [19528.155110][T25496] dst_alloc+0x97/0x150 [19528.155110][T25496] ip6_dst_alloc+0x23/0x90 [19528.155110][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.155110][T25496] ip6_pol_route+0x56f/0x840 [19528.155110][T25496] __fib6_rule_action+0x1f3/0x5b0 [19528.155110][T25496] fib_rules_lookup+0x2b4/0xa20 [19528.155110][T25496] fib6_rule_lookup+0x182/0x630 [19528.155110][T25496] ip6_route_output_flags+0x259/0x480 [19528.155110][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19528.155110][T25496] ip6_dst_lookup_flow+0x88/0x190 [19528.155110][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19528.155110][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19528.155110][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19528.155110][T25496] dev_hard_start_xmit+0x146/0x590 [19528.155110][T25496] __dev_queue_xmit+0xf71/0x17f0 [19528.155110][T25496] [19528.157389][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19528.157389][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19528.157389][T25496] ip6_validate_gw+0x3f7/0x7b0 [19528.157389][T25496] fib6_nh_init+0xa5b/0x15b0 [19528.157389][T25496] ip6_route_info_create+0xf18/0x17d0 [19528.157389][T25496] ip6_route_multipath_add+0xa42/0x1930 [19528.157389][T25496] inet6_rtm_newroute+0xa2/0x110 [19528.157389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.157389][T25496] netlink_rcv_skb+0x130/0x360 [19528.157389][T25496] netlink_unicast+0x449/0x710 [19528.157389][T25496] netlink_sendmsg+0x723/0xbe0 [19528.157389][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.157389][T25496] ___sys_sendmsg+0xee/0x170 [19528.157389][T25496] __sys_sendmsg+0xcd/0x170 [19528.157389][T25496] do_syscall_64+0xc6/0x1e0 [19528.157389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.157389][T25496] [19528.159582][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.159582][T25496] netdev_get_by_index+0x5e/0x80 [19528.159582][T25496] fib6_nh_init+0x3d8/0x15b0 [19528.159582][T25496] ip6_route_info_create+0xf18/0x17d0 [19528.159582][T25496] ip6_route_add+0x1c/0x140 [19528.159582][T25496] addrconf_prefix_route+0x2a6/0x430 [19528.159582][T25496] inet6_addr_add+0x4f8/0xa40 [19528.159582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19528.159582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.159582][T25496] netlink_rcv_skb+0x130/0x360 [19528.159582][T25496] netlink_unicast+0x449/0x710 [19528.159582][T25496] netlink_sendmsg+0x723/0xbe0 [19528.159582][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.159582][T25496] ___sys_sendmsg+0xee/0x170 [19528.159582][T25496] __sys_sendmsg+0xcd/0x170 [19528.159582][T25496] do_syscall_64+0xc6/0x1e0 [19528.159582][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.159582][T25496] [19528.162055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.162055][T25496] netdev_get_by_index+0x5e/0x80 [19528.162055][T25496] fib6_nh_init+0x3d8/0x15b0 [19528.162055][T25496] ip6_route_info_create+0xf18/0x17d0 [19528.162055][T25496] addrconf_f6i_alloc+0x315/0x560 [19528.162055][T25496] ipv6_add_addr+0x411/0x2000 [19528.162055][T25496] inet6_addr_add+0x30e/0xa40 [19528.162055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19528.162055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.162055][T25496] netlink_rcv_skb+0x130/0x360 [19528.162055][T25496] netlink_unicast+0x449/0x710 [19528.162055][T25496] netlink_sendmsg+0x723/0xbe0 [19528.162055][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.162055][T25496] ___sys_sendmsg+0xee/0x170 [19528.162055][T25496] __sys_sendmsg+0xcd/0x170 [19528.162055][T25496] do_syscall_64+0xc6/0x1e0 [19528.162055][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.162055][T25496] [19528.164569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.164569][T25496] netdev_get_by_index+0x5e/0x80 [19528.164569][T25496] fib6_nh_init+0x3d8/0x15b0 [19528.164569][T25496] ip6_route_info_create+0xf18/0x17d0 [19528.164569][T25496] ip6_route_add+0x1c/0x140 [19528.164569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19528.164569][T25496] addrconf_add_dev+0xe2/0x170 [19528.164569][T25496] inet6_addr_add+0x12f/0xa40 [19528.164569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19528.164569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.164569][T25496] netlink_rcv_skb+0x130/0x360 [19528.164569][T25496] netlink_unicast+0x449/0x710 [19528.164569][T25496] netlink_sendmsg+0x723/0xbe0 [19528.164569][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.164569][T25496] ___sys_sendmsg+0xee/0x170 [19528.164569][T25496] __sys_sendmsg+0xcd/0x170 [19528.164569][T25496] do_syscall_64+0xc6/0x1e0 [19528.164569][T25496] [19528.167010][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.167010][T25496] ipv6_add_dev+0x3b9/0x11c0 [19528.167010][T25496] ipv6_find_idev+0x102/0x170 [19528.167010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19528.167010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.167010][T25496] netlink_rcv_skb+0x130/0x360 [19528.167010][T25496] netlink_unicast+0x449/0x710 [19528.167010][T25496] netlink_sendmsg+0x723/0xbe0 [19528.167010][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.167010][T25496] ___sys_sendmsg+0xee/0x170 [19528.167010][T25496] __sys_sendmsg+0xcd/0x170 [19528.167010][T25496] do_syscall_64+0xc6/0x1e0 [19528.167010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.167010][T25496] [19528.168867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19528.168867][T25496] neigh_parms_alloc+0x1e5/0x510 [19528.168867][T25496] ipv6_add_dev+0x2fd/0x11c0 [19528.168867][T25496] ipv6_find_idev+0x102/0x170 [19528.168867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19528.168867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.168867][T25496] netlink_rcv_skb+0x130/0x360 [19528.168867][T25496] netlink_unicast+0x449/0x710 [19528.168867][T25496] netlink_sendmsg+0x723/0xbe0 [19528.168867][T25496] ____sys_sendmsg+0x7b2/0xa10 [19528.168867][T25496] ___sys_sendmsg+0xee/0x170 [19528.168867][T25496] __sys_sendmsg+0xcd/0x170 [19528.168867][T25496] do_syscall_64+0xc6/0x1e0 [19528.168867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.168867][T25496] [19530.188738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19530.189123][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19530.189123][ T72] netdev_get_by_index+0x5e/0x80 [19530.189123][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.189123][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.189123][ T72] ip6_route_add+0x1c/0x140 [19530.189123][ T72] addrconf_prefix_route+0x2a6/0x430 [19530.189123][ T72] inet6_addr_add+0x4f8/0xa40 [19530.189123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.189123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.189123][ T72] netlink_rcv_skb+0x130/0x360 [19530.189123][ T72] netlink_unicast+0x449/0x710 [19530.189123][ T72] netlink_sendmsg+0x723/0xbe0 [19530.189123][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.189123][ T72] ___sys_sendmsg+0xee/0x170 [19530.189123][ T72] __sys_sendmsg+0xcd/0x170 [19530.189123][ T72] do_syscall_64+0xc6/0x1e0 [19530.189123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.189123][ T72] [19530.191356][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19530.191356][ T72] netdev_get_by_index+0x5e/0x80 [19530.191356][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.191356][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.191356][ T72] addrconf_f6i_alloc+0x315/0x560 [19530.191356][ T72] ipv6_add_addr+0x411/0x2000 [19530.191356][ T72] inet6_addr_add+0x30e/0xa40 [19530.191356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.191356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.191356][ T72] netlink_rcv_skb+0x130/0x360 [19530.191356][ T72] netlink_unicast+0x449/0x710 [19530.191356][ T72] netlink_sendmsg+0x723/0xbe0 [19530.191356][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.191356][ T72] ___sys_sendmsg+0xee/0x170 [19530.191356][ T72] __sys_sendmsg+0xcd/0x170 [19530.191356][ T72] do_syscall_64+0xc6/0x1e0 [19530.191356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.191356][ T72] [19530.193753][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19530.193753][ T72] netdev_get_by_index+0x5e/0x80 [19530.193753][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.193753][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.193753][ T72] ip6_route_add+0x1c/0x140 [19530.193753][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19530.193753][ T72] addrconf_add_dev+0xe2/0x170 [19530.193753][ T72] inet6_addr_add+0x12f/0xa40 [19530.193753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.193753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.193753][ T72] netlink_rcv_skb+0x130/0x360 [19530.193753][ T72] netlink_unicast+0x449/0x710 [19530.193753][ T72] netlink_sendmsg+0x723/0xbe0 [19530.193753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.193753][ T72] ___sys_sendmsg+0xee/0x170 [19530.193753][ T72] __sys_sendmsg+0xcd/0x170 [19530.193753][ T72] do_syscall_64+0xc6/0x1e0 [19530.193753][ T72] [19530.196182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19530.196182][ T72] ipv6_add_dev+0x3b9/0x11c0 [19530.196182][ T72] ipv6_find_idev+0x102/0x170 [19530.196182][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19530.196182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.196182][ T72] netlink_rcv_skb+0x130/0x360 [19530.196182][ T72] netlink_unicast+0x449/0x710 [19530.196182][ T72] netlink_sendmsg+0x723/0xbe0 [19530.196182][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.196182][ T72] ___sys_sendmsg+0xee/0x170 [19530.196182][ T72] __sys_sendmsg+0xcd/0x170 [19530.196182][ T72] do_syscall_64+0xc6/0x1e0 [19530.196182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.196182][ T72] [19530.198074][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19530.198074][ T72] neigh_parms_alloc+0x1e5/0x510 [19530.198074][ T72] ipv6_add_dev+0x2fd/0x11c0 [19530.198074][ T72] ipv6_find_idev+0x102/0x170 [19530.198074][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19530.198074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.198074][ T72] netlink_rcv_skb+0x130/0x360 [19530.198074][ T72] netlink_unicast+0x449/0x710 [19530.198074][ T72] netlink_sendmsg+0x723/0xbe0 [19530.198074][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.198074][ T72] ___sys_sendmsg+0xee/0x170 [19530.198074][ T72] __sys_sendmsg+0xcd/0x170 [19530.198074][ T72] do_syscall_64+0xc6/0x1e0 [19530.198074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.198074][ T72] [19530.200157][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19530.200439][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19530.200439][ T72] netdev_get_by_index+0x5e/0x80 [19530.200439][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.200439][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.200439][ T72] ip6_route_add+0x1c/0x140 [19530.200439][ T72] addrconf_prefix_route+0x2a6/0x430 [19530.200439][ T72] inet6_addr_add+0x4f8/0xa40 [19530.200439][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.200439][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.200439][ T72] netlink_rcv_skb+0x130/0x360 [19530.200439][ T72] netlink_unicast+0x449/0x710 [19530.200439][ T72] netlink_sendmsg+0x723/0xbe0 [19530.200439][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.200439][ T72] ___sys_sendmsg+0xee/0x170 [19530.200439][ T72] __sys_sendmsg+0xcd/0x170 [19530.200439][ T72] do_syscall_64+0xc6/0x1e0 [19530.200439][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.200439][ T72] [19530.202800][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19530.202800][ T72] netdev_get_by_index+0x5e/0x80 [19530.202800][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.202800][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.202800][ T72] addrconf_f6i_alloc+0x315/0x560 [19530.202800][ T72] ipv6_add_addr+0x411/0x2000 [19530.202800][ T72] inet6_addr_add+0x30e/0xa40 [19530.202800][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.202800][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.202800][ T72] netlink_rcv_skb+0x130/0x360 [19530.202800][ T72] netlink_unicast+0x449/0x710 [19530.202800][ T72] netlink_sendmsg+0x723/0xbe0 [19530.202800][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.202800][ T72] ___sys_sendmsg+0xee/0x170 [19530.202800][ T72] __sys_sendmsg+0xcd/0x170 [19530.202800][ T72] do_syscall_64+0xc6/0x1e0 [19530.202800][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.202800][ T72] [19530.205230][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19530.205230][ T72] netdev_get_by_index+0x5e/0x80 [19530.205230][ T72] fib6_nh_init+0x3d8/0x15b0 [19530.205230][ T72] ip6_route_info_create+0xf18/0x17d0 [19530.205230][ T72] ip6_route_add+0x1c/0x140 [19530.205230][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19530.205230][ T72] addrconf_add_dev+0xe2/0x170 [19530.205230][ T72] inet6_addr_add+0x12f/0xa40 [19530.205230][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19530.205230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.205230][ T72] netlink_rcv_skb+0x130/0x360 [19530.205230][ T72] netlink_unicast+0x449/0x710 [19530.205230][ T72] netlink_sendmsg+0x723/0xbe0 [19530.205230][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.205230][ T72] ___sys_sendmsg+0xee/0x170 [19530.205230][ T72] __sys_sendmsg+0xcd/0x170 [19530.205230][ T72] do_syscall_64+0xc6/0x1e0 [19530.205230][ T72] [19530.207640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19530.207640][ T72] ipv6_add_dev+0x3b9/0x11c0 [19530.207640][ T72] ipv6_find_idev+0x102/0x170 [19530.207640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19530.207640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.207640][ T72] netlink_rcv_skb+0x130/0x360 [19530.207640][ T72] netlink_unicast+0x449/0x710 [19530.207640][ T72] netlink_sendmsg+0x723/0xbe0 [19530.207640][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.207640][ T72] ___sys_sendmsg+0xee/0x170 [19530.207640][ T72] __sys_sendmsg+0xcd/0x170 [19530.207640][ T72] do_syscall_64+0xc6/0x1e0 [19530.207640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.207640][ T72] [19530.209535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19530.209535][ T72] neigh_parms_alloc+0x1e5/0x510 [19530.209535][ T72] ipv6_add_dev+0x2fd/0x11c0 [19530.209535][ T72] ipv6_find_idev+0x102/0x170 [19530.209535][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19530.209535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.209535][ T72] netlink_rcv_skb+0x130/0x360 [19530.209535][ T72] netlink_unicast+0x449/0x710 [19530.209535][ T72] netlink_sendmsg+0x723/0xbe0 [19530.209535][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.209535][ T72] ___sys_sendmsg+0xee/0x170 [19530.209535][ T72] __sys_sendmsg+0xcd/0x170 [19530.209535][ T72] do_syscall_64+0xc6/0x1e0 [19530.209535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.209535][ T72] [19530.211662][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19530.211956][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19530.211956][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19530.211956][ T72] register_netdevice+0x4d3/0x1690 [19530.211956][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19530.211956][ T72] vlan_newlink+0x393/0x610 [8021q] [19530.211956][ T72] rtnl_newlink_create+0x341/0x850 [19530.211956][ T72] __rtnl_newlink+0xac9/0xd80 [19530.211956][ T72] rtnl_newlink+0x63/0xa0 [19530.211956][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.211956][ T72] netlink_rcv_skb+0x130/0x360 [19530.211956][ T72] netlink_unicast+0x449/0x710 [19530.211956][ T72] netlink_sendmsg+0x723/0xbe0 [19530.211956][ T72] ____sys_sendmsg+0x7b2/0xa10 [19530.211956][ T72] ___sys_sendmsg+0xee/0x170 [19530.211956][ T72] __sys_sendmsg+0xcd/0x170 [19530.211956][ T72] do_syscall_64+0xc6/0x1e0 [19530.211956][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.211956][ T72] [19530.214251][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19530.214529][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19530.214529][ T72] dst_init+0x84/0x4a0 [19530.214529][ T72] dst_alloc+0x97/0x150 [19530.214529][ T72] ip6_dst_alloc+0x23/0x90 [19530.214529][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.214529][ T72] ip6_pol_route+0x56f/0x840 [19530.214529][ T72] __fib6_rule_action+0x1f3/0x5b0 [19530.214529][ T72] fib_rules_lookup+0x2b4/0xa20 [19530.214529][ T72] fib6_rule_lookup+0x182/0x630 [19530.214529][ T72] ip6_route_output_flags+0x259/0x480 [19530.214529][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19530.214529][ T72] icmp6_send+0x13dd/0x1b70 [19530.214529][ T72] ip6_link_failure+0x30/0x430 [19530.214529][ T72] ndisc_error_report+0x96/0x160 [19530.214529][ T72] neigh_invalidate+0x206/0x510 [19530.214529][ T72] neigh_timer_handler+0x984/0xf10 [19530.214529][ T72] call_timer_fn+0x170/0x430 [19530.214529][ T72] [19538.380730][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19538.381412][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19538.381412][T25496] ___neigh_create+0x14b/0xf60 [19538.381412][T25496] ip6_finish_output2+0xa70/0xf80 [19538.381412][T25496] ip6_finish_output+0x4ed/0xd30 [19538.381412][T25496] ip6_output+0x1f3/0x770 [19538.381412][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19538.381412][T25496] mld_sendpack+0x62d/0xbc0 [19538.381412][T25496] mld_ifc_work+0x32/0x1f0 [19538.381412][T25496] process_one_work+0x84d/0x18a0 [19538.381412][T25496] worker_thread+0x587/0xd30 [19538.381412][T25496] kthread+0x28a/0x350 [19538.381412][T25496] ret_from_fork+0x31/0x70 [19538.381412][T25496] ret_from_fork_asm+0x1a/0x30 [19538.381412][T25496] [19538.384045][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19538.384045][T25496] dst_init+0x84/0x4a0 [19538.384045][T25496] dst_alloc+0x97/0x150 [19538.384045][T25496] ip6_dst_alloc+0x23/0x90 [19538.384045][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.384045][T25496] ip6_pol_route+0x56f/0x840 [19538.384045][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19538.384045][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19538.384045][T25496] ipv6_rcv+0x1ad/0x810 [19538.384045][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19538.384045][T25496] process_backlog+0x101/0x620 [19538.384045][T25496] __napi_poll.constprop.0+0xa2/0x460 [19538.384045][T25496] net_rx_action+0x495/0xbe0 [19538.384045][T25496] __do_softirq+0x1b5/0x7f6 [19538.384045][T25496] [19538.386804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19538.386804][T25496] dst_init+0x84/0x4a0 [19538.386804][T25496] dst_alloc+0x97/0x150 [19538.386804][T25496] ip6_dst_alloc+0x23/0x90 [19538.386804][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.386804][T25496] ip6_pol_route+0x56f/0x840 [19538.386804][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19538.386804][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19538.386804][T25496] ipv6_rcv+0x1ad/0x810 [19538.386804][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19538.386804][T25496] process_backlog+0x101/0x620 [19538.386804][T25496] __napi_poll.constprop.0+0xa2/0x460 [19538.386804][T25496] net_rx_action+0x495/0xbe0 [19538.386804][T25496] __do_softirq+0x1b5/0x7f6 [19538.386804][T25496] [19538.388802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19538.388802][T25496] netdev_get_by_index+0x5e/0x80 [19538.388802][T25496] fib6_nh_init+0x3d8/0x15b0 [19538.388802][T25496] ip6_route_info_create+0xf18/0x17d0 [19538.388802][T25496] ip6_route_add+0x1c/0x140 [19538.388802][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19538.388802][T25496] addrconf_add_dev+0xe2/0x170 [19538.388802][T25496] inet6_addr_add+0x12f/0xa40 [19538.388802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19538.388802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.388802][T25496] netlink_rcv_skb+0x130/0x360 [19538.388802][T25496] netlink_unicast+0x449/0x710 [19538.388802][T25496] netlink_sendmsg+0x723/0xbe0 [19538.388802][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.388802][T25496] ___sys_sendmsg+0xee/0x170 [19538.388802][T25496] __sys_sendmsg+0xcd/0x170 [19538.388802][T25496] do_syscall_64+0xc6/0x1e0 [19538.388802][T25496] [19538.391229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19538.391229][T25496] ipv6_add_dev+0x3b9/0x11c0 [19538.391229][T25496] ipv6_find_idev+0x102/0x170 [19538.391229][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19538.391229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.391229][T25496] netlink_rcv_skb+0x130/0x360 [19538.391229][T25496] netlink_unicast+0x449/0x710 [19538.391229][T25496] netlink_sendmsg+0x723/0xbe0 [19538.391229][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.391229][T25496] ___sys_sendmsg+0xee/0x170 [19538.391229][T25496] __sys_sendmsg+0xcd/0x170 [19538.391229][T25496] do_syscall_64+0xc6/0x1e0 [19538.391229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.391229][T25496] [19538.393129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19538.393129][T25496] neigh_parms_alloc+0x1e5/0x510 [19538.393129][T25496] ipv6_add_dev+0x2fd/0x11c0 [19538.393129][T25496] ipv6_find_idev+0x102/0x170 [19538.393129][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19538.393129][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.393129][T25496] netlink_rcv_skb+0x130/0x360 [19538.393129][T25496] netlink_unicast+0x449/0x710 [19538.393129][T25496] netlink_sendmsg+0x723/0xbe0 [19538.393129][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.393129][T25496] ___sys_sendmsg+0xee/0x170 [19538.393129][T25496] __sys_sendmsg+0xcd/0x170 [19538.393129][T25496] do_syscall_64+0xc6/0x1e0 [19538.393129][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.393129][T25496] [19538.395195][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19538.395512][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.395512][T25496] dst_init+0x84/0x4a0 [19538.395512][T25496] dst_alloc+0x97/0x150 [19538.395512][T25496] ip6_dst_alloc+0x23/0x90 [19538.395512][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.395512][T25496] ip6_pol_route+0x56f/0x840 [19538.395512][T25496] __fib6_rule_action+0x1f3/0x5b0 [19538.395512][T25496] fib_rules_lookup+0x2b4/0xa20 [19538.395512][T25496] fib6_rule_lookup+0x182/0x630 [19538.395512][T25496] ip6_route_output_flags+0x259/0x480 [19538.395512][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19538.395512][T25496] ip6_dst_lookup_flow+0x88/0x190 [19538.395512][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19538.395512][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19538.395512][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19538.395512][T25496] dev_hard_start_xmit+0x146/0x590 [19538.395512][T25496] __dev_queue_xmit+0xf71/0x17f0 [19538.395512][T25496] [19538.398062][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.398062][T25496] dst_init+0x84/0x4a0 [19538.398062][T25496] dst_alloc+0x97/0x150 [19538.398062][T25496] ip6_dst_alloc+0x23/0x90 [19538.398062][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.398062][T25496] ip6_pol_route+0x56f/0x840 [19538.398062][T25496] __fib6_rule_action+0x1f3/0x5b0 [19538.398062][T25496] fib_rules_lookup+0x2b4/0xa20 [19538.398062][T25496] fib6_rule_lookup+0x182/0x630 [19538.398062][T25496] ip6_route_output_flags+0x259/0x480 [19538.398062][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19538.398062][T25496] ip6_dst_lookup_flow+0x88/0x190 [19538.398062][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19538.398062][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19538.398062][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19538.398062][T25496] dev_hard_start_xmit+0x146/0x590 [19538.398062][T25496] __dev_queue_xmit+0xf71/0x17f0 [19538.398062][T25496] [19538.400366][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19538.400366][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19538.400366][T25496] ip6_validate_gw+0x3f7/0x7b0 [19538.400366][T25496] fib6_nh_init+0xa5b/0x15b0 [19538.400366][T25496] ip6_route_info_create+0xf18/0x17d0 [19538.400366][T25496] ip6_route_multipath_add+0xa42/0x1930 [19538.400366][T25496] inet6_rtm_newroute+0xa2/0x110 [19538.400366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.400366][T25496] netlink_rcv_skb+0x130/0x360 [19538.400366][T25496] netlink_unicast+0x449/0x710 [19538.400366][T25496] netlink_sendmsg+0x723/0xbe0 [19538.400366][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.400366][T25496] ___sys_sendmsg+0xee/0x170 [19538.400366][T25496] __sys_sendmsg+0xcd/0x170 [19538.400366][T25496] do_syscall_64+0xc6/0x1e0 [19538.400366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.400366][T25496] [19538.402536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.402536][T25496] netdev_get_by_index+0x5e/0x80 [19538.402536][T25496] fib6_nh_init+0x3d8/0x15b0 [19538.402536][T25496] ip6_route_info_create+0xf18/0x17d0 [19538.402536][T25496] ip6_route_add+0x1c/0x140 [19538.402536][T25496] addrconf_prefix_route+0x2a6/0x430 [19538.402536][T25496] inet6_addr_add+0x4f8/0xa40 [19538.402536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19538.402536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.402536][T25496] netlink_rcv_skb+0x130/0x360 [19538.402536][T25496] netlink_unicast+0x449/0x710 [19538.402536][T25496] netlink_sendmsg+0x723/0xbe0 [19538.402536][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.402536][T25496] ___sys_sendmsg+0xee/0x170 [19538.402536][T25496] __sys_sendmsg+0xcd/0x170 [19538.402536][T25496] do_syscall_64+0xc6/0x1e0 [19538.402536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.402536][T25496] [19538.404769][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.404769][T25496] netdev_get_by_index+0x5e/0x80 [19538.404769][T25496] fib6_nh_init+0x3d8/0x15b0 [19538.404769][T25496] ip6_route_info_create+0xf18/0x17d0 [19538.404769][T25496] addrconf_f6i_alloc+0x315/0x560 [19538.404769][T25496] ipv6_add_addr+0x411/0x2000 [19538.404769][T25496] inet6_addr_add+0x30e/0xa40 [19538.404769][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19538.404769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.404769][T25496] netlink_rcv_skb+0x130/0x360 [19538.404769][T25496] netlink_unicast+0x449/0x710 [19538.404769][T25496] netlink_sendmsg+0x723/0xbe0 [19538.404769][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.404769][T25496] ___sys_sendmsg+0xee/0x170 [19538.404769][T25496] __sys_sendmsg+0xcd/0x170 [19538.404769][T25496] do_syscall_64+0xc6/0x1e0 [19538.404769][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.404769][T25496] [19538.407349][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.407349][T25496] netdev_get_by_index+0x5e/0x80 [19538.407349][T25496] fib6_nh_init+0x3d8/0x15b0 [19538.407349][T25496] ip6_route_info_create+0xf18/0x17d0 [19538.407349][T25496] ip6_route_add+0x1c/0x140 [19538.407349][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19538.407349][T25496] addrconf_add_dev+0xe2/0x170 [19538.407349][T25496] inet6_addr_add+0x12f/0xa40 [19538.407349][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19538.407349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.407349][T25496] netlink_rcv_skb+0x130/0x360 [19538.407349][T25496] netlink_unicast+0x449/0x710 [19538.407349][T25496] netlink_sendmsg+0x723/0xbe0 [19538.407349][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.407349][T25496] ___sys_sendmsg+0xee/0x170 [19538.407349][T25496] __sys_sendmsg+0xcd/0x170 [19538.407349][T25496] do_syscall_64+0xc6/0x1e0 [19538.407349][T25496] [19538.409939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.409939][T25496] ipv6_add_dev+0x3b9/0x11c0 [19538.409939][T25496] ipv6_find_idev+0x102/0x170 [19538.409939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19538.409939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.409939][T25496] netlink_rcv_skb+0x130/0x360 [19538.409939][T25496] netlink_unicast+0x449/0x710 [19538.409939][T25496] netlink_sendmsg+0x723/0xbe0 [19538.409939][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.409939][T25496] ___sys_sendmsg+0xee/0x170 [19538.409939][T25496] __sys_sendmsg+0xcd/0x170 [19538.409939][T25496] do_syscall_64+0xc6/0x1e0 [19538.409939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.409939][T25496] [19538.411665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19538.411665][T25496] neigh_parms_alloc+0x1e5/0x510 [19538.411665][T25496] ipv6_add_dev+0x2fd/0x11c0 [19538.411665][T25496] ipv6_find_idev+0x102/0x170 [19538.411665][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19538.411665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.411665][T25496] netlink_rcv_skb+0x130/0x360 [19538.411665][T25496] netlink_unicast+0x449/0x710 [19538.411665][T25496] netlink_sendmsg+0x723/0xbe0 [19538.411665][T25496] ____sys_sendmsg+0x7b2/0xa10 [19538.411665][T25496] ___sys_sendmsg+0xee/0x170 [19538.411665][T25496] __sys_sendmsg+0xcd/0x170 [19538.411665][T25496] do_syscall_64+0xc6/0x1e0 [19538.411665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.411665][T25496] [19540.452704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19540.453223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19540.453223][ T72] netdev_get_by_index+0x5e/0x80 [19540.453223][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.453223][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.453223][ T72] ip6_route_add+0x1c/0x140 [19540.453223][ T72] addrconf_prefix_route+0x2a6/0x430 [19540.453223][ T72] inet6_addr_add+0x4f8/0xa40 [19540.453223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.453223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.453223][ T72] netlink_rcv_skb+0x130/0x360 [19540.453223][ T72] netlink_unicast+0x449/0x710 [19540.453223][ T72] netlink_sendmsg+0x723/0xbe0 [19540.453223][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.453223][ T72] ___sys_sendmsg+0xee/0x170 [19540.453223][ T72] __sys_sendmsg+0xcd/0x170 [19540.453223][ T72] do_syscall_64+0xc6/0x1e0 [19540.453223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.453223][ T72] [19540.455691][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19540.455691][ T72] netdev_get_by_index+0x5e/0x80 [19540.455691][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.455691][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.455691][ T72] addrconf_f6i_alloc+0x315/0x560 [19540.455691][ T72] ipv6_add_addr+0x411/0x2000 [19540.455691][ T72] inet6_addr_add+0x30e/0xa40 [19540.455691][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.455691][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.455691][ T72] netlink_rcv_skb+0x130/0x360 [19540.455691][ T72] netlink_unicast+0x449/0x710 [19540.455691][ T72] netlink_sendmsg+0x723/0xbe0 [19540.455691][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.455691][ T72] ___sys_sendmsg+0xee/0x170 [19540.455691][ T72] __sys_sendmsg+0xcd/0x170 [19540.455691][ T72] do_syscall_64+0xc6/0x1e0 [19540.455691][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.455691][ T72] [19540.457887][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19540.457887][ T72] netdev_get_by_index+0x5e/0x80 [19540.457887][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.457887][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.457887][ T72] ip6_route_add+0x1c/0x140 [19540.457887][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19540.457887][ T72] addrconf_add_dev+0xe2/0x170 [19540.457887][ T72] inet6_addr_add+0x12f/0xa40 [19540.457887][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.457887][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.457887][ T72] netlink_rcv_skb+0x130/0x360 [19540.457887][ T72] netlink_unicast+0x449/0x710 [19540.457887][ T72] netlink_sendmsg+0x723/0xbe0 [19540.457887][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.457887][ T72] ___sys_sendmsg+0xee/0x170 [19540.457887][ T72] __sys_sendmsg+0xcd/0x170 [19540.457887][ T72] do_syscall_64+0xc6/0x1e0 [19540.457887][ T72] [19540.460044][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19540.460044][ T72] ipv6_add_dev+0x3b9/0x11c0 [19540.460044][ T72] ipv6_find_idev+0x102/0x170 [19540.460044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19540.460044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.460044][ T72] netlink_rcv_skb+0x130/0x360 [19540.460044][ T72] netlink_unicast+0x449/0x710 [19540.460044][ T72] netlink_sendmsg+0x723/0xbe0 [19540.460044][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.460044][ T72] ___sys_sendmsg+0xee/0x170 [19540.460044][ T72] __sys_sendmsg+0xcd/0x170 [19540.460044][ T72] do_syscall_64+0xc6/0x1e0 [19540.460044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.460044][ T72] [19540.461741][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19540.461741][ T72] neigh_parms_alloc+0x1e5/0x510 [19540.461741][ T72] ipv6_add_dev+0x2fd/0x11c0 [19540.461741][ T72] ipv6_find_idev+0x102/0x170 [19540.461741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19540.461741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.461741][ T72] netlink_rcv_skb+0x130/0x360 [19540.461741][ T72] netlink_unicast+0x449/0x710 [19540.461741][ T72] netlink_sendmsg+0x723/0xbe0 [19540.461741][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.461741][ T72] ___sys_sendmsg+0xee/0x170 [19540.461741][ T72] __sys_sendmsg+0xcd/0x170 [19540.461741][ T72] do_syscall_64+0xc6/0x1e0 [19540.461741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.461741][ T72] [19540.463608][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19540.463884][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19540.463884][ T72] netdev_get_by_index+0x5e/0x80 [19540.463884][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.463884][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.463884][ T72] ip6_route_add+0x1c/0x140 [19540.463884][ T72] addrconf_prefix_route+0x2a6/0x430 [19540.463884][ T72] inet6_addr_add+0x4f8/0xa40 [19540.463884][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.463884][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.463884][ T72] netlink_rcv_skb+0x130/0x360 [19540.463884][ T72] netlink_unicast+0x449/0x710 [19540.463884][ T72] netlink_sendmsg+0x723/0xbe0 [19540.463884][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.463884][ T72] ___sys_sendmsg+0xee/0x170 [19540.463884][ T72] __sys_sendmsg+0xcd/0x170 [19540.463884][ T72] do_syscall_64+0xc6/0x1e0 [19540.463884][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.463884][ T72] [19540.466087][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19540.466087][ T72] netdev_get_by_index+0x5e/0x80 [19540.466087][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.466087][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.466087][ T72] addrconf_f6i_alloc+0x315/0x560 [19540.466087][ T72] ipv6_add_addr+0x411/0x2000 [19540.466087][ T72] inet6_addr_add+0x30e/0xa40 [19540.466087][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.466087][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.466087][ T72] netlink_rcv_skb+0x130/0x360 [19540.466087][ T72] netlink_unicast+0x449/0x710 [19540.466087][ T72] netlink_sendmsg+0x723/0xbe0 [19540.466087][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.466087][ T72] ___sys_sendmsg+0xee/0x170 [19540.466087][ T72] __sys_sendmsg+0xcd/0x170 [19540.466087][ T72] do_syscall_64+0xc6/0x1e0 [19540.466087][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.466087][ T72] [19540.468282][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19540.468282][ T72] netdev_get_by_index+0x5e/0x80 [19540.468282][ T72] fib6_nh_init+0x3d8/0x15b0 [19540.468282][ T72] ip6_route_info_create+0xf18/0x17d0 [19540.468282][ T72] ip6_route_add+0x1c/0x140 [19540.468282][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19540.468282][ T72] addrconf_add_dev+0xe2/0x170 [19540.468282][ T72] inet6_addr_add+0x12f/0xa40 [19540.468282][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19540.468282][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.468282][ T72] netlink_rcv_skb+0x130/0x360 [19540.468282][ T72] netlink_unicast+0x449/0x710 [19540.468282][ T72] netlink_sendmsg+0x723/0xbe0 [19540.468282][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.468282][ T72] ___sys_sendmsg+0xee/0x170 [19540.468282][ T72] __sys_sendmsg+0xcd/0x170 [19540.468282][ T72] do_syscall_64+0xc6/0x1e0 [19540.468282][ T72] [19540.470538][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19540.470538][ T72] ipv6_add_dev+0x3b9/0x11c0 [19540.470538][ T72] ipv6_find_idev+0x102/0x170 [19540.470538][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19540.470538][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.470538][ T72] netlink_rcv_skb+0x130/0x360 [19540.470538][ T72] netlink_unicast+0x449/0x710 [19540.470538][ T72] netlink_sendmsg+0x723/0xbe0 [19540.470538][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.470538][ T72] ___sys_sendmsg+0xee/0x170 [19540.470538][ T72] __sys_sendmsg+0xcd/0x170 [19540.470538][ T72] do_syscall_64+0xc6/0x1e0 [19540.470538][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.470538][ T72] [19540.472236][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19540.472236][ T72] neigh_parms_alloc+0x1e5/0x510 [19540.472236][ T72] ipv6_add_dev+0x2fd/0x11c0 [19540.472236][ T72] ipv6_find_idev+0x102/0x170 [19540.472236][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19540.472236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.472236][ T72] netlink_rcv_skb+0x130/0x360 [19540.472236][ T72] netlink_unicast+0x449/0x710 [19540.472236][ T72] netlink_sendmsg+0x723/0xbe0 [19540.472236][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.472236][ T72] ___sys_sendmsg+0xee/0x170 [19540.472236][ T72] __sys_sendmsg+0xcd/0x170 [19540.472236][ T72] do_syscall_64+0xc6/0x1e0 [19540.472236][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.472236][ T72] [19540.474059][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19540.474328][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19540.474328][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19540.474328][ T72] register_netdevice+0x4d3/0x1690 [19540.474328][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19540.474328][ T72] vlan_newlink+0x393/0x610 [8021q] [19540.474328][ T72] rtnl_newlink_create+0x341/0x850 [19540.474328][ T72] __rtnl_newlink+0xac9/0xd80 [19540.474328][ T72] rtnl_newlink+0x63/0xa0 [19540.474328][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.474328][ T72] netlink_rcv_skb+0x130/0x360 [19540.474328][ T72] netlink_unicast+0x449/0x710 [19540.474328][ T72] netlink_sendmsg+0x723/0xbe0 [19540.474328][ T72] ____sys_sendmsg+0x7b2/0xa10 [19540.474328][ T72] ___sys_sendmsg+0xee/0x170 [19540.474328][ T72] __sys_sendmsg+0xcd/0x170 [19540.474328][ T72] do_syscall_64+0xc6/0x1e0 [19540.474328][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.474328][ T72] [19540.476577][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19540.477291][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19540.477291][ T72] dst_init+0x84/0x4a0 [19540.477291][ T72] dst_alloc+0x97/0x150 [19540.477291][ T72] ip6_dst_alloc+0x23/0x90 [19540.477291][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.477291][ T72] ip6_pol_route+0x56f/0x840 [19540.477291][ T72] __fib6_rule_action+0x1f3/0x5b0 [19540.477291][ T72] fib_rules_lookup+0x2b4/0xa20 [19540.477291][ T72] fib6_rule_lookup+0x182/0x630 [19540.477291][ T72] ip6_route_output_flags+0x259/0x480 [19540.477291][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19540.477291][ T72] icmp6_send+0x13dd/0x1b70 [19540.477291][ T72] ip6_link_failure+0x30/0x430 [19540.477291][ T72] ndisc_error_report+0x96/0x160 [19540.477291][ T72] neigh_invalidate+0x206/0x510 [19540.477291][ T72] neigh_timer_handler+0x984/0xf10 [19540.477291][ T72] call_timer_fn+0x170/0x430 [19540.477291][ T72] [19548.612743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19548.613248][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19548.613248][T25496] ___neigh_create+0x14b/0xf60 [19548.613248][T25496] ip6_finish_output2+0xa70/0xf80 [19548.613248][T25496] ip6_finish_output+0x4ed/0xd30 [19548.613248][T25496] ip6_output+0x1f3/0x770 [19548.613248][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19548.613248][T25496] mld_sendpack+0x62d/0xbc0 [19548.613248][T25496] mld_ifc_work+0x32/0x1f0 [19548.613248][T25496] process_one_work+0x84d/0x18a0 [19548.613248][T25496] worker_thread+0x587/0xd30 [19548.613248][T25496] kthread+0x28a/0x350 [19548.613248][T25496] ret_from_fork+0x31/0x70 [19548.613248][T25496] ret_from_fork_asm+0x1a/0x30 [19548.613248][T25496] [19548.615132][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19548.615132][T25496] dst_init+0x84/0x4a0 [19548.615132][T25496] dst_alloc+0x97/0x150 [19548.615132][T25496] ip6_dst_alloc+0x23/0x90 [19548.615132][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19548.615132][T25496] ip6_pol_route+0x56f/0x840 [19548.615132][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19548.615132][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19548.615132][T25496] ipv6_rcv+0x1ad/0x810 [19548.615132][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19548.615132][T25496] process_backlog+0x101/0x620 [19548.615132][T25496] __napi_poll.constprop.0+0xa2/0x460 [19548.615132][T25496] net_rx_action+0x495/0xbe0 [19548.615132][T25496] __do_softirq+0x1b5/0x7f6 [19548.615132][T25496] [19548.617169][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19548.617169][T25496] dst_init+0x84/0x4a0 [19548.617169][T25496] dst_alloc+0x97/0x150 [19548.617169][T25496] ip6_dst_alloc+0x23/0x90 [19548.617169][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19548.617169][T25496] ip6_pol_route+0x56f/0x840 [19548.617169][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19548.617169][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19548.617169][T25496] ipv6_rcv+0x1ad/0x810 [19548.617169][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19548.617169][T25496] process_backlog+0x101/0x620 [19548.617169][T25496] __napi_poll.constprop.0+0xa2/0x460 [19548.617169][T25496] net_rx_action+0x495/0xbe0 [19548.617169][T25496] __do_softirq+0x1b5/0x7f6 [19548.617169][T25496] [19548.619209][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19548.619209][T25496] netdev_get_by_index+0x5e/0x80 [19548.619209][T25496] fib6_nh_init+0x3d8/0x15b0 [19548.619209][T25496] ip6_route_info_create+0xf18/0x17d0 [19548.619209][T25496] ip6_route_add+0x1c/0x140 [19548.619209][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19548.619209][T25496] addrconf_add_dev+0xe2/0x170 [19548.619209][T25496] inet6_addr_add+0x12f/0xa40 [19548.619209][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19548.619209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.619209][T25496] netlink_rcv_skb+0x130/0x360 [19548.619209][T25496] netlink_unicast+0x449/0x710 [19548.619209][T25496] netlink_sendmsg+0x723/0xbe0 [19548.619209][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.619209][T25496] ___sys_sendmsg+0xee/0x170 [19548.619209][T25496] __sys_sendmsg+0xcd/0x170 [19548.619209][T25496] do_syscall_64+0xc6/0x1e0 [19548.619209][T25496] [19548.621643][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19548.621643][T25496] ipv6_add_dev+0x3b9/0x11c0 [19548.621643][T25496] ipv6_find_idev+0x102/0x170 [19548.621643][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19548.621643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.621643][T25496] netlink_rcv_skb+0x130/0x360 [19548.621643][T25496] netlink_unicast+0x449/0x710 [19548.621643][T25496] netlink_sendmsg+0x723/0xbe0 [19548.621643][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.621643][T25496] ___sys_sendmsg+0xee/0x170 [19548.621643][T25496] __sys_sendmsg+0xcd/0x170 [19548.621643][T25496] do_syscall_64+0xc6/0x1e0 [19548.621643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.621643][T25496] [19548.623590][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19548.623590][T25496] neigh_parms_alloc+0x1e5/0x510 [19548.623590][T25496] ipv6_add_dev+0x2fd/0x11c0 [19548.623590][T25496] ipv6_find_idev+0x102/0x170 [19548.623590][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19548.623590][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.623590][T25496] netlink_rcv_skb+0x130/0x360 [19548.623590][T25496] netlink_unicast+0x449/0x710 [19548.623590][T25496] netlink_sendmsg+0x723/0xbe0 [19548.623590][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.623590][T25496] ___sys_sendmsg+0xee/0x170 [19548.623590][T25496] __sys_sendmsg+0xcd/0x170 [19548.623590][T25496] do_syscall_64+0xc6/0x1e0 [19548.623590][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.623590][T25496] [19548.625801][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19548.626153][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.626153][T25496] dst_init+0x84/0x4a0 [19548.626153][T25496] dst_alloc+0x97/0x150 [19548.626153][T25496] ip6_dst_alloc+0x23/0x90 [19548.626153][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19548.626153][T25496] ip6_pol_route+0x56f/0x840 [19548.626153][T25496] __fib6_rule_action+0x1f3/0x5b0 [19548.626153][T25496] fib_rules_lookup+0x2b4/0xa20 [19548.626153][T25496] fib6_rule_lookup+0x182/0x630 [19548.626153][T25496] ip6_route_output_flags+0x259/0x480 [19548.626153][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19548.626153][T25496] ip6_dst_lookup_flow+0x88/0x190 [19548.626153][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19548.626153][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19548.626153][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19548.626153][T25496] dev_hard_start_xmit+0x146/0x590 [19548.626153][T25496] __dev_queue_xmit+0xf71/0x17f0 [19548.626153][T25496] [19548.628852][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.628852][T25496] dst_init+0x84/0x4a0 [19548.628852][T25496] dst_alloc+0x97/0x150 [19548.628852][T25496] ip6_dst_alloc+0x23/0x90 [19548.628852][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19548.628852][T25496] ip6_pol_route+0x56f/0x840 [19548.628852][T25496] __fib6_rule_action+0x1f3/0x5b0 [19548.628852][T25496] fib_rules_lookup+0x2b4/0xa20 [19548.628852][T25496] fib6_rule_lookup+0x182/0x630 [19548.628852][T25496] ip6_route_output_flags+0x259/0x480 [19548.628852][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19548.628852][T25496] ip6_dst_lookup_flow+0x88/0x190 [19548.628852][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19548.628852][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19548.628852][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19548.628852][T25496] dev_hard_start_xmit+0x146/0x590 [19548.628852][T25496] __dev_queue_xmit+0xf71/0x17f0 [19548.628852][T25496] [19548.631508][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19548.631508][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19548.631508][T25496] ip6_validate_gw+0x3f7/0x7b0 [19548.631508][T25496] fib6_nh_init+0xa5b/0x15b0 [19548.631508][T25496] ip6_route_info_create+0xf18/0x17d0 [19548.631508][T25496] ip6_route_multipath_add+0xa42/0x1930 [19548.631508][T25496] inet6_rtm_newroute+0xa2/0x110 [19548.631508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.631508][T25496] netlink_rcv_skb+0x130/0x360 [19548.631508][T25496] netlink_unicast+0x449/0x710 [19548.631508][T25496] netlink_sendmsg+0x723/0xbe0 [19548.631508][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.631508][T25496] ___sys_sendmsg+0xee/0x170 [19548.631508][T25496] __sys_sendmsg+0xcd/0x170 [19548.631508][T25496] do_syscall_64+0xc6/0x1e0 [19548.631508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.631508][T25496] [19548.633875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.633875][T25496] netdev_get_by_index+0x5e/0x80 [19548.633875][T25496] fib6_nh_init+0x3d8/0x15b0 [19548.633875][T25496] ip6_route_info_create+0xf18/0x17d0 [19548.633875][T25496] ip6_route_add+0x1c/0x140 [19548.633875][T25496] addrconf_prefix_route+0x2a6/0x430 [19548.633875][T25496] inet6_addr_add+0x4f8/0xa40 [19548.633875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19548.633875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.633875][T25496] netlink_rcv_skb+0x130/0x360 [19548.633875][T25496] netlink_unicast+0x449/0x710 [19548.633875][T25496] netlink_sendmsg+0x723/0xbe0 [19548.633875][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.633875][T25496] ___sys_sendmsg+0xee/0x170 [19548.633875][T25496] __sys_sendmsg+0xcd/0x170 [19548.633875][T25496] do_syscall_64+0xc6/0x1e0 [19548.633875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.633875][T25496] [19548.636357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.636357][T25496] netdev_get_by_index+0x5e/0x80 [19548.636357][T25496] fib6_nh_init+0x3d8/0x15b0 [19548.636357][T25496] ip6_route_info_create+0xf18/0x17d0 [19548.636357][T25496] addrconf_f6i_alloc+0x315/0x560 [19548.636357][T25496] ipv6_add_addr+0x411/0x2000 [19548.636357][T25496] inet6_addr_add+0x30e/0xa40 [19548.636357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19548.636357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.636357][T25496] netlink_rcv_skb+0x130/0x360 [19548.636357][T25496] netlink_unicast+0x449/0x710 [19548.636357][T25496] netlink_sendmsg+0x723/0xbe0 [19548.636357][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.636357][T25496] ___sys_sendmsg+0xee/0x170 [19548.636357][T25496] __sys_sendmsg+0xcd/0x170 [19548.636357][T25496] do_syscall_64+0xc6/0x1e0 [19548.636357][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.636357][T25496] [19548.638836][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.638836][T25496] netdev_get_by_index+0x5e/0x80 [19548.638836][T25496] fib6_nh_init+0x3d8/0x15b0 [19548.638836][T25496] ip6_route_info_create+0xf18/0x17d0 [19548.638836][T25496] ip6_route_add+0x1c/0x140 [19548.638836][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19548.638836][T25496] addrconf_add_dev+0xe2/0x170 [19548.638836][T25496] inet6_addr_add+0x12f/0xa40 [19548.638836][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19548.638836][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.638836][T25496] netlink_rcv_skb+0x130/0x360 [19548.638836][T25496] netlink_unicast+0x449/0x710 [19548.638836][T25496] netlink_sendmsg+0x723/0xbe0 [19548.638836][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.638836][T25496] ___sys_sendmsg+0xee/0x170 [19548.638836][T25496] __sys_sendmsg+0xcd/0x170 [19548.638836][T25496] do_syscall_64+0xc6/0x1e0 [19548.638836][T25496] [19548.641276][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.641276][T25496] ipv6_add_dev+0x3b9/0x11c0 [19548.641276][T25496] ipv6_find_idev+0x102/0x170 [19548.641276][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19548.641276][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.641276][T25496] netlink_rcv_skb+0x130/0x360 [19548.641276][T25496] netlink_unicast+0x449/0x710 [19548.641276][T25496] netlink_sendmsg+0x723/0xbe0 [19548.641276][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.641276][T25496] ___sys_sendmsg+0xee/0x170 [19548.641276][T25496] __sys_sendmsg+0xcd/0x170 [19548.641276][T25496] do_syscall_64+0xc6/0x1e0 [19548.641276][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.641276][T25496] [19548.643173][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19548.643173][T25496] neigh_parms_alloc+0x1e5/0x510 [19548.643173][T25496] ipv6_add_dev+0x2fd/0x11c0 [19548.643173][T25496] ipv6_find_idev+0x102/0x170 [19548.643173][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19548.643173][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.643173][T25496] netlink_rcv_skb+0x130/0x360 [19548.643173][T25496] netlink_unicast+0x449/0x710 [19548.643173][T25496] netlink_sendmsg+0x723/0xbe0 [19548.643173][T25496] ____sys_sendmsg+0x7b2/0xa10 [19548.643173][T25496] ___sys_sendmsg+0xee/0x170 [19548.643173][T25496] __sys_sendmsg+0xcd/0x170 [19548.643173][T25496] do_syscall_64+0xc6/0x1e0 [19548.643173][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.643173][T25496] [19550.588793][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19550.589194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19550.589194][ T72] netdev_get_by_index+0x5e/0x80 [19550.589194][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.589194][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.589194][ T72] ip6_route_add+0x1c/0x140 [19550.589194][ T72] addrconf_prefix_route+0x2a6/0x430 [19550.589194][ T72] inet6_addr_add+0x4f8/0xa40 [19550.589194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.589194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.589194][ T72] netlink_rcv_skb+0x130/0x360 [19550.589194][ T72] netlink_unicast+0x449/0x710 [19550.589194][ T72] netlink_sendmsg+0x723/0xbe0 [19550.589194][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.589194][ T72] ___sys_sendmsg+0xee/0x170 [19550.589194][ T72] __sys_sendmsg+0xcd/0x170 [19550.589194][ T72] do_syscall_64+0xc6/0x1e0 [19550.589194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.589194][ T72] [19550.591476][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19550.591476][ T72] netdev_get_by_index+0x5e/0x80 [19550.591476][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.591476][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.591476][ T72] addrconf_f6i_alloc+0x315/0x560 [19550.591476][ T72] ipv6_add_addr+0x411/0x2000 [19550.591476][ T72] inet6_addr_add+0x30e/0xa40 [19550.591476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.591476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.591476][ T72] netlink_rcv_skb+0x130/0x360 [19550.591476][ T72] netlink_unicast+0x449/0x710 [19550.591476][ T72] netlink_sendmsg+0x723/0xbe0 [19550.591476][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.591476][ T72] ___sys_sendmsg+0xee/0x170 [19550.591476][ T72] __sys_sendmsg+0xcd/0x170 [19550.591476][ T72] do_syscall_64+0xc6/0x1e0 [19550.591476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.591476][ T72] [19550.593699][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19550.593699][ T72] netdev_get_by_index+0x5e/0x80 [19550.593699][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.593699][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.593699][ T72] ip6_route_add+0x1c/0x140 [19550.593699][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19550.593699][ T72] addrconf_add_dev+0xe2/0x170 [19550.593699][ T72] inet6_addr_add+0x12f/0xa40 [19550.593699][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.593699][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.593699][ T72] netlink_rcv_skb+0x130/0x360 [19550.593699][ T72] netlink_unicast+0x449/0x710 [19550.593699][ T72] netlink_sendmsg+0x723/0xbe0 [19550.593699][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.593699][ T72] ___sys_sendmsg+0xee/0x170 [19550.593699][ T72] __sys_sendmsg+0xcd/0x170 [19550.593699][ T72] do_syscall_64+0xc6/0x1e0 [19550.593699][ T72] [19550.595912][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19550.595912][ T72] ipv6_add_dev+0x3b9/0x11c0 [19550.595912][ T72] ipv6_find_idev+0x102/0x170 [19550.595912][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19550.595912][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.595912][ T72] netlink_rcv_skb+0x130/0x360 [19550.595912][ T72] netlink_unicast+0x449/0x710 [19550.595912][ T72] netlink_sendmsg+0x723/0xbe0 [19550.595912][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.595912][ T72] ___sys_sendmsg+0xee/0x170 [19550.595912][ T72] __sys_sendmsg+0xcd/0x170 [19550.595912][ T72] do_syscall_64+0xc6/0x1e0 [19550.595912][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.595912][ T72] [19550.597650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19550.597650][ T72] neigh_parms_alloc+0x1e5/0x510 [19550.597650][ T72] ipv6_add_dev+0x2fd/0x11c0 [19550.597650][ T72] ipv6_find_idev+0x102/0x170 [19550.597650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19550.597650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.597650][ T72] netlink_rcv_skb+0x130/0x360 [19550.597650][ T72] netlink_unicast+0x449/0x710 [19550.597650][ T72] netlink_sendmsg+0x723/0xbe0 [19550.597650][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.597650][ T72] ___sys_sendmsg+0xee/0x170 [19550.597650][ T72] __sys_sendmsg+0xcd/0x170 [19550.597650][ T72] do_syscall_64+0xc6/0x1e0 [19550.597650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.597650][ T72] [19550.600268][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19550.600668][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19550.600668][ T72] netdev_get_by_index+0x5e/0x80 [19550.600668][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.600668][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.600668][ T72] ip6_route_add+0x1c/0x140 [19550.600668][ T72] addrconf_prefix_route+0x2a6/0x430 [19550.600668][ T72] inet6_addr_add+0x4f8/0xa40 [19550.600668][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.600668][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.600668][ T72] netlink_rcv_skb+0x130/0x360 [19550.600668][ T72] netlink_unicast+0x449/0x710 [19550.600668][ T72] netlink_sendmsg+0x723/0xbe0 [19550.600668][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.600668][ T72] ___sys_sendmsg+0xee/0x170 [19550.600668][ T72] __sys_sendmsg+0xcd/0x170 [19550.600668][ T72] do_syscall_64+0xc6/0x1e0 [19550.600668][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.600668][ T72] [19550.603976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19550.603976][ T72] netdev_get_by_index+0x5e/0x80 [19550.603976][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.603976][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.603976][ T72] addrconf_f6i_alloc+0x315/0x560 [19550.603976][ T72] ipv6_add_addr+0x411/0x2000 [19550.603976][ T72] inet6_addr_add+0x30e/0xa40 [19550.603976][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.603976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.603976][ T72] netlink_rcv_skb+0x130/0x360 [19550.603976][ T72] netlink_unicast+0x449/0x710 [19550.603976][ T72] netlink_sendmsg+0x723/0xbe0 [19550.603976][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.603976][ T72] ___sys_sendmsg+0xee/0x170 [19550.603976][ T72] __sys_sendmsg+0xcd/0x170 [19550.603976][ T72] do_syscall_64+0xc6/0x1e0 [19550.603976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.603976][ T72] [19550.607287][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19550.607287][ T72] netdev_get_by_index+0x5e/0x80 [19550.607287][ T72] fib6_nh_init+0x3d8/0x15b0 [19550.607287][ T72] ip6_route_info_create+0xf18/0x17d0 [19550.607287][ T72] ip6_route_add+0x1c/0x140 [19550.607287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19550.607287][ T72] addrconf_add_dev+0xe2/0x170 [19550.607287][ T72] inet6_addr_add+0x12f/0xa40 [19550.607287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19550.607287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.607287][ T72] netlink_rcv_skb+0x130/0x360 [19550.607287][ T72] netlink_unicast+0x449/0x710 [19550.607287][ T72] netlink_sendmsg+0x723/0xbe0 [19550.607287][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.607287][ T72] ___sys_sendmsg+0xee/0x170 [19550.607287][ T72] __sys_sendmsg+0xcd/0x170 [19550.607287][ T72] do_syscall_64+0xc6/0x1e0 [19550.607287][ T72] [19550.610373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19550.610373][ T72] ipv6_add_dev+0x3b9/0x11c0 [19550.610373][ T72] ipv6_find_idev+0x102/0x170 [19550.610373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19550.610373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.610373][ T72] netlink_rcv_skb+0x130/0x360 [19550.610373][ T72] netlink_unicast+0x449/0x710 [19550.610373][ T72] netlink_sendmsg+0x723/0xbe0 [19550.610373][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.610373][ T72] ___sys_sendmsg+0xee/0x170 [19550.610373][ T72] __sys_sendmsg+0xcd/0x170 [19550.610373][ T72] do_syscall_64+0xc6/0x1e0 [19550.610373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.610373][ T72] [19550.612936][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19550.612936][ T72] neigh_parms_alloc+0x1e5/0x510 [19550.612936][ T72] ipv6_add_dev+0x2fd/0x11c0 [19550.612936][ T72] ipv6_find_idev+0x102/0x170 [19550.612936][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19550.612936][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.612936][ T72] netlink_rcv_skb+0x130/0x360 [19550.612936][ T72] netlink_unicast+0x449/0x710 [19550.612936][ T72] netlink_sendmsg+0x723/0xbe0 [19550.612936][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.612936][ T72] ___sys_sendmsg+0xee/0x170 [19550.612936][ T72] __sys_sendmsg+0xcd/0x170 [19550.612936][ T72] do_syscall_64+0xc6/0x1e0 [19550.612936][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.612936][ T72] [19550.615749][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19550.616154][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19550.616154][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19550.616154][ T72] register_netdevice+0x4d3/0x1690 [19550.616154][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19550.616154][ T72] vlan_newlink+0x393/0x610 [8021q] [19550.616154][ T72] rtnl_newlink_create+0x341/0x850 [19550.616154][ T72] __rtnl_newlink+0xac9/0xd80 [19550.616154][ T72] rtnl_newlink+0x63/0xa0 [19550.616154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.616154][ T72] netlink_rcv_skb+0x130/0x360 [19550.616154][ T72] netlink_unicast+0x449/0x710 [19550.616154][ T72] netlink_sendmsg+0x723/0xbe0 [19550.616154][ T72] ____sys_sendmsg+0x7b2/0xa10 [19550.616154][ T72] ___sys_sendmsg+0xee/0x170 [19550.616154][ T72] __sys_sendmsg+0xcd/0x170 [19550.616154][ T72] do_syscall_64+0xc6/0x1e0 [19550.616154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.616154][ T72] [19550.619603][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19550.620643][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19550.620643][ T72] dst_init+0x84/0x4a0 [19550.620643][ T72] dst_alloc+0x97/0x150 [19550.620643][ T72] ip6_dst_alloc+0x23/0x90 [19550.620643][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.620643][ T72] ip6_pol_route+0x56f/0x840 [19550.620643][ T72] __fib6_rule_action+0x1f3/0x5b0 [19550.620643][ T72] fib_rules_lookup+0x2b4/0xa20 [19550.620643][ T72] fib6_rule_lookup+0x182/0x630 [19550.620643][ T72] ip6_route_output_flags+0x259/0x480 [19550.620643][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19550.620643][ T72] icmp6_send+0x13dd/0x1b70 [19550.620643][ T72] ip6_link_failure+0x30/0x430 [19550.620643][ T72] ndisc_error_report+0x96/0x160 [19550.620643][ T72] neigh_invalidate+0x206/0x510 [19550.620643][ T72] neigh_timer_handler+0x984/0xf10 [19550.620643][ T72] call_timer_fn+0x170/0x430 [19550.620643][ T72] [19558.884738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19558.885146][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19558.885146][T25496] ___neigh_create+0x14b/0xf60 [19558.885146][T25496] ip6_finish_output2+0xa70/0xf80 [19558.885146][T25496] ip6_finish_output+0x4ed/0xd30 [19558.885146][T25496] ip6_output+0x1f3/0x770 [19558.885146][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19558.885146][T25496] mld_sendpack+0x62d/0xbc0 [19558.885146][T25496] mld_ifc_work+0x32/0x1f0 [19558.885146][T25496] process_one_work+0x84d/0x18a0 [19558.885146][T25496] worker_thread+0x587/0xd30 [19558.885146][T25496] kthread+0x28a/0x350 [19558.885146][T25496] ret_from_fork+0x31/0x70 [19558.885146][T25496] ret_from_fork_asm+0x1a/0x30 [19558.885146][T25496] [19558.887017][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19558.887017][T25496] dst_init+0x84/0x4a0 [19558.887017][T25496] dst_alloc+0x97/0x150 [19558.887017][T25496] ip6_dst_alloc+0x23/0x90 [19558.887017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19558.887017][T25496] ip6_pol_route+0x56f/0x840 [19558.887017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19558.887017][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19558.887017][T25496] ipv6_rcv+0x1ad/0x810 [19558.887017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19558.887017][T25496] process_backlog+0x101/0x620 [19558.887017][T25496] __napi_poll.constprop.0+0xa2/0x460 [19558.887017][T25496] net_rx_action+0x495/0xbe0 [19558.887017][T25496] __do_softirq+0x1b5/0x7f6 [19558.887017][T25496] [19558.889096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19558.889096][T25496] dst_init+0x84/0x4a0 [19558.889096][T25496] dst_alloc+0x97/0x150 [19558.889096][T25496] ip6_dst_alloc+0x23/0x90 [19558.889096][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19558.889096][T25496] ip6_pol_route+0x56f/0x840 [19558.889096][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19558.889096][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19558.889096][T25496] ipv6_rcv+0x1ad/0x810 [19558.889096][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19558.889096][T25496] process_backlog+0x101/0x620 [19558.889096][T25496] __napi_poll.constprop.0+0xa2/0x460 [19558.889096][T25496] net_rx_action+0x495/0xbe0 [19558.889096][T25496] __do_softirq+0x1b5/0x7f6 [19558.889096][T25496] [19558.890954][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19558.890954][T25496] netdev_get_by_index+0x5e/0x80 [19558.890954][T25496] fib6_nh_init+0x3d8/0x15b0 [19558.890954][T25496] ip6_route_info_create+0xf18/0x17d0 [19558.890954][T25496] ip6_route_add+0x1c/0x140 [19558.890954][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19558.890954][T25496] addrconf_add_dev+0xe2/0x170 [19558.890954][T25496] inet6_addr_add+0x12f/0xa40 [19558.890954][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19558.890954][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.890954][T25496] netlink_rcv_skb+0x130/0x360 [19558.890954][T25496] netlink_unicast+0x449/0x710 [19558.890954][T25496] netlink_sendmsg+0x723/0xbe0 [19558.890954][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.890954][T25496] ___sys_sendmsg+0xee/0x170 [19558.890954][T25496] __sys_sendmsg+0xcd/0x170 [19558.890954][T25496] do_syscall_64+0xc6/0x1e0 [19558.890954][T25496] [19558.893207][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19558.893207][T25496] ipv6_add_dev+0x3b9/0x11c0 [19558.893207][T25496] ipv6_find_idev+0x102/0x170 [19558.893207][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19558.893207][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.893207][T25496] netlink_rcv_skb+0x130/0x360 [19558.893207][T25496] netlink_unicast+0x449/0x710 [19558.893207][T25496] netlink_sendmsg+0x723/0xbe0 [19558.893207][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.893207][T25496] ___sys_sendmsg+0xee/0x170 [19558.893207][T25496] __sys_sendmsg+0xcd/0x170 [19558.893207][T25496] do_syscall_64+0xc6/0x1e0 [19558.893207][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.893207][T25496] [19558.894964][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19558.894964][T25496] neigh_parms_alloc+0x1e5/0x510 [19558.894964][T25496] ipv6_add_dev+0x2fd/0x11c0 [19558.894964][T25496] ipv6_find_idev+0x102/0x170 [19558.894964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19558.894964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.894964][T25496] netlink_rcv_skb+0x130/0x360 [19558.894964][T25496] netlink_unicast+0x449/0x710 [19558.894964][T25496] netlink_sendmsg+0x723/0xbe0 [19558.894964][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.894964][T25496] ___sys_sendmsg+0xee/0x170 [19558.894964][T25496] __sys_sendmsg+0xcd/0x170 [19558.894964][T25496] do_syscall_64+0xc6/0x1e0 [19558.894964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.894964][T25496] [19558.896865][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19558.897167][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.897167][T25496] dst_init+0x84/0x4a0 [19558.897167][T25496] dst_alloc+0x97/0x150 [19558.897167][T25496] ip6_dst_alloc+0x23/0x90 [19558.897167][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19558.897167][T25496] ip6_pol_route+0x56f/0x840 [19558.897167][T25496] __fib6_rule_action+0x1f3/0x5b0 [19558.897167][T25496] fib_rules_lookup+0x2b4/0xa20 [19558.897167][T25496] fib6_rule_lookup+0x182/0x630 [19558.897167][T25496] ip6_route_output_flags+0x259/0x480 [19558.897167][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19558.897167][T25496] ip6_dst_lookup_flow+0x88/0x190 [19558.897167][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19558.897167][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19558.897167][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19558.897167][T25496] dev_hard_start_xmit+0x146/0x590 [19558.897167][T25496] __dev_queue_xmit+0xf71/0x17f0 [19558.897167][T25496] [19558.899594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.899594][T25496] dst_init+0x84/0x4a0 [19558.899594][T25496] dst_alloc+0x97/0x150 [19558.899594][T25496] ip6_dst_alloc+0x23/0x90 [19558.899594][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19558.899594][T25496] ip6_pol_route+0x56f/0x840 [19558.899594][T25496] __fib6_rule_action+0x1f3/0x5b0 [19558.899594][T25496] fib_rules_lookup+0x2b4/0xa20 [19558.899594][T25496] fib6_rule_lookup+0x182/0x630 [19558.899594][T25496] ip6_route_output_flags+0x259/0x480 [19558.899594][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19558.899594][T25496] ip6_dst_lookup_flow+0x88/0x190 [19558.899594][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19558.899594][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19558.899594][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19558.899594][T25496] dev_hard_start_xmit+0x146/0x590 [19558.899594][T25496] __dev_queue_xmit+0xf71/0x17f0 [19558.899594][T25496] [19558.903221][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19558.903221][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19558.903221][T25496] ip6_validate_gw+0x3f7/0x7b0 [19558.903221][T25496] fib6_nh_init+0xa5b/0x15b0 [19558.903221][T25496] ip6_route_info_create+0xf18/0x17d0 [19558.903221][T25496] ip6_route_multipath_add+0xa42/0x1930 [19558.903221][T25496] inet6_rtm_newroute+0xa2/0x110 [19558.903221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.903221][T25496] netlink_rcv_skb+0x130/0x360 [19558.903221][T25496] netlink_unicast+0x449/0x710 [19558.903221][T25496] netlink_sendmsg+0x723/0xbe0 [19558.903221][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.903221][T25496] ___sys_sendmsg+0xee/0x170 [19558.903221][T25496] __sys_sendmsg+0xcd/0x170 [19558.903221][T25496] do_syscall_64+0xc6/0x1e0 [19558.903221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.903221][T25496] [19558.906660][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.906660][T25496] netdev_get_by_index+0x5e/0x80 [19558.906660][T25496] fib6_nh_init+0x3d8/0x15b0 [19558.906660][T25496] ip6_route_info_create+0xf18/0x17d0 [19558.906660][T25496] ip6_route_add+0x1c/0x140 [19558.906660][T25496] addrconf_prefix_route+0x2a6/0x430 [19558.906660][T25496] inet6_addr_add+0x4f8/0xa40 [19558.906660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19558.906660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.906660][T25496] netlink_rcv_skb+0x130/0x360 [19558.906660][T25496] netlink_unicast+0x449/0x710 [19558.906660][T25496] netlink_sendmsg+0x723/0xbe0 [19558.906660][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.906660][T25496] ___sys_sendmsg+0xee/0x170 [19558.906660][T25496] __sys_sendmsg+0xcd/0x170 [19558.906660][T25496] do_syscall_64+0xc6/0x1e0 [19558.906660][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.906660][T25496] [19558.910280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.910280][T25496] netdev_get_by_index+0x5e/0x80 [19558.910280][T25496] fib6_nh_init+0x3d8/0x15b0 [19558.910280][T25496] ip6_route_info_create+0xf18/0x17d0 [19558.910280][T25496] addrconf_f6i_alloc+0x315/0x560 [19558.910280][T25496] ipv6_add_addr+0x411/0x2000 [19558.910280][T25496] inet6_addr_add+0x30e/0xa40 [19558.910280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19558.910280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.910280][T25496] netlink_rcv_skb+0x130/0x360 [19558.910280][T25496] netlink_unicast+0x449/0x710 [19558.910280][T25496] netlink_sendmsg+0x723/0xbe0 [19558.910280][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.910280][T25496] ___sys_sendmsg+0xee/0x170 [19558.910280][T25496] __sys_sendmsg+0xcd/0x170 [19558.910280][T25496] do_syscall_64+0xc6/0x1e0 [19558.910280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.910280][T25496] [19558.913172][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.913172][T25496] netdev_get_by_index+0x5e/0x80 [19558.913172][T25496] fib6_nh_init+0x3d8/0x15b0 [19558.913172][T25496] ip6_route_info_create+0xf18/0x17d0 [19558.913172][T25496] ip6_route_add+0x1c/0x140 [19558.913172][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19558.913172][T25496] addrconf_add_dev+0xe2/0x170 [19558.913172][T25496] inet6_addr_add+0x12f/0xa40 [19558.913172][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19558.913172][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.913172][T25496] netlink_rcv_skb+0x130/0x360 [19558.913172][T25496] netlink_unicast+0x449/0x710 [19558.913172][T25496] netlink_sendmsg+0x723/0xbe0 [19558.913172][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.913172][T25496] ___sys_sendmsg+0xee/0x170 [19558.913172][T25496] __sys_sendmsg+0xcd/0x170 [19558.913172][T25496] do_syscall_64+0xc6/0x1e0 [19558.913172][T25496] [19558.915388][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.915388][T25496] ipv6_add_dev+0x3b9/0x11c0 [19558.915388][T25496] ipv6_find_idev+0x102/0x170 [19558.915388][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19558.915388][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.915388][T25496] netlink_rcv_skb+0x130/0x360 [19558.915388][T25496] netlink_unicast+0x449/0x710 [19558.915388][T25496] netlink_sendmsg+0x723/0xbe0 [19558.915388][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.915388][T25496] ___sys_sendmsg+0xee/0x170 [19558.915388][T25496] __sys_sendmsg+0xcd/0x170 [19558.915388][T25496] do_syscall_64+0xc6/0x1e0 [19558.915388][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.915388][T25496] [19558.917142][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19558.917142][T25496] neigh_parms_alloc+0x1e5/0x510 [19558.917142][T25496] ipv6_add_dev+0x2fd/0x11c0 [19558.917142][T25496] ipv6_find_idev+0x102/0x170 [19558.917142][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19558.917142][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19558.917142][T25496] netlink_rcv_skb+0x130/0x360 [19558.917142][T25496] netlink_unicast+0x449/0x710 [19558.917142][T25496] netlink_sendmsg+0x723/0xbe0 [19558.917142][T25496] ____sys_sendmsg+0x7b2/0xa10 [19558.917142][T25496] ___sys_sendmsg+0xee/0x170 [19558.917142][T25496] __sys_sendmsg+0xcd/0x170 [19558.917142][T25496] do_syscall_64+0xc6/0x1e0 [19558.917142][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19558.917142][T25496] [19560.628682][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19560.629078][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19560.629078][ T72] netdev_get_by_index+0x5e/0x80 [19560.629078][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.629078][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.629078][ T72] ip6_route_add+0x1c/0x140 [19560.629078][ T72] addrconf_prefix_route+0x2a6/0x430 [19560.629078][ T72] inet6_addr_add+0x4f8/0xa40 [19560.629078][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.629078][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.629078][ T72] netlink_rcv_skb+0x130/0x360 [19560.629078][ T72] netlink_unicast+0x449/0x710 [19560.629078][ T72] netlink_sendmsg+0x723/0xbe0 [19560.629078][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.629078][ T72] ___sys_sendmsg+0xee/0x170 [19560.629078][ T72] __sys_sendmsg+0xcd/0x170 [19560.629078][ T72] do_syscall_64+0xc6/0x1e0 [19560.629078][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.629078][ T72] [19560.631324][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19560.631324][ T72] netdev_get_by_index+0x5e/0x80 [19560.631324][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.631324][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.631324][ T72] addrconf_f6i_alloc+0x315/0x560 [19560.631324][ T72] ipv6_add_addr+0x411/0x2000 [19560.631324][ T72] inet6_addr_add+0x30e/0xa40 [19560.631324][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.631324][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.631324][ T72] netlink_rcv_skb+0x130/0x360 [19560.631324][ T72] netlink_unicast+0x449/0x710 [19560.631324][ T72] netlink_sendmsg+0x723/0xbe0 [19560.631324][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.631324][ T72] ___sys_sendmsg+0xee/0x170 [19560.631324][ T72] __sys_sendmsg+0xcd/0x170 [19560.631324][ T72] do_syscall_64+0xc6/0x1e0 [19560.631324][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.631324][ T72] [19560.633498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19560.633498][ T72] netdev_get_by_index+0x5e/0x80 [19560.633498][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.633498][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.633498][ T72] ip6_route_add+0x1c/0x140 [19560.633498][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19560.633498][ T72] addrconf_add_dev+0xe2/0x170 [19560.633498][ T72] inet6_addr_add+0x12f/0xa40 [19560.633498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.633498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.633498][ T72] netlink_rcv_skb+0x130/0x360 [19560.633498][ T72] netlink_unicast+0x449/0x710 [19560.633498][ T72] netlink_sendmsg+0x723/0xbe0 [19560.633498][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.633498][ T72] ___sys_sendmsg+0xee/0x170 [19560.633498][ T72] __sys_sendmsg+0xcd/0x170 [19560.633498][ T72] do_syscall_64+0xc6/0x1e0 [19560.633498][ T72] [19560.635664][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19560.635664][ T72] ipv6_add_dev+0x3b9/0x11c0 [19560.635664][ T72] ipv6_find_idev+0x102/0x170 [19560.635664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19560.635664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.635664][ T72] netlink_rcv_skb+0x130/0x360 [19560.635664][ T72] netlink_unicast+0x449/0x710 [19560.635664][ T72] netlink_sendmsg+0x723/0xbe0 [19560.635664][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.635664][ T72] ___sys_sendmsg+0xee/0x170 [19560.635664][ T72] __sys_sendmsg+0xcd/0x170 [19560.635664][ T72] do_syscall_64+0xc6/0x1e0 [19560.635664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.635664][ T72] [19560.637357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19560.637357][ T72] neigh_parms_alloc+0x1e5/0x510 [19560.637357][ T72] ipv6_add_dev+0x2fd/0x11c0 [19560.637357][ T72] ipv6_find_idev+0x102/0x170 [19560.637357][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19560.637357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.637357][ T72] netlink_rcv_skb+0x130/0x360 [19560.637357][ T72] netlink_unicast+0x449/0x710 [19560.637357][ T72] netlink_sendmsg+0x723/0xbe0 [19560.637357][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.637357][ T72] ___sys_sendmsg+0xee/0x170 [19560.637357][ T72] __sys_sendmsg+0xcd/0x170 [19560.637357][ T72] do_syscall_64+0xc6/0x1e0 [19560.637357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.637357][ T72] [19560.639216][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19560.639470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19560.639470][ T72] netdev_get_by_index+0x5e/0x80 [19560.639470][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.639470][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.639470][ T72] ip6_route_add+0x1c/0x140 [19560.639470][ T72] addrconf_prefix_route+0x2a6/0x430 [19560.639470][ T72] inet6_addr_add+0x4f8/0xa40 [19560.639470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.639470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.639470][ T72] netlink_rcv_skb+0x130/0x360 [19560.639470][ T72] netlink_unicast+0x449/0x710 [19560.639470][ T72] netlink_sendmsg+0x723/0xbe0 [19560.639470][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.639470][ T72] ___sys_sendmsg+0xee/0x170 [19560.639470][ T72] __sys_sendmsg+0xcd/0x170 [19560.639470][ T72] do_syscall_64+0xc6/0x1e0 [19560.639470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.639470][ T72] [19560.641671][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19560.641671][ T72] netdev_get_by_index+0x5e/0x80 [19560.641671][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.641671][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.641671][ T72] addrconf_f6i_alloc+0x315/0x560 [19560.641671][ T72] ipv6_add_addr+0x411/0x2000 [19560.641671][ T72] inet6_addr_add+0x30e/0xa40 [19560.641671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.641671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.641671][ T72] netlink_rcv_skb+0x130/0x360 [19560.641671][ T72] netlink_unicast+0x449/0x710 [19560.641671][ T72] netlink_sendmsg+0x723/0xbe0 [19560.641671][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.641671][ T72] ___sys_sendmsg+0xee/0x170 [19560.641671][ T72] __sys_sendmsg+0xcd/0x170 [19560.641671][ T72] do_syscall_64+0xc6/0x1e0 [19560.641671][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.641671][ T72] [19560.643882][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19560.643882][ T72] netdev_get_by_index+0x5e/0x80 [19560.643882][ T72] fib6_nh_init+0x3d8/0x15b0 [19560.643882][ T72] ip6_route_info_create+0xf18/0x17d0 [19560.643882][ T72] ip6_route_add+0x1c/0x140 [19560.643882][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19560.643882][ T72] addrconf_add_dev+0xe2/0x170 [19560.643882][ T72] inet6_addr_add+0x12f/0xa40 [19560.643882][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19560.643882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.643882][ T72] netlink_rcv_skb+0x130/0x360 [19560.643882][ T72] netlink_unicast+0x449/0x710 [19560.643882][ T72] netlink_sendmsg+0x723/0xbe0 [19560.643882][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.643882][ T72] ___sys_sendmsg+0xee/0x170 [19560.643882][ T72] __sys_sendmsg+0xcd/0x170 [19560.643882][ T72] do_syscall_64+0xc6/0x1e0 [19560.643882][ T72] [19560.646056][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19560.646056][ T72] ipv6_add_dev+0x3b9/0x11c0 [19560.646056][ T72] ipv6_find_idev+0x102/0x170 [19560.646056][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19560.646056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.646056][ T72] netlink_rcv_skb+0x130/0x360 [19560.646056][ T72] netlink_unicast+0x449/0x710 [19560.646056][ T72] netlink_sendmsg+0x723/0xbe0 [19560.646056][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.646056][ T72] ___sys_sendmsg+0xee/0x170 [19560.646056][ T72] __sys_sendmsg+0xcd/0x170 [19560.646056][ T72] do_syscall_64+0xc6/0x1e0 [19560.646056][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.646056][ T72] [19560.647743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19560.647743][ T72] neigh_parms_alloc+0x1e5/0x510 [19560.647743][ T72] ipv6_add_dev+0x2fd/0x11c0 [19560.647743][ T72] ipv6_find_idev+0x102/0x170 [19560.647743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19560.647743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.647743][ T72] netlink_rcv_skb+0x130/0x360 [19560.647743][ T72] netlink_unicast+0x449/0x710 [19560.647743][ T72] netlink_sendmsg+0x723/0xbe0 [19560.647743][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.647743][ T72] ___sys_sendmsg+0xee/0x170 [19560.647743][ T72] __sys_sendmsg+0xcd/0x170 [19560.647743][ T72] do_syscall_64+0xc6/0x1e0 [19560.647743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.647743][ T72] [19560.649573][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19560.649851][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19560.649851][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19560.649851][ T72] register_netdevice+0x4d3/0x1690 [19560.649851][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19560.649851][ T72] vlan_newlink+0x393/0x610 [8021q] [19560.649851][ T72] rtnl_newlink_create+0x341/0x850 [19560.649851][ T72] __rtnl_newlink+0xac9/0xd80 [19560.649851][ T72] rtnl_newlink+0x63/0xa0 [19560.649851][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.649851][ T72] netlink_rcv_skb+0x130/0x360 [19560.649851][ T72] netlink_unicast+0x449/0x710 [19560.649851][ T72] netlink_sendmsg+0x723/0xbe0 [19560.649851][ T72] ____sys_sendmsg+0x7b2/0xa10 [19560.649851][ T72] ___sys_sendmsg+0xee/0x170 [19560.649851][ T72] __sys_sendmsg+0xcd/0x170 [19560.649851][ T72] do_syscall_64+0xc6/0x1e0 [19560.649851][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.649851][ T72] [19560.652096][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19560.652370][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19560.652370][ T72] dst_init+0x84/0x4a0 [19560.652370][ T72] dst_alloc+0x97/0x150 [19560.652370][ T72] ip6_dst_alloc+0x23/0x90 [19560.652370][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19560.652370][ T72] ip6_pol_route+0x56f/0x840 [19560.652370][ T72] __fib6_rule_action+0x1f3/0x5b0 [19560.652370][ T72] fib_rules_lookup+0x2b4/0xa20 [19560.652370][ T72] fib6_rule_lookup+0x182/0x630 [19560.652370][ T72] ip6_route_output_flags+0x259/0x480 [19560.652370][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19560.652370][ T72] icmp6_send+0x13dd/0x1b70 [19560.652370][ T72] ip6_link_failure+0x30/0x430 [19560.652370][ T72] ndisc_error_report+0x96/0x160 [19560.652370][ T72] neigh_invalidate+0x206/0x510 [19560.652370][ T72] neigh_timer_handler+0x984/0xf10 [19560.652370][ T72] call_timer_fn+0x170/0x430 [19560.652370][ T72] [19569.156705][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19569.157173][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19569.157173][T25496] ___neigh_create+0x14b/0xf60 [19569.157173][T25496] ip6_finish_output2+0xa70/0xf80 [19569.157173][T25496] ip6_finish_output+0x4ed/0xd30 [19569.157173][T25496] ip6_output+0x1f3/0x770 [19569.157173][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19569.157173][T25496] mld_sendpack+0x62d/0xbc0 [19569.157173][T25496] mld_ifc_work+0x32/0x1f0 [19569.157173][T25496] process_one_work+0x84d/0x18a0 [19569.157173][T25496] worker_thread+0x587/0xd30 [19569.157173][T25496] kthread+0x28a/0x350 [19569.157173][T25496] ret_from_fork+0x31/0x70 [19569.157173][T25496] ret_from_fork_asm+0x1a/0x30 [19569.157173][T25496] [19569.159049][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19569.159049][T25496] dst_init+0x84/0x4a0 [19569.159049][T25496] dst_alloc+0x97/0x150 [19569.159049][T25496] ip6_dst_alloc+0x23/0x90 [19569.159049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.159049][T25496] ip6_pol_route+0x56f/0x840 [19569.159049][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19569.159049][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19569.159049][T25496] ipv6_rcv+0x1ad/0x810 [19569.159049][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19569.159049][T25496] process_backlog+0x101/0x620 [19569.159049][T25496] __napi_poll.constprop.0+0xa2/0x460 [19569.159049][T25496] net_rx_action+0x495/0xbe0 [19569.159049][T25496] __do_softirq+0x1b5/0x7f6 [19569.159049][T25496] [19569.161108][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19569.161108][T25496] dst_init+0x84/0x4a0 [19569.161108][T25496] dst_alloc+0x97/0x150 [19569.161108][T25496] ip6_dst_alloc+0x23/0x90 [19569.161108][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.161108][T25496] ip6_pol_route+0x56f/0x840 [19569.161108][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19569.161108][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19569.161108][T25496] ipv6_rcv+0x1ad/0x810 [19569.161108][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19569.161108][T25496] process_backlog+0x101/0x620 [19569.161108][T25496] __napi_poll.constprop.0+0xa2/0x460 [19569.161108][T25496] net_rx_action+0x495/0xbe0 [19569.161108][T25496] __do_softirq+0x1b5/0x7f6 [19569.161108][T25496] [19569.163331][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19569.163331][T25496] netdev_get_by_index+0x5e/0x80 [19569.163331][T25496] fib6_nh_init+0x3d8/0x15b0 [19569.163331][T25496] ip6_route_info_create+0xf18/0x17d0 [19569.163331][T25496] ip6_route_add+0x1c/0x140 [19569.163331][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19569.163331][T25496] addrconf_add_dev+0xe2/0x170 [19569.163331][T25496] inet6_addr_add+0x12f/0xa40 [19569.163331][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19569.163331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.163331][T25496] netlink_rcv_skb+0x130/0x360 [19569.163331][T25496] netlink_unicast+0x449/0x710 [19569.163331][T25496] netlink_sendmsg+0x723/0xbe0 [19569.163331][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.163331][T25496] ___sys_sendmsg+0xee/0x170 [19569.163331][T25496] __sys_sendmsg+0xcd/0x170 [19569.163331][T25496] do_syscall_64+0xc6/0x1e0 [19569.163331][T25496] [19569.165996][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19569.165996][T25496] ipv6_add_dev+0x3b9/0x11c0 [19569.165996][T25496] ipv6_find_idev+0x102/0x170 [19569.165996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19569.165996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.165996][T25496] netlink_rcv_skb+0x130/0x360 [19569.165996][T25496] netlink_unicast+0x449/0x710 [19569.165996][T25496] netlink_sendmsg+0x723/0xbe0 [19569.165996][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.165996][T25496] ___sys_sendmsg+0xee/0x170 [19569.165996][T25496] __sys_sendmsg+0xcd/0x170 [19569.165996][T25496] do_syscall_64+0xc6/0x1e0 [19569.165996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.165996][T25496] [19569.168095][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19569.168095][T25496] neigh_parms_alloc+0x1e5/0x510 [19569.168095][T25496] ipv6_add_dev+0x2fd/0x11c0 [19569.168095][T25496] ipv6_find_idev+0x102/0x170 [19569.168095][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19569.168095][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.168095][T25496] netlink_rcv_skb+0x130/0x360 [19569.168095][T25496] netlink_unicast+0x449/0x710 [19569.168095][T25496] netlink_sendmsg+0x723/0xbe0 [19569.168095][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.168095][T25496] ___sys_sendmsg+0xee/0x170 [19569.168095][T25496] __sys_sendmsg+0xcd/0x170 [19569.168095][T25496] do_syscall_64+0xc6/0x1e0 [19569.168095][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.168095][T25496] [19569.170377][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19569.170737][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.170737][T25496] dst_init+0x84/0x4a0 [19569.170737][T25496] dst_alloc+0x97/0x150 [19569.170737][T25496] ip6_dst_alloc+0x23/0x90 [19569.170737][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.170737][T25496] ip6_pol_route+0x56f/0x840 [19569.170737][T25496] __fib6_rule_action+0x1f3/0x5b0 [19569.170737][T25496] fib_rules_lookup+0x2b4/0xa20 [19569.170737][T25496] fib6_rule_lookup+0x182/0x630 [19569.170737][T25496] ip6_route_output_flags+0x259/0x480 [19569.170737][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19569.170737][T25496] ip6_dst_lookup_flow+0x88/0x190 [19569.170737][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19569.170737][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19569.170737][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19569.170737][T25496] dev_hard_start_xmit+0x146/0x590 [19569.170737][T25496] __dev_queue_xmit+0xf71/0x17f0 [19569.170737][T25496] [19569.173536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.173536][T25496] dst_init+0x84/0x4a0 [19569.173536][T25496] dst_alloc+0x97/0x150 [19569.173536][T25496] ip6_dst_alloc+0x23/0x90 [19569.173536][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.173536][T25496] ip6_pol_route+0x56f/0x840 [19569.173536][T25496] __fib6_rule_action+0x1f3/0x5b0 [19569.173536][T25496] fib_rules_lookup+0x2b4/0xa20 [19569.173536][T25496] fib6_rule_lookup+0x182/0x630 [19569.173536][T25496] ip6_route_output_flags+0x259/0x480 [19569.173536][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19569.173536][T25496] ip6_dst_lookup_flow+0x88/0x190 [19569.173536][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19569.173536][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19569.173536][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19569.173536][T25496] dev_hard_start_xmit+0x146/0x590 [19569.173536][T25496] __dev_queue_xmit+0xf71/0x17f0 [19569.173536][T25496] [19569.176339][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19569.176339][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19569.176339][T25496] ip6_validate_gw+0x3f7/0x7b0 [19569.176339][T25496] fib6_nh_init+0xa5b/0x15b0 [19569.176339][T25496] ip6_route_info_create+0xf18/0x17d0 [19569.176339][T25496] ip6_route_multipath_add+0xa42/0x1930 [19569.176339][T25496] inet6_rtm_newroute+0xa2/0x110 [19569.176339][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.176339][T25496] netlink_rcv_skb+0x130/0x360 [19569.176339][T25496] netlink_unicast+0x449/0x710 [19569.176339][T25496] netlink_sendmsg+0x723/0xbe0 [19569.176339][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.176339][T25496] ___sys_sendmsg+0xee/0x170 [19569.176339][T25496] __sys_sendmsg+0xcd/0x170 [19569.176339][T25496] do_syscall_64+0xc6/0x1e0 [19569.176339][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.176339][T25496] [19569.179019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.179019][T25496] netdev_get_by_index+0x5e/0x80 [19569.179019][T25496] fib6_nh_init+0x3d8/0x15b0 [19569.179019][T25496] ip6_route_info_create+0xf18/0x17d0 [19569.179019][T25496] ip6_route_add+0x1c/0x140 [19569.179019][T25496] addrconf_prefix_route+0x2a6/0x430 [19569.179019][T25496] inet6_addr_add+0x4f8/0xa40 [19569.179019][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19569.179019][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.179019][T25496] netlink_rcv_skb+0x130/0x360 [19569.179019][T25496] netlink_unicast+0x449/0x710 [19569.179019][T25496] netlink_sendmsg+0x723/0xbe0 [19569.179019][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.179019][T25496] ___sys_sendmsg+0xee/0x170 [19569.179019][T25496] __sys_sendmsg+0xcd/0x170 [19569.179019][T25496] do_syscall_64+0xc6/0x1e0 [19569.179019][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.179019][T25496] [19569.181534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.181534][T25496] netdev_get_by_index+0x5e/0x80 [19569.181534][T25496] fib6_nh_init+0x3d8/0x15b0 [19569.181534][T25496] ip6_route_info_create+0xf18/0x17d0 [19569.181534][T25496] addrconf_f6i_alloc+0x315/0x560 [19569.181534][T25496] ipv6_add_addr+0x411/0x2000 [19569.181534][T25496] inet6_addr_add+0x30e/0xa40 [19569.181534][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19569.181534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.181534][T25496] netlink_rcv_skb+0x130/0x360 [19569.181534][T25496] netlink_unicast+0x449/0x710 [19569.181534][T25496] netlink_sendmsg+0x723/0xbe0 [19569.181534][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.181534][T25496] ___sys_sendmsg+0xee/0x170 [19569.181534][T25496] __sys_sendmsg+0xcd/0x170 [19569.181534][T25496] do_syscall_64+0xc6/0x1e0 [19569.181534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.181534][T25496] [19569.184034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.184034][T25496] netdev_get_by_index+0x5e/0x80 [19569.184034][T25496] fib6_nh_init+0x3d8/0x15b0 [19569.184034][T25496] ip6_route_info_create+0xf18/0x17d0 [19569.184034][T25496] ip6_route_add+0x1c/0x140 [19569.184034][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19569.184034][T25496] addrconf_add_dev+0xe2/0x170 [19569.184034][T25496] inet6_addr_add+0x12f/0xa40 [19569.184034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19569.184034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.184034][T25496] netlink_rcv_skb+0x130/0x360 [19569.184034][T25496] netlink_unicast+0x449/0x710 [19569.184034][T25496] netlink_sendmsg+0x723/0xbe0 [19569.184034][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.184034][T25496] ___sys_sendmsg+0xee/0x170 [19569.184034][T25496] __sys_sendmsg+0xcd/0x170 [19569.184034][T25496] do_syscall_64+0xc6/0x1e0 [19569.184034][T25496] [19569.186481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.186481][T25496] ipv6_add_dev+0x3b9/0x11c0 [19569.186481][T25496] ipv6_find_idev+0x102/0x170 [19569.186481][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19569.186481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.186481][T25496] netlink_rcv_skb+0x130/0x360 [19569.186481][T25496] netlink_unicast+0x449/0x710 [19569.186481][T25496] netlink_sendmsg+0x723/0xbe0 [19569.186481][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.186481][T25496] ___sys_sendmsg+0xee/0x170 [19569.186481][T25496] __sys_sendmsg+0xcd/0x170 [19569.186481][T25496] do_syscall_64+0xc6/0x1e0 [19569.186481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.186481][T25496] [19569.188409][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19569.188409][T25496] neigh_parms_alloc+0x1e5/0x510 [19569.188409][T25496] ipv6_add_dev+0x2fd/0x11c0 [19569.188409][T25496] ipv6_find_idev+0x102/0x170 [19569.188409][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19569.188409][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.188409][T25496] netlink_rcv_skb+0x130/0x360 [19569.188409][T25496] netlink_unicast+0x449/0x710 [19569.188409][T25496] netlink_sendmsg+0x723/0xbe0 [19569.188409][T25496] ____sys_sendmsg+0x7b2/0xa10 [19569.188409][T25496] ___sys_sendmsg+0xee/0x170 [19569.188409][T25496] __sys_sendmsg+0xcd/0x170 [19569.188409][T25496] do_syscall_64+0xc6/0x1e0 [19569.188409][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.188409][T25496] [19570.892757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19570.893223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19570.893223][ T72] netdev_get_by_index+0x5e/0x80 [19570.893223][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.893223][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.893223][ T72] ip6_route_add+0x1c/0x140 [19570.893223][ T72] addrconf_prefix_route+0x2a6/0x430 [19570.893223][ T72] inet6_addr_add+0x4f8/0xa40 [19570.893223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.893223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.893223][ T72] netlink_rcv_skb+0x130/0x360 [19570.893223][ T72] netlink_unicast+0x449/0x710 [19570.893223][ T72] netlink_sendmsg+0x723/0xbe0 [19570.893223][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.893223][ T72] ___sys_sendmsg+0xee/0x170 [19570.893223][ T72] __sys_sendmsg+0xcd/0x170 [19570.893223][ T72] do_syscall_64+0xc6/0x1e0 [19570.893223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.893223][ T72] [19570.895437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19570.895437][ T72] netdev_get_by_index+0x5e/0x80 [19570.895437][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.895437][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.895437][ T72] addrconf_f6i_alloc+0x315/0x560 [19570.895437][ T72] ipv6_add_addr+0x411/0x2000 [19570.895437][ T72] inet6_addr_add+0x30e/0xa40 [19570.895437][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.895437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.895437][ T72] netlink_rcv_skb+0x130/0x360 [19570.895437][ T72] netlink_unicast+0x449/0x710 [19570.895437][ T72] netlink_sendmsg+0x723/0xbe0 [19570.895437][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.895437][ T72] ___sys_sendmsg+0xee/0x170 [19570.895437][ T72] __sys_sendmsg+0xcd/0x170 [19570.895437][ T72] do_syscall_64+0xc6/0x1e0 [19570.895437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.895437][ T72] [19570.897636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19570.897636][ T72] netdev_get_by_index+0x5e/0x80 [19570.897636][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.897636][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.897636][ T72] ip6_route_add+0x1c/0x140 [19570.897636][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19570.897636][ T72] addrconf_add_dev+0xe2/0x170 [19570.897636][ T72] inet6_addr_add+0x12f/0xa40 [19570.897636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.897636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.897636][ T72] netlink_rcv_skb+0x130/0x360 [19570.897636][ T72] netlink_unicast+0x449/0x710 [19570.897636][ T72] netlink_sendmsg+0x723/0xbe0 [19570.897636][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.897636][ T72] ___sys_sendmsg+0xee/0x170 [19570.897636][ T72] __sys_sendmsg+0xcd/0x170 [19570.897636][ T72] do_syscall_64+0xc6/0x1e0 [19570.897636][ T72] [19570.899807][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19570.899807][ T72] ipv6_add_dev+0x3b9/0x11c0 [19570.899807][ T72] ipv6_find_idev+0x102/0x170 [19570.899807][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19570.899807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.899807][ T72] netlink_rcv_skb+0x130/0x360 [19570.899807][ T72] netlink_unicast+0x449/0x710 [19570.899807][ T72] netlink_sendmsg+0x723/0xbe0 [19570.899807][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.899807][ T72] ___sys_sendmsg+0xee/0x170 [19570.899807][ T72] __sys_sendmsg+0xcd/0x170 [19570.899807][ T72] do_syscall_64+0xc6/0x1e0 [19570.899807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.899807][ T72] [19570.901500][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19570.901500][ T72] neigh_parms_alloc+0x1e5/0x510 [19570.901500][ T72] ipv6_add_dev+0x2fd/0x11c0 [19570.901500][ T72] ipv6_find_idev+0x102/0x170 [19570.901500][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19570.901500][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.901500][ T72] netlink_rcv_skb+0x130/0x360 [19570.901500][ T72] netlink_unicast+0x449/0x710 [19570.901500][ T72] netlink_sendmsg+0x723/0xbe0 [19570.901500][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.901500][ T72] ___sys_sendmsg+0xee/0x170 [19570.901500][ T72] __sys_sendmsg+0xcd/0x170 [19570.901500][ T72] do_syscall_64+0xc6/0x1e0 [19570.901500][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.901500][ T72] [19570.903358][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19570.903609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19570.903609][ T72] netdev_get_by_index+0x5e/0x80 [19570.903609][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.903609][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.903609][ T72] ip6_route_add+0x1c/0x140 [19570.903609][ T72] addrconf_prefix_route+0x2a6/0x430 [19570.903609][ T72] inet6_addr_add+0x4f8/0xa40 [19570.903609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.903609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.903609][ T72] netlink_rcv_skb+0x130/0x360 [19570.903609][ T72] netlink_unicast+0x449/0x710 [19570.903609][ T72] netlink_sendmsg+0x723/0xbe0 [19570.903609][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.903609][ T72] ___sys_sendmsg+0xee/0x170 [19570.903609][ T72] __sys_sendmsg+0xcd/0x170 [19570.903609][ T72] do_syscall_64+0xc6/0x1e0 [19570.903609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.903609][ T72] [19570.905787][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19570.905787][ T72] netdev_get_by_index+0x5e/0x80 [19570.905787][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.905787][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.905787][ T72] addrconf_f6i_alloc+0x315/0x560 [19570.905787][ T72] ipv6_add_addr+0x411/0x2000 [19570.905787][ T72] inet6_addr_add+0x30e/0xa40 [19570.905787][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.905787][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.905787][ T72] netlink_rcv_skb+0x130/0x360 [19570.905787][ T72] netlink_unicast+0x449/0x710 [19570.905787][ T72] netlink_sendmsg+0x723/0xbe0 [19570.905787][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.905787][ T72] ___sys_sendmsg+0xee/0x170 [19570.905787][ T72] __sys_sendmsg+0xcd/0x170 [19570.905787][ T72] do_syscall_64+0xc6/0x1e0 [19570.905787][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.905787][ T72] [19570.907967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19570.907967][ T72] netdev_get_by_index+0x5e/0x80 [19570.907967][ T72] fib6_nh_init+0x3d8/0x15b0 [19570.907967][ T72] ip6_route_info_create+0xf18/0x17d0 [19570.907967][ T72] ip6_route_add+0x1c/0x140 [19570.907967][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19570.907967][ T72] addrconf_add_dev+0xe2/0x170 [19570.907967][ T72] inet6_addr_add+0x12f/0xa40 [19570.907967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19570.907967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.907967][ T72] netlink_rcv_skb+0x130/0x360 [19570.907967][ T72] netlink_unicast+0x449/0x710 [19570.907967][ T72] netlink_sendmsg+0x723/0xbe0 [19570.907967][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.907967][ T72] ___sys_sendmsg+0xee/0x170 [19570.907967][ T72] __sys_sendmsg+0xcd/0x170 [19570.907967][ T72] do_syscall_64+0xc6/0x1e0 [19570.907967][ T72] [19570.910137][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19570.910137][ T72] ipv6_add_dev+0x3b9/0x11c0 [19570.910137][ T72] ipv6_find_idev+0x102/0x170 [19570.910137][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19570.910137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.910137][ T72] netlink_rcv_skb+0x130/0x360 [19570.910137][ T72] netlink_unicast+0x449/0x710 [19570.910137][ T72] netlink_sendmsg+0x723/0xbe0 [19570.910137][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.910137][ T72] ___sys_sendmsg+0xee/0x170 [19570.910137][ T72] __sys_sendmsg+0xcd/0x170 [19570.910137][ T72] do_syscall_64+0xc6/0x1e0 [19570.910137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.910137][ T72] [19570.911845][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19570.911845][ T72] neigh_parms_alloc+0x1e5/0x510 [19570.911845][ T72] ipv6_add_dev+0x2fd/0x11c0 [19570.911845][ T72] ipv6_find_idev+0x102/0x170 [19570.911845][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19570.911845][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.911845][ T72] netlink_rcv_skb+0x130/0x360 [19570.911845][ T72] netlink_unicast+0x449/0x710 [19570.911845][ T72] netlink_sendmsg+0x723/0xbe0 [19570.911845][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.911845][ T72] ___sys_sendmsg+0xee/0x170 [19570.911845][ T72] __sys_sendmsg+0xcd/0x170 [19570.911845][ T72] do_syscall_64+0xc6/0x1e0 [19570.911845][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.911845][ T72] [19570.913695][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19570.913960][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19570.913960][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19570.913960][ T72] register_netdevice+0x4d3/0x1690 [19570.913960][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19570.913960][ T72] vlan_newlink+0x393/0x610 [8021q] [19570.913960][ T72] rtnl_newlink_create+0x341/0x850 [19570.913960][ T72] __rtnl_newlink+0xac9/0xd80 [19570.913960][ T72] rtnl_newlink+0x63/0xa0 [19570.913960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19570.913960][ T72] netlink_rcv_skb+0x130/0x360 [19570.913960][ T72] netlink_unicast+0x449/0x710 [19570.913960][ T72] netlink_sendmsg+0x723/0xbe0 [19570.913960][ T72] ____sys_sendmsg+0x7b2/0xa10 [19570.913960][ T72] ___sys_sendmsg+0xee/0x170 [19570.913960][ T72] __sys_sendmsg+0xcd/0x170 [19570.913960][ T72] do_syscall_64+0xc6/0x1e0 [19570.913960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19570.913960][ T72] [19570.916185][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19570.916455][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19570.916455][ T72] dst_init+0x84/0x4a0 [19570.916455][ T72] dst_alloc+0x97/0x150 [19570.916455][ T72] ip6_dst_alloc+0x23/0x90 [19570.916455][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19570.916455][ T72] ip6_pol_route+0x56f/0x840 [19570.916455][ T72] __fib6_rule_action+0x1f3/0x5b0 [19570.916455][ T72] fib_rules_lookup+0x2b4/0xa20 [19570.916455][ T72] fib6_rule_lookup+0x182/0x630 [19570.916455][ T72] ip6_route_output_flags+0x259/0x480 [19570.916455][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19570.916455][ T72] icmp6_send+0x13dd/0x1b70 [19570.916455][ T72] ip6_link_failure+0x30/0x430 [19570.916455][ T72] ndisc_error_report+0x96/0x160 [19570.916455][ T72] neigh_invalidate+0x206/0x510 [19570.916455][ T72] neigh_timer_handler+0x984/0xf10 [19570.916455][ T72] call_timer_fn+0x170/0x430 [19570.916455][ T72] [19579.300793][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19579.301278][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19579.301278][T25496] ___neigh_create+0x14b/0xf60 [19579.301278][T25496] ip6_finish_output2+0xa70/0xf80 [19579.301278][T25496] ip6_finish_output+0x4ed/0xd30 [19579.301278][T25496] ip6_output+0x1f3/0x770 [19579.301278][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19579.301278][T25496] mld_sendpack+0x62d/0xbc0 [19579.301278][T25496] mld_ifc_work+0x32/0x1f0 [19579.301278][T25496] process_one_work+0x84d/0x18a0 [19579.301278][T25496] worker_thread+0x587/0xd30 [19579.301278][T25496] kthread+0x28a/0x350 [19579.301278][T25496] ret_from_fork+0x31/0x70 [19579.301278][T25496] ret_from_fork_asm+0x1a/0x30 [19579.301278][T25496] [19579.303059][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19579.303059][T25496] dst_init+0x84/0x4a0 [19579.303059][T25496] dst_alloc+0x97/0x150 [19579.303059][T25496] ip6_dst_alloc+0x23/0x90 [19579.303059][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.303059][T25496] ip6_pol_route+0x56f/0x840 [19579.303059][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19579.303059][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19579.303059][T25496] ipv6_rcv+0x1ad/0x810 [19579.303059][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19579.303059][T25496] process_backlog+0x101/0x620 [19579.303059][T25496] __napi_poll.constprop.0+0xa2/0x460 [19579.303059][T25496] net_rx_action+0x495/0xbe0 [19579.303059][T25496] __do_softirq+0x1b5/0x7f6 [19579.303059][T25496] [19579.304910][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19579.304910][T25496] dst_init+0x84/0x4a0 [19579.304910][T25496] dst_alloc+0x97/0x150 [19579.304910][T25496] ip6_dst_alloc+0x23/0x90 [19579.304910][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.304910][T25496] ip6_pol_route+0x56f/0x840 [19579.304910][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19579.304910][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19579.304910][T25496] ipv6_rcv+0x1ad/0x810 [19579.304910][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19579.304910][T25496] process_backlog+0x101/0x620 [19579.304910][T25496] __napi_poll.constprop.0+0xa2/0x460 [19579.304910][T25496] net_rx_action+0x495/0xbe0 [19579.304910][T25496] __do_softirq+0x1b5/0x7f6 [19579.304910][T25496] [19579.306773][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19579.306773][T25496] netdev_get_by_index+0x5e/0x80 [19579.306773][T25496] fib6_nh_init+0x3d8/0x15b0 [19579.306773][T25496] ip6_route_info_create+0xf18/0x17d0 [19579.306773][T25496] ip6_route_add+0x1c/0x140 [19579.306773][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19579.306773][T25496] addrconf_add_dev+0xe2/0x170 [19579.306773][T25496] inet6_addr_add+0x12f/0xa40 [19579.306773][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19579.306773][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.306773][T25496] netlink_rcv_skb+0x130/0x360 [19579.306773][T25496] netlink_unicast+0x449/0x710 [19579.306773][T25496] netlink_sendmsg+0x723/0xbe0 [19579.306773][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.306773][T25496] ___sys_sendmsg+0xee/0x170 [19579.306773][T25496] __sys_sendmsg+0xcd/0x170 [19579.306773][T25496] do_syscall_64+0xc6/0x1e0 [19579.306773][T25496] [19579.308995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19579.308995][T25496] ipv6_add_dev+0x3b9/0x11c0 [19579.308995][T25496] ipv6_find_idev+0x102/0x170 [19579.308995][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19579.308995][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.308995][T25496] netlink_rcv_skb+0x130/0x360 [19579.308995][T25496] netlink_unicast+0x449/0x710 [19579.308995][T25496] netlink_sendmsg+0x723/0xbe0 [19579.308995][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.308995][T25496] ___sys_sendmsg+0xee/0x170 [19579.308995][T25496] __sys_sendmsg+0xcd/0x170 [19579.308995][T25496] do_syscall_64+0xc6/0x1e0 [19579.308995][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.308995][T25496] [19579.310733][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19579.310733][T25496] neigh_parms_alloc+0x1e5/0x510 [19579.310733][T25496] ipv6_add_dev+0x2fd/0x11c0 [19579.310733][T25496] ipv6_find_idev+0x102/0x170 [19579.310733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19579.310733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.310733][T25496] netlink_rcv_skb+0x130/0x360 [19579.310733][T25496] netlink_unicast+0x449/0x710 [19579.310733][T25496] netlink_sendmsg+0x723/0xbe0 [19579.310733][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.310733][T25496] ___sys_sendmsg+0xee/0x170 [19579.310733][T25496] __sys_sendmsg+0xcd/0x170 [19579.310733][T25496] do_syscall_64+0xc6/0x1e0 [19579.310733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.310733][T25496] [19579.312723][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19579.313025][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.313025][T25496] dst_init+0x84/0x4a0 [19579.313025][T25496] dst_alloc+0x97/0x150 [19579.313025][T25496] ip6_dst_alloc+0x23/0x90 [19579.313025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.313025][T25496] ip6_pol_route+0x56f/0x840 [19579.313025][T25496] __fib6_rule_action+0x1f3/0x5b0 [19579.313025][T25496] fib_rules_lookup+0x2b4/0xa20 [19579.313025][T25496] fib6_rule_lookup+0x182/0x630 [19579.313025][T25496] ip6_route_output_flags+0x259/0x480 [19579.313025][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19579.313025][T25496] ip6_dst_lookup_flow+0x88/0x190 [19579.313025][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19579.313025][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19579.313025][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19579.313025][T25496] dev_hard_start_xmit+0x146/0x590 [19579.313025][T25496] __dev_queue_xmit+0xf71/0x17f0 [19579.313025][T25496] [19579.315369][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.315369][T25496] dst_init+0x84/0x4a0 [19579.315369][T25496] dst_alloc+0x97/0x150 [19579.315369][T25496] ip6_dst_alloc+0x23/0x90 [19579.315369][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.315369][T25496] ip6_pol_route+0x56f/0x840 [19579.315369][T25496] __fib6_rule_action+0x1f3/0x5b0 [19579.315369][T25496] fib_rules_lookup+0x2b4/0xa20 [19579.315369][T25496] fib6_rule_lookup+0x182/0x630 [19579.315369][T25496] ip6_route_output_flags+0x259/0x480 [19579.315369][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19579.315369][T25496] ip6_dst_lookup_flow+0x88/0x190 [19579.315369][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19579.315369][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19579.315369][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19579.315369][T25496] dev_hard_start_xmit+0x146/0x590 [19579.315369][T25496] __dev_queue_xmit+0xf71/0x17f0 [19579.315369][T25496] [19579.317690][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19579.317690][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19579.317690][T25496] ip6_validate_gw+0x3f7/0x7b0 [19579.317690][T25496] fib6_nh_init+0xa5b/0x15b0 [19579.317690][T25496] ip6_route_info_create+0xf18/0x17d0 [19579.317690][T25496] ip6_route_multipath_add+0xa42/0x1930 [19579.317690][T25496] inet6_rtm_newroute+0xa2/0x110 [19579.317690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.317690][T25496] netlink_rcv_skb+0x130/0x360 [19579.317690][T25496] netlink_unicast+0x449/0x710 [19579.317690][T25496] netlink_sendmsg+0x723/0xbe0 [19579.317690][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.317690][T25496] ___sys_sendmsg+0xee/0x170 [19579.317690][T25496] __sys_sendmsg+0xcd/0x170 [19579.317690][T25496] do_syscall_64+0xc6/0x1e0 [19579.317690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.317690][T25496] [19579.319925][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.319925][T25496] netdev_get_by_index+0x5e/0x80 [19579.319925][T25496] fib6_nh_init+0x3d8/0x15b0 [19579.319925][T25496] ip6_route_info_create+0xf18/0x17d0 [19579.319925][T25496] ip6_route_add+0x1c/0x140 [19579.319925][T25496] addrconf_prefix_route+0x2a6/0x430 [19579.319925][T25496] inet6_addr_add+0x4f8/0xa40 [19579.319925][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19579.319925][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.319925][T25496] netlink_rcv_skb+0x130/0x360 [19579.319925][T25496] netlink_unicast+0x449/0x710 [19579.319925][T25496] netlink_sendmsg+0x723/0xbe0 [19579.319925][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.319925][T25496] ___sys_sendmsg+0xee/0x170 [19579.319925][T25496] __sys_sendmsg+0xcd/0x170 [19579.319925][T25496] do_syscall_64+0xc6/0x1e0 [19579.319925][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.319925][T25496] [19579.322240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.322240][T25496] netdev_get_by_index+0x5e/0x80 [19579.322240][T25496] fib6_nh_init+0x3d8/0x15b0 [19579.322240][T25496] ip6_route_info_create+0xf18/0x17d0 [19579.322240][T25496] addrconf_f6i_alloc+0x315/0x560 [19579.322240][T25496] ipv6_add_addr+0x411/0x2000 [19579.322240][T25496] inet6_addr_add+0x30e/0xa40 [19579.322240][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19579.322240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.322240][T25496] netlink_rcv_skb+0x130/0x360 [19579.322240][T25496] netlink_unicast+0x449/0x710 [19579.322240][T25496] netlink_sendmsg+0x723/0xbe0 [19579.322240][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.322240][T25496] ___sys_sendmsg+0xee/0x170 [19579.322240][T25496] __sys_sendmsg+0xcd/0x170 [19579.322240][T25496] do_syscall_64+0xc6/0x1e0 [19579.322240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.322240][T25496] [19579.324498][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.324498][T25496] netdev_get_by_index+0x5e/0x80 [19579.324498][T25496] fib6_nh_init+0x3d8/0x15b0 [19579.324498][T25496] ip6_route_info_create+0xf18/0x17d0 [19579.324498][T25496] ip6_route_add+0x1c/0x140 [19579.324498][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19579.324498][T25496] addrconf_add_dev+0xe2/0x170 [19579.324498][T25496] inet6_addr_add+0x12f/0xa40 [19579.324498][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19579.324498][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.324498][T25496] netlink_rcv_skb+0x130/0x360 [19579.324498][T25496] netlink_unicast+0x449/0x710 [19579.324498][T25496] netlink_sendmsg+0x723/0xbe0 [19579.324498][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.324498][T25496] ___sys_sendmsg+0xee/0x170 [19579.324498][T25496] __sys_sendmsg+0xcd/0x170 [19579.324498][T25496] do_syscall_64+0xc6/0x1e0 [19579.324498][T25496] [19579.326724][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.326724][T25496] ipv6_add_dev+0x3b9/0x11c0 [19579.326724][T25496] ipv6_find_idev+0x102/0x170 [19579.326724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19579.326724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.326724][T25496] netlink_rcv_skb+0x130/0x360 [19579.326724][T25496] netlink_unicast+0x449/0x710 [19579.326724][T25496] netlink_sendmsg+0x723/0xbe0 [19579.326724][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.326724][T25496] ___sys_sendmsg+0xee/0x170 [19579.326724][T25496] __sys_sendmsg+0xcd/0x170 [19579.326724][T25496] do_syscall_64+0xc6/0x1e0 [19579.326724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.326724][T25496] [19579.328458][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19579.328458][T25496] neigh_parms_alloc+0x1e5/0x510 [19579.328458][T25496] ipv6_add_dev+0x2fd/0x11c0 [19579.328458][T25496] ipv6_find_idev+0x102/0x170 [19579.328458][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19579.328458][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.328458][T25496] netlink_rcv_skb+0x130/0x360 [19579.328458][T25496] netlink_unicast+0x449/0x710 [19579.328458][T25496] netlink_sendmsg+0x723/0xbe0 [19579.328458][T25496] ____sys_sendmsg+0x7b2/0xa10 [19579.328458][T25496] ___sys_sendmsg+0xee/0x170 [19579.328458][T25496] __sys_sendmsg+0xcd/0x170 [19579.328458][T25496] do_syscall_64+0xc6/0x1e0 [19579.328458][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.328458][T25496] [19581.092778][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19581.093284][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19581.093284][ T72] netdev_get_by_index+0x5e/0x80 [19581.093284][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.093284][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.093284][ T72] ip6_route_add+0x1c/0x140 [19581.093284][ T72] addrconf_prefix_route+0x2a6/0x430 [19581.093284][ T72] inet6_addr_add+0x4f8/0xa40 [19581.093284][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.093284][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.093284][ T72] netlink_rcv_skb+0x130/0x360 [19581.093284][ T72] netlink_unicast+0x449/0x710 [19581.093284][ T72] netlink_sendmsg+0x723/0xbe0 [19581.093284][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.093284][ T72] ___sys_sendmsg+0xee/0x170 [19581.093284][ T72] __sys_sendmsg+0xcd/0x170 [19581.093284][ T72] do_syscall_64+0xc6/0x1e0 [19581.093284][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.093284][ T72] [19581.095584][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19581.095584][ T72] netdev_get_by_index+0x5e/0x80 [19581.095584][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.095584][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.095584][ T72] addrconf_f6i_alloc+0x315/0x560 [19581.095584][ T72] ipv6_add_addr+0x411/0x2000 [19581.095584][ T72] inet6_addr_add+0x30e/0xa40 [19581.095584][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.095584][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.095584][ T72] netlink_rcv_skb+0x130/0x360 [19581.095584][ T72] netlink_unicast+0x449/0x710 [19581.095584][ T72] netlink_sendmsg+0x723/0xbe0 [19581.095584][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.095584][ T72] ___sys_sendmsg+0xee/0x170 [19581.095584][ T72] __sys_sendmsg+0xcd/0x170 [19581.095584][ T72] do_syscall_64+0xc6/0x1e0 [19581.095584][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.095584][ T72] [19581.097846][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19581.097846][ T72] netdev_get_by_index+0x5e/0x80 [19581.097846][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.097846][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.097846][ T72] ip6_route_add+0x1c/0x140 [19581.097846][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19581.097846][ T72] addrconf_add_dev+0xe2/0x170 [19581.097846][ T72] inet6_addr_add+0x12f/0xa40 [19581.097846][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.097846][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.097846][ T72] netlink_rcv_skb+0x130/0x360 [19581.097846][ T72] netlink_unicast+0x449/0x710 [19581.097846][ T72] netlink_sendmsg+0x723/0xbe0 [19581.097846][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.097846][ T72] ___sys_sendmsg+0xee/0x170 [19581.097846][ T72] __sys_sendmsg+0xcd/0x170 [19581.097846][ T72] do_syscall_64+0xc6/0x1e0 [19581.097846][ T72] [19581.100077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19581.100077][ T72] ipv6_add_dev+0x3b9/0x11c0 [19581.100077][ T72] ipv6_find_idev+0x102/0x170 [19581.100077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19581.100077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.100077][ T72] netlink_rcv_skb+0x130/0x360 [19581.100077][ T72] netlink_unicast+0x449/0x710 [19581.100077][ T72] netlink_sendmsg+0x723/0xbe0 [19581.100077][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.100077][ T72] ___sys_sendmsg+0xee/0x170 [19581.100077][ T72] __sys_sendmsg+0xcd/0x170 [19581.100077][ T72] do_syscall_64+0xc6/0x1e0 [19581.100077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.100077][ T72] [19581.101833][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19581.101833][ T72] neigh_parms_alloc+0x1e5/0x510 [19581.101833][ T72] ipv6_add_dev+0x2fd/0x11c0 [19581.101833][ T72] ipv6_find_idev+0x102/0x170 [19581.101833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19581.101833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.101833][ T72] netlink_rcv_skb+0x130/0x360 [19581.101833][ T72] netlink_unicast+0x449/0x710 [19581.101833][ T72] netlink_sendmsg+0x723/0xbe0 [19581.101833][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.101833][ T72] ___sys_sendmsg+0xee/0x170 [19581.101833][ T72] __sys_sendmsg+0xcd/0x170 [19581.101833][ T72] do_syscall_64+0xc6/0x1e0 [19581.101833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.101833][ T72] [19581.103765][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19581.104026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19581.104026][ T72] netdev_get_by_index+0x5e/0x80 [19581.104026][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.104026][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.104026][ T72] ip6_route_add+0x1c/0x140 [19581.104026][ T72] addrconf_prefix_route+0x2a6/0x430 [19581.104026][ T72] inet6_addr_add+0x4f8/0xa40 [19581.104026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.104026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.104026][ T72] netlink_rcv_skb+0x130/0x360 [19581.104026][ T72] netlink_unicast+0x449/0x710 [19581.104026][ T72] netlink_sendmsg+0x723/0xbe0 [19581.104026][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.104026][ T72] ___sys_sendmsg+0xee/0x170 [19581.104026][ T72] __sys_sendmsg+0xcd/0x170 [19581.104026][ T72] do_syscall_64+0xc6/0x1e0 [19581.104026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.104026][ T72] [19581.106283][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19581.106283][ T72] netdev_get_by_index+0x5e/0x80 [19581.106283][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.106283][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.106283][ T72] addrconf_f6i_alloc+0x315/0x560 [19581.106283][ T72] ipv6_add_addr+0x411/0x2000 [19581.106283][ T72] inet6_addr_add+0x30e/0xa40 [19581.106283][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.106283][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.106283][ T72] netlink_rcv_skb+0x130/0x360 [19581.106283][ T72] netlink_unicast+0x449/0x710 [19581.106283][ T72] netlink_sendmsg+0x723/0xbe0 [19581.106283][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.106283][ T72] ___sys_sendmsg+0xee/0x170 [19581.106283][ T72] __sys_sendmsg+0xcd/0x170 [19581.106283][ T72] do_syscall_64+0xc6/0x1e0 [19581.106283][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.106283][ T72] [19581.108551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19581.108551][ T72] netdev_get_by_index+0x5e/0x80 [19581.108551][ T72] fib6_nh_init+0x3d8/0x15b0 [19581.108551][ T72] ip6_route_info_create+0xf18/0x17d0 [19581.108551][ T72] ip6_route_add+0x1c/0x140 [19581.108551][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19581.108551][ T72] addrconf_add_dev+0xe2/0x170 [19581.108551][ T72] inet6_addr_add+0x12f/0xa40 [19581.108551][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19581.108551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.108551][ T72] netlink_rcv_skb+0x130/0x360 [19581.108551][ T72] netlink_unicast+0x449/0x710 [19581.108551][ T72] netlink_sendmsg+0x723/0xbe0 [19581.108551][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.108551][ T72] ___sys_sendmsg+0xee/0x170 [19581.108551][ T72] __sys_sendmsg+0xcd/0x170 [19581.108551][ T72] do_syscall_64+0xc6/0x1e0 [19581.108551][ T72] [19581.110771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19581.110771][ T72] ipv6_add_dev+0x3b9/0x11c0 [19581.110771][ T72] ipv6_find_idev+0x102/0x170 [19581.110771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19581.110771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.110771][ T72] netlink_rcv_skb+0x130/0x360 [19581.110771][ T72] netlink_unicast+0x449/0x710 [19581.110771][ T72] netlink_sendmsg+0x723/0xbe0 [19581.110771][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.110771][ T72] ___sys_sendmsg+0xee/0x170 [19581.110771][ T72] __sys_sendmsg+0xcd/0x170 [19581.110771][ T72] do_syscall_64+0xc6/0x1e0 [19581.110771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.110771][ T72] [19581.112530][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19581.112530][ T72] neigh_parms_alloc+0x1e5/0x510 [19581.112530][ T72] ipv6_add_dev+0x2fd/0x11c0 [19581.112530][ T72] ipv6_find_idev+0x102/0x170 [19581.112530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19581.112530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.112530][ T72] netlink_rcv_skb+0x130/0x360 [19581.112530][ T72] netlink_unicast+0x449/0x710 [19581.112530][ T72] netlink_sendmsg+0x723/0xbe0 [19581.112530][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.112530][ T72] ___sys_sendmsg+0xee/0x170 [19581.112530][ T72] __sys_sendmsg+0xcd/0x170 [19581.112530][ T72] do_syscall_64+0xc6/0x1e0 [19581.112530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.112530][ T72] [19581.114443][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19581.114734][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19581.114734][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19581.114734][ T72] register_netdevice+0x4d3/0x1690 [19581.114734][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19581.114734][ T72] vlan_newlink+0x393/0x610 [8021q] [19581.114734][ T72] rtnl_newlink_create+0x341/0x850 [19581.114734][ T72] __rtnl_newlink+0xac9/0xd80 [19581.114734][ T72] rtnl_newlink+0x63/0xa0 [19581.114734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.114734][ T72] netlink_rcv_skb+0x130/0x360 [19581.114734][ T72] netlink_unicast+0x449/0x710 [19581.114734][ T72] netlink_sendmsg+0x723/0xbe0 [19581.114734][ T72] ____sys_sendmsg+0x7b2/0xa10 [19581.114734][ T72] ___sys_sendmsg+0xee/0x170 [19581.114734][ T72] __sys_sendmsg+0xcd/0x170 [19581.114734][ T72] do_syscall_64+0xc6/0x1e0 [19581.114734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.114734][ T72] [19581.117040][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19581.117323][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19581.117323][ T72] dst_init+0x84/0x4a0 [19581.117323][ T72] dst_alloc+0x97/0x150 [19581.117323][ T72] ip6_dst_alloc+0x23/0x90 [19581.117323][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.117323][ T72] ip6_pol_route+0x56f/0x840 [19581.117323][ T72] __fib6_rule_action+0x1f3/0x5b0 [19581.117323][ T72] fib_rules_lookup+0x2b4/0xa20 [19581.117323][ T72] fib6_rule_lookup+0x182/0x630 [19581.117323][ T72] ip6_route_output_flags+0x259/0x480 [19581.117323][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19581.117323][ T72] icmp6_send+0x13dd/0x1b70 [19581.117323][ T72] ip6_link_failure+0x30/0x430 [19581.117323][ T72] ndisc_error_report+0x96/0x160 [19581.117323][ T72] neigh_invalidate+0x206/0x510 [19581.117323][ T72] neigh_timer_handler+0x984/0xf10 [19581.117323][ T72] call_timer_fn+0x170/0x430 [19581.117323][ T72] [19589.572679][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19589.573156][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19589.573156][T25496] ___neigh_create+0x14b/0xf60 [19589.573156][T25496] ip6_finish_output2+0xa70/0xf80 [19589.573156][T25496] ip6_finish_output+0x4ed/0xd30 [19589.573156][T25496] ip6_output+0x1f3/0x770 [19589.573156][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19589.573156][T25496] mld_sendpack+0x62d/0xbc0 [19589.573156][T25496] mld_ifc_work+0x32/0x1f0 [19589.573156][T25496] process_one_work+0x84d/0x18a0 [19589.573156][T25496] worker_thread+0x587/0xd30 [19589.573156][T25496] kthread+0x28a/0x350 [19589.573156][T25496] ret_from_fork+0x31/0x70 [19589.573156][T25496] ret_from_fork_asm+0x1a/0x30 [19589.573156][T25496] [19589.574865][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19589.574865][T25496] dst_init+0x84/0x4a0 [19589.574865][T25496] dst_alloc+0x97/0x150 [19589.574865][T25496] ip6_dst_alloc+0x23/0x90 [19589.574865][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.574865][T25496] ip6_pol_route+0x56f/0x840 [19589.574865][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19589.574865][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19589.574865][T25496] ipv6_rcv+0x1ad/0x810 [19589.574865][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19589.574865][T25496] process_backlog+0x101/0x620 [19589.574865][T25496] __napi_poll.constprop.0+0xa2/0x460 [19589.574865][T25496] net_rx_action+0x495/0xbe0 [19589.574865][T25496] __do_softirq+0x1b5/0x7f6 [19589.574865][T25496] [19589.576708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19589.576708][T25496] dst_init+0x84/0x4a0 [19589.576708][T25496] dst_alloc+0x97/0x150 [19589.576708][T25496] ip6_dst_alloc+0x23/0x90 [19589.576708][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.576708][T25496] ip6_pol_route+0x56f/0x840 [19589.576708][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19589.576708][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19589.576708][T25496] ipv6_rcv+0x1ad/0x810 [19589.576708][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19589.576708][T25496] process_backlog+0x101/0x620 [19589.576708][T25496] __napi_poll.constprop.0+0xa2/0x460 [19589.576708][T25496] net_rx_action+0x495/0xbe0 [19589.576708][T25496] __do_softirq+0x1b5/0x7f6 [19589.576708][T25496] [19589.578553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19589.578553][T25496] netdev_get_by_index+0x5e/0x80 [19589.578553][T25496] fib6_nh_init+0x3d8/0x15b0 [19589.578553][T25496] ip6_route_info_create+0xf18/0x17d0 [19589.578553][T25496] ip6_route_add+0x1c/0x140 [19589.578553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19589.578553][T25496] addrconf_add_dev+0xe2/0x170 [19589.578553][T25496] inet6_addr_add+0x12f/0xa40 [19589.578553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19589.578553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.578553][T25496] netlink_rcv_skb+0x130/0x360 [19589.578553][T25496] netlink_unicast+0x449/0x710 [19589.578553][T25496] netlink_sendmsg+0x723/0xbe0 [19589.578553][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.578553][T25496] ___sys_sendmsg+0xee/0x170 [19589.578553][T25496] __sys_sendmsg+0xcd/0x170 [19589.578553][T25496] do_syscall_64+0xc6/0x1e0 [19589.578553][T25496] [19589.580761][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19589.580761][T25496] ipv6_add_dev+0x3b9/0x11c0 [19589.580761][T25496] ipv6_find_idev+0x102/0x170 [19589.580761][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19589.580761][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.580761][T25496] netlink_rcv_skb+0x130/0x360 [19589.580761][T25496] netlink_unicast+0x449/0x710 [19589.580761][T25496] netlink_sendmsg+0x723/0xbe0 [19589.580761][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.580761][T25496] ___sys_sendmsg+0xee/0x170 [19589.580761][T25496] __sys_sendmsg+0xcd/0x170 [19589.580761][T25496] do_syscall_64+0xc6/0x1e0 [19589.580761][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.580761][T25496] [19589.582495][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19589.582495][T25496] neigh_parms_alloc+0x1e5/0x510 [19589.582495][T25496] ipv6_add_dev+0x2fd/0x11c0 [19589.582495][T25496] ipv6_find_idev+0x102/0x170 [19589.582495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19589.582495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.582495][T25496] netlink_rcv_skb+0x130/0x360 [19589.582495][T25496] netlink_unicast+0x449/0x710 [19589.582495][T25496] netlink_sendmsg+0x723/0xbe0 [19589.582495][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.582495][T25496] ___sys_sendmsg+0xee/0x170 [19589.582495][T25496] __sys_sendmsg+0xcd/0x170 [19589.582495][T25496] do_syscall_64+0xc6/0x1e0 [19589.582495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.582495][T25496] [19589.584354][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19589.584654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.584654][T25496] dst_init+0x84/0x4a0 [19589.584654][T25496] dst_alloc+0x97/0x150 [19589.584654][T25496] ip6_dst_alloc+0x23/0x90 [19589.584654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.584654][T25496] ip6_pol_route+0x56f/0x840 [19589.584654][T25496] __fib6_rule_action+0x1f3/0x5b0 [19589.584654][T25496] fib_rules_lookup+0x2b4/0xa20 [19589.584654][T25496] fib6_rule_lookup+0x182/0x630 [19589.584654][T25496] ip6_route_output_flags+0x259/0x480 [19589.584654][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19589.584654][T25496] ip6_dst_lookup_flow+0x88/0x190 [19589.584654][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19589.584654][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19589.584654][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19589.584654][T25496] dev_hard_start_xmit+0x146/0x590 [19589.584654][T25496] __dev_queue_xmit+0xf71/0x17f0 [19589.584654][T25496] [19589.586974][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.586974][T25496] dst_init+0x84/0x4a0 [19589.586974][T25496] dst_alloc+0x97/0x150 [19589.586974][T25496] ip6_dst_alloc+0x23/0x90 [19589.586974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.586974][T25496] ip6_pol_route+0x56f/0x840 [19589.586974][T25496] __fib6_rule_action+0x1f3/0x5b0 [19589.586974][T25496] fib_rules_lookup+0x2b4/0xa20 [19589.586974][T25496] fib6_rule_lookup+0x182/0x630 [19589.586974][T25496] ip6_route_output_flags+0x259/0x480 [19589.586974][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19589.586974][T25496] ip6_dst_lookup_flow+0x88/0x190 [19589.586974][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19589.586974][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19589.586974][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19589.586974][T25496] dev_hard_start_xmit+0x146/0x590 [19589.586974][T25496] __dev_queue_xmit+0xf71/0x17f0 [19589.586974][T25496] [19589.589275][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19589.589275][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19589.589275][T25496] ip6_validate_gw+0x3f7/0x7b0 [19589.589275][T25496] fib6_nh_init+0xa5b/0x15b0 [19589.589275][T25496] ip6_route_info_create+0xf18/0x17d0 [19589.589275][T25496] ip6_route_multipath_add+0xa42/0x1930 [19589.589275][T25496] inet6_rtm_newroute+0xa2/0x110 [19589.589275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.589275][T25496] netlink_rcv_skb+0x130/0x360 [19589.589275][T25496] netlink_unicast+0x449/0x710 [19589.589275][T25496] netlink_sendmsg+0x723/0xbe0 [19589.589275][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.589275][T25496] ___sys_sendmsg+0xee/0x170 [19589.589275][T25496] __sys_sendmsg+0xcd/0x170 [19589.589275][T25496] do_syscall_64+0xc6/0x1e0 [19589.589275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.589275][T25496] [19589.591415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.591415][T25496] netdev_get_by_index+0x5e/0x80 [19589.591415][T25496] fib6_nh_init+0x3d8/0x15b0 [19589.591415][T25496] ip6_route_info_create+0xf18/0x17d0 [19589.591415][T25496] ip6_route_add+0x1c/0x140 [19589.591415][T25496] addrconf_prefix_route+0x2a6/0x430 [19589.591415][T25496] inet6_addr_add+0x4f8/0xa40 [19589.591415][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19589.591415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.591415][T25496] netlink_rcv_skb+0x130/0x360 [19589.591415][T25496] netlink_unicast+0x449/0x710 [19589.591415][T25496] netlink_sendmsg+0x723/0xbe0 [19589.591415][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.591415][T25496] ___sys_sendmsg+0xee/0x170 [19589.591415][T25496] __sys_sendmsg+0xcd/0x170 [19589.591415][T25496] do_syscall_64+0xc6/0x1e0 [19589.591415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.591415][T25496] [19589.593655][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.593655][T25496] netdev_get_by_index+0x5e/0x80 [19589.593655][T25496] fib6_nh_init+0x3d8/0x15b0 [19589.593655][T25496] ip6_route_info_create+0xf18/0x17d0 [19589.593655][T25496] addrconf_f6i_alloc+0x315/0x560 [19589.593655][T25496] ipv6_add_addr+0x411/0x2000 [19589.593655][T25496] inet6_addr_add+0x30e/0xa40 [19589.593655][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19589.593655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.593655][T25496] netlink_rcv_skb+0x130/0x360 [19589.593655][T25496] netlink_unicast+0x449/0x710 [19589.593655][T25496] netlink_sendmsg+0x723/0xbe0 [19589.593655][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.593655][T25496] ___sys_sendmsg+0xee/0x170 [19589.593655][T25496] __sys_sendmsg+0xcd/0x170 [19589.593655][T25496] do_syscall_64+0xc6/0x1e0 [19589.593655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.593655][T25496] [19589.595892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.595892][T25496] netdev_get_by_index+0x5e/0x80 [19589.595892][T25496] fib6_nh_init+0x3d8/0x15b0 [19589.595892][T25496] ip6_route_info_create+0xf18/0x17d0 [19589.595892][T25496] ip6_route_add+0x1c/0x140 [19589.595892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19589.595892][T25496] addrconf_add_dev+0xe2/0x170 [19589.595892][T25496] inet6_addr_add+0x12f/0xa40 [19589.595892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19589.595892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.595892][T25496] netlink_rcv_skb+0x130/0x360 [19589.595892][T25496] netlink_unicast+0x449/0x710 [19589.595892][T25496] netlink_sendmsg+0x723/0xbe0 [19589.595892][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.595892][T25496] ___sys_sendmsg+0xee/0x170 [19589.595892][T25496] __sys_sendmsg+0xcd/0x170 [19589.595892][T25496] do_syscall_64+0xc6/0x1e0 [19589.595892][T25496] [19589.598087][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.598087][T25496] ipv6_add_dev+0x3b9/0x11c0 [19589.598087][T25496] ipv6_find_idev+0x102/0x170 [19589.598087][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19589.598087][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.598087][T25496] netlink_rcv_skb+0x130/0x360 [19589.598087][T25496] netlink_unicast+0x449/0x710 [19589.598087][T25496] netlink_sendmsg+0x723/0xbe0 [19589.598087][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.598087][T25496] ___sys_sendmsg+0xee/0x170 [19589.598087][T25496] __sys_sendmsg+0xcd/0x170 [19589.598087][T25496] do_syscall_64+0xc6/0x1e0 [19589.598087][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.598087][T25496] [19589.599810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19589.599810][T25496] neigh_parms_alloc+0x1e5/0x510 [19589.599810][T25496] ipv6_add_dev+0x2fd/0x11c0 [19589.599810][T25496] ipv6_find_idev+0x102/0x170 [19589.599810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19589.599810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.599810][T25496] netlink_rcv_skb+0x130/0x360 [19589.599810][T25496] netlink_unicast+0x449/0x710 [19589.599810][T25496] netlink_sendmsg+0x723/0xbe0 [19589.599810][T25496] ____sys_sendmsg+0x7b2/0xa10 [19589.599810][T25496] ___sys_sendmsg+0xee/0x170 [19589.599810][T25496] __sys_sendmsg+0xcd/0x170 [19589.599810][T25496] do_syscall_64+0xc6/0x1e0 [19589.599810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.599810][T25496] [19591.356813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19591.357473][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19591.357473][ T72] netdev_get_by_index+0x5e/0x80 [19591.357473][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.357473][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.357473][ T72] ip6_route_add+0x1c/0x140 [19591.357473][ T72] addrconf_prefix_route+0x2a6/0x430 [19591.357473][ T72] inet6_addr_add+0x4f8/0xa40 [19591.357473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.357473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.357473][ T72] netlink_rcv_skb+0x130/0x360 [19591.357473][ T72] netlink_unicast+0x449/0x710 [19591.357473][ T72] netlink_sendmsg+0x723/0xbe0 [19591.357473][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.357473][ T72] ___sys_sendmsg+0xee/0x170 [19591.357473][ T72] __sys_sendmsg+0xcd/0x170 [19591.357473][ T72] do_syscall_64+0xc6/0x1e0 [19591.357473][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.357473][ T72] [19591.360987][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19591.360987][ T72] netdev_get_by_index+0x5e/0x80 [19591.360987][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.360987][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.360987][ T72] addrconf_f6i_alloc+0x315/0x560 [19591.360987][ T72] ipv6_add_addr+0x411/0x2000 [19591.360987][ T72] inet6_addr_add+0x30e/0xa40 [19591.360987][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.360987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.360987][ T72] netlink_rcv_skb+0x130/0x360 [19591.360987][ T72] netlink_unicast+0x449/0x710 [19591.360987][ T72] netlink_sendmsg+0x723/0xbe0 [19591.360987][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.360987][ T72] ___sys_sendmsg+0xee/0x170 [19591.360987][ T72] __sys_sendmsg+0xcd/0x170 [19591.360987][ T72] do_syscall_64+0xc6/0x1e0 [19591.360987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.360987][ T72] [19591.364527][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19591.364527][ T72] netdev_get_by_index+0x5e/0x80 [19591.364527][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.364527][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.364527][ T72] ip6_route_add+0x1c/0x140 [19591.364527][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19591.364527][ T72] addrconf_add_dev+0xe2/0x170 [19591.364527][ T72] inet6_addr_add+0x12f/0xa40 [19591.364527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.364527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.364527][ T72] netlink_rcv_skb+0x130/0x360 [19591.364527][ T72] netlink_unicast+0x449/0x710 [19591.364527][ T72] netlink_sendmsg+0x723/0xbe0 [19591.364527][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.364527][ T72] ___sys_sendmsg+0xee/0x170 [19591.364527][ T72] __sys_sendmsg+0xcd/0x170 [19591.364527][ T72] do_syscall_64+0xc6/0x1e0 [19591.364527][ T72] [19591.367940][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19591.367940][ T72] ipv6_add_dev+0x3b9/0x11c0 [19591.367940][ T72] ipv6_find_idev+0x102/0x170 [19591.367940][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19591.367940][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.367940][ T72] netlink_rcv_skb+0x130/0x360 [19591.367940][ T72] netlink_unicast+0x449/0x710 [19591.367940][ T72] netlink_sendmsg+0x723/0xbe0 [19591.367940][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.367940][ T72] ___sys_sendmsg+0xee/0x170 [19591.367940][ T72] __sys_sendmsg+0xcd/0x170 [19591.367940][ T72] do_syscall_64+0xc6/0x1e0 [19591.367940][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.367940][ T72] [19591.370613][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19591.370613][ T72] neigh_parms_alloc+0x1e5/0x510 [19591.370613][ T72] ipv6_add_dev+0x2fd/0x11c0 [19591.370613][ T72] ipv6_find_idev+0x102/0x170 [19591.370613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19591.370613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.370613][ T72] netlink_rcv_skb+0x130/0x360 [19591.370613][ T72] netlink_unicast+0x449/0x710 [19591.370613][ T72] netlink_sendmsg+0x723/0xbe0 [19591.370613][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.370613][ T72] ___sys_sendmsg+0xee/0x170 [19591.370613][ T72] __sys_sendmsg+0xcd/0x170 [19591.370613][ T72] do_syscall_64+0xc6/0x1e0 [19591.370613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.370613][ T72] [19591.372801][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19591.373072][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19591.373072][ T72] netdev_get_by_index+0x5e/0x80 [19591.373072][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.373072][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.373072][ T72] ip6_route_add+0x1c/0x140 [19591.373072][ T72] addrconf_prefix_route+0x2a6/0x430 [19591.373072][ T72] inet6_addr_add+0x4f8/0xa40 [19591.373072][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.373072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.373072][ T72] netlink_rcv_skb+0x130/0x360 [19591.373072][ T72] netlink_unicast+0x449/0x710 [19591.373072][ T72] netlink_sendmsg+0x723/0xbe0 [19591.373072][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.373072][ T72] ___sys_sendmsg+0xee/0x170 [19591.373072][ T72] __sys_sendmsg+0xcd/0x170 [19591.373072][ T72] do_syscall_64+0xc6/0x1e0 [19591.373072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.373072][ T72] [19591.375341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19591.375341][ T72] netdev_get_by_index+0x5e/0x80 [19591.375341][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.375341][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.375341][ T72] addrconf_f6i_alloc+0x315/0x560 [19591.375341][ T72] ipv6_add_addr+0x411/0x2000 [19591.375341][ T72] inet6_addr_add+0x30e/0xa40 [19591.375341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.375341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.375341][ T72] netlink_rcv_skb+0x130/0x360 [19591.375341][ T72] netlink_unicast+0x449/0x710 [19591.375341][ T72] netlink_sendmsg+0x723/0xbe0 [19591.375341][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.375341][ T72] ___sys_sendmsg+0xee/0x170 [19591.375341][ T72] __sys_sendmsg+0xcd/0x170 [19591.375341][ T72] do_syscall_64+0xc6/0x1e0 [19591.375341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.375341][ T72] [19591.377602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19591.377602][ T72] netdev_get_by_index+0x5e/0x80 [19591.377602][ T72] fib6_nh_init+0x3d8/0x15b0 [19591.377602][ T72] ip6_route_info_create+0xf18/0x17d0 [19591.377602][ T72] ip6_route_add+0x1c/0x140 [19591.377602][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19591.377602][ T72] addrconf_add_dev+0xe2/0x170 [19591.377602][ T72] inet6_addr_add+0x12f/0xa40 [19591.377602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19591.377602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.377602][ T72] netlink_rcv_skb+0x130/0x360 [19591.377602][ T72] netlink_unicast+0x449/0x710 [19591.377602][ T72] netlink_sendmsg+0x723/0xbe0 [19591.377602][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.377602][ T72] ___sys_sendmsg+0xee/0x170 [19591.377602][ T72] __sys_sendmsg+0xcd/0x170 [19591.377602][ T72] do_syscall_64+0xc6/0x1e0 [19591.377602][ T72] [19591.379833][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19591.379833][ T72] ipv6_add_dev+0x3b9/0x11c0 [19591.379833][ T72] ipv6_find_idev+0x102/0x170 [19591.379833][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19591.379833][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.379833][ T72] netlink_rcv_skb+0x130/0x360 [19591.379833][ T72] netlink_unicast+0x449/0x710 [19591.379833][ T72] netlink_sendmsg+0x723/0xbe0 [19591.379833][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.379833][ T72] ___sys_sendmsg+0xee/0x170 [19591.379833][ T72] __sys_sendmsg+0xcd/0x170 [19591.379833][ T72] do_syscall_64+0xc6/0x1e0 [19591.379833][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.379833][ T72] [19591.381596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19591.381596][ T72] neigh_parms_alloc+0x1e5/0x510 [19591.381596][ T72] ipv6_add_dev+0x2fd/0x11c0 [19591.381596][ T72] ipv6_find_idev+0x102/0x170 [19591.381596][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19591.381596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.381596][ T72] netlink_rcv_skb+0x130/0x360 [19591.381596][ T72] netlink_unicast+0x449/0x710 [19591.381596][ T72] netlink_sendmsg+0x723/0xbe0 [19591.381596][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.381596][ T72] ___sys_sendmsg+0xee/0x170 [19591.381596][ T72] __sys_sendmsg+0xcd/0x170 [19591.381596][ T72] do_syscall_64+0xc6/0x1e0 [19591.381596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.381596][ T72] [19591.383497][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19591.383784][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19591.383784][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19591.383784][ T72] register_netdevice+0x4d3/0x1690 [19591.383784][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19591.383784][ T72] vlan_newlink+0x393/0x610 [8021q] [19591.383784][ T72] rtnl_newlink_create+0x341/0x850 [19591.383784][ T72] __rtnl_newlink+0xac9/0xd80 [19591.383784][ T72] rtnl_newlink+0x63/0xa0 [19591.383784][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.383784][ T72] netlink_rcv_skb+0x130/0x360 [19591.383784][ T72] netlink_unicast+0x449/0x710 [19591.383784][ T72] netlink_sendmsg+0x723/0xbe0 [19591.383784][ T72] ____sys_sendmsg+0x7b2/0xa10 [19591.383784][ T72] ___sys_sendmsg+0xee/0x170 [19591.383784][ T72] __sys_sendmsg+0xcd/0x170 [19591.383784][ T72] do_syscall_64+0xc6/0x1e0 [19591.383784][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.383784][ T72] [19591.386094][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19591.386369][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19591.386369][ T72] dst_init+0x84/0x4a0 [19591.386369][ T72] dst_alloc+0x97/0x150 [19591.386369][ T72] ip6_dst_alloc+0x23/0x90 [19591.386369][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.386369][ T72] ip6_pol_route+0x56f/0x840 [19591.386369][ T72] __fib6_rule_action+0x1f3/0x5b0 [19591.386369][ T72] fib_rules_lookup+0x2b4/0xa20 [19591.386369][ T72] fib6_rule_lookup+0x182/0x630 [19591.386369][ T72] ip6_route_output_flags+0x259/0x480 [19591.386369][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19591.386369][ T72] icmp6_send+0x13dd/0x1b70 [19591.386369][ T72] ip6_link_failure+0x30/0x430 [19591.386369][ T72] ndisc_error_report+0x96/0x160 [19591.386369][ T72] neigh_invalidate+0x206/0x510 [19591.386369][ T72] neigh_timer_handler+0x984/0xf10 [19591.386369][ T72] call_timer_fn+0x170/0x430 [19591.386369][ T72] [19599.804764][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19599.805254][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19599.805254][T25496] ___neigh_create+0x14b/0xf60 [19599.805254][T25496] ip6_finish_output2+0xa70/0xf80 [19599.805254][T25496] ip6_finish_output+0x4ed/0xd30 [19599.805254][T25496] ip6_output+0x1f3/0x770 [19599.805254][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19599.805254][T25496] mld_sendpack+0x62d/0xbc0 [19599.805254][T25496] mld_ifc_work+0x32/0x1f0 [19599.805254][T25496] process_one_work+0x84d/0x18a0 [19599.805254][T25496] worker_thread+0x587/0xd30 [19599.805254][T25496] kthread+0x28a/0x350 [19599.805254][T25496] ret_from_fork+0x31/0x70 [19599.805254][T25496] ret_from_fork_asm+0x1a/0x30 [19599.805254][T25496] [19599.807322][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19599.807322][T25496] dst_init+0x84/0x4a0 [19599.807322][T25496] dst_alloc+0x97/0x150 [19599.807322][T25496] ip6_dst_alloc+0x23/0x90 [19599.807322][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.807322][T25496] ip6_pol_route+0x56f/0x840 [19599.807322][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19599.807322][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19599.807322][T25496] ipv6_rcv+0x1ad/0x810 [19599.807322][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19599.807322][T25496] process_backlog+0x101/0x620 [19599.807322][T25496] __napi_poll.constprop.0+0xa2/0x460 [19599.807322][T25496] net_rx_action+0x495/0xbe0 [19599.807322][T25496] __do_softirq+0x1b5/0x7f6 [19599.807322][T25496] [19599.809513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19599.809513][T25496] dst_init+0x84/0x4a0 [19599.809513][T25496] dst_alloc+0x97/0x150 [19599.809513][T25496] ip6_dst_alloc+0x23/0x90 [19599.809513][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.809513][T25496] ip6_pol_route+0x56f/0x840 [19599.809513][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19599.809513][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19599.809513][T25496] ipv6_rcv+0x1ad/0x810 [19599.809513][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19599.809513][T25496] process_backlog+0x101/0x620 [19599.809513][T25496] __napi_poll.constprop.0+0xa2/0x460 [19599.809513][T25496] net_rx_action+0x495/0xbe0 [19599.809513][T25496] __do_softirq+0x1b5/0x7f6 [19599.809513][T25496] [19599.811582][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19599.811582][T25496] netdev_get_by_index+0x5e/0x80 [19599.811582][T25496] fib6_nh_init+0x3d8/0x15b0 [19599.811582][T25496] ip6_route_info_create+0xf18/0x17d0 [19599.811582][T25496] ip6_route_add+0x1c/0x140 [19599.811582][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19599.811582][T25496] addrconf_add_dev+0xe2/0x170 [19599.811582][T25496] inet6_addr_add+0x12f/0xa40 [19599.811582][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19599.811582][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.811582][T25496] netlink_rcv_skb+0x130/0x360 [19599.811582][T25496] netlink_unicast+0x449/0x710 [19599.811582][T25496] netlink_sendmsg+0x723/0xbe0 [19599.811582][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.811582][T25496] ___sys_sendmsg+0xee/0x170 [19599.811582][T25496] __sys_sendmsg+0xcd/0x170 [19599.811582][T25496] do_syscall_64+0xc6/0x1e0 [19599.811582][T25496] [19599.814036][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19599.814036][T25496] ipv6_add_dev+0x3b9/0x11c0 [19599.814036][T25496] ipv6_find_idev+0x102/0x170 [19599.814036][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19599.814036][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.814036][T25496] netlink_rcv_skb+0x130/0x360 [19599.814036][T25496] netlink_unicast+0x449/0x710 [19599.814036][T25496] netlink_sendmsg+0x723/0xbe0 [19599.814036][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.814036][T25496] ___sys_sendmsg+0xee/0x170 [19599.814036][T25496] __sys_sendmsg+0xcd/0x170 [19599.814036][T25496] do_syscall_64+0xc6/0x1e0 [19599.814036][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.814036][T25496] [19599.815973][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19599.815973][T25496] neigh_parms_alloc+0x1e5/0x510 [19599.815973][T25496] ipv6_add_dev+0x2fd/0x11c0 [19599.815973][T25496] ipv6_find_idev+0x102/0x170 [19599.815973][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19599.815973][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.815973][T25496] netlink_rcv_skb+0x130/0x360 [19599.815973][T25496] netlink_unicast+0x449/0x710 [19599.815973][T25496] netlink_sendmsg+0x723/0xbe0 [19599.815973][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.815973][T25496] ___sys_sendmsg+0xee/0x170 [19599.815973][T25496] __sys_sendmsg+0xcd/0x170 [19599.815973][T25496] do_syscall_64+0xc6/0x1e0 [19599.815973][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.815973][T25496] [19599.818069][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19599.818392][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.818392][T25496] dst_init+0x84/0x4a0 [19599.818392][T25496] dst_alloc+0x97/0x150 [19599.818392][T25496] ip6_dst_alloc+0x23/0x90 [19599.818392][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.818392][T25496] ip6_pol_route+0x56f/0x840 [19599.818392][T25496] __fib6_rule_action+0x1f3/0x5b0 [19599.818392][T25496] fib_rules_lookup+0x2b4/0xa20 [19599.818392][T25496] fib6_rule_lookup+0x182/0x630 [19599.818392][T25496] ip6_route_output_flags+0x259/0x480 [19599.818392][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19599.818392][T25496] ip6_dst_lookup_flow+0x88/0x190 [19599.818392][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19599.818392][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19599.818392][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19599.818392][T25496] dev_hard_start_xmit+0x146/0x590 [19599.818392][T25496] __dev_queue_xmit+0xf71/0x17f0 [19599.818392][T25496] [19599.821003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.821003][T25496] dst_init+0x84/0x4a0 [19599.821003][T25496] dst_alloc+0x97/0x150 [19599.821003][T25496] ip6_dst_alloc+0x23/0x90 [19599.821003][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.821003][T25496] ip6_pol_route+0x56f/0x840 [19599.821003][T25496] __fib6_rule_action+0x1f3/0x5b0 [19599.821003][T25496] fib_rules_lookup+0x2b4/0xa20 [19599.821003][T25496] fib6_rule_lookup+0x182/0x630 [19599.821003][T25496] ip6_route_output_flags+0x259/0x480 [19599.821003][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19599.821003][T25496] ip6_dst_lookup_flow+0x88/0x190 [19599.821003][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19599.821003][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19599.821003][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19599.821003][T25496] dev_hard_start_xmit+0x146/0x590 [19599.821003][T25496] __dev_queue_xmit+0xf71/0x17f0 [19599.821003][T25496] [19599.823591][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19599.823591][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19599.823591][T25496] ip6_validate_gw+0x3f7/0x7b0 [19599.823591][T25496] fib6_nh_init+0xa5b/0x15b0 [19599.823591][T25496] ip6_route_info_create+0xf18/0x17d0 [19599.823591][T25496] ip6_route_multipath_add+0xa42/0x1930 [19599.823591][T25496] inet6_rtm_newroute+0xa2/0x110 [19599.823591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.823591][T25496] netlink_rcv_skb+0x130/0x360 [19599.823591][T25496] netlink_unicast+0x449/0x710 [19599.823591][T25496] netlink_sendmsg+0x723/0xbe0 [19599.823591][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.823591][T25496] ___sys_sendmsg+0xee/0x170 [19599.823591][T25496] __sys_sendmsg+0xcd/0x170 [19599.823591][T25496] do_syscall_64+0xc6/0x1e0 [19599.823591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.823591][T25496] [19599.826084][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.826084][T25496] netdev_get_by_index+0x5e/0x80 [19599.826084][T25496] fib6_nh_init+0x3d8/0x15b0 [19599.826084][T25496] ip6_route_info_create+0xf18/0x17d0 [19599.826084][T25496] ip6_route_add+0x1c/0x140 [19599.826084][T25496] addrconf_prefix_route+0x2a6/0x430 [19599.826084][T25496] inet6_addr_add+0x4f8/0xa40 [19599.826084][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19599.826084][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.826084][T25496] netlink_rcv_skb+0x130/0x360 [19599.826084][T25496] netlink_unicast+0x449/0x710 [19599.826084][T25496] netlink_sendmsg+0x723/0xbe0 [19599.826084][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.826084][T25496] ___sys_sendmsg+0xee/0x170 [19599.826084][T25496] __sys_sendmsg+0xcd/0x170 [19599.826084][T25496] do_syscall_64+0xc6/0x1e0 [19599.826084][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.826084][T25496] [19599.828837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.828837][T25496] netdev_get_by_index+0x5e/0x80 [19599.828837][T25496] fib6_nh_init+0x3d8/0x15b0 [19599.828837][T25496] ip6_route_info_create+0xf18/0x17d0 [19599.828837][T25496] addrconf_f6i_alloc+0x315/0x560 [19599.828837][T25496] ipv6_add_addr+0x411/0x2000 [19599.828837][T25496] inet6_addr_add+0x30e/0xa40 [19599.828837][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19599.828837][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.828837][T25496] netlink_rcv_skb+0x130/0x360 [19599.828837][T25496] netlink_unicast+0x449/0x710 [19599.828837][T25496] netlink_sendmsg+0x723/0xbe0 [19599.828837][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.828837][T25496] ___sys_sendmsg+0xee/0x170 [19599.828837][T25496] __sys_sendmsg+0xcd/0x170 [19599.828837][T25496] do_syscall_64+0xc6/0x1e0 [19599.828837][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.828837][T25496] [19599.831569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.831569][T25496] netdev_get_by_index+0x5e/0x80 [19599.831569][T25496] fib6_nh_init+0x3d8/0x15b0 [19599.831569][T25496] ip6_route_info_create+0xf18/0x17d0 [19599.831569][T25496] ip6_route_add+0x1c/0x140 [19599.831569][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19599.831569][T25496] addrconf_add_dev+0xe2/0x170 [19599.831569][T25496] inet6_addr_add+0x12f/0xa40 [19599.831569][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19599.831569][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.831569][T25496] netlink_rcv_skb+0x130/0x360 [19599.831569][T25496] netlink_unicast+0x449/0x710 [19599.831569][T25496] netlink_sendmsg+0x723/0xbe0 [19599.831569][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.831569][T25496] ___sys_sendmsg+0xee/0x170 [19599.831569][T25496] __sys_sendmsg+0xcd/0x170 [19599.831569][T25496] do_syscall_64+0xc6/0x1e0 [19599.831569][T25496] [19599.834282][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.834282][T25496] ipv6_add_dev+0x3b9/0x11c0 [19599.834282][T25496] ipv6_find_idev+0x102/0x170 [19599.834282][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19599.834282][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.834282][T25496] netlink_rcv_skb+0x130/0x360 [19599.834282][T25496] netlink_unicast+0x449/0x710 [19599.834282][T25496] netlink_sendmsg+0x723/0xbe0 [19599.834282][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.834282][T25496] ___sys_sendmsg+0xee/0x170 [19599.834282][T25496] __sys_sendmsg+0xcd/0x170 [19599.834282][T25496] do_syscall_64+0xc6/0x1e0 [19599.834282][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.834282][T25496] [19599.836302][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19599.836302][T25496] neigh_parms_alloc+0x1e5/0x510 [19599.836302][T25496] ipv6_add_dev+0x2fd/0x11c0 [19599.836302][T25496] ipv6_find_idev+0x102/0x170 [19599.836302][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19599.836302][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.836302][T25496] netlink_rcv_skb+0x130/0x360 [19599.836302][T25496] netlink_unicast+0x449/0x710 [19599.836302][T25496] netlink_sendmsg+0x723/0xbe0 [19599.836302][T25496] ____sys_sendmsg+0x7b2/0xa10 [19599.836302][T25496] ___sys_sendmsg+0xee/0x170 [19599.836302][T25496] __sys_sendmsg+0xcd/0x170 [19599.836302][T25496] do_syscall_64+0xc6/0x1e0 [19599.836302][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.836302][T25496] [19601.628807][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19601.629206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19601.629206][ T72] netdev_get_by_index+0x5e/0x80 [19601.629206][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.629206][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.629206][ T72] ip6_route_add+0x1c/0x140 [19601.629206][ T72] addrconf_prefix_route+0x2a6/0x430 [19601.629206][ T72] inet6_addr_add+0x4f8/0xa40 [19601.629206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.629206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.629206][ T72] netlink_rcv_skb+0x130/0x360 [19601.629206][ T72] netlink_unicast+0x449/0x710 [19601.629206][ T72] netlink_sendmsg+0x723/0xbe0 [19601.629206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.629206][ T72] ___sys_sendmsg+0xee/0x170 [19601.629206][ T72] __sys_sendmsg+0xcd/0x170 [19601.629206][ T72] do_syscall_64+0xc6/0x1e0 [19601.629206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.629206][ T72] [19601.631470][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19601.631470][ T72] netdev_get_by_index+0x5e/0x80 [19601.631470][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.631470][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.631470][ T72] addrconf_f6i_alloc+0x315/0x560 [19601.631470][ T72] ipv6_add_addr+0x411/0x2000 [19601.631470][ T72] inet6_addr_add+0x30e/0xa40 [19601.631470][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.631470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.631470][ T72] netlink_rcv_skb+0x130/0x360 [19601.631470][ T72] netlink_unicast+0x449/0x710 [19601.631470][ T72] netlink_sendmsg+0x723/0xbe0 [19601.631470][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.631470][ T72] ___sys_sendmsg+0xee/0x170 [19601.631470][ T72] __sys_sendmsg+0xcd/0x170 [19601.631470][ T72] do_syscall_64+0xc6/0x1e0 [19601.631470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.631470][ T72] [19601.633595][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19601.633595][ T72] netdev_get_by_index+0x5e/0x80 [19601.633595][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.633595][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.633595][ T72] ip6_route_add+0x1c/0x140 [19601.633595][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19601.633595][ T72] addrconf_add_dev+0xe2/0x170 [19601.633595][ T72] inet6_addr_add+0x12f/0xa40 [19601.633595][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.633595][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.633595][ T72] netlink_rcv_skb+0x130/0x360 [19601.633595][ T72] netlink_unicast+0x449/0x710 [19601.633595][ T72] netlink_sendmsg+0x723/0xbe0 [19601.633595][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.633595][ T72] ___sys_sendmsg+0xee/0x170 [19601.633595][ T72] __sys_sendmsg+0xcd/0x170 [19601.633595][ T72] do_syscall_64+0xc6/0x1e0 [19601.633595][ T72] [19601.635558][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19601.635558][ T72] ipv6_add_dev+0x3b9/0x11c0 [19601.635558][ T72] ipv6_find_idev+0x102/0x170 [19601.635558][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19601.635558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.635558][ T72] netlink_rcv_skb+0x130/0x360 [19601.635558][ T72] netlink_unicast+0x449/0x710 [19601.635558][ T72] netlink_sendmsg+0x723/0xbe0 [19601.635558][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.635558][ T72] ___sys_sendmsg+0xee/0x170 [19601.635558][ T72] __sys_sendmsg+0xcd/0x170 [19601.635558][ T72] do_syscall_64+0xc6/0x1e0 [19601.635558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.635558][ T72] [19601.637095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19601.637095][ T72] neigh_parms_alloc+0x1e5/0x510 [19601.637095][ T72] ipv6_add_dev+0x2fd/0x11c0 [19601.637095][ T72] ipv6_find_idev+0x102/0x170 [19601.637095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19601.637095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.637095][ T72] netlink_rcv_skb+0x130/0x360 [19601.637095][ T72] netlink_unicast+0x449/0x710 [19601.637095][ T72] netlink_sendmsg+0x723/0xbe0 [19601.637095][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.637095][ T72] ___sys_sendmsg+0xee/0x170 [19601.637095][ T72] __sys_sendmsg+0xcd/0x170 [19601.637095][ T72] do_syscall_64+0xc6/0x1e0 [19601.637095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.637095][ T72] [19601.638797][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19601.639039][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19601.639039][ T72] netdev_get_by_index+0x5e/0x80 [19601.639039][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.639039][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.639039][ T72] ip6_route_add+0x1c/0x140 [19601.639039][ T72] addrconf_prefix_route+0x2a6/0x430 [19601.639039][ T72] inet6_addr_add+0x4f8/0xa40 [19601.639039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.639039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.639039][ T72] netlink_rcv_skb+0x130/0x360 [19601.639039][ T72] netlink_unicast+0x449/0x710 [19601.639039][ T72] netlink_sendmsg+0x723/0xbe0 [19601.639039][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.639039][ T72] ___sys_sendmsg+0xee/0x170 [19601.639039][ T72] __sys_sendmsg+0xcd/0x170 [19601.639039][ T72] do_syscall_64+0xc6/0x1e0 [19601.639039][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.639039][ T72] [19601.641032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19601.641032][ T72] netdev_get_by_index+0x5e/0x80 [19601.641032][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.641032][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.641032][ T72] addrconf_f6i_alloc+0x315/0x560 [19601.641032][ T72] ipv6_add_addr+0x411/0x2000 [19601.641032][ T72] inet6_addr_add+0x30e/0xa40 [19601.641032][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.641032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.641032][ T72] netlink_rcv_skb+0x130/0x360 [19601.641032][ T72] netlink_unicast+0x449/0x710 [19601.641032][ T72] netlink_sendmsg+0x723/0xbe0 [19601.641032][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.641032][ T72] ___sys_sendmsg+0xee/0x170 [19601.641032][ T72] __sys_sendmsg+0xcd/0x170 [19601.641032][ T72] do_syscall_64+0xc6/0x1e0 [19601.641032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.641032][ T72] [19601.643015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19601.643015][ T72] netdev_get_by_index+0x5e/0x80 [19601.643015][ T72] fib6_nh_init+0x3d8/0x15b0 [19601.643015][ T72] ip6_route_info_create+0xf18/0x17d0 [19601.643015][ T72] ip6_route_add+0x1c/0x140 [19601.643015][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19601.643015][ T72] addrconf_add_dev+0xe2/0x170 [19601.643015][ T72] inet6_addr_add+0x12f/0xa40 [19601.643015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19601.643015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.643015][ T72] netlink_rcv_skb+0x130/0x360 [19601.643015][ T72] netlink_unicast+0x449/0x710 [19601.643015][ T72] netlink_sendmsg+0x723/0xbe0 [19601.643015][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.643015][ T72] ___sys_sendmsg+0xee/0x170 [19601.643015][ T72] __sys_sendmsg+0xcd/0x170 [19601.643015][ T72] do_syscall_64+0xc6/0x1e0 [19601.643015][ T72] [19601.644965][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19601.644965][ T72] ipv6_add_dev+0x3b9/0x11c0 [19601.644965][ T72] ipv6_find_idev+0x102/0x170 [19601.644965][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19601.644965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.644965][ T72] netlink_rcv_skb+0x130/0x360 [19601.644965][ T72] netlink_unicast+0x449/0x710 [19601.644965][ T72] netlink_sendmsg+0x723/0xbe0 [19601.644965][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.644965][ T72] ___sys_sendmsg+0xee/0x170 [19601.644965][ T72] __sys_sendmsg+0xcd/0x170 [19601.644965][ T72] do_syscall_64+0xc6/0x1e0 [19601.644965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.644965][ T72] [19601.646494][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19601.646494][ T72] neigh_parms_alloc+0x1e5/0x510 [19601.646494][ T72] ipv6_add_dev+0x2fd/0x11c0 [19601.646494][ T72] ipv6_find_idev+0x102/0x170 [19601.646494][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19601.646494][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.646494][ T72] netlink_rcv_skb+0x130/0x360 [19601.646494][ T72] netlink_unicast+0x449/0x710 [19601.646494][ T72] netlink_sendmsg+0x723/0xbe0 [19601.646494][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.646494][ T72] ___sys_sendmsg+0xee/0x170 [19601.646494][ T72] __sys_sendmsg+0xcd/0x170 [19601.646494][ T72] do_syscall_64+0xc6/0x1e0 [19601.646494][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.646494][ T72] [19601.648175][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19601.648428][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19601.648428][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19601.648428][ T72] register_netdevice+0x4d3/0x1690 [19601.648428][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19601.648428][ T72] vlan_newlink+0x393/0x610 [8021q] [19601.648428][ T72] rtnl_newlink_create+0x341/0x850 [19601.648428][ T72] __rtnl_newlink+0xac9/0xd80 [19601.648428][ T72] rtnl_newlink+0x63/0xa0 [19601.648428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.648428][ T72] netlink_rcv_skb+0x130/0x360 [19601.648428][ T72] netlink_unicast+0x449/0x710 [19601.648428][ T72] netlink_sendmsg+0x723/0xbe0 [19601.648428][ T72] ____sys_sendmsg+0x7b2/0xa10 [19601.648428][ T72] ___sys_sendmsg+0xee/0x170 [19601.648428][ T72] __sys_sendmsg+0xcd/0x170 [19601.648428][ T72] do_syscall_64+0xc6/0x1e0 [19601.648428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.648428][ T72] [19601.650450][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19601.650709][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19601.650709][ T72] dst_init+0x84/0x4a0 [19601.650709][ T72] dst_alloc+0x97/0x150 [19601.650709][ T72] ip6_dst_alloc+0x23/0x90 [19601.650709][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.650709][ T72] ip6_pol_route+0x56f/0x840 [19601.650709][ T72] __fib6_rule_action+0x1f3/0x5b0 [19601.650709][ T72] fib_rules_lookup+0x2b4/0xa20 [19601.650709][ T72] fib6_rule_lookup+0x182/0x630 [19601.650709][ T72] ip6_route_output_flags+0x259/0x480 [19601.650709][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19601.650709][ T72] icmp6_send+0x13dd/0x1b70 [19601.650709][ T72] ip6_link_failure+0x30/0x430 [19601.650709][ T72] ndisc_error_report+0x96/0x160 [19601.650709][ T72] neigh_invalidate+0x206/0x510 [19601.650709][ T72] neigh_timer_handler+0x984/0xf10 [19601.650709][ T72] call_timer_fn+0x170/0x430 [19601.650709][ T72] [19610.092844][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19610.093285][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19610.093285][T25496] ___neigh_create+0x14b/0xf60 [19610.093285][T25496] ip6_finish_output2+0xa70/0xf80 [19610.093285][T25496] ip6_finish_output+0x4ed/0xd30 [19610.093285][T25496] ip6_output+0x1f3/0x770 [19610.093285][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19610.093285][T25496] mld_sendpack+0x62d/0xbc0 [19610.093285][T25496] mld_ifc_work+0x32/0x1f0 [19610.093285][T25496] process_one_work+0x84d/0x18a0 [19610.093285][T25496] worker_thread+0x587/0xd30 [19610.093285][T25496] kthread+0x28a/0x350 [19610.093285][T25496] ret_from_fork+0x31/0x70 [19610.093285][T25496] ret_from_fork_asm+0x1a/0x30 [19610.093285][T25496] [19610.095129][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19610.095129][T25496] dst_init+0x84/0x4a0 [19610.095129][T25496] dst_alloc+0x97/0x150 [19610.095129][T25496] ip6_dst_alloc+0x23/0x90 [19610.095129][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19610.095129][T25496] ip6_pol_route+0x56f/0x840 [19610.095129][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19610.095129][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19610.095129][T25496] ipv6_rcv+0x1ad/0x810 [19610.095129][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19610.095129][T25496] process_backlog+0x101/0x620 [19610.095129][T25496] __napi_poll.constprop.0+0xa2/0x460 [19610.095129][T25496] net_rx_action+0x495/0xbe0 [19610.095129][T25496] __do_softirq+0x1b5/0x7f6 [19610.095129][T25496] [19610.097017][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19610.097017][T25496] dst_init+0x84/0x4a0 [19610.097017][T25496] dst_alloc+0x97/0x150 [19610.097017][T25496] ip6_dst_alloc+0x23/0x90 [19610.097017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19610.097017][T25496] ip6_pol_route+0x56f/0x840 [19610.097017][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19610.097017][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19610.097017][T25496] ipv6_rcv+0x1ad/0x810 [19610.097017][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19610.097017][T25496] process_backlog+0x101/0x620 [19610.097017][T25496] __napi_poll.constprop.0+0xa2/0x460 [19610.097017][T25496] net_rx_action+0x495/0xbe0 [19610.097017][T25496] __do_softirq+0x1b5/0x7f6 [19610.097017][T25496] [19610.098855][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19610.098855][T25496] netdev_get_by_index+0x5e/0x80 [19610.098855][T25496] fib6_nh_init+0x3d8/0x15b0 [19610.098855][T25496] ip6_route_info_create+0xf18/0x17d0 [19610.098855][T25496] ip6_route_add+0x1c/0x140 [19610.098855][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19610.098855][T25496] addrconf_add_dev+0xe2/0x170 [19610.098855][T25496] inet6_addr_add+0x12f/0xa40 [19610.098855][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19610.098855][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.098855][T25496] netlink_rcv_skb+0x130/0x360 [19610.098855][T25496] netlink_unicast+0x449/0x710 [19610.098855][T25496] netlink_sendmsg+0x723/0xbe0 [19610.098855][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.098855][T25496] ___sys_sendmsg+0xee/0x170 [19610.098855][T25496] __sys_sendmsg+0xcd/0x170 [19610.098855][T25496] do_syscall_64+0xc6/0x1e0 [19610.098855][T25496] [19610.101071][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19610.101071][T25496] ipv6_add_dev+0x3b9/0x11c0 [19610.101071][T25496] ipv6_find_idev+0x102/0x170 [19610.101071][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19610.101071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.101071][T25496] netlink_rcv_skb+0x130/0x360 [19610.101071][T25496] netlink_unicast+0x449/0x710 [19610.101071][T25496] netlink_sendmsg+0x723/0xbe0 [19610.101071][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.101071][T25496] ___sys_sendmsg+0xee/0x170 [19610.101071][T25496] __sys_sendmsg+0xcd/0x170 [19610.101071][T25496] do_syscall_64+0xc6/0x1e0 [19610.101071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.101071][T25496] [19610.102793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19610.102793][T25496] neigh_parms_alloc+0x1e5/0x510 [19610.102793][T25496] ipv6_add_dev+0x2fd/0x11c0 [19610.102793][T25496] ipv6_find_idev+0x102/0x170 [19610.102793][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19610.102793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.102793][T25496] netlink_rcv_skb+0x130/0x360 [19610.102793][T25496] netlink_unicast+0x449/0x710 [19610.102793][T25496] netlink_sendmsg+0x723/0xbe0 [19610.102793][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.102793][T25496] ___sys_sendmsg+0xee/0x170 [19610.102793][T25496] __sys_sendmsg+0xcd/0x170 [19610.102793][T25496] do_syscall_64+0xc6/0x1e0 [19610.102793][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.102793][T25496] [19610.104691][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19610.104992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.104992][T25496] dst_init+0x84/0x4a0 [19610.104992][T25496] dst_alloc+0x97/0x150 [19610.104992][T25496] ip6_dst_alloc+0x23/0x90 [19610.104992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19610.104992][T25496] ip6_pol_route+0x56f/0x840 [19610.104992][T25496] __fib6_rule_action+0x1f3/0x5b0 [19610.104992][T25496] fib_rules_lookup+0x2b4/0xa20 [19610.104992][T25496] fib6_rule_lookup+0x182/0x630 [19610.104992][T25496] ip6_route_output_flags+0x259/0x480 [19610.104992][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19610.104992][T25496] ip6_dst_lookup_flow+0x88/0x190 [19610.104992][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19610.104992][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19610.104992][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19610.104992][T25496] dev_hard_start_xmit+0x146/0x590 [19610.104992][T25496] __dev_queue_xmit+0xf71/0x17f0 [19610.104992][T25496] [19610.107310][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.107310][T25496] dst_init+0x84/0x4a0 [19610.107310][T25496] dst_alloc+0x97/0x150 [19610.107310][T25496] ip6_dst_alloc+0x23/0x90 [19610.107310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19610.107310][T25496] ip6_pol_route+0x56f/0x840 [19610.107310][T25496] __fib6_rule_action+0x1f3/0x5b0 [19610.107310][T25496] fib_rules_lookup+0x2b4/0xa20 [19610.107310][T25496] fib6_rule_lookup+0x182/0x630 [19610.107310][T25496] ip6_route_output_flags+0x259/0x480 [19610.107310][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19610.107310][T25496] ip6_dst_lookup_flow+0x88/0x190 [19610.107310][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19610.107310][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19610.107310][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19610.107310][T25496] dev_hard_start_xmit+0x146/0x590 [19610.107310][T25496] __dev_queue_xmit+0xf71/0x17f0 [19610.107310][T25496] [19610.109617][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19610.109617][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19610.109617][T25496] ip6_validate_gw+0x3f7/0x7b0 [19610.109617][T25496] fib6_nh_init+0xa5b/0x15b0 [19610.109617][T25496] ip6_route_info_create+0xf18/0x17d0 [19610.109617][T25496] ip6_route_multipath_add+0xa42/0x1930 [19610.109617][T25496] inet6_rtm_newroute+0xa2/0x110 [19610.109617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.109617][T25496] netlink_rcv_skb+0x130/0x360 [19610.109617][T25496] netlink_unicast+0x449/0x710 [19610.109617][T25496] netlink_sendmsg+0x723/0xbe0 [19610.109617][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.109617][T25496] ___sys_sendmsg+0xee/0x170 [19610.109617][T25496] __sys_sendmsg+0xcd/0x170 [19610.109617][T25496] do_syscall_64+0xc6/0x1e0 [19610.109617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.109617][T25496] [19610.111771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.111771][T25496] netdev_get_by_index+0x5e/0x80 [19610.111771][T25496] fib6_nh_init+0x3d8/0x15b0 [19610.111771][T25496] ip6_route_info_create+0xf18/0x17d0 [19610.111771][T25496] ip6_route_add+0x1c/0x140 [19610.111771][T25496] addrconf_prefix_route+0x2a6/0x430 [19610.111771][T25496] inet6_addr_add+0x4f8/0xa40 [19610.111771][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19610.111771][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.111771][T25496] netlink_rcv_skb+0x130/0x360 [19610.111771][T25496] netlink_unicast+0x449/0x710 [19610.111771][T25496] netlink_sendmsg+0x723/0xbe0 [19610.111771][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.111771][T25496] ___sys_sendmsg+0xee/0x170 [19610.111771][T25496] __sys_sendmsg+0xcd/0x170 [19610.111771][T25496] do_syscall_64+0xc6/0x1e0 [19610.111771][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.111771][T25496] [19610.114004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.114004][T25496] netdev_get_by_index+0x5e/0x80 [19610.114004][T25496] fib6_nh_init+0x3d8/0x15b0 [19610.114004][T25496] ip6_route_info_create+0xf18/0x17d0 [19610.114004][T25496] addrconf_f6i_alloc+0x315/0x560 [19610.114004][T25496] ipv6_add_addr+0x411/0x2000 [19610.114004][T25496] inet6_addr_add+0x30e/0xa40 [19610.114004][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19610.114004][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.114004][T25496] netlink_rcv_skb+0x130/0x360 [19610.114004][T25496] netlink_unicast+0x449/0x710 [19610.114004][T25496] netlink_sendmsg+0x723/0xbe0 [19610.114004][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.114004][T25496] ___sys_sendmsg+0xee/0x170 [19610.114004][T25496] __sys_sendmsg+0xcd/0x170 [19610.114004][T25496] do_syscall_64+0xc6/0x1e0 [19610.114004][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.114004][T25496] [19610.116249][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.116249][T25496] netdev_get_by_index+0x5e/0x80 [19610.116249][T25496] fib6_nh_init+0x3d8/0x15b0 [19610.116249][T25496] ip6_route_info_create+0xf18/0x17d0 [19610.116249][T25496] ip6_route_add+0x1c/0x140 [19610.116249][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19610.116249][T25496] addrconf_add_dev+0xe2/0x170 [19610.116249][T25496] inet6_addr_add+0x12f/0xa40 [19610.116249][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19610.116249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.116249][T25496] netlink_rcv_skb+0x130/0x360 [19610.116249][T25496] netlink_unicast+0x449/0x710 [19610.116249][T25496] netlink_sendmsg+0x723/0xbe0 [19610.116249][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.116249][T25496] ___sys_sendmsg+0xee/0x170 [19610.116249][T25496] __sys_sendmsg+0xcd/0x170 [19610.116249][T25496] do_syscall_64+0xc6/0x1e0 [19610.116249][T25496] [19610.118613][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.118613][T25496] ipv6_add_dev+0x3b9/0x11c0 [19610.118613][T25496] ipv6_find_idev+0x102/0x170 [19610.118613][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19610.118613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.118613][T25496] netlink_rcv_skb+0x130/0x360 [19610.118613][T25496] netlink_unicast+0x449/0x710 [19610.118613][T25496] netlink_sendmsg+0x723/0xbe0 [19610.118613][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.118613][T25496] ___sys_sendmsg+0xee/0x170 [19610.118613][T25496] __sys_sendmsg+0xcd/0x170 [19610.118613][T25496] do_syscall_64+0xc6/0x1e0 [19610.118613][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.118613][T25496] [19610.120486][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19610.120486][T25496] neigh_parms_alloc+0x1e5/0x510 [19610.120486][T25496] ipv6_add_dev+0x2fd/0x11c0 [19610.120486][T25496] ipv6_find_idev+0x102/0x170 [19610.120486][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19610.120486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.120486][T25496] netlink_rcv_skb+0x130/0x360 [19610.120486][T25496] netlink_unicast+0x449/0x710 [19610.120486][T25496] netlink_sendmsg+0x723/0xbe0 [19610.120486][T25496] ____sys_sendmsg+0x7b2/0xa10 [19610.120486][T25496] ___sys_sendmsg+0xee/0x170 [19610.120486][T25496] __sys_sendmsg+0xcd/0x170 [19610.120486][T25496] do_syscall_64+0xc6/0x1e0 [19610.120486][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.120486][T25496] [19611.884692][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19611.885159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19611.885159][ T72] netdev_get_by_index+0x5e/0x80 [19611.885159][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.885159][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.885159][ T72] ip6_route_add+0x1c/0x140 [19611.885159][ T72] addrconf_prefix_route+0x2a6/0x430 [19611.885159][ T72] inet6_addr_add+0x4f8/0xa40 [19611.885159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.885159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.885159][ T72] netlink_rcv_skb+0x130/0x360 [19611.885159][ T72] netlink_unicast+0x449/0x710 [19611.885159][ T72] netlink_sendmsg+0x723/0xbe0 [19611.885159][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.885159][ T72] ___sys_sendmsg+0xee/0x170 [19611.885159][ T72] __sys_sendmsg+0xcd/0x170 [19611.885159][ T72] do_syscall_64+0xc6/0x1e0 [19611.885159][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.885159][ T72] [19611.887648][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19611.887648][ T72] netdev_get_by_index+0x5e/0x80 [19611.887648][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.887648][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.887648][ T72] addrconf_f6i_alloc+0x315/0x560 [19611.887648][ T72] ipv6_add_addr+0x411/0x2000 [19611.887648][ T72] inet6_addr_add+0x30e/0xa40 [19611.887648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.887648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.887648][ T72] netlink_rcv_skb+0x130/0x360 [19611.887648][ T72] netlink_unicast+0x449/0x710 [19611.887648][ T72] netlink_sendmsg+0x723/0xbe0 [19611.887648][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.887648][ T72] ___sys_sendmsg+0xee/0x170 [19611.887648][ T72] __sys_sendmsg+0xcd/0x170 [19611.887648][ T72] do_syscall_64+0xc6/0x1e0 [19611.887648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.887648][ T72] [19611.890115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19611.890115][ T72] netdev_get_by_index+0x5e/0x80 [19611.890115][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.890115][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.890115][ T72] ip6_route_add+0x1c/0x140 [19611.890115][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19611.890115][ T72] addrconf_add_dev+0xe2/0x170 [19611.890115][ T72] inet6_addr_add+0x12f/0xa40 [19611.890115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.890115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.890115][ T72] netlink_rcv_skb+0x130/0x360 [19611.890115][ T72] netlink_unicast+0x449/0x710 [19611.890115][ T72] netlink_sendmsg+0x723/0xbe0 [19611.890115][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.890115][ T72] ___sys_sendmsg+0xee/0x170 [19611.890115][ T72] __sys_sendmsg+0xcd/0x170 [19611.890115][ T72] do_syscall_64+0xc6/0x1e0 [19611.890115][ T72] [19611.892530][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19611.892530][ T72] ipv6_add_dev+0x3b9/0x11c0 [19611.892530][ T72] ipv6_find_idev+0x102/0x170 [19611.892530][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19611.892530][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.892530][ T72] netlink_rcv_skb+0x130/0x360 [19611.892530][ T72] netlink_unicast+0x449/0x710 [19611.892530][ T72] netlink_sendmsg+0x723/0xbe0 [19611.892530][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.892530][ T72] ___sys_sendmsg+0xee/0x170 [19611.892530][ T72] __sys_sendmsg+0xcd/0x170 [19611.892530][ T72] do_syscall_64+0xc6/0x1e0 [19611.892530][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.892530][ T72] [19611.894429][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19611.894429][ T72] neigh_parms_alloc+0x1e5/0x510 [19611.894429][ T72] ipv6_add_dev+0x2fd/0x11c0 [19611.894429][ T72] ipv6_find_idev+0x102/0x170 [19611.894429][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19611.894429][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.894429][ T72] netlink_rcv_skb+0x130/0x360 [19611.894429][ T72] netlink_unicast+0x449/0x710 [19611.894429][ T72] netlink_sendmsg+0x723/0xbe0 [19611.894429][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.894429][ T72] ___sys_sendmsg+0xee/0x170 [19611.894429][ T72] __sys_sendmsg+0xcd/0x170 [19611.894429][ T72] do_syscall_64+0xc6/0x1e0 [19611.894429][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.894429][ T72] [19611.896528][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19611.896834][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19611.896834][ T72] netdev_get_by_index+0x5e/0x80 [19611.896834][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.896834][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.896834][ T72] ip6_route_add+0x1c/0x140 [19611.896834][ T72] addrconf_prefix_route+0x2a6/0x430 [19611.896834][ T72] inet6_addr_add+0x4f8/0xa40 [19611.896834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.896834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.896834][ T72] netlink_rcv_skb+0x130/0x360 [19611.896834][ T72] netlink_unicast+0x449/0x710 [19611.896834][ T72] netlink_sendmsg+0x723/0xbe0 [19611.896834][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.896834][ T72] ___sys_sendmsg+0xee/0x170 [19611.896834][ T72] __sys_sendmsg+0xcd/0x170 [19611.896834][ T72] do_syscall_64+0xc6/0x1e0 [19611.896834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.896834][ T72] [19611.899312][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19611.899312][ T72] netdev_get_by_index+0x5e/0x80 [19611.899312][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.899312][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.899312][ T72] addrconf_f6i_alloc+0x315/0x560 [19611.899312][ T72] ipv6_add_addr+0x411/0x2000 [19611.899312][ T72] inet6_addr_add+0x30e/0xa40 [19611.899312][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.899312][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.899312][ T72] netlink_rcv_skb+0x130/0x360 [19611.899312][ T72] netlink_unicast+0x449/0x710 [19611.899312][ T72] netlink_sendmsg+0x723/0xbe0 [19611.899312][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.899312][ T72] ___sys_sendmsg+0xee/0x170 [19611.899312][ T72] __sys_sendmsg+0xcd/0x170 [19611.899312][ T72] do_syscall_64+0xc6/0x1e0 [19611.899312][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.899312][ T72] [19611.901717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19611.901717][ T72] netdev_get_by_index+0x5e/0x80 [19611.901717][ T72] fib6_nh_init+0x3d8/0x15b0 [19611.901717][ T72] ip6_route_info_create+0xf18/0x17d0 [19611.901717][ T72] ip6_route_add+0x1c/0x140 [19611.901717][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19611.901717][ T72] addrconf_add_dev+0xe2/0x170 [19611.901717][ T72] inet6_addr_add+0x12f/0xa40 [19611.901717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19611.901717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.901717][ T72] netlink_rcv_skb+0x130/0x360 [19611.901717][ T72] netlink_unicast+0x449/0x710 [19611.901717][ T72] netlink_sendmsg+0x723/0xbe0 [19611.901717][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.901717][ T72] ___sys_sendmsg+0xee/0x170 [19611.901717][ T72] __sys_sendmsg+0xcd/0x170 [19611.901717][ T72] do_syscall_64+0xc6/0x1e0 [19611.901717][ T72] [19611.903943][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19611.903943][ T72] ipv6_add_dev+0x3b9/0x11c0 [19611.903943][ T72] ipv6_find_idev+0x102/0x170 [19611.903943][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19611.903943][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.903943][ T72] netlink_rcv_skb+0x130/0x360 [19611.903943][ T72] netlink_unicast+0x449/0x710 [19611.903943][ T72] netlink_sendmsg+0x723/0xbe0 [19611.903943][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.903943][ T72] ___sys_sendmsg+0xee/0x170 [19611.903943][ T72] __sys_sendmsg+0xcd/0x170 [19611.903943][ T72] do_syscall_64+0xc6/0x1e0 [19611.903943][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.903943][ T72] [19611.905665][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19611.905665][ T72] neigh_parms_alloc+0x1e5/0x510 [19611.905665][ T72] ipv6_add_dev+0x2fd/0x11c0 [19611.905665][ T72] ipv6_find_idev+0x102/0x170 [19611.905665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19611.905665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.905665][ T72] netlink_rcv_skb+0x130/0x360 [19611.905665][ T72] netlink_unicast+0x449/0x710 [19611.905665][ T72] netlink_sendmsg+0x723/0xbe0 [19611.905665][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.905665][ T72] ___sys_sendmsg+0xee/0x170 [19611.905665][ T72] __sys_sendmsg+0xcd/0x170 [19611.905665][ T72] do_syscall_64+0xc6/0x1e0 [19611.905665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.905665][ T72] [19611.907571][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19611.907856][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19611.907856][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19611.907856][ T72] register_netdevice+0x4d3/0x1690 [19611.907856][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19611.907856][ T72] vlan_newlink+0x393/0x610 [8021q] [19611.907856][ T72] rtnl_newlink_create+0x341/0x850 [19611.907856][ T72] __rtnl_newlink+0xac9/0xd80 [19611.907856][ T72] rtnl_newlink+0x63/0xa0 [19611.907856][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.907856][ T72] netlink_rcv_skb+0x130/0x360 [19611.907856][ T72] netlink_unicast+0x449/0x710 [19611.907856][ T72] netlink_sendmsg+0x723/0xbe0 [19611.907856][ T72] ____sys_sendmsg+0x7b2/0xa10 [19611.907856][ T72] ___sys_sendmsg+0xee/0x170 [19611.907856][ T72] __sys_sendmsg+0xcd/0x170 [19611.907856][ T72] do_syscall_64+0xc6/0x1e0 [19611.907856][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.907856][ T72] [19611.910146][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19611.910419][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19611.910419][ T72] dst_init+0x84/0x4a0 [19611.910419][ T72] dst_alloc+0x97/0x150 [19611.910419][ T72] ip6_dst_alloc+0x23/0x90 [19611.910419][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.910419][ T72] ip6_pol_route+0x56f/0x840 [19611.910419][ T72] __fib6_rule_action+0x1f3/0x5b0 [19611.910419][ T72] fib_rules_lookup+0x2b4/0xa20 [19611.910419][ T72] fib6_rule_lookup+0x182/0x630 [19611.910419][ T72] ip6_route_output_flags+0x259/0x480 [19611.910419][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19611.910419][ T72] icmp6_send+0x13dd/0x1b70 [19611.910419][ T72] ip6_link_failure+0x30/0x430 [19611.910419][ T72] ndisc_error_report+0x96/0x160 [19611.910419][ T72] neigh_invalidate+0x206/0x510 [19611.910419][ T72] neigh_timer_handler+0x984/0xf10 [19611.910419][ T72] call_timer_fn+0x170/0x430 [19611.910419][ T72] [19620.124751][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19620.125229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19620.125229][T25496] ___neigh_create+0x14b/0xf60 [19620.125229][T25496] ip6_finish_output2+0xa70/0xf80 [19620.125229][T25496] ip6_finish_output+0x4ed/0xd30 [19620.125229][T25496] ip6_output+0x1f3/0x770 [19620.125229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19620.125229][T25496] mld_sendpack+0x62d/0xbc0 [19620.125229][T25496] mld_ifc_work+0x32/0x1f0 [19620.125229][T25496] process_one_work+0x84d/0x18a0 [19620.125229][T25496] worker_thread+0x587/0xd30 [19620.125229][T25496] kthread+0x28a/0x350 [19620.125229][T25496] ret_from_fork+0x31/0x70 [19620.125229][T25496] ret_from_fork_asm+0x1a/0x30 [19620.125229][T25496] [19620.126951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19620.126951][T25496] dst_init+0x84/0x4a0 [19620.126951][T25496] dst_alloc+0x97/0x150 [19620.126951][T25496] ip6_dst_alloc+0x23/0x90 [19620.126951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.126951][T25496] ip6_pol_route+0x56f/0x840 [19620.126951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19620.126951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19620.126951][T25496] ipv6_rcv+0x1ad/0x810 [19620.126951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19620.126951][T25496] process_backlog+0x101/0x620 [19620.126951][T25496] __napi_poll.constprop.0+0xa2/0x460 [19620.126951][T25496] net_rx_action+0x495/0xbe0 [19620.126951][T25496] __do_softirq+0x1b5/0x7f6 [19620.126951][T25496] [19620.128800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19620.128800][T25496] dst_init+0x84/0x4a0 [19620.128800][T25496] dst_alloc+0x97/0x150 [19620.128800][T25496] ip6_dst_alloc+0x23/0x90 [19620.128800][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.128800][T25496] ip6_pol_route+0x56f/0x840 [19620.128800][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19620.128800][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19620.128800][T25496] ipv6_rcv+0x1ad/0x810 [19620.128800][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19620.128800][T25496] process_backlog+0x101/0x620 [19620.128800][T25496] __napi_poll.constprop.0+0xa2/0x460 [19620.128800][T25496] net_rx_action+0x495/0xbe0 [19620.128800][T25496] __do_softirq+0x1b5/0x7f6 [19620.128800][T25496] [19620.130660][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19620.130660][T25496] netdev_get_by_index+0x5e/0x80 [19620.130660][T25496] fib6_nh_init+0x3d8/0x15b0 [19620.130660][T25496] ip6_route_info_create+0xf18/0x17d0 [19620.130660][T25496] ip6_route_add+0x1c/0x140 [19620.130660][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19620.130660][T25496] addrconf_add_dev+0xe2/0x170 [19620.130660][T25496] inet6_addr_add+0x12f/0xa40 [19620.130660][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19620.130660][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.130660][T25496] netlink_rcv_skb+0x130/0x360 [19620.130660][T25496] netlink_unicast+0x449/0x710 [19620.130660][T25496] netlink_sendmsg+0x723/0xbe0 [19620.130660][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.130660][T25496] ___sys_sendmsg+0xee/0x170 [19620.130660][T25496] __sys_sendmsg+0xcd/0x170 [19620.130660][T25496] do_syscall_64+0xc6/0x1e0 [19620.130660][T25496] [19620.132880][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19620.132880][T25496] ipv6_add_dev+0x3b9/0x11c0 [19620.132880][T25496] ipv6_find_idev+0x102/0x170 [19620.132880][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19620.132880][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.132880][T25496] netlink_rcv_skb+0x130/0x360 [19620.132880][T25496] netlink_unicast+0x449/0x710 [19620.132880][T25496] netlink_sendmsg+0x723/0xbe0 [19620.132880][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.132880][T25496] ___sys_sendmsg+0xee/0x170 [19620.132880][T25496] __sys_sendmsg+0xcd/0x170 [19620.132880][T25496] do_syscall_64+0xc6/0x1e0 [19620.132880][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.132880][T25496] [19620.134615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19620.134615][T25496] neigh_parms_alloc+0x1e5/0x510 [19620.134615][T25496] ipv6_add_dev+0x2fd/0x11c0 [19620.134615][T25496] ipv6_find_idev+0x102/0x170 [19620.134615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19620.134615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.134615][T25496] netlink_rcv_skb+0x130/0x360 [19620.134615][T25496] netlink_unicast+0x449/0x710 [19620.134615][T25496] netlink_sendmsg+0x723/0xbe0 [19620.134615][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.134615][T25496] ___sys_sendmsg+0xee/0x170 [19620.134615][T25496] __sys_sendmsg+0xcd/0x170 [19620.134615][T25496] do_syscall_64+0xc6/0x1e0 [19620.134615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.134615][T25496] [19620.136520][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19620.136835][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.136835][T25496] dst_init+0x84/0x4a0 [19620.136835][T25496] dst_alloc+0x97/0x150 [19620.136835][T25496] ip6_dst_alloc+0x23/0x90 [19620.136835][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.136835][T25496] ip6_pol_route+0x56f/0x840 [19620.136835][T25496] __fib6_rule_action+0x1f3/0x5b0 [19620.136835][T25496] fib_rules_lookup+0x2b4/0xa20 [19620.136835][T25496] fib6_rule_lookup+0x182/0x630 [19620.136835][T25496] ip6_route_output_flags+0x259/0x480 [19620.136835][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19620.136835][T25496] ip6_dst_lookup_flow+0x88/0x190 [19620.136835][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19620.136835][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19620.136835][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19620.136835][T25496] dev_hard_start_xmit+0x146/0x590 [19620.136835][T25496] __dev_queue_xmit+0xf71/0x17f0 [19620.136835][T25496] [19620.139174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.139174][T25496] dst_init+0x84/0x4a0 [19620.139174][T25496] dst_alloc+0x97/0x150 [19620.139174][T25496] ip6_dst_alloc+0x23/0x90 [19620.139174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.139174][T25496] ip6_pol_route+0x56f/0x840 [19620.139174][T25496] __fib6_rule_action+0x1f3/0x5b0 [19620.139174][T25496] fib_rules_lookup+0x2b4/0xa20 [19620.139174][T25496] fib6_rule_lookup+0x182/0x630 [19620.139174][T25496] ip6_route_output_flags+0x259/0x480 [19620.139174][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19620.139174][T25496] ip6_dst_lookup_flow+0x88/0x190 [19620.139174][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19620.139174][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19620.139174][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19620.139174][T25496] dev_hard_start_xmit+0x146/0x590 [19620.139174][T25496] __dev_queue_xmit+0xf71/0x17f0 [19620.139174][T25496] [19620.141504][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19620.141504][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19620.141504][T25496] ip6_validate_gw+0x3f7/0x7b0 [19620.141504][T25496] fib6_nh_init+0xa5b/0x15b0 [19620.141504][T25496] ip6_route_info_create+0xf18/0x17d0 [19620.141504][T25496] ip6_route_multipath_add+0xa42/0x1930 [19620.141504][T25496] inet6_rtm_newroute+0xa2/0x110 [19620.141504][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.141504][T25496] netlink_rcv_skb+0x130/0x360 [19620.141504][T25496] netlink_unicast+0x449/0x710 [19620.141504][T25496] netlink_sendmsg+0x723/0xbe0 [19620.141504][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.141504][T25496] ___sys_sendmsg+0xee/0x170 [19620.141504][T25496] __sys_sendmsg+0xcd/0x170 [19620.141504][T25496] do_syscall_64+0xc6/0x1e0 [19620.141504][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.141504][T25496] [19620.143668][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.143668][T25496] netdev_get_by_index+0x5e/0x80 [19620.143668][T25496] fib6_nh_init+0x3d8/0x15b0 [19620.143668][T25496] ip6_route_info_create+0xf18/0x17d0 [19620.143668][T25496] ip6_route_add+0x1c/0x140 [19620.143668][T25496] addrconf_prefix_route+0x2a6/0x430 [19620.143668][T25496] inet6_addr_add+0x4f8/0xa40 [19620.143668][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19620.143668][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.143668][T25496] netlink_rcv_skb+0x130/0x360 [19620.143668][T25496] netlink_unicast+0x449/0x710 [19620.143668][T25496] netlink_sendmsg+0x723/0xbe0 [19620.143668][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.143668][T25496] ___sys_sendmsg+0xee/0x170 [19620.143668][T25496] __sys_sendmsg+0xcd/0x170 [19620.143668][T25496] do_syscall_64+0xc6/0x1e0 [19620.143668][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.143668][T25496] [19620.145916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.145916][T25496] netdev_get_by_index+0x5e/0x80 [19620.145916][T25496] fib6_nh_init+0x3d8/0x15b0 [19620.145916][T25496] ip6_route_info_create+0xf18/0x17d0 [19620.145916][T25496] addrconf_f6i_alloc+0x315/0x560 [19620.145916][T25496] ipv6_add_addr+0x411/0x2000 [19620.145916][T25496] inet6_addr_add+0x30e/0xa40 [19620.145916][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19620.145916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.145916][T25496] netlink_rcv_skb+0x130/0x360 [19620.145916][T25496] netlink_unicast+0x449/0x710 [19620.145916][T25496] netlink_sendmsg+0x723/0xbe0 [19620.145916][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.145916][T25496] ___sys_sendmsg+0xee/0x170 [19620.145916][T25496] __sys_sendmsg+0xcd/0x170 [19620.145916][T25496] do_syscall_64+0xc6/0x1e0 [19620.145916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.145916][T25496] [19620.148165][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.148165][T25496] netdev_get_by_index+0x5e/0x80 [19620.148165][T25496] fib6_nh_init+0x3d8/0x15b0 [19620.148165][T25496] ip6_route_info_create+0xf18/0x17d0 [19620.148165][T25496] ip6_route_add+0x1c/0x140 [19620.148165][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19620.148165][T25496] addrconf_add_dev+0xe2/0x170 [19620.148165][T25496] inet6_addr_add+0x12f/0xa40 [19620.148165][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19620.148165][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.148165][T25496] netlink_rcv_skb+0x130/0x360 [19620.148165][T25496] netlink_unicast+0x449/0x710 [19620.148165][T25496] netlink_sendmsg+0x723/0xbe0 [19620.148165][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.148165][T25496] ___sys_sendmsg+0xee/0x170 [19620.148165][T25496] __sys_sendmsg+0xcd/0x170 [19620.148165][T25496] do_syscall_64+0xc6/0x1e0 [19620.148165][T25496] [19620.150383][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.150383][T25496] ipv6_add_dev+0x3b9/0x11c0 [19620.150383][T25496] ipv6_find_idev+0x102/0x170 [19620.150383][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19620.150383][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.150383][T25496] netlink_rcv_skb+0x130/0x360 [19620.150383][T25496] netlink_unicast+0x449/0x710 [19620.150383][T25496] netlink_sendmsg+0x723/0xbe0 [19620.150383][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.150383][T25496] ___sys_sendmsg+0xee/0x170 [19620.150383][T25496] __sys_sendmsg+0xcd/0x170 [19620.150383][T25496] do_syscall_64+0xc6/0x1e0 [19620.150383][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.150383][T25496] [19620.152127][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19620.152127][T25496] neigh_parms_alloc+0x1e5/0x510 [19620.152127][T25496] ipv6_add_dev+0x2fd/0x11c0 [19620.152127][T25496] ipv6_find_idev+0x102/0x170 [19620.152127][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19620.152127][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.152127][T25496] netlink_rcv_skb+0x130/0x360 [19620.152127][T25496] netlink_unicast+0x449/0x710 [19620.152127][T25496] netlink_sendmsg+0x723/0xbe0 [19620.152127][T25496] ____sys_sendmsg+0x7b2/0xa10 [19620.152127][T25496] ___sys_sendmsg+0xee/0x170 [19620.152127][T25496] __sys_sendmsg+0xcd/0x170 [19620.152127][T25496] do_syscall_64+0xc6/0x1e0 [19620.152127][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.152127][T25496] [19621.916687][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19621.917115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19621.917115][ T72] netdev_get_by_index+0x5e/0x80 [19621.917115][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.917115][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.917115][ T72] ip6_route_add+0x1c/0x140 [19621.917115][ T72] addrconf_prefix_route+0x2a6/0x430 [19621.917115][ T72] inet6_addr_add+0x4f8/0xa40 [19621.917115][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.917115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.917115][ T72] netlink_rcv_skb+0x130/0x360 [19621.917115][ T72] netlink_unicast+0x449/0x710 [19621.917115][ T72] netlink_sendmsg+0x723/0xbe0 [19621.917115][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.917115][ T72] ___sys_sendmsg+0xee/0x170 [19621.917115][ T72] __sys_sendmsg+0xcd/0x170 [19621.917115][ T72] do_syscall_64+0xc6/0x1e0 [19621.917115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.917115][ T72] [19621.919138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19621.919138][ T72] netdev_get_by_index+0x5e/0x80 [19621.919138][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.919138][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.919138][ T72] addrconf_f6i_alloc+0x315/0x560 [19621.919138][ T72] ipv6_add_addr+0x411/0x2000 [19621.919138][ T72] inet6_addr_add+0x30e/0xa40 [19621.919138][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.919138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.919138][ T72] netlink_rcv_skb+0x130/0x360 [19621.919138][ T72] netlink_unicast+0x449/0x710 [19621.919138][ T72] netlink_sendmsg+0x723/0xbe0 [19621.919138][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.919138][ T72] ___sys_sendmsg+0xee/0x170 [19621.919138][ T72] __sys_sendmsg+0xcd/0x170 [19621.919138][ T72] do_syscall_64+0xc6/0x1e0 [19621.919138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.919138][ T72] [19621.921150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19621.921150][ T72] netdev_get_by_index+0x5e/0x80 [19621.921150][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.921150][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.921150][ T72] ip6_route_add+0x1c/0x140 [19621.921150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19621.921150][ T72] addrconf_add_dev+0xe2/0x170 [19621.921150][ T72] inet6_addr_add+0x12f/0xa40 [19621.921150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.921150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.921150][ T72] netlink_rcv_skb+0x130/0x360 [19621.921150][ T72] netlink_unicast+0x449/0x710 [19621.921150][ T72] netlink_sendmsg+0x723/0xbe0 [19621.921150][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.921150][ T72] ___sys_sendmsg+0xee/0x170 [19621.921150][ T72] __sys_sendmsg+0xcd/0x170 [19621.921150][ T72] do_syscall_64+0xc6/0x1e0 [19621.921150][ T72] [19621.923642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19621.923642][ T72] ipv6_add_dev+0x3b9/0x11c0 [19621.923642][ T72] ipv6_find_idev+0x102/0x170 [19621.923642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19621.923642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.923642][ T72] netlink_rcv_skb+0x130/0x360 [19621.923642][ T72] netlink_unicast+0x449/0x710 [19621.923642][ T72] netlink_sendmsg+0x723/0xbe0 [19621.923642][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.923642][ T72] ___sys_sendmsg+0xee/0x170 [19621.923642][ T72] __sys_sendmsg+0xcd/0x170 [19621.923642][ T72] do_syscall_64+0xc6/0x1e0 [19621.923642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.923642][ T72] [19621.925189][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19621.925189][ T72] neigh_parms_alloc+0x1e5/0x510 [19621.925189][ T72] ipv6_add_dev+0x2fd/0x11c0 [19621.925189][ T72] ipv6_find_idev+0x102/0x170 [19621.925189][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19621.925189][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.925189][ T72] netlink_rcv_skb+0x130/0x360 [19621.925189][ T72] netlink_unicast+0x449/0x710 [19621.925189][ T72] netlink_sendmsg+0x723/0xbe0 [19621.925189][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.925189][ T72] ___sys_sendmsg+0xee/0x170 [19621.925189][ T72] __sys_sendmsg+0xcd/0x170 [19621.925189][ T72] do_syscall_64+0xc6/0x1e0 [19621.925189][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.925189][ T72] [19621.926886][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19621.927123][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19621.927123][ T72] netdev_get_by_index+0x5e/0x80 [19621.927123][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.927123][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.927123][ T72] ip6_route_add+0x1c/0x140 [19621.927123][ T72] addrconf_prefix_route+0x2a6/0x430 [19621.927123][ T72] inet6_addr_add+0x4f8/0xa40 [19621.927123][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.927123][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.927123][ T72] netlink_rcv_skb+0x130/0x360 [19621.927123][ T72] netlink_unicast+0x449/0x710 [19621.927123][ T72] netlink_sendmsg+0x723/0xbe0 [19621.927123][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.927123][ T72] ___sys_sendmsg+0xee/0x170 [19621.927123][ T72] __sys_sendmsg+0xcd/0x170 [19621.927123][ T72] do_syscall_64+0xc6/0x1e0 [19621.927123][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.927123][ T72] [19621.929147][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19621.929147][ T72] netdev_get_by_index+0x5e/0x80 [19621.929147][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.929147][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.929147][ T72] addrconf_f6i_alloc+0x315/0x560 [19621.929147][ T72] ipv6_add_addr+0x411/0x2000 [19621.929147][ T72] inet6_addr_add+0x30e/0xa40 [19621.929147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.929147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.929147][ T72] netlink_rcv_skb+0x130/0x360 [19621.929147][ T72] netlink_unicast+0x449/0x710 [19621.929147][ T72] netlink_sendmsg+0x723/0xbe0 [19621.929147][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.929147][ T72] ___sys_sendmsg+0xee/0x170 [19621.929147][ T72] __sys_sendmsg+0xcd/0x170 [19621.929147][ T72] do_syscall_64+0xc6/0x1e0 [19621.929147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.929147][ T72] [19621.932180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19621.932180][ T72] netdev_get_by_index+0x5e/0x80 [19621.932180][ T72] fib6_nh_init+0x3d8/0x15b0 [19621.932180][ T72] ip6_route_info_create+0xf18/0x17d0 [19621.932180][ T72] ip6_route_add+0x1c/0x140 [19621.932180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19621.932180][ T72] addrconf_add_dev+0xe2/0x170 [19621.932180][ T72] inet6_addr_add+0x12f/0xa40 [19621.932180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19621.932180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.932180][ T72] netlink_rcv_skb+0x130/0x360 [19621.932180][ T72] netlink_unicast+0x449/0x710 [19621.932180][ T72] netlink_sendmsg+0x723/0xbe0 [19621.932180][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.932180][ T72] ___sys_sendmsg+0xee/0x170 [19621.932180][ T72] __sys_sendmsg+0xcd/0x170 [19621.932180][ T72] do_syscall_64+0xc6/0x1e0 [19621.932180][ T72] [19621.935250][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19621.935250][ T72] ipv6_add_dev+0x3b9/0x11c0 [19621.935250][ T72] ipv6_find_idev+0x102/0x170 [19621.935250][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19621.935250][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.935250][ T72] netlink_rcv_skb+0x130/0x360 [19621.935250][ T72] netlink_unicast+0x449/0x710 [19621.935250][ T72] netlink_sendmsg+0x723/0xbe0 [19621.935250][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.935250][ T72] ___sys_sendmsg+0xee/0x170 [19621.935250][ T72] __sys_sendmsg+0xcd/0x170 [19621.935250][ T72] do_syscall_64+0xc6/0x1e0 [19621.935250][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.935250][ T72] [19621.937650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19621.937650][ T72] neigh_parms_alloc+0x1e5/0x510 [19621.937650][ T72] ipv6_add_dev+0x2fd/0x11c0 [19621.937650][ T72] ipv6_find_idev+0x102/0x170 [19621.937650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19621.937650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.937650][ T72] netlink_rcv_skb+0x130/0x360 [19621.937650][ T72] netlink_unicast+0x449/0x710 [19621.937650][ T72] netlink_sendmsg+0x723/0xbe0 [19621.937650][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.937650][ T72] ___sys_sendmsg+0xee/0x170 [19621.937650][ T72] __sys_sendmsg+0xcd/0x170 [19621.937650][ T72] do_syscall_64+0xc6/0x1e0 [19621.937650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.937650][ T72] [19621.940062][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19621.940453][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19621.940453][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19621.940453][ T72] register_netdevice+0x4d3/0x1690 [19621.940453][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19621.940453][ T72] vlan_newlink+0x393/0x610 [8021q] [19621.940453][ T72] rtnl_newlink_create+0x341/0x850 [19621.940453][ T72] __rtnl_newlink+0xac9/0xd80 [19621.940453][ T72] rtnl_newlink+0x63/0xa0 [19621.940453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19621.940453][ T72] netlink_rcv_skb+0x130/0x360 [19621.940453][ T72] netlink_unicast+0x449/0x710 [19621.940453][ T72] netlink_sendmsg+0x723/0xbe0 [19621.940453][ T72] ____sys_sendmsg+0x7b2/0xa10 [19621.940453][ T72] ___sys_sendmsg+0xee/0x170 [19621.940453][ T72] __sys_sendmsg+0xcd/0x170 [19621.940453][ T72] do_syscall_64+0xc6/0x1e0 [19621.940453][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19621.940453][ T72] [19621.943736][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19621.944124][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19621.944124][ T72] dst_init+0x84/0x4a0 [19621.944124][ T72] dst_alloc+0x97/0x150 [19621.944124][ T72] ip6_dst_alloc+0x23/0x90 [19621.944124][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19621.944124][ T72] ip6_pol_route+0x56f/0x840 [19621.944124][ T72] __fib6_rule_action+0x1f3/0x5b0 [19621.944124][ T72] fib_rules_lookup+0x2b4/0xa20 [19621.944124][ T72] fib6_rule_lookup+0x182/0x630 [19621.944124][ T72] ip6_route_output_flags+0x259/0x480 [19621.944124][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19621.944124][ T72] icmp6_send+0x13dd/0x1b70 [19621.944124][ T72] ip6_link_failure+0x30/0x430 [19621.944124][ T72] ndisc_error_report+0x96/0x160 [19621.944124][ T72] neigh_invalidate+0x206/0x510 [19621.944124][ T72] neigh_timer_handler+0x984/0xf10 [19621.944124][ T72] call_timer_fn+0x170/0x430 [19621.944124][ T72] [19630.396725][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19630.397170][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19630.397170][T25496] ___neigh_create+0x14b/0xf60 [19630.397170][T25496] ip6_finish_output2+0xa70/0xf80 [19630.397170][T25496] ip6_finish_output+0x4ed/0xd30 [19630.397170][T25496] ip6_output+0x1f3/0x770 [19630.397170][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19630.397170][T25496] mld_sendpack+0x62d/0xbc0 [19630.397170][T25496] mld_ifc_work+0x32/0x1f0 [19630.397170][T25496] process_one_work+0x84d/0x18a0 [19630.397170][T25496] worker_thread+0x587/0xd30 [19630.397170][T25496] kthread+0x28a/0x350 [19630.397170][T25496] ret_from_fork+0x31/0x70 [19630.397170][T25496] ret_from_fork_asm+0x1a/0x30 [19630.397170][T25496] [19630.398871][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19630.398871][T25496] dst_init+0x84/0x4a0 [19630.398871][T25496] dst_alloc+0x97/0x150 [19630.398871][T25496] ip6_dst_alloc+0x23/0x90 [19630.398871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.398871][T25496] ip6_pol_route+0x56f/0x840 [19630.398871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19630.398871][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19630.398871][T25496] ipv6_rcv+0x1ad/0x810 [19630.398871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19630.398871][T25496] process_backlog+0x101/0x620 [19630.398871][T25496] __napi_poll.constprop.0+0xa2/0x460 [19630.398871][T25496] net_rx_action+0x495/0xbe0 [19630.398871][T25496] __do_softirq+0x1b5/0x7f6 [19630.398871][T25496] [19630.400760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19630.400760][T25496] dst_init+0x84/0x4a0 [19630.400760][T25496] dst_alloc+0x97/0x150 [19630.400760][T25496] ip6_dst_alloc+0x23/0x90 [19630.400760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.400760][T25496] ip6_pol_route+0x56f/0x840 [19630.400760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19630.400760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19630.400760][T25496] ipv6_rcv+0x1ad/0x810 [19630.400760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19630.400760][T25496] process_backlog+0x101/0x620 [19630.400760][T25496] __napi_poll.constprop.0+0xa2/0x460 [19630.400760][T25496] net_rx_action+0x495/0xbe0 [19630.400760][T25496] __do_softirq+0x1b5/0x7f6 [19630.400760][T25496] [19630.402637][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19630.402637][T25496] netdev_get_by_index+0x5e/0x80 [19630.402637][T25496] fib6_nh_init+0x3d8/0x15b0 [19630.402637][T25496] ip6_route_info_create+0xf18/0x17d0 [19630.402637][T25496] ip6_route_add+0x1c/0x140 [19630.402637][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19630.402637][T25496] addrconf_add_dev+0xe2/0x170 [19630.402637][T25496] inet6_addr_add+0x12f/0xa40 [19630.402637][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19630.402637][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.402637][T25496] netlink_rcv_skb+0x130/0x360 [19630.402637][T25496] netlink_unicast+0x449/0x710 [19630.402637][T25496] netlink_sendmsg+0x723/0xbe0 [19630.402637][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.402637][T25496] ___sys_sendmsg+0xee/0x170 [19630.402637][T25496] __sys_sendmsg+0xcd/0x170 [19630.402637][T25496] do_syscall_64+0xc6/0x1e0 [19630.402637][T25496] [19630.404884][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19630.404884][T25496] ipv6_add_dev+0x3b9/0x11c0 [19630.404884][T25496] ipv6_find_idev+0x102/0x170 [19630.404884][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19630.404884][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.404884][T25496] netlink_rcv_skb+0x130/0x360 [19630.404884][T25496] netlink_unicast+0x449/0x710 [19630.404884][T25496] netlink_sendmsg+0x723/0xbe0 [19630.404884][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.404884][T25496] ___sys_sendmsg+0xee/0x170 [19630.404884][T25496] __sys_sendmsg+0xcd/0x170 [19630.404884][T25496] do_syscall_64+0xc6/0x1e0 [19630.404884][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.404884][T25496] [19630.406640][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19630.406640][T25496] neigh_parms_alloc+0x1e5/0x510 [19630.406640][T25496] ipv6_add_dev+0x2fd/0x11c0 [19630.406640][T25496] ipv6_find_idev+0x102/0x170 [19630.406640][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19630.406640][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.406640][T25496] netlink_rcv_skb+0x130/0x360 [19630.406640][T25496] netlink_unicast+0x449/0x710 [19630.406640][T25496] netlink_sendmsg+0x723/0xbe0 [19630.406640][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.406640][T25496] ___sys_sendmsg+0xee/0x170 [19630.406640][T25496] __sys_sendmsg+0xcd/0x170 [19630.406640][T25496] do_syscall_64+0xc6/0x1e0 [19630.406640][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.406640][T25496] [19630.408518][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19630.408833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.408833][T25496] dst_init+0x84/0x4a0 [19630.408833][T25496] dst_alloc+0x97/0x150 [19630.408833][T25496] ip6_dst_alloc+0x23/0x90 [19630.408833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.408833][T25496] ip6_pol_route+0x56f/0x840 [19630.408833][T25496] __fib6_rule_action+0x1f3/0x5b0 [19630.408833][T25496] fib_rules_lookup+0x2b4/0xa20 [19630.408833][T25496] fib6_rule_lookup+0x182/0x630 [19630.408833][T25496] ip6_route_output_flags+0x259/0x480 [19630.408833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19630.408833][T25496] ip6_dst_lookup_flow+0x88/0x190 [19630.408833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19630.408833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19630.408833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19630.408833][T25496] dev_hard_start_xmit+0x146/0x590 [19630.408833][T25496] __dev_queue_xmit+0xf71/0x17f0 [19630.408833][T25496] [19630.411225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.411225][T25496] dst_init+0x84/0x4a0 [19630.411225][T25496] dst_alloc+0x97/0x150 [19630.411225][T25496] ip6_dst_alloc+0x23/0x90 [19630.411225][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.411225][T25496] ip6_pol_route+0x56f/0x840 [19630.411225][T25496] __fib6_rule_action+0x1f3/0x5b0 [19630.411225][T25496] fib_rules_lookup+0x2b4/0xa20 [19630.411225][T25496] fib6_rule_lookup+0x182/0x630 [19630.411225][T25496] ip6_route_output_flags+0x259/0x480 [19630.411225][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19630.411225][T25496] ip6_dst_lookup_flow+0x88/0x190 [19630.411225][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19630.411225][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19630.411225][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19630.411225][T25496] dev_hard_start_xmit+0x146/0x590 [19630.411225][T25496] __dev_queue_xmit+0xf71/0x17f0 [19630.411225][T25496] [19630.413584][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19630.413584][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19630.413584][T25496] ip6_validate_gw+0x3f7/0x7b0 [19630.413584][T25496] fib6_nh_init+0xa5b/0x15b0 [19630.413584][T25496] ip6_route_info_create+0xf18/0x17d0 [19630.413584][T25496] ip6_route_multipath_add+0xa42/0x1930 [19630.413584][T25496] inet6_rtm_newroute+0xa2/0x110 [19630.413584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.413584][T25496] netlink_rcv_skb+0x130/0x360 [19630.413584][T25496] netlink_unicast+0x449/0x710 [19630.413584][T25496] netlink_sendmsg+0x723/0xbe0 [19630.413584][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.413584][T25496] ___sys_sendmsg+0xee/0x170 [19630.413584][T25496] __sys_sendmsg+0xcd/0x170 [19630.413584][T25496] do_syscall_64+0xc6/0x1e0 [19630.413584][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.413584][T25496] [19630.415760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.415760][T25496] netdev_get_by_index+0x5e/0x80 [19630.415760][T25496] fib6_nh_init+0x3d8/0x15b0 [19630.415760][T25496] ip6_route_info_create+0xf18/0x17d0 [19630.415760][T25496] ip6_route_add+0x1c/0x140 [19630.415760][T25496] addrconf_prefix_route+0x2a6/0x430 [19630.415760][T25496] inet6_addr_add+0x4f8/0xa40 [19630.415760][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19630.415760][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.415760][T25496] netlink_rcv_skb+0x130/0x360 [19630.415760][T25496] netlink_unicast+0x449/0x710 [19630.415760][T25496] netlink_sendmsg+0x723/0xbe0 [19630.415760][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.415760][T25496] ___sys_sendmsg+0xee/0x170 [19630.415760][T25496] __sys_sendmsg+0xcd/0x170 [19630.415760][T25496] do_syscall_64+0xc6/0x1e0 [19630.415760][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.415760][T25496] [19630.418027][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.418027][T25496] netdev_get_by_index+0x5e/0x80 [19630.418027][T25496] fib6_nh_init+0x3d8/0x15b0 [19630.418027][T25496] ip6_route_info_create+0xf18/0x17d0 [19630.418027][T25496] addrconf_f6i_alloc+0x315/0x560 [19630.418027][T25496] ipv6_add_addr+0x411/0x2000 [19630.418027][T25496] inet6_addr_add+0x30e/0xa40 [19630.418027][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19630.418027][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.418027][T25496] netlink_rcv_skb+0x130/0x360 [19630.418027][T25496] netlink_unicast+0x449/0x710 [19630.418027][T25496] netlink_sendmsg+0x723/0xbe0 [19630.418027][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.418027][T25496] ___sys_sendmsg+0xee/0x170 [19630.418027][T25496] __sys_sendmsg+0xcd/0x170 [19630.418027][T25496] do_syscall_64+0xc6/0x1e0 [19630.418027][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.418027][T25496] [19630.420304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.420304][T25496] netdev_get_by_index+0x5e/0x80 [19630.420304][T25496] fib6_nh_init+0x3d8/0x15b0 [19630.420304][T25496] ip6_route_info_create+0xf18/0x17d0 [19630.420304][T25496] ip6_route_add+0x1c/0x140 [19630.420304][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19630.420304][T25496] addrconf_add_dev+0xe2/0x170 [19630.420304][T25496] inet6_addr_add+0x12f/0xa40 [19630.420304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19630.420304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.420304][T25496] netlink_rcv_skb+0x130/0x360 [19630.420304][T25496] netlink_unicast+0x449/0x710 [19630.420304][T25496] netlink_sendmsg+0x723/0xbe0 [19630.420304][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.420304][T25496] ___sys_sendmsg+0xee/0x170 [19630.420304][T25496] __sys_sendmsg+0xcd/0x170 [19630.420304][T25496] do_syscall_64+0xc6/0x1e0 [19630.420304][T25496] [19630.422514][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.422514][T25496] ipv6_add_dev+0x3b9/0x11c0 [19630.422514][T25496] ipv6_find_idev+0x102/0x170 [19630.422514][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19630.422514][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.422514][T25496] netlink_rcv_skb+0x130/0x360 [19630.422514][T25496] netlink_unicast+0x449/0x710 [19630.422514][T25496] netlink_sendmsg+0x723/0xbe0 [19630.422514][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.422514][T25496] ___sys_sendmsg+0xee/0x170 [19630.422514][T25496] __sys_sendmsg+0xcd/0x170 [19630.422514][T25496] do_syscall_64+0xc6/0x1e0 [19630.422514][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.422514][T25496] [19630.424236][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19630.424236][T25496] neigh_parms_alloc+0x1e5/0x510 [19630.424236][T25496] ipv6_add_dev+0x2fd/0x11c0 [19630.424236][T25496] ipv6_find_idev+0x102/0x170 [19630.424236][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19630.424236][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.424236][T25496] netlink_rcv_skb+0x130/0x360 [19630.424236][T25496] netlink_unicast+0x449/0x710 [19630.424236][T25496] netlink_sendmsg+0x723/0xbe0 [19630.424236][T25496] ____sys_sendmsg+0x7b2/0xa10 [19630.424236][T25496] ___sys_sendmsg+0xee/0x170 [19630.424236][T25496] __sys_sendmsg+0xcd/0x170 [19630.424236][T25496] do_syscall_64+0xc6/0x1e0 [19630.424236][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.424236][T25496] [19632.188748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19632.189163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19632.189163][ T72] netdev_get_by_index+0x5e/0x80 [19632.189163][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.189163][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.189163][ T72] ip6_route_add+0x1c/0x140 [19632.189163][ T72] addrconf_prefix_route+0x2a6/0x430 [19632.189163][ T72] inet6_addr_add+0x4f8/0xa40 [19632.189163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.189163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.189163][ T72] netlink_rcv_skb+0x130/0x360 [19632.189163][ T72] netlink_unicast+0x449/0x710 [19632.189163][ T72] netlink_sendmsg+0x723/0xbe0 [19632.189163][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.189163][ T72] ___sys_sendmsg+0xee/0x170 [19632.189163][ T72] __sys_sendmsg+0xcd/0x170 [19632.189163][ T72] do_syscall_64+0xc6/0x1e0 [19632.189163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.189163][ T72] [19632.191198][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19632.191198][ T72] netdev_get_by_index+0x5e/0x80 [19632.191198][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.191198][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.191198][ T72] addrconf_f6i_alloc+0x315/0x560 [19632.191198][ T72] ipv6_add_addr+0x411/0x2000 [19632.191198][ T72] inet6_addr_add+0x30e/0xa40 [19632.191198][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.191198][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.191198][ T72] netlink_rcv_skb+0x130/0x360 [19632.191198][ T72] netlink_unicast+0x449/0x710 [19632.191198][ T72] netlink_sendmsg+0x723/0xbe0 [19632.191198][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.191198][ T72] ___sys_sendmsg+0xee/0x170 [19632.191198][ T72] __sys_sendmsg+0xcd/0x170 [19632.191198][ T72] do_syscall_64+0xc6/0x1e0 [19632.191198][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.191198][ T72] [19632.193185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19632.193185][ T72] netdev_get_by_index+0x5e/0x80 [19632.193185][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.193185][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.193185][ T72] ip6_route_add+0x1c/0x140 [19632.193185][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19632.193185][ T72] addrconf_add_dev+0xe2/0x170 [19632.193185][ T72] inet6_addr_add+0x12f/0xa40 [19632.193185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.193185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.193185][ T72] netlink_rcv_skb+0x130/0x360 [19632.193185][ T72] netlink_unicast+0x449/0x710 [19632.193185][ T72] netlink_sendmsg+0x723/0xbe0 [19632.193185][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.193185][ T72] ___sys_sendmsg+0xee/0x170 [19632.193185][ T72] __sys_sendmsg+0xcd/0x170 [19632.193185][ T72] do_syscall_64+0xc6/0x1e0 [19632.193185][ T72] [19632.195138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19632.195138][ T72] ipv6_add_dev+0x3b9/0x11c0 [19632.195138][ T72] ipv6_find_idev+0x102/0x170 [19632.195138][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19632.195138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.195138][ T72] netlink_rcv_skb+0x130/0x360 [19632.195138][ T72] netlink_unicast+0x449/0x710 [19632.195138][ T72] netlink_sendmsg+0x723/0xbe0 [19632.195138][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.195138][ T72] ___sys_sendmsg+0xee/0x170 [19632.195138][ T72] __sys_sendmsg+0xcd/0x170 [19632.195138][ T72] do_syscall_64+0xc6/0x1e0 [19632.195138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.195138][ T72] [19632.196672][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19632.196672][ T72] neigh_parms_alloc+0x1e5/0x510 [19632.196672][ T72] ipv6_add_dev+0x2fd/0x11c0 [19632.196672][ T72] ipv6_find_idev+0x102/0x170 [19632.196672][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19632.196672][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.196672][ T72] netlink_rcv_skb+0x130/0x360 [19632.196672][ T72] netlink_unicast+0x449/0x710 [19632.196672][ T72] netlink_sendmsg+0x723/0xbe0 [19632.196672][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.196672][ T72] ___sys_sendmsg+0xee/0x170 [19632.196672][ T72] __sys_sendmsg+0xcd/0x170 [19632.196672][ T72] do_syscall_64+0xc6/0x1e0 [19632.196672][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.196672][ T72] [19632.198351][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19632.198589][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19632.198589][ T72] netdev_get_by_index+0x5e/0x80 [19632.198589][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.198589][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.198589][ T72] ip6_route_add+0x1c/0x140 [19632.198589][ T72] addrconf_prefix_route+0x2a6/0x430 [19632.198589][ T72] inet6_addr_add+0x4f8/0xa40 [19632.198589][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.198589][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.198589][ T72] netlink_rcv_skb+0x130/0x360 [19632.198589][ T72] netlink_unicast+0x449/0x710 [19632.198589][ T72] netlink_sendmsg+0x723/0xbe0 [19632.198589][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.198589][ T72] ___sys_sendmsg+0xee/0x170 [19632.198589][ T72] __sys_sendmsg+0xcd/0x170 [19632.198589][ T72] do_syscall_64+0xc6/0x1e0 [19632.198589][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.198589][ T72] [19632.200578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19632.200578][ T72] netdev_get_by_index+0x5e/0x80 [19632.200578][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.200578][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.200578][ T72] addrconf_f6i_alloc+0x315/0x560 [19632.200578][ T72] ipv6_add_addr+0x411/0x2000 [19632.200578][ T72] inet6_addr_add+0x30e/0xa40 [19632.200578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.200578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.200578][ T72] netlink_rcv_skb+0x130/0x360 [19632.200578][ T72] netlink_unicast+0x449/0x710 [19632.200578][ T72] netlink_sendmsg+0x723/0xbe0 [19632.200578][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.200578][ T72] ___sys_sendmsg+0xee/0x170 [19632.200578][ T72] __sys_sendmsg+0xcd/0x170 [19632.200578][ T72] do_syscall_64+0xc6/0x1e0 [19632.200578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.200578][ T72] [19632.202563][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19632.202563][ T72] netdev_get_by_index+0x5e/0x80 [19632.202563][ T72] fib6_nh_init+0x3d8/0x15b0 [19632.202563][ T72] ip6_route_info_create+0xf18/0x17d0 [19632.202563][ T72] ip6_route_add+0x1c/0x140 [19632.202563][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19632.202563][ T72] addrconf_add_dev+0xe2/0x170 [19632.202563][ T72] inet6_addr_add+0x12f/0xa40 [19632.202563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19632.202563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.202563][ T72] netlink_rcv_skb+0x130/0x360 [19632.202563][ T72] netlink_unicast+0x449/0x710 [19632.202563][ T72] netlink_sendmsg+0x723/0xbe0 [19632.202563][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.202563][ T72] ___sys_sendmsg+0xee/0x170 [19632.202563][ T72] __sys_sendmsg+0xcd/0x170 [19632.202563][ T72] do_syscall_64+0xc6/0x1e0 [19632.202563][ T72] [19632.204517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19632.204517][ T72] ipv6_add_dev+0x3b9/0x11c0 [19632.204517][ T72] ipv6_find_idev+0x102/0x170 [19632.204517][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19632.204517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.204517][ T72] netlink_rcv_skb+0x130/0x360 [19632.204517][ T72] netlink_unicast+0x449/0x710 [19632.204517][ T72] netlink_sendmsg+0x723/0xbe0 [19632.204517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.204517][ T72] ___sys_sendmsg+0xee/0x170 [19632.204517][ T72] __sys_sendmsg+0xcd/0x170 [19632.204517][ T72] do_syscall_64+0xc6/0x1e0 [19632.204517][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.204517][ T72] [19632.206044][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19632.206044][ T72] neigh_parms_alloc+0x1e5/0x510 [19632.206044][ T72] ipv6_add_dev+0x2fd/0x11c0 [19632.206044][ T72] ipv6_find_idev+0x102/0x170 [19632.206044][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19632.206044][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.206044][ T72] netlink_rcv_skb+0x130/0x360 [19632.206044][ T72] netlink_unicast+0x449/0x710 [19632.206044][ T72] netlink_sendmsg+0x723/0xbe0 [19632.206044][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.206044][ T72] ___sys_sendmsg+0xee/0x170 [19632.206044][ T72] __sys_sendmsg+0xcd/0x170 [19632.206044][ T72] do_syscall_64+0xc6/0x1e0 [19632.206044][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.206044][ T72] [19632.207716][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19632.207965][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19632.207965][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19632.207965][ T72] register_netdevice+0x4d3/0x1690 [19632.207965][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19632.207965][ T72] vlan_newlink+0x393/0x610 [8021q] [19632.207965][ T72] rtnl_newlink_create+0x341/0x850 [19632.207965][ T72] __rtnl_newlink+0xac9/0xd80 [19632.207965][ T72] rtnl_newlink+0x63/0xa0 [19632.207965][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.207965][ T72] netlink_rcv_skb+0x130/0x360 [19632.207965][ T72] netlink_unicast+0x449/0x710 [19632.207965][ T72] netlink_sendmsg+0x723/0xbe0 [19632.207965][ T72] ____sys_sendmsg+0x7b2/0xa10 [19632.207965][ T72] ___sys_sendmsg+0xee/0x170 [19632.207965][ T72] __sys_sendmsg+0xcd/0x170 [19632.207965][ T72] do_syscall_64+0xc6/0x1e0 [19632.207965][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.207965][ T72] [19632.209989][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19632.210240][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19632.210240][ T72] dst_init+0x84/0x4a0 [19632.210240][ T72] dst_alloc+0x97/0x150 [19632.210240][ T72] ip6_dst_alloc+0x23/0x90 [19632.210240][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.210240][ T72] ip6_pol_route+0x56f/0x840 [19632.210240][ T72] __fib6_rule_action+0x1f3/0x5b0 [19632.210240][ T72] fib_rules_lookup+0x2b4/0xa20 [19632.210240][ T72] fib6_rule_lookup+0x182/0x630 [19632.210240][ T72] ip6_route_output_flags+0x259/0x480 [19632.210240][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19632.210240][ T72] icmp6_send+0x13dd/0x1b70 [19632.210240][ T72] ip6_link_failure+0x30/0x430 [19632.210240][ T72] ndisc_error_report+0x96/0x160 [19632.210240][ T72] neigh_invalidate+0x206/0x510 [19632.210240][ T72] neigh_timer_handler+0x984/0xf10 [19632.210240][ T72] call_timer_fn+0x170/0x430 [19632.210240][ T72] [19640.668735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19640.669181][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19640.669181][T25496] ___neigh_create+0x14b/0xf60 [19640.669181][T25496] ip6_finish_output2+0xa70/0xf80 [19640.669181][T25496] ip6_finish_output+0x4ed/0xd30 [19640.669181][T25496] ip6_output+0x1f3/0x770 [19640.669181][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19640.669181][T25496] mld_sendpack+0x62d/0xbc0 [19640.669181][T25496] mld_ifc_work+0x32/0x1f0 [19640.669181][T25496] process_one_work+0x84d/0x18a0 [19640.669181][T25496] worker_thread+0x587/0xd30 [19640.669181][T25496] kthread+0x28a/0x350 [19640.669181][T25496] ret_from_fork+0x31/0x70 [19640.669181][T25496] ret_from_fork_asm+0x1a/0x30 [19640.669181][T25496] [19640.671044][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19640.671044][T25496] dst_init+0x84/0x4a0 [19640.671044][T25496] dst_alloc+0x97/0x150 [19640.671044][T25496] ip6_dst_alloc+0x23/0x90 [19640.671044][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.671044][T25496] ip6_pol_route+0x56f/0x840 [19640.671044][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19640.671044][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19640.671044][T25496] ipv6_rcv+0x1ad/0x810 [19640.671044][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19640.671044][T25496] process_backlog+0x101/0x620 [19640.671044][T25496] __napi_poll.constprop.0+0xa2/0x460 [19640.671044][T25496] net_rx_action+0x495/0xbe0 [19640.671044][T25496] __do_softirq+0x1b5/0x7f6 [19640.671044][T25496] [19640.673035][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19640.673035][T25496] dst_init+0x84/0x4a0 [19640.673035][T25496] dst_alloc+0x97/0x150 [19640.673035][T25496] ip6_dst_alloc+0x23/0x90 [19640.673035][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.673035][T25496] ip6_pol_route+0x56f/0x840 [19640.673035][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19640.673035][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19640.673035][T25496] ipv6_rcv+0x1ad/0x810 [19640.673035][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19640.673035][T25496] process_backlog+0x101/0x620 [19640.673035][T25496] __napi_poll.constprop.0+0xa2/0x460 [19640.673035][T25496] net_rx_action+0x495/0xbe0 [19640.673035][T25496] __do_softirq+0x1b5/0x7f6 [19640.673035][T25496] [19640.675025][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19640.675025][T25496] netdev_get_by_index+0x5e/0x80 [19640.675025][T25496] fib6_nh_init+0x3d8/0x15b0 [19640.675025][T25496] ip6_route_info_create+0xf18/0x17d0 [19640.675025][T25496] ip6_route_add+0x1c/0x140 [19640.675025][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19640.675025][T25496] addrconf_add_dev+0xe2/0x170 [19640.675025][T25496] inet6_addr_add+0x12f/0xa40 [19640.675025][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19640.675025][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.675025][T25496] netlink_rcv_skb+0x130/0x360 [19640.675025][T25496] netlink_unicast+0x449/0x710 [19640.675025][T25496] netlink_sendmsg+0x723/0xbe0 [19640.675025][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.675025][T25496] ___sys_sendmsg+0xee/0x170 [19640.675025][T25496] __sys_sendmsg+0xcd/0x170 [19640.675025][T25496] do_syscall_64+0xc6/0x1e0 [19640.675025][T25496] [19640.677426][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19640.677426][T25496] ipv6_add_dev+0x3b9/0x11c0 [19640.677426][T25496] ipv6_find_idev+0x102/0x170 [19640.677426][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19640.677426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.677426][T25496] netlink_rcv_skb+0x130/0x360 [19640.677426][T25496] netlink_unicast+0x449/0x710 [19640.677426][T25496] netlink_sendmsg+0x723/0xbe0 [19640.677426][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.677426][T25496] ___sys_sendmsg+0xee/0x170 [19640.677426][T25496] __sys_sendmsg+0xcd/0x170 [19640.677426][T25496] do_syscall_64+0xc6/0x1e0 [19640.677426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.677426][T25496] [19640.679292][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19640.679292][T25496] neigh_parms_alloc+0x1e5/0x510 [19640.679292][T25496] ipv6_add_dev+0x2fd/0x11c0 [19640.679292][T25496] ipv6_find_idev+0x102/0x170 [19640.679292][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19640.679292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.679292][T25496] netlink_rcv_skb+0x130/0x360 [19640.679292][T25496] netlink_unicast+0x449/0x710 [19640.679292][T25496] netlink_sendmsg+0x723/0xbe0 [19640.679292][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.679292][T25496] ___sys_sendmsg+0xee/0x170 [19640.679292][T25496] __sys_sendmsg+0xcd/0x170 [19640.679292][T25496] do_syscall_64+0xc6/0x1e0 [19640.679292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.679292][T25496] [19640.681315][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19640.681627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.681627][T25496] dst_init+0x84/0x4a0 [19640.681627][T25496] dst_alloc+0x97/0x150 [19640.681627][T25496] ip6_dst_alloc+0x23/0x90 [19640.681627][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.681627][T25496] ip6_pol_route+0x56f/0x840 [19640.681627][T25496] __fib6_rule_action+0x1f3/0x5b0 [19640.681627][T25496] fib_rules_lookup+0x2b4/0xa20 [19640.681627][T25496] fib6_rule_lookup+0x182/0x630 [19640.681627][T25496] ip6_route_output_flags+0x259/0x480 [19640.681627][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19640.681627][T25496] ip6_dst_lookup_flow+0x88/0x190 [19640.681627][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19640.681627][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19640.681627][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19640.681627][T25496] dev_hard_start_xmit+0x146/0x590 [19640.681627][T25496] __dev_queue_xmit+0xf71/0x17f0 [19640.681627][T25496] [19640.684152][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.684152][T25496] dst_init+0x84/0x4a0 [19640.684152][T25496] dst_alloc+0x97/0x150 [19640.684152][T25496] ip6_dst_alloc+0x23/0x90 [19640.684152][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.684152][T25496] ip6_pol_route+0x56f/0x840 [19640.684152][T25496] __fib6_rule_action+0x1f3/0x5b0 [19640.684152][T25496] fib_rules_lookup+0x2b4/0xa20 [19640.684152][T25496] fib6_rule_lookup+0x182/0x630 [19640.684152][T25496] ip6_route_output_flags+0x259/0x480 [19640.684152][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19640.684152][T25496] ip6_dst_lookup_flow+0x88/0x190 [19640.684152][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19640.684152][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19640.684152][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19640.684152][T25496] dev_hard_start_xmit+0x146/0x590 [19640.684152][T25496] __dev_queue_xmit+0xf71/0x17f0 [19640.684152][T25496] [19640.686775][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19640.686775][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19640.686775][T25496] ip6_validate_gw+0x3f7/0x7b0 [19640.686775][T25496] fib6_nh_init+0xa5b/0x15b0 [19640.686775][T25496] ip6_route_info_create+0xf18/0x17d0 [19640.686775][T25496] ip6_route_multipath_add+0xa42/0x1930 [19640.686775][T25496] inet6_rtm_newroute+0xa2/0x110 [19640.686775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.686775][T25496] netlink_rcv_skb+0x130/0x360 [19640.686775][T25496] netlink_unicast+0x449/0x710 [19640.686775][T25496] netlink_sendmsg+0x723/0xbe0 [19640.686775][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.686775][T25496] ___sys_sendmsg+0xee/0x170 [19640.686775][T25496] __sys_sendmsg+0xcd/0x170 [19640.686775][T25496] do_syscall_64+0xc6/0x1e0 [19640.686775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.686775][T25496] [19640.689331][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.689331][T25496] netdev_get_by_index+0x5e/0x80 [19640.689331][T25496] fib6_nh_init+0x3d8/0x15b0 [19640.689331][T25496] ip6_route_info_create+0xf18/0x17d0 [19640.689331][T25496] ip6_route_add+0x1c/0x140 [19640.689331][T25496] addrconf_prefix_route+0x2a6/0x430 [19640.689331][T25496] inet6_addr_add+0x4f8/0xa40 [19640.689331][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19640.689331][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.689331][T25496] netlink_rcv_skb+0x130/0x360 [19640.689331][T25496] netlink_unicast+0x449/0x710 [19640.689331][T25496] netlink_sendmsg+0x723/0xbe0 [19640.689331][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.689331][T25496] ___sys_sendmsg+0xee/0x170 [19640.689331][T25496] __sys_sendmsg+0xcd/0x170 [19640.689331][T25496] do_syscall_64+0xc6/0x1e0 [19640.689331][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.689331][T25496] [19640.692035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.692035][T25496] netdev_get_by_index+0x5e/0x80 [19640.692035][T25496] fib6_nh_init+0x3d8/0x15b0 [19640.692035][T25496] ip6_route_info_create+0xf18/0x17d0 [19640.692035][T25496] addrconf_f6i_alloc+0x315/0x560 [19640.692035][T25496] ipv6_add_addr+0x411/0x2000 [19640.692035][T25496] inet6_addr_add+0x30e/0xa40 [19640.692035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19640.692035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.692035][T25496] netlink_rcv_skb+0x130/0x360 [19640.692035][T25496] netlink_unicast+0x449/0x710 [19640.692035][T25496] netlink_sendmsg+0x723/0xbe0 [19640.692035][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.692035][T25496] ___sys_sendmsg+0xee/0x170 [19640.692035][T25496] __sys_sendmsg+0xcd/0x170 [19640.692035][T25496] do_syscall_64+0xc6/0x1e0 [19640.692035][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.692035][T25496] [19640.694663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.694663][T25496] netdev_get_by_index+0x5e/0x80 [19640.694663][T25496] fib6_nh_init+0x3d8/0x15b0 [19640.694663][T25496] ip6_route_info_create+0xf18/0x17d0 [19640.694663][T25496] ip6_route_add+0x1c/0x140 [19640.694663][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19640.694663][T25496] addrconf_add_dev+0xe2/0x170 [19640.694663][T25496] inet6_addr_add+0x12f/0xa40 [19640.694663][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19640.694663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.694663][T25496] netlink_rcv_skb+0x130/0x360 [19640.694663][T25496] netlink_unicast+0x449/0x710 [19640.694663][T25496] netlink_sendmsg+0x723/0xbe0 [19640.694663][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.694663][T25496] ___sys_sendmsg+0xee/0x170 [19640.694663][T25496] __sys_sendmsg+0xcd/0x170 [19640.694663][T25496] do_syscall_64+0xc6/0x1e0 [19640.694663][T25496] [19640.697802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.697802][T25496] ipv6_add_dev+0x3b9/0x11c0 [19640.697802][T25496] ipv6_find_idev+0x102/0x170 [19640.697802][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19640.697802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.697802][T25496] netlink_rcv_skb+0x130/0x360 [19640.697802][T25496] netlink_unicast+0x449/0x710 [19640.697802][T25496] netlink_sendmsg+0x723/0xbe0 [19640.697802][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.697802][T25496] ___sys_sendmsg+0xee/0x170 [19640.697802][T25496] __sys_sendmsg+0xcd/0x170 [19640.697802][T25496] do_syscall_64+0xc6/0x1e0 [19640.697802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.697802][T25496] [19640.699840][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19640.699840][T25496] neigh_parms_alloc+0x1e5/0x510 [19640.699840][T25496] ipv6_add_dev+0x2fd/0x11c0 [19640.699840][T25496] ipv6_find_idev+0x102/0x170 [19640.699840][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19640.699840][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.699840][T25496] netlink_rcv_skb+0x130/0x360 [19640.699840][T25496] netlink_unicast+0x449/0x710 [19640.699840][T25496] netlink_sendmsg+0x723/0xbe0 [19640.699840][T25496] ____sys_sendmsg+0x7b2/0xa10 [19640.699840][T25496] ___sys_sendmsg+0xee/0x170 [19640.699840][T25496] __sys_sendmsg+0xcd/0x170 [19640.699840][T25496] do_syscall_64+0xc6/0x1e0 [19640.699840][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.699840][T25496] [19642.333779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19642.334217][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19642.334217][ T72] netdev_get_by_index+0x5e/0x80 [19642.334217][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.334217][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.334217][ T72] ip6_route_add+0x1c/0x140 [19642.334217][ T72] addrconf_prefix_route+0x2a6/0x430 [19642.334217][ T72] inet6_addr_add+0x4f8/0xa40 [19642.334217][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.334217][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.334217][ T72] netlink_rcv_skb+0x130/0x360 [19642.334217][ T72] netlink_unicast+0x449/0x710 [19642.334217][ T72] netlink_sendmsg+0x723/0xbe0 [19642.334217][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.334217][ T72] ___sys_sendmsg+0xee/0x170 [19642.334217][ T72] __sys_sendmsg+0xcd/0x170 [19642.334217][ T72] do_syscall_64+0xc6/0x1e0 [19642.334217][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.334217][ T72] [19642.336687][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19642.336687][ T72] netdev_get_by_index+0x5e/0x80 [19642.336687][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.336687][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.336687][ T72] addrconf_f6i_alloc+0x315/0x560 [19642.336687][ T72] ipv6_add_addr+0x411/0x2000 [19642.336687][ T72] inet6_addr_add+0x30e/0xa40 [19642.336687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.336687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.336687][ T72] netlink_rcv_skb+0x130/0x360 [19642.336687][ T72] netlink_unicast+0x449/0x710 [19642.336687][ T72] netlink_sendmsg+0x723/0xbe0 [19642.336687][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.336687][ T72] ___sys_sendmsg+0xee/0x170 [19642.336687][ T72] __sys_sendmsg+0xcd/0x170 [19642.336687][ T72] do_syscall_64+0xc6/0x1e0 [19642.336687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.336687][ T72] [19642.339159][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19642.339159][ T72] netdev_get_by_index+0x5e/0x80 [19642.339159][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.339159][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.339159][ T72] ip6_route_add+0x1c/0x140 [19642.339159][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19642.339159][ T72] addrconf_add_dev+0xe2/0x170 [19642.339159][ T72] inet6_addr_add+0x12f/0xa40 [19642.339159][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.339159][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.339159][ T72] netlink_rcv_skb+0x130/0x360 [19642.339159][ T72] netlink_unicast+0x449/0x710 [19642.339159][ T72] netlink_sendmsg+0x723/0xbe0 [19642.339159][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.339159][ T72] ___sys_sendmsg+0xee/0x170 [19642.339159][ T72] __sys_sendmsg+0xcd/0x170 [19642.339159][ T72] do_syscall_64+0xc6/0x1e0 [19642.339159][ T72] [19642.341625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19642.341625][ T72] ipv6_add_dev+0x3b9/0x11c0 [19642.341625][ T72] ipv6_find_idev+0x102/0x170 [19642.341625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19642.341625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.341625][ T72] netlink_rcv_skb+0x130/0x360 [19642.341625][ T72] netlink_unicast+0x449/0x710 [19642.341625][ T72] netlink_sendmsg+0x723/0xbe0 [19642.341625][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.341625][ T72] ___sys_sendmsg+0xee/0x170 [19642.341625][ T72] __sys_sendmsg+0xcd/0x170 [19642.341625][ T72] do_syscall_64+0xc6/0x1e0 [19642.341625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.341625][ T72] [19642.343532][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19642.343532][ T72] neigh_parms_alloc+0x1e5/0x510 [19642.343532][ T72] ipv6_add_dev+0x2fd/0x11c0 [19642.343532][ T72] ipv6_find_idev+0x102/0x170 [19642.343532][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19642.343532][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.343532][ T72] netlink_rcv_skb+0x130/0x360 [19642.343532][ T72] netlink_unicast+0x449/0x710 [19642.343532][ T72] netlink_sendmsg+0x723/0xbe0 [19642.343532][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.343532][ T72] ___sys_sendmsg+0xee/0x170 [19642.343532][ T72] __sys_sendmsg+0xcd/0x170 [19642.343532][ T72] do_syscall_64+0xc6/0x1e0 [19642.343532][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.343532][ T72] [19642.345670][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19642.345959][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19642.345959][ T72] netdev_get_by_index+0x5e/0x80 [19642.345959][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.345959][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.345959][ T72] ip6_route_add+0x1c/0x140 [19642.345959][ T72] addrconf_prefix_route+0x2a6/0x430 [19642.345959][ T72] inet6_addr_add+0x4f8/0xa40 [19642.345959][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.345959][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.345959][ T72] netlink_rcv_skb+0x130/0x360 [19642.345959][ T72] netlink_unicast+0x449/0x710 [19642.345959][ T72] netlink_sendmsg+0x723/0xbe0 [19642.345959][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.345959][ T72] ___sys_sendmsg+0xee/0x170 [19642.345959][ T72] __sys_sendmsg+0xcd/0x170 [19642.345959][ T72] do_syscall_64+0xc6/0x1e0 [19642.345959][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.345959][ T72] [19642.348278][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19642.348278][ T72] netdev_get_by_index+0x5e/0x80 [19642.348278][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.348278][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.348278][ T72] addrconf_f6i_alloc+0x315/0x560 [19642.348278][ T72] ipv6_add_addr+0x411/0x2000 [19642.348278][ T72] inet6_addr_add+0x30e/0xa40 [19642.348278][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.348278][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.348278][ T72] netlink_rcv_skb+0x130/0x360 [19642.348278][ T72] netlink_unicast+0x449/0x710 [19642.348278][ T72] netlink_sendmsg+0x723/0xbe0 [19642.348278][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.348278][ T72] ___sys_sendmsg+0xee/0x170 [19642.348278][ T72] __sys_sendmsg+0xcd/0x170 [19642.348278][ T72] do_syscall_64+0xc6/0x1e0 [19642.348278][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.348278][ T72] [19642.350552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19642.350552][ T72] netdev_get_by_index+0x5e/0x80 [19642.350552][ T72] fib6_nh_init+0x3d8/0x15b0 [19642.350552][ T72] ip6_route_info_create+0xf18/0x17d0 [19642.350552][ T72] ip6_route_add+0x1c/0x140 [19642.350552][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19642.350552][ T72] addrconf_add_dev+0xe2/0x170 [19642.350552][ T72] inet6_addr_add+0x12f/0xa40 [19642.350552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19642.350552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.350552][ T72] netlink_rcv_skb+0x130/0x360 [19642.350552][ T72] netlink_unicast+0x449/0x710 [19642.350552][ T72] netlink_sendmsg+0x723/0xbe0 [19642.350552][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.350552][ T72] ___sys_sendmsg+0xee/0x170 [19642.350552][ T72] __sys_sendmsg+0xcd/0x170 [19642.350552][ T72] do_syscall_64+0xc6/0x1e0 [19642.350552][ T72] [19642.352810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19642.352810][ T72] ipv6_add_dev+0x3b9/0x11c0 [19642.352810][ T72] ipv6_find_idev+0x102/0x170 [19642.352810][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19642.352810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.352810][ T72] netlink_rcv_skb+0x130/0x360 [19642.352810][ T72] netlink_unicast+0x449/0x710 [19642.352810][ T72] netlink_sendmsg+0x723/0xbe0 [19642.352810][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.352810][ T72] ___sys_sendmsg+0xee/0x170 [19642.352810][ T72] __sys_sendmsg+0xcd/0x170 [19642.352810][ T72] do_syscall_64+0xc6/0x1e0 [19642.352810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.352810][ T72] [19642.354576][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19642.354576][ T72] neigh_parms_alloc+0x1e5/0x510 [19642.354576][ T72] ipv6_add_dev+0x2fd/0x11c0 [19642.354576][ T72] ipv6_find_idev+0x102/0x170 [19642.354576][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19642.354576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.354576][ T72] netlink_rcv_skb+0x130/0x360 [19642.354576][ T72] netlink_unicast+0x449/0x710 [19642.354576][ T72] netlink_sendmsg+0x723/0xbe0 [19642.354576][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.354576][ T72] ___sys_sendmsg+0xee/0x170 [19642.354576][ T72] __sys_sendmsg+0xcd/0x170 [19642.354576][ T72] do_syscall_64+0xc6/0x1e0 [19642.354576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.354576][ T72] [19642.356479][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19642.356769][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19642.356769][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19642.356769][ T72] register_netdevice+0x4d3/0x1690 [19642.356769][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19642.356769][ T72] vlan_newlink+0x393/0x610 [8021q] [19642.356769][ T72] rtnl_newlink_create+0x341/0x850 [19642.356769][ T72] __rtnl_newlink+0xac9/0xd80 [19642.356769][ T72] rtnl_newlink+0x63/0xa0 [19642.356769][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.356769][ T72] netlink_rcv_skb+0x130/0x360 [19642.356769][ T72] netlink_unicast+0x449/0x710 [19642.356769][ T72] netlink_sendmsg+0x723/0xbe0 [19642.356769][ T72] ____sys_sendmsg+0x7b2/0xa10 [19642.356769][ T72] ___sys_sendmsg+0xee/0x170 [19642.356769][ T72] __sys_sendmsg+0xcd/0x170 [19642.356769][ T72] do_syscall_64+0xc6/0x1e0 [19642.356769][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.356769][ T72] [19642.359077][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19642.359360][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19642.359360][ T72] dst_init+0x84/0x4a0 [19642.359360][ T72] dst_alloc+0x97/0x150 [19642.359360][ T72] ip6_dst_alloc+0x23/0x90 [19642.359360][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.359360][ T72] ip6_pol_route+0x56f/0x840 [19642.359360][ T72] __fib6_rule_action+0x1f3/0x5b0 [19642.359360][ T72] fib_rules_lookup+0x2b4/0xa20 [19642.359360][ T72] fib6_rule_lookup+0x182/0x630 [19642.359360][ T72] ip6_route_output_flags+0x259/0x480 [19642.359360][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19642.359360][ T72] icmp6_send+0x13dd/0x1b70 [19642.359360][ T72] ip6_link_failure+0x30/0x430 [19642.359360][ T72] ndisc_error_report+0x96/0x160 [19642.359360][ T72] neigh_invalidate+0x206/0x510 [19642.359360][ T72] neigh_timer_handler+0x984/0xf10 [19642.359360][ T72] call_timer_fn+0x170/0x430 [19642.359360][ T72] [19650.780710][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19650.781136][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19650.781136][T25496] ___neigh_create+0x14b/0xf60 [19650.781136][T25496] ip6_finish_output2+0xa70/0xf80 [19650.781136][T25496] ip6_finish_output+0x4ed/0xd30 [19650.781136][T25496] ip6_output+0x1f3/0x770 [19650.781136][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19650.781136][T25496] mld_sendpack+0x62d/0xbc0 [19650.781136][T25496] mld_ifc_work+0x32/0x1f0 [19650.781136][T25496] process_one_work+0x84d/0x18a0 [19650.781136][T25496] worker_thread+0x587/0xd30 [19650.781136][T25496] kthread+0x28a/0x350 [19650.781136][T25496] ret_from_fork+0x31/0x70 [19650.781136][T25496] ret_from_fork_asm+0x1a/0x30 [19650.781136][T25496] [19650.782889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19650.782889][T25496] dst_init+0x84/0x4a0 [19650.782889][T25496] dst_alloc+0x97/0x150 [19650.782889][T25496] ip6_dst_alloc+0x23/0x90 [19650.782889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.782889][T25496] ip6_pol_route+0x56f/0x840 [19650.782889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19650.782889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19650.782889][T25496] ipv6_rcv+0x1ad/0x810 [19650.782889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19650.782889][T25496] process_backlog+0x101/0x620 [19650.782889][T25496] __napi_poll.constprop.0+0xa2/0x460 [19650.782889][T25496] net_rx_action+0x495/0xbe0 [19650.782889][T25496] __do_softirq+0x1b5/0x7f6 [19650.782889][T25496] [19650.784793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19650.784793][T25496] dst_init+0x84/0x4a0 [19650.784793][T25496] dst_alloc+0x97/0x150 [19650.784793][T25496] ip6_dst_alloc+0x23/0x90 [19650.784793][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.784793][T25496] ip6_pol_route+0x56f/0x840 [19650.784793][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19650.784793][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19650.784793][T25496] ipv6_rcv+0x1ad/0x810 [19650.784793][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19650.784793][T25496] process_backlog+0x101/0x620 [19650.784793][T25496] __napi_poll.constprop.0+0xa2/0x460 [19650.784793][T25496] net_rx_action+0x495/0xbe0 [19650.784793][T25496] __do_softirq+0x1b5/0x7f6 [19650.784793][T25496] [19650.786674][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19650.786674][T25496] netdev_get_by_index+0x5e/0x80 [19650.786674][T25496] fib6_nh_init+0x3d8/0x15b0 [19650.786674][T25496] ip6_route_info_create+0xf18/0x17d0 [19650.786674][T25496] ip6_route_add+0x1c/0x140 [19650.786674][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19650.786674][T25496] addrconf_add_dev+0xe2/0x170 [19650.786674][T25496] inet6_addr_add+0x12f/0xa40 [19650.786674][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19650.786674][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.786674][T25496] netlink_rcv_skb+0x130/0x360 [19650.786674][T25496] netlink_unicast+0x449/0x710 [19650.786674][T25496] netlink_sendmsg+0x723/0xbe0 [19650.786674][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.786674][T25496] ___sys_sendmsg+0xee/0x170 [19650.786674][T25496] __sys_sendmsg+0xcd/0x170 [19650.786674][T25496] do_syscall_64+0xc6/0x1e0 [19650.786674][T25496] [19650.789003][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19650.789003][T25496] ipv6_add_dev+0x3b9/0x11c0 [19650.789003][T25496] ipv6_find_idev+0x102/0x170 [19650.789003][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19650.789003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.789003][T25496] netlink_rcv_skb+0x130/0x360 [19650.789003][T25496] netlink_unicast+0x449/0x710 [19650.789003][T25496] netlink_sendmsg+0x723/0xbe0 [19650.789003][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.789003][T25496] ___sys_sendmsg+0xee/0x170 [19650.789003][T25496] __sys_sendmsg+0xcd/0x170 [19650.789003][T25496] do_syscall_64+0xc6/0x1e0 [19650.789003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.789003][T25496] [19650.791002][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19650.791002][T25496] neigh_parms_alloc+0x1e5/0x510 [19650.791002][T25496] ipv6_add_dev+0x2fd/0x11c0 [19650.791002][T25496] ipv6_find_idev+0x102/0x170 [19650.791002][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19650.791002][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.791002][T25496] netlink_rcv_skb+0x130/0x360 [19650.791002][T25496] netlink_unicast+0x449/0x710 [19650.791002][T25496] netlink_sendmsg+0x723/0xbe0 [19650.791002][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.791002][T25496] ___sys_sendmsg+0xee/0x170 [19650.791002][T25496] __sys_sendmsg+0xcd/0x170 [19650.791002][T25496] do_syscall_64+0xc6/0x1e0 [19650.791002][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.791002][T25496] [19650.792912][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19650.793225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.793225][T25496] dst_init+0x84/0x4a0 [19650.793225][T25496] dst_alloc+0x97/0x150 [19650.793225][T25496] ip6_dst_alloc+0x23/0x90 [19650.793225][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.793225][T25496] ip6_pol_route+0x56f/0x840 [19650.793225][T25496] __fib6_rule_action+0x1f3/0x5b0 [19650.793225][T25496] fib_rules_lookup+0x2b4/0xa20 [19650.793225][T25496] fib6_rule_lookup+0x182/0x630 [19650.793225][T25496] ip6_route_output_flags+0x259/0x480 [19650.793225][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19650.793225][T25496] ip6_dst_lookup_flow+0x88/0x190 [19650.793225][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19650.793225][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19650.793225][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19650.793225][T25496] dev_hard_start_xmit+0x146/0x590 [19650.793225][T25496] __dev_queue_xmit+0xf71/0x17f0 [19650.793225][T25496] [19650.795568][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.795568][T25496] dst_init+0x84/0x4a0 [19650.795568][T25496] dst_alloc+0x97/0x150 [19650.795568][T25496] ip6_dst_alloc+0x23/0x90 [19650.795568][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.795568][T25496] ip6_pol_route+0x56f/0x840 [19650.795568][T25496] __fib6_rule_action+0x1f3/0x5b0 [19650.795568][T25496] fib_rules_lookup+0x2b4/0xa20 [19650.795568][T25496] fib6_rule_lookup+0x182/0x630 [19650.795568][T25496] ip6_route_output_flags+0x259/0x480 [19650.795568][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19650.795568][T25496] ip6_dst_lookup_flow+0x88/0x190 [19650.795568][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19650.795568][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19650.795568][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19650.795568][T25496] dev_hard_start_xmit+0x146/0x590 [19650.795568][T25496] __dev_queue_xmit+0xf71/0x17f0 [19650.795568][T25496] [19650.797892][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19650.797892][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19650.797892][T25496] ip6_validate_gw+0x3f7/0x7b0 [19650.797892][T25496] fib6_nh_init+0xa5b/0x15b0 [19650.797892][T25496] ip6_route_info_create+0xf18/0x17d0 [19650.797892][T25496] ip6_route_multipath_add+0xa42/0x1930 [19650.797892][T25496] inet6_rtm_newroute+0xa2/0x110 [19650.797892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.797892][T25496] netlink_rcv_skb+0x130/0x360 [19650.797892][T25496] netlink_unicast+0x449/0x710 [19650.797892][T25496] netlink_sendmsg+0x723/0xbe0 [19650.797892][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.797892][T25496] ___sys_sendmsg+0xee/0x170 [19650.797892][T25496] __sys_sendmsg+0xcd/0x170 [19650.797892][T25496] do_syscall_64+0xc6/0x1e0 [19650.797892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.797892][T25496] [19650.800035][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.800035][T25496] netdev_get_by_index+0x5e/0x80 [19650.800035][T25496] fib6_nh_init+0x3d8/0x15b0 [19650.800035][T25496] ip6_route_info_create+0xf18/0x17d0 [19650.800035][T25496] ip6_route_add+0x1c/0x140 [19650.800035][T25496] addrconf_prefix_route+0x2a6/0x430 [19650.800035][T25496] inet6_addr_add+0x4f8/0xa40 [19650.800035][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19650.800035][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.800035][T25496] netlink_rcv_skb+0x130/0x360 [19650.800035][T25496] netlink_unicast+0x449/0x710 [19650.800035][T25496] netlink_sendmsg+0x723/0xbe0 [19650.800035][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.800035][T25496] ___sys_sendmsg+0xee/0x170 [19650.800035][T25496] __sys_sendmsg+0xcd/0x170 [19650.800035][T25496] do_syscall_64+0xc6/0x1e0 [19650.800035][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.800035][T25496] [19650.802299][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.802299][T25496] netdev_get_by_index+0x5e/0x80 [19650.802299][T25496] fib6_nh_init+0x3d8/0x15b0 [19650.802299][T25496] ip6_route_info_create+0xf18/0x17d0 [19650.802299][T25496] addrconf_f6i_alloc+0x315/0x560 [19650.802299][T25496] ipv6_add_addr+0x411/0x2000 [19650.802299][T25496] inet6_addr_add+0x30e/0xa40 [19650.802299][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19650.802299][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.802299][T25496] netlink_rcv_skb+0x130/0x360 [19650.802299][T25496] netlink_unicast+0x449/0x710 [19650.802299][T25496] netlink_sendmsg+0x723/0xbe0 [19650.802299][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.802299][T25496] ___sys_sendmsg+0xee/0x170 [19650.802299][T25496] __sys_sendmsg+0xcd/0x170 [19650.802299][T25496] do_syscall_64+0xc6/0x1e0 [19650.802299][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.802299][T25496] [19650.804536][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.804536][T25496] netdev_get_by_index+0x5e/0x80 [19650.804536][T25496] fib6_nh_init+0x3d8/0x15b0 [19650.804536][T25496] ip6_route_info_create+0xf18/0x17d0 [19650.804536][T25496] ip6_route_add+0x1c/0x140 [19650.804536][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19650.804536][T25496] addrconf_add_dev+0xe2/0x170 [19650.804536][T25496] inet6_addr_add+0x12f/0xa40 [19650.804536][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19650.804536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.804536][T25496] netlink_rcv_skb+0x130/0x360 [19650.804536][T25496] netlink_unicast+0x449/0x710 [19650.804536][T25496] netlink_sendmsg+0x723/0xbe0 [19650.804536][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.804536][T25496] ___sys_sendmsg+0xee/0x170 [19650.804536][T25496] __sys_sendmsg+0xcd/0x170 [19650.804536][T25496] do_syscall_64+0xc6/0x1e0 [19650.804536][T25496] [19650.806823][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.806823][T25496] ipv6_add_dev+0x3b9/0x11c0 [19650.806823][T25496] ipv6_find_idev+0x102/0x170 [19650.806823][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19650.806823][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.806823][T25496] netlink_rcv_skb+0x130/0x360 [19650.806823][T25496] netlink_unicast+0x449/0x710 [19650.806823][T25496] netlink_sendmsg+0x723/0xbe0 [19650.806823][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.806823][T25496] ___sys_sendmsg+0xee/0x170 [19650.806823][T25496] __sys_sendmsg+0xcd/0x170 [19650.806823][T25496] do_syscall_64+0xc6/0x1e0 [19650.806823][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.806823][T25496] [19650.808747][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19650.808747][T25496] neigh_parms_alloc+0x1e5/0x510 [19650.808747][T25496] ipv6_add_dev+0x2fd/0x11c0 [19650.808747][T25496] ipv6_find_idev+0x102/0x170 [19650.808747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19650.808747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.808747][T25496] netlink_rcv_skb+0x130/0x360 [19650.808747][T25496] netlink_unicast+0x449/0x710 [19650.808747][T25496] netlink_sendmsg+0x723/0xbe0 [19650.808747][T25496] ____sys_sendmsg+0x7b2/0xa10 [19650.808747][T25496] ___sys_sendmsg+0xee/0x170 [19650.808747][T25496] __sys_sendmsg+0xcd/0x170 [19650.808747][T25496] do_syscall_64+0xc6/0x1e0 [19650.808747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.808747][T25496] [19652.364712][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19652.365299][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19652.365299][ T72] netdev_get_by_index+0x5e/0x80 [19652.365299][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.365299][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.365299][ T72] ip6_route_add+0x1c/0x140 [19652.365299][ T72] addrconf_prefix_route+0x2a6/0x430 [19652.365299][ T72] inet6_addr_add+0x4f8/0xa40 [19652.365299][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.365299][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.365299][ T72] netlink_rcv_skb+0x130/0x360 [19652.365299][ T72] netlink_unicast+0x449/0x710 [19652.365299][ T72] netlink_sendmsg+0x723/0xbe0 [19652.365299][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.365299][ T72] ___sys_sendmsg+0xee/0x170 [19652.365299][ T72] __sys_sendmsg+0xcd/0x170 [19652.365299][ T72] do_syscall_64+0xc6/0x1e0 [19652.365299][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.365299][ T72] [19652.368645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19652.368645][ T72] netdev_get_by_index+0x5e/0x80 [19652.368645][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.368645][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.368645][ T72] addrconf_f6i_alloc+0x315/0x560 [19652.368645][ T72] ipv6_add_addr+0x411/0x2000 [19652.368645][ T72] inet6_addr_add+0x30e/0xa40 [19652.368645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.368645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.368645][ T72] netlink_rcv_skb+0x130/0x360 [19652.368645][ T72] netlink_unicast+0x449/0x710 [19652.368645][ T72] netlink_sendmsg+0x723/0xbe0 [19652.368645][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.368645][ T72] ___sys_sendmsg+0xee/0x170 [19652.368645][ T72] __sys_sendmsg+0xcd/0x170 [19652.368645][ T72] do_syscall_64+0xc6/0x1e0 [19652.368645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.368645][ T72] [19652.372150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19652.372150][ T72] netdev_get_by_index+0x5e/0x80 [19652.372150][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.372150][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.372150][ T72] ip6_route_add+0x1c/0x140 [19652.372150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19652.372150][ T72] addrconf_add_dev+0xe2/0x170 [19652.372150][ T72] inet6_addr_add+0x12f/0xa40 [19652.372150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.372150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.372150][ T72] netlink_rcv_skb+0x130/0x360 [19652.372150][ T72] netlink_unicast+0x449/0x710 [19652.372150][ T72] netlink_sendmsg+0x723/0xbe0 [19652.372150][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.372150][ T72] ___sys_sendmsg+0xee/0x170 [19652.372150][ T72] __sys_sendmsg+0xcd/0x170 [19652.372150][ T72] do_syscall_64+0xc6/0x1e0 [19652.372150][ T72] [19652.375610][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19652.375610][ T72] ipv6_add_dev+0x3b9/0x11c0 [19652.375610][ T72] ipv6_find_idev+0x102/0x170 [19652.375610][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19652.375610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.375610][ T72] netlink_rcv_skb+0x130/0x360 [19652.375610][ T72] netlink_unicast+0x449/0x710 [19652.375610][ T72] netlink_sendmsg+0x723/0xbe0 [19652.375610][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.375610][ T72] ___sys_sendmsg+0xee/0x170 [19652.375610][ T72] __sys_sendmsg+0xcd/0x170 [19652.375610][ T72] do_syscall_64+0xc6/0x1e0 [19652.375610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.375610][ T72] [19652.378325][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19652.378325][ T72] neigh_parms_alloc+0x1e5/0x510 [19652.378325][ T72] ipv6_add_dev+0x2fd/0x11c0 [19652.378325][ T72] ipv6_find_idev+0x102/0x170 [19652.378325][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19652.378325][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.378325][ T72] netlink_rcv_skb+0x130/0x360 [19652.378325][ T72] netlink_unicast+0x449/0x710 [19652.378325][ T72] netlink_sendmsg+0x723/0xbe0 [19652.378325][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.378325][ T72] ___sys_sendmsg+0xee/0x170 [19652.378325][ T72] __sys_sendmsg+0xcd/0x170 [19652.378325][ T72] do_syscall_64+0xc6/0x1e0 [19652.378325][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.378325][ T72] [19652.381037][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19652.381440][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19652.381440][ T72] netdev_get_by_index+0x5e/0x80 [19652.381440][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.381440][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.381440][ T72] ip6_route_add+0x1c/0x140 [19652.381440][ T72] addrconf_prefix_route+0x2a6/0x430 [19652.381440][ T72] inet6_addr_add+0x4f8/0xa40 [19652.381440][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.381440][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.381440][ T72] netlink_rcv_skb+0x130/0x360 [19652.381440][ T72] netlink_unicast+0x449/0x710 [19652.381440][ T72] netlink_sendmsg+0x723/0xbe0 [19652.381440][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.381440][ T72] ___sys_sendmsg+0xee/0x170 [19652.381440][ T72] __sys_sendmsg+0xcd/0x170 [19652.381440][ T72] do_syscall_64+0xc6/0x1e0 [19652.381440][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.381440][ T72] [19652.384785][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19652.384785][ T72] netdev_get_by_index+0x5e/0x80 [19652.384785][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.384785][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.384785][ T72] addrconf_f6i_alloc+0x315/0x560 [19652.384785][ T72] ipv6_add_addr+0x411/0x2000 [19652.384785][ T72] inet6_addr_add+0x30e/0xa40 [19652.384785][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.384785][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.384785][ T72] netlink_rcv_skb+0x130/0x360 [19652.384785][ T72] netlink_unicast+0x449/0x710 [19652.384785][ T72] netlink_sendmsg+0x723/0xbe0 [19652.384785][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.384785][ T72] ___sys_sendmsg+0xee/0x170 [19652.384785][ T72] __sys_sendmsg+0xcd/0x170 [19652.384785][ T72] do_syscall_64+0xc6/0x1e0 [19652.384785][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.384785][ T72] [19652.388100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19652.388100][ T72] netdev_get_by_index+0x5e/0x80 [19652.388100][ T72] fib6_nh_init+0x3d8/0x15b0 [19652.388100][ T72] ip6_route_info_create+0xf18/0x17d0 [19652.388100][ T72] ip6_route_add+0x1c/0x140 [19652.388100][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19652.388100][ T72] addrconf_add_dev+0xe2/0x170 [19652.388100][ T72] inet6_addr_add+0x12f/0xa40 [19652.388100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19652.388100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.388100][ T72] netlink_rcv_skb+0x130/0x360 [19652.388100][ T72] netlink_unicast+0x449/0x710 [19652.388100][ T72] netlink_sendmsg+0x723/0xbe0 [19652.388100][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.388100][ T72] ___sys_sendmsg+0xee/0x170 [19652.388100][ T72] __sys_sendmsg+0xcd/0x170 [19652.388100][ T72] do_syscall_64+0xc6/0x1e0 [19652.388100][ T72] [19652.391417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19652.391417][ T72] ipv6_add_dev+0x3b9/0x11c0 [19652.391417][ T72] ipv6_find_idev+0x102/0x170 [19652.391417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19652.391417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.391417][ T72] netlink_rcv_skb+0x130/0x360 [19652.391417][ T72] netlink_unicast+0x449/0x710 [19652.391417][ T72] netlink_sendmsg+0x723/0xbe0 [19652.391417][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.391417][ T72] ___sys_sendmsg+0xee/0x170 [19652.391417][ T72] __sys_sendmsg+0xcd/0x170 [19652.391417][ T72] do_syscall_64+0xc6/0x1e0 [19652.391417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.391417][ T72] [19652.394148][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19652.394148][ T72] neigh_parms_alloc+0x1e5/0x510 [19652.394148][ T72] ipv6_add_dev+0x2fd/0x11c0 [19652.394148][ T72] ipv6_find_idev+0x102/0x170 [19652.394148][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19652.394148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.394148][ T72] netlink_rcv_skb+0x130/0x360 [19652.394148][ T72] netlink_unicast+0x449/0x710 [19652.394148][ T72] netlink_sendmsg+0x723/0xbe0 [19652.394148][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.394148][ T72] ___sys_sendmsg+0xee/0x170 [19652.394148][ T72] __sys_sendmsg+0xcd/0x170 [19652.394148][ T72] do_syscall_64+0xc6/0x1e0 [19652.394148][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.394148][ T72] [19652.397115][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19652.397540][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19652.397540][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19652.397540][ T72] register_netdevice+0x4d3/0x1690 [19652.397540][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19652.397540][ T72] vlan_newlink+0x393/0x610 [8021q] [19652.397540][ T72] rtnl_newlink_create+0x341/0x850 [19652.397540][ T72] __rtnl_newlink+0xac9/0xd80 [19652.397540][ T72] rtnl_newlink+0x63/0xa0 [19652.397540][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.397540][ T72] netlink_rcv_skb+0x130/0x360 [19652.397540][ T72] netlink_unicast+0x449/0x710 [19652.397540][ T72] netlink_sendmsg+0x723/0xbe0 [19652.397540][ T72] ____sys_sendmsg+0x7b2/0xa10 [19652.397540][ T72] ___sys_sendmsg+0xee/0x170 [19652.397540][ T72] __sys_sendmsg+0xcd/0x170 [19652.397540][ T72] do_syscall_64+0xc6/0x1e0 [19652.397540][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.397540][ T72] [19652.401145][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19652.401547][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19652.401547][ T72] dst_init+0x84/0x4a0 [19652.401547][ T72] dst_alloc+0x97/0x150 [19652.401547][ T72] ip6_dst_alloc+0x23/0x90 [19652.401547][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.401547][ T72] ip6_pol_route+0x56f/0x840 [19652.401547][ T72] __fib6_rule_action+0x1f3/0x5b0 [19652.401547][ T72] fib_rules_lookup+0x2b4/0xa20 [19652.401547][ T72] fib6_rule_lookup+0x182/0x630 [19652.401547][ T72] ip6_route_output_flags+0x259/0x480 [19652.401547][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19652.401547][ T72] icmp6_send+0x13dd/0x1b70 [19652.401547][ T72] ip6_link_failure+0x30/0x430 [19652.401547][ T72] ndisc_error_report+0x96/0x160 [19652.401547][ T72] neigh_invalidate+0x206/0x510 [19652.401547][ T72] neigh_timer_handler+0x984/0xf10 [19652.401547][ T72] call_timer_fn+0x170/0x430 [19652.401547][ T72] [19661.052704][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19661.053103][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19661.053103][T25496] ___neigh_create+0x14b/0xf60 [19661.053103][T25496] ip6_finish_output2+0xa70/0xf80 [19661.053103][T25496] ip6_finish_output+0x4ed/0xd30 [19661.053103][T25496] ip6_output+0x1f3/0x770 [19661.053103][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19661.053103][T25496] mld_sendpack+0x62d/0xbc0 [19661.053103][T25496] mld_ifc_work+0x32/0x1f0 [19661.053103][T25496] process_one_work+0x84d/0x18a0 [19661.053103][T25496] worker_thread+0x587/0xd30 [19661.053103][T25496] kthread+0x28a/0x350 [19661.053103][T25496] ret_from_fork+0x31/0x70 [19661.053103][T25496] ret_from_fork_asm+0x1a/0x30 [19661.053103][T25496] [19661.054870][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19661.054870][T25496] dst_init+0x84/0x4a0 [19661.054870][T25496] dst_alloc+0x97/0x150 [19661.054870][T25496] ip6_dst_alloc+0x23/0x90 [19661.054870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19661.054870][T25496] ip6_pol_route+0x56f/0x840 [19661.054870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19661.054870][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19661.054870][T25496] ipv6_rcv+0x1ad/0x810 [19661.054870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19661.054870][T25496] process_backlog+0x101/0x620 [19661.054870][T25496] __napi_poll.constprop.0+0xa2/0x460 [19661.054870][T25496] net_rx_action+0x495/0xbe0 [19661.054870][T25496] __do_softirq+0x1b5/0x7f6 [19661.054870][T25496] [19661.056716][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19661.056716][T25496] dst_init+0x84/0x4a0 [19661.056716][T25496] dst_alloc+0x97/0x150 [19661.056716][T25496] ip6_dst_alloc+0x23/0x90 [19661.056716][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19661.056716][T25496] ip6_pol_route+0x56f/0x840 [19661.056716][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19661.056716][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19661.056716][T25496] ipv6_rcv+0x1ad/0x810 [19661.056716][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19661.056716][T25496] process_backlog+0x101/0x620 [19661.056716][T25496] __napi_poll.constprop.0+0xa2/0x460 [19661.056716][T25496] net_rx_action+0x495/0xbe0 [19661.056716][T25496] __do_softirq+0x1b5/0x7f6 [19661.056716][T25496] [19661.058542][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19661.058542][T25496] netdev_get_by_index+0x5e/0x80 [19661.058542][T25496] fib6_nh_init+0x3d8/0x15b0 [19661.058542][T25496] ip6_route_info_create+0xf18/0x17d0 [19661.058542][T25496] ip6_route_add+0x1c/0x140 [19661.058542][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19661.058542][T25496] addrconf_add_dev+0xe2/0x170 [19661.058542][T25496] inet6_addr_add+0x12f/0xa40 [19661.058542][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19661.058542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.058542][T25496] netlink_rcv_skb+0x130/0x360 [19661.058542][T25496] netlink_unicast+0x449/0x710 [19661.058542][T25496] netlink_sendmsg+0x723/0xbe0 [19661.058542][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.058542][T25496] ___sys_sendmsg+0xee/0x170 [19661.058542][T25496] __sys_sendmsg+0xcd/0x170 [19661.058542][T25496] do_syscall_64+0xc6/0x1e0 [19661.058542][T25496] [19661.060749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19661.060749][T25496] ipv6_add_dev+0x3b9/0x11c0 [19661.060749][T25496] ipv6_find_idev+0x102/0x170 [19661.060749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19661.060749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.060749][T25496] netlink_rcv_skb+0x130/0x360 [19661.060749][T25496] netlink_unicast+0x449/0x710 [19661.060749][T25496] netlink_sendmsg+0x723/0xbe0 [19661.060749][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.060749][T25496] ___sys_sendmsg+0xee/0x170 [19661.060749][T25496] __sys_sendmsg+0xcd/0x170 [19661.060749][T25496] do_syscall_64+0xc6/0x1e0 [19661.060749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.060749][T25496] [19661.062617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19661.062617][T25496] neigh_parms_alloc+0x1e5/0x510 [19661.062617][T25496] ipv6_add_dev+0x2fd/0x11c0 [19661.062617][T25496] ipv6_find_idev+0x102/0x170 [19661.062617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19661.062617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.062617][T25496] netlink_rcv_skb+0x130/0x360 [19661.062617][T25496] netlink_unicast+0x449/0x710 [19661.062617][T25496] netlink_sendmsg+0x723/0xbe0 [19661.062617][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.062617][T25496] ___sys_sendmsg+0xee/0x170 [19661.062617][T25496] __sys_sendmsg+0xcd/0x170 [19661.062617][T25496] do_syscall_64+0xc6/0x1e0 [19661.062617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.062617][T25496] [19661.064741][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19661.065079][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.065079][T25496] dst_init+0x84/0x4a0 [19661.065079][T25496] dst_alloc+0x97/0x150 [19661.065079][T25496] ip6_dst_alloc+0x23/0x90 [19661.065079][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19661.065079][T25496] ip6_pol_route+0x56f/0x840 [19661.065079][T25496] __fib6_rule_action+0x1f3/0x5b0 [19661.065079][T25496] fib_rules_lookup+0x2b4/0xa20 [19661.065079][T25496] fib6_rule_lookup+0x182/0x630 [19661.065079][T25496] ip6_route_output_flags+0x259/0x480 [19661.065079][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19661.065079][T25496] ip6_dst_lookup_flow+0x88/0x190 [19661.065079][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19661.065079][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19661.065079][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19661.065079][T25496] dev_hard_start_xmit+0x146/0x590 [19661.065079][T25496] __dev_queue_xmit+0xf71/0x17f0 [19661.065079][T25496] [19661.067663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.067663][T25496] dst_init+0x84/0x4a0 [19661.067663][T25496] dst_alloc+0x97/0x150 [19661.067663][T25496] ip6_dst_alloc+0x23/0x90 [19661.067663][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19661.067663][T25496] ip6_pol_route+0x56f/0x840 [19661.067663][T25496] __fib6_rule_action+0x1f3/0x5b0 [19661.067663][T25496] fib_rules_lookup+0x2b4/0xa20 [19661.067663][T25496] fib6_rule_lookup+0x182/0x630 [19661.067663][T25496] ip6_route_output_flags+0x259/0x480 [19661.067663][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19661.067663][T25496] ip6_dst_lookup_flow+0x88/0x190 [19661.067663][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19661.067663][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19661.067663][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19661.067663][T25496] dev_hard_start_xmit+0x146/0x590 [19661.067663][T25496] __dev_queue_xmit+0xf71/0x17f0 [19661.067663][T25496] [19661.070199][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19661.070199][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19661.070199][T25496] ip6_validate_gw+0x3f7/0x7b0 [19661.070199][T25496] fib6_nh_init+0xa5b/0x15b0 [19661.070199][T25496] ip6_route_info_create+0xf18/0x17d0 [19661.070199][T25496] ip6_route_multipath_add+0xa42/0x1930 [19661.070199][T25496] inet6_rtm_newroute+0xa2/0x110 [19661.070199][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.070199][T25496] netlink_rcv_skb+0x130/0x360 [19661.070199][T25496] netlink_unicast+0x449/0x710 [19661.070199][T25496] netlink_sendmsg+0x723/0xbe0 [19661.070199][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.070199][T25496] ___sys_sendmsg+0xee/0x170 [19661.070199][T25496] __sys_sendmsg+0xcd/0x170 [19661.070199][T25496] do_syscall_64+0xc6/0x1e0 [19661.070199][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.070199][T25496] [19661.072499][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.072499][T25496] netdev_get_by_index+0x5e/0x80 [19661.072499][T25496] fib6_nh_init+0x3d8/0x15b0 [19661.072499][T25496] ip6_route_info_create+0xf18/0x17d0 [19661.072499][T25496] ip6_route_add+0x1c/0x140 [19661.072499][T25496] addrconf_prefix_route+0x2a6/0x430 [19661.072499][T25496] inet6_addr_add+0x4f8/0xa40 [19661.072499][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19661.072499][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.072499][T25496] netlink_rcv_skb+0x130/0x360 [19661.072499][T25496] netlink_unicast+0x449/0x710 [19661.072499][T25496] netlink_sendmsg+0x723/0xbe0 [19661.072499][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.072499][T25496] ___sys_sendmsg+0xee/0x170 [19661.072499][T25496] __sys_sendmsg+0xcd/0x170 [19661.072499][T25496] do_syscall_64+0xc6/0x1e0 [19661.072499][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.072499][T25496] [19661.074923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.074923][T25496] netdev_get_by_index+0x5e/0x80 [19661.074923][T25496] fib6_nh_init+0x3d8/0x15b0 [19661.074923][T25496] ip6_route_info_create+0xf18/0x17d0 [19661.074923][T25496] addrconf_f6i_alloc+0x315/0x560 [19661.074923][T25496] ipv6_add_addr+0x411/0x2000 [19661.074923][T25496] inet6_addr_add+0x30e/0xa40 [19661.074923][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19661.074923][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.074923][T25496] netlink_rcv_skb+0x130/0x360 [19661.074923][T25496] netlink_unicast+0x449/0x710 [19661.074923][T25496] netlink_sendmsg+0x723/0xbe0 [19661.074923][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.074923][T25496] ___sys_sendmsg+0xee/0x170 [19661.074923][T25496] __sys_sendmsg+0xcd/0x170 [19661.074923][T25496] do_syscall_64+0xc6/0x1e0 [19661.074923][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.074923][T25496] [19661.077357][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.077357][T25496] netdev_get_by_index+0x5e/0x80 [19661.077357][T25496] fib6_nh_init+0x3d8/0x15b0 [19661.077357][T25496] ip6_route_info_create+0xf18/0x17d0 [19661.077357][T25496] ip6_route_add+0x1c/0x140 [19661.077357][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19661.077357][T25496] addrconf_add_dev+0xe2/0x170 [19661.077357][T25496] inet6_addr_add+0x12f/0xa40 [19661.077357][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19661.077357][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.077357][T25496] netlink_rcv_skb+0x130/0x360 [19661.077357][T25496] netlink_unicast+0x449/0x710 [19661.077357][T25496] netlink_sendmsg+0x723/0xbe0 [19661.077357][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.077357][T25496] ___sys_sendmsg+0xee/0x170 [19661.077357][T25496] __sys_sendmsg+0xcd/0x170 [19661.077357][T25496] do_syscall_64+0xc6/0x1e0 [19661.077357][T25496] [19661.079754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.079754][T25496] ipv6_add_dev+0x3b9/0x11c0 [19661.079754][T25496] ipv6_find_idev+0x102/0x170 [19661.079754][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19661.079754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.079754][T25496] netlink_rcv_skb+0x130/0x360 [19661.079754][T25496] netlink_unicast+0x449/0x710 [19661.079754][T25496] netlink_sendmsg+0x723/0xbe0 [19661.079754][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.079754][T25496] ___sys_sendmsg+0xee/0x170 [19661.079754][T25496] __sys_sendmsg+0xcd/0x170 [19661.079754][T25496] do_syscall_64+0xc6/0x1e0 [19661.079754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.079754][T25496] [19661.081657][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19661.081657][T25496] neigh_parms_alloc+0x1e5/0x510 [19661.081657][T25496] ipv6_add_dev+0x2fd/0x11c0 [19661.081657][T25496] ipv6_find_idev+0x102/0x170 [19661.081657][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19661.081657][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.081657][T25496] netlink_rcv_skb+0x130/0x360 [19661.081657][T25496] netlink_unicast+0x449/0x710 [19661.081657][T25496] netlink_sendmsg+0x723/0xbe0 [19661.081657][T25496] ____sys_sendmsg+0x7b2/0xa10 [19661.081657][T25496] ___sys_sendmsg+0xee/0x170 [19661.081657][T25496] __sys_sendmsg+0xcd/0x170 [19661.081657][T25496] do_syscall_64+0xc6/0x1e0 [19661.081657][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.081657][T25496] [19662.524725][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19662.525128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19662.525128][ T72] netdev_get_by_index+0x5e/0x80 [19662.525128][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.525128][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.525128][ T72] ip6_route_add+0x1c/0x140 [19662.525128][ T72] addrconf_prefix_route+0x2a6/0x430 [19662.525128][ T72] inet6_addr_add+0x4f8/0xa40 [19662.525128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.525128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.525128][ T72] netlink_rcv_skb+0x130/0x360 [19662.525128][ T72] netlink_unicast+0x449/0x710 [19662.525128][ T72] netlink_sendmsg+0x723/0xbe0 [19662.525128][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.525128][ T72] ___sys_sendmsg+0xee/0x170 [19662.525128][ T72] __sys_sendmsg+0xcd/0x170 [19662.525128][ T72] do_syscall_64+0xc6/0x1e0 [19662.525128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.525128][ T72] [19662.527428][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19662.527428][ T72] netdev_get_by_index+0x5e/0x80 [19662.527428][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.527428][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.527428][ T72] addrconf_f6i_alloc+0x315/0x560 [19662.527428][ T72] ipv6_add_addr+0x411/0x2000 [19662.527428][ T72] inet6_addr_add+0x30e/0xa40 [19662.527428][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.527428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.527428][ T72] netlink_rcv_skb+0x130/0x360 [19662.527428][ T72] netlink_unicast+0x449/0x710 [19662.527428][ T72] netlink_sendmsg+0x723/0xbe0 [19662.527428][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.527428][ T72] ___sys_sendmsg+0xee/0x170 [19662.527428][ T72] __sys_sendmsg+0xcd/0x170 [19662.527428][ T72] do_syscall_64+0xc6/0x1e0 [19662.527428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.527428][ T72] [19662.529663][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19662.529663][ T72] netdev_get_by_index+0x5e/0x80 [19662.529663][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.529663][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.529663][ T72] ip6_route_add+0x1c/0x140 [19662.529663][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19662.529663][ T72] addrconf_add_dev+0xe2/0x170 [19662.529663][ T72] inet6_addr_add+0x12f/0xa40 [19662.529663][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.529663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.529663][ T72] netlink_rcv_skb+0x130/0x360 [19662.529663][ T72] netlink_unicast+0x449/0x710 [19662.529663][ T72] netlink_sendmsg+0x723/0xbe0 [19662.529663][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.529663][ T72] ___sys_sendmsg+0xee/0x170 [19662.529663][ T72] __sys_sendmsg+0xcd/0x170 [19662.529663][ T72] do_syscall_64+0xc6/0x1e0 [19662.529663][ T72] [19662.531907][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19662.531907][ T72] ipv6_add_dev+0x3b9/0x11c0 [19662.531907][ T72] ipv6_find_idev+0x102/0x170 [19662.531907][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19662.531907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.531907][ T72] netlink_rcv_skb+0x130/0x360 [19662.531907][ T72] netlink_unicast+0x449/0x710 [19662.531907][ T72] netlink_sendmsg+0x723/0xbe0 [19662.531907][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.531907][ T72] ___sys_sendmsg+0xee/0x170 [19662.531907][ T72] __sys_sendmsg+0xcd/0x170 [19662.531907][ T72] do_syscall_64+0xc6/0x1e0 [19662.531907][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.531907][ T72] [19662.533620][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19662.533620][ T72] neigh_parms_alloc+0x1e5/0x510 [19662.533620][ T72] ipv6_add_dev+0x2fd/0x11c0 [19662.533620][ T72] ipv6_find_idev+0x102/0x170 [19662.533620][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19662.533620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.533620][ T72] netlink_rcv_skb+0x130/0x360 [19662.533620][ T72] netlink_unicast+0x449/0x710 [19662.533620][ T72] netlink_sendmsg+0x723/0xbe0 [19662.533620][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.533620][ T72] ___sys_sendmsg+0xee/0x170 [19662.533620][ T72] __sys_sendmsg+0xcd/0x170 [19662.533620][ T72] do_syscall_64+0xc6/0x1e0 [19662.533620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.533620][ T72] [19662.535549][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19662.535835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19662.535835][ T72] netdev_get_by_index+0x5e/0x80 [19662.535835][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.535835][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.535835][ T72] ip6_route_add+0x1c/0x140 [19662.535835][ T72] addrconf_prefix_route+0x2a6/0x430 [19662.535835][ T72] inet6_addr_add+0x4f8/0xa40 [19662.535835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.535835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.535835][ T72] netlink_rcv_skb+0x130/0x360 [19662.535835][ T72] netlink_unicast+0x449/0x710 [19662.535835][ T72] netlink_sendmsg+0x723/0xbe0 [19662.535835][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.535835][ T72] ___sys_sendmsg+0xee/0x170 [19662.535835][ T72] __sys_sendmsg+0xcd/0x170 [19662.535835][ T72] do_syscall_64+0xc6/0x1e0 [19662.535835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.535835][ T72] [19662.538107][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19662.538107][ T72] netdev_get_by_index+0x5e/0x80 [19662.538107][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.538107][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.538107][ T72] addrconf_f6i_alloc+0x315/0x560 [19662.538107][ T72] ipv6_add_addr+0x411/0x2000 [19662.538107][ T72] inet6_addr_add+0x30e/0xa40 [19662.538107][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.538107][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.538107][ T72] netlink_rcv_skb+0x130/0x360 [19662.538107][ T72] netlink_unicast+0x449/0x710 [19662.538107][ T72] netlink_sendmsg+0x723/0xbe0 [19662.538107][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.538107][ T72] ___sys_sendmsg+0xee/0x170 [19662.538107][ T72] __sys_sendmsg+0xcd/0x170 [19662.538107][ T72] do_syscall_64+0xc6/0x1e0 [19662.538107][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.538107][ T72] [19662.540356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19662.540356][ T72] netdev_get_by_index+0x5e/0x80 [19662.540356][ T72] fib6_nh_init+0x3d8/0x15b0 [19662.540356][ T72] ip6_route_info_create+0xf18/0x17d0 [19662.540356][ T72] ip6_route_add+0x1c/0x140 [19662.540356][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19662.540356][ T72] addrconf_add_dev+0xe2/0x170 [19662.540356][ T72] inet6_addr_add+0x12f/0xa40 [19662.540356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19662.540356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.540356][ T72] netlink_rcv_skb+0x130/0x360 [19662.540356][ T72] netlink_unicast+0x449/0x710 [19662.540356][ T72] netlink_sendmsg+0x723/0xbe0 [19662.540356][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.540356][ T72] ___sys_sendmsg+0xee/0x170 [19662.540356][ T72] __sys_sendmsg+0xcd/0x170 [19662.540356][ T72] do_syscall_64+0xc6/0x1e0 [19662.540356][ T72] [19662.542546][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19662.542546][ T72] ipv6_add_dev+0x3b9/0x11c0 [19662.542546][ T72] ipv6_find_idev+0x102/0x170 [19662.542546][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19662.542546][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.542546][ T72] netlink_rcv_skb+0x130/0x360 [19662.542546][ T72] netlink_unicast+0x449/0x710 [19662.542546][ T72] netlink_sendmsg+0x723/0xbe0 [19662.542546][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.542546][ T72] ___sys_sendmsg+0xee/0x170 [19662.542546][ T72] __sys_sendmsg+0xcd/0x170 [19662.542546][ T72] do_syscall_64+0xc6/0x1e0 [19662.542546][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.542546][ T72] [19662.544264][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19662.544264][ T72] neigh_parms_alloc+0x1e5/0x510 [19662.544264][ T72] ipv6_add_dev+0x2fd/0x11c0 [19662.544264][ T72] ipv6_find_idev+0x102/0x170 [19662.544264][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19662.544264][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.544264][ T72] netlink_rcv_skb+0x130/0x360 [19662.544264][ T72] netlink_unicast+0x449/0x710 [19662.544264][ T72] netlink_sendmsg+0x723/0xbe0 [19662.544264][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.544264][ T72] ___sys_sendmsg+0xee/0x170 [19662.544264][ T72] __sys_sendmsg+0xcd/0x170 [19662.544264][ T72] do_syscall_64+0xc6/0x1e0 [19662.544264][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.544264][ T72] [19662.546137][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19662.546410][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19662.546410][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19662.546410][ T72] register_netdevice+0x4d3/0x1690 [19662.546410][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19662.546410][ T72] vlan_newlink+0x393/0x610 [8021q] [19662.546410][ T72] rtnl_newlink_create+0x341/0x850 [19662.546410][ T72] __rtnl_newlink+0xac9/0xd80 [19662.546410][ T72] rtnl_newlink+0x63/0xa0 [19662.546410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.546410][ T72] netlink_rcv_skb+0x130/0x360 [19662.546410][ T72] netlink_unicast+0x449/0x710 [19662.546410][ T72] netlink_sendmsg+0x723/0xbe0 [19662.546410][ T72] ____sys_sendmsg+0x7b2/0xa10 [19662.546410][ T72] ___sys_sendmsg+0xee/0x170 [19662.546410][ T72] __sys_sendmsg+0xcd/0x170 [19662.546410][ T72] do_syscall_64+0xc6/0x1e0 [19662.546410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.546410][ T72] [19662.549079][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19662.549346][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19662.549346][ T72] dst_init+0x84/0x4a0 [19662.549346][ T72] dst_alloc+0x97/0x150 [19662.549346][ T72] ip6_dst_alloc+0x23/0x90 [19662.549346][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.549346][ T72] ip6_pol_route+0x56f/0x840 [19662.549346][ T72] __fib6_rule_action+0x1f3/0x5b0 [19662.549346][ T72] fib_rules_lookup+0x2b4/0xa20 [19662.549346][ T72] fib6_rule_lookup+0x182/0x630 [19662.549346][ T72] ip6_route_output_flags+0x259/0x480 [19662.549346][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19662.549346][ T72] icmp6_send+0x13dd/0x1b70 [19662.549346][ T72] ip6_link_failure+0x30/0x430 [19662.549346][ T72] ndisc_error_report+0x96/0x160 [19662.549346][ T72] neigh_invalidate+0x206/0x510 [19662.549346][ T72] neigh_timer_handler+0x984/0xf10 [19662.549346][ T72] call_timer_fn+0x170/0x430 [19662.549346][ T72] [19671.332737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19671.333175][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19671.333175][T25496] ___neigh_create+0x14b/0xf60 [19671.333175][T25496] ip6_finish_output2+0xa70/0xf80 [19671.333175][T25496] ip6_finish_output+0x4ed/0xd30 [19671.333175][T25496] ip6_output+0x1f3/0x770 [19671.333175][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19671.333175][T25496] mld_sendpack+0x62d/0xbc0 [19671.333175][T25496] mld_ifc_work+0x32/0x1f0 [19671.333175][T25496] process_one_work+0x84d/0x18a0 [19671.333175][T25496] worker_thread+0x587/0xd30 [19671.333175][T25496] kthread+0x28a/0x350 [19671.333175][T25496] ret_from_fork+0x31/0x70 [19671.333175][T25496] ret_from_fork_asm+0x1a/0x30 [19671.333175][T25496] [19671.335006][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19671.335006][T25496] dst_init+0x84/0x4a0 [19671.335006][T25496] dst_alloc+0x97/0x150 [19671.335006][T25496] ip6_dst_alloc+0x23/0x90 [19671.335006][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.335006][T25496] ip6_pol_route+0x56f/0x840 [19671.335006][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19671.335006][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19671.335006][T25496] ipv6_rcv+0x1ad/0x810 [19671.335006][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19671.335006][T25496] process_backlog+0x101/0x620 [19671.335006][T25496] __napi_poll.constprop.0+0xa2/0x460 [19671.335006][T25496] net_rx_action+0x495/0xbe0 [19671.335006][T25496] __do_softirq+0x1b5/0x7f6 [19671.335006][T25496] [19671.336989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19671.336989][T25496] dst_init+0x84/0x4a0 [19671.336989][T25496] dst_alloc+0x97/0x150 [19671.336989][T25496] ip6_dst_alloc+0x23/0x90 [19671.336989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.336989][T25496] ip6_pol_route+0x56f/0x840 [19671.336989][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19671.336989][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19671.336989][T25496] ipv6_rcv+0x1ad/0x810 [19671.336989][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19671.336989][T25496] process_backlog+0x101/0x620 [19671.336989][T25496] __napi_poll.constprop.0+0xa2/0x460 [19671.336989][T25496] net_rx_action+0x495/0xbe0 [19671.336989][T25496] __do_softirq+0x1b5/0x7f6 [19671.336989][T25496] [19671.338981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19671.338981][T25496] netdev_get_by_index+0x5e/0x80 [19671.338981][T25496] fib6_nh_init+0x3d8/0x15b0 [19671.338981][T25496] ip6_route_info_create+0xf18/0x17d0 [19671.338981][T25496] ip6_route_add+0x1c/0x140 [19671.338981][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19671.338981][T25496] addrconf_add_dev+0xe2/0x170 [19671.338981][T25496] inet6_addr_add+0x12f/0xa40 [19671.338981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19671.338981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.338981][T25496] netlink_rcv_skb+0x130/0x360 [19671.338981][T25496] netlink_unicast+0x449/0x710 [19671.338981][T25496] netlink_sendmsg+0x723/0xbe0 [19671.338981][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.338981][T25496] ___sys_sendmsg+0xee/0x170 [19671.338981][T25496] __sys_sendmsg+0xcd/0x170 [19671.338981][T25496] do_syscall_64+0xc6/0x1e0 [19671.338981][T25496] [19671.341381][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19671.341381][T25496] ipv6_add_dev+0x3b9/0x11c0 [19671.341381][T25496] ipv6_find_idev+0x102/0x170 [19671.341381][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19671.341381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.341381][T25496] netlink_rcv_skb+0x130/0x360 [19671.341381][T25496] netlink_unicast+0x449/0x710 [19671.341381][T25496] netlink_sendmsg+0x723/0xbe0 [19671.341381][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.341381][T25496] ___sys_sendmsg+0xee/0x170 [19671.341381][T25496] __sys_sendmsg+0xcd/0x170 [19671.341381][T25496] do_syscall_64+0xc6/0x1e0 [19671.341381][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.341381][T25496] [19671.343262][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19671.343262][T25496] neigh_parms_alloc+0x1e5/0x510 [19671.343262][T25496] ipv6_add_dev+0x2fd/0x11c0 [19671.343262][T25496] ipv6_find_idev+0x102/0x170 [19671.343262][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19671.343262][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.343262][T25496] netlink_rcv_skb+0x130/0x360 [19671.343262][T25496] netlink_unicast+0x449/0x710 [19671.343262][T25496] netlink_sendmsg+0x723/0xbe0 [19671.343262][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.343262][T25496] ___sys_sendmsg+0xee/0x170 [19671.343262][T25496] __sys_sendmsg+0xcd/0x170 [19671.343262][T25496] do_syscall_64+0xc6/0x1e0 [19671.343262][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.343262][T25496] [19671.345267][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19671.345590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.345590][T25496] dst_init+0x84/0x4a0 [19671.345590][T25496] dst_alloc+0x97/0x150 [19671.345590][T25496] ip6_dst_alloc+0x23/0x90 [19671.345590][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.345590][T25496] ip6_pol_route+0x56f/0x840 [19671.345590][T25496] __fib6_rule_action+0x1f3/0x5b0 [19671.345590][T25496] fib_rules_lookup+0x2b4/0xa20 [19671.345590][T25496] fib6_rule_lookup+0x182/0x630 [19671.345590][T25496] ip6_route_output_flags+0x259/0x480 [19671.345590][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19671.345590][T25496] ip6_dst_lookup_flow+0x88/0x190 [19671.345590][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19671.345590][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19671.345590][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19671.345590][T25496] dev_hard_start_xmit+0x146/0x590 [19671.345590][T25496] __dev_queue_xmit+0xf71/0x17f0 [19671.345590][T25496] [19671.348017][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.348017][T25496] dst_init+0x84/0x4a0 [19671.348017][T25496] dst_alloc+0x97/0x150 [19671.348017][T25496] ip6_dst_alloc+0x23/0x90 [19671.348017][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.348017][T25496] ip6_pol_route+0x56f/0x840 [19671.348017][T25496] __fib6_rule_action+0x1f3/0x5b0 [19671.348017][T25496] fib_rules_lookup+0x2b4/0xa20 [19671.348017][T25496] fib6_rule_lookup+0x182/0x630 [19671.348017][T25496] ip6_route_output_flags+0x259/0x480 [19671.348017][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19671.348017][T25496] ip6_dst_lookup_flow+0x88/0x190 [19671.348017][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19671.348017][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19671.348017][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19671.348017][T25496] dev_hard_start_xmit+0x146/0x590 [19671.348017][T25496] __dev_queue_xmit+0xf71/0x17f0 [19671.348017][T25496] [19671.350306][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19671.350306][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19671.350306][T25496] ip6_validate_gw+0x3f7/0x7b0 [19671.350306][T25496] fib6_nh_init+0xa5b/0x15b0 [19671.350306][T25496] ip6_route_info_create+0xf18/0x17d0 [19671.350306][T25496] ip6_route_multipath_add+0xa42/0x1930 [19671.350306][T25496] inet6_rtm_newroute+0xa2/0x110 [19671.350306][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.350306][T25496] netlink_rcv_skb+0x130/0x360 [19671.350306][T25496] netlink_unicast+0x449/0x710 [19671.350306][T25496] netlink_sendmsg+0x723/0xbe0 [19671.350306][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.350306][T25496] ___sys_sendmsg+0xee/0x170 [19671.350306][T25496] __sys_sendmsg+0xcd/0x170 [19671.350306][T25496] do_syscall_64+0xc6/0x1e0 [19671.350306][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.350306][T25496] [19671.352429][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.352429][T25496] netdev_get_by_index+0x5e/0x80 [19671.352429][T25496] fib6_nh_init+0x3d8/0x15b0 [19671.352429][T25496] ip6_route_info_create+0xf18/0x17d0 [19671.352429][T25496] ip6_route_add+0x1c/0x140 [19671.352429][T25496] addrconf_prefix_route+0x2a6/0x430 [19671.352429][T25496] inet6_addr_add+0x4f8/0xa40 [19671.352429][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19671.352429][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.352429][T25496] netlink_rcv_skb+0x130/0x360 [19671.352429][T25496] netlink_unicast+0x449/0x710 [19671.352429][T25496] netlink_sendmsg+0x723/0xbe0 [19671.352429][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.352429][T25496] ___sys_sendmsg+0xee/0x170 [19671.352429][T25496] __sys_sendmsg+0xcd/0x170 [19671.352429][T25496] do_syscall_64+0xc6/0x1e0 [19671.352429][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.352429][T25496] [19671.354649][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.354649][T25496] netdev_get_by_index+0x5e/0x80 [19671.354649][T25496] fib6_nh_init+0x3d8/0x15b0 [19671.354649][T25496] ip6_route_info_create+0xf18/0x17d0 [19671.354649][T25496] addrconf_f6i_alloc+0x315/0x560 [19671.354649][T25496] ipv6_add_addr+0x411/0x2000 [19671.354649][T25496] inet6_addr_add+0x30e/0xa40 [19671.354649][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19671.354649][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.354649][T25496] netlink_rcv_skb+0x130/0x360 [19671.354649][T25496] netlink_unicast+0x449/0x710 [19671.354649][T25496] netlink_sendmsg+0x723/0xbe0 [19671.354649][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.354649][T25496] ___sys_sendmsg+0xee/0x170 [19671.354649][T25496] __sys_sendmsg+0xcd/0x170 [19671.354649][T25496] do_syscall_64+0xc6/0x1e0 [19671.354649][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.354649][T25496] [19671.356866][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.356866][T25496] netdev_get_by_index+0x5e/0x80 [19671.356866][T25496] fib6_nh_init+0x3d8/0x15b0 [19671.356866][T25496] ip6_route_info_create+0xf18/0x17d0 [19671.356866][T25496] ip6_route_add+0x1c/0x140 [19671.356866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19671.356866][T25496] addrconf_add_dev+0xe2/0x170 [19671.356866][T25496] inet6_addr_add+0x12f/0xa40 [19671.356866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19671.356866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.356866][T25496] netlink_rcv_skb+0x130/0x360 [19671.356866][T25496] netlink_unicast+0x449/0x710 [19671.356866][T25496] netlink_sendmsg+0x723/0xbe0 [19671.356866][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.356866][T25496] ___sys_sendmsg+0xee/0x170 [19671.356866][T25496] __sys_sendmsg+0xcd/0x170 [19671.356866][T25496] do_syscall_64+0xc6/0x1e0 [19671.356866][T25496] [19671.359046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.359046][T25496] ipv6_add_dev+0x3b9/0x11c0 [19671.359046][T25496] ipv6_find_idev+0x102/0x170 [19671.359046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19671.359046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.359046][T25496] netlink_rcv_skb+0x130/0x360 [19671.359046][T25496] netlink_unicast+0x449/0x710 [19671.359046][T25496] netlink_sendmsg+0x723/0xbe0 [19671.359046][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.359046][T25496] ___sys_sendmsg+0xee/0x170 [19671.359046][T25496] __sys_sendmsg+0xcd/0x170 [19671.359046][T25496] do_syscall_64+0xc6/0x1e0 [19671.359046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.359046][T25496] [19671.360817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19671.360817][T25496] neigh_parms_alloc+0x1e5/0x510 [19671.360817][T25496] ipv6_add_dev+0x2fd/0x11c0 [19671.360817][T25496] ipv6_find_idev+0x102/0x170 [19671.360817][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19671.360817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.360817][T25496] netlink_rcv_skb+0x130/0x360 [19671.360817][T25496] netlink_unicast+0x449/0x710 [19671.360817][T25496] netlink_sendmsg+0x723/0xbe0 [19671.360817][T25496] ____sys_sendmsg+0x7b2/0xa10 [19671.360817][T25496] ___sys_sendmsg+0xee/0x170 [19671.360817][T25496] __sys_sendmsg+0xcd/0x170 [19671.360817][T25496] do_syscall_64+0xc6/0x1e0 [19671.360817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.360817][T25496] [19672.644726][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19672.645152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19672.645152][ T72] netdev_get_by_index+0x5e/0x80 [19672.645152][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.645152][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.645152][ T72] ip6_route_add+0x1c/0x140 [19672.645152][ T72] addrconf_prefix_route+0x2a6/0x430 [19672.645152][ T72] inet6_addr_add+0x4f8/0xa40 [19672.645152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.645152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.645152][ T72] netlink_rcv_skb+0x130/0x360 [19672.645152][ T72] netlink_unicast+0x449/0x710 [19672.645152][ T72] netlink_sendmsg+0x723/0xbe0 [19672.645152][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.645152][ T72] ___sys_sendmsg+0xee/0x170 [19672.645152][ T72] __sys_sendmsg+0xcd/0x170 [19672.645152][ T72] do_syscall_64+0xc6/0x1e0 [19672.645152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.645152][ T72] [19672.647611][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19672.647611][ T72] netdev_get_by_index+0x5e/0x80 [19672.647611][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.647611][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.647611][ T72] addrconf_f6i_alloc+0x315/0x560 [19672.647611][ T72] ipv6_add_addr+0x411/0x2000 [19672.647611][ T72] inet6_addr_add+0x30e/0xa40 [19672.647611][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.647611][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.647611][ T72] netlink_rcv_skb+0x130/0x360 [19672.647611][ T72] netlink_unicast+0x449/0x710 [19672.647611][ T72] netlink_sendmsg+0x723/0xbe0 [19672.647611][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.647611][ T72] ___sys_sendmsg+0xee/0x170 [19672.647611][ T72] __sys_sendmsg+0xcd/0x170 [19672.647611][ T72] do_syscall_64+0xc6/0x1e0 [19672.647611][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.647611][ T72] [19672.649992][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19672.649992][ T72] netdev_get_by_index+0x5e/0x80 [19672.649992][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.649992][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.649992][ T72] ip6_route_add+0x1c/0x140 [19672.649992][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19672.649992][ T72] addrconf_add_dev+0xe2/0x170 [19672.649992][ T72] inet6_addr_add+0x12f/0xa40 [19672.649992][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.649992][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.649992][ T72] netlink_rcv_skb+0x130/0x360 [19672.649992][ T72] netlink_unicast+0x449/0x710 [19672.649992][ T72] netlink_sendmsg+0x723/0xbe0 [19672.649992][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.649992][ T72] ___sys_sendmsg+0xee/0x170 [19672.649992][ T72] __sys_sendmsg+0xcd/0x170 [19672.649992][ T72] do_syscall_64+0xc6/0x1e0 [19672.649992][ T72] [19672.652200][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19672.652200][ T72] ipv6_add_dev+0x3b9/0x11c0 [19672.652200][ T72] ipv6_find_idev+0x102/0x170 [19672.652200][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19672.652200][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.652200][ T72] netlink_rcv_skb+0x130/0x360 [19672.652200][ T72] netlink_unicast+0x449/0x710 [19672.652200][ T72] netlink_sendmsg+0x723/0xbe0 [19672.652200][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.652200][ T72] ___sys_sendmsg+0xee/0x170 [19672.652200][ T72] __sys_sendmsg+0xcd/0x170 [19672.652200][ T72] do_syscall_64+0xc6/0x1e0 [19672.652200][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.652200][ T72] [19672.653910][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19672.653910][ T72] neigh_parms_alloc+0x1e5/0x510 [19672.653910][ T72] ipv6_add_dev+0x2fd/0x11c0 [19672.653910][ T72] ipv6_find_idev+0x102/0x170 [19672.653910][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19672.653910][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.653910][ T72] netlink_rcv_skb+0x130/0x360 [19672.653910][ T72] netlink_unicast+0x449/0x710 [19672.653910][ T72] netlink_sendmsg+0x723/0xbe0 [19672.653910][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.653910][ T72] ___sys_sendmsg+0xee/0x170 [19672.653910][ T72] __sys_sendmsg+0xcd/0x170 [19672.653910][ T72] do_syscall_64+0xc6/0x1e0 [19672.653910][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.653910][ T72] [19672.655815][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19672.656079][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19672.656079][ T72] netdev_get_by_index+0x5e/0x80 [19672.656079][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.656079][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.656079][ T72] ip6_route_add+0x1c/0x140 [19672.656079][ T72] addrconf_prefix_route+0x2a6/0x430 [19672.656079][ T72] inet6_addr_add+0x4f8/0xa40 [19672.656079][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.656079][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.656079][ T72] netlink_rcv_skb+0x130/0x360 [19672.656079][ T72] netlink_unicast+0x449/0x710 [19672.656079][ T72] netlink_sendmsg+0x723/0xbe0 [19672.656079][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.656079][ T72] ___sys_sendmsg+0xee/0x170 [19672.656079][ T72] __sys_sendmsg+0xcd/0x170 [19672.656079][ T72] do_syscall_64+0xc6/0x1e0 [19672.656079][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.656079][ T72] [19672.658293][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19672.658293][ T72] netdev_get_by_index+0x5e/0x80 [19672.658293][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.658293][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.658293][ T72] addrconf_f6i_alloc+0x315/0x560 [19672.658293][ T72] ipv6_add_addr+0x411/0x2000 [19672.658293][ T72] inet6_addr_add+0x30e/0xa40 [19672.658293][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.658293][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.658293][ T72] netlink_rcv_skb+0x130/0x360 [19672.658293][ T72] netlink_unicast+0x449/0x710 [19672.658293][ T72] netlink_sendmsg+0x723/0xbe0 [19672.658293][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.658293][ T72] ___sys_sendmsg+0xee/0x170 [19672.658293][ T72] __sys_sendmsg+0xcd/0x170 [19672.658293][ T72] do_syscall_64+0xc6/0x1e0 [19672.658293][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.658293][ T72] [19672.660562][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19672.660562][ T72] netdev_get_by_index+0x5e/0x80 [19672.660562][ T72] fib6_nh_init+0x3d8/0x15b0 [19672.660562][ T72] ip6_route_info_create+0xf18/0x17d0 [19672.660562][ T72] ip6_route_add+0x1c/0x140 [19672.660562][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19672.660562][ T72] addrconf_add_dev+0xe2/0x170 [19672.660562][ T72] inet6_addr_add+0x12f/0xa40 [19672.660562][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19672.660562][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.660562][ T72] netlink_rcv_skb+0x130/0x360 [19672.660562][ T72] netlink_unicast+0x449/0x710 [19672.660562][ T72] netlink_sendmsg+0x723/0xbe0 [19672.660562][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.660562][ T72] ___sys_sendmsg+0xee/0x170 [19672.660562][ T72] __sys_sendmsg+0xcd/0x170 [19672.660562][ T72] do_syscall_64+0xc6/0x1e0 [19672.660562][ T72] [19672.662953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19672.662953][ T72] ipv6_add_dev+0x3b9/0x11c0 [19672.662953][ T72] ipv6_find_idev+0x102/0x170 [19672.662953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19672.662953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.662953][ T72] netlink_rcv_skb+0x130/0x360 [19672.662953][ T72] netlink_unicast+0x449/0x710 [19672.662953][ T72] netlink_sendmsg+0x723/0xbe0 [19672.662953][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.662953][ T72] ___sys_sendmsg+0xee/0x170 [19672.662953][ T72] __sys_sendmsg+0xcd/0x170 [19672.662953][ T72] do_syscall_64+0xc6/0x1e0 [19672.662953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.662953][ T72] [19672.664815][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19672.664815][ T72] neigh_parms_alloc+0x1e5/0x510 [19672.664815][ T72] ipv6_add_dev+0x2fd/0x11c0 [19672.664815][ T72] ipv6_find_idev+0x102/0x170 [19672.664815][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19672.664815][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.664815][ T72] netlink_rcv_skb+0x130/0x360 [19672.664815][ T72] netlink_unicast+0x449/0x710 [19672.664815][ T72] netlink_sendmsg+0x723/0xbe0 [19672.664815][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.664815][ T72] ___sys_sendmsg+0xee/0x170 [19672.664815][ T72] __sys_sendmsg+0xcd/0x170 [19672.664815][ T72] do_syscall_64+0xc6/0x1e0 [19672.664815][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.664815][ T72] [19672.666853][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19672.667141][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19672.667141][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19672.667141][ T72] register_netdevice+0x4d3/0x1690 [19672.667141][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19672.667141][ T72] vlan_newlink+0x393/0x610 [8021q] [19672.667141][ T72] rtnl_newlink_create+0x341/0x850 [19672.667141][ T72] __rtnl_newlink+0xac9/0xd80 [19672.667141][ T72] rtnl_newlink+0x63/0xa0 [19672.667141][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.667141][ T72] netlink_rcv_skb+0x130/0x360 [19672.667141][ T72] netlink_unicast+0x449/0x710 [19672.667141][ T72] netlink_sendmsg+0x723/0xbe0 [19672.667141][ T72] ____sys_sendmsg+0x7b2/0xa10 [19672.667141][ T72] ___sys_sendmsg+0xee/0x170 [19672.667141][ T72] __sys_sendmsg+0xcd/0x170 [19672.667141][ T72] do_syscall_64+0xc6/0x1e0 [19672.667141][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.667141][ T72] [19672.669593][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19672.670333][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19672.670333][ T72] dst_init+0x84/0x4a0 [19672.670333][ T72] dst_alloc+0x97/0x150 [19672.670333][ T72] ip6_dst_alloc+0x23/0x90 [19672.670333][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.670333][ T72] ip6_pol_route+0x56f/0x840 [19672.670333][ T72] __fib6_rule_action+0x1f3/0x5b0 [19672.670333][ T72] fib_rules_lookup+0x2b4/0xa20 [19672.670333][ T72] fib6_rule_lookup+0x182/0x630 [19672.670333][ T72] ip6_route_output_flags+0x259/0x480 [19672.670333][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19672.670333][ T72] icmp6_send+0x13dd/0x1b70 [19672.670333][ T72] ip6_link_failure+0x30/0x430 [19672.670333][ T72] ndisc_error_report+0x96/0x160 [19672.670333][ T72] neigh_invalidate+0x206/0x510 [19672.670333][ T72] neigh_timer_handler+0x984/0xf10 [19672.670333][ T72] call_timer_fn+0x170/0x430 [19672.670333][ T72] [19681.372687][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19681.373127][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19681.373127][T25496] ___neigh_create+0x14b/0xf60 [19681.373127][T25496] ip6_finish_output2+0xa70/0xf80 [19681.373127][T25496] ip6_finish_output+0x4ed/0xd30 [19681.373127][T25496] ip6_output+0x1f3/0x770 [19681.373127][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19681.373127][T25496] mld_sendpack+0x62d/0xbc0 [19681.373127][T25496] mld_ifc_work+0x32/0x1f0 [19681.373127][T25496] process_one_work+0x84d/0x18a0 [19681.373127][T25496] worker_thread+0x587/0xd30 [19681.373127][T25496] kthread+0x28a/0x350 [19681.373127][T25496] ret_from_fork+0x31/0x70 [19681.373127][T25496] ret_from_fork_asm+0x1a/0x30 [19681.373127][T25496] [19681.374974][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19681.374974][T25496] dst_init+0x84/0x4a0 [19681.374974][T25496] dst_alloc+0x97/0x150 [19681.374974][T25496] ip6_dst_alloc+0x23/0x90 [19681.374974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.374974][T25496] ip6_pol_route+0x56f/0x840 [19681.374974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19681.374974][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19681.374974][T25496] ipv6_rcv+0x1ad/0x810 [19681.374974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19681.374974][T25496] process_backlog+0x101/0x620 [19681.374974][T25496] __napi_poll.constprop.0+0xa2/0x460 [19681.374974][T25496] net_rx_action+0x495/0xbe0 [19681.374974][T25496] __do_softirq+0x1b5/0x7f6 [19681.374974][T25496] [19681.376992][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19681.376992][T25496] dst_init+0x84/0x4a0 [19681.376992][T25496] dst_alloc+0x97/0x150 [19681.376992][T25496] ip6_dst_alloc+0x23/0x90 [19681.376992][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.376992][T25496] ip6_pol_route+0x56f/0x840 [19681.376992][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19681.376992][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19681.376992][T25496] ipv6_rcv+0x1ad/0x810 [19681.376992][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19681.376992][T25496] process_backlog+0x101/0x620 [19681.376992][T25496] __napi_poll.constprop.0+0xa2/0x460 [19681.376992][T25496] net_rx_action+0x495/0xbe0 [19681.376992][T25496] __do_softirq+0x1b5/0x7f6 [19681.376992][T25496] [19681.379011][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19681.379011][T25496] netdev_get_by_index+0x5e/0x80 [19681.379011][T25496] fib6_nh_init+0x3d8/0x15b0 [19681.379011][T25496] ip6_route_info_create+0xf18/0x17d0 [19681.379011][T25496] ip6_route_add+0x1c/0x140 [19681.379011][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19681.379011][T25496] addrconf_add_dev+0xe2/0x170 [19681.379011][T25496] inet6_addr_add+0x12f/0xa40 [19681.379011][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19681.379011][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.379011][T25496] netlink_rcv_skb+0x130/0x360 [19681.379011][T25496] netlink_unicast+0x449/0x710 [19681.379011][T25496] netlink_sendmsg+0x723/0xbe0 [19681.379011][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.379011][T25496] ___sys_sendmsg+0xee/0x170 [19681.379011][T25496] __sys_sendmsg+0xcd/0x170 [19681.379011][T25496] do_syscall_64+0xc6/0x1e0 [19681.379011][T25496] [19681.381447][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19681.381447][T25496] ipv6_add_dev+0x3b9/0x11c0 [19681.381447][T25496] ipv6_find_idev+0x102/0x170 [19681.381447][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19681.381447][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.381447][T25496] netlink_rcv_skb+0x130/0x360 [19681.381447][T25496] netlink_unicast+0x449/0x710 [19681.381447][T25496] netlink_sendmsg+0x723/0xbe0 [19681.381447][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.381447][T25496] ___sys_sendmsg+0xee/0x170 [19681.381447][T25496] __sys_sendmsg+0xcd/0x170 [19681.381447][T25496] do_syscall_64+0xc6/0x1e0 [19681.381447][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.381447][T25496] [19681.383330][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19681.383330][T25496] neigh_parms_alloc+0x1e5/0x510 [19681.383330][T25496] ipv6_add_dev+0x2fd/0x11c0 [19681.383330][T25496] ipv6_find_idev+0x102/0x170 [19681.383330][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19681.383330][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.383330][T25496] netlink_rcv_skb+0x130/0x360 [19681.383330][T25496] netlink_unicast+0x449/0x710 [19681.383330][T25496] netlink_sendmsg+0x723/0xbe0 [19681.383330][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.383330][T25496] ___sys_sendmsg+0xee/0x170 [19681.383330][T25496] __sys_sendmsg+0xcd/0x170 [19681.383330][T25496] do_syscall_64+0xc6/0x1e0 [19681.383330][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.383330][T25496] [19681.385332][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19681.385653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.385653][T25496] dst_init+0x84/0x4a0 [19681.385653][T25496] dst_alloc+0x97/0x150 [19681.385653][T25496] ip6_dst_alloc+0x23/0x90 [19681.385653][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.385653][T25496] ip6_pol_route+0x56f/0x840 [19681.385653][T25496] __fib6_rule_action+0x1f3/0x5b0 [19681.385653][T25496] fib_rules_lookup+0x2b4/0xa20 [19681.385653][T25496] fib6_rule_lookup+0x182/0x630 [19681.385653][T25496] ip6_route_output_flags+0x259/0x480 [19681.385653][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19681.385653][T25496] ip6_dst_lookup_flow+0x88/0x190 [19681.385653][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19681.385653][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19681.385653][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19681.385653][T25496] dev_hard_start_xmit+0x146/0x590 [19681.385653][T25496] __dev_queue_xmit+0xf71/0x17f0 [19681.385653][T25496] [19681.388187][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.388187][T25496] dst_init+0x84/0x4a0 [19681.388187][T25496] dst_alloc+0x97/0x150 [19681.388187][T25496] ip6_dst_alloc+0x23/0x90 [19681.388187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.388187][T25496] ip6_pol_route+0x56f/0x840 [19681.388187][T25496] __fib6_rule_action+0x1f3/0x5b0 [19681.388187][T25496] fib_rules_lookup+0x2b4/0xa20 [19681.388187][T25496] fib6_rule_lookup+0x182/0x630 [19681.388187][T25496] ip6_route_output_flags+0x259/0x480 [19681.388187][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19681.388187][T25496] ip6_dst_lookup_flow+0x88/0x190 [19681.388187][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19681.388187][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19681.388187][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19681.388187][T25496] dev_hard_start_xmit+0x146/0x590 [19681.388187][T25496] __dev_queue_xmit+0xf71/0x17f0 [19681.388187][T25496] [19681.390715][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19681.390715][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19681.390715][T25496] ip6_validate_gw+0x3f7/0x7b0 [19681.390715][T25496] fib6_nh_init+0xa5b/0x15b0 [19681.390715][T25496] ip6_route_info_create+0xf18/0x17d0 [19681.390715][T25496] ip6_route_multipath_add+0xa42/0x1930 [19681.390715][T25496] inet6_rtm_newroute+0xa2/0x110 [19681.390715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.390715][T25496] netlink_rcv_skb+0x130/0x360 [19681.390715][T25496] netlink_unicast+0x449/0x710 [19681.390715][T25496] netlink_sendmsg+0x723/0xbe0 [19681.390715][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.390715][T25496] ___sys_sendmsg+0xee/0x170 [19681.390715][T25496] __sys_sendmsg+0xcd/0x170 [19681.390715][T25496] do_syscall_64+0xc6/0x1e0 [19681.390715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.390715][T25496] [19681.393071][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.393071][T25496] netdev_get_by_index+0x5e/0x80 [19681.393071][T25496] fib6_nh_init+0x3d8/0x15b0 [19681.393071][T25496] ip6_route_info_create+0xf18/0x17d0 [19681.393071][T25496] ip6_route_add+0x1c/0x140 [19681.393071][T25496] addrconf_prefix_route+0x2a6/0x430 [19681.393071][T25496] inet6_addr_add+0x4f8/0xa40 [19681.393071][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19681.393071][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.393071][T25496] netlink_rcv_skb+0x130/0x360 [19681.393071][T25496] netlink_unicast+0x449/0x710 [19681.393071][T25496] netlink_sendmsg+0x723/0xbe0 [19681.393071][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.393071][T25496] ___sys_sendmsg+0xee/0x170 [19681.393071][T25496] __sys_sendmsg+0xcd/0x170 [19681.393071][T25496] do_syscall_64+0xc6/0x1e0 [19681.393071][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.393071][T25496] [19681.395495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.395495][T25496] netdev_get_by_index+0x5e/0x80 [19681.395495][T25496] fib6_nh_init+0x3d8/0x15b0 [19681.395495][T25496] ip6_route_info_create+0xf18/0x17d0 [19681.395495][T25496] addrconf_f6i_alloc+0x315/0x560 [19681.395495][T25496] ipv6_add_addr+0x411/0x2000 [19681.395495][T25496] inet6_addr_add+0x30e/0xa40 [19681.395495][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19681.395495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.395495][T25496] netlink_rcv_skb+0x130/0x360 [19681.395495][T25496] netlink_unicast+0x449/0x710 [19681.395495][T25496] netlink_sendmsg+0x723/0xbe0 [19681.395495][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.395495][T25496] ___sys_sendmsg+0xee/0x170 [19681.395495][T25496] __sys_sendmsg+0xcd/0x170 [19681.395495][T25496] do_syscall_64+0xc6/0x1e0 [19681.395495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.395495][T25496] [19681.397929][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.397929][T25496] netdev_get_by_index+0x5e/0x80 [19681.397929][T25496] fib6_nh_init+0x3d8/0x15b0 [19681.397929][T25496] ip6_route_info_create+0xf18/0x17d0 [19681.397929][T25496] ip6_route_add+0x1c/0x140 [19681.397929][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19681.397929][T25496] addrconf_add_dev+0xe2/0x170 [19681.397929][T25496] inet6_addr_add+0x12f/0xa40 [19681.397929][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19681.397929][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.397929][T25496] netlink_rcv_skb+0x130/0x360 [19681.397929][T25496] netlink_unicast+0x449/0x710 [19681.397929][T25496] netlink_sendmsg+0x723/0xbe0 [19681.397929][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.397929][T25496] ___sys_sendmsg+0xee/0x170 [19681.397929][T25496] __sys_sendmsg+0xcd/0x170 [19681.397929][T25496] do_syscall_64+0xc6/0x1e0 [19681.397929][T25496] [19681.400344][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.400344][T25496] ipv6_add_dev+0x3b9/0x11c0 [19681.400344][T25496] ipv6_find_idev+0x102/0x170 [19681.400344][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19681.400344][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.400344][T25496] netlink_rcv_skb+0x130/0x360 [19681.400344][T25496] netlink_unicast+0x449/0x710 [19681.400344][T25496] netlink_sendmsg+0x723/0xbe0 [19681.400344][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.400344][T25496] ___sys_sendmsg+0xee/0x170 [19681.400344][T25496] __sys_sendmsg+0xcd/0x170 [19681.400344][T25496] do_syscall_64+0xc6/0x1e0 [19681.400344][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.400344][T25496] [19681.402237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19681.402237][T25496] neigh_parms_alloc+0x1e5/0x510 [19681.402237][T25496] ipv6_add_dev+0x2fd/0x11c0 [19681.402237][T25496] ipv6_find_idev+0x102/0x170 [19681.402237][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19681.402237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.402237][T25496] netlink_rcv_skb+0x130/0x360 [19681.402237][T25496] netlink_unicast+0x449/0x710 [19681.402237][T25496] netlink_sendmsg+0x723/0xbe0 [19681.402237][T25496] ____sys_sendmsg+0x7b2/0xa10 [19681.402237][T25496] ___sys_sendmsg+0xee/0x170 [19681.402237][T25496] __sys_sendmsg+0xcd/0x170 [19681.402237][T25496] do_syscall_64+0xc6/0x1e0 [19681.402237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.402237][T25496] [19682.908688][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19682.909126][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19682.909126][ T72] netdev_get_by_index+0x5e/0x80 [19682.909126][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.909126][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.909126][ T72] ip6_route_add+0x1c/0x140 [19682.909126][ T72] addrconf_prefix_route+0x2a6/0x430 [19682.909126][ T72] inet6_addr_add+0x4f8/0xa40 [19682.909126][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.909126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.909126][ T72] netlink_rcv_skb+0x130/0x360 [19682.909126][ T72] netlink_unicast+0x449/0x710 [19682.909126][ T72] netlink_sendmsg+0x723/0xbe0 [19682.909126][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.909126][ T72] ___sys_sendmsg+0xee/0x170 [19682.909126][ T72] __sys_sendmsg+0xcd/0x170 [19682.909126][ T72] do_syscall_64+0xc6/0x1e0 [19682.909126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.909126][ T72] [19682.911635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19682.911635][ T72] netdev_get_by_index+0x5e/0x80 [19682.911635][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.911635][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.911635][ T72] addrconf_f6i_alloc+0x315/0x560 [19682.911635][ T72] ipv6_add_addr+0x411/0x2000 [19682.911635][ T72] inet6_addr_add+0x30e/0xa40 [19682.911635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.911635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.911635][ T72] netlink_rcv_skb+0x130/0x360 [19682.911635][ T72] netlink_unicast+0x449/0x710 [19682.911635][ T72] netlink_sendmsg+0x723/0xbe0 [19682.911635][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.911635][ T72] ___sys_sendmsg+0xee/0x170 [19682.911635][ T72] __sys_sendmsg+0xcd/0x170 [19682.911635][ T72] do_syscall_64+0xc6/0x1e0 [19682.911635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.911635][ T72] [19682.914120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19682.914120][ T72] netdev_get_by_index+0x5e/0x80 [19682.914120][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.914120][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.914120][ T72] ip6_route_add+0x1c/0x140 [19682.914120][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19682.914120][ T72] addrconf_add_dev+0xe2/0x170 [19682.914120][ T72] inet6_addr_add+0x12f/0xa40 [19682.914120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.914120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.914120][ T72] netlink_rcv_skb+0x130/0x360 [19682.914120][ T72] netlink_unicast+0x449/0x710 [19682.914120][ T72] netlink_sendmsg+0x723/0xbe0 [19682.914120][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.914120][ T72] ___sys_sendmsg+0xee/0x170 [19682.914120][ T72] __sys_sendmsg+0xcd/0x170 [19682.914120][ T72] do_syscall_64+0xc6/0x1e0 [19682.914120][ T72] [19682.916448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19682.916448][ T72] ipv6_add_dev+0x3b9/0x11c0 [19682.916448][ T72] ipv6_find_idev+0x102/0x170 [19682.916448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19682.916448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.916448][ T72] netlink_rcv_skb+0x130/0x360 [19682.916448][ T72] netlink_unicast+0x449/0x710 [19682.916448][ T72] netlink_sendmsg+0x723/0xbe0 [19682.916448][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.916448][ T72] ___sys_sendmsg+0xee/0x170 [19682.916448][ T72] __sys_sendmsg+0xcd/0x170 [19682.916448][ T72] do_syscall_64+0xc6/0x1e0 [19682.916448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.916448][ T72] [19682.918170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19682.918170][ T72] neigh_parms_alloc+0x1e5/0x510 [19682.918170][ T72] ipv6_add_dev+0x2fd/0x11c0 [19682.918170][ T72] ipv6_find_idev+0x102/0x170 [19682.918170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19682.918170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.918170][ T72] netlink_rcv_skb+0x130/0x360 [19682.918170][ T72] netlink_unicast+0x449/0x710 [19682.918170][ T72] netlink_sendmsg+0x723/0xbe0 [19682.918170][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.918170][ T72] ___sys_sendmsg+0xee/0x170 [19682.918170][ T72] __sys_sendmsg+0xcd/0x170 [19682.918170][ T72] do_syscall_64+0xc6/0x1e0 [19682.918170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.918170][ T72] [19682.920057][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19682.920314][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19682.920314][ T72] netdev_get_by_index+0x5e/0x80 [19682.920314][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.920314][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.920314][ T72] ip6_route_add+0x1c/0x140 [19682.920314][ T72] addrconf_prefix_route+0x2a6/0x430 [19682.920314][ T72] inet6_addr_add+0x4f8/0xa40 [19682.920314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.920314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.920314][ T72] netlink_rcv_skb+0x130/0x360 [19682.920314][ T72] netlink_unicast+0x449/0x710 [19682.920314][ T72] netlink_sendmsg+0x723/0xbe0 [19682.920314][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.920314][ T72] ___sys_sendmsg+0xee/0x170 [19682.920314][ T72] __sys_sendmsg+0xcd/0x170 [19682.920314][ T72] do_syscall_64+0xc6/0x1e0 [19682.920314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.920314][ T72] [19682.922548][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19682.922548][ T72] netdev_get_by_index+0x5e/0x80 [19682.922548][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.922548][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.922548][ T72] addrconf_f6i_alloc+0x315/0x560 [19682.922548][ T72] ipv6_add_addr+0x411/0x2000 [19682.922548][ T72] inet6_addr_add+0x30e/0xa40 [19682.922548][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.922548][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.922548][ T72] netlink_rcv_skb+0x130/0x360 [19682.922548][ T72] netlink_unicast+0x449/0x710 [19682.922548][ T72] netlink_sendmsg+0x723/0xbe0 [19682.922548][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.922548][ T72] ___sys_sendmsg+0xee/0x170 [19682.922548][ T72] __sys_sendmsg+0xcd/0x170 [19682.922548][ T72] do_syscall_64+0xc6/0x1e0 [19682.922548][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.922548][ T72] [19682.924776][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19682.924776][ T72] netdev_get_by_index+0x5e/0x80 [19682.924776][ T72] fib6_nh_init+0x3d8/0x15b0 [19682.924776][ T72] ip6_route_info_create+0xf18/0x17d0 [19682.924776][ T72] ip6_route_add+0x1c/0x140 [19682.924776][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19682.924776][ T72] addrconf_add_dev+0xe2/0x170 [19682.924776][ T72] inet6_addr_add+0x12f/0xa40 [19682.924776][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19682.924776][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.924776][ T72] netlink_rcv_skb+0x130/0x360 [19682.924776][ T72] netlink_unicast+0x449/0x710 [19682.924776][ T72] netlink_sendmsg+0x723/0xbe0 [19682.924776][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.924776][ T72] ___sys_sendmsg+0xee/0x170 [19682.924776][ T72] __sys_sendmsg+0xcd/0x170 [19682.924776][ T72] do_syscall_64+0xc6/0x1e0 [19682.924776][ T72] [19682.926975][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19682.926975][ T72] ipv6_add_dev+0x3b9/0x11c0 [19682.926975][ T72] ipv6_find_idev+0x102/0x170 [19682.926975][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19682.926975][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.926975][ T72] netlink_rcv_skb+0x130/0x360 [19682.926975][ T72] netlink_unicast+0x449/0x710 [19682.926975][ T72] netlink_sendmsg+0x723/0xbe0 [19682.926975][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.926975][ T72] ___sys_sendmsg+0xee/0x170 [19682.926975][ T72] __sys_sendmsg+0xcd/0x170 [19682.926975][ T72] do_syscall_64+0xc6/0x1e0 [19682.926975][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.926975][ T72] [19682.928676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19682.928676][ T72] neigh_parms_alloc+0x1e5/0x510 [19682.928676][ T72] ipv6_add_dev+0x2fd/0x11c0 [19682.928676][ T72] ipv6_find_idev+0x102/0x170 [19682.928676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19682.928676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.928676][ T72] netlink_rcv_skb+0x130/0x360 [19682.928676][ T72] netlink_unicast+0x449/0x710 [19682.928676][ T72] netlink_sendmsg+0x723/0xbe0 [19682.928676][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.928676][ T72] ___sys_sendmsg+0xee/0x170 [19682.928676][ T72] __sys_sendmsg+0xcd/0x170 [19682.928676][ T72] do_syscall_64+0xc6/0x1e0 [19682.928676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.928676][ T72] [19682.930545][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19682.930827][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19682.930827][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19682.930827][ T72] register_netdevice+0x4d3/0x1690 [19682.930827][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19682.930827][ T72] vlan_newlink+0x393/0x610 [8021q] [19682.930827][ T72] rtnl_newlink_create+0x341/0x850 [19682.930827][ T72] __rtnl_newlink+0xac9/0xd80 [19682.930827][ T72] rtnl_newlink+0x63/0xa0 [19682.930827][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19682.930827][ T72] netlink_rcv_skb+0x130/0x360 [19682.930827][ T72] netlink_unicast+0x449/0x710 [19682.930827][ T72] netlink_sendmsg+0x723/0xbe0 [19682.930827][ T72] ____sys_sendmsg+0x7b2/0xa10 [19682.930827][ T72] ___sys_sendmsg+0xee/0x170 [19682.930827][ T72] __sys_sendmsg+0xcd/0x170 [19682.930827][ T72] do_syscall_64+0xc6/0x1e0 [19682.930827][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19682.930827][ T72] [19682.933117][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19682.933399][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19682.933399][ T72] dst_init+0x84/0x4a0 [19682.933399][ T72] dst_alloc+0x97/0x150 [19682.933399][ T72] ip6_dst_alloc+0x23/0x90 [19682.933399][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19682.933399][ T72] ip6_pol_route+0x56f/0x840 [19682.933399][ T72] __fib6_rule_action+0x1f3/0x5b0 [19682.933399][ T72] fib_rules_lookup+0x2b4/0xa20 [19682.933399][ T72] fib6_rule_lookup+0x182/0x630 [19682.933399][ T72] ip6_route_output_flags+0x259/0x480 [19682.933399][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19682.933399][ T72] icmp6_send+0x13dd/0x1b70 [19682.933399][ T72] ip6_link_failure+0x30/0x430 [19682.933399][ T72] ndisc_error_report+0x96/0x160 [19682.933399][ T72] neigh_invalidate+0x206/0x510 [19682.933399][ T72] neigh_timer_handler+0x984/0xf10 [19682.933399][ T72] call_timer_fn+0x170/0x430 [19682.933399][ T72] [19691.420768][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19691.421211][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19691.421211][T25496] ___neigh_create+0x14b/0xf60 [19691.421211][T25496] ip6_finish_output2+0xa70/0xf80 [19691.421211][T25496] ip6_finish_output+0x4ed/0xd30 [19691.421211][T25496] ip6_output+0x1f3/0x770 [19691.421211][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19691.421211][T25496] mld_sendpack+0x62d/0xbc0 [19691.421211][T25496] mld_ifc_work+0x32/0x1f0 [19691.421211][T25496] process_one_work+0x84d/0x18a0 [19691.421211][T25496] worker_thread+0x587/0xd30 [19691.421211][T25496] kthread+0x28a/0x350 [19691.421211][T25496] ret_from_fork+0x31/0x70 [19691.421211][T25496] ret_from_fork_asm+0x1a/0x30 [19691.421211][T25496] [19691.423058][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19691.423058][T25496] dst_init+0x84/0x4a0 [19691.423058][T25496] dst_alloc+0x97/0x150 [19691.423058][T25496] ip6_dst_alloc+0x23/0x90 [19691.423058][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.423058][T25496] ip6_pol_route+0x56f/0x840 [19691.423058][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19691.423058][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19691.423058][T25496] ipv6_rcv+0x1ad/0x810 [19691.423058][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19691.423058][T25496] process_backlog+0x101/0x620 [19691.423058][T25496] __napi_poll.constprop.0+0xa2/0x460 [19691.423058][T25496] net_rx_action+0x495/0xbe0 [19691.423058][T25496] __do_softirq+0x1b5/0x7f6 [19691.423058][T25496] [19691.425546][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19691.425546][T25496] dst_init+0x84/0x4a0 [19691.425546][T25496] dst_alloc+0x97/0x150 [19691.425546][T25496] ip6_dst_alloc+0x23/0x90 [19691.425546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.425546][T25496] ip6_pol_route+0x56f/0x840 [19691.425546][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19691.425546][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19691.425546][T25496] ipv6_rcv+0x1ad/0x810 [19691.425546][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19691.425546][T25496] process_backlog+0x101/0x620 [19691.425546][T25496] __napi_poll.constprop.0+0xa2/0x460 [19691.425546][T25496] net_rx_action+0x495/0xbe0 [19691.425546][T25496] __do_softirq+0x1b5/0x7f6 [19691.425546][T25496] [19691.427555][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19691.427555][T25496] netdev_get_by_index+0x5e/0x80 [19691.427555][T25496] fib6_nh_init+0x3d8/0x15b0 [19691.427555][T25496] ip6_route_info_create+0xf18/0x17d0 [19691.427555][T25496] ip6_route_add+0x1c/0x140 [19691.427555][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19691.427555][T25496] addrconf_add_dev+0xe2/0x170 [19691.427555][T25496] inet6_addr_add+0x12f/0xa40 [19691.427555][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19691.427555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.427555][T25496] netlink_rcv_skb+0x130/0x360 [19691.427555][T25496] netlink_unicast+0x449/0x710 [19691.427555][T25496] netlink_sendmsg+0x723/0xbe0 [19691.427555][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.427555][T25496] ___sys_sendmsg+0xee/0x170 [19691.427555][T25496] __sys_sendmsg+0xcd/0x170 [19691.427555][T25496] do_syscall_64+0xc6/0x1e0 [19691.427555][T25496] [19691.429962][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19691.429962][T25496] ipv6_add_dev+0x3b9/0x11c0 [19691.429962][T25496] ipv6_find_idev+0x102/0x170 [19691.429962][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19691.429962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.429962][T25496] netlink_rcv_skb+0x130/0x360 [19691.429962][T25496] netlink_unicast+0x449/0x710 [19691.429962][T25496] netlink_sendmsg+0x723/0xbe0 [19691.429962][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.429962][T25496] ___sys_sendmsg+0xee/0x170 [19691.429962][T25496] __sys_sendmsg+0xcd/0x170 [19691.429962][T25496] do_syscall_64+0xc6/0x1e0 [19691.429962][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.429962][T25496] [19691.431857][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19691.431857][T25496] neigh_parms_alloc+0x1e5/0x510 [19691.431857][T25496] ipv6_add_dev+0x2fd/0x11c0 [19691.431857][T25496] ipv6_find_idev+0x102/0x170 [19691.431857][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19691.431857][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.431857][T25496] netlink_rcv_skb+0x130/0x360 [19691.431857][T25496] netlink_unicast+0x449/0x710 [19691.431857][T25496] netlink_sendmsg+0x723/0xbe0 [19691.431857][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.431857][T25496] ___sys_sendmsg+0xee/0x170 [19691.431857][T25496] __sys_sendmsg+0xcd/0x170 [19691.431857][T25496] do_syscall_64+0xc6/0x1e0 [19691.431857][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.431857][T25496] [19691.433913][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19691.434227][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.434227][T25496] dst_init+0x84/0x4a0 [19691.434227][T25496] dst_alloc+0x97/0x150 [19691.434227][T25496] ip6_dst_alloc+0x23/0x90 [19691.434227][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.434227][T25496] ip6_pol_route+0x56f/0x840 [19691.434227][T25496] __fib6_rule_action+0x1f3/0x5b0 [19691.434227][T25496] fib_rules_lookup+0x2b4/0xa20 [19691.434227][T25496] fib6_rule_lookup+0x182/0x630 [19691.434227][T25496] ip6_route_output_flags+0x259/0x480 [19691.434227][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19691.434227][T25496] ip6_dst_lookup_flow+0x88/0x190 [19691.434227][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19691.434227][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19691.434227][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19691.434227][T25496] dev_hard_start_xmit+0x146/0x590 [19691.434227][T25496] __dev_queue_xmit+0xf71/0x17f0 [19691.434227][T25496] [19691.436619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.436619][T25496] dst_init+0x84/0x4a0 [19691.436619][T25496] dst_alloc+0x97/0x150 [19691.436619][T25496] ip6_dst_alloc+0x23/0x90 [19691.436619][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.436619][T25496] ip6_pol_route+0x56f/0x840 [19691.436619][T25496] __fib6_rule_action+0x1f3/0x5b0 [19691.436619][T25496] fib_rules_lookup+0x2b4/0xa20 [19691.436619][T25496] fib6_rule_lookup+0x182/0x630 [19691.436619][T25496] ip6_route_output_flags+0x259/0x480 [19691.436619][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19691.436619][T25496] ip6_dst_lookup_flow+0x88/0x190 [19691.436619][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19691.436619][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19691.436619][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19691.436619][T25496] dev_hard_start_xmit+0x146/0x590 [19691.436619][T25496] __dev_queue_xmit+0xf71/0x17f0 [19691.436619][T25496] [19691.438946][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19691.438946][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19691.438946][T25496] ip6_validate_gw+0x3f7/0x7b0 [19691.438946][T25496] fib6_nh_init+0xa5b/0x15b0 [19691.438946][T25496] ip6_route_info_create+0xf18/0x17d0 [19691.438946][T25496] ip6_route_multipath_add+0xa42/0x1930 [19691.438946][T25496] inet6_rtm_newroute+0xa2/0x110 [19691.438946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.438946][T25496] netlink_rcv_skb+0x130/0x360 [19691.438946][T25496] netlink_unicast+0x449/0x710 [19691.438946][T25496] netlink_sendmsg+0x723/0xbe0 [19691.438946][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.438946][T25496] ___sys_sendmsg+0xee/0x170 [19691.438946][T25496] __sys_sendmsg+0xcd/0x170 [19691.438946][T25496] do_syscall_64+0xc6/0x1e0 [19691.438946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.438946][T25496] [19691.441101][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.441101][T25496] netdev_get_by_index+0x5e/0x80 [19691.441101][T25496] fib6_nh_init+0x3d8/0x15b0 [19691.441101][T25496] ip6_route_info_create+0xf18/0x17d0 [19691.441101][T25496] ip6_route_add+0x1c/0x140 [19691.441101][T25496] addrconf_prefix_route+0x2a6/0x430 [19691.441101][T25496] inet6_addr_add+0x4f8/0xa40 [19691.441101][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19691.441101][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.441101][T25496] netlink_rcv_skb+0x130/0x360 [19691.441101][T25496] netlink_unicast+0x449/0x710 [19691.441101][T25496] netlink_sendmsg+0x723/0xbe0 [19691.441101][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.441101][T25496] ___sys_sendmsg+0xee/0x170 [19691.441101][T25496] __sys_sendmsg+0xcd/0x170 [19691.441101][T25496] do_syscall_64+0xc6/0x1e0 [19691.441101][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.441101][T25496] [19691.443334][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.443334][T25496] netdev_get_by_index+0x5e/0x80 [19691.443334][T25496] fib6_nh_init+0x3d8/0x15b0 [19691.443334][T25496] ip6_route_info_create+0xf18/0x17d0 [19691.443334][T25496] addrconf_f6i_alloc+0x315/0x560 [19691.443334][T25496] ipv6_add_addr+0x411/0x2000 [19691.443334][T25496] inet6_addr_add+0x30e/0xa40 [19691.443334][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19691.443334][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.443334][T25496] netlink_rcv_skb+0x130/0x360 [19691.443334][T25496] netlink_unicast+0x449/0x710 [19691.443334][T25496] netlink_sendmsg+0x723/0xbe0 [19691.443334][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.443334][T25496] ___sys_sendmsg+0xee/0x170 [19691.443334][T25496] __sys_sendmsg+0xcd/0x170 [19691.443334][T25496] do_syscall_64+0xc6/0x1e0 [19691.443334][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.443334][T25496] [19691.445567][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.445567][T25496] netdev_get_by_index+0x5e/0x80 [19691.445567][T25496] fib6_nh_init+0x3d8/0x15b0 [19691.445567][T25496] ip6_route_info_create+0xf18/0x17d0 [19691.445567][T25496] ip6_route_add+0x1c/0x140 [19691.445567][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19691.445567][T25496] addrconf_add_dev+0xe2/0x170 [19691.445567][T25496] inet6_addr_add+0x12f/0xa40 [19691.445567][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19691.445567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.445567][T25496] netlink_rcv_skb+0x130/0x360 [19691.445567][T25496] netlink_unicast+0x449/0x710 [19691.445567][T25496] netlink_sendmsg+0x723/0xbe0 [19691.445567][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.445567][T25496] ___sys_sendmsg+0xee/0x170 [19691.445567][T25496] __sys_sendmsg+0xcd/0x170 [19691.445567][T25496] do_syscall_64+0xc6/0x1e0 [19691.445567][T25496] [19691.447770][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.447770][T25496] ipv6_add_dev+0x3b9/0x11c0 [19691.447770][T25496] ipv6_find_idev+0x102/0x170 [19691.447770][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19691.447770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.447770][T25496] netlink_rcv_skb+0x130/0x360 [19691.447770][T25496] netlink_unicast+0x449/0x710 [19691.447770][T25496] netlink_sendmsg+0x723/0xbe0 [19691.447770][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.447770][T25496] ___sys_sendmsg+0xee/0x170 [19691.447770][T25496] __sys_sendmsg+0xcd/0x170 [19691.447770][T25496] do_syscall_64+0xc6/0x1e0 [19691.447770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.447770][T25496] [19691.449496][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19691.449496][T25496] neigh_parms_alloc+0x1e5/0x510 [19691.449496][T25496] ipv6_add_dev+0x2fd/0x11c0 [19691.449496][T25496] ipv6_find_idev+0x102/0x170 [19691.449496][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19691.449496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.449496][T25496] netlink_rcv_skb+0x130/0x360 [19691.449496][T25496] netlink_unicast+0x449/0x710 [19691.449496][T25496] netlink_sendmsg+0x723/0xbe0 [19691.449496][T25496] ____sys_sendmsg+0x7b2/0xa10 [19691.449496][T25496] ___sys_sendmsg+0xee/0x170 [19691.449496][T25496] __sys_sendmsg+0xcd/0x170 [19691.449496][T25496] do_syscall_64+0xc6/0x1e0 [19691.449496][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.449496][T25496] [19692.956746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19692.957175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19692.957175][ T72] netdev_get_by_index+0x5e/0x80 [19692.957175][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.957175][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.957175][ T72] ip6_route_add+0x1c/0x140 [19692.957175][ T72] addrconf_prefix_route+0x2a6/0x430 [19692.957175][ T72] inet6_addr_add+0x4f8/0xa40 [19692.957175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.957175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.957175][ T72] netlink_rcv_skb+0x130/0x360 [19692.957175][ T72] netlink_unicast+0x449/0x710 [19692.957175][ T72] netlink_sendmsg+0x723/0xbe0 [19692.957175][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.957175][ T72] ___sys_sendmsg+0xee/0x170 [19692.957175][ T72] __sys_sendmsg+0xcd/0x170 [19692.957175][ T72] do_syscall_64+0xc6/0x1e0 [19692.957175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.957175][ T72] [19692.959615][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19692.959615][ T72] netdev_get_by_index+0x5e/0x80 [19692.959615][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.959615][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.959615][ T72] addrconf_f6i_alloc+0x315/0x560 [19692.959615][ T72] ipv6_add_addr+0x411/0x2000 [19692.959615][ T72] inet6_addr_add+0x30e/0xa40 [19692.959615][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.959615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.959615][ T72] netlink_rcv_skb+0x130/0x360 [19692.959615][ T72] netlink_unicast+0x449/0x710 [19692.959615][ T72] netlink_sendmsg+0x723/0xbe0 [19692.959615][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.959615][ T72] ___sys_sendmsg+0xee/0x170 [19692.959615][ T72] __sys_sendmsg+0xcd/0x170 [19692.959615][ T72] do_syscall_64+0xc6/0x1e0 [19692.959615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.959615][ T72] [19692.962054][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19692.962054][ T72] netdev_get_by_index+0x5e/0x80 [19692.962054][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.962054][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.962054][ T72] ip6_route_add+0x1c/0x140 [19692.962054][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19692.962054][ T72] addrconf_add_dev+0xe2/0x170 [19692.962054][ T72] inet6_addr_add+0x12f/0xa40 [19692.962054][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.962054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.962054][ T72] netlink_rcv_skb+0x130/0x360 [19692.962054][ T72] netlink_unicast+0x449/0x710 [19692.962054][ T72] netlink_sendmsg+0x723/0xbe0 [19692.962054][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.962054][ T72] ___sys_sendmsg+0xee/0x170 [19692.962054][ T72] __sys_sendmsg+0xcd/0x170 [19692.962054][ T72] do_syscall_64+0xc6/0x1e0 [19692.962054][ T72] [19692.964448][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19692.964448][ T72] ipv6_add_dev+0x3b9/0x11c0 [19692.964448][ T72] ipv6_find_idev+0x102/0x170 [19692.964448][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19692.964448][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.964448][ T72] netlink_rcv_skb+0x130/0x360 [19692.964448][ T72] netlink_unicast+0x449/0x710 [19692.964448][ T72] netlink_sendmsg+0x723/0xbe0 [19692.964448][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.964448][ T72] ___sys_sendmsg+0xee/0x170 [19692.964448][ T72] __sys_sendmsg+0xcd/0x170 [19692.964448][ T72] do_syscall_64+0xc6/0x1e0 [19692.964448][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.964448][ T72] [19692.966320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19692.966320][ T72] neigh_parms_alloc+0x1e5/0x510 [19692.966320][ T72] ipv6_add_dev+0x2fd/0x11c0 [19692.966320][ T72] ipv6_find_idev+0x102/0x170 [19692.966320][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19692.966320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.966320][ T72] netlink_rcv_skb+0x130/0x360 [19692.966320][ T72] netlink_unicast+0x449/0x710 [19692.966320][ T72] netlink_sendmsg+0x723/0xbe0 [19692.966320][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.966320][ T72] ___sys_sendmsg+0xee/0x170 [19692.966320][ T72] __sys_sendmsg+0xcd/0x170 [19692.966320][ T72] do_syscall_64+0xc6/0x1e0 [19692.966320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.966320][ T72] [19692.968346][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19692.968604][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19692.968604][ T72] netdev_get_by_index+0x5e/0x80 [19692.968604][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.968604][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.968604][ T72] ip6_route_add+0x1c/0x140 [19692.968604][ T72] addrconf_prefix_route+0x2a6/0x430 [19692.968604][ T72] inet6_addr_add+0x4f8/0xa40 [19692.968604][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.968604][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.968604][ T72] netlink_rcv_skb+0x130/0x360 [19692.968604][ T72] netlink_unicast+0x449/0x710 [19692.968604][ T72] netlink_sendmsg+0x723/0xbe0 [19692.968604][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.968604][ T72] ___sys_sendmsg+0xee/0x170 [19692.968604][ T72] __sys_sendmsg+0xcd/0x170 [19692.968604][ T72] do_syscall_64+0xc6/0x1e0 [19692.968604][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.968604][ T72] [19692.970841][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19692.970841][ T72] netdev_get_by_index+0x5e/0x80 [19692.970841][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.970841][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.970841][ T72] addrconf_f6i_alloc+0x315/0x560 [19692.970841][ T72] ipv6_add_addr+0x411/0x2000 [19692.970841][ T72] inet6_addr_add+0x30e/0xa40 [19692.970841][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.970841][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.970841][ T72] netlink_rcv_skb+0x130/0x360 [19692.970841][ T72] netlink_unicast+0x449/0x710 [19692.970841][ T72] netlink_sendmsg+0x723/0xbe0 [19692.970841][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.970841][ T72] ___sys_sendmsg+0xee/0x170 [19692.970841][ T72] __sys_sendmsg+0xcd/0x170 [19692.970841][ T72] do_syscall_64+0xc6/0x1e0 [19692.970841][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.970841][ T72] [19692.973069][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19692.973069][ T72] netdev_get_by_index+0x5e/0x80 [19692.973069][ T72] fib6_nh_init+0x3d8/0x15b0 [19692.973069][ T72] ip6_route_info_create+0xf18/0x17d0 [19692.973069][ T72] ip6_route_add+0x1c/0x140 [19692.973069][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19692.973069][ T72] addrconf_add_dev+0xe2/0x170 [19692.973069][ T72] inet6_addr_add+0x12f/0xa40 [19692.973069][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19692.973069][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.973069][ T72] netlink_rcv_skb+0x130/0x360 [19692.973069][ T72] netlink_unicast+0x449/0x710 [19692.973069][ T72] netlink_sendmsg+0x723/0xbe0 [19692.973069][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.973069][ T72] ___sys_sendmsg+0xee/0x170 [19692.973069][ T72] __sys_sendmsg+0xcd/0x170 [19692.973069][ T72] do_syscall_64+0xc6/0x1e0 [19692.973069][ T72] [19692.975280][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19692.975280][ T72] ipv6_add_dev+0x3b9/0x11c0 [19692.975280][ T72] ipv6_find_idev+0x102/0x170 [19692.975280][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19692.975280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.975280][ T72] netlink_rcv_skb+0x130/0x360 [19692.975280][ T72] netlink_unicast+0x449/0x710 [19692.975280][ T72] netlink_sendmsg+0x723/0xbe0 [19692.975280][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.975280][ T72] ___sys_sendmsg+0xee/0x170 [19692.975280][ T72] __sys_sendmsg+0xcd/0x170 [19692.975280][ T72] do_syscall_64+0xc6/0x1e0 [19692.975280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.975280][ T72] [19692.976996][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19692.976996][ T72] neigh_parms_alloc+0x1e5/0x510 [19692.976996][ T72] ipv6_add_dev+0x2fd/0x11c0 [19692.976996][ T72] ipv6_find_idev+0x102/0x170 [19692.976996][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19692.976996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.976996][ T72] netlink_rcv_skb+0x130/0x360 [19692.976996][ T72] netlink_unicast+0x449/0x710 [19692.976996][ T72] netlink_sendmsg+0x723/0xbe0 [19692.976996][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.976996][ T72] ___sys_sendmsg+0xee/0x170 [19692.976996][ T72] __sys_sendmsg+0xcd/0x170 [19692.976996][ T72] do_syscall_64+0xc6/0x1e0 [19692.976996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.976996][ T72] [19692.978883][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19692.979155][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19692.979155][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19692.979155][ T72] register_netdevice+0x4d3/0x1690 [19692.979155][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19692.979155][ T72] vlan_newlink+0x393/0x610 [8021q] [19692.979155][ T72] rtnl_newlink_create+0x341/0x850 [19692.979155][ T72] __rtnl_newlink+0xac9/0xd80 [19692.979155][ T72] rtnl_newlink+0x63/0xa0 [19692.979155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19692.979155][ T72] netlink_rcv_skb+0x130/0x360 [19692.979155][ T72] netlink_unicast+0x449/0x710 [19692.979155][ T72] netlink_sendmsg+0x723/0xbe0 [19692.979155][ T72] ____sys_sendmsg+0x7b2/0xa10 [19692.979155][ T72] ___sys_sendmsg+0xee/0x170 [19692.979155][ T72] __sys_sendmsg+0xcd/0x170 [19692.979155][ T72] do_syscall_64+0xc6/0x1e0 [19692.979155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19692.979155][ T72] [19692.981451][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19692.982169][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19692.982169][ T72] dst_init+0x84/0x4a0 [19692.982169][ T72] dst_alloc+0x97/0x150 [19692.982169][ T72] ip6_dst_alloc+0x23/0x90 [19692.982169][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19692.982169][ T72] ip6_pol_route+0x56f/0x840 [19692.982169][ T72] __fib6_rule_action+0x1f3/0x5b0 [19692.982169][ T72] fib_rules_lookup+0x2b4/0xa20 [19692.982169][ T72] fib6_rule_lookup+0x182/0x630 [19692.982169][ T72] ip6_route_output_flags+0x259/0x480 [19692.982169][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19692.982169][ T72] icmp6_send+0x13dd/0x1b70 [19692.982169][ T72] ip6_link_failure+0x30/0x430 [19692.982169][ T72] ndisc_error_report+0x96/0x160 [19692.982169][ T72] neigh_invalidate+0x206/0x510 [19692.982169][ T72] neigh_timer_handler+0x984/0xf10 [19692.982169][ T72] call_timer_fn+0x170/0x430 [19692.982169][ T72] [19701.692747][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19701.693163][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19701.693163][T25496] ___neigh_create+0x14b/0xf60 [19701.693163][T25496] ip6_finish_output2+0xa70/0xf80 [19701.693163][T25496] ip6_finish_output+0x4ed/0xd30 [19701.693163][T25496] ip6_output+0x1f3/0x770 [19701.693163][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19701.693163][T25496] mld_sendpack+0x62d/0xbc0 [19701.693163][T25496] mld_ifc_work+0x32/0x1f0 [19701.693163][T25496] process_one_work+0x84d/0x18a0 [19701.693163][T25496] worker_thread+0x587/0xd30 [19701.693163][T25496] kthread+0x28a/0x350 [19701.693163][T25496] ret_from_fork+0x31/0x70 [19701.693163][T25496] ret_from_fork_asm+0x1a/0x30 [19701.693163][T25496] [19701.694875][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19701.694875][T25496] dst_init+0x84/0x4a0 [19701.694875][T25496] dst_alloc+0x97/0x150 [19701.694875][T25496] ip6_dst_alloc+0x23/0x90 [19701.694875][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.694875][T25496] ip6_pol_route+0x56f/0x840 [19701.694875][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19701.694875][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19701.694875][T25496] ipv6_rcv+0x1ad/0x810 [19701.694875][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19701.694875][T25496] process_backlog+0x101/0x620 [19701.694875][T25496] __napi_poll.constprop.0+0xa2/0x460 [19701.694875][T25496] net_rx_action+0x495/0xbe0 [19701.694875][T25496] __do_softirq+0x1b5/0x7f6 [19701.694875][T25496] [19701.696728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19701.696728][T25496] dst_init+0x84/0x4a0 [19701.696728][T25496] dst_alloc+0x97/0x150 [19701.696728][T25496] ip6_dst_alloc+0x23/0x90 [19701.696728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.696728][T25496] ip6_pol_route+0x56f/0x840 [19701.696728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19701.696728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19701.696728][T25496] ipv6_rcv+0x1ad/0x810 [19701.696728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19701.696728][T25496] process_backlog+0x101/0x620 [19701.696728][T25496] __napi_poll.constprop.0+0xa2/0x460 [19701.696728][T25496] net_rx_action+0x495/0xbe0 [19701.696728][T25496] __do_softirq+0x1b5/0x7f6 [19701.696728][T25496] [19701.698595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19701.698595][T25496] netdev_get_by_index+0x5e/0x80 [19701.698595][T25496] fib6_nh_init+0x3d8/0x15b0 [19701.698595][T25496] ip6_route_info_create+0xf18/0x17d0 [19701.698595][T25496] ip6_route_add+0x1c/0x140 [19701.698595][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19701.698595][T25496] addrconf_add_dev+0xe2/0x170 [19701.698595][T25496] inet6_addr_add+0x12f/0xa40 [19701.698595][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19701.698595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.698595][T25496] netlink_rcv_skb+0x130/0x360 [19701.698595][T25496] netlink_unicast+0x449/0x710 [19701.698595][T25496] netlink_sendmsg+0x723/0xbe0 [19701.698595][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.698595][T25496] ___sys_sendmsg+0xee/0x170 [19701.698595][T25496] __sys_sendmsg+0xcd/0x170 [19701.698595][T25496] do_syscall_64+0xc6/0x1e0 [19701.698595][T25496] [19701.700864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19701.700864][T25496] ipv6_add_dev+0x3b9/0x11c0 [19701.700864][T25496] ipv6_find_idev+0x102/0x170 [19701.700864][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19701.700864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.700864][T25496] netlink_rcv_skb+0x130/0x360 [19701.700864][T25496] netlink_unicast+0x449/0x710 [19701.700864][T25496] netlink_sendmsg+0x723/0xbe0 [19701.700864][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.700864][T25496] ___sys_sendmsg+0xee/0x170 [19701.700864][T25496] __sys_sendmsg+0xcd/0x170 [19701.700864][T25496] do_syscall_64+0xc6/0x1e0 [19701.700864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.700864][T25496] [19701.702617][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19701.702617][T25496] neigh_parms_alloc+0x1e5/0x510 [19701.702617][T25496] ipv6_add_dev+0x2fd/0x11c0 [19701.702617][T25496] ipv6_find_idev+0x102/0x170 [19701.702617][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19701.702617][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.702617][T25496] netlink_rcv_skb+0x130/0x360 [19701.702617][T25496] netlink_unicast+0x449/0x710 [19701.702617][T25496] netlink_sendmsg+0x723/0xbe0 [19701.702617][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.702617][T25496] ___sys_sendmsg+0xee/0x170 [19701.702617][T25496] __sys_sendmsg+0xcd/0x170 [19701.702617][T25496] do_syscall_64+0xc6/0x1e0 [19701.702617][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.702617][T25496] [19701.704643][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19701.704967][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.704967][T25496] dst_init+0x84/0x4a0 [19701.704967][T25496] dst_alloc+0x97/0x150 [19701.704967][T25496] ip6_dst_alloc+0x23/0x90 [19701.704967][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.704967][T25496] ip6_pol_route+0x56f/0x840 [19701.704967][T25496] __fib6_rule_action+0x1f3/0x5b0 [19701.704967][T25496] fib_rules_lookup+0x2b4/0xa20 [19701.704967][T25496] fib6_rule_lookup+0x182/0x630 [19701.704967][T25496] ip6_route_output_flags+0x259/0x480 [19701.704967][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19701.704967][T25496] ip6_dst_lookup_flow+0x88/0x190 [19701.704967][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19701.704967][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19701.704967][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19701.704967][T25496] dev_hard_start_xmit+0x146/0x590 [19701.704967][T25496] __dev_queue_xmit+0xf71/0x17f0 [19701.704967][T25496] [19701.707532][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.707532][T25496] dst_init+0x84/0x4a0 [19701.707532][T25496] dst_alloc+0x97/0x150 [19701.707532][T25496] ip6_dst_alloc+0x23/0x90 [19701.707532][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.707532][T25496] ip6_pol_route+0x56f/0x840 [19701.707532][T25496] __fib6_rule_action+0x1f3/0x5b0 [19701.707532][T25496] fib_rules_lookup+0x2b4/0xa20 [19701.707532][T25496] fib6_rule_lookup+0x182/0x630 [19701.707532][T25496] ip6_route_output_flags+0x259/0x480 [19701.707532][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19701.707532][T25496] ip6_dst_lookup_flow+0x88/0x190 [19701.707532][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19701.707532][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19701.707532][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19701.707532][T25496] dev_hard_start_xmit+0x146/0x590 [19701.707532][T25496] __dev_queue_xmit+0xf71/0x17f0 [19701.707532][T25496] [19701.710059][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19701.710059][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19701.710059][T25496] ip6_validate_gw+0x3f7/0x7b0 [19701.710059][T25496] fib6_nh_init+0xa5b/0x15b0 [19701.710059][T25496] ip6_route_info_create+0xf18/0x17d0 [19701.710059][T25496] ip6_route_multipath_add+0xa42/0x1930 [19701.710059][T25496] inet6_rtm_newroute+0xa2/0x110 [19701.710059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.710059][T25496] netlink_rcv_skb+0x130/0x360 [19701.710059][T25496] netlink_unicast+0x449/0x710 [19701.710059][T25496] netlink_sendmsg+0x723/0xbe0 [19701.710059][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.710059][T25496] ___sys_sendmsg+0xee/0x170 [19701.710059][T25496] __sys_sendmsg+0xcd/0x170 [19701.710059][T25496] do_syscall_64+0xc6/0x1e0 [19701.710059][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.710059][T25496] [19701.712377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.712377][T25496] netdev_get_by_index+0x5e/0x80 [19701.712377][T25496] fib6_nh_init+0x3d8/0x15b0 [19701.712377][T25496] ip6_route_info_create+0xf18/0x17d0 [19701.712377][T25496] ip6_route_add+0x1c/0x140 [19701.712377][T25496] addrconf_prefix_route+0x2a6/0x430 [19701.712377][T25496] inet6_addr_add+0x4f8/0xa40 [19701.712377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19701.712377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.712377][T25496] netlink_rcv_skb+0x130/0x360 [19701.712377][T25496] netlink_unicast+0x449/0x710 [19701.712377][T25496] netlink_sendmsg+0x723/0xbe0 [19701.712377][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.712377][T25496] ___sys_sendmsg+0xee/0x170 [19701.712377][T25496] __sys_sendmsg+0xcd/0x170 [19701.712377][T25496] do_syscall_64+0xc6/0x1e0 [19701.712377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.712377][T25496] [19701.714807][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.714807][T25496] netdev_get_by_index+0x5e/0x80 [19701.714807][T25496] fib6_nh_init+0x3d8/0x15b0 [19701.714807][T25496] ip6_route_info_create+0xf18/0x17d0 [19701.714807][T25496] addrconf_f6i_alloc+0x315/0x560 [19701.714807][T25496] ipv6_add_addr+0x411/0x2000 [19701.714807][T25496] inet6_addr_add+0x30e/0xa40 [19701.714807][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19701.714807][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.714807][T25496] netlink_rcv_skb+0x130/0x360 [19701.714807][T25496] netlink_unicast+0x449/0x710 [19701.714807][T25496] netlink_sendmsg+0x723/0xbe0 [19701.714807][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.714807][T25496] ___sys_sendmsg+0xee/0x170 [19701.714807][T25496] __sys_sendmsg+0xcd/0x170 [19701.714807][T25496] do_syscall_64+0xc6/0x1e0 [19701.714807][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.714807][T25496] [19701.717258][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.717258][T25496] netdev_get_by_index+0x5e/0x80 [19701.717258][T25496] fib6_nh_init+0x3d8/0x15b0 [19701.717258][T25496] ip6_route_info_create+0xf18/0x17d0 [19701.717258][T25496] ip6_route_add+0x1c/0x140 [19701.717258][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19701.717258][T25496] addrconf_add_dev+0xe2/0x170 [19701.717258][T25496] inet6_addr_add+0x12f/0xa40 [19701.717258][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19701.717258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.717258][T25496] netlink_rcv_skb+0x130/0x360 [19701.717258][T25496] netlink_unicast+0x449/0x710 [19701.717258][T25496] netlink_sendmsg+0x723/0xbe0 [19701.717258][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.717258][T25496] ___sys_sendmsg+0xee/0x170 [19701.717258][T25496] __sys_sendmsg+0xcd/0x170 [19701.717258][T25496] do_syscall_64+0xc6/0x1e0 [19701.717258][T25496] [19701.719663][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.719663][T25496] ipv6_add_dev+0x3b9/0x11c0 [19701.719663][T25496] ipv6_find_idev+0x102/0x170 [19701.719663][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19701.719663][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.719663][T25496] netlink_rcv_skb+0x130/0x360 [19701.719663][T25496] netlink_unicast+0x449/0x710 [19701.719663][T25496] netlink_sendmsg+0x723/0xbe0 [19701.719663][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.719663][T25496] ___sys_sendmsg+0xee/0x170 [19701.719663][T25496] __sys_sendmsg+0xcd/0x170 [19701.719663][T25496] do_syscall_64+0xc6/0x1e0 [19701.719663][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.719663][T25496] [19701.721555][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19701.721555][T25496] neigh_parms_alloc+0x1e5/0x510 [19701.721555][T25496] ipv6_add_dev+0x2fd/0x11c0 [19701.721555][T25496] ipv6_find_idev+0x102/0x170 [19701.721555][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19701.721555][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.721555][T25496] netlink_rcv_skb+0x130/0x360 [19701.721555][T25496] netlink_unicast+0x449/0x710 [19701.721555][T25496] netlink_sendmsg+0x723/0xbe0 [19701.721555][T25496] ____sys_sendmsg+0x7b2/0xa10 [19701.721555][T25496] ___sys_sendmsg+0xee/0x170 [19701.721555][T25496] __sys_sendmsg+0xcd/0x170 [19701.721555][T25496] do_syscall_64+0xc6/0x1e0 [19701.721555][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.721555][T25496] [19703.220837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19703.221266][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19703.221266][ T72] netdev_get_by_index+0x5e/0x80 [19703.221266][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.221266][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.221266][ T72] ip6_route_add+0x1c/0x140 [19703.221266][ T72] addrconf_prefix_route+0x2a6/0x430 [19703.221266][ T72] inet6_addr_add+0x4f8/0xa40 [19703.221266][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.221266][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.221266][ T72] netlink_rcv_skb+0x130/0x360 [19703.221266][ T72] netlink_unicast+0x449/0x710 [19703.221266][ T72] netlink_sendmsg+0x723/0xbe0 [19703.221266][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.221266][ T72] ___sys_sendmsg+0xee/0x170 [19703.221266][ T72] __sys_sendmsg+0xcd/0x170 [19703.221266][ T72] do_syscall_64+0xc6/0x1e0 [19703.221266][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.221266][ T72] [19703.223720][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19703.223720][ T72] netdev_get_by_index+0x5e/0x80 [19703.223720][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.223720][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.223720][ T72] addrconf_f6i_alloc+0x315/0x560 [19703.223720][ T72] ipv6_add_addr+0x411/0x2000 [19703.223720][ T72] inet6_addr_add+0x30e/0xa40 [19703.223720][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.223720][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.223720][ T72] netlink_rcv_skb+0x130/0x360 [19703.223720][ T72] netlink_unicast+0x449/0x710 [19703.223720][ T72] netlink_sendmsg+0x723/0xbe0 [19703.223720][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.223720][ T72] ___sys_sendmsg+0xee/0x170 [19703.223720][ T72] __sys_sendmsg+0xcd/0x170 [19703.223720][ T72] do_syscall_64+0xc6/0x1e0 [19703.223720][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.223720][ T72] [19703.226166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19703.226166][ T72] netdev_get_by_index+0x5e/0x80 [19703.226166][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.226166][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.226166][ T72] ip6_route_add+0x1c/0x140 [19703.226166][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19703.226166][ T72] addrconf_add_dev+0xe2/0x170 [19703.226166][ T72] inet6_addr_add+0x12f/0xa40 [19703.226166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.226166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.226166][ T72] netlink_rcv_skb+0x130/0x360 [19703.226166][ T72] netlink_unicast+0x449/0x710 [19703.226166][ T72] netlink_sendmsg+0x723/0xbe0 [19703.226166][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.226166][ T72] ___sys_sendmsg+0xee/0x170 [19703.226166][ T72] __sys_sendmsg+0xcd/0x170 [19703.226166][ T72] do_syscall_64+0xc6/0x1e0 [19703.226166][ T72] [19703.228576][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19703.228576][ T72] ipv6_add_dev+0x3b9/0x11c0 [19703.228576][ T72] ipv6_find_idev+0x102/0x170 [19703.228576][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19703.228576][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.228576][ T72] netlink_rcv_skb+0x130/0x360 [19703.228576][ T72] netlink_unicast+0x449/0x710 [19703.228576][ T72] netlink_sendmsg+0x723/0xbe0 [19703.228576][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.228576][ T72] ___sys_sendmsg+0xee/0x170 [19703.228576][ T72] __sys_sendmsg+0xcd/0x170 [19703.228576][ T72] do_syscall_64+0xc6/0x1e0 [19703.228576][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.228576][ T72] [19703.230349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19703.230349][ T72] neigh_parms_alloc+0x1e5/0x510 [19703.230349][ T72] ipv6_add_dev+0x2fd/0x11c0 [19703.230349][ T72] ipv6_find_idev+0x102/0x170 [19703.230349][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19703.230349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.230349][ T72] netlink_rcv_skb+0x130/0x360 [19703.230349][ T72] netlink_unicast+0x449/0x710 [19703.230349][ T72] netlink_sendmsg+0x723/0xbe0 [19703.230349][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.230349][ T72] ___sys_sendmsg+0xee/0x170 [19703.230349][ T72] __sys_sendmsg+0xcd/0x170 [19703.230349][ T72] do_syscall_64+0xc6/0x1e0 [19703.230349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.230349][ T72] [19703.232243][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19703.232513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19703.232513][ T72] netdev_get_by_index+0x5e/0x80 [19703.232513][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.232513][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.232513][ T72] ip6_route_add+0x1c/0x140 [19703.232513][ T72] addrconf_prefix_route+0x2a6/0x430 [19703.232513][ T72] inet6_addr_add+0x4f8/0xa40 [19703.232513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.232513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.232513][ T72] netlink_rcv_skb+0x130/0x360 [19703.232513][ T72] netlink_unicast+0x449/0x710 [19703.232513][ T72] netlink_sendmsg+0x723/0xbe0 [19703.232513][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.232513][ T72] ___sys_sendmsg+0xee/0x170 [19703.232513][ T72] __sys_sendmsg+0xcd/0x170 [19703.232513][ T72] do_syscall_64+0xc6/0x1e0 [19703.232513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.232513][ T72] [19703.234736][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19703.234736][ T72] netdev_get_by_index+0x5e/0x80 [19703.234736][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.234736][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.234736][ T72] addrconf_f6i_alloc+0x315/0x560 [19703.234736][ T72] ipv6_add_addr+0x411/0x2000 [19703.234736][ T72] inet6_addr_add+0x30e/0xa40 [19703.234736][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.234736][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.234736][ T72] netlink_rcv_skb+0x130/0x360 [19703.234736][ T72] netlink_unicast+0x449/0x710 [19703.234736][ T72] netlink_sendmsg+0x723/0xbe0 [19703.234736][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.234736][ T72] ___sys_sendmsg+0xee/0x170 [19703.234736][ T72] __sys_sendmsg+0xcd/0x170 [19703.234736][ T72] do_syscall_64+0xc6/0x1e0 [19703.234736][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.234736][ T72] [19703.236967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19703.236967][ T72] netdev_get_by_index+0x5e/0x80 [19703.236967][ T72] fib6_nh_init+0x3d8/0x15b0 [19703.236967][ T72] ip6_route_info_create+0xf18/0x17d0 [19703.236967][ T72] ip6_route_add+0x1c/0x140 [19703.236967][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19703.236967][ T72] addrconf_add_dev+0xe2/0x170 [19703.236967][ T72] inet6_addr_add+0x12f/0xa40 [19703.236967][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19703.236967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.236967][ T72] netlink_rcv_skb+0x130/0x360 [19703.236967][ T72] netlink_unicast+0x449/0x710 [19703.236967][ T72] netlink_sendmsg+0x723/0xbe0 [19703.236967][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.236967][ T72] ___sys_sendmsg+0xee/0x170 [19703.236967][ T72] __sys_sendmsg+0xcd/0x170 [19703.236967][ T72] do_syscall_64+0xc6/0x1e0 [19703.236967][ T72] [19703.239238][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19703.239238][ T72] ipv6_add_dev+0x3b9/0x11c0 [19703.239238][ T72] ipv6_find_idev+0x102/0x170 [19703.239238][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19703.239238][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.239238][ T72] netlink_rcv_skb+0x130/0x360 [19703.239238][ T72] netlink_unicast+0x449/0x710 [19703.239238][ T72] netlink_sendmsg+0x723/0xbe0 [19703.239238][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.239238][ T72] ___sys_sendmsg+0xee/0x170 [19703.239238][ T72] __sys_sendmsg+0xcd/0x170 [19703.239238][ T72] do_syscall_64+0xc6/0x1e0 [19703.239238][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.239238][ T72] [19703.241110][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19703.241110][ T72] neigh_parms_alloc+0x1e5/0x510 [19703.241110][ T72] ipv6_add_dev+0x2fd/0x11c0 [19703.241110][ T72] ipv6_find_idev+0x102/0x170 [19703.241110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19703.241110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.241110][ T72] netlink_rcv_skb+0x130/0x360 [19703.241110][ T72] netlink_unicast+0x449/0x710 [19703.241110][ T72] netlink_sendmsg+0x723/0xbe0 [19703.241110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.241110][ T72] ___sys_sendmsg+0xee/0x170 [19703.241110][ T72] __sys_sendmsg+0xcd/0x170 [19703.241110][ T72] do_syscall_64+0xc6/0x1e0 [19703.241110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.241110][ T72] [19703.243165][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19703.243455][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19703.243455][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19703.243455][ T72] register_netdevice+0x4d3/0x1690 [19703.243455][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19703.243455][ T72] vlan_newlink+0x393/0x610 [8021q] [19703.243455][ T72] rtnl_newlink_create+0x341/0x850 [19703.243455][ T72] __rtnl_newlink+0xac9/0xd80 [19703.243455][ T72] rtnl_newlink+0x63/0xa0 [19703.243455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.243455][ T72] netlink_rcv_skb+0x130/0x360 [19703.243455][ T72] netlink_unicast+0x449/0x710 [19703.243455][ T72] netlink_sendmsg+0x723/0xbe0 [19703.243455][ T72] ____sys_sendmsg+0x7b2/0xa10 [19703.243455][ T72] ___sys_sendmsg+0xee/0x170 [19703.243455][ T72] __sys_sendmsg+0xcd/0x170 [19703.243455][ T72] do_syscall_64+0xc6/0x1e0 [19703.243455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.243455][ T72] [19703.245928][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19703.246215][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19703.246215][ T72] dst_init+0x84/0x4a0 [19703.246215][ T72] dst_alloc+0x97/0x150 [19703.246215][ T72] ip6_dst_alloc+0x23/0x90 [19703.246215][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.246215][ T72] ip6_pol_route+0x56f/0x840 [19703.246215][ T72] __fib6_rule_action+0x1f3/0x5b0 [19703.246215][ T72] fib_rules_lookup+0x2b4/0xa20 [19703.246215][ T72] fib6_rule_lookup+0x182/0x630 [19703.246215][ T72] ip6_route_output_flags+0x259/0x480 [19703.246215][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19703.246215][ T72] icmp6_send+0x13dd/0x1b70 [19703.246215][ T72] ip6_link_failure+0x30/0x430 [19703.246215][ T72] ndisc_error_report+0x96/0x160 [19703.246215][ T72] neigh_invalidate+0x206/0x510 [19703.246215][ T72] neigh_timer_handler+0x984/0xf10 [19703.246215][ T72] call_timer_fn+0x170/0x430 [19703.246215][ T72] [19711.796762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19711.797229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19711.797229][T25496] ___neigh_create+0x14b/0xf60 [19711.797229][T25496] ip6_finish_output2+0xa70/0xf80 [19711.797229][T25496] ip6_finish_output+0x4ed/0xd30 [19711.797229][T25496] ip6_output+0x1f3/0x770 [19711.797229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19711.797229][T25496] mld_sendpack+0x62d/0xbc0 [19711.797229][T25496] mld_ifc_work+0x32/0x1f0 [19711.797229][T25496] process_one_work+0x84d/0x18a0 [19711.797229][T25496] worker_thread+0x587/0xd30 [19711.797229][T25496] kthread+0x28a/0x350 [19711.797229][T25496] ret_from_fork+0x31/0x70 [19711.797229][T25496] ret_from_fork_asm+0x1a/0x30 [19711.797229][T25496] [19711.798904][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19711.798904][T25496] dst_init+0x84/0x4a0 [19711.798904][T25496] dst_alloc+0x97/0x150 [19711.798904][T25496] ip6_dst_alloc+0x23/0x90 [19711.798904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.798904][T25496] ip6_pol_route+0x56f/0x840 [19711.798904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19711.798904][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19711.798904][T25496] ipv6_rcv+0x1ad/0x810 [19711.798904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19711.798904][T25496] process_backlog+0x101/0x620 [19711.798904][T25496] __napi_poll.constprop.0+0xa2/0x460 [19711.798904][T25496] net_rx_action+0x495/0xbe0 [19711.798904][T25496] __do_softirq+0x1b5/0x7f6 [19711.798904][T25496] [19711.800794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19711.800794][T25496] dst_init+0x84/0x4a0 [19711.800794][T25496] dst_alloc+0x97/0x150 [19711.800794][T25496] ip6_dst_alloc+0x23/0x90 [19711.800794][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.800794][T25496] ip6_pol_route+0x56f/0x840 [19711.800794][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19711.800794][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19711.800794][T25496] ipv6_rcv+0x1ad/0x810 [19711.800794][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19711.800794][T25496] process_backlog+0x101/0x620 [19711.800794][T25496] __napi_poll.constprop.0+0xa2/0x460 [19711.800794][T25496] net_rx_action+0x495/0xbe0 [19711.800794][T25496] __do_softirq+0x1b5/0x7f6 [19711.800794][T25496] [19711.802734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19711.802734][T25496] netdev_get_by_index+0x5e/0x80 [19711.802734][T25496] fib6_nh_init+0x3d8/0x15b0 [19711.802734][T25496] ip6_route_info_create+0xf18/0x17d0 [19711.802734][T25496] ip6_route_add+0x1c/0x140 [19711.802734][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19711.802734][T25496] addrconf_add_dev+0xe2/0x170 [19711.802734][T25496] inet6_addr_add+0x12f/0xa40 [19711.802734][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19711.802734][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.802734][T25496] netlink_rcv_skb+0x130/0x360 [19711.802734][T25496] netlink_unicast+0x449/0x710 [19711.802734][T25496] netlink_sendmsg+0x723/0xbe0 [19711.802734][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.802734][T25496] ___sys_sendmsg+0xee/0x170 [19711.802734][T25496] __sys_sendmsg+0xcd/0x170 [19711.802734][T25496] do_syscall_64+0xc6/0x1e0 [19711.802734][T25496] [19711.804914][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19711.804914][T25496] ipv6_add_dev+0x3b9/0x11c0 [19711.804914][T25496] ipv6_find_idev+0x102/0x170 [19711.804914][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19711.804914][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.804914][T25496] netlink_rcv_skb+0x130/0x360 [19711.804914][T25496] netlink_unicast+0x449/0x710 [19711.804914][T25496] netlink_sendmsg+0x723/0xbe0 [19711.804914][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.804914][T25496] ___sys_sendmsg+0xee/0x170 [19711.804914][T25496] __sys_sendmsg+0xcd/0x170 [19711.804914][T25496] do_syscall_64+0xc6/0x1e0 [19711.804914][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.804914][T25496] [19711.806625][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19711.806625][T25496] neigh_parms_alloc+0x1e5/0x510 [19711.806625][T25496] ipv6_add_dev+0x2fd/0x11c0 [19711.806625][T25496] ipv6_find_idev+0x102/0x170 [19711.806625][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19711.806625][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.806625][T25496] netlink_rcv_skb+0x130/0x360 [19711.806625][T25496] netlink_unicast+0x449/0x710 [19711.806625][T25496] netlink_sendmsg+0x723/0xbe0 [19711.806625][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.806625][T25496] ___sys_sendmsg+0xee/0x170 [19711.806625][T25496] __sys_sendmsg+0xcd/0x170 [19711.806625][T25496] do_syscall_64+0xc6/0x1e0 [19711.806625][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.806625][T25496] [19711.808467][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19711.808781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.808781][T25496] dst_init+0x84/0x4a0 [19711.808781][T25496] dst_alloc+0x97/0x150 [19711.808781][T25496] ip6_dst_alloc+0x23/0x90 [19711.808781][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.808781][T25496] ip6_pol_route+0x56f/0x840 [19711.808781][T25496] __fib6_rule_action+0x1f3/0x5b0 [19711.808781][T25496] fib_rules_lookup+0x2b4/0xa20 [19711.808781][T25496] fib6_rule_lookup+0x182/0x630 [19711.808781][T25496] ip6_route_output_flags+0x259/0x480 [19711.808781][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19711.808781][T25496] ip6_dst_lookup_flow+0x88/0x190 [19711.808781][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19711.808781][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19711.808781][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19711.808781][T25496] dev_hard_start_xmit+0x146/0x590 [19711.808781][T25496] __dev_queue_xmit+0xf71/0x17f0 [19711.808781][T25496] [19711.811140][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.811140][T25496] dst_init+0x84/0x4a0 [19711.811140][T25496] dst_alloc+0x97/0x150 [19711.811140][T25496] ip6_dst_alloc+0x23/0x90 [19711.811140][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.811140][T25496] ip6_pol_route+0x56f/0x840 [19711.811140][T25496] __fib6_rule_action+0x1f3/0x5b0 [19711.811140][T25496] fib_rules_lookup+0x2b4/0xa20 [19711.811140][T25496] fib6_rule_lookup+0x182/0x630 [19711.811140][T25496] ip6_route_output_flags+0x259/0x480 [19711.811140][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19711.811140][T25496] ip6_dst_lookup_flow+0x88/0x190 [19711.811140][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19711.811140][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19711.811140][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19711.811140][T25496] dev_hard_start_xmit+0x146/0x590 [19711.811140][T25496] __dev_queue_xmit+0xf71/0x17f0 [19711.811140][T25496] [19711.813426][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19711.813426][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19711.813426][T25496] ip6_validate_gw+0x3f7/0x7b0 [19711.813426][T25496] fib6_nh_init+0xa5b/0x15b0 [19711.813426][T25496] ip6_route_info_create+0xf18/0x17d0 [19711.813426][T25496] ip6_route_multipath_add+0xa42/0x1930 [19711.813426][T25496] inet6_rtm_newroute+0xa2/0x110 [19711.813426][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.813426][T25496] netlink_rcv_skb+0x130/0x360 [19711.813426][T25496] netlink_unicast+0x449/0x710 [19711.813426][T25496] netlink_sendmsg+0x723/0xbe0 [19711.813426][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.813426][T25496] ___sys_sendmsg+0xee/0x170 [19711.813426][T25496] __sys_sendmsg+0xcd/0x170 [19711.813426][T25496] do_syscall_64+0xc6/0x1e0 [19711.813426][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.813426][T25496] [19711.815543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.815543][T25496] netdev_get_by_index+0x5e/0x80 [19711.815543][T25496] fib6_nh_init+0x3d8/0x15b0 [19711.815543][T25496] ip6_route_info_create+0xf18/0x17d0 [19711.815543][T25496] ip6_route_add+0x1c/0x140 [19711.815543][T25496] addrconf_prefix_route+0x2a6/0x430 [19711.815543][T25496] inet6_addr_add+0x4f8/0xa40 [19711.815543][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19711.815543][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.815543][T25496] netlink_rcv_skb+0x130/0x360 [19711.815543][T25496] netlink_unicast+0x449/0x710 [19711.815543][T25496] netlink_sendmsg+0x723/0xbe0 [19711.815543][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.815543][T25496] ___sys_sendmsg+0xee/0x170 [19711.815543][T25496] __sys_sendmsg+0xcd/0x170 [19711.815543][T25496] do_syscall_64+0xc6/0x1e0 [19711.815543][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.815543][T25496] [19711.817756][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.817756][T25496] netdev_get_by_index+0x5e/0x80 [19711.817756][T25496] fib6_nh_init+0x3d8/0x15b0 [19711.817756][T25496] ip6_route_info_create+0xf18/0x17d0 [19711.817756][T25496] addrconf_f6i_alloc+0x315/0x560 [19711.817756][T25496] ipv6_add_addr+0x411/0x2000 [19711.817756][T25496] inet6_addr_add+0x30e/0xa40 [19711.817756][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19711.817756][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.817756][T25496] netlink_rcv_skb+0x130/0x360 [19711.817756][T25496] netlink_unicast+0x449/0x710 [19711.817756][T25496] netlink_sendmsg+0x723/0xbe0 [19711.817756][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.817756][T25496] ___sys_sendmsg+0xee/0x170 [19711.817756][T25496] __sys_sendmsg+0xcd/0x170 [19711.817756][T25496] do_syscall_64+0xc6/0x1e0 [19711.817756][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.817756][T25496] [19711.819976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.819976][T25496] netdev_get_by_index+0x5e/0x80 [19711.819976][T25496] fib6_nh_init+0x3d8/0x15b0 [19711.819976][T25496] ip6_route_info_create+0xf18/0x17d0 [19711.819976][T25496] ip6_route_add+0x1c/0x140 [19711.819976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19711.819976][T25496] addrconf_add_dev+0xe2/0x170 [19711.819976][T25496] inet6_addr_add+0x12f/0xa40 [19711.819976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19711.819976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.819976][T25496] netlink_rcv_skb+0x130/0x360 [19711.819976][T25496] netlink_unicast+0x449/0x710 [19711.819976][T25496] netlink_sendmsg+0x723/0xbe0 [19711.819976][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.819976][T25496] ___sys_sendmsg+0xee/0x170 [19711.819976][T25496] __sys_sendmsg+0xcd/0x170 [19711.819976][T25496] do_syscall_64+0xc6/0x1e0 [19711.819976][T25496] [19711.822194][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.822194][T25496] ipv6_add_dev+0x3b9/0x11c0 [19711.822194][T25496] ipv6_find_idev+0x102/0x170 [19711.822194][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19711.822194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.822194][T25496] netlink_rcv_skb+0x130/0x360 [19711.822194][T25496] netlink_unicast+0x449/0x710 [19711.822194][T25496] netlink_sendmsg+0x723/0xbe0 [19711.822194][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.822194][T25496] ___sys_sendmsg+0xee/0x170 [19711.822194][T25496] __sys_sendmsg+0xcd/0x170 [19711.822194][T25496] do_syscall_64+0xc6/0x1e0 [19711.822194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.822194][T25496] [19711.823902][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19711.823902][T25496] neigh_parms_alloc+0x1e5/0x510 [19711.823902][T25496] ipv6_add_dev+0x2fd/0x11c0 [19711.823902][T25496] ipv6_find_idev+0x102/0x170 [19711.823902][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19711.823902][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.823902][T25496] netlink_rcv_skb+0x130/0x360 [19711.823902][T25496] netlink_unicast+0x449/0x710 [19711.823902][T25496] netlink_sendmsg+0x723/0xbe0 [19711.823902][T25496] ____sys_sendmsg+0x7b2/0xa10 [19711.823902][T25496] ___sys_sendmsg+0xee/0x170 [19711.823902][T25496] __sys_sendmsg+0xcd/0x170 [19711.823902][T25496] do_syscall_64+0xc6/0x1e0 [19711.823902][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.823902][T25496] [19713.484746][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19713.485147][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19713.485147][ T72] netdev_get_by_index+0x5e/0x80 [19713.485147][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.485147][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.485147][ T72] ip6_route_add+0x1c/0x140 [19713.485147][ T72] addrconf_prefix_route+0x2a6/0x430 [19713.485147][ T72] inet6_addr_add+0x4f8/0xa40 [19713.485147][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.485147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.485147][ T72] netlink_rcv_skb+0x130/0x360 [19713.485147][ T72] netlink_unicast+0x449/0x710 [19713.485147][ T72] netlink_sendmsg+0x723/0xbe0 [19713.485147][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.485147][ T72] ___sys_sendmsg+0xee/0x170 [19713.485147][ T72] __sys_sendmsg+0xcd/0x170 [19713.485147][ T72] do_syscall_64+0xc6/0x1e0 [19713.485147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.485147][ T72] [19713.487397][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19713.487397][ T72] netdev_get_by_index+0x5e/0x80 [19713.487397][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.487397][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.487397][ T72] addrconf_f6i_alloc+0x315/0x560 [19713.487397][ T72] ipv6_add_addr+0x411/0x2000 [19713.487397][ T72] inet6_addr_add+0x30e/0xa40 [19713.487397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.487397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.487397][ T72] netlink_rcv_skb+0x130/0x360 [19713.487397][ T72] netlink_unicast+0x449/0x710 [19713.487397][ T72] netlink_sendmsg+0x723/0xbe0 [19713.487397][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.487397][ T72] ___sys_sendmsg+0xee/0x170 [19713.487397][ T72] __sys_sendmsg+0xcd/0x170 [19713.487397][ T72] do_syscall_64+0xc6/0x1e0 [19713.487397][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.487397][ T72] [19713.489613][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19713.489613][ T72] netdev_get_by_index+0x5e/0x80 [19713.489613][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.489613][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.489613][ T72] ip6_route_add+0x1c/0x140 [19713.489613][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19713.489613][ T72] addrconf_add_dev+0xe2/0x170 [19713.489613][ T72] inet6_addr_add+0x12f/0xa40 [19713.489613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.489613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.489613][ T72] netlink_rcv_skb+0x130/0x360 [19713.489613][ T72] netlink_unicast+0x449/0x710 [19713.489613][ T72] netlink_sendmsg+0x723/0xbe0 [19713.489613][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.489613][ T72] ___sys_sendmsg+0xee/0x170 [19713.489613][ T72] __sys_sendmsg+0xcd/0x170 [19713.489613][ T72] do_syscall_64+0xc6/0x1e0 [19713.489613][ T72] [19713.491829][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19713.491829][ T72] ipv6_add_dev+0x3b9/0x11c0 [19713.491829][ T72] ipv6_find_idev+0x102/0x170 [19713.491829][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19713.491829][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.491829][ T72] netlink_rcv_skb+0x130/0x360 [19713.491829][ T72] netlink_unicast+0x449/0x710 [19713.491829][ T72] netlink_sendmsg+0x723/0xbe0 [19713.491829][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.491829][ T72] ___sys_sendmsg+0xee/0x170 [19713.491829][ T72] __sys_sendmsg+0xcd/0x170 [19713.491829][ T72] do_syscall_64+0xc6/0x1e0 [19713.491829][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.491829][ T72] [19713.493541][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19713.493541][ T72] neigh_parms_alloc+0x1e5/0x510 [19713.493541][ T72] ipv6_add_dev+0x2fd/0x11c0 [19713.493541][ T72] ipv6_find_idev+0x102/0x170 [19713.493541][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19713.493541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.493541][ T72] netlink_rcv_skb+0x130/0x360 [19713.493541][ T72] netlink_unicast+0x449/0x710 [19713.493541][ T72] netlink_sendmsg+0x723/0xbe0 [19713.493541][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.493541][ T72] ___sys_sendmsg+0xee/0x170 [19713.493541][ T72] __sys_sendmsg+0xcd/0x170 [19713.493541][ T72] do_syscall_64+0xc6/0x1e0 [19713.493541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.493541][ T72] [19713.495412][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19713.495762][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19713.495762][ T72] netdev_get_by_index+0x5e/0x80 [19713.495762][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.495762][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.495762][ T72] ip6_route_add+0x1c/0x140 [19713.495762][ T72] addrconf_prefix_route+0x2a6/0x430 [19713.495762][ T72] inet6_addr_add+0x4f8/0xa40 [19713.495762][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.495762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.495762][ T72] netlink_rcv_skb+0x130/0x360 [19713.495762][ T72] netlink_unicast+0x449/0x710 [19713.495762][ T72] netlink_sendmsg+0x723/0xbe0 [19713.495762][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.495762][ T72] ___sys_sendmsg+0xee/0x170 [19713.495762][ T72] __sys_sendmsg+0xcd/0x170 [19713.495762][ T72] do_syscall_64+0xc6/0x1e0 [19713.495762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.495762][ T72] [19713.497989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19713.497989][ T72] netdev_get_by_index+0x5e/0x80 [19713.497989][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.497989][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.497989][ T72] addrconf_f6i_alloc+0x315/0x560 [19713.497989][ T72] ipv6_add_addr+0x411/0x2000 [19713.497989][ T72] inet6_addr_add+0x30e/0xa40 [19713.497989][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.497989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.497989][ T72] netlink_rcv_skb+0x130/0x360 [19713.497989][ T72] netlink_unicast+0x449/0x710 [19713.497989][ T72] netlink_sendmsg+0x723/0xbe0 [19713.497989][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.497989][ T72] ___sys_sendmsg+0xee/0x170 [19713.497989][ T72] __sys_sendmsg+0xcd/0x170 [19713.497989][ T72] do_syscall_64+0xc6/0x1e0 [19713.497989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.497989][ T72] [19713.500199][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19713.500199][ T72] netdev_get_by_index+0x5e/0x80 [19713.500199][ T72] fib6_nh_init+0x3d8/0x15b0 [19713.500199][ T72] ip6_route_info_create+0xf18/0x17d0 [19713.500199][ T72] ip6_route_add+0x1c/0x140 [19713.500199][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19713.500199][ T72] addrconf_add_dev+0xe2/0x170 [19713.500199][ T72] inet6_addr_add+0x12f/0xa40 [19713.500199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19713.500199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.500199][ T72] netlink_rcv_skb+0x130/0x360 [19713.500199][ T72] netlink_unicast+0x449/0x710 [19713.500199][ T72] netlink_sendmsg+0x723/0xbe0 [19713.500199][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.500199][ T72] ___sys_sendmsg+0xee/0x170 [19713.500199][ T72] __sys_sendmsg+0xcd/0x170 [19713.500199][ T72] do_syscall_64+0xc6/0x1e0 [19713.500199][ T72] [19713.502396][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19713.502396][ T72] ipv6_add_dev+0x3b9/0x11c0 [19713.502396][ T72] ipv6_find_idev+0x102/0x170 [19713.502396][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19713.502396][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.502396][ T72] netlink_rcv_skb+0x130/0x360 [19713.502396][ T72] netlink_unicast+0x449/0x710 [19713.502396][ T72] netlink_sendmsg+0x723/0xbe0 [19713.502396][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.502396][ T72] ___sys_sendmsg+0xee/0x170 [19713.502396][ T72] __sys_sendmsg+0xcd/0x170 [19713.502396][ T72] do_syscall_64+0xc6/0x1e0 [19713.502396][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.502396][ T72] [19713.504091][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19713.504091][ T72] neigh_parms_alloc+0x1e5/0x510 [19713.504091][ T72] ipv6_add_dev+0x2fd/0x11c0 [19713.504091][ T72] ipv6_find_idev+0x102/0x170 [19713.504091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19713.504091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.504091][ T72] netlink_rcv_skb+0x130/0x360 [19713.504091][ T72] netlink_unicast+0x449/0x710 [19713.504091][ T72] netlink_sendmsg+0x723/0xbe0 [19713.504091][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.504091][ T72] ___sys_sendmsg+0xee/0x170 [19713.504091][ T72] __sys_sendmsg+0xcd/0x170 [19713.504091][ T72] do_syscall_64+0xc6/0x1e0 [19713.504091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.504091][ T72] [19713.505969][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19713.506240][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19713.506240][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19713.506240][ T72] register_netdevice+0x4d3/0x1690 [19713.506240][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19713.506240][ T72] vlan_newlink+0x393/0x610 [8021q] [19713.506240][ T72] rtnl_newlink_create+0x341/0x850 [19713.506240][ T72] __rtnl_newlink+0xac9/0xd80 [19713.506240][ T72] rtnl_newlink+0x63/0xa0 [19713.506240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.506240][ T72] netlink_rcv_skb+0x130/0x360 [19713.506240][ T72] netlink_unicast+0x449/0x710 [19713.506240][ T72] netlink_sendmsg+0x723/0xbe0 [19713.506240][ T72] ____sys_sendmsg+0x7b2/0xa10 [19713.506240][ T72] ___sys_sendmsg+0xee/0x170 [19713.506240][ T72] __sys_sendmsg+0xcd/0x170 [19713.506240][ T72] do_syscall_64+0xc6/0x1e0 [19713.506240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.506240][ T72] [19713.508508][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19713.508785][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19713.508785][ T72] dst_init+0x84/0x4a0 [19713.508785][ T72] dst_alloc+0x97/0x150 [19713.508785][ T72] ip6_dst_alloc+0x23/0x90 [19713.508785][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19713.508785][ T72] ip6_pol_route+0x56f/0x840 [19713.508785][ T72] __fib6_rule_action+0x1f3/0x5b0 [19713.508785][ T72] fib_rules_lookup+0x2b4/0xa20 [19713.508785][ T72] fib6_rule_lookup+0x182/0x630 [19713.508785][ T72] ip6_route_output_flags+0x259/0x480 [19713.508785][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19713.508785][ T72] icmp6_send+0x13dd/0x1b70 [19713.508785][ T72] ip6_link_failure+0x30/0x430 [19713.508785][ T72] ndisc_error_report+0x96/0x160 [19713.508785][ T72] neigh_invalidate+0x206/0x510 [19713.508785][ T72] neigh_timer_handler+0x984/0xf10 [19713.508785][ T72] call_timer_fn+0x170/0x430 [19713.508785][ T72] [19721.892807][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19721.893459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19721.893459][T25496] ___neigh_create+0x14b/0xf60 [19721.893459][T25496] ip6_finish_output2+0xa70/0xf80 [19721.893459][T25496] ip6_finish_output+0x4ed/0xd30 [19721.893459][T25496] ip6_output+0x1f3/0x770 [19721.893459][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19721.893459][T25496] mld_sendpack+0x62d/0xbc0 [19721.893459][T25496] mld_ifc_work+0x32/0x1f0 [19721.893459][T25496] process_one_work+0x84d/0x18a0 [19721.893459][T25496] worker_thread+0x587/0xd30 [19721.893459][T25496] kthread+0x28a/0x350 [19721.893459][T25496] ret_from_fork+0x31/0x70 [19721.893459][T25496] ret_from_fork_asm+0x1a/0x30 [19721.893459][T25496] [19721.895166][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19721.895166][T25496] dst_init+0x84/0x4a0 [19721.895166][T25496] dst_alloc+0x97/0x150 [19721.895166][T25496] ip6_dst_alloc+0x23/0x90 [19721.895166][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19721.895166][T25496] ip6_pol_route+0x56f/0x840 [19721.895166][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19721.895166][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19721.895166][T25496] ipv6_rcv+0x1ad/0x810 [19721.895166][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19721.895166][T25496] process_backlog+0x101/0x620 [19721.895166][T25496] __napi_poll.constprop.0+0xa2/0x460 [19721.895166][T25496] net_rx_action+0x495/0xbe0 [19721.895166][T25496] __do_softirq+0x1b5/0x7f6 [19721.895166][T25496] [19721.897021][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19721.897021][T25496] dst_init+0x84/0x4a0 [19721.897021][T25496] dst_alloc+0x97/0x150 [19721.897021][T25496] ip6_dst_alloc+0x23/0x90 [19721.897021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19721.897021][T25496] ip6_pol_route+0x56f/0x840 [19721.897021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19721.897021][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19721.897021][T25496] ipv6_rcv+0x1ad/0x810 [19721.897021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19721.897021][T25496] process_backlog+0x101/0x620 [19721.897021][T25496] __napi_poll.constprop.0+0xa2/0x460 [19721.897021][T25496] net_rx_action+0x495/0xbe0 [19721.897021][T25496] __do_softirq+0x1b5/0x7f6 [19721.897021][T25496] [19721.898863][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19721.898863][T25496] netdev_get_by_index+0x5e/0x80 [19721.898863][T25496] fib6_nh_init+0x3d8/0x15b0 [19721.898863][T25496] ip6_route_info_create+0xf18/0x17d0 [19721.898863][T25496] ip6_route_add+0x1c/0x140 [19721.898863][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19721.898863][T25496] addrconf_add_dev+0xe2/0x170 [19721.898863][T25496] inet6_addr_add+0x12f/0xa40 [19721.898863][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19721.898863][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.898863][T25496] netlink_rcv_skb+0x130/0x360 [19721.898863][T25496] netlink_unicast+0x449/0x710 [19721.898863][T25496] netlink_sendmsg+0x723/0xbe0 [19721.898863][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.898863][T25496] ___sys_sendmsg+0xee/0x170 [19721.898863][T25496] __sys_sendmsg+0xcd/0x170 [19721.898863][T25496] do_syscall_64+0xc6/0x1e0 [19721.898863][T25496] [19721.901137][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19721.901137][T25496] ipv6_add_dev+0x3b9/0x11c0 [19721.901137][T25496] ipv6_find_idev+0x102/0x170 [19721.901137][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19721.901137][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.901137][T25496] netlink_rcv_skb+0x130/0x360 [19721.901137][T25496] netlink_unicast+0x449/0x710 [19721.901137][T25496] netlink_sendmsg+0x723/0xbe0 [19721.901137][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.901137][T25496] ___sys_sendmsg+0xee/0x170 [19721.901137][T25496] __sys_sendmsg+0xcd/0x170 [19721.901137][T25496] do_syscall_64+0xc6/0x1e0 [19721.901137][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.901137][T25496] [19721.902861][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19721.902861][T25496] neigh_parms_alloc+0x1e5/0x510 [19721.902861][T25496] ipv6_add_dev+0x2fd/0x11c0 [19721.902861][T25496] ipv6_find_idev+0x102/0x170 [19721.902861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19721.902861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.902861][T25496] netlink_rcv_skb+0x130/0x360 [19721.902861][T25496] netlink_unicast+0x449/0x710 [19721.902861][T25496] netlink_sendmsg+0x723/0xbe0 [19721.902861][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.902861][T25496] ___sys_sendmsg+0xee/0x170 [19721.902861][T25496] __sys_sendmsg+0xcd/0x170 [19721.902861][T25496] do_syscall_64+0xc6/0x1e0 [19721.902861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.902861][T25496] [19721.904747][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19721.905049][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.905049][T25496] dst_init+0x84/0x4a0 [19721.905049][T25496] dst_alloc+0x97/0x150 [19721.905049][T25496] ip6_dst_alloc+0x23/0x90 [19721.905049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19721.905049][T25496] ip6_pol_route+0x56f/0x840 [19721.905049][T25496] __fib6_rule_action+0x1f3/0x5b0 [19721.905049][T25496] fib_rules_lookup+0x2b4/0xa20 [19721.905049][T25496] fib6_rule_lookup+0x182/0x630 [19721.905049][T25496] ip6_route_output_flags+0x259/0x480 [19721.905049][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19721.905049][T25496] ip6_dst_lookup_flow+0x88/0x190 [19721.905049][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19721.905049][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19721.905049][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19721.905049][T25496] dev_hard_start_xmit+0x146/0x590 [19721.905049][T25496] __dev_queue_xmit+0xf71/0x17f0 [19721.905049][T25496] [19721.907386][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.907386][T25496] dst_init+0x84/0x4a0 [19721.907386][T25496] dst_alloc+0x97/0x150 [19721.907386][T25496] ip6_dst_alloc+0x23/0x90 [19721.907386][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19721.907386][T25496] ip6_pol_route+0x56f/0x840 [19721.907386][T25496] __fib6_rule_action+0x1f3/0x5b0 [19721.907386][T25496] fib_rules_lookup+0x2b4/0xa20 [19721.907386][T25496] fib6_rule_lookup+0x182/0x630 [19721.907386][T25496] ip6_route_output_flags+0x259/0x480 [19721.907386][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19721.907386][T25496] ip6_dst_lookup_flow+0x88/0x190 [19721.907386][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19721.907386][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19721.907386][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19721.907386][T25496] dev_hard_start_xmit+0x146/0x590 [19721.907386][T25496] __dev_queue_xmit+0xf71/0x17f0 [19721.907386][T25496] [19721.909727][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19721.909727][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19721.909727][T25496] ip6_validate_gw+0x3f7/0x7b0 [19721.909727][T25496] fib6_nh_init+0xa5b/0x15b0 [19721.909727][T25496] ip6_route_info_create+0xf18/0x17d0 [19721.909727][T25496] ip6_route_multipath_add+0xa42/0x1930 [19721.909727][T25496] inet6_rtm_newroute+0xa2/0x110 [19721.909727][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.909727][T25496] netlink_rcv_skb+0x130/0x360 [19721.909727][T25496] netlink_unicast+0x449/0x710 [19721.909727][T25496] netlink_sendmsg+0x723/0xbe0 [19721.909727][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.909727][T25496] ___sys_sendmsg+0xee/0x170 [19721.909727][T25496] __sys_sendmsg+0xcd/0x170 [19721.909727][T25496] do_syscall_64+0xc6/0x1e0 [19721.909727][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.909727][T25496] [19721.911895][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.911895][T25496] netdev_get_by_index+0x5e/0x80 [19721.911895][T25496] fib6_nh_init+0x3d8/0x15b0 [19721.911895][T25496] ip6_route_info_create+0xf18/0x17d0 [19721.911895][T25496] ip6_route_add+0x1c/0x140 [19721.911895][T25496] addrconf_prefix_route+0x2a6/0x430 [19721.911895][T25496] inet6_addr_add+0x4f8/0xa40 [19721.911895][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19721.911895][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.911895][T25496] netlink_rcv_skb+0x130/0x360 [19721.911895][T25496] netlink_unicast+0x449/0x710 [19721.911895][T25496] netlink_sendmsg+0x723/0xbe0 [19721.911895][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.911895][T25496] ___sys_sendmsg+0xee/0x170 [19721.911895][T25496] __sys_sendmsg+0xcd/0x170 [19721.911895][T25496] do_syscall_64+0xc6/0x1e0 [19721.911895][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.911895][T25496] [19721.914145][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.914145][T25496] netdev_get_by_index+0x5e/0x80 [19721.914145][T25496] fib6_nh_init+0x3d8/0x15b0 [19721.914145][T25496] ip6_route_info_create+0xf18/0x17d0 [19721.914145][T25496] addrconf_f6i_alloc+0x315/0x560 [19721.914145][T25496] ipv6_add_addr+0x411/0x2000 [19721.914145][T25496] inet6_addr_add+0x30e/0xa40 [19721.914145][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19721.914145][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.914145][T25496] netlink_rcv_skb+0x130/0x360 [19721.914145][T25496] netlink_unicast+0x449/0x710 [19721.914145][T25496] netlink_sendmsg+0x723/0xbe0 [19721.914145][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.914145][T25496] ___sys_sendmsg+0xee/0x170 [19721.914145][T25496] __sys_sendmsg+0xcd/0x170 [19721.914145][T25496] do_syscall_64+0xc6/0x1e0 [19721.914145][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.914145][T25496] [19721.916393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.916393][T25496] netdev_get_by_index+0x5e/0x80 [19721.916393][T25496] fib6_nh_init+0x3d8/0x15b0 [19721.916393][T25496] ip6_route_info_create+0xf18/0x17d0 [19721.916393][T25496] ip6_route_add+0x1c/0x140 [19721.916393][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19721.916393][T25496] addrconf_add_dev+0xe2/0x170 [19721.916393][T25496] inet6_addr_add+0x12f/0xa40 [19721.916393][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19721.916393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.916393][T25496] netlink_rcv_skb+0x130/0x360 [19721.916393][T25496] netlink_unicast+0x449/0x710 [19721.916393][T25496] netlink_sendmsg+0x723/0xbe0 [19721.916393][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.916393][T25496] ___sys_sendmsg+0xee/0x170 [19721.916393][T25496] __sys_sendmsg+0xcd/0x170 [19721.916393][T25496] do_syscall_64+0xc6/0x1e0 [19721.916393][T25496] [19721.918593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.918593][T25496] ipv6_add_dev+0x3b9/0x11c0 [19721.918593][T25496] ipv6_find_idev+0x102/0x170 [19721.918593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19721.918593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.918593][T25496] netlink_rcv_skb+0x130/0x360 [19721.918593][T25496] netlink_unicast+0x449/0x710 [19721.918593][T25496] netlink_sendmsg+0x723/0xbe0 [19721.918593][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.918593][T25496] ___sys_sendmsg+0xee/0x170 [19721.918593][T25496] __sys_sendmsg+0xcd/0x170 [19721.918593][T25496] do_syscall_64+0xc6/0x1e0 [19721.918593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.918593][T25496] [19721.920314][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19721.920314][T25496] neigh_parms_alloc+0x1e5/0x510 [19721.920314][T25496] ipv6_add_dev+0x2fd/0x11c0 [19721.920314][T25496] ipv6_find_idev+0x102/0x170 [19721.920314][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19721.920314][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.920314][T25496] netlink_rcv_skb+0x130/0x360 [19721.920314][T25496] netlink_unicast+0x449/0x710 [19721.920314][T25496] netlink_sendmsg+0x723/0xbe0 [19721.920314][T25496] ____sys_sendmsg+0x7b2/0xa10 [19721.920314][T25496] ___sys_sendmsg+0xee/0x170 [19721.920314][T25496] __sys_sendmsg+0xcd/0x170 [19721.920314][T25496] do_syscall_64+0xc6/0x1e0 [19721.920314][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.920314][T25496] [19723.716757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19723.717105][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19723.717105][ T72] netdev_get_by_index+0x5e/0x80 [19723.717105][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.717105][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.717105][ T72] ip6_route_add+0x1c/0x140 [19723.717105][ T72] addrconf_prefix_route+0x2a6/0x430 [19723.717105][ T72] inet6_addr_add+0x4f8/0xa40 [19723.717105][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.717105][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.717105][ T72] netlink_rcv_skb+0x130/0x360 [19723.717105][ T72] netlink_unicast+0x449/0x710 [19723.717105][ T72] netlink_sendmsg+0x723/0xbe0 [19723.717105][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.717105][ T72] ___sys_sendmsg+0xee/0x170 [19723.717105][ T72] __sys_sendmsg+0xcd/0x170 [19723.717105][ T72] do_syscall_64+0xc6/0x1e0 [19723.717105][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.717105][ T72] [19723.719145][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19723.719145][ T72] netdev_get_by_index+0x5e/0x80 [19723.719145][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.719145][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.719145][ T72] addrconf_f6i_alloc+0x315/0x560 [19723.719145][ T72] ipv6_add_addr+0x411/0x2000 [19723.719145][ T72] inet6_addr_add+0x30e/0xa40 [19723.719145][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.719145][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.719145][ T72] netlink_rcv_skb+0x130/0x360 [19723.719145][ T72] netlink_unicast+0x449/0x710 [19723.719145][ T72] netlink_sendmsg+0x723/0xbe0 [19723.719145][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.719145][ T72] ___sys_sendmsg+0xee/0x170 [19723.719145][ T72] __sys_sendmsg+0xcd/0x170 [19723.719145][ T72] do_syscall_64+0xc6/0x1e0 [19723.719145][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.719145][ T72] [19723.721132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19723.721132][ T72] netdev_get_by_index+0x5e/0x80 [19723.721132][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.721132][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.721132][ T72] ip6_route_add+0x1c/0x140 [19723.721132][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19723.721132][ T72] addrconf_add_dev+0xe2/0x170 [19723.721132][ T72] inet6_addr_add+0x12f/0xa40 [19723.721132][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.721132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.721132][ T72] netlink_rcv_skb+0x130/0x360 [19723.721132][ T72] netlink_unicast+0x449/0x710 [19723.721132][ T72] netlink_sendmsg+0x723/0xbe0 [19723.721132][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.721132][ T72] ___sys_sendmsg+0xee/0x170 [19723.721132][ T72] __sys_sendmsg+0xcd/0x170 [19723.721132][ T72] do_syscall_64+0xc6/0x1e0 [19723.721132][ T72] [19723.723066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19723.723066][ T72] ipv6_add_dev+0x3b9/0x11c0 [19723.723066][ T72] ipv6_find_idev+0x102/0x170 [19723.723066][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19723.723066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.723066][ T72] netlink_rcv_skb+0x130/0x360 [19723.723066][ T72] netlink_unicast+0x449/0x710 [19723.723066][ T72] netlink_sendmsg+0x723/0xbe0 [19723.723066][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.723066][ T72] ___sys_sendmsg+0xee/0x170 [19723.723066][ T72] __sys_sendmsg+0xcd/0x170 [19723.723066][ T72] do_syscall_64+0xc6/0x1e0 [19723.723066][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.723066][ T72] [19723.724581][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19723.724581][ T72] neigh_parms_alloc+0x1e5/0x510 [19723.724581][ T72] ipv6_add_dev+0x2fd/0x11c0 [19723.724581][ T72] ipv6_find_idev+0x102/0x170 [19723.724581][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19723.724581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.724581][ T72] netlink_rcv_skb+0x130/0x360 [19723.724581][ T72] netlink_unicast+0x449/0x710 [19723.724581][ T72] netlink_sendmsg+0x723/0xbe0 [19723.724581][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.724581][ T72] ___sys_sendmsg+0xee/0x170 [19723.724581][ T72] __sys_sendmsg+0xcd/0x170 [19723.724581][ T72] do_syscall_64+0xc6/0x1e0 [19723.724581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.724581][ T72] [19723.726285][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19723.726519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19723.726519][ T72] netdev_get_by_index+0x5e/0x80 [19723.726519][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.726519][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.726519][ T72] ip6_route_add+0x1c/0x140 [19723.726519][ T72] addrconf_prefix_route+0x2a6/0x430 [19723.726519][ T72] inet6_addr_add+0x4f8/0xa40 [19723.726519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.726519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.726519][ T72] netlink_rcv_skb+0x130/0x360 [19723.726519][ T72] netlink_unicast+0x449/0x710 [19723.726519][ T72] netlink_sendmsg+0x723/0xbe0 [19723.726519][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.726519][ T72] ___sys_sendmsg+0xee/0x170 [19723.726519][ T72] __sys_sendmsg+0xcd/0x170 [19723.726519][ T72] do_syscall_64+0xc6/0x1e0 [19723.726519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.726519][ T72] [19723.728485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19723.728485][ T72] netdev_get_by_index+0x5e/0x80 [19723.728485][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.728485][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.728485][ T72] addrconf_f6i_alloc+0x315/0x560 [19723.728485][ T72] ipv6_add_addr+0x411/0x2000 [19723.728485][ T72] inet6_addr_add+0x30e/0xa40 [19723.728485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.728485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.728485][ T72] netlink_rcv_skb+0x130/0x360 [19723.728485][ T72] netlink_unicast+0x449/0x710 [19723.728485][ T72] netlink_sendmsg+0x723/0xbe0 [19723.728485][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.728485][ T72] ___sys_sendmsg+0xee/0x170 [19723.728485][ T72] __sys_sendmsg+0xcd/0x170 [19723.728485][ T72] do_syscall_64+0xc6/0x1e0 [19723.728485][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.728485][ T72] [19723.730522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19723.730522][ T72] netdev_get_by_index+0x5e/0x80 [19723.730522][ T72] fib6_nh_init+0x3d8/0x15b0 [19723.730522][ T72] ip6_route_info_create+0xf18/0x17d0 [19723.730522][ T72] ip6_route_add+0x1c/0x140 [19723.730522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19723.730522][ T72] addrconf_add_dev+0xe2/0x170 [19723.730522][ T72] inet6_addr_add+0x12f/0xa40 [19723.730522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19723.730522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.730522][ T72] netlink_rcv_skb+0x130/0x360 [19723.730522][ T72] netlink_unicast+0x449/0x710 [19723.730522][ T72] netlink_sendmsg+0x723/0xbe0 [19723.730522][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.730522][ T72] ___sys_sendmsg+0xee/0x170 [19723.730522][ T72] __sys_sendmsg+0xcd/0x170 [19723.730522][ T72] do_syscall_64+0xc6/0x1e0 [19723.730522][ T72] [19723.732454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19723.732454][ T72] ipv6_add_dev+0x3b9/0x11c0 [19723.732454][ T72] ipv6_find_idev+0x102/0x170 [19723.732454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19723.732454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.732454][ T72] netlink_rcv_skb+0x130/0x360 [19723.732454][ T72] netlink_unicast+0x449/0x710 [19723.732454][ T72] netlink_sendmsg+0x723/0xbe0 [19723.732454][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.732454][ T72] ___sys_sendmsg+0xee/0x170 [19723.732454][ T72] __sys_sendmsg+0xcd/0x170 [19723.732454][ T72] do_syscall_64+0xc6/0x1e0 [19723.732454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.732454][ T72] [19723.733970][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19723.733970][ T72] neigh_parms_alloc+0x1e5/0x510 [19723.733970][ T72] ipv6_add_dev+0x2fd/0x11c0 [19723.733970][ T72] ipv6_find_idev+0x102/0x170 [19723.733970][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19723.733970][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.733970][ T72] netlink_rcv_skb+0x130/0x360 [19723.733970][ T72] netlink_unicast+0x449/0x710 [19723.733970][ T72] netlink_sendmsg+0x723/0xbe0 [19723.733970][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.733970][ T72] ___sys_sendmsg+0xee/0x170 [19723.733970][ T72] __sys_sendmsg+0xcd/0x170 [19723.733970][ T72] do_syscall_64+0xc6/0x1e0 [19723.733970][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.733970][ T72] [19723.735639][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19723.735893][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19723.735893][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19723.735893][ T72] register_netdevice+0x4d3/0x1690 [19723.735893][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19723.735893][ T72] vlan_newlink+0x393/0x610 [8021q] [19723.735893][ T72] rtnl_newlink_create+0x341/0x850 [19723.735893][ T72] __rtnl_newlink+0xac9/0xd80 [19723.735893][ T72] rtnl_newlink+0x63/0xa0 [19723.735893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19723.735893][ T72] netlink_rcv_skb+0x130/0x360 [19723.735893][ T72] netlink_unicast+0x449/0x710 [19723.735893][ T72] netlink_sendmsg+0x723/0xbe0 [19723.735893][ T72] ____sys_sendmsg+0x7b2/0xa10 [19723.735893][ T72] ___sys_sendmsg+0xee/0x170 [19723.735893][ T72] __sys_sendmsg+0xcd/0x170 [19723.735893][ T72] do_syscall_64+0xc6/0x1e0 [19723.735893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19723.735893][ T72] [19723.737909][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19723.738149][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19723.738149][ T72] dst_init+0x84/0x4a0 [19723.738149][ T72] dst_alloc+0x97/0x150 [19723.738149][ T72] ip6_dst_alloc+0x23/0x90 [19723.738149][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19723.738149][ T72] ip6_pol_route+0x56f/0x840 [19723.738149][ T72] __fib6_rule_action+0x1f3/0x5b0 [19723.738149][ T72] fib_rules_lookup+0x2b4/0xa20 [19723.738149][ T72] fib6_rule_lookup+0x182/0x630 [19723.738149][ T72] ip6_route_output_flags+0x259/0x480 [19723.738149][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19723.738149][ T72] icmp6_send+0x13dd/0x1b70 [19723.738149][ T72] ip6_link_failure+0x30/0x430 [19723.738149][ T72] ndisc_error_report+0x96/0x160 [19723.738149][ T72] neigh_invalidate+0x206/0x510 [19723.738149][ T72] neigh_timer_handler+0x984/0xf10 [19723.738149][ T72] call_timer_fn+0x170/0x430 [19723.738149][ T72] [19732.164759][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19732.165220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19732.165220][T25496] ___neigh_create+0x14b/0xf60 [19732.165220][T25496] ip6_finish_output2+0xa70/0xf80 [19732.165220][T25496] ip6_finish_output+0x4ed/0xd30 [19732.165220][T25496] ip6_output+0x1f3/0x770 [19732.165220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19732.165220][T25496] mld_sendpack+0x62d/0xbc0 [19732.165220][T25496] mld_ifc_work+0x32/0x1f0 [19732.165220][T25496] process_one_work+0x84d/0x18a0 [19732.165220][T25496] worker_thread+0x587/0xd30 [19732.165220][T25496] kthread+0x28a/0x350 [19732.165220][T25496] ret_from_fork+0x31/0x70 [19732.165220][T25496] ret_from_fork_asm+0x1a/0x30 [19732.165220][T25496] [19732.166905][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19732.166905][T25496] dst_init+0x84/0x4a0 [19732.166905][T25496] dst_alloc+0x97/0x150 [19732.166905][T25496] ip6_dst_alloc+0x23/0x90 [19732.166905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.166905][T25496] ip6_pol_route+0x56f/0x840 [19732.166905][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19732.166905][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19732.166905][T25496] ipv6_rcv+0x1ad/0x810 [19732.166905][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19732.166905][T25496] process_backlog+0x101/0x620 [19732.166905][T25496] __napi_poll.constprop.0+0xa2/0x460 [19732.166905][T25496] net_rx_action+0x495/0xbe0 [19732.166905][T25496] __do_softirq+0x1b5/0x7f6 [19732.166905][T25496] [19732.168735][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19732.168735][T25496] dst_init+0x84/0x4a0 [19732.168735][T25496] dst_alloc+0x97/0x150 [19732.168735][T25496] ip6_dst_alloc+0x23/0x90 [19732.168735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.168735][T25496] ip6_pol_route+0x56f/0x840 [19732.168735][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19732.168735][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19732.168735][T25496] ipv6_rcv+0x1ad/0x810 [19732.168735][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19732.168735][T25496] process_backlog+0x101/0x620 [19732.168735][T25496] __napi_poll.constprop.0+0xa2/0x460 [19732.168735][T25496] net_rx_action+0x495/0xbe0 [19732.168735][T25496] __do_softirq+0x1b5/0x7f6 [19732.168735][T25496] [19732.170568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19732.170568][T25496] netdev_get_by_index+0x5e/0x80 [19732.170568][T25496] fib6_nh_init+0x3d8/0x15b0 [19732.170568][T25496] ip6_route_info_create+0xf18/0x17d0 [19732.170568][T25496] ip6_route_add+0x1c/0x140 [19732.170568][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19732.170568][T25496] addrconf_add_dev+0xe2/0x170 [19732.170568][T25496] inet6_addr_add+0x12f/0xa40 [19732.170568][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19732.170568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.170568][T25496] netlink_rcv_skb+0x130/0x360 [19732.170568][T25496] netlink_unicast+0x449/0x710 [19732.170568][T25496] netlink_sendmsg+0x723/0xbe0 [19732.170568][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.170568][T25496] ___sys_sendmsg+0xee/0x170 [19732.170568][T25496] __sys_sendmsg+0xcd/0x170 [19732.170568][T25496] do_syscall_64+0xc6/0x1e0 [19732.170568][T25496] [19732.172748][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19732.172748][T25496] ipv6_add_dev+0x3b9/0x11c0 [19732.172748][T25496] ipv6_find_idev+0x102/0x170 [19732.172748][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19732.172748][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.172748][T25496] netlink_rcv_skb+0x130/0x360 [19732.172748][T25496] netlink_unicast+0x449/0x710 [19732.172748][T25496] netlink_sendmsg+0x723/0xbe0 [19732.172748][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.172748][T25496] ___sys_sendmsg+0xee/0x170 [19732.172748][T25496] __sys_sendmsg+0xcd/0x170 [19732.172748][T25496] do_syscall_64+0xc6/0x1e0 [19732.172748][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.172748][T25496] [19732.174459][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19732.174459][T25496] neigh_parms_alloc+0x1e5/0x510 [19732.174459][T25496] ipv6_add_dev+0x2fd/0x11c0 [19732.174459][T25496] ipv6_find_idev+0x102/0x170 [19732.174459][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19732.174459][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.174459][T25496] netlink_rcv_skb+0x130/0x360 [19732.174459][T25496] netlink_unicast+0x449/0x710 [19732.174459][T25496] netlink_sendmsg+0x723/0xbe0 [19732.174459][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.174459][T25496] ___sys_sendmsg+0xee/0x170 [19732.174459][T25496] __sys_sendmsg+0xcd/0x170 [19732.174459][T25496] do_syscall_64+0xc6/0x1e0 [19732.174459][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.174459][T25496] [19732.176306][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19732.176593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.176593][T25496] dst_init+0x84/0x4a0 [19732.176593][T25496] dst_alloc+0x97/0x150 [19732.176593][T25496] ip6_dst_alloc+0x23/0x90 [19732.176593][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.176593][T25496] ip6_pol_route+0x56f/0x840 [19732.176593][T25496] __fib6_rule_action+0x1f3/0x5b0 [19732.176593][T25496] fib_rules_lookup+0x2b4/0xa20 [19732.176593][T25496] fib6_rule_lookup+0x182/0x630 [19732.176593][T25496] ip6_route_output_flags+0x259/0x480 [19732.176593][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19732.176593][T25496] ip6_dst_lookup_flow+0x88/0x190 [19732.176593][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19732.176593][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19732.176593][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19732.176593][T25496] dev_hard_start_xmit+0x146/0x590 [19732.176593][T25496] __dev_queue_xmit+0xf71/0x17f0 [19732.176593][T25496] [19732.178905][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.178905][T25496] dst_init+0x84/0x4a0 [19732.178905][T25496] dst_alloc+0x97/0x150 [19732.178905][T25496] ip6_dst_alloc+0x23/0x90 [19732.178905][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.178905][T25496] ip6_pol_route+0x56f/0x840 [19732.178905][T25496] __fib6_rule_action+0x1f3/0x5b0 [19732.178905][T25496] fib_rules_lookup+0x2b4/0xa20 [19732.178905][T25496] fib6_rule_lookup+0x182/0x630 [19732.178905][T25496] ip6_route_output_flags+0x259/0x480 [19732.178905][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19732.178905][T25496] ip6_dst_lookup_flow+0x88/0x190 [19732.178905][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19732.178905][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19732.178905][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19732.178905][T25496] dev_hard_start_xmit+0x146/0x590 [19732.178905][T25496] __dev_queue_xmit+0xf71/0x17f0 [19732.178905][T25496] [19732.181191][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19732.181191][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19732.181191][T25496] ip6_validate_gw+0x3f7/0x7b0 [19732.181191][T25496] fib6_nh_init+0xa5b/0x15b0 [19732.181191][T25496] ip6_route_info_create+0xf18/0x17d0 [19732.181191][T25496] ip6_route_multipath_add+0xa42/0x1930 [19732.181191][T25496] inet6_rtm_newroute+0xa2/0x110 [19732.181191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.181191][T25496] netlink_rcv_skb+0x130/0x360 [19732.181191][T25496] netlink_unicast+0x449/0x710 [19732.181191][T25496] netlink_sendmsg+0x723/0xbe0 [19732.181191][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.181191][T25496] ___sys_sendmsg+0xee/0x170 [19732.181191][T25496] __sys_sendmsg+0xcd/0x170 [19732.181191][T25496] do_syscall_64+0xc6/0x1e0 [19732.181191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.181191][T25496] [19732.183304][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.183304][T25496] netdev_get_by_index+0x5e/0x80 [19732.183304][T25496] fib6_nh_init+0x3d8/0x15b0 [19732.183304][T25496] ip6_route_info_create+0xf18/0x17d0 [19732.183304][T25496] ip6_route_add+0x1c/0x140 [19732.183304][T25496] addrconf_prefix_route+0x2a6/0x430 [19732.183304][T25496] inet6_addr_add+0x4f8/0xa40 [19732.183304][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19732.183304][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.183304][T25496] netlink_rcv_skb+0x130/0x360 [19732.183304][T25496] netlink_unicast+0x449/0x710 [19732.183304][T25496] netlink_sendmsg+0x723/0xbe0 [19732.183304][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.183304][T25496] ___sys_sendmsg+0xee/0x170 [19732.183304][T25496] __sys_sendmsg+0xcd/0x170 [19732.183304][T25496] do_syscall_64+0xc6/0x1e0 [19732.183304][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.183304][T25496] [19732.185519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.185519][T25496] netdev_get_by_index+0x5e/0x80 [19732.185519][T25496] fib6_nh_init+0x3d8/0x15b0 [19732.185519][T25496] ip6_route_info_create+0xf18/0x17d0 [19732.185519][T25496] addrconf_f6i_alloc+0x315/0x560 [19732.185519][T25496] ipv6_add_addr+0x411/0x2000 [19732.185519][T25496] inet6_addr_add+0x30e/0xa40 [19732.185519][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19732.185519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.185519][T25496] netlink_rcv_skb+0x130/0x360 [19732.185519][T25496] netlink_unicast+0x449/0x710 [19732.185519][T25496] netlink_sendmsg+0x723/0xbe0 [19732.185519][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.185519][T25496] ___sys_sendmsg+0xee/0x170 [19732.185519][T25496] __sys_sendmsg+0xcd/0x170 [19732.185519][T25496] do_syscall_64+0xc6/0x1e0 [19732.185519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.185519][T25496] [19732.187733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.187733][T25496] netdev_get_by_index+0x5e/0x80 [19732.187733][T25496] fib6_nh_init+0x3d8/0x15b0 [19732.187733][T25496] ip6_route_info_create+0xf18/0x17d0 [19732.187733][T25496] ip6_route_add+0x1c/0x140 [19732.187733][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19732.187733][T25496] addrconf_add_dev+0xe2/0x170 [19732.187733][T25496] inet6_addr_add+0x12f/0xa40 [19732.187733][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19732.187733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.187733][T25496] netlink_rcv_skb+0x130/0x360 [19732.187733][T25496] netlink_unicast+0x449/0x710 [19732.187733][T25496] netlink_sendmsg+0x723/0xbe0 [19732.187733][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.187733][T25496] ___sys_sendmsg+0xee/0x170 [19732.187733][T25496] __sys_sendmsg+0xcd/0x170 [19732.187733][T25496] do_syscall_64+0xc6/0x1e0 [19732.187733][T25496] [19732.189915][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.189915][T25496] ipv6_add_dev+0x3b9/0x11c0 [19732.189915][T25496] ipv6_find_idev+0x102/0x170 [19732.189915][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19732.189915][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.189915][T25496] netlink_rcv_skb+0x130/0x360 [19732.189915][T25496] netlink_unicast+0x449/0x710 [19732.189915][T25496] netlink_sendmsg+0x723/0xbe0 [19732.189915][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.189915][T25496] ___sys_sendmsg+0xee/0x170 [19732.189915][T25496] __sys_sendmsg+0xcd/0x170 [19732.189915][T25496] do_syscall_64+0xc6/0x1e0 [19732.189915][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.189915][T25496] [19732.191634][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19732.191634][T25496] neigh_parms_alloc+0x1e5/0x510 [19732.191634][T25496] ipv6_add_dev+0x2fd/0x11c0 [19732.191634][T25496] ipv6_find_idev+0x102/0x170 [19732.191634][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19732.191634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.191634][T25496] netlink_rcv_skb+0x130/0x360 [19732.191634][T25496] netlink_unicast+0x449/0x710 [19732.191634][T25496] netlink_sendmsg+0x723/0xbe0 [19732.191634][T25496] ____sys_sendmsg+0x7b2/0xa10 [19732.191634][T25496] ___sys_sendmsg+0xee/0x170 [19732.191634][T25496] __sys_sendmsg+0xcd/0x170 [19732.191634][T25496] do_syscall_64+0xc6/0x1e0 [19732.191634][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.191634][T25496] [19733.860797][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19733.861263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19733.861263][ T72] netdev_get_by_index+0x5e/0x80 [19733.861263][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.861263][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.861263][ T72] ip6_route_add+0x1c/0x140 [19733.861263][ T72] addrconf_prefix_route+0x2a6/0x430 [19733.861263][ T72] inet6_addr_add+0x4f8/0xa40 [19733.861263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.861263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.861263][ T72] netlink_rcv_skb+0x130/0x360 [19733.861263][ T72] netlink_unicast+0x449/0x710 [19733.861263][ T72] netlink_sendmsg+0x723/0xbe0 [19733.861263][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.861263][ T72] ___sys_sendmsg+0xee/0x170 [19733.861263][ T72] __sys_sendmsg+0xcd/0x170 [19733.861263][ T72] do_syscall_64+0xc6/0x1e0 [19733.861263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.861263][ T72] [19733.863286][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19733.863286][ T72] netdev_get_by_index+0x5e/0x80 [19733.863286][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.863286][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.863286][ T72] addrconf_f6i_alloc+0x315/0x560 [19733.863286][ T72] ipv6_add_addr+0x411/0x2000 [19733.863286][ T72] inet6_addr_add+0x30e/0xa40 [19733.863286][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.863286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.863286][ T72] netlink_rcv_skb+0x130/0x360 [19733.863286][ T72] netlink_unicast+0x449/0x710 [19733.863286][ T72] netlink_sendmsg+0x723/0xbe0 [19733.863286][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.863286][ T72] ___sys_sendmsg+0xee/0x170 [19733.863286][ T72] __sys_sendmsg+0xcd/0x170 [19733.863286][ T72] do_syscall_64+0xc6/0x1e0 [19733.863286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.863286][ T72] [19733.865281][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19733.865281][ T72] netdev_get_by_index+0x5e/0x80 [19733.865281][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.865281][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.865281][ T72] ip6_route_add+0x1c/0x140 [19733.865281][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19733.865281][ T72] addrconf_add_dev+0xe2/0x170 [19733.865281][ T72] inet6_addr_add+0x12f/0xa40 [19733.865281][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.865281][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.865281][ T72] netlink_rcv_skb+0x130/0x360 [19733.865281][ T72] netlink_unicast+0x449/0x710 [19733.865281][ T72] netlink_sendmsg+0x723/0xbe0 [19733.865281][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.865281][ T72] ___sys_sendmsg+0xee/0x170 [19733.865281][ T72] __sys_sendmsg+0xcd/0x170 [19733.865281][ T72] do_syscall_64+0xc6/0x1e0 [19733.865281][ T72] [19733.867247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19733.867247][ T72] ipv6_add_dev+0x3b9/0x11c0 [19733.867247][ T72] ipv6_find_idev+0x102/0x170 [19733.867247][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19733.867247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.867247][ T72] netlink_rcv_skb+0x130/0x360 [19733.867247][ T72] netlink_unicast+0x449/0x710 [19733.867247][ T72] netlink_sendmsg+0x723/0xbe0 [19733.867247][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.867247][ T72] ___sys_sendmsg+0xee/0x170 [19733.867247][ T72] __sys_sendmsg+0xcd/0x170 [19733.867247][ T72] do_syscall_64+0xc6/0x1e0 [19733.867247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.867247][ T72] [19733.868780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19733.868780][ T72] neigh_parms_alloc+0x1e5/0x510 [19733.868780][ T72] ipv6_add_dev+0x2fd/0x11c0 [19733.868780][ T72] ipv6_find_idev+0x102/0x170 [19733.868780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19733.868780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.868780][ T72] netlink_rcv_skb+0x130/0x360 [19733.868780][ T72] netlink_unicast+0x449/0x710 [19733.868780][ T72] netlink_sendmsg+0x723/0xbe0 [19733.868780][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.868780][ T72] ___sys_sendmsg+0xee/0x170 [19733.868780][ T72] __sys_sendmsg+0xcd/0x170 [19733.868780][ T72] do_syscall_64+0xc6/0x1e0 [19733.868780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.868780][ T72] [19733.870501][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19733.870753][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19733.870753][ T72] netdev_get_by_index+0x5e/0x80 [19733.870753][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.870753][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.870753][ T72] ip6_route_add+0x1c/0x140 [19733.870753][ T72] addrconf_prefix_route+0x2a6/0x430 [19733.870753][ T72] inet6_addr_add+0x4f8/0xa40 [19733.870753][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.870753][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.870753][ T72] netlink_rcv_skb+0x130/0x360 [19733.870753][ T72] netlink_unicast+0x449/0x710 [19733.870753][ T72] netlink_sendmsg+0x723/0xbe0 [19733.870753][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.870753][ T72] ___sys_sendmsg+0xee/0x170 [19733.870753][ T72] __sys_sendmsg+0xcd/0x170 [19733.870753][ T72] do_syscall_64+0xc6/0x1e0 [19733.870753][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.870753][ T72] [19733.872742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19733.872742][ T72] netdev_get_by_index+0x5e/0x80 [19733.872742][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.872742][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.872742][ T72] addrconf_f6i_alloc+0x315/0x560 [19733.872742][ T72] ipv6_add_addr+0x411/0x2000 [19733.872742][ T72] inet6_addr_add+0x30e/0xa40 [19733.872742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.872742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.872742][ T72] netlink_rcv_skb+0x130/0x360 [19733.872742][ T72] netlink_unicast+0x449/0x710 [19733.872742][ T72] netlink_sendmsg+0x723/0xbe0 [19733.872742][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.872742][ T72] ___sys_sendmsg+0xee/0x170 [19733.872742][ T72] __sys_sendmsg+0xcd/0x170 [19733.872742][ T72] do_syscall_64+0xc6/0x1e0 [19733.872742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.872742][ T72] [19733.874728][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19733.874728][ T72] netdev_get_by_index+0x5e/0x80 [19733.874728][ T72] fib6_nh_init+0x3d8/0x15b0 [19733.874728][ T72] ip6_route_info_create+0xf18/0x17d0 [19733.874728][ T72] ip6_route_add+0x1c/0x140 [19733.874728][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19733.874728][ T72] addrconf_add_dev+0xe2/0x170 [19733.874728][ T72] inet6_addr_add+0x12f/0xa40 [19733.874728][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19733.874728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.874728][ T72] netlink_rcv_skb+0x130/0x360 [19733.874728][ T72] netlink_unicast+0x449/0x710 [19733.874728][ T72] netlink_sendmsg+0x723/0xbe0 [19733.874728][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.874728][ T72] ___sys_sendmsg+0xee/0x170 [19733.874728][ T72] __sys_sendmsg+0xcd/0x170 [19733.874728][ T72] do_syscall_64+0xc6/0x1e0 [19733.874728][ T72] [19733.876690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19733.876690][ T72] ipv6_add_dev+0x3b9/0x11c0 [19733.876690][ T72] ipv6_find_idev+0x102/0x170 [19733.876690][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19733.876690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.876690][ T72] netlink_rcv_skb+0x130/0x360 [19733.876690][ T72] netlink_unicast+0x449/0x710 [19733.876690][ T72] netlink_sendmsg+0x723/0xbe0 [19733.876690][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.876690][ T72] ___sys_sendmsg+0xee/0x170 [19733.876690][ T72] __sys_sendmsg+0xcd/0x170 [19733.876690][ T72] do_syscall_64+0xc6/0x1e0 [19733.876690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.876690][ T72] [19733.878225][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19733.878225][ T72] neigh_parms_alloc+0x1e5/0x510 [19733.878225][ T72] ipv6_add_dev+0x2fd/0x11c0 [19733.878225][ T72] ipv6_find_idev+0x102/0x170 [19733.878225][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19733.878225][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.878225][ T72] netlink_rcv_skb+0x130/0x360 [19733.878225][ T72] netlink_unicast+0x449/0x710 [19733.878225][ T72] netlink_sendmsg+0x723/0xbe0 [19733.878225][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.878225][ T72] ___sys_sendmsg+0xee/0x170 [19733.878225][ T72] __sys_sendmsg+0xcd/0x170 [19733.878225][ T72] do_syscall_64+0xc6/0x1e0 [19733.878225][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.878225][ T72] [19733.879907][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19733.880153][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19733.880153][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19733.880153][ T72] register_netdevice+0x4d3/0x1690 [19733.880153][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19733.880153][ T72] vlan_newlink+0x393/0x610 [8021q] [19733.880153][ T72] rtnl_newlink_create+0x341/0x850 [19733.880153][ T72] __rtnl_newlink+0xac9/0xd80 [19733.880153][ T72] rtnl_newlink+0x63/0xa0 [19733.880153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19733.880153][ T72] netlink_rcv_skb+0x130/0x360 [19733.880153][ T72] netlink_unicast+0x449/0x710 [19733.880153][ T72] netlink_sendmsg+0x723/0xbe0 [19733.880153][ T72] ____sys_sendmsg+0x7b2/0xa10 [19733.880153][ T72] ___sys_sendmsg+0xee/0x170 [19733.880153][ T72] __sys_sendmsg+0xcd/0x170 [19733.880153][ T72] do_syscall_64+0xc6/0x1e0 [19733.880153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19733.880153][ T72] [19733.882199][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19733.882457][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19733.882457][ T72] dst_init+0x84/0x4a0 [19733.882457][ T72] dst_alloc+0x97/0x150 [19733.882457][ T72] ip6_dst_alloc+0x23/0x90 [19733.882457][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19733.882457][ T72] ip6_pol_route+0x56f/0x840 [19733.882457][ T72] __fib6_rule_action+0x1f3/0x5b0 [19733.882457][ T72] fib_rules_lookup+0x2b4/0xa20 [19733.882457][ T72] fib6_rule_lookup+0x182/0x630 [19733.882457][ T72] ip6_route_output_flags+0x259/0x480 [19733.882457][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19733.882457][ T72] icmp6_send+0x13dd/0x1b70 [19733.882457][ T72] ip6_link_failure+0x30/0x430 [19733.882457][ T72] ndisc_error_report+0x96/0x160 [19733.882457][ T72] neigh_invalidate+0x206/0x510 [19733.882457][ T72] neigh_timer_handler+0x984/0xf10 [19733.882457][ T72] call_timer_fn+0x170/0x430 [19733.882457][ T72] [19742.308824][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19742.309746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19742.309746][T25496] ___neigh_create+0x14b/0xf60 [19742.309746][T25496] ip6_finish_output2+0xa70/0xf80 [19742.309746][T25496] ip6_finish_output+0x4ed/0xd30 [19742.309746][T25496] ip6_output+0x1f3/0x770 [19742.309746][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19742.309746][T25496] mld_sendpack+0x62d/0xbc0 [19742.309746][T25496] mld_ifc_work+0x32/0x1f0 [19742.309746][T25496] process_one_work+0x84d/0x18a0 [19742.309746][T25496] worker_thread+0x587/0xd30 [19742.309746][T25496] kthread+0x28a/0x350 [19742.309746][T25496] ret_from_fork+0x31/0x70 [19742.309746][T25496] ret_from_fork_asm+0x1a/0x30 [19742.309746][T25496] [19742.311641][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19742.311641][T25496] dst_init+0x84/0x4a0 [19742.311641][T25496] dst_alloc+0x97/0x150 [19742.311641][T25496] ip6_dst_alloc+0x23/0x90 [19742.311641][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.311641][T25496] ip6_pol_route+0x56f/0x840 [19742.311641][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19742.311641][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19742.311641][T25496] ipv6_rcv+0x1ad/0x810 [19742.311641][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19742.311641][T25496] process_backlog+0x101/0x620 [19742.311641][T25496] __napi_poll.constprop.0+0xa2/0x460 [19742.311641][T25496] net_rx_action+0x495/0xbe0 [19742.311641][T25496] __do_softirq+0x1b5/0x7f6 [19742.311641][T25496] [19742.313458][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19742.313458][T25496] dst_init+0x84/0x4a0 [19742.313458][T25496] dst_alloc+0x97/0x150 [19742.313458][T25496] ip6_dst_alloc+0x23/0x90 [19742.313458][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.313458][T25496] ip6_pol_route+0x56f/0x840 [19742.313458][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19742.313458][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19742.313458][T25496] ipv6_rcv+0x1ad/0x810 [19742.313458][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19742.313458][T25496] process_backlog+0x101/0x620 [19742.313458][T25496] __napi_poll.constprop.0+0xa2/0x460 [19742.313458][T25496] net_rx_action+0x495/0xbe0 [19742.313458][T25496] __do_softirq+0x1b5/0x7f6 [19742.313458][T25496] [19742.315281][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19742.315281][T25496] netdev_get_by_index+0x5e/0x80 [19742.315281][T25496] fib6_nh_init+0x3d8/0x15b0 [19742.315281][T25496] ip6_route_info_create+0xf18/0x17d0 [19742.315281][T25496] ip6_route_add+0x1c/0x140 [19742.315281][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19742.315281][T25496] addrconf_add_dev+0xe2/0x170 [19742.315281][T25496] inet6_addr_add+0x12f/0xa40 [19742.315281][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19742.315281][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.315281][T25496] netlink_rcv_skb+0x130/0x360 [19742.315281][T25496] netlink_unicast+0x449/0x710 [19742.315281][T25496] netlink_sendmsg+0x723/0xbe0 [19742.315281][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.315281][T25496] ___sys_sendmsg+0xee/0x170 [19742.315281][T25496] __sys_sendmsg+0xcd/0x170 [19742.315281][T25496] do_syscall_64+0xc6/0x1e0 [19742.315281][T25496] [19742.317467][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19742.317467][T25496] ipv6_add_dev+0x3b9/0x11c0 [19742.317467][T25496] ipv6_find_idev+0x102/0x170 [19742.317467][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19742.317467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.317467][T25496] netlink_rcv_skb+0x130/0x360 [19742.317467][T25496] netlink_unicast+0x449/0x710 [19742.317467][T25496] netlink_sendmsg+0x723/0xbe0 [19742.317467][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.317467][T25496] ___sys_sendmsg+0xee/0x170 [19742.317467][T25496] __sys_sendmsg+0xcd/0x170 [19742.317467][T25496] do_syscall_64+0xc6/0x1e0 [19742.317467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.317467][T25496] [19742.319178][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19742.319178][T25496] neigh_parms_alloc+0x1e5/0x510 [19742.319178][T25496] ipv6_add_dev+0x2fd/0x11c0 [19742.319178][T25496] ipv6_find_idev+0x102/0x170 [19742.319178][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19742.319178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.319178][T25496] netlink_rcv_skb+0x130/0x360 [19742.319178][T25496] netlink_unicast+0x449/0x710 [19742.319178][T25496] netlink_sendmsg+0x723/0xbe0 [19742.319178][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.319178][T25496] ___sys_sendmsg+0xee/0x170 [19742.319178][T25496] __sys_sendmsg+0xcd/0x170 [19742.319178][T25496] do_syscall_64+0xc6/0x1e0 [19742.319178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.319178][T25496] [19742.321026][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19742.321315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.321315][T25496] dst_init+0x84/0x4a0 [19742.321315][T25496] dst_alloc+0x97/0x150 [19742.321315][T25496] ip6_dst_alloc+0x23/0x90 [19742.321315][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.321315][T25496] ip6_pol_route+0x56f/0x840 [19742.321315][T25496] __fib6_rule_action+0x1f3/0x5b0 [19742.321315][T25496] fib_rules_lookup+0x2b4/0xa20 [19742.321315][T25496] fib6_rule_lookup+0x182/0x630 [19742.321315][T25496] ip6_route_output_flags+0x259/0x480 [19742.321315][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19742.321315][T25496] ip6_dst_lookup_flow+0x88/0x190 [19742.321315][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19742.321315][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19742.321315][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19742.321315][T25496] dev_hard_start_xmit+0x146/0x590 [19742.321315][T25496] __dev_queue_xmit+0xf71/0x17f0 [19742.321315][T25496] [19742.323624][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.323624][T25496] dst_init+0x84/0x4a0 [19742.323624][T25496] dst_alloc+0x97/0x150 [19742.323624][T25496] ip6_dst_alloc+0x23/0x90 [19742.323624][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.323624][T25496] ip6_pol_route+0x56f/0x840 [19742.323624][T25496] __fib6_rule_action+0x1f3/0x5b0 [19742.323624][T25496] fib_rules_lookup+0x2b4/0xa20 [19742.323624][T25496] fib6_rule_lookup+0x182/0x630 [19742.323624][T25496] ip6_route_output_flags+0x259/0x480 [19742.323624][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19742.323624][T25496] ip6_dst_lookup_flow+0x88/0x190 [19742.323624][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19742.323624][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19742.323624][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19742.323624][T25496] dev_hard_start_xmit+0x146/0x590 [19742.323624][T25496] __dev_queue_xmit+0xf71/0x17f0 [19742.323624][T25496] [19742.325913][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19742.325913][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19742.325913][T25496] ip6_validate_gw+0x3f7/0x7b0 [19742.325913][T25496] fib6_nh_init+0xa5b/0x15b0 [19742.325913][T25496] ip6_route_info_create+0xf18/0x17d0 [19742.325913][T25496] ip6_route_multipath_add+0xa42/0x1930 [19742.325913][T25496] inet6_rtm_newroute+0xa2/0x110 [19742.325913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.325913][T25496] netlink_rcv_skb+0x130/0x360 [19742.325913][T25496] netlink_unicast+0x449/0x710 [19742.325913][T25496] netlink_sendmsg+0x723/0xbe0 [19742.325913][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.325913][T25496] ___sys_sendmsg+0xee/0x170 [19742.325913][T25496] __sys_sendmsg+0xcd/0x170 [19742.325913][T25496] do_syscall_64+0xc6/0x1e0 [19742.325913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.325913][T25496] [19742.328034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.328034][T25496] netdev_get_by_index+0x5e/0x80 [19742.328034][T25496] fib6_nh_init+0x3d8/0x15b0 [19742.328034][T25496] ip6_route_info_create+0xf18/0x17d0 [19742.328034][T25496] ip6_route_add+0x1c/0x140 [19742.328034][T25496] addrconf_prefix_route+0x2a6/0x430 [19742.328034][T25496] inet6_addr_add+0x4f8/0xa40 [19742.328034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19742.328034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.328034][T25496] netlink_rcv_skb+0x130/0x360 [19742.328034][T25496] netlink_unicast+0x449/0x710 [19742.328034][T25496] netlink_sendmsg+0x723/0xbe0 [19742.328034][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.328034][T25496] ___sys_sendmsg+0xee/0x170 [19742.328034][T25496] __sys_sendmsg+0xcd/0x170 [19742.328034][T25496] do_syscall_64+0xc6/0x1e0 [19742.328034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.328034][T25496] [19742.330353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.330353][T25496] netdev_get_by_index+0x5e/0x80 [19742.330353][T25496] fib6_nh_init+0x3d8/0x15b0 [19742.330353][T25496] ip6_route_info_create+0xf18/0x17d0 [19742.330353][T25496] addrconf_f6i_alloc+0x315/0x560 [19742.330353][T25496] ipv6_add_addr+0x411/0x2000 [19742.330353][T25496] inet6_addr_add+0x30e/0xa40 [19742.330353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19742.330353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.330353][T25496] netlink_rcv_skb+0x130/0x360 [19742.330353][T25496] netlink_unicast+0x449/0x710 [19742.330353][T25496] netlink_sendmsg+0x723/0xbe0 [19742.330353][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.330353][T25496] ___sys_sendmsg+0xee/0x170 [19742.330353][T25496] __sys_sendmsg+0xcd/0x170 [19742.330353][T25496] do_syscall_64+0xc6/0x1e0 [19742.330353][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.330353][T25496] [19742.332574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.332574][T25496] netdev_get_by_index+0x5e/0x80 [19742.332574][T25496] fib6_nh_init+0x3d8/0x15b0 [19742.332574][T25496] ip6_route_info_create+0xf18/0x17d0 [19742.332574][T25496] ip6_route_add+0x1c/0x140 [19742.332574][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19742.332574][T25496] addrconf_add_dev+0xe2/0x170 [19742.332574][T25496] inet6_addr_add+0x12f/0xa40 [19742.332574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19742.332574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.332574][T25496] netlink_rcv_skb+0x130/0x360 [19742.332574][T25496] netlink_unicast+0x449/0x710 [19742.332574][T25496] netlink_sendmsg+0x723/0xbe0 [19742.332574][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.332574][T25496] ___sys_sendmsg+0xee/0x170 [19742.332574][T25496] __sys_sendmsg+0xcd/0x170 [19742.332574][T25496] do_syscall_64+0xc6/0x1e0 [19742.332574][T25496] [19742.334767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.334767][T25496] ipv6_add_dev+0x3b9/0x11c0 [19742.334767][T25496] ipv6_find_idev+0x102/0x170 [19742.334767][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19742.334767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.334767][T25496] netlink_rcv_skb+0x130/0x360 [19742.334767][T25496] netlink_unicast+0x449/0x710 [19742.334767][T25496] netlink_sendmsg+0x723/0xbe0 [19742.334767][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.334767][T25496] ___sys_sendmsg+0xee/0x170 [19742.334767][T25496] __sys_sendmsg+0xcd/0x170 [19742.334767][T25496] do_syscall_64+0xc6/0x1e0 [19742.334767][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.334767][T25496] [19742.336471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19742.336471][T25496] neigh_parms_alloc+0x1e5/0x510 [19742.336471][T25496] ipv6_add_dev+0x2fd/0x11c0 [19742.336471][T25496] ipv6_find_idev+0x102/0x170 [19742.336471][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19742.336471][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.336471][T25496] netlink_rcv_skb+0x130/0x360 [19742.336471][T25496] netlink_unicast+0x449/0x710 [19742.336471][T25496] netlink_sendmsg+0x723/0xbe0 [19742.336471][T25496] ____sys_sendmsg+0x7b2/0xa10 [19742.336471][T25496] ___sys_sendmsg+0xee/0x170 [19742.336471][T25496] __sys_sendmsg+0xcd/0x170 [19742.336471][T25496] do_syscall_64+0xc6/0x1e0 [19742.336471][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.336471][T25496] [19744.100704][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19744.101082][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19744.101082][ T72] netdev_get_by_index+0x5e/0x80 [19744.101082][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.101082][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.101082][ T72] ip6_route_add+0x1c/0x140 [19744.101082][ T72] addrconf_prefix_route+0x2a6/0x430 [19744.101082][ T72] inet6_addr_add+0x4f8/0xa40 [19744.101082][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.101082][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.101082][ T72] netlink_rcv_skb+0x130/0x360 [19744.101082][ T72] netlink_unicast+0x449/0x710 [19744.101082][ T72] netlink_sendmsg+0x723/0xbe0 [19744.101082][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.101082][ T72] ___sys_sendmsg+0xee/0x170 [19744.101082][ T72] __sys_sendmsg+0xcd/0x170 [19744.101082][ T72] do_syscall_64+0xc6/0x1e0 [19744.101082][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.101082][ T72] [19744.103120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19744.103120][ T72] netdev_get_by_index+0x5e/0x80 [19744.103120][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.103120][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.103120][ T72] addrconf_f6i_alloc+0x315/0x560 [19744.103120][ T72] ipv6_add_addr+0x411/0x2000 [19744.103120][ T72] inet6_addr_add+0x30e/0xa40 [19744.103120][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.103120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.103120][ T72] netlink_rcv_skb+0x130/0x360 [19744.103120][ T72] netlink_unicast+0x449/0x710 [19744.103120][ T72] netlink_sendmsg+0x723/0xbe0 [19744.103120][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.103120][ T72] ___sys_sendmsg+0xee/0x170 [19744.103120][ T72] __sys_sendmsg+0xcd/0x170 [19744.103120][ T72] do_syscall_64+0xc6/0x1e0 [19744.103120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.103120][ T72] [19744.105122][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19744.105122][ T72] netdev_get_by_index+0x5e/0x80 [19744.105122][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.105122][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.105122][ T72] ip6_route_add+0x1c/0x140 [19744.105122][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19744.105122][ T72] addrconf_add_dev+0xe2/0x170 [19744.105122][ T72] inet6_addr_add+0x12f/0xa40 [19744.105122][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.105122][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.105122][ T72] netlink_rcv_skb+0x130/0x360 [19744.105122][ T72] netlink_unicast+0x449/0x710 [19744.105122][ T72] netlink_sendmsg+0x723/0xbe0 [19744.105122][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.105122][ T72] ___sys_sendmsg+0xee/0x170 [19744.105122][ T72] __sys_sendmsg+0xcd/0x170 [19744.105122][ T72] do_syscall_64+0xc6/0x1e0 [19744.105122][ T72] [19744.107091][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19744.107091][ T72] ipv6_add_dev+0x3b9/0x11c0 [19744.107091][ T72] ipv6_find_idev+0x102/0x170 [19744.107091][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19744.107091][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.107091][ T72] netlink_rcv_skb+0x130/0x360 [19744.107091][ T72] netlink_unicast+0x449/0x710 [19744.107091][ T72] netlink_sendmsg+0x723/0xbe0 [19744.107091][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.107091][ T72] ___sys_sendmsg+0xee/0x170 [19744.107091][ T72] __sys_sendmsg+0xcd/0x170 [19744.107091][ T72] do_syscall_64+0xc6/0x1e0 [19744.107091][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.107091][ T72] [19744.108635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19744.108635][ T72] neigh_parms_alloc+0x1e5/0x510 [19744.108635][ T72] ipv6_add_dev+0x2fd/0x11c0 [19744.108635][ T72] ipv6_find_idev+0x102/0x170 [19744.108635][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19744.108635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.108635][ T72] netlink_rcv_skb+0x130/0x360 [19744.108635][ T72] netlink_unicast+0x449/0x710 [19744.108635][ T72] netlink_sendmsg+0x723/0xbe0 [19744.108635][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.108635][ T72] ___sys_sendmsg+0xee/0x170 [19744.108635][ T72] __sys_sendmsg+0xcd/0x170 [19744.108635][ T72] do_syscall_64+0xc6/0x1e0 [19744.108635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.108635][ T72] [19744.110361][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19744.110613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19744.110613][ T72] netdev_get_by_index+0x5e/0x80 [19744.110613][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.110613][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.110613][ T72] ip6_route_add+0x1c/0x140 [19744.110613][ T72] addrconf_prefix_route+0x2a6/0x430 [19744.110613][ T72] inet6_addr_add+0x4f8/0xa40 [19744.110613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.110613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.110613][ T72] netlink_rcv_skb+0x130/0x360 [19744.110613][ T72] netlink_unicast+0x449/0x710 [19744.110613][ T72] netlink_sendmsg+0x723/0xbe0 [19744.110613][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.110613][ T72] ___sys_sendmsg+0xee/0x170 [19744.110613][ T72] __sys_sendmsg+0xcd/0x170 [19744.110613][ T72] do_syscall_64+0xc6/0x1e0 [19744.110613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.110613][ T72] [19744.112605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19744.112605][ T72] netdev_get_by_index+0x5e/0x80 [19744.112605][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.112605][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.112605][ T72] addrconf_f6i_alloc+0x315/0x560 [19744.112605][ T72] ipv6_add_addr+0x411/0x2000 [19744.112605][ T72] inet6_addr_add+0x30e/0xa40 [19744.112605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.112605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.112605][ T72] netlink_rcv_skb+0x130/0x360 [19744.112605][ T72] netlink_unicast+0x449/0x710 [19744.112605][ T72] netlink_sendmsg+0x723/0xbe0 [19744.112605][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.112605][ T72] ___sys_sendmsg+0xee/0x170 [19744.112605][ T72] __sys_sendmsg+0xcd/0x170 [19744.112605][ T72] do_syscall_64+0xc6/0x1e0 [19744.112605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.112605][ T72] [19744.114603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19744.114603][ T72] netdev_get_by_index+0x5e/0x80 [19744.114603][ T72] fib6_nh_init+0x3d8/0x15b0 [19744.114603][ T72] ip6_route_info_create+0xf18/0x17d0 [19744.114603][ T72] ip6_route_add+0x1c/0x140 [19744.114603][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19744.114603][ T72] addrconf_add_dev+0xe2/0x170 [19744.114603][ T72] inet6_addr_add+0x12f/0xa40 [19744.114603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19744.114603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.114603][ T72] netlink_rcv_skb+0x130/0x360 [19744.114603][ T72] netlink_unicast+0x449/0x710 [19744.114603][ T72] netlink_sendmsg+0x723/0xbe0 [19744.114603][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.114603][ T72] ___sys_sendmsg+0xee/0x170 [19744.114603][ T72] __sys_sendmsg+0xcd/0x170 [19744.114603][ T72] do_syscall_64+0xc6/0x1e0 [19744.114603][ T72] [19744.116560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19744.116560][ T72] ipv6_add_dev+0x3b9/0x11c0 [19744.116560][ T72] ipv6_find_idev+0x102/0x170 [19744.116560][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19744.116560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.116560][ T72] netlink_rcv_skb+0x130/0x360 [19744.116560][ T72] netlink_unicast+0x449/0x710 [19744.116560][ T72] netlink_sendmsg+0x723/0xbe0 [19744.116560][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.116560][ T72] ___sys_sendmsg+0xee/0x170 [19744.116560][ T72] __sys_sendmsg+0xcd/0x170 [19744.116560][ T72] do_syscall_64+0xc6/0x1e0 [19744.116560][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.116560][ T72] [19744.118099][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19744.118099][ T72] neigh_parms_alloc+0x1e5/0x510 [19744.118099][ T72] ipv6_add_dev+0x2fd/0x11c0 [19744.118099][ T72] ipv6_find_idev+0x102/0x170 [19744.118099][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19744.118099][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.118099][ T72] netlink_rcv_skb+0x130/0x360 [19744.118099][ T72] netlink_unicast+0x449/0x710 [19744.118099][ T72] netlink_sendmsg+0x723/0xbe0 [19744.118099][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.118099][ T72] ___sys_sendmsg+0xee/0x170 [19744.118099][ T72] __sys_sendmsg+0xcd/0x170 [19744.118099][ T72] do_syscall_64+0xc6/0x1e0 [19744.118099][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.118099][ T72] [19744.119796][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19744.120042][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19744.120042][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19744.120042][ T72] register_netdevice+0x4d3/0x1690 [19744.120042][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19744.120042][ T72] vlan_newlink+0x393/0x610 [8021q] [19744.120042][ T72] rtnl_newlink_create+0x341/0x850 [19744.120042][ T72] __rtnl_newlink+0xac9/0xd80 [19744.120042][ T72] rtnl_newlink+0x63/0xa0 [19744.120042][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.120042][ T72] netlink_rcv_skb+0x130/0x360 [19744.120042][ T72] netlink_unicast+0x449/0x710 [19744.120042][ T72] netlink_sendmsg+0x723/0xbe0 [19744.120042][ T72] ____sys_sendmsg+0x7b2/0xa10 [19744.120042][ T72] ___sys_sendmsg+0xee/0x170 [19744.120042][ T72] __sys_sendmsg+0xcd/0x170 [19744.120042][ T72] do_syscall_64+0xc6/0x1e0 [19744.120042][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.120042][ T72] [19744.122091][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19744.122338][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19744.122338][ T72] dst_init+0x84/0x4a0 [19744.122338][ T72] dst_alloc+0x97/0x150 [19744.122338][ T72] ip6_dst_alloc+0x23/0x90 [19744.122338][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.122338][ T72] ip6_pol_route+0x56f/0x840 [19744.122338][ T72] __fib6_rule_action+0x1f3/0x5b0 [19744.122338][ T72] fib_rules_lookup+0x2b4/0xa20 [19744.122338][ T72] fib6_rule_lookup+0x182/0x630 [19744.122338][ T72] ip6_route_output_flags+0x259/0x480 [19744.122338][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19744.122338][ T72] icmp6_send+0x13dd/0x1b70 [19744.122338][ T72] ip6_link_failure+0x30/0x430 [19744.122338][ T72] ndisc_error_report+0x96/0x160 [19744.122338][ T72] neigh_invalidate+0x206/0x510 [19744.122338][ T72] neigh_timer_handler+0x984/0xf10 [19744.122338][ T72] call_timer_fn+0x170/0x430 [19744.122338][ T72] [19752.588826][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19752.589235][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19752.589235][T25496] ___neigh_create+0x14b/0xf60 [19752.589235][T25496] ip6_finish_output2+0xa70/0xf80 [19752.589235][T25496] ip6_finish_output+0x4ed/0xd30 [19752.589235][T25496] ip6_output+0x1f3/0x770 [19752.589235][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19752.589235][T25496] mld_sendpack+0x62d/0xbc0 [19752.589235][T25496] mld_ifc_work+0x32/0x1f0 [19752.589235][T25496] process_one_work+0x84d/0x18a0 [19752.589235][T25496] worker_thread+0x587/0xd30 [19752.589235][T25496] kthread+0x28a/0x350 [19752.589235][T25496] ret_from_fork+0x31/0x70 [19752.589235][T25496] ret_from_fork_asm+0x1a/0x30 [19752.589235][T25496] [19752.590914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19752.590914][T25496] dst_init+0x84/0x4a0 [19752.590914][T25496] dst_alloc+0x97/0x150 [19752.590914][T25496] ip6_dst_alloc+0x23/0x90 [19752.590914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.590914][T25496] ip6_pol_route+0x56f/0x840 [19752.590914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19752.590914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19752.590914][T25496] ipv6_rcv+0x1ad/0x810 [19752.590914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19752.590914][T25496] process_backlog+0x101/0x620 [19752.590914][T25496] __napi_poll.constprop.0+0xa2/0x460 [19752.590914][T25496] net_rx_action+0x495/0xbe0 [19752.590914][T25496] __do_softirq+0x1b5/0x7f6 [19752.590914][T25496] [19752.592734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19752.592734][T25496] dst_init+0x84/0x4a0 [19752.592734][T25496] dst_alloc+0x97/0x150 [19752.592734][T25496] ip6_dst_alloc+0x23/0x90 [19752.592734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.592734][T25496] ip6_pol_route+0x56f/0x840 [19752.592734][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19752.592734][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19752.592734][T25496] ipv6_rcv+0x1ad/0x810 [19752.592734][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19752.592734][T25496] process_backlog+0x101/0x620 [19752.592734][T25496] __napi_poll.constprop.0+0xa2/0x460 [19752.592734][T25496] net_rx_action+0x495/0xbe0 [19752.592734][T25496] __do_softirq+0x1b5/0x7f6 [19752.592734][T25496] [19752.594558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19752.594558][T25496] netdev_get_by_index+0x5e/0x80 [19752.594558][T25496] fib6_nh_init+0x3d8/0x15b0 [19752.594558][T25496] ip6_route_info_create+0xf18/0x17d0 [19752.594558][T25496] ip6_route_add+0x1c/0x140 [19752.594558][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19752.594558][T25496] addrconf_add_dev+0xe2/0x170 [19752.594558][T25496] inet6_addr_add+0x12f/0xa40 [19752.594558][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19752.594558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.594558][T25496] netlink_rcv_skb+0x130/0x360 [19752.594558][T25496] netlink_unicast+0x449/0x710 [19752.594558][T25496] netlink_sendmsg+0x723/0xbe0 [19752.594558][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.594558][T25496] ___sys_sendmsg+0xee/0x170 [19752.594558][T25496] __sys_sendmsg+0xcd/0x170 [19752.594558][T25496] do_syscall_64+0xc6/0x1e0 [19752.594558][T25496] [19752.596749][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19752.596749][T25496] ipv6_add_dev+0x3b9/0x11c0 [19752.596749][T25496] ipv6_find_idev+0x102/0x170 [19752.596749][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19752.596749][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.596749][T25496] netlink_rcv_skb+0x130/0x360 [19752.596749][T25496] netlink_unicast+0x449/0x710 [19752.596749][T25496] netlink_sendmsg+0x723/0xbe0 [19752.596749][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.596749][T25496] ___sys_sendmsg+0xee/0x170 [19752.596749][T25496] __sys_sendmsg+0xcd/0x170 [19752.596749][T25496] do_syscall_64+0xc6/0x1e0 [19752.596749][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.596749][T25496] [19752.598455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19752.598455][T25496] neigh_parms_alloc+0x1e5/0x510 [19752.598455][T25496] ipv6_add_dev+0x2fd/0x11c0 [19752.598455][T25496] ipv6_find_idev+0x102/0x170 [19752.598455][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19752.598455][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.598455][T25496] netlink_rcv_skb+0x130/0x360 [19752.598455][T25496] netlink_unicast+0x449/0x710 [19752.598455][T25496] netlink_sendmsg+0x723/0xbe0 [19752.598455][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.598455][T25496] ___sys_sendmsg+0xee/0x170 [19752.598455][T25496] __sys_sendmsg+0xcd/0x170 [19752.598455][T25496] do_syscall_64+0xc6/0x1e0 [19752.598455][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.598455][T25496] [19752.600287][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19752.600583][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.600583][T25496] dst_init+0x84/0x4a0 [19752.600583][T25496] dst_alloc+0x97/0x150 [19752.600583][T25496] ip6_dst_alloc+0x23/0x90 [19752.600583][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.600583][T25496] ip6_pol_route+0x56f/0x840 [19752.600583][T25496] __fib6_rule_action+0x1f3/0x5b0 [19752.600583][T25496] fib_rules_lookup+0x2b4/0xa20 [19752.600583][T25496] fib6_rule_lookup+0x182/0x630 [19752.600583][T25496] ip6_route_output_flags+0x259/0x480 [19752.600583][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19752.600583][T25496] ip6_dst_lookup_flow+0x88/0x190 [19752.600583][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19752.600583][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19752.600583][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19752.600583][T25496] dev_hard_start_xmit+0x146/0x590 [19752.600583][T25496] __dev_queue_xmit+0xf71/0x17f0 [19752.600583][T25496] [19752.602893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.602893][T25496] dst_init+0x84/0x4a0 [19752.602893][T25496] dst_alloc+0x97/0x150 [19752.602893][T25496] ip6_dst_alloc+0x23/0x90 [19752.602893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.602893][T25496] ip6_pol_route+0x56f/0x840 [19752.602893][T25496] __fib6_rule_action+0x1f3/0x5b0 [19752.602893][T25496] fib_rules_lookup+0x2b4/0xa20 [19752.602893][T25496] fib6_rule_lookup+0x182/0x630 [19752.602893][T25496] ip6_route_output_flags+0x259/0x480 [19752.602893][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19752.602893][T25496] ip6_dst_lookup_flow+0x88/0x190 [19752.602893][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19752.602893][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19752.602893][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19752.602893][T25496] dev_hard_start_xmit+0x146/0x590 [19752.602893][T25496] __dev_queue_xmit+0xf71/0x17f0 [19752.602893][T25496] [19752.605175][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19752.605175][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19752.605175][T25496] ip6_validate_gw+0x3f7/0x7b0 [19752.605175][T25496] fib6_nh_init+0xa5b/0x15b0 [19752.605175][T25496] ip6_route_info_create+0xf18/0x17d0 [19752.605175][T25496] ip6_route_multipath_add+0xa42/0x1930 [19752.605175][T25496] inet6_rtm_newroute+0xa2/0x110 [19752.605175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.605175][T25496] netlink_rcv_skb+0x130/0x360 [19752.605175][T25496] netlink_unicast+0x449/0x710 [19752.605175][T25496] netlink_sendmsg+0x723/0xbe0 [19752.605175][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.605175][T25496] ___sys_sendmsg+0xee/0x170 [19752.605175][T25496] __sys_sendmsg+0xcd/0x170 [19752.605175][T25496] do_syscall_64+0xc6/0x1e0 [19752.605175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.605175][T25496] [19752.607292][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.607292][T25496] netdev_get_by_index+0x5e/0x80 [19752.607292][T25496] fib6_nh_init+0x3d8/0x15b0 [19752.607292][T25496] ip6_route_info_create+0xf18/0x17d0 [19752.607292][T25496] ip6_route_add+0x1c/0x140 [19752.607292][T25496] addrconf_prefix_route+0x2a6/0x430 [19752.607292][T25496] inet6_addr_add+0x4f8/0xa40 [19752.607292][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19752.607292][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.607292][T25496] netlink_rcv_skb+0x130/0x360 [19752.607292][T25496] netlink_unicast+0x449/0x710 [19752.607292][T25496] netlink_sendmsg+0x723/0xbe0 [19752.607292][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.607292][T25496] ___sys_sendmsg+0xee/0x170 [19752.607292][T25496] __sys_sendmsg+0xcd/0x170 [19752.607292][T25496] do_syscall_64+0xc6/0x1e0 [19752.607292][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.607292][T25496] [19752.609507][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.609507][T25496] netdev_get_by_index+0x5e/0x80 [19752.609507][T25496] fib6_nh_init+0x3d8/0x15b0 [19752.609507][T25496] ip6_route_info_create+0xf18/0x17d0 [19752.609507][T25496] addrconf_f6i_alloc+0x315/0x560 [19752.609507][T25496] ipv6_add_addr+0x411/0x2000 [19752.609507][T25496] inet6_addr_add+0x30e/0xa40 [19752.609507][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19752.609507][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.609507][T25496] netlink_rcv_skb+0x130/0x360 [19752.609507][T25496] netlink_unicast+0x449/0x710 [19752.609507][T25496] netlink_sendmsg+0x723/0xbe0 [19752.609507][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.609507][T25496] ___sys_sendmsg+0xee/0x170 [19752.609507][T25496] __sys_sendmsg+0xcd/0x170 [19752.609507][T25496] do_syscall_64+0xc6/0x1e0 [19752.609507][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.609507][T25496] [19752.611736][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.611736][T25496] netdev_get_by_index+0x5e/0x80 [19752.611736][T25496] fib6_nh_init+0x3d8/0x15b0 [19752.611736][T25496] ip6_route_info_create+0xf18/0x17d0 [19752.611736][T25496] ip6_route_add+0x1c/0x140 [19752.611736][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19752.611736][T25496] addrconf_add_dev+0xe2/0x170 [19752.611736][T25496] inet6_addr_add+0x12f/0xa40 [19752.611736][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19752.611736][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.611736][T25496] netlink_rcv_skb+0x130/0x360 [19752.611736][T25496] netlink_unicast+0x449/0x710 [19752.611736][T25496] netlink_sendmsg+0x723/0xbe0 [19752.611736][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.611736][T25496] ___sys_sendmsg+0xee/0x170 [19752.611736][T25496] __sys_sendmsg+0xcd/0x170 [19752.611736][T25496] do_syscall_64+0xc6/0x1e0 [19752.611736][T25496] [19752.613917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.613917][T25496] ipv6_add_dev+0x3b9/0x11c0 [19752.613917][T25496] ipv6_find_idev+0x102/0x170 [19752.613917][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19752.613917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.613917][T25496] netlink_rcv_skb+0x130/0x360 [19752.613917][T25496] netlink_unicast+0x449/0x710 [19752.613917][T25496] netlink_sendmsg+0x723/0xbe0 [19752.613917][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.613917][T25496] ___sys_sendmsg+0xee/0x170 [19752.613917][T25496] __sys_sendmsg+0xcd/0x170 [19752.613917][T25496] do_syscall_64+0xc6/0x1e0 [19752.613917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.613917][T25496] [19752.615628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19752.615628][T25496] neigh_parms_alloc+0x1e5/0x510 [19752.615628][T25496] ipv6_add_dev+0x2fd/0x11c0 [19752.615628][T25496] ipv6_find_idev+0x102/0x170 [19752.615628][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19752.615628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.615628][T25496] netlink_rcv_skb+0x130/0x360 [19752.615628][T25496] netlink_unicast+0x449/0x710 [19752.615628][T25496] netlink_sendmsg+0x723/0xbe0 [19752.615628][T25496] ____sys_sendmsg+0x7b2/0xa10 [19752.615628][T25496] ___sys_sendmsg+0xee/0x170 [19752.615628][T25496] __sys_sendmsg+0xcd/0x170 [19752.615628][T25496] do_syscall_64+0xc6/0x1e0 [19752.615628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.615628][T25496] [19754.364825][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19754.365290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19754.365290][ T72] netdev_get_by_index+0x5e/0x80 [19754.365290][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.365290][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.365290][ T72] ip6_route_add+0x1c/0x140 [19754.365290][ T72] addrconf_prefix_route+0x2a6/0x430 [19754.365290][ T72] inet6_addr_add+0x4f8/0xa40 [19754.365290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.365290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.365290][ T72] netlink_rcv_skb+0x130/0x360 [19754.365290][ T72] netlink_unicast+0x449/0x710 [19754.365290][ T72] netlink_sendmsg+0x723/0xbe0 [19754.365290][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.365290][ T72] ___sys_sendmsg+0xee/0x170 [19754.365290][ T72] __sys_sendmsg+0xcd/0x170 [19754.365290][ T72] do_syscall_64+0xc6/0x1e0 [19754.365290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.365290][ T72] [19754.367585][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19754.367585][ T72] netdev_get_by_index+0x5e/0x80 [19754.367585][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.367585][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.367585][ T72] addrconf_f6i_alloc+0x315/0x560 [19754.367585][ T72] ipv6_add_addr+0x411/0x2000 [19754.367585][ T72] inet6_addr_add+0x30e/0xa40 [19754.367585][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.367585][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.367585][ T72] netlink_rcv_skb+0x130/0x360 [19754.367585][ T72] netlink_unicast+0x449/0x710 [19754.367585][ T72] netlink_sendmsg+0x723/0xbe0 [19754.367585][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.367585][ T72] ___sys_sendmsg+0xee/0x170 [19754.367585][ T72] __sys_sendmsg+0xcd/0x170 [19754.367585][ T72] do_syscall_64+0xc6/0x1e0 [19754.367585][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.367585][ T72] [19754.369834][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19754.369834][ T72] netdev_get_by_index+0x5e/0x80 [19754.369834][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.369834][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.369834][ T72] ip6_route_add+0x1c/0x140 [19754.369834][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19754.369834][ T72] addrconf_add_dev+0xe2/0x170 [19754.369834][ T72] inet6_addr_add+0x12f/0xa40 [19754.369834][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.369834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.369834][ T72] netlink_rcv_skb+0x130/0x360 [19754.369834][ T72] netlink_unicast+0x449/0x710 [19754.369834][ T72] netlink_sendmsg+0x723/0xbe0 [19754.369834][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.369834][ T72] ___sys_sendmsg+0xee/0x170 [19754.369834][ T72] __sys_sendmsg+0xcd/0x170 [19754.369834][ T72] do_syscall_64+0xc6/0x1e0 [19754.369834][ T72] [19754.372062][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19754.372062][ T72] ipv6_add_dev+0x3b9/0x11c0 [19754.372062][ T72] ipv6_find_idev+0x102/0x170 [19754.372062][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19754.372062][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.372062][ T72] netlink_rcv_skb+0x130/0x360 [19754.372062][ T72] netlink_unicast+0x449/0x710 [19754.372062][ T72] netlink_sendmsg+0x723/0xbe0 [19754.372062][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.372062][ T72] ___sys_sendmsg+0xee/0x170 [19754.372062][ T72] __sys_sendmsg+0xcd/0x170 [19754.372062][ T72] do_syscall_64+0xc6/0x1e0 [19754.372062][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.372062][ T72] [19754.373780][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19754.373780][ T72] neigh_parms_alloc+0x1e5/0x510 [19754.373780][ T72] ipv6_add_dev+0x2fd/0x11c0 [19754.373780][ T72] ipv6_find_idev+0x102/0x170 [19754.373780][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19754.373780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.373780][ T72] netlink_rcv_skb+0x130/0x360 [19754.373780][ T72] netlink_unicast+0x449/0x710 [19754.373780][ T72] netlink_sendmsg+0x723/0xbe0 [19754.373780][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.373780][ T72] ___sys_sendmsg+0xee/0x170 [19754.373780][ T72] __sys_sendmsg+0xcd/0x170 [19754.373780][ T72] do_syscall_64+0xc6/0x1e0 [19754.373780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.373780][ T72] [19754.375668][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19754.375941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19754.375941][ T72] netdev_get_by_index+0x5e/0x80 [19754.375941][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.375941][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.375941][ T72] ip6_route_add+0x1c/0x140 [19754.375941][ T72] addrconf_prefix_route+0x2a6/0x430 [19754.375941][ T72] inet6_addr_add+0x4f8/0xa40 [19754.375941][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.375941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.375941][ T72] netlink_rcv_skb+0x130/0x360 [19754.375941][ T72] netlink_unicast+0x449/0x710 [19754.375941][ T72] netlink_sendmsg+0x723/0xbe0 [19754.375941][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.375941][ T72] ___sys_sendmsg+0xee/0x170 [19754.375941][ T72] __sys_sendmsg+0xcd/0x170 [19754.375941][ T72] do_syscall_64+0xc6/0x1e0 [19754.375941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.375941][ T72] [19754.378196][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19754.378196][ T72] netdev_get_by_index+0x5e/0x80 [19754.378196][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.378196][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.378196][ T72] addrconf_f6i_alloc+0x315/0x560 [19754.378196][ T72] ipv6_add_addr+0x411/0x2000 [19754.378196][ T72] inet6_addr_add+0x30e/0xa40 [19754.378196][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.378196][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.378196][ T72] netlink_rcv_skb+0x130/0x360 [19754.378196][ T72] netlink_unicast+0x449/0x710 [19754.378196][ T72] netlink_sendmsg+0x723/0xbe0 [19754.378196][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.378196][ T72] ___sys_sendmsg+0xee/0x170 [19754.378196][ T72] __sys_sendmsg+0xcd/0x170 [19754.378196][ T72] do_syscall_64+0xc6/0x1e0 [19754.378196][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.378196][ T72] [19754.380434][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19754.380434][ T72] netdev_get_by_index+0x5e/0x80 [19754.380434][ T72] fib6_nh_init+0x3d8/0x15b0 [19754.380434][ T72] ip6_route_info_create+0xf18/0x17d0 [19754.380434][ T72] ip6_route_add+0x1c/0x140 [19754.380434][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19754.380434][ T72] addrconf_add_dev+0xe2/0x170 [19754.380434][ T72] inet6_addr_add+0x12f/0xa40 [19754.380434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19754.380434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.380434][ T72] netlink_rcv_skb+0x130/0x360 [19754.380434][ T72] netlink_unicast+0x449/0x710 [19754.380434][ T72] netlink_sendmsg+0x723/0xbe0 [19754.380434][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.380434][ T72] ___sys_sendmsg+0xee/0x170 [19754.380434][ T72] __sys_sendmsg+0xcd/0x170 [19754.380434][ T72] do_syscall_64+0xc6/0x1e0 [19754.380434][ T72] [19754.382632][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19754.382632][ T72] ipv6_add_dev+0x3b9/0x11c0 [19754.382632][ T72] ipv6_find_idev+0x102/0x170 [19754.382632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19754.382632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.382632][ T72] netlink_rcv_skb+0x130/0x360 [19754.382632][ T72] netlink_unicast+0x449/0x710 [19754.382632][ T72] netlink_sendmsg+0x723/0xbe0 [19754.382632][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.382632][ T72] ___sys_sendmsg+0xee/0x170 [19754.382632][ T72] __sys_sendmsg+0xcd/0x170 [19754.382632][ T72] do_syscall_64+0xc6/0x1e0 [19754.382632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.382632][ T72] [19754.384327][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19754.384327][ T72] neigh_parms_alloc+0x1e5/0x510 [19754.384327][ T72] ipv6_add_dev+0x2fd/0x11c0 [19754.384327][ T72] ipv6_find_idev+0x102/0x170 [19754.384327][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19754.384327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.384327][ T72] netlink_rcv_skb+0x130/0x360 [19754.384327][ T72] netlink_unicast+0x449/0x710 [19754.384327][ T72] netlink_sendmsg+0x723/0xbe0 [19754.384327][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.384327][ T72] ___sys_sendmsg+0xee/0x170 [19754.384327][ T72] __sys_sendmsg+0xcd/0x170 [19754.384327][ T72] do_syscall_64+0xc6/0x1e0 [19754.384327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.384327][ T72] [19754.386246][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19754.386523][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19754.386523][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19754.386523][ T72] register_netdevice+0x4d3/0x1690 [19754.386523][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19754.386523][ T72] vlan_newlink+0x393/0x610 [8021q] [19754.386523][ T72] rtnl_newlink_create+0x341/0x850 [19754.386523][ T72] __rtnl_newlink+0xac9/0xd80 [19754.386523][ T72] rtnl_newlink+0x63/0xa0 [19754.386523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.386523][ T72] netlink_rcv_skb+0x130/0x360 [19754.386523][ T72] netlink_unicast+0x449/0x710 [19754.386523][ T72] netlink_sendmsg+0x723/0xbe0 [19754.386523][ T72] ____sys_sendmsg+0x7b2/0xa10 [19754.386523][ T72] ___sys_sendmsg+0xee/0x170 [19754.386523][ T72] __sys_sendmsg+0xcd/0x170 [19754.386523][ T72] do_syscall_64+0xc6/0x1e0 [19754.386523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.386523][ T72] [19754.388797][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19754.389060][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19754.389060][ T72] dst_init+0x84/0x4a0 [19754.389060][ T72] dst_alloc+0x97/0x150 [19754.389060][ T72] ip6_dst_alloc+0x23/0x90 [19754.389060][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19754.389060][ T72] ip6_pol_route+0x56f/0x840 [19754.389060][ T72] __fib6_rule_action+0x1f3/0x5b0 [19754.389060][ T72] fib_rules_lookup+0x2b4/0xa20 [19754.389060][ T72] fib6_rule_lookup+0x182/0x630 [19754.389060][ T72] ip6_route_output_flags+0x259/0x480 [19754.389060][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19754.389060][ T72] icmp6_send+0x13dd/0x1b70 [19754.389060][ T72] ip6_link_failure+0x30/0x430 [19754.389060][ T72] ndisc_error_report+0x96/0x160 [19754.389060][ T72] neigh_invalidate+0x206/0x510 [19754.389060][ T72] neigh_timer_handler+0x984/0xf10 [19754.389060][ T72] call_timer_fn+0x170/0x430 [19754.389060][ T72] [19762.852817][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19762.853273][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19762.853273][T25496] ___neigh_create+0x14b/0xf60 [19762.853273][T25496] ip6_finish_output2+0xa70/0xf80 [19762.853273][T25496] ip6_finish_output+0x4ed/0xd30 [19762.853273][T25496] ip6_output+0x1f3/0x770 [19762.853273][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19762.853273][T25496] mld_sendpack+0x62d/0xbc0 [19762.853273][T25496] mld_ifc_work+0x32/0x1f0 [19762.853273][T25496] process_one_work+0x84d/0x18a0 [19762.853273][T25496] worker_thread+0x587/0xd30 [19762.853273][T25496] kthread+0x28a/0x350 [19762.853273][T25496] ret_from_fork+0x31/0x70 [19762.853273][T25496] ret_from_fork_asm+0x1a/0x30 [19762.853273][T25496] [19762.854959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19762.854959][T25496] dst_init+0x84/0x4a0 [19762.854959][T25496] dst_alloc+0x97/0x150 [19762.854959][T25496] ip6_dst_alloc+0x23/0x90 [19762.854959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19762.854959][T25496] ip6_pol_route+0x56f/0x840 [19762.854959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19762.854959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19762.854959][T25496] ipv6_rcv+0x1ad/0x810 [19762.854959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19762.854959][T25496] process_backlog+0x101/0x620 [19762.854959][T25496] __napi_poll.constprop.0+0xa2/0x460 [19762.854959][T25496] net_rx_action+0x495/0xbe0 [19762.854959][T25496] __do_softirq+0x1b5/0x7f6 [19762.854959][T25496] [19762.856787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19762.856787][T25496] dst_init+0x84/0x4a0 [19762.856787][T25496] dst_alloc+0x97/0x150 [19762.856787][T25496] ip6_dst_alloc+0x23/0x90 [19762.856787][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19762.856787][T25496] ip6_pol_route+0x56f/0x840 [19762.856787][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19762.856787][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19762.856787][T25496] ipv6_rcv+0x1ad/0x810 [19762.856787][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19762.856787][T25496] process_backlog+0x101/0x620 [19762.856787][T25496] __napi_poll.constprop.0+0xa2/0x460 [19762.856787][T25496] net_rx_action+0x495/0xbe0 [19762.856787][T25496] __do_softirq+0x1b5/0x7f6 [19762.856787][T25496] [19762.858619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19762.858619][T25496] netdev_get_by_index+0x5e/0x80 [19762.858619][T25496] fib6_nh_init+0x3d8/0x15b0 [19762.858619][T25496] ip6_route_info_create+0xf18/0x17d0 [19762.858619][T25496] ip6_route_add+0x1c/0x140 [19762.858619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19762.858619][T25496] addrconf_add_dev+0xe2/0x170 [19762.858619][T25496] inet6_addr_add+0x12f/0xa40 [19762.858619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19762.858619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.858619][T25496] netlink_rcv_skb+0x130/0x360 [19762.858619][T25496] netlink_unicast+0x449/0x710 [19762.858619][T25496] netlink_sendmsg+0x723/0xbe0 [19762.858619][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.858619][T25496] ___sys_sendmsg+0xee/0x170 [19762.858619][T25496] __sys_sendmsg+0xcd/0x170 [19762.858619][T25496] do_syscall_64+0xc6/0x1e0 [19762.858619][T25496] [19762.861365][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19762.861365][T25496] ipv6_add_dev+0x3b9/0x11c0 [19762.861365][T25496] ipv6_find_idev+0x102/0x170 [19762.861365][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19762.861365][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.861365][T25496] netlink_rcv_skb+0x130/0x360 [19762.861365][T25496] netlink_unicast+0x449/0x710 [19762.861365][T25496] netlink_sendmsg+0x723/0xbe0 [19762.861365][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.861365][T25496] ___sys_sendmsg+0xee/0x170 [19762.861365][T25496] __sys_sendmsg+0xcd/0x170 [19762.861365][T25496] do_syscall_64+0xc6/0x1e0 [19762.861365][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.861365][T25496] [19762.863074][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19762.863074][T25496] neigh_parms_alloc+0x1e5/0x510 [19762.863074][T25496] ipv6_add_dev+0x2fd/0x11c0 [19762.863074][T25496] ipv6_find_idev+0x102/0x170 [19762.863074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19762.863074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.863074][T25496] netlink_rcv_skb+0x130/0x360 [19762.863074][T25496] netlink_unicast+0x449/0x710 [19762.863074][T25496] netlink_sendmsg+0x723/0xbe0 [19762.863074][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.863074][T25496] ___sys_sendmsg+0xee/0x170 [19762.863074][T25496] __sys_sendmsg+0xcd/0x170 [19762.863074][T25496] do_syscall_64+0xc6/0x1e0 [19762.863074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.863074][T25496] [19762.864922][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19762.865223][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.865223][T25496] dst_init+0x84/0x4a0 [19762.865223][T25496] dst_alloc+0x97/0x150 [19762.865223][T25496] ip6_dst_alloc+0x23/0x90 [19762.865223][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19762.865223][T25496] ip6_pol_route+0x56f/0x840 [19762.865223][T25496] __fib6_rule_action+0x1f3/0x5b0 [19762.865223][T25496] fib_rules_lookup+0x2b4/0xa20 [19762.865223][T25496] fib6_rule_lookup+0x182/0x630 [19762.865223][T25496] ip6_route_output_flags+0x259/0x480 [19762.865223][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19762.865223][T25496] ip6_dst_lookup_flow+0x88/0x190 [19762.865223][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19762.865223][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19762.865223][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19762.865223][T25496] dev_hard_start_xmit+0x146/0x590 [19762.865223][T25496] __dev_queue_xmit+0xf71/0x17f0 [19762.865223][T25496] [19762.867531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.867531][T25496] dst_init+0x84/0x4a0 [19762.867531][T25496] dst_alloc+0x97/0x150 [19762.867531][T25496] ip6_dst_alloc+0x23/0x90 [19762.867531][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19762.867531][T25496] ip6_pol_route+0x56f/0x840 [19762.867531][T25496] __fib6_rule_action+0x1f3/0x5b0 [19762.867531][T25496] fib_rules_lookup+0x2b4/0xa20 [19762.867531][T25496] fib6_rule_lookup+0x182/0x630 [19762.867531][T25496] ip6_route_output_flags+0x259/0x480 [19762.867531][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19762.867531][T25496] ip6_dst_lookup_flow+0x88/0x190 [19762.867531][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19762.867531][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19762.867531][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19762.867531][T25496] dev_hard_start_xmit+0x146/0x590 [19762.867531][T25496] __dev_queue_xmit+0xf71/0x17f0 [19762.867531][T25496] [19762.869820][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19762.869820][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19762.869820][T25496] ip6_validate_gw+0x3f7/0x7b0 [19762.869820][T25496] fib6_nh_init+0xa5b/0x15b0 [19762.869820][T25496] ip6_route_info_create+0xf18/0x17d0 [19762.869820][T25496] ip6_route_multipath_add+0xa42/0x1930 [19762.869820][T25496] inet6_rtm_newroute+0xa2/0x110 [19762.869820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.869820][T25496] netlink_rcv_skb+0x130/0x360 [19762.869820][T25496] netlink_unicast+0x449/0x710 [19762.869820][T25496] netlink_sendmsg+0x723/0xbe0 [19762.869820][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.869820][T25496] ___sys_sendmsg+0xee/0x170 [19762.869820][T25496] __sys_sendmsg+0xcd/0x170 [19762.869820][T25496] do_syscall_64+0xc6/0x1e0 [19762.869820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.869820][T25496] [19762.871946][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.871946][T25496] netdev_get_by_index+0x5e/0x80 [19762.871946][T25496] fib6_nh_init+0x3d8/0x15b0 [19762.871946][T25496] ip6_route_info_create+0xf18/0x17d0 [19762.871946][T25496] ip6_route_add+0x1c/0x140 [19762.871946][T25496] addrconf_prefix_route+0x2a6/0x430 [19762.871946][T25496] inet6_addr_add+0x4f8/0xa40 [19762.871946][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19762.871946][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.871946][T25496] netlink_rcv_skb+0x130/0x360 [19762.871946][T25496] netlink_unicast+0x449/0x710 [19762.871946][T25496] netlink_sendmsg+0x723/0xbe0 [19762.871946][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.871946][T25496] ___sys_sendmsg+0xee/0x170 [19762.871946][T25496] __sys_sendmsg+0xcd/0x170 [19762.871946][T25496] do_syscall_64+0xc6/0x1e0 [19762.871946][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.871946][T25496] [19762.874176][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.874176][T25496] netdev_get_by_index+0x5e/0x80 [19762.874176][T25496] fib6_nh_init+0x3d8/0x15b0 [19762.874176][T25496] ip6_route_info_create+0xf18/0x17d0 [19762.874176][T25496] addrconf_f6i_alloc+0x315/0x560 [19762.874176][T25496] ipv6_add_addr+0x411/0x2000 [19762.874176][T25496] inet6_addr_add+0x30e/0xa40 [19762.874176][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19762.874176][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.874176][T25496] netlink_rcv_skb+0x130/0x360 [19762.874176][T25496] netlink_unicast+0x449/0x710 [19762.874176][T25496] netlink_sendmsg+0x723/0xbe0 [19762.874176][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.874176][T25496] ___sys_sendmsg+0xee/0x170 [19762.874176][T25496] __sys_sendmsg+0xcd/0x170 [19762.874176][T25496] do_syscall_64+0xc6/0x1e0 [19762.874176][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.874176][T25496] [19762.876395][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.876395][T25496] netdev_get_by_index+0x5e/0x80 [19762.876395][T25496] fib6_nh_init+0x3d8/0x15b0 [19762.876395][T25496] ip6_route_info_create+0xf18/0x17d0 [19762.876395][T25496] ip6_route_add+0x1c/0x140 [19762.876395][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19762.876395][T25496] addrconf_add_dev+0xe2/0x170 [19762.876395][T25496] inet6_addr_add+0x12f/0xa40 [19762.876395][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19762.876395][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.876395][T25496] netlink_rcv_skb+0x130/0x360 [19762.876395][T25496] netlink_unicast+0x449/0x710 [19762.876395][T25496] netlink_sendmsg+0x723/0xbe0 [19762.876395][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.876395][T25496] ___sys_sendmsg+0xee/0x170 [19762.876395][T25496] __sys_sendmsg+0xcd/0x170 [19762.876395][T25496] do_syscall_64+0xc6/0x1e0 [19762.876395][T25496] [19762.878575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.878575][T25496] ipv6_add_dev+0x3b9/0x11c0 [19762.878575][T25496] ipv6_find_idev+0x102/0x170 [19762.878575][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19762.878575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.878575][T25496] netlink_rcv_skb+0x130/0x360 [19762.878575][T25496] netlink_unicast+0x449/0x710 [19762.878575][T25496] netlink_sendmsg+0x723/0xbe0 [19762.878575][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.878575][T25496] ___sys_sendmsg+0xee/0x170 [19762.878575][T25496] __sys_sendmsg+0xcd/0x170 [19762.878575][T25496] do_syscall_64+0xc6/0x1e0 [19762.878575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.878575][T25496] [19762.880286][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19762.880286][T25496] neigh_parms_alloc+0x1e5/0x510 [19762.880286][T25496] ipv6_add_dev+0x2fd/0x11c0 [19762.880286][T25496] ipv6_find_idev+0x102/0x170 [19762.880286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19762.880286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.880286][T25496] netlink_rcv_skb+0x130/0x360 [19762.880286][T25496] netlink_unicast+0x449/0x710 [19762.880286][T25496] netlink_sendmsg+0x723/0xbe0 [19762.880286][T25496] ____sys_sendmsg+0x7b2/0xa10 [19762.880286][T25496] ___sys_sendmsg+0xee/0x170 [19762.880286][T25496] __sys_sendmsg+0xcd/0x170 [19762.880286][T25496] do_syscall_64+0xc6/0x1e0 [19762.880286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.880286][T25496] [19764.628739][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19764.629166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19764.629166][ T72] netdev_get_by_index+0x5e/0x80 [19764.629166][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.629166][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.629166][ T72] ip6_route_add+0x1c/0x140 [19764.629166][ T72] addrconf_prefix_route+0x2a6/0x430 [19764.629166][ T72] inet6_addr_add+0x4f8/0xa40 [19764.629166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.629166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.629166][ T72] netlink_rcv_skb+0x130/0x360 [19764.629166][ T72] netlink_unicast+0x449/0x710 [19764.629166][ T72] netlink_sendmsg+0x723/0xbe0 [19764.629166][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.629166][ T72] ___sys_sendmsg+0xee/0x170 [19764.629166][ T72] __sys_sendmsg+0xcd/0x170 [19764.629166][ T72] do_syscall_64+0xc6/0x1e0 [19764.629166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.629166][ T72] [19764.631174][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19764.631174][ T72] netdev_get_by_index+0x5e/0x80 [19764.631174][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.631174][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.631174][ T72] addrconf_f6i_alloc+0x315/0x560 [19764.631174][ T72] ipv6_add_addr+0x411/0x2000 [19764.631174][ T72] inet6_addr_add+0x30e/0xa40 [19764.631174][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.631174][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.631174][ T72] netlink_rcv_skb+0x130/0x360 [19764.631174][ T72] netlink_unicast+0x449/0x710 [19764.631174][ T72] netlink_sendmsg+0x723/0xbe0 [19764.631174][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.631174][ T72] ___sys_sendmsg+0xee/0x170 [19764.631174][ T72] __sys_sendmsg+0xcd/0x170 [19764.631174][ T72] do_syscall_64+0xc6/0x1e0 [19764.631174][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.631174][ T72] [19764.633150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19764.633150][ T72] netdev_get_by_index+0x5e/0x80 [19764.633150][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.633150][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.633150][ T72] ip6_route_add+0x1c/0x140 [19764.633150][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19764.633150][ T72] addrconf_add_dev+0xe2/0x170 [19764.633150][ T72] inet6_addr_add+0x12f/0xa40 [19764.633150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.633150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.633150][ T72] netlink_rcv_skb+0x130/0x360 [19764.633150][ T72] netlink_unicast+0x449/0x710 [19764.633150][ T72] netlink_sendmsg+0x723/0xbe0 [19764.633150][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.633150][ T72] ___sys_sendmsg+0xee/0x170 [19764.633150][ T72] __sys_sendmsg+0xcd/0x170 [19764.633150][ T72] do_syscall_64+0xc6/0x1e0 [19764.633150][ T72] [19764.635089][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19764.635089][ T72] ipv6_add_dev+0x3b9/0x11c0 [19764.635089][ T72] ipv6_find_idev+0x102/0x170 [19764.635089][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19764.635089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.635089][ T72] netlink_rcv_skb+0x130/0x360 [19764.635089][ T72] netlink_unicast+0x449/0x710 [19764.635089][ T72] netlink_sendmsg+0x723/0xbe0 [19764.635089][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.635089][ T72] ___sys_sendmsg+0xee/0x170 [19764.635089][ T72] __sys_sendmsg+0xcd/0x170 [19764.635089][ T72] do_syscall_64+0xc6/0x1e0 [19764.635089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.635089][ T72] [19764.636606][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19764.636606][ T72] neigh_parms_alloc+0x1e5/0x510 [19764.636606][ T72] ipv6_add_dev+0x2fd/0x11c0 [19764.636606][ T72] ipv6_find_idev+0x102/0x170 [19764.636606][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19764.636606][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.636606][ T72] netlink_rcv_skb+0x130/0x360 [19764.636606][ T72] netlink_unicast+0x449/0x710 [19764.636606][ T72] netlink_sendmsg+0x723/0xbe0 [19764.636606][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.636606][ T72] ___sys_sendmsg+0xee/0x170 [19764.636606][ T72] __sys_sendmsg+0xcd/0x170 [19764.636606][ T72] do_syscall_64+0xc6/0x1e0 [19764.636606][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.636606][ T72] [19764.638272][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19764.638508][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19764.638508][ T72] netdev_get_by_index+0x5e/0x80 [19764.638508][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.638508][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.638508][ T72] ip6_route_add+0x1c/0x140 [19764.638508][ T72] addrconf_prefix_route+0x2a6/0x430 [19764.638508][ T72] inet6_addr_add+0x4f8/0xa40 [19764.638508][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.638508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.638508][ T72] netlink_rcv_skb+0x130/0x360 [19764.638508][ T72] netlink_unicast+0x449/0x710 [19764.638508][ T72] netlink_sendmsg+0x723/0xbe0 [19764.638508][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.638508][ T72] ___sys_sendmsg+0xee/0x170 [19764.638508][ T72] __sys_sendmsg+0xcd/0x170 [19764.638508][ T72] do_syscall_64+0xc6/0x1e0 [19764.638508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.638508][ T72] [19764.640487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19764.640487][ T72] netdev_get_by_index+0x5e/0x80 [19764.640487][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.640487][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.640487][ T72] addrconf_f6i_alloc+0x315/0x560 [19764.640487][ T72] ipv6_add_addr+0x411/0x2000 [19764.640487][ T72] inet6_addr_add+0x30e/0xa40 [19764.640487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.640487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.640487][ T72] netlink_rcv_skb+0x130/0x360 [19764.640487][ T72] netlink_unicast+0x449/0x710 [19764.640487][ T72] netlink_sendmsg+0x723/0xbe0 [19764.640487][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.640487][ T72] ___sys_sendmsg+0xee/0x170 [19764.640487][ T72] __sys_sendmsg+0xcd/0x170 [19764.640487][ T72] do_syscall_64+0xc6/0x1e0 [19764.640487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.640487][ T72] [19764.642450][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19764.642450][ T72] netdev_get_by_index+0x5e/0x80 [19764.642450][ T72] fib6_nh_init+0x3d8/0x15b0 [19764.642450][ T72] ip6_route_info_create+0xf18/0x17d0 [19764.642450][ T72] ip6_route_add+0x1c/0x140 [19764.642450][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19764.642450][ T72] addrconf_add_dev+0xe2/0x170 [19764.642450][ T72] inet6_addr_add+0x12f/0xa40 [19764.642450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19764.642450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.642450][ T72] netlink_rcv_skb+0x130/0x360 [19764.642450][ T72] netlink_unicast+0x449/0x710 [19764.642450][ T72] netlink_sendmsg+0x723/0xbe0 [19764.642450][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.642450][ T72] ___sys_sendmsg+0xee/0x170 [19764.642450][ T72] __sys_sendmsg+0xcd/0x170 [19764.642450][ T72] do_syscall_64+0xc6/0x1e0 [19764.642450][ T72] [19764.644394][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19764.644394][ T72] ipv6_add_dev+0x3b9/0x11c0 [19764.644394][ T72] ipv6_find_idev+0x102/0x170 [19764.644394][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19764.644394][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.644394][ T72] netlink_rcv_skb+0x130/0x360 [19764.644394][ T72] netlink_unicast+0x449/0x710 [19764.644394][ T72] netlink_sendmsg+0x723/0xbe0 [19764.644394][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.644394][ T72] ___sys_sendmsg+0xee/0x170 [19764.644394][ T72] __sys_sendmsg+0xcd/0x170 [19764.644394][ T72] do_syscall_64+0xc6/0x1e0 [19764.644394][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.644394][ T72] [19764.645909][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19764.645909][ T72] neigh_parms_alloc+0x1e5/0x510 [19764.645909][ T72] ipv6_add_dev+0x2fd/0x11c0 [19764.645909][ T72] ipv6_find_idev+0x102/0x170 [19764.645909][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19764.645909][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.645909][ T72] netlink_rcv_skb+0x130/0x360 [19764.645909][ T72] netlink_unicast+0x449/0x710 [19764.645909][ T72] netlink_sendmsg+0x723/0xbe0 [19764.645909][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.645909][ T72] ___sys_sendmsg+0xee/0x170 [19764.645909][ T72] __sys_sendmsg+0xcd/0x170 [19764.645909][ T72] do_syscall_64+0xc6/0x1e0 [19764.645909][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.645909][ T72] [19764.647570][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19764.647821][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19764.647821][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19764.647821][ T72] register_netdevice+0x4d3/0x1690 [19764.647821][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19764.647821][ T72] vlan_newlink+0x393/0x610 [8021q] [19764.647821][ T72] rtnl_newlink_create+0x341/0x850 [19764.647821][ T72] __rtnl_newlink+0xac9/0xd80 [19764.647821][ T72] rtnl_newlink+0x63/0xa0 [19764.647821][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19764.647821][ T72] netlink_rcv_skb+0x130/0x360 [19764.647821][ T72] netlink_unicast+0x449/0x710 [19764.647821][ T72] netlink_sendmsg+0x723/0xbe0 [19764.647821][ T72] ____sys_sendmsg+0x7b2/0xa10 [19764.647821][ T72] ___sys_sendmsg+0xee/0x170 [19764.647821][ T72] __sys_sendmsg+0xcd/0x170 [19764.647821][ T72] do_syscall_64+0xc6/0x1e0 [19764.647821][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19764.647821][ T72] [19764.649826][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19764.650071][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19764.650071][ T72] dst_init+0x84/0x4a0 [19764.650071][ T72] dst_alloc+0x97/0x150 [19764.650071][ T72] ip6_dst_alloc+0x23/0x90 [19764.650071][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19764.650071][ T72] ip6_pol_route+0x56f/0x840 [19764.650071][ T72] __fib6_rule_action+0x1f3/0x5b0 [19764.650071][ T72] fib_rules_lookup+0x2b4/0xa20 [19764.650071][ T72] fib6_rule_lookup+0x182/0x630 [19764.650071][ T72] ip6_route_output_flags+0x259/0x480 [19764.650071][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19764.650071][ T72] icmp6_send+0x13dd/0x1b70 [19764.650071][ T72] ip6_link_failure+0x30/0x430 [19764.650071][ T72] ndisc_error_report+0x96/0x160 [19764.650071][ T72] neigh_invalidate+0x206/0x510 [19764.650071][ T72] neigh_timer_handler+0x984/0xf10 [19764.650071][ T72] call_timer_fn+0x170/0x430 [19764.650071][ T72] [19773.124812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19773.125257][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19773.125257][T25496] ___neigh_create+0x14b/0xf60 [19773.125257][T25496] ip6_finish_output2+0xa70/0xf80 [19773.125257][T25496] ip6_finish_output+0x4ed/0xd30 [19773.125257][T25496] ip6_output+0x1f3/0x770 [19773.125257][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19773.125257][T25496] mld_sendpack+0x62d/0xbc0 [19773.125257][T25496] mld_ifc_work+0x32/0x1f0 [19773.125257][T25496] process_one_work+0x84d/0x18a0 [19773.125257][T25496] worker_thread+0x587/0xd30 [19773.125257][T25496] kthread+0x28a/0x350 [19773.125257][T25496] ret_from_fork+0x31/0x70 [19773.125257][T25496] ret_from_fork_asm+0x1a/0x30 [19773.125257][T25496] [19773.126937][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19773.126937][T25496] dst_init+0x84/0x4a0 [19773.126937][T25496] dst_alloc+0x97/0x150 [19773.126937][T25496] ip6_dst_alloc+0x23/0x90 [19773.126937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.126937][T25496] ip6_pol_route+0x56f/0x840 [19773.126937][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19773.126937][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19773.126937][T25496] ipv6_rcv+0x1ad/0x810 [19773.126937][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19773.126937][T25496] process_backlog+0x101/0x620 [19773.126937][T25496] __napi_poll.constprop.0+0xa2/0x460 [19773.126937][T25496] net_rx_action+0x495/0xbe0 [19773.126937][T25496] __do_softirq+0x1b5/0x7f6 [19773.126937][T25496] [19773.128760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19773.128760][T25496] dst_init+0x84/0x4a0 [19773.128760][T25496] dst_alloc+0x97/0x150 [19773.128760][T25496] ip6_dst_alloc+0x23/0x90 [19773.128760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.128760][T25496] ip6_pol_route+0x56f/0x840 [19773.128760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19773.128760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19773.128760][T25496] ipv6_rcv+0x1ad/0x810 [19773.128760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19773.128760][T25496] process_backlog+0x101/0x620 [19773.128760][T25496] __napi_poll.constprop.0+0xa2/0x460 [19773.128760][T25496] net_rx_action+0x495/0xbe0 [19773.128760][T25496] __do_softirq+0x1b5/0x7f6 [19773.128760][T25496] [19773.130589][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19773.130589][T25496] netdev_get_by_index+0x5e/0x80 [19773.130589][T25496] fib6_nh_init+0x3d8/0x15b0 [19773.130589][T25496] ip6_route_info_create+0xf18/0x17d0 [19773.130589][T25496] ip6_route_add+0x1c/0x140 [19773.130589][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19773.130589][T25496] addrconf_add_dev+0xe2/0x170 [19773.130589][T25496] inet6_addr_add+0x12f/0xa40 [19773.130589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19773.130589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.130589][T25496] netlink_rcv_skb+0x130/0x360 [19773.130589][T25496] netlink_unicast+0x449/0x710 [19773.130589][T25496] netlink_sendmsg+0x723/0xbe0 [19773.130589][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.130589][T25496] ___sys_sendmsg+0xee/0x170 [19773.130589][T25496] __sys_sendmsg+0xcd/0x170 [19773.130589][T25496] do_syscall_64+0xc6/0x1e0 [19773.130589][T25496] [19773.132770][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19773.132770][T25496] ipv6_add_dev+0x3b9/0x11c0 [19773.132770][T25496] ipv6_find_idev+0x102/0x170 [19773.132770][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19773.132770][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.132770][T25496] netlink_rcv_skb+0x130/0x360 [19773.132770][T25496] netlink_unicast+0x449/0x710 [19773.132770][T25496] netlink_sendmsg+0x723/0xbe0 [19773.132770][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.132770][T25496] ___sys_sendmsg+0xee/0x170 [19773.132770][T25496] __sys_sendmsg+0xcd/0x170 [19773.132770][T25496] do_syscall_64+0xc6/0x1e0 [19773.132770][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.132770][T25496] [19773.134472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19773.134472][T25496] neigh_parms_alloc+0x1e5/0x510 [19773.134472][T25496] ipv6_add_dev+0x2fd/0x11c0 [19773.134472][T25496] ipv6_find_idev+0x102/0x170 [19773.134472][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19773.134472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.134472][T25496] netlink_rcv_skb+0x130/0x360 [19773.134472][T25496] netlink_unicast+0x449/0x710 [19773.134472][T25496] netlink_sendmsg+0x723/0xbe0 [19773.134472][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.134472][T25496] ___sys_sendmsg+0xee/0x170 [19773.134472][T25496] __sys_sendmsg+0xcd/0x170 [19773.134472][T25496] do_syscall_64+0xc6/0x1e0 [19773.134472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.134472][T25496] [19773.136313][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19773.136609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.136609][T25496] dst_init+0x84/0x4a0 [19773.136609][T25496] dst_alloc+0x97/0x150 [19773.136609][T25496] ip6_dst_alloc+0x23/0x90 [19773.136609][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.136609][T25496] ip6_pol_route+0x56f/0x840 [19773.136609][T25496] __fib6_rule_action+0x1f3/0x5b0 [19773.136609][T25496] fib_rules_lookup+0x2b4/0xa20 [19773.136609][T25496] fib6_rule_lookup+0x182/0x630 [19773.136609][T25496] ip6_route_output_flags+0x259/0x480 [19773.136609][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19773.136609][T25496] ip6_dst_lookup_flow+0x88/0x190 [19773.136609][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19773.136609][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19773.136609][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19773.136609][T25496] dev_hard_start_xmit+0x146/0x590 [19773.136609][T25496] __dev_queue_xmit+0xf71/0x17f0 [19773.136609][T25496] [19773.138916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.138916][T25496] dst_init+0x84/0x4a0 [19773.138916][T25496] dst_alloc+0x97/0x150 [19773.138916][T25496] ip6_dst_alloc+0x23/0x90 [19773.138916][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.138916][T25496] ip6_pol_route+0x56f/0x840 [19773.138916][T25496] __fib6_rule_action+0x1f3/0x5b0 [19773.138916][T25496] fib_rules_lookup+0x2b4/0xa20 [19773.138916][T25496] fib6_rule_lookup+0x182/0x630 [19773.138916][T25496] ip6_route_output_flags+0x259/0x480 [19773.138916][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19773.138916][T25496] ip6_dst_lookup_flow+0x88/0x190 [19773.138916][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19773.138916][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19773.138916][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19773.138916][T25496] dev_hard_start_xmit+0x146/0x590 [19773.138916][T25496] __dev_queue_xmit+0xf71/0x17f0 [19773.138916][T25496] [19773.141243][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19773.141243][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19773.141243][T25496] ip6_validate_gw+0x3f7/0x7b0 [19773.141243][T25496] fib6_nh_init+0xa5b/0x15b0 [19773.141243][T25496] ip6_route_info_create+0xf18/0x17d0 [19773.141243][T25496] ip6_route_multipath_add+0xa42/0x1930 [19773.141243][T25496] inet6_rtm_newroute+0xa2/0x110 [19773.141243][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.141243][T25496] netlink_rcv_skb+0x130/0x360 [19773.141243][T25496] netlink_unicast+0x449/0x710 [19773.141243][T25496] netlink_sendmsg+0x723/0xbe0 [19773.141243][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.141243][T25496] ___sys_sendmsg+0xee/0x170 [19773.141243][T25496] __sys_sendmsg+0xcd/0x170 [19773.141243][T25496] do_syscall_64+0xc6/0x1e0 [19773.141243][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.141243][T25496] [19773.143361][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.143361][T25496] netdev_get_by_index+0x5e/0x80 [19773.143361][T25496] fib6_nh_init+0x3d8/0x15b0 [19773.143361][T25496] ip6_route_info_create+0xf18/0x17d0 [19773.143361][T25496] ip6_route_add+0x1c/0x140 [19773.143361][T25496] addrconf_prefix_route+0x2a6/0x430 [19773.143361][T25496] inet6_addr_add+0x4f8/0xa40 [19773.143361][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19773.143361][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.143361][T25496] netlink_rcv_skb+0x130/0x360 [19773.143361][T25496] netlink_unicast+0x449/0x710 [19773.143361][T25496] netlink_sendmsg+0x723/0xbe0 [19773.143361][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.143361][T25496] ___sys_sendmsg+0xee/0x170 [19773.143361][T25496] __sys_sendmsg+0xcd/0x170 [19773.143361][T25496] do_syscall_64+0xc6/0x1e0 [19773.143361][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.143361][T25496] [19773.145589][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.145589][T25496] netdev_get_by_index+0x5e/0x80 [19773.145589][T25496] fib6_nh_init+0x3d8/0x15b0 [19773.145589][T25496] ip6_route_info_create+0xf18/0x17d0 [19773.145589][T25496] addrconf_f6i_alloc+0x315/0x560 [19773.145589][T25496] ipv6_add_addr+0x411/0x2000 [19773.145589][T25496] inet6_addr_add+0x30e/0xa40 [19773.145589][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19773.145589][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.145589][T25496] netlink_rcv_skb+0x130/0x360 [19773.145589][T25496] netlink_unicast+0x449/0x710 [19773.145589][T25496] netlink_sendmsg+0x723/0xbe0 [19773.145589][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.145589][T25496] ___sys_sendmsg+0xee/0x170 [19773.145589][T25496] __sys_sendmsg+0xcd/0x170 [19773.145589][T25496] do_syscall_64+0xc6/0x1e0 [19773.145589][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.145589][T25496] [19773.147800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.147800][T25496] netdev_get_by_index+0x5e/0x80 [19773.147800][T25496] fib6_nh_init+0x3d8/0x15b0 [19773.147800][T25496] ip6_route_info_create+0xf18/0x17d0 [19773.147800][T25496] ip6_route_add+0x1c/0x140 [19773.147800][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19773.147800][T25496] addrconf_add_dev+0xe2/0x170 [19773.147800][T25496] inet6_addr_add+0x12f/0xa40 [19773.147800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19773.147800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.147800][T25496] netlink_rcv_skb+0x130/0x360 [19773.147800][T25496] netlink_unicast+0x449/0x710 [19773.147800][T25496] netlink_sendmsg+0x723/0xbe0 [19773.147800][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.147800][T25496] ___sys_sendmsg+0xee/0x170 [19773.147800][T25496] __sys_sendmsg+0xcd/0x170 [19773.147800][T25496] do_syscall_64+0xc6/0x1e0 [19773.147800][T25496] [19773.149979][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.149979][T25496] ipv6_add_dev+0x3b9/0x11c0 [19773.149979][T25496] ipv6_find_idev+0x102/0x170 [19773.149979][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19773.149979][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.149979][T25496] netlink_rcv_skb+0x130/0x360 [19773.149979][T25496] netlink_unicast+0x449/0x710 [19773.149979][T25496] netlink_sendmsg+0x723/0xbe0 [19773.149979][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.149979][T25496] ___sys_sendmsg+0xee/0x170 [19773.149979][T25496] __sys_sendmsg+0xcd/0x170 [19773.149979][T25496] do_syscall_64+0xc6/0x1e0 [19773.149979][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.149979][T25496] [19773.151694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19773.151694][T25496] neigh_parms_alloc+0x1e5/0x510 [19773.151694][T25496] ipv6_add_dev+0x2fd/0x11c0 [19773.151694][T25496] ipv6_find_idev+0x102/0x170 [19773.151694][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19773.151694][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.151694][T25496] netlink_rcv_skb+0x130/0x360 [19773.151694][T25496] netlink_unicast+0x449/0x710 [19773.151694][T25496] netlink_sendmsg+0x723/0xbe0 [19773.151694][T25496] ____sys_sendmsg+0x7b2/0xa10 [19773.151694][T25496] ___sys_sendmsg+0xee/0x170 [19773.151694][T25496] __sys_sendmsg+0xcd/0x170 [19773.151694][T25496] do_syscall_64+0xc6/0x1e0 [19773.151694][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.151694][T25496] [19774.892741][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19774.893154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19774.893154][ T72] netdev_get_by_index+0x5e/0x80 [19774.893154][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.893154][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.893154][ T72] ip6_route_add+0x1c/0x140 [19774.893154][ T72] addrconf_prefix_route+0x2a6/0x430 [19774.893154][ T72] inet6_addr_add+0x4f8/0xa40 [19774.893154][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.893154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.893154][ T72] netlink_rcv_skb+0x130/0x360 [19774.893154][ T72] netlink_unicast+0x449/0x710 [19774.893154][ T72] netlink_sendmsg+0x723/0xbe0 [19774.893154][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.893154][ T72] ___sys_sendmsg+0xee/0x170 [19774.893154][ T72] __sys_sendmsg+0xcd/0x170 [19774.893154][ T72] do_syscall_64+0xc6/0x1e0 [19774.893154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.893154][ T72] [19774.895152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19774.895152][ T72] netdev_get_by_index+0x5e/0x80 [19774.895152][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.895152][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.895152][ T72] addrconf_f6i_alloc+0x315/0x560 [19774.895152][ T72] ipv6_add_addr+0x411/0x2000 [19774.895152][ T72] inet6_addr_add+0x30e/0xa40 [19774.895152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.895152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.895152][ T72] netlink_rcv_skb+0x130/0x360 [19774.895152][ T72] netlink_unicast+0x449/0x710 [19774.895152][ T72] netlink_sendmsg+0x723/0xbe0 [19774.895152][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.895152][ T72] ___sys_sendmsg+0xee/0x170 [19774.895152][ T72] __sys_sendmsg+0xcd/0x170 [19774.895152][ T72] do_syscall_64+0xc6/0x1e0 [19774.895152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.895152][ T72] [19774.897146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19774.897146][ T72] netdev_get_by_index+0x5e/0x80 [19774.897146][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.897146][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.897146][ T72] ip6_route_add+0x1c/0x140 [19774.897146][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19774.897146][ T72] addrconf_add_dev+0xe2/0x170 [19774.897146][ T72] inet6_addr_add+0x12f/0xa40 [19774.897146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.897146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.897146][ T72] netlink_rcv_skb+0x130/0x360 [19774.897146][ T72] netlink_unicast+0x449/0x710 [19774.897146][ T72] netlink_sendmsg+0x723/0xbe0 [19774.897146][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.897146][ T72] ___sys_sendmsg+0xee/0x170 [19774.897146][ T72] __sys_sendmsg+0xcd/0x170 [19774.897146][ T72] do_syscall_64+0xc6/0x1e0 [19774.897146][ T72] [19774.899608][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19774.899608][ T72] ipv6_add_dev+0x3b9/0x11c0 [19774.899608][ T72] ipv6_find_idev+0x102/0x170 [19774.899608][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19774.899608][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.899608][ T72] netlink_rcv_skb+0x130/0x360 [19774.899608][ T72] netlink_unicast+0x449/0x710 [19774.899608][ T72] netlink_sendmsg+0x723/0xbe0 [19774.899608][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.899608][ T72] ___sys_sendmsg+0xee/0x170 [19774.899608][ T72] __sys_sendmsg+0xcd/0x170 [19774.899608][ T72] do_syscall_64+0xc6/0x1e0 [19774.899608][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.899608][ T72] [19774.901144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19774.901144][ T72] neigh_parms_alloc+0x1e5/0x510 [19774.901144][ T72] ipv6_add_dev+0x2fd/0x11c0 [19774.901144][ T72] ipv6_find_idev+0x102/0x170 [19774.901144][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19774.901144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.901144][ T72] netlink_rcv_skb+0x130/0x360 [19774.901144][ T72] netlink_unicast+0x449/0x710 [19774.901144][ T72] netlink_sendmsg+0x723/0xbe0 [19774.901144][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.901144][ T72] ___sys_sendmsg+0xee/0x170 [19774.901144][ T72] __sys_sendmsg+0xcd/0x170 [19774.901144][ T72] do_syscall_64+0xc6/0x1e0 [19774.901144][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.901144][ T72] [19774.902818][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19774.903055][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19774.903055][ T72] netdev_get_by_index+0x5e/0x80 [19774.903055][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.903055][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.903055][ T72] ip6_route_add+0x1c/0x140 [19774.903055][ T72] addrconf_prefix_route+0x2a6/0x430 [19774.903055][ T72] inet6_addr_add+0x4f8/0xa40 [19774.903055][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.903055][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.903055][ T72] netlink_rcv_skb+0x130/0x360 [19774.903055][ T72] netlink_unicast+0x449/0x710 [19774.903055][ T72] netlink_sendmsg+0x723/0xbe0 [19774.903055][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.903055][ T72] ___sys_sendmsg+0xee/0x170 [19774.903055][ T72] __sys_sendmsg+0xcd/0x170 [19774.903055][ T72] do_syscall_64+0xc6/0x1e0 [19774.903055][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.903055][ T72] [19774.905026][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19774.905026][ T72] netdev_get_by_index+0x5e/0x80 [19774.905026][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.905026][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.905026][ T72] addrconf_f6i_alloc+0x315/0x560 [19774.905026][ T72] ipv6_add_addr+0x411/0x2000 [19774.905026][ T72] inet6_addr_add+0x30e/0xa40 [19774.905026][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.905026][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.905026][ T72] netlink_rcv_skb+0x130/0x360 [19774.905026][ T72] netlink_unicast+0x449/0x710 [19774.905026][ T72] netlink_sendmsg+0x723/0xbe0 [19774.905026][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.905026][ T72] ___sys_sendmsg+0xee/0x170 [19774.905026][ T72] __sys_sendmsg+0xcd/0x170 [19774.905026][ T72] do_syscall_64+0xc6/0x1e0 [19774.905026][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.905026][ T72] [19774.906994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19774.906994][ T72] netdev_get_by_index+0x5e/0x80 [19774.906994][ T72] fib6_nh_init+0x3d8/0x15b0 [19774.906994][ T72] ip6_route_info_create+0xf18/0x17d0 [19774.906994][ T72] ip6_route_add+0x1c/0x140 [19774.906994][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19774.906994][ T72] addrconf_add_dev+0xe2/0x170 [19774.906994][ T72] inet6_addr_add+0x12f/0xa40 [19774.906994][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19774.906994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.906994][ T72] netlink_rcv_skb+0x130/0x360 [19774.906994][ T72] netlink_unicast+0x449/0x710 [19774.906994][ T72] netlink_sendmsg+0x723/0xbe0 [19774.906994][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.906994][ T72] ___sys_sendmsg+0xee/0x170 [19774.906994][ T72] __sys_sendmsg+0xcd/0x170 [19774.906994][ T72] do_syscall_64+0xc6/0x1e0 [19774.906994][ T72] [19774.908968][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19774.908968][ T72] ipv6_add_dev+0x3b9/0x11c0 [19774.908968][ T72] ipv6_find_idev+0x102/0x170 [19774.908968][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19774.908968][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.908968][ T72] netlink_rcv_skb+0x130/0x360 [19774.908968][ T72] netlink_unicast+0x449/0x710 [19774.908968][ T72] netlink_sendmsg+0x723/0xbe0 [19774.908968][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.908968][ T72] ___sys_sendmsg+0xee/0x170 [19774.908968][ T72] __sys_sendmsg+0xcd/0x170 [19774.908968][ T72] do_syscall_64+0xc6/0x1e0 [19774.908968][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.908968][ T72] [19774.910490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19774.910490][ T72] neigh_parms_alloc+0x1e5/0x510 [19774.910490][ T72] ipv6_add_dev+0x2fd/0x11c0 [19774.910490][ T72] ipv6_find_idev+0x102/0x170 [19774.910490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19774.910490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.910490][ T72] netlink_rcv_skb+0x130/0x360 [19774.910490][ T72] netlink_unicast+0x449/0x710 [19774.910490][ T72] netlink_sendmsg+0x723/0xbe0 [19774.910490][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.910490][ T72] ___sys_sendmsg+0xee/0x170 [19774.910490][ T72] __sys_sendmsg+0xcd/0x170 [19774.910490][ T72] do_syscall_64+0xc6/0x1e0 [19774.910490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.910490][ T72] [19774.912142][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19774.912390][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19774.912390][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19774.912390][ T72] register_netdevice+0x4d3/0x1690 [19774.912390][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19774.912390][ T72] vlan_newlink+0x393/0x610 [8021q] [19774.912390][ T72] rtnl_newlink_create+0x341/0x850 [19774.912390][ T72] __rtnl_newlink+0xac9/0xd80 [19774.912390][ T72] rtnl_newlink+0x63/0xa0 [19774.912390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19774.912390][ T72] netlink_rcv_skb+0x130/0x360 [19774.912390][ T72] netlink_unicast+0x449/0x710 [19774.912390][ T72] netlink_sendmsg+0x723/0xbe0 [19774.912390][ T72] ____sys_sendmsg+0x7b2/0xa10 [19774.912390][ T72] ___sys_sendmsg+0xee/0x170 [19774.912390][ T72] __sys_sendmsg+0xcd/0x170 [19774.912390][ T72] do_syscall_64+0xc6/0x1e0 [19774.912390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19774.912390][ T72] [19774.914397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19774.914639][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19774.914639][ T72] dst_init+0x84/0x4a0 [19774.914639][ T72] dst_alloc+0x97/0x150 [19774.914639][ T72] ip6_dst_alloc+0x23/0x90 [19774.914639][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19774.914639][ T72] ip6_pol_route+0x56f/0x840 [19774.914639][ T72] __fib6_rule_action+0x1f3/0x5b0 [19774.914639][ T72] fib_rules_lookup+0x2b4/0xa20 [19774.914639][ T72] fib6_rule_lookup+0x182/0x630 [19774.914639][ T72] ip6_route_output_flags+0x259/0x480 [19774.914639][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19774.914639][ T72] icmp6_send+0x13dd/0x1b70 [19774.914639][ T72] ip6_link_failure+0x30/0x430 [19774.914639][ T72] ndisc_error_report+0x96/0x160 [19774.914639][ T72] neigh_invalidate+0x206/0x510 [19774.914639][ T72] neigh_timer_handler+0x984/0xf10 [19774.914639][ T72] call_timer_fn+0x170/0x430 [19774.914639][ T72] [19783.388783][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19783.389237][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19783.389237][T25496] ___neigh_create+0x14b/0xf60 [19783.389237][T25496] ip6_finish_output2+0xa70/0xf80 [19783.389237][T25496] ip6_finish_output+0x4ed/0xd30 [19783.389237][T25496] ip6_output+0x1f3/0x770 [19783.389237][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19783.389237][T25496] mld_sendpack+0x62d/0xbc0 [19783.389237][T25496] mld_ifc_work+0x32/0x1f0 [19783.389237][T25496] process_one_work+0x84d/0x18a0 [19783.389237][T25496] worker_thread+0x587/0xd30 [19783.389237][T25496] kthread+0x28a/0x350 [19783.389237][T25496] ret_from_fork+0x31/0x70 [19783.389237][T25496] ret_from_fork_asm+0x1a/0x30 [19783.389237][T25496] [19783.390924][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19783.390924][T25496] dst_init+0x84/0x4a0 [19783.390924][T25496] dst_alloc+0x97/0x150 [19783.390924][T25496] ip6_dst_alloc+0x23/0x90 [19783.390924][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.390924][T25496] ip6_pol_route+0x56f/0x840 [19783.390924][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19783.390924][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19783.390924][T25496] ipv6_rcv+0x1ad/0x810 [19783.390924][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19783.390924][T25496] process_backlog+0x101/0x620 [19783.390924][T25496] __napi_poll.constprop.0+0xa2/0x460 [19783.390924][T25496] net_rx_action+0x495/0xbe0 [19783.390924][T25496] __do_softirq+0x1b5/0x7f6 [19783.390924][T25496] [19783.392750][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19783.392750][T25496] dst_init+0x84/0x4a0 [19783.392750][T25496] dst_alloc+0x97/0x150 [19783.392750][T25496] ip6_dst_alloc+0x23/0x90 [19783.392750][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.392750][T25496] ip6_pol_route+0x56f/0x840 [19783.392750][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19783.392750][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19783.392750][T25496] ipv6_rcv+0x1ad/0x810 [19783.392750][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19783.392750][T25496] process_backlog+0x101/0x620 [19783.392750][T25496] __napi_poll.constprop.0+0xa2/0x460 [19783.392750][T25496] net_rx_action+0x495/0xbe0 [19783.392750][T25496] __do_softirq+0x1b5/0x7f6 [19783.392750][T25496] [19783.394570][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19783.394570][T25496] netdev_get_by_index+0x5e/0x80 [19783.394570][T25496] fib6_nh_init+0x3d8/0x15b0 [19783.394570][T25496] ip6_route_info_create+0xf18/0x17d0 [19783.394570][T25496] ip6_route_add+0x1c/0x140 [19783.394570][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19783.394570][T25496] addrconf_add_dev+0xe2/0x170 [19783.394570][T25496] inet6_addr_add+0x12f/0xa40 [19783.394570][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19783.394570][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.394570][T25496] netlink_rcv_skb+0x130/0x360 [19783.394570][T25496] netlink_unicast+0x449/0x710 [19783.394570][T25496] netlink_sendmsg+0x723/0xbe0 [19783.394570][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.394570][T25496] ___sys_sendmsg+0xee/0x170 [19783.394570][T25496] __sys_sendmsg+0xcd/0x170 [19783.394570][T25496] do_syscall_64+0xc6/0x1e0 [19783.394570][T25496] [19783.396747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19783.396747][T25496] ipv6_add_dev+0x3b9/0x11c0 [19783.396747][T25496] ipv6_find_idev+0x102/0x170 [19783.396747][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19783.396747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.396747][T25496] netlink_rcv_skb+0x130/0x360 [19783.396747][T25496] netlink_unicast+0x449/0x710 [19783.396747][T25496] netlink_sendmsg+0x723/0xbe0 [19783.396747][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.396747][T25496] ___sys_sendmsg+0xee/0x170 [19783.396747][T25496] __sys_sendmsg+0xcd/0x170 [19783.396747][T25496] do_syscall_64+0xc6/0x1e0 [19783.396747][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.396747][T25496] [19783.398456][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19783.398456][T25496] neigh_parms_alloc+0x1e5/0x510 [19783.398456][T25496] ipv6_add_dev+0x2fd/0x11c0 [19783.398456][T25496] ipv6_find_idev+0x102/0x170 [19783.398456][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19783.398456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.398456][T25496] netlink_rcv_skb+0x130/0x360 [19783.398456][T25496] netlink_unicast+0x449/0x710 [19783.398456][T25496] netlink_sendmsg+0x723/0xbe0 [19783.398456][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.398456][T25496] ___sys_sendmsg+0xee/0x170 [19783.398456][T25496] __sys_sendmsg+0xcd/0x170 [19783.398456][T25496] do_syscall_64+0xc6/0x1e0 [19783.398456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.398456][T25496] [19783.400302][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19783.400590][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.400590][T25496] dst_init+0x84/0x4a0 [19783.400590][T25496] dst_alloc+0x97/0x150 [19783.400590][T25496] ip6_dst_alloc+0x23/0x90 [19783.400590][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.400590][T25496] ip6_pol_route+0x56f/0x840 [19783.400590][T25496] __fib6_rule_action+0x1f3/0x5b0 [19783.400590][T25496] fib_rules_lookup+0x2b4/0xa20 [19783.400590][T25496] fib6_rule_lookup+0x182/0x630 [19783.400590][T25496] ip6_route_output_flags+0x259/0x480 [19783.400590][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19783.400590][T25496] ip6_dst_lookup_flow+0x88/0x190 [19783.400590][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19783.400590][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19783.400590][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19783.400590][T25496] dev_hard_start_xmit+0x146/0x590 [19783.400590][T25496] __dev_queue_xmit+0xf71/0x17f0 [19783.400590][T25496] [19783.402896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.402896][T25496] dst_init+0x84/0x4a0 [19783.402896][T25496] dst_alloc+0x97/0x150 [19783.402896][T25496] ip6_dst_alloc+0x23/0x90 [19783.402896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.402896][T25496] ip6_pol_route+0x56f/0x840 [19783.402896][T25496] __fib6_rule_action+0x1f3/0x5b0 [19783.402896][T25496] fib_rules_lookup+0x2b4/0xa20 [19783.402896][T25496] fib6_rule_lookup+0x182/0x630 [19783.402896][T25496] ip6_route_output_flags+0x259/0x480 [19783.402896][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19783.402896][T25496] ip6_dst_lookup_flow+0x88/0x190 [19783.402896][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19783.402896][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19783.402896][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19783.402896][T25496] dev_hard_start_xmit+0x146/0x590 [19783.402896][T25496] __dev_queue_xmit+0xf71/0x17f0 [19783.402896][T25496] [19783.405184][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19783.405184][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19783.405184][T25496] ip6_validate_gw+0x3f7/0x7b0 [19783.405184][T25496] fib6_nh_init+0xa5b/0x15b0 [19783.405184][T25496] ip6_route_info_create+0xf18/0x17d0 [19783.405184][T25496] ip6_route_multipath_add+0xa42/0x1930 [19783.405184][T25496] inet6_rtm_newroute+0xa2/0x110 [19783.405184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.405184][T25496] netlink_rcv_skb+0x130/0x360 [19783.405184][T25496] netlink_unicast+0x449/0x710 [19783.405184][T25496] netlink_sendmsg+0x723/0xbe0 [19783.405184][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.405184][T25496] ___sys_sendmsg+0xee/0x170 [19783.405184][T25496] __sys_sendmsg+0xcd/0x170 [19783.405184][T25496] do_syscall_64+0xc6/0x1e0 [19783.405184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.405184][T25496] [19783.407313][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.407313][T25496] netdev_get_by_index+0x5e/0x80 [19783.407313][T25496] fib6_nh_init+0x3d8/0x15b0 [19783.407313][T25496] ip6_route_info_create+0xf18/0x17d0 [19783.407313][T25496] ip6_route_add+0x1c/0x140 [19783.407313][T25496] addrconf_prefix_route+0x2a6/0x430 [19783.407313][T25496] inet6_addr_add+0x4f8/0xa40 [19783.407313][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19783.407313][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.407313][T25496] netlink_rcv_skb+0x130/0x360 [19783.407313][T25496] netlink_unicast+0x449/0x710 [19783.407313][T25496] netlink_sendmsg+0x723/0xbe0 [19783.407313][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.407313][T25496] ___sys_sendmsg+0xee/0x170 [19783.407313][T25496] __sys_sendmsg+0xcd/0x170 [19783.407313][T25496] do_syscall_64+0xc6/0x1e0 [19783.407313][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.407313][T25496] [19783.409531][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.409531][T25496] netdev_get_by_index+0x5e/0x80 [19783.409531][T25496] fib6_nh_init+0x3d8/0x15b0 [19783.409531][T25496] ip6_route_info_create+0xf18/0x17d0 [19783.409531][T25496] addrconf_f6i_alloc+0x315/0x560 [19783.409531][T25496] ipv6_add_addr+0x411/0x2000 [19783.409531][T25496] inet6_addr_add+0x30e/0xa40 [19783.409531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19783.409531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.409531][T25496] netlink_rcv_skb+0x130/0x360 [19783.409531][T25496] netlink_unicast+0x449/0x710 [19783.409531][T25496] netlink_sendmsg+0x723/0xbe0 [19783.409531][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.409531][T25496] ___sys_sendmsg+0xee/0x170 [19783.409531][T25496] __sys_sendmsg+0xcd/0x170 [19783.409531][T25496] do_syscall_64+0xc6/0x1e0 [19783.409531][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.409531][T25496] [19783.411753][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.411753][T25496] netdev_get_by_index+0x5e/0x80 [19783.411753][T25496] fib6_nh_init+0x3d8/0x15b0 [19783.411753][T25496] ip6_route_info_create+0xf18/0x17d0 [19783.411753][T25496] ip6_route_add+0x1c/0x140 [19783.411753][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19783.411753][T25496] addrconf_add_dev+0xe2/0x170 [19783.411753][T25496] inet6_addr_add+0x12f/0xa40 [19783.411753][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19783.411753][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.411753][T25496] netlink_rcv_skb+0x130/0x360 [19783.411753][T25496] netlink_unicast+0x449/0x710 [19783.411753][T25496] netlink_sendmsg+0x723/0xbe0 [19783.411753][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.411753][T25496] ___sys_sendmsg+0xee/0x170 [19783.411753][T25496] __sys_sendmsg+0xcd/0x170 [19783.411753][T25496] do_syscall_64+0xc6/0x1e0 [19783.411753][T25496] [19783.413928][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.413928][T25496] ipv6_add_dev+0x3b9/0x11c0 [19783.413928][T25496] ipv6_find_idev+0x102/0x170 [19783.413928][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19783.413928][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.413928][T25496] netlink_rcv_skb+0x130/0x360 [19783.413928][T25496] netlink_unicast+0x449/0x710 [19783.413928][T25496] netlink_sendmsg+0x723/0xbe0 [19783.413928][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.413928][T25496] ___sys_sendmsg+0xee/0x170 [19783.413928][T25496] __sys_sendmsg+0xcd/0x170 [19783.413928][T25496] do_syscall_64+0xc6/0x1e0 [19783.413928][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.413928][T25496] [19783.415636][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19783.415636][T25496] neigh_parms_alloc+0x1e5/0x510 [19783.415636][T25496] ipv6_add_dev+0x2fd/0x11c0 [19783.415636][T25496] ipv6_find_idev+0x102/0x170 [19783.415636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19783.415636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.415636][T25496] netlink_rcv_skb+0x130/0x360 [19783.415636][T25496] netlink_unicast+0x449/0x710 [19783.415636][T25496] netlink_sendmsg+0x723/0xbe0 [19783.415636][T25496] ____sys_sendmsg+0x7b2/0xa10 [19783.415636][T25496] ___sys_sendmsg+0xee/0x170 [19783.415636][T25496] __sys_sendmsg+0xcd/0x170 [19783.415636][T25496] do_syscall_64+0xc6/0x1e0 [19783.415636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.415636][T25496] [19784.924748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19784.925163][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19784.925163][ T72] netdev_get_by_index+0x5e/0x80 [19784.925163][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.925163][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.925163][ T72] ip6_route_add+0x1c/0x140 [19784.925163][ T72] addrconf_prefix_route+0x2a6/0x430 [19784.925163][ T72] inet6_addr_add+0x4f8/0xa40 [19784.925163][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.925163][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.925163][ T72] netlink_rcv_skb+0x130/0x360 [19784.925163][ T72] netlink_unicast+0x449/0x710 [19784.925163][ T72] netlink_sendmsg+0x723/0xbe0 [19784.925163][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.925163][ T72] ___sys_sendmsg+0xee/0x170 [19784.925163][ T72] __sys_sendmsg+0xcd/0x170 [19784.925163][ T72] do_syscall_64+0xc6/0x1e0 [19784.925163][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.925163][ T72] [19784.927152][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19784.927152][ T72] netdev_get_by_index+0x5e/0x80 [19784.927152][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.927152][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.927152][ T72] addrconf_f6i_alloc+0x315/0x560 [19784.927152][ T72] ipv6_add_addr+0x411/0x2000 [19784.927152][ T72] inet6_addr_add+0x30e/0xa40 [19784.927152][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.927152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.927152][ T72] netlink_rcv_skb+0x130/0x360 [19784.927152][ T72] netlink_unicast+0x449/0x710 [19784.927152][ T72] netlink_sendmsg+0x723/0xbe0 [19784.927152][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.927152][ T72] ___sys_sendmsg+0xee/0x170 [19784.927152][ T72] __sys_sendmsg+0xcd/0x170 [19784.927152][ T72] do_syscall_64+0xc6/0x1e0 [19784.927152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.927152][ T72] [19784.929137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19784.929137][ T72] netdev_get_by_index+0x5e/0x80 [19784.929137][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.929137][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.929137][ T72] ip6_route_add+0x1c/0x140 [19784.929137][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19784.929137][ T72] addrconf_add_dev+0xe2/0x170 [19784.929137][ T72] inet6_addr_add+0x12f/0xa40 [19784.929137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.929137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.929137][ T72] netlink_rcv_skb+0x130/0x360 [19784.929137][ T72] netlink_unicast+0x449/0x710 [19784.929137][ T72] netlink_sendmsg+0x723/0xbe0 [19784.929137][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.929137][ T72] ___sys_sendmsg+0xee/0x170 [19784.929137][ T72] __sys_sendmsg+0xcd/0x170 [19784.929137][ T72] do_syscall_64+0xc6/0x1e0 [19784.929137][ T72] [19784.931088][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19784.931088][ T72] ipv6_add_dev+0x3b9/0x11c0 [19784.931088][ T72] ipv6_find_idev+0x102/0x170 [19784.931088][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19784.931088][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.931088][ T72] netlink_rcv_skb+0x130/0x360 [19784.931088][ T72] netlink_unicast+0x449/0x710 [19784.931088][ T72] netlink_sendmsg+0x723/0xbe0 [19784.931088][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.931088][ T72] ___sys_sendmsg+0xee/0x170 [19784.931088][ T72] __sys_sendmsg+0xcd/0x170 [19784.931088][ T72] do_syscall_64+0xc6/0x1e0 [19784.931088][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.931088][ T72] [19784.932602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19784.932602][ T72] neigh_parms_alloc+0x1e5/0x510 [19784.932602][ T72] ipv6_add_dev+0x2fd/0x11c0 [19784.932602][ T72] ipv6_find_idev+0x102/0x170 [19784.932602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19784.932602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.932602][ T72] netlink_rcv_skb+0x130/0x360 [19784.932602][ T72] netlink_unicast+0x449/0x710 [19784.932602][ T72] netlink_sendmsg+0x723/0xbe0 [19784.932602][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.932602][ T72] ___sys_sendmsg+0xee/0x170 [19784.932602][ T72] __sys_sendmsg+0xcd/0x170 [19784.932602][ T72] do_syscall_64+0xc6/0x1e0 [19784.932602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.932602][ T72] [19784.934269][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19784.934507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19784.934507][ T72] netdev_get_by_index+0x5e/0x80 [19784.934507][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.934507][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.934507][ T72] ip6_route_add+0x1c/0x140 [19784.934507][ T72] addrconf_prefix_route+0x2a6/0x430 [19784.934507][ T72] inet6_addr_add+0x4f8/0xa40 [19784.934507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.934507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.934507][ T72] netlink_rcv_skb+0x130/0x360 [19784.934507][ T72] netlink_unicast+0x449/0x710 [19784.934507][ T72] netlink_sendmsg+0x723/0xbe0 [19784.934507][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.934507][ T72] ___sys_sendmsg+0xee/0x170 [19784.934507][ T72] __sys_sendmsg+0xcd/0x170 [19784.934507][ T72] do_syscall_64+0xc6/0x1e0 [19784.934507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.934507][ T72] [19784.936478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19784.936478][ T72] netdev_get_by_index+0x5e/0x80 [19784.936478][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.936478][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.936478][ T72] addrconf_f6i_alloc+0x315/0x560 [19784.936478][ T72] ipv6_add_addr+0x411/0x2000 [19784.936478][ T72] inet6_addr_add+0x30e/0xa40 [19784.936478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.936478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.936478][ T72] netlink_rcv_skb+0x130/0x360 [19784.936478][ T72] netlink_unicast+0x449/0x710 [19784.936478][ T72] netlink_sendmsg+0x723/0xbe0 [19784.936478][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.936478][ T72] ___sys_sendmsg+0xee/0x170 [19784.936478][ T72] __sys_sendmsg+0xcd/0x170 [19784.936478][ T72] do_syscall_64+0xc6/0x1e0 [19784.936478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.936478][ T72] [19784.938445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19784.938445][ T72] netdev_get_by_index+0x5e/0x80 [19784.938445][ T72] fib6_nh_init+0x3d8/0x15b0 [19784.938445][ T72] ip6_route_info_create+0xf18/0x17d0 [19784.938445][ T72] ip6_route_add+0x1c/0x140 [19784.938445][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19784.938445][ T72] addrconf_add_dev+0xe2/0x170 [19784.938445][ T72] inet6_addr_add+0x12f/0xa40 [19784.938445][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19784.938445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.938445][ T72] netlink_rcv_skb+0x130/0x360 [19784.938445][ T72] netlink_unicast+0x449/0x710 [19784.938445][ T72] netlink_sendmsg+0x723/0xbe0 [19784.938445][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.938445][ T72] ___sys_sendmsg+0xee/0x170 [19784.938445][ T72] __sys_sendmsg+0xcd/0x170 [19784.938445][ T72] do_syscall_64+0xc6/0x1e0 [19784.938445][ T72] [19784.940385][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19784.940385][ T72] ipv6_add_dev+0x3b9/0x11c0 [19784.940385][ T72] ipv6_find_idev+0x102/0x170 [19784.940385][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19784.940385][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.940385][ T72] netlink_rcv_skb+0x130/0x360 [19784.940385][ T72] netlink_unicast+0x449/0x710 [19784.940385][ T72] netlink_sendmsg+0x723/0xbe0 [19784.940385][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.940385][ T72] ___sys_sendmsg+0xee/0x170 [19784.940385][ T72] __sys_sendmsg+0xcd/0x170 [19784.940385][ T72] do_syscall_64+0xc6/0x1e0 [19784.940385][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.940385][ T72] [19784.941897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19784.941897][ T72] neigh_parms_alloc+0x1e5/0x510 [19784.941897][ T72] ipv6_add_dev+0x2fd/0x11c0 [19784.941897][ T72] ipv6_find_idev+0x102/0x170 [19784.941897][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19784.941897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.941897][ T72] netlink_rcv_skb+0x130/0x360 [19784.941897][ T72] netlink_unicast+0x449/0x710 [19784.941897][ T72] netlink_sendmsg+0x723/0xbe0 [19784.941897][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.941897][ T72] ___sys_sendmsg+0xee/0x170 [19784.941897][ T72] __sys_sendmsg+0xcd/0x170 [19784.941897][ T72] do_syscall_64+0xc6/0x1e0 [19784.941897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.941897][ T72] [19784.943544][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19784.943795][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19784.943795][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19784.943795][ T72] register_netdevice+0x4d3/0x1690 [19784.943795][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19784.943795][ T72] vlan_newlink+0x393/0x610 [8021q] [19784.943795][ T72] rtnl_newlink_create+0x341/0x850 [19784.943795][ T72] __rtnl_newlink+0xac9/0xd80 [19784.943795][ T72] rtnl_newlink+0x63/0xa0 [19784.943795][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19784.943795][ T72] netlink_rcv_skb+0x130/0x360 [19784.943795][ T72] netlink_unicast+0x449/0x710 [19784.943795][ T72] netlink_sendmsg+0x723/0xbe0 [19784.943795][ T72] ____sys_sendmsg+0x7b2/0xa10 [19784.943795][ T72] ___sys_sendmsg+0xee/0x170 [19784.943795][ T72] __sys_sendmsg+0xcd/0x170 [19784.943795][ T72] do_syscall_64+0xc6/0x1e0 [19784.943795][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19784.943795][ T72] [19784.945807][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19784.946056][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19784.946056][ T72] dst_init+0x84/0x4a0 [19784.946056][ T72] dst_alloc+0x97/0x150 [19784.946056][ T72] ip6_dst_alloc+0x23/0x90 [19784.946056][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19784.946056][ T72] ip6_pol_route+0x56f/0x840 [19784.946056][ T72] __fib6_rule_action+0x1f3/0x5b0 [19784.946056][ T72] fib_rules_lookup+0x2b4/0xa20 [19784.946056][ T72] fib6_rule_lookup+0x182/0x630 [19784.946056][ T72] ip6_route_output_flags+0x259/0x480 [19784.946056][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19784.946056][ T72] icmp6_send+0x13dd/0x1b70 [19784.946056][ T72] ip6_link_failure+0x30/0x430 [19784.946056][ T72] ndisc_error_report+0x96/0x160 [19784.946056][ T72] neigh_invalidate+0x206/0x510 [19784.946056][ T72] neigh_timer_handler+0x984/0xf10 [19784.946056][ T72] call_timer_fn+0x170/0x430 [19784.946056][ T72] [19793.652709][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19793.653190][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19793.653190][T25496] ___neigh_create+0x14b/0xf60 [19793.653190][T25496] ip6_finish_output2+0xa70/0xf80 [19793.653190][T25496] ip6_finish_output+0x4ed/0xd30 [19793.653190][T25496] ip6_output+0x1f3/0x770 [19793.653190][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19793.653190][T25496] mld_sendpack+0x62d/0xbc0 [19793.653190][T25496] mld_ifc_work+0x32/0x1f0 [19793.653190][T25496] process_one_work+0x84d/0x18a0 [19793.653190][T25496] worker_thread+0x587/0xd30 [19793.653190][T25496] kthread+0x28a/0x350 [19793.653190][T25496] ret_from_fork+0x31/0x70 [19793.653190][T25496] ret_from_fork_asm+0x1a/0x30 [19793.653190][T25496] [19793.654889][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19793.654889][T25496] dst_init+0x84/0x4a0 [19793.654889][T25496] dst_alloc+0x97/0x150 [19793.654889][T25496] ip6_dst_alloc+0x23/0x90 [19793.654889][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19793.654889][T25496] ip6_pol_route+0x56f/0x840 [19793.654889][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19793.654889][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19793.654889][T25496] ipv6_rcv+0x1ad/0x810 [19793.654889][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19793.654889][T25496] process_backlog+0x101/0x620 [19793.654889][T25496] __napi_poll.constprop.0+0xa2/0x460 [19793.654889][T25496] net_rx_action+0x495/0xbe0 [19793.654889][T25496] __do_softirq+0x1b5/0x7f6 [19793.654889][T25496] [19793.656728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19793.656728][T25496] dst_init+0x84/0x4a0 [19793.656728][T25496] dst_alloc+0x97/0x150 [19793.656728][T25496] ip6_dst_alloc+0x23/0x90 [19793.656728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19793.656728][T25496] ip6_pol_route+0x56f/0x840 [19793.656728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19793.656728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19793.656728][T25496] ipv6_rcv+0x1ad/0x810 [19793.656728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19793.656728][T25496] process_backlog+0x101/0x620 [19793.656728][T25496] __napi_poll.constprop.0+0xa2/0x460 [19793.656728][T25496] net_rx_action+0x495/0xbe0 [19793.656728][T25496] __do_softirq+0x1b5/0x7f6 [19793.656728][T25496] [19793.658571][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19793.658571][T25496] netdev_get_by_index+0x5e/0x80 [19793.658571][T25496] fib6_nh_init+0x3d8/0x15b0 [19793.658571][T25496] ip6_route_info_create+0xf18/0x17d0 [19793.658571][T25496] ip6_route_add+0x1c/0x140 [19793.658571][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19793.658571][T25496] addrconf_add_dev+0xe2/0x170 [19793.658571][T25496] inet6_addr_add+0x12f/0xa40 [19793.658571][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19793.658571][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.658571][T25496] netlink_rcv_skb+0x130/0x360 [19793.658571][T25496] netlink_unicast+0x449/0x710 [19793.658571][T25496] netlink_sendmsg+0x723/0xbe0 [19793.658571][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.658571][T25496] ___sys_sendmsg+0xee/0x170 [19793.658571][T25496] __sys_sendmsg+0xcd/0x170 [19793.658571][T25496] do_syscall_64+0xc6/0x1e0 [19793.658571][T25496] [19793.660788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19793.660788][T25496] ipv6_add_dev+0x3b9/0x11c0 [19793.660788][T25496] ipv6_find_idev+0x102/0x170 [19793.660788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19793.660788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.660788][T25496] netlink_rcv_skb+0x130/0x360 [19793.660788][T25496] netlink_unicast+0x449/0x710 [19793.660788][T25496] netlink_sendmsg+0x723/0xbe0 [19793.660788][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.660788][T25496] ___sys_sendmsg+0xee/0x170 [19793.660788][T25496] __sys_sendmsg+0xcd/0x170 [19793.660788][T25496] do_syscall_64+0xc6/0x1e0 [19793.660788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.660788][T25496] [19793.662513][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19793.662513][T25496] neigh_parms_alloc+0x1e5/0x510 [19793.662513][T25496] ipv6_add_dev+0x2fd/0x11c0 [19793.662513][T25496] ipv6_find_idev+0x102/0x170 [19793.662513][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19793.662513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.662513][T25496] netlink_rcv_skb+0x130/0x360 [19793.662513][T25496] netlink_unicast+0x449/0x710 [19793.662513][T25496] netlink_sendmsg+0x723/0xbe0 [19793.662513][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.662513][T25496] ___sys_sendmsg+0xee/0x170 [19793.662513][T25496] __sys_sendmsg+0xcd/0x170 [19793.662513][T25496] do_syscall_64+0xc6/0x1e0 [19793.662513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.662513][T25496] [19793.664403][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19793.664701][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.664701][T25496] dst_init+0x84/0x4a0 [19793.664701][T25496] dst_alloc+0x97/0x150 [19793.664701][T25496] ip6_dst_alloc+0x23/0x90 [19793.664701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19793.664701][T25496] ip6_pol_route+0x56f/0x840 [19793.664701][T25496] __fib6_rule_action+0x1f3/0x5b0 [19793.664701][T25496] fib_rules_lookup+0x2b4/0xa20 [19793.664701][T25496] fib6_rule_lookup+0x182/0x630 [19793.664701][T25496] ip6_route_output_flags+0x259/0x480 [19793.664701][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19793.664701][T25496] ip6_dst_lookup_flow+0x88/0x190 [19793.664701][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19793.664701][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19793.664701][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19793.664701][T25496] dev_hard_start_xmit+0x146/0x590 [19793.664701][T25496] __dev_queue_xmit+0xf71/0x17f0 [19793.664701][T25496] [19793.667019][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.667019][T25496] dst_init+0x84/0x4a0 [19793.667019][T25496] dst_alloc+0x97/0x150 [19793.667019][T25496] ip6_dst_alloc+0x23/0x90 [19793.667019][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19793.667019][T25496] ip6_pol_route+0x56f/0x840 [19793.667019][T25496] __fib6_rule_action+0x1f3/0x5b0 [19793.667019][T25496] fib_rules_lookup+0x2b4/0xa20 [19793.667019][T25496] fib6_rule_lookup+0x182/0x630 [19793.667019][T25496] ip6_route_output_flags+0x259/0x480 [19793.667019][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19793.667019][T25496] ip6_dst_lookup_flow+0x88/0x190 [19793.667019][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19793.667019][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19793.667019][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19793.667019][T25496] dev_hard_start_xmit+0x146/0x590 [19793.667019][T25496] __dev_queue_xmit+0xf71/0x17f0 [19793.667019][T25496] [19793.669318][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19793.669318][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19793.669318][T25496] ip6_validate_gw+0x3f7/0x7b0 [19793.669318][T25496] fib6_nh_init+0xa5b/0x15b0 [19793.669318][T25496] ip6_route_info_create+0xf18/0x17d0 [19793.669318][T25496] ip6_route_multipath_add+0xa42/0x1930 [19793.669318][T25496] inet6_rtm_newroute+0xa2/0x110 [19793.669318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.669318][T25496] netlink_rcv_skb+0x130/0x360 [19793.669318][T25496] netlink_unicast+0x449/0x710 [19793.669318][T25496] netlink_sendmsg+0x723/0xbe0 [19793.669318][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.669318][T25496] ___sys_sendmsg+0xee/0x170 [19793.669318][T25496] __sys_sendmsg+0xcd/0x170 [19793.669318][T25496] do_syscall_64+0xc6/0x1e0 [19793.669318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.669318][T25496] [19793.671473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.671473][T25496] netdev_get_by_index+0x5e/0x80 [19793.671473][T25496] fib6_nh_init+0x3d8/0x15b0 [19793.671473][T25496] ip6_route_info_create+0xf18/0x17d0 [19793.671473][T25496] ip6_route_add+0x1c/0x140 [19793.671473][T25496] addrconf_prefix_route+0x2a6/0x430 [19793.671473][T25496] inet6_addr_add+0x4f8/0xa40 [19793.671473][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19793.671473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.671473][T25496] netlink_rcv_skb+0x130/0x360 [19793.671473][T25496] netlink_unicast+0x449/0x710 [19793.671473][T25496] netlink_sendmsg+0x723/0xbe0 [19793.671473][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.671473][T25496] ___sys_sendmsg+0xee/0x170 [19793.671473][T25496] __sys_sendmsg+0xcd/0x170 [19793.671473][T25496] do_syscall_64+0xc6/0x1e0 [19793.671473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.671473][T25496] [19793.673705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.673705][T25496] netdev_get_by_index+0x5e/0x80 [19793.673705][T25496] fib6_nh_init+0x3d8/0x15b0 [19793.673705][T25496] ip6_route_info_create+0xf18/0x17d0 [19793.673705][T25496] addrconf_f6i_alloc+0x315/0x560 [19793.673705][T25496] ipv6_add_addr+0x411/0x2000 [19793.673705][T25496] inet6_addr_add+0x30e/0xa40 [19793.673705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19793.673705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.673705][T25496] netlink_rcv_skb+0x130/0x360 [19793.673705][T25496] netlink_unicast+0x449/0x710 [19793.673705][T25496] netlink_sendmsg+0x723/0xbe0 [19793.673705][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.673705][T25496] ___sys_sendmsg+0xee/0x170 [19793.673705][T25496] __sys_sendmsg+0xcd/0x170 [19793.673705][T25496] do_syscall_64+0xc6/0x1e0 [19793.673705][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.673705][T25496] [19793.675949][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.675949][T25496] netdev_get_by_index+0x5e/0x80 [19793.675949][T25496] fib6_nh_init+0x3d8/0x15b0 [19793.675949][T25496] ip6_route_info_create+0xf18/0x17d0 [19793.675949][T25496] ip6_route_add+0x1c/0x140 [19793.675949][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19793.675949][T25496] addrconf_add_dev+0xe2/0x170 [19793.675949][T25496] inet6_addr_add+0x12f/0xa40 [19793.675949][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19793.675949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.675949][T25496] netlink_rcv_skb+0x130/0x360 [19793.675949][T25496] netlink_unicast+0x449/0x710 [19793.675949][T25496] netlink_sendmsg+0x723/0xbe0 [19793.675949][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.675949][T25496] ___sys_sendmsg+0xee/0x170 [19793.675949][T25496] __sys_sendmsg+0xcd/0x170 [19793.675949][T25496] do_syscall_64+0xc6/0x1e0 [19793.675949][T25496] [19793.678126][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.678126][T25496] ipv6_add_dev+0x3b9/0x11c0 [19793.678126][T25496] ipv6_find_idev+0x102/0x170 [19793.678126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19793.678126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.678126][T25496] netlink_rcv_skb+0x130/0x360 [19793.678126][T25496] netlink_unicast+0x449/0x710 [19793.678126][T25496] netlink_sendmsg+0x723/0xbe0 [19793.678126][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.678126][T25496] ___sys_sendmsg+0xee/0x170 [19793.678126][T25496] __sys_sendmsg+0xcd/0x170 [19793.678126][T25496] do_syscall_64+0xc6/0x1e0 [19793.678126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.678126][T25496] [19793.679867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19793.679867][T25496] neigh_parms_alloc+0x1e5/0x510 [19793.679867][T25496] ipv6_add_dev+0x2fd/0x11c0 [19793.679867][T25496] ipv6_find_idev+0x102/0x170 [19793.679867][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19793.679867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.679867][T25496] netlink_rcv_skb+0x130/0x360 [19793.679867][T25496] netlink_unicast+0x449/0x710 [19793.679867][T25496] netlink_sendmsg+0x723/0xbe0 [19793.679867][T25496] ____sys_sendmsg+0x7b2/0xa10 [19793.679867][T25496] ___sys_sendmsg+0xee/0x170 [19793.679867][T25496] __sys_sendmsg+0xcd/0x170 [19793.679867][T25496] do_syscall_64+0xc6/0x1e0 [19793.679867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.679867][T25496] [19795.188740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19795.189150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19795.189150][ T72] netdev_get_by_index+0x5e/0x80 [19795.189150][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.189150][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.189150][ T72] ip6_route_add+0x1c/0x140 [19795.189150][ T72] addrconf_prefix_route+0x2a6/0x430 [19795.189150][ T72] inet6_addr_add+0x4f8/0xa40 [19795.189150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.189150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.189150][ T72] netlink_rcv_skb+0x130/0x360 [19795.189150][ T72] netlink_unicast+0x449/0x710 [19795.189150][ T72] netlink_sendmsg+0x723/0xbe0 [19795.189150][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.189150][ T72] ___sys_sendmsg+0xee/0x170 [19795.189150][ T72] __sys_sendmsg+0xcd/0x170 [19795.189150][ T72] do_syscall_64+0xc6/0x1e0 [19795.189150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.189150][ T72] [19795.191690][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19795.191690][ T72] netdev_get_by_index+0x5e/0x80 [19795.191690][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.191690][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.191690][ T72] addrconf_f6i_alloc+0x315/0x560 [19795.191690][ T72] ipv6_add_addr+0x411/0x2000 [19795.191690][ T72] inet6_addr_add+0x30e/0xa40 [19795.191690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.191690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.191690][ T72] netlink_rcv_skb+0x130/0x360 [19795.191690][ T72] netlink_unicast+0x449/0x710 [19795.191690][ T72] netlink_sendmsg+0x723/0xbe0 [19795.191690][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.191690][ T72] ___sys_sendmsg+0xee/0x170 [19795.191690][ T72] __sys_sendmsg+0xcd/0x170 [19795.191690][ T72] do_syscall_64+0xc6/0x1e0 [19795.191690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.191690][ T72] [19795.193662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19795.193662][ T72] netdev_get_by_index+0x5e/0x80 [19795.193662][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.193662][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.193662][ T72] ip6_route_add+0x1c/0x140 [19795.193662][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19795.193662][ T72] addrconf_add_dev+0xe2/0x170 [19795.193662][ T72] inet6_addr_add+0x12f/0xa40 [19795.193662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.193662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.193662][ T72] netlink_rcv_skb+0x130/0x360 [19795.193662][ T72] netlink_unicast+0x449/0x710 [19795.193662][ T72] netlink_sendmsg+0x723/0xbe0 [19795.193662][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.193662][ T72] ___sys_sendmsg+0xee/0x170 [19795.193662][ T72] __sys_sendmsg+0xcd/0x170 [19795.193662][ T72] do_syscall_64+0xc6/0x1e0 [19795.193662][ T72] [19795.195607][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19795.195607][ T72] ipv6_add_dev+0x3b9/0x11c0 [19795.195607][ T72] ipv6_find_idev+0x102/0x170 [19795.195607][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19795.195607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.195607][ T72] netlink_rcv_skb+0x130/0x360 [19795.195607][ T72] netlink_unicast+0x449/0x710 [19795.195607][ T72] netlink_sendmsg+0x723/0xbe0 [19795.195607][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.195607][ T72] ___sys_sendmsg+0xee/0x170 [19795.195607][ T72] __sys_sendmsg+0xcd/0x170 [19795.195607][ T72] do_syscall_64+0xc6/0x1e0 [19795.195607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.195607][ T72] [19795.197133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19795.197133][ T72] neigh_parms_alloc+0x1e5/0x510 [19795.197133][ T72] ipv6_add_dev+0x2fd/0x11c0 [19795.197133][ T72] ipv6_find_idev+0x102/0x170 [19795.197133][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19795.197133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.197133][ T72] netlink_rcv_skb+0x130/0x360 [19795.197133][ T72] netlink_unicast+0x449/0x710 [19795.197133][ T72] netlink_sendmsg+0x723/0xbe0 [19795.197133][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.197133][ T72] ___sys_sendmsg+0xee/0x170 [19795.197133][ T72] __sys_sendmsg+0xcd/0x170 [19795.197133][ T72] do_syscall_64+0xc6/0x1e0 [19795.197133][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.197133][ T72] [19795.198802][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19795.199035][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19795.199035][ T72] netdev_get_by_index+0x5e/0x80 [19795.199035][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.199035][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.199035][ T72] ip6_route_add+0x1c/0x140 [19795.199035][ T72] addrconf_prefix_route+0x2a6/0x430 [19795.199035][ T72] inet6_addr_add+0x4f8/0xa40 [19795.199035][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.199035][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.199035][ T72] netlink_rcv_skb+0x130/0x360 [19795.199035][ T72] netlink_unicast+0x449/0x710 [19795.199035][ T72] netlink_sendmsg+0x723/0xbe0 [19795.199035][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.199035][ T72] ___sys_sendmsg+0xee/0x170 [19795.199035][ T72] __sys_sendmsg+0xcd/0x170 [19795.199035][ T72] do_syscall_64+0xc6/0x1e0 [19795.199035][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.199035][ T72] [19795.201015][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19795.201015][ T72] netdev_get_by_index+0x5e/0x80 [19795.201015][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.201015][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.201015][ T72] addrconf_f6i_alloc+0x315/0x560 [19795.201015][ T72] ipv6_add_addr+0x411/0x2000 [19795.201015][ T72] inet6_addr_add+0x30e/0xa40 [19795.201015][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.201015][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.201015][ T72] netlink_rcv_skb+0x130/0x360 [19795.201015][ T72] netlink_unicast+0x449/0x710 [19795.201015][ T72] netlink_sendmsg+0x723/0xbe0 [19795.201015][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.201015][ T72] ___sys_sendmsg+0xee/0x170 [19795.201015][ T72] __sys_sendmsg+0xcd/0x170 [19795.201015][ T72] do_syscall_64+0xc6/0x1e0 [19795.201015][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.201015][ T72] [19795.202985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19795.202985][ T72] netdev_get_by_index+0x5e/0x80 [19795.202985][ T72] fib6_nh_init+0x3d8/0x15b0 [19795.202985][ T72] ip6_route_info_create+0xf18/0x17d0 [19795.202985][ T72] ip6_route_add+0x1c/0x140 [19795.202985][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19795.202985][ T72] addrconf_add_dev+0xe2/0x170 [19795.202985][ T72] inet6_addr_add+0x12f/0xa40 [19795.202985][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19795.202985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.202985][ T72] netlink_rcv_skb+0x130/0x360 [19795.202985][ T72] netlink_unicast+0x449/0x710 [19795.202985][ T72] netlink_sendmsg+0x723/0xbe0 [19795.202985][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.202985][ T72] ___sys_sendmsg+0xee/0x170 [19795.202985][ T72] __sys_sendmsg+0xcd/0x170 [19795.202985][ T72] do_syscall_64+0xc6/0x1e0 [19795.202985][ T72] [19795.204919][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19795.204919][ T72] ipv6_add_dev+0x3b9/0x11c0 [19795.204919][ T72] ipv6_find_idev+0x102/0x170 [19795.204919][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19795.204919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.204919][ T72] netlink_rcv_skb+0x130/0x360 [19795.204919][ T72] netlink_unicast+0x449/0x710 [19795.204919][ T72] netlink_sendmsg+0x723/0xbe0 [19795.204919][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.204919][ T72] ___sys_sendmsg+0xee/0x170 [19795.204919][ T72] __sys_sendmsg+0xcd/0x170 [19795.204919][ T72] do_syscall_64+0xc6/0x1e0 [19795.204919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.204919][ T72] [19795.206444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19795.206444][ T72] neigh_parms_alloc+0x1e5/0x510 [19795.206444][ T72] ipv6_add_dev+0x2fd/0x11c0 [19795.206444][ T72] ipv6_find_idev+0x102/0x170 [19795.206444][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19795.206444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.206444][ T72] netlink_rcv_skb+0x130/0x360 [19795.206444][ T72] netlink_unicast+0x449/0x710 [19795.206444][ T72] netlink_sendmsg+0x723/0xbe0 [19795.206444][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.206444][ T72] ___sys_sendmsg+0xee/0x170 [19795.206444][ T72] __sys_sendmsg+0xcd/0x170 [19795.206444][ T72] do_syscall_64+0xc6/0x1e0 [19795.206444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.206444][ T72] [19795.208095][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19795.208341][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19795.208341][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19795.208341][ T72] register_netdevice+0x4d3/0x1690 [19795.208341][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19795.208341][ T72] vlan_newlink+0x393/0x610 [8021q] [19795.208341][ T72] rtnl_newlink_create+0x341/0x850 [19795.208341][ T72] __rtnl_newlink+0xac9/0xd80 [19795.208341][ T72] rtnl_newlink+0x63/0xa0 [19795.208341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.208341][ T72] netlink_rcv_skb+0x130/0x360 [19795.208341][ T72] netlink_unicast+0x449/0x710 [19795.208341][ T72] netlink_sendmsg+0x723/0xbe0 [19795.208341][ T72] ____sys_sendmsg+0x7b2/0xa10 [19795.208341][ T72] ___sys_sendmsg+0xee/0x170 [19795.208341][ T72] __sys_sendmsg+0xcd/0x170 [19795.208341][ T72] do_syscall_64+0xc6/0x1e0 [19795.208341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.208341][ T72] [19795.210359][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19795.210600][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19795.210600][ T72] dst_init+0x84/0x4a0 [19795.210600][ T72] dst_alloc+0x97/0x150 [19795.210600][ T72] ip6_dst_alloc+0x23/0x90 [19795.210600][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19795.210600][ T72] ip6_pol_route+0x56f/0x840 [19795.210600][ T72] __fib6_rule_action+0x1f3/0x5b0 [19795.210600][ T72] fib_rules_lookup+0x2b4/0xa20 [19795.210600][ T72] fib6_rule_lookup+0x182/0x630 [19795.210600][ T72] ip6_route_output_flags+0x259/0x480 [19795.210600][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19795.210600][ T72] icmp6_send+0x13dd/0x1b70 [19795.210600][ T72] ip6_link_failure+0x30/0x430 [19795.210600][ T72] ndisc_error_report+0x96/0x160 [19795.210600][ T72] neigh_invalidate+0x206/0x510 [19795.210600][ T72] neigh_timer_handler+0x984/0xf10 [19795.210600][ T72] call_timer_fn+0x170/0x430 [19795.210600][ T72] [19803.772787][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19803.773253][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19803.773253][T25496] ___neigh_create+0x14b/0xf60 [19803.773253][T25496] ip6_finish_output2+0xa70/0xf80 [19803.773253][T25496] ip6_finish_output+0x4ed/0xd30 [19803.773253][T25496] ip6_output+0x1f3/0x770 [19803.773253][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19803.773253][T25496] mld_sendpack+0x62d/0xbc0 [19803.773253][T25496] mld_ifc_work+0x32/0x1f0 [19803.773253][T25496] process_one_work+0x84d/0x18a0 [19803.773253][T25496] worker_thread+0x587/0xd30 [19803.773253][T25496] kthread+0x28a/0x350 [19803.773253][T25496] ret_from_fork+0x31/0x70 [19803.773253][T25496] ret_from_fork_asm+0x1a/0x30 [19803.773253][T25496] [19803.774947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19803.774947][T25496] dst_init+0x84/0x4a0 [19803.774947][T25496] dst_alloc+0x97/0x150 [19803.774947][T25496] ip6_dst_alloc+0x23/0x90 [19803.774947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19803.774947][T25496] ip6_pol_route+0x56f/0x840 [19803.774947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19803.774947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19803.774947][T25496] ipv6_rcv+0x1ad/0x810 [19803.774947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19803.774947][T25496] process_backlog+0x101/0x620 [19803.774947][T25496] __napi_poll.constprop.0+0xa2/0x460 [19803.774947][T25496] net_rx_action+0x495/0xbe0 [19803.774947][T25496] __do_softirq+0x1b5/0x7f6 [19803.774947][T25496] [19803.776789][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19803.776789][T25496] dst_init+0x84/0x4a0 [19803.776789][T25496] dst_alloc+0x97/0x150 [19803.776789][T25496] ip6_dst_alloc+0x23/0x90 [19803.776789][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19803.776789][T25496] ip6_pol_route+0x56f/0x840 [19803.776789][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19803.776789][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19803.776789][T25496] ipv6_rcv+0x1ad/0x810 [19803.776789][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19803.776789][T25496] process_backlog+0x101/0x620 [19803.776789][T25496] __napi_poll.constprop.0+0xa2/0x460 [19803.776789][T25496] net_rx_action+0x495/0xbe0 [19803.776789][T25496] __do_softirq+0x1b5/0x7f6 [19803.776789][T25496] [19803.778631][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19803.778631][T25496] netdev_get_by_index+0x5e/0x80 [19803.778631][T25496] fib6_nh_init+0x3d8/0x15b0 [19803.778631][T25496] ip6_route_info_create+0xf18/0x17d0 [19803.778631][T25496] ip6_route_add+0x1c/0x140 [19803.778631][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19803.778631][T25496] addrconf_add_dev+0xe2/0x170 [19803.778631][T25496] inet6_addr_add+0x12f/0xa40 [19803.778631][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19803.778631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.778631][T25496] netlink_rcv_skb+0x130/0x360 [19803.778631][T25496] netlink_unicast+0x449/0x710 [19803.778631][T25496] netlink_sendmsg+0x723/0xbe0 [19803.778631][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.778631][T25496] ___sys_sendmsg+0xee/0x170 [19803.778631][T25496] __sys_sendmsg+0xcd/0x170 [19803.778631][T25496] do_syscall_64+0xc6/0x1e0 [19803.778631][T25496] [19803.780883][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19803.780883][T25496] ipv6_add_dev+0x3b9/0x11c0 [19803.780883][T25496] ipv6_find_idev+0x102/0x170 [19803.780883][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19803.780883][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.780883][T25496] netlink_rcv_skb+0x130/0x360 [19803.780883][T25496] netlink_unicast+0x449/0x710 [19803.780883][T25496] netlink_sendmsg+0x723/0xbe0 [19803.780883][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.780883][T25496] ___sys_sendmsg+0xee/0x170 [19803.780883][T25496] __sys_sendmsg+0xcd/0x170 [19803.780883][T25496] do_syscall_64+0xc6/0x1e0 [19803.780883][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.780883][T25496] [19803.782622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19803.782622][T25496] neigh_parms_alloc+0x1e5/0x510 [19803.782622][T25496] ipv6_add_dev+0x2fd/0x11c0 [19803.782622][T25496] ipv6_find_idev+0x102/0x170 [19803.782622][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19803.782622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.782622][T25496] netlink_rcv_skb+0x130/0x360 [19803.782622][T25496] netlink_unicast+0x449/0x710 [19803.782622][T25496] netlink_sendmsg+0x723/0xbe0 [19803.782622][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.782622][T25496] ___sys_sendmsg+0xee/0x170 [19803.782622][T25496] __sys_sendmsg+0xcd/0x170 [19803.782622][T25496] do_syscall_64+0xc6/0x1e0 [19803.782622][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.782622][T25496] [19803.784497][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19803.784806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.784806][T25496] dst_init+0x84/0x4a0 [19803.784806][T25496] dst_alloc+0x97/0x150 [19803.784806][T25496] ip6_dst_alloc+0x23/0x90 [19803.784806][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19803.784806][T25496] ip6_pol_route+0x56f/0x840 [19803.784806][T25496] __fib6_rule_action+0x1f3/0x5b0 [19803.784806][T25496] fib_rules_lookup+0x2b4/0xa20 [19803.784806][T25496] fib6_rule_lookup+0x182/0x630 [19803.784806][T25496] ip6_route_output_flags+0x259/0x480 [19803.784806][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19803.784806][T25496] ip6_dst_lookup_flow+0x88/0x190 [19803.784806][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19803.784806][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19803.784806][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19803.784806][T25496] dev_hard_start_xmit+0x146/0x590 [19803.784806][T25496] __dev_queue_xmit+0xf71/0x17f0 [19803.784806][T25496] [19803.787133][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.787133][T25496] dst_init+0x84/0x4a0 [19803.787133][T25496] dst_alloc+0x97/0x150 [19803.787133][T25496] ip6_dst_alloc+0x23/0x90 [19803.787133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19803.787133][T25496] ip6_pol_route+0x56f/0x840 [19803.787133][T25496] __fib6_rule_action+0x1f3/0x5b0 [19803.787133][T25496] fib_rules_lookup+0x2b4/0xa20 [19803.787133][T25496] fib6_rule_lookup+0x182/0x630 [19803.787133][T25496] ip6_route_output_flags+0x259/0x480 [19803.787133][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19803.787133][T25496] ip6_dst_lookup_flow+0x88/0x190 [19803.787133][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19803.787133][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19803.787133][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19803.787133][T25496] dev_hard_start_xmit+0x146/0x590 [19803.787133][T25496] __dev_queue_xmit+0xf71/0x17f0 [19803.787133][T25496] [19803.789443][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19803.789443][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19803.789443][T25496] ip6_validate_gw+0x3f7/0x7b0 [19803.789443][T25496] fib6_nh_init+0xa5b/0x15b0 [19803.789443][T25496] ip6_route_info_create+0xf18/0x17d0 [19803.789443][T25496] ip6_route_multipath_add+0xa42/0x1930 [19803.789443][T25496] inet6_rtm_newroute+0xa2/0x110 [19803.789443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.789443][T25496] netlink_rcv_skb+0x130/0x360 [19803.789443][T25496] netlink_unicast+0x449/0x710 [19803.789443][T25496] netlink_sendmsg+0x723/0xbe0 [19803.789443][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.789443][T25496] ___sys_sendmsg+0xee/0x170 [19803.789443][T25496] __sys_sendmsg+0xcd/0x170 [19803.789443][T25496] do_syscall_64+0xc6/0x1e0 [19803.789443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.789443][T25496] [19803.792120][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.792120][T25496] netdev_get_by_index+0x5e/0x80 [19803.792120][T25496] fib6_nh_init+0x3d8/0x15b0 [19803.792120][T25496] ip6_route_info_create+0xf18/0x17d0 [19803.792120][T25496] ip6_route_add+0x1c/0x140 [19803.792120][T25496] addrconf_prefix_route+0x2a6/0x430 [19803.792120][T25496] inet6_addr_add+0x4f8/0xa40 [19803.792120][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19803.792120][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.792120][T25496] netlink_rcv_skb+0x130/0x360 [19803.792120][T25496] netlink_unicast+0x449/0x710 [19803.792120][T25496] netlink_sendmsg+0x723/0xbe0 [19803.792120][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.792120][T25496] ___sys_sendmsg+0xee/0x170 [19803.792120][T25496] __sys_sendmsg+0xcd/0x170 [19803.792120][T25496] do_syscall_64+0xc6/0x1e0 [19803.792120][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.792120][T25496] [19803.794366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.794366][T25496] netdev_get_by_index+0x5e/0x80 [19803.794366][T25496] fib6_nh_init+0x3d8/0x15b0 [19803.794366][T25496] ip6_route_info_create+0xf18/0x17d0 [19803.794366][T25496] addrconf_f6i_alloc+0x315/0x560 [19803.794366][T25496] ipv6_add_addr+0x411/0x2000 [19803.794366][T25496] inet6_addr_add+0x30e/0xa40 [19803.794366][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19803.794366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.794366][T25496] netlink_rcv_skb+0x130/0x360 [19803.794366][T25496] netlink_unicast+0x449/0x710 [19803.794366][T25496] netlink_sendmsg+0x723/0xbe0 [19803.794366][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.794366][T25496] ___sys_sendmsg+0xee/0x170 [19803.794366][T25496] __sys_sendmsg+0xcd/0x170 [19803.794366][T25496] do_syscall_64+0xc6/0x1e0 [19803.794366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.794366][T25496] [19803.796612][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.796612][T25496] netdev_get_by_index+0x5e/0x80 [19803.796612][T25496] fib6_nh_init+0x3d8/0x15b0 [19803.796612][T25496] ip6_route_info_create+0xf18/0x17d0 [19803.796612][T25496] ip6_route_add+0x1c/0x140 [19803.796612][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19803.796612][T25496] addrconf_add_dev+0xe2/0x170 [19803.796612][T25496] inet6_addr_add+0x12f/0xa40 [19803.796612][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19803.796612][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.796612][T25496] netlink_rcv_skb+0x130/0x360 [19803.796612][T25496] netlink_unicast+0x449/0x710 [19803.796612][T25496] netlink_sendmsg+0x723/0xbe0 [19803.796612][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.796612][T25496] ___sys_sendmsg+0xee/0x170 [19803.796612][T25496] __sys_sendmsg+0xcd/0x170 [19803.796612][T25496] do_syscall_64+0xc6/0x1e0 [19803.796612][T25496] [19803.798810][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.798810][T25496] ipv6_add_dev+0x3b9/0x11c0 [19803.798810][T25496] ipv6_find_idev+0x102/0x170 [19803.798810][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19803.798810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.798810][T25496] netlink_rcv_skb+0x130/0x360 [19803.798810][T25496] netlink_unicast+0x449/0x710 [19803.798810][T25496] netlink_sendmsg+0x723/0xbe0 [19803.798810][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.798810][T25496] ___sys_sendmsg+0xee/0x170 [19803.798810][T25496] __sys_sendmsg+0xcd/0x170 [19803.798810][T25496] do_syscall_64+0xc6/0x1e0 [19803.798810][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.798810][T25496] [19803.800542][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19803.800542][T25496] neigh_parms_alloc+0x1e5/0x510 [19803.800542][T25496] ipv6_add_dev+0x2fd/0x11c0 [19803.800542][T25496] ipv6_find_idev+0x102/0x170 [19803.800542][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19803.800542][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.800542][T25496] netlink_rcv_skb+0x130/0x360 [19803.800542][T25496] netlink_unicast+0x449/0x710 [19803.800542][T25496] netlink_sendmsg+0x723/0xbe0 [19803.800542][T25496] ____sys_sendmsg+0x7b2/0xa10 [19803.800542][T25496] ___sys_sendmsg+0xee/0x170 [19803.800542][T25496] __sys_sendmsg+0xcd/0x170 [19803.800542][T25496] do_syscall_64+0xc6/0x1e0 [19803.800542][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.800542][T25496] [19805.308748][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19805.309185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19805.309185][ T72] netdev_get_by_index+0x5e/0x80 [19805.309185][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.309185][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.309185][ T72] ip6_route_add+0x1c/0x140 [19805.309185][ T72] addrconf_prefix_route+0x2a6/0x430 [19805.309185][ T72] inet6_addr_add+0x4f8/0xa40 [19805.309185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.309185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.309185][ T72] netlink_rcv_skb+0x130/0x360 [19805.309185][ T72] netlink_unicast+0x449/0x710 [19805.309185][ T72] netlink_sendmsg+0x723/0xbe0 [19805.309185][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.309185][ T72] ___sys_sendmsg+0xee/0x170 [19805.309185][ T72] __sys_sendmsg+0xcd/0x170 [19805.309185][ T72] do_syscall_64+0xc6/0x1e0 [19805.309185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.309185][ T72] [19805.311194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19805.311194][ T72] netdev_get_by_index+0x5e/0x80 [19805.311194][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.311194][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.311194][ T72] addrconf_f6i_alloc+0x315/0x560 [19805.311194][ T72] ipv6_add_addr+0x411/0x2000 [19805.311194][ T72] inet6_addr_add+0x30e/0xa40 [19805.311194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.311194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.311194][ T72] netlink_rcv_skb+0x130/0x360 [19805.311194][ T72] netlink_unicast+0x449/0x710 [19805.311194][ T72] netlink_sendmsg+0x723/0xbe0 [19805.311194][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.311194][ T72] ___sys_sendmsg+0xee/0x170 [19805.311194][ T72] __sys_sendmsg+0xcd/0x170 [19805.311194][ T72] do_syscall_64+0xc6/0x1e0 [19805.311194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.311194][ T72] [19805.313176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19805.313176][ T72] netdev_get_by_index+0x5e/0x80 [19805.313176][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.313176][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.313176][ T72] ip6_route_add+0x1c/0x140 [19805.313176][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19805.313176][ T72] addrconf_add_dev+0xe2/0x170 [19805.313176][ T72] inet6_addr_add+0x12f/0xa40 [19805.313176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.313176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.313176][ T72] netlink_rcv_skb+0x130/0x360 [19805.313176][ T72] netlink_unicast+0x449/0x710 [19805.313176][ T72] netlink_sendmsg+0x723/0xbe0 [19805.313176][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.313176][ T72] ___sys_sendmsg+0xee/0x170 [19805.313176][ T72] __sys_sendmsg+0xcd/0x170 [19805.313176][ T72] do_syscall_64+0xc6/0x1e0 [19805.313176][ T72] [19805.315113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19805.315113][ T72] ipv6_add_dev+0x3b9/0x11c0 [19805.315113][ T72] ipv6_find_idev+0x102/0x170 [19805.315113][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19805.315113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.315113][ T72] netlink_rcv_skb+0x130/0x360 [19805.315113][ T72] netlink_unicast+0x449/0x710 [19805.315113][ T72] netlink_sendmsg+0x723/0xbe0 [19805.315113][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.315113][ T72] ___sys_sendmsg+0xee/0x170 [19805.315113][ T72] __sys_sendmsg+0xcd/0x170 [19805.315113][ T72] do_syscall_64+0xc6/0x1e0 [19805.315113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.315113][ T72] [19805.316629][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19805.316629][ T72] neigh_parms_alloc+0x1e5/0x510 [19805.316629][ T72] ipv6_add_dev+0x2fd/0x11c0 [19805.316629][ T72] ipv6_find_idev+0x102/0x170 [19805.316629][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19805.316629][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.316629][ T72] netlink_rcv_skb+0x130/0x360 [19805.316629][ T72] netlink_unicast+0x449/0x710 [19805.316629][ T72] netlink_sendmsg+0x723/0xbe0 [19805.316629][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.316629][ T72] ___sys_sendmsg+0xee/0x170 [19805.316629][ T72] __sys_sendmsg+0xcd/0x170 [19805.316629][ T72] do_syscall_64+0xc6/0x1e0 [19805.316629][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.316629][ T72] [19805.318293][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19805.318539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19805.318539][ T72] netdev_get_by_index+0x5e/0x80 [19805.318539][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.318539][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.318539][ T72] ip6_route_add+0x1c/0x140 [19805.318539][ T72] addrconf_prefix_route+0x2a6/0x430 [19805.318539][ T72] inet6_addr_add+0x4f8/0xa40 [19805.318539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.318539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.318539][ T72] netlink_rcv_skb+0x130/0x360 [19805.318539][ T72] netlink_unicast+0x449/0x710 [19805.318539][ T72] netlink_sendmsg+0x723/0xbe0 [19805.318539][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.318539][ T72] ___sys_sendmsg+0xee/0x170 [19805.318539][ T72] __sys_sendmsg+0xcd/0x170 [19805.318539][ T72] do_syscall_64+0xc6/0x1e0 [19805.318539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.318539][ T72] [19805.320505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19805.320505][ T72] netdev_get_by_index+0x5e/0x80 [19805.320505][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.320505][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.320505][ T72] addrconf_f6i_alloc+0x315/0x560 [19805.320505][ T72] ipv6_add_addr+0x411/0x2000 [19805.320505][ T72] inet6_addr_add+0x30e/0xa40 [19805.320505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.320505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.320505][ T72] netlink_rcv_skb+0x130/0x360 [19805.320505][ T72] netlink_unicast+0x449/0x710 [19805.320505][ T72] netlink_sendmsg+0x723/0xbe0 [19805.320505][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.320505][ T72] ___sys_sendmsg+0xee/0x170 [19805.320505][ T72] __sys_sendmsg+0xcd/0x170 [19805.320505][ T72] do_syscall_64+0xc6/0x1e0 [19805.320505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.320505][ T72] [19805.322472][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19805.322472][ T72] netdev_get_by_index+0x5e/0x80 [19805.322472][ T72] fib6_nh_init+0x3d8/0x15b0 [19805.322472][ T72] ip6_route_info_create+0xf18/0x17d0 [19805.322472][ T72] ip6_route_add+0x1c/0x140 [19805.322472][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19805.322472][ T72] addrconf_add_dev+0xe2/0x170 [19805.322472][ T72] inet6_addr_add+0x12f/0xa40 [19805.322472][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19805.322472][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.322472][ T72] netlink_rcv_skb+0x130/0x360 [19805.322472][ T72] netlink_unicast+0x449/0x710 [19805.322472][ T72] netlink_sendmsg+0x723/0xbe0 [19805.322472][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.322472][ T72] ___sys_sendmsg+0xee/0x170 [19805.322472][ T72] __sys_sendmsg+0xcd/0x170 [19805.322472][ T72] do_syscall_64+0xc6/0x1e0 [19805.322472][ T72] [19805.324407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19805.324407][ T72] ipv6_add_dev+0x3b9/0x11c0 [19805.324407][ T72] ipv6_find_idev+0x102/0x170 [19805.324407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19805.324407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.324407][ T72] netlink_rcv_skb+0x130/0x360 [19805.324407][ T72] netlink_unicast+0x449/0x710 [19805.324407][ T72] netlink_sendmsg+0x723/0xbe0 [19805.324407][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.324407][ T72] ___sys_sendmsg+0xee/0x170 [19805.324407][ T72] __sys_sendmsg+0xcd/0x170 [19805.324407][ T72] do_syscall_64+0xc6/0x1e0 [19805.324407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.324407][ T72] [19805.325924][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19805.325924][ T72] neigh_parms_alloc+0x1e5/0x510 [19805.325924][ T72] ipv6_add_dev+0x2fd/0x11c0 [19805.325924][ T72] ipv6_find_idev+0x102/0x170 [19805.325924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19805.325924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.325924][ T72] netlink_rcv_skb+0x130/0x360 [19805.325924][ T72] netlink_unicast+0x449/0x710 [19805.325924][ T72] netlink_sendmsg+0x723/0xbe0 [19805.325924][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.325924][ T72] ___sys_sendmsg+0xee/0x170 [19805.325924][ T72] __sys_sendmsg+0xcd/0x170 [19805.325924][ T72] do_syscall_64+0xc6/0x1e0 [19805.325924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.325924][ T72] [19805.327583][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19805.327842][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19805.327842][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19805.327842][ T72] register_netdevice+0x4d3/0x1690 [19805.327842][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19805.327842][ T72] vlan_newlink+0x393/0x610 [8021q] [19805.327842][ T72] rtnl_newlink_create+0x341/0x850 [19805.327842][ T72] __rtnl_newlink+0xac9/0xd80 [19805.327842][ T72] rtnl_newlink+0x63/0xa0 [19805.327842][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19805.327842][ T72] netlink_rcv_skb+0x130/0x360 [19805.327842][ T72] netlink_unicast+0x449/0x710 [19805.327842][ T72] netlink_sendmsg+0x723/0xbe0 [19805.327842][ T72] ____sys_sendmsg+0x7b2/0xa10 [19805.327842][ T72] ___sys_sendmsg+0xee/0x170 [19805.327842][ T72] __sys_sendmsg+0xcd/0x170 [19805.327842][ T72] do_syscall_64+0xc6/0x1e0 [19805.327842][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19805.327842][ T72] [19805.329852][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19805.330095][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19805.330095][ T72] dst_init+0x84/0x4a0 [19805.330095][ T72] dst_alloc+0x97/0x150 [19805.330095][ T72] ip6_dst_alloc+0x23/0x90 [19805.330095][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19805.330095][ T72] ip6_pol_route+0x56f/0x840 [19805.330095][ T72] __fib6_rule_action+0x1f3/0x5b0 [19805.330095][ T72] fib_rules_lookup+0x2b4/0xa20 [19805.330095][ T72] fib6_rule_lookup+0x182/0x630 [19805.330095][ T72] ip6_route_output_flags+0x259/0x480 [19805.330095][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19805.330095][ T72] icmp6_send+0x13dd/0x1b70 [19805.330095][ T72] ip6_link_failure+0x30/0x430 [19805.330095][ T72] ndisc_error_report+0x96/0x160 [19805.330095][ T72] neigh_invalidate+0x206/0x510 [19805.330095][ T72] neigh_timer_handler+0x984/0xf10 [19805.330095][ T72] call_timer_fn+0x170/0x430 [19805.330095][ T72] [19814.044797][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19814.045289][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19814.045289][T25496] ___neigh_create+0x14b/0xf60 [19814.045289][T25496] ip6_finish_output2+0xa70/0xf80 [19814.045289][T25496] ip6_finish_output+0x4ed/0xd30 [19814.045289][T25496] ip6_output+0x1f3/0x770 [19814.045289][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19814.045289][T25496] mld_sendpack+0x62d/0xbc0 [19814.045289][T25496] mld_ifc_work+0x32/0x1f0 [19814.045289][T25496] process_one_work+0x84d/0x18a0 [19814.045289][T25496] worker_thread+0x587/0xd30 [19814.045289][T25496] kthread+0x28a/0x350 [19814.045289][T25496] ret_from_fork+0x31/0x70 [19814.045289][T25496] ret_from_fork_asm+0x1a/0x30 [19814.045289][T25496] [19814.046994][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19814.046994][T25496] dst_init+0x84/0x4a0 [19814.046994][T25496] dst_alloc+0x97/0x150 [19814.046994][T25496] ip6_dst_alloc+0x23/0x90 [19814.046994][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.046994][T25496] ip6_pol_route+0x56f/0x840 [19814.046994][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19814.046994][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19814.046994][T25496] ipv6_rcv+0x1ad/0x810 [19814.046994][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19814.046994][T25496] process_backlog+0x101/0x620 [19814.046994][T25496] __napi_poll.constprop.0+0xa2/0x460 [19814.046994][T25496] net_rx_action+0x495/0xbe0 [19814.046994][T25496] __do_softirq+0x1b5/0x7f6 [19814.046994][T25496] [19814.048826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19814.048826][T25496] dst_init+0x84/0x4a0 [19814.048826][T25496] dst_alloc+0x97/0x150 [19814.048826][T25496] ip6_dst_alloc+0x23/0x90 [19814.048826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.048826][T25496] ip6_pol_route+0x56f/0x840 [19814.048826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19814.048826][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19814.048826][T25496] ipv6_rcv+0x1ad/0x810 [19814.048826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19814.048826][T25496] process_backlog+0x101/0x620 [19814.048826][T25496] __napi_poll.constprop.0+0xa2/0x460 [19814.048826][T25496] net_rx_action+0x495/0xbe0 [19814.048826][T25496] __do_softirq+0x1b5/0x7f6 [19814.048826][T25496] [19814.050666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19814.050666][T25496] netdev_get_by_index+0x5e/0x80 [19814.050666][T25496] fib6_nh_init+0x3d8/0x15b0 [19814.050666][T25496] ip6_route_info_create+0xf18/0x17d0 [19814.050666][T25496] ip6_route_add+0x1c/0x140 [19814.050666][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19814.050666][T25496] addrconf_add_dev+0xe2/0x170 [19814.050666][T25496] inet6_addr_add+0x12f/0xa40 [19814.050666][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19814.050666][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.050666][T25496] netlink_rcv_skb+0x130/0x360 [19814.050666][T25496] netlink_unicast+0x449/0x710 [19814.050666][T25496] netlink_sendmsg+0x723/0xbe0 [19814.050666][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.050666][T25496] ___sys_sendmsg+0xee/0x170 [19814.050666][T25496] __sys_sendmsg+0xcd/0x170 [19814.050666][T25496] do_syscall_64+0xc6/0x1e0 [19814.050666][T25496] [19814.052901][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19814.052901][T25496] ipv6_add_dev+0x3b9/0x11c0 [19814.052901][T25496] ipv6_find_idev+0x102/0x170 [19814.052901][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19814.052901][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.052901][T25496] netlink_rcv_skb+0x130/0x360 [19814.052901][T25496] netlink_unicast+0x449/0x710 [19814.052901][T25496] netlink_sendmsg+0x723/0xbe0 [19814.052901][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.052901][T25496] ___sys_sendmsg+0xee/0x170 [19814.052901][T25496] __sys_sendmsg+0xcd/0x170 [19814.052901][T25496] do_syscall_64+0xc6/0x1e0 [19814.052901][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.052901][T25496] [19814.054636][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19814.054636][T25496] neigh_parms_alloc+0x1e5/0x510 [19814.054636][T25496] ipv6_add_dev+0x2fd/0x11c0 [19814.054636][T25496] ipv6_find_idev+0x102/0x170 [19814.054636][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19814.054636][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.054636][T25496] netlink_rcv_skb+0x130/0x360 [19814.054636][T25496] netlink_unicast+0x449/0x710 [19814.054636][T25496] netlink_sendmsg+0x723/0xbe0 [19814.054636][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.054636][T25496] ___sys_sendmsg+0xee/0x170 [19814.054636][T25496] __sys_sendmsg+0xcd/0x170 [19814.054636][T25496] do_syscall_64+0xc6/0x1e0 [19814.054636][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.054636][T25496] [19814.056521][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19814.056833][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.056833][T25496] dst_init+0x84/0x4a0 [19814.056833][T25496] dst_alloc+0x97/0x150 [19814.056833][T25496] ip6_dst_alloc+0x23/0x90 [19814.056833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.056833][T25496] ip6_pol_route+0x56f/0x840 [19814.056833][T25496] __fib6_rule_action+0x1f3/0x5b0 [19814.056833][T25496] fib_rules_lookup+0x2b4/0xa20 [19814.056833][T25496] fib6_rule_lookup+0x182/0x630 [19814.056833][T25496] ip6_route_output_flags+0x259/0x480 [19814.056833][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19814.056833][T25496] ip6_dst_lookup_flow+0x88/0x190 [19814.056833][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19814.056833][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19814.056833][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19814.056833][T25496] dev_hard_start_xmit+0x146/0x590 [19814.056833][T25496] __dev_queue_xmit+0xf71/0x17f0 [19814.056833][T25496] [19814.059195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.059195][T25496] dst_init+0x84/0x4a0 [19814.059195][T25496] dst_alloc+0x97/0x150 [19814.059195][T25496] ip6_dst_alloc+0x23/0x90 [19814.059195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.059195][T25496] ip6_pol_route+0x56f/0x840 [19814.059195][T25496] __fib6_rule_action+0x1f3/0x5b0 [19814.059195][T25496] fib_rules_lookup+0x2b4/0xa20 [19814.059195][T25496] fib6_rule_lookup+0x182/0x630 [19814.059195][T25496] ip6_route_output_flags+0x259/0x480 [19814.059195][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19814.059195][T25496] ip6_dst_lookup_flow+0x88/0x190 [19814.059195][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19814.059195][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19814.059195][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19814.059195][T25496] dev_hard_start_xmit+0x146/0x590 [19814.059195][T25496] __dev_queue_xmit+0xf71/0x17f0 [19814.059195][T25496] [19814.061513][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19814.061513][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19814.061513][T25496] ip6_validate_gw+0x3f7/0x7b0 [19814.061513][T25496] fib6_nh_init+0xa5b/0x15b0 [19814.061513][T25496] ip6_route_info_create+0xf18/0x17d0 [19814.061513][T25496] ip6_route_multipath_add+0xa42/0x1930 [19814.061513][T25496] inet6_rtm_newroute+0xa2/0x110 [19814.061513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.061513][T25496] netlink_rcv_skb+0x130/0x360 [19814.061513][T25496] netlink_unicast+0x449/0x710 [19814.061513][T25496] netlink_sendmsg+0x723/0xbe0 [19814.061513][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.061513][T25496] ___sys_sendmsg+0xee/0x170 [19814.061513][T25496] __sys_sendmsg+0xcd/0x170 [19814.061513][T25496] do_syscall_64+0xc6/0x1e0 [19814.061513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.061513][T25496] [19814.063653][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.063653][T25496] netdev_get_by_index+0x5e/0x80 [19814.063653][T25496] fib6_nh_init+0x3d8/0x15b0 [19814.063653][T25496] ip6_route_info_create+0xf18/0x17d0 [19814.063653][T25496] ip6_route_add+0x1c/0x140 [19814.063653][T25496] addrconf_prefix_route+0x2a6/0x430 [19814.063653][T25496] inet6_addr_add+0x4f8/0xa40 [19814.063653][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19814.063653][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.063653][T25496] netlink_rcv_skb+0x130/0x360 [19814.063653][T25496] netlink_unicast+0x449/0x710 [19814.063653][T25496] netlink_sendmsg+0x723/0xbe0 [19814.063653][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.063653][T25496] ___sys_sendmsg+0xee/0x170 [19814.063653][T25496] __sys_sendmsg+0xcd/0x170 [19814.063653][T25496] do_syscall_64+0xc6/0x1e0 [19814.063653][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.063653][T25496] [19814.065893][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.065893][T25496] netdev_get_by_index+0x5e/0x80 [19814.065893][T25496] fib6_nh_init+0x3d8/0x15b0 [19814.065893][T25496] ip6_route_info_create+0xf18/0x17d0 [19814.065893][T25496] addrconf_f6i_alloc+0x315/0x560 [19814.065893][T25496] ipv6_add_addr+0x411/0x2000 [19814.065893][T25496] inet6_addr_add+0x30e/0xa40 [19814.065893][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19814.065893][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.065893][T25496] netlink_rcv_skb+0x130/0x360 [19814.065893][T25496] netlink_unicast+0x449/0x710 [19814.065893][T25496] netlink_sendmsg+0x723/0xbe0 [19814.065893][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.065893][T25496] ___sys_sendmsg+0xee/0x170 [19814.065893][T25496] __sys_sendmsg+0xcd/0x170 [19814.065893][T25496] do_syscall_64+0xc6/0x1e0 [19814.065893][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.065893][T25496] [19814.068086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.068086][T25496] netdev_get_by_index+0x5e/0x80 [19814.068086][T25496] fib6_nh_init+0x3d8/0x15b0 [19814.068086][T25496] ip6_route_info_create+0xf18/0x17d0 [19814.068086][T25496] ip6_route_add+0x1c/0x140 [19814.068086][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19814.068086][T25496] addrconf_add_dev+0xe2/0x170 [19814.068086][T25496] inet6_addr_add+0x12f/0xa40 [19814.068086][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19814.068086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.068086][T25496] netlink_rcv_skb+0x130/0x360 [19814.068086][T25496] netlink_unicast+0x449/0x710 [19814.068086][T25496] netlink_sendmsg+0x723/0xbe0 [19814.068086][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.068086][T25496] ___sys_sendmsg+0xee/0x170 [19814.068086][T25496] __sys_sendmsg+0xcd/0x170 [19814.068086][T25496] do_syscall_64+0xc6/0x1e0 [19814.068086][T25496] [19814.070307][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.070307][T25496] ipv6_add_dev+0x3b9/0x11c0 [19814.070307][T25496] ipv6_find_idev+0x102/0x170 [19814.070307][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19814.070307][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.070307][T25496] netlink_rcv_skb+0x130/0x360 [19814.070307][T25496] netlink_unicast+0x449/0x710 [19814.070307][T25496] netlink_sendmsg+0x723/0xbe0 [19814.070307][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.070307][T25496] ___sys_sendmsg+0xee/0x170 [19814.070307][T25496] __sys_sendmsg+0xcd/0x170 [19814.070307][T25496] do_syscall_64+0xc6/0x1e0 [19814.070307][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.070307][T25496] [19814.072030][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19814.072030][T25496] neigh_parms_alloc+0x1e5/0x510 [19814.072030][T25496] ipv6_add_dev+0x2fd/0x11c0 [19814.072030][T25496] ipv6_find_idev+0x102/0x170 [19814.072030][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19814.072030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.072030][T25496] netlink_rcv_skb+0x130/0x360 [19814.072030][T25496] netlink_unicast+0x449/0x710 [19814.072030][T25496] netlink_sendmsg+0x723/0xbe0 [19814.072030][T25496] ____sys_sendmsg+0x7b2/0xa10 [19814.072030][T25496] ___sys_sendmsg+0xee/0x170 [19814.072030][T25496] __sys_sendmsg+0xcd/0x170 [19814.072030][T25496] do_syscall_64+0xc6/0x1e0 [19814.072030][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.072030][T25496] [19815.572757][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19815.573167][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19815.573167][ T72] netdev_get_by_index+0x5e/0x80 [19815.573167][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.573167][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.573167][ T72] ip6_route_add+0x1c/0x140 [19815.573167][ T72] addrconf_prefix_route+0x2a6/0x430 [19815.573167][ T72] inet6_addr_add+0x4f8/0xa40 [19815.573167][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.573167][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.573167][ T72] netlink_rcv_skb+0x130/0x360 [19815.573167][ T72] netlink_unicast+0x449/0x710 [19815.573167][ T72] netlink_sendmsg+0x723/0xbe0 [19815.573167][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.573167][ T72] ___sys_sendmsg+0xee/0x170 [19815.573167][ T72] __sys_sendmsg+0xcd/0x170 [19815.573167][ T72] do_syscall_64+0xc6/0x1e0 [19815.573167][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.573167][ T72] [19815.575176][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19815.575176][ T72] netdev_get_by_index+0x5e/0x80 [19815.575176][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.575176][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.575176][ T72] addrconf_f6i_alloc+0x315/0x560 [19815.575176][ T72] ipv6_add_addr+0x411/0x2000 [19815.575176][ T72] inet6_addr_add+0x30e/0xa40 [19815.575176][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.575176][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.575176][ T72] netlink_rcv_skb+0x130/0x360 [19815.575176][ T72] netlink_unicast+0x449/0x710 [19815.575176][ T72] netlink_sendmsg+0x723/0xbe0 [19815.575176][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.575176][ T72] ___sys_sendmsg+0xee/0x170 [19815.575176][ T72] __sys_sendmsg+0xcd/0x170 [19815.575176][ T72] do_syscall_64+0xc6/0x1e0 [19815.575176][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.575176][ T72] [19815.577148][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19815.577148][ T72] netdev_get_by_index+0x5e/0x80 [19815.577148][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.577148][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.577148][ T72] ip6_route_add+0x1c/0x140 [19815.577148][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19815.577148][ T72] addrconf_add_dev+0xe2/0x170 [19815.577148][ T72] inet6_addr_add+0x12f/0xa40 [19815.577148][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.577148][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.577148][ T72] netlink_rcv_skb+0x130/0x360 [19815.577148][ T72] netlink_unicast+0x449/0x710 [19815.577148][ T72] netlink_sendmsg+0x723/0xbe0 [19815.577148][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.577148][ T72] ___sys_sendmsg+0xee/0x170 [19815.577148][ T72] __sys_sendmsg+0xcd/0x170 [19815.577148][ T72] do_syscall_64+0xc6/0x1e0 [19815.577148][ T72] [19815.579095][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19815.579095][ T72] ipv6_add_dev+0x3b9/0x11c0 [19815.579095][ T72] ipv6_find_idev+0x102/0x170 [19815.579095][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19815.579095][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.579095][ T72] netlink_rcv_skb+0x130/0x360 [19815.579095][ T72] netlink_unicast+0x449/0x710 [19815.579095][ T72] netlink_sendmsg+0x723/0xbe0 [19815.579095][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.579095][ T72] ___sys_sendmsg+0xee/0x170 [19815.579095][ T72] __sys_sendmsg+0xcd/0x170 [19815.579095][ T72] do_syscall_64+0xc6/0x1e0 [19815.579095][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.579095][ T72] [19815.580615][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19815.580615][ T72] neigh_parms_alloc+0x1e5/0x510 [19815.580615][ T72] ipv6_add_dev+0x2fd/0x11c0 [19815.580615][ T72] ipv6_find_idev+0x102/0x170 [19815.580615][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19815.580615][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.580615][ T72] netlink_rcv_skb+0x130/0x360 [19815.580615][ T72] netlink_unicast+0x449/0x710 [19815.580615][ T72] netlink_sendmsg+0x723/0xbe0 [19815.580615][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.580615][ T72] ___sys_sendmsg+0xee/0x170 [19815.580615][ T72] __sys_sendmsg+0xcd/0x170 [19815.580615][ T72] do_syscall_64+0xc6/0x1e0 [19815.580615][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.580615][ T72] [19815.582287][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19815.582535][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19815.582535][ T72] netdev_get_by_index+0x5e/0x80 [19815.582535][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.582535][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.582535][ T72] ip6_route_add+0x1c/0x140 [19815.582535][ T72] addrconf_prefix_route+0x2a6/0x430 [19815.582535][ T72] inet6_addr_add+0x4f8/0xa40 [19815.582535][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.582535][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.582535][ T72] netlink_rcv_skb+0x130/0x360 [19815.582535][ T72] netlink_unicast+0x449/0x710 [19815.582535][ T72] netlink_sendmsg+0x723/0xbe0 [19815.582535][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.582535][ T72] ___sys_sendmsg+0xee/0x170 [19815.582535][ T72] __sys_sendmsg+0xcd/0x170 [19815.582535][ T72] do_syscall_64+0xc6/0x1e0 [19815.582535][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.582535][ T72] [19815.584488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19815.584488][ T72] netdev_get_by_index+0x5e/0x80 [19815.584488][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.584488][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.584488][ T72] addrconf_f6i_alloc+0x315/0x560 [19815.584488][ T72] ipv6_add_addr+0x411/0x2000 [19815.584488][ T72] inet6_addr_add+0x30e/0xa40 [19815.584488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.584488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.584488][ T72] netlink_rcv_skb+0x130/0x360 [19815.584488][ T72] netlink_unicast+0x449/0x710 [19815.584488][ T72] netlink_sendmsg+0x723/0xbe0 [19815.584488][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.584488][ T72] ___sys_sendmsg+0xee/0x170 [19815.584488][ T72] __sys_sendmsg+0xcd/0x170 [19815.584488][ T72] do_syscall_64+0xc6/0x1e0 [19815.584488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.584488][ T72] [19815.586462][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19815.586462][ T72] netdev_get_by_index+0x5e/0x80 [19815.586462][ T72] fib6_nh_init+0x3d8/0x15b0 [19815.586462][ T72] ip6_route_info_create+0xf18/0x17d0 [19815.586462][ T72] ip6_route_add+0x1c/0x140 [19815.586462][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19815.586462][ T72] addrconf_add_dev+0xe2/0x170 [19815.586462][ T72] inet6_addr_add+0x12f/0xa40 [19815.586462][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19815.586462][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.586462][ T72] netlink_rcv_skb+0x130/0x360 [19815.586462][ T72] netlink_unicast+0x449/0x710 [19815.586462][ T72] netlink_sendmsg+0x723/0xbe0 [19815.586462][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.586462][ T72] ___sys_sendmsg+0xee/0x170 [19815.586462][ T72] __sys_sendmsg+0xcd/0x170 [19815.586462][ T72] do_syscall_64+0xc6/0x1e0 [19815.586462][ T72] [19815.588341][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19815.588341][ T72] ipv6_add_dev+0x3b9/0x11c0 [19815.588341][ T72] ipv6_find_idev+0x102/0x170 [19815.588341][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19815.588341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.588341][ T72] netlink_rcv_skb+0x130/0x360 [19815.588341][ T72] netlink_unicast+0x449/0x710 [19815.588341][ T72] netlink_sendmsg+0x723/0xbe0 [19815.588341][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.588341][ T72] ___sys_sendmsg+0xee/0x170 [19815.588341][ T72] __sys_sendmsg+0xcd/0x170 [19815.588341][ T72] do_syscall_64+0xc6/0x1e0 [19815.588341][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.588341][ T72] [19815.589892][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19815.589892][ T72] neigh_parms_alloc+0x1e5/0x510 [19815.589892][ T72] ipv6_add_dev+0x2fd/0x11c0 [19815.589892][ T72] ipv6_find_idev+0x102/0x170 [19815.589892][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19815.589892][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.589892][ T72] netlink_rcv_skb+0x130/0x360 [19815.589892][ T72] netlink_unicast+0x449/0x710 [19815.589892][ T72] netlink_sendmsg+0x723/0xbe0 [19815.589892][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.589892][ T72] ___sys_sendmsg+0xee/0x170 [19815.589892][ T72] __sys_sendmsg+0xcd/0x170 [19815.589892][ T72] do_syscall_64+0xc6/0x1e0 [19815.589892][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.589892][ T72] [19815.591569][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19815.591832][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19815.591832][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19815.591832][ T72] register_netdevice+0x4d3/0x1690 [19815.591832][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19815.591832][ T72] vlan_newlink+0x393/0x610 [8021q] [19815.591832][ T72] rtnl_newlink_create+0x341/0x850 [19815.591832][ T72] __rtnl_newlink+0xac9/0xd80 [19815.591832][ T72] rtnl_newlink+0x63/0xa0 [19815.591832][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19815.591832][ T72] netlink_rcv_skb+0x130/0x360 [19815.591832][ T72] netlink_unicast+0x449/0x710 [19815.591832][ T72] netlink_sendmsg+0x723/0xbe0 [19815.591832][ T72] ____sys_sendmsg+0x7b2/0xa10 [19815.591832][ T72] ___sys_sendmsg+0xee/0x170 [19815.591832][ T72] __sys_sendmsg+0xcd/0x170 [19815.591832][ T72] do_syscall_64+0xc6/0x1e0 [19815.591832][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19815.591832][ T72] [19815.593851][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19815.594091][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19815.594091][ T72] dst_init+0x84/0x4a0 [19815.594091][ T72] dst_alloc+0x97/0x150 [19815.594091][ T72] ip6_dst_alloc+0x23/0x90 [19815.594091][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19815.594091][ T72] ip6_pol_route+0x56f/0x840 [19815.594091][ T72] __fib6_rule_action+0x1f3/0x5b0 [19815.594091][ T72] fib_rules_lookup+0x2b4/0xa20 [19815.594091][ T72] fib6_rule_lookup+0x182/0x630 [19815.594091][ T72] ip6_route_output_flags+0x259/0x480 [19815.594091][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19815.594091][ T72] icmp6_send+0x13dd/0x1b70 [19815.594091][ T72] ip6_link_failure+0x30/0x430 [19815.594091][ T72] ndisc_error_report+0x96/0x160 [19815.594091][ T72] neigh_invalidate+0x206/0x510 [19815.594091][ T72] neigh_timer_handler+0x984/0xf10 [19815.594091][ T72] call_timer_fn+0x170/0x430 [19815.594091][ T72] [19824.316739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19824.317204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19824.317204][T25496] ___neigh_create+0x14b/0xf60 [19824.317204][T25496] ip6_finish_output2+0xa70/0xf80 [19824.317204][T25496] ip6_finish_output+0x4ed/0xd30 [19824.317204][T25496] ip6_output+0x1f3/0x770 [19824.317204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19824.317204][T25496] mld_sendpack+0x62d/0xbc0 [19824.317204][T25496] mld_ifc_work+0x32/0x1f0 [19824.317204][T25496] process_one_work+0x84d/0x18a0 [19824.317204][T25496] worker_thread+0x587/0xd30 [19824.317204][T25496] kthread+0x28a/0x350 [19824.317204][T25496] ret_from_fork+0x31/0x70 [19824.317204][T25496] ret_from_fork_asm+0x1a/0x30 [19824.317204][T25496] [19824.318896][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19824.318896][T25496] dst_init+0x84/0x4a0 [19824.318896][T25496] dst_alloc+0x97/0x150 [19824.318896][T25496] ip6_dst_alloc+0x23/0x90 [19824.318896][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.318896][T25496] ip6_pol_route+0x56f/0x840 [19824.318896][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19824.318896][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19824.318896][T25496] ipv6_rcv+0x1ad/0x810 [19824.318896][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19824.318896][T25496] process_backlog+0x101/0x620 [19824.318896][T25496] __napi_poll.constprop.0+0xa2/0x460 [19824.318896][T25496] net_rx_action+0x495/0xbe0 [19824.318896][T25496] __do_softirq+0x1b5/0x7f6 [19824.318896][T25496] [19824.320756][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19824.320756][T25496] dst_init+0x84/0x4a0 [19824.320756][T25496] dst_alloc+0x97/0x150 [19824.320756][T25496] ip6_dst_alloc+0x23/0x90 [19824.320756][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.320756][T25496] ip6_pol_route+0x56f/0x840 [19824.320756][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19824.320756][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19824.320756][T25496] ipv6_rcv+0x1ad/0x810 [19824.320756][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19824.320756][T25496] process_backlog+0x101/0x620 [19824.320756][T25496] __napi_poll.constprop.0+0xa2/0x460 [19824.320756][T25496] net_rx_action+0x495/0xbe0 [19824.320756][T25496] __do_softirq+0x1b5/0x7f6 [19824.320756][T25496] [19824.322608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19824.322608][T25496] netdev_get_by_index+0x5e/0x80 [19824.322608][T25496] fib6_nh_init+0x3d8/0x15b0 [19824.322608][T25496] ip6_route_info_create+0xf18/0x17d0 [19824.322608][T25496] ip6_route_add+0x1c/0x140 [19824.322608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19824.322608][T25496] addrconf_add_dev+0xe2/0x170 [19824.322608][T25496] inet6_addr_add+0x12f/0xa40 [19824.322608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19824.322608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.322608][T25496] netlink_rcv_skb+0x130/0x360 [19824.322608][T25496] netlink_unicast+0x449/0x710 [19824.322608][T25496] netlink_sendmsg+0x723/0xbe0 [19824.322608][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.322608][T25496] ___sys_sendmsg+0xee/0x170 [19824.322608][T25496] __sys_sendmsg+0xcd/0x170 [19824.322608][T25496] do_syscall_64+0xc6/0x1e0 [19824.322608][T25496] [19824.324813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19824.324813][T25496] ipv6_add_dev+0x3b9/0x11c0 [19824.324813][T25496] ipv6_find_idev+0x102/0x170 [19824.324813][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19824.324813][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.324813][T25496] netlink_rcv_skb+0x130/0x360 [19824.324813][T25496] netlink_unicast+0x449/0x710 [19824.324813][T25496] netlink_sendmsg+0x723/0xbe0 [19824.324813][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.324813][T25496] ___sys_sendmsg+0xee/0x170 [19824.324813][T25496] __sys_sendmsg+0xcd/0x170 [19824.324813][T25496] do_syscall_64+0xc6/0x1e0 [19824.324813][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.324813][T25496] [19824.326536][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19824.326536][T25496] neigh_parms_alloc+0x1e5/0x510 [19824.326536][T25496] ipv6_add_dev+0x2fd/0x11c0 [19824.326536][T25496] ipv6_find_idev+0x102/0x170 [19824.326536][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19824.326536][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.326536][T25496] netlink_rcv_skb+0x130/0x360 [19824.326536][T25496] netlink_unicast+0x449/0x710 [19824.326536][T25496] netlink_sendmsg+0x723/0xbe0 [19824.326536][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.326536][T25496] ___sys_sendmsg+0xee/0x170 [19824.326536][T25496] __sys_sendmsg+0xcd/0x170 [19824.326536][T25496] do_syscall_64+0xc6/0x1e0 [19824.326536][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.326536][T25496] [19824.328421][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19824.328739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.328739][T25496] dst_init+0x84/0x4a0 [19824.328739][T25496] dst_alloc+0x97/0x150 [19824.328739][T25496] ip6_dst_alloc+0x23/0x90 [19824.328739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.328739][T25496] ip6_pol_route+0x56f/0x840 [19824.328739][T25496] __fib6_rule_action+0x1f3/0x5b0 [19824.328739][T25496] fib_rules_lookup+0x2b4/0xa20 [19824.328739][T25496] fib6_rule_lookup+0x182/0x630 [19824.328739][T25496] ip6_route_output_flags+0x259/0x480 [19824.328739][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19824.328739][T25496] ip6_dst_lookup_flow+0x88/0x190 [19824.328739][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19824.328739][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19824.328739][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19824.328739][T25496] dev_hard_start_xmit+0x146/0x590 [19824.328739][T25496] __dev_queue_xmit+0xf71/0x17f0 [19824.328739][T25496] [19824.331072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.331072][T25496] dst_init+0x84/0x4a0 [19824.331072][T25496] dst_alloc+0x97/0x150 [19824.331072][T25496] ip6_dst_alloc+0x23/0x90 [19824.331072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.331072][T25496] ip6_pol_route+0x56f/0x840 [19824.331072][T25496] __fib6_rule_action+0x1f3/0x5b0 [19824.331072][T25496] fib_rules_lookup+0x2b4/0xa20 [19824.331072][T25496] fib6_rule_lookup+0x182/0x630 [19824.331072][T25496] ip6_route_output_flags+0x259/0x480 [19824.331072][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19824.331072][T25496] ip6_dst_lookup_flow+0x88/0x190 [19824.331072][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19824.331072][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19824.331072][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19824.331072][T25496] dev_hard_start_xmit+0x146/0x590 [19824.331072][T25496] __dev_queue_xmit+0xf71/0x17f0 [19824.331072][T25496] [19824.333400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19824.333400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19824.333400][T25496] ip6_validate_gw+0x3f7/0x7b0 [19824.333400][T25496] fib6_nh_init+0xa5b/0x15b0 [19824.333400][T25496] ip6_route_info_create+0xf18/0x17d0 [19824.333400][T25496] ip6_route_multipath_add+0xa42/0x1930 [19824.333400][T25496] inet6_rtm_newroute+0xa2/0x110 [19824.333400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.333400][T25496] netlink_rcv_skb+0x130/0x360 [19824.333400][T25496] netlink_unicast+0x449/0x710 [19824.333400][T25496] netlink_sendmsg+0x723/0xbe0 [19824.333400][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.333400][T25496] ___sys_sendmsg+0xee/0x170 [19824.333400][T25496] __sys_sendmsg+0xcd/0x170 [19824.333400][T25496] do_syscall_64+0xc6/0x1e0 [19824.333400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.333400][T25496] [19824.335541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.335541][T25496] netdev_get_by_index+0x5e/0x80 [19824.335541][T25496] fib6_nh_init+0x3d8/0x15b0 [19824.335541][T25496] ip6_route_info_create+0xf18/0x17d0 [19824.335541][T25496] ip6_route_add+0x1c/0x140 [19824.335541][T25496] addrconf_prefix_route+0x2a6/0x430 [19824.335541][T25496] inet6_addr_add+0x4f8/0xa40 [19824.335541][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19824.335541][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.335541][T25496] netlink_rcv_skb+0x130/0x360 [19824.335541][T25496] netlink_unicast+0x449/0x710 [19824.335541][T25496] netlink_sendmsg+0x723/0xbe0 [19824.335541][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.335541][T25496] ___sys_sendmsg+0xee/0x170 [19824.335541][T25496] __sys_sendmsg+0xcd/0x170 [19824.335541][T25496] do_syscall_64+0xc6/0x1e0 [19824.335541][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.335541][T25496] [19824.337780][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.337780][T25496] netdev_get_by_index+0x5e/0x80 [19824.337780][T25496] fib6_nh_init+0x3d8/0x15b0 [19824.337780][T25496] ip6_route_info_create+0xf18/0x17d0 [19824.337780][T25496] addrconf_f6i_alloc+0x315/0x560 [19824.337780][T25496] ipv6_add_addr+0x411/0x2000 [19824.337780][T25496] inet6_addr_add+0x30e/0xa40 [19824.337780][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19824.337780][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.337780][T25496] netlink_rcv_skb+0x130/0x360 [19824.337780][T25496] netlink_unicast+0x449/0x710 [19824.337780][T25496] netlink_sendmsg+0x723/0xbe0 [19824.337780][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.337780][T25496] ___sys_sendmsg+0xee/0x170 [19824.337780][T25496] __sys_sendmsg+0xcd/0x170 [19824.337780][T25496] do_syscall_64+0xc6/0x1e0 [19824.337780][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.337780][T25496] [19824.340023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.340023][T25496] netdev_get_by_index+0x5e/0x80 [19824.340023][T25496] fib6_nh_init+0x3d8/0x15b0 [19824.340023][T25496] ip6_route_info_create+0xf18/0x17d0 [19824.340023][T25496] ip6_route_add+0x1c/0x140 [19824.340023][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19824.340023][T25496] addrconf_add_dev+0xe2/0x170 [19824.340023][T25496] inet6_addr_add+0x12f/0xa40 [19824.340023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19824.340023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.340023][T25496] netlink_rcv_skb+0x130/0x360 [19824.340023][T25496] netlink_unicast+0x449/0x710 [19824.340023][T25496] netlink_sendmsg+0x723/0xbe0 [19824.340023][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.340023][T25496] ___sys_sendmsg+0xee/0x170 [19824.340023][T25496] __sys_sendmsg+0xcd/0x170 [19824.340023][T25496] do_syscall_64+0xc6/0x1e0 [19824.340023][T25496] [19824.342217][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.342217][T25496] ipv6_add_dev+0x3b9/0x11c0 [19824.342217][T25496] ipv6_find_idev+0x102/0x170 [19824.342217][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19824.342217][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.342217][T25496] netlink_rcv_skb+0x130/0x360 [19824.342217][T25496] netlink_unicast+0x449/0x710 [19824.342217][T25496] netlink_sendmsg+0x723/0xbe0 [19824.342217][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.342217][T25496] ___sys_sendmsg+0xee/0x170 [19824.342217][T25496] __sys_sendmsg+0xcd/0x170 [19824.342217][T25496] do_syscall_64+0xc6/0x1e0 [19824.342217][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.342217][T25496] [19824.343937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19824.343937][T25496] neigh_parms_alloc+0x1e5/0x510 [19824.343937][T25496] ipv6_add_dev+0x2fd/0x11c0 [19824.343937][T25496] ipv6_find_idev+0x102/0x170 [19824.343937][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19824.343937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.343937][T25496] netlink_rcv_skb+0x130/0x360 [19824.343937][T25496] netlink_unicast+0x449/0x710 [19824.343937][T25496] netlink_sendmsg+0x723/0xbe0 [19824.343937][T25496] ____sys_sendmsg+0x7b2/0xa10 [19824.343937][T25496] ___sys_sendmsg+0xee/0x170 [19824.343937][T25496] __sys_sendmsg+0xcd/0x170 [19824.343937][T25496] do_syscall_64+0xc6/0x1e0 [19824.343937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.343937][T25496] [19825.604972][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19825.605410][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19825.605410][ T72] netdev_get_by_index+0x5e/0x80 [19825.605410][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.605410][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.605410][ T72] ip6_route_add+0x1c/0x140 [19825.605410][ T72] addrconf_prefix_route+0x2a6/0x430 [19825.605410][ T72] inet6_addr_add+0x4f8/0xa40 [19825.605410][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.605410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.605410][ T72] netlink_rcv_skb+0x130/0x360 [19825.605410][ T72] netlink_unicast+0x449/0x710 [19825.605410][ T72] netlink_sendmsg+0x723/0xbe0 [19825.605410][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.605410][ T72] ___sys_sendmsg+0xee/0x170 [19825.605410][ T72] __sys_sendmsg+0xcd/0x170 [19825.605410][ T72] do_syscall_64+0xc6/0x1e0 [19825.605410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.605410][ T72] [19825.607357][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19825.607357][ T72] netdev_get_by_index+0x5e/0x80 [19825.607357][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.607357][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.607357][ T72] addrconf_f6i_alloc+0x315/0x560 [19825.607357][ T72] ipv6_add_addr+0x411/0x2000 [19825.607357][ T72] inet6_addr_add+0x30e/0xa40 [19825.607357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.607357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.607357][ T72] netlink_rcv_skb+0x130/0x360 [19825.607357][ T72] netlink_unicast+0x449/0x710 [19825.607357][ T72] netlink_sendmsg+0x723/0xbe0 [19825.607357][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.607357][ T72] ___sys_sendmsg+0xee/0x170 [19825.607357][ T72] __sys_sendmsg+0xcd/0x170 [19825.607357][ T72] do_syscall_64+0xc6/0x1e0 [19825.607357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.607357][ T72] [19825.609290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19825.609290][ T72] netdev_get_by_index+0x5e/0x80 [19825.609290][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.609290][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.609290][ T72] ip6_route_add+0x1c/0x140 [19825.609290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19825.609290][ T72] addrconf_add_dev+0xe2/0x170 [19825.609290][ T72] inet6_addr_add+0x12f/0xa40 [19825.609290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.609290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.609290][ T72] netlink_rcv_skb+0x130/0x360 [19825.609290][ T72] netlink_unicast+0x449/0x710 [19825.609290][ T72] netlink_sendmsg+0x723/0xbe0 [19825.609290][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.609290][ T72] ___sys_sendmsg+0xee/0x170 [19825.609290][ T72] __sys_sendmsg+0xcd/0x170 [19825.609290][ T72] do_syscall_64+0xc6/0x1e0 [19825.609290][ T72] [19825.611251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19825.611251][ T72] ipv6_add_dev+0x3b9/0x11c0 [19825.611251][ T72] ipv6_find_idev+0x102/0x170 [19825.611251][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19825.611251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.611251][ T72] netlink_rcv_skb+0x130/0x360 [19825.611251][ T72] netlink_unicast+0x449/0x710 [19825.611251][ T72] netlink_sendmsg+0x723/0xbe0 [19825.611251][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.611251][ T72] ___sys_sendmsg+0xee/0x170 [19825.611251][ T72] __sys_sendmsg+0xcd/0x170 [19825.611251][ T72] do_syscall_64+0xc6/0x1e0 [19825.611251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.611251][ T72] [19825.612732][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19825.612732][ T72] neigh_parms_alloc+0x1e5/0x510 [19825.612732][ T72] ipv6_add_dev+0x2fd/0x11c0 [19825.612732][ T72] ipv6_find_idev+0x102/0x170 [19825.612732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19825.612732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.612732][ T72] netlink_rcv_skb+0x130/0x360 [19825.612732][ T72] netlink_unicast+0x449/0x710 [19825.612732][ T72] netlink_sendmsg+0x723/0xbe0 [19825.612732][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.612732][ T72] ___sys_sendmsg+0xee/0x170 [19825.612732][ T72] __sys_sendmsg+0xcd/0x170 [19825.612732][ T72] do_syscall_64+0xc6/0x1e0 [19825.612732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.612732][ T72] [19825.614447][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19825.614713][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19825.614713][ T72] netdev_get_by_index+0x5e/0x80 [19825.614713][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.614713][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.614713][ T72] ip6_route_add+0x1c/0x140 [19825.614713][ T72] addrconf_prefix_route+0x2a6/0x430 [19825.614713][ T72] inet6_addr_add+0x4f8/0xa40 [19825.614713][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.614713][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.614713][ T72] netlink_rcv_skb+0x130/0x360 [19825.614713][ T72] netlink_unicast+0x449/0x710 [19825.614713][ T72] netlink_sendmsg+0x723/0xbe0 [19825.614713][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.614713][ T72] ___sys_sendmsg+0xee/0x170 [19825.614713][ T72] __sys_sendmsg+0xcd/0x170 [19825.614713][ T72] do_syscall_64+0xc6/0x1e0 [19825.614713][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.614713][ T72] [19825.616694][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19825.616694][ T72] netdev_get_by_index+0x5e/0x80 [19825.616694][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.616694][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.616694][ T72] addrconf_f6i_alloc+0x315/0x560 [19825.616694][ T72] ipv6_add_addr+0x411/0x2000 [19825.616694][ T72] inet6_addr_add+0x30e/0xa40 [19825.616694][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.616694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.616694][ T72] netlink_rcv_skb+0x130/0x360 [19825.616694][ T72] netlink_unicast+0x449/0x710 [19825.616694][ T72] netlink_sendmsg+0x723/0xbe0 [19825.616694][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.616694][ T72] ___sys_sendmsg+0xee/0x170 [19825.616694][ T72] __sys_sendmsg+0xcd/0x170 [19825.616694][ T72] do_syscall_64+0xc6/0x1e0 [19825.616694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.616694][ T72] [19825.618647][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19825.618647][ T72] netdev_get_by_index+0x5e/0x80 [19825.618647][ T72] fib6_nh_init+0x3d8/0x15b0 [19825.618647][ T72] ip6_route_info_create+0xf18/0x17d0 [19825.618647][ T72] ip6_route_add+0x1c/0x140 [19825.618647][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19825.618647][ T72] addrconf_add_dev+0xe2/0x170 [19825.618647][ T72] inet6_addr_add+0x12f/0xa40 [19825.618647][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19825.618647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.618647][ T72] netlink_rcv_skb+0x130/0x360 [19825.618647][ T72] netlink_unicast+0x449/0x710 [19825.618647][ T72] netlink_sendmsg+0x723/0xbe0 [19825.618647][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.618647][ T72] ___sys_sendmsg+0xee/0x170 [19825.618647][ T72] __sys_sendmsg+0xcd/0x170 [19825.618647][ T72] do_syscall_64+0xc6/0x1e0 [19825.618647][ T72] [19825.620618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19825.620618][ T72] ipv6_add_dev+0x3b9/0x11c0 [19825.620618][ T72] ipv6_find_idev+0x102/0x170 [19825.620618][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19825.620618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.620618][ T72] netlink_rcv_skb+0x130/0x360 [19825.620618][ T72] netlink_unicast+0x449/0x710 [19825.620618][ T72] netlink_sendmsg+0x723/0xbe0 [19825.620618][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.620618][ T72] ___sys_sendmsg+0xee/0x170 [19825.620618][ T72] __sys_sendmsg+0xcd/0x170 [19825.620618][ T72] do_syscall_64+0xc6/0x1e0 [19825.620618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.620618][ T72] [19825.622130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19825.622130][ T72] neigh_parms_alloc+0x1e5/0x510 [19825.622130][ T72] ipv6_add_dev+0x2fd/0x11c0 [19825.622130][ T72] ipv6_find_idev+0x102/0x170 [19825.622130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19825.622130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.622130][ T72] netlink_rcv_skb+0x130/0x360 [19825.622130][ T72] netlink_unicast+0x449/0x710 [19825.622130][ T72] netlink_sendmsg+0x723/0xbe0 [19825.622130][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.622130][ T72] ___sys_sendmsg+0xee/0x170 [19825.622130][ T72] __sys_sendmsg+0xcd/0x170 [19825.622130][ T72] do_syscall_64+0xc6/0x1e0 [19825.622130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.622130][ T72] [19825.623795][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19825.624037][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19825.624037][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19825.624037][ T72] register_netdevice+0x4d3/0x1690 [19825.624037][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19825.624037][ T72] vlan_newlink+0x393/0x610 [8021q] [19825.624037][ T72] rtnl_newlink_create+0x341/0x850 [19825.624037][ T72] __rtnl_newlink+0xac9/0xd80 [19825.624037][ T72] rtnl_newlink+0x63/0xa0 [19825.624037][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19825.624037][ T72] netlink_rcv_skb+0x130/0x360 [19825.624037][ T72] netlink_unicast+0x449/0x710 [19825.624037][ T72] netlink_sendmsg+0x723/0xbe0 [19825.624037][ T72] ____sys_sendmsg+0x7b2/0xa10 [19825.624037][ T72] ___sys_sendmsg+0xee/0x170 [19825.624037][ T72] __sys_sendmsg+0xcd/0x170 [19825.624037][ T72] do_syscall_64+0xc6/0x1e0 [19825.624037][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19825.624037][ T72] [19825.626054][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19825.626292][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19825.626292][ T72] dst_init+0x84/0x4a0 [19825.626292][ T72] dst_alloc+0x97/0x150 [19825.626292][ T72] ip6_dst_alloc+0x23/0x90 [19825.626292][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19825.626292][ T72] ip6_pol_route+0x56f/0x840 [19825.626292][ T72] __fib6_rule_action+0x1f3/0x5b0 [19825.626292][ T72] fib_rules_lookup+0x2b4/0xa20 [19825.626292][ T72] fib6_rule_lookup+0x182/0x630 [19825.626292][ T72] ip6_route_output_flags+0x259/0x480 [19825.626292][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19825.626292][ T72] icmp6_send+0x13dd/0x1b70 [19825.626292][ T72] ip6_link_failure+0x30/0x430 [19825.626292][ T72] ndisc_error_report+0x96/0x160 [19825.626292][ T72] neigh_invalidate+0x206/0x510 [19825.626292][ T72] neigh_timer_handler+0x984/0xf10 [19825.626292][ T72] call_timer_fn+0x170/0x430 [19825.626292][ T72] [19834.564850][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19834.565328][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19834.565328][T25496] ___neigh_create+0x14b/0xf60 [19834.565328][T25496] ip6_finish_output2+0xa70/0xf80 [19834.565328][T25496] ip6_finish_output+0x4ed/0xd30 [19834.565328][T25496] ip6_output+0x1f3/0x770 [19834.565328][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19834.565328][T25496] mld_sendpack+0x62d/0xbc0 [19834.565328][T25496] mld_ifc_work+0x32/0x1f0 [19834.565328][T25496] process_one_work+0x84d/0x18a0 [19834.565328][T25496] worker_thread+0x587/0xd30 [19834.565328][T25496] kthread+0x28a/0x350 [19834.565328][T25496] ret_from_fork+0x31/0x70 [19834.565328][T25496] ret_from_fork_asm+0x1a/0x30 [19834.565328][T25496] [19834.567064][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19834.567064][T25496] dst_init+0x84/0x4a0 [19834.567064][T25496] dst_alloc+0x97/0x150 [19834.567064][T25496] ip6_dst_alloc+0x23/0x90 [19834.567064][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.567064][T25496] ip6_pol_route+0x56f/0x840 [19834.567064][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19834.567064][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19834.567064][T25496] ipv6_rcv+0x1ad/0x810 [19834.567064][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19834.567064][T25496] process_backlog+0x101/0x620 [19834.567064][T25496] __napi_poll.constprop.0+0xa2/0x460 [19834.567064][T25496] net_rx_action+0x495/0xbe0 [19834.567064][T25496] __do_softirq+0x1b5/0x7f6 [19834.567064][T25496] [19834.568904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19834.568904][T25496] dst_init+0x84/0x4a0 [19834.568904][T25496] dst_alloc+0x97/0x150 [19834.568904][T25496] ip6_dst_alloc+0x23/0x90 [19834.568904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.568904][T25496] ip6_pol_route+0x56f/0x840 [19834.568904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19834.568904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19834.568904][T25496] ipv6_rcv+0x1ad/0x810 [19834.568904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19834.568904][T25496] process_backlog+0x101/0x620 [19834.568904][T25496] __napi_poll.constprop.0+0xa2/0x460 [19834.568904][T25496] net_rx_action+0x495/0xbe0 [19834.568904][T25496] __do_softirq+0x1b5/0x7f6 [19834.568904][T25496] [19834.570777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19834.570777][T25496] netdev_get_by_index+0x5e/0x80 [19834.570777][T25496] fib6_nh_init+0x3d8/0x15b0 [19834.570777][T25496] ip6_route_info_create+0xf18/0x17d0 [19834.570777][T25496] ip6_route_add+0x1c/0x140 [19834.570777][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19834.570777][T25496] addrconf_add_dev+0xe2/0x170 [19834.570777][T25496] inet6_addr_add+0x12f/0xa40 [19834.570777][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19834.570777][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.570777][T25496] netlink_rcv_skb+0x130/0x360 [19834.570777][T25496] netlink_unicast+0x449/0x710 [19834.570777][T25496] netlink_sendmsg+0x723/0xbe0 [19834.570777][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.570777][T25496] ___sys_sendmsg+0xee/0x170 [19834.570777][T25496] __sys_sendmsg+0xcd/0x170 [19834.570777][T25496] do_syscall_64+0xc6/0x1e0 [19834.570777][T25496] [19834.572976][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19834.572976][T25496] ipv6_add_dev+0x3b9/0x11c0 [19834.572976][T25496] ipv6_find_idev+0x102/0x170 [19834.572976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19834.572976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.572976][T25496] netlink_rcv_skb+0x130/0x360 [19834.572976][T25496] netlink_unicast+0x449/0x710 [19834.572976][T25496] netlink_sendmsg+0x723/0xbe0 [19834.572976][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.572976][T25496] ___sys_sendmsg+0xee/0x170 [19834.572976][T25496] __sys_sendmsg+0xcd/0x170 [19834.572976][T25496] do_syscall_64+0xc6/0x1e0 [19834.572976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.572976][T25496] [19834.574702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19834.574702][T25496] neigh_parms_alloc+0x1e5/0x510 [19834.574702][T25496] ipv6_add_dev+0x2fd/0x11c0 [19834.574702][T25496] ipv6_find_idev+0x102/0x170 [19834.574702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19834.574702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.574702][T25496] netlink_rcv_skb+0x130/0x360 [19834.574702][T25496] netlink_unicast+0x449/0x710 [19834.574702][T25496] netlink_sendmsg+0x723/0xbe0 [19834.574702][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.574702][T25496] ___sys_sendmsg+0xee/0x170 [19834.574702][T25496] __sys_sendmsg+0xcd/0x170 [19834.574702][T25496] do_syscall_64+0xc6/0x1e0 [19834.574702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.574702][T25496] [19834.576580][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19834.576891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.576891][T25496] dst_init+0x84/0x4a0 [19834.576891][T25496] dst_alloc+0x97/0x150 [19834.576891][T25496] ip6_dst_alloc+0x23/0x90 [19834.576891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.576891][T25496] ip6_pol_route+0x56f/0x840 [19834.576891][T25496] __fib6_rule_action+0x1f3/0x5b0 [19834.576891][T25496] fib_rules_lookup+0x2b4/0xa20 [19834.576891][T25496] fib6_rule_lookup+0x182/0x630 [19834.576891][T25496] ip6_route_output_flags+0x259/0x480 [19834.576891][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19834.576891][T25496] ip6_dst_lookup_flow+0x88/0x190 [19834.576891][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19834.576891][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19834.576891][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19834.576891][T25496] dev_hard_start_xmit+0x146/0x590 [19834.576891][T25496] __dev_queue_xmit+0xf71/0x17f0 [19834.576891][T25496] [19834.579225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.579225][T25496] dst_init+0x84/0x4a0 [19834.579225][T25496] dst_alloc+0x97/0x150 [19834.579225][T25496] ip6_dst_alloc+0x23/0x90 [19834.579225][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.579225][T25496] ip6_pol_route+0x56f/0x840 [19834.579225][T25496] __fib6_rule_action+0x1f3/0x5b0 [19834.579225][T25496] fib_rules_lookup+0x2b4/0xa20 [19834.579225][T25496] fib6_rule_lookup+0x182/0x630 [19834.579225][T25496] ip6_route_output_flags+0x259/0x480 [19834.579225][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19834.579225][T25496] ip6_dst_lookup_flow+0x88/0x190 [19834.579225][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19834.579225][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19834.579225][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19834.579225][T25496] dev_hard_start_xmit+0x146/0x590 [19834.579225][T25496] __dev_queue_xmit+0xf71/0x17f0 [19834.579225][T25496] [19834.581545][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19834.581545][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19834.581545][T25496] ip6_validate_gw+0x3f7/0x7b0 [19834.581545][T25496] fib6_nh_init+0xa5b/0x15b0 [19834.581545][T25496] ip6_route_info_create+0xf18/0x17d0 [19834.581545][T25496] ip6_route_multipath_add+0xa42/0x1930 [19834.581545][T25496] inet6_rtm_newroute+0xa2/0x110 [19834.581545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.581545][T25496] netlink_rcv_skb+0x130/0x360 [19834.581545][T25496] netlink_unicast+0x449/0x710 [19834.581545][T25496] netlink_sendmsg+0x723/0xbe0 [19834.581545][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.581545][T25496] ___sys_sendmsg+0xee/0x170 [19834.581545][T25496] __sys_sendmsg+0xcd/0x170 [19834.581545][T25496] do_syscall_64+0xc6/0x1e0 [19834.581545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.581545][T25496] [19834.583681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.583681][T25496] netdev_get_by_index+0x5e/0x80 [19834.583681][T25496] fib6_nh_init+0x3d8/0x15b0 [19834.583681][T25496] ip6_route_info_create+0xf18/0x17d0 [19834.583681][T25496] ip6_route_add+0x1c/0x140 [19834.583681][T25496] addrconf_prefix_route+0x2a6/0x430 [19834.583681][T25496] inet6_addr_add+0x4f8/0xa40 [19834.583681][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19834.583681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.583681][T25496] netlink_rcv_skb+0x130/0x360 [19834.583681][T25496] netlink_unicast+0x449/0x710 [19834.583681][T25496] netlink_sendmsg+0x723/0xbe0 [19834.583681][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.583681][T25496] ___sys_sendmsg+0xee/0x170 [19834.583681][T25496] __sys_sendmsg+0xcd/0x170 [19834.583681][T25496] do_syscall_64+0xc6/0x1e0 [19834.583681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.583681][T25496] [19834.585913][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.585913][T25496] netdev_get_by_index+0x5e/0x80 [19834.585913][T25496] fib6_nh_init+0x3d8/0x15b0 [19834.585913][T25496] ip6_route_info_create+0xf18/0x17d0 [19834.585913][T25496] addrconf_f6i_alloc+0x315/0x560 [19834.585913][T25496] ipv6_add_addr+0x411/0x2000 [19834.585913][T25496] inet6_addr_add+0x30e/0xa40 [19834.585913][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19834.585913][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.585913][T25496] netlink_rcv_skb+0x130/0x360 [19834.585913][T25496] netlink_unicast+0x449/0x710 [19834.585913][T25496] netlink_sendmsg+0x723/0xbe0 [19834.585913][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.585913][T25496] ___sys_sendmsg+0xee/0x170 [19834.585913][T25496] __sys_sendmsg+0xcd/0x170 [19834.585913][T25496] do_syscall_64+0xc6/0x1e0 [19834.585913][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.585913][T25496] [19834.588141][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.588141][T25496] netdev_get_by_index+0x5e/0x80 [19834.588141][T25496] fib6_nh_init+0x3d8/0x15b0 [19834.588141][T25496] ip6_route_info_create+0xf18/0x17d0 [19834.588141][T25496] ip6_route_add+0x1c/0x140 [19834.588141][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19834.588141][T25496] addrconf_add_dev+0xe2/0x170 [19834.588141][T25496] inet6_addr_add+0x12f/0xa40 [19834.588141][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19834.588141][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.588141][T25496] netlink_rcv_skb+0x130/0x360 [19834.588141][T25496] netlink_unicast+0x449/0x710 [19834.588141][T25496] netlink_sendmsg+0x723/0xbe0 [19834.588141][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.588141][T25496] ___sys_sendmsg+0xee/0x170 [19834.588141][T25496] __sys_sendmsg+0xcd/0x170 [19834.588141][T25496] do_syscall_64+0xc6/0x1e0 [19834.588141][T25496] [19834.590346][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.590346][T25496] ipv6_add_dev+0x3b9/0x11c0 [19834.590346][T25496] ipv6_find_idev+0x102/0x170 [19834.590346][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19834.590346][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.590346][T25496] netlink_rcv_skb+0x130/0x360 [19834.590346][T25496] netlink_unicast+0x449/0x710 [19834.590346][T25496] netlink_sendmsg+0x723/0xbe0 [19834.590346][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.590346][T25496] ___sys_sendmsg+0xee/0x170 [19834.590346][T25496] __sys_sendmsg+0xcd/0x170 [19834.590346][T25496] do_syscall_64+0xc6/0x1e0 [19834.590346][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.590346][T25496] [19834.592063][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19834.592063][T25496] neigh_parms_alloc+0x1e5/0x510 [19834.592063][T25496] ipv6_add_dev+0x2fd/0x11c0 [19834.592063][T25496] ipv6_find_idev+0x102/0x170 [19834.592063][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19834.592063][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.592063][T25496] netlink_rcv_skb+0x130/0x360 [19834.592063][T25496] netlink_unicast+0x449/0x710 [19834.592063][T25496] netlink_sendmsg+0x723/0xbe0 [19834.592063][T25496] ____sys_sendmsg+0x7b2/0xa10 [19834.592063][T25496] ___sys_sendmsg+0xee/0x170 [19834.592063][T25496] __sys_sendmsg+0xcd/0x170 [19834.592063][T25496] do_syscall_64+0xc6/0x1e0 [19834.592063][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.592063][T25496] [19835.868766][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19835.869206][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19835.869206][ T72] netdev_get_by_index+0x5e/0x80 [19835.869206][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.869206][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.869206][ T72] ip6_route_add+0x1c/0x140 [19835.869206][ T72] addrconf_prefix_route+0x2a6/0x430 [19835.869206][ T72] inet6_addr_add+0x4f8/0xa40 [19835.869206][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.869206][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.869206][ T72] netlink_rcv_skb+0x130/0x360 [19835.869206][ T72] netlink_unicast+0x449/0x710 [19835.869206][ T72] netlink_sendmsg+0x723/0xbe0 [19835.869206][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.869206][ T72] ___sys_sendmsg+0xee/0x170 [19835.869206][ T72] __sys_sendmsg+0xcd/0x170 [19835.869206][ T72] do_syscall_64+0xc6/0x1e0 [19835.869206][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.869206][ T72] [19835.871223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19835.871223][ T72] netdev_get_by_index+0x5e/0x80 [19835.871223][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.871223][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.871223][ T72] addrconf_f6i_alloc+0x315/0x560 [19835.871223][ T72] ipv6_add_addr+0x411/0x2000 [19835.871223][ T72] inet6_addr_add+0x30e/0xa40 [19835.871223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.871223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.871223][ T72] netlink_rcv_skb+0x130/0x360 [19835.871223][ T72] netlink_unicast+0x449/0x710 [19835.871223][ T72] netlink_sendmsg+0x723/0xbe0 [19835.871223][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.871223][ T72] ___sys_sendmsg+0xee/0x170 [19835.871223][ T72] __sys_sendmsg+0xcd/0x170 [19835.871223][ T72] do_syscall_64+0xc6/0x1e0 [19835.871223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.871223][ T72] [19835.873241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19835.873241][ T72] netdev_get_by_index+0x5e/0x80 [19835.873241][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.873241][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.873241][ T72] ip6_route_add+0x1c/0x140 [19835.873241][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19835.873241][ T72] addrconf_add_dev+0xe2/0x170 [19835.873241][ T72] inet6_addr_add+0x12f/0xa40 [19835.873241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.873241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.873241][ T72] netlink_rcv_skb+0x130/0x360 [19835.873241][ T72] netlink_unicast+0x449/0x710 [19835.873241][ T72] netlink_sendmsg+0x723/0xbe0 [19835.873241][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.873241][ T72] ___sys_sendmsg+0xee/0x170 [19835.873241][ T72] __sys_sendmsg+0xcd/0x170 [19835.873241][ T72] do_syscall_64+0xc6/0x1e0 [19835.873241][ T72] [19835.875216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19835.875216][ T72] ipv6_add_dev+0x3b9/0x11c0 [19835.875216][ T72] ipv6_find_idev+0x102/0x170 [19835.875216][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19835.875216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.875216][ T72] netlink_rcv_skb+0x130/0x360 [19835.875216][ T72] netlink_unicast+0x449/0x710 [19835.875216][ T72] netlink_sendmsg+0x723/0xbe0 [19835.875216][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.875216][ T72] ___sys_sendmsg+0xee/0x170 [19835.875216][ T72] __sys_sendmsg+0xcd/0x170 [19835.875216][ T72] do_syscall_64+0xc6/0x1e0 [19835.875216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.875216][ T72] [19835.876733][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19835.876733][ T72] neigh_parms_alloc+0x1e5/0x510 [19835.876733][ T72] ipv6_add_dev+0x2fd/0x11c0 [19835.876733][ T72] ipv6_find_idev+0x102/0x170 [19835.876733][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19835.876733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.876733][ T72] netlink_rcv_skb+0x130/0x360 [19835.876733][ T72] netlink_unicast+0x449/0x710 [19835.876733][ T72] netlink_sendmsg+0x723/0xbe0 [19835.876733][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.876733][ T72] ___sys_sendmsg+0xee/0x170 [19835.876733][ T72] __sys_sendmsg+0xcd/0x170 [19835.876733][ T72] do_syscall_64+0xc6/0x1e0 [19835.876733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.876733][ T72] [19835.878379][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19835.878628][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19835.878628][ T72] netdev_get_by_index+0x5e/0x80 [19835.878628][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.878628][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.878628][ T72] ip6_route_add+0x1c/0x140 [19835.878628][ T72] addrconf_prefix_route+0x2a6/0x430 [19835.878628][ T72] inet6_addr_add+0x4f8/0xa40 [19835.878628][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.878628][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.878628][ T72] netlink_rcv_skb+0x130/0x360 [19835.878628][ T72] netlink_unicast+0x449/0x710 [19835.878628][ T72] netlink_sendmsg+0x723/0xbe0 [19835.878628][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.878628][ T72] ___sys_sendmsg+0xee/0x170 [19835.878628][ T72] __sys_sendmsg+0xcd/0x170 [19835.878628][ T72] do_syscall_64+0xc6/0x1e0 [19835.878628][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.878628][ T72] [19835.880612][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19835.880612][ T72] netdev_get_by_index+0x5e/0x80 [19835.880612][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.880612][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.880612][ T72] addrconf_f6i_alloc+0x315/0x560 [19835.880612][ T72] ipv6_add_addr+0x411/0x2000 [19835.880612][ T72] inet6_addr_add+0x30e/0xa40 [19835.880612][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.880612][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.880612][ T72] netlink_rcv_skb+0x130/0x360 [19835.880612][ T72] netlink_unicast+0x449/0x710 [19835.880612][ T72] netlink_sendmsg+0x723/0xbe0 [19835.880612][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.880612][ T72] ___sys_sendmsg+0xee/0x170 [19835.880612][ T72] __sys_sendmsg+0xcd/0x170 [19835.880612][ T72] do_syscall_64+0xc6/0x1e0 [19835.880612][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.880612][ T72] [19835.882567][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19835.882567][ T72] netdev_get_by_index+0x5e/0x80 [19835.882567][ T72] fib6_nh_init+0x3d8/0x15b0 [19835.882567][ T72] ip6_route_info_create+0xf18/0x17d0 [19835.882567][ T72] ip6_route_add+0x1c/0x140 [19835.882567][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19835.882567][ T72] addrconf_add_dev+0xe2/0x170 [19835.882567][ T72] inet6_addr_add+0x12f/0xa40 [19835.882567][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19835.882567][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.882567][ T72] netlink_rcv_skb+0x130/0x360 [19835.882567][ T72] netlink_unicast+0x449/0x710 [19835.882567][ T72] netlink_sendmsg+0x723/0xbe0 [19835.882567][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.882567][ T72] ___sys_sendmsg+0xee/0x170 [19835.882567][ T72] __sys_sendmsg+0xcd/0x170 [19835.882567][ T72] do_syscall_64+0xc6/0x1e0 [19835.882567][ T72] [19835.884506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19835.884506][ T72] ipv6_add_dev+0x3b9/0x11c0 [19835.884506][ T72] ipv6_find_idev+0x102/0x170 [19835.884506][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19835.884506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.884506][ T72] netlink_rcv_skb+0x130/0x360 [19835.884506][ T72] netlink_unicast+0x449/0x710 [19835.884506][ T72] netlink_sendmsg+0x723/0xbe0 [19835.884506][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.884506][ T72] ___sys_sendmsg+0xee/0x170 [19835.884506][ T72] __sys_sendmsg+0xcd/0x170 [19835.884506][ T72] do_syscall_64+0xc6/0x1e0 [19835.884506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.884506][ T72] [19835.886032][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19835.886032][ T72] neigh_parms_alloc+0x1e5/0x510 [19835.886032][ T72] ipv6_add_dev+0x2fd/0x11c0 [19835.886032][ T72] ipv6_find_idev+0x102/0x170 [19835.886032][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19835.886032][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.886032][ T72] netlink_rcv_skb+0x130/0x360 [19835.886032][ T72] netlink_unicast+0x449/0x710 [19835.886032][ T72] netlink_sendmsg+0x723/0xbe0 [19835.886032][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.886032][ T72] ___sys_sendmsg+0xee/0x170 [19835.886032][ T72] __sys_sendmsg+0xcd/0x170 [19835.886032][ T72] do_syscall_64+0xc6/0x1e0 [19835.886032][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.886032][ T72] [19835.887696][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19835.887941][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19835.887941][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19835.887941][ T72] register_netdevice+0x4d3/0x1690 [19835.887941][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19835.887941][ T72] vlan_newlink+0x393/0x610 [8021q] [19835.887941][ T72] rtnl_newlink_create+0x341/0x850 [19835.887941][ T72] __rtnl_newlink+0xac9/0xd80 [19835.887941][ T72] rtnl_newlink+0x63/0xa0 [19835.887941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19835.887941][ T72] netlink_rcv_skb+0x130/0x360 [19835.887941][ T72] netlink_unicast+0x449/0x710 [19835.887941][ T72] netlink_sendmsg+0x723/0xbe0 [19835.887941][ T72] ____sys_sendmsg+0x7b2/0xa10 [19835.887941][ T72] ___sys_sendmsg+0xee/0x170 [19835.887941][ T72] __sys_sendmsg+0xcd/0x170 [19835.887941][ T72] do_syscall_64+0xc6/0x1e0 [19835.887941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19835.887941][ T72] [19835.889934][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19835.890205][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19835.890205][ T72] dst_init+0x84/0x4a0 [19835.890205][ T72] dst_alloc+0x97/0x150 [19835.890205][ T72] ip6_dst_alloc+0x23/0x90 [19835.890205][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19835.890205][ T72] ip6_pol_route+0x56f/0x840 [19835.890205][ T72] __fib6_rule_action+0x1f3/0x5b0 [19835.890205][ T72] fib_rules_lookup+0x2b4/0xa20 [19835.890205][ T72] fib6_rule_lookup+0x182/0x630 [19835.890205][ T72] ip6_route_output_flags+0x259/0x480 [19835.890205][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19835.890205][ T72] icmp6_send+0x13dd/0x1b70 [19835.890205][ T72] ip6_link_failure+0x30/0x430 [19835.890205][ T72] ndisc_error_report+0x96/0x160 [19835.890205][ T72] neigh_invalidate+0x206/0x510 [19835.890205][ T72] neigh_timer_handler+0x984/0xf10 [19835.890205][ T72] call_timer_fn+0x170/0x430 [19835.890205][ T72] [19844.804742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19844.805201][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19844.805201][T25496] ___neigh_create+0x14b/0xf60 [19844.805201][T25496] ip6_finish_output2+0xa70/0xf80 [19844.805201][T25496] ip6_finish_output+0x4ed/0xd30 [19844.805201][T25496] ip6_output+0x1f3/0x770 [19844.805201][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19844.805201][T25496] mld_sendpack+0x62d/0xbc0 [19844.805201][T25496] mld_ifc_work+0x32/0x1f0 [19844.805201][T25496] process_one_work+0x84d/0x18a0 [19844.805201][T25496] worker_thread+0x587/0xd30 [19844.805201][T25496] kthread+0x28a/0x350 [19844.805201][T25496] ret_from_fork+0x31/0x70 [19844.805201][T25496] ret_from_fork_asm+0x1a/0x30 [19844.805201][T25496] [19844.806897][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19844.806897][T25496] dst_init+0x84/0x4a0 [19844.806897][T25496] dst_alloc+0x97/0x150 [19844.806897][T25496] ip6_dst_alloc+0x23/0x90 [19844.806897][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.806897][T25496] ip6_pol_route+0x56f/0x840 [19844.806897][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19844.806897][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19844.806897][T25496] ipv6_rcv+0x1ad/0x810 [19844.806897][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19844.806897][T25496] process_backlog+0x101/0x620 [19844.806897][T25496] __napi_poll.constprop.0+0xa2/0x460 [19844.806897][T25496] net_rx_action+0x495/0xbe0 [19844.806897][T25496] __do_softirq+0x1b5/0x7f6 [19844.806897][T25496] [19844.808754][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19844.808754][T25496] dst_init+0x84/0x4a0 [19844.808754][T25496] dst_alloc+0x97/0x150 [19844.808754][T25496] ip6_dst_alloc+0x23/0x90 [19844.808754][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.808754][T25496] ip6_pol_route+0x56f/0x840 [19844.808754][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19844.808754][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19844.808754][T25496] ipv6_rcv+0x1ad/0x810 [19844.808754][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19844.808754][T25496] process_backlog+0x101/0x620 [19844.808754][T25496] __napi_poll.constprop.0+0xa2/0x460 [19844.808754][T25496] net_rx_action+0x495/0xbe0 [19844.808754][T25496] __do_softirq+0x1b5/0x7f6 [19844.808754][T25496] [19844.810598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19844.810598][T25496] netdev_get_by_index+0x5e/0x80 [19844.810598][T25496] fib6_nh_init+0x3d8/0x15b0 [19844.810598][T25496] ip6_route_info_create+0xf18/0x17d0 [19844.810598][T25496] ip6_route_add+0x1c/0x140 [19844.810598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19844.810598][T25496] addrconf_add_dev+0xe2/0x170 [19844.810598][T25496] inet6_addr_add+0x12f/0xa40 [19844.810598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19844.810598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.810598][T25496] netlink_rcv_skb+0x130/0x360 [19844.810598][T25496] netlink_unicast+0x449/0x710 [19844.810598][T25496] netlink_sendmsg+0x723/0xbe0 [19844.810598][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.810598][T25496] ___sys_sendmsg+0xee/0x170 [19844.810598][T25496] __sys_sendmsg+0xcd/0x170 [19844.810598][T25496] do_syscall_64+0xc6/0x1e0 [19844.810598][T25496] [19844.812800][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19844.812800][T25496] ipv6_add_dev+0x3b9/0x11c0 [19844.812800][T25496] ipv6_find_idev+0x102/0x170 [19844.812800][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19844.812800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.812800][T25496] netlink_rcv_skb+0x130/0x360 [19844.812800][T25496] netlink_unicast+0x449/0x710 [19844.812800][T25496] netlink_sendmsg+0x723/0xbe0 [19844.812800][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.812800][T25496] ___sys_sendmsg+0xee/0x170 [19844.812800][T25496] __sys_sendmsg+0xcd/0x170 [19844.812800][T25496] do_syscall_64+0xc6/0x1e0 [19844.812800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.812800][T25496] [19844.814525][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19844.814525][T25496] neigh_parms_alloc+0x1e5/0x510 [19844.814525][T25496] ipv6_add_dev+0x2fd/0x11c0 [19844.814525][T25496] ipv6_find_idev+0x102/0x170 [19844.814525][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19844.814525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.814525][T25496] netlink_rcv_skb+0x130/0x360 [19844.814525][T25496] netlink_unicast+0x449/0x710 [19844.814525][T25496] netlink_sendmsg+0x723/0xbe0 [19844.814525][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.814525][T25496] ___sys_sendmsg+0xee/0x170 [19844.814525][T25496] __sys_sendmsg+0xcd/0x170 [19844.814525][T25496] do_syscall_64+0xc6/0x1e0 [19844.814525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.814525][T25496] [19844.816395][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19844.816698][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.816698][T25496] dst_init+0x84/0x4a0 [19844.816698][T25496] dst_alloc+0x97/0x150 [19844.816698][T25496] ip6_dst_alloc+0x23/0x90 [19844.816698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.816698][T25496] ip6_pol_route+0x56f/0x840 [19844.816698][T25496] __fib6_rule_action+0x1f3/0x5b0 [19844.816698][T25496] fib_rules_lookup+0x2b4/0xa20 [19844.816698][T25496] fib6_rule_lookup+0x182/0x630 [19844.816698][T25496] ip6_route_output_flags+0x259/0x480 [19844.816698][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19844.816698][T25496] ip6_dst_lookup_flow+0x88/0x190 [19844.816698][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19844.816698][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19844.816698][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19844.816698][T25496] dev_hard_start_xmit+0x146/0x590 [19844.816698][T25496] __dev_queue_xmit+0xf71/0x17f0 [19844.816698][T25496] [19844.819032][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.819032][T25496] dst_init+0x84/0x4a0 [19844.819032][T25496] dst_alloc+0x97/0x150 [19844.819032][T25496] ip6_dst_alloc+0x23/0x90 [19844.819032][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.819032][T25496] ip6_pol_route+0x56f/0x840 [19844.819032][T25496] __fib6_rule_action+0x1f3/0x5b0 [19844.819032][T25496] fib_rules_lookup+0x2b4/0xa20 [19844.819032][T25496] fib6_rule_lookup+0x182/0x630 [19844.819032][T25496] ip6_route_output_flags+0x259/0x480 [19844.819032][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19844.819032][T25496] ip6_dst_lookup_flow+0x88/0x190 [19844.819032][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19844.819032][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19844.819032][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19844.819032][T25496] dev_hard_start_xmit+0x146/0x590 [19844.819032][T25496] __dev_queue_xmit+0xf71/0x17f0 [19844.819032][T25496] [19844.821349][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19844.821349][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19844.821349][T25496] ip6_validate_gw+0x3f7/0x7b0 [19844.821349][T25496] fib6_nh_init+0xa5b/0x15b0 [19844.821349][T25496] ip6_route_info_create+0xf18/0x17d0 [19844.821349][T25496] ip6_route_multipath_add+0xa42/0x1930 [19844.821349][T25496] inet6_rtm_newroute+0xa2/0x110 [19844.821349][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.821349][T25496] netlink_rcv_skb+0x130/0x360 [19844.821349][T25496] netlink_unicast+0x449/0x710 [19844.821349][T25496] netlink_sendmsg+0x723/0xbe0 [19844.821349][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.821349][T25496] ___sys_sendmsg+0xee/0x170 [19844.821349][T25496] __sys_sendmsg+0xcd/0x170 [19844.821349][T25496] do_syscall_64+0xc6/0x1e0 [19844.821349][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.821349][T25496] [19844.823492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.823492][T25496] netdev_get_by_index+0x5e/0x80 [19844.823492][T25496] fib6_nh_init+0x3d8/0x15b0 [19844.823492][T25496] ip6_route_info_create+0xf18/0x17d0 [19844.823492][T25496] ip6_route_add+0x1c/0x140 [19844.823492][T25496] addrconf_prefix_route+0x2a6/0x430 [19844.823492][T25496] inet6_addr_add+0x4f8/0xa40 [19844.823492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19844.823492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.823492][T25496] netlink_rcv_skb+0x130/0x360 [19844.823492][T25496] netlink_unicast+0x449/0x710 [19844.823492][T25496] netlink_sendmsg+0x723/0xbe0 [19844.823492][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.823492][T25496] ___sys_sendmsg+0xee/0x170 [19844.823492][T25496] __sys_sendmsg+0xcd/0x170 [19844.823492][T25496] do_syscall_64+0xc6/0x1e0 [19844.823492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.823492][T25496] [19844.825739][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.825739][T25496] netdev_get_by_index+0x5e/0x80 [19844.825739][T25496] fib6_nh_init+0x3d8/0x15b0 [19844.825739][T25496] ip6_route_info_create+0xf18/0x17d0 [19844.825739][T25496] addrconf_f6i_alloc+0x315/0x560 [19844.825739][T25496] ipv6_add_addr+0x411/0x2000 [19844.825739][T25496] inet6_addr_add+0x30e/0xa40 [19844.825739][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19844.825739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.825739][T25496] netlink_rcv_skb+0x130/0x360 [19844.825739][T25496] netlink_unicast+0x449/0x710 [19844.825739][T25496] netlink_sendmsg+0x723/0xbe0 [19844.825739][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.825739][T25496] ___sys_sendmsg+0xee/0x170 [19844.825739][T25496] __sys_sendmsg+0xcd/0x170 [19844.825739][T25496] do_syscall_64+0xc6/0x1e0 [19844.825739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.825739][T25496] [19844.827976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.827976][T25496] netdev_get_by_index+0x5e/0x80 [19844.827976][T25496] fib6_nh_init+0x3d8/0x15b0 [19844.827976][T25496] ip6_route_info_create+0xf18/0x17d0 [19844.827976][T25496] ip6_route_add+0x1c/0x140 [19844.827976][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19844.827976][T25496] addrconf_add_dev+0xe2/0x170 [19844.827976][T25496] inet6_addr_add+0x12f/0xa40 [19844.827976][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19844.827976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.827976][T25496] netlink_rcv_skb+0x130/0x360 [19844.827976][T25496] netlink_unicast+0x449/0x710 [19844.827976][T25496] netlink_sendmsg+0x723/0xbe0 [19844.827976][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.827976][T25496] ___sys_sendmsg+0xee/0x170 [19844.827976][T25496] __sys_sendmsg+0xcd/0x170 [19844.827976][T25496] do_syscall_64+0xc6/0x1e0 [19844.827976][T25496] [19844.830175][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.830175][T25496] ipv6_add_dev+0x3b9/0x11c0 [19844.830175][T25496] ipv6_find_idev+0x102/0x170 [19844.830175][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19844.830175][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.830175][T25496] netlink_rcv_skb+0x130/0x360 [19844.830175][T25496] netlink_unicast+0x449/0x710 [19844.830175][T25496] netlink_sendmsg+0x723/0xbe0 [19844.830175][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.830175][T25496] ___sys_sendmsg+0xee/0x170 [19844.830175][T25496] __sys_sendmsg+0xcd/0x170 [19844.830175][T25496] do_syscall_64+0xc6/0x1e0 [19844.830175][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.830175][T25496] [19844.831896][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19844.831896][T25496] neigh_parms_alloc+0x1e5/0x510 [19844.831896][T25496] ipv6_add_dev+0x2fd/0x11c0 [19844.831896][T25496] ipv6_find_idev+0x102/0x170 [19844.831896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19844.831896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.831896][T25496] netlink_rcv_skb+0x130/0x360 [19844.831896][T25496] netlink_unicast+0x449/0x710 [19844.831896][T25496] netlink_sendmsg+0x723/0xbe0 [19844.831896][T25496] ____sys_sendmsg+0x7b2/0xa10 [19844.831896][T25496] ___sys_sendmsg+0xee/0x170 [19844.831896][T25496] __sys_sendmsg+0xcd/0x170 [19844.831896][T25496] do_syscall_64+0xc6/0x1e0 [19844.831896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.831896][T25496] [19846.060763][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19846.061188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19846.061188][ T72] netdev_get_by_index+0x5e/0x80 [19846.061188][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.061188][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.061188][ T72] ip6_route_add+0x1c/0x140 [19846.061188][ T72] addrconf_prefix_route+0x2a6/0x430 [19846.061188][ T72] inet6_addr_add+0x4f8/0xa40 [19846.061188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.061188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.061188][ T72] netlink_rcv_skb+0x130/0x360 [19846.061188][ T72] netlink_unicast+0x449/0x710 [19846.061188][ T72] netlink_sendmsg+0x723/0xbe0 [19846.061188][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.061188][ T72] ___sys_sendmsg+0xee/0x170 [19846.061188][ T72] __sys_sendmsg+0xcd/0x170 [19846.061188][ T72] do_syscall_64+0xc6/0x1e0 [19846.061188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.061188][ T72] [19846.063186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19846.063186][ T72] netdev_get_by_index+0x5e/0x80 [19846.063186][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.063186][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.063186][ T72] addrconf_f6i_alloc+0x315/0x560 [19846.063186][ T72] ipv6_add_addr+0x411/0x2000 [19846.063186][ T72] inet6_addr_add+0x30e/0xa40 [19846.063186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.063186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.063186][ T72] netlink_rcv_skb+0x130/0x360 [19846.063186][ T72] netlink_unicast+0x449/0x710 [19846.063186][ T72] netlink_sendmsg+0x723/0xbe0 [19846.063186][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.063186][ T72] ___sys_sendmsg+0xee/0x170 [19846.063186][ T72] __sys_sendmsg+0xcd/0x170 [19846.063186][ T72] do_syscall_64+0xc6/0x1e0 [19846.063186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.063186][ T72] [19846.065169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19846.065169][ T72] netdev_get_by_index+0x5e/0x80 [19846.065169][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.065169][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.065169][ T72] ip6_route_add+0x1c/0x140 [19846.065169][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19846.065169][ T72] addrconf_add_dev+0xe2/0x170 [19846.065169][ T72] inet6_addr_add+0x12f/0xa40 [19846.065169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.065169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.065169][ T72] netlink_rcv_skb+0x130/0x360 [19846.065169][ T72] netlink_unicast+0x449/0x710 [19846.065169][ T72] netlink_sendmsg+0x723/0xbe0 [19846.065169][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.065169][ T72] ___sys_sendmsg+0xee/0x170 [19846.065169][ T72] __sys_sendmsg+0xcd/0x170 [19846.065169][ T72] do_syscall_64+0xc6/0x1e0 [19846.065169][ T72] [19846.067119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19846.067119][ T72] ipv6_add_dev+0x3b9/0x11c0 [19846.067119][ T72] ipv6_find_idev+0x102/0x170 [19846.067119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19846.067119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.067119][ T72] netlink_rcv_skb+0x130/0x360 [19846.067119][ T72] netlink_unicast+0x449/0x710 [19846.067119][ T72] netlink_sendmsg+0x723/0xbe0 [19846.067119][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.067119][ T72] ___sys_sendmsg+0xee/0x170 [19846.067119][ T72] __sys_sendmsg+0xcd/0x170 [19846.067119][ T72] do_syscall_64+0xc6/0x1e0 [19846.067119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.067119][ T72] [19846.068642][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19846.068642][ T72] neigh_parms_alloc+0x1e5/0x510 [19846.068642][ T72] ipv6_add_dev+0x2fd/0x11c0 [19846.068642][ T72] ipv6_find_idev+0x102/0x170 [19846.068642][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19846.068642][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.068642][ T72] netlink_rcv_skb+0x130/0x360 [19846.068642][ T72] netlink_unicast+0x449/0x710 [19846.068642][ T72] netlink_sendmsg+0x723/0xbe0 [19846.068642][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.068642][ T72] ___sys_sendmsg+0xee/0x170 [19846.068642][ T72] __sys_sendmsg+0xcd/0x170 [19846.068642][ T72] do_syscall_64+0xc6/0x1e0 [19846.068642][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.068642][ T72] [19846.070339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19846.070581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19846.070581][ T72] netdev_get_by_index+0x5e/0x80 [19846.070581][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.070581][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.070581][ T72] ip6_route_add+0x1c/0x140 [19846.070581][ T72] addrconf_prefix_route+0x2a6/0x430 [19846.070581][ T72] inet6_addr_add+0x4f8/0xa40 [19846.070581][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.070581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.070581][ T72] netlink_rcv_skb+0x130/0x360 [19846.070581][ T72] netlink_unicast+0x449/0x710 [19846.070581][ T72] netlink_sendmsg+0x723/0xbe0 [19846.070581][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.070581][ T72] ___sys_sendmsg+0xee/0x170 [19846.070581][ T72] __sys_sendmsg+0xcd/0x170 [19846.070581][ T72] do_syscall_64+0xc6/0x1e0 [19846.070581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.070581][ T72] [19846.072561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19846.072561][ T72] netdev_get_by_index+0x5e/0x80 [19846.072561][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.072561][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.072561][ T72] addrconf_f6i_alloc+0x315/0x560 [19846.072561][ T72] ipv6_add_addr+0x411/0x2000 [19846.072561][ T72] inet6_addr_add+0x30e/0xa40 [19846.072561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.072561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.072561][ T72] netlink_rcv_skb+0x130/0x360 [19846.072561][ T72] netlink_unicast+0x449/0x710 [19846.072561][ T72] netlink_sendmsg+0x723/0xbe0 [19846.072561][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.072561][ T72] ___sys_sendmsg+0xee/0x170 [19846.072561][ T72] __sys_sendmsg+0xcd/0x170 [19846.072561][ T72] do_syscall_64+0xc6/0x1e0 [19846.072561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.072561][ T72] [19846.074533][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19846.074533][ T72] netdev_get_by_index+0x5e/0x80 [19846.074533][ T72] fib6_nh_init+0x3d8/0x15b0 [19846.074533][ T72] ip6_route_info_create+0xf18/0x17d0 [19846.074533][ T72] ip6_route_add+0x1c/0x140 [19846.074533][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19846.074533][ T72] addrconf_add_dev+0xe2/0x170 [19846.074533][ T72] inet6_addr_add+0x12f/0xa40 [19846.074533][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19846.074533][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.074533][ T72] netlink_rcv_skb+0x130/0x360 [19846.074533][ T72] netlink_unicast+0x449/0x710 [19846.074533][ T72] netlink_sendmsg+0x723/0xbe0 [19846.074533][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.074533][ T72] ___sys_sendmsg+0xee/0x170 [19846.074533][ T72] __sys_sendmsg+0xcd/0x170 [19846.074533][ T72] do_syscall_64+0xc6/0x1e0 [19846.074533][ T72] [19846.076487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19846.076487][ T72] ipv6_add_dev+0x3b9/0x11c0 [19846.076487][ T72] ipv6_find_idev+0x102/0x170 [19846.076487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19846.076487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.076487][ T72] netlink_rcv_skb+0x130/0x360 [19846.076487][ T72] netlink_unicast+0x449/0x710 [19846.076487][ T72] netlink_sendmsg+0x723/0xbe0 [19846.076487][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.076487][ T72] ___sys_sendmsg+0xee/0x170 [19846.076487][ T72] __sys_sendmsg+0xcd/0x170 [19846.076487][ T72] do_syscall_64+0xc6/0x1e0 [19846.076487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.076487][ T72] [19846.078007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19846.078007][ T72] neigh_parms_alloc+0x1e5/0x510 [19846.078007][ T72] ipv6_add_dev+0x2fd/0x11c0 [19846.078007][ T72] ipv6_find_idev+0x102/0x170 [19846.078007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19846.078007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.078007][ T72] netlink_rcv_skb+0x130/0x360 [19846.078007][ T72] netlink_unicast+0x449/0x710 [19846.078007][ T72] netlink_sendmsg+0x723/0xbe0 [19846.078007][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.078007][ T72] ___sys_sendmsg+0xee/0x170 [19846.078007][ T72] __sys_sendmsg+0xcd/0x170 [19846.078007][ T72] do_syscall_64+0xc6/0x1e0 [19846.078007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.078007][ T72] [19846.079672][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19846.079935][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19846.079935][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19846.079935][ T72] register_netdevice+0x4d3/0x1690 [19846.079935][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19846.079935][ T72] vlan_newlink+0x393/0x610 [8021q] [19846.079935][ T72] rtnl_newlink_create+0x341/0x850 [19846.079935][ T72] __rtnl_newlink+0xac9/0xd80 [19846.079935][ T72] rtnl_newlink+0x63/0xa0 [19846.079935][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19846.079935][ T72] netlink_rcv_skb+0x130/0x360 [19846.079935][ T72] netlink_unicast+0x449/0x710 [19846.079935][ T72] netlink_sendmsg+0x723/0xbe0 [19846.079935][ T72] ____sys_sendmsg+0x7b2/0xa10 [19846.079935][ T72] ___sys_sendmsg+0xee/0x170 [19846.079935][ T72] __sys_sendmsg+0xcd/0x170 [19846.079935][ T72] do_syscall_64+0xc6/0x1e0 [19846.079935][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19846.079935][ T72] [19846.081949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19846.082188][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19846.082188][ T72] dst_init+0x84/0x4a0 [19846.082188][ T72] dst_alloc+0x97/0x150 [19846.082188][ T72] ip6_dst_alloc+0x23/0x90 [19846.082188][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19846.082188][ T72] ip6_pol_route+0x56f/0x840 [19846.082188][ T72] __fib6_rule_action+0x1f3/0x5b0 [19846.082188][ T72] fib_rules_lookup+0x2b4/0xa20 [19846.082188][ T72] fib6_rule_lookup+0x182/0x630 [19846.082188][ T72] ip6_route_output_flags+0x259/0x480 [19846.082188][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19846.082188][ T72] icmp6_send+0x13dd/0x1b70 [19846.082188][ T72] ip6_link_failure+0x30/0x430 [19846.082188][ T72] ndisc_error_report+0x96/0x160 [19846.082188][ T72] neigh_invalidate+0x206/0x510 [19846.082188][ T72] neigh_timer_handler+0x984/0xf10 [19846.082188][ T72] call_timer_fn+0x170/0x430 [19846.082188][ T72] [19855.012743][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19855.013158][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19855.013158][T25496] ___neigh_create+0x14b/0xf60 [19855.013158][T25496] ip6_finish_output2+0xa70/0xf80 [19855.013158][T25496] ip6_finish_output+0x4ed/0xd30 [19855.013158][T25496] ip6_output+0x1f3/0x770 [19855.013158][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19855.013158][T25496] mld_sendpack+0x62d/0xbc0 [19855.013158][T25496] mld_ifc_work+0x32/0x1f0 [19855.013158][T25496] process_one_work+0x84d/0x18a0 [19855.013158][T25496] worker_thread+0x587/0xd30 [19855.013158][T25496] kthread+0x28a/0x350 [19855.013158][T25496] ret_from_fork+0x31/0x70 [19855.013158][T25496] ret_from_fork_asm+0x1a/0x30 [19855.013158][T25496] [19855.014864][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19855.014864][T25496] dst_init+0x84/0x4a0 [19855.014864][T25496] dst_alloc+0x97/0x150 [19855.014864][T25496] ip6_dst_alloc+0x23/0x90 [19855.014864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.014864][T25496] ip6_pol_route+0x56f/0x840 [19855.014864][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19855.014864][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19855.014864][T25496] ipv6_rcv+0x1ad/0x810 [19855.014864][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19855.014864][T25496] process_backlog+0x101/0x620 [19855.014864][T25496] __napi_poll.constprop.0+0xa2/0x460 [19855.014864][T25496] net_rx_action+0x495/0xbe0 [19855.014864][T25496] __do_softirq+0x1b5/0x7f6 [19855.014864][T25496] [19855.016713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19855.016713][T25496] dst_init+0x84/0x4a0 [19855.016713][T25496] dst_alloc+0x97/0x150 [19855.016713][T25496] ip6_dst_alloc+0x23/0x90 [19855.016713][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.016713][T25496] ip6_pol_route+0x56f/0x840 [19855.016713][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19855.016713][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19855.016713][T25496] ipv6_rcv+0x1ad/0x810 [19855.016713][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19855.016713][T25496] process_backlog+0x101/0x620 [19855.016713][T25496] __napi_poll.constprop.0+0xa2/0x460 [19855.016713][T25496] net_rx_action+0x495/0xbe0 [19855.016713][T25496] __do_softirq+0x1b5/0x7f6 [19855.016713][T25496] [19855.018553][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19855.018553][T25496] netdev_get_by_index+0x5e/0x80 [19855.018553][T25496] fib6_nh_init+0x3d8/0x15b0 [19855.018553][T25496] ip6_route_info_create+0xf18/0x17d0 [19855.018553][T25496] ip6_route_add+0x1c/0x140 [19855.018553][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19855.018553][T25496] addrconf_add_dev+0xe2/0x170 [19855.018553][T25496] inet6_addr_add+0x12f/0xa40 [19855.018553][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19855.018553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.018553][T25496] netlink_rcv_skb+0x130/0x360 [19855.018553][T25496] netlink_unicast+0x449/0x710 [19855.018553][T25496] netlink_sendmsg+0x723/0xbe0 [19855.018553][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.018553][T25496] ___sys_sendmsg+0xee/0x170 [19855.018553][T25496] __sys_sendmsg+0xcd/0x170 [19855.018553][T25496] do_syscall_64+0xc6/0x1e0 [19855.018553][T25496] [19855.020797][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19855.020797][T25496] ipv6_add_dev+0x3b9/0x11c0 [19855.020797][T25496] ipv6_find_idev+0x102/0x170 [19855.020797][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19855.020797][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.020797][T25496] netlink_rcv_skb+0x130/0x360 [19855.020797][T25496] netlink_unicast+0x449/0x710 [19855.020797][T25496] netlink_sendmsg+0x723/0xbe0 [19855.020797][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.020797][T25496] ___sys_sendmsg+0xee/0x170 [19855.020797][T25496] __sys_sendmsg+0xcd/0x170 [19855.020797][T25496] do_syscall_64+0xc6/0x1e0 [19855.020797][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.020797][T25496] [19855.022526][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19855.022526][T25496] neigh_parms_alloc+0x1e5/0x510 [19855.022526][T25496] ipv6_add_dev+0x2fd/0x11c0 [19855.022526][T25496] ipv6_find_idev+0x102/0x170 [19855.022526][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19855.022526][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.022526][T25496] netlink_rcv_skb+0x130/0x360 [19855.022526][T25496] netlink_unicast+0x449/0x710 [19855.022526][T25496] netlink_sendmsg+0x723/0xbe0 [19855.022526][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.022526][T25496] ___sys_sendmsg+0xee/0x170 [19855.022526][T25496] __sys_sendmsg+0xcd/0x170 [19855.022526][T25496] do_syscall_64+0xc6/0x1e0 [19855.022526][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.022526][T25496] [19855.024383][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19855.024683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.024683][T25496] dst_init+0x84/0x4a0 [19855.024683][T25496] dst_alloc+0x97/0x150 [19855.024683][T25496] ip6_dst_alloc+0x23/0x90 [19855.024683][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.024683][T25496] ip6_pol_route+0x56f/0x840 [19855.024683][T25496] __fib6_rule_action+0x1f3/0x5b0 [19855.024683][T25496] fib_rules_lookup+0x2b4/0xa20 [19855.024683][T25496] fib6_rule_lookup+0x182/0x630 [19855.024683][T25496] ip6_route_output_flags+0x259/0x480 [19855.024683][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19855.024683][T25496] ip6_dst_lookup_flow+0x88/0x190 [19855.024683][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19855.024683][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19855.024683][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19855.024683][T25496] dev_hard_start_xmit+0x146/0x590 [19855.024683][T25496] __dev_queue_xmit+0xf71/0x17f0 [19855.024683][T25496] [19855.027008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.027008][T25496] dst_init+0x84/0x4a0 [19855.027008][T25496] dst_alloc+0x97/0x150 [19855.027008][T25496] ip6_dst_alloc+0x23/0x90 [19855.027008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.027008][T25496] ip6_pol_route+0x56f/0x840 [19855.027008][T25496] __fib6_rule_action+0x1f3/0x5b0 [19855.027008][T25496] fib_rules_lookup+0x2b4/0xa20 [19855.027008][T25496] fib6_rule_lookup+0x182/0x630 [19855.027008][T25496] ip6_route_output_flags+0x259/0x480 [19855.027008][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19855.027008][T25496] ip6_dst_lookup_flow+0x88/0x190 [19855.027008][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19855.027008][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19855.027008][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19855.027008][T25496] dev_hard_start_xmit+0x146/0x590 [19855.027008][T25496] __dev_queue_xmit+0xf71/0x17f0 [19855.027008][T25496] [19855.029817][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19855.029817][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19855.029817][T25496] ip6_validate_gw+0x3f7/0x7b0 [19855.029817][T25496] fib6_nh_init+0xa5b/0x15b0 [19855.029817][T25496] ip6_route_info_create+0xf18/0x17d0 [19855.029817][T25496] ip6_route_multipath_add+0xa42/0x1930 [19855.029817][T25496] inet6_rtm_newroute+0xa2/0x110 [19855.029817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.029817][T25496] netlink_rcv_skb+0x130/0x360 [19855.029817][T25496] netlink_unicast+0x449/0x710 [19855.029817][T25496] netlink_sendmsg+0x723/0xbe0 [19855.029817][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.029817][T25496] ___sys_sendmsg+0xee/0x170 [19855.029817][T25496] __sys_sendmsg+0xcd/0x170 [19855.029817][T25496] do_syscall_64+0xc6/0x1e0 [19855.029817][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.029817][T25496] [19855.031977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.031977][T25496] netdev_get_by_index+0x5e/0x80 [19855.031977][T25496] fib6_nh_init+0x3d8/0x15b0 [19855.031977][T25496] ip6_route_info_create+0xf18/0x17d0 [19855.031977][T25496] ip6_route_add+0x1c/0x140 [19855.031977][T25496] addrconf_prefix_route+0x2a6/0x430 [19855.031977][T25496] inet6_addr_add+0x4f8/0xa40 [19855.031977][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19855.031977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.031977][T25496] netlink_rcv_skb+0x130/0x360 [19855.031977][T25496] netlink_unicast+0x449/0x710 [19855.031977][T25496] netlink_sendmsg+0x723/0xbe0 [19855.031977][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.031977][T25496] ___sys_sendmsg+0xee/0x170 [19855.031977][T25496] __sys_sendmsg+0xcd/0x170 [19855.031977][T25496] do_syscall_64+0xc6/0x1e0 [19855.031977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.031977][T25496] [19855.034161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.034161][T25496] netdev_get_by_index+0x5e/0x80 [19855.034161][T25496] fib6_nh_init+0x3d8/0x15b0 [19855.034161][T25496] ip6_route_info_create+0xf18/0x17d0 [19855.034161][T25496] addrconf_f6i_alloc+0x315/0x560 [19855.034161][T25496] ipv6_add_addr+0x411/0x2000 [19855.034161][T25496] inet6_addr_add+0x30e/0xa40 [19855.034161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19855.034161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.034161][T25496] netlink_rcv_skb+0x130/0x360 [19855.034161][T25496] netlink_unicast+0x449/0x710 [19855.034161][T25496] netlink_sendmsg+0x723/0xbe0 [19855.034161][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.034161][T25496] ___sys_sendmsg+0xee/0x170 [19855.034161][T25496] __sys_sendmsg+0xcd/0x170 [19855.034161][T25496] do_syscall_64+0xc6/0x1e0 [19855.034161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.034161][T25496] [19855.036381][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.036381][T25496] netdev_get_by_index+0x5e/0x80 [19855.036381][T25496] fib6_nh_init+0x3d8/0x15b0 [19855.036381][T25496] ip6_route_info_create+0xf18/0x17d0 [19855.036381][T25496] ip6_route_add+0x1c/0x140 [19855.036381][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19855.036381][T25496] addrconf_add_dev+0xe2/0x170 [19855.036381][T25496] inet6_addr_add+0x12f/0xa40 [19855.036381][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19855.036381][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.036381][T25496] netlink_rcv_skb+0x130/0x360 [19855.036381][T25496] netlink_unicast+0x449/0x710 [19855.036381][T25496] netlink_sendmsg+0x723/0xbe0 [19855.036381][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.036381][T25496] ___sys_sendmsg+0xee/0x170 [19855.036381][T25496] __sys_sendmsg+0xcd/0x170 [19855.036381][T25496] do_syscall_64+0xc6/0x1e0 [19855.036381][T25496] [19855.038602][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.038602][T25496] ipv6_add_dev+0x3b9/0x11c0 [19855.038602][T25496] ipv6_find_idev+0x102/0x170 [19855.038602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19855.038602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.038602][T25496] netlink_rcv_skb+0x130/0x360 [19855.038602][T25496] netlink_unicast+0x449/0x710 [19855.038602][T25496] netlink_sendmsg+0x723/0xbe0 [19855.038602][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.038602][T25496] ___sys_sendmsg+0xee/0x170 [19855.038602][T25496] __sys_sendmsg+0xcd/0x170 [19855.038602][T25496] do_syscall_64+0xc6/0x1e0 [19855.038602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.038602][T25496] [19855.040328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19855.040328][T25496] neigh_parms_alloc+0x1e5/0x510 [19855.040328][T25496] ipv6_add_dev+0x2fd/0x11c0 [19855.040328][T25496] ipv6_find_idev+0x102/0x170 [19855.040328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19855.040328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.040328][T25496] netlink_rcv_skb+0x130/0x360 [19855.040328][T25496] netlink_unicast+0x449/0x710 [19855.040328][T25496] netlink_sendmsg+0x723/0xbe0 [19855.040328][T25496] ____sys_sendmsg+0x7b2/0xa10 [19855.040328][T25496] ___sys_sendmsg+0xee/0x170 [19855.040328][T25496] __sys_sendmsg+0xcd/0x170 [19855.040328][T25496] do_syscall_64+0xc6/0x1e0 [19855.040328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.040328][T25496] [19856.172840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19856.173247][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19856.173247][ T72] netdev_get_by_index+0x5e/0x80 [19856.173247][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.173247][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.173247][ T72] ip6_route_add+0x1c/0x140 [19856.173247][ T72] addrconf_prefix_route+0x2a6/0x430 [19856.173247][ T72] inet6_addr_add+0x4f8/0xa40 [19856.173247][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.173247][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.173247][ T72] netlink_rcv_skb+0x130/0x360 [19856.173247][ T72] netlink_unicast+0x449/0x710 [19856.173247][ T72] netlink_sendmsg+0x723/0xbe0 [19856.173247][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.173247][ T72] ___sys_sendmsg+0xee/0x170 [19856.173247][ T72] __sys_sendmsg+0xcd/0x170 [19856.173247][ T72] do_syscall_64+0xc6/0x1e0 [19856.173247][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.173247][ T72] [19856.175251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19856.175251][ T72] netdev_get_by_index+0x5e/0x80 [19856.175251][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.175251][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.175251][ T72] addrconf_f6i_alloc+0x315/0x560 [19856.175251][ T72] ipv6_add_addr+0x411/0x2000 [19856.175251][ T72] inet6_addr_add+0x30e/0xa40 [19856.175251][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.175251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.175251][ T72] netlink_rcv_skb+0x130/0x360 [19856.175251][ T72] netlink_unicast+0x449/0x710 [19856.175251][ T72] netlink_sendmsg+0x723/0xbe0 [19856.175251][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.175251][ T72] ___sys_sendmsg+0xee/0x170 [19856.175251][ T72] __sys_sendmsg+0xcd/0x170 [19856.175251][ T72] do_syscall_64+0xc6/0x1e0 [19856.175251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.175251][ T72] [19856.177228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19856.177228][ T72] netdev_get_by_index+0x5e/0x80 [19856.177228][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.177228][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.177228][ T72] ip6_route_add+0x1c/0x140 [19856.177228][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19856.177228][ T72] addrconf_add_dev+0xe2/0x170 [19856.177228][ T72] inet6_addr_add+0x12f/0xa40 [19856.177228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.177228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.177228][ T72] netlink_rcv_skb+0x130/0x360 [19856.177228][ T72] netlink_unicast+0x449/0x710 [19856.177228][ T72] netlink_sendmsg+0x723/0xbe0 [19856.177228][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.177228][ T72] ___sys_sendmsg+0xee/0x170 [19856.177228][ T72] __sys_sendmsg+0xcd/0x170 [19856.177228][ T72] do_syscall_64+0xc6/0x1e0 [19856.177228][ T72] [19856.179177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19856.179177][ T72] ipv6_add_dev+0x3b9/0x11c0 [19856.179177][ T72] ipv6_find_idev+0x102/0x170 [19856.179177][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19856.179177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.179177][ T72] netlink_rcv_skb+0x130/0x360 [19856.179177][ T72] netlink_unicast+0x449/0x710 [19856.179177][ T72] netlink_sendmsg+0x723/0xbe0 [19856.179177][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.179177][ T72] ___sys_sendmsg+0xee/0x170 [19856.179177][ T72] __sys_sendmsg+0xcd/0x170 [19856.179177][ T72] do_syscall_64+0xc6/0x1e0 [19856.179177][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.179177][ T72] [19856.180705][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19856.180705][ T72] neigh_parms_alloc+0x1e5/0x510 [19856.180705][ T72] ipv6_add_dev+0x2fd/0x11c0 [19856.180705][ T72] ipv6_find_idev+0x102/0x170 [19856.180705][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19856.180705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.180705][ T72] netlink_rcv_skb+0x130/0x360 [19856.180705][ T72] netlink_unicast+0x449/0x710 [19856.180705][ T72] netlink_sendmsg+0x723/0xbe0 [19856.180705][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.180705][ T72] ___sys_sendmsg+0xee/0x170 [19856.180705][ T72] __sys_sendmsg+0xcd/0x170 [19856.180705][ T72] do_syscall_64+0xc6/0x1e0 [19856.180705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.180705][ T72] [19856.182385][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19856.182635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19856.182635][ T72] netdev_get_by_index+0x5e/0x80 [19856.182635][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.182635][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.182635][ T72] ip6_route_add+0x1c/0x140 [19856.182635][ T72] addrconf_prefix_route+0x2a6/0x430 [19856.182635][ T72] inet6_addr_add+0x4f8/0xa40 [19856.182635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.182635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.182635][ T72] netlink_rcv_skb+0x130/0x360 [19856.182635][ T72] netlink_unicast+0x449/0x710 [19856.182635][ T72] netlink_sendmsg+0x723/0xbe0 [19856.182635][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.182635][ T72] ___sys_sendmsg+0xee/0x170 [19856.182635][ T72] __sys_sendmsg+0xcd/0x170 [19856.182635][ T72] do_syscall_64+0xc6/0x1e0 [19856.182635][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.182635][ T72] [19856.184621][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19856.184621][ T72] netdev_get_by_index+0x5e/0x80 [19856.184621][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.184621][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.184621][ T72] addrconf_f6i_alloc+0x315/0x560 [19856.184621][ T72] ipv6_add_addr+0x411/0x2000 [19856.184621][ T72] inet6_addr_add+0x30e/0xa40 [19856.184621][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.184621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.184621][ T72] netlink_rcv_skb+0x130/0x360 [19856.184621][ T72] netlink_unicast+0x449/0x710 [19856.184621][ T72] netlink_sendmsg+0x723/0xbe0 [19856.184621][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.184621][ T72] ___sys_sendmsg+0xee/0x170 [19856.184621][ T72] __sys_sendmsg+0xcd/0x170 [19856.184621][ T72] do_syscall_64+0xc6/0x1e0 [19856.184621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.184621][ T72] [19856.186602][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19856.186602][ T72] netdev_get_by_index+0x5e/0x80 [19856.186602][ T72] fib6_nh_init+0x3d8/0x15b0 [19856.186602][ T72] ip6_route_info_create+0xf18/0x17d0 [19856.186602][ T72] ip6_route_add+0x1c/0x140 [19856.186602][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19856.186602][ T72] addrconf_add_dev+0xe2/0x170 [19856.186602][ T72] inet6_addr_add+0x12f/0xa40 [19856.186602][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19856.186602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.186602][ T72] netlink_rcv_skb+0x130/0x360 [19856.186602][ T72] netlink_unicast+0x449/0x710 [19856.186602][ T72] netlink_sendmsg+0x723/0xbe0 [19856.186602][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.186602][ T72] ___sys_sendmsg+0xee/0x170 [19856.186602][ T72] __sys_sendmsg+0xcd/0x170 [19856.186602][ T72] do_syscall_64+0xc6/0x1e0 [19856.186602][ T72] [19856.188551][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19856.188551][ T72] ipv6_add_dev+0x3b9/0x11c0 [19856.188551][ T72] ipv6_find_idev+0x102/0x170 [19856.188551][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19856.188551][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.188551][ T72] netlink_rcv_skb+0x130/0x360 [19856.188551][ T72] netlink_unicast+0x449/0x710 [19856.188551][ T72] netlink_sendmsg+0x723/0xbe0 [19856.188551][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.188551][ T72] ___sys_sendmsg+0xee/0x170 [19856.188551][ T72] __sys_sendmsg+0xcd/0x170 [19856.188551][ T72] do_syscall_64+0xc6/0x1e0 [19856.188551][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.188551][ T72] [19856.190077][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19856.190077][ T72] neigh_parms_alloc+0x1e5/0x510 [19856.190077][ T72] ipv6_add_dev+0x2fd/0x11c0 [19856.190077][ T72] ipv6_find_idev+0x102/0x170 [19856.190077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19856.190077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.190077][ T72] netlink_rcv_skb+0x130/0x360 [19856.190077][ T72] netlink_unicast+0x449/0x710 [19856.190077][ T72] netlink_sendmsg+0x723/0xbe0 [19856.190077][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.190077][ T72] ___sys_sendmsg+0xee/0x170 [19856.190077][ T72] __sys_sendmsg+0xcd/0x170 [19856.190077][ T72] do_syscall_64+0xc6/0x1e0 [19856.190077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.190077][ T72] [19856.191750][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19856.191996][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19856.191996][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19856.191996][ T72] register_netdevice+0x4d3/0x1690 [19856.191996][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19856.191996][ T72] vlan_newlink+0x393/0x610 [8021q] [19856.191996][ T72] rtnl_newlink_create+0x341/0x850 [19856.191996][ T72] __rtnl_newlink+0xac9/0xd80 [19856.191996][ T72] rtnl_newlink+0x63/0xa0 [19856.191996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19856.191996][ T72] netlink_rcv_skb+0x130/0x360 [19856.191996][ T72] netlink_unicast+0x449/0x710 [19856.191996][ T72] netlink_sendmsg+0x723/0xbe0 [19856.191996][ T72] ____sys_sendmsg+0x7b2/0xa10 [19856.191996][ T72] ___sys_sendmsg+0xee/0x170 [19856.191996][ T72] __sys_sendmsg+0xcd/0x170 [19856.191996][ T72] do_syscall_64+0xc6/0x1e0 [19856.191996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19856.191996][ T72] [19856.194014][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19856.194257][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19856.194257][ T72] dst_init+0x84/0x4a0 [19856.194257][ T72] dst_alloc+0x97/0x150 [19856.194257][ T72] ip6_dst_alloc+0x23/0x90 [19856.194257][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19856.194257][ T72] ip6_pol_route+0x56f/0x840 [19856.194257][ T72] __fib6_rule_action+0x1f3/0x5b0 [19856.194257][ T72] fib_rules_lookup+0x2b4/0xa20 [19856.194257][ T72] fib6_rule_lookup+0x182/0x630 [19856.194257][ T72] ip6_route_output_flags+0x259/0x480 [19856.194257][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19856.194257][ T72] icmp6_send+0x13dd/0x1b70 [19856.194257][ T72] ip6_link_failure+0x30/0x430 [19856.194257][ T72] ndisc_error_report+0x96/0x160 [19856.194257][ T72] neigh_invalidate+0x206/0x510 [19856.194257][ T72] neigh_timer_handler+0x984/0xf10 [19856.194257][ T72] call_timer_fn+0x170/0x430 [19856.194257][ T72] [19865.292812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19865.293280][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19865.293280][T25496] ___neigh_create+0x14b/0xf60 [19865.293280][T25496] ip6_finish_output2+0xa70/0xf80 [19865.293280][T25496] ip6_finish_output+0x4ed/0xd30 [19865.293280][T25496] ip6_output+0x1f3/0x770 [19865.293280][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19865.293280][T25496] mld_sendpack+0x62d/0xbc0 [19865.293280][T25496] mld_ifc_work+0x32/0x1f0 [19865.293280][T25496] process_one_work+0x84d/0x18a0 [19865.293280][T25496] worker_thread+0x587/0xd30 [19865.293280][T25496] kthread+0x28a/0x350 [19865.293280][T25496] ret_from_fork+0x31/0x70 [19865.293280][T25496] ret_from_fork_asm+0x1a/0x30 [19865.293280][T25496] [19865.294932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19865.294932][T25496] dst_init+0x84/0x4a0 [19865.294932][T25496] dst_alloc+0x97/0x150 [19865.294932][T25496] ip6_dst_alloc+0x23/0x90 [19865.294932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.294932][T25496] ip6_pol_route+0x56f/0x840 [19865.294932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19865.294932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19865.294932][T25496] ipv6_rcv+0x1ad/0x810 [19865.294932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19865.294932][T25496] process_backlog+0x101/0x620 [19865.294932][T25496] __napi_poll.constprop.0+0xa2/0x460 [19865.294932][T25496] net_rx_action+0x495/0xbe0 [19865.294932][T25496] __do_softirq+0x1b5/0x7f6 [19865.294932][T25496] [19865.296734][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19865.296734][T25496] dst_init+0x84/0x4a0 [19865.296734][T25496] dst_alloc+0x97/0x150 [19865.296734][T25496] ip6_dst_alloc+0x23/0x90 [19865.296734][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.296734][T25496] ip6_pol_route+0x56f/0x840 [19865.296734][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19865.296734][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19865.296734][T25496] ipv6_rcv+0x1ad/0x810 [19865.296734][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19865.296734][T25496] process_backlog+0x101/0x620 [19865.296734][T25496] __napi_poll.constprop.0+0xa2/0x460 [19865.296734][T25496] net_rx_action+0x495/0xbe0 [19865.296734][T25496] __do_softirq+0x1b5/0x7f6 [19865.296734][T25496] [19865.298613][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19865.298613][T25496] netdev_get_by_index+0x5e/0x80 [19865.298613][T25496] fib6_nh_init+0x3d8/0x15b0 [19865.298613][T25496] ip6_route_info_create+0xf18/0x17d0 [19865.298613][T25496] ip6_route_add+0x1c/0x140 [19865.298613][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19865.298613][T25496] addrconf_add_dev+0xe2/0x170 [19865.298613][T25496] inet6_addr_add+0x12f/0xa40 [19865.298613][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19865.298613][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.298613][T25496] netlink_rcv_skb+0x130/0x360 [19865.298613][T25496] netlink_unicast+0x449/0x710 [19865.298613][T25496] netlink_sendmsg+0x723/0xbe0 [19865.298613][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.298613][T25496] ___sys_sendmsg+0xee/0x170 [19865.298613][T25496] __sys_sendmsg+0xcd/0x170 [19865.298613][T25496] do_syscall_64+0xc6/0x1e0 [19865.298613][T25496] [19865.300849][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19865.300849][T25496] ipv6_add_dev+0x3b9/0x11c0 [19865.300849][T25496] ipv6_find_idev+0x102/0x170 [19865.300849][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19865.300849][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.300849][T25496] netlink_rcv_skb+0x130/0x360 [19865.300849][T25496] netlink_unicast+0x449/0x710 [19865.300849][T25496] netlink_sendmsg+0x723/0xbe0 [19865.300849][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.300849][T25496] ___sys_sendmsg+0xee/0x170 [19865.300849][T25496] __sys_sendmsg+0xcd/0x170 [19865.300849][T25496] do_syscall_64+0xc6/0x1e0 [19865.300849][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.300849][T25496] [19865.302530][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19865.302530][T25496] neigh_parms_alloc+0x1e5/0x510 [19865.302530][T25496] ipv6_add_dev+0x2fd/0x11c0 [19865.302530][T25496] ipv6_find_idev+0x102/0x170 [19865.302530][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19865.302530][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.302530][T25496] netlink_rcv_skb+0x130/0x360 [19865.302530][T25496] netlink_unicast+0x449/0x710 [19865.302530][T25496] netlink_sendmsg+0x723/0xbe0 [19865.302530][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.302530][T25496] ___sys_sendmsg+0xee/0x170 [19865.302530][T25496] __sys_sendmsg+0xcd/0x170 [19865.302530][T25496] do_syscall_64+0xc6/0x1e0 [19865.302530][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.302530][T25496] [19865.304360][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19865.304681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.304681][T25496] dst_init+0x84/0x4a0 [19865.304681][T25496] dst_alloc+0x97/0x150 [19865.304681][T25496] ip6_dst_alloc+0x23/0x90 [19865.304681][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.304681][T25496] ip6_pol_route+0x56f/0x840 [19865.304681][T25496] __fib6_rule_action+0x1f3/0x5b0 [19865.304681][T25496] fib_rules_lookup+0x2b4/0xa20 [19865.304681][T25496] fib6_rule_lookup+0x182/0x630 [19865.304681][T25496] ip6_route_output_flags+0x259/0x480 [19865.304681][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19865.304681][T25496] ip6_dst_lookup_flow+0x88/0x190 [19865.304681][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19865.304681][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19865.304681][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19865.304681][T25496] dev_hard_start_xmit+0x146/0x590 [19865.304681][T25496] __dev_queue_xmit+0xf71/0x17f0 [19865.304681][T25496] [19865.307034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.307034][T25496] dst_init+0x84/0x4a0 [19865.307034][T25496] dst_alloc+0x97/0x150 [19865.307034][T25496] ip6_dst_alloc+0x23/0x90 [19865.307034][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.307034][T25496] ip6_pol_route+0x56f/0x840 [19865.307034][T25496] __fib6_rule_action+0x1f3/0x5b0 [19865.307034][T25496] fib_rules_lookup+0x2b4/0xa20 [19865.307034][T25496] fib6_rule_lookup+0x182/0x630 [19865.307034][T25496] ip6_route_output_flags+0x259/0x480 [19865.307034][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19865.307034][T25496] ip6_dst_lookup_flow+0x88/0x190 [19865.307034][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19865.307034][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19865.307034][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19865.307034][T25496] dev_hard_start_xmit+0x146/0x590 [19865.307034][T25496] __dev_queue_xmit+0xf71/0x17f0 [19865.307034][T25496] [19865.309318][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19865.309318][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19865.309318][T25496] ip6_validate_gw+0x3f7/0x7b0 [19865.309318][T25496] fib6_nh_init+0xa5b/0x15b0 [19865.309318][T25496] ip6_route_info_create+0xf18/0x17d0 [19865.309318][T25496] ip6_route_multipath_add+0xa42/0x1930 [19865.309318][T25496] inet6_rtm_newroute+0xa2/0x110 [19865.309318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.309318][T25496] netlink_rcv_skb+0x130/0x360 [19865.309318][T25496] netlink_unicast+0x449/0x710 [19865.309318][T25496] netlink_sendmsg+0x723/0xbe0 [19865.309318][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.309318][T25496] ___sys_sendmsg+0xee/0x170 [19865.309318][T25496] __sys_sendmsg+0xcd/0x170 [19865.309318][T25496] do_syscall_64+0xc6/0x1e0 [19865.309318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.309318][T25496] [19865.311481][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.311481][T25496] netdev_get_by_index+0x5e/0x80 [19865.311481][T25496] fib6_nh_init+0x3d8/0x15b0 [19865.311481][T25496] ip6_route_info_create+0xf18/0x17d0 [19865.311481][T25496] ip6_route_add+0x1c/0x140 [19865.311481][T25496] addrconf_prefix_route+0x2a6/0x430 [19865.311481][T25496] inet6_addr_add+0x4f8/0xa40 [19865.311481][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19865.311481][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.311481][T25496] netlink_rcv_skb+0x130/0x360 [19865.311481][T25496] netlink_unicast+0x449/0x710 [19865.311481][T25496] netlink_sendmsg+0x723/0xbe0 [19865.311481][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.311481][T25496] ___sys_sendmsg+0xee/0x170 [19865.311481][T25496] __sys_sendmsg+0xcd/0x170 [19865.311481][T25496] do_syscall_64+0xc6/0x1e0 [19865.311481][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.311481][T25496] [19865.313725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.313725][T25496] netdev_get_by_index+0x5e/0x80 [19865.313725][T25496] fib6_nh_init+0x3d8/0x15b0 [19865.313725][T25496] ip6_route_info_create+0xf18/0x17d0 [19865.313725][T25496] addrconf_f6i_alloc+0x315/0x560 [19865.313725][T25496] ipv6_add_addr+0x411/0x2000 [19865.313725][T25496] inet6_addr_add+0x30e/0xa40 [19865.313725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19865.313725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.313725][T25496] netlink_rcv_skb+0x130/0x360 [19865.313725][T25496] netlink_unicast+0x449/0x710 [19865.313725][T25496] netlink_sendmsg+0x723/0xbe0 [19865.313725][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.313725][T25496] ___sys_sendmsg+0xee/0x170 [19865.313725][T25496] __sys_sendmsg+0xcd/0x170 [19865.313725][T25496] do_syscall_64+0xc6/0x1e0 [19865.313725][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.313725][T25496] [19865.315962][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.315962][T25496] netdev_get_by_index+0x5e/0x80 [19865.315962][T25496] fib6_nh_init+0x3d8/0x15b0 [19865.315962][T25496] ip6_route_info_create+0xf18/0x17d0 [19865.315962][T25496] ip6_route_add+0x1c/0x140 [19865.315962][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19865.315962][T25496] addrconf_add_dev+0xe2/0x170 [19865.315962][T25496] inet6_addr_add+0x12f/0xa40 [19865.315962][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19865.315962][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.315962][T25496] netlink_rcv_skb+0x130/0x360 [19865.315962][T25496] netlink_unicast+0x449/0x710 [19865.315962][T25496] netlink_sendmsg+0x723/0xbe0 [19865.315962][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.315962][T25496] ___sys_sendmsg+0xee/0x170 [19865.315962][T25496] __sys_sendmsg+0xcd/0x170 [19865.315962][T25496] do_syscall_64+0xc6/0x1e0 [19865.315962][T25496] [19865.318157][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.318157][T25496] ipv6_add_dev+0x3b9/0x11c0 [19865.318157][T25496] ipv6_find_idev+0x102/0x170 [19865.318157][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19865.318157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.318157][T25496] netlink_rcv_skb+0x130/0x360 [19865.318157][T25496] netlink_unicast+0x449/0x710 [19865.318157][T25496] netlink_sendmsg+0x723/0xbe0 [19865.318157][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.318157][T25496] ___sys_sendmsg+0xee/0x170 [19865.318157][T25496] __sys_sendmsg+0xcd/0x170 [19865.318157][T25496] do_syscall_64+0xc6/0x1e0 [19865.318157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.318157][T25496] [19865.319916][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19865.319916][T25496] neigh_parms_alloc+0x1e5/0x510 [19865.319916][T25496] ipv6_add_dev+0x2fd/0x11c0 [19865.319916][T25496] ipv6_find_idev+0x102/0x170 [19865.319916][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19865.319916][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.319916][T25496] netlink_rcv_skb+0x130/0x360 [19865.319916][T25496] netlink_unicast+0x449/0x710 [19865.319916][T25496] netlink_sendmsg+0x723/0xbe0 [19865.319916][T25496] ____sys_sendmsg+0x7b2/0xa10 [19865.319916][T25496] ___sys_sendmsg+0xee/0x170 [19865.319916][T25496] __sys_sendmsg+0xcd/0x170 [19865.319916][T25496] do_syscall_64+0xc6/0x1e0 [19865.319916][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.319916][T25496] [19866.436752][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19866.437168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19866.437168][ T72] netdev_get_by_index+0x5e/0x80 [19866.437168][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.437168][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.437168][ T72] ip6_route_add+0x1c/0x140 [19866.437168][ T72] addrconf_prefix_route+0x2a6/0x430 [19866.437168][ T72] inet6_addr_add+0x4f8/0xa40 [19866.437168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.437168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.437168][ T72] netlink_rcv_skb+0x130/0x360 [19866.437168][ T72] netlink_unicast+0x449/0x710 [19866.437168][ T72] netlink_sendmsg+0x723/0xbe0 [19866.437168][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.437168][ T72] ___sys_sendmsg+0xee/0x170 [19866.437168][ T72] __sys_sendmsg+0xcd/0x170 [19866.437168][ T72] do_syscall_64+0xc6/0x1e0 [19866.437168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.437168][ T72] [19866.439166][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19866.439166][ T72] netdev_get_by_index+0x5e/0x80 [19866.439166][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.439166][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.439166][ T72] addrconf_f6i_alloc+0x315/0x560 [19866.439166][ T72] ipv6_add_addr+0x411/0x2000 [19866.439166][ T72] inet6_addr_add+0x30e/0xa40 [19866.439166][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.439166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.439166][ T72] netlink_rcv_skb+0x130/0x360 [19866.439166][ T72] netlink_unicast+0x449/0x710 [19866.439166][ T72] netlink_sendmsg+0x723/0xbe0 [19866.439166][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.439166][ T72] ___sys_sendmsg+0xee/0x170 [19866.439166][ T72] __sys_sendmsg+0xcd/0x170 [19866.439166][ T72] do_syscall_64+0xc6/0x1e0 [19866.439166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.439166][ T72] [19866.441156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19866.441156][ T72] netdev_get_by_index+0x5e/0x80 [19866.441156][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.441156][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.441156][ T72] ip6_route_add+0x1c/0x140 [19866.441156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19866.441156][ T72] addrconf_add_dev+0xe2/0x170 [19866.441156][ T72] inet6_addr_add+0x12f/0xa40 [19866.441156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.441156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.441156][ T72] netlink_rcv_skb+0x130/0x360 [19866.441156][ T72] netlink_unicast+0x449/0x710 [19866.441156][ T72] netlink_sendmsg+0x723/0xbe0 [19866.441156][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.441156][ T72] ___sys_sendmsg+0xee/0x170 [19866.441156][ T72] __sys_sendmsg+0xcd/0x170 [19866.441156][ T72] do_syscall_64+0xc6/0x1e0 [19866.441156][ T72] [19866.443102][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19866.443102][ T72] ipv6_add_dev+0x3b9/0x11c0 [19866.443102][ T72] ipv6_find_idev+0x102/0x170 [19866.443102][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19866.443102][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.443102][ T72] netlink_rcv_skb+0x130/0x360 [19866.443102][ T72] netlink_unicast+0x449/0x710 [19866.443102][ T72] netlink_sendmsg+0x723/0xbe0 [19866.443102][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.443102][ T72] ___sys_sendmsg+0xee/0x170 [19866.443102][ T72] __sys_sendmsg+0xcd/0x170 [19866.443102][ T72] do_syscall_64+0xc6/0x1e0 [19866.443102][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.443102][ T72] [19866.444625][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19866.444625][ T72] neigh_parms_alloc+0x1e5/0x510 [19866.444625][ T72] ipv6_add_dev+0x2fd/0x11c0 [19866.444625][ T72] ipv6_find_idev+0x102/0x170 [19866.444625][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19866.444625][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.444625][ T72] netlink_rcv_skb+0x130/0x360 [19866.444625][ T72] netlink_unicast+0x449/0x710 [19866.444625][ T72] netlink_sendmsg+0x723/0xbe0 [19866.444625][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.444625][ T72] ___sys_sendmsg+0xee/0x170 [19866.444625][ T72] __sys_sendmsg+0xcd/0x170 [19866.444625][ T72] do_syscall_64+0xc6/0x1e0 [19866.444625][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.444625][ T72] [19866.446311][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19866.446544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19866.446544][ T72] netdev_get_by_index+0x5e/0x80 [19866.446544][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.446544][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.446544][ T72] ip6_route_add+0x1c/0x140 [19866.446544][ T72] addrconf_prefix_route+0x2a6/0x430 [19866.446544][ T72] inet6_addr_add+0x4f8/0xa40 [19866.446544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.446544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.446544][ T72] netlink_rcv_skb+0x130/0x360 [19866.446544][ T72] netlink_unicast+0x449/0x710 [19866.446544][ T72] netlink_sendmsg+0x723/0xbe0 [19866.446544][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.446544][ T72] ___sys_sendmsg+0xee/0x170 [19866.446544][ T72] __sys_sendmsg+0xcd/0x170 [19866.446544][ T72] do_syscall_64+0xc6/0x1e0 [19866.446544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.446544][ T72] [19866.448515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19866.448515][ T72] netdev_get_by_index+0x5e/0x80 [19866.448515][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.448515][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.448515][ T72] addrconf_f6i_alloc+0x315/0x560 [19866.448515][ T72] ipv6_add_addr+0x411/0x2000 [19866.448515][ T72] inet6_addr_add+0x30e/0xa40 [19866.448515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.448515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.448515][ T72] netlink_rcv_skb+0x130/0x360 [19866.448515][ T72] netlink_unicast+0x449/0x710 [19866.448515][ T72] netlink_sendmsg+0x723/0xbe0 [19866.448515][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.448515][ T72] ___sys_sendmsg+0xee/0x170 [19866.448515][ T72] __sys_sendmsg+0xcd/0x170 [19866.448515][ T72] do_syscall_64+0xc6/0x1e0 [19866.448515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.448515][ T72] [19866.450486][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19866.450486][ T72] netdev_get_by_index+0x5e/0x80 [19866.450486][ T72] fib6_nh_init+0x3d8/0x15b0 [19866.450486][ T72] ip6_route_info_create+0xf18/0x17d0 [19866.450486][ T72] ip6_route_add+0x1c/0x140 [19866.450486][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19866.450486][ T72] addrconf_add_dev+0xe2/0x170 [19866.450486][ T72] inet6_addr_add+0x12f/0xa40 [19866.450486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19866.450486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.450486][ T72] netlink_rcv_skb+0x130/0x360 [19866.450486][ T72] netlink_unicast+0x449/0x710 [19866.450486][ T72] netlink_sendmsg+0x723/0xbe0 [19866.450486][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.450486][ T72] ___sys_sendmsg+0xee/0x170 [19866.450486][ T72] __sys_sendmsg+0xcd/0x170 [19866.450486][ T72] do_syscall_64+0xc6/0x1e0 [19866.450486][ T72] [19866.452425][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19866.452425][ T72] ipv6_add_dev+0x3b9/0x11c0 [19866.452425][ T72] ipv6_find_idev+0x102/0x170 [19866.452425][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19866.452425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.452425][ T72] netlink_rcv_skb+0x130/0x360 [19866.452425][ T72] netlink_unicast+0x449/0x710 [19866.452425][ T72] netlink_sendmsg+0x723/0xbe0 [19866.452425][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.452425][ T72] ___sys_sendmsg+0xee/0x170 [19866.452425][ T72] __sys_sendmsg+0xcd/0x170 [19866.452425][ T72] do_syscall_64+0xc6/0x1e0 [19866.452425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.452425][ T72] [19866.453944][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19866.453944][ T72] neigh_parms_alloc+0x1e5/0x510 [19866.453944][ T72] ipv6_add_dev+0x2fd/0x11c0 [19866.453944][ T72] ipv6_find_idev+0x102/0x170 [19866.453944][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19866.453944][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.453944][ T72] netlink_rcv_skb+0x130/0x360 [19866.453944][ T72] netlink_unicast+0x449/0x710 [19866.453944][ T72] netlink_sendmsg+0x723/0xbe0 [19866.453944][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.453944][ T72] ___sys_sendmsg+0xee/0x170 [19866.453944][ T72] __sys_sendmsg+0xcd/0x170 [19866.453944][ T72] do_syscall_64+0xc6/0x1e0 [19866.453944][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.453944][ T72] [19866.455608][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19866.455862][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19866.455862][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19866.455862][ T72] register_netdevice+0x4d3/0x1690 [19866.455862][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19866.455862][ T72] vlan_newlink+0x393/0x610 [8021q] [19866.455862][ T72] rtnl_newlink_create+0x341/0x850 [19866.455862][ T72] __rtnl_newlink+0xac9/0xd80 [19866.455862][ T72] rtnl_newlink+0x63/0xa0 [19866.455862][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19866.455862][ T72] netlink_rcv_skb+0x130/0x360 [19866.455862][ T72] netlink_unicast+0x449/0x710 [19866.455862][ T72] netlink_sendmsg+0x723/0xbe0 [19866.455862][ T72] ____sys_sendmsg+0x7b2/0xa10 [19866.455862][ T72] ___sys_sendmsg+0xee/0x170 [19866.455862][ T72] __sys_sendmsg+0xcd/0x170 [19866.455862][ T72] do_syscall_64+0xc6/0x1e0 [19866.455862][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19866.455862][ T72] [19866.457876][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19866.458115][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19866.458115][ T72] dst_init+0x84/0x4a0 [19866.458115][ T72] dst_alloc+0x97/0x150 [19866.458115][ T72] ip6_dst_alloc+0x23/0x90 [19866.458115][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19866.458115][ T72] ip6_pol_route+0x56f/0x840 [19866.458115][ T72] __fib6_rule_action+0x1f3/0x5b0 [19866.458115][ T72] fib_rules_lookup+0x2b4/0xa20 [19866.458115][ T72] fib6_rule_lookup+0x182/0x630 [19866.458115][ T72] ip6_route_output_flags+0x259/0x480 [19866.458115][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19866.458115][ T72] icmp6_send+0x13dd/0x1b70 [19866.458115][ T72] ip6_link_failure+0x30/0x430 [19866.458115][ T72] ndisc_error_report+0x96/0x160 [19866.458115][ T72] neigh_invalidate+0x206/0x510 [19866.458115][ T72] neigh_timer_handler+0x984/0xf10 [19866.458115][ T72] call_timer_fn+0x170/0x430 [19866.458115][ T72] [19875.572816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19875.573348][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19875.573348][T25496] ___neigh_create+0x14b/0xf60 [19875.573348][T25496] ip6_finish_output2+0xa70/0xf80 [19875.573348][T25496] ip6_finish_output+0x4ed/0xd30 [19875.573348][T25496] ip6_output+0x1f3/0x770 [19875.573348][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19875.573348][T25496] mld_sendpack+0x62d/0xbc0 [19875.573348][T25496] mld_ifc_work+0x32/0x1f0 [19875.573348][T25496] process_one_work+0x84d/0x18a0 [19875.573348][T25496] worker_thread+0x587/0xd30 [19875.573348][T25496] kthread+0x28a/0x350 [19875.573348][T25496] ret_from_fork+0x31/0x70 [19875.573348][T25496] ret_from_fork_asm+0x1a/0x30 [19875.573348][T25496] [19875.575008][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19875.575008][T25496] dst_init+0x84/0x4a0 [19875.575008][T25496] dst_alloc+0x97/0x150 [19875.575008][T25496] ip6_dst_alloc+0x23/0x90 [19875.575008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.575008][T25496] ip6_pol_route+0x56f/0x840 [19875.575008][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19875.575008][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19875.575008][T25496] ipv6_rcv+0x1ad/0x810 [19875.575008][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19875.575008][T25496] process_backlog+0x101/0x620 [19875.575008][T25496] __napi_poll.constprop.0+0xa2/0x460 [19875.575008][T25496] net_rx_action+0x495/0xbe0 [19875.575008][T25496] __do_softirq+0x1b5/0x7f6 [19875.575008][T25496] [19875.576862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19875.576862][T25496] dst_init+0x84/0x4a0 [19875.576862][T25496] dst_alloc+0x97/0x150 [19875.576862][T25496] ip6_dst_alloc+0x23/0x90 [19875.576862][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.576862][T25496] ip6_pol_route+0x56f/0x840 [19875.576862][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19875.576862][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19875.576862][T25496] ipv6_rcv+0x1ad/0x810 [19875.576862][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19875.576862][T25496] process_backlog+0x101/0x620 [19875.576862][T25496] __napi_poll.constprop.0+0xa2/0x460 [19875.576862][T25496] net_rx_action+0x495/0xbe0 [19875.576862][T25496] __do_softirq+0x1b5/0x7f6 [19875.576862][T25496] [19875.578703][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19875.578703][T25496] netdev_get_by_index+0x5e/0x80 [19875.578703][T25496] fib6_nh_init+0x3d8/0x15b0 [19875.578703][T25496] ip6_route_info_create+0xf18/0x17d0 [19875.578703][T25496] ip6_route_add+0x1c/0x140 [19875.578703][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19875.578703][T25496] addrconf_add_dev+0xe2/0x170 [19875.578703][T25496] inet6_addr_add+0x12f/0xa40 [19875.578703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19875.578703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.578703][T25496] netlink_rcv_skb+0x130/0x360 [19875.578703][T25496] netlink_unicast+0x449/0x710 [19875.578703][T25496] netlink_sendmsg+0x723/0xbe0 [19875.578703][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.578703][T25496] ___sys_sendmsg+0xee/0x170 [19875.578703][T25496] __sys_sendmsg+0xcd/0x170 [19875.578703][T25496] do_syscall_64+0xc6/0x1e0 [19875.578703][T25496] [19875.580920][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19875.580920][T25496] ipv6_add_dev+0x3b9/0x11c0 [19875.580920][T25496] ipv6_find_idev+0x102/0x170 [19875.580920][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19875.580920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.580920][T25496] netlink_rcv_skb+0x130/0x360 [19875.580920][T25496] netlink_unicast+0x449/0x710 [19875.580920][T25496] netlink_sendmsg+0x723/0xbe0 [19875.580920][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.580920][T25496] ___sys_sendmsg+0xee/0x170 [19875.580920][T25496] __sys_sendmsg+0xcd/0x170 [19875.580920][T25496] do_syscall_64+0xc6/0x1e0 [19875.580920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.580920][T25496] [19875.582652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19875.582652][T25496] neigh_parms_alloc+0x1e5/0x510 [19875.582652][T25496] ipv6_add_dev+0x2fd/0x11c0 [19875.582652][T25496] ipv6_find_idev+0x102/0x170 [19875.582652][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19875.582652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.582652][T25496] netlink_rcv_skb+0x130/0x360 [19875.582652][T25496] netlink_unicast+0x449/0x710 [19875.582652][T25496] netlink_sendmsg+0x723/0xbe0 [19875.582652][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.582652][T25496] ___sys_sendmsg+0xee/0x170 [19875.582652][T25496] __sys_sendmsg+0xcd/0x170 [19875.582652][T25496] do_syscall_64+0xc6/0x1e0 [19875.582652][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.582652][T25496] [19875.584520][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19875.584834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.584834][T25496] dst_init+0x84/0x4a0 [19875.584834][T25496] dst_alloc+0x97/0x150 [19875.584834][T25496] ip6_dst_alloc+0x23/0x90 [19875.584834][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.584834][T25496] ip6_pol_route+0x56f/0x840 [19875.584834][T25496] __fib6_rule_action+0x1f3/0x5b0 [19875.584834][T25496] fib_rules_lookup+0x2b4/0xa20 [19875.584834][T25496] fib6_rule_lookup+0x182/0x630 [19875.584834][T25496] ip6_route_output_flags+0x259/0x480 [19875.584834][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19875.584834][T25496] ip6_dst_lookup_flow+0x88/0x190 [19875.584834][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19875.584834][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19875.584834][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19875.584834][T25496] dev_hard_start_xmit+0x146/0x590 [19875.584834][T25496] __dev_queue_xmit+0xf71/0x17f0 [19875.584834][T25496] [19875.587156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.587156][T25496] dst_init+0x84/0x4a0 [19875.587156][T25496] dst_alloc+0x97/0x150 [19875.587156][T25496] ip6_dst_alloc+0x23/0x90 [19875.587156][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.587156][T25496] ip6_pol_route+0x56f/0x840 [19875.587156][T25496] __fib6_rule_action+0x1f3/0x5b0 [19875.587156][T25496] fib_rules_lookup+0x2b4/0xa20 [19875.587156][T25496] fib6_rule_lookup+0x182/0x630 [19875.587156][T25496] ip6_route_output_flags+0x259/0x480 [19875.587156][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19875.587156][T25496] ip6_dst_lookup_flow+0x88/0x190 [19875.587156][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19875.587156][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19875.587156][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19875.587156][T25496] dev_hard_start_xmit+0x146/0x590 [19875.587156][T25496] __dev_queue_xmit+0xf71/0x17f0 [19875.587156][T25496] [19875.589463][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19875.589463][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19875.589463][T25496] ip6_validate_gw+0x3f7/0x7b0 [19875.589463][T25496] fib6_nh_init+0xa5b/0x15b0 [19875.589463][T25496] ip6_route_info_create+0xf18/0x17d0 [19875.589463][T25496] ip6_route_multipath_add+0xa42/0x1930 [19875.589463][T25496] inet6_rtm_newroute+0xa2/0x110 [19875.589463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.589463][T25496] netlink_rcv_skb+0x130/0x360 [19875.589463][T25496] netlink_unicast+0x449/0x710 [19875.589463][T25496] netlink_sendmsg+0x723/0xbe0 [19875.589463][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.589463][T25496] ___sys_sendmsg+0xee/0x170 [19875.589463][T25496] __sys_sendmsg+0xcd/0x170 [19875.589463][T25496] do_syscall_64+0xc6/0x1e0 [19875.589463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.589463][T25496] [19875.591598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.591598][T25496] netdev_get_by_index+0x5e/0x80 [19875.591598][T25496] fib6_nh_init+0x3d8/0x15b0 [19875.591598][T25496] ip6_route_info_create+0xf18/0x17d0 [19875.591598][T25496] ip6_route_add+0x1c/0x140 [19875.591598][T25496] addrconf_prefix_route+0x2a6/0x430 [19875.591598][T25496] inet6_addr_add+0x4f8/0xa40 [19875.591598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19875.591598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.591598][T25496] netlink_rcv_skb+0x130/0x360 [19875.591598][T25496] netlink_unicast+0x449/0x710 [19875.591598][T25496] netlink_sendmsg+0x723/0xbe0 [19875.591598][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.591598][T25496] ___sys_sendmsg+0xee/0x170 [19875.591598][T25496] __sys_sendmsg+0xcd/0x170 [19875.591598][T25496] do_syscall_64+0xc6/0x1e0 [19875.591598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.591598][T25496] [19875.593827][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.593827][T25496] netdev_get_by_index+0x5e/0x80 [19875.593827][T25496] fib6_nh_init+0x3d8/0x15b0 [19875.593827][T25496] ip6_route_info_create+0xf18/0x17d0 [19875.593827][T25496] addrconf_f6i_alloc+0x315/0x560 [19875.593827][T25496] ipv6_add_addr+0x411/0x2000 [19875.593827][T25496] inet6_addr_add+0x30e/0xa40 [19875.593827][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19875.593827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.593827][T25496] netlink_rcv_skb+0x130/0x360 [19875.593827][T25496] netlink_unicast+0x449/0x710 [19875.593827][T25496] netlink_sendmsg+0x723/0xbe0 [19875.593827][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.593827][T25496] ___sys_sendmsg+0xee/0x170 [19875.593827][T25496] __sys_sendmsg+0xcd/0x170 [19875.593827][T25496] do_syscall_64+0xc6/0x1e0 [19875.593827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.593827][T25496] [19875.596088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.596088][T25496] netdev_get_by_index+0x5e/0x80 [19875.596088][T25496] fib6_nh_init+0x3d8/0x15b0 [19875.596088][T25496] ip6_route_info_create+0xf18/0x17d0 [19875.596088][T25496] ip6_route_add+0x1c/0x140 [19875.596088][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19875.596088][T25496] addrconf_add_dev+0xe2/0x170 [19875.596088][T25496] inet6_addr_add+0x12f/0xa40 [19875.596088][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19875.596088][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.596088][T25496] netlink_rcv_skb+0x130/0x360 [19875.596088][T25496] netlink_unicast+0x449/0x710 [19875.596088][T25496] netlink_sendmsg+0x723/0xbe0 [19875.596088][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.596088][T25496] ___sys_sendmsg+0xee/0x170 [19875.596088][T25496] __sys_sendmsg+0xcd/0x170 [19875.596088][T25496] do_syscall_64+0xc6/0x1e0 [19875.596088][T25496] [19875.598309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.598309][T25496] ipv6_add_dev+0x3b9/0x11c0 [19875.598309][T25496] ipv6_find_idev+0x102/0x170 [19875.598309][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19875.598309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.598309][T25496] netlink_rcv_skb+0x130/0x360 [19875.598309][T25496] netlink_unicast+0x449/0x710 [19875.598309][T25496] netlink_sendmsg+0x723/0xbe0 [19875.598309][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.598309][T25496] ___sys_sendmsg+0xee/0x170 [19875.598309][T25496] __sys_sendmsg+0xcd/0x170 [19875.598309][T25496] do_syscall_64+0xc6/0x1e0 [19875.598309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.598309][T25496] [19875.600039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19875.600039][T25496] neigh_parms_alloc+0x1e5/0x510 [19875.600039][T25496] ipv6_add_dev+0x2fd/0x11c0 [19875.600039][T25496] ipv6_find_idev+0x102/0x170 [19875.600039][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19875.600039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.600039][T25496] netlink_rcv_skb+0x130/0x360 [19875.600039][T25496] netlink_unicast+0x449/0x710 [19875.600039][T25496] netlink_sendmsg+0x723/0xbe0 [19875.600039][T25496] ____sys_sendmsg+0x7b2/0xa10 [19875.600039][T25496] ___sys_sendmsg+0xee/0x170 [19875.600039][T25496] __sys_sendmsg+0xcd/0x170 [19875.600039][T25496] do_syscall_64+0xc6/0x1e0 [19875.600039][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.600039][T25496] [19876.588813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19876.589246][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19876.589246][ T72] netdev_get_by_index+0x5e/0x80 [19876.589246][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.589246][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.589246][ T72] ip6_route_add+0x1c/0x140 [19876.589246][ T72] addrconf_prefix_route+0x2a6/0x430 [19876.589246][ T72] inet6_addr_add+0x4f8/0xa40 [19876.589246][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.589246][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.589246][ T72] netlink_rcv_skb+0x130/0x360 [19876.589246][ T72] netlink_unicast+0x449/0x710 [19876.589246][ T72] netlink_sendmsg+0x723/0xbe0 [19876.589246][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.589246][ T72] ___sys_sendmsg+0xee/0x170 [19876.589246][ T72] __sys_sendmsg+0xcd/0x170 [19876.589246][ T72] do_syscall_64+0xc6/0x1e0 [19876.589246][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.589246][ T72] [19876.591280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19876.591280][ T72] netdev_get_by_index+0x5e/0x80 [19876.591280][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.591280][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.591280][ T72] addrconf_f6i_alloc+0x315/0x560 [19876.591280][ T72] ipv6_add_addr+0x411/0x2000 [19876.591280][ T72] inet6_addr_add+0x30e/0xa40 [19876.591280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.591280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.591280][ T72] netlink_rcv_skb+0x130/0x360 [19876.591280][ T72] netlink_unicast+0x449/0x710 [19876.591280][ T72] netlink_sendmsg+0x723/0xbe0 [19876.591280][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.591280][ T72] ___sys_sendmsg+0xee/0x170 [19876.591280][ T72] __sys_sendmsg+0xcd/0x170 [19876.591280][ T72] do_syscall_64+0xc6/0x1e0 [19876.591280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.591280][ T72] [19876.593277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19876.593277][ T72] netdev_get_by_index+0x5e/0x80 [19876.593277][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.593277][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.593277][ T72] ip6_route_add+0x1c/0x140 [19876.593277][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19876.593277][ T72] addrconf_add_dev+0xe2/0x170 [19876.593277][ T72] inet6_addr_add+0x12f/0xa40 [19876.593277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.593277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.593277][ T72] netlink_rcv_skb+0x130/0x360 [19876.593277][ T72] netlink_unicast+0x449/0x710 [19876.593277][ T72] netlink_sendmsg+0x723/0xbe0 [19876.593277][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.593277][ T72] ___sys_sendmsg+0xee/0x170 [19876.593277][ T72] __sys_sendmsg+0xcd/0x170 [19876.593277][ T72] do_syscall_64+0xc6/0x1e0 [19876.593277][ T72] [19876.595253][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19876.595253][ T72] ipv6_add_dev+0x3b9/0x11c0 [19876.595253][ T72] ipv6_find_idev+0x102/0x170 [19876.595253][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19876.595253][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.595253][ T72] netlink_rcv_skb+0x130/0x360 [19876.595253][ T72] netlink_unicast+0x449/0x710 [19876.595253][ T72] netlink_sendmsg+0x723/0xbe0 [19876.595253][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.595253][ T72] ___sys_sendmsg+0xee/0x170 [19876.595253][ T72] __sys_sendmsg+0xcd/0x170 [19876.595253][ T72] do_syscall_64+0xc6/0x1e0 [19876.595253][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.595253][ T72] [19876.596792][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19876.596792][ T72] neigh_parms_alloc+0x1e5/0x510 [19876.596792][ T72] ipv6_add_dev+0x2fd/0x11c0 [19876.596792][ T72] ipv6_find_idev+0x102/0x170 [19876.596792][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19876.596792][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.596792][ T72] netlink_rcv_skb+0x130/0x360 [19876.596792][ T72] netlink_unicast+0x449/0x710 [19876.596792][ T72] netlink_sendmsg+0x723/0xbe0 [19876.596792][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.596792][ T72] ___sys_sendmsg+0xee/0x170 [19876.596792][ T72] __sys_sendmsg+0xcd/0x170 [19876.596792][ T72] do_syscall_64+0xc6/0x1e0 [19876.596792][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.596792][ T72] [19876.598513][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19876.598781][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19876.598781][ T72] netdev_get_by_index+0x5e/0x80 [19876.598781][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.598781][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.598781][ T72] ip6_route_add+0x1c/0x140 [19876.598781][ T72] addrconf_prefix_route+0x2a6/0x430 [19876.598781][ T72] inet6_addr_add+0x4f8/0xa40 [19876.598781][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.598781][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.598781][ T72] netlink_rcv_skb+0x130/0x360 [19876.598781][ T72] netlink_unicast+0x449/0x710 [19876.598781][ T72] netlink_sendmsg+0x723/0xbe0 [19876.598781][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.598781][ T72] ___sys_sendmsg+0xee/0x170 [19876.598781][ T72] __sys_sendmsg+0xcd/0x170 [19876.598781][ T72] do_syscall_64+0xc6/0x1e0 [19876.598781][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.598781][ T72] [19876.600789][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19876.600789][ T72] netdev_get_by_index+0x5e/0x80 [19876.600789][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.600789][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.600789][ T72] addrconf_f6i_alloc+0x315/0x560 [19876.600789][ T72] ipv6_add_addr+0x411/0x2000 [19876.600789][ T72] inet6_addr_add+0x30e/0xa40 [19876.600789][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.600789][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.600789][ T72] netlink_rcv_skb+0x130/0x360 [19876.600789][ T72] netlink_unicast+0x449/0x710 [19876.600789][ T72] netlink_sendmsg+0x723/0xbe0 [19876.600789][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.600789][ T72] ___sys_sendmsg+0xee/0x170 [19876.600789][ T72] __sys_sendmsg+0xcd/0x170 [19876.600789][ T72] do_syscall_64+0xc6/0x1e0 [19876.600789][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.600789][ T72] [19876.602743][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19876.602743][ T72] netdev_get_by_index+0x5e/0x80 [19876.602743][ T72] fib6_nh_init+0x3d8/0x15b0 [19876.602743][ T72] ip6_route_info_create+0xf18/0x17d0 [19876.602743][ T72] ip6_route_add+0x1c/0x140 [19876.602743][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19876.602743][ T72] addrconf_add_dev+0xe2/0x170 [19876.602743][ T72] inet6_addr_add+0x12f/0xa40 [19876.602743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19876.602743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.602743][ T72] netlink_rcv_skb+0x130/0x360 [19876.602743][ T72] netlink_unicast+0x449/0x710 [19876.602743][ T72] netlink_sendmsg+0x723/0xbe0 [19876.602743][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.602743][ T72] ___sys_sendmsg+0xee/0x170 [19876.602743][ T72] __sys_sendmsg+0xcd/0x170 [19876.602743][ T72] do_syscall_64+0xc6/0x1e0 [19876.602743][ T72] [19876.604652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19876.604652][ T72] ipv6_add_dev+0x3b9/0x11c0 [19876.604652][ T72] ipv6_find_idev+0x102/0x170 [19876.604652][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19876.604652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.604652][ T72] netlink_rcv_skb+0x130/0x360 [19876.604652][ T72] netlink_unicast+0x449/0x710 [19876.604652][ T72] netlink_sendmsg+0x723/0xbe0 [19876.604652][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.604652][ T72] ___sys_sendmsg+0xee/0x170 [19876.604652][ T72] __sys_sendmsg+0xcd/0x170 [19876.604652][ T72] do_syscall_64+0xc6/0x1e0 [19876.604652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.604652][ T72] [19876.606146][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19876.606146][ T72] neigh_parms_alloc+0x1e5/0x510 [19876.606146][ T72] ipv6_add_dev+0x2fd/0x11c0 [19876.606146][ T72] ipv6_find_idev+0x102/0x170 [19876.606146][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19876.606146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.606146][ T72] netlink_rcv_skb+0x130/0x360 [19876.606146][ T72] netlink_unicast+0x449/0x710 [19876.606146][ T72] netlink_sendmsg+0x723/0xbe0 [19876.606146][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.606146][ T72] ___sys_sendmsg+0xee/0x170 [19876.606146][ T72] __sys_sendmsg+0xcd/0x170 [19876.606146][ T72] do_syscall_64+0xc6/0x1e0 [19876.606146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.606146][ T72] [19876.607813][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19876.608065][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19876.608065][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19876.608065][ T72] register_netdevice+0x4d3/0x1690 [19876.608065][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19876.608065][ T72] vlan_newlink+0x393/0x610 [8021q] [19876.608065][ T72] rtnl_newlink_create+0x341/0x850 [19876.608065][ T72] __rtnl_newlink+0xac9/0xd80 [19876.608065][ T72] rtnl_newlink+0x63/0xa0 [19876.608065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19876.608065][ T72] netlink_rcv_skb+0x130/0x360 [19876.608065][ T72] netlink_unicast+0x449/0x710 [19876.608065][ T72] netlink_sendmsg+0x723/0xbe0 [19876.608065][ T72] ____sys_sendmsg+0x7b2/0xa10 [19876.608065][ T72] ___sys_sendmsg+0xee/0x170 [19876.608065][ T72] __sys_sendmsg+0xcd/0x170 [19876.608065][ T72] do_syscall_64+0xc6/0x1e0 [19876.608065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19876.608065][ T72] [19876.610114][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19876.610362][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19876.610362][ T72] dst_init+0x84/0x4a0 [19876.610362][ T72] dst_alloc+0x97/0x150 [19876.610362][ T72] ip6_dst_alloc+0x23/0x90 [19876.610362][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19876.610362][ T72] ip6_pol_route+0x56f/0x840 [19876.610362][ T72] __fib6_rule_action+0x1f3/0x5b0 [19876.610362][ T72] fib_rules_lookup+0x2b4/0xa20 [19876.610362][ T72] fib6_rule_lookup+0x182/0x630 [19876.610362][ T72] ip6_route_output_flags+0x259/0x480 [19876.610362][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19876.610362][ T72] icmp6_send+0x13dd/0x1b70 [19876.610362][ T72] ip6_link_failure+0x30/0x430 [19876.610362][ T72] ndisc_error_report+0x96/0x160 [19876.610362][ T72] neigh_invalidate+0x206/0x510 [19876.610362][ T72] neigh_timer_handler+0x984/0xf10 [19876.610362][ T72] call_timer_fn+0x170/0x430 [19876.610362][ T72] [19885.852742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19885.853208][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19885.853208][T25496] ___neigh_create+0x14b/0xf60 [19885.853208][T25496] ip6_finish_output2+0xa70/0xf80 [19885.853208][T25496] ip6_finish_output+0x4ed/0xd30 [19885.853208][T25496] ip6_output+0x1f3/0x770 [19885.853208][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19885.853208][T25496] mld_sendpack+0x62d/0xbc0 [19885.853208][T25496] mld_ifc_work+0x32/0x1f0 [19885.853208][T25496] process_one_work+0x84d/0x18a0 [19885.853208][T25496] worker_thread+0x587/0xd30 [19885.853208][T25496] kthread+0x28a/0x350 [19885.853208][T25496] ret_from_fork+0x31/0x70 [19885.853208][T25496] ret_from_fork_asm+0x1a/0x30 [19885.853208][T25496] [19885.854893][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19885.854893][T25496] dst_init+0x84/0x4a0 [19885.854893][T25496] dst_alloc+0x97/0x150 [19885.854893][T25496] ip6_dst_alloc+0x23/0x90 [19885.854893][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19885.854893][T25496] ip6_pol_route+0x56f/0x840 [19885.854893][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19885.854893][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19885.854893][T25496] ipv6_rcv+0x1ad/0x810 [19885.854893][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19885.854893][T25496] process_backlog+0x101/0x620 [19885.854893][T25496] __napi_poll.constprop.0+0xa2/0x460 [19885.854893][T25496] net_rx_action+0x495/0xbe0 [19885.854893][T25496] __do_softirq+0x1b5/0x7f6 [19885.854893][T25496] [19885.856746][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19885.856746][T25496] dst_init+0x84/0x4a0 [19885.856746][T25496] dst_alloc+0x97/0x150 [19885.856746][T25496] ip6_dst_alloc+0x23/0x90 [19885.856746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19885.856746][T25496] ip6_pol_route+0x56f/0x840 [19885.856746][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19885.856746][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19885.856746][T25496] ipv6_rcv+0x1ad/0x810 [19885.856746][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19885.856746][T25496] process_backlog+0x101/0x620 [19885.856746][T25496] __napi_poll.constprop.0+0xa2/0x460 [19885.856746][T25496] net_rx_action+0x495/0xbe0 [19885.856746][T25496] __do_softirq+0x1b5/0x7f6 [19885.856746][T25496] [19885.858594][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19885.858594][T25496] netdev_get_by_index+0x5e/0x80 [19885.858594][T25496] fib6_nh_init+0x3d8/0x15b0 [19885.858594][T25496] ip6_route_info_create+0xf18/0x17d0 [19885.858594][T25496] ip6_route_add+0x1c/0x140 [19885.858594][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19885.858594][T25496] addrconf_add_dev+0xe2/0x170 [19885.858594][T25496] inet6_addr_add+0x12f/0xa40 [19885.858594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19885.858594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.858594][T25496] netlink_rcv_skb+0x130/0x360 [19885.858594][T25496] netlink_unicast+0x449/0x710 [19885.858594][T25496] netlink_sendmsg+0x723/0xbe0 [19885.858594][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.858594][T25496] ___sys_sendmsg+0xee/0x170 [19885.858594][T25496] __sys_sendmsg+0xcd/0x170 [19885.858594][T25496] do_syscall_64+0xc6/0x1e0 [19885.858594][T25496] [19885.860903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19885.860903][T25496] ipv6_add_dev+0x3b9/0x11c0 [19885.860903][T25496] ipv6_find_idev+0x102/0x170 [19885.860903][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19885.860903][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.860903][T25496] netlink_rcv_skb+0x130/0x360 [19885.860903][T25496] netlink_unicast+0x449/0x710 [19885.860903][T25496] netlink_sendmsg+0x723/0xbe0 [19885.860903][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.860903][T25496] ___sys_sendmsg+0xee/0x170 [19885.860903][T25496] __sys_sendmsg+0xcd/0x170 [19885.860903][T25496] do_syscall_64+0xc6/0x1e0 [19885.860903][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.860903][T25496] [19885.862639][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19885.862639][T25496] neigh_parms_alloc+0x1e5/0x510 [19885.862639][T25496] ipv6_add_dev+0x2fd/0x11c0 [19885.862639][T25496] ipv6_find_idev+0x102/0x170 [19885.862639][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19885.862639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.862639][T25496] netlink_rcv_skb+0x130/0x360 [19885.862639][T25496] netlink_unicast+0x449/0x710 [19885.862639][T25496] netlink_sendmsg+0x723/0xbe0 [19885.862639][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.862639][T25496] ___sys_sendmsg+0xee/0x170 [19885.862639][T25496] __sys_sendmsg+0xcd/0x170 [19885.862639][T25496] do_syscall_64+0xc6/0x1e0 [19885.862639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.862639][T25496] [19885.864506][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19885.864818][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.864818][T25496] dst_init+0x84/0x4a0 [19885.864818][T25496] dst_alloc+0x97/0x150 [19885.864818][T25496] ip6_dst_alloc+0x23/0x90 [19885.864818][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19885.864818][T25496] ip6_pol_route+0x56f/0x840 [19885.864818][T25496] __fib6_rule_action+0x1f3/0x5b0 [19885.864818][T25496] fib_rules_lookup+0x2b4/0xa20 [19885.864818][T25496] fib6_rule_lookup+0x182/0x630 [19885.864818][T25496] ip6_route_output_flags+0x259/0x480 [19885.864818][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19885.864818][T25496] ip6_dst_lookup_flow+0x88/0x190 [19885.864818][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19885.864818][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19885.864818][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19885.864818][T25496] dev_hard_start_xmit+0x146/0x590 [19885.864818][T25496] __dev_queue_xmit+0xf71/0x17f0 [19885.864818][T25496] [19885.867659][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.867659][T25496] dst_init+0x84/0x4a0 [19885.867659][T25496] dst_alloc+0x97/0x150 [19885.867659][T25496] ip6_dst_alloc+0x23/0x90 [19885.867659][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19885.867659][T25496] ip6_pol_route+0x56f/0x840 [19885.867659][T25496] __fib6_rule_action+0x1f3/0x5b0 [19885.867659][T25496] fib_rules_lookup+0x2b4/0xa20 [19885.867659][T25496] fib6_rule_lookup+0x182/0x630 [19885.867659][T25496] ip6_route_output_flags+0x259/0x480 [19885.867659][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19885.867659][T25496] ip6_dst_lookup_flow+0x88/0x190 [19885.867659][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19885.867659][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19885.867659][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19885.867659][T25496] dev_hard_start_xmit+0x146/0x590 [19885.867659][T25496] __dev_queue_xmit+0xf71/0x17f0 [19885.867659][T25496] [19885.869980][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19885.869980][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19885.869980][T25496] ip6_validate_gw+0x3f7/0x7b0 [19885.869980][T25496] fib6_nh_init+0xa5b/0x15b0 [19885.869980][T25496] ip6_route_info_create+0xf18/0x17d0 [19885.869980][T25496] ip6_route_multipath_add+0xa42/0x1930 [19885.869980][T25496] inet6_rtm_newroute+0xa2/0x110 [19885.869980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.869980][T25496] netlink_rcv_skb+0x130/0x360 [19885.869980][T25496] netlink_unicast+0x449/0x710 [19885.869980][T25496] netlink_sendmsg+0x723/0xbe0 [19885.869980][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.869980][T25496] ___sys_sendmsg+0xee/0x170 [19885.869980][T25496] __sys_sendmsg+0xcd/0x170 [19885.869980][T25496] do_syscall_64+0xc6/0x1e0 [19885.869980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.869980][T25496] [19885.872109][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.872109][T25496] netdev_get_by_index+0x5e/0x80 [19885.872109][T25496] fib6_nh_init+0x3d8/0x15b0 [19885.872109][T25496] ip6_route_info_create+0xf18/0x17d0 [19885.872109][T25496] ip6_route_add+0x1c/0x140 [19885.872109][T25496] addrconf_prefix_route+0x2a6/0x430 [19885.872109][T25496] inet6_addr_add+0x4f8/0xa40 [19885.872109][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19885.872109][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.872109][T25496] netlink_rcv_skb+0x130/0x360 [19885.872109][T25496] netlink_unicast+0x449/0x710 [19885.872109][T25496] netlink_sendmsg+0x723/0xbe0 [19885.872109][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.872109][T25496] ___sys_sendmsg+0xee/0x170 [19885.872109][T25496] __sys_sendmsg+0xcd/0x170 [19885.872109][T25496] do_syscall_64+0xc6/0x1e0 [19885.872109][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.872109][T25496] [19885.874342][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.874342][T25496] netdev_get_by_index+0x5e/0x80 [19885.874342][T25496] fib6_nh_init+0x3d8/0x15b0 [19885.874342][T25496] ip6_route_info_create+0xf18/0x17d0 [19885.874342][T25496] addrconf_f6i_alloc+0x315/0x560 [19885.874342][T25496] ipv6_add_addr+0x411/0x2000 [19885.874342][T25496] inet6_addr_add+0x30e/0xa40 [19885.874342][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19885.874342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.874342][T25496] netlink_rcv_skb+0x130/0x360 [19885.874342][T25496] netlink_unicast+0x449/0x710 [19885.874342][T25496] netlink_sendmsg+0x723/0xbe0 [19885.874342][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.874342][T25496] ___sys_sendmsg+0xee/0x170 [19885.874342][T25496] __sys_sendmsg+0xcd/0x170 [19885.874342][T25496] do_syscall_64+0xc6/0x1e0 [19885.874342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.874342][T25496] [19885.876584][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.876584][T25496] netdev_get_by_index+0x5e/0x80 [19885.876584][T25496] fib6_nh_init+0x3d8/0x15b0 [19885.876584][T25496] ip6_route_info_create+0xf18/0x17d0 [19885.876584][T25496] ip6_route_add+0x1c/0x140 [19885.876584][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19885.876584][T25496] addrconf_add_dev+0xe2/0x170 [19885.876584][T25496] inet6_addr_add+0x12f/0xa40 [19885.876584][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19885.876584][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.876584][T25496] netlink_rcv_skb+0x130/0x360 [19885.876584][T25496] netlink_unicast+0x449/0x710 [19885.876584][T25496] netlink_sendmsg+0x723/0xbe0 [19885.876584][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.876584][T25496] ___sys_sendmsg+0xee/0x170 [19885.876584][T25496] __sys_sendmsg+0xcd/0x170 [19885.876584][T25496] do_syscall_64+0xc6/0x1e0 [19885.876584][T25496] [19885.878776][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.878776][T25496] ipv6_add_dev+0x3b9/0x11c0 [19885.878776][T25496] ipv6_find_idev+0x102/0x170 [19885.878776][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19885.878776][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.878776][T25496] netlink_rcv_skb+0x130/0x360 [19885.878776][T25496] netlink_unicast+0x449/0x710 [19885.878776][T25496] netlink_sendmsg+0x723/0xbe0 [19885.878776][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.878776][T25496] ___sys_sendmsg+0xee/0x170 [19885.878776][T25496] __sys_sendmsg+0xcd/0x170 [19885.878776][T25496] do_syscall_64+0xc6/0x1e0 [19885.878776][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.878776][T25496] [19885.880495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19885.880495][T25496] neigh_parms_alloc+0x1e5/0x510 [19885.880495][T25496] ipv6_add_dev+0x2fd/0x11c0 [19885.880495][T25496] ipv6_find_idev+0x102/0x170 [19885.880495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19885.880495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.880495][T25496] netlink_rcv_skb+0x130/0x360 [19885.880495][T25496] netlink_unicast+0x449/0x710 [19885.880495][T25496] netlink_sendmsg+0x723/0xbe0 [19885.880495][T25496] ____sys_sendmsg+0x7b2/0xa10 [19885.880495][T25496] ___sys_sendmsg+0xee/0x170 [19885.880495][T25496] __sys_sendmsg+0xcd/0x170 [19885.880495][T25496] do_syscall_64+0xc6/0x1e0 [19885.880495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.880495][T25496] [19886.836819][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19886.837184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19886.837184][ T72] netdev_get_by_index+0x5e/0x80 [19886.837184][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.837184][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.837184][ T72] ip6_route_add+0x1c/0x140 [19886.837184][ T72] addrconf_prefix_route+0x2a6/0x430 [19886.837184][ T72] inet6_addr_add+0x4f8/0xa40 [19886.837184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.837184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.837184][ T72] netlink_rcv_skb+0x130/0x360 [19886.837184][ T72] netlink_unicast+0x449/0x710 [19886.837184][ T72] netlink_sendmsg+0x723/0xbe0 [19886.837184][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.837184][ T72] ___sys_sendmsg+0xee/0x170 [19886.837184][ T72] __sys_sendmsg+0xcd/0x170 [19886.837184][ T72] do_syscall_64+0xc6/0x1e0 [19886.837184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.837184][ T72] [19886.839204][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19886.839204][ T72] netdev_get_by_index+0x5e/0x80 [19886.839204][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.839204][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.839204][ T72] addrconf_f6i_alloc+0x315/0x560 [19886.839204][ T72] ipv6_add_addr+0x411/0x2000 [19886.839204][ T72] inet6_addr_add+0x30e/0xa40 [19886.839204][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.839204][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.839204][ T72] netlink_rcv_skb+0x130/0x360 [19886.839204][ T72] netlink_unicast+0x449/0x710 [19886.839204][ T72] netlink_sendmsg+0x723/0xbe0 [19886.839204][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.839204][ T72] ___sys_sendmsg+0xee/0x170 [19886.839204][ T72] __sys_sendmsg+0xcd/0x170 [19886.839204][ T72] do_syscall_64+0xc6/0x1e0 [19886.839204][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.839204][ T72] [19886.841211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19886.841211][ T72] netdev_get_by_index+0x5e/0x80 [19886.841211][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.841211][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.841211][ T72] ip6_route_add+0x1c/0x140 [19886.841211][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19886.841211][ T72] addrconf_add_dev+0xe2/0x170 [19886.841211][ T72] inet6_addr_add+0x12f/0xa40 [19886.841211][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.841211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.841211][ T72] netlink_rcv_skb+0x130/0x360 [19886.841211][ T72] netlink_unicast+0x449/0x710 [19886.841211][ T72] netlink_sendmsg+0x723/0xbe0 [19886.841211][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.841211][ T72] ___sys_sendmsg+0xee/0x170 [19886.841211][ T72] __sys_sendmsg+0xcd/0x170 [19886.841211][ T72] do_syscall_64+0xc6/0x1e0 [19886.841211][ T72] [19886.843170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19886.843170][ T72] ipv6_add_dev+0x3b9/0x11c0 [19886.843170][ T72] ipv6_find_idev+0x102/0x170 [19886.843170][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19886.843170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.843170][ T72] netlink_rcv_skb+0x130/0x360 [19886.843170][ T72] netlink_unicast+0x449/0x710 [19886.843170][ T72] netlink_sendmsg+0x723/0xbe0 [19886.843170][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.843170][ T72] ___sys_sendmsg+0xee/0x170 [19886.843170][ T72] __sys_sendmsg+0xcd/0x170 [19886.843170][ T72] do_syscall_64+0xc6/0x1e0 [19886.843170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.843170][ T72] [19886.844702][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19886.844702][ T72] neigh_parms_alloc+0x1e5/0x510 [19886.844702][ T72] ipv6_add_dev+0x2fd/0x11c0 [19886.844702][ T72] ipv6_find_idev+0x102/0x170 [19886.844702][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19886.844702][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.844702][ T72] netlink_rcv_skb+0x130/0x360 [19886.844702][ T72] netlink_unicast+0x449/0x710 [19886.844702][ T72] netlink_sendmsg+0x723/0xbe0 [19886.844702][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.844702][ T72] ___sys_sendmsg+0xee/0x170 [19886.844702][ T72] __sys_sendmsg+0xcd/0x170 [19886.844702][ T72] do_syscall_64+0xc6/0x1e0 [19886.844702][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.844702][ T72] [19886.846432][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19886.846693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19886.846693][ T72] netdev_get_by_index+0x5e/0x80 [19886.846693][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.846693][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.846693][ T72] ip6_route_add+0x1c/0x140 [19886.846693][ T72] addrconf_prefix_route+0x2a6/0x430 [19886.846693][ T72] inet6_addr_add+0x4f8/0xa40 [19886.846693][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.846693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.846693][ T72] netlink_rcv_skb+0x130/0x360 [19886.846693][ T72] netlink_unicast+0x449/0x710 [19886.846693][ T72] netlink_sendmsg+0x723/0xbe0 [19886.846693][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.846693][ T72] ___sys_sendmsg+0xee/0x170 [19886.846693][ T72] __sys_sendmsg+0xcd/0x170 [19886.846693][ T72] do_syscall_64+0xc6/0x1e0 [19886.846693][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.846693][ T72] [19886.848801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19886.848801][ T72] netdev_get_by_index+0x5e/0x80 [19886.848801][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.848801][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.848801][ T72] addrconf_f6i_alloc+0x315/0x560 [19886.848801][ T72] ipv6_add_addr+0x411/0x2000 [19886.848801][ T72] inet6_addr_add+0x30e/0xa40 [19886.848801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.848801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.848801][ T72] netlink_rcv_skb+0x130/0x360 [19886.848801][ T72] netlink_unicast+0x449/0x710 [19886.848801][ T72] netlink_sendmsg+0x723/0xbe0 [19886.848801][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.848801][ T72] ___sys_sendmsg+0xee/0x170 [19886.848801][ T72] __sys_sendmsg+0xcd/0x170 [19886.848801][ T72] do_syscall_64+0xc6/0x1e0 [19886.848801][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.848801][ T72] [19886.850801][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19886.850801][ T72] netdev_get_by_index+0x5e/0x80 [19886.850801][ T72] fib6_nh_init+0x3d8/0x15b0 [19886.850801][ T72] ip6_route_info_create+0xf18/0x17d0 [19886.850801][ T72] ip6_route_add+0x1c/0x140 [19886.850801][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19886.850801][ T72] addrconf_add_dev+0xe2/0x170 [19886.850801][ T72] inet6_addr_add+0x12f/0xa40 [19886.850801][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19886.850801][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.850801][ T72] netlink_rcv_skb+0x130/0x360 [19886.850801][ T72] netlink_unicast+0x449/0x710 [19886.850801][ T72] netlink_sendmsg+0x723/0xbe0 [19886.850801][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.850801][ T72] ___sys_sendmsg+0xee/0x170 [19886.850801][ T72] __sys_sendmsg+0xcd/0x170 [19886.850801][ T72] do_syscall_64+0xc6/0x1e0 [19886.850801][ T72] [19886.852765][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19886.852765][ T72] ipv6_add_dev+0x3b9/0x11c0 [19886.852765][ T72] ipv6_find_idev+0x102/0x170 [19886.852765][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19886.852765][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.852765][ T72] netlink_rcv_skb+0x130/0x360 [19886.852765][ T72] netlink_unicast+0x449/0x710 [19886.852765][ T72] netlink_sendmsg+0x723/0xbe0 [19886.852765][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.852765][ T72] ___sys_sendmsg+0xee/0x170 [19886.852765][ T72] __sys_sendmsg+0xcd/0x170 [19886.852765][ T72] do_syscall_64+0xc6/0x1e0 [19886.852765][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.852765][ T72] [19886.854306][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19886.854306][ T72] neigh_parms_alloc+0x1e5/0x510 [19886.854306][ T72] ipv6_add_dev+0x2fd/0x11c0 [19886.854306][ T72] ipv6_find_idev+0x102/0x170 [19886.854306][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19886.854306][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.854306][ T72] netlink_rcv_skb+0x130/0x360 [19886.854306][ T72] netlink_unicast+0x449/0x710 [19886.854306][ T72] netlink_sendmsg+0x723/0xbe0 [19886.854306][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.854306][ T72] ___sys_sendmsg+0xee/0x170 [19886.854306][ T72] __sys_sendmsg+0xcd/0x170 [19886.854306][ T72] do_syscall_64+0xc6/0x1e0 [19886.854306][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.854306][ T72] [19886.856008][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19886.856261][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19886.856261][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19886.856261][ T72] register_netdevice+0x4d3/0x1690 [19886.856261][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19886.856261][ T72] vlan_newlink+0x393/0x610 [8021q] [19886.856261][ T72] rtnl_newlink_create+0x341/0x850 [19886.856261][ T72] __rtnl_newlink+0xac9/0xd80 [19886.856261][ T72] rtnl_newlink+0x63/0xa0 [19886.856261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.856261][ T72] netlink_rcv_skb+0x130/0x360 [19886.856261][ T72] netlink_unicast+0x449/0x710 [19886.856261][ T72] netlink_sendmsg+0x723/0xbe0 [19886.856261][ T72] ____sys_sendmsg+0x7b2/0xa10 [19886.856261][ T72] ___sys_sendmsg+0xee/0x170 [19886.856261][ T72] __sys_sendmsg+0xcd/0x170 [19886.856261][ T72] do_syscall_64+0xc6/0x1e0 [19886.856261][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.856261][ T72] [19886.858298][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19886.858552][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19886.858552][ T72] dst_init+0x84/0x4a0 [19886.858552][ T72] dst_alloc+0x97/0x150 [19886.858552][ T72] ip6_dst_alloc+0x23/0x90 [19886.858552][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19886.858552][ T72] ip6_pol_route+0x56f/0x840 [19886.858552][ T72] __fib6_rule_action+0x1f3/0x5b0 [19886.858552][ T72] fib_rules_lookup+0x2b4/0xa20 [19886.858552][ T72] fib6_rule_lookup+0x182/0x630 [19886.858552][ T72] ip6_route_output_flags+0x259/0x480 [19886.858552][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19886.858552][ T72] icmp6_send+0x13dd/0x1b70 [19886.858552][ T72] ip6_link_failure+0x30/0x430 [19886.858552][ T72] ndisc_error_report+0x96/0x160 [19886.858552][ T72] neigh_invalidate+0x206/0x510 [19886.858552][ T72] neigh_timer_handler+0x984/0xf10 [19886.858552][ T72] call_timer_fn+0x170/0x430 [19886.858552][ T72] [19896.028773][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19896.029229][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19896.029229][T25496] ___neigh_create+0x14b/0xf60 [19896.029229][T25496] ip6_finish_output2+0xa70/0xf80 [19896.029229][T25496] ip6_finish_output+0x4ed/0xd30 [19896.029229][T25496] ip6_output+0x1f3/0x770 [19896.029229][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19896.029229][T25496] mld_sendpack+0x62d/0xbc0 [19896.029229][T25496] mld_ifc_work+0x32/0x1f0 [19896.029229][T25496] process_one_work+0x84d/0x18a0 [19896.029229][T25496] worker_thread+0x587/0xd30 [19896.029229][T25496] kthread+0x28a/0x350 [19896.029229][T25496] ret_from_fork+0x31/0x70 [19896.029229][T25496] ret_from_fork_asm+0x1a/0x30 [19896.029229][T25496] [19896.030938][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19896.030938][T25496] dst_init+0x84/0x4a0 [19896.030938][T25496] dst_alloc+0x97/0x150 [19896.030938][T25496] ip6_dst_alloc+0x23/0x90 [19896.030938][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.030938][T25496] ip6_pol_route+0x56f/0x840 [19896.030938][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19896.030938][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19896.030938][T25496] ipv6_rcv+0x1ad/0x810 [19896.030938][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19896.030938][T25496] process_backlog+0x101/0x620 [19896.030938][T25496] __napi_poll.constprop.0+0xa2/0x460 [19896.030938][T25496] net_rx_action+0x495/0xbe0 [19896.030938][T25496] __do_softirq+0x1b5/0x7f6 [19896.030938][T25496] [19896.032777][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19896.032777][T25496] dst_init+0x84/0x4a0 [19896.032777][T25496] dst_alloc+0x97/0x150 [19896.032777][T25496] ip6_dst_alloc+0x23/0x90 [19896.032777][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.032777][T25496] ip6_pol_route+0x56f/0x840 [19896.032777][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19896.032777][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19896.032777][T25496] ipv6_rcv+0x1ad/0x810 [19896.032777][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19896.032777][T25496] process_backlog+0x101/0x620 [19896.032777][T25496] __napi_poll.constprop.0+0xa2/0x460 [19896.032777][T25496] net_rx_action+0x495/0xbe0 [19896.032777][T25496] __do_softirq+0x1b5/0x7f6 [19896.032777][T25496] [19896.034615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19896.034615][T25496] netdev_get_by_index+0x5e/0x80 [19896.034615][T25496] fib6_nh_init+0x3d8/0x15b0 [19896.034615][T25496] ip6_route_info_create+0xf18/0x17d0 [19896.034615][T25496] ip6_route_add+0x1c/0x140 [19896.034615][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19896.034615][T25496] addrconf_add_dev+0xe2/0x170 [19896.034615][T25496] inet6_addr_add+0x12f/0xa40 [19896.034615][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19896.034615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.034615][T25496] netlink_rcv_skb+0x130/0x360 [19896.034615][T25496] netlink_unicast+0x449/0x710 [19896.034615][T25496] netlink_sendmsg+0x723/0xbe0 [19896.034615][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.034615][T25496] ___sys_sendmsg+0xee/0x170 [19896.034615][T25496] __sys_sendmsg+0xcd/0x170 [19896.034615][T25496] do_syscall_64+0xc6/0x1e0 [19896.034615][T25496] [19896.036828][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19896.036828][T25496] ipv6_add_dev+0x3b9/0x11c0 [19896.036828][T25496] ipv6_find_idev+0x102/0x170 [19896.036828][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19896.036828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.036828][T25496] netlink_rcv_skb+0x130/0x360 [19896.036828][T25496] netlink_unicast+0x449/0x710 [19896.036828][T25496] netlink_sendmsg+0x723/0xbe0 [19896.036828][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.036828][T25496] ___sys_sendmsg+0xee/0x170 [19896.036828][T25496] __sys_sendmsg+0xcd/0x170 [19896.036828][T25496] do_syscall_64+0xc6/0x1e0 [19896.036828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.036828][T25496] [19896.038558][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19896.038558][T25496] neigh_parms_alloc+0x1e5/0x510 [19896.038558][T25496] ipv6_add_dev+0x2fd/0x11c0 [19896.038558][T25496] ipv6_find_idev+0x102/0x170 [19896.038558][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19896.038558][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.038558][T25496] netlink_rcv_skb+0x130/0x360 [19896.038558][T25496] netlink_unicast+0x449/0x710 [19896.038558][T25496] netlink_sendmsg+0x723/0xbe0 [19896.038558][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.038558][T25496] ___sys_sendmsg+0xee/0x170 [19896.038558][T25496] __sys_sendmsg+0xcd/0x170 [19896.038558][T25496] do_syscall_64+0xc6/0x1e0 [19896.038558][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.038558][T25496] [19896.040461][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19896.040771][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.040771][T25496] dst_init+0x84/0x4a0 [19896.040771][T25496] dst_alloc+0x97/0x150 [19896.040771][T25496] ip6_dst_alloc+0x23/0x90 [19896.040771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.040771][T25496] ip6_pol_route+0x56f/0x840 [19896.040771][T25496] __fib6_rule_action+0x1f3/0x5b0 [19896.040771][T25496] fib_rules_lookup+0x2b4/0xa20 [19896.040771][T25496] fib6_rule_lookup+0x182/0x630 [19896.040771][T25496] ip6_route_output_flags+0x259/0x480 [19896.040771][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19896.040771][T25496] ip6_dst_lookup_flow+0x88/0x190 [19896.040771][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19896.040771][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19896.040771][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19896.040771][T25496] dev_hard_start_xmit+0x146/0x590 [19896.040771][T25496] __dev_queue_xmit+0xf71/0x17f0 [19896.040771][T25496] [19896.043137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.043137][T25496] dst_init+0x84/0x4a0 [19896.043137][T25496] dst_alloc+0x97/0x150 [19896.043137][T25496] ip6_dst_alloc+0x23/0x90 [19896.043137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.043137][T25496] ip6_pol_route+0x56f/0x840 [19896.043137][T25496] __fib6_rule_action+0x1f3/0x5b0 [19896.043137][T25496] fib_rules_lookup+0x2b4/0xa20 [19896.043137][T25496] fib6_rule_lookup+0x182/0x630 [19896.043137][T25496] ip6_route_output_flags+0x259/0x480 [19896.043137][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19896.043137][T25496] ip6_dst_lookup_flow+0x88/0x190 [19896.043137][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19896.043137][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19896.043137][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19896.043137][T25496] dev_hard_start_xmit+0x146/0x590 [19896.043137][T25496] __dev_queue_xmit+0xf71/0x17f0 [19896.043137][T25496] [19896.045443][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19896.045443][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19896.045443][T25496] ip6_validate_gw+0x3f7/0x7b0 [19896.045443][T25496] fib6_nh_init+0xa5b/0x15b0 [19896.045443][T25496] ip6_route_info_create+0xf18/0x17d0 [19896.045443][T25496] ip6_route_multipath_add+0xa42/0x1930 [19896.045443][T25496] inet6_rtm_newroute+0xa2/0x110 [19896.045443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.045443][T25496] netlink_rcv_skb+0x130/0x360 [19896.045443][T25496] netlink_unicast+0x449/0x710 [19896.045443][T25496] netlink_sendmsg+0x723/0xbe0 [19896.045443][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.045443][T25496] ___sys_sendmsg+0xee/0x170 [19896.045443][T25496] __sys_sendmsg+0xcd/0x170 [19896.045443][T25496] do_syscall_64+0xc6/0x1e0 [19896.045443][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.045443][T25496] [19896.047578][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.047578][T25496] netdev_get_by_index+0x5e/0x80 [19896.047578][T25496] fib6_nh_init+0x3d8/0x15b0 [19896.047578][T25496] ip6_route_info_create+0xf18/0x17d0 [19896.047578][T25496] ip6_route_add+0x1c/0x140 [19896.047578][T25496] addrconf_prefix_route+0x2a6/0x430 [19896.047578][T25496] inet6_addr_add+0x4f8/0xa40 [19896.047578][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19896.047578][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.047578][T25496] netlink_rcv_skb+0x130/0x360 [19896.047578][T25496] netlink_unicast+0x449/0x710 [19896.047578][T25496] netlink_sendmsg+0x723/0xbe0 [19896.047578][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.047578][T25496] ___sys_sendmsg+0xee/0x170 [19896.047578][T25496] __sys_sendmsg+0xcd/0x170 [19896.047578][T25496] do_syscall_64+0xc6/0x1e0 [19896.047578][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.047578][T25496] [19896.049828][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.049828][T25496] netdev_get_by_index+0x5e/0x80 [19896.049828][T25496] fib6_nh_init+0x3d8/0x15b0 [19896.049828][T25496] ip6_route_info_create+0xf18/0x17d0 [19896.049828][T25496] addrconf_f6i_alloc+0x315/0x560 [19896.049828][T25496] ipv6_add_addr+0x411/0x2000 [19896.049828][T25496] inet6_addr_add+0x30e/0xa40 [19896.049828][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19896.049828][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.049828][T25496] netlink_rcv_skb+0x130/0x360 [19896.049828][T25496] netlink_unicast+0x449/0x710 [19896.049828][T25496] netlink_sendmsg+0x723/0xbe0 [19896.049828][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.049828][T25496] ___sys_sendmsg+0xee/0x170 [19896.049828][T25496] __sys_sendmsg+0xcd/0x170 [19896.049828][T25496] do_syscall_64+0xc6/0x1e0 [19896.049828][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.049828][T25496] [19896.052072][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.052072][T25496] netdev_get_by_index+0x5e/0x80 [19896.052072][T25496] fib6_nh_init+0x3d8/0x15b0 [19896.052072][T25496] ip6_route_info_create+0xf18/0x17d0 [19896.052072][T25496] ip6_route_add+0x1c/0x140 [19896.052072][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19896.052072][T25496] addrconf_add_dev+0xe2/0x170 [19896.052072][T25496] inet6_addr_add+0x12f/0xa40 [19896.052072][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19896.052072][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.052072][T25496] netlink_rcv_skb+0x130/0x360 [19896.052072][T25496] netlink_unicast+0x449/0x710 [19896.052072][T25496] netlink_sendmsg+0x723/0xbe0 [19896.052072][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.052072][T25496] ___sys_sendmsg+0xee/0x170 [19896.052072][T25496] __sys_sendmsg+0xcd/0x170 [19896.052072][T25496] do_syscall_64+0xc6/0x1e0 [19896.052072][T25496] [19896.054270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.054270][T25496] ipv6_add_dev+0x3b9/0x11c0 [19896.054270][T25496] ipv6_find_idev+0x102/0x170 [19896.054270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19896.054270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.054270][T25496] netlink_rcv_skb+0x130/0x360 [19896.054270][T25496] netlink_unicast+0x449/0x710 [19896.054270][T25496] netlink_sendmsg+0x723/0xbe0 [19896.054270][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.054270][T25496] ___sys_sendmsg+0xee/0x170 [19896.054270][T25496] __sys_sendmsg+0xcd/0x170 [19896.054270][T25496] do_syscall_64+0xc6/0x1e0 [19896.054270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.054270][T25496] [19896.055996][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19896.055996][T25496] neigh_parms_alloc+0x1e5/0x510 [19896.055996][T25496] ipv6_add_dev+0x2fd/0x11c0 [19896.055996][T25496] ipv6_find_idev+0x102/0x170 [19896.055996][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19896.055996][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.055996][T25496] netlink_rcv_skb+0x130/0x360 [19896.055996][T25496] netlink_unicast+0x449/0x710 [19896.055996][T25496] netlink_sendmsg+0x723/0xbe0 [19896.055996][T25496] ____sys_sendmsg+0x7b2/0xa10 [19896.055996][T25496] ___sys_sendmsg+0xee/0x170 [19896.055996][T25496] __sys_sendmsg+0xcd/0x170 [19896.055996][T25496] do_syscall_64+0xc6/0x1e0 [19896.055996][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.055996][T25496] [19897.052772][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19897.053216][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19897.053216][ T72] netdev_get_by_index+0x5e/0x80 [19897.053216][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.053216][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.053216][ T72] ip6_route_add+0x1c/0x140 [19897.053216][ T72] addrconf_prefix_route+0x2a6/0x430 [19897.053216][ T72] inet6_addr_add+0x4f8/0xa40 [19897.053216][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.053216][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.053216][ T72] netlink_rcv_skb+0x130/0x360 [19897.053216][ T72] netlink_unicast+0x449/0x710 [19897.053216][ T72] netlink_sendmsg+0x723/0xbe0 [19897.053216][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.053216][ T72] ___sys_sendmsg+0xee/0x170 [19897.053216][ T72] __sys_sendmsg+0xcd/0x170 [19897.053216][ T72] do_syscall_64+0xc6/0x1e0 [19897.053216][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.053216][ T72] [19897.055232][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19897.055232][ T72] netdev_get_by_index+0x5e/0x80 [19897.055232][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.055232][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.055232][ T72] addrconf_f6i_alloc+0x315/0x560 [19897.055232][ T72] ipv6_add_addr+0x411/0x2000 [19897.055232][ T72] inet6_addr_add+0x30e/0xa40 [19897.055232][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.055232][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.055232][ T72] netlink_rcv_skb+0x130/0x360 [19897.055232][ T72] netlink_unicast+0x449/0x710 [19897.055232][ T72] netlink_sendmsg+0x723/0xbe0 [19897.055232][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.055232][ T72] ___sys_sendmsg+0xee/0x170 [19897.055232][ T72] __sys_sendmsg+0xcd/0x170 [19897.055232][ T72] do_syscall_64+0xc6/0x1e0 [19897.055232][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.055232][ T72] [19897.057229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19897.057229][ T72] netdev_get_by_index+0x5e/0x80 [19897.057229][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.057229][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.057229][ T72] ip6_route_add+0x1c/0x140 [19897.057229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19897.057229][ T72] addrconf_add_dev+0xe2/0x170 [19897.057229][ T72] inet6_addr_add+0x12f/0xa40 [19897.057229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.057229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.057229][ T72] netlink_rcv_skb+0x130/0x360 [19897.057229][ T72] netlink_unicast+0x449/0x710 [19897.057229][ T72] netlink_sendmsg+0x723/0xbe0 [19897.057229][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.057229][ T72] ___sys_sendmsg+0xee/0x170 [19897.057229][ T72] __sys_sendmsg+0xcd/0x170 [19897.057229][ T72] do_syscall_64+0xc6/0x1e0 [19897.057229][ T72] [19897.059168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19897.059168][ T72] ipv6_add_dev+0x3b9/0x11c0 [19897.059168][ T72] ipv6_find_idev+0x102/0x170 [19897.059168][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19897.059168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.059168][ T72] netlink_rcv_skb+0x130/0x360 [19897.059168][ T72] netlink_unicast+0x449/0x710 [19897.059168][ T72] netlink_sendmsg+0x723/0xbe0 [19897.059168][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.059168][ T72] ___sys_sendmsg+0xee/0x170 [19897.059168][ T72] __sys_sendmsg+0xcd/0x170 [19897.059168][ T72] do_syscall_64+0xc6/0x1e0 [19897.059168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.059168][ T72] [19897.060698][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19897.060698][ T72] neigh_parms_alloc+0x1e5/0x510 [19897.060698][ T72] ipv6_add_dev+0x2fd/0x11c0 [19897.060698][ T72] ipv6_find_idev+0x102/0x170 [19897.060698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19897.060698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.060698][ T72] netlink_rcv_skb+0x130/0x360 [19897.060698][ T72] netlink_unicast+0x449/0x710 [19897.060698][ T72] netlink_sendmsg+0x723/0xbe0 [19897.060698][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.060698][ T72] ___sys_sendmsg+0xee/0x170 [19897.060698][ T72] __sys_sendmsg+0xcd/0x170 [19897.060698][ T72] do_syscall_64+0xc6/0x1e0 [19897.060698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.060698][ T72] [19897.062369][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19897.062607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19897.062607][ T72] netdev_get_by_index+0x5e/0x80 [19897.062607][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.062607][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.062607][ T72] ip6_route_add+0x1c/0x140 [19897.062607][ T72] addrconf_prefix_route+0x2a6/0x430 [19897.062607][ T72] inet6_addr_add+0x4f8/0xa40 [19897.062607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.062607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.062607][ T72] netlink_rcv_skb+0x130/0x360 [19897.062607][ T72] netlink_unicast+0x449/0x710 [19897.062607][ T72] netlink_sendmsg+0x723/0xbe0 [19897.062607][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.062607][ T72] ___sys_sendmsg+0xee/0x170 [19897.062607][ T72] __sys_sendmsg+0xcd/0x170 [19897.062607][ T72] do_syscall_64+0xc6/0x1e0 [19897.062607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.062607][ T72] [19897.064580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19897.064580][ T72] netdev_get_by_index+0x5e/0x80 [19897.064580][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.064580][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.064580][ T72] addrconf_f6i_alloc+0x315/0x560 [19897.064580][ T72] ipv6_add_addr+0x411/0x2000 [19897.064580][ T72] inet6_addr_add+0x30e/0xa40 [19897.064580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.064580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.064580][ T72] netlink_rcv_skb+0x130/0x360 [19897.064580][ T72] netlink_unicast+0x449/0x710 [19897.064580][ T72] netlink_sendmsg+0x723/0xbe0 [19897.064580][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.064580][ T72] ___sys_sendmsg+0xee/0x170 [19897.064580][ T72] __sys_sendmsg+0xcd/0x170 [19897.064580][ T72] do_syscall_64+0xc6/0x1e0 [19897.064580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.064580][ T72] [19897.066550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19897.066550][ T72] netdev_get_by_index+0x5e/0x80 [19897.066550][ T72] fib6_nh_init+0x3d8/0x15b0 [19897.066550][ T72] ip6_route_info_create+0xf18/0x17d0 [19897.066550][ T72] ip6_route_add+0x1c/0x140 [19897.066550][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19897.066550][ T72] addrconf_add_dev+0xe2/0x170 [19897.066550][ T72] inet6_addr_add+0x12f/0xa40 [19897.066550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19897.066550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.066550][ T72] netlink_rcv_skb+0x130/0x360 [19897.066550][ T72] netlink_unicast+0x449/0x710 [19897.066550][ T72] netlink_sendmsg+0x723/0xbe0 [19897.066550][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.066550][ T72] ___sys_sendmsg+0xee/0x170 [19897.066550][ T72] __sys_sendmsg+0xcd/0x170 [19897.066550][ T72] do_syscall_64+0xc6/0x1e0 [19897.066550][ T72] [19897.068487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19897.068487][ T72] ipv6_add_dev+0x3b9/0x11c0 [19897.068487][ T72] ipv6_find_idev+0x102/0x170 [19897.068487][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19897.068487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.068487][ T72] netlink_rcv_skb+0x130/0x360 [19897.068487][ T72] netlink_unicast+0x449/0x710 [19897.068487][ T72] netlink_sendmsg+0x723/0xbe0 [19897.068487][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.068487][ T72] ___sys_sendmsg+0xee/0x170 [19897.068487][ T72] __sys_sendmsg+0xcd/0x170 [19897.068487][ T72] do_syscall_64+0xc6/0x1e0 [19897.068487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.068487][ T72] [19897.070010][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19897.070010][ T72] neigh_parms_alloc+0x1e5/0x510 [19897.070010][ T72] ipv6_add_dev+0x2fd/0x11c0 [19897.070010][ T72] ipv6_find_idev+0x102/0x170 [19897.070010][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19897.070010][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.070010][ T72] netlink_rcv_skb+0x130/0x360 [19897.070010][ T72] netlink_unicast+0x449/0x710 [19897.070010][ T72] netlink_sendmsg+0x723/0xbe0 [19897.070010][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.070010][ T72] ___sys_sendmsg+0xee/0x170 [19897.070010][ T72] __sys_sendmsg+0xcd/0x170 [19897.070010][ T72] do_syscall_64+0xc6/0x1e0 [19897.070010][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.070010][ T72] [19897.071666][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19897.071914][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19897.071914][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19897.071914][ T72] register_netdevice+0x4d3/0x1690 [19897.071914][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19897.071914][ T72] vlan_newlink+0x393/0x610 [8021q] [19897.071914][ T72] rtnl_newlink_create+0x341/0x850 [19897.071914][ T72] __rtnl_newlink+0xac9/0xd80 [19897.071914][ T72] rtnl_newlink+0x63/0xa0 [19897.071914][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19897.071914][ T72] netlink_rcv_skb+0x130/0x360 [19897.071914][ T72] netlink_unicast+0x449/0x710 [19897.071914][ T72] netlink_sendmsg+0x723/0xbe0 [19897.071914][ T72] ____sys_sendmsg+0x7b2/0xa10 [19897.071914][ T72] ___sys_sendmsg+0xee/0x170 [19897.071914][ T72] __sys_sendmsg+0xcd/0x170 [19897.071914][ T72] do_syscall_64+0xc6/0x1e0 [19897.071914][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19897.071914][ T72] [19897.073919][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19897.074161][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19897.074161][ T72] dst_init+0x84/0x4a0 [19897.074161][ T72] dst_alloc+0x97/0x150 [19897.074161][ T72] ip6_dst_alloc+0x23/0x90 [19897.074161][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19897.074161][ T72] ip6_pol_route+0x56f/0x840 [19897.074161][ T72] __fib6_rule_action+0x1f3/0x5b0 [19897.074161][ T72] fib_rules_lookup+0x2b4/0xa20 [19897.074161][ T72] fib6_rule_lookup+0x182/0x630 [19897.074161][ T72] ip6_route_output_flags+0x259/0x480 [19897.074161][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19897.074161][ T72] icmp6_send+0x13dd/0x1b70 [19897.074161][ T72] ip6_link_failure+0x30/0x430 [19897.074161][ T72] ndisc_error_report+0x96/0x160 [19897.074161][ T72] neigh_invalidate+0x206/0x510 [19897.074161][ T72] neigh_timer_handler+0x984/0xf10 [19897.074161][ T72] call_timer_fn+0x170/0x430 [19897.074161][ T72] [19906.300676][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19906.301138][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19906.301138][T25496] ___neigh_create+0x14b/0xf60 [19906.301138][T25496] ip6_finish_output2+0xa70/0xf80 [19906.301138][T25496] ip6_finish_output+0x4ed/0xd30 [19906.301138][T25496] ip6_output+0x1f3/0x770 [19906.301138][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19906.301138][T25496] mld_sendpack+0x62d/0xbc0 [19906.301138][T25496] mld_ifc_work+0x32/0x1f0 [19906.301138][T25496] process_one_work+0x84d/0x18a0 [19906.301138][T25496] worker_thread+0x587/0xd30 [19906.301138][T25496] kthread+0x28a/0x350 [19906.301138][T25496] ret_from_fork+0x31/0x70 [19906.301138][T25496] ret_from_fork_asm+0x1a/0x30 [19906.301138][T25496] [19906.302830][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19906.302830][T25496] dst_init+0x84/0x4a0 [19906.302830][T25496] dst_alloc+0x97/0x150 [19906.302830][T25496] ip6_dst_alloc+0x23/0x90 [19906.302830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.302830][T25496] ip6_pol_route+0x56f/0x840 [19906.302830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19906.302830][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19906.302830][T25496] ipv6_rcv+0x1ad/0x810 [19906.302830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19906.302830][T25496] process_backlog+0x101/0x620 [19906.302830][T25496] __napi_poll.constprop.0+0xa2/0x460 [19906.302830][T25496] net_rx_action+0x495/0xbe0 [19906.302830][T25496] __do_softirq+0x1b5/0x7f6 [19906.302830][T25496] [19906.304668][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19906.304668][T25496] dst_init+0x84/0x4a0 [19906.304668][T25496] dst_alloc+0x97/0x150 [19906.304668][T25496] ip6_dst_alloc+0x23/0x90 [19906.304668][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.304668][T25496] ip6_pol_route+0x56f/0x840 [19906.304668][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19906.304668][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19906.304668][T25496] ipv6_rcv+0x1ad/0x810 [19906.304668][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19906.304668][T25496] process_backlog+0x101/0x620 [19906.304668][T25496] __napi_poll.constprop.0+0xa2/0x460 [19906.304668][T25496] net_rx_action+0x495/0xbe0 [19906.304668][T25496] __do_softirq+0x1b5/0x7f6 [19906.304668][T25496] [19906.306501][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19906.306501][T25496] netdev_get_by_index+0x5e/0x80 [19906.306501][T25496] fib6_nh_init+0x3d8/0x15b0 [19906.306501][T25496] ip6_route_info_create+0xf18/0x17d0 [19906.306501][T25496] ip6_route_add+0x1c/0x140 [19906.306501][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19906.306501][T25496] addrconf_add_dev+0xe2/0x170 [19906.306501][T25496] inet6_addr_add+0x12f/0xa40 [19906.306501][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19906.306501][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.306501][T25496] netlink_rcv_skb+0x130/0x360 [19906.306501][T25496] netlink_unicast+0x449/0x710 [19906.306501][T25496] netlink_sendmsg+0x723/0xbe0 [19906.306501][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.306501][T25496] ___sys_sendmsg+0xee/0x170 [19906.306501][T25496] __sys_sendmsg+0xcd/0x170 [19906.306501][T25496] do_syscall_64+0xc6/0x1e0 [19906.306501][T25496] [19906.308697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19906.308697][T25496] ipv6_add_dev+0x3b9/0x11c0 [19906.308697][T25496] ipv6_find_idev+0x102/0x170 [19906.308697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19906.308697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.308697][T25496] netlink_rcv_skb+0x130/0x360 [19906.308697][T25496] netlink_unicast+0x449/0x710 [19906.308697][T25496] netlink_sendmsg+0x723/0xbe0 [19906.308697][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.308697][T25496] ___sys_sendmsg+0xee/0x170 [19906.308697][T25496] __sys_sendmsg+0xcd/0x170 [19906.308697][T25496] do_syscall_64+0xc6/0x1e0 [19906.308697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.308697][T25496] [19906.310431][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19906.310431][T25496] neigh_parms_alloc+0x1e5/0x510 [19906.310431][T25496] ipv6_add_dev+0x2fd/0x11c0 [19906.310431][T25496] ipv6_find_idev+0x102/0x170 [19906.310431][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19906.310431][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.310431][T25496] netlink_rcv_skb+0x130/0x360 [19906.310431][T25496] netlink_unicast+0x449/0x710 [19906.310431][T25496] netlink_sendmsg+0x723/0xbe0 [19906.310431][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.310431][T25496] ___sys_sendmsg+0xee/0x170 [19906.310431][T25496] __sys_sendmsg+0xcd/0x170 [19906.310431][T25496] do_syscall_64+0xc6/0x1e0 [19906.310431][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.310431][T25496] [19906.312317][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19906.312615][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.312615][T25496] dst_init+0x84/0x4a0 [19906.312615][T25496] dst_alloc+0x97/0x150 [19906.312615][T25496] ip6_dst_alloc+0x23/0x90 [19906.312615][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.312615][T25496] ip6_pol_route+0x56f/0x840 [19906.312615][T25496] __fib6_rule_action+0x1f3/0x5b0 [19906.312615][T25496] fib_rules_lookup+0x2b4/0xa20 [19906.312615][T25496] fib6_rule_lookup+0x182/0x630 [19906.312615][T25496] ip6_route_output_flags+0x259/0x480 [19906.312615][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19906.312615][T25496] ip6_dst_lookup_flow+0x88/0x190 [19906.312615][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19906.312615][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19906.312615][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19906.312615][T25496] dev_hard_start_xmit+0x146/0x590 [19906.312615][T25496] __dev_queue_xmit+0xf71/0x17f0 [19906.312615][T25496] [19906.314937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.314937][T25496] dst_init+0x84/0x4a0 [19906.314937][T25496] dst_alloc+0x97/0x150 [19906.314937][T25496] ip6_dst_alloc+0x23/0x90 [19906.314937][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.314937][T25496] ip6_pol_route+0x56f/0x840 [19906.314937][T25496] __fib6_rule_action+0x1f3/0x5b0 [19906.314937][T25496] fib_rules_lookup+0x2b4/0xa20 [19906.314937][T25496] fib6_rule_lookup+0x182/0x630 [19906.314937][T25496] ip6_route_output_flags+0x259/0x480 [19906.314937][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19906.314937][T25496] ip6_dst_lookup_flow+0x88/0x190 [19906.314937][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19906.314937][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19906.314937][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19906.314937][T25496] dev_hard_start_xmit+0x146/0x590 [19906.314937][T25496] __dev_queue_xmit+0xf71/0x17f0 [19906.314937][T25496] [19906.317247][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19906.317247][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19906.317247][T25496] ip6_validate_gw+0x3f7/0x7b0 [19906.317247][T25496] fib6_nh_init+0xa5b/0x15b0 [19906.317247][T25496] ip6_route_info_create+0xf18/0x17d0 [19906.317247][T25496] ip6_route_multipath_add+0xa42/0x1930 [19906.317247][T25496] inet6_rtm_newroute+0xa2/0x110 [19906.317247][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.317247][T25496] netlink_rcv_skb+0x130/0x360 [19906.317247][T25496] netlink_unicast+0x449/0x710 [19906.317247][T25496] netlink_sendmsg+0x723/0xbe0 [19906.317247][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.317247][T25496] ___sys_sendmsg+0xee/0x170 [19906.317247][T25496] __sys_sendmsg+0xcd/0x170 [19906.317247][T25496] do_syscall_64+0xc6/0x1e0 [19906.317247][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.317247][T25496] [19906.319389][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.319389][T25496] netdev_get_by_index+0x5e/0x80 [19906.319389][T25496] fib6_nh_init+0x3d8/0x15b0 [19906.319389][T25496] ip6_route_info_create+0xf18/0x17d0 [19906.319389][T25496] ip6_route_add+0x1c/0x140 [19906.319389][T25496] addrconf_prefix_route+0x2a6/0x430 [19906.319389][T25496] inet6_addr_add+0x4f8/0xa40 [19906.319389][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19906.319389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.319389][T25496] netlink_rcv_skb+0x130/0x360 [19906.319389][T25496] netlink_unicast+0x449/0x710 [19906.319389][T25496] netlink_sendmsg+0x723/0xbe0 [19906.319389][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.319389][T25496] ___sys_sendmsg+0xee/0x170 [19906.319389][T25496] __sys_sendmsg+0xcd/0x170 [19906.319389][T25496] do_syscall_64+0xc6/0x1e0 [19906.319389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.319389][T25496] [19906.321639][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.321639][T25496] netdev_get_by_index+0x5e/0x80 [19906.321639][T25496] fib6_nh_init+0x3d8/0x15b0 [19906.321639][T25496] ip6_route_info_create+0xf18/0x17d0 [19906.321639][T25496] addrconf_f6i_alloc+0x315/0x560 [19906.321639][T25496] ipv6_add_addr+0x411/0x2000 [19906.321639][T25496] inet6_addr_add+0x30e/0xa40 [19906.321639][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19906.321639][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.321639][T25496] netlink_rcv_skb+0x130/0x360 [19906.321639][T25496] netlink_unicast+0x449/0x710 [19906.321639][T25496] netlink_sendmsg+0x723/0xbe0 [19906.321639][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.321639][T25496] ___sys_sendmsg+0xee/0x170 [19906.321639][T25496] __sys_sendmsg+0xcd/0x170 [19906.321639][T25496] do_syscall_64+0xc6/0x1e0 [19906.321639][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.321639][T25496] [19906.323876][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.323876][T25496] netdev_get_by_index+0x5e/0x80 [19906.323876][T25496] fib6_nh_init+0x3d8/0x15b0 [19906.323876][T25496] ip6_route_info_create+0xf18/0x17d0 [19906.323876][T25496] ip6_route_add+0x1c/0x140 [19906.323876][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19906.323876][T25496] addrconf_add_dev+0xe2/0x170 [19906.323876][T25496] inet6_addr_add+0x12f/0xa40 [19906.323876][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19906.323876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.323876][T25496] netlink_rcv_skb+0x130/0x360 [19906.323876][T25496] netlink_unicast+0x449/0x710 [19906.323876][T25496] netlink_sendmsg+0x723/0xbe0 [19906.323876][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.323876][T25496] ___sys_sendmsg+0xee/0x170 [19906.323876][T25496] __sys_sendmsg+0xcd/0x170 [19906.323876][T25496] do_syscall_64+0xc6/0x1e0 [19906.323876][T25496] [19906.326074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.326074][T25496] ipv6_add_dev+0x3b9/0x11c0 [19906.326074][T25496] ipv6_find_idev+0x102/0x170 [19906.326074][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19906.326074][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.326074][T25496] netlink_rcv_skb+0x130/0x360 [19906.326074][T25496] netlink_unicast+0x449/0x710 [19906.326074][T25496] netlink_sendmsg+0x723/0xbe0 [19906.326074][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.326074][T25496] ___sys_sendmsg+0xee/0x170 [19906.326074][T25496] __sys_sendmsg+0xcd/0x170 [19906.326074][T25496] do_syscall_64+0xc6/0x1e0 [19906.326074][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.326074][T25496] [19906.327794][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19906.327794][T25496] neigh_parms_alloc+0x1e5/0x510 [19906.327794][T25496] ipv6_add_dev+0x2fd/0x11c0 [19906.327794][T25496] ipv6_find_idev+0x102/0x170 [19906.327794][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19906.327794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.327794][T25496] netlink_rcv_skb+0x130/0x360 [19906.327794][T25496] netlink_unicast+0x449/0x710 [19906.327794][T25496] netlink_sendmsg+0x723/0xbe0 [19906.327794][T25496] ____sys_sendmsg+0x7b2/0xa10 [19906.327794][T25496] ___sys_sendmsg+0xee/0x170 [19906.327794][T25496] __sys_sendmsg+0xcd/0x170 [19906.327794][T25496] do_syscall_64+0xc6/0x1e0 [19906.327794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.327794][T25496] [19907.316776][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19907.317153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19907.317153][ T72] netdev_get_by_index+0x5e/0x80 [19907.317153][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.317153][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.317153][ T72] ip6_route_add+0x1c/0x140 [19907.317153][ T72] addrconf_prefix_route+0x2a6/0x430 [19907.317153][ T72] inet6_addr_add+0x4f8/0xa40 [19907.317153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.317153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.317153][ T72] netlink_rcv_skb+0x130/0x360 [19907.317153][ T72] netlink_unicast+0x449/0x710 [19907.317153][ T72] netlink_sendmsg+0x723/0xbe0 [19907.317153][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.317153][ T72] ___sys_sendmsg+0xee/0x170 [19907.317153][ T72] __sys_sendmsg+0xcd/0x170 [19907.317153][ T72] do_syscall_64+0xc6/0x1e0 [19907.317153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.317153][ T72] [19907.319153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19907.319153][ T72] netdev_get_by_index+0x5e/0x80 [19907.319153][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.319153][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.319153][ T72] addrconf_f6i_alloc+0x315/0x560 [19907.319153][ T72] ipv6_add_addr+0x411/0x2000 [19907.319153][ T72] inet6_addr_add+0x30e/0xa40 [19907.319153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.319153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.319153][ T72] netlink_rcv_skb+0x130/0x360 [19907.319153][ T72] netlink_unicast+0x449/0x710 [19907.319153][ T72] netlink_sendmsg+0x723/0xbe0 [19907.319153][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.319153][ T72] ___sys_sendmsg+0xee/0x170 [19907.319153][ T72] __sys_sendmsg+0xcd/0x170 [19907.319153][ T72] do_syscall_64+0xc6/0x1e0 [19907.319153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.319153][ T72] [19907.321136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19907.321136][ T72] netdev_get_by_index+0x5e/0x80 [19907.321136][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.321136][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.321136][ T72] ip6_route_add+0x1c/0x140 [19907.321136][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19907.321136][ T72] addrconf_add_dev+0xe2/0x170 [19907.321136][ T72] inet6_addr_add+0x12f/0xa40 [19907.321136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.321136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.321136][ T72] netlink_rcv_skb+0x130/0x360 [19907.321136][ T72] netlink_unicast+0x449/0x710 [19907.321136][ T72] netlink_sendmsg+0x723/0xbe0 [19907.321136][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.321136][ T72] ___sys_sendmsg+0xee/0x170 [19907.321136][ T72] __sys_sendmsg+0xcd/0x170 [19907.321136][ T72] do_syscall_64+0xc6/0x1e0 [19907.321136][ T72] [19907.323072][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19907.323072][ T72] ipv6_add_dev+0x3b9/0x11c0 [19907.323072][ T72] ipv6_find_idev+0x102/0x170 [19907.323072][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19907.323072][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.323072][ T72] netlink_rcv_skb+0x130/0x360 [19907.323072][ T72] netlink_unicast+0x449/0x710 [19907.323072][ T72] netlink_sendmsg+0x723/0xbe0 [19907.323072][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.323072][ T72] ___sys_sendmsg+0xee/0x170 [19907.323072][ T72] __sys_sendmsg+0xcd/0x170 [19907.323072][ T72] do_syscall_64+0xc6/0x1e0 [19907.323072][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.323072][ T72] [19907.324603][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19907.324603][ T72] neigh_parms_alloc+0x1e5/0x510 [19907.324603][ T72] ipv6_add_dev+0x2fd/0x11c0 [19907.324603][ T72] ipv6_find_idev+0x102/0x170 [19907.324603][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19907.324603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.324603][ T72] netlink_rcv_skb+0x130/0x360 [19907.324603][ T72] netlink_unicast+0x449/0x710 [19907.324603][ T72] netlink_sendmsg+0x723/0xbe0 [19907.324603][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.324603][ T72] ___sys_sendmsg+0xee/0x170 [19907.324603][ T72] __sys_sendmsg+0xcd/0x170 [19907.324603][ T72] do_syscall_64+0xc6/0x1e0 [19907.324603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.324603][ T72] [19907.326291][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19907.326539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19907.326539][ T72] netdev_get_by_index+0x5e/0x80 [19907.326539][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.326539][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.326539][ T72] ip6_route_add+0x1c/0x140 [19907.326539][ T72] addrconf_prefix_route+0x2a6/0x430 [19907.326539][ T72] inet6_addr_add+0x4f8/0xa40 [19907.326539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.326539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.326539][ T72] netlink_rcv_skb+0x130/0x360 [19907.326539][ T72] netlink_unicast+0x449/0x710 [19907.326539][ T72] netlink_sendmsg+0x723/0xbe0 [19907.326539][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.326539][ T72] ___sys_sendmsg+0xee/0x170 [19907.326539][ T72] __sys_sendmsg+0xcd/0x170 [19907.326539][ T72] do_syscall_64+0xc6/0x1e0 [19907.326539][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.326539][ T72] [19907.328513][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19907.328513][ T72] netdev_get_by_index+0x5e/0x80 [19907.328513][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.328513][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.328513][ T72] addrconf_f6i_alloc+0x315/0x560 [19907.328513][ T72] ipv6_add_addr+0x411/0x2000 [19907.328513][ T72] inet6_addr_add+0x30e/0xa40 [19907.328513][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.328513][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.328513][ T72] netlink_rcv_skb+0x130/0x360 [19907.328513][ T72] netlink_unicast+0x449/0x710 [19907.328513][ T72] netlink_sendmsg+0x723/0xbe0 [19907.328513][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.328513][ T72] ___sys_sendmsg+0xee/0x170 [19907.328513][ T72] __sys_sendmsg+0xcd/0x170 [19907.328513][ T72] do_syscall_64+0xc6/0x1e0 [19907.328513][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.328513][ T72] [19907.330485][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19907.330485][ T72] netdev_get_by_index+0x5e/0x80 [19907.330485][ T72] fib6_nh_init+0x3d8/0x15b0 [19907.330485][ T72] ip6_route_info_create+0xf18/0x17d0 [19907.330485][ T72] ip6_route_add+0x1c/0x140 [19907.330485][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19907.330485][ T72] addrconf_add_dev+0xe2/0x170 [19907.330485][ T72] inet6_addr_add+0x12f/0xa40 [19907.330485][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19907.330485][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.330485][ T72] netlink_rcv_skb+0x130/0x360 [19907.330485][ T72] netlink_unicast+0x449/0x710 [19907.330485][ T72] netlink_sendmsg+0x723/0xbe0 [19907.330485][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.330485][ T72] ___sys_sendmsg+0xee/0x170 [19907.330485][ T72] __sys_sendmsg+0xcd/0x170 [19907.330485][ T72] do_syscall_64+0xc6/0x1e0 [19907.330485][ T72] [19907.332420][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19907.332420][ T72] ipv6_add_dev+0x3b9/0x11c0 [19907.332420][ T72] ipv6_find_idev+0x102/0x170 [19907.332420][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19907.332420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.332420][ T72] netlink_rcv_skb+0x130/0x360 [19907.332420][ T72] netlink_unicast+0x449/0x710 [19907.332420][ T72] netlink_sendmsg+0x723/0xbe0 [19907.332420][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.332420][ T72] ___sys_sendmsg+0xee/0x170 [19907.332420][ T72] __sys_sendmsg+0xcd/0x170 [19907.332420][ T72] do_syscall_64+0xc6/0x1e0 [19907.332420][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.332420][ T72] [19907.333953][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19907.333953][ T72] neigh_parms_alloc+0x1e5/0x510 [19907.333953][ T72] ipv6_add_dev+0x2fd/0x11c0 [19907.333953][ T72] ipv6_find_idev+0x102/0x170 [19907.333953][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19907.333953][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.333953][ T72] netlink_rcv_skb+0x130/0x360 [19907.333953][ T72] netlink_unicast+0x449/0x710 [19907.333953][ T72] netlink_sendmsg+0x723/0xbe0 [19907.333953][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.333953][ T72] ___sys_sendmsg+0xee/0x170 [19907.333953][ T72] __sys_sendmsg+0xcd/0x170 [19907.333953][ T72] do_syscall_64+0xc6/0x1e0 [19907.333953][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.333953][ T72] [19907.335603][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19907.335855][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19907.335855][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19907.335855][ T72] register_netdevice+0x4d3/0x1690 [19907.335855][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19907.335855][ T72] vlan_newlink+0x393/0x610 [8021q] [19907.335855][ T72] rtnl_newlink_create+0x341/0x850 [19907.335855][ T72] __rtnl_newlink+0xac9/0xd80 [19907.335855][ T72] rtnl_newlink+0x63/0xa0 [19907.335855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19907.335855][ T72] netlink_rcv_skb+0x130/0x360 [19907.335855][ T72] netlink_unicast+0x449/0x710 [19907.335855][ T72] netlink_sendmsg+0x723/0xbe0 [19907.335855][ T72] ____sys_sendmsg+0x7b2/0xa10 [19907.335855][ T72] ___sys_sendmsg+0xee/0x170 [19907.335855][ T72] __sys_sendmsg+0xcd/0x170 [19907.335855][ T72] do_syscall_64+0xc6/0x1e0 [19907.335855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19907.335855][ T72] [19907.337886][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19907.338129][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19907.338129][ T72] dst_init+0x84/0x4a0 [19907.338129][ T72] dst_alloc+0x97/0x150 [19907.338129][ T72] ip6_dst_alloc+0x23/0x90 [19907.338129][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19907.338129][ T72] ip6_pol_route+0x56f/0x840 [19907.338129][ T72] __fib6_rule_action+0x1f3/0x5b0 [19907.338129][ T72] fib_rules_lookup+0x2b4/0xa20 [19907.338129][ T72] fib6_rule_lookup+0x182/0x630 [19907.338129][ T72] ip6_route_output_flags+0x259/0x480 [19907.338129][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19907.338129][ T72] icmp6_send+0x13dd/0x1b70 [19907.338129][ T72] ip6_link_failure+0x30/0x430 [19907.338129][ T72] ndisc_error_report+0x96/0x160 [19907.338129][ T72] neigh_invalidate+0x206/0x510 [19907.338129][ T72] neigh_timer_handler+0x984/0xf10 [19907.338129][ T72] call_timer_fn+0x170/0x430 [19907.338129][ T72] [19916.572732][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19916.573147][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19916.573147][T25496] ___neigh_create+0x14b/0xf60 [19916.573147][T25496] ip6_finish_output2+0xa70/0xf80 [19916.573147][T25496] ip6_finish_output+0x4ed/0xd30 [19916.573147][T25496] ip6_output+0x1f3/0x770 [19916.573147][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19916.573147][T25496] mld_sendpack+0x62d/0xbc0 [19916.573147][T25496] mld_ifc_work+0x32/0x1f0 [19916.573147][T25496] process_one_work+0x84d/0x18a0 [19916.573147][T25496] worker_thread+0x587/0xd30 [19916.573147][T25496] kthread+0x28a/0x350 [19916.573147][T25496] ret_from_fork+0x31/0x70 [19916.573147][T25496] ret_from_fork_asm+0x1a/0x30 [19916.573147][T25496] [19916.574876][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19916.574876][T25496] dst_init+0x84/0x4a0 [19916.574876][T25496] dst_alloc+0x97/0x150 [19916.574876][T25496] ip6_dst_alloc+0x23/0x90 [19916.574876][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.574876][T25496] ip6_pol_route+0x56f/0x840 [19916.574876][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19916.574876][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19916.574876][T25496] ipv6_rcv+0x1ad/0x810 [19916.574876][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19916.574876][T25496] process_backlog+0x101/0x620 [19916.574876][T25496] __napi_poll.constprop.0+0xa2/0x460 [19916.574876][T25496] net_rx_action+0x495/0xbe0 [19916.574876][T25496] __do_softirq+0x1b5/0x7f6 [19916.574876][T25496] [19916.576713][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19916.576713][T25496] dst_init+0x84/0x4a0 [19916.576713][T25496] dst_alloc+0x97/0x150 [19916.576713][T25496] ip6_dst_alloc+0x23/0x90 [19916.576713][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.576713][T25496] ip6_pol_route+0x56f/0x840 [19916.576713][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19916.576713][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19916.576713][T25496] ipv6_rcv+0x1ad/0x810 [19916.576713][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19916.576713][T25496] process_backlog+0x101/0x620 [19916.576713][T25496] __napi_poll.constprop.0+0xa2/0x460 [19916.576713][T25496] net_rx_action+0x495/0xbe0 [19916.576713][T25496] __do_softirq+0x1b5/0x7f6 [19916.576713][T25496] [19916.578547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19916.578547][T25496] netdev_get_by_index+0x5e/0x80 [19916.578547][T25496] fib6_nh_init+0x3d8/0x15b0 [19916.578547][T25496] ip6_route_info_create+0xf18/0x17d0 [19916.578547][T25496] ip6_route_add+0x1c/0x140 [19916.578547][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19916.578547][T25496] addrconf_add_dev+0xe2/0x170 [19916.578547][T25496] inet6_addr_add+0x12f/0xa40 [19916.578547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19916.578547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.578547][T25496] netlink_rcv_skb+0x130/0x360 [19916.578547][T25496] netlink_unicast+0x449/0x710 [19916.578547][T25496] netlink_sendmsg+0x723/0xbe0 [19916.578547][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.578547][T25496] ___sys_sendmsg+0xee/0x170 [19916.578547][T25496] __sys_sendmsg+0xcd/0x170 [19916.578547][T25496] do_syscall_64+0xc6/0x1e0 [19916.578547][T25496] [19916.580801][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19916.580801][T25496] ipv6_add_dev+0x3b9/0x11c0 [19916.580801][T25496] ipv6_find_idev+0x102/0x170 [19916.580801][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19916.580801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.580801][T25496] netlink_rcv_skb+0x130/0x360 [19916.580801][T25496] netlink_unicast+0x449/0x710 [19916.580801][T25496] netlink_sendmsg+0x723/0xbe0 [19916.580801][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.580801][T25496] ___sys_sendmsg+0xee/0x170 [19916.580801][T25496] __sys_sendmsg+0xcd/0x170 [19916.580801][T25496] do_syscall_64+0xc6/0x1e0 [19916.580801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.580801][T25496] [19916.582524][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19916.582524][T25496] neigh_parms_alloc+0x1e5/0x510 [19916.582524][T25496] ipv6_add_dev+0x2fd/0x11c0 [19916.582524][T25496] ipv6_find_idev+0x102/0x170 [19916.582524][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19916.582524][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.582524][T25496] netlink_rcv_skb+0x130/0x360 [19916.582524][T25496] netlink_unicast+0x449/0x710 [19916.582524][T25496] netlink_sendmsg+0x723/0xbe0 [19916.582524][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.582524][T25496] ___sys_sendmsg+0xee/0x170 [19916.582524][T25496] __sys_sendmsg+0xcd/0x170 [19916.582524][T25496] do_syscall_64+0xc6/0x1e0 [19916.582524][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.582524][T25496] [19916.584389][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19916.584687][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.584687][T25496] dst_init+0x84/0x4a0 [19916.584687][T25496] dst_alloc+0x97/0x150 [19916.584687][T25496] ip6_dst_alloc+0x23/0x90 [19916.584687][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.584687][T25496] ip6_pol_route+0x56f/0x840 [19916.584687][T25496] __fib6_rule_action+0x1f3/0x5b0 [19916.584687][T25496] fib_rules_lookup+0x2b4/0xa20 [19916.584687][T25496] fib6_rule_lookup+0x182/0x630 [19916.584687][T25496] ip6_route_output_flags+0x259/0x480 [19916.584687][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19916.584687][T25496] ip6_dst_lookup_flow+0x88/0x190 [19916.584687][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19916.584687][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19916.584687][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19916.584687][T25496] dev_hard_start_xmit+0x146/0x590 [19916.584687][T25496] __dev_queue_xmit+0xf71/0x17f0 [19916.584687][T25496] [19916.587008][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.587008][T25496] dst_init+0x84/0x4a0 [19916.587008][T25496] dst_alloc+0x97/0x150 [19916.587008][T25496] ip6_dst_alloc+0x23/0x90 [19916.587008][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.587008][T25496] ip6_pol_route+0x56f/0x840 [19916.587008][T25496] __fib6_rule_action+0x1f3/0x5b0 [19916.587008][T25496] fib_rules_lookup+0x2b4/0xa20 [19916.587008][T25496] fib6_rule_lookup+0x182/0x630 [19916.587008][T25496] ip6_route_output_flags+0x259/0x480 [19916.587008][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19916.587008][T25496] ip6_dst_lookup_flow+0x88/0x190 [19916.587008][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19916.587008][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19916.587008][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19916.587008][T25496] dev_hard_start_xmit+0x146/0x590 [19916.587008][T25496] __dev_queue_xmit+0xf71/0x17f0 [19916.587008][T25496] [19916.589312][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19916.589312][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19916.589312][T25496] ip6_validate_gw+0x3f7/0x7b0 [19916.589312][T25496] fib6_nh_init+0xa5b/0x15b0 [19916.589312][T25496] ip6_route_info_create+0xf18/0x17d0 [19916.589312][T25496] ip6_route_multipath_add+0xa42/0x1930 [19916.589312][T25496] inet6_rtm_newroute+0xa2/0x110 [19916.589312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.589312][T25496] netlink_rcv_skb+0x130/0x360 [19916.589312][T25496] netlink_unicast+0x449/0x710 [19916.589312][T25496] netlink_sendmsg+0x723/0xbe0 [19916.589312][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.589312][T25496] ___sys_sendmsg+0xee/0x170 [19916.589312][T25496] __sys_sendmsg+0xcd/0x170 [19916.589312][T25496] do_syscall_64+0xc6/0x1e0 [19916.589312][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.589312][T25496] [19916.591467][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.591467][T25496] netdev_get_by_index+0x5e/0x80 [19916.591467][T25496] fib6_nh_init+0x3d8/0x15b0 [19916.591467][T25496] ip6_route_info_create+0xf18/0x17d0 [19916.591467][T25496] ip6_route_add+0x1c/0x140 [19916.591467][T25496] addrconf_prefix_route+0x2a6/0x430 [19916.591467][T25496] inet6_addr_add+0x4f8/0xa40 [19916.591467][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19916.591467][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.591467][T25496] netlink_rcv_skb+0x130/0x360 [19916.591467][T25496] netlink_unicast+0x449/0x710 [19916.591467][T25496] netlink_sendmsg+0x723/0xbe0 [19916.591467][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.591467][T25496] ___sys_sendmsg+0xee/0x170 [19916.591467][T25496] __sys_sendmsg+0xcd/0x170 [19916.591467][T25496] do_syscall_64+0xc6/0x1e0 [19916.591467][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.591467][T25496] [19916.593720][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.593720][T25496] netdev_get_by_index+0x5e/0x80 [19916.593720][T25496] fib6_nh_init+0x3d8/0x15b0 [19916.593720][T25496] ip6_route_info_create+0xf18/0x17d0 [19916.593720][T25496] addrconf_f6i_alloc+0x315/0x560 [19916.593720][T25496] ipv6_add_addr+0x411/0x2000 [19916.593720][T25496] inet6_addr_add+0x30e/0xa40 [19916.593720][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19916.593720][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.593720][T25496] netlink_rcv_skb+0x130/0x360 [19916.593720][T25496] netlink_unicast+0x449/0x710 [19916.593720][T25496] netlink_sendmsg+0x723/0xbe0 [19916.593720][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.593720][T25496] ___sys_sendmsg+0xee/0x170 [19916.593720][T25496] __sys_sendmsg+0xcd/0x170 [19916.593720][T25496] do_syscall_64+0xc6/0x1e0 [19916.593720][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.593720][T25496] [19916.595951][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.595951][T25496] netdev_get_by_index+0x5e/0x80 [19916.595951][T25496] fib6_nh_init+0x3d8/0x15b0 [19916.595951][T25496] ip6_route_info_create+0xf18/0x17d0 [19916.595951][T25496] ip6_route_add+0x1c/0x140 [19916.595951][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19916.595951][T25496] addrconf_add_dev+0xe2/0x170 [19916.595951][T25496] inet6_addr_add+0x12f/0xa40 [19916.595951][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19916.595951][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.595951][T25496] netlink_rcv_skb+0x130/0x360 [19916.595951][T25496] netlink_unicast+0x449/0x710 [19916.595951][T25496] netlink_sendmsg+0x723/0xbe0 [19916.595951][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.595951][T25496] ___sys_sendmsg+0xee/0x170 [19916.595951][T25496] __sys_sendmsg+0xcd/0x170 [19916.595951][T25496] do_syscall_64+0xc6/0x1e0 [19916.595951][T25496] [19916.598154][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.598154][T25496] ipv6_add_dev+0x3b9/0x11c0 [19916.598154][T25496] ipv6_find_idev+0x102/0x170 [19916.598154][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19916.598154][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.598154][T25496] netlink_rcv_skb+0x130/0x360 [19916.598154][T25496] netlink_unicast+0x449/0x710 [19916.598154][T25496] netlink_sendmsg+0x723/0xbe0 [19916.598154][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.598154][T25496] ___sys_sendmsg+0xee/0x170 [19916.598154][T25496] __sys_sendmsg+0xcd/0x170 [19916.598154][T25496] do_syscall_64+0xc6/0x1e0 [19916.598154][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.598154][T25496] [19916.599885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19916.599885][T25496] neigh_parms_alloc+0x1e5/0x510 [19916.599885][T25496] ipv6_add_dev+0x2fd/0x11c0 [19916.599885][T25496] ipv6_find_idev+0x102/0x170 [19916.599885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19916.599885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.599885][T25496] netlink_rcv_skb+0x130/0x360 [19916.599885][T25496] netlink_unicast+0x449/0x710 [19916.599885][T25496] netlink_sendmsg+0x723/0xbe0 [19916.599885][T25496] ____sys_sendmsg+0x7b2/0xa10 [19916.599885][T25496] ___sys_sendmsg+0xee/0x170 [19916.599885][T25496] __sys_sendmsg+0xcd/0x170 [19916.599885][T25496] do_syscall_64+0xc6/0x1e0 [19916.599885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.599885][T25496] [19917.580773][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19917.581194][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19917.581194][ T72] netdev_get_by_index+0x5e/0x80 [19917.581194][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.581194][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.581194][ T72] ip6_route_add+0x1c/0x140 [19917.581194][ T72] addrconf_prefix_route+0x2a6/0x430 [19917.581194][ T72] inet6_addr_add+0x4f8/0xa40 [19917.581194][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.581194][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.581194][ T72] netlink_rcv_skb+0x130/0x360 [19917.581194][ T72] netlink_unicast+0x449/0x710 [19917.581194][ T72] netlink_sendmsg+0x723/0xbe0 [19917.581194][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.581194][ T72] ___sys_sendmsg+0xee/0x170 [19917.581194][ T72] __sys_sendmsg+0xcd/0x170 [19917.581194][ T72] do_syscall_64+0xc6/0x1e0 [19917.581194][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.581194][ T72] [19917.583202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19917.583202][ T72] netdev_get_by_index+0x5e/0x80 [19917.583202][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.583202][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.583202][ T72] addrconf_f6i_alloc+0x315/0x560 [19917.583202][ T72] ipv6_add_addr+0x411/0x2000 [19917.583202][ T72] inet6_addr_add+0x30e/0xa40 [19917.583202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.583202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.583202][ T72] netlink_rcv_skb+0x130/0x360 [19917.583202][ T72] netlink_unicast+0x449/0x710 [19917.583202][ T72] netlink_sendmsg+0x723/0xbe0 [19917.583202][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.583202][ T72] ___sys_sendmsg+0xee/0x170 [19917.583202][ T72] __sys_sendmsg+0xcd/0x170 [19917.583202][ T72] do_syscall_64+0xc6/0x1e0 [19917.583202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.583202][ T72] [19917.585178][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19917.585178][ T72] netdev_get_by_index+0x5e/0x80 [19917.585178][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.585178][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.585178][ T72] ip6_route_add+0x1c/0x140 [19917.585178][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19917.585178][ T72] addrconf_add_dev+0xe2/0x170 [19917.585178][ T72] inet6_addr_add+0x12f/0xa40 [19917.585178][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.585178][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.585178][ T72] netlink_rcv_skb+0x130/0x360 [19917.585178][ T72] netlink_unicast+0x449/0x710 [19917.585178][ T72] netlink_sendmsg+0x723/0xbe0 [19917.585178][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.585178][ T72] ___sys_sendmsg+0xee/0x170 [19917.585178][ T72] __sys_sendmsg+0xcd/0x170 [19917.585178][ T72] do_syscall_64+0xc6/0x1e0 [19917.585178][ T72] [19917.587112][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19917.587112][ T72] ipv6_add_dev+0x3b9/0x11c0 [19917.587112][ T72] ipv6_find_idev+0x102/0x170 [19917.587112][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19917.587112][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.587112][ T72] netlink_rcv_skb+0x130/0x360 [19917.587112][ T72] netlink_unicast+0x449/0x710 [19917.587112][ T72] netlink_sendmsg+0x723/0xbe0 [19917.587112][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.587112][ T72] ___sys_sendmsg+0xee/0x170 [19917.587112][ T72] __sys_sendmsg+0xcd/0x170 [19917.587112][ T72] do_syscall_64+0xc6/0x1e0 [19917.587112][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.587112][ T72] [19917.588632][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19917.588632][ T72] neigh_parms_alloc+0x1e5/0x510 [19917.588632][ T72] ipv6_add_dev+0x2fd/0x11c0 [19917.588632][ T72] ipv6_find_idev+0x102/0x170 [19917.588632][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19917.588632][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.588632][ T72] netlink_rcv_skb+0x130/0x360 [19917.588632][ T72] netlink_unicast+0x449/0x710 [19917.588632][ T72] netlink_sendmsg+0x723/0xbe0 [19917.588632][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.588632][ T72] ___sys_sendmsg+0xee/0x170 [19917.588632][ T72] __sys_sendmsg+0xcd/0x170 [19917.588632][ T72] do_syscall_64+0xc6/0x1e0 [19917.588632][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.588632][ T72] [19917.590315][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19917.590557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19917.590557][ T72] netdev_get_by_index+0x5e/0x80 [19917.590557][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.590557][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.590557][ T72] ip6_route_add+0x1c/0x140 [19917.590557][ T72] addrconf_prefix_route+0x2a6/0x430 [19917.590557][ T72] inet6_addr_add+0x4f8/0xa40 [19917.590557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.590557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.590557][ T72] netlink_rcv_skb+0x130/0x360 [19917.590557][ T72] netlink_unicast+0x449/0x710 [19917.590557][ T72] netlink_sendmsg+0x723/0xbe0 [19917.590557][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.590557][ T72] ___sys_sendmsg+0xee/0x170 [19917.590557][ T72] __sys_sendmsg+0xcd/0x170 [19917.590557][ T72] do_syscall_64+0xc6/0x1e0 [19917.590557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.590557][ T72] [19917.592542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19917.592542][ T72] netdev_get_by_index+0x5e/0x80 [19917.592542][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.592542][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.592542][ T72] addrconf_f6i_alloc+0x315/0x560 [19917.592542][ T72] ipv6_add_addr+0x411/0x2000 [19917.592542][ T72] inet6_addr_add+0x30e/0xa40 [19917.592542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.592542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.592542][ T72] netlink_rcv_skb+0x130/0x360 [19917.592542][ T72] netlink_unicast+0x449/0x710 [19917.592542][ T72] netlink_sendmsg+0x723/0xbe0 [19917.592542][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.592542][ T72] ___sys_sendmsg+0xee/0x170 [19917.592542][ T72] __sys_sendmsg+0xcd/0x170 [19917.592542][ T72] do_syscall_64+0xc6/0x1e0 [19917.592542][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.592542][ T72] [19917.594510][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19917.594510][ T72] netdev_get_by_index+0x5e/0x80 [19917.594510][ T72] fib6_nh_init+0x3d8/0x15b0 [19917.594510][ T72] ip6_route_info_create+0xf18/0x17d0 [19917.594510][ T72] ip6_route_add+0x1c/0x140 [19917.594510][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19917.594510][ T72] addrconf_add_dev+0xe2/0x170 [19917.594510][ T72] inet6_addr_add+0x12f/0xa40 [19917.594510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19917.594510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.594510][ T72] netlink_rcv_skb+0x130/0x360 [19917.594510][ T72] netlink_unicast+0x449/0x710 [19917.594510][ T72] netlink_sendmsg+0x723/0xbe0 [19917.594510][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.594510][ T72] ___sys_sendmsg+0xee/0x170 [19917.594510][ T72] __sys_sendmsg+0xcd/0x170 [19917.594510][ T72] do_syscall_64+0xc6/0x1e0 [19917.594510][ T72] [19917.596445][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19917.596445][ T72] ipv6_add_dev+0x3b9/0x11c0 [19917.596445][ T72] ipv6_find_idev+0x102/0x170 [19917.596445][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19917.596445][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.596445][ T72] netlink_rcv_skb+0x130/0x360 [19917.596445][ T72] netlink_unicast+0x449/0x710 [19917.596445][ T72] netlink_sendmsg+0x723/0xbe0 [19917.596445][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.596445][ T72] ___sys_sendmsg+0xee/0x170 [19917.596445][ T72] __sys_sendmsg+0xcd/0x170 [19917.596445][ T72] do_syscall_64+0xc6/0x1e0 [19917.596445][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.596445][ T72] [19917.597960][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19917.597960][ T72] neigh_parms_alloc+0x1e5/0x510 [19917.597960][ T72] ipv6_add_dev+0x2fd/0x11c0 [19917.597960][ T72] ipv6_find_idev+0x102/0x170 [19917.597960][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19917.597960][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.597960][ T72] netlink_rcv_skb+0x130/0x360 [19917.597960][ T72] netlink_unicast+0x449/0x710 [19917.597960][ T72] netlink_sendmsg+0x723/0xbe0 [19917.597960][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.597960][ T72] ___sys_sendmsg+0xee/0x170 [19917.597960][ T72] __sys_sendmsg+0xcd/0x170 [19917.597960][ T72] do_syscall_64+0xc6/0x1e0 [19917.597960][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.597960][ T72] [19917.599643][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19917.599896][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19917.599896][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19917.599896][ T72] register_netdevice+0x4d3/0x1690 [19917.599896][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19917.599896][ T72] vlan_newlink+0x393/0x610 [8021q] [19917.599896][ T72] rtnl_newlink_create+0x341/0x850 [19917.599896][ T72] __rtnl_newlink+0xac9/0xd80 [19917.599896][ T72] rtnl_newlink+0x63/0xa0 [19917.599896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19917.599896][ T72] netlink_rcv_skb+0x130/0x360 [19917.599896][ T72] netlink_unicast+0x449/0x710 [19917.599896][ T72] netlink_sendmsg+0x723/0xbe0 [19917.599896][ T72] ____sys_sendmsg+0x7b2/0xa10 [19917.599896][ T72] ___sys_sendmsg+0xee/0x170 [19917.599896][ T72] __sys_sendmsg+0xcd/0x170 [19917.599896][ T72] do_syscall_64+0xc6/0x1e0 [19917.599896][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19917.599896][ T72] [19917.601902][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19917.602143][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19917.602143][ T72] dst_init+0x84/0x4a0 [19917.602143][ T72] dst_alloc+0x97/0x150 [19917.602143][ T72] ip6_dst_alloc+0x23/0x90 [19917.602143][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19917.602143][ T72] ip6_pol_route+0x56f/0x840 [19917.602143][ T72] __fib6_rule_action+0x1f3/0x5b0 [19917.602143][ T72] fib_rules_lookup+0x2b4/0xa20 [19917.602143][ T72] fib6_rule_lookup+0x182/0x630 [19917.602143][ T72] ip6_route_output_flags+0x259/0x480 [19917.602143][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19917.602143][ T72] icmp6_send+0x13dd/0x1b70 [19917.602143][ T72] ip6_link_failure+0x30/0x430 [19917.602143][ T72] ndisc_error_report+0x96/0x160 [19917.602143][ T72] neigh_invalidate+0x206/0x510 [19917.602143][ T72] neigh_timer_handler+0x984/0xf10 [19917.602143][ T72] call_timer_fn+0x170/0x430 [19917.602143][ T72] [19926.628816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19926.629263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19926.629263][T25496] ___neigh_create+0x14b/0xf60 [19926.629263][T25496] ip6_finish_output2+0xa70/0xf80 [19926.629263][T25496] ip6_finish_output+0x4ed/0xd30 [19926.629263][T25496] ip6_output+0x1f3/0x770 [19926.629263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19926.629263][T25496] mld_sendpack+0x62d/0xbc0 [19926.629263][T25496] mld_ifc_work+0x32/0x1f0 [19926.629263][T25496] process_one_work+0x84d/0x18a0 [19926.629263][T25496] worker_thread+0x587/0xd30 [19926.629263][T25496] kthread+0x28a/0x350 [19926.629263][T25496] ret_from_fork+0x31/0x70 [19926.629263][T25496] ret_from_fork_asm+0x1a/0x30 [19926.629263][T25496] [19926.630945][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19926.630945][T25496] dst_init+0x84/0x4a0 [19926.630945][T25496] dst_alloc+0x97/0x150 [19926.630945][T25496] ip6_dst_alloc+0x23/0x90 [19926.630945][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.630945][T25496] ip6_pol_route+0x56f/0x840 [19926.630945][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19926.630945][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19926.630945][T25496] ipv6_rcv+0x1ad/0x810 [19926.630945][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19926.630945][T25496] process_backlog+0x101/0x620 [19926.630945][T25496] __napi_poll.constprop.0+0xa2/0x460 [19926.630945][T25496] net_rx_action+0x495/0xbe0 [19926.630945][T25496] __do_softirq+0x1b5/0x7f6 [19926.630945][T25496] [19926.632771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19926.632771][T25496] dst_init+0x84/0x4a0 [19926.632771][T25496] dst_alloc+0x97/0x150 [19926.632771][T25496] ip6_dst_alloc+0x23/0x90 [19926.632771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.632771][T25496] ip6_pol_route+0x56f/0x840 [19926.632771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19926.632771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19926.632771][T25496] ipv6_rcv+0x1ad/0x810 [19926.632771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19926.632771][T25496] process_backlog+0x101/0x620 [19926.632771][T25496] __napi_poll.constprop.0+0xa2/0x460 [19926.632771][T25496] net_rx_action+0x495/0xbe0 [19926.632771][T25496] __do_softirq+0x1b5/0x7f6 [19926.632771][T25496] [19926.634593][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19926.634593][T25496] netdev_get_by_index+0x5e/0x80 [19926.634593][T25496] fib6_nh_init+0x3d8/0x15b0 [19926.634593][T25496] ip6_route_info_create+0xf18/0x17d0 [19926.634593][T25496] ip6_route_add+0x1c/0x140 [19926.634593][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19926.634593][T25496] addrconf_add_dev+0xe2/0x170 [19926.634593][T25496] inet6_addr_add+0x12f/0xa40 [19926.634593][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19926.634593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.634593][T25496] netlink_rcv_skb+0x130/0x360 [19926.634593][T25496] netlink_unicast+0x449/0x710 [19926.634593][T25496] netlink_sendmsg+0x723/0xbe0 [19926.634593][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.634593][T25496] ___sys_sendmsg+0xee/0x170 [19926.634593][T25496] __sys_sendmsg+0xcd/0x170 [19926.634593][T25496] do_syscall_64+0xc6/0x1e0 [19926.634593][T25496] [19926.636775][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19926.636775][T25496] ipv6_add_dev+0x3b9/0x11c0 [19926.636775][T25496] ipv6_find_idev+0x102/0x170 [19926.636775][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19926.636775][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.636775][T25496] netlink_rcv_skb+0x130/0x360 [19926.636775][T25496] netlink_unicast+0x449/0x710 [19926.636775][T25496] netlink_sendmsg+0x723/0xbe0 [19926.636775][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.636775][T25496] ___sys_sendmsg+0xee/0x170 [19926.636775][T25496] __sys_sendmsg+0xcd/0x170 [19926.636775][T25496] do_syscall_64+0xc6/0x1e0 [19926.636775][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.636775][T25496] [19926.638487][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19926.638487][T25496] neigh_parms_alloc+0x1e5/0x510 [19926.638487][T25496] ipv6_add_dev+0x2fd/0x11c0 [19926.638487][T25496] ipv6_find_idev+0x102/0x170 [19926.638487][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19926.638487][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.638487][T25496] netlink_rcv_skb+0x130/0x360 [19926.638487][T25496] netlink_unicast+0x449/0x710 [19926.638487][T25496] netlink_sendmsg+0x723/0xbe0 [19926.638487][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.638487][T25496] ___sys_sendmsg+0xee/0x170 [19926.638487][T25496] __sys_sendmsg+0xcd/0x170 [19926.638487][T25496] do_syscall_64+0xc6/0x1e0 [19926.638487][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.638487][T25496] [19926.640343][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19926.640644][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.640644][T25496] dst_init+0x84/0x4a0 [19926.640644][T25496] dst_alloc+0x97/0x150 [19926.640644][T25496] ip6_dst_alloc+0x23/0x90 [19926.640644][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.640644][T25496] ip6_pol_route+0x56f/0x840 [19926.640644][T25496] __fib6_rule_action+0x1f3/0x5b0 [19926.640644][T25496] fib_rules_lookup+0x2b4/0xa20 [19926.640644][T25496] fib6_rule_lookup+0x182/0x630 [19926.640644][T25496] ip6_route_output_flags+0x259/0x480 [19926.640644][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19926.640644][T25496] ip6_dst_lookup_flow+0x88/0x190 [19926.640644][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19926.640644][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19926.640644][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19926.640644][T25496] dev_hard_start_xmit+0x146/0x590 [19926.640644][T25496] __dev_queue_xmit+0xf71/0x17f0 [19926.640644][T25496] [19926.642954][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.642954][T25496] dst_init+0x84/0x4a0 [19926.642954][T25496] dst_alloc+0x97/0x150 [19926.642954][T25496] ip6_dst_alloc+0x23/0x90 [19926.642954][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.642954][T25496] ip6_pol_route+0x56f/0x840 [19926.642954][T25496] __fib6_rule_action+0x1f3/0x5b0 [19926.642954][T25496] fib_rules_lookup+0x2b4/0xa20 [19926.642954][T25496] fib6_rule_lookup+0x182/0x630 [19926.642954][T25496] ip6_route_output_flags+0x259/0x480 [19926.642954][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19926.642954][T25496] ip6_dst_lookup_flow+0x88/0x190 [19926.642954][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19926.642954][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19926.642954][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19926.642954][T25496] dev_hard_start_xmit+0x146/0x590 [19926.642954][T25496] __dev_queue_xmit+0xf71/0x17f0 [19926.642954][T25496] [19926.645246][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19926.645246][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19926.645246][T25496] ip6_validate_gw+0x3f7/0x7b0 [19926.645246][T25496] fib6_nh_init+0xa5b/0x15b0 [19926.645246][T25496] ip6_route_info_create+0xf18/0x17d0 [19926.645246][T25496] ip6_route_multipath_add+0xa42/0x1930 [19926.645246][T25496] inet6_rtm_newroute+0xa2/0x110 [19926.645246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.645246][T25496] netlink_rcv_skb+0x130/0x360 [19926.645246][T25496] netlink_unicast+0x449/0x710 [19926.645246][T25496] netlink_sendmsg+0x723/0xbe0 [19926.645246][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.645246][T25496] ___sys_sendmsg+0xee/0x170 [19926.645246][T25496] __sys_sendmsg+0xcd/0x170 [19926.645246][T25496] do_syscall_64+0xc6/0x1e0 [19926.645246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.645246][T25496] [19926.647377][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.647377][T25496] netdev_get_by_index+0x5e/0x80 [19926.647377][T25496] fib6_nh_init+0x3d8/0x15b0 [19926.647377][T25496] ip6_route_info_create+0xf18/0x17d0 [19926.647377][T25496] ip6_route_add+0x1c/0x140 [19926.647377][T25496] addrconf_prefix_route+0x2a6/0x430 [19926.647377][T25496] inet6_addr_add+0x4f8/0xa40 [19926.647377][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19926.647377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.647377][T25496] netlink_rcv_skb+0x130/0x360 [19926.647377][T25496] netlink_unicast+0x449/0x710 [19926.647377][T25496] netlink_sendmsg+0x723/0xbe0 [19926.647377][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.647377][T25496] ___sys_sendmsg+0xee/0x170 [19926.647377][T25496] __sys_sendmsg+0xcd/0x170 [19926.647377][T25496] do_syscall_64+0xc6/0x1e0 [19926.647377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.647377][T25496] [19926.649606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.649606][T25496] netdev_get_by_index+0x5e/0x80 [19926.649606][T25496] fib6_nh_init+0x3d8/0x15b0 [19926.649606][T25496] ip6_route_info_create+0xf18/0x17d0 [19926.649606][T25496] addrconf_f6i_alloc+0x315/0x560 [19926.649606][T25496] ipv6_add_addr+0x411/0x2000 [19926.649606][T25496] inet6_addr_add+0x30e/0xa40 [19926.649606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19926.649606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.649606][T25496] netlink_rcv_skb+0x130/0x360 [19926.649606][T25496] netlink_unicast+0x449/0x710 [19926.649606][T25496] netlink_sendmsg+0x723/0xbe0 [19926.649606][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.649606][T25496] ___sys_sendmsg+0xee/0x170 [19926.649606][T25496] __sys_sendmsg+0xcd/0x170 [19926.649606][T25496] do_syscall_64+0xc6/0x1e0 [19926.649606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.649606][T25496] [19926.651825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.651825][T25496] netdev_get_by_index+0x5e/0x80 [19926.651825][T25496] fib6_nh_init+0x3d8/0x15b0 [19926.651825][T25496] ip6_route_info_create+0xf18/0x17d0 [19926.651825][T25496] ip6_route_add+0x1c/0x140 [19926.651825][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19926.651825][T25496] addrconf_add_dev+0xe2/0x170 [19926.651825][T25496] inet6_addr_add+0x12f/0xa40 [19926.651825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19926.651825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.651825][T25496] netlink_rcv_skb+0x130/0x360 [19926.651825][T25496] netlink_unicast+0x449/0x710 [19926.651825][T25496] netlink_sendmsg+0x723/0xbe0 [19926.651825][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.651825][T25496] ___sys_sendmsg+0xee/0x170 [19926.651825][T25496] __sys_sendmsg+0xcd/0x170 [19926.651825][T25496] do_syscall_64+0xc6/0x1e0 [19926.651825][T25496] [19926.654000][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.654000][T25496] ipv6_add_dev+0x3b9/0x11c0 [19926.654000][T25496] ipv6_find_idev+0x102/0x170 [19926.654000][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19926.654000][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.654000][T25496] netlink_rcv_skb+0x130/0x360 [19926.654000][T25496] netlink_unicast+0x449/0x710 [19926.654000][T25496] netlink_sendmsg+0x723/0xbe0 [19926.654000][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.654000][T25496] ___sys_sendmsg+0xee/0x170 [19926.654000][T25496] __sys_sendmsg+0xcd/0x170 [19926.654000][T25496] do_syscall_64+0xc6/0x1e0 [19926.654000][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.654000][T25496] [19926.655709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19926.655709][T25496] neigh_parms_alloc+0x1e5/0x510 [19926.655709][T25496] ipv6_add_dev+0x2fd/0x11c0 [19926.655709][T25496] ipv6_find_idev+0x102/0x170 [19926.655709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19926.655709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.655709][T25496] netlink_rcv_skb+0x130/0x360 [19926.655709][T25496] netlink_unicast+0x449/0x710 [19926.655709][T25496] netlink_sendmsg+0x723/0xbe0 [19926.655709][T25496] ____sys_sendmsg+0x7b2/0xa10 [19926.655709][T25496] ___sys_sendmsg+0xee/0x170 [19926.655709][T25496] __sys_sendmsg+0xcd/0x170 [19926.655709][T25496] do_syscall_64+0xc6/0x1e0 [19926.655709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.655709][T25496] [19927.652762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19927.653175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19927.653175][ T72] netdev_get_by_index+0x5e/0x80 [19927.653175][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.653175][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.653175][ T72] ip6_route_add+0x1c/0x140 [19927.653175][ T72] addrconf_prefix_route+0x2a6/0x430 [19927.653175][ T72] inet6_addr_add+0x4f8/0xa40 [19927.653175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.653175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.653175][ T72] netlink_rcv_skb+0x130/0x360 [19927.653175][ T72] netlink_unicast+0x449/0x710 [19927.653175][ T72] netlink_sendmsg+0x723/0xbe0 [19927.653175][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.653175][ T72] ___sys_sendmsg+0xee/0x170 [19927.653175][ T72] __sys_sendmsg+0xcd/0x170 [19927.653175][ T72] do_syscall_64+0xc6/0x1e0 [19927.653175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.653175][ T72] [19927.655179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19927.655179][ T72] netdev_get_by_index+0x5e/0x80 [19927.655179][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.655179][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.655179][ T72] addrconf_f6i_alloc+0x315/0x560 [19927.655179][ T72] ipv6_add_addr+0x411/0x2000 [19927.655179][ T72] inet6_addr_add+0x30e/0xa40 [19927.655179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.655179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.655179][ T72] netlink_rcv_skb+0x130/0x360 [19927.655179][ T72] netlink_unicast+0x449/0x710 [19927.655179][ T72] netlink_sendmsg+0x723/0xbe0 [19927.655179][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.655179][ T72] ___sys_sendmsg+0xee/0x170 [19927.655179][ T72] __sys_sendmsg+0xcd/0x170 [19927.655179][ T72] do_syscall_64+0xc6/0x1e0 [19927.655179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.655179][ T72] [19927.657165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19927.657165][ T72] netdev_get_by_index+0x5e/0x80 [19927.657165][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.657165][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.657165][ T72] ip6_route_add+0x1c/0x140 [19927.657165][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19927.657165][ T72] addrconf_add_dev+0xe2/0x170 [19927.657165][ T72] inet6_addr_add+0x12f/0xa40 [19927.657165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.657165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.657165][ T72] netlink_rcv_skb+0x130/0x360 [19927.657165][ T72] netlink_unicast+0x449/0x710 [19927.657165][ T72] netlink_sendmsg+0x723/0xbe0 [19927.657165][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.657165][ T72] ___sys_sendmsg+0xee/0x170 [19927.657165][ T72] __sys_sendmsg+0xcd/0x170 [19927.657165][ T72] do_syscall_64+0xc6/0x1e0 [19927.657165][ T72] [19927.659120][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19927.659120][ T72] ipv6_add_dev+0x3b9/0x11c0 [19927.659120][ T72] ipv6_find_idev+0x102/0x170 [19927.659120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19927.659120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.659120][ T72] netlink_rcv_skb+0x130/0x360 [19927.659120][ T72] netlink_unicast+0x449/0x710 [19927.659120][ T72] netlink_sendmsg+0x723/0xbe0 [19927.659120][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.659120][ T72] ___sys_sendmsg+0xee/0x170 [19927.659120][ T72] __sys_sendmsg+0xcd/0x170 [19927.659120][ T72] do_syscall_64+0xc6/0x1e0 [19927.659120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.659120][ T72] [19927.660655][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19927.660655][ T72] neigh_parms_alloc+0x1e5/0x510 [19927.660655][ T72] ipv6_add_dev+0x2fd/0x11c0 [19927.660655][ T72] ipv6_find_idev+0x102/0x170 [19927.660655][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19927.660655][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.660655][ T72] netlink_rcv_skb+0x130/0x360 [19927.660655][ T72] netlink_unicast+0x449/0x710 [19927.660655][ T72] netlink_sendmsg+0x723/0xbe0 [19927.660655][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.660655][ T72] ___sys_sendmsg+0xee/0x170 [19927.660655][ T72] __sys_sendmsg+0xcd/0x170 [19927.660655][ T72] do_syscall_64+0xc6/0x1e0 [19927.660655][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.660655][ T72] [19927.662339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19927.662580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19927.662580][ T72] netdev_get_by_index+0x5e/0x80 [19927.662580][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.662580][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.662580][ T72] ip6_route_add+0x1c/0x140 [19927.662580][ T72] addrconf_prefix_route+0x2a6/0x430 [19927.662580][ T72] inet6_addr_add+0x4f8/0xa40 [19927.662580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.662580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.662580][ T72] netlink_rcv_skb+0x130/0x360 [19927.662580][ T72] netlink_unicast+0x449/0x710 [19927.662580][ T72] netlink_sendmsg+0x723/0xbe0 [19927.662580][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.662580][ T72] ___sys_sendmsg+0xee/0x170 [19927.662580][ T72] __sys_sendmsg+0xcd/0x170 [19927.662580][ T72] do_syscall_64+0xc6/0x1e0 [19927.662580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.662580][ T72] [19927.664565][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19927.664565][ T72] netdev_get_by_index+0x5e/0x80 [19927.664565][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.664565][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.664565][ T72] addrconf_f6i_alloc+0x315/0x560 [19927.664565][ T72] ipv6_add_addr+0x411/0x2000 [19927.664565][ T72] inet6_addr_add+0x30e/0xa40 [19927.664565][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.664565][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.664565][ T72] netlink_rcv_skb+0x130/0x360 [19927.664565][ T72] netlink_unicast+0x449/0x710 [19927.664565][ T72] netlink_sendmsg+0x723/0xbe0 [19927.664565][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.664565][ T72] ___sys_sendmsg+0xee/0x170 [19927.664565][ T72] __sys_sendmsg+0xcd/0x170 [19927.664565][ T72] do_syscall_64+0xc6/0x1e0 [19927.664565][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.664565][ T72] [19927.666544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19927.666544][ T72] netdev_get_by_index+0x5e/0x80 [19927.666544][ T72] fib6_nh_init+0x3d8/0x15b0 [19927.666544][ T72] ip6_route_info_create+0xf18/0x17d0 [19927.666544][ T72] ip6_route_add+0x1c/0x140 [19927.666544][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19927.666544][ T72] addrconf_add_dev+0xe2/0x170 [19927.666544][ T72] inet6_addr_add+0x12f/0xa40 [19927.666544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19927.666544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.666544][ T72] netlink_rcv_skb+0x130/0x360 [19927.666544][ T72] netlink_unicast+0x449/0x710 [19927.666544][ T72] netlink_sendmsg+0x723/0xbe0 [19927.666544][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.666544][ T72] ___sys_sendmsg+0xee/0x170 [19927.666544][ T72] __sys_sendmsg+0xcd/0x170 [19927.666544][ T72] do_syscall_64+0xc6/0x1e0 [19927.666544][ T72] [19927.668491][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19927.668491][ T72] ipv6_add_dev+0x3b9/0x11c0 [19927.668491][ T72] ipv6_find_idev+0x102/0x170 [19927.668491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19927.668491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.668491][ T72] netlink_rcv_skb+0x130/0x360 [19927.668491][ T72] netlink_unicast+0x449/0x710 [19927.668491][ T72] netlink_sendmsg+0x723/0xbe0 [19927.668491][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.668491][ T72] ___sys_sendmsg+0xee/0x170 [19927.668491][ T72] __sys_sendmsg+0xcd/0x170 [19927.668491][ T72] do_syscall_64+0xc6/0x1e0 [19927.668491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.668491][ T72] [19927.670019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19927.670019][ T72] neigh_parms_alloc+0x1e5/0x510 [19927.670019][ T72] ipv6_add_dev+0x2fd/0x11c0 [19927.670019][ T72] ipv6_find_idev+0x102/0x170 [19927.670019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19927.670019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.670019][ T72] netlink_rcv_skb+0x130/0x360 [19927.670019][ T72] netlink_unicast+0x449/0x710 [19927.670019][ T72] netlink_sendmsg+0x723/0xbe0 [19927.670019][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.670019][ T72] ___sys_sendmsg+0xee/0x170 [19927.670019][ T72] __sys_sendmsg+0xcd/0x170 [19927.670019][ T72] do_syscall_64+0xc6/0x1e0 [19927.670019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.670019][ T72] [19927.671692][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19927.671934][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19927.671934][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19927.671934][ T72] register_netdevice+0x4d3/0x1690 [19927.671934][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19927.671934][ T72] vlan_newlink+0x393/0x610 [8021q] [19927.671934][ T72] rtnl_newlink_create+0x341/0x850 [19927.671934][ T72] __rtnl_newlink+0xac9/0xd80 [19927.671934][ T72] rtnl_newlink+0x63/0xa0 [19927.671934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19927.671934][ T72] netlink_rcv_skb+0x130/0x360 [19927.671934][ T72] netlink_unicast+0x449/0x710 [19927.671934][ T72] netlink_sendmsg+0x723/0xbe0 [19927.671934][ T72] ____sys_sendmsg+0x7b2/0xa10 [19927.671934][ T72] ___sys_sendmsg+0xee/0x170 [19927.671934][ T72] __sys_sendmsg+0xcd/0x170 [19927.671934][ T72] do_syscall_64+0xc6/0x1e0 [19927.671934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19927.671934][ T72] [19927.673949][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19927.674194][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19927.674194][ T72] dst_init+0x84/0x4a0 [19927.674194][ T72] dst_alloc+0x97/0x150 [19927.674194][ T72] ip6_dst_alloc+0x23/0x90 [19927.674194][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19927.674194][ T72] ip6_pol_route+0x56f/0x840 [19927.674194][ T72] __fib6_rule_action+0x1f3/0x5b0 [19927.674194][ T72] fib_rules_lookup+0x2b4/0xa20 [19927.674194][ T72] fib6_rule_lookup+0x182/0x630 [19927.674194][ T72] ip6_route_output_flags+0x259/0x480 [19927.674194][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19927.674194][ T72] icmp6_send+0x13dd/0x1b70 [19927.674194][ T72] ip6_link_failure+0x30/0x430 [19927.674194][ T72] ndisc_error_report+0x96/0x160 [19927.674194][ T72] neigh_invalidate+0x206/0x510 [19927.674194][ T72] neigh_timer_handler+0x984/0xf10 [19927.674194][ T72] call_timer_fn+0x170/0x430 [19927.674194][ T72] [19936.892765][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19936.893258][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19936.893258][T25496] ___neigh_create+0x14b/0xf60 [19936.893258][T25496] ip6_finish_output2+0xa70/0xf80 [19936.893258][T25496] ip6_finish_output+0x4ed/0xd30 [19936.893258][T25496] ip6_output+0x1f3/0x770 [19936.893258][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19936.893258][T25496] mld_sendpack+0x62d/0xbc0 [19936.893258][T25496] mld_ifc_work+0x32/0x1f0 [19936.893258][T25496] process_one_work+0x84d/0x18a0 [19936.893258][T25496] worker_thread+0x587/0xd30 [19936.893258][T25496] kthread+0x28a/0x350 [19936.893258][T25496] ret_from_fork+0x31/0x70 [19936.893258][T25496] ret_from_fork_asm+0x1a/0x30 [19936.893258][T25496] [19936.894987][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19936.894987][T25496] dst_init+0x84/0x4a0 [19936.894987][T25496] dst_alloc+0x97/0x150 [19936.894987][T25496] ip6_dst_alloc+0x23/0x90 [19936.894987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19936.894987][T25496] ip6_pol_route+0x56f/0x840 [19936.894987][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19936.894987][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19936.894987][T25496] ipv6_rcv+0x1ad/0x810 [19936.894987][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19936.894987][T25496] process_backlog+0x101/0x620 [19936.894987][T25496] __napi_poll.constprop.0+0xa2/0x460 [19936.894987][T25496] net_rx_action+0x495/0xbe0 [19936.894987][T25496] __do_softirq+0x1b5/0x7f6 [19936.894987][T25496] [19936.896847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19936.896847][T25496] dst_init+0x84/0x4a0 [19936.896847][T25496] dst_alloc+0x97/0x150 [19936.896847][T25496] ip6_dst_alloc+0x23/0x90 [19936.896847][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19936.896847][T25496] ip6_pol_route+0x56f/0x840 [19936.896847][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19936.896847][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19936.896847][T25496] ipv6_rcv+0x1ad/0x810 [19936.896847][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19936.896847][T25496] process_backlog+0x101/0x620 [19936.896847][T25496] __napi_poll.constprop.0+0xa2/0x460 [19936.896847][T25496] net_rx_action+0x495/0xbe0 [19936.896847][T25496] __do_softirq+0x1b5/0x7f6 [19936.896847][T25496] [19936.898704][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19936.898704][T25496] netdev_get_by_index+0x5e/0x80 [19936.898704][T25496] fib6_nh_init+0x3d8/0x15b0 [19936.898704][T25496] ip6_route_info_create+0xf18/0x17d0 [19936.898704][T25496] ip6_route_add+0x1c/0x140 [19936.898704][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19936.898704][T25496] addrconf_add_dev+0xe2/0x170 [19936.898704][T25496] inet6_addr_add+0x12f/0xa40 [19936.898704][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19936.898704][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.898704][T25496] netlink_rcv_skb+0x130/0x360 [19936.898704][T25496] netlink_unicast+0x449/0x710 [19936.898704][T25496] netlink_sendmsg+0x723/0xbe0 [19936.898704][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.898704][T25496] ___sys_sendmsg+0xee/0x170 [19936.898704][T25496] __sys_sendmsg+0xcd/0x170 [19936.898704][T25496] do_syscall_64+0xc6/0x1e0 [19936.898704][T25496] [19936.900957][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19936.900957][T25496] ipv6_add_dev+0x3b9/0x11c0 [19936.900957][T25496] ipv6_find_idev+0x102/0x170 [19936.900957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19936.900957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.900957][T25496] netlink_rcv_skb+0x130/0x360 [19936.900957][T25496] netlink_unicast+0x449/0x710 [19936.900957][T25496] netlink_sendmsg+0x723/0xbe0 [19936.900957][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.900957][T25496] ___sys_sendmsg+0xee/0x170 [19936.900957][T25496] __sys_sendmsg+0xcd/0x170 [19936.900957][T25496] do_syscall_64+0xc6/0x1e0 [19936.900957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.900957][T25496] [19936.902697][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19936.902697][T25496] neigh_parms_alloc+0x1e5/0x510 [19936.902697][T25496] ipv6_add_dev+0x2fd/0x11c0 [19936.902697][T25496] ipv6_find_idev+0x102/0x170 [19936.902697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19936.902697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.902697][T25496] netlink_rcv_skb+0x130/0x360 [19936.902697][T25496] netlink_unicast+0x449/0x710 [19936.902697][T25496] netlink_sendmsg+0x723/0xbe0 [19936.902697][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.902697][T25496] ___sys_sendmsg+0xee/0x170 [19936.902697][T25496] __sys_sendmsg+0xcd/0x170 [19936.902697][T25496] do_syscall_64+0xc6/0x1e0 [19936.902697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.902697][T25496] [19936.904595][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19936.905029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.905029][T25496] dst_init+0x84/0x4a0 [19936.905029][T25496] dst_alloc+0x97/0x150 [19936.905029][T25496] ip6_dst_alloc+0x23/0x90 [19936.905029][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19936.905029][T25496] ip6_pol_route+0x56f/0x840 [19936.905029][T25496] __fib6_rule_action+0x1f3/0x5b0 [19936.905029][T25496] fib_rules_lookup+0x2b4/0xa20 [19936.905029][T25496] fib6_rule_lookup+0x182/0x630 [19936.905029][T25496] ip6_route_output_flags+0x259/0x480 [19936.905029][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19936.905029][T25496] ip6_dst_lookup_flow+0x88/0x190 [19936.905029][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19936.905029][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19936.905029][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19936.905029][T25496] dev_hard_start_xmit+0x146/0x590 [19936.905029][T25496] __dev_queue_xmit+0xf71/0x17f0 [19936.905029][T25496] [19936.907410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.907410][T25496] dst_init+0x84/0x4a0 [19936.907410][T25496] dst_alloc+0x97/0x150 [19936.907410][T25496] ip6_dst_alloc+0x23/0x90 [19936.907410][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19936.907410][T25496] ip6_pol_route+0x56f/0x840 [19936.907410][T25496] __fib6_rule_action+0x1f3/0x5b0 [19936.907410][T25496] fib_rules_lookup+0x2b4/0xa20 [19936.907410][T25496] fib6_rule_lookup+0x182/0x630 [19936.907410][T25496] ip6_route_output_flags+0x259/0x480 [19936.907410][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19936.907410][T25496] ip6_dst_lookup_flow+0x88/0x190 [19936.907410][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19936.907410][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19936.907410][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19936.907410][T25496] dev_hard_start_xmit+0x146/0x590 [19936.907410][T25496] __dev_queue_xmit+0xf71/0x17f0 [19936.907410][T25496] [19936.909803][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19936.909803][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19936.909803][T25496] ip6_validate_gw+0x3f7/0x7b0 [19936.909803][T25496] fib6_nh_init+0xa5b/0x15b0 [19936.909803][T25496] ip6_route_info_create+0xf18/0x17d0 [19936.909803][T25496] ip6_route_multipath_add+0xa42/0x1930 [19936.909803][T25496] inet6_rtm_newroute+0xa2/0x110 [19936.909803][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.909803][T25496] netlink_rcv_skb+0x130/0x360 [19936.909803][T25496] netlink_unicast+0x449/0x710 [19936.909803][T25496] netlink_sendmsg+0x723/0xbe0 [19936.909803][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.909803][T25496] ___sys_sendmsg+0xee/0x170 [19936.909803][T25496] __sys_sendmsg+0xcd/0x170 [19936.909803][T25496] do_syscall_64+0xc6/0x1e0 [19936.909803][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.909803][T25496] [19936.911980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.911980][T25496] netdev_get_by_index+0x5e/0x80 [19936.911980][T25496] fib6_nh_init+0x3d8/0x15b0 [19936.911980][T25496] ip6_route_info_create+0xf18/0x17d0 [19936.911980][T25496] ip6_route_add+0x1c/0x140 [19936.911980][T25496] addrconf_prefix_route+0x2a6/0x430 [19936.911980][T25496] inet6_addr_add+0x4f8/0xa40 [19936.911980][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19936.911980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.911980][T25496] netlink_rcv_skb+0x130/0x360 [19936.911980][T25496] netlink_unicast+0x449/0x710 [19936.911980][T25496] netlink_sendmsg+0x723/0xbe0 [19936.911980][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.911980][T25496] ___sys_sendmsg+0xee/0x170 [19936.911980][T25496] __sys_sendmsg+0xcd/0x170 [19936.911980][T25496] do_syscall_64+0xc6/0x1e0 [19936.911980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.911980][T25496] [19936.914237][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.914237][T25496] netdev_get_by_index+0x5e/0x80 [19936.914237][T25496] fib6_nh_init+0x3d8/0x15b0 [19936.914237][T25496] ip6_route_info_create+0xf18/0x17d0 [19936.914237][T25496] addrconf_f6i_alloc+0x315/0x560 [19936.914237][T25496] ipv6_add_addr+0x411/0x2000 [19936.914237][T25496] inet6_addr_add+0x30e/0xa40 [19936.914237][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19936.914237][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.914237][T25496] netlink_rcv_skb+0x130/0x360 [19936.914237][T25496] netlink_unicast+0x449/0x710 [19936.914237][T25496] netlink_sendmsg+0x723/0xbe0 [19936.914237][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.914237][T25496] ___sys_sendmsg+0xee/0x170 [19936.914237][T25496] __sys_sendmsg+0xcd/0x170 [19936.914237][T25496] do_syscall_64+0xc6/0x1e0 [19936.914237][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.914237][T25496] [19936.916482][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.916482][T25496] netdev_get_by_index+0x5e/0x80 [19936.916482][T25496] fib6_nh_init+0x3d8/0x15b0 [19936.916482][T25496] ip6_route_info_create+0xf18/0x17d0 [19936.916482][T25496] ip6_route_add+0x1c/0x140 [19936.916482][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19936.916482][T25496] addrconf_add_dev+0xe2/0x170 [19936.916482][T25496] inet6_addr_add+0x12f/0xa40 [19936.916482][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19936.916482][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.916482][T25496] netlink_rcv_skb+0x130/0x360 [19936.916482][T25496] netlink_unicast+0x449/0x710 [19936.916482][T25496] netlink_sendmsg+0x723/0xbe0 [19936.916482][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.916482][T25496] ___sys_sendmsg+0xee/0x170 [19936.916482][T25496] __sys_sendmsg+0xcd/0x170 [19936.916482][T25496] do_syscall_64+0xc6/0x1e0 [19936.916482][T25496] [19936.918683][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.918683][T25496] ipv6_add_dev+0x3b9/0x11c0 [19936.918683][T25496] ipv6_find_idev+0x102/0x170 [19936.918683][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19936.918683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.918683][T25496] netlink_rcv_skb+0x130/0x360 [19936.918683][T25496] netlink_unicast+0x449/0x710 [19936.918683][T25496] netlink_sendmsg+0x723/0xbe0 [19936.918683][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.918683][T25496] ___sys_sendmsg+0xee/0x170 [19936.918683][T25496] __sys_sendmsg+0xcd/0x170 [19936.918683][T25496] do_syscall_64+0xc6/0x1e0 [19936.918683][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.918683][T25496] [19936.920413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19936.920413][T25496] neigh_parms_alloc+0x1e5/0x510 [19936.920413][T25496] ipv6_add_dev+0x2fd/0x11c0 [19936.920413][T25496] ipv6_find_idev+0x102/0x170 [19936.920413][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19936.920413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.920413][T25496] netlink_rcv_skb+0x130/0x360 [19936.920413][T25496] netlink_unicast+0x449/0x710 [19936.920413][T25496] netlink_sendmsg+0x723/0xbe0 [19936.920413][T25496] ____sys_sendmsg+0x7b2/0xa10 [19936.920413][T25496] ___sys_sendmsg+0xee/0x170 [19936.920413][T25496] __sys_sendmsg+0xcd/0x170 [19936.920413][T25496] do_syscall_64+0xc6/0x1e0 [19936.920413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.920413][T25496] [19937.916769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19937.917183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19937.917183][ T72] netdev_get_by_index+0x5e/0x80 [19937.917183][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.917183][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.917183][ T72] ip6_route_add+0x1c/0x140 [19937.917183][ T72] addrconf_prefix_route+0x2a6/0x430 [19937.917183][ T72] inet6_addr_add+0x4f8/0xa40 [19937.917183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.917183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.917183][ T72] netlink_rcv_skb+0x130/0x360 [19937.917183][ T72] netlink_unicast+0x449/0x710 [19937.917183][ T72] netlink_sendmsg+0x723/0xbe0 [19937.917183][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.917183][ T72] ___sys_sendmsg+0xee/0x170 [19937.917183][ T72] __sys_sendmsg+0xcd/0x170 [19937.917183][ T72] do_syscall_64+0xc6/0x1e0 [19937.917183][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.917183][ T72] [19937.919192][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19937.919192][ T72] netdev_get_by_index+0x5e/0x80 [19937.919192][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.919192][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.919192][ T72] addrconf_f6i_alloc+0x315/0x560 [19937.919192][ T72] ipv6_add_addr+0x411/0x2000 [19937.919192][ T72] inet6_addr_add+0x30e/0xa40 [19937.919192][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.919192][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.919192][ T72] netlink_rcv_skb+0x130/0x360 [19937.919192][ T72] netlink_unicast+0x449/0x710 [19937.919192][ T72] netlink_sendmsg+0x723/0xbe0 [19937.919192][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.919192][ T72] ___sys_sendmsg+0xee/0x170 [19937.919192][ T72] __sys_sendmsg+0xcd/0x170 [19937.919192][ T72] do_syscall_64+0xc6/0x1e0 [19937.919192][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.919192][ T72] [19937.921188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19937.921188][ T72] netdev_get_by_index+0x5e/0x80 [19937.921188][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.921188][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.921188][ T72] ip6_route_add+0x1c/0x140 [19937.921188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19937.921188][ T72] addrconf_add_dev+0xe2/0x170 [19937.921188][ T72] inet6_addr_add+0x12f/0xa40 [19937.921188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.921188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.921188][ T72] netlink_rcv_skb+0x130/0x360 [19937.921188][ T72] netlink_unicast+0x449/0x710 [19937.921188][ T72] netlink_sendmsg+0x723/0xbe0 [19937.921188][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.921188][ T72] ___sys_sendmsg+0xee/0x170 [19937.921188][ T72] __sys_sendmsg+0xcd/0x170 [19937.921188][ T72] do_syscall_64+0xc6/0x1e0 [19937.921188][ T72] [19937.923125][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19937.923125][ T72] ipv6_add_dev+0x3b9/0x11c0 [19937.923125][ T72] ipv6_find_idev+0x102/0x170 [19937.923125][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19937.923125][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.923125][ T72] netlink_rcv_skb+0x130/0x360 [19937.923125][ T72] netlink_unicast+0x449/0x710 [19937.923125][ T72] netlink_sendmsg+0x723/0xbe0 [19937.923125][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.923125][ T72] ___sys_sendmsg+0xee/0x170 [19937.923125][ T72] __sys_sendmsg+0xcd/0x170 [19937.923125][ T72] do_syscall_64+0xc6/0x1e0 [19937.923125][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.923125][ T72] [19937.924643][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19937.924643][ T72] neigh_parms_alloc+0x1e5/0x510 [19937.924643][ T72] ipv6_add_dev+0x2fd/0x11c0 [19937.924643][ T72] ipv6_find_idev+0x102/0x170 [19937.924643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19937.924643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.924643][ T72] netlink_rcv_skb+0x130/0x360 [19937.924643][ T72] netlink_unicast+0x449/0x710 [19937.924643][ T72] netlink_sendmsg+0x723/0xbe0 [19937.924643][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.924643][ T72] ___sys_sendmsg+0xee/0x170 [19937.924643][ T72] __sys_sendmsg+0xcd/0x170 [19937.924643][ T72] do_syscall_64+0xc6/0x1e0 [19937.924643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.924643][ T72] [19937.926339][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19937.926578][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19937.926578][ T72] netdev_get_by_index+0x5e/0x80 [19937.926578][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.926578][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.926578][ T72] ip6_route_add+0x1c/0x140 [19937.926578][ T72] addrconf_prefix_route+0x2a6/0x430 [19937.926578][ T72] inet6_addr_add+0x4f8/0xa40 [19937.926578][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.926578][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.926578][ T72] netlink_rcv_skb+0x130/0x360 [19937.926578][ T72] netlink_unicast+0x449/0x710 [19937.926578][ T72] netlink_sendmsg+0x723/0xbe0 [19937.926578][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.926578][ T72] ___sys_sendmsg+0xee/0x170 [19937.926578][ T72] __sys_sendmsg+0xcd/0x170 [19937.926578][ T72] do_syscall_64+0xc6/0x1e0 [19937.926578][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.926578][ T72] [19937.928544][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19937.928544][ T72] netdev_get_by_index+0x5e/0x80 [19937.928544][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.928544][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.928544][ T72] addrconf_f6i_alloc+0x315/0x560 [19937.928544][ T72] ipv6_add_addr+0x411/0x2000 [19937.928544][ T72] inet6_addr_add+0x30e/0xa40 [19937.928544][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.928544][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.928544][ T72] netlink_rcv_skb+0x130/0x360 [19937.928544][ T72] netlink_unicast+0x449/0x710 [19937.928544][ T72] netlink_sendmsg+0x723/0xbe0 [19937.928544][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.928544][ T72] ___sys_sendmsg+0xee/0x170 [19937.928544][ T72] __sys_sendmsg+0xcd/0x170 [19937.928544][ T72] do_syscall_64+0xc6/0x1e0 [19937.928544][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.928544][ T72] [19937.930522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19937.930522][ T72] netdev_get_by_index+0x5e/0x80 [19937.930522][ T72] fib6_nh_init+0x3d8/0x15b0 [19937.930522][ T72] ip6_route_info_create+0xf18/0x17d0 [19937.930522][ T72] ip6_route_add+0x1c/0x140 [19937.930522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19937.930522][ T72] addrconf_add_dev+0xe2/0x170 [19937.930522][ T72] inet6_addr_add+0x12f/0xa40 [19937.930522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19937.930522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.930522][ T72] netlink_rcv_skb+0x130/0x360 [19937.930522][ T72] netlink_unicast+0x449/0x710 [19937.930522][ T72] netlink_sendmsg+0x723/0xbe0 [19937.930522][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.930522][ T72] ___sys_sendmsg+0xee/0x170 [19937.930522][ T72] __sys_sendmsg+0xcd/0x170 [19937.930522][ T72] do_syscall_64+0xc6/0x1e0 [19937.930522][ T72] [19937.932451][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19937.932451][ T72] ipv6_add_dev+0x3b9/0x11c0 [19937.932451][ T72] ipv6_find_idev+0x102/0x170 [19937.932451][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19937.932451][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.932451][ T72] netlink_rcv_skb+0x130/0x360 [19937.932451][ T72] netlink_unicast+0x449/0x710 [19937.932451][ T72] netlink_sendmsg+0x723/0xbe0 [19937.932451][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.932451][ T72] ___sys_sendmsg+0xee/0x170 [19937.932451][ T72] __sys_sendmsg+0xcd/0x170 [19937.932451][ T72] do_syscall_64+0xc6/0x1e0 [19937.932451][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.932451][ T72] [19937.933967][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19937.933967][ T72] neigh_parms_alloc+0x1e5/0x510 [19937.933967][ T72] ipv6_add_dev+0x2fd/0x11c0 [19937.933967][ T72] ipv6_find_idev+0x102/0x170 [19937.933967][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19937.933967][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.933967][ T72] netlink_rcv_skb+0x130/0x360 [19937.933967][ T72] netlink_unicast+0x449/0x710 [19937.933967][ T72] netlink_sendmsg+0x723/0xbe0 [19937.933967][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.933967][ T72] ___sys_sendmsg+0xee/0x170 [19937.933967][ T72] __sys_sendmsg+0xcd/0x170 [19937.933967][ T72] do_syscall_64+0xc6/0x1e0 [19937.933967][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.933967][ T72] [19937.935639][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19937.935890][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19937.935890][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19937.935890][ T72] register_netdevice+0x4d3/0x1690 [19937.935890][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19937.935890][ T72] vlan_newlink+0x393/0x610 [8021q] [19937.935890][ T72] rtnl_newlink_create+0x341/0x850 [19937.935890][ T72] __rtnl_newlink+0xac9/0xd80 [19937.935890][ T72] rtnl_newlink+0x63/0xa0 [19937.935890][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.935890][ T72] netlink_rcv_skb+0x130/0x360 [19937.935890][ T72] netlink_unicast+0x449/0x710 [19937.935890][ T72] netlink_sendmsg+0x723/0xbe0 [19937.935890][ T72] ____sys_sendmsg+0x7b2/0xa10 [19937.935890][ T72] ___sys_sendmsg+0xee/0x170 [19937.935890][ T72] __sys_sendmsg+0xcd/0x170 [19937.935890][ T72] do_syscall_64+0xc6/0x1e0 [19937.935890][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.935890][ T72] [19937.937898][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19937.938143][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19937.938143][ T72] dst_init+0x84/0x4a0 [19937.938143][ T72] dst_alloc+0x97/0x150 [19937.938143][ T72] ip6_dst_alloc+0x23/0x90 [19937.938143][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19937.938143][ T72] ip6_pol_route+0x56f/0x840 [19937.938143][ T72] __fib6_rule_action+0x1f3/0x5b0 [19937.938143][ T72] fib_rules_lookup+0x2b4/0xa20 [19937.938143][ T72] fib6_rule_lookup+0x182/0x630 [19937.938143][ T72] ip6_route_output_flags+0x259/0x480 [19937.938143][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19937.938143][ T72] icmp6_send+0x13dd/0x1b70 [19937.938143][ T72] ip6_link_failure+0x30/0x430 [19937.938143][ T72] ndisc_error_report+0x96/0x160 [19937.938143][ T72] neigh_invalidate+0x206/0x510 [19937.938143][ T72] neigh_timer_handler+0x984/0xf10 [19937.938143][ T72] call_timer_fn+0x170/0x430 [19937.938143][ T72] [19947.148816][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19947.149220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19947.149220][T25496] ___neigh_create+0x14b/0xf60 [19947.149220][T25496] ip6_finish_output2+0xa70/0xf80 [19947.149220][T25496] ip6_finish_output+0x4ed/0xd30 [19947.149220][T25496] ip6_output+0x1f3/0x770 [19947.149220][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19947.149220][T25496] mld_sendpack+0x62d/0xbc0 [19947.149220][T25496] mld_ifc_work+0x32/0x1f0 [19947.149220][T25496] process_one_work+0x84d/0x18a0 [19947.149220][T25496] worker_thread+0x587/0xd30 [19947.149220][T25496] kthread+0x28a/0x350 [19947.149220][T25496] ret_from_fork+0x31/0x70 [19947.149220][T25496] ret_from_fork_asm+0x1a/0x30 [19947.149220][T25496] [19947.150929][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19947.150929][T25496] dst_init+0x84/0x4a0 [19947.150929][T25496] dst_alloc+0x97/0x150 [19947.150929][T25496] ip6_dst_alloc+0x23/0x90 [19947.150929][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.150929][T25496] ip6_pol_route+0x56f/0x840 [19947.150929][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19947.150929][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19947.150929][T25496] ipv6_rcv+0x1ad/0x810 [19947.150929][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19947.150929][T25496] process_backlog+0x101/0x620 [19947.150929][T25496] __napi_poll.constprop.0+0xa2/0x460 [19947.150929][T25496] net_rx_action+0x495/0xbe0 [19947.150929][T25496] __do_softirq+0x1b5/0x7f6 [19947.150929][T25496] [19947.152784][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19947.152784][T25496] dst_init+0x84/0x4a0 [19947.152784][T25496] dst_alloc+0x97/0x150 [19947.152784][T25496] ip6_dst_alloc+0x23/0x90 [19947.152784][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.152784][T25496] ip6_pol_route+0x56f/0x840 [19947.152784][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19947.152784][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19947.152784][T25496] ipv6_rcv+0x1ad/0x810 [19947.152784][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19947.152784][T25496] process_backlog+0x101/0x620 [19947.152784][T25496] __napi_poll.constprop.0+0xa2/0x460 [19947.152784][T25496] net_rx_action+0x495/0xbe0 [19947.152784][T25496] __do_softirq+0x1b5/0x7f6 [19947.152784][T25496] [19947.154634][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19947.154634][T25496] netdev_get_by_index+0x5e/0x80 [19947.154634][T25496] fib6_nh_init+0x3d8/0x15b0 [19947.154634][T25496] ip6_route_info_create+0xf18/0x17d0 [19947.154634][T25496] ip6_route_add+0x1c/0x140 [19947.154634][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19947.154634][T25496] addrconf_add_dev+0xe2/0x170 [19947.154634][T25496] inet6_addr_add+0x12f/0xa40 [19947.154634][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19947.154634][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.154634][T25496] netlink_rcv_skb+0x130/0x360 [19947.154634][T25496] netlink_unicast+0x449/0x710 [19947.154634][T25496] netlink_sendmsg+0x723/0xbe0 [19947.154634][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.154634][T25496] ___sys_sendmsg+0xee/0x170 [19947.154634][T25496] __sys_sendmsg+0xcd/0x170 [19947.154634][T25496] do_syscall_64+0xc6/0x1e0 [19947.154634][T25496] [19947.157397][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19947.157397][T25496] ipv6_add_dev+0x3b9/0x11c0 [19947.157397][T25496] ipv6_find_idev+0x102/0x170 [19947.157397][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19947.157397][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.157397][T25496] netlink_rcv_skb+0x130/0x360 [19947.157397][T25496] netlink_unicast+0x449/0x710 [19947.157397][T25496] netlink_sendmsg+0x723/0xbe0 [19947.157397][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.157397][T25496] ___sys_sendmsg+0xee/0x170 [19947.157397][T25496] __sys_sendmsg+0xcd/0x170 [19947.157397][T25496] do_syscall_64+0xc6/0x1e0 [19947.157397][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.157397][T25496] [19947.159149][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19947.159149][T25496] neigh_parms_alloc+0x1e5/0x510 [19947.159149][T25496] ipv6_add_dev+0x2fd/0x11c0 [19947.159149][T25496] ipv6_find_idev+0x102/0x170 [19947.159149][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19947.159149][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.159149][T25496] netlink_rcv_skb+0x130/0x360 [19947.159149][T25496] netlink_unicast+0x449/0x710 [19947.159149][T25496] netlink_sendmsg+0x723/0xbe0 [19947.159149][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.159149][T25496] ___sys_sendmsg+0xee/0x170 [19947.159149][T25496] __sys_sendmsg+0xcd/0x170 [19947.159149][T25496] do_syscall_64+0xc6/0x1e0 [19947.159149][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.159149][T25496] [19947.161068][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19947.161366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.161366][T25496] dst_init+0x84/0x4a0 [19947.161366][T25496] dst_alloc+0x97/0x150 [19947.161366][T25496] ip6_dst_alloc+0x23/0x90 [19947.161366][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.161366][T25496] ip6_pol_route+0x56f/0x840 [19947.161366][T25496] __fib6_rule_action+0x1f3/0x5b0 [19947.161366][T25496] fib_rules_lookup+0x2b4/0xa20 [19947.161366][T25496] fib6_rule_lookup+0x182/0x630 [19947.161366][T25496] ip6_route_output_flags+0x259/0x480 [19947.161366][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19947.161366][T25496] ip6_dst_lookup_flow+0x88/0x190 [19947.161366][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19947.161366][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19947.161366][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19947.161366][T25496] dev_hard_start_xmit+0x146/0x590 [19947.161366][T25496] __dev_queue_xmit+0xf71/0x17f0 [19947.161366][T25496] [19947.163719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.163719][T25496] dst_init+0x84/0x4a0 [19947.163719][T25496] dst_alloc+0x97/0x150 [19947.163719][T25496] ip6_dst_alloc+0x23/0x90 [19947.163719][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.163719][T25496] ip6_pol_route+0x56f/0x840 [19947.163719][T25496] __fib6_rule_action+0x1f3/0x5b0 [19947.163719][T25496] fib_rules_lookup+0x2b4/0xa20 [19947.163719][T25496] fib6_rule_lookup+0x182/0x630 [19947.163719][T25496] ip6_route_output_flags+0x259/0x480 [19947.163719][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19947.163719][T25496] ip6_dst_lookup_flow+0x88/0x190 [19947.163719][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19947.163719][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19947.163719][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19947.163719][T25496] dev_hard_start_xmit+0x146/0x590 [19947.163719][T25496] __dev_queue_xmit+0xf71/0x17f0 [19947.163719][T25496] [19947.166042][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19947.166042][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19947.166042][T25496] ip6_validate_gw+0x3f7/0x7b0 [19947.166042][T25496] fib6_nh_init+0xa5b/0x15b0 [19947.166042][T25496] ip6_route_info_create+0xf18/0x17d0 [19947.166042][T25496] ip6_route_multipath_add+0xa42/0x1930 [19947.166042][T25496] inet6_rtm_newroute+0xa2/0x110 [19947.166042][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.166042][T25496] netlink_rcv_skb+0x130/0x360 [19947.166042][T25496] netlink_unicast+0x449/0x710 [19947.166042][T25496] netlink_sendmsg+0x723/0xbe0 [19947.166042][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.166042][T25496] ___sys_sendmsg+0xee/0x170 [19947.166042][T25496] __sys_sendmsg+0xcd/0x170 [19947.166042][T25496] do_syscall_64+0xc6/0x1e0 [19947.166042][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.166042][T25496] [19947.168197][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.168197][T25496] netdev_get_by_index+0x5e/0x80 [19947.168197][T25496] fib6_nh_init+0x3d8/0x15b0 [19947.168197][T25496] ip6_route_info_create+0xf18/0x17d0 [19947.168197][T25496] ip6_route_add+0x1c/0x140 [19947.168197][T25496] addrconf_prefix_route+0x2a6/0x430 [19947.168197][T25496] inet6_addr_add+0x4f8/0xa40 [19947.168197][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19947.168197][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.168197][T25496] netlink_rcv_skb+0x130/0x360 [19947.168197][T25496] netlink_unicast+0x449/0x710 [19947.168197][T25496] netlink_sendmsg+0x723/0xbe0 [19947.168197][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.168197][T25496] ___sys_sendmsg+0xee/0x170 [19947.168197][T25496] __sys_sendmsg+0xcd/0x170 [19947.168197][T25496] do_syscall_64+0xc6/0x1e0 [19947.168197][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.168197][T25496] [19947.170478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.170478][T25496] netdev_get_by_index+0x5e/0x80 [19947.170478][T25496] fib6_nh_init+0x3d8/0x15b0 [19947.170478][T25496] ip6_route_info_create+0xf18/0x17d0 [19947.170478][T25496] addrconf_f6i_alloc+0x315/0x560 [19947.170478][T25496] ipv6_add_addr+0x411/0x2000 [19947.170478][T25496] inet6_addr_add+0x30e/0xa40 [19947.170478][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19947.170478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.170478][T25496] netlink_rcv_skb+0x130/0x360 [19947.170478][T25496] netlink_unicast+0x449/0x710 [19947.170478][T25496] netlink_sendmsg+0x723/0xbe0 [19947.170478][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.170478][T25496] ___sys_sendmsg+0xee/0x170 [19947.170478][T25496] __sys_sendmsg+0xcd/0x170 [19947.170478][T25496] do_syscall_64+0xc6/0x1e0 [19947.170478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.170478][T25496] [19947.172746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.172746][T25496] netdev_get_by_index+0x5e/0x80 [19947.172746][T25496] fib6_nh_init+0x3d8/0x15b0 [19947.172746][T25496] ip6_route_info_create+0xf18/0x17d0 [19947.172746][T25496] ip6_route_add+0x1c/0x140 [19947.172746][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19947.172746][T25496] addrconf_add_dev+0xe2/0x170 [19947.172746][T25496] inet6_addr_add+0x12f/0xa40 [19947.172746][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19947.172746][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.172746][T25496] netlink_rcv_skb+0x130/0x360 [19947.172746][T25496] netlink_unicast+0x449/0x710 [19947.172746][T25496] netlink_sendmsg+0x723/0xbe0 [19947.172746][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.172746][T25496] ___sys_sendmsg+0xee/0x170 [19947.172746][T25496] __sys_sendmsg+0xcd/0x170 [19947.172746][T25496] do_syscall_64+0xc6/0x1e0 [19947.172746][T25496] [19947.174965][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.174965][T25496] ipv6_add_dev+0x3b9/0x11c0 [19947.174965][T25496] ipv6_find_idev+0x102/0x170 [19947.174965][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19947.174965][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.174965][T25496] netlink_rcv_skb+0x130/0x360 [19947.174965][T25496] netlink_unicast+0x449/0x710 [19947.174965][T25496] netlink_sendmsg+0x723/0xbe0 [19947.174965][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.174965][T25496] ___sys_sendmsg+0xee/0x170 [19947.174965][T25496] __sys_sendmsg+0xcd/0x170 [19947.174965][T25496] do_syscall_64+0xc6/0x1e0 [19947.174965][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.174965][T25496] [19947.176709][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19947.176709][T25496] neigh_parms_alloc+0x1e5/0x510 [19947.176709][T25496] ipv6_add_dev+0x2fd/0x11c0 [19947.176709][T25496] ipv6_find_idev+0x102/0x170 [19947.176709][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19947.176709][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.176709][T25496] netlink_rcv_skb+0x130/0x360 [19947.176709][T25496] netlink_unicast+0x449/0x710 [19947.176709][T25496] netlink_sendmsg+0x723/0xbe0 [19947.176709][T25496] ____sys_sendmsg+0x7b2/0xa10 [19947.176709][T25496] ___sys_sendmsg+0xee/0x170 [19947.176709][T25496] __sys_sendmsg+0xcd/0x170 [19947.176709][T25496] do_syscall_64+0xc6/0x1e0 [19947.176709][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.176709][T25496] [19948.124728][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19948.125096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19948.125096][ T72] netdev_get_by_index+0x5e/0x80 [19948.125096][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.125096][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.125096][ T72] ip6_route_add+0x1c/0x140 [19948.125096][ T72] addrconf_prefix_route+0x2a6/0x430 [19948.125096][ T72] inet6_addr_add+0x4f8/0xa40 [19948.125096][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.125096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.125096][ T72] netlink_rcv_skb+0x130/0x360 [19948.125096][ T72] netlink_unicast+0x449/0x710 [19948.125096][ T72] netlink_sendmsg+0x723/0xbe0 [19948.125096][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.125096][ T72] ___sys_sendmsg+0xee/0x170 [19948.125096][ T72] __sys_sendmsg+0xcd/0x170 [19948.125096][ T72] do_syscall_64+0xc6/0x1e0 [19948.125096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.125096][ T72] [19948.127128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19948.127128][ T72] netdev_get_by_index+0x5e/0x80 [19948.127128][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.127128][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.127128][ T72] addrconf_f6i_alloc+0x315/0x560 [19948.127128][ T72] ipv6_add_addr+0x411/0x2000 [19948.127128][ T72] inet6_addr_add+0x30e/0xa40 [19948.127128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.127128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.127128][ T72] netlink_rcv_skb+0x130/0x360 [19948.127128][ T72] netlink_unicast+0x449/0x710 [19948.127128][ T72] netlink_sendmsg+0x723/0xbe0 [19948.127128][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.127128][ T72] ___sys_sendmsg+0xee/0x170 [19948.127128][ T72] __sys_sendmsg+0xcd/0x170 [19948.127128][ T72] do_syscall_64+0xc6/0x1e0 [19948.127128][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.127128][ T72] [19948.129144][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19948.129144][ T72] netdev_get_by_index+0x5e/0x80 [19948.129144][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.129144][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.129144][ T72] ip6_route_add+0x1c/0x140 [19948.129144][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19948.129144][ T72] addrconf_add_dev+0xe2/0x170 [19948.129144][ T72] inet6_addr_add+0x12f/0xa40 [19948.129144][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.129144][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.129144][ T72] netlink_rcv_skb+0x130/0x360 [19948.129144][ T72] netlink_unicast+0x449/0x710 [19948.129144][ T72] netlink_sendmsg+0x723/0xbe0 [19948.129144][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.129144][ T72] ___sys_sendmsg+0xee/0x170 [19948.129144][ T72] __sys_sendmsg+0xcd/0x170 [19948.129144][ T72] do_syscall_64+0xc6/0x1e0 [19948.129144][ T72] [19948.131130][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19948.131130][ T72] ipv6_add_dev+0x3b9/0x11c0 [19948.131130][ T72] ipv6_find_idev+0x102/0x170 [19948.131130][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19948.131130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.131130][ T72] netlink_rcv_skb+0x130/0x360 [19948.131130][ T72] netlink_unicast+0x449/0x710 [19948.131130][ T72] netlink_sendmsg+0x723/0xbe0 [19948.131130][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.131130][ T72] ___sys_sendmsg+0xee/0x170 [19948.131130][ T72] __sys_sendmsg+0xcd/0x170 [19948.131130][ T72] do_syscall_64+0xc6/0x1e0 [19948.131130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.131130][ T72] [19948.132678][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19948.132678][ T72] neigh_parms_alloc+0x1e5/0x510 [19948.132678][ T72] ipv6_add_dev+0x2fd/0x11c0 [19948.132678][ T72] ipv6_find_idev+0x102/0x170 [19948.132678][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19948.132678][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.132678][ T72] netlink_rcv_skb+0x130/0x360 [19948.132678][ T72] netlink_unicast+0x449/0x710 [19948.132678][ T72] netlink_sendmsg+0x723/0xbe0 [19948.132678][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.132678][ T72] ___sys_sendmsg+0xee/0x170 [19948.132678][ T72] __sys_sendmsg+0xcd/0x170 [19948.132678][ T72] do_syscall_64+0xc6/0x1e0 [19948.132678][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.132678][ T72] [19948.134368][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19948.134607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19948.134607][ T72] netdev_get_by_index+0x5e/0x80 [19948.134607][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.134607][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.134607][ T72] ip6_route_add+0x1c/0x140 [19948.134607][ T72] addrconf_prefix_route+0x2a6/0x430 [19948.134607][ T72] inet6_addr_add+0x4f8/0xa40 [19948.134607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.134607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.134607][ T72] netlink_rcv_skb+0x130/0x360 [19948.134607][ T72] netlink_unicast+0x449/0x710 [19948.134607][ T72] netlink_sendmsg+0x723/0xbe0 [19948.134607][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.134607][ T72] ___sys_sendmsg+0xee/0x170 [19948.134607][ T72] __sys_sendmsg+0xcd/0x170 [19948.134607][ T72] do_syscall_64+0xc6/0x1e0 [19948.134607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.134607][ T72] [19948.136619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19948.136619][ T72] netdev_get_by_index+0x5e/0x80 [19948.136619][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.136619][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.136619][ T72] addrconf_f6i_alloc+0x315/0x560 [19948.136619][ T72] ipv6_add_addr+0x411/0x2000 [19948.136619][ T72] inet6_addr_add+0x30e/0xa40 [19948.136619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.136619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.136619][ T72] netlink_rcv_skb+0x130/0x360 [19948.136619][ T72] netlink_unicast+0x449/0x710 [19948.136619][ T72] netlink_sendmsg+0x723/0xbe0 [19948.136619][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.136619][ T72] ___sys_sendmsg+0xee/0x170 [19948.136619][ T72] __sys_sendmsg+0xcd/0x170 [19948.136619][ T72] do_syscall_64+0xc6/0x1e0 [19948.136619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.136619][ T72] [19948.138639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19948.138639][ T72] netdev_get_by_index+0x5e/0x80 [19948.138639][ T72] fib6_nh_init+0x3d8/0x15b0 [19948.138639][ T72] ip6_route_info_create+0xf18/0x17d0 [19948.138639][ T72] ip6_route_add+0x1c/0x140 [19948.138639][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19948.138639][ T72] addrconf_add_dev+0xe2/0x170 [19948.138639][ T72] inet6_addr_add+0x12f/0xa40 [19948.138639][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19948.138639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.138639][ T72] netlink_rcv_skb+0x130/0x360 [19948.138639][ T72] netlink_unicast+0x449/0x710 [19948.138639][ T72] netlink_sendmsg+0x723/0xbe0 [19948.138639][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.138639][ T72] ___sys_sendmsg+0xee/0x170 [19948.138639][ T72] __sys_sendmsg+0xcd/0x170 [19948.138639][ T72] do_syscall_64+0xc6/0x1e0 [19948.138639][ T72] [19948.140624][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19948.140624][ T72] ipv6_add_dev+0x3b9/0x11c0 [19948.140624][ T72] ipv6_find_idev+0x102/0x170 [19948.140624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19948.140624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.140624][ T72] netlink_rcv_skb+0x130/0x360 [19948.140624][ T72] netlink_unicast+0x449/0x710 [19948.140624][ T72] netlink_sendmsg+0x723/0xbe0 [19948.140624][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.140624][ T72] ___sys_sendmsg+0xee/0x170 [19948.140624][ T72] __sys_sendmsg+0xcd/0x170 [19948.140624][ T72] do_syscall_64+0xc6/0x1e0 [19948.140624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.140624][ T72] [19948.142180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19948.142180][ T72] neigh_parms_alloc+0x1e5/0x510 [19948.142180][ T72] ipv6_add_dev+0x2fd/0x11c0 [19948.142180][ T72] ipv6_find_idev+0x102/0x170 [19948.142180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19948.142180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.142180][ T72] netlink_rcv_skb+0x130/0x360 [19948.142180][ T72] netlink_unicast+0x449/0x710 [19948.142180][ T72] netlink_sendmsg+0x723/0xbe0 [19948.142180][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.142180][ T72] ___sys_sendmsg+0xee/0x170 [19948.142180][ T72] __sys_sendmsg+0xcd/0x170 [19948.142180][ T72] do_syscall_64+0xc6/0x1e0 [19948.142180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.142180][ T72] [19948.143867][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19948.144113][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19948.144113][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19948.144113][ T72] register_netdevice+0x4d3/0x1690 [19948.144113][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19948.144113][ T72] vlan_newlink+0x393/0x610 [8021q] [19948.144113][ T72] rtnl_newlink_create+0x341/0x850 [19948.144113][ T72] __rtnl_newlink+0xac9/0xd80 [19948.144113][ T72] rtnl_newlink+0x63/0xa0 [19948.144113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19948.144113][ T72] netlink_rcv_skb+0x130/0x360 [19948.144113][ T72] netlink_unicast+0x449/0x710 [19948.144113][ T72] netlink_sendmsg+0x723/0xbe0 [19948.144113][ T72] ____sys_sendmsg+0x7b2/0xa10 [19948.144113][ T72] ___sys_sendmsg+0xee/0x170 [19948.144113][ T72] __sys_sendmsg+0xcd/0x170 [19948.144113][ T72] do_syscall_64+0xc6/0x1e0 [19948.144113][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19948.144113][ T72] [19948.146153][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19948.146396][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19948.146396][ T72] dst_init+0x84/0x4a0 [19948.146396][ T72] dst_alloc+0x97/0x150 [19948.146396][ T72] ip6_dst_alloc+0x23/0x90 [19948.146396][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19948.146396][ T72] ip6_pol_route+0x56f/0x840 [19948.146396][ T72] __fib6_rule_action+0x1f3/0x5b0 [19948.146396][ T72] fib_rules_lookup+0x2b4/0xa20 [19948.146396][ T72] fib6_rule_lookup+0x182/0x630 [19948.146396][ T72] ip6_route_output_flags+0x259/0x480 [19948.146396][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19948.146396][ T72] icmp6_send+0x13dd/0x1b70 [19948.146396][ T72] ip6_link_failure+0x30/0x430 [19948.146396][ T72] ndisc_error_report+0x96/0x160 [19948.146396][ T72] neigh_invalidate+0x206/0x510 [19948.146396][ T72] neigh_timer_handler+0x984/0xf10 [19948.146396][ T72] call_timer_fn+0x170/0x430 [19948.146396][ T72] [19957.188673][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19957.189096][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19957.189096][T25496] ___neigh_create+0x14b/0xf60 [19957.189096][T25496] ip6_finish_output2+0xa70/0xf80 [19957.189096][T25496] ip6_finish_output+0x4ed/0xd30 [19957.189096][T25496] ip6_output+0x1f3/0x770 [19957.189096][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19957.189096][T25496] mld_sendpack+0x62d/0xbc0 [19957.189096][T25496] mld_ifc_work+0x32/0x1f0 [19957.189096][T25496] process_one_work+0x84d/0x18a0 [19957.189096][T25496] worker_thread+0x587/0xd30 [19957.189096][T25496] kthread+0x28a/0x350 [19957.189096][T25496] ret_from_fork+0x31/0x70 [19957.189096][T25496] ret_from_fork_asm+0x1a/0x30 [19957.189096][T25496] [19957.190832][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19957.190832][T25496] dst_init+0x84/0x4a0 [19957.190832][T25496] dst_alloc+0x97/0x150 [19957.190832][T25496] ip6_dst_alloc+0x23/0x90 [19957.190832][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.190832][T25496] ip6_pol_route+0x56f/0x840 [19957.190832][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19957.190832][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19957.190832][T25496] ipv6_rcv+0x1ad/0x810 [19957.190832][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19957.190832][T25496] process_backlog+0x101/0x620 [19957.190832][T25496] __napi_poll.constprop.0+0xa2/0x460 [19957.190832][T25496] net_rx_action+0x495/0xbe0 [19957.190832][T25496] __do_softirq+0x1b5/0x7f6 [19957.190832][T25496] [19957.192708][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19957.192708][T25496] dst_init+0x84/0x4a0 [19957.192708][T25496] dst_alloc+0x97/0x150 [19957.192708][T25496] ip6_dst_alloc+0x23/0x90 [19957.192708][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.192708][T25496] ip6_pol_route+0x56f/0x840 [19957.192708][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19957.192708][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19957.192708][T25496] ipv6_rcv+0x1ad/0x810 [19957.192708][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19957.192708][T25496] process_backlog+0x101/0x620 [19957.192708][T25496] __napi_poll.constprop.0+0xa2/0x460 [19957.192708][T25496] net_rx_action+0x495/0xbe0 [19957.192708][T25496] __do_softirq+0x1b5/0x7f6 [19957.192708][T25496] [19957.194608][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19957.194608][T25496] netdev_get_by_index+0x5e/0x80 [19957.194608][T25496] fib6_nh_init+0x3d8/0x15b0 [19957.194608][T25496] ip6_route_info_create+0xf18/0x17d0 [19957.194608][T25496] ip6_route_add+0x1c/0x140 [19957.194608][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19957.194608][T25496] addrconf_add_dev+0xe2/0x170 [19957.194608][T25496] inet6_addr_add+0x12f/0xa40 [19957.194608][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19957.194608][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.194608][T25496] netlink_rcv_skb+0x130/0x360 [19957.194608][T25496] netlink_unicast+0x449/0x710 [19957.194608][T25496] netlink_sendmsg+0x723/0xbe0 [19957.194608][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.194608][T25496] ___sys_sendmsg+0xee/0x170 [19957.194608][T25496] __sys_sendmsg+0xcd/0x170 [19957.194608][T25496] do_syscall_64+0xc6/0x1e0 [19957.194608][T25496] [19957.196858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19957.196858][T25496] ipv6_add_dev+0x3b9/0x11c0 [19957.196858][T25496] ipv6_find_idev+0x102/0x170 [19957.196858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19957.196858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.196858][T25496] netlink_rcv_skb+0x130/0x360 [19957.196858][T25496] netlink_unicast+0x449/0x710 [19957.196858][T25496] netlink_sendmsg+0x723/0xbe0 [19957.196858][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.196858][T25496] ___sys_sendmsg+0xee/0x170 [19957.196858][T25496] __sys_sendmsg+0xcd/0x170 [19957.196858][T25496] do_syscall_64+0xc6/0x1e0 [19957.196858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.196858][T25496] [19957.198615][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19957.198615][T25496] neigh_parms_alloc+0x1e5/0x510 [19957.198615][T25496] ipv6_add_dev+0x2fd/0x11c0 [19957.198615][T25496] ipv6_find_idev+0x102/0x170 [19957.198615][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19957.198615][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.198615][T25496] netlink_rcv_skb+0x130/0x360 [19957.198615][T25496] netlink_unicast+0x449/0x710 [19957.198615][T25496] netlink_sendmsg+0x723/0xbe0 [19957.198615][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.198615][T25496] ___sys_sendmsg+0xee/0x170 [19957.198615][T25496] __sys_sendmsg+0xcd/0x170 [19957.198615][T25496] do_syscall_64+0xc6/0x1e0 [19957.198615][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.198615][T25496] [19957.200540][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19957.200859][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.200859][T25496] dst_init+0x84/0x4a0 [19957.200859][T25496] dst_alloc+0x97/0x150 [19957.200859][T25496] ip6_dst_alloc+0x23/0x90 [19957.200859][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.200859][T25496] ip6_pol_route+0x56f/0x840 [19957.200859][T25496] __fib6_rule_action+0x1f3/0x5b0 [19957.200859][T25496] fib_rules_lookup+0x2b4/0xa20 [19957.200859][T25496] fib6_rule_lookup+0x182/0x630 [19957.200859][T25496] ip6_route_output_flags+0x259/0x480 [19957.200859][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19957.200859][T25496] ip6_dst_lookup_flow+0x88/0x190 [19957.200859][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19957.200859][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19957.200859][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19957.200859][T25496] dev_hard_start_xmit+0x146/0x590 [19957.200859][T25496] __dev_queue_xmit+0xf71/0x17f0 [19957.200859][T25496] [19957.203213][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.203213][T25496] dst_init+0x84/0x4a0 [19957.203213][T25496] dst_alloc+0x97/0x150 [19957.203213][T25496] ip6_dst_alloc+0x23/0x90 [19957.203213][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.203213][T25496] ip6_pol_route+0x56f/0x840 [19957.203213][T25496] __fib6_rule_action+0x1f3/0x5b0 [19957.203213][T25496] fib_rules_lookup+0x2b4/0xa20 [19957.203213][T25496] fib6_rule_lookup+0x182/0x630 [19957.203213][T25496] ip6_route_output_flags+0x259/0x480 [19957.203213][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19957.203213][T25496] ip6_dst_lookup_flow+0x88/0x190 [19957.203213][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19957.203213][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19957.203213][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19957.203213][T25496] dev_hard_start_xmit+0x146/0x590 [19957.203213][T25496] __dev_queue_xmit+0xf71/0x17f0 [19957.203213][T25496] [19957.205591][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19957.205591][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19957.205591][T25496] ip6_validate_gw+0x3f7/0x7b0 [19957.205591][T25496] fib6_nh_init+0xa5b/0x15b0 [19957.205591][T25496] ip6_route_info_create+0xf18/0x17d0 [19957.205591][T25496] ip6_route_multipath_add+0xa42/0x1930 [19957.205591][T25496] inet6_rtm_newroute+0xa2/0x110 [19957.205591][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.205591][T25496] netlink_rcv_skb+0x130/0x360 [19957.205591][T25496] netlink_unicast+0x449/0x710 [19957.205591][T25496] netlink_sendmsg+0x723/0xbe0 [19957.205591][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.205591][T25496] ___sys_sendmsg+0xee/0x170 [19957.205591][T25496] __sys_sendmsg+0xcd/0x170 [19957.205591][T25496] do_syscall_64+0xc6/0x1e0 [19957.205591][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.205591][T25496] [19957.207800][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.207800][T25496] netdev_get_by_index+0x5e/0x80 [19957.207800][T25496] fib6_nh_init+0x3d8/0x15b0 [19957.207800][T25496] ip6_route_info_create+0xf18/0x17d0 [19957.207800][T25496] ip6_route_add+0x1c/0x140 [19957.207800][T25496] addrconf_prefix_route+0x2a6/0x430 [19957.207800][T25496] inet6_addr_add+0x4f8/0xa40 [19957.207800][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19957.207800][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.207800][T25496] netlink_rcv_skb+0x130/0x360 [19957.207800][T25496] netlink_unicast+0x449/0x710 [19957.207800][T25496] netlink_sendmsg+0x723/0xbe0 [19957.207800][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.207800][T25496] ___sys_sendmsg+0xee/0x170 [19957.207800][T25496] __sys_sendmsg+0xcd/0x170 [19957.207800][T25496] do_syscall_64+0xc6/0x1e0 [19957.207800][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.207800][T25496] [19957.210090][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.210090][T25496] netdev_get_by_index+0x5e/0x80 [19957.210090][T25496] fib6_nh_init+0x3d8/0x15b0 [19957.210090][T25496] ip6_route_info_create+0xf18/0x17d0 [19957.210090][T25496] addrconf_f6i_alloc+0x315/0x560 [19957.210090][T25496] ipv6_add_addr+0x411/0x2000 [19957.210090][T25496] inet6_addr_add+0x30e/0xa40 [19957.210090][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19957.210090][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.210090][T25496] netlink_rcv_skb+0x130/0x360 [19957.210090][T25496] netlink_unicast+0x449/0x710 [19957.210090][T25496] netlink_sendmsg+0x723/0xbe0 [19957.210090][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.210090][T25496] ___sys_sendmsg+0xee/0x170 [19957.210090][T25496] __sys_sendmsg+0xcd/0x170 [19957.210090][T25496] do_syscall_64+0xc6/0x1e0 [19957.210090][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.210090][T25496] [19957.212356][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.212356][T25496] netdev_get_by_index+0x5e/0x80 [19957.212356][T25496] fib6_nh_init+0x3d8/0x15b0 [19957.212356][T25496] ip6_route_info_create+0xf18/0x17d0 [19957.212356][T25496] ip6_route_add+0x1c/0x140 [19957.212356][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19957.212356][T25496] addrconf_add_dev+0xe2/0x170 [19957.212356][T25496] inet6_addr_add+0x12f/0xa40 [19957.212356][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19957.212356][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.212356][T25496] netlink_rcv_skb+0x130/0x360 [19957.212356][T25496] netlink_unicast+0x449/0x710 [19957.212356][T25496] netlink_sendmsg+0x723/0xbe0 [19957.212356][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.212356][T25496] ___sys_sendmsg+0xee/0x170 [19957.212356][T25496] __sys_sendmsg+0xcd/0x170 [19957.212356][T25496] do_syscall_64+0xc6/0x1e0 [19957.212356][T25496] [19957.214575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.214575][T25496] ipv6_add_dev+0x3b9/0x11c0 [19957.214575][T25496] ipv6_find_idev+0x102/0x170 [19957.214575][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19957.214575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.214575][T25496] netlink_rcv_skb+0x130/0x360 [19957.214575][T25496] netlink_unicast+0x449/0x710 [19957.214575][T25496] netlink_sendmsg+0x723/0xbe0 [19957.214575][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.214575][T25496] ___sys_sendmsg+0xee/0x170 [19957.214575][T25496] __sys_sendmsg+0xcd/0x170 [19957.214575][T25496] do_syscall_64+0xc6/0x1e0 [19957.214575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.214575][T25496] [19957.216318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19957.216318][T25496] neigh_parms_alloc+0x1e5/0x510 [19957.216318][T25496] ipv6_add_dev+0x2fd/0x11c0 [19957.216318][T25496] ipv6_find_idev+0x102/0x170 [19957.216318][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19957.216318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.216318][T25496] netlink_rcv_skb+0x130/0x360 [19957.216318][T25496] netlink_unicast+0x449/0x710 [19957.216318][T25496] netlink_sendmsg+0x723/0xbe0 [19957.216318][T25496] ____sys_sendmsg+0x7b2/0xa10 [19957.216318][T25496] ___sys_sendmsg+0xee/0x170 [19957.216318][T25496] __sys_sendmsg+0xcd/0x170 [19957.216318][T25496] do_syscall_64+0xc6/0x1e0 [19957.216318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.216318][T25496] [19958.396768][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19958.397172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19958.397172][ T72] netdev_get_by_index+0x5e/0x80 [19958.397172][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.397172][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.397172][ T72] ip6_route_add+0x1c/0x140 [19958.397172][ T72] addrconf_prefix_route+0x2a6/0x430 [19958.397172][ T72] inet6_addr_add+0x4f8/0xa40 [19958.397172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.397172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.397172][ T72] netlink_rcv_skb+0x130/0x360 [19958.397172][ T72] netlink_unicast+0x449/0x710 [19958.397172][ T72] netlink_sendmsg+0x723/0xbe0 [19958.397172][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.397172][ T72] ___sys_sendmsg+0xee/0x170 [19958.397172][ T72] __sys_sendmsg+0xcd/0x170 [19958.397172][ T72] do_syscall_64+0xc6/0x1e0 [19958.397172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.397172][ T72] [19958.399179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19958.399179][ T72] netdev_get_by_index+0x5e/0x80 [19958.399179][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.399179][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.399179][ T72] addrconf_f6i_alloc+0x315/0x560 [19958.399179][ T72] ipv6_add_addr+0x411/0x2000 [19958.399179][ T72] inet6_addr_add+0x30e/0xa40 [19958.399179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.399179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.399179][ T72] netlink_rcv_skb+0x130/0x360 [19958.399179][ T72] netlink_unicast+0x449/0x710 [19958.399179][ T72] netlink_sendmsg+0x723/0xbe0 [19958.399179][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.399179][ T72] ___sys_sendmsg+0xee/0x170 [19958.399179][ T72] __sys_sendmsg+0xcd/0x170 [19958.399179][ T72] do_syscall_64+0xc6/0x1e0 [19958.399179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.399179][ T72] [19958.401168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19958.401168][ T72] netdev_get_by_index+0x5e/0x80 [19958.401168][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.401168][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.401168][ T72] ip6_route_add+0x1c/0x140 [19958.401168][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19958.401168][ T72] addrconf_add_dev+0xe2/0x170 [19958.401168][ T72] inet6_addr_add+0x12f/0xa40 [19958.401168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.401168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.401168][ T72] netlink_rcv_skb+0x130/0x360 [19958.401168][ T72] netlink_unicast+0x449/0x710 [19958.401168][ T72] netlink_sendmsg+0x723/0xbe0 [19958.401168][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.401168][ T72] ___sys_sendmsg+0xee/0x170 [19958.401168][ T72] __sys_sendmsg+0xcd/0x170 [19958.401168][ T72] do_syscall_64+0xc6/0x1e0 [19958.401168][ T72] [19958.403110][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19958.403110][ T72] ipv6_add_dev+0x3b9/0x11c0 [19958.403110][ T72] ipv6_find_idev+0x102/0x170 [19958.403110][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19958.403110][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.403110][ T72] netlink_rcv_skb+0x130/0x360 [19958.403110][ T72] netlink_unicast+0x449/0x710 [19958.403110][ T72] netlink_sendmsg+0x723/0xbe0 [19958.403110][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.403110][ T72] ___sys_sendmsg+0xee/0x170 [19958.403110][ T72] __sys_sendmsg+0xcd/0x170 [19958.403110][ T72] do_syscall_64+0xc6/0x1e0 [19958.403110][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.403110][ T72] [19958.404630][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19958.404630][ T72] neigh_parms_alloc+0x1e5/0x510 [19958.404630][ T72] ipv6_add_dev+0x2fd/0x11c0 [19958.404630][ T72] ipv6_find_idev+0x102/0x170 [19958.404630][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19958.404630][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.404630][ T72] netlink_rcv_skb+0x130/0x360 [19958.404630][ T72] netlink_unicast+0x449/0x710 [19958.404630][ T72] netlink_sendmsg+0x723/0xbe0 [19958.404630][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.404630][ T72] ___sys_sendmsg+0xee/0x170 [19958.404630][ T72] __sys_sendmsg+0xcd/0x170 [19958.404630][ T72] do_syscall_64+0xc6/0x1e0 [19958.404630][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.404630][ T72] [19958.406289][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19958.406522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19958.406522][ T72] netdev_get_by_index+0x5e/0x80 [19958.406522][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.406522][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.406522][ T72] ip6_route_add+0x1c/0x140 [19958.406522][ T72] addrconf_prefix_route+0x2a6/0x430 [19958.406522][ T72] inet6_addr_add+0x4f8/0xa40 [19958.406522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.406522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.406522][ T72] netlink_rcv_skb+0x130/0x360 [19958.406522][ T72] netlink_unicast+0x449/0x710 [19958.406522][ T72] netlink_sendmsg+0x723/0xbe0 [19958.406522][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.406522][ T72] ___sys_sendmsg+0xee/0x170 [19958.406522][ T72] __sys_sendmsg+0xcd/0x170 [19958.406522][ T72] do_syscall_64+0xc6/0x1e0 [19958.406522][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.406522][ T72] [19958.408526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19958.408526][ T72] netdev_get_by_index+0x5e/0x80 [19958.408526][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.408526][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.408526][ T72] addrconf_f6i_alloc+0x315/0x560 [19958.408526][ T72] ipv6_add_addr+0x411/0x2000 [19958.408526][ T72] inet6_addr_add+0x30e/0xa40 [19958.408526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.408526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.408526][ T72] netlink_rcv_skb+0x130/0x360 [19958.408526][ T72] netlink_unicast+0x449/0x710 [19958.408526][ T72] netlink_sendmsg+0x723/0xbe0 [19958.408526][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.408526][ T72] ___sys_sendmsg+0xee/0x170 [19958.408526][ T72] __sys_sendmsg+0xcd/0x170 [19958.408526][ T72] do_syscall_64+0xc6/0x1e0 [19958.408526][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.408526][ T72] [19958.410507][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19958.410507][ T72] netdev_get_by_index+0x5e/0x80 [19958.410507][ T72] fib6_nh_init+0x3d8/0x15b0 [19958.410507][ T72] ip6_route_info_create+0xf18/0x17d0 [19958.410507][ T72] ip6_route_add+0x1c/0x140 [19958.410507][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19958.410507][ T72] addrconf_add_dev+0xe2/0x170 [19958.410507][ T72] inet6_addr_add+0x12f/0xa40 [19958.410507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19958.410507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.410507][ T72] netlink_rcv_skb+0x130/0x360 [19958.410507][ T72] netlink_unicast+0x449/0x710 [19958.410507][ T72] netlink_sendmsg+0x723/0xbe0 [19958.410507][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.410507][ T72] ___sys_sendmsg+0xee/0x170 [19958.410507][ T72] __sys_sendmsg+0xcd/0x170 [19958.410507][ T72] do_syscall_64+0xc6/0x1e0 [19958.410507][ T72] [19958.412441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19958.412441][ T72] ipv6_add_dev+0x3b9/0x11c0 [19958.412441][ T72] ipv6_find_idev+0x102/0x170 [19958.412441][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19958.412441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.412441][ T72] netlink_rcv_skb+0x130/0x360 [19958.412441][ T72] netlink_unicast+0x449/0x710 [19958.412441][ T72] netlink_sendmsg+0x723/0xbe0 [19958.412441][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.412441][ T72] ___sys_sendmsg+0xee/0x170 [19958.412441][ T72] __sys_sendmsg+0xcd/0x170 [19958.412441][ T72] do_syscall_64+0xc6/0x1e0 [19958.412441][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.412441][ T72] [19958.413951][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19958.413951][ T72] neigh_parms_alloc+0x1e5/0x510 [19958.413951][ T72] ipv6_add_dev+0x2fd/0x11c0 [19958.413951][ T72] ipv6_find_idev+0x102/0x170 [19958.413951][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19958.413951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.413951][ T72] netlink_rcv_skb+0x130/0x360 [19958.413951][ T72] netlink_unicast+0x449/0x710 [19958.413951][ T72] netlink_sendmsg+0x723/0xbe0 [19958.413951][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.413951][ T72] ___sys_sendmsg+0xee/0x170 [19958.413951][ T72] __sys_sendmsg+0xcd/0x170 [19958.413951][ T72] do_syscall_64+0xc6/0x1e0 [19958.413951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.413951][ T72] [19958.415603][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19958.415855][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19958.415855][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19958.415855][ T72] register_netdevice+0x4d3/0x1690 [19958.415855][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19958.415855][ T72] vlan_newlink+0x393/0x610 [8021q] [19958.415855][ T72] rtnl_newlink_create+0x341/0x850 [19958.415855][ T72] __rtnl_newlink+0xac9/0xd80 [19958.415855][ T72] rtnl_newlink+0x63/0xa0 [19958.415855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19958.415855][ T72] netlink_rcv_skb+0x130/0x360 [19958.415855][ T72] netlink_unicast+0x449/0x710 [19958.415855][ T72] netlink_sendmsg+0x723/0xbe0 [19958.415855][ T72] ____sys_sendmsg+0x7b2/0xa10 [19958.415855][ T72] ___sys_sendmsg+0xee/0x170 [19958.415855][ T72] __sys_sendmsg+0xcd/0x170 [19958.415855][ T72] do_syscall_64+0xc6/0x1e0 [19958.415855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19958.415855][ T72] [19958.417860][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19958.418100][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19958.418100][ T72] dst_init+0x84/0x4a0 [19958.418100][ T72] dst_alloc+0x97/0x150 [19958.418100][ T72] ip6_dst_alloc+0x23/0x90 [19958.418100][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19958.418100][ T72] ip6_pol_route+0x56f/0x840 [19958.418100][ T72] __fib6_rule_action+0x1f3/0x5b0 [19958.418100][ T72] fib_rules_lookup+0x2b4/0xa20 [19958.418100][ T72] fib6_rule_lookup+0x182/0x630 [19958.418100][ T72] ip6_route_output_flags+0x259/0x480 [19958.418100][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19958.418100][ T72] icmp6_send+0x13dd/0x1b70 [19958.418100][ T72] ip6_link_failure+0x30/0x430 [19958.418100][ T72] ndisc_error_report+0x96/0x160 [19958.418100][ T72] neigh_invalidate+0x206/0x510 [19958.418100][ T72] neigh_timer_handler+0x984/0xf10 [19958.418100][ T72] call_timer_fn+0x170/0x430 [19958.418100][ T72] [19967.468728][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19967.469125][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19967.469125][T25496] ___neigh_create+0x14b/0xf60 [19967.469125][T25496] ip6_finish_output2+0xa70/0xf80 [19967.469125][T25496] ip6_finish_output+0x4ed/0xd30 [19967.469125][T25496] ip6_output+0x1f3/0x770 [19967.469125][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19967.469125][T25496] mld_sendpack+0x62d/0xbc0 [19967.469125][T25496] mld_ifc_work+0x32/0x1f0 [19967.469125][T25496] process_one_work+0x84d/0x18a0 [19967.469125][T25496] worker_thread+0x587/0xd30 [19967.469125][T25496] kthread+0x28a/0x350 [19967.469125][T25496] ret_from_fork+0x31/0x70 [19967.469125][T25496] ret_from_fork_asm+0x1a/0x30 [19967.469125][T25496] [19967.470830][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19967.470830][T25496] dst_init+0x84/0x4a0 [19967.470830][T25496] dst_alloc+0x97/0x150 [19967.470830][T25496] ip6_dst_alloc+0x23/0x90 [19967.470830][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19967.470830][T25496] ip6_pol_route+0x56f/0x840 [19967.470830][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19967.470830][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19967.470830][T25496] ipv6_rcv+0x1ad/0x810 [19967.470830][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19967.470830][T25496] process_backlog+0x101/0x620 [19967.470830][T25496] __napi_poll.constprop.0+0xa2/0x460 [19967.470830][T25496] net_rx_action+0x495/0xbe0 [19967.470830][T25496] __do_softirq+0x1b5/0x7f6 [19967.470830][T25496] [19967.472678][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19967.472678][T25496] dst_init+0x84/0x4a0 [19967.472678][T25496] dst_alloc+0x97/0x150 [19967.472678][T25496] ip6_dst_alloc+0x23/0x90 [19967.472678][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19967.472678][T25496] ip6_pol_route+0x56f/0x840 [19967.472678][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19967.472678][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19967.472678][T25496] ipv6_rcv+0x1ad/0x810 [19967.472678][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19967.472678][T25496] process_backlog+0x101/0x620 [19967.472678][T25496] __napi_poll.constprop.0+0xa2/0x460 [19967.472678][T25496] net_rx_action+0x495/0xbe0 [19967.472678][T25496] __do_softirq+0x1b5/0x7f6 [19967.472678][T25496] [19967.474516][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19967.474516][T25496] netdev_get_by_index+0x5e/0x80 [19967.474516][T25496] fib6_nh_init+0x3d8/0x15b0 [19967.474516][T25496] ip6_route_info_create+0xf18/0x17d0 [19967.474516][T25496] ip6_route_add+0x1c/0x140 [19967.474516][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19967.474516][T25496] addrconf_add_dev+0xe2/0x170 [19967.474516][T25496] inet6_addr_add+0x12f/0xa40 [19967.474516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19967.474516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.474516][T25496] netlink_rcv_skb+0x130/0x360 [19967.474516][T25496] netlink_unicast+0x449/0x710 [19967.474516][T25496] netlink_sendmsg+0x723/0xbe0 [19967.474516][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.474516][T25496] ___sys_sendmsg+0xee/0x170 [19967.474516][T25496] __sys_sendmsg+0xcd/0x170 [19967.474516][T25496] do_syscall_64+0xc6/0x1e0 [19967.474516][T25496] [19967.476724][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19967.476724][T25496] ipv6_add_dev+0x3b9/0x11c0 [19967.476724][T25496] ipv6_find_idev+0x102/0x170 [19967.476724][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19967.476724][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.476724][T25496] netlink_rcv_skb+0x130/0x360 [19967.476724][T25496] netlink_unicast+0x449/0x710 [19967.476724][T25496] netlink_sendmsg+0x723/0xbe0 [19967.476724][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.476724][T25496] ___sys_sendmsg+0xee/0x170 [19967.476724][T25496] __sys_sendmsg+0xcd/0x170 [19967.476724][T25496] do_syscall_64+0xc6/0x1e0 [19967.476724][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.476724][T25496] [19967.478454][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19967.478454][T25496] neigh_parms_alloc+0x1e5/0x510 [19967.478454][T25496] ipv6_add_dev+0x2fd/0x11c0 [19967.478454][T25496] ipv6_find_idev+0x102/0x170 [19967.478454][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19967.478454][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.478454][T25496] netlink_rcv_skb+0x130/0x360 [19967.478454][T25496] netlink_unicast+0x449/0x710 [19967.478454][T25496] netlink_sendmsg+0x723/0xbe0 [19967.478454][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.478454][T25496] ___sys_sendmsg+0xee/0x170 [19967.478454][T25496] __sys_sendmsg+0xcd/0x170 [19967.478454][T25496] do_syscall_64+0xc6/0x1e0 [19967.478454][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.478454][T25496] [19967.480329][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19967.480625][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.480625][T25496] dst_init+0x84/0x4a0 [19967.480625][T25496] dst_alloc+0x97/0x150 [19967.480625][T25496] ip6_dst_alloc+0x23/0x90 [19967.480625][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19967.480625][T25496] ip6_pol_route+0x56f/0x840 [19967.480625][T25496] __fib6_rule_action+0x1f3/0x5b0 [19967.480625][T25496] fib_rules_lookup+0x2b4/0xa20 [19967.480625][T25496] fib6_rule_lookup+0x182/0x630 [19967.480625][T25496] ip6_route_output_flags+0x259/0x480 [19967.480625][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19967.480625][T25496] ip6_dst_lookup_flow+0x88/0x190 [19967.480625][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19967.480625][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19967.480625][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19967.480625][T25496] dev_hard_start_xmit+0x146/0x590 [19967.480625][T25496] __dev_queue_xmit+0xf71/0x17f0 [19967.480625][T25496] [19967.482956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.482956][T25496] dst_init+0x84/0x4a0 [19967.482956][T25496] dst_alloc+0x97/0x150 [19967.482956][T25496] ip6_dst_alloc+0x23/0x90 [19967.482956][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19967.482956][T25496] ip6_pol_route+0x56f/0x840 [19967.482956][T25496] __fib6_rule_action+0x1f3/0x5b0 [19967.482956][T25496] fib_rules_lookup+0x2b4/0xa20 [19967.482956][T25496] fib6_rule_lookup+0x182/0x630 [19967.482956][T25496] ip6_route_output_flags+0x259/0x480 [19967.482956][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19967.482956][T25496] ip6_dst_lookup_flow+0x88/0x190 [19967.482956][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19967.482956][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19967.482956][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19967.482956][T25496] dev_hard_start_xmit+0x146/0x590 [19967.482956][T25496] __dev_queue_xmit+0xf71/0x17f0 [19967.482956][T25496] [19967.485274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19967.485274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19967.485274][T25496] ip6_validate_gw+0x3f7/0x7b0 [19967.485274][T25496] fib6_nh_init+0xa5b/0x15b0 [19967.485274][T25496] ip6_route_info_create+0xf18/0x17d0 [19967.485274][T25496] ip6_route_multipath_add+0xa42/0x1930 [19967.485274][T25496] inet6_rtm_newroute+0xa2/0x110 [19967.485274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.485274][T25496] netlink_rcv_skb+0x130/0x360 [19967.485274][T25496] netlink_unicast+0x449/0x710 [19967.485274][T25496] netlink_sendmsg+0x723/0xbe0 [19967.485274][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.485274][T25496] ___sys_sendmsg+0xee/0x170 [19967.485274][T25496] __sys_sendmsg+0xcd/0x170 [19967.485274][T25496] do_syscall_64+0xc6/0x1e0 [19967.485274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.485274][T25496] [19967.487417][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.487417][T25496] netdev_get_by_index+0x5e/0x80 [19967.487417][T25496] fib6_nh_init+0x3d8/0x15b0 [19967.487417][T25496] ip6_route_info_create+0xf18/0x17d0 [19967.487417][T25496] ip6_route_add+0x1c/0x140 [19967.487417][T25496] addrconf_prefix_route+0x2a6/0x430 [19967.487417][T25496] inet6_addr_add+0x4f8/0xa40 [19967.487417][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19967.487417][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.487417][T25496] netlink_rcv_skb+0x130/0x360 [19967.487417][T25496] netlink_unicast+0x449/0x710 [19967.487417][T25496] netlink_sendmsg+0x723/0xbe0 [19967.487417][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.487417][T25496] ___sys_sendmsg+0xee/0x170 [19967.487417][T25496] __sys_sendmsg+0xcd/0x170 [19967.487417][T25496] do_syscall_64+0xc6/0x1e0 [19967.487417][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.487417][T25496] [19967.489665][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.489665][T25496] netdev_get_by_index+0x5e/0x80 [19967.489665][T25496] fib6_nh_init+0x3d8/0x15b0 [19967.489665][T25496] ip6_route_info_create+0xf18/0x17d0 [19967.489665][T25496] addrconf_f6i_alloc+0x315/0x560 [19967.489665][T25496] ipv6_add_addr+0x411/0x2000 [19967.489665][T25496] inet6_addr_add+0x30e/0xa40 [19967.489665][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19967.489665][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.489665][T25496] netlink_rcv_skb+0x130/0x360 [19967.489665][T25496] netlink_unicast+0x449/0x710 [19967.489665][T25496] netlink_sendmsg+0x723/0xbe0 [19967.489665][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.489665][T25496] ___sys_sendmsg+0xee/0x170 [19967.489665][T25496] __sys_sendmsg+0xcd/0x170 [19967.489665][T25496] do_syscall_64+0xc6/0x1e0 [19967.489665][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.489665][T25496] [19967.491908][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.491908][T25496] netdev_get_by_index+0x5e/0x80 [19967.491908][T25496] fib6_nh_init+0x3d8/0x15b0 [19967.491908][T25496] ip6_route_info_create+0xf18/0x17d0 [19967.491908][T25496] ip6_route_add+0x1c/0x140 [19967.491908][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19967.491908][T25496] addrconf_add_dev+0xe2/0x170 [19967.491908][T25496] inet6_addr_add+0x12f/0xa40 [19967.491908][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19967.491908][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.491908][T25496] netlink_rcv_skb+0x130/0x360 [19967.491908][T25496] netlink_unicast+0x449/0x710 [19967.491908][T25496] netlink_sendmsg+0x723/0xbe0 [19967.491908][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.491908][T25496] ___sys_sendmsg+0xee/0x170 [19967.491908][T25496] __sys_sendmsg+0xcd/0x170 [19967.491908][T25496] do_syscall_64+0xc6/0x1e0 [19967.491908][T25496] [19967.494155][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.494155][T25496] ipv6_add_dev+0x3b9/0x11c0 [19967.494155][T25496] ipv6_find_idev+0x102/0x170 [19967.494155][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19967.494155][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.494155][T25496] netlink_rcv_skb+0x130/0x360 [19967.494155][T25496] netlink_unicast+0x449/0x710 [19967.494155][T25496] netlink_sendmsg+0x723/0xbe0 [19967.494155][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.494155][T25496] ___sys_sendmsg+0xee/0x170 [19967.494155][T25496] __sys_sendmsg+0xcd/0x170 [19967.494155][T25496] do_syscall_64+0xc6/0x1e0 [19967.494155][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.494155][T25496] [19967.495881][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19967.495881][T25496] neigh_parms_alloc+0x1e5/0x510 [19967.495881][T25496] ipv6_add_dev+0x2fd/0x11c0 [19967.495881][T25496] ipv6_find_idev+0x102/0x170 [19967.495881][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19967.495881][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.495881][T25496] netlink_rcv_skb+0x130/0x360 [19967.495881][T25496] netlink_unicast+0x449/0x710 [19967.495881][T25496] netlink_sendmsg+0x723/0xbe0 [19967.495881][T25496] ____sys_sendmsg+0x7b2/0xa10 [19967.495881][T25496] ___sys_sendmsg+0xee/0x170 [19967.495881][T25496] __sys_sendmsg+0xcd/0x170 [19967.495881][T25496] do_syscall_64+0xc6/0x1e0 [19967.495881][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.495881][T25496] [19968.492769][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19968.493202][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19968.493202][ T72] netdev_get_by_index+0x5e/0x80 [19968.493202][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.493202][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.493202][ T72] ip6_route_add+0x1c/0x140 [19968.493202][ T72] addrconf_prefix_route+0x2a6/0x430 [19968.493202][ T72] inet6_addr_add+0x4f8/0xa40 [19968.493202][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.493202][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.493202][ T72] netlink_rcv_skb+0x130/0x360 [19968.493202][ T72] netlink_unicast+0x449/0x710 [19968.493202][ T72] netlink_sendmsg+0x723/0xbe0 [19968.493202][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.493202][ T72] ___sys_sendmsg+0xee/0x170 [19968.493202][ T72] __sys_sendmsg+0xcd/0x170 [19968.493202][ T72] do_syscall_64+0xc6/0x1e0 [19968.493202][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.493202][ T72] [19968.495199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19968.495199][ T72] netdev_get_by_index+0x5e/0x80 [19968.495199][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.495199][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.495199][ T72] addrconf_f6i_alloc+0x315/0x560 [19968.495199][ T72] ipv6_add_addr+0x411/0x2000 [19968.495199][ T72] inet6_addr_add+0x30e/0xa40 [19968.495199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.495199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.495199][ T72] netlink_rcv_skb+0x130/0x360 [19968.495199][ T72] netlink_unicast+0x449/0x710 [19968.495199][ T72] netlink_sendmsg+0x723/0xbe0 [19968.495199][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.495199][ T72] ___sys_sendmsg+0xee/0x170 [19968.495199][ T72] __sys_sendmsg+0xcd/0x170 [19968.495199][ T72] do_syscall_64+0xc6/0x1e0 [19968.495199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.495199][ T72] [19968.497177][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19968.497177][ T72] netdev_get_by_index+0x5e/0x80 [19968.497177][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.497177][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.497177][ T72] ip6_route_add+0x1c/0x140 [19968.497177][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19968.497177][ T72] addrconf_add_dev+0xe2/0x170 [19968.497177][ T72] inet6_addr_add+0x12f/0xa40 [19968.497177][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.497177][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.497177][ T72] netlink_rcv_skb+0x130/0x360 [19968.497177][ T72] netlink_unicast+0x449/0x710 [19968.497177][ T72] netlink_sendmsg+0x723/0xbe0 [19968.497177][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.497177][ T72] ___sys_sendmsg+0xee/0x170 [19968.497177][ T72] __sys_sendmsg+0xcd/0x170 [19968.497177][ T72] do_syscall_64+0xc6/0x1e0 [19968.497177][ T72] [19968.499132][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19968.499132][ T72] ipv6_add_dev+0x3b9/0x11c0 [19968.499132][ T72] ipv6_find_idev+0x102/0x170 [19968.499132][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19968.499132][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.499132][ T72] netlink_rcv_skb+0x130/0x360 [19968.499132][ T72] netlink_unicast+0x449/0x710 [19968.499132][ T72] netlink_sendmsg+0x723/0xbe0 [19968.499132][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.499132][ T72] ___sys_sendmsg+0xee/0x170 [19968.499132][ T72] __sys_sendmsg+0xcd/0x170 [19968.499132][ T72] do_syscall_64+0xc6/0x1e0 [19968.499132][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.499132][ T72] [19968.500665][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19968.500665][ T72] neigh_parms_alloc+0x1e5/0x510 [19968.500665][ T72] ipv6_add_dev+0x2fd/0x11c0 [19968.500665][ T72] ipv6_find_idev+0x102/0x170 [19968.500665][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19968.500665][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.500665][ T72] netlink_rcv_skb+0x130/0x360 [19968.500665][ T72] netlink_unicast+0x449/0x710 [19968.500665][ T72] netlink_sendmsg+0x723/0xbe0 [19968.500665][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.500665][ T72] ___sys_sendmsg+0xee/0x170 [19968.500665][ T72] __sys_sendmsg+0xcd/0x170 [19968.500665][ T72] do_syscall_64+0xc6/0x1e0 [19968.500665][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.500665][ T72] [19968.502337][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19968.502574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19968.502574][ T72] netdev_get_by_index+0x5e/0x80 [19968.502574][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.502574][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.502574][ T72] ip6_route_add+0x1c/0x140 [19968.502574][ T72] addrconf_prefix_route+0x2a6/0x430 [19968.502574][ T72] inet6_addr_add+0x4f8/0xa40 [19968.502574][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.502574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.502574][ T72] netlink_rcv_skb+0x130/0x360 [19968.502574][ T72] netlink_unicast+0x449/0x710 [19968.502574][ T72] netlink_sendmsg+0x723/0xbe0 [19968.502574][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.502574][ T72] ___sys_sendmsg+0xee/0x170 [19968.502574][ T72] __sys_sendmsg+0xcd/0x170 [19968.502574][ T72] do_syscall_64+0xc6/0x1e0 [19968.502574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.502574][ T72] [19968.504550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19968.504550][ T72] netdev_get_by_index+0x5e/0x80 [19968.504550][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.504550][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.504550][ T72] addrconf_f6i_alloc+0x315/0x560 [19968.504550][ T72] ipv6_add_addr+0x411/0x2000 [19968.504550][ T72] inet6_addr_add+0x30e/0xa40 [19968.504550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.504550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.504550][ T72] netlink_rcv_skb+0x130/0x360 [19968.504550][ T72] netlink_unicast+0x449/0x710 [19968.504550][ T72] netlink_sendmsg+0x723/0xbe0 [19968.504550][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.504550][ T72] ___sys_sendmsg+0xee/0x170 [19968.504550][ T72] __sys_sendmsg+0xcd/0x170 [19968.504550][ T72] do_syscall_64+0xc6/0x1e0 [19968.504550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.504550][ T72] [19968.506517][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19968.506517][ T72] netdev_get_by_index+0x5e/0x80 [19968.506517][ T72] fib6_nh_init+0x3d8/0x15b0 [19968.506517][ T72] ip6_route_info_create+0xf18/0x17d0 [19968.506517][ T72] ip6_route_add+0x1c/0x140 [19968.506517][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19968.506517][ T72] addrconf_add_dev+0xe2/0x170 [19968.506517][ T72] inet6_addr_add+0x12f/0xa40 [19968.506517][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19968.506517][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.506517][ T72] netlink_rcv_skb+0x130/0x360 [19968.506517][ T72] netlink_unicast+0x449/0x710 [19968.506517][ T72] netlink_sendmsg+0x723/0xbe0 [19968.506517][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.506517][ T72] ___sys_sendmsg+0xee/0x170 [19968.506517][ T72] __sys_sendmsg+0xcd/0x170 [19968.506517][ T72] do_syscall_64+0xc6/0x1e0 [19968.506517][ T72] [19968.508454][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19968.508454][ T72] ipv6_add_dev+0x3b9/0x11c0 [19968.508454][ T72] ipv6_find_idev+0x102/0x170 [19968.508454][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19968.508454][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.508454][ T72] netlink_rcv_skb+0x130/0x360 [19968.508454][ T72] netlink_unicast+0x449/0x710 [19968.508454][ T72] netlink_sendmsg+0x723/0xbe0 [19968.508454][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.508454][ T72] ___sys_sendmsg+0xee/0x170 [19968.508454][ T72] __sys_sendmsg+0xcd/0x170 [19968.508454][ T72] do_syscall_64+0xc6/0x1e0 [19968.508454][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.508454][ T72] [19968.509985][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19968.509985][ T72] neigh_parms_alloc+0x1e5/0x510 [19968.509985][ T72] ipv6_add_dev+0x2fd/0x11c0 [19968.509985][ T72] ipv6_find_idev+0x102/0x170 [19968.509985][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19968.509985][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.509985][ T72] netlink_rcv_skb+0x130/0x360 [19968.509985][ T72] netlink_unicast+0x449/0x710 [19968.509985][ T72] netlink_sendmsg+0x723/0xbe0 [19968.509985][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.509985][ T72] ___sys_sendmsg+0xee/0x170 [19968.509985][ T72] __sys_sendmsg+0xcd/0x170 [19968.509985][ T72] do_syscall_64+0xc6/0x1e0 [19968.509985][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.509985][ T72] [19968.511653][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19968.511897][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19968.511897][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19968.511897][ T72] register_netdevice+0x4d3/0x1690 [19968.511897][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19968.511897][ T72] vlan_newlink+0x393/0x610 [8021q] [19968.511897][ T72] rtnl_newlink_create+0x341/0x850 [19968.511897][ T72] __rtnl_newlink+0xac9/0xd80 [19968.511897][ T72] rtnl_newlink+0x63/0xa0 [19968.511897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.511897][ T72] netlink_rcv_skb+0x130/0x360 [19968.511897][ T72] netlink_unicast+0x449/0x710 [19968.511897][ T72] netlink_sendmsg+0x723/0xbe0 [19968.511897][ T72] ____sys_sendmsg+0x7b2/0xa10 [19968.511897][ T72] ___sys_sendmsg+0xee/0x170 [19968.511897][ T72] __sys_sendmsg+0xcd/0x170 [19968.511897][ T72] do_syscall_64+0xc6/0x1e0 [19968.511897][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.511897][ T72] [19968.513910][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19968.514154][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19968.514154][ T72] dst_init+0x84/0x4a0 [19968.514154][ T72] dst_alloc+0x97/0x150 [19968.514154][ T72] ip6_dst_alloc+0x23/0x90 [19968.514154][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19968.514154][ T72] ip6_pol_route+0x56f/0x840 [19968.514154][ T72] __fib6_rule_action+0x1f3/0x5b0 [19968.514154][ T72] fib_rules_lookup+0x2b4/0xa20 [19968.514154][ T72] fib6_rule_lookup+0x182/0x630 [19968.514154][ T72] ip6_route_output_flags+0x259/0x480 [19968.514154][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19968.514154][ T72] icmp6_send+0x13dd/0x1b70 [19968.514154][ T72] ip6_link_failure+0x30/0x430 [19968.514154][ T72] ndisc_error_report+0x96/0x160 [19968.514154][ T72] neigh_invalidate+0x206/0x510 [19968.514154][ T72] neigh_timer_handler+0x984/0xf10 [19968.514154][ T72] call_timer_fn+0x170/0x430 [19968.514154][ T72] [19977.748849][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19977.749436][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19977.749436][T25496] ___neigh_create+0x14b/0xf60 [19977.749436][T25496] ip6_finish_output2+0xa70/0xf80 [19977.749436][T25496] ip6_finish_output+0x4ed/0xd30 [19977.749436][T25496] ip6_output+0x1f3/0x770 [19977.749436][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19977.749436][T25496] mld_sendpack+0x62d/0xbc0 [19977.749436][T25496] mld_ifc_work+0x32/0x1f0 [19977.749436][T25496] process_one_work+0x84d/0x18a0 [19977.749436][T25496] worker_thread+0x587/0xd30 [19977.749436][T25496] kthread+0x28a/0x350 [19977.749436][T25496] ret_from_fork+0x31/0x70 [19977.749436][T25496] ret_from_fork_asm+0x1a/0x30 [19977.749436][T25496] [19977.751145][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19977.751145][T25496] dst_init+0x84/0x4a0 [19977.751145][T25496] dst_alloc+0x97/0x150 [19977.751145][T25496] ip6_dst_alloc+0x23/0x90 [19977.751145][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19977.751145][T25496] ip6_pol_route+0x56f/0x840 [19977.751145][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19977.751145][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19977.751145][T25496] ipv6_rcv+0x1ad/0x810 [19977.751145][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19977.751145][T25496] process_backlog+0x101/0x620 [19977.751145][T25496] __napi_poll.constprop.0+0xa2/0x460 [19977.751145][T25496] net_rx_action+0x495/0xbe0 [19977.751145][T25496] __do_softirq+0x1b5/0x7f6 [19977.751145][T25496] [19977.752993][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19977.752993][T25496] dst_init+0x84/0x4a0 [19977.752993][T25496] dst_alloc+0x97/0x150 [19977.752993][T25496] ip6_dst_alloc+0x23/0x90 [19977.752993][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19977.752993][T25496] ip6_pol_route+0x56f/0x840 [19977.752993][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19977.752993][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19977.752993][T25496] ipv6_rcv+0x1ad/0x810 [19977.752993][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19977.752993][T25496] process_backlog+0x101/0x620 [19977.752993][T25496] __napi_poll.constprop.0+0xa2/0x460 [19977.752993][T25496] net_rx_action+0x495/0xbe0 [19977.752993][T25496] __do_softirq+0x1b5/0x7f6 [19977.752993][T25496] [19977.754843][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19977.754843][T25496] netdev_get_by_index+0x5e/0x80 [19977.754843][T25496] fib6_nh_init+0x3d8/0x15b0 [19977.754843][T25496] ip6_route_info_create+0xf18/0x17d0 [19977.754843][T25496] ip6_route_add+0x1c/0x140 [19977.754843][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19977.754843][T25496] addrconf_add_dev+0xe2/0x170 [19977.754843][T25496] inet6_addr_add+0x12f/0xa40 [19977.754843][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19977.754843][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.754843][T25496] netlink_rcv_skb+0x130/0x360 [19977.754843][T25496] netlink_unicast+0x449/0x710 [19977.754843][T25496] netlink_sendmsg+0x723/0xbe0 [19977.754843][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.754843][T25496] ___sys_sendmsg+0xee/0x170 [19977.754843][T25496] __sys_sendmsg+0xcd/0x170 [19977.754843][T25496] do_syscall_64+0xc6/0x1e0 [19977.754843][T25496] [19977.757057][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19977.757057][T25496] ipv6_add_dev+0x3b9/0x11c0 [19977.757057][T25496] ipv6_find_idev+0x102/0x170 [19977.757057][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19977.757057][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.757057][T25496] netlink_rcv_skb+0x130/0x360 [19977.757057][T25496] netlink_unicast+0x449/0x710 [19977.757057][T25496] netlink_sendmsg+0x723/0xbe0 [19977.757057][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.757057][T25496] ___sys_sendmsg+0xee/0x170 [19977.757057][T25496] __sys_sendmsg+0xcd/0x170 [19977.757057][T25496] do_syscall_64+0xc6/0x1e0 [19977.757057][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.757057][T25496] [19977.758794][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19977.758794][T25496] neigh_parms_alloc+0x1e5/0x510 [19977.758794][T25496] ipv6_add_dev+0x2fd/0x11c0 [19977.758794][T25496] ipv6_find_idev+0x102/0x170 [19977.758794][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19977.758794][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.758794][T25496] netlink_rcv_skb+0x130/0x360 [19977.758794][T25496] netlink_unicast+0x449/0x710 [19977.758794][T25496] netlink_sendmsg+0x723/0xbe0 [19977.758794][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.758794][T25496] ___sys_sendmsg+0xee/0x170 [19977.758794][T25496] __sys_sendmsg+0xcd/0x170 [19977.758794][T25496] do_syscall_64+0xc6/0x1e0 [19977.758794][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.758794][T25496] [19977.760703][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19977.761004][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.761004][T25496] dst_init+0x84/0x4a0 [19977.761004][T25496] dst_alloc+0x97/0x150 [19977.761004][T25496] ip6_dst_alloc+0x23/0x90 [19977.761004][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19977.761004][T25496] ip6_pol_route+0x56f/0x840 [19977.761004][T25496] __fib6_rule_action+0x1f3/0x5b0 [19977.761004][T25496] fib_rules_lookup+0x2b4/0xa20 [19977.761004][T25496] fib6_rule_lookup+0x182/0x630 [19977.761004][T25496] ip6_route_output_flags+0x259/0x480 [19977.761004][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19977.761004][T25496] ip6_dst_lookup_flow+0x88/0x190 [19977.761004][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19977.761004][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19977.761004][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19977.761004][T25496] dev_hard_start_xmit+0x146/0x590 [19977.761004][T25496] __dev_queue_xmit+0xf71/0x17f0 [19977.761004][T25496] [19977.763455][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.763455][T25496] dst_init+0x84/0x4a0 [19977.763455][T25496] dst_alloc+0x97/0x150 [19977.763455][T25496] ip6_dst_alloc+0x23/0x90 [19977.763455][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19977.763455][T25496] ip6_pol_route+0x56f/0x840 [19977.763455][T25496] __fib6_rule_action+0x1f3/0x5b0 [19977.763455][T25496] fib_rules_lookup+0x2b4/0xa20 [19977.763455][T25496] fib6_rule_lookup+0x182/0x630 [19977.763455][T25496] ip6_route_output_flags+0x259/0x480 [19977.763455][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19977.763455][T25496] ip6_dst_lookup_flow+0x88/0x190 [19977.763455][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19977.763455][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19977.763455][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19977.763455][T25496] dev_hard_start_xmit+0x146/0x590 [19977.763455][T25496] __dev_queue_xmit+0xf71/0x17f0 [19977.763455][T25496] [19977.765772][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19977.765772][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19977.765772][T25496] ip6_validate_gw+0x3f7/0x7b0 [19977.765772][T25496] fib6_nh_init+0xa5b/0x15b0 [19977.765772][T25496] ip6_route_info_create+0xf18/0x17d0 [19977.765772][T25496] ip6_route_multipath_add+0xa42/0x1930 [19977.765772][T25496] inet6_rtm_newroute+0xa2/0x110 [19977.765772][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.765772][T25496] netlink_rcv_skb+0x130/0x360 [19977.765772][T25496] netlink_unicast+0x449/0x710 [19977.765772][T25496] netlink_sendmsg+0x723/0xbe0 [19977.765772][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.765772][T25496] ___sys_sendmsg+0xee/0x170 [19977.765772][T25496] __sys_sendmsg+0xcd/0x170 [19977.765772][T25496] do_syscall_64+0xc6/0x1e0 [19977.765772][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.765772][T25496] [19977.767937][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.767937][T25496] netdev_get_by_index+0x5e/0x80 [19977.767937][T25496] fib6_nh_init+0x3d8/0x15b0 [19977.767937][T25496] ip6_route_info_create+0xf18/0x17d0 [19977.767937][T25496] ip6_route_add+0x1c/0x140 [19977.767937][T25496] addrconf_prefix_route+0x2a6/0x430 [19977.767937][T25496] inet6_addr_add+0x4f8/0xa40 [19977.767937][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19977.767937][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.767937][T25496] netlink_rcv_skb+0x130/0x360 [19977.767937][T25496] netlink_unicast+0x449/0x710 [19977.767937][T25496] netlink_sendmsg+0x723/0xbe0 [19977.767937][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.767937][T25496] ___sys_sendmsg+0xee/0x170 [19977.767937][T25496] __sys_sendmsg+0xcd/0x170 [19977.767937][T25496] do_syscall_64+0xc6/0x1e0 [19977.767937][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.767937][T25496] [19977.770191][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.770191][T25496] netdev_get_by_index+0x5e/0x80 [19977.770191][T25496] fib6_nh_init+0x3d8/0x15b0 [19977.770191][T25496] ip6_route_info_create+0xf18/0x17d0 [19977.770191][T25496] addrconf_f6i_alloc+0x315/0x560 [19977.770191][T25496] ipv6_add_addr+0x411/0x2000 [19977.770191][T25496] inet6_addr_add+0x30e/0xa40 [19977.770191][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19977.770191][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.770191][T25496] netlink_rcv_skb+0x130/0x360 [19977.770191][T25496] netlink_unicast+0x449/0x710 [19977.770191][T25496] netlink_sendmsg+0x723/0xbe0 [19977.770191][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.770191][T25496] ___sys_sendmsg+0xee/0x170 [19977.770191][T25496] __sys_sendmsg+0xcd/0x170 [19977.770191][T25496] do_syscall_64+0xc6/0x1e0 [19977.770191][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.770191][T25496] [19977.772445][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.772445][T25496] netdev_get_by_index+0x5e/0x80 [19977.772445][T25496] fib6_nh_init+0x3d8/0x15b0 [19977.772445][T25496] ip6_route_info_create+0xf18/0x17d0 [19977.772445][T25496] ip6_route_add+0x1c/0x140 [19977.772445][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19977.772445][T25496] addrconf_add_dev+0xe2/0x170 [19977.772445][T25496] inet6_addr_add+0x12f/0xa40 [19977.772445][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19977.772445][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.772445][T25496] netlink_rcv_skb+0x130/0x360 [19977.772445][T25496] netlink_unicast+0x449/0x710 [19977.772445][T25496] netlink_sendmsg+0x723/0xbe0 [19977.772445][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.772445][T25496] ___sys_sendmsg+0xee/0x170 [19977.772445][T25496] __sys_sendmsg+0xcd/0x170 [19977.772445][T25496] do_syscall_64+0xc6/0x1e0 [19977.772445][T25496] [19977.774643][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.774643][T25496] ipv6_add_dev+0x3b9/0x11c0 [19977.774643][T25496] ipv6_find_idev+0x102/0x170 [19977.774643][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19977.774643][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.774643][T25496] netlink_rcv_skb+0x130/0x360 [19977.774643][T25496] netlink_unicast+0x449/0x710 [19977.774643][T25496] netlink_sendmsg+0x723/0xbe0 [19977.774643][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.774643][T25496] ___sys_sendmsg+0xee/0x170 [19977.774643][T25496] __sys_sendmsg+0xcd/0x170 [19977.774643][T25496] do_syscall_64+0xc6/0x1e0 [19977.774643][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.774643][T25496] [19977.776375][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19977.776375][T25496] neigh_parms_alloc+0x1e5/0x510 [19977.776375][T25496] ipv6_add_dev+0x2fd/0x11c0 [19977.776375][T25496] ipv6_find_idev+0x102/0x170 [19977.776375][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19977.776375][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.776375][T25496] netlink_rcv_skb+0x130/0x360 [19977.776375][T25496] netlink_unicast+0x449/0x710 [19977.776375][T25496] netlink_sendmsg+0x723/0xbe0 [19977.776375][T25496] ____sys_sendmsg+0x7b2/0xa10 [19977.776375][T25496] ___sys_sendmsg+0xee/0x170 [19977.776375][T25496] __sys_sendmsg+0xcd/0x170 [19977.776375][T25496] do_syscall_64+0xc6/0x1e0 [19977.776375][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.776375][T25496] [19978.516771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19978.517182][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19978.517182][ T72] netdev_get_by_index+0x5e/0x80 [19978.517182][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.517182][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.517182][ T72] ip6_route_add+0x1c/0x140 [19978.517182][ T72] addrconf_prefix_route+0x2a6/0x430 [19978.517182][ T72] inet6_addr_add+0x4f8/0xa40 [19978.517182][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.517182][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.517182][ T72] netlink_rcv_skb+0x130/0x360 [19978.517182][ T72] netlink_unicast+0x449/0x710 [19978.517182][ T72] netlink_sendmsg+0x723/0xbe0 [19978.517182][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.517182][ T72] ___sys_sendmsg+0xee/0x170 [19978.517182][ T72] __sys_sendmsg+0xcd/0x170 [19978.517182][ T72] do_syscall_64+0xc6/0x1e0 [19978.517182][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.517182][ T72] [19978.519191][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19978.519191][ T72] netdev_get_by_index+0x5e/0x80 [19978.519191][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.519191][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.519191][ T72] addrconf_f6i_alloc+0x315/0x560 [19978.519191][ T72] ipv6_add_addr+0x411/0x2000 [19978.519191][ T72] inet6_addr_add+0x30e/0xa40 [19978.519191][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.519191][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.519191][ T72] netlink_rcv_skb+0x130/0x360 [19978.519191][ T72] netlink_unicast+0x449/0x710 [19978.519191][ T72] netlink_sendmsg+0x723/0xbe0 [19978.519191][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.519191][ T72] ___sys_sendmsg+0xee/0x170 [19978.519191][ T72] __sys_sendmsg+0xcd/0x170 [19978.519191][ T72] do_syscall_64+0xc6/0x1e0 [19978.519191][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.519191][ T72] [19978.521186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19978.521186][ T72] netdev_get_by_index+0x5e/0x80 [19978.521186][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.521186][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.521186][ T72] ip6_route_add+0x1c/0x140 [19978.521186][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19978.521186][ T72] addrconf_add_dev+0xe2/0x170 [19978.521186][ T72] inet6_addr_add+0x12f/0xa40 [19978.521186][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.521186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.521186][ T72] netlink_rcv_skb+0x130/0x360 [19978.521186][ T72] netlink_unicast+0x449/0x710 [19978.521186][ T72] netlink_sendmsg+0x723/0xbe0 [19978.521186][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.521186][ T72] ___sys_sendmsg+0xee/0x170 [19978.521186][ T72] __sys_sendmsg+0xcd/0x170 [19978.521186][ T72] do_syscall_64+0xc6/0x1e0 [19978.521186][ T72] [19978.523136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19978.523136][ T72] ipv6_add_dev+0x3b9/0x11c0 [19978.523136][ T72] ipv6_find_idev+0x102/0x170 [19978.523136][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19978.523136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.523136][ T72] netlink_rcv_skb+0x130/0x360 [19978.523136][ T72] netlink_unicast+0x449/0x710 [19978.523136][ T72] netlink_sendmsg+0x723/0xbe0 [19978.523136][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.523136][ T72] ___sys_sendmsg+0xee/0x170 [19978.523136][ T72] __sys_sendmsg+0xcd/0x170 [19978.523136][ T72] do_syscall_64+0xc6/0x1e0 [19978.523136][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.523136][ T72] [19978.524664][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19978.524664][ T72] neigh_parms_alloc+0x1e5/0x510 [19978.524664][ T72] ipv6_add_dev+0x2fd/0x11c0 [19978.524664][ T72] ipv6_find_idev+0x102/0x170 [19978.524664][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19978.524664][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.524664][ T72] netlink_rcv_skb+0x130/0x360 [19978.524664][ T72] netlink_unicast+0x449/0x710 [19978.524664][ T72] netlink_sendmsg+0x723/0xbe0 [19978.524664][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.524664][ T72] ___sys_sendmsg+0xee/0x170 [19978.524664][ T72] __sys_sendmsg+0xcd/0x170 [19978.524664][ T72] do_syscall_64+0xc6/0x1e0 [19978.524664][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.524664][ T72] [19978.526334][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19978.526564][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19978.526564][ T72] netdev_get_by_index+0x5e/0x80 [19978.526564][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.526564][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.526564][ T72] ip6_route_add+0x1c/0x140 [19978.526564][ T72] addrconf_prefix_route+0x2a6/0x430 [19978.526564][ T72] inet6_addr_add+0x4f8/0xa40 [19978.526564][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.526564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.526564][ T72] netlink_rcv_skb+0x130/0x360 [19978.526564][ T72] netlink_unicast+0x449/0x710 [19978.526564][ T72] netlink_sendmsg+0x723/0xbe0 [19978.526564][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.526564][ T72] ___sys_sendmsg+0xee/0x170 [19978.526564][ T72] __sys_sendmsg+0xcd/0x170 [19978.526564][ T72] do_syscall_64+0xc6/0x1e0 [19978.526564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.526564][ T72] [19978.528549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19978.528549][ T72] netdev_get_by_index+0x5e/0x80 [19978.528549][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.528549][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.528549][ T72] addrconf_f6i_alloc+0x315/0x560 [19978.528549][ T72] ipv6_add_addr+0x411/0x2000 [19978.528549][ T72] inet6_addr_add+0x30e/0xa40 [19978.528549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.528549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.528549][ T72] netlink_rcv_skb+0x130/0x360 [19978.528549][ T72] netlink_unicast+0x449/0x710 [19978.528549][ T72] netlink_sendmsg+0x723/0xbe0 [19978.528549][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.528549][ T72] ___sys_sendmsg+0xee/0x170 [19978.528549][ T72] __sys_sendmsg+0xcd/0x170 [19978.528549][ T72] do_syscall_64+0xc6/0x1e0 [19978.528549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.528549][ T72] [19978.530526][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19978.530526][ T72] netdev_get_by_index+0x5e/0x80 [19978.530526][ T72] fib6_nh_init+0x3d8/0x15b0 [19978.530526][ T72] ip6_route_info_create+0xf18/0x17d0 [19978.530526][ T72] ip6_route_add+0x1c/0x140 [19978.530526][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19978.530526][ T72] addrconf_add_dev+0xe2/0x170 [19978.530526][ T72] inet6_addr_add+0x12f/0xa40 [19978.530526][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19978.530526][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.530526][ T72] netlink_rcv_skb+0x130/0x360 [19978.530526][ T72] netlink_unicast+0x449/0x710 [19978.530526][ T72] netlink_sendmsg+0x723/0xbe0 [19978.530526][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.530526][ T72] ___sys_sendmsg+0xee/0x170 [19978.530526][ T72] __sys_sendmsg+0xcd/0x170 [19978.530526][ T72] do_syscall_64+0xc6/0x1e0 [19978.530526][ T72] [19978.532470][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19978.532470][ T72] ipv6_add_dev+0x3b9/0x11c0 [19978.532470][ T72] ipv6_find_idev+0x102/0x170 [19978.532470][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19978.532470][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.532470][ T72] netlink_rcv_skb+0x130/0x360 [19978.532470][ T72] netlink_unicast+0x449/0x710 [19978.532470][ T72] netlink_sendmsg+0x723/0xbe0 [19978.532470][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.532470][ T72] ___sys_sendmsg+0xee/0x170 [19978.532470][ T72] __sys_sendmsg+0xcd/0x170 [19978.532470][ T72] do_syscall_64+0xc6/0x1e0 [19978.532470][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.532470][ T72] [19978.533994][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19978.533994][ T72] neigh_parms_alloc+0x1e5/0x510 [19978.533994][ T72] ipv6_add_dev+0x2fd/0x11c0 [19978.533994][ T72] ipv6_find_idev+0x102/0x170 [19978.533994][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19978.533994][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.533994][ T72] netlink_rcv_skb+0x130/0x360 [19978.533994][ T72] netlink_unicast+0x449/0x710 [19978.533994][ T72] netlink_sendmsg+0x723/0xbe0 [19978.533994][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.533994][ T72] ___sys_sendmsg+0xee/0x170 [19978.533994][ T72] __sys_sendmsg+0xcd/0x170 [19978.533994][ T72] do_syscall_64+0xc6/0x1e0 [19978.533994][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.533994][ T72] [19978.535669][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19978.535915][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19978.535915][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19978.535915][ T72] register_netdevice+0x4d3/0x1690 [19978.535915][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19978.535915][ T72] vlan_newlink+0x393/0x610 [8021q] [19978.535915][ T72] rtnl_newlink_create+0x341/0x850 [19978.535915][ T72] __rtnl_newlink+0xac9/0xd80 [19978.535915][ T72] rtnl_newlink+0x63/0xa0 [19978.535915][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.535915][ T72] netlink_rcv_skb+0x130/0x360 [19978.535915][ T72] netlink_unicast+0x449/0x710 [19978.535915][ T72] netlink_sendmsg+0x723/0xbe0 [19978.535915][ T72] ____sys_sendmsg+0x7b2/0xa10 [19978.535915][ T72] ___sys_sendmsg+0xee/0x170 [19978.535915][ T72] __sys_sendmsg+0xcd/0x170 [19978.535915][ T72] do_syscall_64+0xc6/0x1e0 [19978.535915][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.535915][ T72] [19978.537935][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19978.538176][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19978.538176][ T72] dst_init+0x84/0x4a0 [19978.538176][ T72] dst_alloc+0x97/0x150 [19978.538176][ T72] ip6_dst_alloc+0x23/0x90 [19978.538176][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19978.538176][ T72] ip6_pol_route+0x56f/0x840 [19978.538176][ T72] __fib6_rule_action+0x1f3/0x5b0 [19978.538176][ T72] fib_rules_lookup+0x2b4/0xa20 [19978.538176][ T72] fib6_rule_lookup+0x182/0x630 [19978.538176][ T72] ip6_route_output_flags+0x259/0x480 [19978.538176][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19978.538176][ T72] icmp6_send+0x13dd/0x1b70 [19978.538176][ T72] ip6_link_failure+0x30/0x430 [19978.538176][ T72] ndisc_error_report+0x96/0x160 [19978.538176][ T72] neigh_invalidate+0x206/0x510 [19978.538176][ T72] neigh_timer_handler+0x984/0xf10 [19978.538176][ T72] call_timer_fn+0x170/0x430 [19978.538176][ T72] [19988.028737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19988.029196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19988.029196][T25496] ___neigh_create+0x14b/0xf60 [19988.029196][T25496] ip6_finish_output2+0xa70/0xf80 [19988.029196][T25496] ip6_finish_output+0x4ed/0xd30 [19988.029196][T25496] ip6_output+0x1f3/0x770 [19988.029196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19988.029196][T25496] mld_sendpack+0x62d/0xbc0 [19988.029196][T25496] mld_ifc_work+0x32/0x1f0 [19988.029196][T25496] process_one_work+0x84d/0x18a0 [19988.029196][T25496] worker_thread+0x587/0xd30 [19988.029196][T25496] kthread+0x28a/0x350 [19988.029196][T25496] ret_from_fork+0x31/0x70 [19988.029196][T25496] ret_from_fork_asm+0x1a/0x30 [19988.029196][T25496] [19988.030899][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19988.030899][T25496] dst_init+0x84/0x4a0 [19988.030899][T25496] dst_alloc+0x97/0x150 [19988.030899][T25496] ip6_dst_alloc+0x23/0x90 [19988.030899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.030899][T25496] ip6_pol_route+0x56f/0x840 [19988.030899][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19988.030899][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19988.030899][T25496] ipv6_rcv+0x1ad/0x810 [19988.030899][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19988.030899][T25496] process_backlog+0x101/0x620 [19988.030899][T25496] __napi_poll.constprop.0+0xa2/0x460 [19988.030899][T25496] net_rx_action+0x495/0xbe0 [19988.030899][T25496] __do_softirq+0x1b5/0x7f6 [19988.030899][T25496] [19988.032760][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19988.032760][T25496] dst_init+0x84/0x4a0 [19988.032760][T25496] dst_alloc+0x97/0x150 [19988.032760][T25496] ip6_dst_alloc+0x23/0x90 [19988.032760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.032760][T25496] ip6_pol_route+0x56f/0x840 [19988.032760][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19988.032760][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19988.032760][T25496] ipv6_rcv+0x1ad/0x810 [19988.032760][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19988.032760][T25496] process_backlog+0x101/0x620 [19988.032760][T25496] __napi_poll.constprop.0+0xa2/0x460 [19988.032760][T25496] net_rx_action+0x495/0xbe0 [19988.032760][T25496] __do_softirq+0x1b5/0x7f6 [19988.032760][T25496] [19988.034598][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19988.034598][T25496] netdev_get_by_index+0x5e/0x80 [19988.034598][T25496] fib6_nh_init+0x3d8/0x15b0 [19988.034598][T25496] ip6_route_info_create+0xf18/0x17d0 [19988.034598][T25496] ip6_route_add+0x1c/0x140 [19988.034598][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19988.034598][T25496] addrconf_add_dev+0xe2/0x170 [19988.034598][T25496] inet6_addr_add+0x12f/0xa40 [19988.034598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19988.034598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.034598][T25496] netlink_rcv_skb+0x130/0x360 [19988.034598][T25496] netlink_unicast+0x449/0x710 [19988.034598][T25496] netlink_sendmsg+0x723/0xbe0 [19988.034598][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.034598][T25496] ___sys_sendmsg+0xee/0x170 [19988.034598][T25496] __sys_sendmsg+0xcd/0x170 [19988.034598][T25496] do_syscall_64+0xc6/0x1e0 [19988.034598][T25496] [19988.036815][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19988.036815][T25496] ipv6_add_dev+0x3b9/0x11c0 [19988.036815][T25496] ipv6_find_idev+0x102/0x170 [19988.036815][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19988.036815][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.036815][T25496] netlink_rcv_skb+0x130/0x360 [19988.036815][T25496] netlink_unicast+0x449/0x710 [19988.036815][T25496] netlink_sendmsg+0x723/0xbe0 [19988.036815][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.036815][T25496] ___sys_sendmsg+0xee/0x170 [19988.036815][T25496] __sys_sendmsg+0xcd/0x170 [19988.036815][T25496] do_syscall_64+0xc6/0x1e0 [19988.036815][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.036815][T25496] [19988.038547][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19988.038547][T25496] neigh_parms_alloc+0x1e5/0x510 [19988.038547][T25496] ipv6_add_dev+0x2fd/0x11c0 [19988.038547][T25496] ipv6_find_idev+0x102/0x170 [19988.038547][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19988.038547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.038547][T25496] netlink_rcv_skb+0x130/0x360 [19988.038547][T25496] netlink_unicast+0x449/0x710 [19988.038547][T25496] netlink_sendmsg+0x723/0xbe0 [19988.038547][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.038547][T25496] ___sys_sendmsg+0xee/0x170 [19988.038547][T25496] __sys_sendmsg+0xcd/0x170 [19988.038547][T25496] do_syscall_64+0xc6/0x1e0 [19988.038547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.038547][T25496] [19988.040425][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19988.040760][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.040760][T25496] dst_init+0x84/0x4a0 [19988.040760][T25496] dst_alloc+0x97/0x150 [19988.040760][T25496] ip6_dst_alloc+0x23/0x90 [19988.040760][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.040760][T25496] ip6_pol_route+0x56f/0x840 [19988.040760][T25496] __fib6_rule_action+0x1f3/0x5b0 [19988.040760][T25496] fib_rules_lookup+0x2b4/0xa20 [19988.040760][T25496] fib6_rule_lookup+0x182/0x630 [19988.040760][T25496] ip6_route_output_flags+0x259/0x480 [19988.040760][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19988.040760][T25496] ip6_dst_lookup_flow+0x88/0x190 [19988.040760][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19988.040760][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19988.040760][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19988.040760][T25496] dev_hard_start_xmit+0x146/0x590 [19988.040760][T25496] __dev_queue_xmit+0xf71/0x17f0 [19988.040760][T25496] [19988.043078][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.043078][T25496] dst_init+0x84/0x4a0 [19988.043078][T25496] dst_alloc+0x97/0x150 [19988.043078][T25496] ip6_dst_alloc+0x23/0x90 [19988.043078][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.043078][T25496] ip6_pol_route+0x56f/0x840 [19988.043078][T25496] __fib6_rule_action+0x1f3/0x5b0 [19988.043078][T25496] fib_rules_lookup+0x2b4/0xa20 [19988.043078][T25496] fib6_rule_lookup+0x182/0x630 [19988.043078][T25496] ip6_route_output_flags+0x259/0x480 [19988.043078][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19988.043078][T25496] ip6_dst_lookup_flow+0x88/0x190 [19988.043078][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19988.043078][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19988.043078][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19988.043078][T25496] dev_hard_start_xmit+0x146/0x590 [19988.043078][T25496] __dev_queue_xmit+0xf71/0x17f0 [19988.043078][T25496] [19988.045396][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19988.045396][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19988.045396][T25496] ip6_validate_gw+0x3f7/0x7b0 [19988.045396][T25496] fib6_nh_init+0xa5b/0x15b0 [19988.045396][T25496] ip6_route_info_create+0xf18/0x17d0 [19988.045396][T25496] ip6_route_multipath_add+0xa42/0x1930 [19988.045396][T25496] inet6_rtm_newroute+0xa2/0x110 [19988.045396][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.045396][T25496] netlink_rcv_skb+0x130/0x360 [19988.045396][T25496] netlink_unicast+0x449/0x710 [19988.045396][T25496] netlink_sendmsg+0x723/0xbe0 [19988.045396][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.045396][T25496] ___sys_sendmsg+0xee/0x170 [19988.045396][T25496] __sys_sendmsg+0xcd/0x170 [19988.045396][T25496] do_syscall_64+0xc6/0x1e0 [19988.045396][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.045396][T25496] [19988.047545][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.047545][T25496] netdev_get_by_index+0x5e/0x80 [19988.047545][T25496] fib6_nh_init+0x3d8/0x15b0 [19988.047545][T25496] ip6_route_info_create+0xf18/0x17d0 [19988.047545][T25496] ip6_route_add+0x1c/0x140 [19988.047545][T25496] addrconf_prefix_route+0x2a6/0x430 [19988.047545][T25496] inet6_addr_add+0x4f8/0xa40 [19988.047545][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19988.047545][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.047545][T25496] netlink_rcv_skb+0x130/0x360 [19988.047545][T25496] netlink_unicast+0x449/0x710 [19988.047545][T25496] netlink_sendmsg+0x723/0xbe0 [19988.047545][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.047545][T25496] ___sys_sendmsg+0xee/0x170 [19988.047545][T25496] __sys_sendmsg+0xcd/0x170 [19988.047545][T25496] do_syscall_64+0xc6/0x1e0 [19988.047545][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.047545][T25496] [19988.049796][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.049796][T25496] netdev_get_by_index+0x5e/0x80 [19988.049796][T25496] fib6_nh_init+0x3d8/0x15b0 [19988.049796][T25496] ip6_route_info_create+0xf18/0x17d0 [19988.049796][T25496] addrconf_f6i_alloc+0x315/0x560 [19988.049796][T25496] ipv6_add_addr+0x411/0x2000 [19988.049796][T25496] inet6_addr_add+0x30e/0xa40 [19988.049796][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19988.049796][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.049796][T25496] netlink_rcv_skb+0x130/0x360 [19988.049796][T25496] netlink_unicast+0x449/0x710 [19988.049796][T25496] netlink_sendmsg+0x723/0xbe0 [19988.049796][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.049796][T25496] ___sys_sendmsg+0xee/0x170 [19988.049796][T25496] __sys_sendmsg+0xcd/0x170 [19988.049796][T25496] do_syscall_64+0xc6/0x1e0 [19988.049796][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.049796][T25496] [19988.052039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.052039][T25496] netdev_get_by_index+0x5e/0x80 [19988.052039][T25496] fib6_nh_init+0x3d8/0x15b0 [19988.052039][T25496] ip6_route_info_create+0xf18/0x17d0 [19988.052039][T25496] ip6_route_add+0x1c/0x140 [19988.052039][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19988.052039][T25496] addrconf_add_dev+0xe2/0x170 [19988.052039][T25496] inet6_addr_add+0x12f/0xa40 [19988.052039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19988.052039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.052039][T25496] netlink_rcv_skb+0x130/0x360 [19988.052039][T25496] netlink_unicast+0x449/0x710 [19988.052039][T25496] netlink_sendmsg+0x723/0xbe0 [19988.052039][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.052039][T25496] ___sys_sendmsg+0xee/0x170 [19988.052039][T25496] __sys_sendmsg+0xcd/0x170 [19988.052039][T25496] do_syscall_64+0xc6/0x1e0 [19988.052039][T25496] [19988.054250][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.054250][T25496] ipv6_add_dev+0x3b9/0x11c0 [19988.054250][T25496] ipv6_find_idev+0x102/0x170 [19988.054250][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19988.054250][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.054250][T25496] netlink_rcv_skb+0x130/0x360 [19988.054250][T25496] netlink_unicast+0x449/0x710 [19988.054250][T25496] netlink_sendmsg+0x723/0xbe0 [19988.054250][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.054250][T25496] ___sys_sendmsg+0xee/0x170 [19988.054250][T25496] __sys_sendmsg+0xcd/0x170 [19988.054250][T25496] do_syscall_64+0xc6/0x1e0 [19988.054250][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.054250][T25496] [19988.055977][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19988.055977][T25496] neigh_parms_alloc+0x1e5/0x510 [19988.055977][T25496] ipv6_add_dev+0x2fd/0x11c0 [19988.055977][T25496] ipv6_find_idev+0x102/0x170 [19988.055977][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19988.055977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.055977][T25496] netlink_rcv_skb+0x130/0x360 [19988.055977][T25496] netlink_unicast+0x449/0x710 [19988.055977][T25496] netlink_sendmsg+0x723/0xbe0 [19988.055977][T25496] ____sys_sendmsg+0x7b2/0xa10 [19988.055977][T25496] ___sys_sendmsg+0xee/0x170 [19988.055977][T25496] __sys_sendmsg+0xcd/0x170 [19988.055977][T25496] do_syscall_64+0xc6/0x1e0 [19988.055977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.055977][T25496] [19988.780783][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19988.781199][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19988.781199][ T72] netdev_get_by_index+0x5e/0x80 [19988.781199][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.781199][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.781199][ T72] ip6_route_add+0x1c/0x140 [19988.781199][ T72] addrconf_prefix_route+0x2a6/0x430 [19988.781199][ T72] inet6_addr_add+0x4f8/0xa40 [19988.781199][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.781199][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.781199][ T72] netlink_rcv_skb+0x130/0x360 [19988.781199][ T72] netlink_unicast+0x449/0x710 [19988.781199][ T72] netlink_sendmsg+0x723/0xbe0 [19988.781199][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.781199][ T72] ___sys_sendmsg+0xee/0x170 [19988.781199][ T72] __sys_sendmsg+0xcd/0x170 [19988.781199][ T72] do_syscall_64+0xc6/0x1e0 [19988.781199][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.781199][ T72] [19988.783197][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19988.783197][ T72] netdev_get_by_index+0x5e/0x80 [19988.783197][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.783197][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.783197][ T72] addrconf_f6i_alloc+0x315/0x560 [19988.783197][ T72] ipv6_add_addr+0x411/0x2000 [19988.783197][ T72] inet6_addr_add+0x30e/0xa40 [19988.783197][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.783197][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.783197][ T72] netlink_rcv_skb+0x130/0x360 [19988.783197][ T72] netlink_unicast+0x449/0x710 [19988.783197][ T72] netlink_sendmsg+0x723/0xbe0 [19988.783197][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.783197][ T72] ___sys_sendmsg+0xee/0x170 [19988.783197][ T72] __sys_sendmsg+0xcd/0x170 [19988.783197][ T72] do_syscall_64+0xc6/0x1e0 [19988.783197][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.783197][ T72] [19988.785183][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19988.785183][ T72] netdev_get_by_index+0x5e/0x80 [19988.785183][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.785183][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.785183][ T72] ip6_route_add+0x1c/0x140 [19988.785183][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19988.785183][ T72] addrconf_add_dev+0xe2/0x170 [19988.785183][ T72] inet6_addr_add+0x12f/0xa40 [19988.785183][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.785183][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.785183][ T72] netlink_rcv_skb+0x130/0x360 [19988.785183][ T72] netlink_unicast+0x449/0x710 [19988.785183][ T72] netlink_sendmsg+0x723/0xbe0 [19988.785183][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.785183][ T72] ___sys_sendmsg+0xee/0x170 [19988.785183][ T72] __sys_sendmsg+0xcd/0x170 [19988.785183][ T72] do_syscall_64+0xc6/0x1e0 [19988.785183][ T72] [19988.787129][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19988.787129][ T72] ipv6_add_dev+0x3b9/0x11c0 [19988.787129][ T72] ipv6_find_idev+0x102/0x170 [19988.787129][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19988.787129][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.787129][ T72] netlink_rcv_skb+0x130/0x360 [19988.787129][ T72] netlink_unicast+0x449/0x710 [19988.787129][ T72] netlink_sendmsg+0x723/0xbe0 [19988.787129][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.787129][ T72] ___sys_sendmsg+0xee/0x170 [19988.787129][ T72] __sys_sendmsg+0xcd/0x170 [19988.787129][ T72] do_syscall_64+0xc6/0x1e0 [19988.787129][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.787129][ T72] [19988.788650][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19988.788650][ T72] neigh_parms_alloc+0x1e5/0x510 [19988.788650][ T72] ipv6_add_dev+0x2fd/0x11c0 [19988.788650][ T72] ipv6_find_idev+0x102/0x170 [19988.788650][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19988.788650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.788650][ T72] netlink_rcv_skb+0x130/0x360 [19988.788650][ T72] netlink_unicast+0x449/0x710 [19988.788650][ T72] netlink_sendmsg+0x723/0xbe0 [19988.788650][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.788650][ T72] ___sys_sendmsg+0xee/0x170 [19988.788650][ T72] __sys_sendmsg+0xcd/0x170 [19988.788650][ T72] do_syscall_64+0xc6/0x1e0 [19988.788650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.788650][ T72] [19988.790348][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19988.790583][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19988.790583][ T72] netdev_get_by_index+0x5e/0x80 [19988.790583][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.790583][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.790583][ T72] ip6_route_add+0x1c/0x140 [19988.790583][ T72] addrconf_prefix_route+0x2a6/0x430 [19988.790583][ T72] inet6_addr_add+0x4f8/0xa40 [19988.790583][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.790583][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.790583][ T72] netlink_rcv_skb+0x130/0x360 [19988.790583][ T72] netlink_unicast+0x449/0x710 [19988.790583][ T72] netlink_sendmsg+0x723/0xbe0 [19988.790583][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.790583][ T72] ___sys_sendmsg+0xee/0x170 [19988.790583][ T72] __sys_sendmsg+0xcd/0x170 [19988.790583][ T72] do_syscall_64+0xc6/0x1e0 [19988.790583][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.790583][ T72] [19988.792561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19988.792561][ T72] netdev_get_by_index+0x5e/0x80 [19988.792561][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.792561][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.792561][ T72] addrconf_f6i_alloc+0x315/0x560 [19988.792561][ T72] ipv6_add_addr+0x411/0x2000 [19988.792561][ T72] inet6_addr_add+0x30e/0xa40 [19988.792561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.792561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.792561][ T72] netlink_rcv_skb+0x130/0x360 [19988.792561][ T72] netlink_unicast+0x449/0x710 [19988.792561][ T72] netlink_sendmsg+0x723/0xbe0 [19988.792561][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.792561][ T72] ___sys_sendmsg+0xee/0x170 [19988.792561][ T72] __sys_sendmsg+0xcd/0x170 [19988.792561][ T72] do_syscall_64+0xc6/0x1e0 [19988.792561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.792561][ T72] [19988.794539][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19988.794539][ T72] netdev_get_by_index+0x5e/0x80 [19988.794539][ T72] fib6_nh_init+0x3d8/0x15b0 [19988.794539][ T72] ip6_route_info_create+0xf18/0x17d0 [19988.794539][ T72] ip6_route_add+0x1c/0x140 [19988.794539][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19988.794539][ T72] addrconf_add_dev+0xe2/0x170 [19988.794539][ T72] inet6_addr_add+0x12f/0xa40 [19988.794539][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19988.794539][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.794539][ T72] netlink_rcv_skb+0x130/0x360 [19988.794539][ T72] netlink_unicast+0x449/0x710 [19988.794539][ T72] netlink_sendmsg+0x723/0xbe0 [19988.794539][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.794539][ T72] ___sys_sendmsg+0xee/0x170 [19988.794539][ T72] __sys_sendmsg+0xcd/0x170 [19988.794539][ T72] do_syscall_64+0xc6/0x1e0 [19988.794539][ T72] [19988.796481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19988.796481][ T72] ipv6_add_dev+0x3b9/0x11c0 [19988.796481][ T72] ipv6_find_idev+0x102/0x170 [19988.796481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19988.796481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.796481][ T72] netlink_rcv_skb+0x130/0x360 [19988.796481][ T72] netlink_unicast+0x449/0x710 [19988.796481][ T72] netlink_sendmsg+0x723/0xbe0 [19988.796481][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.796481][ T72] ___sys_sendmsg+0xee/0x170 [19988.796481][ T72] __sys_sendmsg+0xcd/0x170 [19988.796481][ T72] do_syscall_64+0xc6/0x1e0 [19988.796481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.796481][ T72] [19988.798007][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19988.798007][ T72] neigh_parms_alloc+0x1e5/0x510 [19988.798007][ T72] ipv6_add_dev+0x2fd/0x11c0 [19988.798007][ T72] ipv6_find_idev+0x102/0x170 [19988.798007][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19988.798007][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.798007][ T72] netlink_rcv_skb+0x130/0x360 [19988.798007][ T72] netlink_unicast+0x449/0x710 [19988.798007][ T72] netlink_sendmsg+0x723/0xbe0 [19988.798007][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.798007][ T72] ___sys_sendmsg+0xee/0x170 [19988.798007][ T72] __sys_sendmsg+0xcd/0x170 [19988.798007][ T72] do_syscall_64+0xc6/0x1e0 [19988.798007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.798007][ T72] [19988.799678][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19988.799923][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19988.799923][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19988.799923][ T72] register_netdevice+0x4d3/0x1690 [19988.799923][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19988.799923][ T72] vlan_newlink+0x393/0x610 [8021q] [19988.799923][ T72] rtnl_newlink_create+0x341/0x850 [19988.799923][ T72] __rtnl_newlink+0xac9/0xd80 [19988.799923][ T72] rtnl_newlink+0x63/0xa0 [19988.799923][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.799923][ T72] netlink_rcv_skb+0x130/0x360 [19988.799923][ T72] netlink_unicast+0x449/0x710 [19988.799923][ T72] netlink_sendmsg+0x723/0xbe0 [19988.799923][ T72] ____sys_sendmsg+0x7b2/0xa10 [19988.799923][ T72] ___sys_sendmsg+0xee/0x170 [19988.799923][ T72] __sys_sendmsg+0xcd/0x170 [19988.799923][ T72] do_syscall_64+0xc6/0x1e0 [19988.799923][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.799923][ T72] [19988.801955][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19988.802203][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19988.802203][ T72] dst_init+0x84/0x4a0 [19988.802203][ T72] dst_alloc+0x97/0x150 [19988.802203][ T72] ip6_dst_alloc+0x23/0x90 [19988.802203][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.802203][ T72] ip6_pol_route+0x56f/0x840 [19988.802203][ T72] __fib6_rule_action+0x1f3/0x5b0 [19988.802203][ T72] fib_rules_lookup+0x2b4/0xa20 [19988.802203][ T72] fib6_rule_lookup+0x182/0x630 [19988.802203][ T72] ip6_route_output_flags+0x259/0x480 [19988.802203][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19988.802203][ T72] icmp6_send+0x13dd/0x1b70 [19988.802203][ T72] ip6_link_failure+0x30/0x430 [19988.802203][ T72] ndisc_error_report+0x96/0x160 [19988.802203][ T72] neigh_invalidate+0x206/0x510 [19988.802203][ T72] neigh_timer_handler+0x984/0xf10 [19988.802203][ T72] call_timer_fn+0x170/0x430 [19988.802203][ T72] [19998.300740][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19998.301132][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19998.301132][T25496] ___neigh_create+0x14b/0xf60 [19998.301132][T25496] ip6_finish_output2+0xa70/0xf80 [19998.301132][T25496] ip6_finish_output+0x4ed/0xd30 [19998.301132][T25496] ip6_output+0x1f3/0x770 [19998.301132][T25496] NF_HOOK.constprop.0+0xe2/0x680 [19998.301132][T25496] mld_sendpack+0x62d/0xbc0 [19998.301132][T25496] mld_ifc_work+0x32/0x1f0 [19998.301132][T25496] process_one_work+0x84d/0x18a0 [19998.301132][T25496] worker_thread+0x587/0xd30 [19998.301132][T25496] kthread+0x28a/0x350 [19998.301132][T25496] ret_from_fork+0x31/0x70 [19998.301132][T25496] ret_from_fork_asm+0x1a/0x30 [19998.301132][T25496] [19998.302856][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [19998.302856][T25496] dst_init+0x84/0x4a0 [19998.302856][T25496] dst_alloc+0x97/0x150 [19998.302856][T25496] ip6_dst_alloc+0x23/0x90 [19998.302856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.302856][T25496] ip6_pol_route+0x56f/0x840 [19998.302856][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19998.302856][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [19998.302856][T25496] ipv6_rcv+0x1ad/0x810 [19998.302856][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19998.302856][T25496] process_backlog+0x101/0x620 [19998.302856][T25496] __napi_poll.constprop.0+0xa2/0x460 [19998.302856][T25496] net_rx_action+0x495/0xbe0 [19998.302856][T25496] __do_softirq+0x1b5/0x7f6 [19998.302856][T25496] [19998.304742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19998.304742][T25496] dst_init+0x84/0x4a0 [19998.304742][T25496] dst_alloc+0x97/0x150 [19998.304742][T25496] ip6_dst_alloc+0x23/0x90 [19998.304742][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.304742][T25496] ip6_pol_route+0x56f/0x840 [19998.304742][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19998.304742][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19998.304742][T25496] ipv6_rcv+0x1ad/0x810 [19998.304742][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [19998.304742][T25496] process_backlog+0x101/0x620 [19998.304742][T25496] __napi_poll.constprop.0+0xa2/0x460 [19998.304742][T25496] net_rx_action+0x495/0xbe0 [19998.304742][T25496] __do_softirq+0x1b5/0x7f6 [19998.304742][T25496] [19998.306622][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19998.306622][T25496] netdev_get_by_index+0x5e/0x80 [19998.306622][T25496] fib6_nh_init+0x3d8/0x15b0 [19998.306622][T25496] ip6_route_info_create+0xf18/0x17d0 [19998.306622][T25496] ip6_route_add+0x1c/0x140 [19998.306622][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19998.306622][T25496] addrconf_add_dev+0xe2/0x170 [19998.306622][T25496] inet6_addr_add+0x12f/0xa40 [19998.306622][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19998.306622][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.306622][T25496] netlink_rcv_skb+0x130/0x360 [19998.306622][T25496] netlink_unicast+0x449/0x710 [19998.306622][T25496] netlink_sendmsg+0x723/0xbe0 [19998.306622][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.306622][T25496] ___sys_sendmsg+0xee/0x170 [19998.306622][T25496] __sys_sendmsg+0xcd/0x170 [19998.306622][T25496] do_syscall_64+0xc6/0x1e0 [19998.306622][T25496] [19998.308847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19998.308847][T25496] ipv6_add_dev+0x3b9/0x11c0 [19998.308847][T25496] ipv6_find_idev+0x102/0x170 [19998.308847][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19998.308847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.308847][T25496] netlink_rcv_skb+0x130/0x360 [19998.308847][T25496] netlink_unicast+0x449/0x710 [19998.308847][T25496] netlink_sendmsg+0x723/0xbe0 [19998.308847][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.308847][T25496] ___sys_sendmsg+0xee/0x170 [19998.308847][T25496] __sys_sendmsg+0xcd/0x170 [19998.308847][T25496] do_syscall_64+0xc6/0x1e0 [19998.308847][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.308847][T25496] [19998.310595][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [19998.310595][T25496] neigh_parms_alloc+0x1e5/0x510 [19998.310595][T25496] ipv6_add_dev+0x2fd/0x11c0 [19998.310595][T25496] ipv6_find_idev+0x102/0x170 [19998.310595][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19998.310595][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.310595][T25496] netlink_rcv_skb+0x130/0x360 [19998.310595][T25496] netlink_unicast+0x449/0x710 [19998.310595][T25496] netlink_sendmsg+0x723/0xbe0 [19998.310595][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.310595][T25496] ___sys_sendmsg+0xee/0x170 [19998.310595][T25496] __sys_sendmsg+0xcd/0x170 [19998.310595][T25496] do_syscall_64+0xc6/0x1e0 [19998.310595][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.310595][T25496] [19998.312446][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19998.312759][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.312759][T25496] dst_init+0x84/0x4a0 [19998.312759][T25496] dst_alloc+0x97/0x150 [19998.312759][T25496] ip6_dst_alloc+0x23/0x90 [19998.312759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.312759][T25496] ip6_pol_route+0x56f/0x840 [19998.312759][T25496] __fib6_rule_action+0x1f3/0x5b0 [19998.312759][T25496] fib_rules_lookup+0x2b4/0xa20 [19998.312759][T25496] fib6_rule_lookup+0x182/0x630 [19998.312759][T25496] ip6_route_output_flags+0x259/0x480 [19998.312759][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19998.312759][T25496] ip6_dst_lookup_flow+0x88/0x190 [19998.312759][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19998.312759][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19998.312759][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [19998.312759][T25496] dev_hard_start_xmit+0x146/0x590 [19998.312759][T25496] __dev_queue_xmit+0xf71/0x17f0 [19998.312759][T25496] [19998.315088][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.315088][T25496] dst_init+0x84/0x4a0 [19998.315088][T25496] dst_alloc+0x97/0x150 [19998.315088][T25496] ip6_dst_alloc+0x23/0x90 [19998.315088][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.315088][T25496] ip6_pol_route+0x56f/0x840 [19998.315088][T25496] __fib6_rule_action+0x1f3/0x5b0 [19998.315088][T25496] fib_rules_lookup+0x2b4/0xa20 [19998.315088][T25496] fib6_rule_lookup+0x182/0x630 [19998.315088][T25496] ip6_route_output_flags+0x259/0x480 [19998.315088][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19998.315088][T25496] ip6_dst_lookup_flow+0x88/0x190 [19998.315088][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19998.315088][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19998.315088][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [19998.315088][T25496] dev_hard_start_xmit+0x146/0x590 [19998.315088][T25496] __dev_queue_xmit+0xf71/0x17f0 [19998.315088][T25496] [19998.317407][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [19998.317407][T25496] ip6_route_check_nh+0x4b8/0x6a0 [19998.317407][T25496] ip6_validate_gw+0x3f7/0x7b0 [19998.317407][T25496] fib6_nh_init+0xa5b/0x15b0 [19998.317407][T25496] ip6_route_info_create+0xf18/0x17d0 [19998.317407][T25496] ip6_route_multipath_add+0xa42/0x1930 [19998.317407][T25496] inet6_rtm_newroute+0xa2/0x110 [19998.317407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.317407][T25496] netlink_rcv_skb+0x130/0x360 [19998.317407][T25496] netlink_unicast+0x449/0x710 [19998.317407][T25496] netlink_sendmsg+0x723/0xbe0 [19998.317407][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.317407][T25496] ___sys_sendmsg+0xee/0x170 [19998.317407][T25496] __sys_sendmsg+0xcd/0x170 [19998.317407][T25496] do_syscall_64+0xc6/0x1e0 [19998.317407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.317407][T25496] [19998.319561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.319561][T25496] netdev_get_by_index+0x5e/0x80 [19998.319561][T25496] fib6_nh_init+0x3d8/0x15b0 [19998.319561][T25496] ip6_route_info_create+0xf18/0x17d0 [19998.319561][T25496] ip6_route_add+0x1c/0x140 [19998.319561][T25496] addrconf_prefix_route+0x2a6/0x430 [19998.319561][T25496] inet6_addr_add+0x4f8/0xa40 [19998.319561][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19998.319561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.319561][T25496] netlink_rcv_skb+0x130/0x360 [19998.319561][T25496] netlink_unicast+0x449/0x710 [19998.319561][T25496] netlink_sendmsg+0x723/0xbe0 [19998.319561][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.319561][T25496] ___sys_sendmsg+0xee/0x170 [19998.319561][T25496] __sys_sendmsg+0xcd/0x170 [19998.319561][T25496] do_syscall_64+0xc6/0x1e0 [19998.319561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.319561][T25496] [19998.322220][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.322220][T25496] netdev_get_by_index+0x5e/0x80 [19998.322220][T25496] fib6_nh_init+0x3d8/0x15b0 [19998.322220][T25496] ip6_route_info_create+0xf18/0x17d0 [19998.322220][T25496] addrconf_f6i_alloc+0x315/0x560 [19998.322220][T25496] ipv6_add_addr+0x411/0x2000 [19998.322220][T25496] inet6_addr_add+0x30e/0xa40 [19998.322220][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19998.322220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.322220][T25496] netlink_rcv_skb+0x130/0x360 [19998.322220][T25496] netlink_unicast+0x449/0x710 [19998.322220][T25496] netlink_sendmsg+0x723/0xbe0 [19998.322220][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.322220][T25496] ___sys_sendmsg+0xee/0x170 [19998.322220][T25496] __sys_sendmsg+0xcd/0x170 [19998.322220][T25496] do_syscall_64+0xc6/0x1e0 [19998.322220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.322220][T25496] [19998.324297][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.324297][T25496] netdev_get_by_index+0x5e/0x80 [19998.324297][T25496] fib6_nh_init+0x3d8/0x15b0 [19998.324297][T25496] ip6_route_info_create+0xf18/0x17d0 [19998.324297][T25496] ip6_route_add+0x1c/0x140 [19998.324297][T25496] addrconf_add_mroute+0x1ac/0x2c0 [19998.324297][T25496] addrconf_add_dev+0xe2/0x170 [19998.324297][T25496] inet6_addr_add+0x12f/0xa40 [19998.324297][T25496] inet6_rtm_newaddr+0x560/0x6b0 [19998.324297][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.324297][T25496] netlink_rcv_skb+0x130/0x360 [19998.324297][T25496] netlink_unicast+0x449/0x710 [19998.324297][T25496] netlink_sendmsg+0x723/0xbe0 [19998.324297][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.324297][T25496] ___sys_sendmsg+0xee/0x170 [19998.324297][T25496] __sys_sendmsg+0xcd/0x170 [19998.324297][T25496] do_syscall_64+0xc6/0x1e0 [19998.324297][T25496] [19998.326495][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.326495][T25496] ipv6_add_dev+0x3b9/0x11c0 [19998.326495][T25496] ipv6_find_idev+0x102/0x170 [19998.326495][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19998.326495][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.326495][T25496] netlink_rcv_skb+0x130/0x360 [19998.326495][T25496] netlink_unicast+0x449/0x710 [19998.326495][T25496] netlink_sendmsg+0x723/0xbe0 [19998.326495][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.326495][T25496] ___sys_sendmsg+0xee/0x170 [19998.326495][T25496] __sys_sendmsg+0xcd/0x170 [19998.326495][T25496] do_syscall_64+0xc6/0x1e0 [19998.326495][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.326495][T25496] [19998.328245][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [19998.328245][T25496] neigh_parms_alloc+0x1e5/0x510 [19998.328245][T25496] ipv6_add_dev+0x2fd/0x11c0 [19998.328245][T25496] ipv6_find_idev+0x102/0x170 [19998.328245][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [19998.328245][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.328245][T25496] netlink_rcv_skb+0x130/0x360 [19998.328245][T25496] netlink_unicast+0x449/0x710 [19998.328245][T25496] netlink_sendmsg+0x723/0xbe0 [19998.328245][T25496] ____sys_sendmsg+0x7b2/0xa10 [19998.328245][T25496] ___sys_sendmsg+0xee/0x170 [19998.328245][T25496] __sys_sendmsg+0xcd/0x170 [19998.328245][T25496] do_syscall_64+0xc6/0x1e0 [19998.328245][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.328245][T25496] [19999.044856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19999.045320][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19999.045320][ T72] netdev_get_by_index+0x5e/0x80 [19999.045320][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.045320][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.045320][ T72] ip6_route_add+0x1c/0x140 [19999.045320][ T72] addrconf_prefix_route+0x2a6/0x430 [19999.045320][ T72] inet6_addr_add+0x4f8/0xa40 [19999.045320][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.045320][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.045320][ T72] netlink_rcv_skb+0x130/0x360 [19999.045320][ T72] netlink_unicast+0x449/0x710 [19999.045320][ T72] netlink_sendmsg+0x723/0xbe0 [19999.045320][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.045320][ T72] ___sys_sendmsg+0xee/0x170 [19999.045320][ T72] __sys_sendmsg+0xcd/0x170 [19999.045320][ T72] do_syscall_64+0xc6/0x1e0 [19999.045320][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.045320][ T72] [19999.047349][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19999.047349][ T72] netdev_get_by_index+0x5e/0x80 [19999.047349][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.047349][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.047349][ T72] addrconf_f6i_alloc+0x315/0x560 [19999.047349][ T72] ipv6_add_addr+0x411/0x2000 [19999.047349][ T72] inet6_addr_add+0x30e/0xa40 [19999.047349][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.047349][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.047349][ T72] netlink_rcv_skb+0x130/0x360 [19999.047349][ T72] netlink_unicast+0x449/0x710 [19999.047349][ T72] netlink_sendmsg+0x723/0xbe0 [19999.047349][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.047349][ T72] ___sys_sendmsg+0xee/0x170 [19999.047349][ T72] __sys_sendmsg+0xcd/0x170 [19999.047349][ T72] do_syscall_64+0xc6/0x1e0 [19999.047349][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.047349][ T72] [19999.049375][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19999.049375][ T72] netdev_get_by_index+0x5e/0x80 [19999.049375][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.049375][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.049375][ T72] ip6_route_add+0x1c/0x140 [19999.049375][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19999.049375][ T72] addrconf_add_dev+0xe2/0x170 [19999.049375][ T72] inet6_addr_add+0x12f/0xa40 [19999.049375][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.049375][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.049375][ T72] netlink_rcv_skb+0x130/0x360 [19999.049375][ T72] netlink_unicast+0x449/0x710 [19999.049375][ T72] netlink_sendmsg+0x723/0xbe0 [19999.049375][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.049375][ T72] ___sys_sendmsg+0xee/0x170 [19999.049375][ T72] __sys_sendmsg+0xcd/0x170 [19999.049375][ T72] do_syscall_64+0xc6/0x1e0 [19999.049375][ T72] [19999.051348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19999.051348][ T72] ipv6_add_dev+0x3b9/0x11c0 [19999.051348][ T72] ipv6_find_idev+0x102/0x170 [19999.051348][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19999.051348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.051348][ T72] netlink_rcv_skb+0x130/0x360 [19999.051348][ T72] netlink_unicast+0x449/0x710 [19999.051348][ T72] netlink_sendmsg+0x723/0xbe0 [19999.051348][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.051348][ T72] ___sys_sendmsg+0xee/0x170 [19999.051348][ T72] __sys_sendmsg+0xcd/0x170 [19999.051348][ T72] do_syscall_64+0xc6/0x1e0 [19999.051348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.051348][ T72] [19999.052908][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [19999.052908][ T72] neigh_parms_alloc+0x1e5/0x510 [19999.052908][ T72] ipv6_add_dev+0x2fd/0x11c0 [19999.052908][ T72] ipv6_find_idev+0x102/0x170 [19999.052908][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19999.052908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.052908][ T72] netlink_rcv_skb+0x130/0x360 [19999.052908][ T72] netlink_unicast+0x449/0x710 [19999.052908][ T72] netlink_sendmsg+0x723/0xbe0 [19999.052908][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.052908][ T72] ___sys_sendmsg+0xee/0x170 [19999.052908][ T72] __sys_sendmsg+0xcd/0x170 [19999.052908][ T72] do_syscall_64+0xc6/0x1e0 [19999.052908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.052908][ T72] [19999.054634][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19999.054888][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19999.054888][ T72] netdev_get_by_index+0x5e/0x80 [19999.054888][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.054888][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.054888][ T72] ip6_route_add+0x1c/0x140 [19999.054888][ T72] addrconf_prefix_route+0x2a6/0x430 [19999.054888][ T72] inet6_addr_add+0x4f8/0xa40 [19999.054888][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.054888][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.054888][ T72] netlink_rcv_skb+0x130/0x360 [19999.054888][ T72] netlink_unicast+0x449/0x710 [19999.054888][ T72] netlink_sendmsg+0x723/0xbe0 [19999.054888][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.054888][ T72] ___sys_sendmsg+0xee/0x170 [19999.054888][ T72] __sys_sendmsg+0xcd/0x170 [19999.054888][ T72] do_syscall_64+0xc6/0x1e0 [19999.054888][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.054888][ T72] [19999.056901][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19999.056901][ T72] netdev_get_by_index+0x5e/0x80 [19999.056901][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.056901][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.056901][ T72] addrconf_f6i_alloc+0x315/0x560 [19999.056901][ T72] ipv6_add_addr+0x411/0x2000 [19999.056901][ T72] inet6_addr_add+0x30e/0xa40 [19999.056901][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.056901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.056901][ T72] netlink_rcv_skb+0x130/0x360 [19999.056901][ T72] netlink_unicast+0x449/0x710 [19999.056901][ T72] netlink_sendmsg+0x723/0xbe0 [19999.056901][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.056901][ T72] ___sys_sendmsg+0xee/0x170 [19999.056901][ T72] __sys_sendmsg+0xcd/0x170 [19999.056901][ T72] do_syscall_64+0xc6/0x1e0 [19999.056901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.056901][ T72] [19999.058907][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19999.058907][ T72] netdev_get_by_index+0x5e/0x80 [19999.058907][ T72] fib6_nh_init+0x3d8/0x15b0 [19999.058907][ T72] ip6_route_info_create+0xf18/0x17d0 [19999.058907][ T72] ip6_route_add+0x1c/0x140 [19999.058907][ T72] addrconf_add_mroute+0x1ac/0x2c0 [19999.058907][ T72] addrconf_add_dev+0xe2/0x170 [19999.058907][ T72] inet6_addr_add+0x12f/0xa40 [19999.058907][ T72] inet6_rtm_newaddr+0x560/0x6b0 [19999.058907][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.058907][ T72] netlink_rcv_skb+0x130/0x360 [19999.058907][ T72] netlink_unicast+0x449/0x710 [19999.058907][ T72] netlink_sendmsg+0x723/0xbe0 [19999.058907][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.058907][ T72] ___sys_sendmsg+0xee/0x170 [19999.058907][ T72] __sys_sendmsg+0xcd/0x170 [19999.058907][ T72] do_syscall_64+0xc6/0x1e0 [19999.058907][ T72] [19999.060882][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19999.060882][ T72] ipv6_add_dev+0x3b9/0x11c0 [19999.060882][ T72] ipv6_find_idev+0x102/0x170 [19999.060882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19999.060882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.060882][ T72] netlink_rcv_skb+0x130/0x360 [19999.060882][ T72] netlink_unicast+0x449/0x710 [19999.060882][ T72] netlink_sendmsg+0x723/0xbe0 [19999.060882][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.060882][ T72] ___sys_sendmsg+0xee/0x170 [19999.060882][ T72] __sys_sendmsg+0xcd/0x170 [19999.060882][ T72] do_syscall_64+0xc6/0x1e0 [19999.060882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.060882][ T72] [19999.062423][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [19999.062423][ T72] neigh_parms_alloc+0x1e5/0x510 [19999.062423][ T72] ipv6_add_dev+0x2fd/0x11c0 [19999.062423][ T72] ipv6_find_idev+0x102/0x170 [19999.062423][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [19999.062423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.062423][ T72] netlink_rcv_skb+0x130/0x360 [19999.062423][ T72] netlink_unicast+0x449/0x710 [19999.062423][ T72] netlink_sendmsg+0x723/0xbe0 [19999.062423][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.062423][ T72] ___sys_sendmsg+0xee/0x170 [19999.062423][ T72] __sys_sendmsg+0xcd/0x170 [19999.062423][ T72] do_syscall_64+0xc6/0x1e0 [19999.062423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.062423][ T72] [19999.064110][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19999.064359][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [19999.064359][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [19999.064359][ T72] register_netdevice+0x4d3/0x1690 [19999.064359][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [19999.064359][ T72] vlan_newlink+0x393/0x610 [8021q] [19999.064359][ T72] rtnl_newlink_create+0x341/0x850 [19999.064359][ T72] __rtnl_newlink+0xac9/0xd80 [19999.064359][ T72] rtnl_newlink+0x63/0xa0 [19999.064359][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [19999.064359][ T72] netlink_rcv_skb+0x130/0x360 [19999.064359][ T72] netlink_unicast+0x449/0x710 [19999.064359][ T72] netlink_sendmsg+0x723/0xbe0 [19999.064359][ T72] ____sys_sendmsg+0x7b2/0xa10 [19999.064359][ T72] ___sys_sendmsg+0xee/0x170 [19999.064359][ T72] __sys_sendmsg+0xcd/0x170 [19999.064359][ T72] do_syscall_64+0xc6/0x1e0 [19999.064359][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19999.064359][ T72] [19999.066408][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19999.066657][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [19999.066657][ T72] dst_init+0x84/0x4a0 [19999.066657][ T72] dst_alloc+0x97/0x150 [19999.066657][ T72] ip6_dst_alloc+0x23/0x90 [19999.066657][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [19999.066657][ T72] ip6_pol_route+0x56f/0x840 [19999.066657][ T72] __fib6_rule_action+0x1f3/0x5b0 [19999.066657][ T72] fib_rules_lookup+0x2b4/0xa20 [19999.066657][ T72] fib6_rule_lookup+0x182/0x630 [19999.066657][ T72] ip6_route_output_flags+0x259/0x480 [19999.066657][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19999.066657][ T72] icmp6_send+0x13dd/0x1b70 [19999.066657][ T72] ip6_link_failure+0x30/0x430 [19999.066657][ T72] ndisc_error_report+0x96/0x160 [19999.066657][ T72] neigh_invalidate+0x206/0x510 [19999.066657][ T72] neigh_timer_handler+0x984/0xf10 [19999.066657][ T72] call_timer_fn+0x170/0x430 [19999.066657][ T72] [20008.572737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20008.573192][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20008.573192][T25496] ___neigh_create+0x14b/0xf60 [20008.573192][T25496] ip6_finish_output2+0xa70/0xf80 [20008.573192][T25496] ip6_finish_output+0x4ed/0xd30 [20008.573192][T25496] ip6_output+0x1f3/0x770 [20008.573192][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20008.573192][T25496] mld_sendpack+0x62d/0xbc0 [20008.573192][T25496] mld_ifc_work+0x32/0x1f0 [20008.573192][T25496] process_one_work+0x84d/0x18a0 [20008.573192][T25496] worker_thread+0x587/0xd30 [20008.573192][T25496] kthread+0x28a/0x350 [20008.573192][T25496] ret_from_fork+0x31/0x70 [20008.573192][T25496] ret_from_fork_asm+0x1a/0x30 [20008.573192][T25496] [20008.574898][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20008.574898][T25496] dst_init+0x84/0x4a0 [20008.574898][T25496] dst_alloc+0x97/0x150 [20008.574898][T25496] ip6_dst_alloc+0x23/0x90 [20008.574898][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.574898][T25496] ip6_pol_route+0x56f/0x840 [20008.574898][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20008.574898][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20008.574898][T25496] ipv6_rcv+0x1ad/0x810 [20008.574898][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20008.574898][T25496] process_backlog+0x101/0x620 [20008.574898][T25496] __napi_poll.constprop.0+0xa2/0x460 [20008.574898][T25496] net_rx_action+0x495/0xbe0 [20008.574898][T25496] __do_softirq+0x1b5/0x7f6 [20008.574898][T25496] [20008.576759][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20008.576759][T25496] dst_init+0x84/0x4a0 [20008.576759][T25496] dst_alloc+0x97/0x150 [20008.576759][T25496] ip6_dst_alloc+0x23/0x90 [20008.576759][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.576759][T25496] ip6_pol_route+0x56f/0x840 [20008.576759][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20008.576759][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20008.576759][T25496] ipv6_rcv+0x1ad/0x810 [20008.576759][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20008.576759][T25496] process_backlog+0x101/0x620 [20008.576759][T25496] __napi_poll.constprop.0+0xa2/0x460 [20008.576759][T25496] net_rx_action+0x495/0xbe0 [20008.576759][T25496] __do_softirq+0x1b5/0x7f6 [20008.576759][T25496] [20008.578606][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20008.578606][T25496] netdev_get_by_index+0x5e/0x80 [20008.578606][T25496] fib6_nh_init+0x3d8/0x15b0 [20008.578606][T25496] ip6_route_info_create+0xf18/0x17d0 [20008.578606][T25496] ip6_route_add+0x1c/0x140 [20008.578606][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20008.578606][T25496] addrconf_add_dev+0xe2/0x170 [20008.578606][T25496] inet6_addr_add+0x12f/0xa40 [20008.578606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20008.578606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.578606][T25496] netlink_rcv_skb+0x130/0x360 [20008.578606][T25496] netlink_unicast+0x449/0x710 [20008.578606][T25496] netlink_sendmsg+0x723/0xbe0 [20008.578606][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.578606][T25496] ___sys_sendmsg+0xee/0x170 [20008.578606][T25496] __sys_sendmsg+0xcd/0x170 [20008.578606][T25496] do_syscall_64+0xc6/0x1e0 [20008.578606][T25496] [20008.580827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20008.580827][T25496] ipv6_add_dev+0x3b9/0x11c0 [20008.580827][T25496] ipv6_find_idev+0x102/0x170 [20008.580827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20008.580827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.580827][T25496] netlink_rcv_skb+0x130/0x360 [20008.580827][T25496] netlink_unicast+0x449/0x710 [20008.580827][T25496] netlink_sendmsg+0x723/0xbe0 [20008.580827][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.580827][T25496] ___sys_sendmsg+0xee/0x170 [20008.580827][T25496] __sys_sendmsg+0xcd/0x170 [20008.580827][T25496] do_syscall_64+0xc6/0x1e0 [20008.580827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.580827][T25496] [20008.582561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20008.582561][T25496] neigh_parms_alloc+0x1e5/0x510 [20008.582561][T25496] ipv6_add_dev+0x2fd/0x11c0 [20008.582561][T25496] ipv6_find_idev+0x102/0x170 [20008.582561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20008.582561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.582561][T25496] netlink_rcv_skb+0x130/0x360 [20008.582561][T25496] netlink_unicast+0x449/0x710 [20008.582561][T25496] netlink_sendmsg+0x723/0xbe0 [20008.582561][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.582561][T25496] ___sys_sendmsg+0xee/0x170 [20008.582561][T25496] __sys_sendmsg+0xcd/0x170 [20008.582561][T25496] do_syscall_64+0xc6/0x1e0 [20008.582561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.582561][T25496] [20008.584451][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20008.584766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.584766][T25496] dst_init+0x84/0x4a0 [20008.584766][T25496] dst_alloc+0x97/0x150 [20008.584766][T25496] ip6_dst_alloc+0x23/0x90 [20008.584766][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.584766][T25496] ip6_pol_route+0x56f/0x840 [20008.584766][T25496] __fib6_rule_action+0x1f3/0x5b0 [20008.584766][T25496] fib_rules_lookup+0x2b4/0xa20 [20008.584766][T25496] fib6_rule_lookup+0x182/0x630 [20008.584766][T25496] ip6_route_output_flags+0x259/0x480 [20008.584766][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20008.584766][T25496] ip6_dst_lookup_flow+0x88/0x190 [20008.584766][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20008.584766][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20008.584766][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20008.584766][T25496] dev_hard_start_xmit+0x146/0x590 [20008.584766][T25496] __dev_queue_xmit+0xf71/0x17f0 [20008.584766][T25496] [20008.587121][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.587121][T25496] dst_init+0x84/0x4a0 [20008.587121][T25496] dst_alloc+0x97/0x150 [20008.587121][T25496] ip6_dst_alloc+0x23/0x90 [20008.587121][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.587121][T25496] ip6_pol_route+0x56f/0x840 [20008.587121][T25496] __fib6_rule_action+0x1f3/0x5b0 [20008.587121][T25496] fib_rules_lookup+0x2b4/0xa20 [20008.587121][T25496] fib6_rule_lookup+0x182/0x630 [20008.587121][T25496] ip6_route_output_flags+0x259/0x480 [20008.587121][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20008.587121][T25496] ip6_dst_lookup_flow+0x88/0x190 [20008.587121][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20008.587121][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20008.587121][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20008.587121][T25496] dev_hard_start_xmit+0x146/0x590 [20008.587121][T25496] __dev_queue_xmit+0xf71/0x17f0 [20008.587121][T25496] [20008.589456][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20008.589456][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20008.589456][T25496] ip6_validate_gw+0x3f7/0x7b0 [20008.589456][T25496] fib6_nh_init+0xa5b/0x15b0 [20008.589456][T25496] ip6_route_info_create+0xf18/0x17d0 [20008.589456][T25496] ip6_route_multipath_add+0xa42/0x1930 [20008.589456][T25496] inet6_rtm_newroute+0xa2/0x110 [20008.589456][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.589456][T25496] netlink_rcv_skb+0x130/0x360 [20008.589456][T25496] netlink_unicast+0x449/0x710 [20008.589456][T25496] netlink_sendmsg+0x723/0xbe0 [20008.589456][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.589456][T25496] ___sys_sendmsg+0xee/0x170 [20008.589456][T25496] __sys_sendmsg+0xcd/0x170 [20008.589456][T25496] do_syscall_64+0xc6/0x1e0 [20008.589456][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.589456][T25496] [20008.591611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.591611][T25496] netdev_get_by_index+0x5e/0x80 [20008.591611][T25496] fib6_nh_init+0x3d8/0x15b0 [20008.591611][T25496] ip6_route_info_create+0xf18/0x17d0 [20008.591611][T25496] ip6_route_add+0x1c/0x140 [20008.591611][T25496] addrconf_prefix_route+0x2a6/0x430 [20008.591611][T25496] inet6_addr_add+0x4f8/0xa40 [20008.591611][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20008.591611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.591611][T25496] netlink_rcv_skb+0x130/0x360 [20008.591611][T25496] netlink_unicast+0x449/0x710 [20008.591611][T25496] netlink_sendmsg+0x723/0xbe0 [20008.591611][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.591611][T25496] ___sys_sendmsg+0xee/0x170 [20008.591611][T25496] __sys_sendmsg+0xcd/0x170 [20008.591611][T25496] do_syscall_64+0xc6/0x1e0 [20008.591611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.591611][T25496] [20008.593864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.593864][T25496] netdev_get_by_index+0x5e/0x80 [20008.593864][T25496] fib6_nh_init+0x3d8/0x15b0 [20008.593864][T25496] ip6_route_info_create+0xf18/0x17d0 [20008.593864][T25496] addrconf_f6i_alloc+0x315/0x560 [20008.593864][T25496] ipv6_add_addr+0x411/0x2000 [20008.593864][T25496] inet6_addr_add+0x30e/0xa40 [20008.593864][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20008.593864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.593864][T25496] netlink_rcv_skb+0x130/0x360 [20008.593864][T25496] netlink_unicast+0x449/0x710 [20008.593864][T25496] netlink_sendmsg+0x723/0xbe0 [20008.593864][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.593864][T25496] ___sys_sendmsg+0xee/0x170 [20008.593864][T25496] __sys_sendmsg+0xcd/0x170 [20008.593864][T25496] do_syscall_64+0xc6/0x1e0 [20008.593864][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.593864][T25496] [20008.596114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.596114][T25496] netdev_get_by_index+0x5e/0x80 [20008.596114][T25496] fib6_nh_init+0x3d8/0x15b0 [20008.596114][T25496] ip6_route_info_create+0xf18/0x17d0 [20008.596114][T25496] ip6_route_add+0x1c/0x140 [20008.596114][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20008.596114][T25496] addrconf_add_dev+0xe2/0x170 [20008.596114][T25496] inet6_addr_add+0x12f/0xa40 [20008.596114][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20008.596114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.596114][T25496] netlink_rcv_skb+0x130/0x360 [20008.596114][T25496] netlink_unicast+0x449/0x710 [20008.596114][T25496] netlink_sendmsg+0x723/0xbe0 [20008.596114][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.596114][T25496] ___sys_sendmsg+0xee/0x170 [20008.596114][T25496] __sys_sendmsg+0xcd/0x170 [20008.596114][T25496] do_syscall_64+0xc6/0x1e0 [20008.596114][T25496] [20008.598325][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.598325][T25496] ipv6_add_dev+0x3b9/0x11c0 [20008.598325][T25496] ipv6_find_idev+0x102/0x170 [20008.598325][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20008.598325][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.598325][T25496] netlink_rcv_skb+0x130/0x360 [20008.598325][T25496] netlink_unicast+0x449/0x710 [20008.598325][T25496] netlink_sendmsg+0x723/0xbe0 [20008.598325][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.598325][T25496] ___sys_sendmsg+0xee/0x170 [20008.598325][T25496] __sys_sendmsg+0xcd/0x170 [20008.598325][T25496] do_syscall_64+0xc6/0x1e0 [20008.598325][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.598325][T25496] [20008.600069][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20008.600069][T25496] neigh_parms_alloc+0x1e5/0x510 [20008.600069][T25496] ipv6_add_dev+0x2fd/0x11c0 [20008.600069][T25496] ipv6_find_idev+0x102/0x170 [20008.600069][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20008.600069][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.600069][T25496] netlink_rcv_skb+0x130/0x360 [20008.600069][T25496] netlink_unicast+0x449/0x710 [20008.600069][T25496] netlink_sendmsg+0x723/0xbe0 [20008.600069][T25496] ____sys_sendmsg+0x7b2/0xa10 [20008.600069][T25496] ___sys_sendmsg+0xee/0x170 [20008.600069][T25496] __sys_sendmsg+0xcd/0x170 [20008.600069][T25496] do_syscall_64+0xc6/0x1e0 [20008.600069][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.600069][T25496] [20009.308871][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20009.309298][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20009.309298][ T72] netdev_get_by_index+0x5e/0x80 [20009.309298][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.309298][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.309298][ T72] ip6_route_add+0x1c/0x140 [20009.309298][ T72] addrconf_prefix_route+0x2a6/0x430 [20009.309298][ T72] inet6_addr_add+0x4f8/0xa40 [20009.309298][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.309298][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.309298][ T72] netlink_rcv_skb+0x130/0x360 [20009.309298][ T72] netlink_unicast+0x449/0x710 [20009.309298][ T72] netlink_sendmsg+0x723/0xbe0 [20009.309298][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.309298][ T72] ___sys_sendmsg+0xee/0x170 [20009.309298][ T72] __sys_sendmsg+0xcd/0x170 [20009.309298][ T72] do_syscall_64+0xc6/0x1e0 [20009.309298][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.309298][ T72] [20009.311307][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20009.311307][ T72] netdev_get_by_index+0x5e/0x80 [20009.311307][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.311307][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.311307][ T72] addrconf_f6i_alloc+0x315/0x560 [20009.311307][ T72] ipv6_add_addr+0x411/0x2000 [20009.311307][ T72] inet6_addr_add+0x30e/0xa40 [20009.311307][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.311307][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.311307][ T72] netlink_rcv_skb+0x130/0x360 [20009.311307][ T72] netlink_unicast+0x449/0x710 [20009.311307][ T72] netlink_sendmsg+0x723/0xbe0 [20009.311307][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.311307][ T72] ___sys_sendmsg+0xee/0x170 [20009.311307][ T72] __sys_sendmsg+0xcd/0x170 [20009.311307][ T72] do_syscall_64+0xc6/0x1e0 [20009.311307][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.311307][ T72] [20009.313287][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20009.313287][ T72] netdev_get_by_index+0x5e/0x80 [20009.313287][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.313287][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.313287][ T72] ip6_route_add+0x1c/0x140 [20009.313287][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20009.313287][ T72] addrconf_add_dev+0xe2/0x170 [20009.313287][ T72] inet6_addr_add+0x12f/0xa40 [20009.313287][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.313287][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.313287][ T72] netlink_rcv_skb+0x130/0x360 [20009.313287][ T72] netlink_unicast+0x449/0x710 [20009.313287][ T72] netlink_sendmsg+0x723/0xbe0 [20009.313287][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.313287][ T72] ___sys_sendmsg+0xee/0x170 [20009.313287][ T72] __sys_sendmsg+0xcd/0x170 [20009.313287][ T72] do_syscall_64+0xc6/0x1e0 [20009.313287][ T72] [20009.315237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20009.315237][ T72] ipv6_add_dev+0x3b9/0x11c0 [20009.315237][ T72] ipv6_find_idev+0x102/0x170 [20009.315237][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20009.315237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.315237][ T72] netlink_rcv_skb+0x130/0x360 [20009.315237][ T72] netlink_unicast+0x449/0x710 [20009.315237][ T72] netlink_sendmsg+0x723/0xbe0 [20009.315237][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.315237][ T72] ___sys_sendmsg+0xee/0x170 [20009.315237][ T72] __sys_sendmsg+0xcd/0x170 [20009.315237][ T72] do_syscall_64+0xc6/0x1e0 [20009.315237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.315237][ T72] [20009.316762][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20009.316762][ T72] neigh_parms_alloc+0x1e5/0x510 [20009.316762][ T72] ipv6_add_dev+0x2fd/0x11c0 [20009.316762][ T72] ipv6_find_idev+0x102/0x170 [20009.316762][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20009.316762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.316762][ T72] netlink_rcv_skb+0x130/0x360 [20009.316762][ T72] netlink_unicast+0x449/0x710 [20009.316762][ T72] netlink_sendmsg+0x723/0xbe0 [20009.316762][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.316762][ T72] ___sys_sendmsg+0xee/0x170 [20009.316762][ T72] __sys_sendmsg+0xcd/0x170 [20009.316762][ T72] do_syscall_64+0xc6/0x1e0 [20009.316762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.316762][ T72] [20009.318437][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20009.318697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20009.318697][ T72] netdev_get_by_index+0x5e/0x80 [20009.318697][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.318697][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.318697][ T72] ip6_route_add+0x1c/0x140 [20009.318697][ T72] addrconf_prefix_route+0x2a6/0x430 [20009.318697][ T72] inet6_addr_add+0x4f8/0xa40 [20009.318697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.318697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.318697][ T72] netlink_rcv_skb+0x130/0x360 [20009.318697][ T72] netlink_unicast+0x449/0x710 [20009.318697][ T72] netlink_sendmsg+0x723/0xbe0 [20009.318697][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.318697][ T72] ___sys_sendmsg+0xee/0x170 [20009.318697][ T72] __sys_sendmsg+0xcd/0x170 [20009.318697][ T72] do_syscall_64+0xc6/0x1e0 [20009.318697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.318697][ T72] [20009.320688][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20009.320688][ T72] netdev_get_by_index+0x5e/0x80 [20009.320688][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.320688][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.320688][ T72] addrconf_f6i_alloc+0x315/0x560 [20009.320688][ T72] ipv6_add_addr+0x411/0x2000 [20009.320688][ T72] inet6_addr_add+0x30e/0xa40 [20009.320688][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.320688][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.320688][ T72] netlink_rcv_skb+0x130/0x360 [20009.320688][ T72] netlink_unicast+0x449/0x710 [20009.320688][ T72] netlink_sendmsg+0x723/0xbe0 [20009.320688][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.320688][ T72] ___sys_sendmsg+0xee/0x170 [20009.320688][ T72] __sys_sendmsg+0xcd/0x170 [20009.320688][ T72] do_syscall_64+0xc6/0x1e0 [20009.320688][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.320688][ T72] [20009.322659][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20009.322659][ T72] netdev_get_by_index+0x5e/0x80 [20009.322659][ T72] fib6_nh_init+0x3d8/0x15b0 [20009.322659][ T72] ip6_route_info_create+0xf18/0x17d0 [20009.322659][ T72] ip6_route_add+0x1c/0x140 [20009.322659][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20009.322659][ T72] addrconf_add_dev+0xe2/0x170 [20009.322659][ T72] inet6_addr_add+0x12f/0xa40 [20009.322659][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20009.322659][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.322659][ T72] netlink_rcv_skb+0x130/0x360 [20009.322659][ T72] netlink_unicast+0x449/0x710 [20009.322659][ T72] netlink_sendmsg+0x723/0xbe0 [20009.322659][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.322659][ T72] ___sys_sendmsg+0xee/0x170 [20009.322659][ T72] __sys_sendmsg+0xcd/0x170 [20009.322659][ T72] do_syscall_64+0xc6/0x1e0 [20009.322659][ T72] [20009.324600][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20009.324600][ T72] ipv6_add_dev+0x3b9/0x11c0 [20009.324600][ T72] ipv6_find_idev+0x102/0x170 [20009.324600][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20009.324600][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.324600][ T72] netlink_rcv_skb+0x130/0x360 [20009.324600][ T72] netlink_unicast+0x449/0x710 [20009.324600][ T72] netlink_sendmsg+0x723/0xbe0 [20009.324600][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.324600][ T72] ___sys_sendmsg+0xee/0x170 [20009.324600][ T72] __sys_sendmsg+0xcd/0x170 [20009.324600][ T72] do_syscall_64+0xc6/0x1e0 [20009.324600][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.324600][ T72] [20009.326126][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20009.326126][ T72] neigh_parms_alloc+0x1e5/0x510 [20009.326126][ T72] ipv6_add_dev+0x2fd/0x11c0 [20009.326126][ T72] ipv6_find_idev+0x102/0x170 [20009.326126][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20009.326126][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.326126][ T72] netlink_rcv_skb+0x130/0x360 [20009.326126][ T72] netlink_unicast+0x449/0x710 [20009.326126][ T72] netlink_sendmsg+0x723/0xbe0 [20009.326126][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.326126][ T72] ___sys_sendmsg+0xee/0x170 [20009.326126][ T72] __sys_sendmsg+0xcd/0x170 [20009.326126][ T72] do_syscall_64+0xc6/0x1e0 [20009.326126][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.326126][ T72] [20009.327788][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20009.328031][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20009.328031][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20009.328031][ T72] register_netdevice+0x4d3/0x1690 [20009.328031][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20009.328031][ T72] vlan_newlink+0x393/0x610 [8021q] [20009.328031][ T72] rtnl_newlink_create+0x341/0x850 [20009.328031][ T72] __rtnl_newlink+0xac9/0xd80 [20009.328031][ T72] rtnl_newlink+0x63/0xa0 [20009.328031][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20009.328031][ T72] netlink_rcv_skb+0x130/0x360 [20009.328031][ T72] netlink_unicast+0x449/0x710 [20009.328031][ T72] netlink_sendmsg+0x723/0xbe0 [20009.328031][ T72] ____sys_sendmsg+0x7b2/0xa10 [20009.328031][ T72] ___sys_sendmsg+0xee/0x170 [20009.328031][ T72] __sys_sendmsg+0xcd/0x170 [20009.328031][ T72] do_syscall_64+0xc6/0x1e0 [20009.328031][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20009.328031][ T72] [20009.330054][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20009.330299][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20009.330299][ T72] dst_init+0x84/0x4a0 [20009.330299][ T72] dst_alloc+0x97/0x150 [20009.330299][ T72] ip6_dst_alloc+0x23/0x90 [20009.330299][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20009.330299][ T72] ip6_pol_route+0x56f/0x840 [20009.330299][ T72] __fib6_rule_action+0x1f3/0x5b0 [20009.330299][ T72] fib_rules_lookup+0x2b4/0xa20 [20009.330299][ T72] fib6_rule_lookup+0x182/0x630 [20009.330299][ T72] ip6_route_output_flags+0x259/0x480 [20009.330299][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20009.330299][ T72] icmp6_send+0x13dd/0x1b70 [20009.330299][ T72] ip6_link_failure+0x30/0x430 [20009.330299][ T72] ndisc_error_report+0x96/0x160 [20009.330299][ T72] neigh_invalidate+0x206/0x510 [20009.330299][ T72] neigh_timer_handler+0x984/0xf10 [20009.330299][ T72] call_timer_fn+0x170/0x430 [20009.330299][ T72] [20018.684734][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20018.685186][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20018.685186][T25496] ___neigh_create+0x14b/0xf60 [20018.685186][T25496] ip6_finish_output2+0xa70/0xf80 [20018.685186][T25496] ip6_finish_output+0x4ed/0xd30 [20018.685186][T25496] ip6_output+0x1f3/0x770 [20018.685186][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20018.685186][T25496] mld_sendpack+0x62d/0xbc0 [20018.685186][T25496] mld_ifc_work+0x32/0x1f0 [20018.685186][T25496] process_one_work+0x84d/0x18a0 [20018.685186][T25496] worker_thread+0x587/0xd30 [20018.685186][T25496] kthread+0x28a/0x350 [20018.685186][T25496] ret_from_fork+0x31/0x70 [20018.685186][T25496] ret_from_fork_asm+0x1a/0x30 [20018.685186][T25496] [20018.686891][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20018.686891][T25496] dst_init+0x84/0x4a0 [20018.686891][T25496] dst_alloc+0x97/0x150 [20018.686891][T25496] ip6_dst_alloc+0x23/0x90 [20018.686891][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20018.686891][T25496] ip6_pol_route+0x56f/0x840 [20018.686891][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20018.686891][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20018.686891][T25496] ipv6_rcv+0x1ad/0x810 [20018.686891][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20018.686891][T25496] process_backlog+0x101/0x620 [20018.686891][T25496] __napi_poll.constprop.0+0xa2/0x460 [20018.686891][T25496] net_rx_action+0x495/0xbe0 [20018.686891][T25496] __do_softirq+0x1b5/0x7f6 [20018.686891][T25496] [20018.688739][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20018.688739][T25496] dst_init+0x84/0x4a0 [20018.688739][T25496] dst_alloc+0x97/0x150 [20018.688739][T25496] ip6_dst_alloc+0x23/0x90 [20018.688739][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20018.688739][T25496] ip6_pol_route+0x56f/0x840 [20018.688739][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20018.688739][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20018.688739][T25496] ipv6_rcv+0x1ad/0x810 [20018.688739][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20018.688739][T25496] process_backlog+0x101/0x620 [20018.688739][T25496] __napi_poll.constprop.0+0xa2/0x460 [20018.688739][T25496] net_rx_action+0x495/0xbe0 [20018.688739][T25496] __do_softirq+0x1b5/0x7f6 [20018.688739][T25496] [20018.690596][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20018.690596][T25496] netdev_get_by_index+0x5e/0x80 [20018.690596][T25496] fib6_nh_init+0x3d8/0x15b0 [20018.690596][T25496] ip6_route_info_create+0xf18/0x17d0 [20018.690596][T25496] ip6_route_add+0x1c/0x140 [20018.690596][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20018.690596][T25496] addrconf_add_dev+0xe2/0x170 [20018.690596][T25496] inet6_addr_add+0x12f/0xa40 [20018.690596][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20018.690596][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.690596][T25496] netlink_rcv_skb+0x130/0x360 [20018.690596][T25496] netlink_unicast+0x449/0x710 [20018.690596][T25496] netlink_sendmsg+0x723/0xbe0 [20018.690596][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.690596][T25496] ___sys_sendmsg+0xee/0x170 [20018.690596][T25496] __sys_sendmsg+0xcd/0x170 [20018.690596][T25496] do_syscall_64+0xc6/0x1e0 [20018.690596][T25496] [20018.692806][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20018.692806][T25496] ipv6_add_dev+0x3b9/0x11c0 [20018.692806][T25496] ipv6_find_idev+0x102/0x170 [20018.692806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20018.692806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.692806][T25496] netlink_rcv_skb+0x130/0x360 [20018.692806][T25496] netlink_unicast+0x449/0x710 [20018.692806][T25496] netlink_sendmsg+0x723/0xbe0 [20018.692806][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.692806][T25496] ___sys_sendmsg+0xee/0x170 [20018.692806][T25496] __sys_sendmsg+0xcd/0x170 [20018.692806][T25496] do_syscall_64+0xc6/0x1e0 [20018.692806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.692806][T25496] [20018.694548][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20018.694548][T25496] neigh_parms_alloc+0x1e5/0x510 [20018.694548][T25496] ipv6_add_dev+0x2fd/0x11c0 [20018.694548][T25496] ipv6_find_idev+0x102/0x170 [20018.694548][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20018.694548][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.694548][T25496] netlink_rcv_skb+0x130/0x360 [20018.694548][T25496] netlink_unicast+0x449/0x710 [20018.694548][T25496] netlink_sendmsg+0x723/0xbe0 [20018.694548][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.694548][T25496] ___sys_sendmsg+0xee/0x170 [20018.694548][T25496] __sys_sendmsg+0xcd/0x170 [20018.694548][T25496] do_syscall_64+0xc6/0x1e0 [20018.694548][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.694548][T25496] [20018.696423][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20018.696735][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.696735][T25496] dst_init+0x84/0x4a0 [20018.696735][T25496] dst_alloc+0x97/0x150 [20018.696735][T25496] ip6_dst_alloc+0x23/0x90 [20018.696735][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20018.696735][T25496] ip6_pol_route+0x56f/0x840 [20018.696735][T25496] __fib6_rule_action+0x1f3/0x5b0 [20018.696735][T25496] fib_rules_lookup+0x2b4/0xa20 [20018.696735][T25496] fib6_rule_lookup+0x182/0x630 [20018.696735][T25496] ip6_route_output_flags+0x259/0x480 [20018.696735][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20018.696735][T25496] ip6_dst_lookup_flow+0x88/0x190 [20018.696735][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20018.696735][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20018.696735][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20018.696735][T25496] dev_hard_start_xmit+0x146/0x590 [20018.696735][T25496] __dev_queue_xmit+0xf71/0x17f0 [20018.696735][T25496] [20018.699095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.699095][T25496] dst_init+0x84/0x4a0 [20018.699095][T25496] dst_alloc+0x97/0x150 [20018.699095][T25496] ip6_dst_alloc+0x23/0x90 [20018.699095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20018.699095][T25496] ip6_pol_route+0x56f/0x840 [20018.699095][T25496] __fib6_rule_action+0x1f3/0x5b0 [20018.699095][T25496] fib_rules_lookup+0x2b4/0xa20 [20018.699095][T25496] fib6_rule_lookup+0x182/0x630 [20018.699095][T25496] ip6_route_output_flags+0x259/0x480 [20018.699095][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20018.699095][T25496] ip6_dst_lookup_flow+0x88/0x190 [20018.699095][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20018.699095][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20018.699095][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20018.699095][T25496] dev_hard_start_xmit+0x146/0x590 [20018.699095][T25496] __dev_queue_xmit+0xf71/0x17f0 [20018.699095][T25496] [20018.701432][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20018.701432][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20018.701432][T25496] ip6_validate_gw+0x3f7/0x7b0 [20018.701432][T25496] fib6_nh_init+0xa5b/0x15b0 [20018.701432][T25496] ip6_route_info_create+0xf18/0x17d0 [20018.701432][T25496] ip6_route_multipath_add+0xa42/0x1930 [20018.701432][T25496] inet6_rtm_newroute+0xa2/0x110 [20018.701432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.701432][T25496] netlink_rcv_skb+0x130/0x360 [20018.701432][T25496] netlink_unicast+0x449/0x710 [20018.701432][T25496] netlink_sendmsg+0x723/0xbe0 [20018.701432][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.701432][T25496] ___sys_sendmsg+0xee/0x170 [20018.701432][T25496] __sys_sendmsg+0xcd/0x170 [20018.701432][T25496] do_syscall_64+0xc6/0x1e0 [20018.701432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.701432][T25496] [20018.703598][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.703598][T25496] netdev_get_by_index+0x5e/0x80 [20018.703598][T25496] fib6_nh_init+0x3d8/0x15b0 [20018.703598][T25496] ip6_route_info_create+0xf18/0x17d0 [20018.703598][T25496] ip6_route_add+0x1c/0x140 [20018.703598][T25496] addrconf_prefix_route+0x2a6/0x430 [20018.703598][T25496] inet6_addr_add+0x4f8/0xa40 [20018.703598][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20018.703598][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.703598][T25496] netlink_rcv_skb+0x130/0x360 [20018.703598][T25496] netlink_unicast+0x449/0x710 [20018.703598][T25496] netlink_sendmsg+0x723/0xbe0 [20018.703598][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.703598][T25496] ___sys_sendmsg+0xee/0x170 [20018.703598][T25496] __sys_sendmsg+0xcd/0x170 [20018.703598][T25496] do_syscall_64+0xc6/0x1e0 [20018.703598][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.703598][T25496] [20018.705846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.705846][T25496] netdev_get_by_index+0x5e/0x80 [20018.705846][T25496] fib6_nh_init+0x3d8/0x15b0 [20018.705846][T25496] ip6_route_info_create+0xf18/0x17d0 [20018.705846][T25496] addrconf_f6i_alloc+0x315/0x560 [20018.705846][T25496] ipv6_add_addr+0x411/0x2000 [20018.705846][T25496] inet6_addr_add+0x30e/0xa40 [20018.705846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20018.705846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.705846][T25496] netlink_rcv_skb+0x130/0x360 [20018.705846][T25496] netlink_unicast+0x449/0x710 [20018.705846][T25496] netlink_sendmsg+0x723/0xbe0 [20018.705846][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.705846][T25496] ___sys_sendmsg+0xee/0x170 [20018.705846][T25496] __sys_sendmsg+0xcd/0x170 [20018.705846][T25496] do_syscall_64+0xc6/0x1e0 [20018.705846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.705846][T25496] [20018.708085][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.708085][T25496] netdev_get_by_index+0x5e/0x80 [20018.708085][T25496] fib6_nh_init+0x3d8/0x15b0 [20018.708085][T25496] ip6_route_info_create+0xf18/0x17d0 [20018.708085][T25496] ip6_route_add+0x1c/0x140 [20018.708085][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20018.708085][T25496] addrconf_add_dev+0xe2/0x170 [20018.708085][T25496] inet6_addr_add+0x12f/0xa40 [20018.708085][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20018.708085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.708085][T25496] netlink_rcv_skb+0x130/0x360 [20018.708085][T25496] netlink_unicast+0x449/0x710 [20018.708085][T25496] netlink_sendmsg+0x723/0xbe0 [20018.708085][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.708085][T25496] ___sys_sendmsg+0xee/0x170 [20018.708085][T25496] __sys_sendmsg+0xcd/0x170 [20018.708085][T25496] do_syscall_64+0xc6/0x1e0 [20018.708085][T25496] [20018.710305][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.710305][T25496] ipv6_add_dev+0x3b9/0x11c0 [20018.710305][T25496] ipv6_find_idev+0x102/0x170 [20018.710305][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20018.710305][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.710305][T25496] netlink_rcv_skb+0x130/0x360 [20018.710305][T25496] netlink_unicast+0x449/0x710 [20018.710305][T25496] netlink_sendmsg+0x723/0xbe0 [20018.710305][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.710305][T25496] ___sys_sendmsg+0xee/0x170 [20018.710305][T25496] __sys_sendmsg+0xcd/0x170 [20018.710305][T25496] do_syscall_64+0xc6/0x1e0 [20018.710305][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.710305][T25496] [20018.712029][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20018.712029][T25496] neigh_parms_alloc+0x1e5/0x510 [20018.712029][T25496] ipv6_add_dev+0x2fd/0x11c0 [20018.712029][T25496] ipv6_find_idev+0x102/0x170 [20018.712029][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20018.712029][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.712029][T25496] netlink_rcv_skb+0x130/0x360 [20018.712029][T25496] netlink_unicast+0x449/0x710 [20018.712029][T25496] netlink_sendmsg+0x723/0xbe0 [20018.712029][T25496] ____sys_sendmsg+0x7b2/0xa10 [20018.712029][T25496] ___sys_sendmsg+0xee/0x170 [20018.712029][T25496] __sys_sendmsg+0xcd/0x170 [20018.712029][T25496] do_syscall_64+0xc6/0x1e0 [20018.712029][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.712029][T25496] [20019.572737][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20019.573150][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20019.573150][ T72] netdev_get_by_index+0x5e/0x80 [20019.573150][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.573150][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.573150][ T72] ip6_route_add+0x1c/0x140 [20019.573150][ T72] addrconf_prefix_route+0x2a6/0x430 [20019.573150][ T72] inet6_addr_add+0x4f8/0xa40 [20019.573150][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.573150][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.573150][ T72] netlink_rcv_skb+0x130/0x360 [20019.573150][ T72] netlink_unicast+0x449/0x710 [20019.573150][ T72] netlink_sendmsg+0x723/0xbe0 [20019.573150][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.573150][ T72] ___sys_sendmsg+0xee/0x170 [20019.573150][ T72] __sys_sendmsg+0xcd/0x170 [20019.573150][ T72] do_syscall_64+0xc6/0x1e0 [20019.573150][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.573150][ T72] [20019.575153][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20019.575153][ T72] netdev_get_by_index+0x5e/0x80 [20019.575153][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.575153][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.575153][ T72] addrconf_f6i_alloc+0x315/0x560 [20019.575153][ T72] ipv6_add_addr+0x411/0x2000 [20019.575153][ T72] inet6_addr_add+0x30e/0xa40 [20019.575153][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.575153][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.575153][ T72] netlink_rcv_skb+0x130/0x360 [20019.575153][ T72] netlink_unicast+0x449/0x710 [20019.575153][ T72] netlink_sendmsg+0x723/0xbe0 [20019.575153][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.575153][ T72] ___sys_sendmsg+0xee/0x170 [20019.575153][ T72] __sys_sendmsg+0xcd/0x170 [20019.575153][ T72] do_syscall_64+0xc6/0x1e0 [20019.575153][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.575153][ T72] [20019.577134][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20019.577134][ T72] netdev_get_by_index+0x5e/0x80 [20019.577134][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.577134][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.577134][ T72] ip6_route_add+0x1c/0x140 [20019.577134][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20019.577134][ T72] addrconf_add_dev+0xe2/0x170 [20019.577134][ T72] inet6_addr_add+0x12f/0xa40 [20019.577134][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.577134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.577134][ T72] netlink_rcv_skb+0x130/0x360 [20019.577134][ T72] netlink_unicast+0x449/0x710 [20019.577134][ T72] netlink_sendmsg+0x723/0xbe0 [20019.577134][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.577134][ T72] ___sys_sendmsg+0xee/0x170 [20019.577134][ T72] __sys_sendmsg+0xcd/0x170 [20019.577134][ T72] do_syscall_64+0xc6/0x1e0 [20019.577134][ T72] [20019.579081][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20019.579081][ T72] ipv6_add_dev+0x3b9/0x11c0 [20019.579081][ T72] ipv6_find_idev+0x102/0x170 [20019.579081][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20019.579081][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.579081][ T72] netlink_rcv_skb+0x130/0x360 [20019.579081][ T72] netlink_unicast+0x449/0x710 [20019.579081][ T72] netlink_sendmsg+0x723/0xbe0 [20019.579081][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.579081][ T72] ___sys_sendmsg+0xee/0x170 [20019.579081][ T72] __sys_sendmsg+0xcd/0x170 [20019.579081][ T72] do_syscall_64+0xc6/0x1e0 [20019.579081][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.579081][ T72] [20019.580620][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20019.580620][ T72] neigh_parms_alloc+0x1e5/0x510 [20019.580620][ T72] ipv6_add_dev+0x2fd/0x11c0 [20019.580620][ T72] ipv6_find_idev+0x102/0x170 [20019.580620][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20019.580620][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.580620][ T72] netlink_rcv_skb+0x130/0x360 [20019.580620][ T72] netlink_unicast+0x449/0x710 [20019.580620][ T72] netlink_sendmsg+0x723/0xbe0 [20019.580620][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.580620][ T72] ___sys_sendmsg+0xee/0x170 [20019.580620][ T72] __sys_sendmsg+0xcd/0x170 [20019.580620][ T72] do_syscall_64+0xc6/0x1e0 [20019.580620][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.580620][ T72] [20019.582293][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20019.582525][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20019.582525][ T72] netdev_get_by_index+0x5e/0x80 [20019.582525][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.582525][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.582525][ T72] ip6_route_add+0x1c/0x140 [20019.582525][ T72] addrconf_prefix_route+0x2a6/0x430 [20019.582525][ T72] inet6_addr_add+0x4f8/0xa40 [20019.582525][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.582525][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.582525][ T72] netlink_rcv_skb+0x130/0x360 [20019.582525][ T72] netlink_unicast+0x449/0x710 [20019.582525][ T72] netlink_sendmsg+0x723/0xbe0 [20019.582525][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.582525][ T72] ___sys_sendmsg+0xee/0x170 [20019.582525][ T72] __sys_sendmsg+0xcd/0x170 [20019.582525][ T72] do_syscall_64+0xc6/0x1e0 [20019.582525][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.582525][ T72] [20019.584503][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20019.584503][ T72] netdev_get_by_index+0x5e/0x80 [20019.584503][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.584503][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.584503][ T72] addrconf_f6i_alloc+0x315/0x560 [20019.584503][ T72] ipv6_add_addr+0x411/0x2000 [20019.584503][ T72] inet6_addr_add+0x30e/0xa40 [20019.584503][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.584503][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.584503][ T72] netlink_rcv_skb+0x130/0x360 [20019.584503][ T72] netlink_unicast+0x449/0x710 [20019.584503][ T72] netlink_sendmsg+0x723/0xbe0 [20019.584503][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.584503][ T72] ___sys_sendmsg+0xee/0x170 [20019.584503][ T72] __sys_sendmsg+0xcd/0x170 [20019.584503][ T72] do_syscall_64+0xc6/0x1e0 [20019.584503][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.584503][ T72] [20019.586473][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20019.586473][ T72] netdev_get_by_index+0x5e/0x80 [20019.586473][ T72] fib6_nh_init+0x3d8/0x15b0 [20019.586473][ T72] ip6_route_info_create+0xf18/0x17d0 [20019.586473][ T72] ip6_route_add+0x1c/0x140 [20019.586473][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20019.586473][ T72] addrconf_add_dev+0xe2/0x170 [20019.586473][ T72] inet6_addr_add+0x12f/0xa40 [20019.586473][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20019.586473][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.586473][ T72] netlink_rcv_skb+0x130/0x360 [20019.586473][ T72] netlink_unicast+0x449/0x710 [20019.586473][ T72] netlink_sendmsg+0x723/0xbe0 [20019.586473][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.586473][ T72] ___sys_sendmsg+0xee/0x170 [20019.586473][ T72] __sys_sendmsg+0xcd/0x170 [20019.586473][ T72] do_syscall_64+0xc6/0x1e0 [20019.586473][ T72] [20019.588417][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20019.588417][ T72] ipv6_add_dev+0x3b9/0x11c0 [20019.588417][ T72] ipv6_find_idev+0x102/0x170 [20019.588417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20019.588417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.588417][ T72] netlink_rcv_skb+0x130/0x360 [20019.588417][ T72] netlink_unicast+0x449/0x710 [20019.588417][ T72] netlink_sendmsg+0x723/0xbe0 [20019.588417][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.588417][ T72] ___sys_sendmsg+0xee/0x170 [20019.588417][ T72] __sys_sendmsg+0xcd/0x170 [20019.588417][ T72] do_syscall_64+0xc6/0x1e0 [20019.588417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.588417][ T72] [20019.589945][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20019.589945][ T72] neigh_parms_alloc+0x1e5/0x510 [20019.589945][ T72] ipv6_add_dev+0x2fd/0x11c0 [20019.589945][ T72] ipv6_find_idev+0x102/0x170 [20019.589945][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20019.589945][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.589945][ T72] netlink_rcv_skb+0x130/0x360 [20019.589945][ T72] netlink_unicast+0x449/0x710 [20019.589945][ T72] netlink_sendmsg+0x723/0xbe0 [20019.589945][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.589945][ T72] ___sys_sendmsg+0xee/0x170 [20019.589945][ T72] __sys_sendmsg+0xcd/0x170 [20019.589945][ T72] do_syscall_64+0xc6/0x1e0 [20019.589945][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.589945][ T72] [20019.591610][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20019.591864][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20019.591864][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20019.591864][ T72] register_netdevice+0x4d3/0x1690 [20019.591864][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20019.591864][ T72] vlan_newlink+0x393/0x610 [8021q] [20019.591864][ T72] rtnl_newlink_create+0x341/0x850 [20019.591864][ T72] __rtnl_newlink+0xac9/0xd80 [20019.591864][ T72] rtnl_newlink+0x63/0xa0 [20019.591864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.591864][ T72] netlink_rcv_skb+0x130/0x360 [20019.591864][ T72] netlink_unicast+0x449/0x710 [20019.591864][ T72] netlink_sendmsg+0x723/0xbe0 [20019.591864][ T72] ____sys_sendmsg+0x7b2/0xa10 [20019.591864][ T72] ___sys_sendmsg+0xee/0x170 [20019.591864][ T72] __sys_sendmsg+0xcd/0x170 [20019.591864][ T72] do_syscall_64+0xc6/0x1e0 [20019.591864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.591864][ T72] [20019.593874][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20019.594114][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20019.594114][ T72] dst_init+0x84/0x4a0 [20019.594114][ T72] dst_alloc+0x97/0x150 [20019.594114][ T72] ip6_dst_alloc+0x23/0x90 [20019.594114][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20019.594114][ T72] ip6_pol_route+0x56f/0x840 [20019.594114][ T72] __fib6_rule_action+0x1f3/0x5b0 [20019.594114][ T72] fib_rules_lookup+0x2b4/0xa20 [20019.594114][ T72] fib6_rule_lookup+0x182/0x630 [20019.594114][ T72] ip6_route_output_flags+0x259/0x480 [20019.594114][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20019.594114][ T72] icmp6_send+0x13dd/0x1b70 [20019.594114][ T72] ip6_link_failure+0x30/0x430 [20019.594114][ T72] ndisc_error_report+0x96/0x160 [20019.594114][ T72] neigh_invalidate+0x206/0x510 [20019.594114][ T72] neigh_timer_handler+0x984/0xf10 [20019.594114][ T72] call_timer_fn+0x170/0x430 [20019.594114][ T72] [20028.796812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20028.797449][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20028.797449][T25496] ___neigh_create+0x14b/0xf60 [20028.797449][T25496] ip6_finish_output2+0xa70/0xf80 [20028.797449][T25496] ip6_finish_output+0x4ed/0xd30 [20028.797449][T25496] ip6_output+0x1f3/0x770 [20028.797449][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20028.797449][T25496] mld_sendpack+0x62d/0xbc0 [20028.797449][T25496] mld_ifc_work+0x32/0x1f0 [20028.797449][T25496] process_one_work+0x84d/0x18a0 [20028.797449][T25496] worker_thread+0x587/0xd30 [20028.797449][T25496] kthread+0x28a/0x350 [20028.797449][T25496] ret_from_fork+0x31/0x70 [20028.797449][T25496] ret_from_fork_asm+0x1a/0x30 [20028.797449][T25496] [20028.799178][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20028.799178][T25496] dst_init+0x84/0x4a0 [20028.799178][T25496] dst_alloc+0x97/0x150 [20028.799178][T25496] ip6_dst_alloc+0x23/0x90 [20028.799178][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20028.799178][T25496] ip6_pol_route+0x56f/0x840 [20028.799178][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20028.799178][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20028.799178][T25496] ipv6_rcv+0x1ad/0x810 [20028.799178][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20028.799178][T25496] process_backlog+0x101/0x620 [20028.799178][T25496] __napi_poll.constprop.0+0xa2/0x460 [20028.799178][T25496] net_rx_action+0x495/0xbe0 [20028.799178][T25496] __do_softirq+0x1b5/0x7f6 [20028.799178][T25496] [20028.801025][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20028.801025][T25496] dst_init+0x84/0x4a0 [20028.801025][T25496] dst_alloc+0x97/0x150 [20028.801025][T25496] ip6_dst_alloc+0x23/0x90 [20028.801025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20028.801025][T25496] ip6_pol_route+0x56f/0x840 [20028.801025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20028.801025][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20028.801025][T25496] ipv6_rcv+0x1ad/0x810 [20028.801025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20028.801025][T25496] process_backlog+0x101/0x620 [20028.801025][T25496] __napi_poll.constprop.0+0xa2/0x460 [20028.801025][T25496] net_rx_action+0x495/0xbe0 [20028.801025][T25496] __do_softirq+0x1b5/0x7f6 [20028.801025][T25496] [20028.802866][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20028.802866][T25496] netdev_get_by_index+0x5e/0x80 [20028.802866][T25496] fib6_nh_init+0x3d8/0x15b0 [20028.802866][T25496] ip6_route_info_create+0xf18/0x17d0 [20028.802866][T25496] ip6_route_add+0x1c/0x140 [20028.802866][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20028.802866][T25496] addrconf_add_dev+0xe2/0x170 [20028.802866][T25496] inet6_addr_add+0x12f/0xa40 [20028.802866][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20028.802866][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.802866][T25496] netlink_rcv_skb+0x130/0x360 [20028.802866][T25496] netlink_unicast+0x449/0x710 [20028.802866][T25496] netlink_sendmsg+0x723/0xbe0 [20028.802866][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.802866][T25496] ___sys_sendmsg+0xee/0x170 [20028.802866][T25496] __sys_sendmsg+0xcd/0x170 [20028.802866][T25496] do_syscall_64+0xc6/0x1e0 [20028.802866][T25496] [20028.805077][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20028.805077][T25496] ipv6_add_dev+0x3b9/0x11c0 [20028.805077][T25496] ipv6_find_idev+0x102/0x170 [20028.805077][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20028.805077][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.805077][T25496] netlink_rcv_skb+0x130/0x360 [20028.805077][T25496] netlink_unicast+0x449/0x710 [20028.805077][T25496] netlink_sendmsg+0x723/0xbe0 [20028.805077][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.805077][T25496] ___sys_sendmsg+0xee/0x170 [20028.805077][T25496] __sys_sendmsg+0xcd/0x170 [20028.805077][T25496] do_syscall_64+0xc6/0x1e0 [20028.805077][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.805077][T25496] [20028.806798][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20028.806798][T25496] neigh_parms_alloc+0x1e5/0x510 [20028.806798][T25496] ipv6_add_dev+0x2fd/0x11c0 [20028.806798][T25496] ipv6_find_idev+0x102/0x170 [20028.806798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20028.806798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.806798][T25496] netlink_rcv_skb+0x130/0x360 [20028.806798][T25496] netlink_unicast+0x449/0x710 [20028.806798][T25496] netlink_sendmsg+0x723/0xbe0 [20028.806798][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.806798][T25496] ___sys_sendmsg+0xee/0x170 [20028.806798][T25496] __sys_sendmsg+0xcd/0x170 [20028.806798][T25496] do_syscall_64+0xc6/0x1e0 [20028.806798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.806798][T25496] [20028.808674][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20028.808971][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.808971][T25496] dst_init+0x84/0x4a0 [20028.808971][T25496] dst_alloc+0x97/0x150 [20028.808971][T25496] ip6_dst_alloc+0x23/0x90 [20028.808971][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20028.808971][T25496] ip6_pol_route+0x56f/0x840 [20028.808971][T25496] __fib6_rule_action+0x1f3/0x5b0 [20028.808971][T25496] fib_rules_lookup+0x2b4/0xa20 [20028.808971][T25496] fib6_rule_lookup+0x182/0x630 [20028.808971][T25496] ip6_route_output_flags+0x259/0x480 [20028.808971][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20028.808971][T25496] ip6_dst_lookup_flow+0x88/0x190 [20028.808971][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20028.808971][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20028.808971][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20028.808971][T25496] dev_hard_start_xmit+0x146/0x590 [20028.808971][T25496] __dev_queue_xmit+0xf71/0x17f0 [20028.808971][T25496] [20028.811327][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.811327][T25496] dst_init+0x84/0x4a0 [20028.811327][T25496] dst_alloc+0x97/0x150 [20028.811327][T25496] ip6_dst_alloc+0x23/0x90 [20028.811327][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20028.811327][T25496] ip6_pol_route+0x56f/0x840 [20028.811327][T25496] __fib6_rule_action+0x1f3/0x5b0 [20028.811327][T25496] fib_rules_lookup+0x2b4/0xa20 [20028.811327][T25496] fib6_rule_lookup+0x182/0x630 [20028.811327][T25496] ip6_route_output_flags+0x259/0x480 [20028.811327][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20028.811327][T25496] ip6_dst_lookup_flow+0x88/0x190 [20028.811327][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20028.811327][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20028.811327][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20028.811327][T25496] dev_hard_start_xmit+0x146/0x590 [20028.811327][T25496] __dev_queue_xmit+0xf71/0x17f0 [20028.811327][T25496] [20028.813644][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20028.813644][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20028.813644][T25496] ip6_validate_gw+0x3f7/0x7b0 [20028.813644][T25496] fib6_nh_init+0xa5b/0x15b0 [20028.813644][T25496] ip6_route_info_create+0xf18/0x17d0 [20028.813644][T25496] ip6_route_multipath_add+0xa42/0x1930 [20028.813644][T25496] inet6_rtm_newroute+0xa2/0x110 [20028.813644][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.813644][T25496] netlink_rcv_skb+0x130/0x360 [20028.813644][T25496] netlink_unicast+0x449/0x710 [20028.813644][T25496] netlink_sendmsg+0x723/0xbe0 [20028.813644][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.813644][T25496] ___sys_sendmsg+0xee/0x170 [20028.813644][T25496] __sys_sendmsg+0xcd/0x170 [20028.813644][T25496] do_syscall_64+0xc6/0x1e0 [20028.813644][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.813644][T25496] [20028.815786][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.815786][T25496] netdev_get_by_index+0x5e/0x80 [20028.815786][T25496] fib6_nh_init+0x3d8/0x15b0 [20028.815786][T25496] ip6_route_info_create+0xf18/0x17d0 [20028.815786][T25496] ip6_route_add+0x1c/0x140 [20028.815786][T25496] addrconf_prefix_route+0x2a6/0x430 [20028.815786][T25496] inet6_addr_add+0x4f8/0xa40 [20028.815786][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20028.815786][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.815786][T25496] netlink_rcv_skb+0x130/0x360 [20028.815786][T25496] netlink_unicast+0x449/0x710 [20028.815786][T25496] netlink_sendmsg+0x723/0xbe0 [20028.815786][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.815786][T25496] ___sys_sendmsg+0xee/0x170 [20028.815786][T25496] __sys_sendmsg+0xcd/0x170 [20028.815786][T25496] do_syscall_64+0xc6/0x1e0 [20028.815786][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.815786][T25496] [20028.818034][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.818034][T25496] netdev_get_by_index+0x5e/0x80 [20028.818034][T25496] fib6_nh_init+0x3d8/0x15b0 [20028.818034][T25496] ip6_route_info_create+0xf18/0x17d0 [20028.818034][T25496] addrconf_f6i_alloc+0x315/0x560 [20028.818034][T25496] ipv6_add_addr+0x411/0x2000 [20028.818034][T25496] inet6_addr_add+0x30e/0xa40 [20028.818034][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20028.818034][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.818034][T25496] netlink_rcv_skb+0x130/0x360 [20028.818034][T25496] netlink_unicast+0x449/0x710 [20028.818034][T25496] netlink_sendmsg+0x723/0xbe0 [20028.818034][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.818034][T25496] ___sys_sendmsg+0xee/0x170 [20028.818034][T25496] __sys_sendmsg+0xcd/0x170 [20028.818034][T25496] do_syscall_64+0xc6/0x1e0 [20028.818034][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.818034][T25496] [20028.820295][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.820295][T25496] netdev_get_by_index+0x5e/0x80 [20028.820295][T25496] fib6_nh_init+0x3d8/0x15b0 [20028.820295][T25496] ip6_route_info_create+0xf18/0x17d0 [20028.820295][T25496] ip6_route_add+0x1c/0x140 [20028.820295][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20028.820295][T25496] addrconf_add_dev+0xe2/0x170 [20028.820295][T25496] inet6_addr_add+0x12f/0xa40 [20028.820295][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20028.820295][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.820295][T25496] netlink_rcv_skb+0x130/0x360 [20028.820295][T25496] netlink_unicast+0x449/0x710 [20028.820295][T25496] netlink_sendmsg+0x723/0xbe0 [20028.820295][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.820295][T25496] ___sys_sendmsg+0xee/0x170 [20028.820295][T25496] __sys_sendmsg+0xcd/0x170 [20028.820295][T25496] do_syscall_64+0xc6/0x1e0 [20028.820295][T25496] [20028.822497][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.822497][T25496] ipv6_add_dev+0x3b9/0x11c0 [20028.822497][T25496] ipv6_find_idev+0x102/0x170 [20028.822497][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20028.822497][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.822497][T25496] netlink_rcv_skb+0x130/0x360 [20028.822497][T25496] netlink_unicast+0x449/0x710 [20028.822497][T25496] netlink_sendmsg+0x723/0xbe0 [20028.822497][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.822497][T25496] ___sys_sendmsg+0xee/0x170 [20028.822497][T25496] __sys_sendmsg+0xcd/0x170 [20028.822497][T25496] do_syscall_64+0xc6/0x1e0 [20028.822497][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.822497][T25496] [20028.824216][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20028.824216][T25496] neigh_parms_alloc+0x1e5/0x510 [20028.824216][T25496] ipv6_add_dev+0x2fd/0x11c0 [20028.824216][T25496] ipv6_find_idev+0x102/0x170 [20028.824216][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20028.824216][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.824216][T25496] netlink_rcv_skb+0x130/0x360 [20028.824216][T25496] netlink_unicast+0x449/0x710 [20028.824216][T25496] netlink_sendmsg+0x723/0xbe0 [20028.824216][T25496] ____sys_sendmsg+0x7b2/0xa10 [20028.824216][T25496] ___sys_sendmsg+0xee/0x170 [20028.824216][T25496] __sys_sendmsg+0xcd/0x170 [20028.824216][T25496] do_syscall_64+0xc6/0x1e0 [20028.824216][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.824216][T25496] [20029.756828][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20029.757322][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20029.757322][ T72] netdev_get_by_index+0x5e/0x80 [20029.757322][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.757322][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.757322][ T72] ip6_route_add+0x1c/0x140 [20029.757322][ T72] addrconf_prefix_route+0x2a6/0x430 [20029.757322][ T72] inet6_addr_add+0x4f8/0xa40 [20029.757322][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.757322][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.757322][ T72] netlink_rcv_skb+0x130/0x360 [20029.757322][ T72] netlink_unicast+0x449/0x710 [20029.757322][ T72] netlink_sendmsg+0x723/0xbe0 [20029.757322][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.757322][ T72] ___sys_sendmsg+0xee/0x170 [20029.757322][ T72] __sys_sendmsg+0xcd/0x170 [20029.757322][ T72] do_syscall_64+0xc6/0x1e0 [20029.757322][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.757322][ T72] [20029.759366][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20029.759366][ T72] netdev_get_by_index+0x5e/0x80 [20029.759366][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.759366][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.759366][ T72] addrconf_f6i_alloc+0x315/0x560 [20029.759366][ T72] ipv6_add_addr+0x411/0x2000 [20029.759366][ T72] inet6_addr_add+0x30e/0xa40 [20029.759366][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.759366][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.759366][ T72] netlink_rcv_skb+0x130/0x360 [20029.759366][ T72] netlink_unicast+0x449/0x710 [20029.759366][ T72] netlink_sendmsg+0x723/0xbe0 [20029.759366][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.759366][ T72] ___sys_sendmsg+0xee/0x170 [20029.759366][ T72] __sys_sendmsg+0xcd/0x170 [20029.759366][ T72] do_syscall_64+0xc6/0x1e0 [20029.759366][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.759366][ T72] [20029.761362][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20029.761362][ T72] netdev_get_by_index+0x5e/0x80 [20029.761362][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.761362][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.761362][ T72] ip6_route_add+0x1c/0x140 [20029.761362][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20029.761362][ T72] addrconf_add_dev+0xe2/0x170 [20029.761362][ T72] inet6_addr_add+0x12f/0xa40 [20029.761362][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.761362][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.761362][ T72] netlink_rcv_skb+0x130/0x360 [20029.761362][ T72] netlink_unicast+0x449/0x710 [20029.761362][ T72] netlink_sendmsg+0x723/0xbe0 [20029.761362][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.761362][ T72] ___sys_sendmsg+0xee/0x170 [20029.761362][ T72] __sys_sendmsg+0xcd/0x170 [20029.761362][ T72] do_syscall_64+0xc6/0x1e0 [20029.761362][ T72] [20029.763336][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20029.763336][ T72] ipv6_add_dev+0x3b9/0x11c0 [20029.763336][ T72] ipv6_find_idev+0x102/0x170 [20029.763336][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20029.763336][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.763336][ T72] netlink_rcv_skb+0x130/0x360 [20029.763336][ T72] netlink_unicast+0x449/0x710 [20029.763336][ T72] netlink_sendmsg+0x723/0xbe0 [20029.763336][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.763336][ T72] ___sys_sendmsg+0xee/0x170 [20029.763336][ T72] __sys_sendmsg+0xcd/0x170 [20029.763336][ T72] do_syscall_64+0xc6/0x1e0 [20029.763336][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.763336][ T72] [20029.764877][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20029.764877][ T72] neigh_parms_alloc+0x1e5/0x510 [20029.764877][ T72] ipv6_add_dev+0x2fd/0x11c0 [20029.764877][ T72] ipv6_find_idev+0x102/0x170 [20029.764877][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20029.764877][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.764877][ T72] netlink_rcv_skb+0x130/0x360 [20029.764877][ T72] netlink_unicast+0x449/0x710 [20029.764877][ T72] netlink_sendmsg+0x723/0xbe0 [20029.764877][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.764877][ T72] ___sys_sendmsg+0xee/0x170 [20029.764877][ T72] __sys_sendmsg+0xcd/0x170 [20029.764877][ T72] do_syscall_64+0xc6/0x1e0 [20029.764877][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.764877][ T72] [20029.766583][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20029.766835][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20029.766835][ T72] netdev_get_by_index+0x5e/0x80 [20029.766835][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.766835][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.766835][ T72] ip6_route_add+0x1c/0x140 [20029.766835][ T72] addrconf_prefix_route+0x2a6/0x430 [20029.766835][ T72] inet6_addr_add+0x4f8/0xa40 [20029.766835][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.766835][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.766835][ T72] netlink_rcv_skb+0x130/0x360 [20029.766835][ T72] netlink_unicast+0x449/0x710 [20029.766835][ T72] netlink_sendmsg+0x723/0xbe0 [20029.766835][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.766835][ T72] ___sys_sendmsg+0xee/0x170 [20029.766835][ T72] __sys_sendmsg+0xcd/0x170 [20029.766835][ T72] do_syscall_64+0xc6/0x1e0 [20029.766835][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.766835][ T72] [20029.768831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20029.768831][ T72] netdev_get_by_index+0x5e/0x80 [20029.768831][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.768831][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.768831][ T72] addrconf_f6i_alloc+0x315/0x560 [20029.768831][ T72] ipv6_add_addr+0x411/0x2000 [20029.768831][ T72] inet6_addr_add+0x30e/0xa40 [20029.768831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.768831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.768831][ T72] netlink_rcv_skb+0x130/0x360 [20029.768831][ T72] netlink_unicast+0x449/0x710 [20029.768831][ T72] netlink_sendmsg+0x723/0xbe0 [20029.768831][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.768831][ T72] ___sys_sendmsg+0xee/0x170 [20029.768831][ T72] __sys_sendmsg+0xcd/0x170 [20029.768831][ T72] do_syscall_64+0xc6/0x1e0 [20029.768831][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.768831][ T72] [20029.770831][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20029.770831][ T72] netdev_get_by_index+0x5e/0x80 [20029.770831][ T72] fib6_nh_init+0x3d8/0x15b0 [20029.770831][ T72] ip6_route_info_create+0xf18/0x17d0 [20029.770831][ T72] ip6_route_add+0x1c/0x140 [20029.770831][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20029.770831][ T72] addrconf_add_dev+0xe2/0x170 [20029.770831][ T72] inet6_addr_add+0x12f/0xa40 [20029.770831][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20029.770831][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.770831][ T72] netlink_rcv_skb+0x130/0x360 [20029.770831][ T72] netlink_unicast+0x449/0x710 [20029.770831][ T72] netlink_sendmsg+0x723/0xbe0 [20029.770831][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.770831][ T72] ___sys_sendmsg+0xee/0x170 [20029.770831][ T72] __sys_sendmsg+0xcd/0x170 [20029.770831][ T72] do_syscall_64+0xc6/0x1e0 [20029.770831][ T72] [20029.772797][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20029.772797][ T72] ipv6_add_dev+0x3b9/0x11c0 [20029.772797][ T72] ipv6_find_idev+0x102/0x170 [20029.772797][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20029.772797][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.772797][ T72] netlink_rcv_skb+0x130/0x360 [20029.772797][ T72] netlink_unicast+0x449/0x710 [20029.772797][ T72] netlink_sendmsg+0x723/0xbe0 [20029.772797][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.772797][ T72] ___sys_sendmsg+0xee/0x170 [20029.772797][ T72] __sys_sendmsg+0xcd/0x170 [20029.772797][ T72] do_syscall_64+0xc6/0x1e0 [20029.772797][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.772797][ T72] [20029.774330][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20029.774330][ T72] neigh_parms_alloc+0x1e5/0x510 [20029.774330][ T72] ipv6_add_dev+0x2fd/0x11c0 [20029.774330][ T72] ipv6_find_idev+0x102/0x170 [20029.774330][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20029.774330][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.774330][ T72] netlink_rcv_skb+0x130/0x360 [20029.774330][ T72] netlink_unicast+0x449/0x710 [20029.774330][ T72] netlink_sendmsg+0x723/0xbe0 [20029.774330][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.774330][ T72] ___sys_sendmsg+0xee/0x170 [20029.774330][ T72] __sys_sendmsg+0xcd/0x170 [20029.774330][ T72] do_syscall_64+0xc6/0x1e0 [20029.774330][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.774330][ T72] [20029.776017][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20029.776268][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20029.776268][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20029.776268][ T72] register_netdevice+0x4d3/0x1690 [20029.776268][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20029.776268][ T72] vlan_newlink+0x393/0x610 [8021q] [20029.776268][ T72] rtnl_newlink_create+0x341/0x850 [20029.776268][ T72] __rtnl_newlink+0xac9/0xd80 [20029.776268][ T72] rtnl_newlink+0x63/0xa0 [20029.776268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.776268][ T72] netlink_rcv_skb+0x130/0x360 [20029.776268][ T72] netlink_unicast+0x449/0x710 [20029.776268][ T72] netlink_sendmsg+0x723/0xbe0 [20029.776268][ T72] ____sys_sendmsg+0x7b2/0xa10 [20029.776268][ T72] ___sys_sendmsg+0xee/0x170 [20029.776268][ T72] __sys_sendmsg+0xcd/0x170 [20029.776268][ T72] do_syscall_64+0xc6/0x1e0 [20029.776268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.776268][ T72] [20029.778793][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20029.779042][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20029.779042][ T72] dst_init+0x84/0x4a0 [20029.779042][ T72] dst_alloc+0x97/0x150 [20029.779042][ T72] ip6_dst_alloc+0x23/0x90 [20029.779042][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20029.779042][ T72] ip6_pol_route+0x56f/0x840 [20029.779042][ T72] __fib6_rule_action+0x1f3/0x5b0 [20029.779042][ T72] fib_rules_lookup+0x2b4/0xa20 [20029.779042][ T72] fib6_rule_lookup+0x182/0x630 [20029.779042][ T72] ip6_route_output_flags+0x259/0x480 [20029.779042][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20029.779042][ T72] icmp6_send+0x13dd/0x1b70 [20029.779042][ T72] ip6_link_failure+0x30/0x430 [20029.779042][ T72] ndisc_error_report+0x96/0x160 [20029.779042][ T72] neigh_invalidate+0x206/0x510 [20029.779042][ T72] neigh_timer_handler+0x984/0xf10 [20029.779042][ T72] call_timer_fn+0x170/0x430 [20029.779042][ T72] [20038.900733][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20038.901196][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20038.901196][T25496] ___neigh_create+0x14b/0xf60 [20038.901196][T25496] ip6_finish_output2+0xa70/0xf80 [20038.901196][T25496] ip6_finish_output+0x4ed/0xd30 [20038.901196][T25496] ip6_output+0x1f3/0x770 [20038.901196][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20038.901196][T25496] mld_sendpack+0x62d/0xbc0 [20038.901196][T25496] mld_ifc_work+0x32/0x1f0 [20038.901196][T25496] process_one_work+0x84d/0x18a0 [20038.901196][T25496] worker_thread+0x587/0xd30 [20038.901196][T25496] kthread+0x28a/0x350 [20038.901196][T25496] ret_from_fork+0x31/0x70 [20038.901196][T25496] ret_from_fork_asm+0x1a/0x30 [20038.901196][T25496] [20038.902873][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20038.902873][T25496] dst_init+0x84/0x4a0 [20038.902873][T25496] dst_alloc+0x97/0x150 [20038.902873][T25496] ip6_dst_alloc+0x23/0x90 [20038.902873][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20038.902873][T25496] ip6_pol_route+0x56f/0x840 [20038.902873][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20038.902873][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20038.902873][T25496] ipv6_rcv+0x1ad/0x810 [20038.902873][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20038.902873][T25496] process_backlog+0x101/0x620 [20038.902873][T25496] __napi_poll.constprop.0+0xa2/0x460 [20038.902873][T25496] net_rx_action+0x495/0xbe0 [20038.902873][T25496] __do_softirq+0x1b5/0x7f6 [20038.902873][T25496] [20038.904701][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20038.904701][T25496] dst_init+0x84/0x4a0 [20038.904701][T25496] dst_alloc+0x97/0x150 [20038.904701][T25496] ip6_dst_alloc+0x23/0x90 [20038.904701][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20038.904701][T25496] ip6_pol_route+0x56f/0x840 [20038.904701][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20038.904701][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20038.904701][T25496] ipv6_rcv+0x1ad/0x810 [20038.904701][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20038.904701][T25496] process_backlog+0x101/0x620 [20038.904701][T25496] __napi_poll.constprop.0+0xa2/0x460 [20038.904701][T25496] net_rx_action+0x495/0xbe0 [20038.904701][T25496] __do_softirq+0x1b5/0x7f6 [20038.904701][T25496] [20038.906531][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20038.906531][T25496] netdev_get_by_index+0x5e/0x80 [20038.906531][T25496] fib6_nh_init+0x3d8/0x15b0 [20038.906531][T25496] ip6_route_info_create+0xf18/0x17d0 [20038.906531][T25496] ip6_route_add+0x1c/0x140 [20038.906531][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20038.906531][T25496] addrconf_add_dev+0xe2/0x170 [20038.906531][T25496] inet6_addr_add+0x12f/0xa40 [20038.906531][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20038.906531][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.906531][T25496] netlink_rcv_skb+0x130/0x360 [20038.906531][T25496] netlink_unicast+0x449/0x710 [20038.906531][T25496] netlink_sendmsg+0x723/0xbe0 [20038.906531][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.906531][T25496] ___sys_sendmsg+0xee/0x170 [20038.906531][T25496] __sys_sendmsg+0xcd/0x170 [20038.906531][T25496] do_syscall_64+0xc6/0x1e0 [20038.906531][T25496] [20038.908714][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20038.908714][T25496] ipv6_add_dev+0x3b9/0x11c0 [20038.908714][T25496] ipv6_find_idev+0x102/0x170 [20038.908714][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20038.908714][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.908714][T25496] netlink_rcv_skb+0x130/0x360 [20038.908714][T25496] netlink_unicast+0x449/0x710 [20038.908714][T25496] netlink_sendmsg+0x723/0xbe0 [20038.908714][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.908714][T25496] ___sys_sendmsg+0xee/0x170 [20038.908714][T25496] __sys_sendmsg+0xcd/0x170 [20038.908714][T25496] do_syscall_64+0xc6/0x1e0 [20038.908714][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.908714][T25496] [20038.910440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20038.910440][T25496] neigh_parms_alloc+0x1e5/0x510 [20038.910440][T25496] ipv6_add_dev+0x2fd/0x11c0 [20038.910440][T25496] ipv6_find_idev+0x102/0x170 [20038.910440][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20038.910440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.910440][T25496] netlink_rcv_skb+0x130/0x360 [20038.910440][T25496] netlink_unicast+0x449/0x710 [20038.910440][T25496] netlink_sendmsg+0x723/0xbe0 [20038.910440][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.910440][T25496] ___sys_sendmsg+0xee/0x170 [20038.910440][T25496] __sys_sendmsg+0xcd/0x170 [20038.910440][T25496] do_syscall_64+0xc6/0x1e0 [20038.910440][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.910440][T25496] [20038.912283][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20038.912573][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.912573][T25496] dst_init+0x84/0x4a0 [20038.912573][T25496] dst_alloc+0x97/0x150 [20038.912573][T25496] ip6_dst_alloc+0x23/0x90 [20038.912573][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20038.912573][T25496] ip6_pol_route+0x56f/0x840 [20038.912573][T25496] __fib6_rule_action+0x1f3/0x5b0 [20038.912573][T25496] fib_rules_lookup+0x2b4/0xa20 [20038.912573][T25496] fib6_rule_lookup+0x182/0x630 [20038.912573][T25496] ip6_route_output_flags+0x259/0x480 [20038.912573][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20038.912573][T25496] ip6_dst_lookup_flow+0x88/0x190 [20038.912573][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20038.912573][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20038.912573][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20038.912573][T25496] dev_hard_start_xmit+0x146/0x590 [20038.912573][T25496] __dev_queue_xmit+0xf71/0x17f0 [20038.912573][T25496] [20038.914878][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.914878][T25496] dst_init+0x84/0x4a0 [20038.914878][T25496] dst_alloc+0x97/0x150 [20038.914878][T25496] ip6_dst_alloc+0x23/0x90 [20038.914878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20038.914878][T25496] ip6_pol_route+0x56f/0x840 [20038.914878][T25496] __fib6_rule_action+0x1f3/0x5b0 [20038.914878][T25496] fib_rules_lookup+0x2b4/0xa20 [20038.914878][T25496] fib6_rule_lookup+0x182/0x630 [20038.914878][T25496] ip6_route_output_flags+0x259/0x480 [20038.914878][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20038.914878][T25496] ip6_dst_lookup_flow+0x88/0x190 [20038.914878][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20038.914878][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20038.914878][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20038.914878][T25496] dev_hard_start_xmit+0x146/0x590 [20038.914878][T25496] __dev_queue_xmit+0xf71/0x17f0 [20038.914878][T25496] [20038.917158][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20038.917158][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20038.917158][T25496] ip6_validate_gw+0x3f7/0x7b0 [20038.917158][T25496] fib6_nh_init+0xa5b/0x15b0 [20038.917158][T25496] ip6_route_info_create+0xf18/0x17d0 [20038.917158][T25496] ip6_route_multipath_add+0xa42/0x1930 [20038.917158][T25496] inet6_rtm_newroute+0xa2/0x110 [20038.917158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.917158][T25496] netlink_rcv_skb+0x130/0x360 [20038.917158][T25496] netlink_unicast+0x449/0x710 [20038.917158][T25496] netlink_sendmsg+0x723/0xbe0 [20038.917158][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.917158][T25496] ___sys_sendmsg+0xee/0x170 [20038.917158][T25496] __sys_sendmsg+0xcd/0x170 [20038.917158][T25496] do_syscall_64+0xc6/0x1e0 [20038.917158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.917158][T25496] [20038.919280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.919280][T25496] netdev_get_by_index+0x5e/0x80 [20038.919280][T25496] fib6_nh_init+0x3d8/0x15b0 [20038.919280][T25496] ip6_route_info_create+0xf18/0x17d0 [20038.919280][T25496] ip6_route_add+0x1c/0x140 [20038.919280][T25496] addrconf_prefix_route+0x2a6/0x430 [20038.919280][T25496] inet6_addr_add+0x4f8/0xa40 [20038.919280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20038.919280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.919280][T25496] netlink_rcv_skb+0x130/0x360 [20038.919280][T25496] netlink_unicast+0x449/0x710 [20038.919280][T25496] netlink_sendmsg+0x723/0xbe0 [20038.919280][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.919280][T25496] ___sys_sendmsg+0xee/0x170 [20038.919280][T25496] __sys_sendmsg+0xcd/0x170 [20038.919280][T25496] do_syscall_64+0xc6/0x1e0 [20038.919280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.919280][T25496] [20038.921494][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.921494][T25496] netdev_get_by_index+0x5e/0x80 [20038.921494][T25496] fib6_nh_init+0x3d8/0x15b0 [20038.921494][T25496] ip6_route_info_create+0xf18/0x17d0 [20038.921494][T25496] addrconf_f6i_alloc+0x315/0x560 [20038.921494][T25496] ipv6_add_addr+0x411/0x2000 [20038.921494][T25496] inet6_addr_add+0x30e/0xa40 [20038.921494][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20038.921494][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.921494][T25496] netlink_rcv_skb+0x130/0x360 [20038.921494][T25496] netlink_unicast+0x449/0x710 [20038.921494][T25496] netlink_sendmsg+0x723/0xbe0 [20038.921494][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.921494][T25496] ___sys_sendmsg+0xee/0x170 [20038.921494][T25496] __sys_sendmsg+0xcd/0x170 [20038.921494][T25496] do_syscall_64+0xc6/0x1e0 [20038.921494][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.921494][T25496] [20038.923725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.923725][T25496] netdev_get_by_index+0x5e/0x80 [20038.923725][T25496] fib6_nh_init+0x3d8/0x15b0 [20038.923725][T25496] ip6_route_info_create+0xf18/0x17d0 [20038.923725][T25496] ip6_route_add+0x1c/0x140 [20038.923725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20038.923725][T25496] addrconf_add_dev+0xe2/0x170 [20038.923725][T25496] inet6_addr_add+0x12f/0xa40 [20038.923725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20038.923725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.923725][T25496] netlink_rcv_skb+0x130/0x360 [20038.923725][T25496] netlink_unicast+0x449/0x710 [20038.923725][T25496] netlink_sendmsg+0x723/0xbe0 [20038.923725][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.923725][T25496] ___sys_sendmsg+0xee/0x170 [20038.923725][T25496] __sys_sendmsg+0xcd/0x170 [20038.923725][T25496] do_syscall_64+0xc6/0x1e0 [20038.923725][T25496] [20038.925906][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.925906][T25496] ipv6_add_dev+0x3b9/0x11c0 [20038.925906][T25496] ipv6_find_idev+0x102/0x170 [20038.925906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20038.925906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.925906][T25496] netlink_rcv_skb+0x130/0x360 [20038.925906][T25496] netlink_unicast+0x449/0x710 [20038.925906][T25496] netlink_sendmsg+0x723/0xbe0 [20038.925906][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.925906][T25496] ___sys_sendmsg+0xee/0x170 [20038.925906][T25496] __sys_sendmsg+0xcd/0x170 [20038.925906][T25496] do_syscall_64+0xc6/0x1e0 [20038.925906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.925906][T25496] [20038.927610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20038.927610][T25496] neigh_parms_alloc+0x1e5/0x510 [20038.927610][T25496] ipv6_add_dev+0x2fd/0x11c0 [20038.927610][T25496] ipv6_find_idev+0x102/0x170 [20038.927610][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20038.927610][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.927610][T25496] netlink_rcv_skb+0x130/0x360 [20038.927610][T25496] netlink_unicast+0x449/0x710 [20038.927610][T25496] netlink_sendmsg+0x723/0xbe0 [20038.927610][T25496] ____sys_sendmsg+0x7b2/0xa10 [20038.927610][T25496] ___sys_sendmsg+0xee/0x170 [20038.927610][T25496] __sys_sendmsg+0xcd/0x170 [20038.927610][T25496] do_syscall_64+0xc6/0x1e0 [20038.927610][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.927610][T25496] [20039.924813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20039.925235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20039.925235][ T72] netdev_get_by_index+0x5e/0x80 [20039.925235][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.925235][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.925235][ T72] ip6_route_add+0x1c/0x140 [20039.925235][ T72] addrconf_prefix_route+0x2a6/0x430 [20039.925235][ T72] inet6_addr_add+0x4f8/0xa40 [20039.925235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.925235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.925235][ T72] netlink_rcv_skb+0x130/0x360 [20039.925235][ T72] netlink_unicast+0x449/0x710 [20039.925235][ T72] netlink_sendmsg+0x723/0xbe0 [20039.925235][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.925235][ T72] ___sys_sendmsg+0xee/0x170 [20039.925235][ T72] __sys_sendmsg+0xcd/0x170 [20039.925235][ T72] do_syscall_64+0xc6/0x1e0 [20039.925235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.925235][ T72] [20039.927233][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20039.927233][ T72] netdev_get_by_index+0x5e/0x80 [20039.927233][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.927233][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.927233][ T72] addrconf_f6i_alloc+0x315/0x560 [20039.927233][ T72] ipv6_add_addr+0x411/0x2000 [20039.927233][ T72] inet6_addr_add+0x30e/0xa40 [20039.927233][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.927233][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.927233][ T72] netlink_rcv_skb+0x130/0x360 [20039.927233][ T72] netlink_unicast+0x449/0x710 [20039.927233][ T72] netlink_sendmsg+0x723/0xbe0 [20039.927233][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.927233][ T72] ___sys_sendmsg+0xee/0x170 [20039.927233][ T72] __sys_sendmsg+0xcd/0x170 [20039.927233][ T72] do_syscall_64+0xc6/0x1e0 [20039.927233][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.927233][ T72] [20039.929219][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20039.929219][ T72] netdev_get_by_index+0x5e/0x80 [20039.929219][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.929219][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.929219][ T72] ip6_route_add+0x1c/0x140 [20039.929219][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20039.929219][ T72] addrconf_add_dev+0xe2/0x170 [20039.929219][ T72] inet6_addr_add+0x12f/0xa40 [20039.929219][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.929219][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.929219][ T72] netlink_rcv_skb+0x130/0x360 [20039.929219][ T72] netlink_unicast+0x449/0x710 [20039.929219][ T72] netlink_sendmsg+0x723/0xbe0 [20039.929219][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.929219][ T72] ___sys_sendmsg+0xee/0x170 [20039.929219][ T72] __sys_sendmsg+0xcd/0x170 [20039.929219][ T72] do_syscall_64+0xc6/0x1e0 [20039.929219][ T72] [20039.931162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20039.931162][ T72] ipv6_add_dev+0x3b9/0x11c0 [20039.931162][ T72] ipv6_find_idev+0x102/0x170 [20039.931162][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20039.931162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.931162][ T72] netlink_rcv_skb+0x130/0x360 [20039.931162][ T72] netlink_unicast+0x449/0x710 [20039.931162][ T72] netlink_sendmsg+0x723/0xbe0 [20039.931162][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.931162][ T72] ___sys_sendmsg+0xee/0x170 [20039.931162][ T72] __sys_sendmsg+0xcd/0x170 [20039.931162][ T72] do_syscall_64+0xc6/0x1e0 [20039.931162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.931162][ T72] [20039.932796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20039.932796][ T72] neigh_parms_alloc+0x1e5/0x510 [20039.932796][ T72] ipv6_add_dev+0x2fd/0x11c0 [20039.932796][ T72] ipv6_find_idev+0x102/0x170 [20039.932796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20039.932796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.932796][ T72] netlink_rcv_skb+0x130/0x360 [20039.932796][ T72] netlink_unicast+0x449/0x710 [20039.932796][ T72] netlink_sendmsg+0x723/0xbe0 [20039.932796][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.932796][ T72] ___sys_sendmsg+0xee/0x170 [20039.932796][ T72] __sys_sendmsg+0xcd/0x170 [20039.932796][ T72] do_syscall_64+0xc6/0x1e0 [20039.932796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.932796][ T72] [20039.934474][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20039.934725][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20039.934725][ T72] netdev_get_by_index+0x5e/0x80 [20039.934725][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.934725][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.934725][ T72] ip6_route_add+0x1c/0x140 [20039.934725][ T72] addrconf_prefix_route+0x2a6/0x430 [20039.934725][ T72] inet6_addr_add+0x4f8/0xa40 [20039.934725][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.934725][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.934725][ T72] netlink_rcv_skb+0x130/0x360 [20039.934725][ T72] netlink_unicast+0x449/0x710 [20039.934725][ T72] netlink_sendmsg+0x723/0xbe0 [20039.934725][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.934725][ T72] ___sys_sendmsg+0xee/0x170 [20039.934725][ T72] __sys_sendmsg+0xcd/0x170 [20039.934725][ T72] do_syscall_64+0xc6/0x1e0 [20039.934725][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.934725][ T72] [20039.936707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20039.936707][ T72] netdev_get_by_index+0x5e/0x80 [20039.936707][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.936707][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.936707][ T72] addrconf_f6i_alloc+0x315/0x560 [20039.936707][ T72] ipv6_add_addr+0x411/0x2000 [20039.936707][ T72] inet6_addr_add+0x30e/0xa40 [20039.936707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.936707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.936707][ T72] netlink_rcv_skb+0x130/0x360 [20039.936707][ T72] netlink_unicast+0x449/0x710 [20039.936707][ T72] netlink_sendmsg+0x723/0xbe0 [20039.936707][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.936707][ T72] ___sys_sendmsg+0xee/0x170 [20039.936707][ T72] __sys_sendmsg+0xcd/0x170 [20039.936707][ T72] do_syscall_64+0xc6/0x1e0 [20039.936707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.936707][ T72] [20039.938687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20039.938687][ T72] netdev_get_by_index+0x5e/0x80 [20039.938687][ T72] fib6_nh_init+0x3d8/0x15b0 [20039.938687][ T72] ip6_route_info_create+0xf18/0x17d0 [20039.938687][ T72] ip6_route_add+0x1c/0x140 [20039.938687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20039.938687][ T72] addrconf_add_dev+0xe2/0x170 [20039.938687][ T72] inet6_addr_add+0x12f/0xa40 [20039.938687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20039.938687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.938687][ T72] netlink_rcv_skb+0x130/0x360 [20039.938687][ T72] netlink_unicast+0x449/0x710 [20039.938687][ T72] netlink_sendmsg+0x723/0xbe0 [20039.938687][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.938687][ T72] ___sys_sendmsg+0xee/0x170 [20039.938687][ T72] __sys_sendmsg+0xcd/0x170 [20039.938687][ T72] do_syscall_64+0xc6/0x1e0 [20039.938687][ T72] [20039.940639][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20039.940639][ T72] ipv6_add_dev+0x3b9/0x11c0 [20039.940639][ T72] ipv6_find_idev+0x102/0x170 [20039.940639][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20039.940639][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.940639][ T72] netlink_rcv_skb+0x130/0x360 [20039.940639][ T72] netlink_unicast+0x449/0x710 [20039.940639][ T72] netlink_sendmsg+0x723/0xbe0 [20039.940639][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.940639][ T72] ___sys_sendmsg+0xee/0x170 [20039.940639][ T72] __sys_sendmsg+0xcd/0x170 [20039.940639][ T72] do_syscall_64+0xc6/0x1e0 [20039.940639][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.940639][ T72] [20039.942161][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20039.942161][ T72] neigh_parms_alloc+0x1e5/0x510 [20039.942161][ T72] ipv6_add_dev+0x2fd/0x11c0 [20039.942161][ T72] ipv6_find_idev+0x102/0x170 [20039.942161][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20039.942161][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.942161][ T72] netlink_rcv_skb+0x130/0x360 [20039.942161][ T72] netlink_unicast+0x449/0x710 [20039.942161][ T72] netlink_sendmsg+0x723/0xbe0 [20039.942161][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.942161][ T72] ___sys_sendmsg+0xee/0x170 [20039.942161][ T72] __sys_sendmsg+0xcd/0x170 [20039.942161][ T72] do_syscall_64+0xc6/0x1e0 [20039.942161][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.942161][ T72] [20039.943828][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20039.944083][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20039.944083][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20039.944083][ T72] register_netdevice+0x4d3/0x1690 [20039.944083][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20039.944083][ T72] vlan_newlink+0x393/0x610 [8021q] [20039.944083][ T72] rtnl_newlink_create+0x341/0x850 [20039.944083][ T72] __rtnl_newlink+0xac9/0xd80 [20039.944083][ T72] rtnl_newlink+0x63/0xa0 [20039.944083][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.944083][ T72] netlink_rcv_skb+0x130/0x360 [20039.944083][ T72] netlink_unicast+0x449/0x710 [20039.944083][ T72] netlink_sendmsg+0x723/0xbe0 [20039.944083][ T72] ____sys_sendmsg+0x7b2/0xa10 [20039.944083][ T72] ___sys_sendmsg+0xee/0x170 [20039.944083][ T72] __sys_sendmsg+0xcd/0x170 [20039.944083][ T72] do_syscall_64+0xc6/0x1e0 [20039.944083][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.944083][ T72] [20039.946099][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20039.946347][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20039.946347][ T72] dst_init+0x84/0x4a0 [20039.946347][ T72] dst_alloc+0x97/0x150 [20039.946347][ T72] ip6_dst_alloc+0x23/0x90 [20039.946347][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20039.946347][ T72] ip6_pol_route+0x56f/0x840 [20039.946347][ T72] __fib6_rule_action+0x1f3/0x5b0 [20039.946347][ T72] fib_rules_lookup+0x2b4/0xa20 [20039.946347][ T72] fib6_rule_lookup+0x182/0x630 [20039.946347][ T72] ip6_route_output_flags+0x259/0x480 [20039.946347][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20039.946347][ T72] icmp6_send+0x13dd/0x1b70 [20039.946347][ T72] ip6_link_failure+0x30/0x430 [20039.946347][ T72] ndisc_error_report+0x96/0x160 [20039.946347][ T72] neigh_invalidate+0x206/0x510 [20039.946347][ T72] neigh_timer_handler+0x984/0xf10 [20039.946347][ T72] call_timer_fn+0x170/0x430 [20039.946347][ T72] [20048.988736][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20048.989189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20048.989189][T25496] ___neigh_create+0x14b/0xf60 [20048.989189][T25496] ip6_finish_output2+0xa70/0xf80 [20048.989189][T25496] ip6_finish_output+0x4ed/0xd30 [20048.989189][T25496] ip6_output+0x1f3/0x770 [20048.989189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20048.989189][T25496] mld_sendpack+0x62d/0xbc0 [20048.989189][T25496] mld_ifc_work+0x32/0x1f0 [20048.989189][T25496] process_one_work+0x84d/0x18a0 [20048.989189][T25496] worker_thread+0x587/0xd30 [20048.989189][T25496] kthread+0x28a/0x350 [20048.989189][T25496] ret_from_fork+0x31/0x70 [20048.989189][T25496] ret_from_fork_asm+0x1a/0x30 [20048.989189][T25496] [20048.990868][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20048.990868][T25496] dst_init+0x84/0x4a0 [20048.990868][T25496] dst_alloc+0x97/0x150 [20048.990868][T25496] ip6_dst_alloc+0x23/0x90 [20048.990868][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20048.990868][T25496] ip6_pol_route+0x56f/0x840 [20048.990868][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20048.990868][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20048.990868][T25496] ipv6_rcv+0x1ad/0x810 [20048.990868][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20048.990868][T25496] process_backlog+0x101/0x620 [20048.990868][T25496] __napi_poll.constprop.0+0xa2/0x460 [20048.990868][T25496] net_rx_action+0x495/0xbe0 [20048.990868][T25496] __do_softirq+0x1b5/0x7f6 [20048.990868][T25496] [20048.992689][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20048.992689][T25496] dst_init+0x84/0x4a0 [20048.992689][T25496] dst_alloc+0x97/0x150 [20048.992689][T25496] ip6_dst_alloc+0x23/0x90 [20048.992689][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20048.992689][T25496] ip6_pol_route+0x56f/0x840 [20048.992689][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20048.992689][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20048.992689][T25496] ipv6_rcv+0x1ad/0x810 [20048.992689][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20048.992689][T25496] process_backlog+0x101/0x620 [20048.992689][T25496] __napi_poll.constprop.0+0xa2/0x460 [20048.992689][T25496] net_rx_action+0x495/0xbe0 [20048.992689][T25496] __do_softirq+0x1b5/0x7f6 [20048.992689][T25496] [20048.994523][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20048.994523][T25496] netdev_get_by_index+0x5e/0x80 [20048.994523][T25496] fib6_nh_init+0x3d8/0x15b0 [20048.994523][T25496] ip6_route_info_create+0xf18/0x17d0 [20048.994523][T25496] ip6_route_add+0x1c/0x140 [20048.994523][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20048.994523][T25496] addrconf_add_dev+0xe2/0x170 [20048.994523][T25496] inet6_addr_add+0x12f/0xa40 [20048.994523][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20048.994523][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.994523][T25496] netlink_rcv_skb+0x130/0x360 [20048.994523][T25496] netlink_unicast+0x449/0x710 [20048.994523][T25496] netlink_sendmsg+0x723/0xbe0 [20048.994523][T25496] ____sys_sendmsg+0x7b2/0xa10 [20048.994523][T25496] ___sys_sendmsg+0xee/0x170 [20048.994523][T25496] __sys_sendmsg+0xcd/0x170 [20048.994523][T25496] do_syscall_64+0xc6/0x1e0 [20048.994523][T25496] [20048.996702][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20048.996702][T25496] ipv6_add_dev+0x3b9/0x11c0 [20048.996702][T25496] ipv6_find_idev+0x102/0x170 [20048.996702][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20048.996702][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.996702][T25496] netlink_rcv_skb+0x130/0x360 [20048.996702][T25496] netlink_unicast+0x449/0x710 [20048.996702][T25496] netlink_sendmsg+0x723/0xbe0 [20048.996702][T25496] ____sys_sendmsg+0x7b2/0xa10 [20048.996702][T25496] ___sys_sendmsg+0xee/0x170 [20048.996702][T25496] __sys_sendmsg+0xcd/0x170 [20048.996702][T25496] do_syscall_64+0xc6/0x1e0 [20048.996702][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20048.996702][T25496] [20048.998408][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20048.998408][T25496] neigh_parms_alloc+0x1e5/0x510 [20048.998408][T25496] ipv6_add_dev+0x2fd/0x11c0 [20048.998408][T25496] ipv6_find_idev+0x102/0x170 [20048.998408][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20048.998408][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.998408][T25496] netlink_rcv_skb+0x130/0x360 [20048.998408][T25496] netlink_unicast+0x449/0x710 [20048.998408][T25496] netlink_sendmsg+0x723/0xbe0 [20048.998408][T25496] ____sys_sendmsg+0x7b2/0xa10 [20048.998408][T25496] ___sys_sendmsg+0xee/0x170 [20048.998408][T25496] __sys_sendmsg+0xcd/0x170 [20048.998408][T25496] do_syscall_64+0xc6/0x1e0 [20048.998408][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20048.998408][T25496] [20049.000247][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20049.000541][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.000541][T25496] dst_init+0x84/0x4a0 [20049.000541][T25496] dst_alloc+0x97/0x150 [20049.000541][T25496] ip6_dst_alloc+0x23/0x90 [20049.000541][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20049.000541][T25496] ip6_pol_route+0x56f/0x840 [20049.000541][T25496] __fib6_rule_action+0x1f3/0x5b0 [20049.000541][T25496] fib_rules_lookup+0x2b4/0xa20 [20049.000541][T25496] fib6_rule_lookup+0x182/0x630 [20049.000541][T25496] ip6_route_output_flags+0x259/0x480 [20049.000541][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20049.000541][T25496] ip6_dst_lookup_flow+0x88/0x190 [20049.000541][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20049.000541][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20049.000541][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20049.000541][T25496] dev_hard_start_xmit+0x146/0x590 [20049.000541][T25496] __dev_queue_xmit+0xf71/0x17f0 [20049.000541][T25496] [20049.002843][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.002843][T25496] dst_init+0x84/0x4a0 [20049.002843][T25496] dst_alloc+0x97/0x150 [20049.002843][T25496] ip6_dst_alloc+0x23/0x90 [20049.002843][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20049.002843][T25496] ip6_pol_route+0x56f/0x840 [20049.002843][T25496] __fib6_rule_action+0x1f3/0x5b0 [20049.002843][T25496] fib_rules_lookup+0x2b4/0xa20 [20049.002843][T25496] fib6_rule_lookup+0x182/0x630 [20049.002843][T25496] ip6_route_output_flags+0x259/0x480 [20049.002843][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20049.002843][T25496] ip6_dst_lookup_flow+0x88/0x190 [20049.002843][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20049.002843][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20049.002843][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20049.002843][T25496] dev_hard_start_xmit+0x146/0x590 [20049.002843][T25496] __dev_queue_xmit+0xf71/0x17f0 [20049.002843][T25496] [20049.005126][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20049.005126][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20049.005126][T25496] ip6_validate_gw+0x3f7/0x7b0 [20049.005126][T25496] fib6_nh_init+0xa5b/0x15b0 [20049.005126][T25496] ip6_route_info_create+0xf18/0x17d0 [20049.005126][T25496] ip6_route_multipath_add+0xa42/0x1930 [20049.005126][T25496] inet6_rtm_newroute+0xa2/0x110 [20049.005126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.005126][T25496] netlink_rcv_skb+0x130/0x360 [20049.005126][T25496] netlink_unicast+0x449/0x710 [20049.005126][T25496] netlink_sendmsg+0x723/0xbe0 [20049.005126][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.005126][T25496] ___sys_sendmsg+0xee/0x170 [20049.005126][T25496] __sys_sendmsg+0xcd/0x170 [20049.005126][T25496] do_syscall_64+0xc6/0x1e0 [20049.005126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.005126][T25496] [20049.007241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.007241][T25496] netdev_get_by_index+0x5e/0x80 [20049.007241][T25496] fib6_nh_init+0x3d8/0x15b0 [20049.007241][T25496] ip6_route_info_create+0xf18/0x17d0 [20049.007241][T25496] ip6_route_add+0x1c/0x140 [20049.007241][T25496] addrconf_prefix_route+0x2a6/0x430 [20049.007241][T25496] inet6_addr_add+0x4f8/0xa40 [20049.007241][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20049.007241][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.007241][T25496] netlink_rcv_skb+0x130/0x360 [20049.007241][T25496] netlink_unicast+0x449/0x710 [20049.007241][T25496] netlink_sendmsg+0x723/0xbe0 [20049.007241][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.007241][T25496] ___sys_sendmsg+0xee/0x170 [20049.007241][T25496] __sys_sendmsg+0xcd/0x170 [20049.007241][T25496] do_syscall_64+0xc6/0x1e0 [20049.007241][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.007241][T25496] [20049.009463][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.009463][T25496] netdev_get_by_index+0x5e/0x80 [20049.009463][T25496] fib6_nh_init+0x3d8/0x15b0 [20049.009463][T25496] ip6_route_info_create+0xf18/0x17d0 [20049.009463][T25496] addrconf_f6i_alloc+0x315/0x560 [20049.009463][T25496] ipv6_add_addr+0x411/0x2000 [20049.009463][T25496] inet6_addr_add+0x30e/0xa40 [20049.009463][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20049.009463][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.009463][T25496] netlink_rcv_skb+0x130/0x360 [20049.009463][T25496] netlink_unicast+0x449/0x710 [20049.009463][T25496] netlink_sendmsg+0x723/0xbe0 [20049.009463][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.009463][T25496] ___sys_sendmsg+0xee/0x170 [20049.009463][T25496] __sys_sendmsg+0xcd/0x170 [20049.009463][T25496] do_syscall_64+0xc6/0x1e0 [20049.009463][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.009463][T25496] [20049.011677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.011677][T25496] netdev_get_by_index+0x5e/0x80 [20049.011677][T25496] fib6_nh_init+0x3d8/0x15b0 [20049.011677][T25496] ip6_route_info_create+0xf18/0x17d0 [20049.011677][T25496] ip6_route_add+0x1c/0x140 [20049.011677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20049.011677][T25496] addrconf_add_dev+0xe2/0x170 [20049.011677][T25496] inet6_addr_add+0x12f/0xa40 [20049.011677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20049.011677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.011677][T25496] netlink_rcv_skb+0x130/0x360 [20049.011677][T25496] netlink_unicast+0x449/0x710 [20049.011677][T25496] netlink_sendmsg+0x723/0xbe0 [20049.011677][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.011677][T25496] ___sys_sendmsg+0xee/0x170 [20049.011677][T25496] __sys_sendmsg+0xcd/0x170 [20049.011677][T25496] do_syscall_64+0xc6/0x1e0 [20049.011677][T25496] [20049.013856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.013856][T25496] ipv6_add_dev+0x3b9/0x11c0 [20049.013856][T25496] ipv6_find_idev+0x102/0x170 [20049.013856][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20049.013856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.013856][T25496] netlink_rcv_skb+0x130/0x360 [20049.013856][T25496] netlink_unicast+0x449/0x710 [20049.013856][T25496] netlink_sendmsg+0x723/0xbe0 [20049.013856][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.013856][T25496] ___sys_sendmsg+0xee/0x170 [20049.013856][T25496] __sys_sendmsg+0xcd/0x170 [20049.013856][T25496] do_syscall_64+0xc6/0x1e0 [20049.013856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.013856][T25496] [20049.015572][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20049.015572][T25496] neigh_parms_alloc+0x1e5/0x510 [20049.015572][T25496] ipv6_add_dev+0x2fd/0x11c0 [20049.015572][T25496] ipv6_find_idev+0x102/0x170 [20049.015572][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20049.015572][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.015572][T25496] netlink_rcv_skb+0x130/0x360 [20049.015572][T25496] netlink_unicast+0x449/0x710 [20049.015572][T25496] netlink_sendmsg+0x723/0xbe0 [20049.015572][T25496] ____sys_sendmsg+0x7b2/0xa10 [20049.015572][T25496] ___sys_sendmsg+0xee/0x170 [20049.015572][T25496] __sys_sendmsg+0xcd/0x170 [20049.015572][T25496] do_syscall_64+0xc6/0x1e0 [20049.015572][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.015572][T25496] [20050.100771][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20050.101207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20050.101207][ T72] netdev_get_by_index+0x5e/0x80 [20050.101207][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.101207][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.101207][ T72] ip6_route_add+0x1c/0x140 [20050.101207][ T72] addrconf_prefix_route+0x2a6/0x430 [20050.101207][ T72] inet6_addr_add+0x4f8/0xa40 [20050.101207][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.101207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.101207][ T72] netlink_rcv_skb+0x130/0x360 [20050.101207][ T72] netlink_unicast+0x449/0x710 [20050.101207][ T72] netlink_sendmsg+0x723/0xbe0 [20050.101207][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.101207][ T72] ___sys_sendmsg+0xee/0x170 [20050.101207][ T72] __sys_sendmsg+0xcd/0x170 [20050.101207][ T72] do_syscall_64+0xc6/0x1e0 [20050.101207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.101207][ T72] [20050.103224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20050.103224][ T72] netdev_get_by_index+0x5e/0x80 [20050.103224][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.103224][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.103224][ T72] addrconf_f6i_alloc+0x315/0x560 [20050.103224][ T72] ipv6_add_addr+0x411/0x2000 [20050.103224][ T72] inet6_addr_add+0x30e/0xa40 [20050.103224][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.103224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.103224][ T72] netlink_rcv_skb+0x130/0x360 [20050.103224][ T72] netlink_unicast+0x449/0x710 [20050.103224][ T72] netlink_sendmsg+0x723/0xbe0 [20050.103224][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.103224][ T72] ___sys_sendmsg+0xee/0x170 [20050.103224][ T72] __sys_sendmsg+0xcd/0x170 [20050.103224][ T72] do_syscall_64+0xc6/0x1e0 [20050.103224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.103224][ T72] [20050.105180][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20050.105180][ T72] netdev_get_by_index+0x5e/0x80 [20050.105180][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.105180][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.105180][ T72] ip6_route_add+0x1c/0x140 [20050.105180][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20050.105180][ T72] addrconf_add_dev+0xe2/0x170 [20050.105180][ T72] inet6_addr_add+0x12f/0xa40 [20050.105180][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.105180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.105180][ T72] netlink_rcv_skb+0x130/0x360 [20050.105180][ T72] netlink_unicast+0x449/0x710 [20050.105180][ T72] netlink_sendmsg+0x723/0xbe0 [20050.105180][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.105180][ T72] ___sys_sendmsg+0xee/0x170 [20050.105180][ T72] __sys_sendmsg+0xcd/0x170 [20050.105180][ T72] do_syscall_64+0xc6/0x1e0 [20050.105180][ T72] [20050.107096][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20050.107096][ T72] ipv6_add_dev+0x3b9/0x11c0 [20050.107096][ T72] ipv6_find_idev+0x102/0x170 [20050.107096][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20050.107096][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.107096][ T72] netlink_rcv_skb+0x130/0x360 [20050.107096][ T72] netlink_unicast+0x449/0x710 [20050.107096][ T72] netlink_sendmsg+0x723/0xbe0 [20050.107096][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.107096][ T72] ___sys_sendmsg+0xee/0x170 [20050.107096][ T72] __sys_sendmsg+0xcd/0x170 [20050.107096][ T72] do_syscall_64+0xc6/0x1e0 [20050.107096][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.107096][ T72] [20050.108601][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20050.108601][ T72] neigh_parms_alloc+0x1e5/0x510 [20050.108601][ T72] ipv6_add_dev+0x2fd/0x11c0 [20050.108601][ T72] ipv6_find_idev+0x102/0x170 [20050.108601][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20050.108601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.108601][ T72] netlink_rcv_skb+0x130/0x360 [20050.108601][ T72] netlink_unicast+0x449/0x710 [20050.108601][ T72] netlink_sendmsg+0x723/0xbe0 [20050.108601][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.108601][ T72] ___sys_sendmsg+0xee/0x170 [20050.108601][ T72] __sys_sendmsg+0xcd/0x170 [20050.108601][ T72] do_syscall_64+0xc6/0x1e0 [20050.108601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.108601][ T72] [20050.110348][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20050.110607][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20050.110607][ T72] netdev_get_by_index+0x5e/0x80 [20050.110607][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.110607][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.110607][ T72] ip6_route_add+0x1c/0x140 [20050.110607][ T72] addrconf_prefix_route+0x2a6/0x430 [20050.110607][ T72] inet6_addr_add+0x4f8/0xa40 [20050.110607][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.110607][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.110607][ T72] netlink_rcv_skb+0x130/0x360 [20050.110607][ T72] netlink_unicast+0x449/0x710 [20050.110607][ T72] netlink_sendmsg+0x723/0xbe0 [20050.110607][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.110607][ T72] ___sys_sendmsg+0xee/0x170 [20050.110607][ T72] __sys_sendmsg+0xcd/0x170 [20050.110607][ T72] do_syscall_64+0xc6/0x1e0 [20050.110607][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.110607][ T72] [20050.112610][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20050.112610][ T72] netdev_get_by_index+0x5e/0x80 [20050.112610][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.112610][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.112610][ T72] addrconf_f6i_alloc+0x315/0x560 [20050.112610][ T72] ipv6_add_addr+0x411/0x2000 [20050.112610][ T72] inet6_addr_add+0x30e/0xa40 [20050.112610][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.112610][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.112610][ T72] netlink_rcv_skb+0x130/0x360 [20050.112610][ T72] netlink_unicast+0x449/0x710 [20050.112610][ T72] netlink_sendmsg+0x723/0xbe0 [20050.112610][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.112610][ T72] ___sys_sendmsg+0xee/0x170 [20050.112610][ T72] __sys_sendmsg+0xcd/0x170 [20050.112610][ T72] do_syscall_64+0xc6/0x1e0 [20050.112610][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.112610][ T72] [20050.114662][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20050.114662][ T72] netdev_get_by_index+0x5e/0x80 [20050.114662][ T72] fib6_nh_init+0x3d8/0x15b0 [20050.114662][ T72] ip6_route_info_create+0xf18/0x17d0 [20050.114662][ T72] ip6_route_add+0x1c/0x140 [20050.114662][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20050.114662][ T72] addrconf_add_dev+0xe2/0x170 [20050.114662][ T72] inet6_addr_add+0x12f/0xa40 [20050.114662][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20050.114662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.114662][ T72] netlink_rcv_skb+0x130/0x360 [20050.114662][ T72] netlink_unicast+0x449/0x710 [20050.114662][ T72] netlink_sendmsg+0x723/0xbe0 [20050.114662][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.114662][ T72] ___sys_sendmsg+0xee/0x170 [20050.114662][ T72] __sys_sendmsg+0xcd/0x170 [20050.114662][ T72] do_syscall_64+0xc6/0x1e0 [20050.114662][ T72] [20050.116716][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20050.116716][ T72] ipv6_add_dev+0x3b9/0x11c0 [20050.116716][ T72] ipv6_find_idev+0x102/0x170 [20050.116716][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20050.116716][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.116716][ T72] netlink_rcv_skb+0x130/0x360 [20050.116716][ T72] netlink_unicast+0x449/0x710 [20050.116716][ T72] netlink_sendmsg+0x723/0xbe0 [20050.116716][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.116716][ T72] ___sys_sendmsg+0xee/0x170 [20050.116716][ T72] __sys_sendmsg+0xcd/0x170 [20050.116716][ T72] do_syscall_64+0xc6/0x1e0 [20050.116716][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.116716][ T72] [20050.118321][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20050.118321][ T72] neigh_parms_alloc+0x1e5/0x510 [20050.118321][ T72] ipv6_add_dev+0x2fd/0x11c0 [20050.118321][ T72] ipv6_find_idev+0x102/0x170 [20050.118321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20050.118321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.118321][ T72] netlink_rcv_skb+0x130/0x360 [20050.118321][ T72] netlink_unicast+0x449/0x710 [20050.118321][ T72] netlink_sendmsg+0x723/0xbe0 [20050.118321][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.118321][ T72] ___sys_sendmsg+0xee/0x170 [20050.118321][ T72] __sys_sendmsg+0xcd/0x170 [20050.118321][ T72] do_syscall_64+0xc6/0x1e0 [20050.118321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.118321][ T72] [20050.120101][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20050.120374][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20050.120374][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20050.120374][ T72] register_netdevice+0x4d3/0x1690 [20050.120374][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20050.120374][ T72] vlan_newlink+0x393/0x610 [8021q] [20050.120374][ T72] rtnl_newlink_create+0x341/0x850 [20050.120374][ T72] __rtnl_newlink+0xac9/0xd80 [20050.120374][ T72] rtnl_newlink+0x63/0xa0 [20050.120374][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20050.120374][ T72] netlink_rcv_skb+0x130/0x360 [20050.120374][ T72] netlink_unicast+0x449/0x710 [20050.120374][ T72] netlink_sendmsg+0x723/0xbe0 [20050.120374][ T72] ____sys_sendmsg+0x7b2/0xa10 [20050.120374][ T72] ___sys_sendmsg+0xee/0x170 [20050.120374][ T72] __sys_sendmsg+0xcd/0x170 [20050.120374][ T72] do_syscall_64+0xc6/0x1e0 [20050.120374][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20050.120374][ T72] [20050.122512][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20050.122784][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20050.122784][ T72] dst_init+0x84/0x4a0 [20050.122784][ T72] dst_alloc+0x97/0x150 [20050.122784][ T72] ip6_dst_alloc+0x23/0x90 [20050.122784][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20050.122784][ T72] ip6_pol_route+0x56f/0x840 [20050.122784][ T72] __fib6_rule_action+0x1f3/0x5b0 [20050.122784][ T72] fib_rules_lookup+0x2b4/0xa20 [20050.122784][ T72] fib6_rule_lookup+0x182/0x630 [20050.122784][ T72] ip6_route_output_flags+0x259/0x480 [20050.122784][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20050.122784][ T72] icmp6_send+0x13dd/0x1b70 [20050.122784][ T72] ip6_link_failure+0x30/0x430 [20050.122784][ T72] ndisc_error_report+0x96/0x160 [20050.122784][ T72] neigh_invalidate+0x206/0x510 [20050.122784][ T72] neigh_timer_handler+0x984/0xf10 [20050.122784][ T72] call_timer_fn+0x170/0x430 [20050.122784][ T72] [20059.060737][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20059.061189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20059.061189][T25496] ___neigh_create+0x14b/0xf60 [20059.061189][T25496] ip6_finish_output2+0xa70/0xf80 [20059.061189][T25496] ip6_finish_output+0x4ed/0xd30 [20059.061189][T25496] ip6_output+0x1f3/0x770 [20059.061189][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20059.061189][T25496] mld_sendpack+0x62d/0xbc0 [20059.061189][T25496] mld_ifc_work+0x32/0x1f0 [20059.061189][T25496] process_one_work+0x84d/0x18a0 [20059.061189][T25496] worker_thread+0x587/0xd30 [20059.061189][T25496] kthread+0x28a/0x350 [20059.061189][T25496] ret_from_fork+0x31/0x70 [20059.061189][T25496] ret_from_fork_asm+0x1a/0x30 [20059.061189][T25496] [20059.062871][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20059.062871][T25496] dst_init+0x84/0x4a0 [20059.062871][T25496] dst_alloc+0x97/0x150 [20059.062871][T25496] ip6_dst_alloc+0x23/0x90 [20059.062871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20059.062871][T25496] ip6_pol_route+0x56f/0x840 [20059.062871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20059.062871][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20059.062871][T25496] ipv6_rcv+0x1ad/0x810 [20059.062871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20059.062871][T25496] process_backlog+0x101/0x620 [20059.062871][T25496] __napi_poll.constprop.0+0xa2/0x460 [20059.062871][T25496] net_rx_action+0x495/0xbe0 [20059.062871][T25496] __do_softirq+0x1b5/0x7f6 [20059.062871][T25496] [20059.064707][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20059.064707][T25496] dst_init+0x84/0x4a0 [20059.064707][T25496] dst_alloc+0x97/0x150 [20059.064707][T25496] ip6_dst_alloc+0x23/0x90 [20059.064707][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20059.064707][T25496] ip6_pol_route+0x56f/0x840 [20059.064707][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20059.064707][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20059.064707][T25496] ipv6_rcv+0x1ad/0x810 [20059.064707][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20059.064707][T25496] process_backlog+0x101/0x620 [20059.064707][T25496] __napi_poll.constprop.0+0xa2/0x460 [20059.064707][T25496] net_rx_action+0x495/0xbe0 [20059.064707][T25496] __do_softirq+0x1b5/0x7f6 [20059.064707][T25496] [20059.066554][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20059.066554][T25496] netdev_get_by_index+0x5e/0x80 [20059.066554][T25496] fib6_nh_init+0x3d8/0x15b0 [20059.066554][T25496] ip6_route_info_create+0xf18/0x17d0 [20059.066554][T25496] ip6_route_add+0x1c/0x140 [20059.066554][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20059.066554][T25496] addrconf_add_dev+0xe2/0x170 [20059.066554][T25496] inet6_addr_add+0x12f/0xa40 [20059.066554][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20059.066554][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.066554][T25496] netlink_rcv_skb+0x130/0x360 [20059.066554][T25496] netlink_unicast+0x449/0x710 [20059.066554][T25496] netlink_sendmsg+0x723/0xbe0 [20059.066554][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.066554][T25496] ___sys_sendmsg+0xee/0x170 [20059.066554][T25496] __sys_sendmsg+0xcd/0x170 [20059.066554][T25496] do_syscall_64+0xc6/0x1e0 [20059.066554][T25496] [20059.068751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20059.068751][T25496] ipv6_add_dev+0x3b9/0x11c0 [20059.068751][T25496] ipv6_find_idev+0x102/0x170 [20059.068751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20059.068751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.068751][T25496] netlink_rcv_skb+0x130/0x360 [20059.068751][T25496] netlink_unicast+0x449/0x710 [20059.068751][T25496] netlink_sendmsg+0x723/0xbe0 [20059.068751][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.068751][T25496] ___sys_sendmsg+0xee/0x170 [20059.068751][T25496] __sys_sendmsg+0xcd/0x170 [20059.068751][T25496] do_syscall_64+0xc6/0x1e0 [20059.068751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.068751][T25496] [20059.070500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20059.070500][T25496] neigh_parms_alloc+0x1e5/0x510 [20059.070500][T25496] ipv6_add_dev+0x2fd/0x11c0 [20059.070500][T25496] ipv6_find_idev+0x102/0x170 [20059.070500][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20059.070500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.070500][T25496] netlink_rcv_skb+0x130/0x360 [20059.070500][T25496] netlink_unicast+0x449/0x710 [20059.070500][T25496] netlink_sendmsg+0x723/0xbe0 [20059.070500][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.070500][T25496] ___sys_sendmsg+0xee/0x170 [20059.070500][T25496] __sys_sendmsg+0xcd/0x170 [20059.070500][T25496] do_syscall_64+0xc6/0x1e0 [20059.070500][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.070500][T25496] [20059.072327][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20059.072621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.072621][T25496] dst_init+0x84/0x4a0 [20059.072621][T25496] dst_alloc+0x97/0x150 [20059.072621][T25496] ip6_dst_alloc+0x23/0x90 [20059.072621][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20059.072621][T25496] ip6_pol_route+0x56f/0x840 [20059.072621][T25496] __fib6_rule_action+0x1f3/0x5b0 [20059.072621][T25496] fib_rules_lookup+0x2b4/0xa20 [20059.072621][T25496] fib6_rule_lookup+0x182/0x630 [20059.072621][T25496] ip6_route_output_flags+0x259/0x480 [20059.072621][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20059.072621][T25496] ip6_dst_lookup_flow+0x88/0x190 [20059.072621][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20059.072621][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20059.072621][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20059.072621][T25496] dev_hard_start_xmit+0x146/0x590 [20059.072621][T25496] __dev_queue_xmit+0xf71/0x17f0 [20059.072621][T25496] [20059.074930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.074930][T25496] dst_init+0x84/0x4a0 [20059.074930][T25496] dst_alloc+0x97/0x150 [20059.074930][T25496] ip6_dst_alloc+0x23/0x90 [20059.074930][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20059.074930][T25496] ip6_pol_route+0x56f/0x840 [20059.074930][T25496] __fib6_rule_action+0x1f3/0x5b0 [20059.074930][T25496] fib_rules_lookup+0x2b4/0xa20 [20059.074930][T25496] fib6_rule_lookup+0x182/0x630 [20059.074930][T25496] ip6_route_output_flags+0x259/0x480 [20059.074930][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20059.074930][T25496] ip6_dst_lookup_flow+0x88/0x190 [20059.074930][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20059.074930][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20059.074930][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20059.074930][T25496] dev_hard_start_xmit+0x146/0x590 [20059.074930][T25496] __dev_queue_xmit+0xf71/0x17f0 [20059.074930][T25496] [20059.077206][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20059.077206][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20059.077206][T25496] ip6_validate_gw+0x3f7/0x7b0 [20059.077206][T25496] fib6_nh_init+0xa5b/0x15b0 [20059.077206][T25496] ip6_route_info_create+0xf18/0x17d0 [20059.077206][T25496] ip6_route_multipath_add+0xa42/0x1930 [20059.077206][T25496] inet6_rtm_newroute+0xa2/0x110 [20059.077206][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.077206][T25496] netlink_rcv_skb+0x130/0x360 [20059.077206][T25496] netlink_unicast+0x449/0x710 [20059.077206][T25496] netlink_sendmsg+0x723/0xbe0 [20059.077206][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.077206][T25496] ___sys_sendmsg+0xee/0x170 [20059.077206][T25496] __sys_sendmsg+0xcd/0x170 [20059.077206][T25496] do_syscall_64+0xc6/0x1e0 [20059.077206][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.077206][T25496] [20059.079324][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.079324][T25496] netdev_get_by_index+0x5e/0x80 [20059.079324][T25496] fib6_nh_init+0x3d8/0x15b0 [20059.079324][T25496] ip6_route_info_create+0xf18/0x17d0 [20059.079324][T25496] ip6_route_add+0x1c/0x140 [20059.079324][T25496] addrconf_prefix_route+0x2a6/0x430 [20059.079324][T25496] inet6_addr_add+0x4f8/0xa40 [20059.079324][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20059.079324][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.079324][T25496] netlink_rcv_skb+0x130/0x360 [20059.079324][T25496] netlink_unicast+0x449/0x710 [20059.079324][T25496] netlink_sendmsg+0x723/0xbe0 [20059.079324][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.079324][T25496] ___sys_sendmsg+0xee/0x170 [20059.079324][T25496] __sys_sendmsg+0xcd/0x170 [20059.079324][T25496] do_syscall_64+0xc6/0x1e0 [20059.079324][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.079324][T25496] [20059.081534][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.081534][T25496] netdev_get_by_index+0x5e/0x80 [20059.081534][T25496] fib6_nh_init+0x3d8/0x15b0 [20059.081534][T25496] ip6_route_info_create+0xf18/0x17d0 [20059.081534][T25496] addrconf_f6i_alloc+0x315/0x560 [20059.081534][T25496] ipv6_add_addr+0x411/0x2000 [20059.081534][T25496] inet6_addr_add+0x30e/0xa40 [20059.081534][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20059.081534][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.081534][T25496] netlink_rcv_skb+0x130/0x360 [20059.081534][T25496] netlink_unicast+0x449/0x710 [20059.081534][T25496] netlink_sendmsg+0x723/0xbe0 [20059.081534][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.081534][T25496] ___sys_sendmsg+0xee/0x170 [20059.081534][T25496] __sys_sendmsg+0xcd/0x170 [20059.081534][T25496] do_syscall_64+0xc6/0x1e0 [20059.081534][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.081534][T25496] [20059.083767][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.083767][T25496] netdev_get_by_index+0x5e/0x80 [20059.083767][T25496] fib6_nh_init+0x3d8/0x15b0 [20059.083767][T25496] ip6_route_info_create+0xf18/0x17d0 [20059.083767][T25496] ip6_route_add+0x1c/0x140 [20059.083767][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20059.083767][T25496] addrconf_add_dev+0xe2/0x170 [20059.083767][T25496] inet6_addr_add+0x12f/0xa40 [20059.083767][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20059.083767][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.083767][T25496] netlink_rcv_skb+0x130/0x360 [20059.083767][T25496] netlink_unicast+0x449/0x710 [20059.083767][T25496] netlink_sendmsg+0x723/0xbe0 [20059.083767][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.083767][T25496] ___sys_sendmsg+0xee/0x170 [20059.083767][T25496] __sys_sendmsg+0xcd/0x170 [20059.083767][T25496] do_syscall_64+0xc6/0x1e0 [20059.083767][T25496] [20059.085950][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.085950][T25496] ipv6_add_dev+0x3b9/0x11c0 [20059.085950][T25496] ipv6_find_idev+0x102/0x170 [20059.085950][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20059.085950][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.085950][T25496] netlink_rcv_skb+0x130/0x360 [20059.085950][T25496] netlink_unicast+0x449/0x710 [20059.085950][T25496] netlink_sendmsg+0x723/0xbe0 [20059.085950][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.085950][T25496] ___sys_sendmsg+0xee/0x170 [20059.085950][T25496] __sys_sendmsg+0xcd/0x170 [20059.085950][T25496] do_syscall_64+0xc6/0x1e0 [20059.085950][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.085950][T25496] [20059.087656][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20059.087656][T25496] neigh_parms_alloc+0x1e5/0x510 [20059.087656][T25496] ipv6_add_dev+0x2fd/0x11c0 [20059.087656][T25496] ipv6_find_idev+0x102/0x170 [20059.087656][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20059.087656][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.087656][T25496] netlink_rcv_skb+0x130/0x360 [20059.087656][T25496] netlink_unicast+0x449/0x710 [20059.087656][T25496] netlink_sendmsg+0x723/0xbe0 [20059.087656][T25496] ____sys_sendmsg+0x7b2/0xa10 [20059.087656][T25496] ___sys_sendmsg+0xee/0x170 [20059.087656][T25496] __sys_sendmsg+0xcd/0x170 [20059.087656][T25496] do_syscall_64+0xc6/0x1e0 [20059.087656][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.087656][T25496] [20060.364847][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20060.365277][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20060.365277][ T72] netdev_get_by_index+0x5e/0x80 [20060.365277][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.365277][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.365277][ T72] ip6_route_add+0x1c/0x140 [20060.365277][ T72] addrconf_prefix_route+0x2a6/0x430 [20060.365277][ T72] inet6_addr_add+0x4f8/0xa40 [20060.365277][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.365277][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.365277][ T72] netlink_rcv_skb+0x130/0x360 [20060.365277][ T72] netlink_unicast+0x449/0x710 [20060.365277][ T72] netlink_sendmsg+0x723/0xbe0 [20060.365277][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.365277][ T72] ___sys_sendmsg+0xee/0x170 [20060.365277][ T72] __sys_sendmsg+0xcd/0x170 [20060.365277][ T72] do_syscall_64+0xc6/0x1e0 [20060.365277][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.365277][ T72] [20060.367316][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20060.367316][ T72] netdev_get_by_index+0x5e/0x80 [20060.367316][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.367316][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.367316][ T72] addrconf_f6i_alloc+0x315/0x560 [20060.367316][ T72] ipv6_add_addr+0x411/0x2000 [20060.367316][ T72] inet6_addr_add+0x30e/0xa40 [20060.367316][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.367316][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.367316][ T72] netlink_rcv_skb+0x130/0x360 [20060.367316][ T72] netlink_unicast+0x449/0x710 [20060.367316][ T72] netlink_sendmsg+0x723/0xbe0 [20060.367316][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.367316][ T72] ___sys_sendmsg+0xee/0x170 [20060.367316][ T72] __sys_sendmsg+0xcd/0x170 [20060.367316][ T72] do_syscall_64+0xc6/0x1e0 [20060.367316][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.367316][ T72] [20060.369335][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20060.369335][ T72] netdev_get_by_index+0x5e/0x80 [20060.369335][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.369335][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.369335][ T72] ip6_route_add+0x1c/0x140 [20060.369335][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20060.369335][ T72] addrconf_add_dev+0xe2/0x170 [20060.369335][ T72] inet6_addr_add+0x12f/0xa40 [20060.369335][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.369335][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.369335][ T72] netlink_rcv_skb+0x130/0x360 [20060.369335][ T72] netlink_unicast+0x449/0x710 [20060.369335][ T72] netlink_sendmsg+0x723/0xbe0 [20060.369335][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.369335][ T72] ___sys_sendmsg+0xee/0x170 [20060.369335][ T72] __sys_sendmsg+0xcd/0x170 [20060.369335][ T72] do_syscall_64+0xc6/0x1e0 [20060.369335][ T72] [20060.371268][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20060.371268][ T72] ipv6_add_dev+0x3b9/0x11c0 [20060.371268][ T72] ipv6_find_idev+0x102/0x170 [20060.371268][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20060.371268][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.371268][ T72] netlink_rcv_skb+0x130/0x360 [20060.371268][ T72] netlink_unicast+0x449/0x710 [20060.371268][ T72] netlink_sendmsg+0x723/0xbe0 [20060.371268][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.371268][ T72] ___sys_sendmsg+0xee/0x170 [20060.371268][ T72] __sys_sendmsg+0xcd/0x170 [20060.371268][ T72] do_syscall_64+0xc6/0x1e0 [20060.371268][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.371268][ T72] [20060.372824][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20060.372824][ T72] neigh_parms_alloc+0x1e5/0x510 [20060.372824][ T72] ipv6_add_dev+0x2fd/0x11c0 [20060.372824][ T72] ipv6_find_idev+0x102/0x170 [20060.372824][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20060.372824][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.372824][ T72] netlink_rcv_skb+0x130/0x360 [20060.372824][ T72] netlink_unicast+0x449/0x710 [20060.372824][ T72] netlink_sendmsg+0x723/0xbe0 [20060.372824][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.372824][ T72] ___sys_sendmsg+0xee/0x170 [20060.372824][ T72] __sys_sendmsg+0xcd/0x170 [20060.372824][ T72] do_syscall_64+0xc6/0x1e0 [20060.372824][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.372824][ T72] [20060.374533][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20060.374793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20060.374793][ T72] netdev_get_by_index+0x5e/0x80 [20060.374793][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.374793][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.374793][ T72] ip6_route_add+0x1c/0x140 [20060.374793][ T72] addrconf_prefix_route+0x2a6/0x430 [20060.374793][ T72] inet6_addr_add+0x4f8/0xa40 [20060.374793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.374793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.374793][ T72] netlink_rcv_skb+0x130/0x360 [20060.374793][ T72] netlink_unicast+0x449/0x710 [20060.374793][ T72] netlink_sendmsg+0x723/0xbe0 [20060.374793][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.374793][ T72] ___sys_sendmsg+0xee/0x170 [20060.374793][ T72] __sys_sendmsg+0xcd/0x170 [20060.374793][ T72] do_syscall_64+0xc6/0x1e0 [20060.374793][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.374793][ T72] [20060.376799][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20060.376799][ T72] netdev_get_by_index+0x5e/0x80 [20060.376799][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.376799][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.376799][ T72] addrconf_f6i_alloc+0x315/0x560 [20060.376799][ T72] ipv6_add_addr+0x411/0x2000 [20060.376799][ T72] inet6_addr_add+0x30e/0xa40 [20060.376799][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.376799][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.376799][ T72] netlink_rcv_skb+0x130/0x360 [20060.376799][ T72] netlink_unicast+0x449/0x710 [20060.376799][ T72] netlink_sendmsg+0x723/0xbe0 [20060.376799][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.376799][ T72] ___sys_sendmsg+0xee/0x170 [20060.376799][ T72] __sys_sendmsg+0xcd/0x170 [20060.376799][ T72] do_syscall_64+0xc6/0x1e0 [20060.376799][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.376799][ T72] [20060.378793][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20060.378793][ T72] netdev_get_by_index+0x5e/0x80 [20060.378793][ T72] fib6_nh_init+0x3d8/0x15b0 [20060.378793][ T72] ip6_route_info_create+0xf18/0x17d0 [20060.378793][ T72] ip6_route_add+0x1c/0x140 [20060.378793][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20060.378793][ T72] addrconf_add_dev+0xe2/0x170 [20060.378793][ T72] inet6_addr_add+0x12f/0xa40 [20060.378793][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20060.378793][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.378793][ T72] netlink_rcv_skb+0x130/0x360 [20060.378793][ T72] netlink_unicast+0x449/0x710 [20060.378793][ T72] netlink_sendmsg+0x723/0xbe0 [20060.378793][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.378793][ T72] ___sys_sendmsg+0xee/0x170 [20060.378793][ T72] __sys_sendmsg+0xcd/0x170 [20060.378793][ T72] do_syscall_64+0xc6/0x1e0 [20060.378793][ T72] [20060.380756][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20060.380756][ T72] ipv6_add_dev+0x3b9/0x11c0 [20060.380756][ T72] ipv6_find_idev+0x102/0x170 [20060.380756][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20060.380756][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.380756][ T72] netlink_rcv_skb+0x130/0x360 [20060.380756][ T72] netlink_unicast+0x449/0x710 [20060.380756][ T72] netlink_sendmsg+0x723/0xbe0 [20060.380756][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.380756][ T72] ___sys_sendmsg+0xee/0x170 [20060.380756][ T72] __sys_sendmsg+0xcd/0x170 [20060.380756][ T72] do_syscall_64+0xc6/0x1e0 [20060.380756][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.380756][ T72] [20060.382296][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20060.382296][ T72] neigh_parms_alloc+0x1e5/0x510 [20060.382296][ T72] ipv6_add_dev+0x2fd/0x11c0 [20060.382296][ T72] ipv6_find_idev+0x102/0x170 [20060.382296][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20060.382296][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.382296][ T72] netlink_rcv_skb+0x130/0x360 [20060.382296][ T72] netlink_unicast+0x449/0x710 [20060.382296][ T72] netlink_sendmsg+0x723/0xbe0 [20060.382296][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.382296][ T72] ___sys_sendmsg+0xee/0x170 [20060.382296][ T72] __sys_sendmsg+0xcd/0x170 [20060.382296][ T72] do_syscall_64+0xc6/0x1e0 [20060.382296][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.382296][ T72] [20060.383986][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20060.384235][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20060.384235][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20060.384235][ T72] register_netdevice+0x4d3/0x1690 [20060.384235][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20060.384235][ T72] vlan_newlink+0x393/0x610 [8021q] [20060.384235][ T72] rtnl_newlink_create+0x341/0x850 [20060.384235][ T72] __rtnl_newlink+0xac9/0xd80 [20060.384235][ T72] rtnl_newlink+0x63/0xa0 [20060.384235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.384235][ T72] netlink_rcv_skb+0x130/0x360 [20060.384235][ T72] netlink_unicast+0x449/0x710 [20060.384235][ T72] netlink_sendmsg+0x723/0xbe0 [20060.384235][ T72] ____sys_sendmsg+0x7b2/0xa10 [20060.384235][ T72] ___sys_sendmsg+0xee/0x170 [20060.384235][ T72] __sys_sendmsg+0xcd/0x170 [20060.384235][ T72] do_syscall_64+0xc6/0x1e0 [20060.384235][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.384235][ T72] [20060.386292][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20060.386544][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20060.386544][ T72] dst_init+0x84/0x4a0 [20060.386544][ T72] dst_alloc+0x97/0x150 [20060.386544][ T72] ip6_dst_alloc+0x23/0x90 [20060.386544][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20060.386544][ T72] ip6_pol_route+0x56f/0x840 [20060.386544][ T72] __fib6_rule_action+0x1f3/0x5b0 [20060.386544][ T72] fib_rules_lookup+0x2b4/0xa20 [20060.386544][ T72] fib6_rule_lookup+0x182/0x630 [20060.386544][ T72] ip6_route_output_flags+0x259/0x480 [20060.386544][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20060.386544][ T72] icmp6_send+0x13dd/0x1b70 [20060.386544][ T72] ip6_link_failure+0x30/0x430 [20060.386544][ T72] ndisc_error_report+0x96/0x160 [20060.386544][ T72] neigh_invalidate+0x206/0x510 [20060.386544][ T72] neigh_timer_handler+0x984/0xf10 [20060.386544][ T72] call_timer_fn+0x170/0x430 [20060.386544][ T72] [20069.332821][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20069.333266][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20069.333266][T25496] ___neigh_create+0x14b/0xf60 [20069.333266][T25496] ip6_finish_output2+0xa70/0xf80 [20069.333266][T25496] ip6_finish_output+0x4ed/0xd30 [20069.333266][T25496] ip6_output+0x1f3/0x770 [20069.333266][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20069.333266][T25496] mld_sendpack+0x62d/0xbc0 [20069.333266][T25496] mld_ifc_work+0x32/0x1f0 [20069.333266][T25496] process_one_work+0x84d/0x18a0 [20069.333266][T25496] worker_thread+0x587/0xd30 [20069.333266][T25496] kthread+0x28a/0x350 [20069.333266][T25496] ret_from_fork+0x31/0x70 [20069.333266][T25496] ret_from_fork_asm+0x1a/0x30 [20069.333266][T25496] [20069.334942][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20069.334942][T25496] dst_init+0x84/0x4a0 [20069.334942][T25496] dst_alloc+0x97/0x150 [20069.334942][T25496] ip6_dst_alloc+0x23/0x90 [20069.334942][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20069.334942][T25496] ip6_pol_route+0x56f/0x840 [20069.334942][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20069.334942][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20069.334942][T25496] ipv6_rcv+0x1ad/0x810 [20069.334942][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20069.334942][T25496] process_backlog+0x101/0x620 [20069.334942][T25496] __napi_poll.constprop.0+0xa2/0x460 [20069.334942][T25496] net_rx_action+0x495/0xbe0 [20069.334942][T25496] __do_softirq+0x1b5/0x7f6 [20069.334942][T25496] [20069.336771][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20069.336771][T25496] dst_init+0x84/0x4a0 [20069.336771][T25496] dst_alloc+0x97/0x150 [20069.336771][T25496] ip6_dst_alloc+0x23/0x90 [20069.336771][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20069.336771][T25496] ip6_pol_route+0x56f/0x840 [20069.336771][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20069.336771][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20069.336771][T25496] ipv6_rcv+0x1ad/0x810 [20069.336771][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20069.336771][T25496] process_backlog+0x101/0x620 [20069.336771][T25496] __napi_poll.constprop.0+0xa2/0x460 [20069.336771][T25496] net_rx_action+0x495/0xbe0 [20069.336771][T25496] __do_softirq+0x1b5/0x7f6 [20069.336771][T25496] [20069.338619][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20069.338619][T25496] netdev_get_by_index+0x5e/0x80 [20069.338619][T25496] fib6_nh_init+0x3d8/0x15b0 [20069.338619][T25496] ip6_route_info_create+0xf18/0x17d0 [20069.338619][T25496] ip6_route_add+0x1c/0x140 [20069.338619][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20069.338619][T25496] addrconf_add_dev+0xe2/0x170 [20069.338619][T25496] inet6_addr_add+0x12f/0xa40 [20069.338619][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20069.338619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.338619][T25496] netlink_rcv_skb+0x130/0x360 [20069.338619][T25496] netlink_unicast+0x449/0x710 [20069.338619][T25496] netlink_sendmsg+0x723/0xbe0 [20069.338619][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.338619][T25496] ___sys_sendmsg+0xee/0x170 [20069.338619][T25496] __sys_sendmsg+0xcd/0x170 [20069.338619][T25496] do_syscall_64+0xc6/0x1e0 [20069.338619][T25496] [20069.340811][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20069.340811][T25496] ipv6_add_dev+0x3b9/0x11c0 [20069.340811][T25496] ipv6_find_idev+0x102/0x170 [20069.340811][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20069.340811][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.340811][T25496] netlink_rcv_skb+0x130/0x360 [20069.340811][T25496] netlink_unicast+0x449/0x710 [20069.340811][T25496] netlink_sendmsg+0x723/0xbe0 [20069.340811][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.340811][T25496] ___sys_sendmsg+0xee/0x170 [20069.340811][T25496] __sys_sendmsg+0xcd/0x170 [20069.340811][T25496] do_syscall_64+0xc6/0x1e0 [20069.340811][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.340811][T25496] [20069.342520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20069.342520][T25496] neigh_parms_alloc+0x1e5/0x510 [20069.342520][T25496] ipv6_add_dev+0x2fd/0x11c0 [20069.342520][T25496] ipv6_find_idev+0x102/0x170 [20069.342520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20069.342520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.342520][T25496] netlink_rcv_skb+0x130/0x360 [20069.342520][T25496] netlink_unicast+0x449/0x710 [20069.342520][T25496] netlink_sendmsg+0x723/0xbe0 [20069.342520][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.342520][T25496] ___sys_sendmsg+0xee/0x170 [20069.342520][T25496] __sys_sendmsg+0xcd/0x170 [20069.342520][T25496] do_syscall_64+0xc6/0x1e0 [20069.342520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.342520][T25496] [20069.344362][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20069.344654][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.344654][T25496] dst_init+0x84/0x4a0 [20069.344654][T25496] dst_alloc+0x97/0x150 [20069.344654][T25496] ip6_dst_alloc+0x23/0x90 [20069.344654][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20069.344654][T25496] ip6_pol_route+0x56f/0x840 [20069.344654][T25496] __fib6_rule_action+0x1f3/0x5b0 [20069.344654][T25496] fib_rules_lookup+0x2b4/0xa20 [20069.344654][T25496] fib6_rule_lookup+0x182/0x630 [20069.344654][T25496] ip6_route_output_flags+0x259/0x480 [20069.344654][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20069.344654][T25496] ip6_dst_lookup_flow+0x88/0x190 [20069.344654][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20069.344654][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20069.344654][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20069.344654][T25496] dev_hard_start_xmit+0x146/0x590 [20069.344654][T25496] __dev_queue_xmit+0xf71/0x17f0 [20069.344654][T25496] [20069.346952][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.346952][T25496] dst_init+0x84/0x4a0 [20069.346952][T25496] dst_alloc+0x97/0x150 [20069.346952][T25496] ip6_dst_alloc+0x23/0x90 [20069.346952][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20069.346952][T25496] ip6_pol_route+0x56f/0x840 [20069.346952][T25496] __fib6_rule_action+0x1f3/0x5b0 [20069.346952][T25496] fib_rules_lookup+0x2b4/0xa20 [20069.346952][T25496] fib6_rule_lookup+0x182/0x630 [20069.346952][T25496] ip6_route_output_flags+0x259/0x480 [20069.346952][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20069.346952][T25496] ip6_dst_lookup_flow+0x88/0x190 [20069.346952][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20069.346952][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20069.346952][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20069.346952][T25496] dev_hard_start_xmit+0x146/0x590 [20069.346952][T25496] __dev_queue_xmit+0xf71/0x17f0 [20069.346952][T25496] [20069.349249][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20069.349249][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20069.349249][T25496] ip6_validate_gw+0x3f7/0x7b0 [20069.349249][T25496] fib6_nh_init+0xa5b/0x15b0 [20069.349249][T25496] ip6_route_info_create+0xf18/0x17d0 [20069.349249][T25496] ip6_route_multipath_add+0xa42/0x1930 [20069.349249][T25496] inet6_rtm_newroute+0xa2/0x110 [20069.349249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.349249][T25496] netlink_rcv_skb+0x130/0x360 [20069.349249][T25496] netlink_unicast+0x449/0x710 [20069.349249][T25496] netlink_sendmsg+0x723/0xbe0 [20069.349249][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.349249][T25496] ___sys_sendmsg+0xee/0x170 [20069.349249][T25496] __sys_sendmsg+0xcd/0x170 [20069.349249][T25496] do_syscall_64+0xc6/0x1e0 [20069.349249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.349249][T25496] [20069.351360][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.351360][T25496] netdev_get_by_index+0x5e/0x80 [20069.351360][T25496] fib6_nh_init+0x3d8/0x15b0 [20069.351360][T25496] ip6_route_info_create+0xf18/0x17d0 [20069.351360][T25496] ip6_route_add+0x1c/0x140 [20069.351360][T25496] addrconf_prefix_route+0x2a6/0x430 [20069.351360][T25496] inet6_addr_add+0x4f8/0xa40 [20069.351360][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20069.351360][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.351360][T25496] netlink_rcv_skb+0x130/0x360 [20069.351360][T25496] netlink_unicast+0x449/0x710 [20069.351360][T25496] netlink_sendmsg+0x723/0xbe0 [20069.351360][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.351360][T25496] ___sys_sendmsg+0xee/0x170 [20069.351360][T25496] __sys_sendmsg+0xcd/0x170 [20069.351360][T25496] do_syscall_64+0xc6/0x1e0 [20069.351360][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.351360][T25496] [20069.353575][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.353575][T25496] netdev_get_by_index+0x5e/0x80 [20069.353575][T25496] fib6_nh_init+0x3d8/0x15b0 [20069.353575][T25496] ip6_route_info_create+0xf18/0x17d0 [20069.353575][T25496] addrconf_f6i_alloc+0x315/0x560 [20069.353575][T25496] ipv6_add_addr+0x411/0x2000 [20069.353575][T25496] inet6_addr_add+0x30e/0xa40 [20069.353575][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20069.353575][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.353575][T25496] netlink_rcv_skb+0x130/0x360 [20069.353575][T25496] netlink_unicast+0x449/0x710 [20069.353575][T25496] netlink_sendmsg+0x723/0xbe0 [20069.353575][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.353575][T25496] ___sys_sendmsg+0xee/0x170 [20069.353575][T25496] __sys_sendmsg+0xcd/0x170 [20069.353575][T25496] do_syscall_64+0xc6/0x1e0 [20069.353575][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.353575][T25496] [20069.355782][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.355782][T25496] netdev_get_by_index+0x5e/0x80 [20069.355782][T25496] fib6_nh_init+0x3d8/0x15b0 [20069.355782][T25496] ip6_route_info_create+0xf18/0x17d0 [20069.355782][T25496] ip6_route_add+0x1c/0x140 [20069.355782][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20069.355782][T25496] addrconf_add_dev+0xe2/0x170 [20069.355782][T25496] inet6_addr_add+0x12f/0xa40 [20069.355782][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20069.355782][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.355782][T25496] netlink_rcv_skb+0x130/0x360 [20069.355782][T25496] netlink_unicast+0x449/0x710 [20069.355782][T25496] netlink_sendmsg+0x723/0xbe0 [20069.355782][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.355782][T25496] ___sys_sendmsg+0xee/0x170 [20069.355782][T25496] __sys_sendmsg+0xcd/0x170 [20069.355782][T25496] do_syscall_64+0xc6/0x1e0 [20069.355782][T25496] [20069.357957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.357957][T25496] ipv6_add_dev+0x3b9/0x11c0 [20069.357957][T25496] ipv6_find_idev+0x102/0x170 [20069.357957][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20069.357957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.357957][T25496] netlink_rcv_skb+0x130/0x360 [20069.357957][T25496] netlink_unicast+0x449/0x710 [20069.357957][T25496] netlink_sendmsg+0x723/0xbe0 [20069.357957][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.357957][T25496] ___sys_sendmsg+0xee/0x170 [20069.357957][T25496] __sys_sendmsg+0xcd/0x170 [20069.357957][T25496] do_syscall_64+0xc6/0x1e0 [20069.357957][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.357957][T25496] [20069.359664][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20069.359664][T25496] neigh_parms_alloc+0x1e5/0x510 [20069.359664][T25496] ipv6_add_dev+0x2fd/0x11c0 [20069.359664][T25496] ipv6_find_idev+0x102/0x170 [20069.359664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20069.359664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.359664][T25496] netlink_rcv_skb+0x130/0x360 [20069.359664][T25496] netlink_unicast+0x449/0x710 [20069.359664][T25496] netlink_sendmsg+0x723/0xbe0 [20069.359664][T25496] ____sys_sendmsg+0x7b2/0xa10 [20069.359664][T25496] ___sys_sendmsg+0xee/0x170 [20069.359664][T25496] __sys_sendmsg+0xcd/0x170 [20069.359664][T25496] do_syscall_64+0xc6/0x1e0 [20069.359664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.359664][T25496] [20070.628790][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20070.629221][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20070.629221][ T72] netdev_get_by_index+0x5e/0x80 [20070.629221][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.629221][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.629221][ T72] ip6_route_add+0x1c/0x140 [20070.629221][ T72] addrconf_prefix_route+0x2a6/0x430 [20070.629221][ T72] inet6_addr_add+0x4f8/0xa40 [20070.629221][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.629221][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.629221][ T72] netlink_rcv_skb+0x130/0x360 [20070.629221][ T72] netlink_unicast+0x449/0x710 [20070.629221][ T72] netlink_sendmsg+0x723/0xbe0 [20070.629221][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.629221][ T72] ___sys_sendmsg+0xee/0x170 [20070.629221][ T72] __sys_sendmsg+0xcd/0x170 [20070.629221][ T72] do_syscall_64+0xc6/0x1e0 [20070.629221][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.629221][ T72] [20070.631752][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20070.631752][ T72] netdev_get_by_index+0x5e/0x80 [20070.631752][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.631752][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.631752][ T72] addrconf_f6i_alloc+0x315/0x560 [20070.631752][ T72] ipv6_add_addr+0x411/0x2000 [20070.631752][ T72] inet6_addr_add+0x30e/0xa40 [20070.631752][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.631752][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.631752][ T72] netlink_rcv_skb+0x130/0x360 [20070.631752][ T72] netlink_unicast+0x449/0x710 [20070.631752][ T72] netlink_sendmsg+0x723/0xbe0 [20070.631752][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.631752][ T72] ___sys_sendmsg+0xee/0x170 [20070.631752][ T72] __sys_sendmsg+0xcd/0x170 [20070.631752][ T72] do_syscall_64+0xc6/0x1e0 [20070.631752][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.631752][ T72] [20070.633737][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20070.633737][ T72] netdev_get_by_index+0x5e/0x80 [20070.633737][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.633737][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.633737][ T72] ip6_route_add+0x1c/0x140 [20070.633737][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20070.633737][ T72] addrconf_add_dev+0xe2/0x170 [20070.633737][ T72] inet6_addr_add+0x12f/0xa40 [20070.633737][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.633737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.633737][ T72] netlink_rcv_skb+0x130/0x360 [20070.633737][ T72] netlink_unicast+0x449/0x710 [20070.633737][ T72] netlink_sendmsg+0x723/0xbe0 [20070.633737][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.633737][ T72] ___sys_sendmsg+0xee/0x170 [20070.633737][ T72] __sys_sendmsg+0xcd/0x170 [20070.633737][ T72] do_syscall_64+0xc6/0x1e0 [20070.633737][ T72] [20070.635680][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20070.635680][ T72] ipv6_add_dev+0x3b9/0x11c0 [20070.635680][ T72] ipv6_find_idev+0x102/0x170 [20070.635680][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20070.635680][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.635680][ T72] netlink_rcv_skb+0x130/0x360 [20070.635680][ T72] netlink_unicast+0x449/0x710 [20070.635680][ T72] netlink_sendmsg+0x723/0xbe0 [20070.635680][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.635680][ T72] ___sys_sendmsg+0xee/0x170 [20070.635680][ T72] __sys_sendmsg+0xcd/0x170 [20070.635680][ T72] do_syscall_64+0xc6/0x1e0 [20070.635680][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.635680][ T72] [20070.637224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20070.637224][ T72] neigh_parms_alloc+0x1e5/0x510 [20070.637224][ T72] ipv6_add_dev+0x2fd/0x11c0 [20070.637224][ T72] ipv6_find_idev+0x102/0x170 [20070.637224][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20070.637224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.637224][ T72] netlink_rcv_skb+0x130/0x360 [20070.637224][ T72] netlink_unicast+0x449/0x710 [20070.637224][ T72] netlink_sendmsg+0x723/0xbe0 [20070.637224][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.637224][ T72] ___sys_sendmsg+0xee/0x170 [20070.637224][ T72] __sys_sendmsg+0xcd/0x170 [20070.637224][ T72] do_syscall_64+0xc6/0x1e0 [20070.637224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.637224][ T72] [20070.638917][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20070.639162][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20070.639162][ T72] netdev_get_by_index+0x5e/0x80 [20070.639162][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.639162][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.639162][ T72] ip6_route_add+0x1c/0x140 [20070.639162][ T72] addrconf_prefix_route+0x2a6/0x430 [20070.639162][ T72] inet6_addr_add+0x4f8/0xa40 [20070.639162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.639162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.639162][ T72] netlink_rcv_skb+0x130/0x360 [20070.639162][ T72] netlink_unicast+0x449/0x710 [20070.639162][ T72] netlink_sendmsg+0x723/0xbe0 [20070.639162][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.639162][ T72] ___sys_sendmsg+0xee/0x170 [20070.639162][ T72] __sys_sendmsg+0xcd/0x170 [20070.639162][ T72] do_syscall_64+0xc6/0x1e0 [20070.639162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.639162][ T72] [20070.641130][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20070.641130][ T72] netdev_get_by_index+0x5e/0x80 [20070.641130][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.641130][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.641130][ T72] addrconf_f6i_alloc+0x315/0x560 [20070.641130][ T72] ipv6_add_addr+0x411/0x2000 [20070.641130][ T72] inet6_addr_add+0x30e/0xa40 [20070.641130][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.641130][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.641130][ T72] netlink_rcv_skb+0x130/0x360 [20070.641130][ T72] netlink_unicast+0x449/0x710 [20070.641130][ T72] netlink_sendmsg+0x723/0xbe0 [20070.641130][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.641130][ T72] ___sys_sendmsg+0xee/0x170 [20070.641130][ T72] __sys_sendmsg+0xcd/0x170 [20070.641130][ T72] do_syscall_64+0xc6/0x1e0 [20070.641130][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.641130][ T72] [20070.643121][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20070.643121][ T72] netdev_get_by_index+0x5e/0x80 [20070.643121][ T72] fib6_nh_init+0x3d8/0x15b0 [20070.643121][ T72] ip6_route_info_create+0xf18/0x17d0 [20070.643121][ T72] ip6_route_add+0x1c/0x140 [20070.643121][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20070.643121][ T72] addrconf_add_dev+0xe2/0x170 [20070.643121][ T72] inet6_addr_add+0x12f/0xa40 [20070.643121][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20070.643121][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.643121][ T72] netlink_rcv_skb+0x130/0x360 [20070.643121][ T72] netlink_unicast+0x449/0x710 [20070.643121][ T72] netlink_sendmsg+0x723/0xbe0 [20070.643121][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.643121][ T72] ___sys_sendmsg+0xee/0x170 [20070.643121][ T72] __sys_sendmsg+0xcd/0x170 [20070.643121][ T72] do_syscall_64+0xc6/0x1e0 [20070.643121][ T72] [20070.645064][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20070.645064][ T72] ipv6_add_dev+0x3b9/0x11c0 [20070.645064][ T72] ipv6_find_idev+0x102/0x170 [20070.645064][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20070.645064][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.645064][ T72] netlink_rcv_skb+0x130/0x360 [20070.645064][ T72] netlink_unicast+0x449/0x710 [20070.645064][ T72] netlink_sendmsg+0x723/0xbe0 [20070.645064][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.645064][ T72] ___sys_sendmsg+0xee/0x170 [20070.645064][ T72] __sys_sendmsg+0xcd/0x170 [20070.645064][ T72] do_syscall_64+0xc6/0x1e0 [20070.645064][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.645064][ T72] [20070.646581][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20070.646581][ T72] neigh_parms_alloc+0x1e5/0x510 [20070.646581][ T72] ipv6_add_dev+0x2fd/0x11c0 [20070.646581][ T72] ipv6_find_idev+0x102/0x170 [20070.646581][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20070.646581][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.646581][ T72] netlink_rcv_skb+0x130/0x360 [20070.646581][ T72] netlink_unicast+0x449/0x710 [20070.646581][ T72] netlink_sendmsg+0x723/0xbe0 [20070.646581][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.646581][ T72] ___sys_sendmsg+0xee/0x170 [20070.646581][ T72] __sys_sendmsg+0xcd/0x170 [20070.646581][ T72] do_syscall_64+0xc6/0x1e0 [20070.646581][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.646581][ T72] [20070.648250][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20070.648504][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20070.648504][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20070.648504][ T72] register_netdevice+0x4d3/0x1690 [20070.648504][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20070.648504][ T72] vlan_newlink+0x393/0x610 [8021q] [20070.648504][ T72] rtnl_newlink_create+0x341/0x850 [20070.648504][ T72] __rtnl_newlink+0xac9/0xd80 [20070.648504][ T72] rtnl_newlink+0x63/0xa0 [20070.648504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.648504][ T72] netlink_rcv_skb+0x130/0x360 [20070.648504][ T72] netlink_unicast+0x449/0x710 [20070.648504][ T72] netlink_sendmsg+0x723/0xbe0 [20070.648504][ T72] ____sys_sendmsg+0x7b2/0xa10 [20070.648504][ T72] ___sys_sendmsg+0xee/0x170 [20070.648504][ T72] __sys_sendmsg+0xcd/0x170 [20070.648504][ T72] do_syscall_64+0xc6/0x1e0 [20070.648504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.648504][ T72] [20070.650521][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20070.650779][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20070.650779][ T72] dst_init+0x84/0x4a0 [20070.650779][ T72] dst_alloc+0x97/0x150 [20070.650779][ T72] ip6_dst_alloc+0x23/0x90 [20070.650779][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20070.650779][ T72] ip6_pol_route+0x56f/0x840 [20070.650779][ T72] __fib6_rule_action+0x1f3/0x5b0 [20070.650779][ T72] fib_rules_lookup+0x2b4/0xa20 [20070.650779][ T72] fib6_rule_lookup+0x182/0x630 [20070.650779][ T72] ip6_route_output_flags+0x259/0x480 [20070.650779][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20070.650779][ T72] icmp6_send+0x13dd/0x1b70 [20070.650779][ T72] ip6_link_failure+0x30/0x430 [20070.650779][ T72] ndisc_error_report+0x96/0x160 [20070.650779][ T72] neigh_invalidate+0x206/0x510 [20070.650779][ T72] neigh_timer_handler+0x984/0xf10 [20070.650779][ T72] call_timer_fn+0x170/0x430 [20070.650779][ T72] [20079.404714][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20079.405191][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20079.405191][T25496] ___neigh_create+0x14b/0xf60 [20079.405191][T25496] ip6_finish_output2+0xa70/0xf80 [20079.405191][T25496] ip6_finish_output+0x4ed/0xd30 [20079.405191][T25496] ip6_output+0x1f3/0x770 [20079.405191][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20079.405191][T25496] mld_sendpack+0x62d/0xbc0 [20079.405191][T25496] mld_ifc_work+0x32/0x1f0 [20079.405191][T25496] process_one_work+0x84d/0x18a0 [20079.405191][T25496] worker_thread+0x587/0xd30 [20079.405191][T25496] kthread+0x28a/0x350 [20079.405191][T25496] ret_from_fork+0x31/0x70 [20079.405191][T25496] ret_from_fork_asm+0x1a/0x30 [20079.405191][T25496] [20079.406951][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20079.406951][T25496] dst_init+0x84/0x4a0 [20079.406951][T25496] dst_alloc+0x97/0x150 [20079.406951][T25496] ip6_dst_alloc+0x23/0x90 [20079.406951][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20079.406951][T25496] ip6_pol_route+0x56f/0x840 [20079.406951][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20079.406951][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20079.406951][T25496] ipv6_rcv+0x1ad/0x810 [20079.406951][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20079.406951][T25496] process_backlog+0x101/0x620 [20079.406951][T25496] __napi_poll.constprop.0+0xa2/0x460 [20079.406951][T25496] net_rx_action+0x495/0xbe0 [20079.406951][T25496] __do_softirq+0x1b5/0x7f6 [20079.406951][T25496] [20079.408844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20079.408844][T25496] dst_init+0x84/0x4a0 [20079.408844][T25496] dst_alloc+0x97/0x150 [20079.408844][T25496] ip6_dst_alloc+0x23/0x90 [20079.408844][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20079.408844][T25496] ip6_pol_route+0x56f/0x840 [20079.408844][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20079.408844][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20079.408844][T25496] ipv6_rcv+0x1ad/0x810 [20079.408844][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20079.408844][T25496] process_backlog+0x101/0x620 [20079.408844][T25496] __napi_poll.constprop.0+0xa2/0x460 [20079.408844][T25496] net_rx_action+0x495/0xbe0 [20079.408844][T25496] __do_softirq+0x1b5/0x7f6 [20079.408844][T25496] [20079.410757][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20079.410757][T25496] netdev_get_by_index+0x5e/0x80 [20079.410757][T25496] fib6_nh_init+0x3d8/0x15b0 [20079.410757][T25496] ip6_route_info_create+0xf18/0x17d0 [20079.410757][T25496] ip6_route_add+0x1c/0x140 [20079.410757][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20079.410757][T25496] addrconf_add_dev+0xe2/0x170 [20079.410757][T25496] inet6_addr_add+0x12f/0xa40 [20079.410757][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20079.410757][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.410757][T25496] netlink_rcv_skb+0x130/0x360 [20079.410757][T25496] netlink_unicast+0x449/0x710 [20079.410757][T25496] netlink_sendmsg+0x723/0xbe0 [20079.410757][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.410757][T25496] ___sys_sendmsg+0xee/0x170 [20079.410757][T25496] __sys_sendmsg+0xcd/0x170 [20079.410757][T25496] do_syscall_64+0xc6/0x1e0 [20079.410757][T25496] [20079.413050][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20079.413050][T25496] ipv6_add_dev+0x3b9/0x11c0 [20079.413050][T25496] ipv6_find_idev+0x102/0x170 [20079.413050][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20079.413050][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.413050][T25496] netlink_rcv_skb+0x130/0x360 [20079.413050][T25496] netlink_unicast+0x449/0x710 [20079.413050][T25496] netlink_sendmsg+0x723/0xbe0 [20079.413050][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.413050][T25496] ___sys_sendmsg+0xee/0x170 [20079.413050][T25496] __sys_sendmsg+0xcd/0x170 [20079.413050][T25496] do_syscall_64+0xc6/0x1e0 [20079.413050][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.413050][T25496] [20079.414834][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20079.414834][T25496] neigh_parms_alloc+0x1e5/0x510 [20079.414834][T25496] ipv6_add_dev+0x2fd/0x11c0 [20079.414834][T25496] ipv6_find_idev+0x102/0x170 [20079.414834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20079.414834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.414834][T25496] netlink_rcv_skb+0x130/0x360 [20079.414834][T25496] netlink_unicast+0x449/0x710 [20079.414834][T25496] netlink_sendmsg+0x723/0xbe0 [20079.414834][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.414834][T25496] ___sys_sendmsg+0xee/0x170 [20079.414834][T25496] __sys_sendmsg+0xcd/0x170 [20079.414834][T25496] do_syscall_64+0xc6/0x1e0 [20079.414834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.414834][T25496] [20079.416778][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20079.417095][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.417095][T25496] dst_init+0x84/0x4a0 [20079.417095][T25496] dst_alloc+0x97/0x150 [20079.417095][T25496] ip6_dst_alloc+0x23/0x90 [20079.417095][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20079.417095][T25496] ip6_pol_route+0x56f/0x840 [20079.417095][T25496] __fib6_rule_action+0x1f3/0x5b0 [20079.417095][T25496] fib_rules_lookup+0x2b4/0xa20 [20079.417095][T25496] fib6_rule_lookup+0x182/0x630 [20079.417095][T25496] ip6_route_output_flags+0x259/0x480 [20079.417095][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20079.417095][T25496] ip6_dst_lookup_flow+0x88/0x190 [20079.417095][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20079.417095][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20079.417095][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20079.417095][T25496] dev_hard_start_xmit+0x146/0x590 [20079.417095][T25496] __dev_queue_xmit+0xf71/0x17f0 [20079.417095][T25496] [20079.419422][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.419422][T25496] dst_init+0x84/0x4a0 [20079.419422][T25496] dst_alloc+0x97/0x150 [20079.419422][T25496] ip6_dst_alloc+0x23/0x90 [20079.419422][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20079.419422][T25496] ip6_pol_route+0x56f/0x840 [20079.419422][T25496] __fib6_rule_action+0x1f3/0x5b0 [20079.419422][T25496] fib_rules_lookup+0x2b4/0xa20 [20079.419422][T25496] fib6_rule_lookup+0x182/0x630 [20079.419422][T25496] ip6_route_output_flags+0x259/0x480 [20079.419422][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20079.419422][T25496] ip6_dst_lookup_flow+0x88/0x190 [20079.419422][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20079.419422][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20079.419422][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20079.419422][T25496] dev_hard_start_xmit+0x146/0x590 [20079.419422][T25496] __dev_queue_xmit+0xf71/0x17f0 [20079.419422][T25496] [20079.421729][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20079.421729][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20079.421729][T25496] ip6_validate_gw+0x3f7/0x7b0 [20079.421729][T25496] fib6_nh_init+0xa5b/0x15b0 [20079.421729][T25496] ip6_route_info_create+0xf18/0x17d0 [20079.421729][T25496] ip6_route_multipath_add+0xa42/0x1930 [20079.421729][T25496] inet6_rtm_newroute+0xa2/0x110 [20079.421729][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.421729][T25496] netlink_rcv_skb+0x130/0x360 [20079.421729][T25496] netlink_unicast+0x449/0x710 [20079.421729][T25496] netlink_sendmsg+0x723/0xbe0 [20079.421729][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.421729][T25496] ___sys_sendmsg+0xee/0x170 [20079.421729][T25496] __sys_sendmsg+0xcd/0x170 [20079.421729][T25496] do_syscall_64+0xc6/0x1e0 [20079.421729][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.421729][T25496] [20079.423848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.423848][T25496] netdev_get_by_index+0x5e/0x80 [20079.423848][T25496] fib6_nh_init+0x3d8/0x15b0 [20079.423848][T25496] ip6_route_info_create+0xf18/0x17d0 [20079.423848][T25496] ip6_route_add+0x1c/0x140 [20079.423848][T25496] addrconf_prefix_route+0x2a6/0x430 [20079.423848][T25496] inet6_addr_add+0x4f8/0xa40 [20079.423848][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20079.423848][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.423848][T25496] netlink_rcv_skb+0x130/0x360 [20079.423848][T25496] netlink_unicast+0x449/0x710 [20079.423848][T25496] netlink_sendmsg+0x723/0xbe0 [20079.423848][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.423848][T25496] ___sys_sendmsg+0xee/0x170 [20079.423848][T25496] __sys_sendmsg+0xcd/0x170 [20079.423848][T25496] do_syscall_64+0xc6/0x1e0 [20079.423848][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.423848][T25496] [20079.426067][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.426067][T25496] netdev_get_by_index+0x5e/0x80 [20079.426067][T25496] fib6_nh_init+0x3d8/0x15b0 [20079.426067][T25496] ip6_route_info_create+0xf18/0x17d0 [20079.426067][T25496] addrconf_f6i_alloc+0x315/0x560 [20079.426067][T25496] ipv6_add_addr+0x411/0x2000 [20079.426067][T25496] inet6_addr_add+0x30e/0xa40 [20079.426067][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20079.426067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.426067][T25496] netlink_rcv_skb+0x130/0x360 [20079.426067][T25496] netlink_unicast+0x449/0x710 [20079.426067][T25496] netlink_sendmsg+0x723/0xbe0 [20079.426067][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.426067][T25496] ___sys_sendmsg+0xee/0x170 [20079.426067][T25496] __sys_sendmsg+0xcd/0x170 [20079.426067][T25496] do_syscall_64+0xc6/0x1e0 [20079.426067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.426067][T25496] [20079.428291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.428291][T25496] netdev_get_by_index+0x5e/0x80 [20079.428291][T25496] fib6_nh_init+0x3d8/0x15b0 [20079.428291][T25496] ip6_route_info_create+0xf18/0x17d0 [20079.428291][T25496] ip6_route_add+0x1c/0x140 [20079.428291][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20079.428291][T25496] addrconf_add_dev+0xe2/0x170 [20079.428291][T25496] inet6_addr_add+0x12f/0xa40 [20079.428291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20079.428291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.428291][T25496] netlink_rcv_skb+0x130/0x360 [20079.428291][T25496] netlink_unicast+0x449/0x710 [20079.428291][T25496] netlink_sendmsg+0x723/0xbe0 [20079.428291][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.428291][T25496] ___sys_sendmsg+0xee/0x170 [20079.428291][T25496] __sys_sendmsg+0xcd/0x170 [20079.428291][T25496] do_syscall_64+0xc6/0x1e0 [20079.428291][T25496] [20079.430474][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.430474][T25496] ipv6_add_dev+0x3b9/0x11c0 [20079.430474][T25496] ipv6_find_idev+0x102/0x170 [20079.430474][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20079.430474][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.430474][T25496] netlink_rcv_skb+0x130/0x360 [20079.430474][T25496] netlink_unicast+0x449/0x710 [20079.430474][T25496] netlink_sendmsg+0x723/0xbe0 [20079.430474][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.430474][T25496] ___sys_sendmsg+0xee/0x170 [20079.430474][T25496] __sys_sendmsg+0xcd/0x170 [20079.430474][T25496] do_syscall_64+0xc6/0x1e0 [20079.430474][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.430474][T25496] [20079.432182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20079.432182][T25496] neigh_parms_alloc+0x1e5/0x510 [20079.432182][T25496] ipv6_add_dev+0x2fd/0x11c0 [20079.432182][T25496] ipv6_find_idev+0x102/0x170 [20079.432182][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20079.432182][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.432182][T25496] netlink_rcv_skb+0x130/0x360 [20079.432182][T25496] netlink_unicast+0x449/0x710 [20079.432182][T25496] netlink_sendmsg+0x723/0xbe0 [20079.432182][T25496] ____sys_sendmsg+0x7b2/0xa10 [20079.432182][T25496] ___sys_sendmsg+0xee/0x170 [20079.432182][T25496] __sys_sendmsg+0xcd/0x170 [20079.432182][T25496] do_syscall_64+0xc6/0x1e0 [20079.432182][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.432182][T25496] [20080.684740][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20080.685164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20080.685164][ T72] netdev_get_by_index+0x5e/0x80 [20080.685164][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.685164][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.685164][ T72] ip6_route_add+0x1c/0x140 [20080.685164][ T72] addrconf_prefix_route+0x2a6/0x430 [20080.685164][ T72] inet6_addr_add+0x4f8/0xa40 [20080.685164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.685164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.685164][ T72] netlink_rcv_skb+0x130/0x360 [20080.685164][ T72] netlink_unicast+0x449/0x710 [20080.685164][ T72] netlink_sendmsg+0x723/0xbe0 [20080.685164][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.685164][ T72] ___sys_sendmsg+0xee/0x170 [20080.685164][ T72] __sys_sendmsg+0xcd/0x170 [20080.685164][ T72] do_syscall_64+0xc6/0x1e0 [20080.685164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.685164][ T72] [20080.687168][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20080.687168][ T72] netdev_get_by_index+0x5e/0x80 [20080.687168][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.687168][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.687168][ T72] addrconf_f6i_alloc+0x315/0x560 [20080.687168][ T72] ipv6_add_addr+0x411/0x2000 [20080.687168][ T72] inet6_addr_add+0x30e/0xa40 [20080.687168][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.687168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.687168][ T72] netlink_rcv_skb+0x130/0x360 [20080.687168][ T72] netlink_unicast+0x449/0x710 [20080.687168][ T72] netlink_sendmsg+0x723/0xbe0 [20080.687168][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.687168][ T72] ___sys_sendmsg+0xee/0x170 [20080.687168][ T72] __sys_sendmsg+0xcd/0x170 [20080.687168][ T72] do_syscall_64+0xc6/0x1e0 [20080.687168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.687168][ T72] [20080.689160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20080.689160][ T72] netdev_get_by_index+0x5e/0x80 [20080.689160][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.689160][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.689160][ T72] ip6_route_add+0x1c/0x140 [20080.689160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20080.689160][ T72] addrconf_add_dev+0xe2/0x170 [20080.689160][ T72] inet6_addr_add+0x12f/0xa40 [20080.689160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.689160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.689160][ T72] netlink_rcv_skb+0x130/0x360 [20080.689160][ T72] netlink_unicast+0x449/0x710 [20080.689160][ T72] netlink_sendmsg+0x723/0xbe0 [20080.689160][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.689160][ T72] ___sys_sendmsg+0xee/0x170 [20080.689160][ T72] __sys_sendmsg+0xcd/0x170 [20080.689160][ T72] do_syscall_64+0xc6/0x1e0 [20080.689160][ T72] [20080.691100][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20080.691100][ T72] ipv6_add_dev+0x3b9/0x11c0 [20080.691100][ T72] ipv6_find_idev+0x102/0x170 [20080.691100][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20080.691100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.691100][ T72] netlink_rcv_skb+0x130/0x360 [20080.691100][ T72] netlink_unicast+0x449/0x710 [20080.691100][ T72] netlink_sendmsg+0x723/0xbe0 [20080.691100][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.691100][ T72] ___sys_sendmsg+0xee/0x170 [20080.691100][ T72] __sys_sendmsg+0xcd/0x170 [20080.691100][ T72] do_syscall_64+0xc6/0x1e0 [20080.691100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.691100][ T72] [20080.692619][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20080.692619][ T72] neigh_parms_alloc+0x1e5/0x510 [20080.692619][ T72] ipv6_add_dev+0x2fd/0x11c0 [20080.692619][ T72] ipv6_find_idev+0x102/0x170 [20080.692619][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20080.692619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.692619][ T72] netlink_rcv_skb+0x130/0x360 [20080.692619][ T72] netlink_unicast+0x449/0x710 [20080.692619][ T72] netlink_sendmsg+0x723/0xbe0 [20080.692619][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.692619][ T72] ___sys_sendmsg+0xee/0x170 [20080.692619][ T72] __sys_sendmsg+0xcd/0x170 [20080.692619][ T72] do_syscall_64+0xc6/0x1e0 [20080.692619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.692619][ T72] [20080.694287][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20080.694528][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20080.694528][ T72] netdev_get_by_index+0x5e/0x80 [20080.694528][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.694528][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.694528][ T72] ip6_route_add+0x1c/0x140 [20080.694528][ T72] addrconf_prefix_route+0x2a6/0x430 [20080.694528][ T72] inet6_addr_add+0x4f8/0xa40 [20080.694528][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.694528][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.694528][ T72] netlink_rcv_skb+0x130/0x360 [20080.694528][ T72] netlink_unicast+0x449/0x710 [20080.694528][ T72] netlink_sendmsg+0x723/0xbe0 [20080.694528][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.694528][ T72] ___sys_sendmsg+0xee/0x170 [20080.694528][ T72] __sys_sendmsg+0xcd/0x170 [20080.694528][ T72] do_syscall_64+0xc6/0x1e0 [20080.694528][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.694528][ T72] [20080.696558][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20080.696558][ T72] netdev_get_by_index+0x5e/0x80 [20080.696558][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.696558][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.696558][ T72] addrconf_f6i_alloc+0x315/0x560 [20080.696558][ T72] ipv6_add_addr+0x411/0x2000 [20080.696558][ T72] inet6_addr_add+0x30e/0xa40 [20080.696558][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.696558][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.696558][ T72] netlink_rcv_skb+0x130/0x360 [20080.696558][ T72] netlink_unicast+0x449/0x710 [20080.696558][ T72] netlink_sendmsg+0x723/0xbe0 [20080.696558][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.696558][ T72] ___sys_sendmsg+0xee/0x170 [20080.696558][ T72] __sys_sendmsg+0xcd/0x170 [20080.696558][ T72] do_syscall_64+0xc6/0x1e0 [20080.696558][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.696558][ T72] [20080.698614][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20080.698614][ T72] netdev_get_by_index+0x5e/0x80 [20080.698614][ T72] fib6_nh_init+0x3d8/0x15b0 [20080.698614][ T72] ip6_route_info_create+0xf18/0x17d0 [20080.698614][ T72] ip6_route_add+0x1c/0x140 [20080.698614][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20080.698614][ T72] addrconf_add_dev+0xe2/0x170 [20080.698614][ T72] inet6_addr_add+0x12f/0xa40 [20080.698614][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20080.698614][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.698614][ T72] netlink_rcv_skb+0x130/0x360 [20080.698614][ T72] netlink_unicast+0x449/0x710 [20080.698614][ T72] netlink_sendmsg+0x723/0xbe0 [20080.698614][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.698614][ T72] ___sys_sendmsg+0xee/0x170 [20080.698614][ T72] __sys_sendmsg+0xcd/0x170 [20080.698614][ T72] do_syscall_64+0xc6/0x1e0 [20080.698614][ T72] [20080.700643][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20080.700643][ T72] ipv6_add_dev+0x3b9/0x11c0 [20080.700643][ T72] ipv6_find_idev+0x102/0x170 [20080.700643][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20080.700643][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.700643][ T72] netlink_rcv_skb+0x130/0x360 [20080.700643][ T72] netlink_unicast+0x449/0x710 [20080.700643][ T72] netlink_sendmsg+0x723/0xbe0 [20080.700643][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.700643][ T72] ___sys_sendmsg+0xee/0x170 [20080.700643][ T72] __sys_sendmsg+0xcd/0x170 [20080.700643][ T72] do_syscall_64+0xc6/0x1e0 [20080.700643][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.700643][ T72] [20080.702229][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20080.702229][ T72] neigh_parms_alloc+0x1e5/0x510 [20080.702229][ T72] ipv6_add_dev+0x2fd/0x11c0 [20080.702229][ T72] ipv6_find_idev+0x102/0x170 [20080.702229][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20080.702229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.702229][ T72] netlink_rcv_skb+0x130/0x360 [20080.702229][ T72] netlink_unicast+0x449/0x710 [20080.702229][ T72] netlink_sendmsg+0x723/0xbe0 [20080.702229][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.702229][ T72] ___sys_sendmsg+0xee/0x170 [20080.702229][ T72] __sys_sendmsg+0xcd/0x170 [20080.702229][ T72] do_syscall_64+0xc6/0x1e0 [20080.702229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.702229][ T72] [20080.703982][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20080.704229][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20080.704229][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20080.704229][ T72] register_netdevice+0x4d3/0x1690 [20080.704229][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20080.704229][ T72] vlan_newlink+0x393/0x610 [8021q] [20080.704229][ T72] rtnl_newlink_create+0x341/0x850 [20080.704229][ T72] __rtnl_newlink+0xac9/0xd80 [20080.704229][ T72] rtnl_newlink+0x63/0xa0 [20080.704229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.704229][ T72] netlink_rcv_skb+0x130/0x360 [20080.704229][ T72] netlink_unicast+0x449/0x710 [20080.704229][ T72] netlink_sendmsg+0x723/0xbe0 [20080.704229][ T72] ____sys_sendmsg+0x7b2/0xa10 [20080.704229][ T72] ___sys_sendmsg+0xee/0x170 [20080.704229][ T72] __sys_sendmsg+0xcd/0x170 [20080.704229][ T72] do_syscall_64+0xc6/0x1e0 [20080.704229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.704229][ T72] [20080.706317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20080.706574][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20080.706574][ T72] dst_init+0x84/0x4a0 [20080.706574][ T72] dst_alloc+0x97/0x150 [20080.706574][ T72] ip6_dst_alloc+0x23/0x90 [20080.706574][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20080.706574][ T72] ip6_pol_route+0x56f/0x840 [20080.706574][ T72] __fib6_rule_action+0x1f3/0x5b0 [20080.706574][ T72] fib_rules_lookup+0x2b4/0xa20 [20080.706574][ T72] fib6_rule_lookup+0x182/0x630 [20080.706574][ T72] ip6_route_output_flags+0x259/0x480 [20080.706574][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20080.706574][ T72] icmp6_send+0x13dd/0x1b70 [20080.706574][ T72] ip6_link_failure+0x30/0x430 [20080.706574][ T72] ndisc_error_report+0x96/0x160 [20080.706574][ T72] neigh_invalidate+0x206/0x510 [20080.706574][ T72] neigh_timer_handler+0x984/0xf10 [20080.706574][ T72] call_timer_fn+0x170/0x430 [20080.706574][ T72] [20089.636766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20089.637143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20089.637143][T25496] ___neigh_create+0x14b/0xf60 [20089.637143][T25496] ip6_finish_output2+0xa70/0xf80 [20089.637143][T25496] ip6_finish_output+0x4ed/0xd30 [20089.637143][T25496] ip6_output+0x1f3/0x770 [20089.637143][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20089.637143][T25496] mld_sendpack+0x62d/0xbc0 [20089.637143][T25496] mld_ifc_work+0x32/0x1f0 [20089.637143][T25496] process_one_work+0x84d/0x18a0 [20089.637143][T25496] worker_thread+0x587/0xd30 [20089.637143][T25496] kthread+0x28a/0x350 [20089.637143][T25496] ret_from_fork+0x31/0x70 [20089.637143][T25496] ret_from_fork_asm+0x1a/0x30 [20089.637143][T25496] [20089.638833][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20089.638833][T25496] dst_init+0x84/0x4a0 [20089.638833][T25496] dst_alloc+0x97/0x150 [20089.638833][T25496] ip6_dst_alloc+0x23/0x90 [20089.638833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20089.638833][T25496] ip6_pol_route+0x56f/0x840 [20089.638833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20089.638833][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20089.638833][T25496] ipv6_rcv+0x1ad/0x810 [20089.638833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20089.638833][T25496] process_backlog+0x101/0x620 [20089.638833][T25496] __napi_poll.constprop.0+0xa2/0x460 [20089.638833][T25496] net_rx_action+0x495/0xbe0 [20089.638833][T25496] __do_softirq+0x1b5/0x7f6 [20089.638833][T25496] [20089.640656][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20089.640656][T25496] dst_init+0x84/0x4a0 [20089.640656][T25496] dst_alloc+0x97/0x150 [20089.640656][T25496] ip6_dst_alloc+0x23/0x90 [20089.640656][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20089.640656][T25496] ip6_pol_route+0x56f/0x840 [20089.640656][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20089.640656][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20089.640656][T25496] ipv6_rcv+0x1ad/0x810 [20089.640656][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20089.640656][T25496] process_backlog+0x101/0x620 [20089.640656][T25496] __napi_poll.constprop.0+0xa2/0x460 [20089.640656][T25496] net_rx_action+0x495/0xbe0 [20089.640656][T25496] __do_softirq+0x1b5/0x7f6 [20089.640656][T25496] [20089.642475][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20089.642475][T25496] netdev_get_by_index+0x5e/0x80 [20089.642475][T25496] fib6_nh_init+0x3d8/0x15b0 [20089.642475][T25496] ip6_route_info_create+0xf18/0x17d0 [20089.642475][T25496] ip6_route_add+0x1c/0x140 [20089.642475][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20089.642475][T25496] addrconf_add_dev+0xe2/0x170 [20089.642475][T25496] inet6_addr_add+0x12f/0xa40 [20089.642475][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20089.642475][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.642475][T25496] netlink_rcv_skb+0x130/0x360 [20089.642475][T25496] netlink_unicast+0x449/0x710 [20089.642475][T25496] netlink_sendmsg+0x723/0xbe0 [20089.642475][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.642475][T25496] ___sys_sendmsg+0xee/0x170 [20089.642475][T25496] __sys_sendmsg+0xcd/0x170 [20089.642475][T25496] do_syscall_64+0xc6/0x1e0 [20089.642475][T25496] [20089.644655][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20089.644655][T25496] ipv6_add_dev+0x3b9/0x11c0 [20089.644655][T25496] ipv6_find_idev+0x102/0x170 [20089.644655][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20089.644655][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.644655][T25496] netlink_rcv_skb+0x130/0x360 [20089.644655][T25496] netlink_unicast+0x449/0x710 [20089.644655][T25496] netlink_sendmsg+0x723/0xbe0 [20089.644655][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.644655][T25496] ___sys_sendmsg+0xee/0x170 [20089.644655][T25496] __sys_sendmsg+0xcd/0x170 [20089.644655][T25496] do_syscall_64+0xc6/0x1e0 [20089.644655][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.644655][T25496] [20089.646364][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20089.646364][T25496] neigh_parms_alloc+0x1e5/0x510 [20089.646364][T25496] ipv6_add_dev+0x2fd/0x11c0 [20089.646364][T25496] ipv6_find_idev+0x102/0x170 [20089.646364][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20089.646364][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.646364][T25496] netlink_rcv_skb+0x130/0x360 [20089.646364][T25496] netlink_unicast+0x449/0x710 [20089.646364][T25496] netlink_sendmsg+0x723/0xbe0 [20089.646364][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.646364][T25496] ___sys_sendmsg+0xee/0x170 [20089.646364][T25496] __sys_sendmsg+0xcd/0x170 [20089.646364][T25496] do_syscall_64+0xc6/0x1e0 [20089.646364][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.646364][T25496] [20089.648202][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20089.648500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.648500][T25496] dst_init+0x84/0x4a0 [20089.648500][T25496] dst_alloc+0x97/0x150 [20089.648500][T25496] ip6_dst_alloc+0x23/0x90 [20089.648500][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20089.648500][T25496] ip6_pol_route+0x56f/0x840 [20089.648500][T25496] __fib6_rule_action+0x1f3/0x5b0 [20089.648500][T25496] fib_rules_lookup+0x2b4/0xa20 [20089.648500][T25496] fib6_rule_lookup+0x182/0x630 [20089.648500][T25496] ip6_route_output_flags+0x259/0x480 [20089.648500][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20089.648500][T25496] ip6_dst_lookup_flow+0x88/0x190 [20089.648500][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20089.648500][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20089.648500][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20089.648500][T25496] dev_hard_start_xmit+0x146/0x590 [20089.648500][T25496] __dev_queue_xmit+0xf71/0x17f0 [20089.648500][T25496] [20089.650848][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.650848][T25496] dst_init+0x84/0x4a0 [20089.650848][T25496] dst_alloc+0x97/0x150 [20089.650848][T25496] ip6_dst_alloc+0x23/0x90 [20089.650848][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20089.650848][T25496] ip6_pol_route+0x56f/0x840 [20089.650848][T25496] __fib6_rule_action+0x1f3/0x5b0 [20089.650848][T25496] fib_rules_lookup+0x2b4/0xa20 [20089.650848][T25496] fib6_rule_lookup+0x182/0x630 [20089.650848][T25496] ip6_route_output_flags+0x259/0x480 [20089.650848][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20089.650848][T25496] ip6_dst_lookup_flow+0x88/0x190 [20089.650848][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20089.650848][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20089.650848][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20089.650848][T25496] dev_hard_start_xmit+0x146/0x590 [20089.650848][T25496] __dev_queue_xmit+0xf71/0x17f0 [20089.650848][T25496] [20089.653103][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20089.653103][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20089.653103][T25496] ip6_validate_gw+0x3f7/0x7b0 [20089.653103][T25496] fib6_nh_init+0xa5b/0x15b0 [20089.653103][T25496] ip6_route_info_create+0xf18/0x17d0 [20089.653103][T25496] ip6_route_multipath_add+0xa42/0x1930 [20089.653103][T25496] inet6_rtm_newroute+0xa2/0x110 [20089.653103][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.653103][T25496] netlink_rcv_skb+0x130/0x360 [20089.653103][T25496] netlink_unicast+0x449/0x710 [20089.653103][T25496] netlink_sendmsg+0x723/0xbe0 [20089.653103][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.653103][T25496] ___sys_sendmsg+0xee/0x170 [20089.653103][T25496] __sys_sendmsg+0xcd/0x170 [20089.653103][T25496] do_syscall_64+0xc6/0x1e0 [20089.653103][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.653103][T25496] [20089.655253][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.655253][T25496] netdev_get_by_index+0x5e/0x80 [20089.655253][T25496] fib6_nh_init+0x3d8/0x15b0 [20089.655253][T25496] ip6_route_info_create+0xf18/0x17d0 [20089.655253][T25496] ip6_route_add+0x1c/0x140 [20089.655253][T25496] addrconf_prefix_route+0x2a6/0x430 [20089.655253][T25496] inet6_addr_add+0x4f8/0xa40 [20089.655253][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20089.655253][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.655253][T25496] netlink_rcv_skb+0x130/0x360 [20089.655253][T25496] netlink_unicast+0x449/0x710 [20089.655253][T25496] netlink_sendmsg+0x723/0xbe0 [20089.655253][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.655253][T25496] ___sys_sendmsg+0xee/0x170 [20089.655253][T25496] __sys_sendmsg+0xcd/0x170 [20089.655253][T25496] do_syscall_64+0xc6/0x1e0 [20089.655253][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.655253][T25496] [20089.657461][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.657461][T25496] netdev_get_by_index+0x5e/0x80 [20089.657461][T25496] fib6_nh_init+0x3d8/0x15b0 [20089.657461][T25496] ip6_route_info_create+0xf18/0x17d0 [20089.657461][T25496] addrconf_f6i_alloc+0x315/0x560 [20089.657461][T25496] ipv6_add_addr+0x411/0x2000 [20089.657461][T25496] inet6_addr_add+0x30e/0xa40 [20089.657461][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20089.657461][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.657461][T25496] netlink_rcv_skb+0x130/0x360 [20089.657461][T25496] netlink_unicast+0x449/0x710 [20089.657461][T25496] netlink_sendmsg+0x723/0xbe0 [20089.657461][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.657461][T25496] ___sys_sendmsg+0xee/0x170 [20089.657461][T25496] __sys_sendmsg+0xcd/0x170 [20089.657461][T25496] do_syscall_64+0xc6/0x1e0 [20089.657461][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.657461][T25496] [20089.659677][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.659677][T25496] netdev_get_by_index+0x5e/0x80 [20089.659677][T25496] fib6_nh_init+0x3d8/0x15b0 [20089.659677][T25496] ip6_route_info_create+0xf18/0x17d0 [20089.659677][T25496] ip6_route_add+0x1c/0x140 [20089.659677][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20089.659677][T25496] addrconf_add_dev+0xe2/0x170 [20089.659677][T25496] inet6_addr_add+0x12f/0xa40 [20089.659677][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20089.659677][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.659677][T25496] netlink_rcv_skb+0x130/0x360 [20089.659677][T25496] netlink_unicast+0x449/0x710 [20089.659677][T25496] netlink_sendmsg+0x723/0xbe0 [20089.659677][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.659677][T25496] ___sys_sendmsg+0xee/0x170 [20089.659677][T25496] __sys_sendmsg+0xcd/0x170 [20089.659677][T25496] do_syscall_64+0xc6/0x1e0 [20089.659677][T25496] [20089.661860][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.661860][T25496] ipv6_add_dev+0x3b9/0x11c0 [20089.661860][T25496] ipv6_find_idev+0x102/0x170 [20089.661860][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20089.661860][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.661860][T25496] netlink_rcv_skb+0x130/0x360 [20089.661860][T25496] netlink_unicast+0x449/0x710 [20089.661860][T25496] netlink_sendmsg+0x723/0xbe0 [20089.661860][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.661860][T25496] ___sys_sendmsg+0xee/0x170 [20089.661860][T25496] __sys_sendmsg+0xcd/0x170 [20089.661860][T25496] do_syscall_64+0xc6/0x1e0 [20089.661860][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.661860][T25496] [20089.663561][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20089.663561][T25496] neigh_parms_alloc+0x1e5/0x510 [20089.663561][T25496] ipv6_add_dev+0x2fd/0x11c0 [20089.663561][T25496] ipv6_find_idev+0x102/0x170 [20089.663561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20089.663561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.663561][T25496] netlink_rcv_skb+0x130/0x360 [20089.663561][T25496] netlink_unicast+0x449/0x710 [20089.663561][T25496] netlink_sendmsg+0x723/0xbe0 [20089.663561][T25496] ____sys_sendmsg+0x7b2/0xa10 [20089.663561][T25496] ___sys_sendmsg+0xee/0x170 [20089.663561][T25496] __sys_sendmsg+0xcd/0x170 [20089.663561][T25496] do_syscall_64+0xc6/0x1e0 [20089.663561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.663561][T25496] [20090.956747][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20090.957165][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20090.957165][ T72] netdev_get_by_index+0x5e/0x80 [20090.957165][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.957165][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.957165][ T72] ip6_route_add+0x1c/0x140 [20090.957165][ T72] addrconf_prefix_route+0x2a6/0x430 [20090.957165][ T72] inet6_addr_add+0x4f8/0xa40 [20090.957165][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.957165][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.957165][ T72] netlink_rcv_skb+0x130/0x360 [20090.957165][ T72] netlink_unicast+0x449/0x710 [20090.957165][ T72] netlink_sendmsg+0x723/0xbe0 [20090.957165][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.957165][ T72] ___sys_sendmsg+0xee/0x170 [20090.957165][ T72] __sys_sendmsg+0xcd/0x170 [20090.957165][ T72] do_syscall_64+0xc6/0x1e0 [20090.957165][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.957165][ T72] [20090.959201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20090.959201][ T72] netdev_get_by_index+0x5e/0x80 [20090.959201][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.959201][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.959201][ T72] addrconf_f6i_alloc+0x315/0x560 [20090.959201][ T72] ipv6_add_addr+0x411/0x2000 [20090.959201][ T72] inet6_addr_add+0x30e/0xa40 [20090.959201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.959201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.959201][ T72] netlink_rcv_skb+0x130/0x360 [20090.959201][ T72] netlink_unicast+0x449/0x710 [20090.959201][ T72] netlink_sendmsg+0x723/0xbe0 [20090.959201][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.959201][ T72] ___sys_sendmsg+0xee/0x170 [20090.959201][ T72] __sys_sendmsg+0xcd/0x170 [20090.959201][ T72] do_syscall_64+0xc6/0x1e0 [20090.959201][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.959201][ T72] [20090.961173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20090.961173][ T72] netdev_get_by_index+0x5e/0x80 [20090.961173][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.961173][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.961173][ T72] ip6_route_add+0x1c/0x140 [20090.961173][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20090.961173][ T72] addrconf_add_dev+0xe2/0x170 [20090.961173][ T72] inet6_addr_add+0x12f/0xa40 [20090.961173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.961173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.961173][ T72] netlink_rcv_skb+0x130/0x360 [20090.961173][ T72] netlink_unicast+0x449/0x710 [20090.961173][ T72] netlink_sendmsg+0x723/0xbe0 [20090.961173][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.961173][ T72] ___sys_sendmsg+0xee/0x170 [20090.961173][ T72] __sys_sendmsg+0xcd/0x170 [20090.961173][ T72] do_syscall_64+0xc6/0x1e0 [20090.961173][ T72] [20090.963115][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20090.963115][ T72] ipv6_add_dev+0x3b9/0x11c0 [20090.963115][ T72] ipv6_find_idev+0x102/0x170 [20090.963115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20090.963115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.963115][ T72] netlink_rcv_skb+0x130/0x360 [20090.963115][ T72] netlink_unicast+0x449/0x710 [20090.963115][ T72] netlink_sendmsg+0x723/0xbe0 [20090.963115][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.963115][ T72] ___sys_sendmsg+0xee/0x170 [20090.963115][ T72] __sys_sendmsg+0xcd/0x170 [20090.963115][ T72] do_syscall_64+0xc6/0x1e0 [20090.963115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.963115][ T72] [20090.964634][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20090.964634][ T72] neigh_parms_alloc+0x1e5/0x510 [20090.964634][ T72] ipv6_add_dev+0x2fd/0x11c0 [20090.964634][ T72] ipv6_find_idev+0x102/0x170 [20090.964634][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20090.964634][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.964634][ T72] netlink_rcv_skb+0x130/0x360 [20090.964634][ T72] netlink_unicast+0x449/0x710 [20090.964634][ T72] netlink_sendmsg+0x723/0xbe0 [20090.964634][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.964634][ T72] ___sys_sendmsg+0xee/0x170 [20090.964634][ T72] __sys_sendmsg+0xcd/0x170 [20090.964634][ T72] do_syscall_64+0xc6/0x1e0 [20090.964634][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.964634][ T72] [20090.966310][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20090.966549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20090.966549][ T72] netdev_get_by_index+0x5e/0x80 [20090.966549][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.966549][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.966549][ T72] ip6_route_add+0x1c/0x140 [20090.966549][ T72] addrconf_prefix_route+0x2a6/0x430 [20090.966549][ T72] inet6_addr_add+0x4f8/0xa40 [20090.966549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.966549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.966549][ T72] netlink_rcv_skb+0x130/0x360 [20090.966549][ T72] netlink_unicast+0x449/0x710 [20090.966549][ T72] netlink_sendmsg+0x723/0xbe0 [20090.966549][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.966549][ T72] ___sys_sendmsg+0xee/0x170 [20090.966549][ T72] __sys_sendmsg+0xcd/0x170 [20090.966549][ T72] do_syscall_64+0xc6/0x1e0 [20090.966549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.966549][ T72] [20090.968519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20090.968519][ T72] netdev_get_by_index+0x5e/0x80 [20090.968519][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.968519][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.968519][ T72] addrconf_f6i_alloc+0x315/0x560 [20090.968519][ T72] ipv6_add_addr+0x411/0x2000 [20090.968519][ T72] inet6_addr_add+0x30e/0xa40 [20090.968519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.968519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.968519][ T72] netlink_rcv_skb+0x130/0x360 [20090.968519][ T72] netlink_unicast+0x449/0x710 [20090.968519][ T72] netlink_sendmsg+0x723/0xbe0 [20090.968519][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.968519][ T72] ___sys_sendmsg+0xee/0x170 [20090.968519][ T72] __sys_sendmsg+0xcd/0x170 [20090.968519][ T72] do_syscall_64+0xc6/0x1e0 [20090.968519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.968519][ T72] [20090.970502][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20090.970502][ T72] netdev_get_by_index+0x5e/0x80 [20090.970502][ T72] fib6_nh_init+0x3d8/0x15b0 [20090.970502][ T72] ip6_route_info_create+0xf18/0x17d0 [20090.970502][ T72] ip6_route_add+0x1c/0x140 [20090.970502][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20090.970502][ T72] addrconf_add_dev+0xe2/0x170 [20090.970502][ T72] inet6_addr_add+0x12f/0xa40 [20090.970502][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20090.970502][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.970502][ T72] netlink_rcv_skb+0x130/0x360 [20090.970502][ T72] netlink_unicast+0x449/0x710 [20090.970502][ T72] netlink_sendmsg+0x723/0xbe0 [20090.970502][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.970502][ T72] ___sys_sendmsg+0xee/0x170 [20090.970502][ T72] __sys_sendmsg+0xcd/0x170 [20090.970502][ T72] do_syscall_64+0xc6/0x1e0 [20090.970502][ T72] [20090.972438][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20090.972438][ T72] ipv6_add_dev+0x3b9/0x11c0 [20090.972438][ T72] ipv6_find_idev+0x102/0x170 [20090.972438][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20090.972438][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.972438][ T72] netlink_rcv_skb+0x130/0x360 [20090.972438][ T72] netlink_unicast+0x449/0x710 [20090.972438][ T72] netlink_sendmsg+0x723/0xbe0 [20090.972438][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.972438][ T72] ___sys_sendmsg+0xee/0x170 [20090.972438][ T72] __sys_sendmsg+0xcd/0x170 [20090.972438][ T72] do_syscall_64+0xc6/0x1e0 [20090.972438][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.972438][ T72] [20090.973958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20090.973958][ T72] neigh_parms_alloc+0x1e5/0x510 [20090.973958][ T72] ipv6_add_dev+0x2fd/0x11c0 [20090.973958][ T72] ipv6_find_idev+0x102/0x170 [20090.973958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20090.973958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.973958][ T72] netlink_rcv_skb+0x130/0x360 [20090.973958][ T72] netlink_unicast+0x449/0x710 [20090.973958][ T72] netlink_sendmsg+0x723/0xbe0 [20090.973958][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.973958][ T72] ___sys_sendmsg+0xee/0x170 [20090.973958][ T72] __sys_sendmsg+0xcd/0x170 [20090.973958][ T72] do_syscall_64+0xc6/0x1e0 [20090.973958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.973958][ T72] [20090.975637][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20090.975893][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20090.975893][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20090.975893][ T72] register_netdevice+0x4d3/0x1690 [20090.975893][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20090.975893][ T72] vlan_newlink+0x393/0x610 [8021q] [20090.975893][ T72] rtnl_newlink_create+0x341/0x850 [20090.975893][ T72] __rtnl_newlink+0xac9/0xd80 [20090.975893][ T72] rtnl_newlink+0x63/0xa0 [20090.975893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.975893][ T72] netlink_rcv_skb+0x130/0x360 [20090.975893][ T72] netlink_unicast+0x449/0x710 [20090.975893][ T72] netlink_sendmsg+0x723/0xbe0 [20090.975893][ T72] ____sys_sendmsg+0x7b2/0xa10 [20090.975893][ T72] ___sys_sendmsg+0xee/0x170 [20090.975893][ T72] __sys_sendmsg+0xcd/0x170 [20090.975893][ T72] do_syscall_64+0xc6/0x1e0 [20090.975893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.975893][ T72] [20090.977901][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20090.978147][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20090.978147][ T72] dst_init+0x84/0x4a0 [20090.978147][ T72] dst_alloc+0x97/0x150 [20090.978147][ T72] ip6_dst_alloc+0x23/0x90 [20090.978147][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20090.978147][ T72] ip6_pol_route+0x56f/0x840 [20090.978147][ T72] __fib6_rule_action+0x1f3/0x5b0 [20090.978147][ T72] fib_rules_lookup+0x2b4/0xa20 [20090.978147][ T72] fib6_rule_lookup+0x182/0x630 [20090.978147][ T72] ip6_route_output_flags+0x259/0x480 [20090.978147][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20090.978147][ T72] icmp6_send+0x13dd/0x1b70 [20090.978147][ T72] ip6_link_failure+0x30/0x430 [20090.978147][ T72] ndisc_error_report+0x96/0x160 [20090.978147][ T72] neigh_invalidate+0x206/0x510 [20090.978147][ T72] neigh_timer_handler+0x984/0xf10 [20090.978147][ T72] call_timer_fn+0x170/0x430 [20090.978147][ T72] [20099.884789][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20099.885263][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20099.885263][T25496] ___neigh_create+0x14b/0xf60 [20099.885263][T25496] ip6_finish_output2+0xa70/0xf80 [20099.885263][T25496] ip6_finish_output+0x4ed/0xd30 [20099.885263][T25496] ip6_output+0x1f3/0x770 [20099.885263][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20099.885263][T25496] mld_sendpack+0x62d/0xbc0 [20099.885263][T25496] mld_ifc_work+0x32/0x1f0 [20099.885263][T25496] process_one_work+0x84d/0x18a0 [20099.885263][T25496] worker_thread+0x587/0xd30 [20099.885263][T25496] kthread+0x28a/0x350 [20099.885263][T25496] ret_from_fork+0x31/0x70 [20099.885263][T25496] ret_from_fork_asm+0x1a/0x30 [20099.885263][T25496] [20099.886959][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20099.886959][T25496] dst_init+0x84/0x4a0 [20099.886959][T25496] dst_alloc+0x97/0x150 [20099.886959][T25496] ip6_dst_alloc+0x23/0x90 [20099.886959][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20099.886959][T25496] ip6_pol_route+0x56f/0x840 [20099.886959][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20099.886959][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20099.886959][T25496] ipv6_rcv+0x1ad/0x810 [20099.886959][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20099.886959][T25496] process_backlog+0x101/0x620 [20099.886959][T25496] __napi_poll.constprop.0+0xa2/0x460 [20099.886959][T25496] net_rx_action+0x495/0xbe0 [20099.886959][T25496] __do_softirq+0x1b5/0x7f6 [20099.886959][T25496] [20099.888813][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20099.888813][T25496] dst_init+0x84/0x4a0 [20099.888813][T25496] dst_alloc+0x97/0x150 [20099.888813][T25496] ip6_dst_alloc+0x23/0x90 [20099.888813][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20099.888813][T25496] ip6_pol_route+0x56f/0x840 [20099.888813][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20099.888813][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20099.888813][T25496] ipv6_rcv+0x1ad/0x810 [20099.888813][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20099.888813][T25496] process_backlog+0x101/0x620 [20099.888813][T25496] __napi_poll.constprop.0+0xa2/0x460 [20099.888813][T25496] net_rx_action+0x495/0xbe0 [20099.888813][T25496] __do_softirq+0x1b5/0x7f6 [20099.888813][T25496] [20099.890646][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20099.890646][T25496] netdev_get_by_index+0x5e/0x80 [20099.890646][T25496] fib6_nh_init+0x3d8/0x15b0 [20099.890646][T25496] ip6_route_info_create+0xf18/0x17d0 [20099.890646][T25496] ip6_route_add+0x1c/0x140 [20099.890646][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20099.890646][T25496] addrconf_add_dev+0xe2/0x170 [20099.890646][T25496] inet6_addr_add+0x12f/0xa40 [20099.890646][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20099.890646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.890646][T25496] netlink_rcv_skb+0x130/0x360 [20099.890646][T25496] netlink_unicast+0x449/0x710 [20099.890646][T25496] netlink_sendmsg+0x723/0xbe0 [20099.890646][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.890646][T25496] ___sys_sendmsg+0xee/0x170 [20099.890646][T25496] __sys_sendmsg+0xcd/0x170 [20099.890646][T25496] do_syscall_64+0xc6/0x1e0 [20099.890646][T25496] [20099.892850][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20099.892850][T25496] ipv6_add_dev+0x3b9/0x11c0 [20099.892850][T25496] ipv6_find_idev+0x102/0x170 [20099.892850][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20099.892850][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.892850][T25496] netlink_rcv_skb+0x130/0x360 [20099.892850][T25496] netlink_unicast+0x449/0x710 [20099.892850][T25496] netlink_sendmsg+0x723/0xbe0 [20099.892850][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.892850][T25496] ___sys_sendmsg+0xee/0x170 [20099.892850][T25496] __sys_sendmsg+0xcd/0x170 [20099.892850][T25496] do_syscall_64+0xc6/0x1e0 [20099.892850][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.892850][T25496] [20099.894576][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20099.894576][T25496] neigh_parms_alloc+0x1e5/0x510 [20099.894576][T25496] ipv6_add_dev+0x2fd/0x11c0 [20099.894576][T25496] ipv6_find_idev+0x102/0x170 [20099.894576][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20099.894576][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.894576][T25496] netlink_rcv_skb+0x130/0x360 [20099.894576][T25496] netlink_unicast+0x449/0x710 [20099.894576][T25496] netlink_sendmsg+0x723/0xbe0 [20099.894576][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.894576][T25496] ___sys_sendmsg+0xee/0x170 [20099.894576][T25496] __sys_sendmsg+0xcd/0x170 [20099.894576][T25496] do_syscall_64+0xc6/0x1e0 [20099.894576][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.894576][T25496] [20099.896452][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20099.896758][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.896758][T25496] dst_init+0x84/0x4a0 [20099.896758][T25496] dst_alloc+0x97/0x150 [20099.896758][T25496] ip6_dst_alloc+0x23/0x90 [20099.896758][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20099.896758][T25496] ip6_pol_route+0x56f/0x840 [20099.896758][T25496] __fib6_rule_action+0x1f3/0x5b0 [20099.896758][T25496] fib_rules_lookup+0x2b4/0xa20 [20099.896758][T25496] fib6_rule_lookup+0x182/0x630 [20099.896758][T25496] ip6_route_output_flags+0x259/0x480 [20099.896758][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20099.896758][T25496] ip6_dst_lookup_flow+0x88/0x190 [20099.896758][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20099.896758][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20099.896758][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20099.896758][T25496] dev_hard_start_xmit+0x146/0x590 [20099.896758][T25496] __dev_queue_xmit+0xf71/0x17f0 [20099.896758][T25496] [20099.899099][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.899099][T25496] dst_init+0x84/0x4a0 [20099.899099][T25496] dst_alloc+0x97/0x150 [20099.899099][T25496] ip6_dst_alloc+0x23/0x90 [20099.899099][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20099.899099][T25496] ip6_pol_route+0x56f/0x840 [20099.899099][T25496] __fib6_rule_action+0x1f3/0x5b0 [20099.899099][T25496] fib_rules_lookup+0x2b4/0xa20 [20099.899099][T25496] fib6_rule_lookup+0x182/0x630 [20099.899099][T25496] ip6_route_output_flags+0x259/0x480 [20099.899099][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20099.899099][T25496] ip6_dst_lookup_flow+0x88/0x190 [20099.899099][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20099.899099][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20099.899099][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20099.899099][T25496] dev_hard_start_xmit+0x146/0x590 [20099.899099][T25496] __dev_queue_xmit+0xf71/0x17f0 [20099.899099][T25496] [20099.901410][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20099.901410][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20099.901410][T25496] ip6_validate_gw+0x3f7/0x7b0 [20099.901410][T25496] fib6_nh_init+0xa5b/0x15b0 [20099.901410][T25496] ip6_route_info_create+0xf18/0x17d0 [20099.901410][T25496] ip6_route_multipath_add+0xa42/0x1930 [20099.901410][T25496] inet6_rtm_newroute+0xa2/0x110 [20099.901410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.901410][T25496] netlink_rcv_skb+0x130/0x360 [20099.901410][T25496] netlink_unicast+0x449/0x710 [20099.901410][T25496] netlink_sendmsg+0x723/0xbe0 [20099.901410][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.901410][T25496] ___sys_sendmsg+0xee/0x170 [20099.901410][T25496] __sys_sendmsg+0xcd/0x170 [20099.901410][T25496] do_syscall_64+0xc6/0x1e0 [20099.901410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.901410][T25496] [20099.903547][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.903547][T25496] netdev_get_by_index+0x5e/0x80 [20099.903547][T25496] fib6_nh_init+0x3d8/0x15b0 [20099.903547][T25496] ip6_route_info_create+0xf18/0x17d0 [20099.903547][T25496] ip6_route_add+0x1c/0x140 [20099.903547][T25496] addrconf_prefix_route+0x2a6/0x430 [20099.903547][T25496] inet6_addr_add+0x4f8/0xa40 [20099.903547][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20099.903547][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.903547][T25496] netlink_rcv_skb+0x130/0x360 [20099.903547][T25496] netlink_unicast+0x449/0x710 [20099.903547][T25496] netlink_sendmsg+0x723/0xbe0 [20099.903547][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.903547][T25496] ___sys_sendmsg+0xee/0x170 [20099.903547][T25496] __sys_sendmsg+0xcd/0x170 [20099.903547][T25496] do_syscall_64+0xc6/0x1e0 [20099.903547][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.903547][T25496] [20099.905781][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.905781][T25496] netdev_get_by_index+0x5e/0x80 [20099.905781][T25496] fib6_nh_init+0x3d8/0x15b0 [20099.905781][T25496] ip6_route_info_create+0xf18/0x17d0 [20099.905781][T25496] addrconf_f6i_alloc+0x315/0x560 [20099.905781][T25496] ipv6_add_addr+0x411/0x2000 [20099.905781][T25496] inet6_addr_add+0x30e/0xa40 [20099.905781][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20099.905781][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.905781][T25496] netlink_rcv_skb+0x130/0x360 [20099.905781][T25496] netlink_unicast+0x449/0x710 [20099.905781][T25496] netlink_sendmsg+0x723/0xbe0 [20099.905781][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.905781][T25496] ___sys_sendmsg+0xee/0x170 [20099.905781][T25496] __sys_sendmsg+0xcd/0x170 [20099.905781][T25496] do_syscall_64+0xc6/0x1e0 [20099.905781][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.905781][T25496] [20099.908015][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.908015][T25496] netdev_get_by_index+0x5e/0x80 [20099.908015][T25496] fib6_nh_init+0x3d8/0x15b0 [20099.908015][T25496] ip6_route_info_create+0xf18/0x17d0 [20099.908015][T25496] ip6_route_add+0x1c/0x140 [20099.908015][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20099.908015][T25496] addrconf_add_dev+0xe2/0x170 [20099.908015][T25496] inet6_addr_add+0x12f/0xa40 [20099.908015][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20099.908015][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.908015][T25496] netlink_rcv_skb+0x130/0x360 [20099.908015][T25496] netlink_unicast+0x449/0x710 [20099.908015][T25496] netlink_sendmsg+0x723/0xbe0 [20099.908015][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.908015][T25496] ___sys_sendmsg+0xee/0x170 [20099.908015][T25496] __sys_sendmsg+0xcd/0x170 [20099.908015][T25496] do_syscall_64+0xc6/0x1e0 [20099.908015][T25496] [20099.910211][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.910211][T25496] ipv6_add_dev+0x3b9/0x11c0 [20099.910211][T25496] ipv6_find_idev+0x102/0x170 [20099.910211][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20099.910211][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.910211][T25496] netlink_rcv_skb+0x130/0x360 [20099.910211][T25496] netlink_unicast+0x449/0x710 [20099.910211][T25496] netlink_sendmsg+0x723/0xbe0 [20099.910211][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.910211][T25496] ___sys_sendmsg+0xee/0x170 [20099.910211][T25496] __sys_sendmsg+0xcd/0x170 [20099.910211][T25496] do_syscall_64+0xc6/0x1e0 [20099.910211][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.910211][T25496] [20099.911939][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20099.911939][T25496] neigh_parms_alloc+0x1e5/0x510 [20099.911939][T25496] ipv6_add_dev+0x2fd/0x11c0 [20099.911939][T25496] ipv6_find_idev+0x102/0x170 [20099.911939][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20099.911939][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.911939][T25496] netlink_rcv_skb+0x130/0x360 [20099.911939][T25496] netlink_unicast+0x449/0x710 [20099.911939][T25496] netlink_sendmsg+0x723/0xbe0 [20099.911939][T25496] ____sys_sendmsg+0x7b2/0xa10 [20099.911939][T25496] ___sys_sendmsg+0xee/0x170 [20099.911939][T25496] __sys_sendmsg+0xcd/0x170 [20099.911939][T25496] do_syscall_64+0xc6/0x1e0 [20099.911939][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.911939][T25496] [20101.164758][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20101.165169][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20101.165169][ T72] netdev_get_by_index+0x5e/0x80 [20101.165169][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.165169][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.165169][ T72] ip6_route_add+0x1c/0x140 [20101.165169][ T72] addrconf_prefix_route+0x2a6/0x430 [20101.165169][ T72] inet6_addr_add+0x4f8/0xa40 [20101.165169][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.165169][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.165169][ T72] netlink_rcv_skb+0x130/0x360 [20101.165169][ T72] netlink_unicast+0x449/0x710 [20101.165169][ T72] netlink_sendmsg+0x723/0xbe0 [20101.165169][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.165169][ T72] ___sys_sendmsg+0xee/0x170 [20101.165169][ T72] __sys_sendmsg+0xcd/0x170 [20101.165169][ T72] do_syscall_64+0xc6/0x1e0 [20101.165169][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.165169][ T72] [20101.167170][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20101.167170][ T72] netdev_get_by_index+0x5e/0x80 [20101.167170][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.167170][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.167170][ T72] addrconf_f6i_alloc+0x315/0x560 [20101.167170][ T72] ipv6_add_addr+0x411/0x2000 [20101.167170][ T72] inet6_addr_add+0x30e/0xa40 [20101.167170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.167170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.167170][ T72] netlink_rcv_skb+0x130/0x360 [20101.167170][ T72] netlink_unicast+0x449/0x710 [20101.167170][ T72] netlink_sendmsg+0x723/0xbe0 [20101.167170][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.167170][ T72] ___sys_sendmsg+0xee/0x170 [20101.167170][ T72] __sys_sendmsg+0xcd/0x170 [20101.167170][ T72] do_syscall_64+0xc6/0x1e0 [20101.167170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.167170][ T72] [20101.169160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20101.169160][ T72] netdev_get_by_index+0x5e/0x80 [20101.169160][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.169160][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.169160][ T72] ip6_route_add+0x1c/0x140 [20101.169160][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20101.169160][ T72] addrconf_add_dev+0xe2/0x170 [20101.169160][ T72] inet6_addr_add+0x12f/0xa40 [20101.169160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.169160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.169160][ T72] netlink_rcv_skb+0x130/0x360 [20101.169160][ T72] netlink_unicast+0x449/0x710 [20101.169160][ T72] netlink_sendmsg+0x723/0xbe0 [20101.169160][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.169160][ T72] ___sys_sendmsg+0xee/0x170 [20101.169160][ T72] __sys_sendmsg+0xcd/0x170 [20101.169160][ T72] do_syscall_64+0xc6/0x1e0 [20101.169160][ T72] [20101.171104][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20101.171104][ T72] ipv6_add_dev+0x3b9/0x11c0 [20101.171104][ T72] ipv6_find_idev+0x102/0x170 [20101.171104][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20101.171104][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.171104][ T72] netlink_rcv_skb+0x130/0x360 [20101.171104][ T72] netlink_unicast+0x449/0x710 [20101.171104][ T72] netlink_sendmsg+0x723/0xbe0 [20101.171104][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.171104][ T72] ___sys_sendmsg+0xee/0x170 [20101.171104][ T72] __sys_sendmsg+0xcd/0x170 [20101.171104][ T72] do_syscall_64+0xc6/0x1e0 [20101.171104][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.171104][ T72] [20101.172624][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20101.172624][ T72] neigh_parms_alloc+0x1e5/0x510 [20101.172624][ T72] ipv6_add_dev+0x2fd/0x11c0 [20101.172624][ T72] ipv6_find_idev+0x102/0x170 [20101.172624][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20101.172624][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.172624][ T72] netlink_rcv_skb+0x130/0x360 [20101.172624][ T72] netlink_unicast+0x449/0x710 [20101.172624][ T72] netlink_sendmsg+0x723/0xbe0 [20101.172624][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.172624][ T72] ___sys_sendmsg+0xee/0x170 [20101.172624][ T72] __sys_sendmsg+0xcd/0x170 [20101.172624][ T72] do_syscall_64+0xc6/0x1e0 [20101.172624][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.172624][ T72] [20101.174295][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20101.174541][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20101.174541][ T72] netdev_get_by_index+0x5e/0x80 [20101.174541][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.174541][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.174541][ T72] ip6_route_add+0x1c/0x140 [20101.174541][ T72] addrconf_prefix_route+0x2a6/0x430 [20101.174541][ T72] inet6_addr_add+0x4f8/0xa40 [20101.174541][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.174541][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.174541][ T72] netlink_rcv_skb+0x130/0x360 [20101.174541][ T72] netlink_unicast+0x449/0x710 [20101.174541][ T72] netlink_sendmsg+0x723/0xbe0 [20101.174541][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.174541][ T72] ___sys_sendmsg+0xee/0x170 [20101.174541][ T72] __sys_sendmsg+0xcd/0x170 [20101.174541][ T72] do_syscall_64+0xc6/0x1e0 [20101.174541][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.174541][ T72] [20101.176506][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20101.176506][ T72] netdev_get_by_index+0x5e/0x80 [20101.176506][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.176506][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.176506][ T72] addrconf_f6i_alloc+0x315/0x560 [20101.176506][ T72] ipv6_add_addr+0x411/0x2000 [20101.176506][ T72] inet6_addr_add+0x30e/0xa40 [20101.176506][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.176506][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.176506][ T72] netlink_rcv_skb+0x130/0x360 [20101.176506][ T72] netlink_unicast+0x449/0x710 [20101.176506][ T72] netlink_sendmsg+0x723/0xbe0 [20101.176506][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.176506][ T72] ___sys_sendmsg+0xee/0x170 [20101.176506][ T72] __sys_sendmsg+0xcd/0x170 [20101.176506][ T72] do_syscall_64+0xc6/0x1e0 [20101.176506][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.176506][ T72] [20101.178464][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20101.178464][ T72] netdev_get_by_index+0x5e/0x80 [20101.178464][ T72] fib6_nh_init+0x3d8/0x15b0 [20101.178464][ T72] ip6_route_info_create+0xf18/0x17d0 [20101.178464][ T72] ip6_route_add+0x1c/0x140 [20101.178464][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20101.178464][ T72] addrconf_add_dev+0xe2/0x170 [20101.178464][ T72] inet6_addr_add+0x12f/0xa40 [20101.178464][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20101.178464][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.178464][ T72] netlink_rcv_skb+0x130/0x360 [20101.178464][ T72] netlink_unicast+0x449/0x710 [20101.178464][ T72] netlink_sendmsg+0x723/0xbe0 [20101.178464][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.178464][ T72] ___sys_sendmsg+0xee/0x170 [20101.178464][ T72] __sys_sendmsg+0xcd/0x170 [20101.178464][ T72] do_syscall_64+0xc6/0x1e0 [20101.178464][ T72] [20101.180403][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20101.180403][ T72] ipv6_add_dev+0x3b9/0x11c0 [20101.180403][ T72] ipv6_find_idev+0x102/0x170 [20101.180403][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20101.180403][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.180403][ T72] netlink_rcv_skb+0x130/0x360 [20101.180403][ T72] netlink_unicast+0x449/0x710 [20101.180403][ T72] netlink_sendmsg+0x723/0xbe0 [20101.180403][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.180403][ T72] ___sys_sendmsg+0xee/0x170 [20101.180403][ T72] __sys_sendmsg+0xcd/0x170 [20101.180403][ T72] do_syscall_64+0xc6/0x1e0 [20101.180403][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.180403][ T72] [20101.181918][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20101.181918][ T72] neigh_parms_alloc+0x1e5/0x510 [20101.181918][ T72] ipv6_add_dev+0x2fd/0x11c0 [20101.181918][ T72] ipv6_find_idev+0x102/0x170 [20101.181918][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20101.181918][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.181918][ T72] netlink_rcv_skb+0x130/0x360 [20101.181918][ T72] netlink_unicast+0x449/0x710 [20101.181918][ T72] netlink_sendmsg+0x723/0xbe0 [20101.181918][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.181918][ T72] ___sys_sendmsg+0xee/0x170 [20101.181918][ T72] __sys_sendmsg+0xcd/0x170 [20101.181918][ T72] do_syscall_64+0xc6/0x1e0 [20101.181918][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.181918][ T72] [20101.183581][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20101.183837][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20101.183837][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20101.183837][ T72] register_netdevice+0x4d3/0x1690 [20101.183837][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20101.183837][ T72] vlan_newlink+0x393/0x610 [8021q] [20101.183837][ T72] rtnl_newlink_create+0x341/0x850 [20101.183837][ T72] __rtnl_newlink+0xac9/0xd80 [20101.183837][ T72] rtnl_newlink+0x63/0xa0 [20101.183837][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.183837][ T72] netlink_rcv_skb+0x130/0x360 [20101.183837][ T72] netlink_unicast+0x449/0x710 [20101.183837][ T72] netlink_sendmsg+0x723/0xbe0 [20101.183837][ T72] ____sys_sendmsg+0x7b2/0xa10 [20101.183837][ T72] ___sys_sendmsg+0xee/0x170 [20101.183837][ T72] __sys_sendmsg+0xcd/0x170 [20101.183837][ T72] do_syscall_64+0xc6/0x1e0 [20101.183837][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.183837][ T72] [20101.185858][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20101.186096][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20101.186096][ T72] dst_init+0x84/0x4a0 [20101.186096][ T72] dst_alloc+0x97/0x150 [20101.186096][ T72] ip6_dst_alloc+0x23/0x90 [20101.186096][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20101.186096][ T72] ip6_pol_route+0x56f/0x840 [20101.186096][ T72] __fib6_rule_action+0x1f3/0x5b0 [20101.186096][ T72] fib_rules_lookup+0x2b4/0xa20 [20101.186096][ T72] fib6_rule_lookup+0x182/0x630 [20101.186096][ T72] ip6_route_output_flags+0x259/0x480 [20101.186096][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20101.186096][ T72] icmp6_send+0x13dd/0x1b70 [20101.186096][ T72] ip6_link_failure+0x30/0x430 [20101.186096][ T72] ndisc_error_report+0x96/0x160 [20101.186096][ T72] neigh_invalidate+0x206/0x510 [20101.186096][ T72] neigh_timer_handler+0x984/0xf10 [20101.186096][ T72] call_timer_fn+0x170/0x430 [20101.186096][ T72] [20110.164802][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20110.165457][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20110.165457][T25496] ___neigh_create+0x14b/0xf60 [20110.165457][T25496] ip6_finish_output2+0xa70/0xf80 [20110.165457][T25496] ip6_finish_output+0x4ed/0xd30 [20110.165457][T25496] ip6_output+0x1f3/0x770 [20110.165457][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20110.165457][T25496] mld_sendpack+0x62d/0xbc0 [20110.165457][T25496] mld_ifc_work+0x32/0x1f0 [20110.165457][T25496] process_one_work+0x84d/0x18a0 [20110.165457][T25496] worker_thread+0x587/0xd30 [20110.165457][T25496] kthread+0x28a/0x350 [20110.165457][T25496] ret_from_fork+0x31/0x70 [20110.165457][T25496] ret_from_fork_asm+0x1a/0x30 [20110.165457][T25496] [20110.167128][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20110.167128][T25496] dst_init+0x84/0x4a0 [20110.167128][T25496] dst_alloc+0x97/0x150 [20110.167128][T25496] ip6_dst_alloc+0x23/0x90 [20110.167128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20110.167128][T25496] ip6_pol_route+0x56f/0x840 [20110.167128][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20110.167128][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20110.167128][T25496] ipv6_rcv+0x1ad/0x810 [20110.167128][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20110.167128][T25496] process_backlog+0x101/0x620 [20110.167128][T25496] __napi_poll.constprop.0+0xa2/0x460 [20110.167128][T25496] net_rx_action+0x495/0xbe0 [20110.167128][T25496] __do_softirq+0x1b5/0x7f6 [20110.167128][T25496] [20110.168955][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20110.168955][T25496] dst_init+0x84/0x4a0 [20110.168955][T25496] dst_alloc+0x97/0x150 [20110.168955][T25496] ip6_dst_alloc+0x23/0x90 [20110.168955][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20110.168955][T25496] ip6_pol_route+0x56f/0x840 [20110.168955][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20110.168955][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20110.168955][T25496] ipv6_rcv+0x1ad/0x810 [20110.168955][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20110.168955][T25496] process_backlog+0x101/0x620 [20110.168955][T25496] __napi_poll.constprop.0+0xa2/0x460 [20110.168955][T25496] net_rx_action+0x495/0xbe0 [20110.168955][T25496] __do_softirq+0x1b5/0x7f6 [20110.168955][T25496] [20110.170769][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20110.170769][T25496] netdev_get_by_index+0x5e/0x80 [20110.170769][T25496] fib6_nh_init+0x3d8/0x15b0 [20110.170769][T25496] ip6_route_info_create+0xf18/0x17d0 [20110.170769][T25496] ip6_route_add+0x1c/0x140 [20110.170769][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20110.170769][T25496] addrconf_add_dev+0xe2/0x170 [20110.170769][T25496] inet6_addr_add+0x12f/0xa40 [20110.170769][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20110.170769][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.170769][T25496] netlink_rcv_skb+0x130/0x360 [20110.170769][T25496] netlink_unicast+0x449/0x710 [20110.170769][T25496] netlink_sendmsg+0x723/0xbe0 [20110.170769][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.170769][T25496] ___sys_sendmsg+0xee/0x170 [20110.170769][T25496] __sys_sendmsg+0xcd/0x170 [20110.170769][T25496] do_syscall_64+0xc6/0x1e0 [20110.170769][T25496] [20110.172938][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20110.172938][T25496] ipv6_add_dev+0x3b9/0x11c0 [20110.172938][T25496] ipv6_find_idev+0x102/0x170 [20110.172938][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20110.172938][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.172938][T25496] netlink_rcv_skb+0x130/0x360 [20110.172938][T25496] netlink_unicast+0x449/0x710 [20110.172938][T25496] netlink_sendmsg+0x723/0xbe0 [20110.172938][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.172938][T25496] ___sys_sendmsg+0xee/0x170 [20110.172938][T25496] __sys_sendmsg+0xcd/0x170 [20110.172938][T25496] do_syscall_64+0xc6/0x1e0 [20110.172938][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.172938][T25496] [20110.174641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20110.174641][T25496] neigh_parms_alloc+0x1e5/0x510 [20110.174641][T25496] ipv6_add_dev+0x2fd/0x11c0 [20110.174641][T25496] ipv6_find_idev+0x102/0x170 [20110.174641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20110.174641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.174641][T25496] netlink_rcv_skb+0x130/0x360 [20110.174641][T25496] netlink_unicast+0x449/0x710 [20110.174641][T25496] netlink_sendmsg+0x723/0xbe0 [20110.174641][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.174641][T25496] ___sys_sendmsg+0xee/0x170 [20110.174641][T25496] __sys_sendmsg+0xcd/0x170 [20110.174641][T25496] do_syscall_64+0xc6/0x1e0 [20110.174641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.174641][T25496] [20110.176516][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20110.176821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.176821][T25496] dst_init+0x84/0x4a0 [20110.176821][T25496] dst_alloc+0x97/0x150 [20110.176821][T25496] ip6_dst_alloc+0x23/0x90 [20110.176821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20110.176821][T25496] ip6_pol_route+0x56f/0x840 [20110.176821][T25496] __fib6_rule_action+0x1f3/0x5b0 [20110.176821][T25496] fib_rules_lookup+0x2b4/0xa20 [20110.176821][T25496] fib6_rule_lookup+0x182/0x630 [20110.176821][T25496] ip6_route_output_flags+0x259/0x480 [20110.176821][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20110.176821][T25496] ip6_dst_lookup_flow+0x88/0x190 [20110.176821][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20110.176821][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20110.176821][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20110.176821][T25496] dev_hard_start_xmit+0x146/0x590 [20110.176821][T25496] __dev_queue_xmit+0xf71/0x17f0 [20110.176821][T25496] [20110.179122][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.179122][T25496] dst_init+0x84/0x4a0 [20110.179122][T25496] dst_alloc+0x97/0x150 [20110.179122][T25496] ip6_dst_alloc+0x23/0x90 [20110.179122][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20110.179122][T25496] ip6_pol_route+0x56f/0x840 [20110.179122][T25496] __fib6_rule_action+0x1f3/0x5b0 [20110.179122][T25496] fib_rules_lookup+0x2b4/0xa20 [20110.179122][T25496] fib6_rule_lookup+0x182/0x630 [20110.179122][T25496] ip6_route_output_flags+0x259/0x480 [20110.179122][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20110.179122][T25496] ip6_dst_lookup_flow+0x88/0x190 [20110.179122][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20110.179122][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20110.179122][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20110.179122][T25496] dev_hard_start_xmit+0x146/0x590 [20110.179122][T25496] __dev_queue_xmit+0xf71/0x17f0 [20110.179122][T25496] [20110.181406][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20110.181406][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20110.181406][T25496] ip6_validate_gw+0x3f7/0x7b0 [20110.181406][T25496] fib6_nh_init+0xa5b/0x15b0 [20110.181406][T25496] ip6_route_info_create+0xf18/0x17d0 [20110.181406][T25496] ip6_route_multipath_add+0xa42/0x1930 [20110.181406][T25496] inet6_rtm_newroute+0xa2/0x110 [20110.181406][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.181406][T25496] netlink_rcv_skb+0x130/0x360 [20110.181406][T25496] netlink_unicast+0x449/0x710 [20110.181406][T25496] netlink_sendmsg+0x723/0xbe0 [20110.181406][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.181406][T25496] ___sys_sendmsg+0xee/0x170 [20110.181406][T25496] __sys_sendmsg+0xcd/0x170 [20110.181406][T25496] do_syscall_64+0xc6/0x1e0 [20110.181406][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.181406][T25496] [20110.183513][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.183513][T25496] netdev_get_by_index+0x5e/0x80 [20110.183513][T25496] fib6_nh_init+0x3d8/0x15b0 [20110.183513][T25496] ip6_route_info_create+0xf18/0x17d0 [20110.183513][T25496] ip6_route_add+0x1c/0x140 [20110.183513][T25496] addrconf_prefix_route+0x2a6/0x430 [20110.183513][T25496] inet6_addr_add+0x4f8/0xa40 [20110.183513][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20110.183513][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.183513][T25496] netlink_rcv_skb+0x130/0x360 [20110.183513][T25496] netlink_unicast+0x449/0x710 [20110.183513][T25496] netlink_sendmsg+0x723/0xbe0 [20110.183513][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.183513][T25496] ___sys_sendmsg+0xee/0x170 [20110.183513][T25496] __sys_sendmsg+0xcd/0x170 [20110.183513][T25496] do_syscall_64+0xc6/0x1e0 [20110.183513][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.183513][T25496] [20110.185719][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.185719][T25496] netdev_get_by_index+0x5e/0x80 [20110.185719][T25496] fib6_nh_init+0x3d8/0x15b0 [20110.185719][T25496] ip6_route_info_create+0xf18/0x17d0 [20110.185719][T25496] addrconf_f6i_alloc+0x315/0x560 [20110.185719][T25496] ipv6_add_addr+0x411/0x2000 [20110.185719][T25496] inet6_addr_add+0x30e/0xa40 [20110.185719][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20110.185719][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.185719][T25496] netlink_rcv_skb+0x130/0x360 [20110.185719][T25496] netlink_unicast+0x449/0x710 [20110.185719][T25496] netlink_sendmsg+0x723/0xbe0 [20110.185719][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.185719][T25496] ___sys_sendmsg+0xee/0x170 [20110.185719][T25496] __sys_sendmsg+0xcd/0x170 [20110.185719][T25496] do_syscall_64+0xc6/0x1e0 [20110.185719][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.185719][T25496] [20110.187930][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.187930][T25496] netdev_get_by_index+0x5e/0x80 [20110.187930][T25496] fib6_nh_init+0x3d8/0x15b0 [20110.187930][T25496] ip6_route_info_create+0xf18/0x17d0 [20110.187930][T25496] ip6_route_add+0x1c/0x140 [20110.187930][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20110.187930][T25496] addrconf_add_dev+0xe2/0x170 [20110.187930][T25496] inet6_addr_add+0x12f/0xa40 [20110.187930][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20110.187930][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.187930][T25496] netlink_rcv_skb+0x130/0x360 [20110.187930][T25496] netlink_unicast+0x449/0x710 [20110.187930][T25496] netlink_sendmsg+0x723/0xbe0 [20110.187930][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.187930][T25496] ___sys_sendmsg+0xee/0x170 [20110.187930][T25496] __sys_sendmsg+0xcd/0x170 [20110.187930][T25496] do_syscall_64+0xc6/0x1e0 [20110.187930][T25496] [20110.190117][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.190117][T25496] ipv6_add_dev+0x3b9/0x11c0 [20110.190117][T25496] ipv6_find_idev+0x102/0x170 [20110.190117][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20110.190117][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.190117][T25496] netlink_rcv_skb+0x130/0x360 [20110.190117][T25496] netlink_unicast+0x449/0x710 [20110.190117][T25496] netlink_sendmsg+0x723/0xbe0 [20110.190117][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.190117][T25496] ___sys_sendmsg+0xee/0x170 [20110.190117][T25496] __sys_sendmsg+0xcd/0x170 [20110.190117][T25496] do_syscall_64+0xc6/0x1e0 [20110.190117][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.190117][T25496] [20110.191832][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20110.191832][T25496] neigh_parms_alloc+0x1e5/0x510 [20110.191832][T25496] ipv6_add_dev+0x2fd/0x11c0 [20110.191832][T25496] ipv6_find_idev+0x102/0x170 [20110.191832][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20110.191832][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.191832][T25496] netlink_rcv_skb+0x130/0x360 [20110.191832][T25496] netlink_unicast+0x449/0x710 [20110.191832][T25496] netlink_sendmsg+0x723/0xbe0 [20110.191832][T25496] ____sys_sendmsg+0x7b2/0xa10 [20110.191832][T25496] ___sys_sendmsg+0xee/0x170 [20110.191832][T25496] __sys_sendmsg+0xcd/0x170 [20110.191832][T25496] do_syscall_64+0xc6/0x1e0 [20110.191832][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.191832][T25496] [20111.188837][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20111.189290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20111.189290][ T72] netdev_get_by_index+0x5e/0x80 [20111.189290][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.189290][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.189290][ T72] ip6_route_add+0x1c/0x140 [20111.189290][ T72] addrconf_prefix_route+0x2a6/0x430 [20111.189290][ T72] inet6_addr_add+0x4f8/0xa40 [20111.189290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.189290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.189290][ T72] netlink_rcv_skb+0x130/0x360 [20111.189290][ T72] netlink_unicast+0x449/0x710 [20111.189290][ T72] netlink_sendmsg+0x723/0xbe0 [20111.189290][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.189290][ T72] ___sys_sendmsg+0xee/0x170 [20111.189290][ T72] __sys_sendmsg+0xcd/0x170 [20111.189290][ T72] do_syscall_64+0xc6/0x1e0 [20111.189290][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.189290][ T72] [20111.191280][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20111.191280][ T72] netdev_get_by_index+0x5e/0x80 [20111.191280][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.191280][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.191280][ T72] addrconf_f6i_alloc+0x315/0x560 [20111.191280][ T72] ipv6_add_addr+0x411/0x2000 [20111.191280][ T72] inet6_addr_add+0x30e/0xa40 [20111.191280][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.191280][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.191280][ T72] netlink_rcv_skb+0x130/0x360 [20111.191280][ T72] netlink_unicast+0x449/0x710 [20111.191280][ T72] netlink_sendmsg+0x723/0xbe0 [20111.191280][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.191280][ T72] ___sys_sendmsg+0xee/0x170 [20111.191280][ T72] __sys_sendmsg+0xcd/0x170 [20111.191280][ T72] do_syscall_64+0xc6/0x1e0 [20111.191280][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.191280][ T72] [20111.193237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20111.193237][ T72] netdev_get_by_index+0x5e/0x80 [20111.193237][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.193237][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.193237][ T72] ip6_route_add+0x1c/0x140 [20111.193237][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20111.193237][ T72] addrconf_add_dev+0xe2/0x170 [20111.193237][ T72] inet6_addr_add+0x12f/0xa40 [20111.193237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.193237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.193237][ T72] netlink_rcv_skb+0x130/0x360 [20111.193237][ T72] netlink_unicast+0x449/0x710 [20111.193237][ T72] netlink_sendmsg+0x723/0xbe0 [20111.193237][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.193237][ T72] ___sys_sendmsg+0xee/0x170 [20111.193237][ T72] __sys_sendmsg+0xcd/0x170 [20111.193237][ T72] do_syscall_64+0xc6/0x1e0 [20111.193237][ T72] [20111.195205][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20111.195205][ T72] ipv6_add_dev+0x3b9/0x11c0 [20111.195205][ T72] ipv6_find_idev+0x102/0x170 [20111.195205][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20111.195205][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.195205][ T72] netlink_rcv_skb+0x130/0x360 [20111.195205][ T72] netlink_unicast+0x449/0x710 [20111.195205][ T72] netlink_sendmsg+0x723/0xbe0 [20111.195205][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.195205][ T72] ___sys_sendmsg+0xee/0x170 [20111.195205][ T72] __sys_sendmsg+0xcd/0x170 [20111.195205][ T72] do_syscall_64+0xc6/0x1e0 [20111.195205][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.195205][ T72] [20111.196743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20111.196743][ T72] neigh_parms_alloc+0x1e5/0x510 [20111.196743][ T72] ipv6_add_dev+0x2fd/0x11c0 [20111.196743][ T72] ipv6_find_idev+0x102/0x170 [20111.196743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20111.196743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.196743][ T72] netlink_rcv_skb+0x130/0x360 [20111.196743][ T72] netlink_unicast+0x449/0x710 [20111.196743][ T72] netlink_sendmsg+0x723/0xbe0 [20111.196743][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.196743][ T72] ___sys_sendmsg+0xee/0x170 [20111.196743][ T72] __sys_sendmsg+0xcd/0x170 [20111.196743][ T72] do_syscall_64+0xc6/0x1e0 [20111.196743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.196743][ T72] [20111.198448][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20111.198714][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20111.198714][ T72] netdev_get_by_index+0x5e/0x80 [20111.198714][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.198714][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.198714][ T72] ip6_route_add+0x1c/0x140 [20111.198714][ T72] addrconf_prefix_route+0x2a6/0x430 [20111.198714][ T72] inet6_addr_add+0x4f8/0xa40 [20111.198714][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.198714][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.198714][ T72] netlink_rcv_skb+0x130/0x360 [20111.198714][ T72] netlink_unicast+0x449/0x710 [20111.198714][ T72] netlink_sendmsg+0x723/0xbe0 [20111.198714][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.198714][ T72] ___sys_sendmsg+0xee/0x170 [20111.198714][ T72] __sys_sendmsg+0xcd/0x170 [20111.198714][ T72] do_syscall_64+0xc6/0x1e0 [20111.198714][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.198714][ T72] [20111.200708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20111.200708][ T72] netdev_get_by_index+0x5e/0x80 [20111.200708][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.200708][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.200708][ T72] addrconf_f6i_alloc+0x315/0x560 [20111.200708][ T72] ipv6_add_addr+0x411/0x2000 [20111.200708][ T72] inet6_addr_add+0x30e/0xa40 [20111.200708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.200708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.200708][ T72] netlink_rcv_skb+0x130/0x360 [20111.200708][ T72] netlink_unicast+0x449/0x710 [20111.200708][ T72] netlink_sendmsg+0x723/0xbe0 [20111.200708][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.200708][ T72] ___sys_sendmsg+0xee/0x170 [20111.200708][ T72] __sys_sendmsg+0xcd/0x170 [20111.200708][ T72] do_syscall_64+0xc6/0x1e0 [20111.200708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.200708][ T72] [20111.202708][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20111.202708][ T72] netdev_get_by_index+0x5e/0x80 [20111.202708][ T72] fib6_nh_init+0x3d8/0x15b0 [20111.202708][ T72] ip6_route_info_create+0xf18/0x17d0 [20111.202708][ T72] ip6_route_add+0x1c/0x140 [20111.202708][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20111.202708][ T72] addrconf_add_dev+0xe2/0x170 [20111.202708][ T72] inet6_addr_add+0x12f/0xa40 [20111.202708][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20111.202708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.202708][ T72] netlink_rcv_skb+0x130/0x360 [20111.202708][ T72] netlink_unicast+0x449/0x710 [20111.202708][ T72] netlink_sendmsg+0x723/0xbe0 [20111.202708][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.202708][ T72] ___sys_sendmsg+0xee/0x170 [20111.202708][ T72] __sys_sendmsg+0xcd/0x170 [20111.202708][ T72] do_syscall_64+0xc6/0x1e0 [20111.202708][ T72] [20111.204663][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20111.204663][ T72] ipv6_add_dev+0x3b9/0x11c0 [20111.204663][ T72] ipv6_find_idev+0x102/0x170 [20111.204663][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20111.204663][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.204663][ T72] netlink_rcv_skb+0x130/0x360 [20111.204663][ T72] netlink_unicast+0x449/0x710 [20111.204663][ T72] netlink_sendmsg+0x723/0xbe0 [20111.204663][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.204663][ T72] ___sys_sendmsg+0xee/0x170 [20111.204663][ T72] __sys_sendmsg+0xcd/0x170 [20111.204663][ T72] do_syscall_64+0xc6/0x1e0 [20111.204663][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.204663][ T72] [20111.206193][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20111.206193][ T72] neigh_parms_alloc+0x1e5/0x510 [20111.206193][ T72] ipv6_add_dev+0x2fd/0x11c0 [20111.206193][ T72] ipv6_find_idev+0x102/0x170 [20111.206193][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20111.206193][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.206193][ T72] netlink_rcv_skb+0x130/0x360 [20111.206193][ T72] netlink_unicast+0x449/0x710 [20111.206193][ T72] netlink_sendmsg+0x723/0xbe0 [20111.206193][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.206193][ T72] ___sys_sendmsg+0xee/0x170 [20111.206193][ T72] __sys_sendmsg+0xcd/0x170 [20111.206193][ T72] do_syscall_64+0xc6/0x1e0 [20111.206193][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.206193][ T72] [20111.207882][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20111.208131][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20111.208131][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20111.208131][ T72] register_netdevice+0x4d3/0x1690 [20111.208131][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20111.208131][ T72] vlan_newlink+0x393/0x610 [8021q] [20111.208131][ T72] rtnl_newlink_create+0x341/0x850 [20111.208131][ T72] __rtnl_newlink+0xac9/0xd80 [20111.208131][ T72] rtnl_newlink+0x63/0xa0 [20111.208131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.208131][ T72] netlink_rcv_skb+0x130/0x360 [20111.208131][ T72] netlink_unicast+0x449/0x710 [20111.208131][ T72] netlink_sendmsg+0x723/0xbe0 [20111.208131][ T72] ____sys_sendmsg+0x7b2/0xa10 [20111.208131][ T72] ___sys_sendmsg+0xee/0x170 [20111.208131][ T72] __sys_sendmsg+0xcd/0x170 [20111.208131][ T72] do_syscall_64+0xc6/0x1e0 [20111.208131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.208131][ T72] [20111.210182][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20111.210432][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20111.210432][ T72] dst_init+0x84/0x4a0 [20111.210432][ T72] dst_alloc+0x97/0x150 [20111.210432][ T72] ip6_dst_alloc+0x23/0x90 [20111.210432][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20111.210432][ T72] ip6_pol_route+0x56f/0x840 [20111.210432][ T72] __fib6_rule_action+0x1f3/0x5b0 [20111.210432][ T72] fib_rules_lookup+0x2b4/0xa20 [20111.210432][ T72] fib6_rule_lookup+0x182/0x630 [20111.210432][ T72] ip6_route_output_flags+0x259/0x480 [20111.210432][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20111.210432][ T72] icmp6_send+0x13dd/0x1b70 [20111.210432][ T72] ip6_link_failure+0x30/0x430 [20111.210432][ T72] ndisc_error_report+0x96/0x160 [20111.210432][ T72] neigh_invalidate+0x206/0x510 [20111.210432][ T72] neigh_timer_handler+0x984/0xf10 [20111.210432][ T72] call_timer_fn+0x170/0x430 [20111.210432][ T72] [20120.196823][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20120.197322][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20120.197322][T25496] ___neigh_create+0x14b/0xf60 [20120.197322][T25496] ip6_finish_output2+0xa70/0xf80 [20120.197322][T25496] ip6_finish_output+0x4ed/0xd30 [20120.197322][T25496] ip6_output+0x1f3/0x770 [20120.197322][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20120.197322][T25496] mld_sendpack+0x62d/0xbc0 [20120.197322][T25496] mld_ifc_work+0x32/0x1f0 [20120.197322][T25496] process_one_work+0x84d/0x18a0 [20120.197322][T25496] worker_thread+0x587/0xd30 [20120.197322][T25496] kthread+0x28a/0x350 [20120.197322][T25496] ret_from_fork+0x31/0x70 [20120.197322][T25496] ret_from_fork_asm+0x1a/0x30 [20120.197322][T25496] [20120.199021][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20120.199021][T25496] dst_init+0x84/0x4a0 [20120.199021][T25496] dst_alloc+0x97/0x150 [20120.199021][T25496] ip6_dst_alloc+0x23/0x90 [20120.199021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.199021][T25496] ip6_pol_route+0x56f/0x840 [20120.199021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20120.199021][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20120.199021][T25496] ipv6_rcv+0x1ad/0x810 [20120.199021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20120.199021][T25496] process_backlog+0x101/0x620 [20120.199021][T25496] __napi_poll.constprop.0+0xa2/0x460 [20120.199021][T25496] net_rx_action+0x495/0xbe0 [20120.199021][T25496] __do_softirq+0x1b5/0x7f6 [20120.199021][T25496] [20120.200871][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20120.200871][T25496] dst_init+0x84/0x4a0 [20120.200871][T25496] dst_alloc+0x97/0x150 [20120.200871][T25496] ip6_dst_alloc+0x23/0x90 [20120.200871][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.200871][T25496] ip6_pol_route+0x56f/0x840 [20120.200871][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20120.200871][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20120.200871][T25496] ipv6_rcv+0x1ad/0x810 [20120.200871][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20120.200871][T25496] process_backlog+0x101/0x620 [20120.200871][T25496] __napi_poll.constprop.0+0xa2/0x460 [20120.200871][T25496] net_rx_action+0x495/0xbe0 [20120.200871][T25496] __do_softirq+0x1b5/0x7f6 [20120.200871][T25496] [20120.202722][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20120.202722][T25496] netdev_get_by_index+0x5e/0x80 [20120.202722][T25496] fib6_nh_init+0x3d8/0x15b0 [20120.202722][T25496] ip6_route_info_create+0xf18/0x17d0 [20120.202722][T25496] ip6_route_add+0x1c/0x140 [20120.202722][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20120.202722][T25496] addrconf_add_dev+0xe2/0x170 [20120.202722][T25496] inet6_addr_add+0x12f/0xa40 [20120.202722][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20120.202722][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.202722][T25496] netlink_rcv_skb+0x130/0x360 [20120.202722][T25496] netlink_unicast+0x449/0x710 [20120.202722][T25496] netlink_sendmsg+0x723/0xbe0 [20120.202722][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.202722][T25496] ___sys_sendmsg+0xee/0x170 [20120.202722][T25496] __sys_sendmsg+0xcd/0x170 [20120.202722][T25496] do_syscall_64+0xc6/0x1e0 [20120.202722][T25496] [20120.204935][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20120.204935][T25496] ipv6_add_dev+0x3b9/0x11c0 [20120.204935][T25496] ipv6_find_idev+0x102/0x170 [20120.204935][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20120.204935][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.204935][T25496] netlink_rcv_skb+0x130/0x360 [20120.204935][T25496] netlink_unicast+0x449/0x710 [20120.204935][T25496] netlink_sendmsg+0x723/0xbe0 [20120.204935][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.204935][T25496] ___sys_sendmsg+0xee/0x170 [20120.204935][T25496] __sys_sendmsg+0xcd/0x170 [20120.204935][T25496] do_syscall_64+0xc6/0x1e0 [20120.204935][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.204935][T25496] [20120.206671][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20120.206671][T25496] neigh_parms_alloc+0x1e5/0x510 [20120.206671][T25496] ipv6_add_dev+0x2fd/0x11c0 [20120.206671][T25496] ipv6_find_idev+0x102/0x170 [20120.206671][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20120.206671][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.206671][T25496] netlink_rcv_skb+0x130/0x360 [20120.206671][T25496] netlink_unicast+0x449/0x710 [20120.206671][T25496] netlink_sendmsg+0x723/0xbe0 [20120.206671][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.206671][T25496] ___sys_sendmsg+0xee/0x170 [20120.206671][T25496] __sys_sendmsg+0xcd/0x170 [20120.206671][T25496] do_syscall_64+0xc6/0x1e0 [20120.206671][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.206671][T25496] [20120.208531][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20120.208842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.208842][T25496] dst_init+0x84/0x4a0 [20120.208842][T25496] dst_alloc+0x97/0x150 [20120.208842][T25496] ip6_dst_alloc+0x23/0x90 [20120.208842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.208842][T25496] ip6_pol_route+0x56f/0x840 [20120.208842][T25496] __fib6_rule_action+0x1f3/0x5b0 [20120.208842][T25496] fib_rules_lookup+0x2b4/0xa20 [20120.208842][T25496] fib6_rule_lookup+0x182/0x630 [20120.208842][T25496] ip6_route_output_flags+0x259/0x480 [20120.208842][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20120.208842][T25496] ip6_dst_lookup_flow+0x88/0x190 [20120.208842][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20120.208842][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20120.208842][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20120.208842][T25496] dev_hard_start_xmit+0x146/0x590 [20120.208842][T25496] __dev_queue_xmit+0xf71/0x17f0 [20120.208842][T25496] [20120.211174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.211174][T25496] dst_init+0x84/0x4a0 [20120.211174][T25496] dst_alloc+0x97/0x150 [20120.211174][T25496] ip6_dst_alloc+0x23/0x90 [20120.211174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.211174][T25496] ip6_pol_route+0x56f/0x840 [20120.211174][T25496] __fib6_rule_action+0x1f3/0x5b0 [20120.211174][T25496] fib_rules_lookup+0x2b4/0xa20 [20120.211174][T25496] fib6_rule_lookup+0x182/0x630 [20120.211174][T25496] ip6_route_output_flags+0x259/0x480 [20120.211174][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20120.211174][T25496] ip6_dst_lookup_flow+0x88/0x190 [20120.211174][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20120.211174][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20120.211174][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20120.211174][T25496] dev_hard_start_xmit+0x146/0x590 [20120.211174][T25496] __dev_queue_xmit+0xf71/0x17f0 [20120.211174][T25496] [20120.213492][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20120.213492][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20120.213492][T25496] ip6_validate_gw+0x3f7/0x7b0 [20120.213492][T25496] fib6_nh_init+0xa5b/0x15b0 [20120.213492][T25496] ip6_route_info_create+0xf18/0x17d0 [20120.213492][T25496] ip6_route_multipath_add+0xa42/0x1930 [20120.213492][T25496] inet6_rtm_newroute+0xa2/0x110 [20120.213492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.213492][T25496] netlink_rcv_skb+0x130/0x360 [20120.213492][T25496] netlink_unicast+0x449/0x710 [20120.213492][T25496] netlink_sendmsg+0x723/0xbe0 [20120.213492][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.213492][T25496] ___sys_sendmsg+0xee/0x170 [20120.213492][T25496] __sys_sendmsg+0xcd/0x170 [20120.213492][T25496] do_syscall_64+0xc6/0x1e0 [20120.213492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.213492][T25496] [20120.215651][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.215651][T25496] netdev_get_by_index+0x5e/0x80 [20120.215651][T25496] fib6_nh_init+0x3d8/0x15b0 [20120.215651][T25496] ip6_route_info_create+0xf18/0x17d0 [20120.215651][T25496] ip6_route_add+0x1c/0x140 [20120.215651][T25496] addrconf_prefix_route+0x2a6/0x430 [20120.215651][T25496] inet6_addr_add+0x4f8/0xa40 [20120.215651][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20120.215651][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.215651][T25496] netlink_rcv_skb+0x130/0x360 [20120.215651][T25496] netlink_unicast+0x449/0x710 [20120.215651][T25496] netlink_sendmsg+0x723/0xbe0 [20120.215651][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.215651][T25496] ___sys_sendmsg+0xee/0x170 [20120.215651][T25496] __sys_sendmsg+0xcd/0x170 [20120.215651][T25496] do_syscall_64+0xc6/0x1e0 [20120.215651][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.215651][T25496] [20120.217875][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.217875][T25496] netdev_get_by_index+0x5e/0x80 [20120.217875][T25496] fib6_nh_init+0x3d8/0x15b0 [20120.217875][T25496] ip6_route_info_create+0xf18/0x17d0 [20120.217875][T25496] addrconf_f6i_alloc+0x315/0x560 [20120.217875][T25496] ipv6_add_addr+0x411/0x2000 [20120.217875][T25496] inet6_addr_add+0x30e/0xa40 [20120.217875][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20120.217875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.217875][T25496] netlink_rcv_skb+0x130/0x360 [20120.217875][T25496] netlink_unicast+0x449/0x710 [20120.217875][T25496] netlink_sendmsg+0x723/0xbe0 [20120.217875][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.217875][T25496] ___sys_sendmsg+0xee/0x170 [20120.217875][T25496] __sys_sendmsg+0xcd/0x170 [20120.217875][T25496] do_syscall_64+0xc6/0x1e0 [20120.217875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.217875][T25496] [20120.220102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.220102][T25496] netdev_get_by_index+0x5e/0x80 [20120.220102][T25496] fib6_nh_init+0x3d8/0x15b0 [20120.220102][T25496] ip6_route_info_create+0xf18/0x17d0 [20120.220102][T25496] ip6_route_add+0x1c/0x140 [20120.220102][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20120.220102][T25496] addrconf_add_dev+0xe2/0x170 [20120.220102][T25496] inet6_addr_add+0x12f/0xa40 [20120.220102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20120.220102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.220102][T25496] netlink_rcv_skb+0x130/0x360 [20120.220102][T25496] netlink_unicast+0x449/0x710 [20120.220102][T25496] netlink_sendmsg+0x723/0xbe0 [20120.220102][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.220102][T25496] ___sys_sendmsg+0xee/0x170 [20120.220102][T25496] __sys_sendmsg+0xcd/0x170 [20120.220102][T25496] do_syscall_64+0xc6/0x1e0 [20120.220102][T25496] [20120.222271][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.222271][T25496] ipv6_add_dev+0x3b9/0x11c0 [20120.222271][T25496] ipv6_find_idev+0x102/0x170 [20120.222271][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20120.222271][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.222271][T25496] netlink_rcv_skb+0x130/0x360 [20120.222271][T25496] netlink_unicast+0x449/0x710 [20120.222271][T25496] netlink_sendmsg+0x723/0xbe0 [20120.222271][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.222271][T25496] ___sys_sendmsg+0xee/0x170 [20120.222271][T25496] __sys_sendmsg+0xcd/0x170 [20120.222271][T25496] do_syscall_64+0xc6/0x1e0 [20120.222271][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.222271][T25496] [20120.223976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20120.223976][T25496] neigh_parms_alloc+0x1e5/0x510 [20120.223976][T25496] ipv6_add_dev+0x2fd/0x11c0 [20120.223976][T25496] ipv6_find_idev+0x102/0x170 [20120.223976][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20120.223976][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.223976][T25496] netlink_rcv_skb+0x130/0x360 [20120.223976][T25496] netlink_unicast+0x449/0x710 [20120.223976][T25496] netlink_sendmsg+0x723/0xbe0 [20120.223976][T25496] ____sys_sendmsg+0x7b2/0xa10 [20120.223976][T25496] ___sys_sendmsg+0xee/0x170 [20120.223976][T25496] __sys_sendmsg+0xcd/0x170 [20120.223976][T25496] do_syscall_64+0xc6/0x1e0 [20120.223976][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.223976][T25496] [20121.452821][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20121.453348][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20121.453348][ T72] netdev_get_by_index+0x5e/0x80 [20121.453348][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.453348][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.453348][ T72] ip6_route_add+0x1c/0x140 [20121.453348][ T72] addrconf_prefix_route+0x2a6/0x430 [20121.453348][ T72] inet6_addr_add+0x4f8/0xa40 [20121.453348][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.453348][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.453348][ T72] netlink_rcv_skb+0x130/0x360 [20121.453348][ T72] netlink_unicast+0x449/0x710 [20121.453348][ T72] netlink_sendmsg+0x723/0xbe0 [20121.453348][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.453348][ T72] ___sys_sendmsg+0xee/0x170 [20121.453348][ T72] __sys_sendmsg+0xcd/0x170 [20121.453348][ T72] do_syscall_64+0xc6/0x1e0 [20121.453348][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.453348][ T72] [20121.455314][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20121.455314][ T72] netdev_get_by_index+0x5e/0x80 [20121.455314][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.455314][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.455314][ T72] addrconf_f6i_alloc+0x315/0x560 [20121.455314][ T72] ipv6_add_addr+0x411/0x2000 [20121.455314][ T72] inet6_addr_add+0x30e/0xa40 [20121.455314][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.455314][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.455314][ T72] netlink_rcv_skb+0x130/0x360 [20121.455314][ T72] netlink_unicast+0x449/0x710 [20121.455314][ T72] netlink_sendmsg+0x723/0xbe0 [20121.455314][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.455314][ T72] ___sys_sendmsg+0xee/0x170 [20121.455314][ T72] __sys_sendmsg+0xcd/0x170 [20121.455314][ T72] do_syscall_64+0xc6/0x1e0 [20121.455314][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.455314][ T72] [20121.457235][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20121.457235][ T72] netdev_get_by_index+0x5e/0x80 [20121.457235][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.457235][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.457235][ T72] ip6_route_add+0x1c/0x140 [20121.457235][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20121.457235][ T72] addrconf_add_dev+0xe2/0x170 [20121.457235][ T72] inet6_addr_add+0x12f/0xa40 [20121.457235][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.457235][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.457235][ T72] netlink_rcv_skb+0x130/0x360 [20121.457235][ T72] netlink_unicast+0x449/0x710 [20121.457235][ T72] netlink_sendmsg+0x723/0xbe0 [20121.457235][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.457235][ T72] ___sys_sendmsg+0xee/0x170 [20121.457235][ T72] __sys_sendmsg+0xcd/0x170 [20121.457235][ T72] do_syscall_64+0xc6/0x1e0 [20121.457235][ T72] [20121.459224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20121.459224][ T72] ipv6_add_dev+0x3b9/0x11c0 [20121.459224][ T72] ipv6_find_idev+0x102/0x170 [20121.459224][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20121.459224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.459224][ T72] netlink_rcv_skb+0x130/0x360 [20121.459224][ T72] netlink_unicast+0x449/0x710 [20121.459224][ T72] netlink_sendmsg+0x723/0xbe0 [20121.459224][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.459224][ T72] ___sys_sendmsg+0xee/0x170 [20121.459224][ T72] __sys_sendmsg+0xcd/0x170 [20121.459224][ T72] do_syscall_64+0xc6/0x1e0 [20121.459224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.459224][ T72] [20121.460761][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20121.460761][ T72] neigh_parms_alloc+0x1e5/0x510 [20121.460761][ T72] ipv6_add_dev+0x2fd/0x11c0 [20121.460761][ T72] ipv6_find_idev+0x102/0x170 [20121.460761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20121.460761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.460761][ T72] netlink_rcv_skb+0x130/0x360 [20121.460761][ T72] netlink_unicast+0x449/0x710 [20121.460761][ T72] netlink_sendmsg+0x723/0xbe0 [20121.460761][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.460761][ T72] ___sys_sendmsg+0xee/0x170 [20121.460761][ T72] __sys_sendmsg+0xcd/0x170 [20121.460761][ T72] do_syscall_64+0xc6/0x1e0 [20121.460761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.460761][ T72] [20121.462466][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20121.462734][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20121.462734][ T72] netdev_get_by_index+0x5e/0x80 [20121.462734][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.462734][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.462734][ T72] ip6_route_add+0x1c/0x140 [20121.462734][ T72] addrconf_prefix_route+0x2a6/0x430 [20121.462734][ T72] inet6_addr_add+0x4f8/0xa40 [20121.462734][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.462734][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.462734][ T72] netlink_rcv_skb+0x130/0x360 [20121.462734][ T72] netlink_unicast+0x449/0x710 [20121.462734][ T72] netlink_sendmsg+0x723/0xbe0 [20121.462734][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.462734][ T72] ___sys_sendmsg+0xee/0x170 [20121.462734][ T72] __sys_sendmsg+0xcd/0x170 [20121.462734][ T72] do_syscall_64+0xc6/0x1e0 [20121.462734][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.462734][ T72] [20121.464729][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20121.464729][ T72] netdev_get_by_index+0x5e/0x80 [20121.464729][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.464729][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.464729][ T72] addrconf_f6i_alloc+0x315/0x560 [20121.464729][ T72] ipv6_add_addr+0x411/0x2000 [20121.464729][ T72] inet6_addr_add+0x30e/0xa40 [20121.464729][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.464729][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.464729][ T72] netlink_rcv_skb+0x130/0x360 [20121.464729][ T72] netlink_unicast+0x449/0x710 [20121.464729][ T72] netlink_sendmsg+0x723/0xbe0 [20121.464729][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.464729][ T72] ___sys_sendmsg+0xee/0x170 [20121.464729][ T72] __sys_sendmsg+0xcd/0x170 [20121.464729][ T72] do_syscall_64+0xc6/0x1e0 [20121.464729][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.464729][ T72] [20121.466717][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20121.466717][ T72] netdev_get_by_index+0x5e/0x80 [20121.466717][ T72] fib6_nh_init+0x3d8/0x15b0 [20121.466717][ T72] ip6_route_info_create+0xf18/0x17d0 [20121.466717][ T72] ip6_route_add+0x1c/0x140 [20121.466717][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20121.466717][ T72] addrconf_add_dev+0xe2/0x170 [20121.466717][ T72] inet6_addr_add+0x12f/0xa40 [20121.466717][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20121.466717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.466717][ T72] netlink_rcv_skb+0x130/0x360 [20121.466717][ T72] netlink_unicast+0x449/0x710 [20121.466717][ T72] netlink_sendmsg+0x723/0xbe0 [20121.466717][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.466717][ T72] ___sys_sendmsg+0xee/0x170 [20121.466717][ T72] __sys_sendmsg+0xcd/0x170 [20121.466717][ T72] do_syscall_64+0xc6/0x1e0 [20121.466717][ T72] [20121.468685][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20121.468685][ T72] ipv6_add_dev+0x3b9/0x11c0 [20121.468685][ T72] ipv6_find_idev+0x102/0x170 [20121.468685][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20121.468685][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.468685][ T72] netlink_rcv_skb+0x130/0x360 [20121.468685][ T72] netlink_unicast+0x449/0x710 [20121.468685][ T72] netlink_sendmsg+0x723/0xbe0 [20121.468685][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.468685][ T72] ___sys_sendmsg+0xee/0x170 [20121.468685][ T72] __sys_sendmsg+0xcd/0x170 [20121.468685][ T72] do_syscall_64+0xc6/0x1e0 [20121.468685][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.468685][ T72] [20121.470220][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20121.470220][ T72] neigh_parms_alloc+0x1e5/0x510 [20121.470220][ T72] ipv6_add_dev+0x2fd/0x11c0 [20121.470220][ T72] ipv6_find_idev+0x102/0x170 [20121.470220][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20121.470220][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.470220][ T72] netlink_rcv_skb+0x130/0x360 [20121.470220][ T72] netlink_unicast+0x449/0x710 [20121.470220][ T72] netlink_sendmsg+0x723/0xbe0 [20121.470220][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.470220][ T72] ___sys_sendmsg+0xee/0x170 [20121.470220][ T72] __sys_sendmsg+0xcd/0x170 [20121.470220][ T72] do_syscall_64+0xc6/0x1e0 [20121.470220][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.470220][ T72] [20121.471897][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20121.472147][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20121.472147][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20121.472147][ T72] register_netdevice+0x4d3/0x1690 [20121.472147][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20121.472147][ T72] vlan_newlink+0x393/0x610 [8021q] [20121.472147][ T72] rtnl_newlink_create+0x341/0x850 [20121.472147][ T72] __rtnl_newlink+0xac9/0xd80 [20121.472147][ T72] rtnl_newlink+0x63/0xa0 [20121.472147][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.472147][ T72] netlink_rcv_skb+0x130/0x360 [20121.472147][ T72] netlink_unicast+0x449/0x710 [20121.472147][ T72] netlink_sendmsg+0x723/0xbe0 [20121.472147][ T72] ____sys_sendmsg+0x7b2/0xa10 [20121.472147][ T72] ___sys_sendmsg+0xee/0x170 [20121.472147][ T72] __sys_sendmsg+0xcd/0x170 [20121.472147][ T72] do_syscall_64+0xc6/0x1e0 [20121.472147][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.472147][ T72] [20121.474182][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20121.474432][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20121.474432][ T72] dst_init+0x84/0x4a0 [20121.474432][ T72] dst_alloc+0x97/0x150 [20121.474432][ T72] ip6_dst_alloc+0x23/0x90 [20121.474432][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20121.474432][ T72] ip6_pol_route+0x56f/0x840 [20121.474432][ T72] __fib6_rule_action+0x1f3/0x5b0 [20121.474432][ T72] fib_rules_lookup+0x2b4/0xa20 [20121.474432][ T72] fib6_rule_lookup+0x182/0x630 [20121.474432][ T72] ip6_route_output_flags+0x259/0x480 [20121.474432][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20121.474432][ T72] icmp6_send+0x13dd/0x1b70 [20121.474432][ T72] ip6_link_failure+0x30/0x430 [20121.474432][ T72] ndisc_error_report+0x96/0x160 [20121.474432][ T72] neigh_invalidate+0x206/0x510 [20121.474432][ T72] neigh_timer_handler+0x984/0xf10 [20121.474432][ T72] call_timer_fn+0x170/0x430 [20121.474432][ T72] [20130.468811][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20130.469479][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20130.469479][T25496] ___neigh_create+0x14b/0xf60 [20130.469479][T25496] ip6_finish_output2+0xa70/0xf80 [20130.469479][T25496] ip6_finish_output+0x4ed/0xd30 [20130.469479][T25496] ip6_output+0x1f3/0x770 [20130.469479][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20130.469479][T25496] mld_sendpack+0x62d/0xbc0 [20130.469479][T25496] mld_ifc_work+0x32/0x1f0 [20130.469479][T25496] process_one_work+0x84d/0x18a0 [20130.469479][T25496] worker_thread+0x587/0xd30 [20130.469479][T25496] kthread+0x28a/0x350 [20130.469479][T25496] ret_from_fork+0x31/0x70 [20130.469479][T25496] ret_from_fork_asm+0x1a/0x30 [20130.469479][T25496] [20130.471146][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20130.471146][T25496] dst_init+0x84/0x4a0 [20130.471146][T25496] dst_alloc+0x97/0x150 [20130.471146][T25496] ip6_dst_alloc+0x23/0x90 [20130.471146][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.471146][T25496] ip6_pol_route+0x56f/0x840 [20130.471146][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20130.471146][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20130.471146][T25496] ipv6_rcv+0x1ad/0x810 [20130.471146][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20130.471146][T25496] process_backlog+0x101/0x620 [20130.471146][T25496] __napi_poll.constprop.0+0xa2/0x460 [20130.471146][T25496] net_rx_action+0x495/0xbe0 [20130.471146][T25496] __do_softirq+0x1b5/0x7f6 [20130.471146][T25496] [20130.472974][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20130.472974][T25496] dst_init+0x84/0x4a0 [20130.472974][T25496] dst_alloc+0x97/0x150 [20130.472974][T25496] ip6_dst_alloc+0x23/0x90 [20130.472974][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.472974][T25496] ip6_pol_route+0x56f/0x840 [20130.472974][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20130.472974][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20130.472974][T25496] ipv6_rcv+0x1ad/0x810 [20130.472974][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20130.472974][T25496] process_backlog+0x101/0x620 [20130.472974][T25496] __napi_poll.constprop.0+0xa2/0x460 [20130.472974][T25496] net_rx_action+0x495/0xbe0 [20130.472974][T25496] __do_softirq+0x1b5/0x7f6 [20130.472974][T25496] [20130.474804][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20130.474804][T25496] netdev_get_by_index+0x5e/0x80 [20130.474804][T25496] fib6_nh_init+0x3d8/0x15b0 [20130.474804][T25496] ip6_route_info_create+0xf18/0x17d0 [20130.474804][T25496] ip6_route_add+0x1c/0x140 [20130.474804][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20130.474804][T25496] addrconf_add_dev+0xe2/0x170 [20130.474804][T25496] inet6_addr_add+0x12f/0xa40 [20130.474804][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20130.474804][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.474804][T25496] netlink_rcv_skb+0x130/0x360 [20130.474804][T25496] netlink_unicast+0x449/0x710 [20130.474804][T25496] netlink_sendmsg+0x723/0xbe0 [20130.474804][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.474804][T25496] ___sys_sendmsg+0xee/0x170 [20130.474804][T25496] __sys_sendmsg+0xcd/0x170 [20130.474804][T25496] do_syscall_64+0xc6/0x1e0 [20130.474804][T25496] [20130.477008][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20130.477008][T25496] ipv6_add_dev+0x3b9/0x11c0 [20130.477008][T25496] ipv6_find_idev+0x102/0x170 [20130.477008][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20130.477008][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.477008][T25496] netlink_rcv_skb+0x130/0x360 [20130.477008][T25496] netlink_unicast+0x449/0x710 [20130.477008][T25496] netlink_sendmsg+0x723/0xbe0 [20130.477008][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.477008][T25496] ___sys_sendmsg+0xee/0x170 [20130.477008][T25496] __sys_sendmsg+0xcd/0x170 [20130.477008][T25496] do_syscall_64+0xc6/0x1e0 [20130.477008][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.477008][T25496] [20130.478739][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20130.478739][T25496] neigh_parms_alloc+0x1e5/0x510 [20130.478739][T25496] ipv6_add_dev+0x2fd/0x11c0 [20130.478739][T25496] ipv6_find_idev+0x102/0x170 [20130.478739][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20130.478739][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.478739][T25496] netlink_rcv_skb+0x130/0x360 [20130.478739][T25496] netlink_unicast+0x449/0x710 [20130.478739][T25496] netlink_sendmsg+0x723/0xbe0 [20130.478739][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.478739][T25496] ___sys_sendmsg+0xee/0x170 [20130.478739][T25496] __sys_sendmsg+0xcd/0x170 [20130.478739][T25496] do_syscall_64+0xc6/0x1e0 [20130.478739][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.478739][T25496] [20130.480603][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20130.480923][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.480923][T25496] dst_init+0x84/0x4a0 [20130.480923][T25496] dst_alloc+0x97/0x150 [20130.480923][T25496] ip6_dst_alloc+0x23/0x90 [20130.480923][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.480923][T25496] ip6_pol_route+0x56f/0x840 [20130.480923][T25496] __fib6_rule_action+0x1f3/0x5b0 [20130.480923][T25496] fib_rules_lookup+0x2b4/0xa20 [20130.480923][T25496] fib6_rule_lookup+0x182/0x630 [20130.480923][T25496] ip6_route_output_flags+0x259/0x480 [20130.480923][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20130.480923][T25496] ip6_dst_lookup_flow+0x88/0x190 [20130.480923][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20130.480923][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20130.480923][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20130.480923][T25496] dev_hard_start_xmit+0x146/0x590 [20130.480923][T25496] __dev_queue_xmit+0xf71/0x17f0 [20130.480923][T25496] [20130.483248][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.483248][T25496] dst_init+0x84/0x4a0 [20130.483248][T25496] dst_alloc+0x97/0x150 [20130.483248][T25496] ip6_dst_alloc+0x23/0x90 [20130.483248][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.483248][T25496] ip6_pol_route+0x56f/0x840 [20130.483248][T25496] __fib6_rule_action+0x1f3/0x5b0 [20130.483248][T25496] fib_rules_lookup+0x2b4/0xa20 [20130.483248][T25496] fib6_rule_lookup+0x182/0x630 [20130.483248][T25496] ip6_route_output_flags+0x259/0x480 [20130.483248][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20130.483248][T25496] ip6_dst_lookup_flow+0x88/0x190 [20130.483248][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20130.483248][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20130.483248][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20130.483248][T25496] dev_hard_start_xmit+0x146/0x590 [20130.483248][T25496] __dev_queue_xmit+0xf71/0x17f0 [20130.483248][T25496] [20130.485553][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20130.485553][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20130.485553][T25496] ip6_validate_gw+0x3f7/0x7b0 [20130.485553][T25496] fib6_nh_init+0xa5b/0x15b0 [20130.485553][T25496] ip6_route_info_create+0xf18/0x17d0 [20130.485553][T25496] ip6_route_multipath_add+0xa42/0x1930 [20130.485553][T25496] inet6_rtm_newroute+0xa2/0x110 [20130.485553][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.485553][T25496] netlink_rcv_skb+0x130/0x360 [20130.485553][T25496] netlink_unicast+0x449/0x710 [20130.485553][T25496] netlink_sendmsg+0x723/0xbe0 [20130.485553][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.485553][T25496] ___sys_sendmsg+0xee/0x170 [20130.485553][T25496] __sys_sendmsg+0xcd/0x170 [20130.485553][T25496] do_syscall_64+0xc6/0x1e0 [20130.485553][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.485553][T25496] [20130.487686][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.487686][T25496] netdev_get_by_index+0x5e/0x80 [20130.487686][T25496] fib6_nh_init+0x3d8/0x15b0 [20130.487686][T25496] ip6_route_info_create+0xf18/0x17d0 [20130.487686][T25496] ip6_route_add+0x1c/0x140 [20130.487686][T25496] addrconf_prefix_route+0x2a6/0x430 [20130.487686][T25496] inet6_addr_add+0x4f8/0xa40 [20130.487686][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20130.487686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.487686][T25496] netlink_rcv_skb+0x130/0x360 [20130.487686][T25496] netlink_unicast+0x449/0x710 [20130.487686][T25496] netlink_sendmsg+0x723/0xbe0 [20130.487686][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.487686][T25496] ___sys_sendmsg+0xee/0x170 [20130.487686][T25496] __sys_sendmsg+0xcd/0x170 [20130.487686][T25496] do_syscall_64+0xc6/0x1e0 [20130.487686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.487686][T25496] [20130.489947][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.489947][T25496] netdev_get_by_index+0x5e/0x80 [20130.489947][T25496] fib6_nh_init+0x3d8/0x15b0 [20130.489947][T25496] ip6_route_info_create+0xf18/0x17d0 [20130.489947][T25496] addrconf_f6i_alloc+0x315/0x560 [20130.489947][T25496] ipv6_add_addr+0x411/0x2000 [20130.489947][T25496] inet6_addr_add+0x30e/0xa40 [20130.489947][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20130.489947][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.489947][T25496] netlink_rcv_skb+0x130/0x360 [20130.489947][T25496] netlink_unicast+0x449/0x710 [20130.489947][T25496] netlink_sendmsg+0x723/0xbe0 [20130.489947][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.489947][T25496] ___sys_sendmsg+0xee/0x170 [20130.489947][T25496] __sys_sendmsg+0xcd/0x170 [20130.489947][T25496] do_syscall_64+0xc6/0x1e0 [20130.489947][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.489947][T25496] [20130.492184][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.492184][T25496] netdev_get_by_index+0x5e/0x80 [20130.492184][T25496] fib6_nh_init+0x3d8/0x15b0 [20130.492184][T25496] ip6_route_info_create+0xf18/0x17d0 [20130.492184][T25496] ip6_route_add+0x1c/0x140 [20130.492184][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20130.492184][T25496] addrconf_add_dev+0xe2/0x170 [20130.492184][T25496] inet6_addr_add+0x12f/0xa40 [20130.492184][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20130.492184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.492184][T25496] netlink_rcv_skb+0x130/0x360 [20130.492184][T25496] netlink_unicast+0x449/0x710 [20130.492184][T25496] netlink_sendmsg+0x723/0xbe0 [20130.492184][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.492184][T25496] ___sys_sendmsg+0xee/0x170 [20130.492184][T25496] __sys_sendmsg+0xcd/0x170 [20130.492184][T25496] do_syscall_64+0xc6/0x1e0 [20130.492184][T25496] [20130.494412][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.494412][T25496] ipv6_add_dev+0x3b9/0x11c0 [20130.494412][T25496] ipv6_find_idev+0x102/0x170 [20130.494412][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20130.494412][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.494412][T25496] netlink_rcv_skb+0x130/0x360 [20130.494412][T25496] netlink_unicast+0x449/0x710 [20130.494412][T25496] netlink_sendmsg+0x723/0xbe0 [20130.494412][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.494412][T25496] ___sys_sendmsg+0xee/0x170 [20130.494412][T25496] __sys_sendmsg+0xcd/0x170 [20130.494412][T25496] do_syscall_64+0xc6/0x1e0 [20130.494412][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.494412][T25496] [20130.496138][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20130.496138][T25496] neigh_parms_alloc+0x1e5/0x510 [20130.496138][T25496] ipv6_add_dev+0x2fd/0x11c0 [20130.496138][T25496] ipv6_find_idev+0x102/0x170 [20130.496138][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20130.496138][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.496138][T25496] netlink_rcv_skb+0x130/0x360 [20130.496138][T25496] netlink_unicast+0x449/0x710 [20130.496138][T25496] netlink_sendmsg+0x723/0xbe0 [20130.496138][T25496] ____sys_sendmsg+0x7b2/0xa10 [20130.496138][T25496] ___sys_sendmsg+0xee/0x170 [20130.496138][T25496] __sys_sendmsg+0xcd/0x170 [20130.496138][T25496] do_syscall_64+0xc6/0x1e0 [20130.496138][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.496138][T25496] [20131.716750][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20131.717164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20131.717164][ T72] netdev_get_by_index+0x5e/0x80 [20131.717164][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.717164][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.717164][ T72] ip6_route_add+0x1c/0x140 [20131.717164][ T72] addrconf_prefix_route+0x2a6/0x430 [20131.717164][ T72] inet6_addr_add+0x4f8/0xa40 [20131.717164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.717164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.717164][ T72] netlink_rcv_skb+0x130/0x360 [20131.717164][ T72] netlink_unicast+0x449/0x710 [20131.717164][ T72] netlink_sendmsg+0x723/0xbe0 [20131.717164][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.717164][ T72] ___sys_sendmsg+0xee/0x170 [20131.717164][ T72] __sys_sendmsg+0xcd/0x170 [20131.717164][ T72] do_syscall_64+0xc6/0x1e0 [20131.717164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.717164][ T72] [20131.719175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20131.719175][ T72] netdev_get_by_index+0x5e/0x80 [20131.719175][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.719175][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.719175][ T72] addrconf_f6i_alloc+0x315/0x560 [20131.719175][ T72] ipv6_add_addr+0x411/0x2000 [20131.719175][ T72] inet6_addr_add+0x30e/0xa40 [20131.719175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.719175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.719175][ T72] netlink_rcv_skb+0x130/0x360 [20131.719175][ T72] netlink_unicast+0x449/0x710 [20131.719175][ T72] netlink_sendmsg+0x723/0xbe0 [20131.719175][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.719175][ T72] ___sys_sendmsg+0xee/0x170 [20131.719175][ T72] __sys_sendmsg+0xcd/0x170 [20131.719175][ T72] do_syscall_64+0xc6/0x1e0 [20131.719175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.719175][ T72] [20131.721242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20131.721242][ T72] netdev_get_by_index+0x5e/0x80 [20131.721242][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.721242][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.721242][ T72] ip6_route_add+0x1c/0x140 [20131.721242][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20131.721242][ T72] addrconf_add_dev+0xe2/0x170 [20131.721242][ T72] inet6_addr_add+0x12f/0xa40 [20131.721242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.721242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.721242][ T72] netlink_rcv_skb+0x130/0x360 [20131.721242][ T72] netlink_unicast+0x449/0x710 [20131.721242][ T72] netlink_sendmsg+0x723/0xbe0 [20131.721242][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.721242][ T72] ___sys_sendmsg+0xee/0x170 [20131.721242][ T72] __sys_sendmsg+0xcd/0x170 [20131.721242][ T72] do_syscall_64+0xc6/0x1e0 [20131.721242][ T72] [20131.723186][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20131.723186][ T72] ipv6_add_dev+0x3b9/0x11c0 [20131.723186][ T72] ipv6_find_idev+0x102/0x170 [20131.723186][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20131.723186][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.723186][ T72] netlink_rcv_skb+0x130/0x360 [20131.723186][ T72] netlink_unicast+0x449/0x710 [20131.723186][ T72] netlink_sendmsg+0x723/0xbe0 [20131.723186][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.723186][ T72] ___sys_sendmsg+0xee/0x170 [20131.723186][ T72] __sys_sendmsg+0xcd/0x170 [20131.723186][ T72] do_syscall_64+0xc6/0x1e0 [20131.723186][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.723186][ T72] [20131.724708][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20131.724708][ T72] neigh_parms_alloc+0x1e5/0x510 [20131.724708][ T72] ipv6_add_dev+0x2fd/0x11c0 [20131.724708][ T72] ipv6_find_idev+0x102/0x170 [20131.724708][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20131.724708][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.724708][ T72] netlink_rcv_skb+0x130/0x360 [20131.724708][ T72] netlink_unicast+0x449/0x710 [20131.724708][ T72] netlink_sendmsg+0x723/0xbe0 [20131.724708][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.724708][ T72] ___sys_sendmsg+0xee/0x170 [20131.724708][ T72] __sys_sendmsg+0xcd/0x170 [20131.724708][ T72] do_syscall_64+0xc6/0x1e0 [20131.724708][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.724708][ T72] [20131.726380][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20131.726618][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20131.726618][ T72] netdev_get_by_index+0x5e/0x80 [20131.726618][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.726618][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.726618][ T72] ip6_route_add+0x1c/0x140 [20131.726618][ T72] addrconf_prefix_route+0x2a6/0x430 [20131.726618][ T72] inet6_addr_add+0x4f8/0xa40 [20131.726618][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.726618][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.726618][ T72] netlink_rcv_skb+0x130/0x360 [20131.726618][ T72] netlink_unicast+0x449/0x710 [20131.726618][ T72] netlink_sendmsg+0x723/0xbe0 [20131.726618][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.726618][ T72] ___sys_sendmsg+0xee/0x170 [20131.726618][ T72] __sys_sendmsg+0xcd/0x170 [20131.726618][ T72] do_syscall_64+0xc6/0x1e0 [20131.726618][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.726618][ T72] [20131.728603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20131.728603][ T72] netdev_get_by_index+0x5e/0x80 [20131.728603][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.728603][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.728603][ T72] addrconf_f6i_alloc+0x315/0x560 [20131.728603][ T72] ipv6_add_addr+0x411/0x2000 [20131.728603][ T72] inet6_addr_add+0x30e/0xa40 [20131.728603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.728603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.728603][ T72] netlink_rcv_skb+0x130/0x360 [20131.728603][ T72] netlink_unicast+0x449/0x710 [20131.728603][ T72] netlink_sendmsg+0x723/0xbe0 [20131.728603][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.728603][ T72] ___sys_sendmsg+0xee/0x170 [20131.728603][ T72] __sys_sendmsg+0xcd/0x170 [20131.728603][ T72] do_syscall_64+0xc6/0x1e0 [20131.728603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.728603][ T72] [20131.730568][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20131.730568][ T72] netdev_get_by_index+0x5e/0x80 [20131.730568][ T72] fib6_nh_init+0x3d8/0x15b0 [20131.730568][ T72] ip6_route_info_create+0xf18/0x17d0 [20131.730568][ T72] ip6_route_add+0x1c/0x140 [20131.730568][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20131.730568][ T72] addrconf_add_dev+0xe2/0x170 [20131.730568][ T72] inet6_addr_add+0x12f/0xa40 [20131.730568][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20131.730568][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.730568][ T72] netlink_rcv_skb+0x130/0x360 [20131.730568][ T72] netlink_unicast+0x449/0x710 [20131.730568][ T72] netlink_sendmsg+0x723/0xbe0 [20131.730568][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.730568][ T72] ___sys_sendmsg+0xee/0x170 [20131.730568][ T72] __sys_sendmsg+0xcd/0x170 [20131.730568][ T72] do_syscall_64+0xc6/0x1e0 [20131.730568][ T72] [20131.732495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20131.732495][ T72] ipv6_add_dev+0x3b9/0x11c0 [20131.732495][ T72] ipv6_find_idev+0x102/0x170 [20131.732495][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20131.732495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.732495][ T72] netlink_rcv_skb+0x130/0x360 [20131.732495][ T72] netlink_unicast+0x449/0x710 [20131.732495][ T72] netlink_sendmsg+0x723/0xbe0 [20131.732495][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.732495][ T72] ___sys_sendmsg+0xee/0x170 [20131.732495][ T72] __sys_sendmsg+0xcd/0x170 [20131.732495][ T72] do_syscall_64+0xc6/0x1e0 [20131.732495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.732495][ T72] [20131.734023][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20131.734023][ T72] neigh_parms_alloc+0x1e5/0x510 [20131.734023][ T72] ipv6_add_dev+0x2fd/0x11c0 [20131.734023][ T72] ipv6_find_idev+0x102/0x170 [20131.734023][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20131.734023][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.734023][ T72] netlink_rcv_skb+0x130/0x360 [20131.734023][ T72] netlink_unicast+0x449/0x710 [20131.734023][ T72] netlink_sendmsg+0x723/0xbe0 [20131.734023][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.734023][ T72] ___sys_sendmsg+0xee/0x170 [20131.734023][ T72] __sys_sendmsg+0xcd/0x170 [20131.734023][ T72] do_syscall_64+0xc6/0x1e0 [20131.734023][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.734023][ T72] [20131.735692][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20131.735937][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20131.735937][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20131.735937][ T72] register_netdevice+0x4d3/0x1690 [20131.735937][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20131.735937][ T72] vlan_newlink+0x393/0x610 [8021q] [20131.735937][ T72] rtnl_newlink_create+0x341/0x850 [20131.735937][ T72] __rtnl_newlink+0xac9/0xd80 [20131.735937][ T72] rtnl_newlink+0x63/0xa0 [20131.735937][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.735937][ T72] netlink_rcv_skb+0x130/0x360 [20131.735937][ T72] netlink_unicast+0x449/0x710 [20131.735937][ T72] netlink_sendmsg+0x723/0xbe0 [20131.735937][ T72] ____sys_sendmsg+0x7b2/0xa10 [20131.735937][ T72] ___sys_sendmsg+0xee/0x170 [20131.735937][ T72] __sys_sendmsg+0xcd/0x170 [20131.735937][ T72] do_syscall_64+0xc6/0x1e0 [20131.735937][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.735937][ T72] [20131.737944][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20131.738184][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20131.738184][ T72] dst_init+0x84/0x4a0 [20131.738184][ T72] dst_alloc+0x97/0x150 [20131.738184][ T72] ip6_dst_alloc+0x23/0x90 [20131.738184][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20131.738184][ T72] ip6_pol_route+0x56f/0x840 [20131.738184][ T72] __fib6_rule_action+0x1f3/0x5b0 [20131.738184][ T72] fib_rules_lookup+0x2b4/0xa20 [20131.738184][ T72] fib6_rule_lookup+0x182/0x630 [20131.738184][ T72] ip6_route_output_flags+0x259/0x480 [20131.738184][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20131.738184][ T72] icmp6_send+0x13dd/0x1b70 [20131.738184][ T72] ip6_link_failure+0x30/0x430 [20131.738184][ T72] ndisc_error_report+0x96/0x160 [20131.738184][ T72] neigh_invalidate+0x206/0x510 [20131.738184][ T72] neigh_timer_handler+0x984/0xf10 [20131.738184][ T72] call_timer_fn+0x170/0x430 [20131.738184][ T72] [20140.740729][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20140.741129][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20140.741129][T25496] ___neigh_create+0x14b/0xf60 [20140.741129][T25496] ip6_finish_output2+0xa70/0xf80 [20140.741129][T25496] ip6_finish_output+0x4ed/0xd30 [20140.741129][T25496] ip6_output+0x1f3/0x770 [20140.741129][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20140.741129][T25496] mld_sendpack+0x62d/0xbc0 [20140.741129][T25496] mld_ifc_work+0x32/0x1f0 [20140.741129][T25496] process_one_work+0x84d/0x18a0 [20140.741129][T25496] worker_thread+0x587/0xd30 [20140.741129][T25496] kthread+0x28a/0x350 [20140.741129][T25496] ret_from_fork+0x31/0x70 [20140.741129][T25496] ret_from_fork_asm+0x1a/0x30 [20140.741129][T25496] [20140.742817][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20140.742817][T25496] dst_init+0x84/0x4a0 [20140.742817][T25496] dst_alloc+0x97/0x150 [20140.742817][T25496] ip6_dst_alloc+0x23/0x90 [20140.742817][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.742817][T25496] ip6_pol_route+0x56f/0x840 [20140.742817][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20140.742817][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20140.742817][T25496] ipv6_rcv+0x1ad/0x810 [20140.742817][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20140.742817][T25496] process_backlog+0x101/0x620 [20140.742817][T25496] __napi_poll.constprop.0+0xa2/0x460 [20140.742817][T25496] net_rx_action+0x495/0xbe0 [20140.742817][T25496] __do_softirq+0x1b5/0x7f6 [20140.742817][T25496] [20140.744652][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20140.744652][T25496] dst_init+0x84/0x4a0 [20140.744652][T25496] dst_alloc+0x97/0x150 [20140.744652][T25496] ip6_dst_alloc+0x23/0x90 [20140.744652][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.744652][T25496] ip6_pol_route+0x56f/0x840 [20140.744652][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20140.744652][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20140.744652][T25496] ipv6_rcv+0x1ad/0x810 [20140.744652][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20140.744652][T25496] process_backlog+0x101/0x620 [20140.744652][T25496] __napi_poll.constprop.0+0xa2/0x460 [20140.744652][T25496] net_rx_action+0x495/0xbe0 [20140.744652][T25496] __do_softirq+0x1b5/0x7f6 [20140.744652][T25496] [20140.746486][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20140.746486][T25496] netdev_get_by_index+0x5e/0x80 [20140.746486][T25496] fib6_nh_init+0x3d8/0x15b0 [20140.746486][T25496] ip6_route_info_create+0xf18/0x17d0 [20140.746486][T25496] ip6_route_add+0x1c/0x140 [20140.746486][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20140.746486][T25496] addrconf_add_dev+0xe2/0x170 [20140.746486][T25496] inet6_addr_add+0x12f/0xa40 [20140.746486][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20140.746486][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.746486][T25496] netlink_rcv_skb+0x130/0x360 [20140.746486][T25496] netlink_unicast+0x449/0x710 [20140.746486][T25496] netlink_sendmsg+0x723/0xbe0 [20140.746486][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.746486][T25496] ___sys_sendmsg+0xee/0x170 [20140.746486][T25496] __sys_sendmsg+0xcd/0x170 [20140.746486][T25496] do_syscall_64+0xc6/0x1e0 [20140.746486][T25496] [20140.748698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20140.748698][T25496] ipv6_add_dev+0x3b9/0x11c0 [20140.748698][T25496] ipv6_find_idev+0x102/0x170 [20140.748698][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20140.748698][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.748698][T25496] netlink_rcv_skb+0x130/0x360 [20140.748698][T25496] netlink_unicast+0x449/0x710 [20140.748698][T25496] netlink_sendmsg+0x723/0xbe0 [20140.748698][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.748698][T25496] ___sys_sendmsg+0xee/0x170 [20140.748698][T25496] __sys_sendmsg+0xcd/0x170 [20140.748698][T25496] do_syscall_64+0xc6/0x1e0 [20140.748698][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.748698][T25496] [20140.750418][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20140.750418][T25496] neigh_parms_alloc+0x1e5/0x510 [20140.750418][T25496] ipv6_add_dev+0x2fd/0x11c0 [20140.750418][T25496] ipv6_find_idev+0x102/0x170 [20140.750418][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20140.750418][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.750418][T25496] netlink_rcv_skb+0x130/0x360 [20140.750418][T25496] netlink_unicast+0x449/0x710 [20140.750418][T25496] netlink_sendmsg+0x723/0xbe0 [20140.750418][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.750418][T25496] ___sys_sendmsg+0xee/0x170 [20140.750418][T25496] __sys_sendmsg+0xcd/0x170 [20140.750418][T25496] do_syscall_64+0xc6/0x1e0 [20140.750418][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.750418][T25496] [20140.752285][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20140.752577][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.752577][T25496] dst_init+0x84/0x4a0 [20140.752577][T25496] dst_alloc+0x97/0x150 [20140.752577][T25496] ip6_dst_alloc+0x23/0x90 [20140.752577][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.752577][T25496] ip6_pol_route+0x56f/0x840 [20140.752577][T25496] __fib6_rule_action+0x1f3/0x5b0 [20140.752577][T25496] fib_rules_lookup+0x2b4/0xa20 [20140.752577][T25496] fib6_rule_lookup+0x182/0x630 [20140.752577][T25496] ip6_route_output_flags+0x259/0x480 [20140.752577][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20140.752577][T25496] ip6_dst_lookup_flow+0x88/0x190 [20140.752577][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20140.752577][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20140.752577][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20140.752577][T25496] dev_hard_start_xmit+0x146/0x590 [20140.752577][T25496] __dev_queue_xmit+0xf71/0x17f0 [20140.752577][T25496] [20140.754890][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.754890][T25496] dst_init+0x84/0x4a0 [20140.754890][T25496] dst_alloc+0x97/0x150 [20140.754890][T25496] ip6_dst_alloc+0x23/0x90 [20140.754890][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.754890][T25496] ip6_pol_route+0x56f/0x840 [20140.754890][T25496] __fib6_rule_action+0x1f3/0x5b0 [20140.754890][T25496] fib_rules_lookup+0x2b4/0xa20 [20140.754890][T25496] fib6_rule_lookup+0x182/0x630 [20140.754890][T25496] ip6_route_output_flags+0x259/0x480 [20140.754890][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20140.754890][T25496] ip6_dst_lookup_flow+0x88/0x190 [20140.754890][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20140.754890][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20140.754890][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20140.754890][T25496] dev_hard_start_xmit+0x146/0x590 [20140.754890][T25496] __dev_queue_xmit+0xf71/0x17f0 [20140.754890][T25496] [20140.757178][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20140.757178][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20140.757178][T25496] ip6_validate_gw+0x3f7/0x7b0 [20140.757178][T25496] fib6_nh_init+0xa5b/0x15b0 [20140.757178][T25496] ip6_route_info_create+0xf18/0x17d0 [20140.757178][T25496] ip6_route_multipath_add+0xa42/0x1930 [20140.757178][T25496] inet6_rtm_newroute+0xa2/0x110 [20140.757178][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.757178][T25496] netlink_rcv_skb+0x130/0x360 [20140.757178][T25496] netlink_unicast+0x449/0x710 [20140.757178][T25496] netlink_sendmsg+0x723/0xbe0 [20140.757178][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.757178][T25496] ___sys_sendmsg+0xee/0x170 [20140.757178][T25496] __sys_sendmsg+0xcd/0x170 [20140.757178][T25496] do_syscall_64+0xc6/0x1e0 [20140.757178][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.757178][T25496] [20140.759321][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.759321][T25496] netdev_get_by_index+0x5e/0x80 [20140.759321][T25496] fib6_nh_init+0x3d8/0x15b0 [20140.759321][T25496] ip6_route_info_create+0xf18/0x17d0 [20140.759321][T25496] ip6_route_add+0x1c/0x140 [20140.759321][T25496] addrconf_prefix_route+0x2a6/0x430 [20140.759321][T25496] inet6_addr_add+0x4f8/0xa40 [20140.759321][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20140.759321][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.759321][T25496] netlink_rcv_skb+0x130/0x360 [20140.759321][T25496] netlink_unicast+0x449/0x710 [20140.759321][T25496] netlink_sendmsg+0x723/0xbe0 [20140.759321][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.759321][T25496] ___sys_sendmsg+0xee/0x170 [20140.759321][T25496] __sys_sendmsg+0xcd/0x170 [20140.759321][T25496] do_syscall_64+0xc6/0x1e0 [20140.759321][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.759321][T25496] [20140.761529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.761529][T25496] netdev_get_by_index+0x5e/0x80 [20140.761529][T25496] fib6_nh_init+0x3d8/0x15b0 [20140.761529][T25496] ip6_route_info_create+0xf18/0x17d0 [20140.761529][T25496] addrconf_f6i_alloc+0x315/0x560 [20140.761529][T25496] ipv6_add_addr+0x411/0x2000 [20140.761529][T25496] inet6_addr_add+0x30e/0xa40 [20140.761529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20140.761529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.761529][T25496] netlink_rcv_skb+0x130/0x360 [20140.761529][T25496] netlink_unicast+0x449/0x710 [20140.761529][T25496] netlink_sendmsg+0x723/0xbe0 [20140.761529][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.761529][T25496] ___sys_sendmsg+0xee/0x170 [20140.761529][T25496] __sys_sendmsg+0xcd/0x170 [20140.761529][T25496] do_syscall_64+0xc6/0x1e0 [20140.761529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.761529][T25496] [20140.763755][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.763755][T25496] netdev_get_by_index+0x5e/0x80 [20140.763755][T25496] fib6_nh_init+0x3d8/0x15b0 [20140.763755][T25496] ip6_route_info_create+0xf18/0x17d0 [20140.763755][T25496] ip6_route_add+0x1c/0x140 [20140.763755][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20140.763755][T25496] addrconf_add_dev+0xe2/0x170 [20140.763755][T25496] inet6_addr_add+0x12f/0xa40 [20140.763755][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20140.763755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.763755][T25496] netlink_rcv_skb+0x130/0x360 [20140.763755][T25496] netlink_unicast+0x449/0x710 [20140.763755][T25496] netlink_sendmsg+0x723/0xbe0 [20140.763755][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.763755][T25496] ___sys_sendmsg+0xee/0x170 [20140.763755][T25496] __sys_sendmsg+0xcd/0x170 [20140.763755][T25496] do_syscall_64+0xc6/0x1e0 [20140.763755][T25496] [20140.765956][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.765956][T25496] ipv6_add_dev+0x3b9/0x11c0 [20140.765956][T25496] ipv6_find_idev+0x102/0x170 [20140.765956][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20140.765956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.765956][T25496] netlink_rcv_skb+0x130/0x360 [20140.765956][T25496] netlink_unicast+0x449/0x710 [20140.765956][T25496] netlink_sendmsg+0x723/0xbe0 [20140.765956][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.765956][T25496] ___sys_sendmsg+0xee/0x170 [20140.765956][T25496] __sys_sendmsg+0xcd/0x170 [20140.765956][T25496] do_syscall_64+0xc6/0x1e0 [20140.765956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.765956][T25496] [20140.768225][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20140.768225][T25496] neigh_parms_alloc+0x1e5/0x510 [20140.768225][T25496] ipv6_add_dev+0x2fd/0x11c0 [20140.768225][T25496] ipv6_find_idev+0x102/0x170 [20140.768225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20140.768225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.768225][T25496] netlink_rcv_skb+0x130/0x360 [20140.768225][T25496] netlink_unicast+0x449/0x710 [20140.768225][T25496] netlink_sendmsg+0x723/0xbe0 [20140.768225][T25496] ____sys_sendmsg+0x7b2/0xa10 [20140.768225][T25496] ___sys_sendmsg+0xee/0x170 [20140.768225][T25496] __sys_sendmsg+0xcd/0x170 [20140.768225][T25496] do_syscall_64+0xc6/0x1e0 [20140.768225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.768225][T25496] [20141.980787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20141.981212][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20141.981212][ T72] netdev_get_by_index+0x5e/0x80 [20141.981212][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.981212][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.981212][ T72] ip6_route_add+0x1c/0x140 [20141.981212][ T72] addrconf_prefix_route+0x2a6/0x430 [20141.981212][ T72] inet6_addr_add+0x4f8/0xa40 [20141.981212][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.981212][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.981212][ T72] netlink_rcv_skb+0x130/0x360 [20141.981212][ T72] netlink_unicast+0x449/0x710 [20141.981212][ T72] netlink_sendmsg+0x723/0xbe0 [20141.981212][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.981212][ T72] ___sys_sendmsg+0xee/0x170 [20141.981212][ T72] __sys_sendmsg+0xcd/0x170 [20141.981212][ T72] do_syscall_64+0xc6/0x1e0 [20141.981212][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.981212][ T72] [20141.983223][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20141.983223][ T72] netdev_get_by_index+0x5e/0x80 [20141.983223][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.983223][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.983223][ T72] addrconf_f6i_alloc+0x315/0x560 [20141.983223][ T72] ipv6_add_addr+0x411/0x2000 [20141.983223][ T72] inet6_addr_add+0x30e/0xa40 [20141.983223][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.983223][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.983223][ T72] netlink_rcv_skb+0x130/0x360 [20141.983223][ T72] netlink_unicast+0x449/0x710 [20141.983223][ T72] netlink_sendmsg+0x723/0xbe0 [20141.983223][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.983223][ T72] ___sys_sendmsg+0xee/0x170 [20141.983223][ T72] __sys_sendmsg+0xcd/0x170 [20141.983223][ T72] do_syscall_64+0xc6/0x1e0 [20141.983223][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.983223][ T72] [20141.985214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20141.985214][ T72] netdev_get_by_index+0x5e/0x80 [20141.985214][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.985214][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.985214][ T72] ip6_route_add+0x1c/0x140 [20141.985214][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20141.985214][ T72] addrconf_add_dev+0xe2/0x170 [20141.985214][ T72] inet6_addr_add+0x12f/0xa40 [20141.985214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.985214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.985214][ T72] netlink_rcv_skb+0x130/0x360 [20141.985214][ T72] netlink_unicast+0x449/0x710 [20141.985214][ T72] netlink_sendmsg+0x723/0xbe0 [20141.985214][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.985214][ T72] ___sys_sendmsg+0xee/0x170 [20141.985214][ T72] __sys_sendmsg+0xcd/0x170 [20141.985214][ T72] do_syscall_64+0xc6/0x1e0 [20141.985214][ T72] [20141.987149][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20141.987149][ T72] ipv6_add_dev+0x3b9/0x11c0 [20141.987149][ T72] ipv6_find_idev+0x102/0x170 [20141.987149][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20141.987149][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.987149][ T72] netlink_rcv_skb+0x130/0x360 [20141.987149][ T72] netlink_unicast+0x449/0x710 [20141.987149][ T72] netlink_sendmsg+0x723/0xbe0 [20141.987149][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.987149][ T72] ___sys_sendmsg+0xee/0x170 [20141.987149][ T72] __sys_sendmsg+0xcd/0x170 [20141.987149][ T72] do_syscall_64+0xc6/0x1e0 [20141.987149][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.987149][ T72] [20141.988689][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20141.988689][ T72] neigh_parms_alloc+0x1e5/0x510 [20141.988689][ T72] ipv6_add_dev+0x2fd/0x11c0 [20141.988689][ T72] ipv6_find_idev+0x102/0x170 [20141.988689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20141.988689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.988689][ T72] netlink_rcv_skb+0x130/0x360 [20141.988689][ T72] netlink_unicast+0x449/0x710 [20141.988689][ T72] netlink_sendmsg+0x723/0xbe0 [20141.988689][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.988689][ T72] ___sys_sendmsg+0xee/0x170 [20141.988689][ T72] __sys_sendmsg+0xcd/0x170 [20141.988689][ T72] do_syscall_64+0xc6/0x1e0 [20141.988689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.988689][ T72] [20141.990363][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20141.990601][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20141.990601][ T72] netdev_get_by_index+0x5e/0x80 [20141.990601][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.990601][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.990601][ T72] ip6_route_add+0x1c/0x140 [20141.990601][ T72] addrconf_prefix_route+0x2a6/0x430 [20141.990601][ T72] inet6_addr_add+0x4f8/0xa40 [20141.990601][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.990601][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.990601][ T72] netlink_rcv_skb+0x130/0x360 [20141.990601][ T72] netlink_unicast+0x449/0x710 [20141.990601][ T72] netlink_sendmsg+0x723/0xbe0 [20141.990601][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.990601][ T72] ___sys_sendmsg+0xee/0x170 [20141.990601][ T72] __sys_sendmsg+0xcd/0x170 [20141.990601][ T72] do_syscall_64+0xc6/0x1e0 [20141.990601][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.990601][ T72] [20141.992566][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20141.992566][ T72] netdev_get_by_index+0x5e/0x80 [20141.992566][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.992566][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.992566][ T72] addrconf_f6i_alloc+0x315/0x560 [20141.992566][ T72] ipv6_add_addr+0x411/0x2000 [20141.992566][ T72] inet6_addr_add+0x30e/0xa40 [20141.992566][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.992566][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.992566][ T72] netlink_rcv_skb+0x130/0x360 [20141.992566][ T72] netlink_unicast+0x449/0x710 [20141.992566][ T72] netlink_sendmsg+0x723/0xbe0 [20141.992566][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.992566][ T72] ___sys_sendmsg+0xee/0x170 [20141.992566][ T72] __sys_sendmsg+0xcd/0x170 [20141.992566][ T72] do_syscall_64+0xc6/0x1e0 [20141.992566][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.992566][ T72] [20141.994560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20141.994560][ T72] netdev_get_by_index+0x5e/0x80 [20141.994560][ T72] fib6_nh_init+0x3d8/0x15b0 [20141.994560][ T72] ip6_route_info_create+0xf18/0x17d0 [20141.994560][ T72] ip6_route_add+0x1c/0x140 [20141.994560][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20141.994560][ T72] addrconf_add_dev+0xe2/0x170 [20141.994560][ T72] inet6_addr_add+0x12f/0xa40 [20141.994560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20141.994560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.994560][ T72] netlink_rcv_skb+0x130/0x360 [20141.994560][ T72] netlink_unicast+0x449/0x710 [20141.994560][ T72] netlink_sendmsg+0x723/0xbe0 [20141.994560][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.994560][ T72] ___sys_sendmsg+0xee/0x170 [20141.994560][ T72] __sys_sendmsg+0xcd/0x170 [20141.994560][ T72] do_syscall_64+0xc6/0x1e0 [20141.994560][ T72] [20141.996493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20141.996493][ T72] ipv6_add_dev+0x3b9/0x11c0 [20141.996493][ T72] ipv6_find_idev+0x102/0x170 [20141.996493][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20141.996493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.996493][ T72] netlink_rcv_skb+0x130/0x360 [20141.996493][ T72] netlink_unicast+0x449/0x710 [20141.996493][ T72] netlink_sendmsg+0x723/0xbe0 [20141.996493][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.996493][ T72] ___sys_sendmsg+0xee/0x170 [20141.996493][ T72] __sys_sendmsg+0xcd/0x170 [20141.996493][ T72] do_syscall_64+0xc6/0x1e0 [20141.996493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.996493][ T72] [20141.998006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20141.998006][ T72] neigh_parms_alloc+0x1e5/0x510 [20141.998006][ T72] ipv6_add_dev+0x2fd/0x11c0 [20141.998006][ T72] ipv6_find_idev+0x102/0x170 [20141.998006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20141.998006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.998006][ T72] netlink_rcv_skb+0x130/0x360 [20141.998006][ T72] netlink_unicast+0x449/0x710 [20141.998006][ T72] netlink_sendmsg+0x723/0xbe0 [20141.998006][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.998006][ T72] ___sys_sendmsg+0xee/0x170 [20141.998006][ T72] __sys_sendmsg+0xcd/0x170 [20141.998006][ T72] do_syscall_64+0xc6/0x1e0 [20141.998006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.998006][ T72] [20141.999683][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20141.999928][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20141.999928][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20141.999928][ T72] register_netdevice+0x4d3/0x1690 [20141.999928][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20141.999928][ T72] vlan_newlink+0x393/0x610 [8021q] [20141.999928][ T72] rtnl_newlink_create+0x341/0x850 [20141.999928][ T72] __rtnl_newlink+0xac9/0xd80 [20141.999928][ T72] rtnl_newlink+0x63/0xa0 [20141.999928][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20141.999928][ T72] netlink_rcv_skb+0x130/0x360 [20141.999928][ T72] netlink_unicast+0x449/0x710 [20141.999928][ T72] netlink_sendmsg+0x723/0xbe0 [20141.999928][ T72] ____sys_sendmsg+0x7b2/0xa10 [20141.999928][ T72] ___sys_sendmsg+0xee/0x170 [20141.999928][ T72] __sys_sendmsg+0xcd/0x170 [20141.999928][ T72] do_syscall_64+0xc6/0x1e0 [20141.999928][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20141.999928][ T72] [20142.001941][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20142.002180][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20142.002180][ T72] dst_init+0x84/0x4a0 [20142.002180][ T72] dst_alloc+0x97/0x150 [20142.002180][ T72] ip6_dst_alloc+0x23/0x90 [20142.002180][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20142.002180][ T72] ip6_pol_route+0x56f/0x840 [20142.002180][ T72] __fib6_rule_action+0x1f3/0x5b0 [20142.002180][ T72] fib_rules_lookup+0x2b4/0xa20 [20142.002180][ T72] fib6_rule_lookup+0x182/0x630 [20142.002180][ T72] ip6_route_output_flags+0x259/0x480 [20142.002180][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20142.002180][ T72] icmp6_send+0x13dd/0x1b70 [20142.002180][ T72] ip6_link_failure+0x30/0x430 [20142.002180][ T72] ndisc_error_report+0x96/0x160 [20142.002180][ T72] neigh_invalidate+0x206/0x510 [20142.002180][ T72] neigh_timer_handler+0x984/0xf10 [20142.002180][ T72] call_timer_fn+0x170/0x430 [20142.002180][ T72] [20151.012808][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20151.013271][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20151.013271][T25496] ___neigh_create+0x14b/0xf60 [20151.013271][T25496] ip6_finish_output2+0xa70/0xf80 [20151.013271][T25496] ip6_finish_output+0x4ed/0xd30 [20151.013271][T25496] ip6_output+0x1f3/0x770 [20151.013271][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20151.013271][T25496] mld_sendpack+0x62d/0xbc0 [20151.013271][T25496] mld_ifc_work+0x32/0x1f0 [20151.013271][T25496] process_one_work+0x84d/0x18a0 [20151.013271][T25496] worker_thread+0x587/0xd30 [20151.013271][T25496] kthread+0x28a/0x350 [20151.013271][T25496] ret_from_fork+0x31/0x70 [20151.013271][T25496] ret_from_fork_asm+0x1a/0x30 [20151.013271][T25496] [20151.014980][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20151.014980][T25496] dst_init+0x84/0x4a0 [20151.014980][T25496] dst_alloc+0x97/0x150 [20151.014980][T25496] ip6_dst_alloc+0x23/0x90 [20151.014980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20151.014980][T25496] ip6_pol_route+0x56f/0x840 [20151.014980][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20151.014980][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20151.014980][T25496] ipv6_rcv+0x1ad/0x810 [20151.014980][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20151.014980][T25496] process_backlog+0x101/0x620 [20151.014980][T25496] __napi_poll.constprop.0+0xa2/0x460 [20151.014980][T25496] net_rx_action+0x495/0xbe0 [20151.014980][T25496] __do_softirq+0x1b5/0x7f6 [20151.014980][T25496] [20151.016826][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20151.016826][T25496] dst_init+0x84/0x4a0 [20151.016826][T25496] dst_alloc+0x97/0x150 [20151.016826][T25496] ip6_dst_alloc+0x23/0x90 [20151.016826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20151.016826][T25496] ip6_pol_route+0x56f/0x840 [20151.016826][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20151.016826][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20151.016826][T25496] ipv6_rcv+0x1ad/0x810 [20151.016826][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20151.016826][T25496] process_backlog+0x101/0x620 [20151.016826][T25496] __napi_poll.constprop.0+0xa2/0x460 [20151.016826][T25496] net_rx_action+0x495/0xbe0 [20151.016826][T25496] __do_softirq+0x1b5/0x7f6 [20151.016826][T25496] [20151.018673][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20151.018673][T25496] netdev_get_by_index+0x5e/0x80 [20151.018673][T25496] fib6_nh_init+0x3d8/0x15b0 [20151.018673][T25496] ip6_route_info_create+0xf18/0x17d0 [20151.018673][T25496] ip6_route_add+0x1c/0x140 [20151.018673][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20151.018673][T25496] addrconf_add_dev+0xe2/0x170 [20151.018673][T25496] inet6_addr_add+0x12f/0xa40 [20151.018673][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20151.018673][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.018673][T25496] netlink_rcv_skb+0x130/0x360 [20151.018673][T25496] netlink_unicast+0x449/0x710 [20151.018673][T25496] netlink_sendmsg+0x723/0xbe0 [20151.018673][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.018673][T25496] ___sys_sendmsg+0xee/0x170 [20151.018673][T25496] __sys_sendmsg+0xcd/0x170 [20151.018673][T25496] do_syscall_64+0xc6/0x1e0 [20151.018673][T25496] [20151.020876][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20151.020876][T25496] ipv6_add_dev+0x3b9/0x11c0 [20151.020876][T25496] ipv6_find_idev+0x102/0x170 [20151.020876][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20151.020876][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.020876][T25496] netlink_rcv_skb+0x130/0x360 [20151.020876][T25496] netlink_unicast+0x449/0x710 [20151.020876][T25496] netlink_sendmsg+0x723/0xbe0 [20151.020876][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.020876][T25496] ___sys_sendmsg+0xee/0x170 [20151.020876][T25496] __sys_sendmsg+0xcd/0x170 [20151.020876][T25496] do_syscall_64+0xc6/0x1e0 [20151.020876][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.020876][T25496] [20151.022602][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20151.022602][T25496] neigh_parms_alloc+0x1e5/0x510 [20151.022602][T25496] ipv6_add_dev+0x2fd/0x11c0 [20151.022602][T25496] ipv6_find_idev+0x102/0x170 [20151.022602][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20151.022602][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.022602][T25496] netlink_rcv_skb+0x130/0x360 [20151.022602][T25496] netlink_unicast+0x449/0x710 [20151.022602][T25496] netlink_sendmsg+0x723/0xbe0 [20151.022602][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.022602][T25496] ___sys_sendmsg+0xee/0x170 [20151.022602][T25496] __sys_sendmsg+0xcd/0x170 [20151.022602][T25496] do_syscall_64+0xc6/0x1e0 [20151.022602][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.022602][T25496] [20151.024488][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20151.024795][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.024795][T25496] dst_init+0x84/0x4a0 [20151.024795][T25496] dst_alloc+0x97/0x150 [20151.024795][T25496] ip6_dst_alloc+0x23/0x90 [20151.024795][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20151.024795][T25496] ip6_pol_route+0x56f/0x840 [20151.024795][T25496] __fib6_rule_action+0x1f3/0x5b0 [20151.024795][T25496] fib_rules_lookup+0x2b4/0xa20 [20151.024795][T25496] fib6_rule_lookup+0x182/0x630 [20151.024795][T25496] ip6_route_output_flags+0x259/0x480 [20151.024795][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20151.024795][T25496] ip6_dst_lookup_flow+0x88/0x190 [20151.024795][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20151.024795][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20151.024795][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20151.024795][T25496] dev_hard_start_xmit+0x146/0x590 [20151.024795][T25496] __dev_queue_xmit+0xf71/0x17f0 [20151.024795][T25496] [20151.027128][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.027128][T25496] dst_init+0x84/0x4a0 [20151.027128][T25496] dst_alloc+0x97/0x150 [20151.027128][T25496] ip6_dst_alloc+0x23/0x90 [20151.027128][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20151.027128][T25496] ip6_pol_route+0x56f/0x840 [20151.027128][T25496] __fib6_rule_action+0x1f3/0x5b0 [20151.027128][T25496] fib_rules_lookup+0x2b4/0xa20 [20151.027128][T25496] fib6_rule_lookup+0x182/0x630 [20151.027128][T25496] ip6_route_output_flags+0x259/0x480 [20151.027128][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20151.027128][T25496] ip6_dst_lookup_flow+0x88/0x190 [20151.027128][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20151.027128][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20151.027128][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20151.027128][T25496] dev_hard_start_xmit+0x146/0x590 [20151.027128][T25496] __dev_queue_xmit+0xf71/0x17f0 [20151.027128][T25496] [20151.029434][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20151.029434][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20151.029434][T25496] ip6_validate_gw+0x3f7/0x7b0 [20151.029434][T25496] fib6_nh_init+0xa5b/0x15b0 [20151.029434][T25496] ip6_route_info_create+0xf18/0x17d0 [20151.029434][T25496] ip6_route_multipath_add+0xa42/0x1930 [20151.029434][T25496] inet6_rtm_newroute+0xa2/0x110 [20151.029434][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.029434][T25496] netlink_rcv_skb+0x130/0x360 [20151.029434][T25496] netlink_unicast+0x449/0x710 [20151.029434][T25496] netlink_sendmsg+0x723/0xbe0 [20151.029434][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.029434][T25496] ___sys_sendmsg+0xee/0x170 [20151.029434][T25496] __sys_sendmsg+0xcd/0x170 [20151.029434][T25496] do_syscall_64+0xc6/0x1e0 [20151.029434][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.029434][T25496] [20151.031562][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.031562][T25496] netdev_get_by_index+0x5e/0x80 [20151.031562][T25496] fib6_nh_init+0x3d8/0x15b0 [20151.031562][T25496] ip6_route_info_create+0xf18/0x17d0 [20151.031562][T25496] ip6_route_add+0x1c/0x140 [20151.031562][T25496] addrconf_prefix_route+0x2a6/0x430 [20151.031562][T25496] inet6_addr_add+0x4f8/0xa40 [20151.031562][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20151.031562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.031562][T25496] netlink_rcv_skb+0x130/0x360 [20151.031562][T25496] netlink_unicast+0x449/0x710 [20151.031562][T25496] netlink_sendmsg+0x723/0xbe0 [20151.031562][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.031562][T25496] ___sys_sendmsg+0xee/0x170 [20151.031562][T25496] __sys_sendmsg+0xcd/0x170 [20151.031562][T25496] do_syscall_64+0xc6/0x1e0 [20151.031562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.031562][T25496] [20151.033801][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.033801][T25496] netdev_get_by_index+0x5e/0x80 [20151.033801][T25496] fib6_nh_init+0x3d8/0x15b0 [20151.033801][T25496] ip6_route_info_create+0xf18/0x17d0 [20151.033801][T25496] addrconf_f6i_alloc+0x315/0x560 [20151.033801][T25496] ipv6_add_addr+0x411/0x2000 [20151.033801][T25496] inet6_addr_add+0x30e/0xa40 [20151.033801][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20151.033801][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.033801][T25496] netlink_rcv_skb+0x130/0x360 [20151.033801][T25496] netlink_unicast+0x449/0x710 [20151.033801][T25496] netlink_sendmsg+0x723/0xbe0 [20151.033801][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.033801][T25496] ___sys_sendmsg+0xee/0x170 [20151.033801][T25496] __sys_sendmsg+0xcd/0x170 [20151.033801][T25496] do_syscall_64+0xc6/0x1e0 [20151.033801][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.033801][T25496] [20151.036039][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.036039][T25496] netdev_get_by_index+0x5e/0x80 [20151.036039][T25496] fib6_nh_init+0x3d8/0x15b0 [20151.036039][T25496] ip6_route_info_create+0xf18/0x17d0 [20151.036039][T25496] ip6_route_add+0x1c/0x140 [20151.036039][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20151.036039][T25496] addrconf_add_dev+0xe2/0x170 [20151.036039][T25496] inet6_addr_add+0x12f/0xa40 [20151.036039][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20151.036039][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.036039][T25496] netlink_rcv_skb+0x130/0x360 [20151.036039][T25496] netlink_unicast+0x449/0x710 [20151.036039][T25496] netlink_sendmsg+0x723/0xbe0 [20151.036039][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.036039][T25496] ___sys_sendmsg+0xee/0x170 [20151.036039][T25496] __sys_sendmsg+0xcd/0x170 [20151.036039][T25496] do_syscall_64+0xc6/0x1e0 [20151.036039][T25496] [20151.038229][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.038229][T25496] ipv6_add_dev+0x3b9/0x11c0 [20151.038229][T25496] ipv6_find_idev+0x102/0x170 [20151.038229][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20151.038229][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.038229][T25496] netlink_rcv_skb+0x130/0x360 [20151.038229][T25496] netlink_unicast+0x449/0x710 [20151.038229][T25496] netlink_sendmsg+0x723/0xbe0 [20151.038229][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.038229][T25496] ___sys_sendmsg+0xee/0x170 [20151.038229][T25496] __sys_sendmsg+0xcd/0x170 [20151.038229][T25496] do_syscall_64+0xc6/0x1e0 [20151.038229][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.038229][T25496] [20151.039964][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20151.039964][T25496] neigh_parms_alloc+0x1e5/0x510 [20151.039964][T25496] ipv6_add_dev+0x2fd/0x11c0 [20151.039964][T25496] ipv6_find_idev+0x102/0x170 [20151.039964][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20151.039964][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.039964][T25496] netlink_rcv_skb+0x130/0x360 [20151.039964][T25496] netlink_unicast+0x449/0x710 [20151.039964][T25496] netlink_sendmsg+0x723/0xbe0 [20151.039964][T25496] ____sys_sendmsg+0x7b2/0xa10 [20151.039964][T25496] ___sys_sendmsg+0xee/0x170 [20151.039964][T25496] __sys_sendmsg+0xcd/0x170 [20151.039964][T25496] do_syscall_64+0xc6/0x1e0 [20151.039964][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.039964][T25496] [20152.244781][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20152.245215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20152.245215][ T72] netdev_get_by_index+0x5e/0x80 [20152.245215][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.245215][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.245215][ T72] ip6_route_add+0x1c/0x140 [20152.245215][ T72] addrconf_prefix_route+0x2a6/0x430 [20152.245215][ T72] inet6_addr_add+0x4f8/0xa40 [20152.245215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.245215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.245215][ T72] netlink_rcv_skb+0x130/0x360 [20152.245215][ T72] netlink_unicast+0x449/0x710 [20152.245215][ T72] netlink_sendmsg+0x723/0xbe0 [20152.245215][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.245215][ T72] ___sys_sendmsg+0xee/0x170 [20152.245215][ T72] __sys_sendmsg+0xcd/0x170 [20152.245215][ T72] do_syscall_64+0xc6/0x1e0 [20152.245215][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.245215][ T72] [20152.247218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20152.247218][ T72] netdev_get_by_index+0x5e/0x80 [20152.247218][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.247218][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.247218][ T72] addrconf_f6i_alloc+0x315/0x560 [20152.247218][ T72] ipv6_add_addr+0x411/0x2000 [20152.247218][ T72] inet6_addr_add+0x30e/0xa40 [20152.247218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.247218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.247218][ T72] netlink_rcv_skb+0x130/0x360 [20152.247218][ T72] netlink_unicast+0x449/0x710 [20152.247218][ T72] netlink_sendmsg+0x723/0xbe0 [20152.247218][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.247218][ T72] ___sys_sendmsg+0xee/0x170 [20152.247218][ T72] __sys_sendmsg+0xcd/0x170 [20152.247218][ T72] do_syscall_64+0xc6/0x1e0 [20152.247218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.247218][ T72] [20152.249203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20152.249203][ T72] netdev_get_by_index+0x5e/0x80 [20152.249203][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.249203][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.249203][ T72] ip6_route_add+0x1c/0x140 [20152.249203][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20152.249203][ T72] addrconf_add_dev+0xe2/0x170 [20152.249203][ T72] inet6_addr_add+0x12f/0xa40 [20152.249203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.249203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.249203][ T72] netlink_rcv_skb+0x130/0x360 [20152.249203][ T72] netlink_unicast+0x449/0x710 [20152.249203][ T72] netlink_sendmsg+0x723/0xbe0 [20152.249203][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.249203][ T72] ___sys_sendmsg+0xee/0x170 [20152.249203][ T72] __sys_sendmsg+0xcd/0x170 [20152.249203][ T72] do_syscall_64+0xc6/0x1e0 [20152.249203][ T72] [20152.251142][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20152.251142][ T72] ipv6_add_dev+0x3b9/0x11c0 [20152.251142][ T72] ipv6_find_idev+0x102/0x170 [20152.251142][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20152.251142][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.251142][ T72] netlink_rcv_skb+0x130/0x360 [20152.251142][ T72] netlink_unicast+0x449/0x710 [20152.251142][ T72] netlink_sendmsg+0x723/0xbe0 [20152.251142][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.251142][ T72] ___sys_sendmsg+0xee/0x170 [20152.251142][ T72] __sys_sendmsg+0xcd/0x170 [20152.251142][ T72] do_syscall_64+0xc6/0x1e0 [20152.251142][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.251142][ T72] [20152.252662][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20152.252662][ T72] neigh_parms_alloc+0x1e5/0x510 [20152.252662][ T72] ipv6_add_dev+0x2fd/0x11c0 [20152.252662][ T72] ipv6_find_idev+0x102/0x170 [20152.252662][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20152.252662][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.252662][ T72] netlink_rcv_skb+0x130/0x360 [20152.252662][ T72] netlink_unicast+0x449/0x710 [20152.252662][ T72] netlink_sendmsg+0x723/0xbe0 [20152.252662][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.252662][ T72] ___sys_sendmsg+0xee/0x170 [20152.252662][ T72] __sys_sendmsg+0xcd/0x170 [20152.252662][ T72] do_syscall_64+0xc6/0x1e0 [20152.252662][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.252662][ T72] [20152.254335][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20152.254580][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20152.254580][ T72] netdev_get_by_index+0x5e/0x80 [20152.254580][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.254580][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.254580][ T72] ip6_route_add+0x1c/0x140 [20152.254580][ T72] addrconf_prefix_route+0x2a6/0x430 [20152.254580][ T72] inet6_addr_add+0x4f8/0xa40 [20152.254580][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.254580][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.254580][ T72] netlink_rcv_skb+0x130/0x360 [20152.254580][ T72] netlink_unicast+0x449/0x710 [20152.254580][ T72] netlink_sendmsg+0x723/0xbe0 [20152.254580][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.254580][ T72] ___sys_sendmsg+0xee/0x170 [20152.254580][ T72] __sys_sendmsg+0xcd/0x170 [20152.254580][ T72] do_syscall_64+0xc6/0x1e0 [20152.254580][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.254580][ T72] [20152.256549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20152.256549][ T72] netdev_get_by_index+0x5e/0x80 [20152.256549][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.256549][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.256549][ T72] addrconf_f6i_alloc+0x315/0x560 [20152.256549][ T72] ipv6_add_addr+0x411/0x2000 [20152.256549][ T72] inet6_addr_add+0x30e/0xa40 [20152.256549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.256549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.256549][ T72] netlink_rcv_skb+0x130/0x360 [20152.256549][ T72] netlink_unicast+0x449/0x710 [20152.256549][ T72] netlink_sendmsg+0x723/0xbe0 [20152.256549][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.256549][ T72] ___sys_sendmsg+0xee/0x170 [20152.256549][ T72] __sys_sendmsg+0xcd/0x170 [20152.256549][ T72] do_syscall_64+0xc6/0x1e0 [20152.256549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.256549][ T72] [20152.258542][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20152.258542][ T72] netdev_get_by_index+0x5e/0x80 [20152.258542][ T72] fib6_nh_init+0x3d8/0x15b0 [20152.258542][ T72] ip6_route_info_create+0xf18/0x17d0 [20152.258542][ T72] ip6_route_add+0x1c/0x140 [20152.258542][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20152.258542][ T72] addrconf_add_dev+0xe2/0x170 [20152.258542][ T72] inet6_addr_add+0x12f/0xa40 [20152.258542][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20152.258542][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.258542][ T72] netlink_rcv_skb+0x130/0x360 [20152.258542][ T72] netlink_unicast+0x449/0x710 [20152.258542][ T72] netlink_sendmsg+0x723/0xbe0 [20152.258542][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.258542][ T72] ___sys_sendmsg+0xee/0x170 [20152.258542][ T72] __sys_sendmsg+0xcd/0x170 [20152.258542][ T72] do_syscall_64+0xc6/0x1e0 [20152.258542][ T72] [20152.260477][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20152.260477][ T72] ipv6_add_dev+0x3b9/0x11c0 [20152.260477][ T72] ipv6_find_idev+0x102/0x170 [20152.260477][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20152.260477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.260477][ T72] netlink_rcv_skb+0x130/0x360 [20152.260477][ T72] netlink_unicast+0x449/0x710 [20152.260477][ T72] netlink_sendmsg+0x723/0xbe0 [20152.260477][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.260477][ T72] ___sys_sendmsg+0xee/0x170 [20152.260477][ T72] __sys_sendmsg+0xcd/0x170 [20152.260477][ T72] do_syscall_64+0xc6/0x1e0 [20152.260477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.260477][ T72] [20152.261996][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20152.261996][ T72] neigh_parms_alloc+0x1e5/0x510 [20152.261996][ T72] ipv6_add_dev+0x2fd/0x11c0 [20152.261996][ T72] ipv6_find_idev+0x102/0x170 [20152.261996][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20152.261996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.261996][ T72] netlink_rcv_skb+0x130/0x360 [20152.261996][ T72] netlink_unicast+0x449/0x710 [20152.261996][ T72] netlink_sendmsg+0x723/0xbe0 [20152.261996][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.261996][ T72] ___sys_sendmsg+0xee/0x170 [20152.261996][ T72] __sys_sendmsg+0xcd/0x170 [20152.261996][ T72] do_syscall_64+0xc6/0x1e0 [20152.261996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.261996][ T72] [20152.263672][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20152.263919][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20152.263919][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20152.263919][ T72] register_netdevice+0x4d3/0x1690 [20152.263919][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20152.263919][ T72] vlan_newlink+0x393/0x610 [8021q] [20152.263919][ T72] rtnl_newlink_create+0x341/0x850 [20152.263919][ T72] __rtnl_newlink+0xac9/0xd80 [20152.263919][ T72] rtnl_newlink+0x63/0xa0 [20152.263919][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.263919][ T72] netlink_rcv_skb+0x130/0x360 [20152.263919][ T72] netlink_unicast+0x449/0x710 [20152.263919][ T72] netlink_sendmsg+0x723/0xbe0 [20152.263919][ T72] ____sys_sendmsg+0x7b2/0xa10 [20152.263919][ T72] ___sys_sendmsg+0xee/0x170 [20152.263919][ T72] __sys_sendmsg+0xcd/0x170 [20152.263919][ T72] do_syscall_64+0xc6/0x1e0 [20152.263919][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.263919][ T72] [20152.265924][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20152.266168][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20152.266168][ T72] dst_init+0x84/0x4a0 [20152.266168][ T72] dst_alloc+0x97/0x150 [20152.266168][ T72] ip6_dst_alloc+0x23/0x90 [20152.266168][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20152.266168][ T72] ip6_pol_route+0x56f/0x840 [20152.266168][ T72] __fib6_rule_action+0x1f3/0x5b0 [20152.266168][ T72] fib_rules_lookup+0x2b4/0xa20 [20152.266168][ T72] fib6_rule_lookup+0x182/0x630 [20152.266168][ T72] ip6_route_output_flags+0x259/0x480 [20152.266168][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20152.266168][ T72] icmp6_send+0x13dd/0x1b70 [20152.266168][ T72] ip6_link_failure+0x30/0x430 [20152.266168][ T72] ndisc_error_report+0x96/0x160 [20152.266168][ T72] neigh_invalidate+0x206/0x510 [20152.266168][ T72] neigh_timer_handler+0x984/0xf10 [20152.266168][ T72] call_timer_fn+0x170/0x430 [20152.266168][ T72] [20161.284854][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20161.285388][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20161.285388][T25496] ___neigh_create+0x14b/0xf60 [20161.285388][T25496] ip6_finish_output2+0xa70/0xf80 [20161.285388][T25496] ip6_finish_output+0x4ed/0xd30 [20161.285388][T25496] ip6_output+0x1f3/0x770 [20161.285388][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20161.285388][T25496] mld_sendpack+0x62d/0xbc0 [20161.285388][T25496] mld_ifc_work+0x32/0x1f0 [20161.285388][T25496] process_one_work+0x84d/0x18a0 [20161.285388][T25496] worker_thread+0x587/0xd30 [20161.285388][T25496] kthread+0x28a/0x350 [20161.285388][T25496] ret_from_fork+0x31/0x70 [20161.285388][T25496] ret_from_fork_asm+0x1a/0x30 [20161.285388][T25496] [20161.287113][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20161.287113][T25496] dst_init+0x84/0x4a0 [20161.287113][T25496] dst_alloc+0x97/0x150 [20161.287113][T25496] ip6_dst_alloc+0x23/0x90 [20161.287113][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20161.287113][T25496] ip6_pol_route+0x56f/0x840 [20161.287113][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20161.287113][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20161.287113][T25496] ipv6_rcv+0x1ad/0x810 [20161.287113][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20161.287113][T25496] process_backlog+0x101/0x620 [20161.287113][T25496] __napi_poll.constprop.0+0xa2/0x460 [20161.287113][T25496] net_rx_action+0x495/0xbe0 [20161.287113][T25496] __do_softirq+0x1b5/0x7f6 [20161.287113][T25496] [20161.288972][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20161.288972][T25496] dst_init+0x84/0x4a0 [20161.288972][T25496] dst_alloc+0x97/0x150 [20161.288972][T25496] ip6_dst_alloc+0x23/0x90 [20161.288972][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20161.288972][T25496] ip6_pol_route+0x56f/0x840 [20161.288972][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20161.288972][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20161.288972][T25496] ipv6_rcv+0x1ad/0x810 [20161.288972][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20161.288972][T25496] process_backlog+0x101/0x620 [20161.288972][T25496] __napi_poll.constprop.0+0xa2/0x460 [20161.288972][T25496] net_rx_action+0x495/0xbe0 [20161.288972][T25496] __do_softirq+0x1b5/0x7f6 [20161.288972][T25496] [20161.290844][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20161.290844][T25496] netdev_get_by_index+0x5e/0x80 [20161.290844][T25496] fib6_nh_init+0x3d8/0x15b0 [20161.290844][T25496] ip6_route_info_create+0xf18/0x17d0 [20161.290844][T25496] ip6_route_add+0x1c/0x140 [20161.290844][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20161.290844][T25496] addrconf_add_dev+0xe2/0x170 [20161.290844][T25496] inet6_addr_add+0x12f/0xa40 [20161.290844][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20161.290844][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.290844][T25496] netlink_rcv_skb+0x130/0x360 [20161.290844][T25496] netlink_unicast+0x449/0x710 [20161.290844][T25496] netlink_sendmsg+0x723/0xbe0 [20161.290844][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.290844][T25496] ___sys_sendmsg+0xee/0x170 [20161.290844][T25496] __sys_sendmsg+0xcd/0x170 [20161.290844][T25496] do_syscall_64+0xc6/0x1e0 [20161.290844][T25496] [20161.293078][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20161.293078][T25496] ipv6_add_dev+0x3b9/0x11c0 [20161.293078][T25496] ipv6_find_idev+0x102/0x170 [20161.293078][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20161.293078][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.293078][T25496] netlink_rcv_skb+0x130/0x360 [20161.293078][T25496] netlink_unicast+0x449/0x710 [20161.293078][T25496] netlink_sendmsg+0x723/0xbe0 [20161.293078][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.293078][T25496] ___sys_sendmsg+0xee/0x170 [20161.293078][T25496] __sys_sendmsg+0xcd/0x170 [20161.293078][T25496] do_syscall_64+0xc6/0x1e0 [20161.293078][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.293078][T25496] [20161.294833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20161.294833][T25496] neigh_parms_alloc+0x1e5/0x510 [20161.294833][T25496] ipv6_add_dev+0x2fd/0x11c0 [20161.294833][T25496] ipv6_find_idev+0x102/0x170 [20161.294833][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20161.294833][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.294833][T25496] netlink_rcv_skb+0x130/0x360 [20161.294833][T25496] netlink_unicast+0x449/0x710 [20161.294833][T25496] netlink_sendmsg+0x723/0xbe0 [20161.294833][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.294833][T25496] ___sys_sendmsg+0xee/0x170 [20161.294833][T25496] __sys_sendmsg+0xcd/0x170 [20161.294833][T25496] do_syscall_64+0xc6/0x1e0 [20161.294833][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.294833][T25496] [20161.296761][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20161.297074][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.297074][T25496] dst_init+0x84/0x4a0 [20161.297074][T25496] dst_alloc+0x97/0x150 [20161.297074][T25496] ip6_dst_alloc+0x23/0x90 [20161.297074][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20161.297074][T25496] ip6_pol_route+0x56f/0x840 [20161.297074][T25496] __fib6_rule_action+0x1f3/0x5b0 [20161.297074][T25496] fib_rules_lookup+0x2b4/0xa20 [20161.297074][T25496] fib6_rule_lookup+0x182/0x630 [20161.297074][T25496] ip6_route_output_flags+0x259/0x480 [20161.297074][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20161.297074][T25496] ip6_dst_lookup_flow+0x88/0x190 [20161.297074][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20161.297074][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20161.297074][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20161.297074][T25496] dev_hard_start_xmit+0x146/0x590 [20161.297074][T25496] __dev_queue_xmit+0xf71/0x17f0 [20161.297074][T25496] [20161.299546][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.299546][T25496] dst_init+0x84/0x4a0 [20161.299546][T25496] dst_alloc+0x97/0x150 [20161.299546][T25496] ip6_dst_alloc+0x23/0x90 [20161.299546][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20161.299546][T25496] ip6_pol_route+0x56f/0x840 [20161.299546][T25496] __fib6_rule_action+0x1f3/0x5b0 [20161.299546][T25496] fib_rules_lookup+0x2b4/0xa20 [20161.299546][T25496] fib6_rule_lookup+0x182/0x630 [20161.299546][T25496] ip6_route_output_flags+0x259/0x480 [20161.299546][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20161.299546][T25496] ip6_dst_lookup_flow+0x88/0x190 [20161.299546][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20161.299546][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20161.299546][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20161.299546][T25496] dev_hard_start_xmit+0x146/0x590 [20161.299546][T25496] __dev_queue_xmit+0xf71/0x17f0 [20161.299546][T25496] [20161.301956][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20161.301956][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20161.301956][T25496] ip6_validate_gw+0x3f7/0x7b0 [20161.301956][T25496] fib6_nh_init+0xa5b/0x15b0 [20161.301956][T25496] ip6_route_info_create+0xf18/0x17d0 [20161.301956][T25496] ip6_route_multipath_add+0xa42/0x1930 [20161.301956][T25496] inet6_rtm_newroute+0xa2/0x110 [20161.301956][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.301956][T25496] netlink_rcv_skb+0x130/0x360 [20161.301956][T25496] netlink_unicast+0x449/0x710 [20161.301956][T25496] netlink_sendmsg+0x723/0xbe0 [20161.301956][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.301956][T25496] ___sys_sendmsg+0xee/0x170 [20161.301956][T25496] __sys_sendmsg+0xcd/0x170 [20161.301956][T25496] do_syscall_64+0xc6/0x1e0 [20161.301956][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.301956][T25496] [20161.304131][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.304131][T25496] netdev_get_by_index+0x5e/0x80 [20161.304131][T25496] fib6_nh_init+0x3d8/0x15b0 [20161.304131][T25496] ip6_route_info_create+0xf18/0x17d0 [20161.304131][T25496] ip6_route_add+0x1c/0x140 [20161.304131][T25496] addrconf_prefix_route+0x2a6/0x430 [20161.304131][T25496] inet6_addr_add+0x4f8/0xa40 [20161.304131][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20161.304131][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.304131][T25496] netlink_rcv_skb+0x130/0x360 [20161.304131][T25496] netlink_unicast+0x449/0x710 [20161.304131][T25496] netlink_sendmsg+0x723/0xbe0 [20161.304131][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.304131][T25496] ___sys_sendmsg+0xee/0x170 [20161.304131][T25496] __sys_sendmsg+0xcd/0x170 [20161.304131][T25496] do_syscall_64+0xc6/0x1e0 [20161.304131][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.304131][T25496] [20161.306415][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.306415][T25496] netdev_get_by_index+0x5e/0x80 [20161.306415][T25496] fib6_nh_init+0x3d8/0x15b0 [20161.306415][T25496] ip6_route_info_create+0xf18/0x17d0 [20161.306415][T25496] addrconf_f6i_alloc+0x315/0x560 [20161.306415][T25496] ipv6_add_addr+0x411/0x2000 [20161.306415][T25496] inet6_addr_add+0x30e/0xa40 [20161.306415][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20161.306415][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.306415][T25496] netlink_rcv_skb+0x130/0x360 [20161.306415][T25496] netlink_unicast+0x449/0x710 [20161.306415][T25496] netlink_sendmsg+0x723/0xbe0 [20161.306415][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.306415][T25496] ___sys_sendmsg+0xee/0x170 [20161.306415][T25496] __sys_sendmsg+0xcd/0x170 [20161.306415][T25496] do_syscall_64+0xc6/0x1e0 [20161.306415][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.306415][T25496] [20161.308766][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.308766][T25496] netdev_get_by_index+0x5e/0x80 [20161.308766][T25496] fib6_nh_init+0x3d8/0x15b0 [20161.308766][T25496] ip6_route_info_create+0xf18/0x17d0 [20161.308766][T25496] ip6_route_add+0x1c/0x140 [20161.308766][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20161.308766][T25496] addrconf_add_dev+0xe2/0x170 [20161.308766][T25496] inet6_addr_add+0x12f/0xa40 [20161.308766][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20161.308766][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.308766][T25496] netlink_rcv_skb+0x130/0x360 [20161.308766][T25496] netlink_unicast+0x449/0x710 [20161.308766][T25496] netlink_sendmsg+0x723/0xbe0 [20161.308766][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.308766][T25496] ___sys_sendmsg+0xee/0x170 [20161.308766][T25496] __sys_sendmsg+0xcd/0x170 [20161.308766][T25496] do_syscall_64+0xc6/0x1e0 [20161.308766][T25496] [20161.311086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.311086][T25496] ipv6_add_dev+0x3b9/0x11c0 [20161.311086][T25496] ipv6_find_idev+0x102/0x170 [20161.311086][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20161.311086][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.311086][T25496] netlink_rcv_skb+0x130/0x360 [20161.311086][T25496] netlink_unicast+0x449/0x710 [20161.311086][T25496] netlink_sendmsg+0x723/0xbe0 [20161.311086][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.311086][T25496] ___sys_sendmsg+0xee/0x170 [20161.311086][T25496] __sys_sendmsg+0xcd/0x170 [20161.311086][T25496] do_syscall_64+0xc6/0x1e0 [20161.311086][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.311086][T25496] [20161.312834][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20161.312834][T25496] neigh_parms_alloc+0x1e5/0x510 [20161.312834][T25496] ipv6_add_dev+0x2fd/0x11c0 [20161.312834][T25496] ipv6_find_idev+0x102/0x170 [20161.312834][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20161.312834][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.312834][T25496] netlink_rcv_skb+0x130/0x360 [20161.312834][T25496] netlink_unicast+0x449/0x710 [20161.312834][T25496] netlink_sendmsg+0x723/0xbe0 [20161.312834][T25496] ____sys_sendmsg+0x7b2/0xa10 [20161.312834][T25496] ___sys_sendmsg+0xee/0x170 [20161.312834][T25496] __sys_sendmsg+0xcd/0x170 [20161.312834][T25496] do_syscall_64+0xc6/0x1e0 [20161.312834][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.312834][T25496] [20162.508785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20162.509173][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20162.509173][ T72] netdev_get_by_index+0x5e/0x80 [20162.509173][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.509173][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.509173][ T72] ip6_route_add+0x1c/0x140 [20162.509173][ T72] addrconf_prefix_route+0x2a6/0x430 [20162.509173][ T72] inet6_addr_add+0x4f8/0xa40 [20162.509173][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.509173][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.509173][ T72] netlink_rcv_skb+0x130/0x360 [20162.509173][ T72] netlink_unicast+0x449/0x710 [20162.509173][ T72] netlink_sendmsg+0x723/0xbe0 [20162.509173][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.509173][ T72] ___sys_sendmsg+0xee/0x170 [20162.509173][ T72] __sys_sendmsg+0xcd/0x170 [20162.509173][ T72] do_syscall_64+0xc6/0x1e0 [20162.509173][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.509173][ T72] [20162.511256][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20162.511256][ T72] netdev_get_by_index+0x5e/0x80 [20162.511256][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.511256][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.511256][ T72] addrconf_f6i_alloc+0x315/0x560 [20162.511256][ T72] ipv6_add_addr+0x411/0x2000 [20162.511256][ T72] inet6_addr_add+0x30e/0xa40 [20162.511256][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.511256][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.511256][ T72] netlink_rcv_skb+0x130/0x360 [20162.511256][ T72] netlink_unicast+0x449/0x710 [20162.511256][ T72] netlink_sendmsg+0x723/0xbe0 [20162.511256][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.511256][ T72] ___sys_sendmsg+0xee/0x170 [20162.511256][ T72] __sys_sendmsg+0xcd/0x170 [20162.511256][ T72] do_syscall_64+0xc6/0x1e0 [20162.511256][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.511256][ T72] [20162.513261][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20162.513261][ T72] netdev_get_by_index+0x5e/0x80 [20162.513261][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.513261][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.513261][ T72] ip6_route_add+0x1c/0x140 [20162.513261][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20162.513261][ T72] addrconf_add_dev+0xe2/0x170 [20162.513261][ T72] inet6_addr_add+0x12f/0xa40 [20162.513261][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.513261][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.513261][ T72] netlink_rcv_skb+0x130/0x360 [20162.513261][ T72] netlink_unicast+0x449/0x710 [20162.513261][ T72] netlink_sendmsg+0x723/0xbe0 [20162.513261][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.513261][ T72] ___sys_sendmsg+0xee/0x170 [20162.513261][ T72] __sys_sendmsg+0xcd/0x170 [20162.513261][ T72] do_syscall_64+0xc6/0x1e0 [20162.513261][ T72] [20162.515218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20162.515218][ T72] ipv6_add_dev+0x3b9/0x11c0 [20162.515218][ T72] ipv6_find_idev+0x102/0x170 [20162.515218][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20162.515218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.515218][ T72] netlink_rcv_skb+0x130/0x360 [20162.515218][ T72] netlink_unicast+0x449/0x710 [20162.515218][ T72] netlink_sendmsg+0x723/0xbe0 [20162.515218][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.515218][ T72] ___sys_sendmsg+0xee/0x170 [20162.515218][ T72] __sys_sendmsg+0xcd/0x170 [20162.515218][ T72] do_syscall_64+0xc6/0x1e0 [20162.515218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.515218][ T72] [20162.516751][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20162.516751][ T72] neigh_parms_alloc+0x1e5/0x510 [20162.516751][ T72] ipv6_add_dev+0x2fd/0x11c0 [20162.516751][ T72] ipv6_find_idev+0x102/0x170 [20162.516751][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20162.516751][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.516751][ T72] netlink_rcv_skb+0x130/0x360 [20162.516751][ T72] netlink_unicast+0x449/0x710 [20162.516751][ T72] netlink_sendmsg+0x723/0xbe0 [20162.516751][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.516751][ T72] ___sys_sendmsg+0xee/0x170 [20162.516751][ T72] __sys_sendmsg+0xcd/0x170 [20162.516751][ T72] do_syscall_64+0xc6/0x1e0 [20162.516751][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.516751][ T72] [20162.518433][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20162.518697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20162.518697][ T72] netdev_get_by_index+0x5e/0x80 [20162.518697][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.518697][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.518697][ T72] ip6_route_add+0x1c/0x140 [20162.518697][ T72] addrconf_prefix_route+0x2a6/0x430 [20162.518697][ T72] inet6_addr_add+0x4f8/0xa40 [20162.518697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.518697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.518697][ T72] netlink_rcv_skb+0x130/0x360 [20162.518697][ T72] netlink_unicast+0x449/0x710 [20162.518697][ T72] netlink_sendmsg+0x723/0xbe0 [20162.518697][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.518697][ T72] ___sys_sendmsg+0xee/0x170 [20162.518697][ T72] __sys_sendmsg+0xcd/0x170 [20162.518697][ T72] do_syscall_64+0xc6/0x1e0 [20162.518697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.518697][ T72] [20162.520684][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20162.520684][ T72] netdev_get_by_index+0x5e/0x80 [20162.520684][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.520684][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.520684][ T72] addrconf_f6i_alloc+0x315/0x560 [20162.520684][ T72] ipv6_add_addr+0x411/0x2000 [20162.520684][ T72] inet6_addr_add+0x30e/0xa40 [20162.520684][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.520684][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.520684][ T72] netlink_rcv_skb+0x130/0x360 [20162.520684][ T72] netlink_unicast+0x449/0x710 [20162.520684][ T72] netlink_sendmsg+0x723/0xbe0 [20162.520684][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.520684][ T72] ___sys_sendmsg+0xee/0x170 [20162.520684][ T72] __sys_sendmsg+0xcd/0x170 [20162.520684][ T72] do_syscall_64+0xc6/0x1e0 [20162.520684][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.520684][ T72] [20162.522636][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20162.522636][ T72] netdev_get_by_index+0x5e/0x80 [20162.522636][ T72] fib6_nh_init+0x3d8/0x15b0 [20162.522636][ T72] ip6_route_info_create+0xf18/0x17d0 [20162.522636][ T72] ip6_route_add+0x1c/0x140 [20162.522636][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20162.522636][ T72] addrconf_add_dev+0xe2/0x170 [20162.522636][ T72] inet6_addr_add+0x12f/0xa40 [20162.522636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20162.522636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.522636][ T72] netlink_rcv_skb+0x130/0x360 [20162.522636][ T72] netlink_unicast+0x449/0x710 [20162.522636][ T72] netlink_sendmsg+0x723/0xbe0 [20162.522636][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.522636][ T72] ___sys_sendmsg+0xee/0x170 [20162.522636][ T72] __sys_sendmsg+0xcd/0x170 [20162.522636][ T72] do_syscall_64+0xc6/0x1e0 [20162.522636][ T72] [20162.524550][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20162.524550][ T72] ipv6_add_dev+0x3b9/0x11c0 [20162.524550][ T72] ipv6_find_idev+0x102/0x170 [20162.524550][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20162.524550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.524550][ T72] netlink_rcv_skb+0x130/0x360 [20162.524550][ T72] netlink_unicast+0x449/0x710 [20162.524550][ T72] netlink_sendmsg+0x723/0xbe0 [20162.524550][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.524550][ T72] ___sys_sendmsg+0xee/0x170 [20162.524550][ T72] __sys_sendmsg+0xcd/0x170 [20162.524550][ T72] do_syscall_64+0xc6/0x1e0 [20162.524550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.524550][ T72] [20162.526086][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20162.526086][ T72] neigh_parms_alloc+0x1e5/0x510 [20162.526086][ T72] ipv6_add_dev+0x2fd/0x11c0 [20162.526086][ T72] ipv6_find_idev+0x102/0x170 [20162.526086][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20162.526086][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.526086][ T72] netlink_rcv_skb+0x130/0x360 [20162.526086][ T72] netlink_unicast+0x449/0x710 [20162.526086][ T72] netlink_sendmsg+0x723/0xbe0 [20162.526086][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.526086][ T72] ___sys_sendmsg+0xee/0x170 [20162.526086][ T72] __sys_sendmsg+0xcd/0x170 [20162.526086][ T72] do_syscall_64+0xc6/0x1e0 [20162.526086][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.526086][ T72] [20162.527769][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20162.528014][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20162.528014][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20162.528014][ T72] register_netdevice+0x4d3/0x1690 [20162.528014][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20162.528014][ T72] vlan_newlink+0x393/0x610 [8021q] [20162.528014][ T72] rtnl_newlink_create+0x341/0x850 [20162.528014][ T72] __rtnl_newlink+0xac9/0xd80 [20162.528014][ T72] rtnl_newlink+0x63/0xa0 [20162.528014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.528014][ T72] netlink_rcv_skb+0x130/0x360 [20162.528014][ T72] netlink_unicast+0x449/0x710 [20162.528014][ T72] netlink_sendmsg+0x723/0xbe0 [20162.528014][ T72] ____sys_sendmsg+0x7b2/0xa10 [20162.528014][ T72] ___sys_sendmsg+0xee/0x170 [20162.528014][ T72] __sys_sendmsg+0xcd/0x170 [20162.528014][ T72] do_syscall_64+0xc6/0x1e0 [20162.528014][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.528014][ T72] [20162.530046][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20162.530298][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20162.530298][ T72] dst_init+0x84/0x4a0 [20162.530298][ T72] dst_alloc+0x97/0x150 [20162.530298][ T72] ip6_dst_alloc+0x23/0x90 [20162.530298][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20162.530298][ T72] ip6_pol_route+0x56f/0x840 [20162.530298][ T72] __fib6_rule_action+0x1f3/0x5b0 [20162.530298][ T72] fib_rules_lookup+0x2b4/0xa20 [20162.530298][ T72] fib6_rule_lookup+0x182/0x630 [20162.530298][ T72] ip6_route_output_flags+0x259/0x480 [20162.530298][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20162.530298][ T72] icmp6_send+0x13dd/0x1b70 [20162.530298][ T72] ip6_link_failure+0x30/0x430 [20162.530298][ T72] ndisc_error_report+0x96/0x160 [20162.530298][ T72] neigh_invalidate+0x206/0x510 [20162.530298][ T72] neigh_timer_handler+0x984/0xf10 [20162.530298][ T72] call_timer_fn+0x170/0x430 [20162.530298][ T72] [20171.556855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20171.557538][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20171.557538][T25496] ___neigh_create+0x14b/0xf60 [20171.557538][T25496] ip6_finish_output2+0xa70/0xf80 [20171.557538][T25496] ip6_finish_output+0x4ed/0xd30 [20171.557538][T25496] ip6_output+0x1f3/0x770 [20171.557538][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20171.557538][T25496] mld_sendpack+0x62d/0xbc0 [20171.557538][T25496] mld_ifc_work+0x32/0x1f0 [20171.557538][T25496] process_one_work+0x84d/0x18a0 [20171.557538][T25496] worker_thread+0x587/0xd30 [20171.557538][T25496] kthread+0x28a/0x350 [20171.557538][T25496] ret_from_fork+0x31/0x70 [20171.557538][T25496] ret_from_fork_asm+0x1a/0x30 [20171.557538][T25496] [20171.559283][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20171.559283][T25496] dst_init+0x84/0x4a0 [20171.559283][T25496] dst_alloc+0x97/0x150 [20171.559283][T25496] ip6_dst_alloc+0x23/0x90 [20171.559283][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.559283][T25496] ip6_pol_route+0x56f/0x840 [20171.559283][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20171.559283][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20171.559283][T25496] ipv6_rcv+0x1ad/0x810 [20171.559283][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20171.559283][T25496] process_backlog+0x101/0x620 [20171.559283][T25496] __napi_poll.constprop.0+0xa2/0x460 [20171.559283][T25496] net_rx_action+0x495/0xbe0 [20171.559283][T25496] __do_softirq+0x1b5/0x7f6 [20171.559283][T25496] [20171.561117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20171.561117][T25496] dst_init+0x84/0x4a0 [20171.561117][T25496] dst_alloc+0x97/0x150 [20171.561117][T25496] ip6_dst_alloc+0x23/0x90 [20171.561117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.561117][T25496] ip6_pol_route+0x56f/0x840 [20171.561117][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20171.561117][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20171.561117][T25496] ipv6_rcv+0x1ad/0x810 [20171.561117][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20171.561117][T25496] process_backlog+0x101/0x620 [20171.561117][T25496] __napi_poll.constprop.0+0xa2/0x460 [20171.561117][T25496] net_rx_action+0x495/0xbe0 [20171.561117][T25496] __do_softirq+0x1b5/0x7f6 [20171.561117][T25496] [20171.562936][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20171.562936][T25496] netdev_get_by_index+0x5e/0x80 [20171.562936][T25496] fib6_nh_init+0x3d8/0x15b0 [20171.562936][T25496] ip6_route_info_create+0xf18/0x17d0 [20171.562936][T25496] ip6_route_add+0x1c/0x140 [20171.562936][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20171.562936][T25496] addrconf_add_dev+0xe2/0x170 [20171.562936][T25496] inet6_addr_add+0x12f/0xa40 [20171.562936][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20171.562936][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.562936][T25496] netlink_rcv_skb+0x130/0x360 [20171.562936][T25496] netlink_unicast+0x449/0x710 [20171.562936][T25496] netlink_sendmsg+0x723/0xbe0 [20171.562936][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.562936][T25496] ___sys_sendmsg+0xee/0x170 [20171.562936][T25496] __sys_sendmsg+0xcd/0x170 [20171.562936][T25496] do_syscall_64+0xc6/0x1e0 [20171.562936][T25496] [20171.565115][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20171.565115][T25496] ipv6_add_dev+0x3b9/0x11c0 [20171.565115][T25496] ipv6_find_idev+0x102/0x170 [20171.565115][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20171.565115][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.565115][T25496] netlink_rcv_skb+0x130/0x360 [20171.565115][T25496] netlink_unicast+0x449/0x710 [20171.565115][T25496] netlink_sendmsg+0x723/0xbe0 [20171.565115][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.565115][T25496] ___sys_sendmsg+0xee/0x170 [20171.565115][T25496] __sys_sendmsg+0xcd/0x170 [20171.565115][T25496] do_syscall_64+0xc6/0x1e0 [20171.565115][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.565115][T25496] [20171.566851][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20171.566851][T25496] neigh_parms_alloc+0x1e5/0x510 [20171.566851][T25496] ipv6_add_dev+0x2fd/0x11c0 [20171.566851][T25496] ipv6_find_idev+0x102/0x170 [20171.566851][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20171.566851][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.566851][T25496] netlink_rcv_skb+0x130/0x360 [20171.566851][T25496] netlink_unicast+0x449/0x710 [20171.566851][T25496] netlink_sendmsg+0x723/0xbe0 [20171.566851][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.566851][T25496] ___sys_sendmsg+0xee/0x170 [20171.566851][T25496] __sys_sendmsg+0xcd/0x170 [20171.566851][T25496] do_syscall_64+0xc6/0x1e0 [20171.566851][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.566851][T25496] [20171.568779][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20171.569086][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.569086][T25496] dst_init+0x84/0x4a0 [20171.569086][T25496] dst_alloc+0x97/0x150 [20171.569086][T25496] ip6_dst_alloc+0x23/0x90 [20171.569086][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.569086][T25496] ip6_pol_route+0x56f/0x840 [20171.569086][T25496] __fib6_rule_action+0x1f3/0x5b0 [20171.569086][T25496] fib_rules_lookup+0x2b4/0xa20 [20171.569086][T25496] fib6_rule_lookup+0x182/0x630 [20171.569086][T25496] ip6_route_output_flags+0x259/0x480 [20171.569086][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20171.569086][T25496] ip6_dst_lookup_flow+0x88/0x190 [20171.569086][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20171.569086][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20171.569086][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20171.569086][T25496] dev_hard_start_xmit+0x146/0x590 [20171.569086][T25496] __dev_queue_xmit+0xf71/0x17f0 [20171.569086][T25496] [20171.571471][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.571471][T25496] dst_init+0x84/0x4a0 [20171.571471][T25496] dst_alloc+0x97/0x150 [20171.571471][T25496] ip6_dst_alloc+0x23/0x90 [20171.571471][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.571471][T25496] ip6_pol_route+0x56f/0x840 [20171.571471][T25496] __fib6_rule_action+0x1f3/0x5b0 [20171.571471][T25496] fib_rules_lookup+0x2b4/0xa20 [20171.571471][T25496] fib6_rule_lookup+0x182/0x630 [20171.571471][T25496] ip6_route_output_flags+0x259/0x480 [20171.571471][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20171.571471][T25496] ip6_dst_lookup_flow+0x88/0x190 [20171.571471][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20171.571471][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20171.571471][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20171.571471][T25496] dev_hard_start_xmit+0x146/0x590 [20171.571471][T25496] __dev_queue_xmit+0xf71/0x17f0 [20171.571471][T25496] [20171.573774][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20171.573774][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20171.573774][T25496] ip6_validate_gw+0x3f7/0x7b0 [20171.573774][T25496] fib6_nh_init+0xa5b/0x15b0 [20171.573774][T25496] ip6_route_info_create+0xf18/0x17d0 [20171.573774][T25496] ip6_route_multipath_add+0xa42/0x1930 [20171.573774][T25496] inet6_rtm_newroute+0xa2/0x110 [20171.573774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.573774][T25496] netlink_rcv_skb+0x130/0x360 [20171.573774][T25496] netlink_unicast+0x449/0x710 [20171.573774][T25496] netlink_sendmsg+0x723/0xbe0 [20171.573774][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.573774][T25496] ___sys_sendmsg+0xee/0x170 [20171.573774][T25496] __sys_sendmsg+0xcd/0x170 [20171.573774][T25496] do_syscall_64+0xc6/0x1e0 [20171.573774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.573774][T25496] [20171.575917][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.575917][T25496] netdev_get_by_index+0x5e/0x80 [20171.575917][T25496] fib6_nh_init+0x3d8/0x15b0 [20171.575917][T25496] ip6_route_info_create+0xf18/0x17d0 [20171.575917][T25496] ip6_route_add+0x1c/0x140 [20171.575917][T25496] addrconf_prefix_route+0x2a6/0x430 [20171.575917][T25496] inet6_addr_add+0x4f8/0xa40 [20171.575917][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20171.575917][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.575917][T25496] netlink_rcv_skb+0x130/0x360 [20171.575917][T25496] netlink_unicast+0x449/0x710 [20171.575917][T25496] netlink_sendmsg+0x723/0xbe0 [20171.575917][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.575917][T25496] ___sys_sendmsg+0xee/0x170 [20171.575917][T25496] __sys_sendmsg+0xcd/0x170 [20171.575917][T25496] do_syscall_64+0xc6/0x1e0 [20171.575917][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.575917][T25496] [20171.578774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.578774][T25496] netdev_get_by_index+0x5e/0x80 [20171.578774][T25496] fib6_nh_init+0x3d8/0x15b0 [20171.578774][T25496] ip6_route_info_create+0xf18/0x17d0 [20171.578774][T25496] addrconf_f6i_alloc+0x315/0x560 [20171.578774][T25496] ipv6_add_addr+0x411/0x2000 [20171.578774][T25496] inet6_addr_add+0x30e/0xa40 [20171.578774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20171.578774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.578774][T25496] netlink_rcv_skb+0x130/0x360 [20171.578774][T25496] netlink_unicast+0x449/0x710 [20171.578774][T25496] netlink_sendmsg+0x723/0xbe0 [20171.578774][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.578774][T25496] ___sys_sendmsg+0xee/0x170 [20171.578774][T25496] __sys_sendmsg+0xcd/0x170 [20171.578774][T25496] do_syscall_64+0xc6/0x1e0 [20171.578774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.578774][T25496] [20171.581054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.581054][T25496] netdev_get_by_index+0x5e/0x80 [20171.581054][T25496] fib6_nh_init+0x3d8/0x15b0 [20171.581054][T25496] ip6_route_info_create+0xf18/0x17d0 [20171.581054][T25496] ip6_route_add+0x1c/0x140 [20171.581054][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20171.581054][T25496] addrconf_add_dev+0xe2/0x170 [20171.581054][T25496] inet6_addr_add+0x12f/0xa40 [20171.581054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20171.581054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.581054][T25496] netlink_rcv_skb+0x130/0x360 [20171.581054][T25496] netlink_unicast+0x449/0x710 [20171.581054][T25496] netlink_sendmsg+0x723/0xbe0 [20171.581054][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.581054][T25496] ___sys_sendmsg+0xee/0x170 [20171.581054][T25496] __sys_sendmsg+0xcd/0x170 [20171.581054][T25496] do_syscall_64+0xc6/0x1e0 [20171.581054][T25496] [20171.583251][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.583251][T25496] ipv6_add_dev+0x3b9/0x11c0 [20171.583251][T25496] ipv6_find_idev+0x102/0x170 [20171.583251][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20171.583251][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.583251][T25496] netlink_rcv_skb+0x130/0x360 [20171.583251][T25496] netlink_unicast+0x449/0x710 [20171.583251][T25496] netlink_sendmsg+0x723/0xbe0 [20171.583251][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.583251][T25496] ___sys_sendmsg+0xee/0x170 [20171.583251][T25496] __sys_sendmsg+0xcd/0x170 [20171.583251][T25496] do_syscall_64+0xc6/0x1e0 [20171.583251][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.583251][T25496] [20171.585013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20171.585013][T25496] neigh_parms_alloc+0x1e5/0x510 [20171.585013][T25496] ipv6_add_dev+0x2fd/0x11c0 [20171.585013][T25496] ipv6_find_idev+0x102/0x170 [20171.585013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20171.585013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.585013][T25496] netlink_rcv_skb+0x130/0x360 [20171.585013][T25496] netlink_unicast+0x449/0x710 [20171.585013][T25496] netlink_sendmsg+0x723/0xbe0 [20171.585013][T25496] ____sys_sendmsg+0x7b2/0xa10 [20171.585013][T25496] ___sys_sendmsg+0xee/0x170 [20171.585013][T25496] __sys_sendmsg+0xcd/0x170 [20171.585013][T25496] do_syscall_64+0xc6/0x1e0 [20171.585013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.585013][T25496] [20172.772779][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20172.773227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20172.773227][ T72] netdev_get_by_index+0x5e/0x80 [20172.773227][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.773227][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.773227][ T72] ip6_route_add+0x1c/0x140 [20172.773227][ T72] addrconf_prefix_route+0x2a6/0x430 [20172.773227][ T72] inet6_addr_add+0x4f8/0xa40 [20172.773227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.773227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.773227][ T72] netlink_rcv_skb+0x130/0x360 [20172.773227][ T72] netlink_unicast+0x449/0x710 [20172.773227][ T72] netlink_sendmsg+0x723/0xbe0 [20172.773227][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.773227][ T72] ___sys_sendmsg+0xee/0x170 [20172.773227][ T72] __sys_sendmsg+0xcd/0x170 [20172.773227][ T72] do_syscall_64+0xc6/0x1e0 [20172.773227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.773227][ T72] [20172.775242][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20172.775242][ T72] netdev_get_by_index+0x5e/0x80 [20172.775242][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.775242][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.775242][ T72] addrconf_f6i_alloc+0x315/0x560 [20172.775242][ T72] ipv6_add_addr+0x411/0x2000 [20172.775242][ T72] inet6_addr_add+0x30e/0xa40 [20172.775242][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.775242][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.775242][ T72] netlink_rcv_skb+0x130/0x360 [20172.775242][ T72] netlink_unicast+0x449/0x710 [20172.775242][ T72] netlink_sendmsg+0x723/0xbe0 [20172.775242][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.775242][ T72] ___sys_sendmsg+0xee/0x170 [20172.775242][ T72] __sys_sendmsg+0xcd/0x170 [20172.775242][ T72] do_syscall_64+0xc6/0x1e0 [20172.775242][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.775242][ T72] [20172.777241][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20172.777241][ T72] netdev_get_by_index+0x5e/0x80 [20172.777241][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.777241][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.777241][ T72] ip6_route_add+0x1c/0x140 [20172.777241][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20172.777241][ T72] addrconf_add_dev+0xe2/0x170 [20172.777241][ T72] inet6_addr_add+0x12f/0xa40 [20172.777241][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.777241][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.777241][ T72] netlink_rcv_skb+0x130/0x360 [20172.777241][ T72] netlink_unicast+0x449/0x710 [20172.777241][ T72] netlink_sendmsg+0x723/0xbe0 [20172.777241][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.777241][ T72] ___sys_sendmsg+0xee/0x170 [20172.777241][ T72] __sys_sendmsg+0xcd/0x170 [20172.777241][ T72] do_syscall_64+0xc6/0x1e0 [20172.777241][ T72] [20172.779211][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20172.779211][ T72] ipv6_add_dev+0x3b9/0x11c0 [20172.779211][ T72] ipv6_find_idev+0x102/0x170 [20172.779211][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20172.779211][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.779211][ T72] netlink_rcv_skb+0x130/0x360 [20172.779211][ T72] netlink_unicast+0x449/0x710 [20172.779211][ T72] netlink_sendmsg+0x723/0xbe0 [20172.779211][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.779211][ T72] ___sys_sendmsg+0xee/0x170 [20172.779211][ T72] __sys_sendmsg+0xcd/0x170 [20172.779211][ T72] do_syscall_64+0xc6/0x1e0 [20172.779211][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.779211][ T72] [20172.780743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20172.780743][ T72] neigh_parms_alloc+0x1e5/0x510 [20172.780743][ T72] ipv6_add_dev+0x2fd/0x11c0 [20172.780743][ T72] ipv6_find_idev+0x102/0x170 [20172.780743][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20172.780743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.780743][ T72] netlink_rcv_skb+0x130/0x360 [20172.780743][ T72] netlink_unicast+0x449/0x710 [20172.780743][ T72] netlink_sendmsg+0x723/0xbe0 [20172.780743][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.780743][ T72] ___sys_sendmsg+0xee/0x170 [20172.780743][ T72] __sys_sendmsg+0xcd/0x170 [20172.780743][ T72] do_syscall_64+0xc6/0x1e0 [20172.780743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.780743][ T72] [20172.782443][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20172.782705][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20172.782705][ T72] netdev_get_by_index+0x5e/0x80 [20172.782705][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.782705][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.782705][ T72] ip6_route_add+0x1c/0x140 [20172.782705][ T72] addrconf_prefix_route+0x2a6/0x430 [20172.782705][ T72] inet6_addr_add+0x4f8/0xa40 [20172.782705][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.782705][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.782705][ T72] netlink_rcv_skb+0x130/0x360 [20172.782705][ T72] netlink_unicast+0x449/0x710 [20172.782705][ T72] netlink_sendmsg+0x723/0xbe0 [20172.782705][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.782705][ T72] ___sys_sendmsg+0xee/0x170 [20172.782705][ T72] __sys_sendmsg+0xcd/0x170 [20172.782705][ T72] do_syscall_64+0xc6/0x1e0 [20172.782705][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.782705][ T72] [20172.784697][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20172.784697][ T72] netdev_get_by_index+0x5e/0x80 [20172.784697][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.784697][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.784697][ T72] addrconf_f6i_alloc+0x315/0x560 [20172.784697][ T72] ipv6_add_addr+0x411/0x2000 [20172.784697][ T72] inet6_addr_add+0x30e/0xa40 [20172.784697][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.784697][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.784697][ T72] netlink_rcv_skb+0x130/0x360 [20172.784697][ T72] netlink_unicast+0x449/0x710 [20172.784697][ T72] netlink_sendmsg+0x723/0xbe0 [20172.784697][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.784697][ T72] ___sys_sendmsg+0xee/0x170 [20172.784697][ T72] __sys_sendmsg+0xcd/0x170 [20172.784697][ T72] do_syscall_64+0xc6/0x1e0 [20172.784697][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.784697][ T72] [20172.786687][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20172.786687][ T72] netdev_get_by_index+0x5e/0x80 [20172.786687][ T72] fib6_nh_init+0x3d8/0x15b0 [20172.786687][ T72] ip6_route_info_create+0xf18/0x17d0 [20172.786687][ T72] ip6_route_add+0x1c/0x140 [20172.786687][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20172.786687][ T72] addrconf_add_dev+0xe2/0x170 [20172.786687][ T72] inet6_addr_add+0x12f/0xa40 [20172.786687][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20172.786687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.786687][ T72] netlink_rcv_skb+0x130/0x360 [20172.786687][ T72] netlink_unicast+0x449/0x710 [20172.786687][ T72] netlink_sendmsg+0x723/0xbe0 [20172.786687][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.786687][ T72] ___sys_sendmsg+0xee/0x170 [20172.786687][ T72] __sys_sendmsg+0xcd/0x170 [20172.786687][ T72] do_syscall_64+0xc6/0x1e0 [20172.786687][ T72] [20172.788676][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20172.788676][ T72] ipv6_add_dev+0x3b9/0x11c0 [20172.788676][ T72] ipv6_find_idev+0x102/0x170 [20172.788676][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20172.788676][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.788676][ T72] netlink_rcv_skb+0x130/0x360 [20172.788676][ T72] netlink_unicast+0x449/0x710 [20172.788676][ T72] netlink_sendmsg+0x723/0xbe0 [20172.788676][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.788676][ T72] ___sys_sendmsg+0xee/0x170 [20172.788676][ T72] __sys_sendmsg+0xcd/0x170 [20172.788676][ T72] do_syscall_64+0xc6/0x1e0 [20172.788676][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.788676][ T72] [20172.790203][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20172.790203][ T72] neigh_parms_alloc+0x1e5/0x510 [20172.790203][ T72] ipv6_add_dev+0x2fd/0x11c0 [20172.790203][ T72] ipv6_find_idev+0x102/0x170 [20172.790203][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20172.790203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.790203][ T72] netlink_rcv_skb+0x130/0x360 [20172.790203][ T72] netlink_unicast+0x449/0x710 [20172.790203][ T72] netlink_sendmsg+0x723/0xbe0 [20172.790203][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.790203][ T72] ___sys_sendmsg+0xee/0x170 [20172.790203][ T72] __sys_sendmsg+0xcd/0x170 [20172.790203][ T72] do_syscall_64+0xc6/0x1e0 [20172.790203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.790203][ T72] [20172.791888][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20172.792135][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20172.792135][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20172.792135][ T72] register_netdevice+0x4d3/0x1690 [20172.792135][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20172.792135][ T72] vlan_newlink+0x393/0x610 [8021q] [20172.792135][ T72] rtnl_newlink_create+0x341/0x850 [20172.792135][ T72] __rtnl_newlink+0xac9/0xd80 [20172.792135][ T72] rtnl_newlink+0x63/0xa0 [20172.792135][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20172.792135][ T72] netlink_rcv_skb+0x130/0x360 [20172.792135][ T72] netlink_unicast+0x449/0x710 [20172.792135][ T72] netlink_sendmsg+0x723/0xbe0 [20172.792135][ T72] ____sys_sendmsg+0x7b2/0xa10 [20172.792135][ T72] ___sys_sendmsg+0xee/0x170 [20172.792135][ T72] __sys_sendmsg+0xcd/0x170 [20172.792135][ T72] do_syscall_64+0xc6/0x1e0 [20172.792135][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20172.792135][ T72] [20172.794165][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20172.794414][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20172.794414][ T72] dst_init+0x84/0x4a0 [20172.794414][ T72] dst_alloc+0x97/0x150 [20172.794414][ T72] ip6_dst_alloc+0x23/0x90 [20172.794414][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20172.794414][ T72] ip6_pol_route+0x56f/0x840 [20172.794414][ T72] __fib6_rule_action+0x1f3/0x5b0 [20172.794414][ T72] fib_rules_lookup+0x2b4/0xa20 [20172.794414][ T72] fib6_rule_lookup+0x182/0x630 [20172.794414][ T72] ip6_route_output_flags+0x259/0x480 [20172.794414][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20172.794414][ T72] icmp6_send+0x13dd/0x1b70 [20172.794414][ T72] ip6_link_failure+0x30/0x430 [20172.794414][ T72] ndisc_error_report+0x96/0x160 [20172.794414][ T72] neigh_invalidate+0x206/0x510 [20172.794414][ T72] neigh_timer_handler+0x984/0xf10 [20172.794414][ T72] call_timer_fn+0x170/0x430 [20172.794414][ T72] [20181.708809][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20181.709413][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20181.709413][T25496] ___neigh_create+0x14b/0xf60 [20181.709413][T25496] ip6_finish_output2+0xa70/0xf80 [20181.709413][T25496] ip6_finish_output+0x4ed/0xd30 [20181.709413][T25496] ip6_output+0x1f3/0x770 [20181.709413][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20181.709413][T25496] mld_sendpack+0x62d/0xbc0 [20181.709413][T25496] mld_ifc_work+0x32/0x1f0 [20181.709413][T25496] process_one_work+0x84d/0x18a0 [20181.709413][T25496] worker_thread+0x587/0xd30 [20181.709413][T25496] kthread+0x28a/0x350 [20181.709413][T25496] ret_from_fork+0x31/0x70 [20181.709413][T25496] ret_from_fork_asm+0x1a/0x30 [20181.709413][T25496] [20181.711089][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20181.711089][T25496] dst_init+0x84/0x4a0 [20181.711089][T25496] dst_alloc+0x97/0x150 [20181.711089][T25496] ip6_dst_alloc+0x23/0x90 [20181.711089][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.711089][T25496] ip6_pol_route+0x56f/0x840 [20181.711089][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20181.711089][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20181.711089][T25496] ipv6_rcv+0x1ad/0x810 [20181.711089][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20181.711089][T25496] process_backlog+0x101/0x620 [20181.711089][T25496] __napi_poll.constprop.0+0xa2/0x460 [20181.711089][T25496] net_rx_action+0x495/0xbe0 [20181.711089][T25496] __do_softirq+0x1b5/0x7f6 [20181.711089][T25496] [20181.712911][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20181.712911][T25496] dst_init+0x84/0x4a0 [20181.712911][T25496] dst_alloc+0x97/0x150 [20181.712911][T25496] ip6_dst_alloc+0x23/0x90 [20181.712911][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.712911][T25496] ip6_pol_route+0x56f/0x840 [20181.712911][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20181.712911][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20181.712911][T25496] ipv6_rcv+0x1ad/0x810 [20181.712911][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20181.712911][T25496] process_backlog+0x101/0x620 [20181.712911][T25496] __napi_poll.constprop.0+0xa2/0x460 [20181.712911][T25496] net_rx_action+0x495/0xbe0 [20181.712911][T25496] __do_softirq+0x1b5/0x7f6 [20181.712911][T25496] [20181.714852][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20181.714852][T25496] netdev_get_by_index+0x5e/0x80 [20181.714852][T25496] fib6_nh_init+0x3d8/0x15b0 [20181.714852][T25496] ip6_route_info_create+0xf18/0x17d0 [20181.714852][T25496] ip6_route_add+0x1c/0x140 [20181.714852][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20181.714852][T25496] addrconf_add_dev+0xe2/0x170 [20181.714852][T25496] inet6_addr_add+0x12f/0xa40 [20181.714852][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20181.714852][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.714852][T25496] netlink_rcv_skb+0x130/0x360 [20181.714852][T25496] netlink_unicast+0x449/0x710 [20181.714852][T25496] netlink_sendmsg+0x723/0xbe0 [20181.714852][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.714852][T25496] ___sys_sendmsg+0xee/0x170 [20181.714852][T25496] __sys_sendmsg+0xcd/0x170 [20181.714852][T25496] do_syscall_64+0xc6/0x1e0 [20181.714852][T25496] [20181.717031][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20181.717031][T25496] ipv6_add_dev+0x3b9/0x11c0 [20181.717031][T25496] ipv6_find_idev+0x102/0x170 [20181.717031][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20181.717031][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.717031][T25496] netlink_rcv_skb+0x130/0x360 [20181.717031][T25496] netlink_unicast+0x449/0x710 [20181.717031][T25496] netlink_sendmsg+0x723/0xbe0 [20181.717031][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.717031][T25496] ___sys_sendmsg+0xee/0x170 [20181.717031][T25496] __sys_sendmsg+0xcd/0x170 [20181.717031][T25496] do_syscall_64+0xc6/0x1e0 [20181.717031][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.717031][T25496] [20181.718788][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20181.718788][T25496] neigh_parms_alloc+0x1e5/0x510 [20181.718788][T25496] ipv6_add_dev+0x2fd/0x11c0 [20181.718788][T25496] ipv6_find_idev+0x102/0x170 [20181.718788][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20181.718788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.718788][T25496] netlink_rcv_skb+0x130/0x360 [20181.718788][T25496] netlink_unicast+0x449/0x710 [20181.718788][T25496] netlink_sendmsg+0x723/0xbe0 [20181.718788][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.718788][T25496] ___sys_sendmsg+0xee/0x170 [20181.718788][T25496] __sys_sendmsg+0xcd/0x170 [20181.718788][T25496] do_syscall_64+0xc6/0x1e0 [20181.718788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.718788][T25496] [20181.720665][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20181.720976][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.720976][T25496] dst_init+0x84/0x4a0 [20181.720976][T25496] dst_alloc+0x97/0x150 [20181.720976][T25496] ip6_dst_alloc+0x23/0x90 [20181.720976][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.720976][T25496] ip6_pol_route+0x56f/0x840 [20181.720976][T25496] __fib6_rule_action+0x1f3/0x5b0 [20181.720976][T25496] fib_rules_lookup+0x2b4/0xa20 [20181.720976][T25496] fib6_rule_lookup+0x182/0x630 [20181.720976][T25496] ip6_route_output_flags+0x259/0x480 [20181.720976][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20181.720976][T25496] ip6_dst_lookup_flow+0x88/0x190 [20181.720976][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20181.720976][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20181.720976][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20181.720976][T25496] dev_hard_start_xmit+0x146/0x590 [20181.720976][T25496] __dev_queue_xmit+0xf71/0x17f0 [20181.720976][T25496] [20181.723308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.723308][T25496] dst_init+0x84/0x4a0 [20181.723308][T25496] dst_alloc+0x97/0x150 [20181.723308][T25496] ip6_dst_alloc+0x23/0x90 [20181.723308][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.723308][T25496] ip6_pol_route+0x56f/0x840 [20181.723308][T25496] __fib6_rule_action+0x1f3/0x5b0 [20181.723308][T25496] fib_rules_lookup+0x2b4/0xa20 [20181.723308][T25496] fib6_rule_lookup+0x182/0x630 [20181.723308][T25496] ip6_route_output_flags+0x259/0x480 [20181.723308][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20181.723308][T25496] ip6_dst_lookup_flow+0x88/0x190 [20181.723308][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20181.723308][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20181.723308][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20181.723308][T25496] dev_hard_start_xmit+0x146/0x590 [20181.723308][T25496] __dev_queue_xmit+0xf71/0x17f0 [20181.723308][T25496] [20181.725567][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20181.725567][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20181.725567][T25496] ip6_validate_gw+0x3f7/0x7b0 [20181.725567][T25496] fib6_nh_init+0xa5b/0x15b0 [20181.725567][T25496] ip6_route_info_create+0xf18/0x17d0 [20181.725567][T25496] ip6_route_multipath_add+0xa42/0x1930 [20181.725567][T25496] inet6_rtm_newroute+0xa2/0x110 [20181.725567][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.725567][T25496] netlink_rcv_skb+0x130/0x360 [20181.725567][T25496] netlink_unicast+0x449/0x710 [20181.725567][T25496] netlink_sendmsg+0x723/0xbe0 [20181.725567][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.725567][T25496] ___sys_sendmsg+0xee/0x170 [20181.725567][T25496] __sys_sendmsg+0xcd/0x170 [20181.725567][T25496] do_syscall_64+0xc6/0x1e0 [20181.725567][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.725567][T25496] [20181.727703][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.727703][T25496] netdev_get_by_index+0x5e/0x80 [20181.727703][T25496] fib6_nh_init+0x3d8/0x15b0 [20181.727703][T25496] ip6_route_info_create+0xf18/0x17d0 [20181.727703][T25496] ip6_route_add+0x1c/0x140 [20181.727703][T25496] addrconf_prefix_route+0x2a6/0x430 [20181.727703][T25496] inet6_addr_add+0x4f8/0xa40 [20181.727703][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20181.727703][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.727703][T25496] netlink_rcv_skb+0x130/0x360 [20181.727703][T25496] netlink_unicast+0x449/0x710 [20181.727703][T25496] netlink_sendmsg+0x723/0xbe0 [20181.727703][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.727703][T25496] ___sys_sendmsg+0xee/0x170 [20181.727703][T25496] __sys_sendmsg+0xcd/0x170 [20181.727703][T25496] do_syscall_64+0xc6/0x1e0 [20181.727703][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.727703][T25496] [20181.729958][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.729958][T25496] netdev_get_by_index+0x5e/0x80 [20181.729958][T25496] fib6_nh_init+0x3d8/0x15b0 [20181.729958][T25496] ip6_route_info_create+0xf18/0x17d0 [20181.729958][T25496] addrconf_f6i_alloc+0x315/0x560 [20181.729958][T25496] ipv6_add_addr+0x411/0x2000 [20181.729958][T25496] inet6_addr_add+0x30e/0xa40 [20181.729958][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20181.729958][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.729958][T25496] netlink_rcv_skb+0x130/0x360 [20181.729958][T25496] netlink_unicast+0x449/0x710 [20181.729958][T25496] netlink_sendmsg+0x723/0xbe0 [20181.729958][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.729958][T25496] ___sys_sendmsg+0xee/0x170 [20181.729958][T25496] __sys_sendmsg+0xcd/0x170 [20181.729958][T25496] do_syscall_64+0xc6/0x1e0 [20181.729958][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.729958][T25496] [20181.732161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.732161][T25496] netdev_get_by_index+0x5e/0x80 [20181.732161][T25496] fib6_nh_init+0x3d8/0x15b0 [20181.732161][T25496] ip6_route_info_create+0xf18/0x17d0 [20181.732161][T25496] ip6_route_add+0x1c/0x140 [20181.732161][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20181.732161][T25496] addrconf_add_dev+0xe2/0x170 [20181.732161][T25496] inet6_addr_add+0x12f/0xa40 [20181.732161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20181.732161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.732161][T25496] netlink_rcv_skb+0x130/0x360 [20181.732161][T25496] netlink_unicast+0x449/0x710 [20181.732161][T25496] netlink_sendmsg+0x723/0xbe0 [20181.732161][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.732161][T25496] ___sys_sendmsg+0xee/0x170 [20181.732161][T25496] __sys_sendmsg+0xcd/0x170 [20181.732161][T25496] do_syscall_64+0xc6/0x1e0 [20181.732161][T25496] [20181.734329][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.734329][T25496] ipv6_add_dev+0x3b9/0x11c0 [20181.734329][T25496] ipv6_find_idev+0x102/0x170 [20181.734329][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20181.734329][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.734329][T25496] netlink_rcv_skb+0x130/0x360 [20181.734329][T25496] netlink_unicast+0x449/0x710 [20181.734329][T25496] netlink_sendmsg+0x723/0xbe0 [20181.734329][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.734329][T25496] ___sys_sendmsg+0xee/0x170 [20181.734329][T25496] __sys_sendmsg+0xcd/0x170 [20181.734329][T25496] do_syscall_64+0xc6/0x1e0 [20181.734329][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.734329][T25496] [20181.736043][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20181.736043][T25496] neigh_parms_alloc+0x1e5/0x510 [20181.736043][T25496] ipv6_add_dev+0x2fd/0x11c0 [20181.736043][T25496] ipv6_find_idev+0x102/0x170 [20181.736043][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20181.736043][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.736043][T25496] netlink_rcv_skb+0x130/0x360 [20181.736043][T25496] netlink_unicast+0x449/0x710 [20181.736043][T25496] netlink_sendmsg+0x723/0xbe0 [20181.736043][T25496] ____sys_sendmsg+0x7b2/0xa10 [20181.736043][T25496] ___sys_sendmsg+0xee/0x170 [20181.736043][T25496] __sys_sendmsg+0xcd/0x170 [20181.736043][T25496] do_syscall_64+0xc6/0x1e0 [20181.736043][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.736043][T25496] [20183.036813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20183.037423][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20183.037423][ T72] netdev_get_by_index+0x5e/0x80 [20183.037423][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.037423][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.037423][ T72] ip6_route_add+0x1c/0x140 [20183.037423][ T72] addrconf_prefix_route+0x2a6/0x430 [20183.037423][ T72] inet6_addr_add+0x4f8/0xa40 [20183.037423][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.037423][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.037423][ T72] netlink_rcv_skb+0x130/0x360 [20183.037423][ T72] netlink_unicast+0x449/0x710 [20183.037423][ T72] netlink_sendmsg+0x723/0xbe0 [20183.037423][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.037423][ T72] ___sys_sendmsg+0xee/0x170 [20183.037423][ T72] __sys_sendmsg+0xcd/0x170 [20183.037423][ T72] do_syscall_64+0xc6/0x1e0 [20183.037423][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.037423][ T72] [20183.039390][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20183.039390][ T72] netdev_get_by_index+0x5e/0x80 [20183.039390][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.039390][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.039390][ T72] addrconf_f6i_alloc+0x315/0x560 [20183.039390][ T72] ipv6_add_addr+0x411/0x2000 [20183.039390][ T72] inet6_addr_add+0x30e/0xa40 [20183.039390][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.039390][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.039390][ T72] netlink_rcv_skb+0x130/0x360 [20183.039390][ T72] netlink_unicast+0x449/0x710 [20183.039390][ T72] netlink_sendmsg+0x723/0xbe0 [20183.039390][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.039390][ T72] ___sys_sendmsg+0xee/0x170 [20183.039390][ T72] __sys_sendmsg+0xcd/0x170 [20183.039390][ T72] do_syscall_64+0xc6/0x1e0 [20183.039390][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.039390][ T72] [20183.041313][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20183.041313][ T72] netdev_get_by_index+0x5e/0x80 [20183.041313][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.041313][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.041313][ T72] ip6_route_add+0x1c/0x140 [20183.041313][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20183.041313][ T72] addrconf_add_dev+0xe2/0x170 [20183.041313][ T72] inet6_addr_add+0x12f/0xa40 [20183.041313][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.041313][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.041313][ T72] netlink_rcv_skb+0x130/0x360 [20183.041313][ T72] netlink_unicast+0x449/0x710 [20183.041313][ T72] netlink_sendmsg+0x723/0xbe0 [20183.041313][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.041313][ T72] ___sys_sendmsg+0xee/0x170 [20183.041313][ T72] __sys_sendmsg+0xcd/0x170 [20183.041313][ T72] do_syscall_64+0xc6/0x1e0 [20183.041313][ T72] [20183.043267][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20183.043267][ T72] ipv6_add_dev+0x3b9/0x11c0 [20183.043267][ T72] ipv6_find_idev+0x102/0x170 [20183.043267][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20183.043267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.043267][ T72] netlink_rcv_skb+0x130/0x360 [20183.043267][ T72] netlink_unicast+0x449/0x710 [20183.043267][ T72] netlink_sendmsg+0x723/0xbe0 [20183.043267][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.043267][ T72] ___sys_sendmsg+0xee/0x170 [20183.043267][ T72] __sys_sendmsg+0xcd/0x170 [20183.043267][ T72] do_syscall_64+0xc6/0x1e0 [20183.043267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.043267][ T72] [20183.044812][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20183.044812][ T72] neigh_parms_alloc+0x1e5/0x510 [20183.044812][ T72] ipv6_add_dev+0x2fd/0x11c0 [20183.044812][ T72] ipv6_find_idev+0x102/0x170 [20183.044812][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20183.044812][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.044812][ T72] netlink_rcv_skb+0x130/0x360 [20183.044812][ T72] netlink_unicast+0x449/0x710 [20183.044812][ T72] netlink_sendmsg+0x723/0xbe0 [20183.044812][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.044812][ T72] ___sys_sendmsg+0xee/0x170 [20183.044812][ T72] __sys_sendmsg+0xcd/0x170 [20183.044812][ T72] do_syscall_64+0xc6/0x1e0 [20183.044812][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.044812][ T72] [20183.046505][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20183.046758][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20183.046758][ T72] netdev_get_by_index+0x5e/0x80 [20183.046758][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.046758][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.046758][ T72] ip6_route_add+0x1c/0x140 [20183.046758][ T72] addrconf_prefix_route+0x2a6/0x430 [20183.046758][ T72] inet6_addr_add+0x4f8/0xa40 [20183.046758][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.046758][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.046758][ T72] netlink_rcv_skb+0x130/0x360 [20183.046758][ T72] netlink_unicast+0x449/0x710 [20183.046758][ T72] netlink_sendmsg+0x723/0xbe0 [20183.046758][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.046758][ T72] ___sys_sendmsg+0xee/0x170 [20183.046758][ T72] __sys_sendmsg+0xcd/0x170 [20183.046758][ T72] do_syscall_64+0xc6/0x1e0 [20183.046758][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.046758][ T72] [20183.048783][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20183.048783][ T72] netdev_get_by_index+0x5e/0x80 [20183.048783][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.048783][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.048783][ T72] addrconf_f6i_alloc+0x315/0x560 [20183.048783][ T72] ipv6_add_addr+0x411/0x2000 [20183.048783][ T72] inet6_addr_add+0x30e/0xa40 [20183.048783][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.048783][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.048783][ T72] netlink_rcv_skb+0x130/0x360 [20183.048783][ T72] netlink_unicast+0x449/0x710 [20183.048783][ T72] netlink_sendmsg+0x723/0xbe0 [20183.048783][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.048783][ T72] ___sys_sendmsg+0xee/0x170 [20183.048783][ T72] __sys_sendmsg+0xcd/0x170 [20183.048783][ T72] do_syscall_64+0xc6/0x1e0 [20183.048783][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.048783][ T72] [20183.050759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20183.050759][ T72] netdev_get_by_index+0x5e/0x80 [20183.050759][ T72] fib6_nh_init+0x3d8/0x15b0 [20183.050759][ T72] ip6_route_info_create+0xf18/0x17d0 [20183.050759][ T72] ip6_route_add+0x1c/0x140 [20183.050759][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20183.050759][ T72] addrconf_add_dev+0xe2/0x170 [20183.050759][ T72] inet6_addr_add+0x12f/0xa40 [20183.050759][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20183.050759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.050759][ T72] netlink_rcv_skb+0x130/0x360 [20183.050759][ T72] netlink_unicast+0x449/0x710 [20183.050759][ T72] netlink_sendmsg+0x723/0xbe0 [20183.050759][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.050759][ T72] ___sys_sendmsg+0xee/0x170 [20183.050759][ T72] __sys_sendmsg+0xcd/0x170 [20183.050759][ T72] do_syscall_64+0xc6/0x1e0 [20183.050759][ T72] [20183.052742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20183.052742][ T72] ipv6_add_dev+0x3b9/0x11c0 [20183.052742][ T72] ipv6_find_idev+0x102/0x170 [20183.052742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20183.052742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.052742][ T72] netlink_rcv_skb+0x130/0x360 [20183.052742][ T72] netlink_unicast+0x449/0x710 [20183.052742][ T72] netlink_sendmsg+0x723/0xbe0 [20183.052742][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.052742][ T72] ___sys_sendmsg+0xee/0x170 [20183.052742][ T72] __sys_sendmsg+0xcd/0x170 [20183.052742][ T72] do_syscall_64+0xc6/0x1e0 [20183.052742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.052742][ T72] [20183.054244][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20183.054244][ T72] neigh_parms_alloc+0x1e5/0x510 [20183.054244][ T72] ipv6_add_dev+0x2fd/0x11c0 [20183.054244][ T72] ipv6_find_idev+0x102/0x170 [20183.054244][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20183.054244][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.054244][ T72] netlink_rcv_skb+0x130/0x360 [20183.054244][ T72] netlink_unicast+0x449/0x710 [20183.054244][ T72] netlink_sendmsg+0x723/0xbe0 [20183.054244][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.054244][ T72] ___sys_sendmsg+0xee/0x170 [20183.054244][ T72] __sys_sendmsg+0xcd/0x170 [20183.054244][ T72] do_syscall_64+0xc6/0x1e0 [20183.054244][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.054244][ T72] [20183.055889][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20183.056134][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20183.056134][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20183.056134][ T72] register_netdevice+0x4d3/0x1690 [20183.056134][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20183.056134][ T72] vlan_newlink+0x393/0x610 [8021q] [20183.056134][ T72] rtnl_newlink_create+0x341/0x850 [20183.056134][ T72] __rtnl_newlink+0xac9/0xd80 [20183.056134][ T72] rtnl_newlink+0x63/0xa0 [20183.056134][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.056134][ T72] netlink_rcv_skb+0x130/0x360 [20183.056134][ T72] netlink_unicast+0x449/0x710 [20183.056134][ T72] netlink_sendmsg+0x723/0xbe0 [20183.056134][ T72] ____sys_sendmsg+0x7b2/0xa10 [20183.056134][ T72] ___sys_sendmsg+0xee/0x170 [20183.056134][ T72] __sys_sendmsg+0xcd/0x170 [20183.056134][ T72] do_syscall_64+0xc6/0x1e0 [20183.056134][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.056134][ T72] [20183.058189][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20183.058456][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20183.058456][ T72] dst_init+0x84/0x4a0 [20183.058456][ T72] dst_alloc+0x97/0x150 [20183.058456][ T72] ip6_dst_alloc+0x23/0x90 [20183.058456][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20183.058456][ T72] ip6_pol_route+0x56f/0x840 [20183.058456][ T72] __fib6_rule_action+0x1f3/0x5b0 [20183.058456][ T72] fib_rules_lookup+0x2b4/0xa20 [20183.058456][ T72] fib6_rule_lookup+0x182/0x630 [20183.058456][ T72] ip6_route_output_flags+0x259/0x480 [20183.058456][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20183.058456][ T72] icmp6_send+0x13dd/0x1b70 [20183.058456][ T72] ip6_link_failure+0x30/0x430 [20183.058456][ T72] ndisc_error_report+0x96/0x160 [20183.058456][ T72] neigh_invalidate+0x206/0x510 [20183.058456][ T72] neigh_timer_handler+0x984/0xf10 [20183.058456][ T72] call_timer_fn+0x170/0x430 [20183.058456][ T72] [20191.980834][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20191.981447][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20191.981447][T25496] ___neigh_create+0x14b/0xf60 [20191.981447][T25496] ip6_finish_output2+0xa70/0xf80 [20191.981447][T25496] ip6_finish_output+0x4ed/0xd30 [20191.981447][T25496] ip6_output+0x1f3/0x770 [20191.981447][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20191.981447][T25496] mld_sendpack+0x62d/0xbc0 [20191.981447][T25496] mld_ifc_work+0x32/0x1f0 [20191.981447][T25496] process_one_work+0x84d/0x18a0 [20191.981447][T25496] worker_thread+0x587/0xd30 [20191.981447][T25496] kthread+0x28a/0x350 [20191.981447][T25496] ret_from_fork+0x31/0x70 [20191.981447][T25496] ret_from_fork_asm+0x1a/0x30 [20191.981447][T25496] [20191.983174][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20191.983174][T25496] dst_init+0x84/0x4a0 [20191.983174][T25496] dst_alloc+0x97/0x150 [20191.983174][T25496] ip6_dst_alloc+0x23/0x90 [20191.983174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.983174][T25496] ip6_pol_route+0x56f/0x840 [20191.983174][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20191.983174][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20191.983174][T25496] ipv6_rcv+0x1ad/0x810 [20191.983174][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20191.983174][T25496] process_backlog+0x101/0x620 [20191.983174][T25496] __napi_poll.constprop.0+0xa2/0x460 [20191.983174][T25496] net_rx_action+0x495/0xbe0 [20191.983174][T25496] __do_softirq+0x1b5/0x7f6 [20191.983174][T25496] [20191.984991][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20191.984991][T25496] dst_init+0x84/0x4a0 [20191.984991][T25496] dst_alloc+0x97/0x150 [20191.984991][T25496] ip6_dst_alloc+0x23/0x90 [20191.984991][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.984991][T25496] ip6_pol_route+0x56f/0x840 [20191.984991][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20191.984991][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20191.984991][T25496] ipv6_rcv+0x1ad/0x810 [20191.984991][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20191.984991][T25496] process_backlog+0x101/0x620 [20191.984991][T25496] __napi_poll.constprop.0+0xa2/0x460 [20191.984991][T25496] net_rx_action+0x495/0xbe0 [20191.984991][T25496] __do_softirq+0x1b5/0x7f6 [20191.984991][T25496] [20191.986802][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20191.986802][T25496] netdev_get_by_index+0x5e/0x80 [20191.986802][T25496] fib6_nh_init+0x3d8/0x15b0 [20191.986802][T25496] ip6_route_info_create+0xf18/0x17d0 [20191.986802][T25496] ip6_route_add+0x1c/0x140 [20191.986802][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20191.986802][T25496] addrconf_add_dev+0xe2/0x170 [20191.986802][T25496] inet6_addr_add+0x12f/0xa40 [20191.986802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20191.986802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.986802][T25496] netlink_rcv_skb+0x130/0x360 [20191.986802][T25496] netlink_unicast+0x449/0x710 [20191.986802][T25496] netlink_sendmsg+0x723/0xbe0 [20191.986802][T25496] ____sys_sendmsg+0x7b2/0xa10 [20191.986802][T25496] ___sys_sendmsg+0xee/0x170 [20191.986802][T25496] __sys_sendmsg+0xcd/0x170 [20191.986802][T25496] do_syscall_64+0xc6/0x1e0 [20191.986802][T25496] [20191.989046][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20191.989046][T25496] ipv6_add_dev+0x3b9/0x11c0 [20191.989046][T25496] ipv6_find_idev+0x102/0x170 [20191.989046][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20191.989046][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.989046][T25496] netlink_rcv_skb+0x130/0x360 [20191.989046][T25496] netlink_unicast+0x449/0x710 [20191.989046][T25496] netlink_sendmsg+0x723/0xbe0 [20191.989046][T25496] ____sys_sendmsg+0x7b2/0xa10 [20191.989046][T25496] ___sys_sendmsg+0xee/0x170 [20191.989046][T25496] __sys_sendmsg+0xcd/0x170 [20191.989046][T25496] do_syscall_64+0xc6/0x1e0 [20191.989046][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.989046][T25496] [20191.990870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20191.990870][T25496] neigh_parms_alloc+0x1e5/0x510 [20191.990870][T25496] ipv6_add_dev+0x2fd/0x11c0 [20191.990870][T25496] ipv6_find_idev+0x102/0x170 [20191.990870][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20191.990870][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.990870][T25496] netlink_rcv_skb+0x130/0x360 [20191.990870][T25496] netlink_unicast+0x449/0x710 [20191.990870][T25496] netlink_sendmsg+0x723/0xbe0 [20191.990870][T25496] ____sys_sendmsg+0x7b2/0xa10 [20191.990870][T25496] ___sys_sendmsg+0xee/0x170 [20191.990870][T25496] __sys_sendmsg+0xcd/0x170 [20191.990870][T25496] do_syscall_64+0xc6/0x1e0 [20191.990870][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.990870][T25496] [20191.992744][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20191.993058][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20191.993058][T25496] dst_init+0x84/0x4a0 [20191.993058][T25496] dst_alloc+0x97/0x150 [20191.993058][T25496] ip6_dst_alloc+0x23/0x90 [20191.993058][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.993058][T25496] ip6_pol_route+0x56f/0x840 [20191.993058][T25496] __fib6_rule_action+0x1f3/0x5b0 [20191.993058][T25496] fib_rules_lookup+0x2b4/0xa20 [20191.993058][T25496] fib6_rule_lookup+0x182/0x630 [20191.993058][T25496] ip6_route_output_flags+0x259/0x480 [20191.993058][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20191.993058][T25496] ip6_dst_lookup_flow+0x88/0x190 [20191.993058][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20191.993058][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20191.993058][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20191.993058][T25496] dev_hard_start_xmit+0x146/0x590 [20191.993058][T25496] __dev_queue_xmit+0xf71/0x17f0 [20191.993058][T25496] [20191.995393][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20191.995393][T25496] dst_init+0x84/0x4a0 [20191.995393][T25496] dst_alloc+0x97/0x150 [20191.995393][T25496] ip6_dst_alloc+0x23/0x90 [20191.995393][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.995393][T25496] ip6_pol_route+0x56f/0x840 [20191.995393][T25496] __fib6_rule_action+0x1f3/0x5b0 [20191.995393][T25496] fib_rules_lookup+0x2b4/0xa20 [20191.995393][T25496] fib6_rule_lookup+0x182/0x630 [20191.995393][T25496] ip6_route_output_flags+0x259/0x480 [20191.995393][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20191.995393][T25496] ip6_dst_lookup_flow+0x88/0x190 [20191.995393][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20191.995393][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20191.995393][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20191.995393][T25496] dev_hard_start_xmit+0x146/0x590 [20191.995393][T25496] __dev_queue_xmit+0xf71/0x17f0 [20191.995393][T25496] [20191.997755][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20191.997755][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20191.997755][T25496] ip6_validate_gw+0x3f7/0x7b0 [20191.997755][T25496] fib6_nh_init+0xa5b/0x15b0 [20191.997755][T25496] ip6_route_info_create+0xf18/0x17d0 [20191.997755][T25496] ip6_route_multipath_add+0xa42/0x1930 [20191.997755][T25496] inet6_rtm_newroute+0xa2/0x110 [20191.997755][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.997755][T25496] netlink_rcv_skb+0x130/0x360 [20191.997755][T25496] netlink_unicast+0x449/0x710 [20191.997755][T25496] netlink_sendmsg+0x723/0xbe0 [20191.997755][T25496] ____sys_sendmsg+0x7b2/0xa10 [20191.997755][T25496] ___sys_sendmsg+0xee/0x170 [20191.997755][T25496] __sys_sendmsg+0xcd/0x170 [20191.997755][T25496] do_syscall_64+0xc6/0x1e0 [20191.997755][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.997755][T25496] [20192.000003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20192.000003][T25496] netdev_get_by_index+0x5e/0x80 [20192.000003][T25496] fib6_nh_init+0x3d8/0x15b0 [20192.000003][T25496] ip6_route_info_create+0xf18/0x17d0 [20192.000003][T25496] ip6_route_add+0x1c/0x140 [20192.000003][T25496] addrconf_prefix_route+0x2a6/0x430 [20192.000003][T25496] inet6_addr_add+0x4f8/0xa40 [20192.000003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20192.000003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20192.000003][T25496] netlink_rcv_skb+0x130/0x360 [20192.000003][T25496] netlink_unicast+0x449/0x710 [20192.000003][T25496] netlink_sendmsg+0x723/0xbe0 [20192.000003][T25496] ____sys_sendmsg+0x7b2/0xa10 [20192.000003][T25496] ___sys_sendmsg+0xee/0x170 [20192.000003][T25496] __sys_sendmsg+0xcd/0x170 [20192.000003][T25496] do_syscall_64+0xc6/0x1e0 [20192.000003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20192.000003][T25496] [20192.002280][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20192.002280][T25496] netdev_get_by_index+0x5e/0x80 [20192.002280][T25496] fib6_nh_init+0x3d8/0x15b0 [20192.002280][T25496] ip6_route_info_create+0xf18/0x17d0 [20192.002280][T25496] addrconf_f6i_alloc+0x315/0x560 [20192.002280][T25496] ipv6_add_addr+0x411/0x2000 [20192.002280][T25496] inet6_addr_add+0x30e/0xa40 [20192.002280][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20192.002280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20192.002280][T25496] netlink_rcv_skb+0x130/0x360 [20192.002280][T25496] netlink_unicast+0x449/0x710 [20192.002280][T25496] netlink_sendmsg+0x723/0xbe0 [20192.002280][T25496] ____sys_sendmsg+0x7b2/0xa10 [20192.002280][T25496] ___sys_sendmsg+0xee/0x170 [20192.002280][T25496] __sys_sendmsg+0xcd/0x170 [20192.002280][T25496] do_syscall_64+0xc6/0x1e0 [20192.002280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20192.002280][T25496] [20192.004574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20192.004574][T25496] netdev_get_by_index+0x5e/0x80 [20192.004574][T25496] fib6_nh_init+0x3d8/0x15b0 [20192.004574][T25496] ip6_route_info_create+0xf18/0x17d0 [20192.004574][T25496] ip6_route_add+0x1c/0x140 [20192.004574][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20192.004574][T25496] addrconf_add_dev+0xe2/0x170 [20192.004574][T25496] inet6_addr_add+0x12f/0xa40 [20192.004574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20192.004574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20192.004574][T25496] netlink_rcv_skb+0x130/0x360 [20192.004574][T25496] netlink_unicast+0x449/0x710 [20192.004574][T25496] netlink_sendmsg+0x723/0xbe0 [20192.004574][T25496] ____sys_sendmsg+0x7b2/0xa10 [20192.004574][T25496] ___sys_sendmsg+0xee/0x170 [20192.004574][T25496] __sys_sendmsg+0xcd/0x170 [20192.004574][T25496] do_syscall_64+0xc6/0x1e0 [20192.004574][T25496] [20192.006831][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20192.006831][T25496] ipv6_add_dev+0x3b9/0x11c0 [20192.006831][T25496] ipv6_find_idev+0x102/0x170 [20192.006831][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20192.006831][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20192.006831][T25496] netlink_rcv_skb+0x130/0x360 [20192.006831][T25496] netlink_unicast+0x449/0x710 [20192.006831][T25496] netlink_sendmsg+0x723/0xbe0 [20192.006831][T25496] ____sys_sendmsg+0x7b2/0xa10 [20192.006831][T25496] ___sys_sendmsg+0xee/0x170 [20192.006831][T25496] __sys_sendmsg+0xcd/0x170 [20192.006831][T25496] do_syscall_64+0xc6/0x1e0 [20192.006831][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20192.006831][T25496] [20192.008603][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20192.008603][T25496] neigh_parms_alloc+0x1e5/0x510 [20192.008603][T25496] ipv6_add_dev+0x2fd/0x11c0 [20192.008603][T25496] ipv6_find_idev+0x102/0x170 [20192.008603][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20192.008603][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20192.008603][T25496] netlink_rcv_skb+0x130/0x360 [20192.008603][T25496] netlink_unicast+0x449/0x710 [20192.008603][T25496] netlink_sendmsg+0x723/0xbe0 [20192.008603][T25496] ____sys_sendmsg+0x7b2/0xa10 [20192.008603][T25496] ___sys_sendmsg+0xee/0x170 [20192.008603][T25496] __sys_sendmsg+0xcd/0x170 [20192.008603][T25496] do_syscall_64+0xc6/0x1e0 [20192.008603][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20192.008603][T25496] [20193.300787][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20193.301240][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20193.301240][ T72] netdev_get_by_index+0x5e/0x80 [20193.301240][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.301240][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.301240][ T72] ip6_route_add+0x1c/0x140 [20193.301240][ T72] addrconf_prefix_route+0x2a6/0x430 [20193.301240][ T72] inet6_addr_add+0x4f8/0xa40 [20193.301240][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.301240][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.301240][ T72] netlink_rcv_skb+0x130/0x360 [20193.301240][ T72] netlink_unicast+0x449/0x710 [20193.301240][ T72] netlink_sendmsg+0x723/0xbe0 [20193.301240][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.301240][ T72] ___sys_sendmsg+0xee/0x170 [20193.301240][ T72] __sys_sendmsg+0xcd/0x170 [20193.301240][ T72] do_syscall_64+0xc6/0x1e0 [20193.301240][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.301240][ T72] [20193.303160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20193.303160][ T72] netdev_get_by_index+0x5e/0x80 [20193.303160][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.303160][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.303160][ T72] addrconf_f6i_alloc+0x315/0x560 [20193.303160][ T72] ipv6_add_addr+0x411/0x2000 [20193.303160][ T72] inet6_addr_add+0x30e/0xa40 [20193.303160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.303160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.303160][ T72] netlink_rcv_skb+0x130/0x360 [20193.303160][ T72] netlink_unicast+0x449/0x710 [20193.303160][ T72] netlink_sendmsg+0x723/0xbe0 [20193.303160][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.303160][ T72] ___sys_sendmsg+0xee/0x170 [20193.303160][ T72] __sys_sendmsg+0xcd/0x170 [20193.303160][ T72] do_syscall_64+0xc6/0x1e0 [20193.303160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.303160][ T72] [20193.305043][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20193.305043][ T72] netdev_get_by_index+0x5e/0x80 [20193.305043][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.305043][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.305043][ T72] ip6_route_add+0x1c/0x140 [20193.305043][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20193.305043][ T72] addrconf_add_dev+0xe2/0x170 [20193.305043][ T72] inet6_addr_add+0x12f/0xa40 [20193.305043][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.305043][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.305043][ T72] netlink_rcv_skb+0x130/0x360 [20193.305043][ T72] netlink_unicast+0x449/0x710 [20193.305043][ T72] netlink_sendmsg+0x723/0xbe0 [20193.305043][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.305043][ T72] ___sys_sendmsg+0xee/0x170 [20193.305043][ T72] __sys_sendmsg+0xcd/0x170 [20193.305043][ T72] do_syscall_64+0xc6/0x1e0 [20193.305043][ T72] [20193.306902][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20193.306902][ T72] ipv6_add_dev+0x3b9/0x11c0 [20193.306902][ T72] ipv6_find_idev+0x102/0x170 [20193.306902][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20193.306902][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.306902][ T72] netlink_rcv_skb+0x130/0x360 [20193.306902][ T72] netlink_unicast+0x449/0x710 [20193.306902][ T72] netlink_sendmsg+0x723/0xbe0 [20193.306902][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.306902][ T72] ___sys_sendmsg+0xee/0x170 [20193.306902][ T72] __sys_sendmsg+0xcd/0x170 [20193.306902][ T72] do_syscall_64+0xc6/0x1e0 [20193.306902][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.306902][ T72] [20193.308481][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20193.308481][ T72] neigh_parms_alloc+0x1e5/0x510 [20193.308481][ T72] ipv6_add_dev+0x2fd/0x11c0 [20193.308481][ T72] ipv6_find_idev+0x102/0x170 [20193.308481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20193.308481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.308481][ T72] netlink_rcv_skb+0x130/0x360 [20193.308481][ T72] netlink_unicast+0x449/0x710 [20193.308481][ T72] netlink_sendmsg+0x723/0xbe0 [20193.308481][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.308481][ T72] ___sys_sendmsg+0xee/0x170 [20193.308481][ T72] __sys_sendmsg+0xcd/0x170 [20193.308481][ T72] do_syscall_64+0xc6/0x1e0 [20193.308481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.308481][ T72] [20193.310111][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20193.310361][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20193.310361][ T72] netdev_get_by_index+0x5e/0x80 [20193.310361][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.310361][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.310361][ T72] ip6_route_add+0x1c/0x140 [20193.310361][ T72] addrconf_prefix_route+0x2a6/0x430 [20193.310361][ T72] inet6_addr_add+0x4f8/0xa40 [20193.310361][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.310361][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.310361][ T72] netlink_rcv_skb+0x130/0x360 [20193.310361][ T72] netlink_unicast+0x449/0x710 [20193.310361][ T72] netlink_sendmsg+0x723/0xbe0 [20193.310361][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.310361][ T72] ___sys_sendmsg+0xee/0x170 [20193.310361][ T72] __sys_sendmsg+0xcd/0x170 [20193.310361][ T72] do_syscall_64+0xc6/0x1e0 [20193.310361][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.310361][ T72] [20193.312258][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20193.312258][ T72] netdev_get_by_index+0x5e/0x80 [20193.312258][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.312258][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.312258][ T72] addrconf_f6i_alloc+0x315/0x560 [20193.312258][ T72] ipv6_add_addr+0x411/0x2000 [20193.312258][ T72] inet6_addr_add+0x30e/0xa40 [20193.312258][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.312258][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.312258][ T72] netlink_rcv_skb+0x130/0x360 [20193.312258][ T72] netlink_unicast+0x449/0x710 [20193.312258][ T72] netlink_sendmsg+0x723/0xbe0 [20193.312258][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.312258][ T72] ___sys_sendmsg+0xee/0x170 [20193.312258][ T72] __sys_sendmsg+0xcd/0x170 [20193.312258][ T72] do_syscall_64+0xc6/0x1e0 [20193.312258][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.312258][ T72] [20193.314208][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20193.314208][ T72] netdev_get_by_index+0x5e/0x80 [20193.314208][ T72] fib6_nh_init+0x3d8/0x15b0 [20193.314208][ T72] ip6_route_info_create+0xf18/0x17d0 [20193.314208][ T72] ip6_route_add+0x1c/0x140 [20193.314208][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20193.314208][ T72] addrconf_add_dev+0xe2/0x170 [20193.314208][ T72] inet6_addr_add+0x12f/0xa40 [20193.314208][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20193.314208][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.314208][ T72] netlink_rcv_skb+0x130/0x360 [20193.314208][ T72] netlink_unicast+0x449/0x710 [20193.314208][ T72] netlink_sendmsg+0x723/0xbe0 [20193.314208][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.314208][ T72] ___sys_sendmsg+0xee/0x170 [20193.314208][ T72] __sys_sendmsg+0xcd/0x170 [20193.314208][ T72] do_syscall_64+0xc6/0x1e0 [20193.314208][ T72] [20193.316120][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20193.316120][ T72] ipv6_add_dev+0x3b9/0x11c0 [20193.316120][ T72] ipv6_find_idev+0x102/0x170 [20193.316120][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20193.316120][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.316120][ T72] netlink_rcv_skb+0x130/0x360 [20193.316120][ T72] netlink_unicast+0x449/0x710 [20193.316120][ T72] netlink_sendmsg+0x723/0xbe0 [20193.316120][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.316120][ T72] ___sys_sendmsg+0xee/0x170 [20193.316120][ T72] __sys_sendmsg+0xcd/0x170 [20193.316120][ T72] do_syscall_64+0xc6/0x1e0 [20193.316120][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.316120][ T72] [20193.317645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20193.317645][ T72] neigh_parms_alloc+0x1e5/0x510 [20193.317645][ T72] ipv6_add_dev+0x2fd/0x11c0 [20193.317645][ T72] ipv6_find_idev+0x102/0x170 [20193.317645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20193.317645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.317645][ T72] netlink_rcv_skb+0x130/0x360 [20193.317645][ T72] netlink_unicast+0x449/0x710 [20193.317645][ T72] netlink_sendmsg+0x723/0xbe0 [20193.317645][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.317645][ T72] ___sys_sendmsg+0xee/0x170 [20193.317645][ T72] __sys_sendmsg+0xcd/0x170 [20193.317645][ T72] do_syscall_64+0xc6/0x1e0 [20193.317645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.317645][ T72] [20193.319367][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20193.319621][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20193.319621][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20193.319621][ T72] register_netdevice+0x4d3/0x1690 [20193.319621][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20193.319621][ T72] vlan_newlink+0x393/0x610 [8021q] [20193.319621][ T72] rtnl_newlink_create+0x341/0x850 [20193.319621][ T72] __rtnl_newlink+0xac9/0xd80 [20193.319621][ T72] rtnl_newlink+0x63/0xa0 [20193.319621][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.319621][ T72] netlink_rcv_skb+0x130/0x360 [20193.319621][ T72] netlink_unicast+0x449/0x710 [20193.319621][ T72] netlink_sendmsg+0x723/0xbe0 [20193.319621][ T72] ____sys_sendmsg+0x7b2/0xa10 [20193.319621][ T72] ___sys_sendmsg+0xee/0x170 [20193.319621][ T72] __sys_sendmsg+0xcd/0x170 [20193.319621][ T72] do_syscall_64+0xc6/0x1e0 [20193.319621][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.319621][ T72] [20193.321620][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20193.321873][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20193.321873][ T72] dst_init+0x84/0x4a0 [20193.321873][ T72] dst_alloc+0x97/0x150 [20193.321873][ T72] ip6_dst_alloc+0x23/0x90 [20193.321873][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20193.321873][ T72] ip6_pol_route+0x56f/0x840 [20193.321873][ T72] __fib6_rule_action+0x1f3/0x5b0 [20193.321873][ T72] fib_rules_lookup+0x2b4/0xa20 [20193.321873][ T72] fib6_rule_lookup+0x182/0x630 [20193.321873][ T72] ip6_route_output_flags+0x259/0x480 [20193.321873][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20193.321873][ T72] icmp6_send+0x13dd/0x1b70 [20193.321873][ T72] ip6_link_failure+0x30/0x430 [20193.321873][ T72] ndisc_error_report+0x96/0x160 [20193.321873][ T72] neigh_invalidate+0x206/0x510 [20193.321873][ T72] neigh_timer_handler+0x984/0xf10 [20193.321873][ T72] call_timer_fn+0x170/0x430 [20193.321873][ T72] [20202.252818][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20202.253520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20202.253520][T25496] ___neigh_create+0x14b/0xf60 [20202.253520][T25496] ip6_finish_output2+0xa70/0xf80 [20202.253520][T25496] ip6_finish_output+0x4ed/0xd30 [20202.253520][T25496] ip6_output+0x1f3/0x770 [20202.253520][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20202.253520][T25496] mld_sendpack+0x62d/0xbc0 [20202.253520][T25496] mld_ifc_work+0x32/0x1f0 [20202.253520][T25496] process_one_work+0x84d/0x18a0 [20202.253520][T25496] worker_thread+0x587/0xd30 [20202.253520][T25496] kthread+0x28a/0x350 [20202.253520][T25496] ret_from_fork+0x31/0x70 [20202.253520][T25496] ret_from_fork_asm+0x1a/0x30 [20202.253520][T25496] [20202.255200][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20202.255200][T25496] dst_init+0x84/0x4a0 [20202.255200][T25496] dst_alloc+0x97/0x150 [20202.255200][T25496] ip6_dst_alloc+0x23/0x90 [20202.255200][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20202.255200][T25496] ip6_pol_route+0x56f/0x840 [20202.255200][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20202.255200][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20202.255200][T25496] ipv6_rcv+0x1ad/0x810 [20202.255200][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20202.255200][T25496] process_backlog+0x101/0x620 [20202.255200][T25496] __napi_poll.constprop.0+0xa2/0x460 [20202.255200][T25496] net_rx_action+0x495/0xbe0 [20202.255200][T25496] __do_softirq+0x1b5/0x7f6 [20202.255200][T25496] [20202.257012][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20202.257012][T25496] dst_init+0x84/0x4a0 [20202.257012][T25496] dst_alloc+0x97/0x150 [20202.257012][T25496] ip6_dst_alloc+0x23/0x90 [20202.257012][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20202.257012][T25496] ip6_pol_route+0x56f/0x840 [20202.257012][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20202.257012][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20202.257012][T25496] ipv6_rcv+0x1ad/0x810 [20202.257012][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20202.257012][T25496] process_backlog+0x101/0x620 [20202.257012][T25496] __napi_poll.constprop.0+0xa2/0x460 [20202.257012][T25496] net_rx_action+0x495/0xbe0 [20202.257012][T25496] __do_softirq+0x1b5/0x7f6 [20202.257012][T25496] [20202.258864][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20202.258864][T25496] netdev_get_by_index+0x5e/0x80 [20202.258864][T25496] fib6_nh_init+0x3d8/0x15b0 [20202.258864][T25496] ip6_route_info_create+0xf18/0x17d0 [20202.258864][T25496] ip6_route_add+0x1c/0x140 [20202.258864][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20202.258864][T25496] addrconf_add_dev+0xe2/0x170 [20202.258864][T25496] inet6_addr_add+0x12f/0xa40 [20202.258864][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20202.258864][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.258864][T25496] netlink_rcv_skb+0x130/0x360 [20202.258864][T25496] netlink_unicast+0x449/0x710 [20202.258864][T25496] netlink_sendmsg+0x723/0xbe0 [20202.258864][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.258864][T25496] ___sys_sendmsg+0xee/0x170 [20202.258864][T25496] __sys_sendmsg+0xcd/0x170 [20202.258864][T25496] do_syscall_64+0xc6/0x1e0 [20202.258864][T25496] [20202.261126][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20202.261126][T25496] ipv6_add_dev+0x3b9/0x11c0 [20202.261126][T25496] ipv6_find_idev+0x102/0x170 [20202.261126][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20202.261126][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.261126][T25496] netlink_rcv_skb+0x130/0x360 [20202.261126][T25496] netlink_unicast+0x449/0x710 [20202.261126][T25496] netlink_sendmsg+0x723/0xbe0 [20202.261126][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.261126][T25496] ___sys_sendmsg+0xee/0x170 [20202.261126][T25496] __sys_sendmsg+0xcd/0x170 [20202.261126][T25496] do_syscall_64+0xc6/0x1e0 [20202.261126][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.261126][T25496] [20202.262858][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20202.262858][T25496] neigh_parms_alloc+0x1e5/0x510 [20202.262858][T25496] ipv6_add_dev+0x2fd/0x11c0 [20202.262858][T25496] ipv6_find_idev+0x102/0x170 [20202.262858][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20202.262858][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.262858][T25496] netlink_rcv_skb+0x130/0x360 [20202.262858][T25496] netlink_unicast+0x449/0x710 [20202.262858][T25496] netlink_sendmsg+0x723/0xbe0 [20202.262858][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.262858][T25496] ___sys_sendmsg+0xee/0x170 [20202.262858][T25496] __sys_sendmsg+0xcd/0x170 [20202.262858][T25496] do_syscall_64+0xc6/0x1e0 [20202.262858][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.262858][T25496] [20202.264711][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20202.265020][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.265020][T25496] dst_init+0x84/0x4a0 [20202.265020][T25496] dst_alloc+0x97/0x150 [20202.265020][T25496] ip6_dst_alloc+0x23/0x90 [20202.265020][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20202.265020][T25496] ip6_pol_route+0x56f/0x840 [20202.265020][T25496] __fib6_rule_action+0x1f3/0x5b0 [20202.265020][T25496] fib_rules_lookup+0x2b4/0xa20 [20202.265020][T25496] fib6_rule_lookup+0x182/0x630 [20202.265020][T25496] ip6_route_output_flags+0x259/0x480 [20202.265020][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20202.265020][T25496] ip6_dst_lookup_flow+0x88/0x190 [20202.265020][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20202.265020][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20202.265020][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20202.265020][T25496] dev_hard_start_xmit+0x146/0x590 [20202.265020][T25496] __dev_queue_xmit+0xf71/0x17f0 [20202.265020][T25496] [20202.267419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.267419][T25496] dst_init+0x84/0x4a0 [20202.267419][T25496] dst_alloc+0x97/0x150 [20202.267419][T25496] ip6_dst_alloc+0x23/0x90 [20202.267419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20202.267419][T25496] ip6_pol_route+0x56f/0x840 [20202.267419][T25496] __fib6_rule_action+0x1f3/0x5b0 [20202.267419][T25496] fib_rules_lookup+0x2b4/0xa20 [20202.267419][T25496] fib6_rule_lookup+0x182/0x630 [20202.267419][T25496] ip6_route_output_flags+0x259/0x480 [20202.267419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20202.267419][T25496] ip6_dst_lookup_flow+0x88/0x190 [20202.267419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20202.267419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20202.267419][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20202.267419][T25496] dev_hard_start_xmit+0x146/0x590 [20202.267419][T25496] __dev_queue_xmit+0xf71/0x17f0 [20202.267419][T25496] [20202.269875][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20202.269875][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20202.269875][T25496] ip6_validate_gw+0x3f7/0x7b0 [20202.269875][T25496] fib6_nh_init+0xa5b/0x15b0 [20202.269875][T25496] ip6_route_info_create+0xf18/0x17d0 [20202.269875][T25496] ip6_route_multipath_add+0xa42/0x1930 [20202.269875][T25496] inet6_rtm_newroute+0xa2/0x110 [20202.269875][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.269875][T25496] netlink_rcv_skb+0x130/0x360 [20202.269875][T25496] netlink_unicast+0x449/0x710 [20202.269875][T25496] netlink_sendmsg+0x723/0xbe0 [20202.269875][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.269875][T25496] ___sys_sendmsg+0xee/0x170 [20202.269875][T25496] __sys_sendmsg+0xcd/0x170 [20202.269875][T25496] do_syscall_64+0xc6/0x1e0 [20202.269875][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.269875][T25496] [20202.271942][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.271942][T25496] netdev_get_by_index+0x5e/0x80 [20202.271942][T25496] fib6_nh_init+0x3d8/0x15b0 [20202.271942][T25496] ip6_route_info_create+0xf18/0x17d0 [20202.271942][T25496] ip6_route_add+0x1c/0x140 [20202.271942][T25496] addrconf_prefix_route+0x2a6/0x430 [20202.271942][T25496] inet6_addr_add+0x4f8/0xa40 [20202.271942][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20202.271942][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.271942][T25496] netlink_rcv_skb+0x130/0x360 [20202.271942][T25496] netlink_unicast+0x449/0x710 [20202.271942][T25496] netlink_sendmsg+0x723/0xbe0 [20202.271942][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.271942][T25496] ___sys_sendmsg+0xee/0x170 [20202.271942][T25496] __sys_sendmsg+0xcd/0x170 [20202.271942][T25496] do_syscall_64+0xc6/0x1e0 [20202.271942][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.271942][T25496] [20202.274188][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.274188][T25496] netdev_get_by_index+0x5e/0x80 [20202.274188][T25496] fib6_nh_init+0x3d8/0x15b0 [20202.274188][T25496] ip6_route_info_create+0xf18/0x17d0 [20202.274188][T25496] addrconf_f6i_alloc+0x315/0x560 [20202.274188][T25496] ipv6_add_addr+0x411/0x2000 [20202.274188][T25496] inet6_addr_add+0x30e/0xa40 [20202.274188][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20202.274188][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.274188][T25496] netlink_rcv_skb+0x130/0x360 [20202.274188][T25496] netlink_unicast+0x449/0x710 [20202.274188][T25496] netlink_sendmsg+0x723/0xbe0 [20202.274188][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.274188][T25496] ___sys_sendmsg+0xee/0x170 [20202.274188][T25496] __sys_sendmsg+0xcd/0x170 [20202.274188][T25496] do_syscall_64+0xc6/0x1e0 [20202.274188][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.274188][T25496] [20202.276374][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.276374][T25496] netdev_get_by_index+0x5e/0x80 [20202.276374][T25496] fib6_nh_init+0x3d8/0x15b0 [20202.276374][T25496] ip6_route_info_create+0xf18/0x17d0 [20202.276374][T25496] ip6_route_add+0x1c/0x140 [20202.276374][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20202.276374][T25496] addrconf_add_dev+0xe2/0x170 [20202.276374][T25496] inet6_addr_add+0x12f/0xa40 [20202.276374][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20202.276374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.276374][T25496] netlink_rcv_skb+0x130/0x360 [20202.276374][T25496] netlink_unicast+0x449/0x710 [20202.276374][T25496] netlink_sendmsg+0x723/0xbe0 [20202.276374][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.276374][T25496] ___sys_sendmsg+0xee/0x170 [20202.276374][T25496] __sys_sendmsg+0xcd/0x170 [20202.276374][T25496] do_syscall_64+0xc6/0x1e0 [20202.276374][T25496] [20202.278527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.278527][T25496] ipv6_add_dev+0x3b9/0x11c0 [20202.278527][T25496] ipv6_find_idev+0x102/0x170 [20202.278527][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20202.278527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.278527][T25496] netlink_rcv_skb+0x130/0x360 [20202.278527][T25496] netlink_unicast+0x449/0x710 [20202.278527][T25496] netlink_sendmsg+0x723/0xbe0 [20202.278527][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.278527][T25496] ___sys_sendmsg+0xee/0x170 [20202.278527][T25496] __sys_sendmsg+0xcd/0x170 [20202.278527][T25496] do_syscall_64+0xc6/0x1e0 [20202.278527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.278527][T25496] [20202.280240][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20202.280240][T25496] neigh_parms_alloc+0x1e5/0x510 [20202.280240][T25496] ipv6_add_dev+0x2fd/0x11c0 [20202.280240][T25496] ipv6_find_idev+0x102/0x170 [20202.280240][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20202.280240][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20202.280240][T25496] netlink_rcv_skb+0x130/0x360 [20202.280240][T25496] netlink_unicast+0x449/0x710 [20202.280240][T25496] netlink_sendmsg+0x723/0xbe0 [20202.280240][T25496] ____sys_sendmsg+0x7b2/0xa10 [20202.280240][T25496] ___sys_sendmsg+0xee/0x170 [20202.280240][T25496] __sys_sendmsg+0xcd/0x170 [20202.280240][T25496] do_syscall_64+0xc6/0x1e0 [20202.280240][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20202.280240][T25496] [20203.564874][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20203.565346][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20203.565346][ T72] netdev_get_by_index+0x5e/0x80 [20203.565346][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.565346][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.565346][ T72] ip6_route_add+0x1c/0x140 [20203.565346][ T72] addrconf_prefix_route+0x2a6/0x430 [20203.565346][ T72] inet6_addr_add+0x4f8/0xa40 [20203.565346][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.565346][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.565346][ T72] netlink_rcv_skb+0x130/0x360 [20203.565346][ T72] netlink_unicast+0x449/0x710 [20203.565346][ T72] netlink_sendmsg+0x723/0xbe0 [20203.565346][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.565346][ T72] ___sys_sendmsg+0xee/0x170 [20203.565346][ T72] __sys_sendmsg+0xcd/0x170 [20203.565346][ T72] do_syscall_64+0xc6/0x1e0 [20203.565346][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.565346][ T72] [20203.567305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20203.567305][ T72] netdev_get_by_index+0x5e/0x80 [20203.567305][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.567305][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.567305][ T72] addrconf_f6i_alloc+0x315/0x560 [20203.567305][ T72] ipv6_add_addr+0x411/0x2000 [20203.567305][ T72] inet6_addr_add+0x30e/0xa40 [20203.567305][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.567305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.567305][ T72] netlink_rcv_skb+0x130/0x360 [20203.567305][ T72] netlink_unicast+0x449/0x710 [20203.567305][ T72] netlink_sendmsg+0x723/0xbe0 [20203.567305][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.567305][ T72] ___sys_sendmsg+0xee/0x170 [20203.567305][ T72] __sys_sendmsg+0xcd/0x170 [20203.567305][ T72] do_syscall_64+0xc6/0x1e0 [20203.567305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.567305][ T72] [20203.569229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20203.569229][ T72] netdev_get_by_index+0x5e/0x80 [20203.569229][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.569229][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.569229][ T72] ip6_route_add+0x1c/0x140 [20203.569229][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20203.569229][ T72] addrconf_add_dev+0xe2/0x170 [20203.569229][ T72] inet6_addr_add+0x12f/0xa40 [20203.569229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.569229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.569229][ T72] netlink_rcv_skb+0x130/0x360 [20203.569229][ T72] netlink_unicast+0x449/0x710 [20203.569229][ T72] netlink_sendmsg+0x723/0xbe0 [20203.569229][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.569229][ T72] ___sys_sendmsg+0xee/0x170 [20203.569229][ T72] __sys_sendmsg+0xcd/0x170 [20203.569229][ T72] do_syscall_64+0xc6/0x1e0 [20203.569229][ T72] [20203.571154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20203.571154][ T72] ipv6_add_dev+0x3b9/0x11c0 [20203.571154][ T72] ipv6_find_idev+0x102/0x170 [20203.571154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20203.571154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.571154][ T72] netlink_rcv_skb+0x130/0x360 [20203.571154][ T72] netlink_unicast+0x449/0x710 [20203.571154][ T72] netlink_sendmsg+0x723/0xbe0 [20203.571154][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.571154][ T72] ___sys_sendmsg+0xee/0x170 [20203.571154][ T72] __sys_sendmsg+0xcd/0x170 [20203.571154][ T72] do_syscall_64+0xc6/0x1e0 [20203.571154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.571154][ T72] [20203.572638][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20203.572638][ T72] neigh_parms_alloc+0x1e5/0x510 [20203.572638][ T72] ipv6_add_dev+0x2fd/0x11c0 [20203.572638][ T72] ipv6_find_idev+0x102/0x170 [20203.572638][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20203.572638][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.572638][ T72] netlink_rcv_skb+0x130/0x360 [20203.572638][ T72] netlink_unicast+0x449/0x710 [20203.572638][ T72] netlink_sendmsg+0x723/0xbe0 [20203.572638][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.572638][ T72] ___sys_sendmsg+0xee/0x170 [20203.572638][ T72] __sys_sendmsg+0xcd/0x170 [20203.572638][ T72] do_syscall_64+0xc6/0x1e0 [20203.572638][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.572638][ T72] [20203.574264][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20203.574515][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20203.574515][ T72] netdev_get_by_index+0x5e/0x80 [20203.574515][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.574515][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.574515][ T72] ip6_route_add+0x1c/0x140 [20203.574515][ T72] addrconf_prefix_route+0x2a6/0x430 [20203.574515][ T72] inet6_addr_add+0x4f8/0xa40 [20203.574515][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.574515][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.574515][ T72] netlink_rcv_skb+0x130/0x360 [20203.574515][ T72] netlink_unicast+0x449/0x710 [20203.574515][ T72] netlink_sendmsg+0x723/0xbe0 [20203.574515][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.574515][ T72] ___sys_sendmsg+0xee/0x170 [20203.574515][ T72] __sys_sendmsg+0xcd/0x170 [20203.574515][ T72] do_syscall_64+0xc6/0x1e0 [20203.574515][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.574515][ T72] [20203.576487][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20203.576487][ T72] netdev_get_by_index+0x5e/0x80 [20203.576487][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.576487][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.576487][ T72] addrconf_f6i_alloc+0x315/0x560 [20203.576487][ T72] ipv6_add_addr+0x411/0x2000 [20203.576487][ T72] inet6_addr_add+0x30e/0xa40 [20203.576487][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.576487][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.576487][ T72] netlink_rcv_skb+0x130/0x360 [20203.576487][ T72] netlink_unicast+0x449/0x710 [20203.576487][ T72] netlink_sendmsg+0x723/0xbe0 [20203.576487][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.576487][ T72] ___sys_sendmsg+0xee/0x170 [20203.576487][ T72] __sys_sendmsg+0xcd/0x170 [20203.576487][ T72] do_syscall_64+0xc6/0x1e0 [20203.576487][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.576487][ T72] [20203.578397][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20203.578397][ T72] netdev_get_by_index+0x5e/0x80 [20203.578397][ T72] fib6_nh_init+0x3d8/0x15b0 [20203.578397][ T72] ip6_route_info_create+0xf18/0x17d0 [20203.578397][ T72] ip6_route_add+0x1c/0x140 [20203.578397][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20203.578397][ T72] addrconf_add_dev+0xe2/0x170 [20203.578397][ T72] inet6_addr_add+0x12f/0xa40 [20203.578397][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20203.578397][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.578397][ T72] netlink_rcv_skb+0x130/0x360 [20203.578397][ T72] netlink_unicast+0x449/0x710 [20203.578397][ T72] netlink_sendmsg+0x723/0xbe0 [20203.578397][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.578397][ T72] ___sys_sendmsg+0xee/0x170 [20203.578397][ T72] __sys_sendmsg+0xcd/0x170 [20203.578397][ T72] do_syscall_64+0xc6/0x1e0 [20203.578397][ T72] [20203.580270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20203.580270][ T72] ipv6_add_dev+0x3b9/0x11c0 [20203.580270][ T72] ipv6_find_idev+0x102/0x170 [20203.580270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20203.580270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.580270][ T72] netlink_rcv_skb+0x130/0x360 [20203.580270][ T72] netlink_unicast+0x449/0x710 [20203.580270][ T72] netlink_sendmsg+0x723/0xbe0 [20203.580270][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.580270][ T72] ___sys_sendmsg+0xee/0x170 [20203.580270][ T72] __sys_sendmsg+0xcd/0x170 [20203.580270][ T72] do_syscall_64+0xc6/0x1e0 [20203.580270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.580270][ T72] [20203.581741][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20203.581741][ T72] neigh_parms_alloc+0x1e5/0x510 [20203.581741][ T72] ipv6_add_dev+0x2fd/0x11c0 [20203.581741][ T72] ipv6_find_idev+0x102/0x170 [20203.581741][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20203.581741][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.581741][ T72] netlink_rcv_skb+0x130/0x360 [20203.581741][ T72] netlink_unicast+0x449/0x710 [20203.581741][ T72] netlink_sendmsg+0x723/0xbe0 [20203.581741][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.581741][ T72] ___sys_sendmsg+0xee/0x170 [20203.581741][ T72] __sys_sendmsg+0xcd/0x170 [20203.581741][ T72] do_syscall_64+0xc6/0x1e0 [20203.581741][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.581741][ T72] [20203.583379][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20203.583627][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20203.583627][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20203.583627][ T72] register_netdevice+0x4d3/0x1690 [20203.583627][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20203.583627][ T72] vlan_newlink+0x393/0x610 [8021q] [20203.583627][ T72] rtnl_newlink_create+0x341/0x850 [20203.583627][ T72] __rtnl_newlink+0xac9/0xd80 [20203.583627][ T72] rtnl_newlink+0x63/0xa0 [20203.583627][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.583627][ T72] netlink_rcv_skb+0x130/0x360 [20203.583627][ T72] netlink_unicast+0x449/0x710 [20203.583627][ T72] netlink_sendmsg+0x723/0xbe0 [20203.583627][ T72] ____sys_sendmsg+0x7b2/0xa10 [20203.583627][ T72] ___sys_sendmsg+0xee/0x170 [20203.583627][ T72] __sys_sendmsg+0xcd/0x170 [20203.583627][ T72] do_syscall_64+0xc6/0x1e0 [20203.583627][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.583627][ T72] [20203.585605][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20203.585846][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20203.585846][ T72] dst_init+0x84/0x4a0 [20203.585846][ T72] dst_alloc+0x97/0x150 [20203.585846][ T72] ip6_dst_alloc+0x23/0x90 [20203.585846][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20203.585846][ T72] ip6_pol_route+0x56f/0x840 [20203.585846][ T72] __fib6_rule_action+0x1f3/0x5b0 [20203.585846][ T72] fib_rules_lookup+0x2b4/0xa20 [20203.585846][ T72] fib6_rule_lookup+0x182/0x630 [20203.585846][ T72] ip6_route_output_flags+0x259/0x480 [20203.585846][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20203.585846][ T72] icmp6_send+0x13dd/0x1b70 [20203.585846][ T72] ip6_link_failure+0x30/0x430 [20203.585846][ T72] ndisc_error_report+0x96/0x160 [20203.585846][ T72] neigh_invalidate+0x206/0x510 [20203.585846][ T72] neigh_timer_handler+0x984/0xf10 [20203.585846][ T72] call_timer_fn+0x170/0x430 [20203.585846][ T72] [20212.524834][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20212.525357][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20212.525357][T25496] ___neigh_create+0x14b/0xf60 [20212.525357][T25496] ip6_finish_output2+0xa70/0xf80 [20212.525357][T25496] ip6_finish_output+0x4ed/0xd30 [20212.525357][T25496] ip6_output+0x1f3/0x770 [20212.525357][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20212.525357][T25496] mld_sendpack+0x62d/0xbc0 [20212.525357][T25496] mld_ifc_work+0x32/0x1f0 [20212.525357][T25496] process_one_work+0x84d/0x18a0 [20212.525357][T25496] worker_thread+0x587/0xd30 [20212.525357][T25496] kthread+0x28a/0x350 [20212.525357][T25496] ret_from_fork+0x31/0x70 [20212.525357][T25496] ret_from_fork_asm+0x1a/0x30 [20212.525357][T25496] [20212.527107][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20212.527107][T25496] dst_init+0x84/0x4a0 [20212.527107][T25496] dst_alloc+0x97/0x150 [20212.527107][T25496] ip6_dst_alloc+0x23/0x90 [20212.527107][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.527107][T25496] ip6_pol_route+0x56f/0x840 [20212.527107][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20212.527107][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20212.527107][T25496] ipv6_rcv+0x1ad/0x810 [20212.527107][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20212.527107][T25496] process_backlog+0x101/0x620 [20212.527107][T25496] __napi_poll.constprop.0+0xa2/0x460 [20212.527107][T25496] net_rx_action+0x495/0xbe0 [20212.527107][T25496] __do_softirq+0x1b5/0x7f6 [20212.527107][T25496] [20212.529049][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20212.529049][T25496] dst_init+0x84/0x4a0 [20212.529049][T25496] dst_alloc+0x97/0x150 [20212.529049][T25496] ip6_dst_alloc+0x23/0x90 [20212.529049][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.529049][T25496] ip6_pol_route+0x56f/0x840 [20212.529049][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20212.529049][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20212.529049][T25496] ipv6_rcv+0x1ad/0x810 [20212.529049][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20212.529049][T25496] process_backlog+0x101/0x620 [20212.529049][T25496] __napi_poll.constprop.0+0xa2/0x460 [20212.529049][T25496] net_rx_action+0x495/0xbe0 [20212.529049][T25496] __do_softirq+0x1b5/0x7f6 [20212.529049][T25496] [20212.530988][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20212.530988][T25496] netdev_get_by_index+0x5e/0x80 [20212.530988][T25496] fib6_nh_init+0x3d8/0x15b0 [20212.530988][T25496] ip6_route_info_create+0xf18/0x17d0 [20212.530988][T25496] ip6_route_add+0x1c/0x140 [20212.530988][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20212.530988][T25496] addrconf_add_dev+0xe2/0x170 [20212.530988][T25496] inet6_addr_add+0x12f/0xa40 [20212.530988][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20212.530988][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.530988][T25496] netlink_rcv_skb+0x130/0x360 [20212.530988][T25496] netlink_unicast+0x449/0x710 [20212.530988][T25496] netlink_sendmsg+0x723/0xbe0 [20212.530988][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.530988][T25496] ___sys_sendmsg+0xee/0x170 [20212.530988][T25496] __sys_sendmsg+0xcd/0x170 [20212.530988][T25496] do_syscall_64+0xc6/0x1e0 [20212.530988][T25496] [20212.533246][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20212.533246][T25496] ipv6_add_dev+0x3b9/0x11c0 [20212.533246][T25496] ipv6_find_idev+0x102/0x170 [20212.533246][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20212.533246][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.533246][T25496] netlink_rcv_skb+0x130/0x360 [20212.533246][T25496] netlink_unicast+0x449/0x710 [20212.533246][T25496] netlink_sendmsg+0x723/0xbe0 [20212.533246][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.533246][T25496] ___sys_sendmsg+0xee/0x170 [20212.533246][T25496] __sys_sendmsg+0xcd/0x170 [20212.533246][T25496] do_syscall_64+0xc6/0x1e0 [20212.533246][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.533246][T25496] [20212.535010][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20212.535010][T25496] neigh_parms_alloc+0x1e5/0x510 [20212.535010][T25496] ipv6_add_dev+0x2fd/0x11c0 [20212.535010][T25496] ipv6_find_idev+0x102/0x170 [20212.535010][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20212.535010][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.535010][T25496] netlink_rcv_skb+0x130/0x360 [20212.535010][T25496] netlink_unicast+0x449/0x710 [20212.535010][T25496] netlink_sendmsg+0x723/0xbe0 [20212.535010][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.535010][T25496] ___sys_sendmsg+0xee/0x170 [20212.535010][T25496] __sys_sendmsg+0xcd/0x170 [20212.535010][T25496] do_syscall_64+0xc6/0x1e0 [20212.535010][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.535010][T25496] [20212.536949][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20212.537285][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.537285][T25496] dst_init+0x84/0x4a0 [20212.537285][T25496] dst_alloc+0x97/0x150 [20212.537285][T25496] ip6_dst_alloc+0x23/0x90 [20212.537285][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.537285][T25496] ip6_pol_route+0x56f/0x840 [20212.537285][T25496] __fib6_rule_action+0x1f3/0x5b0 [20212.537285][T25496] fib_rules_lookup+0x2b4/0xa20 [20212.537285][T25496] fib6_rule_lookup+0x182/0x630 [20212.537285][T25496] ip6_route_output_flags+0x259/0x480 [20212.537285][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20212.537285][T25496] ip6_dst_lookup_flow+0x88/0x190 [20212.537285][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20212.537285][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20212.537285][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20212.537285][T25496] dev_hard_start_xmit+0x146/0x590 [20212.537285][T25496] __dev_queue_xmit+0xf71/0x17f0 [20212.537285][T25496] [20212.539718][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.539718][T25496] dst_init+0x84/0x4a0 [20212.539718][T25496] dst_alloc+0x97/0x150 [20212.539718][T25496] ip6_dst_alloc+0x23/0x90 [20212.539718][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.539718][T25496] ip6_pol_route+0x56f/0x840 [20212.539718][T25496] __fib6_rule_action+0x1f3/0x5b0 [20212.539718][T25496] fib_rules_lookup+0x2b4/0xa20 [20212.539718][T25496] fib6_rule_lookup+0x182/0x630 [20212.539718][T25496] ip6_route_output_flags+0x259/0x480 [20212.539718][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20212.539718][T25496] ip6_dst_lookup_flow+0x88/0x190 [20212.539718][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20212.539718][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20212.539718][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20212.539718][T25496] dev_hard_start_xmit+0x146/0x590 [20212.539718][T25496] __dev_queue_xmit+0xf71/0x17f0 [20212.539718][T25496] [20212.542681][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20212.542681][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20212.542681][T25496] ip6_validate_gw+0x3f7/0x7b0 [20212.542681][T25496] fib6_nh_init+0xa5b/0x15b0 [20212.542681][T25496] ip6_route_info_create+0xf18/0x17d0 [20212.542681][T25496] ip6_route_multipath_add+0xa42/0x1930 [20212.542681][T25496] inet6_rtm_newroute+0xa2/0x110 [20212.542681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.542681][T25496] netlink_rcv_skb+0x130/0x360 [20212.542681][T25496] netlink_unicast+0x449/0x710 [20212.542681][T25496] netlink_sendmsg+0x723/0xbe0 [20212.542681][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.542681][T25496] ___sys_sendmsg+0xee/0x170 [20212.542681][T25496] __sys_sendmsg+0xcd/0x170 [20212.542681][T25496] do_syscall_64+0xc6/0x1e0 [20212.542681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.542681][T25496] [20212.544867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.544867][T25496] netdev_get_by_index+0x5e/0x80 [20212.544867][T25496] fib6_nh_init+0x3d8/0x15b0 [20212.544867][T25496] ip6_route_info_create+0xf18/0x17d0 [20212.544867][T25496] ip6_route_add+0x1c/0x140 [20212.544867][T25496] addrconf_prefix_route+0x2a6/0x430 [20212.544867][T25496] inet6_addr_add+0x4f8/0xa40 [20212.544867][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20212.544867][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.544867][T25496] netlink_rcv_skb+0x130/0x360 [20212.544867][T25496] netlink_unicast+0x449/0x710 [20212.544867][T25496] netlink_sendmsg+0x723/0xbe0 [20212.544867][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.544867][T25496] ___sys_sendmsg+0xee/0x170 [20212.544867][T25496] __sys_sendmsg+0xcd/0x170 [20212.544867][T25496] do_syscall_64+0xc6/0x1e0 [20212.544867][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.544867][T25496] [20212.547238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.547238][T25496] netdev_get_by_index+0x5e/0x80 [20212.547238][T25496] fib6_nh_init+0x3d8/0x15b0 [20212.547238][T25496] ip6_route_info_create+0xf18/0x17d0 [20212.547238][T25496] addrconf_f6i_alloc+0x315/0x560 [20212.547238][T25496] ipv6_add_addr+0x411/0x2000 [20212.547238][T25496] inet6_addr_add+0x30e/0xa40 [20212.547238][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20212.547238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.547238][T25496] netlink_rcv_skb+0x130/0x360 [20212.547238][T25496] netlink_unicast+0x449/0x710 [20212.547238][T25496] netlink_sendmsg+0x723/0xbe0 [20212.547238][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.547238][T25496] ___sys_sendmsg+0xee/0x170 [20212.547238][T25496] __sys_sendmsg+0xcd/0x170 [20212.547238][T25496] do_syscall_64+0xc6/0x1e0 [20212.547238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.547238][T25496] [20212.549609][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.549609][T25496] netdev_get_by_index+0x5e/0x80 [20212.549609][T25496] fib6_nh_init+0x3d8/0x15b0 [20212.549609][T25496] ip6_route_info_create+0xf18/0x17d0 [20212.549609][T25496] ip6_route_add+0x1c/0x140 [20212.549609][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20212.549609][T25496] addrconf_add_dev+0xe2/0x170 [20212.549609][T25496] inet6_addr_add+0x12f/0xa40 [20212.549609][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20212.549609][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.549609][T25496] netlink_rcv_skb+0x130/0x360 [20212.549609][T25496] netlink_unicast+0x449/0x710 [20212.549609][T25496] netlink_sendmsg+0x723/0xbe0 [20212.549609][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.549609][T25496] ___sys_sendmsg+0xee/0x170 [20212.549609][T25496] __sys_sendmsg+0xcd/0x170 [20212.549609][T25496] do_syscall_64+0xc6/0x1e0 [20212.549609][T25496] [20212.551839][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.551839][T25496] ipv6_add_dev+0x3b9/0x11c0 [20212.551839][T25496] ipv6_find_idev+0x102/0x170 [20212.551839][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20212.551839][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.551839][T25496] netlink_rcv_skb+0x130/0x360 [20212.551839][T25496] netlink_unicast+0x449/0x710 [20212.551839][T25496] netlink_sendmsg+0x723/0xbe0 [20212.551839][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.551839][T25496] ___sys_sendmsg+0xee/0x170 [20212.551839][T25496] __sys_sendmsg+0xcd/0x170 [20212.551839][T25496] do_syscall_64+0xc6/0x1e0 [20212.551839][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.551839][T25496] [20212.553616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20212.553616][T25496] neigh_parms_alloc+0x1e5/0x510 [20212.553616][T25496] ipv6_add_dev+0x2fd/0x11c0 [20212.553616][T25496] ipv6_find_idev+0x102/0x170 [20212.553616][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20212.553616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.553616][T25496] netlink_rcv_skb+0x130/0x360 [20212.553616][T25496] netlink_unicast+0x449/0x710 [20212.553616][T25496] netlink_sendmsg+0x723/0xbe0 [20212.553616][T25496] ____sys_sendmsg+0x7b2/0xa10 [20212.553616][T25496] ___sys_sendmsg+0xee/0x170 [20212.553616][T25496] __sys_sendmsg+0xcd/0x170 [20212.553616][T25496] do_syscall_64+0xc6/0x1e0 [20212.553616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.553616][T25496] [20213.708813][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20213.709476][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20213.709476][ T72] netdev_get_by_index+0x5e/0x80 [20213.709476][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.709476][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.709476][ T72] ip6_route_add+0x1c/0x140 [20213.709476][ T72] addrconf_prefix_route+0x2a6/0x430 [20213.709476][ T72] inet6_addr_add+0x4f8/0xa40 [20213.709476][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.709476][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.709476][ T72] netlink_rcv_skb+0x130/0x360 [20213.709476][ T72] netlink_unicast+0x449/0x710 [20213.709476][ T72] netlink_sendmsg+0x723/0xbe0 [20213.709476][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.709476][ T72] ___sys_sendmsg+0xee/0x170 [20213.709476][ T72] __sys_sendmsg+0xcd/0x170 [20213.709476][ T72] do_syscall_64+0xc6/0x1e0 [20213.709476][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.709476][ T72] [20213.711431][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20213.711431][ T72] netdev_get_by_index+0x5e/0x80 [20213.711431][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.711431][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.711431][ T72] addrconf_f6i_alloc+0x315/0x560 [20213.711431][ T72] ipv6_add_addr+0x411/0x2000 [20213.711431][ T72] inet6_addr_add+0x30e/0xa40 [20213.711431][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.711431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.711431][ T72] netlink_rcv_skb+0x130/0x360 [20213.711431][ T72] netlink_unicast+0x449/0x710 [20213.711431][ T72] netlink_sendmsg+0x723/0xbe0 [20213.711431][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.711431][ T72] ___sys_sendmsg+0xee/0x170 [20213.711431][ T72] __sys_sendmsg+0xcd/0x170 [20213.711431][ T72] do_syscall_64+0xc6/0x1e0 [20213.711431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.711431][ T72] [20213.713360][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20213.713360][ T72] netdev_get_by_index+0x5e/0x80 [20213.713360][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.713360][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.713360][ T72] ip6_route_add+0x1c/0x140 [20213.713360][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20213.713360][ T72] addrconf_add_dev+0xe2/0x170 [20213.713360][ T72] inet6_addr_add+0x12f/0xa40 [20213.713360][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.713360][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.713360][ T72] netlink_rcv_skb+0x130/0x360 [20213.713360][ T72] netlink_unicast+0x449/0x710 [20213.713360][ T72] netlink_sendmsg+0x723/0xbe0 [20213.713360][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.713360][ T72] ___sys_sendmsg+0xee/0x170 [20213.713360][ T72] __sys_sendmsg+0xcd/0x170 [20213.713360][ T72] do_syscall_64+0xc6/0x1e0 [20213.713360][ T72] [20213.715249][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20213.715249][ T72] ipv6_add_dev+0x3b9/0x11c0 [20213.715249][ T72] ipv6_find_idev+0x102/0x170 [20213.715249][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20213.715249][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.715249][ T72] netlink_rcv_skb+0x130/0x360 [20213.715249][ T72] netlink_unicast+0x449/0x710 [20213.715249][ T72] netlink_sendmsg+0x723/0xbe0 [20213.715249][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.715249][ T72] ___sys_sendmsg+0xee/0x170 [20213.715249][ T72] __sys_sendmsg+0xcd/0x170 [20213.715249][ T72] do_syscall_64+0xc6/0x1e0 [20213.715249][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.715249][ T72] [20213.716728][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20213.716728][ T72] neigh_parms_alloc+0x1e5/0x510 [20213.716728][ T72] ipv6_add_dev+0x2fd/0x11c0 [20213.716728][ T72] ipv6_find_idev+0x102/0x170 [20213.716728][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20213.716728][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.716728][ T72] netlink_rcv_skb+0x130/0x360 [20213.716728][ T72] netlink_unicast+0x449/0x710 [20213.716728][ T72] netlink_sendmsg+0x723/0xbe0 [20213.716728][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.716728][ T72] ___sys_sendmsg+0xee/0x170 [20213.716728][ T72] __sys_sendmsg+0xcd/0x170 [20213.716728][ T72] do_syscall_64+0xc6/0x1e0 [20213.716728][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.716728][ T72] [20213.718401][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20213.718641][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20213.718641][ T72] netdev_get_by_index+0x5e/0x80 [20213.718641][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.718641][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.718641][ T72] ip6_route_add+0x1c/0x140 [20213.718641][ T72] addrconf_prefix_route+0x2a6/0x430 [20213.718641][ T72] inet6_addr_add+0x4f8/0xa40 [20213.718641][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.718641][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.718641][ T72] netlink_rcv_skb+0x130/0x360 [20213.718641][ T72] netlink_unicast+0x449/0x710 [20213.718641][ T72] netlink_sendmsg+0x723/0xbe0 [20213.718641][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.718641][ T72] ___sys_sendmsg+0xee/0x170 [20213.718641][ T72] __sys_sendmsg+0xcd/0x170 [20213.718641][ T72] do_syscall_64+0xc6/0x1e0 [20213.718641][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.718641][ T72] [20213.720603][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20213.720603][ T72] netdev_get_by_index+0x5e/0x80 [20213.720603][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.720603][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.720603][ T72] addrconf_f6i_alloc+0x315/0x560 [20213.720603][ T72] ipv6_add_addr+0x411/0x2000 [20213.720603][ T72] inet6_addr_add+0x30e/0xa40 [20213.720603][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.720603][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.720603][ T72] netlink_rcv_skb+0x130/0x360 [20213.720603][ T72] netlink_unicast+0x449/0x710 [20213.720603][ T72] netlink_sendmsg+0x723/0xbe0 [20213.720603][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.720603][ T72] ___sys_sendmsg+0xee/0x170 [20213.720603][ T72] __sys_sendmsg+0xcd/0x170 [20213.720603][ T72] do_syscall_64+0xc6/0x1e0 [20213.720603][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.720603][ T72] [20213.722522][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20213.722522][ T72] netdev_get_by_index+0x5e/0x80 [20213.722522][ T72] fib6_nh_init+0x3d8/0x15b0 [20213.722522][ T72] ip6_route_info_create+0xf18/0x17d0 [20213.722522][ T72] ip6_route_add+0x1c/0x140 [20213.722522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20213.722522][ T72] addrconf_add_dev+0xe2/0x170 [20213.722522][ T72] inet6_addr_add+0x12f/0xa40 [20213.722522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20213.722522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.722522][ T72] netlink_rcv_skb+0x130/0x360 [20213.722522][ T72] netlink_unicast+0x449/0x710 [20213.722522][ T72] netlink_sendmsg+0x723/0xbe0 [20213.722522][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.722522][ T72] ___sys_sendmsg+0xee/0x170 [20213.722522][ T72] __sys_sendmsg+0xcd/0x170 [20213.722522][ T72] do_syscall_64+0xc6/0x1e0 [20213.722522][ T72] [20213.724406][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20213.724406][ T72] ipv6_add_dev+0x3b9/0x11c0 [20213.724406][ T72] ipv6_find_idev+0x102/0x170 [20213.724406][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20213.724406][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.724406][ T72] netlink_rcv_skb+0x130/0x360 [20213.724406][ T72] netlink_unicast+0x449/0x710 [20213.724406][ T72] netlink_sendmsg+0x723/0xbe0 [20213.724406][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.724406][ T72] ___sys_sendmsg+0xee/0x170 [20213.724406][ T72] __sys_sendmsg+0xcd/0x170 [20213.724406][ T72] do_syscall_64+0xc6/0x1e0 [20213.724406][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.724406][ T72] [20213.725881][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20213.725881][ T72] neigh_parms_alloc+0x1e5/0x510 [20213.725881][ T72] ipv6_add_dev+0x2fd/0x11c0 [20213.725881][ T72] ipv6_find_idev+0x102/0x170 [20213.725881][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20213.725881][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.725881][ T72] netlink_rcv_skb+0x130/0x360 [20213.725881][ T72] netlink_unicast+0x449/0x710 [20213.725881][ T72] netlink_sendmsg+0x723/0xbe0 [20213.725881][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.725881][ T72] ___sys_sendmsg+0xee/0x170 [20213.725881][ T72] __sys_sendmsg+0xcd/0x170 [20213.725881][ T72] do_syscall_64+0xc6/0x1e0 [20213.725881][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.725881][ T72] [20213.727516][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20213.727762][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20213.727762][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20213.727762][ T72] register_netdevice+0x4d3/0x1690 [20213.727762][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20213.727762][ T72] vlan_newlink+0x393/0x610 [8021q] [20213.727762][ T72] rtnl_newlink_create+0x341/0x850 [20213.727762][ T72] __rtnl_newlink+0xac9/0xd80 [20213.727762][ T72] rtnl_newlink+0x63/0xa0 [20213.727762][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20213.727762][ T72] netlink_rcv_skb+0x130/0x360 [20213.727762][ T72] netlink_unicast+0x449/0x710 [20213.727762][ T72] netlink_sendmsg+0x723/0xbe0 [20213.727762][ T72] ____sys_sendmsg+0x7b2/0xa10 [20213.727762][ T72] ___sys_sendmsg+0xee/0x170 [20213.727762][ T72] __sys_sendmsg+0xcd/0x170 [20213.727762][ T72] do_syscall_64+0xc6/0x1e0 [20213.727762][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20213.727762][ T72] [20213.729820][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20213.730063][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20213.730063][ T72] dst_init+0x84/0x4a0 [20213.730063][ T72] dst_alloc+0x97/0x150 [20213.730063][ T72] ip6_dst_alloc+0x23/0x90 [20213.730063][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20213.730063][ T72] ip6_pol_route+0x56f/0x840 [20213.730063][ T72] __fib6_rule_action+0x1f3/0x5b0 [20213.730063][ T72] fib_rules_lookup+0x2b4/0xa20 [20213.730063][ T72] fib6_rule_lookup+0x182/0x630 [20213.730063][ T72] ip6_route_output_flags+0x259/0x480 [20213.730063][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20213.730063][ T72] icmp6_send+0x13dd/0x1b70 [20213.730063][ T72] ip6_link_failure+0x30/0x430 [20213.730063][ T72] ndisc_error_report+0x96/0x160 [20213.730063][ T72] neigh_invalidate+0x206/0x510 [20213.730063][ T72] neigh_timer_handler+0x984/0xf10 [20213.730063][ T72] call_timer_fn+0x170/0x430 [20213.730063][ T72] [20222.796825][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20222.797419][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20222.797419][T25496] ___neigh_create+0x14b/0xf60 [20222.797419][T25496] ip6_finish_output2+0xa70/0xf80 [20222.797419][T25496] ip6_finish_output+0x4ed/0xd30 [20222.797419][T25496] ip6_output+0x1f3/0x770 [20222.797419][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20222.797419][T25496] mld_sendpack+0x62d/0xbc0 [20222.797419][T25496] mld_ifc_work+0x32/0x1f0 [20222.797419][T25496] process_one_work+0x84d/0x18a0 [20222.797419][T25496] worker_thread+0x587/0xd30 [20222.797419][T25496] kthread+0x28a/0x350 [20222.797419][T25496] ret_from_fork+0x31/0x70 [20222.797419][T25496] ret_from_fork_asm+0x1a/0x30 [20222.797419][T25496] [20222.799187][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20222.799187][T25496] dst_init+0x84/0x4a0 [20222.799187][T25496] dst_alloc+0x97/0x150 [20222.799187][T25496] ip6_dst_alloc+0x23/0x90 [20222.799187][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.799187][T25496] ip6_pol_route+0x56f/0x840 [20222.799187][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20222.799187][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20222.799187][T25496] ipv6_rcv+0x1ad/0x810 [20222.799187][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20222.799187][T25496] process_backlog+0x101/0x620 [20222.799187][T25496] __napi_poll.constprop.0+0xa2/0x460 [20222.799187][T25496] net_rx_action+0x495/0xbe0 [20222.799187][T25496] __do_softirq+0x1b5/0x7f6 [20222.799187][T25496] [20222.801103][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20222.801103][T25496] dst_init+0x84/0x4a0 [20222.801103][T25496] dst_alloc+0x97/0x150 [20222.801103][T25496] ip6_dst_alloc+0x23/0x90 [20222.801103][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.801103][T25496] ip6_pol_route+0x56f/0x840 [20222.801103][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20222.801103][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20222.801103][T25496] ipv6_rcv+0x1ad/0x810 [20222.801103][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20222.801103][T25496] process_backlog+0x101/0x620 [20222.801103][T25496] __napi_poll.constprop.0+0xa2/0x460 [20222.801103][T25496] net_rx_action+0x495/0xbe0 [20222.801103][T25496] __do_softirq+0x1b5/0x7f6 [20222.801103][T25496] [20222.803038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20222.803038][T25496] netdev_get_by_index+0x5e/0x80 [20222.803038][T25496] fib6_nh_init+0x3d8/0x15b0 [20222.803038][T25496] ip6_route_info_create+0xf18/0x17d0 [20222.803038][T25496] ip6_route_add+0x1c/0x140 [20222.803038][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20222.803038][T25496] addrconf_add_dev+0xe2/0x170 [20222.803038][T25496] inet6_addr_add+0x12f/0xa40 [20222.803038][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20222.803038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.803038][T25496] netlink_rcv_skb+0x130/0x360 [20222.803038][T25496] netlink_unicast+0x449/0x710 [20222.803038][T25496] netlink_sendmsg+0x723/0xbe0 [20222.803038][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.803038][T25496] ___sys_sendmsg+0xee/0x170 [20222.803038][T25496] __sys_sendmsg+0xcd/0x170 [20222.803038][T25496] do_syscall_64+0xc6/0x1e0 [20222.803038][T25496] [20222.805255][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20222.805255][T25496] ipv6_add_dev+0x3b9/0x11c0 [20222.805255][T25496] ipv6_find_idev+0x102/0x170 [20222.805255][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20222.805255][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.805255][T25496] netlink_rcv_skb+0x130/0x360 [20222.805255][T25496] netlink_unicast+0x449/0x710 [20222.805255][T25496] netlink_sendmsg+0x723/0xbe0 [20222.805255][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.805255][T25496] ___sys_sendmsg+0xee/0x170 [20222.805255][T25496] __sys_sendmsg+0xcd/0x170 [20222.805255][T25496] do_syscall_64+0xc6/0x1e0 [20222.805255][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.805255][T25496] [20222.806959][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20222.806959][T25496] neigh_parms_alloc+0x1e5/0x510 [20222.806959][T25496] ipv6_add_dev+0x2fd/0x11c0 [20222.806959][T25496] ipv6_find_idev+0x102/0x170 [20222.806959][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20222.806959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.806959][T25496] netlink_rcv_skb+0x130/0x360 [20222.806959][T25496] netlink_unicast+0x449/0x710 [20222.806959][T25496] netlink_sendmsg+0x723/0xbe0 [20222.806959][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.806959][T25496] ___sys_sendmsg+0xee/0x170 [20222.806959][T25496] __sys_sendmsg+0xcd/0x170 [20222.806959][T25496] do_syscall_64+0xc6/0x1e0 [20222.806959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.806959][T25496] [20222.808947][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20222.809265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.809265][T25496] dst_init+0x84/0x4a0 [20222.809265][T25496] dst_alloc+0x97/0x150 [20222.809265][T25496] ip6_dst_alloc+0x23/0x90 [20222.809265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.809265][T25496] ip6_pol_route+0x56f/0x840 [20222.809265][T25496] __fib6_rule_action+0x1f3/0x5b0 [20222.809265][T25496] fib_rules_lookup+0x2b4/0xa20 [20222.809265][T25496] fib6_rule_lookup+0x182/0x630 [20222.809265][T25496] ip6_route_output_flags+0x259/0x480 [20222.809265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20222.809265][T25496] ip6_dst_lookup_flow+0x88/0x190 [20222.809265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20222.809265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20222.809265][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20222.809265][T25496] dev_hard_start_xmit+0x146/0x590 [20222.809265][T25496] __dev_queue_xmit+0xf71/0x17f0 [20222.809265][T25496] [20222.811788][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.811788][T25496] dst_init+0x84/0x4a0 [20222.811788][T25496] dst_alloc+0x97/0x150 [20222.811788][T25496] ip6_dst_alloc+0x23/0x90 [20222.811788][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.811788][T25496] ip6_pol_route+0x56f/0x840 [20222.811788][T25496] __fib6_rule_action+0x1f3/0x5b0 [20222.811788][T25496] fib_rules_lookup+0x2b4/0xa20 [20222.811788][T25496] fib6_rule_lookup+0x182/0x630 [20222.811788][T25496] ip6_route_output_flags+0x259/0x480 [20222.811788][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20222.811788][T25496] ip6_dst_lookup_flow+0x88/0x190 [20222.811788][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20222.811788][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20222.811788][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20222.811788][T25496] dev_hard_start_xmit+0x146/0x590 [20222.811788][T25496] __dev_queue_xmit+0xf71/0x17f0 [20222.811788][T25496] [20222.814052][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20222.814052][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20222.814052][T25496] ip6_validate_gw+0x3f7/0x7b0 [20222.814052][T25496] fib6_nh_init+0xa5b/0x15b0 [20222.814052][T25496] ip6_route_info_create+0xf18/0x17d0 [20222.814052][T25496] ip6_route_multipath_add+0xa42/0x1930 [20222.814052][T25496] inet6_rtm_newroute+0xa2/0x110 [20222.814052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.814052][T25496] netlink_rcv_skb+0x130/0x360 [20222.814052][T25496] netlink_unicast+0x449/0x710 [20222.814052][T25496] netlink_sendmsg+0x723/0xbe0 [20222.814052][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.814052][T25496] ___sys_sendmsg+0xee/0x170 [20222.814052][T25496] __sys_sendmsg+0xcd/0x170 [20222.814052][T25496] do_syscall_64+0xc6/0x1e0 [20222.814052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.814052][T25496] [20222.816219][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.816219][T25496] netdev_get_by_index+0x5e/0x80 [20222.816219][T25496] fib6_nh_init+0x3d8/0x15b0 [20222.816219][T25496] ip6_route_info_create+0xf18/0x17d0 [20222.816219][T25496] ip6_route_add+0x1c/0x140 [20222.816219][T25496] addrconf_prefix_route+0x2a6/0x430 [20222.816219][T25496] inet6_addr_add+0x4f8/0xa40 [20222.816219][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20222.816219][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.816219][T25496] netlink_rcv_skb+0x130/0x360 [20222.816219][T25496] netlink_unicast+0x449/0x710 [20222.816219][T25496] netlink_sendmsg+0x723/0xbe0 [20222.816219][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.816219][T25496] ___sys_sendmsg+0xee/0x170 [20222.816219][T25496] __sys_sendmsg+0xcd/0x170 [20222.816219][T25496] do_syscall_64+0xc6/0x1e0 [20222.816219][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.816219][T25496] [20222.818519][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.818519][T25496] netdev_get_by_index+0x5e/0x80 [20222.818519][T25496] fib6_nh_init+0x3d8/0x15b0 [20222.818519][T25496] ip6_route_info_create+0xf18/0x17d0 [20222.818519][T25496] addrconf_f6i_alloc+0x315/0x560 [20222.818519][T25496] ipv6_add_addr+0x411/0x2000 [20222.818519][T25496] inet6_addr_add+0x30e/0xa40 [20222.818519][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20222.818519][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.818519][T25496] netlink_rcv_skb+0x130/0x360 [20222.818519][T25496] netlink_unicast+0x449/0x710 [20222.818519][T25496] netlink_sendmsg+0x723/0xbe0 [20222.818519][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.818519][T25496] ___sys_sendmsg+0xee/0x170 [20222.818519][T25496] __sys_sendmsg+0xcd/0x170 [20222.818519][T25496] do_syscall_64+0xc6/0x1e0 [20222.818519][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.818519][T25496] [20222.820846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.820846][T25496] netdev_get_by_index+0x5e/0x80 [20222.820846][T25496] fib6_nh_init+0x3d8/0x15b0 [20222.820846][T25496] ip6_route_info_create+0xf18/0x17d0 [20222.820846][T25496] ip6_route_add+0x1c/0x140 [20222.820846][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20222.820846][T25496] addrconf_add_dev+0xe2/0x170 [20222.820846][T25496] inet6_addr_add+0x12f/0xa40 [20222.820846][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20222.820846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.820846][T25496] netlink_rcv_skb+0x130/0x360 [20222.820846][T25496] netlink_unicast+0x449/0x710 [20222.820846][T25496] netlink_sendmsg+0x723/0xbe0 [20222.820846][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.820846][T25496] ___sys_sendmsg+0xee/0x170 [20222.820846][T25496] __sys_sendmsg+0xcd/0x170 [20222.820846][T25496] do_syscall_64+0xc6/0x1e0 [20222.820846][T25496] [20222.823156][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.823156][T25496] ipv6_add_dev+0x3b9/0x11c0 [20222.823156][T25496] ipv6_find_idev+0x102/0x170 [20222.823156][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20222.823156][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.823156][T25496] netlink_rcv_skb+0x130/0x360 [20222.823156][T25496] netlink_unicast+0x449/0x710 [20222.823156][T25496] netlink_sendmsg+0x723/0xbe0 [20222.823156][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.823156][T25496] ___sys_sendmsg+0xee/0x170 [20222.823156][T25496] __sys_sendmsg+0xcd/0x170 [20222.823156][T25496] do_syscall_64+0xc6/0x1e0 [20222.823156][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.823156][T25496] [20222.824892][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20222.824892][T25496] neigh_parms_alloc+0x1e5/0x510 [20222.824892][T25496] ipv6_add_dev+0x2fd/0x11c0 [20222.824892][T25496] ipv6_find_idev+0x102/0x170 [20222.824892][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20222.824892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.824892][T25496] netlink_rcv_skb+0x130/0x360 [20222.824892][T25496] netlink_unicast+0x449/0x710 [20222.824892][T25496] netlink_sendmsg+0x723/0xbe0 [20222.824892][T25496] ____sys_sendmsg+0x7b2/0xa10 [20222.824892][T25496] ___sys_sendmsg+0xee/0x170 [20222.824892][T25496] __sys_sendmsg+0xcd/0x170 [20222.824892][T25496] do_syscall_64+0xc6/0x1e0 [20222.824892][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.824892][T25496] [20223.972817][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20223.973477][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20223.973477][ T72] netdev_get_by_index+0x5e/0x80 [20223.973477][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.973477][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.973477][ T72] ip6_route_add+0x1c/0x140 [20223.973477][ T72] addrconf_prefix_route+0x2a6/0x430 [20223.973477][ T72] inet6_addr_add+0x4f8/0xa40 [20223.973477][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.973477][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.973477][ T72] netlink_rcv_skb+0x130/0x360 [20223.973477][ T72] netlink_unicast+0x449/0x710 [20223.973477][ T72] netlink_sendmsg+0x723/0xbe0 [20223.973477][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.973477][ T72] ___sys_sendmsg+0xee/0x170 [20223.973477][ T72] __sys_sendmsg+0xcd/0x170 [20223.973477][ T72] do_syscall_64+0xc6/0x1e0 [20223.973477][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.973477][ T72] [20223.975450][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20223.975450][ T72] netdev_get_by_index+0x5e/0x80 [20223.975450][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.975450][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.975450][ T72] addrconf_f6i_alloc+0x315/0x560 [20223.975450][ T72] ipv6_add_addr+0x411/0x2000 [20223.975450][ T72] inet6_addr_add+0x30e/0xa40 [20223.975450][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.975450][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.975450][ T72] netlink_rcv_skb+0x130/0x360 [20223.975450][ T72] netlink_unicast+0x449/0x710 [20223.975450][ T72] netlink_sendmsg+0x723/0xbe0 [20223.975450][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.975450][ T72] ___sys_sendmsg+0xee/0x170 [20223.975450][ T72] __sys_sendmsg+0xcd/0x170 [20223.975450][ T72] do_syscall_64+0xc6/0x1e0 [20223.975450][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.975450][ T72] [20223.977391][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20223.977391][ T72] netdev_get_by_index+0x5e/0x80 [20223.977391][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.977391][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.977391][ T72] ip6_route_add+0x1c/0x140 [20223.977391][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20223.977391][ T72] addrconf_add_dev+0xe2/0x170 [20223.977391][ T72] inet6_addr_add+0x12f/0xa40 [20223.977391][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.977391][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.977391][ T72] netlink_rcv_skb+0x130/0x360 [20223.977391][ T72] netlink_unicast+0x449/0x710 [20223.977391][ T72] netlink_sendmsg+0x723/0xbe0 [20223.977391][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.977391][ T72] ___sys_sendmsg+0xee/0x170 [20223.977391][ T72] __sys_sendmsg+0xcd/0x170 [20223.977391][ T72] do_syscall_64+0xc6/0x1e0 [20223.977391][ T72] [20223.979501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20223.979501][ T72] ipv6_add_dev+0x3b9/0x11c0 [20223.979501][ T72] ipv6_find_idev+0x102/0x170 [20223.979501][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20223.979501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.979501][ T72] netlink_rcv_skb+0x130/0x360 [20223.979501][ T72] netlink_unicast+0x449/0x710 [20223.979501][ T72] netlink_sendmsg+0x723/0xbe0 [20223.979501][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.979501][ T72] ___sys_sendmsg+0xee/0x170 [20223.979501][ T72] __sys_sendmsg+0xcd/0x170 [20223.979501][ T72] do_syscall_64+0xc6/0x1e0 [20223.979501][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.979501][ T72] [20223.980996][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20223.980996][ T72] neigh_parms_alloc+0x1e5/0x510 [20223.980996][ T72] ipv6_add_dev+0x2fd/0x11c0 [20223.980996][ T72] ipv6_find_idev+0x102/0x170 [20223.980996][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20223.980996][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.980996][ T72] netlink_rcv_skb+0x130/0x360 [20223.980996][ T72] netlink_unicast+0x449/0x710 [20223.980996][ T72] netlink_sendmsg+0x723/0xbe0 [20223.980996][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.980996][ T72] ___sys_sendmsg+0xee/0x170 [20223.980996][ T72] __sys_sendmsg+0xcd/0x170 [20223.980996][ T72] do_syscall_64+0xc6/0x1e0 [20223.980996][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.980996][ T72] [20223.982653][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20223.982900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20223.982900][ T72] netdev_get_by_index+0x5e/0x80 [20223.982900][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.982900][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.982900][ T72] ip6_route_add+0x1c/0x140 [20223.982900][ T72] addrconf_prefix_route+0x2a6/0x430 [20223.982900][ T72] inet6_addr_add+0x4f8/0xa40 [20223.982900][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.982900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.982900][ T72] netlink_rcv_skb+0x130/0x360 [20223.982900][ T72] netlink_unicast+0x449/0x710 [20223.982900][ T72] netlink_sendmsg+0x723/0xbe0 [20223.982900][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.982900][ T72] ___sys_sendmsg+0xee/0x170 [20223.982900][ T72] __sys_sendmsg+0xcd/0x170 [20223.982900][ T72] do_syscall_64+0xc6/0x1e0 [20223.982900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.982900][ T72] [20223.984854][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20223.984854][ T72] netdev_get_by_index+0x5e/0x80 [20223.984854][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.984854][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.984854][ T72] addrconf_f6i_alloc+0x315/0x560 [20223.984854][ T72] ipv6_add_addr+0x411/0x2000 [20223.984854][ T72] inet6_addr_add+0x30e/0xa40 [20223.984854][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.984854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.984854][ T72] netlink_rcv_skb+0x130/0x360 [20223.984854][ T72] netlink_unicast+0x449/0x710 [20223.984854][ T72] netlink_sendmsg+0x723/0xbe0 [20223.984854][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.984854][ T72] ___sys_sendmsg+0xee/0x170 [20223.984854][ T72] __sys_sendmsg+0xcd/0x170 [20223.984854][ T72] do_syscall_64+0xc6/0x1e0 [20223.984854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.984854][ T72] [20223.986794][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20223.986794][ T72] netdev_get_by_index+0x5e/0x80 [20223.986794][ T72] fib6_nh_init+0x3d8/0x15b0 [20223.986794][ T72] ip6_route_info_create+0xf18/0x17d0 [20223.986794][ T72] ip6_route_add+0x1c/0x140 [20223.986794][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20223.986794][ T72] addrconf_add_dev+0xe2/0x170 [20223.986794][ T72] inet6_addr_add+0x12f/0xa40 [20223.986794][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20223.986794][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.986794][ T72] netlink_rcv_skb+0x130/0x360 [20223.986794][ T72] netlink_unicast+0x449/0x710 [20223.986794][ T72] netlink_sendmsg+0x723/0xbe0 [20223.986794][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.986794][ T72] ___sys_sendmsg+0xee/0x170 [20223.986794][ T72] __sys_sendmsg+0xcd/0x170 [20223.986794][ T72] do_syscall_64+0xc6/0x1e0 [20223.986794][ T72] [20223.988755][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20223.988755][ T72] ipv6_add_dev+0x3b9/0x11c0 [20223.988755][ T72] ipv6_find_idev+0x102/0x170 [20223.988755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20223.988755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.988755][ T72] netlink_rcv_skb+0x130/0x360 [20223.988755][ T72] netlink_unicast+0x449/0x710 [20223.988755][ T72] netlink_sendmsg+0x723/0xbe0 [20223.988755][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.988755][ T72] ___sys_sendmsg+0xee/0x170 [20223.988755][ T72] __sys_sendmsg+0xcd/0x170 [20223.988755][ T72] do_syscall_64+0xc6/0x1e0 [20223.988755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.988755][ T72] [20223.990267][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20223.990267][ T72] neigh_parms_alloc+0x1e5/0x510 [20223.990267][ T72] ipv6_add_dev+0x2fd/0x11c0 [20223.990267][ T72] ipv6_find_idev+0x102/0x170 [20223.990267][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20223.990267][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.990267][ T72] netlink_rcv_skb+0x130/0x360 [20223.990267][ T72] netlink_unicast+0x449/0x710 [20223.990267][ T72] netlink_sendmsg+0x723/0xbe0 [20223.990267][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.990267][ T72] ___sys_sendmsg+0xee/0x170 [20223.990267][ T72] __sys_sendmsg+0xcd/0x170 [20223.990267][ T72] do_syscall_64+0xc6/0x1e0 [20223.990267][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.990267][ T72] [20223.991905][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20223.992168][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20223.992168][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20223.992168][ T72] register_netdevice+0x4d3/0x1690 [20223.992168][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20223.992168][ T72] vlan_newlink+0x393/0x610 [8021q] [20223.992168][ T72] rtnl_newlink_create+0x341/0x850 [20223.992168][ T72] __rtnl_newlink+0xac9/0xd80 [20223.992168][ T72] rtnl_newlink+0x63/0xa0 [20223.992168][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20223.992168][ T72] netlink_rcv_skb+0x130/0x360 [20223.992168][ T72] netlink_unicast+0x449/0x710 [20223.992168][ T72] netlink_sendmsg+0x723/0xbe0 [20223.992168][ T72] ____sys_sendmsg+0x7b2/0xa10 [20223.992168][ T72] ___sys_sendmsg+0xee/0x170 [20223.992168][ T72] __sys_sendmsg+0xcd/0x170 [20223.992168][ T72] do_syscall_64+0xc6/0x1e0 [20223.992168][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20223.992168][ T72] [20223.994155][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20223.994393][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20223.994393][ T72] dst_init+0x84/0x4a0 [20223.994393][ T72] dst_alloc+0x97/0x150 [20223.994393][ T72] ip6_dst_alloc+0x23/0x90 [20223.994393][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20223.994393][ T72] ip6_pol_route+0x56f/0x840 [20223.994393][ T72] __fib6_rule_action+0x1f3/0x5b0 [20223.994393][ T72] fib_rules_lookup+0x2b4/0xa20 [20223.994393][ T72] fib6_rule_lookup+0x182/0x630 [20223.994393][ T72] ip6_route_output_flags+0x259/0x480 [20223.994393][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20223.994393][ T72] icmp6_send+0x13dd/0x1b70 [20223.994393][ T72] ip6_link_failure+0x30/0x430 [20223.994393][ T72] ndisc_error_report+0x96/0x160 [20223.994393][ T72] neigh_invalidate+0x206/0x510 [20223.994393][ T72] neigh_timer_handler+0x984/0xf10 [20223.994393][ T72] call_timer_fn+0x170/0x430 [20223.994393][ T72] [20233.068799][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20233.069390][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20233.069390][T25496] ___neigh_create+0x14b/0xf60 [20233.069390][T25496] ip6_finish_output2+0xa70/0xf80 [20233.069390][T25496] ip6_finish_output+0x4ed/0xd30 [20233.069390][T25496] ip6_output+0x1f3/0x770 [20233.069390][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20233.069390][T25496] mld_sendpack+0x62d/0xbc0 [20233.069390][T25496] mld_ifc_work+0x32/0x1f0 [20233.069390][T25496] process_one_work+0x84d/0x18a0 [20233.069390][T25496] worker_thread+0x587/0xd30 [20233.069390][T25496] kthread+0x28a/0x350 [20233.069390][T25496] ret_from_fork+0x31/0x70 [20233.069390][T25496] ret_from_fork_asm+0x1a/0x30 [20233.069390][T25496] [20233.071136][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20233.071136][T25496] dst_init+0x84/0x4a0 [20233.071136][T25496] dst_alloc+0x97/0x150 [20233.071136][T25496] ip6_dst_alloc+0x23/0x90 [20233.071136][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20233.071136][T25496] ip6_pol_route+0x56f/0x840 [20233.071136][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20233.071136][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20233.071136][T25496] ipv6_rcv+0x1ad/0x810 [20233.071136][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20233.071136][T25496] process_backlog+0x101/0x620 [20233.071136][T25496] __napi_poll.constprop.0+0xa2/0x460 [20233.071136][T25496] net_rx_action+0x495/0xbe0 [20233.071136][T25496] __do_softirq+0x1b5/0x7f6 [20233.071136][T25496] [20233.072989][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20233.072989][T25496] dst_init+0x84/0x4a0 [20233.072989][T25496] dst_alloc+0x97/0x150 [20233.072989][T25496] ip6_dst_alloc+0x23/0x90 [20233.072989][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20233.072989][T25496] ip6_pol_route+0x56f/0x840 [20233.072989][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20233.072989][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20233.072989][T25496] ipv6_rcv+0x1ad/0x810 [20233.072989][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20233.072989][T25496] process_backlog+0x101/0x620 [20233.072989][T25496] __napi_poll.constprop.0+0xa2/0x460 [20233.072989][T25496] net_rx_action+0x495/0xbe0 [20233.072989][T25496] __do_softirq+0x1b5/0x7f6 [20233.072989][T25496] [20233.074793][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20233.074793][T25496] netdev_get_by_index+0x5e/0x80 [20233.074793][T25496] fib6_nh_init+0x3d8/0x15b0 [20233.074793][T25496] ip6_route_info_create+0xf18/0x17d0 [20233.074793][T25496] ip6_route_add+0x1c/0x140 [20233.074793][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20233.074793][T25496] addrconf_add_dev+0xe2/0x170 [20233.074793][T25496] inet6_addr_add+0x12f/0xa40 [20233.074793][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20233.074793][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.074793][T25496] netlink_rcv_skb+0x130/0x360 [20233.074793][T25496] netlink_unicast+0x449/0x710 [20233.074793][T25496] netlink_sendmsg+0x723/0xbe0 [20233.074793][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.074793][T25496] ___sys_sendmsg+0xee/0x170 [20233.074793][T25496] __sys_sendmsg+0xcd/0x170 [20233.074793][T25496] do_syscall_64+0xc6/0x1e0 [20233.074793][T25496] [20233.076943][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20233.076943][T25496] ipv6_add_dev+0x3b9/0x11c0 [20233.076943][T25496] ipv6_find_idev+0x102/0x170 [20233.076943][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20233.076943][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.076943][T25496] netlink_rcv_skb+0x130/0x360 [20233.076943][T25496] netlink_unicast+0x449/0x710 [20233.076943][T25496] netlink_sendmsg+0x723/0xbe0 [20233.076943][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.076943][T25496] ___sys_sendmsg+0xee/0x170 [20233.076943][T25496] __sys_sendmsg+0xcd/0x170 [20233.076943][T25496] do_syscall_64+0xc6/0x1e0 [20233.076943][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.076943][T25496] [20233.078742][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20233.078742][T25496] neigh_parms_alloc+0x1e5/0x510 [20233.078742][T25496] ipv6_add_dev+0x2fd/0x11c0 [20233.078742][T25496] ipv6_find_idev+0x102/0x170 [20233.078742][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20233.078742][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.078742][T25496] netlink_rcv_skb+0x130/0x360 [20233.078742][T25496] netlink_unicast+0x449/0x710 [20233.078742][T25496] netlink_sendmsg+0x723/0xbe0 [20233.078742][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.078742][T25496] ___sys_sendmsg+0xee/0x170 [20233.078742][T25496] __sys_sendmsg+0xcd/0x170 [20233.078742][T25496] do_syscall_64+0xc6/0x1e0 [20233.078742][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.078742][T25496] [20233.080699][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20233.081023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.081023][T25496] dst_init+0x84/0x4a0 [20233.081023][T25496] dst_alloc+0x97/0x150 [20233.081023][T25496] ip6_dst_alloc+0x23/0x90 [20233.081023][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20233.081023][T25496] ip6_pol_route+0x56f/0x840 [20233.081023][T25496] __fib6_rule_action+0x1f3/0x5b0 [20233.081023][T25496] fib_rules_lookup+0x2b4/0xa20 [20233.081023][T25496] fib6_rule_lookup+0x182/0x630 [20233.081023][T25496] ip6_route_output_flags+0x259/0x480 [20233.081023][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20233.081023][T25496] ip6_dst_lookup_flow+0x88/0x190 [20233.081023][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20233.081023][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20233.081023][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20233.081023][T25496] dev_hard_start_xmit+0x146/0x590 [20233.081023][T25496] __dev_queue_xmit+0xf71/0x17f0 [20233.081023][T25496] [20233.083438][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.083438][T25496] dst_init+0x84/0x4a0 [20233.083438][T25496] dst_alloc+0x97/0x150 [20233.083438][T25496] ip6_dst_alloc+0x23/0x90 [20233.083438][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20233.083438][T25496] ip6_pol_route+0x56f/0x840 [20233.083438][T25496] __fib6_rule_action+0x1f3/0x5b0 [20233.083438][T25496] fib_rules_lookup+0x2b4/0xa20 [20233.083438][T25496] fib6_rule_lookup+0x182/0x630 [20233.083438][T25496] ip6_route_output_flags+0x259/0x480 [20233.083438][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20233.083438][T25496] ip6_dst_lookup_flow+0x88/0x190 [20233.083438][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20233.083438][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20233.083438][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20233.083438][T25496] dev_hard_start_xmit+0x146/0x590 [20233.083438][T25496] __dev_queue_xmit+0xf71/0x17f0 [20233.083438][T25496] [20233.085788][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20233.085788][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20233.085788][T25496] ip6_validate_gw+0x3f7/0x7b0 [20233.085788][T25496] fib6_nh_init+0xa5b/0x15b0 [20233.085788][T25496] ip6_route_info_create+0xf18/0x17d0 [20233.085788][T25496] ip6_route_multipath_add+0xa42/0x1930 [20233.085788][T25496] inet6_rtm_newroute+0xa2/0x110 [20233.085788][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.085788][T25496] netlink_rcv_skb+0x130/0x360 [20233.085788][T25496] netlink_unicast+0x449/0x710 [20233.085788][T25496] netlink_sendmsg+0x723/0xbe0 [20233.085788][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.085788][T25496] ___sys_sendmsg+0xee/0x170 [20233.085788][T25496] __sys_sendmsg+0xcd/0x170 [20233.085788][T25496] do_syscall_64+0xc6/0x1e0 [20233.085788][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.085788][T25496] [20233.087959][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.087959][T25496] netdev_get_by_index+0x5e/0x80 [20233.087959][T25496] fib6_nh_init+0x3d8/0x15b0 [20233.087959][T25496] ip6_route_info_create+0xf18/0x17d0 [20233.087959][T25496] ip6_route_add+0x1c/0x140 [20233.087959][T25496] addrconf_prefix_route+0x2a6/0x430 [20233.087959][T25496] inet6_addr_add+0x4f8/0xa40 [20233.087959][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20233.087959][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.087959][T25496] netlink_rcv_skb+0x130/0x360 [20233.087959][T25496] netlink_unicast+0x449/0x710 [20233.087959][T25496] netlink_sendmsg+0x723/0xbe0 [20233.087959][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.087959][T25496] ___sys_sendmsg+0xee/0x170 [20233.087959][T25496] __sys_sendmsg+0xcd/0x170 [20233.087959][T25496] do_syscall_64+0xc6/0x1e0 [20233.087959][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.087959][T25496] [20233.090309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.090309][T25496] netdev_get_by_index+0x5e/0x80 [20233.090309][T25496] fib6_nh_init+0x3d8/0x15b0 [20233.090309][T25496] ip6_route_info_create+0xf18/0x17d0 [20233.090309][T25496] addrconf_f6i_alloc+0x315/0x560 [20233.090309][T25496] ipv6_add_addr+0x411/0x2000 [20233.090309][T25496] inet6_addr_add+0x30e/0xa40 [20233.090309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20233.090309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.090309][T25496] netlink_rcv_skb+0x130/0x360 [20233.090309][T25496] netlink_unicast+0x449/0x710 [20233.090309][T25496] netlink_sendmsg+0x723/0xbe0 [20233.090309][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.090309][T25496] ___sys_sendmsg+0xee/0x170 [20233.090309][T25496] __sys_sendmsg+0xcd/0x170 [20233.090309][T25496] do_syscall_64+0xc6/0x1e0 [20233.090309][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.090309][T25496] [20233.092647][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.092647][T25496] netdev_get_by_index+0x5e/0x80 [20233.092647][T25496] fib6_nh_init+0x3d8/0x15b0 [20233.092647][T25496] ip6_route_info_create+0xf18/0x17d0 [20233.092647][T25496] ip6_route_add+0x1c/0x140 [20233.092647][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20233.092647][T25496] addrconf_add_dev+0xe2/0x170 [20233.092647][T25496] inet6_addr_add+0x12f/0xa40 [20233.092647][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20233.092647][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.092647][T25496] netlink_rcv_skb+0x130/0x360 [20233.092647][T25496] netlink_unicast+0x449/0x710 [20233.092647][T25496] netlink_sendmsg+0x723/0xbe0 [20233.092647][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.092647][T25496] ___sys_sendmsg+0xee/0x170 [20233.092647][T25496] __sys_sendmsg+0xcd/0x170 [20233.092647][T25496] do_syscall_64+0xc6/0x1e0 [20233.092647][T25496] [20233.094861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.094861][T25496] ipv6_add_dev+0x3b9/0x11c0 [20233.094861][T25496] ipv6_find_idev+0x102/0x170 [20233.094861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20233.094861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.094861][T25496] netlink_rcv_skb+0x130/0x360 [20233.094861][T25496] netlink_unicast+0x449/0x710 [20233.094861][T25496] netlink_sendmsg+0x723/0xbe0 [20233.094861][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.094861][T25496] ___sys_sendmsg+0xee/0x170 [20233.094861][T25496] __sys_sendmsg+0xcd/0x170 [20233.094861][T25496] do_syscall_64+0xc6/0x1e0 [20233.094861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.094861][T25496] [20233.096593][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20233.096593][T25496] neigh_parms_alloc+0x1e5/0x510 [20233.096593][T25496] ipv6_add_dev+0x2fd/0x11c0 [20233.096593][T25496] ipv6_find_idev+0x102/0x170 [20233.096593][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20233.096593][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20233.096593][T25496] netlink_rcv_skb+0x130/0x360 [20233.096593][T25496] netlink_unicast+0x449/0x710 [20233.096593][T25496] netlink_sendmsg+0x723/0xbe0 [20233.096593][T25496] ____sys_sendmsg+0x7b2/0xa10 [20233.096593][T25496] ___sys_sendmsg+0xee/0x170 [20233.096593][T25496] __sys_sendmsg+0xcd/0x170 [20233.096593][T25496] do_syscall_64+0xc6/0x1e0 [20233.096593][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20233.096593][T25496] [20234.236902][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20234.237531][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20234.237531][ T72] netdev_get_by_index+0x5e/0x80 [20234.237531][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.237531][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.237531][ T72] ip6_route_add+0x1c/0x140 [20234.237531][ T72] addrconf_prefix_route+0x2a6/0x430 [20234.237531][ T72] inet6_addr_add+0x4f8/0xa40 [20234.237531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.237531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.237531][ T72] netlink_rcv_skb+0x130/0x360 [20234.237531][ T72] netlink_unicast+0x449/0x710 [20234.237531][ T72] netlink_sendmsg+0x723/0xbe0 [20234.237531][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.237531][ T72] ___sys_sendmsg+0xee/0x170 [20234.237531][ T72] __sys_sendmsg+0xcd/0x170 [20234.237531][ T72] do_syscall_64+0xc6/0x1e0 [20234.237531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.237531][ T72] [20234.239531][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20234.239531][ T72] netdev_get_by_index+0x5e/0x80 [20234.239531][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.239531][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.239531][ T72] addrconf_f6i_alloc+0x315/0x560 [20234.239531][ T72] ipv6_add_addr+0x411/0x2000 [20234.239531][ T72] inet6_addr_add+0x30e/0xa40 [20234.239531][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.239531][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.239531][ T72] netlink_rcv_skb+0x130/0x360 [20234.239531][ T72] netlink_unicast+0x449/0x710 [20234.239531][ T72] netlink_sendmsg+0x723/0xbe0 [20234.239531][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.239531][ T72] ___sys_sendmsg+0xee/0x170 [20234.239531][ T72] __sys_sendmsg+0xcd/0x170 [20234.239531][ T72] do_syscall_64+0xc6/0x1e0 [20234.239531][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.239531][ T72] [20234.241453][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20234.241453][ T72] netdev_get_by_index+0x5e/0x80 [20234.241453][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.241453][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.241453][ T72] ip6_route_add+0x1c/0x140 [20234.241453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20234.241453][ T72] addrconf_add_dev+0xe2/0x170 [20234.241453][ T72] inet6_addr_add+0x12f/0xa40 [20234.241453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.241453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.241453][ T72] netlink_rcv_skb+0x130/0x360 [20234.241453][ T72] netlink_unicast+0x449/0x710 [20234.241453][ T72] netlink_sendmsg+0x723/0xbe0 [20234.241453][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.241453][ T72] ___sys_sendmsg+0xee/0x170 [20234.241453][ T72] __sys_sendmsg+0xcd/0x170 [20234.241453][ T72] do_syscall_64+0xc6/0x1e0 [20234.241453][ T72] [20234.243339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20234.243339][ T72] ipv6_add_dev+0x3b9/0x11c0 [20234.243339][ T72] ipv6_find_idev+0x102/0x170 [20234.243339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20234.243339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.243339][ T72] netlink_rcv_skb+0x130/0x360 [20234.243339][ T72] netlink_unicast+0x449/0x710 [20234.243339][ T72] netlink_sendmsg+0x723/0xbe0 [20234.243339][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.243339][ T72] ___sys_sendmsg+0xee/0x170 [20234.243339][ T72] __sys_sendmsg+0xcd/0x170 [20234.243339][ T72] do_syscall_64+0xc6/0x1e0 [20234.243339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.243339][ T72] [20234.244823][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20234.244823][ T72] neigh_parms_alloc+0x1e5/0x510 [20234.244823][ T72] ipv6_add_dev+0x2fd/0x11c0 [20234.244823][ T72] ipv6_find_idev+0x102/0x170 [20234.244823][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20234.244823][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.244823][ T72] netlink_rcv_skb+0x130/0x360 [20234.244823][ T72] netlink_unicast+0x449/0x710 [20234.244823][ T72] netlink_sendmsg+0x723/0xbe0 [20234.244823][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.244823][ T72] ___sys_sendmsg+0xee/0x170 [20234.244823][ T72] __sys_sendmsg+0xcd/0x170 [20234.244823][ T72] do_syscall_64+0xc6/0x1e0 [20234.244823][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.244823][ T72] [20234.246470][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20234.246737][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20234.246737][ T72] netdev_get_by_index+0x5e/0x80 [20234.246737][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.246737][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.246737][ T72] ip6_route_add+0x1c/0x140 [20234.246737][ T72] addrconf_prefix_route+0x2a6/0x430 [20234.246737][ T72] inet6_addr_add+0x4f8/0xa40 [20234.246737][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.246737][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.246737][ T72] netlink_rcv_skb+0x130/0x360 [20234.246737][ T72] netlink_unicast+0x449/0x710 [20234.246737][ T72] netlink_sendmsg+0x723/0xbe0 [20234.246737][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.246737][ T72] ___sys_sendmsg+0xee/0x170 [20234.246737][ T72] __sys_sendmsg+0xcd/0x170 [20234.246737][ T72] do_syscall_64+0xc6/0x1e0 [20234.246737][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.246737][ T72] [20234.248723][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20234.248723][ T72] netdev_get_by_index+0x5e/0x80 [20234.248723][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.248723][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.248723][ T72] addrconf_f6i_alloc+0x315/0x560 [20234.248723][ T72] ipv6_add_addr+0x411/0x2000 [20234.248723][ T72] inet6_addr_add+0x30e/0xa40 [20234.248723][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.248723][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.248723][ T72] netlink_rcv_skb+0x130/0x360 [20234.248723][ T72] netlink_unicast+0x449/0x710 [20234.248723][ T72] netlink_sendmsg+0x723/0xbe0 [20234.248723][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.248723][ T72] ___sys_sendmsg+0xee/0x170 [20234.248723][ T72] __sys_sendmsg+0xcd/0x170 [20234.248723][ T72] do_syscall_64+0xc6/0x1e0 [20234.248723][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.248723][ T72] [20234.250693][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20234.250693][ T72] netdev_get_by_index+0x5e/0x80 [20234.250693][ T72] fib6_nh_init+0x3d8/0x15b0 [20234.250693][ T72] ip6_route_info_create+0xf18/0x17d0 [20234.250693][ T72] ip6_route_add+0x1c/0x140 [20234.250693][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20234.250693][ T72] addrconf_add_dev+0xe2/0x170 [20234.250693][ T72] inet6_addr_add+0x12f/0xa40 [20234.250693][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20234.250693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.250693][ T72] netlink_rcv_skb+0x130/0x360 [20234.250693][ T72] netlink_unicast+0x449/0x710 [20234.250693][ T72] netlink_sendmsg+0x723/0xbe0 [20234.250693][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.250693][ T72] ___sys_sendmsg+0xee/0x170 [20234.250693][ T72] __sys_sendmsg+0xcd/0x170 [20234.250693][ T72] do_syscall_64+0xc6/0x1e0 [20234.250693][ T72] [20234.252647][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20234.252647][ T72] ipv6_add_dev+0x3b9/0x11c0 [20234.252647][ T72] ipv6_find_idev+0x102/0x170 [20234.252647][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20234.252647][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.252647][ T72] netlink_rcv_skb+0x130/0x360 [20234.252647][ T72] netlink_unicast+0x449/0x710 [20234.252647][ T72] netlink_sendmsg+0x723/0xbe0 [20234.252647][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.252647][ T72] ___sys_sendmsg+0xee/0x170 [20234.252647][ T72] __sys_sendmsg+0xcd/0x170 [20234.252647][ T72] do_syscall_64+0xc6/0x1e0 [20234.252647][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.252647][ T72] [20234.254180][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20234.254180][ T72] neigh_parms_alloc+0x1e5/0x510 [20234.254180][ T72] ipv6_add_dev+0x2fd/0x11c0 [20234.254180][ T72] ipv6_find_idev+0x102/0x170 [20234.254180][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20234.254180][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.254180][ T72] netlink_rcv_skb+0x130/0x360 [20234.254180][ T72] netlink_unicast+0x449/0x710 [20234.254180][ T72] netlink_sendmsg+0x723/0xbe0 [20234.254180][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.254180][ T72] ___sys_sendmsg+0xee/0x170 [20234.254180][ T72] __sys_sendmsg+0xcd/0x170 [20234.254180][ T72] do_syscall_64+0xc6/0x1e0 [20234.254180][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.254180][ T72] [20234.255850][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20234.256115][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20234.256115][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20234.256115][ T72] register_netdevice+0x4d3/0x1690 [20234.256115][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20234.256115][ T72] vlan_newlink+0x393/0x610 [8021q] [20234.256115][ T72] rtnl_newlink_create+0x341/0x850 [20234.256115][ T72] __rtnl_newlink+0xac9/0xd80 [20234.256115][ T72] rtnl_newlink+0x63/0xa0 [20234.256115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.256115][ T72] netlink_rcv_skb+0x130/0x360 [20234.256115][ T72] netlink_unicast+0x449/0x710 [20234.256115][ T72] netlink_sendmsg+0x723/0xbe0 [20234.256115][ T72] ____sys_sendmsg+0x7b2/0xa10 [20234.256115][ T72] ___sys_sendmsg+0xee/0x170 [20234.256115][ T72] __sys_sendmsg+0xcd/0x170 [20234.256115][ T72] do_syscall_64+0xc6/0x1e0 [20234.256115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.256115][ T72] [20234.258136][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20234.258385][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20234.258385][ T72] dst_init+0x84/0x4a0 [20234.258385][ T72] dst_alloc+0x97/0x150 [20234.258385][ T72] ip6_dst_alloc+0x23/0x90 [20234.258385][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20234.258385][ T72] ip6_pol_route+0x56f/0x840 [20234.258385][ T72] __fib6_rule_action+0x1f3/0x5b0 [20234.258385][ T72] fib_rules_lookup+0x2b4/0xa20 [20234.258385][ T72] fib6_rule_lookup+0x182/0x630 [20234.258385][ T72] ip6_route_output_flags+0x259/0x480 [20234.258385][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20234.258385][ T72] icmp6_send+0x13dd/0x1b70 [20234.258385][ T72] ip6_link_failure+0x30/0x430 [20234.258385][ T72] ndisc_error_report+0x96/0x160 [20234.258385][ T72] neigh_invalidate+0x206/0x510 [20234.258385][ T72] neigh_timer_handler+0x984/0xf10 [20234.258385][ T72] call_timer_fn+0x170/0x430 [20234.258385][ T72] [20243.340928][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20243.341490][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20243.341490][T25496] ___neigh_create+0x14b/0xf60 [20243.341490][T25496] ip6_finish_output2+0xa70/0xf80 [20243.341490][T25496] ip6_finish_output+0x4ed/0xd30 [20243.341490][T25496] ip6_output+0x1f3/0x770 [20243.341490][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20243.341490][T25496] mld_sendpack+0x62d/0xbc0 [20243.341490][T25496] mld_ifc_work+0x32/0x1f0 [20243.341490][T25496] process_one_work+0x84d/0x18a0 [20243.341490][T25496] worker_thread+0x587/0xd30 [20243.341490][T25496] kthread+0x28a/0x350 [20243.341490][T25496] ret_from_fork+0x31/0x70 [20243.341490][T25496] ret_from_fork_asm+0x1a/0x30 [20243.341490][T25496] [20243.343105][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20243.343105][T25496] dst_init+0x84/0x4a0 [20243.343105][T25496] dst_alloc+0x97/0x150 [20243.343105][T25496] ip6_dst_alloc+0x23/0x90 [20243.343105][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20243.343105][T25496] ip6_pol_route+0x56f/0x840 [20243.343105][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20243.343105][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20243.343105][T25496] ipv6_rcv+0x1ad/0x810 [20243.343105][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20243.343105][T25496] process_backlog+0x101/0x620 [20243.343105][T25496] __napi_poll.constprop.0+0xa2/0x460 [20243.343105][T25496] net_rx_action+0x495/0xbe0 [20243.343105][T25496] __do_softirq+0x1b5/0x7f6 [20243.343105][T25496] [20243.344932][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20243.344932][T25496] dst_init+0x84/0x4a0 [20243.344932][T25496] dst_alloc+0x97/0x150 [20243.344932][T25496] ip6_dst_alloc+0x23/0x90 [20243.344932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20243.344932][T25496] ip6_pol_route+0x56f/0x840 [20243.344932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20243.344932][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20243.344932][T25496] ipv6_rcv+0x1ad/0x810 [20243.344932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20243.344932][T25496] process_backlog+0x101/0x620 [20243.344932][T25496] __napi_poll.constprop.0+0xa2/0x460 [20243.344932][T25496] net_rx_action+0x495/0xbe0 [20243.344932][T25496] __do_softirq+0x1b5/0x7f6 [20243.344932][T25496] [20243.346683][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20243.346683][T25496] netdev_get_by_index+0x5e/0x80 [20243.346683][T25496] fib6_nh_init+0x3d8/0x15b0 [20243.346683][T25496] ip6_route_info_create+0xf18/0x17d0 [20243.346683][T25496] ip6_route_add+0x1c/0x140 [20243.346683][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20243.346683][T25496] addrconf_add_dev+0xe2/0x170 [20243.346683][T25496] inet6_addr_add+0x12f/0xa40 [20243.346683][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20243.346683][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.346683][T25496] netlink_rcv_skb+0x130/0x360 [20243.346683][T25496] netlink_unicast+0x449/0x710 [20243.346683][T25496] netlink_sendmsg+0x723/0xbe0 [20243.346683][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.346683][T25496] ___sys_sendmsg+0xee/0x170 [20243.346683][T25496] __sys_sendmsg+0xcd/0x170 [20243.346683][T25496] do_syscall_64+0xc6/0x1e0 [20243.346683][T25496] [20243.348853][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20243.348853][T25496] ipv6_add_dev+0x3b9/0x11c0 [20243.348853][T25496] ipv6_find_idev+0x102/0x170 [20243.348853][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20243.348853][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.348853][T25496] netlink_rcv_skb+0x130/0x360 [20243.348853][T25496] netlink_unicast+0x449/0x710 [20243.348853][T25496] netlink_sendmsg+0x723/0xbe0 [20243.348853][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.348853][T25496] ___sys_sendmsg+0xee/0x170 [20243.348853][T25496] __sys_sendmsg+0xcd/0x170 [20243.348853][T25496] do_syscall_64+0xc6/0x1e0 [20243.348853][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.348853][T25496] [20243.350586][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20243.350586][T25496] neigh_parms_alloc+0x1e5/0x510 [20243.350586][T25496] ipv6_add_dev+0x2fd/0x11c0 [20243.350586][T25496] ipv6_find_idev+0x102/0x170 [20243.350586][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20243.350586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.350586][T25496] netlink_rcv_skb+0x130/0x360 [20243.350586][T25496] netlink_unicast+0x449/0x710 [20243.350586][T25496] netlink_sendmsg+0x723/0xbe0 [20243.350586][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.350586][T25496] ___sys_sendmsg+0xee/0x170 [20243.350586][T25496] __sys_sendmsg+0xcd/0x170 [20243.350586][T25496] do_syscall_64+0xc6/0x1e0 [20243.350586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.350586][T25496] [20243.352422][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20243.352746][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.352746][T25496] dst_init+0x84/0x4a0 [20243.352746][T25496] dst_alloc+0x97/0x150 [20243.352746][T25496] ip6_dst_alloc+0x23/0x90 [20243.352746][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20243.352746][T25496] ip6_pol_route+0x56f/0x840 [20243.352746][T25496] __fib6_rule_action+0x1f3/0x5b0 [20243.352746][T25496] fib_rules_lookup+0x2b4/0xa20 [20243.352746][T25496] fib6_rule_lookup+0x182/0x630 [20243.352746][T25496] ip6_route_output_flags+0x259/0x480 [20243.352746][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20243.352746][T25496] ip6_dst_lookup_flow+0x88/0x190 [20243.352746][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20243.352746][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20243.352746][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20243.352746][T25496] dev_hard_start_xmit+0x146/0x590 [20243.352746][T25496] __dev_queue_xmit+0xf71/0x17f0 [20243.352746][T25496] [20243.355114][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.355114][T25496] dst_init+0x84/0x4a0 [20243.355114][T25496] dst_alloc+0x97/0x150 [20243.355114][T25496] ip6_dst_alloc+0x23/0x90 [20243.355114][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20243.355114][T25496] ip6_pol_route+0x56f/0x840 [20243.355114][T25496] __fib6_rule_action+0x1f3/0x5b0 [20243.355114][T25496] fib_rules_lookup+0x2b4/0xa20 [20243.355114][T25496] fib6_rule_lookup+0x182/0x630 [20243.355114][T25496] ip6_route_output_flags+0x259/0x480 [20243.355114][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20243.355114][T25496] ip6_dst_lookup_flow+0x88/0x190 [20243.355114][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20243.355114][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20243.355114][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20243.355114][T25496] dev_hard_start_xmit+0x146/0x590 [20243.355114][T25496] __dev_queue_xmit+0xf71/0x17f0 [20243.355114][T25496] [20243.357315][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20243.357315][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20243.357315][T25496] ip6_validate_gw+0x3f7/0x7b0 [20243.357315][T25496] fib6_nh_init+0xa5b/0x15b0 [20243.357315][T25496] ip6_route_info_create+0xf18/0x17d0 [20243.357315][T25496] ip6_route_multipath_add+0xa42/0x1930 [20243.357315][T25496] inet6_rtm_newroute+0xa2/0x110 [20243.357315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.357315][T25496] netlink_rcv_skb+0x130/0x360 [20243.357315][T25496] netlink_unicast+0x449/0x710 [20243.357315][T25496] netlink_sendmsg+0x723/0xbe0 [20243.357315][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.357315][T25496] ___sys_sendmsg+0xee/0x170 [20243.357315][T25496] __sys_sendmsg+0xcd/0x170 [20243.357315][T25496] do_syscall_64+0xc6/0x1e0 [20243.357315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.357315][T25496] [20243.359432][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.359432][T25496] netdev_get_by_index+0x5e/0x80 [20243.359432][T25496] fib6_nh_init+0x3d8/0x15b0 [20243.359432][T25496] ip6_route_info_create+0xf18/0x17d0 [20243.359432][T25496] ip6_route_add+0x1c/0x140 [20243.359432][T25496] addrconf_prefix_route+0x2a6/0x430 [20243.359432][T25496] inet6_addr_add+0x4f8/0xa40 [20243.359432][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20243.359432][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.359432][T25496] netlink_rcv_skb+0x130/0x360 [20243.359432][T25496] netlink_unicast+0x449/0x710 [20243.359432][T25496] netlink_sendmsg+0x723/0xbe0 [20243.359432][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.359432][T25496] ___sys_sendmsg+0xee/0x170 [20243.359432][T25496] __sys_sendmsg+0xcd/0x170 [20243.359432][T25496] do_syscall_64+0xc6/0x1e0 [20243.359432][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.359432][T25496] [20243.361743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.361743][T25496] netdev_get_by_index+0x5e/0x80 [20243.361743][T25496] fib6_nh_init+0x3d8/0x15b0 [20243.361743][T25496] ip6_route_info_create+0xf18/0x17d0 [20243.361743][T25496] addrconf_f6i_alloc+0x315/0x560 [20243.361743][T25496] ipv6_add_addr+0x411/0x2000 [20243.361743][T25496] inet6_addr_add+0x30e/0xa40 [20243.361743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20243.361743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.361743][T25496] netlink_rcv_skb+0x130/0x360 [20243.361743][T25496] netlink_unicast+0x449/0x710 [20243.361743][T25496] netlink_sendmsg+0x723/0xbe0 [20243.361743][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.361743][T25496] ___sys_sendmsg+0xee/0x170 [20243.361743][T25496] __sys_sendmsg+0xcd/0x170 [20243.361743][T25496] do_syscall_64+0xc6/0x1e0 [20243.361743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.361743][T25496] [20243.363957][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.363957][T25496] netdev_get_by_index+0x5e/0x80 [20243.363957][T25496] fib6_nh_init+0x3d8/0x15b0 [20243.363957][T25496] ip6_route_info_create+0xf18/0x17d0 [20243.363957][T25496] ip6_route_add+0x1c/0x140 [20243.363957][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20243.363957][T25496] addrconf_add_dev+0xe2/0x170 [20243.363957][T25496] inet6_addr_add+0x12f/0xa40 [20243.363957][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20243.363957][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.363957][T25496] netlink_rcv_skb+0x130/0x360 [20243.363957][T25496] netlink_unicast+0x449/0x710 [20243.363957][T25496] netlink_sendmsg+0x723/0xbe0 [20243.363957][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.363957][T25496] ___sys_sendmsg+0xee/0x170 [20243.363957][T25496] __sys_sendmsg+0xcd/0x170 [20243.363957][T25496] do_syscall_64+0xc6/0x1e0 [20243.363957][T25496] [20243.366192][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.366192][T25496] ipv6_add_dev+0x3b9/0x11c0 [20243.366192][T25496] ipv6_find_idev+0x102/0x170 [20243.366192][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20243.366192][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.366192][T25496] netlink_rcv_skb+0x130/0x360 [20243.366192][T25496] netlink_unicast+0x449/0x710 [20243.366192][T25496] netlink_sendmsg+0x723/0xbe0 [20243.366192][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.366192][T25496] ___sys_sendmsg+0xee/0x170 [20243.366192][T25496] __sys_sendmsg+0xcd/0x170 [20243.366192][T25496] do_syscall_64+0xc6/0x1e0 [20243.366192][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.366192][T25496] [20243.367891][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20243.367891][T25496] neigh_parms_alloc+0x1e5/0x510 [20243.367891][T25496] ipv6_add_dev+0x2fd/0x11c0 [20243.367891][T25496] ipv6_find_idev+0x102/0x170 [20243.367891][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20243.367891][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20243.367891][T25496] netlink_rcv_skb+0x130/0x360 [20243.367891][T25496] netlink_unicast+0x449/0x710 [20243.367891][T25496] netlink_sendmsg+0x723/0xbe0 [20243.367891][T25496] ____sys_sendmsg+0x7b2/0xa10 [20243.367891][T25496] ___sys_sendmsg+0xee/0x170 [20243.367891][T25496] __sys_sendmsg+0xcd/0x170 [20243.367891][T25496] do_syscall_64+0xc6/0x1e0 [20243.367891][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20243.367891][T25496] [20244.356856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20244.357486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20244.357486][ T72] netdev_get_by_index+0x5e/0x80 [20244.357486][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.357486][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.357486][ T72] ip6_route_add+0x1c/0x140 [20244.357486][ T72] addrconf_prefix_route+0x2a6/0x430 [20244.357486][ T72] inet6_addr_add+0x4f8/0xa40 [20244.357486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.357486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.357486][ T72] netlink_rcv_skb+0x130/0x360 [20244.357486][ T72] netlink_unicast+0x449/0x710 [20244.357486][ T72] netlink_sendmsg+0x723/0xbe0 [20244.357486][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.357486][ T72] ___sys_sendmsg+0xee/0x170 [20244.357486][ T72] __sys_sendmsg+0xcd/0x170 [20244.357486][ T72] do_syscall_64+0xc6/0x1e0 [20244.357486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.357486][ T72] [20244.359459][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20244.359459][ T72] netdev_get_by_index+0x5e/0x80 [20244.359459][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.359459][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.359459][ T72] addrconf_f6i_alloc+0x315/0x560 [20244.359459][ T72] ipv6_add_addr+0x411/0x2000 [20244.359459][ T72] inet6_addr_add+0x30e/0xa40 [20244.359459][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.359459][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.359459][ T72] netlink_rcv_skb+0x130/0x360 [20244.359459][ T72] netlink_unicast+0x449/0x710 [20244.359459][ T72] netlink_sendmsg+0x723/0xbe0 [20244.359459][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.359459][ T72] ___sys_sendmsg+0xee/0x170 [20244.359459][ T72] __sys_sendmsg+0xcd/0x170 [20244.359459][ T72] do_syscall_64+0xc6/0x1e0 [20244.359459][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.359459][ T72] [20244.361447][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20244.361447][ T72] netdev_get_by_index+0x5e/0x80 [20244.361447][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.361447][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.361447][ T72] ip6_route_add+0x1c/0x140 [20244.361447][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20244.361447][ T72] addrconf_add_dev+0xe2/0x170 [20244.361447][ T72] inet6_addr_add+0x12f/0xa40 [20244.361447][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.361447][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.361447][ T72] netlink_rcv_skb+0x130/0x360 [20244.361447][ T72] netlink_unicast+0x449/0x710 [20244.361447][ T72] netlink_sendmsg+0x723/0xbe0 [20244.361447][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.361447][ T72] ___sys_sendmsg+0xee/0x170 [20244.361447][ T72] __sys_sendmsg+0xcd/0x170 [20244.361447][ T72] do_syscall_64+0xc6/0x1e0 [20244.361447][ T72] [20244.363344][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20244.363344][ T72] ipv6_add_dev+0x3b9/0x11c0 [20244.363344][ T72] ipv6_find_idev+0x102/0x170 [20244.363344][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20244.363344][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.363344][ T72] netlink_rcv_skb+0x130/0x360 [20244.363344][ T72] netlink_unicast+0x449/0x710 [20244.363344][ T72] netlink_sendmsg+0x723/0xbe0 [20244.363344][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.363344][ T72] ___sys_sendmsg+0xee/0x170 [20244.363344][ T72] __sys_sendmsg+0xcd/0x170 [20244.363344][ T72] do_syscall_64+0xc6/0x1e0 [20244.363344][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.363344][ T72] [20244.364834][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20244.364834][ T72] neigh_parms_alloc+0x1e5/0x510 [20244.364834][ T72] ipv6_add_dev+0x2fd/0x11c0 [20244.364834][ T72] ipv6_find_idev+0x102/0x170 [20244.364834][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20244.364834][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.364834][ T72] netlink_rcv_skb+0x130/0x360 [20244.364834][ T72] netlink_unicast+0x449/0x710 [20244.364834][ T72] netlink_sendmsg+0x723/0xbe0 [20244.364834][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.364834][ T72] ___sys_sendmsg+0xee/0x170 [20244.364834][ T72] __sys_sendmsg+0xcd/0x170 [20244.364834][ T72] do_syscall_64+0xc6/0x1e0 [20244.364834][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.364834][ T72] [20244.366493][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20244.366746][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20244.366746][ T72] netdev_get_by_index+0x5e/0x80 [20244.366746][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.366746][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.366746][ T72] ip6_route_add+0x1c/0x140 [20244.366746][ T72] addrconf_prefix_route+0x2a6/0x430 [20244.366746][ T72] inet6_addr_add+0x4f8/0xa40 [20244.366746][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.366746][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.366746][ T72] netlink_rcv_skb+0x130/0x360 [20244.366746][ T72] netlink_unicast+0x449/0x710 [20244.366746][ T72] netlink_sendmsg+0x723/0xbe0 [20244.366746][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.366746][ T72] ___sys_sendmsg+0xee/0x170 [20244.366746][ T72] __sys_sendmsg+0xcd/0x170 [20244.366746][ T72] do_syscall_64+0xc6/0x1e0 [20244.366746][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.366746][ T72] [20244.368733][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20244.368733][ T72] netdev_get_by_index+0x5e/0x80 [20244.368733][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.368733][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.368733][ T72] addrconf_f6i_alloc+0x315/0x560 [20244.368733][ T72] ipv6_add_addr+0x411/0x2000 [20244.368733][ T72] inet6_addr_add+0x30e/0xa40 [20244.368733][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.368733][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.368733][ T72] netlink_rcv_skb+0x130/0x360 [20244.368733][ T72] netlink_unicast+0x449/0x710 [20244.368733][ T72] netlink_sendmsg+0x723/0xbe0 [20244.368733][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.368733][ T72] ___sys_sendmsg+0xee/0x170 [20244.368733][ T72] __sys_sendmsg+0xcd/0x170 [20244.368733][ T72] do_syscall_64+0xc6/0x1e0 [20244.368733][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.368733][ T72] [20244.370645][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20244.370645][ T72] netdev_get_by_index+0x5e/0x80 [20244.370645][ T72] fib6_nh_init+0x3d8/0x15b0 [20244.370645][ T72] ip6_route_info_create+0xf18/0x17d0 [20244.370645][ T72] ip6_route_add+0x1c/0x140 [20244.370645][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20244.370645][ T72] addrconf_add_dev+0xe2/0x170 [20244.370645][ T72] inet6_addr_add+0x12f/0xa40 [20244.370645][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20244.370645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.370645][ T72] netlink_rcv_skb+0x130/0x360 [20244.370645][ T72] netlink_unicast+0x449/0x710 [20244.370645][ T72] netlink_sendmsg+0x723/0xbe0 [20244.370645][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.370645][ T72] ___sys_sendmsg+0xee/0x170 [20244.370645][ T72] __sys_sendmsg+0xcd/0x170 [20244.370645][ T72] do_syscall_64+0xc6/0x1e0 [20244.370645][ T72] [20244.372529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20244.372529][ T72] ipv6_add_dev+0x3b9/0x11c0 [20244.372529][ T72] ipv6_find_idev+0x102/0x170 [20244.372529][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20244.372529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.372529][ T72] netlink_rcv_skb+0x130/0x360 [20244.372529][ T72] netlink_unicast+0x449/0x710 [20244.372529][ T72] netlink_sendmsg+0x723/0xbe0 [20244.372529][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.372529][ T72] ___sys_sendmsg+0xee/0x170 [20244.372529][ T72] __sys_sendmsg+0xcd/0x170 [20244.372529][ T72] do_syscall_64+0xc6/0x1e0 [20244.372529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.372529][ T72] [20244.374002][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20244.374002][ T72] neigh_parms_alloc+0x1e5/0x510 [20244.374002][ T72] ipv6_add_dev+0x2fd/0x11c0 [20244.374002][ T72] ipv6_find_idev+0x102/0x170 [20244.374002][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20244.374002][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.374002][ T72] netlink_rcv_skb+0x130/0x360 [20244.374002][ T72] netlink_unicast+0x449/0x710 [20244.374002][ T72] netlink_sendmsg+0x723/0xbe0 [20244.374002][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.374002][ T72] ___sys_sendmsg+0xee/0x170 [20244.374002][ T72] __sys_sendmsg+0xcd/0x170 [20244.374002][ T72] do_syscall_64+0xc6/0x1e0 [20244.374002][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.374002][ T72] [20244.375620][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20244.375886][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20244.375886][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20244.375886][ T72] register_netdevice+0x4d3/0x1690 [20244.375886][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20244.375886][ T72] vlan_newlink+0x393/0x610 [8021q] [20244.375886][ T72] rtnl_newlink_create+0x341/0x850 [20244.375886][ T72] __rtnl_newlink+0xac9/0xd80 [20244.375886][ T72] rtnl_newlink+0x63/0xa0 [20244.375886][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.375886][ T72] netlink_rcv_skb+0x130/0x360 [20244.375886][ T72] netlink_unicast+0x449/0x710 [20244.375886][ T72] netlink_sendmsg+0x723/0xbe0 [20244.375886][ T72] ____sys_sendmsg+0x7b2/0xa10 [20244.375886][ T72] ___sys_sendmsg+0xee/0x170 [20244.375886][ T72] __sys_sendmsg+0xcd/0x170 [20244.375886][ T72] do_syscall_64+0xc6/0x1e0 [20244.375886][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.375886][ T72] [20244.377893][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20244.378168][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20244.378168][ T72] dst_init+0x84/0x4a0 [20244.378168][ T72] dst_alloc+0x97/0x150 [20244.378168][ T72] ip6_dst_alloc+0x23/0x90 [20244.378168][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20244.378168][ T72] ip6_pol_route+0x56f/0x840 [20244.378168][ T72] __fib6_rule_action+0x1f3/0x5b0 [20244.378168][ T72] fib_rules_lookup+0x2b4/0xa20 [20244.378168][ T72] fib6_rule_lookup+0x182/0x630 [20244.378168][ T72] ip6_route_output_flags+0x259/0x480 [20244.378168][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20244.378168][ T72] icmp6_send+0x13dd/0x1b70 [20244.378168][ T72] ip6_link_failure+0x30/0x430 [20244.378168][ T72] ndisc_error_report+0x96/0x160 [20244.378168][ T72] neigh_invalidate+0x206/0x510 [20244.378168][ T72] neigh_timer_handler+0x984/0xf10 [20244.378168][ T72] call_timer_fn+0x170/0x430 [20244.378168][ T72] [20253.612836][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20253.613346][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20253.613346][T25496] ___neigh_create+0x14b/0xf60 [20253.613346][T25496] ip6_finish_output2+0xa70/0xf80 [20253.613346][T25496] ip6_finish_output+0x4ed/0xd30 [20253.613346][T25496] ip6_output+0x1f3/0x770 [20253.613346][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20253.613346][T25496] mld_sendpack+0x62d/0xbc0 [20253.613346][T25496] mld_ifc_work+0x32/0x1f0 [20253.613346][T25496] process_one_work+0x84d/0x18a0 [20253.613346][T25496] worker_thread+0x587/0xd30 [20253.613346][T25496] kthread+0x28a/0x350 [20253.613346][T25496] ret_from_fork+0x31/0x70 [20253.613346][T25496] ret_from_fork_asm+0x1a/0x30 [20253.613346][T25496] [20253.614947][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20253.614947][T25496] dst_init+0x84/0x4a0 [20253.614947][T25496] dst_alloc+0x97/0x150 [20253.614947][T25496] ip6_dst_alloc+0x23/0x90 [20253.614947][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.614947][T25496] ip6_pol_route+0x56f/0x840 [20253.614947][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20253.614947][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20253.614947][T25496] ipv6_rcv+0x1ad/0x810 [20253.614947][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20253.614947][T25496] process_backlog+0x101/0x620 [20253.614947][T25496] __napi_poll.constprop.0+0xa2/0x460 [20253.614947][T25496] net_rx_action+0x495/0xbe0 [20253.614947][T25496] __do_softirq+0x1b5/0x7f6 [20253.614947][T25496] [20253.616698][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20253.616698][T25496] dst_init+0x84/0x4a0 [20253.616698][T25496] dst_alloc+0x97/0x150 [20253.616698][T25496] ip6_dst_alloc+0x23/0x90 [20253.616698][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.616698][T25496] ip6_pol_route+0x56f/0x840 [20253.616698][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20253.616698][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20253.616698][T25496] ipv6_rcv+0x1ad/0x810 [20253.616698][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20253.616698][T25496] process_backlog+0x101/0x620 [20253.616698][T25496] __napi_poll.constprop.0+0xa2/0x460 [20253.616698][T25496] net_rx_action+0x495/0xbe0 [20253.616698][T25496] __do_softirq+0x1b5/0x7f6 [20253.616698][T25496] [20253.618500][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20253.618500][T25496] netdev_get_by_index+0x5e/0x80 [20253.618500][T25496] fib6_nh_init+0x3d8/0x15b0 [20253.618500][T25496] ip6_route_info_create+0xf18/0x17d0 [20253.618500][T25496] ip6_route_add+0x1c/0x140 [20253.618500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20253.618500][T25496] addrconf_add_dev+0xe2/0x170 [20253.618500][T25496] inet6_addr_add+0x12f/0xa40 [20253.618500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20253.618500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.618500][T25496] netlink_rcv_skb+0x130/0x360 [20253.618500][T25496] netlink_unicast+0x449/0x710 [20253.618500][T25496] netlink_sendmsg+0x723/0xbe0 [20253.618500][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.618500][T25496] ___sys_sendmsg+0xee/0x170 [20253.618500][T25496] __sys_sendmsg+0xcd/0x170 [20253.618500][T25496] do_syscall_64+0xc6/0x1e0 [20253.618500][T25496] [20253.620623][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20253.620623][T25496] ipv6_add_dev+0x3b9/0x11c0 [20253.620623][T25496] ipv6_find_idev+0x102/0x170 [20253.620623][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20253.620623][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.620623][T25496] netlink_rcv_skb+0x130/0x360 [20253.620623][T25496] netlink_unicast+0x449/0x710 [20253.620623][T25496] netlink_sendmsg+0x723/0xbe0 [20253.620623][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.620623][T25496] ___sys_sendmsg+0xee/0x170 [20253.620623][T25496] __sys_sendmsg+0xcd/0x170 [20253.620623][T25496] do_syscall_64+0xc6/0x1e0 [20253.620623][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.620623][T25496] [20253.622252][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20253.622252][T25496] neigh_parms_alloc+0x1e5/0x510 [20253.622252][T25496] ipv6_add_dev+0x2fd/0x11c0 [20253.622252][T25496] ipv6_find_idev+0x102/0x170 [20253.622252][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20253.622252][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.622252][T25496] netlink_rcv_skb+0x130/0x360 [20253.622252][T25496] netlink_unicast+0x449/0x710 [20253.622252][T25496] netlink_sendmsg+0x723/0xbe0 [20253.622252][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.622252][T25496] ___sys_sendmsg+0xee/0x170 [20253.622252][T25496] __sys_sendmsg+0xcd/0x170 [20253.622252][T25496] do_syscall_64+0xc6/0x1e0 [20253.622252][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.622252][T25496] [20253.624094][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20253.624399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.624399][T25496] dst_init+0x84/0x4a0 [20253.624399][T25496] dst_alloc+0x97/0x150 [20253.624399][T25496] ip6_dst_alloc+0x23/0x90 [20253.624399][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.624399][T25496] ip6_pol_route+0x56f/0x840 [20253.624399][T25496] __fib6_rule_action+0x1f3/0x5b0 [20253.624399][T25496] fib_rules_lookup+0x2b4/0xa20 [20253.624399][T25496] fib6_rule_lookup+0x182/0x630 [20253.624399][T25496] ip6_route_output_flags+0x259/0x480 [20253.624399][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20253.624399][T25496] ip6_dst_lookup_flow+0x88/0x190 [20253.624399][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20253.624399][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20253.624399][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20253.624399][T25496] dev_hard_start_xmit+0x146/0x590 [20253.624399][T25496] __dev_queue_xmit+0xf71/0x17f0 [20253.624399][T25496] [20253.626666][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.626666][T25496] dst_init+0x84/0x4a0 [20253.626666][T25496] dst_alloc+0x97/0x150 [20253.626666][T25496] ip6_dst_alloc+0x23/0x90 [20253.626666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.626666][T25496] ip6_pol_route+0x56f/0x840 [20253.626666][T25496] __fib6_rule_action+0x1f3/0x5b0 [20253.626666][T25496] fib_rules_lookup+0x2b4/0xa20 [20253.626666][T25496] fib6_rule_lookup+0x182/0x630 [20253.626666][T25496] ip6_route_output_flags+0x259/0x480 [20253.626666][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20253.626666][T25496] ip6_dst_lookup_flow+0x88/0x190 [20253.626666][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20253.626666][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20253.626666][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20253.626666][T25496] dev_hard_start_xmit+0x146/0x590 [20253.626666][T25496] __dev_queue_xmit+0xf71/0x17f0 [20253.626666][T25496] [20253.628977][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20253.628977][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20253.628977][T25496] ip6_validate_gw+0x3f7/0x7b0 [20253.628977][T25496] fib6_nh_init+0xa5b/0x15b0 [20253.628977][T25496] ip6_route_info_create+0xf18/0x17d0 [20253.628977][T25496] ip6_route_multipath_add+0xa42/0x1930 [20253.628977][T25496] inet6_rtm_newroute+0xa2/0x110 [20253.628977][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.628977][T25496] netlink_rcv_skb+0x130/0x360 [20253.628977][T25496] netlink_unicast+0x449/0x710 [20253.628977][T25496] netlink_sendmsg+0x723/0xbe0 [20253.628977][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.628977][T25496] ___sys_sendmsg+0xee/0x170 [20253.628977][T25496] __sys_sendmsg+0xcd/0x170 [20253.628977][T25496] do_syscall_64+0xc6/0x1e0 [20253.628977][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.628977][T25496] [20253.631018][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.631018][T25496] netdev_get_by_index+0x5e/0x80 [20253.631018][T25496] fib6_nh_init+0x3d8/0x15b0 [20253.631018][T25496] ip6_route_info_create+0xf18/0x17d0 [20253.631018][T25496] ip6_route_add+0x1c/0x140 [20253.631018][T25496] addrconf_prefix_route+0x2a6/0x430 [20253.631018][T25496] inet6_addr_add+0x4f8/0xa40 [20253.631018][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20253.631018][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.631018][T25496] netlink_rcv_skb+0x130/0x360 [20253.631018][T25496] netlink_unicast+0x449/0x710 [20253.631018][T25496] netlink_sendmsg+0x723/0xbe0 [20253.631018][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.631018][T25496] ___sys_sendmsg+0xee/0x170 [20253.631018][T25496] __sys_sendmsg+0xcd/0x170 [20253.631018][T25496] do_syscall_64+0xc6/0x1e0 [20253.631018][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.631018][T25496] [20253.633202][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.633202][T25496] netdev_get_by_index+0x5e/0x80 [20253.633202][T25496] fib6_nh_init+0x3d8/0x15b0 [20253.633202][T25496] ip6_route_info_create+0xf18/0x17d0 [20253.633202][T25496] addrconf_f6i_alloc+0x315/0x560 [20253.633202][T25496] ipv6_add_addr+0x411/0x2000 [20253.633202][T25496] inet6_addr_add+0x30e/0xa40 [20253.633202][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20253.633202][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.633202][T25496] netlink_rcv_skb+0x130/0x360 [20253.633202][T25496] netlink_unicast+0x449/0x710 [20253.633202][T25496] netlink_sendmsg+0x723/0xbe0 [20253.633202][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.633202][T25496] ___sys_sendmsg+0xee/0x170 [20253.633202][T25496] __sys_sendmsg+0xcd/0x170 [20253.633202][T25496] do_syscall_64+0xc6/0x1e0 [20253.633202][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.633202][T25496] [20253.635309][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.635309][T25496] netdev_get_by_index+0x5e/0x80 [20253.635309][T25496] fib6_nh_init+0x3d8/0x15b0 [20253.635309][T25496] ip6_route_info_create+0xf18/0x17d0 [20253.635309][T25496] ip6_route_add+0x1c/0x140 [20253.635309][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20253.635309][T25496] addrconf_add_dev+0xe2/0x170 [20253.635309][T25496] inet6_addr_add+0x12f/0xa40 [20253.635309][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20253.635309][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.635309][T25496] netlink_rcv_skb+0x130/0x360 [20253.635309][T25496] netlink_unicast+0x449/0x710 [20253.635309][T25496] netlink_sendmsg+0x723/0xbe0 [20253.635309][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.635309][T25496] ___sys_sendmsg+0xee/0x170 [20253.635309][T25496] __sys_sendmsg+0xcd/0x170 [20253.635309][T25496] do_syscall_64+0xc6/0x1e0 [20253.635309][T25496] [20253.637451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.637451][T25496] ipv6_add_dev+0x3b9/0x11c0 [20253.637451][T25496] ipv6_find_idev+0x102/0x170 [20253.637451][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20253.637451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.637451][T25496] netlink_rcv_skb+0x130/0x360 [20253.637451][T25496] netlink_unicast+0x449/0x710 [20253.637451][T25496] netlink_sendmsg+0x723/0xbe0 [20253.637451][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.637451][T25496] ___sys_sendmsg+0xee/0x170 [20253.637451][T25496] __sys_sendmsg+0xcd/0x170 [20253.637451][T25496] do_syscall_64+0xc6/0x1e0 [20253.637451][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.637451][T25496] [20253.639193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20253.639193][T25496] neigh_parms_alloc+0x1e5/0x510 [20253.639193][T25496] ipv6_add_dev+0x2fd/0x11c0 [20253.639193][T25496] ipv6_find_idev+0x102/0x170 [20253.639193][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20253.639193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.639193][T25496] netlink_rcv_skb+0x130/0x360 [20253.639193][T25496] netlink_unicast+0x449/0x710 [20253.639193][T25496] netlink_sendmsg+0x723/0xbe0 [20253.639193][T25496] ____sys_sendmsg+0x7b2/0xa10 [20253.639193][T25496] ___sys_sendmsg+0xee/0x170 [20253.639193][T25496] __sys_sendmsg+0xcd/0x170 [20253.639193][T25496] do_syscall_64+0xc6/0x1e0 [20253.639193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.639193][T25496] [20254.620743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20254.621486][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20254.621486][ T72] netdev_get_by_index+0x5e/0x80 [20254.621486][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.621486][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.621486][ T72] ip6_route_add+0x1c/0x140 [20254.621486][ T72] addrconf_prefix_route+0x2a6/0x430 [20254.621486][ T72] inet6_addr_add+0x4f8/0xa40 [20254.621486][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.621486][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.621486][ T72] netlink_rcv_skb+0x130/0x360 [20254.621486][ T72] netlink_unicast+0x449/0x710 [20254.621486][ T72] netlink_sendmsg+0x723/0xbe0 [20254.621486][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.621486][ T72] ___sys_sendmsg+0xee/0x170 [20254.621486][ T72] __sys_sendmsg+0xcd/0x170 [20254.621486][ T72] do_syscall_64+0xc6/0x1e0 [20254.621486][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.621486][ T72] [20254.623509][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20254.623509][ T72] netdev_get_by_index+0x5e/0x80 [20254.623509][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.623509][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.623509][ T72] addrconf_f6i_alloc+0x315/0x560 [20254.623509][ T72] ipv6_add_addr+0x411/0x2000 [20254.623509][ T72] inet6_addr_add+0x30e/0xa40 [20254.623509][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.623509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.623509][ T72] netlink_rcv_skb+0x130/0x360 [20254.623509][ T72] netlink_unicast+0x449/0x710 [20254.623509][ T72] netlink_sendmsg+0x723/0xbe0 [20254.623509][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.623509][ T72] ___sys_sendmsg+0xee/0x170 [20254.623509][ T72] __sys_sendmsg+0xcd/0x170 [20254.623509][ T72] do_syscall_64+0xc6/0x1e0 [20254.623509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.623509][ T72] [20254.625501][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20254.625501][ T72] netdev_get_by_index+0x5e/0x80 [20254.625501][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.625501][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.625501][ T72] ip6_route_add+0x1c/0x140 [20254.625501][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20254.625501][ T72] addrconf_add_dev+0xe2/0x170 [20254.625501][ T72] inet6_addr_add+0x12f/0xa40 [20254.625501][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.625501][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.625501][ T72] netlink_rcv_skb+0x130/0x360 [20254.625501][ T72] netlink_unicast+0x449/0x710 [20254.625501][ T72] netlink_sendmsg+0x723/0xbe0 [20254.625501][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.625501][ T72] ___sys_sendmsg+0xee/0x170 [20254.625501][ T72] __sys_sendmsg+0xcd/0x170 [20254.625501][ T72] do_syscall_64+0xc6/0x1e0 [20254.625501][ T72] [20254.627418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20254.627418][ T72] ipv6_add_dev+0x3b9/0x11c0 [20254.627418][ T72] ipv6_find_idev+0x102/0x170 [20254.627418][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20254.627418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.627418][ T72] netlink_rcv_skb+0x130/0x360 [20254.627418][ T72] netlink_unicast+0x449/0x710 [20254.627418][ T72] netlink_sendmsg+0x723/0xbe0 [20254.627418][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.627418][ T72] ___sys_sendmsg+0xee/0x170 [20254.627418][ T72] __sys_sendmsg+0xcd/0x170 [20254.627418][ T72] do_syscall_64+0xc6/0x1e0 [20254.627418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.627418][ T72] [20254.628979][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20254.628979][ T72] neigh_parms_alloc+0x1e5/0x510 [20254.628979][ T72] ipv6_add_dev+0x2fd/0x11c0 [20254.628979][ T72] ipv6_find_idev+0x102/0x170 [20254.628979][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20254.628979][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.628979][ T72] netlink_rcv_skb+0x130/0x360 [20254.628979][ T72] netlink_unicast+0x449/0x710 [20254.628979][ T72] netlink_sendmsg+0x723/0xbe0 [20254.628979][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.628979][ T72] ___sys_sendmsg+0xee/0x170 [20254.628979][ T72] __sys_sendmsg+0xcd/0x170 [20254.628979][ T72] do_syscall_64+0xc6/0x1e0 [20254.628979][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.628979][ T72] [20254.630656][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20254.630926][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20254.630926][ T72] netdev_get_by_index+0x5e/0x80 [20254.630926][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.630926][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.630926][ T72] ip6_route_add+0x1c/0x140 [20254.630926][ T72] addrconf_prefix_route+0x2a6/0x430 [20254.630926][ T72] inet6_addr_add+0x4f8/0xa40 [20254.630926][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.630926][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.630926][ T72] netlink_rcv_skb+0x130/0x360 [20254.630926][ T72] netlink_unicast+0x449/0x710 [20254.630926][ T72] netlink_sendmsg+0x723/0xbe0 [20254.630926][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.630926][ T72] ___sys_sendmsg+0xee/0x170 [20254.630926][ T72] __sys_sendmsg+0xcd/0x170 [20254.630926][ T72] do_syscall_64+0xc6/0x1e0 [20254.630926][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.630926][ T72] [20254.632941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20254.632941][ T72] netdev_get_by_index+0x5e/0x80 [20254.632941][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.632941][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.632941][ T72] addrconf_f6i_alloc+0x315/0x560 [20254.632941][ T72] ipv6_add_addr+0x411/0x2000 [20254.632941][ T72] inet6_addr_add+0x30e/0xa40 [20254.632941][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.632941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.632941][ T72] netlink_rcv_skb+0x130/0x360 [20254.632941][ T72] netlink_unicast+0x449/0x710 [20254.632941][ T72] netlink_sendmsg+0x723/0xbe0 [20254.632941][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.632941][ T72] ___sys_sendmsg+0xee/0x170 [20254.632941][ T72] __sys_sendmsg+0xcd/0x170 [20254.632941][ T72] do_syscall_64+0xc6/0x1e0 [20254.632941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.632941][ T72] [20254.634896][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20254.634896][ T72] netdev_get_by_index+0x5e/0x80 [20254.634896][ T72] fib6_nh_init+0x3d8/0x15b0 [20254.634896][ T72] ip6_route_info_create+0xf18/0x17d0 [20254.634896][ T72] ip6_route_add+0x1c/0x140 [20254.634896][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20254.634896][ T72] addrconf_add_dev+0xe2/0x170 [20254.634896][ T72] inet6_addr_add+0x12f/0xa40 [20254.634896][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20254.634896][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.634896][ T72] netlink_rcv_skb+0x130/0x360 [20254.634896][ T72] netlink_unicast+0x449/0x710 [20254.634896][ T72] netlink_sendmsg+0x723/0xbe0 [20254.634896][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.634896][ T72] ___sys_sendmsg+0xee/0x170 [20254.634896][ T72] __sys_sendmsg+0xcd/0x170 [20254.634896][ T72] do_syscall_64+0xc6/0x1e0 [20254.634896][ T72] [20254.636855][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20254.636855][ T72] ipv6_add_dev+0x3b9/0x11c0 [20254.636855][ T72] ipv6_find_idev+0x102/0x170 [20254.636855][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20254.636855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.636855][ T72] netlink_rcv_skb+0x130/0x360 [20254.636855][ T72] netlink_unicast+0x449/0x710 [20254.636855][ T72] netlink_sendmsg+0x723/0xbe0 [20254.636855][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.636855][ T72] ___sys_sendmsg+0xee/0x170 [20254.636855][ T72] __sys_sendmsg+0xcd/0x170 [20254.636855][ T72] do_syscall_64+0xc6/0x1e0 [20254.636855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.636855][ T72] [20254.638392][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20254.638392][ T72] neigh_parms_alloc+0x1e5/0x510 [20254.638392][ T72] ipv6_add_dev+0x2fd/0x11c0 [20254.638392][ T72] ipv6_find_idev+0x102/0x170 [20254.638392][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20254.638392][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.638392][ T72] netlink_rcv_skb+0x130/0x360 [20254.638392][ T72] netlink_unicast+0x449/0x710 [20254.638392][ T72] netlink_sendmsg+0x723/0xbe0 [20254.638392][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.638392][ T72] ___sys_sendmsg+0xee/0x170 [20254.638392][ T72] __sys_sendmsg+0xcd/0x170 [20254.638392][ T72] do_syscall_64+0xc6/0x1e0 [20254.638392][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.638392][ T72] [20254.640065][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20254.640331][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20254.640331][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20254.640331][ T72] register_netdevice+0x4d3/0x1690 [20254.640331][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20254.640331][ T72] vlan_newlink+0x393/0x610 [8021q] [20254.640331][ T72] rtnl_newlink_create+0x341/0x850 [20254.640331][ T72] __rtnl_newlink+0xac9/0xd80 [20254.640331][ T72] rtnl_newlink+0x63/0xa0 [20254.640331][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20254.640331][ T72] netlink_rcv_skb+0x130/0x360 [20254.640331][ T72] netlink_unicast+0x449/0x710 [20254.640331][ T72] netlink_sendmsg+0x723/0xbe0 [20254.640331][ T72] ____sys_sendmsg+0x7b2/0xa10 [20254.640331][ T72] ___sys_sendmsg+0xee/0x170 [20254.640331][ T72] __sys_sendmsg+0xcd/0x170 [20254.640331][ T72] do_syscall_64+0xc6/0x1e0 [20254.640331][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20254.640331][ T72] [20254.642391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20254.642629][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20254.642629][ T72] dst_init+0x84/0x4a0 [20254.642629][ T72] dst_alloc+0x97/0x150 [20254.642629][ T72] ip6_dst_alloc+0x23/0x90 [20254.642629][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20254.642629][ T72] ip6_pol_route+0x56f/0x840 [20254.642629][ T72] __fib6_rule_action+0x1f3/0x5b0 [20254.642629][ T72] fib_rules_lookup+0x2b4/0xa20 [20254.642629][ T72] fib6_rule_lookup+0x182/0x630 [20254.642629][ T72] ip6_route_output_flags+0x259/0x480 [20254.642629][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20254.642629][ T72] icmp6_send+0x13dd/0x1b70 [20254.642629][ T72] ip6_link_failure+0x30/0x430 [20254.642629][ T72] ndisc_error_report+0x96/0x160 [20254.642629][ T72] neigh_invalidate+0x206/0x510 [20254.642629][ T72] neigh_timer_handler+0x984/0xf10 [20254.642629][ T72] call_timer_fn+0x170/0x430 [20254.642629][ T72] [20263.876844][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20263.877510][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20263.877510][T25496] ___neigh_create+0x14b/0xf60 [20263.877510][T25496] ip6_finish_output2+0xa70/0xf80 [20263.877510][T25496] ip6_finish_output+0x4ed/0xd30 [20263.877510][T25496] ip6_output+0x1f3/0x770 [20263.877510][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20263.877510][T25496] mld_sendpack+0x62d/0xbc0 [20263.877510][T25496] mld_ifc_work+0x32/0x1f0 [20263.877510][T25496] process_one_work+0x84d/0x18a0 [20263.877510][T25496] worker_thread+0x587/0xd30 [20263.877510][T25496] kthread+0x28a/0x350 [20263.877510][T25496] ret_from_fork+0x31/0x70 [20263.877510][T25496] ret_from_fork_asm+0x1a/0x30 [20263.877510][T25496] [20263.879270][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20263.879270][T25496] dst_init+0x84/0x4a0 [20263.879270][T25496] dst_alloc+0x97/0x150 [20263.879270][T25496] ip6_dst_alloc+0x23/0x90 [20263.879270][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.879270][T25496] ip6_pol_route+0x56f/0x840 [20263.879270][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20263.879270][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20263.879270][T25496] ipv6_rcv+0x1ad/0x810 [20263.879270][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20263.879270][T25496] process_backlog+0x101/0x620 [20263.879270][T25496] __napi_poll.constprop.0+0xa2/0x460 [20263.879270][T25496] net_rx_action+0x495/0xbe0 [20263.879270][T25496] __do_softirq+0x1b5/0x7f6 [20263.879270][T25496] [20263.881151][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20263.881151][T25496] dst_init+0x84/0x4a0 [20263.881151][T25496] dst_alloc+0x97/0x150 [20263.881151][T25496] ip6_dst_alloc+0x23/0x90 [20263.881151][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.881151][T25496] ip6_pol_route+0x56f/0x840 [20263.881151][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20263.881151][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20263.881151][T25496] ipv6_rcv+0x1ad/0x810 [20263.881151][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20263.881151][T25496] process_backlog+0x101/0x620 [20263.881151][T25496] __napi_poll.constprop.0+0xa2/0x460 [20263.881151][T25496] net_rx_action+0x495/0xbe0 [20263.881151][T25496] __do_softirq+0x1b5/0x7f6 [20263.881151][T25496] [20263.883009][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20263.883009][T25496] netdev_get_by_index+0x5e/0x80 [20263.883009][T25496] fib6_nh_init+0x3d8/0x15b0 [20263.883009][T25496] ip6_route_info_create+0xf18/0x17d0 [20263.883009][T25496] ip6_route_add+0x1c/0x140 [20263.883009][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20263.883009][T25496] addrconf_add_dev+0xe2/0x170 [20263.883009][T25496] inet6_addr_add+0x12f/0xa40 [20263.883009][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20263.883009][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.883009][T25496] netlink_rcv_skb+0x130/0x360 [20263.883009][T25496] netlink_unicast+0x449/0x710 [20263.883009][T25496] netlink_sendmsg+0x723/0xbe0 [20263.883009][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.883009][T25496] ___sys_sendmsg+0xee/0x170 [20263.883009][T25496] __sys_sendmsg+0xcd/0x170 [20263.883009][T25496] do_syscall_64+0xc6/0x1e0 [20263.883009][T25496] [20263.885286][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20263.885286][T25496] ipv6_add_dev+0x3b9/0x11c0 [20263.885286][T25496] ipv6_find_idev+0x102/0x170 [20263.885286][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20263.885286][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.885286][T25496] netlink_rcv_skb+0x130/0x360 [20263.885286][T25496] netlink_unicast+0x449/0x710 [20263.885286][T25496] netlink_sendmsg+0x723/0xbe0 [20263.885286][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.885286][T25496] ___sys_sendmsg+0xee/0x170 [20263.885286][T25496] __sys_sendmsg+0xcd/0x170 [20263.885286][T25496] do_syscall_64+0xc6/0x1e0 [20263.885286][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.885286][T25496] [20263.887561][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20263.887561][T25496] neigh_parms_alloc+0x1e5/0x510 [20263.887561][T25496] ipv6_add_dev+0x2fd/0x11c0 [20263.887561][T25496] ipv6_find_idev+0x102/0x170 [20263.887561][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20263.887561][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.887561][T25496] netlink_rcv_skb+0x130/0x360 [20263.887561][T25496] netlink_unicast+0x449/0x710 [20263.887561][T25496] netlink_sendmsg+0x723/0xbe0 [20263.887561][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.887561][T25496] ___sys_sendmsg+0xee/0x170 [20263.887561][T25496] __sys_sendmsg+0xcd/0x170 [20263.887561][T25496] do_syscall_64+0xc6/0x1e0 [20263.887561][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.887561][T25496] [20263.889517][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20263.889842][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.889842][T25496] dst_init+0x84/0x4a0 [20263.889842][T25496] dst_alloc+0x97/0x150 [20263.889842][T25496] ip6_dst_alloc+0x23/0x90 [20263.889842][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.889842][T25496] ip6_pol_route+0x56f/0x840 [20263.889842][T25496] __fib6_rule_action+0x1f3/0x5b0 [20263.889842][T25496] fib_rules_lookup+0x2b4/0xa20 [20263.889842][T25496] fib6_rule_lookup+0x182/0x630 [20263.889842][T25496] ip6_route_output_flags+0x259/0x480 [20263.889842][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20263.889842][T25496] ip6_dst_lookup_flow+0x88/0x190 [20263.889842][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20263.889842][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20263.889842][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20263.889842][T25496] dev_hard_start_xmit+0x146/0x590 [20263.889842][T25496] __dev_queue_xmit+0xf71/0x17f0 [20263.889842][T25496] [20263.892241][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.892241][T25496] dst_init+0x84/0x4a0 [20263.892241][T25496] dst_alloc+0x97/0x150 [20263.892241][T25496] ip6_dst_alloc+0x23/0x90 [20263.892241][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.892241][T25496] ip6_pol_route+0x56f/0x840 [20263.892241][T25496] __fib6_rule_action+0x1f3/0x5b0 [20263.892241][T25496] fib_rules_lookup+0x2b4/0xa20 [20263.892241][T25496] fib6_rule_lookup+0x182/0x630 [20263.892241][T25496] ip6_route_output_flags+0x259/0x480 [20263.892241][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20263.892241][T25496] ip6_dst_lookup_flow+0x88/0x190 [20263.892241][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20263.892241][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20263.892241][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20263.892241][T25496] dev_hard_start_xmit+0x146/0x590 [20263.892241][T25496] __dev_queue_xmit+0xf71/0x17f0 [20263.892241][T25496] [20263.894586][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20263.894586][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20263.894586][T25496] ip6_validate_gw+0x3f7/0x7b0 [20263.894586][T25496] fib6_nh_init+0xa5b/0x15b0 [20263.894586][T25496] ip6_route_info_create+0xf18/0x17d0 [20263.894586][T25496] ip6_route_multipath_add+0xa42/0x1930 [20263.894586][T25496] inet6_rtm_newroute+0xa2/0x110 [20263.894586][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.894586][T25496] netlink_rcv_skb+0x130/0x360 [20263.894586][T25496] netlink_unicast+0x449/0x710 [20263.894586][T25496] netlink_sendmsg+0x723/0xbe0 [20263.894586][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.894586][T25496] ___sys_sendmsg+0xee/0x170 [20263.894586][T25496] __sys_sendmsg+0xcd/0x170 [20263.894586][T25496] do_syscall_64+0xc6/0x1e0 [20263.894586][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.894586][T25496] [20263.896754][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.896754][T25496] netdev_get_by_index+0x5e/0x80 [20263.896754][T25496] fib6_nh_init+0x3d8/0x15b0 [20263.896754][T25496] ip6_route_info_create+0xf18/0x17d0 [20263.896754][T25496] ip6_route_add+0x1c/0x140 [20263.896754][T25496] addrconf_prefix_route+0x2a6/0x430 [20263.896754][T25496] inet6_addr_add+0x4f8/0xa40 [20263.896754][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20263.896754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.896754][T25496] netlink_rcv_skb+0x130/0x360 [20263.896754][T25496] netlink_unicast+0x449/0x710 [20263.896754][T25496] netlink_sendmsg+0x723/0xbe0 [20263.896754][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.896754][T25496] ___sys_sendmsg+0xee/0x170 [20263.896754][T25496] __sys_sendmsg+0xcd/0x170 [20263.896754][T25496] do_syscall_64+0xc6/0x1e0 [20263.896754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.896754][T25496] [20263.899061][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.899061][T25496] netdev_get_by_index+0x5e/0x80 [20263.899061][T25496] fib6_nh_init+0x3d8/0x15b0 [20263.899061][T25496] ip6_route_info_create+0xf18/0x17d0 [20263.899061][T25496] addrconf_f6i_alloc+0x315/0x560 [20263.899061][T25496] ipv6_add_addr+0x411/0x2000 [20263.899061][T25496] inet6_addr_add+0x30e/0xa40 [20263.899061][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20263.899061][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.899061][T25496] netlink_rcv_skb+0x130/0x360 [20263.899061][T25496] netlink_unicast+0x449/0x710 [20263.899061][T25496] netlink_sendmsg+0x723/0xbe0 [20263.899061][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.899061][T25496] ___sys_sendmsg+0xee/0x170 [20263.899061][T25496] __sys_sendmsg+0xcd/0x170 [20263.899061][T25496] do_syscall_64+0xc6/0x1e0 [20263.899061][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.899061][T25496] [20263.901328][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.901328][T25496] netdev_get_by_index+0x5e/0x80 [20263.901328][T25496] fib6_nh_init+0x3d8/0x15b0 [20263.901328][T25496] ip6_route_info_create+0xf18/0x17d0 [20263.901328][T25496] ip6_route_add+0x1c/0x140 [20263.901328][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20263.901328][T25496] addrconf_add_dev+0xe2/0x170 [20263.901328][T25496] inet6_addr_add+0x12f/0xa40 [20263.901328][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20263.901328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.901328][T25496] netlink_rcv_skb+0x130/0x360 [20263.901328][T25496] netlink_unicast+0x449/0x710 [20263.901328][T25496] netlink_sendmsg+0x723/0xbe0 [20263.901328][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.901328][T25496] ___sys_sendmsg+0xee/0x170 [20263.901328][T25496] __sys_sendmsg+0xcd/0x170 [20263.901328][T25496] do_syscall_64+0xc6/0x1e0 [20263.901328][T25496] [20263.903516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.903516][T25496] ipv6_add_dev+0x3b9/0x11c0 [20263.903516][T25496] ipv6_find_idev+0x102/0x170 [20263.903516][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20263.903516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.903516][T25496] netlink_rcv_skb+0x130/0x360 [20263.903516][T25496] netlink_unicast+0x449/0x710 [20263.903516][T25496] netlink_sendmsg+0x723/0xbe0 [20263.903516][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.903516][T25496] ___sys_sendmsg+0xee/0x170 [20263.903516][T25496] __sys_sendmsg+0xcd/0x170 [20263.903516][T25496] do_syscall_64+0xc6/0x1e0 [20263.903516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.903516][T25496] [20263.905279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20263.905279][T25496] neigh_parms_alloc+0x1e5/0x510 [20263.905279][T25496] ipv6_add_dev+0x2fd/0x11c0 [20263.905279][T25496] ipv6_find_idev+0x102/0x170 [20263.905279][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20263.905279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.905279][T25496] netlink_rcv_skb+0x130/0x360 [20263.905279][T25496] netlink_unicast+0x449/0x710 [20263.905279][T25496] netlink_sendmsg+0x723/0xbe0 [20263.905279][T25496] ____sys_sendmsg+0x7b2/0xa10 [20263.905279][T25496] ___sys_sendmsg+0xee/0x170 [20263.905279][T25496] __sys_sendmsg+0xcd/0x170 [20263.905279][T25496] do_syscall_64+0xc6/0x1e0 [20263.905279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.905279][T25496] [20264.884851][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20264.885292][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20264.885292][ T72] netdev_get_by_index+0x5e/0x80 [20264.885292][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.885292][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.885292][ T72] ip6_route_add+0x1c/0x140 [20264.885292][ T72] addrconf_prefix_route+0x2a6/0x430 [20264.885292][ T72] inet6_addr_add+0x4f8/0xa40 [20264.885292][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.885292][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.885292][ T72] netlink_rcv_skb+0x130/0x360 [20264.885292][ T72] netlink_unicast+0x449/0x710 [20264.885292][ T72] netlink_sendmsg+0x723/0xbe0 [20264.885292][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.885292][ T72] ___sys_sendmsg+0xee/0x170 [20264.885292][ T72] __sys_sendmsg+0xcd/0x170 [20264.885292][ T72] do_syscall_64+0xc6/0x1e0 [20264.885292][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.885292][ T72] [20264.887263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20264.887263][ T72] netdev_get_by_index+0x5e/0x80 [20264.887263][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.887263][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.887263][ T72] addrconf_f6i_alloc+0x315/0x560 [20264.887263][ T72] ipv6_add_addr+0x411/0x2000 [20264.887263][ T72] inet6_addr_add+0x30e/0xa40 [20264.887263][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.887263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.887263][ T72] netlink_rcv_skb+0x130/0x360 [20264.887263][ T72] netlink_unicast+0x449/0x710 [20264.887263][ T72] netlink_sendmsg+0x723/0xbe0 [20264.887263][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.887263][ T72] ___sys_sendmsg+0xee/0x170 [20264.887263][ T72] __sys_sendmsg+0xcd/0x170 [20264.887263][ T72] do_syscall_64+0xc6/0x1e0 [20264.887263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.887263][ T72] [20264.889239][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20264.889239][ T72] netdev_get_by_index+0x5e/0x80 [20264.889239][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.889239][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.889239][ T72] ip6_route_add+0x1c/0x140 [20264.889239][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20264.889239][ T72] addrconf_add_dev+0xe2/0x170 [20264.889239][ T72] inet6_addr_add+0x12f/0xa40 [20264.889239][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.889239][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.889239][ T72] netlink_rcv_skb+0x130/0x360 [20264.889239][ T72] netlink_unicast+0x449/0x710 [20264.889239][ T72] netlink_sendmsg+0x723/0xbe0 [20264.889239][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.889239][ T72] ___sys_sendmsg+0xee/0x170 [20264.889239][ T72] __sys_sendmsg+0xcd/0x170 [20264.889239][ T72] do_syscall_64+0xc6/0x1e0 [20264.889239][ T72] [20264.891172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20264.891172][ T72] ipv6_add_dev+0x3b9/0x11c0 [20264.891172][ T72] ipv6_find_idev+0x102/0x170 [20264.891172][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20264.891172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.891172][ T72] netlink_rcv_skb+0x130/0x360 [20264.891172][ T72] netlink_unicast+0x449/0x710 [20264.891172][ T72] netlink_sendmsg+0x723/0xbe0 [20264.891172][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.891172][ T72] ___sys_sendmsg+0xee/0x170 [20264.891172][ T72] __sys_sendmsg+0xcd/0x170 [20264.891172][ T72] do_syscall_64+0xc6/0x1e0 [20264.891172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.891172][ T72] [20264.892660][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20264.892660][ T72] neigh_parms_alloc+0x1e5/0x510 [20264.892660][ T72] ipv6_add_dev+0x2fd/0x11c0 [20264.892660][ T72] ipv6_find_idev+0x102/0x170 [20264.892660][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20264.892660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.892660][ T72] netlink_rcv_skb+0x130/0x360 [20264.892660][ T72] netlink_unicast+0x449/0x710 [20264.892660][ T72] netlink_sendmsg+0x723/0xbe0 [20264.892660][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.892660][ T72] ___sys_sendmsg+0xee/0x170 [20264.892660][ T72] __sys_sendmsg+0xcd/0x170 [20264.892660][ T72] do_syscall_64+0xc6/0x1e0 [20264.892660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.892660][ T72] [20264.894305][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20264.894561][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20264.894561][ T72] netdev_get_by_index+0x5e/0x80 [20264.894561][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.894561][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.894561][ T72] ip6_route_add+0x1c/0x140 [20264.894561][ T72] addrconf_prefix_route+0x2a6/0x430 [20264.894561][ T72] inet6_addr_add+0x4f8/0xa40 [20264.894561][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.894561][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.894561][ T72] netlink_rcv_skb+0x130/0x360 [20264.894561][ T72] netlink_unicast+0x449/0x710 [20264.894561][ T72] netlink_sendmsg+0x723/0xbe0 [20264.894561][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.894561][ T72] ___sys_sendmsg+0xee/0x170 [20264.894561][ T72] __sys_sendmsg+0xcd/0x170 [20264.894561][ T72] do_syscall_64+0xc6/0x1e0 [20264.894561][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.894561][ T72] [20264.896552][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20264.896552][ T72] netdev_get_by_index+0x5e/0x80 [20264.896552][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.896552][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.896552][ T72] addrconf_f6i_alloc+0x315/0x560 [20264.896552][ T72] ipv6_add_addr+0x411/0x2000 [20264.896552][ T72] inet6_addr_add+0x30e/0xa40 [20264.896552][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.896552][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.896552][ T72] netlink_rcv_skb+0x130/0x360 [20264.896552][ T72] netlink_unicast+0x449/0x710 [20264.896552][ T72] netlink_sendmsg+0x723/0xbe0 [20264.896552][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.896552][ T72] ___sys_sendmsg+0xee/0x170 [20264.896552][ T72] __sys_sendmsg+0xcd/0x170 [20264.896552][ T72] do_syscall_64+0xc6/0x1e0 [20264.896552][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.896552][ T72] [20264.898560][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20264.898560][ T72] netdev_get_by_index+0x5e/0x80 [20264.898560][ T72] fib6_nh_init+0x3d8/0x15b0 [20264.898560][ T72] ip6_route_info_create+0xf18/0x17d0 [20264.898560][ T72] ip6_route_add+0x1c/0x140 [20264.898560][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20264.898560][ T72] addrconf_add_dev+0xe2/0x170 [20264.898560][ T72] inet6_addr_add+0x12f/0xa40 [20264.898560][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20264.898560][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.898560][ T72] netlink_rcv_skb+0x130/0x360 [20264.898560][ T72] netlink_unicast+0x449/0x710 [20264.898560][ T72] netlink_sendmsg+0x723/0xbe0 [20264.898560][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.898560][ T72] ___sys_sendmsg+0xee/0x170 [20264.898560][ T72] __sys_sendmsg+0xcd/0x170 [20264.898560][ T72] do_syscall_64+0xc6/0x1e0 [20264.898560][ T72] [20264.900481][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20264.900481][ T72] ipv6_add_dev+0x3b9/0x11c0 [20264.900481][ T72] ipv6_find_idev+0x102/0x170 [20264.900481][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20264.900481][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.900481][ T72] netlink_rcv_skb+0x130/0x360 [20264.900481][ T72] netlink_unicast+0x449/0x710 [20264.900481][ T72] netlink_sendmsg+0x723/0xbe0 [20264.900481][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.900481][ T72] ___sys_sendmsg+0xee/0x170 [20264.900481][ T72] __sys_sendmsg+0xcd/0x170 [20264.900481][ T72] do_syscall_64+0xc6/0x1e0 [20264.900481][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.900481][ T72] [20264.901958][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20264.901958][ T72] neigh_parms_alloc+0x1e5/0x510 [20264.901958][ T72] ipv6_add_dev+0x2fd/0x11c0 [20264.901958][ T72] ipv6_find_idev+0x102/0x170 [20264.901958][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20264.901958][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.901958][ T72] netlink_rcv_skb+0x130/0x360 [20264.901958][ T72] netlink_unicast+0x449/0x710 [20264.901958][ T72] netlink_sendmsg+0x723/0xbe0 [20264.901958][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.901958][ T72] ___sys_sendmsg+0xee/0x170 [20264.901958][ T72] __sys_sendmsg+0xcd/0x170 [20264.901958][ T72] do_syscall_64+0xc6/0x1e0 [20264.901958][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.901958][ T72] [20264.903576][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20264.903855][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20264.903855][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20264.903855][ T72] register_netdevice+0x4d3/0x1690 [20264.903855][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20264.903855][ T72] vlan_newlink+0x393/0x610 [8021q] [20264.903855][ T72] rtnl_newlink_create+0x341/0x850 [20264.903855][ T72] __rtnl_newlink+0xac9/0xd80 [20264.903855][ T72] rtnl_newlink+0x63/0xa0 [20264.903855][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20264.903855][ T72] netlink_rcv_skb+0x130/0x360 [20264.903855][ T72] netlink_unicast+0x449/0x710 [20264.903855][ T72] netlink_sendmsg+0x723/0xbe0 [20264.903855][ T72] ____sys_sendmsg+0x7b2/0xa10 [20264.903855][ T72] ___sys_sendmsg+0xee/0x170 [20264.903855][ T72] __sys_sendmsg+0xcd/0x170 [20264.903855][ T72] do_syscall_64+0xc6/0x1e0 [20264.903855][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20264.903855][ T72] [20264.905859][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20264.906096][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20264.906096][ T72] dst_init+0x84/0x4a0 [20264.906096][ T72] dst_alloc+0x97/0x150 [20264.906096][ T72] ip6_dst_alloc+0x23/0x90 [20264.906096][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20264.906096][ T72] ip6_pol_route+0x56f/0x840 [20264.906096][ T72] __fib6_rule_action+0x1f3/0x5b0 [20264.906096][ T72] fib_rules_lookup+0x2b4/0xa20 [20264.906096][ T72] fib6_rule_lookup+0x182/0x630 [20264.906096][ T72] ip6_route_output_flags+0x259/0x480 [20264.906096][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20264.906096][ T72] icmp6_send+0x13dd/0x1b70 [20264.906096][ T72] ip6_link_failure+0x30/0x430 [20264.906096][ T72] ndisc_error_report+0x96/0x160 [20264.906096][ T72] neigh_invalidate+0x206/0x510 [20264.906096][ T72] neigh_timer_handler+0x984/0xf10 [20264.906096][ T72] call_timer_fn+0x170/0x430 [20264.906096][ T72] [20274.124880][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20274.125430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20274.125430][T25496] ___neigh_create+0x14b/0xf60 [20274.125430][T25496] ip6_finish_output2+0xa70/0xf80 [20274.125430][T25496] ip6_finish_output+0x4ed/0xd30 [20274.125430][T25496] ip6_output+0x1f3/0x770 [20274.125430][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20274.125430][T25496] mld_sendpack+0x62d/0xbc0 [20274.125430][T25496] mld_ifc_work+0x32/0x1f0 [20274.125430][T25496] process_one_work+0x84d/0x18a0 [20274.125430][T25496] worker_thread+0x587/0xd30 [20274.125430][T25496] kthread+0x28a/0x350 [20274.125430][T25496] ret_from_fork+0x31/0x70 [20274.125430][T25496] ret_from_fork_asm+0x1a/0x30 [20274.125430][T25496] [20274.127111][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20274.127111][T25496] dst_init+0x84/0x4a0 [20274.127111][T25496] dst_alloc+0x97/0x150 [20274.127111][T25496] ip6_dst_alloc+0x23/0x90 [20274.127111][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20274.127111][T25496] ip6_pol_route+0x56f/0x840 [20274.127111][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20274.127111][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20274.127111][T25496] ipv6_rcv+0x1ad/0x810 [20274.127111][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20274.127111][T25496] process_backlog+0x101/0x620 [20274.127111][T25496] __napi_poll.constprop.0+0xa2/0x460 [20274.127111][T25496] net_rx_action+0x495/0xbe0 [20274.127111][T25496] __do_softirq+0x1b5/0x7f6 [20274.127111][T25496] [20274.128995][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20274.128995][T25496] dst_init+0x84/0x4a0 [20274.128995][T25496] dst_alloc+0x97/0x150 [20274.128995][T25496] ip6_dst_alloc+0x23/0x90 [20274.128995][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20274.128995][T25496] ip6_pol_route+0x56f/0x840 [20274.128995][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20274.128995][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20274.128995][T25496] ipv6_rcv+0x1ad/0x810 [20274.128995][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20274.128995][T25496] process_backlog+0x101/0x620 [20274.128995][T25496] __napi_poll.constprop.0+0xa2/0x460 [20274.128995][T25496] net_rx_action+0x495/0xbe0 [20274.128995][T25496] __do_softirq+0x1b5/0x7f6 [20274.128995][T25496] [20274.130810][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20274.130810][T25496] netdev_get_by_index+0x5e/0x80 [20274.130810][T25496] fib6_nh_init+0x3d8/0x15b0 [20274.130810][T25496] ip6_route_info_create+0xf18/0x17d0 [20274.130810][T25496] ip6_route_add+0x1c/0x140 [20274.130810][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20274.130810][T25496] addrconf_add_dev+0xe2/0x170 [20274.130810][T25496] inet6_addr_add+0x12f/0xa40 [20274.130810][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20274.130810][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.130810][T25496] netlink_rcv_skb+0x130/0x360 [20274.130810][T25496] netlink_unicast+0x449/0x710 [20274.130810][T25496] netlink_sendmsg+0x723/0xbe0 [20274.130810][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.130810][T25496] ___sys_sendmsg+0xee/0x170 [20274.130810][T25496] __sys_sendmsg+0xcd/0x170 [20274.130810][T25496] do_syscall_64+0xc6/0x1e0 [20274.130810][T25496] [20274.132975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20274.132975][T25496] ipv6_add_dev+0x3b9/0x11c0 [20274.132975][T25496] ipv6_find_idev+0x102/0x170 [20274.132975][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20274.132975][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.132975][T25496] netlink_rcv_skb+0x130/0x360 [20274.132975][T25496] netlink_unicast+0x449/0x710 [20274.132975][T25496] netlink_sendmsg+0x723/0xbe0 [20274.132975][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.132975][T25496] ___sys_sendmsg+0xee/0x170 [20274.132975][T25496] __sys_sendmsg+0xcd/0x170 [20274.132975][T25496] do_syscall_64+0xc6/0x1e0 [20274.132975][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.132975][T25496] [20274.134682][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20274.134682][T25496] neigh_parms_alloc+0x1e5/0x510 [20274.134682][T25496] ipv6_add_dev+0x2fd/0x11c0 [20274.134682][T25496] ipv6_find_idev+0x102/0x170 [20274.134682][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20274.134682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.134682][T25496] netlink_rcv_skb+0x130/0x360 [20274.134682][T25496] netlink_unicast+0x449/0x710 [20274.134682][T25496] netlink_sendmsg+0x723/0xbe0 [20274.134682][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.134682][T25496] ___sys_sendmsg+0xee/0x170 [20274.134682][T25496] __sys_sendmsg+0xcd/0x170 [20274.134682][T25496] do_syscall_64+0xc6/0x1e0 [20274.134682][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.134682][T25496] [20274.136528][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20274.136863][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.136863][T25496] dst_init+0x84/0x4a0 [20274.136863][T25496] dst_alloc+0x97/0x150 [20274.136863][T25496] ip6_dst_alloc+0x23/0x90 [20274.136863][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20274.136863][T25496] ip6_pol_route+0x56f/0x840 [20274.136863][T25496] __fib6_rule_action+0x1f3/0x5b0 [20274.136863][T25496] fib_rules_lookup+0x2b4/0xa20 [20274.136863][T25496] fib6_rule_lookup+0x182/0x630 [20274.136863][T25496] ip6_route_output_flags+0x259/0x480 [20274.136863][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20274.136863][T25496] ip6_dst_lookup_flow+0x88/0x190 [20274.136863][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20274.136863][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20274.136863][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20274.136863][T25496] dev_hard_start_xmit+0x146/0x590 [20274.136863][T25496] __dev_queue_xmit+0xf71/0x17f0 [20274.136863][T25496] [20274.139232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.139232][T25496] dst_init+0x84/0x4a0 [20274.139232][T25496] dst_alloc+0x97/0x150 [20274.139232][T25496] ip6_dst_alloc+0x23/0x90 [20274.139232][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20274.139232][T25496] ip6_pol_route+0x56f/0x840 [20274.139232][T25496] __fib6_rule_action+0x1f3/0x5b0 [20274.139232][T25496] fib_rules_lookup+0x2b4/0xa20 [20274.139232][T25496] fib6_rule_lookup+0x182/0x630 [20274.139232][T25496] ip6_route_output_flags+0x259/0x480 [20274.139232][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20274.139232][T25496] ip6_dst_lookup_flow+0x88/0x190 [20274.139232][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20274.139232][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20274.139232][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20274.139232][T25496] dev_hard_start_xmit+0x146/0x590 [20274.139232][T25496] __dev_queue_xmit+0xf71/0x17f0 [20274.139232][T25496] [20274.141562][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20274.141562][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20274.141562][T25496] ip6_validate_gw+0x3f7/0x7b0 [20274.141562][T25496] fib6_nh_init+0xa5b/0x15b0 [20274.141562][T25496] ip6_route_info_create+0xf18/0x17d0 [20274.141562][T25496] ip6_route_multipath_add+0xa42/0x1930 [20274.141562][T25496] inet6_rtm_newroute+0xa2/0x110 [20274.141562][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.141562][T25496] netlink_rcv_skb+0x130/0x360 [20274.141562][T25496] netlink_unicast+0x449/0x710 [20274.141562][T25496] netlink_sendmsg+0x723/0xbe0 [20274.141562][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.141562][T25496] ___sys_sendmsg+0xee/0x170 [20274.141562][T25496] __sys_sendmsg+0xcd/0x170 [20274.141562][T25496] do_syscall_64+0xc6/0x1e0 [20274.141562][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.141562][T25496] [20274.143661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.143661][T25496] netdev_get_by_index+0x5e/0x80 [20274.143661][T25496] fib6_nh_init+0x3d8/0x15b0 [20274.143661][T25496] ip6_route_info_create+0xf18/0x17d0 [20274.143661][T25496] ip6_route_add+0x1c/0x140 [20274.143661][T25496] addrconf_prefix_route+0x2a6/0x430 [20274.143661][T25496] inet6_addr_add+0x4f8/0xa40 [20274.143661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20274.143661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.143661][T25496] netlink_rcv_skb+0x130/0x360 [20274.143661][T25496] netlink_unicast+0x449/0x710 [20274.143661][T25496] netlink_sendmsg+0x723/0xbe0 [20274.143661][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.143661][T25496] ___sys_sendmsg+0xee/0x170 [20274.143661][T25496] __sys_sendmsg+0xcd/0x170 [20274.143661][T25496] do_syscall_64+0xc6/0x1e0 [20274.143661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.143661][T25496] [20274.145920][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.145920][T25496] netdev_get_by_index+0x5e/0x80 [20274.145920][T25496] fib6_nh_init+0x3d8/0x15b0 [20274.145920][T25496] ip6_route_info_create+0xf18/0x17d0 [20274.145920][T25496] addrconf_f6i_alloc+0x315/0x560 [20274.145920][T25496] ipv6_add_addr+0x411/0x2000 [20274.145920][T25496] inet6_addr_add+0x30e/0xa40 [20274.145920][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20274.145920][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.145920][T25496] netlink_rcv_skb+0x130/0x360 [20274.145920][T25496] netlink_unicast+0x449/0x710 [20274.145920][T25496] netlink_sendmsg+0x723/0xbe0 [20274.145920][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.145920][T25496] ___sys_sendmsg+0xee/0x170 [20274.145920][T25496] __sys_sendmsg+0xcd/0x170 [20274.145920][T25496] do_syscall_64+0xc6/0x1e0 [20274.145920][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.145920][T25496] [20274.148183][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.148183][T25496] netdev_get_by_index+0x5e/0x80 [20274.148183][T25496] fib6_nh_init+0x3d8/0x15b0 [20274.148183][T25496] ip6_route_info_create+0xf18/0x17d0 [20274.148183][T25496] ip6_route_add+0x1c/0x140 [20274.148183][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20274.148183][T25496] addrconf_add_dev+0xe2/0x170 [20274.148183][T25496] inet6_addr_add+0x12f/0xa40 [20274.148183][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20274.148183][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.148183][T25496] netlink_rcv_skb+0x130/0x360 [20274.148183][T25496] netlink_unicast+0x449/0x710 [20274.148183][T25496] netlink_sendmsg+0x723/0xbe0 [20274.148183][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.148183][T25496] ___sys_sendmsg+0xee/0x170 [20274.148183][T25496] __sys_sendmsg+0xcd/0x170 [20274.148183][T25496] do_syscall_64+0xc6/0x1e0 [20274.148183][T25496] [20274.150399][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.150399][T25496] ipv6_add_dev+0x3b9/0x11c0 [20274.150399][T25496] ipv6_find_idev+0x102/0x170 [20274.150399][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20274.150399][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.150399][T25496] netlink_rcv_skb+0x130/0x360 [20274.150399][T25496] netlink_unicast+0x449/0x710 [20274.150399][T25496] netlink_sendmsg+0x723/0xbe0 [20274.150399][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.150399][T25496] ___sys_sendmsg+0xee/0x170 [20274.150399][T25496] __sys_sendmsg+0xcd/0x170 [20274.150399][T25496] do_syscall_64+0xc6/0x1e0 [20274.150399][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.150399][T25496] [20274.152105][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20274.152105][T25496] neigh_parms_alloc+0x1e5/0x510 [20274.152105][T25496] ipv6_add_dev+0x2fd/0x11c0 [20274.152105][T25496] ipv6_find_idev+0x102/0x170 [20274.152105][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20274.152105][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20274.152105][T25496] netlink_rcv_skb+0x130/0x360 [20274.152105][T25496] netlink_unicast+0x449/0x710 [20274.152105][T25496] netlink_sendmsg+0x723/0xbe0 [20274.152105][T25496] ____sys_sendmsg+0x7b2/0xa10 [20274.152105][T25496] ___sys_sendmsg+0xee/0x170 [20274.152105][T25496] __sys_sendmsg+0xcd/0x170 [20274.152105][T25496] do_syscall_64+0xc6/0x1e0 [20274.152105][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20274.152105][T25496] [20275.148849][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20275.149507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20275.149507][ T72] netdev_get_by_index+0x5e/0x80 [20275.149507][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.149507][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.149507][ T72] ip6_route_add+0x1c/0x140 [20275.149507][ T72] addrconf_prefix_route+0x2a6/0x430 [20275.149507][ T72] inet6_addr_add+0x4f8/0xa40 [20275.149507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.149507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.149507][ T72] netlink_rcv_skb+0x130/0x360 [20275.149507][ T72] netlink_unicast+0x449/0x710 [20275.149507][ T72] netlink_sendmsg+0x723/0xbe0 [20275.149507][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.149507][ T72] ___sys_sendmsg+0xee/0x170 [20275.149507][ T72] __sys_sendmsg+0xcd/0x170 [20275.149507][ T72] do_syscall_64+0xc6/0x1e0 [20275.149507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.149507][ T72] [20275.151444][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20275.151444][ T72] netdev_get_by_index+0x5e/0x80 [20275.151444][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.151444][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.151444][ T72] addrconf_f6i_alloc+0x315/0x560 [20275.151444][ T72] ipv6_add_addr+0x411/0x2000 [20275.151444][ T72] inet6_addr_add+0x30e/0xa40 [20275.151444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.151444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.151444][ T72] netlink_rcv_skb+0x130/0x360 [20275.151444][ T72] netlink_unicast+0x449/0x710 [20275.151444][ T72] netlink_sendmsg+0x723/0xbe0 [20275.151444][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.151444][ T72] ___sys_sendmsg+0xee/0x170 [20275.151444][ T72] __sys_sendmsg+0xcd/0x170 [20275.151444][ T72] do_syscall_64+0xc6/0x1e0 [20275.151444][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.151444][ T72] [20275.153370][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20275.153370][ T72] netdev_get_by_index+0x5e/0x80 [20275.153370][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.153370][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.153370][ T72] ip6_route_add+0x1c/0x140 [20275.153370][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20275.153370][ T72] addrconf_add_dev+0xe2/0x170 [20275.153370][ T72] inet6_addr_add+0x12f/0xa40 [20275.153370][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.153370][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.153370][ T72] netlink_rcv_skb+0x130/0x360 [20275.153370][ T72] netlink_unicast+0x449/0x710 [20275.153370][ T72] netlink_sendmsg+0x723/0xbe0 [20275.153370][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.153370][ T72] ___sys_sendmsg+0xee/0x170 [20275.153370][ T72] __sys_sendmsg+0xcd/0x170 [20275.153370][ T72] do_syscall_64+0xc6/0x1e0 [20275.153370][ T72] [20275.155263][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20275.155263][ T72] ipv6_add_dev+0x3b9/0x11c0 [20275.155263][ T72] ipv6_find_idev+0x102/0x170 [20275.155263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20275.155263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.155263][ T72] netlink_rcv_skb+0x130/0x360 [20275.155263][ T72] netlink_unicast+0x449/0x710 [20275.155263][ T72] netlink_sendmsg+0x723/0xbe0 [20275.155263][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.155263][ T72] ___sys_sendmsg+0xee/0x170 [20275.155263][ T72] __sys_sendmsg+0xcd/0x170 [20275.155263][ T72] do_syscall_64+0xc6/0x1e0 [20275.155263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.155263][ T72] [20275.156742][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20275.156742][ T72] neigh_parms_alloc+0x1e5/0x510 [20275.156742][ T72] ipv6_add_dev+0x2fd/0x11c0 [20275.156742][ T72] ipv6_find_idev+0x102/0x170 [20275.156742][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20275.156742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.156742][ T72] netlink_rcv_skb+0x130/0x360 [20275.156742][ T72] netlink_unicast+0x449/0x710 [20275.156742][ T72] netlink_sendmsg+0x723/0xbe0 [20275.156742][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.156742][ T72] ___sys_sendmsg+0xee/0x170 [20275.156742][ T72] __sys_sendmsg+0xcd/0x170 [20275.156742][ T72] do_syscall_64+0xc6/0x1e0 [20275.156742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.156742][ T72] [20275.158434][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20275.158677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20275.158677][ T72] netdev_get_by_index+0x5e/0x80 [20275.158677][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.158677][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.158677][ T72] ip6_route_add+0x1c/0x140 [20275.158677][ T72] addrconf_prefix_route+0x2a6/0x430 [20275.158677][ T72] inet6_addr_add+0x4f8/0xa40 [20275.158677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.158677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.158677][ T72] netlink_rcv_skb+0x130/0x360 [20275.158677][ T72] netlink_unicast+0x449/0x710 [20275.158677][ T72] netlink_sendmsg+0x723/0xbe0 [20275.158677][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.158677][ T72] ___sys_sendmsg+0xee/0x170 [20275.158677][ T72] __sys_sendmsg+0xcd/0x170 [20275.158677][ T72] do_syscall_64+0xc6/0x1e0 [20275.158677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.158677][ T72] [20275.160616][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20275.160616][ T72] netdev_get_by_index+0x5e/0x80 [20275.160616][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.160616][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.160616][ T72] addrconf_f6i_alloc+0x315/0x560 [20275.160616][ T72] ipv6_add_addr+0x411/0x2000 [20275.160616][ T72] inet6_addr_add+0x30e/0xa40 [20275.160616][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.160616][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.160616][ T72] netlink_rcv_skb+0x130/0x360 [20275.160616][ T72] netlink_unicast+0x449/0x710 [20275.160616][ T72] netlink_sendmsg+0x723/0xbe0 [20275.160616][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.160616][ T72] ___sys_sendmsg+0xee/0x170 [20275.160616][ T72] __sys_sendmsg+0xcd/0x170 [20275.160616][ T72] do_syscall_64+0xc6/0x1e0 [20275.160616][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.160616][ T72] [20275.162527][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20275.162527][ T72] netdev_get_by_index+0x5e/0x80 [20275.162527][ T72] fib6_nh_init+0x3d8/0x15b0 [20275.162527][ T72] ip6_route_info_create+0xf18/0x17d0 [20275.162527][ T72] ip6_route_add+0x1c/0x140 [20275.162527][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20275.162527][ T72] addrconf_add_dev+0xe2/0x170 [20275.162527][ T72] inet6_addr_add+0x12f/0xa40 [20275.162527][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20275.162527][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.162527][ T72] netlink_rcv_skb+0x130/0x360 [20275.162527][ T72] netlink_unicast+0x449/0x710 [20275.162527][ T72] netlink_sendmsg+0x723/0xbe0 [20275.162527][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.162527][ T72] ___sys_sendmsg+0xee/0x170 [20275.162527][ T72] __sys_sendmsg+0xcd/0x170 [20275.162527][ T72] do_syscall_64+0xc6/0x1e0 [20275.162527][ T72] [20275.164410][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20275.164410][ T72] ipv6_add_dev+0x3b9/0x11c0 [20275.164410][ T72] ipv6_find_idev+0x102/0x170 [20275.164410][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20275.164410][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.164410][ T72] netlink_rcv_skb+0x130/0x360 [20275.164410][ T72] netlink_unicast+0x449/0x710 [20275.164410][ T72] netlink_sendmsg+0x723/0xbe0 [20275.164410][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.164410][ T72] ___sys_sendmsg+0xee/0x170 [20275.164410][ T72] __sys_sendmsg+0xcd/0x170 [20275.164410][ T72] do_syscall_64+0xc6/0x1e0 [20275.164410][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.164410][ T72] [20275.165882][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20275.165882][ T72] neigh_parms_alloc+0x1e5/0x510 [20275.165882][ T72] ipv6_add_dev+0x2fd/0x11c0 [20275.165882][ T72] ipv6_find_idev+0x102/0x170 [20275.165882][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20275.165882][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.165882][ T72] netlink_rcv_skb+0x130/0x360 [20275.165882][ T72] netlink_unicast+0x449/0x710 [20275.165882][ T72] netlink_sendmsg+0x723/0xbe0 [20275.165882][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.165882][ T72] ___sys_sendmsg+0xee/0x170 [20275.165882][ T72] __sys_sendmsg+0xcd/0x170 [20275.165882][ T72] do_syscall_64+0xc6/0x1e0 [20275.165882][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.165882][ T72] [20275.167501][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20275.167775][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20275.167775][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20275.167775][ T72] register_netdevice+0x4d3/0x1690 [20275.167775][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20275.167775][ T72] vlan_newlink+0x393/0x610 [8021q] [20275.167775][ T72] rtnl_newlink_create+0x341/0x850 [20275.167775][ T72] __rtnl_newlink+0xac9/0xd80 [20275.167775][ T72] rtnl_newlink+0x63/0xa0 [20275.167775][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.167775][ T72] netlink_rcv_skb+0x130/0x360 [20275.167775][ T72] netlink_unicast+0x449/0x710 [20275.167775][ T72] netlink_sendmsg+0x723/0xbe0 [20275.167775][ T72] ____sys_sendmsg+0x7b2/0xa10 [20275.167775][ T72] ___sys_sendmsg+0xee/0x170 [20275.167775][ T72] __sys_sendmsg+0xcd/0x170 [20275.167775][ T72] do_syscall_64+0xc6/0x1e0 [20275.167775][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.167775][ T72] [20275.169777][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20275.170021][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20275.170021][ T72] dst_init+0x84/0x4a0 [20275.170021][ T72] dst_alloc+0x97/0x150 [20275.170021][ T72] ip6_dst_alloc+0x23/0x90 [20275.170021][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20275.170021][ T72] ip6_pol_route+0x56f/0x840 [20275.170021][ T72] __fib6_rule_action+0x1f3/0x5b0 [20275.170021][ T72] fib_rules_lookup+0x2b4/0xa20 [20275.170021][ T72] fib6_rule_lookup+0x182/0x630 [20275.170021][ T72] ip6_route_output_flags+0x259/0x480 [20275.170021][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20275.170021][ T72] icmp6_send+0x13dd/0x1b70 [20275.170021][ T72] ip6_link_failure+0x30/0x430 [20275.170021][ T72] ndisc_error_report+0x96/0x160 [20275.170021][ T72] neigh_invalidate+0x206/0x510 [20275.170021][ T72] neigh_timer_handler+0x984/0xf10 [20275.170021][ T72] call_timer_fn+0x170/0x430 [20275.170021][ T72] [20284.332909][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20284.333641][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20284.333641][T25496] ___neigh_create+0x14b/0xf60 [20284.333641][T25496] ip6_finish_output2+0xa70/0xf80 [20284.333641][T25496] ip6_finish_output+0x4ed/0xd30 [20284.333641][T25496] ip6_output+0x1f3/0x770 [20284.333641][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20284.333641][T25496] mld_sendpack+0x62d/0xbc0 [20284.333641][T25496] mld_ifc_work+0x32/0x1f0 [20284.333641][T25496] process_one_work+0x84d/0x18a0 [20284.333641][T25496] worker_thread+0x587/0xd30 [20284.333641][T25496] kthread+0x28a/0x350 [20284.333641][T25496] ret_from_fork+0x31/0x70 [20284.333641][T25496] ret_from_fork_asm+0x1a/0x30 [20284.333641][T25496] [20284.335290][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20284.335290][T25496] dst_init+0x84/0x4a0 [20284.335290][T25496] dst_alloc+0x97/0x150 [20284.335290][T25496] ip6_dst_alloc+0x23/0x90 [20284.335290][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20284.335290][T25496] ip6_pol_route+0x56f/0x840 [20284.335290][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20284.335290][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20284.335290][T25496] ipv6_rcv+0x1ad/0x810 [20284.335290][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20284.335290][T25496] process_backlog+0x101/0x620 [20284.335290][T25496] __napi_poll.constprop.0+0xa2/0x460 [20284.335290][T25496] net_rx_action+0x495/0xbe0 [20284.335290][T25496] __do_softirq+0x1b5/0x7f6 [20284.335290][T25496] [20284.337069][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20284.337069][T25496] dst_init+0x84/0x4a0 [20284.337069][T25496] dst_alloc+0x97/0x150 [20284.337069][T25496] ip6_dst_alloc+0x23/0x90 [20284.337069][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20284.337069][T25496] ip6_pol_route+0x56f/0x840 [20284.337069][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20284.337069][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20284.337069][T25496] ipv6_rcv+0x1ad/0x810 [20284.337069][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20284.337069][T25496] process_backlog+0x101/0x620 [20284.337069][T25496] __napi_poll.constprop.0+0xa2/0x460 [20284.337069][T25496] net_rx_action+0x495/0xbe0 [20284.337069][T25496] __do_softirq+0x1b5/0x7f6 [20284.337069][T25496] [20284.338892][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20284.338892][T25496] netdev_get_by_index+0x5e/0x80 [20284.338892][T25496] fib6_nh_init+0x3d8/0x15b0 [20284.338892][T25496] ip6_route_info_create+0xf18/0x17d0 [20284.338892][T25496] ip6_route_add+0x1c/0x140 [20284.338892][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20284.338892][T25496] addrconf_add_dev+0xe2/0x170 [20284.338892][T25496] inet6_addr_add+0x12f/0xa40 [20284.338892][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20284.338892][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.338892][T25496] netlink_rcv_skb+0x130/0x360 [20284.338892][T25496] netlink_unicast+0x449/0x710 [20284.338892][T25496] netlink_sendmsg+0x723/0xbe0 [20284.338892][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.338892][T25496] ___sys_sendmsg+0xee/0x170 [20284.338892][T25496] __sys_sendmsg+0xcd/0x170 [20284.338892][T25496] do_syscall_64+0xc6/0x1e0 [20284.338892][T25496] [20284.341060][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20284.341060][T25496] ipv6_add_dev+0x3b9/0x11c0 [20284.341060][T25496] ipv6_find_idev+0x102/0x170 [20284.341060][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20284.341060][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.341060][T25496] netlink_rcv_skb+0x130/0x360 [20284.341060][T25496] netlink_unicast+0x449/0x710 [20284.341060][T25496] netlink_sendmsg+0x723/0xbe0 [20284.341060][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.341060][T25496] ___sys_sendmsg+0xee/0x170 [20284.341060][T25496] __sys_sendmsg+0xcd/0x170 [20284.341060][T25496] do_syscall_64+0xc6/0x1e0 [20284.341060][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.341060][T25496] [20284.342732][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20284.342732][T25496] neigh_parms_alloc+0x1e5/0x510 [20284.342732][T25496] ipv6_add_dev+0x2fd/0x11c0 [20284.342732][T25496] ipv6_find_idev+0x102/0x170 [20284.342732][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20284.342732][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.342732][T25496] netlink_rcv_skb+0x130/0x360 [20284.342732][T25496] netlink_unicast+0x449/0x710 [20284.342732][T25496] netlink_sendmsg+0x723/0xbe0 [20284.342732][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.342732][T25496] ___sys_sendmsg+0xee/0x170 [20284.342732][T25496] __sys_sendmsg+0xcd/0x170 [20284.342732][T25496] do_syscall_64+0xc6/0x1e0 [20284.342732][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.342732][T25496] [20284.344579][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20284.344882][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.344882][T25496] dst_init+0x84/0x4a0 [20284.344882][T25496] dst_alloc+0x97/0x150 [20284.344882][T25496] ip6_dst_alloc+0x23/0x90 [20284.344882][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20284.344882][T25496] ip6_pol_route+0x56f/0x840 [20284.344882][T25496] __fib6_rule_action+0x1f3/0x5b0 [20284.344882][T25496] fib_rules_lookup+0x2b4/0xa20 [20284.344882][T25496] fib6_rule_lookup+0x182/0x630 [20284.344882][T25496] ip6_route_output_flags+0x259/0x480 [20284.344882][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20284.344882][T25496] ip6_dst_lookup_flow+0x88/0x190 [20284.344882][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20284.344882][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20284.344882][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20284.344882][T25496] dev_hard_start_xmit+0x146/0x590 [20284.344882][T25496] __dev_queue_xmit+0xf71/0x17f0 [20284.344882][T25496] [20284.347193][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.347193][T25496] dst_init+0x84/0x4a0 [20284.347193][T25496] dst_alloc+0x97/0x150 [20284.347193][T25496] ip6_dst_alloc+0x23/0x90 [20284.347193][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20284.347193][T25496] ip6_pol_route+0x56f/0x840 [20284.347193][T25496] __fib6_rule_action+0x1f3/0x5b0 [20284.347193][T25496] fib_rules_lookup+0x2b4/0xa20 [20284.347193][T25496] fib6_rule_lookup+0x182/0x630 [20284.347193][T25496] ip6_route_output_flags+0x259/0x480 [20284.347193][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20284.347193][T25496] ip6_dst_lookup_flow+0x88/0x190 [20284.347193][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20284.347193][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20284.347193][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20284.347193][T25496] dev_hard_start_xmit+0x146/0x590 [20284.347193][T25496] __dev_queue_xmit+0xf71/0x17f0 [20284.347193][T25496] [20284.349478][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20284.349478][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20284.349478][T25496] ip6_validate_gw+0x3f7/0x7b0 [20284.349478][T25496] fib6_nh_init+0xa5b/0x15b0 [20284.349478][T25496] ip6_route_info_create+0xf18/0x17d0 [20284.349478][T25496] ip6_route_multipath_add+0xa42/0x1930 [20284.349478][T25496] inet6_rtm_newroute+0xa2/0x110 [20284.349478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.349478][T25496] netlink_rcv_skb+0x130/0x360 [20284.349478][T25496] netlink_unicast+0x449/0x710 [20284.349478][T25496] netlink_sendmsg+0x723/0xbe0 [20284.349478][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.349478][T25496] ___sys_sendmsg+0xee/0x170 [20284.349478][T25496] __sys_sendmsg+0xcd/0x170 [20284.349478][T25496] do_syscall_64+0xc6/0x1e0 [20284.349478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.349478][T25496] [20284.351594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.351594][T25496] netdev_get_by_index+0x5e/0x80 [20284.351594][T25496] fib6_nh_init+0x3d8/0x15b0 [20284.351594][T25496] ip6_route_info_create+0xf18/0x17d0 [20284.351594][T25496] ip6_route_add+0x1c/0x140 [20284.351594][T25496] addrconf_prefix_route+0x2a6/0x430 [20284.351594][T25496] inet6_addr_add+0x4f8/0xa40 [20284.351594][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20284.351594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.351594][T25496] netlink_rcv_skb+0x130/0x360 [20284.351594][T25496] netlink_unicast+0x449/0x710 [20284.351594][T25496] netlink_sendmsg+0x723/0xbe0 [20284.351594][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.351594][T25496] ___sys_sendmsg+0xee/0x170 [20284.351594][T25496] __sys_sendmsg+0xcd/0x170 [20284.351594][T25496] do_syscall_64+0xc6/0x1e0 [20284.351594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.351594][T25496] [20284.354052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.354052][T25496] netdev_get_by_index+0x5e/0x80 [20284.354052][T25496] fib6_nh_init+0x3d8/0x15b0 [20284.354052][T25496] ip6_route_info_create+0xf18/0x17d0 [20284.354052][T25496] addrconf_f6i_alloc+0x315/0x560 [20284.354052][T25496] ipv6_add_addr+0x411/0x2000 [20284.354052][T25496] inet6_addr_add+0x30e/0xa40 [20284.354052][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20284.354052][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.354052][T25496] netlink_rcv_skb+0x130/0x360 [20284.354052][T25496] netlink_unicast+0x449/0x710 [20284.354052][T25496] netlink_sendmsg+0x723/0xbe0 [20284.354052][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.354052][T25496] ___sys_sendmsg+0xee/0x170 [20284.354052][T25496] __sys_sendmsg+0xcd/0x170 [20284.354052][T25496] do_syscall_64+0xc6/0x1e0 [20284.354052][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.354052][T25496] [20284.356301][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.356301][T25496] netdev_get_by_index+0x5e/0x80 [20284.356301][T25496] fib6_nh_init+0x3d8/0x15b0 [20284.356301][T25496] ip6_route_info_create+0xf18/0x17d0 [20284.356301][T25496] ip6_route_add+0x1c/0x140 [20284.356301][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20284.356301][T25496] addrconf_add_dev+0xe2/0x170 [20284.356301][T25496] inet6_addr_add+0x12f/0xa40 [20284.356301][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20284.356301][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.356301][T25496] netlink_rcv_skb+0x130/0x360 [20284.356301][T25496] netlink_unicast+0x449/0x710 [20284.356301][T25496] netlink_sendmsg+0x723/0xbe0 [20284.356301][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.356301][T25496] ___sys_sendmsg+0xee/0x170 [20284.356301][T25496] __sys_sendmsg+0xcd/0x170 [20284.356301][T25496] do_syscall_64+0xc6/0x1e0 [20284.356301][T25496] [20284.358489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.358489][T25496] ipv6_add_dev+0x3b9/0x11c0 [20284.358489][T25496] ipv6_find_idev+0x102/0x170 [20284.358489][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20284.358489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.358489][T25496] netlink_rcv_skb+0x130/0x360 [20284.358489][T25496] netlink_unicast+0x449/0x710 [20284.358489][T25496] netlink_sendmsg+0x723/0xbe0 [20284.358489][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.358489][T25496] ___sys_sendmsg+0xee/0x170 [20284.358489][T25496] __sys_sendmsg+0xcd/0x170 [20284.358489][T25496] do_syscall_64+0xc6/0x1e0 [20284.358489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.358489][T25496] [20284.360174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20284.360174][T25496] neigh_parms_alloc+0x1e5/0x510 [20284.360174][T25496] ipv6_add_dev+0x2fd/0x11c0 [20284.360174][T25496] ipv6_find_idev+0x102/0x170 [20284.360174][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20284.360174][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20284.360174][T25496] netlink_rcv_skb+0x130/0x360 [20284.360174][T25496] netlink_unicast+0x449/0x710 [20284.360174][T25496] netlink_sendmsg+0x723/0xbe0 [20284.360174][T25496] ____sys_sendmsg+0x7b2/0xa10 [20284.360174][T25496] ___sys_sendmsg+0xee/0x170 [20284.360174][T25496] __sys_sendmsg+0xcd/0x170 [20284.360174][T25496] do_syscall_64+0xc6/0x1e0 [20284.360174][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20284.360174][T25496] [20285.356840][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20285.357350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20285.357350][ T72] netdev_get_by_index+0x5e/0x80 [20285.357350][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.357350][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.357350][ T72] ip6_route_add+0x1c/0x140 [20285.357350][ T72] addrconf_prefix_route+0x2a6/0x430 [20285.357350][ T72] inet6_addr_add+0x4f8/0xa40 [20285.357350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.357350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.357350][ T72] netlink_rcv_skb+0x130/0x360 [20285.357350][ T72] netlink_unicast+0x449/0x710 [20285.357350][ T72] netlink_sendmsg+0x723/0xbe0 [20285.357350][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.357350][ T72] ___sys_sendmsg+0xee/0x170 [20285.357350][ T72] __sys_sendmsg+0xcd/0x170 [20285.357350][ T72] do_syscall_64+0xc6/0x1e0 [20285.357350][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.357350][ T72] [20285.359379][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20285.359379][ T72] netdev_get_by_index+0x5e/0x80 [20285.359379][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.359379][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.359379][ T72] addrconf_f6i_alloc+0x315/0x560 [20285.359379][ T72] ipv6_add_addr+0x411/0x2000 [20285.359379][ T72] inet6_addr_add+0x30e/0xa40 [20285.359379][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.359379][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.359379][ T72] netlink_rcv_skb+0x130/0x360 [20285.359379][ T72] netlink_unicast+0x449/0x710 [20285.359379][ T72] netlink_sendmsg+0x723/0xbe0 [20285.359379][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.359379][ T72] ___sys_sendmsg+0xee/0x170 [20285.359379][ T72] __sys_sendmsg+0xcd/0x170 [20285.359379][ T72] do_syscall_64+0xc6/0x1e0 [20285.359379][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.359379][ T72] [20285.361318][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20285.361318][ T72] netdev_get_by_index+0x5e/0x80 [20285.361318][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.361318][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.361318][ T72] ip6_route_add+0x1c/0x140 [20285.361318][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20285.361318][ T72] addrconf_add_dev+0xe2/0x170 [20285.361318][ T72] inet6_addr_add+0x12f/0xa40 [20285.361318][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.361318][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.361318][ T72] netlink_rcv_skb+0x130/0x360 [20285.361318][ T72] netlink_unicast+0x449/0x710 [20285.361318][ T72] netlink_sendmsg+0x723/0xbe0 [20285.361318][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.361318][ T72] ___sys_sendmsg+0xee/0x170 [20285.361318][ T72] __sys_sendmsg+0xcd/0x170 [20285.361318][ T72] do_syscall_64+0xc6/0x1e0 [20285.361318][ T72] [20285.363224][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20285.363224][ T72] ipv6_add_dev+0x3b9/0x11c0 [20285.363224][ T72] ipv6_find_idev+0x102/0x170 [20285.363224][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20285.363224][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.363224][ T72] netlink_rcv_skb+0x130/0x360 [20285.363224][ T72] netlink_unicast+0x449/0x710 [20285.363224][ T72] netlink_sendmsg+0x723/0xbe0 [20285.363224][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.363224][ T72] ___sys_sendmsg+0xee/0x170 [20285.363224][ T72] __sys_sendmsg+0xcd/0x170 [20285.363224][ T72] do_syscall_64+0xc6/0x1e0 [20285.363224][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.363224][ T72] [20285.364717][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20285.364717][ T72] neigh_parms_alloc+0x1e5/0x510 [20285.364717][ T72] ipv6_add_dev+0x2fd/0x11c0 [20285.364717][ T72] ipv6_find_idev+0x102/0x170 [20285.364717][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20285.364717][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.364717][ T72] netlink_rcv_skb+0x130/0x360 [20285.364717][ T72] netlink_unicast+0x449/0x710 [20285.364717][ T72] netlink_sendmsg+0x723/0xbe0 [20285.364717][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.364717][ T72] ___sys_sendmsg+0xee/0x170 [20285.364717][ T72] __sys_sendmsg+0xcd/0x170 [20285.364717][ T72] do_syscall_64+0xc6/0x1e0 [20285.364717][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.364717][ T72] [20285.366356][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20285.366605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20285.366605][ T72] netdev_get_by_index+0x5e/0x80 [20285.366605][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.366605][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.366605][ T72] ip6_route_add+0x1c/0x140 [20285.366605][ T72] addrconf_prefix_route+0x2a6/0x430 [20285.366605][ T72] inet6_addr_add+0x4f8/0xa40 [20285.366605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.366605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.366605][ T72] netlink_rcv_skb+0x130/0x360 [20285.366605][ T72] netlink_unicast+0x449/0x710 [20285.366605][ T72] netlink_sendmsg+0x723/0xbe0 [20285.366605][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.366605][ T72] ___sys_sendmsg+0xee/0x170 [20285.366605][ T72] __sys_sendmsg+0xcd/0x170 [20285.366605][ T72] do_syscall_64+0xc6/0x1e0 [20285.366605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.366605][ T72] [20285.368619][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20285.368619][ T72] netdev_get_by_index+0x5e/0x80 [20285.368619][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.368619][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.368619][ T72] addrconf_f6i_alloc+0x315/0x560 [20285.368619][ T72] ipv6_add_addr+0x411/0x2000 [20285.368619][ T72] inet6_addr_add+0x30e/0xa40 [20285.368619][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.368619][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.368619][ T72] netlink_rcv_skb+0x130/0x360 [20285.368619][ T72] netlink_unicast+0x449/0x710 [20285.368619][ T72] netlink_sendmsg+0x723/0xbe0 [20285.368619][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.368619][ T72] ___sys_sendmsg+0xee/0x170 [20285.368619][ T72] __sys_sendmsg+0xcd/0x170 [20285.368619][ T72] do_syscall_64+0xc6/0x1e0 [20285.368619][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.368619][ T72] [20285.370605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20285.370605][ T72] netdev_get_by_index+0x5e/0x80 [20285.370605][ T72] fib6_nh_init+0x3d8/0x15b0 [20285.370605][ T72] ip6_route_info_create+0xf18/0x17d0 [20285.370605][ T72] ip6_route_add+0x1c/0x140 [20285.370605][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20285.370605][ T72] addrconf_add_dev+0xe2/0x170 [20285.370605][ T72] inet6_addr_add+0x12f/0xa40 [20285.370605][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20285.370605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.370605][ T72] netlink_rcv_skb+0x130/0x360 [20285.370605][ T72] netlink_unicast+0x449/0x710 [20285.370605][ T72] netlink_sendmsg+0x723/0xbe0 [20285.370605][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.370605][ T72] ___sys_sendmsg+0xee/0x170 [20285.370605][ T72] __sys_sendmsg+0xcd/0x170 [20285.370605][ T72] do_syscall_64+0xc6/0x1e0 [20285.370605][ T72] [20285.372557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20285.372557][ T72] ipv6_add_dev+0x3b9/0x11c0 [20285.372557][ T72] ipv6_find_idev+0x102/0x170 [20285.372557][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20285.372557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.372557][ T72] netlink_rcv_skb+0x130/0x360 [20285.372557][ T72] netlink_unicast+0x449/0x710 [20285.372557][ T72] netlink_sendmsg+0x723/0xbe0 [20285.372557][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.372557][ T72] ___sys_sendmsg+0xee/0x170 [20285.372557][ T72] __sys_sendmsg+0xcd/0x170 [20285.372557][ T72] do_syscall_64+0xc6/0x1e0 [20285.372557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.372557][ T72] [20285.374089][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20285.374089][ T72] neigh_parms_alloc+0x1e5/0x510 [20285.374089][ T72] ipv6_add_dev+0x2fd/0x11c0 [20285.374089][ T72] ipv6_find_idev+0x102/0x170 [20285.374089][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20285.374089][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.374089][ T72] netlink_rcv_skb+0x130/0x360 [20285.374089][ T72] netlink_unicast+0x449/0x710 [20285.374089][ T72] netlink_sendmsg+0x723/0xbe0 [20285.374089][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.374089][ T72] ___sys_sendmsg+0xee/0x170 [20285.374089][ T72] __sys_sendmsg+0xcd/0x170 [20285.374089][ T72] do_syscall_64+0xc6/0x1e0 [20285.374089][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.374089][ T72] [20285.375747][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20285.376012][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20285.376012][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20285.376012][ T72] register_netdevice+0x4d3/0x1690 [20285.376012][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20285.376012][ T72] vlan_newlink+0x393/0x610 [8021q] [20285.376012][ T72] rtnl_newlink_create+0x341/0x850 [20285.376012][ T72] __rtnl_newlink+0xac9/0xd80 [20285.376012][ T72] rtnl_newlink+0x63/0xa0 [20285.376012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.376012][ T72] netlink_rcv_skb+0x130/0x360 [20285.376012][ T72] netlink_unicast+0x449/0x710 [20285.376012][ T72] netlink_sendmsg+0x723/0xbe0 [20285.376012][ T72] ____sys_sendmsg+0x7b2/0xa10 [20285.376012][ T72] ___sys_sendmsg+0xee/0x170 [20285.376012][ T72] __sys_sendmsg+0xcd/0x170 [20285.376012][ T72] do_syscall_64+0xc6/0x1e0 [20285.376012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.376012][ T72] [20285.378049][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20285.378308][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20285.378308][ T72] dst_init+0x84/0x4a0 [20285.378308][ T72] dst_alloc+0x97/0x150 [20285.378308][ T72] ip6_dst_alloc+0x23/0x90 [20285.378308][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20285.378308][ T72] ip6_pol_route+0x56f/0x840 [20285.378308][ T72] __fib6_rule_action+0x1f3/0x5b0 [20285.378308][ T72] fib_rules_lookup+0x2b4/0xa20 [20285.378308][ T72] fib6_rule_lookup+0x182/0x630 [20285.378308][ T72] ip6_route_output_flags+0x259/0x480 [20285.378308][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20285.378308][ T72] icmp6_send+0x13dd/0x1b70 [20285.378308][ T72] ip6_link_failure+0x30/0x430 [20285.378308][ T72] ndisc_error_report+0x96/0x160 [20285.378308][ T72] neigh_invalidate+0x206/0x510 [20285.378308][ T72] neigh_timer_handler+0x984/0xf10 [20285.378308][ T72] call_timer_fn+0x170/0x430 [20285.378308][ T72] [20294.364812][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20294.365404][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20294.365404][T25496] ___neigh_create+0x14b/0xf60 [20294.365404][T25496] ip6_finish_output2+0xa70/0xf80 [20294.365404][T25496] ip6_finish_output+0x4ed/0xd30 [20294.365404][T25496] ip6_output+0x1f3/0x770 [20294.365404][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20294.365404][T25496] mld_sendpack+0x62d/0xbc0 [20294.365404][T25496] mld_ifc_work+0x32/0x1f0 [20294.365404][T25496] process_one_work+0x84d/0x18a0 [20294.365404][T25496] worker_thread+0x587/0xd30 [20294.365404][T25496] kthread+0x28a/0x350 [20294.365404][T25496] ret_from_fork+0x31/0x70 [20294.365404][T25496] ret_from_fork_asm+0x1a/0x30 [20294.365404][T25496] [20294.367042][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20294.367042][T25496] dst_init+0x84/0x4a0 [20294.367042][T25496] dst_alloc+0x97/0x150 [20294.367042][T25496] ip6_dst_alloc+0x23/0x90 [20294.367042][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20294.367042][T25496] ip6_pol_route+0x56f/0x840 [20294.367042][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20294.367042][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20294.367042][T25496] ipv6_rcv+0x1ad/0x810 [20294.367042][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20294.367042][T25496] process_backlog+0x101/0x620 [20294.367042][T25496] __napi_poll.constprop.0+0xa2/0x460 [20294.367042][T25496] net_rx_action+0x495/0xbe0 [20294.367042][T25496] __do_softirq+0x1b5/0x7f6 [20294.367042][T25496] [20294.368870][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20294.368870][T25496] dst_init+0x84/0x4a0 [20294.368870][T25496] dst_alloc+0x97/0x150 [20294.368870][T25496] ip6_dst_alloc+0x23/0x90 [20294.368870][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20294.368870][T25496] ip6_pol_route+0x56f/0x840 [20294.368870][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20294.368870][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20294.368870][T25496] ipv6_rcv+0x1ad/0x810 [20294.368870][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20294.368870][T25496] process_backlog+0x101/0x620 [20294.368870][T25496] __napi_poll.constprop.0+0xa2/0x460 [20294.368870][T25496] net_rx_action+0x495/0xbe0 [20294.368870][T25496] __do_softirq+0x1b5/0x7f6 [20294.368870][T25496] [20294.370696][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20294.370696][T25496] netdev_get_by_index+0x5e/0x80 [20294.370696][T25496] fib6_nh_init+0x3d8/0x15b0 [20294.370696][T25496] ip6_route_info_create+0xf18/0x17d0 [20294.370696][T25496] ip6_route_add+0x1c/0x140 [20294.370696][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20294.370696][T25496] addrconf_add_dev+0xe2/0x170 [20294.370696][T25496] inet6_addr_add+0x12f/0xa40 [20294.370696][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20294.370696][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.370696][T25496] netlink_rcv_skb+0x130/0x360 [20294.370696][T25496] netlink_unicast+0x449/0x710 [20294.370696][T25496] netlink_sendmsg+0x723/0xbe0 [20294.370696][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.370696][T25496] ___sys_sendmsg+0xee/0x170 [20294.370696][T25496] __sys_sendmsg+0xcd/0x170 [20294.370696][T25496] do_syscall_64+0xc6/0x1e0 [20294.370696][T25496] [20294.372862][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20294.372862][T25496] ipv6_add_dev+0x3b9/0x11c0 [20294.372862][T25496] ipv6_find_idev+0x102/0x170 [20294.372862][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20294.372862][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.372862][T25496] netlink_rcv_skb+0x130/0x360 [20294.372862][T25496] netlink_unicast+0x449/0x710 [20294.372862][T25496] netlink_sendmsg+0x723/0xbe0 [20294.372862][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.372862][T25496] ___sys_sendmsg+0xee/0x170 [20294.372862][T25496] __sys_sendmsg+0xcd/0x170 [20294.372862][T25496] do_syscall_64+0xc6/0x1e0 [20294.372862][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.372862][T25496] [20294.374574][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20294.374574][T25496] neigh_parms_alloc+0x1e5/0x510 [20294.374574][T25496] ipv6_add_dev+0x2fd/0x11c0 [20294.374574][T25496] ipv6_find_idev+0x102/0x170 [20294.374574][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20294.374574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.374574][T25496] netlink_rcv_skb+0x130/0x360 [20294.374574][T25496] netlink_unicast+0x449/0x710 [20294.374574][T25496] netlink_sendmsg+0x723/0xbe0 [20294.374574][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.374574][T25496] ___sys_sendmsg+0xee/0x170 [20294.374574][T25496] __sys_sendmsg+0xcd/0x170 [20294.374574][T25496] do_syscall_64+0xc6/0x1e0 [20294.374574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.374574][T25496] [20294.376416][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20294.376730][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.376730][T25496] dst_init+0x84/0x4a0 [20294.376730][T25496] dst_alloc+0x97/0x150 [20294.376730][T25496] ip6_dst_alloc+0x23/0x90 [20294.376730][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20294.376730][T25496] ip6_pol_route+0x56f/0x840 [20294.376730][T25496] __fib6_rule_action+0x1f3/0x5b0 [20294.376730][T25496] fib_rules_lookup+0x2b4/0xa20 [20294.376730][T25496] fib6_rule_lookup+0x182/0x630 [20294.376730][T25496] ip6_route_output_flags+0x259/0x480 [20294.376730][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20294.376730][T25496] ip6_dst_lookup_flow+0x88/0x190 [20294.376730][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20294.376730][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20294.376730][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20294.376730][T25496] dev_hard_start_xmit+0x146/0x590 [20294.376730][T25496] __dev_queue_xmit+0xf71/0x17f0 [20294.376730][T25496] [20294.379047][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.379047][T25496] dst_init+0x84/0x4a0 [20294.379047][T25496] dst_alloc+0x97/0x150 [20294.379047][T25496] ip6_dst_alloc+0x23/0x90 [20294.379047][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20294.379047][T25496] ip6_pol_route+0x56f/0x840 [20294.379047][T25496] __fib6_rule_action+0x1f3/0x5b0 [20294.379047][T25496] fib_rules_lookup+0x2b4/0xa20 [20294.379047][T25496] fib6_rule_lookup+0x182/0x630 [20294.379047][T25496] ip6_route_output_flags+0x259/0x480 [20294.379047][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20294.379047][T25496] ip6_dst_lookup_flow+0x88/0x190 [20294.379047][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20294.379047][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20294.379047][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20294.379047][T25496] dev_hard_start_xmit+0x146/0x590 [20294.379047][T25496] __dev_queue_xmit+0xf71/0x17f0 [20294.379047][T25496] [20294.381280][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20294.381280][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20294.381280][T25496] ip6_validate_gw+0x3f7/0x7b0 [20294.381280][T25496] fib6_nh_init+0xa5b/0x15b0 [20294.381280][T25496] ip6_route_info_create+0xf18/0x17d0 [20294.381280][T25496] ip6_route_multipath_add+0xa42/0x1930 [20294.381280][T25496] inet6_rtm_newroute+0xa2/0x110 [20294.381280][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.381280][T25496] netlink_rcv_skb+0x130/0x360 [20294.381280][T25496] netlink_unicast+0x449/0x710 [20294.381280][T25496] netlink_sendmsg+0x723/0xbe0 [20294.381280][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.381280][T25496] ___sys_sendmsg+0xee/0x170 [20294.381280][T25496] __sys_sendmsg+0xcd/0x170 [20294.381280][T25496] do_syscall_64+0xc6/0x1e0 [20294.381280][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.381280][T25496] [20294.383387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.383387][T25496] netdev_get_by_index+0x5e/0x80 [20294.383387][T25496] fib6_nh_init+0x3d8/0x15b0 [20294.383387][T25496] ip6_route_info_create+0xf18/0x17d0 [20294.383387][T25496] ip6_route_add+0x1c/0x140 [20294.383387][T25496] addrconf_prefix_route+0x2a6/0x430 [20294.383387][T25496] inet6_addr_add+0x4f8/0xa40 [20294.383387][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20294.383387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.383387][T25496] netlink_rcv_skb+0x130/0x360 [20294.383387][T25496] netlink_unicast+0x449/0x710 [20294.383387][T25496] netlink_sendmsg+0x723/0xbe0 [20294.383387][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.383387][T25496] ___sys_sendmsg+0xee/0x170 [20294.383387][T25496] __sys_sendmsg+0xcd/0x170 [20294.383387][T25496] do_syscall_64+0xc6/0x1e0 [20294.383387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.383387][T25496] [20294.385606][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.385606][T25496] netdev_get_by_index+0x5e/0x80 [20294.385606][T25496] fib6_nh_init+0x3d8/0x15b0 [20294.385606][T25496] ip6_route_info_create+0xf18/0x17d0 [20294.385606][T25496] addrconf_f6i_alloc+0x315/0x560 [20294.385606][T25496] ipv6_add_addr+0x411/0x2000 [20294.385606][T25496] inet6_addr_add+0x30e/0xa40 [20294.385606][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20294.385606][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.385606][T25496] netlink_rcv_skb+0x130/0x360 [20294.385606][T25496] netlink_unicast+0x449/0x710 [20294.385606][T25496] netlink_sendmsg+0x723/0xbe0 [20294.385606][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.385606][T25496] ___sys_sendmsg+0xee/0x170 [20294.385606][T25496] __sys_sendmsg+0xcd/0x170 [20294.385606][T25496] do_syscall_64+0xc6/0x1e0 [20294.385606][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.385606][T25496] [20294.387817][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.387817][T25496] netdev_get_by_index+0x5e/0x80 [20294.387817][T25496] fib6_nh_init+0x3d8/0x15b0 [20294.387817][T25496] ip6_route_info_create+0xf18/0x17d0 [20294.387817][T25496] ip6_route_add+0x1c/0x140 [20294.387817][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20294.387817][T25496] addrconf_add_dev+0xe2/0x170 [20294.387817][T25496] inet6_addr_add+0x12f/0xa40 [20294.387817][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20294.387817][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.387817][T25496] netlink_rcv_skb+0x130/0x360 [20294.387817][T25496] netlink_unicast+0x449/0x710 [20294.387817][T25496] netlink_sendmsg+0x723/0xbe0 [20294.387817][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.387817][T25496] ___sys_sendmsg+0xee/0x170 [20294.387817][T25496] __sys_sendmsg+0xcd/0x170 [20294.387817][T25496] do_syscall_64+0xc6/0x1e0 [20294.387817][T25496] [20294.389989][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.389989][T25496] ipv6_add_dev+0x3b9/0x11c0 [20294.389989][T25496] ipv6_find_idev+0x102/0x170 [20294.389989][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20294.389989][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.389989][T25496] netlink_rcv_skb+0x130/0x360 [20294.389989][T25496] netlink_unicast+0x449/0x710 [20294.389989][T25496] netlink_sendmsg+0x723/0xbe0 [20294.389989][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.389989][T25496] ___sys_sendmsg+0xee/0x170 [20294.389989][T25496] __sys_sendmsg+0xcd/0x170 [20294.389989][T25496] do_syscall_64+0xc6/0x1e0 [20294.389989][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.389989][T25496] [20294.391681][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20294.391681][T25496] neigh_parms_alloc+0x1e5/0x510 [20294.391681][T25496] ipv6_add_dev+0x2fd/0x11c0 [20294.391681][T25496] ipv6_find_idev+0x102/0x170 [20294.391681][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20294.391681][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.391681][T25496] netlink_rcv_skb+0x130/0x360 [20294.391681][T25496] netlink_unicast+0x449/0x710 [20294.391681][T25496] netlink_sendmsg+0x723/0xbe0 [20294.391681][T25496] ____sys_sendmsg+0x7b2/0xa10 [20294.391681][T25496] ___sys_sendmsg+0xee/0x170 [20294.391681][T25496] __sys_sendmsg+0xcd/0x170 [20294.391681][T25496] do_syscall_64+0xc6/0x1e0 [20294.391681][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.391681][T25496] [20295.380785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20295.381237][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20295.381237][ T72] netdev_get_by_index+0x5e/0x80 [20295.381237][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.381237][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.381237][ T72] ip6_route_add+0x1c/0x140 [20295.381237][ T72] addrconf_prefix_route+0x2a6/0x430 [20295.381237][ T72] inet6_addr_add+0x4f8/0xa40 [20295.381237][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.381237][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.381237][ T72] netlink_rcv_skb+0x130/0x360 [20295.381237][ T72] netlink_unicast+0x449/0x710 [20295.381237][ T72] netlink_sendmsg+0x723/0xbe0 [20295.381237][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.381237][ T72] ___sys_sendmsg+0xee/0x170 [20295.381237][ T72] __sys_sendmsg+0xcd/0x170 [20295.381237][ T72] do_syscall_64+0xc6/0x1e0 [20295.381237][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.381237][ T72] [20295.383179][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20295.383179][ T72] netdev_get_by_index+0x5e/0x80 [20295.383179][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.383179][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.383179][ T72] addrconf_f6i_alloc+0x315/0x560 [20295.383179][ T72] ipv6_add_addr+0x411/0x2000 [20295.383179][ T72] inet6_addr_add+0x30e/0xa40 [20295.383179][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.383179][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.383179][ T72] netlink_rcv_skb+0x130/0x360 [20295.383179][ T72] netlink_unicast+0x449/0x710 [20295.383179][ T72] netlink_sendmsg+0x723/0xbe0 [20295.383179][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.383179][ T72] ___sys_sendmsg+0xee/0x170 [20295.383179][ T72] __sys_sendmsg+0xcd/0x170 [20295.383179][ T72] do_syscall_64+0xc6/0x1e0 [20295.383179][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.383179][ T72] [20295.385113][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20295.385113][ T72] netdev_get_by_index+0x5e/0x80 [20295.385113][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.385113][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.385113][ T72] ip6_route_add+0x1c/0x140 [20295.385113][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20295.385113][ T72] addrconf_add_dev+0xe2/0x170 [20295.385113][ T72] inet6_addr_add+0x12f/0xa40 [20295.385113][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.385113][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.385113][ T72] netlink_rcv_skb+0x130/0x360 [20295.385113][ T72] netlink_unicast+0x449/0x710 [20295.385113][ T72] netlink_sendmsg+0x723/0xbe0 [20295.385113][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.385113][ T72] ___sys_sendmsg+0xee/0x170 [20295.385113][ T72] __sys_sendmsg+0xcd/0x170 [20295.385113][ T72] do_syscall_64+0xc6/0x1e0 [20295.385113][ T72] [20295.387012][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20295.387012][ T72] ipv6_add_dev+0x3b9/0x11c0 [20295.387012][ T72] ipv6_find_idev+0x102/0x170 [20295.387012][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20295.387012][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.387012][ T72] netlink_rcv_skb+0x130/0x360 [20295.387012][ T72] netlink_unicast+0x449/0x710 [20295.387012][ T72] netlink_sendmsg+0x723/0xbe0 [20295.387012][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.387012][ T72] ___sys_sendmsg+0xee/0x170 [20295.387012][ T72] __sys_sendmsg+0xcd/0x170 [20295.387012][ T72] do_syscall_64+0xc6/0x1e0 [20295.387012][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.387012][ T72] [20295.388508][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20295.388508][ T72] neigh_parms_alloc+0x1e5/0x510 [20295.388508][ T72] ipv6_add_dev+0x2fd/0x11c0 [20295.388508][ T72] ipv6_find_idev+0x102/0x170 [20295.388508][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20295.388508][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.388508][ T72] netlink_rcv_skb+0x130/0x360 [20295.388508][ T72] netlink_unicast+0x449/0x710 [20295.388508][ T72] netlink_sendmsg+0x723/0xbe0 [20295.388508][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.388508][ T72] ___sys_sendmsg+0xee/0x170 [20295.388508][ T72] __sys_sendmsg+0xcd/0x170 [20295.388508][ T72] do_syscall_64+0xc6/0x1e0 [20295.388508][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.388508][ T72] [20295.390138][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20295.390386][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20295.390386][ T72] netdev_get_by_index+0x5e/0x80 [20295.390386][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.390386][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.390386][ T72] ip6_route_add+0x1c/0x140 [20295.390386][ T72] addrconf_prefix_route+0x2a6/0x430 [20295.390386][ T72] inet6_addr_add+0x4f8/0xa40 [20295.390386][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.390386][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.390386][ T72] netlink_rcv_skb+0x130/0x360 [20295.390386][ T72] netlink_unicast+0x449/0x710 [20295.390386][ T72] netlink_sendmsg+0x723/0xbe0 [20295.390386][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.390386][ T72] ___sys_sendmsg+0xee/0x170 [20295.390386][ T72] __sys_sendmsg+0xcd/0x170 [20295.390386][ T72] do_syscall_64+0xc6/0x1e0 [20295.390386][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.390386][ T72] [20295.392345][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20295.392345][ T72] netdev_get_by_index+0x5e/0x80 [20295.392345][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.392345][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.392345][ T72] addrconf_f6i_alloc+0x315/0x560 [20295.392345][ T72] ipv6_add_addr+0x411/0x2000 [20295.392345][ T72] inet6_addr_add+0x30e/0xa40 [20295.392345][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.392345][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.392345][ T72] netlink_rcv_skb+0x130/0x360 [20295.392345][ T72] netlink_unicast+0x449/0x710 [20295.392345][ T72] netlink_sendmsg+0x723/0xbe0 [20295.392345][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.392345][ T72] ___sys_sendmsg+0xee/0x170 [20295.392345][ T72] __sys_sendmsg+0xcd/0x170 [20295.392345][ T72] do_syscall_64+0xc6/0x1e0 [20295.392345][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.392345][ T72] [20295.394272][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20295.394272][ T72] netdev_get_by_index+0x5e/0x80 [20295.394272][ T72] fib6_nh_init+0x3d8/0x15b0 [20295.394272][ T72] ip6_route_info_create+0xf18/0x17d0 [20295.394272][ T72] ip6_route_add+0x1c/0x140 [20295.394272][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20295.394272][ T72] addrconf_add_dev+0xe2/0x170 [20295.394272][ T72] inet6_addr_add+0x12f/0xa40 [20295.394272][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20295.394272][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.394272][ T72] netlink_rcv_skb+0x130/0x360 [20295.394272][ T72] netlink_unicast+0x449/0x710 [20295.394272][ T72] netlink_sendmsg+0x723/0xbe0 [20295.394272][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.394272][ T72] ___sys_sendmsg+0xee/0x170 [20295.394272][ T72] __sys_sendmsg+0xcd/0x170 [20295.394272][ T72] do_syscall_64+0xc6/0x1e0 [20295.394272][ T72] [20295.396156][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20295.396156][ T72] ipv6_add_dev+0x3b9/0x11c0 [20295.396156][ T72] ipv6_find_idev+0x102/0x170 [20295.396156][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20295.396156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.396156][ T72] netlink_rcv_skb+0x130/0x360 [20295.396156][ T72] netlink_unicast+0x449/0x710 [20295.396156][ T72] netlink_sendmsg+0x723/0xbe0 [20295.396156][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.396156][ T72] ___sys_sendmsg+0xee/0x170 [20295.396156][ T72] __sys_sendmsg+0xcd/0x170 [20295.396156][ T72] do_syscall_64+0xc6/0x1e0 [20295.396156][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.396156][ T72] [20295.397631][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20295.397631][ T72] neigh_parms_alloc+0x1e5/0x510 [20295.397631][ T72] ipv6_add_dev+0x2fd/0x11c0 [20295.397631][ T72] ipv6_find_idev+0x102/0x170 [20295.397631][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20295.397631][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.397631][ T72] netlink_rcv_skb+0x130/0x360 [20295.397631][ T72] netlink_unicast+0x449/0x710 [20295.397631][ T72] netlink_sendmsg+0x723/0xbe0 [20295.397631][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.397631][ T72] ___sys_sendmsg+0xee/0x170 [20295.397631][ T72] __sys_sendmsg+0xcd/0x170 [20295.397631][ T72] do_syscall_64+0xc6/0x1e0 [20295.397631][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.397631][ T72] [20295.399325][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20295.399564][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20295.399564][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20295.399564][ T72] register_netdevice+0x4d3/0x1690 [20295.399564][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20295.399564][ T72] vlan_newlink+0x393/0x610 [8021q] [20295.399564][ T72] rtnl_newlink_create+0x341/0x850 [20295.399564][ T72] __rtnl_newlink+0xac9/0xd80 [20295.399564][ T72] rtnl_newlink+0x63/0xa0 [20295.399564][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.399564][ T72] netlink_rcv_skb+0x130/0x360 [20295.399564][ T72] netlink_unicast+0x449/0x710 [20295.399564][ T72] netlink_sendmsg+0x723/0xbe0 [20295.399564][ T72] ____sys_sendmsg+0x7b2/0xa10 [20295.399564][ T72] ___sys_sendmsg+0xee/0x170 [20295.399564][ T72] __sys_sendmsg+0xcd/0x170 [20295.399564][ T72] do_syscall_64+0xc6/0x1e0 [20295.399564][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.399564][ T72] [20295.401573][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20295.401815][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20295.401815][ T72] dst_init+0x84/0x4a0 [20295.401815][ T72] dst_alloc+0x97/0x150 [20295.401815][ T72] ip6_dst_alloc+0x23/0x90 [20295.401815][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20295.401815][ T72] ip6_pol_route+0x56f/0x840 [20295.401815][ T72] __fib6_rule_action+0x1f3/0x5b0 [20295.401815][ T72] fib_rules_lookup+0x2b4/0xa20 [20295.401815][ T72] fib6_rule_lookup+0x182/0x630 [20295.401815][ T72] ip6_route_output_flags+0x259/0x480 [20295.401815][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20295.401815][ T72] icmp6_send+0x13dd/0x1b70 [20295.401815][ T72] ip6_link_failure+0x30/0x430 [20295.401815][ T72] ndisc_error_report+0x96/0x160 [20295.401815][ T72] neigh_invalidate+0x206/0x510 [20295.401815][ T72] neigh_timer_handler+0x984/0xf10 [20295.401815][ T72] call_timer_fn+0x170/0x430 [20295.401815][ T72] [20304.540846][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20304.541376][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20304.541376][T25496] ___neigh_create+0x14b/0xf60 [20304.541376][T25496] ip6_finish_output2+0xa70/0xf80 [20304.541376][T25496] ip6_finish_output+0x4ed/0xd30 [20304.541376][T25496] ip6_output+0x1f3/0x770 [20304.541376][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20304.541376][T25496] mld_sendpack+0x62d/0xbc0 [20304.541376][T25496] mld_ifc_work+0x32/0x1f0 [20304.541376][T25496] process_one_work+0x84d/0x18a0 [20304.541376][T25496] worker_thread+0x587/0xd30 [20304.541376][T25496] kthread+0x28a/0x350 [20304.541376][T25496] ret_from_fork+0x31/0x70 [20304.541376][T25496] ret_from_fork_asm+0x1a/0x30 [20304.541376][T25496] [20304.543038][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20304.543038][T25496] dst_init+0x84/0x4a0 [20304.543038][T25496] dst_alloc+0x97/0x150 [20304.543038][T25496] ip6_dst_alloc+0x23/0x90 [20304.543038][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.543038][T25496] ip6_pol_route+0x56f/0x840 [20304.543038][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20304.543038][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20304.543038][T25496] ipv6_rcv+0x1ad/0x810 [20304.543038][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20304.543038][T25496] process_backlog+0x101/0x620 [20304.543038][T25496] __napi_poll.constprop.0+0xa2/0x460 [20304.543038][T25496] net_rx_action+0x495/0xbe0 [20304.543038][T25496] __do_softirq+0x1b5/0x7f6 [20304.543038][T25496] [20304.544829][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20304.544829][T25496] dst_init+0x84/0x4a0 [20304.544829][T25496] dst_alloc+0x97/0x150 [20304.544829][T25496] ip6_dst_alloc+0x23/0x90 [20304.544829][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.544829][T25496] ip6_pol_route+0x56f/0x840 [20304.544829][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20304.544829][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20304.544829][T25496] ipv6_rcv+0x1ad/0x810 [20304.544829][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20304.544829][T25496] process_backlog+0x101/0x620 [20304.544829][T25496] __napi_poll.constprop.0+0xa2/0x460 [20304.544829][T25496] net_rx_action+0x495/0xbe0 [20304.544829][T25496] __do_softirq+0x1b5/0x7f6 [20304.544829][T25496] [20304.546621][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20304.546621][T25496] netdev_get_by_index+0x5e/0x80 [20304.546621][T25496] fib6_nh_init+0x3d8/0x15b0 [20304.546621][T25496] ip6_route_info_create+0xf18/0x17d0 [20304.546621][T25496] ip6_route_add+0x1c/0x140 [20304.546621][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20304.546621][T25496] addrconf_add_dev+0xe2/0x170 [20304.546621][T25496] inet6_addr_add+0x12f/0xa40 [20304.546621][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20304.546621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.546621][T25496] netlink_rcv_skb+0x130/0x360 [20304.546621][T25496] netlink_unicast+0x449/0x710 [20304.546621][T25496] netlink_sendmsg+0x723/0xbe0 [20304.546621][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.546621][T25496] ___sys_sendmsg+0xee/0x170 [20304.546621][T25496] __sys_sendmsg+0xcd/0x170 [20304.546621][T25496] do_syscall_64+0xc6/0x1e0 [20304.546621][T25496] [20304.548787][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20304.548787][T25496] ipv6_add_dev+0x3b9/0x11c0 [20304.548787][T25496] ipv6_find_idev+0x102/0x170 [20304.548787][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20304.548787][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.548787][T25496] netlink_rcv_skb+0x130/0x360 [20304.548787][T25496] netlink_unicast+0x449/0x710 [20304.548787][T25496] netlink_sendmsg+0x723/0xbe0 [20304.548787][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.548787][T25496] ___sys_sendmsg+0xee/0x170 [20304.548787][T25496] __sys_sendmsg+0xcd/0x170 [20304.548787][T25496] do_syscall_64+0xc6/0x1e0 [20304.548787][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.548787][T25496] [20304.550468][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20304.550468][T25496] neigh_parms_alloc+0x1e5/0x510 [20304.550468][T25496] ipv6_add_dev+0x2fd/0x11c0 [20304.550468][T25496] ipv6_find_idev+0x102/0x170 [20304.550468][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20304.550468][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.550468][T25496] netlink_rcv_skb+0x130/0x360 [20304.550468][T25496] netlink_unicast+0x449/0x710 [20304.550468][T25496] netlink_sendmsg+0x723/0xbe0 [20304.550468][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.550468][T25496] ___sys_sendmsg+0xee/0x170 [20304.550468][T25496] __sys_sendmsg+0xcd/0x170 [20304.550468][T25496] do_syscall_64+0xc6/0x1e0 [20304.550468][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.550468][T25496] [20304.552339][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20304.552630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.552630][T25496] dst_init+0x84/0x4a0 [20304.552630][T25496] dst_alloc+0x97/0x150 [20304.552630][T25496] ip6_dst_alloc+0x23/0x90 [20304.552630][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.552630][T25496] ip6_pol_route+0x56f/0x840 [20304.552630][T25496] __fib6_rule_action+0x1f3/0x5b0 [20304.552630][T25496] fib_rules_lookup+0x2b4/0xa20 [20304.552630][T25496] fib6_rule_lookup+0x182/0x630 [20304.552630][T25496] ip6_route_output_flags+0x259/0x480 [20304.552630][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20304.552630][T25496] ip6_dst_lookup_flow+0x88/0x190 [20304.552630][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20304.552630][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20304.552630][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20304.552630][T25496] dev_hard_start_xmit+0x146/0x590 [20304.552630][T25496] __dev_queue_xmit+0xf71/0x17f0 [20304.552630][T25496] [20304.554899][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.554899][T25496] dst_init+0x84/0x4a0 [20304.554899][T25496] dst_alloc+0x97/0x150 [20304.554899][T25496] ip6_dst_alloc+0x23/0x90 [20304.554899][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.554899][T25496] ip6_pol_route+0x56f/0x840 [20304.554899][T25496] __fib6_rule_action+0x1f3/0x5b0 [20304.554899][T25496] fib_rules_lookup+0x2b4/0xa20 [20304.554899][T25496] fib6_rule_lookup+0x182/0x630 [20304.554899][T25496] ip6_route_output_flags+0x259/0x480 [20304.554899][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20304.554899][T25496] ip6_dst_lookup_flow+0x88/0x190 [20304.554899][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20304.554899][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20304.554899][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20304.554899][T25496] dev_hard_start_xmit+0x146/0x590 [20304.554899][T25496] __dev_queue_xmit+0xf71/0x17f0 [20304.554899][T25496] [20304.557169][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20304.557169][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20304.557169][T25496] ip6_validate_gw+0x3f7/0x7b0 [20304.557169][T25496] fib6_nh_init+0xa5b/0x15b0 [20304.557169][T25496] ip6_route_info_create+0xf18/0x17d0 [20304.557169][T25496] ip6_route_multipath_add+0xa42/0x1930 [20304.557169][T25496] inet6_rtm_newroute+0xa2/0x110 [20304.557169][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.557169][T25496] netlink_rcv_skb+0x130/0x360 [20304.557169][T25496] netlink_unicast+0x449/0x710 [20304.557169][T25496] netlink_sendmsg+0x723/0xbe0 [20304.557169][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.557169][T25496] ___sys_sendmsg+0xee/0x170 [20304.557169][T25496] __sys_sendmsg+0xcd/0x170 [20304.557169][T25496] do_syscall_64+0xc6/0x1e0 [20304.557169][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.557169][T25496] [20304.559318][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.559318][T25496] netdev_get_by_index+0x5e/0x80 [20304.559318][T25496] fib6_nh_init+0x3d8/0x15b0 [20304.559318][T25496] ip6_route_info_create+0xf18/0x17d0 [20304.559318][T25496] ip6_route_add+0x1c/0x140 [20304.559318][T25496] addrconf_prefix_route+0x2a6/0x430 [20304.559318][T25496] inet6_addr_add+0x4f8/0xa40 [20304.559318][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20304.559318][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.559318][T25496] netlink_rcv_skb+0x130/0x360 [20304.559318][T25496] netlink_unicast+0x449/0x710 [20304.559318][T25496] netlink_sendmsg+0x723/0xbe0 [20304.559318][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.559318][T25496] ___sys_sendmsg+0xee/0x170 [20304.559318][T25496] __sys_sendmsg+0xcd/0x170 [20304.559318][T25496] do_syscall_64+0xc6/0x1e0 [20304.559318][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.559318][T25496] [20304.561489][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.561489][T25496] netdev_get_by_index+0x5e/0x80 [20304.561489][T25496] fib6_nh_init+0x3d8/0x15b0 [20304.561489][T25496] ip6_route_info_create+0xf18/0x17d0 [20304.561489][T25496] addrconf_f6i_alloc+0x315/0x560 [20304.561489][T25496] ipv6_add_addr+0x411/0x2000 [20304.561489][T25496] inet6_addr_add+0x30e/0xa40 [20304.561489][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20304.561489][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.561489][T25496] netlink_rcv_skb+0x130/0x360 [20304.561489][T25496] netlink_unicast+0x449/0x710 [20304.561489][T25496] netlink_sendmsg+0x723/0xbe0 [20304.561489][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.561489][T25496] ___sys_sendmsg+0xee/0x170 [20304.561489][T25496] __sys_sendmsg+0xcd/0x170 [20304.561489][T25496] do_syscall_64+0xc6/0x1e0 [20304.561489][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.561489][T25496] [20304.563652][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.563652][T25496] netdev_get_by_index+0x5e/0x80 [20304.563652][T25496] fib6_nh_init+0x3d8/0x15b0 [20304.563652][T25496] ip6_route_info_create+0xf18/0x17d0 [20304.563652][T25496] ip6_route_add+0x1c/0x140 [20304.563652][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20304.563652][T25496] addrconf_add_dev+0xe2/0x170 [20304.563652][T25496] inet6_addr_add+0x12f/0xa40 [20304.563652][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20304.563652][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.563652][T25496] netlink_rcv_skb+0x130/0x360 [20304.563652][T25496] netlink_unicast+0x449/0x710 [20304.563652][T25496] netlink_sendmsg+0x723/0xbe0 [20304.563652][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.563652][T25496] ___sys_sendmsg+0xee/0x170 [20304.563652][T25496] __sys_sendmsg+0xcd/0x170 [20304.563652][T25496] do_syscall_64+0xc6/0x1e0 [20304.563652][T25496] [20304.565798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.565798][T25496] ipv6_add_dev+0x3b9/0x11c0 [20304.565798][T25496] ipv6_find_idev+0x102/0x170 [20304.565798][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20304.565798][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.565798][T25496] netlink_rcv_skb+0x130/0x360 [20304.565798][T25496] netlink_unicast+0x449/0x710 [20304.565798][T25496] netlink_sendmsg+0x723/0xbe0 [20304.565798][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.565798][T25496] ___sys_sendmsg+0xee/0x170 [20304.565798][T25496] __sys_sendmsg+0xcd/0x170 [20304.565798][T25496] do_syscall_64+0xc6/0x1e0 [20304.565798][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.565798][T25496] [20304.567473][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20304.567473][T25496] neigh_parms_alloc+0x1e5/0x510 [20304.567473][T25496] ipv6_add_dev+0x2fd/0x11c0 [20304.567473][T25496] ipv6_find_idev+0x102/0x170 [20304.567473][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20304.567473][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.567473][T25496] netlink_rcv_skb+0x130/0x360 [20304.567473][T25496] netlink_unicast+0x449/0x710 [20304.567473][T25496] netlink_sendmsg+0x723/0xbe0 [20304.567473][T25496] ____sys_sendmsg+0x7b2/0xa10 [20304.567473][T25496] ___sys_sendmsg+0xee/0x170 [20304.567473][T25496] __sys_sendmsg+0xcd/0x170 [20304.567473][T25496] do_syscall_64+0xc6/0x1e0 [20304.567473][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.567473][T25496] [20305.452951][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20305.453520][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20305.453520][ T72] netdev_get_by_index+0x5e/0x80 [20305.453520][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.453520][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.453520][ T72] ip6_route_add+0x1c/0x140 [20305.453520][ T72] addrconf_prefix_route+0x2a6/0x430 [20305.453520][ T72] inet6_addr_add+0x4f8/0xa40 [20305.453520][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.453520][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.453520][ T72] netlink_rcv_skb+0x130/0x360 [20305.453520][ T72] netlink_unicast+0x449/0x710 [20305.453520][ T72] netlink_sendmsg+0x723/0xbe0 [20305.453520][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.453520][ T72] ___sys_sendmsg+0xee/0x170 [20305.453520][ T72] __sys_sendmsg+0xcd/0x170 [20305.453520][ T72] do_syscall_64+0xc6/0x1e0 [20305.453520][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.453520][ T72] [20305.455534][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20305.455534][ T72] netdev_get_by_index+0x5e/0x80 [20305.455534][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.455534][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.455534][ T72] addrconf_f6i_alloc+0x315/0x560 [20305.455534][ T72] ipv6_add_addr+0x411/0x2000 [20305.455534][ T72] inet6_addr_add+0x30e/0xa40 [20305.455534][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.455534][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.455534][ T72] netlink_rcv_skb+0x130/0x360 [20305.455534][ T72] netlink_unicast+0x449/0x710 [20305.455534][ T72] netlink_sendmsg+0x723/0xbe0 [20305.455534][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.455534][ T72] ___sys_sendmsg+0xee/0x170 [20305.455534][ T72] __sys_sendmsg+0xcd/0x170 [20305.455534][ T72] do_syscall_64+0xc6/0x1e0 [20305.455534][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.455534][ T72] [20305.457522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20305.457522][ T72] netdev_get_by_index+0x5e/0x80 [20305.457522][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.457522][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.457522][ T72] ip6_route_add+0x1c/0x140 [20305.457522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20305.457522][ T72] addrconf_add_dev+0xe2/0x170 [20305.457522][ T72] inet6_addr_add+0x12f/0xa40 [20305.457522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.457522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.457522][ T72] netlink_rcv_skb+0x130/0x360 [20305.457522][ T72] netlink_unicast+0x449/0x710 [20305.457522][ T72] netlink_sendmsg+0x723/0xbe0 [20305.457522][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.457522][ T72] ___sys_sendmsg+0xee/0x170 [20305.457522][ T72] __sys_sendmsg+0xcd/0x170 [20305.457522][ T72] do_syscall_64+0xc6/0x1e0 [20305.457522][ T72] [20305.459491][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20305.459491][ T72] ipv6_add_dev+0x3b9/0x11c0 [20305.459491][ T72] ipv6_find_idev+0x102/0x170 [20305.459491][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20305.459491][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.459491][ T72] netlink_rcv_skb+0x130/0x360 [20305.459491][ T72] netlink_unicast+0x449/0x710 [20305.459491][ T72] netlink_sendmsg+0x723/0xbe0 [20305.459491][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.459491][ T72] ___sys_sendmsg+0xee/0x170 [20305.459491][ T72] __sys_sendmsg+0xcd/0x170 [20305.459491][ T72] do_syscall_64+0xc6/0x1e0 [20305.459491][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.459491][ T72] [20305.461004][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20305.461004][ T72] neigh_parms_alloc+0x1e5/0x510 [20305.461004][ T72] ipv6_add_dev+0x2fd/0x11c0 [20305.461004][ T72] ipv6_find_idev+0x102/0x170 [20305.461004][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20305.461004][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.461004][ T72] netlink_rcv_skb+0x130/0x360 [20305.461004][ T72] netlink_unicast+0x449/0x710 [20305.461004][ T72] netlink_sendmsg+0x723/0xbe0 [20305.461004][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.461004][ T72] ___sys_sendmsg+0xee/0x170 [20305.461004][ T72] __sys_sendmsg+0xcd/0x170 [20305.461004][ T72] do_syscall_64+0xc6/0x1e0 [20305.461004][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.461004][ T72] [20305.462676][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20305.462933][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20305.462933][ T72] netdev_get_by_index+0x5e/0x80 [20305.462933][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.462933][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.462933][ T72] ip6_route_add+0x1c/0x140 [20305.462933][ T72] addrconf_prefix_route+0x2a6/0x430 [20305.462933][ T72] inet6_addr_add+0x4f8/0xa40 [20305.462933][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.462933][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.462933][ T72] netlink_rcv_skb+0x130/0x360 [20305.462933][ T72] netlink_unicast+0x449/0x710 [20305.462933][ T72] netlink_sendmsg+0x723/0xbe0 [20305.462933][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.462933][ T72] ___sys_sendmsg+0xee/0x170 [20305.462933][ T72] __sys_sendmsg+0xcd/0x170 [20305.462933][ T72] do_syscall_64+0xc6/0x1e0 [20305.462933][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.462933][ T72] [20305.464962][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20305.464962][ T72] netdev_get_by_index+0x5e/0x80 [20305.464962][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.464962][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.464962][ T72] addrconf_f6i_alloc+0x315/0x560 [20305.464962][ T72] ipv6_add_addr+0x411/0x2000 [20305.464962][ T72] inet6_addr_add+0x30e/0xa40 [20305.464962][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.464962][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.464962][ T72] netlink_rcv_skb+0x130/0x360 [20305.464962][ T72] netlink_unicast+0x449/0x710 [20305.464962][ T72] netlink_sendmsg+0x723/0xbe0 [20305.464962][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.464962][ T72] ___sys_sendmsg+0xee/0x170 [20305.464962][ T72] __sys_sendmsg+0xcd/0x170 [20305.464962][ T72] do_syscall_64+0xc6/0x1e0 [20305.464962][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.464962][ T72] [20305.466972][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20305.466972][ T72] netdev_get_by_index+0x5e/0x80 [20305.466972][ T72] fib6_nh_init+0x3d8/0x15b0 [20305.466972][ T72] ip6_route_info_create+0xf18/0x17d0 [20305.466972][ T72] ip6_route_add+0x1c/0x140 [20305.466972][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20305.466972][ T72] addrconf_add_dev+0xe2/0x170 [20305.466972][ T72] inet6_addr_add+0x12f/0xa40 [20305.466972][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20305.466972][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.466972][ T72] netlink_rcv_skb+0x130/0x360 [20305.466972][ T72] netlink_unicast+0x449/0x710 [20305.466972][ T72] netlink_sendmsg+0x723/0xbe0 [20305.466972][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.466972][ T72] ___sys_sendmsg+0xee/0x170 [20305.466972][ T72] __sys_sendmsg+0xcd/0x170 [20305.466972][ T72] do_syscall_64+0xc6/0x1e0 [20305.466972][ T72] [20305.468941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20305.468941][ T72] ipv6_add_dev+0x3b9/0x11c0 [20305.468941][ T72] ipv6_find_idev+0x102/0x170 [20305.468941][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20305.468941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.468941][ T72] netlink_rcv_skb+0x130/0x360 [20305.468941][ T72] netlink_unicast+0x449/0x710 [20305.468941][ T72] netlink_sendmsg+0x723/0xbe0 [20305.468941][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.468941][ T72] ___sys_sendmsg+0xee/0x170 [20305.468941][ T72] __sys_sendmsg+0xcd/0x170 [20305.468941][ T72] do_syscall_64+0xc6/0x1e0 [20305.468941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.468941][ T72] [20305.470483][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20305.470483][ T72] neigh_parms_alloc+0x1e5/0x510 [20305.470483][ T72] ipv6_add_dev+0x2fd/0x11c0 [20305.470483][ T72] ipv6_find_idev+0x102/0x170 [20305.470483][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20305.470483][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.470483][ T72] netlink_rcv_skb+0x130/0x360 [20305.470483][ T72] netlink_unicast+0x449/0x710 [20305.470483][ T72] netlink_sendmsg+0x723/0xbe0 [20305.470483][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.470483][ T72] ___sys_sendmsg+0xee/0x170 [20305.470483][ T72] __sys_sendmsg+0xcd/0x170 [20305.470483][ T72] do_syscall_64+0xc6/0x1e0 [20305.470483][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.470483][ T72] [20305.472188][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20305.472436][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20305.472436][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20305.472436][ T72] register_netdevice+0x4d3/0x1690 [20305.472436][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20305.472436][ T72] vlan_newlink+0x393/0x610 [8021q] [20305.472436][ T72] rtnl_newlink_create+0x341/0x850 [20305.472436][ T72] __rtnl_newlink+0xac9/0xd80 [20305.472436][ T72] rtnl_newlink+0x63/0xa0 [20305.472436][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20305.472436][ T72] netlink_rcv_skb+0x130/0x360 [20305.472436][ T72] netlink_unicast+0x449/0x710 [20305.472436][ T72] netlink_sendmsg+0x723/0xbe0 [20305.472436][ T72] ____sys_sendmsg+0x7b2/0xa10 [20305.472436][ T72] ___sys_sendmsg+0xee/0x170 [20305.472436][ T72] __sys_sendmsg+0xcd/0x170 [20305.472436][ T72] do_syscall_64+0xc6/0x1e0 [20305.472436][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20305.472436][ T72] [20305.474479][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20305.474727][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20305.474727][ T72] dst_init+0x84/0x4a0 [20305.474727][ T72] dst_alloc+0x97/0x150 [20305.474727][ T72] ip6_dst_alloc+0x23/0x90 [20305.474727][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20305.474727][ T72] ip6_pol_route+0x56f/0x840 [20305.474727][ T72] __fib6_rule_action+0x1f3/0x5b0 [20305.474727][ T72] fib_rules_lookup+0x2b4/0xa20 [20305.474727][ T72] fib6_rule_lookup+0x182/0x630 [20305.474727][ T72] ip6_route_output_flags+0x259/0x480 [20305.474727][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20305.474727][ T72] icmp6_send+0x13dd/0x1b70 [20305.474727][ T72] ip6_link_failure+0x30/0x430 [20305.474727][ T72] ndisc_error_report+0x96/0x160 [20305.474727][ T72] neigh_invalidate+0x206/0x510 [20305.474727][ T72] neigh_timer_handler+0x984/0xf10 [20305.474727][ T72] call_timer_fn+0x170/0x430 [20305.474727][ T72] [20314.804843][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20314.805360][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20314.805360][T25496] ___neigh_create+0x14b/0xf60 [20314.805360][T25496] ip6_finish_output2+0xa70/0xf80 [20314.805360][T25496] ip6_finish_output+0x4ed/0xd30 [20314.805360][T25496] ip6_output+0x1f3/0x770 [20314.805360][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20314.805360][T25496] mld_sendpack+0x62d/0xbc0 [20314.805360][T25496] mld_ifc_work+0x32/0x1f0 [20314.805360][T25496] process_one_work+0x84d/0x18a0 [20314.805360][T25496] worker_thread+0x587/0xd30 [20314.805360][T25496] kthread+0x28a/0x350 [20314.805360][T25496] ret_from_fork+0x31/0x70 [20314.805360][T25496] ret_from_fork_asm+0x1a/0x30 [20314.805360][T25496] [20314.807021][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20314.807021][T25496] dst_init+0x84/0x4a0 [20314.807021][T25496] dst_alloc+0x97/0x150 [20314.807021][T25496] ip6_dst_alloc+0x23/0x90 [20314.807021][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.807021][T25496] ip6_pol_route+0x56f/0x840 [20314.807021][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20314.807021][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20314.807021][T25496] ipv6_rcv+0x1ad/0x810 [20314.807021][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20314.807021][T25496] process_backlog+0x101/0x620 [20314.807021][T25496] __napi_poll.constprop.0+0xa2/0x460 [20314.807021][T25496] net_rx_action+0x495/0xbe0 [20314.807021][T25496] __do_softirq+0x1b5/0x7f6 [20314.807021][T25496] [20314.808878][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20314.808878][T25496] dst_init+0x84/0x4a0 [20314.808878][T25496] dst_alloc+0x97/0x150 [20314.808878][T25496] ip6_dst_alloc+0x23/0x90 [20314.808878][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.808878][T25496] ip6_pol_route+0x56f/0x840 [20314.808878][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20314.808878][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20314.808878][T25496] ipv6_rcv+0x1ad/0x810 [20314.808878][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20314.808878][T25496] process_backlog+0x101/0x620 [20314.808878][T25496] __napi_poll.constprop.0+0xa2/0x460 [20314.808878][T25496] net_rx_action+0x495/0xbe0 [20314.808878][T25496] __do_softirq+0x1b5/0x7f6 [20314.808878][T25496] [20314.810670][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20314.810670][T25496] netdev_get_by_index+0x5e/0x80 [20314.810670][T25496] fib6_nh_init+0x3d8/0x15b0 [20314.810670][T25496] ip6_route_info_create+0xf18/0x17d0 [20314.810670][T25496] ip6_route_add+0x1c/0x140 [20314.810670][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20314.810670][T25496] addrconf_add_dev+0xe2/0x170 [20314.810670][T25496] inet6_addr_add+0x12f/0xa40 [20314.810670][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20314.810670][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.810670][T25496] netlink_rcv_skb+0x130/0x360 [20314.810670][T25496] netlink_unicast+0x449/0x710 [20314.810670][T25496] netlink_sendmsg+0x723/0xbe0 [20314.810670][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.810670][T25496] ___sys_sendmsg+0xee/0x170 [20314.810670][T25496] __sys_sendmsg+0xcd/0x170 [20314.810670][T25496] do_syscall_64+0xc6/0x1e0 [20314.810670][T25496] [20314.812825][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20314.812825][T25496] ipv6_add_dev+0x3b9/0x11c0 [20314.812825][T25496] ipv6_find_idev+0x102/0x170 [20314.812825][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20314.812825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.812825][T25496] netlink_rcv_skb+0x130/0x360 [20314.812825][T25496] netlink_unicast+0x449/0x710 [20314.812825][T25496] netlink_sendmsg+0x723/0xbe0 [20314.812825][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.812825][T25496] ___sys_sendmsg+0xee/0x170 [20314.812825][T25496] __sys_sendmsg+0xcd/0x170 [20314.812825][T25496] do_syscall_64+0xc6/0x1e0 [20314.812825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.812825][T25496] [20314.814508][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20314.814508][T25496] neigh_parms_alloc+0x1e5/0x510 [20314.814508][T25496] ipv6_add_dev+0x2fd/0x11c0 [20314.814508][T25496] ipv6_find_idev+0x102/0x170 [20314.814508][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20314.814508][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.814508][T25496] netlink_rcv_skb+0x130/0x360 [20314.814508][T25496] netlink_unicast+0x449/0x710 [20314.814508][T25496] netlink_sendmsg+0x723/0xbe0 [20314.814508][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.814508][T25496] ___sys_sendmsg+0xee/0x170 [20314.814508][T25496] __sys_sendmsg+0xcd/0x170 [20314.814508][T25496] do_syscall_64+0xc6/0x1e0 [20314.814508][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.814508][T25496] [20314.816376][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20314.816672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.816672][T25496] dst_init+0x84/0x4a0 [20314.816672][T25496] dst_alloc+0x97/0x150 [20314.816672][T25496] ip6_dst_alloc+0x23/0x90 [20314.816672][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.816672][T25496] ip6_pol_route+0x56f/0x840 [20314.816672][T25496] __fib6_rule_action+0x1f3/0x5b0 [20314.816672][T25496] fib_rules_lookup+0x2b4/0xa20 [20314.816672][T25496] fib6_rule_lookup+0x182/0x630 [20314.816672][T25496] ip6_route_output_flags+0x259/0x480 [20314.816672][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20314.816672][T25496] ip6_dst_lookup_flow+0x88/0x190 [20314.816672][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20314.816672][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20314.816672][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20314.816672][T25496] dev_hard_start_xmit+0x146/0x590 [20314.816672][T25496] __dev_queue_xmit+0xf71/0x17f0 [20314.816672][T25496] [20314.819046][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.819046][T25496] dst_init+0x84/0x4a0 [20314.819046][T25496] dst_alloc+0x97/0x150 [20314.819046][T25496] ip6_dst_alloc+0x23/0x90 [20314.819046][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.819046][T25496] ip6_pol_route+0x56f/0x840 [20314.819046][T25496] __fib6_rule_action+0x1f3/0x5b0 [20314.819046][T25496] fib_rules_lookup+0x2b4/0xa20 [20314.819046][T25496] fib6_rule_lookup+0x182/0x630 [20314.819046][T25496] ip6_route_output_flags+0x259/0x480 [20314.819046][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20314.819046][T25496] ip6_dst_lookup_flow+0x88/0x190 [20314.819046][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20314.819046][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20314.819046][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20314.819046][T25496] dev_hard_start_xmit+0x146/0x590 [20314.819046][T25496] __dev_queue_xmit+0xf71/0x17f0 [20314.819046][T25496] [20314.821377][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20314.821377][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20314.821377][T25496] ip6_validate_gw+0x3f7/0x7b0 [20314.821377][T25496] fib6_nh_init+0xa5b/0x15b0 [20314.821377][T25496] ip6_route_info_create+0xf18/0x17d0 [20314.821377][T25496] ip6_route_multipath_add+0xa42/0x1930 [20314.821377][T25496] inet6_rtm_newroute+0xa2/0x110 [20314.821377][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.821377][T25496] netlink_rcv_skb+0x130/0x360 [20314.821377][T25496] netlink_unicast+0x449/0x710 [20314.821377][T25496] netlink_sendmsg+0x723/0xbe0 [20314.821377][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.821377][T25496] ___sys_sendmsg+0xee/0x170 [20314.821377][T25496] __sys_sendmsg+0xcd/0x170 [20314.821377][T25496] do_syscall_64+0xc6/0x1e0 [20314.821377][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.821377][T25496] [20314.823516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.823516][T25496] netdev_get_by_index+0x5e/0x80 [20314.823516][T25496] fib6_nh_init+0x3d8/0x15b0 [20314.823516][T25496] ip6_route_info_create+0xf18/0x17d0 [20314.823516][T25496] ip6_route_add+0x1c/0x140 [20314.823516][T25496] addrconf_prefix_route+0x2a6/0x430 [20314.823516][T25496] inet6_addr_add+0x4f8/0xa40 [20314.823516][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20314.823516][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.823516][T25496] netlink_rcv_skb+0x130/0x360 [20314.823516][T25496] netlink_unicast+0x449/0x710 [20314.823516][T25496] netlink_sendmsg+0x723/0xbe0 [20314.823516][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.823516][T25496] ___sys_sendmsg+0xee/0x170 [20314.823516][T25496] __sys_sendmsg+0xcd/0x170 [20314.823516][T25496] do_syscall_64+0xc6/0x1e0 [20314.823516][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.823516][T25496] [20314.825743][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.825743][T25496] netdev_get_by_index+0x5e/0x80 [20314.825743][T25496] fib6_nh_init+0x3d8/0x15b0 [20314.825743][T25496] ip6_route_info_create+0xf18/0x17d0 [20314.825743][T25496] addrconf_f6i_alloc+0x315/0x560 [20314.825743][T25496] ipv6_add_addr+0x411/0x2000 [20314.825743][T25496] inet6_addr_add+0x30e/0xa40 [20314.825743][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20314.825743][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.825743][T25496] netlink_rcv_skb+0x130/0x360 [20314.825743][T25496] netlink_unicast+0x449/0x710 [20314.825743][T25496] netlink_sendmsg+0x723/0xbe0 [20314.825743][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.825743][T25496] ___sys_sendmsg+0xee/0x170 [20314.825743][T25496] __sys_sendmsg+0xcd/0x170 [20314.825743][T25496] do_syscall_64+0xc6/0x1e0 [20314.825743][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.825743][T25496] [20314.827981][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.827981][T25496] netdev_get_by_index+0x5e/0x80 [20314.827981][T25496] fib6_nh_init+0x3d8/0x15b0 [20314.827981][T25496] ip6_route_info_create+0xf18/0x17d0 [20314.827981][T25496] ip6_route_add+0x1c/0x140 [20314.827981][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20314.827981][T25496] addrconf_add_dev+0xe2/0x170 [20314.827981][T25496] inet6_addr_add+0x12f/0xa40 [20314.827981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20314.827981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.827981][T25496] netlink_rcv_skb+0x130/0x360 [20314.827981][T25496] netlink_unicast+0x449/0x710 [20314.827981][T25496] netlink_sendmsg+0x723/0xbe0 [20314.827981][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.827981][T25496] ___sys_sendmsg+0xee/0x170 [20314.827981][T25496] __sys_sendmsg+0xcd/0x170 [20314.827981][T25496] do_syscall_64+0xc6/0x1e0 [20314.827981][T25496] [20314.830194][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.830194][T25496] ipv6_add_dev+0x3b9/0x11c0 [20314.830194][T25496] ipv6_find_idev+0x102/0x170 [20314.830194][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20314.830194][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.830194][T25496] netlink_rcv_skb+0x130/0x360 [20314.830194][T25496] netlink_unicast+0x449/0x710 [20314.830194][T25496] netlink_sendmsg+0x723/0xbe0 [20314.830194][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.830194][T25496] ___sys_sendmsg+0xee/0x170 [20314.830194][T25496] __sys_sendmsg+0xcd/0x170 [20314.830194][T25496] do_syscall_64+0xc6/0x1e0 [20314.830194][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.830194][T25496] [20314.831911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20314.831911][T25496] neigh_parms_alloc+0x1e5/0x510 [20314.831911][T25496] ipv6_add_dev+0x2fd/0x11c0 [20314.831911][T25496] ipv6_find_idev+0x102/0x170 [20314.831911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20314.831911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.831911][T25496] netlink_rcv_skb+0x130/0x360 [20314.831911][T25496] netlink_unicast+0x449/0x710 [20314.831911][T25496] netlink_sendmsg+0x723/0xbe0 [20314.831911][T25496] ____sys_sendmsg+0x7b2/0xa10 [20314.831911][T25496] ___sys_sendmsg+0xee/0x170 [20314.831911][T25496] __sys_sendmsg+0xcd/0x170 [20314.831911][T25496] do_syscall_64+0xc6/0x1e0 [20314.831911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.831911][T25496] [20315.716848][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20315.717393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20315.717393][ T72] netdev_get_by_index+0x5e/0x80 [20315.717393][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.717393][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.717393][ T72] ip6_route_add+0x1c/0x140 [20315.717393][ T72] addrconf_prefix_route+0x2a6/0x430 [20315.717393][ T72] inet6_addr_add+0x4f8/0xa40 [20315.717393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.717393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.717393][ T72] netlink_rcv_skb+0x130/0x360 [20315.717393][ T72] netlink_unicast+0x449/0x710 [20315.717393][ T72] netlink_sendmsg+0x723/0xbe0 [20315.717393][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.717393][ T72] ___sys_sendmsg+0xee/0x170 [20315.717393][ T72] __sys_sendmsg+0xcd/0x170 [20315.717393][ T72] do_syscall_64+0xc6/0x1e0 [20315.717393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.717393][ T72] [20315.719418][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20315.719418][ T72] netdev_get_by_index+0x5e/0x80 [20315.719418][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.719418][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.719418][ T72] addrconf_f6i_alloc+0x315/0x560 [20315.719418][ T72] ipv6_add_addr+0x411/0x2000 [20315.719418][ T72] inet6_addr_add+0x30e/0xa40 [20315.719418][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.719418][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.719418][ T72] netlink_rcv_skb+0x130/0x360 [20315.719418][ T72] netlink_unicast+0x449/0x710 [20315.719418][ T72] netlink_sendmsg+0x723/0xbe0 [20315.719418][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.719418][ T72] ___sys_sendmsg+0xee/0x170 [20315.719418][ T72] __sys_sendmsg+0xcd/0x170 [20315.719418][ T72] do_syscall_64+0xc6/0x1e0 [20315.719418][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.719418][ T72] [20315.721350][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20315.721350][ T72] netdev_get_by_index+0x5e/0x80 [20315.721350][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.721350][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.721350][ T72] ip6_route_add+0x1c/0x140 [20315.721350][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20315.721350][ T72] addrconf_add_dev+0xe2/0x170 [20315.721350][ T72] inet6_addr_add+0x12f/0xa40 [20315.721350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.721350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.721350][ T72] netlink_rcv_skb+0x130/0x360 [20315.721350][ T72] netlink_unicast+0x449/0x710 [20315.721350][ T72] netlink_sendmsg+0x723/0xbe0 [20315.721350][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.721350][ T72] ___sys_sendmsg+0xee/0x170 [20315.721350][ T72] __sys_sendmsg+0xcd/0x170 [20315.721350][ T72] do_syscall_64+0xc6/0x1e0 [20315.721350][ T72] [20315.723243][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20315.723243][ T72] ipv6_add_dev+0x3b9/0x11c0 [20315.723243][ T72] ipv6_find_idev+0x102/0x170 [20315.723243][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20315.723243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.723243][ T72] netlink_rcv_skb+0x130/0x360 [20315.723243][ T72] netlink_unicast+0x449/0x710 [20315.723243][ T72] netlink_sendmsg+0x723/0xbe0 [20315.723243][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.723243][ T72] ___sys_sendmsg+0xee/0x170 [20315.723243][ T72] __sys_sendmsg+0xcd/0x170 [20315.723243][ T72] do_syscall_64+0xc6/0x1e0 [20315.723243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.723243][ T72] [20315.724796][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20315.724796][ T72] neigh_parms_alloc+0x1e5/0x510 [20315.724796][ T72] ipv6_add_dev+0x2fd/0x11c0 [20315.724796][ T72] ipv6_find_idev+0x102/0x170 [20315.724796][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20315.724796][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.724796][ T72] netlink_rcv_skb+0x130/0x360 [20315.724796][ T72] netlink_unicast+0x449/0x710 [20315.724796][ T72] netlink_sendmsg+0x723/0xbe0 [20315.724796][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.724796][ T72] ___sys_sendmsg+0xee/0x170 [20315.724796][ T72] __sys_sendmsg+0xcd/0x170 [20315.724796][ T72] do_syscall_64+0xc6/0x1e0 [20315.724796][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.724796][ T72] [20315.726428][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20315.726690][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20315.726690][ T72] netdev_get_by_index+0x5e/0x80 [20315.726690][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.726690][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.726690][ T72] ip6_route_add+0x1c/0x140 [20315.726690][ T72] addrconf_prefix_route+0x2a6/0x430 [20315.726690][ T72] inet6_addr_add+0x4f8/0xa40 [20315.726690][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.726690][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.726690][ T72] netlink_rcv_skb+0x130/0x360 [20315.726690][ T72] netlink_unicast+0x449/0x710 [20315.726690][ T72] netlink_sendmsg+0x723/0xbe0 [20315.726690][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.726690][ T72] ___sys_sendmsg+0xee/0x170 [20315.726690][ T72] __sys_sendmsg+0xcd/0x170 [20315.726690][ T72] do_syscall_64+0xc6/0x1e0 [20315.726690][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.726690][ T72] [20315.728689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20315.728689][ T72] netdev_get_by_index+0x5e/0x80 [20315.728689][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.728689][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.728689][ T72] addrconf_f6i_alloc+0x315/0x560 [20315.728689][ T72] ipv6_add_addr+0x411/0x2000 [20315.728689][ T72] inet6_addr_add+0x30e/0xa40 [20315.728689][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.728689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.728689][ T72] netlink_rcv_skb+0x130/0x360 [20315.728689][ T72] netlink_unicast+0x449/0x710 [20315.728689][ T72] netlink_sendmsg+0x723/0xbe0 [20315.728689][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.728689][ T72] ___sys_sendmsg+0xee/0x170 [20315.728689][ T72] __sys_sendmsg+0xcd/0x170 [20315.728689][ T72] do_syscall_64+0xc6/0x1e0 [20315.728689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.728689][ T72] [20315.730650][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20315.730650][ T72] netdev_get_by_index+0x5e/0x80 [20315.730650][ T72] fib6_nh_init+0x3d8/0x15b0 [20315.730650][ T72] ip6_route_info_create+0xf18/0x17d0 [20315.730650][ T72] ip6_route_add+0x1c/0x140 [20315.730650][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20315.730650][ T72] addrconf_add_dev+0xe2/0x170 [20315.730650][ T72] inet6_addr_add+0x12f/0xa40 [20315.730650][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20315.730650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.730650][ T72] netlink_rcv_skb+0x130/0x360 [20315.730650][ T72] netlink_unicast+0x449/0x710 [20315.730650][ T72] netlink_sendmsg+0x723/0xbe0 [20315.730650][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.730650][ T72] ___sys_sendmsg+0xee/0x170 [20315.730650][ T72] __sys_sendmsg+0xcd/0x170 [20315.730650][ T72] do_syscall_64+0xc6/0x1e0 [20315.730650][ T72] [20315.732605][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20315.732605][ T72] ipv6_add_dev+0x3b9/0x11c0 [20315.732605][ T72] ipv6_find_idev+0x102/0x170 [20315.732605][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20315.732605][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.732605][ T72] netlink_rcv_skb+0x130/0x360 [20315.732605][ T72] netlink_unicast+0x449/0x710 [20315.732605][ T72] netlink_sendmsg+0x723/0xbe0 [20315.732605][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.732605][ T72] ___sys_sendmsg+0xee/0x170 [20315.732605][ T72] __sys_sendmsg+0xcd/0x170 [20315.732605][ T72] do_syscall_64+0xc6/0x1e0 [20315.732605][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.732605][ T72] [20315.734127][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20315.734127][ T72] neigh_parms_alloc+0x1e5/0x510 [20315.734127][ T72] ipv6_add_dev+0x2fd/0x11c0 [20315.734127][ T72] ipv6_find_idev+0x102/0x170 [20315.734127][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20315.734127][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.734127][ T72] netlink_rcv_skb+0x130/0x360 [20315.734127][ T72] netlink_unicast+0x449/0x710 [20315.734127][ T72] netlink_sendmsg+0x723/0xbe0 [20315.734127][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.734127][ T72] ___sys_sendmsg+0xee/0x170 [20315.734127][ T72] __sys_sendmsg+0xcd/0x170 [20315.734127][ T72] do_syscall_64+0xc6/0x1e0 [20315.734127][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.734127][ T72] [20315.735784][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20315.736024][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20315.736024][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20315.736024][ T72] register_netdevice+0x4d3/0x1690 [20315.736024][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20315.736024][ T72] vlan_newlink+0x393/0x610 [8021q] [20315.736024][ T72] rtnl_newlink_create+0x341/0x850 [20315.736024][ T72] __rtnl_newlink+0xac9/0xd80 [20315.736024][ T72] rtnl_newlink+0x63/0xa0 [20315.736024][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20315.736024][ T72] netlink_rcv_skb+0x130/0x360 [20315.736024][ T72] netlink_unicast+0x449/0x710 [20315.736024][ T72] netlink_sendmsg+0x723/0xbe0 [20315.736024][ T72] ____sys_sendmsg+0x7b2/0xa10 [20315.736024][ T72] ___sys_sendmsg+0xee/0x170 [20315.736024][ T72] __sys_sendmsg+0xcd/0x170 [20315.736024][ T72] do_syscall_64+0xc6/0x1e0 [20315.736024][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20315.736024][ T72] [20315.738040][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20315.738283][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20315.738283][ T72] dst_init+0x84/0x4a0 [20315.738283][ T72] dst_alloc+0x97/0x150 [20315.738283][ T72] ip6_dst_alloc+0x23/0x90 [20315.738283][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20315.738283][ T72] ip6_pol_route+0x56f/0x840 [20315.738283][ T72] __fib6_rule_action+0x1f3/0x5b0 [20315.738283][ T72] fib_rules_lookup+0x2b4/0xa20 [20315.738283][ T72] fib6_rule_lookup+0x182/0x630 [20315.738283][ T72] ip6_route_output_flags+0x259/0x480 [20315.738283][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20315.738283][ T72] icmp6_send+0x13dd/0x1b70 [20315.738283][ T72] ip6_link_failure+0x30/0x430 [20315.738283][ T72] ndisc_error_report+0x96/0x160 [20315.738283][ T72] neigh_invalidate+0x206/0x510 [20315.738283][ T72] neigh_timer_handler+0x984/0xf10 [20315.738283][ T72] call_timer_fn+0x170/0x430 [20315.738283][ T72] [20324.900833][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20324.901455][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20324.901455][T25496] ___neigh_create+0x14b/0xf60 [20324.901455][T25496] ip6_finish_output2+0xa70/0xf80 [20324.901455][T25496] ip6_finish_output+0x4ed/0xd30 [20324.901455][T25496] ip6_output+0x1f3/0x770 [20324.901455][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20324.901455][T25496] mld_sendpack+0x62d/0xbc0 [20324.901455][T25496] mld_ifc_work+0x32/0x1f0 [20324.901455][T25496] process_one_work+0x84d/0x18a0 [20324.901455][T25496] worker_thread+0x587/0xd30 [20324.901455][T25496] kthread+0x28a/0x350 [20324.901455][T25496] ret_from_fork+0x31/0x70 [20324.901455][T25496] ret_from_fork_asm+0x1a/0x30 [20324.901455][T25496] [20324.903201][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20324.903201][T25496] dst_init+0x84/0x4a0 [20324.903201][T25496] dst_alloc+0x97/0x150 [20324.903201][T25496] ip6_dst_alloc+0x23/0x90 [20324.903201][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.903201][T25496] ip6_pol_route+0x56f/0x840 [20324.903201][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20324.903201][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20324.903201][T25496] ipv6_rcv+0x1ad/0x810 [20324.903201][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20324.903201][T25496] process_backlog+0x101/0x620 [20324.903201][T25496] __napi_poll.constprop.0+0xa2/0x460 [20324.903201][T25496] net_rx_action+0x495/0xbe0 [20324.903201][T25496] __do_softirq+0x1b5/0x7f6 [20324.903201][T25496] [20324.905174][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20324.905174][T25496] dst_init+0x84/0x4a0 [20324.905174][T25496] dst_alloc+0x97/0x150 [20324.905174][T25496] ip6_dst_alloc+0x23/0x90 [20324.905174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.905174][T25496] ip6_pol_route+0x56f/0x840 [20324.905174][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20324.905174][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20324.905174][T25496] ipv6_rcv+0x1ad/0x810 [20324.905174][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20324.905174][T25496] process_backlog+0x101/0x620 [20324.905174][T25496] __napi_poll.constprop.0+0xa2/0x460 [20324.905174][T25496] net_rx_action+0x495/0xbe0 [20324.905174][T25496] __do_softirq+0x1b5/0x7f6 [20324.905174][T25496] [20324.907107][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20324.907107][T25496] netdev_get_by_index+0x5e/0x80 [20324.907107][T25496] fib6_nh_init+0x3d8/0x15b0 [20324.907107][T25496] ip6_route_info_create+0xf18/0x17d0 [20324.907107][T25496] ip6_route_add+0x1c/0x140 [20324.907107][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20324.907107][T25496] addrconf_add_dev+0xe2/0x170 [20324.907107][T25496] inet6_addr_add+0x12f/0xa40 [20324.907107][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20324.907107][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.907107][T25496] netlink_rcv_skb+0x130/0x360 [20324.907107][T25496] netlink_unicast+0x449/0x710 [20324.907107][T25496] netlink_sendmsg+0x723/0xbe0 [20324.907107][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.907107][T25496] ___sys_sendmsg+0xee/0x170 [20324.907107][T25496] __sys_sendmsg+0xcd/0x170 [20324.907107][T25496] do_syscall_64+0xc6/0x1e0 [20324.907107][T25496] [20324.909435][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20324.909435][T25496] ipv6_add_dev+0x3b9/0x11c0 [20324.909435][T25496] ipv6_find_idev+0x102/0x170 [20324.909435][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20324.909435][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.909435][T25496] netlink_rcv_skb+0x130/0x360 [20324.909435][T25496] netlink_unicast+0x449/0x710 [20324.909435][T25496] netlink_sendmsg+0x723/0xbe0 [20324.909435][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.909435][T25496] ___sys_sendmsg+0xee/0x170 [20324.909435][T25496] __sys_sendmsg+0xcd/0x170 [20324.909435][T25496] do_syscall_64+0xc6/0x1e0 [20324.909435][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.909435][T25496] [20324.911249][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20324.911249][T25496] neigh_parms_alloc+0x1e5/0x510 [20324.911249][T25496] ipv6_add_dev+0x2fd/0x11c0 [20324.911249][T25496] ipv6_find_idev+0x102/0x170 [20324.911249][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20324.911249][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.911249][T25496] netlink_rcv_skb+0x130/0x360 [20324.911249][T25496] netlink_unicast+0x449/0x710 [20324.911249][T25496] netlink_sendmsg+0x723/0xbe0 [20324.911249][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.911249][T25496] ___sys_sendmsg+0xee/0x170 [20324.911249][T25496] __sys_sendmsg+0xcd/0x170 [20324.911249][T25496] do_syscall_64+0xc6/0x1e0 [20324.911249][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.911249][T25496] [20324.913224][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20324.913548][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.913548][T25496] dst_init+0x84/0x4a0 [20324.913548][T25496] dst_alloc+0x97/0x150 [20324.913548][T25496] ip6_dst_alloc+0x23/0x90 [20324.913548][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.913548][T25496] ip6_pol_route+0x56f/0x840 [20324.913548][T25496] __fib6_rule_action+0x1f3/0x5b0 [20324.913548][T25496] fib_rules_lookup+0x2b4/0xa20 [20324.913548][T25496] fib6_rule_lookup+0x182/0x630 [20324.913548][T25496] ip6_route_output_flags+0x259/0x480 [20324.913548][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20324.913548][T25496] ip6_dst_lookup_flow+0x88/0x190 [20324.913548][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20324.913548][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20324.913548][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20324.913548][T25496] dev_hard_start_xmit+0x146/0x590 [20324.913548][T25496] __dev_queue_xmit+0xf71/0x17f0 [20324.913548][T25496] [20324.915987][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.915987][T25496] dst_init+0x84/0x4a0 [20324.915987][T25496] dst_alloc+0x97/0x150 [20324.915987][T25496] ip6_dst_alloc+0x23/0x90 [20324.915987][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.915987][T25496] ip6_pol_route+0x56f/0x840 [20324.915987][T25496] __fib6_rule_action+0x1f3/0x5b0 [20324.915987][T25496] fib_rules_lookup+0x2b4/0xa20 [20324.915987][T25496] fib6_rule_lookup+0x182/0x630 [20324.915987][T25496] ip6_route_output_flags+0x259/0x480 [20324.915987][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20324.915987][T25496] ip6_dst_lookup_flow+0x88/0x190 [20324.915987][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20324.915987][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20324.915987][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20324.915987][T25496] dev_hard_start_xmit+0x146/0x590 [20324.915987][T25496] __dev_queue_xmit+0xf71/0x17f0 [20324.915987][T25496] [20324.918400][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20324.918400][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20324.918400][T25496] ip6_validate_gw+0x3f7/0x7b0 [20324.918400][T25496] fib6_nh_init+0xa5b/0x15b0 [20324.918400][T25496] ip6_route_info_create+0xf18/0x17d0 [20324.918400][T25496] ip6_route_multipath_add+0xa42/0x1930 [20324.918400][T25496] inet6_rtm_newroute+0xa2/0x110 [20324.918400][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.918400][T25496] netlink_rcv_skb+0x130/0x360 [20324.918400][T25496] netlink_unicast+0x449/0x710 [20324.918400][T25496] netlink_sendmsg+0x723/0xbe0 [20324.918400][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.918400][T25496] ___sys_sendmsg+0xee/0x170 [20324.918400][T25496] __sys_sendmsg+0xcd/0x170 [20324.918400][T25496] do_syscall_64+0xc6/0x1e0 [20324.918400][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.918400][T25496] [20324.920628][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.920628][T25496] netdev_get_by_index+0x5e/0x80 [20324.920628][T25496] fib6_nh_init+0x3d8/0x15b0 [20324.920628][T25496] ip6_route_info_create+0xf18/0x17d0 [20324.920628][T25496] ip6_route_add+0x1c/0x140 [20324.920628][T25496] addrconf_prefix_route+0x2a6/0x430 [20324.920628][T25496] inet6_addr_add+0x4f8/0xa40 [20324.920628][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20324.920628][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.920628][T25496] netlink_rcv_skb+0x130/0x360 [20324.920628][T25496] netlink_unicast+0x449/0x710 [20324.920628][T25496] netlink_sendmsg+0x723/0xbe0 [20324.920628][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.920628][T25496] ___sys_sendmsg+0xee/0x170 [20324.920628][T25496] __sys_sendmsg+0xcd/0x170 [20324.920628][T25496] do_syscall_64+0xc6/0x1e0 [20324.920628][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.920628][T25496] [20324.922963][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.922963][T25496] netdev_get_by_index+0x5e/0x80 [20324.922963][T25496] fib6_nh_init+0x3d8/0x15b0 [20324.922963][T25496] ip6_route_info_create+0xf18/0x17d0 [20324.922963][T25496] addrconf_f6i_alloc+0x315/0x560 [20324.922963][T25496] ipv6_add_addr+0x411/0x2000 [20324.922963][T25496] inet6_addr_add+0x30e/0xa40 [20324.922963][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20324.922963][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.922963][T25496] netlink_rcv_skb+0x130/0x360 [20324.922963][T25496] netlink_unicast+0x449/0x710 [20324.922963][T25496] netlink_sendmsg+0x723/0xbe0 [20324.922963][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.922963][T25496] ___sys_sendmsg+0xee/0x170 [20324.922963][T25496] __sys_sendmsg+0xcd/0x170 [20324.922963][T25496] do_syscall_64+0xc6/0x1e0 [20324.922963][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.922963][T25496] [20324.925312][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.925312][T25496] netdev_get_by_index+0x5e/0x80 [20324.925312][T25496] fib6_nh_init+0x3d8/0x15b0 [20324.925312][T25496] ip6_route_info_create+0xf18/0x17d0 [20324.925312][T25496] ip6_route_add+0x1c/0x140 [20324.925312][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20324.925312][T25496] addrconf_add_dev+0xe2/0x170 [20324.925312][T25496] inet6_addr_add+0x12f/0xa40 [20324.925312][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20324.925312][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.925312][T25496] netlink_rcv_skb+0x130/0x360 [20324.925312][T25496] netlink_unicast+0x449/0x710 [20324.925312][T25496] netlink_sendmsg+0x723/0xbe0 [20324.925312][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.925312][T25496] ___sys_sendmsg+0xee/0x170 [20324.925312][T25496] __sys_sendmsg+0xcd/0x170 [20324.925312][T25496] do_syscall_64+0xc6/0x1e0 [20324.925312][T25496] [20324.927585][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.927585][T25496] ipv6_add_dev+0x3b9/0x11c0 [20324.927585][T25496] ipv6_find_idev+0x102/0x170 [20324.927585][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20324.927585][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.927585][T25496] netlink_rcv_skb+0x130/0x360 [20324.927585][T25496] netlink_unicast+0x449/0x710 [20324.927585][T25496] netlink_sendmsg+0x723/0xbe0 [20324.927585][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.927585][T25496] ___sys_sendmsg+0xee/0x170 [20324.927585][T25496] __sys_sendmsg+0xcd/0x170 [20324.927585][T25496] do_syscall_64+0xc6/0x1e0 [20324.927585][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.927585][T25496] [20324.929378][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20324.929378][T25496] neigh_parms_alloc+0x1e5/0x510 [20324.929378][T25496] ipv6_add_dev+0x2fd/0x11c0 [20324.929378][T25496] ipv6_find_idev+0x102/0x170 [20324.929378][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20324.929378][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.929378][T25496] netlink_rcv_skb+0x130/0x360 [20324.929378][T25496] netlink_unicast+0x449/0x710 [20324.929378][T25496] netlink_sendmsg+0x723/0xbe0 [20324.929378][T25496] ____sys_sendmsg+0x7b2/0xa10 [20324.929378][T25496] ___sys_sendmsg+0xee/0x170 [20324.929378][T25496] __sys_sendmsg+0xcd/0x170 [20324.929378][T25496] do_syscall_64+0xc6/0x1e0 [20324.929378][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.929378][T25496] [20325.980814][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20325.981425][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20325.981425][ T72] netdev_get_by_index+0x5e/0x80 [20325.981425][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.981425][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.981425][ T72] ip6_route_add+0x1c/0x140 [20325.981425][ T72] addrconf_prefix_route+0x2a6/0x430 [20325.981425][ T72] inet6_addr_add+0x4f8/0xa40 [20325.981425][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.981425][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.981425][ T72] netlink_rcv_skb+0x130/0x360 [20325.981425][ T72] netlink_unicast+0x449/0x710 [20325.981425][ T72] netlink_sendmsg+0x723/0xbe0 [20325.981425][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.981425][ T72] ___sys_sendmsg+0xee/0x170 [20325.981425][ T72] __sys_sendmsg+0xcd/0x170 [20325.981425][ T72] do_syscall_64+0xc6/0x1e0 [20325.981425][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.981425][ T72] [20325.983458][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20325.983458][ T72] netdev_get_by_index+0x5e/0x80 [20325.983458][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.983458][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.983458][ T72] addrconf_f6i_alloc+0x315/0x560 [20325.983458][ T72] ipv6_add_addr+0x411/0x2000 [20325.983458][ T72] inet6_addr_add+0x30e/0xa40 [20325.983458][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.983458][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.983458][ T72] netlink_rcv_skb+0x130/0x360 [20325.983458][ T72] netlink_unicast+0x449/0x710 [20325.983458][ T72] netlink_sendmsg+0x723/0xbe0 [20325.983458][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.983458][ T72] ___sys_sendmsg+0xee/0x170 [20325.983458][ T72] __sys_sendmsg+0xcd/0x170 [20325.983458][ T72] do_syscall_64+0xc6/0x1e0 [20325.983458][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.983458][ T72] [20325.985472][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20325.985472][ T72] netdev_get_by_index+0x5e/0x80 [20325.985472][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.985472][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.985472][ T72] ip6_route_add+0x1c/0x140 [20325.985472][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20325.985472][ T72] addrconf_add_dev+0xe2/0x170 [20325.985472][ T72] inet6_addr_add+0x12f/0xa40 [20325.985472][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.985472][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.985472][ T72] netlink_rcv_skb+0x130/0x360 [20325.985472][ T72] netlink_unicast+0x449/0x710 [20325.985472][ T72] netlink_sendmsg+0x723/0xbe0 [20325.985472][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.985472][ T72] ___sys_sendmsg+0xee/0x170 [20325.985472][ T72] __sys_sendmsg+0xcd/0x170 [20325.985472][ T72] do_syscall_64+0xc6/0x1e0 [20325.985472][ T72] [20325.987417][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20325.987417][ T72] ipv6_add_dev+0x3b9/0x11c0 [20325.987417][ T72] ipv6_find_idev+0x102/0x170 [20325.987417][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20325.987417][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.987417][ T72] netlink_rcv_skb+0x130/0x360 [20325.987417][ T72] netlink_unicast+0x449/0x710 [20325.987417][ T72] netlink_sendmsg+0x723/0xbe0 [20325.987417][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.987417][ T72] ___sys_sendmsg+0xee/0x170 [20325.987417][ T72] __sys_sendmsg+0xcd/0x170 [20325.987417][ T72] do_syscall_64+0xc6/0x1e0 [20325.987417][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.987417][ T72] [20325.988987][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20325.988987][ T72] neigh_parms_alloc+0x1e5/0x510 [20325.988987][ T72] ipv6_add_dev+0x2fd/0x11c0 [20325.988987][ T72] ipv6_find_idev+0x102/0x170 [20325.988987][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20325.988987][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.988987][ T72] netlink_rcv_skb+0x130/0x360 [20325.988987][ T72] netlink_unicast+0x449/0x710 [20325.988987][ T72] netlink_sendmsg+0x723/0xbe0 [20325.988987][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.988987][ T72] ___sys_sendmsg+0xee/0x170 [20325.988987][ T72] __sys_sendmsg+0xcd/0x170 [20325.988987][ T72] do_syscall_64+0xc6/0x1e0 [20325.988987][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.988987][ T72] [20325.990669][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20325.990941][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20325.990941][ T72] netdev_get_by_index+0x5e/0x80 [20325.990941][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.990941][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.990941][ T72] ip6_route_add+0x1c/0x140 [20325.990941][ T72] addrconf_prefix_route+0x2a6/0x430 [20325.990941][ T72] inet6_addr_add+0x4f8/0xa40 [20325.990941][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.990941][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.990941][ T72] netlink_rcv_skb+0x130/0x360 [20325.990941][ T72] netlink_unicast+0x449/0x710 [20325.990941][ T72] netlink_sendmsg+0x723/0xbe0 [20325.990941][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.990941][ T72] ___sys_sendmsg+0xee/0x170 [20325.990941][ T72] __sys_sendmsg+0xcd/0x170 [20325.990941][ T72] do_syscall_64+0xc6/0x1e0 [20325.990941][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.990941][ T72] [20325.992983][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20325.992983][ T72] netdev_get_by_index+0x5e/0x80 [20325.992983][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.992983][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.992983][ T72] addrconf_f6i_alloc+0x315/0x560 [20325.992983][ T72] ipv6_add_addr+0x411/0x2000 [20325.992983][ T72] inet6_addr_add+0x30e/0xa40 [20325.992983][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.992983][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.992983][ T72] netlink_rcv_skb+0x130/0x360 [20325.992983][ T72] netlink_unicast+0x449/0x710 [20325.992983][ T72] netlink_sendmsg+0x723/0xbe0 [20325.992983][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.992983][ T72] ___sys_sendmsg+0xee/0x170 [20325.992983][ T72] __sys_sendmsg+0xcd/0x170 [20325.992983][ T72] do_syscall_64+0xc6/0x1e0 [20325.992983][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.992983][ T72] [20325.995014][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20325.995014][ T72] netdev_get_by_index+0x5e/0x80 [20325.995014][ T72] fib6_nh_init+0x3d8/0x15b0 [20325.995014][ T72] ip6_route_info_create+0xf18/0x17d0 [20325.995014][ T72] ip6_route_add+0x1c/0x140 [20325.995014][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20325.995014][ T72] addrconf_add_dev+0xe2/0x170 [20325.995014][ T72] inet6_addr_add+0x12f/0xa40 [20325.995014][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20325.995014][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.995014][ T72] netlink_rcv_skb+0x130/0x360 [20325.995014][ T72] netlink_unicast+0x449/0x710 [20325.995014][ T72] netlink_sendmsg+0x723/0xbe0 [20325.995014][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.995014][ T72] ___sys_sendmsg+0xee/0x170 [20325.995014][ T72] __sys_sendmsg+0xcd/0x170 [20325.995014][ T72] do_syscall_64+0xc6/0x1e0 [20325.995014][ T72] [20325.996942][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20325.996942][ T72] ipv6_add_dev+0x3b9/0x11c0 [20325.996942][ T72] ipv6_find_idev+0x102/0x170 [20325.996942][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20325.996942][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.996942][ T72] netlink_rcv_skb+0x130/0x360 [20325.996942][ T72] netlink_unicast+0x449/0x710 [20325.996942][ T72] netlink_sendmsg+0x723/0xbe0 [20325.996942][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.996942][ T72] ___sys_sendmsg+0xee/0x170 [20325.996942][ T72] __sys_sendmsg+0xcd/0x170 [20325.996942][ T72] do_syscall_64+0xc6/0x1e0 [20325.996942][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.996942][ T72] [20325.998490][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20325.998490][ T72] neigh_parms_alloc+0x1e5/0x510 [20325.998490][ T72] ipv6_add_dev+0x2fd/0x11c0 [20325.998490][ T72] ipv6_find_idev+0x102/0x170 [20325.998490][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20325.998490][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20325.998490][ T72] netlink_rcv_skb+0x130/0x360 [20325.998490][ T72] netlink_unicast+0x449/0x710 [20325.998490][ T72] netlink_sendmsg+0x723/0xbe0 [20325.998490][ T72] ____sys_sendmsg+0x7b2/0xa10 [20325.998490][ T72] ___sys_sendmsg+0xee/0x170 [20325.998490][ T72] __sys_sendmsg+0xcd/0x170 [20325.998490][ T72] do_syscall_64+0xc6/0x1e0 [20325.998490][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20325.998490][ T72] [20326.000167][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20326.000422][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20326.000422][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20326.000422][ T72] register_netdevice+0x4d3/0x1690 [20326.000422][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20326.000422][ T72] vlan_newlink+0x393/0x610 [8021q] [20326.000422][ T72] rtnl_newlink_create+0x341/0x850 [20326.000422][ T72] __rtnl_newlink+0xac9/0xd80 [20326.000422][ T72] rtnl_newlink+0x63/0xa0 [20326.000422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.000422][ T72] netlink_rcv_skb+0x130/0x360 [20326.000422][ T72] netlink_unicast+0x449/0x710 [20326.000422][ T72] netlink_sendmsg+0x723/0xbe0 [20326.000422][ T72] ____sys_sendmsg+0x7b2/0xa10 [20326.000422][ T72] ___sys_sendmsg+0xee/0x170 [20326.000422][ T72] __sys_sendmsg+0xcd/0x170 [20326.000422][ T72] do_syscall_64+0xc6/0x1e0 [20326.000422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.000422][ T72] [20326.002448][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20326.002703][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20326.002703][ T72] dst_init+0x84/0x4a0 [20326.002703][ T72] dst_alloc+0x97/0x150 [20326.002703][ T72] ip6_dst_alloc+0x23/0x90 [20326.002703][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20326.002703][ T72] ip6_pol_route+0x56f/0x840 [20326.002703][ T72] __fib6_rule_action+0x1f3/0x5b0 [20326.002703][ T72] fib_rules_lookup+0x2b4/0xa20 [20326.002703][ T72] fib6_rule_lookup+0x182/0x630 [20326.002703][ T72] ip6_route_output_flags+0x259/0x480 [20326.002703][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20326.002703][ T72] icmp6_send+0x13dd/0x1b70 [20326.002703][ T72] ip6_link_failure+0x30/0x430 [20326.002703][ T72] ndisc_error_report+0x96/0x160 [20326.002703][ T72] neigh_invalidate+0x206/0x510 [20326.002703][ T72] neigh_timer_handler+0x984/0xf10 [20326.002703][ T72] call_timer_fn+0x170/0x430 [20326.002703][ T72] [20335.172766][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20335.173264][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20335.173264][T25496] ___neigh_create+0x14b/0xf60 [20335.173264][T25496] ip6_finish_output2+0xa70/0xf80 [20335.173264][T25496] ip6_finish_output+0x4ed/0xd30 [20335.173264][T25496] ip6_output+0x1f3/0x770 [20335.173264][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20335.173264][T25496] mld_sendpack+0x62d/0xbc0 [20335.173264][T25496] mld_ifc_work+0x32/0x1f0 [20335.173264][T25496] process_one_work+0x84d/0x18a0 [20335.173264][T25496] worker_thread+0x587/0xd30 [20335.173264][T25496] kthread+0x28a/0x350 [20335.173264][T25496] ret_from_fork+0x31/0x70 [20335.173264][T25496] ret_from_fork_asm+0x1a/0x30 [20335.173264][T25496] [20335.175033][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20335.175033][T25496] dst_init+0x84/0x4a0 [20335.175033][T25496] dst_alloc+0x97/0x150 [20335.175033][T25496] ip6_dst_alloc+0x23/0x90 [20335.175033][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20335.175033][T25496] ip6_pol_route+0x56f/0x840 [20335.175033][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20335.175033][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20335.175033][T25496] ipv6_rcv+0x1ad/0x810 [20335.175033][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20335.175033][T25496] process_backlog+0x101/0x620 [20335.175033][T25496] __napi_poll.constprop.0+0xa2/0x460 [20335.175033][T25496] net_rx_action+0x495/0xbe0 [20335.175033][T25496] __do_softirq+0x1b5/0x7f6 [20335.175033][T25496] [20335.176903][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20335.176903][T25496] dst_init+0x84/0x4a0 [20335.176903][T25496] dst_alloc+0x97/0x150 [20335.176903][T25496] ip6_dst_alloc+0x23/0x90 [20335.176903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20335.176903][T25496] ip6_pol_route+0x56f/0x840 [20335.176903][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20335.176903][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20335.176903][T25496] ipv6_rcv+0x1ad/0x810 [20335.176903][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20335.176903][T25496] process_backlog+0x101/0x620 [20335.176903][T25496] __napi_poll.constprop.0+0xa2/0x460 [20335.176903][T25496] net_rx_action+0x495/0xbe0 [20335.176903][T25496] __do_softirq+0x1b5/0x7f6 [20335.176903][T25496] [20335.178808][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20335.178808][T25496] netdev_get_by_index+0x5e/0x80 [20335.178808][T25496] fib6_nh_init+0x3d8/0x15b0 [20335.178808][T25496] ip6_route_info_create+0xf18/0x17d0 [20335.178808][T25496] ip6_route_add+0x1c/0x140 [20335.178808][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20335.178808][T25496] addrconf_add_dev+0xe2/0x170 [20335.178808][T25496] inet6_addr_add+0x12f/0xa40 [20335.178808][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20335.178808][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.178808][T25496] netlink_rcv_skb+0x130/0x360 [20335.178808][T25496] netlink_unicast+0x449/0x710 [20335.178808][T25496] netlink_sendmsg+0x723/0xbe0 [20335.178808][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.178808][T25496] ___sys_sendmsg+0xee/0x170 [20335.178808][T25496] __sys_sendmsg+0xcd/0x170 [20335.178808][T25496] do_syscall_64+0xc6/0x1e0 [20335.178808][T25496] [20335.181062][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20335.181062][T25496] ipv6_add_dev+0x3b9/0x11c0 [20335.181062][T25496] ipv6_find_idev+0x102/0x170 [20335.181062][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20335.181062][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.181062][T25496] netlink_rcv_skb+0x130/0x360 [20335.181062][T25496] netlink_unicast+0x449/0x710 [20335.181062][T25496] netlink_sendmsg+0x723/0xbe0 [20335.181062][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.181062][T25496] ___sys_sendmsg+0xee/0x170 [20335.181062][T25496] __sys_sendmsg+0xcd/0x170 [20335.181062][T25496] do_syscall_64+0xc6/0x1e0 [20335.181062][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.181062][T25496] [20335.182827][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20335.182827][T25496] neigh_parms_alloc+0x1e5/0x510 [20335.182827][T25496] ipv6_add_dev+0x2fd/0x11c0 [20335.182827][T25496] ipv6_find_idev+0x102/0x170 [20335.182827][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20335.182827][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.182827][T25496] netlink_rcv_skb+0x130/0x360 [20335.182827][T25496] netlink_unicast+0x449/0x710 [20335.182827][T25496] netlink_sendmsg+0x723/0xbe0 [20335.182827][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.182827][T25496] ___sys_sendmsg+0xee/0x170 [20335.182827][T25496] __sys_sendmsg+0xcd/0x170 [20335.182827][T25496] do_syscall_64+0xc6/0x1e0 [20335.182827][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.182827][T25496] [20335.184747][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20335.185052][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.185052][T25496] dst_init+0x84/0x4a0 [20335.185052][T25496] dst_alloc+0x97/0x150 [20335.185052][T25496] ip6_dst_alloc+0x23/0x90 [20335.185052][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20335.185052][T25496] ip6_pol_route+0x56f/0x840 [20335.185052][T25496] __fib6_rule_action+0x1f3/0x5b0 [20335.185052][T25496] fib_rules_lookup+0x2b4/0xa20 [20335.185052][T25496] fib6_rule_lookup+0x182/0x630 [20335.185052][T25496] ip6_route_output_flags+0x259/0x480 [20335.185052][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20335.185052][T25496] ip6_dst_lookup_flow+0x88/0x190 [20335.185052][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20335.185052][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20335.185052][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20335.185052][T25496] dev_hard_start_xmit+0x146/0x590 [20335.185052][T25496] __dev_queue_xmit+0xf71/0x17f0 [20335.185052][T25496] [20335.187414][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.187414][T25496] dst_init+0x84/0x4a0 [20335.187414][T25496] dst_alloc+0x97/0x150 [20335.187414][T25496] ip6_dst_alloc+0x23/0x90 [20335.187414][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20335.187414][T25496] ip6_pol_route+0x56f/0x840 [20335.187414][T25496] __fib6_rule_action+0x1f3/0x5b0 [20335.187414][T25496] fib_rules_lookup+0x2b4/0xa20 [20335.187414][T25496] fib6_rule_lookup+0x182/0x630 [20335.187414][T25496] ip6_route_output_flags+0x259/0x480 [20335.187414][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20335.187414][T25496] ip6_dst_lookup_flow+0x88/0x190 [20335.187414][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20335.187414][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20335.187414][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20335.187414][T25496] dev_hard_start_xmit+0x146/0x590 [20335.187414][T25496] __dev_queue_xmit+0xf71/0x17f0 [20335.187414][T25496] [20335.189774][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20335.189774][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20335.189774][T25496] ip6_validate_gw+0x3f7/0x7b0 [20335.189774][T25496] fib6_nh_init+0xa5b/0x15b0 [20335.189774][T25496] ip6_route_info_create+0xf18/0x17d0 [20335.189774][T25496] ip6_route_multipath_add+0xa42/0x1930 [20335.189774][T25496] inet6_rtm_newroute+0xa2/0x110 [20335.189774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.189774][T25496] netlink_rcv_skb+0x130/0x360 [20335.189774][T25496] netlink_unicast+0x449/0x710 [20335.189774][T25496] netlink_sendmsg+0x723/0xbe0 [20335.189774][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.189774][T25496] ___sys_sendmsg+0xee/0x170 [20335.189774][T25496] __sys_sendmsg+0xcd/0x170 [20335.189774][T25496] do_syscall_64+0xc6/0x1e0 [20335.189774][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.189774][T25496] [20335.191953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.191953][T25496] netdev_get_by_index+0x5e/0x80 [20335.191953][T25496] fib6_nh_init+0x3d8/0x15b0 [20335.191953][T25496] ip6_route_info_create+0xf18/0x17d0 [20335.191953][T25496] ip6_route_add+0x1c/0x140 [20335.191953][T25496] addrconf_prefix_route+0x2a6/0x430 [20335.191953][T25496] inet6_addr_add+0x4f8/0xa40 [20335.191953][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20335.191953][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.191953][T25496] netlink_rcv_skb+0x130/0x360 [20335.191953][T25496] netlink_unicast+0x449/0x710 [20335.191953][T25496] netlink_sendmsg+0x723/0xbe0 [20335.191953][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.191953][T25496] ___sys_sendmsg+0xee/0x170 [20335.191953][T25496] __sys_sendmsg+0xcd/0x170 [20335.191953][T25496] do_syscall_64+0xc6/0x1e0 [20335.191953][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.191953][T25496] [20335.194221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.194221][T25496] netdev_get_by_index+0x5e/0x80 [20335.194221][T25496] fib6_nh_init+0x3d8/0x15b0 [20335.194221][T25496] ip6_route_info_create+0xf18/0x17d0 [20335.194221][T25496] addrconf_f6i_alloc+0x315/0x560 [20335.194221][T25496] ipv6_add_addr+0x411/0x2000 [20335.194221][T25496] inet6_addr_add+0x30e/0xa40 [20335.194221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20335.194221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.194221][T25496] netlink_rcv_skb+0x130/0x360 [20335.194221][T25496] netlink_unicast+0x449/0x710 [20335.194221][T25496] netlink_sendmsg+0x723/0xbe0 [20335.194221][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.194221][T25496] ___sys_sendmsg+0xee/0x170 [20335.194221][T25496] __sys_sendmsg+0xcd/0x170 [20335.194221][T25496] do_syscall_64+0xc6/0x1e0 [20335.194221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.194221][T25496] [20335.196500][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.196500][T25496] netdev_get_by_index+0x5e/0x80 [20335.196500][T25496] fib6_nh_init+0x3d8/0x15b0 [20335.196500][T25496] ip6_route_info_create+0xf18/0x17d0 [20335.196500][T25496] ip6_route_add+0x1c/0x140 [20335.196500][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20335.196500][T25496] addrconf_add_dev+0xe2/0x170 [20335.196500][T25496] inet6_addr_add+0x12f/0xa40 [20335.196500][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20335.196500][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.196500][T25496] netlink_rcv_skb+0x130/0x360 [20335.196500][T25496] netlink_unicast+0x449/0x710 [20335.196500][T25496] netlink_sendmsg+0x723/0xbe0 [20335.196500][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.196500][T25496] ___sys_sendmsg+0xee/0x170 [20335.196500][T25496] __sys_sendmsg+0xcd/0x170 [20335.196500][T25496] do_syscall_64+0xc6/0x1e0 [20335.196500][T25496] [20335.198733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.198733][T25496] ipv6_add_dev+0x3b9/0x11c0 [20335.198733][T25496] ipv6_find_idev+0x102/0x170 [20335.198733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20335.198733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.198733][T25496] netlink_rcv_skb+0x130/0x360 [20335.198733][T25496] netlink_unicast+0x449/0x710 [20335.198733][T25496] netlink_sendmsg+0x723/0xbe0 [20335.198733][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.198733][T25496] ___sys_sendmsg+0xee/0x170 [20335.198733][T25496] __sys_sendmsg+0xcd/0x170 [20335.198733][T25496] do_syscall_64+0xc6/0x1e0 [20335.198733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.198733][T25496] [20335.200478][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20335.200478][T25496] neigh_parms_alloc+0x1e5/0x510 [20335.200478][T25496] ipv6_add_dev+0x2fd/0x11c0 [20335.200478][T25496] ipv6_find_idev+0x102/0x170 [20335.200478][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20335.200478][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.200478][T25496] netlink_rcv_skb+0x130/0x360 [20335.200478][T25496] netlink_unicast+0x449/0x710 [20335.200478][T25496] netlink_sendmsg+0x723/0xbe0 [20335.200478][T25496] ____sys_sendmsg+0x7b2/0xa10 [20335.200478][T25496] ___sys_sendmsg+0xee/0x170 [20335.200478][T25496] __sys_sendmsg+0xcd/0x170 [20335.200478][T25496] do_syscall_64+0xc6/0x1e0 [20335.200478][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.200478][T25496] [20336.244822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20336.245426][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20336.245426][ T72] netdev_get_by_index+0x5e/0x80 [20336.245426][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.245426][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.245426][ T72] ip6_route_add+0x1c/0x140 [20336.245426][ T72] addrconf_prefix_route+0x2a6/0x430 [20336.245426][ T72] inet6_addr_add+0x4f8/0xa40 [20336.245426][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.245426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.245426][ T72] netlink_rcv_skb+0x130/0x360 [20336.245426][ T72] netlink_unicast+0x449/0x710 [20336.245426][ T72] netlink_sendmsg+0x723/0xbe0 [20336.245426][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.245426][ T72] ___sys_sendmsg+0xee/0x170 [20336.245426][ T72] __sys_sendmsg+0xcd/0x170 [20336.245426][ T72] do_syscall_64+0xc6/0x1e0 [20336.245426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.245426][ T72] [20336.247416][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20336.247416][ T72] netdev_get_by_index+0x5e/0x80 [20336.247416][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.247416][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.247416][ T72] addrconf_f6i_alloc+0x315/0x560 [20336.247416][ T72] ipv6_add_addr+0x411/0x2000 [20336.247416][ T72] inet6_addr_add+0x30e/0xa40 [20336.247416][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.247416][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.247416][ T72] netlink_rcv_skb+0x130/0x360 [20336.247416][ T72] netlink_unicast+0x449/0x710 [20336.247416][ T72] netlink_sendmsg+0x723/0xbe0 [20336.247416][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.247416][ T72] ___sys_sendmsg+0xee/0x170 [20336.247416][ T72] __sys_sendmsg+0xcd/0x170 [20336.247416][ T72] do_syscall_64+0xc6/0x1e0 [20336.247416][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.247416][ T72] [20336.249381][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20336.249381][ T72] netdev_get_by_index+0x5e/0x80 [20336.249381][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.249381][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.249381][ T72] ip6_route_add+0x1c/0x140 [20336.249381][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20336.249381][ T72] addrconf_add_dev+0xe2/0x170 [20336.249381][ T72] inet6_addr_add+0x12f/0xa40 [20336.249381][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.249381][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.249381][ T72] netlink_rcv_skb+0x130/0x360 [20336.249381][ T72] netlink_unicast+0x449/0x710 [20336.249381][ T72] netlink_sendmsg+0x723/0xbe0 [20336.249381][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.249381][ T72] ___sys_sendmsg+0xee/0x170 [20336.249381][ T72] __sys_sendmsg+0xcd/0x170 [20336.249381][ T72] do_syscall_64+0xc6/0x1e0 [20336.249381][ T72] [20336.251339][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20336.251339][ T72] ipv6_add_dev+0x3b9/0x11c0 [20336.251339][ T72] ipv6_find_idev+0x102/0x170 [20336.251339][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20336.251339][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.251339][ T72] netlink_rcv_skb+0x130/0x360 [20336.251339][ T72] netlink_unicast+0x449/0x710 [20336.251339][ T72] netlink_sendmsg+0x723/0xbe0 [20336.251339][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.251339][ T72] ___sys_sendmsg+0xee/0x170 [20336.251339][ T72] __sys_sendmsg+0xcd/0x170 [20336.251339][ T72] do_syscall_64+0xc6/0x1e0 [20336.251339][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.251339][ T72] [20336.252854][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20336.252854][ T72] neigh_parms_alloc+0x1e5/0x510 [20336.252854][ T72] ipv6_add_dev+0x2fd/0x11c0 [20336.252854][ T72] ipv6_find_idev+0x102/0x170 [20336.252854][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20336.252854][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.252854][ T72] netlink_rcv_skb+0x130/0x360 [20336.252854][ T72] netlink_unicast+0x449/0x710 [20336.252854][ T72] netlink_sendmsg+0x723/0xbe0 [20336.252854][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.252854][ T72] ___sys_sendmsg+0xee/0x170 [20336.252854][ T72] __sys_sendmsg+0xcd/0x170 [20336.252854][ T72] do_syscall_64+0xc6/0x1e0 [20336.252854][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.252854][ T72] [20336.254506][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20336.254770][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20336.254770][ T72] netdev_get_by_index+0x5e/0x80 [20336.254770][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.254770][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.254770][ T72] ip6_route_add+0x1c/0x140 [20336.254770][ T72] addrconf_prefix_route+0x2a6/0x430 [20336.254770][ T72] inet6_addr_add+0x4f8/0xa40 [20336.254770][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.254770][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.254770][ T72] netlink_rcv_skb+0x130/0x360 [20336.254770][ T72] netlink_unicast+0x449/0x710 [20336.254770][ T72] netlink_sendmsg+0x723/0xbe0 [20336.254770][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.254770][ T72] ___sys_sendmsg+0xee/0x170 [20336.254770][ T72] __sys_sendmsg+0xcd/0x170 [20336.254770][ T72] do_syscall_64+0xc6/0x1e0 [20336.254770][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.254770][ T72] [20336.256767][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20336.256767][ T72] netdev_get_by_index+0x5e/0x80 [20336.256767][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.256767][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.256767][ T72] addrconf_f6i_alloc+0x315/0x560 [20336.256767][ T72] ipv6_add_addr+0x411/0x2000 [20336.256767][ T72] inet6_addr_add+0x30e/0xa40 [20336.256767][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.256767][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.256767][ T72] netlink_rcv_skb+0x130/0x360 [20336.256767][ T72] netlink_unicast+0x449/0x710 [20336.256767][ T72] netlink_sendmsg+0x723/0xbe0 [20336.256767][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.256767][ T72] ___sys_sendmsg+0xee/0x170 [20336.256767][ T72] __sys_sendmsg+0xcd/0x170 [20336.256767][ T72] do_syscall_64+0xc6/0x1e0 [20336.256767][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.256767][ T72] [20336.258754][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20336.258754][ T72] netdev_get_by_index+0x5e/0x80 [20336.258754][ T72] fib6_nh_init+0x3d8/0x15b0 [20336.258754][ T72] ip6_route_info_create+0xf18/0x17d0 [20336.258754][ T72] ip6_route_add+0x1c/0x140 [20336.258754][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20336.258754][ T72] addrconf_add_dev+0xe2/0x170 [20336.258754][ T72] inet6_addr_add+0x12f/0xa40 [20336.258754][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20336.258754][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.258754][ T72] netlink_rcv_skb+0x130/0x360 [20336.258754][ T72] netlink_unicast+0x449/0x710 [20336.258754][ T72] netlink_sendmsg+0x723/0xbe0 [20336.258754][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.258754][ T72] ___sys_sendmsg+0xee/0x170 [20336.258754][ T72] __sys_sendmsg+0xcd/0x170 [20336.258754][ T72] do_syscall_64+0xc6/0x1e0 [20336.258754][ T72] [20336.260673][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20336.260673][ T72] ipv6_add_dev+0x3b9/0x11c0 [20336.260673][ T72] ipv6_find_idev+0x102/0x170 [20336.260673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20336.260673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.260673][ T72] netlink_rcv_skb+0x130/0x360 [20336.260673][ T72] netlink_unicast+0x449/0x710 [20336.260673][ T72] netlink_sendmsg+0x723/0xbe0 [20336.260673][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.260673][ T72] ___sys_sendmsg+0xee/0x170 [20336.260673][ T72] __sys_sendmsg+0xcd/0x170 [20336.260673][ T72] do_syscall_64+0xc6/0x1e0 [20336.260673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.260673][ T72] [20336.262158][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20336.262158][ T72] neigh_parms_alloc+0x1e5/0x510 [20336.262158][ T72] ipv6_add_dev+0x2fd/0x11c0 [20336.262158][ T72] ipv6_find_idev+0x102/0x170 [20336.262158][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20336.262158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.262158][ T72] netlink_rcv_skb+0x130/0x360 [20336.262158][ T72] netlink_unicast+0x449/0x710 [20336.262158][ T72] netlink_sendmsg+0x723/0xbe0 [20336.262158][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.262158][ T72] ___sys_sendmsg+0xee/0x170 [20336.262158][ T72] __sys_sendmsg+0xcd/0x170 [20336.262158][ T72] do_syscall_64+0xc6/0x1e0 [20336.262158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.262158][ T72] [20336.263807][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20336.264054][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20336.264054][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20336.264054][ T72] register_netdevice+0x4d3/0x1690 [20336.264054][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20336.264054][ T72] vlan_newlink+0x393/0x610 [8021q] [20336.264054][ T72] rtnl_newlink_create+0x341/0x850 [20336.264054][ T72] __rtnl_newlink+0xac9/0xd80 [20336.264054][ T72] rtnl_newlink+0x63/0xa0 [20336.264054][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.264054][ T72] netlink_rcv_skb+0x130/0x360 [20336.264054][ T72] netlink_unicast+0x449/0x710 [20336.264054][ T72] netlink_sendmsg+0x723/0xbe0 [20336.264054][ T72] ____sys_sendmsg+0x7b2/0xa10 [20336.264054][ T72] ___sys_sendmsg+0xee/0x170 [20336.264054][ T72] __sys_sendmsg+0xcd/0x170 [20336.264054][ T72] do_syscall_64+0xc6/0x1e0 [20336.264054][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.264054][ T72] [20336.266467][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20336.267147][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20336.267147][ T72] dst_init+0x84/0x4a0 [20336.267147][ T72] dst_alloc+0x97/0x150 [20336.267147][ T72] ip6_dst_alloc+0x23/0x90 [20336.267147][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20336.267147][ T72] ip6_pol_route+0x56f/0x840 [20336.267147][ T72] __fib6_rule_action+0x1f3/0x5b0 [20336.267147][ T72] fib_rules_lookup+0x2b4/0xa20 [20336.267147][ T72] fib6_rule_lookup+0x182/0x630 [20336.267147][ T72] ip6_route_output_flags+0x259/0x480 [20336.267147][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20336.267147][ T72] icmp6_send+0x13dd/0x1b70 [20336.267147][ T72] ip6_link_failure+0x30/0x430 [20336.267147][ T72] ndisc_error_report+0x96/0x160 [20336.267147][ T72] neigh_invalidate+0x206/0x510 [20336.267147][ T72] neigh_timer_handler+0x984/0xf10 [20336.267147][ T72] call_timer_fn+0x170/0x430 [20336.267147][ T72] [20345.444738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20345.445225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20345.445225][T25496] ___neigh_create+0x14b/0xf60 [20345.445225][T25496] ip6_finish_output2+0xa70/0xf80 [20345.445225][T25496] ip6_finish_output+0x4ed/0xd30 [20345.445225][T25496] ip6_output+0x1f3/0x770 [20345.445225][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20345.445225][T25496] mld_sendpack+0x62d/0xbc0 [20345.445225][T25496] mld_ifc_work+0x32/0x1f0 [20345.445225][T25496] process_one_work+0x84d/0x18a0 [20345.445225][T25496] worker_thread+0x587/0xd30 [20345.445225][T25496] kthread+0x28a/0x350 [20345.445225][T25496] ret_from_fork+0x31/0x70 [20345.445225][T25496] ret_from_fork_asm+0x1a/0x30 [20345.445225][T25496] [20345.446914][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20345.446914][T25496] dst_init+0x84/0x4a0 [20345.446914][T25496] dst_alloc+0x97/0x150 [20345.446914][T25496] ip6_dst_alloc+0x23/0x90 [20345.446914][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20345.446914][T25496] ip6_pol_route+0x56f/0x840 [20345.446914][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20345.446914][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20345.446914][T25496] ipv6_rcv+0x1ad/0x810 [20345.446914][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20345.446914][T25496] process_backlog+0x101/0x620 [20345.446914][T25496] __napi_poll.constprop.0+0xa2/0x460 [20345.446914][T25496] net_rx_action+0x495/0xbe0 [20345.446914][T25496] __do_softirq+0x1b5/0x7f6 [20345.446914][T25496] [20345.448765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20345.448765][T25496] dst_init+0x84/0x4a0 [20345.448765][T25496] dst_alloc+0x97/0x150 [20345.448765][T25496] ip6_dst_alloc+0x23/0x90 [20345.448765][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20345.448765][T25496] ip6_pol_route+0x56f/0x840 [20345.448765][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20345.448765][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20345.448765][T25496] ipv6_rcv+0x1ad/0x810 [20345.448765][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20345.448765][T25496] process_backlog+0x101/0x620 [20345.448765][T25496] __napi_poll.constprop.0+0xa2/0x460 [20345.448765][T25496] net_rx_action+0x495/0xbe0 [20345.448765][T25496] __do_softirq+0x1b5/0x7f6 [20345.448765][T25496] [20345.450597][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20345.450597][T25496] netdev_get_by_index+0x5e/0x80 [20345.450597][T25496] fib6_nh_init+0x3d8/0x15b0 [20345.450597][T25496] ip6_route_info_create+0xf18/0x17d0 [20345.450597][T25496] ip6_route_add+0x1c/0x140 [20345.450597][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20345.450597][T25496] addrconf_add_dev+0xe2/0x170 [20345.450597][T25496] inet6_addr_add+0x12f/0xa40 [20345.450597][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20345.450597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.450597][T25496] netlink_rcv_skb+0x130/0x360 [20345.450597][T25496] netlink_unicast+0x449/0x710 [20345.450597][T25496] netlink_sendmsg+0x723/0xbe0 [20345.450597][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.450597][T25496] ___sys_sendmsg+0xee/0x170 [20345.450597][T25496] __sys_sendmsg+0xcd/0x170 [20345.450597][T25496] do_syscall_64+0xc6/0x1e0 [20345.450597][T25496] [20345.452795][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20345.452795][T25496] ipv6_add_dev+0x3b9/0x11c0 [20345.452795][T25496] ipv6_find_idev+0x102/0x170 [20345.452795][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20345.452795][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.452795][T25496] netlink_rcv_skb+0x130/0x360 [20345.452795][T25496] netlink_unicast+0x449/0x710 [20345.452795][T25496] netlink_sendmsg+0x723/0xbe0 [20345.452795][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.452795][T25496] ___sys_sendmsg+0xee/0x170 [20345.452795][T25496] __sys_sendmsg+0xcd/0x170 [20345.452795][T25496] do_syscall_64+0xc6/0x1e0 [20345.452795][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.452795][T25496] [20345.454520][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20345.454520][T25496] neigh_parms_alloc+0x1e5/0x510 [20345.454520][T25496] ipv6_add_dev+0x2fd/0x11c0 [20345.454520][T25496] ipv6_find_idev+0x102/0x170 [20345.454520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20345.454520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.454520][T25496] netlink_rcv_skb+0x130/0x360 [20345.454520][T25496] netlink_unicast+0x449/0x710 [20345.454520][T25496] netlink_sendmsg+0x723/0xbe0 [20345.454520][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.454520][T25496] ___sys_sendmsg+0xee/0x170 [20345.454520][T25496] __sys_sendmsg+0xcd/0x170 [20345.454520][T25496] do_syscall_64+0xc6/0x1e0 [20345.454520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.454520][T25496] [20345.456366][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20345.456662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.456662][T25496] dst_init+0x84/0x4a0 [20345.456662][T25496] dst_alloc+0x97/0x150 [20345.456662][T25496] ip6_dst_alloc+0x23/0x90 [20345.456662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20345.456662][T25496] ip6_pol_route+0x56f/0x840 [20345.456662][T25496] __fib6_rule_action+0x1f3/0x5b0 [20345.456662][T25496] fib_rules_lookup+0x2b4/0xa20 [20345.456662][T25496] fib6_rule_lookup+0x182/0x630 [20345.456662][T25496] ip6_route_output_flags+0x259/0x480 [20345.456662][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20345.456662][T25496] ip6_dst_lookup_flow+0x88/0x190 [20345.456662][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20345.456662][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20345.456662][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20345.456662][T25496] dev_hard_start_xmit+0x146/0x590 [20345.456662][T25496] __dev_queue_xmit+0xf71/0x17f0 [20345.456662][T25496] [20345.458980][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.458980][T25496] dst_init+0x84/0x4a0 [20345.458980][T25496] dst_alloc+0x97/0x150 [20345.458980][T25496] ip6_dst_alloc+0x23/0x90 [20345.458980][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20345.458980][T25496] ip6_pol_route+0x56f/0x840 [20345.458980][T25496] __fib6_rule_action+0x1f3/0x5b0 [20345.458980][T25496] fib_rules_lookup+0x2b4/0xa20 [20345.458980][T25496] fib6_rule_lookup+0x182/0x630 [20345.458980][T25496] ip6_route_output_flags+0x259/0x480 [20345.458980][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20345.458980][T25496] ip6_dst_lookup_flow+0x88/0x190 [20345.458980][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20345.458980][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20345.458980][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20345.458980][T25496] dev_hard_start_xmit+0x146/0x590 [20345.458980][T25496] __dev_queue_xmit+0xf71/0x17f0 [20345.458980][T25496] [20345.461285][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20345.461285][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20345.461285][T25496] ip6_validate_gw+0x3f7/0x7b0 [20345.461285][T25496] fib6_nh_init+0xa5b/0x15b0 [20345.461285][T25496] ip6_route_info_create+0xf18/0x17d0 [20345.461285][T25496] ip6_route_multipath_add+0xa42/0x1930 [20345.461285][T25496] inet6_rtm_newroute+0xa2/0x110 [20345.461285][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.461285][T25496] netlink_rcv_skb+0x130/0x360 [20345.461285][T25496] netlink_unicast+0x449/0x710 [20345.461285][T25496] netlink_sendmsg+0x723/0xbe0 [20345.461285][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.461285][T25496] ___sys_sendmsg+0xee/0x170 [20345.461285][T25496] __sys_sendmsg+0xcd/0x170 [20345.461285][T25496] do_syscall_64+0xc6/0x1e0 [20345.461285][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.461285][T25496] [20345.463398][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.463398][T25496] netdev_get_by_index+0x5e/0x80 [20345.463398][T25496] fib6_nh_init+0x3d8/0x15b0 [20345.463398][T25496] ip6_route_info_create+0xf18/0x17d0 [20345.463398][T25496] ip6_route_add+0x1c/0x140 [20345.463398][T25496] addrconf_prefix_route+0x2a6/0x430 [20345.463398][T25496] inet6_addr_add+0x4f8/0xa40 [20345.463398][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20345.463398][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.463398][T25496] netlink_rcv_skb+0x130/0x360 [20345.463398][T25496] netlink_unicast+0x449/0x710 [20345.463398][T25496] netlink_sendmsg+0x723/0xbe0 [20345.463398][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.463398][T25496] ___sys_sendmsg+0xee/0x170 [20345.463398][T25496] __sys_sendmsg+0xcd/0x170 [20345.463398][T25496] do_syscall_64+0xc6/0x1e0 [20345.463398][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.463398][T25496] [20345.465616][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.465616][T25496] netdev_get_by_index+0x5e/0x80 [20345.465616][T25496] fib6_nh_init+0x3d8/0x15b0 [20345.465616][T25496] ip6_route_info_create+0xf18/0x17d0 [20345.465616][T25496] addrconf_f6i_alloc+0x315/0x560 [20345.465616][T25496] ipv6_add_addr+0x411/0x2000 [20345.465616][T25496] inet6_addr_add+0x30e/0xa40 [20345.465616][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20345.465616][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.465616][T25496] netlink_rcv_skb+0x130/0x360 [20345.465616][T25496] netlink_unicast+0x449/0x710 [20345.465616][T25496] netlink_sendmsg+0x723/0xbe0 [20345.465616][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.465616][T25496] ___sys_sendmsg+0xee/0x170 [20345.465616][T25496] __sys_sendmsg+0xcd/0x170 [20345.465616][T25496] do_syscall_64+0xc6/0x1e0 [20345.465616][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.465616][T25496] [20345.467838][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.467838][T25496] netdev_get_by_index+0x5e/0x80 [20345.467838][T25496] fib6_nh_init+0x3d8/0x15b0 [20345.467838][T25496] ip6_route_info_create+0xf18/0x17d0 [20345.467838][T25496] ip6_route_add+0x1c/0x140 [20345.467838][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20345.467838][T25496] addrconf_add_dev+0xe2/0x170 [20345.467838][T25496] inet6_addr_add+0x12f/0xa40 [20345.467838][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20345.467838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.467838][T25496] netlink_rcv_skb+0x130/0x360 [20345.467838][T25496] netlink_unicast+0x449/0x710 [20345.467838][T25496] netlink_sendmsg+0x723/0xbe0 [20345.467838][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.467838][T25496] ___sys_sendmsg+0xee/0x170 [20345.467838][T25496] __sys_sendmsg+0xcd/0x170 [20345.467838][T25496] do_syscall_64+0xc6/0x1e0 [20345.467838][T25496] [20345.470028][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.470028][T25496] ipv6_add_dev+0x3b9/0x11c0 [20345.470028][T25496] ipv6_find_idev+0x102/0x170 [20345.470028][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20345.470028][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.470028][T25496] netlink_rcv_skb+0x130/0x360 [20345.470028][T25496] netlink_unicast+0x449/0x710 [20345.470028][T25496] netlink_sendmsg+0x723/0xbe0 [20345.470028][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.470028][T25496] ___sys_sendmsg+0xee/0x170 [20345.470028][T25496] __sys_sendmsg+0xcd/0x170 [20345.470028][T25496] do_syscall_64+0xc6/0x1e0 [20345.470028][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.470028][T25496] [20345.471697][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20345.471697][T25496] neigh_parms_alloc+0x1e5/0x510 [20345.471697][T25496] ipv6_add_dev+0x2fd/0x11c0 [20345.471697][T25496] ipv6_find_idev+0x102/0x170 [20345.471697][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20345.471697][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.471697][T25496] netlink_rcv_skb+0x130/0x360 [20345.471697][T25496] netlink_unicast+0x449/0x710 [20345.471697][T25496] netlink_sendmsg+0x723/0xbe0 [20345.471697][T25496] ____sys_sendmsg+0x7b2/0xa10 [20345.471697][T25496] ___sys_sendmsg+0xee/0x170 [20345.471697][T25496] __sys_sendmsg+0xcd/0x170 [20345.471697][T25496] do_syscall_64+0xc6/0x1e0 [20345.471697][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.471697][T25496] [20346.508888][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20346.509550][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20346.509550][ T72] netdev_get_by_index+0x5e/0x80 [20346.509550][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.509550][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.509550][ T72] ip6_route_add+0x1c/0x140 [20346.509550][ T72] addrconf_prefix_route+0x2a6/0x430 [20346.509550][ T72] inet6_addr_add+0x4f8/0xa40 [20346.509550][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.509550][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.509550][ T72] netlink_rcv_skb+0x130/0x360 [20346.509550][ T72] netlink_unicast+0x449/0x710 [20346.509550][ T72] netlink_sendmsg+0x723/0xbe0 [20346.509550][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.509550][ T72] ___sys_sendmsg+0xee/0x170 [20346.509550][ T72] __sys_sendmsg+0xcd/0x170 [20346.509550][ T72] do_syscall_64+0xc6/0x1e0 [20346.509550][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.509550][ T72] [20346.511563][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20346.511563][ T72] netdev_get_by_index+0x5e/0x80 [20346.511563][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.511563][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.511563][ T72] addrconf_f6i_alloc+0x315/0x560 [20346.511563][ T72] ipv6_add_addr+0x411/0x2000 [20346.511563][ T72] inet6_addr_add+0x30e/0xa40 [20346.511563][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.511563][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.511563][ T72] netlink_rcv_skb+0x130/0x360 [20346.511563][ T72] netlink_unicast+0x449/0x710 [20346.511563][ T72] netlink_sendmsg+0x723/0xbe0 [20346.511563][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.511563][ T72] ___sys_sendmsg+0xee/0x170 [20346.511563][ T72] __sys_sendmsg+0xcd/0x170 [20346.511563][ T72] do_syscall_64+0xc6/0x1e0 [20346.511563][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.511563][ T72] [20346.513511][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20346.513511][ T72] netdev_get_by_index+0x5e/0x80 [20346.513511][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.513511][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.513511][ T72] ip6_route_add+0x1c/0x140 [20346.513511][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20346.513511][ T72] addrconf_add_dev+0xe2/0x170 [20346.513511][ T72] inet6_addr_add+0x12f/0xa40 [20346.513511][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.513511][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.513511][ T72] netlink_rcv_skb+0x130/0x360 [20346.513511][ T72] netlink_unicast+0x449/0x710 [20346.513511][ T72] netlink_sendmsg+0x723/0xbe0 [20346.513511][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.513511][ T72] ___sys_sendmsg+0xee/0x170 [20346.513511][ T72] __sys_sendmsg+0xcd/0x170 [20346.513511][ T72] do_syscall_64+0xc6/0x1e0 [20346.513511][ T72] [20346.515428][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20346.515428][ T72] ipv6_add_dev+0x3b9/0x11c0 [20346.515428][ T72] ipv6_find_idev+0x102/0x170 [20346.515428][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20346.515428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.515428][ T72] netlink_rcv_skb+0x130/0x360 [20346.515428][ T72] netlink_unicast+0x449/0x710 [20346.515428][ T72] netlink_sendmsg+0x723/0xbe0 [20346.515428][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.515428][ T72] ___sys_sendmsg+0xee/0x170 [20346.515428][ T72] __sys_sendmsg+0xcd/0x170 [20346.515428][ T72] do_syscall_64+0xc6/0x1e0 [20346.515428][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.515428][ T72] [20346.516924][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20346.516924][ T72] neigh_parms_alloc+0x1e5/0x510 [20346.516924][ T72] ipv6_add_dev+0x2fd/0x11c0 [20346.516924][ T72] ipv6_find_idev+0x102/0x170 [20346.516924][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20346.516924][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.516924][ T72] netlink_rcv_skb+0x130/0x360 [20346.516924][ T72] netlink_unicast+0x449/0x710 [20346.516924][ T72] netlink_sendmsg+0x723/0xbe0 [20346.516924][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.516924][ T72] ___sys_sendmsg+0xee/0x170 [20346.516924][ T72] __sys_sendmsg+0xcd/0x170 [20346.516924][ T72] do_syscall_64+0xc6/0x1e0 [20346.516924][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.516924][ T72] [20346.518638][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20346.518880][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20346.518880][ T72] netdev_get_by_index+0x5e/0x80 [20346.518880][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.518880][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.518880][ T72] ip6_route_add+0x1c/0x140 [20346.518880][ T72] addrconf_prefix_route+0x2a6/0x430 [20346.518880][ T72] inet6_addr_add+0x4f8/0xa40 [20346.518880][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.518880][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.518880][ T72] netlink_rcv_skb+0x130/0x360 [20346.518880][ T72] netlink_unicast+0x449/0x710 [20346.518880][ T72] netlink_sendmsg+0x723/0xbe0 [20346.518880][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.518880][ T72] ___sys_sendmsg+0xee/0x170 [20346.518880][ T72] __sys_sendmsg+0xcd/0x170 [20346.518880][ T72] do_syscall_64+0xc6/0x1e0 [20346.518880][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.518880][ T72] [20346.520864][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20346.520864][ T72] netdev_get_by_index+0x5e/0x80 [20346.520864][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.520864][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.520864][ T72] addrconf_f6i_alloc+0x315/0x560 [20346.520864][ T72] ipv6_add_addr+0x411/0x2000 [20346.520864][ T72] inet6_addr_add+0x30e/0xa40 [20346.520864][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.520864][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.520864][ T72] netlink_rcv_skb+0x130/0x360 [20346.520864][ T72] netlink_unicast+0x449/0x710 [20346.520864][ T72] netlink_sendmsg+0x723/0xbe0 [20346.520864][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.520864][ T72] ___sys_sendmsg+0xee/0x170 [20346.520864][ T72] __sys_sendmsg+0xcd/0x170 [20346.520864][ T72] do_syscall_64+0xc6/0x1e0 [20346.520864][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.520864][ T72] [20346.522870][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20346.522870][ T72] netdev_get_by_index+0x5e/0x80 [20346.522870][ T72] fib6_nh_init+0x3d8/0x15b0 [20346.522870][ T72] ip6_route_info_create+0xf18/0x17d0 [20346.522870][ T72] ip6_route_add+0x1c/0x140 [20346.522870][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20346.522870][ T72] addrconf_add_dev+0xe2/0x170 [20346.522870][ T72] inet6_addr_add+0x12f/0xa40 [20346.522870][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20346.522870][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.522870][ T72] netlink_rcv_skb+0x130/0x360 [20346.522870][ T72] netlink_unicast+0x449/0x710 [20346.522870][ T72] netlink_sendmsg+0x723/0xbe0 [20346.522870][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.522870][ T72] ___sys_sendmsg+0xee/0x170 [20346.522870][ T72] __sys_sendmsg+0xcd/0x170 [20346.522870][ T72] do_syscall_64+0xc6/0x1e0 [20346.522870][ T72] [20346.524798][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20346.524798][ T72] ipv6_add_dev+0x3b9/0x11c0 [20346.524798][ T72] ipv6_find_idev+0x102/0x170 [20346.524798][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20346.524798][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.524798][ T72] netlink_rcv_skb+0x130/0x360 [20346.524798][ T72] netlink_unicast+0x449/0x710 [20346.524798][ T72] netlink_sendmsg+0x723/0xbe0 [20346.524798][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.524798][ T72] ___sys_sendmsg+0xee/0x170 [20346.524798][ T72] __sys_sendmsg+0xcd/0x170 [20346.524798][ T72] do_syscall_64+0xc6/0x1e0 [20346.524798][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.524798][ T72] [20346.526286][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20346.526286][ T72] neigh_parms_alloc+0x1e5/0x510 [20346.526286][ T72] ipv6_add_dev+0x2fd/0x11c0 [20346.526286][ T72] ipv6_find_idev+0x102/0x170 [20346.526286][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20346.526286][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.526286][ T72] netlink_rcv_skb+0x130/0x360 [20346.526286][ T72] netlink_unicast+0x449/0x710 [20346.526286][ T72] netlink_sendmsg+0x723/0xbe0 [20346.526286][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.526286][ T72] ___sys_sendmsg+0xee/0x170 [20346.526286][ T72] __sys_sendmsg+0xcd/0x170 [20346.526286][ T72] do_syscall_64+0xc6/0x1e0 [20346.526286][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.526286][ T72] [20346.527985][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20346.528231][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20346.528231][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20346.528231][ T72] register_netdevice+0x4d3/0x1690 [20346.528231][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20346.528231][ T72] vlan_newlink+0x393/0x610 [8021q] [20346.528231][ T72] rtnl_newlink_create+0x341/0x850 [20346.528231][ T72] __rtnl_newlink+0xac9/0xd80 [20346.528231][ T72] rtnl_newlink+0x63/0xa0 [20346.528231][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.528231][ T72] netlink_rcv_skb+0x130/0x360 [20346.528231][ T72] netlink_unicast+0x449/0x710 [20346.528231][ T72] netlink_sendmsg+0x723/0xbe0 [20346.528231][ T72] ____sys_sendmsg+0x7b2/0xa10 [20346.528231][ T72] ___sys_sendmsg+0xee/0x170 [20346.528231][ T72] __sys_sendmsg+0xcd/0x170 [20346.528231][ T72] do_syscall_64+0xc6/0x1e0 [20346.528231][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.528231][ T72] [20346.530278][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20346.530528][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20346.530528][ T72] dst_init+0x84/0x4a0 [20346.530528][ T72] dst_alloc+0x97/0x150 [20346.530528][ T72] ip6_dst_alloc+0x23/0x90 [20346.530528][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20346.530528][ T72] ip6_pol_route+0x56f/0x840 [20346.530528][ T72] __fib6_rule_action+0x1f3/0x5b0 [20346.530528][ T72] fib_rules_lookup+0x2b4/0xa20 [20346.530528][ T72] fib6_rule_lookup+0x182/0x630 [20346.530528][ T72] ip6_route_output_flags+0x259/0x480 [20346.530528][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20346.530528][ T72] icmp6_send+0x13dd/0x1b70 [20346.530528][ T72] ip6_link_failure+0x30/0x430 [20346.530528][ T72] ndisc_error_report+0x96/0x160 [20346.530528][ T72] neigh_invalidate+0x206/0x510 [20346.530528][ T72] neigh_timer_handler+0x984/0xf10 [20346.530528][ T72] call_timer_fn+0x170/0x430 [20346.530528][ T72] [20355.589060][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20355.589588][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20355.589588][T25496] ___neigh_create+0x14b/0xf60 [20355.589588][T25496] ip6_finish_output2+0xa70/0xf80 [20355.589588][T25496] ip6_finish_output+0x4ed/0xd30 [20355.589588][T25496] ip6_output+0x1f3/0x770 [20355.589588][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20355.589588][T25496] mld_sendpack+0x62d/0xbc0 [20355.589588][T25496] mld_ifc_work+0x32/0x1f0 [20355.589588][T25496] process_one_work+0x84d/0x18a0 [20355.589588][T25496] worker_thread+0x587/0xd30 [20355.589588][T25496] kthread+0x28a/0x350 [20355.589588][T25496] ret_from_fork+0x31/0x70 [20355.589588][T25496] ret_from_fork_asm+0x1a/0x30 [20355.589588][T25496] [20355.591310][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20355.591310][T25496] dst_init+0x84/0x4a0 [20355.591310][T25496] dst_alloc+0x97/0x150 [20355.591310][T25496] ip6_dst_alloc+0x23/0x90 [20355.591310][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.591310][T25496] ip6_pol_route+0x56f/0x840 [20355.591310][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20355.591310][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20355.591310][T25496] ipv6_rcv+0x1ad/0x810 [20355.591310][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20355.591310][T25496] process_backlog+0x101/0x620 [20355.591310][T25496] __napi_poll.constprop.0+0xa2/0x460 [20355.591310][T25496] net_rx_action+0x495/0xbe0 [20355.591310][T25496] __do_softirq+0x1b5/0x7f6 [20355.591310][T25496] [20355.593214][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20355.593214][T25496] dst_init+0x84/0x4a0 [20355.593214][T25496] dst_alloc+0x97/0x150 [20355.593214][T25496] ip6_dst_alloc+0x23/0x90 [20355.593214][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.593214][T25496] ip6_pol_route+0x56f/0x840 [20355.593214][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20355.593214][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20355.593214][T25496] ipv6_rcv+0x1ad/0x810 [20355.593214][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20355.593214][T25496] process_backlog+0x101/0x620 [20355.593214][T25496] __napi_poll.constprop.0+0xa2/0x460 [20355.593214][T25496] net_rx_action+0x495/0xbe0 [20355.593214][T25496] __do_softirq+0x1b5/0x7f6 [20355.593214][T25496] [20355.595150][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20355.595150][T25496] netdev_get_by_index+0x5e/0x80 [20355.595150][T25496] fib6_nh_init+0x3d8/0x15b0 [20355.595150][T25496] ip6_route_info_create+0xf18/0x17d0 [20355.595150][T25496] ip6_route_add+0x1c/0x140 [20355.595150][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20355.595150][T25496] addrconf_add_dev+0xe2/0x170 [20355.595150][T25496] inet6_addr_add+0x12f/0xa40 [20355.595150][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20355.595150][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.595150][T25496] netlink_rcv_skb+0x130/0x360 [20355.595150][T25496] netlink_unicast+0x449/0x710 [20355.595150][T25496] netlink_sendmsg+0x723/0xbe0 [20355.595150][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.595150][T25496] ___sys_sendmsg+0xee/0x170 [20355.595150][T25496] __sys_sendmsg+0xcd/0x170 [20355.595150][T25496] do_syscall_64+0xc6/0x1e0 [20355.595150][T25496] [20355.597389][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20355.597389][T25496] ipv6_add_dev+0x3b9/0x11c0 [20355.597389][T25496] ipv6_find_idev+0x102/0x170 [20355.597389][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20355.597389][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.597389][T25496] netlink_rcv_skb+0x130/0x360 [20355.597389][T25496] netlink_unicast+0x449/0x710 [20355.597389][T25496] netlink_sendmsg+0x723/0xbe0 [20355.597389][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.597389][T25496] ___sys_sendmsg+0xee/0x170 [20355.597389][T25496] __sys_sendmsg+0xcd/0x170 [20355.597389][T25496] do_syscall_64+0xc6/0x1e0 [20355.597389][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.597389][T25496] [20355.599198][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20355.599198][T25496] neigh_parms_alloc+0x1e5/0x510 [20355.599198][T25496] ipv6_add_dev+0x2fd/0x11c0 [20355.599198][T25496] ipv6_find_idev+0x102/0x170 [20355.599198][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20355.599198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.599198][T25496] netlink_rcv_skb+0x130/0x360 [20355.599198][T25496] netlink_unicast+0x449/0x710 [20355.599198][T25496] netlink_sendmsg+0x723/0xbe0 [20355.599198][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.599198][T25496] ___sys_sendmsg+0xee/0x170 [20355.599198][T25496] __sys_sendmsg+0xcd/0x170 [20355.599198][T25496] do_syscall_64+0xc6/0x1e0 [20355.599198][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.599198][T25496] [20355.601160][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20355.601465][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.601465][T25496] dst_init+0x84/0x4a0 [20355.601465][T25496] dst_alloc+0x97/0x150 [20355.601465][T25496] ip6_dst_alloc+0x23/0x90 [20355.601465][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.601465][T25496] ip6_pol_route+0x56f/0x840 [20355.601465][T25496] __fib6_rule_action+0x1f3/0x5b0 [20355.601465][T25496] fib_rules_lookup+0x2b4/0xa20 [20355.601465][T25496] fib6_rule_lookup+0x182/0x630 [20355.601465][T25496] ip6_route_output_flags+0x259/0x480 [20355.601465][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20355.601465][T25496] ip6_dst_lookup_flow+0x88/0x190 [20355.601465][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20355.601465][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20355.601465][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20355.601465][T25496] dev_hard_start_xmit+0x146/0x590 [20355.601465][T25496] __dev_queue_xmit+0xf71/0x17f0 [20355.601465][T25496] [20355.603853][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.603853][T25496] dst_init+0x84/0x4a0 [20355.603853][T25496] dst_alloc+0x97/0x150 [20355.603853][T25496] ip6_dst_alloc+0x23/0x90 [20355.603853][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.603853][T25496] ip6_pol_route+0x56f/0x840 [20355.603853][T25496] __fib6_rule_action+0x1f3/0x5b0 [20355.603853][T25496] fib_rules_lookup+0x2b4/0xa20 [20355.603853][T25496] fib6_rule_lookup+0x182/0x630 [20355.603853][T25496] ip6_route_output_flags+0x259/0x480 [20355.603853][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20355.603853][T25496] ip6_dst_lookup_flow+0x88/0x190 [20355.603853][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20355.603853][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20355.603853][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20355.603853][T25496] dev_hard_start_xmit+0x146/0x590 [20355.603853][T25496] __dev_queue_xmit+0xf71/0x17f0 [20355.603853][T25496] [20355.606225][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20355.606225][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20355.606225][T25496] ip6_validate_gw+0x3f7/0x7b0 [20355.606225][T25496] fib6_nh_init+0xa5b/0x15b0 [20355.606225][T25496] ip6_route_info_create+0xf18/0x17d0 [20355.606225][T25496] ip6_route_multipath_add+0xa42/0x1930 [20355.606225][T25496] inet6_rtm_newroute+0xa2/0x110 [20355.606225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.606225][T25496] netlink_rcv_skb+0x130/0x360 [20355.606225][T25496] netlink_unicast+0x449/0x710 [20355.606225][T25496] netlink_sendmsg+0x723/0xbe0 [20355.606225][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.606225][T25496] ___sys_sendmsg+0xee/0x170 [20355.606225][T25496] __sys_sendmsg+0xcd/0x170 [20355.606225][T25496] do_syscall_64+0xc6/0x1e0 [20355.606225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.606225][T25496] [20355.608413][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.608413][T25496] netdev_get_by_index+0x5e/0x80 [20355.608413][T25496] fib6_nh_init+0x3d8/0x15b0 [20355.608413][T25496] ip6_route_info_create+0xf18/0x17d0 [20355.608413][T25496] ip6_route_add+0x1c/0x140 [20355.608413][T25496] addrconf_prefix_route+0x2a6/0x430 [20355.608413][T25496] inet6_addr_add+0x4f8/0xa40 [20355.608413][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20355.608413][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.608413][T25496] netlink_rcv_skb+0x130/0x360 [20355.608413][T25496] netlink_unicast+0x449/0x710 [20355.608413][T25496] netlink_sendmsg+0x723/0xbe0 [20355.608413][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.608413][T25496] ___sys_sendmsg+0xee/0x170 [20355.608413][T25496] __sys_sendmsg+0xcd/0x170 [20355.608413][T25496] do_syscall_64+0xc6/0x1e0 [20355.608413][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.608413][T25496] [20355.610711][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.610711][T25496] netdev_get_by_index+0x5e/0x80 [20355.610711][T25496] fib6_nh_init+0x3d8/0x15b0 [20355.610711][T25496] ip6_route_info_create+0xf18/0x17d0 [20355.610711][T25496] addrconf_f6i_alloc+0x315/0x560 [20355.610711][T25496] ipv6_add_addr+0x411/0x2000 [20355.610711][T25496] inet6_addr_add+0x30e/0xa40 [20355.610711][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20355.610711][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.610711][T25496] netlink_rcv_skb+0x130/0x360 [20355.610711][T25496] netlink_unicast+0x449/0x710 [20355.610711][T25496] netlink_sendmsg+0x723/0xbe0 [20355.610711][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.610711][T25496] ___sys_sendmsg+0xee/0x170 [20355.610711][T25496] __sys_sendmsg+0xcd/0x170 [20355.610711][T25496] do_syscall_64+0xc6/0x1e0 [20355.610711][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.610711][T25496] [20355.613024][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.613024][T25496] netdev_get_by_index+0x5e/0x80 [20355.613024][T25496] fib6_nh_init+0x3d8/0x15b0 [20355.613024][T25496] ip6_route_info_create+0xf18/0x17d0 [20355.613024][T25496] ip6_route_add+0x1c/0x140 [20355.613024][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20355.613024][T25496] addrconf_add_dev+0xe2/0x170 [20355.613024][T25496] inet6_addr_add+0x12f/0xa40 [20355.613024][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20355.613024][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.613024][T25496] netlink_rcv_skb+0x130/0x360 [20355.613024][T25496] netlink_unicast+0x449/0x710 [20355.613024][T25496] netlink_sendmsg+0x723/0xbe0 [20355.613024][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.613024][T25496] ___sys_sendmsg+0xee/0x170 [20355.613024][T25496] __sys_sendmsg+0xcd/0x170 [20355.613024][T25496] do_syscall_64+0xc6/0x1e0 [20355.613024][T25496] [20355.615270][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.615270][T25496] ipv6_add_dev+0x3b9/0x11c0 [20355.615270][T25496] ipv6_find_idev+0x102/0x170 [20355.615270][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20355.615270][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.615270][T25496] netlink_rcv_skb+0x130/0x360 [20355.615270][T25496] netlink_unicast+0x449/0x710 [20355.615270][T25496] netlink_sendmsg+0x723/0xbe0 [20355.615270][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.615270][T25496] ___sys_sendmsg+0xee/0x170 [20355.615270][T25496] __sys_sendmsg+0xcd/0x170 [20355.615270][T25496] do_syscall_64+0xc6/0x1e0 [20355.615270][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.615270][T25496] [20355.617014][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20355.617014][T25496] neigh_parms_alloc+0x1e5/0x510 [20355.617014][T25496] ipv6_add_dev+0x2fd/0x11c0 [20355.617014][T25496] ipv6_find_idev+0x102/0x170 [20355.617014][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20355.617014][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.617014][T25496] netlink_rcv_skb+0x130/0x360 [20355.617014][T25496] netlink_unicast+0x449/0x710 [20355.617014][T25496] netlink_sendmsg+0x723/0xbe0 [20355.617014][T25496] ____sys_sendmsg+0x7b2/0xa10 [20355.617014][T25496] ___sys_sendmsg+0xee/0x170 [20355.617014][T25496] __sys_sendmsg+0xcd/0x170 [20355.617014][T25496] do_syscall_64+0xc6/0x1e0 [20355.617014][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.617014][T25496] [20356.612762][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20356.613175][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20356.613175][ T72] netdev_get_by_index+0x5e/0x80 [20356.613175][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.613175][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.613175][ T72] ip6_route_add+0x1c/0x140 [20356.613175][ T72] addrconf_prefix_route+0x2a6/0x430 [20356.613175][ T72] inet6_addr_add+0x4f8/0xa40 [20356.613175][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.613175][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.613175][ T72] netlink_rcv_skb+0x130/0x360 [20356.613175][ T72] netlink_unicast+0x449/0x710 [20356.613175][ T72] netlink_sendmsg+0x723/0xbe0 [20356.613175][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.613175][ T72] ___sys_sendmsg+0xee/0x170 [20356.613175][ T72] __sys_sendmsg+0xcd/0x170 [20356.613175][ T72] do_syscall_64+0xc6/0x1e0 [20356.613175][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.613175][ T72] [20356.615146][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20356.615146][ T72] netdev_get_by_index+0x5e/0x80 [20356.615146][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.615146][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.615146][ T72] addrconf_f6i_alloc+0x315/0x560 [20356.615146][ T72] ipv6_add_addr+0x411/0x2000 [20356.615146][ T72] inet6_addr_add+0x30e/0xa40 [20356.615146][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.615146][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.615146][ T72] netlink_rcv_skb+0x130/0x360 [20356.615146][ T72] netlink_unicast+0x449/0x710 [20356.615146][ T72] netlink_sendmsg+0x723/0xbe0 [20356.615146][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.615146][ T72] ___sys_sendmsg+0xee/0x170 [20356.615146][ T72] __sys_sendmsg+0xcd/0x170 [20356.615146][ T72] do_syscall_64+0xc6/0x1e0 [20356.615146][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.615146][ T72] [20356.617133][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20356.617133][ T72] netdev_get_by_index+0x5e/0x80 [20356.617133][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.617133][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.617133][ T72] ip6_route_add+0x1c/0x140 [20356.617133][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20356.617133][ T72] addrconf_add_dev+0xe2/0x170 [20356.617133][ T72] inet6_addr_add+0x12f/0xa40 [20356.617133][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.617133][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.617133][ T72] netlink_rcv_skb+0x130/0x360 [20356.617133][ T72] netlink_unicast+0x449/0x710 [20356.617133][ T72] netlink_sendmsg+0x723/0xbe0 [20356.617133][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.617133][ T72] ___sys_sendmsg+0xee/0x170 [20356.617133][ T72] __sys_sendmsg+0xcd/0x170 [20356.617133][ T72] do_syscall_64+0xc6/0x1e0 [20356.617133][ T72] [20356.619093][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20356.619093][ T72] ipv6_add_dev+0x3b9/0x11c0 [20356.619093][ T72] ipv6_find_idev+0x102/0x170 [20356.619093][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20356.619093][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.619093][ T72] netlink_rcv_skb+0x130/0x360 [20356.619093][ T72] netlink_unicast+0x449/0x710 [20356.619093][ T72] netlink_sendmsg+0x723/0xbe0 [20356.619093][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.619093][ T72] ___sys_sendmsg+0xee/0x170 [20356.619093][ T72] __sys_sendmsg+0xcd/0x170 [20356.619093][ T72] do_syscall_64+0xc6/0x1e0 [20356.619093][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.619093][ T72] [20356.620579][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20356.620579][ T72] neigh_parms_alloc+0x1e5/0x510 [20356.620579][ T72] ipv6_add_dev+0x2fd/0x11c0 [20356.620579][ T72] ipv6_find_idev+0x102/0x170 [20356.620579][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20356.620579][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.620579][ T72] netlink_rcv_skb+0x130/0x360 [20356.620579][ T72] netlink_unicast+0x449/0x710 [20356.620579][ T72] netlink_sendmsg+0x723/0xbe0 [20356.620579][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.620579][ T72] ___sys_sendmsg+0xee/0x170 [20356.620579][ T72] __sys_sendmsg+0xcd/0x170 [20356.620579][ T72] do_syscall_64+0xc6/0x1e0 [20356.620579][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.620579][ T72] [20356.622209][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20356.622455][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20356.622455][ T72] netdev_get_by_index+0x5e/0x80 [20356.622455][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.622455][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.622455][ T72] ip6_route_add+0x1c/0x140 [20356.622455][ T72] addrconf_prefix_route+0x2a6/0x430 [20356.622455][ T72] inet6_addr_add+0x4f8/0xa40 [20356.622455][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.622455][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.622455][ T72] netlink_rcv_skb+0x130/0x360 [20356.622455][ T72] netlink_unicast+0x449/0x710 [20356.622455][ T72] netlink_sendmsg+0x723/0xbe0 [20356.622455][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.622455][ T72] ___sys_sendmsg+0xee/0x170 [20356.622455][ T72] __sys_sendmsg+0xcd/0x170 [20356.622455][ T72] do_syscall_64+0xc6/0x1e0 [20356.622455][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.622455][ T72] [20356.624422][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20356.624422][ T72] netdev_get_by_index+0x5e/0x80 [20356.624422][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.624422][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.624422][ T72] addrconf_f6i_alloc+0x315/0x560 [20356.624422][ T72] ipv6_add_addr+0x411/0x2000 [20356.624422][ T72] inet6_addr_add+0x30e/0xa40 [20356.624422][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.624422][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.624422][ T72] netlink_rcv_skb+0x130/0x360 [20356.624422][ T72] netlink_unicast+0x449/0x710 [20356.624422][ T72] netlink_sendmsg+0x723/0xbe0 [20356.624422][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.624422][ T72] ___sys_sendmsg+0xee/0x170 [20356.624422][ T72] __sys_sendmsg+0xcd/0x170 [20356.624422][ T72] do_syscall_64+0xc6/0x1e0 [20356.624422][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.624422][ T72] [20356.626351][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20356.626351][ T72] netdev_get_by_index+0x5e/0x80 [20356.626351][ T72] fib6_nh_init+0x3d8/0x15b0 [20356.626351][ T72] ip6_route_info_create+0xf18/0x17d0 [20356.626351][ T72] ip6_route_add+0x1c/0x140 [20356.626351][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20356.626351][ T72] addrconf_add_dev+0xe2/0x170 [20356.626351][ T72] inet6_addr_add+0x12f/0xa40 [20356.626351][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20356.626351][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.626351][ T72] netlink_rcv_skb+0x130/0x360 [20356.626351][ T72] netlink_unicast+0x449/0x710 [20356.626351][ T72] netlink_sendmsg+0x723/0xbe0 [20356.626351][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.626351][ T72] ___sys_sendmsg+0xee/0x170 [20356.626351][ T72] __sys_sendmsg+0xcd/0x170 [20356.626351][ T72] do_syscall_64+0xc6/0x1e0 [20356.626351][ T72] [20356.628270][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20356.628270][ T72] ipv6_add_dev+0x3b9/0x11c0 [20356.628270][ T72] ipv6_find_idev+0x102/0x170 [20356.628270][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20356.628270][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.628270][ T72] netlink_rcv_skb+0x130/0x360 [20356.628270][ T72] netlink_unicast+0x449/0x710 [20356.628270][ T72] netlink_sendmsg+0x723/0xbe0 [20356.628270][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.628270][ T72] ___sys_sendmsg+0xee/0x170 [20356.628270][ T72] __sys_sendmsg+0xcd/0x170 [20356.628270][ T72] do_syscall_64+0xc6/0x1e0 [20356.628270][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.628270][ T72] [20356.629771][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20356.629771][ T72] neigh_parms_alloc+0x1e5/0x510 [20356.629771][ T72] ipv6_add_dev+0x2fd/0x11c0 [20356.629771][ T72] ipv6_find_idev+0x102/0x170 [20356.629771][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20356.629771][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.629771][ T72] netlink_rcv_skb+0x130/0x360 [20356.629771][ T72] netlink_unicast+0x449/0x710 [20356.629771][ T72] netlink_sendmsg+0x723/0xbe0 [20356.629771][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.629771][ T72] ___sys_sendmsg+0xee/0x170 [20356.629771][ T72] __sys_sendmsg+0xcd/0x170 [20356.629771][ T72] do_syscall_64+0xc6/0x1e0 [20356.629771][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.629771][ T72] [20356.631385][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20356.631650][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20356.631650][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20356.631650][ T72] register_netdevice+0x4d3/0x1690 [20356.631650][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20356.631650][ T72] vlan_newlink+0x393/0x610 [8021q] [20356.631650][ T72] rtnl_newlink_create+0x341/0x850 [20356.631650][ T72] __rtnl_newlink+0xac9/0xd80 [20356.631650][ T72] rtnl_newlink+0x63/0xa0 [20356.631650][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.631650][ T72] netlink_rcv_skb+0x130/0x360 [20356.631650][ T72] netlink_unicast+0x449/0x710 [20356.631650][ T72] netlink_sendmsg+0x723/0xbe0 [20356.631650][ T72] ____sys_sendmsg+0x7b2/0xa10 [20356.631650][ T72] ___sys_sendmsg+0xee/0x170 [20356.631650][ T72] __sys_sendmsg+0xcd/0x170 [20356.631650][ T72] do_syscall_64+0xc6/0x1e0 [20356.631650][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.631650][ T72] [20356.633655][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20356.633889][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20356.633889][ T72] dst_init+0x84/0x4a0 [20356.633889][ T72] dst_alloc+0x97/0x150 [20356.633889][ T72] ip6_dst_alloc+0x23/0x90 [20356.633889][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20356.633889][ T72] ip6_pol_route+0x56f/0x840 [20356.633889][ T72] __fib6_rule_action+0x1f3/0x5b0 [20356.633889][ T72] fib_rules_lookup+0x2b4/0xa20 [20356.633889][ T72] fib6_rule_lookup+0x182/0x630 [20356.633889][ T72] ip6_route_output_flags+0x259/0x480 [20356.633889][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20356.633889][ T72] icmp6_send+0x13dd/0x1b70 [20356.633889][ T72] ip6_link_failure+0x30/0x430 [20356.633889][ T72] ndisc_error_report+0x96/0x160 [20356.633889][ T72] neigh_invalidate+0x206/0x510 [20356.633889][ T72] neigh_timer_handler+0x984/0xf10 [20356.633889][ T72] call_timer_fn+0x170/0x430 [20356.633889][ T72] [20365.860855][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20365.861545][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20365.861545][T25496] ___neigh_create+0x14b/0xf60 [20365.861545][T25496] ip6_finish_output2+0xa70/0xf80 [20365.861545][T25496] ip6_finish_output+0x4ed/0xd30 [20365.861545][T25496] ip6_output+0x1f3/0x770 [20365.861545][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20365.861545][T25496] mld_sendpack+0x62d/0xbc0 [20365.861545][T25496] mld_ifc_work+0x32/0x1f0 [20365.861545][T25496] process_one_work+0x84d/0x18a0 [20365.861545][T25496] worker_thread+0x587/0xd30 [20365.861545][T25496] kthread+0x28a/0x350 [20365.861545][T25496] ret_from_fork+0x31/0x70 [20365.861545][T25496] ret_from_fork_asm+0x1a/0x30 [20365.861545][T25496] [20365.863265][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20365.863265][T25496] dst_init+0x84/0x4a0 [20365.863265][T25496] dst_alloc+0x97/0x150 [20365.863265][T25496] ip6_dst_alloc+0x23/0x90 [20365.863265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.863265][T25496] ip6_pol_route+0x56f/0x840 [20365.863265][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20365.863265][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20365.863265][T25496] ipv6_rcv+0x1ad/0x810 [20365.863265][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20365.863265][T25496] process_backlog+0x101/0x620 [20365.863265][T25496] __napi_poll.constprop.0+0xa2/0x460 [20365.863265][T25496] net_rx_action+0x495/0xbe0 [20365.863265][T25496] __do_softirq+0x1b5/0x7f6 [20365.863265][T25496] [20365.865133][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20365.865133][T25496] dst_init+0x84/0x4a0 [20365.865133][T25496] dst_alloc+0x97/0x150 [20365.865133][T25496] ip6_dst_alloc+0x23/0x90 [20365.865133][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.865133][T25496] ip6_pol_route+0x56f/0x840 [20365.865133][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20365.865133][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20365.865133][T25496] ipv6_rcv+0x1ad/0x810 [20365.865133][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20365.865133][T25496] process_backlog+0x101/0x620 [20365.865133][T25496] __napi_poll.constprop.0+0xa2/0x460 [20365.865133][T25496] net_rx_action+0x495/0xbe0 [20365.865133][T25496] __do_softirq+0x1b5/0x7f6 [20365.865133][T25496] [20365.867026][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20365.867026][T25496] netdev_get_by_index+0x5e/0x80 [20365.867026][T25496] fib6_nh_init+0x3d8/0x15b0 [20365.867026][T25496] ip6_route_info_create+0xf18/0x17d0 [20365.867026][T25496] ip6_route_add+0x1c/0x140 [20365.867026][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20365.867026][T25496] addrconf_add_dev+0xe2/0x170 [20365.867026][T25496] inet6_addr_add+0x12f/0xa40 [20365.867026][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20365.867026][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.867026][T25496] netlink_rcv_skb+0x130/0x360 [20365.867026][T25496] netlink_unicast+0x449/0x710 [20365.867026][T25496] netlink_sendmsg+0x723/0xbe0 [20365.867026][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.867026][T25496] ___sys_sendmsg+0xee/0x170 [20365.867026][T25496] __sys_sendmsg+0xcd/0x170 [20365.867026][T25496] do_syscall_64+0xc6/0x1e0 [20365.867026][T25496] [20365.869328][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20365.869328][T25496] ipv6_add_dev+0x3b9/0x11c0 [20365.869328][T25496] ipv6_find_idev+0x102/0x170 [20365.869328][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20365.869328][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.869328][T25496] netlink_rcv_skb+0x130/0x360 [20365.869328][T25496] netlink_unicast+0x449/0x710 [20365.869328][T25496] netlink_sendmsg+0x723/0xbe0 [20365.869328][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.869328][T25496] ___sys_sendmsg+0xee/0x170 [20365.869328][T25496] __sys_sendmsg+0xcd/0x170 [20365.869328][T25496] do_syscall_64+0xc6/0x1e0 [20365.869328][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.869328][T25496] [20365.871135][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20365.871135][T25496] neigh_parms_alloc+0x1e5/0x510 [20365.871135][T25496] ipv6_add_dev+0x2fd/0x11c0 [20365.871135][T25496] ipv6_find_idev+0x102/0x170 [20365.871135][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20365.871135][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.871135][T25496] netlink_rcv_skb+0x130/0x360 [20365.871135][T25496] netlink_unicast+0x449/0x710 [20365.871135][T25496] netlink_sendmsg+0x723/0xbe0 [20365.871135][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.871135][T25496] ___sys_sendmsg+0xee/0x170 [20365.871135][T25496] __sys_sendmsg+0xcd/0x170 [20365.871135][T25496] do_syscall_64+0xc6/0x1e0 [20365.871135][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.871135][T25496] [20365.873090][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20365.873397][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.873397][T25496] dst_init+0x84/0x4a0 [20365.873397][T25496] dst_alloc+0x97/0x150 [20365.873397][T25496] ip6_dst_alloc+0x23/0x90 [20365.873397][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.873397][T25496] ip6_pol_route+0x56f/0x840 [20365.873397][T25496] __fib6_rule_action+0x1f3/0x5b0 [20365.873397][T25496] fib_rules_lookup+0x2b4/0xa20 [20365.873397][T25496] fib6_rule_lookup+0x182/0x630 [20365.873397][T25496] ip6_route_output_flags+0x259/0x480 [20365.873397][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20365.873397][T25496] ip6_dst_lookup_flow+0x88/0x190 [20365.873397][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20365.873397][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20365.873397][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20365.873397][T25496] dev_hard_start_xmit+0x146/0x590 [20365.873397][T25496] __dev_queue_xmit+0xf71/0x17f0 [20365.873397][T25496] [20365.875826][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.875826][T25496] dst_init+0x84/0x4a0 [20365.875826][T25496] dst_alloc+0x97/0x150 [20365.875826][T25496] ip6_dst_alloc+0x23/0x90 [20365.875826][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.875826][T25496] ip6_pol_route+0x56f/0x840 [20365.875826][T25496] __fib6_rule_action+0x1f3/0x5b0 [20365.875826][T25496] fib_rules_lookup+0x2b4/0xa20 [20365.875826][T25496] fib6_rule_lookup+0x182/0x630 [20365.875826][T25496] ip6_route_output_flags+0x259/0x480 [20365.875826][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20365.875826][T25496] ip6_dst_lookup_flow+0x88/0x190 [20365.875826][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20365.875826][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20365.875826][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20365.875826][T25496] dev_hard_start_xmit+0x146/0x590 [20365.875826][T25496] __dev_queue_xmit+0xf71/0x17f0 [20365.875826][T25496] [20365.878220][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20365.878220][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20365.878220][T25496] ip6_validate_gw+0x3f7/0x7b0 [20365.878220][T25496] fib6_nh_init+0xa5b/0x15b0 [20365.878220][T25496] ip6_route_info_create+0xf18/0x17d0 [20365.878220][T25496] ip6_route_multipath_add+0xa42/0x1930 [20365.878220][T25496] inet6_rtm_newroute+0xa2/0x110 [20365.878220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.878220][T25496] netlink_rcv_skb+0x130/0x360 [20365.878220][T25496] netlink_unicast+0x449/0x710 [20365.878220][T25496] netlink_sendmsg+0x723/0xbe0 [20365.878220][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.878220][T25496] ___sys_sendmsg+0xee/0x170 [20365.878220][T25496] __sys_sendmsg+0xcd/0x170 [20365.878220][T25496] do_syscall_64+0xc6/0x1e0 [20365.878220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.878220][T25496] [20365.880419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.880419][T25496] netdev_get_by_index+0x5e/0x80 [20365.880419][T25496] fib6_nh_init+0x3d8/0x15b0 [20365.880419][T25496] ip6_route_info_create+0xf18/0x17d0 [20365.880419][T25496] ip6_route_add+0x1c/0x140 [20365.880419][T25496] addrconf_prefix_route+0x2a6/0x430 [20365.880419][T25496] inet6_addr_add+0x4f8/0xa40 [20365.880419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20365.880419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.880419][T25496] netlink_rcv_skb+0x130/0x360 [20365.880419][T25496] netlink_unicast+0x449/0x710 [20365.880419][T25496] netlink_sendmsg+0x723/0xbe0 [20365.880419][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.880419][T25496] ___sys_sendmsg+0xee/0x170 [20365.880419][T25496] __sys_sendmsg+0xcd/0x170 [20365.880419][T25496] do_syscall_64+0xc6/0x1e0 [20365.880419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.880419][T25496] [20365.882723][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.882723][T25496] netdev_get_by_index+0x5e/0x80 [20365.882723][T25496] fib6_nh_init+0x3d8/0x15b0 [20365.882723][T25496] ip6_route_info_create+0xf18/0x17d0 [20365.882723][T25496] addrconf_f6i_alloc+0x315/0x560 [20365.882723][T25496] ipv6_add_addr+0x411/0x2000 [20365.882723][T25496] inet6_addr_add+0x30e/0xa40 [20365.882723][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20365.882723][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.882723][T25496] netlink_rcv_skb+0x130/0x360 [20365.882723][T25496] netlink_unicast+0x449/0x710 [20365.882723][T25496] netlink_sendmsg+0x723/0xbe0 [20365.882723][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.882723][T25496] ___sys_sendmsg+0xee/0x170 [20365.882723][T25496] __sys_sendmsg+0xcd/0x170 [20365.882723][T25496] do_syscall_64+0xc6/0x1e0 [20365.882723][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.882723][T25496] [20365.885023][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.885023][T25496] netdev_get_by_index+0x5e/0x80 [20365.885023][T25496] fib6_nh_init+0x3d8/0x15b0 [20365.885023][T25496] ip6_route_info_create+0xf18/0x17d0 [20365.885023][T25496] ip6_route_add+0x1c/0x140 [20365.885023][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20365.885023][T25496] addrconf_add_dev+0xe2/0x170 [20365.885023][T25496] inet6_addr_add+0x12f/0xa40 [20365.885023][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20365.885023][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.885023][T25496] netlink_rcv_skb+0x130/0x360 [20365.885023][T25496] netlink_unicast+0x449/0x710 [20365.885023][T25496] netlink_sendmsg+0x723/0xbe0 [20365.885023][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.885023][T25496] ___sys_sendmsg+0xee/0x170 [20365.885023][T25496] __sys_sendmsg+0xcd/0x170 [20365.885023][T25496] do_syscall_64+0xc6/0x1e0 [20365.885023][T25496] [20365.887298][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.887298][T25496] ipv6_add_dev+0x3b9/0x11c0 [20365.887298][T25496] ipv6_find_idev+0x102/0x170 [20365.887298][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20365.887298][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.887298][T25496] netlink_rcv_skb+0x130/0x360 [20365.887298][T25496] netlink_unicast+0x449/0x710 [20365.887298][T25496] netlink_sendmsg+0x723/0xbe0 [20365.887298][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.887298][T25496] ___sys_sendmsg+0xee/0x170 [20365.887298][T25496] __sys_sendmsg+0xcd/0x170 [20365.887298][T25496] do_syscall_64+0xc6/0x1e0 [20365.887298][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.887298][T25496] [20365.889066][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20365.889066][T25496] neigh_parms_alloc+0x1e5/0x510 [20365.889066][T25496] ipv6_add_dev+0x2fd/0x11c0 [20365.889066][T25496] ipv6_find_idev+0x102/0x170 [20365.889066][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20365.889066][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.889066][T25496] netlink_rcv_skb+0x130/0x360 [20365.889066][T25496] netlink_unicast+0x449/0x710 [20365.889066][T25496] netlink_sendmsg+0x723/0xbe0 [20365.889066][T25496] ____sys_sendmsg+0x7b2/0xa10 [20365.889066][T25496] ___sys_sendmsg+0xee/0x170 [20365.889066][T25496] __sys_sendmsg+0xcd/0x170 [20365.889066][T25496] do_syscall_64+0xc6/0x1e0 [20365.889066][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.889066][T25496] [20366.668822][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20366.669363][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20366.669363][ T72] netdev_get_by_index+0x5e/0x80 [20366.669363][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.669363][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.669363][ T72] ip6_route_add+0x1c/0x140 [20366.669363][ T72] addrconf_prefix_route+0x2a6/0x430 [20366.669363][ T72] inet6_addr_add+0x4f8/0xa40 [20366.669363][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.669363][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.669363][ T72] netlink_rcv_skb+0x130/0x360 [20366.669363][ T72] netlink_unicast+0x449/0x710 [20366.669363][ T72] netlink_sendmsg+0x723/0xbe0 [20366.669363][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.669363][ T72] ___sys_sendmsg+0xee/0x170 [20366.669363][ T72] __sys_sendmsg+0xcd/0x170 [20366.669363][ T72] do_syscall_64+0xc6/0x1e0 [20366.669363][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.669363][ T72] [20366.671376][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20366.671376][ T72] netdev_get_by_index+0x5e/0x80 [20366.671376][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.671376][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.671376][ T72] addrconf_f6i_alloc+0x315/0x560 [20366.671376][ T72] ipv6_add_addr+0x411/0x2000 [20366.671376][ T72] inet6_addr_add+0x30e/0xa40 [20366.671376][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.671376][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.671376][ T72] netlink_rcv_skb+0x130/0x360 [20366.671376][ T72] netlink_unicast+0x449/0x710 [20366.671376][ T72] netlink_sendmsg+0x723/0xbe0 [20366.671376][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.671376][ T72] ___sys_sendmsg+0xee/0x170 [20366.671376][ T72] __sys_sendmsg+0xcd/0x170 [20366.671376][ T72] do_syscall_64+0xc6/0x1e0 [20366.671376][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.671376][ T72] [20366.673341][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20366.673341][ T72] netdev_get_by_index+0x5e/0x80 [20366.673341][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.673341][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.673341][ T72] ip6_route_add+0x1c/0x140 [20366.673341][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20366.673341][ T72] addrconf_add_dev+0xe2/0x170 [20366.673341][ T72] inet6_addr_add+0x12f/0xa40 [20366.673341][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.673341][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.673341][ T72] netlink_rcv_skb+0x130/0x360 [20366.673341][ T72] netlink_unicast+0x449/0x710 [20366.673341][ T72] netlink_sendmsg+0x723/0xbe0 [20366.673341][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.673341][ T72] ___sys_sendmsg+0xee/0x170 [20366.673341][ T72] __sys_sendmsg+0xcd/0x170 [20366.673341][ T72] do_syscall_64+0xc6/0x1e0 [20366.673341][ T72] [20366.675230][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20366.675230][ T72] ipv6_add_dev+0x3b9/0x11c0 [20366.675230][ T72] ipv6_find_idev+0x102/0x170 [20366.675230][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20366.675230][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.675230][ T72] netlink_rcv_skb+0x130/0x360 [20366.675230][ T72] netlink_unicast+0x449/0x710 [20366.675230][ T72] netlink_sendmsg+0x723/0xbe0 [20366.675230][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.675230][ T72] ___sys_sendmsg+0xee/0x170 [20366.675230][ T72] __sys_sendmsg+0xcd/0x170 [20366.675230][ T72] do_syscall_64+0xc6/0x1e0 [20366.675230][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.675230][ T72] [20366.676712][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20366.676712][ T72] neigh_parms_alloc+0x1e5/0x510 [20366.676712][ T72] ipv6_add_dev+0x2fd/0x11c0 [20366.676712][ T72] ipv6_find_idev+0x102/0x170 [20366.676712][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20366.676712][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.676712][ T72] netlink_rcv_skb+0x130/0x360 [20366.676712][ T72] netlink_unicast+0x449/0x710 [20366.676712][ T72] netlink_sendmsg+0x723/0xbe0 [20366.676712][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.676712][ T72] ___sys_sendmsg+0xee/0x170 [20366.676712][ T72] __sys_sendmsg+0xcd/0x170 [20366.676712][ T72] do_syscall_64+0xc6/0x1e0 [20366.676712][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.676712][ T72] [20366.678403][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20366.678648][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20366.678648][ T72] netdev_get_by_index+0x5e/0x80 [20366.678648][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.678648][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.678648][ T72] ip6_route_add+0x1c/0x140 [20366.678648][ T72] addrconf_prefix_route+0x2a6/0x430 [20366.678648][ T72] inet6_addr_add+0x4f8/0xa40 [20366.678648][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.678648][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.678648][ T72] netlink_rcv_skb+0x130/0x360 [20366.678648][ T72] netlink_unicast+0x449/0x710 [20366.678648][ T72] netlink_sendmsg+0x723/0xbe0 [20366.678648][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.678648][ T72] ___sys_sendmsg+0xee/0x170 [20366.678648][ T72] __sys_sendmsg+0xcd/0x170 [20366.678648][ T72] do_syscall_64+0xc6/0x1e0 [20366.678648][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.678648][ T72] [20366.680596][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20366.680596][ T72] netdev_get_by_index+0x5e/0x80 [20366.680596][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.680596][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.680596][ T72] addrconf_f6i_alloc+0x315/0x560 [20366.680596][ T72] ipv6_add_addr+0x411/0x2000 [20366.680596][ T72] inet6_addr_add+0x30e/0xa40 [20366.680596][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.680596][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.680596][ T72] netlink_rcv_skb+0x130/0x360 [20366.680596][ T72] netlink_unicast+0x449/0x710 [20366.680596][ T72] netlink_sendmsg+0x723/0xbe0 [20366.680596][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.680596][ T72] ___sys_sendmsg+0xee/0x170 [20366.680596][ T72] __sys_sendmsg+0xcd/0x170 [20366.680596][ T72] do_syscall_64+0xc6/0x1e0 [20366.680596][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.680596][ T72] [20366.682559][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20366.682559][ T72] netdev_get_by_index+0x5e/0x80 [20366.682559][ T72] fib6_nh_init+0x3d8/0x15b0 [20366.682559][ T72] ip6_route_info_create+0xf18/0x17d0 [20366.682559][ T72] ip6_route_add+0x1c/0x140 [20366.682559][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20366.682559][ T72] addrconf_add_dev+0xe2/0x170 [20366.682559][ T72] inet6_addr_add+0x12f/0xa40 [20366.682559][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20366.682559][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.682559][ T72] netlink_rcv_skb+0x130/0x360 [20366.682559][ T72] netlink_unicast+0x449/0x710 [20366.682559][ T72] netlink_sendmsg+0x723/0xbe0 [20366.682559][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.682559][ T72] ___sys_sendmsg+0xee/0x170 [20366.682559][ T72] __sys_sendmsg+0xcd/0x170 [20366.682559][ T72] do_syscall_64+0xc6/0x1e0 [20366.682559][ T72] [20366.684493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20366.684493][ T72] ipv6_add_dev+0x3b9/0x11c0 [20366.684493][ T72] ipv6_find_idev+0x102/0x170 [20366.684493][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20366.684493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.684493][ T72] netlink_rcv_skb+0x130/0x360 [20366.684493][ T72] netlink_unicast+0x449/0x710 [20366.684493][ T72] netlink_sendmsg+0x723/0xbe0 [20366.684493][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.684493][ T72] ___sys_sendmsg+0xee/0x170 [20366.684493][ T72] __sys_sendmsg+0xcd/0x170 [20366.684493][ T72] do_syscall_64+0xc6/0x1e0 [20366.684493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.684493][ T72] [20366.686019][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20366.686019][ T72] neigh_parms_alloc+0x1e5/0x510 [20366.686019][ T72] ipv6_add_dev+0x2fd/0x11c0 [20366.686019][ T72] ipv6_find_idev+0x102/0x170 [20366.686019][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20366.686019][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.686019][ T72] netlink_rcv_skb+0x130/0x360 [20366.686019][ T72] netlink_unicast+0x449/0x710 [20366.686019][ T72] netlink_sendmsg+0x723/0xbe0 [20366.686019][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.686019][ T72] ___sys_sendmsg+0xee/0x170 [20366.686019][ T72] __sys_sendmsg+0xcd/0x170 [20366.686019][ T72] do_syscall_64+0xc6/0x1e0 [20366.686019][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.686019][ T72] [20366.687701][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20366.687948][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20366.687948][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20366.687948][ T72] register_netdevice+0x4d3/0x1690 [20366.687948][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20366.687948][ T72] vlan_newlink+0x393/0x610 [8021q] [20366.687948][ T72] rtnl_newlink_create+0x341/0x850 [20366.687948][ T72] __rtnl_newlink+0xac9/0xd80 [20366.687948][ T72] rtnl_newlink+0x63/0xa0 [20366.687948][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20366.687948][ T72] netlink_rcv_skb+0x130/0x360 [20366.687948][ T72] netlink_unicast+0x449/0x710 [20366.687948][ T72] netlink_sendmsg+0x723/0xbe0 [20366.687948][ T72] ____sys_sendmsg+0x7b2/0xa10 [20366.687948][ T72] ___sys_sendmsg+0xee/0x170 [20366.687948][ T72] __sys_sendmsg+0xcd/0x170 [20366.687948][ T72] do_syscall_64+0xc6/0x1e0 [20366.687948][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20366.687948][ T72] [20366.689955][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20366.690218][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20366.690218][ T72] dst_init+0x84/0x4a0 [20366.690218][ T72] dst_alloc+0x97/0x150 [20366.690218][ T72] ip6_dst_alloc+0x23/0x90 [20366.690218][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20366.690218][ T72] ip6_pol_route+0x56f/0x840 [20366.690218][ T72] __fib6_rule_action+0x1f3/0x5b0 [20366.690218][ T72] fib_rules_lookup+0x2b4/0xa20 [20366.690218][ T72] fib6_rule_lookup+0x182/0x630 [20366.690218][ T72] ip6_route_output_flags+0x259/0x480 [20366.690218][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20366.690218][ T72] icmp6_send+0x13dd/0x1b70 [20366.690218][ T72] ip6_link_failure+0x30/0x430 [20366.690218][ T72] ndisc_error_report+0x96/0x160 [20366.690218][ T72] neigh_invalidate+0x206/0x510 [20366.690218][ T72] neigh_timer_handler+0x984/0xf10 [20366.690218][ T72] call_timer_fn+0x170/0x430 [20366.690218][ T72] [20376.132950][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20376.133543][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20376.133543][T25496] ___neigh_create+0x14b/0xf60 [20376.133543][T25496] ip6_finish_output2+0xa70/0xf80 [20376.133543][T25496] ip6_finish_output+0x4ed/0xd30 [20376.133543][T25496] ip6_output+0x1f3/0x770 [20376.133543][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20376.133543][T25496] mld_sendpack+0x62d/0xbc0 [20376.133543][T25496] mld_ifc_work+0x32/0x1f0 [20376.133543][T25496] process_one_work+0x84d/0x18a0 [20376.133543][T25496] worker_thread+0x587/0xd30 [20376.133543][T25496] kthread+0x28a/0x350 [20376.133543][T25496] ret_from_fork+0x31/0x70 [20376.133543][T25496] ret_from_fork_asm+0x1a/0x30 [20376.133543][T25496] [20376.135184][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20376.135184][T25496] dst_init+0x84/0x4a0 [20376.135184][T25496] dst_alloc+0x97/0x150 [20376.135184][T25496] ip6_dst_alloc+0x23/0x90 [20376.135184][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.135184][T25496] ip6_pol_route+0x56f/0x840 [20376.135184][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20376.135184][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20376.135184][T25496] ipv6_rcv+0x1ad/0x810 [20376.135184][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20376.135184][T25496] process_backlog+0x101/0x620 [20376.135184][T25496] __napi_poll.constprop.0+0xa2/0x460 [20376.135184][T25496] net_rx_action+0x495/0xbe0 [20376.135184][T25496] __do_softirq+0x1b5/0x7f6 [20376.135184][T25496] [20376.136970][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20376.136970][T25496] dst_init+0x84/0x4a0 [20376.136970][T25496] dst_alloc+0x97/0x150 [20376.136970][T25496] ip6_dst_alloc+0x23/0x90 [20376.136970][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.136970][T25496] ip6_pol_route+0x56f/0x840 [20376.136970][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20376.136970][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20376.136970][T25496] ipv6_rcv+0x1ad/0x810 [20376.136970][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20376.136970][T25496] process_backlog+0x101/0x620 [20376.136970][T25496] __napi_poll.constprop.0+0xa2/0x460 [20376.136970][T25496] net_rx_action+0x495/0xbe0 [20376.136970][T25496] __do_softirq+0x1b5/0x7f6 [20376.136970][T25496] [20376.138768][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20376.138768][T25496] netdev_get_by_index+0x5e/0x80 [20376.138768][T25496] fib6_nh_init+0x3d8/0x15b0 [20376.138768][T25496] ip6_route_info_create+0xf18/0x17d0 [20376.138768][T25496] ip6_route_add+0x1c/0x140 [20376.138768][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20376.138768][T25496] addrconf_add_dev+0xe2/0x170 [20376.138768][T25496] inet6_addr_add+0x12f/0xa40 [20376.138768][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20376.138768][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.138768][T25496] netlink_rcv_skb+0x130/0x360 [20376.138768][T25496] netlink_unicast+0x449/0x710 [20376.138768][T25496] netlink_sendmsg+0x723/0xbe0 [20376.138768][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.138768][T25496] ___sys_sendmsg+0xee/0x170 [20376.138768][T25496] __sys_sendmsg+0xcd/0x170 [20376.138768][T25496] do_syscall_64+0xc6/0x1e0 [20376.138768][T25496] [20376.140896][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20376.140896][T25496] ipv6_add_dev+0x3b9/0x11c0 [20376.140896][T25496] ipv6_find_idev+0x102/0x170 [20376.140896][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20376.140896][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.140896][T25496] netlink_rcv_skb+0x130/0x360 [20376.140896][T25496] netlink_unicast+0x449/0x710 [20376.140896][T25496] netlink_sendmsg+0x723/0xbe0 [20376.140896][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.140896][T25496] ___sys_sendmsg+0xee/0x170 [20376.140896][T25496] __sys_sendmsg+0xcd/0x170 [20376.140896][T25496] do_syscall_64+0xc6/0x1e0 [20376.140896][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.140896][T25496] [20376.142568][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20376.142568][T25496] neigh_parms_alloc+0x1e5/0x510 [20376.142568][T25496] ipv6_add_dev+0x2fd/0x11c0 [20376.142568][T25496] ipv6_find_idev+0x102/0x170 [20376.142568][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20376.142568][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.142568][T25496] netlink_rcv_skb+0x130/0x360 [20376.142568][T25496] netlink_unicast+0x449/0x710 [20376.142568][T25496] netlink_sendmsg+0x723/0xbe0 [20376.142568][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.142568][T25496] ___sys_sendmsg+0xee/0x170 [20376.142568][T25496] __sys_sendmsg+0xcd/0x170 [20376.142568][T25496] do_syscall_64+0xc6/0x1e0 [20376.142568][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.142568][T25496] [20376.144384][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20376.144672][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.144672][T25496] dst_init+0x84/0x4a0 [20376.144672][T25496] dst_alloc+0x97/0x150 [20376.144672][T25496] ip6_dst_alloc+0x23/0x90 [20376.144672][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.144672][T25496] ip6_pol_route+0x56f/0x840 [20376.144672][T25496] __fib6_rule_action+0x1f3/0x5b0 [20376.144672][T25496] fib_rules_lookup+0x2b4/0xa20 [20376.144672][T25496] fib6_rule_lookup+0x182/0x630 [20376.144672][T25496] ip6_route_output_flags+0x259/0x480 [20376.144672][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20376.144672][T25496] ip6_dst_lookup_flow+0x88/0x190 [20376.144672][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20376.144672][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20376.144672][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20376.144672][T25496] dev_hard_start_xmit+0x146/0x590 [20376.144672][T25496] __dev_queue_xmit+0xf71/0x17f0 [20376.144672][T25496] [20376.146953][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.146953][T25496] dst_init+0x84/0x4a0 [20376.146953][T25496] dst_alloc+0x97/0x150 [20376.146953][T25496] ip6_dst_alloc+0x23/0x90 [20376.146953][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.146953][T25496] ip6_pol_route+0x56f/0x840 [20376.146953][T25496] __fib6_rule_action+0x1f3/0x5b0 [20376.146953][T25496] fib_rules_lookup+0x2b4/0xa20 [20376.146953][T25496] fib6_rule_lookup+0x182/0x630 [20376.146953][T25496] ip6_route_output_flags+0x259/0x480 [20376.146953][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20376.146953][T25496] ip6_dst_lookup_flow+0x88/0x190 [20376.146953][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20376.146953][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20376.146953][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20376.146953][T25496] dev_hard_start_xmit+0x146/0x590 [20376.146953][T25496] __dev_queue_xmit+0xf71/0x17f0 [20376.146953][T25496] [20376.149258][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20376.149258][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20376.149258][T25496] ip6_validate_gw+0x3f7/0x7b0 [20376.149258][T25496] fib6_nh_init+0xa5b/0x15b0 [20376.149258][T25496] ip6_route_info_create+0xf18/0x17d0 [20376.149258][T25496] ip6_route_multipath_add+0xa42/0x1930 [20376.149258][T25496] inet6_rtm_newroute+0xa2/0x110 [20376.149258][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.149258][T25496] netlink_rcv_skb+0x130/0x360 [20376.149258][T25496] netlink_unicast+0x449/0x710 [20376.149258][T25496] netlink_sendmsg+0x723/0xbe0 [20376.149258][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.149258][T25496] ___sys_sendmsg+0xee/0x170 [20376.149258][T25496] __sys_sendmsg+0xcd/0x170 [20376.149258][T25496] do_syscall_64+0xc6/0x1e0 [20376.149258][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.149258][T25496] [20376.151351][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.151351][T25496] netdev_get_by_index+0x5e/0x80 [20376.151351][T25496] fib6_nh_init+0x3d8/0x15b0 [20376.151351][T25496] ip6_route_info_create+0xf18/0x17d0 [20376.151351][T25496] ip6_route_add+0x1c/0x140 [20376.151351][T25496] addrconf_prefix_route+0x2a6/0x430 [20376.151351][T25496] inet6_addr_add+0x4f8/0xa40 [20376.151351][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20376.151351][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.151351][T25496] netlink_rcv_skb+0x130/0x360 [20376.151351][T25496] netlink_unicast+0x449/0x710 [20376.151351][T25496] netlink_sendmsg+0x723/0xbe0 [20376.151351][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.151351][T25496] ___sys_sendmsg+0xee/0x170 [20376.151351][T25496] __sys_sendmsg+0xcd/0x170 [20376.151351][T25496] do_syscall_64+0xc6/0x1e0 [20376.151351][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.151351][T25496] [20376.153527][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.153527][T25496] netdev_get_by_index+0x5e/0x80 [20376.153527][T25496] fib6_nh_init+0x3d8/0x15b0 [20376.153527][T25496] ip6_route_info_create+0xf18/0x17d0 [20376.153527][T25496] addrconf_f6i_alloc+0x315/0x560 [20376.153527][T25496] ipv6_add_addr+0x411/0x2000 [20376.153527][T25496] inet6_addr_add+0x30e/0xa40 [20376.153527][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20376.153527][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.153527][T25496] netlink_rcv_skb+0x130/0x360 [20376.153527][T25496] netlink_unicast+0x449/0x710 [20376.153527][T25496] netlink_sendmsg+0x723/0xbe0 [20376.153527][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.153527][T25496] ___sys_sendmsg+0xee/0x170 [20376.153527][T25496] __sys_sendmsg+0xcd/0x170 [20376.153527][T25496] do_syscall_64+0xc6/0x1e0 [20376.153527][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.153527][T25496] [20376.155762][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.155762][T25496] netdev_get_by_index+0x5e/0x80 [20376.155762][T25496] fib6_nh_init+0x3d8/0x15b0 [20376.155762][T25496] ip6_route_info_create+0xf18/0x17d0 [20376.155762][T25496] ip6_route_add+0x1c/0x140 [20376.155762][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20376.155762][T25496] addrconf_add_dev+0xe2/0x170 [20376.155762][T25496] inet6_addr_add+0x12f/0xa40 [20376.155762][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20376.155762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.155762][T25496] netlink_rcv_skb+0x130/0x360 [20376.155762][T25496] netlink_unicast+0x449/0x710 [20376.155762][T25496] netlink_sendmsg+0x723/0xbe0 [20376.155762][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.155762][T25496] ___sys_sendmsg+0xee/0x170 [20376.155762][T25496] __sys_sendmsg+0xcd/0x170 [20376.155762][T25496] do_syscall_64+0xc6/0x1e0 [20376.155762][T25496] [20376.157922][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.157922][T25496] ipv6_add_dev+0x3b9/0x11c0 [20376.157922][T25496] ipv6_find_idev+0x102/0x170 [20376.157922][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20376.157922][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.157922][T25496] netlink_rcv_skb+0x130/0x360 [20376.157922][T25496] netlink_unicast+0x449/0x710 [20376.157922][T25496] netlink_sendmsg+0x723/0xbe0 [20376.157922][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.157922][T25496] ___sys_sendmsg+0xee/0x170 [20376.157922][T25496] __sys_sendmsg+0xcd/0x170 [20376.157922][T25496] do_syscall_64+0xc6/0x1e0 [20376.157922][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.157922][T25496] [20376.159631][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20376.159631][T25496] neigh_parms_alloc+0x1e5/0x510 [20376.159631][T25496] ipv6_add_dev+0x2fd/0x11c0 [20376.159631][T25496] ipv6_find_idev+0x102/0x170 [20376.159631][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20376.159631][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.159631][T25496] netlink_rcv_skb+0x130/0x360 [20376.159631][T25496] netlink_unicast+0x449/0x710 [20376.159631][T25496] netlink_sendmsg+0x723/0xbe0 [20376.159631][T25496] ____sys_sendmsg+0x7b2/0xa10 [20376.159631][T25496] ___sys_sendmsg+0xee/0x170 [20376.159631][T25496] __sys_sendmsg+0xcd/0x170 [20376.159631][T25496] do_syscall_64+0xc6/0x1e0 [20376.159631][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.159631][T25496] [20376.940815][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20376.941498][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20376.941498][ T72] netdev_get_by_index+0x5e/0x80 [20376.941498][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.941498][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.941498][ T72] ip6_route_add+0x1c/0x140 [20376.941498][ T72] addrconf_prefix_route+0x2a6/0x430 [20376.941498][ T72] inet6_addr_add+0x4f8/0xa40 [20376.941498][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.941498][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.941498][ T72] netlink_rcv_skb+0x130/0x360 [20376.941498][ T72] netlink_unicast+0x449/0x710 [20376.941498][ T72] netlink_sendmsg+0x723/0xbe0 [20376.941498][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.941498][ T72] ___sys_sendmsg+0xee/0x170 [20376.941498][ T72] __sys_sendmsg+0xcd/0x170 [20376.941498][ T72] do_syscall_64+0xc6/0x1e0 [20376.941498][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.941498][ T72] [20376.943465][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20376.943465][ T72] netdev_get_by_index+0x5e/0x80 [20376.943465][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.943465][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.943465][ T72] addrconf_f6i_alloc+0x315/0x560 [20376.943465][ T72] ipv6_add_addr+0x411/0x2000 [20376.943465][ T72] inet6_addr_add+0x30e/0xa40 [20376.943465][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.943465][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.943465][ T72] netlink_rcv_skb+0x130/0x360 [20376.943465][ T72] netlink_unicast+0x449/0x710 [20376.943465][ T72] netlink_sendmsg+0x723/0xbe0 [20376.943465][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.943465][ T72] ___sys_sendmsg+0xee/0x170 [20376.943465][ T72] __sys_sendmsg+0xcd/0x170 [20376.943465][ T72] do_syscall_64+0xc6/0x1e0 [20376.943465][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.943465][ T72] [20376.945399][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20376.945399][ T72] netdev_get_by_index+0x5e/0x80 [20376.945399][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.945399][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.945399][ T72] ip6_route_add+0x1c/0x140 [20376.945399][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20376.945399][ T72] addrconf_add_dev+0xe2/0x170 [20376.945399][ T72] inet6_addr_add+0x12f/0xa40 [20376.945399][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.945399][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.945399][ T72] netlink_rcv_skb+0x130/0x360 [20376.945399][ T72] netlink_unicast+0x449/0x710 [20376.945399][ T72] netlink_sendmsg+0x723/0xbe0 [20376.945399][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.945399][ T72] ___sys_sendmsg+0xee/0x170 [20376.945399][ T72] __sys_sendmsg+0xcd/0x170 [20376.945399][ T72] do_syscall_64+0xc6/0x1e0 [20376.945399][ T72] [20376.947302][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20376.947302][ T72] ipv6_add_dev+0x3b9/0x11c0 [20376.947302][ T72] ipv6_find_idev+0x102/0x170 [20376.947302][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20376.947302][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.947302][ T72] netlink_rcv_skb+0x130/0x360 [20376.947302][ T72] netlink_unicast+0x449/0x710 [20376.947302][ T72] netlink_sendmsg+0x723/0xbe0 [20376.947302][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.947302][ T72] ___sys_sendmsg+0xee/0x170 [20376.947302][ T72] __sys_sendmsg+0xcd/0x170 [20376.947302][ T72] do_syscall_64+0xc6/0x1e0 [20376.947302][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.947302][ T72] [20376.948875][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20376.948875][ T72] neigh_parms_alloc+0x1e5/0x510 [20376.948875][ T72] ipv6_add_dev+0x2fd/0x11c0 [20376.948875][ T72] ipv6_find_idev+0x102/0x170 [20376.948875][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20376.948875][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.948875][ T72] netlink_rcv_skb+0x130/0x360 [20376.948875][ T72] netlink_unicast+0x449/0x710 [20376.948875][ T72] netlink_sendmsg+0x723/0xbe0 [20376.948875][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.948875][ T72] ___sys_sendmsg+0xee/0x170 [20376.948875][ T72] __sys_sendmsg+0xcd/0x170 [20376.948875][ T72] do_syscall_64+0xc6/0x1e0 [20376.948875][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.948875][ T72] [20376.950503][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20376.950742][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20376.950742][ T72] netdev_get_by_index+0x5e/0x80 [20376.950742][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.950742][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.950742][ T72] ip6_route_add+0x1c/0x140 [20376.950742][ T72] addrconf_prefix_route+0x2a6/0x430 [20376.950742][ T72] inet6_addr_add+0x4f8/0xa40 [20376.950742][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.950742][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.950742][ T72] netlink_rcv_skb+0x130/0x360 [20376.950742][ T72] netlink_unicast+0x449/0x710 [20376.950742][ T72] netlink_sendmsg+0x723/0xbe0 [20376.950742][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.950742][ T72] ___sys_sendmsg+0xee/0x170 [20376.950742][ T72] __sys_sendmsg+0xcd/0x170 [20376.950742][ T72] do_syscall_64+0xc6/0x1e0 [20376.950742][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.950742][ T72] [20376.952707][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20376.952707][ T72] netdev_get_by_index+0x5e/0x80 [20376.952707][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.952707][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.952707][ T72] addrconf_f6i_alloc+0x315/0x560 [20376.952707][ T72] ipv6_add_addr+0x411/0x2000 [20376.952707][ T72] inet6_addr_add+0x30e/0xa40 [20376.952707][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.952707][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.952707][ T72] netlink_rcv_skb+0x130/0x360 [20376.952707][ T72] netlink_unicast+0x449/0x710 [20376.952707][ T72] netlink_sendmsg+0x723/0xbe0 [20376.952707][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.952707][ T72] ___sys_sendmsg+0xee/0x170 [20376.952707][ T72] __sys_sendmsg+0xcd/0x170 [20376.952707][ T72] do_syscall_64+0xc6/0x1e0 [20376.952707][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.952707][ T72] [20376.954658][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20376.954658][ T72] netdev_get_by_index+0x5e/0x80 [20376.954658][ T72] fib6_nh_init+0x3d8/0x15b0 [20376.954658][ T72] ip6_route_info_create+0xf18/0x17d0 [20376.954658][ T72] ip6_route_add+0x1c/0x140 [20376.954658][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20376.954658][ T72] addrconf_add_dev+0xe2/0x170 [20376.954658][ T72] inet6_addr_add+0x12f/0xa40 [20376.954658][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20376.954658][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.954658][ T72] netlink_rcv_skb+0x130/0x360 [20376.954658][ T72] netlink_unicast+0x449/0x710 [20376.954658][ T72] netlink_sendmsg+0x723/0xbe0 [20376.954658][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.954658][ T72] ___sys_sendmsg+0xee/0x170 [20376.954658][ T72] __sys_sendmsg+0xcd/0x170 [20376.954658][ T72] do_syscall_64+0xc6/0x1e0 [20376.954658][ T72] [20376.956553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20376.956553][ T72] ipv6_add_dev+0x3b9/0x11c0 [20376.956553][ T72] ipv6_find_idev+0x102/0x170 [20376.956553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20376.956553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.956553][ T72] netlink_rcv_skb+0x130/0x360 [20376.956553][ T72] netlink_unicast+0x449/0x710 [20376.956553][ T72] netlink_sendmsg+0x723/0xbe0 [20376.956553][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.956553][ T72] ___sys_sendmsg+0xee/0x170 [20376.956553][ T72] __sys_sendmsg+0xcd/0x170 [20376.956553][ T72] do_syscall_64+0xc6/0x1e0 [20376.956553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.956553][ T72] [20376.958065][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20376.958065][ T72] neigh_parms_alloc+0x1e5/0x510 [20376.958065][ T72] ipv6_add_dev+0x2fd/0x11c0 [20376.958065][ T72] ipv6_find_idev+0x102/0x170 [20376.958065][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20376.958065][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.958065][ T72] netlink_rcv_skb+0x130/0x360 [20376.958065][ T72] netlink_unicast+0x449/0x710 [20376.958065][ T72] netlink_sendmsg+0x723/0xbe0 [20376.958065][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.958065][ T72] ___sys_sendmsg+0xee/0x170 [20376.958065][ T72] __sys_sendmsg+0xcd/0x170 [20376.958065][ T72] do_syscall_64+0xc6/0x1e0 [20376.958065][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.958065][ T72] [20376.959706][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20376.959955][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20376.959955][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20376.959955][ T72] register_netdevice+0x4d3/0x1690 [20376.959955][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20376.959955][ T72] vlan_newlink+0x393/0x610 [8021q] [20376.959955][ T72] rtnl_newlink_create+0x341/0x850 [20376.959955][ T72] __rtnl_newlink+0xac9/0xd80 [20376.959955][ T72] rtnl_newlink+0x63/0xa0 [20376.959955][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.959955][ T72] netlink_rcv_skb+0x130/0x360 [20376.959955][ T72] netlink_unicast+0x449/0x710 [20376.959955][ T72] netlink_sendmsg+0x723/0xbe0 [20376.959955][ T72] ____sys_sendmsg+0x7b2/0xa10 [20376.959955][ T72] ___sys_sendmsg+0xee/0x170 [20376.959955][ T72] __sys_sendmsg+0xcd/0x170 [20376.959955][ T72] do_syscall_64+0xc6/0x1e0 [20376.959955][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.959955][ T72] [20376.961906][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20376.962141][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20376.962141][ T72] dst_init+0x84/0x4a0 [20376.962141][ T72] dst_alloc+0x97/0x150 [20376.962141][ T72] ip6_dst_alloc+0x23/0x90 [20376.962141][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.962141][ T72] ip6_pol_route+0x56f/0x840 [20376.962141][ T72] __fib6_rule_action+0x1f3/0x5b0 [20376.962141][ T72] fib_rules_lookup+0x2b4/0xa20 [20376.962141][ T72] fib6_rule_lookup+0x182/0x630 [20376.962141][ T72] ip6_route_output_flags+0x259/0x480 [20376.962141][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20376.962141][ T72] icmp6_send+0x13dd/0x1b70 [20376.962141][ T72] ip6_link_failure+0x30/0x430 [20376.962141][ T72] ndisc_error_report+0x96/0x160 [20376.962141][ T72] neigh_invalidate+0x206/0x510 [20376.962141][ T72] neigh_timer_handler+0x984/0xf10 [20376.962141][ T72] call_timer_fn+0x170/0x430 [20376.962141][ T72] [20386.396893][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20386.397512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20386.397512][T25496] ___neigh_create+0x14b/0xf60 [20386.397512][T25496] ip6_finish_output2+0xa70/0xf80 [20386.397512][T25496] ip6_finish_output+0x4ed/0xd30 [20386.397512][T25496] ip6_output+0x1f3/0x770 [20386.397512][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20386.397512][T25496] mld_sendpack+0x62d/0xbc0 [20386.397512][T25496] mld_ifc_work+0x32/0x1f0 [20386.397512][T25496] process_one_work+0x84d/0x18a0 [20386.397512][T25496] worker_thread+0x587/0xd30 [20386.397512][T25496] kthread+0x28a/0x350 [20386.397512][T25496] ret_from_fork+0x31/0x70 [20386.397512][T25496] ret_from_fork_asm+0x1a/0x30 [20386.397512][T25496] [20386.399219][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20386.399219][T25496] dst_init+0x84/0x4a0 [20386.399219][T25496] dst_alloc+0x97/0x150 [20386.399219][T25496] ip6_dst_alloc+0x23/0x90 [20386.399219][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20386.399219][T25496] ip6_pol_route+0x56f/0x840 [20386.399219][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20386.399219][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20386.399219][T25496] ipv6_rcv+0x1ad/0x810 [20386.399219][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20386.399219][T25496] process_backlog+0x101/0x620 [20386.399219][T25496] __napi_poll.constprop.0+0xa2/0x460 [20386.399219][T25496] net_rx_action+0x495/0xbe0 [20386.399219][T25496] __do_softirq+0x1b5/0x7f6 [20386.399219][T25496] [20386.401037][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20386.401037][T25496] dst_init+0x84/0x4a0 [20386.401037][T25496] dst_alloc+0x97/0x150 [20386.401037][T25496] ip6_dst_alloc+0x23/0x90 [20386.401037][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20386.401037][T25496] ip6_pol_route+0x56f/0x840 [20386.401037][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20386.401037][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20386.401037][T25496] ipv6_rcv+0x1ad/0x810 [20386.401037][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20386.401037][T25496] process_backlog+0x101/0x620 [20386.401037][T25496] __napi_poll.constprop.0+0xa2/0x460 [20386.401037][T25496] net_rx_action+0x495/0xbe0 [20386.401037][T25496] __do_softirq+0x1b5/0x7f6 [20386.401037][T25496] [20386.402847][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20386.402847][T25496] netdev_get_by_index+0x5e/0x80 [20386.402847][T25496] fib6_nh_init+0x3d8/0x15b0 [20386.402847][T25496] ip6_route_info_create+0xf18/0x17d0 [20386.402847][T25496] ip6_route_add+0x1c/0x140 [20386.402847][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20386.402847][T25496] addrconf_add_dev+0xe2/0x170 [20386.402847][T25496] inet6_addr_add+0x12f/0xa40 [20386.402847][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20386.402847][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.402847][T25496] netlink_rcv_skb+0x130/0x360 [20386.402847][T25496] netlink_unicast+0x449/0x710 [20386.402847][T25496] netlink_sendmsg+0x723/0xbe0 [20386.402847][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.402847][T25496] ___sys_sendmsg+0xee/0x170 [20386.402847][T25496] __sys_sendmsg+0xcd/0x170 [20386.402847][T25496] do_syscall_64+0xc6/0x1e0 [20386.402847][T25496] [20386.405020][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20386.405020][T25496] ipv6_add_dev+0x3b9/0x11c0 [20386.405020][T25496] ipv6_find_idev+0x102/0x170 [20386.405020][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20386.405020][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.405020][T25496] netlink_rcv_skb+0x130/0x360 [20386.405020][T25496] netlink_unicast+0x449/0x710 [20386.405020][T25496] netlink_sendmsg+0x723/0xbe0 [20386.405020][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.405020][T25496] ___sys_sendmsg+0xee/0x170 [20386.405020][T25496] __sys_sendmsg+0xcd/0x170 [20386.405020][T25496] do_syscall_64+0xc6/0x1e0 [20386.405020][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.405020][T25496] [20386.407030][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20386.407030][T25496] neigh_parms_alloc+0x1e5/0x510 [20386.407030][T25496] ipv6_add_dev+0x2fd/0x11c0 [20386.407030][T25496] ipv6_find_idev+0x102/0x170 [20386.407030][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20386.407030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.407030][T25496] netlink_rcv_skb+0x130/0x360 [20386.407030][T25496] netlink_unicast+0x449/0x710 [20386.407030][T25496] netlink_sendmsg+0x723/0xbe0 [20386.407030][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.407030][T25496] ___sys_sendmsg+0xee/0x170 [20386.407030][T25496] __sys_sendmsg+0xcd/0x170 [20386.407030][T25496] do_syscall_64+0xc6/0x1e0 [20386.407030][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.407030][T25496] [20386.408905][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20386.409195][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.409195][T25496] dst_init+0x84/0x4a0 [20386.409195][T25496] dst_alloc+0x97/0x150 [20386.409195][T25496] ip6_dst_alloc+0x23/0x90 [20386.409195][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20386.409195][T25496] ip6_pol_route+0x56f/0x840 [20386.409195][T25496] __fib6_rule_action+0x1f3/0x5b0 [20386.409195][T25496] fib_rules_lookup+0x2b4/0xa20 [20386.409195][T25496] fib6_rule_lookup+0x182/0x630 [20386.409195][T25496] ip6_route_output_flags+0x259/0x480 [20386.409195][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20386.409195][T25496] ip6_dst_lookup_flow+0x88/0x190 [20386.409195][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20386.409195][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20386.409195][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20386.409195][T25496] dev_hard_start_xmit+0x146/0x590 [20386.409195][T25496] __dev_queue_xmit+0xf71/0x17f0 [20386.409195][T25496] [20386.411558][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.411558][T25496] dst_init+0x84/0x4a0 [20386.411558][T25496] dst_alloc+0x97/0x150 [20386.411558][T25496] ip6_dst_alloc+0x23/0x90 [20386.411558][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20386.411558][T25496] ip6_pol_route+0x56f/0x840 [20386.411558][T25496] __fib6_rule_action+0x1f3/0x5b0 [20386.411558][T25496] fib_rules_lookup+0x2b4/0xa20 [20386.411558][T25496] fib6_rule_lookup+0x182/0x630 [20386.411558][T25496] ip6_route_output_flags+0x259/0x480 [20386.411558][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20386.411558][T25496] ip6_dst_lookup_flow+0x88/0x190 [20386.411558][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20386.411558][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20386.411558][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20386.411558][T25496] dev_hard_start_xmit+0x146/0x590 [20386.411558][T25496] __dev_queue_xmit+0xf71/0x17f0 [20386.411558][T25496] [20386.413838][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20386.413838][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20386.413838][T25496] ip6_validate_gw+0x3f7/0x7b0 [20386.413838][T25496] fib6_nh_init+0xa5b/0x15b0 [20386.413838][T25496] ip6_route_info_create+0xf18/0x17d0 [20386.413838][T25496] ip6_route_multipath_add+0xa42/0x1930 [20386.413838][T25496] inet6_rtm_newroute+0xa2/0x110 [20386.413838][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.413838][T25496] netlink_rcv_skb+0x130/0x360 [20386.413838][T25496] netlink_unicast+0x449/0x710 [20386.413838][T25496] netlink_sendmsg+0x723/0xbe0 [20386.413838][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.413838][T25496] ___sys_sendmsg+0xee/0x170 [20386.413838][T25496] __sys_sendmsg+0xcd/0x170 [20386.413838][T25496] do_syscall_64+0xc6/0x1e0 [20386.413838][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.413838][T25496] [20386.415941][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.415941][T25496] netdev_get_by_index+0x5e/0x80 [20386.415941][T25496] fib6_nh_init+0x3d8/0x15b0 [20386.415941][T25496] ip6_route_info_create+0xf18/0x17d0 [20386.415941][T25496] ip6_route_add+0x1c/0x140 [20386.415941][T25496] addrconf_prefix_route+0x2a6/0x430 [20386.415941][T25496] inet6_addr_add+0x4f8/0xa40 [20386.415941][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20386.415941][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.415941][T25496] netlink_rcv_skb+0x130/0x360 [20386.415941][T25496] netlink_unicast+0x449/0x710 [20386.415941][T25496] netlink_sendmsg+0x723/0xbe0 [20386.415941][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.415941][T25496] ___sys_sendmsg+0xee/0x170 [20386.415941][T25496] __sys_sendmsg+0xcd/0x170 [20386.415941][T25496] do_syscall_64+0xc6/0x1e0 [20386.415941][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.415941][T25496] [20386.418200][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.418200][T25496] netdev_get_by_index+0x5e/0x80 [20386.418200][T25496] fib6_nh_init+0x3d8/0x15b0 [20386.418200][T25496] ip6_route_info_create+0xf18/0x17d0 [20386.418200][T25496] addrconf_f6i_alloc+0x315/0x560 [20386.418200][T25496] ipv6_add_addr+0x411/0x2000 [20386.418200][T25496] inet6_addr_add+0x30e/0xa40 [20386.418200][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20386.418200][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.418200][T25496] netlink_rcv_skb+0x130/0x360 [20386.418200][T25496] netlink_unicast+0x449/0x710 [20386.418200][T25496] netlink_sendmsg+0x723/0xbe0 [20386.418200][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.418200][T25496] ___sys_sendmsg+0xee/0x170 [20386.418200][T25496] __sys_sendmsg+0xcd/0x170 [20386.418200][T25496] do_syscall_64+0xc6/0x1e0 [20386.418200][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.418200][T25496] [20386.420451][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.420451][T25496] netdev_get_by_index+0x5e/0x80 [20386.420451][T25496] fib6_nh_init+0x3d8/0x15b0 [20386.420451][T25496] ip6_route_info_create+0xf18/0x17d0 [20386.420451][T25496] ip6_route_add+0x1c/0x140 [20386.420451][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20386.420451][T25496] addrconf_add_dev+0xe2/0x170 [20386.420451][T25496] inet6_addr_add+0x12f/0xa40 [20386.420451][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20386.420451][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.420451][T25496] netlink_rcv_skb+0x130/0x360 [20386.420451][T25496] netlink_unicast+0x449/0x710 [20386.420451][T25496] netlink_sendmsg+0x723/0xbe0 [20386.420451][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.420451][T25496] ___sys_sendmsg+0xee/0x170 [20386.420451][T25496] __sys_sendmsg+0xcd/0x170 [20386.420451][T25496] do_syscall_64+0xc6/0x1e0 [20386.420451][T25496] [20386.422679][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.422679][T25496] ipv6_add_dev+0x3b9/0x11c0 [20386.422679][T25496] ipv6_find_idev+0x102/0x170 [20386.422679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20386.422679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.422679][T25496] netlink_rcv_skb+0x130/0x360 [20386.422679][T25496] netlink_unicast+0x449/0x710 [20386.422679][T25496] netlink_sendmsg+0x723/0xbe0 [20386.422679][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.422679][T25496] ___sys_sendmsg+0xee/0x170 [20386.422679][T25496] __sys_sendmsg+0xcd/0x170 [20386.422679][T25496] do_syscall_64+0xc6/0x1e0 [20386.422679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.422679][T25496] [20386.424407][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20386.424407][T25496] neigh_parms_alloc+0x1e5/0x510 [20386.424407][T25496] ipv6_add_dev+0x2fd/0x11c0 [20386.424407][T25496] ipv6_find_idev+0x102/0x170 [20386.424407][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20386.424407][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.424407][T25496] netlink_rcv_skb+0x130/0x360 [20386.424407][T25496] netlink_unicast+0x449/0x710 [20386.424407][T25496] netlink_sendmsg+0x723/0xbe0 [20386.424407][T25496] ____sys_sendmsg+0x7b2/0xa10 [20386.424407][T25496] ___sys_sendmsg+0xee/0x170 [20386.424407][T25496] __sys_sendmsg+0xcd/0x170 [20386.424407][T25496] do_syscall_64+0xc6/0x1e0 [20386.424407][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.424407][T25496] [20387.204812][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20387.205434][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20387.205434][ T72] netdev_get_by_index+0x5e/0x80 [20387.205434][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.205434][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.205434][ T72] ip6_route_add+0x1c/0x140 [20387.205434][ T72] addrconf_prefix_route+0x2a6/0x430 [20387.205434][ T72] inet6_addr_add+0x4f8/0xa40 [20387.205434][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.205434][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.205434][ T72] netlink_rcv_skb+0x130/0x360 [20387.205434][ T72] netlink_unicast+0x449/0x710 [20387.205434][ T72] netlink_sendmsg+0x723/0xbe0 [20387.205434][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.205434][ T72] ___sys_sendmsg+0xee/0x170 [20387.205434][ T72] __sys_sendmsg+0xcd/0x170 [20387.205434][ T72] do_syscall_64+0xc6/0x1e0 [20387.205434][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.205434][ T72] [20387.207393][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20387.207393][ T72] netdev_get_by_index+0x5e/0x80 [20387.207393][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.207393][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.207393][ T72] addrconf_f6i_alloc+0x315/0x560 [20387.207393][ T72] ipv6_add_addr+0x411/0x2000 [20387.207393][ T72] inet6_addr_add+0x30e/0xa40 [20387.207393][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.207393][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.207393][ T72] netlink_rcv_skb+0x130/0x360 [20387.207393][ T72] netlink_unicast+0x449/0x710 [20387.207393][ T72] netlink_sendmsg+0x723/0xbe0 [20387.207393][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.207393][ T72] ___sys_sendmsg+0xee/0x170 [20387.207393][ T72] __sys_sendmsg+0xcd/0x170 [20387.207393][ T72] do_syscall_64+0xc6/0x1e0 [20387.207393][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.207393][ T72] [20387.209420][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20387.209420][ T72] netdev_get_by_index+0x5e/0x80 [20387.209420][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.209420][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.209420][ T72] ip6_route_add+0x1c/0x140 [20387.209420][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20387.209420][ T72] addrconf_add_dev+0xe2/0x170 [20387.209420][ T72] inet6_addr_add+0x12f/0xa40 [20387.209420][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.209420][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.209420][ T72] netlink_rcv_skb+0x130/0x360 [20387.209420][ T72] netlink_unicast+0x449/0x710 [20387.209420][ T72] netlink_sendmsg+0x723/0xbe0 [20387.209420][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.209420][ T72] ___sys_sendmsg+0xee/0x170 [20387.209420][ T72] __sys_sendmsg+0xcd/0x170 [20387.209420][ T72] do_syscall_64+0xc6/0x1e0 [20387.209420][ T72] [20387.211321][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20387.211321][ T72] ipv6_add_dev+0x3b9/0x11c0 [20387.211321][ T72] ipv6_find_idev+0x102/0x170 [20387.211321][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20387.211321][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.211321][ T72] netlink_rcv_skb+0x130/0x360 [20387.211321][ T72] netlink_unicast+0x449/0x710 [20387.211321][ T72] netlink_sendmsg+0x723/0xbe0 [20387.211321][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.211321][ T72] ___sys_sendmsg+0xee/0x170 [20387.211321][ T72] __sys_sendmsg+0xcd/0x170 [20387.211321][ T72] do_syscall_64+0xc6/0x1e0 [20387.211321][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.211321][ T72] [20387.212859][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20387.212859][ T72] neigh_parms_alloc+0x1e5/0x510 [20387.212859][ T72] ipv6_add_dev+0x2fd/0x11c0 [20387.212859][ T72] ipv6_find_idev+0x102/0x170 [20387.212859][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20387.212859][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.212859][ T72] netlink_rcv_skb+0x130/0x360 [20387.212859][ T72] netlink_unicast+0x449/0x710 [20387.212859][ T72] netlink_sendmsg+0x723/0xbe0 [20387.212859][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.212859][ T72] ___sys_sendmsg+0xee/0x170 [20387.212859][ T72] __sys_sendmsg+0xcd/0x170 [20387.212859][ T72] do_syscall_64+0xc6/0x1e0 [20387.212859][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.212859][ T72] [20387.214553][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20387.214810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20387.214810][ T72] netdev_get_by_index+0x5e/0x80 [20387.214810][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.214810][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.214810][ T72] ip6_route_add+0x1c/0x140 [20387.214810][ T72] addrconf_prefix_route+0x2a6/0x430 [20387.214810][ T72] inet6_addr_add+0x4f8/0xa40 [20387.214810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.214810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.214810][ T72] netlink_rcv_skb+0x130/0x360 [20387.214810][ T72] netlink_unicast+0x449/0x710 [20387.214810][ T72] netlink_sendmsg+0x723/0xbe0 [20387.214810][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.214810][ T72] ___sys_sendmsg+0xee/0x170 [20387.214810][ T72] __sys_sendmsg+0xcd/0x170 [20387.214810][ T72] do_syscall_64+0xc6/0x1e0 [20387.214810][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.214810][ T72] [20387.216780][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20387.216780][ T72] netdev_get_by_index+0x5e/0x80 [20387.216780][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.216780][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.216780][ T72] addrconf_f6i_alloc+0x315/0x560 [20387.216780][ T72] ipv6_add_addr+0x411/0x2000 [20387.216780][ T72] inet6_addr_add+0x30e/0xa40 [20387.216780][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.216780][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.216780][ T72] netlink_rcv_skb+0x130/0x360 [20387.216780][ T72] netlink_unicast+0x449/0x710 [20387.216780][ T72] netlink_sendmsg+0x723/0xbe0 [20387.216780][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.216780][ T72] ___sys_sendmsg+0xee/0x170 [20387.216780][ T72] __sys_sendmsg+0xcd/0x170 [20387.216780][ T72] do_syscall_64+0xc6/0x1e0 [20387.216780][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.216780][ T72] [20387.218761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20387.218761][ T72] netdev_get_by_index+0x5e/0x80 [20387.218761][ T72] fib6_nh_init+0x3d8/0x15b0 [20387.218761][ T72] ip6_route_info_create+0xf18/0x17d0 [20387.218761][ T72] ip6_route_add+0x1c/0x140 [20387.218761][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20387.218761][ T72] addrconf_add_dev+0xe2/0x170 [20387.218761][ T72] inet6_addr_add+0x12f/0xa40 [20387.218761][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20387.218761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.218761][ T72] netlink_rcv_skb+0x130/0x360 [20387.218761][ T72] netlink_unicast+0x449/0x710 [20387.218761][ T72] netlink_sendmsg+0x723/0xbe0 [20387.218761][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.218761][ T72] ___sys_sendmsg+0xee/0x170 [20387.218761][ T72] __sys_sendmsg+0xcd/0x170 [20387.218761][ T72] do_syscall_64+0xc6/0x1e0 [20387.218761][ T72] [20387.220689][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20387.220689][ T72] ipv6_add_dev+0x3b9/0x11c0 [20387.220689][ T72] ipv6_find_idev+0x102/0x170 [20387.220689][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20387.220689][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.220689][ T72] netlink_rcv_skb+0x130/0x360 [20387.220689][ T72] netlink_unicast+0x449/0x710 [20387.220689][ T72] netlink_sendmsg+0x723/0xbe0 [20387.220689][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.220689][ T72] ___sys_sendmsg+0xee/0x170 [20387.220689][ T72] __sys_sendmsg+0xcd/0x170 [20387.220689][ T72] do_syscall_64+0xc6/0x1e0 [20387.220689][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.220689][ T72] [20387.222210][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20387.222210][ T72] neigh_parms_alloc+0x1e5/0x510 [20387.222210][ T72] ipv6_add_dev+0x2fd/0x11c0 [20387.222210][ T72] ipv6_find_idev+0x102/0x170 [20387.222210][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20387.222210][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.222210][ T72] netlink_rcv_skb+0x130/0x360 [20387.222210][ T72] netlink_unicast+0x449/0x710 [20387.222210][ T72] netlink_sendmsg+0x723/0xbe0 [20387.222210][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.222210][ T72] ___sys_sendmsg+0xee/0x170 [20387.222210][ T72] __sys_sendmsg+0xcd/0x170 [20387.222210][ T72] do_syscall_64+0xc6/0x1e0 [20387.222210][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.222210][ T72] [20387.223892][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20387.224143][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20387.224143][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20387.224143][ T72] register_netdevice+0x4d3/0x1690 [20387.224143][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20387.224143][ T72] vlan_newlink+0x393/0x610 [8021q] [20387.224143][ T72] rtnl_newlink_create+0x341/0x850 [20387.224143][ T72] __rtnl_newlink+0xac9/0xd80 [20387.224143][ T72] rtnl_newlink+0x63/0xa0 [20387.224143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.224143][ T72] netlink_rcv_skb+0x130/0x360 [20387.224143][ T72] netlink_unicast+0x449/0x710 [20387.224143][ T72] netlink_sendmsg+0x723/0xbe0 [20387.224143][ T72] ____sys_sendmsg+0x7b2/0xa10 [20387.224143][ T72] ___sys_sendmsg+0xee/0x170 [20387.224143][ T72] __sys_sendmsg+0xcd/0x170 [20387.224143][ T72] do_syscall_64+0xc6/0x1e0 [20387.224143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.224143][ T72] [20387.226153][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20387.226388][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20387.226388][ T72] dst_init+0x84/0x4a0 [20387.226388][ T72] dst_alloc+0x97/0x150 [20387.226388][ T72] ip6_dst_alloc+0x23/0x90 [20387.226388][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20387.226388][ T72] ip6_pol_route+0x56f/0x840 [20387.226388][ T72] __fib6_rule_action+0x1f3/0x5b0 [20387.226388][ T72] fib_rules_lookup+0x2b4/0xa20 [20387.226388][ T72] fib6_rule_lookup+0x182/0x630 [20387.226388][ T72] ip6_route_output_flags+0x259/0x480 [20387.226388][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20387.226388][ T72] icmp6_send+0x13dd/0x1b70 [20387.226388][ T72] ip6_link_failure+0x30/0x430 [20387.226388][ T72] ndisc_error_report+0x96/0x160 [20387.226388][ T72] neigh_invalidate+0x206/0x510 [20387.226388][ T72] neigh_timer_handler+0x984/0xf10 [20387.226388][ T72] call_timer_fn+0x170/0x430 [20387.226388][ T72] [20396.628871][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20396.629382][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20396.629382][T25496] ___neigh_create+0x14b/0xf60 [20396.629382][T25496] ip6_finish_output2+0xa70/0xf80 [20396.629382][T25496] ip6_finish_output+0x4ed/0xd30 [20396.629382][T25496] ip6_output+0x1f3/0x770 [20396.629382][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20396.629382][T25496] mld_sendpack+0x62d/0xbc0 [20396.629382][T25496] mld_ifc_work+0x32/0x1f0 [20396.629382][T25496] process_one_work+0x84d/0x18a0 [20396.629382][T25496] worker_thread+0x587/0xd30 [20396.629382][T25496] kthread+0x28a/0x350 [20396.629382][T25496] ret_from_fork+0x31/0x70 [20396.629382][T25496] ret_from_fork_asm+0x1a/0x30 [20396.629382][T25496] [20396.631024][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20396.631024][T25496] dst_init+0x84/0x4a0 [20396.631024][T25496] dst_alloc+0x97/0x150 [20396.631024][T25496] ip6_dst_alloc+0x23/0x90 [20396.631024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.631024][T25496] ip6_pol_route+0x56f/0x840 [20396.631024][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20396.631024][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20396.631024][T25496] ipv6_rcv+0x1ad/0x810 [20396.631024][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20396.631024][T25496] process_backlog+0x101/0x620 [20396.631024][T25496] __napi_poll.constprop.0+0xa2/0x460 [20396.631024][T25496] net_rx_action+0x495/0xbe0 [20396.631024][T25496] __do_softirq+0x1b5/0x7f6 [20396.631024][T25496] [20396.632833][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20396.632833][T25496] dst_init+0x84/0x4a0 [20396.632833][T25496] dst_alloc+0x97/0x150 [20396.632833][T25496] ip6_dst_alloc+0x23/0x90 [20396.632833][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.632833][T25496] ip6_pol_route+0x56f/0x840 [20396.632833][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20396.632833][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20396.632833][T25496] ipv6_rcv+0x1ad/0x810 [20396.632833][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20396.632833][T25496] process_backlog+0x101/0x620 [20396.632833][T25496] __napi_poll.constprop.0+0xa2/0x460 [20396.632833][T25496] net_rx_action+0x495/0xbe0 [20396.632833][T25496] __do_softirq+0x1b5/0x7f6 [20396.632833][T25496] [20396.634741][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20396.634741][T25496] netdev_get_by_index+0x5e/0x80 [20396.634741][T25496] fib6_nh_init+0x3d8/0x15b0 [20396.634741][T25496] ip6_route_info_create+0xf18/0x17d0 [20396.634741][T25496] ip6_route_add+0x1c/0x140 [20396.634741][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20396.634741][T25496] addrconf_add_dev+0xe2/0x170 [20396.634741][T25496] inet6_addr_add+0x12f/0xa40 [20396.634741][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20396.634741][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.634741][T25496] netlink_rcv_skb+0x130/0x360 [20396.634741][T25496] netlink_unicast+0x449/0x710 [20396.634741][T25496] netlink_sendmsg+0x723/0xbe0 [20396.634741][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.634741][T25496] ___sys_sendmsg+0xee/0x170 [20396.634741][T25496] __sys_sendmsg+0xcd/0x170 [20396.634741][T25496] do_syscall_64+0xc6/0x1e0 [20396.634741][T25496] [20396.636912][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20396.636912][T25496] ipv6_add_dev+0x3b9/0x11c0 [20396.636912][T25496] ipv6_find_idev+0x102/0x170 [20396.636912][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20396.636912][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.636912][T25496] netlink_rcv_skb+0x130/0x360 [20396.636912][T25496] netlink_unicast+0x449/0x710 [20396.636912][T25496] netlink_sendmsg+0x723/0xbe0 [20396.636912][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.636912][T25496] ___sys_sendmsg+0xee/0x170 [20396.636912][T25496] __sys_sendmsg+0xcd/0x170 [20396.636912][T25496] do_syscall_64+0xc6/0x1e0 [20396.636912][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.636912][T25496] [20396.638664][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20396.638664][T25496] neigh_parms_alloc+0x1e5/0x510 [20396.638664][T25496] ipv6_add_dev+0x2fd/0x11c0 [20396.638664][T25496] ipv6_find_idev+0x102/0x170 [20396.638664][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20396.638664][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.638664][T25496] netlink_rcv_skb+0x130/0x360 [20396.638664][T25496] netlink_unicast+0x449/0x710 [20396.638664][T25496] netlink_sendmsg+0x723/0xbe0 [20396.638664][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.638664][T25496] ___sys_sendmsg+0xee/0x170 [20396.638664][T25496] __sys_sendmsg+0xcd/0x170 [20396.638664][T25496] do_syscall_64+0xc6/0x1e0 [20396.638664][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.638664][T25496] [20396.640556][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20396.640887][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.640887][T25496] dst_init+0x84/0x4a0 [20396.640887][T25496] dst_alloc+0x97/0x150 [20396.640887][T25496] ip6_dst_alloc+0x23/0x90 [20396.640887][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.640887][T25496] ip6_pol_route+0x56f/0x840 [20396.640887][T25496] __fib6_rule_action+0x1f3/0x5b0 [20396.640887][T25496] fib_rules_lookup+0x2b4/0xa20 [20396.640887][T25496] fib6_rule_lookup+0x182/0x630 [20396.640887][T25496] ip6_route_output_flags+0x259/0x480 [20396.640887][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20396.640887][T25496] ip6_dst_lookup_flow+0x88/0x190 [20396.640887][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20396.640887][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20396.640887][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20396.640887][T25496] dev_hard_start_xmit+0x146/0x590 [20396.640887][T25496] __dev_queue_xmit+0xf71/0x17f0 [20396.640887][T25496] [20396.643174][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.643174][T25496] dst_init+0x84/0x4a0 [20396.643174][T25496] dst_alloc+0x97/0x150 [20396.643174][T25496] ip6_dst_alloc+0x23/0x90 [20396.643174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.643174][T25496] ip6_pol_route+0x56f/0x840 [20396.643174][T25496] __fib6_rule_action+0x1f3/0x5b0 [20396.643174][T25496] fib_rules_lookup+0x2b4/0xa20 [20396.643174][T25496] fib6_rule_lookup+0x182/0x630 [20396.643174][T25496] ip6_route_output_flags+0x259/0x480 [20396.643174][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20396.643174][T25496] ip6_dst_lookup_flow+0x88/0x190 [20396.643174][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20396.643174][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20396.643174][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20396.643174][T25496] dev_hard_start_xmit+0x146/0x590 [20396.643174][T25496] __dev_queue_xmit+0xf71/0x17f0 [20396.643174][T25496] [20396.645374][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20396.645374][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20396.645374][T25496] ip6_validate_gw+0x3f7/0x7b0 [20396.645374][T25496] fib6_nh_init+0xa5b/0x15b0 [20396.645374][T25496] ip6_route_info_create+0xf18/0x17d0 [20396.645374][T25496] ip6_route_multipath_add+0xa42/0x1930 [20396.645374][T25496] inet6_rtm_newroute+0xa2/0x110 [20396.645374][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.645374][T25496] netlink_rcv_skb+0x130/0x360 [20396.645374][T25496] netlink_unicast+0x449/0x710 [20396.645374][T25496] netlink_sendmsg+0x723/0xbe0 [20396.645374][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.645374][T25496] ___sys_sendmsg+0xee/0x170 [20396.645374][T25496] __sys_sendmsg+0xcd/0x170 [20396.645374][T25496] do_syscall_64+0xc6/0x1e0 [20396.645374][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.645374][T25496] [20396.647529][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.647529][T25496] netdev_get_by_index+0x5e/0x80 [20396.647529][T25496] fib6_nh_init+0x3d8/0x15b0 [20396.647529][T25496] ip6_route_info_create+0xf18/0x17d0 [20396.647529][T25496] ip6_route_add+0x1c/0x140 [20396.647529][T25496] addrconf_prefix_route+0x2a6/0x430 [20396.647529][T25496] inet6_addr_add+0x4f8/0xa40 [20396.647529][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20396.647529][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.647529][T25496] netlink_rcv_skb+0x130/0x360 [20396.647529][T25496] netlink_unicast+0x449/0x710 [20396.647529][T25496] netlink_sendmsg+0x723/0xbe0 [20396.647529][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.647529][T25496] ___sys_sendmsg+0xee/0x170 [20396.647529][T25496] __sys_sendmsg+0xcd/0x170 [20396.647529][T25496] do_syscall_64+0xc6/0x1e0 [20396.647529][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.647529][T25496] [20396.649802][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.649802][T25496] netdev_get_by_index+0x5e/0x80 [20396.649802][T25496] fib6_nh_init+0x3d8/0x15b0 [20396.649802][T25496] ip6_route_info_create+0xf18/0x17d0 [20396.649802][T25496] addrconf_f6i_alloc+0x315/0x560 [20396.649802][T25496] ipv6_add_addr+0x411/0x2000 [20396.649802][T25496] inet6_addr_add+0x30e/0xa40 [20396.649802][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20396.649802][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.649802][T25496] netlink_rcv_skb+0x130/0x360 [20396.649802][T25496] netlink_unicast+0x449/0x710 [20396.649802][T25496] netlink_sendmsg+0x723/0xbe0 [20396.649802][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.649802][T25496] ___sys_sendmsg+0xee/0x170 [20396.649802][T25496] __sys_sendmsg+0xcd/0x170 [20396.649802][T25496] do_syscall_64+0xc6/0x1e0 [20396.649802][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.649802][T25496] [20396.652055][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.652055][T25496] netdev_get_by_index+0x5e/0x80 [20396.652055][T25496] fib6_nh_init+0x3d8/0x15b0 [20396.652055][T25496] ip6_route_info_create+0xf18/0x17d0 [20396.652055][T25496] ip6_route_add+0x1c/0x140 [20396.652055][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20396.652055][T25496] addrconf_add_dev+0xe2/0x170 [20396.652055][T25496] inet6_addr_add+0x12f/0xa40 [20396.652055][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20396.652055][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.652055][T25496] netlink_rcv_skb+0x130/0x360 [20396.652055][T25496] netlink_unicast+0x449/0x710 [20396.652055][T25496] netlink_sendmsg+0x723/0xbe0 [20396.652055][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.652055][T25496] ___sys_sendmsg+0xee/0x170 [20396.652055][T25496] __sys_sendmsg+0xcd/0x170 [20396.652055][T25496] do_syscall_64+0xc6/0x1e0 [20396.652055][T25496] [20396.654279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.654279][T25496] ipv6_add_dev+0x3b9/0x11c0 [20396.654279][T25496] ipv6_find_idev+0x102/0x170 [20396.654279][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20396.654279][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.654279][T25496] netlink_rcv_skb+0x130/0x360 [20396.654279][T25496] netlink_unicast+0x449/0x710 [20396.654279][T25496] netlink_sendmsg+0x723/0xbe0 [20396.654279][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.654279][T25496] ___sys_sendmsg+0xee/0x170 [20396.654279][T25496] __sys_sendmsg+0xcd/0x170 [20396.654279][T25496] do_syscall_64+0xc6/0x1e0 [20396.654279][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.654279][T25496] [20396.655992][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20396.655992][T25496] neigh_parms_alloc+0x1e5/0x510 [20396.655992][T25496] ipv6_add_dev+0x2fd/0x11c0 [20396.655992][T25496] ipv6_find_idev+0x102/0x170 [20396.655992][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20396.655992][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.655992][T25496] netlink_rcv_skb+0x130/0x360 [20396.655992][T25496] netlink_unicast+0x449/0x710 [20396.655992][T25496] netlink_sendmsg+0x723/0xbe0 [20396.655992][T25496] ____sys_sendmsg+0x7b2/0xa10 [20396.655992][T25496] ___sys_sendmsg+0xee/0x170 [20396.655992][T25496] __sys_sendmsg+0xcd/0x170 [20396.655992][T25496] do_syscall_64+0xc6/0x1e0 [20396.655992][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.655992][T25496] [20397.396764][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20397.397203][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20397.397203][ T72] netdev_get_by_index+0x5e/0x80 [20397.397203][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.397203][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.397203][ T72] ip6_route_add+0x1c/0x140 [20397.397203][ T72] addrconf_prefix_route+0x2a6/0x430 [20397.397203][ T72] inet6_addr_add+0x4f8/0xa40 [20397.397203][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.397203][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.397203][ T72] netlink_rcv_skb+0x130/0x360 [20397.397203][ T72] netlink_unicast+0x449/0x710 [20397.397203][ T72] netlink_sendmsg+0x723/0xbe0 [20397.397203][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.397203][ T72] ___sys_sendmsg+0xee/0x170 [20397.397203][ T72] __sys_sendmsg+0xcd/0x170 [20397.397203][ T72] do_syscall_64+0xc6/0x1e0 [20397.397203][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.397203][ T72] [20397.399227][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20397.399227][ T72] netdev_get_by_index+0x5e/0x80 [20397.399227][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.399227][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.399227][ T72] addrconf_f6i_alloc+0x315/0x560 [20397.399227][ T72] ipv6_add_addr+0x411/0x2000 [20397.399227][ T72] inet6_addr_add+0x30e/0xa40 [20397.399227][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.399227][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.399227][ T72] netlink_rcv_skb+0x130/0x360 [20397.399227][ T72] netlink_unicast+0x449/0x710 [20397.399227][ T72] netlink_sendmsg+0x723/0xbe0 [20397.399227][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.399227][ T72] ___sys_sendmsg+0xee/0x170 [20397.399227][ T72] __sys_sendmsg+0xcd/0x170 [20397.399227][ T72] do_syscall_64+0xc6/0x1e0 [20397.399227][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.399227][ T72] [20397.401201][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20397.401201][ T72] netdev_get_by_index+0x5e/0x80 [20397.401201][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.401201][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.401201][ T72] ip6_route_add+0x1c/0x140 [20397.401201][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20397.401201][ T72] addrconf_add_dev+0xe2/0x170 [20397.401201][ T72] inet6_addr_add+0x12f/0xa40 [20397.401201][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.401201][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.401201][ T72] netlink_rcv_skb+0x130/0x360 [20397.401201][ T72] netlink_unicast+0x449/0x710 [20397.401201][ T72] netlink_sendmsg+0x723/0xbe0 [20397.401201][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.401201][ T72] ___sys_sendmsg+0xee/0x170 [20397.401201][ T72] __sys_sendmsg+0xcd/0x170 [20397.401201][ T72] do_syscall_64+0xc6/0x1e0 [20397.401201][ T72] [20397.403143][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20397.403143][ T72] ipv6_add_dev+0x3b9/0x11c0 [20397.403143][ T72] ipv6_find_idev+0x102/0x170 [20397.403143][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20397.403143][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.403143][ T72] netlink_rcv_skb+0x130/0x360 [20397.403143][ T72] netlink_unicast+0x449/0x710 [20397.403143][ T72] netlink_sendmsg+0x723/0xbe0 [20397.403143][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.403143][ T72] ___sys_sendmsg+0xee/0x170 [20397.403143][ T72] __sys_sendmsg+0xcd/0x170 [20397.403143][ T72] do_syscall_64+0xc6/0x1e0 [20397.403143][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.403143][ T72] [20397.404645][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20397.404645][ T72] neigh_parms_alloc+0x1e5/0x510 [20397.404645][ T72] ipv6_add_dev+0x2fd/0x11c0 [20397.404645][ T72] ipv6_find_idev+0x102/0x170 [20397.404645][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20397.404645][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.404645][ T72] netlink_rcv_skb+0x130/0x360 [20397.404645][ T72] netlink_unicast+0x449/0x710 [20397.404645][ T72] netlink_sendmsg+0x723/0xbe0 [20397.404645][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.404645][ T72] ___sys_sendmsg+0xee/0x170 [20397.404645][ T72] __sys_sendmsg+0xcd/0x170 [20397.404645][ T72] do_syscall_64+0xc6/0x1e0 [20397.404645][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.404645][ T72] [20397.406275][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20397.406523][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20397.406523][ T72] netdev_get_by_index+0x5e/0x80 [20397.406523][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.406523][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.406523][ T72] ip6_route_add+0x1c/0x140 [20397.406523][ T72] addrconf_prefix_route+0x2a6/0x430 [20397.406523][ T72] inet6_addr_add+0x4f8/0xa40 [20397.406523][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.406523][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.406523][ T72] netlink_rcv_skb+0x130/0x360 [20397.406523][ T72] netlink_unicast+0x449/0x710 [20397.406523][ T72] netlink_sendmsg+0x723/0xbe0 [20397.406523][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.406523][ T72] ___sys_sendmsg+0xee/0x170 [20397.406523][ T72] __sys_sendmsg+0xcd/0x170 [20397.406523][ T72] do_syscall_64+0xc6/0x1e0 [20397.406523][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.406523][ T72] [20397.408505][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20397.408505][ T72] netdev_get_by_index+0x5e/0x80 [20397.408505][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.408505][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.408505][ T72] addrconf_f6i_alloc+0x315/0x560 [20397.408505][ T72] ipv6_add_addr+0x411/0x2000 [20397.408505][ T72] inet6_addr_add+0x30e/0xa40 [20397.408505][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.408505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.408505][ T72] netlink_rcv_skb+0x130/0x360 [20397.408505][ T72] netlink_unicast+0x449/0x710 [20397.408505][ T72] netlink_sendmsg+0x723/0xbe0 [20397.408505][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.408505][ T72] ___sys_sendmsg+0xee/0x170 [20397.408505][ T72] __sys_sendmsg+0xcd/0x170 [20397.408505][ T72] do_syscall_64+0xc6/0x1e0 [20397.408505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.408505][ T72] [20397.410453][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20397.410453][ T72] netdev_get_by_index+0x5e/0x80 [20397.410453][ T72] fib6_nh_init+0x3d8/0x15b0 [20397.410453][ T72] ip6_route_info_create+0xf18/0x17d0 [20397.410453][ T72] ip6_route_add+0x1c/0x140 [20397.410453][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20397.410453][ T72] addrconf_add_dev+0xe2/0x170 [20397.410453][ T72] inet6_addr_add+0x12f/0xa40 [20397.410453][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20397.410453][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.410453][ T72] netlink_rcv_skb+0x130/0x360 [20397.410453][ T72] netlink_unicast+0x449/0x710 [20397.410453][ T72] netlink_sendmsg+0x723/0xbe0 [20397.410453][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.410453][ T72] ___sys_sendmsg+0xee/0x170 [20397.410453][ T72] __sys_sendmsg+0xcd/0x170 [20397.410453][ T72] do_syscall_64+0xc6/0x1e0 [20397.410453][ T72] [20397.412373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20397.412373][ T72] ipv6_add_dev+0x3b9/0x11c0 [20397.412373][ T72] ipv6_find_idev+0x102/0x170 [20397.412373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20397.412373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.412373][ T72] netlink_rcv_skb+0x130/0x360 [20397.412373][ T72] netlink_unicast+0x449/0x710 [20397.412373][ T72] netlink_sendmsg+0x723/0xbe0 [20397.412373][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.412373][ T72] ___sys_sendmsg+0xee/0x170 [20397.412373][ T72] __sys_sendmsg+0xcd/0x170 [20397.412373][ T72] do_syscall_64+0xc6/0x1e0 [20397.412373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.412373][ T72] [20397.413905][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20397.413905][ T72] neigh_parms_alloc+0x1e5/0x510 [20397.413905][ T72] ipv6_add_dev+0x2fd/0x11c0 [20397.413905][ T72] ipv6_find_idev+0x102/0x170 [20397.413905][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20397.413905][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.413905][ T72] netlink_rcv_skb+0x130/0x360 [20397.413905][ T72] netlink_unicast+0x449/0x710 [20397.413905][ T72] netlink_sendmsg+0x723/0xbe0 [20397.413905][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.413905][ T72] ___sys_sendmsg+0xee/0x170 [20397.413905][ T72] __sys_sendmsg+0xcd/0x170 [20397.413905][ T72] do_syscall_64+0xc6/0x1e0 [20397.413905][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.413905][ T72] [20397.415601][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20397.415869][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20397.415869][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20397.415869][ T72] register_netdevice+0x4d3/0x1690 [20397.415869][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20397.415869][ T72] vlan_newlink+0x393/0x610 [8021q] [20397.415869][ T72] rtnl_newlink_create+0x341/0x850 [20397.415869][ T72] __rtnl_newlink+0xac9/0xd80 [20397.415869][ T72] rtnl_newlink+0x63/0xa0 [20397.415869][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20397.415869][ T72] netlink_rcv_skb+0x130/0x360 [20397.415869][ T72] netlink_unicast+0x449/0x710 [20397.415869][ T72] netlink_sendmsg+0x723/0xbe0 [20397.415869][ T72] ____sys_sendmsg+0x7b2/0xa10 [20397.415869][ T72] ___sys_sendmsg+0xee/0x170 [20397.415869][ T72] __sys_sendmsg+0xcd/0x170 [20397.415869][ T72] do_syscall_64+0xc6/0x1e0 [20397.415869][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20397.415869][ T72] [20397.417902][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20397.418148][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20397.418148][ T72] dst_init+0x84/0x4a0 [20397.418148][ T72] dst_alloc+0x97/0x150 [20397.418148][ T72] ip6_dst_alloc+0x23/0x90 [20397.418148][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20397.418148][ T72] ip6_pol_route+0x56f/0x840 [20397.418148][ T72] __fib6_rule_action+0x1f3/0x5b0 [20397.418148][ T72] fib_rules_lookup+0x2b4/0xa20 [20397.418148][ T72] fib6_rule_lookup+0x182/0x630 [20397.418148][ T72] ip6_route_output_flags+0x259/0x480 [20397.418148][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20397.418148][ T72] icmp6_send+0x13dd/0x1b70 [20397.418148][ T72] ip6_link_failure+0x30/0x430 [20397.418148][ T72] ndisc_error_report+0x96/0x160 [20397.418148][ T72] neigh_invalidate+0x206/0x510 [20397.418148][ T72] neigh_timer_handler+0x984/0xf10 [20397.418148][ T72] call_timer_fn+0x170/0x430 [20397.418148][ T72] [20406.900738][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20406.901204][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20406.901204][T25496] ___neigh_create+0x14b/0xf60 [20406.901204][T25496] ip6_finish_output2+0xa70/0xf80 [20406.901204][T25496] ip6_finish_output+0x4ed/0xd30 [20406.901204][T25496] ip6_output+0x1f3/0x770 [20406.901204][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20406.901204][T25496] mld_sendpack+0x62d/0xbc0 [20406.901204][T25496] mld_ifc_work+0x32/0x1f0 [20406.901204][T25496] process_one_work+0x84d/0x18a0 [20406.901204][T25496] worker_thread+0x587/0xd30 [20406.901204][T25496] kthread+0x28a/0x350 [20406.901204][T25496] ret_from_fork+0x31/0x70 [20406.901204][T25496] ret_from_fork_asm+0x1a/0x30 [20406.901204][T25496] [20406.903011][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20406.903011][T25496] dst_init+0x84/0x4a0 [20406.903011][T25496] dst_alloc+0x97/0x150 [20406.903011][T25496] ip6_dst_alloc+0x23/0x90 [20406.903011][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.903011][T25496] ip6_pol_route+0x56f/0x840 [20406.903011][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20406.903011][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20406.903011][T25496] ipv6_rcv+0x1ad/0x810 [20406.903011][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20406.903011][T25496] process_backlog+0x101/0x620 [20406.903011][T25496] __napi_poll.constprop.0+0xa2/0x460 [20406.903011][T25496] net_rx_action+0x495/0xbe0 [20406.903011][T25496] __do_softirq+0x1b5/0x7f6 [20406.903011][T25496] [20406.904975][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20406.904975][T25496] dst_init+0x84/0x4a0 [20406.904975][T25496] dst_alloc+0x97/0x150 [20406.904975][T25496] ip6_dst_alloc+0x23/0x90 [20406.904975][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.904975][T25496] ip6_pol_route+0x56f/0x840 [20406.904975][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20406.904975][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20406.904975][T25496] ipv6_rcv+0x1ad/0x810 [20406.904975][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20406.904975][T25496] process_backlog+0x101/0x620 [20406.904975][T25496] __napi_poll.constprop.0+0xa2/0x460 [20406.904975][T25496] net_rx_action+0x495/0xbe0 [20406.904975][T25496] __do_softirq+0x1b5/0x7f6 [20406.904975][T25496] [20406.906905][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20406.906905][T25496] netdev_get_by_index+0x5e/0x80 [20406.906905][T25496] fib6_nh_init+0x3d8/0x15b0 [20406.906905][T25496] ip6_route_info_create+0xf18/0x17d0 [20406.906905][T25496] ip6_route_add+0x1c/0x140 [20406.906905][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20406.906905][T25496] addrconf_add_dev+0xe2/0x170 [20406.906905][T25496] inet6_addr_add+0x12f/0xa40 [20406.906905][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20406.906905][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.906905][T25496] netlink_rcv_skb+0x130/0x360 [20406.906905][T25496] netlink_unicast+0x449/0x710 [20406.906905][T25496] netlink_sendmsg+0x723/0xbe0 [20406.906905][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.906905][T25496] ___sys_sendmsg+0xee/0x170 [20406.906905][T25496] __sys_sendmsg+0xcd/0x170 [20406.906905][T25496] do_syscall_64+0xc6/0x1e0 [20406.906905][T25496] [20406.909287][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20406.909287][T25496] ipv6_add_dev+0x3b9/0x11c0 [20406.909287][T25496] ipv6_find_idev+0x102/0x170 [20406.909287][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20406.909287][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.909287][T25496] netlink_rcv_skb+0x130/0x360 [20406.909287][T25496] netlink_unicast+0x449/0x710 [20406.909287][T25496] netlink_sendmsg+0x723/0xbe0 [20406.909287][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.909287][T25496] ___sys_sendmsg+0xee/0x170 [20406.909287][T25496] __sys_sendmsg+0xcd/0x170 [20406.909287][T25496] do_syscall_64+0xc6/0x1e0 [20406.909287][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.909287][T25496] [20406.911157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20406.911157][T25496] neigh_parms_alloc+0x1e5/0x510 [20406.911157][T25496] ipv6_add_dev+0x2fd/0x11c0 [20406.911157][T25496] ipv6_find_idev+0x102/0x170 [20406.911157][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20406.911157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.911157][T25496] netlink_rcv_skb+0x130/0x360 [20406.911157][T25496] netlink_unicast+0x449/0x710 [20406.911157][T25496] netlink_sendmsg+0x723/0xbe0 [20406.911157][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.911157][T25496] ___sys_sendmsg+0xee/0x170 [20406.911157][T25496] __sys_sendmsg+0xcd/0x170 [20406.911157][T25496] do_syscall_64+0xc6/0x1e0 [20406.911157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.911157][T25496] [20406.913100][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20406.913411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.913411][T25496] dst_init+0x84/0x4a0 [20406.913411][T25496] dst_alloc+0x97/0x150 [20406.913411][T25496] ip6_dst_alloc+0x23/0x90 [20406.913411][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.913411][T25496] ip6_pol_route+0x56f/0x840 [20406.913411][T25496] __fib6_rule_action+0x1f3/0x5b0 [20406.913411][T25496] fib_rules_lookup+0x2b4/0xa20 [20406.913411][T25496] fib6_rule_lookup+0x182/0x630 [20406.913411][T25496] ip6_route_output_flags+0x259/0x480 [20406.913411][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20406.913411][T25496] ip6_dst_lookup_flow+0x88/0x190 [20406.913411][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20406.913411][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20406.913411][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20406.913411][T25496] dev_hard_start_xmit+0x146/0x590 [20406.913411][T25496] __dev_queue_xmit+0xf71/0x17f0 [20406.913411][T25496] [20406.915944][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.915944][T25496] dst_init+0x84/0x4a0 [20406.915944][T25496] dst_alloc+0x97/0x150 [20406.915944][T25496] ip6_dst_alloc+0x23/0x90 [20406.915944][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.915944][T25496] ip6_pol_route+0x56f/0x840 [20406.915944][T25496] __fib6_rule_action+0x1f3/0x5b0 [20406.915944][T25496] fib_rules_lookup+0x2b4/0xa20 [20406.915944][T25496] fib6_rule_lookup+0x182/0x630 [20406.915944][T25496] ip6_route_output_flags+0x259/0x480 [20406.915944][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20406.915944][T25496] ip6_dst_lookup_flow+0x88/0x190 [20406.915944][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20406.915944][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20406.915944][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20406.915944][T25496] dev_hard_start_xmit+0x146/0x590 [20406.915944][T25496] __dev_queue_xmit+0xf71/0x17f0 [20406.915944][T25496] [20406.918387][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20406.918387][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20406.918387][T25496] ip6_validate_gw+0x3f7/0x7b0 [20406.918387][T25496] fib6_nh_init+0xa5b/0x15b0 [20406.918387][T25496] ip6_route_info_create+0xf18/0x17d0 [20406.918387][T25496] ip6_route_multipath_add+0xa42/0x1930 [20406.918387][T25496] inet6_rtm_newroute+0xa2/0x110 [20406.918387][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.918387][T25496] netlink_rcv_skb+0x130/0x360 [20406.918387][T25496] netlink_unicast+0x449/0x710 [20406.918387][T25496] netlink_sendmsg+0x723/0xbe0 [20406.918387][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.918387][T25496] ___sys_sendmsg+0xee/0x170 [20406.918387][T25496] __sys_sendmsg+0xcd/0x170 [20406.918387][T25496] do_syscall_64+0xc6/0x1e0 [20406.918387][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.918387][T25496] [20406.920633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.920633][T25496] netdev_get_by_index+0x5e/0x80 [20406.920633][T25496] fib6_nh_init+0x3d8/0x15b0 [20406.920633][T25496] ip6_route_info_create+0xf18/0x17d0 [20406.920633][T25496] ip6_route_add+0x1c/0x140 [20406.920633][T25496] addrconf_prefix_route+0x2a6/0x430 [20406.920633][T25496] inet6_addr_add+0x4f8/0xa40 [20406.920633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20406.920633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.920633][T25496] netlink_rcv_skb+0x130/0x360 [20406.920633][T25496] netlink_unicast+0x449/0x710 [20406.920633][T25496] netlink_sendmsg+0x723/0xbe0 [20406.920633][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.920633][T25496] ___sys_sendmsg+0xee/0x170 [20406.920633][T25496] __sys_sendmsg+0xcd/0x170 [20406.920633][T25496] do_syscall_64+0xc6/0x1e0 [20406.920633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.920633][T25496] [20406.923030][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.923030][T25496] netdev_get_by_index+0x5e/0x80 [20406.923030][T25496] fib6_nh_init+0x3d8/0x15b0 [20406.923030][T25496] ip6_route_info_create+0xf18/0x17d0 [20406.923030][T25496] addrconf_f6i_alloc+0x315/0x560 [20406.923030][T25496] ipv6_add_addr+0x411/0x2000 [20406.923030][T25496] inet6_addr_add+0x30e/0xa40 [20406.923030][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20406.923030][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.923030][T25496] netlink_rcv_skb+0x130/0x360 [20406.923030][T25496] netlink_unicast+0x449/0x710 [20406.923030][T25496] netlink_sendmsg+0x723/0xbe0 [20406.923030][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.923030][T25496] ___sys_sendmsg+0xee/0x170 [20406.923030][T25496] __sys_sendmsg+0xcd/0x170 [20406.923030][T25496] do_syscall_64+0xc6/0x1e0 [20406.923030][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.923030][T25496] [20406.925424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.925424][T25496] netdev_get_by_index+0x5e/0x80 [20406.925424][T25496] fib6_nh_init+0x3d8/0x15b0 [20406.925424][T25496] ip6_route_info_create+0xf18/0x17d0 [20406.925424][T25496] ip6_route_add+0x1c/0x140 [20406.925424][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20406.925424][T25496] addrconf_add_dev+0xe2/0x170 [20406.925424][T25496] inet6_addr_add+0x12f/0xa40 [20406.925424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20406.925424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.925424][T25496] netlink_rcv_skb+0x130/0x360 [20406.925424][T25496] netlink_unicast+0x449/0x710 [20406.925424][T25496] netlink_sendmsg+0x723/0xbe0 [20406.925424][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.925424][T25496] ___sys_sendmsg+0xee/0x170 [20406.925424][T25496] __sys_sendmsg+0xcd/0x170 [20406.925424][T25496] do_syscall_64+0xc6/0x1e0 [20406.925424][T25496] [20406.927763][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.927763][T25496] ipv6_add_dev+0x3b9/0x11c0 [20406.927763][T25496] ipv6_find_idev+0x102/0x170 [20406.927763][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20406.927763][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.927763][T25496] netlink_rcv_skb+0x130/0x360 [20406.927763][T25496] netlink_unicast+0x449/0x710 [20406.927763][T25496] netlink_sendmsg+0x723/0xbe0 [20406.927763][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.927763][T25496] ___sys_sendmsg+0xee/0x170 [20406.927763][T25496] __sys_sendmsg+0xcd/0x170 [20406.927763][T25496] do_syscall_64+0xc6/0x1e0 [20406.927763][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.927763][T25496] [20406.929646][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20406.929646][T25496] neigh_parms_alloc+0x1e5/0x510 [20406.929646][T25496] ipv6_add_dev+0x2fd/0x11c0 [20406.929646][T25496] ipv6_find_idev+0x102/0x170 [20406.929646][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20406.929646][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.929646][T25496] netlink_rcv_skb+0x130/0x360 [20406.929646][T25496] netlink_unicast+0x449/0x710 [20406.929646][T25496] netlink_sendmsg+0x723/0xbe0 [20406.929646][T25496] ____sys_sendmsg+0x7b2/0xa10 [20406.929646][T25496] ___sys_sendmsg+0xee/0x170 [20406.929646][T25496] __sys_sendmsg+0xcd/0x170 [20406.929646][T25496] do_syscall_64+0xc6/0x1e0 [20406.929646][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.929646][T25496] [20407.660790][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20407.661218][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20407.661218][ T72] netdev_get_by_index+0x5e/0x80 [20407.661218][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.661218][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.661218][ T72] ip6_route_add+0x1c/0x140 [20407.661218][ T72] addrconf_prefix_route+0x2a6/0x430 [20407.661218][ T72] inet6_addr_add+0x4f8/0xa40 [20407.661218][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.661218][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.661218][ T72] netlink_rcv_skb+0x130/0x360 [20407.661218][ T72] netlink_unicast+0x449/0x710 [20407.661218][ T72] netlink_sendmsg+0x723/0xbe0 [20407.661218][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.661218][ T72] ___sys_sendmsg+0xee/0x170 [20407.661218][ T72] __sys_sendmsg+0xcd/0x170 [20407.661218][ T72] do_syscall_64+0xc6/0x1e0 [20407.661218][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.661218][ T72] [20407.663228][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20407.663228][ T72] netdev_get_by_index+0x5e/0x80 [20407.663228][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.663228][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.663228][ T72] addrconf_f6i_alloc+0x315/0x560 [20407.663228][ T72] ipv6_add_addr+0x411/0x2000 [20407.663228][ T72] inet6_addr_add+0x30e/0xa40 [20407.663228][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.663228][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.663228][ T72] netlink_rcv_skb+0x130/0x360 [20407.663228][ T72] netlink_unicast+0x449/0x710 [20407.663228][ T72] netlink_sendmsg+0x723/0xbe0 [20407.663228][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.663228][ T72] ___sys_sendmsg+0xee/0x170 [20407.663228][ T72] __sys_sendmsg+0xcd/0x170 [20407.663228][ T72] do_syscall_64+0xc6/0x1e0 [20407.663228][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.663228][ T72] [20407.665727][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20407.665727][ T72] netdev_get_by_index+0x5e/0x80 [20407.665727][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.665727][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.665727][ T72] ip6_route_add+0x1c/0x140 [20407.665727][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20407.665727][ T72] addrconf_add_dev+0xe2/0x170 [20407.665727][ T72] inet6_addr_add+0x12f/0xa40 [20407.665727][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.665727][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.665727][ T72] netlink_rcv_skb+0x130/0x360 [20407.665727][ T72] netlink_unicast+0x449/0x710 [20407.665727][ T72] netlink_sendmsg+0x723/0xbe0 [20407.665727][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.665727][ T72] ___sys_sendmsg+0xee/0x170 [20407.665727][ T72] __sys_sendmsg+0xcd/0x170 [20407.665727][ T72] do_syscall_64+0xc6/0x1e0 [20407.665727][ T72] [20407.667673][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20407.667673][ T72] ipv6_add_dev+0x3b9/0x11c0 [20407.667673][ T72] ipv6_find_idev+0x102/0x170 [20407.667673][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20407.667673][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.667673][ T72] netlink_rcv_skb+0x130/0x360 [20407.667673][ T72] netlink_unicast+0x449/0x710 [20407.667673][ T72] netlink_sendmsg+0x723/0xbe0 [20407.667673][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.667673][ T72] ___sys_sendmsg+0xee/0x170 [20407.667673][ T72] __sys_sendmsg+0xcd/0x170 [20407.667673][ T72] do_syscall_64+0xc6/0x1e0 [20407.667673][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.667673][ T72] [20407.669188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20407.669188][ T72] neigh_parms_alloc+0x1e5/0x510 [20407.669188][ T72] ipv6_add_dev+0x2fd/0x11c0 [20407.669188][ T72] ipv6_find_idev+0x102/0x170 [20407.669188][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20407.669188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.669188][ T72] netlink_rcv_skb+0x130/0x360 [20407.669188][ T72] netlink_unicast+0x449/0x710 [20407.669188][ T72] netlink_sendmsg+0x723/0xbe0 [20407.669188][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.669188][ T72] ___sys_sendmsg+0xee/0x170 [20407.669188][ T72] __sys_sendmsg+0xcd/0x170 [20407.669188][ T72] do_syscall_64+0xc6/0x1e0 [20407.669188][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.669188][ T72] [20407.670860][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20407.671101][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20407.671101][ T72] netdev_get_by_index+0x5e/0x80 [20407.671101][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.671101][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.671101][ T72] ip6_route_add+0x1c/0x140 [20407.671101][ T72] addrconf_prefix_route+0x2a6/0x430 [20407.671101][ T72] inet6_addr_add+0x4f8/0xa40 [20407.671101][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.671101][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.671101][ T72] netlink_rcv_skb+0x130/0x360 [20407.671101][ T72] netlink_unicast+0x449/0x710 [20407.671101][ T72] netlink_sendmsg+0x723/0xbe0 [20407.671101][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.671101][ T72] ___sys_sendmsg+0xee/0x170 [20407.671101][ T72] __sys_sendmsg+0xcd/0x170 [20407.671101][ T72] do_syscall_64+0xc6/0x1e0 [20407.671101][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.671101][ T72] [20407.673074][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20407.673074][ T72] netdev_get_by_index+0x5e/0x80 [20407.673074][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.673074][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.673074][ T72] addrconf_f6i_alloc+0x315/0x560 [20407.673074][ T72] ipv6_add_addr+0x411/0x2000 [20407.673074][ T72] inet6_addr_add+0x30e/0xa40 [20407.673074][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.673074][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.673074][ T72] netlink_rcv_skb+0x130/0x360 [20407.673074][ T72] netlink_unicast+0x449/0x710 [20407.673074][ T72] netlink_sendmsg+0x723/0xbe0 [20407.673074][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.673074][ T72] ___sys_sendmsg+0xee/0x170 [20407.673074][ T72] __sys_sendmsg+0xcd/0x170 [20407.673074][ T72] do_syscall_64+0xc6/0x1e0 [20407.673074][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.673074][ T72] [20407.675056][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20407.675056][ T72] netdev_get_by_index+0x5e/0x80 [20407.675056][ T72] fib6_nh_init+0x3d8/0x15b0 [20407.675056][ T72] ip6_route_info_create+0xf18/0x17d0 [20407.675056][ T72] ip6_route_add+0x1c/0x140 [20407.675056][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20407.675056][ T72] addrconf_add_dev+0xe2/0x170 [20407.675056][ T72] inet6_addr_add+0x12f/0xa40 [20407.675056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20407.675056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.675056][ T72] netlink_rcv_skb+0x130/0x360 [20407.675056][ T72] netlink_unicast+0x449/0x710 [20407.675056][ T72] netlink_sendmsg+0x723/0xbe0 [20407.675056][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.675056][ T72] ___sys_sendmsg+0xee/0x170 [20407.675056][ T72] __sys_sendmsg+0xcd/0x170 [20407.675056][ T72] do_syscall_64+0xc6/0x1e0 [20407.675056][ T72] [20407.676989][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20407.676989][ T72] ipv6_add_dev+0x3b9/0x11c0 [20407.676989][ T72] ipv6_find_idev+0x102/0x170 [20407.676989][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20407.676989][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.676989][ T72] netlink_rcv_skb+0x130/0x360 [20407.676989][ T72] netlink_unicast+0x449/0x710 [20407.676989][ T72] netlink_sendmsg+0x723/0xbe0 [20407.676989][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.676989][ T72] ___sys_sendmsg+0xee/0x170 [20407.676989][ T72] __sys_sendmsg+0xcd/0x170 [20407.676989][ T72] do_syscall_64+0xc6/0x1e0 [20407.676989][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.676989][ T72] [20407.678573][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20407.678573][ T72] neigh_parms_alloc+0x1e5/0x510 [20407.678573][ T72] ipv6_add_dev+0x2fd/0x11c0 [20407.678573][ T72] ipv6_find_idev+0x102/0x170 [20407.678573][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20407.678573][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.678573][ T72] netlink_rcv_skb+0x130/0x360 [20407.678573][ T72] netlink_unicast+0x449/0x710 [20407.678573][ T72] netlink_sendmsg+0x723/0xbe0 [20407.678573][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.678573][ T72] ___sys_sendmsg+0xee/0x170 [20407.678573][ T72] __sys_sendmsg+0xcd/0x170 [20407.678573][ T72] do_syscall_64+0xc6/0x1e0 [20407.678573][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.678573][ T72] [20407.680370][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20407.680637][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20407.680637][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20407.680637][ T72] register_netdevice+0x4d3/0x1690 [20407.680637][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20407.680637][ T72] vlan_newlink+0x393/0x610 [8021q] [20407.680637][ T72] rtnl_newlink_create+0x341/0x850 [20407.680637][ T72] __rtnl_newlink+0xac9/0xd80 [20407.680637][ T72] rtnl_newlink+0x63/0xa0 [20407.680637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20407.680637][ T72] netlink_rcv_skb+0x130/0x360 [20407.680637][ T72] netlink_unicast+0x449/0x710 [20407.680637][ T72] netlink_sendmsg+0x723/0xbe0 [20407.680637][ T72] ____sys_sendmsg+0x7b2/0xa10 [20407.680637][ T72] ___sys_sendmsg+0xee/0x170 [20407.680637][ T72] __sys_sendmsg+0xcd/0x170 [20407.680637][ T72] do_syscall_64+0xc6/0x1e0 [20407.680637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20407.680637][ T72] [20407.682819][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20407.683074][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20407.683074][ T72] dst_init+0x84/0x4a0 [20407.683074][ T72] dst_alloc+0x97/0x150 [20407.683074][ T72] ip6_dst_alloc+0x23/0x90 [20407.683074][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20407.683074][ T72] ip6_pol_route+0x56f/0x840 [20407.683074][ T72] __fib6_rule_action+0x1f3/0x5b0 [20407.683074][ T72] fib_rules_lookup+0x2b4/0xa20 [20407.683074][ T72] fib6_rule_lookup+0x182/0x630 [20407.683074][ T72] ip6_route_output_flags+0x259/0x480 [20407.683074][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20407.683074][ T72] icmp6_send+0x13dd/0x1b70 [20407.683074][ T72] ip6_link_failure+0x30/0x430 [20407.683074][ T72] ndisc_error_report+0x96/0x160 [20407.683074][ T72] neigh_invalidate+0x206/0x510 [20407.683074][ T72] neigh_timer_handler+0x984/0xf10 [20407.683074][ T72] call_timer_fn+0x170/0x430 [20407.683074][ T72] [20416.980739][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20416.981141][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20416.981141][T25496] ___neigh_create+0x14b/0xf60 [20416.981141][T25496] ip6_finish_output2+0xa70/0xf80 [20416.981141][T25496] ip6_finish_output+0x4ed/0xd30 [20416.981141][T25496] ip6_output+0x1f3/0x770 [20416.981141][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20416.981141][T25496] mld_sendpack+0x62d/0xbc0 [20416.981141][T25496] mld_ifc_work+0x32/0x1f0 [20416.981141][T25496] process_one_work+0x84d/0x18a0 [20416.981141][T25496] worker_thread+0x587/0xd30 [20416.981141][T25496] kthread+0x28a/0x350 [20416.981141][T25496] ret_from_fork+0x31/0x70 [20416.981141][T25496] ret_from_fork_asm+0x1a/0x30 [20416.981141][T25496] [20416.982809][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20416.982809][T25496] dst_init+0x84/0x4a0 [20416.982809][T25496] dst_alloc+0x97/0x150 [20416.982809][T25496] ip6_dst_alloc+0x23/0x90 [20416.982809][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20416.982809][T25496] ip6_pol_route+0x56f/0x840 [20416.982809][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20416.982809][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20416.982809][T25496] ipv6_rcv+0x1ad/0x810 [20416.982809][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20416.982809][T25496] process_backlog+0x101/0x620 [20416.982809][T25496] __napi_poll.constprop.0+0xa2/0x460 [20416.982809][T25496] net_rx_action+0x495/0xbe0 [20416.982809][T25496] __do_softirq+0x1b5/0x7f6 [20416.982809][T25496] [20416.984646][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20416.984646][T25496] dst_init+0x84/0x4a0 [20416.984646][T25496] dst_alloc+0x97/0x150 [20416.984646][T25496] ip6_dst_alloc+0x23/0x90 [20416.984646][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20416.984646][T25496] ip6_pol_route+0x56f/0x840 [20416.984646][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20416.984646][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20416.984646][T25496] ipv6_rcv+0x1ad/0x810 [20416.984646][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20416.984646][T25496] process_backlog+0x101/0x620 [20416.984646][T25496] __napi_poll.constprop.0+0xa2/0x460 [20416.984646][T25496] net_rx_action+0x495/0xbe0 [20416.984646][T25496] __do_softirq+0x1b5/0x7f6 [20416.984646][T25496] [20416.986472][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20416.986472][T25496] netdev_get_by_index+0x5e/0x80 [20416.986472][T25496] fib6_nh_init+0x3d8/0x15b0 [20416.986472][T25496] ip6_route_info_create+0xf18/0x17d0 [20416.986472][T25496] ip6_route_add+0x1c/0x140 [20416.986472][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20416.986472][T25496] addrconf_add_dev+0xe2/0x170 [20416.986472][T25496] inet6_addr_add+0x12f/0xa40 [20416.986472][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20416.986472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.986472][T25496] netlink_rcv_skb+0x130/0x360 [20416.986472][T25496] netlink_unicast+0x449/0x710 [20416.986472][T25496] netlink_sendmsg+0x723/0xbe0 [20416.986472][T25496] ____sys_sendmsg+0x7b2/0xa10 [20416.986472][T25496] ___sys_sendmsg+0xee/0x170 [20416.986472][T25496] __sys_sendmsg+0xcd/0x170 [20416.986472][T25496] do_syscall_64+0xc6/0x1e0 [20416.986472][T25496] [20416.988686][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20416.988686][T25496] ipv6_add_dev+0x3b9/0x11c0 [20416.988686][T25496] ipv6_find_idev+0x102/0x170 [20416.988686][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20416.988686][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.988686][T25496] netlink_rcv_skb+0x130/0x360 [20416.988686][T25496] netlink_unicast+0x449/0x710 [20416.988686][T25496] netlink_sendmsg+0x723/0xbe0 [20416.988686][T25496] ____sys_sendmsg+0x7b2/0xa10 [20416.988686][T25496] ___sys_sendmsg+0xee/0x170 [20416.988686][T25496] __sys_sendmsg+0xcd/0x170 [20416.988686][T25496] do_syscall_64+0xc6/0x1e0 [20416.988686][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.988686][T25496] [20416.990393][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20416.990393][T25496] neigh_parms_alloc+0x1e5/0x510 [20416.990393][T25496] ipv6_add_dev+0x2fd/0x11c0 [20416.990393][T25496] ipv6_find_idev+0x102/0x170 [20416.990393][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20416.990393][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.990393][T25496] netlink_rcv_skb+0x130/0x360 [20416.990393][T25496] netlink_unicast+0x449/0x710 [20416.990393][T25496] netlink_sendmsg+0x723/0xbe0 [20416.990393][T25496] ____sys_sendmsg+0x7b2/0xa10 [20416.990393][T25496] ___sys_sendmsg+0xee/0x170 [20416.990393][T25496] __sys_sendmsg+0xcd/0x170 [20416.990393][T25496] do_syscall_64+0xc6/0x1e0 [20416.990393][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.990393][T25496] [20416.992254][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20416.992543][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20416.992543][T25496] dst_init+0x84/0x4a0 [20416.992543][T25496] dst_alloc+0x97/0x150 [20416.992543][T25496] ip6_dst_alloc+0x23/0x90 [20416.992543][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20416.992543][T25496] ip6_pol_route+0x56f/0x840 [20416.992543][T25496] __fib6_rule_action+0x1f3/0x5b0 [20416.992543][T25496] fib_rules_lookup+0x2b4/0xa20 [20416.992543][T25496] fib6_rule_lookup+0x182/0x630 [20416.992543][T25496] ip6_route_output_flags+0x259/0x480 [20416.992543][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20416.992543][T25496] ip6_dst_lookup_flow+0x88/0x190 [20416.992543][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20416.992543][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20416.992543][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20416.992543][T25496] dev_hard_start_xmit+0x146/0x590 [20416.992543][T25496] __dev_queue_xmit+0xf71/0x17f0 [20416.992543][T25496] [20416.994856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20416.994856][T25496] dst_init+0x84/0x4a0 [20416.994856][T25496] dst_alloc+0x97/0x150 [20416.994856][T25496] ip6_dst_alloc+0x23/0x90 [20416.994856][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20416.994856][T25496] ip6_pol_route+0x56f/0x840 [20416.994856][T25496] __fib6_rule_action+0x1f3/0x5b0 [20416.994856][T25496] fib_rules_lookup+0x2b4/0xa20 [20416.994856][T25496] fib6_rule_lookup+0x182/0x630 [20416.994856][T25496] ip6_route_output_flags+0x259/0x480 [20416.994856][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20416.994856][T25496] ip6_dst_lookup_flow+0x88/0x190 [20416.994856][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20416.994856][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20416.994856][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20416.994856][T25496] dev_hard_start_xmit+0x146/0x590 [20416.994856][T25496] __dev_queue_xmit+0xf71/0x17f0 [20416.994856][T25496] [20416.997147][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20416.997147][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20416.997147][T25496] ip6_validate_gw+0x3f7/0x7b0 [20416.997147][T25496] fib6_nh_init+0xa5b/0x15b0 [20416.997147][T25496] ip6_route_info_create+0xf18/0x17d0 [20416.997147][T25496] ip6_route_multipath_add+0xa42/0x1930 [20416.997147][T25496] inet6_rtm_newroute+0xa2/0x110 [20416.997147][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.997147][T25496] netlink_rcv_skb+0x130/0x360 [20416.997147][T25496] netlink_unicast+0x449/0x710 [20416.997147][T25496] netlink_sendmsg+0x723/0xbe0 [20416.997147][T25496] ____sys_sendmsg+0x7b2/0xa10 [20416.997147][T25496] ___sys_sendmsg+0xee/0x170 [20416.997147][T25496] __sys_sendmsg+0xcd/0x170 [20416.997147][T25496] do_syscall_64+0xc6/0x1e0 [20416.997147][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.997147][T25496] [20416.999275][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20416.999275][T25496] netdev_get_by_index+0x5e/0x80 [20416.999275][T25496] fib6_nh_init+0x3d8/0x15b0 [20416.999275][T25496] ip6_route_info_create+0xf18/0x17d0 [20416.999275][T25496] ip6_route_add+0x1c/0x140 [20416.999275][T25496] addrconf_prefix_route+0x2a6/0x430 [20416.999275][T25496] inet6_addr_add+0x4f8/0xa40 [20416.999275][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20416.999275][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.999275][T25496] netlink_rcv_skb+0x130/0x360 [20416.999275][T25496] netlink_unicast+0x449/0x710 [20416.999275][T25496] netlink_sendmsg+0x723/0xbe0 [20416.999275][T25496] ____sys_sendmsg+0x7b2/0xa10 [20416.999275][T25496] ___sys_sendmsg+0xee/0x170 [20416.999275][T25496] __sys_sendmsg+0xcd/0x170 [20416.999275][T25496] do_syscall_64+0xc6/0x1e0 [20416.999275][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.999275][T25496] [20417.001492][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20417.001492][T25496] netdev_get_by_index+0x5e/0x80 [20417.001492][T25496] fib6_nh_init+0x3d8/0x15b0 [20417.001492][T25496] ip6_route_info_create+0xf18/0x17d0 [20417.001492][T25496] addrconf_f6i_alloc+0x315/0x560 [20417.001492][T25496] ipv6_add_addr+0x411/0x2000 [20417.001492][T25496] inet6_addr_add+0x30e/0xa40 [20417.001492][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20417.001492][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.001492][T25496] netlink_rcv_skb+0x130/0x360 [20417.001492][T25496] netlink_unicast+0x449/0x710 [20417.001492][T25496] netlink_sendmsg+0x723/0xbe0 [20417.001492][T25496] ____sys_sendmsg+0x7b2/0xa10 [20417.001492][T25496] ___sys_sendmsg+0xee/0x170 [20417.001492][T25496] __sys_sendmsg+0xcd/0x170 [20417.001492][T25496] do_syscall_64+0xc6/0x1e0 [20417.001492][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.001492][T25496] [20417.003705][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20417.003705][T25496] netdev_get_by_index+0x5e/0x80 [20417.003705][T25496] fib6_nh_init+0x3d8/0x15b0 [20417.003705][T25496] ip6_route_info_create+0xf18/0x17d0 [20417.003705][T25496] ip6_route_add+0x1c/0x140 [20417.003705][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20417.003705][T25496] addrconf_add_dev+0xe2/0x170 [20417.003705][T25496] inet6_addr_add+0x12f/0xa40 [20417.003705][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20417.003705][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.003705][T25496] netlink_rcv_skb+0x130/0x360 [20417.003705][T25496] netlink_unicast+0x449/0x710 [20417.003705][T25496] netlink_sendmsg+0x723/0xbe0 [20417.003705][T25496] ____sys_sendmsg+0x7b2/0xa10 [20417.003705][T25496] ___sys_sendmsg+0xee/0x170 [20417.003705][T25496] __sys_sendmsg+0xcd/0x170 [20417.003705][T25496] do_syscall_64+0xc6/0x1e0 [20417.003705][T25496] [20417.005885][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20417.005885][T25496] ipv6_add_dev+0x3b9/0x11c0 [20417.005885][T25496] ipv6_find_idev+0x102/0x170 [20417.005885][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20417.005885][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.005885][T25496] netlink_rcv_skb+0x130/0x360 [20417.005885][T25496] netlink_unicast+0x449/0x710 [20417.005885][T25496] netlink_sendmsg+0x723/0xbe0 [20417.005885][T25496] ____sys_sendmsg+0x7b2/0xa10 [20417.005885][T25496] ___sys_sendmsg+0xee/0x170 [20417.005885][T25496] __sys_sendmsg+0xcd/0x170 [20417.005885][T25496] do_syscall_64+0xc6/0x1e0 [20417.005885][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.005885][T25496] [20417.007594][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20417.007594][T25496] neigh_parms_alloc+0x1e5/0x510 [20417.007594][T25496] ipv6_add_dev+0x2fd/0x11c0 [20417.007594][T25496] ipv6_find_idev+0x102/0x170 [20417.007594][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20417.007594][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.007594][T25496] netlink_rcv_skb+0x130/0x360 [20417.007594][T25496] netlink_unicast+0x449/0x710 [20417.007594][T25496] netlink_sendmsg+0x723/0xbe0 [20417.007594][T25496] ____sys_sendmsg+0x7b2/0xa10 [20417.007594][T25496] ___sys_sendmsg+0xee/0x170 [20417.007594][T25496] __sys_sendmsg+0xcd/0x170 [20417.007594][T25496] do_syscall_64+0xc6/0x1e0 [20417.007594][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.007594][T25496] [20417.748789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20417.749185][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20417.749185][ T72] netdev_get_by_index+0x5e/0x80 [20417.749185][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.749185][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.749185][ T72] ip6_route_add+0x1c/0x140 [20417.749185][ T72] addrconf_prefix_route+0x2a6/0x430 [20417.749185][ T72] inet6_addr_add+0x4f8/0xa40 [20417.749185][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.749185][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.749185][ T72] netlink_rcv_skb+0x130/0x360 [20417.749185][ T72] netlink_unicast+0x449/0x710 [20417.749185][ T72] netlink_sendmsg+0x723/0xbe0 [20417.749185][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.749185][ T72] ___sys_sendmsg+0xee/0x170 [20417.749185][ T72] __sys_sendmsg+0xcd/0x170 [20417.749185][ T72] do_syscall_64+0xc6/0x1e0 [20417.749185][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.749185][ T72] [20417.751377][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20417.751377][ T72] netdev_get_by_index+0x5e/0x80 [20417.751377][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.751377][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.751377][ T72] addrconf_f6i_alloc+0x315/0x560 [20417.751377][ T72] ipv6_add_addr+0x411/0x2000 [20417.751377][ T72] inet6_addr_add+0x30e/0xa40 [20417.751377][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.751377][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.751377][ T72] netlink_rcv_skb+0x130/0x360 [20417.751377][ T72] netlink_unicast+0x449/0x710 [20417.751377][ T72] netlink_sendmsg+0x723/0xbe0 [20417.751377][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.751377][ T72] ___sys_sendmsg+0xee/0x170 [20417.751377][ T72] __sys_sendmsg+0xcd/0x170 [20417.751377][ T72] do_syscall_64+0xc6/0x1e0 [20417.751377][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.751377][ T72] [20417.753522][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20417.753522][ T72] netdev_get_by_index+0x5e/0x80 [20417.753522][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.753522][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.753522][ T72] ip6_route_add+0x1c/0x140 [20417.753522][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20417.753522][ T72] addrconf_add_dev+0xe2/0x170 [20417.753522][ T72] inet6_addr_add+0x12f/0xa40 [20417.753522][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.753522][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.753522][ T72] netlink_rcv_skb+0x130/0x360 [20417.753522][ T72] netlink_unicast+0x449/0x710 [20417.753522][ T72] netlink_sendmsg+0x723/0xbe0 [20417.753522][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.753522][ T72] ___sys_sendmsg+0xee/0x170 [20417.753522][ T72] __sys_sendmsg+0xcd/0x170 [20417.753522][ T72] do_syscall_64+0xc6/0x1e0 [20417.753522][ T72] [20417.755669][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20417.755669][ T72] ipv6_add_dev+0x3b9/0x11c0 [20417.755669][ T72] ipv6_find_idev+0x102/0x170 [20417.755669][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20417.755669][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.755669][ T72] netlink_rcv_skb+0x130/0x360 [20417.755669][ T72] netlink_unicast+0x449/0x710 [20417.755669][ T72] netlink_sendmsg+0x723/0xbe0 [20417.755669][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.755669][ T72] ___sys_sendmsg+0xee/0x170 [20417.755669][ T72] __sys_sendmsg+0xcd/0x170 [20417.755669][ T72] do_syscall_64+0xc6/0x1e0 [20417.755669][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.755669][ T72] [20417.757371][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20417.757371][ T72] neigh_parms_alloc+0x1e5/0x510 [20417.757371][ T72] ipv6_add_dev+0x2fd/0x11c0 [20417.757371][ T72] ipv6_find_idev+0x102/0x170 [20417.757371][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20417.757371][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.757371][ T72] netlink_rcv_skb+0x130/0x360 [20417.757371][ T72] netlink_unicast+0x449/0x710 [20417.757371][ T72] netlink_sendmsg+0x723/0xbe0 [20417.757371][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.757371][ T72] ___sys_sendmsg+0xee/0x170 [20417.757371][ T72] __sys_sendmsg+0xcd/0x170 [20417.757371][ T72] do_syscall_64+0xc6/0x1e0 [20417.757371][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.757371][ T72] [20417.759269][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20417.759529][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20417.759529][ T72] netdev_get_by_index+0x5e/0x80 [20417.759529][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.759529][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.759529][ T72] ip6_route_add+0x1c/0x140 [20417.759529][ T72] addrconf_prefix_route+0x2a6/0x430 [20417.759529][ T72] inet6_addr_add+0x4f8/0xa40 [20417.759529][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.759529][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.759529][ T72] netlink_rcv_skb+0x130/0x360 [20417.759529][ T72] netlink_unicast+0x449/0x710 [20417.759529][ T72] netlink_sendmsg+0x723/0xbe0 [20417.759529][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.759529][ T72] ___sys_sendmsg+0xee/0x170 [20417.759529][ T72] __sys_sendmsg+0xcd/0x170 [20417.759529][ T72] do_syscall_64+0xc6/0x1e0 [20417.759529][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.759529][ T72] [20417.761719][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20417.761719][ T72] netdev_get_by_index+0x5e/0x80 [20417.761719][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.761719][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.761719][ T72] addrconf_f6i_alloc+0x315/0x560 [20417.761719][ T72] ipv6_add_addr+0x411/0x2000 [20417.761719][ T72] inet6_addr_add+0x30e/0xa40 [20417.761719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.761719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.761719][ T72] netlink_rcv_skb+0x130/0x360 [20417.761719][ T72] netlink_unicast+0x449/0x710 [20417.761719][ T72] netlink_sendmsg+0x723/0xbe0 [20417.761719][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.761719][ T72] ___sys_sendmsg+0xee/0x170 [20417.761719][ T72] __sys_sendmsg+0xcd/0x170 [20417.761719][ T72] do_syscall_64+0xc6/0x1e0 [20417.761719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.761719][ T72] [20417.763900][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20417.763900][ T72] netdev_get_by_index+0x5e/0x80 [20417.763900][ T72] fib6_nh_init+0x3d8/0x15b0 [20417.763900][ T72] ip6_route_info_create+0xf18/0x17d0 [20417.763900][ T72] ip6_route_add+0x1c/0x140 [20417.763900][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20417.763900][ T72] addrconf_add_dev+0xe2/0x170 [20417.763900][ T72] inet6_addr_add+0x12f/0xa40 [20417.763900][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20417.763900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.763900][ T72] netlink_rcv_skb+0x130/0x360 [20417.763900][ T72] netlink_unicast+0x449/0x710 [20417.763900][ T72] netlink_sendmsg+0x723/0xbe0 [20417.763900][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.763900][ T72] ___sys_sendmsg+0xee/0x170 [20417.763900][ T72] __sys_sendmsg+0xcd/0x170 [20417.763900][ T72] do_syscall_64+0xc6/0x1e0 [20417.763900][ T72] [20417.766045][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20417.766045][ T72] ipv6_add_dev+0x3b9/0x11c0 [20417.766045][ T72] ipv6_find_idev+0x102/0x170 [20417.766045][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20417.766045][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.766045][ T72] netlink_rcv_skb+0x130/0x360 [20417.766045][ T72] netlink_unicast+0x449/0x710 [20417.766045][ T72] netlink_sendmsg+0x723/0xbe0 [20417.766045][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.766045][ T72] ___sys_sendmsg+0xee/0x170 [20417.766045][ T72] __sys_sendmsg+0xcd/0x170 [20417.766045][ T72] do_syscall_64+0xc6/0x1e0 [20417.766045][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.766045][ T72] [20417.767759][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20417.767759][ T72] neigh_parms_alloc+0x1e5/0x510 [20417.767759][ T72] ipv6_add_dev+0x2fd/0x11c0 [20417.767759][ T72] ipv6_find_idev+0x102/0x170 [20417.767759][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20417.767759][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.767759][ T72] netlink_rcv_skb+0x130/0x360 [20417.767759][ T72] netlink_unicast+0x449/0x710 [20417.767759][ T72] netlink_sendmsg+0x723/0xbe0 [20417.767759][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.767759][ T72] ___sys_sendmsg+0xee/0x170 [20417.767759][ T72] __sys_sendmsg+0xcd/0x170 [20417.767759][ T72] do_syscall_64+0xc6/0x1e0 [20417.767759][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.767759][ T72] [20417.769621][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20417.769900][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20417.769900][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20417.769900][ T72] register_netdevice+0x4d3/0x1690 [20417.769900][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20417.769900][ T72] vlan_newlink+0x393/0x610 [8021q] [20417.769900][ T72] rtnl_newlink_create+0x341/0x850 [20417.769900][ T72] __rtnl_newlink+0xac9/0xd80 [20417.769900][ T72] rtnl_newlink+0x63/0xa0 [20417.769900][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.769900][ T72] netlink_rcv_skb+0x130/0x360 [20417.769900][ T72] netlink_unicast+0x449/0x710 [20417.769900][ T72] netlink_sendmsg+0x723/0xbe0 [20417.769900][ T72] ____sys_sendmsg+0x7b2/0xa10 [20417.769900][ T72] ___sys_sendmsg+0xee/0x170 [20417.769900][ T72] __sys_sendmsg+0xcd/0x170 [20417.769900][ T72] do_syscall_64+0xc6/0x1e0 [20417.769900][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.769900][ T72] [20417.772145][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20417.772409][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20417.772409][ T72] dst_init+0x84/0x4a0 [20417.772409][ T72] dst_alloc+0x97/0x150 [20417.772409][ T72] ip6_dst_alloc+0x23/0x90 [20417.772409][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20417.772409][ T72] ip6_pol_route+0x56f/0x840 [20417.772409][ T72] __fib6_rule_action+0x1f3/0x5b0 [20417.772409][ T72] fib_rules_lookup+0x2b4/0xa20 [20417.772409][ T72] fib6_rule_lookup+0x182/0x630 [20417.772409][ T72] ip6_route_output_flags+0x259/0x480 [20417.772409][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20417.772409][ T72] icmp6_send+0x13dd/0x1b70 [20417.772409][ T72] ip6_link_failure+0x30/0x430 [20417.772409][ T72] ndisc_error_report+0x96/0x160 [20417.772409][ T72] neigh_invalidate+0x206/0x510 [20417.772409][ T72] neigh_timer_handler+0x984/0xf10 [20417.772409][ T72] call_timer_fn+0x170/0x430 [20417.772409][ T72] [20427.252742][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20427.253188][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20427.253188][T25496] ___neigh_create+0x14b/0xf60 [20427.253188][T25496] ip6_finish_output2+0xa70/0xf80 [20427.253188][T25496] ip6_finish_output+0x4ed/0xd30 [20427.253188][T25496] ip6_output+0x1f3/0x770 [20427.253188][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20427.253188][T25496] mld_sendpack+0x62d/0xbc0 [20427.253188][T25496] mld_ifc_work+0x32/0x1f0 [20427.253188][T25496] process_one_work+0x84d/0x18a0 [20427.253188][T25496] worker_thread+0x587/0xd30 [20427.253188][T25496] kthread+0x28a/0x350 [20427.253188][T25496] ret_from_fork+0x31/0x70 [20427.253188][T25496] ret_from_fork_asm+0x1a/0x30 [20427.253188][T25496] [20427.254861][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20427.254861][T25496] dst_init+0x84/0x4a0 [20427.254861][T25496] dst_alloc+0x97/0x150 [20427.254861][T25496] ip6_dst_alloc+0x23/0x90 [20427.254861][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20427.254861][T25496] ip6_pol_route+0x56f/0x840 [20427.254861][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20427.254861][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20427.254861][T25496] ipv6_rcv+0x1ad/0x810 [20427.254861][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20427.254861][T25496] process_backlog+0x101/0x620 [20427.254861][T25496] __napi_poll.constprop.0+0xa2/0x460 [20427.254861][T25496] net_rx_action+0x495/0xbe0 [20427.254861][T25496] __do_softirq+0x1b5/0x7f6 [20427.254861][T25496] [20427.256680][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20427.256680][T25496] dst_init+0x84/0x4a0 [20427.256680][T25496] dst_alloc+0x97/0x150 [20427.256680][T25496] ip6_dst_alloc+0x23/0x90 [20427.256680][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20427.256680][T25496] ip6_pol_route+0x56f/0x840 [20427.256680][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20427.256680][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20427.256680][T25496] ipv6_rcv+0x1ad/0x810 [20427.256680][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20427.256680][T25496] process_backlog+0x101/0x620 [20427.256680][T25496] __napi_poll.constprop.0+0xa2/0x460 [20427.256680][T25496] net_rx_action+0x495/0xbe0 [20427.256680][T25496] __do_softirq+0x1b5/0x7f6 [20427.256680][T25496] [20427.258512][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20427.258512][T25496] netdev_get_by_index+0x5e/0x80 [20427.258512][T25496] fib6_nh_init+0x3d8/0x15b0 [20427.258512][T25496] ip6_route_info_create+0xf18/0x17d0 [20427.258512][T25496] ip6_route_add+0x1c/0x140 [20427.258512][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20427.258512][T25496] addrconf_add_dev+0xe2/0x170 [20427.258512][T25496] inet6_addr_add+0x12f/0xa40 [20427.258512][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20427.258512][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.258512][T25496] netlink_rcv_skb+0x130/0x360 [20427.258512][T25496] netlink_unicast+0x449/0x710 [20427.258512][T25496] netlink_sendmsg+0x723/0xbe0 [20427.258512][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.258512][T25496] ___sys_sendmsg+0xee/0x170 [20427.258512][T25496] __sys_sendmsg+0xcd/0x170 [20427.258512][T25496] do_syscall_64+0xc6/0x1e0 [20427.258512][T25496] [20427.260690][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20427.260690][T25496] ipv6_add_dev+0x3b9/0x11c0 [20427.260690][T25496] ipv6_find_idev+0x102/0x170 [20427.260690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20427.260690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.260690][T25496] netlink_rcv_skb+0x130/0x360 [20427.260690][T25496] netlink_unicast+0x449/0x710 [20427.260690][T25496] netlink_sendmsg+0x723/0xbe0 [20427.260690][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.260690][T25496] ___sys_sendmsg+0xee/0x170 [20427.260690][T25496] __sys_sendmsg+0xcd/0x170 [20427.260690][T25496] do_syscall_64+0xc6/0x1e0 [20427.260690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.260690][T25496] [20427.262391][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20427.262391][T25496] neigh_parms_alloc+0x1e5/0x510 [20427.262391][T25496] ipv6_add_dev+0x2fd/0x11c0 [20427.262391][T25496] ipv6_find_idev+0x102/0x170 [20427.262391][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20427.262391][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.262391][T25496] netlink_rcv_skb+0x130/0x360 [20427.262391][T25496] netlink_unicast+0x449/0x710 [20427.262391][T25496] netlink_sendmsg+0x723/0xbe0 [20427.262391][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.262391][T25496] ___sys_sendmsg+0xee/0x170 [20427.262391][T25496] __sys_sendmsg+0xcd/0x170 [20427.262391][T25496] do_syscall_64+0xc6/0x1e0 [20427.262391][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.262391][T25496] [20427.264229][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20427.264516][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.264516][T25496] dst_init+0x84/0x4a0 [20427.264516][T25496] dst_alloc+0x97/0x150 [20427.264516][T25496] ip6_dst_alloc+0x23/0x90 [20427.264516][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20427.264516][T25496] ip6_pol_route+0x56f/0x840 [20427.264516][T25496] __fib6_rule_action+0x1f3/0x5b0 [20427.264516][T25496] fib_rules_lookup+0x2b4/0xa20 [20427.264516][T25496] fib6_rule_lookup+0x182/0x630 [20427.264516][T25496] ip6_route_output_flags+0x259/0x480 [20427.264516][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20427.264516][T25496] ip6_dst_lookup_flow+0x88/0x190 [20427.264516][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20427.264516][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20427.264516][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20427.264516][T25496] dev_hard_start_xmit+0x146/0x590 [20427.264516][T25496] __dev_queue_xmit+0xf71/0x17f0 [20427.264516][T25496] [20427.266812][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.266812][T25496] dst_init+0x84/0x4a0 [20427.266812][T25496] dst_alloc+0x97/0x150 [20427.266812][T25496] ip6_dst_alloc+0x23/0x90 [20427.266812][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20427.266812][T25496] ip6_pol_route+0x56f/0x840 [20427.266812][T25496] __fib6_rule_action+0x1f3/0x5b0 [20427.266812][T25496] fib_rules_lookup+0x2b4/0xa20 [20427.266812][T25496] fib6_rule_lookup+0x182/0x630 [20427.266812][T25496] ip6_route_output_flags+0x259/0x480 [20427.266812][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20427.266812][T25496] ip6_dst_lookup_flow+0x88/0x190 [20427.266812][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20427.266812][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20427.266812][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20427.266812][T25496] dev_hard_start_xmit+0x146/0x590 [20427.266812][T25496] __dev_queue_xmit+0xf71/0x17f0 [20427.266812][T25496] [20427.269114][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20427.269114][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20427.269114][T25496] ip6_validate_gw+0x3f7/0x7b0 [20427.269114][T25496] fib6_nh_init+0xa5b/0x15b0 [20427.269114][T25496] ip6_route_info_create+0xf18/0x17d0 [20427.269114][T25496] ip6_route_multipath_add+0xa42/0x1930 [20427.269114][T25496] inet6_rtm_newroute+0xa2/0x110 [20427.269114][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.269114][T25496] netlink_rcv_skb+0x130/0x360 [20427.269114][T25496] netlink_unicast+0x449/0x710 [20427.269114][T25496] netlink_sendmsg+0x723/0xbe0 [20427.269114][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.269114][T25496] ___sys_sendmsg+0xee/0x170 [20427.269114][T25496] __sys_sendmsg+0xcd/0x170 [20427.269114][T25496] do_syscall_64+0xc6/0x1e0 [20427.269114][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.269114][T25496] [20427.271221][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.271221][T25496] netdev_get_by_index+0x5e/0x80 [20427.271221][T25496] fib6_nh_init+0x3d8/0x15b0 [20427.271221][T25496] ip6_route_info_create+0xf18/0x17d0 [20427.271221][T25496] ip6_route_add+0x1c/0x140 [20427.271221][T25496] addrconf_prefix_route+0x2a6/0x430 [20427.271221][T25496] inet6_addr_add+0x4f8/0xa40 [20427.271221][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20427.271221][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.271221][T25496] netlink_rcv_skb+0x130/0x360 [20427.271221][T25496] netlink_unicast+0x449/0x710 [20427.271221][T25496] netlink_sendmsg+0x723/0xbe0 [20427.271221][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.271221][T25496] ___sys_sendmsg+0xee/0x170 [20427.271221][T25496] __sys_sendmsg+0xcd/0x170 [20427.271221][T25496] do_syscall_64+0xc6/0x1e0 [20427.271221][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.271221][T25496] [20427.273424][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.273424][T25496] netdev_get_by_index+0x5e/0x80 [20427.273424][T25496] fib6_nh_init+0x3d8/0x15b0 [20427.273424][T25496] ip6_route_info_create+0xf18/0x17d0 [20427.273424][T25496] addrconf_f6i_alloc+0x315/0x560 [20427.273424][T25496] ipv6_add_addr+0x411/0x2000 [20427.273424][T25496] inet6_addr_add+0x30e/0xa40 [20427.273424][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20427.273424][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.273424][T25496] netlink_rcv_skb+0x130/0x360 [20427.273424][T25496] netlink_unicast+0x449/0x710 [20427.273424][T25496] netlink_sendmsg+0x723/0xbe0 [20427.273424][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.273424][T25496] ___sys_sendmsg+0xee/0x170 [20427.273424][T25496] __sys_sendmsg+0xcd/0x170 [20427.273424][T25496] do_syscall_64+0xc6/0x1e0 [20427.273424][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.273424][T25496] [20427.275633][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.275633][T25496] netdev_get_by_index+0x5e/0x80 [20427.275633][T25496] fib6_nh_init+0x3d8/0x15b0 [20427.275633][T25496] ip6_route_info_create+0xf18/0x17d0 [20427.275633][T25496] ip6_route_add+0x1c/0x140 [20427.275633][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20427.275633][T25496] addrconf_add_dev+0xe2/0x170 [20427.275633][T25496] inet6_addr_add+0x12f/0xa40 [20427.275633][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20427.275633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.275633][T25496] netlink_rcv_skb+0x130/0x360 [20427.275633][T25496] netlink_unicast+0x449/0x710 [20427.275633][T25496] netlink_sendmsg+0x723/0xbe0 [20427.275633][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.275633][T25496] ___sys_sendmsg+0xee/0x170 [20427.275633][T25496] __sys_sendmsg+0xcd/0x170 [20427.275633][T25496] do_syscall_64+0xc6/0x1e0 [20427.275633][T25496] [20427.277806][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.277806][T25496] ipv6_add_dev+0x3b9/0x11c0 [20427.277806][T25496] ipv6_find_idev+0x102/0x170 [20427.277806][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20427.277806][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.277806][T25496] netlink_rcv_skb+0x130/0x360 [20427.277806][T25496] netlink_unicast+0x449/0x710 [20427.277806][T25496] netlink_sendmsg+0x723/0xbe0 [20427.277806][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.277806][T25496] ___sys_sendmsg+0xee/0x170 [20427.277806][T25496] __sys_sendmsg+0xcd/0x170 [20427.277806][T25496] do_syscall_64+0xc6/0x1e0 [20427.277806][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.277806][T25496] [20427.279503][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20427.279503][T25496] neigh_parms_alloc+0x1e5/0x510 [20427.279503][T25496] ipv6_add_dev+0x2fd/0x11c0 [20427.279503][T25496] ipv6_find_idev+0x102/0x170 [20427.279503][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20427.279503][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.279503][T25496] netlink_rcv_skb+0x130/0x360 [20427.279503][T25496] netlink_unicast+0x449/0x710 [20427.279503][T25496] netlink_sendmsg+0x723/0xbe0 [20427.279503][T25496] ____sys_sendmsg+0x7b2/0xa10 [20427.279503][T25496] ___sys_sendmsg+0xee/0x170 [20427.279503][T25496] __sys_sendmsg+0xcd/0x170 [20427.279503][T25496] do_syscall_64+0xc6/0x1e0 [20427.279503][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.279503][T25496] [20428.020789][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20428.021164][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20428.021164][ T72] netdev_get_by_index+0x5e/0x80 [20428.021164][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.021164][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.021164][ T72] ip6_route_add+0x1c/0x140 [20428.021164][ T72] addrconf_prefix_route+0x2a6/0x430 [20428.021164][ T72] inet6_addr_add+0x4f8/0xa40 [20428.021164][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.021164][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.021164][ T72] netlink_rcv_skb+0x130/0x360 [20428.021164][ T72] netlink_unicast+0x449/0x710 [20428.021164][ T72] netlink_sendmsg+0x723/0xbe0 [20428.021164][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.021164][ T72] ___sys_sendmsg+0xee/0x170 [20428.021164][ T72] __sys_sendmsg+0xcd/0x170 [20428.021164][ T72] do_syscall_64+0xc6/0x1e0 [20428.021164][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.021164][ T72] [20428.023160][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20428.023160][ T72] netdev_get_by_index+0x5e/0x80 [20428.023160][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.023160][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.023160][ T72] addrconf_f6i_alloc+0x315/0x560 [20428.023160][ T72] ipv6_add_addr+0x411/0x2000 [20428.023160][ T72] inet6_addr_add+0x30e/0xa40 [20428.023160][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.023160][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.023160][ T72] netlink_rcv_skb+0x130/0x360 [20428.023160][ T72] netlink_unicast+0x449/0x710 [20428.023160][ T72] netlink_sendmsg+0x723/0xbe0 [20428.023160][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.023160][ T72] ___sys_sendmsg+0xee/0x170 [20428.023160][ T72] __sys_sendmsg+0xcd/0x170 [20428.023160][ T72] do_syscall_64+0xc6/0x1e0 [20428.023160][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.023160][ T72] [20428.025128][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20428.025128][ T72] netdev_get_by_index+0x5e/0x80 [20428.025128][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.025128][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.025128][ T72] ip6_route_add+0x1c/0x140 [20428.025128][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20428.025128][ T72] addrconf_add_dev+0xe2/0x170 [20428.025128][ T72] inet6_addr_add+0x12f/0xa40 [20428.025128][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.025128][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.025128][ T72] netlink_rcv_skb+0x130/0x360 [20428.025128][ T72] netlink_unicast+0x449/0x710 [20428.025128][ T72] netlink_sendmsg+0x723/0xbe0 [20428.025128][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.025128][ T72] ___sys_sendmsg+0xee/0x170 [20428.025128][ T72] __sys_sendmsg+0xcd/0x170 [20428.025128][ T72] do_syscall_64+0xc6/0x1e0 [20428.025128][ T72] [20428.027061][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20428.027061][ T72] ipv6_add_dev+0x3b9/0x11c0 [20428.027061][ T72] ipv6_find_idev+0x102/0x170 [20428.027061][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20428.027061][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.027061][ T72] netlink_rcv_skb+0x130/0x360 [20428.027061][ T72] netlink_unicast+0x449/0x710 [20428.027061][ T72] netlink_sendmsg+0x723/0xbe0 [20428.027061][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.027061][ T72] ___sys_sendmsg+0xee/0x170 [20428.027061][ T72] __sys_sendmsg+0xcd/0x170 [20428.027061][ T72] do_syscall_64+0xc6/0x1e0 [20428.027061][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.027061][ T72] [20428.028602][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20428.028602][ T72] neigh_parms_alloc+0x1e5/0x510 [20428.028602][ T72] ipv6_add_dev+0x2fd/0x11c0 [20428.028602][ T72] ipv6_find_idev+0x102/0x170 [20428.028602][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20428.028602][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.028602][ T72] netlink_rcv_skb+0x130/0x360 [20428.028602][ T72] netlink_unicast+0x449/0x710 [20428.028602][ T72] netlink_sendmsg+0x723/0xbe0 [20428.028602][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.028602][ T72] ___sys_sendmsg+0xee/0x170 [20428.028602][ T72] __sys_sendmsg+0xcd/0x170 [20428.028602][ T72] do_syscall_64+0xc6/0x1e0 [20428.028602][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.028602][ T72] [20428.030274][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20428.030519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20428.030519][ T72] netdev_get_by_index+0x5e/0x80 [20428.030519][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.030519][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.030519][ T72] ip6_route_add+0x1c/0x140 [20428.030519][ T72] addrconf_prefix_route+0x2a6/0x430 [20428.030519][ T72] inet6_addr_add+0x4f8/0xa40 [20428.030519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.030519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.030519][ T72] netlink_rcv_skb+0x130/0x360 [20428.030519][ T72] netlink_unicast+0x449/0x710 [20428.030519][ T72] netlink_sendmsg+0x723/0xbe0 [20428.030519][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.030519][ T72] ___sys_sendmsg+0xee/0x170 [20428.030519][ T72] __sys_sendmsg+0xcd/0x170 [20428.030519][ T72] do_syscall_64+0xc6/0x1e0 [20428.030519][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.030519][ T72] [20428.032488][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20428.032488][ T72] netdev_get_by_index+0x5e/0x80 [20428.032488][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.032488][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.032488][ T72] addrconf_f6i_alloc+0x315/0x560 [20428.032488][ T72] ipv6_add_addr+0x411/0x2000 [20428.032488][ T72] inet6_addr_add+0x30e/0xa40 [20428.032488][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.032488][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.032488][ T72] netlink_rcv_skb+0x130/0x360 [20428.032488][ T72] netlink_unicast+0x449/0x710 [20428.032488][ T72] netlink_sendmsg+0x723/0xbe0 [20428.032488][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.032488][ T72] ___sys_sendmsg+0xee/0x170 [20428.032488][ T72] __sys_sendmsg+0xcd/0x170 [20428.032488][ T72] do_syscall_64+0xc6/0x1e0 [20428.032488][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.032488][ T72] [20428.034469][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20428.034469][ T72] netdev_get_by_index+0x5e/0x80 [20428.034469][ T72] fib6_nh_init+0x3d8/0x15b0 [20428.034469][ T72] ip6_route_info_create+0xf18/0x17d0 [20428.034469][ T72] ip6_route_add+0x1c/0x140 [20428.034469][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20428.034469][ T72] addrconf_add_dev+0xe2/0x170 [20428.034469][ T72] inet6_addr_add+0x12f/0xa40 [20428.034469][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20428.034469][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.034469][ T72] netlink_rcv_skb+0x130/0x360 [20428.034469][ T72] netlink_unicast+0x449/0x710 [20428.034469][ T72] netlink_sendmsg+0x723/0xbe0 [20428.034469][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.034469][ T72] ___sys_sendmsg+0xee/0x170 [20428.034469][ T72] __sys_sendmsg+0xcd/0x170 [20428.034469][ T72] do_syscall_64+0xc6/0x1e0 [20428.034469][ T72] [20428.036407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20428.036407][ T72] ipv6_add_dev+0x3b9/0x11c0 [20428.036407][ T72] ipv6_find_idev+0x102/0x170 [20428.036407][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20428.036407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.036407][ T72] netlink_rcv_skb+0x130/0x360 [20428.036407][ T72] netlink_unicast+0x449/0x710 [20428.036407][ T72] netlink_sendmsg+0x723/0xbe0 [20428.036407][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.036407][ T72] ___sys_sendmsg+0xee/0x170 [20428.036407][ T72] __sys_sendmsg+0xcd/0x170 [20428.036407][ T72] do_syscall_64+0xc6/0x1e0 [20428.036407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.036407][ T72] [20428.037930][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20428.037930][ T72] neigh_parms_alloc+0x1e5/0x510 [20428.037930][ T72] ipv6_add_dev+0x2fd/0x11c0 [20428.037930][ T72] ipv6_find_idev+0x102/0x170 [20428.037930][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20428.037930][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.037930][ T72] netlink_rcv_skb+0x130/0x360 [20428.037930][ T72] netlink_unicast+0x449/0x710 [20428.037930][ T72] netlink_sendmsg+0x723/0xbe0 [20428.037930][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.037930][ T72] ___sys_sendmsg+0xee/0x170 [20428.037930][ T72] __sys_sendmsg+0xcd/0x170 [20428.037930][ T72] do_syscall_64+0xc6/0x1e0 [20428.037930][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.037930][ T72] [20428.039589][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20428.039853][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20428.039853][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20428.039853][ T72] register_netdevice+0x4d3/0x1690 [20428.039853][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20428.039853][ T72] vlan_newlink+0x393/0x610 [8021q] [20428.039853][ T72] rtnl_newlink_create+0x341/0x850 [20428.039853][ T72] __rtnl_newlink+0xac9/0xd80 [20428.039853][ T72] rtnl_newlink+0x63/0xa0 [20428.039853][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.039853][ T72] netlink_rcv_skb+0x130/0x360 [20428.039853][ T72] netlink_unicast+0x449/0x710 [20428.039853][ T72] netlink_sendmsg+0x723/0xbe0 [20428.039853][ T72] ____sys_sendmsg+0x7b2/0xa10 [20428.039853][ T72] ___sys_sendmsg+0xee/0x170 [20428.039853][ T72] __sys_sendmsg+0xcd/0x170 [20428.039853][ T72] do_syscall_64+0xc6/0x1e0 [20428.039853][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.039853][ T72] [20428.041855][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20428.042094][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20428.042094][ T72] dst_init+0x84/0x4a0 [20428.042094][ T72] dst_alloc+0x97/0x150 [20428.042094][ T72] ip6_dst_alloc+0x23/0x90 [20428.042094][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20428.042094][ T72] ip6_pol_route+0x56f/0x840 [20428.042094][ T72] __fib6_rule_action+0x1f3/0x5b0 [20428.042094][ T72] fib_rules_lookup+0x2b4/0xa20 [20428.042094][ T72] fib6_rule_lookup+0x182/0x630 [20428.042094][ T72] ip6_route_output_flags+0x259/0x480 [20428.042094][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20428.042094][ T72] icmp6_send+0x13dd/0x1b70 [20428.042094][ T72] ip6_link_failure+0x30/0x430 [20428.042094][ T72] ndisc_error_report+0x96/0x160 [20428.042094][ T72] neigh_invalidate+0x206/0x510 [20428.042094][ T72] neigh_timer_handler+0x984/0xf10 [20428.042094][ T72] call_timer_fn+0x170/0x430 [20428.042094][ T72] [20437.524735][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20437.525205][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20437.525205][T25496] ___neigh_create+0x14b/0xf60 [20437.525205][T25496] ip6_finish_output2+0xa70/0xf80 [20437.525205][T25496] ip6_finish_output+0x4ed/0xd30 [20437.525205][T25496] ip6_output+0x1f3/0x770 [20437.525205][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20437.525205][T25496] mld_sendpack+0x62d/0xbc0 [20437.525205][T25496] mld_ifc_work+0x32/0x1f0 [20437.525205][T25496] process_one_work+0x84d/0x18a0 [20437.525205][T25496] worker_thread+0x587/0xd30 [20437.525205][T25496] kthread+0x28a/0x350 [20437.525205][T25496] ret_from_fork+0x31/0x70 [20437.525205][T25496] ret_from_fork_asm+0x1a/0x30 [20437.525205][T25496] [20437.526902][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20437.526902][T25496] dst_init+0x84/0x4a0 [20437.526902][T25496] dst_alloc+0x97/0x150 [20437.526902][T25496] ip6_dst_alloc+0x23/0x90 [20437.526902][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20437.526902][T25496] ip6_pol_route+0x56f/0x840 [20437.526902][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20437.526902][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20437.526902][T25496] ipv6_rcv+0x1ad/0x810 [20437.526902][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20437.526902][T25496] process_backlog+0x101/0x620 [20437.526902][T25496] __napi_poll.constprop.0+0xa2/0x460 [20437.526902][T25496] net_rx_action+0x495/0xbe0 [20437.526902][T25496] __do_softirq+0x1b5/0x7f6 [20437.526902][T25496] [20437.528728][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20437.528728][T25496] dst_init+0x84/0x4a0 [20437.528728][T25496] dst_alloc+0x97/0x150 [20437.528728][T25496] ip6_dst_alloc+0x23/0x90 [20437.528728][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20437.528728][T25496] ip6_pol_route+0x56f/0x840 [20437.528728][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20437.528728][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20437.528728][T25496] ipv6_rcv+0x1ad/0x810 [20437.528728][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20437.528728][T25496] process_backlog+0x101/0x620 [20437.528728][T25496] __napi_poll.constprop.0+0xa2/0x460 [20437.528728][T25496] net_rx_action+0x495/0xbe0 [20437.528728][T25496] __do_softirq+0x1b5/0x7f6 [20437.528728][T25496] [20437.530549][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20437.530549][T25496] netdev_get_by_index+0x5e/0x80 [20437.530549][T25496] fib6_nh_init+0x3d8/0x15b0 [20437.530549][T25496] ip6_route_info_create+0xf18/0x17d0 [20437.530549][T25496] ip6_route_add+0x1c/0x140 [20437.530549][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20437.530549][T25496] addrconf_add_dev+0xe2/0x170 [20437.530549][T25496] inet6_addr_add+0x12f/0xa40 [20437.530549][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20437.530549][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.530549][T25496] netlink_rcv_skb+0x130/0x360 [20437.530549][T25496] netlink_unicast+0x449/0x710 [20437.530549][T25496] netlink_sendmsg+0x723/0xbe0 [20437.530549][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.530549][T25496] ___sys_sendmsg+0xee/0x170 [20437.530549][T25496] __sys_sendmsg+0xcd/0x170 [20437.530549][T25496] do_syscall_64+0xc6/0x1e0 [20437.530549][T25496] [20437.532715][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20437.532715][T25496] ipv6_add_dev+0x3b9/0x11c0 [20437.532715][T25496] ipv6_find_idev+0x102/0x170 [20437.532715][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20437.532715][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.532715][T25496] netlink_rcv_skb+0x130/0x360 [20437.532715][T25496] netlink_unicast+0x449/0x710 [20437.532715][T25496] netlink_sendmsg+0x723/0xbe0 [20437.532715][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.532715][T25496] ___sys_sendmsg+0xee/0x170 [20437.532715][T25496] __sys_sendmsg+0xcd/0x170 [20437.532715][T25496] do_syscall_64+0xc6/0x1e0 [20437.532715][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.532715][T25496] [20437.534420][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20437.534420][T25496] neigh_parms_alloc+0x1e5/0x510 [20437.534420][T25496] ipv6_add_dev+0x2fd/0x11c0 [20437.534420][T25496] ipv6_find_idev+0x102/0x170 [20437.534420][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20437.534420][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.534420][T25496] netlink_rcv_skb+0x130/0x360 [20437.534420][T25496] netlink_unicast+0x449/0x710 [20437.534420][T25496] netlink_sendmsg+0x723/0xbe0 [20437.534420][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.534420][T25496] ___sys_sendmsg+0xee/0x170 [20437.534420][T25496] __sys_sendmsg+0xcd/0x170 [20437.534420][T25496] do_syscall_64+0xc6/0x1e0 [20437.534420][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.534420][T25496] [20437.536290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20437.536580][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.536580][T25496] dst_init+0x84/0x4a0 [20437.536580][T25496] dst_alloc+0x97/0x150 [20437.536580][T25496] ip6_dst_alloc+0x23/0x90 [20437.536580][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20437.536580][T25496] ip6_pol_route+0x56f/0x840 [20437.536580][T25496] __fib6_rule_action+0x1f3/0x5b0 [20437.536580][T25496] fib_rules_lookup+0x2b4/0xa20 [20437.536580][T25496] fib6_rule_lookup+0x182/0x630 [20437.536580][T25496] ip6_route_output_flags+0x259/0x480 [20437.536580][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20437.536580][T25496] ip6_dst_lookup_flow+0x88/0x190 [20437.536580][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20437.536580][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20437.536580][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20437.536580][T25496] dev_hard_start_xmit+0x146/0x590 [20437.536580][T25496] __dev_queue_xmit+0xf71/0x17f0 [20437.536580][T25496] [20437.538903][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.538903][T25496] dst_init+0x84/0x4a0 [20437.538903][T25496] dst_alloc+0x97/0x150 [20437.538903][T25496] ip6_dst_alloc+0x23/0x90 [20437.538903][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20437.538903][T25496] ip6_pol_route+0x56f/0x840 [20437.538903][T25496] __fib6_rule_action+0x1f3/0x5b0 [20437.538903][T25496] fib_rules_lookup+0x2b4/0xa20 [20437.538903][T25496] fib6_rule_lookup+0x182/0x630 [20437.538903][T25496] ip6_route_output_flags+0x259/0x480 [20437.538903][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20437.538903][T25496] ip6_dst_lookup_flow+0x88/0x190 [20437.538903][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20437.538903][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20437.538903][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20437.538903][T25496] dev_hard_start_xmit+0x146/0x590 [20437.538903][T25496] __dev_queue_xmit+0xf71/0x17f0 [20437.538903][T25496] [20437.541193][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20437.541193][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20437.541193][T25496] ip6_validate_gw+0x3f7/0x7b0 [20437.541193][T25496] fib6_nh_init+0xa5b/0x15b0 [20437.541193][T25496] ip6_route_info_create+0xf18/0x17d0 [20437.541193][T25496] ip6_route_multipath_add+0xa42/0x1930 [20437.541193][T25496] inet6_rtm_newroute+0xa2/0x110 [20437.541193][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.541193][T25496] netlink_rcv_skb+0x130/0x360 [20437.541193][T25496] netlink_unicast+0x449/0x710 [20437.541193][T25496] netlink_sendmsg+0x723/0xbe0 [20437.541193][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.541193][T25496] ___sys_sendmsg+0xee/0x170 [20437.541193][T25496] __sys_sendmsg+0xcd/0x170 [20437.541193][T25496] do_syscall_64+0xc6/0x1e0 [20437.541193][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.541193][T25496] [20437.543315][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.543315][T25496] netdev_get_by_index+0x5e/0x80 [20437.543315][T25496] fib6_nh_init+0x3d8/0x15b0 [20437.543315][T25496] ip6_route_info_create+0xf18/0x17d0 [20437.543315][T25496] ip6_route_add+0x1c/0x140 [20437.543315][T25496] addrconf_prefix_route+0x2a6/0x430 [20437.543315][T25496] inet6_addr_add+0x4f8/0xa40 [20437.543315][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20437.543315][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.543315][T25496] netlink_rcv_skb+0x130/0x360 [20437.543315][T25496] netlink_unicast+0x449/0x710 [20437.543315][T25496] netlink_sendmsg+0x723/0xbe0 [20437.543315][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.543315][T25496] ___sys_sendmsg+0xee/0x170 [20437.543315][T25496] __sys_sendmsg+0xcd/0x170 [20437.543315][T25496] do_syscall_64+0xc6/0x1e0 [20437.543315][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.543315][T25496] [20437.545525][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.545525][T25496] netdev_get_by_index+0x5e/0x80 [20437.545525][T25496] fib6_nh_init+0x3d8/0x15b0 [20437.545525][T25496] ip6_route_info_create+0xf18/0x17d0 [20437.545525][T25496] addrconf_f6i_alloc+0x315/0x560 [20437.545525][T25496] ipv6_add_addr+0x411/0x2000 [20437.545525][T25496] inet6_addr_add+0x30e/0xa40 [20437.545525][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20437.545525][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.545525][T25496] netlink_rcv_skb+0x130/0x360 [20437.545525][T25496] netlink_unicast+0x449/0x710 [20437.545525][T25496] netlink_sendmsg+0x723/0xbe0 [20437.545525][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.545525][T25496] ___sys_sendmsg+0xee/0x170 [20437.545525][T25496] __sys_sendmsg+0xcd/0x170 [20437.545525][T25496] do_syscall_64+0xc6/0x1e0 [20437.545525][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.545525][T25496] [20437.547750][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.547750][T25496] netdev_get_by_index+0x5e/0x80 [20437.547750][T25496] fib6_nh_init+0x3d8/0x15b0 [20437.547750][T25496] ip6_route_info_create+0xf18/0x17d0 [20437.547750][T25496] ip6_route_add+0x1c/0x140 [20437.547750][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20437.547750][T25496] addrconf_add_dev+0xe2/0x170 [20437.547750][T25496] inet6_addr_add+0x12f/0xa40 [20437.547750][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20437.547750][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.547750][T25496] netlink_rcv_skb+0x130/0x360 [20437.547750][T25496] netlink_unicast+0x449/0x710 [20437.547750][T25496] netlink_sendmsg+0x723/0xbe0 [20437.547750][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.547750][T25496] ___sys_sendmsg+0xee/0x170 [20437.547750][T25496] __sys_sendmsg+0xcd/0x170 [20437.547750][T25496] do_syscall_64+0xc6/0x1e0 [20437.547750][T25496] [20437.549934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.549934][T25496] ipv6_add_dev+0x3b9/0x11c0 [20437.549934][T25496] ipv6_find_idev+0x102/0x170 [20437.549934][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20437.549934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.549934][T25496] netlink_rcv_skb+0x130/0x360 [20437.549934][T25496] netlink_unicast+0x449/0x710 [20437.549934][T25496] netlink_sendmsg+0x723/0xbe0 [20437.549934][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.549934][T25496] ___sys_sendmsg+0xee/0x170 [20437.549934][T25496] __sys_sendmsg+0xcd/0x170 [20437.549934][T25496] do_syscall_64+0xc6/0x1e0 [20437.549934][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.549934][T25496] [20437.551641][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20437.551641][T25496] neigh_parms_alloc+0x1e5/0x510 [20437.551641][T25496] ipv6_add_dev+0x2fd/0x11c0 [20437.551641][T25496] ipv6_find_idev+0x102/0x170 [20437.551641][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20437.551641][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.551641][T25496] netlink_rcv_skb+0x130/0x360 [20437.551641][T25496] netlink_unicast+0x449/0x710 [20437.551641][T25496] netlink_sendmsg+0x723/0xbe0 [20437.551641][T25496] ____sys_sendmsg+0x7b2/0xa10 [20437.551641][T25496] ___sys_sendmsg+0xee/0x170 [20437.551641][T25496] __sys_sendmsg+0xcd/0x170 [20437.551641][T25496] do_syscall_64+0xc6/0x1e0 [20437.551641][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.551641][T25496] [20438.284785][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20438.285214][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20438.285214][ T72] netdev_get_by_index+0x5e/0x80 [20438.285214][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.285214][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.285214][ T72] ip6_route_add+0x1c/0x140 [20438.285214][ T72] addrconf_prefix_route+0x2a6/0x430 [20438.285214][ T72] inet6_addr_add+0x4f8/0xa40 [20438.285214][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.285214][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.285214][ T72] netlink_rcv_skb+0x130/0x360 [20438.285214][ T72] netlink_unicast+0x449/0x710 [20438.285214][ T72] netlink_sendmsg+0x723/0xbe0 [20438.285214][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.285214][ T72] ___sys_sendmsg+0xee/0x170 [20438.285214][ T72] __sys_sendmsg+0xcd/0x170 [20438.285214][ T72] do_syscall_64+0xc6/0x1e0 [20438.285214][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.285214][ T72] [20438.287229][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20438.287229][ T72] netdev_get_by_index+0x5e/0x80 [20438.287229][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.287229][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.287229][ T72] addrconf_f6i_alloc+0x315/0x560 [20438.287229][ T72] ipv6_add_addr+0x411/0x2000 [20438.287229][ T72] inet6_addr_add+0x30e/0xa40 [20438.287229][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.287229][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.287229][ T72] netlink_rcv_skb+0x130/0x360 [20438.287229][ T72] netlink_unicast+0x449/0x710 [20438.287229][ T72] netlink_sendmsg+0x723/0xbe0 [20438.287229][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.287229][ T72] ___sys_sendmsg+0xee/0x170 [20438.287229][ T72] __sys_sendmsg+0xcd/0x170 [20438.287229][ T72] do_syscall_64+0xc6/0x1e0 [20438.287229][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.287229][ T72] [20438.289215][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20438.289215][ T72] netdev_get_by_index+0x5e/0x80 [20438.289215][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.289215][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.289215][ T72] ip6_route_add+0x1c/0x140 [20438.289215][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20438.289215][ T72] addrconf_add_dev+0xe2/0x170 [20438.289215][ T72] inet6_addr_add+0x12f/0xa40 [20438.289215][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.289215][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.289215][ T72] netlink_rcv_skb+0x130/0x360 [20438.289215][ T72] netlink_unicast+0x449/0x710 [20438.289215][ T72] netlink_sendmsg+0x723/0xbe0 [20438.289215][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.289215][ T72] ___sys_sendmsg+0xee/0x170 [20438.289215][ T72] __sys_sendmsg+0xcd/0x170 [20438.289215][ T72] do_syscall_64+0xc6/0x1e0 [20438.289215][ T72] [20438.291154][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20438.291154][ T72] ipv6_add_dev+0x3b9/0x11c0 [20438.291154][ T72] ipv6_find_idev+0x102/0x170 [20438.291154][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20438.291154][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.291154][ T72] netlink_rcv_skb+0x130/0x360 [20438.291154][ T72] netlink_unicast+0x449/0x710 [20438.291154][ T72] netlink_sendmsg+0x723/0xbe0 [20438.291154][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.291154][ T72] ___sys_sendmsg+0xee/0x170 [20438.291154][ T72] __sys_sendmsg+0xcd/0x170 [20438.291154][ T72] do_syscall_64+0xc6/0x1e0 [20438.291154][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.291154][ T72] [20438.292670][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20438.292670][ T72] neigh_parms_alloc+0x1e5/0x510 [20438.292670][ T72] ipv6_add_dev+0x2fd/0x11c0 [20438.292670][ T72] ipv6_find_idev+0x102/0x170 [20438.292670][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20438.292670][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.292670][ T72] netlink_rcv_skb+0x130/0x360 [20438.292670][ T72] netlink_unicast+0x449/0x710 [20438.292670][ T72] netlink_sendmsg+0x723/0xbe0 [20438.292670][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.292670][ T72] ___sys_sendmsg+0xee/0x170 [20438.292670][ T72] __sys_sendmsg+0xcd/0x170 [20438.292670][ T72] do_syscall_64+0xc6/0x1e0 [20438.292670][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.292670][ T72] [20438.294342][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20438.294588][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20438.294588][ T72] netdev_get_by_index+0x5e/0x80 [20438.294588][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.294588][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.294588][ T72] ip6_route_add+0x1c/0x140 [20438.294588][ T72] addrconf_prefix_route+0x2a6/0x430 [20438.294588][ T72] inet6_addr_add+0x4f8/0xa40 [20438.294588][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.294588][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.294588][ T72] netlink_rcv_skb+0x130/0x360 [20438.294588][ T72] netlink_unicast+0x449/0x710 [20438.294588][ T72] netlink_sendmsg+0x723/0xbe0 [20438.294588][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.294588][ T72] ___sys_sendmsg+0xee/0x170 [20438.294588][ T72] __sys_sendmsg+0xcd/0x170 [20438.294588][ T72] do_syscall_64+0xc6/0x1e0 [20438.294588][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.294588][ T72] [20438.296557][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20438.296557][ T72] netdev_get_by_index+0x5e/0x80 [20438.296557][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.296557][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.296557][ T72] addrconf_f6i_alloc+0x315/0x560 [20438.296557][ T72] ipv6_add_addr+0x411/0x2000 [20438.296557][ T72] inet6_addr_add+0x30e/0xa40 [20438.296557][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.296557][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.296557][ T72] netlink_rcv_skb+0x130/0x360 [20438.296557][ T72] netlink_unicast+0x449/0x710 [20438.296557][ T72] netlink_sendmsg+0x723/0xbe0 [20438.296557][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.296557][ T72] ___sys_sendmsg+0xee/0x170 [20438.296557][ T72] __sys_sendmsg+0xcd/0x170 [20438.296557][ T72] do_syscall_64+0xc6/0x1e0 [20438.296557][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.296557][ T72] [20438.298519][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20438.298519][ T72] netdev_get_by_index+0x5e/0x80 [20438.298519][ T72] fib6_nh_init+0x3d8/0x15b0 [20438.298519][ T72] ip6_route_info_create+0xf18/0x17d0 [20438.298519][ T72] ip6_route_add+0x1c/0x140 [20438.298519][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20438.298519][ T72] addrconf_add_dev+0xe2/0x170 [20438.298519][ T72] inet6_addr_add+0x12f/0xa40 [20438.298519][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20438.298519][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.298519][ T72] netlink_rcv_skb+0x130/0x360 [20438.298519][ T72] netlink_unicast+0x449/0x710 [20438.298519][ T72] netlink_sendmsg+0x723/0xbe0 [20438.298519][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.298519][ T72] ___sys_sendmsg+0xee/0x170 [20438.298519][ T72] __sys_sendmsg+0xcd/0x170 [20438.298519][ T72] do_syscall_64+0xc6/0x1e0 [20438.298519][ T72] [20438.300468][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20438.300468][ T72] ipv6_add_dev+0x3b9/0x11c0 [20438.300468][ T72] ipv6_find_idev+0x102/0x170 [20438.300468][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20438.300468][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.300468][ T72] netlink_rcv_skb+0x130/0x360 [20438.300468][ T72] netlink_unicast+0x449/0x710 [20438.300468][ T72] netlink_sendmsg+0x723/0xbe0 [20438.300468][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.300468][ T72] ___sys_sendmsg+0xee/0x170 [20438.300468][ T72] __sys_sendmsg+0xcd/0x170 [20438.300468][ T72] do_syscall_64+0xc6/0x1e0 [20438.300468][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.300468][ T72] [20438.301978][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20438.301978][ T72] neigh_parms_alloc+0x1e5/0x510 [20438.301978][ T72] ipv6_add_dev+0x2fd/0x11c0 [20438.301978][ T72] ipv6_find_idev+0x102/0x170 [20438.301978][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20438.301978][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.301978][ T72] netlink_rcv_skb+0x130/0x360 [20438.301978][ T72] netlink_unicast+0x449/0x710 [20438.301978][ T72] netlink_sendmsg+0x723/0xbe0 [20438.301978][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.301978][ T72] ___sys_sendmsg+0xee/0x170 [20438.301978][ T72] __sys_sendmsg+0xcd/0x170 [20438.301978][ T72] do_syscall_64+0xc6/0x1e0 [20438.301978][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.301978][ T72] [20438.303652][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20438.303901][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20438.303901][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20438.303901][ T72] register_netdevice+0x4d3/0x1690 [20438.303901][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20438.303901][ T72] vlan_newlink+0x393/0x610 [8021q] [20438.303901][ T72] rtnl_newlink_create+0x341/0x850 [20438.303901][ T72] __rtnl_newlink+0xac9/0xd80 [20438.303901][ T72] rtnl_newlink+0x63/0xa0 [20438.303901][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20438.303901][ T72] netlink_rcv_skb+0x130/0x360 [20438.303901][ T72] netlink_unicast+0x449/0x710 [20438.303901][ T72] netlink_sendmsg+0x723/0xbe0 [20438.303901][ T72] ____sys_sendmsg+0x7b2/0xa10 [20438.303901][ T72] ___sys_sendmsg+0xee/0x170 [20438.303901][ T72] __sys_sendmsg+0xcd/0x170 [20438.303901][ T72] do_syscall_64+0xc6/0x1e0 [20438.303901][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20438.303901][ T72] [20438.305916][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20438.306153][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20438.306153][ T72] dst_init+0x84/0x4a0 [20438.306153][ T72] dst_alloc+0x97/0x150 [20438.306153][ T72] ip6_dst_alloc+0x23/0x90 [20438.306153][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20438.306153][ T72] ip6_pol_route+0x56f/0x840 [20438.306153][ T72] __fib6_rule_action+0x1f3/0x5b0 [20438.306153][ T72] fib_rules_lookup+0x2b4/0xa20 [20438.306153][ T72] fib6_rule_lookup+0x182/0x630 [20438.306153][ T72] ip6_route_output_flags+0x259/0x480 [20438.306153][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20438.306153][ T72] icmp6_send+0x13dd/0x1b70 [20438.306153][ T72] ip6_link_failure+0x30/0x430 [20438.306153][ T72] ndisc_error_report+0x96/0x160 [20438.306153][ T72] neigh_invalidate+0x206/0x510 [20438.306153][ T72] neigh_timer_handler+0x984/0xf10 [20438.306153][ T72] call_timer_fn+0x170/0x430 [20438.306153][ T72] [20447.652934][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20447.653466][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20447.653466][T25496] ___neigh_create+0x14b/0xf60 [20447.653466][T25496] ip6_finish_output2+0xa70/0xf80 [20447.653466][T25496] ip6_finish_output+0x4ed/0xd30 [20447.653466][T25496] ip6_output+0x1f3/0x770 [20447.653466][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20447.653466][T25496] mld_sendpack+0x62d/0xbc0 [20447.653466][T25496] mld_ifc_work+0x32/0x1f0 [20447.653466][T25496] process_one_work+0x84d/0x18a0 [20447.653466][T25496] worker_thread+0x587/0xd30 [20447.653466][T25496] kthread+0x28a/0x350 [20447.653466][T25496] ret_from_fork+0x31/0x70 [20447.653466][T25496] ret_from_fork_asm+0x1a/0x30 [20447.653466][T25496] [20447.655197][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20447.655197][T25496] dst_init+0x84/0x4a0 [20447.655197][T25496] dst_alloc+0x97/0x150 [20447.655197][T25496] ip6_dst_alloc+0x23/0x90 [20447.655197][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20447.655197][T25496] ip6_pol_route+0x56f/0x840 [20447.655197][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20447.655197][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20447.655197][T25496] ipv6_rcv+0x1ad/0x810 [20447.655197][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20447.655197][T25496] process_backlog+0x101/0x620 [20447.655197][T25496] __napi_poll.constprop.0+0xa2/0x460 [20447.655197][T25496] net_rx_action+0x495/0xbe0 [20447.655197][T25496] __do_softirq+0x1b5/0x7f6 [20447.655197][T25496] [20447.657072][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20447.657072][T25496] dst_init+0x84/0x4a0 [20447.657072][T25496] dst_alloc+0x97/0x150 [20447.657072][T25496] ip6_dst_alloc+0x23/0x90 [20447.657072][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20447.657072][T25496] ip6_pol_route+0x56f/0x840 [20447.657072][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20447.657072][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20447.657072][T25496] ipv6_rcv+0x1ad/0x810 [20447.657072][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20447.657072][T25496] process_backlog+0x101/0x620 [20447.657072][T25496] __napi_poll.constprop.0+0xa2/0x460 [20447.657072][T25496] net_rx_action+0x495/0xbe0 [20447.657072][T25496] __do_softirq+0x1b5/0x7f6 [20447.657072][T25496] [20447.659051][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20447.659051][T25496] netdev_get_by_index+0x5e/0x80 [20447.659051][T25496] fib6_nh_init+0x3d8/0x15b0 [20447.659051][T25496] ip6_route_info_create+0xf18/0x17d0 [20447.659051][T25496] ip6_route_add+0x1c/0x140 [20447.659051][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20447.659051][T25496] addrconf_add_dev+0xe2/0x170 [20447.659051][T25496] inet6_addr_add+0x12f/0xa40 [20447.659051][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20447.659051][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.659051][T25496] netlink_rcv_skb+0x130/0x360 [20447.659051][T25496] netlink_unicast+0x449/0x710 [20447.659051][T25496] netlink_sendmsg+0x723/0xbe0 [20447.659051][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.659051][T25496] ___sys_sendmsg+0xee/0x170 [20447.659051][T25496] __sys_sendmsg+0xcd/0x170 [20447.659051][T25496] do_syscall_64+0xc6/0x1e0 [20447.659051][T25496] [20447.661342][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20447.661342][T25496] ipv6_add_dev+0x3b9/0x11c0 [20447.661342][T25496] ipv6_find_idev+0x102/0x170 [20447.661342][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20447.661342][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.661342][T25496] netlink_rcv_skb+0x130/0x360 [20447.661342][T25496] netlink_unicast+0x449/0x710 [20447.661342][T25496] netlink_sendmsg+0x723/0xbe0 [20447.661342][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.661342][T25496] ___sys_sendmsg+0xee/0x170 [20447.661342][T25496] __sys_sendmsg+0xcd/0x170 [20447.661342][T25496] do_syscall_64+0xc6/0x1e0 [20447.661342][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.661342][T25496] [20447.663143][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20447.663143][T25496] neigh_parms_alloc+0x1e5/0x510 [20447.663143][T25496] ipv6_add_dev+0x2fd/0x11c0 [20447.663143][T25496] ipv6_find_idev+0x102/0x170 [20447.663143][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20447.663143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.663143][T25496] netlink_rcv_skb+0x130/0x360 [20447.663143][T25496] netlink_unicast+0x449/0x710 [20447.663143][T25496] netlink_sendmsg+0x723/0xbe0 [20447.663143][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.663143][T25496] ___sys_sendmsg+0xee/0x170 [20447.663143][T25496] __sys_sendmsg+0xcd/0x170 [20447.663143][T25496] do_syscall_64+0xc6/0x1e0 [20447.663143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.663143][T25496] [20447.665100][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20447.665419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.665419][T25496] dst_init+0x84/0x4a0 [20447.665419][T25496] dst_alloc+0x97/0x150 [20447.665419][T25496] ip6_dst_alloc+0x23/0x90 [20447.665419][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20447.665419][T25496] ip6_pol_route+0x56f/0x840 [20447.665419][T25496] __fib6_rule_action+0x1f3/0x5b0 [20447.665419][T25496] fib_rules_lookup+0x2b4/0xa20 [20447.665419][T25496] fib6_rule_lookup+0x182/0x630 [20447.665419][T25496] ip6_route_output_flags+0x259/0x480 [20447.665419][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20447.665419][T25496] ip6_dst_lookup_flow+0x88/0x190 [20447.665419][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20447.665419][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20447.665419][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20447.665419][T25496] dev_hard_start_xmit+0x146/0x590 [20447.665419][T25496] __dev_queue_xmit+0xf71/0x17f0 [20447.665419][T25496] [20447.667821][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.667821][T25496] dst_init+0x84/0x4a0 [20447.667821][T25496] dst_alloc+0x97/0x150 [20447.667821][T25496] ip6_dst_alloc+0x23/0x90 [20447.667821][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20447.667821][T25496] ip6_pol_route+0x56f/0x840 [20447.667821][T25496] __fib6_rule_action+0x1f3/0x5b0 [20447.667821][T25496] fib_rules_lookup+0x2b4/0xa20 [20447.667821][T25496] fib6_rule_lookup+0x182/0x630 [20447.667821][T25496] ip6_route_output_flags+0x259/0x480 [20447.667821][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20447.667821][T25496] ip6_dst_lookup_flow+0x88/0x190 [20447.667821][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20447.667821][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20447.667821][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20447.667821][T25496] dev_hard_start_xmit+0x146/0x590 [20447.667821][T25496] __dev_queue_xmit+0xf71/0x17f0 [20447.667821][T25496] [20447.670198][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20447.670198][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20447.670198][T25496] ip6_validate_gw+0x3f7/0x7b0 [20447.670198][T25496] fib6_nh_init+0xa5b/0x15b0 [20447.670198][T25496] ip6_route_info_create+0xf18/0x17d0 [20447.670198][T25496] ip6_route_multipath_add+0xa42/0x1930 [20447.670198][T25496] inet6_rtm_newroute+0xa2/0x110 [20447.670198][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.670198][T25496] netlink_rcv_skb+0x130/0x360 [20447.670198][T25496] netlink_unicast+0x449/0x710 [20447.670198][T25496] netlink_sendmsg+0x723/0xbe0 [20447.670198][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.670198][T25496] ___sys_sendmsg+0xee/0x170 [20447.670198][T25496] __sys_sendmsg+0xcd/0x170 [20447.670198][T25496] do_syscall_64+0xc6/0x1e0 [20447.670198][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.670198][T25496] [20447.672376][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.672376][T25496] netdev_get_by_index+0x5e/0x80 [20447.672376][T25496] fib6_nh_init+0x3d8/0x15b0 [20447.672376][T25496] ip6_route_info_create+0xf18/0x17d0 [20447.672376][T25496] ip6_route_add+0x1c/0x140 [20447.672376][T25496] addrconf_prefix_route+0x2a6/0x430 [20447.672376][T25496] inet6_addr_add+0x4f8/0xa40 [20447.672376][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20447.672376][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.672376][T25496] netlink_rcv_skb+0x130/0x360 [20447.672376][T25496] netlink_unicast+0x449/0x710 [20447.672376][T25496] netlink_sendmsg+0x723/0xbe0 [20447.672376][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.672376][T25496] ___sys_sendmsg+0xee/0x170 [20447.672376][T25496] __sys_sendmsg+0xcd/0x170 [20447.672376][T25496] do_syscall_64+0xc6/0x1e0 [20447.672376][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.672376][T25496] [20447.674626][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.674626][T25496] netdev_get_by_index+0x5e/0x80 [20447.674626][T25496] fib6_nh_init+0x3d8/0x15b0 [20447.674626][T25496] ip6_route_info_create+0xf18/0x17d0 [20447.674626][T25496] addrconf_f6i_alloc+0x315/0x560 [20447.674626][T25496] ipv6_add_addr+0x411/0x2000 [20447.674626][T25496] inet6_addr_add+0x30e/0xa40 [20447.674626][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20447.674626][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.674626][T25496] netlink_rcv_skb+0x130/0x360 [20447.674626][T25496] netlink_unicast+0x449/0x710 [20447.674626][T25496] netlink_sendmsg+0x723/0xbe0 [20447.674626][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.674626][T25496] ___sys_sendmsg+0xee/0x170 [20447.674626][T25496] __sys_sendmsg+0xcd/0x170 [20447.674626][T25496] do_syscall_64+0xc6/0x1e0 [20447.674626][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.674626][T25496] [20447.676934][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.676934][T25496] netdev_get_by_index+0x5e/0x80 [20447.676934][T25496] fib6_nh_init+0x3d8/0x15b0 [20447.676934][T25496] ip6_route_info_create+0xf18/0x17d0 [20447.676934][T25496] ip6_route_add+0x1c/0x140 [20447.676934][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20447.676934][T25496] addrconf_add_dev+0xe2/0x170 [20447.676934][T25496] inet6_addr_add+0x12f/0xa40 [20447.676934][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20447.676934][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.676934][T25496] netlink_rcv_skb+0x130/0x360 [20447.676934][T25496] netlink_unicast+0x449/0x710 [20447.676934][T25496] netlink_sendmsg+0x723/0xbe0 [20447.676934][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.676934][T25496] ___sys_sendmsg+0xee/0x170 [20447.676934][T25496] __sys_sendmsg+0xcd/0x170 [20447.676934][T25496] do_syscall_64+0xc6/0x1e0 [20447.676934][T25496] [20447.679209][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.679209][T25496] ipv6_add_dev+0x3b9/0x11c0 [20447.679209][T25496] ipv6_find_idev+0x102/0x170 [20447.679209][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20447.679209][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.679209][T25496] netlink_rcv_skb+0x130/0x360 [20447.679209][T25496] netlink_unicast+0x449/0x710 [20447.679209][T25496] netlink_sendmsg+0x723/0xbe0 [20447.679209][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.679209][T25496] ___sys_sendmsg+0xee/0x170 [20447.679209][T25496] __sys_sendmsg+0xcd/0x170 [20447.679209][T25496] do_syscall_64+0xc6/0x1e0 [20447.679209][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.679209][T25496] [20447.680966][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20447.680966][T25496] neigh_parms_alloc+0x1e5/0x510 [20447.680966][T25496] ipv6_add_dev+0x2fd/0x11c0 [20447.680966][T25496] ipv6_find_idev+0x102/0x170 [20447.680966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20447.680966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.680966][T25496] netlink_rcv_skb+0x130/0x360 [20447.680966][T25496] netlink_unicast+0x449/0x710 [20447.680966][T25496] netlink_sendmsg+0x723/0xbe0 [20447.680966][T25496] ____sys_sendmsg+0x7b2/0xa10 [20447.680966][T25496] ___sys_sendmsg+0xee/0x170 [20447.680966][T25496] __sys_sendmsg+0xcd/0x170 [20447.680966][T25496] do_syscall_64+0xc6/0x1e0 [20447.680966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.680966][T25496] [20448.420698][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20448.421162][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20448.421162][ T72] netdev_get_by_index+0x5e/0x80 [20448.421162][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.421162][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.421162][ T72] ip6_route_add+0x1c/0x140 [20448.421162][ T72] addrconf_prefix_route+0x2a6/0x430 [20448.421162][ T72] inet6_addr_add+0x4f8/0xa40 [20448.421162][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.421162][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.421162][ T72] netlink_rcv_skb+0x130/0x360 [20448.421162][ T72] netlink_unicast+0x449/0x710 [20448.421162][ T72] netlink_sendmsg+0x723/0xbe0 [20448.421162][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.421162][ T72] ___sys_sendmsg+0xee/0x170 [20448.421162][ T72] __sys_sendmsg+0xcd/0x170 [20448.421162][ T72] do_syscall_64+0xc6/0x1e0 [20448.421162][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.421162][ T72] [20448.423190][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20448.423190][ T72] netdev_get_by_index+0x5e/0x80 [20448.423190][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.423190][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.423190][ T72] addrconf_f6i_alloc+0x315/0x560 [20448.423190][ T72] ipv6_add_addr+0x411/0x2000 [20448.423190][ T72] inet6_addr_add+0x30e/0xa40 [20448.423190][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.423190][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.423190][ T72] netlink_rcv_skb+0x130/0x360 [20448.423190][ T72] netlink_unicast+0x449/0x710 [20448.423190][ T72] netlink_sendmsg+0x723/0xbe0 [20448.423190][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.423190][ T72] ___sys_sendmsg+0xee/0x170 [20448.423190][ T72] __sys_sendmsg+0xcd/0x170 [20448.423190][ T72] do_syscall_64+0xc6/0x1e0 [20448.423190][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.423190][ T72] [20448.425188][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20448.425188][ T72] netdev_get_by_index+0x5e/0x80 [20448.425188][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.425188][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.425188][ T72] ip6_route_add+0x1c/0x140 [20448.425188][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20448.425188][ T72] addrconf_add_dev+0xe2/0x170 [20448.425188][ T72] inet6_addr_add+0x12f/0xa40 [20448.425188][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.425188][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.425188][ T72] netlink_rcv_skb+0x130/0x360 [20448.425188][ T72] netlink_unicast+0x449/0x710 [20448.425188][ T72] netlink_sendmsg+0x723/0xbe0 [20448.425188][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.425188][ T72] ___sys_sendmsg+0xee/0x170 [20448.425188][ T72] __sys_sendmsg+0xcd/0x170 [20448.425188][ T72] do_syscall_64+0xc6/0x1e0 [20448.425188][ T72] [20448.427119][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20448.427119][ T72] ipv6_add_dev+0x3b9/0x11c0 [20448.427119][ T72] ipv6_find_idev+0x102/0x170 [20448.427119][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20448.427119][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.427119][ T72] netlink_rcv_skb+0x130/0x360 [20448.427119][ T72] netlink_unicast+0x449/0x710 [20448.427119][ T72] netlink_sendmsg+0x723/0xbe0 [20448.427119][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.427119][ T72] ___sys_sendmsg+0xee/0x170 [20448.427119][ T72] __sys_sendmsg+0xcd/0x170 [20448.427119][ T72] do_syscall_64+0xc6/0x1e0 [20448.427119][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.427119][ T72] [20448.428681][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20448.428681][ T72] neigh_parms_alloc+0x1e5/0x510 [20448.428681][ T72] ipv6_add_dev+0x2fd/0x11c0 [20448.428681][ T72] ipv6_find_idev+0x102/0x170 [20448.428681][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20448.428681][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.428681][ T72] netlink_rcv_skb+0x130/0x360 [20448.428681][ T72] netlink_unicast+0x449/0x710 [20448.428681][ T72] netlink_sendmsg+0x723/0xbe0 [20448.428681][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.428681][ T72] ___sys_sendmsg+0xee/0x170 [20448.428681][ T72] __sys_sendmsg+0xcd/0x170 [20448.428681][ T72] do_syscall_64+0xc6/0x1e0 [20448.428681][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.428681][ T72] [20448.430348][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20448.430609][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20448.430609][ T72] netdev_get_by_index+0x5e/0x80 [20448.430609][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.430609][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.430609][ T72] ip6_route_add+0x1c/0x140 [20448.430609][ T72] addrconf_prefix_route+0x2a6/0x430 [20448.430609][ T72] inet6_addr_add+0x4f8/0xa40 [20448.430609][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.430609][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.430609][ T72] netlink_rcv_skb+0x130/0x360 [20448.430609][ T72] netlink_unicast+0x449/0x710 [20448.430609][ T72] netlink_sendmsg+0x723/0xbe0 [20448.430609][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.430609][ T72] ___sys_sendmsg+0xee/0x170 [20448.430609][ T72] __sys_sendmsg+0xcd/0x170 [20448.430609][ T72] do_syscall_64+0xc6/0x1e0 [20448.430609][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.430609][ T72] [20448.432617][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20448.432617][ T72] netdev_get_by_index+0x5e/0x80 [20448.432617][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.432617][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.432617][ T72] addrconf_f6i_alloc+0x315/0x560 [20448.432617][ T72] ipv6_add_addr+0x411/0x2000 [20448.432617][ T72] inet6_addr_add+0x30e/0xa40 [20448.432617][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.432617][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.432617][ T72] netlink_rcv_skb+0x130/0x360 [20448.432617][ T72] netlink_unicast+0x449/0x710 [20448.432617][ T72] netlink_sendmsg+0x723/0xbe0 [20448.432617][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.432617][ T72] ___sys_sendmsg+0xee/0x170 [20448.432617][ T72] __sys_sendmsg+0xcd/0x170 [20448.432617][ T72] do_syscall_64+0xc6/0x1e0 [20448.432617][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.432617][ T72] [20448.434613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20448.434613][ T72] netdev_get_by_index+0x5e/0x80 [20448.434613][ T72] fib6_nh_init+0x3d8/0x15b0 [20448.434613][ T72] ip6_route_info_create+0xf18/0x17d0 [20448.434613][ T72] ip6_route_add+0x1c/0x140 [20448.434613][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20448.434613][ T72] addrconf_add_dev+0xe2/0x170 [20448.434613][ T72] inet6_addr_add+0x12f/0xa40 [20448.434613][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20448.434613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.434613][ T72] netlink_rcv_skb+0x130/0x360 [20448.434613][ T72] netlink_unicast+0x449/0x710 [20448.434613][ T72] netlink_sendmsg+0x723/0xbe0 [20448.434613][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.434613][ T72] ___sys_sendmsg+0xee/0x170 [20448.434613][ T72] __sys_sendmsg+0xcd/0x170 [20448.434613][ T72] do_syscall_64+0xc6/0x1e0 [20448.434613][ T72] [20448.436553][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20448.436553][ T72] ipv6_add_dev+0x3b9/0x11c0 [20448.436553][ T72] ipv6_find_idev+0x102/0x170 [20448.436553][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20448.436553][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.436553][ T72] netlink_rcv_skb+0x130/0x360 [20448.436553][ T72] netlink_unicast+0x449/0x710 [20448.436553][ T72] netlink_sendmsg+0x723/0xbe0 [20448.436553][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.436553][ T72] ___sys_sendmsg+0xee/0x170 [20448.436553][ T72] __sys_sendmsg+0xcd/0x170 [20448.436553][ T72] do_syscall_64+0xc6/0x1e0 [20448.436553][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.436553][ T72] [20448.438622][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20448.438622][ T72] neigh_parms_alloc+0x1e5/0x510 [20448.438622][ T72] ipv6_add_dev+0x2fd/0x11c0 [20448.438622][ T72] ipv6_find_idev+0x102/0x170 [20448.438622][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20448.438622][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.438622][ T72] netlink_rcv_skb+0x130/0x360 [20448.438622][ T72] netlink_unicast+0x449/0x710 [20448.438622][ T72] netlink_sendmsg+0x723/0xbe0 [20448.438622][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.438622][ T72] ___sys_sendmsg+0xee/0x170 [20448.438622][ T72] __sys_sendmsg+0xcd/0x170 [20448.438622][ T72] do_syscall_64+0xc6/0x1e0 [20448.438622][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.438622][ T72] [20448.440302][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20448.440549][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20448.440549][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20448.440549][ T72] register_netdevice+0x4d3/0x1690 [20448.440549][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20448.440549][ T72] vlan_newlink+0x393/0x610 [8021q] [20448.440549][ T72] rtnl_newlink_create+0x341/0x850 [20448.440549][ T72] __rtnl_newlink+0xac9/0xd80 [20448.440549][ T72] rtnl_newlink+0x63/0xa0 [20448.440549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20448.440549][ T72] netlink_rcv_skb+0x130/0x360 [20448.440549][ T72] netlink_unicast+0x449/0x710 [20448.440549][ T72] netlink_sendmsg+0x723/0xbe0 [20448.440549][ T72] ____sys_sendmsg+0x7b2/0xa10 [20448.440549][ T72] ___sys_sendmsg+0xee/0x170 [20448.440549][ T72] __sys_sendmsg+0xcd/0x170 [20448.440549][ T72] do_syscall_64+0xc6/0x1e0 [20448.440549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20448.440549][ T72] [20448.442598][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20448.442868][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20448.442868][ T72] dst_init+0x84/0x4a0 [20448.442868][ T72] dst_alloc+0x97/0x150 [20448.442868][ T72] ip6_dst_alloc+0x23/0x90 [20448.442868][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20448.442868][ T72] ip6_pol_route+0x56f/0x840 [20448.442868][ T72] __fib6_rule_action+0x1f3/0x5b0 [20448.442868][ T72] fib_rules_lookup+0x2b4/0xa20 [20448.442868][ T72] fib6_rule_lookup+0x182/0x630 [20448.442868][ T72] ip6_route_output_flags+0x259/0x480 [20448.442868][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20448.442868][ T72] icmp6_send+0x13dd/0x1b70 [20448.442868][ T72] ip6_link_failure+0x30/0x430 [20448.442868][ T72] ndisc_error_report+0x96/0x160 [20448.442868][ T72] neigh_invalidate+0x206/0x510 [20448.442868][ T72] neigh_timer_handler+0x984/0xf10 [20448.442868][ T72] call_timer_fn+0x170/0x430 [20448.442868][ T72] [20457.836872][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20457.837446][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20457.837446][T25496] ___neigh_create+0x14b/0xf60 [20457.837446][T25496] ip6_finish_output2+0xa70/0xf80 [20457.837446][T25496] ip6_finish_output+0x4ed/0xd30 [20457.837446][T25496] ip6_output+0x1f3/0x770 [20457.837446][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20457.837446][T25496] mld_sendpack+0x62d/0xbc0 [20457.837446][T25496] mld_ifc_work+0x32/0x1f0 [20457.837446][T25496] process_one_work+0x84d/0x18a0 [20457.837446][T25496] worker_thread+0x587/0xd30 [20457.837446][T25496] kthread+0x28a/0x350 [20457.837446][T25496] ret_from_fork+0x31/0x70 [20457.837446][T25496] ret_from_fork_asm+0x1a/0x30 [20457.837446][T25496] [20457.839174][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20457.839174][T25496] dst_init+0x84/0x4a0 [20457.839174][T25496] dst_alloc+0x97/0x150 [20457.839174][T25496] ip6_dst_alloc+0x23/0x90 [20457.839174][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20457.839174][T25496] ip6_pol_route+0x56f/0x840 [20457.839174][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20457.839174][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20457.839174][T25496] ipv6_rcv+0x1ad/0x810 [20457.839174][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20457.839174][T25496] process_backlog+0x101/0x620 [20457.839174][T25496] __napi_poll.constprop.0+0xa2/0x460 [20457.839174][T25496] net_rx_action+0x495/0xbe0 [20457.839174][T25496] __do_softirq+0x1b5/0x7f6 [20457.839174][T25496] [20457.841048][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20457.841048][T25496] dst_init+0x84/0x4a0 [20457.841048][T25496] dst_alloc+0x97/0x150 [20457.841048][T25496] ip6_dst_alloc+0x23/0x90 [20457.841048][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20457.841048][T25496] ip6_pol_route+0x56f/0x840 [20457.841048][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20457.841048][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20457.841048][T25496] ipv6_rcv+0x1ad/0x810 [20457.841048][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20457.841048][T25496] process_backlog+0x101/0x620 [20457.841048][T25496] __napi_poll.constprop.0+0xa2/0x460 [20457.841048][T25496] net_rx_action+0x495/0xbe0 [20457.841048][T25496] __do_softirq+0x1b5/0x7f6 [20457.841048][T25496] [20457.842918][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20457.842918][T25496] netdev_get_by_index+0x5e/0x80 [20457.842918][T25496] fib6_nh_init+0x3d8/0x15b0 [20457.842918][T25496] ip6_route_info_create+0xf18/0x17d0 [20457.842918][T25496] ip6_route_add+0x1c/0x140 [20457.842918][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20457.842918][T25496] addrconf_add_dev+0xe2/0x170 [20457.842918][T25496] inet6_addr_add+0x12f/0xa40 [20457.842918][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20457.842918][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.842918][T25496] netlink_rcv_skb+0x130/0x360 [20457.842918][T25496] netlink_unicast+0x449/0x710 [20457.842918][T25496] netlink_sendmsg+0x723/0xbe0 [20457.842918][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.842918][T25496] ___sys_sendmsg+0xee/0x170 [20457.842918][T25496] __sys_sendmsg+0xcd/0x170 [20457.842918][T25496] do_syscall_64+0xc6/0x1e0 [20457.842918][T25496] [20457.845157][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20457.845157][T25496] ipv6_add_dev+0x3b9/0x11c0 [20457.845157][T25496] ipv6_find_idev+0x102/0x170 [20457.845157][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20457.845157][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.845157][T25496] netlink_rcv_skb+0x130/0x360 [20457.845157][T25496] netlink_unicast+0x449/0x710 [20457.845157][T25496] netlink_sendmsg+0x723/0xbe0 [20457.845157][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.845157][T25496] ___sys_sendmsg+0xee/0x170 [20457.845157][T25496] __sys_sendmsg+0xcd/0x170 [20457.845157][T25496] do_syscall_64+0xc6/0x1e0 [20457.845157][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.845157][T25496] [20457.846906][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20457.846906][T25496] neigh_parms_alloc+0x1e5/0x510 [20457.846906][T25496] ipv6_add_dev+0x2fd/0x11c0 [20457.846906][T25496] ipv6_find_idev+0x102/0x170 [20457.846906][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20457.846906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.846906][T25496] netlink_rcv_skb+0x130/0x360 [20457.846906][T25496] netlink_unicast+0x449/0x710 [20457.846906][T25496] netlink_sendmsg+0x723/0xbe0 [20457.846906][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.846906][T25496] ___sys_sendmsg+0xee/0x170 [20457.846906][T25496] __sys_sendmsg+0xcd/0x170 [20457.846906][T25496] do_syscall_64+0xc6/0x1e0 [20457.846906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.846906][T25496] [20457.848880][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20457.849180][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.849180][T25496] dst_init+0x84/0x4a0 [20457.849180][T25496] dst_alloc+0x97/0x150 [20457.849180][T25496] ip6_dst_alloc+0x23/0x90 [20457.849180][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20457.849180][T25496] ip6_pol_route+0x56f/0x840 [20457.849180][T25496] __fib6_rule_action+0x1f3/0x5b0 [20457.849180][T25496] fib_rules_lookup+0x2b4/0xa20 [20457.849180][T25496] fib6_rule_lookup+0x182/0x630 [20457.849180][T25496] ip6_route_output_flags+0x259/0x480 [20457.849180][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20457.849180][T25496] ip6_dst_lookup_flow+0x88/0x190 [20457.849180][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20457.849180][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20457.849180][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20457.849180][T25496] dev_hard_start_xmit+0x146/0x590 [20457.849180][T25496] __dev_queue_xmit+0xf71/0x17f0 [20457.849180][T25496] [20457.851592][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.851592][T25496] dst_init+0x84/0x4a0 [20457.851592][T25496] dst_alloc+0x97/0x150 [20457.851592][T25496] ip6_dst_alloc+0x23/0x90 [20457.851592][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20457.851592][T25496] ip6_pol_route+0x56f/0x840 [20457.851592][T25496] __fib6_rule_action+0x1f3/0x5b0 [20457.851592][T25496] fib_rules_lookup+0x2b4/0xa20 [20457.851592][T25496] fib6_rule_lookup+0x182/0x630 [20457.851592][T25496] ip6_route_output_flags+0x259/0x480 [20457.851592][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20457.851592][T25496] ip6_dst_lookup_flow+0x88/0x190 [20457.851592][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20457.851592][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20457.851592][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20457.851592][T25496] dev_hard_start_xmit+0x146/0x590 [20457.851592][T25496] __dev_queue_xmit+0xf71/0x17f0 [20457.851592][T25496] [20457.853978][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20457.853978][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20457.853978][T25496] ip6_validate_gw+0x3f7/0x7b0 [20457.853978][T25496] fib6_nh_init+0xa5b/0x15b0 [20457.853978][T25496] ip6_route_info_create+0xf18/0x17d0 [20457.853978][T25496] ip6_route_multipath_add+0xa42/0x1930 [20457.853978][T25496] inet6_rtm_newroute+0xa2/0x110 [20457.853978][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.853978][T25496] netlink_rcv_skb+0x130/0x360 [20457.853978][T25496] netlink_unicast+0x449/0x710 [20457.853978][T25496] netlink_sendmsg+0x723/0xbe0 [20457.853978][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.853978][T25496] ___sys_sendmsg+0xee/0x170 [20457.853978][T25496] __sys_sendmsg+0xcd/0x170 [20457.853978][T25496] do_syscall_64+0xc6/0x1e0 [20457.853978][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.853978][T25496] [20457.856132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.856132][T25496] netdev_get_by_index+0x5e/0x80 [20457.856132][T25496] fib6_nh_init+0x3d8/0x15b0 [20457.856132][T25496] ip6_route_info_create+0xf18/0x17d0 [20457.856132][T25496] ip6_route_add+0x1c/0x140 [20457.856132][T25496] addrconf_prefix_route+0x2a6/0x430 [20457.856132][T25496] inet6_addr_add+0x4f8/0xa40 [20457.856132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20457.856132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.856132][T25496] netlink_rcv_skb+0x130/0x360 [20457.856132][T25496] netlink_unicast+0x449/0x710 [20457.856132][T25496] netlink_sendmsg+0x723/0xbe0 [20457.856132][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.856132][T25496] ___sys_sendmsg+0xee/0x170 [20457.856132][T25496] __sys_sendmsg+0xcd/0x170 [20457.856132][T25496] do_syscall_64+0xc6/0x1e0 [20457.856132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.856132][T25496] [20457.858450][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.858450][T25496] netdev_get_by_index+0x5e/0x80 [20457.858450][T25496] fib6_nh_init+0x3d8/0x15b0 [20457.858450][T25496] ip6_route_info_create+0xf18/0x17d0 [20457.858450][T25496] addrconf_f6i_alloc+0x315/0x560 [20457.858450][T25496] ipv6_add_addr+0x411/0x2000 [20457.858450][T25496] inet6_addr_add+0x30e/0xa40 [20457.858450][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20457.858450][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.858450][T25496] netlink_rcv_skb+0x130/0x360 [20457.858450][T25496] netlink_unicast+0x449/0x710 [20457.858450][T25496] netlink_sendmsg+0x723/0xbe0 [20457.858450][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.858450][T25496] ___sys_sendmsg+0xee/0x170 [20457.858450][T25496] __sys_sendmsg+0xcd/0x170 [20457.858450][T25496] do_syscall_64+0xc6/0x1e0 [20457.858450][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.858450][T25496] [20457.860699][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.860699][T25496] netdev_get_by_index+0x5e/0x80 [20457.860699][T25496] fib6_nh_init+0x3d8/0x15b0 [20457.860699][T25496] ip6_route_info_create+0xf18/0x17d0 [20457.860699][T25496] ip6_route_add+0x1c/0x140 [20457.860699][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20457.860699][T25496] addrconf_add_dev+0xe2/0x170 [20457.860699][T25496] inet6_addr_add+0x12f/0xa40 [20457.860699][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20457.860699][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.860699][T25496] netlink_rcv_skb+0x130/0x360 [20457.860699][T25496] netlink_unicast+0x449/0x710 [20457.860699][T25496] netlink_sendmsg+0x723/0xbe0 [20457.860699][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.860699][T25496] ___sys_sendmsg+0xee/0x170 [20457.860699][T25496] __sys_sendmsg+0xcd/0x170 [20457.860699][T25496] do_syscall_64+0xc6/0x1e0 [20457.860699][T25496] [20457.862911][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.862911][T25496] ipv6_add_dev+0x3b9/0x11c0 [20457.862911][T25496] ipv6_find_idev+0x102/0x170 [20457.862911][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20457.862911][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.862911][T25496] netlink_rcv_skb+0x130/0x360 [20457.862911][T25496] netlink_unicast+0x449/0x710 [20457.862911][T25496] netlink_sendmsg+0x723/0xbe0 [20457.862911][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.862911][T25496] ___sys_sendmsg+0xee/0x170 [20457.862911][T25496] __sys_sendmsg+0xcd/0x170 [20457.862911][T25496] do_syscall_64+0xc6/0x1e0 [20457.862911][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.862911][T25496] [20457.864690][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20457.864690][T25496] neigh_parms_alloc+0x1e5/0x510 [20457.864690][T25496] ipv6_add_dev+0x2fd/0x11c0 [20457.864690][T25496] ipv6_find_idev+0x102/0x170 [20457.864690][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20457.864690][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20457.864690][T25496] netlink_rcv_skb+0x130/0x360 [20457.864690][T25496] netlink_unicast+0x449/0x710 [20457.864690][T25496] netlink_sendmsg+0x723/0xbe0 [20457.864690][T25496] ____sys_sendmsg+0x7b2/0xa10 [20457.864690][T25496] ___sys_sendmsg+0xee/0x170 [20457.864690][T25496] __sys_sendmsg+0xcd/0x170 [20457.864690][T25496] do_syscall_64+0xc6/0x1e0 [20457.864690][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20457.864690][T25496] [20458.636870][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20458.637332][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20458.637332][ T72] netdev_get_by_index+0x5e/0x80 [20458.637332][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.637332][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.637332][ T72] ip6_route_add+0x1c/0x140 [20458.637332][ T72] addrconf_prefix_route+0x2a6/0x430 [20458.637332][ T72] inet6_addr_add+0x4f8/0xa40 [20458.637332][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.637332][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.637332][ T72] netlink_rcv_skb+0x130/0x360 [20458.637332][ T72] netlink_unicast+0x449/0x710 [20458.637332][ T72] netlink_sendmsg+0x723/0xbe0 [20458.637332][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.637332][ T72] ___sys_sendmsg+0xee/0x170 [20458.637332][ T72] __sys_sendmsg+0xcd/0x170 [20458.637332][ T72] do_syscall_64+0xc6/0x1e0 [20458.637332][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.637332][ T72] [20458.639343][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20458.639343][ T72] netdev_get_by_index+0x5e/0x80 [20458.639343][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.639343][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.639343][ T72] addrconf_f6i_alloc+0x315/0x560 [20458.639343][ T72] ipv6_add_addr+0x411/0x2000 [20458.639343][ T72] inet6_addr_add+0x30e/0xa40 [20458.639343][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.639343][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.639343][ T72] netlink_rcv_skb+0x130/0x360 [20458.639343][ T72] netlink_unicast+0x449/0x710 [20458.639343][ T72] netlink_sendmsg+0x723/0xbe0 [20458.639343][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.639343][ T72] ___sys_sendmsg+0xee/0x170 [20458.639343][ T72] __sys_sendmsg+0xcd/0x170 [20458.639343][ T72] do_syscall_64+0xc6/0x1e0 [20458.639343][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.639343][ T72] [20458.641290][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20458.641290][ T72] netdev_get_by_index+0x5e/0x80 [20458.641290][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.641290][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.641290][ T72] ip6_route_add+0x1c/0x140 [20458.641290][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20458.641290][ T72] addrconf_add_dev+0xe2/0x170 [20458.641290][ T72] inet6_addr_add+0x12f/0xa40 [20458.641290][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.641290][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.641290][ T72] netlink_rcv_skb+0x130/0x360 [20458.641290][ T72] netlink_unicast+0x449/0x710 [20458.641290][ T72] netlink_sendmsg+0x723/0xbe0 [20458.641290][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.641290][ T72] ___sys_sendmsg+0xee/0x170 [20458.641290][ T72] __sys_sendmsg+0xcd/0x170 [20458.641290][ T72] do_syscall_64+0xc6/0x1e0 [20458.641290][ T72] [20458.643207][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20458.643207][ T72] ipv6_add_dev+0x3b9/0x11c0 [20458.643207][ T72] ipv6_find_idev+0x102/0x170 [20458.643207][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20458.643207][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.643207][ T72] netlink_rcv_skb+0x130/0x360 [20458.643207][ T72] netlink_unicast+0x449/0x710 [20458.643207][ T72] netlink_sendmsg+0x723/0xbe0 [20458.643207][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.643207][ T72] ___sys_sendmsg+0xee/0x170 [20458.643207][ T72] __sys_sendmsg+0xcd/0x170 [20458.643207][ T72] do_syscall_64+0xc6/0x1e0 [20458.643207][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.643207][ T72] [20458.644711][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20458.644711][ T72] neigh_parms_alloc+0x1e5/0x510 [20458.644711][ T72] ipv6_add_dev+0x2fd/0x11c0 [20458.644711][ T72] ipv6_find_idev+0x102/0x170 [20458.644711][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20458.644711][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.644711][ T72] netlink_rcv_skb+0x130/0x360 [20458.644711][ T72] netlink_unicast+0x449/0x710 [20458.644711][ T72] netlink_sendmsg+0x723/0xbe0 [20458.644711][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.644711][ T72] ___sys_sendmsg+0xee/0x170 [20458.644711][ T72] __sys_sendmsg+0xcd/0x170 [20458.644711][ T72] do_syscall_64+0xc6/0x1e0 [20458.644711][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.644711][ T72] [20458.646382][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20458.646640][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20458.646640][ T72] netdev_get_by_index+0x5e/0x80 [20458.646640][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.646640][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.646640][ T72] ip6_route_add+0x1c/0x140 [20458.646640][ T72] addrconf_prefix_route+0x2a6/0x430 [20458.646640][ T72] inet6_addr_add+0x4f8/0xa40 [20458.646640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.646640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.646640][ T72] netlink_rcv_skb+0x130/0x360 [20458.646640][ T72] netlink_unicast+0x449/0x710 [20458.646640][ T72] netlink_sendmsg+0x723/0xbe0 [20458.646640][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.646640][ T72] ___sys_sendmsg+0xee/0x170 [20458.646640][ T72] __sys_sendmsg+0xcd/0x170 [20458.646640][ T72] do_syscall_64+0xc6/0x1e0 [20458.646640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.646640][ T72] [20458.648652][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20458.648652][ T72] netdev_get_by_index+0x5e/0x80 [20458.648652][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.648652][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.648652][ T72] addrconf_f6i_alloc+0x315/0x560 [20458.648652][ T72] ipv6_add_addr+0x411/0x2000 [20458.648652][ T72] inet6_addr_add+0x30e/0xa40 [20458.648652][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.648652][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.648652][ T72] netlink_rcv_skb+0x130/0x360 [20458.648652][ T72] netlink_unicast+0x449/0x710 [20458.648652][ T72] netlink_sendmsg+0x723/0xbe0 [20458.648652][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.648652][ T72] ___sys_sendmsg+0xee/0x170 [20458.648652][ T72] __sys_sendmsg+0xcd/0x170 [20458.648652][ T72] do_syscall_64+0xc6/0x1e0 [20458.648652][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.648652][ T72] [20458.650598][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20458.650598][ T72] netdev_get_by_index+0x5e/0x80 [20458.650598][ T72] fib6_nh_init+0x3d8/0x15b0 [20458.650598][ T72] ip6_route_info_create+0xf18/0x17d0 [20458.650598][ T72] ip6_route_add+0x1c/0x140 [20458.650598][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20458.650598][ T72] addrconf_add_dev+0xe2/0x170 [20458.650598][ T72] inet6_addr_add+0x12f/0xa40 [20458.650598][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20458.650598][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.650598][ T72] netlink_rcv_skb+0x130/0x360 [20458.650598][ T72] netlink_unicast+0x449/0x710 [20458.650598][ T72] netlink_sendmsg+0x723/0xbe0 [20458.650598][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.650598][ T72] ___sys_sendmsg+0xee/0x170 [20458.650598][ T72] __sys_sendmsg+0xcd/0x170 [20458.650598][ T72] do_syscall_64+0xc6/0x1e0 [20458.650598][ T72] [20458.652509][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20458.652509][ T72] ipv6_add_dev+0x3b9/0x11c0 [20458.652509][ T72] ipv6_find_idev+0x102/0x170 [20458.652509][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20458.652509][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.652509][ T72] netlink_rcv_skb+0x130/0x360 [20458.652509][ T72] netlink_unicast+0x449/0x710 [20458.652509][ T72] netlink_sendmsg+0x723/0xbe0 [20458.652509][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.652509][ T72] ___sys_sendmsg+0xee/0x170 [20458.652509][ T72] __sys_sendmsg+0xcd/0x170 [20458.652509][ T72] do_syscall_64+0xc6/0x1e0 [20458.652509][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.652509][ T72] [20458.654006][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20458.654006][ T72] neigh_parms_alloc+0x1e5/0x510 [20458.654006][ T72] ipv6_add_dev+0x2fd/0x11c0 [20458.654006][ T72] ipv6_find_idev+0x102/0x170 [20458.654006][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20458.654006][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.654006][ T72] netlink_rcv_skb+0x130/0x360 [20458.654006][ T72] netlink_unicast+0x449/0x710 [20458.654006][ T72] netlink_sendmsg+0x723/0xbe0 [20458.654006][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.654006][ T72] ___sys_sendmsg+0xee/0x170 [20458.654006][ T72] __sys_sendmsg+0xcd/0x170 [20458.654006][ T72] do_syscall_64+0xc6/0x1e0 [20458.654006][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.654006][ T72] [20458.655655][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20458.655934][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20458.655934][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20458.655934][ T72] register_netdevice+0x4d3/0x1690 [20458.655934][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20458.655934][ T72] vlan_newlink+0x393/0x610 [8021q] [20458.655934][ T72] rtnl_newlink_create+0x341/0x850 [20458.655934][ T72] __rtnl_newlink+0xac9/0xd80 [20458.655934][ T72] rtnl_newlink+0x63/0xa0 [20458.655934][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.655934][ T72] netlink_rcv_skb+0x130/0x360 [20458.655934][ T72] netlink_unicast+0x449/0x710 [20458.655934][ T72] netlink_sendmsg+0x723/0xbe0 [20458.655934][ T72] ____sys_sendmsg+0x7b2/0xa10 [20458.655934][ T72] ___sys_sendmsg+0xee/0x170 [20458.655934][ T72] __sys_sendmsg+0xcd/0x170 [20458.655934][ T72] do_syscall_64+0xc6/0x1e0 [20458.655934][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.655934][ T72] [20458.657966][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20458.658217][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20458.658217][ T72] dst_init+0x84/0x4a0 [20458.658217][ T72] dst_alloc+0x97/0x150 [20458.658217][ T72] ip6_dst_alloc+0x23/0x90 [20458.658217][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20458.658217][ T72] ip6_pol_route+0x56f/0x840 [20458.658217][ T72] __fib6_rule_action+0x1f3/0x5b0 [20458.658217][ T72] fib_rules_lookup+0x2b4/0xa20 [20458.658217][ T72] fib6_rule_lookup+0x182/0x630 [20458.658217][ T72] ip6_route_output_flags+0x259/0x480 [20458.658217][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20458.658217][ T72] icmp6_send+0x13dd/0x1b70 [20458.658217][ T72] ip6_link_failure+0x30/0x430 [20458.658217][ T72] ndisc_error_report+0x96/0x160 [20458.658217][ T72] neigh_invalidate+0x206/0x510 [20458.658217][ T72] neigh_timer_handler+0x984/0xf10 [20458.658217][ T72] call_timer_fn+0x170/0x430 [20458.658217][ T72] [20468.108864][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20468.109550][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20468.109550][T25496] ___neigh_create+0x14b/0xf60 [20468.109550][T25496] ip6_finish_output2+0xa70/0xf80 [20468.109550][T25496] ip6_finish_output+0x4ed/0xd30 [20468.109550][T25496] ip6_output+0x1f3/0x770 [20468.109550][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20468.109550][T25496] mld_sendpack+0x62d/0xbc0 [20468.109550][T25496] mld_ifc_work+0x32/0x1f0 [20468.109550][T25496] process_one_work+0x84d/0x18a0 [20468.109550][T25496] worker_thread+0x587/0xd30 [20468.109550][T25496] kthread+0x28a/0x350 [20468.109550][T25496] ret_from_fork+0x31/0x70 [20468.109550][T25496] ret_from_fork_asm+0x1a/0x30 [20468.109550][T25496] [20468.111215][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20468.111215][T25496] dst_init+0x84/0x4a0 [20468.111215][T25496] dst_alloc+0x97/0x150 [20468.111215][T25496] ip6_dst_alloc+0x23/0x90 [20468.111215][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.111215][T25496] ip6_pol_route+0x56f/0x840 [20468.111215][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20468.111215][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20468.111215][T25496] ipv6_rcv+0x1ad/0x810 [20468.111215][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20468.111215][T25496] process_backlog+0x101/0x620 [20468.111215][T25496] __napi_poll.constprop.0+0xa2/0x460 [20468.111215][T25496] net_rx_action+0x495/0xbe0 [20468.111215][T25496] __do_softirq+0x1b5/0x7f6 [20468.111215][T25496] [20468.113024][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20468.113024][T25496] dst_init+0x84/0x4a0 [20468.113024][T25496] dst_alloc+0x97/0x150 [20468.113024][T25496] ip6_dst_alloc+0x23/0x90 [20468.113024][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.113024][T25496] ip6_pol_route+0x56f/0x840 [20468.113024][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20468.113024][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20468.113024][T25496] ipv6_rcv+0x1ad/0x810 [20468.113024][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20468.113024][T25496] process_backlog+0x101/0x620 [20468.113024][T25496] __napi_poll.constprop.0+0xa2/0x460 [20468.113024][T25496] net_rx_action+0x495/0xbe0 [20468.113024][T25496] __do_softirq+0x1b5/0x7f6 [20468.113024][T25496] [20468.114921][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20468.114921][T25496] netdev_get_by_index+0x5e/0x80 [20468.114921][T25496] fib6_nh_init+0x3d8/0x15b0 [20468.114921][T25496] ip6_route_info_create+0xf18/0x17d0 [20468.114921][T25496] ip6_route_add+0x1c/0x140 [20468.114921][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20468.114921][T25496] addrconf_add_dev+0xe2/0x170 [20468.114921][T25496] inet6_addr_add+0x12f/0xa40 [20468.114921][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20468.114921][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.114921][T25496] netlink_rcv_skb+0x130/0x360 [20468.114921][T25496] netlink_unicast+0x449/0x710 [20468.114921][T25496] netlink_sendmsg+0x723/0xbe0 [20468.114921][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.114921][T25496] ___sys_sendmsg+0xee/0x170 [20468.114921][T25496] __sys_sendmsg+0xcd/0x170 [20468.114921][T25496] do_syscall_64+0xc6/0x1e0 [20468.114921][T25496] [20468.117225][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20468.117225][T25496] ipv6_add_dev+0x3b9/0x11c0 [20468.117225][T25496] ipv6_find_idev+0x102/0x170 [20468.117225][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20468.117225][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.117225][T25496] netlink_rcv_skb+0x130/0x360 [20468.117225][T25496] netlink_unicast+0x449/0x710 [20468.117225][T25496] netlink_sendmsg+0x723/0xbe0 [20468.117225][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.117225][T25496] ___sys_sendmsg+0xee/0x170 [20468.117225][T25496] __sys_sendmsg+0xcd/0x170 [20468.117225][T25496] do_syscall_64+0xc6/0x1e0 [20468.117225][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.117225][T25496] [20468.119012][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20468.119012][T25496] neigh_parms_alloc+0x1e5/0x510 [20468.119012][T25496] ipv6_add_dev+0x2fd/0x11c0 [20468.119012][T25496] ipv6_find_idev+0x102/0x170 [20468.119012][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20468.119012][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.119012][T25496] netlink_rcv_skb+0x130/0x360 [20468.119012][T25496] netlink_unicast+0x449/0x710 [20468.119012][T25496] netlink_sendmsg+0x723/0xbe0 [20468.119012][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.119012][T25496] ___sys_sendmsg+0xee/0x170 [20468.119012][T25496] __sys_sendmsg+0xcd/0x170 [20468.119012][T25496] do_syscall_64+0xc6/0x1e0 [20468.119012][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.119012][T25496] [20468.120965][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20468.121279][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.121279][T25496] dst_init+0x84/0x4a0 [20468.121279][T25496] dst_alloc+0x97/0x150 [20468.121279][T25496] ip6_dst_alloc+0x23/0x90 [20468.121279][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.121279][T25496] ip6_pol_route+0x56f/0x840 [20468.121279][T25496] __fib6_rule_action+0x1f3/0x5b0 [20468.121279][T25496] fib_rules_lookup+0x2b4/0xa20 [20468.121279][T25496] fib6_rule_lookup+0x182/0x630 [20468.121279][T25496] ip6_route_output_flags+0x259/0x480 [20468.121279][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20468.121279][T25496] ip6_dst_lookup_flow+0x88/0x190 [20468.121279][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20468.121279][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20468.121279][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20468.121279][T25496] dev_hard_start_xmit+0x146/0x590 [20468.121279][T25496] __dev_queue_xmit+0xf71/0x17f0 [20468.121279][T25496] [20468.123610][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.123610][T25496] dst_init+0x84/0x4a0 [20468.123610][T25496] dst_alloc+0x97/0x150 [20468.123610][T25496] ip6_dst_alloc+0x23/0x90 [20468.123610][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.123610][T25496] ip6_pol_route+0x56f/0x840 [20468.123610][T25496] __fib6_rule_action+0x1f3/0x5b0 [20468.123610][T25496] fib_rules_lookup+0x2b4/0xa20 [20468.123610][T25496] fib6_rule_lookup+0x182/0x630 [20468.123610][T25496] ip6_route_output_flags+0x259/0x480 [20468.123610][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20468.123610][T25496] ip6_dst_lookup_flow+0x88/0x190 [20468.123610][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20468.123610][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20468.123610][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20468.123610][T25496] dev_hard_start_xmit+0x146/0x590 [20468.123610][T25496] __dev_queue_xmit+0xf71/0x17f0 [20468.123610][T25496] [20468.125856][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20468.125856][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20468.125856][T25496] ip6_validate_gw+0x3f7/0x7b0 [20468.125856][T25496] fib6_nh_init+0xa5b/0x15b0 [20468.125856][T25496] ip6_route_info_create+0xf18/0x17d0 [20468.125856][T25496] ip6_route_multipath_add+0xa42/0x1930 [20468.125856][T25496] inet6_rtm_newroute+0xa2/0x110 [20468.125856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.125856][T25496] netlink_rcv_skb+0x130/0x360 [20468.125856][T25496] netlink_unicast+0x449/0x710 [20468.125856][T25496] netlink_sendmsg+0x723/0xbe0 [20468.125856][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.125856][T25496] ___sys_sendmsg+0xee/0x170 [20468.125856][T25496] __sys_sendmsg+0xcd/0x170 [20468.125856][T25496] do_syscall_64+0xc6/0x1e0 [20468.125856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.125856][T25496] [20468.128054][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.128054][T25496] netdev_get_by_index+0x5e/0x80 [20468.128054][T25496] fib6_nh_init+0x3d8/0x15b0 [20468.128054][T25496] ip6_route_info_create+0xf18/0x17d0 [20468.128054][T25496] ip6_route_add+0x1c/0x140 [20468.128054][T25496] addrconf_prefix_route+0x2a6/0x430 [20468.128054][T25496] inet6_addr_add+0x4f8/0xa40 [20468.128054][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20468.128054][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.128054][T25496] netlink_rcv_skb+0x130/0x360 [20468.128054][T25496] netlink_unicast+0x449/0x710 [20468.128054][T25496] netlink_sendmsg+0x723/0xbe0 [20468.128054][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.128054][T25496] ___sys_sendmsg+0xee/0x170 [20468.128054][T25496] __sys_sendmsg+0xcd/0x170 [20468.128054][T25496] do_syscall_64+0xc6/0x1e0 [20468.128054][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.128054][T25496] [20468.130308][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.130308][T25496] netdev_get_by_index+0x5e/0x80 [20468.130308][T25496] fib6_nh_init+0x3d8/0x15b0 [20468.130308][T25496] ip6_route_info_create+0xf18/0x17d0 [20468.130308][T25496] addrconf_f6i_alloc+0x315/0x560 [20468.130308][T25496] ipv6_add_addr+0x411/0x2000 [20468.130308][T25496] inet6_addr_add+0x30e/0xa40 [20468.130308][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20468.130308][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.130308][T25496] netlink_rcv_skb+0x130/0x360 [20468.130308][T25496] netlink_unicast+0x449/0x710 [20468.130308][T25496] netlink_sendmsg+0x723/0xbe0 [20468.130308][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.130308][T25496] ___sys_sendmsg+0xee/0x170 [20468.130308][T25496] __sys_sendmsg+0xcd/0x170 [20468.130308][T25496] do_syscall_64+0xc6/0x1e0 [20468.130308][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.130308][T25496] [20468.132506][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.132506][T25496] netdev_get_by_index+0x5e/0x80 [20468.132506][T25496] fib6_nh_init+0x3d8/0x15b0 [20468.132506][T25496] ip6_route_info_create+0xf18/0x17d0 [20468.132506][T25496] ip6_route_add+0x1c/0x140 [20468.132506][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20468.132506][T25496] addrconf_add_dev+0xe2/0x170 [20468.132506][T25496] inet6_addr_add+0x12f/0xa40 [20468.132506][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20468.132506][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.132506][T25496] netlink_rcv_skb+0x130/0x360 [20468.132506][T25496] netlink_unicast+0x449/0x710 [20468.132506][T25496] netlink_sendmsg+0x723/0xbe0 [20468.132506][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.132506][T25496] ___sys_sendmsg+0xee/0x170 [20468.132506][T25496] __sys_sendmsg+0xcd/0x170 [20468.132506][T25496] do_syscall_64+0xc6/0x1e0 [20468.132506][T25496] [20468.134733][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.134733][T25496] ipv6_add_dev+0x3b9/0x11c0 [20468.134733][T25496] ipv6_find_idev+0x102/0x170 [20468.134733][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20468.134733][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.134733][T25496] netlink_rcv_skb+0x130/0x360 [20468.134733][T25496] netlink_unicast+0x449/0x710 [20468.134733][T25496] netlink_sendmsg+0x723/0xbe0 [20468.134733][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.134733][T25496] ___sys_sendmsg+0xee/0x170 [20468.134733][T25496] __sys_sendmsg+0xcd/0x170 [20468.134733][T25496] do_syscall_64+0xc6/0x1e0 [20468.134733][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.134733][T25496] [20468.136511][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20468.136511][T25496] neigh_parms_alloc+0x1e5/0x510 [20468.136511][T25496] ipv6_add_dev+0x2fd/0x11c0 [20468.136511][T25496] ipv6_find_idev+0x102/0x170 [20468.136511][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20468.136511][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.136511][T25496] netlink_rcv_skb+0x130/0x360 [20468.136511][T25496] netlink_unicast+0x449/0x710 [20468.136511][T25496] netlink_sendmsg+0x723/0xbe0 [20468.136511][T25496] ____sys_sendmsg+0x7b2/0xa10 [20468.136511][T25496] ___sys_sendmsg+0xee/0x170 [20468.136511][T25496] __sys_sendmsg+0xcd/0x170 [20468.136511][T25496] do_syscall_64+0xc6/0x1e0 [20468.136511][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.136511][T25496] [20468.660743][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20468.661172][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20468.661172][ T72] netdev_get_by_index+0x5e/0x80 [20468.661172][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.661172][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.661172][ T72] ip6_route_add+0x1c/0x140 [20468.661172][ T72] addrconf_prefix_route+0x2a6/0x430 [20468.661172][ T72] inet6_addr_add+0x4f8/0xa40 [20468.661172][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.661172][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.661172][ T72] netlink_rcv_skb+0x130/0x360 [20468.661172][ T72] netlink_unicast+0x449/0x710 [20468.661172][ T72] netlink_sendmsg+0x723/0xbe0 [20468.661172][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.661172][ T72] ___sys_sendmsg+0xee/0x170 [20468.661172][ T72] __sys_sendmsg+0xcd/0x170 [20468.661172][ T72] do_syscall_64+0xc6/0x1e0 [20468.661172][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.661172][ T72] [20468.663184][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20468.663184][ T72] netdev_get_by_index+0x5e/0x80 [20468.663184][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.663184][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.663184][ T72] addrconf_f6i_alloc+0x315/0x560 [20468.663184][ T72] ipv6_add_addr+0x411/0x2000 [20468.663184][ T72] inet6_addr_add+0x30e/0xa40 [20468.663184][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.663184][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.663184][ T72] netlink_rcv_skb+0x130/0x360 [20468.663184][ T72] netlink_unicast+0x449/0x710 [20468.663184][ T72] netlink_sendmsg+0x723/0xbe0 [20468.663184][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.663184][ T72] ___sys_sendmsg+0xee/0x170 [20468.663184][ T72] __sys_sendmsg+0xcd/0x170 [20468.663184][ T72] do_syscall_64+0xc6/0x1e0 [20468.663184][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.663184][ T72] [20468.665156][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20468.665156][ T72] netdev_get_by_index+0x5e/0x80 [20468.665156][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.665156][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.665156][ T72] ip6_route_add+0x1c/0x140 [20468.665156][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20468.665156][ T72] addrconf_add_dev+0xe2/0x170 [20468.665156][ T72] inet6_addr_add+0x12f/0xa40 [20468.665156][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.665156][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.665156][ T72] netlink_rcv_skb+0x130/0x360 [20468.665156][ T72] netlink_unicast+0x449/0x710 [20468.665156][ T72] netlink_sendmsg+0x723/0xbe0 [20468.665156][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.665156][ T72] ___sys_sendmsg+0xee/0x170 [20468.665156][ T72] __sys_sendmsg+0xcd/0x170 [20468.665156][ T72] do_syscall_64+0xc6/0x1e0 [20468.665156][ T72] [20468.667155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20468.667155][ T72] ipv6_add_dev+0x3b9/0x11c0 [20468.667155][ T72] ipv6_find_idev+0x102/0x170 [20468.667155][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20468.667155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.667155][ T72] netlink_rcv_skb+0x130/0x360 [20468.667155][ T72] netlink_unicast+0x449/0x710 [20468.667155][ T72] netlink_sendmsg+0x723/0xbe0 [20468.667155][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.667155][ T72] ___sys_sendmsg+0xee/0x170 [20468.667155][ T72] __sys_sendmsg+0xcd/0x170 [20468.667155][ T72] do_syscall_64+0xc6/0x1e0 [20468.667155][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.667155][ T72] [20468.668694][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20468.668694][ T72] neigh_parms_alloc+0x1e5/0x510 [20468.668694][ T72] ipv6_add_dev+0x2fd/0x11c0 [20468.668694][ T72] ipv6_find_idev+0x102/0x170 [20468.668694][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20468.668694][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.668694][ T72] netlink_rcv_skb+0x130/0x360 [20468.668694][ T72] netlink_unicast+0x449/0x710 [20468.668694][ T72] netlink_sendmsg+0x723/0xbe0 [20468.668694][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.668694][ T72] ___sys_sendmsg+0xee/0x170 [20468.668694][ T72] __sys_sendmsg+0xcd/0x170 [20468.668694][ T72] do_syscall_64+0xc6/0x1e0 [20468.668694][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.668694][ T72] [20468.670396][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20468.670644][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20468.670644][ T72] netdev_get_by_index+0x5e/0x80 [20468.670644][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.670644][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.670644][ T72] ip6_route_add+0x1c/0x140 [20468.670644][ T72] addrconf_prefix_route+0x2a6/0x430 [20468.670644][ T72] inet6_addr_add+0x4f8/0xa40 [20468.670644][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.670644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.670644][ T72] netlink_rcv_skb+0x130/0x360 [20468.670644][ T72] netlink_unicast+0x449/0x710 [20468.670644][ T72] netlink_sendmsg+0x723/0xbe0 [20468.670644][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.670644][ T72] ___sys_sendmsg+0xee/0x170 [20468.670644][ T72] __sys_sendmsg+0xcd/0x170 [20468.670644][ T72] do_syscall_64+0xc6/0x1e0 [20468.670644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.670644][ T72] [20468.672657][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20468.672657][ T72] netdev_get_by_index+0x5e/0x80 [20468.672657][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.672657][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.672657][ T72] addrconf_f6i_alloc+0x315/0x560 [20468.672657][ T72] ipv6_add_addr+0x411/0x2000 [20468.672657][ T72] inet6_addr_add+0x30e/0xa40 [20468.672657][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.672657][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.672657][ T72] netlink_rcv_skb+0x130/0x360 [20468.672657][ T72] netlink_unicast+0x449/0x710 [20468.672657][ T72] netlink_sendmsg+0x723/0xbe0 [20468.672657][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.672657][ T72] ___sys_sendmsg+0xee/0x170 [20468.672657][ T72] __sys_sendmsg+0xcd/0x170 [20468.672657][ T72] do_syscall_64+0xc6/0x1e0 [20468.672657][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.672657][ T72] [20468.674651][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20468.674651][ T72] netdev_get_by_index+0x5e/0x80 [20468.674651][ T72] fib6_nh_init+0x3d8/0x15b0 [20468.674651][ T72] ip6_route_info_create+0xf18/0x17d0 [20468.674651][ T72] ip6_route_add+0x1c/0x140 [20468.674651][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20468.674651][ T72] addrconf_add_dev+0xe2/0x170 [20468.674651][ T72] inet6_addr_add+0x12f/0xa40 [20468.674651][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20468.674651][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.674651][ T72] netlink_rcv_skb+0x130/0x360 [20468.674651][ T72] netlink_unicast+0x449/0x710 [20468.674651][ T72] netlink_sendmsg+0x723/0xbe0 [20468.674651][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.674651][ T72] ___sys_sendmsg+0xee/0x170 [20468.674651][ T72] __sys_sendmsg+0xcd/0x170 [20468.674651][ T72] do_syscall_64+0xc6/0x1e0 [20468.674651][ T72] [20468.676613][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20468.676613][ T72] ipv6_add_dev+0x3b9/0x11c0 [20468.676613][ T72] ipv6_find_idev+0x102/0x170 [20468.676613][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20468.676613][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.676613][ T72] netlink_rcv_skb+0x130/0x360 [20468.676613][ T72] netlink_unicast+0x449/0x710 [20468.676613][ T72] netlink_sendmsg+0x723/0xbe0 [20468.676613][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.676613][ T72] ___sys_sendmsg+0xee/0x170 [20468.676613][ T72] __sys_sendmsg+0xcd/0x170 [20468.676613][ T72] do_syscall_64+0xc6/0x1e0 [20468.676613][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.676613][ T72] [20468.678152][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20468.678152][ T72] neigh_parms_alloc+0x1e5/0x510 [20468.678152][ T72] ipv6_add_dev+0x2fd/0x11c0 [20468.678152][ T72] ipv6_find_idev+0x102/0x170 [20468.678152][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20468.678152][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.678152][ T72] netlink_rcv_skb+0x130/0x360 [20468.678152][ T72] netlink_unicast+0x449/0x710 [20468.678152][ T72] netlink_sendmsg+0x723/0xbe0 [20468.678152][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.678152][ T72] ___sys_sendmsg+0xee/0x170 [20468.678152][ T72] __sys_sendmsg+0xcd/0x170 [20468.678152][ T72] do_syscall_64+0xc6/0x1e0 [20468.678152][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.678152][ T72] [20468.679834][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20468.680080][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20468.680080][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20468.680080][ T72] register_netdevice+0x4d3/0x1690 [20468.680080][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20468.680080][ T72] vlan_newlink+0x393/0x610 [8021q] [20468.680080][ T72] rtnl_newlink_create+0x341/0x850 [20468.680080][ T72] __rtnl_newlink+0xac9/0xd80 [20468.680080][ T72] rtnl_newlink+0x63/0xa0 [20468.680080][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.680080][ T72] netlink_rcv_skb+0x130/0x360 [20468.680080][ T72] netlink_unicast+0x449/0x710 [20468.680080][ T72] netlink_sendmsg+0x723/0xbe0 [20468.680080][ T72] ____sys_sendmsg+0x7b2/0xa10 [20468.680080][ T72] ___sys_sendmsg+0xee/0x170 [20468.680080][ T72] __sys_sendmsg+0xcd/0x170 [20468.680080][ T72] do_syscall_64+0xc6/0x1e0 [20468.680080][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.680080][ T72] [20468.682129][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20468.682377][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20468.682377][ T72] dst_init+0x84/0x4a0 [20468.682377][ T72] dst_alloc+0x97/0x150 [20468.682377][ T72] ip6_dst_alloc+0x23/0x90 [20468.682377][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.682377][ T72] ip6_pol_route+0x56f/0x840 [20468.682377][ T72] __fib6_rule_action+0x1f3/0x5b0 [20468.682377][ T72] fib_rules_lookup+0x2b4/0xa20 [20468.682377][ T72] fib6_rule_lookup+0x182/0x630 [20468.682377][ T72] ip6_route_output_flags+0x259/0x480 [20468.682377][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20468.682377][ T72] icmp6_send+0x13dd/0x1b70 [20468.682377][ T72] ip6_link_failure+0x30/0x430 [20468.682377][ T72] ndisc_error_report+0x96/0x160 [20468.682377][ T72] neigh_invalidate+0x206/0x510 [20468.682377][ T72] neigh_timer_handler+0x984/0xf10 [20468.682377][ T72] call_timer_fn+0x170/0x430 [20468.682377][ T72] [20478.380859][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20478.381572][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20478.381572][T25496] ___neigh_create+0x14b/0xf60 [20478.381572][T25496] ip6_finish_output2+0xa70/0xf80 [20478.381572][T25496] ip6_finish_output+0x4ed/0xd30 [20478.381572][T25496] ip6_output+0x1f3/0x770 [20478.381572][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20478.381572][T25496] mld_sendpack+0x62d/0xbc0 [20478.381572][T25496] mld_ifc_work+0x32/0x1f0 [20478.381572][T25496] process_one_work+0x84d/0x18a0 [20478.381572][T25496] worker_thread+0x587/0xd30 [20478.381572][T25496] kthread+0x28a/0x350 [20478.381572][T25496] ret_from_fork+0x31/0x70 [20478.381572][T25496] ret_from_fork_asm+0x1a/0x30 [20478.381572][T25496] [20478.383309][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20478.383309][T25496] dst_init+0x84/0x4a0 [20478.383309][T25496] dst_alloc+0x97/0x150 [20478.383309][T25496] ip6_dst_alloc+0x23/0x90 [20478.383309][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.383309][T25496] ip6_pol_route+0x56f/0x840 [20478.383309][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20478.383309][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20478.383309][T25496] ipv6_rcv+0x1ad/0x810 [20478.383309][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20478.383309][T25496] process_backlog+0x101/0x620 [20478.383309][T25496] __napi_poll.constprop.0+0xa2/0x460 [20478.383309][T25496] net_rx_action+0x495/0xbe0 [20478.383309][T25496] __do_softirq+0x1b5/0x7f6 [20478.383309][T25496] [20478.385182][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20478.385182][T25496] dst_init+0x84/0x4a0 [20478.385182][T25496] dst_alloc+0x97/0x150 [20478.385182][T25496] ip6_dst_alloc+0x23/0x90 [20478.385182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.385182][T25496] ip6_pol_route+0x56f/0x840 [20478.385182][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20478.385182][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20478.385182][T25496] ipv6_rcv+0x1ad/0x810 [20478.385182][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20478.385182][T25496] process_backlog+0x101/0x620 [20478.385182][T25496] __napi_poll.constprop.0+0xa2/0x460 [20478.385182][T25496] net_rx_action+0x495/0xbe0 [20478.385182][T25496] __do_softirq+0x1b5/0x7f6 [20478.385182][T25496] [20478.387059][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20478.387059][T25496] netdev_get_by_index+0x5e/0x80 [20478.387059][T25496] fib6_nh_init+0x3d8/0x15b0 [20478.387059][T25496] ip6_route_info_create+0xf18/0x17d0 [20478.387059][T25496] ip6_route_add+0x1c/0x140 [20478.387059][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20478.387059][T25496] addrconf_add_dev+0xe2/0x170 [20478.387059][T25496] inet6_addr_add+0x12f/0xa40 [20478.387059][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20478.387059][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.387059][T25496] netlink_rcv_skb+0x130/0x360 [20478.387059][T25496] netlink_unicast+0x449/0x710 [20478.387059][T25496] netlink_sendmsg+0x723/0xbe0 [20478.387059][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.387059][T25496] ___sys_sendmsg+0xee/0x170 [20478.387059][T25496] __sys_sendmsg+0xcd/0x170 [20478.387059][T25496] do_syscall_64+0xc6/0x1e0 [20478.387059][T25496] [20478.389291][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20478.389291][T25496] ipv6_add_dev+0x3b9/0x11c0 [20478.389291][T25496] ipv6_find_idev+0x102/0x170 [20478.389291][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20478.389291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.389291][T25496] netlink_rcv_skb+0x130/0x360 [20478.389291][T25496] netlink_unicast+0x449/0x710 [20478.389291][T25496] netlink_sendmsg+0x723/0xbe0 [20478.389291][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.389291][T25496] ___sys_sendmsg+0xee/0x170 [20478.389291][T25496] __sys_sendmsg+0xcd/0x170 [20478.389291][T25496] do_syscall_64+0xc6/0x1e0 [20478.389291][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.389291][T25496] [20478.391038][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20478.391038][T25496] neigh_parms_alloc+0x1e5/0x510 [20478.391038][T25496] ipv6_add_dev+0x2fd/0x11c0 [20478.391038][T25496] ipv6_find_idev+0x102/0x170 [20478.391038][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20478.391038][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.391038][T25496] netlink_rcv_skb+0x130/0x360 [20478.391038][T25496] netlink_unicast+0x449/0x710 [20478.391038][T25496] netlink_sendmsg+0x723/0xbe0 [20478.391038][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.391038][T25496] ___sys_sendmsg+0xee/0x170 [20478.391038][T25496] __sys_sendmsg+0xcd/0x170 [20478.391038][T25496] do_syscall_64+0xc6/0x1e0 [20478.391038][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.391038][T25496] [20478.392932][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20478.393265][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.393265][T25496] dst_init+0x84/0x4a0 [20478.393265][T25496] dst_alloc+0x97/0x150 [20478.393265][T25496] ip6_dst_alloc+0x23/0x90 [20478.393265][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.393265][T25496] ip6_pol_route+0x56f/0x840 [20478.393265][T25496] __fib6_rule_action+0x1f3/0x5b0 [20478.393265][T25496] fib_rules_lookup+0x2b4/0xa20 [20478.393265][T25496] fib6_rule_lookup+0x182/0x630 [20478.393265][T25496] ip6_route_output_flags+0x259/0x480 [20478.393265][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20478.393265][T25496] ip6_dst_lookup_flow+0x88/0x190 [20478.393265][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20478.393265][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20478.393265][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20478.393265][T25496] dev_hard_start_xmit+0x146/0x590 [20478.393265][T25496] __dev_queue_xmit+0xf71/0x17f0 [20478.393265][T25496] [20478.395662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.395662][T25496] dst_init+0x84/0x4a0 [20478.395662][T25496] dst_alloc+0x97/0x150 [20478.395662][T25496] ip6_dst_alloc+0x23/0x90 [20478.395662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.395662][T25496] ip6_pol_route+0x56f/0x840 [20478.395662][T25496] __fib6_rule_action+0x1f3/0x5b0 [20478.395662][T25496] fib_rules_lookup+0x2b4/0xa20 [20478.395662][T25496] fib6_rule_lookup+0x182/0x630 [20478.395662][T25496] ip6_route_output_flags+0x259/0x480 [20478.395662][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20478.395662][T25496] ip6_dst_lookup_flow+0x88/0x190 [20478.395662][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20478.395662][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20478.395662][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20478.395662][T25496] dev_hard_start_xmit+0x146/0x590 [20478.395662][T25496] __dev_queue_xmit+0xf71/0x17f0 [20478.395662][T25496] [20478.397980][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20478.397980][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20478.397980][T25496] ip6_validate_gw+0x3f7/0x7b0 [20478.397980][T25496] fib6_nh_init+0xa5b/0x15b0 [20478.397980][T25496] ip6_route_info_create+0xf18/0x17d0 [20478.397980][T25496] ip6_route_multipath_add+0xa42/0x1930 [20478.397980][T25496] inet6_rtm_newroute+0xa2/0x110 [20478.397980][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.397980][T25496] netlink_rcv_skb+0x130/0x360 [20478.397980][T25496] netlink_unicast+0x449/0x710 [20478.397980][T25496] netlink_sendmsg+0x723/0xbe0 [20478.397980][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.397980][T25496] ___sys_sendmsg+0xee/0x170 [20478.397980][T25496] __sys_sendmsg+0xcd/0x170 [20478.397980][T25496] do_syscall_64+0xc6/0x1e0 [20478.397980][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.397980][T25496] [20478.400132][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.400132][T25496] netdev_get_by_index+0x5e/0x80 [20478.400132][T25496] fib6_nh_init+0x3d8/0x15b0 [20478.400132][T25496] ip6_route_info_create+0xf18/0x17d0 [20478.400132][T25496] ip6_route_add+0x1c/0x140 [20478.400132][T25496] addrconf_prefix_route+0x2a6/0x430 [20478.400132][T25496] inet6_addr_add+0x4f8/0xa40 [20478.400132][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20478.400132][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.400132][T25496] netlink_rcv_skb+0x130/0x360 [20478.400132][T25496] netlink_unicast+0x449/0x710 [20478.400132][T25496] netlink_sendmsg+0x723/0xbe0 [20478.400132][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.400132][T25496] ___sys_sendmsg+0xee/0x170 [20478.400132][T25496] __sys_sendmsg+0xcd/0x170 [20478.400132][T25496] do_syscall_64+0xc6/0x1e0 [20478.400132][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.400132][T25496] [20478.402372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.402372][T25496] netdev_get_by_index+0x5e/0x80 [20478.402372][T25496] fib6_nh_init+0x3d8/0x15b0 [20478.402372][T25496] ip6_route_info_create+0xf18/0x17d0 [20478.402372][T25496] addrconf_f6i_alloc+0x315/0x560 [20478.402372][T25496] ipv6_add_addr+0x411/0x2000 [20478.402372][T25496] inet6_addr_add+0x30e/0xa40 [20478.402372][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20478.402372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.402372][T25496] netlink_rcv_skb+0x130/0x360 [20478.402372][T25496] netlink_unicast+0x449/0x710 [20478.402372][T25496] netlink_sendmsg+0x723/0xbe0 [20478.402372][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.402372][T25496] ___sys_sendmsg+0xee/0x170 [20478.402372][T25496] __sys_sendmsg+0xcd/0x170 [20478.402372][T25496] do_syscall_64+0xc6/0x1e0 [20478.402372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.402372][T25496] [20478.404614][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.404614][T25496] netdev_get_by_index+0x5e/0x80 [20478.404614][T25496] fib6_nh_init+0x3d8/0x15b0 [20478.404614][T25496] ip6_route_info_create+0xf18/0x17d0 [20478.404614][T25496] ip6_route_add+0x1c/0x140 [20478.404614][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20478.404614][T25496] addrconf_add_dev+0xe2/0x170 [20478.404614][T25496] inet6_addr_add+0x12f/0xa40 [20478.404614][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20478.404614][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.404614][T25496] netlink_rcv_skb+0x130/0x360 [20478.404614][T25496] netlink_unicast+0x449/0x710 [20478.404614][T25496] netlink_sendmsg+0x723/0xbe0 [20478.404614][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.404614][T25496] ___sys_sendmsg+0xee/0x170 [20478.404614][T25496] __sys_sendmsg+0xcd/0x170 [20478.404614][T25496] do_syscall_64+0xc6/0x1e0 [20478.404614][T25496] [20478.406830][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.406830][T25496] ipv6_add_dev+0x3b9/0x11c0 [20478.406830][T25496] ipv6_find_idev+0x102/0x170 [20478.406830][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20478.406830][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.406830][T25496] netlink_rcv_skb+0x130/0x360 [20478.406830][T25496] netlink_unicast+0x449/0x710 [20478.406830][T25496] netlink_sendmsg+0x723/0xbe0 [20478.406830][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.406830][T25496] ___sys_sendmsg+0xee/0x170 [20478.406830][T25496] __sys_sendmsg+0xcd/0x170 [20478.406830][T25496] do_syscall_64+0xc6/0x1e0 [20478.406830][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.406830][T25496] [20478.408619][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20478.408619][T25496] neigh_parms_alloc+0x1e5/0x510 [20478.408619][T25496] ipv6_add_dev+0x2fd/0x11c0 [20478.408619][T25496] ipv6_find_idev+0x102/0x170 [20478.408619][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20478.408619][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.408619][T25496] netlink_rcv_skb+0x130/0x360 [20478.408619][T25496] netlink_unicast+0x449/0x710 [20478.408619][T25496] netlink_sendmsg+0x723/0xbe0 [20478.408619][T25496] ____sys_sendmsg+0x7b2/0xa10 [20478.408619][T25496] ___sys_sendmsg+0xee/0x170 [20478.408619][T25496] __sys_sendmsg+0xcd/0x170 [20478.408619][T25496] do_syscall_64+0xc6/0x1e0 [20478.408619][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.408619][T25496] [20478.684856][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20478.685472][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20478.685472][ T72] netdev_get_by_index+0x5e/0x80 [20478.685472][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.685472][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.685472][ T72] ip6_route_add+0x1c/0x140 [20478.685472][ T72] addrconf_prefix_route+0x2a6/0x430 [20478.685472][ T72] inet6_addr_add+0x4f8/0xa40 [20478.685472][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.685472][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.685472][ T72] netlink_rcv_skb+0x130/0x360 [20478.685472][ T72] netlink_unicast+0x449/0x710 [20478.685472][ T72] netlink_sendmsg+0x723/0xbe0 [20478.685472][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.685472][ T72] ___sys_sendmsg+0xee/0x170 [20478.685472][ T72] __sys_sendmsg+0xcd/0x170 [20478.685472][ T72] do_syscall_64+0xc6/0x1e0 [20478.685472][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.685472][ T72] [20478.687414][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20478.687414][ T72] netdev_get_by_index+0x5e/0x80 [20478.687414][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.687414][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.687414][ T72] addrconf_f6i_alloc+0x315/0x560 [20478.687414][ T72] ipv6_add_addr+0x411/0x2000 [20478.687414][ T72] inet6_addr_add+0x30e/0xa40 [20478.687414][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.687414][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.687414][ T72] netlink_rcv_skb+0x130/0x360 [20478.687414][ T72] netlink_unicast+0x449/0x710 [20478.687414][ T72] netlink_sendmsg+0x723/0xbe0 [20478.687414][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.687414][ T72] ___sys_sendmsg+0xee/0x170 [20478.687414][ T72] __sys_sendmsg+0xcd/0x170 [20478.687414][ T72] do_syscall_64+0xc6/0x1e0 [20478.687414][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.687414][ T72] [20478.689310][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20478.689310][ T72] netdev_get_by_index+0x5e/0x80 [20478.689310][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.689310][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.689310][ T72] ip6_route_add+0x1c/0x140 [20478.689310][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20478.689310][ T72] addrconf_add_dev+0xe2/0x170 [20478.689310][ T72] inet6_addr_add+0x12f/0xa40 [20478.689310][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.689310][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.689310][ T72] netlink_rcv_skb+0x130/0x360 [20478.689310][ T72] netlink_unicast+0x449/0x710 [20478.689310][ T72] netlink_sendmsg+0x723/0xbe0 [20478.689310][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.689310][ T72] ___sys_sendmsg+0xee/0x170 [20478.689310][ T72] __sys_sendmsg+0xcd/0x170 [20478.689310][ T72] do_syscall_64+0xc6/0x1e0 [20478.689310][ T72] [20478.691131][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20478.691131][ T72] ipv6_add_dev+0x3b9/0x11c0 [20478.691131][ T72] ipv6_find_idev+0x102/0x170 [20478.691131][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20478.691131][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.691131][ T72] netlink_rcv_skb+0x130/0x360 [20478.691131][ T72] netlink_unicast+0x449/0x710 [20478.691131][ T72] netlink_sendmsg+0x723/0xbe0 [20478.691131][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.691131][ T72] ___sys_sendmsg+0xee/0x170 [20478.691131][ T72] __sys_sendmsg+0xcd/0x170 [20478.691131][ T72] do_syscall_64+0xc6/0x1e0 [20478.691131][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.691131][ T72] [20478.692640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20478.692640][ T72] neigh_parms_alloc+0x1e5/0x510 [20478.692640][ T72] ipv6_add_dev+0x2fd/0x11c0 [20478.692640][ T72] ipv6_find_idev+0x102/0x170 [20478.692640][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20478.692640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.692640][ T72] netlink_rcv_skb+0x130/0x360 [20478.692640][ T72] netlink_unicast+0x449/0x710 [20478.692640][ T72] netlink_sendmsg+0x723/0xbe0 [20478.692640][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.692640][ T72] ___sys_sendmsg+0xee/0x170 [20478.692640][ T72] __sys_sendmsg+0xcd/0x170 [20478.692640][ T72] do_syscall_64+0xc6/0x1e0 [20478.692640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.692640][ T72] [20478.694221][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20478.694479][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20478.694479][ T72] netdev_get_by_index+0x5e/0x80 [20478.694479][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.694479][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.694479][ T72] ip6_route_add+0x1c/0x140 [20478.694479][ T72] addrconf_prefix_route+0x2a6/0x430 [20478.694479][ T72] inet6_addr_add+0x4f8/0xa40 [20478.694479][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.694479][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.694479][ T72] netlink_rcv_skb+0x130/0x360 [20478.694479][ T72] netlink_unicast+0x449/0x710 [20478.694479][ T72] netlink_sendmsg+0x723/0xbe0 [20478.694479][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.694479][ T72] ___sys_sendmsg+0xee/0x170 [20478.694479][ T72] __sys_sendmsg+0xcd/0x170 [20478.694479][ T72] do_syscall_64+0xc6/0x1e0 [20478.694479][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.694479][ T72] [20478.696407][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20478.696407][ T72] netdev_get_by_index+0x5e/0x80 [20478.696407][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.696407][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.696407][ T72] addrconf_f6i_alloc+0x315/0x560 [20478.696407][ T72] ipv6_add_addr+0x411/0x2000 [20478.696407][ T72] inet6_addr_add+0x30e/0xa40 [20478.696407][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.696407][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.696407][ T72] netlink_rcv_skb+0x130/0x360 [20478.696407][ T72] netlink_unicast+0x449/0x710 [20478.696407][ T72] netlink_sendmsg+0x723/0xbe0 [20478.696407][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.696407][ T72] ___sys_sendmsg+0xee/0x170 [20478.696407][ T72] __sys_sendmsg+0xcd/0x170 [20478.696407][ T72] do_syscall_64+0xc6/0x1e0 [20478.696407][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.696407][ T72] [20478.698357][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20478.698357][ T72] netdev_get_by_index+0x5e/0x80 [20478.698357][ T72] fib6_nh_init+0x3d8/0x15b0 [20478.698357][ T72] ip6_route_info_create+0xf18/0x17d0 [20478.698357][ T72] ip6_route_add+0x1c/0x140 [20478.698357][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20478.698357][ T72] addrconf_add_dev+0xe2/0x170 [20478.698357][ T72] inet6_addr_add+0x12f/0xa40 [20478.698357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20478.698357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.698357][ T72] netlink_rcv_skb+0x130/0x360 [20478.698357][ T72] netlink_unicast+0x449/0x710 [20478.698357][ T72] netlink_sendmsg+0x723/0xbe0 [20478.698357][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.698357][ T72] ___sys_sendmsg+0xee/0x170 [20478.698357][ T72] __sys_sendmsg+0xcd/0x170 [20478.698357][ T72] do_syscall_64+0xc6/0x1e0 [20478.698357][ T72] [20478.700260][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20478.700260][ T72] ipv6_add_dev+0x3b9/0x11c0 [20478.700260][ T72] ipv6_find_idev+0x102/0x170 [20478.700260][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20478.700260][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.700260][ T72] netlink_rcv_skb+0x130/0x360 [20478.700260][ T72] netlink_unicast+0x449/0x710 [20478.700260][ T72] netlink_sendmsg+0x723/0xbe0 [20478.700260][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.700260][ T72] ___sys_sendmsg+0xee/0x170 [20478.700260][ T72] __sys_sendmsg+0xcd/0x170 [20478.700260][ T72] do_syscall_64+0xc6/0x1e0 [20478.700260][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.700260][ T72] [20478.701761][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20478.701761][ T72] neigh_parms_alloc+0x1e5/0x510 [20478.701761][ T72] ipv6_add_dev+0x2fd/0x11c0 [20478.701761][ T72] ipv6_find_idev+0x102/0x170 [20478.701761][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20478.701761][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.701761][ T72] netlink_rcv_skb+0x130/0x360 [20478.701761][ T72] netlink_unicast+0x449/0x710 [20478.701761][ T72] netlink_sendmsg+0x723/0xbe0 [20478.701761][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.701761][ T72] ___sys_sendmsg+0xee/0x170 [20478.701761][ T72] __sys_sendmsg+0xcd/0x170 [20478.701761][ T72] do_syscall_64+0xc6/0x1e0 [20478.701761][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.701761][ T72] [20478.703410][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20478.703687][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20478.703687][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20478.703687][ T72] register_netdevice+0x4d3/0x1690 [20478.703687][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20478.703687][ T72] vlan_newlink+0x393/0x610 [8021q] [20478.703687][ T72] rtnl_newlink_create+0x341/0x850 [20478.703687][ T72] __rtnl_newlink+0xac9/0xd80 [20478.703687][ T72] rtnl_newlink+0x63/0xa0 [20478.703687][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.703687][ T72] netlink_rcv_skb+0x130/0x360 [20478.703687][ T72] netlink_unicast+0x449/0x710 [20478.703687][ T72] netlink_sendmsg+0x723/0xbe0 [20478.703687][ T72] ____sys_sendmsg+0x7b2/0xa10 [20478.703687][ T72] ___sys_sendmsg+0xee/0x170 [20478.703687][ T72] __sys_sendmsg+0xcd/0x170 [20478.703687][ T72] do_syscall_64+0xc6/0x1e0 [20478.703687][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.703687][ T72] [20478.705707][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20478.705959][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20478.705959][ T72] dst_init+0x84/0x4a0 [20478.705959][ T72] dst_alloc+0x97/0x150 [20478.705959][ T72] ip6_dst_alloc+0x23/0x90 [20478.705959][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.705959][ T72] ip6_pol_route+0x56f/0x840 [20478.705959][ T72] __fib6_rule_action+0x1f3/0x5b0 [20478.705959][ T72] fib_rules_lookup+0x2b4/0xa20 [20478.705959][ T72] fib6_rule_lookup+0x182/0x630 [20478.705959][ T72] ip6_route_output_flags+0x259/0x480 [20478.705959][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20478.705959][ T72] icmp6_send+0x13dd/0x1b70 [20478.705959][ T72] ip6_link_failure+0x30/0x430 [20478.705959][ T72] ndisc_error_report+0x96/0x160 [20478.705959][ T72] neigh_invalidate+0x206/0x510 [20478.705959][ T72] neigh_timer_handler+0x984/0xf10 [20478.705959][ T72] call_timer_fn+0x170/0x430 [20478.705959][ T72] [20488.652854][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20488.653539][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20488.653539][T25496] ___neigh_create+0x14b/0xf60 [20488.653539][T25496] ip6_finish_output2+0xa70/0xf80 [20488.653539][T25496] ip6_finish_output+0x4ed/0xd30 [20488.653539][T25496] ip6_output+0x1f3/0x770 [20488.653539][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20488.653539][T25496] mld_sendpack+0x62d/0xbc0 [20488.653539][T25496] mld_ifc_work+0x32/0x1f0 [20488.653539][T25496] process_one_work+0x84d/0x18a0 [20488.653539][T25496] worker_thread+0x587/0xd30 [20488.653539][T25496] kthread+0x28a/0x350 [20488.653539][T25496] ret_from_fork+0x31/0x70 [20488.653539][T25496] ret_from_fork_asm+0x1a/0x30 [20488.653539][T25496] [20488.655312][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20488.655312][T25496] dst_init+0x84/0x4a0 [20488.655312][T25496] dst_alloc+0x97/0x150 [20488.655312][T25496] ip6_dst_alloc+0x23/0x90 [20488.655312][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.655312][T25496] ip6_pol_route+0x56f/0x840 [20488.655312][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20488.655312][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20488.655312][T25496] ipv6_rcv+0x1ad/0x810 [20488.655312][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20488.655312][T25496] process_backlog+0x101/0x620 [20488.655312][T25496] __napi_poll.constprop.0+0xa2/0x460 [20488.655312][T25496] net_rx_action+0x495/0xbe0 [20488.655312][T25496] __do_softirq+0x1b5/0x7f6 [20488.655312][T25496] [20488.657244][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20488.657244][T25496] dst_init+0x84/0x4a0 [20488.657244][T25496] dst_alloc+0x97/0x150 [20488.657244][T25496] ip6_dst_alloc+0x23/0x90 [20488.657244][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.657244][T25496] ip6_pol_route+0x56f/0x840 [20488.657244][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20488.657244][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20488.657244][T25496] ipv6_rcv+0x1ad/0x810 [20488.657244][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20488.657244][T25496] process_backlog+0x101/0x620 [20488.657244][T25496] __napi_poll.constprop.0+0xa2/0x460 [20488.657244][T25496] net_rx_action+0x495/0xbe0 [20488.657244][T25496] __do_softirq+0x1b5/0x7f6 [20488.657244][T25496] [20488.659189][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20488.659189][T25496] netdev_get_by_index+0x5e/0x80 [20488.659189][T25496] fib6_nh_init+0x3d8/0x15b0 [20488.659189][T25496] ip6_route_info_create+0xf18/0x17d0 [20488.659189][T25496] ip6_route_add+0x1c/0x140 [20488.659189][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20488.659189][T25496] addrconf_add_dev+0xe2/0x170 [20488.659189][T25496] inet6_addr_add+0x12f/0xa40 [20488.659189][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20488.659189][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.659189][T25496] netlink_rcv_skb+0x130/0x360 [20488.659189][T25496] netlink_unicast+0x449/0x710 [20488.659189][T25496] netlink_sendmsg+0x723/0xbe0 [20488.659189][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.659189][T25496] ___sys_sendmsg+0xee/0x170 [20488.659189][T25496] __sys_sendmsg+0xcd/0x170 [20488.659189][T25496] do_syscall_64+0xc6/0x1e0 [20488.659189][T25496] [20488.661430][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20488.661430][T25496] ipv6_add_dev+0x3b9/0x11c0 [20488.661430][T25496] ipv6_find_idev+0x102/0x170 [20488.661430][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20488.661430][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.661430][T25496] netlink_rcv_skb+0x130/0x360 [20488.661430][T25496] netlink_unicast+0x449/0x710 [20488.661430][T25496] netlink_sendmsg+0x723/0xbe0 [20488.661430][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.661430][T25496] ___sys_sendmsg+0xee/0x170 [20488.661430][T25496] __sys_sendmsg+0xcd/0x170 [20488.661430][T25496] do_syscall_64+0xc6/0x1e0 [20488.661430][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.661430][T25496] [20488.663184][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20488.663184][T25496] neigh_parms_alloc+0x1e5/0x510 [20488.663184][T25496] ipv6_add_dev+0x2fd/0x11c0 [20488.663184][T25496] ipv6_find_idev+0x102/0x170 [20488.663184][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20488.663184][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.663184][T25496] netlink_rcv_skb+0x130/0x360 [20488.663184][T25496] netlink_unicast+0x449/0x710 [20488.663184][T25496] netlink_sendmsg+0x723/0xbe0 [20488.663184][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.663184][T25496] ___sys_sendmsg+0xee/0x170 [20488.663184][T25496] __sys_sendmsg+0xcd/0x170 [20488.663184][T25496] do_syscall_64+0xc6/0x1e0 [20488.663184][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.663184][T25496] [20488.665081][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20488.665416][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.665416][T25496] dst_init+0x84/0x4a0 [20488.665416][T25496] dst_alloc+0x97/0x150 [20488.665416][T25496] ip6_dst_alloc+0x23/0x90 [20488.665416][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.665416][T25496] ip6_pol_route+0x56f/0x840 [20488.665416][T25496] __fib6_rule_action+0x1f3/0x5b0 [20488.665416][T25496] fib_rules_lookup+0x2b4/0xa20 [20488.665416][T25496] fib6_rule_lookup+0x182/0x630 [20488.665416][T25496] ip6_route_output_flags+0x259/0x480 [20488.665416][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20488.665416][T25496] ip6_dst_lookup_flow+0x88/0x190 [20488.665416][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20488.665416][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20488.665416][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20488.665416][T25496] dev_hard_start_xmit+0x146/0x590 [20488.665416][T25496] __dev_queue_xmit+0xf71/0x17f0 [20488.665416][T25496] [20488.667864][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.667864][T25496] dst_init+0x84/0x4a0 [20488.667864][T25496] dst_alloc+0x97/0x150 [20488.667864][T25496] ip6_dst_alloc+0x23/0x90 [20488.667864][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.667864][T25496] ip6_pol_route+0x56f/0x840 [20488.667864][T25496] __fib6_rule_action+0x1f3/0x5b0 [20488.667864][T25496] fib_rules_lookup+0x2b4/0xa20 [20488.667864][T25496] fib6_rule_lookup+0x182/0x630 [20488.667864][T25496] ip6_route_output_flags+0x259/0x480 [20488.667864][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20488.667864][T25496] ip6_dst_lookup_flow+0x88/0x190 [20488.667864][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20488.667864][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20488.667864][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20488.667864][T25496] dev_hard_start_xmit+0x146/0x590 [20488.667864][T25496] __dev_queue_xmit+0xf71/0x17f0 [20488.667864][T25496] [20488.670274][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20488.670274][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20488.670274][T25496] ip6_validate_gw+0x3f7/0x7b0 [20488.670274][T25496] fib6_nh_init+0xa5b/0x15b0 [20488.670274][T25496] ip6_route_info_create+0xf18/0x17d0 [20488.670274][T25496] ip6_route_multipath_add+0xa42/0x1930 [20488.670274][T25496] inet6_rtm_newroute+0xa2/0x110 [20488.670274][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.670274][T25496] netlink_rcv_skb+0x130/0x360 [20488.670274][T25496] netlink_unicast+0x449/0x710 [20488.670274][T25496] netlink_sendmsg+0x723/0xbe0 [20488.670274][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.670274][T25496] ___sys_sendmsg+0xee/0x170 [20488.670274][T25496] __sys_sendmsg+0xcd/0x170 [20488.670274][T25496] do_syscall_64+0xc6/0x1e0 [20488.670274][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.670274][T25496] [20488.672411][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.672411][T25496] netdev_get_by_index+0x5e/0x80 [20488.672411][T25496] fib6_nh_init+0x3d8/0x15b0 [20488.672411][T25496] ip6_route_info_create+0xf18/0x17d0 [20488.672411][T25496] ip6_route_add+0x1c/0x140 [20488.672411][T25496] addrconf_prefix_route+0x2a6/0x430 [20488.672411][T25496] inet6_addr_add+0x4f8/0xa40 [20488.672411][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20488.672411][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.672411][T25496] netlink_rcv_skb+0x130/0x360 [20488.672411][T25496] netlink_unicast+0x449/0x710 [20488.672411][T25496] netlink_sendmsg+0x723/0xbe0 [20488.672411][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.672411][T25496] ___sys_sendmsg+0xee/0x170 [20488.672411][T25496] __sys_sendmsg+0xcd/0x170 [20488.672411][T25496] do_syscall_64+0xc6/0x1e0 [20488.672411][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.672411][T25496] [20488.674661][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.674661][T25496] netdev_get_by_index+0x5e/0x80 [20488.674661][T25496] fib6_nh_init+0x3d8/0x15b0 [20488.674661][T25496] ip6_route_info_create+0xf18/0x17d0 [20488.674661][T25496] addrconf_f6i_alloc+0x315/0x560 [20488.674661][T25496] ipv6_add_addr+0x411/0x2000 [20488.674661][T25496] inet6_addr_add+0x30e/0xa40 [20488.674661][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20488.674661][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.674661][T25496] netlink_rcv_skb+0x130/0x360 [20488.674661][T25496] netlink_unicast+0x449/0x710 [20488.674661][T25496] netlink_sendmsg+0x723/0xbe0 [20488.674661][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.674661][T25496] ___sys_sendmsg+0xee/0x170 [20488.674661][T25496] __sys_sendmsg+0xcd/0x170 [20488.674661][T25496] do_syscall_64+0xc6/0x1e0 [20488.674661][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.674661][T25496] [20488.676931][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.676931][T25496] netdev_get_by_index+0x5e/0x80 [20488.676931][T25496] fib6_nh_init+0x3d8/0x15b0 [20488.676931][T25496] ip6_route_info_create+0xf18/0x17d0 [20488.676931][T25496] ip6_route_add+0x1c/0x140 [20488.676931][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20488.676931][T25496] addrconf_add_dev+0xe2/0x170 [20488.676931][T25496] inet6_addr_add+0x12f/0xa40 [20488.676931][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20488.676931][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.676931][T25496] netlink_rcv_skb+0x130/0x360 [20488.676931][T25496] netlink_unicast+0x449/0x710 [20488.676931][T25496] netlink_sendmsg+0x723/0xbe0 [20488.676931][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.676931][T25496] ___sys_sendmsg+0xee/0x170 [20488.676931][T25496] __sys_sendmsg+0xcd/0x170 [20488.676931][T25496] do_syscall_64+0xc6/0x1e0 [20488.676931][T25496] [20488.679185][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.679185][T25496] ipv6_add_dev+0x3b9/0x11c0 [20488.679185][T25496] ipv6_find_idev+0x102/0x170 [20488.679185][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20488.679185][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.679185][T25496] netlink_rcv_skb+0x130/0x360 [20488.679185][T25496] netlink_unicast+0x449/0x710 [20488.679185][T25496] netlink_sendmsg+0x723/0xbe0 [20488.679185][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.679185][T25496] ___sys_sendmsg+0xee/0x170 [20488.679185][T25496] __sys_sendmsg+0xcd/0x170 [20488.679185][T25496] do_syscall_64+0xc6/0x1e0 [20488.679185][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.679185][T25496] [20488.681509][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20488.681509][T25496] neigh_parms_alloc+0x1e5/0x510 [20488.681509][T25496] ipv6_add_dev+0x2fd/0x11c0 [20488.681509][T25496] ipv6_find_idev+0x102/0x170 [20488.681509][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20488.681509][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.681509][T25496] netlink_rcv_skb+0x130/0x360 [20488.681509][T25496] netlink_unicast+0x449/0x710 [20488.681509][T25496] netlink_sendmsg+0x723/0xbe0 [20488.681509][T25496] ____sys_sendmsg+0x7b2/0xa10 [20488.681509][T25496] ___sys_sendmsg+0xee/0x170 [20488.681509][T25496] __sys_sendmsg+0xcd/0x170 [20488.681509][T25496] do_syscall_64+0xc6/0x1e0 [20488.681509][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.681509][T25496] [20488.956738][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20488.957171][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20488.957171][ T72] netdev_get_by_index+0x5e/0x80 [20488.957171][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.957171][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.957171][ T72] ip6_route_add+0x1c/0x140 [20488.957171][ T72] addrconf_prefix_route+0x2a6/0x430 [20488.957171][ T72] inet6_addr_add+0x4f8/0xa40 [20488.957171][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.957171][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.957171][ T72] netlink_rcv_skb+0x130/0x360 [20488.957171][ T72] netlink_unicast+0x449/0x710 [20488.957171][ T72] netlink_sendmsg+0x723/0xbe0 [20488.957171][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.957171][ T72] ___sys_sendmsg+0xee/0x170 [20488.957171][ T72] __sys_sendmsg+0xcd/0x170 [20488.957171][ T72] do_syscall_64+0xc6/0x1e0 [20488.957171][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.957171][ T72] [20488.959158][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20488.959158][ T72] netdev_get_by_index+0x5e/0x80 [20488.959158][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.959158][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.959158][ T72] addrconf_f6i_alloc+0x315/0x560 [20488.959158][ T72] ipv6_add_addr+0x411/0x2000 [20488.959158][ T72] inet6_addr_add+0x30e/0xa40 [20488.959158][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.959158][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.959158][ T72] netlink_rcv_skb+0x130/0x360 [20488.959158][ T72] netlink_unicast+0x449/0x710 [20488.959158][ T72] netlink_sendmsg+0x723/0xbe0 [20488.959158][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.959158][ T72] ___sys_sendmsg+0xee/0x170 [20488.959158][ T72] __sys_sendmsg+0xcd/0x170 [20488.959158][ T72] do_syscall_64+0xc6/0x1e0 [20488.959158][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.959158][ T72] [20488.961136][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20488.961136][ T72] netdev_get_by_index+0x5e/0x80 [20488.961136][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.961136][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.961136][ T72] ip6_route_add+0x1c/0x140 [20488.961136][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20488.961136][ T72] addrconf_add_dev+0xe2/0x170 [20488.961136][ T72] inet6_addr_add+0x12f/0xa40 [20488.961136][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.961136][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.961136][ T72] netlink_rcv_skb+0x130/0x360 [20488.961136][ T72] netlink_unicast+0x449/0x710 [20488.961136][ T72] netlink_sendmsg+0x723/0xbe0 [20488.961136][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.961136][ T72] ___sys_sendmsg+0xee/0x170 [20488.961136][ T72] __sys_sendmsg+0xcd/0x170 [20488.961136][ T72] do_syscall_64+0xc6/0x1e0 [20488.961136][ T72] [20488.963077][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20488.963077][ T72] ipv6_add_dev+0x3b9/0x11c0 [20488.963077][ T72] ipv6_find_idev+0x102/0x170 [20488.963077][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20488.963077][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.963077][ T72] netlink_rcv_skb+0x130/0x360 [20488.963077][ T72] netlink_unicast+0x449/0x710 [20488.963077][ T72] netlink_sendmsg+0x723/0xbe0 [20488.963077][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.963077][ T72] ___sys_sendmsg+0xee/0x170 [20488.963077][ T72] __sys_sendmsg+0xcd/0x170 [20488.963077][ T72] do_syscall_64+0xc6/0x1e0 [20488.963077][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.963077][ T72] [20488.964591][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20488.964591][ T72] neigh_parms_alloc+0x1e5/0x510 [20488.964591][ T72] ipv6_add_dev+0x2fd/0x11c0 [20488.964591][ T72] ipv6_find_idev+0x102/0x170 [20488.964591][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20488.964591][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.964591][ T72] netlink_rcv_skb+0x130/0x360 [20488.964591][ T72] netlink_unicast+0x449/0x710 [20488.964591][ T72] netlink_sendmsg+0x723/0xbe0 [20488.964591][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.964591][ T72] ___sys_sendmsg+0xee/0x170 [20488.964591][ T72] __sys_sendmsg+0xcd/0x170 [20488.964591][ T72] do_syscall_64+0xc6/0x1e0 [20488.964591][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.964591][ T72] [20488.966261][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20488.966495][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20488.966495][ T72] netdev_get_by_index+0x5e/0x80 [20488.966495][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.966495][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.966495][ T72] ip6_route_add+0x1c/0x140 [20488.966495][ T72] addrconf_prefix_route+0x2a6/0x430 [20488.966495][ T72] inet6_addr_add+0x4f8/0xa40 [20488.966495][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.966495][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.966495][ T72] netlink_rcv_skb+0x130/0x360 [20488.966495][ T72] netlink_unicast+0x449/0x710 [20488.966495][ T72] netlink_sendmsg+0x723/0xbe0 [20488.966495][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.966495][ T72] ___sys_sendmsg+0xee/0x170 [20488.966495][ T72] __sys_sendmsg+0xcd/0x170 [20488.966495][ T72] do_syscall_64+0xc6/0x1e0 [20488.966495][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.966495][ T72] [20488.968478][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20488.968478][ T72] netdev_get_by_index+0x5e/0x80 [20488.968478][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.968478][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.968478][ T72] addrconf_f6i_alloc+0x315/0x560 [20488.968478][ T72] ipv6_add_addr+0x411/0x2000 [20488.968478][ T72] inet6_addr_add+0x30e/0xa40 [20488.968478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.968478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.968478][ T72] netlink_rcv_skb+0x130/0x360 [20488.968478][ T72] netlink_unicast+0x449/0x710 [20488.968478][ T72] netlink_sendmsg+0x723/0xbe0 [20488.968478][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.968478][ T72] ___sys_sendmsg+0xee/0x170 [20488.968478][ T72] __sys_sendmsg+0xcd/0x170 [20488.968478][ T72] do_syscall_64+0xc6/0x1e0 [20488.968478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.968478][ T72] [20488.970441][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20488.970441][ T72] netdev_get_by_index+0x5e/0x80 [20488.970441][ T72] fib6_nh_init+0x3d8/0x15b0 [20488.970441][ T72] ip6_route_info_create+0xf18/0x17d0 [20488.970441][ T72] ip6_route_add+0x1c/0x140 [20488.970441][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20488.970441][ T72] addrconf_add_dev+0xe2/0x170 [20488.970441][ T72] inet6_addr_add+0x12f/0xa40 [20488.970441][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20488.970441][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.970441][ T72] netlink_rcv_skb+0x130/0x360 [20488.970441][ T72] netlink_unicast+0x449/0x710 [20488.970441][ T72] netlink_sendmsg+0x723/0xbe0 [20488.970441][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.970441][ T72] ___sys_sendmsg+0xee/0x170 [20488.970441][ T72] __sys_sendmsg+0xcd/0x170 [20488.970441][ T72] do_syscall_64+0xc6/0x1e0 [20488.970441][ T72] [20488.972373][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20488.972373][ T72] ipv6_add_dev+0x3b9/0x11c0 [20488.972373][ T72] ipv6_find_idev+0x102/0x170 [20488.972373][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20488.972373][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.972373][ T72] netlink_rcv_skb+0x130/0x360 [20488.972373][ T72] netlink_unicast+0x449/0x710 [20488.972373][ T72] netlink_sendmsg+0x723/0xbe0 [20488.972373][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.972373][ T72] ___sys_sendmsg+0xee/0x170 [20488.972373][ T72] __sys_sendmsg+0xcd/0x170 [20488.972373][ T72] do_syscall_64+0xc6/0x1e0 [20488.972373][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.972373][ T72] [20488.973893][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20488.973893][ T72] neigh_parms_alloc+0x1e5/0x510 [20488.973893][ T72] ipv6_add_dev+0x2fd/0x11c0 [20488.973893][ T72] ipv6_find_idev+0x102/0x170 [20488.973893][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20488.973893][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.973893][ T72] netlink_rcv_skb+0x130/0x360 [20488.973893][ T72] netlink_unicast+0x449/0x710 [20488.973893][ T72] netlink_sendmsg+0x723/0xbe0 [20488.973893][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.973893][ T72] ___sys_sendmsg+0xee/0x170 [20488.973893][ T72] __sys_sendmsg+0xcd/0x170 [20488.973893][ T72] do_syscall_64+0xc6/0x1e0 [20488.973893][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.973893][ T72] [20488.975553][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20488.975807][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20488.975807][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20488.975807][ T72] register_netdevice+0x4d3/0x1690 [20488.975807][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20488.975807][ T72] vlan_newlink+0x393/0x610 [8021q] [20488.975807][ T72] rtnl_newlink_create+0x341/0x850 [20488.975807][ T72] __rtnl_newlink+0xac9/0xd80 [20488.975807][ T72] rtnl_newlink+0x63/0xa0 [20488.975807][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.975807][ T72] netlink_rcv_skb+0x130/0x360 [20488.975807][ T72] netlink_unicast+0x449/0x710 [20488.975807][ T72] netlink_sendmsg+0x723/0xbe0 [20488.975807][ T72] ____sys_sendmsg+0x7b2/0xa10 [20488.975807][ T72] ___sys_sendmsg+0xee/0x170 [20488.975807][ T72] __sys_sendmsg+0xcd/0x170 [20488.975807][ T72] do_syscall_64+0xc6/0x1e0 [20488.975807][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.975807][ T72] [20488.977822][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20488.978061][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20488.978061][ T72] dst_init+0x84/0x4a0 [20488.978061][ T72] dst_alloc+0x97/0x150 [20488.978061][ T72] ip6_dst_alloc+0x23/0x90 [20488.978061][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.978061][ T72] ip6_pol_route+0x56f/0x840 [20488.978061][ T72] __fib6_rule_action+0x1f3/0x5b0 [20488.978061][ T72] fib_rules_lookup+0x2b4/0xa20 [20488.978061][ T72] fib6_rule_lookup+0x182/0x630 [20488.978061][ T72] ip6_route_output_flags+0x259/0x480 [20488.978061][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20488.978061][ T72] icmp6_send+0x13dd/0x1b70 [20488.978061][ T72] ip6_link_failure+0x30/0x430 [20488.978061][ T72] ndisc_error_report+0x96/0x160 [20488.978061][ T72] neigh_invalidate+0x206/0x510 [20488.978061][ T72] neigh_timer_handler+0x984/0xf10 [20488.978061][ T72] call_timer_fn+0x170/0x430 [20488.978061][ T72] [20498.924866][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20498.925451][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20498.925451][T25496] ___neigh_create+0x14b/0xf60 [20498.925451][T25496] ip6_finish_output2+0xa70/0xf80 [20498.925451][T25496] ip6_finish_output+0x4ed/0xd30 [20498.925451][T25496] ip6_output+0x1f3/0x770 [20498.925451][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20498.925451][T25496] mld_sendpack+0x62d/0xbc0 [20498.925451][T25496] mld_ifc_work+0x32/0x1f0 [20498.925451][T25496] process_one_work+0x84d/0x18a0 [20498.925451][T25496] worker_thread+0x587/0xd30 [20498.925451][T25496] kthread+0x28a/0x350 [20498.925451][T25496] ret_from_fork+0x31/0x70 [20498.925451][T25496] ret_from_fork_asm+0x1a/0x30 [20498.925451][T25496] [20498.927202][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20498.927202][T25496] dst_init+0x84/0x4a0 [20498.927202][T25496] dst_alloc+0x97/0x150 [20498.927202][T25496] ip6_dst_alloc+0x23/0x90 [20498.927202][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20498.927202][T25496] ip6_pol_route+0x56f/0x840 [20498.927202][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20498.927202][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20498.927202][T25496] ipv6_rcv+0x1ad/0x810 [20498.927202][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20498.927202][T25496] process_backlog+0x101/0x620 [20498.927202][T25496] __napi_poll.constprop.0+0xa2/0x460 [20498.927202][T25496] net_rx_action+0x495/0xbe0 [20498.927202][T25496] __do_softirq+0x1b5/0x7f6 [20498.927202][T25496] [20498.929117][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20498.929117][T25496] dst_init+0x84/0x4a0 [20498.929117][T25496] dst_alloc+0x97/0x150 [20498.929117][T25496] ip6_dst_alloc+0x23/0x90 [20498.929117][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20498.929117][T25496] ip6_pol_route+0x56f/0x840 [20498.929117][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20498.929117][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20498.929117][T25496] ipv6_rcv+0x1ad/0x810 [20498.929117][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20498.929117][T25496] process_backlog+0x101/0x620 [20498.929117][T25496] __napi_poll.constprop.0+0xa2/0x460 [20498.929117][T25496] net_rx_action+0x495/0xbe0 [20498.929117][T25496] __do_softirq+0x1b5/0x7f6 [20498.929117][T25496] [20498.930981][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20498.930981][T25496] netdev_get_by_index+0x5e/0x80 [20498.930981][T25496] fib6_nh_init+0x3d8/0x15b0 [20498.930981][T25496] ip6_route_info_create+0xf18/0x17d0 [20498.930981][T25496] ip6_route_add+0x1c/0x140 [20498.930981][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20498.930981][T25496] addrconf_add_dev+0xe2/0x170 [20498.930981][T25496] inet6_addr_add+0x12f/0xa40 [20498.930981][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20498.930981][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.930981][T25496] netlink_rcv_skb+0x130/0x360 [20498.930981][T25496] netlink_unicast+0x449/0x710 [20498.930981][T25496] netlink_sendmsg+0x723/0xbe0 [20498.930981][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.930981][T25496] ___sys_sendmsg+0xee/0x170 [20498.930981][T25496] __sys_sendmsg+0xcd/0x170 [20498.930981][T25496] do_syscall_64+0xc6/0x1e0 [20498.930981][T25496] [20498.933220][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20498.933220][T25496] ipv6_add_dev+0x3b9/0x11c0 [20498.933220][T25496] ipv6_find_idev+0x102/0x170 [20498.933220][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20498.933220][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.933220][T25496] netlink_rcv_skb+0x130/0x360 [20498.933220][T25496] netlink_unicast+0x449/0x710 [20498.933220][T25496] netlink_sendmsg+0x723/0xbe0 [20498.933220][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.933220][T25496] ___sys_sendmsg+0xee/0x170 [20498.933220][T25496] __sys_sendmsg+0xcd/0x170 [20498.933220][T25496] do_syscall_64+0xc6/0x1e0 [20498.933220][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.933220][T25496] [20498.934966][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20498.934966][T25496] neigh_parms_alloc+0x1e5/0x510 [20498.934966][T25496] ipv6_add_dev+0x2fd/0x11c0 [20498.934966][T25496] ipv6_find_idev+0x102/0x170 [20498.934966][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20498.934966][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.934966][T25496] netlink_rcv_skb+0x130/0x360 [20498.934966][T25496] netlink_unicast+0x449/0x710 [20498.934966][T25496] netlink_sendmsg+0x723/0xbe0 [20498.934966][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.934966][T25496] ___sys_sendmsg+0xee/0x170 [20498.934966][T25496] __sys_sendmsg+0xcd/0x170 [20498.934966][T25496] do_syscall_64+0xc6/0x1e0 [20498.934966][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.934966][T25496] [20498.936856][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20498.937182][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.937182][T25496] dst_init+0x84/0x4a0 [20498.937182][T25496] dst_alloc+0x97/0x150 [20498.937182][T25496] ip6_dst_alloc+0x23/0x90 [20498.937182][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20498.937182][T25496] ip6_pol_route+0x56f/0x840 [20498.937182][T25496] __fib6_rule_action+0x1f3/0x5b0 [20498.937182][T25496] fib_rules_lookup+0x2b4/0xa20 [20498.937182][T25496] fib6_rule_lookup+0x182/0x630 [20498.937182][T25496] ip6_route_output_flags+0x259/0x480 [20498.937182][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20498.937182][T25496] ip6_dst_lookup_flow+0x88/0x190 [20498.937182][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20498.937182][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20498.937182][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20498.937182][T25496] dev_hard_start_xmit+0x146/0x590 [20498.937182][T25496] __dev_queue_xmit+0xf71/0x17f0 [20498.937182][T25496] [20498.939618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.939618][T25496] dst_init+0x84/0x4a0 [20498.939618][T25496] dst_alloc+0x97/0x150 [20498.939618][T25496] ip6_dst_alloc+0x23/0x90 [20498.939618][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20498.939618][T25496] ip6_pol_route+0x56f/0x840 [20498.939618][T25496] __fib6_rule_action+0x1f3/0x5b0 [20498.939618][T25496] fib_rules_lookup+0x2b4/0xa20 [20498.939618][T25496] fib6_rule_lookup+0x182/0x630 [20498.939618][T25496] ip6_route_output_flags+0x259/0x480 [20498.939618][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20498.939618][T25496] ip6_dst_lookup_flow+0x88/0x190 [20498.939618][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20498.939618][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20498.939618][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20498.939618][T25496] dev_hard_start_xmit+0x146/0x590 [20498.939618][T25496] __dev_queue_xmit+0xf71/0x17f0 [20498.939618][T25496] [20498.941987][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20498.941987][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20498.941987][T25496] ip6_validate_gw+0x3f7/0x7b0 [20498.941987][T25496] fib6_nh_init+0xa5b/0x15b0 [20498.941987][T25496] ip6_route_info_create+0xf18/0x17d0 [20498.941987][T25496] ip6_route_multipath_add+0xa42/0x1930 [20498.941987][T25496] inet6_rtm_newroute+0xa2/0x110 [20498.941987][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.941987][T25496] netlink_rcv_skb+0x130/0x360 [20498.941987][T25496] netlink_unicast+0x449/0x710 [20498.941987][T25496] netlink_sendmsg+0x723/0xbe0 [20498.941987][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.941987][T25496] ___sys_sendmsg+0xee/0x170 [20498.941987][T25496] __sys_sendmsg+0xcd/0x170 [20498.941987][T25496] do_syscall_64+0xc6/0x1e0 [20498.941987][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.941987][T25496] [20498.944161][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.944161][T25496] netdev_get_by_index+0x5e/0x80 [20498.944161][T25496] fib6_nh_init+0x3d8/0x15b0 [20498.944161][T25496] ip6_route_info_create+0xf18/0x17d0 [20498.944161][T25496] ip6_route_add+0x1c/0x140 [20498.944161][T25496] addrconf_prefix_route+0x2a6/0x430 [20498.944161][T25496] inet6_addr_add+0x4f8/0xa40 [20498.944161][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20498.944161][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.944161][T25496] netlink_rcv_skb+0x130/0x360 [20498.944161][T25496] netlink_unicast+0x449/0x710 [20498.944161][T25496] netlink_sendmsg+0x723/0xbe0 [20498.944161][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.944161][T25496] ___sys_sendmsg+0xee/0x170 [20498.944161][T25496] __sys_sendmsg+0xcd/0x170 [20498.944161][T25496] do_syscall_64+0xc6/0x1e0 [20498.944161][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.944161][T25496] [20498.946419][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.946419][T25496] netdev_get_by_index+0x5e/0x80 [20498.946419][T25496] fib6_nh_init+0x3d8/0x15b0 [20498.946419][T25496] ip6_route_info_create+0xf18/0x17d0 [20498.946419][T25496] addrconf_f6i_alloc+0x315/0x560 [20498.946419][T25496] ipv6_add_addr+0x411/0x2000 [20498.946419][T25496] inet6_addr_add+0x30e/0xa40 [20498.946419][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20498.946419][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.946419][T25496] netlink_rcv_skb+0x130/0x360 [20498.946419][T25496] netlink_unicast+0x449/0x710 [20498.946419][T25496] netlink_sendmsg+0x723/0xbe0 [20498.946419][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.946419][T25496] ___sys_sendmsg+0xee/0x170 [20498.946419][T25496] __sys_sendmsg+0xcd/0x170 [20498.946419][T25496] do_syscall_64+0xc6/0x1e0 [20498.946419][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.946419][T25496] [20498.948706][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.948706][T25496] netdev_get_by_index+0x5e/0x80 [20498.948706][T25496] fib6_nh_init+0x3d8/0x15b0 [20498.948706][T25496] ip6_route_info_create+0xf18/0x17d0 [20498.948706][T25496] ip6_route_add+0x1c/0x140 [20498.948706][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20498.948706][T25496] addrconf_add_dev+0xe2/0x170 [20498.948706][T25496] inet6_addr_add+0x12f/0xa40 [20498.948706][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20498.948706][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.948706][T25496] netlink_rcv_skb+0x130/0x360 [20498.948706][T25496] netlink_unicast+0x449/0x710 [20498.948706][T25496] netlink_sendmsg+0x723/0xbe0 [20498.948706][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.948706][T25496] ___sys_sendmsg+0xee/0x170 [20498.948706][T25496] __sys_sendmsg+0xcd/0x170 [20498.948706][T25496] do_syscall_64+0xc6/0x1e0 [20498.948706][T25496] [20498.950909][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.950909][T25496] ipv6_add_dev+0x3b9/0x11c0 [20498.950909][T25496] ipv6_find_idev+0x102/0x170 [20498.950909][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20498.950909][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.950909][T25496] netlink_rcv_skb+0x130/0x360 [20498.950909][T25496] netlink_unicast+0x449/0x710 [20498.950909][T25496] netlink_sendmsg+0x723/0xbe0 [20498.950909][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.950909][T25496] ___sys_sendmsg+0xee/0x170 [20498.950909][T25496] __sys_sendmsg+0xcd/0x170 [20498.950909][T25496] do_syscall_64+0xc6/0x1e0 [20498.950909][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.950909][T25496] [20498.952630][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20498.952630][T25496] neigh_parms_alloc+0x1e5/0x510 [20498.952630][T25496] ipv6_add_dev+0x2fd/0x11c0 [20498.952630][T25496] ipv6_find_idev+0x102/0x170 [20498.952630][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20498.952630][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20498.952630][T25496] netlink_rcv_skb+0x130/0x360 [20498.952630][T25496] netlink_unicast+0x449/0x710 [20498.952630][T25496] netlink_sendmsg+0x723/0xbe0 [20498.952630][T25496] ____sys_sendmsg+0x7b2/0xa10 [20498.952630][T25496] ___sys_sendmsg+0xee/0x170 [20498.952630][T25496] __sys_sendmsg+0xcd/0x170 [20498.952630][T25496] do_syscall_64+0xc6/0x1e0 [20498.952630][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20498.952630][T25496] [20499.004754][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20499.005058][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20499.005058][ T72] netdev_get_by_index+0x5e/0x80 [20499.005058][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.005058][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.005058][ T72] ip6_route_add+0x1c/0x140 [20499.005058][ T72] addrconf_prefix_route+0x2a6/0x430 [20499.005058][ T72] inet6_addr_add+0x4f8/0xa40 [20499.005058][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.005058][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.005058][ T72] netlink_rcv_skb+0x130/0x360 [20499.005058][ T72] netlink_unicast+0x449/0x710 [20499.005058][ T72] netlink_sendmsg+0x723/0xbe0 [20499.005058][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.005058][ T72] ___sys_sendmsg+0xee/0x170 [20499.005058][ T72] __sys_sendmsg+0xcd/0x170 [20499.005058][ T72] do_syscall_64+0xc6/0x1e0 [20499.005058][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.005058][ T72] [20499.007056][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20499.007056][ T72] netdev_get_by_index+0x5e/0x80 [20499.007056][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.007056][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.007056][ T72] addrconf_f6i_alloc+0x315/0x560 [20499.007056][ T72] ipv6_add_addr+0x411/0x2000 [20499.007056][ T72] inet6_addr_add+0x30e/0xa40 [20499.007056][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.007056][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.007056][ T72] netlink_rcv_skb+0x130/0x360 [20499.007056][ T72] netlink_unicast+0x449/0x710 [20499.007056][ T72] netlink_sendmsg+0x723/0xbe0 [20499.007056][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.007056][ T72] ___sys_sendmsg+0xee/0x170 [20499.007056][ T72] __sys_sendmsg+0xcd/0x170 [20499.007056][ T72] do_syscall_64+0xc6/0x1e0 [20499.007056][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.007056][ T72] [20499.009039][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20499.009039][ T72] netdev_get_by_index+0x5e/0x80 [20499.009039][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.009039][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.009039][ T72] ip6_route_add+0x1c/0x140 [20499.009039][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20499.009039][ T72] addrconf_add_dev+0xe2/0x170 [20499.009039][ T72] inet6_addr_add+0x12f/0xa40 [20499.009039][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.009039][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.009039][ T72] netlink_rcv_skb+0x130/0x360 [20499.009039][ T72] netlink_unicast+0x449/0x710 [20499.009039][ T72] netlink_sendmsg+0x723/0xbe0 [20499.009039][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.009039][ T72] ___sys_sendmsg+0xee/0x170 [20499.009039][ T72] __sys_sendmsg+0xcd/0x170 [20499.009039][ T72] do_syscall_64+0xc6/0x1e0 [20499.009039][ T72] [20499.010951][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20499.010951][ T72] ipv6_add_dev+0x3b9/0x11c0 [20499.010951][ T72] ipv6_find_idev+0x102/0x170 [20499.010951][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20499.010951][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.010951][ T72] netlink_rcv_skb+0x130/0x360 [20499.010951][ T72] netlink_unicast+0x449/0x710 [20499.010951][ T72] netlink_sendmsg+0x723/0xbe0 [20499.010951][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.010951][ T72] ___sys_sendmsg+0xee/0x170 [20499.010951][ T72] __sys_sendmsg+0xcd/0x170 [20499.010951][ T72] do_syscall_64+0xc6/0x1e0 [20499.010951][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.010951][ T72] [20499.012437][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20499.012437][ T72] neigh_parms_alloc+0x1e5/0x510 [20499.012437][ T72] ipv6_add_dev+0x2fd/0x11c0 [20499.012437][ T72] ipv6_find_idev+0x102/0x170 [20499.012437][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20499.012437][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.012437][ T72] netlink_rcv_skb+0x130/0x360 [20499.012437][ T72] netlink_unicast+0x449/0x710 [20499.012437][ T72] netlink_sendmsg+0x723/0xbe0 [20499.012437][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.012437][ T72] ___sys_sendmsg+0xee/0x170 [20499.012437][ T72] __sys_sendmsg+0xcd/0x170 [20499.012437][ T72] do_syscall_64+0xc6/0x1e0 [20499.012437][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.012437][ T72] [20499.014073][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20499.014327][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20499.014327][ T72] netdev_get_by_index+0x5e/0x80 [20499.014327][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.014327][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.014327][ T72] ip6_route_add+0x1c/0x140 [20499.014327][ T72] addrconf_prefix_route+0x2a6/0x430 [20499.014327][ T72] inet6_addr_add+0x4f8/0xa40 [20499.014327][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.014327][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.014327][ T72] netlink_rcv_skb+0x130/0x360 [20499.014327][ T72] netlink_unicast+0x449/0x710 [20499.014327][ T72] netlink_sendmsg+0x723/0xbe0 [20499.014327][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.014327][ T72] ___sys_sendmsg+0xee/0x170 [20499.014327][ T72] __sys_sendmsg+0xcd/0x170 [20499.014327][ T72] do_syscall_64+0xc6/0x1e0 [20499.014327][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.014327][ T72] [20499.016338][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20499.016338][ T72] netdev_get_by_index+0x5e/0x80 [20499.016338][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.016338][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.016338][ T72] addrconf_f6i_alloc+0x315/0x560 [20499.016338][ T72] ipv6_add_addr+0x411/0x2000 [20499.016338][ T72] inet6_addr_add+0x30e/0xa40 [20499.016338][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.016338][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.016338][ T72] netlink_rcv_skb+0x130/0x360 [20499.016338][ T72] netlink_unicast+0x449/0x710 [20499.016338][ T72] netlink_sendmsg+0x723/0xbe0 [20499.016338][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.016338][ T72] ___sys_sendmsg+0xee/0x170 [20499.016338][ T72] __sys_sendmsg+0xcd/0x170 [20499.016338][ T72] do_syscall_64+0xc6/0x1e0 [20499.016338][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.016338][ T72] [20499.018326][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20499.018326][ T72] netdev_get_by_index+0x5e/0x80 [20499.018326][ T72] fib6_nh_init+0x3d8/0x15b0 [20499.018326][ T72] ip6_route_info_create+0xf18/0x17d0 [20499.018326][ T72] ip6_route_add+0x1c/0x140 [20499.018326][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20499.018326][ T72] addrconf_add_dev+0xe2/0x170 [20499.018326][ T72] inet6_addr_add+0x12f/0xa40 [20499.018326][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20499.018326][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.018326][ T72] netlink_rcv_skb+0x130/0x360 [20499.018326][ T72] netlink_unicast+0x449/0x710 [20499.018326][ T72] netlink_sendmsg+0x723/0xbe0 [20499.018326][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.018326][ T72] ___sys_sendmsg+0xee/0x170 [20499.018326][ T72] __sys_sendmsg+0xcd/0x170 [20499.018326][ T72] do_syscall_64+0xc6/0x1e0 [20499.018326][ T72] [20499.020263][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20499.020263][ T72] ipv6_add_dev+0x3b9/0x11c0 [20499.020263][ T72] ipv6_find_idev+0x102/0x170 [20499.020263][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20499.020263][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.020263][ T72] netlink_rcv_skb+0x130/0x360 [20499.020263][ T72] netlink_unicast+0x449/0x710 [20499.020263][ T72] netlink_sendmsg+0x723/0xbe0 [20499.020263][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.020263][ T72] ___sys_sendmsg+0xee/0x170 [20499.020263][ T72] __sys_sendmsg+0xcd/0x170 [20499.020263][ T72] do_syscall_64+0xc6/0x1e0 [20499.020263][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.020263][ T72] [20499.021768][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20499.021768][ T72] neigh_parms_alloc+0x1e5/0x510 [20499.021768][ T72] ipv6_add_dev+0x2fd/0x11c0 [20499.021768][ T72] ipv6_find_idev+0x102/0x170 [20499.021768][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20499.021768][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.021768][ T72] netlink_rcv_skb+0x130/0x360 [20499.021768][ T72] netlink_unicast+0x449/0x710 [20499.021768][ T72] netlink_sendmsg+0x723/0xbe0 [20499.021768][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.021768][ T72] ___sys_sendmsg+0xee/0x170 [20499.021768][ T72] __sys_sendmsg+0xcd/0x170 [20499.021768][ T72] do_syscall_64+0xc6/0x1e0 [20499.021768][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.021768][ T72] [20499.023390][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20499.023661][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20499.023661][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20499.023661][ T72] register_netdevice+0x4d3/0x1690 [20499.023661][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20499.023661][ T72] vlan_newlink+0x393/0x610 [8021q] [20499.023661][ T72] rtnl_newlink_create+0x341/0x850 [20499.023661][ T72] __rtnl_newlink+0xac9/0xd80 [20499.023661][ T72] rtnl_newlink+0x63/0xa0 [20499.023661][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.023661][ T72] netlink_rcv_skb+0x130/0x360 [20499.023661][ T72] netlink_unicast+0x449/0x710 [20499.023661][ T72] netlink_sendmsg+0x723/0xbe0 [20499.023661][ T72] ____sys_sendmsg+0x7b2/0xa10 [20499.023661][ T72] ___sys_sendmsg+0xee/0x170 [20499.023661][ T72] __sys_sendmsg+0xcd/0x170 [20499.023661][ T72] do_syscall_64+0xc6/0x1e0 [20499.023661][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.023661][ T72] [20499.025686][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20499.025927][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20499.025927][ T72] dst_init+0x84/0x4a0 [20499.025927][ T72] dst_alloc+0x97/0x150 [20499.025927][ T72] ip6_dst_alloc+0x23/0x90 [20499.025927][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20499.025927][ T72] ip6_pol_route+0x56f/0x840 [20499.025927][ T72] __fib6_rule_action+0x1f3/0x5b0 [20499.025927][ T72] fib_rules_lookup+0x2b4/0xa20 [20499.025927][ T72] fib6_rule_lookup+0x182/0x630 [20499.025927][ T72] ip6_route_output_flags+0x259/0x480 [20499.025927][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20499.025927][ T72] icmp6_send+0x13dd/0x1b70 [20499.025927][ T72] ip6_link_failure+0x30/0x430 [20499.025927][ T72] ndisc_error_report+0x96/0x160 [20499.025927][ T72] neigh_invalidate+0x206/0x510 [20499.025927][ T72] neigh_timer_handler+0x984/0xf10 [20499.025927][ T72] call_timer_fn+0x170/0x430 [20499.025927][ T72] [20509.116934][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20509.117012][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20509.117765][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20509.117765][T25496] ___neigh_create+0x14b/0xf60 [20509.117765][T25496] ip6_finish_output2+0xa70/0xf80 [20509.117765][T25496] ip6_finish_output+0x4ed/0xd30 [20509.117765][T25496] ip6_output+0x1f3/0x770 [20509.117765][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20509.117765][T25496] mld_sendpack+0x62d/0xbc0 [20509.117765][T25496] mld_ifc_work+0x32/0x1f0 [20509.117765][T25496] process_one_work+0x84d/0x18a0 [20509.117765][T25496] worker_thread+0x587/0xd30 [20509.117765][T25496] kthread+0x28a/0x350 [20509.117765][T25496] ret_from_fork+0x31/0x70 [20509.117765][T25496] ret_from_fork_asm+0x1a/0x30 [20509.117765][T25496] [20509.118036][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20509.118036][ T72] netdev_get_by_index+0x5e/0x80 [20509.118036][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.118036][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.118036][ T72] ip6_route_add+0x1c/0x140 [20509.118036][ T72] addrconf_prefix_route+0x2a6/0x430 [20509.118036][ T72] inet6_addr_add+0x4f8/0xa40 [20509.118036][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.118036][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.118036][ T72] netlink_rcv_skb+0x130/0x360 [20509.118036][ T72] netlink_unicast+0x449/0x710 [20509.118036][ T72] netlink_sendmsg+0x723/0xbe0 [20509.118036][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.118036][ T72] ___sys_sendmsg+0xee/0x170 [20509.118036][ T72] __sys_sendmsg+0xcd/0x170 [20509.118036][ T72] do_syscall_64+0xc6/0x1e0 [20509.118036][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.118036][ T72] [20509.119696][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20509.119696][T25496] dst_init+0x84/0x4a0 [20509.119696][T25496] dst_alloc+0x97/0x150 [20509.119696][T25496] ip6_dst_alloc+0x23/0x90 [20509.119696][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.119696][T25496] ip6_pol_route+0x56f/0x840 [20509.119696][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20509.119696][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20509.119696][T25496] ipv6_rcv+0x1ad/0x810 [20509.119696][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20509.119696][T25496] process_backlog+0x101/0x620 [20509.119696][T25496] __napi_poll.constprop.0+0xa2/0x460 [20509.119696][T25496] net_rx_action+0x495/0xbe0 [20509.119696][T25496] __do_softirq+0x1b5/0x7f6 [20509.119696][T25496] [20509.121743][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20509.121743][ T72] netdev_get_by_index+0x5e/0x80 [20509.121743][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.121743][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.121743][ T72] addrconf_f6i_alloc+0x315/0x560 [20509.121743][ T72] ipv6_add_addr+0x411/0x2000 [20509.121743][ T72] inet6_addr_add+0x30e/0xa40 [20509.121743][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.121743][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.121743][ T72] netlink_rcv_skb+0x130/0x360 [20509.121743][ T72] netlink_unicast+0x449/0x710 [20509.121743][ T72] netlink_sendmsg+0x723/0xbe0 [20509.121743][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.121743][ T72] ___sys_sendmsg+0xee/0x170 [20509.121743][ T72] __sys_sendmsg+0xcd/0x170 [20509.121743][ T72] do_syscall_64+0xc6/0x1e0 [20509.121743][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.121743][ T72] [20509.123556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20509.123556][T25496] dst_init+0x84/0x4a0 [20509.123556][T25496] dst_alloc+0x97/0x150 [20509.123556][T25496] ip6_dst_alloc+0x23/0x90 [20509.123556][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.123556][T25496] ip6_pol_route+0x56f/0x840 [20509.123556][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20509.123556][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20509.123556][T25496] ipv6_rcv+0x1ad/0x810 [20509.123556][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20509.123556][T25496] process_backlog+0x101/0x620 [20509.123556][T25496] __napi_poll.constprop.0+0xa2/0x460 [20509.123556][T25496] net_rx_action+0x495/0xbe0 [20509.123556][T25496] __do_softirq+0x1b5/0x7f6 [20509.123556][T25496] [20509.125636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20509.125636][ T72] netdev_get_by_index+0x5e/0x80 [20509.125636][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.125636][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.125636][ T72] ip6_route_add+0x1c/0x140 [20509.125636][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20509.125636][ T72] addrconf_add_dev+0xe2/0x170 [20509.125636][ T72] inet6_addr_add+0x12f/0xa40 [20509.125636][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.125636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.125636][ T72] netlink_rcv_skb+0x130/0x360 [20509.125636][ T72] netlink_unicast+0x449/0x710 [20509.125636][ T72] netlink_sendmsg+0x723/0xbe0 [20509.125636][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.125636][ T72] ___sys_sendmsg+0xee/0x170 [20509.125636][ T72] __sys_sendmsg+0xcd/0x170 [20509.125636][ T72] do_syscall_64+0xc6/0x1e0 [20509.125636][ T72] [20509.127496][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20509.127496][T25496] netdev_get_by_index+0x5e/0x80 [20509.127496][T25496] fib6_nh_init+0x3d8/0x15b0 [20509.127496][T25496] ip6_route_info_create+0xf18/0x17d0 [20509.127496][T25496] ip6_route_add+0x1c/0x140 [20509.127496][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20509.127496][T25496] addrconf_add_dev+0xe2/0x170 [20509.127496][T25496] inet6_addr_add+0x12f/0xa40 [20509.127496][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20509.127496][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.127496][T25496] netlink_rcv_skb+0x130/0x360 [20509.127496][T25496] netlink_unicast+0x449/0x710 [20509.127496][T25496] netlink_sendmsg+0x723/0xbe0 [20509.127496][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.127496][T25496] ___sys_sendmsg+0xee/0x170 [20509.127496][T25496] __sys_sendmsg+0xcd/0x170 [20509.127496][T25496] do_syscall_64+0xc6/0x1e0 [20509.127496][T25496] [20509.129505][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20509.129505][ T72] ipv6_add_dev+0x3b9/0x11c0 [20509.129505][ T72] ipv6_find_idev+0x102/0x170 [20509.129505][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20509.129505][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.129505][ T72] netlink_rcv_skb+0x130/0x360 [20509.129505][ T72] netlink_unicast+0x449/0x710 [20509.129505][ T72] netlink_sendmsg+0x723/0xbe0 [20509.129505][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.129505][ T72] ___sys_sendmsg+0xee/0x170 [20509.129505][ T72] __sys_sendmsg+0xcd/0x170 [20509.129505][ T72] do_syscall_64+0xc6/0x1e0 [20509.129505][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.129505][ T72] [20509.131762][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20509.131762][T25496] ipv6_add_dev+0x3b9/0x11c0 [20509.131762][T25496] ipv6_find_idev+0x102/0x170 [20509.131762][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20509.131762][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.131762][T25496] netlink_rcv_skb+0x130/0x360 [20509.131762][T25496] netlink_unicast+0x449/0x710 [20509.131762][T25496] netlink_sendmsg+0x723/0xbe0 [20509.131762][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.131762][T25496] ___sys_sendmsg+0xee/0x170 [20509.131762][T25496] __sys_sendmsg+0xcd/0x170 [20509.131762][T25496] do_syscall_64+0xc6/0x1e0 [20509.131762][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.131762][T25496] [20509.133305][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20509.133305][ T72] neigh_parms_alloc+0x1e5/0x510 [20509.133305][ T72] ipv6_add_dev+0x2fd/0x11c0 [20509.133305][ T72] ipv6_find_idev+0x102/0x170 [20509.133305][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20509.133305][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.133305][ T72] netlink_rcv_skb+0x130/0x360 [20509.133305][ T72] netlink_unicast+0x449/0x710 [20509.133305][ T72] netlink_sendmsg+0x723/0xbe0 [20509.133305][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.133305][ T72] ___sys_sendmsg+0xee/0x170 [20509.133305][ T72] __sys_sendmsg+0xcd/0x170 [20509.133305][ T72] do_syscall_64+0xc6/0x1e0 [20509.133305][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.133305][ T72] [20509.134999][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20509.134999][T25496] neigh_parms_alloc+0x1e5/0x510 [20509.134999][T25496] ipv6_add_dev+0x2fd/0x11c0 [20509.134999][T25496] ipv6_find_idev+0x102/0x170 [20509.134999][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20509.134999][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.134999][T25496] netlink_rcv_skb+0x130/0x360 [20509.134999][T25496] netlink_unicast+0x449/0x710 [20509.134999][T25496] netlink_sendmsg+0x723/0xbe0 [20509.134999][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.134999][T25496] ___sys_sendmsg+0xee/0x170 [20509.134999][T25496] __sys_sendmsg+0xcd/0x170 [20509.134999][T25496] do_syscall_64+0xc6/0x1e0 [20509.134999][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.134999][T25496] [20509.137241][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20509.139116][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20509.139329][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20509.139329][ T72] netdev_get_by_index+0x5e/0x80 [20509.139329][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.139329][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.139329][ T72] ip6_route_add+0x1c/0x140 [20509.139329][ T72] addrconf_prefix_route+0x2a6/0x430 [20509.139329][ T72] inet6_addr_add+0x4f8/0xa40 [20509.139329][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.139329][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.139329][ T72] netlink_rcv_skb+0x130/0x360 [20509.139329][ T72] netlink_unicast+0x449/0x710 [20509.139329][ T72] netlink_sendmsg+0x723/0xbe0 [20509.139329][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.139329][ T72] ___sys_sendmsg+0xee/0x170 [20509.139329][ T72] __sys_sendmsg+0xcd/0x170 [20509.139329][ T72] do_syscall_64+0xc6/0x1e0 [20509.139329][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.139329][ T72] [20509.139569][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.139569][T25496] dst_init+0x84/0x4a0 [20509.139569][T25496] dst_alloc+0x97/0x150 [20509.139569][T25496] ip6_dst_alloc+0x23/0x90 [20509.139569][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.139569][T25496] ip6_pol_route+0x56f/0x840 [20509.139569][T25496] __fib6_rule_action+0x1f3/0x5b0 [20509.139569][T25496] fib_rules_lookup+0x2b4/0xa20 [20509.139569][T25496] fib6_rule_lookup+0x182/0x630 [20509.139569][T25496] ip6_route_output_flags+0x259/0x480 [20509.139569][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20509.139569][T25496] ip6_dst_lookup_flow+0x88/0x190 [20509.139569][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20509.139569][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20509.139569][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20509.139569][T25496] dev_hard_start_xmit+0x146/0x590 [20509.139569][T25496] __dev_queue_xmit+0xf71/0x17f0 [20509.139569][T25496] [20509.141549][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20509.141549][ T72] netdev_get_by_index+0x5e/0x80 [20509.141549][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.141549][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.141549][ T72] addrconf_f6i_alloc+0x315/0x560 [20509.141549][ T72] ipv6_add_addr+0x411/0x2000 [20509.141549][ T72] inet6_addr_add+0x30e/0xa40 [20509.141549][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.141549][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.141549][ T72] netlink_rcv_skb+0x130/0x360 [20509.141549][ T72] netlink_unicast+0x449/0x710 [20509.141549][ T72] netlink_sendmsg+0x723/0xbe0 [20509.141549][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.141549][ T72] ___sys_sendmsg+0xee/0x170 [20509.141549][ T72] __sys_sendmsg+0xcd/0x170 [20509.141549][ T72] do_syscall_64+0xc6/0x1e0 [20509.141549][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.141549][ T72] [20509.143837][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.143837][T25496] dst_init+0x84/0x4a0 [20509.143837][T25496] dst_alloc+0x97/0x150 [20509.143837][T25496] ip6_dst_alloc+0x23/0x90 [20509.143837][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.143837][T25496] ip6_pol_route+0x56f/0x840 [20509.143837][T25496] __fib6_rule_action+0x1f3/0x5b0 [20509.143837][T25496] fib_rules_lookup+0x2b4/0xa20 [20509.143837][T25496] fib6_rule_lookup+0x182/0x630 [20509.143837][T25496] ip6_route_output_flags+0x259/0x480 [20509.143837][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20509.143837][T25496] ip6_dst_lookup_flow+0x88/0x190 [20509.143837][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20509.143837][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20509.143837][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20509.143837][T25496] dev_hard_start_xmit+0x146/0x590 [20509.143837][T25496] __dev_queue_xmit+0xf71/0x17f0 [20509.143837][T25496] [20509.145810][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20509.145810][ T72] netdev_get_by_index+0x5e/0x80 [20509.145810][ T72] fib6_nh_init+0x3d8/0x15b0 [20509.145810][ T72] ip6_route_info_create+0xf18/0x17d0 [20509.145810][ T72] ip6_route_add+0x1c/0x140 [20509.145810][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20509.145810][ T72] addrconf_add_dev+0xe2/0x170 [20509.145810][ T72] inet6_addr_add+0x12f/0xa40 [20509.145810][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20509.145810][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.145810][ T72] netlink_rcv_skb+0x130/0x360 [20509.145810][ T72] netlink_unicast+0x449/0x710 [20509.145810][ T72] netlink_sendmsg+0x723/0xbe0 [20509.145810][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.145810][ T72] ___sys_sendmsg+0xee/0x170 [20509.145810][ T72] __sys_sendmsg+0xcd/0x170 [20509.145810][ T72] do_syscall_64+0xc6/0x1e0 [20509.145810][ T72] [20509.148294][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20509.148294][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20509.148294][T25496] ip6_validate_gw+0x3f7/0x7b0 [20509.148294][T25496] fib6_nh_init+0xa5b/0x15b0 [20509.148294][T25496] ip6_route_info_create+0xf18/0x17d0 [20509.148294][T25496] ip6_route_multipath_add+0xa42/0x1930 [20509.148294][T25496] inet6_rtm_newroute+0xa2/0x110 [20509.148294][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.148294][T25496] netlink_rcv_skb+0x130/0x360 [20509.148294][T25496] netlink_unicast+0x449/0x710 [20509.148294][T25496] netlink_sendmsg+0x723/0xbe0 [20509.148294][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.148294][T25496] ___sys_sendmsg+0xee/0x170 [20509.148294][T25496] __sys_sendmsg+0xcd/0x170 [20509.148294][T25496] do_syscall_64+0xc6/0x1e0 [20509.148294][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.148294][T25496] [20509.150574][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20509.150574][ T72] ipv6_add_dev+0x3b9/0x11c0 [20509.150574][ T72] ipv6_find_idev+0x102/0x170 [20509.150574][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20509.150574][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.150574][ T72] netlink_rcv_skb+0x130/0x360 [20509.150574][ T72] netlink_unicast+0x449/0x710 [20509.150574][ T72] netlink_sendmsg+0x723/0xbe0 [20509.150574][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.150574][ T72] ___sys_sendmsg+0xee/0x170 [20509.150574][ T72] __sys_sendmsg+0xcd/0x170 [20509.150574][ T72] do_syscall_64+0xc6/0x1e0 [20509.150574][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.150574][ T72] [20509.153003][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.153003][T25496] netdev_get_by_index+0x5e/0x80 [20509.153003][T25496] fib6_nh_init+0x3d8/0x15b0 [20509.153003][T25496] ip6_route_info_create+0xf18/0x17d0 [20509.153003][T25496] ip6_route_add+0x1c/0x140 [20509.153003][T25496] addrconf_prefix_route+0x2a6/0x430 [20509.153003][T25496] inet6_addr_add+0x4f8/0xa40 [20509.153003][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20509.153003][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.153003][T25496] netlink_rcv_skb+0x130/0x360 [20509.153003][T25496] netlink_unicast+0x449/0x710 [20509.153003][T25496] netlink_sendmsg+0x723/0xbe0 [20509.153003][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.153003][T25496] ___sys_sendmsg+0xee/0x170 [20509.153003][T25496] __sys_sendmsg+0xcd/0x170 [20509.153003][T25496] do_syscall_64+0xc6/0x1e0 [20509.153003][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.153003][T25496] [20509.154683][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20509.154683][ T72] neigh_parms_alloc+0x1e5/0x510 [20509.154683][ T72] ipv6_add_dev+0x2fd/0x11c0 [20509.154683][ T72] ipv6_find_idev+0x102/0x170 [20509.154683][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20509.154683][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.154683][ T72] netlink_rcv_skb+0x130/0x360 [20509.154683][ T72] netlink_unicast+0x449/0x710 [20509.154683][ T72] netlink_sendmsg+0x723/0xbe0 [20509.154683][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.154683][ T72] ___sys_sendmsg+0xee/0x170 [20509.154683][ T72] __sys_sendmsg+0xcd/0x170 [20509.154683][ T72] do_syscall_64+0xc6/0x1e0 [20509.154683][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.154683][ T72] [20509.157238][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.157238][T25496] netdev_get_by_index+0x5e/0x80 [20509.157238][T25496] fib6_nh_init+0x3d8/0x15b0 [20509.157238][T25496] ip6_route_info_create+0xf18/0x17d0 [20509.157238][T25496] addrconf_f6i_alloc+0x315/0x560 [20509.157238][T25496] ipv6_add_addr+0x411/0x2000 [20509.157238][T25496] inet6_addr_add+0x30e/0xa40 [20509.157238][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20509.157238][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.157238][T25496] netlink_rcv_skb+0x130/0x360 [20509.157238][T25496] netlink_unicast+0x449/0x710 [20509.157238][T25496] netlink_sendmsg+0x723/0xbe0 [20509.157238][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.157238][T25496] ___sys_sendmsg+0xee/0x170 [20509.157238][T25496] __sys_sendmsg+0xcd/0x170 [20509.157238][T25496] do_syscall_64+0xc6/0x1e0 [20509.157238][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.157238][T25496] [20509.159195][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20509.161725][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.161725][T25496] netdev_get_by_index+0x5e/0x80 [20509.161725][T25496] fib6_nh_init+0x3d8/0x15b0 [20509.161725][T25496] ip6_route_info_create+0xf18/0x17d0 [20509.161725][T25496] ip6_route_add+0x1c/0x140 [20509.161725][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20509.161725][T25496] addrconf_add_dev+0xe2/0x170 [20509.161725][T25496] inet6_addr_add+0x12f/0xa40 [20509.161725][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20509.161725][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.161725][T25496] netlink_rcv_skb+0x130/0x360 [20509.161725][T25496] netlink_unicast+0x449/0x710 [20509.161725][T25496] netlink_sendmsg+0x723/0xbe0 [20509.161725][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.161725][T25496] ___sys_sendmsg+0xee/0x170 [20509.161725][T25496] __sys_sendmsg+0xcd/0x170 [20509.161725][T25496] do_syscall_64+0xc6/0x1e0 [20509.161725][T25496] [20509.161971][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20509.161971][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20509.161971][ T72] register_netdevice+0x4d3/0x1690 [20509.161971][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20509.161971][ T72] vlan_newlink+0x393/0x610 [8021q] [20509.161971][ T72] rtnl_newlink_create+0x341/0x850 [20509.161971][ T72] __rtnl_newlink+0xac9/0xd80 [20509.161971][ T72] rtnl_newlink+0x63/0xa0 [20509.161971][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.161971][ T72] netlink_rcv_skb+0x130/0x360 [20509.161971][ T72] netlink_unicast+0x449/0x710 [20509.161971][ T72] netlink_sendmsg+0x723/0xbe0 [20509.161971][ T72] ____sys_sendmsg+0x7b2/0xa10 [20509.161971][ T72] ___sys_sendmsg+0xee/0x170 [20509.161971][ T72] __sys_sendmsg+0xcd/0x170 [20509.161971][ T72] do_syscall_64+0xc6/0x1e0 [20509.161971][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.161971][ T72] [20509.164372][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.164372][T25496] ipv6_add_dev+0x3b9/0x11c0 [20509.164372][T25496] ipv6_find_idev+0x102/0x170 [20509.164372][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20509.164372][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.164372][T25496] netlink_rcv_skb+0x130/0x360 [20509.164372][T25496] netlink_unicast+0x449/0x710 [20509.164372][T25496] netlink_sendmsg+0x723/0xbe0 [20509.164372][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.164372][T25496] ___sys_sendmsg+0xee/0x170 [20509.164372][T25496] __sys_sendmsg+0xcd/0x170 [20509.164372][T25496] do_syscall_64+0xc6/0x1e0 [20509.164372][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.164372][T25496] [20509.166674][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20509.168627][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20509.168627][T25496] neigh_parms_alloc+0x1e5/0x510 [20509.168627][T25496] ipv6_add_dev+0x2fd/0x11c0 [20509.168627][T25496] ipv6_find_idev+0x102/0x170 [20509.168627][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20509.168627][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.168627][T25496] netlink_rcv_skb+0x130/0x360 [20509.168627][T25496] netlink_unicast+0x449/0x710 [20509.168627][T25496] netlink_sendmsg+0x723/0xbe0 [20509.168627][T25496] ____sys_sendmsg+0x7b2/0xa10 [20509.168627][T25496] ___sys_sendmsg+0xee/0x170 [20509.168627][T25496] __sys_sendmsg+0xcd/0x170 [20509.168627][T25496] do_syscall_64+0xc6/0x1e0 [20509.168627][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.168627][T25496] [20509.170886][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20509.170886][ T72] dst_init+0x84/0x4a0 [20509.170886][ T72] dst_alloc+0x97/0x150 [20509.170886][ T72] ip6_dst_alloc+0x23/0x90 [20509.170886][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.170886][ T72] ip6_pol_route+0x56f/0x840 [20509.170886][ T72] __fib6_rule_action+0x1f3/0x5b0 [20509.170886][ T72] fib_rules_lookup+0x2b4/0xa20 [20509.170886][ T72] fib6_rule_lookup+0x182/0x630 [20509.170886][ T72] ip6_route_output_flags+0x259/0x480 [20509.170886][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20509.170886][ T72] icmp6_send+0x13dd/0x1b70 [20509.170886][ T72] ip6_link_failure+0x30/0x430 [20509.170886][ T72] ndisc_error_report+0x96/0x160 [20509.170886][ T72] neigh_invalidate+0x206/0x510 [20509.170886][ T72] neigh_timer_handler+0x984/0xf10 [20509.170886][ T72] call_timer_fn+0x170/0x430 [20509.170886][ T72] [20519.404856][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20519.405556][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20519.405556][T25496] ___neigh_create+0x14b/0xf60 [20519.405556][T25496] ip6_finish_output2+0xa70/0xf80 [20519.405556][T25496] ip6_finish_output+0x4ed/0xd30 [20519.405556][T25496] ip6_output+0x1f3/0x770 [20519.405556][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20519.405556][T25496] mld_sendpack+0x62d/0xbc0 [20519.405556][T25496] mld_ifc_work+0x32/0x1f0 [20519.405556][T25496] process_one_work+0x84d/0x18a0 [20519.405556][T25496] worker_thread+0x587/0xd30 [20519.405556][T25496] kthread+0x28a/0x350 [20519.405556][T25496] ret_from_fork+0x31/0x70 [20519.405556][T25496] ret_from_fork_asm+0x1a/0x30 [20519.405556][T25496] [20519.407316][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20519.407316][T25496] dst_init+0x84/0x4a0 [20519.407316][T25496] dst_alloc+0x97/0x150 [20519.407316][T25496] ip6_dst_alloc+0x23/0x90 [20519.407316][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.407316][T25496] ip6_pol_route+0x56f/0x840 [20519.407316][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20519.407316][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20519.407316][T25496] ipv6_rcv+0x1ad/0x810 [20519.407316][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20519.407316][T25496] process_backlog+0x101/0x620 [20519.407316][T25496] __napi_poll.constprop.0+0xa2/0x460 [20519.407316][T25496] net_rx_action+0x495/0xbe0 [20519.407316][T25496] __do_softirq+0x1b5/0x7f6 [20519.407316][T25496] [20519.409223][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20519.409223][T25496] dst_init+0x84/0x4a0 [20519.409223][T25496] dst_alloc+0x97/0x150 [20519.409223][T25496] ip6_dst_alloc+0x23/0x90 [20519.409223][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.409223][T25496] ip6_pol_route+0x56f/0x840 [20519.409223][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20519.409223][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20519.409223][T25496] ipv6_rcv+0x1ad/0x810 [20519.409223][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20519.409223][T25496] process_backlog+0x101/0x620 [20519.409223][T25496] __napi_poll.constprop.0+0xa2/0x460 [20519.409223][T25496] net_rx_action+0x495/0xbe0 [20519.409223][T25496] __do_softirq+0x1b5/0x7f6 [20519.409223][T25496] [20519.411085][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20519.411085][T25496] netdev_get_by_index+0x5e/0x80 [20519.411085][T25496] fib6_nh_init+0x3d8/0x15b0 [20519.411085][T25496] ip6_route_info_create+0xf18/0x17d0 [20519.411085][T25496] ip6_route_add+0x1c/0x140 [20519.411085][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20519.411085][T25496] addrconf_add_dev+0xe2/0x170 [20519.411085][T25496] inet6_addr_add+0x12f/0xa40 [20519.411085][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20519.411085][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.411085][T25496] netlink_rcv_skb+0x130/0x360 [20519.411085][T25496] netlink_unicast+0x449/0x710 [20519.411085][T25496] netlink_sendmsg+0x723/0xbe0 [20519.411085][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.411085][T25496] ___sys_sendmsg+0xee/0x170 [20519.411085][T25496] __sys_sendmsg+0xcd/0x170 [20519.411085][T25496] do_syscall_64+0xc6/0x1e0 [20519.411085][T25496] [20519.412664][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20519.413336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20519.413336][T25496] ipv6_add_dev+0x3b9/0x11c0 [20519.413336][T25496] ipv6_find_idev+0x102/0x170 [20519.413336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20519.413336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.413336][T25496] netlink_rcv_skb+0x130/0x360 [20519.413336][T25496] netlink_unicast+0x449/0x710 [20519.413336][T25496] netlink_sendmsg+0x723/0xbe0 [20519.413336][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.413336][T25496] ___sys_sendmsg+0xee/0x170 [20519.413336][T25496] __sys_sendmsg+0xcd/0x170 [20519.413336][T25496] do_syscall_64+0xc6/0x1e0 [20519.413336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.413336][T25496] [20519.413640][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20519.413640][ T72] netdev_get_by_index+0x5e/0x80 [20519.413640][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.413640][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.413640][ T72] ip6_route_add+0x1c/0x140 [20519.413640][ T72] addrconf_prefix_route+0x2a6/0x430 [20519.413640][ T72] inet6_addr_add+0x4f8/0xa40 [20519.413640][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.413640][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.413640][ T72] netlink_rcv_skb+0x130/0x360 [20519.413640][ T72] netlink_unicast+0x449/0x710 [20519.413640][ T72] netlink_sendmsg+0x723/0xbe0 [20519.413640][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.413640][ T72] ___sys_sendmsg+0xee/0x170 [20519.413640][ T72] __sys_sendmsg+0xcd/0x170 [20519.413640][ T72] do_syscall_64+0xc6/0x1e0 [20519.413640][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.413640][ T72] [20519.415336][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20519.415336][T25496] neigh_parms_alloc+0x1e5/0x510 [20519.415336][T25496] ipv6_add_dev+0x2fd/0x11c0 [20519.415336][T25496] ipv6_find_idev+0x102/0x170 [20519.415336][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20519.415336][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.415336][T25496] netlink_rcv_skb+0x130/0x360 [20519.415336][T25496] netlink_unicast+0x449/0x710 [20519.415336][T25496] netlink_sendmsg+0x723/0xbe0 [20519.415336][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.415336][T25496] ___sys_sendmsg+0xee/0x170 [20519.415336][T25496] __sys_sendmsg+0xcd/0x170 [20519.415336][T25496] do_syscall_64+0xc6/0x1e0 [20519.415336][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.415336][T25496] [20519.417478][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20519.417478][ T72] netdev_get_by_index+0x5e/0x80 [20519.417478][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.417478][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.417478][ T72] addrconf_f6i_alloc+0x315/0x560 [20519.417478][ T72] ipv6_add_addr+0x411/0x2000 [20519.417478][ T72] inet6_addr_add+0x30e/0xa40 [20519.417478][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.417478][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.417478][ T72] netlink_rcv_skb+0x130/0x360 [20519.417478][ T72] netlink_unicast+0x449/0x710 [20519.417478][ T72] netlink_sendmsg+0x723/0xbe0 [20519.417478][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.417478][ T72] ___sys_sendmsg+0xee/0x170 [20519.417478][ T72] __sys_sendmsg+0xcd/0x170 [20519.417478][ T72] do_syscall_64+0xc6/0x1e0 [20519.417478][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.417478][ T72] [20519.419396][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20519.421489][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20519.421489][ T72] netdev_get_by_index+0x5e/0x80 [20519.421489][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.421489][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.421489][ T72] ip6_route_add+0x1c/0x140 [20519.421489][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20519.421489][ T72] addrconf_add_dev+0xe2/0x170 [20519.421489][ T72] inet6_addr_add+0x12f/0xa40 [20519.421489][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.421489][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.421489][ T72] netlink_rcv_skb+0x130/0x360 [20519.421489][ T72] netlink_unicast+0x449/0x710 [20519.421489][ T72] netlink_sendmsg+0x723/0xbe0 [20519.421489][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.421489][ T72] ___sys_sendmsg+0xee/0x170 [20519.421489][ T72] __sys_sendmsg+0xcd/0x170 [20519.421489][ T72] do_syscall_64+0xc6/0x1e0 [20519.421489][ T72] [20519.421798][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.421798][T25496] dst_init+0x84/0x4a0 [20519.421798][T25496] dst_alloc+0x97/0x150 [20519.421798][T25496] ip6_dst_alloc+0x23/0x90 [20519.421798][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.421798][T25496] ip6_pol_route+0x56f/0x840 [20519.421798][T25496] __fib6_rule_action+0x1f3/0x5b0 [20519.421798][T25496] fib_rules_lookup+0x2b4/0xa20 [20519.421798][T25496] fib6_rule_lookup+0x182/0x630 [20519.421798][T25496] ip6_route_output_flags+0x259/0x480 [20519.421798][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20519.421798][T25496] ip6_dst_lookup_flow+0x88/0x190 [20519.421798][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20519.421798][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20519.421798][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20519.421798][T25496] dev_hard_start_xmit+0x146/0x590 [20519.421798][T25496] __dev_queue_xmit+0xf71/0x17f0 [20519.421798][T25496] [20519.423755][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20519.423755][ T72] ipv6_add_dev+0x3b9/0x11c0 [20519.423755][ T72] ipv6_find_idev+0x102/0x170 [20519.423755][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20519.423755][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.423755][ T72] netlink_rcv_skb+0x130/0x360 [20519.423755][ T72] netlink_unicast+0x449/0x710 [20519.423755][ T72] netlink_sendmsg+0x723/0xbe0 [20519.423755][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.423755][ T72] ___sys_sendmsg+0xee/0x170 [20519.423755][ T72] __sys_sendmsg+0xcd/0x170 [20519.423755][ T72] do_syscall_64+0xc6/0x1e0 [20519.423755][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.423755][ T72] [20519.426137][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.426137][T25496] dst_init+0x84/0x4a0 [20519.426137][T25496] dst_alloc+0x97/0x150 [20519.426137][T25496] ip6_dst_alloc+0x23/0x90 [20519.426137][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.426137][T25496] ip6_pol_route+0x56f/0x840 [20519.426137][T25496] __fib6_rule_action+0x1f3/0x5b0 [20519.426137][T25496] fib_rules_lookup+0x2b4/0xa20 [20519.426137][T25496] fib6_rule_lookup+0x182/0x630 [20519.426137][T25496] ip6_route_output_flags+0x259/0x480 [20519.426137][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20519.426137][T25496] ip6_dst_lookup_flow+0x88/0x190 [20519.426137][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20519.426137][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20519.426137][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20519.426137][T25496] dev_hard_start_xmit+0x146/0x590 [20519.426137][T25496] __dev_queue_xmit+0xf71/0x17f0 [20519.426137][T25496] [20519.427738][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20519.427738][ T72] neigh_parms_alloc+0x1e5/0x510 [20519.427738][ T72] ipv6_add_dev+0x2fd/0x11c0 [20519.427738][ T72] ipv6_find_idev+0x102/0x170 [20519.427738][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20519.427738][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.427738][ T72] netlink_rcv_skb+0x130/0x360 [20519.427738][ T72] netlink_unicast+0x449/0x710 [20519.427738][ T72] netlink_sendmsg+0x723/0xbe0 [20519.427738][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.427738][ T72] ___sys_sendmsg+0xee/0x170 [20519.427738][ T72] __sys_sendmsg+0xcd/0x170 [20519.427738][ T72] do_syscall_64+0xc6/0x1e0 [20519.427738][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.427738][ T72] [20519.430067][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20519.430067][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20519.430067][T25496] ip6_validate_gw+0x3f7/0x7b0 [20519.430067][T25496] fib6_nh_init+0xa5b/0x15b0 [20519.430067][T25496] ip6_route_info_create+0xf18/0x17d0 [20519.430067][T25496] ip6_route_multipath_add+0xa42/0x1930 [20519.430067][T25496] inet6_rtm_newroute+0xa2/0x110 [20519.430067][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.430067][T25496] netlink_rcv_skb+0x130/0x360 [20519.430067][T25496] netlink_unicast+0x449/0x710 [20519.430067][T25496] netlink_sendmsg+0x723/0xbe0 [20519.430067][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.430067][T25496] ___sys_sendmsg+0xee/0x170 [20519.430067][T25496] __sys_sendmsg+0xcd/0x170 [20519.430067][T25496] do_syscall_64+0xc6/0x1e0 [20519.430067][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.430067][T25496] [20519.431769][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20519.433856][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.433856][T25496] netdev_get_by_index+0x5e/0x80 [20519.433856][T25496] fib6_nh_init+0x3d8/0x15b0 [20519.433856][T25496] ip6_route_info_create+0xf18/0x17d0 [20519.433856][T25496] ip6_route_add+0x1c/0x140 [20519.433856][T25496] addrconf_prefix_route+0x2a6/0x430 [20519.433856][T25496] inet6_addr_add+0x4f8/0xa40 [20519.433856][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20519.433856][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.433856][T25496] netlink_rcv_skb+0x130/0x360 [20519.433856][T25496] netlink_unicast+0x449/0x710 [20519.433856][T25496] netlink_sendmsg+0x723/0xbe0 [20519.433856][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.433856][T25496] ___sys_sendmsg+0xee/0x170 [20519.433856][T25496] __sys_sendmsg+0xcd/0x170 [20519.433856][T25496] do_syscall_64+0xc6/0x1e0 [20519.433856][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.433856][T25496] [20519.434100][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20519.434100][ T72] netdev_get_by_index+0x5e/0x80 [20519.434100][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.434100][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.434100][ T72] ip6_route_add+0x1c/0x140 [20519.434100][ T72] addrconf_prefix_route+0x2a6/0x430 [20519.434100][ T72] inet6_addr_add+0x4f8/0xa40 [20519.434100][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.434100][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.434100][ T72] netlink_rcv_skb+0x130/0x360 [20519.434100][ T72] netlink_unicast+0x449/0x710 [20519.434100][ T72] netlink_sendmsg+0x723/0xbe0 [20519.434100][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.434100][ T72] ___sys_sendmsg+0xee/0x170 [20519.434100][ T72] __sys_sendmsg+0xcd/0x170 [20519.434100][ T72] do_syscall_64+0xc6/0x1e0 [20519.434100][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.434100][ T72] [20519.436410][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.436410][T25496] netdev_get_by_index+0x5e/0x80 [20519.436410][T25496] fib6_nh_init+0x3d8/0x15b0 [20519.436410][T25496] ip6_route_info_create+0xf18/0x17d0 [20519.436410][T25496] addrconf_f6i_alloc+0x315/0x560 [20519.436410][T25496] ipv6_add_addr+0x411/0x2000 [20519.436410][T25496] inet6_addr_add+0x30e/0xa40 [20519.436410][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20519.436410][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.436410][T25496] netlink_rcv_skb+0x130/0x360 [20519.436410][T25496] netlink_unicast+0x449/0x710 [20519.436410][T25496] netlink_sendmsg+0x723/0xbe0 [20519.436410][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.436410][T25496] ___sys_sendmsg+0xee/0x170 [20519.436410][T25496] __sys_sendmsg+0xcd/0x170 [20519.436410][T25496] do_syscall_64+0xc6/0x1e0 [20519.436410][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.436410][T25496] [20519.438719][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20519.438719][ T72] netdev_get_by_index+0x5e/0x80 [20519.438719][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.438719][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.438719][ T72] addrconf_f6i_alloc+0x315/0x560 [20519.438719][ T72] ipv6_add_addr+0x411/0x2000 [20519.438719][ T72] inet6_addr_add+0x30e/0xa40 [20519.438719][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.438719][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.438719][ T72] netlink_rcv_skb+0x130/0x360 [20519.438719][ T72] netlink_unicast+0x449/0x710 [20519.438719][ T72] netlink_sendmsg+0x723/0xbe0 [20519.438719][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.438719][ T72] ___sys_sendmsg+0xee/0x170 [20519.438719][ T72] __sys_sendmsg+0xcd/0x170 [20519.438719][ T72] do_syscall_64+0xc6/0x1e0 [20519.438719][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.438719][ T72] [20519.441291][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.441291][T25496] netdev_get_by_index+0x5e/0x80 [20519.441291][T25496] fib6_nh_init+0x3d8/0x15b0 [20519.441291][T25496] ip6_route_info_create+0xf18/0x17d0 [20519.441291][T25496] ip6_route_add+0x1c/0x140 [20519.441291][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20519.441291][T25496] addrconf_add_dev+0xe2/0x170 [20519.441291][T25496] inet6_addr_add+0x12f/0xa40 [20519.441291][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20519.441291][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.441291][T25496] netlink_rcv_skb+0x130/0x360 [20519.441291][T25496] netlink_unicast+0x449/0x710 [20519.441291][T25496] netlink_sendmsg+0x723/0xbe0 [20519.441291][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.441291][T25496] ___sys_sendmsg+0xee/0x170 [20519.441291][T25496] __sys_sendmsg+0xcd/0x170 [20519.441291][T25496] do_syscall_64+0xc6/0x1e0 [20519.441291][T25496] [20519.443635][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20519.443635][ T72] netdev_get_by_index+0x5e/0x80 [20519.443635][ T72] fib6_nh_init+0x3d8/0x15b0 [20519.443635][ T72] ip6_route_info_create+0xf18/0x17d0 [20519.443635][ T72] ip6_route_add+0x1c/0x140 [20519.443635][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20519.443635][ T72] addrconf_add_dev+0xe2/0x170 [20519.443635][ T72] inet6_addr_add+0x12f/0xa40 [20519.443635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20519.443635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.443635][ T72] netlink_rcv_skb+0x130/0x360 [20519.443635][ T72] netlink_unicast+0x449/0x710 [20519.443635][ T72] netlink_sendmsg+0x723/0xbe0 [20519.443635][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.443635][ T72] ___sys_sendmsg+0xee/0x170 [20519.443635][ T72] __sys_sendmsg+0xcd/0x170 [20519.443635][ T72] do_syscall_64+0xc6/0x1e0 [20519.443635][ T72] [20519.446158][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.446158][T25496] ipv6_add_dev+0x3b9/0x11c0 [20519.446158][T25496] ipv6_find_idev+0x102/0x170 [20519.446158][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20519.446158][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.446158][T25496] netlink_rcv_skb+0x130/0x360 [20519.446158][T25496] netlink_unicast+0x449/0x710 [20519.446158][T25496] netlink_sendmsg+0x723/0xbe0 [20519.446158][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.446158][T25496] ___sys_sendmsg+0xee/0x170 [20519.446158][T25496] __sys_sendmsg+0xcd/0x170 [20519.446158][T25496] do_syscall_64+0xc6/0x1e0 [20519.446158][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.446158][T25496] [20519.448431][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20519.448431][ T72] ipv6_add_dev+0x3b9/0x11c0 [20519.448431][ T72] ipv6_find_idev+0x102/0x170 [20519.448431][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20519.448431][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.448431][ T72] netlink_rcv_skb+0x130/0x360 [20519.448431][ T72] netlink_unicast+0x449/0x710 [20519.448431][ T72] netlink_sendmsg+0x723/0xbe0 [20519.448431][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.448431][ T72] ___sys_sendmsg+0xee/0x170 [20519.448431][ T72] __sys_sendmsg+0xcd/0x170 [20519.448431][ T72] do_syscall_64+0xc6/0x1e0 [20519.448431][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.448431][ T72] [20519.450366][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20519.450366][T25496] neigh_parms_alloc+0x1e5/0x510 [20519.450366][T25496] ipv6_add_dev+0x2fd/0x11c0 [20519.450366][T25496] ipv6_find_idev+0x102/0x170 [20519.450366][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20519.450366][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.450366][T25496] netlink_rcv_skb+0x130/0x360 [20519.450366][T25496] netlink_unicast+0x449/0x710 [20519.450366][T25496] netlink_sendmsg+0x723/0xbe0 [20519.450366][T25496] ____sys_sendmsg+0x7b2/0xa10 [20519.450366][T25496] ___sys_sendmsg+0xee/0x170 [20519.450366][T25496] __sys_sendmsg+0xcd/0x170 [20519.450366][T25496] do_syscall_64+0xc6/0x1e0 [20519.450366][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.450366][T25496] [20519.452018][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20519.452018][ T72] neigh_parms_alloc+0x1e5/0x510 [20519.452018][ T72] ipv6_add_dev+0x2fd/0x11c0 [20519.452018][ T72] ipv6_find_idev+0x102/0x170 [20519.452018][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20519.452018][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.452018][ T72] netlink_rcv_skb+0x130/0x360 [20519.452018][ T72] netlink_unicast+0x449/0x710 [20519.452018][ T72] netlink_sendmsg+0x723/0xbe0 [20519.452018][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.452018][ T72] ___sys_sendmsg+0xee/0x170 [20519.452018][ T72] __sys_sendmsg+0xcd/0x170 [20519.452018][ T72] do_syscall_64+0xc6/0x1e0 [20519.452018][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.452018][ T72] [20519.456217][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20519.456504][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20519.456504][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20519.456504][ T72] register_netdevice+0x4d3/0x1690 [20519.456504][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20519.456504][ T72] vlan_newlink+0x393/0x610 [8021q] [20519.456504][ T72] rtnl_newlink_create+0x341/0x850 [20519.456504][ T72] __rtnl_newlink+0xac9/0xd80 [20519.456504][ T72] rtnl_newlink+0x63/0xa0 [20519.456504][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.456504][ T72] netlink_rcv_skb+0x130/0x360 [20519.456504][ T72] netlink_unicast+0x449/0x710 [20519.456504][ T72] netlink_sendmsg+0x723/0xbe0 [20519.456504][ T72] ____sys_sendmsg+0x7b2/0xa10 [20519.456504][ T72] ___sys_sendmsg+0xee/0x170 [20519.456504][ T72] __sys_sendmsg+0xcd/0x170 [20519.456504][ T72] do_syscall_64+0xc6/0x1e0 [20519.456504][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.456504][ T72] [20519.458846][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20519.459092][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20519.459092][ T72] dst_init+0x84/0x4a0 [20519.459092][ T72] dst_alloc+0x97/0x150 [20519.459092][ T72] ip6_dst_alloc+0x23/0x90 [20519.459092][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.459092][ T72] ip6_pol_route+0x56f/0x840 [20519.459092][ T72] __fib6_rule_action+0x1f3/0x5b0 [20519.459092][ T72] fib_rules_lookup+0x2b4/0xa20 [20519.459092][ T72] fib6_rule_lookup+0x182/0x630 [20519.459092][ T72] ip6_route_output_flags+0x259/0x480 [20519.459092][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20519.459092][ T72] icmp6_send+0x13dd/0x1b70 [20519.459092][ T72] ip6_link_failure+0x30/0x430 [20519.459092][ T72] ndisc_error_report+0x96/0x160 [20519.459092][ T72] neigh_invalidate+0x206/0x510 [20519.459092][ T72] neigh_timer_handler+0x984/0xf10 [20519.459092][ T72] call_timer_fn+0x170/0x430 [20519.459092][ T72] [20529.676762][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20529.677265][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20529.677265][T25496] ___neigh_create+0x14b/0xf60 [20529.677265][T25496] ip6_finish_output2+0xa70/0xf80 [20529.677265][T25496] ip6_finish_output+0x4ed/0xd30 [20529.677265][T25496] ip6_output+0x1f3/0x770 [20529.677265][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20529.677265][T25496] mld_sendpack+0x62d/0xbc0 [20529.677265][T25496] mld_ifc_work+0x32/0x1f0 [20529.677265][T25496] process_one_work+0x84d/0x18a0 [20529.677265][T25496] worker_thread+0x587/0xd30 [20529.677265][T25496] kthread+0x28a/0x350 [20529.677265][T25496] ret_from_fork+0x31/0x70 [20529.677265][T25496] ret_from_fork_asm+0x1a/0x30 [20529.677265][T25496] [20529.679025][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20529.679025][T25496] dst_init+0x84/0x4a0 [20529.679025][T25496] dst_alloc+0x97/0x150 [20529.679025][T25496] ip6_dst_alloc+0x23/0x90 [20529.679025][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.679025][T25496] ip6_pol_route+0x56f/0x840 [20529.679025][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20529.679025][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20529.679025][T25496] ipv6_rcv+0x1ad/0x810 [20529.679025][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20529.679025][T25496] process_backlog+0x101/0x620 [20529.679025][T25496] __napi_poll.constprop.0+0xa2/0x460 [20529.679025][T25496] net_rx_action+0x495/0xbe0 [20529.679025][T25496] __do_softirq+0x1b5/0x7f6 [20529.679025][T25496] [20529.680904][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20529.680904][T25496] dst_init+0x84/0x4a0 [20529.680904][T25496] dst_alloc+0x97/0x150 [20529.680904][T25496] ip6_dst_alloc+0x23/0x90 [20529.680904][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.680904][T25496] ip6_pol_route+0x56f/0x840 [20529.680904][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20529.680904][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20529.680904][T25496] ipv6_rcv+0x1ad/0x810 [20529.680904][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20529.680904][T25496] process_backlog+0x101/0x620 [20529.680904][T25496] __napi_poll.constprop.0+0xa2/0x460 [20529.680904][T25496] net_rx_action+0x495/0xbe0 [20529.680904][T25496] __do_softirq+0x1b5/0x7f6 [20529.680904][T25496] [20529.682747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20529.682747][T25496] netdev_get_by_index+0x5e/0x80 [20529.682747][T25496] fib6_nh_init+0x3d8/0x15b0 [20529.682747][T25496] ip6_route_info_create+0xf18/0x17d0 [20529.682747][T25496] ip6_route_add+0x1c/0x140 [20529.682747][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20529.682747][T25496] addrconf_add_dev+0xe2/0x170 [20529.682747][T25496] inet6_addr_add+0x12f/0xa40 [20529.682747][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20529.682747][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.682747][T25496] netlink_rcv_skb+0x130/0x360 [20529.682747][T25496] netlink_unicast+0x449/0x710 [20529.682747][T25496] netlink_sendmsg+0x723/0xbe0 [20529.682747][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.682747][T25496] ___sys_sendmsg+0xee/0x170 [20529.682747][T25496] __sys_sendmsg+0xcd/0x170 [20529.682747][T25496] do_syscall_64+0xc6/0x1e0 [20529.682747][T25496] [20529.684949][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20529.684949][T25496] ipv6_add_dev+0x3b9/0x11c0 [20529.684949][T25496] ipv6_find_idev+0x102/0x170 [20529.684949][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20529.684949][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.684949][T25496] netlink_rcv_skb+0x130/0x360 [20529.684949][T25496] netlink_unicast+0x449/0x710 [20529.684949][T25496] netlink_sendmsg+0x723/0xbe0 [20529.684949][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.684949][T25496] ___sys_sendmsg+0xee/0x170 [20529.684949][T25496] __sys_sendmsg+0xcd/0x170 [20529.684949][T25496] do_syscall_64+0xc6/0x1e0 [20529.684949][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.684949][T25496] [20529.686679][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20529.686679][T25496] neigh_parms_alloc+0x1e5/0x510 [20529.686679][T25496] ipv6_add_dev+0x2fd/0x11c0 [20529.686679][T25496] ipv6_find_idev+0x102/0x170 [20529.686679][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20529.686679][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.686679][T25496] netlink_rcv_skb+0x130/0x360 [20529.686679][T25496] netlink_unicast+0x449/0x710 [20529.686679][T25496] netlink_sendmsg+0x723/0xbe0 [20529.686679][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.686679][T25496] ___sys_sendmsg+0xee/0x170 [20529.686679][T25496] __sys_sendmsg+0xcd/0x170 [20529.686679][T25496] do_syscall_64+0xc6/0x1e0 [20529.686679][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.686679][T25496] [20529.688615][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20529.688969][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.688969][T25496] dst_init+0x84/0x4a0 [20529.688969][T25496] dst_alloc+0x97/0x150 [20529.688969][T25496] ip6_dst_alloc+0x23/0x90 [20529.688969][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.688969][T25496] ip6_pol_route+0x56f/0x840 [20529.688969][T25496] __fib6_rule_action+0x1f3/0x5b0 [20529.688969][T25496] fib_rules_lookup+0x2b4/0xa20 [20529.688969][T25496] fib6_rule_lookup+0x182/0x630 [20529.688969][T25496] ip6_route_output_flags+0x259/0x480 [20529.688969][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20529.688969][T25496] ip6_dst_lookup_flow+0x88/0x190 [20529.688969][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20529.688969][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20529.688969][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20529.688969][T25496] dev_hard_start_xmit+0x146/0x590 [20529.688969][T25496] __dev_queue_xmit+0xf71/0x17f0 [20529.688969][T25496] [20529.691332][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.691332][T25496] dst_init+0x84/0x4a0 [20529.691332][T25496] dst_alloc+0x97/0x150 [20529.691332][T25496] ip6_dst_alloc+0x23/0x90 [20529.691332][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.691332][T25496] ip6_pol_route+0x56f/0x840 [20529.691332][T25496] __fib6_rule_action+0x1f3/0x5b0 [20529.691332][T25496] fib_rules_lookup+0x2b4/0xa20 [20529.691332][T25496] fib6_rule_lookup+0x182/0x630 [20529.691332][T25496] ip6_route_output_flags+0x259/0x480 [20529.691332][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20529.691332][T25496] ip6_dst_lookup_flow+0x88/0x190 [20529.691332][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20529.691332][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20529.691332][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20529.691332][T25496] dev_hard_start_xmit+0x146/0x590 [20529.691332][T25496] __dev_queue_xmit+0xf71/0x17f0 [20529.691332][T25496] [20529.693633][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20529.693633][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20529.693633][T25496] ip6_validate_gw+0x3f7/0x7b0 [20529.693633][T25496] fib6_nh_init+0xa5b/0x15b0 [20529.693633][T25496] ip6_route_info_create+0xf18/0x17d0 [20529.693633][T25496] ip6_route_multipath_add+0xa42/0x1930 [20529.693633][T25496] inet6_rtm_newroute+0xa2/0x110 [20529.693633][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.693633][T25496] netlink_rcv_skb+0x130/0x360 [20529.693633][T25496] netlink_unicast+0x449/0x710 [20529.693633][T25496] netlink_sendmsg+0x723/0xbe0 [20529.693633][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.693633][T25496] ___sys_sendmsg+0xee/0x170 [20529.693633][T25496] __sys_sendmsg+0xcd/0x170 [20529.693633][T25496] do_syscall_64+0xc6/0x1e0 [20529.693633][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.693633][T25496] [20529.695825][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.695825][T25496] netdev_get_by_index+0x5e/0x80 [20529.695825][T25496] fib6_nh_init+0x3d8/0x15b0 [20529.695825][T25496] ip6_route_info_create+0xf18/0x17d0 [20529.695825][T25496] ip6_route_add+0x1c/0x140 [20529.695825][T25496] addrconf_prefix_route+0x2a6/0x430 [20529.695825][T25496] inet6_addr_add+0x4f8/0xa40 [20529.695825][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20529.695825][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.695825][T25496] netlink_rcv_skb+0x130/0x360 [20529.695825][T25496] netlink_unicast+0x449/0x710 [20529.695825][T25496] netlink_sendmsg+0x723/0xbe0 [20529.695825][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.695825][T25496] ___sys_sendmsg+0xee/0x170 [20529.695825][T25496] __sys_sendmsg+0xcd/0x170 [20529.695825][T25496] do_syscall_64+0xc6/0x1e0 [20529.695825][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.695825][T25496] [20529.698116][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.698116][T25496] netdev_get_by_index+0x5e/0x80 [20529.698116][T25496] fib6_nh_init+0x3d8/0x15b0 [20529.698116][T25496] ip6_route_info_create+0xf18/0x17d0 [20529.698116][T25496] addrconf_f6i_alloc+0x315/0x560 [20529.698116][T25496] ipv6_add_addr+0x411/0x2000 [20529.698116][T25496] inet6_addr_add+0x30e/0xa40 [20529.698116][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20529.698116][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.698116][T25496] netlink_rcv_skb+0x130/0x360 [20529.698116][T25496] netlink_unicast+0x449/0x710 [20529.698116][T25496] netlink_sendmsg+0x723/0xbe0 [20529.698116][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.698116][T25496] ___sys_sendmsg+0xee/0x170 [20529.698116][T25496] __sys_sendmsg+0xcd/0x170 [20529.698116][T25496] do_syscall_64+0xc6/0x1e0 [20529.698116][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.698116][T25496] [20529.700353][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.700353][T25496] netdev_get_by_index+0x5e/0x80 [20529.700353][T25496] fib6_nh_init+0x3d8/0x15b0 [20529.700353][T25496] ip6_route_info_create+0xf18/0x17d0 [20529.700353][T25496] ip6_route_add+0x1c/0x140 [20529.700353][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20529.700353][T25496] addrconf_add_dev+0xe2/0x170 [20529.700353][T25496] inet6_addr_add+0x12f/0xa40 [20529.700353][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20529.700353][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.700353][T25496] netlink_rcv_skb+0x130/0x360 [20529.700353][T25496] netlink_unicast+0x449/0x710 [20529.700353][T25496] netlink_sendmsg+0x723/0xbe0 [20529.700353][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.700353][T25496] ___sys_sendmsg+0xee/0x170 [20529.700353][T25496] __sys_sendmsg+0xcd/0x170 [20529.700353][T25496] do_syscall_64+0xc6/0x1e0 [20529.700353][T25496] [20529.700660][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20529.702597][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.702597][T25496] ipv6_add_dev+0x3b9/0x11c0 [20529.702597][T25496] ipv6_find_idev+0x102/0x170 [20529.702597][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20529.702597][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.702597][T25496] netlink_rcv_skb+0x130/0x360 [20529.702597][T25496] netlink_unicast+0x449/0x710 [20529.702597][T25496] netlink_sendmsg+0x723/0xbe0 [20529.702597][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.702597][T25496] ___sys_sendmsg+0xee/0x170 [20529.702597][T25496] __sys_sendmsg+0xcd/0x170 [20529.702597][T25496] do_syscall_64+0xc6/0x1e0 [20529.702597][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.702597][T25496] [20529.702611][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20529.702611][T25496] neigh_parms_alloc+0x1e5/0x510 [20529.702611][T25496] ipv6_add_dev+0x2fd/0x11c0 [20529.702611][T25496] ipv6_find_idev+0x102/0x170 [20529.702611][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20529.702611][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.702611][T25496] netlink_rcv_skb+0x130/0x360 [20529.702611][T25496] netlink_unicast+0x449/0x710 [20529.702611][T25496] netlink_sendmsg+0x723/0xbe0 [20529.702611][T25496] ____sys_sendmsg+0x7b2/0xa10 [20529.702611][T25496] ___sys_sendmsg+0xee/0x170 [20529.702611][T25496] __sys_sendmsg+0xcd/0x170 [20529.702611][T25496] do_syscall_64+0xc6/0x1e0 [20529.702611][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.702611][T25496] [20529.702908][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20529.702908][ T72] netdev_get_by_index+0x5e/0x80 [20529.702908][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.702908][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.702908][ T72] ip6_route_add+0x1c/0x140 [20529.702908][ T72] addrconf_prefix_route+0x2a6/0x430 [20529.702908][ T72] inet6_addr_add+0x4f8/0xa40 [20529.702908][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.702908][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.702908][ T72] netlink_rcv_skb+0x130/0x360 [20529.702908][ T72] netlink_unicast+0x449/0x710 [20529.702908][ T72] netlink_sendmsg+0x723/0xbe0 [20529.702908][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.702908][ T72] ___sys_sendmsg+0xee/0x170 [20529.702908][ T72] __sys_sendmsg+0xcd/0x170 [20529.702908][ T72] do_syscall_64+0xc6/0x1e0 [20529.702908][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.702908][ T72] [20529.708415][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20529.708415][ T72] netdev_get_by_index+0x5e/0x80 [20529.708415][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.708415][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.708415][ T72] addrconf_f6i_alloc+0x315/0x560 [20529.708415][ T72] ipv6_add_addr+0x411/0x2000 [20529.708415][ T72] inet6_addr_add+0x30e/0xa40 [20529.708415][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.708415][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.708415][ T72] netlink_rcv_skb+0x130/0x360 [20529.708415][ T72] netlink_unicast+0x449/0x710 [20529.708415][ T72] netlink_sendmsg+0x723/0xbe0 [20529.708415][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.708415][ T72] ___sys_sendmsg+0xee/0x170 [20529.708415][ T72] __sys_sendmsg+0xcd/0x170 [20529.708415][ T72] do_syscall_64+0xc6/0x1e0 [20529.708415][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.708415][ T72] [20529.710671][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20529.710671][ T72] netdev_get_by_index+0x5e/0x80 [20529.710671][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.710671][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.710671][ T72] ip6_route_add+0x1c/0x140 [20529.710671][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20529.710671][ T72] addrconf_add_dev+0xe2/0x170 [20529.710671][ T72] inet6_addr_add+0x12f/0xa40 [20529.710671][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.710671][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.710671][ T72] netlink_rcv_skb+0x130/0x360 [20529.710671][ T72] netlink_unicast+0x449/0x710 [20529.710671][ T72] netlink_sendmsg+0x723/0xbe0 [20529.710671][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.710671][ T72] ___sys_sendmsg+0xee/0x170 [20529.710671][ T72] __sys_sendmsg+0xcd/0x170 [20529.710671][ T72] do_syscall_64+0xc6/0x1e0 [20529.710671][ T72] [20529.712644][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20529.712644][ T72] ipv6_add_dev+0x3b9/0x11c0 [20529.712644][ T72] ipv6_find_idev+0x102/0x170 [20529.712644][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20529.712644][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.712644][ T72] netlink_rcv_skb+0x130/0x360 [20529.712644][ T72] netlink_unicast+0x449/0x710 [20529.712644][ T72] netlink_sendmsg+0x723/0xbe0 [20529.712644][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.712644][ T72] ___sys_sendmsg+0xee/0x170 [20529.712644][ T72] __sys_sendmsg+0xcd/0x170 [20529.712644][ T72] do_syscall_64+0xc6/0x1e0 [20529.712644][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.712644][ T72] [20529.714251][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20529.714251][ T72] neigh_parms_alloc+0x1e5/0x510 [20529.714251][ T72] ipv6_add_dev+0x2fd/0x11c0 [20529.714251][ T72] ipv6_find_idev+0x102/0x170 [20529.714251][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20529.714251][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.714251][ T72] netlink_rcv_skb+0x130/0x360 [20529.714251][ T72] netlink_unicast+0x449/0x710 [20529.714251][ T72] netlink_sendmsg+0x723/0xbe0 [20529.714251][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.714251][ T72] ___sys_sendmsg+0xee/0x170 [20529.714251][ T72] __sys_sendmsg+0xcd/0x170 [20529.714251][ T72] do_syscall_64+0xc6/0x1e0 [20529.714251][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.714251][ T72] [20529.715935][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20529.716170][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20529.716170][ T72] netdev_get_by_index+0x5e/0x80 [20529.716170][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.716170][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.716170][ T72] ip6_route_add+0x1c/0x140 [20529.716170][ T72] addrconf_prefix_route+0x2a6/0x430 [20529.716170][ T72] inet6_addr_add+0x4f8/0xa40 [20529.716170][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.716170][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.716170][ T72] netlink_rcv_skb+0x130/0x360 [20529.716170][ T72] netlink_unicast+0x449/0x710 [20529.716170][ T72] netlink_sendmsg+0x723/0xbe0 [20529.716170][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.716170][ T72] ___sys_sendmsg+0xee/0x170 [20529.716170][ T72] __sys_sendmsg+0xcd/0x170 [20529.716170][ T72] do_syscall_64+0xc6/0x1e0 [20529.716170][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.716170][ T72] [20529.718243][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20529.718243][ T72] netdev_get_by_index+0x5e/0x80 [20529.718243][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.718243][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.718243][ T72] addrconf_f6i_alloc+0x315/0x560 [20529.718243][ T72] ipv6_add_addr+0x411/0x2000 [20529.718243][ T72] inet6_addr_add+0x30e/0xa40 [20529.718243][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.718243][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.718243][ T72] netlink_rcv_skb+0x130/0x360 [20529.718243][ T72] netlink_unicast+0x449/0x710 [20529.718243][ T72] netlink_sendmsg+0x723/0xbe0 [20529.718243][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.718243][ T72] ___sys_sendmsg+0xee/0x170 [20529.718243][ T72] __sys_sendmsg+0xcd/0x170 [20529.718243][ T72] do_syscall_64+0xc6/0x1e0 [20529.718243][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.718243][ T72] [20529.720444][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20529.720444][ T72] netdev_get_by_index+0x5e/0x80 [20529.720444][ T72] fib6_nh_init+0x3d8/0x15b0 [20529.720444][ T72] ip6_route_info_create+0xf18/0x17d0 [20529.720444][ T72] ip6_route_add+0x1c/0x140 [20529.720444][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20529.720444][ T72] addrconf_add_dev+0xe2/0x170 [20529.720444][ T72] inet6_addr_add+0x12f/0xa40 [20529.720444][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20529.720444][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.720444][ T72] netlink_rcv_skb+0x130/0x360 [20529.720444][ T72] netlink_unicast+0x449/0x710 [20529.720444][ T72] netlink_sendmsg+0x723/0xbe0 [20529.720444][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.720444][ T72] ___sys_sendmsg+0xee/0x170 [20529.720444][ T72] __sys_sendmsg+0xcd/0x170 [20529.720444][ T72] do_syscall_64+0xc6/0x1e0 [20529.720444][ T72] [20529.722698][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20529.722698][ T72] ipv6_add_dev+0x3b9/0x11c0 [20529.722698][ T72] ipv6_find_idev+0x102/0x170 [20529.722698][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20529.722698][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.722698][ T72] netlink_rcv_skb+0x130/0x360 [20529.722698][ T72] netlink_unicast+0x449/0x710 [20529.722698][ T72] netlink_sendmsg+0x723/0xbe0 [20529.722698][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.722698][ T72] ___sys_sendmsg+0xee/0x170 [20529.722698][ T72] __sys_sendmsg+0xcd/0x170 [20529.722698][ T72] do_syscall_64+0xc6/0x1e0 [20529.722698][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.722698][ T72] [20529.724426][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20529.724426][ T72] neigh_parms_alloc+0x1e5/0x510 [20529.724426][ T72] ipv6_add_dev+0x2fd/0x11c0 [20529.724426][ T72] ipv6_find_idev+0x102/0x170 [20529.724426][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20529.724426][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.724426][ T72] netlink_rcv_skb+0x130/0x360 [20529.724426][ T72] netlink_unicast+0x449/0x710 [20529.724426][ T72] netlink_sendmsg+0x723/0xbe0 [20529.724426][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.724426][ T72] ___sys_sendmsg+0xee/0x170 [20529.724426][ T72] __sys_sendmsg+0xcd/0x170 [20529.724426][ T72] do_syscall_64+0xc6/0x1e0 [20529.724426][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.724426][ T72] [20529.726354][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20529.726633][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20529.726633][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20529.726633][ T72] register_netdevice+0x4d3/0x1690 [20529.726633][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20529.726633][ T72] vlan_newlink+0x393/0x610 [8021q] [20529.726633][ T72] rtnl_newlink_create+0x341/0x850 [20529.726633][ T72] __rtnl_newlink+0xac9/0xd80 [20529.726633][ T72] rtnl_newlink+0x63/0xa0 [20529.726633][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.726633][ T72] netlink_rcv_skb+0x130/0x360 [20529.726633][ T72] netlink_unicast+0x449/0x710 [20529.726633][ T72] netlink_sendmsg+0x723/0xbe0 [20529.726633][ T72] ____sys_sendmsg+0x7b2/0xa10 [20529.726633][ T72] ___sys_sendmsg+0xee/0x170 [20529.726633][ T72] __sys_sendmsg+0xcd/0x170 [20529.726633][ T72] do_syscall_64+0xc6/0x1e0 [20529.726633][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.726633][ T72] [20529.728722][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20529.728966][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20529.728966][ T72] dst_init+0x84/0x4a0 [20529.728966][ T72] dst_alloc+0x97/0x150 [20529.728966][ T72] ip6_dst_alloc+0x23/0x90 [20529.728966][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.728966][ T72] ip6_pol_route+0x56f/0x840 [20529.728966][ T72] __fib6_rule_action+0x1f3/0x5b0 [20529.728966][ T72] fib_rules_lookup+0x2b4/0xa20 [20529.728966][ T72] fib6_rule_lookup+0x182/0x630 [20529.728966][ T72] ip6_route_output_flags+0x259/0x480 [20529.728966][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20529.728966][ T72] icmp6_send+0x13dd/0x1b70 [20529.728966][ T72] ip6_link_failure+0x30/0x430 [20529.728966][ T72] ndisc_error_report+0x96/0x160 [20529.728966][ T72] neigh_invalidate+0x206/0x510 [20529.728966][ T72] neigh_timer_handler+0x984/0xf10 [20529.728966][ T72] call_timer_fn+0x170/0x430 [20529.728966][ T72] [20539.940763][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20539.941232][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20539.941232][T25496] ___neigh_create+0x14b/0xf60 [20539.941232][T25496] ip6_finish_output2+0xa70/0xf80 [20539.941232][T25496] ip6_finish_output+0x4ed/0xd30 [20539.941232][T25496] ip6_output+0x1f3/0x770 [20539.941232][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20539.941232][T25496] mld_sendpack+0x62d/0xbc0 [20539.941232][T25496] mld_ifc_work+0x32/0x1f0 [20539.941232][T25496] process_one_work+0x84d/0x18a0 [20539.941232][T25496] worker_thread+0x587/0xd30 [20539.941232][T25496] kthread+0x28a/0x350 [20539.941232][T25496] ret_from_fork+0x31/0x70 [20539.941232][T25496] ret_from_fork_asm+0x1a/0x30 [20539.941232][T25496] [20539.942939][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20539.942939][T25496] dst_init+0x84/0x4a0 [20539.942939][T25496] dst_alloc+0x97/0x150 [20539.942939][T25496] ip6_dst_alloc+0x23/0x90 [20539.942939][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20539.942939][T25496] ip6_pol_route+0x56f/0x840 [20539.942939][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20539.942939][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20539.942939][T25496] ipv6_rcv+0x1ad/0x810 [20539.942939][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20539.942939][T25496] process_backlog+0x101/0x620 [20539.942939][T25496] __napi_poll.constprop.0+0xa2/0x460 [20539.942939][T25496] net_rx_action+0x495/0xbe0 [20539.942939][T25496] __do_softirq+0x1b5/0x7f6 [20539.942939][T25496] [20539.944772][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20539.944772][T25496] dst_init+0x84/0x4a0 [20539.944772][T25496] dst_alloc+0x97/0x150 [20539.944772][T25496] ip6_dst_alloc+0x23/0x90 [20539.944772][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20539.944772][T25496] ip6_pol_route+0x56f/0x840 [20539.944772][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20539.944772][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20539.944772][T25496] ipv6_rcv+0x1ad/0x810 [20539.944772][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20539.944772][T25496] process_backlog+0x101/0x620 [20539.944772][T25496] __napi_poll.constprop.0+0xa2/0x460 [20539.944772][T25496] net_rx_action+0x495/0xbe0 [20539.944772][T25496] __do_softirq+0x1b5/0x7f6 [20539.944772][T25496] [20539.946605][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20539.946605][T25496] netdev_get_by_index+0x5e/0x80 [20539.946605][T25496] fib6_nh_init+0x3d8/0x15b0 [20539.946605][T25496] ip6_route_info_create+0xf18/0x17d0 [20539.946605][T25496] ip6_route_add+0x1c/0x140 [20539.946605][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20539.946605][T25496] addrconf_add_dev+0xe2/0x170 [20539.946605][T25496] inet6_addr_add+0x12f/0xa40 [20539.946605][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20539.946605][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.946605][T25496] netlink_rcv_skb+0x130/0x360 [20539.946605][T25496] netlink_unicast+0x449/0x710 [20539.946605][T25496] netlink_sendmsg+0x723/0xbe0 [20539.946605][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.946605][T25496] ___sys_sendmsg+0xee/0x170 [20539.946605][T25496] __sys_sendmsg+0xcd/0x170 [20539.946605][T25496] do_syscall_64+0xc6/0x1e0 [20539.946605][T25496] [20539.948820][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20539.948820][T25496] ipv6_add_dev+0x3b9/0x11c0 [20539.948820][T25496] ipv6_find_idev+0x102/0x170 [20539.948820][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20539.948820][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.948820][T25496] netlink_rcv_skb+0x130/0x360 [20539.948820][T25496] netlink_unicast+0x449/0x710 [20539.948820][T25496] netlink_sendmsg+0x723/0xbe0 [20539.948820][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.948820][T25496] ___sys_sendmsg+0xee/0x170 [20539.948820][T25496] __sys_sendmsg+0xcd/0x170 [20539.948820][T25496] do_syscall_64+0xc6/0x1e0 [20539.948820][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.948820][T25496] [20539.950537][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20539.950537][T25496] neigh_parms_alloc+0x1e5/0x510 [20539.950537][T25496] ipv6_add_dev+0x2fd/0x11c0 [20539.950537][T25496] ipv6_find_idev+0x102/0x170 [20539.950537][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20539.950537][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.950537][T25496] netlink_rcv_skb+0x130/0x360 [20539.950537][T25496] netlink_unicast+0x449/0x710 [20539.950537][T25496] netlink_sendmsg+0x723/0xbe0 [20539.950537][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.950537][T25496] ___sys_sendmsg+0xee/0x170 [20539.950537][T25496] __sys_sendmsg+0xcd/0x170 [20539.950537][T25496] do_syscall_64+0xc6/0x1e0 [20539.950537][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.950537][T25496] [20539.952404][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20539.952694][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.952694][T25496] dst_init+0x84/0x4a0 [20539.952694][T25496] dst_alloc+0x97/0x150 [20539.952694][T25496] ip6_dst_alloc+0x23/0x90 [20539.952694][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20539.952694][T25496] ip6_pol_route+0x56f/0x840 [20539.952694][T25496] __fib6_rule_action+0x1f3/0x5b0 [20539.952694][T25496] fib_rules_lookup+0x2b4/0xa20 [20539.952694][T25496] fib6_rule_lookup+0x182/0x630 [20539.952694][T25496] ip6_route_output_flags+0x259/0x480 [20539.952694][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20539.952694][T25496] ip6_dst_lookup_flow+0x88/0x190 [20539.952694][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20539.952694][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20539.952694][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20539.952694][T25496] dev_hard_start_xmit+0x146/0x590 [20539.952694][T25496] __dev_queue_xmit+0xf71/0x17f0 [20539.952694][T25496] [20539.954985][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.954985][T25496] dst_init+0x84/0x4a0 [20539.954985][T25496] dst_alloc+0x97/0x150 [20539.954985][T25496] ip6_dst_alloc+0x23/0x90 [20539.954985][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20539.954985][T25496] ip6_pol_route+0x56f/0x840 [20539.954985][T25496] __fib6_rule_action+0x1f3/0x5b0 [20539.954985][T25496] fib_rules_lookup+0x2b4/0xa20 [20539.954985][T25496] fib6_rule_lookup+0x182/0x630 [20539.954985][T25496] ip6_route_output_flags+0x259/0x480 [20539.954985][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20539.954985][T25496] ip6_dst_lookup_flow+0x88/0x190 [20539.954985][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20539.954985][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20539.954985][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20539.954985][T25496] dev_hard_start_xmit+0x146/0x590 [20539.954985][T25496] __dev_queue_xmit+0xf71/0x17f0 [20539.954985][T25496] [20539.957278][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20539.957278][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20539.957278][T25496] ip6_validate_gw+0x3f7/0x7b0 [20539.957278][T25496] fib6_nh_init+0xa5b/0x15b0 [20539.957278][T25496] ip6_route_info_create+0xf18/0x17d0 [20539.957278][T25496] ip6_route_multipath_add+0xa42/0x1930 [20539.957278][T25496] inet6_rtm_newroute+0xa2/0x110 [20539.957278][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.957278][T25496] netlink_rcv_skb+0x130/0x360 [20539.957278][T25496] netlink_unicast+0x449/0x710 [20539.957278][T25496] netlink_sendmsg+0x723/0xbe0 [20539.957278][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.957278][T25496] ___sys_sendmsg+0xee/0x170 [20539.957278][T25496] __sys_sendmsg+0xcd/0x170 [20539.957278][T25496] do_syscall_64+0xc6/0x1e0 [20539.957278][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.957278][T25496] [20539.959371][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.959371][T25496] netdev_get_by_index+0x5e/0x80 [20539.959371][T25496] fib6_nh_init+0x3d8/0x15b0 [20539.959371][T25496] ip6_route_info_create+0xf18/0x17d0 [20539.959371][T25496] ip6_route_add+0x1c/0x140 [20539.959371][T25496] addrconf_prefix_route+0x2a6/0x430 [20539.959371][T25496] inet6_addr_add+0x4f8/0xa40 [20539.959371][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20539.959371][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.959371][T25496] netlink_rcv_skb+0x130/0x360 [20539.959371][T25496] netlink_unicast+0x449/0x710 [20539.959371][T25496] netlink_sendmsg+0x723/0xbe0 [20539.959371][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.959371][T25496] ___sys_sendmsg+0xee/0x170 [20539.959371][T25496] __sys_sendmsg+0xcd/0x170 [20539.959371][T25496] do_syscall_64+0xc6/0x1e0 [20539.959371][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.959371][T25496] [20539.961574][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.961574][T25496] netdev_get_by_index+0x5e/0x80 [20539.961574][T25496] fib6_nh_init+0x3d8/0x15b0 [20539.961574][T25496] ip6_route_info_create+0xf18/0x17d0 [20539.961574][T25496] addrconf_f6i_alloc+0x315/0x560 [20539.961574][T25496] ipv6_add_addr+0x411/0x2000 [20539.961574][T25496] inet6_addr_add+0x30e/0xa40 [20539.961574][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20539.961574][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.961574][T25496] netlink_rcv_skb+0x130/0x360 [20539.961574][T25496] netlink_unicast+0x449/0x710 [20539.961574][T25496] netlink_sendmsg+0x723/0xbe0 [20539.961574][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.961574][T25496] ___sys_sendmsg+0xee/0x170 [20539.961574][T25496] __sys_sendmsg+0xcd/0x170 [20539.961574][T25496] do_syscall_64+0xc6/0x1e0 [20539.961574][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.961574][T25496] [20539.963774][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.963774][T25496] netdev_get_by_index+0x5e/0x80 [20539.963774][T25496] fib6_nh_init+0x3d8/0x15b0 [20539.963774][T25496] ip6_route_info_create+0xf18/0x17d0 [20539.963774][T25496] ip6_route_add+0x1c/0x140 [20539.963774][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20539.963774][T25496] addrconf_add_dev+0xe2/0x170 [20539.963774][T25496] inet6_addr_add+0x12f/0xa40 [20539.963774][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20539.963774][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.963774][T25496] netlink_rcv_skb+0x130/0x360 [20539.963774][T25496] netlink_unicast+0x449/0x710 [20539.963774][T25496] netlink_sendmsg+0x723/0xbe0 [20539.963774][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.963774][T25496] ___sys_sendmsg+0xee/0x170 [20539.963774][T25496] __sys_sendmsg+0xcd/0x170 [20539.963774][T25496] do_syscall_64+0xc6/0x1e0 [20539.963774][T25496] [20539.965898][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.965898][T25496] ipv6_add_dev+0x3b9/0x11c0 [20539.965898][T25496] ipv6_find_idev+0x102/0x170 [20539.965898][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20539.965898][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.965898][T25496] netlink_rcv_skb+0x130/0x360 [20539.965898][T25496] netlink_unicast+0x449/0x710 [20539.965898][T25496] netlink_sendmsg+0x723/0xbe0 [20539.965898][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.965898][T25496] ___sys_sendmsg+0xee/0x170 [20539.965898][T25496] __sys_sendmsg+0xcd/0x170 [20539.965898][T25496] do_syscall_64+0xc6/0x1e0 [20539.965898][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.965898][T25496] [20539.967621][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20539.967621][T25496] neigh_parms_alloc+0x1e5/0x510 [20539.967621][T25496] ipv6_add_dev+0x2fd/0x11c0 [20539.967621][T25496] ipv6_find_idev+0x102/0x170 [20539.967621][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20539.967621][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.967621][T25496] netlink_rcv_skb+0x130/0x360 [20539.967621][T25496] netlink_unicast+0x449/0x710 [20539.967621][T25496] netlink_sendmsg+0x723/0xbe0 [20539.967621][T25496] ____sys_sendmsg+0x7b2/0xa10 [20539.967621][T25496] ___sys_sendmsg+0xee/0x170 [20539.967621][T25496] __sys_sendmsg+0xcd/0x170 [20539.967621][T25496] do_syscall_64+0xc6/0x1e0 [20539.967621][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.967621][T25496] [20539.972727][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20539.973040][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20539.973040][ T72] netdev_get_by_index+0x5e/0x80 [20539.973040][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.973040][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.973040][ T72] ip6_route_add+0x1c/0x140 [20539.973040][ T72] addrconf_prefix_route+0x2a6/0x430 [20539.973040][ T72] inet6_addr_add+0x4f8/0xa40 [20539.973040][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.973040][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.973040][ T72] netlink_rcv_skb+0x130/0x360 [20539.973040][ T72] netlink_unicast+0x449/0x710 [20539.973040][ T72] netlink_sendmsg+0x723/0xbe0 [20539.973040][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.973040][ T72] ___sys_sendmsg+0xee/0x170 [20539.973040][ T72] __sys_sendmsg+0xcd/0x170 [20539.973040][ T72] do_syscall_64+0xc6/0x1e0 [20539.973040][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.973040][ T72] [20539.975118][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20539.975118][ T72] netdev_get_by_index+0x5e/0x80 [20539.975118][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.975118][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.975118][ T72] addrconf_f6i_alloc+0x315/0x560 [20539.975118][ T72] ipv6_add_addr+0x411/0x2000 [20539.975118][ T72] inet6_addr_add+0x30e/0xa40 [20539.975118][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.975118][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.975118][ T72] netlink_rcv_skb+0x130/0x360 [20539.975118][ T72] netlink_unicast+0x449/0x710 [20539.975118][ T72] netlink_sendmsg+0x723/0xbe0 [20539.975118][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.975118][ T72] ___sys_sendmsg+0xee/0x170 [20539.975118][ T72] __sys_sendmsg+0xcd/0x170 [20539.975118][ T72] do_syscall_64+0xc6/0x1e0 [20539.975118][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.975118][ T72] [20539.977155][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20539.977155][ T72] netdev_get_by_index+0x5e/0x80 [20539.977155][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.977155][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.977155][ T72] ip6_route_add+0x1c/0x140 [20539.977155][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20539.977155][ T72] addrconf_add_dev+0xe2/0x170 [20539.977155][ T72] inet6_addr_add+0x12f/0xa40 [20539.977155][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.977155][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.977155][ T72] netlink_rcv_skb+0x130/0x360 [20539.977155][ T72] netlink_unicast+0x449/0x710 [20539.977155][ T72] netlink_sendmsg+0x723/0xbe0 [20539.977155][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.977155][ T72] ___sys_sendmsg+0xee/0x170 [20539.977155][ T72] __sys_sendmsg+0xcd/0x170 [20539.977155][ T72] do_syscall_64+0xc6/0x1e0 [20539.977155][ T72] [20539.979116][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20539.979116][ T72] ipv6_add_dev+0x3b9/0x11c0 [20539.979116][ T72] ipv6_find_idev+0x102/0x170 [20539.979116][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20539.979116][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.979116][ T72] netlink_rcv_skb+0x130/0x360 [20539.979116][ T72] netlink_unicast+0x449/0x710 [20539.979116][ T72] netlink_sendmsg+0x723/0xbe0 [20539.979116][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.979116][ T72] ___sys_sendmsg+0xee/0x170 [20539.979116][ T72] __sys_sendmsg+0xcd/0x170 [20539.979116][ T72] do_syscall_64+0xc6/0x1e0 [20539.979116][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.979116][ T72] [20539.980636][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20539.980636][ T72] neigh_parms_alloc+0x1e5/0x510 [20539.980636][ T72] ipv6_add_dev+0x2fd/0x11c0 [20539.980636][ T72] ipv6_find_idev+0x102/0x170 [20539.980636][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20539.980636][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.980636][ T72] netlink_rcv_skb+0x130/0x360 [20539.980636][ T72] netlink_unicast+0x449/0x710 [20539.980636][ T72] netlink_sendmsg+0x723/0xbe0 [20539.980636][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.980636][ T72] ___sys_sendmsg+0xee/0x170 [20539.980636][ T72] __sys_sendmsg+0xcd/0x170 [20539.980636][ T72] do_syscall_64+0xc6/0x1e0 [20539.980636][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.980636][ T72] [20539.982340][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20539.982575][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20539.982575][ T72] netdev_get_by_index+0x5e/0x80 [20539.982575][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.982575][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.982575][ T72] ip6_route_add+0x1c/0x140 [20539.982575][ T72] addrconf_prefix_route+0x2a6/0x430 [20539.982575][ T72] inet6_addr_add+0x4f8/0xa40 [20539.982575][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.982575][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.982575][ T72] netlink_rcv_skb+0x130/0x360 [20539.982575][ T72] netlink_unicast+0x449/0x710 [20539.982575][ T72] netlink_sendmsg+0x723/0xbe0 [20539.982575][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.982575][ T72] ___sys_sendmsg+0xee/0x170 [20539.982575][ T72] __sys_sendmsg+0xcd/0x170 [20539.982575][ T72] do_syscall_64+0xc6/0x1e0 [20539.982575][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.982575][ T72] [20539.984660][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20539.984660][ T72] netdev_get_by_index+0x5e/0x80 [20539.984660][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.984660][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.984660][ T72] addrconf_f6i_alloc+0x315/0x560 [20539.984660][ T72] ipv6_add_addr+0x411/0x2000 [20539.984660][ T72] inet6_addr_add+0x30e/0xa40 [20539.984660][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.984660][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.984660][ T72] netlink_rcv_skb+0x130/0x360 [20539.984660][ T72] netlink_unicast+0x449/0x710 [20539.984660][ T72] netlink_sendmsg+0x723/0xbe0 [20539.984660][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.984660][ T72] ___sys_sendmsg+0xee/0x170 [20539.984660][ T72] __sys_sendmsg+0xcd/0x170 [20539.984660][ T72] do_syscall_64+0xc6/0x1e0 [20539.984660][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.984660][ T72] [20539.986897][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20539.986897][ T72] netdev_get_by_index+0x5e/0x80 [20539.986897][ T72] fib6_nh_init+0x3d8/0x15b0 [20539.986897][ T72] ip6_route_info_create+0xf18/0x17d0 [20539.986897][ T72] ip6_route_add+0x1c/0x140 [20539.986897][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20539.986897][ T72] addrconf_add_dev+0xe2/0x170 [20539.986897][ T72] inet6_addr_add+0x12f/0xa40 [20539.986897][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20539.986897][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.986897][ T72] netlink_rcv_skb+0x130/0x360 [20539.986897][ T72] netlink_unicast+0x449/0x710 [20539.986897][ T72] netlink_sendmsg+0x723/0xbe0 [20539.986897][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.986897][ T72] ___sys_sendmsg+0xee/0x170 [20539.986897][ T72] __sys_sendmsg+0xcd/0x170 [20539.986897][ T72] do_syscall_64+0xc6/0x1e0 [20539.986897][ T72] [20539.989140][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20539.989140][ T72] ipv6_add_dev+0x3b9/0x11c0 [20539.989140][ T72] ipv6_find_idev+0x102/0x170 [20539.989140][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20539.989140][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.989140][ T72] netlink_rcv_skb+0x130/0x360 [20539.989140][ T72] netlink_unicast+0x449/0x710 [20539.989140][ T72] netlink_sendmsg+0x723/0xbe0 [20539.989140][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.989140][ T72] ___sys_sendmsg+0xee/0x170 [20539.989140][ T72] __sys_sendmsg+0xcd/0x170 [20539.989140][ T72] do_syscall_64+0xc6/0x1e0 [20539.989140][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.989140][ T72] [20539.990732][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20539.990732][ T72] neigh_parms_alloc+0x1e5/0x510 [20539.990732][ T72] ipv6_add_dev+0x2fd/0x11c0 [20539.990732][ T72] ipv6_find_idev+0x102/0x170 [20539.990732][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20539.990732][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.990732][ T72] netlink_rcv_skb+0x130/0x360 [20539.990732][ T72] netlink_unicast+0x449/0x710 [20539.990732][ T72] netlink_sendmsg+0x723/0xbe0 [20539.990732][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.990732][ T72] ___sys_sendmsg+0xee/0x170 [20539.990732][ T72] __sys_sendmsg+0xcd/0x170 [20539.990732][ T72] do_syscall_64+0xc6/0x1e0 [20539.990732][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.990732][ T72] [20539.992646][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20539.992917][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20539.992917][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20539.992917][ T72] register_netdevice+0x4d3/0x1690 [20539.992917][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20539.992917][ T72] vlan_newlink+0x393/0x610 [8021q] [20539.992917][ T72] rtnl_newlink_create+0x341/0x850 [20539.992917][ T72] __rtnl_newlink+0xac9/0xd80 [20539.992917][ T72] rtnl_newlink+0x63/0xa0 [20539.992917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20539.992917][ T72] netlink_rcv_skb+0x130/0x360 [20539.992917][ T72] netlink_unicast+0x449/0x710 [20539.992917][ T72] netlink_sendmsg+0x723/0xbe0 [20539.992917][ T72] ____sys_sendmsg+0x7b2/0xa10 [20539.992917][ T72] ___sys_sendmsg+0xee/0x170 [20539.992917][ T72] __sys_sendmsg+0xcd/0x170 [20539.992917][ T72] do_syscall_64+0xc6/0x1e0 [20539.992917][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20539.992917][ T72] [20539.994992][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20539.995236][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20539.995236][ T72] dst_init+0x84/0x4a0 [20539.995236][ T72] dst_alloc+0x97/0x150 [20539.995236][ T72] ip6_dst_alloc+0x23/0x90 [20539.995236][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20539.995236][ T72] ip6_pol_route+0x56f/0x840 [20539.995236][ T72] __fib6_rule_action+0x1f3/0x5b0 [20539.995236][ T72] fib_rules_lookup+0x2b4/0xa20 [20539.995236][ T72] fib6_rule_lookup+0x182/0x630 [20539.995236][ T72] ip6_route_output_flags+0x259/0x480 [20539.995236][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20539.995236][ T72] icmp6_send+0x13dd/0x1b70 [20539.995236][ T72] ip6_link_failure+0x30/0x430 [20539.995236][ T72] ndisc_error_report+0x96/0x160 [20539.995236][ T72] neigh_invalidate+0x206/0x510 [20539.995236][ T72] neigh_timer_handler+0x984/0xf10 [20539.995236][ T72] call_timer_fn+0x170/0x430 [20539.995236][ T72] [20550.204745][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20550.205213][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20550.205213][T25496] ___neigh_create+0x14b/0xf60 [20550.205213][T25496] ip6_finish_output2+0xa70/0xf80 [20550.205213][T25496] ip6_finish_output+0x4ed/0xd30 [20550.205213][T25496] ip6_output+0x1f3/0x770 [20550.205213][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20550.205213][T25496] mld_sendpack+0x62d/0xbc0 [20550.205213][T25496] mld_ifc_work+0x32/0x1f0 [20550.205213][T25496] process_one_work+0x84d/0x18a0 [20550.205213][T25496] worker_thread+0x587/0xd30 [20550.205213][T25496] kthread+0x28a/0x350 [20550.205213][T25496] ret_from_fork+0x31/0x70 [20550.205213][T25496] ret_from_fork_asm+0x1a/0x30 [20550.205213][T25496] [20550.206907][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20550.206907][T25496] dst_init+0x84/0x4a0 [20550.206907][T25496] dst_alloc+0x97/0x150 [20550.206907][T25496] ip6_dst_alloc+0x23/0x90 [20550.206907][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.206907][T25496] ip6_pol_route+0x56f/0x840 [20550.206907][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20550.206907][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20550.206907][T25496] ipv6_rcv+0x1ad/0x810 [20550.206907][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20550.206907][T25496] process_backlog+0x101/0x620 [20550.206907][T25496] __napi_poll.constprop.0+0xa2/0x460 [20550.206907][T25496] net_rx_action+0x495/0xbe0 [20550.206907][T25496] __do_softirq+0x1b5/0x7f6 [20550.206907][T25496] [20550.208736][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20550.208736][T25496] dst_init+0x84/0x4a0 [20550.208736][T25496] dst_alloc+0x97/0x150 [20550.208736][T25496] ip6_dst_alloc+0x23/0x90 [20550.208736][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.208736][T25496] ip6_pol_route+0x56f/0x840 [20550.208736][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20550.208736][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20550.208736][T25496] ipv6_rcv+0x1ad/0x810 [20550.208736][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20550.208736][T25496] process_backlog+0x101/0x620 [20550.208736][T25496] __napi_poll.constprop.0+0xa2/0x460 [20550.208736][T25496] net_rx_action+0x495/0xbe0 [20550.208736][T25496] __do_softirq+0x1b5/0x7f6 [20550.208736][T25496] [20550.210565][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20550.210565][T25496] netdev_get_by_index+0x5e/0x80 [20550.210565][T25496] fib6_nh_init+0x3d8/0x15b0 [20550.210565][T25496] ip6_route_info_create+0xf18/0x17d0 [20550.210565][T25496] ip6_route_add+0x1c/0x140 [20550.210565][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20550.210565][T25496] addrconf_add_dev+0xe2/0x170 [20550.210565][T25496] inet6_addr_add+0x12f/0xa40 [20550.210565][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20550.210565][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.210565][T25496] netlink_rcv_skb+0x130/0x360 [20550.210565][T25496] netlink_unicast+0x449/0x710 [20550.210565][T25496] netlink_sendmsg+0x723/0xbe0 [20550.210565][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.210565][T25496] ___sys_sendmsg+0xee/0x170 [20550.210565][T25496] __sys_sendmsg+0xcd/0x170 [20550.210565][T25496] do_syscall_64+0xc6/0x1e0 [20550.210565][T25496] [20550.212751][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20550.212751][T25496] ipv6_add_dev+0x3b9/0x11c0 [20550.212751][T25496] ipv6_find_idev+0x102/0x170 [20550.212751][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20550.212751][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.212751][T25496] netlink_rcv_skb+0x130/0x360 [20550.212751][T25496] netlink_unicast+0x449/0x710 [20550.212751][T25496] netlink_sendmsg+0x723/0xbe0 [20550.212751][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.212751][T25496] ___sys_sendmsg+0xee/0x170 [20550.212751][T25496] __sys_sendmsg+0xcd/0x170 [20550.212751][T25496] do_syscall_64+0xc6/0x1e0 [20550.212751][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.212751][T25496] [20550.215013][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20550.215013][T25496] neigh_parms_alloc+0x1e5/0x510 [20550.215013][T25496] ipv6_add_dev+0x2fd/0x11c0 [20550.215013][T25496] ipv6_find_idev+0x102/0x170 [20550.215013][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20550.215013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.215013][T25496] netlink_rcv_skb+0x130/0x360 [20550.215013][T25496] netlink_unicast+0x449/0x710 [20550.215013][T25496] netlink_sendmsg+0x723/0xbe0 [20550.215013][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.215013][T25496] ___sys_sendmsg+0xee/0x170 [20550.215013][T25496] __sys_sendmsg+0xcd/0x170 [20550.215013][T25496] do_syscall_64+0xc6/0x1e0 [20550.215013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.215013][T25496] [20550.216867][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20550.217163][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.217163][T25496] dst_init+0x84/0x4a0 [20550.217163][T25496] dst_alloc+0x97/0x150 [20550.217163][T25496] ip6_dst_alloc+0x23/0x90 [20550.217163][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.217163][T25496] ip6_pol_route+0x56f/0x840 [20550.217163][T25496] __fib6_rule_action+0x1f3/0x5b0 [20550.217163][T25496] fib_rules_lookup+0x2b4/0xa20 [20550.217163][T25496] fib6_rule_lookup+0x182/0x630 [20550.217163][T25496] ip6_route_output_flags+0x259/0x480 [20550.217163][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20550.217163][T25496] ip6_dst_lookup_flow+0x88/0x190 [20550.217163][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20550.217163][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20550.217163][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20550.217163][T25496] dev_hard_start_xmit+0x146/0x590 [20550.217163][T25496] __dev_queue_xmit+0xf71/0x17f0 [20550.217163][T25496] [20550.219462][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.219462][T25496] dst_init+0x84/0x4a0 [20550.219462][T25496] dst_alloc+0x97/0x150 [20550.219462][T25496] ip6_dst_alloc+0x23/0x90 [20550.219462][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.219462][T25496] ip6_pol_route+0x56f/0x840 [20550.219462][T25496] __fib6_rule_action+0x1f3/0x5b0 [20550.219462][T25496] fib_rules_lookup+0x2b4/0xa20 [20550.219462][T25496] fib6_rule_lookup+0x182/0x630 [20550.219462][T25496] ip6_route_output_flags+0x259/0x480 [20550.219462][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20550.219462][T25496] ip6_dst_lookup_flow+0x88/0x190 [20550.219462][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20550.219462][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20550.219462][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20550.219462][T25496] dev_hard_start_xmit+0x146/0x590 [20550.219462][T25496] __dev_queue_xmit+0xf71/0x17f0 [20550.219462][T25496] [20550.221754][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20550.221754][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20550.221754][T25496] ip6_validate_gw+0x3f7/0x7b0 [20550.221754][T25496] fib6_nh_init+0xa5b/0x15b0 [20550.221754][T25496] ip6_route_info_create+0xf18/0x17d0 [20550.221754][T25496] ip6_route_multipath_add+0xa42/0x1930 [20550.221754][T25496] inet6_rtm_newroute+0xa2/0x110 [20550.221754][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.221754][T25496] netlink_rcv_skb+0x130/0x360 [20550.221754][T25496] netlink_unicast+0x449/0x710 [20550.221754][T25496] netlink_sendmsg+0x723/0xbe0 [20550.221754][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.221754][T25496] ___sys_sendmsg+0xee/0x170 [20550.221754][T25496] __sys_sendmsg+0xcd/0x170 [20550.221754][T25496] do_syscall_64+0xc6/0x1e0 [20550.221754][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.221754][T25496] [20550.223894][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.223894][T25496] netdev_get_by_index+0x5e/0x80 [20550.223894][T25496] fib6_nh_init+0x3d8/0x15b0 [20550.223894][T25496] ip6_route_info_create+0xf18/0x17d0 [20550.223894][T25496] ip6_route_add+0x1c/0x140 [20550.223894][T25496] addrconf_prefix_route+0x2a6/0x430 [20550.223894][T25496] inet6_addr_add+0x4f8/0xa40 [20550.223894][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20550.223894][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.223894][T25496] netlink_rcv_skb+0x130/0x360 [20550.223894][T25496] netlink_unicast+0x449/0x710 [20550.223894][T25496] netlink_sendmsg+0x723/0xbe0 [20550.223894][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.223894][T25496] ___sys_sendmsg+0xee/0x170 [20550.223894][T25496] __sys_sendmsg+0xcd/0x170 [20550.223894][T25496] do_syscall_64+0xc6/0x1e0 [20550.223894][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.223894][T25496] [20550.226102][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.226102][T25496] netdev_get_by_index+0x5e/0x80 [20550.226102][T25496] fib6_nh_init+0x3d8/0x15b0 [20550.226102][T25496] ip6_route_info_create+0xf18/0x17d0 [20550.226102][T25496] addrconf_f6i_alloc+0x315/0x560 [20550.226102][T25496] ipv6_add_addr+0x411/0x2000 [20550.226102][T25496] inet6_addr_add+0x30e/0xa40 [20550.226102][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20550.226102][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.226102][T25496] netlink_rcv_skb+0x130/0x360 [20550.226102][T25496] netlink_unicast+0x449/0x710 [20550.226102][T25496] netlink_sendmsg+0x723/0xbe0 [20550.226102][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.226102][T25496] ___sys_sendmsg+0xee/0x170 [20550.226102][T25496] __sys_sendmsg+0xcd/0x170 [20550.226102][T25496] do_syscall_64+0xc6/0x1e0 [20550.226102][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.226102][T25496] [20550.228322][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.228322][T25496] netdev_get_by_index+0x5e/0x80 [20550.228322][T25496] fib6_nh_init+0x3d8/0x15b0 [20550.228322][T25496] ip6_route_info_create+0xf18/0x17d0 [20550.228322][T25496] ip6_route_add+0x1c/0x140 [20550.228322][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20550.228322][T25496] addrconf_add_dev+0xe2/0x170 [20550.228322][T25496] inet6_addr_add+0x12f/0xa40 [20550.228322][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20550.228322][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.228322][T25496] netlink_rcv_skb+0x130/0x360 [20550.228322][T25496] netlink_unicast+0x449/0x710 [20550.228322][T25496] netlink_sendmsg+0x723/0xbe0 [20550.228322][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.228322][T25496] ___sys_sendmsg+0xee/0x170 [20550.228322][T25496] __sys_sendmsg+0xcd/0x170 [20550.228322][T25496] do_syscall_64+0xc6/0x1e0 [20550.228322][T25496] [20550.230502][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.230502][T25496] ipv6_add_dev+0x3b9/0x11c0 [20550.230502][T25496] ipv6_find_idev+0x102/0x170 [20550.230502][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20550.230502][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.230502][T25496] netlink_rcv_skb+0x130/0x360 [20550.230502][T25496] netlink_unicast+0x449/0x710 [20550.230502][T25496] netlink_sendmsg+0x723/0xbe0 [20550.230502][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.230502][T25496] ___sys_sendmsg+0xee/0x170 [20550.230502][T25496] __sys_sendmsg+0xcd/0x170 [20550.230502][T25496] do_syscall_64+0xc6/0x1e0 [20550.230502][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.230502][T25496] [20550.232232][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20550.232232][T25496] neigh_parms_alloc+0x1e5/0x510 [20550.232232][T25496] ipv6_add_dev+0x2fd/0x11c0 [20550.232232][T25496] ipv6_find_idev+0x102/0x170 [20550.232232][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20550.232232][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.232232][T25496] netlink_rcv_skb+0x130/0x360 [20550.232232][T25496] netlink_unicast+0x449/0x710 [20550.232232][T25496] netlink_sendmsg+0x723/0xbe0 [20550.232232][T25496] ____sys_sendmsg+0x7b2/0xa10 [20550.232232][T25496] ___sys_sendmsg+0xee/0x170 [20550.232232][T25496] __sys_sendmsg+0xcd/0x170 [20550.232232][T25496] do_syscall_64+0xc6/0x1e0 [20550.232232][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.232232][T25496] [20550.236663][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20550.236973][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20550.236973][ T72] netdev_get_by_index+0x5e/0x80 [20550.236973][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.236973][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.236973][ T72] ip6_route_add+0x1c/0x140 [20550.236973][ T72] addrconf_prefix_route+0x2a6/0x430 [20550.236973][ T72] inet6_addr_add+0x4f8/0xa40 [20550.236973][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.236973][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.236973][ T72] netlink_rcv_skb+0x130/0x360 [20550.236973][ T72] netlink_unicast+0x449/0x710 [20550.236973][ T72] netlink_sendmsg+0x723/0xbe0 [20550.236973][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.236973][ T72] ___sys_sendmsg+0xee/0x170 [20550.236973][ T72] __sys_sendmsg+0xcd/0x170 [20550.236973][ T72] do_syscall_64+0xc6/0x1e0 [20550.236973][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.236973][ T72] [20550.239076][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20550.239076][ T72] netdev_get_by_index+0x5e/0x80 [20550.239076][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.239076][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.239076][ T72] addrconf_f6i_alloc+0x315/0x560 [20550.239076][ T72] ipv6_add_addr+0x411/0x2000 [20550.239076][ T72] inet6_addr_add+0x30e/0xa40 [20550.239076][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.239076][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.239076][ T72] netlink_rcv_skb+0x130/0x360 [20550.239076][ T72] netlink_unicast+0x449/0x710 [20550.239076][ T72] netlink_sendmsg+0x723/0xbe0 [20550.239076][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.239076][ T72] ___sys_sendmsg+0xee/0x170 [20550.239076][ T72] __sys_sendmsg+0xcd/0x170 [20550.239076][ T72] do_syscall_64+0xc6/0x1e0 [20550.239076][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.239076][ T72] [20550.241066][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20550.241066][ T72] netdev_get_by_index+0x5e/0x80 [20550.241066][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.241066][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.241066][ T72] ip6_route_add+0x1c/0x140 [20550.241066][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20550.241066][ T72] addrconf_add_dev+0xe2/0x170 [20550.241066][ T72] inet6_addr_add+0x12f/0xa40 [20550.241066][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.241066][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.241066][ T72] netlink_rcv_skb+0x130/0x360 [20550.241066][ T72] netlink_unicast+0x449/0x710 [20550.241066][ T72] netlink_sendmsg+0x723/0xbe0 [20550.241066][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.241066][ T72] ___sys_sendmsg+0xee/0x170 [20550.241066][ T72] __sys_sendmsg+0xcd/0x170 [20550.241066][ T72] do_syscall_64+0xc6/0x1e0 [20550.241066][ T72] [20550.243038][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20550.243038][ T72] ipv6_add_dev+0x3b9/0x11c0 [20550.243038][ T72] ipv6_find_idev+0x102/0x170 [20550.243038][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20550.243038][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.243038][ T72] netlink_rcv_skb+0x130/0x360 [20550.243038][ T72] netlink_unicast+0x449/0x710 [20550.243038][ T72] netlink_sendmsg+0x723/0xbe0 [20550.243038][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.243038][ T72] ___sys_sendmsg+0xee/0x170 [20550.243038][ T72] __sys_sendmsg+0xcd/0x170 [20550.243038][ T72] do_syscall_64+0xc6/0x1e0 [20550.243038][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.243038][ T72] [20550.244582][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20550.244582][ T72] neigh_parms_alloc+0x1e5/0x510 [20550.244582][ T72] ipv6_add_dev+0x2fd/0x11c0 [20550.244582][ T72] ipv6_find_idev+0x102/0x170 [20550.244582][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20550.244582][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.244582][ T72] netlink_rcv_skb+0x130/0x360 [20550.244582][ T72] netlink_unicast+0x449/0x710 [20550.244582][ T72] netlink_sendmsg+0x723/0xbe0 [20550.244582][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.244582][ T72] ___sys_sendmsg+0xee/0x170 [20550.244582][ T72] __sys_sendmsg+0xcd/0x170 [20550.244582][ T72] do_syscall_64+0xc6/0x1e0 [20550.244582][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.244582][ T72] [20550.246259][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20550.246493][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20550.246493][ T72] netdev_get_by_index+0x5e/0x80 [20550.246493][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.246493][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.246493][ T72] ip6_route_add+0x1c/0x140 [20550.246493][ T72] addrconf_prefix_route+0x2a6/0x430 [20550.246493][ T72] inet6_addr_add+0x4f8/0xa40 [20550.246493][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.246493][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.246493][ T72] netlink_rcv_skb+0x130/0x360 [20550.246493][ T72] netlink_unicast+0x449/0x710 [20550.246493][ T72] netlink_sendmsg+0x723/0xbe0 [20550.246493][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.246493][ T72] ___sys_sendmsg+0xee/0x170 [20550.246493][ T72] __sys_sendmsg+0xcd/0x170 [20550.246493][ T72] do_syscall_64+0xc6/0x1e0 [20550.246493][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.246493][ T72] [20550.248677][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20550.248677][ T72] netdev_get_by_index+0x5e/0x80 [20550.248677][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.248677][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.248677][ T72] addrconf_f6i_alloc+0x315/0x560 [20550.248677][ T72] ipv6_add_addr+0x411/0x2000 [20550.248677][ T72] inet6_addr_add+0x30e/0xa40 [20550.248677][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.248677][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.248677][ T72] netlink_rcv_skb+0x130/0x360 [20550.248677][ T72] netlink_unicast+0x449/0x710 [20550.248677][ T72] netlink_sendmsg+0x723/0xbe0 [20550.248677][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.248677][ T72] ___sys_sendmsg+0xee/0x170 [20550.248677][ T72] __sys_sendmsg+0xcd/0x170 [20550.248677][ T72] do_syscall_64+0xc6/0x1e0 [20550.248677][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.248677][ T72] [20550.250917][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20550.250917][ T72] netdev_get_by_index+0x5e/0x80 [20550.250917][ T72] fib6_nh_init+0x3d8/0x15b0 [20550.250917][ T72] ip6_route_info_create+0xf18/0x17d0 [20550.250917][ T72] ip6_route_add+0x1c/0x140 [20550.250917][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20550.250917][ T72] addrconf_add_dev+0xe2/0x170 [20550.250917][ T72] inet6_addr_add+0x12f/0xa40 [20550.250917][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20550.250917][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.250917][ T72] netlink_rcv_skb+0x130/0x360 [20550.250917][ T72] netlink_unicast+0x449/0x710 [20550.250917][ T72] netlink_sendmsg+0x723/0xbe0 [20550.250917][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.250917][ T72] ___sys_sendmsg+0xee/0x170 [20550.250917][ T72] __sys_sendmsg+0xcd/0x170 [20550.250917][ T72] do_syscall_64+0xc6/0x1e0 [20550.250917][ T72] [20550.253115][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20550.253115][ T72] ipv6_add_dev+0x3b9/0x11c0 [20550.253115][ T72] ipv6_find_idev+0x102/0x170 [20550.253115][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20550.253115][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.253115][ T72] netlink_rcv_skb+0x130/0x360 [20550.253115][ T72] netlink_unicast+0x449/0x710 [20550.253115][ T72] netlink_sendmsg+0x723/0xbe0 [20550.253115][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.253115][ T72] ___sys_sendmsg+0xee/0x170 [20550.253115][ T72] __sys_sendmsg+0xcd/0x170 [20550.253115][ T72] do_syscall_64+0xc6/0x1e0 [20550.253115][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.253115][ T72] [20550.254706][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20550.254706][ T72] neigh_parms_alloc+0x1e5/0x510 [20550.254706][ T72] ipv6_add_dev+0x2fd/0x11c0 [20550.254706][ T72] ipv6_find_idev+0x102/0x170 [20550.254706][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20550.254706][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.254706][ T72] netlink_rcv_skb+0x130/0x360 [20550.254706][ T72] netlink_unicast+0x449/0x710 [20550.254706][ T72] netlink_sendmsg+0x723/0xbe0 [20550.254706][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.254706][ T72] ___sys_sendmsg+0xee/0x170 [20550.254706][ T72] __sys_sendmsg+0xcd/0x170 [20550.254706][ T72] do_syscall_64+0xc6/0x1e0 [20550.254706][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.254706][ T72] [20550.256642][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20550.256898][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20550.256898][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20550.256898][ T72] register_netdevice+0x4d3/0x1690 [20550.256898][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20550.256898][ T72] vlan_newlink+0x393/0x610 [8021q] [20550.256898][ T72] rtnl_newlink_create+0x341/0x850 [20550.256898][ T72] __rtnl_newlink+0xac9/0xd80 [20550.256898][ T72] rtnl_newlink+0x63/0xa0 [20550.256898][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.256898][ T72] netlink_rcv_skb+0x130/0x360 [20550.256898][ T72] netlink_unicast+0x449/0x710 [20550.256898][ T72] netlink_sendmsg+0x723/0xbe0 [20550.256898][ T72] ____sys_sendmsg+0x7b2/0xa10 [20550.256898][ T72] ___sys_sendmsg+0xee/0x170 [20550.256898][ T72] __sys_sendmsg+0xcd/0x170 [20550.256898][ T72] do_syscall_64+0xc6/0x1e0 [20550.256898][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.256898][ T72] [20550.258999][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20550.259244][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20550.259244][ T72] dst_init+0x84/0x4a0 [20550.259244][ T72] dst_alloc+0x97/0x150 [20550.259244][ T72] ip6_dst_alloc+0x23/0x90 [20550.259244][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.259244][ T72] ip6_pol_route+0x56f/0x840 [20550.259244][ T72] __fib6_rule_action+0x1f3/0x5b0 [20550.259244][ T72] fib_rules_lookup+0x2b4/0xa20 [20550.259244][ T72] fib6_rule_lookup+0x182/0x630 [20550.259244][ T72] ip6_route_output_flags+0x259/0x480 [20550.259244][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20550.259244][ T72] icmp6_send+0x13dd/0x1b70 [20550.259244][ T72] ip6_link_failure+0x30/0x430 [20550.259244][ T72] ndisc_error_report+0x96/0x160 [20550.259244][ T72] neigh_invalidate+0x206/0x510 [20550.259244][ T72] neigh_timer_handler+0x984/0xf10 [20550.259244][ T72] call_timer_fn+0x170/0x430 [20550.259244][ T72] [20560.476774][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20560.477239][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20560.477239][T25496] ___neigh_create+0x14b/0xf60 [20560.477239][T25496] ip6_finish_output2+0xa70/0xf80 [20560.477239][T25496] ip6_finish_output+0x4ed/0xd30 [20560.477239][T25496] ip6_output+0x1f3/0x770 [20560.477239][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20560.477239][T25496] mld_sendpack+0x62d/0xbc0 [20560.477239][T25496] mld_ifc_work+0x32/0x1f0 [20560.477239][T25496] process_one_work+0x84d/0x18a0 [20560.477239][T25496] worker_thread+0x587/0xd30 [20560.477239][T25496] kthread+0x28a/0x350 [20560.477239][T25496] ret_from_fork+0x31/0x70 [20560.477239][T25496] ret_from_fork_asm+0x1a/0x30 [20560.477239][T25496] [20560.478900][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20560.478900][T25496] dst_init+0x84/0x4a0 [20560.478900][T25496] dst_alloc+0x97/0x150 [20560.478900][T25496] ip6_dst_alloc+0x23/0x90 [20560.478900][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.478900][T25496] ip6_pol_route+0x56f/0x840 [20560.478900][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20560.478900][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20560.478900][T25496] ipv6_rcv+0x1ad/0x810 [20560.478900][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20560.478900][T25496] process_backlog+0x101/0x620 [20560.478900][T25496] __napi_poll.constprop.0+0xa2/0x460 [20560.478900][T25496] net_rx_action+0x495/0xbe0 [20560.478900][T25496] __do_softirq+0x1b5/0x7f6 [20560.478900][T25496] [20560.480666][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20560.480666][T25496] dst_init+0x84/0x4a0 [20560.480666][T25496] dst_alloc+0x97/0x150 [20560.480666][T25496] ip6_dst_alloc+0x23/0x90 [20560.480666][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.480666][T25496] ip6_pol_route+0x56f/0x840 [20560.480666][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20560.480666][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20560.480666][T25496] ipv6_rcv+0x1ad/0x810 [20560.480666][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20560.480666][T25496] process_backlog+0x101/0x620 [20560.480666][T25496] __napi_poll.constprop.0+0xa2/0x460 [20560.480666][T25496] net_rx_action+0x495/0xbe0 [20560.480666][T25496] __do_softirq+0x1b5/0x7f6 [20560.480666][T25496] [20560.482440][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20560.482440][T25496] netdev_get_by_index+0x5e/0x80 [20560.482440][T25496] fib6_nh_init+0x3d8/0x15b0 [20560.482440][T25496] ip6_route_info_create+0xf18/0x17d0 [20560.482440][T25496] ip6_route_add+0x1c/0x140 [20560.482440][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20560.482440][T25496] addrconf_add_dev+0xe2/0x170 [20560.482440][T25496] inet6_addr_add+0x12f/0xa40 [20560.482440][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20560.482440][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.482440][T25496] netlink_rcv_skb+0x130/0x360 [20560.482440][T25496] netlink_unicast+0x449/0x710 [20560.482440][T25496] netlink_sendmsg+0x723/0xbe0 [20560.482440][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.482440][T25496] ___sys_sendmsg+0xee/0x170 [20560.482440][T25496] __sys_sendmsg+0xcd/0x170 [20560.482440][T25496] do_syscall_64+0xc6/0x1e0 [20560.482440][T25496] [20560.484559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20560.484559][T25496] ipv6_add_dev+0x3b9/0x11c0 [20560.484559][T25496] ipv6_find_idev+0x102/0x170 [20560.484559][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20560.484559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.484559][T25496] netlink_rcv_skb+0x130/0x360 [20560.484559][T25496] netlink_unicast+0x449/0x710 [20560.484559][T25496] netlink_sendmsg+0x723/0xbe0 [20560.484559][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.484559][T25496] ___sys_sendmsg+0xee/0x170 [20560.484559][T25496] __sys_sendmsg+0xcd/0x170 [20560.484559][T25496] do_syscall_64+0xc6/0x1e0 [20560.484559][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.484559][T25496] [20560.486226][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20560.486226][T25496] neigh_parms_alloc+0x1e5/0x510 [20560.486226][T25496] ipv6_add_dev+0x2fd/0x11c0 [20560.486226][T25496] ipv6_find_idev+0x102/0x170 [20560.486226][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20560.486226][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.486226][T25496] netlink_rcv_skb+0x130/0x360 [20560.486226][T25496] netlink_unicast+0x449/0x710 [20560.486226][T25496] netlink_sendmsg+0x723/0xbe0 [20560.486226][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.486226][T25496] ___sys_sendmsg+0xee/0x170 [20560.486226][T25496] __sys_sendmsg+0xcd/0x170 [20560.486226][T25496] do_syscall_64+0xc6/0x1e0 [20560.486226][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.486226][T25496] [20560.488084][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20560.488387][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.488387][T25496] dst_init+0x84/0x4a0 [20560.488387][T25496] dst_alloc+0x97/0x150 [20560.488387][T25496] ip6_dst_alloc+0x23/0x90 [20560.488387][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.488387][T25496] ip6_pol_route+0x56f/0x840 [20560.488387][T25496] __fib6_rule_action+0x1f3/0x5b0 [20560.488387][T25496] fib_rules_lookup+0x2b4/0xa20 [20560.488387][T25496] fib6_rule_lookup+0x182/0x630 [20560.488387][T25496] ip6_route_output_flags+0x259/0x480 [20560.488387][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20560.488387][T25496] ip6_dst_lookup_flow+0x88/0x190 [20560.488387][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20560.488387][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20560.488387][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20560.488387][T25496] dev_hard_start_xmit+0x146/0x590 [20560.488387][T25496] __dev_queue_xmit+0xf71/0x17f0 [20560.488387][T25496] [20560.490662][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.490662][T25496] dst_init+0x84/0x4a0 [20560.490662][T25496] dst_alloc+0x97/0x150 [20560.490662][T25496] ip6_dst_alloc+0x23/0x90 [20560.490662][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.490662][T25496] ip6_pol_route+0x56f/0x840 [20560.490662][T25496] __fib6_rule_action+0x1f3/0x5b0 [20560.490662][T25496] fib_rules_lookup+0x2b4/0xa20 [20560.490662][T25496] fib6_rule_lookup+0x182/0x630 [20560.490662][T25496] ip6_route_output_flags+0x259/0x480 [20560.490662][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20560.490662][T25496] ip6_dst_lookup_flow+0x88/0x190 [20560.490662][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20560.490662][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20560.490662][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20560.490662][T25496] dev_hard_start_xmit+0x146/0x590 [20560.490662][T25496] __dev_queue_xmit+0xf71/0x17f0 [20560.490662][T25496] [20560.492906][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20560.492906][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20560.492906][T25496] ip6_validate_gw+0x3f7/0x7b0 [20560.492906][T25496] fib6_nh_init+0xa5b/0x15b0 [20560.492906][T25496] ip6_route_info_create+0xf18/0x17d0 [20560.492906][T25496] ip6_route_multipath_add+0xa42/0x1930 [20560.492906][T25496] inet6_rtm_newroute+0xa2/0x110 [20560.492906][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.492906][T25496] netlink_rcv_skb+0x130/0x360 [20560.492906][T25496] netlink_unicast+0x449/0x710 [20560.492906][T25496] netlink_sendmsg+0x723/0xbe0 [20560.492906][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.492906][T25496] ___sys_sendmsg+0xee/0x170 [20560.492906][T25496] __sys_sendmsg+0xcd/0x170 [20560.492906][T25496] do_syscall_64+0xc6/0x1e0 [20560.492906][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.492906][T25496] [20560.495013][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.495013][T25496] netdev_get_by_index+0x5e/0x80 [20560.495013][T25496] fib6_nh_init+0x3d8/0x15b0 [20560.495013][T25496] ip6_route_info_create+0xf18/0x17d0 [20560.495013][T25496] ip6_route_add+0x1c/0x140 [20560.495013][T25496] addrconf_prefix_route+0x2a6/0x430 [20560.495013][T25496] inet6_addr_add+0x4f8/0xa40 [20560.495013][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20560.495013][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.495013][T25496] netlink_rcv_skb+0x130/0x360 [20560.495013][T25496] netlink_unicast+0x449/0x710 [20560.495013][T25496] netlink_sendmsg+0x723/0xbe0 [20560.495013][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.495013][T25496] ___sys_sendmsg+0xee/0x170 [20560.495013][T25496] __sys_sendmsg+0xcd/0x170 [20560.495013][T25496] do_syscall_64+0xc6/0x1e0 [20560.495013][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.495013][T25496] [20560.497231][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.497231][T25496] netdev_get_by_index+0x5e/0x80 [20560.497231][T25496] fib6_nh_init+0x3d8/0x15b0 [20560.497231][T25496] ip6_route_info_create+0xf18/0x17d0 [20560.497231][T25496] addrconf_f6i_alloc+0x315/0x560 [20560.497231][T25496] ipv6_add_addr+0x411/0x2000 [20560.497231][T25496] inet6_addr_add+0x30e/0xa40 [20560.497231][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20560.497231][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.497231][T25496] netlink_rcv_skb+0x130/0x360 [20560.497231][T25496] netlink_unicast+0x449/0x710 [20560.497231][T25496] netlink_sendmsg+0x723/0xbe0 [20560.497231][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.497231][T25496] ___sys_sendmsg+0xee/0x170 [20560.497231][T25496] __sys_sendmsg+0xcd/0x170 [20560.497231][T25496] do_syscall_64+0xc6/0x1e0 [20560.497231][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.497231][T25496] [20560.499443][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.499443][T25496] netdev_get_by_index+0x5e/0x80 [20560.499443][T25496] fib6_nh_init+0x3d8/0x15b0 [20560.499443][T25496] ip6_route_info_create+0xf18/0x17d0 [20560.499443][T25496] ip6_route_add+0x1c/0x140 [20560.499443][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20560.499443][T25496] addrconf_add_dev+0xe2/0x170 [20560.499443][T25496] inet6_addr_add+0x12f/0xa40 [20560.499443][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20560.499443][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.499443][T25496] netlink_rcv_skb+0x130/0x360 [20560.499443][T25496] netlink_unicast+0x449/0x710 [20560.499443][T25496] netlink_sendmsg+0x723/0xbe0 [20560.499443][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.499443][T25496] ___sys_sendmsg+0xee/0x170 [20560.499443][T25496] __sys_sendmsg+0xcd/0x170 [20560.499443][T25496] do_syscall_64+0xc6/0x1e0 [20560.499443][T25496] [20560.500667][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20560.501618][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.501618][T25496] ipv6_add_dev+0x3b9/0x11c0 [20560.501618][T25496] ipv6_find_idev+0x102/0x170 [20560.501618][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20560.501618][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.501618][T25496] netlink_rcv_skb+0x130/0x360 [20560.501618][T25496] netlink_unicast+0x449/0x710 [20560.501618][T25496] netlink_sendmsg+0x723/0xbe0 [20560.501618][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.501618][T25496] ___sys_sendmsg+0xee/0x170 [20560.501618][T25496] __sys_sendmsg+0xcd/0x170 [20560.501618][T25496] do_syscall_64+0xc6/0x1e0 [20560.501618][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.501618][T25496] [20560.501899][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20560.501899][ T72] netdev_get_by_index+0x5e/0x80 [20560.501899][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.501899][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.501899][ T72] ip6_route_add+0x1c/0x140 [20560.501899][ T72] addrconf_prefix_route+0x2a6/0x430 [20560.501899][ T72] inet6_addr_add+0x4f8/0xa40 [20560.501899][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.501899][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.501899][ T72] netlink_rcv_skb+0x130/0x360 [20560.501899][ T72] netlink_unicast+0x449/0x710 [20560.501899][ T72] netlink_sendmsg+0x723/0xbe0 [20560.501899][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.501899][ T72] ___sys_sendmsg+0xee/0x170 [20560.501899][ T72] __sys_sendmsg+0xcd/0x170 [20560.501899][ T72] do_syscall_64+0xc6/0x1e0 [20560.501899][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.501899][ T72] [20560.503520][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20560.503520][T25496] neigh_parms_alloc+0x1e5/0x510 [20560.503520][T25496] ipv6_add_dev+0x2fd/0x11c0 [20560.503520][T25496] ipv6_find_idev+0x102/0x170 [20560.503520][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20560.503520][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.503520][T25496] netlink_rcv_skb+0x130/0x360 [20560.503520][T25496] netlink_unicast+0x449/0x710 [20560.503520][T25496] netlink_sendmsg+0x723/0xbe0 [20560.503520][T25496] ____sys_sendmsg+0x7b2/0xa10 [20560.503520][T25496] ___sys_sendmsg+0xee/0x170 [20560.503520][T25496] __sys_sendmsg+0xcd/0x170 [20560.503520][T25496] do_syscall_64+0xc6/0x1e0 [20560.503520][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.503520][T25496] [20560.505507][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20560.505507][ T72] netdev_get_by_index+0x5e/0x80 [20560.505507][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.505507][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.505507][ T72] addrconf_f6i_alloc+0x315/0x560 [20560.505507][ T72] ipv6_add_addr+0x411/0x2000 [20560.505507][ T72] inet6_addr_add+0x30e/0xa40 [20560.505507][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.505507][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.505507][ T72] netlink_rcv_skb+0x130/0x360 [20560.505507][ T72] netlink_unicast+0x449/0x710 [20560.505507][ T72] netlink_sendmsg+0x723/0xbe0 [20560.505507][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.505507][ T72] ___sys_sendmsg+0xee/0x170 [20560.505507][ T72] __sys_sendmsg+0xcd/0x170 [20560.505507][ T72] do_syscall_64+0xc6/0x1e0 [20560.505507][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.505507][ T72] [20560.509750][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20560.509750][ T72] netdev_get_by_index+0x5e/0x80 [20560.509750][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.509750][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.509750][ T72] ip6_route_add+0x1c/0x140 [20560.509750][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20560.509750][ T72] addrconf_add_dev+0xe2/0x170 [20560.509750][ T72] inet6_addr_add+0x12f/0xa40 [20560.509750][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.509750][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.509750][ T72] netlink_rcv_skb+0x130/0x360 [20560.509750][ T72] netlink_unicast+0x449/0x710 [20560.509750][ T72] netlink_sendmsg+0x723/0xbe0 [20560.509750][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.509750][ T72] ___sys_sendmsg+0xee/0x170 [20560.509750][ T72] __sys_sendmsg+0xcd/0x170 [20560.509750][ T72] do_syscall_64+0xc6/0x1e0 [20560.509750][ T72] [20560.511903][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20560.511903][ T72] ipv6_add_dev+0x3b9/0x11c0 [20560.511903][ T72] ipv6_find_idev+0x102/0x170 [20560.511903][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20560.511903][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.511903][ T72] netlink_rcv_skb+0x130/0x360 [20560.511903][ T72] netlink_unicast+0x449/0x710 [20560.511903][ T72] netlink_sendmsg+0x723/0xbe0 [20560.511903][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.511903][ T72] ___sys_sendmsg+0xee/0x170 [20560.511903][ T72] __sys_sendmsg+0xcd/0x170 [20560.511903][ T72] do_syscall_64+0xc6/0x1e0 [20560.511903][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.511903][ T72] [20560.513435][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20560.513435][ T72] neigh_parms_alloc+0x1e5/0x510 [20560.513435][ T72] ipv6_add_dev+0x2fd/0x11c0 [20560.513435][ T72] ipv6_find_idev+0x102/0x170 [20560.513435][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20560.513435][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.513435][ T72] netlink_rcv_skb+0x130/0x360 [20560.513435][ T72] netlink_unicast+0x449/0x710 [20560.513435][ T72] netlink_sendmsg+0x723/0xbe0 [20560.513435][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.513435][ T72] ___sys_sendmsg+0xee/0x170 [20560.513435][ T72] __sys_sendmsg+0xcd/0x170 [20560.513435][ T72] do_syscall_64+0xc6/0x1e0 [20560.513435][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.513435][ T72] [20560.515119][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20560.515357][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20560.515357][ T72] netdev_get_by_index+0x5e/0x80 [20560.515357][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.515357][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.515357][ T72] ip6_route_add+0x1c/0x140 [20560.515357][ T72] addrconf_prefix_route+0x2a6/0x430 [20560.515357][ T72] inet6_addr_add+0x4f8/0xa40 [20560.515357][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.515357][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.515357][ T72] netlink_rcv_skb+0x130/0x360 [20560.515357][ T72] netlink_unicast+0x449/0x710 [20560.515357][ T72] netlink_sendmsg+0x723/0xbe0 [20560.515357][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.515357][ T72] ___sys_sendmsg+0xee/0x170 [20560.515357][ T72] __sys_sendmsg+0xcd/0x170 [20560.515357][ T72] do_syscall_64+0xc6/0x1e0 [20560.515357][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.515357][ T72] [20560.517356][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20560.517356][ T72] netdev_get_by_index+0x5e/0x80 [20560.517356][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.517356][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.517356][ T72] addrconf_f6i_alloc+0x315/0x560 [20560.517356][ T72] ipv6_add_addr+0x411/0x2000 [20560.517356][ T72] inet6_addr_add+0x30e/0xa40 [20560.517356][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.517356][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.517356][ T72] netlink_rcv_skb+0x130/0x360 [20560.517356][ T72] netlink_unicast+0x449/0x710 [20560.517356][ T72] netlink_sendmsg+0x723/0xbe0 [20560.517356][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.517356][ T72] ___sys_sendmsg+0xee/0x170 [20560.517356][ T72] __sys_sendmsg+0xcd/0x170 [20560.517356][ T72] do_syscall_64+0xc6/0x1e0 [20560.517356][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.517356][ T72] [20560.519350][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20560.519350][ T72] netdev_get_by_index+0x5e/0x80 [20560.519350][ T72] fib6_nh_init+0x3d8/0x15b0 [20560.519350][ T72] ip6_route_info_create+0xf18/0x17d0 [20560.519350][ T72] ip6_route_add+0x1c/0x140 [20560.519350][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20560.519350][ T72] addrconf_add_dev+0xe2/0x170 [20560.519350][ T72] inet6_addr_add+0x12f/0xa40 [20560.519350][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20560.519350][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.519350][ T72] netlink_rcv_skb+0x130/0x360 [20560.519350][ T72] netlink_unicast+0x449/0x710 [20560.519350][ T72] netlink_sendmsg+0x723/0xbe0 [20560.519350][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.519350][ T72] ___sys_sendmsg+0xee/0x170 [20560.519350][ T72] __sys_sendmsg+0xcd/0x170 [20560.519350][ T72] do_syscall_64+0xc6/0x1e0 [20560.519350][ T72] [20560.521976][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20560.521976][ T72] ipv6_add_dev+0x3b9/0x11c0 [20560.521976][ T72] ipv6_find_idev+0x102/0x170 [20560.521976][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20560.521976][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.521976][ T72] netlink_rcv_skb+0x130/0x360 [20560.521976][ T72] netlink_unicast+0x449/0x710 [20560.521976][ T72] netlink_sendmsg+0x723/0xbe0 [20560.521976][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.521976][ T72] ___sys_sendmsg+0xee/0x170 [20560.521976][ T72] __sys_sendmsg+0xcd/0x170 [20560.521976][ T72] do_syscall_64+0xc6/0x1e0 [20560.521976][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.521976][ T72] [20560.523637][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20560.523637][ T72] neigh_parms_alloc+0x1e5/0x510 [20560.523637][ T72] ipv6_add_dev+0x2fd/0x11c0 [20560.523637][ T72] ipv6_find_idev+0x102/0x170 [20560.523637][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20560.523637][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.523637][ T72] netlink_rcv_skb+0x130/0x360 [20560.523637][ T72] netlink_unicast+0x449/0x710 [20560.523637][ T72] netlink_sendmsg+0x723/0xbe0 [20560.523637][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.523637][ T72] ___sys_sendmsg+0xee/0x170 [20560.523637][ T72] __sys_sendmsg+0xcd/0x170 [20560.523637][ T72] do_syscall_64+0xc6/0x1e0 [20560.523637][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.523637][ T72] [20560.525512][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20560.525817][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20560.525817][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20560.525817][ T72] register_netdevice+0x4d3/0x1690 [20560.525817][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20560.525817][ T72] vlan_newlink+0x393/0x610 [8021q] [20560.525817][ T72] rtnl_newlink_create+0x341/0x850 [20560.525817][ T72] __rtnl_newlink+0xac9/0xd80 [20560.525817][ T72] rtnl_newlink+0x63/0xa0 [20560.525817][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.525817][ T72] netlink_rcv_skb+0x130/0x360 [20560.525817][ T72] netlink_unicast+0x449/0x710 [20560.525817][ T72] netlink_sendmsg+0x723/0xbe0 [20560.525817][ T72] ____sys_sendmsg+0x7b2/0xa10 [20560.525817][ T72] ___sys_sendmsg+0xee/0x170 [20560.525817][ T72] __sys_sendmsg+0xcd/0x170 [20560.525817][ T72] do_syscall_64+0xc6/0x1e0 [20560.525817][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.525817][ T72] [20560.527862][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20560.528110][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20560.528110][ T72] dst_init+0x84/0x4a0 [20560.528110][ T72] dst_alloc+0x97/0x150 [20560.528110][ T72] ip6_dst_alloc+0x23/0x90 [20560.528110][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.528110][ T72] ip6_pol_route+0x56f/0x840 [20560.528110][ T72] __fib6_rule_action+0x1f3/0x5b0 [20560.528110][ T72] fib_rules_lookup+0x2b4/0xa20 [20560.528110][ T72] fib6_rule_lookup+0x182/0x630 [20560.528110][ T72] ip6_route_output_flags+0x259/0x480 [20560.528110][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20560.528110][ T72] icmp6_send+0x13dd/0x1b70 [20560.528110][ T72] ip6_link_failure+0x30/0x430 [20560.528110][ T72] ndisc_error_report+0x96/0x160 [20560.528110][ T72] neigh_invalidate+0x206/0x510 [20560.528110][ T72] neigh_timer_handler+0x984/0xf10 [20560.528110][ T72] call_timer_fn+0x170/0x430 [20560.528110][ T72] [20570.748788][T25496] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20570.749260][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20570.749260][T25496] ___neigh_create+0x14b/0xf60 [20570.749260][T25496] ip6_finish_output2+0xa70/0xf80 [20570.749260][T25496] ip6_finish_output+0x4ed/0xd30 [20570.749260][T25496] ip6_output+0x1f3/0x770 [20570.749260][T25496] NF_HOOK.constprop.0+0xe2/0x680 [20570.749260][T25496] mld_sendpack+0x62d/0xbc0 [20570.749260][T25496] mld_ifc_work+0x32/0x1f0 [20570.749260][T25496] process_one_work+0x84d/0x18a0 [20570.749260][T25496] worker_thread+0x587/0xd30 [20570.749260][T25496] kthread+0x28a/0x350 [20570.749260][T25496] ret_from_fork+0x31/0x70 [20570.749260][T25496] ret_from_fork_asm+0x1a/0x30 [20570.749260][T25496] [20570.750932][T25496] ref_tracker: v3@ffff8880031c95d0 has 2/7 users at [20570.750932][T25496] dst_init+0x84/0x4a0 [20570.750932][T25496] dst_alloc+0x97/0x150 [20570.750932][T25496] ip6_dst_alloc+0x23/0x90 [20570.750932][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.750932][T25496] ip6_pol_route+0x56f/0x840 [20570.750932][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20570.750932][T25496] vrf_ip6_rcv+0x860/0xce0 [vrf] [20570.750932][T25496] ipv6_rcv+0x1ad/0x810 [20570.750932][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20570.750932][T25496] process_backlog+0x101/0x620 [20570.750932][T25496] __napi_poll.constprop.0+0xa2/0x460 [20570.750932][T25496] net_rx_action+0x495/0xbe0 [20570.750932][T25496] __do_softirq+0x1b5/0x7f6 [20570.750932][T25496] [20570.752747][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20570.752747][T25496] dst_init+0x84/0x4a0 [20570.752747][T25496] dst_alloc+0x97/0x150 [20570.752747][T25496] ip6_dst_alloc+0x23/0x90 [20570.752747][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.752747][T25496] ip6_pol_route+0x56f/0x840 [20570.752747][T25496] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20570.752747][T25496] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20570.752747][T25496] ipv6_rcv+0x1ad/0x810 [20570.752747][T25496] __netif_receive_skb_one_core+0x118/0x1b0 [20570.752747][T25496] process_backlog+0x101/0x620 [20570.752747][T25496] __napi_poll.constprop.0+0xa2/0x460 [20570.752747][T25496] net_rx_action+0x495/0xbe0 [20570.752747][T25496] __do_softirq+0x1b5/0x7f6 [20570.752747][T25496] [20570.754559][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20570.754559][T25496] netdev_get_by_index+0x5e/0x80 [20570.754559][T25496] fib6_nh_init+0x3d8/0x15b0 [20570.754559][T25496] ip6_route_info_create+0xf18/0x17d0 [20570.754559][T25496] ip6_route_add+0x1c/0x140 [20570.754559][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20570.754559][T25496] addrconf_add_dev+0xe2/0x170 [20570.754559][T25496] inet6_addr_add+0x12f/0xa40 [20570.754559][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20570.754559][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.754559][T25496] netlink_rcv_skb+0x130/0x360 [20570.754559][T25496] netlink_unicast+0x449/0x710 [20570.754559][T25496] netlink_sendmsg+0x723/0xbe0 [20570.754559][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.754559][T25496] ___sys_sendmsg+0xee/0x170 [20570.754559][T25496] __sys_sendmsg+0xcd/0x170 [20570.754559][T25496] do_syscall_64+0xc6/0x1e0 [20570.754559][T25496] [20570.756752][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20570.756752][T25496] ipv6_add_dev+0x3b9/0x11c0 [20570.756752][T25496] ipv6_find_idev+0x102/0x170 [20570.756752][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20570.756752][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.756752][T25496] netlink_rcv_skb+0x130/0x360 [20570.756752][T25496] netlink_unicast+0x449/0x710 [20570.756752][T25496] netlink_sendmsg+0x723/0xbe0 [20570.756752][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.756752][T25496] ___sys_sendmsg+0xee/0x170 [20570.756752][T25496] __sys_sendmsg+0xcd/0x170 [20570.756752][T25496] do_syscall_64+0xc6/0x1e0 [20570.756752][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.756752][T25496] [20570.758453][T25496] ref_tracker: v3@ffff8880031c95d0 has 1/7 users at [20570.758453][T25496] neigh_parms_alloc+0x1e5/0x510 [20570.758453][T25496] ipv6_add_dev+0x2fd/0x11c0 [20570.758453][T25496] ipv6_find_idev+0x102/0x170 [20570.758453][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20570.758453][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.758453][T25496] netlink_rcv_skb+0x130/0x360 [20570.758453][T25496] netlink_unicast+0x449/0x710 [20570.758453][T25496] netlink_sendmsg+0x723/0xbe0 [20570.758453][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.758453][T25496] ___sys_sendmsg+0xee/0x170 [20570.758453][T25496] __sys_sendmsg+0xcd/0x170 [20570.758453][T25496] do_syscall_64+0xc6/0x1e0 [20570.758453][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.758453][T25496] [20570.760290][T25496] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20570.760579][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.760579][T25496] dst_init+0x84/0x4a0 [20570.760579][T25496] dst_alloc+0x97/0x150 [20570.760579][T25496] ip6_dst_alloc+0x23/0x90 [20570.760579][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.760579][T25496] ip6_pol_route+0x56f/0x840 [20570.760579][T25496] __fib6_rule_action+0x1f3/0x5b0 [20570.760579][T25496] fib_rules_lookup+0x2b4/0xa20 [20570.760579][T25496] fib6_rule_lookup+0x182/0x630 [20570.760579][T25496] ip6_route_output_flags+0x259/0x480 [20570.760579][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20570.760579][T25496] ip6_dst_lookup_flow+0x88/0x190 [20570.760579][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20570.760579][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20570.760579][T25496] vxlan_xmit+0x9ac/0xf30 [vxlan] [20570.760579][T25496] dev_hard_start_xmit+0x146/0x590 [20570.760579][T25496] __dev_queue_xmit+0xf71/0x17f0 [20570.760579][T25496] [20570.762867][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.762867][T25496] dst_init+0x84/0x4a0 [20570.762867][T25496] dst_alloc+0x97/0x150 [20570.762867][T25496] ip6_dst_alloc+0x23/0x90 [20570.762867][T25496] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.762867][T25496] ip6_pol_route+0x56f/0x840 [20570.762867][T25496] __fib6_rule_action+0x1f3/0x5b0 [20570.762867][T25496] fib_rules_lookup+0x2b4/0xa20 [20570.762867][T25496] fib6_rule_lookup+0x182/0x630 [20570.762867][T25496] ip6_route_output_flags+0x259/0x480 [20570.762867][T25496] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20570.762867][T25496] ip6_dst_lookup_flow+0x88/0x190 [20570.762867][T25496] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20570.762867][T25496] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20570.762867][T25496] vxlan_xmit+0x983/0xf30 [vxlan] [20570.762867][T25496] dev_hard_start_xmit+0x146/0x590 [20570.762867][T25496] __dev_queue_xmit+0xf71/0x17f0 [20570.762867][T25496] [20570.765143][T25496] ref_tracker: v4@ffff8880091245d0 has 2/9 users at [20570.765143][T25496] ip6_route_check_nh+0x4b8/0x6a0 [20570.765143][T25496] ip6_validate_gw+0x3f7/0x7b0 [20570.765143][T25496] fib6_nh_init+0xa5b/0x15b0 [20570.765143][T25496] ip6_route_info_create+0xf18/0x17d0 [20570.765143][T25496] ip6_route_multipath_add+0xa42/0x1930 [20570.765143][T25496] inet6_rtm_newroute+0xa2/0x110 [20570.765143][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.765143][T25496] netlink_rcv_skb+0x130/0x360 [20570.765143][T25496] netlink_unicast+0x449/0x710 [20570.765143][T25496] netlink_sendmsg+0x723/0xbe0 [20570.765143][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.765143][T25496] ___sys_sendmsg+0xee/0x170 [20570.765143][T25496] __sys_sendmsg+0xcd/0x170 [20570.765143][T25496] do_syscall_64+0xc6/0x1e0 [20570.765143][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.765143][T25496] [20570.767264][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.767264][T25496] netdev_get_by_index+0x5e/0x80 [20570.767264][T25496] fib6_nh_init+0x3d8/0x15b0 [20570.767264][T25496] ip6_route_info_create+0xf18/0x17d0 [20570.767264][T25496] ip6_route_add+0x1c/0x140 [20570.767264][T25496] addrconf_prefix_route+0x2a6/0x430 [20570.767264][T25496] inet6_addr_add+0x4f8/0xa40 [20570.767264][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20570.767264][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.767264][T25496] netlink_rcv_skb+0x130/0x360 [20570.767264][T25496] netlink_unicast+0x449/0x710 [20570.767264][T25496] netlink_sendmsg+0x723/0xbe0 [20570.767264][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.767264][T25496] ___sys_sendmsg+0xee/0x170 [20570.767264][T25496] __sys_sendmsg+0xcd/0x170 [20570.767264][T25496] do_syscall_64+0xc6/0x1e0 [20570.767264][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.767264][T25496] [20570.769472][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.769472][T25496] netdev_get_by_index+0x5e/0x80 [20570.769472][T25496] fib6_nh_init+0x3d8/0x15b0 [20570.769472][T25496] ip6_route_info_create+0xf18/0x17d0 [20570.769472][T25496] addrconf_f6i_alloc+0x315/0x560 [20570.769472][T25496] ipv6_add_addr+0x411/0x2000 [20570.769472][T25496] inet6_addr_add+0x30e/0xa40 [20570.769472][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20570.769472][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.769472][T25496] netlink_rcv_skb+0x130/0x360 [20570.769472][T25496] netlink_unicast+0x449/0x710 [20570.769472][T25496] netlink_sendmsg+0x723/0xbe0 [20570.769472][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.769472][T25496] ___sys_sendmsg+0xee/0x170 [20570.769472][T25496] __sys_sendmsg+0xcd/0x170 [20570.769472][T25496] do_syscall_64+0xc6/0x1e0 [20570.769472][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.769472][T25496] [20570.771682][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.771682][T25496] netdev_get_by_index+0x5e/0x80 [20570.771682][T25496] fib6_nh_init+0x3d8/0x15b0 [20570.771682][T25496] ip6_route_info_create+0xf18/0x17d0 [20570.771682][T25496] ip6_route_add+0x1c/0x140 [20570.771682][T25496] addrconf_add_mroute+0x1ac/0x2c0 [20570.771682][T25496] addrconf_add_dev+0xe2/0x170 [20570.771682][T25496] inet6_addr_add+0x12f/0xa40 [20570.771682][T25496] inet6_rtm_newaddr+0x560/0x6b0 [20570.771682][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.771682][T25496] netlink_rcv_skb+0x130/0x360 [20570.771682][T25496] netlink_unicast+0x449/0x710 [20570.771682][T25496] netlink_sendmsg+0x723/0xbe0 [20570.771682][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.771682][T25496] ___sys_sendmsg+0xee/0x170 [20570.771682][T25496] __sys_sendmsg+0xcd/0x170 [20570.771682][T25496] do_syscall_64+0xc6/0x1e0 [20570.771682][T25496] [20570.772670][ T72] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20570.773846][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.773846][T25496] ipv6_add_dev+0x3b9/0x11c0 [20570.773846][T25496] ipv6_find_idev+0x102/0x170 [20570.773846][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20570.773846][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.773846][T25496] netlink_rcv_skb+0x130/0x360 [20570.773846][T25496] netlink_unicast+0x449/0x710 [20570.773846][T25496] netlink_sendmsg+0x723/0xbe0 [20570.773846][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.773846][T25496] ___sys_sendmsg+0xee/0x170 [20570.773846][T25496] __sys_sendmsg+0xcd/0x170 [20570.773846][T25496] do_syscall_64+0xc6/0x1e0 [20570.773846][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.773846][T25496] [20570.773861][T25496] ref_tracker: v4@ffff8880091245d0 has 1/9 users at [20570.773861][T25496] neigh_parms_alloc+0x1e5/0x510 [20570.773861][T25496] ipv6_add_dev+0x2fd/0x11c0 [20570.773861][T25496] ipv6_find_idev+0x102/0x170 [20570.773861][T25496] inet6_rtm_newaddr+0x37c/0x6b0 [20570.773861][T25496] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.773861][T25496] netlink_rcv_skb+0x130/0x360 [20570.773861][T25496] netlink_unicast+0x449/0x710 [20570.773861][T25496] netlink_sendmsg+0x723/0xbe0 [20570.773861][T25496] ____sys_sendmsg+0x7b2/0xa10 [20570.773861][T25496] ___sys_sendmsg+0xee/0x170 [20570.773861][T25496] __sys_sendmsg+0xcd/0x170 [20570.773861][T25496] do_syscall_64+0xc6/0x1e0 [20570.773861][T25496] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.773861][T25496] [20570.774137][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20570.774137][ T72] netdev_get_by_index+0x5e/0x80 [20570.774137][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.774137][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.774137][ T72] ip6_route_add+0x1c/0x140 [20570.774137][ T72] addrconf_prefix_route+0x2a6/0x430 [20570.774137][ T72] inet6_addr_add+0x4f8/0xa40 [20570.774137][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.774137][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.774137][ T72] netlink_rcv_skb+0x130/0x360 [20570.774137][ T72] netlink_unicast+0x449/0x710 [20570.774137][ T72] netlink_sendmsg+0x723/0xbe0 [20570.774137][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.774137][ T72] ___sys_sendmsg+0xee/0x170 [20570.774137][ T72] __sys_sendmsg+0xcd/0x170 [20570.774137][ T72] do_syscall_64+0xc6/0x1e0 [20570.774137][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.774137][ T72] [20570.779510][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20570.779510][ T72] netdev_get_by_index+0x5e/0x80 [20570.779510][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.779510][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.779510][ T72] addrconf_f6i_alloc+0x315/0x560 [20570.779510][ T72] ipv6_add_addr+0x411/0x2000 [20570.779510][ T72] inet6_addr_add+0x30e/0xa40 [20570.779510][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.779510][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.779510][ T72] netlink_rcv_skb+0x130/0x360 [20570.779510][ T72] netlink_unicast+0x449/0x710 [20570.779510][ T72] netlink_sendmsg+0x723/0xbe0 [20570.779510][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.779510][ T72] ___sys_sendmsg+0xee/0x170 [20570.779510][ T72] __sys_sendmsg+0xcd/0x170 [20570.779510][ T72] do_syscall_64+0xc6/0x1e0 [20570.779510][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.779510][ T72] [20570.781635][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20570.781635][ T72] netdev_get_by_index+0x5e/0x80 [20570.781635][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.781635][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.781635][ T72] ip6_route_add+0x1c/0x140 [20570.781635][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20570.781635][ T72] addrconf_add_dev+0xe2/0x170 [20570.781635][ T72] inet6_addr_add+0x12f/0xa40 [20570.781635][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.781635][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.781635][ T72] netlink_rcv_skb+0x130/0x360 [20570.781635][ T72] netlink_unicast+0x449/0x710 [20570.781635][ T72] netlink_sendmsg+0x723/0xbe0 [20570.781635][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.781635][ T72] ___sys_sendmsg+0xee/0x170 [20570.781635][ T72] __sys_sendmsg+0xcd/0x170 [20570.781635][ T72] do_syscall_64+0xc6/0x1e0 [20570.781635][ T72] [20570.783597][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20570.783597][ T72] ipv6_add_dev+0x3b9/0x11c0 [20570.783597][ T72] ipv6_find_idev+0x102/0x170 [20570.783597][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20570.783597][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.783597][ T72] netlink_rcv_skb+0x130/0x360 [20570.783597][ T72] netlink_unicast+0x449/0x710 [20570.783597][ T72] netlink_sendmsg+0x723/0xbe0 [20570.783597][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.783597][ T72] ___sys_sendmsg+0xee/0x170 [20570.783597][ T72] __sys_sendmsg+0xcd/0x170 [20570.783597][ T72] do_syscall_64+0xc6/0x1e0 [20570.783597][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.783597][ T72] [20570.785138][ T72] ref_tracker: w2.20@ffff8880057315d0 has 1/5 users at [20570.785138][ T72] neigh_parms_alloc+0x1e5/0x510 [20570.785138][ T72] ipv6_add_dev+0x2fd/0x11c0 [20570.785138][ T72] ipv6_find_idev+0x102/0x170 [20570.785138][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20570.785138][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.785138][ T72] netlink_rcv_skb+0x130/0x360 [20570.785138][ T72] netlink_unicast+0x449/0x710 [20570.785138][ T72] netlink_sendmsg+0x723/0xbe0 [20570.785138][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.785138][ T72] ___sys_sendmsg+0xee/0x170 [20570.785138][ T72] __sys_sendmsg+0xcd/0x170 [20570.785138][ T72] do_syscall_64+0xc6/0x1e0 [20570.785138][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.785138][ T72] [20570.786822][ T72] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20570.787059][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20570.787059][ T72] netdev_get_by_index+0x5e/0x80 [20570.787059][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.787059][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.787059][ T72] ip6_route_add+0x1c/0x140 [20570.787059][ T72] addrconf_prefix_route+0x2a6/0x430 [20570.787059][ T72] inet6_addr_add+0x4f8/0xa40 [20570.787059][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.787059][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.787059][ T72] netlink_rcv_skb+0x130/0x360 [20570.787059][ T72] netlink_unicast+0x449/0x710 [20570.787059][ T72] netlink_sendmsg+0x723/0xbe0 [20570.787059][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.787059][ T72] ___sys_sendmsg+0xee/0x170 [20570.787059][ T72] __sys_sendmsg+0xcd/0x170 [20570.787059][ T72] do_syscall_64+0xc6/0x1e0 [20570.787059][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.787059][ T72] [20570.789057][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20570.789057][ T72] netdev_get_by_index+0x5e/0x80 [20570.789057][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.789057][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.789057][ T72] addrconf_f6i_alloc+0x315/0x560 [20570.789057][ T72] ipv6_add_addr+0x411/0x2000 [20570.789057][ T72] inet6_addr_add+0x30e/0xa40 [20570.789057][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.789057][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.789057][ T72] netlink_rcv_skb+0x130/0x360 [20570.789057][ T72] netlink_unicast+0x449/0x710 [20570.789057][ T72] netlink_sendmsg+0x723/0xbe0 [20570.789057][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.789057][ T72] ___sys_sendmsg+0xee/0x170 [20570.789057][ T72] __sys_sendmsg+0xcd/0x170 [20570.789057][ T72] do_syscall_64+0xc6/0x1e0 [20570.789057][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.789057][ T72] [20570.791236][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20570.791236][ T72] netdev_get_by_index+0x5e/0x80 [20570.791236][ T72] fib6_nh_init+0x3d8/0x15b0 [20570.791236][ T72] ip6_route_info_create+0xf18/0x17d0 [20570.791236][ T72] ip6_route_add+0x1c/0x140 [20570.791236][ T72] addrconf_add_mroute+0x1ac/0x2c0 [20570.791236][ T72] addrconf_add_dev+0xe2/0x170 [20570.791236][ T72] inet6_addr_add+0x12f/0xa40 [20570.791236][ T72] inet6_rtm_newaddr+0x560/0x6b0 [20570.791236][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.791236][ T72] netlink_rcv_skb+0x130/0x360 [20570.791236][ T72] netlink_unicast+0x449/0x710 [20570.791236][ T72] netlink_sendmsg+0x723/0xbe0 [20570.791236][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.791236][ T72] ___sys_sendmsg+0xee/0x170 [20570.791236][ T72] __sys_sendmsg+0xcd/0x170 [20570.791236][ T72] do_syscall_64+0xc6/0x1e0 [20570.791236][ T72] [20570.793383][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20570.793383][ T72] ipv6_add_dev+0x3b9/0x11c0 [20570.793383][ T72] ipv6_find_idev+0x102/0x170 [20570.793383][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20570.793383][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.793383][ T72] netlink_rcv_skb+0x130/0x360 [20570.793383][ T72] netlink_unicast+0x449/0x710 [20570.793383][ T72] netlink_sendmsg+0x723/0xbe0 [20570.793383][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.793383][ T72] ___sys_sendmsg+0xee/0x170 [20570.793383][ T72] __sys_sendmsg+0xcd/0x170 [20570.793383][ T72] do_syscall_64+0xc6/0x1e0 [20570.793383][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.793383][ T72] [20570.795103][ T72] ref_tracker: w2.10@ffff888006a115d0 has 1/5 users at [20570.795103][ T72] neigh_parms_alloc+0x1e5/0x510 [20570.795103][ T72] ipv6_add_dev+0x2fd/0x11c0 [20570.795103][ T72] ipv6_find_idev+0x102/0x170 [20570.795103][ T72] inet6_rtm_newaddr+0x37c/0x6b0 [20570.795103][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.795103][ T72] netlink_rcv_skb+0x130/0x360 [20570.795103][ T72] netlink_unicast+0x449/0x710 [20570.795103][ T72] netlink_sendmsg+0x723/0xbe0 [20570.795103][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.795103][ T72] ___sys_sendmsg+0xee/0x170 [20570.795103][ T72] __sys_sendmsg+0xcd/0x170 [20570.795103][ T72] do_syscall_64+0xc6/0x1e0 [20570.795103][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.795103][ T72] [20570.796921][ T72] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20570.797166][ T72] ref_tracker: w2@ffff8880065345d0 has 2/2 users at [20570.797166][ T72] vlan_dev_init+0x97c/0xdd0 [8021q] [20570.797166][ T72] register_netdevice+0x4d3/0x1690 [20570.797166][ T72] register_vlan_dev+0x162/0x4a0 [8021q] [20570.797166][ T72] vlan_newlink+0x393/0x610 [8021q] [20570.797166][ T72] rtnl_newlink_create+0x341/0x850 [20570.797166][ T72] __rtnl_newlink+0xac9/0xd80 [20570.797166][ T72] rtnl_newlink+0x63/0xa0 [20570.797166][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.797166][ T72] netlink_rcv_skb+0x130/0x360 [20570.797166][ T72] netlink_unicast+0x449/0x710 [20570.797166][ T72] netlink_sendmsg+0x723/0xbe0 [20570.797166][ T72] ____sys_sendmsg+0x7b2/0xa10 [20570.797166][ T72] ___sys_sendmsg+0xee/0x170 [20570.797166][ T72] __sys_sendmsg+0xcd/0x170 [20570.797166][ T72] do_syscall_64+0xc6/0x1e0 [20570.797166][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.797166][ T72] [20570.799296][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20570.799543][ T72] ref_tracker: lo@ffff8880091195d0 has 1/1 users at [20570.799543][ T72] dst_init+0x84/0x4a0 [20570.799543][ T72] dst_alloc+0x97/0x150 [20570.799543][ T72] ip6_dst_alloc+0x23/0x90 [20570.799543][ T72] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.799543][ T72] ip6_pol_route+0x56f/0x840 [20570.799543][ T72] __fib6_rule_action+0x1f3/0x5b0 [20570.799543][ T72] fib_rules_lookup+0x2b4/0xa20 [20570.799543][ T72] fib6_rule_lookup+0x182/0x630 [20570.799543][ T72] ip6_route_output_flags+0x259/0x480 [20570.799543][ T72] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20570.799543][ T72] icmp6_send+0x13dd/0x1b70 [20570.799543][ T72] ip6_link_failure+0x30/0x430 [20570.799543][ T72] ndisc_error_report+0x96/0x160 [20570.799543][ T72] neigh_invalidate+0x206/0x510 [20570.799543][ T72] neigh_timer_handler+0x984/0xf10 [20570.799543][ T72] call_timer_fn+0x170/0x430 [20570.799543][ T72] HARD STOP (10000) WAIT TIMEOUT stderr